pfctl.c revision 258485
1223637Sbz/* $OpenBSD: pfctl.c,v 1.278 2008/08/31 20:18:17 jmc Exp $ */ 2126353Smlaier 3126353Smlaier/* 4126353Smlaier * Copyright (c) 2001 Daniel Hartmeier 5130617Smlaier * Copyright (c) 2002,2003 Henning Brauer 6126353Smlaier * All rights reserved. 7126353Smlaier * 8126353Smlaier * Redistribution and use in source and binary forms, with or without 9126353Smlaier * modification, are permitted provided that the following conditions 10126353Smlaier * are met: 11126353Smlaier * 12126353Smlaier * - Redistributions of source code must retain the above copyright 13126353Smlaier * notice, this list of conditions and the following disclaimer. 14126353Smlaier * - Redistributions in binary form must reproduce the above 15126353Smlaier * copyright notice, this list of conditions and the following 16126353Smlaier * disclaimer in the documentation and/or other materials provided 17126353Smlaier * with the distribution. 18126353Smlaier * 19126353Smlaier * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20126353Smlaier * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21126353Smlaier * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22126353Smlaier * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23126353Smlaier * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24126353Smlaier * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25126353Smlaier * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26126353Smlaier * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 27126353Smlaier * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28126353Smlaier * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 29126353Smlaier * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30126353Smlaier * POSSIBILITY OF SUCH DAMAGE. 31126353Smlaier * 32126353Smlaier */ 33126353Smlaier 34127082Sobrien#include <sys/cdefs.h> 35127082Sobrien__FBSDID("$FreeBSD: head/sbin/pfctl/pfctl.c 258485 2013-11-22 20:13:32Z glebius $"); 36127082Sobrien 37126353Smlaier#include <sys/types.h> 38126353Smlaier#include <sys/ioctl.h> 39126353Smlaier#include <sys/socket.h> 40145840Smlaier#include <sys/stat.h> 41223637Sbz#include <sys/endian.h> 42223637Sbz 43126353Smlaier#include <net/if.h> 44126353Smlaier#include <netinet/in.h> 45126353Smlaier#include <net/pfvar.h> 46126353Smlaier#include <arpa/inet.h> 47126353Smlaier#include <altq/altq.h> 48171172Smlaier#include <sys/sysctl.h> 49126353Smlaier 50126353Smlaier#include <err.h> 51126353Smlaier#include <errno.h> 52126353Smlaier#include <fcntl.h> 53126353Smlaier#include <limits.h> 54126353Smlaier#include <netdb.h> 55126353Smlaier#include <stdio.h> 56126353Smlaier#include <stdlib.h> 57126353Smlaier#include <string.h> 58126353Smlaier#include <unistd.h> 59126353Smlaier 60126353Smlaier#include "pfctl_parser.h" 61126353Smlaier#include "pfctl.h" 62126353Smlaier 63126353Smlaiervoid usage(void); 64126353Smlaierint pfctl_enable(int, int); 65126353Smlaierint pfctl_disable(int, int); 66126353Smlaierint pfctl_clear_stats(int, int); 67145840Smlaierint pfctl_clear_interface_flags(int, int); 68145840Smlaierint pfctl_clear_rules(int, int, char *); 69145840Smlaierint pfctl_clear_nat(int, int, char *); 70126353Smlaierint pfctl_clear_altq(int, int); 71130617Smlaierint pfctl_clear_src_nodes(int, int); 72130617Smlaierint pfctl_clear_states(int, const char *, int); 73171172Smlaiervoid pfctl_addrprefix(char *, struct pf_addr *); 74171172Smlaierint pfctl_kill_src_nodes(int, const char *, int); 75223637Sbzint pfctl_net_kill_states(int, const char *, int); 76223637Sbzint pfctl_label_kill_states(int, const char *, int); 77223637Sbzint pfctl_id_kill_states(int, const char *, int); 78145840Smlaiervoid pfctl_init_options(struct pfctl *); 79145840Smlaierint pfctl_load_options(struct pfctl *); 80145840Smlaierint pfctl_load_limit(struct pfctl *, unsigned int, unsigned int); 81145840Smlaierint pfctl_load_timeout(struct pfctl *, unsigned int, unsigned int); 82145840Smlaierint pfctl_load_debug(struct pfctl *, unsigned int); 83145840Smlaierint pfctl_load_logif(struct pfctl *, char *); 84145840Smlaierint pfctl_load_hostid(struct pfctl *, unsigned int); 85126353Smlaierint pfctl_get_pool(int, struct pf_pool *, u_int32_t, u_int32_t, int, 86145840Smlaier char *); 87126353Smlaiervoid pfctl_print_rule_counters(struct pf_rule *, int); 88171172Smlaierint pfctl_show_rules(int, char *, int, enum pfctl_show, char *, int); 89145840Smlaierint pfctl_show_nat(int, int, char *); 90130617Smlaierint pfctl_show_src_nodes(int, int); 91130617Smlaierint pfctl_show_states(int, const char *, int); 92130617Smlaierint pfctl_show_status(int, int); 93130617Smlaierint pfctl_show_timeouts(int, int); 94130617Smlaierint pfctl_show_limits(int, int); 95145840Smlaiervoid pfctl_debug(int, u_int32_t, int); 96126353Smlaierint pfctl_test_altqsupport(int, int); 97126353Smlaierint pfctl_show_anchors(int, int, char *); 98171172Smlaierint pfctl_ruleset_trans(struct pfctl *, char *, struct pf_anchor *); 99171172Smlaierint pfctl_load_ruleset(struct pfctl *, char *, 100171172Smlaier struct pf_ruleset *, int, int); 101171172Smlaierint pfctl_load_rule(struct pfctl *, char *, struct pf_rule *, int); 102126353Smlaierconst char *pfctl_lookup_option(char *, const char **); 103126353Smlaier 104171172Smlaierstruct pf_anchor_global pf_anchors; 105171172Smlaierstruct pf_anchor pf_main_anchor; 106171172Smlaier 107126353Smlaierconst char *clearopt; 108126353Smlaierchar *rulesopt; 109126353Smlaierconst char *showopt; 110126353Smlaierconst char *debugopt; 111126353Smlaierchar *anchoropt; 112171172Smlaierconst char *optiopt = NULL; 113130617Smlaierchar *pf_device = "/dev/pf"; 114130617Smlaierchar *ifaceopt; 115126353Smlaierchar *tableopt; 116126353Smlaierconst char *tblcmdopt; 117171172Smlaierint src_node_killers; 118171172Smlaierchar *src_node_kill[2]; 119126353Smlaierint state_killers; 120126353Smlaierchar *state_kill[2]; 121126353Smlaierint loadopt; 122126353Smlaierint altqsupport; 123126353Smlaier 124126353Smlaierint dev = -1; 125130617Smlaierint first_title = 1; 126130617Smlaierint labels = 0; 127126353Smlaier 128171172Smlaier#define INDENT(d, o) do { \ 129171172Smlaier if (o) { \ 130171172Smlaier int i; \ 131171172Smlaier for (i=0; i < d; i++) \ 132171172Smlaier printf(" "); \ 133171172Smlaier } \ 134171172Smlaier } while (0); \ 135171172Smlaier 136171172Smlaier 137126353Smlaierstatic const struct { 138126353Smlaier const char *name; 139126353Smlaier int index; 140126353Smlaier} pf_limits[] = { 141171172Smlaier { "states", PF_LIMIT_STATES }, 142171172Smlaier { "src-nodes", PF_LIMIT_SRC_NODES }, 143171172Smlaier { "frags", PF_LIMIT_FRAGS }, 144171172Smlaier { "table-entries", PF_LIMIT_TABLE_ENTRIES }, 145171172Smlaier { NULL, 0 } 146126353Smlaier}; 147126353Smlaier 148126353Smlaierstruct pf_hint { 149126353Smlaier const char *name; 150126353Smlaier int timeout; 151126353Smlaier}; 152126353Smlaierstatic const struct pf_hint pf_hint_normal[] = { 153126353Smlaier { "tcp.first", 2 * 60 }, 154126353Smlaier { "tcp.opening", 30 }, 155126353Smlaier { "tcp.established", 24 * 60 * 60 }, 156126353Smlaier { "tcp.closing", 15 * 60 }, 157126353Smlaier { "tcp.finwait", 45 }, 158126353Smlaier { "tcp.closed", 90 }, 159145840Smlaier { "tcp.tsdiff", 30 }, 160126353Smlaier { NULL, 0 } 161126353Smlaier}; 162126353Smlaierstatic const struct pf_hint pf_hint_satellite[] = { 163126353Smlaier { "tcp.first", 3 * 60 }, 164126353Smlaier { "tcp.opening", 30 + 5 }, 165126353Smlaier { "tcp.established", 24 * 60 * 60 }, 166126353Smlaier { "tcp.closing", 15 * 60 + 5 }, 167126353Smlaier { "tcp.finwait", 45 + 5 }, 168126353Smlaier { "tcp.closed", 90 + 5 }, 169145840Smlaier { "tcp.tsdiff", 60 }, 170126353Smlaier { NULL, 0 } 171126353Smlaier}; 172126353Smlaierstatic const struct pf_hint pf_hint_conservative[] = { 173126353Smlaier { "tcp.first", 60 * 60 }, 174126353Smlaier { "tcp.opening", 15 * 60 }, 175126353Smlaier { "tcp.established", 5 * 24 * 60 * 60 }, 176126353Smlaier { "tcp.closing", 60 * 60 }, 177126353Smlaier { "tcp.finwait", 10 * 60 }, 178126353Smlaier { "tcp.closed", 3 * 60 }, 179145840Smlaier { "tcp.tsdiff", 60 }, 180126353Smlaier { NULL, 0 } 181126353Smlaier}; 182126353Smlaierstatic const struct pf_hint pf_hint_aggressive[] = { 183126353Smlaier { "tcp.first", 30 }, 184126353Smlaier { "tcp.opening", 5 }, 185126353Smlaier { "tcp.established", 5 * 60 * 60 }, 186126353Smlaier { "tcp.closing", 60 }, 187126353Smlaier { "tcp.finwait", 30 }, 188126353Smlaier { "tcp.closed", 30 }, 189145840Smlaier { "tcp.tsdiff", 10 }, 190126353Smlaier { NULL, 0 } 191126353Smlaier}; 192126353Smlaier 193126353Smlaierstatic const struct { 194126353Smlaier const char *name; 195126353Smlaier const struct pf_hint *hint; 196126353Smlaier} pf_hints[] = { 197126353Smlaier { "normal", pf_hint_normal }, 198126353Smlaier { "satellite", pf_hint_satellite }, 199126353Smlaier { "high-latency", pf_hint_satellite }, 200126353Smlaier { "conservative", pf_hint_conservative }, 201126353Smlaier { "aggressive", pf_hint_aggressive }, 202126353Smlaier { NULL, NULL } 203126353Smlaier}; 204126353Smlaier 205126353Smlaierstatic const char *clearopt_list[] = { 206130617Smlaier "nat", "queue", "rules", "Sources", 207223637Sbz "states", "info", "Tables", "osfp", "all", NULL 208126353Smlaier}; 209126353Smlaier 210126353Smlaierstatic const char *showopt_list[] = { 211223637Sbz "nat", "queue", "rules", "Anchors", "Sources", "states", "info", 212130617Smlaier "Interfaces", "labels", "timeouts", "memory", "Tables", "osfp", 213130617Smlaier "all", NULL 214126353Smlaier}; 215126353Smlaier 216126353Smlaierstatic const char *tblcmdopt_list[] = { 217126353Smlaier "kill", "flush", "add", "delete", "load", "replace", "show", 218171172Smlaier "test", "zero", "expire", NULL 219126353Smlaier}; 220126353Smlaier 221126353Smlaierstatic const char *debugopt_list[] = { 222126353Smlaier "none", "urgent", "misc", "loud", NULL 223126353Smlaier}; 224126353Smlaier 225171172Smlaierstatic const char *optiopt_list[] = { 226223637Sbz "none", "basic", "profile", NULL 227171172Smlaier}; 228126353Smlaier 229126353Smlaiervoid 230126353Smlaierusage(void) 231126353Smlaier{ 232126353Smlaier extern char *__progname; 233126353Smlaier 234258484Sglebius fprintf(stderr, 235258484Sglebius"usage: %s [-AdeghmNnOPqRrvz] [-a anchor] [-D macro=value] [-F modifier]\n" 236258484Sglebius "\t[-f file] [-i interface] [-K host | network]\n" 237258484Sglebius "\t[-k