1 | #include <machine/rtems-bsd-user-space.h> |
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2 | |
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3 | /* |
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4 | * WPA Supplicant / Control interface (shared code for all backends) |
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5 | * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> |
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6 | * |
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7 | * This software may be distributed under the terms of the BSD license. |
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8 | * See README for more details. |
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9 | */ |
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10 | |
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11 | #include "utils/includes.h" |
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12 | #ifdef CONFIG_TESTING_OPTIONS |
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13 | #include <net/ethernet.h> |
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14 | #include <netinet/ip.h> |
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15 | #endif /* CONFIG_TESTING_OPTIONS */ |
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16 | |
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17 | #include "utils/common.h" |
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18 | #include "utils/eloop.h" |
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19 | #include "utils/uuid.h" |
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20 | #include "common/version.h" |
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21 | #include "common/ieee802_11_defs.h" |
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22 | #include "common/ieee802_11_common.h" |
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23 | #include "common/wpa_ctrl.h" |
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24 | #include "crypto/tls.h" |
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25 | #include "ap/hostapd.h" |
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26 | #include "eap_peer/eap.h" |
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27 | #include "eapol_supp/eapol_supp_sm.h" |
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28 | #include "rsn_supp/wpa.h" |
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29 | #include "rsn_supp/preauth.h" |
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30 | #include "rsn_supp/pmksa_cache.h" |
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31 | #include "l2_packet/l2_packet.h" |
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32 | #include "wps/wps.h" |
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33 | #include "fst/fst.h" |
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34 | #include "fst/fst_ctrl_iface.h" |
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35 | #include "config.h" |
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36 | #include "wpa_supplicant_i.h" |
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37 | #include "driver_i.h" |
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38 | #include "wps_supplicant.h" |
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39 | #include "ibss_rsn.h" |
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40 | #include "ap.h" |
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41 | #include "p2p_supplicant.h" |
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42 | #include "p2p/p2p.h" |
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43 | #include "hs20_supplicant.h" |
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44 | #include "wifi_display.h" |
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45 | #include "notify.h" |
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46 | #include "bss.h" |
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47 | #include "scan.h" |
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48 | #include "ctrl_iface.h" |
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49 | #include "interworking.h" |
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50 | #include "blacklist.h" |
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51 | #include "autoscan.h" |
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52 | #include "wnm_sta.h" |
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53 | #include "offchannel.h" |
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54 | #include "drivers/driver.h" |
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55 | #include "mesh.h" |
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56 | |
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57 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
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58 | char *buf, int len); |
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59 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
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60 | char *buf, int len); |
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61 | static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, |
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62 | char *val); |
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63 | |
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64 | static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) |
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65 | { |
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66 | char *pos; |
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67 | u8 addr[ETH_ALEN], *filter = NULL, *n; |
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68 | size_t count = 0; |
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69 | |
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70 | pos = val; |
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71 | while (pos) { |
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72 | if (*pos == '\0') |
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73 | break; |
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74 | if (hwaddr_aton(pos, addr)) { |
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75 | os_free(filter); |
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76 | return -1; |
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77 | } |
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78 | n = os_realloc_array(filter, count + 1, ETH_ALEN); |
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79 | if (n == NULL) { |
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80 | os_free(filter); |
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81 | return -1; |
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82 | } |
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83 | filter = n; |
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84 | os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); |
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85 | count++; |
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86 | |
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87 | pos = os_strchr(pos, ' '); |
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88 | if (pos) |
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89 | pos++; |
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90 | } |
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91 | |
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92 | wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); |
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93 | os_free(wpa_s->bssid_filter); |
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94 | wpa_s->bssid_filter = filter; |
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95 | wpa_s->bssid_filter_count = count; |
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96 | |
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97 | return 0; |
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98 | } |
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99 | |
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100 | |
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101 | static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) |
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102 | { |
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103 | char *pos; |
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104 | u8 addr[ETH_ALEN], *bssid = NULL, *n; |
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105 | struct wpa_ssid_value *ssid = NULL, *ns; |
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106 | size_t count = 0, ssid_count = 0; |
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107 | struct wpa_ssid *c; |
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108 | |
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109 | /* |
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110 | * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | "" |
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111 | * SSID_SPEC ::= ssid <SSID_HEX> |
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112 | * BSSID_SPEC ::= bssid <BSSID_HEX> |
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113 | */ |
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114 | |
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115 | pos = val; |
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116 | while (pos) { |
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117 | if (*pos == '\0') |
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118 | break; |
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119 | if (os_strncmp(pos, "bssid ", 6) == 0) { |
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120 | int res; |
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121 | pos += 6; |
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122 | res = hwaddr_aton2(pos, addr); |
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123 | if (res < 0) { |
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124 | os_free(ssid); |
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125 | os_free(bssid); |
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126 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " |
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127 | "BSSID value '%s'", pos); |
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128 | return -1; |
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129 | } |
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130 | pos += res; |
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131 | n = os_realloc_array(bssid, count + 1, ETH_ALEN); |
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132 | if (n == NULL) { |
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133 | os_free(ssid); |
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134 | os_free(bssid); |
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135 | return -1; |
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136 | } |
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137 | bssid = n; |
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138 | os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); |
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139 | count++; |
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140 | } else if (os_strncmp(pos, "ssid ", 5) == 0) { |
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141 | char *end; |
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142 | pos += 5; |
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143 | |
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144 | end = pos; |
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145 | while (*end) { |
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146 | if (*end == '\0' || *end == ' ') |
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147 | break; |
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148 | end++; |
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149 | } |
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150 | |
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151 | ns = os_realloc_array(ssid, ssid_count + 1, |
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152 | sizeof(struct wpa_ssid_value)); |
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153 | if (ns == NULL) { |
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154 | os_free(ssid); |
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155 | os_free(bssid); |
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156 | return -1; |
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157 | } |
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158 | ssid = ns; |
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159 | |
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160 | if ((end - pos) & 0x01 || |
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161 | end - pos > 2 * SSID_MAX_LEN || |
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162 | hexstr2bin(pos, ssid[ssid_count].ssid, |
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163 | (end - pos) / 2) < 0) { |
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164 | os_free(ssid); |
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165 | os_free(bssid); |
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166 | wpa_printf(MSG_DEBUG, "Invalid disallow_aps " |
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167 | "SSID value '%s'", pos); |
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168 | return -1; |
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169 | } |
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170 | ssid[ssid_count].ssid_len = (end - pos) / 2; |
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171 | wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", |
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172 | ssid[ssid_count].ssid, |
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173 | ssid[ssid_count].ssid_len); |
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174 | ssid_count++; |
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175 | pos = end; |
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176 | } else { |
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177 | wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " |
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178 | "'%s'", pos); |
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179 | os_free(ssid); |
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180 | os_free(bssid); |
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181 | return -1; |
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182 | } |
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183 | |
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184 | pos = os_strchr(pos, ' '); |
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185 | if (pos) |
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186 | pos++; |
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187 | } |
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188 | |
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189 | wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); |
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190 | os_free(wpa_s->disallow_aps_bssid); |
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191 | wpa_s->disallow_aps_bssid = bssid; |
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192 | wpa_s->disallow_aps_bssid_count = count; |
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193 | |
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194 | wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); |
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195 | os_free(wpa_s->disallow_aps_ssid); |
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196 | wpa_s->disallow_aps_ssid = ssid; |
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197 | wpa_s->disallow_aps_ssid_count = ssid_count; |
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198 | |
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199 | if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) |
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200 | return 0; |
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201 | |
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202 | c = wpa_s->current_ssid; |
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203 | if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) |
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204 | return 0; |
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205 | |
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206 | if (!disallowed_bssid(wpa_s, wpa_s->bssid) && |
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207 | !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) |
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208 | return 0; |
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209 | |
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210 | wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " |
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211 | "because current AP was marked disallowed"); |
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212 | |
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213 | #ifdef CONFIG_SME |
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214 | wpa_s->sme.prev_bssid_set = 0; |
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215 | #endif /* CONFIG_SME */ |
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216 | wpa_s->reassociate = 1; |
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217 | wpa_s->own_disconnect_req = 1; |
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218 | wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
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219 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
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220 | |
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221 | return 0; |
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222 | } |
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223 | |
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224 | |
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225 | #ifndef CONFIG_NO_CONFIG_BLOBS |
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226 | static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos) |
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227 | { |
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228 | char *name = pos; |
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229 | struct wpa_config_blob *blob; |
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230 | size_t len; |
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231 | |
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232 | pos = os_strchr(pos, ' '); |
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233 | if (pos == NULL) |
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234 | return -1; |
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235 | *pos++ = '\0'; |
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236 | len = os_strlen(pos); |
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237 | if (len & 1) |
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238 | return -1; |
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239 | |
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240 | wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name); |
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241 | blob = os_zalloc(sizeof(*blob)); |
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242 | if (blob == NULL) |
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243 | return -1; |
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244 | blob->name = os_strdup(name); |
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245 | blob->data = os_malloc(len / 2); |
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246 | if (blob->name == NULL || blob->data == NULL) { |
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247 | wpa_config_free_blob(blob); |
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248 | return -1; |
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249 | } |
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250 | |
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251 | if (hexstr2bin(pos, blob->data, len / 2) < 0) { |
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252 | wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data"); |
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253 | wpa_config_free_blob(blob); |
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254 | return -1; |
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255 | } |
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256 | blob->len = len / 2; |
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257 | |
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258 | wpa_config_set_blob(wpa_s->conf, blob); |
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259 | |
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260 | return 0; |
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261 | } |
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262 | #endif /* CONFIG_NO_CONFIG_BLOBS */ |
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263 | |
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264 | |
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265 | static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd) |
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266 | { |
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267 | char *params; |
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268 | char *pos; |
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269 | int *freqs = NULL; |
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270 | int ret; |
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271 | |
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272 | if (atoi(cmd)) { |
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273 | params = os_strchr(cmd, ' '); |
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274 | os_free(wpa_s->manual_sched_scan_freqs); |
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275 | if (params) { |
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276 | params++; |
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277 | pos = os_strstr(params, "freq="); |
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278 | if (pos) |
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279 | freqs = freq_range_to_channel_list(wpa_s, |
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280 | pos + 5); |
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281 | } |
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282 | wpa_s->manual_sched_scan_freqs = freqs; |
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283 | ret = wpas_start_pno(wpa_s); |
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284 | } else { |
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285 | ret = wpas_stop_pno(wpa_s); |
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286 | } |
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287 | return ret; |
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288 | } |
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289 | |
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290 | |
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291 | static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band) |
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292 | { |
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293 | union wpa_event_data event; |
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294 | |
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295 | if (os_strcmp(band, "AUTO") == 0) |
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296 | wpa_s->setband = WPA_SETBAND_AUTO; |
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297 | else if (os_strcmp(band, "5G") == 0) |
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298 | wpa_s->setband = WPA_SETBAND_5G; |
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299 | else if (os_strcmp(band, "2G") == 0) |
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300 | wpa_s->setband = WPA_SETBAND_2G; |
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301 | else |
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302 | return -1; |
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303 | |
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304 | if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) { |
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305 | os_memset(&event, 0, sizeof(event)); |
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306 | event.channel_list_changed.initiator = REGDOM_SET_BY_USER; |
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307 | event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN; |
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308 | wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event); |
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309 | } |
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310 | |
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311 | return 0; |
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312 | } |
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313 | |
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314 | |
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315 | static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
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316 | char *cmd) |
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317 | { |
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318 | char *value; |
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319 | int ret = 0; |
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320 | |
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321 | value = os_strchr(cmd, ' '); |
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322 | if (value == NULL) |
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323 | return -1; |
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324 | *value++ = '\0'; |
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325 | |
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326 | wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); |
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327 | if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { |
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328 | eapol_sm_configure(wpa_s->eapol, |
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329 | atoi(value), -1, -1, -1); |
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330 | } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { |
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331 | eapol_sm_configure(wpa_s->eapol, |
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332 | -1, atoi(value), -1, -1); |
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333 | } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { |
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334 | eapol_sm_configure(wpa_s->eapol, |
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335 | -1, -1, atoi(value), -1); |
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336 | } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { |
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337 | eapol_sm_configure(wpa_s->eapol, |
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338 | -1, -1, -1, atoi(value)); |
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339 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { |
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340 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, |
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341 | atoi(value))) |
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342 | ret = -1; |
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343 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == |
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344 | 0) { |
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345 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, |
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346 | atoi(value))) |
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347 | ret = -1; |
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348 | } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { |
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349 | if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) |
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350 | ret = -1; |
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351 | } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
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352 | wpa_s->wps_fragment_size = atoi(value); |
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353 | #ifdef CONFIG_WPS_TESTING |
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354 | } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { |
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355 | long int val; |
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356 | val = strtol(value, NULL, 0); |
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357 | if (val < 0 || val > 0xff) { |
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358 | ret = -1; |
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359 | wpa_printf(MSG_DEBUG, "WPS: Invalid " |
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360 | "wps_version_number %ld", val); |
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361 | } else { |
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362 | wps_version_number = val; |
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363 | wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " |
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364 | "version %u.%u", |
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365 | (wps_version_number & 0xf0) >> 4, |
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366 | wps_version_number & 0x0f); |
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367 | } |
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368 | } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { |
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369 | wps_testing_dummy_cred = atoi(value); |
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370 | wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", |
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371 | wps_testing_dummy_cred); |
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372 | } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) { |
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373 | wps_corrupt_pkhash = atoi(value); |
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374 | wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", |
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375 | wps_corrupt_pkhash); |
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376 | #endif /* CONFIG_WPS_TESTING */ |
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377 | } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
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378 | if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) |
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379 | ret = -1; |
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380 | #ifdef CONFIG_TDLS |
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381 | #ifdef CONFIG_TDLS_TESTING |
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382 | } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { |
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383 | extern unsigned int tdls_testing; |
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384 | tdls_testing = strtol(value, NULL, 0); |
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385 | wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); |
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386 | #endif /* CONFIG_TDLS_TESTING */ |
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387 | } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { |
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388 | int disabled = atoi(value); |
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389 | wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); |
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390 | if (disabled) { |
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391 | if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) |
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392 | ret = -1; |
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393 | } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) |
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394 | ret = -1; |
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395 | wpa_tdls_enable(wpa_s->wpa, !disabled); |
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396 | #endif /* CONFIG_TDLS */ |
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397 | } else if (os_strcasecmp(cmd, "pno") == 0) { |
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398 | ret = wpas_ctrl_pno(wpa_s, value); |
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399 | } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { |
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400 | int disabled = atoi(value); |
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401 | if (wpa_drv_radio_disable(wpa_s, disabled) < 0) |
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402 | ret = -1; |
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403 | else if (disabled) |
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404 | wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); |
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405 | } else if (os_strcasecmp(cmd, "uapsd") == 0) { |
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406 | if (os_strcmp(value, "disable") == 0) |
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407 | wpa_s->set_sta_uapsd = 0; |
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408 | else { |
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409 | int be, bk, vi, vo; |
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410 | char *pos; |
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411 | /* format: BE,BK,VI,VO;max SP Length */ |
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412 | be = atoi(value); |
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413 | pos = os_strchr(value, ','); |
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414 | if (pos == NULL) |
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415 | return -1; |
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416 | pos++; |
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417 | bk = atoi(pos); |
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418 | pos = os_strchr(pos, ','); |
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419 | if (pos == NULL) |
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420 | return -1; |
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421 | pos++; |
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422 | vi = atoi(pos); |
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423 | pos = os_strchr(pos, ','); |
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424 | if (pos == NULL) |
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425 | return -1; |
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426 | pos++; |
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427 | vo = atoi(pos); |
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428 | /* ignore max SP Length for now */ |
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429 | |
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430 | wpa_s->set_sta_uapsd = 1; |
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431 | wpa_s->sta_uapsd = 0; |
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432 | if (be) |
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433 | wpa_s->sta_uapsd |= BIT(0); |
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434 | if (bk) |
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435 | wpa_s->sta_uapsd |= BIT(1); |
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436 | if (vi) |
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437 | wpa_s->sta_uapsd |= BIT(2); |
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438 | if (vo) |
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439 | wpa_s->sta_uapsd |= BIT(3); |
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440 | } |
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441 | } else if (os_strcasecmp(cmd, "ps") == 0) { |
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442 | ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); |
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443 | #ifdef CONFIG_WIFI_DISPLAY |
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444 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { |
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445 | int enabled = !!atoi(value); |
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446 | if (enabled && !wpa_s->global->p2p) |
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447 | ret = -1; |
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448 | else |
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449 | wifi_display_enable(wpa_s->global, enabled); |
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450 | #endif /* CONFIG_WIFI_DISPLAY */ |
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451 | } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { |
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452 | ret = set_bssid_filter(wpa_s, value); |
---|
453 | } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { |
---|
454 | ret = set_disallow_aps(wpa_s, value); |
---|
455 | } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { |
---|
456 | wpa_s->no_keep_alive = !!atoi(value); |
---|
457 | #ifdef CONFIG_TESTING_OPTIONS |
---|
458 | } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) { |
---|
459 | wpa_s->ext_mgmt_frame_handling = !!atoi(value); |
---|
460 | } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) { |
---|
461 | wpa_s->ext_eapol_frame_io = !!atoi(value); |
---|
462 | #ifdef CONFIG_AP |
---|
463 | if (wpa_s->ap_iface) { |
---|
464 | wpa_s->ap_iface->bss[0]->ext_eapol_frame_io = |
---|
465 | wpa_s->ext_eapol_frame_io; |
---|
466 | } |
---|
467 | #endif /* CONFIG_AP */ |
---|
468 | } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) { |
---|
469 | wpa_s->extra_roc_dur = atoi(value); |
---|
470 | } else if (os_strcasecmp(cmd, "test_failure") == 0) { |
---|
471 | wpa_s->test_failure = atoi(value); |
---|
472 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
473 | #ifndef CONFIG_NO_CONFIG_BLOBS |
---|
474 | } else if (os_strcmp(cmd, "blob") == 0) { |
---|
475 | ret = wpas_ctrl_set_blob(wpa_s, value); |
---|
476 | #endif /* CONFIG_NO_CONFIG_BLOBS */ |
---|
477 | } else if (os_strcasecmp(cmd, "setband") == 0) { |
---|
478 | ret = wpas_ctrl_set_band(wpa_s, value); |
---|
479 | } else { |
---|
480 | value[-1] = '='; |
---|
481 | ret = wpa_config_process_global(wpa_s->conf, cmd, -1); |
---|
482 | if (ret == 0) |
---|
483 | wpa_supplicant_update_config(wpa_s); |
---|
484 | } |
---|
485 | |
---|
486 | return ret; |
---|
487 | } |
---|
488 | |
---|
489 | |
---|
490 | static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
---|
491 | char *cmd, char *buf, size_t buflen) |
---|
492 | { |
---|
493 | int res = -1; |
---|
494 | |
---|
495 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); |
---|
496 | |
---|
497 | if (os_strcmp(cmd, "version") == 0) { |
---|
498 | res = os_snprintf(buf, buflen, "%s", VERSION_STR); |
---|
499 | } else if (os_strcasecmp(cmd, "country") == 0) { |
---|
500 | if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) |
---|
501 | res = os_snprintf(buf, buflen, "%c%c", |
---|
502 | wpa_s->conf->country[0], |
---|
503 | wpa_s->conf->country[1]); |
---|
504 | #ifdef CONFIG_WIFI_DISPLAY |
---|
505 | } else if (os_strcasecmp(cmd, "wifi_display") == 0) { |
---|
506 | int enabled; |
---|
507 | if (wpa_s->global->p2p == NULL || |
---|
508 | wpa_s->global->p2p_disabled) |
---|
509 | enabled = 0; |
---|
510 | else |
---|
511 | enabled = wpa_s->global->wifi_display; |
---|
512 | res = os_snprintf(buf, buflen, "%d", enabled); |
---|
513 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
514 | #ifdef CONFIG_TESTING_GET_GTK |
---|
515 | } else if (os_strcmp(cmd, "gtk") == 0) { |
---|
516 | if (wpa_s->last_gtk_len == 0) |
---|
517 | return -1; |
---|
518 | res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, |
---|
519 | wpa_s->last_gtk_len); |
---|
520 | return res; |
---|
521 | #endif /* CONFIG_TESTING_GET_GTK */ |
---|
522 | } else if (os_strcmp(cmd, "tls_library") == 0) { |
---|
523 | res = tls_get_library_version(buf, buflen); |
---|
524 | } else { |
---|
525 | res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen); |
---|
526 | } |
---|
527 | |
---|
528 | if (os_snprintf_error(buflen, res)) |
---|
529 | return -1; |
---|
530 | return res; |
---|
531 | } |
---|
532 | |
---|
533 | |
---|
534 | #ifdef IEEE8021X_EAPOL |
---|
535 | static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
---|
536 | char *addr) |
---|
537 | { |
---|
538 | u8 bssid[ETH_ALEN]; |
---|
539 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
---|
540 | |
---|
541 | if (hwaddr_aton(addr, bssid)) { |
---|
542 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " |
---|
543 | "'%s'", addr); |
---|
544 | return -1; |
---|
545 | } |
---|
546 | |
---|
547 | wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); |
---|
548 | rsn_preauth_deinit(wpa_s->wpa); |
---|
549 | if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) |
---|
550 | return -1; |
---|
551 | |
---|
552 | return 0; |
---|
553 | } |
---|
554 | #endif /* IEEE8021X_EAPOL */ |
---|
555 | |
---|
556 | |
---|
557 | #ifdef CONFIG_PEERKEY |
---|
558 | /* MLME-STKSTART.request(peer) */ |
---|
559 | static int wpa_supplicant_ctrl_iface_stkstart( |
---|
560 | struct wpa_supplicant *wpa_s, char *addr) |
---|
561 | { |
---|
562 | u8 peer[ETH_ALEN]; |
---|
563 | |
---|
564 | if (hwaddr_aton(addr, peer)) { |
---|
565 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " |
---|
566 | "address '%s'", addr); |
---|
567 | return -1; |
---|
568 | } |
---|
569 | |
---|
570 | wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, |
---|
571 | MAC2STR(peer)); |
---|
572 | |
---|
573 | return wpa_sm_stkstart(wpa_s->wpa, peer); |
---|
574 | } |
---|
575 | #endif /* CONFIG_PEERKEY */ |
---|
576 | |
---|
577 | |
---|
578 | #ifdef CONFIG_TDLS |
---|
579 | |
---|
580 | static int wpa_supplicant_ctrl_iface_tdls_discover( |
---|
581 | struct wpa_supplicant *wpa_s, char *addr) |
---|
582 | { |
---|
583 | u8 peer[ETH_ALEN]; |
---|
584 | int ret; |
---|
585 | |
---|
586 | if (hwaddr_aton(addr, peer)) { |
---|
587 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " |
---|
588 | "address '%s'", addr); |
---|
589 | return -1; |
---|
590 | } |
---|
591 | |
---|
592 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, |
---|
593 | MAC2STR(peer)); |
---|
594 | |
---|
595 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
---|
596 | ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); |
---|
597 | else |
---|
598 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); |
---|
599 | |
---|
600 | return ret; |
---|
601 | } |
---|
602 | |
---|
603 | |
---|
604 | static int wpa_supplicant_ctrl_iface_tdls_setup( |
---|
605 | struct wpa_supplicant *wpa_s, char *addr) |
---|
606 | { |
---|
607 | u8 peer[ETH_ALEN]; |
---|
608 | int ret; |
---|
609 | |
---|
610 | if (hwaddr_aton(addr, peer)) { |
---|
611 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " |
---|
612 | "address '%s'", addr); |
---|
613 | return -1; |
---|
614 | } |
---|
615 | |
---|
616 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, |
---|
617 | MAC2STR(peer)); |
---|
618 | |
---|
619 | if ((wpa_s->conf->tdls_external_control) && |
---|
620 | wpa_tdls_is_external_setup(wpa_s->wpa)) |
---|
621 | return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); |
---|
622 | |
---|
623 | wpa_tdls_remove(wpa_s->wpa, peer); |
---|
624 | |
---|
625 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
---|
626 | ret = wpa_tdls_start(wpa_s->wpa, peer); |
---|
627 | else |
---|
628 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); |
---|
629 | |
---|
630 | return ret; |
---|
631 | } |
---|
632 | |
---|
633 | |
---|
634 | static int wpa_supplicant_ctrl_iface_tdls_teardown( |
---|
635 | struct wpa_supplicant *wpa_s, char *addr) |
---|
636 | { |
---|
637 | u8 peer[ETH_ALEN]; |
---|
638 | int ret; |
---|
639 | |
---|
640 | if (os_strcmp(addr, "*") == 0) { |
---|
641 | /* remove everyone */ |
---|
642 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *"); |
---|
643 | wpa_tdls_teardown_peers(wpa_s->wpa); |
---|
644 | return 0; |
---|
645 | } |
---|
646 | |
---|
