2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/cdefs.h>
34 #include <sys/ioctl.h>
36 #include <sys/queue.h>
37 #include <sys/types.h>
40 #include <net/pfvar.h>
41 #include <netinet/in.h>
51 const char* PFCTL_SYNCOOKIES_MODE_NAMES[] = {
57 static int _pfctl_clear_states(int , const struct pfctl_kill *,
58 unsigned int *, uint64_t);
61 pfctl_do_ioctl(int dev, uint cmd, size_t size, nvlist_t **nvl)
68 data = nvlist_pack(*nvl, &nvlen);
73 nv.data = malloc(size);
74 memcpy(nv.data, data, nvlen);
80 ret = ioctl(dev, cmd, &nv);
81 if (ret == -1 && errno == ENOSPC) {
91 *nvl = nvlist_unpack(nv.data, nv.len, 0);
106 pf_nvuint_8_array(const nvlist_t *nvl, const char *name, size_t maxelems,
107 uint8_t *numbers, size_t *nelems)
112 tmp = nvlist_get_number_array(nvl, name, &elems);
113 assert(elems <= maxelems);
115 for (size_t i = 0; i < elems; i++)
123 pf_nvuint_16_array(const nvlist_t *nvl, const char *name, size_t maxelems,
124 uint16_t *numbers, size_t *nelems)
129 tmp = nvlist_get_number_array(nvl, name, &elems);
130 assert(elems <= maxelems);
132 for (size_t i = 0; i < elems; i++)
140 pf_nvuint_32_array(const nvlist_t *nvl, const char *name, size_t maxelems,
141 uint32_t *numbers, size_t *nelems)
146 tmp = nvlist_get_number_array(nvl, name, &elems);
147 assert(elems <= maxelems);
149 for (size_t i = 0; i < elems; i++)
157 pf_nvuint_64_array(const nvlist_t *nvl, const char *name, size_t maxelems,
158 uint64_t *numbers, size_t *nelems)
163 tmp = nvlist_get_number_array(nvl, name, &elems);
164 assert(elems <= maxelems);
166 for (size_t i = 0; i < elems; i++)
174 _pfctl_get_status_counters(const nvlist_t *nvl,
175 struct pfctl_status_counters *counters)
177 const uint64_t *ids, *counts;
178 const char *const *names;
179 size_t id_len, counter_len, names_len;
181 ids = nvlist_get_number_array(nvl, "ids", &id_len);
182 counts = nvlist_get_number_array(nvl, "counters", &counter_len);
183 names = nvlist_get_string_array(nvl, "names", &names_len);
184 assert(id_len == counter_len);
185 assert(counter_len == names_len);
187 TAILQ_INIT(counters);
189 for (size_t i = 0; i < id_len; i++) {
190 struct pfctl_status_counter *c;
192 c = malloc(sizeof(*c));
195 c->counter = counts[i];
196 c->name = strdup(names[i]);
198 TAILQ_INSERT_TAIL(counters, c, entry);
202 struct pfctl_status *
203 pfctl_get_status(int dev)
205 struct pfctl_status *status;
210 status = calloc(1, sizeof(*status));
214 nvl = nvlist_create(0);
216 if (pfctl_do_ioctl(dev, DIOCGETSTATUSNV, 4096, &nvl)) {
221 status->running = nvlist_get_bool(nvl, "running");
222 status->since = nvlist_get_number(nvl, "since");
223 status->debug = nvlist_get_number(nvl, "debug");
224 status->hostid = ntohl(nvlist_get_number(nvl, "hostid"));
225 status->states = nvlist_get_number(nvl, "states");
226 status->src_nodes = nvlist_get_number(nvl, "src_nodes");
227 status->syncookies_active = nvlist_get_bool(nvl, "syncookies_active");
228 status->reass = nvlist_get_number(nvl, "reass");
230 strlcpy(status->ifname, nvlist_get_string(nvl, "ifname"),
232 chksum = nvlist_get_binary(nvl, "chksum", &len);
233 assert(len == PF_MD5_DIGEST_LENGTH);
234 memcpy(status->pf_chksum, chksum, len);
236 _pfctl_get_status_counters(nvlist_get_nvlist(nvl, "counters"),
238 _pfctl_get_status_counters(nvlist_get_nvlist(nvl, "lcounters"),
240 _pfctl_get_status_counters(nvlist_get_nvlist(nvl, "fcounters"),
242 _pfctl_get_status_counters(nvlist_get_nvlist(nvl, "scounters"),
245 pf_nvuint_64_array(nvl, "pcounters", 2 * 2 * 3,
246 (uint64_t *)status->pcounters, NULL);
247 pf_nvuint_64_array(nvl, "bcounters", 2 * 2,
248 (uint64_t *)status->bcounters, NULL);
256 _pfctl_status_counter(struct pfctl_status_counters *counters, uint64_t id)
258 struct pfctl_status_counter *c;
260 TAILQ_FOREACH(c, counters, entry) {
269 pfctl_status_counter(struct pfctl_status *status, int id)
271 return (_pfctl_status_counter(&status->counters, id));
275 pfctl_status_fcounter(struct pfctl_status *status, int id)
277 return (_pfctl_status_counter(&status->fcounters, id));
281 pfctl_status_scounter(struct pfctl_status *status, int id)
283 return (_pfctl_status_counter(&status->scounters, id));
287 pfctl_free_status(struct pfctl_status *status)
289 struct pfctl_status_counter *c, *tmp;
294 TAILQ_FOREACH_SAFE(c, &status->counters, entry, tmp) {
298 TAILQ_FOREACH_SAFE(c, &status->lcounters, entry, tmp) {
302 TAILQ_FOREACH_SAFE(c, &status->fcounters, entry, tmp) {
306 TAILQ_FOREACH_SAFE(c, &status->scounters, entry, tmp) {
315 pfctl_nv_add_addr(nvlist_t *nvparent, const char *name,
316 const struct pf_addr *addr)
