1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021 Rubicon Communications, LLC (Netgate) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 #include <sys/cdefs.h> 29 #include "opt_inet.h" 30 #include "opt_inet6.h" 31 32 #include <sys/param.h> 33 #include <sys/errno.h> 34 #include <sys/limits.h> 35 #include <sys/queue.h> 36 #include <sys/systm.h> 37 38 #include <netpfil/pf/pf_nv.h> 39 40 #define PF_NV_IMPL_UINT(fnname, type, max) \ 41 int \ 42 pf_nv ## fnname ## _opt(const nvlist_t *nvl, const char *name, \ 43 type *val, type dflt) \ 44 { \ 45 uint64_t raw; \ 46 if (! nvlist_exists_number(nvl, name)) { \ 47 *val = dflt; \ 48 return (0); \ 49 } \ 50 raw = nvlist_get_number(nvl, name); \ 51 if (raw > max) \ 52 return (ERANGE); \ 53 *val = (type)raw; \ 54 return (0); \ 55 } \ 56 int \ 57 pf_nv ## fnname(const nvlist_t *nvl, const char *name, type *val) \ 58 { \ 59 uint64_t raw; \ 60 if (! nvlist_exists_number(nvl, name)) \ 61 return (EINVAL); \ 62 raw = nvlist_get_number(nvl, name); \ 63 if (raw > max) \ 64 return (ERANGE); \ 65 *val = (type)raw; \ 66 return (0); \ 67 } \ 68 int \ 69 pf_nv ## fnname ## _array(const nvlist_t *nvl, const char *name, \ 70 type *array, size_t maxelems, size_t *nelems) \ 71 { \ 72 const uint64_t *n; \ 73 size_t nitems; \ 74 bzero(array, sizeof(type) * maxelems); \ 75 if (! nvlist_exists_number_array(nvl, name)) \ 76 return (EINVAL); \ 77 n = nvlist_get_number_array(nvl, name, &nitems); \ 78 if (nitems > maxelems) \ 79 return (E2BIG); \ 80 if (nelems != NULL) \ 81 *nelems = nitems; \ 82 for (size_t i = 0; i < nitems; i++) { \ 83 if (n[i] > max) \ 84 return (ERANGE); \ 85 array[i] = (type)n[i]; \ 86 } \ 87 return (0); \ 88 } \ 89 void \ 90 pf_ ## fnname ## _array_nv(nvlist_t *nvl, const char *name, \ 91 const type *numbers, size_t count) \ 92 { \ 93 uint64_t tmp; \ 94 for (size_t i = 0; i < count; i++) { \ 95 tmp = numbers[i]; \ 96 nvlist_append_number_array(nvl, name, tmp); \ 97 } \ 98 } 99 100 int 101 pf_nvbool(const nvlist_t *nvl, const char *name, bool *val) 102 { 103 if (! nvlist_exists_bool(nvl, name)) 104 return (EINVAL); 105 106 *val = nvlist_get_bool(nvl, name); 107 108 return (0); 109 } 110 111 int 112 pf_nvbinary(const nvlist_t *nvl, const char *name, void *data, 113 size_t expected_size) 114 { 115 const uint8_t *nvdata; 116 size_t len; 117 118 bzero(data, expected_size); 119 120 if (! nvlist_exists_binary(nvl, name)) 121 return (EINVAL); 122 123 nvdata = (const uint8_t *)nvlist_get_binary(nvl, name, &len); 124 if (len > expected_size) 125 return (EINVAL); 126 127 memcpy(data, nvdata, len); 128 129 return (0); 130 } 131 132 PF_NV_IMPL_UINT(uint8, uint8_t, UINT8_MAX); 133 PF_NV_IMPL_UINT(uint16, uint16_t, UINT16_MAX); 134 PF_NV_IMPL_UINT(uint32, uint32_t, UINT32_MAX); 135 PF_NV_IMPL_UINT(uint64, uint64_t, UINT64_MAX); 136 137 int 138 pf_nvint(const nvlist_t *nvl, const char *name, int *val) 139 { 140 int64_t raw; 141 142 if (! nvlist_exists_number(nvl, name)) 143 return (EINVAL); 144 145 raw = nvlist_get_number(nvl, name); 146 if (raw > INT_MAX || raw < INT_MIN) 147 return (ERANGE); 148 149 *val = (int)raw; 150 151 return (0); 152 } 153 154 int 155 pf_nvstring(const nvlist_t *nvl, const char *name, char *str, size_t maxlen) 156 { 157 int ret; 158 159 if (! nvlist_exists_string(nvl, name)) 160 return (EINVAL); 161 162 ret = strlcpy(str, nvlist_get_string(nvl, name), maxlen); 163 if (ret >= maxlen) 164 return (EINVAL); 165 166 return (0); 167 } 168 169 static int 170 pf_nvaddr_to_addr(const nvlist_t *nvl, struct pf_addr *paddr) 171 { 172 return (pf_nvbinary(nvl, "addr", paddr, sizeof(*paddr))); 173 } 174 175 static nvlist_t * 176 pf_addr_to_nvaddr(const struct pf_addr *paddr) 177 { 178 nvlist_t *nvl; 179 180 nvl = nvlist_create(0); 181 if (nvl == NULL) 182 return (NULL); 183 184 nvlist_add_binary(nvl, "addr", paddr, sizeof(*paddr)); 185 186 return (nvl); 187 } 188 189 static int 190 pf_nvmape_to_mape(const nvlist_t *nvl, struct pf_mape_portset *mape) 191 { 192 int error = 0; 193 194 bzero(mape, sizeof(*mape)); 195 PFNV_CHK(pf_nvuint8(nvl, "offset", &mape->offset)); 196 PFNV_CHK(pf_nvuint8(nvl, "psidlen", &mape->psidlen)); 197 PFNV_CHK(pf_nvuint16(nvl, "psid", &mape->psid)); 198 199 errout: 200 return (error); 201 } 202 203 static nvlist_t * 204 pf_mape_to_nvmape(const struct pf_mape_portset *mape) 205 { 206 nvlist_t *nvl; 207 208 nvl = nvlist_create(0); 209 if (nvl == NULL) 210 return (NULL); 