647 | if (hwaddr_aton(addr, peer)) { |
---|
648 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " |
---|
649 | "address '%s'", addr); |
---|
650 | return -1; |
---|
651 | } |
---|
652 | |
---|
653 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, |
---|
654 | MAC2STR(peer)); |
---|
655 | |
---|
656 | if ((wpa_s->conf->tdls_external_control) && |
---|
657 | wpa_tdls_is_external_setup(wpa_s->wpa)) |
---|
658 | return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); |
---|
659 | |
---|
660 | if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
---|
661 | ret = wpa_tdls_teardown_link( |
---|
662 | wpa_s->wpa, peer, |
---|
663 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); |
---|
664 | else |
---|
665 | ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); |
---|
666 | |
---|
667 | return ret; |
---|
668 | } |
---|
669 | |
---|
670 | |
---|
671 | static int ctrl_iface_get_capability_tdls( |
---|
672 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
---|
673 | { |
---|
674 | int ret; |
---|
675 | |
---|
676 | ret = os_snprintf(buf, buflen, "%s\n", |
---|
677 | wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ? |
---|
678 | (wpa_s->drv_flags & |
---|
679 | WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ? |
---|
680 | "EXTERNAL" : "INTERNAL") : "UNSUPPORTED"); |
---|
681 | if (os_snprintf_error(buflen, ret)) |
---|
682 | return -1; |
---|
683 | return ret; |
---|
684 | } |
---|
685 | |
---|
686 | |
---|
687 | static int wpa_supplicant_ctrl_iface_tdls_chan_switch( |
---|
688 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
689 | { |
---|
690 | u8 peer[ETH_ALEN]; |
---|
691 | struct hostapd_freq_params freq_params; |
---|
692 | u8 oper_class; |
---|
693 | char *pos, *end; |
---|
694 | |
---|
695 | if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { |
---|
696 | wpa_printf(MSG_INFO, |
---|
697 | "tdls_chanswitch: Only supported with external setup"); |
---|
698 | return -1; |
---|
699 | } |
---|
700 | |
---|
701 | os_memset(&freq_params, 0, sizeof(freq_params)); |
---|
702 | |
---|
703 | pos = os_strchr(cmd, ' '); |
---|
704 | if (pos == NULL) |
---|
705 | return -1; |
---|
706 | *pos++ = '\0'; |
---|
707 | |
---|
708 | oper_class = strtol(pos, &end, 10); |
---|
709 | if (pos == end) { |
---|
710 | wpa_printf(MSG_INFO, |
---|
711 | "tdls_chanswitch: Invalid op class provided"); |
---|
712 | return -1; |
---|
713 | } |
---|
714 | |
---|
715 | pos = end; |
---|
716 | freq_params.freq = atoi(pos); |
---|
717 | if (freq_params.freq == 0) { |
---|
718 | wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided"); |
---|
719 | return -1; |
---|
720 | } |
---|
721 | |
---|
722 | #define SET_FREQ_SETTING(str) \ |
---|
723 | do { \ |
---|
724 | const char *pos2 = os_strstr(pos, " " #str "="); \ |
---|
725 | if (pos2) { \ |
---|
726 | pos2 += sizeof(" " #str "=") - 1; \ |
---|
727 | freq_params.str = atoi(pos2); \ |
---|
728 | } \ |
---|
729 | } while (0) |
---|
730 | |
---|
731 | SET_FREQ_SETTING(center_freq1); |
---|
732 | SET_FREQ_SETTING(center_freq2); |
---|
733 | SET_FREQ_SETTING(bandwidth); |
---|
734 | SET_FREQ_SETTING(sec_channel_offset); |
---|
735 | #undef SET_FREQ_SETTING |
---|
736 | |
---|
737 | freq_params.ht_enabled = !!os_strstr(pos, " ht"); |
---|
738 | freq_params.vht_enabled = !!os_strstr(pos, " vht"); |
---|
739 | |
---|
740 | if (hwaddr_aton(cmd, peer)) { |
---|
741 | wpa_printf(MSG_DEBUG, |
---|
742 | "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'", |
---|
743 | cmd); |
---|
744 | return -1; |
---|
745 | } |
---|
746 | |
---|
747 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR |
---|
748 | " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s", |
---|
749 | MAC2STR(peer), oper_class, freq_params.freq, |
---|
750 | freq_params.center_freq1, freq_params.center_freq2, |
---|
751 | freq_params.bandwidth, freq_params.sec_channel_offset, |
---|
752 | freq_params.ht_enabled ? " HT" : "", |
---|
753 | freq_params.vht_enabled ? " VHT" : ""); |
---|
754 | |
---|
755 | return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class, |
---|
756 | &freq_params); |
---|
757 | } |
---|
758 | |
---|
759 | |
---|
760 | static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch( |
---|
761 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
762 | { |
---|
763 | u8 peer[ETH_ALEN]; |
---|
764 | |
---|
765 | if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { |
---|
766 | wpa_printf(MSG_INFO, |
---|
767 | "tdls_chanswitch: Only supported with external setup"); |
---|
768 | return -1; |
---|
769 | } |
---|
770 | |
---|
771 | if (hwaddr_aton(cmd, peer)) { |
---|
772 | wpa_printf(MSG_DEBUG, |
---|
773 | "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'", |
---|
774 | cmd); |
---|
775 | return -1; |
---|
776 | } |
---|
777 | |
---|
778 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR, |
---|
779 | MAC2STR(peer)); |
---|
780 | |
---|
781 | return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer); |
---|
782 | } |
---|
783 | |
---|
784 | |
---|
785 | static int wpa_supplicant_ctrl_iface_tdls_link_status( |
---|
786 | struct wpa_supplicant *wpa_s, const char *addr, |
---|
787 | char *buf, size_t buflen) |
---|
788 | { |
---|
789 | u8 peer[ETH_ALEN]; |
---|
790 | const char *tdls_status; |
---|
791 | int ret; |
---|
792 | |
---|
793 | if (hwaddr_aton(addr, peer)) { |
---|
794 | wpa_printf(MSG_DEBUG, |
---|
795 | "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'", |
---|
796 | addr); |
---|
797 | return -1; |
---|
798 | } |
---|
799 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR, |
---|
800 | MAC2STR(peer)); |
---|
801 | |
---|
802 | tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer); |
---|
803 | wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status); |
---|
804 | ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status); |
---|
805 | if (os_snprintf_error(buflen, ret)) |
---|
806 | return -1; |
---|
807 | |
---|
808 | return ret; |
---|
809 | } |
---|
810 | |
---|
811 | #endif /* CONFIG_TDLS */ |
---|
812 | |
---|
813 | |
---|
814 | static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd) |
---|
815 | { |
---|
816 | char *token, *context = NULL; |
---|
817 | struct wmm_ac_ts_setup_params params = { |
---|
818 | .tsid = 0xff, |
---|
819 | .direction = 0xff, |
---|
820 | }; |
---|
821 | |
---|
822 | while ((token = str_token(cmd, " ", &context))) { |
---|
823 | if (sscanf(token, "tsid=%i", ¶ms.tsid) == 1 || |
---|
824 | sscanf(token, "up=%i", ¶ms.user_priority) == 1 || |
---|
825 | sscanf(token, "nominal_msdu_size=%i", |
---|
826 | ¶ms.nominal_msdu_size) == 1 || |
---|
827 | sscanf(token, "mean_data_rate=%i", |
---|
828 | ¶ms.mean_data_rate) == 1 || |
---|
829 | sscanf(token, "min_phy_rate=%i", |
---|
830 | ¶ms.minimum_phy_rate) == 1 || |
---|
831 | sscanf(token, "sba=%i", |
---|
832 | ¶ms.surplus_bandwidth_allowance) == 1) |
---|
833 | continue; |
---|
834 | |
---|
835 | if (os_strcasecmp(token, "downlink") == 0) { |
---|
836 | params.direction = WMM_TSPEC_DIRECTION_DOWNLINK; |
---|
837 | } else if (os_strcasecmp(token, "uplink") == 0) { |
---|
838 | params.direction = WMM_TSPEC_DIRECTION_UPLINK; |
---|
839 | } else if (os_strcasecmp(token, "bidi") == 0) { |
---|
840 | params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL; |
---|
841 | } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) { |
---|
842 | params.fixed_nominal_msdu = 1; |
---|
843 | } else { |
---|
844 | wpa_printf(MSG_DEBUG, |
---|
845 | "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'", |
---|
846 | token); |
---|
847 | return -1; |
---|
848 | } |
---|
849 | |
---|
850 | } |
---|
851 | |
---|
852 | return wpas_wmm_ac_addts(wpa_s, ¶ms); |
---|
853 | } |
---|
854 | |
---|
855 | |
---|
856 | static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd) |
---|
857 | { |
---|
858 | u8 tsid = atoi(cmd); |
---|
859 | |
---|
860 | return wpas_wmm_ac_delts(wpa_s, tsid); |
---|
861 | } |
---|
862 | |
---|
863 | |
---|
864 | #ifdef CONFIG_IEEE80211R |
---|
865 | static int wpa_supplicant_ctrl_iface_ft_ds( |
---|
866 | struct wpa_supplicant *wpa_s, char *addr) |
---|
867 | { |
---|
868 | u8 target_ap[ETH_ALEN]; |
---|
869 | struct wpa_bss *bss; |
---|
870 | const u8 *mdie; |
---|
871 | |
---|
872 | if (hwaddr_aton(addr, target_ap)) { |
---|
873 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " |
---|
874 | "address '%s'", addr); |
---|
875 | return -1; |
---|
876 | } |
---|
877 | |
---|
878 | wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); |
---|
879 | |
---|
880 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
---|
881 | if (bss) |
---|
882 | mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); |
---|
883 | else |
---|
884 | mdie = NULL; |
---|
885 | |
---|
886 | return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); |
---|
887 | } |
---|
888 | #endif /* CONFIG_IEEE80211R */ |
---|
889 | |
---|
890 | |
---|
891 | #ifdef CONFIG_WPS |
---|
892 | static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, |
---|
893 | char *cmd) |
---|
894 | { |
---|
895 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
---|
896 | #ifdef CONFIG_P2P |
---|
897 | u8 p2p_dev_addr[ETH_ALEN]; |
---|
898 | #endif /* CONFIG_P2P */ |
---|
899 | #ifdef CONFIG_AP |
---|
900 | u8 *_p2p_dev_addr = NULL; |
---|
901 | #endif /* CONFIG_AP */ |
---|
902 | |
---|
903 | if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
---|
904 | _bssid = NULL; |
---|
905 | #ifdef CONFIG_P2P |
---|
906 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { |
---|
907 | if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { |
---|
908 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " |
---|
909 | "P2P Device Address '%s'", |
---|
910 | cmd + 13); |
---|
911 | return -1; |
---|
912 | } |
---|
913 | _p2p_dev_addr = p2p_dev_addr; |
---|
914 | #endif /* CONFIG_P2P */ |
---|
915 | } else if (hwaddr_aton(cmd, bssid)) { |
---|
916 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
---|
917 | cmd); |
---|
918 | return -1; |
---|
919 | } |
---|
920 | |
---|
921 | #ifdef CONFIG_AP |
---|
922 | if (wpa_s->ap_iface) |
---|
923 | return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
---|
924 | #endif /* CONFIG_AP */ |
---|
925 | |
---|
926 | return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
---|
927 | } |
---|
928 | |
---|
929 | |
---|
930 | static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, |
---|
931 | char *cmd, char *buf, |
---|
932 | size_t buflen) |
---|
933 | { |
---|
934 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
---|
935 | char *pin; |
---|
936 | int ret; |
---|
937 | |
---|
938 | pin = os_strchr(cmd, ' '); |
---|
939 | if (pin) |
---|
940 | *pin++ = '\0'; |
---|
941 | |
---|
942 | if (os_strcmp(cmd, "any") == 0) |
---|
943 | _bssid = NULL; |
---|
944 | else if (os_strcmp(cmd, "get") == 0) { |
---|
945 | ret = wps_generate_pin(); |
---|
946 | goto done; |
---|
947 | } else if (hwaddr_aton(cmd, bssid)) { |
---|
948 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
---|
949 | cmd); |
---|
950 | return -1; |
---|
951 | } |
---|
952 | |
---|
953 | #ifdef CONFIG_AP |
---|
954 | if (wpa_s->ap_iface) { |
---|
955 | int timeout = 0; |
---|
956 | char *pos; |
---|
957 | |
---|
958 | if (pin) { |
---|
959 | pos = os_strchr(pin, ' '); |
---|
960 | if (pos) { |
---|
961 | *pos++ = '\0'; |
---|
962 | timeout = atoi(pos); |
---|
963 | } |
---|
964 | } |
---|
965 | |
---|
966 | return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, |
---|
967 | buf, buflen, timeout); |
---|
968 | } |
---|
969 | #endif /* CONFIG_AP */ |
---|
970 | |
---|
971 | if (pin) { |
---|
972 | ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
---|
973 | DEV_PW_DEFAULT); |
---|
974 | if (ret < 0) |
---|
975 | return -1; |
---|
976 | ret = os_snprintf(buf, buflen, "%s", pin); |
---|
977 | if (os_snprintf_error(buflen, ret)) |
---|
978 | return -1; |
---|
979 | return ret; |
---|
980 | } |
---|
981 | |
---|
982 | ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
---|
983 | if (ret < 0) |
---|
984 | return -1; |
---|
985 | |
---|
986 | done: |
---|
987 | /* Return the generated PIN */ |
---|
988 | ret = os_snprintf(buf, buflen, "%08d", ret); |
---|
989 | if (os_snprintf_error(buflen, ret)) |
---|
990 | return -1; |
---|
991 | return ret; |
---|
992 | } |
---|
993 | |
---|
994 | |
---|
995 | static int wpa_supplicant_ctrl_iface_wps_check_pin( |
---|
996 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
---|
997 | { |
---|
998 | char pin[9]; |
---|
999 | size_t len; |
---|
1000 | char *pos; |
---|
1001 | int ret; |
---|
1002 | |
---|
1003 | wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", |
---|
1004 | (u8 *) cmd, os_strlen(cmd)); |
---|
1005 | for (pos = cmd, len = 0; *pos != '\0'; pos++) { |
---|
1006 | if (*pos < '0' || *pos > '9') |
---|
1007 | continue; |
---|
1008 | pin[len++] = *pos; |
---|
1009 | if (len == 9) { |
---|
1010 | wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); |
---|
1011 | return -1; |
---|
1012 | } |
---|
1013 | } |
---|
1014 | if (len != 4 && len != 8) { |
---|
1015 | wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); |
---|
1016 | return -1; |
---|
1017 | } |
---|
1018 | pin[len] = '\0'; |
---|
1019 | |
---|
1020 | if (len == 8) { |
---|
1021 | unsigned int pin_val; |
---|
1022 | pin_val = atoi(pin); |
---|
1023 | if (!wps_pin_valid(pin_val)) { |
---|
1024 | wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); |
---|
1025 | ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); |
---|
1026 | if (os_snprintf_error(buflen, ret)) |
---|
1027 | return -1; |
---|
1028 | return ret; |
---|
1029 | } |
---|
1030 | } |
---|
1031 | |
---|
1032 | ret = os_snprintf(buf, buflen, "%s", pin); |
---|
1033 | if (os_snprintf_error(buflen, ret)) |
---|
1034 | return -1; |
---|
1035 | |
---|
1036 | return ret; |
---|
1037 | } |
---|
1038 | |
---|
1039 | |
---|
1040 | #ifdef CONFIG_WPS_NFC |
---|
1041 | |
---|
1042 | static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, |
---|
1043 | char *cmd) |
---|
1044 | { |
---|
1045 | u8 bssid[ETH_ALEN], *_bssid = bssid; |
---|
1046 | |
---|
1047 | if (cmd == NULL || cmd[0] == '\0') |
---|
1048 | _bssid = NULL; |
---|
1049 | else if (hwaddr_aton(cmd, bssid)) |
---|
1050 | return -1; |
---|
1051 | |
---|
1052 | return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL, |
---|
1053 | 0, 0); |
---|
1054 | } |
---|
1055 | |
---|
1056 | |
---|
1057 | static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
---|
1058 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
---|
1059 | { |
---|
1060 | int ndef; |
---|
1061 | struct wpabuf *buf; |
---|
1062 | int res; |
---|
1063 | char *pos; |
---|
1064 | |
---|
1065 | pos = os_strchr(cmd, ' '); |
---|
1066 | if (pos) |
---|
1067 | *pos++ = '\0'; |
---|
1068 | if (os_strcmp(cmd, "WPS") == 0) |
---|
1069 | ndef = 0; |
---|
1070 | else if (os_strcmp(cmd, "NDEF") == 0) |
---|
1071 | ndef = 1; |
---|
1072 | else |
---|
1073 | return -1; |
---|
1074 | |
---|
1075 | buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); |
---|
1076 | if (buf == NULL) |
---|
1077 | return -1; |
---|
1078 | |
---|
1079 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1080 | wpabuf_len(buf)); |
---|
1081 | reply[res++] = '\n'; |
---|
1082 | reply[res] = '\0'; |
---|
1083 | |
---|
1084 | wpabuf_free(buf); |
---|
1085 | |
---|
1086 | return res; |
---|
1087 | } |
---|
1088 | |
---|
1089 | |
---|
1090 | static int wpa_supplicant_ctrl_iface_wps_nfc_token( |
---|
1091 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
---|
1092 | { |
---|
1093 | int ndef; |
---|
1094 | struct wpabuf *buf; |
---|
1095 | int res; |
---|
1096 | |
---|
1097 | if (os_strcmp(cmd, "WPS") == 0) |
---|
1098 | ndef = 0; |
---|
1099 | else if (os_strcmp(cmd, "NDEF") == 0) |
---|
1100 | ndef = 1; |
---|
1101 | else |
---|
1102 | return -1; |
---|
1103 | |
---|
1104 | buf = wpas_wps_nfc_token(wpa_s, ndef); |
---|
1105 | if (buf == NULL) |
---|
1106 | return -1; |
---|
1107 | |
---|
1108 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1109 | wpabuf_len(buf)); |
---|
1110 | reply[res++] = '\n'; |
---|
1111 | reply[res] = '\0'; |
---|
1112 | |
---|
1113 | wpabuf_free(buf); |
---|
1114 | |
---|
1115 | return res; |
---|
1116 | } |
---|
1117 | |
---|
1118 | |
---|
1119 | static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( |
---|
1120 | struct wpa_supplicant *wpa_s, char *pos) |
---|
1121 | { |
---|
1122 | size_t len; |
---|
1123 | struct wpabuf *buf; |
---|
1124 | int ret; |
---|
1125 | char *freq; |
---|
1126 | int forced_freq = 0; |
---|
1127 | |
---|
1128 | freq = strstr(pos, " freq="); |
---|
1129 | if (freq) { |
---|
1130 | *freq = '\0'; |
---|
1131 | freq += 6; |
---|
1132 | forced_freq = atoi(freq); |
---|
1133 | } |
---|
1134 | |
---|
1135 | len = os_strlen(pos); |
---|
1136 | if (len & 0x01) |
---|
1137 | return -1; |
---|
1138 | len /= 2; |
---|
1139 | |
---|
1140 | buf = wpabuf_alloc(len); |
---|
1141 | if (buf == NULL) |
---|
1142 | return -1; |
---|
1143 | if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { |
---|
1144 | wpabuf_free(buf); |
---|
1145 | return -1; |
---|
1146 | } |
---|
1147 | |
---|
1148 | ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq); |
---|
1149 | wpabuf_free(buf); |
---|
1150 | |
---|
1151 | return ret; |
---|
1152 | } |
---|
1153 | |
---|
1154 | |
---|
1155 | static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, |
---|
1156 | char *reply, size_t max_len, |
---|
1157 | int ndef) |
---|
1158 | { |
---|
1159 | struct wpabuf *buf; |
---|
1160 | int res; |
---|
1161 | |
---|
1162 | buf = wpas_wps_nfc_handover_req(wpa_s, ndef); |
---|
1163 | if (buf == NULL) |
---|
1164 | return -1; |
---|
1165 | |
---|
1166 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1167 | wpabuf_len(buf)); |
---|
1168 | reply[res++] = '\n'; |
---|
1169 | reply[res] = '\0'; |
---|
1170 | |
---|
1171 | wpabuf_free(buf); |
---|
1172 | |
---|
1173 | return res; |
---|
1174 | } |
---|
1175 | |
---|
1176 | |
---|
1177 | #ifdef CONFIG_P2P |
---|
1178 | static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s, |
---|
1179 | char *reply, size_t max_len, |
---|
1180 | int ndef) |
---|
1181 | { |
---|
1182 | struct wpabuf *buf; |
---|
1183 | int res; |
---|
1184 | |
---|
1185 | buf = wpas_p2p_nfc_handover_req(wpa_s, ndef); |
---|
1186 | if (buf == NULL) { |
---|
1187 | wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request"); |
---|
1188 | return -1; |
---|
1189 | } |
---|
1190 | |
---|
1191 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1192 | wpabuf_len(buf)); |
---|
1193 | reply[res++] = '\n'; |
---|
1194 | reply[res] = '\0'; |
---|
1195 | |
---|
1196 | wpabuf_free(buf); |
---|
1197 | |
---|
1198 | return res; |
---|
1199 | } |
---|
1200 | #endif /* CONFIG_P2P */ |
---|
1201 | |
---|
1202 | |
---|
1203 | static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, |
---|
1204 | char *cmd, char *reply, |
---|
1205 | size_t max_len) |
---|
1206 | { |
---|
1207 | char *pos; |
---|
1208 | int ndef; |
---|
1209 | |
---|
1210 | pos = os_strchr(cmd, ' '); |
---|
1211 | if (pos == NULL) |
---|
1212 | return -1; |
---|
1213 | *pos++ = '\0'; |
---|
1214 | |
---|
1215 | if (os_strcmp(cmd, "WPS") == 0) |
---|
1216 | ndef = 0; |
---|
1217 | else if (os_strcmp(cmd, "NDEF") == 0) |
---|
1218 | ndef = 1; |
---|
1219 | else |
---|
1220 | return -1; |
---|
1221 | |
---|
1222 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
---|
1223 | if (!ndef) |
---|
1224 | return -1; |
---|
1225 | return wpas_ctrl_nfc_get_handover_req_wps( |
---|
1226 | wpa_s, reply, max_len, ndef); |
---|
1227 | } |
---|
1228 | |
---|
1229 | #ifdef CONFIG_P2P |
---|
1230 | if (os_strcmp(pos, "P2P-CR") == 0) { |
---|
1231 | return wpas_ctrl_nfc_get_handover_req_p2p( |
---|
1232 | wpa_s, reply, max_len, ndef); |
---|
1233 | } |
---|
1234 | #endif /* CONFIG_P2P */ |
---|
1235 | |
---|
1236 | return -1; |
---|
1237 | } |
---|
1238 | |
---|
1239 | |
---|
1240 | static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, |
---|
1241 | char *reply, size_t max_len, |
---|
1242 | int ndef, int cr, char *uuid) |
---|
1243 | { |
---|
1244 | struct wpabuf *buf; |
---|
1245 | int res; |
---|
1246 | |
---|
1247 | buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); |
---|
1248 | if (buf == NULL) |
---|
1249 | return -1; |
---|
1250 | |
---|
1251 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1252 | wpabuf_len(buf)); |
---|
1253 | reply[res++] = '\n'; |
---|
1254 | reply[res] = '\0'; |
---|
1255 | |
---|
1256 | wpabuf_free(buf); |
---|
1257 | |
---|
1258 | return res; |
---|
1259 | } |
---|
1260 | |
---|
1261 | |
---|
1262 | #ifdef CONFIG_P2P |
---|
1263 | static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s, |
---|
1264 | char *reply, size_t max_len, |
---|
1265 | int ndef, int tag) |
---|
1266 | { |
---|
1267 | struct wpabuf *buf; |
---|
1268 | int res; |
---|
1269 | |
---|
1270 | buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag); |
---|
1271 | if (buf == NULL) |
---|
1272 | return -1; |
---|
1273 | |
---|
1274 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1275 | wpabuf_len(buf)); |
---|
1276 | reply[res++] = '\n'; |
---|
1277 | reply[res] = '\0'; |
---|
1278 | |
---|
1279 | wpabuf_free(buf); |
---|
1280 | |
---|
1281 | return res; |
---|
1282 | } |
---|
1283 | #endif /* CONFIG_P2P */ |
---|
1284 | |
---|
1285 | |
---|
1286 | static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, |
---|
1287 | char *cmd, char *reply, |
---|
1288 | size_t max_len) |
---|
1289 | { |
---|
1290 | char *pos, *pos2; |
---|
1291 | int ndef; |
---|
1292 | |
---|
1293 | pos = os_strchr(cmd, ' '); |
---|
1294 | if (pos == NULL) |
---|
1295 | return -1; |
---|
1296 | *pos++ = '\0'; |
---|
1297 | |
---|
1298 | if (os_strcmp(cmd, "WPS") == 0) |
---|
1299 | ndef = 0; |
---|
1300 | else if (os_strcmp(cmd, "NDEF") == 0) |
---|
1301 | ndef = 1; |
---|
1302 | else |
---|
1303 | return -1; |
---|
1304 | |
---|
1305 | pos2 = os_strchr(pos, ' '); |
---|
1306 | if (pos2) |
---|
1307 | *pos2++ = '\0'; |
---|
1308 | if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
---|
1309 | if (!ndef) |
---|
1310 | return -1; |
---|
1311 | return wpas_ctrl_nfc_get_handover_sel_wps( |
---|
1312 | wpa_s, reply, max_len, ndef, |
---|
1313 | os_strcmp(pos, "WPS-CR") == 0, pos2); |
---|
1314 | } |
---|
1315 | |
---|
1316 | #ifdef CONFIG_P2P |
---|
1317 | if (os_strcmp(pos, "P2P-CR") == 0) { |
---|
1318 | return wpas_ctrl_nfc_get_handover_sel_p2p( |
---|
1319 | wpa_s, reply, max_len, ndef, 0); |
---|
1320 | } |
---|
1321 | |
---|
1322 | if (os_strcmp(pos, "P2P-CR-TAG") == 0) { |
---|
1323 | return wpas_ctrl_nfc_get_handover_sel_p2p( |
---|
1324 | wpa_s, reply, max_len, ndef, 1); |
---|
1325 | } |
---|
1326 | #endif /* CONFIG_P2P */ |
---|
1327 | |
---|
1328 | return -1; |
---|
1329 | } |
---|
1330 | |
---|
1331 | |
---|
1332 | static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, |
---|
1333 | char *cmd) |
---|
1334 | { |
---|
1335 | size_t len; |
---|
1336 | struct wpabuf *req, *sel; |
---|
1337 | int ret; |
---|
1338 | char *pos, *role, *type, *pos2; |
---|
1339 | #ifdef CONFIG_P2P |
---|
1340 | char *freq; |
---|
1341 | int forced_freq = 0; |
---|
1342 | |
---|
1343 | freq = strstr(cmd, " freq="); |
---|
1344 | if (freq) { |
---|
1345 | *freq = '\0'; |
---|
1346 | freq += 6; |
---|
1347 | forced_freq = atoi(freq); |
---|
1348 | } |
---|
1349 | #endif /* CONFIG_P2P */ |
---|
1350 | |
---|
1351 | role = cmd; |
---|
1352 | pos = os_strchr(role, ' '); |
---|
1353 | if (pos == NULL) { |
---|
1354 | wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report"); |
---|
1355 | return -1; |
---|
1356 | } |
---|
1357 | *pos++ = '\0'; |
---|
1358 | |
---|
1359 | type = pos; |
---|
1360 | pos = os_strchr(type, ' '); |
---|
1361 | if (pos == NULL) { |
---|
1362 | wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report"); |
---|
1363 | return -1; |
---|
1364 | } |
---|
1365 | *pos++ = '\0'; |
---|
1366 | |
---|
1367 | pos2 = os_strchr(pos, ' '); |
---|
1368 | if (pos2 == NULL) { |
---|
1369 | wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report"); |
---|
1370 | return -1; |
---|
1371 | } |
---|
1372 | *pos2++ = '\0'; |
---|
1373 | |
---|
1374 | len = os_strlen(pos); |
---|
1375 | if (len & 0x01) { |
---|
1376 | wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report"); |
---|
1377 | return -1; |
---|
1378 | } |
---|
1379 | len /= 2; |
---|
1380 | |
---|
1381 | req = wpabuf_alloc(len); |
---|
1382 | if (req == NULL) { |
---|
1383 | wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message"); |
---|
1384 | return -1; |
---|
1385 | } |
---|
1386 | if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { |
---|
1387 | wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report"); |
---|
1388 | wpabuf_free(req); |
---|
1389 | return -1; |
---|
1390 | } |
---|
1391 | |
---|
1392 | len = os_strlen(pos2); |
---|
1393 | if (len & 0x01) { |
---|
1394 | wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report"); |
---|
1395 | wpabuf_free(req); |
---|
1396 | return -1; |
---|
1397 | } |
---|
1398 | len /= 2; |
---|
1399 | |
---|
1400 | sel = wpabuf_alloc(len); |
---|
1401 | if (sel == NULL) { |
---|
1402 | wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message"); |
---|
1403 | wpabuf_free(req); |
---|
1404 | return -1; |
---|
1405 | } |
---|
1406 | if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { |
---|
1407 | wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report"); |
---|
1408 | wpabuf_free(req); |
---|
1409 | wpabuf_free(sel); |
---|
1410 | return -1; |
---|
1411 | } |
---|
1412 | |
---|
1413 | wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d", |
---|
1414 | role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel)); |
---|
1415 | |
---|
1416 | if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { |
---|
1417 | ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); |
---|
1418 | #ifdef CONFIG_AP |
---|
1419 | } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) |
---|
1420 | { |
---|
1421 | ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel); |
---|
1422 | if (ret < 0) |
---|
1423 | ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel); |
---|
1424 | #endif /* CONFIG_AP */ |
---|
1425 | #ifdef CONFIG_P2P |
---|
1426 | } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0) |
---|
1427 | { |
---|
1428 | ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0); |
---|
1429 | } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0) |
---|
1430 | { |
---|
1431 | ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel, |
---|
1432 | forced_freq); |
---|
1433 | #endif /* CONFIG_P2P */ |
---|
1434 | } else { |
---|
1435 | wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " |
---|
1436 | "reported: role=%s type=%s", role, type); |
---|
1437 | ret = -1; |
---|
1438 | } |
---|
1439 | wpabuf_free(req); |
---|
1440 | wpabuf_free(sel); |
---|
1441 | |
---|
1442 | if (ret) |
---|
1443 | wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages"); |
---|
1444 | |
---|
1445 | return ret; |
---|
1446 | } |
---|
1447 | |
---|
1448 | #endif /* CONFIG_WPS_NFC */ |
---|
1449 | |
---|
1450 | |
---|
1451 | static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
---|
1452 | char *cmd) |
---|
1453 | { |
---|
1454 | u8 bssid[ETH_ALEN]; |
---|
1455 | char *pin; |
---|
1456 | char *new_ssid; |
---|
1457 | char *new_auth; |
---|
1458 | char *new_encr; |
---|
1459 | char *new_key; |
---|
1460 | struct wps_new_ap_settings ap; |
---|
1461 | |
---|
1462 | pin = os_strchr(cmd, ' '); |
---|
1463 | if (pin == NULL) |
---|
1464 | return -1; |
---|
1465 | *pin++ = '\0'; |
---|
1466 | |
---|
1467 | if (hwaddr_aton(cmd, bssid)) { |
---|
1468 | wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
---|
1469 | cmd); |
---|
1470 | return -1; |
---|
1471 | } |
---|
1472 | |
---|
1473 | new_ssid = os_strchr(pin, ' '); |
---|
1474 | if (new_ssid == NULL) |
---|
1475 | return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
---|
1476 | *new_ssid++ = '\0'; |
---|
1477 | |
---|
1478 | new_auth = os_strchr(new_ssid, ' '); |
---|
1479 | if (new_auth == NULL) |
---|
1480 | return -1; |
---|
1481 | *new_auth++ = '\0'; |
---|
1482 | |
---|
1483 | new_encr = os_strchr(new_auth, ' '); |
---|
1484 | if (new_encr == NULL) |
---|
1485 | return -1; |
---|
1486 | *new_encr++ = '\0'; |
---|
1487 | |
---|
1488 | new_key = os_strchr(new_encr, ' '); |
---|
1489 | if (new_key == NULL) |
---|
1490 | return -1; |
---|
1491 | *new_key++ = '\0'; |
---|
1492 | |
---|
1493 | os_memset(&ap, 0, sizeof(ap)); |
---|
1494 | ap.ssid_hex = new_ssid; |
---|
1495 | ap.auth = new_auth; |
---|
1496 | ap.encr = new_encr; |
---|
1497 | ap.key_hex = new_key; |
---|
1498 | return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
---|
1499 | } |
---|
1500 | |
---|
1501 | |
---|
1502 | #ifdef CONFIG_AP |
---|
1503 | static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, |
---|
1504 | char *cmd, char *buf, |
---|
1505 | size_t buflen) |
---|
1506 | { |
---|
1507 | int timeout = 300; |
---|
1508 | char *pos; |
---|
1509 | const char *pin_txt; |
---|
1510 | |
---|
1511 | if (!wpa_s->ap_iface) |
---|
1512 | return -1; |
---|
1513 | |
---|
1514 | pos = os_strchr(cmd, ' '); |
---|
1515 | if (pos) |
---|
1516 | *pos++ = '\0'; |
---|
1517 | |
---|
1518 | if (os_strcmp(cmd, "disable") == 0) { |
---|
1519 | wpas_wps_ap_pin_disable(wpa_s); |
---|
1520 | return os_snprintf(buf, buflen, "OK\n"); |
---|
1521 | } |
---|
1522 | |
---|
1523 | if (os_strcmp(cmd, "random") == 0) { |
---|
1524 | if (pos) |
---|
1525 | timeout = atoi(pos); |
---|
1526 | pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); |
---|
1527 | if (pin_txt == NULL) |
---|
1528 | return -1; |
---|
1529 | return os_snprintf(buf, buflen, "%s", pin_txt); |
---|
1530 | } |
---|
1531 | |
---|
1532 | if (os_strcmp(cmd, "get") == 0) { |
---|
1533 | pin_txt = wpas_wps_ap_pin_get(wpa_s); |
---|
1534 | if (pin_txt == NULL) |
---|
1535 | return -1; |
---|
1536 | return os_snprintf(buf, buflen, "%s", pin_txt); |
---|
1537 | } |
---|
1538 | |
---|
1539 | if (os_strcmp(cmd, "set") == 0) { |
---|
1540 | char *pin; |
---|
1541 | if (pos == NULL) |
---|
1542 | return -1; |
---|
1543 | pin = pos; |
---|
1544 | pos = os_strchr(pos, ' '); |
---|
1545 | if (pos) { |
---|
1546 | *pos++ = '\0'; |
---|
1547 | timeout = atoi(pos); |
---|
1548 | } |
---|
1549 | if (os_strlen(pin) > buflen) |
---|
1550 | return -1; |
---|
1551 | if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) |
---|
1552 | return -1; |
---|
1553 | return os_snprintf(buf, buflen, "%s", pin); |
---|
1554 | } |
---|
1555 | |
---|
1556 | return -1; |
---|
1557 | } |
---|
1558 | #endif /* CONFIG_AP */ |
---|
1559 | |
---|
1560 | |
---|
1561 | #ifdef CONFIG_WPS_ER |
---|
1562 | static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, |
---|
1563 | char *cmd) |
---|
1564 | { |
---|
1565 | char *uuid = cmd, *pin, *pos; |
---|
1566 | u8 addr_buf[ETH_ALEN], *addr = NULL; |
---|
1567 | pin = os_strchr(uuid, ' '); |
---|
1568 | if (pin == NULL) |
---|
1569 | return -1; |
---|
1570 | *pin++ = '\0'; |
---|
1571 | pos = os_strchr(pin, ' '); |
---|
1572 | if (pos) { |
---|
1573 | *pos++ = '\0'; |
---|
1574 | if (hwaddr_aton(pos, addr_buf) == 0) |
---|
1575 | addr = addr_buf; |
---|
1576 | } |
---|
1577 | return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); |
---|
1578 | } |
---|
1579 | |
---|
1580 | |
---|
1581 | static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, |
---|
1582 | char *cmd) |
---|
1583 | { |
---|
1584 | char *uuid = cmd, *pin; |
---|
1585 | pin = os_strchr(uuid, ' '); |
---|
1586 | if (pin == NULL) |
---|
1587 | return -1; |
---|
1588 | *pin++ = '\0'; |
---|
1589 | return wpas_wps_er_learn(wpa_s, uuid, pin); |
---|
1590 | } |
---|
1591 | |
---|
1592 | |
---|
1593 | static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
---|
1594 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
1595 | { |
---|
1596 | char *uuid = cmd, *id; |
---|
1597 | id = os_strchr(uuid, ' '); |
---|
1598 | if (id == NULL) |
---|
1599 | return -1; |
---|
1600 | *id++ = '\0'; |
---|
1601 | return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); |
---|
1602 | } |
---|
1603 | |
---|
1604 | |
---|
1605 | static int wpa_supplicant_ctrl_iface_wps_er_config( |
---|
1606 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
1607 | { |
---|
1608 | char *pin; |
---|
1609 | char *new_ssid; |
---|
1610 | char *new_auth; |
---|
1611 | char *new_encr; |
---|
1612 | char *new_key; |
---|
1613 | struct wps_new_ap_settings ap; |
---|
1614 | |
---|
1615 | pin = os_strchr(cmd, ' '); |
---|
1616 | if (pin == NULL) |
---|
1617 | return -1; |
---|
1618 | *pin++ = '\0'; |
---|
1619 | |
---|
1620 | new_ssid = os_strchr(pin, ' '); |
---|
1621 | if (new_ssid == NULL) |
---|
1622 | return -1; |
---|
1623 | *new_ssid++ = '\0'; |
---|
1624 | |
---|
1625 | new_auth = os_strchr(new_ssid, ' '); |
---|
1626 | if (new_auth == NULL) |
---|
1627 | return -1; |
---|
1628 | *new_auth++ = '\0'; |
---|
1629 | |
---|
1630 | new_encr = os_strchr(new_auth, ' '); |
---|
1631 | if (new_encr == NULL) |
---|
1632 | return -1; |
---|
1633 | *new_encr++ = '\0'; |
---|
1634 | |
---|
1635 | new_key = os_strchr(new_encr, ' '); |
---|
1636 | if (new_key == NULL) |
---|
1637 | return -1; |
---|
1638 | *new_key++ = '\0'; |
---|
1639 | |
---|
1640 | os_memset(&ap, 0, sizeof(ap)); |
---|
1641 | ap.ssid_hex = new_ssid; |
---|
1642 | ap.auth = new_auth; |
---|
1643 | ap.encr = new_encr; |
---|
1644 | ap.key_hex = new_key; |
---|
1645 | return wpas_wps_er_config(wpa_s, cmd, pin, &ap); |
---|
1646 | } |
---|
1647 | |
---|
1648 | |
---|
1649 | #ifdef CONFIG_WPS_NFC |
---|
1650 | static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( |
---|
1651 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
---|
1652 | { |
---|
1653 | int ndef; |
---|
1654 | struct wpabuf *buf; |
---|
1655 | int res; |
---|
1656 | char *uuid; |
---|
1657 | |
---|
1658 | uuid = os_strchr(cmd, ' '); |
---|
1659 | if (uuid == NULL) |
---|
1660 | return -1; |
---|
1661 | *uuid++ = '\0'; |
---|
1662 | |
---|
1663 | if (os_strcmp(cmd, "WPS") == 0) |
---|
1664 | ndef = 0; |
---|
1665 | else if (os_strcmp(cmd, "NDEF") == 0) |
---|
1666 | ndef = 1; |
---|
1667 | else |
---|
1668 | return -1; |
---|
1669 | |
---|
1670 | buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); |
---|
1671 | if (buf == NULL) |
---|
1672 | return -1; |
---|
1673 | |
---|
1674 | res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
---|
1675 | wpabuf_len(buf)); |
---|
1676 | reply[res++] = '\n'; |
---|
1677 | reply[res] = '\0'; |
---|
1678 | |
---|
1679 | wpabuf_free(buf); |
---|
1680 | |
---|
1681 | return res; |
---|
1682 | } |
---|
1683 | #endif /* CONFIG_WPS_NFC */ |
---|
1684 | #endif /* CONFIG_WPS_ER */ |
---|
1685 | |
---|
1686 | #endif /* CONFIG_WPS */ |
---|
1687 | |
---|
1688 | |
---|
1689 | #ifdef CONFIG_IBSS_RSN |
---|
1690 | static int wpa_supplicant_ctrl_iface_ibss_rsn( |
---|
1691 | struct wpa_supplicant *wpa_s, char *addr) |
---|
1692 | { |
---|
1693 | u8 peer[ETH_ALEN]; |
---|
1694 | |
---|
1695 | if (hwaddr_aton(addr, peer)) { |
---|
1696 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " |
---|
1697 | "address '%s'", addr); |
---|
1698 | return -1; |
---|
1699 | } |
---|
1700 | |
---|
1701 | wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, |
---|
1702 | MAC2STR(peer)); |
---|
1703 | |
---|
1704 | return ibss_rsn_start(wpa_s->ibss_rsn, peer); |
---|
1705 | } |
---|
1706 | #endif /* CONFIG_IBSS_RSN */ |
---|
1707 | |
---|
1708 | |
---|
1709 | static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
---|
1710 | char *rsp) |
---|
1711 | { |
---|
1712 | #ifdef IEEE8021X_EAPOL |
---|
1713 | char *pos, *id_pos; |
---|
1714 | int id; |
---|
1715 | struct wpa_ssid *ssid; |
---|
1716 | |
---|
1717 | pos = os_strchr(rsp, '-'); |
---|
1718 | if (pos == NULL) |
---|
1719 | return -1; |
---|
1720 | *pos++ = '\0'; |
---|
1721 | id_pos = pos; |
---|
1722 | pos = os_strchr(pos, ':'); |
---|
1723 | if (pos == NULL) |
---|
1724 | return -1; |
---|
1725 | *pos++ = '\0'; |
---|
1726 | id = atoi(id_pos); |
---|
1727 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); |
---|
1728 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
---|
1729 | (u8 *) pos, os_strlen(pos)); |
---|
1730 | |
---|
1731 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
1732 | if (ssid == NULL) { |
---|
1733 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
---|
1734 | "to update", id); |
---|
1735 | return -1; |
---|
1736 | } |
---|
1737 | |
---|
1738 | return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, |
---|
1739 | pos); |
---|
1740 | #else /* IEEE8021X_EAPOL */ |
---|
1741 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); |
---|
1742 | return -1; |
---|
1743 | #endif /* IEEE8021X_EAPOL */ |
---|
1744 | } |
---|
1745 | |
---|
1746 | |
---|
1747 | static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, |
---|
1748 | const char *params, |
---|
1749 | char *buf, size_t buflen) |
---|
1750 | { |
---|
1751 | char *pos, *end, tmp[30]; |
---|
1752 | int res, verbose, wps, ret; |
---|
1753 | #ifdef CONFIG_HS20 |
---|
1754 | const u8 *hs20; |
---|
1755 | #endif /* CONFIG_HS20 */ |
---|
1756 | const u8 *sess_id; |
---|
1757 | size_t sess_id_len; |
---|
1758 | |
---|
1759 | if (os_strcmp(params, "-DRIVER") == 0) |
---|
1760 | return wpa_drv_status(wpa_s, buf, buflen); |
---|
1761 | verbose = os_strcmp(params, "-VERBOSE") == 0; |
---|
1762 | wps = os_strcmp(params, "-WPS") == 0; |
---|
1763 | pos = buf; |
---|
1764 | end = buf + buflen; |
---|
1765 | if (wpa_s->wpa_state >= WPA_ASSOCIATED) { |
---|
1766 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
---|
1767 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", |
---|
1768 | MAC2STR(wpa_s->bssid)); |
---|
1769 | if (os_snprintf_error(end - pos, ret)) |
---|
1770 | return pos - buf; |
---|
1771 | pos += ret; |
---|
1772 | ret = os_snprintf(pos, end - pos, "freq=%u\n", |
---|
1773 | wpa_s->assoc_freq); |
---|
1774 | if (os_snprintf_error(end - pos, ret)) |
---|
1775 | return pos - buf; |
---|
1776 | pos += ret; |
---|
1777 | if (ssid) { |
---|
1778 | u8 *_ssid = ssid->ssid; |
---|
1779 | size_t ssid_len = ssid->ssid_len; |
---|
1780 | u8 ssid_buf[SSID_MAX_LEN]; |
---|
1781 | if (ssid_len == 0) { |
---|
1782 | int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); |
---|
1783 | if (_res < 0) |
---|
1784 | ssid_len = 0; |
---|
1785 | else |
---|
1786 | ssid_len = _res; |
---|
1787 | _ssid = ssid_buf; |
---|
1788 | } |
---|
1789 | ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", |
---|
1790 | wpa_ssid_txt(_ssid, ssid_len), |
---|
1791 | ssid->id); |
---|
1792 | if (os_snprintf_error(end - pos, ret)) |
---|
1793 | return pos - buf; |
---|
1794 | pos += ret; |
---|
1795 | |
---|
1796 | if (wps && ssid->passphrase && |
---|
1797 | wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && |
---|
1798 | (ssid->mode == WPAS_MODE_AP || |
---|
1799 | ssid->mode == WPAS_MODE_P2P_GO)) { |
---|
1800 | ret = os_snprintf(pos, end - pos, |
---|
1801 | "passphrase=%s\n", |
---|
1802 | ssid->passphrase); |
---|
1803 | if (os_snprintf_error(end - pos, ret)) |
---|
1804 | return pos - buf; |
---|
1805 | pos += ret; |
---|
1806 | } |
---|
1807 | if (ssid->id_str) { |
---|
1808 | ret = os_snprintf(pos, end - pos, |
---|
1809 | "id_str=%s\n", |
---|
1810 | ssid->id_str); |
---|
1811 | if (os_snprintf_error(end - pos, ret)) |
---|
1812 | return pos - buf; |
---|
1813 | pos += ret; |
---|
1814 | } |
---|
1815 | |
---|
1816 | switch (ssid->mode) { |
---|
1817 | case WPAS_MODE_INFRA: |
---|
1818 | ret = os_snprintf(pos, end - pos, |
---|
1819 | "mode=station\n"); |
---|
1820 | break; |
---|
1821 | case WPAS_MODE_IBSS: |
---|
1822 | ret = os_snprintf(pos, end - pos, |
---|
1823 | "mode=IBSS\n"); |
---|
1824 | break; |
---|
1825 | case WPAS_MODE_AP: |
---|
1826 | ret = os_snprintf(pos, end - pos, |
---|
1827 | "mode=AP\n"); |
---|
1828 | break; |
---|
1829 | case WPAS_MODE_P2P_GO: |
---|
1830 | ret = os_snprintf(pos, end - pos, |
---|
1831 | "mode=P2P GO\n"); |
---|
1832 | break; |
---|
1833 | case WPAS_MODE_P2P_GROUP_FORMATION: |
---|
1834 | ret = os_snprintf(pos, end - pos, |
---|
1835 | "mode=P2P GO - group " |
---|
1836 | "formation\n"); |
---|
1837 | break; |
---|
1838 | default: |
---|
1839 | ret = 0; |
---|
1840 | break; |
---|
1841 | } |
---|
1842 | if (os_snprintf_error(end - pos, ret)) |
---|
1843 | return pos - buf; |
---|
1844 | pos += ret; |
---|
1845 | } |
---|
1846 | |
---|
1847 | #ifdef CONFIG_AP |
---|
1848 | if (wpa_s->ap_iface) { |
---|
1849 | pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, |
---|
1850 | end - pos, |
---|
1851 | verbose); |
---|
1852 | } else |
---|
1853 | #endif /* CONFIG_AP */ |
---|
1854 | pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
---|
1855 | } |
---|
1856 | #ifdef CONFIG_SAE |
---|
1857 | if (wpa_s->wpa_state >= WPA_ASSOCIATED && |
---|
1858 | #ifdef CONFIG_AP |
---|
1859 | !wpa_s->ap_iface && |
---|
1860 | #endif /* CONFIG_AP */ |
---|
1861 | wpa_s->sme.sae.state == SAE_ACCEPTED) { |
---|
1862 | ret = os_snprintf(pos, end - pos, "sae_group=%d\n", |
---|
1863 | wpa_s->sme.sae.group); |
---|
1864 | if (os_snprintf_error(end - pos, ret)) |
---|
1865 | return pos - buf; |
---|
1866 | pos += ret; |
---|
1867 | } |
---|
1868 | #endif /* CONFIG_SAE */ |
---|
1869 | ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", |
---|
1870 | wpa_supplicant_state_txt(wpa_s->wpa_state)); |
---|
1871 | if (os_snprintf_error(end - pos, ret)) |
---|
1872 | return pos - buf; |
---|
1873 | pos += ret; |
---|
1874 | |
---|
1875 | if (wpa_s->l2 && |
---|
1876 | l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { |
---|
1877 | ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); |
---|
1878 | if (os_snprintf_error(end - pos, ret)) |
---|
1879 | return pos - buf; |
---|
1880 | pos += ret; |
---|
1881 | } |
---|
1882 | |
---|
1883 | #ifdef CONFIG_P2P |
---|
1884 | if (wpa_s->global->p2p) { |
---|
1885 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
---|
1886 | "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); |
---|
1887 | if (os_snprintf_error(end - pos, ret)) |
---|
1888 | return pos - buf; |
---|
1889 | pos += ret; |
---|
1890 | } |
---|
1891 | #endif /* CONFIG_P2P */ |
---|
1892 | |
---|
1893 | ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", |
---|
1894 | MAC2STR(wpa_s->own_addr)); |
---|
1895 | if (os_snprintf_error(end - pos, ret)) |
---|
1896 | return pos - buf; |
---|
1897 | pos += ret; |
---|
1898 | |
---|
1899 | #ifdef CONFIG_HS20 |
---|
1900 | if (wpa_s->current_bss && |
---|
1901 | (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss, |
---|
1902 | HS20_IE_VENDOR_TYPE)) && |
---|
1903 | wpa_s->wpa_proto == WPA_PROTO_RSN && |
---|
1904 | wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { |
---|
1905 | int release = 1; |
---|
1906 | if (hs20[1] >= 5) { |
---|
1907 | u8 rel_num = (hs20[6] & 0xf0) >> 4; |
---|
1908 | release = rel_num + 1; |
---|
1909 | } |
---|
1910 | ret = os_snprintf(pos, end - pos, "hs20=%d\n", release); |
---|
1911 | if (os_snprintf_error(end - pos, ret)) |
---|
1912 | return pos - buf; |
---|
1913 | pos += ret; |
---|
1914 | } |
---|
1915 | |
---|
1916 | if (wpa_s->current_ssid) { |
---|
1917 | struct wpa_cred *cred; |
---|
1918 | char *type; |
---|
1919 | |
---|
1920 | for (cred = wpa_s->conf->cred; cred; cred = cred->next) { |
---|
1921 | size_t i; |
---|
1922 | |
---|
1923 | if (wpa_s->current_ssid->parent_cred != cred) |
---|
1924 | continue; |
---|
1925 | |
---|
1926 | if (cred->provisioning_sp) { |
---|
1927 | ret = os_snprintf(pos, end - pos, |
---|
1928 | "provisioning_sp=%s\n", |
---|
1929 | cred->provisioning_sp); |
---|
1930 | if (os_snprintf_error(end - pos, ret)) |
---|
1931 | return pos - buf; |
---|
1932 | pos += ret; |
---|
1933 | } |
---|
1934 | |
---|
1935 | if (!cred->domain) |
---|
1936 | goto no_domain; |
---|
1937 | |
---|
1938 | i = 0; |
---|
1939 | if (wpa_s->current_bss && wpa_s->current_bss->anqp) { |
---|
1940 | struct wpabuf *names = |
---|
1941 | wpa_s->current_bss->anqp->domain_name; |
---|
1942 | for (i = 0; names && i < cred->num_domain; i++) |
---|
1943 | { |
---|
1944 | if (domain_name_list_contains( |
---|
1945 | names, cred->domain[i], 1)) |
---|
1946 | break; |
---|
1947 | } |
---|
1948 | if (i == cred->num_domain) |
---|
1949 | i = 0; /* show first entry by default */ |
---|
1950 | } |
---|
1951 | ret = os_snprintf(pos, end - pos, "home_sp=%s\n", |
---|
1952 | cred->domain[i]); |
---|
1953 | if (os_snprintf_error(end - pos, ret)) |
---|
1954 | return pos - buf; |
---|
1955 | pos += ret; |
---|
1956 | |
---|
1957 | no_domain: |
---|
1958 | if (wpa_s->current_bss == NULL || |
---|
1959 | wpa_s->current_bss->anqp == NULL) |
---|
1960 | res = -1; |
---|
1961 | else |
---|
1962 | res = interworking_home_sp_cred( |
---|
1963 | wpa_s, cred, |
---|
1964 | wpa_s->current_bss->anqp->domain_name); |
---|
1965 | if (res > 0) |
---|
1966 | type = "home"; |
---|
1967 | else if (res == 0) |
---|
1968 | type = "roaming"; |
---|
1969 | else |
---|
1970 | type = "unknown"; |
---|
1971 | |
---|
1972 | ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); |
---|
1973 | if (os_snprintf_error(end - pos, ret)) |
---|
1974 | return pos - buf; |
---|
1975 | pos += ret; |
---|
1976 | |
---|
1977 | break; |
---|
1978 | } |
---|
1979 | } |
---|
1980 | #endif /* CONFIG_HS20 */ |
---|
1981 | |
---|
1982 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
---|
1983 | wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { |
---|
1984 | res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