318 nvlist_t *nvl = nvlist_create(0);
320 nvlist_add_binary(nvl, "addr", addr, sizeof(*addr));
322 nvlist_add_nvlist(nvparent, name, nvl);
327 pf_nvaddr_to_addr(const nvlist_t *nvl, struct pf_addr *addr)
332 data = nvlist_get_binary(nvl, "addr", &len);
333 assert(len == sizeof(struct pf_addr));
334 memcpy(addr, data, len);
338 pfctl_nv_add_addr_wrap(nvlist_t *nvparent, const char *name,
339 const struct pf_addr_wrap *addr)
341 nvlist_t *nvl = nvlist_create(0);
343 nvlist_add_number(nvl, "type", addr->type);
344 nvlist_add_number(nvl, "iflags", addr->iflags);
345 if (addr->type == PF_ADDR_DYNIFTL)
346 nvlist_add_string(nvl, "ifname", addr->v.ifname);
347 if (addr->type == PF_ADDR_TABLE)
348 nvlist_add_string(nvl, "tblname", addr->v.tblname);
349 pfctl_nv_add_addr(nvl, "addr", &addr->v.a.addr);
350 pfctl_nv_add_addr(nvl, "mask", &addr->v.a.mask);
352 nvlist_add_nvlist(nvparent, name, nvl);
357 pf_nvaddr_wrap_to_addr_wrap(const nvlist_t *nvl, struct pf_addr_wrap *addr)
359 bzero(addr, sizeof(*addr));
361 addr->type = nvlist_get_number(nvl, "type");
362 addr->iflags = nvlist_get_number(nvl, "iflags");
363 if (addr->type == PF_ADDR_DYNIFTL) {
364 strlcpy(addr->v.ifname, nvlist_get_string(nvl, "ifname"),
366 addr->p.dyncnt = nvlist_get_number(nvl, "dyncnt");
368 if (addr->type == PF_ADDR_TABLE) {
369 strlcpy(addr->v.tblname, nvlist_get_string(nvl, "tblname"),
371 addr->p.tblcnt = nvlist_get_number(nvl, "tblcnt");
374 pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "addr"), &addr->v.a.addr);
375 pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "mask"), &addr->v.a.mask);
379 pfctl_nv_add_rule_addr(nvlist_t *nvparent, const char *name,
380 const struct pf_rule_addr *addr)
383 nvlist_t *nvl = nvlist_create(0);
385 pfctl_nv_add_addr_wrap(nvl, "addr", &addr->addr);
386 ports[0] = addr->port[0];
387 ports[1] = addr->port[1];
388 nvlist_add_number_array(nvl, "port", ports, 2);
389 nvlist_add_number(nvl, "neg", addr->neg);
390 nvlist_add_number(nvl, "port_op", addr->port_op);
392 nvlist_add_nvlist(nvparent, name, nvl);
397 pf_nvrule_addr_to_rule_addr(const nvlist_t *nvl, struct pf_rule_addr *addr)
399 pf_nvaddr_wrap_to_addr_wrap(nvlist_get_nvlist(nvl, "addr"), &addr->addr);
401 pf_nvuint_16_array(nvl, "port", 2, addr->port, NULL);
402 addr->neg = nvlist_get_number(nvl, "neg");
403 addr->port_op = nvlist_get_number(nvl, "port_op");
407 pfctl_nv_add_mape(nvlist_t *nvparent, const char *name,
408 const struct pf_mape_portset *mape)
410 nvlist_t *nvl = nvlist_create(0);
412 nvlist_add_number(nvl, "offset", mape->offset);
413 nvlist_add_number(nvl, "psidlen", mape->psidlen);
414 nvlist_add_number(nvl, "psid", mape->psid);
415 nvlist_add_nvlist(nvparent, name, nvl);
420 pfctl_nv_add_pool(nvlist_t *nvparent, const char *name,
421 const struct pfctl_pool *pool)
424 nvlist_t *nvl = nvlist_create(0);
426 nvlist_add_binary(nvl, "key", &pool->key, sizeof(pool->key));
427 pfctl_nv_add_addr(nvl, "counter", &pool->counter);
428 nvlist_add_number(nvl, "tblidx", pool->tblidx);
430 ports[0] = pool->proxy_port[0];
431 ports[1] = pool->proxy_port[1];
432 nvlist_add_number_array(nvl, "proxy_port", ports, 2);
433 nvlist_add_number(nvl, "opts", pool->opts);
434 pfctl_nv_add_mape(nvl, "mape", &pool->mape);
436 nvlist_add_nvlist(nvparent, name, nvl);
441 pf_nvmape_to_mape(const nvlist_t *nvl, struct pf_mape_portset *mape)
443 mape->offset = nvlist_get_number(nvl, "offset");
444 mape->psidlen = nvlist_get_number(nvl, "psidlen");
445 mape->psid = nvlist_get_number(nvl, "psid");
449 pf_nvpool_to_pool(const nvlist_t *nvl, struct pfctl_pool *pool)
454 data = nvlist_get_binary(nvl, "key", &len);
455 assert(len == sizeof(pool->key));
456 memcpy(&pool->key, data, len);
458 pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "counter"), &pool->counter);
460 pool->tblidx = nvlist_get_number(nvl, "tblidx");
461 pf_nvuint_16_array(nvl, "proxy_port", 2, pool->proxy_port, NULL);
462 pool->opts = nvlist_get_number(nvl, "opts");
464 if (nvlist_exists_nvlist(nvl, "mape"))
465 pf_nvmape_to_mape(nvlist_get_nvlist(nvl, "mape"), &pool->mape);
469 pfctl_nv_add_uid(nvlist_t *nvparent, const char *name,
470 const struct pf_rule_uid *uid)
473 nvlist_t *nvl = nvlist_create(0);
475 uids[0] = uid->uid[0];
476 uids[1] = uid->uid[1];
477 nvlist_add_number_array(nvl, "uid", uids, 2);
478 nvlist_add_number(nvl, "op", uid->op);
480 nvlist_add_nvlist(nvparent, name, nvl);
485 pf_nvrule_uid_to_rule_uid(const nvlist_t *nvl, struct pf_rule_uid *uid)
487 pf_nvuint_32_array(nvl, "uid", 2, uid->uid, NULL);
488 uid->op = nvlist_get_number(nvl, "op");
