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:");
952 if (opts & PF_OPT_CLRRULECTRS)
953 pr.action = PF_GET_CLR_CNTR;
955 for (nr = 0; nr < mnr; ++nr) {
957 if (pfctl_get_rule(dev, nr, pr.ticket, path, PF_SCRUB,
958 &rule, pr.anchor_call)) {
959 warn("DIOCGETRULENV");
963 if (pfctl_get_pool(dev, &rule.rpool,
964 nr, pr.ticket, PF_SCRUB, path) != 0)
968 case PFCTL_SHOW_LABELS:
970 case PFCTL_SHOW_RULES:
971 if (rule.label[0] && (opts & PF_OPT_SHOWALL))
973 print_rule(&rule, pr.anchor_call, rule_numbers, numeric);
975 pfctl_print_rule_counters(&rule, opts);
977 case PFCTL_SHOW_NOTHING:
980 pfctl_clear_pool(&rule.rpool);
982 pr.rule.action = PF_PASS;
983 if (ioctl(dev, DIOCGETRULES, &pr)) {
984 warn("DIOCGETRULES");
988 for (nr = 0; nr < mnr; ++nr) {
990 if (pfctl_get_rule(dev, nr, pr.ticket, path, PF_PASS,
991 &rule, pr.anchor_call)) {
996 if (pfctl_get_pool(dev, &rule.rpool,
997 nr, pr.ticket, PF_PASS, path) != 0)
1001 case PFCTL_SHOW_LABELS:
1002 if (rule.label[0]) {
1003 printf("%s %llu %llu %llu %llu"
1004 " %llu %llu %llu %ju\n",
1006 (unsigned long long)rule.evaluations,
1007 (unsigned long long)(rule.packets[0] +
1009 (unsigned long long)(rule.bytes[0] +
1011 (unsigned long long)rule.packets[0],
1012 (unsigned long long)rule.bytes[0],
1013 (unsigned long long)rule.packets[1],
1014 (unsigned long long)rule.bytes[1],
1015 (uintmax_t)rule.states_tot);
1018 case PFCTL_SHOW_RULES:
1020 if (rule.label[0] && (opts & PF_OPT_SHOWALL))
1022 INDENT(depth, !(opts & PF_OPT_VERBOSE));
1023 if (pr.anchor_call[0] &&
1024 ((((p = strrchr(pr.anchor_call, '_')) != NULL) &&
1025 ((void *)p == (void *)pr.anchor_call ||
1026 *(--p) == '/')) || (opts & PF_OPT_RECURSE))) {
1028 if ((p = strrchr(pr.anchor_call, '/')) !=
1032 p = &pr.anchor_call[0];
1034 p = &pr.anchor_call[0];
1036 print_rule(&rule, p, rule_numbers, numeric);
1041 pfctl_print_rule_counters(&rule, opts);
1043 pfctl_show_rules(dev, path, opts, format,
1045 INDENT(depth, !(opts & PF_OPT_VERBOSE));
1049 case PFCTL_SHOW_NOTHING:
1052 pfctl_clear_pool(&rule.rpool);
1063 pfctl_show_nat(int dev, int opts, char *anchorname)
1065 struct pfioc_rule pr;
1066 struct pfctl_rule rule;
1068 static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT };
1069 int i, dotitle = opts & PF_OPT_SHOWALL;
1071 memset(&pr, 0, sizeof(pr));
1072 memcpy(pr.anchor, anchorname, sizeof(pr.anchor));
1073 for (i = 0; i < 3; i++) {
1074 pr.rule.action = nattype[i];
1075 if (ioctl(dev, DIOCGETRULES, &pr)) {
1076 warn("DIOCGETRULES");
1080 for (nr = 0; nr < mnr; ++nr) {
1082 if (pfctl_get_rule(dev, nr, pr.ticket, anchorname,
1083 nattype[i], &rule, pr.anchor_call)) {
1084 warn("DIOCGETRULE");
1087 if (pfctl_get_pool(dev, &rule.rpool, nr,
1088 pr.ticket, nattype[i], anchorname) != 0)
1091 pfctl_print_title("TRANSLATION RULES:");
1094 print_rule(&rule, pr.anchor_call,
1095 opts & PF_OPT_VERBOSE2, opts & PF_OPT_NUMERIC);
1097 pfctl_print_rule_counters(&rule, opts);
1098 pfctl_clear_pool(&rule.rpool);
1105 pfctl_show_src_nodes(int dev, int opts)
1107 struct pfioc_src_nodes psn;
1108 struct pf_src_node *p;
1109 char *inbuf = NULL, *newinbuf = NULL;
1110 unsigned int len = 0;
1113 memset(&psn, 0, sizeof(psn));
1117 newinbuf = realloc(inbuf, len);
1118 if (newinbuf == NULL)
1120 psn.psn_buf = inbuf = newinbuf;
1122 if (ioctl(dev, DIOCGETSRCNODES, &psn) < 0) {
1123 warn("DIOCGETSRCNODES");
1127 if (psn.psn_len + sizeof(struct pfioc_src_nodes) < len)
1129 if (len == 0 && psn.psn_len == 0)
