1 /* $OpenBSD: pfctl.c,v 1.278 2008/08/31 20:18:17 jmc Exp $ */
4 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright (c) 2001 Daniel Hartmeier
7 * Copyright (c) 2002,2003 Henning Brauer
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
14 * - Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * - Redistributions in binary form must reproduce the above
17 * copyright notice, this list of conditions and the following
18 * disclaimer in the documentation and/or other materials provided
19 * with the distribution.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #define PFIOC_USE_LATEST
41 #include <sys/types.h>
42 #include <sys/ioctl.h>
44 #include <sys/socket.h>
46 #include <sys/endian.h>
49 #include <netinet/in.h>
50 #include <net/pfvar.h>
51 #include <arpa/inet.h>
52 #include <net/altq/altq.h>
53 #include <sys/sysctl.h>
67 #include "pfctl_parser.h"
71 int pfctl_enable(int, int);
72 int pfctl_disable(int, int);
73 int pfctl_clear_stats(int, int);
74 int pfctl_get_skip_ifaces(void);
75 int pfctl_check_skip_ifaces(char *);
76 int pfctl_adjust_skip_ifaces(struct pfctl *);
77 int pfctl_clear_interface_flags(int, int);
78 int pfctl_clear_rules(int, int, char *);
79 int pfctl_clear_nat(int, int, char *);
80 int pfctl_clear_altq(int, int);
81 int pfctl_clear_src_nodes(int, int);
82 int pfctl_clear_states(int, const char *, int);
83 void pfctl_addrprefix(char *, struct pf_addr *);
84 int pfctl_kill_src_nodes(int, const char *, int);
85 int pfctl_net_kill_states(int, const char *, int);
86 int pfctl_label_kill_states(int, const char *, int);
87 int pfctl_id_kill_states(int, const char *, int);
88 void pfctl_init_options(struct pfctl *);
89 int pfctl_load_options(struct pfctl *);
90 int pfctl_load_limit(struct pfctl *, unsigned int, unsigned int);
91 int pfctl_load_timeout(struct pfctl *, unsigned int, unsigned int);
92 int pfctl_load_debug(struct pfctl *, unsigned int);
93 int pfctl_load_logif(struct pfctl *, char *);
94 int pfctl_load_hostid(struct pfctl *, u_int32_t);
95 int pfctl_get_pool(int, struct pfctl_pool *, u_int32_t, u_int32_t, int,
97 void pfctl_print_rule_counters(struct pfctl_rule *, int);
98 int pfctl_show_rules(int, char *, int, enum pfctl_show, char *, int);
99 int pfctl_show_nat(int, int, char *);
100 int pfctl_show_src_nodes(int, int);
101 int pfctl_show_states(int, const char *, int);
102 int pfctl_show_status(int, int);
103 int pfctl_show_running(int);
104 int pfctl_show_timeouts(int, int);
105 int pfctl_show_limits(int, int);
106 void pfctl_debug(int, u_int32_t, int);
107 int pfctl_test_altqsupport(int, int);
108 int pfctl_show_anchors(int, int, char *);
109 int pfctl_ruleset_trans(struct pfctl *, char *, struct pfctl_anchor *);
110 int pfctl_load_ruleset(struct pfctl *, char *,
111 struct pfctl_ruleset *, int, int);
112 int pfctl_load_rule(struct pfctl *, char *, struct pfctl_rule *, int);
113 const char *pfctl_lookup_option(char *, const char * const *);
115 static struct pfctl_anchor_global pf_anchors;
116 static struct pfctl_anchor pf_main_anchor;
117 static struct pfr_buffer skip_b;
119 static const char *clearopt;
120 static char *rulesopt;
121 static const char *showopt;
122 static const char *debugopt;
123 static char *anchoropt;
124 static const char *optiopt = NULL;
125 static const char *pf_device = "/dev/pf";
126 static char *ifaceopt;
127 static char *tableopt;
128 static const char *tblcmdopt;
129 static int src_node_killers;
130 static char *src_node_kill[2];
131 static int state_killers;
132 static char *state_kill[2];
137 static int first_title = 1;
138 static int labels = 0;
140 #define INDENT(d, o) do { \
143 for (i=0; i < d; i++) \
149 static const struct {
153 { "states", PF_LIMIT_STATES },
154 { "src-nodes", PF_LIMIT_SRC_NODES },
155 { "frags", PF_LIMIT_FRAGS },
156 { "table-entries", PF_LIMIT_TABLE_ENTRIES },
164 static const struct pf_hint pf_hint_normal[] = {
165 { "tcp.first", 2 * 60 },
166 { "tcp.opening", 30 },
167 { "tcp.established", 24 * 60 * 60 },
168 { "tcp.closing", 15 * 60 },
169 { "tcp.finwait", 45 },
170 { "tcp.closed", 90 },
171 { "tcp.tsdiff", 30 },
174 static const struct pf_hint pf_hint_satellite[] = {
175 { "tcp.first", 3 * 60 },
176 { "tcp.opening", 30 + 5 },
177 { "tcp.established", 24 * 60 * 60 },
178 { "tcp.closing", 15 * 60 + 5 },
179 { "tcp.finwait", 45 + 5 },
180 { "tcp.closed", 90 + 5 },
181 { "tcp.tsdiff", 60 },
184 static const struct pf_hint pf_hint_conservative[] = {
185 { "tcp.first", 60 * 60 },
186 { "tcp.opening", 15 * 60 },
187 { "tcp.established", 5 * 24 * 60 * 60 },
188 { "tcp.closing", 60 * 60 },
189 { "tcp.finwait", 10 * 60 },
190 { "tcp.closed", 3 * 60 },
191 { "tcp.tsdiff", 60 },
194 static const struct pf_hint pf_hint_aggressive[] = {
196 { "tcp.opening", 5 },
197 { "tcp.established", 5 * 60 * 60 },
198 { "tcp.closing", 60 },
199 { "tcp.finwait", 30 },
200 { "tcp.closed", 30 },
201 { "tcp.tsdiff", 10 },
205 static const struct {
207 const struct pf_hint *hint;
209 { "normal", pf_hint_normal },
210 { "satellite", pf_hint_satellite },
211 { "high-latency", pf_hint_satellite },
212 { "conservative", pf_hint_conservative },
213 { "aggressive", pf_hint_aggressive },
217 static const char * const clearopt_list[] = {
218 "nat", "queue", "rules", "Sources",
219 "states", "info", "Tables", "osfp", "all", NULL
222 static const char * const showopt_list[] = {
223 "nat", "queue", "rules", "Anchors", "Sources", "states", "info",
224 "Interfaces", "labels", "timeouts", "memory", "Tables", "osfp",
225 "Running", "all", NULL
228 static const char * const tblcmdopt_list[] = {
229 "kill", "flush", "add", "delete", "load", "replace", "show",
230 "test", "zero", "expire", NULL
233 static const char * const debugopt_list[] = {
234 "none", "urgent", "misc", "loud", NULL
237 static const char * const optiopt_list[] = {
238 "none", "basic", "profile", NULL
244 extern char *__progname;
247 "usage: %s [-AdeghmNnOPqRrvz] [-a anchor] [-D macro=value] [-F modifier]\n"
248 "\t[-f file] [-i interface] [-K host | network]\n"
249 "\t[-k host | network | label | id] [-o level] [-p device]\n"
250 "\t[-s modifier] [-t table -T command [address ...]] [-x level]\n",
257 pfctl_enable(int dev, int opts)
259 if (ioctl(dev, DIOCSTART)) {
261 errx(1, "pf already enabled");
262 else if (errno == ESRCH)
263 errx(1, "pfil registeration failed");
267 if ((opts & PF_OPT_QUIET) == 0)
268 fprintf(stderr, "pf enabled\n");
270 if (altqsupport && ioctl(dev, DIOCSTARTALTQ))
272 err(1, "DIOCSTARTALTQ");
278 pfctl_disable(int dev, int opts)
