Patrick McHardy | 0c3753b | 2013-04-06 13:41:25 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010-2013 Patrick McHardy <kaber@trash.net> |
| 3 | */ |
| 4 | |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 5 | #include <stdio.h> |
| 6 | #include <string.h> |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 7 | #include <xtables.h> |
| 8 | #include <linux/netfilter/nf_conntrack_common.h> |
| 9 | #include <linux/netfilter/xt_CT.h> |
| 10 | |
| 11 | static void ct_help(void) |
| 12 | { |
| 13 | printf( |
| 14 | "CT target options:\n" |
| 15 | " --notrack Don't track connection\n" |
| 16 | " --helper name Use conntrack helper 'name' for connection\n" |
Jan Engelhardt | 89b6c32 | 2010-03-11 00:49:48 +0100 | [diff] [blame] | 17 | " --ctevents event[,event...] Generate specified conntrack events for connection\n" |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 18 | " --expevents event[,event...] Generate specified expectation events for connection\n" |
| 19 | " --zone ID Assign/Lookup connection in zone ID\n" |
| 20 | ); |
| 21 | } |
| 22 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 23 | static void ct_help_v1(void) |
| 24 | { |
| 25 | printf( |
| 26 | "CT target options:\n" |
| 27 | " --notrack Don't track connection\n" |
| 28 | " --helper name Use conntrack helper 'name' for connection\n" |
| 29 | " --timeout name Use timeout policy 'name' for connection\n" |
| 30 | " --ctevents event[,event...] Generate specified conntrack events for connection\n" |
| 31 | " --expevents event[,event...] Generate specified expectation events for connection\n" |
| 32 | " --zone ID Assign/Lookup connection in zone ID\n" |
| 33 | ); |
| 34 | } |
| 35 | |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 36 | enum { |
| 37 | O_NOTRACK = 0, |
| 38 | O_HELPER, |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 39 | O_TIMEOUT, |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 40 | O_CTEVENTS, |
| 41 | O_EXPEVENTS, |
| 42 | O_ZONE, |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 43 | }; |
| 44 | |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 45 | #define s struct xt_ct_target_info |
| 46 | static const struct xt_option_entry ct_opts[] = { |
| 47 | {.name = "notrack", .id = O_NOTRACK, .type = XTTYPE_NONE}, |
| 48 | {.name = "helper", .id = O_HELPER, .type = XTTYPE_STRING, |
| 49 | .flags = XTOPT_PUT, XTOPT_POINTER(s, helper)}, |
| 50 | {.name = "ctevents", .id = O_CTEVENTS, .type = XTTYPE_STRING}, |
| 51 | {.name = "expevents", .id = O_EXPEVENTS, .type = XTTYPE_STRING}, |
| 52 | {.name = "zone", .id = O_ZONE, .type = XTTYPE_UINT16, |
| 53 | .flags = XTOPT_PUT, XTOPT_POINTER(s, zone)}, |
| 54 | XTOPT_TABLEEND, |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 55 | }; |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 56 | #undef s |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 57 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 58 | #define s struct xt_ct_target_info_v1 |
| 59 | static const struct xt_option_entry ct_opts_v1[] = { |
| 60 | {.name = "notrack", .id = O_NOTRACK, .type = XTTYPE_NONE}, |
| 61 | {.name = "helper", .id = O_HELPER, .type = XTTYPE_STRING, |
| 62 | .flags = XTOPT_PUT, XTOPT_POINTER(s, helper)}, |
| 63 | {.name = "timeout", .id = O_TIMEOUT, .type = XTTYPE_STRING, |
| 64 | .flags = XTOPT_PUT, XTOPT_POINTER(s, timeout)}, |
| 65 | {.name = "ctevents", .id = O_CTEVENTS, .type = XTTYPE_STRING}, |