1131 if (len == 0 && psn.psn_len != 0)
1133 if (psn.psn_len == 0)
1134 goto done; /* no src_nodes */
1137 p = psn.psn_src_nodes;
1138 if (psn.psn_len > 0 && (opts & PF_OPT_SHOWALL))
1139 pfctl_print_title("SOURCE TRACKING NODES:");
1140 for (i = 0; i < psn.psn_len; i += sizeof(*p)) {
1141 print_src_node(p, opts);
1150 pfctl_show_states(int dev, const char *iface, int opts)
1152 struct pfioc_states ps;
1153 struct pfsync_state *p;
1154 char *inbuf = NULL, *newinbuf = NULL;
1155 unsigned int len = 0;
1156 int i, dotitle = (opts & PF_OPT_SHOWALL);
1158 memset(&ps, 0, sizeof(ps));
1162 newinbuf = realloc(inbuf, len);
1163 if (newinbuf == NULL)
1165 ps.ps_buf = inbuf = newinbuf;
1167 if (ioctl(dev, DIOCGETSTATES, &ps) < 0) {
1168 warn("DIOCGETSTATES");
1172 if (ps.ps_len + sizeof(struct pfioc_states) < len)
1174 if (len == 0 && ps.ps_len == 0)
1176 if (len == 0 && ps.ps_len != 0)
1179 goto done; /* no states */
1183 for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) {
1184 if (iface != NULL && strcmp(p->ifname, iface))
1187 pfctl_print_title("STATES:");
1190 print_state(p, opts);
1198 pfctl_show_status(int dev, int opts)
1200 struct pf_status status;
1202 if (ioctl(dev, DIOCGETSTATUS, &status)) {
1203 warn("DIOCGETSTATUS");
1206 if (opts & PF_OPT_SHOWALL)
1207 pfctl_print_title("INFO:");
1208 print_status(&status, opts);
1213 pfctl_show_running(int dev)
1215 struct pf_status status;
1217 if (ioctl(dev, DIOCGETSTATUS, &status)) {
1218 warn("DIOCGETSTATUS");
1222 print_running(&status);
1223 return (!status.running);
1227 pfctl_show_timeouts(int dev, int opts)
1232 if (opts & PF_OPT_SHOWALL)
1233 pfctl_print_title("TIMEOUTS:");
1234 memset(&pt, 0, sizeof(pt));
1235 for (i = 0; pf_timeouts[i].name; i++) {
1236 pt.timeout = pf_timeouts[i].timeout;
1237 if (ioctl(dev, DIOCGETTIMEOUT, &pt))
1238 err(1, "DIOCGETTIMEOUT");
1239 printf("%-20s %10d", pf_timeouts[i].name, pt.seconds);
1240 if (pf_timeouts[i].timeout >= PFTM_ADAPTIVE_START &&
1241 pf_timeouts[i].timeout <= PFTM_ADAPTIVE_END)
1252 pfctl_show_limits(int dev, int opts)
1254 struct pfioc_limit pl;
1257 if (opts & PF_OPT_SHOWALL)
1258 pfctl_print_title("LIMITS:");
1259 memset(&pl, 0, sizeof(pl));
1260 for (i = 0; pf_limits[i].name; i++) {
1261 pl.index = pf_limits[i].index;
1262 if (ioctl(dev, DIOCGETLIMIT, &pl))
1263 err(1, "DIOCGETLIMIT");
1264 printf("%-13s ", pf_limits[i].name);
1265 if (pl.limit == UINT_MAX)
1266 printf("unlimited\n");
1268 printf("hard limit %8u\n", pl.limit);
1273 /* callbacks for rule/nat/rdr/addr */
1275 pfctl_add_pool(struct pfctl *pf, struct pfctl_pool *p, sa_family_t af)
1277 struct pf_pooladdr *pa;
1279 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1280 if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr))
1281 err(1, "DIOCBEGINADDRS");
1285 TAILQ_FOREACH(pa, &p->list, entries) {
1286 memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr));
1287 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1288 if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr))
1289 err(1, "DIOCADDADDR");
1296 pfctl_append_rule(struct pfctl *pf, struct pfctl_rule *r,
1297 const char *anchor_call)
1300 struct pfctl_rule *rule;
1301 struct pfctl_ruleset *rs;
1304 rs_num = pf_get_ruleset_number(r->action);
1305 if (rs_num == PF_RULESET_MAX)
1306 errx(1, "Invalid rule type %d", r->action);
1308 rs = &pf->anchor->ruleset;
1310 if (anchor_call[0] && r->anchor == NULL) {
1312 * Don't make non-brace anchors part of the main anchor pool.