280 if (ioctl(dev, DIOCSTOP)) {
282 errx(1, "pf not enabled");
286 if ((opts & PF_OPT_QUIET) == 0)
287 fprintf(stderr, "pf disabled\n");
289 if (altqsupport && ioctl(dev, DIOCSTOPALTQ))
291 err(1, "DIOCSTOPALTQ");
297 pfctl_clear_stats(int dev, int opts)
299 if (ioctl(dev, DIOCCLRSTATUS))
300 err(1, "DIOCCLRSTATUS");
301 if ((opts & PF_OPT_QUIET) == 0)
302 fprintf(stderr, "pf: statistics cleared\n");
307 pfctl_get_skip_ifaces(void)
309 bzero(&skip_b, sizeof(skip_b));
310 skip_b.pfrb_type = PFRB_IFACES;
312 pfr_buf_grow(&skip_b, skip_b.pfrb_size);
313 skip_b.pfrb_size = skip_b.pfrb_msize;
314 if (pfi_get_ifaces(NULL, skip_b.pfrb_caddr, &skip_b.pfrb_size))
315 err(1, "pfi_get_ifaces");
316 if (skip_b.pfrb_size <= skip_b.pfrb_msize)
323 pfctl_check_skip_ifaces(char *ifname)
326 struct node_host *h = NULL, *n = NULL;
328 PFRB_FOREACH(p, &skip_b) {
329 if (!strcmp(ifname, p->pfik_name) &&
330 (p->pfik_flags & PFI_IFLAG_SKIP))
331 p->pfik_flags &= ~PFI_IFLAG_SKIP;
332 if (!strcmp(ifname, p->pfik_name) && p->pfik_group != NULL) {
333 if ((h = ifa_grouplookup(p->pfik_name, 0)) == NULL)
336 for (n = h; n != NULL; n = n->next) {
337 if (p->pfik_ifp == NULL)
339 if (strncmp(p->pfik_name, ifname, IFNAMSIZ))
342 p->pfik_flags &= ~PFI_IFLAG_SKIP;
350 pfctl_adjust_skip_ifaces(struct pfctl *pf)
352 struct pfi_kif *p, *pp;
353 struct node_host *h = NULL, *n = NULL;
355 PFRB_FOREACH(p, &skip_b) {
356 if (p->pfik_group == NULL || !(p->pfik_flags & PFI_IFLAG_SKIP))
359 pfctl_set_interface_flags(pf, p->pfik_name, PFI_IFLAG_SKIP, 0);
360 if ((h = ifa_grouplookup(p->pfik_name, 0)) == NULL)
363 for (n = h; n != NULL; n = n->next)
364 PFRB_FOREACH(pp, &skip_b) {
365 if (pp->pfik_ifp == NULL)
368 if (strncmp(pp->pfik_name, n->ifname, IFNAMSIZ))
371 if (!(pp->pfik_flags & PFI_IFLAG_SKIP))
372 pfctl_set_interface_flags(pf,
373 pp->pfik_name, PFI_IFLAG_SKIP, 1);
374 if (pp->pfik_flags & PFI_IFLAG_SKIP)
375 pp->pfik_flags &= ~PFI_IFLAG_SKIP;
379 PFRB_FOREACH(p, &skip_b) {
380 if (p->pfik_ifp == NULL || ! (p->pfik_flags & PFI_IFLAG_SKIP))
383 pfctl_set_interface_flags(pf, p->pfik_name, PFI_IFLAG_SKIP, 0);
390 pfctl_clear_interface_flags(int dev, int opts)
392 struct pfioc_iface pi;
394 if ((opts & PF_OPT_NOACTION) == 0) {
395 bzero(&pi, sizeof(pi));
396 pi.pfiio_flags = PFI_IFLAG_SKIP;
398 if (ioctl(dev, DIOCCLRIFFLAG, &pi))
399 err(1, "DIOCCLRIFFLAG");
400 if ((opts & PF_OPT_QUIET) == 0)
401 fprintf(stderr, "pf: interface flags reset\n");
407 pfctl_clear_rules(int dev, int opts, char *anchorname)
411 memset(&t, 0, sizeof(t));
412 t.pfrb_type = PFRB_TRANS;
413 if (pfctl_add_trans(&t, PF_RULESET_SCRUB, anchorname) ||
414 pfctl_add_trans(&t, PF_RULESET_FILTER, anchorname) ||
415 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
416 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
417 err(1, "pfctl_clear_rules");
418 if ((opts & PF_OPT_QUIET) == 0)
419 fprintf(stderr, "rules cleared\n");
424 pfctl_clear_nat(int dev, int opts, char *anchorname)
428 memset(&t, 0, sizeof(t));
429 t.pfrb_type = PFRB_TRANS;
430 if (pfctl_add_trans(&t, PF_RULESET_NAT, anchorname) ||
431 pfctl_add_trans(&t, PF_RULESET_BINAT, anchorname) ||
432 pfctl_add_trans(&t, PF_RULESET_RDR, anchorname) ||
433 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
434 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
435 err(1, "pfctl_clear_nat");
436 if ((opts & PF_OPT_QUIET) == 0)
437 fprintf(stderr, "nat cleared\n");
442 pfctl_clear_altq(int dev, int opts)
448 memset(&t, 0, sizeof(t));
449 t.pfrb_type = PFRB_TRANS;
450 if (pfctl_add_trans(&t, PF_RULESET_ALTQ, "") ||
451 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
452 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
453 err(1, "pfctl_clear_altq");
454 if ((opts & PF_OPT_QUIET) == 0)
455 fprintf(stderr, "altq cleared\n");
460 pfctl_clear_src_nodes(int dev, int opts)
462 if (ioctl(dev, DIOCCLRSRCNODES))
463 err(1, "DIOCCLRSRCNODES");
464 if ((opts & PF_OPT_QUIET) == 0)
465 fprintf(stderr, "source tracking entries cleared\n");
470 pfctl_clear_states(int dev, const char *iface, int opts)
472 struct pfioc_state_kill psk;
474 memset(&psk, 0, sizeof(psk));
475 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
476 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
477 errx(1, "invalid interface: %s", iface);
479 if (ioctl(dev, DIOCCLRSTATES, &psk))
480 err(1, "DIOCCLRSTATES");
481 if ((opts & PF_OPT_QUIET) == 0)
482 fprintf(stderr, "%d states cleared\n", psk.psk_killed);
487 pfctl_addrprefix(char *addr, struct pf_addr *mask)
491 int prefix, ret_ga, q, r;
492 struct addrinfo hints, *res;
494 if ((p = strchr(addr, '/')) == NULL)
498 prefix = strtonum(p, 0, 128, &errstr);
500 errx(1, "prefix is %s: %s", errstr, p);
502 bzero(&hints, sizeof(hints));
503 /* prefix only with numeric addresses */
504 hints.ai_flags |= AI_NUMERICHOST;
506 if ((ret_ga = getaddrinfo(addr, NULL, &hints, &res))) {
507 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
511 if (res->ai_family == AF_INET && prefix > 32)
512 errx(1, "prefix too long for AF_INET");
513 else if (res->ai_family == AF_INET6 && prefix > 128)
514 errx(1, "prefix too long for AF_INET6");
518 switch (res->ai_family) {
520 bzero(&mask->v4, sizeof(mask->v4));
521 mask->v4.s_addr = htonl((u_int32_t)
522 (0xffffffffffULL << (32 - prefix)));
525 bzero(&mask->v6, sizeof(mask->v6));
527 memset((void *)&mask->v6, 0xff, q);
529 *((u_char *)&mask->v6 + q) =
530 (0xff00 >> r) & 0xff;
537 pfctl_kill_src_nodes(int dev, const char *iface, int opts)
539 struct pfioc_src_node_kill psnk;
540 struct addrinfo *res[2], *resp[2];
541 struct sockaddr last_src, last_dst;
542 int killed, sources, dests;
545 killed = sources = dests = 0;
547 memset(&psnk, 0, sizeof(psnk));
548 memset(&psnk.psnk_src.addr.v.a.mask, 0xff,
549 sizeof(psnk.psnk_src.addr.v.a.mask));
550 memset(&last_src, 0xff, sizeof(last_src));
551 memset(&last_dst, 0xff, sizeof(last_dst));
553 pfctl_addrprefix(src_node_kill[0], &psnk.psnk_src.addr.v.a.mask);
555 if ((ret_ga = getaddrinfo(src_node_kill[0], NULL, NULL, &res[0]))) {
556 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
559 for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) {
560 if (resp[0]->ai_addr == NULL)
562 /* We get lots of duplicates. Catch the easy ones */
563 if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0)
565 last_src = *(struct sockaddr *)resp[0]->ai_addr;
567 psnk.psnk_af = resp[0]->ai_family;
570 if (psnk.psnk_af == AF_INET)
571 psnk.psnk_src.addr.v.a.addr.v4 =
572 ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr;