492 pfctl_nv_add_divert(nvlist_t *nvparent, const char *name,
493 const struct pfctl_rule *r)
495 nvlist_t *nvl = nvlist_create(0);
497 pfctl_nv_add_addr(nvl, "addr", &r->divert.addr);
498 nvlist_add_number(nvl, "port", r->divert.port);
500 nvlist_add_nvlist(nvparent, name, nvl);
505 pf_nvdivert_to_divert(const nvlist_t *nvl, struct pfctl_rule *rule)
507 pf_nvaddr_to_addr(nvlist_get_nvlist(nvl, "addr"), &rule->divert.addr);
508 rule->divert.port = nvlist_get_number(nvl, "port");
512 pf_nvrule_to_rule(const nvlist_t *nvl, struct pfctl_rule *rule)
514 const uint64_t *skip;
515 const char *const *labels;
516 size_t skipcount, labelcount;
518 rule->nr = nvlist_get_number(nvl, "nr");
520 pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "src"), &rule->src);
521 pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "dst"), &rule->dst);
523 skip = nvlist_get_number_array(nvl, "skip", &skipcount);
525 assert(skipcount == PF_SKIP_COUNT);
526 for (int i = 0; i < PF_SKIP_COUNT; i++)
527 rule->skip[i].nr = skip[i];
529 labels = nvlist_get_string_array(nvl, "labels", &labelcount);
530 assert(labelcount <= PF_RULE_MAX_LABEL_COUNT);
531 for (size_t i = 0; i < labelcount; i++)
532 strlcpy(rule->label[i], labels[i], PF_RULE_LABEL_SIZE);
533 rule->ridentifier = nvlist_get_number(nvl, "ridentifier");
534 strlcpy(rule->ifname, nvlist_get_string(nvl, "ifname"), IFNAMSIZ);
535 strlcpy(rule->qname, nvlist_get_string(nvl, "qname"), PF_QNAME_SIZE);
536 strlcpy(rule->pqname, nvlist_get_string(nvl, "pqname"), PF_QNAME_SIZE);
537 strlcpy(rule->tagname, nvlist_get_string(nvl, "tagname"),
539 strlcpy(rule->match_tagname, nvlist_get_string(nvl, "match_tagname"),
542 strlcpy(rule->overload_tblname, nvlist_get_string(nvl, "overload_tblname"),
545 pf_nvpool_to_pool(nvlist_get_nvlist(nvl, "rpool"), &rule->rpool);
547 rule->evaluations = nvlist_get_number(nvl, "evaluations");
548 pf_nvuint_64_array(nvl, "packets", 2, rule->packets, NULL);
549 pf_nvuint_64_array(nvl, "bytes", 2, rule->bytes, NULL);
551 if (nvlist_exists_number(nvl, "timestamp")) {
552 rule->last_active_timestamp = nvlist_get_number(nvl, "timestamp");
555 rule->os_fingerprint = nvlist_get_number(nvl, "os_fingerprint");
557 rule->rtableid = nvlist_get_number(nvl, "rtableid");
558 pf_nvuint_32_array(nvl, "timeout", PFTM_MAX, rule->timeout, NULL);
559 rule->max_states = nvlist_get_number(nvl, "max_states");
560 rule->max_src_nodes = nvlist_get_number(nvl, "max_src_nodes");
561 rule->max_src_states = nvlist_get_number(nvl, "max_src_states");
562 rule->max_src_conn = nvlist_get_number(nvl, "max_src_conn");
563 rule->max_src_conn_rate.limit =
564 nvlist_get_number(nvl, "max_src_conn_rate.limit");
565 rule->max_src_conn_rate.seconds =
566 nvlist_get_number(nvl, "max_src_conn_rate.seconds");
567 rule->qid = nvlist_get_number(nvl, "qid");
568 rule->pqid = nvlist_get_number(nvl, "pqid");
569 rule->dnpipe = nvlist_get_number(nvl, "dnpipe");
570 rule->dnrpipe = nvlist_get_number(nvl, "dnrpipe");
571 rule->free_flags = nvlist_get_number(nvl, "dnflags");
572 rule->prob = nvlist_get_number(nvl, "prob");
573 rule->cuid = nvlist_get_number(nvl, "cuid");
574 rule->cpid = nvlist_get_number(nvl, "cpid");
576 rule->return_icmp = nvlist_get_number(nvl, "return_icmp");
577 rule->return_icmp6 = nvlist_get_number(nvl, "return_icmp6");
578 rule->max_mss = nvlist_get_number(nvl, "max_mss");
579 rule->scrub_flags = nvlist_get_number(nvl, "scrub_flags");
581 pf_nvrule_uid_to_rule_uid(nvlist_get_nvlist(nvl, "uid"), &rule->uid);
582 pf_nvrule_uid_to_rule_uid(nvlist_get_nvlist(nvl, "gid"),
583 (struct pf_rule_uid *)&rule->gid);
585 rule->rule_flag = nvlist_get_number(nvl, "rule_flag");
586 rule->action = nvlist_get_number(nvl, "action");
587 rule->direction = nvlist_get_number(nvl, "direction");
588 rule->log = nvlist_get_number(nvl, "log");
589 rule->logif = nvlist_get_number(nvl, "logif");
590 rule->quick = nvlist_get_number(nvl, "quick");
591 rule->ifnot = nvlist_get_number(nvl, "ifnot");
592 rule->match_tag_not = nvlist_get_number(nvl, "match_tag_not");
593 rule->natpass = nvlist_get_number(nvl, "natpass");
595 rule->keep_state = nvlist_get_number(nvl, "keep_state");
596 rule->af = nvlist_get_number(nvl, "af");
597 rule->proto = nvlist_get_number(nvl, "proto");
598 rule->type = nvlist_get_number(nvl, "type");
599 rule->code = nvlist_get_number(nvl, "code");
600 rule->flags = nvlist_get_number(nvl, "flags");
601 rule->flagset = nvlist_get_number(nvl, "flagset");
602 rule->min_ttl = nvlist_get_number(nvl, "min_ttl");
603 rule->allow_opts = nvlist_get_number(nvl, "allow_opts");
604 rule->rt = nvlist_get_number(nvl, "rt");
