| File: | net/pf_ioctl.c |
| Warning: | line 1129, column 5 Value stored to 'flags' is never read |
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| 1 | /* $OpenBSD: pf_ioctl.c,v 1.370 2022/01/11 09:00:17 sashan Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2001 Daniel Hartmeier |
| 5 | * Copyright (c) 2002 - 2018 Henning Brauer <henning@openbsd.org> |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * - Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * - Redistributions in binary form must reproduce the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer in the documentation and/or other materials provided |
| 17 | * with the distribution. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 22 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 23 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 24 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 25 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 27 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 29 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | * POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | * Effort sponsored in part by the Defense Advanced Research Projects |
| 33 | * Agency (DARPA) and Air Force Research Laboratory, Air Force |
| 34 | * Materiel Command, USAF, under agreement number F30602-01-2-0537. |
| 35 | * |
| 36 | */ |
| 37 | |
| 38 | #include "pfsync.h" |
| 39 | #include "pflog.h" |
| 40 | |
| 41 | #include <sys/param.h> |
| 42 | #include <sys/systm.h> |
| 43 | #include <sys/sysctl.h> |
| 44 | #include <sys/mbuf.h> |
| 45 | #include <sys/filio.h> |
| 46 | #include <sys/fcntl.h> |
| 47 | #include <sys/socket.h> |
| 48 | #include <sys/socketvar.h> |
| 49 | #include <sys/kernel.h> |
| 50 | #include <sys/time.h> |
| 51 | #include <sys/timeout.h> |
| 52 | #include <sys/pool.h> |
| 53 | #include <sys/malloc.h> |
| 54 | #include <sys/proc.h> |
| 55 | #include <sys/rwlock.h> |
| 56 | #include <sys/syslog.h> |
| 57 | #include <uvm/uvm_extern.h> |
| 58 | |
| 59 | #include <crypto/md5.h> |
| 60 | |
| 61 | #include <net/if.h> |
| 62 | #include <net/if_var.h> |
| 63 | #include <net/route.h> |
| 64 | #include <net/hfsc.h> |
| 65 | #include <net/fq_codel.h> |
| 66 | |
| 67 | #include <netinet/in.h> |
| 68 | #include <netinet/ip.h> |
| 69 | #include <netinet/in_pcb.h> |
| 70 | #include <netinet/ip_var.h> |
| 71 | #include <netinet/ip_icmp.h> |
| 72 | #include <netinet/tcp.h> |
| 73 | #include <netinet/udp.h> |
| 74 | |
| 75 | #ifdef INET61 |
| 76 | #include <netinet/ip6.h> |
| 77 | #include <netinet/icmp6.h> |
| 78 | #endif /* INET6 */ |
| 79 | |
| 80 | #include <net/pfvar.h> |
| 81 | #include <net/pfvar_priv.h> |
| 82 | |
| 83 | #if NPFSYNC1 > 0 |
| 84 | #include <netinet/ip_ipsp.h> |
| 85 | #include <net/if_pfsync.h> |
| 86 | #endif /* NPFSYNC > 0 */ |
| 87 | |
| 88 | struct pool pf_tag_pl; |
| 89 | |
| 90 | void pfattach(int); |
| 91 | void pf_thread_create(void *); |
| 92 | int pfopen(dev_t, int, int, struct proc *); |
| 93 | int pfclose(dev_t, int, int, struct proc *); |
| 94 | int pfioctl(dev_t, u_long, caddr_t, int, struct proc *); |
| 95 | int pf_begin_rules(u_int32_t *, const char *); |
| 96 | int pf_rollback_rules(u_int32_t, char *); |
| 97 | void pf_remove_queues(void); |
| 98 | int pf_commit_queues(void); |
| 99 | void pf_free_queues(struct pf_queuehead *); |
| 100 | void pf_calc_chksum(struct pf_ruleset *); |
| 101 | void pf_hash_rule(MD5_CTX *, struct pf_rule *); |
| 102 | void pf_hash_rule_addr(MD5_CTX *, struct pf_rule_addr *); |
| 103 | int pf_commit_rules(u_int32_t, char *); |
| 104 | int pf_addr_setup(struct pf_ruleset *, |
| 105 | struct pf_addr_wrap *, sa_family_t); |
| 106 | struct pfi_kif *pf_kif_setup(struct pfi_kif *); |
| 107 | void pf_addr_copyout(struct pf_addr_wrap *); |
| 108 | void pf_trans_set_commit(void); |
| 109 | void pf_pool_copyin(struct pf_pool *, struct pf_pool *); |
| 110 | int pf_validate_range(u_int8_t, u_int16_t[2]); |
| 111 | int pf_rule_copyin(struct pf_rule *, struct pf_rule *); |
| 112 | u_int16_t pf_qname2qid(char *, int); |
| 113 | void pf_qid2qname(u_int16_t, char *); |
| 114 | void pf_qid_unref(u_int16_t); |
| 115 | int pf_states_clr(struct pfioc_state_kill *); |
| 116 | int pf_states_get(struct pfioc_states *); |
| 117 | |
| 118 | struct pf_rule pf_default_rule, pf_default_rule_new; |
| 119 | |
| 120 | struct { |
| 121 | char statusif[IFNAMSIZ16]; |
| 122 | u_int32_t debug; |
| 123 | u_int32_t hostid; |
| 124 | u_int32_t reass; |
| 125 | u_int32_t mask; |
| 126 | } pf_trans_set; |
| 127 | |
| 128 | #define PF_TSET_STATUSIF0x01 0x01 |
| 129 | #define PF_TSET_DEBUG0x02 0x02 |
| 130 | #define PF_TSET_HOSTID0x04 0x04 |
| 131 | #define PF_TSET_REASS0x08 0x08 |
| 132 | |
| 133 | #define TAGID_MAX50000 50000 |
| 134 | TAILQ_HEAD(pf_tags, pf_tagname)struct pf_tags { struct pf_tagname *tqh_first; struct pf_tagname **tqh_last; } pf_tags = TAILQ_HEAD_INITIALIZER(pf_tags){ ((void *)0), &(pf_tags).tqh_first }, |
| 135 | pf_qids = TAILQ_HEAD_INITIALIZER(pf_qids){ ((void *)0), &(pf_qids).tqh_first }; |
| 136 | |
| 137 | /* |
| 138 | * pf_lock protects consistency of PF data structures, which don't have |
| 139 | * their dedicated lock yet. The pf_lock currently protects: |
| 140 | * - rules, |
| 141 | * - radix tables, |
| 142 | * - source nodes |
| 143 | * All callers must grab pf_lock exclusively. |
| 144 | * |
| 145 | * pf_state_lock protects consistency of state table. Packets, which do state |
| 146 | * look up grab the lock as readers. If packet must create state, then it must |
| 147 | * grab the lock as writer. Whenever packet creates state it grabs pf_lock |
| 148 | * first then it locks pf_state_lock as the writer. |
| 149 | */ |
| 150 | struct rwlock pf_lock = RWLOCK_INITIALIZER("pf_lock"){ 0, "pf_lock" }; |
| 151 | struct rwlock pf_state_lock = RWLOCK_INITIALIZER("pf_state_lock"){ 0, "pf_state_lock" }; |
| 152 | |
| 153 | #if (PF_QNAME_SIZE64 != PF_TAG_NAME_SIZE64) |
| 154 | #error PF_QNAME_SIZE64 must be equal to PF_TAG_NAME_SIZE64 |
| 155 | #endif |
| 156 | u_int16_t tagname2tag(struct pf_tags *, char *, int); |
| 157 | void tag2tagname(struct pf_tags *, u_int16_t, char *); |
| 158 | void tag_unref(struct pf_tags *, u_int16_t); |
| 159 | int pf_rtlabel_add(struct pf_addr_wrap *); |
| 160 | void pf_rtlabel_remove(struct pf_addr_wrap *); |
| 161 | void pf_rtlabel_copyout(struct pf_addr_wrap *); |
| 162 | |
| 163 | |
| 164 | void |
| 165 | pfattach(int num) |
| 166 | { |
| 167 | u_int32_t *timeout = pf_default_rule.timeout; |
| 168 | |
| 169 | pool_init(&pf_rule_pl, sizeof(struct pf_rule), 0, |
| 170 | IPL_SOFTNET0x5, 0, "pfrule", NULL((void *)0)); |
| 171 | pool_init(&pf_src_tree_pl, sizeof(struct pf_src_node), 0, |
| 172 | IPL_SOFTNET0x5, 0, "pfsrctr", NULL((void *)0)); |
| 173 | pool_init(&pf_sn_item_pl, sizeof(struct pf_sn_item), 0, |
| 174 | IPL_SOFTNET0x5, 0, "pfsnitem", NULL((void *)0)); |
| 175 | pool_init(&pf_state_pl, sizeof(struct pf_state), 0, |
| 176 | IPL_SOFTNET0x5, 0, "pfstate", NULL((void *)0)); |
| 177 | pool_init(&pf_state_key_pl, sizeof(struct pf_state_key), 0, |
| 178 | IPL_SOFTNET0x5, 0, "pfstkey", NULL((void *)0)); |
| 179 | pool_init(&pf_state_item_pl, sizeof(struct pf_state_item), 0, |
| 180 | IPL_SOFTNET0x5, 0, "pfstitem", NULL((void *)0)); |
| 181 | pool_init(&pf_rule_item_pl, sizeof(struct pf_rule_item), 0, |
| 182 | IPL_SOFTNET0x5, 0, "pfruleitem", NULL((void *)0)); |
| 183 | pool_init(&pf_queue_pl, sizeof(struct pf_queuespec), 0, |
| 184 | IPL_SOFTNET0x5, 0, "pfqueue", NULL((void *)0)); |
| 185 | pool_init(&pf_tag_pl, sizeof(struct pf_tagname), 0, |
| 186 | IPL_SOFTNET0x5, 0, "pftag", NULL((void *)0)); |
| 187 | pool_init(&pf_pktdelay_pl, sizeof(struct pf_pktdelay), 0, |
| 188 | IPL_SOFTNET0x5, 0, "pfpktdelay", NULL((void *)0)); |
| 189 | |
| 190 | hfsc_initialize(); |
| 191 | pfr_initialize(); |
| 192 | pfi_initialize(); |
| 193 | pf_osfp_initialize(); |
| 194 | pf_syncookies_init(); |
| 195 | |
| 196 | pool_sethardlimit(pf_pool_limits[PF_LIMIT_STATES].pp, |
| 197 | pf_pool_limits[PF_LIMIT_STATES].limit, NULL((void *)0), 0); |
| 198 | |
| 199 | if (physmem <= atop(100*1024*1024)((100*1024*1024) >> 12)) |
| 200 | pf_pool_limits[PF_LIMIT_TABLE_ENTRIES].limit = |
| 201 | PFR_KENTRY_HIWAT_SMALL100000; |
| 202 | |
| 203 | RB_INIT(&tree_src_tracking)do { (&tree_src_tracking)->rbh_root = ((void *)0); } while (0); |
| 204 | RB_INIT(&pf_anchors)do { (&pf_anchors)->rbh_root = ((void *)0); } while (0 ); |
| 205 | pf_init_ruleset(&pf_main_rulesetpf_main_anchor.ruleset); |
| 206 | TAILQ_INIT(&pf_queues[0])do { (&pf_queues[0])->tqh_first = ((void *)0); (&pf_queues [0])->tqh_last = &(&pf_queues[0])->tqh_first; } while (0); |
| 207 | TAILQ_INIT(&pf_queues[1])do { (&pf_queues[1])->tqh_first = ((void *)0); (&pf_queues [1])->tqh_last = &(&pf_queues[1])->tqh_first; } while (0); |
| 208 | pf_queues_active = &pf_queues[0]; |
| 209 | pf_queues_inactive = &pf_queues[1]; |
| 210 | |
| 211 | /* default rule should never be garbage collected */ |
| 212 | pf_default_rule.entries.tqe_prev = &pf_default_rule.entries.tqe_next; |
| 213 | pf_default_rule.action = PF_PASS; |
| 214 | pf_default_rule.nr = (u_int32_t)-1; |
| 215 | pf_default_rule.rtableid = -1; |
| 216 | |
| 217 | /* initialize default timeouts */ |
| 218 | timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL120; |
| 219 | timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL30; |
| 220 | timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL24*60*60; |
| 221 | timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL15 * 60; |
| 222 | timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL45; |
| 223 | timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL90; |
| 224 | timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL60; |
| 225 | timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL30; |
| 226 | timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL60; |
| 227 | timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL20; |
| 228 | timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL10; |
| 229 | timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL60; |
| 230 | timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL30; |
| 231 | timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL60; |
| 232 | timeout[PFTM_FRAG] = PFTM_FRAG_VAL60; |
| 233 | timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL10; |
| 234 | timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL0; |
| 235 | timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL30; |
| 236 | timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START60000; |
| 237 | timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END120000; |
| 238 | |
| 239 | pf_default_rule.src.addr.type = PF_ADDR_ADDRMASK; |
| 240 | pf_default_rule.dst.addr.type = PF_ADDR_ADDRMASK; |
| 241 | pf_default_rule.rdr.addr.type = PF_ADDR_NONE; |
| 242 | pf_default_rule.nat.addr.type = PF_ADDR_NONE; |
| 243 | pf_default_rule.route.addr.type = PF_ADDR_NONE; |
| 244 | |
| 245 | pf_normalize_init(); |
| 246 | memset(&pf_status, 0, sizeof(pf_status))__builtin_memset((&pf_status), (0), (sizeof(pf_status))); |
| 247 | pf_status.debug = LOG_ERR3; |
| 248 | pf_status.reass = PF_REASS_ENABLED0x01; |
| 249 | |
| 250 | /* XXX do our best to avoid a conflict */ |
| 251 | pf_status.hostid = arc4random(); |
| 252 | } |
| 253 | |
| 254 | int |
| 255 | pfopen(dev_t dev, int flags, int fmt, struct proc *p) |
| 256 | { |
| 257 | if (minor(dev)((unsigned)((dev) & 0xff) | (((dev) & 0xffff0000) >> 8)) >= 1) |
| 258 | return (ENXIO6); |
| 259 | return (0); |
| 260 | } |
| 261 | |
| 262 | int |
| 263 | pfclose(dev_t dev, int flags, int fmt, struct proc *p) |
| 264 | { |
| 265 | if (minor(dev)((unsigned)((dev) & 0xff) | (((dev) & 0xffff0000) >> 8)) >= 1) |
| 266 | return (ENXIO6); |
| 267 | return (0); |
| 268 | } |
| 269 | |
| 270 | void |
| 271 | pf_rule_free(struct pf_rule *rule) |
| 272 | { |
| 273 | if (rule == NULL((void *)0)) |
| 274 | return; |
| 275 | |
| 276 | pfi_kif_free(rule->kif); |
| 277 | pfi_kif_free(rule->rcv_kif); |
| 278 | pfi_kif_free(rule->rdr.kif); |
| 279 | pfi_kif_free(rule->nat.kif); |
| 280 | pfi_kif_free(rule->route.kif); |
| 281 | |
| 282 | pool_put(&pf_rule_pl, rule); |
| 283 | } |
| 284 | |
| 285 | void |
| 286 | pf_rm_rule(struct pf_rulequeue *rulequeue, struct pf_rule *rule) |
| 287 | { |
| 288 | if (rulequeue != NULL((void *)0)) { |
| 289 | if (rule->states_cur == 0 && rule->src_nodes == 0) { |
| 290 | /* |
| 291 | * XXX - we need to remove the table *before* detaching |
| 292 | * the rule to make sure the table code does not delete |
| 293 | * the anchor under our feet. |
| 294 | */ |
| 295 | pf_tbladdr_remove(&rule->src.addr); |
| 296 | pf_tbladdr_remove(&rule->dst.addr); |
| 297 | pf_tbladdr_remove(&rule->rdr.addr); |
| 298 | pf_tbladdr_remove(&rule->nat.addr); |
| 299 | pf_tbladdr_remove(&rule->route.addr); |
| 300 | if (rule->overload_tbl) |
| 301 | pfr_detach_table(rule->overload_tbl); |
| 302 | } |
| 303 | TAILQ_REMOVE(rulequeue, rule, entries)do { if (((rule)->entries.tqe_next) != ((void *)0)) (rule) ->entries.tqe_next->entries.tqe_prev = (rule)->entries .tqe_prev; else (rulequeue)->tqh_last = (rule)->entries .tqe_prev; *(rule)->entries.tqe_prev = (rule)->entries. tqe_next; ((rule)->entries.tqe_prev) = ((void *)-1); ((rule )->entries.tqe_next) = ((void *)-1); } while (0); |
| 304 | rule->entries.tqe_prev = NULL((void *)0); |
| 305 | rule->nr = (u_int32_t)-1; |
| 306 | } |
| 307 | |
| 308 | if (rule->states_cur > 0 || rule->src_nodes > 0 || |
| 309 | rule->entries.tqe_prev != NULL((void *)0)) |
| 310 | return; |
| 311 | pf_tag_unref(rule->tag); |
| 312 | pf_tag_unref(rule->match_tag); |
| 313 | pf_rtlabel_remove(&rule->src.addr); |
| 314 | pf_rtlabel_remove(&rule->dst.addr); |
| 315 | pfi_dynaddr_remove(&rule->src.addr); |
| 316 | pfi_dynaddr_remove(&rule->dst.addr); |
| 317 | pfi_dynaddr_remove(&rule->rdr.addr); |
| 318 | pfi_dynaddr_remove(&rule->nat.addr); |
| 319 | pfi_dynaddr_remove(&rule->route.addr); |
| 320 | if (rulequeue == NULL((void *)0)) { |
| 321 | pf_tbladdr_remove(&rule->src.addr); |
| 322 | pf_tbladdr_remove(&rule->dst.addr); |
| 323 | pf_tbladdr_remove(&rule->rdr.addr); |
| 324 | pf_tbladdr_remove(&rule->nat.addr); |
| 325 | pf_tbladdr_remove(&rule->route.addr); |
| 326 | if (rule->overload_tbl) |
| 327 | pfr_detach_table(rule->overload_tbl); |
| 328 | } |
| 329 | pfi_kif_unref(rule->rcv_kif, PFI_KIF_REF_RULE); |
| 330 | pfi_kif_unref(rule->kif, PFI_KIF_REF_RULE); |
| 331 | pfi_kif_unref(rule->rdr.kif, PFI_KIF_REF_RULE); |
| 332 | pfi_kif_unref(rule->nat.kif, PFI_KIF_REF_RULE); |
| 333 | pfi_kif_unref(rule->route.kif, PFI_KIF_REF_RULE); |
| 334 | pf_remove_anchor(rule); |
| 335 | pool_put(&pf_rule_pl, rule); |
| 336 | } |
| 337 | |
| 338 | void |
| 339 | pf_purge_rule(struct pf_rule *rule) |
| 340 | { |
| 341 | u_int32_t nr = 0; |
| 342 | struct pf_ruleset *ruleset; |
| 343 | |
| 344 | KASSERT((rule != NULL) && (rule->ruleset != NULL))(((rule != ((void *)0)) && (rule->ruleset != ((void *)0))) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/net/pf_ioctl.c" , 344, "(rule != NULL) && (rule->ruleset != NULL)" )); |
| 345 | ruleset = rule->ruleset; |
| 346 | |
| 347 | pf_rm_rule(ruleset->rules.active.ptr, rule); |
| 348 | ruleset->rules.active.rcount--; |
| 349 | TAILQ_FOREACH(rule, ruleset->rules.active.ptr, entries)for((rule) = ((ruleset->rules.active.ptr)->tqh_first); ( rule) != ((void *)0); (rule) = ((rule)->entries.tqe_next)) |
| 350 | rule->nr = nr++; |
| 351 | ruleset->rules.active.ticket++; |
| 352 | pf_calc_skip_steps(ruleset->rules.active.ptr); |
| 353 | pf_remove_if_empty_ruleset(ruleset); |
| 354 | |
| 355 | if (ruleset == &pf_main_rulesetpf_main_anchor.ruleset) |
| 356 | pf_calc_chksum(ruleset); |
| 357 | } |
| 358 | |
| 359 | u_int16_t |
| 360 | tagname2tag(struct pf_tags *head, char *tagname, int create) |
| 361 | { |
| 362 | struct pf_tagname *tag, *p = NULL((void *)0); |
| 363 | u_int16_t new_tagid = 1; |
| 364 | |
| 365 | TAILQ_FOREACH(tag, head, entries)for((tag) = ((head)->tqh_first); (tag) != ((void *)0); (tag ) = ((tag)->entries.tqe_next)) |
| 366 | if (strcmp(tagname, tag->name) == 0) { |
| 367 | tag->ref++; |
| 368 | return (tag->tag); |
| 369 | } |
| 370 | |
| 371 | if (!create) |
| 372 | return (0); |
| 373 | |
| 374 | /* |
| 375 | * to avoid fragmentation, we do a linear search from the beginning |
| 376 | * and take the first free slot we find. if there is none or the list |
| 377 | * is empty, append a new entry at the end. |
| 378 | */ |
| 379 | |
| 380 | /* new entry */ |
| 381 | TAILQ_FOREACH(p, head, entries)for((p) = ((head)->tqh_first); (p) != ((void *)0); (p) = ( (p)->entries.tqe_next)) { |
| 382 | if (p->tag != new_tagid) |
| 383 | break; |
| 384 | new_tagid = p->tag + 1; |
| 385 | } |
| 386 | |
| 387 | if (new_tagid > TAGID_MAX50000) |
| 388 | return (0); |
| 389 | |
| 390 | /* allocate and fill new struct pf_tagname */ |
| 391 | tag = pool_get(&pf_tag_pl, PR_NOWAIT0x0002 | PR_ZERO0x0008); |
| 392 | if (tag == NULL((void *)0)) |
| 393 | return (0); |
| 394 | strlcpy(tag->name, tagname, sizeof(tag->name)); |
| 395 | tag->tag = new_tagid; |
| 396 | tag->ref++; |
| 397 | |
| 398 | if (p != NULL((void *)0)) /* insert new entry before p */ |
| 399 | TAILQ_INSERT_BEFORE(p, tag, entries)do { (tag)->entries.tqe_prev = (p)->entries.tqe_prev; ( tag)->entries.tqe_next = (p); *(p)->entries.tqe_prev = ( tag); (p)->entries.tqe_prev = &(tag)->entries.tqe_next ; } while (0); |
| 400 | else /* either list empty or no free slot in between */ |
| 401 | TAILQ_INSERT_TAIL(head, tag, entries)do { (tag)->entries.tqe_next = ((void *)0); (tag)->entries .tqe_prev = (head)->tqh_last; *(head)->tqh_last = (tag) ; (head)->tqh_last = &(tag)->entries.tqe_next; } while (0); |
| 402 | |
| 403 | return (tag->tag); |
| 404 | } |
| 405 | |
| 406 | void |
| 407 | tag2tagname(struct pf_tags *head, u_int16_t tagid, char *p) |
| 408 | { |
| 409 | struct pf_tagname *tag; |
| 410 | |
| 411 | TAILQ_FOREACH(tag, head, entries)for((tag) = ((head)->tqh_first); (tag) != ((void *)0); (tag ) = ((tag)->entries.tqe_next)) |
| 412 | if (tag->tag == tagid) { |
| 413 | strlcpy(p, tag->name, PF_TAG_NAME_SIZE64); |
| 414 | return; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void |
| 419 | tag_unref(struct pf_tags *head, u_int16_t tag) |
| 420 | { |
| 421 | struct pf_tagname *p, *next; |
| 422 | |
| 423 | if (tag == 0) |
| 424 | return; |
| 425 | |