host | network | label | id] [-o level] [-p device]\n" 238258484Sglebius "\t[-s modifier] [-t table -T command [address ...]] [-x level]\n", 239258484Sglebius __progname); 240258484Sglebius 241126353Smlaier exit(1); 242126353Smlaier} 243126353Smlaier 244126353Smlaierint 245126353Smlaierpfctl_enable(int dev, int opts) 246126353Smlaier{ 247126353Smlaier if (ioctl(dev, DIOCSTART)) { 248126353Smlaier if (errno == EEXIST) 249126353Smlaier errx(1, "pf already enabled"); 250126355Smlaier else if (errno == ESRCH) 251126355Smlaier errx(1, "pfil registeration failed"); 252126353Smlaier else 253126353Smlaier err(1, "DIOCSTART"); 254126353Smlaier } 255126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 256126353Smlaier fprintf(stderr, "pf enabled\n"); 257126353Smlaier 258126353Smlaier if (altqsupport && ioctl(dev, DIOCSTARTALTQ)) 259126353Smlaier if (errno != EEXIST) 260126353Smlaier err(1, "DIOCSTARTALTQ"); 261126353Smlaier 262126353Smlaier return (0); 263126353Smlaier} 264126353Smlaier 265126353Smlaierint 266126353Smlaierpfctl_disable(int dev, int opts) 267126353Smlaier{ 268126353Smlaier if (ioctl(dev, DIOCSTOP)) { 269126353Smlaier if (errno == ENOENT) 270126353Smlaier errx(1, "pf not enabled"); 271126353Smlaier else 272126353Smlaier err(1, "DIOCSTOP"); 273126353Smlaier } 274126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 275126353Smlaier fprintf(stderr, "pf disabled\n"); 276126353Smlaier 277126353Smlaier if (altqsupport && ioctl(dev, DIOCSTOPALTQ)) 278126353Smlaier if (errno != ENOENT) 279126353Smlaier err(1, "DIOCSTOPALTQ"); 280126353Smlaier 281126353Smlaier return (0); 282126353Smlaier} 283126353Smlaier 284126353Smlaierint 285126353Smlaierpfctl_clear_stats(int dev, int opts) 286126353Smlaier{ 287126353Smlaier if (ioctl(dev, DIOCCLRSTATUS)) 288126353Smlaier err(1, "DIOCCLRSTATUS"); 289126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 290126353Smlaier fprintf(stderr, "pf: statistics cleared\n"); 291126353Smlaier return (0); 292126353Smlaier} 293126353Smlaier 294126353Smlaierint 295145840Smlaierpfctl_clear_interface_flags(int dev, int opts) 296126353Smlaier{ 297145840Smlaier struct pfioc_iface pi; 298126353Smlaier 299145840Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 300145840Smlaier bzero(&pi, sizeof(pi)); 301171172Smlaier pi.pfiio_flags = PFI_IFLAG_SKIP; 302126353Smlaier 303145840Smlaier if (ioctl(dev, DIOCCLRIFFLAG, &pi)) 304145840Smlaier err(1, "DIOCCLRIFFLAG"); 305126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 306145840Smlaier fprintf(stderr, "pf: interface flags reset\n"); 307126353Smlaier } 308145840Smlaier return (0); 309145840Smlaier} 310145840Smlaier 311145840Smlaierint 312145840Smlaierpfctl_clear_rules(int dev, int opts, char *anchorname) 313145840Smlaier{ 314145840Smlaier struct pfr_buffer t; 315145840Smlaier 316130617Smlaier memset(&t, 0, sizeof(t)); 317130617Smlaier t.pfrb_type = PFRB_TRANS; 318145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_SCRUB, anchorname) || 319145840Smlaier pfctl_add_trans(&t, PF_RULESET_FILTER, anchorname) || 320130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 321130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 322130617Smlaier err(1, "pfctl_clear_rules"); 323126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 324126353Smlaier fprintf(stderr, "rules cleared\n"); 325126353Smlaier return (0); 326126353Smlaier} 327126353Smlaier 328126353Smlaierint 329145840Smlaierpfctl_clear_nat(int dev, int opts, char *anchorname) 330126353Smlaier{ 331130617Smlaier struct pfr_buffer t; 332126353Smlaier 333130617Smlaier memset(&t, 0, sizeof(t)); 334130617Smlaier t.pfrb_type = PFRB_TRANS; 335145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_NAT, anchorname) || 336145840Smlaier pfctl_add_trans(&t, PF_RULESET_BINAT, anchorname) || 337145840Smlaier pfctl_add_trans(&t, PF_RULESET_RDR, anchorname) || 338130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 339130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 340130617Smlaier err(1, "pfctl_clear_nat"); 341126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 342126353Smlaier fprintf(stderr, "nat cleared\n"); 343126353Smlaier return (0); 344126353Smlaier} 345126353Smlaier 346126353Smlaierint 347126353Smlaierpfctl_clear_altq(int dev, int opts) 348126353Smlaier{ 349130617Smlaier struct pfr_buffer t; 350126353Smlaier 351126353Smlaier if (!altqsupport) 352126353Smlaier return (-1); 353130617Smlaier memset(&t, 0, sizeof(t)); 354130617Smlaier t.pfrb_type = PFRB_TRANS; 355145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_ALTQ, "") || 356130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 357130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 358130617Smlaier err(1, "pfctl_clear_altq"); 359126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 360126353Smlaier fprintf(stderr, "altq cleared\n"); 361126353Smlaier return (0); 362126353Smlaier} 363126353Smlaier 364126353Smlaierint 365130617Smlaierpfctl_clear_src_nodes(int dev, int opts) 366126353Smlaier{ 367130617Smlaier if (ioctl(dev, DIOCCLRSRCNODES)) 368130617Smlaier err(1, "DIOCCLRSRCNODES"); 369130617Smlaier if ((opts & PF_OPT_QUIET) == 0) 370130617Smlaier fprintf(stderr, "source tracking