605 rule->return_ttl = nvlist_get_number(nvl, "return_ttl");
606 rule->tos = nvlist_get_number(nvl, "tos");
607 rule->set_tos = nvlist_get_number(nvl, "set_tos");
608 rule->anchor_relative = nvlist_get_number(nvl, "anchor_relative");
609 rule->anchor_wildcard = nvlist_get_number(nvl, "anchor_wildcard");
611 rule->flush = nvlist_get_number(nvl, "flush");
612 rule->prio = nvlist_get_number(nvl, "prio");
613 pf_nvuint_8_array(nvl, "set_prio", 2, rule->set_prio, NULL);
615 pf_nvdivert_to_divert(nvlist_get_nvlist(nvl, "divert"), rule);
617 rule->states_cur = nvlist_get_number(nvl, "states_cur");
618 rule->states_tot = nvlist_get_number(nvl, "states_tot");
619 rule->src_nodes = nvlist_get_number(nvl, "src_nodes");
623 pfctl_nveth_addr_to_eth_addr(const nvlist_t *nvl, struct pfctl_eth_addr *addr)
625 static const u_int8_t EMPTY_MAC[ETHER_ADDR_LEN] = { 0 };
629 data = nvlist_get_binary(nvl, "addr", &len);
630 assert(len == sizeof(addr->addr));
631 memcpy(addr->addr, data, sizeof(addr->addr));
633 data = nvlist_get_binary(nvl, "mask", &len);
634 assert(len == sizeof(addr->mask));
635 memcpy(addr->mask, data, sizeof(addr->mask));
637 addr->neg = nvlist_get_bool(nvl, "neg");
639 /* To make checks for 'is this address set?' easier. */
640 addr->isset = memcmp(addr->addr, EMPTY_MAC, ETHER_ADDR_LEN) != 0;
644 pfctl_eth_addr_to_nveth_addr(const struct pfctl_eth_addr *addr)
648 nvl = nvlist_create(0);
652 nvlist_add_bool(nvl, "neg", addr->neg);
653 nvlist_add_binary(nvl, "addr", &addr->addr, ETHER_ADDR_LEN);
654 nvlist_add_binary(nvl, "mask", &addr->mask, ETHER_ADDR_LEN);
660 pfctl_nveth_rule_to_eth_rule(const nvlist_t *nvl, struct pfctl_eth_rule *rule)
662 const char *const *labels;
663 size_t labelcount, i;
665 rule->nr = nvlist_get_number(nvl, "nr");
666 rule->quick = nvlist_get_bool(nvl, "quick");
667 strlcpy(rule->ifname, nvlist_get_string(nvl, "ifname"), IFNAMSIZ);
668 rule->ifnot = nvlist_get_bool(nvl, "ifnot");
669 rule->direction = nvlist_get_number(nvl, "direction");
670 rule->proto = nvlist_get_number(nvl, "proto");
671 strlcpy(rule->match_tagname, nvlist_get_string(nvl, "match_tagname"),
673 rule->match_tag = nvlist_get_number(nvl, "match_tag");
674 rule->match_tag_not = nvlist_get_bool(nvl, "match_tag_not");
676 labels = nvlist_get_string_array(nvl, "labels", &labelcount);
677 assert(labelcount <= PF_RULE_MAX_LABEL_COUNT);
678 for (i = 0; i < labelcount; i++)
679 strlcpy(rule->label[i], labels[i], PF_RULE_LABEL_SIZE);
680 rule->ridentifier = nvlist_get_number(nvl, "ridentifier");
682 pfctl_nveth_addr_to_eth_addr(nvlist_get_nvlist(nvl, "src"),
684 pfctl_nveth_addr_to_eth_addr(nvlist_get_nvlist(nvl, "dst"),
687 pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "ipsrc"),
689 pf_nvrule_addr_to_rule_addr(nvlist_get_nvlist(nvl, "ipdst"),
692 rule->evaluations = nvlist_get_number(nvl, "evaluations");
693 rule->packets[0] = nvlist_get_number(nvl, "packets-in");
694 rule->packets[1] = nvlist_get_number(nvl, "packets-out");
695 rule->bytes[0] = nvlist_get_number(nvl, "bytes-in");
696 rule->bytes[1] = nvlist_get_number(nvl, "bytes-out");
698 if (nvlist_exists_number(nvl, "timestamp")) {
699 rule->last_active_timestamp = nvlist_get_number(nvl, "timestamp");
702 strlcpy(rule->qname, nvlist_get_string(nvl, "qname"), PF_QNAME_SIZE);
703 strlcpy(rule->tagname, nvlist_get_string(nvl, "tagname"),
706 rule->dnpipe = nvlist_get_number(nvl, "dnpipe");
707 rule->dnflags = nvlist_get_number(nvl, "dnflags");
709 rule->anchor_relative = nvlist_get_number(nvl, "anchor_relative");
710 rule->anchor_wildcard = nvlist_get_number(nvl, "anchor_wildcard");
712 strlcpy(rule->bridge_to, nvlist_get_string(nvl, "bridge_to"),
715 rule->action = nvlist_get_number(nvl, "action");
719 pfctl_get_eth_rulesets_info(int dev, struct pfctl_eth_rulesets_info *ri,
725 bzero(ri, sizeof(*ri));
727 nvl = nvlist_create(0);
728 nvlist_add_string(nvl, "path", path);
730 if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULESETS, 256, &nvl)) != 0)
733 ri->nr = nvlist_get_number(nvl, "nr");
740 pfctl_get_eth_ruleset(int dev, const char *path, int nr,
741 struct pfctl_eth_ruleset_info *ri)
746 bzero(ri, sizeof(*ri));
748 nvl = nvlist_create(0);
749 nvlist_add_string(nvl, "path", path);
750 nvlist_add_number(nvl, "nr", nr);
752 if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULESET, 1024, &nvl)) != 0)
755 ri->nr = nvlist_get_number(nvl, "nr");
756 strlcpy(ri->path, nvlist_get_string(nvl, "path"), MAXPATHLEN);
757 strlcpy(ri->name, nvlist_get_string(nvl, "name"),
758 PF_ANCHOR_NAME_SIZE);
764 pfctl_get_eth_rules_info(int dev, struct pfctl_eth_rules_info *rules,