211 212 nvlist_add_number(nvl, "offset", mape->offset); 213 nvlist_add_number(nvl, "psidlen", mape->psidlen); 214 nvlist_add_number(nvl, "psid", mape->psid); 215 216 return (nvl); 217 } 218 219 static int 220 pf_nvpool_to_pool(const nvlist_t *nvl, struct pf_kpool *kpool) 221 { 222 int error = 0; 223 224 PFNV_CHK(pf_nvbinary(nvl, "key", &kpool->key, sizeof(kpool->key))); 225 226 if (nvlist_exists_nvlist(nvl, "counter")) { 227 PFNV_CHK(pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "counter"), 228 &kpool->counter)); 229 } 230 231 PFNV_CHK(pf_nvint(nvl, "tblidx", &kpool->tblidx)); 232 PFNV_CHK(pf_nvuint16_array(nvl, "proxy_port", kpool->proxy_port, 2, 233 NULL)); 234 PFNV_CHK(pf_nvuint8(nvl, "opts", &kpool->opts)); 235 236 if (nvlist_exists_nvlist(nvl, "mape")) { 237 PFNV_CHK(pf_nvmape_to_mape(nvlist_get_nvlist(nvl, "mape"), 238 &kpool->mape)); 239 } 240 241 errout: 242 return (error); 243 } 244 245 static nvlist_t * 246 pf_pool_to_nvpool(const struct pf_kpool *pool) 247 { 248 nvlist_t *nvl; 249 nvlist_t *tmp; 250 251 nvl = nvlist_create(0); 252 if (nvl == NULL) 253 return (NULL); 254 255 nvlist_add_binary(nvl, "key", &pool->key, sizeof(pool->key)); 256 tmp = pf_addr_to_nvaddr(&pool->counter); 257 if (tmp == NULL) 258 goto error; 259 nvlist_add_nvlist(nvl, "counter", tmp); 260 nvlist_destroy(tmp); 261 262 nvlist_add_number(nvl, "tblidx", pool->tblidx); 263 pf_uint16_array_nv(nvl, "proxy_port", pool->proxy_port, 2); 264 nvlist_add_number(nvl, "opts", pool->opts); 265 266 tmp = pf_mape_to_nvmape(&pool->mape); 267 if (tmp == NULL) 268 goto error; 269 nvlist_add_nvlist(nvl, "mape", tmp); 270 nvlist_destroy(tmp); 271 272 return (nvl); 273 274 error: 275 nvlist_destroy(nvl); 276 return (NULL); 277 } 278 279 static int 280 pf_nvaddr_wrap_to_addr_wrap(const nvlist_t *nvl, struct pf_addr_wrap *addr) 281 { 282 int error = 0; 283 284 bzero(addr, sizeof(*addr)); 285 286 PFNV_CHK(pf_nvuint8(nvl, "type", &addr->type)); 287 PFNV_CHK(pf_nvuint8(nvl, "iflags", &addr->iflags)); 288 if (addr->type == PF_ADDR_DYNIFTL) 289 PFNV_CHK(pf_nvstring(nvl, "ifname", addr->v.ifname, 290 sizeof(addr->v.ifname))); 291 if (addr->type == PF_ADDR_TABLE) 292 PFNV_CHK(pf_nvstring(nvl, "tblname", addr->v.tblname, 293 sizeof(addr->v.tblname))); 294 295 if (! nvlist_exists_nvlist(nvl, "addr")) 296 return (EINVAL); 297 PFNV_CHK(pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "addr"), 298 &addr->v.a.addr)); 299 300 if (! nvlist_exists_nvlist(nvl, "mask")) 301 return (EINVAL); 302 PFNV_CHK(pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "mask"), 303 &addr->v.a.mask)); 304 305 switch (addr->type) { 306 case PF_ADDR_DYNIFTL: 307 case PF_ADDR_TABLE: 308 case PF_ADDR_RANGE: 309 case PF_ADDR_ADDRMASK: 310 case PF_ADDR_NOROUTE: 311 case PF_ADDR_URPFFAILED: 312 break; 313 default: 314 return (EINVAL); 315 } 316 317 errout: 318 return (error); 319 } 320 321 static nvlist_t * 322 pf_addr_wrap_to_nvaddr_wrap(const struct pf_addr_wrap *addr) 323 { 324 nvlist_t *nvl; 325 nvlist_t *tmp; 326 uint64_t num; 327 struct pfr_ktable *kt; 328 329 nvl = nvlist_create(0); 330 if (nvl == NULL) 331 return (NULL); 332 333 nvlist_add_number(nvl, "type", addr->type); 334 nvlist_add_number(nvl, "iflags", addr->iflags); 335 if (addr->type == PF_ADDR_DYNIFTL) { 336 nvlist_add_string(nvl, "ifname", addr->v.ifname); 337 num = 0; 338 if (addr->p.dyn != NULL) 339 num = addr->p.dyn->pfid_acnt4 + 340 addr->p.dyn->pfid_acnt6; 341 nvlist_add_number(nvl, "dyncnt", num); 342 } 343 if (addr->type == PF_ADDR_TABLE) { 344 nvlist_add_string(nvl, "tblname", addr->v.tblname); 345 num = -1; 346 kt = addr->p.tbl; 347 if ((kt->pfrkt_flags & PFR_TFLAG_ACTIVE) && 348 kt->pfrkt_root != NULL) 349 kt = kt->pfrkt_root; 350 if (kt->pfrkt_flags & PFR_TFLAG_ACTIVE) 351 num = kt->pfrkt_cnt; 352 nvlist_add_number(nvl, "tblcnt", num); 353 } 354 355 tmp = pf_addr_to_nvaddr(&addr->v.a.addr); 356 if (tmp == NULL) 357 goto error; 358 nvlist_add_nvlist(nvl, "addr", tmp); 359 nvlist_destroy(tmp); 360 tmp = pf_addr_to_nvaddr(&addr->v.a.mask); 361 if (tmp == NULL) 362 goto error; 363 nvlist_add_nvlist(nvl, "mask", tmp); 364 nvlist_destroy(tmp); 365 366 return (nvl); 367 368 error: 369 nvlist_destroy(nvl); 370 return (NULL); 371 } 372 373 static int 374 pf_validate_op(uint8_t op) 375 { 376 switch (op) { 377 case PF_OP_NONE: 378 case PF_OP_IRG: 379 case PF_OP_EQ: 380 case PF_OP_NE: 381 case PF_OP_LT: 382 case PF_OP_LE: 383 