573 else if (psnk.psnk_af == AF_INET6)
574 psnk.psnk_src.addr.v.a.addr.v6 =
575 ((struct sockaddr_in6 *)resp[0]->ai_addr)->
578 errx(1, "Unknown address family %d", psnk.psnk_af);
580 if (src_node_killers > 1) {
582 memset(&psnk.psnk_dst.addr.v.a.mask, 0xff,
583 sizeof(psnk.psnk_dst.addr.v.a.mask));
584 memset(&last_dst, 0xff, sizeof(last_dst));
585 pfctl_addrprefix(src_node_kill[1],
586 &psnk.psnk_dst.addr.v.a.mask);
587 if ((ret_ga = getaddrinfo(src_node_kill[1], NULL, NULL,
589 errx(1, "getaddrinfo: %s",
590 gai_strerror(ret_ga));
593 for (resp[1] = res[1]; resp[1];
594 resp[1] = resp[1]->ai_next) {
595 if (resp[1]->ai_addr == NULL)
597 if (psnk.psnk_af != resp[1]->ai_family)
600 if (memcmp(&last_dst, resp[1]->ai_addr,
601 sizeof(last_dst)) == 0)
603 last_dst = *(struct sockaddr *)resp[1]->ai_addr;
607 if (psnk.psnk_af == AF_INET)
608 psnk.psnk_dst.addr.v.a.addr.v4 =
609 ((struct sockaddr_in *)resp[1]->
611 else if (psnk.psnk_af == AF_INET6)
612 psnk.psnk_dst.addr.v.a.addr.v6 =
613 ((struct sockaddr_in6 *)resp[1]->
616 errx(1, "Unknown address family %d",
619 if (ioctl(dev, DIOCKILLSRCNODES, &psnk))
620 err(1, "DIOCKILLSRCNODES");
621 killed += psnk.psnk_killed;
623 freeaddrinfo(res[1]);
625 if (ioctl(dev, DIOCKILLSRCNODES, &psnk))
626 err(1, "DIOCKILLSRCNODES");
627 killed += psnk.psnk_killed;
631 freeaddrinfo(res[0]);
633 if ((opts & PF_OPT_QUIET) == 0)
634 fprintf(stderr, "killed %d src nodes from %d sources and %d "
635 "destinations\n", killed, sources, dests);
640 pfctl_net_kill_states(int dev, const char *iface, int opts)
642 struct pfioc_state_kill psk;
643 struct addrinfo *res[2], *resp[2];
644 struct sockaddr last_src, last_dst;
645 int killed, sources, dests;
648 killed = sources = dests = 0;
650 memset(&psk, 0, sizeof(psk));
651 memset(&psk.psk_src.addr.v.a.mask, 0xff,
652 sizeof(psk.psk_src.addr.v.a.mask));
653 memset(&last_src, 0xff, sizeof(last_src));
654 memset(&last_dst, 0xff, sizeof(last_dst));
655 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
656 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
657 errx(1, "invalid interface: %s", iface);
659 pfctl_addrprefix(state_kill[0], &psk.psk_src.addr.v.a.mask);
661 if ((ret_ga = getaddrinfo(state_kill[0], NULL, NULL, &res[0]))) {
662 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
665 for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) {
666 if (resp[0]->ai_addr == NULL)
668 /* We get lots of duplicates. Catch the easy ones */
669 if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0)
671 last_src = *(struct sockaddr *)resp[0]->ai_addr;
673 psk.psk_af = resp[0]->ai_family;
676 if (psk.psk_af == AF_INET)
677 psk.psk_src.addr.v.a.addr.v4 =
678 ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr;
679 else if (psk.psk_af == AF_INET6)
680 psk.psk_src.addr.v.a.addr.v6 =
681 ((struct sockaddr_in6 *)resp[0]->ai_addr)->
684 errx(1, "Unknown address family %d", psk.psk_af);
686 if (state_killers > 1) {
688 memset(&psk.psk_dst.addr.v.a.mask, 0xff,
689 sizeof(psk.psk_dst.addr.v.a.mask));
690 memset(&last_dst, 0xff, sizeof(last_dst));
691 pfctl_addrprefix(state_kill[1],
692 &psk.psk_dst.addr.v.a.mask);
693 if ((ret_ga = getaddrinfo(state_kill[1], NULL, NULL,
695 errx(1, "getaddrinfo: %s",
696 gai_strerror(ret_ga));
699 for (resp[1] = res[1]; resp[1];
700 resp[1] = resp[1]->ai_next) {
701 if (resp[1]->ai_addr == NULL)
703 if (psk.psk_af != resp[1]->ai_family)
706 if (memcmp(&last_dst, resp[1]->ai_addr,
707 sizeof(last_dst)) == 0)
709 last_dst = *(struct sockaddr *)resp[1]->ai_addr;
713 if (psk.psk_af == AF_INET)
714 psk.psk_dst.addr.v.a.addr.v4 =
715 ((struct sockaddr_in *)resp[1]->
717 else if (psk.psk_af == AF_INET6)
718 psk.psk_dst.addr.v.a.addr.v6 =
719 ((struct sockaddr_in6 *)resp[1]->
722 errx(1, "Unknown address family %d",
725 if (ioctl(dev, DIOCKILLSTATES, &psk))
726 err(1, "DIOCKILLSTATES");
727 killed += psk.psk_killed;
729 freeaddrinfo(res[1]);
731 if (ioctl(dev, DIOCKILLSTATES, &psk))
732 err(1, "DIOCKILLSTATES");
733 killed += psk.psk_killed;
737 freeaddrinfo(res[0]);
739 if ((opts & PF_OPT_QUIET) == 0)
740 fprintf(stderr, "killed %d states from %d sources and %d "
741 "destinations\n", killed, sources, dests);
746 pfctl_label_kill_states(int dev, const char *iface, int opts)
748 struct pfioc_state_kill psk;
750 if (state_killers != 2 || (strlen(state_kill[1]) == 0)) {
751 warnx("no label specified");
754 memset(&psk, 0, sizeof(psk));
755 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
756 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
757 errx(1, "invalid interface: %s", iface);
759 if (strlcpy(psk.psk_label, state_kill[1], sizeof(psk.psk_label)) >=
760 sizeof(psk.psk_label))
761 errx(1, "label too long: %s", state_kill[1]);
763 if (ioctl(dev, DIOCKILLSTATES, &psk))
764 err(1, "DIOCKILLSTATES");
766 if ((opts & PF_OPT_QUIET) == 0)
767 fprintf(stderr, "killed %d states\n", psk.psk_killed);
773 pfctl_id_kill_states(int dev, const char *iface, int opts)
775 struct pfioc_state_kill psk;
777 if (state_killers != 2 || (strlen(state_kill[1]) == 0)) {
778 warnx("no id specified");
782 memset(&psk, 0, sizeof(psk));
783 if ((sscanf(state_kill[1], "%jx/%x",
784 &psk.psk_pfcmp.id, &psk.psk_pfcmp.creatorid)) == 2)
785 HTONL(psk.psk_pfcmp.creatorid);
786 else if ((sscanf(state_kill[1], "%jx", &psk.psk_pfcmp.id)) == 1) {
787 psk.psk_pfcmp.creatorid = 0;
789 warnx("wrong id format specified");
792 if (psk.psk_pfcmp.id == 0) {
793 warnx("cannot kill id 0");
797 psk.psk_pfcmp.id = htobe64(psk.psk_pfcmp.id);
798 if (ioctl(dev, DIOCKILLSTATES, &psk))
799 err(1, "DIOCKILLSTATES");
801 if ((opts & PF_OPT_QUIET) == 0)
802 fprintf(stderr, "killed %d states\n", psk.psk_killed);
808 pfctl_get_pool(int dev, struct pfctl_pool *pool, u_int32_t nr,
809 u_int32_t ticket, int r_action, char *anchorname)
811 struct pfioc_pooladdr pp;
812 struct pf_pooladdr *pa;
815 memset(&pp, 0, sizeof(pp));
816 memcpy(pp.anchor, anchorname, sizeof(pp.anchor));
817 pp.r_action = r_action;
820 if (ioctl(dev, DIOCGETADDRS, &pp)) {
821 warn("DIOCGETADDRS");
825 TAILQ_INIT(&pool->list);
826 for (pnr = 0; pnr < mpnr; ++pnr) {
828 if (ioctl(dev, DIOCGETADDR, &pp)) {
832 pa = calloc(1, sizeof(struct pf_pooladdr));
835 bcopy(&pp.addr, pa, sizeof(struct pf_pooladdr));
836 TAILQ_INSERT_TAIL(&pool->list, pa, entries);
843 pfctl_move_pool(struct pfctl_pool *src, struct pfctl_pool *dst)
845 struct pf_pooladdr *pa;
847 while ((pa = TAILQ_FIRST(&src->list)) != NULL) {
848 TAILQ_REMOVE(&src->list, pa, entries);