1314 if ((r->anchor = calloc(1, sizeof(*r->anchor))) == NULL)
1315 err(1, "pfctl_append_rule: calloc");
1317 pf_init_ruleset(&r->anchor->ruleset);
1318 r->anchor->ruleset.anchor = r->anchor;
1319 if (strlcpy(r->anchor->path, anchor_call,
1320 sizeof(rule->anchor->path)) >= sizeof(rule->anchor->path))
1321 errx(1, "pfctl_append_rule: strlcpy");
1322 if ((p = strrchr(anchor_call, '/')) != NULL) {
1324 err(1, "pfctl_append_rule: bad anchor name %s",
1327 p = (char *)anchor_call;
1328 if (strlcpy(r->anchor->name, p,
1329 sizeof(rule->anchor->name)) >= sizeof(rule->anchor->name))
1330 errx(1, "pfctl_append_rule: strlcpy");
1333 if ((rule = calloc(1, sizeof(*rule))) == NULL)
1335 bcopy(r, rule, sizeof(*rule));
1336 TAILQ_INIT(&rule->rpool.list);
1337 pfctl_move_pool(&r->rpool, &rule->rpool);
1339 TAILQ_INSERT_TAIL(rs->rules[rs_num].active.ptr, rule, entries);
1344 pfctl_ruleset_trans(struct pfctl *pf, char *path, struct pfctl_anchor *a)
1346 int osize = pf->trans->pfrb_size;
1348 if ((pf->loadopt & PFCTL_FLAG_NAT) != 0) {
1349 if (pfctl_add_trans(pf->trans, PF_RULESET_NAT, path) ||
1350 pfctl_add_trans(pf->trans, PF_RULESET_BINAT, path) ||
1351 pfctl_add_trans(pf->trans, PF_RULESET_RDR, path))
1354 if (a == pf->astack[0] && ((altqsupport &&
1355 (pf->loadopt & PFCTL_FLAG_ALTQ) != 0))) {
1356 if (pfctl_add_trans(pf->trans, PF_RULESET_ALTQ, path))
1359 if ((pf->loadopt & PFCTL_FLAG_FILTER) != 0) {
1360 if (pfctl_add_trans(pf->trans, PF_RULESET_SCRUB, path) ||
1361 pfctl_add_trans(pf->trans, PF_RULESET_FILTER, path))
1364 if (pf->loadopt & PFCTL_FLAG_TABLE)
1365 if (pfctl_add_trans(pf->trans, PF_RULESET_TABLE, path))
1367 if (pfctl_trans(pf->dev, pf->trans, DIOCXBEGIN, osize))
1374 pfctl_load_ruleset(struct pfctl *pf, char *path, struct pfctl_ruleset *rs,
1375 int rs_num, int depth)
1377 struct pfctl_rule *r;
1378 int error, len = strlen(path);
1381 pf->anchor = rs->anchor;
1384 snprintf(&path[len], MAXPATHLEN - len, "/%s", pf->anchor->name);
1386 snprintf(&path[len], MAXPATHLEN - len, "%s", pf->anchor->name);
1389 if (TAILQ_FIRST(rs->rules[rs_num].active.ptr) != NULL) {
1391 if (pf->opts & PF_OPT_VERBOSE)
1393 if ((pf->opts & PF_OPT_NOACTION) == 0 &&
1394 (error = pfctl_ruleset_trans(pf,
1395 path, rs->anchor))) {
1396 printf("pfctl_load_rulesets: "
1397 "pfctl_ruleset_trans %d\n", error);
1400 } else if (pf->opts & PF_OPT_VERBOSE)
1405 if (pf->optimize && rs_num == PF_RULESET_FILTER)
1406 pfctl_optimize_ruleset(pf, rs);
1408 while ((r = TAILQ_FIRST(rs->rules[rs_num].active.ptr)) != NULL) {
1409 TAILQ_REMOVE(rs->rules[rs_num].active.ptr, r, entries);
1410 if ((error = pfctl_load_rule(pf, path, r, depth)))
1413 if ((error = pfctl_load_ruleset(pf, path,
1414 &r->anchor->ruleset, rs_num, depth + 1)))
1416 } else if (pf->opts & PF_OPT_VERBOSE)
1420 if (brace && pf->opts & PF_OPT_VERBOSE) {
1421 INDENT(depth - 1, (pf->opts & PF_OPT_VERBOSE));
1434 pfctl_load_rule(struct pfctl *pf, char *path, struct pfctl_rule *r, int depth)
1436 u_int8_t rs_num = pf_get_ruleset_number(r->action);
1439 char anchor[PF_ANCHOR_NAME_SIZE];
1440 int len = strlen(path);
1442 /* set up anchor before adding to path for anchor_call */
1443 if ((pf->opts & PF_OPT_NOACTION) == 0)
1444 ticket = pfctl_get_ticket(pf->trans, rs_num, path);
1445 if (strlcpy(anchor, path, sizeof(anchor)) >= sizeof(anchor))
1446 errx(1, "pfctl_load_rule: strlcpy");
1449 if (r->anchor->match) {
1451 snprintf(&path[len], MAXPATHLEN - len,
1452 "/%s", r->anchor->name);
1454 snprintf(&path[len], MAXPATHLEN - len,
1455 "%s", r->anchor->name);
1456 name = r->anchor->name;
1458 name = r->anchor->path;
1462 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1463 if (pfctl_add_pool(pf, &r->rpool, r->af))
1465 if (pfctl_add_rule(pf->dev, r, anchor, name, ticket,
1467 err(1, "DIOCADDRULENV");
1470 if (pf->opts & PF_OPT_VERBOSE) {
1471 INDENT(depth, !(pf->opts & PF_OPT_VERBOSE2));
1472 print_rule(r, r->anchor ? r->anchor->name : "",
1473 pf->opts & PF_OPT_VERBOSE2,
1474 pf->opts & PF_OPT_NUMERIC);
1477 pfctl_clear_pool(&r->rpool);
1482 pfctl_add_altq(struct pfctl *pf, struct pf_altq *a)
1485 (loadopt & PFCTL_FLAG_ALTQ) != 0) {
1486 memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq));
1487 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1488 if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) {
1490 errx(1, "qtype not configured");
1491 else if (errno == ENODEV)
1492 errx(1, "%s: driver does not support "
1495 err(1, "DIOCADDALTQ");
1498 pfaltq_store(&pf->paltq->altq);
1504 pfctl_rules(int dev, char *filename, int opts, int optimize,
1505 char *anchorname, struct pfr_buffer *trans)
1507 #define ERR(x) do { warn(x); goto _error; } while(0)
1508 #define ERRX(x) do { warnx(x); goto _error; } while(0)
1510 struct pfr_buffer *t, buf;
1511 struct pfioc_altq pa;
1513 struct pfctl_ruleset *rs;
1514 struct pfr_table trs;
1518 RB_INIT(&pf_anchors);
1519 memset(&pf_main_anchor, 0, sizeof(pf_main_anchor));
1520 pf_init_ruleset(&pf_main_anchor.ruleset);
1521 pf_main_anchor.ruleset.anchor = &pf_main_anchor;
1522 if (trans == NULL) {
1523 bzero(&buf, sizeof(buf));
1524 buf.pfrb_type = PFRB_TRANS;
1529 osize = t->pfrb_size;
