Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 1 | /* Shared library add-on to iptables to add recent matching support. */ |
| 2 | #include <stdio.h> |
| 3 | #include <netdb.h> |
| 4 | #include <string.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <getopt.h> |
| 7 | |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 8 | #include <xtables.h> |
| 9 | #include <linux/netfilter/xt_recent.h> |
Harald Welte | 122e7c0 | 2003-03-30 20:26:42 +0000 | [diff] [blame] | 10 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 11 | static const struct option recent_opts[] = { |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 12 | { .name = "set", .has_arg = 0, .val = 201 }, |
| 13 | { .name = "rcheck", .has_arg = 0, .val = 202 }, |
Patrick McHardy | 500f483 | 2007-09-08 15:59:04 +0000 | [diff] [blame] | 14 | { .name = "update", .has_arg = 0, .val = 203 }, |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 15 | { .name = "seconds", .has_arg = 1, .val = 204 }, |
Patrick McHardy | 500f483 | 2007-09-08 15:59:04 +0000 | [diff] [blame] | 16 | { .name = "hitcount", .has_arg = 1, .val = 205 }, |
| 17 | { .name = "remove", .has_arg = 0, .val = 206 }, |
| 18 | { .name = "rttl", .has_arg = 0, .val = 207 }, |
| 19 | { .name = "name", .has_arg = 1, .val = 208 }, |
| 20 | { .name = "rsource", .has_arg = 0, .val = 209 }, |
| 21 | { .name = "rdest", .has_arg = 0, .val = 210 }, |
Max Kellermann | 9ee386a | 2008-01-29 13:48:05 +0000 | [diff] [blame] | 22 | { .name = NULL } |
Stephen Frost | 27e1fa8 | 2003-04-14 13:33:15 +0000 | [diff] [blame] | 23 | }; |
| 24 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 25 | static void recent_help(void) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 26 | { |
| 27 | printf( |
Jan Engelhardt | 8b7c64d | 2008-04-15 11:48:25 +0200 | [diff] [blame] | 28 | "recent match options:\n" |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 29 | "[!] --set Add source address to list, always matches.\n" |
| 30 | "[!] --rcheck Match if source address in list.\n" |
| 31 | "[!] --update Match if source address in list, also update last-seen time.\n" |
| 32 | "[!] --remove Match if source address in list, also removes that address from list.\n" |
| 33 | " --seconds seconds For check and update commands above.\n" |
| 34 | " Specifies that the match will only occur if source address last seen within\n" |
| 35 | " the last 'seconds' seconds.\n" |
| 36 | " --hitcount hits For check and update commands above.\n" |
| 37 | " Specifies that the match will only occur if source address seen hits times.\n" |
Fabrice MARIE | ae31bb6 | 2002-06-14 07:38:16 +0000 | [diff] [blame] | 38 | " May be used in conjunction with the seconds option.\n" |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 39 | " --rttl For check and update commands above.\n" |
| 40 | " Specifies that the match will only occur if the source address and the TTL\n" |
| 41 | " match between this packet and the one which was set.\n" |
| 42 | " Useful if you have problems with people spoofing their source address in order\n" |
| 43 | " to DoS you via this module.\n" |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 44 | " --name name Name of the recent list to be used. DEFAULT used if none given.\n" |
Stephen Frost | 27e1fa8 | 2003-04-14 13:33:15 +0000 | [diff] [blame] | 45 | " --rsource Match/Save the source address of each packet in the recent list table (default).\n" |
| 46 | " --rdest Match/Save the destination address of each packet in the recent list table.\n" |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 47 | "xt_recent by: Stephen Frost <sfrost@snowman.net>. http://snowman.net/projects/ipt_recent/\n"); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 48 | } |
Jan Engelhardt | ddac6c5 | 2008-09-01 14:22:19 +0200 | [diff] [blame] | 49 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 50 | static void recent_init(struct xt_entry_match *match) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 51 | { |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 52 | struct xt_recent_mtinfo *info = (void *)(match)->data; |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 53 | |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 54 | strncpy(info->name,"DEFAULT", XT_RECENT_NAME_LEN); |