849 TAILQ_INSERT_TAIL(&dst->list, pa, entries);
854 pfctl_clear_pool(struct pfctl_pool *pool)
856 struct pf_pooladdr *pa;
858 while ((pa = TAILQ_FIRST(&pool->list)) != NULL) {
859 TAILQ_REMOVE(&pool->list, pa, entries);
865 pfctl_print_rule_counters(struct pfctl_rule *rule, int opts)
867 if (opts & PF_OPT_DEBUG) {
868 const char *t[PF_SKIP_COUNT] = { "i", "d", "f",
869 "p", "sa", "sp", "da", "dp" };
872 printf(" [ Skip steps: ");
873 for (i = 0; i < PF_SKIP_COUNT; ++i) {
874 if (rule->skip[i].nr == rule->nr + 1)
877 if (rule->skip[i].nr == -1)
880 printf("%u ", rule->skip[i].nr);
884 printf(" [ queue: qname=%s qid=%u pqname=%s pqid=%u ]\n",
885 rule->qname, rule->qid, rule->pqname, rule->pqid);
887 if (opts & PF_OPT_VERBOSE) {
888 printf(" [ Evaluations: %-8llu Packets: %-8llu "
889 "Bytes: %-10llu States: %-6ju]\n",
890 (unsigned long long)rule->evaluations,
891 (unsigned long long)(rule->packets[0] +
893 (unsigned long long)(rule->bytes[0] +
894 rule->bytes[1]), (uintmax_t)rule->states_cur);
895 if (!(opts & PF_OPT_DEBUG))
896 printf(" [ Inserted: uid %u pid %u "
897 "State Creations: %-6ju]\n",
898 (unsigned)rule->cuid, (unsigned)rule->cpid,
899 (uintmax_t)rule->states_tot);
904 pfctl_print_title(char *title)
909 printf("%s\n", title);
913 pfctl_show_rules(int dev, char *path, int opts, enum pfctl_show format,
914 char *anchorname, int depth)
916 struct pfioc_rule pr;
917 struct pfctl_rule rule;
918 u_int32_t nr, mnr, header = 0;
919 int rule_numbers = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG);
920 int numeric = opts & PF_OPT_NUMERIC;
921 int len = strlen(path);
926 snprintf(&path[len], MAXPATHLEN - len, "/%s", anchorname);
928 snprintf(&path[len], MAXPATHLEN - len, "%s", anchorname);
930 memset(&pr, 0, sizeof(pr));
931 memcpy(pr.anchor, path, sizeof(pr.anchor));
932 if (opts & PF_OPT_SHOWALL) {
933 pr.rule.action = PF_PASS;
934 if (ioctl(dev, DIOCGETRULES, &pr)) {
935 warn("DIOCGETRULES");
940 pr.rule.action = PF_SCRUB;
941 if (ioctl(dev, DIOCGETRULES, &pr)) {
942 warn("DIOCGETRULES");
945 if (opts & PF_OPT_SHOWALL) {
946 if (format == PFCTL_SHOW_RULES && (pr.nr > 0 || header))
947 pfctl_print_title("FILTER RULES:");
948 else if (format == PFCTL_SHOW_LABELS && labels)
949 pfctl_print_title("LABEL COUNTERS:");
953 for (nr = 0; nr < mnr; ++nr) {
955 if (pfctl_get_clear_rule(dev, nr, pr.ticket, path, PF_SCRUB,
956 &rule, pr.anchor_call, opts & PF_OPT_CLRRULECTRS)) {
957 warn("DIOCGETRULENV");
961 if (pfctl_get_pool(dev, &rule.rpool,
962 nr, pr.ticket, PF_SCRUB, path) != 0)
966 case PFCTL_SHOW_LABELS:
968 case PFCTL_SHOW_RULES:
969 if (rule.label[0] && (opts & PF_OPT_SHOWALL))
971 print_rule(&rule, pr.anchor_call, rule_numbers, numeric);
973 pfctl_print_rule_counters(&rule, opts);
975 case PFCTL_SHOW_NOTHING:
978 pfctl_clear_pool(&rule.rpool);
980 pr.rule.action = PF_PASS;
981 if (ioctl(dev, DIOCGETRULES, &pr)) {
982 warn("DIOCGETRULES");
986 for (nr = 0; nr < mnr; ++nr) {
988 if (pfctl_get_clear_rule(dev, nr, pr.ticket, path, PF_PASS,
989 &rule, pr.anchor_call, opts & PF_OPT_CLRRULECTRS)) {
994 if (pfctl_get_pool(dev, &rule.rpool,
995 nr, pr.ticket, PF_PASS, path) != 0)
999 case PFCTL_SHOW_LABELS: {
1003 while (rule.label[i][0]) {
1004 printf("%s ", rule.label[i++]);
1009 printf("%llu %llu %llu %llu"
1010 " %llu %llu %llu %ju\n",
1011 (unsigned long long)rule.evaluations,
1012 (unsigned long long)(rule.packets[0] +
1014 (unsigned long long)(rule.bytes[0] +
1016 (unsigned long long)rule.packets[0],
1017 (unsigned long long)rule.bytes[0],
1018 (unsigned long long)rule.packets[1],
1019 (unsigned long long)rule.bytes[1],
1020 (uintmax_t)rule.states_tot);
1024 case PFCTL_SHOW_RULES:
1026 if (rule.label[0] && (opts & PF_OPT_SHOWALL))
1028 INDENT(depth, !(opts & PF_OPT_VERBOSE));
1029 if (pr.anchor_call[0] &&
1030 ((((p = strrchr(pr.anchor_call, '_')) != NULL) &&
1031 ((void *)p == (void *)pr.anchor_call ||
1032 *(--p) == '/')) || (opts & PF_OPT_RECURSE))) {
1034 if ((p = strrchr(pr.anchor_call, '/')) !=
1038 p = &pr.anchor_call[0];
1040 p = &pr.anchor_call[0];
1042 print_rule(&rule, p, rule_numbers, numeric);
1047 pfctl_print_rule_counters(&rule, opts);
1049 pfctl_show_rules(dev, path, opts, format,
1051 INDENT(depth, !(opts & PF_OPT_VERBOSE));
1055 case PFCTL_SHOW_NOTHING:
1058 pfctl_clear_pool(&rule.rpool);
1069 pfctl_show_nat(int dev, int opts, char *anchorname)
1071 struct pfioc_rule pr;
1072 struct pfctl_rule rule;
1074 static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT };
1075 int i, dotitle = opts & PF_OPT_SHOWALL;
1077 memset(&pr, 0, sizeof(pr));
1078 memcpy(pr.anchor, anchorname, sizeof(pr.anchor));
1079 for (i = 0; i < 3; i++) {
1080 pr.rule.action = nattype[i];
1081 if (ioctl(dev, DIOCGETRULES, &pr)) {
1082 warn("DIOCGETRULES");
1086 for (nr = 0; nr < mnr; ++nr) {
1088 if (pfctl_get_rule(dev, nr, pr.ticket, anchorname,
1089 nattype[i], &rule, pr.anchor_call)) {
1090 warn("DIOCGETRULE");
1093 if (pfctl_get_pool(dev, &rule.rpool, nr,
1094 pr.ticket, nattype[i], anchorname) != 0)
1097 pfctl_print_title("TRANSLATION RULES:");
1100 print_rule(&rule, pr.anchor_call,
1101 opts & PF_OPT_VERBOSE2, opts & PF_OPT_NUMERIC);
1103 pfctl_print_rule_counters(&rule, opts);
1104 pfctl_clear_pool(&rule.rpool);
1111 pfctl_show_src_nodes(int dev, int opts)
1113 struct pfioc_src_nodes psn;
1114 struct pf_src_node *p;
1115 char *inbuf = NULL, *newinbuf = NULL;
1116 unsigned int len = 0;
1119 memset(&psn, 0, sizeof(psn));
1123 newinbuf = realloc(inbuf, len);
1124 if (newinbuf == NULL)
1126 psn.psn_buf = inbuf = newinbuf;
1128 if (ioctl(dev, DIOCGETSRCNODES, &psn) < 0) {
1129 warn("DIOCGETSRCNODES");
1133 if (psn.psn_len + sizeof(struct pfioc_src_nodes) < len)
1135 if (len == 0 && psn.psn_len == 0)
1137 if (len == 0 && psn.psn_len != 0)
1139 if (psn.psn_len == 0)
1140 goto done; /* no src_nodes */
1143 p = psn.psn_src_nodes;
1144 if (psn.psn_len > 0 && (opts & PF_OPT_SHOWALL))
1145 pfctl_print_title("SOURCE TRACKING NODES:");
1146 for (i = 0; i < psn.psn_len; i += sizeof(*p)) {
1147 print_src_node(p, opts);
1156 pfctl_show_states(int dev, const char *iface, int opts)
1158 struct pfioc_states ps;
1159 struct pfsync_state *p;
1160 char *inbuf = NULL, *newinbuf = NULL;
1161 unsigned int len = 0;
1162 int i, dotitle = (opts & PF_OPT_SHOWALL);
1164 memset(&ps, 0, sizeof(ps));
1168 newinbuf = realloc(inbuf, len);
1169 if (newinbuf == NULL)
1171 ps.ps_buf = inbuf = newinbuf;
1173 if (ioctl(dev, DIOCGETSTATES, &ps) < 0) {
1174 warn("DIOCGETSTATES");
1178 if (ps.ps_len + sizeof(struct pfioc_states) < len)