| 426 | TAILQ_FOREACH_SAFE(p, head, entries, next)for ((p) = ((head)->tqh_first); (p) != ((void *)0) && ((next) = ((p)->entries.tqe_next), 1); (p) = (next)) { |
| 427 | if (tag == p->tag) { |
| 428 | if (--p->ref == 0) { |
| 429 | TAILQ_REMOVE(head, p, entries)do { if (((p)->entries.tqe_next) != ((void *)0)) (p)->entries .tqe_next->entries.tqe_prev = (p)->entries.tqe_prev; else (head)->tqh_last = (p)->entries.tqe_prev; *(p)->entries .tqe_prev = (p)->entries.tqe_next; ((p)->entries.tqe_prev ) = ((void *)-1); ((p)->entries.tqe_next) = ((void *)-1); } while (0); |
| 430 | pool_put(&pf_tag_pl, p); |
| 431 | } |
| 432 | break; |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | u_int16_t |
| 438 | pf_tagname2tag(char *tagname, int create) |
| 439 | { |
| 440 | return (tagname2tag(&pf_tags, tagname, create)); |
| 441 | } |
| 442 | |
| 443 | void |
| 444 | pf_tag2tagname(u_int16_t tagid, char *p) |
| 445 | { |
| 446 | tag2tagname(&pf_tags, tagid, p); |
| 447 | } |
| 448 | |
| 449 | void |
| 450 | pf_tag_ref(u_int16_t tag) |
| 451 | { |
| 452 | struct pf_tagname *t; |
| 453 | |
| 454 | TAILQ_FOREACH(t, &pf_tags, entries)for((t) = ((&pf_tags)->tqh_first); (t) != ((void *)0); (t) = ((t)->entries.tqe_next)) |
| 455 | if (t->tag == tag) |
| 456 | break; |
| 457 | if (t != NULL((void *)0)) |
| 458 | t->ref++; |
| 459 | } |
| 460 | |
| 461 | void |
| 462 | pf_tag_unref(u_int16_t tag) |
| 463 | { |
| 464 | tag_unref(&pf_tags, tag); |
| 465 | } |
| 466 | |
| 467 | int |
| 468 | pf_rtlabel_add(struct pf_addr_wrap *a) |
| 469 | { |
| 470 | if (a->type == PF_ADDR_RTLABEL && |
| 471 | (a->v.rtlabel = rtlabel_name2id(a->v.rtlabelname)) == 0) |
| 472 | return (-1); |
| 473 | return (0); |
| 474 | } |
| 475 | |
| 476 | void |
| 477 | pf_rtlabel_remove(struct pf_addr_wrap *a) |
| 478 | { |
| 479 | if (a->type == PF_ADDR_RTLABEL) |
| 480 | rtlabel_unref(a->v.rtlabel); |
| 481 | } |
| 482 | |
| 483 | void |
| 484 | pf_rtlabel_copyout(struct pf_addr_wrap *a) |
| 485 | { |
| 486 | const char *name; |
| 487 | |
| 488 | if (a->type == PF_ADDR_RTLABEL && a->v.rtlabel) { |
| 489 | if ((name = rtlabel_id2name(a->v.rtlabel)) == NULL((void *)0)) |
| 490 | strlcpy(a->v.rtlabelname, "?", |
| 491 | sizeof(a->v.rtlabelname)); |
| 492 | else |
| 493 | strlcpy(a->v.rtlabelname, name, |
| 494 | sizeof(a->v.rtlabelname)); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | u_int16_t |
| 499 | pf_qname2qid(char *qname, int create) |
| 500 | { |
| 501 | return (tagname2tag(&pf_qids, qname, create)); |
| 502 | } |
| 503 | |
| 504 | void |
| 505 | pf_qid2qname(u_int16_t qid, char *p) |
| 506 | { |
| 507 | tag2tagname(&pf_qids, qid, p); |
| 508 | } |
| 509 | |
| 510 | void |
| 511 | pf_qid_unref(u_int16_t qid) |
| 512 | { |
| 513 | tag_unref(&pf_qids, (u_int16_t)qid); |
| 514 | } |
| 515 | |
| 516 | int |
| 517 | pf_begin_rules(u_int32_t *ticket, const char *anchor) |
| 518 | { |
| 519 | struct pf_ruleset *rs; |
| 520 | struct pf_rule *rule; |
| 521 | |
| 522 | if ((rs = pf_find_or_create_ruleset(anchor)) == NULL((void *)0)) |
| 523 | return (EINVAL22); |
| 524 | while ((rule = TAILQ_FIRST(rs->rules.inactive.ptr)((rs->rules.inactive.ptr)->tqh_first)) != NULL((void *)0)) { |
| 525 | pf_rm_rule(rs->rules.inactive.ptr, rule); |
| 526 | rs->rules.inactive.rcount--; |
| 527 | } |
| 528 | *ticket = ++rs->rules.inactive.ticket; |
| 529 | rs->rules.inactive.open = 1; |
| 530 | return (0); |
| 531 | } |
| 532 | |
| 533 | int |
| 534 | pf_rollback_rules(u_int32_t ticket, char *anchor) |
| 535 | { |
| 536 | struct pf_ruleset *rs; |
| 537 | struct pf_rule *rule; |
| 538 | |
| 539 | rs = pf_find_ruleset(anchor); |
| 540 | if (rs == NULL((void *)0) || !rs->rules.inactive.open || |
| 541 | rs->rules.inactive.ticket != ticket) |
| 542 | return (0); |
| 543 | while ((rule = TAILQ_FIRST(rs->rules.inactive.ptr)((rs->rules.inactive.ptr)->tqh_first)) != NULL((void *)0)) { |
| 544 | pf_rm_rule(rs->rules.inactive.ptr, rule); |
| 545 | rs->rules.inactive.rcount--; |
| 546 | } |
| 547 | rs->rules.inactive.open = 0; |
| 548 | |
| 549 | /* queue defs only in the main ruleset */ |
| 550 | if (anchor[0]) |
| 551 | return (0); |
| 552 | |
| 553 | pf_free_queues(pf_queues_inactive); |
| 554 | |
| 555 | return (0); |
| 556 | } |
| 557 | |
| 558 | void |
| 559 | pf_free_queues(struct pf_queuehead *where) |
| 560 | { |
| 561 | struct pf_queuespec *q, *qtmp; |
| 562 | |
| 563 | TAILQ_FOREACH_SAFE(q, where, entries, qtmp)for ((q) = ((where)->tqh_first); (q) != ((void *)0) && ((qtmp) = ((q)->entries.tqe_next), 1); (q) = (qtmp)) { |
| 564 | TAILQ_REMOVE(where, q, entries)do { if (((q)->entries.tqe_next) != ((void *)0)) (q)->entries .tqe_next->entries.tqe_prev = (q)->entries.tqe_prev; else (where)->tqh_last = (q)->entries.tqe_prev; *(q)->entries .tqe_prev = (q)->entries.tqe_next; ((q)->entries.tqe_prev ) = ((void *)-1); ((q)->entries.tqe_next) = ((void *)-1); } while (0); |
| 565 | pfi_kif_unref(q->kif, PFI_KIF_REF_RULE); |
| 566 | pool_put(&pf_queue_pl, q); |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | void |
| 571 | pf_remove_queues(void) |
| 572 | { |
| 573 | struct pf_queuespec *q; |
| 574 | struct ifnet *ifp; |
| 575 | |
| 576 | /* put back interfaces in normal queueing mode */ |
| 577 | TAILQ_FOREACH(q, pf_queues_active, entries)for((q) = ((pf_queues_active)->tqh_first); (q) != ((void * )0); (q) = ((q)->entries.tqe_next)) { |
| 578 | if (q->parent_qid != 0) |
| 579 | continue; |
| 580 | |
| 581 | ifp = q->kif->pfik_ifp; |
| 582 | if (ifp == NULL((void *)0)) |
| 583 | continue; |
| 584 | |
| 585 | ifq_attach(&ifp->if_snd, ifq_priq_ops, NULL((void *)0)); |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | struct pf_queue_if { |
| 590 | struct ifnet *ifp; |
| 591 | const struct ifq_ops *ifqops; |
| 592 | const struct pfq_ops *pfqops; |
| 593 | void *disc; |
| 594 | struct pf_queue_if *next; |
| 595 | }; |
| 596 | |
| 597 | static inline struct pf_queue_if * |
| 598 | pf_ifp2q(struct pf_queue_if *list, struct ifnet *ifp) |
| 599 | { |
| 600 | struct pf_queue_if *qif = list; |
| 601 | |
| 602 | while (qif != NULL((void *)0)) { |
| 603 | if (qif->ifp == ifp) |
| 604 | return (qif); |
| 605 | |
| 606 | qif = qif->next; |
| 607 | } |
| 608 | |
| 609 | return (qif); |
| 610 | } |
| 611 | |
| 612 | int |
| 613 | pf_create_queues(void) |
| 614 | { |
| 615 | struct pf_queuespec *q; |
| 616 | struct ifnet *ifp; |
| 617 | struct pf_queue_if *list = NULL((void *)0), *qif; |
| 618 | int error; |
| 619 | |
| 620 | /* |
| 621 | * Find root queues and allocate traffic conditioner |
| 622 | * private data for these interfaces |
| 623 | */ |
| 624 | TAILQ_FOREACH(q, pf_queues_active, entries)for((q) = ((pf_queues_active)->tqh_first); (q) != ((void * )0); (q) = ((q)->entries.tqe_next)) { |
| 625 | if (q->parent_qid != 0) |
| 626 | continue; |
| 627 | |
| 628 | ifp = q->kif->pfik_ifp; |
| 629 | if (ifp == NULL((void *)0)) |
| 630 | continue; |
| 631 | |
| 632 | qif = malloc(sizeof(*qif), M_TEMP127, M_WAITOK0x0001); |
| 633 | qif->ifp = ifp; |
| 634 | |
| 635 | if (q->flags & PFQS_ROOTCLASS0x0002) { |
| 636 | qif->ifqops = ifq_hfsc_ops; |
| 637 | qif->pfqops = pfq_hfsc_ops; |
| 638 | } else { |
| 639 | qif->ifqops = ifq_fqcodel_ops; |
| 640 | qif->pfqops = pfq_fqcodel_ops; |
| 641 | } |
| 642 | |
| 643 | qif->disc = qif->pfqops->pfq_alloc(ifp); |
| 644 | |
| 645 | qif->next = list; |
| 646 | list = qif; |
| 647 | } |
| 648 | |
| 649 | /* and now everything */ |
| 650 | TAILQ_FOREACH(q, pf_queues_active, entries)for((q) = ((pf_queues_active)->tqh_first); (q) != ((void * )0); (q) = ((q)->entries.tqe_next)) { |
| 651 | ifp = q->kif->pfik_ifp; |
| 652 | if (ifp == NULL((void *)0)) |
| 653 | continue; |
| 654 | |
| 655 | qif = pf_ifp2q(list, ifp); |
| 656 | KASSERT(qif != NULL)((qif != ((void *)0)) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/net/pf_ioctl.c" , 656, "qif != NULL")); |
| 657 | |
| 658 | error = qif->pfqops->pfq_addqueue(qif->disc, q); |
| 659 | if (error != 0) |
| 660 | goto error; |
| 661 | } |
| 662 | |
| 663 | /* find root queues in old list to disable them if necessary */ |
| 664 | TAILQ_FOREACH(q, pf_queues_inactive, entries)for((q) = ((pf_queues_inactive)->tqh_first); (q) != ((void *)0); (q) = ((q)->entries.tqe_next)) { |
| 665 | if (q->parent_qid != 0) |
| 666 | continue; |
| 667 | |
| 668 | ifp = q->kif->pfik_ifp; |
| 669 | if (ifp == NULL((void *)0)) |
| 670 | continue; |
| 671 | |
| 672 | qif = pf_ifp2q(list, ifp); |
| 673 | if (qif != NULL((void *)0)) |
| 674 | continue; |
| 675 | |
| 676 | ifq_attach(&ifp->if_snd, ifq_priq_ops, NULL((void *)0)); |
| 677 | } |
| 678 | |
| 679 | /* commit the new queues */ |
| 680 | while (list != NULL((void *)0)) { |
| 681 | qif = list; |
| 682 | list = qif->next; |
| 683 | |
| 684 | ifp = qif->ifp; |
| 685 | |
| 686 | ifq_attach(&ifp->if_snd, qif->ifqops, qif->disc); |
| 687 | free(qif, M_TEMP127, sizeof(*qif)); |
| 688 | } |
| 689 | |
| 690 | return (0); |
| 691 | |
| 692 | error: |
| 693 | while (list != NULL((void *)0)) { |
| 694 | qif = list; |
| 695 | list = qif->next; |
| 696 | |
| 697 | qif->pfqops->pfq_free(qif->disc); |
| 698 | free(qif, M_TEMP127, sizeof(*qif)); |
| 699 | } |
| 700 | |
| 701 | return (error); |
| 702 | } |
| 703 | |
| 704 | int |
| 705 | pf_commit_queues(void) |
| 706 | { |
| 707 | struct pf_queuehead *qswap; |
| 708 | int error; |
| 709 | |
| 710 | /* swap */ |
| 711 | qswap = pf_queues_active; |
| 712 | pf_queues_active = pf_queues_inactive; |
| 713 | pf_queues_inactive = qswap; |
| 714 | |
| 715 | error = pf_create_queues(); |
| 716 | if (error != 0) { |
| 717 | pf_queues_inactive = pf_queues_active; |
| 718 | pf_queues_active = qswap; |
| 719 | return (error); |
| 720 | } |
| 721 | |
| 722 | pf_free_queues(pf_queues_inactive); |
| 723 | |
| 724 | return (0); |
| 725 | } |
| 726 | |
| 727 | const struct pfq_ops * |
| 728 | pf_queue_manager(struct pf_queuespec *q) |
| 729 | { |
| 730 | if (q->flags & PFQS_FLOWQUEUE0x0001) |
| 731 | return pfq_fqcodel_ops; |
| 732 | return (/* pfq_default_ops */ NULL((void *)0)); |
| 733 | } |
| 734 | |
| 735 | #define PF_MD5_UPD(st, elm)MD5Update(ctx, (u_int8_t *) &(st)->elm, sizeof((st)-> elm)) \ |
| 736 | MD5Update(ctx, (u_int8_t *) &(st)->elm, sizeof((st)->elm)) |
| 737 | |
| 738 | #define PF_MD5_UPD_STR(st, elm)MD5Update(ctx, (u_int8_t *) (st)->elm, strlen((st)->elm )) \ |
| 739 | MD5Update(ctx, (u_int8_t *) (st)->elm, strlen((st)->elm)) |
| 740 | |
| 741 | #define PF_MD5_UPD_HTONL(st, elm, stor)do { (stor) = (__uint32_t)(__builtin_constant_p((st)->elm) ? (__uint32_t)(((__uint32_t)((st)->elm) & 0xff) << 24 | ((__uint32_t)((st)->elm) & 0xff00) << 8 | ( (__uint32_t)((st)->elm) & 0xff0000) >> 8 | ((__uint32_t )((st)->elm) & 0xff000000) >> 24) : __swap32md(( st)->elm)); MD5Update(ctx, (u_int8_t *) &(stor), sizeof (u_int32_t));} while (0) do { \ |
| 742 | (stor) = htonl((st)->elm)(__uint32_t)(__builtin_constant_p((st)->elm) ? (__uint32_t )(((__uint32_t)((st)->elm) & 0xff) << 24 | ((__uint32_t )((st)->elm) & 0xff00) << 8 | ((__uint32_t)((st) ->elm) & 0xff0000) >> 8 | ((__uint32_t)((st)-> elm) & 0xff000000) >> 24) : __swap32md((st)->elm )); \ |
| 743 | MD5Update(ctx, (u_int8_t *) &(stor), sizeof(u_int32_t));\ |
| 744 | } while (0) |
| 745 | |
| 746 | #define PF_MD5_UPD_HTONS(st, elm, stor)do { (stor) = (__uint16_t)(__builtin_constant_p((st)->elm) ? (__uint16_t)(((__uint16_t)((st)->elm) & 0xffU) << 8 | ((__uint16_t)((st)->elm) & 0xff00U) >> 8) : __swap16md((st)->elm)); MD5Update(ctx, (u_int8_t *) & (stor), sizeof(u_int16_t));} while (0) do { \ |
| 747 | (stor) = htons((st)->elm)(__uint16_t)(__builtin_constant_p((st)->elm) ? (__uint16_t )(((__uint16_t)((st)->elm) & 0xffU) << 8 | ((__uint16_t )((st)->elm) & 0xff00U) >> 8) : __swap16md((st)-> elm)); \ |
| 748 | MD5Update(ctx, (u_int8_t *) &(stor), sizeof(u_int16_t));\ |
| 749 | } while (0) |
| 750 | |
| 751 | void |
| 752 | pf_hash_rule_addr(MD5_CTX *ctx, struct pf_rule_addr *pfr) |
| 753 | { |
| 754 | PF_MD5_UPD(pfr, addr.type)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.type, sizeof( (pfr)->addr.type)); |
| 755 | switch (pfr->addr.type) { |
| 756 | case PF_ADDR_DYNIFTL: |
| 757 | PF_MD5_UPD(pfr, addr.v.ifname)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.v.ifname, sizeof ((pfr)->addr.v.ifname)); |
| 758 | PF_MD5_UPD(pfr, addr.iflags)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.iflags, sizeof ((pfr)->addr.iflags)); |
| 759 | break; |
| 760 | case PF_ADDR_TABLE: |
| 761 | if (strncmp(pfr->addr.v.tblname, PF_OPTIMIZER_TABLE_PFX"__automatic_", |
| 762 | strlen(PF_OPTIMIZER_TABLE_PFX"__automatic_"))) |
| 763 | PF_MD5_UPD(pfr, addr.v.tblname)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.v.tblname, sizeof ((pfr)->addr.v.tblname)); |
| 764 | break; |
| 765 | case PF_ADDR_ADDRMASK: |
| 766 | /* XXX ignore af? */ |
| 767 | PF_MD5_UPD(pfr, addr.v.a.addr.addr32)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.v.a.addr.pfa. addr32, sizeof((pfr)->addr.v.a.addr.pfa.addr32)); |
| 768 | PF_MD5_UPD(pfr, addr.v.a.mask.addr32)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.v.a.mask.pfa. addr32, sizeof((pfr)->addr.v.a.mask.pfa.addr32)); |
| 769 | break; |
| 770 | case PF_ADDR_RTLABEL: |
| 771 | PF_MD5_UPD(pfr, addr.v.rtlabelname)MD5Update(ctx, (u_int8_t *) &(pfr)->addr.v.rtlabelname , sizeof((pfr)->addr.v.rtlabelname)); |
| 772 | break; |
| 773 | } |
| 774 | |
| 775 | PF_MD5_UPD(pfr, port[0])MD5Update(ctx, (u_int8_t *) &(pfr)->port[0], sizeof((pfr )->port[0])); |
| 776 | PF_MD5_UPD(pfr, port[1])MD5Update(ctx, (u_int8_t *) &(pfr)->port[1], sizeof((pfr )->port[1])); |
| 777 | PF_MD5_UPD(pfr, neg)MD5Update(ctx, (u_int8_t *) &(pfr)->neg, sizeof((pfr)-> neg)); |
| 778 | PF_MD5_UPD(pfr, port_op)MD5Update(ctx, (u_int8_t *) &(pfr)->port_op, sizeof((pfr )->port_op)); |
| 779 | } |
| 780 | |
| 781 | void |
| 782 | pf_hash_rule(MD5_CTX *ctx, struct pf_rule *rule) |
| 783 | { |
| 784 | u_int16_t x; |
| 785 | u_int32_t y; |
| 786 | |
| 787 | pf_hash_rule_addr(ctx, &rule->src); |
| 788 | pf_hash_rule_addr(ctx, &rule->dst); |
| 789 | PF_MD5_UPD_STR(rule, label)MD5Update(ctx, (u_int8_t *) (rule)->label, strlen((rule)-> label)); |
| 790 | PF_MD5_UPD_STR(rule, ifname)MD5Update(ctx, (u_int8_t *) (rule)->ifname, strlen((rule)-> ifname)); |
| 791 | PF_MD5_UPD_STR(rule, rcv_ifname)MD5Update(ctx, (u_int8_t *) (rule)->rcv_ifname, strlen((rule )->rcv_ifname)); |
| 792 | PF_MD5_UPD_STR(rule, match_tagname)MD5Update(ctx, (u_int8_t *) (rule)->match_tagname, strlen( (rule)->match_tagname)); |
| 793 | PF_MD5_UPD_HTONS(rule, match_tag, x)do { (x) = (__uint16_t)(__builtin_constant_p((rule)->match_tag ) ? (__uint16_t)(((__uint16_t)((rule)->match_tag) & 0xffU ) << 8 | ((__uint16_t)((rule)->match_tag) & 0xff00U ) >> 8) : __swap16md((rule)->match_tag)); MD5Update( ctx, (u_int8_t *) &(x), sizeof(u_int16_t));} while (0); /* dup? */ |
| 794 | PF_MD5_UPD_HTONL(rule, os_fingerprint, y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->os_fingerprint ) ? (__uint32_t)(((__uint32_t)((rule)->os_fingerprint) & 0xff) << 24 | ((__uint32_t)((rule)->os_fingerprint) & 0xff00) << 8 | ((__uint32_t)((rule)->os_fingerprint ) & 0xff0000) >> 8 | ((__uint32_t)((rule)->os_fingerprint ) & 0xff000000) >> 24) : __swap32md((rule)->os_fingerprint )); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t)); } while (0); |
| 795 | PF_MD5_UPD_HTONL(rule, prob, y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->prob) ? (__uint32_t)(((__uint32_t)((rule)->prob) & 0xff) << 24 | ((__uint32_t)((rule)->prob) & 0xff00) << 8 | ((__uint32_t)((rule)->prob) & 0xff0000) >> 8 | ((__uint32_t)((rule)->prob) & 0xff000000) >> 24 ) : __swap32md((rule)->prob)); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 796 | PF_MD5_UPD_HTONL(rule, uid.uid[0], y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->uid.uid [0]) ? (__uint32_t)(((__uint32_t)((rule)->uid.uid[0]) & 0xff) << 24 | ((__uint32_t)((rule)->uid.uid[0]) & 0xff00) << 8 | ((__uint32_t)((rule)->uid.uid[0]) & 0xff0000) >> 8 | ((__uint32_t)((rule)->uid.uid[0]) & 0xff000000) >> 24) : __swap32md((rule)->uid.uid[0]) ); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 797 | PF_MD5_UPD_HTONL(rule, uid.uid[1], y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->uid.uid [1]) ? (__uint32_t)(((__uint32_t)((rule)->uid.uid[1]) & 0xff) << 24 | ((__uint32_t)((rule)->uid.uid[1]) & 0xff00) << 8 | ((__uint32_t)((rule)->uid.uid[1]) & 0xff0000) >> 8 | ((__uint32_t)((rule)->uid.uid[1]) & 0xff000000) >> 24) : __swap32md((rule)->uid.uid[1]) ); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 798 | PF_MD5_UPD(rule, uid.op)MD5Update(ctx, (u_int8_t *) &(rule)->uid.op, sizeof((rule )->uid.op)); |
| 799 | PF_MD5_UPD_HTONL(rule, gid.gid[0], y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->gid.gid [0]) ? (__uint32_t)(((__uint32_t)((rule)->gid.gid[0]) & 0xff) << 24 | ((__uint32_t)((rule)->gid.gid[0]) & 0xff00) << 8 | ((__uint32_t)((rule)->gid.gid[0]) & 0xff0000) >> 8 | ((__uint32_t)((rule)->gid.gid[0]) & 0xff000000) >> 24) : __swap32md((rule)->gid.gid[0]) ); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 800 | PF_MD5_UPD_HTONL(rule, gid.gid[1], y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->gid.gid [1]) ? (__uint32_t)(((__uint32_t)((rule)->gid.gid[1]) & 0xff) << 24 | ((__uint32_t)((rule)->gid.gid[1]) & 0xff00) << 8 | ((__uint32_t)((rule)->gid.gid[1]) & 0xff0000) >> 8 | ((__uint32_t)((rule)->gid.gid[1]) & 0xff000000) >> 24) : __swap32md((rule)->gid.gid[1]) ); MD5Update(ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 801 | PF_MD5_UPD(rule, gid.op)MD5Update(ctx, (u_int8_t *) &(rule)->gid.op, sizeof((rule )->gid.op)); |
| 802 | PF_MD5_UPD_HTONL(rule, rule_flag, y)do { (y) = (__uint32_t)(__builtin_constant_p((rule)->rule_flag ) ? (__uint32_t)(((__uint32_t)((rule)->rule_flag) & 0xff ) << 24 | ((__uint32_t)((rule)->rule_flag) & 0xff00 ) << 8 | ((__uint32_t)((rule)->rule_flag) & 0xff0000 ) >> 8 | ((__uint32_t)((rule)->rule_flag) & 0xff000000 ) >> 24) : __swap32md((rule)->rule_flag)); MD5Update (ctx, (u_int8_t *) &(y), sizeof(u_int32_t));} while (0); |
| 803 | PF_MD5_UPD(rule, action)MD5Update(ctx, (u_int8_t *) &(rule)->action, sizeof((rule )->action)); |
| 804 | PF_MD5_UPD(rule, direction)MD5Update(ctx, (u_int8_t *) &(rule)->direction, sizeof ((rule)->direction)); |
| 805 | PF_MD5_UPD(rule, af)MD5Update(ctx, (u_int8_t *) &(rule)->af, sizeof((rule) ->af)); |
| 806 | PF_MD5_UPD(rule, quick)MD5Update(ctx, (u_int8_t *) &(rule)->quick, sizeof((rule )->quick)); |
| 807 | PF_MD5_UPD(rule, ifnot)MD5Update(ctx, (u_int8_t *) &(rule)->ifnot, sizeof((rule )->ifnot)); |
