pfctl(8): Fix building with -fno-common.
[dragonfly.git] / usr.sbin / pfctl / pfctl.c
CommitLineData
ed1f0be2 1/* $OpenBSD: pfctl.c,v 1.277 2008/07/24 10:52:43 henning Exp $ */
95cc27f0
JS
2
3/*
4 * Copyright (c) 2001 Daniel Hartmeier
5 * Copyright (c) 2002,2003 Henning Brauer
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * - Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * - Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer in the documentation and/or other materials provided
17 * with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
a14160bc 31 *
95cc27f0
JS
32 */
33
a798b49f 34#include <sys/types.h>
95cc27f0
JS
35#include <sys/ioctl.h>
36#include <sys/socket.h>
70224baa 37#include <sys/stat.h>
ed1f0be2 38#include <sys/endian.h>
95cc27f0
JS
39
40#include <net/if.h>
41#include <netinet/in.h>
42#include <net/pf/pfvar.h>
43#include <arpa/inet.h>
a798b49f 44#include <net/altq/altq.h>
70224baa 45#include <sys/sysctl.h>
95cc27f0
JS
46
47#include <err.h>
48#include <errno.h>
49#include <fcntl.h>
78775ca5 50#include <inttypes.h>
95cc27f0
JS
51#include <limits.h>
52#include <netdb.h>
53#include <stdio.h>
54#include <stdlib.h>
55#include <string.h>
56#include <unistd.h>
57
58#include "pfctl_parser.h"
59#include "pfctl.h"
60
fe08e20d 61void usage(void) __dead2;
95cc27f0
JS
62int pfctl_enable(int, int);
63int pfctl_disable(int, int);
64int pfctl_clear_stats(int, int);
70224baa
JL
65int pfctl_clear_interface_flags(int, int);
66int pfctl_clear_rules(int, int, char *);
67int pfctl_clear_nat(int, int, char *);
95cc27f0
JS
68int pfctl_clear_altq(int, int);
69int pfctl_clear_src_nodes(int, int);
70int pfctl_clear_states(int, const char *, int);
70224baa
JL
71void pfctl_addrprefix(char *, struct pf_addr *);
72int pfctl_kill_src_nodes(int, const char *, int);
ed1f0be2
JL
73int pfctl_net_kill_states(int, const char *, int);
74int pfctl_label_kill_states(int, const char *, int);
75int pfctl_id_kill_states(int, const char *, int);
70224baa
JL
76void pfctl_init_options(struct pfctl *);
77int pfctl_load_options(struct pfctl *);
78int pfctl_load_limit(struct pfctl *, unsigned int, unsigned int);
79int pfctl_load_timeout(struct pfctl *, unsigned int, unsigned int);
80int pfctl_load_debug(struct pfctl *, unsigned int);
81int pfctl_load_logif(struct pfctl *, char *);
82int pfctl_load_hostid(struct pfctl *, unsigned int);
95cc27f0 83int pfctl_get_pool(int, struct pf_pool *, u_int32_t, u_int32_t, int,
70224baa 84 char *);
95cc27f0 85void pfctl_print_rule_counters(struct pf_rule *, int);
70224baa
JL
86int pfctl_show_rules(int, char *, int, enum pfctl_show, char *, int);
87int pfctl_show_nat(int, int, char *);
95cc27f0
JS
88int pfctl_show_src_nodes(int, int);
89int pfctl_show_states(int, const char *, int);
90int pfctl_show_status(int, int);
91int pfctl_show_timeouts(int, int);
92int pfctl_show_limits(int, int);
70224baa 93void pfctl_debug(int, u_int32_t, int);
95cc27f0
JS
94int pfctl_test_altqsupport(int, int);
95int pfctl_show_anchors(int, int, char *);
70224baa
JL
96int pfctl_ruleset_trans(struct pfctl *, char *, struct pf_anchor *);
97int pfctl_load_ruleset(struct pfctl *, char *,
98 struct pf_ruleset *, int, int);
99int pfctl_load_rule(struct pfctl *, char *, struct pf_rule *, int);
95cc27f0
JS
100const char *pfctl_lookup_option(char *, const char **);
101
102const char *clearopt;
103char *rulesopt;
104const char *showopt;
105const char *debugopt;
106char *anchoropt;
70224baa
JL
107const char *optiopt = NULL;
108const char *pf_device = "/dev/pf";
95cc27f0
JS
109char *ifaceopt;
110char *tableopt;
111const char *tblcmdopt;
70224baa
JL
112int src_node_killers;
113char *src_node_kill[2];
95cc27f0
JS
114int state_killers;
115char *state_kill[2];
116int loadopt;
117int altqsupport;
118
119int dev_fd = -1;
120int first_title = 1;
121int labels = 0;
122
70224baa
JL
123#define INDENT(d, o) do { \
124 if (o) { \
125 int i; \
126 for (i=0; i < d; i++) \
127 printf(" "); \
128 } \
129 } while (0); \
130
131
95cc27f0
JS
132static const struct {
133 const char *name;
134 int index;
135} pf_limits[] = {
70224baa
JL
136 { "states", PF_LIMIT_STATES },
137 { "src-nodes", PF_LIMIT_SRC_NODES },
138 { "frags", PF_LIMIT_FRAGS },
139 { "tables", PF_LIMIT_TABLES },
140 { "table-entries", PF_LIMIT_TABLE_ENTRIES },
141 { NULL, 0 }
95cc27f0
JS
142};
143
144struct pf_hint {
145 const char *name;
146 int timeout;
147};
148static const struct pf_hint pf_hint_normal[] = {
149 { "tcp.first", 2 * 60 },
150 { "tcp.opening", 30 },
151 { "tcp.established", 24 * 60 * 60 },
152 { "tcp.closing", 15 * 60 },
153 { "tcp.finwait", 45 },
154 { "tcp.closed", 90 },
70224baa 155 { "tcp.tsdiff", 30 },
95cc27f0
JS
156 { NULL, 0 }
157};
158static const struct pf_hint pf_hint_satellite[] = {
159 { "tcp.first", 3 * 60 },
160 { "tcp.opening", 30 + 5 },
161 { "tcp.established", 24 * 60 * 60 },
162 { "tcp.closing", 15 * 60 + 5 },
163 { "tcp.finwait", 45 + 5 },
164 { "tcp.closed", 90 + 5 },
70224baa 165 { "tcp.tsdiff", 60 },
95cc27f0
JS
166 { NULL, 0 }
167};
168static const struct pf_hint pf_hint_conservative[] = {
169 { "tcp.first", 60 * 60 },
170 { "tcp.opening", 15 * 60 },
171 { "tcp.established", 5 * 24 * 60 * 60 },
172 { "tcp.closing", 60 * 60 },
173 { "tcp.finwait", 10 * 60 },
174 { "tcp.closed", 3 * 60 },
70224baa 175 { "tcp.tsdiff", 60 },
95cc27f0
JS
176 { NULL, 0 }
177};
178static const struct pf_hint pf_hint_aggressive[] = {
179 { "tcp.first", 30 },
180 { "tcp.opening", 5 },
181 { "tcp.established", 5 * 60 * 60 },
182 { "tcp.closing", 60 },
183 { "tcp.finwait", 30 },
184 { "tcp.closed", 30 },
70224baa 185 { "tcp.tsdiff", 10 },
95cc27f0
JS
186 { NULL, 0 }
187};
188
189static const struct {
190 const char *name;
191 const struct pf_hint *hint;
192} pf_hints[] = {
193 { "normal", pf_hint_normal },
194 { "satellite", pf_hint_satellite },
195 { "high-latency", pf_hint_satellite },
196 { "conservative", pf_hint_conservative },
197 { "aggressive", pf_hint_aggressive },
198 { NULL, NULL }
199};
200
201static const char *clearopt_list[] = {
202 "nat", "queue", "rules", "Sources",
315a7da3 203 "states", "info", "Tables", "osfp", "all", NULL
95cc27f0
JS
204};
205
206static const char *showopt_list[] = {
315a7da3 207 "nat", "queue", "rules", "Anchors", "Sources", "states", "info",
95cc27f0
JS
208 "Interfaces", "labels", "timeouts", "memory", "Tables", "osfp",
209 "all", NULL
210};
211
212static const char *tblcmdopt_list[] = {
213 "kill", "flush", "add", "delete", "load", "replace", "show",
70224baa 214 "test", "zero", "expire", NULL
95cc27f0
JS
215};
216
217static const char *debugopt_list[] = {
218 "none", "urgent", "misc", "loud", NULL
219};
220
70224baa 221static const char *optiopt_list[] = {
315a7da3 222 "none", "basic", "profile", NULL
70224baa 223};
95cc27f0
JS
224
225void
226usage(void)
227{
70224baa
JL
228 fprintf(stderr, "usage: %s [-AdeghmNnOqRrvz] ", getprogname());
229 fprintf(stderr, "[-a anchor] [-D macro=value] [-F modifier]\n");
230 fprintf(stderr, "\t[-f file] [-i interface] [-K host | network] ");
ed1f0be2 231 fprintf(stderr, "[-k host | network | label | id]\n");
315a7da3 232 fprintf(stderr, "\t[-o level] [-p device] [-s modifier]\n");
70224baa 233 fprintf(stderr, "\t[-t table -T command [address ...]] [-x level]\n");
95cc27f0
JS
234 exit(1);
235}
236
237int
238pfctl_enable(int dev, int opts)
239{
240 if (ioctl(dev, DIOCSTART)) {
241 if (errno == EEXIST)
242 errx(1, "pf already enabled");
243 else
244 err(1, "DIOCSTART");
245 }
246 if ((opts & PF_OPT_QUIET) == 0)
247 fprintf(stderr, "pf enabled\n");
248
249 if (altqsupport && ioctl(dev, DIOCSTARTALTQ))
250 if (errno != EEXIST)
251 err(1, "DIOCSTARTALTQ");
252
253 return (0);
254}
255
256int
257pfctl_disable(int dev, int opts)
258{
259 if (ioctl(dev, DIOCSTOP)) {
260 if (errno == ENOENT)
261 errx(1, "pf not enabled");
262 else
263 err(1, "DIOCSTOP");
264 }
265 if ((opts & PF_OPT_QUIET) == 0)
266 fprintf(stderr, "pf disabled\n");
267
268 if (altqsupport && ioctl(dev, DIOCSTOPALTQ))
269 if (errno != ENOENT)
270 err(1, "DIOCSTOPALTQ");
271
272 return (0);
273}
274
275int
276pfctl_clear_stats(int dev, int opts)
277{
278 if (ioctl(dev, DIOCCLRSTATUS))
279 err(1, "DIOCCLRSTATUS");
280 if ((opts & PF_OPT_QUIET) == 0)
281 fprintf(stderr, "pf: statistics cleared\n");
282 return (0);
283}
284
285int
70224baa 286pfctl_clear_interface_flags(int dev, int opts)
95cc27f0 287{
70224baa 288 struct pfioc_iface pi;
95cc27f0 289
70224baa
JL
290 if ((opts & PF_OPT_NOACTION) == 0) {
291 bzero(&pi, sizeof(pi));
292 pi.pfiio_flags = PFI_IFLAG_SKIP;
95cc27f0 293
70224baa
JL