1180 if (len == 0 && ps.ps_len == 0)
1182 if (len == 0 && ps.ps_len != 0)
1185 goto done; /* no states */
1189 for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) {
1190 if (iface != NULL && strcmp(p->ifname, iface))
1193 pfctl_print_title("STATES:");
1196 print_state(p, opts);
1204 pfctl_show_status(int dev, int opts)
1206 struct pf_status status;
1208 if (ioctl(dev, DIOCGETSTATUS, &status)) {
1209 warn("DIOCGETSTATUS");
1212 if (opts & PF_OPT_SHOWALL)
1213 pfctl_print_title("INFO:");
1214 print_status(&status, opts);
1219 pfctl_show_running(int dev)
1221 struct pf_status status;
1223 if (ioctl(dev, DIOCGETSTATUS, &status)) {
1224 warn("DIOCGETSTATUS");
1228 print_running(&status);
1229 return (!status.running);
1233 pfctl_show_timeouts(int dev, int opts)
1238 if (opts & PF_OPT_SHOWALL)
1239 pfctl_print_title("TIMEOUTS:");
1240 memset(&pt, 0, sizeof(pt));
1241 for (i = 0; pf_timeouts[i].name; i++) {
1242 pt.timeout = pf_timeouts[i].timeout;
1243 if (ioctl(dev, DIOCGETTIMEOUT, &pt))
1244 err(1, "DIOCGETTIMEOUT");
1245 printf("%-20s %10d", pf_timeouts[i].name, pt.seconds);
1246 if (pf_timeouts[i].timeout >= PFTM_ADAPTIVE_START &&
1247 pf_timeouts[i].timeout <= PFTM_ADAPTIVE_END)
1258 pfctl_show_limits(int dev, int opts)
1260 struct pfioc_limit pl;
1263 if (opts & PF_OPT_SHOWALL)
1264 pfctl_print_title("LIMITS:");
1265 memset(&pl, 0, sizeof(pl));
1266 for (i = 0; pf_limits[i].name; i++) {
1267 pl.index = pf_limits[i].index;
1268 if (ioctl(dev, DIOCGETLIMIT, &pl))
1269 err(1, "DIOCGETLIMIT");
1270 printf("%-13s ", pf_limits[i].name);
1271 if (pl.limit == UINT_MAX)
1272 printf("unlimited\n");
1274 printf("hard limit %8u\n", pl.limit);
1279 /* callbacks for rule/nat/rdr/addr */
1281 pfctl_add_pool(struct pfctl *pf, struct pfctl_pool *p, sa_family_t af)
1283 struct pf_pooladdr *pa;
1285 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1286 if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr))
1287 err(1, "DIOCBEGINADDRS");
1291 TAILQ_FOREACH(pa, &p->list, entries) {
1292 memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr));
1293 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1294 if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr))
1295 err(1, "DIOCADDADDR");
1302 pfctl_append_rule(struct pfctl *pf, struct pfctl_rule *r,
1303 const char *anchor_call)
1306 struct pfctl_rule *rule;
1307 struct pfctl_ruleset *rs;
1310 rs_num = pf_get_ruleset_number(r->action);
1311 if (rs_num == PF_RULESET_MAX)
1312 errx(1, "Invalid rule type %d", r->action);
1314 rs = &pf->anchor->ruleset;
1316 if (anchor_call[0] && r->anchor == NULL) {
1318 * Don't make non-brace anchors part of the main anchor pool.
1320 if ((r->anchor = calloc(1, sizeof(*r->anchor))) == NULL)
1321 err(1, "pfctl_append_rule: calloc");
1323 pf_init_ruleset(&r->anchor->ruleset);
1324 r->anchor->ruleset.anchor = r->anchor;
1325 if (strlcpy(r->anchor->path, anchor_call,
1326 sizeof(rule->anchor->path)) >= sizeof(rule->anchor->path))
1327 errx(1, "pfctl_append_rule: strlcpy");
1328 if ((p = strrchr(anchor_call, '/')) != NULL) {
1330 err(1, "pfctl_append_rule: bad anchor name %s",
1333 p = (char *)anchor_call;
1334 if (strlcpy(r->anchor->name, p,
1335 sizeof(rule->anchor->name)) >= sizeof(rule->anchor->name))
1336 errx(1, "pfctl_append_rule: strlcpy");
1339 if ((rule = calloc(1, sizeof(*rule))) == NULL)
1341 bcopy(r, rule, sizeof(*rule));
1342 TAILQ_INIT(&rule->rpool.list);
1343 pfctl_move_pool(&r->rpool, &rule->rpool);
1345 TAILQ_INSERT_TAIL(rs->rules[rs_num].active.ptr, rule, entries);
1350 pfctl_ruleset_trans(struct pfctl *pf, char *path, struct pfctl_anchor *a)
1352 int osize = pf->trans->pfrb_size;
1354 if ((pf->loadopt & PFCTL_FLAG_NAT) != 0) {
1355 if (pfctl_add_trans(pf->trans, PF_RULESET_NAT, path) ||
1356 pfctl_add_trans(pf->trans, PF_RULESET_BINAT, path) ||
1357 pfctl_add_trans(pf->trans, PF_RULESET_RDR, path))
1360 if (a == pf->astack[0] && ((altqsupport &&
1361 (pf->loadopt & PFCTL_FLAG_ALTQ) != 0))) {
1362 if (pfctl_add_trans(pf->trans, PF_RULESET_ALTQ, path))
1365 if ((pf->loadopt & PFCTL_FLAG_FILTER) != 0) {
1366 if (pfctl_add_trans(pf->trans, PF_RULESET_SCRUB, path) ||
1367 pfctl_add_trans(pf->trans, PF_RULESET_FILTER, path))
1370 if (pf->loadopt & PFCTL_FLAG_TABLE)
1371 if (pfctl_add_trans(pf->trans, PF_RULESET_TABLE, path))
1373 if (pfctl_trans(pf->dev, pf->trans, DIOCXBEGIN, osize))
1380 pfctl_load_ruleset(struct pfctl *pf, char *path, struct pfctl_ruleset *rs,
1381 int rs_num, int depth)
1383 struct pfctl_rule *r;
1384 int error, len = strlen(path);
1387 pf->anchor = rs->anchor;
1390 snprintf(&path[len], MAXPATHLEN - len, "/%s", pf->anchor->name);
1392 snprintf(&path[len], MAXPATHLEN - len, "%s", pf->anchor->name);
1395 if (TAILQ_FIRST(rs->rules[rs_num].active.ptr) != NULL) {
1397 if (pf->opts & PF_OPT_VERBOSE)
1399 if ((pf->opts & PF_OPT_NOACTION) == 0 &&
1400 (error = pfctl_ruleset_trans(pf,
1401 path, rs->anchor))) {
1402 printf("pfctl_load_rulesets: "
1403 "pfctl_ruleset_trans %d\n", error);
1406 } else if (pf->opts & PF_OPT_VERBOSE)
1411 if (pf->optimize && rs_num == PF_RULESET_FILTER)
1412 pfctl_optimize_ruleset(pf, rs);
1414 while ((r = TAILQ_FIRST(rs->rules[rs_num].active.ptr)) != NULL) {
1415 TAILQ_REMOVE(rs->rules[rs_num].active.ptr, r, entries);
1416 if ((error = pfctl_load_rule(pf, path, r, depth)))
1419 if ((error = pfctl_load_ruleset(pf, path,
1420 &r->anchor->ruleset, rs_num, depth + 1)))
1422 } else if (pf->opts & PF_OPT_VERBOSE)
1426 if (brace && pf->opts & PF_OPT_VERBOSE) {
1427 INDENT(depth - 1, (pf->opts & PF_OPT_VERBOSE));
1440 pfctl_load_rule(struct pfctl *pf, char *path, struct pfctl_rule *r, int depth)
1442 u_int8_t rs_num = pf_get_ruleset_number(r->action);
1445 char anchor[PF_ANCHOR_NAME_SIZE];
1446 int len = strlen(path);
1448 /* set up anchor before adding to path for anchor_call */
1449 if ((pf->opts & PF_OPT_NOACTION) == 0)
1450 ticket = pfctl_get_ticket(pf->trans, rs_num, path);
1451 if (strlcpy(anchor, path, sizeof(anchor)) >= sizeof(anchor))
1452 errx(1, "pfctl_load_rule: strlcpy");
1455 if (r->anchor->match) {
1457 snprintf(&path[len], MAXPATHLEN - len,
1458 "/%s", r->anchor->name);
1460 snprintf(&path[len], MAXPATHLEN - len,
1461 "%s", r->anchor->name);
1462 name = r->anchor->name;
1464 name = r->anchor->path;
1468 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1469 if (pfctl_add_pool(pf, &r->rpool, r->af))
1471 if (pfctl_add_rule(pf->dev, r, anchor, name, ticket,
1473 err(1, "DIOCADDRULENV");
1476 if (pf->opts & PF_OPT_VERBOSE) {