case PF_OP_GT: 384 case PF_OP_GE: 385 case PF_OP_XRG: 386 case PF_OP_RRG: 387 break; 388 default: 389 return (EINVAL); 390 } 391 392 return (0); 393 } 394 395 static int 396 pf_nvrule_addr_to_rule_addr(const nvlist_t *nvl, struct pf_rule_addr *addr) 397 { 398 int error = 0; 399 400 if (! nvlist_exists_nvlist(nvl, "addr")) 401 return (EINVAL); 402 403 PFNV_CHK(pf_nvaddr_wrap_to_addr_wrap(nvlist_get_nvlist(nvl, "addr"), 404 &addr->addr)); 405 PFNV_CHK(pf_nvuint16_array(nvl, "port", addr->port, 2, NULL)); 406 PFNV_CHK(pf_nvuint8(nvl, "neg", &addr->neg)); 407 PFNV_CHK(pf_nvuint8(nvl, "port_op", &addr->port_op)); 408 409 PFNV_CHK(pf_validate_op(addr->port_op)); 410 411 errout: 412 return (error); 413 } 414 415 static nvlist_t * 416 pf_rule_addr_to_nvrule_addr(const struct pf_rule_addr *addr) 417 { 418 nvlist_t *nvl; 419 nvlist_t *tmp; 420 421 nvl = nvlist_create(0); 422 if (nvl == NULL) 423 return (NULL); 424 425 tmp = pf_addr_wrap_to_nvaddr_wrap(&addr->addr); 426 if (tmp == NULL) 427 goto error; 428 nvlist_add_nvlist(nvl, "addr", tmp); 429 nvlist_destroy(tmp); 430 pf_uint16_array_nv(nvl, "port", addr->port, 2); 431 nvlist_add_number(nvl, "neg", addr->neg); 432 nvlist_add_number(nvl, "port_op", addr->port_op); 433 434 return (nvl); 435 436 error: 437 nvlist_destroy(nvl); 438 return (NULL); 439 } 440 441 static int 442 pf_nvrule_uid_to_rule_uid(const nvlist_t *nvl, struct pf_rule_uid *uid) 443 { 444 int error = 0; 445 446 bzero(uid, sizeof(*uid)); 447 448 PFNV_CHK(pf_nvuint32_array(nvl, "uid", uid->uid, 2, NULL)); 449 PFNV_CHK(pf_nvuint8(nvl, "op", &uid->op)); 450 451 PFNV_CHK(pf_validate_op(uid->op)); 452 453 errout: 454 return (error); 455 } 456 457 static nvlist_t * 458 pf_rule_uid_to_nvrule_uid(const struct pf_rule_uid *uid) 459 { 460 nvlist_t *nvl; 461 462 nvl = nvlist_create(0); 463 if (nvl == NULL) 464 return (NULL); 465 466 pf_uint32_array_nv(nvl, "uid", uid->uid, 2); 467 nvlist_add_number(nvl, "op", uid->op); 468 469 return (nvl); 470 } 471 472 static int 473 pf_nvrule_gid_to_rule_gid(const nvlist_t *nvl, struct pf_rule_gid *gid) 474 { 475 /* Cheat a little. These stucts are the same, other than the name of 476 * the first field. */ 477 return (pf_nvrule_uid_to_rule_uid(nvl, (struct pf_rule_uid *)gid)); 478 } 479 480 int 481 pf_check_rule_addr(const struct pf_rule_addr *addr) 482 { 483 484 switch (addr->addr.type) { 485 case PF_ADDR_ADDRMASK: 486 case PF_ADDR_NOROUTE: 487 case PF_ADDR_DYNIFTL: 488 case PF_ADDR_TABLE: 489 case PF_ADDR_URPFFAILED: 490 case PF_ADDR_RANGE: 491 break; 492 default: 493 return (EINVAL); 494 } 495 496 if (addr->addr.p.dyn != NULL) { 497 return (EINVAL); 498 } 499 500 return (0); 501 } 502 503 504 int 505 pf_nvrule_to_krule(const nvlist_t *nvl, struct pf_krule *rule) 506 { 507 int error = 0; 508 509 #define ERROUT(x) ERROUT_FUNCTION(errout, x) 510 511 PFNV_CHK(pf_nvuint32(nvl, "nr", &rule->nr)); 512 513 if (! nvlist_exists_nvlist(nvl, "src")) 514 ERROUT(EINVAL); 515 516 error = pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "src"), 517 &rule->src); 518 if (error != 0) 519 ERROUT(error); 520 521 if (! nvlist_exists_nvlist(nvl, "dst")) 522 ERROUT(EINVAL); 523 524 PFNV_CHK(pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "dst"), 525 &rule->dst)); 526 527 if (nvlist_exists_string(nvl, "label")) { 528 PFNV_CHK(pf_nvstring(nvl, "label", rule->label[0], 529 sizeof(rule->label[0]))); 530 } else if (nvlist_exists_string_array(nvl, "labels")) { 531 const char *const *strs; 532 size_t items; 533 int ret; 534 535 strs = nvlist_get_string_array(nvl, "labels", &items); 536 if (items > PF_RULE_MAX_LABEL_COUNT) 537 ERROUT(E2BIG); 538 539 for (size_t i = 0; i < items; i++) { 540 ret = strlcpy(rule->label[i], strs[i], 541 sizeof(rule->label[0])); 542 if (ret >= sizeof(rule->label[0])) 543 ERROUT(E2BIG); 544 } 545 } 546 547 PFNV_CHK(pf_nvuint32_opt(nvl, "ridentifier", &rule->ridentifier, 0)); 548 PFNV_CHK(pf_nvstring(nvl, "ifname", rule->ifname, 549 sizeof(rule->ifname))); 550 PFNV_CHK(pf_nvstring(nvl, "qname", rule->qname, sizeof(rule->qname))); 551 PFNV_CHK(pf_nvstring(nvl, "pqname", rule->pqname, 552 sizeof(rule->pqname))); 553 PFNV_CHK(pf_nvstring(nvl, "tagname", rule->tagname, 554 sizeof(rule->tagname))); 555 PFNV_CHK(pf_nvuint16_opt(nvl, "dnpipe", &rule->dnpipe, 0)); 556 PFNV_CHK(pf_nvuint16_opt(nvl, "dnrpipe", &rule->dnrpipe, 0)); 557 PFNV_CHK(pf_nvuint32_opt(nvl, "dnflags", &rule->free_flags, 0)); 558 