294 if (ioctl(dev, DIOCCLRIFFLAG, &pi))
295 err(1, "DIOCCLRIFFLAG");
95cc27f0 296 if ((opts & PF_OPT_QUIET) == 0)
70224baa 297 fprintf(stderr, "pf: interface flags reset\n");
95cc27f0 298 }
70224baa
JL
299 return (0);
300}
301
302int
303pfctl_clear_rules(int dev, int opts, char *anchorname)
304{
305 struct pfr_buffer t;
306
95cc27f0
JS
307 memset(&t, 0, sizeof(t));
308 t.pfrb_type = PFRB_TRANS;
70224baa
JL
309 if (pfctl_add_trans(&t, PF_RULESET_SCRUB, anchorname) ||
310 pfctl_add_trans(&t, PF_RULESET_FILTER, anchorname) ||
95cc27f0
JS
311 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
312 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
313 err(1, "pfctl_clear_rules");
314 if ((opts & PF_OPT_QUIET) == 0)
315 fprintf(stderr, "rules cleared\n");
316 return (0);
317}
318
319int
70224baa 320pfctl_clear_nat(int dev, int opts, char *anchorname)
95cc27f0
JS
321{
322 struct pfr_buffer t;
323
95cc27f0
JS
324 memset(&t, 0, sizeof(t));
325 t.pfrb_type = PFRB_TRANS;
70224baa
JL
326 if (pfctl_add_trans(&t, PF_RULESET_NAT, anchorname) ||
327 pfctl_add_trans(&t, PF_RULESET_BINAT, anchorname) ||
328 pfctl_add_trans(&t, PF_RULESET_RDR, anchorname) ||
95cc27f0
JS
329 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
330 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
331 err(1, "pfctl_clear_nat");
332 if ((opts & PF_OPT_QUIET) == 0)
333 fprintf(stderr, "nat cleared\n");
334 return (0);
335}
336
95cc27f0
JS
337int
338pfctl_clear_altq(int dev, int opts)
339{
340 struct pfr_buffer t;
341
342 if (!altqsupport)
343 return (-1);
344 memset(&t, 0, sizeof(t));
345 t.pfrb_type = PFRB_TRANS;
70224baa 346 if (pfctl_add_trans(&t, PF_RULESET_ALTQ, "") ||
95cc27f0
JS
347 pfctl_trans(dev, &t, DIOCXBEGIN, 0) ||
348 pfctl_trans(dev, &t, DIOCXCOMMIT, 0))
349 err(1, "pfctl_clear_altq");
350 if ((opts & PF_OPT_QUIET) == 0)
351 fprintf(stderr, "altq cleared\n");
352 return (0);
353}
95cc27f0
JS
354
355int
356pfctl_clear_src_nodes(int dev, int opts)
357{
358 if (ioctl(dev, DIOCCLRSRCNODES))
359 err(1, "DIOCCLRSRCNODES");
360 if ((opts & PF_OPT_QUIET) == 0)
361 fprintf(stderr, "source tracking entries cleared\n");
362 return (0);
363}
364
365int
366pfctl_clear_states(int dev, const char *iface, int opts)
367{
368 struct pfioc_state_kill psk;
369
370 memset(&psk, 0, sizeof(psk));
371 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
372 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
373 errx(1, "invalid interface: %s", iface);
374
375 if (ioctl(dev, DIOCCLRSTATES, &psk))
376 err(1, "DIOCCLRSTATES");
377 if ((opts & PF_OPT_QUIET) == 0)
ed1f0be2 378 fprintf(stderr, "%d states cleared\n", psk.psk_killed);
95cc27f0
JS
379 return (0);
380}
381
70224baa
JL
382void
383pfctl_addrprefix(char *addr, struct pf_addr *mask)
384{
385 char *p;
386 const char *errstr;
387 int prefix, ret_ga, q, r;
388 struct addrinfo hints, *res;
389
390 if ((p = strchr(addr, '/')) == NULL)
391 return;
392
393 *p++ = '\0';
394 prefix = strtonum(p, 0, 128, &errstr);
395 if (errstr)
396 errx(1, "prefix is %s: %s", errstr, p);
397
398 bzero(&hints, sizeof(hints));
399 /* prefix only with numeric addresses */
400 hints.ai_flags |= AI_NUMERICHOST;
401
402 if ((ret_ga = getaddrinfo(addr, NULL, &hints, &res))) {
403 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
404 /* NOTREACHED */
405 }
406
407 if (res->ai_family == AF_INET && prefix > 32)
408 errx(1, "prefix too long for AF_INET");
409 else if (res->ai_family == AF_INET6 && prefix > 128)
410 errx(1, "prefix too long for AF_INET6");
411
412 q = prefix >> 3;
413 r = prefix & 7;
414 switch (res->ai_family) {
415 case AF_INET:
416 bzero(&mask->v4, sizeof(mask->v4));
417 mask->v4.s_addr = htonl((u_int32_t)
418 (0xffffffffffULL << (32 - prefix)));
419 break;
420 case AF_INET6:
421 bzero(&mask->v6, sizeof(mask->v6));
422 if (q > 0)
423 memset((void *)&mask->v6, 0xff, q);
424 if (r > 0)
425 *((u_char *)&mask->v6 + q) =
426 (0xff00 >> r) & 0xff;
427 break;
428 }
429 freeaddrinfo(res);
430}
431
432int
433pfctl_kill_src_nodes(int dev, const char *iface __unused, int opts)
434{
435 struct pfioc_src_node_kill psnk;
436 struct addrinfo *res[2], *resp[2];
437 struct sockaddr last_src, last_dst;
438 int killed, sources, dests;
439 int ret_ga;
440
441 killed = sources = dests = 0;
442
443 memset(&psnk, 0, sizeof(psnk));
444 memset(&psnk.psnk_src.addr.v.a.mask, 0xff,
445 sizeof(psnk.psnk_src.addr.v.a.mask));
446 memset(&last_src, 0xff, sizeof(last_src));
447 memset(&last_dst, 0xff, sizeof(last_dst));
448
449 pfctl_addrprefix(src_node_kill[0], &psnk.psnk_src.addr.v.a.mask);
450
451 if ((ret_ga = getaddrinfo(src_node_kill[0], NULL, NULL, &res[0]))) {
452 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
453 /* NOTREACHED */
454 }
455 for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) {
456 if (resp[0]->ai_addr == NULL)
457 continue;
458 /* We get lots of duplicates. Catch the easy ones */
459 if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0)
460 continue;
461 last_src = *(struct sockaddr *)resp[0]->ai_addr;
462
463 psnk.psnk_af = resp[0]->ai_family;
464 sources++;
465
466 if (psnk.psnk_af == AF_INET)
467 psnk.psnk_src.addr.v.a.addr.v4 =
468 ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr;
469 else if (psnk.psnk_af == AF_INET6)
470 psnk.psnk_src.addr.v.a.addr.v6 =
471 ((struct sockaddr_in6 *)resp[0]->ai_addr)->
472 sin6_addr;
473 else
474 errx(1, "Unknown address family %d", psnk.psnk_af);
475
476 if (src_node_killers > 1) {
477 dests = 0;
478 memset(&psnk.psnk_dst.addr.v.a.mask, 0xff,
479 sizeof(psnk.psnk_dst.addr.v.a.mask));
480 memset(&last_dst, 0xff, sizeof(last_dst));
481 pfctl_addrprefix(src_node_kill[1],
482 &psnk.psnk_dst.addr.v.a.mask);
483 if ((ret_ga = getaddrinfo(src_node_kill[1], NULL, NULL,
484 &res[1]))) {
485 errx(1, "getaddrinfo: %s",
486 gai_strerror(ret_ga));
487 /* NOTREACHED */
488 }
489 for (resp[1] = res[1]; resp[1];
490 resp[1] = resp[1]->ai_next) {
491 if (resp[1]->ai_addr == NULL)
492 continue;
493 if (psnk.psnk_af != resp[1]->ai_family)
494 continue;
495
496 if (memcmp(&last_dst, resp[1]->ai_addr,
497 sizeof(last_dst)) == 0)
498 continue;
499 last_dst = *(struct sockaddr *)resp[1]->ai_addr;
500
501 dests++;
502
503 if (psnk.psnk_af == AF_INET)
504 psnk.psnk_dst.addr.v.a.addr.v4 =
505 ((struct sockaddr_in *)resp[1]->
506 ai_addr)->sin_addr;
507 else if (psnk.psnk_af == AF_INET6)
508 psnk.psnk_dst.addr.v.a.addr.v6 =
509 ((struct sockaddr_in6 *)resp[1]->
510 ai_addr)->sin6_addr;
511 else
512 errx(1, "Unknown address family %d",
513 psnk.psnk_af);
514
515 if (ioctl(dev, DIOCKILLSRCNODES, &psnk))
516 err(1, "DIOCKILLSRCNODES");
ed1f0be2 517 killed += psnk.psnk_killed;
70224baa
JL
518 }
519 freeaddrinfo(res[1]);
520 } else {
521 if (ioctl(dev, DIOCKILLSRCNODES, &psnk))
522 err(1, "DIOCKILLSRCNODES");
ed1f0be2 523 killed += psnk.psnk_killed;
70224baa
JL
524 }
525 }
526
527 freeaddrinfo(res[0]);
528
529 if ((opts & PF_OPT_QUIET) == 0)
530 fprintf(stderr, "killed %d src nodes from %d sources and %d "
531 "destinations\n", killed, sources, dests);
532 return (0);
533}
534
95cc27f0 535int
ed1f0be2 536pfctl_net_kill_states(int dev, const char *iface, int opts)
95cc27f0
JS
537{
538 struct pfioc_state_kill psk;
539 struct addrinfo *res[2], *resp[2];
540 struct sockaddr last_src, last_dst;
541 int killed, sources, dests;
542 int ret_ga;
543
544 killed = sources = dests = 0;
545
546 memset(&psk, 0, sizeof(psk));
547 memset(&psk.psk_src.addr.v.a.mask, 0xff,
548 sizeof(psk.psk_src.addr.v.a.mask));
549 memset(&last_src, 0xff, sizeof(last_src));
550 memset(&last_dst, 0xff, sizeof(last_dst));
551 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
552 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
553 errx(1, "invalid interface: %s", iface);
554
70224baa
JL
555 pfctl_addrprefix(state_kill[0], &psk.psk_src.addr.v.a.mask);
556
95cc27f0
JS
557 if ((ret_ga = getaddrinfo(state_kill[0], NULL, NULL, &res[0]))) {
558 errx(1, "getaddrinfo: %s", gai_strerror(ret_ga));
559 /* NOTREACHED */
560 }
561 for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) {
562 if (resp[0]->ai_addr == NULL)
563 continue;
564 /* We get lots of duplicates. Catch the easy ones */
565 if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0)
566 continue;
567 last_src = *(struct sockaddr *)resp[0]->ai_addr;
568
569 psk.psk_af = resp[0]->ai_family;
570 sources++;
571
572 if (psk.psk_af == AF_INET)
573 psk.psk_src.addr.v.a.addr.v4 =
574 ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr;
575 else if (psk.psk_af == AF_INET6)
576 psk.psk_src.addr.v.a.addr.v6 =