| 55 | /* even though XT_RECENT_NAME_LEN is currently defined as 200, |
Karsten Desler | 073df8f | 2004-01-31 15:33:55 +0000 | [diff] [blame] | 56 | * better be safe, than sorry */ |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 57 | info->name[XT_RECENT_NAME_LEN-1] = '\0'; |
| 58 | info->side = XT_RECENT_SOURCE; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 59 | } |
| 60 | |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 61 | #define RECENT_CMDS \ |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 62 | (XT_RECENT_SET | XT_RECENT_CHECK | \ |
| 63 | XT_RECENT_UPDATE | XT_RECENT_REMOVE) |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 64 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 65 | static int recent_parse(int c, char **argv, int invert, unsigned int *flags, |
| 66 | const void *entry, struct xt_entry_match **match) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 67 | { |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 68 | struct xt_recent_mtinfo *info = (void *)(*match)->data; |
| 69 | |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 70 | switch (c) { |
| 71 | case 201: |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 72 | if (*flags & RECENT_CMDS) |
| 73 | exit_error(PARAMETER_PROBLEM, |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 74 | "recent: only one of `--set', `--rcheck' " |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 75 | "`--update' or `--remove' may be set"); |
Harald Welte | b77f1da | 2002-03-14 11:35:58 +0000 | [diff] [blame] | 76 | check_inverse(optarg, &invert, &optind, 0); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 77 | info->check_set |= XT_RECENT_SET; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 78 | if (invert) info->invert = 1; |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 79 | *flags |= XT_RECENT_SET; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 80 | break; |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 81 | |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 82 | case 202: |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 83 | if (*flags & RECENT_CMDS) |
| 84 | exit_error(PARAMETER_PROBLEM, |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 85 | "recent: only one of `--set', `--rcheck' " |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 86 | "`--update' or `--remove' may be set"); |
Harald Welte | b77f1da | 2002-03-14 11:35:58 +0000 | [diff] [blame] | 87 | check_inverse(optarg, &invert, &optind, 0); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 88 | info->check_set |= XT_RECENT_CHECK; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 89 | if(invert) info->invert = 1; |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 90 | *flags |= XT_RECENT_CHECK; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 91 | break; |
| 92 | |
| 93 | case 203: |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 94 | if (*flags & RECENT_CMDS) |
| 95 | exit_error(PARAMETER_PROBLEM, |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 96 | "recent: only one of `--set', `--rcheck' " |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 97 | "`--update' or `--remove' may be set"); |
Harald Welte | b77f1da | 2002-03-14 11:35:58 +0000 | [diff] [blame] | 98 | check_inverse(optarg, &invert, &optind, 0); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 99 | info->check_set |= XT_RECENT_UPDATE; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 100 | if (invert) info->invert = 1; |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 101 | *flags |= XT_RECENT_UPDATE; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 102 | break; |
| 103 | |
| 104 | case 206: |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 105 | if (*flags & RECENT_CMDS) |
| 106 | exit_error(PARAMETER_PROBLEM, |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 107 | "recent: only one of `--set', `--rcheck' " |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 108 | "`--update' or `--remove' may be set"); |