entries cleared\n"); 371130617Smlaier return (0); 372130617Smlaier} 373130617Smlaier 374130617Smlaierint 375130617Smlaierpfctl_clear_states(int dev, const char *iface, int opts) 376130617Smlaier{ 377130617Smlaier struct pfioc_state_kill psk; 378130617Smlaier 379130617Smlaier memset(&psk, 0, sizeof(psk)); 380130617Smlaier if (iface != NULL && strlcpy(psk.psk_ifname, iface, 381130617Smlaier sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 382130617Smlaier errx(1, "invalid interface: %s", iface); 383130617Smlaier 384130617Smlaier if (ioctl(dev, DIOCCLRSTATES, &psk)) 385126353Smlaier err(1, "DIOCCLRSTATES"); 386126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 387223637Sbz fprintf(stderr, "%d states cleared\n", psk.psk_killed); 388126353Smlaier return (0); 389126353Smlaier} 390126353Smlaier 391171172Smlaiervoid 392171172Smlaierpfctl_addrprefix(char *addr, struct pf_addr *mask) 393171172Smlaier{ 394171172Smlaier char *p; 395171172Smlaier const char *errstr; 396171172Smlaier int prefix, ret_ga, q, r; 397171172Smlaier struct addrinfo hints, *res; 398171172Smlaier 399171172Smlaier if ((p = strchr(addr, '/')) == NULL) 400171172Smlaier return; 401171172Smlaier 402171172Smlaier *p++ = '\0'; 403171172Smlaier prefix = strtonum(p, 0, 128, &errstr); 404171172Smlaier if (errstr) 405171172Smlaier errx(1, "prefix is %s: %s", errstr, p); 406171172Smlaier 407171172Smlaier bzero(&hints, sizeof(hints)); 408171172Smlaier /* prefix only with numeric addresses */ 409171172Smlaier hints.ai_flags |= AI_NUMERICHOST; 410171172Smlaier 411171172Smlaier if ((ret_ga = getaddrinfo(addr, NULL, &hints, &res))) { 412171172Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 413171172Smlaier /* NOTREACHED */ 414171172Smlaier } 415171172Smlaier 416171172Smlaier if (res->ai_family == AF_INET && prefix > 32) 417171172Smlaier errx(1, "prefix too long for AF_INET"); 418171172Smlaier else if (res->ai_family == AF_INET6 && prefix > 128) 419171172Smlaier errx(1, "prefix too long for AF_INET6"); 420171172Smlaier 421171172Smlaier q = prefix >> 3; 422171172Smlaier r = prefix & 7; 423171172Smlaier switch (res->ai_family) { 424171172Smlaier case AF_INET: 425171172Smlaier bzero(&mask->v4, sizeof(mask->v4)); 426171172Smlaier mask->v4.s_addr = htonl((u_int32_t) 427171172Smlaier (0xffffffffffULL << (32 - prefix))); 428171172Smlaier break; 429171172Smlaier case AF_INET6: 430171172Smlaier bzero(&mask->v6, sizeof(mask->v6)); 431171172Smlaier if (q > 0) 432171172Smlaier memset((void *)&mask->v6, 0xff, q); 433171172Smlaier if (r > 0) 434171172Smlaier *((u_char *)&mask->v6 + q) = 435171172Smlaier (0xff00 >> r) & 0xff; 436171172Smlaier break; 437171172Smlaier } 438171172Smlaier freeaddrinfo(res); 439171172Smlaier} 440171172Smlaier 441126353Smlaierint 442171172Smlaierpfctl_kill_src_nodes(int dev, const char *iface, int opts) 443171172Smlaier{ 444171172Smlaier struct pfioc_src_node_kill psnk; 445171172Smlaier struct addrinfo *res[2], *resp[2]; 446171172Smlaier struct sockaddr last_src, last_dst; 447171172Smlaier int killed, sources, dests; 448171172Smlaier int ret_ga; 449171172Smlaier 450171172Smlaier killed = sources = dests = 0; 451171172Smlaier 452171172Smlaier memset(&psnk, 0, sizeof(psnk)); 453171172Smlaier memset(&psnk.psnk_src.addr.v.a.mask, 0xff, 454171172Smlaier sizeof(psnk.psnk_src.addr.v.a.mask)); 455171172Smlaier memset(&last_src, 0xff, sizeof(last_src)); 456171172Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 457171172Smlaier 458171172Smlaier pfctl_addrprefix(src_node_kill[0], &psnk.psnk_src.addr.v.a.mask); 459171172Smlaier 460171172Smlaier if ((ret_ga = getaddrinfo(src_node_kill[0], NULL, NULL, &res[0]))) { 461171172Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 462171172Smlaier /* NOTREACHED */ 463171172Smlaier } 464171172Smlaier for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) { 465171172Smlaier if (resp[0]->ai_addr == NULL) 466171172Smlaier continue; 467171172Smlaier /* We get lots of duplicates. Catch the easy ones */ 468171172Smlaier if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0) 469171172Smlaier continue; 470171172Smlaier last_src = *(struct sockaddr *)resp[0]->ai_addr; 471171172Smlaier 472171172Smlaier psnk.psnk_af = resp[0]->ai_family; 473171172Smlaier sources++; 474171172Smlaier 475171172Smlaier if (psnk.psnk_af == AF_INET) 476171172Smlaier psnk.psnk_src.addr.v.a.addr.v4 = 477171172Smlaier ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr; 478171172Smlaier else if (psnk.psnk_af == AF_INET6) 479171172Smlaier psnk.psnk_src.addr.v.a.addr.v6 = 480171172Smlaier ((struct sockaddr_in6 *)resp[0]->ai_addr)-> 481171172Smlaier sin6_addr; 482171172Smlaier else 483171172Smlaier errx(1, "Unknown address family %d", psnk.psnk_af); 484171172Smlaier 485171172Smlaier if (src_node_killers > 1) { 486171172Smlaier dests = 0; 487171172Smlaier memset(&psnk.psnk_dst.addr.v.a.mask, 0xff, 488171172Smlaier sizeof(psnk.psnk_dst.addr.v.a.mask)); 489171172Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 490171172Smlaier pfctl_addrprefix(src_node_kill[1], 491171172Smlaier &psnk.psnk_dst.addr.v.a.mask); 492171172Smlaier if ((ret_ga = getaddrinfo(src_node_kill[1], NULL, NULL, 493171172Smlaier &res[1]))) { 