1532 memset(&pa, 0, sizeof(pa));
1533 pa.version = PFIOC_ALTQ_VERSION;
1534 memset(&pf, 0, sizeof(pf));
1535 memset(&trs, 0, sizeof(trs));
1536 if ((path = calloc(1, MAXPATHLEN)) == NULL)
1537 ERRX("pfctl_rules: calloc");
1538 if (strlcpy(trs.pfrt_anchor, anchorname,
1539 sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor))
1540 ERRX("pfctl_rules: strlcpy");
1543 pf.optimize = optimize;
1544 pf.loadopt = loadopt;
1546 /* non-brace anchor, create without resolving the path */
1547 if ((pf.anchor = calloc(1, sizeof(*pf.anchor))) == NULL)
1548 ERRX("pfctl_rules: calloc");
1549 rs = &pf.anchor->ruleset;
1550 pf_init_ruleset(rs);
1551 rs->anchor = pf.anchor;
1552 if (strlcpy(pf.anchor->path, anchorname,
1553 sizeof(pf.anchor->path)) >= sizeof(pf.anchor->path))
1554 errx(1, "pfctl_add_rule: strlcpy");
1555 if (strlcpy(pf.anchor->name, anchorname,
1556 sizeof(pf.anchor->name)) >= sizeof(pf.anchor->name))
1557 errx(1, "pfctl_add_rule: strlcpy");
1560 pf.astack[0] = pf.anchor;
1563 pf.loadopt &= ~PFCTL_FLAG_ALTQ;
1566 pfctl_init_options(&pf);
1568 if ((opts & PF_OPT_NOACTION) == 0) {
1570 * XXX For the time being we need to open transactions for
1571 * the main ruleset before parsing, because tables are still
1572 * loaded at parse time.
1574 if (pfctl_ruleset_trans(&pf, anchorname, pf.anchor))
1575 ERRX("pfctl_rules");
1576 if (altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ))
1578 pfctl_get_ticket(t, PF_RULESET_ALTQ, anchorname);
1579 if (pf.loadopt & PFCTL_FLAG_TABLE)
1580 pf.astack[0]->ruleset.tticket =
1581 pfctl_get_ticket(t, PF_RULESET_TABLE, anchorname);
1584 if (parse_config(filename, &pf) < 0) {
1585 if ((opts & PF_OPT_NOACTION) == 0)
1586 ERRX("Syntax error in config file: "
1587 "pf rules not loaded");
1591 if (loadopt & PFCTL_FLAG_OPTION)
1592 pfctl_adjust_skip_ifaces(&pf);
1594 if ((pf.loadopt & PFCTL_FLAG_FILTER &&
1595 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_SCRUB, 0))) ||
1596 (pf.loadopt & PFCTL_FLAG_NAT &&
1597 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_NAT, 0) ||
1598 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_RDR, 0) ||
1599 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_BINAT, 0))) ||
1600 (pf.loadopt & PFCTL_FLAG_FILTER &&
1601 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_FILTER, 0))) {
1602 if ((opts & PF_OPT_NOACTION) == 0)
1603 ERRX("Unable to load rules into kernel");
1608 if ((altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ) != 0))
1609 if (check_commit_altq(dev, opts) != 0)
1610 ERRX("errors in altq config");
1612 /* process "load anchor" directives */
1614 if (pfctl_load_anchors(dev, &pf, t) == -1)
1615 ERRX("load anchors");
1617 if (trans == NULL && (opts & PF_OPT_NOACTION) == 0) {
1619 if (pfctl_load_options(&pf))
1621 if (pfctl_trans(dev, t, DIOCXCOMMIT, osize))
1628 if (trans == NULL) { /* main ruleset */
1629 if ((opts & PF_OPT_NOACTION) == 0)
1630 if (pfctl_trans(dev, t, DIOCXROLLBACK, osize))
1631 err(1, "DIOCXROLLBACK");
1633 } else { /* sub ruleset */
1643 pfctl_fopen(const char *name, const char *mode)
1648 fp = fopen(name, mode);
1651 if (fstat(fileno(fp), &st)) {
1655 if (S_ISDIR(st.st_mode)) {
1664 pfctl_init_options(struct pfctl *pf)
1667 pf->timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL;
1668 pf->timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL;
1669 pf->timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL;
1670 pf->timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL;
1671 pf->timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL;
1672 pf->timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL;
1673 pf->timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL;
1674 pf->timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL;
1675 pf->timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL;
1676 pf->timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL;
1677 pf->timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL;
1678 pf->timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL;
1679 pf->timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL;
1680 pf->timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL;
1681 pf->timeout[PFTM_FRAG] = PFTM_FRAG_VAL;
1682 pf->timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL;
1683 pf->timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL;
1684 pf->timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL;
1685 pf->timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START;
1686 pf->timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END;
1688 pf->limit[PF_LIMIT_STATES] = PFSTATE_HIWAT;
1689 pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT;
1690 pf->limit[PF_LIMIT_SRC_NODES] = PFSNODE_HIWAT;
1691 pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT;
1693 pf->debug = PF_DEBUG_URGENT;
1697 pfctl_load_options(struct pfctl *pf)
1701 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1705 for (i = 0; i < PF_LIMIT_MAX; i++) {
1706 if ((pf->opts & PF_OPT_MERGE) && !pf->limit_set[i])
1708 if (pfctl_load_limit(pf, i, pf->limit[i]))
1713 * If we've set the limit, but haven't explicitly set adaptive
1714 * timeouts, do it now with a start of 60% and end of 120%.