577 ((struct sockaddr_in6 *)resp[0]->ai_addr)->
578 sin6_addr;
579 else
580 errx(1, "Unknown address family %d", psk.psk_af);
581
582 if (state_killers > 1) {
583 dests = 0;
584 memset(&psk.psk_dst.addr.v.a.mask, 0xff,
585 sizeof(psk.psk_dst.addr.v.a.mask));
586 memset(&last_dst, 0xff, sizeof(last_dst));
70224baa
JL
587 pfctl_addrprefix(state_kill[1],
588 &psk.psk_dst.addr.v.a.mask);
95cc27f0
JS
589 if ((ret_ga = getaddrinfo(state_kill[1], NULL, NULL,
590 &res[1]))) {
591 errx(1, "getaddrinfo: %s",
592 gai_strerror(ret_ga));
593 /* NOTREACHED */
594 }
595 for (resp[1] = res[1]; resp[1];
596 resp[1] = resp[1]->ai_next) {
597 if (resp[1]->ai_addr == NULL)
598 continue;
599 if (psk.psk_af != resp[1]->ai_family)
600 continue;
601
602 if (memcmp(&last_dst, resp[1]->ai_addr,
603 sizeof(last_dst)) == 0)
604 continue;
605 last_dst = *(struct sockaddr *)resp[1]->ai_addr;
606
607 dests++;
608
609 if (psk.psk_af == AF_INET)
610 psk.psk_dst.addr.v.a.addr.v4 =
611 ((struct sockaddr_in *)resp[1]->
612 ai_addr)->sin_addr;
613 else if (psk.psk_af == AF_INET6)
614 psk.psk_dst.addr.v.a.addr.v6 =
615 ((struct sockaddr_in6 *)resp[1]->
616 ai_addr)->sin6_addr;
617 else
618 errx(1, "Unknown address family %d",
619 psk.psk_af);
620
621 if (ioctl(dev, DIOCKILLSTATES, &psk))
622 err(1, "DIOCKILLSTATES");
ed1f0be2 623 killed += psk.psk_killed;
95cc27f0
JS
624 }
625 freeaddrinfo(res[1]);
626 } else {
627 if (ioctl(dev, DIOCKILLSTATES, &psk))
628 err(1, "DIOCKILLSTATES");
ed1f0be2 629 killed += psk.psk_killed;
95cc27f0
JS
630 }
631 }
632
633 freeaddrinfo(res[0]);
634
635 if ((opts & PF_OPT_QUIET) == 0)
636 fprintf(stderr, "killed %d states from %d sources and %d "
637 "destinations\n", killed, sources, dests);
638 return (0);
639}
640
ed1f0be2
JL
641int
642pfctl_label_kill_states(int dev, const char *iface, int opts)
643{
644 struct pfioc_state_kill psk;
645
646 if (state_killers != 2 || (strlen(state_kill[1]) == 0)) {
647 warnx("no label specified");
648 usage();
649 }
650 memset(&psk, 0, sizeof(psk));
651 if (iface != NULL && strlcpy(psk.psk_ifname, iface,
652 sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname))
653 errx(1, "invalid interface: %s", iface);
654
655 if (strlcpy(psk.psk_label, state_kill[1], sizeof(psk.psk_label)) >=
656 sizeof(psk.psk_label))
657 errx(1, "label too long: %s", state_kill[1]);
658
659 if (ioctl(dev, DIOCKILLSTATES, &psk))
660 err(1, "DIOCKILLSTATES");
661
662 if ((opts & PF_OPT_QUIET) == 0)
663 fprintf(stderr, "killed %d states\n", psk.psk_killed);
664
665 return (0);
666}
667
668int
669pfctl_id_kill_states(int dev, const char *iface, int opts)
670{
671 struct pfioc_state_kill psk;
672
673 if (state_killers != 2 || (strlen(state_kill[1]) == 0)) {
674 warnx("no id specified");
675 usage();
676 }
677
678 memset(&psk, 0, sizeof(psk));
78775ca5 679 if ((sscanf(state_kill[1], "%" SCNx64 "/%x",
ed1f0be2
JL
680 &psk.psk_pfcmp.id, &psk.psk_pfcmp.creatorid)) == 2)
681 psk.psk_pfcmp.creatorid=htonl(psk.psk_pfcmp.creatorid);
78775ca5 682 else if ((sscanf(state_kill[1], "%" SCNx64, &psk.psk_pfcmp.id)) == 1) {
ed1f0be2
JL
683 psk.psk_pfcmp.creatorid = 0;
684 } else {
685 warnx("wrong id format specified");
686 usage();
687 }
688 if (psk.psk_pfcmp.id == 0) {
689 warnx("cannot kill id 0");
690 usage();
691 }
692
693 psk.psk_pfcmp.id = htobe64(psk.psk_pfcmp.id);
694 if (ioctl(dev, DIOCKILLSTATES, &psk))
695 err(1, "DIOCKILLSTATES");
696
697 if ((opts & PF_OPT_QUIET) == 0)
698 fprintf(stderr, "killed %d states\n", psk.psk_killed);
699
700 return (0);
701}
702
95cc27f0
JS
703int
704pfctl_get_pool(int dev, struct pf_pool *pool, u_int32_t nr,
70224baa 705 u_int32_t ticket, int r_action, char *anchorname)
95cc27f0
JS
706{
707 struct pfioc_pooladdr pp;
708 struct pf_pooladdr *pa;
709 u_int32_t pnr, mpnr;
710
711 memset(&pp, 0, sizeof(pp));
712 memcpy(pp.anchor, anchorname, sizeof(pp.anchor));
95cc27f0
JS
713 pp.r_action = r_action;
714 pp.r_num = nr;
715 pp.ticket = ticket;
716 if (ioctl(dev, DIOCGETADDRS, &pp)) {
717 warn("DIOCGETADDRS");
718 return (-1);
719 }
720 mpnr = pp.nr;
721 TAILQ_INIT(&pool->list);
722 for (pnr = 0; pnr < mpnr; ++pnr) {
723 pp.nr = pnr;
724 if (ioctl(dev, DIOCGETADDR, &pp)) {
725 warn("DIOCGETADDR");
726 return (-1);
727 }
728 pa = calloc(1, sizeof(struct pf_pooladdr));
729 if (pa == NULL)
730 err(1, "calloc");
731 bcopy(&pp.addr, pa, sizeof(struct pf_pooladdr));
732 TAILQ_INSERT_TAIL(&pool->list, pa, entries);
733 }
734
735 return (0);
736}
737
70224baa
JL
738void
739pfctl_move_pool(struct pf_pool *src, struct pf_pool *dst)
740{
741 struct pf_pooladdr *pa;
742
743 while ((pa = TAILQ_FIRST(&src->list)) != NULL) {
744 TAILQ_REMOVE(&src->list, pa, entries);
745 TAILQ_INSERT_TAIL(&dst->list, pa, entries);
746 }
747}
748
95cc27f0
JS
749void
750pfctl_clear_pool(struct pf_pool *pool)
751{
752 struct pf_pooladdr *pa;
753
754 while ((pa = TAILQ_FIRST(&pool->list)) != NULL) {
755 TAILQ_REMOVE(&pool->list, pa, entries);
756 free(pa);
757 }
758}
759
760void
761pfctl_print_rule_counters(struct pf_rule *rule, int opts)
762{
763 if (opts & PF_OPT_DEBUG) {
764 const char *t[PF_SKIP_COUNT] = { "i", "d", "f",
765 "p", "sa", "sp", "da", "dp" };
766 int i;
767
768 printf(" [ Skip steps: ");
769 for (i = 0; i < PF_SKIP_COUNT; ++i) {
770 if (rule->skip[i].nr == rule->nr + 1)
771 continue;
772 printf("%s=", t[i]);
773 if (rule->skip[i].nr == (uint32_t)(-1))
774 printf("end ");
775 else
776 printf("%u ", rule->skip[i].nr);
777 }
778 printf("]\n");
779
780 printf(" [ queue: qname=%s qid=%u pqname=%s pqid=%u ]\n",
781 rule->qname, rule->qid, rule->pqname, rule->pqid);
782 }
70224baa 783 if (opts & PF_OPT_VERBOSE) {
95cc27f0
JS
784 printf(" [ Evaluations: %-8llu Packets: %-8llu "
785 "Bytes: %-10llu States: %-6u]\n",
786 (unsigned long long)rule->evaluations,
70224baa
JL
787 (unsigned long long)(rule->packets[0] +
788 rule->packets[1]),
789 (unsigned long long)(rule->bytes[0] +
ed1f0be2 790 rule->bytes[1]), rule->states_cur);
70224baa 791 if (!(opts & PF_OPT_DEBUG))
ed1f0be2
JL
792 printf(" [ Inserted: uid %u pid %u "
793 "State Creations: %-6u]\n",
794 (unsigned)rule->cuid, (unsigned)rule->cpid,
795 rule->states_tot);
70224baa 796 }
95cc27f0
JS
797}
798
799void
800pfctl_print_title(const char *title)
801{
802 if (!first_title)
803 printf("\n");
804 first_title = 0;
805 printf("%s\n", title);
806}
807
808int
70224baa
JL
809pfctl_show_rules(int dev, char *path, int opts, enum pfctl_show format,
810 char *anchorname, int depth)
95cc27f0
JS
811{
812 struct pfioc_rule pr;
813 u_int32_t nr, mnr, header = 0;
814 int rule_numbers = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG);
70224baa
JL
815 int len = strlen(path);
816 int brace;
817 char *p;
95cc27f0 818
70224baa
JL
819 if (path[0])
820 snprintf(&path[len], MAXPATHLEN - len, "/%s", anchorname);
821 else
822 snprintf(&path[len], MAXPATHLEN - len, "%s", anchorname);
95cc27f0
JS
823
824 memset(&pr, 0, sizeof(pr));
70224baa 825 memcpy(pr.anchor, path, sizeof(pr.anchor));
95cc27f0
JS
826 if (opts & PF_OPT_SHOWALL) {
827 pr.rule.action = PF_PASS;
828 if (ioctl(dev, DIOCGETRULES, &pr)) {
829 warn("DIOCGETRULES");
70224baa 830 goto error;
95cc27f0
JS
831 }
832 header++;
833 }
834 pr.rule.action = PF_SCRUB;
835 if (ioctl(dev, DIOCGETRULES, &pr)) {
836 warn("DIOCGETRULES");
70224baa 837 goto error;
95cc27f0
JS
838 }
839 if (opts & PF_OPT_SHOWALL) {
70224baa 840 if (format == PFCTL_SHOW_RULES && (pr.nr > 0 || header))
95cc27f0 841 pfctl_print_title("FILTER RULES:");
70224baa 842 else if (format == PFCTL_SHOW_LABELS && labels)
95cc27f0
JS
843 pfctl_print_title("LABEL COUNTERS:");
844 }
845 mnr = pr.nr;
70224baa
JL
846 if (opts & PF_OPT_CLRRULECTRS)
847 pr.action = PF_GET_CLR_CNTR;
848
95cc27f0
JS
849 for (nr = 0; nr < mnr; ++nr) {
850 pr.nr = nr;
851 if (ioctl(dev, DIOCGETRULE, &pr)) {
852 warn("DIOCGETRULE");
70224baa 853 goto error;
95cc27f0
JS
854 }
855
856 if (pfctl_get_pool(dev, &pr.rule.rpool,
70224baa
JL
857 nr, pr.ticket, PF_SCRUB, path) != 0)
858 goto error;
95cc27f0
JS
859
860 switch (format) {
70224baa 861 case PFCTL_SHOW_LABELS:
95cc27f0 862 break;
70224baa 863 case PFCTL_SHOW_RULES:
95cc27f0
JS
864 if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL))
865 labels = 1;
70224baa
JL
866 print_rule(&pr.rule, pr.anchor_call, rule_numbers);
867 printf("\n");
95cc27f0 868 pfctl_print_rule_counters(&pr.rule, opts);
70224baa
JL
869 break;
870 case PFCTL_SHOW_NOTHING:
871 break;
95cc27f0
JS
872 }
873 pfctl_clear_pool(&pr.rule.rpool);
874 }
875 pr.rule.action = PF_PASS;
876 if (ioctl(dev, DIOCGETRULES, &pr)) {
877 warn("DIOCGETRULES");