494171172Smlaier errx(1, "getaddrinfo: %s", 495171172Smlaier gai_strerror(ret_ga)); 496171172Smlaier /* NOTREACHED */ 497171172Smlaier } 498171172Smlaier for (resp[1] = res[1]; resp[1]; 499171172Smlaier resp[1] = resp[1]->ai_next) { 500171172Smlaier if (resp[1]->ai_addr == NULL) 501171172Smlaier continue; 502171172Smlaier if (psnk.psnk_af != resp[1]->ai_family) 503171172Smlaier continue; 504171172Smlaier 505171172Smlaier if (memcmp(&last_dst, resp[1]->ai_addr, 506171172Smlaier sizeof(last_dst)) == 0) 507171172Smlaier continue; 508171172Smlaier last_dst = *(struct sockaddr *)resp[1]->ai_addr; 509171172Smlaier 510171172Smlaier dests++; 511171172Smlaier 512171172Smlaier if (psnk.psnk_af == AF_INET) 513171172Smlaier psnk.psnk_dst.addr.v.a.addr.v4 = 514171172Smlaier ((struct sockaddr_in *)resp[1]-> 515171172Smlaier ai_addr)->sin_addr; 516171172Smlaier else if (psnk.psnk_af == AF_INET6) 517171172Smlaier psnk.psnk_dst.addr.v.a.addr.v6 = 518171172Smlaier ((struct sockaddr_in6 *)resp[1]-> 519171172Smlaier ai_addr)->sin6_addr; 520171172Smlaier else 521171172Smlaier errx(1, "Unknown address family %d", 522171172Smlaier psnk.psnk_af); 523171172Smlaier 524171172Smlaier if (ioctl(dev, DIOCKILLSRCNODES, &psnk)) 525171172Smlaier err(1, "DIOCKILLSRCNODES"); 526223637Sbz killed += psnk.psnk_killed; 527171172Smlaier } 528171172Smlaier freeaddrinfo(res[1]); 529171172Smlaier } else { 530171172Smlaier if (ioctl(dev, DIOCKILLSRCNODES, &psnk)) 531171172Smlaier err(1, "DIOCKILLSRCNODES"); 532223637Sbz killed += psnk.psnk_killed; 533171172Smlaier } 534171172Smlaier } 535171172Smlaier 536171172Smlaier freeaddrinfo(res[0]); 537171172Smlaier 538171172Smlaier if ((opts & PF_OPT_QUIET) == 0) 539171172Smlaier fprintf(stderr, "killed %d src nodes from %d sources and %d " 540171172Smlaier "destinations\n", killed, sources, dests); 541171172Smlaier return (0); 542171172Smlaier} 543171172Smlaier 544171172Smlaierint 545223637Sbzpfctl_net_kill_states(int dev, const char *iface, int opts) 546126353Smlaier{ 547126353Smlaier struct pfioc_state_kill psk; 548126353Smlaier struct addrinfo *res[2], *resp[2]; 549126353Smlaier struct sockaddr last_src, last_dst; 550126353Smlaier int killed, sources, dests; 551126353Smlaier int ret_ga; 552126353Smlaier 553126353Smlaier killed = sources = dests = 0; 554126353Smlaier 555126353Smlaier memset(&psk, 0, sizeof(psk)); 556126353Smlaier memset(&psk.psk_src.addr.v.a.mask, 0xff, 557126353Smlaier sizeof(psk.psk_src.addr.v.a.mask)); 558126353Smlaier memset(&last_src, 0xff, sizeof(last_src)); 559126353Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 560130617Smlaier if (iface != NULL && strlcpy(psk.psk_ifname, iface, 561130617Smlaier sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 562130617Smlaier errx(1, "invalid interface: %s", iface); 563126353Smlaier 564171172Smlaier pfctl_addrprefix(state_kill[0], &psk.psk_src.addr.v.a.mask); 565171172Smlaier 566126353Smlaier if ((ret_ga = getaddrinfo(state_kill[0], NULL, NULL, &res[0]))) { 567126353Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 568126353Smlaier /* NOTREACHED */ 569126353Smlaier } 570126353Smlaier for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) { 571126353Smlaier if (resp[0]->ai_addr == NULL) 572126353Smlaier continue; 573126353Smlaier /* We get lots of duplicates. Catch the easy ones */ 574126353Smlaier if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0) 575126353Smlaier continue; 576126353Smlaier last_src = *(struct sockaddr *)resp[0]->ai_addr; 577126353Smlaier 578126353Smlaier psk.psk_af = resp[0]->ai_family; 579126353Smlaier sources++; 580126353Smlaier 581126353Smlaier if (psk.psk_af == AF_INET) 582126353Smlaier psk.psk_src.addr.v.a.addr.v4 = 583126353Smlaier ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr; 584126353Smlaier else if (psk.psk_af == AF_INET6) 585126353Smlaier psk.psk_src.addr.v.a.addr.v6 = 586126353Smlaier ((struct sockaddr_in6 *)resp[0]->ai_addr)-> 587126353Smlaier sin6_addr; 588126353Smlaier else 589126353Smlaier errx(1, "Unknown address family %d", psk.psk_af); 590126353Smlaier 591126353Smlaier if (state_killers > 1) { 592126353Smlaier dests = 0; 593126353Smlaier memset(&psk.psk_dst.addr.v.a.mask, 0xff, 594126353Smlaier sizeof(psk.psk_dst.addr.v.a.mask)); 595126353Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 596171172Smlaier pfctl_addrprefix(state_kill[1], 597171172Smlaier &psk.psk_dst.addr.v.a.mask); 598126353Smlaier if ((ret_ga = getaddrinfo(state_kill[1], NULL, NULL, 599126353Smlaier &res[1]))) { 600130617Smlaier errx(1, "getaddrinfo: %s", 601130617Smlaier gai_strerror(ret_ga)); 602126353Smlaier /* NOTREACHED */ 603126353Smlaier } 604126353Smlaier for (resp[1] = res[1]; resp[1]; 605126353Smlaier resp[1] = resp[1]->ai_next) { 606126353Smlaier if (resp[1]->ai_addr == NULL) 607126353Smlaier continue; 608126353Smlaier if (psk.psk_af != resp[1]->ai_family) 609126353Smlaier continue; 610126353Smlaier 611126353Smlaier if (memcmp(&last_dst, resp[1]->ai_addr, 612126353Smlaier sizeof(last_dst)) == 0) 613126353Smlaier continue; 614126353Smlaier last_dst = *(struct sockaddr *)resp[1]->ai_addr; 615126353Smlaier 616126353Smlaier dests++; 617126353Smlaier 618126353Smlaier if (psk.psk_af == AF_INET) 