Harald Welte | b77f1da | 2002-03-14 11:35:58 +0000 | [diff] [blame] | 109 | check_inverse(optarg, &invert, &optind, 0); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 110 | info->check_set |= XT_RECENT_REMOVE; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 111 | if (invert) info->invert = 1; |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 112 | *flags |= XT_RECENT_REMOVE; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 113 | break; |
| 114 | |
| 115 | case 204: |
| 116 | info->seconds = atoi(optarg); |
| 117 | break; |
| 118 | |
| 119 | case 205: |
| 120 | info->hit_count = atoi(optarg); |
| 121 | break; |
| 122 | |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 123 | case 207: |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 124 | info->check_set |= XT_RECENT_TTL; |
| 125 | *flags |= XT_RECENT_TTL; |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 126 | break; |
| 127 | |
| 128 | case 208: |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 129 | strncpy(info->name,optarg, XT_RECENT_NAME_LEN); |
| 130 | info->name[XT_RECENT_NAME_LEN-1] = '\0'; |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 131 | break; |
| 132 | |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 133 | case 209: |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 134 | info->side = XT_RECENT_SOURCE; |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 135 | break; |
| 136 | |
| 137 | case 210: |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 138 | info->side = XT_RECENT_DEST; |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 139 | break; |
| 140 | |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 141 | default: |
| 142 | return 0; |
| 143 | } |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 144 | |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 145 | return 1; |
| 146 | } |
| 147 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 148 | static void recent_check(unsigned int flags) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 149 | { |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 150 | if (!(flags & RECENT_CMDS)) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 151 | exit_error(PARAMETER_PROBLEM, |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 152 | "recent: you must specify one of `--set', `--rcheck' " |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 153 | "`--update' or `--remove'"); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 154 | if ((flags & XT_RECENT_TTL) && |
| 155 | (flags & (XT_RECENT_SET | XT_RECENT_REMOVE))) |
Jan Engelhardt | 3c5d15c | 2008-08-04 12:52:27 +0200 | [diff] [blame] | 156 | exit_error(PARAMETER_PROBLEM, |
| 157 | "recent: --rttl may only be used with --rcheck or " |
| 158 | "--update"); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 159 | } |
| 160 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 161 | static void recent_print(const void *ip, const struct xt_entry_match *match, |
| 162 | int numeric) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 163 | { |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 164 | const struct xt_recent_mtinfo *info = (const void *)match->data; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 165 | |
Sven Strickroth | 0c1b776 | 2003-06-01 10:11:43 +0000 | [diff] [blame] | 166 | if (info->invert) |
| 167 | fputc('!', stdout); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 168 | |
| 169 | printf("recent: "); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 170 | if (info->check_set & XT_RECENT_SET) |
| 171 | printf("SET "); |
| 172 | if (info->check_set & XT_RECENT_CHECK) |
| 173 | printf("CHECK "); |
| 174 | if (info->check_set & XT_RECENT_UPDATE) |
| 175 | printf("UPDATE "); |
| 176 | if (info->check_set & XT_RECENT_REMOVE) |
| 177 | printf("REMOVE "); |
Stephen Frost | 4fce44c | 2002-02-04 11:58:22 +0000 | [diff] [blame] | 178 | if(info->seconds) printf("seconds: %d ",info->seconds); |
| 179 | if(info->hit_count) printf("hit_count: %d ",info->hit_count); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 180 | if (info->check_set & XT_RECENT_TTL) |
| 181 | printf("TTL-Match "); |