770 bzero(rules, sizeof(*rules));
772 nvl = nvlist_create(0);
773 nvlist_add_string(nvl, "anchor", path);
775 if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULES, 1024, &nvl)) != 0)
778 rules->nr = nvlist_get_number(nvl, "nr");
779 rules->ticket = nvlist_get_number(nvl, "ticket");
786 pfctl_get_eth_rule(int dev, uint32_t nr, uint32_t ticket,
787 const char *path, struct pfctl_eth_rule *rule, bool clear,
793 nvl = nvlist_create(0);
795 nvlist_add_string(nvl, "anchor", path);
796 nvlist_add_number(nvl, "ticket", ticket);
797 nvlist_add_number(nvl, "nr", nr);
798 nvlist_add_bool(nvl, "clear", clear);
800 if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULE, 4096, &nvl)) != 0)
803 pfctl_nveth_rule_to_eth_rule(nvl, rule);
806 strlcpy(anchor_call, nvlist_get_string(nvl, "anchor_call"),
814 pfctl_add_eth_rule(int dev, const struct pfctl_eth_rule *r, const char *anchor,
815 const char *anchor_call, uint32_t ticket)
818 nvlist_t *nvl, *addr;
821 size_t labelcount, size;
823 nvl = nvlist_create(0);
825 nvlist_add_number(nvl, "ticket", ticket);
826 nvlist_add_string(nvl, "anchor", anchor);
827 nvlist_add_string(nvl, "anchor_call", anchor_call);
829 nvlist_add_number(nvl, "nr", r->nr);
830 nvlist_add_bool(nvl, "quick", r->quick);
831 nvlist_add_string(nvl, "ifname", r->ifname);
832 nvlist_add_bool(nvl, "ifnot", r->ifnot);
833 nvlist_add_number(nvl, "direction", r->direction);
834 nvlist_add_number(nvl, "proto", r->proto);
835 nvlist_add_string(nvl, "match_tagname", r->match_tagname);
836 nvlist_add_bool(nvl, "match_tag_not", r->match_tag_not);
838 addr = pfctl_eth_addr_to_nveth_addr(&r->src);
843 nvlist_add_nvlist(nvl, "src", addr);
844 nvlist_destroy(addr);
846 addr = pfctl_eth_addr_to_nveth_addr(&r->dst);
851 nvlist_add_nvlist(nvl, "dst", addr);
852 nvlist_destroy(addr);
854 pfctl_nv_add_rule_addr(nvl, "ipsrc", &r->ipsrc);
855 pfctl_nv_add_rule_addr(nvl, "ipdst", &r->ipdst);
858 while (r->label[labelcount][0] != 0 &&
859 labelcount < PF_RULE_MAX_LABEL_COUNT) {
860 nvlist_append_string_array(nvl, "labels",
861 r->label[labelcount]);
864 nvlist_add_number(nvl, "ridentifier", r->ridentifier);
866 nvlist_add_string(nvl, "qname", r->qname);
867 nvlist_add_string(nvl, "tagname", r->tagname);
868 nvlist_add_number(nvl, "dnpipe", r->dnpipe);
869 nvlist_add_number(nvl, "dnflags", r->dnflags);
871 nvlist_add_string(nvl, "bridge_to", r->bridge_to);
873 nvlist_add_number(nvl, "action", r->action);
875 packed = nvlist_pack(nvl, &size);
876 if (packed == NULL) {
885 if (ioctl(dev, DIOCADDETHRULE, &nv) != 0)
895 pfctl_add_rule(int dev, const struct pfctl_rule *r, const char *anchor,
896 const char *anchor_call, uint32_t ticket, uint32_t pool_ticket)
899 uint64_t timeouts[PFTM_MAX];
900 uint64_t set_prio[2];
901 nvlist_t *nvl, *nvlr;
905 nvl = nvlist_create(0);
906 nvlr = nvlist_create(0);
908 nvlist_add_number(nvl, "ticket", ticket);
909 nvlist_add_number(nvl, "pool_ticket", pool_ticket);
910 nvlist_add_string(nvl, "anchor", anchor);
911 nvlist_add_string(nvl, "anchor_call", anchor_call);
913 nvlist_add_number(nvlr, "nr", r->nr);
914 pfctl_nv_add_rule_addr(nvlr, "src", &r->src);
915 pfctl_nv_add_rule_addr(nvlr, "dst", &r->dst);
918 while (r->label[labelcount][0] != 0 &&
919 labelcount < PF_RULE_MAX_LABEL_COUNT) {
920 nvlist_append_string_array(nvlr, "labels",
921 r->label[labelcount]);
924 nvlist_add_number(nvlr, "ridentifier", r->ridentifier);
926 nvlist_add_string(nvlr, "ifname", r->ifname);
927 nvlist_add_string(nvlr, "qname", r->qname);
928 nvlist_add_string(nvlr, "pqname", r->pqname);
929 nvlist_add_string(nvlr, "tagname", r->tagname);
930 nvlist_add_string(nvlr, "match_tagname", r->match_tagname);
931 nvlist_add_string(nvlr, "overload_tblname", r->overload_tblname);
933 pfctl_nv_add_pool(nvlr, "rpool", &r->rpool);
935 nvlist_add_number(nvlr, "os_fingerprint", r->os_fingerprint);
937 nvlist_add_number(nvlr, "rtableid", r->rtableid);
938 for (int i = 0; i < PFTM_MAX; i++)
939 timeouts[i] = r->timeout[i];
940 nvlist_add_number_array(nvlr, "timeout", timeouts, PFTM_MAX);
941 nvlist_add_number(nvlr, "max_states", r->max_states);
942 nvlist_add_number(nvlr, "max_src_nodes", r->max_src_nodes);
943 nvlist_add_number(nvlr, "max_src_states", r->max_src_states);
944 nvlist_add_number(nvlr, "max_src_conn", r->max_src_conn);
945 nvlist_add_number(nvlr, "max_src_conn_rate.limit",
946 r->max_src_conn_rate.limit);
947 nvlist_add_number(nvlr, "max_src_conn_rate.seconds",
948 r->max_src_conn_rate.seconds);
949 nvlist_add_number(nvlr, "dnpipe", r->dnpipe);
950 nvlist_add_number(nvlr, "dnrpipe", r->dnrpipe);