| 808 | PF_MD5_UPD(rule, rcvifnot)MD5Update(ctx, (u_int8_t *) &(rule)->rcvifnot, sizeof( (rule)->rcvifnot)); |
| 809 | PF_MD5_UPD(rule, match_tag_not)MD5Update(ctx, (u_int8_t *) &(rule)->match_tag_not, sizeof ((rule)->match_tag_not)); |
| 810 | PF_MD5_UPD(rule, keep_state)MD5Update(ctx, (u_int8_t *) &(rule)->keep_state, sizeof ((rule)->keep_state)); |
| 811 | PF_MD5_UPD(rule, proto)MD5Update(ctx, (u_int8_t *) &(rule)->proto, sizeof((rule )->proto)); |
| 812 | PF_MD5_UPD(rule, type)MD5Update(ctx, (u_int8_t *) &(rule)->type, sizeof((rule )->type)); |
| 813 | PF_MD5_UPD(rule, code)MD5Update(ctx, (u_int8_t *) &(rule)->code, sizeof((rule )->code)); |
| 814 | PF_MD5_UPD(rule, flags)MD5Update(ctx, (u_int8_t *) &(rule)->flags, sizeof((rule )->flags)); |
| 815 | PF_MD5_UPD(rule, flagset)MD5Update(ctx, (u_int8_t *) &(rule)->flagset, sizeof(( rule)->flagset)); |
| 816 | PF_MD5_UPD(rule, allow_opts)MD5Update(ctx, (u_int8_t *) &(rule)->allow_opts, sizeof ((rule)->allow_opts)); |
| 817 | PF_MD5_UPD(rule, rt)MD5Update(ctx, (u_int8_t *) &(rule)->rt, sizeof((rule) ->rt)); |
| 818 | PF_MD5_UPD(rule, tos)MD5Update(ctx, (u_int8_t *) &(rule)->tos, sizeof((rule )->tos)); |
| 819 | } |
| 820 | |
| 821 | int |
| 822 | pf_commit_rules(u_int32_t ticket, char *anchor) |
| 823 | { |
| 824 | struct pf_ruleset *rs; |
| 825 | struct pf_rule *rule; |
| 826 | struct pf_rulequeue *old_rules; |
| 827 | u_int32_t old_rcount; |
| 828 | |
| 829 | /* Make sure any expired rules get removed from active rules first. */ |
| 830 | pf_purge_expired_rules(); |
| 831 | |
| 832 | rs = pf_find_ruleset(anchor); |
| 833 | if (rs == NULL((void *)0) || !rs->rules.inactive.open || |
| 834 | ticket != rs->rules.inactive.ticket) |
| 835 | return (EBUSY16); |
| 836 | |
| 837 | if (rs == &pf_main_rulesetpf_main_anchor.ruleset) |
| 838 | pf_calc_chksum(rs); |
| 839 | |
| 840 | /* Swap rules, keep the old. */ |
| 841 | old_rules = rs->rules.active.ptr; |
| 842 | old_rcount = rs->rules.active.rcount; |
| 843 | |
| 844 | rs->rules.active.ptr = rs->rules.inactive.ptr; |
| 845 | rs->rules.active.rcount = rs->rules.inactive.rcount; |
| 846 | rs->rules.inactive.ptr = old_rules; |
| 847 | rs->rules.inactive.rcount = old_rcount; |
| 848 | |
| 849 | rs->rules.active.ticket = rs->rules.inactive.ticket; |
| 850 | pf_calc_skip_steps(rs->rules.active.ptr); |
| 851 | |
| 852 | |
| 853 | /* Purge the old rule list. */ |
| 854 | while ((rule = TAILQ_FIRST(old_rules)((old_rules)->tqh_first)) != NULL((void *)0)) |
| 855 | pf_rm_rule(old_rules, rule); |
| 856 | rs->rules.inactive.rcount = 0; |
| 857 | rs->rules.inactive.open = 0; |
| 858 | pf_remove_if_empty_ruleset(rs); |
| 859 | |
| 860 | /* queue defs only in the main ruleset */ |
| 861 | if (anchor[0]) |
| 862 | return (0); |
| 863 | return (pf_commit_queues()); |
| 864 | } |
| 865 | |
| 866 | void |
| 867 | pf_calc_chksum(struct pf_ruleset *rs) |
| 868 | { |
| 869 | MD5_CTX ctx; |
| 870 | struct pf_rule *rule; |
| 871 | u_int8_t digest[PF_MD5_DIGEST_LENGTH16]; |
| 872 | |
| 873 | MD5Init(&ctx); |
| 874 | |
| 875 | if (rs->rules.inactive.rcount) { |
| 876 | TAILQ_FOREACH(rule, rs->rules.inactive.ptr, entries)for((rule) = ((rs->rules.inactive.ptr)->tqh_first); (rule ) != ((void *)0); (rule) = ((rule)->entries.tqe_next)) { |
| 877 | pf_hash_rule(&ctx, rule); |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | MD5Final(digest, &ctx); |
| 882 | memcpy(pf_status.pf_chksum, digest, sizeof(pf_status.pf_chksum))__builtin_memcpy((pf_status.pf_chksum), (digest), (sizeof(pf_status .pf_chksum))); |
| 883 | } |
| 884 | |
| 885 | int |
| 886 | pf_addr_setup(struct pf_ruleset *ruleset, struct pf_addr_wrap *addr, |
| 887 | sa_family_t af) |
| 888 | { |
| 889 | if (pfi_dynaddr_setup(addr, af) || |
| 890 | pf_tbladdr_setup(ruleset, addr) || |
| 891 | pf_rtlabel_add(addr)) |
| 892 | return (EINVAL22); |
| 893 | |
| 894 | return (0); |
| 895 | } |
| 896 | |
| 897 | struct pfi_kif * |
| 898 | pf_kif_setup(struct pfi_kif *kif_buf) |
| 899 | { |
| 900 | struct pfi_kif *kif; |
| 901 | |
| 902 | if (kif_buf == NULL((void *)0)) |
| 903 | return (NULL((void *)0)); |
| 904 | |
| 905 | KASSERT(kif_buf->pfik_name[0] != '\0')((kif_buf->pfik_name[0] != '\0') ? (void)0 : __assert("diagnostic " , "/usr/src/sys/net/pf_ioctl.c", 905, "kif_buf->pfik_name[0] != '\\0'" )); |
| 906 | |
| 907 | kif = pfi_kif_get(kif_buf->pfik_name, &kif_buf); |
| 908 | if (kif_buf != NULL((void *)0)) |
| 909 | pfi_kif_free(kif_buf); |
| 910 | pfi_kif_ref(kif, PFI_KIF_REF_RULE); |
| 911 | |
| 912 | return (kif); |
| 913 | } |
| 914 | |
| 915 | void |
| 916 | pf_addr_copyout(struct pf_addr_wrap *addr) |
| 917 | { |
| 918 | pfi_dynaddr_copyout(addr); |
| 919 | pf_tbladdr_copyout(addr); |
| 920 | pf_rtlabel_copyout(addr); |
| 921 | } |
| 922 | |
| 923 | int |
| 924 | pf_states_clr(struct pfioc_state_kill *psk) |
| 925 | { |
| 926 | struct pf_state *s, *nexts; |
| 927 | struct pf_state *head, *tail; |
| 928 | u_int killed = 0; |
| 929 | int error; |
| 930 | |
| 931 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 932 | |
| 933 | /* lock against the gc removing an item from the list */ |
| 934 | error = rw_enter(&pf_state_list.pfs_rwl, RW_READ0x0002UL|RW_INTR0x0010UL); |
| 935 | if (error != 0) |
| 936 | goto unlock; |
| 937 | |
| 938 | /* get a snapshot view of the ends of the list to traverse between */ |
| 939 | mtx_enter(&pf_state_list.pfs_mtx); |
| 940 | head = TAILQ_FIRST(&pf_state_list.pfs_list)((&pf_state_list.pfs_list)->tqh_first); |
| 941 | tail = TAILQ_LAST(&pf_state_list.pfs_list, pf_state_queue)(*(((struct pf_state_queue *)((&pf_state_list.pfs_list)-> tqh_last))->tqh_last)); |
| 942 | mtx_leave(&pf_state_list.pfs_mtx); |
| 943 | |
| 944 | s = NULL((void *)0); |
| 945 | nexts = head; |
| 946 | |
| 947 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 948 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 949 | |
| 950 | while (s != tail) { |
| 951 | s = nexts; |
| 952 | nexts = TAILQ_NEXT(s, entry_list)((s)->entry_list.tqe_next); |
| 953 | |
| 954 | if (s->timeout == PFTM_UNLINKED) |
| 955 | continue; |
| 956 | |
| 957 | if (!psk->psk_ifname[0] || !strcmp(psk->psk_ifname, |
| 958 | s->kif->pfik_name)) { |
| 959 | #if NPFSYNC1 > 0 |
| 960 | /* don't send out individual delete messages */ |
| 961 | SET(s->state_flags, PFSTATE_NOSYNC)((s->state_flags) |= (0x0008)); |
| 962 | #endif /* NPFSYNC > 0 */ |
| 963 | pf_remove_state(s); |
| 964 | killed++; |
| 965 | } |
| 966 | } |
| 967 | |
| 968 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 969 | #if NPFSYNC1 > 0 |
| 970 | pfsync_clear_states(pf_status.hostid, psk->psk_ifname); |
| 971 | #endif /* NPFSYNC > 0 */ |
| 972 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 973 | rw_exit(&pf_state_list.pfs_rwl); |
| 974 | |
| 975 | psk->psk_killed = killed; |
| 976 | unlock: |
| 977 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 978 | |
| 979 | return (error); |
| 980 | } |
| 981 | |
| 982 | int |
| 983 | pf_states_get(struct pfioc_states *ps) |
| 984 | { |
| 985 | struct pf_state *head, *tail; |
| 986 | struct pf_state *next, *state; |
| 987 | struct pfsync_state *p, pstore; |
| 988 | u_int32_t nr = 0; |
| 989 | int error; |
| 990 | |
| 991 | if (ps->ps_len == 0) { |
| 992 | nr = pf_status.states; |
| 993 | ps->ps_len = sizeof(struct pfsync_state) * nr; |
| 994 | return (0); |
| 995 | } |
| 996 | |
| 997 | p = ps->ps_statesps_u.psu_states; |
| 998 | |
| 999 | /* lock against the gc removing an item from the list */ |
| 1000 | error = rw_enter(&pf_state_list.pfs_rwl, RW_READ0x0002UL|RW_INTR0x0010UL); |
| 1001 | if (error != 0) |
| 1002 | return (error); |
| 1003 | |
| 1004 | /* get a snapshot view of the ends of the list to traverse between */ |
| 1005 | mtx_enter(&pf_state_list.pfs_mtx); |
| 1006 | head = TAILQ_FIRST(&pf_state_list.pfs_list)((&pf_state_list.pfs_list)->tqh_first); |
| 1007 | tail = TAILQ_LAST(&pf_state_list.pfs_list, pf_state_queue)(*(((struct pf_state_queue *)((&pf_state_list.pfs_list)-> tqh_last))->tqh_last)); |
| 1008 | mtx_leave(&pf_state_list.pfs_mtx); |
| 1009 | |
| 1010 | state = NULL((void *)0); |
| 1011 | next = head; |
| 1012 | |
| 1013 | while (state != tail) { |
| 1014 | state = next; |
| 1015 | next = TAILQ_NEXT(state, entry_list)((state)->entry_list.tqe_next); |
| 1016 | |
| 1017 | if (state->timeout == PFTM_UNLINKED) |
| 1018 | continue; |
| 1019 | |
| 1020 | if ((nr+1) * sizeof(*p) > ps->ps_len) |
| 1021 | break; |
| 1022 | |
| 1023 | pf_state_export(&pstore, state); |
| 1024 | error = copyout(&pstore, p, sizeof(*p)); |
| 1025 | if (error) |
| 1026 | goto fail; |
| 1027 | |
| 1028 | p++; |
| 1029 | nr++; |
| 1030 | } |
| 1031 | ps->ps_len = sizeof(struct pfsync_state) * nr; |
| 1032 | |
| 1033 | fail: |
| 1034 | rw_exit(&pf_state_list.pfs_rwl); |
| 1035 | |
| 1036 | return (error); |
| 1037 | } |
| 1038 | |
| 1039 | int |
| 1040 | pfioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) |
| 1041 | { |
| 1042 | int error = 0; |
| 1043 | |
| 1044 | /* XXX keep in sync with switch() below */ |
| 1045 | if (securelevel > 1) |
| 1046 | switch (cmd) { |
| 1047 | case DIOCGETRULES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((6))): |
| 1048 | case DIOCGETRULE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((7))): |
| 1049 | case DIOCGETSTATE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state) & 0x1fff) << 16) | ((('D')) << 8) | ((19))): |
| 1050 | case DIOCSETSTATUSIF(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((20))): |
| 1051 | case DIOCGETSTATUS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_status) & 0x1fff) << 16) | ((('D')) << 8) | ((21))): |
| 1052 | case DIOCCLRSTATUS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((22))): |
| 1053 | case DIOCNATLOOK(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_natlook) & 0x1fff) << 16) | ((('D')) << 8) | ((23))): |
| 1054 | case DIOCSETDEBUG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (u_int32_t) & 0x1fff) << 16) | ((('D')) << 8) | ((24))): |
| 1055 | case DIOCGETSTATES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_states) & 0x1fff) << 16) | ((('D')) << 8) | ((25))): |
| 1056 | case DIOCGETTIMEOUT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_tm) & 0x1fff) << 16) | ((('D')) << 8) | ((30))): |
| 1057 | case DIOCGETLIMIT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_limit) & 0x1fff) << 16) | ((('D')) << 8) | ((39))): |
| 1058 | case DIOCGETRULESETS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((58))): |
| 1059 | case DIOCGETRULESET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((59))): |
| 1060 | case DIOCGETQUEUES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((94))): |
| 1061 | case DIOCGETQUEUE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((95))): |
| 1062 | case DIOCGETQSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_qstats) & 0x1fff) << 16) | ((('D')) << 8) | ((96))): |
| 1063 | case DIOCRGETTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((63))): |
| 1064 | case DIOCRGETTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((64))): |
| 1065 | case DIOCRCLRTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((65))): |
| 1066 | case DIOCRCLRADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((66))): |
| 1067 | case DIOCRADDADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((67))): |
| 1068 | case DIOCRDELADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((68))): |
| 1069 | case DIOCRSETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((69))): |
| 1070 | case DIOCRGETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((70))): |
| 1071 | case DIOCRGETASTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((71))): |
| 1072 | case DIOCRCLRASTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((72))): |
| 1073 | case DIOCRTSTADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((73))): |
| 1074 | case DIOCOSFPGET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_osfp_ioctl) & 0x1fff) << 16) | ((('D')) << 8) | ((80))): |
| 1075 | case DIOCGETSRCNODES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_src_nodes) & 0x1fff) << 16) | ((('D') ) << 8) | ((84))): |
| 1076 | case DIOCCLRSRCNODES((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('D')) << 8) | ((85))): |
| 1077 | case DIOCIGETIFACES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((87))): |
| 1078 | case DIOCSETIFFLAG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((89))): |
| 1079 | case DIOCCLRIFFLAG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((90))): |
| 1080 | case DIOCGETSYNFLWATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_synflwats) & 0x1fff) << 16) | ((('D') ) << 8) | ((99))): |
| 1081 | break; |
| 1082 | case DIOCRCLRTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((60))): |
| 1083 | case DIOCRADDTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((61))): |
| 1084 | case DIOCRDELTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((62))): |
| 1085 | case DIOCRSETTFLAGS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((74))): |
| 1086 | if (((struct pfioc_table *)addr)->pfrio_flags & |
| 1087 | PFR_FLAG_DUMMY0x00000002) |
| 1088 | break; /* dummy operation ok */ |
| 1089 | return (EPERM1); |
| 1090 | default: |
| 1091 | return (EPERM1); |
| 1092 | } |
| 1093 | |
| 1094 | if (!(flags & FWRITE0x0002)) |
| 1095 | switch (cmd) { |
| 1096 | case DIOCGETRULES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((6))): |
| 1097 | case DIOCGETSTATE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state) & 0x1fff) << 16) | ((('D')) << 8) | ((19))): |
| 1098 | case DIOCGETSTATUS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_status) & 0x1fff) << 16) | ((('D')) << 8) | ((21))): |
| 1099 | case DIOCGETSTATES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_states) & 0x1fff) << 16) | ((('D')) << 8) | ((25))): |
| 1100 | case DIOCGETTIMEOUT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_tm) & 0x1fff) << 16) | ((('D')) << 8) | ((30))): |
| 1101 | case DIOCGETLIMIT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_limit) & 0x1fff) << 16) | ((('D')) << 8) | ((39))): |
| 1102 | case DIOCGETRULESETS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((58))): |
| 1103 | case DIOCGETRULESET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((59))): |
| 1104 | case DIOCGETQUEUES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((94))): |
| 1105 | case DIOCGETQUEUE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((95))): |
| 1106 | case DIOCGETQSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_qstats) & 0x1fff) << 16) | ((('D')) << 8) | ((96))): |
| 1107 | case DIOCNATLOOK(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_natlook) & 0x1fff) << 16) | ((('D')) << 8) | ((23))): |
| 1108 | case DIOCRGETTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((63))): |
| 1109 | case DIOCRGETTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((64))): |
| 1110 | case DIOCRGETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((70))): |
| 1111 | case DIOCRGETASTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((71))): |
| 1112 | case DIOCRTSTADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((73))): |
| 1113 | case DIOCOSFPGET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_osfp_ioctl) & 0x1fff) << 16) | ((('D')) << 8) | ((80))): |
| 1114 | case DIOCGETSRCNODES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_src_nodes) & 0x1fff) << 16) | ((('D') ) << 8) | ((84))): |
| 1115 | case DIOCIGETIFACES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((87))): |
| 1116 | case DIOCGETSYNFLWATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_synflwats) & 0x1fff) << 16) | ((('D') ) << 8) | ((99))): |
| 1117 | break; |
| 1118 | case DIOCRCLRTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((60))): |
| 1119 | case DIOCRADDTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((61))): |
| 1120 | case DIOCRDELTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((62))): |
| 1121 | case DIOCRCLRTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((65))): |
| 1122 | case DIOCRCLRADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((66))): |
| 1123 | case DIOCRADDADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((67))): |
| 1124 | case DIOCRDELADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((68))): |
| 1125 | case DIOCRSETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((69))): |
| 1126 | case DIOCRSETTFLAGS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((74))): |
| 1127 | if (((struct pfioc_table *)addr)->pfrio_flags & |
| 1128 | PFR_FLAG_DUMMY0x00000002) { |
| 1129 | flags |= FWRITE0x0002; /* need write lock for dummy */ |
Value stored to 'flags' is never read | |
| 1130 | break; /* dummy operation ok */ |
| 1131 | } |
| 1132 | return (EACCES13); |
| 1133 | case DIOCGETRULE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((7))): |
| 1134 | if (((struct pfioc_rule *)addr)->action == |
| 1135 | PF_GET_CLR_CNTR) |
| 1136 | return (EACCES13); |
| 1137 | break; |
| 1138 | default: |
| 1139 | return (EACCES13); |
| 1140 | } |
| 1141 | |
| 1142 | switch (cmd) { |
| 1143 | |
| 1144 | case DIOCSTART((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('D')) << 8) | ((1))): |
| 1145 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1146 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1147 | if (pf_status.running) |
| 1148 | error = EEXIST17; |
| 1149 | else { |
| 1150 | pf_status.running = 1; |
| 1151 | pf_status.since = getuptime(); |
| 1152 | if (pf_status.stateid == 0) { |
| 1153 | pf_status.stateid = gettime(); |
| 1154 | pf_status.stateid = pf_status.stateid << 32; |
| 1155 | } |
| 1156 | timeout_add_sec(&pf_purge_to, 1); |
| 1157 | pf_create_queues(); |
| 1158 | DPFPRINTF(LOG_NOTICE, "pf: started")do { if (pf_status.debug >= (5)) { log(5, "pf: "); addlog( "pf: started"); addlog("\n"); } } while (0); |
| 1159 | } |
| 1160 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1161 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1162 | break; |
| 1163 | |
| 1164 | case DIOCSTOP((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('D')) << 8) | ((2))): |
| 1165 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1166 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1167 | if (!pf_status.running) |
| 1168 | error = ENOENT2; |
| 1169 | else { |
| 1170 | pf_status.running = 0; |
| 1171 | pf_status.since = getuptime(); |
| 1172 | pf_remove_queues(); |