| 66 | {.name = "expevents", .id = O_EXPEVENTS, .type = XTTYPE_STRING}, |
| 67 | {.name = "zone", .id = O_ZONE, .type = XTTYPE_UINT16, |
| 68 | .flags = XTOPT_PUT, XTOPT_POINTER(s, zone)}, |
| 69 | XTOPT_TABLEEND, |
| 70 | }; |
| 71 | #undef s |
| 72 | |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 73 | struct event_tbl { |
| 74 | const char *name; |
| 75 | unsigned int event; |
| 76 | }; |
| 77 | |
| 78 | static const struct event_tbl ct_event_tbl[] = { |
| 79 | { "new", IPCT_NEW }, |
| 80 | { "related", IPCT_RELATED }, |
| 81 | { "destroy", IPCT_DESTROY }, |
| 82 | { "reply", IPCT_REPLY }, |
| 83 | { "assured", IPCT_ASSURED }, |
| 84 | { "protoinfo", IPCT_PROTOINFO }, |
| 85 | { "helper", IPCT_HELPER }, |
| 86 | { "mark", IPCT_MARK }, |
| 87 | { "natseqinfo", IPCT_NATSEQADJ }, |
| 88 | { "secmark", IPCT_SECMARK }, |
| 89 | }; |
| 90 | |
| 91 | static const struct event_tbl exp_event_tbl[] = { |
| 92 | { "new", IPEXP_NEW }, |
| 93 | }; |
| 94 | |
| 95 | static uint32_t ct_parse_events(const struct event_tbl *tbl, unsigned int size, |
| 96 | const char *events) |
| 97 | { |
| 98 | char str[strlen(events) + 1], *e = str, *t; |
| 99 | unsigned int mask = 0, i; |
| 100 | |
| 101 | strcpy(str, events); |
| 102 | while ((t = strsep(&e, ","))) { |
| 103 | for (i = 0; i < size; i++) { |
Pablo Neira Ayuso | bed2ba9 | 2010-05-09 21:47:33 +0200 | [diff] [blame] | 104 | if (strcmp(t, tbl[i].name)) |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 105 | continue; |
Pablo Neira Ayuso | bed2ba9 | 2010-05-09 21:47:33 +0200 | [diff] [blame] | 106 | mask |= 1 << tbl[i].event; |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 107 | break; |
| 108 | } |
| 109 | |
| 110 | if (i == size) |
| 111 | xtables_error(PARAMETER_PROBLEM, "Unknown event type \"%s\"", t); |
| 112 | } |
| 113 | |
| 114 | return mask; |
| 115 | } |
| 116 | |
| 117 | static void ct_print_events(const char *pfx, const struct event_tbl *tbl, |
| 118 | unsigned int size, uint32_t mask) |
| 119 | { |
| 120 | const char *sep = ""; |
| 121 | unsigned int i; |
| 122 | |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 123 | printf(" %s ", pfx); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 124 | for (i = 0; i < size; i++) { |
| 125 | if (mask & (1 << tbl[i].event)) { |
| 126 | printf("%s%s", sep, tbl[i].name); |
| 127 | sep = ","; |
| 128 | } |
| 129 | } |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 130 | } |
| 131 | |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 132 | static void ct_parse(struct xt_option_call *cb) |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 133 | { |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 134 | struct xt_ct_target_info *info = cb->data; |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 135 | |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 136 | xtables_option_parse(cb); |
| 137 | switch (cb->entry->id) { |
| 138 | case O_NOTRACK: |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 139 | info->flags |= XT_CT_NOTRACK; |
| 140 | break; |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 141 | case O_CTEVENTS: |
| 142 | info->ct_events = ct_parse_events(ct_event_tbl, ARRAY_SIZE(ct_event_tbl), cb->arg); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 143 | break; |
Jan Engelhardt | a05562e | 2011-03-06 17:47:03 +0100 | [diff] [blame] | 144 | case O_EXPEVENTS: |