1716 if (pf->limit_set[PF_LIMIT_STATES] &&
1717 !pf->timeout_set[PFTM_ADAPTIVE_START] &&
1718 !pf->timeout_set[PFTM_ADAPTIVE_END]) {
1719 pf->timeout[PFTM_ADAPTIVE_START] =
1720 (pf->limit[PF_LIMIT_STATES] / 10) * 6;
1721 pf->timeout_set[PFTM_ADAPTIVE_START] = 1;
1722 pf->timeout[PFTM_ADAPTIVE_END] =
1723 (pf->limit[PF_LIMIT_STATES] / 10) * 12;
1724 pf->timeout_set[PFTM_ADAPTIVE_END] = 1;
1728 for (i = 0; i < PFTM_MAX; i++) {
1729 if ((pf->opts & PF_OPT_MERGE) && !pf->timeout_set[i])
1731 if (pfctl_load_timeout(pf, i, pf->timeout[i]))
1736 if (!(pf->opts & PF_OPT_MERGE) || pf->debug_set)
1737 if (pfctl_load_debug(pf, pf->debug))
1741 if (!(pf->opts & PF_OPT_MERGE) || pf->ifname_set)
1742 if (pfctl_load_logif(pf, pf->ifname))
1746 if (!(pf->opts & PF_OPT_MERGE) || pf->hostid_set)
1747 if (pfctl_load_hostid(pf, pf->hostid))
1754 pfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit)
1759 for (i = 0; pf_limits[i].name; i++) {
1760 if (strcasecmp(opt, pf_limits[i].name) == 0) {
1761 pf->limit[pf_limits[i].index] = limit;
1762 pf->limit_set[pf_limits[i].index] = 1;
1766 if (pf_limits[i].name == NULL) {
1767 warnx("Bad pool name.");
1771 if (pf->opts & PF_OPT_VERBOSE)
1772 printf("set limit %s %d\n", opt, limit);
1778 pfctl_load_limit(struct pfctl *pf, unsigned int index, unsigned int limit)
1780 struct pfioc_limit pl;
1782 memset(&pl, 0, sizeof(pl));
1785 if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) {
1787 warnx("Current pool size exceeds requested hard limit");
1789 warnx("DIOCSETLIMIT");
1796 pfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet)
1800 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1803 for (i = 0; pf_timeouts[i].name; i++) {
1804 if (strcasecmp(opt, pf_timeouts[i].name) == 0) {
1805 pf->timeout[pf_timeouts[i].timeout] = seconds;
1806 pf->timeout_set[pf_timeouts[i].timeout] = 1;
1811 if (pf_timeouts[i].name == NULL) {
1812 warnx("Bad timeout name.");
1817 if (pf->opts & PF_OPT_VERBOSE && ! quiet)
1818 printf("set timeout %s %d\n", opt, seconds);
1824 pfctl_load_timeout(struct pfctl *pf, unsigned int timeout, unsigned int seconds)
1828 memset(&pt, 0, sizeof(pt));
1829 pt.timeout = timeout;
1830 pt.seconds = seconds;
1831 if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) {
1832 warnx("DIOCSETTIMEOUT");
1839 pfctl_set_optimization(struct pfctl *pf, const char *opt)
1841 const struct pf_hint *hint;
1844 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1847 for (i = 0; pf_hints[i].name; i++)
1848 if (strcasecmp(opt, pf_hints[i].name) == 0)
1851 hint = pf_hints[i].hint;
1853 warnx("invalid state timeouts optimization");
1857 for (i = 0; hint[i].name; i++)
1858 if ((r = pfctl_set_timeout(pf, hint[i].name,
1859 hint[i].timeout, 1)))
1862 if (pf->opts & PF_OPT_VERBOSE)
1863 printf("set optimization %s\n", opt);
1869 pfctl_set_logif(struct pfctl *pf, char *ifname)
1872 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1875 if (!strcmp(ifname, "none")) {
1879 pf->ifname = strdup(ifname);
1881 errx(1, "pfctl_set_logif: strdup");
1885 if (pf->opts & PF_OPT_VERBOSE)
1886 printf("set loginterface %s\n", ifname);
1892 pfctl_load_logif(struct pfctl *pf, char *ifname)
1896 memset(&pi, 0, sizeof(pi));
1897 if (ifname && strlcpy(pi.ifname, ifname,
1898 sizeof(pi.ifname)) >= sizeof(pi.ifname)) {
1899 warnx("pfctl_load_logif: strlcpy");
1902 if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) {
1903 warnx("DIOCSETSTATUSIF");
1910 pfctl_set_hostid(struct pfctl *pf, u_int32_t hostid)
1912 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1917 pf->hostid = hostid;