PFNV_CHK(pf_nvstring(nvl, "match_tagname", rule->match_tagname, 559 sizeof(rule->match_tagname))); 560 PFNV_CHK(pf_nvstring(nvl, "overload_tblname", rule->overload_tblname, 561 sizeof(rule->overload_tblname))); 562 563 if (! nvlist_exists_nvlist(nvl, "rpool")) 564 ERROUT(EINVAL); 565 PFNV_CHK(pf_nvpool_to_pool(nvlist_get_nvlist(nvl, "rpool"), 566 &rule->rdr)); 567 568 PFNV_CHK(pf_nvuint32(nvl, "os_fingerprint", &rule->os_fingerprint)); 569 570 PFNV_CHK(pf_nvint(nvl, "rtableid", &rule->rtableid)); 571 PFNV_CHK(pf_nvuint32_array(nvl, "timeout", rule->timeout, PFTM_MAX, NULL)); 572 PFNV_CHK(pf_nvuint32(nvl, "max_states", &rule->max_states)); 573 PFNV_CHK(pf_nvuint32(nvl, "max_src_nodes", &rule->max_src_nodes)); 574 PFNV_CHK(pf_nvuint32(nvl, "max_src_states", &rule->max_src_states)); 575 PFNV_CHK(pf_nvuint32(nvl, "max_src_conn", &rule->max_src_conn)); 576 PFNV_CHK(pf_nvuint32(nvl, "max_src_conn_rate.limit", 577 &rule->max_src_conn_rate.limit)); 578 PFNV_CHK(pf_nvuint32(nvl, "max_src_conn_rate.seconds", 579 &rule->max_src_conn_rate.seconds)); 580 PFNV_CHK(pf_nvuint32(nvl, "prob", &rule->prob)); 581 PFNV_CHK(pf_nvuint32(nvl, "cuid", &rule->cuid)); 582 PFNV_CHK(pf_nvuint32(nvl, "cpid", &rule->cpid)); 583 584 PFNV_CHK(pf_nvuint16(nvl, "return_icmp", &rule->return_icmp)); 585 PFNV_CHK(pf_nvuint16(nvl, "return_icmp6", &rule->return_icmp6)); 586 587 PFNV_CHK(pf_nvuint16(nvl, "max_mss", &rule->max_mss)); 588 PFNV_CHK(pf_nvuint16(nvl, "scrub_flags", &rule->scrub_flags)); 589 590 if (! nvlist_exists_nvlist(nvl, "uid")) 591 ERROUT(EINVAL); 592 PFNV_CHK(pf_nvrule_uid_to_rule_uid(nvlist_get_nvlist(nvl, "uid"), 593 &rule->uid)); 594 595 if (! nvlist_exists_nvlist(nvl, "gid")) 596 ERROUT(EINVAL); 597 PFNV_CHK(pf_nvrule_gid_to_rule_gid(nvlist_get_nvlist(nvl, "gid"), 598 &rule->gid)); 599 600 PFNV_CHK(pf_nvuint32(nvl, "rule_flag", &rule->rule_flag)); 601 PFNV_CHK(pf_nvuint8(nvl, "action", &rule->action)); 602 PFNV_CHK(pf_nvuint8(nvl, "direction", &rule->direction)); 603 PFNV_CHK(pf_nvuint8(nvl, "log", &rule->log)); 604 PFNV_CHK(pf_nvuint8(nvl, "logif", &rule->logif)); 605 PFNV_CHK(pf_nvuint8(nvl, "quick", &rule->quick)); 606 PFNV_CHK(pf_nvuint8(nvl, "ifnot", &rule->ifnot)); 607 PFNV_CHK(pf_nvuint8(nvl, "match_tag_not", &rule->match_tag_not)); 608 PFNV_CHK(pf_nvuint8(nvl, "natpass", &rule->natpass)); 609 610 PFNV_CHK(pf_nvuint8(nvl, "keep_state", &rule->keep_state)); 611 PFNV_CHK(pf_nvuint8(nvl, "af", &rule->af)); 612 PFNV_CHK(pf_nvuint8(nvl, "proto", &rule->proto)); 613 PFNV_CHK(pf_nvuint8(nvl, "type", &rule->type)); 614 PFNV_CHK(pf_nvuint8(nvl, "code", &rule->code)); 615 PFNV_CHK(pf_nvuint8(nvl, "flags", &rule->flags)); 616 PFNV_CHK(pf_nvuint8(nvl, "flagset", &rule->flagset)); 617 PFNV_CHK(pf_nvuint8(nvl, "min_ttl", &rule->min_ttl)); 618 PFNV_CHK(pf_nvuint8(nvl, "allow_opts", &rule->allow_opts)); 619 PFNV_CHK(pf_nvuint8(nvl, "rt", &rule->rt)); 620 PFNV_CHK(pf_nvuint8(nvl, "return_ttl", &rule->return_ttl)); 621 PFNV_CHK(pf_nvuint8(nvl, "tos", &rule->tos)); 622 PFNV_CHK(pf_nvuint8(nvl, "set_tos", &rule->set_tos)); 623 624 PFNV_CHK(pf_nvuint8(nvl, "flush", &rule->flush)); 625 PFNV_CHK(pf_nvuint8(nvl, "prio", &rule->prio)); 626 627 PFNV_CHK(pf_nvuint8_array(nvl, "set_prio", rule->set_prio, 2, NULL)); 628 629 if (nvlist_exists_nvlist(nvl, "divert")) { 630 const nvlist_t *nvldivert = nvlist_get_nvlist(nvl, "divert"); 631 632 if (! nvlist_exists_nvlist(nvldivert, "addr")) 633 ERROUT(EINVAL); 634 PFNV_CHK(pf_nvaddr_to_addr(nvlist_get_nvlist(nvldivert, "addr"), 635 &rule->divert.addr)); 636 PFNV_CHK(pf_nvuint16(nvldivert, "port", &rule->divert.port)); 637 } 638 639 /* Validation */ 640 #ifndef INET 641 if (rule->af == AF_INET) 642 ERROUT(EAFNOSUPPORT); 643 #endif /* INET */ 644 #ifndef INET6 645 if (rule->af == AF_INET6) 646 ERROUT(EAFNOSUPPORT); 647 #endif /* INET6 */ 648 649 PFNV_CHK(pf_check_rule_addr(&rule->src)); 650 PFNV_CHK(pf_check_rule_addr(&rule->dst)); 651 652 return (0); 653 654 #undef ERROUT 655 errout: 656 return (error); 657 } 658 659 static nvlist_t * 660 pf_divert_to_nvdivert(const struct pf_krule *rule) 661 { 662 nvlist_t *nvl; 663 nvlist_t *tmp; 664 665 nvl = nvlist_create(0); 666 if (nvl == NULL) 667 return (NULL); 668 669 tmp = pf_addr_to_nvaddr(&rule->divert.addr); 670 if (tmp == NULL) 671 goto error; 672 nvlist_add_nvlist(nvl, "addr", tmp); 673 nvlist_destroy(tmp); 674 nvlist_add_number(nvl, "port", rule->divert.port); 675 676 return (nvl); 677 678 error: 679 nvlist_destroy(nvl); 680 return (NULL); 681 } 682 683 nvlist_t * 684 pf_krule_to_nvrule(struct pf_krule *rule) 685 { 686 nvlist_t *nvl, *tmp; 687 u_int64_t src_nodes_total = 0; 688 689 nvl = nvlist_create(0); 690 if (nvl == NULL) 691 return (nvl); 692 693 nvlist_add_number(nvl, "nr", rule->nr); 694 tmp = pf_rule_addr_to_nvrule_addr(&rule->src); 695 if (tmp == NULL) 696 goto error; 697 nvlist_add_nvlist(nvl, "src", tmp); 698 nvlist_destroy(tmp); 699 tmp = pf_rule_addr_to_nvrule_addr(&rule->dst); 700 if (tmp == NULL) 701 goto error; 702 nvlist_add_nvlist(nvl, "dst", tmp); 703 nvlist_destroy(tmp); 704 705 for (int i = 0; i < PF_SKIP_COUNT; i++) { 706 nvlist_append_number_array(nvl, "skip", 707 rule->skip[i] ? rule->skip[i]->nr : -1); 708 } 709 710 for (int i = 0; i < PF_RULE_MAX_LABEL_COUNT; i++) { 711 nvlist_append_string_array(nvl, "labels", rule->label[i]); 712 } 713 nvlist_add_string(nvl, "label", rule->label[0]); 714 nvlist_add_number(nvl, "ridentifier", rule->ridentifier); 715 nvlist_add_string(nvl, "ifname", rule->ifname); 716 nvlist_add_string(nvl, "qname", rule->qname); 717 nvlist_add_string(nvl, "pqname", rule->pqname); 718 nvlist_add_number(nvl, "dnpipe", rule->dnpipe); 719 nvlist_add_number(nvl, "dnrpipe", rule->dnrpipe); 720 nvlist_add_number(nvl, "dnflags", rule->free_flags); 721 nvlist_add_string(nvl, "tagname", rule->tagname); 722 nvlist_add_string(nvl, "match_tagname", rule->match_tagname); 723 nvlist_add_string(nvl, "overload_tblname", rule->overload_tblname); 724 725 tmp = pf_pool_to_nvpool(&rule->rdr); 726 if (tmp == NULL) 727 goto error; 728 nvlist_add_nvlist(nvl, "rpool", tmp); 729 nvlist_destroy(tmp); 730 731 nvlist_add_number(nvl, "evaluations", 732 pf_counter_u64_fetch(&rule->evaluations)); 733 for (int i = 0; i < 2; i++) { 734 nvlist_append_number_array(nvl, "packets", 735 pf_counter_u64_fetch(&rule->packets[i])); 736 nvlist_append_number_array(nvl, "bytes", 737 pf_counter_u64_fetch(&rule->bytes[i])); 738 } 739 nvlist_add_number(nvl, "timestamp", pf_get_timestamp(rule)); 740 741 nvlist_add_number(nvl, "os_fingerprint", rule->os_fingerprint); 742 743 nvlist_add_number(nvl, "rtableid", rule->rtableid); 744 pf_uint32_array_nv(nvl, "timeout", rule->timeout, PFTM_MAX); 745 nvlist_add_number(nvl, "max_states", rule->max_states); 746 nvlist_add_number(nvl, "max_src_nodes", rule->max_src_nodes); 747 nvlist_add_number(nvl, "max_src_states", rule->max_src_states); 748 nvlist_add_number(nvl, "max_src_conn", rule->max_src_conn); 749 nvlist_add_number(nvl, "max_src_conn_rate.limit", 750 rule->max_src_conn_rate.limit); 751 nvlist_add_number(nvl, "max_src_conn_rate.seconds", 752 rule->max_src_conn_rate.seconds); 753 nvlist_add_number(nvl, "qid", rule->qid); 754 nvlist_add_number(nvl, "pqid", rule->pqid); 755 nvlist_add_number(nvl, "prob", rule->prob); 756 nvlist_add_number(nvl, "cuid", rule->cuid); 757 nvlist_add_number(nvl, "cpid", rule->cpid); 758 759 nvlist_add_number(nvl, "states_cur", 760 counter_u64_fetch(rule->states_cur)); 761 nvlist_add_number(nvl, "states_tot", 762 counter_u64_fetch(rule->states_tot)); 763 for (pf_sn_types_t sn_type=0; sn_type<PF_SN_MAX; sn_type++) 764 src_nodes_total += counter_u64_fetch(rule->src_nodes[sn_type]); 765 nvlist_add_number(nvl, "src_nodes", src_nodes_total); 766 767 nvlist_add_number(nvl, "return_icmp", rule->return_icmp); 768 nvlist_add_number(nvl, "return_icmp6", rule->return_icmp6); 769 770 nvlist_add_number(nvl, "max_mss", rule->max_mss); 771 nvlist_add_number(nvl, "scrub_flags", rule->scrub_flags); 772 773 tmp = pf_rule_uid_to_nvrule_uid(&rule->uid); 774 if (tmp == NULL) 775 goto error; 776 nvlist_add_nvlist(nvl, "uid", tmp); 777 nvlist_destroy(tmp); 778 tmp = pf_rule_uid_to_nvrule_uid((const struct pf_rule_uid *)&rule->gid); 779 if (tmp == NULL) 780 goto error; 781 nvlist_add_nvlist(nvl, "gid", tmp); 782 nvlist_destroy(tmp); 783 784 nvlist_add_number(nvl, "rule_flag", rule->rule_flag); 785 nvlist_add_number(nvl, "action", rule->action); 786 nvlist_add_number(nvl, "direction", rule->direction); 787 nvlist_add_number(nvl, "log", rule->log); 788 nvlist_add_number(nvl, "logif", rule->logif); 789 nvlist_add_number(nvl, "quick", rule->quick); 790 nvlist_add_number(nvl, "ifnot", rule->ifnot); 791 nvlist_add_number(nvl, "match_tag_not", rule->match_tag_not); 792 nvlist_add_number(nvl, "natpass", rule->natpass); 793 794 nvlist_add_number(nvl, "keep_state", rule->keep_state); 