619126353Smlaier psk.psk_dst.addr.v.a.addr.v4 = 620126353Smlaier ((struct sockaddr_in *)resp[1]-> 621126353Smlaier ai_addr)->sin_addr; 622126353Smlaier else if (psk.psk_af == AF_INET6) 623126353Smlaier psk.psk_dst.addr.v.a.addr.v6 = 624126353Smlaier ((struct sockaddr_in6 *)resp[1]-> 625126353Smlaier ai_addr)->sin6_addr; 626126353Smlaier else 627126353Smlaier errx(1, "Unknown address family %d", 628126353Smlaier psk.psk_af); 629126353Smlaier 630126353Smlaier if (ioctl(dev, DIOCKILLSTATES, &psk)) 631126353Smlaier err(1, "DIOCKILLSTATES"); 632223637Sbz killed += psk.psk_killed; 633126353Smlaier } 634126353Smlaier freeaddrinfo(res[1]); 635126353Smlaier } else { 636126353Smlaier if (ioctl(dev, DIOCKILLSTATES, &psk)) 637126353Smlaier err(1, "DIOCKILLSTATES"); 638223637Sbz killed += psk.psk_killed; 639126353Smlaier } 640126353Smlaier } 641126353Smlaier 642126353Smlaier freeaddrinfo(res[0]); 643126353Smlaier 644126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 645126353Smlaier fprintf(stderr, "killed %d states from %d sources and %d " 646126353Smlaier "destinations\n", killed, sources, dests); 647126353Smlaier return (0); 648126353Smlaier} 649126353Smlaier 650126353Smlaierint 651223637Sbzpfctl_label_kill_states(int dev, const char *iface, int opts) 652223637Sbz{ 653223637Sbz struct pfioc_state_kill psk; 654223637Sbz 655223637Sbz if (state_killers != 2 || (strlen(state_kill[1]) == 0)) { 656223637Sbz warnx("no label specified"); 657223637Sbz usage(); 658223637Sbz } 659223637Sbz memset(&psk, 0, sizeof(psk)); 660223637Sbz if (iface != NULL && strlcpy(psk.psk_ifname, iface, 661223637Sbz sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 662223637Sbz errx(1, "invalid interface: %s", iface); 663223637Sbz 664223637Sbz if (strlcpy(psk.psk_label, state_kill[1], sizeof(psk.psk_label)) >= 665223637Sbz sizeof(psk.psk_label)) 666223637Sbz errx(1, "label too long: %s", state_kill[1]); 667223637Sbz 668223637Sbz if (ioctl(dev, DIOCKILLSTATES, &psk)) 669223637Sbz err(1, "DIOCKILLSTATES"); 670223637Sbz 671223637Sbz if ((opts & PF_OPT_QUIET) == 0) 672223637Sbz fprintf(stderr, "killed %d states\n", psk.psk_killed); 673223637Sbz 674223637Sbz return (0); 675223637Sbz} 676223637Sbz 677223637Sbzint 678223637Sbzpfctl_id_kill_states(int dev, const char *iface, int opts) 679223637Sbz{ 680223637Sbz struct pfioc_state_kill psk; 681223637Sbz 682223637Sbz if (state_killers != 2 || (strlen(state_kill[1]) == 0)) { 683223637Sbz warnx("no id specified"); 684223637Sbz usage(); 685223637Sbz } 686223637Sbz 687223637Sbz memset(&psk, 0, sizeof(psk)); 688223637Sbz if ((sscanf(state_kill[1], "%jx/%x", 689223637Sbz &psk.psk_pfcmp.id, &psk.psk_pfcmp.creatorid)) == 2) 690223637Sbz HTONL(psk.psk_pfcmp.creatorid); 691223637Sbz else if ((sscanf(state_kill[1], "%jx", &psk.psk_pfcmp.id)) == 1) { 692223637Sbz psk.psk_pfcmp.creatorid = 0; 693223637Sbz } else { 694223637Sbz warnx("wrong id format specified"); 695223637Sbz usage(); 696223637Sbz } 697223637Sbz if (psk.psk_pfcmp.id == 0) { 698223637Sbz warnx("cannot kill id 0"); 699223637Sbz usage(); 700223637Sbz } 701223637Sbz 702223637Sbz psk.psk_pfcmp.id = htobe64(psk.psk_pfcmp.id); 703223637Sbz if (ioctl(dev, DIOCKILLSTATES, &psk)) 704223637Sbz err(1, "DIOCKILLSTATES"); 705223637Sbz 706223637Sbz if ((opts & PF_OPT_QUIET) == 0) 707223637Sbz fprintf(stderr, "killed %d states\n", psk.psk_killed); 708223637Sbz 709223637Sbz return (0); 710223637Sbz} 711223637Sbz 712223637Sbzint 713126353Smlaierpfctl_get_pool(int dev, struct pf_pool *pool, u_int32_t nr, 714145840Smlaier u_int32_t ticket, int r_action, char *anchorname) 715126353Smlaier{ 716126353Smlaier struct pfioc_pooladdr pp; 717126353Smlaier struct pf_pooladdr *pa; 718126353Smlaier u_int32_t pnr, mpnr; 719126353Smlaier 720126353Smlaier memset(&pp, 0, sizeof(pp)); 721126353Smlaier memcpy(pp.anchor, anchorname, sizeof(pp.anchor)); 722126353Smlaier pp.r_action = r_action; 723126353Smlaier pp.r_num = nr; 724126353Smlaier pp.ticket = ticket; 725126353Smlaier if (ioctl(dev, DIOCGETADDRS, &pp)) { 726126353Smlaier warn("DIOCGETADDRS"); 727126353Smlaier return (-1); 728126353Smlaier } 729126353Smlaier mpnr = pp.nr; 730126353Smlaier TAILQ_INIT(&pool->list); 731126353Smlaier for (pnr = 0; pnr < mpnr; ++pnr) { 732126353Smlaier pp.nr = pnr; 733126353Smlaier if (ioctl(dev, DIOCGETADDR, &pp)) { 734126353Smlaier warn("DIOCGETADDR"); 735126353Smlaier return (-1); 736126353Smlaier } 737126353Smlaier pa = calloc(1, sizeof(struct pf_pooladdr)); 738126353Smlaier if (pa == NULL) 739126353Smlaier err(1, "calloc"); 740126353Smlaier bcopy(&pp.addr, pa, sizeof(struct pf_pooladdr)); 741126353Smlaier TAILQ_INSERT_TAIL(&pool->list, pa, entries); 742126353Smlaier } 743126353Smlaier 744126353Smlaier return (0); 745126353Smlaier} 746126353Smlaier 747126353Smlaiervoid 748171172Smlaierpfctl_move_pool(struct pf_pool *src, struct pf_pool *dst) 749171172Smlaier{ 750171172Smlaier struct pf_pooladdr *pa; 751171172Smlaier 752171172Smlaier while ((pa = TAILQ_FIRST(&src->list)) != NULL) { 753171172Smlaier TAILQ_REMOVE(&src->list, pa, entries); 754171172Smlaier TAILQ_INSERT_TAIL(&dst->list, pa, entries); 755171172Smlaier } 756171172Smlaier} 757171172Smlaier 758171172Smlaiervoid 