1920 if (pf->opts & PF_OPT_VERBOSE)
1921 printf("set hostid 0x%08x\n", ntohl(hostid));
1927 pfctl_load_hostid(struct pfctl *pf, u_int32_t hostid)
1929 if (ioctl(dev, DIOCSETHOSTID, &hostid)) {
1930 warnx("DIOCSETHOSTID");
1937 pfctl_set_debug(struct pfctl *pf, char *d)
1941 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1944 if (!strcmp(d, "none"))
1945 pf->debug = PF_DEBUG_NONE;
1946 else if (!strcmp(d, "urgent"))
1947 pf->debug = PF_DEBUG_URGENT;
1948 else if (!strcmp(d, "misc"))
1949 pf->debug = PF_DEBUG_MISC;
1950 else if (!strcmp(d, "loud"))
1951 pf->debug = PF_DEBUG_NOISY;
1953 warnx("unknown debug level \"%s\"", d);
1960 if ((pf->opts & PF_OPT_NOACTION) == 0)
1961 if (ioctl(dev, DIOCSETDEBUG, &level))
1962 err(1, "DIOCSETDEBUG");
1964 if (pf->opts & PF_OPT_VERBOSE)
1965 printf("set debug %s\n", d);
1971 pfctl_load_debug(struct pfctl *pf, unsigned int level)
1973 if (ioctl(pf->dev, DIOCSETDEBUG, &level)) {
1974 warnx("DIOCSETDEBUG");
1981 pfctl_set_interface_flags(struct pfctl *pf, char *ifname, int flags, int how)
1983 struct pfioc_iface pi;
1984 struct node_host *h = NULL, *n = NULL;
1986 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1989 bzero(&pi, sizeof(pi));
1991 pi.pfiio_flags = flags;
1993 /* Make sure our cache matches the kernel. If we set or clear the flag
1994 * for a group this applies to all members. */
1995 h = ifa_grouplookup(ifname, 0);
1996 for (n = h; n != NULL; n = n->next)
1997 pfctl_set_interface_flags(pf, n->ifname, flags, how);
1999 if (strlcpy(pi.pfiio_name, ifname, sizeof(pi.pfiio_name)) >=
2000 sizeof(pi.pfiio_name))
2001 errx(1, "pfctl_set_interface_flags: strlcpy");
2003 if ((pf->opts & PF_OPT_NOACTION) == 0) {
2005 if (ioctl(pf->dev, DIOCCLRIFFLAG, &pi))
2006 err(1, "DIOCCLRIFFLAG");
2008 if (ioctl(pf->dev, DIOCSETIFFLAG, &pi))
2009 err(1, "DIOCSETIFFLAG");
2010 pfctl_check_skip_ifaces(ifname);
2017 pfctl_debug(int dev, u_int32_t level, int opts)
2019 if (ioctl(dev, DIOCSETDEBUG, &level))
2020 err(1, "DIOCSETDEBUG");
2021 if ((opts & PF_OPT_QUIET) == 0) {
2022 fprintf(stderr, "debug level set to '");
2025 fprintf(stderr, "none");
2027 case PF_DEBUG_URGENT:
2028 fprintf(stderr, "urgent");
2031 fprintf(stderr, "misc");
2033 case PF_DEBUG_NOISY:
2034 fprintf(stderr, "loud");
2037 fprintf(stderr, "<invalid>");
2040 fprintf(stderr, "'\n");
2045 pfctl_test_altqsupport(int dev, int opts)
2047 struct pfioc_altq pa;
2049 pa.version = PFIOC_ALTQ_VERSION;
2050 if (ioctl(dev, DIOCGETALTQS, &pa)) {
2051 if (errno == ENODEV) {
2052 if (opts & PF_OPT_VERBOSE)
2053 fprintf(stderr, "No ALTQ support in kernel\n"
2054 "ALTQ related functions disabled\n");
2057 err(1, "DIOCGETALTQS");
2063 pfctl_show_anchors(int dev, int opts, char *anchorname)
2065 struct pfioc_ruleset pr;
2068 memset(&pr, 0, sizeof(pr));
2069 memcpy(pr.path, anchorname, sizeof(pr.path));
2070 if (ioctl(dev, DIOCGETRULESETS, &pr)) {
2071 if (errno == EINVAL)
2072 fprintf(stderr, "Anchor '%s' not found.\n",
2075 err(1, "DIOCGETRULESETS");
2079 for (nr = 0; nr < mnr; ++nr) {
2080 char sub[MAXPATHLEN];
2083 if (ioctl(dev, DIOCGETRULESET, &pr))
2084 err(1, "DIOCGETRULESET");
2085 if (!strcmp(pr.name, PF_RESERVED_ANCHOR))
2089 strlcat(sub, pr.path, sizeof(sub));
2090 strlcat(sub, "/", sizeof(sub));
2092 strlcat(sub, pr.name, sizeof(sub));
2093 if (sub[0] != '_' || (opts & PF_OPT_VERBOSE))
2094 printf(" %s\n", sub);
2095 if ((opts & PF_OPT_VERBOSE) && pfctl_show_anchors(dev, opts, sub))
2102 pfctl_lookup_option(char *cmd, const char * const *list)