951 nvlist_add_number(nvlr, "dnflags", r->free_flags);
952 nvlist_add_number(nvlr, "prob", r->prob);
953 nvlist_add_number(nvlr, "cuid", r->cuid);
954 nvlist_add_number(nvlr, "cpid", r->cpid);
956 nvlist_add_number(nvlr, "return_icmp", r->return_icmp);
957 nvlist_add_number(nvlr, "return_icmp6", r->return_icmp6);
959 nvlist_add_number(nvlr, "max_mss", r->max_mss);
960 nvlist_add_number(nvlr, "scrub_flags", r->scrub_flags);
962 pfctl_nv_add_uid(nvlr, "uid", &r->uid);
963 pfctl_nv_add_uid(nvlr, "gid", (const struct pf_rule_uid *)&r->gid);
965 nvlist_add_number(nvlr, "rule_flag", r->rule_flag);
966 nvlist_add_number(nvlr, "action", r->action);
967 nvlist_add_number(nvlr, "direction", r->direction);
968 nvlist_add_number(nvlr, "log", r->log);
969 nvlist_add_number(nvlr, "logif", r->logif);
970 nvlist_add_number(nvlr, "quick", r->quick);
971 nvlist_add_number(nvlr, "ifnot", r->ifnot);
972 nvlist_add_number(nvlr, "match_tag_not", r->match_tag_not);
973 nvlist_add_number(nvlr, "natpass", r->natpass);
975 nvlist_add_number(nvlr, "keep_state", r->keep_state);
976 nvlist_add_number(nvlr, "af", r->af);
977 nvlist_add_number(nvlr, "proto", r->proto);
978 nvlist_add_number(nvlr, "type", r->type);
979 nvlist_add_number(nvlr, "code", r->code);
980 nvlist_add_number(nvlr, "flags", r->flags);
981 nvlist_add_number(nvlr, "flagset", r->flagset);
982 nvlist_add_number(nvlr, "min_ttl", r->min_ttl);
983 nvlist_add_number(nvlr, "allow_opts", r->allow_opts);
984 nvlist_add_number(nvlr, "rt", r->rt);
985 nvlist_add_number(nvlr, "return_ttl", r->return_ttl);
986 nvlist_add_number(nvlr, "tos", r->tos);
987 nvlist_add_number(nvlr, "set_tos", r->set_tos);
988 nvlist_add_number(nvlr, "anchor_relative", r->anchor_relative);
989 nvlist_add_number(nvlr, "anchor_wildcard", r->anchor_wildcard);
991 nvlist_add_number(nvlr, "flush", r->flush);
993 nvlist_add_number(nvlr, "prio", r->prio);
994 set_prio[0] = r->set_prio[0];
995 set_prio[1] = r->set_prio[1];
996 nvlist_add_number_array(nvlr, "set_prio", set_prio, 2);
998 pfctl_nv_add_divert(nvlr, "divert", r);
1000 nvlist_add_nvlist(nvl, "rule", nvlr);
1001 nvlist_destroy(nvlr);
1003 /* Now do the call. */
1004 nv.data = nvlist_pack(nvl, &nv.len);
1007 ret = ioctl(dev, DIOCADDRULENV, &nv);
1012 nvlist_destroy(nvl);
1018 pfctl_get_rules_info(int dev, struct pfctl_rules_info *rules, uint32_t ruleset,
1021 struct pfioc_rule pr;
1024 bzero(&pr, sizeof(pr));
1025 if (strlcpy(pr.anchor, path, sizeof(pr.anchor)) >= sizeof(pr.anchor))
1028 pr.rule.action = ruleset;
1029 ret = ioctl(dev, DIOCGETRULES, &pr);
1034 rules->ticket = pr.ticket;
1040 pfctl_get_rule(int dev, uint32_t nr, uint32_t ticket, const char *anchor,
1041 uint32_t ruleset, struct pfctl_rule *rule, char *anchor_call)
1043 return (pfctl_get_clear_rule(dev, nr, ticket, anchor, ruleset, rule,
1044 anchor_call, false));
1047 int pfctl_get_clear_rule(int dev, uint32_t nr, uint32_t ticket,
1048 const char *anchor, uint32_t ruleset, struct pfctl_rule *rule,
1049 char *anchor_call, bool clear)
1054 nvl = nvlist_create(0);
1058 nvlist_add_number(nvl, "nr", nr);
1059 nvlist_add_number(nvl, "ticket", ticket);
1060 nvlist_add_string(nvl, "anchor", anchor);
1061 nvlist_add_number(nvl, "ruleset", ruleset);
1064 nvlist_add_bool(nvl, "clear_counter", true);
1066 if ((ret = pfctl_do_ioctl(dev, DIOCGETRULENV, 8192, &nvl)) != 0)
1069 pf_nvrule_to_rule(nvlist_get_nvlist(nvl, "rule"), rule);
1072 strlcpy(anchor_call, nvlist_get_string(nvl, "anchor_call"),
1075 nvlist_destroy(nvl);
1081 pfctl_set_keepcounters(int dev, bool keep)
1087 nvl = nvlist_create(0);
1089 nvlist_add_bool(nvl, "keep_counters", keep);
1091 nv.data = nvlist_pack(nvl, &nv.len);
1094 nvlist_destroy(nvl);
1096 ret = ioctl(dev, DIOCKEEPCOUNTERS, &nv);
1103 pfctl_nv_add_state_cmp(nvlist_t *nvl, const char *name,
1104 const struct pfctl_state_cmp *cmp)
1108 nv = nvlist_create(0);
1110 nvlist_add_number(nv, "id", cmp->id);
1111 nvlist_add_number(nv, "creatorid", htonl(cmp->creatorid));
1112 nvlist_add_number(nv, "direction", cmp->direction);
1114 nvlist_add_nvlist(nvl, name, nv);
1119 pf_state_key_export_to_state_key(struct pfctl_state_key *ps,
1120 const struct pf_state_key_export *s)
1122 bcopy(s->addr, ps->addr, sizeof(ps->addr[0]) * 2);
1123 ps->port[0] = s->port[0];
1124 ps->port[1] = s->port[1];
1128 pf_state_peer_export_to_state_peer(struct pfctl_state_peer *ps,
1129 const struct pf_state_peer_export *s)
1132 ps->seqlo = s->seqlo;
1133 ps->seqhi = s->seqhi;
1134 ps->seqdiff = s->seqdiff;
1135 /* Ignore max_win & mss */
1136 ps->state = s->state;
1137 ps->wscale = s->wscale;
