1 | /* $OpenBSD: pfctl.h,v 1.42 2007/12/05 12:01:47 chl Exp $ */ |
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2 | |
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3 | /* |
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4 | * Copyright (c) 2001 Daniel Hartmeier |
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5 | * All rights reserved. |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions |
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9 | * are met: |
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10 | * |
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11 | * - Redistributions of source code must retain the above copyright |
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12 | * notice, this list of conditions and the following disclaimer. |
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13 | * - Redistributions in binary form must reproduce the above |
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14 | * copyright notice, this list of conditions and the following |
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15 | * disclaimer in the documentation and/or other materials provided |
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16 | * with the distribution. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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22 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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24 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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28 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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29 | * POSSIBILITY OF SUCH DAMAGE. |
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30 | * |
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31 | * $FreeBSD$ |
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32 | */ |
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33 | |
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34 | #ifndef _PFCTL_H_ |
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35 | #define _PFCTL_H_ |
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36 | |
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37 | enum pfctl_show { PFCTL_SHOW_RULES, PFCTL_SHOW_LABELS, PFCTL_SHOW_NOTHING }; |
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38 | |
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39 | enum { PFRB_TABLES = 1, PFRB_TSTATS, PFRB_ADDRS, PFRB_ASTATS, |
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40 | PFRB_IFACES, PFRB_TRANS, PFRB_MAX }; |
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41 | struct pfr_buffer { |
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42 | int pfrb_type; /* type of content, see enum above */ |
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43 | int pfrb_size; /* number of objects in buffer */ |
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44 | int pfrb_msize; /* maximum number of objects in buffer */ |
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45 | void *pfrb_caddr; /* malloc'ated memory area */ |
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46 | }; |
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47 | #define PFRB_FOREACH(var, buf) \ |
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48 | for ((var) = pfr_buf_next((buf), NULL); \ |
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49 | (var) != NULL; \ |
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50 | (var) = pfr_buf_next((buf), (var))) |
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51 | |
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52 | int pfr_get_fd(void); |
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53 | int pfr_clr_tables(struct pfr_table *, int *, int); |
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54 | int pfr_add_tables(struct pfr_table *, int, int *, int); |
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55 | int pfr_del_tables(struct pfr_table *, int, int *, int); |
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56 | int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); |
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57 | int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); |
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58 | int pfr_clr_tstats(struct pfr_table *, int, int *, int); |
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59 | int pfr_clr_addrs(struct pfr_table *, int *, int); |
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60 | int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); |
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61 | int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); |
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62 | int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, |
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63 | int *, int *, int *, int); |
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64 | int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); |
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65 | int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); |
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66 | int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); |
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67 | int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, |
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68 | int *, int, int); |
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69 | void pfr_buf_clear(struct pfr_buffer *); |
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70 | int pfr_buf_add(struct pfr_buffer *, const void *); |
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71 | void *pfr_buf_next(struct pfr_buffer *, const void *); |
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72 | int pfr_buf_grow(struct pfr_buffer *, int); |
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73 | int pfr_buf_load(struct pfr_buffer *, char *, int, |
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74 | int (*)(struct pfr_buffer *, char *, int)); |
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75 | char *pfr_strerror(int); |
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76 | int pfi_get_ifaces(const char *, struct pfi_kif *, int *); |
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77 | int pfi_clr_istats(const char *, int *, int); |
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78 | |
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79 | void pfctl_print_title(char *); |
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80 | int pfctl_clear_tables(const char *, int); |
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81 | int pfctl_show_tables(const char *, int); |
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82 | int pfctl_command_tables(int, char *[], char *, const char *, char *, |
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83 | const char *, int); |
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84 | int pfctl_show_altq(int, const char *, int, int); |
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85 | void warn_namespace_collision(const char *); |
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86 | int pfctl_show_ifaces(const char *, int); |
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87 | FILE *pfctl_fopen(const char *, const char *); |
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88 | |
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89 | #ifdef __FreeBSD__ |
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90 | extern int altqsupport; |
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91 | extern int dummynetsupport; |
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92 | #define HTONL(x) (x) = htonl((__uint32_t)(x)) |
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93 | #endif |
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94 | |
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95 | #ifndef DEFAULT_PRIORITY |
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96 | #define DEFAULT_PRIORITY 1 |
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97 | #endif |
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98 | |
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99 | #ifndef DEFAULT_QLIMIT |
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100 | #define DEFAULT_QLIMIT 50 |
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101 | #endif |
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102 | |
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103 | /* |
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104 | * generalized service curve used for admission control |
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105 | */ |
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106 | struct segment { |
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107 | LIST_ENTRY(segment) _next; |
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108 | double x, y, d, m; |
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109 | }; |
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110 | |
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111 | extern int loadopt; |
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112 | |
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113 | int check_commit_altq(int, int); |
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114 | void pfaltq_store(struct pf_altq *); |
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115 | struct pf_altq *pfaltq_lookup(const char *); |
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116 | char *rate2str(double); |
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117 | |
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118 | void print_addr(struct pf_addr_wrap *, sa_family_t, int); |
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119 | void print_host(struct pf_addr *, u_int16_t p, sa_family_t, int); |
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120 | void print_seq(struct pfsync_state_peer *); |
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121 | void print_state(struct pfsync_state *, int); |
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122 | int unmask(struct pf_addr *, sa_family_t); |
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123 | |
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124 | int pfctl_cmdline_symset(char *); |
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125 | int pfctl_add_trans(struct pfr_buffer *, int, const char *); |
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126 | u_int32_t |
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127 | pfctl_get_ticket(struct pfr_buffer *, int, const char *); |
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128 | int pfctl_trans(int, struct pfr_buffer *, u_long, int); |
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129 | |
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130 | #endif /* _PFCTL_H_ */ |
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