2104 if (cmd != NULL && *cmd)
2105 for (; *list; list++)
2106 if (!strncmp(cmd, *list, strlen(cmd)))
2112 main(int argc, char *argv[])
2116 int mode = O_RDONLY;
2118 int optimize = PF_OPTIMIZE_BASIC;
2119 char anchorname[MAXPATHLEN];
2125 while ((ch = getopt(argc, argv,
2126 "a:AdD:eqf:F:ghi:k:K:mnNOo:Pp:rRs:t:T:vx:z")) != -1) {
2132 opts |= PF_OPT_DISABLE;
2136 if (pfctl_cmdline_symset(optarg) < 0)
2137 warnx("could not parse macro definition %s",
2141 opts |= PF_OPT_ENABLE;
2145 opts |= PF_OPT_QUIET;
2148 clearopt = pfctl_lookup_option(optarg, clearopt_list);
2149 if (clearopt == NULL) {
2150 warnx("Unknown flush modifier '%s'", optarg);
2159 if (state_killers >= 2) {
2160 warnx("can only specify -k twice");
2164 state_kill[state_killers++] = optarg;
2168 if (src_node_killers >= 2) {
2169 warnx("can only specify -K twice");
2173 src_node_kill[src_node_killers++] = optarg;
2177 opts |= PF_OPT_MERGE;
2180 opts |= PF_OPT_NOACTION;
2183 loadopt |= PFCTL_FLAG_NAT;
2186 opts |= PF_OPT_USEDNS;
2193 opts |= PF_OPT_DEBUG;
2196 loadopt |= PFCTL_FLAG_ALTQ;
2199 loadopt |= PFCTL_FLAG_FILTER;
2202 optiopt = pfctl_lookup_option(optarg, optiopt_list);
2203 if (optiopt == NULL) {
2204 warnx("Unknown optimization '%s'", optarg);
2207 opts |= PF_OPT_OPTIMIZE;
2210 loadopt |= PFCTL_FLAG_OPTION;
2216 opts |= PF_OPT_NUMERIC;
2219 showopt = pfctl_lookup_option(optarg, showopt_list);
2220 if (showopt == NULL) {
2221 warnx("Unknown show modifier '%s'", optarg);
2229 tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list);
2230 if (tblcmdopt == NULL) {
2231 warnx("Unknown table command '%s'", optarg);
2236 if (opts & PF_OPT_VERBOSE)
2237 opts |= PF_OPT_VERBOSE2;
2238 opts |= PF_OPT_VERBOSE;
2241 debugopt = pfctl_lookup_option(optarg, debugopt_list);
2242 if (debugopt == NULL) {
2243 warnx("Unknown debug level '%s'", optarg);
2249 opts |= PF_OPT_CLRRULECTRS;
2260 if (tblcmdopt != NULL) {
2265 loadopt |= PFCTL_FLAG_TABLE;
2268 mode = strchr("acdefkrz", ch) ? O_RDWR : O_RDONLY;
2269 } else if (argc != optind) {
2270 warnx("unknown command line argument: %s ...", argv[optind]);
2277 if ((path = calloc(1, MAXPATHLEN)) == NULL)
2278 errx(1, "pfctl: calloc");
2279 memset(anchorname, 0, sizeof(anchorname));
2280 if (anchoropt != NULL) {
2281 int len = strlen(anchoropt);
2283 if (anchoropt[len - 1] == '*') {
2284 if (len >= 2 && anchoropt[len - 2] == '/')
2285 anchoropt[len - 2] = '\0';
2287 anchoropt[len - 1] = '\0';
2288 opts |= PF_OPT_RECURSE;
2290 if (strlcpy(anchorname, anchoropt,
2291 sizeof(anchorname)) >= sizeof(anchorname))
2292 errx(1, "anchor name '%s' too long",
2294 loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE;
2297 if ((opts & PF_OPT_NOACTION) == 0) {
2298 dev = open(pf_device, mode);
2300 err(1, "%s", pf_device);
2301 altqsupport = pfctl_test_altqsupport(dev, opts);
2303 dev = open(pf_device, O_RDONLY);
2305 opts |= PF_OPT_DUMMYACTION;
2306 /* turn off options */
2307 opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE);
2308 clearopt = showopt = debugopt = NULL;
2309 #if !defined(ENABLE_ALTQ)
2316 if (opts & PF_OPT_DISABLE)
2317 if (pfctl_disable(dev, opts))
2320 if (showopt != NULL) {
2323 pfctl_show_anchors(dev, opts, anchorname);
2326 pfctl_load_fingerprints(dev, opts);
2327 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_RULES,
2331 pfctl_load_fingerprints(dev, opts);
2332 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_LABELS,
2336 pfctl_load_fingerprints(dev, opts);
2337 pfctl_show_nat(dev, opts, anchorname);
2340 pfctl_show_altq(dev, ifaceopt, opts,