795 nvlist_add_number(nvl, "af", rule->af); 796 nvlist_add_number(nvl, "proto", rule->proto); 797 nvlist_add_number(nvl, "type", rule->type); 798 nvlist_add_number(nvl, "code", rule->code); 799 nvlist_add_number(nvl, "flags", rule->flags); 800 nvlist_add_number(nvl, "flagset", rule->flagset); 801 nvlist_add_number(nvl, "min_ttl", rule->min_ttl); 802 nvlist_add_number(nvl, "allow_opts", rule->allow_opts); 803 nvlist_add_number(nvl, "rt", rule->rt); 804 nvlist_add_number(nvl, "return_ttl", rule->return_ttl); 805 nvlist_add_number(nvl, "tos", rule->tos); 806 nvlist_add_number(nvl, "set_tos", rule->set_tos); 807 nvlist_add_number(nvl, "anchor_relative", rule->anchor_relative); 808 nvlist_add_number(nvl, "anchor_wildcard", rule->anchor_wildcard); 809 810 nvlist_add_number(nvl, "flush", rule->flush); 811 nvlist_add_number(nvl, "prio", rule->prio); 812 813 pf_uint8_array_nv(nvl, "set_prio", rule->set_prio, 2); 814 815 tmp = pf_divert_to_nvdivert(rule); 816 if (tmp == NULL) 817 goto error; 818 nvlist_add_nvlist(nvl, "divert", tmp); 819 nvlist_destroy(tmp); 820 821 return (nvl); 822 823 error: 824 nvlist_destroy(nvl); 825 return (NULL); 826 } 827 828 static int 829 pf_nvstate_cmp_to_state_cmp(const nvlist_t *nvl, struct pf_state_cmp *cmp) 830 { 831 int error = 0; 832 833 bzero(cmp, sizeof(*cmp)); 834 835 PFNV_CHK(pf_nvuint64(nvl, "id", &cmp->id)); 836 PFNV_CHK(pf_nvuint32(nvl, "creatorid", &cmp->creatorid)); 837 PFNV_CHK(pf_nvuint8(nvl, "direction", &cmp->direction)); 838 839 errout: 840 return (error); 841 } 842 843 int 844 pf_nvstate_kill_to_kstate_kill(const nvlist_t *nvl, 845 struct pf_kstate_kill *kill) 846 { 847 int error = 0; 848 849 bzero(kill, sizeof(*kill)); 850 851 if (! nvlist_exists_nvlist(nvl, "cmp")) 852 return (EINVAL); 853 854 PFNV_CHK(pf_nvstate_cmp_to_state_cmp(nvlist_get_nvlist(nvl, "cmp"), 855 &kill->psk_pfcmp)); 856 PFNV_CHK(pf_nvuint8(nvl, "af", &kill->psk_af)); 857 PFNV_CHK(pf_nvint(nvl, "proto", &kill->psk_proto)); 858 859 if (! nvlist_exists_nvlist(nvl, "src")) 860 return (EINVAL); 861 PFNV_CHK(pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "src"), 862 &kill->psk_src)); 863 if (! nvlist_exists_nvlist(nvl, "dst")) 864 return (EINVAL); 865 PFNV_CHK(pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "dst"), 866 &kill->psk_dst)); 867 if (nvlist_exists_nvlist(nvl, "rt_addr")) { 868 PFNV_CHK(pf_nvrule_addr_to_rule_addr( 869 nvlist_get_nvlist(nvl, "rt_addr"), &kill->psk_rt_addr)); 870 } 871 872 PFNV_CHK(pf_nvstring(nvl, "ifname", kill->psk_ifname, 873 sizeof(kill->psk_ifname))); 874 PFNV_CHK(pf_nvstring(nvl, "label", kill->psk_label, 875 sizeof(kill->psk_label))); 876 PFNV_CHK(pf_nvbool(nvl, "kill_match", &kill->psk_kill_match)); 877 878 if (nvlist_exists_bool(nvl, "nat")) 879 PFNV_CHK(pf_nvbool(nvl, "nat", &kill->psk_nat)); 880 881 errout: 882 return (error); 883 } 884 885 static nvlist_t * 886 pf_state_key_to_nvstate_key(const struct pf_state_key *key) 887 { 888 nvlist_t *nvl, *tmp; 889 890 nvl = nvlist_create(0); 891 if (nvl == NULL) 892 return (NULL); 893 894 for (int i = 0; i < 2; i++) { 895 tmp = pf_addr_to_nvaddr(&key->addr[i]); 896 if (tmp == NULL) 897 goto errout; 898 nvlist_append_nvlist_array(nvl, "addr", tmp); 899 nvlist_destroy(tmp); 900 nvlist_append_number_array(nvl, "port", key->port[i]); 901 } 902 nvlist_add_number(nvl, "af", key->af); 903 nvlist_add_number(nvl, "proto", key->proto); 904 905 return (nvl); 906 907 errout: 908 nvlist_destroy(nvl); 909 return (NULL); 910 } 911 912 static nvlist_t * 913 pf_state_peer_to_nvstate_peer(const struct pf_state_peer *peer) 914 { 915 nvlist_t *nvl; 916 917 nvl = nvlist_create(0); 918 if (nvl == NULL) 919 return (NULL); 920 921 nvlist_add_number(nvl, "seqlo", peer->seqlo); 922 nvlist_add_number(nvl, "seqhi", peer->seqhi); 923 nvlist_add_number(nvl, "seqdiff", peer->seqdiff); 924 nvlist_add_number(nvl, "state", peer->state); 925 nvlist_add_number(nvl, "wscale", peer->wscale); 926 927 return (nvl); 928 } 929 930 nvlist_t * 931 pf_state_to_nvstate(const struct pf_kstate *s) 932 { 933 nvlist_t *nvl, *tmp; 934 uint32_t expire, flags = 0; 935 936 nvl = nvlist_create(0); 937 if (nvl == NULL) 938 return (NULL); 939 940 nvlist_add_number(nvl, "id", s->id); 941 nvlist_add_string(nvl, "ifname", s->kif->pfik_name); 942 nvlist_add_string(nvl, "orig_ifname", s->orig_kif->pfik_name); 943 944 tmp = pf_state_key_to_nvstate_key(s->key[PF_SK_STACK]); 945 if (tmp == NULL) 946 goto errout; 947 nvlist_add_nvlist(nvl, "stack_key", tmp); 948 nvlist_destroy(tmp); 949 950 tmp = pf_state_key_to_nvstate_key(s->key[PF_SK_WIRE]); 951 if (tmp == NULL) 952 goto errout; 953 nvlist_add_nvlist(nvl, "wire_key", tmp); 954 nvlist_destroy(tmp); 955 956 tmp = pf_state_peer_to_nvstate_peer(&s->src); 957 if (tmp == NULL) 958 goto errout; 959 nvlist_add_nvlist(nvl, "src", tmp); 960 nvlist_destroy(tmp); 961 962 tmp = pf_state_peer_to_nvstate_peer(&s->dst); 963 if (tmp == NULL) 964 goto errout; 965 nvlist_add_nvlist(nvl, "dst", tmp); 966 nvlist_destroy(tmp); 967 968 tmp = pf_addr_to_nvaddr(&s->act.rt_addr); 969 if (tmp == NULL) 970 goto errout; 971 nvlist_add_nvlist(nvl, "rt_addr", tmp); 972 nvlist_destroy(tmp); 973 974 nvlist_add_number(nvl, "rule", s->rule ? s->rule->nr : -1); 975 nvlist_add_number(nvl, "anchor", 976 s->anchor ? s->anchor->nr : -1); 977 nvlist_add_number(nvl, "nat_rule", 978 s->nat_rule ? s->nat_rule->nr : -1); 979 nvlist_add_number(nvl, "creation", s->creation / 1000); 980 981 expire = pf_state_expires(s); 982 if (expire <= time_uptime) 983 expire = 0; 984 else 985 expire = expire - time_uptime; 986 nvlist_add_number(nvl, "expire", expire); 987 988 for (int i = 0; i < 2; i++) { 989 nvlist_append_number_array(nvl, "packets", 990 s->packets[i]); 991 nvlist_append_number_array(nvl, "bytes", 992 s->bytes[i]); 993 } 994 995 nvlist_add_number(nvl, "creatorid", s->creatorid); 996 nvlist_add_number(nvl, "direction", s->direction); 997 nvlist_add_number(nvl, "state_flags", s->state_flags); 998 if (s->sns[PF_SN_LIMIT] != NULL) 999 flags |= PFSYNC_FLAG_SRCNODE; 1000 if (s->sns[PF_SN_NAT] != NULL || s->sns[PF_SN_ROUTE]) 1001 flags |= PFSYNC_FLAG_NATSRCNODE; 1002 nvlist_add_number(nvl, "sync_flags", flags); 1003 1004 return (nvl); 1005 1006 errout: 1007 nvlist_destroy(nvl); 1008 return (NULL); 1009 } 1010 1011 static int 1012 pf_nveth_rule_addr_to_keth_rule_addr(const nvlist_t *nvl, 1013 struct pf_keth_rule_addr *krule) 1014 { 1015 static const u_int8_t EMPTY_MAC[ETHER_ADDR_LEN] = { 0 }; 1016 int error = 0; 1017 1018 PFNV_CHK(pf_nvbinary(nvl, "addr", &krule->addr, sizeof(krule->addr))); 1019 PFNV_CHK(pf_nvbool(nvl, "neg", &krule->neg)); 1020 if (nvlist_exists_binary(nvl, "mask")) 1021 PFNV_CHK(pf_nvbinary(nvl, "mask", &krule->mask, 1022 sizeof(krule->mask))); 1023 1024 /* To make checks for 'is this address set?' easier. */ 1025 if (memcmp(krule->addr, EMPTY_MAC, ETHER_ADDR_LEN) != 0) 1026 krule->isset = 1; 1027 1028 errout: 1029 return (error); 1030 } 1031 1032 static nvlist_t* 1033 pf_keth_rule_addr_to_nveth_rule_addr(const struct pf_keth_rule_addr *krule) 1034 { 1035 nvlist_t *nvl; 1036 1037 nvl = nvlist_create(0); 1038 if (nvl == NULL) 1039 return (NULL); 1040 1041 nvlist_add_binary(nvl, "addr", &krule->addr, sizeof(krule->addr)); 1042 nvlist_add_binary(nvl, "mask", &krule->mask, sizeof(krule->mask)); 1043 nvlist_add_bool(nvl, "neg", krule->neg); 1044 1045 return (nvl); 1046 } 1047 1048 nvlist_t* 1049 pf_keth_rule_to_nveth_rule(const struct pf_keth_rule *krule) 1050 { 1051 nvlist_t *nvl, *addr; 1052 1053 nvl = nvlist_create(0); 1054 if (nvl == NULL) 1055 return (NULL); 1056 1057 for (int i = 0; i < PF_RULE_MAX_LABEL_COUNT; i++) { 1058 nvlist_append_string_array(nvl, "labels", krule->label[i]); 1059 } 1060 nvlist_add_number(nvl, "ridentifier", krule->ridentifier); 1061 1062 nvlist_add_number(nvl, "nr", krule->nr); 1063 nvlist_add_bool(nvl, "quick", krule->quick); 1064 nvlist_add_string(nvl, "ifname", krule->ifname); 1065 nvlist_add_bool(nvl, "ifnot", krule->ifnot); 1066 nvlist_add_number(nvl, "direction", krule->direction); 1067 nvlist_add_number(nvl, "proto", krule->proto); 1068 nvlist_add_string(nvl, "match_tagname", krule->match_tagname); 1069 nvlist_add_number(nvl, "match_tag", krule->match_tag); 1070 nvlist_add_bool(nvl, "match_tag_not", krule->match_tag_not); 1071 1072 addr = pf_keth_rule_addr_to_nveth_rule_addr(&krule->src); 1073 if (addr == NULL) { 1074 nvlist_destroy(nvl); 1075 return (NULL); 1076 } 1077 nvlist_add_nvlist(nvl, "src", addr); 1078 nvlist_destroy(addr); 1079 1080 addr = pf_keth_rule_addr_to_nveth_rule_addr(&krule->dst); 1081 if (addr == NULL) { 1082 nvlist_destroy(nvl); 1083 return (NULL); 1084 } 1085 nvlist_add_nvlist(nvl, "dst", addr); 1086 nvlist_destroy(addr); 1087 1088 addr = pf_rule_addr_to_nvrule_addr(&krule->ipsrc); 1089 if (addr == NULL) { 1090 nvlist_destroy(nvl); 1091 