Stephen Frost | 7fdbc95 | 2002-06-21 17:26:33 +0000 | [diff] [blame] | 182 | if(info->name) printf("name: %s ",info->name); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 183 | if (info->side == XT_RECENT_SOURCE) |
| 184 | printf("side: source "); |
| 185 | if (info->side == XT_RECENT_DEST) |
| 186 | printf("side: dest"); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 187 | } |
| 188 | |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 189 | static void recent_save(const void *ip, const struct xt_entry_match *match) |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 190 | { |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 191 | const struct xt_recent_mtinfo *info = (const void *)match->data; |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 192 | |
Sven Strickroth | 0c1b776 | 2003-06-01 10:11:43 +0000 | [diff] [blame] | 193 | if (info->invert) |
| 194 | printf("! "); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 195 | |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 196 | if (info->check_set & XT_RECENT_SET) |
| 197 | printf("--set "); |
| 198 | if (info->check_set & XT_RECENT_CHECK) |
| 199 | printf("--rcheck "); |
| 200 | if (info->check_set & XT_RECENT_UPDATE) |
| 201 | printf("--update "); |
| 202 | if (info->check_set & XT_RECENT_REMOVE) |
| 203 | printf("--remove "); |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 204 | if(info->seconds) printf("--seconds %d ",info->seconds); |
| 205 | if(info->hit_count) printf("--hitcount %d ",info->hit_count); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 206 | if (info->check_set & XT_RECENT_TTL) |
| 207 | printf("--rttl "); |
Stephen Frost | d590395 | 2003-03-03 07:24:27 +0000 | [diff] [blame] | 208 | if(info->name) printf("--name %s ",info->name); |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 209 | if (info->side == XT_RECENT_SOURCE) |
| 210 | printf("--rsource "); |
| 211 | if (info->side == XT_RECENT_DEST) |
| 212 | printf("--rdest "); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 213 | } |
| 214 | |
Jan Engelhardt | 8b7c64d | 2008-04-15 11:48:25 +0200 | [diff] [blame] | 215 | static struct xtables_match recent_mt_reg = { |
Stephen Frost | 27e1fa8 | 2003-04-14 13:33:15 +0000 | [diff] [blame] | 216 | .name = "recent", |
Jan Engelhardt | 8b7c64d | 2008-04-15 11:48:25 +0200 | [diff] [blame] | 217 | .version = XTABLES_VERSION, |
Jan Engelhardt | 03d9948 | 2008-11-18 12:27:54 +0100 | [diff] [blame] | 218 | .family = NFPROTO_IPV4, |
Jan Engelhardt | af1660f | 2008-10-22 18:53:39 +0200 | [diff] [blame] | 219 | .size = XT_ALIGN(sizeof(struct xt_recent_mtinfo)), |
| 220 | .userspacesize = XT_ALIGN(sizeof(struct xt_recent_mtinfo)), |
Jan Engelhardt | 59d1640 | 2007-10-04 16:28:39 +0000 | [diff] [blame] | 221 | .help = recent_help, |
| 222 | .init = recent_init, |
| 223 | .parse = recent_parse, |
| 224 | .final_check = recent_check, |
| 225 | .print = recent_print, |
| 226 | .save = recent_save, |
| 227 | .extra_opts = recent_opts, |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 228 | }; |
| 229 | |
Jan Engelhardt | c7f0e94 | 2008-10-22 18:53:57 +0200 | [diff] [blame] | 230 | static struct xtables_match recent_mt6_reg = { |
| 231 | .version = XTABLES_VERSION, |
| 232 | .name = "recent", |
| 233 | .revision = 0, |
Jan Engelhardt | 03d9948 | 2008-11-18 12:27:54 +0100 | [diff] [blame] | 234 | .family = NFPROTO_IPV6, |
Jan Engelhardt | c7f0e94 | 2008-10-22 18:53:57 +0200 | [diff] [blame] | 235 | .size = XT_ALIGN(sizeof(struct xt_recent_mtinfo)), |
| 236 | .userspacesize = XT_ALIGN(sizeof(struct xt_recent_mtinfo)), |
| 237 | .help = recent_help, |
| 238 | .init = recent_init, |
| 239 | .parse = recent_parse, |
| 240 | .final_check = recent_check, |
| 241 | .print = recent_print, |
| 242 | .save = recent_save, |
| 243 | .extra_opts = recent_opts, |
| 244 | }; |
| 245 | |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 246 | void _init(void) |
| 247 | { |
Jan Engelhardt | 8b7c64d | 2008-04-15 11:48:25 +0200 | [diff] [blame] | 248 | xtables_register_match(&recent_mt_reg); |
Jan Engelhardt | c7f0e94 | 2008-10-22 18:53:57 +0200 | [diff] [blame] | 249 | xtables_register_match(&recent_mt6_reg); |
Stephen Frost | 93c7e5a | 2001-11-08 22:35:03 +0000 | [diff] [blame] | 250 | } |