759126353Smlaierpfctl_clear_pool(struct pf_pool *pool) 760126353Smlaier{ 761126353Smlaier struct pf_pooladdr *pa; 762126353Smlaier 763126353Smlaier while ((pa = TAILQ_FIRST(&pool->list)) != NULL) { 764126353Smlaier TAILQ_REMOVE(&pool->list, pa, entries); 765126353Smlaier free(pa); 766126353Smlaier } 767126353Smlaier} 768126353Smlaier 769126353Smlaiervoid 770126353Smlaierpfctl_print_rule_counters(struct pf_rule *rule, int opts) 771126353Smlaier{ 772126353Smlaier if (opts & PF_OPT_DEBUG) { 773126353Smlaier const char *t[PF_SKIP_COUNT] = { "i", "d", "f", 774126353Smlaier "p", "sa", "sp", "da", "dp" }; 775126353Smlaier int i; 776126353Smlaier 777126353Smlaier printf(" [ Skip steps: "); 778126353Smlaier for (i = 0; i < PF_SKIP_COUNT; ++i) { 779126353Smlaier if (rule->skip[i].nr == rule->nr + 1) 780126353Smlaier continue; 781126353Smlaier printf("%s=", t[i]); 782126353Smlaier if (rule->skip[i].nr == -1) 783126353Smlaier printf("end "); 784126353Smlaier else 785126353Smlaier printf("%u ", rule->skip[i].nr); 786126353Smlaier } 787126353Smlaier printf("]\n"); 788126353Smlaier 789126353Smlaier printf(" [ queue: qname=%s qid=%u pqname=%s pqid=%u ]\n", 790126353Smlaier rule->qname, rule->qid, rule->pqname, rule->pqid); 791126353Smlaier } 792171172Smlaier if (opts & PF_OPT_VERBOSE) { 793127024Smlaier printf(" [ Evaluations: %-8llu Packets: %-8llu " 794127024Smlaier "Bytes: %-10llu States: %-6u]\n", 795127024Smlaier (unsigned long long)rule->evaluations, 796171172Smlaier (unsigned long long)(rule->packets[0] + 797171172Smlaier rule->packets[1]), 798171172Smlaier (unsigned long long)(rule->bytes[0] + 799223637Sbz rule->bytes[1]), rule->states_cur); 800171172Smlaier if (!(opts & PF_OPT_DEBUG)) 801223637Sbz printf(" [ Inserted: uid %u pid %u " 802223637Sbz "State Creations: %-6u]\n", 803223637Sbz (unsigned)rule->cuid, (unsigned)rule->cpid, 804223637Sbz rule->states_tot); 805171172Smlaier } 806126353Smlaier} 807126353Smlaier 808130617Smlaiervoid 809130617Smlaierpfctl_print_title(char *title) 810130617Smlaier{ 811130617Smlaier if (!first_title) 812130617Smlaier printf("\n"); 813130617Smlaier first_title = 0; 814130617Smlaier printf("%s\n", title); 815130617Smlaier} 816130617Smlaier 817126353Smlaierint 818171172Smlaierpfctl_show_rules(int dev, char *path, int opts, enum pfctl_show format, 819171172Smlaier char *anchorname, int depth) 820126353Smlaier{ 821126353Smlaier struct pfioc_rule pr; 822130617Smlaier u_int32_t nr, mnr, header = 0; 823126353Smlaier int rule_numbers = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 824223057Sbz int numeric = opts & PF_OPT_NUMERIC; 825171172Smlaier int len = strlen(path); 826171172Smlaier int brace; 827171172Smlaier char *p; 828126353Smlaier 829171172Smlaier if (path[0]) 830171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "/%s", anchorname); 831171172Smlaier else 832171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "%s", anchorname); 833171172Smlaier 834126353Smlaier memset(&pr, 0, sizeof(pr)); 835171172Smlaier memcpy(pr.anchor, path, sizeof(pr.anchor)); 836130617Smlaier if (opts & PF_OPT_SHOWALL) { 837130617Smlaier pr.rule.action = PF_PASS; 838130617Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 839130617Smlaier warn("DIOCGETRULES"); 840171172Smlaier goto error; 841130617Smlaier } 842130617Smlaier header++; 843130617Smlaier } 844126353Smlaier pr.rule.action = PF_SCRUB; 845126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 846126353Smlaier warn("DIOCGETRULES"); 847171172Smlaier goto error; 848126353Smlaier } 849130617Smlaier if (opts & PF_OPT_SHOWALL) { 850171172Smlaier if (format == PFCTL_SHOW_RULES && (pr.nr > 0 || header)) 851130617Smlaier pfctl_print_title("FILTER RULES:"); 852171172Smlaier else if (format == PFCTL_SHOW_LABELS && labels) 853130617Smlaier pfctl_print_title("LABEL COUNTERS:"); 854130617Smlaier } 855126353Smlaier mnr = pr.nr; 856171172Smlaier if (opts & PF_OPT_CLRRULECTRS) 857171172Smlaier pr.action = PF_GET_CLR_CNTR; 858171172Smlaier 859126353Smlaier for (nr = 0; nr < mnr; ++nr) { 860126353Smlaier pr.nr = nr; 861126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 862126353Smlaier warn("DIOCGETRULE"); 863171172Smlaier goto error; 864126353Smlaier } 865126353Smlaier 866126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, 867171172Smlaier nr, pr.ticket, PF_SCRUB, path) != 0) 868171172Smlaier goto error; 869126353Smlaier 870126353Smlaier switch (format) { 871171172Smlaier case PFCTL_SHOW_LABELS: 872126353Smlaier break; 873171172Smlaier case PFCTL_SHOW_RULES: 874130617Smlaier if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL)) 875130617Smlaier labels = 1; 876223057Sbz print_rule(&pr.rule, pr.anchor_call, rule_numbers, numeric); 877171172Smlaier printf("\n"); 878126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 879171172Smlaier break; 880171172Smlaier case PFCTL_SHOW_NOTHING: 881171172Smlaier break; 882126353Smlaier } 883126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 884126353Smlaier } 885126353Smlaier pr.rule.action = PF_PASS; 886126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 887126353Smlaier warn("DIOCGETRULES"); 888171172Smlaier goto error; 889126353Smlaier } 890126353Smlaier mnr = pr.nr; 