| 145 | info->exp_events = ct_parse_events(exp_event_tbl, ARRAY_SIZE(exp_event_tbl), cb->arg); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 146 | break; |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 147 | } |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 148 | } |
| 149 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 150 | static void ct_parse_v1(struct xt_option_call *cb) |
| 151 | { |
| 152 | struct xt_ct_target_info_v1 *info = cb->data; |
| 153 | |
| 154 | xtables_option_parse(cb); |
| 155 | switch (cb->entry->id) { |
| 156 | case O_NOTRACK: |
| 157 | info->flags |= XT_CT_NOTRACK; |
| 158 | break; |
| 159 | case O_CTEVENTS: |
| 160 | info->ct_events = ct_parse_events(ct_event_tbl, |
| 161 | ARRAY_SIZE(ct_event_tbl), |
| 162 | cb->arg); |
| 163 | break; |
| 164 | case O_EXPEVENTS: |
| 165 | info->exp_events = ct_parse_events(exp_event_tbl, |
| 166 | ARRAY_SIZE(exp_event_tbl), |
| 167 | cb->arg); |
| 168 | break; |
| 169 | } |
| 170 | } |
| 171 | |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 172 | static void ct_print(const void *ip, const struct xt_entry_target *target, int numeric) |
| 173 | { |
| 174 | const struct xt_ct_target_info *info = |
| 175 | (const struct xt_ct_target_info *)target->data; |
| 176 | |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 177 | printf(" CT"); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 178 | if (info->flags & XT_CT_NOTRACK) |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 179 | printf(" notrack"); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 180 | if (info->helper[0]) |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 181 | printf(" helper %s", info->helper); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 182 | if (info->ct_events) |
| 183 | ct_print_events("ctevents", ct_event_tbl, |
| 184 | ARRAY_SIZE(ct_event_tbl), info->ct_events); |
| 185 | if (info->exp_events) |
| 186 | ct_print_events("expevents", exp_event_tbl, |
| 187 | ARRAY_SIZE(exp_event_tbl), info->exp_events); |
Patrick McHardy | 9f27e6b | 2010-04-20 14:26:47 +0200 | [diff] [blame] | 188 | if (info->zone) |
| 189 | printf("zone %u ", info->zone); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 190 | } |
| 191 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 192 | static void |
| 193 | ct_print_v1(const void *ip, const struct xt_entry_target *target, int numeric) |
| 194 | { |
| 195 | const struct xt_ct_target_info_v1 *info = |
| 196 | (const struct xt_ct_target_info_v1 *)target->data; |
| 197 | |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 198 | if (info->flags & XT_CT_NOTRACK_ALIAS) { |
| 199 | printf (" NOTRACK"); |
| 200 | return; |
| 201 | } |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 202 | printf(" CT"); |
| 203 | if (info->flags & XT_CT_NOTRACK) |
| 204 | printf(" notrack"); |
| 205 | if (info->helper[0]) |
| 206 | printf(" helper %s", info->helper); |
| 207 | if (info->timeout[0]) |
| 208 | printf(" timeout %s", info->timeout); |
| 209 | if (info->ct_events) |
| 210 | ct_print_events("ctevents", ct_event_tbl, |
| 211 | ARRAY_SIZE(ct_event_tbl), info->ct_events); |
| 212 | if (info->exp_events) |
| 213 | ct_print_events("expevents", exp_event_tbl, |
| 214 | ARRAY_SIZE(exp_event_tbl), info->exp_events); |
| 215 | if (info->zone) |
| 216 | printf("zone %u ", info->zone); |
| 217 | } |
| 218 | |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 219 | static void ct_save(const void *ip, const struct xt_entry_target *target) |