1477 INDENT(depth, !(pf->opts & PF_OPT_VERBOSE2));
1478 print_rule(r, r->anchor ? r->anchor->name : "",
1479 pf->opts & PF_OPT_VERBOSE2,
1480 pf->opts & PF_OPT_NUMERIC);
1483 pfctl_clear_pool(&r->rpool);
1488 pfctl_add_altq(struct pfctl *pf, struct pf_altq *a)
1491 (loadopt & PFCTL_FLAG_ALTQ) != 0) {
1492 memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq));
1493 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1494 if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) {
1496 errx(1, "qtype not configured");
1497 else if (errno == ENODEV)
1498 errx(1, "%s: driver does not support "
1501 err(1, "DIOCADDALTQ");
1504 pfaltq_store(&pf->paltq->altq);
1510 pfctl_rules(int dev, char *filename, int opts, int optimize,
1511 char *anchorname, struct pfr_buffer *trans)
1513 #define ERR(x) do { warn(x); goto _error; } while(0)
1514 #define ERRX(x) do { warnx(x); goto _error; } while(0)
1516 struct pfr_buffer *t, buf;
1517 struct pfioc_altq pa;
1519 struct pfctl_ruleset *rs;
1520 struct pfr_table trs;
1524 RB_INIT(&pf_anchors);
1525 memset(&pf_main_anchor, 0, sizeof(pf_main_anchor));
1526 pf_init_ruleset(&pf_main_anchor.ruleset);
1527 pf_main_anchor.ruleset.anchor = &pf_main_anchor;
1528 if (trans == NULL) {
1529 bzero(&buf, sizeof(buf));
1530 buf.pfrb_type = PFRB_TRANS;
1535 osize = t->pfrb_size;
1538 memset(&pa, 0, sizeof(pa));
1539 pa.version = PFIOC_ALTQ_VERSION;
1540 memset(&pf, 0, sizeof(pf));
1541 memset(&trs, 0, sizeof(trs));
1542 if ((path = calloc(1, MAXPATHLEN)) == NULL)
1543 ERRX("pfctl_rules: calloc");
1544 if (strlcpy(trs.pfrt_anchor, anchorname,
1545 sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor))
1546 ERRX("pfctl_rules: strlcpy");
1549 pf.optimize = optimize;
1550 pf.loadopt = loadopt;
1552 /* non-brace anchor, create without resolving the path */
1553 if ((pf.anchor = calloc(1, sizeof(*pf.anchor))) == NULL)
1554 ERRX("pfctl_rules: calloc");
1555 rs = &pf.anchor->ruleset;
1556 pf_init_ruleset(rs);
1557 rs->anchor = pf.anchor;
1558 if (strlcpy(pf.anchor->path, anchorname,
1559 sizeof(pf.anchor->path)) >= sizeof(pf.anchor->path))
1560 errx(1, "pfctl_add_rule: strlcpy");
1561 if (strlcpy(pf.anchor->name, anchorname,
1562 sizeof(pf.anchor->name)) >= sizeof(pf.anchor->name))
1563 errx(1, "pfctl_add_rule: strlcpy");
1566 pf.astack[0] = pf.anchor;
1569 pf.loadopt &= ~PFCTL_FLAG_ALTQ;
1572 pfctl_init_options(&pf);
1574 if ((opts & PF_OPT_NOACTION) == 0) {
1576 * XXX For the time being we need to open transactions for
1577 * the main ruleset before parsing, because tables are still
1578 * loaded at parse time.
1580 if (pfctl_ruleset_trans(&pf, anchorname, pf.anchor))
1581 ERRX("pfctl_rules");
1582 if (altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ))
1584 pfctl_get_ticket(t, PF_RULESET_ALTQ, anchorname);
1585 if (pf.loadopt & PFCTL_FLAG_TABLE)
1586 pf.astack[0]->ruleset.tticket =
1587 pfctl_get_ticket(t, PF_RULESET_TABLE, anchorname);
1590 if (parse_config(filename, &pf) < 0) {
1591 if ((opts & PF_OPT_NOACTION) == 0)
1592 ERRX("Syntax error in config file: "
1593 "pf rules not loaded");
1597 if (loadopt & PFCTL_FLAG_OPTION)
1598 pfctl_adjust_skip_ifaces(&pf);
1600 if ((pf.loadopt & PFCTL_FLAG_FILTER &&
1601 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_SCRUB, 0))) ||
1602 (pf.loadopt & PFCTL_FLAG_NAT &&
1603 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_NAT, 0) ||
1604 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_RDR, 0) ||
1605 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_BINAT, 0))) ||
1606 (pf.loadopt & PFCTL_FLAG_FILTER &&
1607 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_FILTER, 0))) {
1608 if ((opts & PF_OPT_NOACTION) == 0)
1609 ERRX("Unable to load rules into kernel");
1614 if ((altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ) != 0))
1615 if (check_commit_altq(dev, opts) != 0)
1616 ERRX("errors in altq config");
1618 /* process "load anchor" directives */
1620 if (pfctl_load_anchors(dev, &pf, t) == -1)
1621 ERRX("load anchors");
1623 if (trans == NULL && (opts & PF_OPT_NOACTION) == 0) {
1625 if (pfctl_load_options(&pf))
1627 if (pfctl_trans(dev, t, DIOCXCOMMIT, osize))
1634 if (trans == NULL) { /* main ruleset */
1635 if ((opts & PF_OPT_NOACTION) == 0)
1636 if (pfctl_trans(dev, t, DIOCXROLLBACK, osize))
1637 err(1, "DIOCXROLLBACK");
1639 } else { /* sub ruleset */
1649 pfctl_fopen(const char *name, const char *mode)
1654 fp = fopen(name, mode);
1657 if (fstat(fileno(fp), &st)) {
1661 if (S_ISDIR(st.st_mode)) {
1670 pfctl_init_options(struct pfctl *pf)
1673 pf->timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL;
1674 pf->timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL;
1675 pf->timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL;
1676 pf->timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL;
1677 pf->timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL;
1678 pf->timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL;
1679 pf->timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL;
1680 pf->timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL;
1681 pf->timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL;
1682 pf->timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL;
1683 pf->timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL;
1684 pf->timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL;
1685 pf->timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL;
1686 pf->timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL;
1687 pf->timeout[PFTM_FRAG] = PFTM_FRAG_VAL;
1688 pf->timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL;
1689 pf->timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL;
1690 pf->timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL;
1691 pf->timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START;
1692 pf->timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END;
1694 pf->limit[PF_LIMIT_STATES] = PFSTATE_HIWAT;
1695 pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT;
1696 pf->limit[PF_LIMIT_SRC_NODES] = PFSNODE_HIWAT;
1697 pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT;
1699 pf->debug = PF_DEBUG_URGENT;
1703 pfctl_load_options(struct pfctl *pf)
1707 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1711 for (i = 0; i < PF_LIMIT_MAX; i++) {
1712 if ((pf->opts & PF_OPT_MERGE) && !pf->limit_set[i])
1714 if (pfctl_load_limit(pf, i, pf->limit[i]))
1719 * If we've set the limit, but haven't explicitly set adaptive
1720 * timeouts, do it now with a start of 60% and end of 120%.