70224baa 878 goto error;
95cc27f0
JS
879 }
880 mnr = pr.nr;
881 for (nr = 0; nr < mnr; ++nr) {
882 pr.nr = nr;
883 if (ioctl(dev, DIOCGETRULE, &pr)) {
884 warn("DIOCGETRULE");
70224baa 885 goto error;
95cc27f0
JS
886 }
887
888 if (pfctl_get_pool(dev, &pr.rule.rpool,
70224baa
JL
889 nr, pr.ticket, PF_PASS, path) != 0)
890 goto error;
95cc27f0
JS
891
892 switch (format) {
70224baa 893 case PFCTL_SHOW_LABELS:
95cc27f0 894 if (pr.rule.label[0]) {
ed1f0be2
JL
895 printf("%s %llu %llu %llu %llu"
896 " %llu %llu %llu %llu\n",
897 pr.rule.label,
95cc27f0 898 (unsigned long long)pr.rule.evaluations,
70224baa
JL
899 (unsigned long long)(pr.rule.packets[0] +
900 pr.rule.packets[1]),
901 (unsigned long long)(pr.rule.bytes[0] +
902 pr.rule.bytes[1]),
903 (unsigned long long)pr.rule.packets[0],
904 (unsigned long long)pr.rule.bytes[0],
905 (unsigned long long)pr.rule.packets[1],
ed1f0be2
JL
906 (unsigned long long)pr.rule.bytes[1],
907 (unsigned long long)pr.rule.states_tot);
95cc27f0
JS
908 }
909 break;
70224baa
JL
910 case PFCTL_SHOW_RULES:
911 brace = 0;
95cc27f0
JS
912 if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL))
913 labels = 1;
70224baa
JL
914 INDENT(depth, !(opts & PF_OPT_VERBOSE));
915 if (pr.anchor_call[0] &&
916 ((((p = strrchr(pr.anchor_call, '_')) != NULL) &&
917 ((void *)p == (void *)pr.anchor_call ||
918 *(--p) == '/')) || (opts & PF_OPT_RECURSE))) {
919 brace++;
920 if ((p = strrchr(pr.anchor_call, '/')) !=
921 NULL)
922 p++;
923 else
924 p = &pr.anchor_call[0];
925 } else
926 p = &pr.anchor_call[0];
927
928 print_rule(&pr.rule, p, rule_numbers);
929 if (brace)
930 printf(" {\n");
931 else
932 printf("\n");
95cc27f0 933 pfctl_print_rule_counters(&pr.rule, opts);
70224baa
JL
934 if (brace) {
935 pfctl_show_rules(dev, path, opts, format,
936 p, depth + 1);
937 INDENT(depth, !(opts & PF_OPT_VERBOSE));
938 printf("}\n");
939 }
940 break;
941 case PFCTL_SHOW_NOTHING:
942 break;
95cc27f0
JS
943 }
944 pfctl_clear_pool(&pr.rule.rpool);
945 }
70224baa 946 path[len] = '\0';
95cc27f0 947 return (0);
70224baa
JL
948
949 error:
950 path[len] = '\0';
951 return (-1);
95cc27f0
JS
952}
953
954int
70224baa 955pfctl_show_nat(int dev, int opts, char *anchorname)
95cc27f0
JS
956{
957 struct pfioc_rule pr;
958 u_int32_t mnr, nr;
959 static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT };
960 int i, dotitle = opts & PF_OPT_SHOWALL;
961
95cc27f0
JS
962 memset(&pr, 0, sizeof(pr));
963 memcpy(pr.anchor, anchorname, sizeof(pr.anchor));
95cc27f0
JS
964 for (i = 0; i < 3; i++) {
965 pr.rule.action = nattype[i];
966 if (ioctl(dev, DIOCGETRULES, &pr)) {
967 warn("DIOCGETRULES");
968 return (-1);
969 }
970 mnr = pr.nr;
971 for (nr = 0; nr < mnr; ++nr) {
972 pr.nr = nr;
973 if (ioctl(dev, DIOCGETRULE, &pr)) {
974 warn("DIOCGETRULE");
975 return (-1);
976 }
977 if (pfctl_get_pool(dev, &pr.rule.rpool, nr,
70224baa 978 pr.ticket, nattype[i], anchorname) != 0)
95cc27f0
JS
979 return (-1);
980 if (dotitle) {
981 pfctl_print_title("TRANSLATION RULES:");
982 dotitle = 0;
983 }
70224baa
JL
984 print_rule(&pr.rule, pr.anchor_call,
985 opts & PF_OPT_VERBOSE2);
986 printf("\n");
95cc27f0
JS
987 pfctl_print_rule_counters(&pr.rule, opts);
988 pfctl_clear_pool(&pr.rule.rpool);
989 }
990 }
991 return (0);
992}
993
994int
995pfctl_show_src_nodes(int dev, int opts)
996{
997 struct pfioc_src_nodes psn;
998 struct pf_src_node *p;
999 char *inbuf = NULL, *newinbuf = NULL;
ed1f0be2 1000 unsigned int len = 0;
95cc27f0
JS
1001 int i;
1002
1003 memset(&psn, 0, sizeof(psn));
1004 for (;;) {
1005 psn.psn_len = len;
1006 if (len) {
1007 newinbuf = realloc(inbuf, len);
1008 if (newinbuf == NULL)
1009 err(1, "realloc");
1010 psn.psn_buf = inbuf = newinbuf;
1011 }
1012 if (ioctl(dev, DIOCGETSRCNODES, &psn) < 0) {
1013 warn("DIOCGETSRCNODES");
70224baa 1014 free(inbuf);
95cc27f0
JS
1015 return (-1);
1016 }
1017 if (psn.psn_len + sizeof(struct pfioc_src_nodes) < len)
1018 break;
1019 if (len == 0 && psn.psn_len == 0)
70224baa 1020 goto done;
95cc27f0
JS
1021 if (len == 0 && psn.psn_len != 0)
1022 len = psn.psn_len;
1023 if (psn.psn_len == 0)
70224baa 1024 goto done; /* no src_nodes */
95cc27f0
JS
1025 len *= 2;
1026 }
1027 p = psn.psn_src_nodes;
1028 if (psn.psn_len > 0 && (opts & PF_OPT_SHOWALL))
1029 pfctl_print_title("SOURCE TRACKING NODES:");
1030 for (i = 0; i < psn.psn_len; i += sizeof(*p)) {
1031 print_src_node(p, opts);
1032 p++;
1033 }
70224baa
JL
1034done:
1035 free(inbuf);
95cc27f0
JS
1036 return (0);
1037}
1038
1039int
1040pfctl_show_states(int dev, const char *iface, int opts)
1041{
1042 struct pfioc_states ps;
315a7da3 1043 struct pfsync_state *p;
95cc27f0 1044 char *inbuf = NULL, *newinbuf = NULL;
ed1f0be2 1045 unsigned int len = 0;
95cc27f0
JS
1046 int i, dotitle = (opts & PF_OPT_SHOWALL);
1047
1048 memset(&ps, 0, sizeof(ps));
1049 for (;;) {
1050 ps.ps_len = len;
1051 if (len) {
1052 newinbuf = realloc(inbuf, len);
1053 if (newinbuf == NULL)
1054 err(1, "realloc");
1055 ps.ps_buf = inbuf = newinbuf;
1056 }
1057 if (ioctl(dev, DIOCGETSTATES, &ps) < 0) {
1058 warn("DIOCGETSTATES");
70224baa 1059 free(inbuf);
95cc27f0
JS
1060 return (-1);
1061 }
1062 if (ps.ps_len + sizeof(struct pfioc_states) < len)
1063 break;
1064 if (len == 0 && ps.ps_len == 0)
70224baa 1065 goto done;
95cc27f0
JS
1066 if (len == 0 && ps.ps_len != 0)
1067 len = ps.ps_len;
1068 if (ps.ps_len == 0)
70224baa 1069 goto done; /* no states */
95cc27f0
JS
1070 len *= 2;
1071 }
1072 p = ps.ps_states;
1073 for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) {
315a7da3 1074 if (iface != NULL && strcmp(p->ifname, iface))
95cc27f0
JS
1075 continue;
1076 if (dotitle) {
1077 pfctl_print_title("STATES:");
1078 dotitle = 0;
1079 }
1080 print_state(p, opts);
1081 }
70224baa
JL
1082done:
1083 free(inbuf);
95cc27f0
JS
1084 return (0);
1085}
1086
1087int
1088pfctl_show_status(int dev, int opts)
1089{
1090 struct pf_status status;
1091
1092 if (ioctl(dev, DIOCGETSTATUS, &status)) {
1093 warn("DIOCGETSTATUS");
1094 return (-1);
1095 }
1096 if (opts & PF_OPT_SHOWALL)
1097 pfctl_print_title("INFO:");
1098 print_status(&status, opts);
1099 return (0);
1100}
1101
1102int
1103pfctl_show_timeouts(int dev, int opts)
1104{
1105 struct pfioc_tm pt;
1106 int i;
1107
1108 if (opts & PF_OPT_SHOWALL)
1109 pfctl_print_title("TIMEOUTS:");
1110 memset(&pt, 0, sizeof(pt));
1111 for (i = 0; pf_timeouts[i].name; i++) {
1112 pt.timeout = pf_timeouts[i].timeout;
1113 if (ioctl(dev, DIOCGETTIMEOUT, &pt))
1114 err(1, "DIOCGETTIMEOUT");
1115 printf("%-20s %10d", pf_timeouts[i].name, pt.seconds);
70224baa
JL
1116 if (pf_timeouts[i].timeout >= PFTM_ADAPTIVE_START &&
1117 pf_timeouts[i].timeout <= PFTM_ADAPTIVE_END)
95cc27f0
JS
1118 printf(" states");
1119 else
1120 printf("s");
1121 printf("\n");
1122 }
1123 return (0);
1124
1125}
1126
1127int
1128pfctl_show_limits(int dev, int opts)
1129{
1130 struct pfioc_limit pl;
1131 int i;
1132
1133 if (opts & PF_OPT_SHOWALL)
1134 pfctl_print_title("LIMITS:");
1135 memset(&pl, 0, sizeof(pl));
1136 for (i = 0; pf_limits[i].name; i++) {
1137 pl.index = pf_limits[i].index;
1138 if (ioctl(dev, DIOCGETLIMIT, &pl))
1139 err(1, "DIOCGETLIMIT");
70224baa 1140 printf("%-13s ", pf_limits[i].name);
95cc27f0
JS
1141 if (pl.limit == UINT_MAX)
1142 printf("unlimited\n");
1143 else
70224baa 1144 printf("hard limit %8u\n", pl.limit);
95cc27f0
JS
1145 }
1146 return (0);
1147}
1148
1149/* callbacks for rule/nat/rdr/addr */
1150int
1151pfctl_add_pool(struct pfctl *pf, struct pf_pool *p, sa_family_t af)
1152{
1153 struct pf_pooladdr *pa;
1154
1155 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1156 if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr))
1157 err(1, "DIOCBEGINADDRS");
1158 }
1159
1160 pf->paddr.af = af;
1161 TAILQ_FOREACH(pa, &p->list, entries) {
1162 memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr));
1163 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1164 if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr))
1165 err(1, "DIOCADDADDR");
1166 }
1167 }
1168 return (0);
1169}
1170
1171int
70224baa 1172pfctl_add_rule(struct pfctl *pf, struct pf_rule *r, const char *anchor_call)
95cc27f0
JS
1173{
1174 u_int8_t rs_num;
70224baa
JL
1175 struct pf_rule *rule;
1176 struct pf_ruleset *rs;
1177 char *p;
1178
1179 rs_num = pf_get_ruleset_number(r->action);
1180 if (rs_num == PF_RULESET_MAX)
1181 errx(1, "Invalid rule type %d", r->action);
1182
1183 rs = &pf->anchor->ruleset;
1184
1185 if (anchor_call[0] && r->anchor == NULL) {
1186 /*
1187 * Don't make non-brace anchors part of the main anchor pool.