| 220 | { |
| 221 | const struct xt_ct_target_info *info = |
| 222 | (const struct xt_ct_target_info *)target->data; |
| 223 | |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 224 | if (info->flags & XT_CT_NOTRACK_ALIAS) |
| 225 | return; |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 226 | if (info->flags & XT_CT_NOTRACK) |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 227 | printf(" --notrack"); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 228 | if (info->helper[0]) |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 229 | printf(" --helper %s", info->helper); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 230 | if (info->ct_events) |
| 231 | ct_print_events("--ctevents", ct_event_tbl, |
| 232 | ARRAY_SIZE(ct_event_tbl), info->ct_events); |
| 233 | if (info->exp_events) |
| 234 | ct_print_events("--expevents", exp_event_tbl, |
| 235 | ARRAY_SIZE(exp_event_tbl), info->exp_events); |
Patrick McHardy | 9f27e6b | 2010-04-20 14:26:47 +0200 | [diff] [blame] | 236 | if (info->zone) |
Jan Engelhardt | 7386635 | 2010-12-18 02:04:59 +0100 | [diff] [blame] | 237 | printf(" --zone %u", info->zone); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 238 | } |
| 239 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 240 | static void ct_save_v1(const void *ip, const struct xt_entry_target *target) |
| 241 | { |
| 242 | const struct xt_ct_target_info_v1 *info = |
| 243 | (const struct xt_ct_target_info_v1 *)target->data; |
| 244 | |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 245 | if (info->flags & XT_CT_NOTRACK_ALIAS) |
| 246 | return; |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 247 | if (info->flags & XT_CT_NOTRACK) |
| 248 | printf(" --notrack"); |
| 249 | if (info->helper[0]) |
| 250 | printf(" --helper %s", info->helper); |
| 251 | if (info->timeout[0]) |
| 252 | printf(" --timeout %s", info->timeout); |
| 253 | if (info->ct_events) |
| 254 | ct_print_events("--ctevents", ct_event_tbl, |
| 255 | ARRAY_SIZE(ct_event_tbl), info->ct_events); |
| 256 | if (info->exp_events) |
| 257 | ct_print_events("--expevents", exp_event_tbl, |
| 258 | ARRAY_SIZE(exp_event_tbl), info->exp_events); |
| 259 | if (info->zone) |
| 260 | printf(" --zone %u", info->zone); |
| 261 | } |
| 262 | |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 263 | static const char * |
| 264 | ct_print_name_alias(const struct xt_entry_target *target) |
| 265 | { |
| 266 | struct xt_ct_target_info *info = (void *)target->data; |
| 267 | |
| 268 | return info->flags & XT_CT_NOTRACK_ALIAS ? "NOTRACK" : "CT"; |
| 269 | } |
| 270 | |
Jan Engelhardt | 50f1919 | 2012-09-04 05:38:48 +0200 | [diff] [blame] | 271 | static void notrack_ct0_tg_init(struct xt_entry_target *target) |
| 272 | { |
| 273 | struct xt_ct_target_info *info = (void *)target->data; |
| 274 | |
| 275 | info->flags = XT_CT_NOTRACK; |
| 276 | } |
| 277 | |
| 278 | static void notrack_ct1_tg_init(struct xt_entry_target *target) |
| 279 | { |
| 280 | struct xt_ct_target_info_v1 *info = (void *)target->data; |
| 281 | |
| 282 | info->flags = XT_CT_NOTRACK; |
| 283 | } |
| 284 | |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 285 | static void notrack_ct2_tg_init(struct xt_entry_target *target) |
| 286 | { |
| 287 | struct xt_ct_target_info_v1 *info = (void *)target->data; |
| 288 | |
| 289 | info->flags = XT_CT_NOTRACK | XT_CT_NOTRACK_ALIAS; |
| 290 | } |