---|
1985 | verbose); |
---|
1986 | if (res >= 0) |
---|
1987 | pos += res; |
---|
1988 | } |
---|
1989 | |
---|
1990 | sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len); |
---|
1991 | if (sess_id) { |
---|
1992 | char *start = pos; |
---|
1993 | |
---|
1994 | ret = os_snprintf(pos, end - pos, "eap_session_id="); |
---|
1995 | if (os_snprintf_error(end - pos, ret)) |
---|
1996 | return start - buf; |
---|
1997 | pos += ret; |
---|
1998 | ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len); |
---|
1999 | if (ret <= 0) |
---|
2000 | return start - buf; |
---|
2001 | pos += ret; |
---|
2002 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
2003 | if (os_snprintf_error(end - pos, ret)) |
---|
2004 | return start - buf; |
---|
2005 | pos += ret; |
---|
2006 | } |
---|
2007 | |
---|
2008 | res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); |
---|
2009 | if (res >= 0) |
---|
2010 | pos += res; |
---|
2011 | |
---|
2012 | #ifdef CONFIG_WPS |
---|
2013 | { |
---|
2014 | char uuid_str[100]; |
---|
2015 | uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str)); |
---|
2016 | ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str); |
---|
2017 | if (os_snprintf_error(end - pos, ret)) |
---|
2018 | return pos - buf; |
---|
2019 | pos += ret; |
---|
2020 | } |
---|
2021 | #endif /* CONFIG_WPS */ |
---|
2022 | |
---|
2023 | #ifdef ANDROID |
---|
2024 | /* |
---|
2025 | * Allow using the STATUS command with default behavior, say for debug, |
---|
2026 | * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE |
---|
2027 | * events with STATUS-NO_EVENTS. |
---|
2028 | */ |
---|
2029 | if (os_strcmp(params, "-NO_EVENTS")) { |
---|
2030 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE |
---|
2031 | "id=%d state=%d BSSID=" MACSTR " SSID=%s", |
---|
2032 | wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, |
---|
2033 | wpa_s->wpa_state, |
---|
2034 | MAC2STR(wpa_s->bssid), |
---|
2035 | wpa_s->current_ssid && wpa_s->current_ssid->ssid ? |
---|
2036 | wpa_ssid_txt(wpa_s->current_ssid->ssid, |
---|
2037 | wpa_s->current_ssid->ssid_len) : ""); |
---|
2038 | if (wpa_s->wpa_state == WPA_COMPLETED) { |
---|
2039 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
---|
2040 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED |
---|
2041 | "- connection to " MACSTR |
---|
2042 | " completed %s [id=%d id_str=%s]", |
---|
2043 | MAC2STR(wpa_s->bssid), "(auth)", |
---|
2044 | ssid ? ssid->id : -1, |
---|
2045 | ssid && ssid->id_str ? ssid->id_str : ""); |
---|
2046 | } |
---|
2047 | } |
---|
2048 | #endif /* ANDROID */ |
---|
2049 | |
---|
2050 | return pos - buf; |
---|
2051 | } |
---|
2052 | |
---|
2053 | |
---|
2054 | static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, |
---|
2055 | char *cmd) |
---|
2056 | { |
---|
2057 | char *pos; |
---|
2058 | int id; |
---|
2059 | struct wpa_ssid *ssid; |
---|
2060 | u8 bssid[ETH_ALEN]; |
---|
2061 | |
---|
2062 | /* cmd: "<network id> <BSSID>" */ |
---|
2063 | pos = os_strchr(cmd, ' '); |
---|
2064 | if (pos == NULL) |
---|
2065 | return -1; |
---|
2066 | *pos++ = '\0'; |
---|
2067 | id = atoi(cmd); |
---|
2068 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); |
---|
2069 | if (hwaddr_aton(pos, bssid)) { |
---|
2070 | wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); |
---|
2071 | return -1; |
---|
2072 | } |
---|
2073 | |
---|
2074 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2075 | if (ssid == NULL) { |
---|
2076 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
---|
2077 | "to update", id); |
---|
2078 | return -1; |
---|
2079 | } |
---|
2080 | |
---|
2081 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); |
---|
2082 | ssid->bssid_set = !is_zero_ether_addr(bssid); |
---|
2083 | |
---|
2084 | return 0; |
---|
2085 | } |
---|
2086 | |
---|
2087 | |
---|
2088 | static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
---|
2089 | char *cmd, char *buf, |
---|
2090 | size_t buflen) |
---|
2091 | { |
---|
2092 | u8 bssid[ETH_ALEN]; |
---|
2093 | struct wpa_blacklist *e; |
---|
2094 | char *pos, *end; |
---|
2095 | int ret; |
---|
2096 | |
---|
2097 | /* cmd: "BLACKLIST [<BSSID>]" */ |
---|
2098 | if (*cmd == '\0') { |
---|
2099 | pos = buf; |
---|
2100 | end = buf + buflen; |
---|
2101 | e = wpa_s->blacklist; |
---|
2102 | while (e) { |
---|
2103 | ret = os_snprintf(pos, end - pos, MACSTR "\n", |
---|
2104 | MAC2STR(e->bssid)); |
---|
2105 | if (os_snprintf_error(end - pos, ret)) |
---|
2106 | return pos - buf; |
---|
2107 | pos += ret; |
---|
2108 | e = e->next; |
---|
2109 | } |
---|
2110 | return pos - buf; |
---|
2111 | } |
---|
2112 | |
---|
2113 | cmd++; |
---|
2114 | if (os_strncmp(cmd, "clear", 5) == 0) { |
---|
2115 | wpa_blacklist_clear(wpa_s); |
---|
2116 | os_memcpy(buf, "OK\n", 3); |
---|
2117 | return 3; |
---|
2118 | } |
---|
2119 | |
---|
2120 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); |
---|
2121 | if (hwaddr_aton(cmd, bssid)) { |
---|
2122 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); |
---|
2123 | return -1; |
---|
2124 | } |
---|
2125 | |
---|
2126 | /* |
---|
2127 | * Add the BSSID twice, so its count will be 2, causing it to be |
---|
2128 | * skipped when processing scan results. |
---|
2129 | */ |
---|
2130 | ret = wpa_blacklist_add(wpa_s, bssid); |
---|
2131 | if (ret < 0) |
---|
2132 | return -1; |
---|
2133 | ret = wpa_blacklist_add(wpa_s, bssid); |
---|
2134 | if (ret < 0) |
---|
2135 | return -1; |
---|
2136 | os_memcpy(buf, "OK\n", 3); |
---|
2137 | return 3; |
---|
2138 | } |
---|
2139 | |
---|
2140 | |
---|
2141 | static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, |
---|
2142 | char *cmd, char *buf, |
---|
2143 | size_t buflen) |
---|
2144 | { |
---|
2145 | char *pos, *end, *stamp; |
---|
2146 | int ret; |
---|
2147 | |
---|
2148 | /* cmd: "LOG_LEVEL [<level>]" */ |
---|
2149 | if (*cmd == '\0') { |
---|
2150 | pos = buf; |
---|
2151 | end = buf + buflen; |
---|
2152 | ret = os_snprintf(pos, end - pos, "Current level: %s\n" |
---|
2153 | "Timestamp: %d\n", |
---|
2154 | debug_level_str(wpa_debug_level), |
---|
2155 | wpa_debug_timestamp); |
---|
2156 | if (os_snprintf_error(end - pos, ret)) |
---|
2157 | ret = 0; |
---|
2158 | |
---|
2159 | return ret; |
---|
2160 | } |
---|
2161 | |
---|
2162 | while (*cmd == ' ') |
---|
2163 | cmd++; |
---|
2164 | |
---|
2165 | stamp = os_strchr(cmd, ' '); |
---|
2166 | if (stamp) { |
---|
2167 | *stamp++ = '\0'; |
---|
2168 | while (*stamp == ' ') { |
---|
2169 | stamp++; |
---|
2170 | } |
---|
2171 | } |
---|
2172 | |
---|
2173 | if (os_strlen(cmd)) { |
---|
2174 | int level = str_to_debug_level(cmd); |
---|
2175 | if (level < 0) |
---|
2176 | return -1; |
---|
2177 | wpa_debug_level = level; |
---|
2178 | } |
---|
2179 | |
---|
2180 | if (stamp && os_strlen(stamp)) |
---|
2181 | wpa_debug_timestamp = atoi(stamp); |
---|
2182 | |
---|
2183 | os_memcpy(buf, "OK\n", 3); |
---|
2184 | return 3; |
---|
2185 | } |
---|
2186 | |
---|
2187 | |
---|
2188 | static int wpa_supplicant_ctrl_iface_list_networks( |
---|
2189 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
---|
2190 | { |
---|
2191 | char *pos, *end, *prev; |
---|
2192 | struct wpa_ssid *ssid; |
---|
2193 | int ret; |
---|
2194 | |
---|
2195 | pos = buf; |
---|
2196 | end = buf + buflen; |
---|
2197 | ret = os_snprintf(pos, end - pos, |
---|
2198 | "network id / ssid / bssid / flags\n"); |
---|
2199 | if (os_snprintf_error(end - pos, ret)) |
---|
2200 | return pos - buf; |
---|
2201 | pos += ret; |
---|
2202 | |
---|
2203 | ssid = wpa_s->conf->ssid; |
---|
2204 | |
---|
2205 | /* skip over ssids until we find next one */ |
---|
2206 | if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) { |
---|
2207 | int last_id = atoi(cmd + 8); |
---|
2208 | if (last_id != -1) { |
---|
2209 | while (ssid != NULL && ssid->id <= last_id) { |
---|
2210 | ssid = ssid->next; |
---|
2211 | } |
---|
2212 | } |
---|
2213 | } |
---|
2214 | |
---|
2215 | while (ssid) { |
---|
2216 | prev = pos; |
---|
2217 | ret = os_snprintf(pos, end - pos, "%d\t%s", |
---|
2218 | ssid->id, |
---|
2219 | wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); |
---|
2220 | if (os_snprintf_error(end - pos, ret)) |
---|
2221 | return prev - buf; |
---|
2222 | pos += ret; |
---|
2223 | if (ssid->bssid_set) { |
---|
2224 | ret = os_snprintf(pos, end - pos, "\t" MACSTR, |
---|
2225 | MAC2STR(ssid->bssid)); |
---|
2226 | } else { |
---|
2227 | ret = os_snprintf(pos, end - pos, "\tany"); |
---|
2228 | } |
---|
2229 | if (os_snprintf_error(end - pos, ret)) |
---|
2230 | return prev - buf; |
---|
2231 | pos += ret; |
---|
2232 | ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", |
---|
2233 | ssid == wpa_s->current_ssid ? |
---|
2234 | "[CURRENT]" : "", |
---|
2235 | ssid->disabled ? "[DISABLED]" : "", |
---|
2236 | ssid->disabled_until.sec ? |
---|
2237 | "[TEMP-DISABLED]" : "", |
---|
2238 | ssid->disabled == 2 ? "[P2P-PERSISTENT]" : |
---|
2239 | ""); |
---|
2240 | if (os_snprintf_error(end - pos, ret)) |
---|
2241 | return prev - buf; |
---|
2242 | pos += ret; |
---|
2243 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
2244 | if (os_snprintf_error(end - pos, ret)) |
---|
2245 | return prev - buf; |
---|
2246 | pos += ret; |
---|
2247 | |
---|
2248 | ssid = ssid->next; |
---|
2249 | } |
---|
2250 | |
---|
2251 | return pos - buf; |
---|
2252 | } |
---|
2253 | |
---|
2254 | |
---|
2255 | static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) |
---|
2256 | { |
---|
2257 | int ret; |
---|
2258 | ret = os_snprintf(pos, end - pos, "-"); |
---|
2259 | if (os_snprintf_error(end - pos, ret)) |
---|
2260 | return pos; |
---|
2261 | pos += ret; |
---|
2262 | ret = wpa_write_ciphers(pos, end, cipher, "+"); |
---|
2263 | if (ret < 0) |
---|
2264 | return pos; |
---|
2265 | pos += ret; |
---|
2266 | return pos; |
---|
2267 | } |
---|
2268 | |
---|
2269 | |
---|
2270 | static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, |
---|
2271 | const u8 *ie, size_t ie_len) |
---|
2272 | { |
---|
2273 | struct wpa_ie_data data; |
---|
2274 | char *start; |
---|
2275 | int ret; |
---|
2276 | |
---|
2277 | ret = os_snprintf(pos, end - pos, "[%s-", proto); |
---|
2278 | if (os_snprintf_error(end - pos, ret)) |
---|
2279 | return pos; |
---|
2280 | pos += ret; |
---|
2281 | |
---|
2282 | if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { |
---|
2283 | ret = os_snprintf(pos, end - pos, "?]"); |
---|
2284 | if (os_snprintf_error(end - pos, ret)) |
---|
2285 | return pos; |
---|
2286 | pos += ret; |
---|
2287 | return pos; |
---|
2288 | } |
---|
2289 | |
---|
2290 | start = pos; |
---|
2291 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { |
---|
2292 | ret = os_snprintf(pos, end - pos, "%sEAP", |
---|
2293 | pos == start ? "" : "+"); |
---|
2294 | if (os_snprintf_error(end - pos, ret)) |
---|
2295 | return pos; |
---|
2296 | pos += ret; |
---|
2297 | } |
---|
2298 | if (data.key_mgmt & WPA_KEY_MGMT_PSK) { |
---|
2299 | ret = os_snprintf(pos, end - pos, "%sPSK", |
---|
2300 | pos == start ? "" : "+"); |
---|
2301 | if (os_snprintf_error(end - pos, ret)) |
---|
2302 | return pos; |
---|
2303 | pos += ret; |
---|
2304 | } |
---|
2305 | if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { |
---|
2306 | ret = os_snprintf(pos, end - pos, "%sNone", |
---|
2307 | pos == start ? "" : "+"); |
---|
2308 | if (os_snprintf_error(end - pos, ret)) |
---|
2309 | return pos; |
---|
2310 | pos += ret; |
---|
2311 | } |
---|
2312 | if (data.key_mgmt & WPA_KEY_MGMT_SAE) { |
---|
2313 | ret = os_snprintf(pos, end - pos, "%sSAE", |
---|
2314 | pos == start ? "" : "+"); |
---|
2315 | if (os_snprintf_error(end - pos, ret)) |
---|
2316 | return pos; |
---|
2317 | pos += ret; |
---|
2318 | } |
---|
2319 | #ifdef CONFIG_IEEE80211R |
---|
2320 | if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { |
---|
2321 | ret = os_snprintf(pos, end - pos, "%sFT/EAP", |
---|
2322 | pos == start ? "" : "+"); |
---|
2323 | if (os_snprintf_error(end - pos, ret)) |
---|
2324 | return pos; |
---|
2325 | pos += ret; |
---|
2326 | } |
---|
2327 | if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { |
---|
2328 | ret = os_snprintf(pos, end - pos, "%sFT/PSK", |
---|
2329 | pos == start ? "" : "+"); |
---|
2330 | if (os_snprintf_error(end - pos, ret)) |
---|
2331 | return pos; |
---|
2332 | pos += ret; |
---|
2333 | } |
---|
2334 | if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) { |
---|
2335 | ret = os_snprintf(pos, end - pos, "%sFT/SAE", |
---|
2336 | pos == start ? "" : "+"); |
---|
2337 | if (os_snprintf_error(end - pos, ret)) |
---|
2338 | return pos; |
---|
2339 | pos += ret; |
---|
2340 | } |
---|
2341 | #endif /* CONFIG_IEEE80211R */ |
---|
2342 | #ifdef CONFIG_IEEE80211W |
---|
2343 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { |
---|
2344 | ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", |
---|
2345 | pos == start ? "" : "+"); |
---|
2346 | if (os_snprintf_error(end - pos, ret)) |
---|
2347 | return pos; |
---|
2348 | pos += ret; |
---|
2349 | } |
---|
2350 | if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { |
---|
2351 | ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", |
---|
2352 | pos == start ? "" : "+"); |
---|
2353 | if (os_snprintf_error(end - pos, ret)) |
---|
2354 | return pos; |
---|
2355 | pos += ret; |
---|
2356 | } |
---|
2357 | #endif /* CONFIG_IEEE80211W */ |
---|
2358 | |
---|
2359 | #ifdef CONFIG_SUITEB |
---|
2360 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) { |
---|
2361 | ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B", |
---|
2362 | pos == start ? "" : "+"); |
---|
2363 | if (os_snprintf_error(end - pos, ret)) |
---|
2364 | return pos; |
---|
2365 | pos += ret; |
---|
2366 | } |
---|
2367 | #endif /* CONFIG_SUITEB */ |
---|
2368 | |
---|
2369 | #ifdef CONFIG_SUITEB192 |
---|
2370 | if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) { |
---|
2371 | ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192", |
---|
2372 | pos == start ? "" : "+"); |
---|
2373 | if (os_snprintf_error(end - pos, ret)) |
---|
2374 | return pos; |
---|
2375 | pos += ret; |
---|
2376 | } |
---|
2377 | #endif /* CONFIG_SUITEB192 */ |
---|
2378 | |
---|
2379 | if (data.key_mgmt & WPA_KEY_MGMT_OSEN) { |
---|
2380 | ret = os_snprintf(pos, end - pos, "%sOSEN", |
---|
2381 | pos == start ? "" : "+"); |
---|
2382 | if (os_snprintf_error(end - pos, ret)) |
---|
2383 | return pos; |
---|
2384 | pos += ret; |
---|
2385 | } |
---|
2386 | |
---|
2387 | pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); |
---|
2388 | |
---|
2389 | if (data.capabilities & WPA_CAPABILITY_PREAUTH) { |
---|
2390 | ret = os_snprintf(pos, end - pos, "-preauth"); |
---|
2391 | if (os_snprintf_error(end - pos, ret)) |
---|
2392 | return pos; |
---|
2393 | pos += ret; |
---|
2394 | } |
---|
2395 | |
---|
2396 | ret = os_snprintf(pos, end - pos, "]"); |
---|
2397 | if (os_snprintf_error(end - pos, ret)) |
---|
2398 | return pos; |
---|
2399 | pos += ret; |
---|
2400 | |
---|
2401 | return pos; |
---|
2402 | } |
---|
2403 | |
---|
2404 | |
---|
2405 | #ifdef CONFIG_WPS |
---|
2406 | static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
---|
2407 | char *pos, char *end, |
---|
2408 | struct wpabuf *wps_ie) |
---|
2409 | { |
---|
2410 | int ret; |
---|
2411 | const char *txt; |
---|
2412 | |
---|
2413 | if (wps_ie == NULL) |
---|
2414 | return pos; |
---|
2415 | if (wps_is_selected_pbc_registrar(wps_ie)) |
---|
2416 | txt = "[WPS-PBC]"; |
---|
2417 | else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
---|
2418 | txt = "[WPS-AUTH]"; |
---|
2419 | else if (wps_is_selected_pin_registrar(wps_ie)) |
---|
2420 | txt = "[WPS-PIN]"; |
---|
2421 | else |
---|
2422 | txt = "[WPS]"; |
---|
2423 | |
---|
2424 | ret = os_snprintf(pos, end - pos, "%s", txt); |
---|
2425 | if (!os_snprintf_error(end - pos, ret)) |
---|
2426 | pos += ret; |
---|
2427 | wpabuf_free(wps_ie); |
---|
2428 | return pos; |
---|
2429 | } |
---|
2430 | #endif /* CONFIG_WPS */ |
---|
2431 | |
---|
2432 | |
---|
2433 | static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
---|
2434 | char *pos, char *end, |
---|
2435 | const struct wpa_bss *bss) |
---|
2436 | { |
---|
2437 | #ifdef CONFIG_WPS |
---|
2438 | struct wpabuf *wps_ie; |
---|
2439 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
---|
2440 | return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
---|
2441 | #else /* CONFIG_WPS */ |
---|
2442 | return pos; |
---|
2443 | #endif /* CONFIG_WPS */ |
---|
2444 | } |
---|
2445 | |
---|
2446 | |
---|
2447 | /* Format one result on one text line into a buffer. */ |
---|
2448 | static int wpa_supplicant_ctrl_iface_scan_result( |
---|
2449 | struct wpa_supplicant *wpa_s, |
---|
2450 | const struct wpa_bss *bss, char *buf, size_t buflen) |
---|
2451 | { |
---|
2452 | char *pos, *end; |
---|
2453 | int ret; |
---|
2454 | const u8 *ie, *ie2, *osen_ie, *p2p, *mesh; |
---|
2455 | |
---|
2456 | mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); |
---|
2457 | p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); |
---|
2458 | if (!p2p) |
---|
2459 | p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); |
---|
2460 | if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && |
---|
2461 | os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == |
---|
2462 | 0) |
---|
2463 | return 0; /* Do not show P2P listen discovery results here */ |
---|
2464 | |
---|
2465 | pos = buf; |
---|
2466 | end = buf + buflen; |
---|
2467 | |
---|
2468 | ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", |
---|
2469 | MAC2STR(bss->bssid), bss->freq, bss->level); |
---|
2470 | if (os_snprintf_error(end - pos, ret)) |
---|
2471 | return -1; |
---|
2472 | pos += ret; |
---|
2473 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
---|
2474 | if (ie) |
---|
2475 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); |
---|
2476 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
---|
2477 | if (ie2) { |
---|
2478 | pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2", |
---|
2479 | ie2, 2 + ie2[1]); |
---|
2480 | } |
---|
2481 | osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); |
---|
2482 | if (osen_ie) |
---|
2483 | pos = wpa_supplicant_ie_txt(pos, end, "OSEN", |
---|
2484 | osen_ie, 2 + osen_ie[1]); |
---|
2485 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
---|
2486 | if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) { |
---|
2487 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
---|
2488 | if (os_snprintf_error(end - pos, ret)) |
---|
2489 | return -1; |
---|
2490 | pos += ret; |
---|
2491 | } |
---|
2492 | if (mesh) { |
---|
2493 | ret = os_snprintf(pos, end - pos, "[MESH]"); |
---|
2494 | if (os_snprintf_error(end - pos, ret)) |
---|
2495 | return -1; |
---|
2496 | pos += ret; |
---|
2497 | } |
---|
2498 | if (bss_is_dmg(bss)) { |
---|
2499 | const char *s; |
---|
2500 | ret = os_snprintf(pos, end - pos, "[DMG]"); |
---|
2501 | if (os_snprintf_error(end - pos, ret)) |
---|
2502 | return -1; |
---|
2503 | pos += ret; |
---|
2504 | switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
---|
2505 | case IEEE80211_CAP_DMG_IBSS: |
---|
2506 | s = "[IBSS]"; |
---|
2507 | break; |
---|
2508 | case IEEE80211_CAP_DMG_AP: |
---|
2509 | s = "[ESS]"; |
---|
2510 | break; |
---|
2511 | case IEEE80211_CAP_DMG_PBSS: |
---|
2512 | s = "[PBSS]"; |
---|
2513 | break; |
---|
2514 | default: |
---|
2515 | s = ""; |
---|
2516 | break; |
---|
2517 | } |
---|
2518 | ret = os_snprintf(pos, end - pos, "%s", s); |
---|
2519 | if (os_snprintf_error(end - pos, ret)) |
---|
2520 | return -1; |
---|
2521 | pos += ret; |
---|
2522 | } else { |
---|
2523 | if (bss->caps & IEEE80211_CAP_IBSS) { |
---|
2524 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
---|
2525 | if (os_snprintf_error(end - pos, ret)) |
---|
2526 | return -1; |
---|
2527 | pos += ret; |
---|
2528 | } |
---|
2529 | if (bss->caps & IEEE80211_CAP_ESS) { |
---|
2530 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
---|
2531 | if (os_snprintf_error(end - pos, ret)) |
---|
2532 | return -1; |
---|
2533 | pos += ret; |
---|
2534 | } |
---|
2535 | } |
---|
2536 | if (p2p) { |
---|
2537 | ret = os_snprintf(pos, end - pos, "[P2P]"); |
---|
2538 | if (os_snprintf_error(end - pos, ret)) |
---|
2539 | return -1; |
---|
2540 | pos += ret; |
---|
2541 | } |
---|
2542 | #ifdef CONFIG_HS20 |
---|
2543 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { |
---|
2544 | ret = os_snprintf(pos, end - pos, "[HS20]"); |
---|
2545 | if (os_snprintf_error(end - pos, ret)) |
---|
2546 | return -1; |
---|
2547 | pos += ret; |
---|
2548 | } |
---|
2549 | #endif /* CONFIG_HS20 */ |
---|
2550 | #ifdef CONFIG_FST |
---|
2551 | if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) { |
---|
2552 | ret = os_snprintf(pos, end - pos, "[FST]"); |
---|
2553 | if (os_snprintf_error(end - pos, ret)) |
---|
2554 | return -1; |
---|
2555 | pos += ret; |
---|
2556 | } |
---|
2557 | #endif /* CONFIG_FST */ |
---|
2558 | |
---|
2559 | ret = os_snprintf(pos, end - pos, "\t%s", |
---|
2560 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
---|
2561 | if (os_snprintf_error(end - pos, ret)) |
---|
2562 | return -1; |
---|
2563 | pos += ret; |
---|
2564 | |
---|
2565 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
2566 | if (os_snprintf_error(end - pos, ret)) |
---|
2567 | return -1; |
---|
2568 | pos += ret; |
---|
2569 | |
---|
2570 | return pos - buf; |
---|
2571 | } |
---|
2572 | |
---|
2573 | |
---|
2574 | static int wpa_supplicant_ctrl_iface_scan_results( |
---|
2575 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
---|
2576 | { |
---|
2577 | char *pos, *end; |
---|
2578 | struct wpa_bss *bss; |
---|
2579 | int ret; |
---|
2580 | |
---|
2581 | pos = buf; |
---|
2582 | end = buf + buflen; |
---|
2583 | ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " |
---|
2584 | "flags / ssid\n"); |
---|
2585 | if (os_snprintf_error(end - pos, ret)) |
---|
2586 | return pos - buf; |
---|
2587 | pos += ret; |
---|
2588 | |
---|
2589 | dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
---|
2590 | ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
---|
2591 | end - pos); |
---|
2592 | if (ret < 0 || ret >= end - pos) |
---|
2593 | return pos - buf; |
---|
2594 | pos += ret; |
---|
2595 | } |
---|
2596 | |
---|
2597 | return pos - buf; |
---|
2598 | } |
---|
2599 | |
---|
2600 | |
---|
2601 | #ifdef CONFIG_MESH |
---|
2602 | |
---|
2603 | static int wpa_supplicant_ctrl_iface_mesh_interface_add( |
---|
2604 | struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
---|
2605 | { |
---|
2606 | char *pos, ifname[IFNAMSIZ + 1]; |
---|
2607 | |
---|
2608 | ifname[0] = '\0'; |
---|
2609 | |
---|
2610 | pos = os_strstr(cmd, "ifname="); |
---|
2611 | if (pos) { |
---|
2612 | pos += 7; |
---|
2613 | os_strlcpy(ifname, pos, sizeof(ifname)); |
---|
2614 | } |
---|
2615 | |
---|
2616 | if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0) |
---|
2617 | return -1; |
---|
2618 | |
---|
2619 | os_strlcpy(reply, ifname, max_len); |
---|
2620 | return os_strlen(ifname); |
---|
2621 | } |
---|
2622 | |
---|
2623 | |
---|
2624 | static int wpa_supplicant_ctrl_iface_mesh_group_add( |
---|
2625 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2626 | { |
---|
2627 | int id; |
---|
2628 | struct wpa_ssid *ssid; |
---|
2629 | |
---|
2630 | id = atoi(cmd); |
---|
2631 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id); |
---|
2632 | |
---|
2633 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2634 | if (ssid == NULL) { |
---|
2635 | wpa_printf(MSG_DEBUG, |
---|
2636 | "CTRL_IFACE: Could not find network id=%d", id); |
---|
2637 | return -1; |
---|
2638 | } |
---|
2639 | if (ssid->mode != WPAS_MODE_MESH) { |
---|
2640 | wpa_printf(MSG_DEBUG, |
---|
2641 | "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network"); |
---|
2642 | return -1; |
---|
2643 | } |
---|
2644 | if (ssid->key_mgmt != WPA_KEY_MGMT_NONE && |
---|
2645 | ssid->key_mgmt != WPA_KEY_MGMT_SAE) { |
---|
2646 | wpa_printf(MSG_ERROR, |
---|
2647 | "CTRL_IFACE: key_mgmt for mesh network should be open or SAE"); |
---|
2648 | return -1; |
---|
2649 | } |
---|
2650 | |
---|
2651 | /* |
---|
2652 | * TODO: If necessary write our own group_add function, |
---|
2653 | * for now we can reuse select_network |
---|
2654 | */ |
---|
2655 | wpa_supplicant_select_network(wpa_s, ssid); |
---|
2656 | |
---|
2657 | return 0; |
---|
2658 | } |
---|
2659 | |
---|
2660 | |
---|
2661 | static int wpa_supplicant_ctrl_iface_mesh_group_remove( |
---|
2662 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2663 | { |
---|
2664 | struct wpa_supplicant *orig; |
---|
2665 | struct wpa_global *global; |
---|
2666 | int found = 0; |
---|
2667 | |
---|
2668 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd); |
---|
2669 | |
---|
2670 | global = wpa_s->global; |
---|
2671 | orig = wpa_s; |
---|
2672 | |
---|
2673 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
---|
2674 | if (os_strcmp(wpa_s->ifname, cmd) == 0) { |
---|
2675 | found = 1; |
---|
2676 | break; |
---|
2677 | } |
---|
2678 | } |
---|
2679 | if (!found) { |
---|
2680 | wpa_printf(MSG_ERROR, |
---|
2681 | "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found", |
---|
2682 | cmd); |
---|
2683 | return -1; |
---|
2684 | } |
---|
2685 | if (wpa_s->mesh_if_created && wpa_s == orig) { |
---|
2686 | wpa_printf(MSG_ERROR, |
---|
2687 | "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself"); |
---|
2688 | return -1; |
---|
2689 | } |
---|
2690 | |
---|
2691 | wpa_s->reassociate = 0; |
---|
2692 | wpa_s->disconnected = 1; |
---|
2693 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
2694 | wpa_supplicant_cancel_scan(wpa_s); |
---|
2695 | |
---|
2696 | /* |
---|
2697 | * TODO: If necessary write our own group_remove function, |
---|
2698 | * for now we can reuse deauthenticate |
---|
2699 | */ |
---|
2700 | wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
---|
2701 | |
---|
2702 | if (wpa_s->mesh_if_created) |
---|
2703 | wpa_supplicant_remove_iface(global, wpa_s, 0); |
---|
2704 | |
---|
2705 | return 0; |
---|
2706 | } |
---|
2707 | |
---|
2708 | #endif /* CONFIG_MESH */ |
---|
2709 | |
---|
2710 | |
---|
2711 | static int wpa_supplicant_ctrl_iface_select_network( |
---|
2712 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2713 | { |
---|
2714 | int id; |
---|
2715 | struct wpa_ssid *ssid; |
---|
2716 | char *pos; |
---|
2717 | |
---|
2718 | /* cmd: "<network id>" or "any" */ |
---|
2719 | if (os_strncmp(cmd, "any", 3) == 0) { |
---|
2720 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); |
---|
2721 | ssid = NULL; |
---|
2722 | } else { |
---|
2723 | id = atoi(cmd); |
---|
2724 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); |
---|
2725 | |
---|
2726 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2727 | if (ssid == NULL) { |
---|
2728 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
2729 | "network id=%d", id); |
---|
2730 | return -1; |
---|
2731 | } |
---|
2732 | if (ssid->disabled == 2) { |
---|
2733 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
---|
2734 | "SELECT_NETWORK with persistent P2P group"); |
---|
2735 | return -1; |
---|
2736 | } |
---|
2737 | } |
---|
2738 | |
---|
2739 | pos = os_strstr(cmd, " freq="); |
---|
2740 | if (pos) { |
---|
2741 | int *freqs = freq_range_to_channel_list(wpa_s, pos + 6); |
---|
2742 | if (freqs) { |
---|
2743 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
---|
2744 | os_free(wpa_s->manual_scan_freqs); |
---|
2745 | wpa_s->manual_scan_freqs = freqs; |
---|
2746 | } |
---|
2747 | } |
---|
2748 | |
---|
2749 | wpa_s->scan_min_time.sec = 0; |
---|
2750 | wpa_s->scan_min_time.usec = 0; |
---|
2751 | wpa_supplicant_select_network(wpa_s, ssid); |
---|
2752 | |
---|
2753 | return 0; |
---|
2754 | } |
---|
2755 | |
---|
2756 | |
---|
2757 | static int wpa_supplicant_ctrl_iface_enable_network( |
---|
2758 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2759 | { |
---|
2760 | int id; |
---|
2761 | struct wpa_ssid *ssid; |
---|
2762 | |
---|
2763 | /* cmd: "<network id>" or "all" */ |
---|
2764 | if (os_strcmp(cmd, "all") == 0) { |
---|
2765 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); |
---|
2766 | ssid = NULL; |
---|
2767 | } else { |
---|
2768 | id = atoi(cmd); |
---|
2769 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); |
---|
2770 | |
---|
2771 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2772 | if (ssid == NULL) { |
---|
2773 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
2774 | "network id=%d", id); |
---|
2775 | return -1; |
---|
2776 | } |
---|
2777 | if (ssid->disabled == 2) { |
---|
2778 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
---|
2779 | "ENABLE_NETWORK with persistent P2P group"); |
---|
2780 | return -1; |
---|
2781 | } |
---|
2782 | |
---|
2783 | if (os_strstr(cmd, " no-connect")) { |
---|
2784 | ssid->disabled = 0; |
---|
2785 | return 0; |
---|
2786 | } |
---|
2787 | } |
---|
2788 | wpa_s->scan_min_time.sec = 0; |
---|
2789 | wpa_s->scan_min_time.usec = 0; |
---|
2790 | wpa_supplicant_enable_network(wpa_s, ssid); |
---|
2791 | |
---|
2792 | return 0; |
---|
2793 | } |
---|
2794 | |
---|
2795 | |
---|
2796 | static int wpa_supplicant_ctrl_iface_disable_network( |
---|
2797 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2798 | { |
---|
2799 | int id; |
---|
2800 | struct wpa_ssid *ssid; |
---|
2801 | |
---|
2802 | /* cmd: "<network id>" or "all" */ |
---|
2803 | if (os_strcmp(cmd, "all") == 0) { |
---|
2804 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); |
---|
2805 | ssid = NULL; |
---|
2806 | } else { |
---|
2807 | id = atoi(cmd); |
---|
2808 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); |
---|
2809 | |
---|
2810 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2811 | if (ssid == NULL) { |
---|
2812 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
2813 | "network id=%d", id); |
---|
2814 | return -1; |
---|
2815 | } |
---|
2816 | if (ssid->disabled == 2) { |
---|
2817 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
---|
2818 | "DISABLE_NETWORK with persistent P2P " |
---|
2819 | "group"); |
---|
2820 | return -1; |
---|
2821 | } |
---|
2822 | } |
---|
2823 | wpa_supplicant_disable_network(wpa_s, ssid); |
---|
2824 | |
---|
2825 | return 0; |
---|
2826 | } |
---|
2827 | |
---|
2828 | |
---|
2829 | static int wpa_supplicant_ctrl_iface_add_network( |
---|
2830 | struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
---|
2831 | { |
---|
2832 | struct wpa_ssid *ssid; |
---|
2833 | int ret; |
---|
2834 | |
---|
2835 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); |
---|
2836 | |
---|
2837 | ssid = wpa_config_add_network(wpa_s->conf); |
---|
2838 | if (ssid == NULL) |
---|
2839 | return -1; |
---|
2840 | |
---|
2841 | wpas_notify_network_added(wpa_s, ssid); |
---|
2842 | |
---|
2843 | ssid->disabled = 1; |
---|
2844 | wpa_config_set_network_defaults(ssid); |
---|
2845 | |
---|
2846 | ret = os_snprintf(buf, buflen, "%d\n", ssid->id); |
---|
2847 | if (os_snprintf_error(buflen, ret)) |
---|
2848 | return -1; |
---|
2849 | return ret; |
---|
2850 | } |
---|
2851 | |
---|
2852 | |
---|
2853 | static int wpa_supplicant_ctrl_iface_remove_network( |
---|
2854 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2855 | { |
---|
2856 | int id; |
---|
2857 | struct wpa_ssid *ssid; |
---|
2858 | int was_disabled; |
---|
2859 | |
---|
2860 | /* cmd: "<network id>" or "all" */ |
---|
2861 | if (os_strcmp(cmd, "all") == 0) { |
---|
2862 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); |
---|
2863 | if (wpa_s->sched_scanning) |
---|
2864 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
2865 | |
---|
2866 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
---|
2867 | if (wpa_s->current_ssid) { |
---|
2868 | #ifdef CONFIG_SME |
---|
2869 | wpa_s->sme.prev_bssid_set = 0; |
---|
2870 | #endif /* CONFIG_SME */ |
---|
2871 | wpa_sm_set_config(wpa_s->wpa, NULL); |
---|
2872 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
---|
2873 | if (wpa_s->wpa_state >= WPA_AUTHENTICATING) |
---|
2874 | wpa_s->own_disconnect_req = 1; |
---|
2875 | wpa_supplicant_deauthenticate( |
---|
2876 | wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
---|
2877 | } |
---|
2878 | ssid = wpa_s->conf->ssid; |
---|
2879 | while (ssid) { |
---|
2880 | struct wpa_ssid *remove_ssid = ssid; |
---|
2881 | id = ssid->id; |
---|
2882 | ssid = ssid->next; |
---|
2883 | if (wpa_s->last_ssid == remove_ssid) |
---|
2884 | wpa_s->last_ssid = NULL; |
---|
2885 | wpas_notify_network_removed(wpa_s, remove_ssid); |
---|
2886 | wpa_config_remove_network(wpa_s->conf, id); |
---|
2887 | } |
---|
2888 | return 0; |
---|
2889 | } |
---|
2890 | |
---|
2891 | id = atoi(cmd); |
---|
2892 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); |
---|
2893 | |
---|
2894 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
2895 | if (ssid) |
---|
2896 | wpas_notify_network_removed(wpa_s, ssid); |
---|
2897 | if (ssid == NULL) { |
---|
2898 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
---|
2899 | "id=%d", id); |
---|
2900 | return -1; |
---|
2901 | } |
---|
2902 | |
---|
2903 | if (wpa_s->last_ssid == ssid) |
---|
2904 | wpa_s->last_ssid = NULL; |
---|
2905 | |
---|
2906 | if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
---|
2907 | #ifdef CONFIG_SME |
---|
2908 | wpa_s->sme.prev_bssid_set = 0; |
---|
2909 | #endif /* CONFIG_SME */ |
---|
2910 | /* |
---|
2911 | * Invalidate the EAP session cache if the current or |
---|
2912 | * previously used network is removed. |
---|
2913 | */ |
---|
2914 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
---|
2915 | } |
---|
2916 | |
---|
2917 | if (ssid == wpa_s->current_ssid) { |
---|
2918 | wpa_sm_set_config(wpa_s->wpa, NULL); |
---|
2919 | eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
---|
2920 | |
---|
2921 | if (wpa_s->wpa_state >= WPA_AUTHENTICATING) |
---|
2922 | wpa_s->own_disconnect_req = 1; |
---|
2923 | wpa_supplicant_deauthenticate(wpa_s, |
---|
2924 | WLAN_REASON_DEAUTH_LEAVING); |
---|
2925 | } |
---|
2926 | |
---|
2927 | was_disabled = ssid->disabled; |
---|
2928 | |
---|
2929 | if (wpa_config_remove_network(wpa_s->conf, id) < 0) { |
---|
2930 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " |
---|
2931 | "network id=%d", id); |
---|
2932 | return -1; |
---|
2933 | } |
---|
2934 | |
---|
2935 | if (!was_disabled && wpa_s->sched_scanning) { |
---|
2936 | wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove " |
---|
2937 | "network from filters"); |
---|
2938 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
2939 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
---|
2940 | } |
---|
2941 | |
---|
2942 | return 0; |
---|
2943 | } |
---|
2944 | |
---|
2945 | |
---|
2946 | static int wpa_supplicant_ctrl_iface_update_network( |
---|
2947 | struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, |
---|
2948 | char *name, char *value) |
---|
2949 | { |
---|
2950 | if (wpa_config_set(ssid, name, value, 0) < 0) { |
---|
2951 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " |
---|
2952 | "variable '%s'", name); |
---|
2953 | return -1; |
---|
2954 | } |
---|
2955 | |
---|
2956 | if (os_strcmp(name, "bssid") != 0 && |
---|
2957 | os_strcmp(name, "priority") != 0) |
---|
2958 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); |
---|
2959 | |
---|
2960 | if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { |
---|
2961 | /* |
---|
2962 | * Invalidate the EAP session cache if anything in the current |
---|
2963 | * or previously used configuration changes. |
---|
2964 | */ |
---|
2965 | eapol_sm_invalidate_cached_session(wpa_s->eapol); |
---|
2966 | } |
---|
2967 | |
---|
2968 | if ((os_strcmp(name, "psk") == 0 && |
---|
2969 | value[0] == '"' && ssid->ssid_len) || |
---|
2970 | (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) |
---|
2971 | wpa_config_update_psk(ssid); |
---|
2972 | else if (os_strcmp(name, "priority") == 0) |
---|
2973 | wpa_config_update_prio_list(wpa_s->conf); |
---|
2974 | |
---|
2975 | return 0; |
---|
2976 | } |
---|
2977 | |
---|
2978 | |
---|
2979 | static int wpa_supplicant_ctrl_iface_set_network( |
---|
2980 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
2981 | { |
---|
2982 | int id, ret, prev_bssid_set, prev_disabled; |
---|
2983 | struct wpa_ssid *ssid; |
---|
2984 | char *name, *value; |
---|
2985 | u8 prev_bssid[ETH_ALEN]; |
---|
2986 | |
---|
2987 | /* cmd: "<network id> <variable name> <value>" */ |
---|
2988 | name = os_strchr(cmd, ' '); |
---|
2989 | if (name == NULL) |
---|
2990 | return -1; |
---|
2991 | *name++ = '\0'; |
---|
2992 | |
---|
2993 | value = os_strchr(name, ' '); |
---|
2994 | if (value == NULL) |
---|
2995 | return -1; |
---|
2996 | *value++ = '\0'; |
---|
2997 | |
---|
2998 | id = atoi(cmd); |
---|
2999 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", |
---|
3000 | id, name); |
---|
3001 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
---|
3002 | (u8 *) value, os_strlen(value)); |
---|
3003 | |
---|
3004 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
3005 | if (ssid == NULL) { |
---|
3006 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
---|
3007 | "id=%d", id); |
---|
3008 | return -1; |
---|
3009 | } |
---|
3010 | |
---|
3011 | prev_bssid_set = ssid->bssid_set; |
---|
3012 | prev_disabled = ssid->disabled; |
---|
3013 | os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN); |
---|
3014 | ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name, |
---|
3015 | value); |
---|
3016 | if (ret == 0 && |
---|
3017 | (ssid->bssid_set != prev_bssid_set || |
---|
3018 | os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0)) |
---|
3019 | wpas_notify_network_bssid_set_changed(wpa_s, ssid); |
---|
3020 | |
---|
3021 | if (prev_disabled != ssid->disabled && |
---|
3022 | (prev_disabled == 2 || ssid->disabled == 2)) |
---|
3023 | wpas_notify_network_type_changed(wpa_s, ssid); |
---|
3024 | |
---|
3025 | return ret; |
---|
3026 | } |
---|
3027 | |
---|
3028 | |
---|
3029 | static int wpa_supplicant_ctrl_iface_get_network( |
---|
3030 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
---|
3031 | { |
---|
3032 | int id; |
---|
3033 | size_t res; |
---|
3034 | struct wpa_ssid *ssid; |
---|
3035 | char *name, *value; |
---|
3036 | |
---|
3037 | /* cmd: "<network id> <variable name>" */ |
---|
3038 | name = os_strchr(cmd, ' '); |
---|
3039 | if (name == NULL || buflen == 0) |
---|
3040 | return -1; |
---|
3041 | *name++ = '\0'; |
---|
3042 | |
---|
3043 | id = atoi(cmd); |
---|
3044 | wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", |
---|
3045 | id, name); |
---|
3046 | |
---|
3047 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
3048 | if (ssid == NULL) { |
---|
3049 | wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network " |
---|
3050 | "id=%d", id); |
---|
3051 | return -1; |
---|
3052 | } |
---|
3053 | |
---|
3054 | value = wpa_config_get_no_key(ssid, name); |
---|
3055 | if (value == NULL) { |
---|
3056 | wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network " |
---|
3057 | "variable '%s'", name); |
---|
3058 | return -1; |
---|
3059 | } |
---|
3060 | |
---|
3061 | res = os_strlcpy(buf, value, buflen); |
---|
3062 | if (res >= buflen) { |
---|
3063 | os_free(value); |
---|
3064 | return -1; |
---|
3065 | } |
---|
3066 | |
---|
3067 | os_free(value); |
---|
3068 | |
---|
3069 | return res; |
---|
3070 | } |
---|
3071 | |
---|
3072 | |
---|
3073 | static int wpa_supplicant_ctrl_iface_dup_network( |
---|
3074 | struct wpa_supplicant *wpa_s, char *cmd, |
---|
3075 | struct wpa_supplicant *dst_wpa_s) |
---|
3076 | { |
---|
3077 | struct wpa_ssid *ssid_s, *ssid_d; |
---|
3078 | char *name, *id, *value; |
---|
3079 | int id_s, id_d, ret; |
---|
3080 | |
---|
3081 | /* cmd: "<src network id> <dst network id> <variable name>" */ |
---|
3082 | id = os_strchr(cmd, ' '); |
---|
3083 | if (id == NULL) |
---|
3084 | return -1; |
---|
3085 | *id++ = '\0'; |
---|
3086 | |
---|
3087 | name = os_strchr(id, ' '); |
---|
3088 | if (name == NULL) |
---|
3089 | return -1; |
---|
3090 | *name++ = '\0'; |
---|
3091 | |
---|
3092 | id_s = atoi(cmd); |
---|
3093 | id_d = atoi(id); |
---|
3094 | |
---|
3095 | wpa_printf(MSG_DEBUG, |
---|
3096 | "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'", |
---|
3097 | wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name); |
---|
3098 | |
---|
3099 | ssid_s = wpa_config_get_network(wpa_s->conf, id_s); |
---|
3100 | if (ssid_s == NULL) { |
---|
3101 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
3102 | "network id=%d", id_s); |
---|
3103 | return -1; |
---|
3104 | } |
---|
3105 | |
---|
3106 | ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d); |
---|
3107 | if (ssid_d == NULL) { |
---|
3108 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
3109 | "network id=%d", id_d); |
---|
3110 | return -1; |
---|
3111 | } |
---|
3112 | |
---|
3113 | value = wpa_config_get(ssid_s, name); |
---|
3114 | if (value == NULL) { |
---|
3115 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " |
---|
3116 | "variable '%s'", name); |
---|
3117 | return -1; |
---|
3118 | } |
---|
3119 | |
---|
3120 | ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name, |
---|
3121 | value); |
---|
3122 | |
---|
3123 | os_free(value); |
---|
3124 | |
---|
3125 | return ret; |
---|
3126 | } |
---|
3127 | |
---|
3128 | |
---|
3129 | static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, |
---|
3130 | char *buf, size_t buflen) |
---|
3131 | { |
---|
3132 | char *pos, *end; |
---|
3133 | struct wpa_cred *cred; |
---|
3134 | int ret; |
---|
3135 | |
---|
3136 | pos = buf; |
---|
3137 | end = buf + buflen; |
---|
3138 | ret = os_snprintf(pos, end - pos, |
---|
3139 | "cred id / realm / username / domain / imsi\n"); |
---|
3140 | if (os_snprintf_error(end - pos, ret)) |
---|
3141 | return pos - buf; |
---|
3142 | pos += ret; |
---|
3143 | |
---|
3144 | cred = wpa_s->conf->cred; |
---|
3145 | while (cred) { |
---|
3146 | ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", |
---|
3147 | cred->id, cred->realm ? cred->realm : "", |
---|
3148 | cred->username ? cred->username : "", |
---|
3149 | cred->domain ? cred->domain[0] : "", |
---|
3150 | cred->imsi ? cred->imsi : ""); |
---|
3151 | if (os_snprintf_error(end - pos, ret)) |
---|
3152 | return pos - buf; |
---|
3153 | pos += ret; |
---|
3154 | |
---|
3155 | cred = cred->next; |
---|
3156 | } |
---|
3157 | |
---|
3158 | return pos - buf; |
---|
3159 | } |
---|
3160 | |
---|
3161 | |
---|
3162 | static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, |
---|
3163 | char *buf, size_t buflen) |
---|
3164 | { |
---|
3165 | struct wpa_cred *cred; |
---|
3166 | int ret; |
---|
3167 | |
---|
3168 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); |
---|
3169 | |
---|
3170 | cred = wpa_config_add_cred(wpa_s->conf); |
---|
3171 | if (cred == NULL) |
---|
3172 | return -1; |
---|
3173 | |
---|
3174 | wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id); |
---|
3175 | |
---|
3176 | ret = os_snprintf(buf, buflen, "%d\n", cred->id); |
---|
3177 | if (os_snprintf_error(buflen, ret)) |
---|
3178 | return -1; |
---|
3179 | return ret; |
---|
3180 | } |
---|
3181 | |
---|
3182 | |
---|
3183 | static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, |
---|
3184 | struct wpa_cred *cred) |
---|
3185 | { |
---|
3186 | struct wpa_ssid *ssid; |
---|
3187 | char str[20]; |
---|
3188 | int id; |
---|
3189 | |
---|
3190 | if (cred == NULL) { |
---|
3191 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); |
---|
3192 | return -1; |
---|
3193 | } |
---|
3194 | |
---|
3195 | id = cred->id; |
---|
3196 | if (wpa_config_remove_cred(wpa_s->conf, id) < 0) { |
---|
3197 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); |
---|
3198 | return -1; |
---|
3199 | } |
---|
3200 | |
---|
3201 | wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id); |
---|
3202 | |
---|
3203 | /* Remove any network entry created based on the removed credential */ |
---|
3204 | ssid = wpa_s->conf->ssid; |
---|
3205 | while (ssid) { |
---|
3206 | if (ssid->parent_cred == cred) { |
---|
3207 | int res; |
---|
3208 | |
---|
3209 | wpa_printf(MSG_DEBUG, "Remove network id %d since it " |
---|
3210 | "used the removed credential", ssid->id); |
---|
3211 | res = os_snprintf(str, sizeof(str), "%d", ssid->id); |
---|
3212 | if (os_snprintf_error(sizeof(str), res)) |
---|
3213 | str[sizeof(str) - 1] = '\0'; |
---|
3214 | ssid = ssid->next; |
---|
3215 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); |
---|
3216 | } else |
---|
3217 | ssid = ssid->next; |
---|
3218 | } |
---|
3219 | |
---|
3220 | return 0; |
---|
3221 | } |
---|
3222 | |
---|
3223 | |
---|
3224 | static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, |
---|
3225 | char *cmd) |
---|
3226 | { |
---|
3227 | int id; |
---|
3228 | struct wpa_cred *cred, *prev; |
---|
3229 | |
---|
3230 | /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or |
---|
3231 | * "provisioning_sp=<FQDN> */ |
---|
3232 | if (os_strcmp(cmd, "all") == 0) { |
---|
3233 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); |
---|
3234 | cred = wpa_s->conf->cred; |
---|
3235 | while (cred) { |
---|
3236 | prev = cred; |
---|
3237 | cred = cred->next; |
---|
3238 | wpas_ctrl_remove_cred(wpa_s, prev); |
---|
3239 | } |
---|
3240 | return 0; |
---|
3241 | } |
---|
3242 | |
---|
3243 | if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { |
---|
3244 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", |
---|
3245 | cmd + 8); |
---|
3246 | cred = wpa_s->conf->cred; |