| 1173 | DPFPRINTF(LOG_NOTICE, "pf: stopped")do { if (pf_status.debug >= (5)) { log(5, "pf: "); addlog( "pf: stopped"); addlog("\n"); } } while (0); |
| 1174 | } |
| 1175 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1176 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1177 | break; |
| 1178 | |
| 1179 | case DIOCGETQUEUES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((94))): { |
| 1180 | struct pfioc_queue *pq = (struct pfioc_queue *)addr; |
| 1181 | struct pf_queuespec *qs; |
| 1182 | u_int32_t nr = 0; |
| 1183 | |
| 1184 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1185 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1186 | pq->ticket = pf_main_rulesetpf_main_anchor.ruleset.rules.active.ticket; |
| 1187 | |
| 1188 | /* save state to not run over them all each time? */ |
| 1189 | qs = TAILQ_FIRST(pf_queues_active)((pf_queues_active)->tqh_first); |
| 1190 | while (qs != NULL((void *)0)) { |
| 1191 | qs = TAILQ_NEXT(qs, entries)((qs)->entries.tqe_next); |
| 1192 | nr++; |
| 1193 | } |
| 1194 | pq->nr = nr; |
| 1195 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1196 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1197 | break; |
| 1198 | } |
| 1199 | |
| 1200 | case DIOCGETQUEUE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((95))): { |
| 1201 | struct pfioc_queue *pq = (struct pfioc_queue *)addr; |
| 1202 | struct pf_queuespec *qs; |
| 1203 | u_int32_t nr = 0; |
| 1204 | |
| 1205 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1206 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1207 | if (pq->ticket != pf_main_rulesetpf_main_anchor.ruleset.rules.active.ticket) { |
| 1208 | error = EBUSY16; |
| 1209 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1210 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1211 | break; |
| 1212 | } |
| 1213 | |
| 1214 | /* save state to not run over them all each time? */ |
| 1215 | qs = TAILQ_FIRST(pf_queues_active)((pf_queues_active)->tqh_first); |
| 1216 | while ((qs != NULL((void *)0)) && (nr++ < pq->nr)) |
| 1217 | qs = TAILQ_NEXT(qs, entries)((qs)->entries.tqe_next); |
| 1218 | if (qs == NULL((void *)0)) { |
| 1219 | error = EBUSY16; |
| 1220 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1221 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1222 | break; |
| 1223 | } |
| 1224 | memcpy(&pq->queue, qs, sizeof(pq->queue))__builtin_memcpy((&pq->queue), (qs), (sizeof(pq->queue ))); |
| 1225 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1226 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1227 | break; |
| 1228 | } |
| 1229 | |
| 1230 | case DIOCGETQSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_qstats) & 0x1fff) << 16) | ((('D')) << 8) | ((96))): { |
| 1231 | struct pfioc_qstats *pq = (struct pfioc_qstats *)addr; |
| 1232 | struct pf_queuespec *qs; |
| 1233 | u_int32_t nr; |
| 1234 | int nbytes; |
| 1235 | |
| 1236 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1237 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1238 | if (pq->ticket != pf_main_rulesetpf_main_anchor.ruleset.rules.active.ticket) { |
| 1239 | error = EBUSY16; |
| 1240 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1241 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1242 | break; |
| 1243 | } |
| 1244 | nbytes = pq->nbytes; |
| 1245 | nr = 0; |
| 1246 | |
| 1247 | /* save state to not run over them all each time? */ |
| 1248 | qs = TAILQ_FIRST(pf_queues_active)((pf_queues_active)->tqh_first); |
| 1249 | while ((qs != NULL((void *)0)) && (nr++ < pq->nr)) |
| 1250 | qs = TAILQ_NEXT(qs, entries)((qs)->entries.tqe_next); |
| 1251 | if (qs == NULL((void *)0)) { |
| 1252 | error = EBUSY16; |
| 1253 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1254 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1255 | break; |
| 1256 | } |
| 1257 | memcpy(&pq->queue, qs, sizeof(pq->queue))__builtin_memcpy((&pq->queue), (qs), (sizeof(pq->queue ))); |
| 1258 | /* It's a root flow queue but is not an HFSC root class */ |
| 1259 | if ((qs->flags & PFQS_FLOWQUEUE0x0001) && qs->parent_qid == 0 && |
| 1260 | !(qs->flags & PFQS_ROOTCLASS0x0002)) |
| 1261 | error = pfq_fqcodel_ops->pfq_qstats(qs, pq->buf, |
| 1262 | &nbytes); |
| 1263 | else |
| 1264 | error = pfq_hfsc_ops->pfq_qstats(qs, pq->buf, |
| 1265 | &nbytes); |
| 1266 | if (error == 0) |
| 1267 | pq->nbytes = nbytes; |
| 1268 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1269 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1270 | break; |
| 1271 | } |
| 1272 | |
| 1273 | case DIOCADDQUEUE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_queue) & 0x1fff) << 16) | ((('D')) << 8) | ((93))): { |
| 1274 | struct pfioc_queue *q = (struct pfioc_queue *)addr; |
| 1275 | struct pf_queuespec *qs; |
| 1276 | |
| 1277 | qs = pool_get(&pf_queue_pl, PR_WAITOK0x0001|PR_LIMITFAIL0x0004|PR_ZERO0x0008); |
| 1278 | if (qs == NULL((void *)0)) { |
| 1279 | error = ENOMEM12; |
| 1280 | break; |
| 1281 | } |
| 1282 | |
| 1283 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1284 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1285 | if (q->ticket != pf_main_rulesetpf_main_anchor.ruleset.rules.inactive.ticket) { |
| 1286 | error = EBUSY16; |
| 1287 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1288 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1289 | pool_put(&pf_queue_pl, qs); |
| 1290 | break; |
| 1291 | } |
| 1292 | memcpy(qs, &q->queue, sizeof(*qs))__builtin_memcpy((qs), (&q->queue), (sizeof(*qs))); |
| 1293 | qs->qid = pf_qname2qid(qs->qname, 1); |
| 1294 | if (qs->qid == 0) { |
| 1295 | error = EBUSY16; |
| 1296 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1297 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1298 | pool_put(&pf_queue_pl, qs); |
| 1299 | break; |
| 1300 | } |
| 1301 | if (qs->parent[0] && (qs->parent_qid = |
| 1302 | pf_qname2qid(qs->parent, 0)) == 0) { |
| 1303 | error = ESRCH3; |
| 1304 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1305 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1306 | pool_put(&pf_queue_pl, qs); |
| 1307 | break; |
| 1308 | } |
| 1309 | qs->kif = pfi_kif_get(qs->ifname, NULL((void *)0)); |
| 1310 | if (qs->kif == NULL((void *)0)) { |
| 1311 | error = ESRCH3; |
| 1312 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1313 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1314 | pool_put(&pf_queue_pl, qs); |
| 1315 | break; |
| 1316 | } |
| 1317 | /* XXX resolve bw percentage specs */ |
| 1318 | pfi_kif_ref(qs->kif, PFI_KIF_REF_RULE); |
| 1319 | |
| 1320 | TAILQ_INSERT_TAIL(pf_queues_inactive, qs, entries)do { (qs)->entries.tqe_next = ((void *)0); (qs)->entries .tqe_prev = (pf_queues_inactive)->tqh_last; *(pf_queues_inactive )->tqh_last = (qs); (pf_queues_inactive)->tqh_last = & (qs)->entries.tqe_next; } while (0); |
| 1321 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1322 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1323 | |
| 1324 | break; |
| 1325 | } |
| 1326 | |
| 1327 | case DIOCADDRULE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((4))): { |
| 1328 | struct pfioc_rule *pr = (struct pfioc_rule *)addr; |
| 1329 | struct pf_ruleset *ruleset; |
| 1330 | struct pf_rule *rule, *tail; |
| 1331 | |
| 1332 | rule = pool_get(&pf_rule_pl, PR_WAITOK0x0001|PR_LIMITFAIL0x0004|PR_ZERO0x0008); |
| 1333 | if (rule == NULL((void *)0)) { |
| 1334 | error = ENOMEM12; |
| 1335 | break; |
| 1336 | } |
| 1337 | |
| 1338 | if ((error = pf_rule_copyin(&pr->rule, rule))) { |
| 1339 | pf_rule_free(rule); |
| 1340 | rule = NULL((void *)0); |
| 1341 | break; |
| 1342 | } |
| 1343 | |
| 1344 | if (pr->rule.return_icmp >> 8 > ICMP_MAXTYPE40) { |
| 1345 | error = EINVAL22; |
| 1346 | pf_rule_free(rule); |
| 1347 | rule = NULL((void *)0); |
| 1348 | break; |
| 1349 | } |
| 1350 | switch (rule->af) { |
| 1351 | case 0: |
| 1352 | break; |
| 1353 | case AF_INET2: |
| 1354 | break; |
| 1355 | #ifdef INET61 |
| 1356 | case AF_INET624: |
| 1357 | break; |
| 1358 | #endif /* INET6 */ |
| 1359 | default: |
| 1360 | pf_rule_free(rule); |
| 1361 | rule = NULL((void *)0); |
| 1362 | error = EAFNOSUPPORT47; |
| 1363 | goto fail; |
| 1364 | } |
| 1365 | |
| 1366 | if (rule->src.addr.type == PF_ADDR_NONE || |
| 1367 | rule->dst.addr.type == PF_ADDR_NONE) { |
| 1368 | error = EINVAL22; |
| 1369 | pf_rule_free(rule); |
| 1370 | rule = NULL((void *)0); |
| 1371 | break; |
| 1372 | } |
| 1373 | |
| 1374 | if (rule->rt && !rule->direction) { |
| 1375 | error = EINVAL22; |
| 1376 | pf_rule_free(rule); |
| 1377 | rule = NULL((void *)0); |
| 1378 | break; |
| 1379 | } |
| 1380 | |
| 1381 | if (rule->scrub_flags & PFSTATE_SETPRIO0x0200 && |
| 1382 | (rule->set_prio[0] > IFQ_MAXPRIO8 - 1 || |
| 1383 | rule->set_prio[1] > IFQ_MAXPRIO8 - 1)) { |
| 1384 | error = EINVAL22; |
| 1385 | pf_rule_free(rule); |
| 1386 | rule = NULL((void *)0); |
| 1387 | break; |
| 1388 | } |
| 1389 | |
| 1390 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1391 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1392 | pr->anchor[sizeof(pr->anchor) - 1] = '\0'; |
| 1393 | ruleset = pf_find_ruleset(pr->anchor); |
| 1394 | if (ruleset == NULL((void *)0)) { |
| 1395 | error = EINVAL22; |
| 1396 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1397 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1398 | pf_rule_free(rule); |
| 1399 | break; |
| 1400 | } |
| 1401 | if (pr->ticket != ruleset->rules.inactive.ticket) { |
| 1402 | error = EBUSY16; |
| 1403 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1404 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1405 | pf_rule_free(rule); |
| 1406 | break; |
| 1407 | } |
| 1408 | rule->cuid = p->p_ucred->cr_ruid; |
| 1409 | rule->cpid = p->p_p->ps_pid; |
| 1410 | |
| 1411 | tail = TAILQ_LAST(ruleset->rules.inactive.ptr,(*(((struct pf_rulequeue *)((ruleset->rules.inactive.ptr)-> tqh_last))->tqh_last)) |
| 1412 | pf_rulequeue)(*(((struct pf_rulequeue *)((ruleset->rules.inactive.ptr)-> tqh_last))->tqh_last)); |
| 1413 | if (tail) |
| 1414 | rule->nr = tail->nr + 1; |
| 1415 | else |
| 1416 | rule->nr = 0; |
| 1417 | |
| 1418 | rule->kif = pf_kif_setup(rule->kif); |
| 1419 | rule->rcv_kif = pf_kif_setup(rule->rcv_kif); |
| 1420 | rule->rdr.kif = pf_kif_setup(rule->rdr.kif); |
| 1421 | rule->nat.kif = pf_kif_setup(rule->nat.kif); |
| 1422 | rule->route.kif = pf_kif_setup(rule->route.kif); |
| 1423 | |
| 1424 | if (rule->overload_tblname[0]) { |
| 1425 | if ((rule->overload_tbl = pfr_attach_table(ruleset, |
| 1426 | rule->overload_tblname, 0)) == NULL((void *)0)) |
| 1427 | error = EINVAL22; |
| 1428 | else |
| 1429 | rule->overload_tbl->pfrkt_flagspfrkt_ts.pfrts_t.pfrt_flags |= PFR_TFLAG_ACTIVE0x00000004; |
| 1430 | } |
| 1431 | |
| 1432 | if (pf_addr_setup(ruleset, &rule->src.addr, rule->af)) |
| 1433 | error = EINVAL22; |
| 1434 | if (pf_addr_setup(ruleset, &rule->dst.addr, rule->af)) |
| 1435 | error = EINVAL22; |
| 1436 | if (pf_addr_setup(ruleset, &rule->rdr.addr, rule->af)) |
| 1437 | error = EINVAL22; |
| 1438 | if (pf_addr_setup(ruleset, &rule->nat.addr, rule->af)) |
| 1439 | error = EINVAL22; |
| 1440 | if (pf_addr_setup(ruleset, &rule->route.addr, rule->af)) |
| 1441 | error = EINVAL22; |
| 1442 | if (pf_anchor_setup(rule, ruleset, pr->anchor_call)) |
| 1443 | error = EINVAL22; |
| 1444 | |
| 1445 | if (error) { |
| 1446 | pf_rm_rule(NULL((void *)0), rule); |
| 1447 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1448 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1449 | break; |
| 1450 | } |
| 1451 | TAILQ_INSERT_TAIL(ruleset->rules.inactive.ptr,do { (rule)->entries.tqe_next = ((void *)0); (rule)->entries .tqe_prev = (ruleset->rules.inactive.ptr)->tqh_last; *( ruleset->rules.inactive.ptr)->tqh_last = (rule); (ruleset ->rules.inactive.ptr)->tqh_last = &(rule)->entries .tqe_next; } while (0) |
| 1452 | rule, entries)do { (rule)->entries.tqe_next = ((void *)0); (rule)->entries .tqe_prev = (ruleset->rules.inactive.ptr)->tqh_last; *( ruleset->rules.inactive.ptr)->tqh_last = (rule); (ruleset ->rules.inactive.ptr)->tqh_last = &(rule)->entries .tqe_next; } while (0); |
| 1453 | rule->ruleset = ruleset; |
| 1454 | ruleset->rules.inactive.rcount++; |
| 1455 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1456 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1457 | break; |
| 1458 | } |
| 1459 | |
| 1460 | case DIOCGETRULES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((6))): { |
| 1461 | struct pfioc_rule *pr = (struct pfioc_rule *)addr; |
| 1462 | struct pf_ruleset *ruleset; |
| 1463 | struct pf_rule *tail; |
| 1464 | |
| 1465 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1466 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1467 | pr->anchor[sizeof(pr->anchor) - 1] = '\0'; |
| 1468 | ruleset = pf_find_ruleset(pr->anchor); |
| 1469 | if (ruleset == NULL((void *)0)) { |
| 1470 | error = EINVAL22; |
| 1471 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1472 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1473 | break; |
| 1474 | } |
| 1475 | tail = TAILQ_LAST(ruleset->rules.active.ptr, pf_rulequeue)(*(((struct pf_rulequeue *)((ruleset->rules.active.ptr)-> tqh_last))->tqh_last)); |
| 1476 | if (tail) |
| 1477 | pr->nr = tail->nr + 1; |
| 1478 | else |
| 1479 | pr->nr = 0; |
| 1480 | pr->ticket = ruleset->rules.active.ticket; |
| 1481 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1482 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1483 | break; |
| 1484 | } |
| 1485 | |
| 1486 | case DIOCGETRULE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((7))): { |
| 1487 | struct pfioc_rule *pr = (struct pfioc_rule *)addr; |
| 1488 | struct pf_ruleset *ruleset; |
| 1489 | struct pf_rule *rule; |
| 1490 | int i; |
| 1491 | |
| 1492 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1493 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1494 | pr->anchor[sizeof(pr->anchor) - 1] = '\0'; |
| 1495 | ruleset = pf_find_ruleset(pr->anchor); |
| 1496 | if (ruleset == NULL((void *)0)) { |
| 1497 | error = EINVAL22; |
| 1498 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1499 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1500 | break; |
| 1501 | } |
| 1502 | if (pr->ticket != ruleset->rules.active.ticket) { |
| 1503 | error = EBUSY16; |
| 1504 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1505 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1506 | break; |
| 1507 | } |
| 1508 | rule = TAILQ_FIRST(ruleset->rules.active.ptr)((ruleset->rules.active.ptr)->tqh_first); |
| 1509 | while ((rule != NULL((void *)0)) && (rule->nr != pr->nr)) |
| 1510 | rule = TAILQ_NEXT(rule, entries)((rule)->entries.tqe_next); |
| 1511 | if (rule == NULL((void *)0)) { |
| 1512 | error = EBUSY16; |
| 1513 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1514 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1515 | break; |
| 1516 | } |
| 1517 | memcpy(&pr->rule, rule, sizeof(struct pf_rule))__builtin_memcpy((&pr->rule), (rule), (sizeof(struct pf_rule ))); |
| 1518 | memset(&pr->rule.entries, 0, sizeof(pr->rule.entries))__builtin_memset((&pr->rule.entries), (0), (sizeof(pr-> rule.entries))); |
| 1519 | pr->rule.kif = NULL((void *)0); |
| 1520 | pr->rule.nat.kif = NULL((void *)0); |
| 1521 | pr->rule.rdr.kif = NULL((void *)0); |
| 1522 | pr->rule.route.kif = NULL((void *)0); |
| 1523 | pr->rule.rcv_kif = NULL((void *)0); |
| 1524 | pr->rule.anchor = NULL((void *)0); |
| 1525 | pr->rule.overload_tbl = NULL((void *)0); |
| 1526 | pr->rule.pktrate.limit /= PF_THRESHOLD_MULT1000; |
| 1527 | memset(&pr->rule.gcle, 0, sizeof(pr->rule.gcle))__builtin_memset((&pr->rule.gcle), (0), (sizeof(pr-> rule.gcle))); |
| 1528 | pr->rule.ruleset = NULL((void *)0); |
| 1529 | if (pf_anchor_copyout(ruleset, rule, pr)) { |
| 1530 | error = EBUSY16; |
| 1531 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1532 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1533 | break; |
| 1534 | } |
| 1535 | pf_addr_copyout(&pr->rule.src.addr); |
| 1536 | pf_addr_copyout(&pr->rule.dst.addr); |
| 1537 | pf_addr_copyout(&pr->rule.rdr.addr); |
| 1538 | pf_addr_copyout(&pr->rule.nat.addr); |
| 1539 | pf_addr_copyout(&pr->rule.route.addr); |
| 1540 | for (i = 0; i < PF_SKIP_COUNT9; ++i) |
| 1541 | if (rule->skip[i].ptr == NULL((void *)0)) |
| 1542 | pr->rule.skip[i].nr = (u_int32_t)-1; |
| 1543 | else |
| 1544 | pr->rule.skip[i].nr = |
| 1545 | rule->skip[i].ptr->nr; |
| 1546 | |
| 1547 | if (pr->action == PF_GET_CLR_CNTR) { |
| 1548 | rule->evaluations = 0; |
| 1549 | rule->packets[0] = rule->packets[1] = 0; |
| 1550 | rule->bytes[0] = rule->bytes[1] = 0; |
| 1551 | rule->states_tot = 0; |
| 1552 | } |
| 1553 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1554 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1555 | break; |
| 1556 | } |
| 1557 | |
| 1558 | case DIOCCHANGERULE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_rule) & 0x1fff) << 16) | ((('D')) << 8) | ((26))): { |
| 1559 | struct pfioc_rule *pcr = (struct pfioc_rule *)addr; |
| 1560 | struct pf_ruleset *ruleset; |
| 1561 | struct pf_rule *oldrule = NULL((void *)0), *newrule = NULL((void *)0); |
| 1562 | u_int32_t nr = 0; |
| 1563 | |
| 1564 | if (pcr->action < PF_CHANGE_ADD_HEAD || |
| 1565 | pcr->action > PF_CHANGE_GET_TICKET) { |
| 1566 | error = EINVAL22; |
| 1567 | break; |
| 1568 | } |
| 1569 | |
| 1570 | if (pcr->action == PF_CHANGE_GET_TICKET) { |
| 1571 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1572 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1573 | |
| 1574 | ruleset = pf_find_ruleset(pcr->anchor); |
| 1575 | if (ruleset == NULL((void *)0)) |
| 1576 | error = EINVAL22; |
| 1577 | else |
| 1578 | pcr->ticket = ++ruleset->rules.active.ticket; |
| 1579 | |
| 1580 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1581 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1582 | break; |
| 1583 | } |
| 1584 | |
| 1585 | if (pcr->action != PF_CHANGE_REMOVE) { |
| 1586 | newrule = pool_get(&pf_rule_pl, |
| 1587 | PR_WAITOK0x0001|PR_LIMITFAIL0x0004|PR_ZERO0x0008); |
| 1588 | if (newrule == NULL((void *)0)) { |
| 1589 | error = ENOMEM12; |
| 1590 | break; |
| 1591 | } |
| 1592 | |
| 1593 | if (pcr->rule.return_icmp >> 8 > ICMP_MAXTYPE40) { |
| 1594 | error = EINVAL22; |
| 1595 | pool_put(&pf_rule_pl, newrule); |
| 1596 | break; |
| 1597 | } |
| 1598 | error = pf_rule_copyin(&pcr->rule, newrule); |
| 1599 | if (error != 0) { |
| 1600 | pf_rule_free(newrule); |
| 1601 | newrule = NULL((void *)0); |
| 1602 | break; |
| 1603 | } |
| 1604 | |