2341 opts & PF_OPT_VERBOSE2);
2344 pfctl_show_states(dev, ifaceopt, opts);
2347 pfctl_show_src_nodes(dev, opts);
2350 pfctl_show_status(dev, opts);
2353 error = pfctl_show_running(dev);
2356 pfctl_show_timeouts(dev, opts);
2359 pfctl_show_limits(dev, opts);
2362 opts |= PF_OPT_SHOWALL;
2363 pfctl_load_fingerprints(dev, opts);
2365 pfctl_show_nat(dev, opts, anchorname);
2366 pfctl_show_rules(dev, path, opts, 0, anchorname, 0);
2367 pfctl_show_altq(dev, ifaceopt, opts, 0);
2368 pfctl_show_states(dev, ifaceopt, opts);
2369 pfctl_show_src_nodes(dev, opts);
2370 pfctl_show_status(dev, opts);
2371 pfctl_show_rules(dev, path, opts, 1, anchorname, 0);
2372 pfctl_show_timeouts(dev, opts);
2373 pfctl_show_limits(dev, opts);
2374 pfctl_show_tables(anchorname, opts);
2375 pfctl_show_fingerprints(opts);
2378 pfctl_show_tables(anchorname, opts);
2381 pfctl_load_fingerprints(dev, opts);
2382 pfctl_show_fingerprints(opts);
2385 pfctl_show_ifaces(ifaceopt, opts);
2390 if ((opts & PF_OPT_CLRRULECTRS) && showopt == NULL)
2391 pfctl_show_rules(dev, path, opts, PFCTL_SHOW_NOTHING,
2394 if (clearopt != NULL) {
2395 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2396 errx(1, "anchor names beginning with '_' cannot "
2397 "be modified from the command line");
2399 switch (*clearopt) {
2401 pfctl_clear_rules(dev, opts, anchorname);
2404 pfctl_clear_nat(dev, opts, anchorname);
2407 pfctl_clear_altq(dev, opts);
2410 pfctl_clear_states(dev, ifaceopt, opts);
2413 pfctl_clear_src_nodes(dev, opts);
2416 pfctl_clear_stats(dev, opts);
2419 pfctl_clear_rules(dev, opts, anchorname);
2420 pfctl_clear_nat(dev, opts, anchorname);
2421 pfctl_clear_tables(anchorname, opts);
2423 pfctl_clear_altq(dev, opts);
2424 pfctl_clear_states(dev, ifaceopt, opts);
2425 pfctl_clear_src_nodes(dev, opts);
2426 pfctl_clear_stats(dev, opts);
2427 pfctl_clear_fingerprints(dev, opts);
2428 pfctl_clear_interface_flags(dev, opts);
2432 pfctl_clear_fingerprints(dev, opts);
2435 pfctl_clear_tables(anchorname, opts);
2439 if (state_killers) {
2440 if (!strcmp(state_kill[0], "label"))
2441 pfctl_label_kill_states(dev, ifaceopt, opts);
2442 else if (!strcmp(state_kill[0], "id"))
2443 pfctl_id_kill_states(dev, ifaceopt, opts);
2445 pfctl_net_kill_states(dev, ifaceopt, opts);
2448 if (src_node_killers)
2449 pfctl_kill_src_nodes(dev, ifaceopt, opts);
2451 if (tblcmdopt != NULL) {
2452 error = pfctl_command_tables(argc, argv, tableopt,
2453 tblcmdopt, rulesopt, anchorname, opts);
2456 if (optiopt != NULL) {
2462 optimize |= PF_OPTIMIZE_BASIC;
2466 optimize |= PF_OPTIMIZE_PROFILE;
2471 if ((rulesopt != NULL) && (loadopt & PFCTL_FLAG_OPTION) &&
2472 !anchorname[0] && !(opts & PF_OPT_NOACTION))
2473 if (pfctl_get_skip_ifaces())
2476 if (rulesopt != NULL && !(opts & (PF_OPT_MERGE|PF_OPT_NOACTION)) &&
2477 !anchorname[0] && (loadopt & PFCTL_FLAG_OPTION))
2478 if (pfctl_file_fingerprints(dev, opts, PF_OSFP_FILE))
2481 if (rulesopt != NULL) {
2482 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2483 errx(1, "anchor names beginning with '_' cannot "
2484 "be modified from the command line");
2485 if (pfctl_rules(dev, rulesopt, opts, optimize,
2488 else if (!(opts & PF_OPT_NOACTION) &&
2489 (loadopt & PFCTL_FLAG_TABLE))
2490 warn_namespace_collision(NULL);
2493 if (opts & PF_OPT_ENABLE)
2494 if (pfctl_enable(dev, opts))
2497 if (debugopt != NULL) {
2498 switch (*debugopt) {
2500 pfctl_debug(dev, PF_DEBUG_NONE, opts);
2503 pfctl_debug(dev, PF_DEBUG_URGENT, opts);
2506 pfctl_debug(dev, PF_DEBUG_MISC, opts);
2509 pfctl_debug(dev, PF_DEBUG_NOISY, opts);