---|
3247 | while (cred) { |
---|
3248 | prev = cred; |
---|
3249 | cred = cred->next; |
---|
3250 | if (prev->domain) { |
---|
3251 | size_t i; |
---|
3252 | for (i = 0; i < prev->num_domain; i++) { |
---|
3253 | if (os_strcmp(prev->domain[i], cmd + 8) |
---|
3254 | != 0) |
---|
3255 | continue; |
---|
3256 | wpas_ctrl_remove_cred(wpa_s, prev); |
---|
3257 | break; |
---|
3258 | } |
---|
3259 | } |
---|
3260 | } |
---|
3261 | return 0; |
---|
3262 | } |
---|
3263 | |
---|
3264 | if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) { |
---|
3265 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'", |
---|
3266 | cmd + 16); |
---|
3267 | cred = wpa_s->conf->cred; |
---|
3268 | while (cred) { |
---|
3269 | prev = cred; |
---|
3270 | cred = cred->next; |
---|
3271 | if (prev->provisioning_sp && |
---|
3272 | os_strcmp(prev->provisioning_sp, cmd + 16) == 0) |
---|
3273 | wpas_ctrl_remove_cred(wpa_s, prev); |
---|
3274 | } |
---|
3275 | return 0; |
---|
3276 | } |
---|
3277 | |
---|
3278 | id = atoi(cmd); |
---|
3279 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); |
---|
3280 | |
---|
3281 | cred = wpa_config_get_cred(wpa_s->conf, id); |
---|
3282 | return wpas_ctrl_remove_cred(wpa_s, cred); |
---|
3283 | } |
---|
3284 | |
---|
3285 | |
---|
3286 | static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, |
---|
3287 | char *cmd) |
---|
3288 | { |
---|
3289 | int id; |
---|
3290 | struct wpa_cred *cred; |
---|
3291 | char *name, *value; |
---|
3292 | |
---|
3293 | /* cmd: "<cred id> <variable name> <value>" */ |
---|
3294 | name = os_strchr(cmd, ' '); |
---|
3295 | if (name == NULL) |
---|
3296 | return -1; |
---|
3297 | *name++ = '\0'; |
---|
3298 | |
---|
3299 | value = os_strchr(name, ' '); |
---|
3300 | if (value == NULL) |
---|
3301 | return -1; |
---|
3302 | *value++ = '\0'; |
---|
3303 | |
---|
3304 | id = atoi(cmd); |
---|
3305 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", |
---|
3306 | id, name); |
---|
3307 | wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
---|
3308 | (u8 *) value, os_strlen(value)); |
---|
3309 | |
---|
3310 | cred = wpa_config_get_cred(wpa_s->conf, id); |
---|
3311 | if (cred == NULL) { |
---|
3312 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", |
---|
3313 | id); |
---|
3314 | return -1; |
---|
3315 | } |
---|
3316 | |
---|
3317 | if (wpa_config_set_cred(cred, name, value, 0) < 0) { |
---|
3318 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " |
---|
3319 | "variable '%s'", name); |
---|
3320 | return -1; |
---|
3321 | } |
---|
3322 | |
---|
3323 | wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name); |
---|
3324 | |
---|
3325 | return 0; |
---|
3326 | } |
---|
3327 | |
---|
3328 | |
---|
3329 | static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s, |
---|
3330 | char *cmd, char *buf, |
---|
3331 | size_t buflen) |
---|
3332 | { |
---|
3333 | int id; |
---|
3334 | size_t res; |
---|
3335 | struct wpa_cred *cred; |
---|
3336 | char *name, *value; |
---|
3337 | |
---|
3338 | /* cmd: "<cred id> <variable name>" */ |
---|
3339 | name = os_strchr(cmd, ' '); |
---|
3340 | if (name == NULL) |
---|
3341 | return -1; |
---|
3342 | *name++ = '\0'; |
---|
3343 | |
---|
3344 | id = atoi(cmd); |
---|
3345 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'", |
---|
3346 | id, name); |
---|
3347 | |
---|
3348 | cred = wpa_config_get_cred(wpa_s->conf, id); |
---|
3349 | if (cred == NULL) { |
---|
3350 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", |
---|
3351 | id); |
---|
3352 | return -1; |
---|
3353 | } |
---|
3354 | |
---|
3355 | value = wpa_config_get_cred_no_key(cred, name); |
---|
3356 | if (value == NULL) { |
---|
3357 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'", |
---|
3358 | name); |
---|
3359 | return -1; |
---|
3360 | } |
---|
3361 | |
---|
3362 | res = os_strlcpy(buf, value, buflen); |
---|
3363 | if (res >= buflen) { |
---|
3364 | os_free(value); |
---|
3365 | return -1; |
---|
3366 | } |
---|
3367 | |
---|
3368 | os_free(value); |
---|
3369 | |
---|
3370 | return res; |
---|
3371 | } |
---|
3372 | |
---|
3373 | |
---|
3374 | #ifndef CONFIG_NO_CONFIG_WRITE |
---|
3375 | static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) |
---|
3376 | { |
---|
3377 | int ret; |
---|
3378 | |
---|
3379 | if (!wpa_s->conf->update_config) { |
---|
3380 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " |
---|
3381 | "to update configuration (update_config=0)"); |
---|
3382 | return -1; |
---|
3383 | } |
---|
3384 | |
---|
3385 | ret = wpa_config_write(wpa_s->confname, wpa_s->conf); |
---|
3386 | if (ret) { |
---|
3387 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " |
---|
3388 | "update configuration"); |
---|
3389 | } else { |
---|
3390 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" |
---|
3391 | " updated"); |
---|
3392 | } |
---|
3393 | |
---|
3394 | return ret; |
---|
3395 | } |
---|
3396 | #endif /* CONFIG_NO_CONFIG_WRITE */ |
---|
3397 | |
---|
3398 | |
---|
3399 | struct cipher_info { |
---|
3400 | unsigned int capa; |
---|
3401 | const char *name; |
---|
3402 | int group_only; |
---|
3403 | }; |
---|
3404 | |
---|
3405 | static const struct cipher_info ciphers[] = { |
---|
3406 | { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 }, |
---|
3407 | { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 }, |
---|
3408 | { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 }, |
---|
3409 | { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 }, |
---|
3410 | { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 }, |
---|
3411 | { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 }, |
---|
3412 | { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 }, |
---|
3413 | { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 } |
---|
3414 | }; |
---|
3415 | |
---|
3416 | static const struct cipher_info ciphers_group_mgmt[] = { |
---|
3417 | { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 }, |
---|
3418 | { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 }, |
---|
3419 | { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 }, |
---|
3420 | { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 }, |
---|
3421 | }; |
---|
3422 | |
---|
3423 | |
---|
3424 | static int ctrl_iface_get_capability_pairwise(int res, char *strict, |
---|
3425 | struct wpa_driver_capa *capa, |
---|
3426 | char *buf, size_t buflen) |
---|
3427 | { |
---|
3428 | int ret; |
---|
3429 | char *pos, *end; |
---|
3430 | size_t len; |
---|
3431 | unsigned int i; |
---|
3432 | |
---|
3433 | pos = buf; |
---|
3434 | end = pos + buflen; |
---|
3435 | |
---|
3436 | if (res < 0) { |
---|
3437 | if (strict) |
---|
3438 | return 0; |
---|
3439 | len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); |
---|
3440 | if (len >= buflen) |
---|
3441 | return -1; |
---|
3442 | return len; |
---|
3443 | } |
---|
3444 | |
---|
3445 | for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
---|
3446 | if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) { |
---|
3447 | ret = os_snprintf(pos, end - pos, "%s%s", |
---|
3448 | pos == buf ? "" : " ", |
---|
3449 | ciphers[i].name); |
---|
3450 | if (os_snprintf_error(end - pos, ret)) |
---|
3451 | return pos - buf; |
---|
3452 | pos += ret; |
---|
3453 | } |
---|
3454 | } |
---|
3455 | |
---|
3456 | return pos - buf; |
---|
3457 | } |
---|
3458 | |
---|
3459 | |
---|
3460 | static int ctrl_iface_get_capability_group(int res, char *strict, |
---|
3461 | struct wpa_driver_capa *capa, |
---|
3462 | char *buf, size_t buflen) |
---|
3463 | { |
---|
3464 | int ret; |
---|
3465 | char *pos, *end; |
---|
3466 | size_t len; |
---|
3467 | unsigned int i; |
---|
3468 | |
---|
3469 | pos = buf; |
---|
3470 | end = pos + buflen; |
---|
3471 | |
---|
3472 | if (res < 0) { |
---|
3473 | if (strict) |
---|
3474 | return 0; |
---|
3475 | len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); |
---|
3476 | if (len >= buflen) |
---|
3477 | return -1; |
---|
3478 | return len; |
---|
3479 | } |
---|
3480 | |
---|
3481 | for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
---|
3482 | if (capa->enc & ciphers[i].capa) { |
---|
3483 | ret = os_snprintf(pos, end - pos, "%s%s", |
---|
3484 | pos == buf ? "" : " ", |
---|
3485 | ciphers[i].name); |
---|
3486 | if (os_snprintf_error(end - pos, ret)) |
---|
3487 | return pos - buf; |
---|
3488 | pos += ret; |
---|
3489 | } |
---|
3490 | } |
---|
3491 | |
---|
3492 | return pos - buf; |
---|
3493 | } |
---|
3494 | |
---|
3495 | |
---|
3496 | static int ctrl_iface_get_capability_group_mgmt(int res, char *strict, |
---|
3497 | struct wpa_driver_capa *capa, |
---|
3498 | char *buf, size_t buflen) |
---|
3499 | { |
---|
3500 | int ret; |
---|
3501 | char *pos, *end; |
---|
3502 | unsigned int i; |
---|
3503 | |
---|
3504 | pos = buf; |
---|
3505 | end = pos + buflen; |
---|
3506 | |
---|
3507 | if (res < 0) |
---|
3508 | return 0; |
---|
3509 | |
---|
3510 | for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) { |
---|
3511 | if (capa->enc & ciphers_group_mgmt[i].capa) { |
---|
3512 | ret = os_snprintf(pos, end - pos, "%s%s", |
---|
3513 | pos == buf ? "" : " ", |
---|
3514 | ciphers_group_mgmt[i].name); |
---|
3515 | if (os_snprintf_error(end - pos, ret)) |
---|
3516 | return pos - buf; |
---|
3517 | pos += ret; |
---|
3518 | } |
---|
3519 | } |
---|
3520 | |
---|
3521 | return pos - buf; |
---|
3522 | } |
---|
3523 | |
---|
3524 | |
---|
3525 | static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, |
---|
3526 | struct wpa_driver_capa *capa, |
---|
3527 | char *buf, size_t buflen) |
---|
3528 | { |
---|
3529 | int ret; |
---|
3530 | char *pos, *end; |
---|
3531 | size_t len; |
---|
3532 | |
---|
3533 | pos = buf; |
---|
3534 | end = pos + buflen; |
---|
3535 | |
---|
3536 | if (res < 0) { |
---|
3537 | if (strict) |
---|
3538 | return 0; |
---|
3539 | len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " |
---|
3540 | "NONE", buflen); |
---|
3541 | if (len >= buflen) |
---|
3542 | return -1; |
---|
3543 | return len; |
---|
3544 | } |
---|
3545 | |
---|
3546 | ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); |
---|
3547 | if (os_snprintf_error(end - pos, ret)) |
---|
3548 | return pos - buf; |
---|
3549 | pos += ret; |
---|
3550 | |
---|
3551 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | |
---|
3552 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { |
---|
3553 | ret = os_snprintf(pos, end - pos, " WPA-EAP"); |
---|
3554 | if (os_snprintf_error(end - pos, ret)) |
---|
3555 | return pos - buf; |
---|
3556 | pos += ret; |
---|
3557 | } |
---|
3558 | |
---|
3559 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | |
---|
3560 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { |
---|
3561 | ret = os_snprintf(pos, end - pos, " WPA-PSK"); |
---|
3562 | if (os_snprintf_error(end - pos, ret)) |
---|
3563 | return pos - buf; |
---|
3564 | pos += ret; |
---|
3565 | } |
---|
3566 | |
---|
3567 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { |
---|
3568 | ret = os_snprintf(pos, end - pos, " WPA-NONE"); |
---|
3569 | if (os_snprintf_error(end - pos, ret)) |
---|
3570 | return pos - buf; |
---|
3571 | pos += ret; |
---|
3572 | } |
---|
3573 | |
---|
3574 | #ifdef CONFIG_SUITEB |
---|
3575 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) { |
---|
3576 | ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B"); |
---|
3577 | if (os_snprintf_error(end - pos, ret)) |
---|
3578 | return pos - buf; |
---|
3579 | pos += ret; |
---|
3580 | } |
---|
3581 | #endif /* CONFIG_SUITEB */ |
---|
3582 | #ifdef CONFIG_SUITEB192 |
---|
3583 | if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) { |
---|
3584 | ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192"); |
---|
3585 | if (os_snprintf_error(end - pos, ret)) |
---|
3586 | return pos - buf; |
---|
3587 | pos += ret; |
---|
3588 | } |
---|
3589 | #endif /* CONFIG_SUITEB192 */ |
---|
3590 | |
---|
3591 | return pos - buf; |
---|
3592 | } |
---|
3593 | |
---|
3594 | |
---|
3595 | static int ctrl_iface_get_capability_proto(int res, char *strict, |
---|
3596 | struct wpa_driver_capa *capa, |
---|
3597 | char *buf, size_t buflen) |
---|
3598 | { |
---|
3599 | int ret; |
---|
3600 | char *pos, *end; |
---|
3601 | size_t len; |
---|
3602 | |
---|
3603 | pos = buf; |
---|
3604 | end = pos + buflen; |
---|
3605 | |
---|
3606 | if (res < 0) { |
---|
3607 | if (strict) |
---|
3608 | return 0; |
---|
3609 | len = os_strlcpy(buf, "RSN WPA", buflen); |
---|
3610 | if (len >= buflen) |
---|
3611 | return -1; |
---|
3612 | return len; |
---|
3613 | } |
---|
3614 | |
---|
3615 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | |
---|
3616 | WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { |
---|
3617 | ret = os_snprintf(pos, end - pos, "%sRSN", |
---|
3618 | pos == buf ? "" : " "); |
---|
3619 | if (os_snprintf_error(end - pos, ret)) |
---|
3620 | return pos - buf; |
---|
3621 | pos += ret; |
---|
3622 | } |
---|
3623 | |
---|
3624 | if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | |
---|
3625 | WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { |
---|
3626 | ret = os_snprintf(pos, end - pos, "%sWPA", |
---|
3627 | pos == buf ? "" : " "); |
---|
3628 | if (os_snprintf_error(end - pos, ret)) |
---|
3629 | return pos - buf; |
---|
3630 | pos += ret; |
---|
3631 | } |
---|
3632 | |
---|
3633 | return pos - buf; |
---|
3634 | } |
---|
3635 | |
---|
3636 | |
---|
3637 | static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s, |
---|
3638 | int res, char *strict, |
---|
3639 | struct wpa_driver_capa *capa, |
---|
3640 | char *buf, size_t buflen) |
---|
3641 | { |
---|
3642 | int ret; |
---|
3643 | char *pos, *end; |
---|
3644 | size_t len; |
---|
3645 | |
---|
3646 | pos = buf; |
---|
3647 | end = pos + buflen; |
---|
3648 | |
---|
3649 | if (res < 0) { |
---|
3650 | if (strict) |
---|
3651 | return 0; |
---|
3652 | len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); |
---|
3653 | if (len >= buflen) |
---|
3654 | return -1; |
---|
3655 | return len; |
---|
3656 | } |
---|
3657 | |
---|
3658 | if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { |
---|
3659 | ret = os_snprintf(pos, end - pos, "%sOPEN", |
---|
3660 | pos == buf ? "" : " "); |
---|
3661 | if (os_snprintf_error(end - pos, ret)) |
---|
3662 | return pos - buf; |
---|
3663 | pos += ret; |
---|
3664 | } |
---|
3665 | |
---|
3666 | if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { |
---|
3667 | ret = os_snprintf(pos, end - pos, "%sSHARED", |
---|
3668 | pos == buf ? "" : " "); |
---|
3669 | if (os_snprintf_error(end - pos, ret)) |
---|
3670 | return pos - buf; |
---|
3671 | pos += ret; |
---|
3672 | } |
---|
3673 | |
---|
3674 | if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { |
---|
3675 | ret = os_snprintf(pos, end - pos, "%sLEAP", |
---|
3676 | pos == buf ? "" : " "); |
---|
3677 | if (os_snprintf_error(end - pos, ret)) |
---|
3678 | return pos - buf; |
---|
3679 | pos += ret; |
---|
3680 | } |
---|
3681 | |
---|
3682 | #ifdef CONFIG_SAE |
---|
3683 | if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) { |
---|
3684 | ret = os_snprintf(pos, end - pos, "%sSAE", |
---|
3685 | pos == buf ? "" : " "); |
---|
3686 | if (os_snprintf_error(end - pos, ret)) |
---|
3687 | return pos - buf; |
---|
3688 | pos += ret; |
---|
3689 | } |
---|
3690 | #endif /* CONFIG_SAE */ |
---|
3691 | |
---|
3692 | return pos - buf; |
---|
3693 | } |
---|
3694 | |
---|
3695 | |
---|
3696 | static int ctrl_iface_get_capability_modes(int res, char *strict, |
---|
3697 | struct wpa_driver_capa *capa, |
---|
3698 | char *buf, size_t buflen) |
---|
3699 | { |
---|
3700 | int ret; |
---|
3701 | char *pos, *end; |
---|
3702 | size_t len; |
---|
3703 | |
---|
3704 | pos = buf; |
---|
3705 | end = pos + buflen; |
---|
3706 | |
---|
3707 | if (res < 0) { |
---|
3708 | if (strict) |
---|
3709 | return 0; |
---|
3710 | len = os_strlcpy(buf, "IBSS AP", buflen); |
---|
3711 | if (len >= buflen) |
---|
3712 | return -1; |
---|
3713 | return len; |
---|
3714 | } |
---|
3715 | |
---|
3716 | if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { |
---|
3717 | ret = os_snprintf(pos, end - pos, "%sIBSS", |
---|
3718 | pos == buf ? "" : " "); |
---|
3719 | if (os_snprintf_error(end - pos, ret)) |
---|
3720 | return pos - buf; |
---|
3721 | pos += ret; |
---|
3722 | } |
---|
3723 | |
---|
3724 | if (capa->flags & WPA_DRIVER_FLAGS_AP) { |
---|
3725 | ret = os_snprintf(pos, end - pos, "%sAP", |
---|
3726 | pos == buf ? "" : " "); |
---|
3727 | if (os_snprintf_error(end - pos, ret)) |
---|
3728 | return pos - buf; |
---|
3729 | pos += ret; |
---|
3730 | } |
---|
3731 | |
---|
3732 | #ifdef CONFIG_MESH |
---|
3733 | if (capa->flags & WPA_DRIVER_FLAGS_MESH) { |
---|
3734 | ret = os_snprintf(pos, end - pos, "%sMESH", |
---|
3735 | pos == buf ? "" : " "); |
---|
3736 | if (os_snprintf_error(end - pos, ret)) |
---|
3737 | return pos - buf; |
---|
3738 | pos += ret; |
---|
3739 | } |
---|
3740 | #endif /* CONFIG_MESH */ |
---|
3741 | |
---|
3742 | return pos - buf; |
---|
3743 | } |
---|
3744 | |
---|
3745 | |
---|
3746 | static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, |
---|
3747 | char *buf, size_t buflen) |
---|
3748 | { |
---|
3749 | struct hostapd_channel_data *chnl; |
---|
3750 | int ret, i, j; |
---|
3751 | char *pos, *end, *hmode; |
---|
3752 | |
---|
3753 | pos = buf; |
---|
3754 | end = pos + buflen; |
---|
3755 | |
---|
3756 | for (j = 0; j < wpa_s->hw.num_modes; j++) { |
---|
3757 | switch (wpa_s->hw.modes[j].mode) { |
---|
3758 | case HOSTAPD_MODE_IEEE80211B: |
---|
3759 | hmode = "B"; |
---|
3760 | break; |
---|
3761 | case HOSTAPD_MODE_IEEE80211G: |
---|
3762 | hmode = "G"; |
---|
3763 | break; |
---|
3764 | case HOSTAPD_MODE_IEEE80211A: |
---|
3765 | hmode = "A"; |
---|
3766 | break; |
---|
3767 | case HOSTAPD_MODE_IEEE80211AD: |
---|
3768 | hmode = "AD"; |
---|
3769 | break; |
---|
3770 | default: |
---|
3771 | continue; |
---|
3772 | } |
---|
3773 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); |
---|
3774 | if (os_snprintf_error(end - pos, ret)) |
---|
3775 | return pos - buf; |
---|
3776 | pos += ret; |
---|
3777 | chnl = wpa_s->hw.modes[j].channels; |
---|
3778 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { |
---|
3779 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) |
---|
3780 | continue; |
---|
3781 | ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); |
---|
3782 | if (os_snprintf_error(end - pos, ret)) |
---|
3783 | return pos - buf; |
---|
3784 | pos += ret; |
---|
3785 | } |
---|
3786 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
3787 | if (os_snprintf_error(end - pos, ret)) |
---|
3788 | return pos - buf; |
---|
3789 | pos += ret; |
---|
3790 | } |
---|
3791 | |
---|
3792 | return pos - buf; |
---|
3793 | } |
---|
3794 | |
---|
3795 | |
---|
3796 | static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, |
---|
3797 | char *buf, size_t buflen) |
---|
3798 | { |
---|
3799 | struct hostapd_channel_data *chnl; |
---|
3800 | int ret, i, j; |
---|
3801 | char *pos, *end, *hmode; |
---|
3802 | |
---|
3803 | pos = buf; |
---|
3804 | end = pos + buflen; |
---|
3805 | |
---|
3806 | for (j = 0; j < wpa_s->hw.num_modes; j++) { |
---|
3807 | switch (wpa_s->hw.modes[j].mode) { |
---|
3808 | case HOSTAPD_MODE_IEEE80211B: |
---|
3809 | hmode = "B"; |
---|
3810 | break; |
---|
3811 | case HOSTAPD_MODE_IEEE80211G: |
---|
3812 | hmode = "G"; |
---|
3813 | break; |
---|
3814 | case HOSTAPD_MODE_IEEE80211A: |
---|
3815 | hmode = "A"; |
---|
3816 | break; |
---|
3817 | case HOSTAPD_MODE_IEEE80211AD: |
---|
3818 | hmode = "AD"; |
---|
3819 | break; |
---|
3820 | default: |
---|
3821 | continue; |
---|
3822 | } |
---|
3823 | ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", |
---|
3824 | hmode); |
---|
3825 | if (os_snprintf_error(end - pos, ret)) |
---|
3826 | return pos - buf; |
---|
3827 | pos += ret; |
---|
3828 | chnl = wpa_s->hw.modes[j].channels; |
---|
3829 | for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { |
---|
3830 | if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) |
---|
3831 | continue; |
---|
3832 | ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n", |
---|
3833 | chnl[i].chan, chnl[i].freq, |
---|
3834 | chnl[i].flag & HOSTAPD_CHAN_NO_IR ? |
---|
3835 | " (NO_IR)" : "", |
---|
3836 | chnl[i].flag & HOSTAPD_CHAN_RADAR ? |
---|
3837 | " (DFS)" : ""); |
---|
3838 | |
---|
3839 | if (os_snprintf_error(end - pos, ret)) |
---|
3840 | return pos - buf; |
---|
3841 | pos += ret; |
---|
3842 | } |
---|
3843 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
3844 | if (os_snprintf_error(end - pos, ret)) |
---|
3845 | return pos - buf; |
---|
3846 | pos += ret; |
---|
3847 | } |
---|
3848 | |
---|
3849 | return pos - buf; |
---|
3850 | } |
---|
3851 | |
---|
3852 | |
---|
3853 | static int wpa_supplicant_ctrl_iface_get_capability( |
---|
3854 | struct wpa_supplicant *wpa_s, const char *_field, char *buf, |
---|
3855 | size_t buflen) |
---|
3856 | { |
---|
3857 | struct wpa_driver_capa capa; |
---|
3858 | int res; |
---|
3859 | char *strict; |
---|
3860 | char field[30]; |
---|
3861 | size_t len; |
---|
3862 | |
---|
3863 | /* Determine whether or not strict checking was requested */ |
---|
3864 | len = os_strlcpy(field, _field, sizeof(field)); |
---|
3865 | if (len >= sizeof(field)) |
---|
3866 | return -1; |
---|
3867 | strict = os_strchr(field, ' '); |
---|
3868 | if (strict != NULL) { |
---|
3869 | *strict++ = '\0'; |
---|
3870 | if (os_strcmp(strict, "strict") != 0) |
---|
3871 | return -1; |
---|
3872 | } |
---|
3873 | |
---|
3874 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", |
---|
3875 | field, strict ? strict : ""); |
---|
3876 | |
---|
3877 | if (os_strcmp(field, "eap") == 0) { |
---|
3878 | return eap_get_names(buf, buflen); |
---|
3879 | } |
---|
3880 | |
---|
3881 | res = wpa_drv_get_capa(wpa_s, &capa); |
---|
3882 | |
---|
3883 | if (os_strcmp(field, "pairwise") == 0) |
---|
3884 | return ctrl_iface_get_capability_pairwise(res, strict, &capa, |
---|
3885 | buf, buflen); |
---|
3886 | |
---|
3887 | if (os_strcmp(field, "group") == 0) |
---|
3888 | return ctrl_iface_get_capability_group(res, strict, &capa, |
---|
3889 | buf, buflen); |
---|
3890 | |
---|
3891 | if (os_strcmp(field, "group_mgmt") == 0) |
---|
3892 | return ctrl_iface_get_capability_group_mgmt(res, strict, &capa, |
---|
3893 | buf, buflen); |
---|
3894 | |
---|
3895 | if (os_strcmp(field, "key_mgmt") == 0) |
---|
3896 | return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, |
---|
3897 | buf, buflen); |
---|
3898 | |
---|
3899 | if (os_strcmp(field, "proto") == 0) |
---|
3900 | return ctrl_iface_get_capability_proto(res, strict, &capa, |
---|
3901 | buf, buflen); |
---|
3902 | |
---|
3903 | if (os_strcmp(field, "auth_alg") == 0) |
---|
3904 | return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict, |
---|
3905 | &capa, buf, buflen); |
---|
3906 | |
---|
3907 | if (os_strcmp(field, "modes") == 0) |
---|
3908 | return ctrl_iface_get_capability_modes(res, strict, &capa, |
---|
3909 | buf, buflen); |
---|
3910 | |
---|
3911 | if (os_strcmp(field, "channels") == 0) |
---|
3912 | return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); |
---|
3913 | |
---|
3914 | if (os_strcmp(field, "freq") == 0) |
---|
3915 | return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); |
---|
3916 | |
---|
3917 | #ifdef CONFIG_TDLS |
---|
3918 | if (os_strcmp(field, "tdls") == 0) |
---|
3919 | return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen); |
---|
3920 | #endif /* CONFIG_TDLS */ |
---|
3921 | |
---|
3922 | #ifdef CONFIG_ERP |
---|
3923 | if (os_strcmp(field, "erp") == 0) { |
---|
3924 | res = os_snprintf(buf, buflen, "ERP"); |
---|
3925 | if (os_snprintf_error(buflen, res)) |
---|
3926 | return -1; |
---|
3927 | return res; |
---|
3928 | } |
---|
3929 | #endif /* CONFIG_EPR */ |
---|
3930 | |
---|
3931 | #ifdef CONFIG_FIPS |
---|
3932 | if (os_strcmp(field, "fips") == 0) { |
---|
3933 | res = os_snprintf(buf, buflen, "FIPS"); |
---|
3934 | if (os_snprintf_error(buflen, res)) |
---|
3935 | return -1; |
---|
3936 | return res; |
---|
3937 | } |
---|
3938 | #endif /* CONFIG_FIPS */ |
---|
3939 | |
---|
3940 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", |
---|
3941 | field); |
---|
3942 | |
---|
3943 | return -1; |
---|
3944 | } |
---|
3945 | |
---|
3946 | |
---|
3947 | #ifdef CONFIG_INTERWORKING |
---|
3948 | static char * anqp_add_hex(char *pos, char *end, const char *title, |
---|
3949 | struct wpabuf *data) |
---|
3950 | { |
---|
3951 | char *start = pos; |
---|
3952 | size_t i; |
---|
3953 | int ret; |
---|
3954 | const u8 *d; |
---|
3955 | |
---|
3956 | if (data == NULL) |
---|
3957 | return start; |
---|
3958 | |
---|
3959 | ret = os_snprintf(pos, end - pos, "%s=", title); |
---|
3960 | if (os_snprintf_error(end - pos, ret)) |
---|
3961 | return start; |
---|
3962 | pos += ret; |
---|
3963 | |
---|
3964 | d = wpabuf_head_u8(data); |
---|
3965 | for (i = 0; i < wpabuf_len(data); i++) { |
---|
3966 | ret = os_snprintf(pos, end - pos, "%02x", *d++); |
---|
3967 | if (os_snprintf_error(end - pos, ret)) |
---|
3968 | return start; |
---|
3969 | pos += ret; |
---|
3970 | } |
---|
3971 | |
---|
3972 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
3973 | if (os_snprintf_error(end - pos, ret)) |
---|
3974 | return start; |
---|
3975 | pos += ret; |
---|
3976 | |
---|
3977 | return pos; |
---|
3978 | } |
---|
3979 | #endif /* CONFIG_INTERWORKING */ |
---|
3980 | |
---|
3981 | |
---|
3982 | static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, |
---|
3983 | unsigned long mask, char *buf, size_t buflen) |
---|
3984 | { |
---|
3985 | size_t i; |
---|
3986 | int ret; |
---|
3987 | char *pos, *end; |
---|
3988 | const u8 *ie, *ie2, *osen_ie; |
---|
3989 | |
---|
3990 | pos = buf; |
---|
3991 | end = buf + buflen; |
---|
3992 | |
---|
3993 | if (mask & WPA_BSS_MASK_ID) { |
---|
3994 | ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); |
---|
3995 | if (os_snprintf_error(end - pos, ret)) |
---|
3996 | return 0; |
---|
3997 | pos += ret; |
---|
3998 | } |
---|
3999 | |
---|
4000 | if (mask & WPA_BSS_MASK_BSSID) { |
---|
4001 | ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", |
---|
4002 | MAC2STR(bss->bssid)); |
---|
4003 | if (os_snprintf_error(end - pos, ret)) |
---|
4004 | return 0; |
---|
4005 | pos += ret; |
---|
4006 | } |
---|
4007 | |
---|
4008 | if (mask & WPA_BSS_MASK_FREQ) { |
---|
4009 | ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); |
---|
4010 | if (os_snprintf_error(end - pos, ret)) |
---|
4011 | return 0; |
---|
4012 | pos += ret; |
---|
4013 | } |
---|
4014 | |
---|
4015 | if (mask & WPA_BSS_MASK_BEACON_INT) { |
---|
4016 | ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", |
---|
4017 | bss->beacon_int); |
---|
4018 | if (os_snprintf_error(end - pos, ret)) |
---|
4019 | return 0; |
---|
4020 | pos += ret; |
---|
4021 | } |
---|
4022 | |
---|
4023 | if (mask & WPA_BSS_MASK_CAPABILITIES) { |
---|
4024 | ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", |
---|
4025 | bss->caps); |
---|
4026 | if (os_snprintf_error(end - pos, ret)) |
---|
4027 | return 0; |
---|
4028 | pos += ret; |
---|
4029 | } |
---|
4030 | |
---|
4031 | if (mask & WPA_BSS_MASK_QUAL) { |
---|
4032 | ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); |
---|
4033 | if (os_snprintf_error(end - pos, ret)) |
---|
4034 | return 0; |
---|
4035 | pos += ret; |
---|
4036 | } |
---|
4037 | |
---|
4038 | if (mask & WPA_BSS_MASK_NOISE) { |
---|
4039 | ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); |
---|
4040 | if (os_snprintf_error(end - pos, ret)) |
---|
4041 | return 0; |
---|
4042 | pos += ret; |
---|
4043 | } |
---|
4044 | |
---|
4045 | if (mask & WPA_BSS_MASK_LEVEL) { |
---|
4046 | ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); |
---|
4047 | if (os_snprintf_error(end - pos, ret)) |
---|
4048 | return 0; |
---|
4049 | pos += ret; |
---|
4050 | } |
---|
4051 | |
---|
4052 | if (mask & WPA_BSS_MASK_TSF) { |
---|
4053 | ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", |
---|
4054 | (unsigned long long) bss->tsf); |
---|
4055 | if (os_snprintf_error(end - pos, ret)) |
---|
4056 | return 0; |
---|
4057 | pos += ret; |
---|
4058 | } |
---|
4059 | |
---|
4060 | if (mask & WPA_BSS_MASK_AGE) { |
---|
4061 | struct os_reltime now; |
---|
4062 | |
---|
4063 | os_get_reltime(&now); |
---|
4064 | ret = os_snprintf(pos, end - pos, "age=%d\n", |
---|
4065 | (int) (now.sec - bss->last_update.sec)); |
---|
4066 | if (os_snprintf_error(end - pos, ret)) |
---|
4067 | return 0; |
---|
4068 | pos += ret; |
---|
4069 | } |
---|
4070 | |
---|
4071 | if (mask & WPA_BSS_MASK_IE) { |
---|
4072 | ret = os_snprintf(pos, end - pos, "ie="); |
---|
4073 | if (os_snprintf_error(end - pos, ret)) |
---|
4074 | return 0; |
---|
4075 | pos += ret; |
---|
4076 | |
---|
4077 | ie = (const u8 *) (bss + 1); |
---|
4078 | for (i = 0; i < bss->ie_len; i++) { |
---|
4079 | ret = os_snprintf(pos, end - pos, "%02x", *ie++); |
---|
4080 | if (os_snprintf_error(end - pos, ret)) |
---|
4081 | return 0; |
---|
4082 | pos += ret; |
---|
4083 | } |
---|
4084 | |
---|
4085 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
4086 | if (os_snprintf_error(end - pos, ret)) |
---|
4087 | return 0; |
---|
4088 | pos += ret; |
---|
4089 | } |
---|
4090 | |
---|
4091 | if (mask & WPA_BSS_MASK_FLAGS) { |
---|
4092 | ret = os_snprintf(pos, end - pos, "flags="); |
---|
4093 | if (os_snprintf_error(end - pos, ret)) |
---|
4094 | return 0; |
---|
4095 | pos += ret; |
---|
4096 | |
---|
4097 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
---|
4098 | if (ie) |
---|
4099 | pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, |
---|
4100 | 2 + ie[1]); |
---|
4101 | ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
---|
4102 | if (ie2) |
---|
4103 | pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, |
---|
4104 | 2 + ie2[1]); |
---|
4105 | osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); |
---|
4106 | if (osen_ie) |
---|
4107 | pos = wpa_supplicant_ie_txt(pos, end, "OSEN", |
---|
4108 | osen_ie, 2 + osen_ie[1]); |
---|
4109 | pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
---|
4110 | if (!ie && !ie2 && !osen_ie && |
---|
4111 | (bss->caps & IEEE80211_CAP_PRIVACY)) { |
---|
4112 | ret = os_snprintf(pos, end - pos, "[WEP]"); |
---|
4113 | if (os_snprintf_error(end - pos, ret)) |
---|
4114 | return 0; |
---|
4115 | pos += ret; |
---|
4116 | } |
---|
4117 | if (bss_is_dmg(bss)) { |
---|
4118 | const char *s; |
---|
4119 | ret = os_snprintf(pos, end - pos, "[DMG]"); |
---|
4120 | if (os_snprintf_error(end - pos, ret)) |
---|
4121 | return 0; |
---|
4122 | pos += ret; |
---|
4123 | switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
---|
4124 | case IEEE80211_CAP_DMG_IBSS: |
---|
4125 | s = "[IBSS]"; |
---|
4126 | break; |
---|
4127 | case IEEE80211_CAP_DMG_AP: |
---|
4128 | s = "[ESS]"; |
---|
4129 | break; |
---|
4130 | case IEEE80211_CAP_DMG_PBSS: |
---|
4131 | s = "[PBSS]"; |
---|
4132 | break; |
---|
4133 | default: |
---|
4134 | s = ""; |
---|
4135 | break; |
---|
4136 | } |
---|
4137 | ret = os_snprintf(pos, end - pos, "%s", s); |
---|
4138 | if (os_snprintf_error(end - pos, ret)) |
---|
4139 | return 0; |
---|
4140 | pos += ret; |
---|
4141 | } else { |
---|
4142 | if (bss->caps & IEEE80211_CAP_IBSS) { |
---|
4143 | ret = os_snprintf(pos, end - pos, "[IBSS]"); |
---|
4144 | if (os_snprintf_error(end - pos, ret)) |
---|
4145 | return 0; |
---|
4146 | pos += ret; |
---|
4147 | } |
---|
4148 | if (bss->caps & IEEE80211_CAP_ESS) { |
---|
4149 | ret = os_snprintf(pos, end - pos, "[ESS]"); |
---|
4150 | if (os_snprintf_error(end - pos, ret)) |
---|
4151 | return 0; |
---|
4152 | pos += ret; |
---|
4153 | } |
---|
4154 | } |
---|
4155 | if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || |
---|
4156 | wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { |
---|
4157 | ret = os_snprintf(pos, end - pos, "[P2P]"); |
---|
4158 | if (os_snprintf_error(end - pos, ret)) |
---|
4159 | return 0; |
---|
4160 | pos += ret; |
---|
4161 | } |
---|
4162 | #ifdef CONFIG_HS20 |
---|
4163 | if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { |
---|
4164 | ret = os_snprintf(pos, end - pos, "[HS20]"); |
---|
4165 | if (os_snprintf_error(end - pos, ret)) |
---|
4166 | return 0; |
---|
4167 | pos += ret; |
---|
4168 | } |
---|
4169 | #endif /* CONFIG_HS20 */ |
---|
4170 | |
---|
4171 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
4172 | if (os_snprintf_error(end - pos, ret)) |
---|
4173 | return 0; |
---|
4174 | pos += ret; |
---|
4175 | } |
---|
4176 | |
---|
4177 | if (mask & WPA_BSS_MASK_SSID) { |
---|
4178 | ret = os_snprintf(pos, end - pos, "ssid=%s\n", |
---|
4179 | wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
---|
4180 | if (os_snprintf_error(end - pos, ret)) |
---|
4181 | return 0; |
---|
4182 | pos += ret; |
---|
4183 | } |
---|
4184 | |
---|
4185 | #ifdef CONFIG_WPS |
---|
4186 | if (mask & WPA_BSS_MASK_WPS_SCAN) { |
---|
4187 | ie = (const u8 *) (bss + 1); |
---|
4188 | ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); |
---|
4189 | if (ret >= end - pos) |
---|
4190 | return 0; |
---|
4191 | if (ret > 0) |
---|
4192 | pos += ret; |
---|
4193 | } |
---|
4194 | #endif /* CONFIG_WPS */ |
---|
4195 | |
---|
4196 | #ifdef CONFIG_P2P |
---|
4197 | if (mask & WPA_BSS_MASK_P2P_SCAN) { |
---|
4198 | ie = (const u8 *) (bss + 1); |
---|
4199 | ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); |
---|
4200 | if (ret < 0 || ret >= end - pos) |
---|
4201 | return 0; |
---|
4202 | pos += ret; |
---|
4203 | } |
---|
4204 | #endif /* CONFIG_P2P */ |
---|
4205 | |
---|
4206 | #ifdef CONFIG_WIFI_DISPLAY |
---|
4207 | if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { |
---|
4208 | struct wpabuf *wfd; |
---|
4209 | ie = (const u8 *) (bss + 1); |
---|
4210 | wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, |
---|
4211 | WFD_IE_VENDOR_TYPE); |
---|
4212 | if (wfd) { |
---|
4213 | ret = os_snprintf(pos, end - pos, "wfd_subelems="); |
---|
4214 | if (os_snprintf_error(end - pos, ret)) { |
---|
4215 | wpabuf_free(wfd); |
---|
4216 | return 0; |
---|
4217 | } |
---|
4218 | pos += ret; |
---|
4219 | |
---|
4220 | pos += wpa_snprintf_hex(pos, end - pos, |
---|
4221 | wpabuf_head(wfd), |
---|
4222 | wpabuf_len(wfd)); |
---|
4223 | wpabuf_free(wfd); |
---|
4224 | |
---|
4225 | ret = os_snprintf(pos, end - pos, "\n"); |
---|
4226 | if (os_snprintf_error(end - pos, ret)) |
---|
4227 | return 0; |
---|
4228 | pos += ret; |
---|
4229 | } |
---|
4230 | } |
---|
4231 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
4232 | |
---|
4233 | #ifdef CONFIG_INTERWORKING |
---|
4234 | if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { |
---|
4235 | struct wpa_bss_anqp *anqp = bss->anqp; |
---|
4236 | pos = anqp_add_hex(pos, end, "anqp_capability_list", |
---|
4237 | anqp->capability_list); |
---|
4238 | pos = anqp_add_hex(pos, end, "anqp_venue_name", |
---|
4239 | anqp->venue_name); |
---|
4240 | pos = anqp_add_hex(pos, end, "anqp_network_auth_type", |
---|
4241 | anqp->network_auth_type); |
---|
4242 | pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", |
---|
4243 | anqp->roaming_consortium); |
---|
4244 | pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", |
---|
4245 | anqp->ip_addr_type_availability); |
---|
4246 | pos = anqp_add_hex(pos, end, "anqp_nai_realm", |
---|
4247 | anqp->nai_realm); |
---|
4248 | pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); |
---|
4249 | pos = anqp_add_hex(pos, end, "anqp_domain_name", |
---|
4250 | anqp->domain_name); |
---|
4251 | #ifdef CONFIG_HS20 |
---|
4252 | pos = anqp_add_hex(pos, end, "hs20_capability_list", |
---|
4253 | anqp->hs20_capability_list); |
---|
4254 | pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", |
---|
4255 | anqp->hs20_operator_friendly_name); |
---|
4256 | pos = anqp_add_hex(pos, end, "hs20_wan_metrics", |
---|
4257 | anqp->hs20_wan_metrics); |
---|
4258 | pos = anqp_add_hex(pos, end, "hs20_connection_capability", |
---|
4259 | anqp->hs20_connection_capability); |
---|
4260 | pos = anqp_add_hex(pos, end, "hs20_operating_class", |
---|
4261 | anqp->hs20_operating_class); |
---|
4262 | pos = anqp_add_hex(pos, end, "hs20_osu_providers_list", |
---|
4263 | anqp->hs20_osu_providers_list); |
---|
4264 | #endif /* CONFIG_HS20 */ |
---|
4265 | } |
---|
4266 | #endif /* CONFIG_INTERWORKING */ |
---|
4267 | |
---|
4268 | #ifdef CONFIG_MESH |
---|
4269 | if (mask & WPA_BSS_MASK_MESH_SCAN) { |
---|
4270 | ie = (const u8 *) (bss + 1); |
---|
4271 | ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end); |
---|
4272 | if (ret < 0 || ret >= end - pos) |
---|
4273 | return 0; |
---|
4274 | pos += ret; |
---|
4275 | } |
---|
4276 | #endif /* CONFIG_MESH */ |
---|
4277 | |
---|
4278 | if (mask & WPA_BSS_MASK_SNR) { |
---|
4279 | ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr); |
---|
4280 | if (os_snprintf_error(end - pos, ret)) |
---|
4281 | return 0; |
---|
4282 | pos += ret; |
---|
4283 | } |
---|
4284 | |
---|
4285 | if (mask & WPA_BSS_MASK_EST_THROUGHPUT) { |
---|
4286 | ret = os_snprintf(pos, end - pos, "est_throughput=%d\n", |
---|
4287 | bss->est_throughput); |
---|
4288 | if (os_snprintf_error(end - pos, ret)) |
---|
4289 | return 0; |
---|
4290 | pos += ret; |
---|
4291 | } |
---|
4292 | |
---|
4293 | #ifdef CONFIG_FST |
---|
4294 | if (mask & WPA_BSS_MASK_FST) { |
---|
4295 | ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos); |
---|
4296 | if (ret < 0 || ret >= end - pos) |
---|
4297 | return 0; |
---|
4298 | pos += ret; |
---|
4299 | } |
---|
4300 | #endif /* CONFIG_FST */ |
---|
4301 | |
---|
4302 | if (mask & WPA_BSS_MASK_DELIM) { |
---|
4303 | ret = os_snprintf(pos, end - pos, "====\n"); |
---|
4304 | if (os_snprintf_error(end - pos, ret)) |
---|
4305 | return 0; |
---|
4306 | pos += ret; |
---|
4307 | } |
---|
4308 | |
---|
4309 | return pos - buf; |
---|
4310 | } |
---|
4311 | |
---|
4312 | |
---|
4313 | static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
---|
4314 | const char *cmd, char *buf, |
---|
4315 | size_t buflen) |
---|
4316 | { |
---|
4317 | u8 bssid[ETH_ALEN]; |
---|
4318 | size_t i; |
---|
4319 | struct wpa_bss *bss; |
---|
4320 | struct wpa_bss *bsslast = NULL; |
---|
4321 | struct dl_list *next; |
---|
4322 | int ret = 0; |
---|
4323 | int len; |
---|
4324 | char *ctmp, *end = buf + buflen; |
---|
4325 | unsigned long mask = WPA_BSS_MASK_ALL; |
---|
4326 | |
---|
4327 | if (os_strncmp(cmd, "RANGE=", 6) == 0) { |
---|
4328 | if (os_strncmp(cmd + 6, "ALL", 3) == 0) { |
---|
4329 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, |
---|
4330 | list_id); |
---|
4331 | bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, |
---|
4332 | list_id); |
---|
4333 | } else { /* N1-N2 */ |
---|
4334 | unsigned int id1, id2; |
---|
4335 | |
---|
4336 | if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { |
---|
4337 | wpa_printf(MSG_INFO, "Wrong BSS range " |
---|
4338 | "format"); |
---|
4339 | return 0; |
---|
4340 | } |
---|
4341 | |
---|
4342 | if (*(cmd + 6) == '-') |
---|
4343 | id1 = 0; |
---|
4344 | else |
---|
4345 | id1 = atoi(cmd + 6); |
---|
4346 | ctmp++; |
---|
4347 | if (*ctmp >= '0' && *ctmp <= '9') |
---|
4348 | id2 = atoi(ctmp); |
---|
4349 | else |
---|
4350 | id2 = (unsigned int) -1; |
---|
4351 | bss = wpa_bss_get_id_range(wpa_s, id1, id2); |
---|
4352 | if (id2 == (unsigned int) -1) |
---|
4353 | bsslast = dl_list_last(&wpa_s->bss_id, |
---|
4354 | struct wpa_bss, |
---|
4355 | list_id); |
---|
4356 | else { |
---|
4357 | bsslast = wpa_bss_get_id(wpa_s, id2); |
---|
4358 | if (bsslast == NULL && bss && id2 > id1) { |
---|
4359 | struct wpa_bss *tmp = bss; |
---|
4360 | for (;;) { |
---|
4361 | next = tmp->list_id.next; |
---|
4362 | if (next == &wpa_s->bss_id) |
---|
4363 | break; |
---|
4364 | tmp = dl_list_entry( |
---|
4365 | next, struct wpa_bss, |
---|
4366 | list_id); |
---|
4367 | if (tmp->id > id2) |
---|
4368 | break; |
---|
4369 | bsslast = tmp; |
---|
4370 | } |
---|
4371 | } |
---|
4372 | } |
---|
4373 | } |
---|
4374 | } else if (os_strncmp(cmd, "FIRST", 5) == 0) |
---|
4375 | bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); |
---|
4376 | else if (os_strncmp(cmd, "LAST", 4) == 0) |
---|
4377 | bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); |
---|
4378 | else if (os_strncmp(cmd, "ID-", 3) == 0) { |
---|
4379 | i = atoi(cmd + 3); |
---|
4380 | bss = wpa_bss_get_id(wpa_s, i); |
---|
4381 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { |
---|
4382 | i = atoi(cmd + 5); |
---|
4383 | bss = wpa_bss_get_id(wpa_s, i); |
---|
4384 | if (bss) { |
---|
4385 | next = bss->list_id.next; |
---|
4386 | if (next == &wpa_s->bss_id) |
---|
4387 | bss = NULL; |
---|
4388 | else |
---|
4389 | bss = dl_list_entry(next, struct wpa_bss, |
---|
4390 | list_id); |
---|
4391 | } |
---|
4392 | #ifdef CONFIG_P2P |
---|
4393 | } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { |
---|
4394 | if (hwaddr_aton(cmd + 13, bssid) == 0) |
---|
4395 | bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); |
---|
4396 | else |
---|
4397 | bss = NULL; |
---|
4398 | #endif /* CONFIG_P2P */ |
---|
4399 | } else if (hwaddr_aton(cmd, bssid) == 0) |
---|
4400 | bss = wpa_bss_get_bssid(wpa_s, bssid); |
---|
4401 | else { |
---|
4402 | struct wpa_bss *tmp; |
---|
4403 | i = atoi(cmd); |
---|
4404 | bss = NULL; |
---|
4405 | dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) |
---|
4406 | { |
---|
4407 | if (i-- == 0) { |
---|
4408 | bss = tmp; |
---|
4409 | break; |
---|
4410 | } |
---|
4411 | } |
---|
4412 | } |
---|
4413 | |
---|
4414 | if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { |
---|
4415 | mask = strtoul(ctmp + 5, NULL, 0x10); |
---|
4416 | if (mask == 0) |
---|
4417 | mask = WPA_BSS_MASK_ALL; |
---|
4418 | } |
---|
4419 | |
---|
4420 | if (bss == NULL) |
---|
4421 | return 0; |
---|
4422 | |
---|
4423 | if (bsslast == NULL) |
---|
4424 | bsslast = bss; |
---|
4425 | do { |
---|
4426 | len = print_bss_info(wpa_s, bss, mask, buf, buflen); |
---|
4427 | ret += len; |
---|
4428 | buf += len; |
---|
4429 | buflen -= len; |
---|
4430 | if (bss == bsslast) { |
---|
4431 | if ((mask & WPA_BSS_MASK_DELIM) && len && |
---|
4432 | (bss == dl_list_last(&wpa_s->bss_id, |
---|
4433 | struct wpa_bss, list_id))) { |
---|
4434 | int res; |
---|
4435 | |
---|
4436 | res = os_snprintf(buf - 5, end - buf + 5, |
---|
4437 | "####\n"); |
---|
4438 | if (os_snprintf_error(end - buf + 5, res)) { |
---|
4439 | wpa_printf(MSG_DEBUG, |
---|
4440 | "Could not add end delim"); |
---|
4441 | } |
---|
4442 | } |
---|
4443 | break; |
---|
4444 | } |
---|
4445 | next = bss->list_id.next; |
---|
4446 | if (next == &wpa_s->bss_id) |
---|
4447 | break; |
---|
4448 | bss = dl_list_entry(next, struct wpa_bss, list_id); |
---|
4449 | } while (bss && len); |
---|
4450 | |
---|
4451 | return ret; |
---|
4452 | } |
---|
4453 | |
---|
4454 | |
---|
4455 | static int wpa_supplicant_ctrl_iface_ap_scan( |
---|
4456 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
4457 | { |
---|
4458 | int ap_scan = atoi(cmd); |
---|
4459 | return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
---|
4460 | } |
---|
4461 | |
---|
4462 | |
---|
4463 | static int wpa_supplicant_ctrl_iface_scan_interval( |
---|
4464 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
4465 | { |
---|
4466 | int scan_int = atoi(cmd); |
---|
4467 | return wpa_supplicant_set_scan_interval(wpa_s, scan_int); |
---|
4468 | } |
---|
4469 | |
---|
4470 | |
---|
4471 | static int wpa_supplicant_ctrl_iface_bss_expire_age( |
---|
4472 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
4473 | { |
---|
4474 | int expire_age = atoi(cmd); |
---|
4475 | return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); |
---|
4476 | } |
---|
4477 | |
---|
4478 | |
---|
4479 | static int wpa_supplicant_ctrl_iface_bss_expire_count( |
---|
4480 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
4481 | { |
---|
4482 | int expire_count = atoi(cmd); |
---|
4483 | return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); |
---|
4484 | } |
---|
4485 | |
---|
4486 | |
---|
4487 | static void wpa_supplicant_ctrl_iface_bss_flush( |
---|
4488 | struct wpa_supplicant *wpa_s, char *cmd) |
---|
4489 | { |
---|
4490 | int flush_age = atoi(cmd); |
---|
4491 | |
---|
4492 | if (flush_age == 0) |
---|
4493 | wpa_bss_flush(wpa_s); |
---|
4494 | else |
---|
4495 | wpa_bss_flush_by_age(wpa_s, flush_age); |
---|
4496 | } |
---|
4497 | |
---|
4498 | |
---|
4499 | #ifdef CONFIG_TESTING_OPTIONS |
---|
4500 | static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
---|
4501 | { |
---|
4502 | wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
---|
4503 | /* MLME-DELETEKEYS.request */ |
---|
4504 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
---|
4505 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); |
---|
4506 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); |
---|
4507 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); |
---|
4508 | #ifdef CONFIG_IEEE80211W |
---|
4509 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
---|
4510 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); |
---|
4511 | #endif /* CONFIG_IEEE80211W */ |
---|
4512 | |
---|
4513 | wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, |
---|
4514 | 0); |
---|
4515 | /* MLME-SETPROTECTION.request(None) */ |
---|
4516 | wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, |
---|
4517 | MLME_SETPROTECTION_PROTECT_TYPE_NONE, |
---|
4518 | MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); |