1141 pf_state_export_to_state(struct pfctl_state *ps, const struct pf_state_export *s)
1143 assert(s->version >= PF_STATE_VERSION);
1146 strlcpy(ps->ifname, s->ifname, sizeof(ps->ifname));
1147 strlcpy(ps->orig_ifname, s->orig_ifname, sizeof(ps->orig_ifname));
1148 strlcpy(ps->rt_ifname, s->rt_ifname, sizeof(ps->rt_ifname));
1149 pf_state_key_export_to_state_key(&ps->key[0], &s->key[0]);
1150 pf_state_key_export_to_state_key(&ps->key[1], &s->key[1]);
1151 pf_state_peer_export_to_state_peer(&ps->src, &s->src);
1152 pf_state_peer_export_to_state_peer(&ps->dst, &s->dst);
1153 bcopy(&s->rt_addr, &ps->rt_addr, sizeof(ps->rt_addr));
1154 ps->rule = ntohl(s->rule);
1155 ps->anchor = ntohl(s->anchor);
1156 ps->nat_rule = ntohl(s->nat_rule);
1157 ps->creation = ntohl(s->creation);
1158 ps->expire = ntohl(s->expire);
1159 ps->packets[0] = s->packets[0];
1160 ps->packets[1] = s->packets[1];
1161 ps->bytes[0] = s->bytes[0];
1162 ps->bytes[1] = s->bytes[1];
1163 ps->creatorid = ntohl(s->creatorid);
1164 ps->key[0].proto = s->proto;
1165 ps->key[1].proto = s->proto;
1166 ps->key[0].af = s->af;
1167 ps->key[1].af = s->af;
1168 ps->direction = s->direction;
1169 ps->state_flags = ntohs(s->state_flags);
1170 ps->sync_flags = ntohs(s->sync_flags);
1171 ps->qid = ntohs(s->qid);
1172 ps->pqid = ntohs(s->pqid);
1173 ps->dnpipe = ntohs(s->dnpipe);
1174 ps->dnrpipe = ntohs(s->dnrpipe);
1175 ps->rtableid = ntohl(s->rtableid);
1176 ps->min_ttl = s->min_ttl;
1177 ps->set_tos = s->set_tos;
1178 ps->max_mss = ntohs(s->max_mss);
1180 ps->set_prio[0] = s->set_prio[0];
1181 ps->set_prio[1] = s->set_prio[1];
1185 pfctl_get_states(int dev, struct pfctl_states *states)
1187 struct pfioc_states_v2 ps;
1188 struct pf_state_export *p;
1189 char *inbuf = NULL, *newinbuf = NULL;
1190 unsigned int len = 0;
1193 bzero(&ps, sizeof(ps));
1194 ps.ps_req_version = PF_STATE_VERSION;
1196 bzero(states, sizeof(*states));
1197 TAILQ_INIT(&states->states);
1202 newinbuf = realloc(inbuf, len);
1203 if (newinbuf == NULL)
1205 ps.ps_buf = inbuf = newinbuf;
1207 if ((error = ioctl(dev, DIOCGETSTATESV2, &ps)) < 0) {
1211 if (ps.ps_len + sizeof(struct pfioc_states_v2) < len)
1213 if (len == 0 && ps.ps_len == 0)
1215 if (len == 0 && ps.ps_len != 0)
1218 goto out; /* no states */
1223 for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) {
1224 struct pfctl_state *s = malloc(sizeof(*s));
1226 pfctl_free_states(states);
1231 pf_state_export_to_state(s, p);
1232 TAILQ_INSERT_TAIL(&states->states, s, entry);
1241 pfctl_free_states(struct pfctl_states *states)
1243 struct pfctl_state *s, *tmp;
1245 TAILQ_FOREACH_SAFE(s, &states->states, entry, tmp) {
1249 bzero(states, sizeof(*states));
1253 _pfctl_clear_states(int dev, const struct pfctl_kill *kill,
1254 unsigned int *killed, uint64_t ioctlval)
1259 nvl = nvlist_create(0);
1261 pfctl_nv_add_state_cmp(nvl, "cmp", &kill->cmp);
1262 nvlist_add_number(nvl, "af", kill->af);
1263 nvlist_add_number(nvl, "proto", kill->proto);
1264 pfctl_nv_add_rule_addr(nvl, "src", &kill->src);
1265 pfctl_nv_add_rule_addr(nvl, "dst", &kill->dst);
1266 pfctl_nv_add_rule_addr(nvl, "rt_addr", &kill->rt_addr);
1267 nvlist_add_string(nvl, "ifname", kill->ifname);
1268 nvlist_add_string(nvl, "label", kill->label);
1269 nvlist_add_bool(nvl, "kill_match", kill->kill_match);
1271 if ((ret = pfctl_do_ioctl(dev, ioctlval, 1024, &nvl)) != 0)
1275 *killed = nvlist_get_number(nvl, "killed");
1277 nvlist_destroy(nvl);
1283 pfctl_clear_states(int dev, const struct pfctl_kill *kill,
1284 unsigned int *killed)
1286 return (_pfctl_clear_states(dev, kill, killed, DIOCCLRSTATESNV));
1290 pfctl_kill_states(int dev, const struct pfctl_kill *kill, unsigned int *killed)
1292 return (_pfctl_clear_states(dev, kill, killed, DIOCKILLSTATESNV));
1296 pfctl_clear_rules(int dev, const char *anchorname)
1298 struct pfioc_trans trans;
1299 struct pfioc_trans_e transe[2];
1302 bzero(&trans, sizeof(trans));
1303 bzero(&transe, sizeof(transe));
1305 transe[0].rs_num = PF_RULESET_SCRUB;
1306 if (strlcpy(transe[0].anchor, anchorname, sizeof(transe[0].anchor))
1307 >= sizeof(transe[0].anchor))
1310 transe[1].rs_num = PF_RULESET_FILTER;
1311 if (strlcpy(transe[1].anchor, anchorname, sizeof(transe[1].anchor))
1312 >= sizeof(transe[1].anchor))
1316 trans.esize = sizeof(transe[0]);
1317 trans.array = transe;
1319 ret = ioctl(dev, DIOCXBEGIN, &trans);
1322 return ioctl(dev, DIOCXCOMMIT, &trans);
1326 pfctl_clear_nat(int dev, const char *anchorname)
1328 struct pfioc_trans trans;
1329 struct pfioc_trans_e transe[3];
1332 bzero(&trans, sizeof(trans));
1333 bzero(&transe, sizeof(transe));
