1 | /* |
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2 | * This is a derived from the init.c file in the telnetd demo. |
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3 | * |
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4 | * $Id$ |
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5 | */ |
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6 | |
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7 | #include <bsp.h> |
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8 | |
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9 | #include <errno.h> |
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10 | #include <time.h> |
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11 | |
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12 | #include <stdio.h> |
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13 | #include <rtems/rtems_bsdnet.h> |
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14 | #include <rtems/telnetd.h> |
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15 | #include <rtems/shell.h> |
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16 | |
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17 | #include <rtems/error.h> |
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18 | #include <rpc/rpc.h> |
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19 | #include <netinet/in.h> |
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20 | #include <time.h> |
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21 | |
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22 | #include <arpa/inet.h> |
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23 | #include <sys/socket.h> |
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24 | #include "../networkconfig.h" |
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25 | |
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26 | // I'm not sure why this is necessary |
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27 | #include <rtems/bdbuf.h> |
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28 | const rtems_bdbuf_config rtems_bdbuf_configuration; |
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29 | |
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30 | typedef char * (* prompt_function_t)(void); |
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31 | |
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32 | static prompt_function_t prompt_function = NULL; |
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33 | |
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34 | extern void set_prompt_function(prompt_function_t f) |
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35 | { |
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36 | prompt_function = f; |
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37 | } |
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38 | |
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39 | extern char * get_prompt(void); |
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40 | void rtems_shell_get_prompt( |
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41 | rtems_shell_env_t *shell_env, |
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42 | char *prompt, |
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43 | size_t size |
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44 | ) |
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45 | { |
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46 | char curdir[256]; |
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47 | |
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48 | if (prompt_function == NULL) |
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49 | { |
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50 | getcwd(curdir,sizeof(curdir)); |
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51 | snprintf(prompt, size - 1, "%s%s[%s] %c ", |
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52 | ((shell_env->taskname) ? shell_env->taskname : ""), |
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53 | ((shell_env->taskname) ? " " : ""), |
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54 | curdir, |
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55 | geteuid()?'$':'#'); |
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56 | |
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57 | } |
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58 | else |
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59 | snprintf(prompt, size - 1, prompt_function()); |
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60 | } |
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61 | |
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62 | /* |
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63 | * If true, listen on socket(s). |
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64 | * If false, remain on console. |
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65 | */ |
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66 | /* #define REMAIN_ON_CONSOLE */ |
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67 | bool remain_on_console = false; |
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68 | |
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69 | #include <rtems/shell.h> |
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70 | |
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71 | #define SHELL_HELP_MSG \ |
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72 | "Starting rtemsShell via telnetd -- default account is rtems w/no password\n" |
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73 | |
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74 | #define CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING |
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75 | #define CONFIGURE_SHELL_COMMANDS_ALL |
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76 | |
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77 | #define CONFIGURE_SHELL_COMMANDS_INIT |
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78 | #include <rtems/shellconfig.h> |
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79 | |
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80 | |
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81 | static void rtemsShell( |
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82 | char *pty_name, |
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83 | void *cmd_arg |
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84 | ) |
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85 | { |
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86 | rtems_shell_env_t env = rtems_global_shell_env; |
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87 | |
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88 | env.devname = pty_name; |
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89 | env.taskname = "TLNT"; |
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90 | env.login_check = rtems_shell_login_check; |
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91 | |
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92 | if ( !remain_on_console ) |
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93 | printk("============== Starting Shell ==============\n"); |
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94 | |
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95 | rtems_shell_main_loop( &env ); |
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96 | |
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97 | if ( !remain_on_console ) |
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98 | printk("============== Exiting Shell ==============\n"); |
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99 | } |
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100 | |
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101 | #define SHELL_ENTRY rtemsShell |
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102 | |
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103 | /* |
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104 | * Telnet demon configuration |
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105 | */ |
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106 | rtems_telnetd_config_table rtems_telnetd_config = { |
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107 | .command = SHELL_ENTRY, |
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108 | .arg = NULL, |
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109 | .priority = 1, /* We feel important today */ |
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110 | .stack_size = 20 * RTEMS_MINIMUM_STACK_SIZE, /* Shell needs a large stack */ |
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111 | .login_check = NULL, /* Shell asks for user and password */ |
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112 | .keep_stdio = false |
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113 | }; |
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114 | |
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115 | /* |
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116 | * Initialization Aid |
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117 | */ |
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118 | void init_telnet_daemon(void) |
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119 | { |
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120 | fprintf(stderr, "\n\n*** Telnetd Server Test ***\n\r" ); |
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121 | |
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122 | fprintf(stderr, "============== Initializing Network ==============\n"); |
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123 | rtems_bsdnet_initialize_network (); |
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124 | |
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125 | fprintf(stderr, "============== Add Route ==============\n"); |
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126 | rtems_bsdnet_show_inet_routes (); |
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127 | |
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128 | fprintf(stderr, "============== Start Telnetd ==============\n"); |
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129 | |
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130 | printk( SHELL_HELP_MSG ); |
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131 | |
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132 | #if defined(REMAIN_ON_CONSOLE) |
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133 | remain_on_console = true; |
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134 | #endif |
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135 | |
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136 | rtems_global_shell_env.login_check = rtems_shell_login_check; |
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137 | rtems_telnetd_config.keep_stdio = remain_on_console; |
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138 | |
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139 | rtems_telnetd_initialize(); |
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140 | } |
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141 | |
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142 | |
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143 | #include <stdlib.h> |
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144 | #include <rtems.h> |
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145 | #include <rtems/telnetd.h> |
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146 | |
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147 | /* Helper for Ada */ |
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148 | void invoke_rtems_shell(void) |
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149 | { |
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150 | rtemsShell("console", NULL); |
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151 | } |
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152 | |
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