---|
4519 | wpa_sm_drop_sa(wpa_s->wpa); |
---|
4520 | } |
---|
4521 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
4522 | |
---|
4523 | |
---|
4524 | static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
---|
4525 | char *addr) |
---|
4526 | { |
---|
4527 | #ifdef CONFIG_NO_SCAN_PROCESSING |
---|
4528 | return -1; |
---|
4529 | #else /* CONFIG_NO_SCAN_PROCESSING */ |
---|
4530 | u8 bssid[ETH_ALEN]; |
---|
4531 | struct wpa_bss *bss; |
---|
4532 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
---|
4533 | |
---|
4534 | if (hwaddr_aton(addr, bssid)) { |
---|
4535 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " |
---|
4536 | "address '%s'", addr); |
---|
4537 | return -1; |
---|
4538 | } |
---|
4539 | |
---|
4540 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); |
---|
4541 | |
---|
4542 | if (!ssid) { |
---|
4543 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " |
---|
4544 | "configuration known for the target AP"); |
---|
4545 | return -1; |
---|
4546 | } |
---|
4547 | |
---|
4548 | bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); |
---|
4549 | if (!bss) { |
---|
4550 | wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " |
---|
4551 | "from BSS table"); |
---|
4552 | return -1; |
---|
4553 | } |
---|
4554 | |
---|
4555 | /* |
---|
4556 | * TODO: Find best network configuration block from configuration to |
---|
4557 | * allow roaming to other networks |
---|
4558 | */ |
---|
4559 | |
---|
4560 | wpa_s->reassociate = 1; |
---|
4561 | wpa_supplicant_connect(wpa_s, bss, ssid); |
---|
4562 | |
---|
4563 | return 0; |
---|
4564 | #endif /* CONFIG_NO_SCAN_PROCESSING */ |
---|
4565 | } |
---|
4566 | |
---|
4567 | |
---|
4568 | #ifdef CONFIG_P2P |
---|
4569 | static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) |
---|
4570 | { |
---|
4571 | unsigned int timeout = atoi(cmd); |
---|
4572 | enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; |
---|
4573 | u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
---|
4574 | u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL; |
---|
4575 | char *pos; |
---|
4576 | unsigned int search_delay; |
---|
4577 | const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL; |
---|
4578 | u8 seek_count = 0; |
---|
4579 | int freq = 0; |
---|
4580 | |
---|
4581 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
---|
4582 | wpa_dbg(wpa_s, MSG_INFO, |
---|
4583 | "Reject P2P_FIND since interface is disabled"); |
---|
4584 | return -1; |
---|
4585 | } |
---|
4586 | if (os_strstr(cmd, "type=social")) |
---|
4587 | type = P2P_FIND_ONLY_SOCIAL; |
---|
4588 | else if (os_strstr(cmd, "type=progressive")) |
---|
4589 | type = P2P_FIND_PROGRESSIVE; |
---|
4590 | |
---|
4591 | pos = os_strstr(cmd, "dev_id="); |
---|
4592 | if (pos) { |
---|
4593 | pos += 7; |
---|
4594 | if (hwaddr_aton(pos, dev_id)) |
---|
4595 | return -1; |
---|
4596 | _dev_id = dev_id; |
---|
4597 | } |
---|
4598 | |
---|
4599 | pos = os_strstr(cmd, "dev_type="); |
---|
4600 | if (pos) { |
---|
4601 | pos += 9; |
---|
4602 | if (wps_dev_type_str2bin(pos, dev_type) < 0) |
---|
4603 | return -1; |
---|
4604 | _dev_type = dev_type; |
---|
4605 | } |
---|
4606 | |
---|
4607 | pos = os_strstr(cmd, "delay="); |
---|
4608 | if (pos) { |
---|
4609 | pos += 6; |
---|
4610 | search_delay = atoi(pos); |
---|
4611 | } else |
---|
4612 | search_delay = wpas_p2p_search_delay(wpa_s); |
---|
4613 | |
---|
4614 | pos = os_strstr(cmd, "freq="); |
---|
4615 | if (pos) { |
---|
4616 | pos += 5; |
---|
4617 | freq = atoi(pos); |
---|
4618 | if (freq <= 0) |
---|
4619 | return -1; |
---|
4620 | } |
---|
4621 | |
---|
4622 | /* Must be searched for last, because it adds nul termination */ |
---|
4623 | pos = os_strstr(cmd, " seek="); |
---|
4624 | if (pos) |
---|
4625 | pos += 6; |
---|
4626 | while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) { |
---|
4627 | char *term; |
---|
4628 | |
---|
4629 | _seek[seek_count++] = pos; |
---|
4630 | seek = _seek; |
---|
4631 | term = os_strchr(pos, ' '); |
---|
4632 | if (!term) |
---|
4633 | break; |
---|
4634 | *term = '\0'; |
---|
4635 | pos = os_strstr(term + 1, "seek="); |
---|
4636 | if (pos) |
---|
4637 | pos += 5; |
---|
4638 | } |
---|
4639 | if (seek_count > P2P_MAX_QUERY_HASH) { |
---|
4640 | seek[0] = NULL; |
---|
4641 | seek_count = 1; |
---|
4642 | } |
---|
4643 | |
---|
4644 | return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type, |
---|
4645 | _dev_id, search_delay, seek_count, seek, freq); |
---|
4646 | } |
---|
4647 | |
---|
4648 | |
---|
4649 | static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt) |
---|
4650 | { |
---|
4651 | const char *last = NULL; |
---|
4652 | const char *token; |
---|
4653 | long int token_len; |
---|
4654 | unsigned int i; |
---|
4655 | |
---|
4656 | /* Expected predefined CPT names delimited by ':' */ |
---|
4657 | for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) { |
---|
4658 | if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) { |
---|
4659 | wpa_printf(MSG_ERROR, |
---|
4660 | "P2PS: CPT name list is too long, expected up to %d names", |
---|
4661 | P2PS_FEATURE_CAPAB_CPT_MAX); |
---|
4662 | cpt[0] = 0; |
---|
4663 | return -1; |
---|
4664 | } |
---|
4665 | |
---|
4666 | token_len = last - token; |
---|
4667 | |
---|
4668 | if (token_len == 3 && |
---|
4669 | os_memcmp(token, "UDP", token_len) == 0) { |
---|
4670 | cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; |
---|
4671 | } else if (token_len == 3 && |
---|
4672 | os_memcmp(token, "MAC", token_len) == 0) { |
---|
4673 | cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT; |
---|
4674 | } else { |
---|
4675 | wpa_printf(MSG_ERROR, |
---|
4676 | "P2PS: Unsupported CPT name '%s'", token); |
---|
4677 | cpt[0] = 0; |
---|
4678 | return -1; |
---|
4679 | } |
---|
4680 | |
---|
4681 | if (isblank(*last)) { |
---|
4682 | i++; |
---|
4683 | break; |
---|
4684 | } |
---|
4685 | } |
---|
4686 | cpt[i] = 0; |
---|
4687 | return 0; |
---|
4688 | } |
---|
4689 | |
---|
4690 | |
---|
4691 | static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd) |
---|
4692 | { |
---|
4693 | struct p2ps_provision *p2ps_prov; |
---|
4694 | char *pos; |
---|
4695 | size_t info_len = 0; |
---|
4696 | char *info = NULL; |
---|
4697 | u8 role = P2PS_SETUP_NONE; |
---|
4698 | long long unsigned val; |
---|
4699 | int i; |
---|
4700 | |
---|
4701 | pos = os_strstr(cmd, "info="); |
---|
4702 | if (pos) { |
---|
4703 | pos += 5; |
---|
4704 | info_len = os_strlen(pos); |
---|
4705 | |
---|
4706 | if (info_len) { |
---|
4707 | info = os_malloc(info_len + 1); |
---|
4708 | if (info) { |
---|
4709 | info_len = utf8_unescape(pos, info_len, |
---|
4710 | info, info_len + 1); |
---|
4711 | } else |
---|
4712 | info_len = 0; |
---|
4713 | } |
---|
4714 | } |
---|
4715 | |
---|
4716 | p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1); |
---|
4717 | if (p2ps_prov == NULL) { |
---|
4718 | os_free(info); |
---|
4719 | return NULL; |
---|
4720 | } |
---|
4721 | |
---|
4722 | if (info) { |
---|
4723 | os_memcpy(p2ps_prov->info, info, info_len); |
---|
4724 | p2ps_prov->info[info_len] = '\0'; |
---|
4725 | os_free(info); |
---|
4726 | } |
---|
4727 | |
---|
4728 | pos = os_strstr(cmd, "status="); |
---|
4729 | if (pos) |
---|
4730 | p2ps_prov->status = atoi(pos + 7); |
---|
4731 | else |
---|
4732 | p2ps_prov->status = -1; |
---|
4733 | |
---|
4734 | pos = os_strstr(cmd, "adv_id="); |
---|
4735 | if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL) |
---|
4736 | goto invalid_args; |
---|
4737 | p2ps_prov->adv_id = val; |
---|
4738 | |
---|
4739 | pos = os_strstr(cmd, "method="); |
---|
4740 | if (pos) |
---|
4741 | p2ps_prov->method = strtol(pos + 7, NULL, 16); |
---|
4742 | else |
---|
4743 | p2ps_prov->method = 0; |
---|
4744 | |
---|
4745 | pos = os_strstr(cmd, "session="); |
---|
4746 | if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL) |
---|
4747 | goto invalid_args; |
---|
4748 | p2ps_prov->session_id = val; |
---|
4749 | |
---|
4750 | pos = os_strstr(cmd, "adv_mac="); |
---|
4751 | if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac)) |
---|
4752 | goto invalid_args; |
---|
4753 | |
---|
4754 | pos = os_strstr(cmd, "session_mac="); |
---|
4755 | if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac)) |
---|
4756 | goto invalid_args; |
---|
4757 | |
---|
4758 | pos = os_strstr(cmd, "cpt="); |
---|
4759 | if (pos) { |
---|
4760 | if (p2ps_ctrl_parse_cpt_priority(pos + 4, |
---|
4761 | p2ps_prov->cpt_priority)) |
---|
4762 | goto invalid_args; |
---|
4763 | } else { |
---|
4764 | p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; |
---|
4765 | } |
---|
4766 | |
---|
4767 | for (i = 0; p2ps_prov->cpt_priority[i]; i++) |
---|
4768 | p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i]; |
---|
4769 | |
---|
4770 | /* force conncap with tstCap (no sanity checks) */ |
---|
4771 | pos = os_strstr(cmd, "tstCap="); |
---|
4772 | if (pos) { |
---|
4773 | role = strtol(pos + 7, NULL, 16); |
---|
4774 | } else { |
---|
4775 | pos = os_strstr(cmd, "role="); |
---|
4776 | if (pos) { |
---|
4777 | role = strtol(pos + 5, NULL, 16); |
---|
4778 | if (role != P2PS_SETUP_CLIENT && |
---|
4779 | role != P2PS_SETUP_GROUP_OWNER) |
---|
4780 | role = P2PS_SETUP_NONE; |
---|
4781 | } |
---|
4782 | } |
---|
4783 | p2ps_prov->role = role; |
---|
4784 | |
---|
4785 | return p2ps_prov; |
---|
4786 | |
---|
4787 | invalid_args: |
---|
4788 | os_free(p2ps_prov); |
---|
4789 | return NULL; |
---|
4790 | } |
---|
4791 | |
---|
4792 | |
---|
4793 | static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd) |
---|
4794 | { |
---|
4795 | u8 addr[ETH_ALEN]; |
---|
4796 | struct p2ps_provision *p2ps_prov; |
---|
4797 | char *pos; |
---|
4798 | |
---|
4799 | /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */ |
---|
4800 | |
---|
4801 | wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); |
---|
4802 | |
---|
4803 | if (hwaddr_aton(cmd, addr)) |
---|
4804 | return -1; |
---|
4805 | |
---|
4806 | pos = cmd + 17; |
---|
4807 | if (*pos != ' ') |
---|
4808 | return -1; |
---|
4809 | |
---|
4810 | p2ps_prov = p2p_parse_asp_provision_cmd(pos); |
---|
4811 | if (!p2ps_prov) |
---|
4812 | return -1; |
---|
4813 | |
---|
4814 | if (p2ps_prov->status < 0) { |
---|
4815 | os_free(p2ps_prov); |
---|
4816 | return -1; |
---|
4817 | } |
---|
4818 | |
---|
4819 | return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, |
---|
4820 | p2ps_prov); |
---|
4821 | } |
---|
4822 | |
---|
4823 | |
---|
4824 | static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd) |
---|
4825 | { |
---|
4826 | u8 addr[ETH_ALEN]; |
---|
4827 | struct p2ps_provision *p2ps_prov; |
---|
4828 | char *pos; |
---|
4829 | |
---|
4830 | /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap> |
---|
4831 | * session=<ses_id> mac=<ses_mac> [info=<infodata>] |
---|
4832 | */ |
---|
4833 | |
---|
4834 | wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); |
---|
4835 | if (hwaddr_aton(cmd, addr)) |
---|
4836 | return -1; |
---|
4837 | |
---|
4838 | pos = cmd + 17; |
---|
4839 | if (*pos != ' ') |
---|
4840 | return -1; |
---|
4841 | |
---|
4842 | p2ps_prov = p2p_parse_asp_provision_cmd(pos); |
---|
4843 | if (!p2ps_prov) |
---|
4844 | return -1; |
---|
4845 | |
---|
4846 | p2ps_prov->pd_seeker = 1; |
---|
4847 | |
---|
4848 | return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, |
---|
4849 | p2ps_prov); |
---|
4850 | } |
---|
4851 | |
---|
4852 | |
---|
4853 | static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, |
---|
4854 | char *buf, size_t buflen) |
---|
4855 | { |
---|
4856 | u8 addr[ETH_ALEN]; |
---|
4857 | char *pos, *pos2; |
---|
4858 | char *pin = NULL; |
---|
4859 | enum p2p_wps_method wps_method; |
---|
4860 | int new_pin; |
---|
4861 | int ret; |
---|
4862 | int persistent_group, persistent_id = -1; |
---|
4863 | int join; |
---|
4864 | int auth; |
---|
4865 | int automatic; |
---|
4866 | int go_intent = -1; |
---|
4867 | int freq = 0; |
---|
4868 | int pd; |
---|
4869 | int ht40, vht; |
---|
4870 | |
---|
4871 | if (!wpa_s->global->p2p_init_wpa_s) |
---|
4872 | return -1; |
---|
4873 | if (wpa_s->global->p2p_init_wpa_s != wpa_s) { |
---|
4874 | wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s", |
---|
4875 | wpa_s->global->p2p_init_wpa_s->ifname); |
---|
4876 | wpa_s = wpa_s->global->p2p_init_wpa_s; |
---|
4877 | } |
---|
4878 | |
---|
4879 | /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps] |
---|
4880 | * [persistent|persistent=<network id>] |
---|
4881 | * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] |
---|
4882 | * [ht40] [vht] [auto] */ |
---|
4883 | |
---|
4884 | if (hwaddr_aton(cmd, addr)) |
---|
4885 | return -1; |
---|
4886 | |
---|
4887 | pos = cmd + 17; |
---|
4888 | if (*pos != ' ') |
---|
4889 | return -1; |
---|
4890 | pos++; |
---|
4891 | |
---|
4892 | persistent_group = os_strstr(pos, " persistent") != NULL; |
---|
4893 | pos2 = os_strstr(pos, " persistent="); |
---|
4894 | if (pos2) { |
---|
4895 | struct wpa_ssid *ssid; |
---|
4896 | persistent_id = atoi(pos2 + 12); |
---|
4897 | ssid = wpa_config_get_network(wpa_s->conf, persistent_id); |
---|
4898 | if (ssid == NULL || ssid->disabled != 2 || |
---|
4899 | ssid->mode != WPAS_MODE_P2P_GO) { |
---|
4900 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
---|
4901 | "SSID id=%d for persistent P2P group (GO)", |
---|
4902 | persistent_id); |
---|
4903 | return -1; |
---|
4904 | } |
---|
4905 | } |
---|
4906 | join = os_strstr(pos, " join") != NULL; |
---|
4907 | auth = os_strstr(pos, " auth") != NULL; |
---|
4908 | automatic = os_strstr(pos, " auto") != NULL; |
---|
4909 | pd = os_strstr(pos, " provdisc") != NULL; |
---|
4910 | vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
---|
4911 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || |
---|
4912 | vht; |
---|
4913 | |
---|
4914 | pos2 = os_strstr(pos, " go_intent="); |
---|
4915 | if (pos2) { |
---|
4916 | pos2 += 11; |
---|
4917 | go_intent = atoi(pos2); |
---|
4918 | if (go_intent < 0 || go_intent > 15) |
---|
4919 | return -1; |
---|
4920 | } |
---|
4921 | |
---|
4922 | pos2 = os_strstr(pos, " freq="); |
---|
4923 | if (pos2) { |
---|
4924 | pos2 += 6; |
---|
4925 | freq = atoi(pos2); |
---|
4926 | if (freq <= 0) |
---|
4927 | return -1; |
---|
4928 | } |
---|
4929 | |
---|
4930 | if (os_strncmp(pos, "pin", 3) == 0) { |
---|
4931 | /* Request random PIN (to be displayed) and enable the PIN */ |
---|
4932 | wps_method = WPS_PIN_DISPLAY; |
---|
4933 | } else if (os_strncmp(pos, "pbc", 3) == 0) { |
---|
4934 | wps_method = WPS_PBC; |
---|
4935 | } else { |
---|
4936 | pin = pos; |
---|
4937 | pos = os_strchr(pin, ' '); |
---|
4938 | wps_method = WPS_PIN_KEYPAD; |
---|
4939 | if (pos) { |
---|
4940 | *pos++ = '\0'; |
---|
4941 | if (os_strncmp(pos, "display", 7) == 0) |
---|
4942 | wps_method = WPS_PIN_DISPLAY; |
---|
4943 | else if (os_strncmp(pos, "p2ps", 4) == 0) |
---|
4944 | wps_method = WPS_P2PS; |
---|
4945 | } |
---|
4946 | if (!wps_pin_str_valid(pin)) { |
---|
4947 | os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); |
---|
4948 | return 17; |
---|
4949 | } |
---|
4950 | } |
---|
4951 | |
---|
4952 | new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, |
---|
4953 | persistent_group, automatic, join, |
---|
4954 | auth, go_intent, freq, persistent_id, pd, |
---|
4955 | ht40, vht); |
---|
4956 | if (new_pin == -2) { |
---|
4957 | os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); |
---|
4958 | return 25; |
---|
4959 | } |
---|
4960 | if (new_pin == -3) { |
---|
4961 | os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); |
---|
4962 | return 25; |
---|
4963 | } |
---|
4964 | if (new_pin < 0) |
---|
4965 | return -1; |
---|
4966 | if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { |
---|
4967 | ret = os_snprintf(buf, buflen, "%08d", new_pin); |
---|
4968 | if (os_snprintf_error(buflen, ret)) |
---|
4969 | return -1; |
---|
4970 | return ret; |
---|
4971 | } |
---|
4972 | |
---|
4973 | os_memcpy(buf, "OK\n", 3); |
---|
4974 | return 3; |
---|
4975 | } |
---|
4976 | |
---|
4977 | |
---|
4978 | static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) |
---|
4979 | { |
---|
4980 | unsigned int timeout = atoi(cmd); |
---|
4981 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
---|
4982 | wpa_dbg(wpa_s, MSG_INFO, |
---|
4983 | "Reject P2P_LISTEN since interface is disabled"); |
---|
4984 | return -1; |
---|
4985 | } |
---|
4986 | return wpas_p2p_listen(wpa_s, timeout); |
---|
4987 | } |
---|
4988 | |
---|
4989 | |
---|
4990 | static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) |
---|
4991 | { |
---|
4992 | u8 addr[ETH_ALEN]; |
---|
4993 | char *pos; |
---|
4994 | enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; |
---|
4995 | |
---|
4996 | /* <addr> <config method> [join|auto] */ |
---|
4997 | |
---|
4998 | if (hwaddr_aton(cmd, addr)) |
---|
4999 | return -1; |
---|
5000 | |
---|
5001 | pos = cmd + 17; |
---|
5002 | if (*pos != ' ') |
---|
5003 | return -1; |
---|
5004 | pos++; |
---|
5005 | |
---|
5006 | if (os_strstr(pos, " join") != NULL) |
---|
5007 | use = WPAS_P2P_PD_FOR_JOIN; |
---|
5008 | else if (os_strstr(pos, " auto") != NULL) |
---|
5009 | use = WPAS_P2P_PD_AUTO; |
---|
5010 | |
---|
5011 | return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL); |
---|
5012 | } |
---|
5013 | |
---|
5014 | |
---|
5015 | static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, |
---|
5016 | size_t buflen) |
---|
5017 | { |
---|
5018 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
---|
5019 | |
---|
5020 | if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || |
---|
5021 | ssid->passphrase == NULL) |
---|
5022 | return -1; |
---|
5023 | |
---|
5024 | os_strlcpy(buf, ssid->passphrase, buflen); |
---|
5025 | return os_strlen(buf); |
---|
5026 | } |
---|
5027 | |
---|
5028 | |
---|
5029 | static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, |
---|
5030 | char *buf, size_t buflen) |
---|
5031 | { |
---|
5032 | u64 ref; |
---|
5033 | int res; |
---|
5034 | u8 dst_buf[ETH_ALEN], *dst; |
---|
5035 | struct wpabuf *tlvs; |
---|
5036 | char *pos; |
---|
5037 | size_t len; |
---|
5038 | |
---|
5039 | if (hwaddr_aton(cmd, dst_buf)) |
---|
5040 | return -1; |
---|
5041 | dst = dst_buf; |
---|
5042 | if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && |
---|
5043 | dst[3] == 0 && dst[4] == 0 && dst[5] == 0) |
---|
5044 | dst = NULL; |
---|
5045 | pos = cmd + 17; |
---|
5046 | if (*pos != ' ') |
---|
5047 | return -1; |
---|
5048 | pos++; |
---|
5049 | |
---|
5050 | if (os_strncmp(pos, "upnp ", 5) == 0) { |
---|
5051 | u8 version; |
---|
5052 | pos += 5; |
---|
5053 | if (hexstr2bin(pos, &version, 1) < 0) |
---|
5054 | return -1; |
---|
5055 | pos += 2; |
---|
5056 | if (*pos != ' ') |
---|
5057 | return -1; |
---|
5058 | pos++; |
---|
5059 | ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
---|
5060 | #ifdef CONFIG_WIFI_DISPLAY |
---|
5061 | } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { |
---|
5062 | ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); |
---|
5063 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
5064 | } else if (os_strncmp(pos, "asp ", 4) == 0) { |
---|
5065 | char *svc_str; |
---|
5066 | char *svc_info = NULL; |
---|
5067 | u32 id; |
---|
5068 | |
---|
5069 | pos += 4; |
---|
5070 | if (sscanf(pos, "%x", &id) != 1 || id > 0xff) |
---|
5071 | return -1; |
---|
5072 | |
---|
5073 | pos = os_strchr(pos, ' '); |
---|
5074 | if (pos == NULL || pos[1] == '\0' || pos[1] == ' ') |
---|
5075 | return -1; |
---|
5076 | |
---|
5077 | svc_str = pos + 1; |
---|
5078 | |
---|
5079 | pos = os_strchr(svc_str, ' '); |
---|
5080 | |
---|
5081 | if (pos) |
---|
5082 | *pos++ = '\0'; |
---|
5083 | |
---|
5084 | /* All remaining data is the svc_info string */ |
---|
5085 | if (pos && pos[0] && pos[0] != ' ') { |
---|
5086 | len = os_strlen(pos); |
---|
5087 | |
---|
5088 | /* Unescape in place */ |
---|
5089 | len = utf8_unescape(pos, len, pos, len); |
---|
5090 | if (len > 0xff) |
---|
5091 | return -1; |
---|
5092 | |
---|
5093 | svc_info = pos; |
---|
5094 | } |
---|
5095 | |
---|
5096 | ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id, |
---|
5097 | svc_str, svc_info); |
---|
5098 | } else { |
---|
5099 | len = os_strlen(pos); |
---|
5100 | if (len & 1) |
---|
5101 | return -1; |
---|
5102 | len /= 2; |
---|
5103 | tlvs = wpabuf_alloc(len); |
---|
5104 | if (tlvs == NULL) |
---|
5105 | return -1; |
---|
5106 | if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { |
---|
5107 | wpabuf_free(tlvs); |
---|
5108 | return -1; |
---|
5109 | } |
---|
5110 | |
---|
5111 | ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
---|
5112 | wpabuf_free(tlvs); |
---|
5113 | } |
---|
5114 | if (ref == 0) |
---|
5115 | return -1; |
---|
5116 | res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
---|
5117 | if (os_snprintf_error(buflen, res)) |
---|
5118 | return -1; |
---|
5119 | return res; |
---|
5120 | } |
---|
5121 | |
---|
5122 | |
---|
5123 | static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, |
---|
5124 | char *cmd) |
---|
5125 | { |
---|
5126 | long long unsigned val; |
---|
5127 | u64 req; |
---|
5128 | if (sscanf(cmd, "%llx", &val) != 1) |
---|
5129 | return -1; |
---|
5130 | req = val; |
---|
5131 | return wpas_p2p_sd_cancel_request(wpa_s, req); |
---|
5132 | } |
---|
5133 | |
---|
5134 | |
---|
5135 | static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5136 | { |
---|
5137 | int freq; |
---|
5138 | u8 dst[ETH_ALEN]; |
---|
5139 | u8 dialog_token; |
---|
5140 | struct wpabuf *resp_tlvs; |
---|
5141 | char *pos, *pos2; |
---|
5142 | size_t len; |
---|
5143 | |
---|
5144 | pos = os_strchr(cmd, ' '); |
---|
5145 | if (pos == NULL) |
---|
5146 | return -1; |
---|
5147 | *pos++ = '\0'; |
---|
5148 | freq = atoi(cmd); |
---|
5149 | if (freq == 0) |
---|
5150 | return -1; |
---|
5151 | |
---|
5152 | if (hwaddr_aton(pos, dst)) |
---|
5153 | return -1; |
---|
5154 | pos += 17; |
---|
5155 | if (*pos != ' ') |
---|
5156 | return -1; |
---|
5157 | pos++; |
---|
5158 | |
---|
5159 | pos2 = os_strchr(pos, ' '); |
---|
5160 | if (pos2 == NULL) |
---|
5161 | return -1; |
---|
5162 | *pos2++ = '\0'; |
---|
5163 | dialog_token = atoi(pos); |
---|
5164 | |
---|
5165 | len = os_strlen(pos2); |
---|
5166 | if (len & 1) |
---|
5167 | return -1; |
---|
5168 | len /= 2; |
---|
5169 | resp_tlvs = wpabuf_alloc(len); |
---|
5170 | if (resp_tlvs == NULL) |
---|
5171 | return -1; |
---|
5172 | if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { |
---|
5173 | wpabuf_free(resp_tlvs); |
---|
5174 | return -1; |
---|
5175 | } |
---|
5176 | |
---|
5177 | wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); |
---|
5178 | wpabuf_free(resp_tlvs); |
---|
5179 | return 0; |
---|
5180 | } |
---|
5181 | |
---|
5182 | |
---|
5183 | static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, |
---|
5184 | char *cmd) |
---|
5185 | { |
---|
5186 | if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) |
---|
5187 | return -1; |
---|
5188 | wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); |
---|
5189 | return 0; |
---|
5190 | } |
---|
5191 | |
---|
5192 | |
---|
5193 | static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, |
---|
5194 | char *cmd) |
---|
5195 | { |
---|
5196 | char *pos; |
---|
5197 | size_t len; |
---|
5198 | struct wpabuf *query, *resp; |
---|
5199 | |
---|
5200 | pos = os_strchr(cmd, ' '); |
---|
5201 | if (pos == NULL) |
---|
5202 | return -1; |
---|
5203 | *pos++ = '\0'; |
---|
5204 | |
---|
5205 | len = os_strlen(cmd); |
---|
5206 | if (len & 1) |
---|
5207 | return -1; |
---|
5208 | len /= 2; |
---|
5209 | query = wpabuf_alloc(len); |
---|
5210 | if (query == NULL) |
---|
5211 | return -1; |
---|
5212 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { |
---|
5213 | wpabuf_free(query); |
---|
5214 | return -1; |
---|
5215 | } |
---|
5216 | |
---|
5217 | len = os_strlen(pos); |
---|
5218 | if (len & 1) { |
---|
5219 | wpabuf_free(query); |
---|
5220 | return -1; |
---|
5221 | } |
---|
5222 | len /= 2; |
---|
5223 | resp = wpabuf_alloc(len); |
---|
5224 | if (resp == NULL) { |
---|
5225 | wpabuf_free(query); |
---|
5226 | return -1; |
---|
5227 | } |
---|
5228 | if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { |
---|
5229 | wpabuf_free(query); |
---|
5230 | wpabuf_free(resp); |
---|
5231 | return -1; |
---|
5232 | } |
---|
5233 | |
---|
5234 | if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { |
---|
5235 | wpabuf_free(query); |
---|
5236 | wpabuf_free(resp); |
---|
5237 | return -1; |
---|
5238 | } |
---|
5239 | return 0; |
---|
5240 | } |
---|
5241 | |
---|
5242 | |
---|
5243 | static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5244 | { |
---|
5245 | char *pos; |
---|
5246 | u8 version; |
---|
5247 | |
---|
5248 | pos = os_strchr(cmd, ' '); |
---|
5249 | if (pos == NULL) |
---|
5250 | return -1; |
---|
5251 | *pos++ = '\0'; |
---|
5252 | |
---|
5253 | if (hexstr2bin(cmd, &version, 1) < 0) |
---|
5254 | return -1; |
---|
5255 | |
---|
5256 | return wpas_p2p_service_add_upnp(wpa_s, version, pos); |
---|
5257 | } |
---|
5258 | |
---|
5259 | |
---|
5260 | static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s, |
---|
5261 | u8 replace, char *cmd) |
---|
5262 | { |
---|
5263 | char *pos; |
---|
5264 | char *adv_str; |
---|
5265 | u32 auto_accept, adv_id, svc_state, config_methods; |
---|
5266 | char *svc_info = NULL; |
---|
5267 | char *cpt_prio_str; |
---|
5268 | u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1]; |
---|
5269 | |
---|
5270 | pos = os_strchr(cmd, ' '); |
---|
5271 | if (pos == NULL) |
---|
5272 | return -1; |
---|
5273 | *pos++ = '\0'; |
---|
5274 | |
---|
5275 | /* Auto-Accept value is mandatory, and must be one of the |
---|
5276 | * single values (0, 1, 2, 4) */ |
---|
5277 | auto_accept = atoi(cmd); |
---|
5278 | switch (auto_accept) { |
---|
5279 | case P2PS_SETUP_NONE: /* No auto-accept */ |
---|
5280 | case P2PS_SETUP_NEW: |
---|
5281 | case P2PS_SETUP_CLIENT: |
---|
5282 | case P2PS_SETUP_GROUP_OWNER: |
---|
5283 | break; |
---|
5284 | default: |
---|
5285 | return -1; |
---|
5286 | } |
---|
5287 | |
---|
5288 | /* Advertisement ID is mandatory */ |
---|
5289 | cmd = pos; |
---|
5290 | pos = os_strchr(cmd, ' '); |
---|
5291 | if (pos == NULL) |
---|
5292 | return -1; |
---|
5293 | *pos++ = '\0'; |
---|
5294 | |
---|
5295 | /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */ |
---|
5296 | if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0) |
---|
5297 | return -1; |
---|
5298 | |
---|
5299 | /* Only allow replacements if exist, and adds if not */ |
---|
5300 | if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) { |
---|
5301 | if (!replace) |
---|
5302 | return -1; |
---|
5303 | } else { |
---|
5304 | if (replace) |
---|
5305 | return -1; |
---|
5306 | } |
---|
5307 | |
---|
5308 | /* svc_state between 0 - 0xff is mandatory */ |
---|
5309 | if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff) |
---|
5310 | return -1; |
---|
5311 | |
---|
5312 | pos = os_strchr(pos, ' '); |
---|
5313 | if (pos == NULL) |
---|
5314 | return -1; |
---|
5315 | |
---|
5316 | /* config_methods is mandatory */ |
---|
5317 | pos++; |
---|
5318 | if (sscanf(pos, "%x", &config_methods) != 1) |
---|
5319 | return -1; |
---|
5320 | |
---|
5321 | if (!(config_methods & |
---|
5322 | (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS))) |
---|
5323 | return -1; |
---|
5324 | |
---|
5325 | pos = os_strchr(pos, ' '); |
---|
5326 | if (pos == NULL) |
---|
5327 | return -1; |
---|
5328 | |
---|
5329 | pos++; |
---|
5330 | adv_str = pos; |
---|
5331 | |
---|
5332 | /* Advertisement string is mandatory */ |
---|
5333 | if (!pos[0] || pos[0] == ' ') |
---|
5334 | return -1; |
---|
5335 | |
---|
5336 | /* Terminate svc string */ |
---|
5337 | pos = os_strchr(pos, ' '); |
---|
5338 | if (pos != NULL) |
---|
5339 | *pos++ = '\0'; |
---|
5340 | |
---|
5341 | cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL; |
---|
5342 | if (cpt_prio_str) { |
---|
5343 | pos = os_strchr(pos, ' '); |
---|
5344 | if (pos != NULL) |
---|
5345 | *pos++ = '\0'; |
---|
5346 | |
---|
5347 | if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio)) |
---|
5348 | return -1; |
---|
5349 | } else { |
---|
5350 | cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; |
---|
5351 | cpt_prio[1] = 0; |
---|
5352 | } |
---|
5353 | |
---|
5354 | /* Service and Response Information are optional */ |
---|
5355 | if (pos && pos[0]) { |
---|
5356 | size_t len; |
---|
5357 | |
---|
5358 | /* Note the bare ' included, which cannot exist legally |
---|
5359 | * in unescaped string. */ |
---|
5360 | svc_info = os_strstr(pos, "svc_info='"); |
---|
5361 | |
---|
5362 | if (svc_info) { |
---|
5363 | svc_info += 9; |
---|
5364 | len = os_strlen(svc_info); |
---|
5365 | utf8_unescape(svc_info, len, svc_info, len); |
---|
5366 | } |
---|
5367 | } |
---|
5368 | |
---|
5369 | return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str, |
---|
5370 | (u8) svc_state, (u16) config_methods, |
---|
5371 | svc_info, cpt_prio); |
---|
5372 | } |
---|
5373 | |
---|
5374 | |
---|
5375 | static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5376 | { |
---|
5377 | char *pos; |
---|
5378 | |
---|
5379 | pos = os_strchr(cmd, ' '); |
---|
5380 | if (pos == NULL) |
---|
5381 | return -1; |
---|
5382 | *pos++ = '\0'; |
---|
5383 | |
---|
5384 | if (os_strcmp(cmd, "bonjour") == 0) |
---|
5385 | return p2p_ctrl_service_add_bonjour(wpa_s, pos); |
---|
5386 | if (os_strcmp(cmd, "upnp") == 0) |
---|
5387 | return p2p_ctrl_service_add_upnp(wpa_s, pos); |
---|
5388 | if (os_strcmp(cmd, "asp") == 0) |
---|
5389 | return p2p_ctrl_service_add_asp(wpa_s, 0, pos); |
---|
5390 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
---|
5391 | return -1; |
---|
5392 | } |
---|
5393 | |
---|
5394 | |
---|
5395 | static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, |
---|
5396 | char *cmd) |
---|
5397 | { |
---|
5398 | size_t len; |
---|
5399 | struct wpabuf *query; |
---|
5400 | int ret; |
---|
5401 | |
---|
5402 | len = os_strlen(cmd); |
---|
5403 | if (len & 1) |
---|
5404 | return -1; |
---|
5405 | len /= 2; |
---|
5406 | query = wpabuf_alloc(len); |
---|
5407 | if (query == NULL) |
---|
5408 | return -1; |
---|
5409 | if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { |
---|
5410 | wpabuf_free(query); |
---|
5411 | return -1; |
---|
5412 | } |
---|
5413 | |
---|
5414 | ret = wpas_p2p_service_del_bonjour(wpa_s, query); |
---|
5415 | wpabuf_free(query); |
---|
5416 | return ret; |
---|
5417 | } |
---|
5418 | |
---|
5419 | |
---|
5420 | static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5421 | { |
---|
5422 | char *pos; |
---|
5423 | u8 version; |
---|
5424 | |
---|
5425 | pos = os_strchr(cmd, ' '); |
---|
5426 | if (pos == NULL) |
---|
5427 | return -1; |
---|
5428 | *pos++ = '\0'; |
---|
5429 | |
---|
5430 | if (hexstr2bin(cmd, &version, 1) < 0) |
---|
5431 | return -1; |
---|
5432 | |
---|
5433 | return wpas_p2p_service_del_upnp(wpa_s, version, pos); |
---|
5434 | } |
---|
5435 | |
---|
5436 | |
---|
5437 | static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5438 | { |
---|
5439 | u32 adv_id; |
---|
5440 | |
---|
5441 | if (os_strcmp(cmd, "all") == 0) { |
---|
5442 | wpas_p2p_service_flush_asp(wpa_s); |
---|
5443 | return 0; |
---|
5444 | } |
---|
5445 | |
---|
5446 | if (sscanf(cmd, "%x", &adv_id) != 1) |
---|
5447 | return -1; |
---|
5448 | |
---|
5449 | return wpas_p2p_service_del_asp(wpa_s, adv_id); |
---|
5450 | } |
---|
5451 | |
---|
5452 | |
---|
5453 | static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5454 | { |
---|
5455 | char *pos; |
---|
5456 | |
---|
5457 | pos = os_strchr(cmd, ' '); |
---|
5458 | if (pos == NULL) |
---|
5459 | return -1; |
---|
5460 | *pos++ = '\0'; |
---|
5461 | |
---|
5462 | if (os_strcmp(cmd, "bonjour") == 0) |
---|
5463 | return p2p_ctrl_service_del_bonjour(wpa_s, pos); |
---|
5464 | if (os_strcmp(cmd, "upnp") == 0) |
---|
5465 | return p2p_ctrl_service_del_upnp(wpa_s, pos); |
---|
5466 | if (os_strcmp(cmd, "asp") == 0) |
---|
5467 | return p2p_ctrl_service_del_asp(wpa_s, pos); |
---|
5468 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
---|
5469 | return -1; |
---|
5470 | } |
---|
5471 | |
---|
5472 | |
---|
5473 | static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5474 | { |
---|
5475 | char *pos; |
---|
5476 | |
---|
5477 | pos = os_strchr(cmd, ' '); |
---|
5478 | if (pos == NULL) |
---|
5479 | return -1; |
---|
5480 | *pos++ = '\0'; |
---|
5481 | |
---|
5482 | if (os_strcmp(cmd, "asp") == 0) |
---|
5483 | return p2p_ctrl_service_add_asp(wpa_s, 1, pos); |
---|
5484 | |
---|
5485 | wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
---|
5486 | return -1; |
---|
5487 | } |
---|
5488 | |
---|
5489 | |
---|
5490 | static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5491 | { |
---|
5492 | u8 addr[ETH_ALEN]; |
---|
5493 | |
---|
5494 | /* <addr> */ |
---|
5495 | |
---|
5496 | if (hwaddr_aton(cmd, addr)) |
---|
5497 | return -1; |
---|
5498 | |
---|
5499 | return wpas_p2p_reject(wpa_s, addr); |
---|
5500 | } |
---|
5501 | |
---|
5502 | |
---|
5503 | static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5504 | { |
---|
5505 | char *pos; |
---|
5506 | int id; |
---|
5507 | struct wpa_ssid *ssid; |
---|
5508 | u8 *_peer = NULL, peer[ETH_ALEN]; |
---|
5509 | int freq = 0, pref_freq = 0; |
---|
5510 | int ht40, vht; |
---|
5511 | |
---|
5512 | id = atoi(cmd); |
---|
5513 | pos = os_strstr(cmd, " peer="); |
---|
5514 | if (pos) { |
---|
5515 | pos += 6; |
---|
5516 | if (hwaddr_aton(pos, peer)) |
---|
5517 | return -1; |
---|
5518 | _peer = peer; |
---|
5519 | } |
---|
5520 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
5521 | if (ssid == NULL || ssid->disabled != 2) { |
---|
5522 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
---|
5523 | "for persistent P2P group", |
---|
5524 | id); |
---|
5525 | return -1; |
---|
5526 | } |
---|
5527 | |
---|
5528 | pos = os_strstr(cmd, " freq="); |
---|
5529 | if (pos) { |
---|
5530 | pos += 6; |
---|
5531 | freq = atoi(pos); |
---|
5532 | if (freq <= 0) |
---|
5533 | return -1; |
---|
5534 | } |
---|
5535 | |
---|
5536 | pos = os_strstr(cmd, " pref="); |
---|
5537 | if (pos) { |
---|
5538 | pos += 6; |
---|
5539 | pref_freq = atoi(pos); |
---|
5540 | if (pref_freq <= 0) |
---|
5541 | return -1; |
---|
5542 | } |
---|
5543 | |
---|
5544 | vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
---|
5545 | ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || |
---|
5546 | vht; |
---|
5547 | |
---|
5548 | return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht, |
---|
5549 | pref_freq); |
---|
5550 | } |
---|
5551 | |
---|
5552 | |
---|
5553 | static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5554 | { |
---|
5555 | char *pos; |
---|
5556 | u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; |
---|
5557 | |
---|
5558 | pos = os_strstr(cmd, " peer="); |
---|
5559 | if (!pos) |
---|
5560 | return -1; |
---|
5561 | |
---|
5562 | *pos = '\0'; |
---|
5563 | pos += 6; |
---|
5564 | if (hwaddr_aton(pos, peer)) { |
---|
5565 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); |
---|
5566 | return -1; |
---|
5567 | } |
---|
5568 | |
---|
5569 | pos = os_strstr(pos, " go_dev_addr="); |
---|
5570 | if (pos) { |
---|
5571 | pos += 13; |
---|
5572 | if (hwaddr_aton(pos, go_dev_addr)) { |
---|
5573 | wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", |
---|
5574 | pos); |
---|
5575 | return -1; |
---|
5576 | } |
---|
5577 | go_dev = go_dev_addr; |
---|
5578 | } |
---|
5579 | |
---|
5580 | return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); |
---|
5581 | } |
---|
5582 | |
---|
5583 | |
---|
5584 | static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5585 | { |
---|
5586 | if (os_strncmp(cmd, "persistent=", 11) == 0) |
---|
5587 | return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); |
---|
5588 | if (os_strncmp(cmd, "group=", 6) == 0) |
---|
5589 | return p2p_ctrl_invite_group(wpa_s, cmd + 6); |
---|
5590 | |
---|
5591 | return -1; |
---|
5592 | } |
---|
5593 | |
---|
5594 | |
---|
5595 | static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, |
---|
5596 | int id, int freq, int ht40, int vht) |
---|
5597 | { |
---|
5598 | struct wpa_ssid *ssid; |
---|
5599 | |
---|
5600 | ssid = wpa_config_get_network(wpa_s->conf, id); |
---|
5601 | if (ssid == NULL || ssid->disabled != 2) { |
---|
5602 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
---|
5603 | "for persistent P2P group", |
---|
5604 | id); |
---|
5605 | return -1; |
---|
5606 | } |
---|
5607 | |
---|
5608 | return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht, |
---|
5609 | NULL, 0, 0); |
---|
5610 | } |
---|
5611 | |
---|
5612 | |
---|
5613 | static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5614 | { |
---|
5615 | int freq = 0, persistent = 0, group_id = -1; |
---|
5616 | int vht = wpa_s->conf->p2p_go_vht; |
---|
5617 | int ht40 = wpa_s->conf->p2p_go_ht40 || vht; |
---|
5618 | char *token, *context = NULL; |
---|
5619 | |
---|
5620 | while ((token = str_token(cmd, " ", &context))) { |
---|
5621 | if (sscanf(token, "freq=%d", &freq) == 1 || |
---|
5622 | sscanf(token, "persistent=%d", &group_id) == 1) { |
---|
5623 | continue; |
---|
5624 | } else if (os_strcmp(token, "ht40") == 0) { |
---|
5625 | ht40 = 1; |
---|
5626 | } else if (os_strcmp(token, "vht") == 0) { |
---|
5627 | vht = 1; |
---|
5628 | ht40 = 1; |
---|
5629 | } else if (os_strcmp(token, "persistent") == 0) { |
---|
5630 | persistent = 1; |
---|
5631 | } else { |
---|
5632 | wpa_printf(MSG_DEBUG, |
---|
5633 | "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'", |
---|
5634 | token); |
---|
5635 | return -1; |
---|
5636 | } |
---|
5637 | } |
---|
5638 | |
---|
5639 | if (group_id >= 0) |
---|
5640 | return p2p_ctrl_group_add_persistent(wpa_s, group_id, |
---|
5641 | freq, ht40, vht); |
---|
5642 | |
---|
5643 | return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht); |
---|
5644 | } |
---|
5645 | |
---|
5646 | |
---|
5647 | static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, |
---|
5648 | char *buf, size_t buflen) |
---|
5649 | { |
---|
5650 | u8 addr[ETH_ALEN], *addr_ptr; |
---|
5651 | int next, res; |
---|
5652 | const struct p2p_peer_info *info; |
---|
5653 | char *pos, *end; |
---|
5654 | char devtype[WPS_DEV_TYPE_BUFSIZE]; |
---|
5655 | struct wpa_ssid *ssid; |
---|
5656 | size_t i; |
---|
5657 | |
---|
5658 | if (!wpa_s->global->p2p) |
---|
5659 | return -1; |
---|
5660 | |
---|
5661 | if (os_strcmp(cmd, "FIRST") == 0) { |
---|
5662 | addr_ptr = NULL; |
---|
5663 | next = 0; |
---|
5664 | } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { |
---|
5665 | if (hwaddr_aton(cmd + 5, addr) < 0) |
---|
5666 | return -1; |
---|
5667 | addr_ptr = addr; |
---|
5668 | next = 1; |
---|
5669 | } else { |
---|
5670 | if (hwaddr_aton(cmd, addr) < 0) |
---|
5671 | return -1; |
---|
5672 | addr_ptr = addr; |
---|
5673 | next = 0; |
---|
5674 | } |
---|
5675 | |
---|
5676 | info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
---|
5677 | if (info == NULL) |
---|
5678 | return -1; |
---|
5679 | |
---|
5680 | pos = buf; |
---|
5681 | end = buf + buflen; |
---|
5682 | |
---|
5683 | res = os_snprintf(pos, end - pos, MACSTR "\n" |
---|
5684 | "pri_dev_type=%s\n" |
---|
5685 | "device_name=%s\n" |
---|
5686 | "manufacturer=%s\n" |
---|
5687 | "model_name=%s\n" |
---|
5688 | "model_number=%s\n" |
---|
5689 | "serial_number=%s\n" |
---|
5690 | "config_methods=0x%x\n" |
---|
5691 | "dev_capab=0x%x\n" |
---|
5692 | "group_capab=0x%x\n" |
---|
5693 | "level=%d\n", |
---|
5694 | MAC2STR(info->p2p_device_addr), |
---|
5695 | wps_dev_type_bin2str(info->pri_dev_type, |
---|
5696 | devtype, sizeof(devtype)), |
---|
5697 | info->device_name, |
---|
5698 | info->manufacturer, |
---|
5699 | info->model_name, |
---|
5700 | info->model_number, |
---|
5701 | info->serial_number, |
---|
5702 | info->config_methods, |
---|
5703 | info->dev_capab, |
---|
5704 | info->group_capab, |
---|
5705 | info->level); |
---|
5706 | if (os_snprintf_error(end - pos, res)) |
---|
5707 | return pos - buf; |
---|
5708 | pos += res; |
---|
5709 | |
---|
5710 | for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) |
---|
5711 | { |
---|
5712 | const u8 *t; |
---|
5713 | t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; |
---|
5714 | res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", |
---|
5715 | wps_dev_type_bin2str(t, devtype, |
---|
5716 | sizeof(devtype))); |
---|
5717 | if (os_snprintf_error(end - pos, res)) |
---|
5718 | return pos - buf; |
---|
5719 | pos += res; |
---|
5720 | } |
---|
5721 | |
---|
5722 | ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); |
---|
5723 | if (ssid) { |
---|
5724 | res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); |
---|
5725 | if (os_snprintf_error(end - pos, res)) |
---|
5726 | return pos - buf; |
---|
5727 | pos += res; |
---|
5728 | } |
---|
5729 | |
---|
5730 | res = p2p_get_peer_info_txt(info, pos, end - pos); |
---|
5731 | if (res < 0) |
---|
5732 | return pos - buf; |
---|
5733 | pos += res; |
---|
5734 | |
---|
5735 | if (info->vendor_elems) { |
---|
5736 | res = os_snprintf(pos, end - pos, "vendor_elems="); |
---|
5737 | if (os_snprintf_error(end - pos, res)) |
---|
5738 | return pos - buf; |
---|
5739 | pos += res; |
---|
5740 | |
---|
5741 | pos += wpa_snprintf_hex(pos, end - pos, |
---|
5742 | wpabuf_head(info->vendor_elems), |
---|
5743 | wpabuf_len(info->vendor_elems)); |
---|
5744 | |
---|
5745 | res = os_snprintf(pos, end - pos, "\n"); |
---|
5746 | if (os_snprintf_error(end - pos, res)) |
---|
5747 | return pos - buf; |
---|
5748 | pos += res; |
---|
5749 | } |
---|
5750 | |
---|
5751 | return pos - buf; |
---|
5752 | } |
---|
5753 | |
---|
5754 | |
---|
5755 | static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, |
---|
5756 | const char *param) |
---|
5757 | { |
---|
5758 | unsigned int i; |
---|
5759 | |
---|
5760 | if (wpa_s->global->p2p == NULL) |
---|
5761 | return -1; |
---|
5762 | |
---|
5763 | if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) |
---|
5764 | return -1; |
---|
5765 | |
---|
5766 | for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { |
---|
5767 | struct wpa_freq_range *freq; |
---|
5768 | freq = &wpa_s->global->p2p_disallow_freq.range[i]; |
---|
5769 | wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", |
---|
5770 | freq->min, freq->max); |
---|
5771 | } |
---|
5772 | |
---|
5773 | wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW); |
---|
5774 | return 0; |
---|
5775 | } |
---|
5776 | |
---|
5777 | |
---|
5778 | static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5779 | { |
---|
5780 | char *param; |
---|
5781 | |
---|
5782 | if (wpa_s->global->p2p == NULL) |
---|
5783 | return -1; |
---|
5784 | |
---|
5785 | param = os_strchr(cmd, ' '); |
---|
5786 | if (param == NULL) |
---|
5787 | return -1; |
---|
5788 | *param++ = '\0'; |
---|
5789 | |
---|
5790 | if (os_strcmp(cmd, "discoverability") == 0) { |
---|
5791 | p2p_set_client_discoverability(wpa_s->global->p2p, |
---|
5792 | atoi(param)); |
---|
5793 | return 0; |
---|
5794 | } |
---|
5795 | |
---|
5796 | if (os_strcmp(cmd, "managed") == 0) { |
---|
5797 | p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); |
---|
5798 | return 0; |
---|
5799 | } |
---|
5800 | |
---|
5801 | if (os_strcmp(cmd, "listen_channel") == 0) { |
---|
5802 | return p2p_set_listen_channel(wpa_s->global->p2p, 81, |
---|
5803 | atoi(param), 1); |
---|
5804 | } |
---|
5805 | |
---|
5806 | if (os_strcmp(cmd, "ssid_postfix") == 0) { |
---|
5807 | return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, |
---|
5808 | os_strlen(param)); |
---|
5809 | } |
---|
5810 | |
---|
5811 | if (os_strcmp(cmd, "noa") == 0) { |
---|
5812 | char *pos; |
---|
5813 | int count, start, duration; |
---|
5814 | /* GO NoA parameters: count,start_offset(ms),duration(ms) */ |
---|
5815 | count = atoi(param); |
---|
5816 | pos = os_strchr(param, ','); |
---|
5817 | if (pos == NULL) |
---|
5818 | return -1; |
---|
5819 | pos++; |
---|
5820 | start = atoi(pos); |
---|
5821 | pos = os_strchr(pos, ','); |
---|
5822 | if (pos == NULL) |
---|
5823 | return -1; |
---|
5824 | pos++; |
---|
5825 | duration = atoi(pos); |
---|
5826 | if (count < 0 || count > 255 || start < 0 || duration < 0) |
---|
5827 | return -1; |
---|
5828 | if (count == 0 && duration > 0) |
---|
5829 | return -1; |
---|
5830 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " |
---|
5831 | "start=%d duration=%d", count, start, duration); |
---|
5832 | return wpas_p2p_set_noa(wpa_s, count, start, duration); |
---|
5833 | } |
---|
5834 | |
---|
5835 | if (os_strcmp(cmd, "ps") == 0) |
---|
5836 | return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); |
---|
5837 | |
---|
5838 | if (os_strcmp(cmd, "oppps") == 0) |
---|
5839 | return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); |
---|
5840 | |
---|
5841 | if (os_strcmp(cmd, "ctwindow") == 0) |
---|
5842 | return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); |
---|
5843 | |
---|
5844 | if (os_strcmp(cmd, "disabled") == 0) { |
---|
5845 | wpa_s->global->p2p_disabled = atoi(param); |
---|
5846 | wpa_printf(MSG_DEBUG, "P2P functionality %s", |
---|
5847 | wpa_s->global->p2p_disabled ? |
---|
5848 | "disabled" : "enabled"); |
---|
5849 | if (wpa_s->global->p2p_disabled) { |
---|
5850 | wpas_p2p_stop_find(wpa_s); |
---|
5851 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
---|
5852 | p2p_flush(wpa_s->global->p2p); |
---|
5853 | } |
---|
5854 | return 0; |