1335 transe[0].rs_num = PF_RULESET_NAT;
1336 if (strlcpy(transe[0].anchor, anchorname, sizeof(transe[0].anchor))
1337 >= sizeof(transe[0].anchor))
1340 transe[1].rs_num = PF_RULESET_BINAT;
1341 if (strlcpy(transe[1].anchor, anchorname, sizeof(transe[1].anchor))
1342 >= sizeof(transe[0].anchor))
1345 transe[2].rs_num = PF_RULESET_RDR;
1346 if (strlcpy(transe[2].anchor, anchorname, sizeof(transe[2].anchor))
1347 >= sizeof(transe[2].anchor))
1351 trans.esize = sizeof(transe[0]);
1352 trans.array = transe;
1354 ret = ioctl(dev, DIOCXBEGIN, &trans);
1357 return ioctl(dev, DIOCXCOMMIT, &trans);
1360 pfctl_clear_eth_rules(int dev, const char *anchorname)
1362 struct pfioc_trans trans;
1363 struct pfioc_trans_e transe;
1366 bzero(&trans, sizeof(trans));
1367 bzero(&transe, sizeof(transe));
1369 transe.rs_num = PF_RULESET_ETH;
1370 if (strlcpy(transe.anchor, anchorname, sizeof(transe.anchor))
1371 >= sizeof(transe.anchor))
1375 trans.esize = sizeof(transe);
1376 trans.array = &transe;
1378 ret = ioctl(dev, DIOCXBEGIN, &trans);
1381 return ioctl(dev, DIOCXCOMMIT, &trans);
1385 pfctl_get_limit(int dev, const int index, uint *limit)
1387 struct pfioc_limit pl;
1389 bzero(&pl, sizeof(pl));
1392 if (ioctl(dev, DIOCGETLIMIT, &pl) == -1)
1401 pfctl_set_syncookies(int dev, const struct pfctl_syncookies *s)
1407 uint64_t lim, hi, lo;
1409 ret = pfctl_get_limit(dev, PF_LIMIT_STATES, &state_limit);
1414 hi = lim * s->highwater / 100;
1415 lo = lim * s->lowwater / 100;
1420 nvl = nvlist_create(0);
1422 nvlist_add_bool(nvl, "enabled", s->mode != PFCTL_SYNCOOKIES_NEVER);
1423 nvlist_add_bool(nvl, "adaptive", s->mode == PFCTL_SYNCOOKIES_ADAPTIVE);
1424 nvlist_add_number(nvl, "highwater", hi);
1425 nvlist_add_number(nvl, "lowwater", lo);
1427 nv.data = nvlist_pack(nvl, &nv.len);
1429 nvlist_destroy(nvl);
1432 ret = ioctl(dev, DIOCSETSYNCOOKIES, &nv);
1439 pfctl_get_syncookies(int dev, struct pfctl_syncookies *s)
1444 bool enabled, adaptive;
1446 ret = pfctl_get_limit(dev, PF_LIMIT_STATES, &state_limit);
1450 bzero(s, sizeof(*s));
1452 nvl = nvlist_create(0);
1454 if ((ret = pfctl_do_ioctl(dev, DIOCGETSYNCOOKIES, 256, &nvl)) != 0)
1457 enabled = nvlist_get_bool(nvl, "enabled");
1458 adaptive = nvlist_get_bool(nvl, "adaptive");
1462 s->mode = PFCTL_SYNCOOKIES_ADAPTIVE;
1464 s->mode = PFCTL_SYNCOOKIES_ALWAYS;
1466 s->mode = PFCTL_SYNCOOKIES_NEVER;
1469 s->highwater = nvlist_get_number(nvl, "highwater") * 100 / state_limit;
1470 s->lowwater = nvlist_get_number(nvl, "lowwater") * 100 / state_limit;
1472 nvlist_destroy(nvl);
1478 pfctl_table_add_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
1479 *addr, int size, int *nadd, int flags)
1481 struct pfioc_table io;
1483 if (tbl == NULL || size < 0 || (size && addr == NULL)) {
1486 bzero(&io, sizeof io);
1487 io.pfrio_flags = flags;
1488 io.pfrio_table = *tbl;
1489 io.pfrio_buffer = addr;
1490 io.pfrio_esize = sizeof(*addr);
1491 io.pfrio_size = size;
1493 if (ioctl(dev, DIOCRADDADDRS, &io))
1496 *nadd = io.pfrio_nadd;
1501 pfctl_table_del_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
1502 *addr, int size, int *ndel, int flags)
1504 struct pfioc_table io;
1506 if (tbl == NULL || size < 0 || (size && addr == NULL)) {
1509 bzero(&io, sizeof io);
1510 io.pfrio_flags = flags;
1511 io.pfrio_table = *tbl;
1512 io.pfrio_buffer = addr;
1513 io.pfrio_esize = sizeof(*addr);
1514 io.pfrio_size = size;
1516 if (ioctl(dev, DIOCRDELADDRS, &io))
1519 *ndel = io.pfrio_ndel;
1524 pfctl_table_set_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
1525 *addr, int size, int *size2, int *nadd, int *ndel, int *nchange, int flags)
1527 struct pfioc_table io;
1529 if (tbl == NULL || size < 0 || (size && addr == NULL)) {
1532 bzero(&io, sizeof io);
1533 io.pfrio_flags = flags;
1534 io.pfrio_table = *tbl;
1535 io.pfrio_buffer = addr;
1536 io.pfrio_esize = sizeof(*addr);
1537 io.pfrio_size = size;
1538 io.pfrio_size2 = (size2 != NULL) ? *size2 : 0;
1539 if (ioctl(dev, DIOCRSETADDRS, &io))
1542 *nadd = io.pfrio_nadd;
1544 *ndel = io.pfrio_ndel;
1545 if (nchange != NULL)
1546 *nchange = io.pfrio_nchange;
1548 *size2 = io.pfrio_size2;
1552 int pfctl_table_get_addrs(int dev, struct pfr_table *tbl, struct pfr_addr *addr,
1553 int *size, int flags)
1555 struct pfioc_table io;
1557 if (tbl == NULL || size == NULL || *size < 0 ||
1558 (*size && addr == NULL)) {
1561 bzero(&io, sizeof io);
1562 io.pfrio_flags = flags;
1563 io.pfrio_table = *tbl;
1564 io.pfrio_buffer = addr;
1565 io.pfrio_esize = sizeof(*addr);
1566 io.pfrio_size = *size;
1567 if (ioctl(dev, DIOCRGETADDRS, &io))
1569 *size = io.pfrio_size;