1188 */
1189 if ((r->anchor = calloc(1, sizeof(*r->anchor))) == NULL)
1190 err(1, "pfctl_add_rule: calloc");
1191
1192 pf_init_ruleset(&r->anchor->ruleset);
1193 r->anchor->ruleset.anchor = r->anchor;
1194 if (strlcpy(r->anchor->path, anchor_call,
1195 sizeof(rule->anchor->path)) >= sizeof(rule->anchor->path))
1196 errx(1, "pfctl_add_rule: strlcpy");
1197 if ((p = strrchr(anchor_call, '/')) != NULL) {
1198 if (!strlen(p))
1199 err(1, "pfctl_add_rule: bad anchor name %s",
1200 anchor_call);
1201 } else
1202 p = __DECONST(char *, anchor_call);
1203 if (strlcpy(r->anchor->name, p,
1204 sizeof(rule->anchor->name)) >= sizeof(rule->anchor->name))
1205 errx(1, "pfctl_add_rule: strlcpy");
1206 }
95cc27f0 1207
70224baa
JL
1208 if ((rule = calloc(1, sizeof(*rule))) == NULL)
1209 err(1, "calloc");
1210 bcopy(r, rule, sizeof(*rule));
1211 TAILQ_INIT(&rule->rpool.list);
1212 pfctl_move_pool(&r->rpool, &rule->rpool);
1213
1214 TAILQ_INSERT_TAIL(rs->rules[rs_num].active.ptr, rule, entries);
1215 return (0);
1216}
1217
1218int
1219pfctl_ruleset_trans(struct pfctl *pf, char *path, struct pf_anchor *a)
1220{
1221 int osize = pf->trans->pfrb_size;
1222
1223 if ((pf->loadopt & PFCTL_FLAG_NAT) != 0) {
1224 if (pfctl_add_trans(pf->trans, PF_RULESET_NAT, path) ||
1225 pfctl_add_trans(pf->trans, PF_RULESET_BINAT, path) ||
1226 pfctl_add_trans(pf->trans, PF_RULESET_RDR, path))
1227 return (1);
1228 }
1229 if (a == pf->astack[0] && ((altqsupport &&
1230 (pf->loadopt & PFCTL_FLAG_ALTQ) != 0))) {
1231 if (pfctl_add_trans(pf->trans, PF_RULESET_ALTQ, path))
1232 return (2);
95cc27f0 1233 }
70224baa
JL
1234 if ((pf->loadopt & PFCTL_FLAG_FILTER) != 0) {
1235 if (pfctl_add_trans(pf->trans, PF_RULESET_SCRUB, path) ||
1236 pfctl_add_trans(pf->trans, PF_RULESET_FILTER, path))
1237 return (3);
1238 }
1239 if (pf->loadopt & PFCTL_FLAG_TABLE)
1240 if (pfctl_add_trans(pf->trans, PF_RULESET_TABLE, path))
1241 return (4);
1242 if (pfctl_trans(pf->dev, pf->trans, DIOCXBEGIN, osize))
1243 return (5);
1244
1245 return (0);
1246}
1247
1248int
1249pfctl_load_ruleset(struct pfctl *pf, char *path, struct pf_ruleset *rs,
1250 int rs_num, int depth)
1251{
1252 struct pf_rule *r;
1253 int error, len = strlen(path);
1254 int brace = 0;
1255
1256 pf->anchor = rs->anchor;
1257
1258 if (path[0])
1259 snprintf(&path[len], MAXPATHLEN - len, "/%s", pf->anchor->name);
1260 else
1261 snprintf(&path[len], MAXPATHLEN - len, "%s", pf->anchor->name);
1262
1263 if (depth) {
1264 if (TAILQ_FIRST(rs->rules[rs_num].active.ptr) != NULL) {
1265 brace++;
1266 if (pf->opts & PF_OPT_VERBOSE)
1267 printf(" {\n");
1268 if ((pf->opts & PF_OPT_NOACTION) == 0 &&
1269 (error = pfctl_ruleset_trans(pf,
1270 path, rs->anchor))) {
1271 printf("pfctl_load_rulesets: "
1272 "pfctl_ruleset_trans %d\n", error);
1273 goto error;
1274 }
1275 } else if (pf->opts & PF_OPT_VERBOSE)
1276 printf("\n");
1277
1278 }
1279
1280 if (pf->optimize && rs_num == PF_RULESET_FILTER)
1281 pfctl_optimize_ruleset(pf, rs);
1282
1283 while ((r = TAILQ_FIRST(rs->rules[rs_num].active.ptr)) != NULL) {
1284 TAILQ_REMOVE(rs->rules[rs_num].active.ptr, r, entries);
1285 if ((error = pfctl_load_rule(pf, path, r, depth)))
1286 goto error;
1287 if (r->anchor) {
1288 if ((error = pfctl_load_ruleset(pf, path,
1289 &r->anchor->ruleset, rs_num, depth + 1)))
1290 goto error;
1291 } else if (pf->opts & PF_OPT_VERBOSE)
1292 printf("\n");
1293 free(r);
1294 }
1295 if (brace && pf->opts & PF_OPT_VERBOSE) {
1296 INDENT(depth - 1, (pf->opts & PF_OPT_VERBOSE));
1297 printf("}\n");
1298 }
1299 path[len] = '\0';
1300 return (0);
1301
1302 error:
1303 path[len] = '\0';
1304 return (error);
1305
1306}
1307
1308int
1309pfctl_load_rule(struct pfctl *pf, char *path, struct pf_rule *r, int depth)
1310{
1311 u_int8_t rs_num = pf_get_ruleset_number(r->action);
1312 char *name;
1313 struct pfioc_rule pr;
1314 int len = strlen(path);
1315
1316 bzero(&pr, sizeof(pr));
1317 /* set up anchor before adding to path for anchor_call */
1318 if ((pf->opts & PF_OPT_NOACTION) == 0)
1319 pr.ticket = pfctl_get_ticket(pf->trans, rs_num, path);
1320 if (strlcpy(pr.anchor, path, sizeof(pr.anchor)) >= sizeof(pr.anchor))
1321 errx(1, "pfctl_load_rule: strlcpy");
1322
1323 if (r->anchor) {
1324 if (r->anchor->match) {
1325 if (path[0])
1326 snprintf(&path[len], MAXPATHLEN - len,
1327 "/%s", r->anchor->name);
1328 else
1329 snprintf(&path[len], MAXPATHLEN - len,
1330 "%s", r->anchor->name);
1331 name = path;
1332 } else
1333 name = r->anchor->path;
1334 } else
1335 name = __DECONST(char *, "");
95cc27f0
JS
1336
1337 if ((pf->opts & PF_OPT_NOACTION) == 0) {
95cc27f0
JS
1338 if (pfctl_add_pool(pf, &r->rpool, r->af))
1339 return (1);
95cc27f0
JS
1340 pr.pool_ticket = pf->paddr.ticket;
1341 memcpy(&pr.rule, r, sizeof(pr.rule));
70224baa
JL
1342 if (r->anchor && strlcpy(pr.anchor_call, name,
1343 sizeof(pr.anchor_call)) >= sizeof(pr.anchor_call))
1344 errx(1, "pfctl_load_rule: strlcpy");
95cc27f0
JS
1345 if (ioctl(pf->dev, DIOCADDRULE, &pr))
1346 err(1, "DIOCADDRULE");
1347 }
70224baa
JL
1348
1349 if (pf->opts & PF_OPT_VERBOSE) {
1350 INDENT(depth, !(pf->opts & PF_OPT_VERBOSE2));
1351 print_rule(r, r->anchor ? r->anchor->name : "",
1352 pf->opts & PF_OPT_VERBOSE2);
1353 }
1354 path[len] = '\0';
95cc27f0
JS
1355 pfctl_clear_pool(&r->rpool);
1356 return (0);
1357}
1358
95cc27f0
JS
1359int
1360pfctl_add_altq(struct pfctl *pf, struct pf_altq *a)
1361{
1362 if (altqsupport &&
1363 (loadopt & PFCTL_FLAG_ALTQ) != 0) {
1364 memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq));
1365 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1366 if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) {
1367 if (errno == ENXIO)
1368 errx(1, "qtype not configured");
1369 else if (errno == ENODEV)
1370 errx(1, "%s: driver does not support "
1371 "altq", a->ifname);
1372 else
1373 err(1, "DIOCADDALTQ");
1374 }
1375 }
1376 pfaltq_store(&pf->paltq->altq);
1377 }
1378 return (0);
1379}
95cc27f0
JS
1380
1381int
ed1f0be2 1382pfctl_rules(int dev, char *filename, int opts, int optimize,
70224baa 1383 char *anchorname, struct pfr_buffer *trans)
95cc27f0
JS
1384{
1385#define ERR(x) do { warn(x); goto _error; } while(0)
1386#define ERRX(x) do { warnx(x); goto _error; } while(0)
1387
95cc27f0
JS
1388 struct pfr_buffer *t, buf;
1389 struct pfioc_altq pa;
1390 struct pfctl pf;
70224baa 1391 struct pf_ruleset *rs;
95cc27f0 1392 struct pfr_table trs;
70224baa 1393 char *path;
95cc27f0
JS
1394 int osize;
1395
70224baa
JL
1396 RB_INIT(&pf_anchors);
1397 memset(&pf_main_anchor, 0, sizeof(pf_main_anchor));
1398 pf_init_ruleset(&pf_main_anchor.ruleset);
1399 pf_main_anchor.ruleset.anchor = &pf_main_anchor;
95cc27f0 1400 if (trans == NULL) {
70224baa
JL
1401 bzero(&buf, sizeof(buf));
1402 buf.pfrb_type = PFRB_TRANS;
1403 t = &buf;
1404 osize = 0;
95cc27f0 1405 } else {
70224baa
JL
1406 t = trans;
1407 osize = t->pfrb_size;
95cc27f0
JS
1408 }
1409
1410 memset(&pa, 0, sizeof(pa));
1411 memset(&pf, 0, sizeof(pf));
1412 memset(&trs, 0, sizeof(trs));
70224baa
JL
1413 if ((path = calloc(1, MAXPATHLEN)) == NULL)
1414 ERRX("pfctl_rules: calloc");
95cc27f0 1415 if (strlcpy(trs.pfrt_anchor, anchorname,
70224baa 1416 sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor))
95cc27f0 1417 ERRX("pfctl_rules: strlcpy");
95cc27f0
JS
1418 pf.dev = dev;
1419 pf.opts = opts;
70224baa 1420 pf.optimize = optimize;
95cc27f0 1421 pf.loadopt = loadopt;
70224baa
JL
1422
1423 /* non-brace anchor, create without resolving the path */
1424 if ((pf.anchor = calloc(1, sizeof(*pf.anchor))) == NULL)
1425 ERRX("pfctl_rules: calloc");
1426 rs = &pf.anchor->ruleset;
1427 pf_init_ruleset(rs);
1428 rs->anchor = pf.anchor;
1429 if (strlcpy(pf.anchor->path, anchorname,
1430 sizeof(pf.anchor->path)) >= sizeof(pf.anchor->path))
1431 errx(1, "pfctl_add_rule: strlcpy");
1432 if (strlcpy(pf.anchor->name, anchorname,
1433 sizeof(pf.anchor->name)) >= sizeof(pf.anchor->name))
1434 errx(1, "pfctl_add_rule: strlcpy");
1435
1436
1437 pf.astack[0] = pf.anchor;
1438 pf.asd = 0;
95cc27f0
JS
1439 if (anchorname[0])
1440 pf.loadopt &= ~PFCTL_FLAG_ALTQ;
1441 pf.paltq = &pa;
1442 pf.trans = t;
70224baa 1443 pfctl_init_options(&pf);
95cc27f0
JS
1444
1445 if ((opts & PF_OPT_NOACTION) == 0) {
70224baa
JL
1446 /*
1447 * XXX For the time being we need to open transactions for
1448 * the main ruleset before parsing, because tables are still
1449 * loaded at parse time.