---|
5855 | } |
---|
5856 | |
---|
5857 | if (os_strcmp(cmd, "conc_pref") == 0) { |
---|
5858 | if (os_strcmp(param, "sta") == 0) |
---|
5859 | wpa_s->global->conc_pref = WPA_CONC_PREF_STA; |
---|
5860 | else if (os_strcmp(param, "p2p") == 0) |
---|
5861 | wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; |
---|
5862 | else { |
---|
5863 | wpa_printf(MSG_INFO, "Invalid conc_pref value"); |
---|
5864 | return -1; |
---|
5865 | } |
---|
5866 | wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " |
---|
5867 | "%s", param); |
---|
5868 | return 0; |
---|
5869 | } |
---|
5870 | |
---|
5871 | if (os_strcmp(cmd, "force_long_sd") == 0) { |
---|
5872 | wpa_s->force_long_sd = atoi(param); |
---|
5873 | return 0; |
---|
5874 | } |
---|
5875 | |
---|
5876 | if (os_strcmp(cmd, "peer_filter") == 0) { |
---|
5877 | u8 addr[ETH_ALEN]; |
---|
5878 | if (hwaddr_aton(param, addr)) |
---|
5879 | return -1; |
---|
5880 | p2p_set_peer_filter(wpa_s->global->p2p, addr); |
---|
5881 | return 0; |
---|
5882 | } |
---|
5883 | |
---|
5884 | if (os_strcmp(cmd, "cross_connect") == 0) |
---|
5885 | return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); |
---|
5886 | |
---|
5887 | if (os_strcmp(cmd, "go_apsd") == 0) { |
---|
5888 | if (os_strcmp(param, "disable") == 0) |
---|
5889 | wpa_s->set_ap_uapsd = 0; |
---|
5890 | else { |
---|
5891 | wpa_s->set_ap_uapsd = 1; |
---|
5892 | wpa_s->ap_uapsd = atoi(param); |
---|
5893 | } |
---|
5894 | return 0; |
---|
5895 | } |
---|
5896 | |
---|
5897 | if (os_strcmp(cmd, "client_apsd") == 0) { |
---|
5898 | if (os_strcmp(param, "disable") == 0) |
---|
5899 | wpa_s->set_sta_uapsd = 0; |
---|
5900 | else { |
---|
5901 | int be, bk, vi, vo; |
---|
5902 | char *pos; |
---|
5903 | /* format: BE,BK,VI,VO;max SP Length */ |
---|
5904 | be = atoi(param); |
---|
5905 | pos = os_strchr(param, ','); |
---|
5906 | if (pos == NULL) |
---|
5907 | return -1; |
---|
5908 | pos++; |
---|
5909 | bk = atoi(pos); |
---|
5910 | pos = os_strchr(pos, ','); |
---|
5911 | if (pos == NULL) |
---|
5912 | return -1; |
---|
5913 | pos++; |
---|
5914 | vi = atoi(pos); |
---|
5915 | pos = os_strchr(pos, ','); |
---|
5916 | if (pos == NULL) |
---|
5917 | return -1; |
---|
5918 | pos++; |
---|
5919 | vo = atoi(pos); |
---|
5920 | /* ignore max SP Length for now */ |
---|
5921 | |
---|
5922 | wpa_s->set_sta_uapsd = 1; |
---|
5923 | wpa_s->sta_uapsd = 0; |
---|
5924 | if (be) |
---|
5925 | wpa_s->sta_uapsd |= BIT(0); |
---|
5926 | if (bk) |
---|
5927 | wpa_s->sta_uapsd |= BIT(1); |
---|
5928 | if (vi) |
---|
5929 | wpa_s->sta_uapsd |= BIT(2); |
---|
5930 | if (vo) |
---|
5931 | wpa_s->sta_uapsd |= BIT(3); |
---|
5932 | } |
---|
5933 | return 0; |
---|
5934 | } |
---|
5935 | |
---|
5936 | if (os_strcmp(cmd, "disallow_freq") == 0) |
---|
5937 | return p2p_ctrl_disallow_freq(wpa_s, param); |
---|
5938 | |
---|
5939 | if (os_strcmp(cmd, "disc_int") == 0) { |
---|
5940 | int min_disc_int, max_disc_int, max_disc_tu; |
---|
5941 | char *pos; |
---|
5942 | |
---|
5943 | pos = param; |
---|
5944 | |
---|
5945 | min_disc_int = atoi(pos); |
---|
5946 | pos = os_strchr(pos, ' '); |
---|
5947 | if (pos == NULL) |
---|
5948 | return -1; |
---|
5949 | *pos++ = '\0'; |
---|
5950 | |
---|
5951 | max_disc_int = atoi(pos); |
---|
5952 | pos = os_strchr(pos, ' '); |
---|
5953 | if (pos == NULL) |
---|
5954 | return -1; |
---|
5955 | *pos++ = '\0'; |
---|
5956 | |
---|
5957 | max_disc_tu = atoi(pos); |
---|
5958 | |
---|
5959 | return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, |
---|
5960 | max_disc_int, max_disc_tu); |
---|
5961 | } |
---|
5962 | |
---|
5963 | if (os_strcmp(cmd, "per_sta_psk") == 0) { |
---|
5964 | wpa_s->global->p2p_per_sta_psk = !!atoi(param); |
---|
5965 | return 0; |
---|
5966 | } |
---|
5967 | |
---|
5968 | #ifdef CONFIG_WPS_NFC |
---|
5969 | if (os_strcmp(cmd, "nfc_tag") == 0) |
---|
5970 | return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param)); |
---|
5971 | #endif /* CONFIG_WPS_NFC */ |
---|
5972 | |
---|
5973 | if (os_strcmp(cmd, "disable_ip_addr_req") == 0) { |
---|
5974 | wpa_s->p2p_disable_ip_addr_req = !!atoi(param); |
---|
5975 | return 0; |
---|
5976 | } |
---|
5977 | |
---|
5978 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
---|
5979 | cmd); |
---|
5980 | |
---|
5981 | return -1; |
---|
5982 | } |
---|
5983 | |
---|
5984 | |
---|
5985 | static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) |
---|
5986 | { |
---|
5987 | os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
---|
5988 | wpa_s->force_long_sd = 0; |
---|
5989 | wpas_p2p_stop_find(wpa_s); |
---|
5990 | wpa_s->parent->p2ps_method_config_any = 0; |
---|
5991 | if (wpa_s->global->p2p) |
---|
5992 | p2p_flush(wpa_s->global->p2p); |
---|
5993 | } |
---|
5994 | |
---|
5995 | |
---|
5996 | static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) |
---|
5997 | { |
---|
5998 | char *pos, *pos2; |
---|
5999 | unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; |
---|
6000 | |
---|
6001 | if (cmd[0]) { |
---|
6002 | pos = os_strchr(cmd, ' '); |
---|
6003 | if (pos == NULL) |
---|
6004 | return -1; |
---|
6005 | *pos++ = '\0'; |
---|
6006 | dur1 = atoi(cmd); |
---|
6007 | |
---|
6008 | pos2 = os_strchr(pos, ' '); |
---|
6009 | if (pos2) |
---|
6010 | *pos2++ = '\0'; |
---|
6011 | int1 = atoi(pos); |
---|
6012 | } else |
---|
6013 | pos2 = NULL; |
---|
6014 | |
---|
6015 | if (pos2) { |
---|
6016 | pos = os_strchr(pos2, ' '); |
---|
6017 | if (pos == NULL) |
---|
6018 | return -1; |
---|
6019 | *pos++ = '\0'; |
---|
6020 | dur2 = atoi(pos2); |
---|
6021 | int2 = atoi(pos); |
---|
6022 | } |
---|
6023 | |
---|
6024 | return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); |
---|
6025 | } |
---|
6026 | |
---|
6027 | |
---|
6028 | static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) |
---|
6029 | { |
---|
6030 | char *pos; |
---|
6031 | unsigned int period = 0, interval = 0; |
---|
6032 | |
---|
6033 | if (cmd[0]) { |
---|
6034 | pos = os_strchr(cmd, ' '); |
---|
6035 | if (pos == NULL) |
---|
6036 | return -1; |
---|
6037 | *pos++ = '\0'; |
---|
6038 | period = atoi(cmd); |
---|
6039 | interval = atoi(pos); |
---|
6040 | } |
---|
6041 | |
---|
6042 | return wpas_p2p_ext_listen(wpa_s, period, interval); |
---|
6043 | } |
---|
6044 | |
---|
6045 | |
---|
6046 | static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) |
---|
6047 | { |
---|
6048 | const char *pos; |
---|
6049 | u8 peer[ETH_ALEN]; |
---|
6050 | int iface_addr = 0; |
---|
6051 | |
---|
6052 | pos = cmd; |
---|
6053 | if (os_strncmp(pos, "iface=", 6) == 0) { |
---|
6054 | iface_addr = 1; |
---|
6055 | pos += 6; |
---|
6056 | } |
---|
6057 | if (hwaddr_aton(pos, peer)) |
---|
6058 | return -1; |
---|
6059 | |
---|
6060 | wpas_p2p_remove_client(wpa_s, peer, iface_addr); |
---|
6061 | return 0; |
---|
6062 | } |
---|
6063 | |
---|
6064 | #endif /* CONFIG_P2P */ |
---|
6065 | |
---|
6066 | |
---|
6067 | static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val) |
---|
6068 | { |
---|
6069 | struct wpa_freq_range_list ranges; |
---|
6070 | int *freqs = NULL; |
---|
6071 | struct hostapd_hw_modes *mode; |
---|
6072 | u16 i; |
---|
6073 | |
---|
6074 | if (wpa_s->hw.modes == NULL) |
---|
6075 | return NULL; |
---|
6076 | |
---|
6077 | os_memset(&ranges, 0, sizeof(ranges)); |
---|
6078 | if (freq_range_list_parse(&ranges, val) < 0) |
---|
6079 | return NULL; |
---|
6080 | |
---|
6081 | for (i = 0; i < wpa_s->hw.num_modes; i++) { |
---|
6082 | int j; |
---|
6083 | |
---|
6084 | mode = &wpa_s->hw.modes[i]; |
---|
6085 | for (j = 0; j < mode->num_channels; j++) { |
---|
6086 | unsigned int freq; |
---|
6087 | |
---|
6088 | if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED) |
---|
6089 | continue; |
---|
6090 | |
---|
6091 | freq = mode->channels[j].freq; |
---|
6092 | if (!freq_range_list_includes(&ranges, freq)) |
---|
6093 | continue; |
---|
6094 | |
---|
6095 | int_array_add_unique(&freqs, freq); |
---|
6096 | } |
---|
6097 | } |
---|
6098 | |
---|
6099 | os_free(ranges.range); |
---|
6100 | return freqs; |
---|
6101 | } |
---|
6102 | |
---|
6103 | |
---|
6104 | #ifdef CONFIG_INTERWORKING |
---|
6105 | |
---|
6106 | static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param) |
---|
6107 | { |
---|
6108 | int auto_sel = 0; |
---|
6109 | int *freqs = NULL; |
---|
6110 | |
---|
6111 | if (param) { |
---|
6112 | char *pos; |
---|
6113 | |
---|
6114 | auto_sel = os_strstr(param, "auto") != NULL; |
---|
6115 | |
---|
6116 | pos = os_strstr(param, "freq="); |
---|
6117 | if (pos) { |
---|
6118 | freqs = freq_range_to_channel_list(wpa_s, pos + 5); |
---|
6119 | if (freqs == NULL) |
---|
6120 | return -1; |
---|
6121 | } |
---|
6122 | |
---|
6123 | } |
---|
6124 | |
---|
6125 | return interworking_select(wpa_s, auto_sel, freqs); |
---|
6126 | } |
---|
6127 | |
---|
6128 | |
---|
6129 | static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst, |
---|
6130 | int only_add) |
---|
6131 | { |
---|
6132 | u8 bssid[ETH_ALEN]; |
---|
6133 | struct wpa_bss *bss; |
---|
6134 | |
---|
6135 | if (hwaddr_aton(dst, bssid)) { |
---|
6136 | wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); |
---|
6137 | return -1; |
---|
6138 | } |
---|
6139 | |
---|
6140 | bss = wpa_bss_get_bssid(wpa_s, bssid); |
---|
6141 | if (bss == NULL) { |
---|
6142 | wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, |
---|
6143 | MAC2STR(bssid)); |
---|
6144 | return -1; |
---|
6145 | } |
---|
6146 | |
---|
6147 | if (bss->ssid_len == 0) { |
---|
6148 | int found = 0; |
---|
6149 | |
---|
6150 | wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR |
---|
6151 | " does not have SSID information", MAC2STR(bssid)); |
---|
6152 | |
---|
6153 | dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss, |
---|
6154 | list) { |
---|
6155 | if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 && |
---|
6156 | bss->ssid_len > 0) { |
---|
6157 | found = 1; |
---|
6158 | break; |
---|
6159 | } |
---|
6160 | } |
---|
6161 | |
---|
6162 | if (!found) |
---|
6163 | return -1; |
---|
6164 | wpa_printf(MSG_DEBUG, |
---|
6165 | "Found another matching BSS entry with SSID"); |
---|
6166 | } |
---|
6167 | |
---|
6168 | return interworking_connect(wpa_s, bss, only_add); |
---|
6169 | } |
---|
6170 | |
---|
6171 | |
---|
6172 | static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
---|
6173 | { |
---|
6174 | u8 dst_addr[ETH_ALEN]; |
---|
6175 | int used; |
---|
6176 | char *pos; |
---|
6177 | #define MAX_ANQP_INFO_ID 100 |
---|
6178 | u16 id[MAX_ANQP_INFO_ID]; |
---|
6179 | size_t num_id = 0; |
---|
6180 | u32 subtypes = 0; |
---|
6181 | |
---|
6182 | used = hwaddr_aton2(dst, dst_addr); |
---|
6183 | if (used < 0) |
---|
6184 | return -1; |
---|
6185 | pos = dst + used; |
---|
6186 | if (*pos == ' ') |
---|
6187 | pos++; |
---|
6188 | while (num_id < MAX_ANQP_INFO_ID) { |
---|
6189 | if (os_strncmp(pos, "hs20:", 5) == 0) { |
---|
6190 | #ifdef CONFIG_HS20 |
---|
6191 | int num = atoi(pos + 5); |
---|
6192 | if (num <= 0 || num > 31) |
---|
6193 | return -1; |
---|
6194 | subtypes |= BIT(num); |
---|
6195 | #else /* CONFIG_HS20 */ |
---|
6196 | return -1; |
---|
6197 | #endif /* CONFIG_HS20 */ |
---|
6198 | } else { |
---|
6199 | id[num_id] = atoi(pos); |
---|
6200 | if (id[num_id]) |
---|
6201 | num_id++; |
---|
6202 | } |
---|
6203 | pos = os_strchr(pos + 1, ','); |
---|
6204 | if (pos == NULL) |
---|
6205 | break; |
---|
6206 | pos++; |
---|
6207 | } |
---|
6208 | |
---|
6209 | if (num_id == 0) |
---|
6210 | return -1; |
---|
6211 | |
---|
6212 | return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes); |
---|
6213 | } |
---|
6214 | |
---|
6215 | |
---|
6216 | static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) |
---|
6217 | { |
---|
6218 | u8 dst_addr[ETH_ALEN]; |
---|
6219 | struct wpabuf *advproto, *query = NULL; |
---|
6220 | int used, ret = -1; |
---|
6221 | char *pos, *end; |
---|
6222 | size_t len; |
---|
6223 | |
---|
6224 | used = hwaddr_aton2(cmd, dst_addr); |
---|
6225 | if (used < 0) |
---|
6226 | return -1; |
---|
6227 | |
---|
6228 | pos = cmd + used; |
---|
6229 | while (*pos == ' ') |
---|
6230 | pos++; |
---|
6231 | |
---|
6232 | /* Advertisement Protocol ID */ |
---|
6233 | end = os_strchr(pos, ' '); |
---|
6234 | if (end) |
---|
6235 | len = end - pos; |
---|
6236 | else |
---|
6237 | len = os_strlen(pos); |
---|
6238 | if (len & 0x01) |
---|
6239 | return -1; |
---|
6240 | len /= 2; |
---|
6241 | if (len == 0) |
---|
6242 | return -1; |
---|
6243 | advproto = wpabuf_alloc(len); |
---|
6244 | if (advproto == NULL) |
---|
6245 | return -1; |
---|
6246 | if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) |
---|
6247 | goto fail; |
---|
6248 | |
---|
6249 | if (end) { |
---|
6250 | /* Optional Query Request */ |
---|
6251 | pos = end + 1; |
---|
6252 | while (*pos == ' ') |
---|
6253 | pos++; |
---|
6254 | |
---|
6255 | len = os_strlen(pos); |
---|
6256 | if (len) { |
---|
6257 | if (len & 0x01) |
---|
6258 | goto fail; |
---|
6259 | len /= 2; |
---|
6260 | if (len == 0) |
---|
6261 | goto fail; |
---|
6262 | query = wpabuf_alloc(len); |
---|
6263 | if (query == NULL) |
---|
6264 | goto fail; |
---|
6265 | if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) |
---|
6266 | goto fail; |
---|
6267 | } |
---|
6268 | } |
---|
6269 | |
---|
6270 | ret = gas_send_request(wpa_s, dst_addr, advproto, query); |
---|
6271 | |
---|
6272 | fail: |
---|
6273 | wpabuf_free(advproto); |
---|
6274 | wpabuf_free(query); |
---|
6275 | |
---|
6276 | return ret; |
---|
6277 | } |
---|
6278 | |
---|
6279 | |
---|
6280 | static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, |
---|
6281 | size_t buflen) |
---|
6282 | { |
---|
6283 | u8 addr[ETH_ALEN]; |
---|
6284 | int dialog_token; |
---|
6285 | int used; |
---|
6286 | char *pos; |
---|
6287 | size_t resp_len, start, requested_len; |
---|
6288 | struct wpabuf *resp; |
---|
6289 | int ret; |
---|
6290 | |
---|
6291 | used = hwaddr_aton2(cmd, addr); |
---|
6292 | if (used < 0) |
---|
6293 | return -1; |
---|
6294 | |
---|
6295 | pos = cmd + used; |
---|
6296 | while (*pos == ' ') |
---|
6297 | pos++; |
---|
6298 | dialog_token = atoi(pos); |
---|
6299 | |
---|
6300 | if (wpa_s->last_gas_resp && |
---|
6301 | os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 && |
---|
6302 | dialog_token == wpa_s->last_gas_dialog_token) |
---|
6303 | resp = wpa_s->last_gas_resp; |
---|
6304 | else if (wpa_s->prev_gas_resp && |
---|
6305 | os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 && |
---|
6306 | dialog_token == wpa_s->prev_gas_dialog_token) |
---|
6307 | resp = wpa_s->prev_gas_resp; |
---|
6308 | else |
---|
6309 | return -1; |
---|
6310 | |
---|
6311 | resp_len = wpabuf_len(resp); |
---|
6312 | start = 0; |
---|
6313 | requested_len = resp_len; |
---|
6314 | |
---|
6315 | pos = os_strchr(pos, ' '); |
---|
6316 | if (pos) { |
---|
6317 | start = atoi(pos); |
---|
6318 | if (start > resp_len) |
---|
6319 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); |
---|
6320 | pos = os_strchr(pos, ','); |
---|
6321 | if (pos == NULL) |
---|
6322 | return -1; |
---|
6323 | pos++; |
---|
6324 | requested_len = atoi(pos); |
---|
6325 | if (start + requested_len > resp_len) |
---|
6326 | return os_snprintf(buf, buflen, "FAIL-Invalid range"); |
---|
6327 | } |
---|
6328 | |
---|
6329 | if (requested_len * 2 + 1 > buflen) |
---|
6330 | return os_snprintf(buf, buflen, "FAIL-Too long response"); |
---|
6331 | |
---|
6332 | ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start, |
---|
6333 | requested_len); |
---|
6334 | |
---|
6335 | if (start + requested_len == resp_len) { |
---|
6336 | /* |
---|
6337 | * Free memory by dropping the response after it has been |
---|
6338 | * fetched. |
---|
6339 | */ |
---|
6340 | if (resp == wpa_s->prev_gas_resp) { |
---|
6341 | wpabuf_free(wpa_s->prev_gas_resp); |
---|
6342 | wpa_s->prev_gas_resp = NULL; |
---|
6343 | } else { |
---|
6344 | wpabuf_free(wpa_s->last_gas_resp); |
---|
6345 | wpa_s->last_gas_resp = NULL; |
---|
6346 | } |
---|
6347 | } |
---|
6348 | |
---|
6349 | return ret; |
---|
6350 | } |
---|
6351 | #endif /* CONFIG_INTERWORKING */ |
---|
6352 | |
---|
6353 | |
---|
6354 | #ifdef CONFIG_HS20 |
---|
6355 | |
---|
6356 | static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) |
---|
6357 | { |
---|
6358 | u8 dst_addr[ETH_ALEN]; |
---|
6359 | int used; |
---|
6360 | char *pos; |
---|
6361 | u32 subtypes = 0; |
---|
6362 | |
---|
6363 | used = hwaddr_aton2(dst, dst_addr); |
---|
6364 | if (used < 0) |
---|
6365 | return -1; |
---|
6366 | pos = dst + used; |
---|
6367 | if (*pos == ' ') |
---|
6368 | pos++; |
---|
6369 | for (;;) { |
---|
6370 | int num = atoi(pos); |
---|
6371 | if (num <= 0 || num > 31) |
---|
6372 | return -1; |
---|
6373 | subtypes |= BIT(num); |
---|
6374 | pos = os_strchr(pos + 1, ','); |
---|
6375 | if (pos == NULL) |
---|
6376 | break; |
---|
6377 | pos++; |
---|
6378 | } |
---|
6379 | |
---|
6380 | if (subtypes == 0) |
---|
6381 | return -1; |
---|
6382 | |
---|
6383 | return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0); |
---|
6384 | } |
---|
6385 | |
---|
6386 | |
---|
6387 | static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, |
---|
6388 | const u8 *addr, const char *realm) |
---|
6389 | { |
---|
6390 | u8 *buf; |
---|
6391 | size_t rlen, len; |
---|
6392 | int ret; |
---|
6393 | |
---|
6394 | rlen = os_strlen(realm); |
---|
6395 | len = 3 + rlen; |
---|
6396 | buf = os_malloc(len); |
---|
6397 | if (buf == NULL) |
---|
6398 | return -1; |
---|
6399 | buf[0] = 1; /* NAI Home Realm Count */ |
---|
6400 | buf[1] = 0; /* Formatted in accordance with RFC 4282 */ |
---|
6401 | buf[2] = rlen; |
---|
6402 | os_memcpy(buf + 3, realm, rlen); |
---|
6403 | |
---|
6404 | ret = hs20_anqp_send_req(wpa_s, addr, |
---|
6405 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), |
---|
6406 | buf, len); |
---|
6407 | |
---|
6408 | os_free(buf); |
---|
6409 | |
---|
6410 | return ret; |
---|
6411 | } |
---|
6412 | |
---|
6413 | |
---|
6414 | static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, |
---|
6415 | char *dst) |
---|
6416 | { |
---|
6417 | struct wpa_cred *cred = wpa_s->conf->cred; |
---|
6418 | u8 dst_addr[ETH_ALEN]; |
---|
6419 | int used; |
---|
6420 | u8 *buf; |
---|
6421 | size_t len; |
---|
6422 | int ret; |
---|
6423 | |
---|
6424 | used = hwaddr_aton2(dst, dst_addr); |
---|
6425 | if (used < 0) |
---|
6426 | return -1; |
---|
6427 | |
---|
6428 | while (dst[used] == ' ') |
---|
6429 | used++; |
---|
6430 | if (os_strncmp(dst + used, "realm=", 6) == 0) |
---|
6431 | return hs20_nai_home_realm_list(wpa_s, dst_addr, |
---|
6432 | dst + used + 6); |
---|
6433 | |
---|
6434 | len = os_strlen(dst + used); |
---|
6435 | |
---|
6436 | if (len == 0 && cred && cred->realm) |
---|
6437 | return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); |
---|
6438 | |
---|
6439 | if (len & 1) |
---|
6440 | return -1; |
---|
6441 | len /= 2; |
---|
6442 | buf = os_malloc(len); |
---|
6443 | if (buf == NULL) |
---|
6444 | return -1; |
---|
6445 | if (hexstr2bin(dst + used, buf, len) < 0) { |
---|
6446 | os_free(buf); |
---|
6447 | return -1; |
---|
6448 | } |
---|
6449 | |
---|
6450 | ret = hs20_anqp_send_req(wpa_s, dst_addr, |
---|
6451 | BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), |
---|
6452 | buf, len); |
---|
6453 | os_free(buf); |
---|
6454 | |
---|
6455 | return ret; |
---|
6456 | } |
---|
6457 | |
---|
6458 | |
---|
6459 | static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd) |
---|
6460 | { |
---|
6461 | u8 dst_addr[ETH_ALEN]; |
---|
6462 | int used; |
---|
6463 | char *icon; |
---|
6464 | |
---|
6465 | used = hwaddr_aton2(cmd, dst_addr); |
---|
6466 | if (used < 0) |
---|
6467 | return -1; |
---|
6468 | |
---|
6469 | while (cmd[used] == ' ') |
---|
6470 | used++; |
---|
6471 | icon = &cmd[used]; |
---|
6472 | |
---|
6473 | wpa_s->fetch_osu_icon_in_progress = 0; |
---|
6474 | return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST), |
---|
6475 | (u8 *) icon, os_strlen(icon)); |
---|
6476 | } |
---|
6477 | |
---|
6478 | #endif /* CONFIG_HS20 */ |
---|
6479 | |
---|
6480 | |
---|
6481 | #ifdef CONFIG_AUTOSCAN |
---|
6482 | |
---|
6483 | static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, |
---|
6484 | char *cmd) |
---|
6485 | { |
---|
6486 | enum wpa_states state = wpa_s->wpa_state; |
---|
6487 | char *new_params = NULL; |
---|
6488 | |
---|
6489 | if (os_strlen(cmd) > 0) { |
---|
6490 | new_params = os_strdup(cmd); |
---|
6491 | if (new_params == NULL) |
---|
6492 | return -1; |
---|
6493 | } |
---|
6494 | |
---|
6495 | os_free(wpa_s->conf->autoscan); |
---|
6496 | wpa_s->conf->autoscan = new_params; |
---|
6497 | |
---|
6498 | if (wpa_s->conf->autoscan == NULL) |
---|
6499 | autoscan_deinit(wpa_s); |
---|
6500 | else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) |
---|
6501 | autoscan_init(wpa_s, 1); |
---|
6502 | else if (state == WPA_SCANNING) |
---|
6503 | wpa_supplicant_reinit_autoscan(wpa_s); |
---|
6504 | |
---|
6505 | return 0; |
---|
6506 | } |
---|
6507 | |
---|
6508 | #endif /* CONFIG_AUTOSCAN */ |
---|
6509 | |
---|
6510 | |
---|
6511 | #ifdef CONFIG_WNM |
---|
6512 | |
---|
6513 | static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) |
---|
6514 | { |
---|
6515 | int enter; |
---|
6516 | int intval = 0; |
---|
6517 | char *pos; |
---|
6518 | int ret; |
---|
6519 | struct wpabuf *tfs_req = NULL; |
---|
6520 | |
---|
6521 | if (os_strncmp(cmd, "enter", 5) == 0) |
---|
6522 | enter = 1; |
---|
6523 | else if (os_strncmp(cmd, "exit", 4) == 0) |
---|
6524 | enter = 0; |
---|
6525 | else |
---|
6526 | return -1; |
---|
6527 | |
---|
6528 | pos = os_strstr(cmd, " interval="); |
---|
6529 | if (pos) |
---|
6530 | intval = atoi(pos + 10); |
---|
6531 | |
---|
6532 | pos = os_strstr(cmd, " tfs_req="); |
---|
6533 | if (pos) { |
---|
6534 | char *end; |
---|
6535 | size_t len; |
---|
6536 | pos += 9; |
---|
6537 | end = os_strchr(pos, ' '); |
---|
6538 | if (end) |
---|
6539 | len = end - pos; |
---|
6540 | else |
---|
6541 | len = os_strlen(pos); |
---|
6542 | if (len & 1) |
---|
6543 | return -1; |
---|
6544 | len /= 2; |
---|
6545 | tfs_req = wpabuf_alloc(len); |
---|
6546 | if (tfs_req == NULL) |
---|
6547 | return -1; |
---|
6548 | if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { |
---|
6549 | wpabuf_free(tfs_req); |
---|
6550 | return -1; |
---|
6551 | } |
---|
6552 | } |
---|
6553 | |
---|
6554 | ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : |
---|
6555 | WNM_SLEEP_MODE_EXIT, intval, |
---|
6556 | tfs_req); |
---|
6557 | wpabuf_free(tfs_req); |
---|
6558 | |
---|
6559 | return ret; |
---|
6560 | } |
---|
6561 | |
---|
6562 | |
---|
6563 | static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) |
---|
6564 | { |
---|
6565 | int query_reason; |
---|
6566 | |
---|
6567 | query_reason = atoi(cmd); |
---|
6568 | |
---|
6569 | wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d", |
---|
6570 | query_reason); |
---|
6571 | |
---|
6572 | return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason); |
---|
6573 | } |
---|
6574 | |
---|
6575 | #endif /* CONFIG_WNM */ |
---|
6576 | |
---|
6577 | |
---|
6578 | static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
---|
6579 | size_t buflen) |
---|
6580 | { |
---|
6581 | struct wpa_signal_info si; |
---|
6582 | int ret; |
---|
6583 | char *pos, *end; |
---|
6584 | |
---|
6585 | ret = wpa_drv_signal_poll(wpa_s, &si); |
---|
6586 | if (ret) |
---|
6587 | return -1; |
---|
6588 | |
---|
6589 | pos = buf; |
---|
6590 | end = buf + buflen; |
---|
6591 | |
---|
6592 | ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" |
---|
6593 | "NOISE=%d\nFREQUENCY=%u\n", |
---|
6594 | si.current_signal, si.current_txrate / 1000, |
---|
6595 | si.current_noise, si.frequency); |
---|
6596 | if (os_snprintf_error(end - pos, ret)) |
---|
6597 | return -1; |
---|
6598 | pos += ret; |
---|
6599 | |
---|
6600 | if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { |
---|
6601 | ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", |
---|
6602 | channel_width_to_string(si.chanwidth)); |
---|
6603 | if (os_snprintf_error(end - pos, ret)) |
---|
6604 | return -1; |
---|
6605 | pos += ret; |
---|
6606 | } |
---|
6607 | |
---|
6608 | if (si.center_frq1 > 0 && si.center_frq2 > 0) { |
---|
6609 | ret = os_snprintf(pos, end - pos, |
---|
6610 | "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n", |
---|
6611 | si.center_frq1, si.center_frq2); |
---|
6612 | if (os_snprintf_error(end - pos, ret)) |
---|
6613 | return -1; |
---|
6614 | pos += ret; |
---|
6615 | } |
---|
6616 | |
---|
6617 | if (si.avg_signal) { |
---|
6618 | ret = os_snprintf(pos, end - pos, |
---|
6619 | "AVG_RSSI=%d\n", si.avg_signal); |
---|
6620 | if (os_snprintf_error(end - pos, ret)) |
---|
6621 | return -1; |
---|
6622 | pos += ret; |
---|
6623 | } |
---|
6624 | |
---|
6625 | if (si.avg_beacon_signal) { |
---|
6626 | ret = os_snprintf(pos, end - pos, |
---|
6627 | "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal); |
---|
6628 | if (os_snprintf_error(end - pos, ret)) |
---|
6629 | return -1; |
---|
6630 | pos += ret; |
---|
6631 | } |
---|
6632 | |
---|
6633 | return pos - buf; |
---|
6634 | } |
---|
6635 | |
---|
6636 | |
---|
6637 | static int wpas_ctrl_iface_get_pref_freq_list( |
---|
6638 | struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
---|
6639 | { |
---|
6640 | unsigned int freq_list[100], num = 100, i; |
---|
6641 | int ret; |
---|
6642 | enum wpa_driver_if_type iface_type; |
---|
6643 | char *pos, *end; |
---|
6644 | |
---|
6645 | pos = buf; |
---|
6646 | end = buf + buflen; |
---|
6647 | |
---|
6648 | /* buf: "<interface_type>" */ |
---|
6649 | if (os_strcmp(cmd, "STATION") == 0) |
---|
6650 | iface_type = WPA_IF_STATION; |
---|
6651 | else if (os_strcmp(cmd, "AP") == 0) |
---|
6652 | iface_type = WPA_IF_AP_BSS; |
---|
6653 | else if (os_strcmp(cmd, "P2P_GO") == 0) |
---|
6654 | iface_type = WPA_IF_P2P_GO; |
---|
6655 | else if (os_strcmp(cmd, "P2P_CLIENT") == 0) |
---|
6656 | iface_type = WPA_IF_P2P_CLIENT; |
---|
6657 | else if (os_strcmp(cmd, "IBSS") == 0) |
---|
6658 | iface_type = WPA_IF_IBSS; |
---|
6659 | else if (os_strcmp(cmd, "TDLS") == 0) |
---|
6660 | iface_type = WPA_IF_TDLS; |
---|
6661 | else |
---|
6662 | return -1; |
---|
6663 | |
---|
6664 | wpa_printf(MSG_DEBUG, |
---|
6665 | "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)", |
---|
6666 | iface_type, buf); |
---|
6667 | |
---|
6668 | ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list); |
---|
6669 | if (ret) |
---|
6670 | return -1; |
---|
6671 | |
---|
6672 | for (i = 0; i < num; i++) { |
---|
6673 | ret = os_snprintf(pos, end - pos, "%s%u", |
---|
6674 | i > 0 ? "," : "", freq_list[i]); |
---|
6675 | if (os_snprintf_error(end - pos, ret)) |
---|
6676 | return -1; |
---|
6677 | pos += ret; |
---|
6678 | } |
---|
6679 | |
---|
6680 | return pos - buf; |
---|
6681 | } |
---|
6682 | |
---|
6683 | |
---|
6684 | static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, |
---|
6685 | size_t buflen) |
---|
6686 | { |
---|
6687 | struct hostap_sta_driver_data sta; |
---|
6688 | int ret; |
---|
6689 | |
---|
6690 | ret = wpa_drv_pktcnt_poll(wpa_s, &sta); |
---|
6691 | if (ret) |
---|
6692 | return -1; |
---|
6693 | |
---|
6694 | ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", |
---|
6695 | sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); |
---|
6696 | if (os_snprintf_error(buflen, ret)) |
---|
6697 | return -1; |
---|
6698 | return ret; |
---|
6699 | } |
---|
6700 | |
---|
6701 | |
---|
6702 | #ifdef ANDROID |
---|
6703 | static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd, |
---|
6704 | char *buf, size_t buflen) |
---|
6705 | { |
---|
6706 | int ret; |
---|
6707 | |
---|
6708 | ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen); |
---|
6709 | if (ret == 0) { |
---|
6710 | if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) { |
---|
6711 | struct p2p_data *p2p = wpa_s->global->p2p; |
---|
6712 | if (p2p) { |
---|
6713 | char country[3]; |
---|
6714 | country[0] = cmd[8]; |
---|
6715 | country[1] = cmd[9]; |
---|
6716 | country[2] = 0x04; |
---|
6717 | p2p_set_country(p2p, country); |
---|
6718 | } |
---|
6719 | } |
---|
6720 | ret = os_snprintf(buf, buflen, "%s\n", "OK"); |
---|
6721 | if (os_snprintf_error(buflen, ret)) |
---|
6722 | ret = -1; |
---|
6723 | } |
---|
6724 | return ret; |
---|
6725 | } |
---|
6726 | #endif /* ANDROID */ |
---|
6727 | |
---|
6728 | |
---|
6729 | static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd, |
---|
6730 | char *buf, size_t buflen) |
---|
6731 | { |
---|
6732 | int ret; |
---|
6733 | char *pos; |
---|
6734 | u8 *data = NULL; |
---|
6735 | unsigned int vendor_id, subcmd; |
---|
6736 | struct wpabuf *reply; |
---|
6737 | size_t data_len = 0; |
---|
6738 | |
---|
6739 | /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */ |
---|
6740 | vendor_id = strtoul(cmd, &pos, 16); |
---|
6741 | if (!isblank(*pos)) |
---|
6742 | return -EINVAL; |
---|
6743 | |
---|
6744 | subcmd = strtoul(pos, &pos, 10); |
---|
6745 | |
---|
6746 | if (*pos != '\0') { |
---|
6747 | if (!isblank(*pos++)) |
---|
6748 | return -EINVAL; |
---|
6749 | data_len = os_strlen(pos); |
---|
6750 | } |
---|
6751 | |
---|
6752 | if (data_len) { |
---|
6753 | data_len /= 2; |
---|
6754 | data = os_malloc(data_len); |
---|
6755 | if (!data) |
---|
6756 | return -1; |
---|
6757 | |
---|
6758 | if (hexstr2bin(pos, data, data_len)) { |
---|
6759 | wpa_printf(MSG_DEBUG, |
---|
6760 | "Vendor command: wrong parameter format"); |
---|
6761 | os_free(data); |
---|
6762 | return -EINVAL; |
---|
6763 | } |
---|
6764 | } |
---|
6765 | |
---|
6766 | reply = wpabuf_alloc((buflen - 1) / 2); |
---|
6767 | if (!reply) { |
---|
6768 | os_free(data); |
---|
6769 | return -1; |
---|
6770 | } |
---|
6771 | |
---|
6772 | ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len, |
---|
6773 | reply); |
---|
6774 | |
---|
6775 | if (ret == 0) |
---|
6776 | ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), |
---|
6777 | wpabuf_len(reply)); |
---|
6778 | |
---|
6779 | wpabuf_free(reply); |
---|
6780 | os_free(data); |
---|
6781 | |
---|
6782 | return ret; |
---|
6783 | } |
---|
6784 | |
---|
6785 | |
---|
6786 | static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) |
---|
6787 | { |
---|
6788 | #ifdef CONFIG_P2P |
---|
6789 | struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ? |
---|
6790 | wpa_s->global->p2p_init_wpa_s : wpa_s; |
---|
6791 | #endif /* CONFIG_P2P */ |
---|
6792 | |
---|
6793 | wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); |
---|
6794 | |
---|
6795 | #ifdef CONFIG_P2P |
---|
6796 | wpas_p2p_cancel(p2p_wpa_s); |
---|
6797 | p2p_ctrl_flush(p2p_wpa_s); |
---|
6798 | wpas_p2p_group_remove(p2p_wpa_s, "*"); |
---|
6799 | wpas_p2p_service_flush(p2p_wpa_s); |
---|
6800 | p2p_wpa_s->global->p2p_disabled = 0; |
---|
6801 | p2p_wpa_s->global->p2p_per_sta_psk = 0; |
---|
6802 | p2p_wpa_s->conf->num_sec_device_types = 0; |
---|
6803 | p2p_wpa_s->p2p_disable_ip_addr_req = 0; |
---|
6804 | os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range); |
---|
6805 | p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL; |
---|
6806 | p2p_wpa_s->global->p2p_go_avoid_freq.num = 0; |
---|
6807 | p2p_wpa_s->global->pending_p2ps_group = 0; |
---|
6808 | #endif /* CONFIG_P2P */ |
---|
6809 | |
---|
6810 | #ifdef CONFIG_WPS_TESTING |
---|
6811 | wps_version_number = 0x20; |
---|
6812 | wps_testing_dummy_cred = 0; |
---|
6813 | wps_corrupt_pkhash = 0; |
---|
6814 | #endif /* CONFIG_WPS_TESTING */ |
---|
6815 | #ifdef CONFIG_WPS |
---|
6816 | wpa_s->wps_fragment_size = 0; |
---|
6817 | wpas_wps_cancel(wpa_s); |
---|
6818 | wps_registrar_flush(wpa_s->wps->registrar); |
---|
6819 | #endif /* CONFIG_WPS */ |
---|
6820 | wpa_s->after_wps = 0; |
---|
6821 | wpa_s->known_wps_freq = 0; |
---|
6822 | |
---|
6823 | #ifdef CONFIG_TDLS |
---|
6824 | #ifdef CONFIG_TDLS_TESTING |
---|
6825 | extern unsigned int tdls_testing; |
---|
6826 | tdls_testing = 0; |
---|
6827 | #endif /* CONFIG_TDLS_TESTING */ |
---|
6828 | wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); |
---|
6829 | wpa_tdls_enable(wpa_s->wpa, 1); |
---|
6830 | #endif /* CONFIG_TDLS */ |
---|
6831 | |
---|
6832 | eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); |
---|
6833 | wpa_supplicant_stop_countermeasures(wpa_s, NULL); |
---|
6834 | |
---|
6835 | wpa_s->no_keep_alive = 0; |
---|
6836 | wpa_s->own_disconnect_req = 0; |
---|
6837 | |
---|
6838 | os_free(wpa_s->disallow_aps_bssid); |
---|
6839 | wpa_s->disallow_aps_bssid = NULL; |
---|
6840 | wpa_s->disallow_aps_bssid_count = 0; |
---|
6841 | os_free(wpa_s->disallow_aps_ssid); |
---|
6842 | wpa_s->disallow_aps_ssid = NULL; |
---|
6843 | wpa_s->disallow_aps_ssid_count = 0; |
---|
6844 | |
---|
6845 | wpa_s->set_sta_uapsd = 0; |
---|
6846 | wpa_s->sta_uapsd = 0; |
---|
6847 | |
---|
6848 | wpa_drv_radio_disable(wpa_s, 0); |
---|
6849 | wpa_blacklist_clear(wpa_s); |
---|
6850 | wpa_s->extra_blacklist_count = 0; |
---|
6851 | wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); |
---|
6852 | wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); |
---|
6853 | wpa_config_flush_blobs(wpa_s->conf); |
---|
6854 | wpa_s->conf->auto_interworking = 0; |
---|
6855 | wpa_s->conf->okc = 0; |
---|
6856 | |
---|
6857 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); |
---|
6858 | rsn_preauth_deinit(wpa_s->wpa); |
---|
6859 | |
---|
6860 | wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200); |
---|
6861 | wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70); |
---|
6862 | wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60); |
---|
6863 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); |
---|
6864 | |
---|
6865 | radio_remove_works(wpa_s, NULL, 1); |
---|
6866 | wpa_s->ext_work_in_progress = 0; |
---|
6867 | |
---|
6868 | wpa_s->next_ssid = NULL; |
---|
6869 | |
---|
6870 | #ifdef CONFIG_INTERWORKING |
---|
6871 | hs20_cancel_fetch_osu(wpa_s); |
---|
6872 | #endif /* CONFIG_INTERWORKING */ |
---|
6873 | |
---|
6874 | wpa_s->ext_mgmt_frame_handling = 0; |
---|
6875 | wpa_s->ext_eapol_frame_io = 0; |
---|
6876 | #ifdef CONFIG_TESTING_OPTIONS |
---|
6877 | wpa_s->extra_roc_dur = 0; |
---|
6878 | wpa_s->test_failure = WPAS_TEST_FAILURE_NONE; |
---|
6879 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
6880 | |
---|
6881 | wpa_s->disconnected = 0; |
---|
6882 | os_free(wpa_s->next_scan_freqs); |
---|
6883 | wpa_s->next_scan_freqs = NULL; |
---|
6884 | |
---|
6885 | wpa_bss_flush(wpa_s); |
---|
6886 | if (!dl_list_empty(&wpa_s->bss)) { |
---|
6887 | wpa_printf(MSG_DEBUG, |
---|
6888 | "BSS table not empty after flush: %u entries, current_bss=%p bssid=" |
---|
6889 | MACSTR " pending_bssid=" MACSTR, |
---|
6890 | dl_list_len(&wpa_s->bss), wpa_s->current_bss, |
---|
6891 | MAC2STR(wpa_s->bssid), |
---|
6892 | MAC2STR(wpa_s->pending_bssid)); |
---|
6893 | } |
---|
6894 | |
---|
6895 | eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL); |
---|
6896 | } |
---|
6897 | |
---|
6898 | |
---|
6899 | static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s, |
---|
6900 | char *buf, size_t buflen) |
---|
6901 | { |
---|
6902 | struct wpa_radio_work *work; |
---|
6903 | char *pos, *end; |
---|
6904 | struct os_reltime now, diff; |
---|
6905 | |
---|
6906 | pos = buf; |
---|
6907 | end = buf + buflen; |
---|
6908 | |
---|
6909 | os_get_reltime(&now); |
---|
6910 | |
---|
6911 | dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) |
---|
6912 | { |
---|
6913 | int ret; |
---|
6914 | |
---|
6915 | os_reltime_sub(&now, &work->time, &diff); |
---|
6916 | ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n", |
---|
6917 | work->type, work->wpa_s->ifname, work->freq, |
---|
6918 | work->started, diff.sec, diff.usec); |
---|
6919 | if (os_snprintf_error(end - pos, ret)) |
---|
6920 | break; |
---|
6921 | pos += ret; |
---|
6922 | } |
---|
6923 | |
---|
6924 | return pos - buf; |
---|
6925 | } |
---|
6926 | |
---|
6927 | |
---|
6928 | static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx) |
---|
6929 | { |
---|
6930 | struct wpa_radio_work *work = eloop_ctx; |
---|
6931 | struct wpa_external_work *ework = work->ctx; |
---|
6932 | |
---|
6933 | wpa_dbg(work->wpa_s, MSG_DEBUG, |
---|
6934 | "Timing out external radio work %u (%s)", |
---|
6935 | ework->id, work->type); |
---|
6936 | wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id); |
---|
6937 | work->wpa_s->ext_work_in_progress = 0; |
---|
6938 | radio_work_done(work); |
---|
6939 | os_free(ework); |
---|
6940 | } |
---|
6941 | |
---|
6942 | |
---|
6943 | static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit) |
---|
6944 | { |
---|
6945 | struct wpa_external_work *ework = work->ctx; |
---|
6946 | |
---|
6947 | if (deinit) { |
---|
6948 | if (work->started) |
---|
6949 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, |
---|
6950 | work, NULL); |
---|
6951 | |
---|
6952 | os_free(ework); |
---|
6953 | return; |
---|
6954 | } |
---|
6955 | |
---|
6956 | wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)", |
---|
6957 | ework->id, ework->type); |
---|
6958 | wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id); |
---|
6959 | work->wpa_s->ext_work_in_progress = 1; |
---|
6960 | if (!ework->timeout) |
---|
6961 | ework->timeout = 10; |
---|
6962 | eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout, |
---|
6963 | work, NULL); |
---|
6964 | } |
---|
6965 | |
---|
6966 | |
---|
6967 | static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd, |
---|
6968 | char *buf, size_t buflen) |
---|
6969 | { |
---|
6970 | struct wpa_external_work *ework; |
---|
6971 | char *pos, *pos2; |
---|
6972 | size_t type_len; |
---|
6973 | int ret; |
---|
6974 | unsigned int freq = 0; |
---|
6975 | |
---|
6976 | /* format: <name> [freq=<MHz>] [timeout=<seconds>] */ |
---|
6977 | |
---|
6978 | ework = os_zalloc(sizeof(*ework)); |
---|
6979 | if (ework == NULL) |
---|
6980 | return -1; |
---|
6981 | |
---|
6982 | pos = os_strchr(cmd, ' '); |
---|
6983 | if (pos) { |
---|
6984 | type_len = pos - cmd; |
---|
6985 | pos++; |
---|
6986 | |
---|
6987 | pos2 = os_strstr(pos, "freq="); |
---|
6988 | if (pos2) |
---|
6989 | freq = atoi(pos2 + 5); |
---|
6990 | |
---|
6991 | pos2 = os_strstr(pos, "timeout="); |
---|
6992 | if (pos2) |
---|
6993 | ework->timeout = atoi(pos2 + 8); |
---|
6994 | } else { |
---|
6995 | type_len = os_strlen(cmd); |
---|
6996 | } |
---|
6997 | if (4 + type_len >= sizeof(ework->type)) |
---|
6998 | type_len = sizeof(ework->type) - 4 - 1; |
---|
6999 | os_strlcpy(ework->type, "ext:", sizeof(ework->type)); |
---|
7000 | os_memcpy(ework->type + 4, cmd, type_len); |
---|
7001 | ework->type[4 + type_len] = '\0'; |
---|
7002 | |
---|
7003 | wpa_s->ext_work_id++; |
---|
7004 | if (wpa_s->ext_work_id == 0) |
---|
7005 | wpa_s->ext_work_id++; |
---|
7006 | ework->id = wpa_s->ext_work_id; |
---|
7007 | |
---|
7008 | if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb, |
---|
7009 | ework) < 0) { |
---|
7010 | os_free(ework); |
---|
7011 | return -1; |
---|
7012 | } |
---|
7013 | |
---|
7014 | ret = os_snprintf(buf, buflen, "%u", ework->id); |
---|
7015 | if (os_snprintf_error(buflen, ret)) |
---|
7016 | return -1; |
---|
7017 | return ret; |
---|
7018 | } |
---|
7019 | |
---|
7020 | |
---|
7021 | static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7022 | { |
---|
7023 | struct wpa_radio_work *work; |
---|
7024 | unsigned int id = atoi(cmd); |
---|
7025 | |
---|
7026 | dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) |
---|
7027 | { |
---|
7028 | struct wpa_external_work *ework; |
---|
7029 | |
---|
7030 | if (os_strncmp(work->type, "ext:", 4) != 0) |
---|
7031 | continue; |
---|
7032 | ework = work->ctx; |
---|
7033 | if (id && ework->id != id) |
---|
7034 | continue; |
---|
7035 | wpa_dbg(wpa_s, MSG_DEBUG, |
---|
7036 | "Completed external radio work %u (%s)", |
---|
7037 | ework->id, ework->type); |
---|
7038 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL); |
---|
7039 | wpa_s->ext_work_in_progress = 0; |
---|
7040 | radio_work_done(work); |
---|
7041 | os_free(ework); |
---|
7042 | return 3; /* "OK\n" */ |
---|
7043 | } |
---|
7044 | |
---|
7045 | return -1; |
---|
7046 | } |
---|
7047 | |
---|
7048 | |
---|
7049 | static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd, |
---|
7050 | char *buf, size_t buflen) |
---|
7051 | { |
---|
7052 | if (os_strcmp(cmd, "show") == 0) |
---|
7053 | return wpas_ctrl_radio_work_show(wpa_s, buf, buflen); |
---|
7054 | if (os_strncmp(cmd, "add ", 4) == 0) |
---|
7055 | return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen); |
---|
7056 | if (os_strncmp(cmd, "done ", 5) == 0) |
---|
7057 | return wpas_ctrl_radio_work_done(wpa_s, cmd + 4); |
---|
7058 | return -1; |
---|
7059 | } |
---|
7060 | |
---|
7061 | |
---|
7062 | void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s) |
---|
7063 | { |
---|
7064 | struct wpa_radio_work *work, *tmp; |
---|
7065 | |
---|
7066 | if (!wpa_s || !wpa_s->radio) |
---|
7067 | return; |
---|
7068 | |
---|
7069 | dl_list_for_each_safe(work, tmp, &wpa_s->radio->work, |
---|
7070 | struct wpa_radio_work, list) { |
---|
7071 | struct wpa_external_work *ework; |
---|
7072 | |
---|
7073 | if (os_strncmp(work->type, "ext:", 4) != 0) |
---|
7074 | continue; |
---|
7075 | ework = work->ctx; |
---|
7076 | wpa_dbg(wpa_s, MSG_DEBUG, |
---|
7077 | "Flushing%s external radio work %u (%s)", |
---|
7078 | work->started ? " started" : "", ework->id, |
---|
7079 | ework->type); |
---|
7080 | if (work->started) |
---|
7081 | eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, |
---|
7082 | work, NULL); |
---|
7083 | radio_work_done(work); |
---|
7084 | os_free(ework); |
---|
7085 | } |
---|
7086 | } |
---|
7087 | |
---|
7088 | |
---|
7089 | static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) |
---|
7090 | { |
---|
7091 | struct wpa_supplicant *wpa_s = eloop_ctx; |
---|
7092 | eapol_sm_notify_ctrl_response(wpa_s->eapol); |
---|
7093 | } |
---|
7094 | |
---|
7095 | |
---|
7096 | static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value, |
---|
7097 | unsigned int *scan_id_count, int scan_id[]) |
---|
7098 | { |
---|
7099 | const char *pos = value; |
---|
7100 | |
---|
7101 | while (pos) { |
---|
7102 | if (*pos == ' ' || *pos == '\0') |
---|
7103 | break; |
---|
7104 | if (*scan_id_count == MAX_SCAN_ID) |
---|
7105 | return -1; |
---|
7106 | scan_id[(*scan_id_count)++] = atoi(pos); |
---|
7107 | pos = os_strchr(pos, ','); |
---|
7108 | if (pos) |
---|
7109 | pos++; |
---|
7110 | } |
---|
7111 | |
---|
7112 | return 0; |
---|
7113 | } |
---|
7114 | |
---|
7115 | |
---|
7116 | static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params, |
---|
7117 | char *reply, int reply_size, int *reply_len) |
---|
7118 | { |
---|
7119 | char *pos; |
---|
7120 | unsigned int manual_scan_passive = 0; |
---|
7121 | unsigned int manual_scan_use_id = 0; |
---|
7122 | unsigned int manual_scan_only_new = 0; |
---|
7123 | unsigned int scan_only = 0; |
---|
7124 | unsigned int scan_id_count = 0; |
---|
7125 | int scan_id[MAX_SCAN_ID]; |
---|
7126 | void (*scan_res_handler)(struct wpa_supplicant *wpa_s, |
---|
7127 | struct wpa_scan_results *scan_res); |
---|
7128 | int *manual_scan_freqs = NULL; |
---|
7129 | struct wpa_ssid_value *ssid = NULL, *ns; |
---|
7130 | unsigned int ssid_count = 0; |
---|
7131 | |
---|
7132 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
---|
7133 | *reply_len = -1; |
---|
7134 | return; |
---|
7135 | } |
---|
7136 | |
---|
7137 | if (radio_work_pending(wpa_s, "scan")) { |
---|
7138 | wpa_printf(MSG_DEBUG, |
---|
7139 | "Pending scan scheduled - reject new request"); |
---|
7140 | *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); |
---|
7141 | return; |
---|
7142 | } |
---|
7143 | |
---|
7144 | #ifdef CONFIG_INTERWORKING |
---|
7145 | if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) { |
---|
7146 | wpa_printf(MSG_DEBUG, |
---|
7147 | "Interworking select in progress - reject new scan"); |
---|
7148 | *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); |
---|
7149 | return; |
---|
7150 | } |
---|
7151 | #endif /* CONFIG_INTERWORKING */ |
---|
7152 | |
---|
7153 | if (params) { |
---|
7154 | if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0) |
---|
7155 | scan_only = 1; |
---|
7156 | |
---|
7157 | pos = os_strstr(params, "freq="); |
---|
7158 | if (pos) { |
---|
7159 | manual_scan_freqs = freq_range_to_channel_list(wpa_s, |
---|
7160 | pos + 5); |
---|
7161 | if (manual_scan_freqs == NULL) { |
---|
7162 | *reply_len = -1; |
---|
7163 | goto done; |
---|
7164 | } |
---|
7165 | } |
---|
7166 | |
---|
7167 | pos = os_strstr(params, "passive="); |
---|
7168 | if (pos) |
---|
7169 | manual_scan_passive = !!atoi(pos + 8); |
---|
7170 | |
---|
7171 | pos = os_strstr(params, "use_id="); |
---|
7172 | if (pos) |
---|
7173 | manual_scan_use_id = atoi(pos + 7); |
---|
7174 | |
---|
7175 | pos = os_strstr(params, "only_new=1"); |
---|
7176 | if (pos) |
---|
7177 | manual_scan_only_new = 1; |
---|
7178 | |
---|
7179 | pos = os_strstr(params, "scan_id="); |
---|
7180 | if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count, |
---|
7181 | scan_id) < 0) { |
---|
7182 | *reply_len = -1; |
---|
7183 | goto done; |
---|
7184 | } |
---|
7185 | |
---|
7186 | pos = params; |
---|
7187 | while (pos && *pos != '\0') { |
---|
7188 | if (os_strncmp(pos, "ssid ", 5) == 0) { |
---|
7189 | char *end; |
---|
7190 | |
---|
7191 | pos += 5; |
---|
7192 | end = pos; |
---|
7193 | while (*end) { |
---|