| 1605 | switch (newrule->af) { |
| 1606 | case 0: |
| 1607 | break; |
| 1608 | case AF_INET2: |
| 1609 | break; |
| 1610 | #ifdef INET61 |
| 1611 | case AF_INET624: |
| 1612 | break; |
| 1613 | #endif /* INET6 */ |
| 1614 | default: |
| 1615 | error = EAFNOSUPPORT47; |
| 1616 | pf_rule_free(newrule); |
| 1617 | newrule = NULL((void *)0); |
| 1618 | goto fail; |
| 1619 | } |
| 1620 | |
| 1621 | if (newrule->rt && !newrule->direction) { |
| 1622 | pf_rule_free(newrule); |
| 1623 | error = EINVAL22; |
| 1624 | newrule = NULL((void *)0); |
| 1625 | break; |
| 1626 | } |
| 1627 | } |
| 1628 | |
| 1629 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1630 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1631 | ruleset = pf_find_ruleset(pcr->anchor); |
| 1632 | if (ruleset == NULL((void *)0)) { |
| 1633 | error = EINVAL22; |
| 1634 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1635 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1636 | pf_rule_free(newrule); |
| 1637 | break; |
| 1638 | } |
| 1639 | |
| 1640 | if (pcr->ticket != ruleset->rules.active.ticket) { |
| 1641 | error = EINVAL22; |
| 1642 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1643 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1644 | pf_rule_free(newrule); |
| 1645 | break; |
| 1646 | } |
| 1647 | |
| 1648 | if (pcr->action != PF_CHANGE_REMOVE) { |
| 1649 | KASSERT(newrule != NULL)((newrule != ((void *)0)) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/net/pf_ioctl.c", 1649, "newrule != NULL")); |
| 1650 | newrule->cuid = p->p_ucred->cr_ruid; |
| 1651 | newrule->cpid = p->p_p->ps_pid; |
| 1652 | |
| 1653 | newrule->kif = pf_kif_setup(newrule->kif); |
| 1654 | newrule->rcv_kif = pf_kif_setup(newrule->rcv_kif); |
| 1655 | newrule->rdr.kif = pf_kif_setup(newrule->rdr.kif); |
| 1656 | newrule->nat.kif = pf_kif_setup(newrule->nat.kif); |
| 1657 | newrule->route.kif = pf_kif_setup(newrule->route.kif); |
| 1658 | |
| 1659 | if (newrule->overload_tblname[0]) { |
| 1660 | newrule->overload_tbl = pfr_attach_table( |
| 1661 | ruleset, newrule->overload_tblname, 0); |
| 1662 | if (newrule->overload_tbl == NULL((void *)0)) |
| 1663 | error = EINVAL22; |
| 1664 | else |
| 1665 | newrule->overload_tbl->pfrkt_flagspfrkt_ts.pfrts_t.pfrt_flags |= |
| 1666 | PFR_TFLAG_ACTIVE0x00000004; |
| 1667 | } |
| 1668 | |
| 1669 | if (pf_addr_setup(ruleset, &newrule->src.addr, |
| 1670 | newrule->af)) |
| 1671 | error = EINVAL22; |
| 1672 | if (pf_addr_setup(ruleset, &newrule->dst.addr, |
| 1673 | newrule->af)) |
| 1674 | error = EINVAL22; |
| 1675 | if (pf_addr_setup(ruleset, &newrule->rdr.addr, |
| 1676 | newrule->af)) |
| 1677 | error = EINVAL22; |
| 1678 | if (pf_addr_setup(ruleset, &newrule->nat.addr, |
| 1679 | newrule->af)) |
| 1680 | error = EINVAL22; |
| 1681 | if (pf_addr_setup(ruleset, &newrule->route.addr, |
| 1682 | newrule->af)) |
| 1683 | error = EINVAL22; |
| 1684 | if (pf_anchor_setup(newrule, ruleset, pcr->anchor_call)) |
| 1685 | error = EINVAL22; |
| 1686 | |
| 1687 | if (error) { |
| 1688 | pf_rm_rule(NULL((void *)0), newrule); |
| 1689 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1690 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1691 | break; |
| 1692 | } |
| 1693 | } |
| 1694 | |
| 1695 | if (pcr->action == PF_CHANGE_ADD_HEAD) |
| 1696 | oldrule = TAILQ_FIRST(ruleset->rules.active.ptr)((ruleset->rules.active.ptr)->tqh_first); |
| 1697 | else if (pcr->action == PF_CHANGE_ADD_TAIL) |
| 1698 | oldrule = TAILQ_LAST(ruleset->rules.active.ptr,(*(((struct pf_rulequeue *)((ruleset->rules.active.ptr)-> tqh_last))->tqh_last)) |
| 1699 | pf_rulequeue)(*(((struct pf_rulequeue *)((ruleset->rules.active.ptr)-> tqh_last))->tqh_last)); |
| 1700 | else { |
| 1701 | oldrule = TAILQ_FIRST(ruleset->rules.active.ptr)((ruleset->rules.active.ptr)->tqh_first); |
| 1702 | while ((oldrule != NULL((void *)0)) && (oldrule->nr != pcr->nr)) |
| 1703 | oldrule = TAILQ_NEXT(oldrule, entries)((oldrule)->entries.tqe_next); |
| 1704 | if (oldrule == NULL((void *)0)) { |
| 1705 | if (newrule != NULL((void *)0)) |
| 1706 | pf_rm_rule(NULL((void *)0), newrule); |
| 1707 | error = EINVAL22; |
| 1708 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1709 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1710 | break; |
| 1711 | } |
| 1712 | } |
| 1713 | |
| 1714 | if (pcr->action == PF_CHANGE_REMOVE) { |
| 1715 | pf_rm_rule(ruleset->rules.active.ptr, oldrule); |
| 1716 | ruleset->rules.active.rcount--; |
| 1717 | } else { |
| 1718 | if (oldrule == NULL((void *)0)) |
| 1719 | TAILQ_INSERT_TAIL(do { (newrule)->entries.tqe_next = ((void *)0); (newrule)-> entries.tqe_prev = (ruleset->rules.active.ptr)->tqh_last ; *(ruleset->rules.active.ptr)->tqh_last = (newrule); ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; } while (0) |
| 1720 | ruleset->rules.active.ptr,do { (newrule)->entries.tqe_next = ((void *)0); (newrule)-> entries.tqe_prev = (ruleset->rules.active.ptr)->tqh_last ; *(ruleset->rules.active.ptr)->tqh_last = (newrule); ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; } while (0) |
| 1721 | newrule, entries)do { (newrule)->entries.tqe_next = ((void *)0); (newrule)-> entries.tqe_prev = (ruleset->rules.active.ptr)->tqh_last ; *(ruleset->rules.active.ptr)->tqh_last = (newrule); ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; } while (0); |
| 1722 | else if (pcr->action == PF_CHANGE_ADD_HEAD || |
| 1723 | pcr->action == PF_CHANGE_ADD_BEFORE) |
| 1724 | TAILQ_INSERT_BEFORE(oldrule, newrule, entries)do { (newrule)->entries.tqe_prev = (oldrule)->entries.tqe_prev ; (newrule)->entries.tqe_next = (oldrule); *(oldrule)-> entries.tqe_prev = (newrule); (oldrule)->entries.tqe_prev = &(newrule)->entries.tqe_next; } while (0); |
| 1725 | else |
| 1726 | TAILQ_INSERT_AFTER(do { if (((newrule)->entries.tqe_next = (oldrule)->entries .tqe_next) != ((void *)0)) (newrule)->entries.tqe_next-> entries.tqe_prev = &(newrule)->entries.tqe_next; else ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; (oldrule)->entries.tqe_next = (newrule); (newrule)->entries.tqe_prev = &(oldrule)->entries. tqe_next; } while (0) |
| 1727 | ruleset->rules.active.ptr,do { if (((newrule)->entries.tqe_next = (oldrule)->entries .tqe_next) != ((void *)0)) (newrule)->entries.tqe_next-> entries.tqe_prev = &(newrule)->entries.tqe_next; else ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; (oldrule)->entries.tqe_next = (newrule); (newrule)->entries.tqe_prev = &(oldrule)->entries. tqe_next; } while (0) |
| 1728 | oldrule, newrule, entries)do { if (((newrule)->entries.tqe_next = (oldrule)->entries .tqe_next) != ((void *)0)) (newrule)->entries.tqe_next-> entries.tqe_prev = &(newrule)->entries.tqe_next; else ( ruleset->rules.active.ptr)->tqh_last = &(newrule)-> entries.tqe_next; (oldrule)->entries.tqe_next = (newrule); (newrule)->entries.tqe_prev = &(oldrule)->entries. tqe_next; } while (0); |
| 1729 | ruleset->rules.active.rcount++; |
| 1730 | newrule->ruleset = ruleset; |
| 1731 | } |
| 1732 | |
| 1733 | nr = 0; |
| 1734 | TAILQ_FOREACH(oldrule, ruleset->rules.active.ptr, entries)for((oldrule) = ((ruleset->rules.active.ptr)->tqh_first ); (oldrule) != ((void *)0); (oldrule) = ((oldrule)->entries .tqe_next)) |
| 1735 | oldrule->nr = nr++; |
| 1736 | |
| 1737 | ruleset->rules.active.ticket++; |
| 1738 | |
| 1739 | pf_calc_skip_steps(ruleset->rules.active.ptr); |
| 1740 | pf_remove_if_empty_ruleset(ruleset); |
| 1741 | |
| 1742 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1743 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1744 | break; |
| 1745 | } |
| 1746 | |
| 1747 | case DIOCCLRSTATES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state_kill) & 0x1fff) << 16) | ((('D' )) << 8) | ((18))): |
| 1748 | error = pf_states_clr((struct pfioc_state_kill *)addr); |
| 1749 | break; |
| 1750 | |
| 1751 | case DIOCKILLSTATES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state_kill) & 0x1fff) << 16) | ((('D' )) << 8) | ((41))): { |
| 1752 | struct pf_state *s, *nexts; |
| 1753 | struct pf_state_item *si, *sit; |
| 1754 | struct pf_state_key *sk, key; |
| 1755 | struct pf_addr *srcaddr, *dstaddr; |
| 1756 | u_int16_t srcport, dstport; |
| 1757 | struct pfioc_state_kill *psk = (struct pfioc_state_kill *)addr; |
| 1758 | u_int i, killed = 0; |
| 1759 | const int dirs[] = { PF_IN, PF_OUT }; |
| 1760 | int sidx, didx; |
| 1761 | |
| 1762 | if (psk->psk_pfcmp.id) { |
| 1763 | if (psk->psk_pfcmp.creatorid == 0) |
| 1764 | psk->psk_pfcmp.creatorid = pf_status.hostid; |
| 1765 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1766 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1767 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 1768 | if ((s = pf_find_state_byid(&psk->psk_pfcmp))) { |
| 1769 | pf_remove_state(s); |
| 1770 | psk->psk_killed = 1; |
| 1771 | } |
| 1772 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 1773 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1774 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1775 | break; |
| 1776 | } |
| 1777 | |
| 1778 | if (psk->psk_af && psk->psk_proto && |
| 1779 | psk->psk_src.port_op == PF_OP_EQ && |
| 1780 | psk->psk_dst.port_op == PF_OP_EQ) { |
| 1781 | |
| 1782 | key.af = psk->psk_af; |
| 1783 | key.proto = psk->psk_proto; |
| 1784 | key.rdomain = psk->psk_rdomain; |
| 1785 | |
| 1786 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1787 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1788 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 1789 | for (i = 0; i < nitems(dirs)(sizeof((dirs)) / sizeof((dirs)[0])); i++) { |
| 1790 | if (dirs[i] == PF_IN) { |
| 1791 | sidx = 0; |
| 1792 | didx = 1; |
| 1793 | } else { |
| 1794 | sidx = 1; |
| 1795 | didx = 0; |
| 1796 | } |
| 1797 | pf_addrcpy(&key.addr[sidx], |
| 1798 | &psk->psk_src.addr.v.a.addr, key.af); |
| 1799 | pf_addrcpy(&key.addr[didx], |
| 1800 | &psk->psk_dst.addr.v.a.addr, key.af); |
| 1801 | key.port[sidx] = psk->psk_src.port[0]; |
| 1802 | key.port[didx] = psk->psk_dst.port[0]; |
| 1803 | |
| 1804 | sk = RB_FIND(pf_state_tree, &pf_statetbl, &key)pf_state_tree_RB_FIND(&pf_statetbl, &key); |
| 1805 | if (sk == NULL((void *)0)) |
| 1806 | continue; |
| 1807 | |
| 1808 | TAILQ_FOREACH_SAFE(si, &sk->states, entry, sit)for ((si) = ((&sk->states)->tqh_first); (si) != ((void *)0) && ((sit) = ((si)->entry.tqe_next), 1); (si) = (sit)) |
| 1809 | if (((si->s->key[PF_SK_WIRE]->af == |
| 1810 | si->s->key[PF_SK_STACK]->af && |
| 1811 | sk == (dirs[i] == PF_IN ? |
| 1812 | si->s->key[PF_SK_WIRE] : |
| 1813 | si->s->key[PF_SK_STACK])) || |
| 1814 | (si->s->key[PF_SK_WIRE]->af != |
| 1815 | si->s->key[PF_SK_STACK]->af && |
| 1816 | dirs[i] == PF_IN && |
| 1817 | (sk == si->s->key[PF_SK_STACK] || |
| 1818 | sk == si->s->key[PF_SK_WIRE]))) && |
| 1819 | (!psk->psk_ifname[0] || |
| 1820 | (si->s->kif != pfi_all && |
| 1821 | !strcmp(psk->psk_ifname, |
| 1822 | si->s->kif->pfik_name)))) { |
| 1823 | pf_remove_state(si->s); |
| 1824 | killed++; |
| 1825 | } |
| 1826 | } |
| 1827 | if (killed) |
| 1828 | psk->psk_killed = killed; |
| 1829 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 1830 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1831 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1832 | break; |
| 1833 | } |
| 1834 | |
| 1835 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1836 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1837 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 1838 | for (s = RB_MIN(pf_state_tree_id, &tree_id)pf_state_tree_id_RB_MINMAX(&tree_id, -1); s; |
| 1839 | s = nexts) { |
| 1840 | nexts = RB_NEXT(pf_state_tree_id, &tree_id, s)pf_state_tree_id_RB_NEXT(s); |
| 1841 | |
| 1842 | if (s->direction == PF_OUT) { |
| 1843 | sk = s->key[PF_SK_STACK]; |
| 1844 | srcaddr = &sk->addr[1]; |
| 1845 | dstaddr = &sk->addr[0]; |
| 1846 | srcport = sk->port[1]; |
| 1847 | dstport = sk->port[0]; |
| 1848 | } else { |
| 1849 | sk = s->key[PF_SK_WIRE]; |
| 1850 | srcaddr = &sk->addr[0]; |
| 1851 | dstaddr = &sk->addr[1]; |
| 1852 | srcport = sk->port[0]; |
| 1853 | dstport = sk->port[1]; |
| 1854 | } |
| 1855 | if ((!psk->psk_af || sk->af == psk->psk_af) |
| 1856 | && (!psk->psk_proto || psk->psk_proto == |
| 1857 | sk->proto) && psk->psk_rdomain == sk->rdomain && |
| 1858 | pf_match_addr(psk->psk_src.neg, |
| 1859 | &psk->psk_src.addr.v.a.addr, |
| 1860 | &psk->psk_src.addr.v.a.mask, |
| 1861 | srcaddr, sk->af) && |
| 1862 | pf_match_addr(psk->psk_dst.neg, |
| 1863 | &psk->psk_dst.addr.v.a.addr, |
| 1864 | &psk->psk_dst.addr.v.a.mask, |
| 1865 | dstaddr, sk->af) && |
| 1866 | (psk->psk_src.port_op == 0 || |
| 1867 | pf_match_port(psk->psk_src.port_op, |
| 1868 | psk->psk_src.port[0], psk->psk_src.port[1], |
| 1869 | srcport)) && |
| 1870 | (psk->psk_dst.port_op == 0 || |
| 1871 | pf_match_port(psk->psk_dst.port_op, |
| 1872 | psk->psk_dst.port[0], psk->psk_dst.port[1], |
| 1873 | dstport)) && |
| 1874 | (!psk->psk_label[0] || (s->rule.ptr->label[0] && |
| 1875 | !strcmp(psk->psk_label, s->rule.ptr->label))) && |
| 1876 | (!psk->psk_ifname[0] || !strcmp(psk->psk_ifname, |
| 1877 | s->kif->pfik_name))) { |
| 1878 | pf_remove_state(s); |
| 1879 | killed++; |
| 1880 | } |
| 1881 | } |
| 1882 | psk->psk_killed = killed; |
| 1883 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 1884 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1885 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1886 | break; |
| 1887 | } |
| 1888 | |
| 1889 | #if NPFSYNC1 > 0 |
| 1890 | case DIOCADDSTATE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state) & 0x1fff) << 16) | ((('D')) << 8) | ((37))): { |
| 1891 | struct pfioc_state *ps = (struct pfioc_state *)addr; |
| 1892 | struct pfsync_state *sp = &ps->state; |
| 1893 | |
| 1894 | if (sp->timeout >= PFTM_MAX) { |
| 1895 | error = EINVAL22; |
| 1896 | break; |
| 1897 | } |
| 1898 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1899 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1900 | error = pfsync_state_import(sp, PFSYNC_SI_IOCTL0x01); |
| 1901 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1902 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1903 | break; |
| 1904 | } |
| 1905 | #endif /* NPFSYNC > 0 */ |
| 1906 | |
| 1907 | case DIOCGETSTATE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_state) & 0x1fff) << 16) | ((('D')) << 8) | ((19))): { |
| 1908 | struct pfioc_state *ps = (struct pfioc_state *)addr; |
| 1909 | struct pf_state *s; |
| 1910 | struct pf_state_cmp id_key; |
| 1911 | |
| 1912 | memset(&id_key, 0, sizeof(id_key))__builtin_memset((&id_key), (0), (sizeof(id_key))); |
| 1913 | id_key.id = ps->state.id; |
| 1914 | id_key.creatorid = ps->state.creatorid; |
| 1915 | |
| 1916 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1917 | PF_STATE_ENTER_READ()do { rw_enter_read(&pf_state_lock); } while (0); |
| 1918 | s = pf_find_state_byid(&id_key); |
| 1919 | s = pf_state_ref(s); |
| 1920 | PF_STATE_EXIT_READ()do { rw_exit_read(&pf_state_lock); } while (0); |
| 1921 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1922 | if (s == NULL((void *)0)) { |
| 1923 | error = ENOENT2; |
| 1924 | break; |
| 1925 | } |
| 1926 | |
| 1927 | pf_state_export(&ps->state, s); |
| 1928 | pf_state_unref(s); |
| 1929 | break; |
| 1930 | } |
| 1931 | |
| 1932 | case DIOCGETSTATES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_states) & 0x1fff) << 16) | ((('D')) << 8) | ((25))): |
| 1933 | error = pf_states_get((struct pfioc_states *)addr); |
| 1934 | break; |
| 1935 | |
| 1936 | case DIOCGETSTATUS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_status) & 0x1fff) << 16) | ((('D')) << 8) | ((21))): { |
| 1937 | struct pf_status *s = (struct pf_status *)addr; |
| 1938 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1939 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1940 | memcpy(s, &pf_status, sizeof(struct pf_status))__builtin_memcpy((s), (&pf_status), (sizeof(struct pf_status ))); |
| 1941 | pfi_update_status(s->ifname, s); |
| 1942 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1943 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1944 | break; |
| 1945 | } |
| 1946 | |
| 1947 | case DIOCSETSTATUSIF(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((20))): { |
| 1948 | struct pfioc_iface *pi = (struct pfioc_iface *)addr; |
| 1949 | |
| 1950 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1951 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1952 | if (pi->pfiio_name[0] == 0) { |
| 1953 | memset(pf_status.ifname, 0, IFNAMSIZ)__builtin_memset((pf_status.ifname), (0), (16)); |
| 1954 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1955 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1956 | break; |
| 1957 | } |
| 1958 | strlcpy(pf_trans_set.statusif, pi->pfiio_name, IFNAMSIZ16); |
| 1959 | pf_trans_set.mask |= PF_TSET_STATUSIF0x01; |
| 1960 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1961 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1962 | break; |
| 1963 | } |
| 1964 | |
| 1965 | case DIOCCLRSTATUS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((22))): { |
| 1966 | struct pfioc_iface *pi = (struct pfioc_iface *)addr; |
| 1967 | |
| 1968 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 1969 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 1970 | /* if ifname is specified, clear counters there only */ |
| 1971 | if (pi->pfiio_name[0]) { |
| 1972 | pfi_update_status(pi->pfiio_name, NULL((void *)0)); |
| 1973 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1974 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1975 | break; |
| 1976 | } |
| 1977 | |
| 1978 | memset(pf_status.counters, 0, sizeof(pf_status.counters))__builtin_memset((pf_status.counters), (0), (sizeof(pf_status .counters))); |
| 1979 | memset(pf_status.fcounters, 0, sizeof(pf_status.fcounters))__builtin_memset((pf_status.fcounters), (0), (sizeof(pf_status .fcounters))); |
| 1980 | memset(pf_status.scounters, 0, sizeof(pf_status.scounters))__builtin_memset((pf_status.scounters), (0), (sizeof(pf_status .scounters))); |
| 1981 | pf_status.since = getuptime(); |
| 1982 | |
| 1983 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 1984 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 1985 | break; |
| 1986 | } |
| 1987 | |
| 1988 | case DIOCNATLOOK(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_natlook) & 0x1fff) << 16) | ((('D')) << 8) | ((23))): { |
| 1989 | struct pfioc_natlook *pnl = (struct pfioc_natlook *)addr; |
| 1990 | struct pf_state_key *sk; |