| 291 | |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 292 | static struct xtables_target ct_target_reg[] = { |
| 293 | { |
| 294 | .family = NFPROTO_UNSPEC, |
| 295 | .name = "CT", |
| 296 | .version = XTABLES_VERSION, |
| 297 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info)), |
| 298 | .userspacesize = offsetof(struct xt_ct_target_info, ct), |
| 299 | .help = ct_help, |
| 300 | .print = ct_print, |
| 301 | .save = ct_save, |
| 302 | .x6_parse = ct_parse, |
| 303 | .x6_options = ct_opts, |
| 304 | }, |
| 305 | { |
| 306 | .family = NFPROTO_UNSPEC, |
| 307 | .name = "CT", |
| 308 | .revision = 1, |
| 309 | .version = XTABLES_VERSION, |
| 310 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info_v1)), |
| 311 | .userspacesize = offsetof(struct xt_ct_target_info_v1, ct), |
| 312 | .help = ct_help_v1, |
| 313 | .print = ct_print_v1, |
| 314 | .save = ct_save_v1, |
| 315 | .x6_parse = ct_parse_v1, |
| 316 | .x6_options = ct_opts_v1, |
| 317 | }, |
Jan Engelhardt | 50f1919 | 2012-09-04 05:38:48 +0200 | [diff] [blame] | 318 | { |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 319 | .family = NFPROTO_UNSPEC, |
| 320 | .name = "CT", |
| 321 | .revision = 2, |
| 322 | .version = XTABLES_VERSION, |
| 323 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info_v1)), |
| 324 | .userspacesize = offsetof(struct xt_ct_target_info_v1, ct), |
| 325 | .help = ct_help_v1, |
| 326 | .print = ct_print_v1, |
| 327 | .save = ct_save_v1, |
| 328 | .alias = ct_print_name_alias, |
| 329 | .x6_parse = ct_parse_v1, |
| 330 | .x6_options = ct_opts_v1, |
| 331 | }, |
| 332 | { |
Jan Engelhardt | 50f1919 | 2012-09-04 05:38:48 +0200 | [diff] [blame] | 333 | .family = NFPROTO_UNSPEC, |
| 334 | .name = "NOTRACK", |
| 335 | .real_name = "CT", |
| 336 | .revision = 0, |
| 337 | .version = XTABLES_VERSION, |
| 338 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info)), |
| 339 | .userspacesize = offsetof(struct xt_ct_target_info, ct), |
| 340 | .init = notrack_ct0_tg_init, |
| 341 | }, |
| 342 | { |
| 343 | .family = NFPROTO_UNSPEC, |
| 344 | .name = "NOTRACK", |
| 345 | .real_name = "CT", |
| 346 | .revision = 1, |
| 347 | .version = XTABLES_VERSION, |
| 348 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info_v1)), |
| 349 | .userspacesize = offsetof(struct xt_ct_target_info_v1, ct), |
| 350 | .init = notrack_ct1_tg_init, |
| 351 | }, |
| 352 | { |
| 353 | .family = NFPROTO_UNSPEC, |
| 354 | .name = "NOTRACK", |
Jozsef Kadlecsik | 7b26baf | 2013-01-28 21:32:55 +0100 | [diff] [blame] | 355 | .real_name = "CT", |
| 356 | .revision = 2, |
| 357 | .ext_flags = XTABLES_EXT_ALIAS, |
| 358 | .version = XTABLES_VERSION, |
| 359 | .size = XT_ALIGN(sizeof(struct xt_ct_target_info_v1)), |
| 360 | .userspacesize = offsetof(struct xt_ct_target_info_v1, ct), |
| 361 | .init = notrack_ct2_tg_init, |
| 362 | }, |
| 363 | { |
| 364 | .family = NFPROTO_UNSPEC, |
| 365 | .name = "NOTRACK", |
Jan Engelhardt | 50f1919 | 2012-09-04 05:38:48 +0200 | [diff] [blame] | 366 | .revision = 0, |
| 367 | .version = XTABLES_VERSION, |
| 368 | }, |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 369 | }; |
| 370 | |
| 371 | void _init(void) |
| 372 | { |
Pablo Neira Ayuso | e8f3298 | 2012-02-29 13:48:36 +0100 | [diff] [blame] | 373 | xtables_register_targets(ct_target_reg, ARRAY_SIZE(ct_target_reg)); |
Patrick McHardy | 9fdbaa7 | 2010-03-08 13:57:24 +0100 | [diff] [blame] | 374 | } |