7194 | if (*end == '\0' || *end == ' ') |
---|
7195 | break; |
---|
7196 | end++; |
---|
7197 | } |
---|
7198 | |
---|
7199 | ns = os_realloc_array( |
---|
7200 | ssid, ssid_count + 1, |
---|
7201 | sizeof(struct wpa_ssid_value)); |
---|
7202 | if (ns == NULL) { |
---|
7203 | *reply_len = -1; |
---|
7204 | goto done; |
---|
7205 | } |
---|
7206 | ssid = ns; |
---|
7207 | |
---|
7208 | if ((end - pos) & 0x01 || |
---|
7209 | end - pos > 2 * SSID_MAX_LEN || |
---|
7210 | hexstr2bin(pos, ssid[ssid_count].ssid, |
---|
7211 | (end - pos) / 2) < 0) { |
---|
7212 | wpa_printf(MSG_DEBUG, |
---|
7213 | "Invalid SSID value '%s'", |
---|
7214 | pos); |
---|
7215 | *reply_len = -1; |
---|
7216 | goto done; |
---|
7217 | } |
---|
7218 | ssid[ssid_count].ssid_len = (end - pos) / 2; |
---|
7219 | wpa_hexdump_ascii(MSG_DEBUG, "scan SSID", |
---|
7220 | ssid[ssid_count].ssid, |
---|
7221 | ssid[ssid_count].ssid_len); |
---|
7222 | ssid_count++; |
---|
7223 | pos = end; |
---|
7224 | } |
---|
7225 | |
---|
7226 | pos = os_strchr(pos, ' '); |
---|
7227 | if (pos) |
---|
7228 | pos++; |
---|
7229 | } |
---|
7230 | } |
---|
7231 | |
---|
7232 | wpa_s->num_ssids_from_scan_req = ssid_count; |
---|
7233 | os_free(wpa_s->ssids_from_scan_req); |
---|
7234 | if (ssid_count) { |
---|
7235 | wpa_s->ssids_from_scan_req = ssid; |
---|
7236 | ssid = NULL; |
---|
7237 | } else { |
---|
7238 | wpa_s->ssids_from_scan_req = NULL; |
---|
7239 | } |
---|
7240 | |
---|
7241 | if (scan_only) |
---|
7242 | scan_res_handler = scan_only_handler; |
---|
7243 | else if (wpa_s->scan_res_handler == scan_only_handler) |
---|
7244 | scan_res_handler = NULL; |
---|
7245 | else |
---|
7246 | scan_res_handler = wpa_s->scan_res_handler; |
---|
7247 | |
---|
7248 | if (!wpa_s->sched_scanning && !wpa_s->scanning && |
---|
7249 | ((wpa_s->wpa_state <= WPA_SCANNING) || |
---|
7250 | (wpa_s->wpa_state == WPA_COMPLETED))) { |
---|
7251 | wpa_s->manual_scan_passive = manual_scan_passive; |
---|
7252 | wpa_s->manual_scan_use_id = manual_scan_use_id; |
---|
7253 | wpa_s->manual_scan_only_new = manual_scan_only_new; |
---|
7254 | wpa_s->scan_id_count = scan_id_count; |
---|
7255 | os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); |
---|
7256 | wpa_s->scan_res_handler = scan_res_handler; |
---|
7257 | os_free(wpa_s->manual_scan_freqs); |
---|
7258 | wpa_s->manual_scan_freqs = manual_scan_freqs; |
---|
7259 | manual_scan_freqs = NULL; |
---|
7260 | |
---|
7261 | wpa_s->normal_scans = 0; |
---|
7262 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
---|
7263 | wpa_s->after_wps = 0; |
---|
7264 | wpa_s->known_wps_freq = 0; |
---|
7265 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
---|
7266 | if (wpa_s->manual_scan_use_id) { |
---|
7267 | wpa_s->manual_scan_id++; |
---|
7268 | wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", |
---|
7269 | wpa_s->manual_scan_id); |
---|
7270 | *reply_len = os_snprintf(reply, reply_size, "%u\n", |
---|
7271 | wpa_s->manual_scan_id); |
---|
7272 | } |
---|
7273 | } else if (wpa_s->sched_scanning) { |
---|
7274 | wpa_s->manual_scan_passive = manual_scan_passive; |
---|
7275 | wpa_s->manual_scan_use_id = manual_scan_use_id; |
---|
7276 | wpa_s->manual_scan_only_new = manual_scan_only_new; |
---|
7277 | wpa_s->scan_id_count = scan_id_count; |
---|
7278 | os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); |
---|
7279 | wpa_s->scan_res_handler = scan_res_handler; |
---|
7280 | os_free(wpa_s->manual_scan_freqs); |
---|
7281 | wpa_s->manual_scan_freqs = manual_scan_freqs; |
---|
7282 | manual_scan_freqs = NULL; |
---|
7283 | |
---|
7284 | wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed"); |
---|
7285 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
7286 | wpa_s->scan_req = MANUAL_SCAN_REQ; |
---|
7287 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
---|
7288 | if (wpa_s->manual_scan_use_id) { |
---|
7289 | wpa_s->manual_scan_id++; |
---|
7290 | *reply_len = os_snprintf(reply, reply_size, "%u\n", |
---|
7291 | wpa_s->manual_scan_id); |
---|
7292 | wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", |
---|
7293 | wpa_s->manual_scan_id); |
---|
7294 | } |
---|
7295 | } else { |
---|
7296 | wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request"); |
---|
7297 | *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); |
---|
7298 | } |
---|
7299 | |
---|
7300 | done: |
---|
7301 | os_free(manual_scan_freqs); |
---|
7302 | os_free(ssid); |
---|
7303 | } |
---|
7304 | |
---|
7305 | |
---|
7306 | #ifdef CONFIG_TESTING_OPTIONS |
---|
7307 | |
---|
7308 | static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s, |
---|
7309 | unsigned int freq, const u8 *dst, |
---|
7310 | const u8 *src, const u8 *bssid, |
---|
7311 | const u8 *data, size_t data_len, |
---|
7312 | enum offchannel_send_action_result |
---|
7313 | result) |
---|
7314 | { |
---|
7315 | wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR |
---|
7316 | " src=" MACSTR " bssid=" MACSTR " result=%s", |
---|
7317 | freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid), |
---|
7318 | result == OFFCHANNEL_SEND_ACTION_SUCCESS ? |
---|
7319 | "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? |
---|
7320 | "NO_ACK" : "FAILED")); |
---|
7321 | } |
---|
7322 | |
---|
7323 | |
---|
7324 | static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7325 | { |
---|
7326 | char *pos, *param; |
---|
7327 | size_t len; |
---|
7328 | u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN]; |
---|
7329 | int res, used; |
---|
7330 | int freq = 0, no_cck = 0, wait_time = 0; |
---|
7331 | |
---|
7332 | /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1] |
---|
7333 | * <action=Action frame payload> */ |
---|
7334 | |
---|
7335 | wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd); |
---|
7336 | |
---|
7337 | pos = cmd; |
---|
7338 | used = hwaddr_aton2(pos, da); |
---|
7339 | if (used < 0) |
---|
7340 | return -1; |
---|
7341 | pos += used; |
---|
7342 | while (*pos == ' ') |
---|
7343 | pos++; |
---|
7344 | used = hwaddr_aton2(pos, bssid); |
---|
7345 | if (used < 0) |
---|
7346 | return -1; |
---|
7347 | pos += used; |
---|
7348 | |
---|
7349 | param = os_strstr(pos, " freq="); |
---|
7350 | if (param) { |
---|
7351 | param += 6; |
---|
7352 | freq = atoi(param); |
---|
7353 | } |
---|
7354 | |
---|
7355 | param = os_strstr(pos, " no_cck="); |
---|
7356 | if (param) { |
---|
7357 | param += 8; |
---|
7358 | no_cck = atoi(param); |
---|
7359 | } |
---|
7360 | |
---|
7361 | param = os_strstr(pos, " wait_time="); |
---|
7362 | if (param) { |
---|
7363 | param += 11; |
---|
7364 | wait_time = atoi(param); |
---|
7365 | } |
---|
7366 | |
---|
7367 | param = os_strstr(pos, " action="); |
---|
7368 | if (param == NULL) |
---|
7369 | return -1; |
---|
7370 | param += 8; |
---|
7371 | |
---|
7372 | len = os_strlen(param); |
---|
7373 | if (len & 1) |
---|
7374 | return -1; |
---|
7375 | len /= 2; |
---|
7376 | |
---|
7377 | buf = os_malloc(len); |
---|
7378 | if (buf == NULL) |
---|
7379 | return -1; |
---|
7380 | |
---|
7381 | if (hexstr2bin(param, buf, len) < 0) { |
---|
7382 | os_free(buf); |
---|
7383 | return -1; |
---|
7384 | } |
---|
7385 | |
---|
7386 | res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid, |
---|
7387 | buf, len, wait_time, |
---|
7388 | wpas_ctrl_iface_mgmt_tx_cb, no_cck); |
---|
7389 | os_free(buf); |
---|
7390 | return res; |
---|
7391 | } |
---|
7392 | |
---|
7393 | |
---|
7394 | static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s) |
---|
7395 | { |
---|
7396 | wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting"); |
---|
7397 | offchannel_send_action_done(wpa_s); |
---|
7398 | } |
---|
7399 | |
---|
7400 | |
---|
7401 | static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7402 | { |
---|
7403 | char *pos, *param; |
---|
7404 | union wpa_event_data event; |
---|
7405 | enum wpa_event_type ev; |
---|
7406 | |
---|
7407 | /* <event name> [parameters..] */ |
---|
7408 | |
---|
7409 | wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd); |
---|
7410 | |
---|
7411 | pos = cmd; |
---|
7412 | param = os_strchr(pos, ' '); |
---|
7413 | if (param) |
---|
7414 | *param++ = '\0'; |
---|
7415 | |
---|
7416 | os_memset(&event, 0, sizeof(event)); |
---|
7417 | |
---|
7418 | if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) { |
---|
7419 | ev = EVENT_INTERFACE_ENABLED; |
---|
7420 | } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) { |
---|
7421 | ev = EVENT_INTERFACE_DISABLED; |
---|
7422 | } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) { |
---|
7423 | ev = EVENT_AVOID_FREQUENCIES; |
---|
7424 | if (param == NULL) |
---|
7425 | param = ""; |
---|
7426 | if (freq_range_list_parse(&event.freq_range, param) < 0) |
---|
7427 | return -1; |
---|
7428 | wpa_supplicant_event(wpa_s, ev, &event); |
---|
7429 | os_free(event.freq_range.range); |
---|
7430 | return 0; |
---|
7431 | } else { |
---|
7432 | wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s", |
---|
7433 | cmd); |
---|
7434 | return -1; |
---|
7435 | } |
---|
7436 | |
---|
7437 | wpa_supplicant_event(wpa_s, ev, &event); |
---|
7438 | |
---|
7439 | return 0; |
---|
7440 | } |
---|
7441 | |
---|
7442 | |
---|
7443 | static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7444 | { |
---|
7445 | char *pos; |
---|
7446 | u8 src[ETH_ALEN], *buf; |
---|
7447 | int used; |
---|
7448 | size_t len; |
---|
7449 | |
---|
7450 | wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd); |
---|
7451 | |
---|
7452 | pos = cmd; |
---|
7453 | used = hwaddr_aton2(pos, src); |
---|
7454 | if (used < 0) |
---|
7455 | return -1; |
---|
7456 | pos += used; |
---|
7457 | while (*pos == ' ') |
---|
7458 | pos++; |
---|
7459 | |
---|
7460 | len = os_strlen(pos); |
---|
7461 | if (len & 1) |
---|
7462 | return -1; |
---|
7463 | len /= 2; |
---|
7464 | |
---|
7465 | buf = os_malloc(len); |
---|
7466 | if (buf == NULL) |
---|
7467 | return -1; |
---|
7468 | |
---|
7469 | if (hexstr2bin(pos, buf, len) < 0) { |
---|
7470 | os_free(buf); |
---|
7471 | return -1; |
---|
7472 | } |
---|
7473 | |
---|
7474 | wpa_supplicant_rx_eapol(wpa_s, src, buf, len); |
---|
7475 | os_free(buf); |
---|
7476 | |
---|
7477 | return 0; |
---|
7478 | } |
---|
7479 | |
---|
7480 | |
---|
7481 | static u16 ipv4_hdr_checksum(const void *buf, size_t len) |
---|
7482 | { |
---|
7483 | size_t i; |
---|
7484 | u32 sum = 0; |
---|
7485 | const u16 *pos = buf; |
---|
7486 | |
---|
7487 | for (i = 0; i < len / 2; i++) |
---|
7488 | sum += *pos++; |
---|
7489 | |
---|
7490 | while (sum >> 16) |
---|
7491 | sum = (sum & 0xffff) + (sum >> 16); |
---|
7492 | |
---|
7493 | return sum ^ 0xffff; |
---|
7494 | } |
---|
7495 | |
---|
7496 | |
---|
7497 | #define HWSIM_PACKETLEN 1500 |
---|
7498 | #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header)) |
---|
7499 | |
---|
7500 | void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len) |
---|
7501 | { |
---|
7502 | struct wpa_supplicant *wpa_s = ctx; |
---|
7503 | const struct ether_header *eth; |
---|
7504 | struct iphdr ip; |
---|
7505 | const u8 *pos; |
---|
7506 | unsigned int i; |
---|
7507 | |
---|
7508 | if (len != HWSIM_PACKETLEN) |
---|
7509 | return; |
---|
7510 | |
---|
7511 | eth = (const struct ether_header *) buf; |
---|
7512 | os_memcpy(&ip, eth + 1, sizeof(ip)); |
---|
7513 | pos = &buf[sizeof(*eth) + sizeof(ip)]; |
---|
7514 | |
---|
7515 | if (ip.ihl != 5 || ip.version != 4 || |
---|
7516 | ntohs(ip.tot_len) != HWSIM_IP_LEN) |
---|
7517 | return; |
---|
7518 | |
---|
7519 | for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) { |
---|
7520 | if (*pos != (u8) i) |
---|
7521 | return; |
---|
7522 | pos++; |
---|
7523 | } |
---|
7524 | |
---|
7525 | wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR, |
---|
7526 | MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost)); |
---|
7527 | } |
---|
7528 | |
---|
7529 | |
---|
7530 | static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s, |
---|
7531 | char *cmd) |
---|
7532 | { |
---|
7533 | int enabled = atoi(cmd); |
---|
7534 | |
---|
7535 | if (!enabled) { |
---|
7536 | if (wpa_s->l2_test) { |
---|
7537 | l2_packet_deinit(wpa_s->l2_test); |
---|
7538 | wpa_s->l2_test = NULL; |
---|
7539 | wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled"); |
---|
7540 | } |
---|
7541 | return 0; |
---|
7542 | } |
---|
7543 | |
---|
7544 | if (wpa_s->l2_test) |
---|
7545 | return 0; |
---|
7546 | |
---|
7547 | wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, |
---|
7548 | ETHERTYPE_IP, wpas_data_test_rx, |
---|
7549 | wpa_s, 1); |
---|
7550 | if (wpa_s->l2_test == NULL) |
---|
7551 | return -1; |
---|
7552 | |
---|
7553 | wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled"); |
---|
7554 | |
---|
7555 | return 0; |
---|
7556 | } |
---|
7557 | |
---|
7558 | |
---|
7559 | static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7560 | { |
---|
7561 | u8 dst[ETH_ALEN], src[ETH_ALEN]; |
---|
7562 | char *pos; |
---|
7563 | int used; |
---|
7564 | long int val; |
---|
7565 | u8 tos; |
---|
7566 | u8 buf[2 + HWSIM_PACKETLEN]; |
---|
7567 | struct ether_header *eth; |
---|
7568 | struct iphdr *ip; |
---|
7569 | u8 *dpos; |
---|
7570 | unsigned int i; |
---|
7571 | |
---|
7572 | if (wpa_s->l2_test == NULL) |
---|
7573 | return -1; |
---|
7574 | |
---|
7575 | /* format: <dst> <src> <tos> */ |
---|
7576 | |
---|
7577 | pos = cmd; |
---|
7578 | used = hwaddr_aton2(pos, dst); |
---|
7579 | if (used < 0) |
---|
7580 | return -1; |
---|
7581 | pos += used; |
---|
7582 | while (*pos == ' ') |
---|
7583 | pos++; |
---|
7584 | used = hwaddr_aton2(pos, src); |
---|
7585 | if (used < 0) |
---|
7586 | return -1; |
---|
7587 | pos += used; |
---|
7588 | |
---|
7589 | val = strtol(pos, NULL, 0); |
---|
7590 | if (val < 0 || val > 0xff) |
---|
7591 | return -1; |
---|
7592 | tos = val; |
---|
7593 | |
---|
7594 | eth = (struct ether_header *) &buf[2]; |
---|
7595 | os_memcpy(eth->ether_dhost, dst, ETH_ALEN); |
---|
7596 | os_memcpy(eth->ether_shost, src, ETH_ALEN); |
---|
7597 | eth->ether_type = htons(ETHERTYPE_IP); |
---|
7598 | ip = (struct iphdr *) (eth + 1); |
---|
7599 | os_memset(ip, 0, sizeof(*ip)); |
---|
7600 | ip->ihl = 5; |
---|
7601 | ip->version = 4; |
---|
7602 | ip->ttl = 64; |
---|
7603 | ip->tos = tos; |
---|
7604 | ip->tot_len = htons(HWSIM_IP_LEN); |
---|
7605 | ip->protocol = 1; |
---|
7606 | ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1); |
---|
7607 | ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2); |
---|
7608 | ip->check = ipv4_hdr_checksum(ip, sizeof(*ip)); |
---|
7609 | dpos = (u8 *) (ip + 1); |
---|
7610 | for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) |
---|
7611 | *dpos++ = i; |
---|
7612 | |
---|
7613 | if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2], |
---|
7614 | HWSIM_PACKETLEN) < 0) |
---|
7615 | return -1; |
---|
7616 | |
---|
7617 | wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR |
---|
7618 | " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos); |
---|
7619 | |
---|
7620 | return 0; |
---|
7621 | } |
---|
7622 | |
---|
7623 | |
---|
7624 | static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s, |
---|
7625 | char *cmd) |
---|
7626 | { |
---|
7627 | u8 *buf; |
---|
7628 | struct ether_header *eth; |
---|
7629 | struct l2_packet_data *l2 = NULL; |
---|
7630 | size_t len; |
---|
7631 | u16 ethertype; |
---|
7632 | int res = -1; |
---|
7633 | |
---|
7634 | len = os_strlen(cmd); |
---|
7635 | if (len & 1 || len < ETH_HLEN * 2) |
---|
7636 | return -1; |
---|
7637 | len /= 2; |
---|
7638 | |
---|
7639 | buf = os_malloc(len); |
---|
7640 | if (buf == NULL) |
---|
7641 | return -1; |
---|
7642 | |
---|
7643 | if (hexstr2bin(cmd, buf, len) < 0) |
---|
7644 | goto done; |
---|
7645 | |
---|
7646 | eth = (struct ether_header *) buf; |
---|
7647 | ethertype = ntohs(eth->ether_type); |
---|
7648 | |
---|
7649 | l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype, |
---|
7650 | wpas_data_test_rx, wpa_s, 1); |
---|
7651 | if (l2 == NULL) |
---|
7652 | goto done; |
---|
7653 | |
---|
7654 | res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len); |
---|
7655 | wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res); |
---|
7656 | done: |
---|
7657 | if (l2) |
---|
7658 | l2_packet_deinit(l2); |
---|
7659 | os_free(buf); |
---|
7660 | |
---|
7661 | return res < 0 ? -1 : 0; |
---|
7662 | } |
---|
7663 | |
---|
7664 | |
---|
7665 | static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7666 | { |
---|
7667 | #ifdef WPA_TRACE_BFD |
---|
7668 | extern char wpa_trace_fail_func[256]; |
---|
7669 | extern unsigned int wpa_trace_fail_after; |
---|
7670 | char *pos; |
---|
7671 | |
---|
7672 | wpa_trace_fail_after = atoi(cmd); |
---|
7673 | pos = os_strchr(cmd, ':'); |
---|
7674 | if (pos) { |
---|
7675 | pos++; |
---|
7676 | os_strlcpy(wpa_trace_fail_func, pos, |
---|
7677 | sizeof(wpa_trace_fail_func)); |
---|
7678 | } else { |
---|
7679 | wpa_trace_fail_after = 0; |
---|
7680 | } |
---|
7681 | return 0; |
---|
7682 | #else /* WPA_TRACE_BFD */ |
---|
7683 | return -1; |
---|
7684 | #endif /* WPA_TRACE_BFD */ |
---|
7685 | } |
---|
7686 | |
---|
7687 | |
---|
7688 | static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s, |
---|
7689 | char *buf, size_t buflen) |
---|
7690 | { |
---|
7691 | #ifdef WPA_TRACE_BFD |
---|
7692 | extern char wpa_trace_fail_func[256]; |
---|
7693 | extern unsigned int wpa_trace_fail_after; |
---|
7694 | |
---|
7695 | return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after, |
---|
7696 | wpa_trace_fail_func); |
---|
7697 | #else /* WPA_TRACE_BFD */ |
---|
7698 | return -1; |
---|
7699 | #endif /* WPA_TRACE_BFD */ |
---|
7700 | } |
---|
7701 | |
---|
7702 | |
---|
7703 | static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7704 | { |
---|
7705 | #ifdef WPA_TRACE_BFD |
---|
7706 | extern char wpa_trace_test_fail_func[256]; |
---|
7707 | extern unsigned int wpa_trace_test_fail_after; |
---|
7708 | char *pos; |
---|
7709 | |
---|
7710 | wpa_trace_test_fail_after = atoi(cmd); |
---|
7711 | pos = os_strchr(cmd, ':'); |
---|
7712 | if (pos) { |
---|
7713 | pos++; |
---|
7714 | os_strlcpy(wpa_trace_test_fail_func, pos, |
---|
7715 | sizeof(wpa_trace_test_fail_func)); |
---|
7716 | } else { |
---|
7717 | wpa_trace_test_fail_after = 0; |
---|
7718 | } |
---|
7719 | return 0; |
---|
7720 | #else /* WPA_TRACE_BFD */ |
---|
7721 | return -1; |
---|
7722 | #endif /* WPA_TRACE_BFD */ |
---|
7723 | } |
---|
7724 | |
---|
7725 | |
---|
7726 | static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s, |
---|
7727 | char *buf, size_t buflen) |
---|
7728 | { |
---|
7729 | #ifdef WPA_TRACE_BFD |
---|
7730 | extern char wpa_trace_test_fail_func[256]; |
---|
7731 | extern unsigned int wpa_trace_test_fail_after; |
---|
7732 | |
---|
7733 | return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after, |
---|
7734 | wpa_trace_test_fail_func); |
---|
7735 | #else /* WPA_TRACE_BFD */ |
---|
7736 | return -1; |
---|
7737 | #endif /* WPA_TRACE_BFD */ |
---|
7738 | } |
---|
7739 | |
---|
7740 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
7741 | |
---|
7742 | |
---|
7743 | static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s) |
---|
7744 | { |
---|
7745 | unsigned int i; |
---|
7746 | char buf[30]; |
---|
7747 | |
---|
7748 | wpa_printf(MSG_DEBUG, "Update vendor elements"); |
---|
7749 | |
---|
7750 | for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) { |
---|
7751 | if (wpa_s->vendor_elem[i]) { |
---|
7752 | int res; |
---|
7753 | |
---|
7754 | res = os_snprintf(buf, sizeof(buf), "frame[%u]", i); |
---|
7755 | if (!os_snprintf_error(sizeof(buf), res)) { |
---|
7756 | wpa_hexdump_buf(MSG_DEBUG, buf, |
---|
7757 | wpa_s->vendor_elem[i]); |
---|
7758 | } |
---|
7759 | } |
---|
7760 | } |
---|
7761 | |
---|
7762 | #ifdef CONFIG_P2P |
---|
7763 | if (wpa_s->parent == wpa_s && |
---|
7764 | wpa_s->global->p2p && |
---|
7765 | !wpa_s->global->p2p_disabled) |
---|
7766 | p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem); |
---|
7767 | #endif /* CONFIG_P2P */ |
---|
7768 | } |
---|
7769 | |
---|
7770 | |
---|
7771 | static struct wpa_supplicant * |
---|
7772 | wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s, |
---|
7773 | enum wpa_vendor_elem_frame frame) |
---|
7774 | { |
---|
7775 | switch (frame) { |
---|
7776 | #ifdef CONFIG_P2P |
---|
7777 | case VENDOR_ELEM_PROBE_REQ_P2P: |
---|
7778 | case VENDOR_ELEM_PROBE_RESP_P2P: |
---|
7779 | case VENDOR_ELEM_PROBE_RESP_P2P_GO: |
---|
7780 | case VENDOR_ELEM_BEACON_P2P_GO: |
---|
7781 | case VENDOR_ELEM_P2P_PD_REQ: |
---|
7782 | case VENDOR_ELEM_P2P_PD_RESP: |
---|
7783 | case VENDOR_ELEM_P2P_GO_NEG_REQ: |
---|
7784 | case VENDOR_ELEM_P2P_GO_NEG_RESP: |
---|
7785 | case VENDOR_ELEM_P2P_GO_NEG_CONF: |
---|
7786 | case VENDOR_ELEM_P2P_INV_REQ: |
---|
7787 | case VENDOR_ELEM_P2P_INV_RESP: |
---|
7788 | case VENDOR_ELEM_P2P_ASSOC_REQ: |
---|
7789 | return wpa_s->parent; |
---|
7790 | #endif /* CONFIG_P2P */ |
---|
7791 | default: |
---|
7792 | return wpa_s; |
---|
7793 | } |
---|
7794 | } |
---|
7795 | |
---|
7796 | |
---|
7797 | static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7798 | { |
---|
7799 | char *pos = cmd; |
---|
7800 | int frame; |
---|
7801 | size_t len; |
---|
7802 | struct wpabuf *buf; |
---|
7803 | struct ieee802_11_elems elems; |
---|
7804 | |
---|
7805 | frame = atoi(pos); |
---|
7806 | if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
---|
7807 | return -1; |
---|
7808 | wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
---|
7809 | |
---|
7810 | pos = os_strchr(pos, ' '); |
---|
7811 | if (pos == NULL) |
---|
7812 | return -1; |
---|
7813 | pos++; |
---|
7814 | |
---|
7815 | len = os_strlen(pos); |
---|
7816 | if (len == 0) |
---|
7817 | return 0; |
---|
7818 | if (len & 1) |
---|
7819 | return -1; |
---|
7820 | len /= 2; |
---|
7821 | |
---|
7822 | buf = wpabuf_alloc(len); |
---|
7823 | if (buf == NULL) |
---|
7824 | return -1; |
---|
7825 | |
---|
7826 | if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { |
---|
7827 | wpabuf_free(buf); |
---|
7828 | return -1; |
---|
7829 | } |
---|
7830 | |
---|
7831 | if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) == |
---|
7832 | ParseFailed) { |
---|
7833 | wpabuf_free(buf); |
---|
7834 | return -1; |
---|
7835 | } |
---|
7836 | |
---|
7837 | if (wpa_s->vendor_elem[frame] == NULL) { |
---|
7838 | wpa_s->vendor_elem[frame] = buf; |
---|
7839 | wpas_ctrl_vendor_elem_update(wpa_s); |
---|
7840 | return 0; |
---|
7841 | } |
---|
7842 | |
---|
7843 | if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) { |
---|
7844 | wpabuf_free(buf); |
---|
7845 | return -1; |
---|
7846 | } |
---|
7847 | |
---|
7848 | wpabuf_put_buf(wpa_s->vendor_elem[frame], buf); |
---|
7849 | wpabuf_free(buf); |
---|
7850 | wpas_ctrl_vendor_elem_update(wpa_s); |
---|
7851 | |
---|
7852 | return 0; |
---|
7853 | } |
---|
7854 | |
---|
7855 | |
---|
7856 | static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd, |
---|
7857 | char *buf, size_t buflen) |
---|
7858 | { |
---|
7859 | int frame = atoi(cmd); |
---|
7860 | |
---|
7861 | if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
---|
7862 | return -1; |
---|
7863 | wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
---|
7864 | |
---|
7865 | if (wpa_s->vendor_elem[frame] == NULL) |
---|
7866 | return 0; |
---|
7867 | |
---|
7868 | return wpa_snprintf_hex(buf, buflen, |
---|
7869 | wpabuf_head_u8(wpa_s->vendor_elem[frame]), |
---|
7870 | wpabuf_len(wpa_s->vendor_elem[frame])); |
---|
7871 | } |
---|
7872 | |
---|
7873 | |
---|
7874 | static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd) |
---|
7875 | { |
---|
7876 | char *pos = cmd; |
---|
7877 | int frame; |
---|
7878 | size_t len; |
---|
7879 | u8 *buf; |
---|
7880 | struct ieee802_11_elems elems; |
---|
7881 | u8 *ie, *end; |
---|
7882 | |
---|
7883 | frame = atoi(pos); |
---|
7884 | if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
---|
7885 | return -1; |
---|
7886 | wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
---|
7887 | |
---|
7888 | pos = os_strchr(pos, ' '); |
---|
7889 | if (pos == NULL) |
---|
7890 | return -1; |
---|
7891 | pos++; |
---|
7892 | |
---|
7893 | if (*pos == '*') { |
---|
7894 | wpabuf_free(wpa_s->vendor_elem[frame]); |
---|
7895 | wpa_s->vendor_elem[frame] = NULL; |
---|
7896 | wpas_ctrl_vendor_elem_update(wpa_s); |
---|
7897 | return 0; |
---|
7898 | } |
---|
7899 | |
---|
7900 | if (wpa_s->vendor_elem[frame] == NULL) |
---|
7901 | return -1; |
---|
7902 | |
---|
7903 | len = os_strlen(pos); |
---|
7904 | if (len == 0) |
---|
7905 | return 0; |
---|
7906 | if (len & 1) |
---|
7907 | return -1; |
---|
7908 | len /= 2; |
---|
7909 | |
---|
7910 | buf = os_malloc(len); |
---|
7911 | if (buf == NULL) |
---|
7912 | return -1; |
---|
7913 | |
---|
7914 | if (hexstr2bin(pos, buf, len) < 0) { |
---|
7915 | os_free(buf); |
---|
7916 | return -1; |
---|
7917 | } |
---|
7918 | |
---|
7919 | if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) { |
---|
7920 | os_free(buf); |
---|
7921 | return -1; |
---|
7922 | } |
---|
7923 | |
---|
7924 | ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]); |
---|
7925 | end = ie + wpabuf_len(wpa_s->vendor_elem[frame]); |
---|
7926 | |
---|
7927 | for (; ie + 1 < end; ie += 2 + ie[1]) { |
---|
7928 | if (ie + len > end) |
---|
7929 | break; |
---|
7930 | if (os_memcmp(ie, buf, len) != 0) |
---|
7931 | continue; |
---|
7932 | |
---|
7933 | if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) { |
---|
7934 | wpabuf_free(wpa_s->vendor_elem[frame]); |
---|
7935 | wpa_s->vendor_elem[frame] = NULL; |
---|
7936 | } else { |
---|
7937 | os_memmove(ie, ie + len, |
---|
7938 | end - (ie + len)); |
---|
7939 | wpa_s->vendor_elem[frame]->used -= len; |
---|
7940 | } |
---|
7941 | os_free(buf); |
---|
7942 | wpas_ctrl_vendor_elem_update(wpa_s); |
---|
7943 | return 0; |
---|
7944 | } |
---|
7945 | |
---|
7946 | os_free(buf); |
---|
7947 | |
---|
7948 | return -1; |
---|
7949 | } |
---|
7950 | |
---|
7951 | |
---|
7952 | static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep) |
---|
7953 | { |
---|
7954 | struct wpa_supplicant *wpa_s = ctx; |
---|
7955 | |
---|
7956 | if (neighbor_rep) { |
---|
7957 | wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED |
---|
7958 | "length=%u", |
---|
7959 | (unsigned int) wpabuf_len(neighbor_rep)); |
---|
7960 | wpabuf_free(neighbor_rep); |
---|
7961 | } else { |
---|
7962 | wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED); |
---|
7963 | } |
---|
7964 | } |
---|
7965 | |
---|
7966 | |
---|
7967 | static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s, |
---|
7968 | char *cmd) |
---|
7969 | { |
---|
7970 | struct wpa_ssid ssid; |
---|
7971 | struct wpa_ssid *ssid_p = NULL; |
---|
7972 | int ret = 0; |
---|
7973 | |
---|
7974 | if (os_strncmp(cmd, " ssid=", 6) == 0) { |
---|
7975 | ssid.ssid_len = os_strlen(cmd + 6); |
---|
7976 | if (ssid.ssid_len > SSID_MAX_LEN) |
---|
7977 | return -1; |
---|
7978 | ssid.ssid = (u8 *) (cmd + 6); |
---|
7979 | ssid_p = &ssid; |
---|
7980 | } |
---|
7981 | |
---|
7982 | ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, |
---|
7983 | wpas_ctrl_neighbor_rep_cb, |
---|
7984 | wpa_s); |
---|
7985 | |
---|
7986 | return ret; |
---|
7987 | } |
---|
7988 | |
---|
7989 | |
---|
7990 | static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s) |
---|
7991 | { |
---|
7992 | eapol_sm_erp_flush(wpa_s->eapol); |
---|
7993 | return 0; |
---|
7994 | } |
---|
7995 | |
---|
7996 | |
---|
7997 | static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s, |
---|
7998 | char *cmd) |
---|
7999 | { |
---|
8000 | char *token, *context = NULL; |
---|
8001 | unsigned int enable = ~0, type = 0; |
---|
8002 | u8 _addr[ETH_ALEN], _mask[ETH_ALEN]; |
---|
8003 | u8 *addr = NULL, *mask = NULL; |
---|
8004 | |
---|
8005 | while ((token = str_token(cmd, " ", &context))) { |
---|
8006 | if (os_strcasecmp(token, "scan") == 0) { |
---|
8007 | type |= MAC_ADDR_RAND_SCAN; |
---|
8008 | } else if (os_strcasecmp(token, "sched") == 0) { |
---|
8009 | type |= MAC_ADDR_RAND_SCHED_SCAN; |
---|
8010 | } else if (os_strcasecmp(token, "pno") == 0) { |
---|
8011 | type |= MAC_ADDR_RAND_PNO; |
---|
8012 | } else if (os_strcasecmp(token, "all") == 0) { |
---|
8013 | type = wpa_s->mac_addr_rand_supported; |
---|
8014 | } else if (os_strncasecmp(token, "enable=", 7) == 0) { |
---|
8015 | enable = atoi(token + 7); |
---|
8016 | } else if (os_strncasecmp(token, "addr=", 5) == 0) { |
---|
8017 | addr = _addr; |
---|
8018 | if (hwaddr_aton(token + 5, addr)) { |
---|
8019 | wpa_printf(MSG_INFO, |
---|
8020 | "CTRL: Invalid MAC address: %s", |
---|
8021 | token); |
---|
8022 | return -1; |
---|
8023 | } |
---|
8024 | } else if (os_strncasecmp(token, "mask=", 5) == 0) { |
---|
8025 | mask = _mask; |
---|
8026 | if (hwaddr_aton(token + 5, mask)) { |
---|
8027 | wpa_printf(MSG_INFO, |
---|
8028 | "CTRL: Invalid MAC address mask: %s", |
---|
8029 | token); |
---|
8030 | return -1; |
---|
8031 | } |
---|
8032 | } else { |
---|
8033 | wpa_printf(MSG_INFO, |
---|
8034 | "CTRL: Invalid MAC_RAND_SCAN parameter: %s", |
---|
8035 | token); |
---|
8036 | return -1; |
---|
8037 | } |
---|
8038 | } |
---|
8039 | |
---|
8040 | if (!type) { |
---|
8041 | wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified"); |
---|
8042 | return -1; |
---|
8043 | } |
---|
8044 | |
---|
8045 | if ((wpa_s->mac_addr_rand_supported & type) != type) { |
---|
8046 | wpa_printf(MSG_INFO, |
---|
8047 | "CTRL: MAC_RAND_SCAN types=%u != supported=%u", |
---|
8048 | type, wpa_s->mac_addr_rand_supported); |
---|
8049 | return -1; |
---|
8050 | } |
---|
8051 | |
---|
8052 | if (enable > 1) { |
---|
8053 | wpa_printf(MSG_INFO, |
---|
8054 | "CTRL: MAC_RAND_SCAN enable=<0/1> not specified"); |
---|
8055 | return -1; |
---|
8056 | } |
---|
8057 | |
---|
8058 | if (!enable) { |
---|
8059 | wpas_mac_addr_rand_scan_clear(wpa_s, type); |
---|
8060 | if (wpa_s->pno) { |
---|
8061 | if (type & MAC_ADDR_RAND_PNO) { |
---|
8062 | wpas_stop_pno(wpa_s); |
---|
8063 | wpas_start_pno(wpa_s); |
---|
8064 | } |
---|
8065 | } else if (wpa_s->sched_scanning && |
---|
8066 | (type & MAC_ADDR_RAND_SCHED_SCAN)) { |
---|
8067 | /* simulate timeout to restart the sched scan */ |
---|
8068 | wpa_s->sched_scan_timed_out = 1; |
---|
8069 | wpa_s->prev_sched_ssid = NULL; |
---|
8070 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
8071 | } |
---|
8072 | return 0; |
---|
8073 | } |
---|
8074 | |
---|
8075 | if ((addr && !mask) || (!addr && mask)) { |
---|
8076 | wpa_printf(MSG_INFO, |
---|
8077 | "CTRL: MAC_RAND_SCAN invalid addr/mask combination"); |
---|
8078 | return -1; |
---|
8079 | } |
---|
8080 | |
---|
8081 | if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) { |
---|
8082 | wpa_printf(MSG_INFO, |
---|
8083 | "CTRL: MAC_RAND_SCAN cannot allow multicast address"); |
---|
8084 | return -1; |
---|
8085 | } |
---|
8086 | |
---|
8087 | if (type & MAC_ADDR_RAND_SCAN) { |
---|
8088 | wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN, |
---|
8089 | addr, mask); |
---|
8090 | } |
---|
8091 | |
---|
8092 | if (type & MAC_ADDR_RAND_SCHED_SCAN) { |
---|
8093 | wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN, |
---|
8094 | addr, mask); |
---|
8095 | |
---|
8096 | if (wpa_s->sched_scanning && !wpa_s->pno) { |
---|
8097 | /* simulate timeout to restart the sched scan */ |
---|
8098 | wpa_s->sched_scan_timed_out = 1; |
---|
8099 | wpa_s->prev_sched_ssid = NULL; |
---|
8100 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
8101 | } |
---|
8102 | } |
---|
8103 | |
---|
8104 | if (type & MAC_ADDR_RAND_PNO) { |
---|
8105 | wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO, |
---|
8106 | addr, mask); |
---|
8107 | if (wpa_s->pno) { |
---|
8108 | wpas_stop_pno(wpa_s); |
---|
8109 | wpas_start_pno(wpa_s); |
---|
8110 | } |
---|
8111 | } |
---|
8112 | |
---|
8113 | return 0; |
---|
8114 | } |
---|
8115 | |
---|
8116 | |
---|
8117 | static int wpas_ctrl_cmd_debug_level(const char *cmd) |
---|
8118 | { |
---|
8119 | if (os_strcmp(cmd, "PING") == 0 || |
---|
8120 | os_strncmp(cmd, "BSS ", 4) == 0 || |
---|
8121 | os_strncmp(cmd, "GET_NETWORK ", 12) == 0 || |
---|
8122 | os_strncmp(cmd, "STATUS", 6) == 0 || |
---|
8123 | os_strncmp(cmd, "STA ", 4) == 0 || |
---|
8124 | os_strncmp(cmd, "STA-", 4) == 0) |
---|
8125 | return MSG_EXCESSIVE; |
---|
8126 | return MSG_DEBUG; |
---|
8127 | } |
---|
8128 | |
---|
8129 | |
---|
8130 | char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
---|
8131 | char *buf, size_t *resp_len) |
---|
8132 | { |
---|
8133 | char *reply; |
---|
8134 | const int reply_size = 4096; |
---|
8135 | int reply_len; |
---|
8136 | |
---|
8137 | if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || |
---|
8138 | os_strncmp(buf, "SET_NETWORK ", 12) == 0) { |
---|
8139 | if (wpa_debug_show_keys) |
---|
8140 | wpa_dbg(wpa_s, MSG_DEBUG, |
---|
8141 | "Control interface command '%s'", buf); |
---|
8142 | else |
---|
8143 | wpa_dbg(wpa_s, MSG_DEBUG, |
---|
8144 | "Control interface command '%s [REMOVED]'", |
---|
8145 | os_strncmp(buf, WPA_CTRL_RSP, |
---|
8146 | os_strlen(WPA_CTRL_RSP)) == 0 ? |
---|
8147 | WPA_CTRL_RSP : "SET_NETWORK"); |
---|
8148 | } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || |
---|
8149 | os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) { |
---|
8150 | wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", |
---|
8151 | (const u8 *) buf, os_strlen(buf)); |
---|
8152 | } else { |
---|
8153 | int level = wpas_ctrl_cmd_debug_level(buf); |
---|
8154 | wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); |
---|
8155 | } |
---|
8156 | |
---|
8157 | reply = os_malloc(reply_size); |
---|
8158 | if (reply == NULL) { |
---|
8159 | *resp_len = 1; |
---|
8160 | return NULL; |
---|
8161 | } |
---|
8162 | |
---|
8163 | os_memcpy(reply, "OK\n", 3); |
---|
8164 | reply_len = 3; |
---|
8165 | |
---|
8166 | if (os_strcmp(buf, "PING") == 0) { |
---|
8167 | os_memcpy(reply, "PONG\n", 5); |
---|
8168 | reply_len = 5; |
---|
8169 | } else if (os_strcmp(buf, "IFNAME") == 0) { |
---|
8170 | reply_len = os_strlen(wpa_s->ifname); |
---|
8171 | os_memcpy(reply, wpa_s->ifname, reply_len); |
---|
8172 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
---|
8173 | if (wpa_debug_reopen_file() < 0) |
---|
8174 | reply_len = -1; |
---|
8175 | } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
---|
8176 | wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); |
---|
8177 | } else if (os_strcmp(buf, "MIB") == 0) { |
---|
8178 | reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); |
---|
8179 | if (reply_len >= 0) { |
---|
8180 | reply_len += eapol_sm_get_mib(wpa_s->eapol, |
---|
8181 | reply + reply_len, |
---|
8182 | reply_size - reply_len); |
---|
8183 | } |
---|
8184 | } else if (os_strncmp(buf, "STATUS", 6) == 0) { |
---|
8185 | reply_len = wpa_supplicant_ctrl_iface_status( |
---|
8186 | wpa_s, buf + 6, reply, reply_size); |
---|
8187 | } else if (os_strcmp(buf, "PMKSA") == 0) { |
---|
8188 | reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
---|
8189 | reply_size); |
---|
8190 | } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) { |
---|
8191 | wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); |
---|
8192 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
---|
8193 | if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) |
---|
8194 | reply_len = -1; |
---|
8195 | } else if (os_strncmp(buf, "DUMP", 4) == 0) { |
---|
8196 | reply_len = wpa_config_dump_values(wpa_s->conf, |
---|
8197 | reply, reply_size); |
---|
8198 | } else if (os_strncmp(buf, "GET ", 4) == 0) { |
---|
8199 | reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, |
---|
8200 | reply, reply_size); |
---|
8201 | } else if (os_strcmp(buf, "LOGON") == 0) { |
---|
8202 | eapol_sm_notify_logoff(wpa_s->eapol, FALSE); |
---|
8203 | } else if (os_strcmp(buf, "LOGOFF") == 0) { |
---|
8204 | eapol_sm_notify_logoff(wpa_s->eapol, TRUE); |
---|
8205 | } else if (os_strcmp(buf, "REASSOCIATE") == 0) { |
---|
8206 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
---|
8207 | reply_len = -1; |
---|
8208 | else |
---|
8209 | wpas_request_connection(wpa_s); |
---|
8210 | } else if (os_strcmp(buf, "REATTACH") == 0) { |
---|
8211 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED || |
---|
8212 | !wpa_s->current_ssid) |
---|
8213 | reply_len = -1; |
---|
8214 | else { |
---|
8215 | wpa_s->reattach = 1; |
---|
8216 | wpas_request_connection(wpa_s); |
---|
8217 | } |
---|
8218 | } else if (os_strcmp(buf, "RECONNECT") == 0) { |
---|
8219 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
---|
8220 | reply_len = -1; |
---|
8221 | else if (wpa_s->disconnected) |
---|
8222 | wpas_request_connection(wpa_s); |
---|
8223 | #ifdef IEEE8021X_EAPOL |
---|
8224 | } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
---|
8225 | if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) |
---|
8226 | reply_len = -1; |
---|
8227 | #endif /* IEEE8021X_EAPOL */ |
---|
8228 | #ifdef CONFIG_PEERKEY |
---|
8229 | } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { |
---|
8230 | if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) |
---|
8231 | reply_len = -1; |
---|
8232 | #endif /* CONFIG_PEERKEY */ |
---|
8233 | #ifdef CONFIG_IEEE80211R |
---|
8234 | } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { |
---|
8235 | if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) |
---|
8236 | reply_len = -1; |
---|
8237 | #endif /* CONFIG_IEEE80211R */ |
---|
8238 | #ifdef CONFIG_WPS |
---|
8239 | } else if (os_strcmp(buf, "WPS_PBC") == 0) { |
---|
8240 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
---|
8241 | if (res == -2) { |
---|
8242 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
---|
8243 | reply_len = 17; |
---|
8244 | } else if (res) |
---|
8245 | reply_len = -1; |
---|
8246 | } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { |
---|
8247 | int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
---|
8248 | if (res == -2) { |
---|
8249 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
---|
8250 | reply_len = 17; |
---|
8251 | } else if (res) |
---|
8252 | reply_len = -1; |
---|
8253 | } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { |
---|
8254 | reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, |
---|
8255 | reply, |
---|
8256 | reply_size); |
---|
8257 | } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
---|
8258 | reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( |
---|
8259 | wpa_s, buf + 14, reply, reply_size); |
---|
8260 | } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
---|
8261 | if (wpas_wps_cancel(wpa_s)) |
---|
8262 | reply_len = -1; |
---|
8263 | #ifdef CONFIG_WPS_NFC |
---|
8264 | } else if (os_strcmp(buf, "WPS_NFC") == 0) { |
---|
8265 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) |
---|
8266 | reply_len = -1; |
---|
8267 | } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { |
---|
8268 | if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) |
---|
8269 | reply_len = -1; |
---|
8270 | } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { |
---|
8271 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
---|
8272 | wpa_s, buf + 21, reply, reply_size); |
---|
8273 | } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { |
---|
8274 | reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( |
---|
8275 | wpa_s, buf + 14, reply, reply_size); |
---|
8276 | } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { |
---|
8277 | if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, |
---|
8278 | buf + 17)) |
---|
8279 | reply_len = -1; |
---|
8280 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { |
---|
8281 | reply_len = wpas_ctrl_nfc_get_handover_req( |
---|
8282 | wpa_s, buf + 21, reply, reply_size); |
---|
8283 | } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { |
---|
8284 | reply_len = wpas_ctrl_nfc_get_handover_sel( |
---|
8285 | wpa_s, buf + 21, reply, reply_size); |
---|
8286 | } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { |
---|
8287 | if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) |
---|
8288 | reply_len = -1; |
---|
8289 | #endif /* CONFIG_WPS_NFC */ |
---|
8290 | } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
---|
8291 | if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) |
---|
8292 | reply_len = -1; |
---|
8293 | #ifdef CONFIG_AP |
---|
8294 | } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { |
---|
8295 | reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( |
---|
8296 | wpa_s, buf + 11, reply, reply_size); |
---|
8297 | #endif /* CONFIG_AP */ |
---|
8298 | #ifdef CONFIG_WPS_ER |
---|
8299 | } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
---|
8300 | if (wpas_wps_er_start(wpa_s, NULL)) |
---|
8301 | reply_len = -1; |
---|
8302 | } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { |
---|
8303 | if (wpas_wps_er_start(wpa_s, buf + 13)) |
---|
8304 | reply_len = -1; |
---|
8305 | } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { |
---|
8306 | wpas_wps_er_stop(wpa_s); |
---|
8307 | } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
---|
8308 | if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) |
---|
8309 | reply_len = -1; |
---|
8310 | } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
---|
8311 | int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
---|
8312 | if (ret == -2) { |
---|
8313 | os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
---|
8314 | reply_len = 17; |
---|
8315 | } else if (ret == -3) { |
---|
8316 | os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); |
---|
8317 | reply_len = 18; |
---|
8318 | } else if (ret == -4) { |
---|
8319 | os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); |
---|
8320 | reply_len = 20; |
---|
8321 | } else if (ret) |
---|
8322 | reply_len = -1; |
---|
8323 | } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
---|
8324 | if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) |
---|
8325 | reply_len = -1; |
---|
8326 | } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
---|
8327 | if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, |
---|
8328 | buf + 18)) |
---|
8329 | reply_len = -1; |
---|
8330 | } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
---|
8331 | if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) |
---|
8332 | reply_len = -1; |
---|
8333 | #ifdef CONFIG_WPS_NFC |
---|
8334 | } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { |
---|
8335 | reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( |
---|
8336 | wpa_s, buf + 24, reply, reply_size); |
---|
8337 | #endif /* CONFIG_WPS_NFC */ |
---|
8338 | #endif /* CONFIG_WPS_ER */ |
---|
8339 | #endif /* CONFIG_WPS */ |
---|
8340 | #ifdef CONFIG_IBSS_RSN |
---|
8341 | } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { |
---|
8342 | if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) |
---|
8343 | reply_len = -1; |
---|
8344 | #endif /* CONFIG_IBSS_RSN */ |
---|
8345 | #ifdef CONFIG_MESH |
---|
8346 | } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) { |
---|
8347 | reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( |
---|
8348 | wpa_s, buf + 19, reply, reply_size); |
---|
8349 | } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) { |
---|
8350 | reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( |
---|
8351 | wpa_s, "", reply, reply_size); |
---|
8352 | } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) { |
---|
8353 | if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15)) |
---|
8354 | reply_len = -1; |
---|
8355 | } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) { |
---|
8356 | if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s, |
---|
8357 | buf + 18)) |
---|
8358 | reply_len = -1; |
---|
8359 | #endif /* CONFIG_MESH */ |
---|
8360 | #ifdef CONFIG_P2P |
---|
8361 | } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { |
---|
8362 | if (p2p_ctrl_find(wpa_s, buf + 8)) |
---|
8363 | reply_len = -1; |
---|
8364 | } else if (os_strcmp(buf, "P2P_FIND") == 0) { |
---|
8365 | if (p2p_ctrl_find(wpa_s, "")) |
---|
8366 | reply_len = -1; |
---|
8367 | } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { |
---|
8368 | wpas_p2p_stop_find(wpa_s); |
---|
8369 | } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) { |
---|
8370 | if (p2p_ctrl_asp_provision(wpa_s, buf + 18)) |
---|
8371 | reply_len = -1; |
---|
8372 | } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) { |
---|
8373 | if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23)) |
---|
8374 | reply_len = -1; |
---|
8375 | } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { |
---|
8376 | reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, |
---|
8377 | reply_size); |
---|
8378 | } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { |
---|
8379 | if (p2p_ctrl_listen(wpa_s, buf + 11)) |
---|
8380 | reply_len = -1; |
---|
8381 | } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { |
---|
8382 | if (p2p_ctrl_listen(wpa_s, "")) |
---|
8383 | reply_len = -1; |
---|
8384 | } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { |
---|
8385 | if (wpas_p2p_group_remove(wpa_s, buf + 17)) |
---|
8386 | reply_len = -1; |
---|
8387 | } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { |
---|
8388 | if (p2p_ctrl_group_add(wpa_s, "")) |
---|
8389 | reply_len = -1; |
---|
8390 | } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { |
---|
8391 | if (p2p_ctrl_group_add(wpa_s, buf + 14)) |
---|
8392 | reply_len = -1; |
---|
8393 | } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { |
---|
8394 | if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) |