1722 if (pf->limit_set[PF_LIMIT_STATES] &&
1723 !pf->timeout_set[PFTM_ADAPTIVE_START] &&
1724 !pf->timeout_set[PFTM_ADAPTIVE_END]) {
1725 pf->timeout[PFTM_ADAPTIVE_START] =
1726 (pf->limit[PF_LIMIT_STATES] / 10) * 6;
1727 pf->timeout_set[PFTM_ADAPTIVE_START] = 1;
1728 pf->timeout[PFTM_ADAPTIVE_END] =
1729 (pf->limit[PF_LIMIT_STATES] / 10) * 12;
1730 pf->timeout_set[PFTM_ADAPTIVE_END] = 1;
1734 for (i = 0; i < PFTM_MAX; i++) {
1735 if ((pf->opts & PF_OPT_MERGE) && !pf->timeout_set[i])
1737 if (pfctl_load_timeout(pf, i, pf->timeout[i]))
1742 if (!(pf->opts & PF_OPT_MERGE) || pf->debug_set)
1743 if (pfctl_load_debug(pf, pf->debug))
1747 if (!(pf->opts & PF_OPT_MERGE) || pf->ifname_set)
1748 if (pfctl_load_logif(pf, pf->ifname))
1752 if (!(pf->opts & PF_OPT_MERGE) || pf->hostid_set)
1753 if (pfctl_load_hostid(pf, pf->hostid))
1760 pfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit)
1765 for (i = 0; pf_limits[i].name; i++) {
1766 if (strcasecmp(opt, pf_limits[i].name) == 0) {
1767 pf->limit[pf_limits[i].index] = limit;
1768 pf->limit_set[pf_limits[i].index] = 1;
1772 if (pf_limits[i].name == NULL) {
1773 warnx("Bad pool name.");
1777 if (pf->opts & PF_OPT_VERBOSE)
1778 printf("set limit %s %d\n", opt, limit);
1784 pfctl_load_limit(struct pfctl *pf, unsigned int index, unsigned int limit)
1786 struct pfioc_limit pl;
1788 memset(&pl, 0, sizeof(pl));
1791 if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) {
1793 warnx("Current pool size exceeds requested hard limit");
1795 warnx("DIOCSETLIMIT");
1802 pfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet)
1806 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1809 for (i = 0; pf_timeouts[i].name; i++) {
1810 if (strcasecmp(opt, pf_timeouts[i].name) == 0) {
1811 pf->timeout[pf_timeouts[i].timeout] = seconds;
1812 pf->timeout_set[pf_timeouts[i].timeout] = 1;
1817 if (pf_timeouts[i].name == NULL) {
1818 warnx("Bad timeout name.");
1823 if (pf->opts & PF_OPT_VERBOSE && ! quiet)
1824 printf("set timeout %s %d\n", opt, seconds);
1830 pfctl_load_timeout(struct pfctl *pf, unsigned int timeout, unsigned int seconds)
1834 memset(&pt, 0, sizeof(pt));
1835 pt.timeout = timeout;
1836 pt.seconds = seconds;
1837 if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) {
1838 warnx("DIOCSETTIMEOUT");
1845 pfctl_set_optimization(struct pfctl *pf, const char *opt)
1847 const struct pf_hint *hint;
1850 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1853 for (i = 0; pf_hints[i].name; i++)
1854 if (strcasecmp(opt, pf_hints[i].name) == 0)
1857 hint = pf_hints[i].hint;
1859 warnx("invalid state timeouts optimization");
1863 for (i = 0; hint[i].name; i++)
1864 if ((r = pfctl_set_timeout(pf, hint[i].name,
1865 hint[i].timeout, 1)))
1868 if (pf->opts & PF_OPT_VERBOSE)
1869 printf("set optimization %s\n", opt);
1875 pfctl_set_logif(struct pfctl *pf, char *ifname)
1878 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1881 if (!strcmp(ifname, "none")) {
1885 pf->ifname = strdup(ifname);
1887 errx(1, "pfctl_set_logif: strdup");
1891 if (pf->opts & PF_OPT_VERBOSE)
1892 printf("set loginterface %s\n", ifname);
1898 pfctl_load_logif(struct pfctl *pf, char *ifname)
1902 memset(&pi, 0, sizeof(pi));
1903 if (ifname && strlcpy(pi.ifname, ifname,
1904 sizeof(pi.ifname)) >= sizeof(pi.ifname)) {
1905 warnx("pfctl_load_logif: strlcpy");
1908 if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) {
1909 warnx("DIOCSETSTATUSIF");
1916 pfctl_set_hostid(struct pfctl *pf, u_int32_t hostid)
1918 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1923 pf->hostid = hostid;
1926 if (pf->opts & PF_OPT_VERBOSE)
1927 printf("set hostid 0x%08x\n", ntohl(hostid));
1933 pfctl_load_hostid(struct pfctl *pf, u_int32_t hostid)
1935 if (ioctl(dev, DIOCSETHOSTID, &hostid)) {
1936 warnx("DIOCSETHOSTID");
1943 pfctl_set_debug(struct pfctl *pf, char *d)
1947 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1950 if (!strcmp(d, "none"))
1951 pf->debug = PF_DEBUG_NONE;
1952 else if (!strcmp(d, "urgent"))
1953 pf->debug = PF_DEBUG_URGENT;
1954 else if (!strcmp(d, "misc"))
1955 pf->debug = PF_DEBUG_MISC;
1956 else if (!strcmp(d, "loud"))
1957 pf->debug = PF_DEBUG_NOISY;
1959 warnx("unknown debug level \"%s\"", d);
1966 if ((pf->opts & PF_OPT_NOACTION) == 0)
1967 if (ioctl(dev, DIOCSETDEBUG, &level))
1968 err(1, "DIOCSETDEBUG");
1970 if (pf->opts & PF_OPT_VERBOSE)
1971 printf("set debug %s\n", d);
1977 pfctl_load_debug(struct pfctl *pf, unsigned int level)
1979 if (ioctl(pf->dev, DIOCSETDEBUG, &level)) {
1980 warnx("DIOCSETDEBUG");
1987 pfctl_set_interface_flags(struct pfctl *pf, char *ifname, int flags, int how)
1989 struct pfioc_iface pi;
1990 struct node_host *h = NULL, *n = NULL;
1992 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1995 bzero(&pi, sizeof(pi));
1997 pi.pfiio_flags = flags;
1999 /* Make sure our cache matches the kernel. If we set or clear the flag
2000 * for a group this applies to all members. */
2001 h = ifa_grouplookup(ifname, 0);
2002 for (n = h; n != NULL; n = n->next)
2003 pfctl_set_interface_flags(pf, n->ifname, flags, how);
2005 if (strlcpy(pi.pfiio_name, ifname, sizeof(pi.pfiio_name)) >=
2006 sizeof(pi.pfiio_name))
2007 errx(1, "pfctl_set_interface_flags: strlcpy");
2009 if ((pf->opts & PF_OPT_NOACTION) == 0) {
2011 if (ioctl(pf->dev, DIOCCLRIFFLAG, &pi))
2012 err(1, "DIOCCLRIFFLAG");
2014 if (ioctl(pf->dev, DIOCSETIFFLAG, &pi))
2015 err(1, "DIOCSETIFFLAG");
2016 pfctl_check_skip_ifaces(ifname);
2023 pfctl_debug(int dev, u_int32_t level, int opts)
2025 if (ioctl(dev, DIOCSETDEBUG, &level))
2026 err(1, "DIOCSETDEBUG");
2027 if ((opts & PF_OPT_QUIET) == 0) {
2028 fprintf(stderr, "debug level set to '");
2031 fprintf(stderr, "none");
2033 case PF_DEBUG_URGENT:
2034 fprintf(stderr, "urgent");
2037 fprintf(stderr, "misc");
2039 case PF_DEBUG_NOISY:
2040 fprintf(stderr, "loud");
2043 fprintf(stderr, "<invalid>");
2046 fprintf(stderr, "'\n");
2051 pfctl_test_altqsupport(int dev, int opts)
2053 struct pfioc_altq pa;
2055 pa.version = PFIOC_ALTQ_VERSION;
2056 if (ioctl(dev, DIOCGETALTQS, &pa)) {
2057 if (errno == ENODEV) {
2058 if (opts & PF_OPT_VERBOSE)
2059 fprintf(stderr, "No ALTQ support in kernel\n"
2060 "ALTQ related functions disabled\n");
2063 err(1, "DIOCGETALTQS");
2069 pfctl_show_anchors(int dev, int opts, char *anchorname)
2071 struct pfioc_ruleset pr;
2074 memset(&pr, 0, sizeof(pr));
2075 memcpy(pr.path, anchorname, sizeof(pr.path));
2076 if (ioctl(dev, DIOCGETRULESETS, &pr)) {
2077 if (errno == EINVAL)
2078 fprintf(stderr, "Anchor '%s' not found.\n",
2081 err(1, "DIOCGETRULESETS");
2085 for (nr = 0; nr < mnr; ++nr) {
2086 char sub[MAXPATHLEN];
2089 if (ioctl(dev, DIOCGETRULESET, &pr))
2090 err(1, "DIOCGETRULESET");
2091 if (!strcmp(pr.name, PF_RESERVED_ANCHOR))
2095 strlcat(sub, pr.path, sizeof(sub));
2096 strlcat(sub, "/", sizeof(sub));
2098 strlcat(sub, pr.name, sizeof(sub));
2099 if (sub[0] != '_' || (opts & PF_OPT_VERBOSE))
2100 printf(" %s\n", sub);
2101 if ((opts & PF_OPT_VERBOSE) && pfctl_show_anchors(dev, opts, sub))
2108 pfctl_lookup_option(char *cmd, const char * const *list)