| 1991 | struct pf_state *state; |
| 1992 | struct pf_state_key_cmp key; |
| 1993 | int m = 0, direction = pnl->direction; |
| 1994 | int sidx, didx; |
| 1995 | |
| 1996 | switch (pnl->af) { |
| 1997 | case AF_INET2: |
| 1998 | break; |
| 1999 | #ifdef INET61 |
| 2000 | case AF_INET624: |
| 2001 | break; |
| 2002 | #endif /* INET6 */ |
| 2003 | default: |
| 2004 | error = EAFNOSUPPORT47; |
| 2005 | goto fail; |
| 2006 | } |
| 2007 | |
| 2008 | /* NATLOOK src and dst are reversed, so reverse sidx/didx */ |
| 2009 | sidx = (direction == PF_IN) ? 1 : 0; |
| 2010 | didx = (direction == PF_IN) ? 0 : 1; |
| 2011 | |
| 2012 | if (!pnl->proto || |
| 2013 | PF_AZERO(&pnl->saddr, pnl->af)((pnl->af == 2 && !(&pnl->saddr)->pfa.addr32 [0]) || (pnl->af == 24 && !(&pnl->saddr)-> pfa.addr32[0] && !(&pnl->saddr)->pfa.addr32 [1] && !(&pnl->saddr)->pfa.addr32[2] && !(&pnl->saddr)->pfa.addr32[3] )) || |
| 2014 | PF_AZERO(&pnl->daddr, pnl->af)((pnl->af == 2 && !(&pnl->daddr)->pfa.addr32 [0]) || (pnl->af == 24 && !(&pnl->daddr)-> pfa.addr32[0] && !(&pnl->daddr)->pfa.addr32 [1] && !(&pnl->daddr)->pfa.addr32[2] && !(&pnl->daddr)->pfa.addr32[3] )) || |
| 2015 | ((pnl->proto == IPPROTO_TCP6 || |
| 2016 | pnl->proto == IPPROTO_UDP17) && |
| 2017 | (!pnl->dport || !pnl->sport)) || |
| 2018 | pnl->rdomain > RT_TABLEID_MAX255) |
| 2019 | error = EINVAL22; |
| 2020 | else { |
| 2021 | key.af = pnl->af; |
| 2022 | key.proto = pnl->proto; |
| 2023 | key.rdomain = pnl->rdomain; |
| 2024 | pf_addrcpy(&key.addr[sidx], &pnl->saddr, pnl->af); |
| 2025 | key.port[sidx] = pnl->sport; |
| 2026 | pf_addrcpy(&key.addr[didx], &pnl->daddr, pnl->af); |
| 2027 | key.port[didx] = pnl->dport; |
| 2028 | |
| 2029 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2030 | PF_STATE_ENTER_READ()do { rw_enter_read(&pf_state_lock); } while (0); |
| 2031 | state = pf_find_state_all(&key, direction, &m); |
| 2032 | state = pf_state_ref(state); |
| 2033 | PF_STATE_EXIT_READ()do { rw_exit_read(&pf_state_lock); } while (0); |
| 2034 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2035 | |
| 2036 | if (m > 1) |
| 2037 | error = E2BIG7; /* more than one state */ |
| 2038 | else if (state != NULL((void *)0)) { |
| 2039 | sk = state->key[sidx]; |
| 2040 | pf_addrcpy(&pnl->rsaddr, &sk->addr[sidx], |
| 2041 | sk->af); |
| 2042 | pnl->rsport = sk->port[sidx]; |
| 2043 | pf_addrcpy(&pnl->rdaddr, &sk->addr[didx], |
| 2044 | sk->af); |
| 2045 | pnl->rdport = sk->port[didx]; |
| 2046 | pnl->rrdomain = sk->rdomain; |
| 2047 | } else |
| 2048 | error = ENOENT2; |
| 2049 | pf_state_unref(state); |
| 2050 | } |
| 2051 | break; |
| 2052 | } |
| 2053 | |
| 2054 | case DIOCSETTIMEOUT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_tm) & 0x1fff) << 16) | ((('D')) << 8) | ((29))): { |
| 2055 | struct pfioc_tm *pt = (struct pfioc_tm *)addr; |
| 2056 | |
| 2057 | if (pt->timeout < 0 || pt->timeout >= PFTM_MAX || |
| 2058 | pt->seconds < 0) { |
| 2059 | error = EINVAL22; |
| 2060 | goto fail; |
| 2061 | } |
| 2062 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2063 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2064 | if (pt->timeout == PFTM_INTERVAL && pt->seconds == 0) |
| 2065 | pt->seconds = 1; |
| 2066 | pf_default_rule_new.timeout[pt->timeout] = pt->seconds; |
| 2067 | pt->seconds = pf_default_rule.timeout[pt->timeout]; |
| 2068 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2069 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2070 | break; |
| 2071 | } |
| 2072 | |
| 2073 | case DIOCGETTIMEOUT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_tm) & 0x1fff) << 16) | ((('D')) << 8) | ((30))): { |
| 2074 | struct pfioc_tm *pt = (struct pfioc_tm *)addr; |
| 2075 | |
| 2076 | if (pt->timeout < 0 || pt->timeout >= PFTM_MAX) { |
| 2077 | error = EINVAL22; |
| 2078 | goto fail; |
| 2079 | } |
| 2080 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2081 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2082 | pt->seconds = pf_default_rule.timeout[pt->timeout]; |
| 2083 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2084 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2085 | break; |
| 2086 | } |
| 2087 | |
| 2088 | case DIOCGETLIMIT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_limit) & 0x1fff) << 16) | ((('D')) << 8) | ((39))): { |
| 2089 | struct pfioc_limit *pl = (struct pfioc_limit *)addr; |
| 2090 | |
| 2091 | if (pl->index < 0 || pl->index >= PF_LIMIT_MAX) { |
| 2092 | error = EINVAL22; |
| 2093 | goto fail; |
| 2094 | } |
| 2095 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2096 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2097 | pl->limit = pf_pool_limits[pl->index].limit; |
| 2098 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2099 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2100 | break; |
| 2101 | } |
| 2102 | |
| 2103 | case DIOCSETLIMIT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_limit) & 0x1fff) << 16) | ((('D')) << 8) | ((40))): { |
| 2104 | struct pfioc_limit *pl = (struct pfioc_limit *)addr; |
| 2105 | |
| 2106 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2107 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2108 | if (pl->index < 0 || pl->index >= PF_LIMIT_MAX || |
| 2109 | pf_pool_limits[pl->index].pp == NULL((void *)0)) { |
| 2110 | error = EINVAL22; |
| 2111 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2112 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2113 | goto fail; |
| 2114 | } |
| 2115 | if (((struct pool *)pf_pool_limits[pl->index].pp)->pr_nout > |
| 2116 | pl->limit) { |
| 2117 | error = EBUSY16; |
| 2118 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2119 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2120 | goto fail; |
| 2121 | } |
| 2122 | /* Fragments reference mbuf clusters. */ |
| 2123 | if (pl->index == PF_LIMIT_FRAGS && pl->limit > nmbclust) { |
| 2124 | error = EINVAL22; |
| 2125 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2126 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2127 | goto fail; |
| 2128 | } |
| 2129 | |
| 2130 | pf_pool_limits[pl->index].limit_new = pl->limit; |
| 2131 | pl->limit = pf_pool_limits[pl->index].limit; |
| 2132 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2133 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2134 | break; |
| 2135 | } |
| 2136 | |
| 2137 | case DIOCSETDEBUG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (u_int32_t) & 0x1fff) << 16) | ((('D')) << 8) | ((24))): { |
| 2138 | u_int32_t *level = (u_int32_t *)addr; |
| 2139 | |
| 2140 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2141 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2142 | pf_trans_set.debug = *level; |
| 2143 | pf_trans_set.mask |= PF_TSET_DEBUG0x02; |
| 2144 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2145 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2146 | break; |
| 2147 | } |
| 2148 | |
| 2149 | case DIOCGETRULESETS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((58))): { |
| 2150 | struct pfioc_ruleset *pr = (struct pfioc_ruleset *)addr; |
| 2151 | struct pf_ruleset *ruleset; |
| 2152 | struct pf_anchor *anchor; |
| 2153 | |
| 2154 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2155 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2156 | pr->path[sizeof(pr->path) - 1] = '\0'; |
| 2157 | if ((ruleset = pf_find_ruleset(pr->path)) == NULL((void *)0)) { |
| 2158 | error = EINVAL22; |
| 2159 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2160 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2161 | break; |
| 2162 | } |
| 2163 | pr->nr = 0; |
| 2164 | if (ruleset == &pf_main_rulesetpf_main_anchor.ruleset) { |
| 2165 | /* XXX kludge for pf_main_ruleset */ |
| 2166 | RB_FOREACH(anchor, pf_anchor_global, &pf_anchors)for ((anchor) = pf_anchor_global_RB_MINMAX(&pf_anchors, - 1); (anchor) != ((void *)0); (anchor) = pf_anchor_global_RB_NEXT (anchor)) |
| 2167 | if (anchor->parent == NULL((void *)0)) |
| 2168 | pr->nr++; |
| 2169 | } else { |
| 2170 | RB_FOREACH(anchor, pf_anchor_node,for ((anchor) = pf_anchor_node_RB_MINMAX(&ruleset->anchor ->children, -1); (anchor) != ((void *)0); (anchor) = pf_anchor_node_RB_NEXT (anchor)) |
| 2171 | &ruleset->anchor->children)for ((anchor) = pf_anchor_node_RB_MINMAX(&ruleset->anchor ->children, -1); (anchor) != ((void *)0); (anchor) = pf_anchor_node_RB_NEXT (anchor)) |
| 2172 | pr->nr++; |
| 2173 | } |
| 2174 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2175 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2176 | break; |
| 2177 | } |
| 2178 | |
| 2179 | case DIOCGETRULESET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_ruleset) & 0x1fff) << 16) | ((('D')) << 8) | ((59))): { |
| 2180 | struct pfioc_ruleset *pr = (struct pfioc_ruleset *)addr; |
| 2181 | struct pf_ruleset *ruleset; |
| 2182 | struct pf_anchor *anchor; |
| 2183 | u_int32_t nr = 0; |
| 2184 | |
| 2185 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2186 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2187 | pr->path[sizeof(pr->path) - 1] = '\0'; |
| 2188 | if ((ruleset = pf_find_ruleset(pr->path)) == NULL((void *)0)) { |
| 2189 | error = EINVAL22; |
| 2190 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2191 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2192 | break; |
| 2193 | } |
| 2194 | pr->name[0] = '\0'; |
| 2195 | if (ruleset == &pf_main_rulesetpf_main_anchor.ruleset) { |
| 2196 | /* XXX kludge for pf_main_ruleset */ |
| 2197 | RB_FOREACH(anchor, pf_anchor_global, &pf_anchors)for ((anchor) = pf_anchor_global_RB_MINMAX(&pf_anchors, - 1); (anchor) != ((void *)0); (anchor) = pf_anchor_global_RB_NEXT (anchor)) |
| 2198 | if (anchor->parent == NULL((void *)0) && nr++ == pr->nr) { |
| 2199 | strlcpy(pr->name, anchor->name, |
| 2200 | sizeof(pr->name)); |
| 2201 | break; |
| 2202 | } |
| 2203 | } else { |
| 2204 | RB_FOREACH(anchor, pf_anchor_node,for ((anchor) = pf_anchor_node_RB_MINMAX(&ruleset->anchor ->children, -1); (anchor) != ((void *)0); (anchor) = pf_anchor_node_RB_NEXT (anchor)) |
| 2205 | &ruleset->anchor->children)for ((anchor) = pf_anchor_node_RB_MINMAX(&ruleset->anchor ->children, -1); (anchor) != ((void *)0); (anchor) = pf_anchor_node_RB_NEXT (anchor)) |
| 2206 | if (nr++ == pr->nr) { |
| 2207 | strlcpy(pr->name, anchor->name, |
| 2208 | sizeof(pr->name)); |
| 2209 | break; |
| 2210 | } |
| 2211 | } |
| 2212 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2213 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2214 | if (!pr->name[0]) |
| 2215 | error = EBUSY16; |
| 2216 | break; |
| 2217 | } |
| 2218 | |
| 2219 | case DIOCRCLRTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((60))): { |
| 2220 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2221 | |
| 2222 | if (io->pfrio_esize != 0) { |
| 2223 | error = ENODEV19; |
| 2224 | break; |
| 2225 | } |
| 2226 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2227 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2228 | error = pfr_clr_tables(&io->pfrio_table, &io->pfrio_ndel, |
| 2229 | io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2230 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2231 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2232 | break; |
| 2233 | } |
| 2234 | |
| 2235 | case DIOCRADDTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((61))): { |
| 2236 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2237 | |
| 2238 | if (io->pfrio_esize != sizeof(struct pfr_table)) { |
| 2239 | error = ENODEV19; |
| 2240 | break; |
| 2241 | } |
| 2242 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2243 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2244 | error = pfr_add_tables(io->pfrio_buffer, io->pfrio_size, |
| 2245 | &io->pfrio_nadd, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2246 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2247 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2248 | break; |
| 2249 | } |
| 2250 | |
| 2251 | case DIOCRDELTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((62))): { |
| 2252 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2253 | |
| 2254 | if (io->pfrio_esize != sizeof(struct pfr_table)) { |
| 2255 | error = ENODEV19; |
| 2256 | break; |
| 2257 | } |
| 2258 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2259 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2260 | error = pfr_del_tables(io->pfrio_buffer, io->pfrio_size, |
| 2261 | &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2262 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2263 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2264 | break; |
| 2265 | } |
| 2266 | |
| 2267 | case DIOCRGETTABLES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((63))): { |
| 2268 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2269 | |
| 2270 | if (io->pfrio_esize != sizeof(struct pfr_table)) { |
| 2271 | error = ENODEV19; |
| 2272 | break; |
| 2273 | } |
| 2274 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2275 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2276 | error = pfr_get_tables(&io->pfrio_table, io->pfrio_buffer, |
| 2277 | &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2278 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2279 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2280 | break; |
| 2281 | } |
| 2282 | |
| 2283 | case DIOCRGETTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((64))): { |
| 2284 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2285 | |
| 2286 | if (io->pfrio_esize != sizeof(struct pfr_tstats)) { |
| 2287 | error = ENODEV19; |
| 2288 | break; |
| 2289 | } |
| 2290 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2291 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2292 | error = pfr_get_tstats(&io->pfrio_table, io->pfrio_buffer, |
| 2293 | &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2294 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2295 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2296 | break; |
| 2297 | } |
| 2298 | |
| 2299 | case DIOCRCLRTSTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((65))): { |
| 2300 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2301 | |
| 2302 | if (io->pfrio_esize != sizeof(struct pfr_table)) { |
| 2303 | error = ENODEV19; |
| 2304 | break; |
| 2305 | } |
| 2306 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2307 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2308 | error = pfr_clr_tstats(io->pfrio_buffer, io->pfrio_size, |
| 2309 | &io->pfrio_nzeropfrio_nadd, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2310 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2311 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2312 | break; |
| 2313 | } |
| 2314 | |
| 2315 | case DIOCRSETTFLAGS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((74))): { |
| 2316 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2317 | |
| 2318 | if (io->pfrio_esize != sizeof(struct pfr_table)) { |
| 2319 | error = ENODEV19; |
| 2320 | break; |
| 2321 | } |
| 2322 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2323 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2324 | error = pfr_set_tflags(io->pfrio_buffer, io->pfrio_size, |
| 2325 | io->pfrio_setflagpfrio_size2, io->pfrio_clrflagpfrio_nadd, &io->pfrio_nchange, |
| 2326 | &io->pfrio_ndel, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2327 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2328 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2329 | break; |
| 2330 | } |
| 2331 | |
| 2332 | case DIOCRCLRADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((66))): { |
| 2333 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2334 | |
| 2335 | if (io->pfrio_esize != 0) { |
| 2336 | error = ENODEV19; |
| 2337 | break; |
| 2338 | } |
| 2339 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2340 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2341 | error = pfr_clr_addrs(&io->pfrio_table, &io->pfrio_ndel, |
| 2342 | io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2343 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2344 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2345 | break; |
| 2346 | } |
| 2347 | |
| 2348 | case DIOCRADDADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((67))): { |
| 2349 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2350 | |
| 2351 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2352 | error = ENODEV19; |
| 2353 | break; |
| 2354 | } |
| 2355 | error = pfr_add_addrs(&io->pfrio_table, io->pfrio_buffer, |
| 2356 | io->pfrio_size, &io->pfrio_nadd, io->pfrio_flags | |
| 2357 | PFR_FLAG_USERIOCTL0x10000000); |
| 2358 | break; |
| 2359 | } |
| 2360 | |
| 2361 | case DIOCRDELADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((68))): { |
| 2362 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2363 | |
| 2364 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2365 | error = ENODEV19; |
| 2366 | break; |
| 2367 | } |
| 2368 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2369 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2370 | error = pfr_del_addrs(&io->pfrio_table, io->pfrio_buffer, |
| 2371 | io->pfrio_size, &io->pfrio_ndel, io->pfrio_flags | |
| 2372 | PFR_FLAG_USERIOCTL0x10000000); |
| 2373 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2374 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2375 | break; |
| 2376 | } |
| 2377 | |
| 2378 | case DIOCRSETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((69))): { |
| 2379 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2380 | |
| 2381 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2382 | error = ENODEV19; |
| 2383 | break; |
| 2384 | } |
| 2385 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2386 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2387 | error = pfr_set_addrs(&io->pfrio_table, io->pfrio_buffer, |
| 2388 | io->pfrio_size, &io->pfrio_size2, &io->pfrio_nadd, |
| 2389 | &io->pfrio_ndel, &io->pfrio_nchange, io->pfrio_flags | |
| 2390 | PFR_FLAG_USERIOCTL0x10000000, 0); |
| 2391 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2392 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2393 | break; |
| 2394 | } |
| 2395 | |
| 2396 | case DIOCRGETADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((70))): { |
| 2397 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2398 | |
| 2399 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2400 | error = ENODEV19; |
| 2401 | break; |
| 2402 | } |