1450 */
1451 if (pfctl_ruleset_trans(&pf, anchorname, pf.anchor))
1452 ERRX("pfctl_rules");
95cc27f0 1453 if (altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ))
70224baa
JL
1454 pa.ticket =
1455 pfctl_get_ticket(t, PF_RULESET_ALTQ, anchorname);
95cc27f0 1456 if (pf.loadopt & PFCTL_FLAG_TABLE)
70224baa
JL
1457 pf.astack[0]->ruleset.tticket =
1458 pfctl_get_ticket(t, PF_RULESET_TABLE, anchorname);
95cc27f0 1459 }
70224baa 1460
ed1f0be2 1461 if (parse_config(filename, &pf) < 0) {
95cc27f0
JS
1462 if ((opts & PF_OPT_NOACTION) == 0)
1463 ERRX("Syntax error in config file: "
1464 "pf rules not loaded");
1465 else
1466 goto _error;
1467 }
70224baa
JL
1468
1469 if ((pf.loadopt & PFCTL_FLAG_FILTER &&
1470 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_SCRUB, 0))) ||
1471 (pf.loadopt & PFCTL_FLAG_NAT &&
1472 (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_NAT, 0) ||
1473 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_RDR, 0) ||
1474 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_BINAT, 0))) ||
1475 (pf.loadopt & PFCTL_FLAG_FILTER &&
1476 pfctl_load_ruleset(&pf, path, rs, PF_RULESET_FILTER, 0))) {
1477 if ((opts & PF_OPT_NOACTION) == 0)
1478 ERRX("Unable to load rules into kernel");
1479 else
1480 goto _error;
1481 }
1482
95cc27f0
JS
1483 if ((altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ) != 0))
1484 if (check_commit_altq(dev, opts) != 0)
1485 ERRX("errors in altq config");
70224baa 1486
95cc27f0 1487 /* process "load anchor" directives */
70224baa
JL
1488 if (!anchorname[0])
1489 if (pfctl_load_anchors(dev, &pf, t) == -1)
95cc27f0
JS
1490 ERRX("load anchors");
1491
70224baa
JL
1492 if (trans == NULL && (opts & PF_OPT_NOACTION) == 0) {
1493 if (!anchorname[0])
1494 if (pfctl_load_options(&pf))
1495 goto _error;
1496 if (pfctl_trans(dev, t, DIOCXCOMMIT, osize))
95cc27f0 1497 ERR("DIOCXCOMMIT");
70224baa 1498 }
95cc27f0
JS
1499 return (0);
1500
1501_error:
1502 if (trans == NULL) { /* main ruleset */
1503 if ((opts & PF_OPT_NOACTION) == 0)
70224baa 1504 if (pfctl_trans(dev, t, DIOCXROLLBACK, osize))
95cc27f0
JS
1505 err(1, "DIOCXROLLBACK");
1506 exit(1);
70224baa 1507 } else { /* sub ruleset */
95cc27f0 1508 return (-1);
70224baa 1509 }
95cc27f0
JS
1510
1511#undef ERR
1512#undef ERRX
1513}
1514
70224baa
JL
1515FILE *
1516pfctl_fopen(const char *name, const char *mode)
1517{
1518 struct stat st;
1519 FILE *fp;
1520
1521 fp = fopen(name, mode);
1522 if (fp == NULL)
1523 return (NULL);
1524 if (fstat(fileno(fp), &st)) {
1525 fclose(fp);
1526 return (NULL);
1527 }
1528 if (S_ISDIR(st.st_mode)) {
1529 fclose(fp);
1530 errno = EISDIR;
1531 return (NULL);
1532 }
1533 return (fp);
1534}
1535
1536void
1537pfctl_init_options(struct pfctl *pf)
1538{
ed1f0be2
JL
1539 int64_t mem;
1540 int mib[2];
70224baa
JL
1541 size_t size;
1542
1543 pf->timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL;
1544 pf->timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL;
1545 pf->timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL;
1546 pf->timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL;
1547 pf->timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL;
1548 pf->timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL;
1549 pf->timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL;
1550 pf->timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL;
1551 pf->timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL;
1552 pf->timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL;
1553 pf->timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL;
1554 pf->timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL;
1555 pf->timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL;
1556 pf->timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL;
1557 pf->timeout[PFTM_FRAG] = PFTM_FRAG_VAL;
1558 pf->timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL;
1559 pf->timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL;
1560 pf->timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL;
1561 pf->timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START;
1562 pf->timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END;
1563
1564 pf->limit[PF_LIMIT_STATES] = PFSTATE_HIWAT;
1565 pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT;
1566 pf->limit[PF_LIMIT_SRC_NODES] = PFSNODE_HIWAT;
1567 pf->limit[PF_LIMIT_TABLES] = PFR_KTABLE_HIWAT;
1568 pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT;
1569
1570 mib[0] = CTL_HW;
1571 mib[1] = HW_PHYSMEM;
1572 size = sizeof(mem);
ed1f0be2
JL
1573 if (sysctl(mib, 2, &mem, &size, NULL, 0) == -1)
1574 err(1, "sysctl");
70224baa
JL
1575 if (mem <= 100*1024*1024)
1576 pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT_SMALL;
1577
1578 pf->debug = PF_DEBUG_URGENT;
1579}
1580
95cc27f0 1581int
70224baa 1582pfctl_load_options(struct pfctl *pf)
95cc27f0 1583{
70224baa 1584 int i, error = 0;
95cc27f0
JS
1585
1586 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1587 return (0);
1588
70224baa
JL
1589 /* load limits */
1590 for (i = 0; i < PF_LIMIT_MAX; i++) {
1591 if ((pf->opts & PF_OPT_MERGE) && !pf->limit_set[i])
1592 continue;
1593 if (pfctl_load_limit(pf, i, pf->limit[i]))
1594 error = 1;
1595 }
1596
1597 /*
ed1f0be2 1598 * If we've set the limit, but haven't explicitly set adaptive
70224baa
JL
1599 * timeouts, do it now with a start of 60% and end of 120%.
1600 */
1601 if (pf->limit_set[PF_LIMIT_STATES] &&
1602 !pf->timeout_set[PFTM_ADAPTIVE_START] &&
1603 !pf->timeout_set[PFTM_ADAPTIVE_END]) {
1604 pf->timeout[PFTM_ADAPTIVE_START] =
1605 (pf->limit[PF_LIMIT_STATES] / 10) * 6;
1606 pf->timeout_set[PFTM_ADAPTIVE_START] = 1;
1607 pf->timeout[PFTM_ADAPTIVE_END] =
1608 (pf->limit[PF_LIMIT_STATES] / 10) * 12;
1609 pf->timeout_set[PFTM_ADAPTIVE_END] = 1;
1610 }
1611
1612 /* load timeouts */
1613 for (i = 0; i < PFTM_MAX; i++) {
1614 if ((pf->opts & PF_OPT_MERGE) && !pf->timeout_set[i])
1615 continue;
1616 if (pfctl_load_timeout(pf, i, pf->timeout[i]))
1617 error = 1;
1618 }
1619
1620 /* load debug */
1621 if (!(pf->opts & PF_OPT_MERGE) || pf->debug_set)
1622 if (pfctl_load_debug(pf, pf->debug))
1623 error = 1;
1624
1625 /* load logif */
1626 if (!(pf->opts & PF_OPT_MERGE) || pf->ifname_set)
1627 if (pfctl_load_logif(pf, pf->ifname))
1628 error = 1;
1629
1630 /* load hostid */
1631 if (!(pf->opts & PF_OPT_MERGE) || pf->hostid_set)
1632 if (pfctl_load_hostid(pf, pf->hostid))
1633 error = 1;
1634
1635 return (error);
1636}
1637
1638int
1639pfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit)
1640{
1641 int i;
1642
1643
95cc27f0
JS
1644 for (i = 0; pf_limits[i].name; i++) {
1645 if (strcasecmp(opt, pf_limits[i].name) == 0) {
70224baa
JL
1646 pf->limit[pf_limits[i].index] = limit;
1647 pf->limit_set[pf_limits[i].index] = 1;
95cc27f0
JS
1648 break;
1649 }
1650 }
1651 if (pf_limits[i].name == NULL) {
1652 warnx("Bad pool name.");
1653 return (1);
1654 }
1655
1656 if (pf->opts & PF_OPT_VERBOSE)
1657 printf("set limit %s %d\n", opt, limit);
1658
1659 return (0);
1660}
1661
70224baa
JL
1662int
1663pfctl_load_limit(struct pfctl *pf, unsigned int his_index, unsigned int limit)
1664{
1665 struct pfioc_limit pl;
1666
1667 memset(&pl, 0, sizeof(pl));
1668 pl.index = his_index;
1669 pl.limit = limit;
1670 if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) {
1671 if (errno == EBUSY)
1672 warnx("Current pool size exceeds requested hard limit");
1673 else
1674 warnx("DIOCSETLIMIT");
1675 return (1);
1676 }
1677 return (0);
1678}
1679
95cc27f0
JS
1680int
1681pfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet)
1682{
95cc27f0
JS
1683 int i;
1684
1685 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1686 return (0);
1687
95cc27f0
JS
1688 for (i = 0; pf_timeouts[i].name; i++) {
1689 if (strcasecmp(opt, pf_timeouts[i].name) == 0) {
70224baa
JL
1690 pf->timeout[pf_timeouts[i].timeout] = seconds;
1691 pf->timeout_set[pf_timeouts[i].timeout] = 1;
95cc27f0
JS
1692 break;
1693 }
1694 }
1695
1696 if (pf_timeouts[i].name == NULL) {
1697 warnx("Bad timeout name.");
1698 return (1);
1699 }
1700
95cc27f0
JS
1701
1702 if (pf->opts & PF_OPT_VERBOSE && ! quiet)
1703 printf("set timeout %s %d\n", opt, seconds);
1704
1705 return (0);
1706}
1707
70224baa
JL
1708int
1709pfctl_load_timeout(struct pfctl *pf, unsigned int timeout, unsigned int seconds)
1710{
1711 struct pfioc_tm pt;
1712
1713 memset(&pt, 0, sizeof(pt));
1714 pt.timeout = timeout;
1715 pt.seconds = seconds;
1716 if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) {
1717 warnx("DIOCSETTIMEOUT");
1718 return (1);
1719 }
1720 return (0);
1721}
1722
95cc27f0
JS
1723int
1724pfctl_set_optimization(struct pfctl *pf, const char *opt)
1725{
1726 const struct pf_hint *hint;
1727 int i, r;