2110 if (cmd != NULL && *cmd)
2111 for (; *list; list++)
2112 if (!strncmp(cmd, *list, strlen(cmd)))
2118 main(int argc, char *argv[])
2122 int mode = O_RDONLY;
2124 int optimize = PF_OPTIMIZE_BASIC;
2125 char anchorname[MAXPATHLEN];
2131 while ((ch = getopt(argc, argv,
2132 "a:AdD:eqf:F:ghi:k:K:mnNOo:Pp:rRs:t:T:vx:z")) != -1) {
2138 opts |= PF_OPT_DISABLE;
2142 if (pfctl_cmdline_symset(optarg) < 0)
2143 warnx("could not parse macro definition %s",
2147 opts |= PF_OPT_ENABLE;
2151 opts |= PF_OPT_QUIET;
2154 clearopt = pfctl_lookup_option(optarg, clearopt_list);
2155 if (clearopt == NULL) {
2156 warnx("Unknown flush modifier '%s'", optarg);
2165 if (state_killers >= 2) {
2166 warnx("can only specify -k twice");
2170 state_kill[state_killers++] = optarg;
2174 if (src_node_killers >= 2) {
2175 warnx("can only specify -K twice");
2179 src_node_kill[src_node_killers++] = optarg;
2183 opts |= PF_OPT_MERGE;
2186 opts |= PF_OPT_NOACTION;
2189 loadopt |= PFCTL_FLAG_NAT;
2192 opts |= PF_OPT_USEDNS;
2199 opts |= PF_OPT_DEBUG;
2202 loadopt |= PFCTL_FLAG_ALTQ;
2205 loadopt |= PFCTL_FLAG_FILTER;
2208 optiopt = pfctl_lookup_option(optarg, optiopt_list);
2209 if (optiopt == NULL) {
2210 warnx("Unknown optimization '%s'", optarg);
2213 opts |= PF_OPT_OPTIMIZE;
2216 loadopt |= PFCTL_FLAG_OPTION;
2222 opts |= PF_OPT_NUMERIC;
2225 showopt = pfctl_lookup_option(optarg, showopt_list);
2226 if (showopt == NULL) {
2227 warnx("Unknown show modifier '%s'", optarg);
2235 tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list);
2236 if (tblcmdopt == NULL) {
2237 warnx("Unknown table command '%s'", optarg);
2242 if (opts & PF_OPT_VERBOSE)
2243 opts |= PF_OPT_VERBOSE2;
2244 opts |= PF_OPT_VERBOSE;
2247 debugopt = pfctl_lookup_option(optarg, debugopt_list);
2248 if (debugopt == NULL) {
2249 warnx("Unknown debug level '%s'", optarg);
2255 opts |= PF_OPT_CLRRULECTRS;
2266 if (tblcmdopt != NULL) {
2271 loadopt |= PFCTL_FLAG_TABLE;
2274 mode = strchr("acdefkrz", ch) ? O_RDWR : O_RDONLY;
2275 } else if (argc != optind) {
2276 warnx("unknown command line argument: %s ...", argv[optind]);
2283 if ((path = calloc(1, MAXPATHLEN)) == NULL)
2284 errx(1, "pfctl: calloc");
2285 memset(anchorname, 0, sizeof(anchorname));
2286 if (anchoropt != NULL) {
2287 int len = strlen(anchoropt);
2289 if (anchoropt[len - 1] == '*') {
2290 if (len >= 2 && anchoropt[len - 2] == '/')
2291 anchoropt[len - 2] = '\0';
2293 anchoropt[len - 1] = '\0';
2294 opts |= PF_OPT_RECURSE;
2296 if (strlcpy(anchorname, anchoropt,
2297 sizeof(anchorname)) >= sizeof(anchorname))
2298 errx(1, "anchor name '%s' too long",
2300 loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE;
2303 if ((opts & PF_OPT_NOACTION) == 0) {
2304 dev = open(pf_device, mode);
2306 err(1, "%s", pf_device);
2307 altqsupport = pfctl_test_altqsupport(dev, opts);
2309 dev = open(pf_device, O_RDONLY);
2311 opts |= PF_OPT_DUMMYACTION;
2312 /* turn off options */
2313 opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE);
2314 clearopt = showopt = debugopt = NULL;
2315 #if !defined(ENABLE_ALTQ)
2322 if (opts & PF_OPT_DISABLE)
2323 if (pfctl_disable(dev, opts))
2326 if (showopt != NULL) {
2329 pfctl_show_anchors(dev, opts, anchorname);
2332 pfctl_load_fingerprints(dev, opts);
2333 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_RULES,
2337 pfctl_load_fingerprints(dev, opts);
2338 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_LABELS,
2342 pfctl_load_fingerprints(dev, opts);
2343 pfctl_show_nat(dev, opts, anchorname);
2346 pfctl_show_altq(dev, ifaceopt, opts,
2347 opts & PF_OPT_VERBOSE2);
2350 pfctl_show_states(dev, ifaceopt, opts);
2353 pfctl_show_src_nodes(dev, opts);
2356 pfctl_show_status(dev, opts);
2359 error = pfctl_show_running(dev);
2362 pfctl_show_timeouts(dev, opts);
2365 pfctl_show_limits(dev, opts);
2368 opts |= PF_OPT_SHOWALL;
2369 pfctl_load_fingerprints(dev, opts);
2371 pfctl_show_nat(dev, opts, anchorname);
2372 pfctl_show_rules(dev, path, opts, 0, anchorname, 0);
2373 pfctl_show_altq(dev, ifaceopt, opts, 0);
2374 pfctl_show_states(dev, ifaceopt, opts);
2375 pfctl_show_src_nodes(dev, opts);
2376 pfctl_show_status(dev, opts);
2377 pfctl_show_rules(dev, path, opts, 1, anchorname, 0);
2378 pfctl_show_timeouts(dev, opts);
2379 pfctl_show_limits(dev, opts);
2380 pfctl_show_tables(anchorname, opts);
2381 pfctl_show_fingerprints(opts);
2384 pfctl_show_tables(anchorname, opts);
2387 pfctl_load_fingerprints(dev, opts);
2388 pfctl_show_fingerprints(opts);
2391 pfctl_show_ifaces(ifaceopt, opts);
2396 if ((opts & PF_OPT_CLRRULECTRS) && showopt == NULL)
2397 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_NOTHING,
2400 if (clearopt != NULL) {
2401 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2402 errx(1, "anchor names beginning with '_' cannot "
2403 "be modified from the command line");
2405 switch (*clearopt) {
2407 pfctl_clear_rules(dev, opts, anchorname);
2410 pfctl_clear_nat(dev, opts, anchorname);
2413 pfctl_clear_altq(dev, opts);
2416 pfctl_clear_states(dev, ifaceopt, opts);
2419 pfctl_clear_src_nodes(dev, opts);
2422 pfctl_clear_stats(dev, opts);
2425 pfctl_clear_rules(dev, opts, anchorname);
2426 pfctl_clear_nat(dev, opts, anchorname);
2427 pfctl_clear_tables(anchorname, opts);
2429 pfctl_clear_altq(dev, opts);
2430 pfctl_clear_states(dev, ifaceopt, opts);
2431 pfctl_clear_src_nodes(dev, opts);
2432 pfctl_clear_stats(dev, opts);
2433 pfctl_clear_fingerprints(dev, opts);
2434 pfctl_clear_interface_flags(dev, opts);
2438 pfctl_clear_fingerprints(dev, opts);
2441 pfctl_clear_tables(anchorname, opts);
2445 if (state_killers) {
2446 if (!strcmp(state_kill[0], "label"))
2447 pfctl_label_kill_states(dev, ifaceopt, opts);
2448 else if (!strcmp(state_kill[0], "id"))
2449 pfctl_id_kill_states(dev, ifaceopt, opts);
2451 pfctl_net_kill_states(dev, ifaceopt, opts);
2454 if (src_node_killers)
2455 pfctl_kill_src_nodes(dev, ifaceopt, opts);
2457 if (tblcmdopt != NULL) {
2458 error = pfctl_command_tables(argc, argv, tableopt,
2459 tblcmdopt, rulesopt, anchorname, opts);
2462 if (optiopt != NULL) {
2468 optimize |= PF_OPTIMIZE_BASIC;
2472 optimize |= PF_OPTIMIZE_PROFILE;
2477 if ((rulesopt != NULL) && (loadopt & PFCTL_FLAG_OPTION) &&
2478 !anchorname[0] && !(opts & PF_OPT_NOACTION))
2479 if (pfctl_get_skip_ifaces())
2482 if (rulesopt != NULL && !(opts & (PF_OPT_MERGE|PF_OPT_NOACTION)) &&
2483 !anchorname[0] && (loadopt & PFCTL_FLAG_OPTION))
2484 if (pfctl_file_fingerprints(dev, opts, PF_OSFP_FILE))
2487 if (rulesopt != NULL) {
2488 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2489 errx(1, "anchor names beginning with '_' cannot "
2490 "be modified from the command line");
2491 if (pfctl_rules(dev, rulesopt, opts, optimize,
2494 else if (!(opts & PF_OPT_NOACTION) &&
2495 (loadopt & PFCTL_FLAG_TABLE))
2496 warn_namespace_collision(NULL);
2499 if (opts & PF_OPT_ENABLE)
2500 if (pfctl_enable(dev, opts))
2503 if (debugopt != NULL) {
2504 switch (*debugopt) {
2506 pfctl_debug(dev, PF_DEBUG_NONE, opts);
2509 pfctl_debug(dev, PF_DEBUG_URGENT, opts);
2512 pfctl_debug(dev, PF_DEBUG_MISC, opts);
2515 pfctl_debug(dev, PF_DEBUG_NOISY, opts);