| 2403 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2404 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2405 | error = pfr_get_addrs(&io->pfrio_table, io->pfrio_buffer, |
| 2406 | &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2407 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2408 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2409 | break; |
| 2410 | } |
| 2411 | |
| 2412 | case DIOCRGETASTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((71))): { |
| 2413 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2414 | |
| 2415 | if (io->pfrio_esize != sizeof(struct pfr_astats)) { |
| 2416 | error = ENODEV19; |
| 2417 | break; |
| 2418 | } |
| 2419 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2420 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2421 | error = pfr_get_astats(&io->pfrio_table, io->pfrio_buffer, |
| 2422 | &io->pfrio_size, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2423 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2424 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2425 | break; |
| 2426 | } |
| 2427 | |
| 2428 | case DIOCRCLRASTATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((72))): { |
| 2429 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2430 | |
| 2431 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2432 | error = ENODEV19; |
| 2433 | break; |
| 2434 | } |
| 2435 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2436 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2437 | error = pfr_clr_astats(&io->pfrio_table, io->pfrio_buffer, |
| 2438 | io->pfrio_size, &io->pfrio_nzeropfrio_nadd, io->pfrio_flags | |
| 2439 | PFR_FLAG_USERIOCTL0x10000000); |
| 2440 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2441 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2442 | break; |
| 2443 | } |
| 2444 | |
| 2445 | case DIOCRTSTADDRS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((73))): { |
| 2446 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2447 | |
| 2448 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2449 | error = ENODEV19; |
| 2450 | break; |
| 2451 | } |
| 2452 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2453 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2454 | error = pfr_tst_addrs(&io->pfrio_table, io->pfrio_buffer, |
| 2455 | io->pfrio_size, &io->pfrio_nmatchpfrio_nadd, io->pfrio_flags | |
| 2456 | PFR_FLAG_USERIOCTL0x10000000); |
| 2457 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2458 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2459 | break; |
| 2460 | } |
| 2461 | |
| 2462 | case DIOCRINADEFINE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_table) & 0x1fff) << 16) | ((('D')) << 8) | ((77))): { |
| 2463 | struct pfioc_table *io = (struct pfioc_table *)addr; |
| 2464 | |
| 2465 | if (io->pfrio_esize != sizeof(struct pfr_addr)) { |
| 2466 | error = ENODEV19; |
| 2467 | break; |
| 2468 | } |
| 2469 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2470 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2471 | error = pfr_ina_define(&io->pfrio_table, io->pfrio_buffer, |
| 2472 | io->pfrio_size, &io->pfrio_nadd, &io->pfrio_naddrpfrio_size2, |
| 2473 | io->pfrio_ticket, io->pfrio_flags | PFR_FLAG_USERIOCTL0x10000000); |
| 2474 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2475 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2476 | break; |
| 2477 | } |
| 2478 | |
| 2479 | case DIOCOSFPADD(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_osfp_ioctl) & 0x1fff) << 16) | ((('D')) << 8) | ((79))): { |
| 2480 | struct pf_osfp_ioctl *io = (struct pf_osfp_ioctl *)addr; |
| 2481 | error = pf_osfp_add(io); |
| 2482 | break; |
| 2483 | } |
| 2484 | |
| 2485 | case DIOCOSFPGET(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pf_osfp_ioctl) & 0x1fff) << 16) | ((('D')) << 8) | ((80))): { |
| 2486 | struct pf_osfp_ioctl *io = (struct pf_osfp_ioctl *)addr; |
| 2487 | error = pf_osfp_get(io); |
| 2488 | break; |
| 2489 | } |
| 2490 | |
| 2491 | case DIOCXBEGIN(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_trans) & 0x1fff) << 16) | ((('D')) << 8) | ((81))): { |
| 2492 | struct pfioc_trans *io = (struct pfioc_trans *)addr; |
| 2493 | struct pfioc_trans_e *ioe; |
| 2494 | struct pfr_table *table; |
| 2495 | int i; |
| 2496 | |
| 2497 | if (io->esize != sizeof(*ioe)) { |
| 2498 | error = ENODEV19; |
| 2499 | goto fail; |
| 2500 | } |
| 2501 | ioe = malloc(sizeof(*ioe), M_TEMP127, M_WAITOK0x0001); |
| 2502 | table = malloc(sizeof(*table), M_TEMP127, M_WAITOK0x0001); |
| 2503 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2504 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2505 | pf_default_rule_new = pf_default_rule; |
| 2506 | memset(&pf_trans_set, 0, sizeof(pf_trans_set))__builtin_memset((&pf_trans_set), (0), (sizeof(pf_trans_set ))); |
| 2507 | for (i = 0; i < io->size; i++) { |
| 2508 | if (copyin(io->array+i, ioe, sizeof(*ioe))) { |
| 2509 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2510 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2511 | free(table, M_TEMP127, sizeof(*table)); |
| 2512 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2513 | error = EFAULT14; |
| 2514 | goto fail; |
| 2515 | } |
| 2516 | if (strnlen(ioe->anchor, sizeof(ioe->anchor)) == |
| 2517 | sizeof(ioe->anchor)) { |
| 2518 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2519 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2520 | free(table, M_TEMP127, sizeof(*table)); |
| 2521 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2522 | error = ENAMETOOLONG63; |
| 2523 | goto fail; |
| 2524 | } |
| 2525 | switch (ioe->type) { |
| 2526 | case PF_TRANS_TABLE: |
| 2527 | memset(table, 0, sizeof(*table))__builtin_memset((table), (0), (sizeof(*table))); |
| 2528 | strlcpy(table->pfrt_anchor, ioe->anchor, |
| 2529 | sizeof(table->pfrt_anchor)); |
| 2530 | if ((error = pfr_ina_begin(table, |
| 2531 | &ioe->ticket, NULL((void *)0), 0))) { |
| 2532 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2533 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2534 | free(table, M_TEMP127, sizeof(*table)); |
| 2535 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2536 | goto fail; |
| 2537 | } |
| 2538 | break; |
| 2539 | case PF_TRANS_RULESET: |
| 2540 | if ((error = pf_begin_rules(&ioe->ticket, |
| 2541 | ioe->anchor))) { |
| 2542 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2543 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2544 | free(table, M_TEMP127, sizeof(*table)); |
| 2545 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2546 | goto fail; |
| 2547 | } |
| 2548 | break; |
| 2549 | default: |
| 2550 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2551 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2552 | free(table, M_TEMP127, sizeof(*table)); |
| 2553 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2554 | error = EINVAL22; |
| 2555 | goto fail; |
| 2556 | } |
| 2557 | if (copyout(ioe, io->array+i, sizeof(io->array[i]))) { |
| 2558 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2559 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2560 | free(table, M_TEMP127, sizeof(*table)); |
| 2561 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2562 | error = EFAULT14; |
| 2563 | goto fail; |
| 2564 | } |
| 2565 | } |
| 2566 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2567 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2568 | free(table, M_TEMP127, sizeof(*table)); |
| 2569 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2570 | break; |
| 2571 | } |
| 2572 | |
| 2573 | case DIOCXROLLBACK(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_trans) & 0x1fff) << 16) | ((('D')) << 8) | ((83))): { |
| 2574 | struct pfioc_trans *io = (struct pfioc_trans *)addr; |
| 2575 | struct pfioc_trans_e *ioe; |
| 2576 | struct pfr_table *table; |
| 2577 | int i; |
| 2578 | |
| 2579 | if (io->esize != sizeof(*ioe)) { |
| 2580 | error = ENODEV19; |
| 2581 | goto fail; |
| 2582 | } |
| 2583 | ioe = malloc(sizeof(*ioe), M_TEMP127, M_WAITOK0x0001); |
| 2584 | table = malloc(sizeof(*table), M_TEMP127, M_WAITOK0x0001); |
| 2585 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2586 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2587 | for (i = 0; i < io->size; i++) { |
| 2588 | if (copyin(io->array+i, ioe, sizeof(*ioe))) { |
| 2589 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2590 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2591 | free(table, M_TEMP127, sizeof(*table)); |
| 2592 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2593 | error = EFAULT14; |
| 2594 | goto fail; |
| 2595 | } |
| 2596 | if (strnlen(ioe->anchor, sizeof(ioe->anchor)) == |
| 2597 | sizeof(ioe->anchor)) { |
| 2598 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2599 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2600 | free(table, M_TEMP127, sizeof(*table)); |
| 2601 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2602 | error = ENAMETOOLONG63; |
| 2603 | goto fail; |
| 2604 | } |
| 2605 | switch (ioe->type) { |
| 2606 | case PF_TRANS_TABLE: |
| 2607 | memset(table, 0, sizeof(*table))__builtin_memset((table), (0), (sizeof(*table))); |
| 2608 | strlcpy(table->pfrt_anchor, ioe->anchor, |
| 2609 | sizeof(table->pfrt_anchor)); |
| 2610 | if ((error = pfr_ina_rollback(table, |
| 2611 | ioe->ticket, NULL((void *)0), 0))) { |
| 2612 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2613 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2614 | free(table, M_TEMP127, sizeof(*table)); |
| 2615 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2616 | goto fail; /* really bad */ |
| 2617 | } |
| 2618 | break; |
| 2619 | case PF_TRANS_RULESET: |
| 2620 | if ((error = pf_rollback_rules(ioe->ticket, |
| 2621 | ioe->anchor))) { |
| 2622 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2623 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2624 | free(table, M_TEMP127, sizeof(*table)); |
| 2625 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2626 | goto fail; /* really bad */ |
| 2627 | } |
| 2628 | break; |
| 2629 | default: |
| 2630 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2631 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2632 | free(table, M_TEMP127, sizeof(*table)); |
| 2633 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2634 | error = EINVAL22; |
| 2635 | goto fail; /* really bad */ |
| 2636 | } |
| 2637 | } |
| 2638 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2639 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2640 | free(table, M_TEMP127, sizeof(*table)); |
| 2641 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2642 | break; |
| 2643 | } |
| 2644 | |
| 2645 | case DIOCXCOMMIT(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_trans) & 0x1fff) << 16) | ((('D')) << 8) | ((82))): { |
| 2646 | struct pfioc_trans *io = (struct pfioc_trans *)addr; |
| 2647 | struct pfioc_trans_e *ioe; |
| 2648 | struct pfr_table *table; |
| 2649 | struct pf_ruleset *rs; |
| 2650 | int i; |
| 2651 | |
| 2652 | if (io->esize != sizeof(*ioe)) { |
| 2653 | error = ENODEV19; |
| 2654 | goto fail; |
| 2655 | } |
| 2656 | ioe = malloc(sizeof(*ioe), M_TEMP127, M_WAITOK0x0001); |
| 2657 | table = malloc(sizeof(*table), M_TEMP127, M_WAITOK0x0001); |
| 2658 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2659 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2660 | /* first makes sure everything will succeed */ |
| 2661 | for (i = 0; i < io->size; i++) { |
| 2662 | if (copyin(io->array+i, ioe, sizeof(*ioe))) { |
| 2663 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2664 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2665 | free(table, M_TEMP127, sizeof(*table)); |
| 2666 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2667 | error = EFAULT14; |
| 2668 | goto fail; |
| 2669 | } |
| 2670 | if (strnlen(ioe->anchor, sizeof(ioe->anchor)) == |
| 2671 | sizeof(ioe->anchor)) { |
| 2672 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2673 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2674 | free(table, M_TEMP127, sizeof(*table)); |
| 2675 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2676 | error = ENAMETOOLONG63; |
| 2677 | goto fail; |
| 2678 | } |
| 2679 | switch (ioe->type) { |
| 2680 | case PF_TRANS_TABLE: |
| 2681 | rs = pf_find_ruleset(ioe->anchor); |
| 2682 | if (rs == NULL((void *)0) || !rs->topen || ioe->ticket != |
| 2683 | rs->tticket) { |
| 2684 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2685 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2686 | free(table, M_TEMP127, sizeof(*table)); |
| 2687 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2688 | error = EBUSY16; |
| 2689 | goto fail; |
| 2690 | } |
| 2691 | break; |
| 2692 | case PF_TRANS_RULESET: |
| 2693 | rs = pf_find_ruleset(ioe->anchor); |
| 2694 | if (rs == NULL((void *)0) || |
| 2695 | !rs->rules.inactive.open || |
| 2696 | rs->rules.inactive.ticket != |
| 2697 | ioe->ticket) { |
| 2698 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2699 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2700 | free(table, M_TEMP127, sizeof(*table)); |
| 2701 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2702 | error = EBUSY16; |
| 2703 | goto fail; |
| 2704 | } |
| 2705 | break; |
| 2706 | default: |
| 2707 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2708 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2709 | free(table, M_TEMP127, sizeof(*table)); |
| 2710 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2711 | error = EINVAL22; |
| 2712 | goto fail; |
| 2713 | } |
| 2714 | } |
| 2715 | |
| 2716 | /* |
| 2717 | * Checked already in DIOCSETLIMIT, but check again as the |
| 2718 | * situation might have changed. |
| 2719 | */ |
| 2720 | for (i = 0; i < PF_LIMIT_MAX; i++) { |
| 2721 | if (((struct pool *)pf_pool_limits[i].pp)->pr_nout > |
| 2722 | pf_pool_limits[i].limit_new) { |
| 2723 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2724 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2725 | free(table, M_TEMP127, sizeof(*table)); |
| 2726 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2727 | error = EBUSY16; |
| 2728 | goto fail; |
| 2729 | } |
| 2730 | } |
| 2731 | /* now do the commit - no errors should happen here */ |
| 2732 | for (i = 0; i < io->size; i++) { |
| 2733 | if (copyin(io->array+i, ioe, sizeof(*ioe))) { |
| 2734 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2735 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2736 | free(table, M_TEMP127, sizeof(*table)); |
| 2737 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2738 | error = EFAULT14; |
| 2739 | goto fail; |
| 2740 | } |
| 2741 | if (strnlen(ioe->anchor, sizeof(ioe->anchor)) == |
| 2742 | sizeof(ioe->anchor)) { |
| 2743 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2744 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2745 | free(table, M_TEMP127, sizeof(*table)); |
| 2746 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2747 | error = ENAMETOOLONG63; |
| 2748 | goto fail; |
| 2749 | } |
| 2750 | switch (ioe->type) { |
| 2751 | case PF_TRANS_TABLE: |
| 2752 | memset(table, 0, sizeof(*table))__builtin_memset((table), (0), (sizeof(*table))); |
| 2753 | strlcpy(table->pfrt_anchor, ioe->anchor, |
| 2754 | sizeof(table->pfrt_anchor)); |
| 2755 | if ((error = pfr_ina_commit(table, ioe->ticket, |
| 2756 | NULL((void *)0), NULL((void *)0), 0))) { |
| 2757 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2758 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2759 | free(table, M_TEMP127, sizeof(*table)); |
| 2760 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2761 | goto fail; /* really bad */ |
| 2762 | } |
| 2763 | break; |
| 2764 | case PF_TRANS_RULESET: |
| 2765 | if ((error = pf_commit_rules(ioe->ticket, |
| 2766 | ioe->anchor))) { |
| 2767 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2768 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2769 | free(table, M_TEMP127, sizeof(*table)); |
| 2770 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2771 | goto fail; /* really bad */ |
| 2772 | } |
| 2773 | break; |
| 2774 | default: |
| 2775 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2776 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2777 | free(table, M_TEMP127, sizeof(*table)); |
| 2778 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2779 | error = EINVAL22; |
| 2780 | goto fail; /* really bad */ |
| 2781 | } |
| 2782 | } |
| 2783 | for (i = 0; i < PF_LIMIT_MAX; i++) { |
| 2784 | if (pf_pool_limits[i].limit_new != |
| 2785 | pf_pool_limits[i].limit && |
| 2786 | pool_sethardlimit(pf_pool_limits[i].pp, |
| 2787 | pf_pool_limits[i].limit_new, NULL((void *)0), 0) != 0) { |
| 2788 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2789 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2790 | free(table, M_TEMP127, sizeof(*table)); |
| 2791 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2792 | error = EBUSY16; |
| 2793 | goto fail; /* really bad */ |
| 2794 | } |
| 2795 | pf_pool_limits[i].limit = pf_pool_limits[i].limit_new; |
| 2796 | } |
| 2797 | for (i = 0; i < PFTM_MAX; i++) { |
| 2798 | int old = pf_default_rule.timeout[i]; |
| 2799 | |
| 2800 | pf_default_rule.timeout[i] = |
| 2801 | pf_default_rule_new.timeout[i]; |
| 2802 | if (pf_default_rule.timeout[i] == PFTM_INTERVAL && |
| 2803 | pf_default_rule.timeout[i] < old) |
| 2804 | task_add(net_tq(0), &pf_purge_task); |
| 2805 | } |
| 2806 | pfi_xcommit(); |
| 2807 | pf_trans_set_commit(); |
| 2808 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2809 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2810 | free(table, M_TEMP127, sizeof(*table)); |
| 2811 | free(ioe, M_TEMP127, sizeof(*ioe)); |
| 2812 | break; |
| 2813 | } |
| 2814 | |
| 2815 | case DIOCGETSRCNODES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_src_nodes) & 0x1fff) << 16) | ((('D') ) << 8) | ((84))): { |
| 2816 | struct pfioc_src_nodes *psn = (struct pfioc_src_nodes *)addr; |
| 2817 | struct pf_src_node *n, *p, *pstore; |
| 2818 | u_int32_t nr = 0; |
| 2819 | size_t space = psn->psn_len; |
| 2820 | |
| 2821 | pstore = malloc(sizeof(*pstore), M_TEMP127, M_WAITOK0x0001); |
| 2822 | |
| 2823 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2824 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2825 | if (space == 0) { |
| 2826 | RB_FOREACH(n, pf_src_tree, &tree_src_tracking)for ((n) = pf_src_tree_RB_MINMAX(&tree_src_tracking, -1); (n) != ((void *)0); (n) = pf_src_tree_RB_NEXT(n)) |
| 2827 | nr++; |