1728
1729 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1730 return (0);
1731
1732 for (i = 0; pf_hints[i].name; i++)
1733 if (strcasecmp(opt, pf_hints[i].name) == 0)
1734 break;
1735
1736 hint = pf_hints[i].hint;
1737 if (hint == NULL) {
70224baa 1738 warnx("invalid state timeouts optimization");
95cc27f0
JS
1739 return (1);
1740 }
1741
1742 for (i = 0; hint[i].name; i++)
1743 if ((r = pfctl_set_timeout(pf, hint[i].name,
1744 hint[i].timeout, 1)))
1745 return (r);
1746
1747 if (pf->opts & PF_OPT_VERBOSE)
1748 printf("set optimization %s\n", opt);
1749
1750 return (0);
1751}
1752
1753int
1754pfctl_set_logif(struct pfctl *pf, char *ifname)
1755{
95cc27f0
JS
1756
1757 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1758 return (0);
1759
70224baa
JL
1760 if (!strcmp(ifname, "none")) {
1761 free(pf->ifname);
1762 pf->ifname = NULL;
1763 } else {
1764 pf->ifname = strdup(ifname);
1765 if (!pf->ifname)
1766 errx(1, "pfctl_set_logif: strdup");
95cc27f0 1767 }
70224baa 1768 pf->ifname_set = 1;
95cc27f0
JS
1769
1770 if (pf->opts & PF_OPT_VERBOSE)
1771 printf("set loginterface %s\n", ifname);
1772
1773 return (0);
1774}
1775
70224baa
JL
1776int
1777pfctl_load_logif(struct pfctl *pf, char *ifname)
1778{
1779 struct pfioc_if pi;
1780
1781 memset(&pi, 0, sizeof(pi));
1782 if (ifname && strlcpy(pi.ifname, ifname,
1783 sizeof(pi.ifname)) >= sizeof(pi.ifname)) {
1784 warnx("pfctl_load_logif: strlcpy");
1785 return (1);
1786 }
1787 if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) {
1788 warnx("DIOCSETSTATUSIF");
1789 return (1);
1790 }
1791 return (0);
1792}
1793
95cc27f0
JS
1794int
1795pfctl_set_hostid(struct pfctl *pf, u_int32_t hostid)
1796{
1797 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1798 return (0);
1799
a798b49f 1800 hostid = htonl(hostid);
95cc27f0 1801
70224baa
JL
1802 pf->hostid = hostid;
1803 pf->hostid_set = 1;
95cc27f0
JS
1804
1805 if (pf->opts & PF_OPT_VERBOSE)
1806 printf("set hostid 0x%08x\n", ntohl(hostid));
1807
1808 return (0);
1809}
1810
70224baa
JL
1811int
1812pfctl_load_hostid(struct pfctl *pf __unused, u_int32_t hostid)
1813{
1814 if (ioctl(dev_fd, DIOCSETHOSTID, &hostid)) {
1815 warnx("DIOCSETHOSTID");
1816 return (1);
1817 }
1818 return (0);
1819}
1820
95cc27f0
JS
1821int
1822pfctl_set_debug(struct pfctl *pf, char *d)
1823{
1824 u_int32_t level;
1825
1826 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1827 return (0);
1828
1829 if (!strcmp(d, "none"))
70224baa 1830 pf->debug = PF_DEBUG_NONE;
95cc27f0 1831 else if (!strcmp(d, "urgent"))
70224baa 1832 pf->debug = PF_DEBUG_URGENT;
95cc27f0 1833 else if (!strcmp(d, "misc"))
70224baa 1834 pf->debug = PF_DEBUG_MISC;
95cc27f0 1835 else if (!strcmp(d, "loud"))
70224baa 1836 pf->debug = PF_DEBUG_NOISY;
95cc27f0
JS
1837 else {
1838 warnx("unknown debug level \"%s\"", d);
1839 return (-1);
1840 }
1841
70224baa
JL
1842 pf->debug_set = 1;
1843
95cc27f0
JS
1844 if ((pf->opts & PF_OPT_NOACTION) == 0)
1845 if (ioctl(dev_fd, DIOCSETDEBUG, &level))
1846 err(1, "DIOCSETDEBUG");
1847
1848 if (pf->opts & PF_OPT_VERBOSE)
1849 printf("set debug %s\n", d);
1850
1851 return (0);
1852}
1853
1854int
70224baa
JL
1855pfctl_load_debug(struct pfctl *pf, unsigned int level)
1856{
1857 if (ioctl(pf->dev, DIOCSETDEBUG, &level)) {
1858 warnx("DIOCSETDEBUG");
1859 return (1);
1860 }
1861 return (0);
1862}
1863
1864int
1865pfctl_set_interface_flags(struct pfctl *pf, char *ifname, int flags, int how)
1866{
1867 struct pfioc_iface pi;
1868
1869 if ((loadopt & PFCTL_FLAG_OPTION) == 0)
1870 return (0);
1871
1872 bzero(&pi, sizeof(pi));
1873
1874 pi.pfiio_flags = flags;
1875
1876 if (strlcpy(pi.pfiio_name, ifname, sizeof(pi.pfiio_name)) >=
1877 sizeof(pi.pfiio_name))
1878 errx(1, "pfctl_set_interface_flags: strlcpy");
1879
1880 if ((pf->opts & PF_OPT_NOACTION) == 0) {
1881 if (how == 0) {
1882 if (ioctl(pf->dev, DIOCCLRIFFLAG, &pi))
1883 err(1, "DIOCCLRIFFLAG");
1884 } else {
1885 if (ioctl(pf->dev, DIOCSETIFFLAG, &pi))
1886 err(1, "DIOCSETIFFLAG");
1887 }
1888 }
1889 return (0);
1890}
1891
1892void
95cc27f0
JS
1893pfctl_debug(int dev, u_int32_t level, int opts)
1894{
1895 if (ioctl(dev, DIOCSETDEBUG, &level))
1896 err(1, "DIOCSETDEBUG");
1897 if ((opts & PF_OPT_QUIET) == 0) {
1898 fprintf(stderr, "debug level set to '");
1899 switch (level) {
1900 case PF_DEBUG_NONE:
1901 fprintf(stderr, "none");
1902 break;
1903 case PF_DEBUG_URGENT:
1904 fprintf(stderr, "urgent");
1905 break;
1906 case PF_DEBUG_MISC:
1907 fprintf(stderr, "misc");
1908 break;
1909 case PF_DEBUG_NOISY:
1910 fprintf(stderr, "loud");
1911 break;
1912 default:
1913 fprintf(stderr, "<invalid>");
1914 break;
1915 }
1916 fprintf(stderr, "'\n");
1917 }
95cc27f0
JS
1918}
1919
1920int
1921pfctl_test_altqsupport(int dev, int opts)
1922{
1923 struct pfioc_altq pa;
1924
1925 if (ioctl(dev, DIOCGETALTQS, &pa)) {
1926 if (errno == ENODEV) {
1927 if (!(opts & PF_OPT_QUIET))
1928 fprintf(stderr, "No ALTQ support in kernel\n"
1929 "ALTQ related functions disabled\n");
1930 return (0);
1931 } else
1932 err(1, "DIOCGETALTQS");
1933 }
1934 return (1);
1935}
1936
1937int
1938pfctl_show_anchors(int dev, int opts, char *anchorname)
1939{
70224baa
JL
1940 struct pfioc_ruleset pr;
1941 u_int32_t mnr, nr;
95cc27f0 1942
70224baa
JL
1943 memset(&pr, 0, sizeof(pr));
1944 memcpy(pr.path, anchorname, sizeof(pr.path));
1945 if (ioctl(dev, DIOCGETRULESETS, &pr)) {
1946 if (errno == EINVAL)
1947 fprintf(stderr, "Anchor '%s' not found.\n",
1948 anchorname);
1949 else
1950 err(1, "DIOCGETRULESETS");
1951 return (-1);
1952 }
1953 mnr = pr.nr;
1954 for (nr = 0; nr < mnr; ++nr) {
1955 char sub[MAXPATHLEN];
95cc27f0 1956
70224baa
JL
1957 pr.nr = nr;
1958 if (ioctl(dev, DIOCGETRULESET, &pr))
1959 err(1, "DIOCGETRULESET");
1960 if (!strcmp(pr.name, PF_RESERVED_ANCHOR))
1961 continue;
1962 sub[0] = 0;
1963 if (pr.path[0]) {
1964 strlcat(sub, pr.path, sizeof(sub));
1965 strlcat(sub, "/", sizeof(sub));
95cc27f0 1966 }
70224baa
JL
1967 strlcat(sub, pr.name, sizeof(sub));
1968 if (sub[0] != '_' || (opts & PF_OPT_VERBOSE))
1969 printf(" %s\n", sub);
1970 if ((opts & PF_OPT_VERBOSE) && pfctl_show_anchors(dev, opts, sub))
95cc27f0 1971 return (-1);
95cc27f0
JS
1972 }
1973 return (0);
1974}
1975
1976const char *
1977pfctl_lookup_option(char *cmd, const char **list)
1978{
1979 if (cmd != NULL && *cmd)
1980 for (; *list; list++)
1981 if (!strncmp(cmd, *list, strlen(cmd)))
1982 return (*list);
1983 return (NULL);
1984}
1985
1986int
1987main(int argc, char *argv[])
1988{
70224baa
JL
1989 int error = 0;
1990 int ch;
1991 int mode = O_RDONLY;
1992 int opts = 0;
315a7da3 1993 int optimize = PF_OPTIMIZE_BASIC;
70224baa
JL
1994 char anchorname[MAXPATHLEN];
1995 char *path;
95cc27f0
JS
1996
1997 if (argc < 2)
1998 usage();
1999
2000 while ((ch = getopt(argc, argv,
315a7da3 2001 "a:AdD:eqf:F:ghi:k:K:mnNOo:p:rRs:t:T:vx:z")) != -1) {
95cc27f0
JS
2002 switch (ch) {
2003 case 'a':
2004 anchoropt = optarg;
2005 break;
2006 case 'd':
2007 opts |= PF_OPT_DISABLE;
2008 mode = O_RDWR;
2009 break;
2010 case 'D':
2011 if (pfctl_cmdline_symset(optarg) < 0)
2012 warnx("could not parse macro definition %s",
2013 optarg);
2014 break;
2015 case 'e':
2016 opts |= PF_OPT_ENABLE;
2017 mode = O_RDWR;
2018 break;
2019 case 'q':
2020 opts |= PF_OPT_QUIET;
2021 break;
2022 case 'F':
2023 clearopt = pfctl_lookup_option(optarg, clearopt_list);
2024 if (clearopt == NULL) {
2025 warnx("Unknown flush modifier '%s'", optarg);
2026 usage();
2027 }
2028 mode = O_RDWR;
2029 break;
2030 case 'i':
2031 ifaceopt = optarg;
2032 break;
2033 case 'k':
2034 if (state_killers >= 2) {
2035 warnx("can only specify -k twice");
2036 usage();
2037 /* NOTREACHED */
2038 }
2039 state_kill[state_killers++] = optarg;
2040 mode = O_RDWR;
2041 break;
70224baa
JL
2042 case 'K':
2043 if (src_node_killers >= 2) {
2044 warnx("can only specify -K twice");
2045 usage();
2046 /* NOTREACHED */
2047 }
2048 src_node_kill[src_node_killers++] = optarg;
2049 mode = O_RDWR;
2050 break;
2051 case 'm':
2052 opts |= PF_OPT_MERGE;
2053 break;
95cc27f0
JS
2054 case 'n':
2055 opts |= PF_OPT_NOACTION;
2056 break;
2057 case 'N':
2058 loadopt |= PFCTL_FLAG_NAT;
2059 break;
2060 case 'r':
2061 opts |= PF_OPT_USEDNS;
2062 break;
2063 case 'f':
2064 rulesopt = optarg;
2065 mode = O_RDWR;
2066 break;
2067 case 'g':
2068 opts |= PF_OPT_DEBUG;
2069 break;
2070 case 'A':
2071 loadopt |= PFCTL_FLAG_ALTQ;
2072 break;
2073 case 'R':
2074 loadopt |= PFCTL_FLAG_FILTER;
2075 break;
70224baa 2076 case 'o':
315a7da3
JL
2077 optiopt = pfctl_lookup_option(optarg, optiopt_list);
2078 if (optiopt == NULL) {
2079 warnx("Unknown optimization '%s'", optarg);
2080 usage();
70224baa 2081 }
70224baa
JL
2082 opts |= PF_OPT_OPTIMIZE;
2083 break;