return (NULL); 1092 } 1093 nvlist_add_nvlist(nvl, "ipsrc", addr); 1094 nvlist_destroy(addr); 1095 1096 addr = pf_rule_addr_to_nvrule_addr(&krule->ipdst); 1097 if (addr == NULL) { 1098 nvlist_destroy(nvl); 1099 return (NULL); 1100 } 1101 nvlist_add_nvlist(nvl, "ipdst", addr); 1102 nvlist_destroy(addr); 1103 1104 nvlist_add_number(nvl, "evaluations", 1105 counter_u64_fetch(krule->evaluations)); 1106 nvlist_add_number(nvl, "packets-in", 1107 counter_u64_fetch(krule->packets[0])); 1108 nvlist_add_number(nvl, "packets-out", 1109 counter_u64_fetch(krule->packets[1])); 1110 nvlist_add_number(nvl, "bytes-in", 1111 counter_u64_fetch(krule->bytes[0])); 1112 nvlist_add_number(nvl, "bytes-out", 1113 counter_u64_fetch(krule->bytes[1])); 1114 1115 nvlist_add_number(nvl, "timestamp", pf_get_timestamp(krule)); 1116 nvlist_add_string(nvl, "qname", krule->qname); 1117 nvlist_add_string(nvl, "tagname", krule->tagname); 1118 1119 nvlist_add_number(nvl, "dnpipe", krule->dnpipe); 1120 nvlist_add_number(nvl, "dnflags", krule->dnflags); 1121 1122 nvlist_add_number(nvl, "anchor_relative", krule->anchor_relative); 1123 nvlist_add_number(nvl, "anchor_wildcard", krule->anchor_wildcard); 1124 1125 nvlist_add_string(nvl, "bridge_to", krule->bridge_to_name); 1126 nvlist_add_number(nvl, "action", krule->action); 1127 1128 return (nvl); 1129 } 1130 1131 int 1132 pf_nveth_rule_to_keth_rule(const nvlist_t *nvl, 1133 struct pf_keth_rule *krule) 1134 { 1135 int error = 0; 1136 1137 #define ERROUT(x) ERROUT_FUNCTION(errout, x) 1138 1139 bzero(krule, sizeof(*krule)); 1140 1141 if (nvlist_exists_string_array(nvl, "labels")) { 1142 const char *const *strs; 1143 size_t items; 1144 int ret; 1145 1146 strs = nvlist_get_string_array(nvl, "labels", &items); 1147 if (items > PF_RULE_MAX_LABEL_COUNT) 1148 ERROUT(E2BIG); 1149 1150 for (size_t i = 0; i < items; i++) { 1151 ret = strlcpy(krule->label[i], strs[i], 1152 sizeof(krule->label[0])); 1153 if (ret >= sizeof(krule->label[0])) 1154 ERROUT(E2BIG); 1155 } 1156 } 1157 1158 PFNV_CHK(pf_nvuint32_opt(nvl, "ridentifier", &krule->ridentifier, 0)); 1159 1160 PFNV_CHK(pf_nvuint32(nvl, "nr", &krule->nr)); 1161 PFNV_CHK(pf_nvbool(nvl, "quick", &krule->quick)); 1162 PFNV_CHK(pf_nvstring(nvl, "ifname", krule->ifname, 1163 sizeof(krule->ifname))); 1164 PFNV_CHK(pf_nvbool(nvl, "ifnot", &krule->ifnot)); 1165 PFNV_CHK(pf_nvuint8(nvl, "direction", &krule->direction)); 1166 PFNV_CHK(pf_nvuint16(nvl, "proto", &krule->proto)); 1167 1168 if (nvlist_exists_nvlist(nvl, "src")) { 1169 error = pf_nveth_rule_addr_to_keth_rule_addr( 1170 nvlist_get_nvlist(nvl, "src"), &krule->src); 1171 if (error) 1172 return (error); 1173 } 1174 if (nvlist_exists_nvlist(nvl, "dst")) { 1175 error = pf_nveth_rule_addr_to_keth_rule_addr( 1176 nvlist_get_nvlist(nvl, "dst"), &krule->dst); 1177 if (error) 1178 return (error); 1179 } 1180 1181 if (nvlist_exists_nvlist(nvl, "ipsrc")) { 1182 error = pf_nvrule_addr_to_rule_addr( 1183 nvlist_get_nvlist(nvl, "ipsrc"), &krule->ipsrc); 1184 if (error != 0) 1185 return (error); 1186 1187 if (krule->ipsrc.addr.type != PF_ADDR_ADDRMASK && 1188 krule->ipsrc.addr.type != PF_ADDR_TABLE) 1189 return (EINVAL); 1190 } 1191 1192 if (nvlist_exists_nvlist(nvl, "ipdst")) { 1193 error = pf_nvrule_addr_to_rule_addr( 1194 nvlist_get_nvlist(nvl, "ipdst"), &krule->ipdst); 1195 if (error != 0) 1196 return (error); 1197 1198 if (krule->ipdst.addr.type != PF_ADDR_ADDRMASK && 1199 krule->ipdst.addr.type != PF_ADDR_TABLE) 1200 return (EINVAL); 1201 } 1202 1203 if (nvlist_exists_string(nvl, "match_tagname")) { 1204 PFNV_CHK(pf_nvstring(nvl, "match_tagname", krule->match_tagname, 1205 sizeof(krule->match_tagname))); 1206 PFNV_CHK(pf_nvbool(nvl, "match_tag_not", &krule->match_tag_not)); 1207 } 1208 1209 PFNV_CHK(pf_nvstring(nvl, "qname", krule->qname, sizeof(krule->qname))); 1210 PFNV_CHK(pf_nvstring(nvl, "tagname", krule->tagname, 1211 sizeof(krule->tagname))); 1212 1213 PFNV_CHK(pf_nvuint16_opt(nvl, "dnpipe", &krule->dnpipe, 0)); 1214 PFNV_CHK(pf_nvuint32_opt(nvl, "dnflags", &krule->dnflags, 0)); 1215 PFNV_CHK(pf_nvstring(nvl, "bridge_to", krule->bridge_to_name, 1216 sizeof(krule->bridge_to_name))); 1217 1218 PFNV_CHK(pf_nvuint8(nvl, "action", &krule->action)); 1219 1220 if (krule->action != PF_PASS && krule->action != PF_DROP && 1221 krule->action != PF_MATCH) 1222 return (EBADMSG); 1223 1224 #undef ERROUT 1225 errout: 1226 return (error); 1227 } 1228