| 2828 | psn->psn_len = sizeof(struct pf_src_node) * nr; |
| 2829 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2830 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2831 | free(pstore, M_TEMP127, sizeof(*pstore)); |
| 2832 | break; |
| 2833 | } |
| 2834 | |
| 2835 | p = psn->psn_src_nodespsn_u.psu_src_nodes; |
| 2836 | RB_FOREACH(n, pf_src_tree, &tree_src_tracking)for ((n) = pf_src_tree_RB_MINMAX(&tree_src_tracking, -1); (n) != ((void *)0); (n) = pf_src_tree_RB_NEXT(n)) { |
| 2837 | int secs = getuptime(), diff; |
| 2838 | |
| 2839 | if ((nr + 1) * sizeof(*p) > psn->psn_len) |
| 2840 | break; |
| 2841 | |
| 2842 | memcpy(pstore, n, sizeof(*pstore))__builtin_memcpy((pstore), (n), (sizeof(*pstore))); |
| 2843 | memset(&pstore->entry, 0, sizeof(pstore->entry))__builtin_memset((&pstore->entry), (0), (sizeof(pstore ->entry))); |
| 2844 | pstore->rule.ptr = NULL((void *)0); |
| 2845 | pstore->kif = NULL((void *)0); |
| 2846 | pstore->rule.nr = n->rule.ptr->nr; |
| 2847 | pstore->creation = secs - pstore->creation; |
| 2848 | if (pstore->expire > secs) |
| 2849 | pstore->expire -= secs; |
| 2850 | else |
| 2851 | pstore->expire = 0; |
| 2852 | |
| 2853 | /* adjust the connection rate estimate */ |
| 2854 | diff = secs - n->conn_rate.last; |
| 2855 | if (diff >= n->conn_rate.seconds) |
| 2856 | pstore->conn_rate.count = 0; |
| 2857 | else |
| 2858 | pstore->conn_rate.count -= |
| 2859 | n->conn_rate.count * diff / |
| 2860 | n->conn_rate.seconds; |
| 2861 | |
| 2862 | error = copyout(pstore, p, sizeof(*p)); |
| 2863 | if (error) { |
| 2864 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2865 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2866 | free(pstore, M_TEMP127, sizeof(*pstore)); |
| 2867 | goto fail; |
| 2868 | } |
| 2869 | p++; |
| 2870 | nr++; |
| 2871 | } |
| 2872 | psn->psn_len = sizeof(struct pf_src_node) * nr; |
| 2873 | |
| 2874 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2875 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2876 | free(pstore, M_TEMP127, sizeof(*pstore)); |
| 2877 | break; |
| 2878 | } |
| 2879 | |
| 2880 | case DIOCCLRSRCNODES((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('D')) << 8) | ((85))): { |
| 2881 | struct pf_src_node *n; |
| 2882 | struct pf_state *state; |
| 2883 | |
| 2884 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2885 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2886 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 2887 | RB_FOREACH(state, pf_state_tree_id, &tree_id)for ((state) = pf_state_tree_id_RB_MINMAX(&tree_id, -1); ( state) != ((void *)0); (state) = pf_state_tree_id_RB_NEXT(state )) |
| 2888 | pf_src_tree_remove_state(state); |
| 2889 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 2890 | RB_FOREACH(n, pf_src_tree, &tree_src_tracking)for ((n) = pf_src_tree_RB_MINMAX(&tree_src_tracking, -1); (n) != ((void *)0); (n) = pf_src_tree_RB_NEXT(n)) |
| 2891 | n->expire = 1; |
| 2892 | pf_purge_expired_src_nodes(); |
| 2893 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2894 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2895 | break; |
| 2896 | } |
| 2897 | |
| 2898 | case DIOCKILLSRCNODES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_src_node_kill) & 0x1fff) << 16) | ((( 'D')) << 8) | ((91))): { |
| 2899 | struct pf_src_node *sn; |
| 2900 | struct pf_state *s; |
| 2901 | struct pfioc_src_node_kill *psnk = |
| 2902 | (struct pfioc_src_node_kill *)addr; |
| 2903 | u_int killed = 0; |
| 2904 | |
| 2905 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2906 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2907 | RB_FOREACH(sn, pf_src_tree, &tree_src_tracking)for ((sn) = pf_src_tree_RB_MINMAX(&tree_src_tracking, -1) ; (sn) != ((void *)0); (sn) = pf_src_tree_RB_NEXT(sn)) { |
| 2908 | if (pf_match_addr(psnk->psnk_src.neg, |
| 2909 | &psnk->psnk_src.addr.v.a.addr, |
| 2910 | &psnk->psnk_src.addr.v.a.mask, |
| 2911 | &sn->addr, sn->af) && |
| 2912 | pf_match_addr(psnk->psnk_dst.neg, |
| 2913 | &psnk->psnk_dst.addr.v.a.addr, |
| 2914 | &psnk->psnk_dst.addr.v.a.mask, |
| 2915 | &sn->raddr, sn->af)) { |
| 2916 | /* Handle state to src_node linkage */ |
| 2917 | if (sn->states != 0) { |
| 2918 | PF_ASSERT_LOCKED()do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail( 0x0001UL, rw_status(&pf_lock),__func__); } while (0); |
| 2919 | PF_STATE_ENTER_WRITE()do { rw_enter_write(&pf_state_lock); } while (0); |
| 2920 | RB_FOREACH(s, pf_state_tree_id,for ((s) = pf_state_tree_id_RB_MINMAX(&tree_id, -1); (s) != ((void *)0); (s) = pf_state_tree_id_RB_NEXT(s)) |
| 2921 | &tree_id)for ((s) = pf_state_tree_id_RB_MINMAX(&tree_id, -1); (s) != ((void *)0); (s) = pf_state_tree_id_RB_NEXT(s)) |
| 2922 | pf_state_rm_src_node(s, sn); |
| 2923 | PF_STATE_EXIT_WRITE()do { do { if (rw_status(&pf_state_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_state_lock), __func__); } while ( 0); rw_exit_write(&pf_state_lock); } while (0); |
| 2924 | } |
| 2925 | sn->expire = 1; |
| 2926 | killed++; |
| 2927 | } |
| 2928 | } |
| 2929 | |
| 2930 | if (killed > 0) |
| 2931 | pf_purge_expired_src_nodes(); |
| 2932 | |
| 2933 | psnk->psnk_killed = killed; |
| 2934 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2935 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2936 | break; |
| 2937 | } |
| 2938 | |
| 2939 | case DIOCSETHOSTID(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (u_int32_t) & 0x1fff) << 16) | ((('D')) << 8) | ((86))): { |
| 2940 | u_int32_t *hostid = (u_int32_t *)addr; |
| 2941 | |
| 2942 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2943 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2944 | if (*hostid == 0) |
| 2945 | pf_trans_set.hostid = arc4random(); |
| 2946 | else |
| 2947 | pf_trans_set.hostid = *hostid; |
| 2948 | pf_trans_set.mask |= PF_TSET_HOSTID0x04; |
| 2949 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2950 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2951 | break; |
| 2952 | } |
| 2953 | |
| 2954 | case DIOCOSFPFLUSH((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('D')) << 8) | ((78))): |
| 2955 | pf_osfp_flush(); |
| 2956 | break; |
| 2957 | |
| 2958 | case DIOCIGETIFACES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((87))): { |
| 2959 | struct pfioc_iface *io = (struct pfioc_iface *)addr; |
| 2960 | |
| 2961 | if (io->pfiio_esize != sizeof(struct pfi_kif)) { |
| 2962 | error = ENODEV19; |
| 2963 | break; |
| 2964 | } |
| 2965 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2966 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2967 | error = pfi_get_ifaces(io->pfiio_name, io->pfiio_buffer, |
| 2968 | &io->pfiio_size); |
| 2969 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2970 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2971 | break; |
| 2972 | } |
| 2973 | |
| 2974 | case DIOCSETIFFLAG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((89))): { |
| 2975 | struct pfioc_iface *io = (struct pfioc_iface *)addr; |
| 2976 | |
| 2977 | if (io == NULL((void *)0)) |
| 2978 | return (EINVAL22); |
| 2979 | |
| 2980 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2981 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2982 | error = pfi_set_flags(io->pfiio_name, io->pfiio_flags); |
| 2983 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2984 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2985 | break; |
| 2986 | } |
| 2987 | |
| 2988 | case DIOCCLRIFFLAG(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_iface) & 0x1fff) << 16) | ((('D')) << 8) | ((90))): { |
| 2989 | struct pfioc_iface *io = (struct pfioc_iface *)addr; |
| 2990 | |
| 2991 | if (io == NULL((void *)0)) |
| 2992 | return (EINVAL22); |
| 2993 | |
| 2994 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 2995 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 2996 | error = pfi_clear_flags(io->pfiio_name, io->pfiio_flags); |
| 2997 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 2998 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 2999 | break; |
| 3000 | } |
| 3001 | |
| 3002 | case DIOCSETREASS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (u_int32_t) & 0x1fff) << 16) | ((('D')) << 8) | ((92))): { |
| 3003 | u_int32_t *reass = (u_int32_t *)addr; |
| 3004 | |
| 3005 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 3006 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 3007 | pf_trans_set.reass = *reass; |
| 3008 | pf_trans_set.mask |= PF_TSET_REASS0x08; |
| 3009 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 3010 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 3011 | break; |
| 3012 | } |
| 3013 | |
| 3014 | case DIOCSETSYNFLWATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_synflwats) & 0x1fff) << 16) | ((('D') ) << 8) | ((97))): { |
| 3015 | struct pfioc_synflwats *io = (struct pfioc_synflwats *)addr; |
| 3016 | |
| 3017 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 3018 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 3019 | error = pf_syncookies_setwats(io->hiwat, io->lowat); |
| 3020 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 3021 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 3022 | break; |
| 3023 | } |
| 3024 | |
| 3025 | case DIOCGETSYNFLWATS(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pfioc_synflwats) & 0x1fff) << 16) | ((('D') ) << 8) | ((99))): { |
| 3026 | struct pfioc_synflwats *io = (struct pfioc_synflwats *)addr; |
| 3027 | |
| 3028 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 3029 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 3030 | error = pf_syncookies_getwats(io); |
| 3031 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 3032 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 3033 | break; |
| 3034 | } |
| 3035 | |
| 3036 | case DIOCSETSYNCOOKIES(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (u_int8_t) & 0x1fff) << 16) | ((('D')) << 8) | ((98))): { |
| 3037 | u_int8_t *mode = (u_int8_t *)addr; |
| 3038 | |
| 3039 | NET_LOCK()do { rw_enter_write(&netlock); } while (0); |
| 3040 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 3041 | error = pf_syncookies_setmode(*mode); |
| 3042 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 3043 | NET_UNLOCK()do { rw_exit_write(&netlock); } while (0); |
| 3044 | break; |
| 3045 | } |
| 3046 | |
| 3047 | default: |
| 3048 | error = ENODEV19; |
| 3049 | break; |
| 3050 | } |
| 3051 | fail: |
| 3052 | return (error); |
| 3053 | } |
| 3054 | |
| 3055 | void |
| 3056 | pf_trans_set_commit(void) |
| 3057 | { |
| 3058 | if (pf_trans_set.mask & PF_TSET_STATUSIF0x01) |
| 3059 | strlcpy(pf_status.ifname, pf_trans_set.statusif, IFNAMSIZ16); |
| 3060 | if (pf_trans_set.mask & PF_TSET_DEBUG0x02) |
| 3061 | pf_status.debug = pf_trans_set.debug; |
| 3062 | if (pf_trans_set.mask & PF_TSET_HOSTID0x04) |
| 3063 | pf_status.hostid = pf_trans_set.hostid; |
| 3064 | if (pf_trans_set.mask & PF_TSET_REASS0x08) |
| 3065 | pf_status.reass = pf_trans_set.reass; |
| 3066 | } |
| 3067 | |
| 3068 | void |
| 3069 | pf_pool_copyin(struct pf_pool *from, struct pf_pool *to) |
| 3070 | { |
| 3071 | memmove(to, from, sizeof(*to))__builtin_memmove((to), (from), (sizeof(*to))); |
| 3072 | to->kif = NULL((void *)0); |
| 3073 | to->addr.p.tbl = NULL((void *)0); |
| 3074 | } |
| 3075 | |
| 3076 | int |
| 3077 | pf_validate_range(u_int8_t op, u_int16_t port[2]) |
| 3078 | { |
| 3079 | u_int16_t a = ntohs(port[0])(__uint16_t)(__builtin_constant_p(port[0]) ? (__uint16_t)(((__uint16_t )(port[0]) & 0xffU) << 8 | ((__uint16_t)(port[0]) & 0xff00U) >> 8) : __swap16md(port[0])); |
| 3080 | u_int16_t b = ntohs(port[1])(__uint16_t)(__builtin_constant_p(port[1]) ? (__uint16_t)(((__uint16_t )(port[1]) & 0xffU) << 8 | ((__uint16_t)(port[1]) & 0xff00U) >> 8) : __swap16md(port[1])); |
| 3081 | |
| 3082 | if ((op == PF_OP_RRG && a > b) || /* 34:12, i.e. none */ |
| 3083 | (op == PF_OP_IRG && a >= b) || /* 34><12, i.e. none */ |
| 3084 | (op == PF_OP_XRG && a > b)) /* 34<>22, i.e. all */ |
| 3085 | return 1; |
| 3086 | return 0; |
| 3087 | } |
| 3088 | |
| 3089 | int |
| 3090 | pf_rule_copyin(struct pf_rule *from, struct pf_rule *to) |
| 3091 | { |
| 3092 | int i; |
| 3093 | |
| 3094 | to->src = from->src; |
| 3095 | to->src.addr.p.tbl = NULL((void *)0); |
| 3096 | to->dst = from->dst; |
| 3097 | to->dst.addr.p.tbl = NULL((void *)0); |
| 3098 | |
| 3099 | if (pf_validate_range(to->src.port_op, to->src.port)) |
| 3100 | return (EINVAL22); |
| 3101 | if (pf_validate_range(to->dst.port_op, to->dst.port)) |
| 3102 | return (EINVAL22); |
| 3103 | |
| 3104 | /* XXX union skip[] */ |
| 3105 | |
| 3106 | strlcpy(to->label, from->label, sizeof(to->label)); |
| 3107 | strlcpy(to->ifname, from->ifname, sizeof(to->ifname)); |
| 3108 | strlcpy(to->rcv_ifname, from->rcv_ifname, sizeof(to->rcv_ifname)); |
| 3109 | strlcpy(to->qname, from->qname, sizeof(to->qname)); |
| 3110 | strlcpy(to->pqname, from->pqname, sizeof(to->pqname)); |
| 3111 | strlcpy(to->tagname, from->tagname, sizeof(to->tagname)); |
| 3112 | strlcpy(to->match_tagname, from->match_tagname, |
| 3113 | sizeof(to->match_tagname)); |
| 3114 | strlcpy(to->overload_tblname, from->overload_tblname, |
| 3115 | sizeof(to->overload_tblname)); |
| 3116 | |
| 3117 | pf_pool_copyin(&from->nat, &to->nat); |
| 3118 | pf_pool_copyin(&from->rdr, &to->rdr); |
| 3119 | pf_pool_copyin(&from->route, &to->route); |
| 3120 | |
| 3121 | if (pf_validate_range(to->rdr.port_op, to->rdr.proxy_port)) |
| 3122 | return (EINVAL22); |
| 3123 | |
| 3124 | to->kif = (to->ifname[0]) ? |
| 3125 | pfi_kif_alloc(to->ifname, M_WAITOK0x0001) : NULL((void *)0); |
| 3126 | to->rcv_kif = (to->rcv_ifname[0]) ? |
| 3127 | pfi_kif_alloc(to->rcv_ifname, M_WAITOK0x0001) : NULL((void *)0); |
| 3128 | to->rdr.kif = (to->rdr.ifname[0]) ? |
| 3129 | pfi_kif_alloc(to->rdr.ifname, M_WAITOK0x0001) : NULL((void *)0); |
| 3130 | to->nat.kif = (to->nat.ifname[0]) ? |
| 3131 | pfi_kif_alloc(to->nat.ifname, M_WAITOK0x0001) : NULL((void *)0); |
| 3132 | to->route.kif = (to->route.ifname[0]) ? |
| 3133 | pfi_kif_alloc(to->route.ifname, M_WAITOK0x0001) : NULL((void *)0); |
| 3134 | |
| 3135 | to->os_fingerprint = from->os_fingerprint; |
| 3136 | |
| 3137 | to->rtableid = from->rtableid; |
| 3138 | if (to->rtableid >= 0 && !rtable_exists(to->rtableid)) |
| 3139 | return (EBUSY16); |
| 3140 | to->onrdomain = from->onrdomain; |
| 3141 | if (to->onrdomain != -1 && (to->onrdomain < 0 || |
| 3142 | to->onrdomain > RT_TABLEID_MAX255)) |
| 3143 | return (EINVAL22); |
| 3144 | |
| 3145 | for (i = 0; i < PFTM_MAX; i++) |
| 3146 | to->timeout[i] = from->timeout[i]; |
| 3147 | to->states_tot = from->states_tot; |
| 3148 | to->max_states = from->max_states; |
| 3149 | to->max_src_nodes = from->max_src_nodes; |
| 3150 | to->max_src_states = from->max_src_states; |
| 3151 | to->max_src_conn = from->max_src_conn; |
| 3152 | to->max_src_conn_rate.limit = from->max_src_conn_rate.limit; |
| 3153 | to->max_src_conn_rate.seconds = from->max_src_conn_rate.seconds; |
| 3154 | pf_init_threshold(&to->pktrate, from->pktrate.limit, |
| 3155 | from->pktrate.seconds); |
| 3156 | |
| 3157 | if (to->qname[0] != 0) { |
| 3158 | if ((to->qid = pf_qname2qid(to->qname, 0)) == 0) |
| 3159 | return (EBUSY16); |
| 3160 | if (to->pqname[0] != 0) { |
| 3161 | if ((to->pqid = pf_qname2qid(to->pqname, 0)) == 0) |
| 3162 | return (EBUSY16); |
| 3163 | } else |
| 3164 | to->pqid = to->qid; |
| 3165 | } |
| 3166 | to->rt_listid = from->rt_listid; |
| 3167 | to->prob = from->prob; |
| 3168 | to->return_icmp = from->return_icmp; |
| 3169 | to->return_icmp6 = from->return_icmp6; |
| 3170 | to->max_mss = from->max_mss; |
| 3171 | if (to->tagname[0]) |
| 3172 | if ((to->tag = pf_tagname2tag(to->tagname, 1)) == 0) |
| 3173 | return (EBUSY16); |
| 3174 | if (to->match_tagname[0]) |
| 3175 | if ((to->match_tag = pf_tagname2tag(to->match_tagname, 1)) == 0) |
| 3176 | return (EBUSY16); |
| 3177 | to->scrub_flags = from->scrub_flags; |
| 3178 | to->delay = from->delay; |
| 3179 | to->uid = from->uid; |
| 3180 | to->gid = from->gid; |
| 3181 | to->rule_flag = from->rule_flag; |
| 3182 | to->action = from->action; |
| 3183 | to->direction = from->direction; |
| 3184 | to->log = from->log; |
| 3185 | to->logif = from->logif; |
| 3186 | #if NPFLOG1 > 0 |
| 3187 | if (!to->log) |
| 3188 | to->logif = 0; |
| 3189 | #endif /* NPFLOG > 0 */ |
| 3190 | to->quick = from->quick; |
| 3191 | to->ifnot = from->ifnot; |
| 3192 | to->rcvifnot = from->rcvifnot; |
| 3193 | to->match_tag_not = from->match_tag_not; |
| 3194 | to->keep_state = from->keep_state; |
| 3195 | to->af = from->af; |
| 3196 | to->naf = from->naf; |
| 3197 | to->proto = from->proto; |
| 3198 | to->type = from->type; |
| 3199 | to->code = from->code; |
| 3200 | to->flags = from->flags; |
| 3201 | to->flagset = from->flagset; |
| 3202 | to->min_ttl = from->min_ttl; |
| 3203 | to->allow_opts = from->allow_opts; |
| 3204 | to->rt = from->rt; |
| 3205 | to->return_ttl = from->return_ttl; |
| 3206 | to->tos = from->tos; |
| 3207 | to->set_tos = from->set_tos; |
| 3208 | to->anchor_relative = from->anchor_relative; /* XXX */ |
| 3209 | to->anchor_wildcard = from->anchor_wildcard; /* XXX */ |
| 3210 | to->flush = from->flush; |
| 3211 | to->divert.addr = from->divert.addr; |
| 3212 | to->divert.port = from->divert.port; |
| 3213 | to->divert.type = from->divert.type; |
| 3214 | to->prio = from->prio; |
| 3215 | to->set_prio[0] = from->set_prio[0]; |
| 3216 | to->set_prio[1] = from->set_prio[1]; |
| 3217 | |
| 3218 | return (0); |
| 3219 | } |
| 3220 | |
| 3221 | int |
| 3222 | pf_sysctl(void *oldp, size_t *oldlenp, void *newp, size_t newlen) |
| 3223 | { |
| 3224 | struct pf_status pfs; |
| 3225 | |
| 3226 | NET_RLOCK_IN_IOCTL()do { rw_enter_read(&netlock); } while (0); |
| 3227 | PF_LOCK()do { do { int _s = rw_status(&netlock); if ((splassert_ctl > 0) && (_s != 0x0001UL && _s != 0x0002UL )) splassert_fail(0x0002UL, _s, __func__); } while (0); rw_enter_write (&pf_lock); } while (0); |
| 3228 | memcpy(&pfs, &pf_status, sizeof(struct pf_status))__builtin_memcpy((&pfs), (&pf_status), (sizeof(struct pf_status))); |
| 3229 | pfi_update_status(pfs.ifname, &pfs); |
| 3230 | PF_UNLOCK()do { do { if (rw_status(&pf_lock) != 0x0001UL) splassert_fail (0x0001UL, rw_status(&pf_lock),__func__); } while (0); rw_exit_write (&pf_lock); } while (0); |
| 3231 | NET_RUNLOCK_IN_IOCTL()do { rw_exit_read(&netlock); } while (0); |
| 3232 | |
| 3233 | return sysctl_rdstruct(oldp, oldlenp, newp, &pfs, sizeof(pfs)); |
| 3234 | } |