95cc27f0
JS
2084 case 'O':
2085 loadopt |= PFCTL_FLAG_OPTION;
2086 break;
2087 case 'p':
2088 pf_device = optarg;
2089 break;
2090 case 's':
2091 showopt = pfctl_lookup_option(optarg, showopt_list);
2092 if (showopt == NULL) {
2093 warnx("Unknown show modifier '%s'", optarg);
2094 usage();
2095 }
2096 break;
2097 case 't':
2098 tableopt = optarg;
2099 break;
2100 case 'T':
2101 tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list);
2102 if (tblcmdopt == NULL) {
2103 warnx("Unknown table command '%s'", optarg);
2104 usage();
2105 }
2106 break;
2107 case 'v':
2108 if (opts & PF_OPT_VERBOSE)
2109 opts |= PF_OPT_VERBOSE2;
2110 opts |= PF_OPT_VERBOSE;
2111 break;
2112 case 'x':
2113 debugopt = pfctl_lookup_option(optarg, debugopt_list);
2114 if (debugopt == NULL) {
2115 warnx("Unknown debug level '%s'", optarg);
2116 usage();
2117 }
2118 mode = O_RDWR;
2119 break;
2120 case 'z':
2121 opts |= PF_OPT_CLRRULECTRS;
2122 mode = O_RDWR;
2123 break;
2124 case 'h':
2125 /* FALLTHROUGH */
2126 default:
2127 usage();
2128 /* NOTREACHED */
2129 }
2130 }
2131
2132 if (tblcmdopt != NULL) {
2133 argc -= optind;
2134 argv += optind;
2135 ch = *tblcmdopt;
2136 if (ch == 'l') {
2137 loadopt |= PFCTL_FLAG_TABLE;
2138 tblcmdopt = NULL;
2139 } else
70224baa 2140 mode = strchr("acdefkrz", ch) ? O_RDWR : O_RDONLY;
95cc27f0
JS
2141 } else if (argc != optind) {
2142 warnx("unknown command line argument: %s ...", argv[optind]);
2143 usage();
2144 /* NOTREACHED */
2145 }
2146 if (loadopt == 0)
2147 loadopt = ~0;
2148
70224baa
JL
2149 if ((path = calloc(1, MAXPATHLEN)) == NULL)
2150 errx(1, "pfctl: calloc");
95cc27f0 2151 memset(anchorname, 0, sizeof(anchorname));
95cc27f0 2152 if (anchoropt != NULL) {
70224baa 2153 int len = strlen(anchoropt);
95cc27f0 2154
70224baa
JL
2155 if (anchoropt[len - 1] == '*') {
2156 if (len >= 2 && anchoropt[len - 2] == '/')
2157 anchoropt[len - 2] = '\0';
2158 else
2159 anchoropt[len - 1] = '\0';
2160 opts |= PF_OPT_RECURSE;
95cc27f0 2161 }
70224baa
JL
2162 if (strlcpy(anchorname, anchoropt,
2163 sizeof(anchorname)) >= sizeof(anchorname))
2164 errx(1, "anchor name '%s' too long",
2165 anchoropt);
95cc27f0
JS
2166 loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE;
2167 }
2168
2169 if ((opts & PF_OPT_NOACTION) == 0) {
2170 dev_fd = open(pf_device, mode);
2171 if (dev_fd == -1)
2172 err(1, "%s", pf_device);
2173 altqsupport = pfctl_test_altqsupport(dev_fd, opts);
2174 } else {
2175 dev_fd = open(pf_device, O_RDONLY);
2176 if (dev_fd >= 0)
2177 opts |= PF_OPT_DUMMYACTION;
2178 /* turn off options */
2179 opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE);
2180 clearopt = showopt = debugopt = NULL;
2181 altqsupport = 1;
2182 }
2183
2184 if (opts & PF_OPT_DISABLE)
2185 if (pfctl_disable(dev_fd, opts))
2186 error = 1;
2187
2188 if (showopt != NULL) {
2189 switch (*showopt) {
2190 case 'A':
2191 pfctl_show_anchors(dev_fd, opts, anchorname);
2192 break;
2193 case 'r':
2194 pfctl_load_fingerprints(dev_fd, opts);
70224baa
JL
2195 pfctl_show_rules(dev_fd, path, opts, PFCTL_SHOW_RULES,
2196 anchorname, 0);
95cc27f0
JS
2197 break;
2198 case 'l':
2199 pfctl_load_fingerprints(dev_fd, opts);
70224baa
JL
2200 pfctl_show_rules(dev_fd, path, opts, PFCTL_SHOW_LABELS,
2201 anchorname, 0);
95cc27f0
JS
2202 break;
2203 case 'n':
2204 pfctl_load_fingerprints(dev_fd, opts);
70224baa 2205 pfctl_show_nat(dev_fd, opts, anchorname);
95cc27f0 2206 break;
95cc27f0
JS
2207 case 'q':
2208 pfctl_show_altq(dev_fd, ifaceopt, opts,
2209 opts & PF_OPT_VERBOSE2);
2210 break;
95cc27f0
JS
2211 case 's':
2212 pfctl_show_states(dev_fd, ifaceopt, opts);
2213 break;
2214 case 'S':
2215 pfctl_show_src_nodes(dev_fd, opts);
2216 break;
2217 case 'i':
2218 pfctl_show_status(dev_fd, opts);
2219 break;
2220 case 't':
2221 pfctl_show_timeouts(dev_fd, opts);
2222 break;
2223 case 'm':
2224 pfctl_show_limits(dev_fd, opts);
2225 break;
2226 case 'a':
2227 opts |= PF_OPT_SHOWALL;
2228 pfctl_load_fingerprints(dev_fd, opts);
2229
70224baa
JL
2230 pfctl_show_nat(dev_fd, opts, anchorname);
2231 pfctl_show_rules(dev_fd, path, opts, 0, anchorname, 0);
95cc27f0 2232 pfctl_show_altq(dev_fd, ifaceopt, opts, 0);
95cc27f0
JS
2233 pfctl_show_states(dev_fd, ifaceopt, opts);
2234 pfctl_show_src_nodes(dev_fd, opts);
2235 pfctl_show_status(dev_fd, opts);
70224baa 2236 pfctl_show_rules(dev_fd, path, opts, 1, anchorname, 0);
95cc27f0
JS
2237 pfctl_show_timeouts(dev_fd, opts);
2238 pfctl_show_limits(dev_fd, opts);
70224baa 2239 pfctl_show_tables(anchorname, opts);
95cc27f0
JS
2240 pfctl_show_fingerprints(opts);
2241 break;
2242 case 'T':
70224baa 2243 pfctl_show_tables(anchorname, opts);
95cc27f0
JS
2244 break;
2245 case 'o':
2246 pfctl_load_fingerprints(dev_fd, opts);
2247 pfctl_show_fingerprints(opts);
2248 break;
2249 case 'I':
2250 pfctl_show_ifaces(ifaceopt, opts);
2251 break;
2252 }
2253 }
2254
70224baa
JL
2255 if ((opts & PF_OPT_CLRRULECTRS) && showopt == NULL)
2256 pfctl_show_rules(dev_fd, path, opts, PFCTL_SHOW_NOTHING,
2257 anchorname, 0);
2258
95cc27f0 2259 if (clearopt != NULL) {
70224baa
JL
2260 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2261 errx(1, "anchor names beginning with '_' cannot "
2262 "be modified from the command line");
2263
95cc27f0
JS
2264 switch (*clearopt) {
2265 case 'r':
70224baa 2266 pfctl_clear_rules(dev_fd, opts, anchorname);
95cc27f0
JS
2267 break;
2268 case 'n':
70224baa 2269 pfctl_clear_nat(dev_fd, opts, anchorname);
95cc27f0 2270 break;
95cc27f0
JS
2271 case 'q':
2272 pfctl_clear_altq(dev_fd, opts);
2273 break;
95cc27f0
JS
2274 case 's':
2275 pfctl_clear_states(dev_fd, ifaceopt, opts);
2276 break;
2277 case 'S':
2278 pfctl_clear_src_nodes(dev_fd, opts);
2279 break;
2280 case 'i':
2281 pfctl_clear_stats(dev_fd, opts);
2282 break;
2283 case 'a':
70224baa
JL
2284 pfctl_clear_rules(dev_fd, opts, anchorname);
2285 pfctl_clear_nat(dev_fd, opts, anchorname);
2286 pfctl_clear_tables(anchorname, opts);
2287 if (!*anchorname) {
95cc27f0 2288 pfctl_clear_altq(dev_fd, opts);
95cc27f0
JS
2289 pfctl_clear_states(dev_fd, ifaceopt, opts);
2290 pfctl_clear_src_nodes(dev_fd, opts);
2291 pfctl_clear_stats(dev_fd, opts);
2292 pfctl_clear_fingerprints(dev_fd, opts);
70224baa 2293 pfctl_clear_interface_flags(dev_fd, opts);
95cc27f0
JS
2294 }
2295 break;
2296 case 'o':
2297 pfctl_clear_fingerprints(dev_fd, opts);
2298 break;
2299 case 'T':
70224baa 2300 pfctl_clear_tables(anchorname, opts);
95cc27f0
JS
2301 break;
2302 }
2303 }
ed1f0be2
JL
2304 if (state_killers) {
2305 if (!strcmp(state_kill[0], "label"))
2306 pfctl_label_kill_states(dev_fd, ifaceopt, opts);
2307 else if (!strcmp(state_kill[0], "id"))
2308 pfctl_id_kill_states(dev_fd, ifaceopt, opts);
2309 else
2310 pfctl_net_kill_states(dev_fd, ifaceopt, opts);
2311 }
95cc27f0 2312
70224baa
JL
2313 if (src_node_killers)
2314 pfctl_kill_src_nodes(dev_fd, ifaceopt, opts);
2315
95cc27f0
JS
2316 if (tblcmdopt != NULL) {
2317 error = pfctl_command_tables(argc, argv, tableopt,
70224baa 2318 tblcmdopt, rulesopt, anchorname, opts);
95cc27f0
JS
2319 rulesopt = NULL;
2320 }
70224baa
JL
2321 if (optiopt != NULL) {
2322 switch (*optiopt) {
2323 case 'n':
2324 optimize = 0;
2325 break;
2326 case 'b':
2327 optimize |= PF_OPTIMIZE_BASIC;
2328 break;
2329 case 'o':
2330 case 'p':
2331 optimize |= PF_OPTIMIZE_PROFILE;
2332 break;
2333 }
2334 }
2335
70224baa
JL
2336 if ((rulesopt != NULL) && (loadopt & PFCTL_FLAG_OPTION) &&
2337 !anchorname[0])
2338 if (pfctl_clear_interface_flags(dev_fd, opts | PF_OPT_QUIET))
2339 error = 1;
95cc27f0 2340
70224baa
JL
2341 if (rulesopt != NULL && !(opts & (PF_OPT_MERGE|PF_OPT_NOACTION)) &&
2342 !anchorname[0] && (loadopt & PFCTL_FLAG_OPTION))
95cc27f0
JS
2343 if (pfctl_file_fingerprints(dev_fd, opts, PF_OSFP_FILE))
2344 error = 1;
2345
2346 if (rulesopt != NULL) {
70224baa
JL
2347 if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL)
2348 errx(1, "anchor names beginning with '_' cannot "
2349 "be modified from the command line");
ed1f0be2 2350 if (pfctl_rules(dev_fd, rulesopt, opts, optimize,
70224baa 2351 anchorname, NULL))
95cc27f0
JS
2352 error = 1;
2353 else if (!(opts & PF_OPT_NOACTION) &&
2354 (loadopt & PFCTL_FLAG_TABLE))
2355 warn_namespace_collision(NULL);
2356 }
2357
2358 if (opts & PF_OPT_ENABLE)
2359 if (pfctl_enable(dev_fd, opts))
2360 error = 1;
2361
2362 if (debugopt != NULL) {
2363 switch (*debugopt) {
2364 case 'n':
2365 pfctl_debug(dev_fd, PF_DEBUG_NONE, opts);
2366 break;
2367 case 'u':
2368 pfctl_debug(dev_fd, PF_DEBUG_URGENT, opts);
2369 break;
2370 case 'm':
2371 pfctl_debug(dev_fd, PF_DEBUG_MISC, opts);
2372 break;
2373 case 'l':
2374 pfctl_debug(dev_fd, PF_DEBUG_NOISY, opts);
2375 break;
2376 }
2377 }
2378
95cc27f0
JS
2379 exit(error);
2380}