---|
8395 | reply_len = -1; |
---|
8396 | } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { |
---|
8397 | reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); |
---|
8398 | } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { |
---|
8399 | reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, |
---|
8400 | reply_size); |
---|
8401 | } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { |
---|
8402 | if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) |
---|
8403 | reply_len = -1; |
---|
8404 | } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { |
---|
8405 | if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) |
---|
8406 | reply_len = -1; |
---|
8407 | } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { |
---|
8408 | wpas_p2p_sd_service_update(wpa_s); |
---|
8409 | } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { |
---|
8410 | if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) |
---|
8411 | reply_len = -1; |
---|
8412 | } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { |
---|
8413 | wpas_p2p_service_flush(wpa_s); |
---|
8414 | } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { |
---|
8415 | if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) |
---|
8416 | reply_len = -1; |
---|
8417 | } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { |
---|
8418 | if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) |
---|
8419 | reply_len = -1; |
---|
8420 | } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) { |
---|
8421 | if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0) |
---|
8422 | reply_len = -1; |
---|
8423 | } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { |
---|
8424 | if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) |
---|
8425 | reply_len = -1; |
---|
8426 | } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { |
---|
8427 | if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) |
---|
8428 | reply_len = -1; |
---|
8429 | } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { |
---|
8430 | reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, |
---|
8431 | reply_size); |
---|
8432 | } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { |
---|
8433 | if (p2p_ctrl_set(wpa_s, buf + 8) < 0) |
---|
8434 | reply_len = -1; |
---|
8435 | } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { |
---|
8436 | p2p_ctrl_flush(wpa_s); |
---|
8437 | } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
---|
8438 | if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) |
---|
8439 | reply_len = -1; |
---|
8440 | } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
---|
8441 | if (wpas_p2p_cancel(wpa_s)) |
---|
8442 | reply_len = -1; |
---|
8443 | } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
---|
8444 | if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) |
---|
8445 | reply_len = -1; |
---|
8446 | } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { |
---|
8447 | if (p2p_ctrl_presence_req(wpa_s, "") < 0) |
---|
8448 | reply_len = -1; |
---|
8449 | } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { |
---|
8450 | if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) |
---|
8451 | reply_len = -1; |
---|
8452 | } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { |
---|
8453 | if (p2p_ctrl_ext_listen(wpa_s, "") < 0) |
---|
8454 | reply_len = -1; |
---|
8455 | } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { |
---|
8456 | if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) |
---|
8457 | reply_len = -1; |
---|
8458 | #endif /* CONFIG_P2P */ |
---|
8459 | #ifdef CONFIG_WIFI_DISPLAY |
---|
8460 | } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { |
---|
8461 | if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) |
---|
8462 | reply_len = -1; |
---|
8463 | } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { |
---|
8464 | reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, |
---|
8465 | reply, reply_size); |
---|
8466 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
8467 | #ifdef CONFIG_INTERWORKING |
---|
8468 | } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { |
---|
8469 | if (interworking_fetch_anqp(wpa_s) < 0) |
---|
8470 | reply_len = -1; |
---|
8471 | } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { |
---|
8472 | interworking_stop_fetch_anqp(wpa_s); |
---|
8473 | } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) { |
---|
8474 | if (ctrl_interworking_select(wpa_s, NULL) < 0) |
---|
8475 | reply_len = -1; |
---|
8476 | } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) { |
---|
8477 | if (ctrl_interworking_select(wpa_s, buf + 20) < 0) |
---|
8478 | reply_len = -1; |
---|
8479 | } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { |
---|
8480 | if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0) |
---|
8481 | reply_len = -1; |
---|
8482 | } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) { |
---|
8483 | int id; |
---|
8484 | |
---|
8485 | id = ctrl_interworking_connect(wpa_s, buf + 25, 1); |
---|
8486 | if (id < 0) |
---|
8487 | reply_len = -1; |
---|
8488 | else { |
---|
8489 | reply_len = os_snprintf(reply, reply_size, "%d\n", id); |
---|
8490 | if (os_snprintf_error(reply_size, reply_len)) |
---|
8491 | reply_len = -1; |
---|
8492 | } |
---|
8493 | } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
---|
8494 | if (get_anqp(wpa_s, buf + 9) < 0) |
---|
8495 | reply_len = -1; |
---|
8496 | } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { |
---|
8497 | if (gas_request(wpa_s, buf + 12) < 0) |
---|
8498 | reply_len = -1; |
---|
8499 | } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { |
---|
8500 | reply_len = gas_response_get(wpa_s, buf + 17, reply, |
---|
8501 | reply_size); |
---|
8502 | #endif /* CONFIG_INTERWORKING */ |
---|
8503 | #ifdef CONFIG_HS20 |
---|
8504 | } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { |
---|
8505 | if (get_hs20_anqp(wpa_s, buf + 14) < 0) |
---|
8506 | reply_len = -1; |
---|
8507 | } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { |
---|
8508 | if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) |
---|
8509 | reply_len = -1; |
---|
8510 | } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) { |
---|
8511 | if (hs20_icon_request(wpa_s, buf + 18) < 0) |
---|
8512 | reply_len = -1; |
---|
8513 | } else if (os_strcmp(buf, "FETCH_OSU") == 0) { |
---|
8514 | if (hs20_fetch_osu(wpa_s) < 0) |
---|
8515 | reply_len = -1; |
---|
8516 | } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) { |
---|
8517 | hs20_cancel_fetch_osu(wpa_s); |
---|
8518 | #endif /* CONFIG_HS20 */ |
---|
8519 | } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
---|
8520 | { |
---|
8521 | if (wpa_supplicant_ctrl_iface_ctrl_rsp( |
---|
8522 | wpa_s, buf + os_strlen(WPA_CTRL_RSP))) |
---|
8523 | reply_len = -1; |
---|
8524 | else { |
---|
8525 | /* |
---|
8526 | * Notify response from timeout to allow the control |
---|
8527 | * interface response to be sent first. |
---|
8528 | */ |
---|
8529 | eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, |
---|
8530 | wpa_s, NULL); |
---|
8531 | } |
---|
8532 | } else if (os_strcmp(buf, "RECONFIGURE") == 0) { |
---|
8533 | if (wpa_supplicant_reload_configuration(wpa_s)) |
---|
8534 | reply_len = -1; |
---|
8535 | } else if (os_strcmp(buf, "TERMINATE") == 0) { |
---|
8536 | wpa_supplicant_terminate_proc(wpa_s->global); |
---|
8537 | } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
---|
8538 | if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) |
---|
8539 | reply_len = -1; |
---|
8540 | } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
---|
8541 | reply_len = wpa_supplicant_ctrl_iface_blacklist( |
---|
8542 | wpa_s, buf + 9, reply, reply_size); |
---|
8543 | } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
---|
8544 | reply_len = wpa_supplicant_ctrl_iface_log_level( |
---|
8545 | wpa_s, buf + 9, reply, reply_size); |
---|
8546 | } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) { |
---|
8547 | reply_len = wpa_supplicant_ctrl_iface_list_networks( |
---|
8548 | wpa_s, buf + 14, reply, reply_size); |
---|
8549 | } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
---|
8550 | reply_len = wpa_supplicant_ctrl_iface_list_networks( |
---|
8551 | wpa_s, NULL, reply, reply_size); |
---|
8552 | } else if (os_strcmp(buf, "DISCONNECT") == 0) { |
---|
8553 | #ifdef CONFIG_SME |
---|
8554 | wpa_s->sme.prev_bssid_set = 0; |
---|
8555 | #endif /* CONFIG_SME */ |
---|
8556 | wpa_s->reassociate = 0; |
---|
8557 | wpa_s->disconnected = 1; |
---|
8558 | wpa_supplicant_cancel_sched_scan(wpa_s); |
---|
8559 | wpa_supplicant_cancel_scan(wpa_s); |
---|
8560 | wpa_supplicant_deauthenticate(wpa_s, |
---|
8561 | WLAN_REASON_DEAUTH_LEAVING); |
---|
8562 | eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL); |
---|
8563 | } else if (os_strcmp(buf, "SCAN") == 0) { |
---|
8564 | wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len); |
---|
8565 | } else if (os_strncmp(buf, "SCAN ", 5) == 0) { |
---|
8566 | wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len); |
---|
8567 | } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
---|
8568 | reply_len = wpa_supplicant_ctrl_iface_scan_results( |
---|
8569 | wpa_s, reply, reply_size); |
---|
8570 | } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { |
---|
8571 | if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) |
---|
8572 | reply_len = -1; |
---|
8573 | } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { |
---|
8574 | if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) |
---|
8575 | reply_len = -1; |
---|
8576 | } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { |
---|
8577 | if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) |
---|
8578 | reply_len = -1; |
---|
8579 | } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { |
---|
8580 | reply_len = wpa_supplicant_ctrl_iface_add_network( |
---|
8581 | wpa_s, reply, reply_size); |
---|
8582 | } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { |
---|
8583 | if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) |
---|
8584 | reply_len = -1; |
---|
8585 | } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { |
---|
8586 | if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) |
---|
8587 | reply_len = -1; |
---|
8588 | } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { |
---|
8589 | reply_len = wpa_supplicant_ctrl_iface_get_network( |
---|
8590 | wpa_s, buf + 12, reply, reply_size); |
---|
8591 | } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { |
---|
8592 | if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12, |
---|
8593 | wpa_s)) |
---|
8594 | reply_len = -1; |
---|
8595 | } else if (os_strcmp(buf, "LIST_CREDS") == 0) { |
---|
8596 | reply_len = wpa_supplicant_ctrl_iface_list_creds( |
---|
8597 | wpa_s, reply, reply_size); |
---|
8598 | } else if (os_strcmp(buf, "ADD_CRED") == 0) { |
---|
8599 | reply_len = wpa_supplicant_ctrl_iface_add_cred( |
---|
8600 | wpa_s, reply, reply_size); |
---|
8601 | } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { |
---|
8602 | if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) |
---|
8603 | reply_len = -1; |
---|
8604 | } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { |
---|
8605 | if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) |
---|
8606 | reply_len = -1; |
---|
8607 | } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) { |
---|
8608 | reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9, |
---|
8609 | reply, |
---|
8610 | reply_size); |
---|
8611 | #ifndef CONFIG_NO_CONFIG_WRITE |
---|
8612 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { |
---|
8613 | if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) |
---|
8614 | reply_len = -1; |
---|
8615 | #endif /* CONFIG_NO_CONFIG_WRITE */ |
---|
8616 | } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { |
---|
8617 | reply_len = wpa_supplicant_ctrl_iface_get_capability( |
---|
8618 | wpa_s, buf + 15, reply, reply_size); |
---|
8619 | } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { |
---|
8620 | if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) |
---|
8621 | reply_len = -1; |
---|
8622 | } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
---|
8623 | if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) |
---|
8624 | reply_len = -1; |
---|
8625 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
---|
8626 | reply_len = wpa_supplicant_global_iface_list( |
---|
8627 | wpa_s->global, reply, reply_size); |
---|
8628 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
---|
8629 | reply_len = wpa_supplicant_global_iface_interfaces( |
---|
8630 | wpa_s->global, reply, reply_size); |
---|
8631 | } else if (os_strncmp(buf, "BSS ", 4) == 0) { |
---|
8632 | reply_len = wpa_supplicant_ctrl_iface_bss( |
---|
8633 | wpa_s, buf + 4, reply, reply_size); |
---|
8634 | #ifdef CONFIG_AP |
---|
8635 | } else if (os_strcmp(buf, "STA-FIRST") == 0) { |
---|
8636 | reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); |
---|
8637 | } else if (os_strncmp(buf, "STA ", 4) == 0) { |
---|
8638 | reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, |
---|
8639 | reply_size); |
---|
8640 | } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { |
---|
8641 | reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, |
---|
8642 | reply_size); |
---|
8643 | } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { |
---|
8644 | if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) |
---|
8645 | reply_len = -1; |
---|
8646 | } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { |
---|
8647 | if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) |
---|
8648 | reply_len = -1; |
---|
8649 | } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) { |
---|
8650 | if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12)) |
---|
8651 | reply_len = -1; |
---|
8652 | } else if (os_strcmp(buf, "STOP_AP") == 0) { |
---|
8653 | if (wpas_ap_stop_ap(wpa_s)) |
---|
8654 | reply_len = -1; |
---|
8655 | #endif /* CONFIG_AP */ |
---|
8656 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
---|
8657 | wpas_notify_suspend(wpa_s->global); |
---|
8658 | } else if (os_strcmp(buf, "RESUME") == 0) { |
---|
8659 | wpas_notify_resume(wpa_s->global); |
---|
8660 | #ifdef CONFIG_TESTING_OPTIONS |
---|
8661 | } else if (os_strcmp(buf, "DROP_SA") == 0) { |
---|
8662 | wpa_supplicant_ctrl_iface_drop_sa(wpa_s); |
---|
8663 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
8664 | } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
---|
8665 | if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) |
---|
8666 | reply_len = -1; |
---|
8667 | } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
---|
8668 | wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0; |
---|
8669 | } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
---|
8670 | if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) |
---|
8671 | reply_len = -1; |
---|
8672 | } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { |
---|
8673 | if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, |
---|
8674 | buf + 17)) |
---|
8675 | reply_len = -1; |
---|
8676 | } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { |
---|
8677 | wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10); |
---|
8678 | #ifdef CONFIG_TDLS |
---|
8679 | } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { |
---|
8680 | if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) |
---|
8681 | reply_len = -1; |
---|
8682 | } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { |
---|
8683 | if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) |
---|
8684 | reply_len = -1; |
---|
8685 | } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { |
---|
8686 | if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) |
---|
8687 | reply_len = -1; |
---|
8688 | } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) { |
---|
8689 | if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s, |
---|
8690 | buf + 17)) |
---|
8691 | reply_len = -1; |
---|
8692 | } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) { |
---|
8693 | if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s, |
---|
8694 | buf + 24)) |
---|
8695 | reply_len = -1; |
---|
8696 | } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) { |
---|
8697 | reply_len = wpa_supplicant_ctrl_iface_tdls_link_status( |
---|
8698 | wpa_s, buf + 17, reply, reply_size); |
---|
8699 | #endif /* CONFIG_TDLS */ |
---|
8700 | } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) { |
---|
8701 | reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size); |
---|
8702 | } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) { |
---|
8703 | if (wmm_ac_ctrl_addts(wpa_s, buf + 13)) |
---|
8704 | reply_len = -1; |
---|
8705 | } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) { |
---|
8706 | if (wmm_ac_ctrl_delts(wpa_s, buf + 13)) |
---|
8707 | reply_len = -1; |
---|
8708 | } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
---|
8709 | reply_len = wpa_supplicant_signal_poll(wpa_s, reply, |
---|
8710 | reply_size); |
---|
8711 | } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { |
---|
8712 | reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, |
---|
8713 | reply_size); |
---|
8714 | #ifdef CONFIG_AUTOSCAN |
---|
8715 | } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { |
---|
8716 | if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) |
---|
8717 | reply_len = -1; |
---|
8718 | #endif /* CONFIG_AUTOSCAN */ |
---|
8719 | #ifdef ANDROID |
---|
8720 | } else if (os_strncmp(buf, "DRIVER ", 7) == 0) { |
---|
8721 | reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply, |
---|
8722 | reply_size); |
---|
8723 | #endif /* ANDROID */ |
---|
8724 | } else if (os_strncmp(buf, "VENDOR ", 7) == 0) { |
---|
8725 | reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply, |
---|
8726 | reply_size); |
---|
8727 | } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
---|
8728 | pmksa_cache_clear_current(wpa_s->wpa); |
---|
8729 | eapol_sm_request_reauth(wpa_s->eapol); |
---|
8730 | #ifdef CONFIG_WNM |
---|
8731 | } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { |
---|
8732 | if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) |
---|
8733 | reply_len = -1; |
---|
8734 | } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) { |
---|
8735 | if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14)) |
---|
8736 | reply_len = -1; |
---|
8737 | #endif /* CONFIG_WNM */ |
---|
8738 | } else if (os_strcmp(buf, "FLUSH") == 0) { |
---|
8739 | wpa_supplicant_ctrl_iface_flush(wpa_s); |
---|
8740 | } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) { |
---|
8741 | reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply, |
---|
8742 | reply_size); |
---|
8743 | #ifdef CONFIG_TESTING_OPTIONS |
---|
8744 | } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) { |
---|
8745 | if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0) |
---|
8746 | reply_len = -1; |
---|
8747 | } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) { |
---|
8748 | wpas_ctrl_iface_mgmt_tx_done(wpa_s); |
---|
8749 | } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) { |
---|
8750 | if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0) |
---|
8751 | reply_len = -1; |
---|
8752 | } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) { |
---|
8753 | if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0) |
---|
8754 | reply_len = -1; |
---|
8755 | } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) { |
---|
8756 | if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0) |
---|
8757 | reply_len = -1; |
---|
8758 | } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) { |
---|
8759 | if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0) |
---|
8760 | reply_len = -1; |
---|
8761 | } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) { |
---|
8762 | if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0) |
---|
8763 | reply_len = -1; |
---|
8764 | } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) { |
---|
8765 | if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0) |
---|
8766 | reply_len = -1; |
---|
8767 | } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) { |
---|
8768 | reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size); |
---|
8769 | } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) { |
---|
8770 | if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0) |
---|
8771 | reply_len = -1; |
---|
8772 | } else if (os_strcmp(buf, "GET_FAIL") == 0) { |
---|
8773 | reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size); |
---|
8774 | #endif /* CONFIG_TESTING_OPTIONS */ |
---|
8775 | } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) { |
---|
8776 | if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0) |
---|
8777 | reply_len = -1; |
---|
8778 | } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) { |
---|
8779 | reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply, |
---|
8780 | reply_size); |
---|
8781 | } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) { |
---|
8782 | if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0) |
---|
8783 | reply_len = -1; |
---|
8784 | } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) { |
---|
8785 | if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20)) |
---|
8786 | reply_len = -1; |
---|
8787 | } else if (os_strcmp(buf, "ERP_FLUSH") == 0) { |
---|
8788 | wpas_ctrl_iface_erp_flush(wpa_s); |
---|
8789 | } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) { |
---|
8790 | if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14)) |
---|
8791 | reply_len = -1; |
---|
8792 | } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) { |
---|
8793 | reply_len = wpas_ctrl_iface_get_pref_freq_list( |
---|
8794 | wpa_s, buf + 19, reply, reply_size); |
---|
8795 | } else { |
---|
8796 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); |
---|
8797 | reply_len = 16; |
---|
8798 | } |
---|
8799 | |
---|
8800 | if (reply_len < 0) { |
---|
8801 | os_memcpy(reply, "FAIL\n", 5); |
---|
8802 | reply_len = 5; |
---|
8803 | } |
---|
8804 | |
---|
8805 | *resp_len = reply_len; |
---|
8806 | return reply; |
---|
8807 | } |
---|
8808 | |
---|
8809 | |
---|
8810 | static int wpa_supplicant_global_iface_add(struct wpa_global *global, |
---|
8811 | char *cmd) |
---|
8812 | { |
---|
8813 | struct wpa_interface iface; |
---|
8814 | char *pos, *extra; |
---|
8815 | struct wpa_supplicant *wpa_s; |
---|
8816 | unsigned int create_iface = 0; |
---|
8817 | u8 mac_addr[ETH_ALEN]; |
---|
8818 | |
---|
8819 | /* |
---|
8820 | * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> |
---|
8821 | * TAB<bridge_ifname>[TAB<create>] |
---|
8822 | */ |
---|
8823 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); |
---|
8824 | |
---|
8825 | os_memset(&iface, 0, sizeof(iface)); |
---|
8826 | |
---|
8827 | do { |
---|
8828 | iface.ifname = pos = cmd; |
---|
8829 | pos = os_strchr(pos, '\t'); |
---|
8830 | if (pos) |
---|
8831 | *pos++ = '\0'; |
---|
8832 | if (iface.ifname[0] == '\0') |
---|
8833 | return -1; |
---|
8834 | if (pos == NULL) |
---|
8835 | break; |
---|
8836 | |
---|
8837 | iface.confname = pos; |
---|
8838 | pos = os_strchr(pos, '\t'); |
---|
8839 | if (pos) |
---|
8840 | *pos++ = '\0'; |
---|
8841 | if (iface.confname[0] == '\0') |
---|
8842 | iface.confname = NULL; |
---|
8843 | if (pos == NULL) |
---|
8844 | break; |
---|
8845 | |
---|
8846 | iface.driver = pos; |
---|
8847 | pos = os_strchr(pos, '\t'); |
---|
8848 | if (pos) |
---|
8849 | *pos++ = '\0'; |
---|
8850 | if (iface.driver[0] == '\0') |
---|
8851 | iface.driver = NULL; |
---|
8852 | if (pos == NULL) |
---|
8853 | break; |
---|
8854 | |
---|
8855 | iface.ctrl_interface = pos; |
---|
8856 | pos = os_strchr(pos, '\t'); |
---|
8857 | if (pos) |
---|
8858 | *pos++ = '\0'; |
---|
8859 | if (iface.ctrl_interface[0] == '\0') |
---|
8860 | iface.ctrl_interface = NULL; |
---|
8861 | if (pos == NULL) |
---|
8862 | break; |
---|
8863 | |
---|
8864 | iface.driver_param = pos; |
---|
8865 | pos = os_strchr(pos, '\t'); |
---|
8866 | if (pos) |
---|
8867 | *pos++ = '\0'; |
---|
8868 | if (iface.driver_param[0] == '\0') |
---|
8869 | iface.driver_param = NULL; |
---|
8870 | if (pos == NULL) |
---|
8871 | break; |
---|
8872 | |
---|
8873 | iface.bridge_ifname = pos; |
---|
8874 | pos = os_strchr(pos, '\t'); |
---|
8875 | if (pos) |
---|
8876 | *pos++ = '\0'; |
---|
8877 | if (iface.bridge_ifname[0] == '\0') |
---|
8878 | iface.bridge_ifname = NULL; |
---|
8879 | if (pos == NULL) |
---|
8880 | break; |
---|
8881 | |
---|
8882 | extra = pos; |
---|
8883 | pos = os_strchr(pos, '\t'); |
---|
8884 | if (pos) |
---|
8885 | *pos++ = '\0'; |
---|
8886 | if (!extra[0]) |
---|
8887 | break; |
---|
8888 | |
---|
8889 | if (os_strcmp(extra, "create") == 0) |
---|
8890 | create_iface = 1; |
---|
8891 | else { |
---|
8892 | wpa_printf(MSG_DEBUG, |
---|
8893 | "INTERFACE_ADD unsupported extra parameter: '%s'", |
---|
8894 | extra); |
---|
8895 | return -1; |
---|
8896 | } |
---|
8897 | } while (0); |
---|
8898 | |
---|
8899 | if (create_iface) { |
---|
8900 | wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'", |
---|
8901 | iface.ifname); |
---|
8902 | if (!global->ifaces) |
---|
8903 | return -1; |
---|
8904 | if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname, |
---|
8905 | NULL, NULL, NULL, mac_addr, NULL) < 0) { |
---|
8906 | wpa_printf(MSG_ERROR, |
---|
8907 | "CTRL_IFACE interface creation failed"); |
---|
8908 | return -1; |
---|
8909 | } |
---|
8910 | |
---|
8911 | wpa_printf(MSG_DEBUG, |
---|
8912 | "CTRL_IFACE interface '%s' created with MAC addr: " |
---|
8913 | MACSTR, iface.ifname, MAC2STR(mac_addr)); |
---|
8914 | } |
---|
8915 | |
---|
8916 | if (wpa_supplicant_get_iface(global, iface.ifname)) |
---|
8917 | goto fail; |
---|
8918 | |
---|
8919 | wpa_s = wpa_supplicant_add_iface(global, &iface, NULL); |
---|
8920 | if (!wpa_s) |
---|
8921 | goto fail; |
---|
8922 | wpa_s->added_vif = create_iface; |
---|
8923 | return 0; |
---|
8924 | |
---|
8925 | fail: |
---|
8926 | if (create_iface) |
---|
8927 | wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname); |
---|
8928 | return -1; |
---|
8929 | } |
---|
8930 | |
---|
8931 | |
---|
8932 | static int wpa_supplicant_global_iface_remove(struct wpa_global *global, |
---|
8933 | char *cmd) |
---|
8934 | { |
---|
8935 | struct wpa_supplicant *wpa_s; |
---|
8936 | int ret; |
---|
8937 | unsigned int delete_iface; |
---|
8938 | |
---|
8939 | wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); |
---|
8940 | |
---|
8941 | wpa_s = wpa_supplicant_get_iface(global, cmd); |
---|
8942 | if (wpa_s == NULL) |
---|
8943 | return -1; |
---|
8944 | delete_iface = wpa_s->added_vif; |
---|
8945 | ret = wpa_supplicant_remove_iface(global, wpa_s, 0); |
---|
8946 | if (!ret && delete_iface) { |
---|
8947 | wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'", |
---|
8948 | cmd); |
---|
8949 | ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd); |
---|
8950 | } |
---|
8951 | return ret; |
---|
8952 | } |
---|
8953 | |
---|
8954 | |
---|
8955 | static void wpa_free_iface_info(struct wpa_interface_info *iface) |
---|
8956 | { |
---|
8957 | struct wpa_interface_info *prev; |
---|
8958 | |
---|
8959 | while (iface) { |
---|
8960 | prev = iface; |
---|
8961 | iface = iface->next; |
---|
8962 | |
---|
8963 | os_free(prev->ifname); |
---|
8964 | os_free(prev->desc); |
---|
8965 | os_free(prev); |
---|
8966 | } |
---|
8967 | } |
---|
8968 | |
---|
8969 | |
---|
8970 | static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
---|
8971 | char *buf, int len) |
---|
8972 | { |
---|
8973 | int i, res; |
---|
8974 | struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; |
---|
8975 | char *pos, *end; |
---|
8976 | |
---|
8977 | for (i = 0; wpa_drivers[i]; i++) { |
---|
8978 | const struct wpa_driver_ops *drv = wpa_drivers[i]; |
---|
8979 | if (drv->get_interfaces == NULL) |
---|
8980 | continue; |
---|
8981 | tmp = drv->get_interfaces(global->drv_priv[i]); |
---|
8982 | if (tmp == NULL) |
---|
8983 | continue; |
---|
8984 | |
---|
8985 | if (last == NULL) |
---|
8986 | iface = last = tmp; |
---|
8987 | else |
---|
8988 | last->next = tmp; |
---|
8989 | while (last->next) |
---|
8990 | last = last->next; |
---|
8991 | } |
---|
8992 | |
---|
8993 | pos = buf; |
---|
8994 | end = buf + len; |
---|
8995 | for (tmp = iface; tmp; tmp = tmp->next) { |
---|
8996 | res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", |
---|
8997 | tmp->drv_name, tmp->ifname, |
---|
8998 | tmp->desc ? tmp->desc : ""); |
---|
8999 | if (os_snprintf_error(end - pos, res)) { |
---|
9000 | *pos = '\0'; |
---|
9001 | break; |
---|
9002 | } |
---|
9003 | pos += res; |
---|
9004 | } |
---|
9005 | |
---|
9006 | wpa_free_iface_info(iface); |
---|
9007 | |
---|
9008 | return pos - buf; |
---|
9009 | } |
---|
9010 | |
---|
9011 | |
---|
9012 | static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
---|
9013 | char *buf, int len) |
---|
9014 | { |
---|
9015 | int res; |
---|
9016 | char *pos, *end; |
---|
9017 | struct wpa_supplicant *wpa_s; |
---|
9018 | |
---|
9019 | wpa_s = global->ifaces; |
---|
9020 | pos = buf; |
---|
9021 | end = buf + len; |
---|
9022 | |
---|
9023 | while (wpa_s) { |
---|
9024 | res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); |
---|
9025 | if (os_snprintf_error(end - pos, res)) { |
---|
9026 | *pos = '\0'; |
---|
9027 | break; |
---|
9028 | } |
---|
9029 | pos += res; |
---|
9030 | wpa_s = wpa_s->next; |
---|
9031 | } |
---|
9032 | return pos - buf; |
---|
9033 | } |
---|
9034 | |
---|
9035 | |
---|
9036 | static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, |
---|
9037 | const char *ifname, |
---|
9038 | char *cmd, size_t *resp_len) |
---|
9039 | { |
---|
9040 | struct wpa_supplicant *wpa_s; |
---|
9041 | |
---|
9042 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
---|
9043 | if (os_strcmp(ifname, wpa_s->ifname) == 0) |
---|
9044 | break; |
---|
9045 | } |
---|
9046 | |
---|
9047 | if (wpa_s == NULL) { |
---|
9048 | char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); |
---|
9049 | if (resp) |
---|
9050 | *resp_len = os_strlen(resp); |
---|
9051 | else |
---|
9052 | *resp_len = 1; |
---|
9053 | return resp; |
---|
9054 | } |
---|
9055 | |
---|
9056 | return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); |
---|
9057 | } |
---|
9058 | |
---|
9059 | |
---|
9060 | static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, |
---|
9061 | char *buf, size_t *resp_len) |
---|
9062 | { |
---|
9063 | #ifdef CONFIG_P2P |
---|
9064 | static const char * cmd[] = { |
---|
9065 | "LIST_NETWORKS", |
---|
9066 | "P2P_FIND", |
---|
9067 | "P2P_STOP_FIND", |
---|
9068 | "P2P_LISTEN", |
---|
9069 | "P2P_GROUP_ADD", |
---|
9070 | "P2P_GET_PASSPHRASE", |
---|
9071 | "P2P_SERVICE_UPDATE", |
---|
9072 | "P2P_SERVICE_FLUSH", |
---|
9073 | "P2P_FLUSH", |
---|
9074 | "P2P_CANCEL", |
---|
9075 | "P2P_PRESENCE_REQ", |
---|
9076 | "P2P_EXT_LISTEN", |
---|
9077 | NULL |
---|
9078 | }; |
---|
9079 | static const char * prefix[] = { |
---|
9080 | #ifdef ANDROID |
---|
9081 | "DRIVER ", |
---|
9082 | #endif /* ANDROID */ |
---|
9083 | "GET_NETWORK ", |
---|
9084 | "REMOVE_NETWORK ", |
---|
9085 | "P2P_FIND ", |
---|
9086 | "P2P_CONNECT ", |
---|
9087 | "P2P_LISTEN ", |
---|
9088 | "P2P_GROUP_REMOVE ", |
---|
9089 | "P2P_GROUP_ADD ", |
---|
9090 | "P2P_PROV_DISC ", |
---|
9091 | "P2P_SERV_DISC_REQ ", |
---|
9092 | "P2P_SERV_DISC_CANCEL_REQ ", |
---|
9093 | "P2P_SERV_DISC_RESP ", |
---|
9094 | "P2P_SERV_DISC_EXTERNAL ", |
---|
9095 | "P2P_SERVICE_ADD ", |
---|
9096 | "P2P_SERVICE_DEL ", |
---|
9097 | "P2P_SERVICE_REP ", |
---|
9098 | "P2P_REJECT ", |
---|
9099 | "P2P_INVITE ", |
---|
9100 | "P2P_PEER ", |
---|
9101 | "P2P_SET ", |
---|
9102 | "P2P_UNAUTHORIZE ", |
---|
9103 | "P2P_PRESENCE_REQ ", |
---|
9104 | "P2P_EXT_LISTEN ", |
---|
9105 | "P2P_REMOVE_CLIENT ", |
---|
9106 | "WPS_NFC_TOKEN ", |
---|
9107 | "WPS_NFC_TAG_READ ", |
---|
9108 | "NFC_GET_HANDOVER_SEL ", |
---|
9109 | "NFC_GET_HANDOVER_REQ ", |
---|
9110 | "NFC_REPORT_HANDOVER ", |
---|
9111 | "P2P_ASP_PROVISION ", |
---|
9112 | "P2P_ASP_PROVISION_RESP ", |
---|
9113 | NULL |
---|
9114 | }; |
---|
9115 | int found = 0; |
---|
9116 | int i; |
---|
9117 | |
---|
9118 | if (global->p2p_init_wpa_s == NULL) |
---|
9119 | return NULL; |
---|
9120 | |
---|
9121 | for (i = 0; !found && cmd[i]; i++) { |
---|
9122 | if (os_strcmp(buf, cmd[i]) == 0) |
---|
9123 | found = 1; |
---|
9124 | } |
---|
9125 | |
---|
9126 | for (i = 0; !found && prefix[i]; i++) { |
---|
9127 | if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) |
---|
9128 | found = 1; |
---|
9129 | } |
---|
9130 | |
---|
9131 | if (found) |
---|
9132 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, |
---|
9133 | buf, resp_len); |
---|
9134 | #endif /* CONFIG_P2P */ |
---|
9135 | return NULL; |
---|
9136 | } |
---|
9137 | |
---|
9138 | |
---|
9139 | static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, |
---|
9140 | char *buf, size_t *resp_len) |
---|
9141 | { |
---|
9142 | #ifdef CONFIG_WIFI_DISPLAY |
---|
9143 | if (global->p2p_init_wpa_s == NULL) |
---|
9144 | return NULL; |
---|
9145 | if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || |
---|
9146 | os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) |
---|
9147 | return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, |
---|
9148 | buf, resp_len); |
---|
9149 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
9150 | return NULL; |
---|
9151 | } |
---|
9152 | |
---|
9153 | |
---|
9154 | static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, |
---|
9155 | char *buf, size_t *resp_len) |
---|
9156 | { |
---|
9157 | char *ret; |
---|
9158 | |
---|
9159 | ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); |
---|
9160 | if (ret) |
---|
9161 | return ret; |
---|
9162 | |
---|
9163 | ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); |
---|
9164 | if (ret) |
---|
9165 | return ret; |
---|
9166 | |
---|
9167 | return NULL; |
---|
9168 | } |
---|
9169 | |
---|
9170 | |
---|
9171 | static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) |
---|
9172 | { |
---|
9173 | char *value; |
---|
9174 | |
---|
9175 | value = os_strchr(cmd, ' '); |
---|
9176 | if (value == NULL) |
---|
9177 | return -1; |
---|
9178 | *value++ = '\0'; |
---|
9179 | |
---|
9180 | wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); |
---|
9181 | |
---|
9182 | #ifdef CONFIG_WIFI_DISPLAY |
---|
9183 | if (os_strcasecmp(cmd, "wifi_display") == 0) { |
---|
9184 | wifi_display_enable(global, !!atoi(value)); |
---|
9185 | return 0; |
---|
9186 | } |
---|
9187 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
9188 | |
---|
9189 | /* Restore cmd to its original value to allow redirection */ |
---|
9190 | value[-1] = ' '; |
---|
9191 | |
---|
9192 | return -1; |
---|
9193 | } |
---|
9194 | |
---|
9195 | |
---|
9196 | static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global, |
---|
9197 | char *cmd) |
---|
9198 | { |
---|
9199 | struct wpa_supplicant *wpa_s[2]; /* src, dst */ |
---|
9200 | char *p; |
---|
9201 | unsigned int i; |
---|
9202 | |
---|
9203 | /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id> |
---|
9204 | * <variable name> */ |
---|
9205 | |
---|
9206 | for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) { |
---|
9207 | p = os_strchr(cmd, ' '); |
---|
9208 | if (p == NULL) |
---|
9209 | return -1; |
---|
9210 | *p = '\0'; |
---|
9211 | |
---|
9212 | wpa_s[i] = global->ifaces; |
---|
9213 | for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) { |
---|
9214 | if (os_strcmp(cmd, wpa_s[i]->ifname) == 0) |
---|
9215 | break; |
---|
9216 | } |
---|
9217 | |
---|
9218 | if (!wpa_s[i]) { |
---|
9219 | wpa_printf(MSG_DEBUG, |
---|
9220 | "CTRL_IFACE: Could not find iface=%s", cmd); |
---|
9221 | return -1; |
---|
9222 | } |
---|
9223 | |
---|
9224 | cmd = p + 1; |
---|
9225 | } |
---|
9226 | |
---|
9227 | return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]); |
---|
9228 | } |
---|
9229 | |
---|
9230 | |
---|
9231 | #ifndef CONFIG_NO_CONFIG_WRITE |
---|
9232 | static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) |
---|
9233 | { |
---|
9234 | int ret = 0, saved = 0; |
---|
9235 | struct wpa_supplicant *wpa_s; |
---|
9236 | |
---|
9237 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
---|
9238 | if (!wpa_s->conf->update_config) { |
---|
9239 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); |
---|
9240 | continue; |
---|
9241 | } |
---|
9242 | |
---|
9243 | if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { |
---|
9244 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); |
---|
9245 | ret = 1; |
---|
9246 | } else { |
---|
9247 | wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); |
---|
9248 | saved++; |
---|
9249 | } |
---|
9250 | } |
---|
9251 | |
---|
9252 | if (!saved && !ret) { |
---|
9253 | wpa_dbg(wpa_s, MSG_DEBUG, |
---|
9254 | "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated"); |
---|
9255 | ret = 1; |
---|
9256 | } |
---|
9257 | |
---|
9258 | return ret; |
---|
9259 | } |
---|
9260 | #endif /* CONFIG_NO_CONFIG_WRITE */ |
---|
9261 | |
---|
9262 | |
---|
9263 | static int wpas_global_ctrl_iface_status(struct wpa_global *global, |
---|
9264 | char *buf, size_t buflen) |
---|
9265 | { |
---|
9266 | char *pos, *end; |
---|
9267 | int ret; |
---|
9268 | struct wpa_supplicant *wpa_s; |
---|
9269 | |
---|
9270 | pos = buf; |
---|
9271 | end = buf + buflen; |
---|
9272 | |
---|
9273 | #ifdef CONFIG_P2P |
---|
9274 | if (global->p2p && !global->p2p_disabled) { |
---|
9275 | ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
---|
9276 | "\n" |
---|
9277 | "p2p_state=%s\n", |
---|
9278 | MAC2STR(global->p2p_dev_addr), |
---|
9279 | p2p_get_state_txt(global->p2p)); |
---|
9280 | if (os_snprintf_error(end - pos, ret)) |
---|
9281 | return pos - buf; |
---|
9282 | pos += ret; |
---|
9283 | } else if (global->p2p) { |
---|
9284 | ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); |
---|
9285 | if (os_snprintf_error(end - pos, ret)) |
---|
9286 | return pos - buf; |
---|
9287 | pos += ret; |
---|
9288 | } |
---|
9289 | #endif /* CONFIG_P2P */ |
---|
9290 | |
---|
9291 | #ifdef CONFIG_WIFI_DISPLAY |
---|
9292 | ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", |
---|
9293 | !!global->wifi_display); |
---|
9294 | if (os_snprintf_error(end - pos, ret)) |
---|
9295 | return pos - buf; |
---|
9296 | pos += ret; |
---|
9297 | #endif /* CONFIG_WIFI_DISPLAY */ |
---|
9298 | |
---|
9299 | for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
---|
9300 | ret = os_snprintf(pos, end - pos, "ifname=%s\n" |
---|
9301 | "address=" MACSTR "\n", |
---|
9302 | wpa_s->ifname, MAC2STR(wpa_s->own_addr)); |
---|
9303 | if (os_snprintf_error(end - pos, ret)) |
---|
9304 | return pos - buf; |
---|
9305 | pos += ret; |
---|
9306 | } |
---|
9307 | |
---|
9308 | return pos - buf; |
---|
9309 | } |
---|
9310 | |
---|
9311 | |
---|
9312 | #ifdef CONFIG_FST |
---|
9313 | |
---|
9314 | static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global, |
---|
9315 | char *cmd, char *buf, |
---|
9316 | size_t reply_size) |
---|
9317 | { |
---|
9318 | char ifname[IFNAMSIZ + 1]; |
---|
9319 | struct fst_iface_cfg cfg; |
---|
9320 | struct wpa_supplicant *wpa_s; |
---|
9321 | struct fst_wpa_obj iface_obj; |
---|
9322 | |
---|
9323 | if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) { |
---|
9324 | wpa_s = wpa_supplicant_get_iface(global, ifname); |
---|
9325 | if (wpa_s) { |
---|
9326 | if (wpa_s->fst) { |
---|
9327 | wpa_printf(MSG_INFO, "FST: Already attached"); |
---|
9328 | return -1; |
---|
9329 | } |
---|
9330 | fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj); |
---|
9331 | wpa_s->fst = fst_attach(ifname, wpa_s->own_addr, |
---|
9332 | &iface_obj, &cfg); |
---|
9333 | if (wpa_s->fst) |
---|
9334 | return os_snprintf(buf, reply_size, "OK\n"); |
---|
9335 | } |
---|
9336 | } |
---|
9337 | |
---|
9338 | return -1; |
---|
9339 | } |
---|
9340 | |
---|
9341 | |
---|
9342 | static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global, |
---|
9343 | char *cmd, char *buf, |
---|
9344 | size_t reply_size) |
---|
9345 | { |
---|
9346 | char ifname[IFNAMSIZ + 1]; |
---|
9347 | struct wpa_supplicant *wpa_s; |
---|
9348 | |
---|
9349 | if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) { |
---|
9350 | wpa_s = wpa_supplicant_get_iface(global, ifname); |
---|
9351 | if (wpa_s) { |
---|
9352 | if (!fst_iface_detach(ifname)) { |
---|
9353 | wpa_s->fst = NULL; |
---|
9354 | return os_snprintf(buf, reply_size, "OK\n"); |
---|
9355 | } |
---|
9356 | } |
---|
9357 | } |
---|
9358 | |
---|
9359 | return -1; |
---|
9360 | } |
---|
9361 | |
---|
9362 | #endif /* CONFIG_FST */ |
---|
9363 | |
---|
9364 | |
---|
9365 | char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, |
---|
9366 | char *buf, size_t *resp_len) |
---|
9367 | { |
---|
9368 | char *reply; |
---|
9369 | const int reply_size = 2048; |
---|
9370 | int reply_len; |
---|
9371 | int level = MSG_DEBUG; |
---|
9372 | |
---|
9373 | if (os_strncmp(buf, "IFNAME=", 7) == 0) { |
---|
9374 | char *pos = os_strchr(buf + 7, ' '); |
---|
9375 | if (pos) { |
---|
9376 | *pos++ = '\0'; |
---|
9377 | return wpas_global_ctrl_iface_ifname(global, |
---|
9378 | buf + 7, pos, |
---|
9379 | resp_len); |
---|
9380 | } |
---|
9381 | } |
---|
9382 | |
---|
9383 | reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); |
---|
9384 | if (reply) |
---|
9385 | return reply; |
---|
9386 | |
---|
9387 | if (os_strcmp(buf, "PING") == 0) |
---|
9388 | level = MSG_EXCESSIVE; |
---|
9389 | wpa_hexdump_ascii(level, "RX global ctrl_iface", |
---|
9390 | (const u8 *) buf, os_strlen(buf)); |
---|
9391 | |
---|
9392 | reply = os_malloc(reply_size); |
---|
9393 | if (reply == NULL) { |
---|
9394 | *resp_len = 1; |
---|
9395 | return NULL; |
---|
9396 | } |
---|
9397 | |
---|
9398 | os_memcpy(reply, "OK\n", 3); |
---|
9399 | reply_len = 3; |
---|
9400 | |
---|
9401 | if (os_strcmp(buf, "PING") == 0) { |
---|
9402 | os_memcpy(reply, "PONG\n", 5); |
---|
9403 | reply_len = 5; |
---|
9404 | } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { |
---|
9405 | if (wpa_supplicant_global_iface_add(global, buf + 14)) |
---|
9406 | reply_len = -1; |
---|
9407 | } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { |
---|
9408 | if (wpa_supplicant_global_iface_remove(global, buf + 17)) |
---|
9409 | reply_len = -1; |
---|
9410 | } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
---|
9411 | reply_len = wpa_supplicant_global_iface_list( |
---|
9412 | global, reply, reply_size); |
---|
9413 | } else if (os_strcmp(buf, "INTERFACES") == 0) { |
---|
9414 | reply_len = wpa_supplicant_global_iface_interfaces( |
---|
9415 | global, reply, reply_size); |
---|
9416 | #ifdef CONFIG_FST |
---|
9417 | } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) { |
---|
9418 | reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11, |
---|
9419 | reply, |
---|
9420 | reply_size); |
---|
9421 | } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) { |
---|
9422 | reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11, |
---|
9423 | reply, |
---|
9424 | reply_size); |
---|
9425 | } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) { |
---|
9426 | reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size); |
---|
9427 | #endif /* CONFIG_FST */ |
---|
9428 | } else if (os_strcmp(buf, "TERMINATE") == 0) { |
---|
9429 | wpa_supplicant_terminate_proc(global); |
---|
9430 | } else if (os_strcmp(buf, "SUSPEND") == 0) { |
---|
9431 | wpas_notify_suspend(global); |
---|
9432 | } else if (os_strcmp(buf, "RESUME") == 0) { |
---|
9433 | wpas_notify_resume(global); |
---|
9434 | } else if (os_strncmp(buf, "SET ", 4) == 0) { |
---|
9435 | if (wpas_global_ctrl_iface_set(global, buf + 4)) { |
---|
9436 | #ifdef CONFIG_P2P |
---|
9437 | if (global->p2p_init_wpa_s) { |
---|
9438 | os_free(reply); |
---|
9439 | /* Check if P2P redirection would work for this |
---|
9440 | * command. */ |
---|
9441 | return wpa_supplicant_ctrl_iface_process( |
---|
9442 | global->p2p_init_wpa_s, |
---|
9443 | buf, resp_len); |
---|
9444 | } |
---|
9445 | #endif /* CONFIG_P2P */ |
---|
9446 | reply_len = -1; |
---|
9447 | } |
---|
9448 | } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { |
---|
9449 | if (wpas_global_ctrl_iface_dup_network(global, buf + 12)) |
---|
9450 | reply_len = -1; |
---|
9451 | #ifndef CONFIG_NO_CONFIG_WRITE |
---|
9452 | } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { |
---|
9453 | if (wpas_global_ctrl_iface_save_config(global)) |
---|
9454 | reply_len = -1; |
---|
9455 | #endif /* CONFIG_NO_CONFIG_WRITE */ |
---|
9456 | } else if (os_strcmp(buf, "STATUS") == 0) { |
---|
9457 | reply_len = wpas_global_ctrl_iface_status(global, reply, |
---|
9458 | reply_size); |
---|
9459 | #ifdef CONFIG_MODULE_TESTS |
---|
9460 | } else if (os_strcmp(buf, "MODULE_TESTS") == 0) { |
---|
9461 | int wpas_module_tests(void); |
---|
9462 | if (wpas_module_tests() < 0) |
---|
9463 | reply_len = -1; |
---|
9464 | #endif /* CONFIG_MODULE_TESTS */ |
---|
9465 | } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
---|
9466 | if (wpa_debug_reopen_file() < 0) |
---|
9467 | reply_len = -1; |
---|
9468 | } else { |
---|
9469 | os_memcpy(reply, "UNKNOWN COMMAND\n", 16); |
---|
9470 | reply_len = 16; |
---|
9471 | } |
---|
9472 | |
---|
9473 | if (reply_len < 0) { |
---|
9474 | os_memcpy(reply, "FAIL\n", 5); |
---|
9475 | reply_len = 5; |
---|
9476 | } |
---|
9477 | |
---|
9478 | *resp_len = reply_len; |
---|
9479 | return reply; |
---|
9480 | } |
---|