891126353Smlaier for (nr = 0; nr < mnr; ++nr) { 892126353Smlaier pr.nr = nr; 893126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 894126353Smlaier warn("DIOCGETRULE"); 895171172Smlaier goto error; 896126353Smlaier } 897126353Smlaier 898126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, 899171172Smlaier nr, pr.ticket, PF_PASS, path) != 0) 900171172Smlaier goto error; 901126353Smlaier 902126353Smlaier switch (format) { 903171172Smlaier case PFCTL_SHOW_LABELS: 904126353Smlaier if (pr.rule.label[0]) { 905223637Sbz printf("%s %llu %llu %llu %llu" 906223637Sbz " %llu %llu %llu %llu\n", 907223637Sbz pr.rule.label, 908127024Smlaier (unsigned long long)pr.rule.evaluations, 909171172Smlaier (unsigned long long)(pr.rule.packets[0] + 910171172Smlaier pr.rule.packets[1]), 911171172Smlaier (unsigned long long)(pr.rule.bytes[0] + 912171172Smlaier pr.rule.bytes[1]), 913171172Smlaier (unsigned long long)pr.rule.packets[0], 914171172Smlaier (unsigned long long)pr.rule.bytes[0], 915171172Smlaier (unsigned long long)pr.rule.packets[1], 916223637Sbz (unsigned long long)pr.rule.bytes[1], 917223637Sbz (unsigned long long)pr.rule.states_tot); 918126353Smlaier } 919126353Smlaier break; 920171172Smlaier case PFCTL_SHOW_RULES: 921171172Smlaier brace = 0; 922130617Smlaier if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL)) 923130617Smlaier labels = 1; 924171172Smlaier INDENT(depth, !(opts & PF_OPT_VERBOSE)); 925171172Smlaier if (pr.anchor_call[0] && 926171172Smlaier ((((p = strrchr(pr.anchor_call, '_')) != NULL) && 927171172Smlaier ((void *)p == (void *)pr.anchor_call || 928171172Smlaier *(--p) == '/')) || (opts & PF_OPT_RECURSE))) { 929171172Smlaier brace++; 930171172Smlaier if ((p = strrchr(pr.anchor_call, '/')) != 931171172Smlaier NULL) 932171172Smlaier p++; 933171172Smlaier else 934171172Smlaier p = &pr.anchor_call[0]; 935171172Smlaier } else 936171172Smlaier p = &pr.anchor_call[0]; 937171172Smlaier 938223057Sbz print_rule(&pr.rule, p, rule_numbers, numeric); 939171172Smlaier if (brace) 940171172Smlaier printf(" {\n"); 941171172Smlaier else 942171172Smlaier printf("\n"); 943126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 944171172Smlaier if (brace) { 945171172Smlaier pfctl_show_rules(dev, path, opts, format, 946171172Smlaier p, depth + 1); 947171172Smlaier INDENT(depth, !(opts & PF_OPT_VERBOSE)); 948171172Smlaier printf("}\n"); 949171172Smlaier } 950171172Smlaier break; 951171172Smlaier case PFCTL_SHOW_NOTHING: 952171172Smlaier break; 953126353Smlaier } 954126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 955126353Smlaier } 956171172Smlaier path[len] = '\0'; 957126353Smlaier return (0); 958171172Smlaier 959171172Smlaier error: 960171172Smlaier path[len] = '\0'; 961171172Smlaier return (-1); 962126353Smlaier} 963126353Smlaier 964126353Smlaierint 965145840Smlaierpfctl_show_nat(int dev, int opts, char *anchorname) 966126353Smlaier{ 967126353Smlaier struct pfioc_rule pr; 968126353Smlaier u_int32_t mnr, nr; 969126353Smlaier static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT }; 970130617Smlaier int i, dotitle = opts & PF_OPT_SHOWALL; 971126353Smlaier 972126353Smlaier memset(&pr, 0, sizeof(pr)); 973126353Smlaier memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); 974126353Smlaier for (i = 0; i < 3; i++) { 975126353Smlaier pr.rule.action = nattype[i]; 976126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 977126353Smlaier warn("DIOCGETRULES"); 978126353Smlaier return (-1); 979126353Smlaier } 980126353Smlaier mnr = pr.nr; 981126353Smlaier for (nr = 0; nr < mnr; ++nr) { 982126353Smlaier pr.nr = nr; 983126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 984126353Smlaier warn("DIOCGETRULE"); 985126353Smlaier return (-1); 986126353Smlaier } 987126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, nr, 988145840Smlaier pr.ticket, nattype[i], anchorname) != 0) 989126353Smlaier return (-1); 990130617Smlaier if (dotitle) { 991130617Smlaier pfctl_print_title("TRANSLATION RULES:"); 992130617Smlaier dotitle = 0; 993130617Smlaier } 994145840Smlaier print_rule(&pr.rule, pr.anchor_call, 995223057Sbz opts & PF_OPT_VERBOSE2, opts & PF_OPT_NUMERIC); 996171172Smlaier printf("\n"); 997126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 998126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 999126353Smlaier } 1000126353Smlaier } 1001126353Smlaier return (0); 1002126353Smlaier} 1003126353Smlaier 1004126353Smlaierint 1005130617Smlaierpfctl_show_src_nodes(int dev, int opts) 1006126353Smlaier{ 1007130617Smlaier struct pfioc_src_nodes psn; 1008130617Smlaier struct pf_src_node *p; 1009130617Smlaier char *inbuf = NULL, *newinbuf = NULL; 1010223637Sbz unsigned int len = 0; 1011130617Smlaier int i; 1012130617Smlaier 1013130617Smlaier memset(&psn, 0, sizeof(psn)); 1014130617Smlaier for (;;) { 1015130617Smlaier psn.psn_len = len; 1016130617Smlaier if (len) { 1017130617Smlaier newinbuf = realloc(inbuf, len); 1018130617Smlaier if (newinbuf == NULL) 1019130617Smlaier err(1, "realloc"); 1020130617Smlaier psn.psn_buf = inbuf = newinbuf; 1021130617Smlaier } 1022130617Smlaier if (ioctl(dev, DIOCGETSRCNODES, &psn) < 0) { 1023130617Smlaier warn("DIOCGETSRCNODES"); 1024171172Smlaier free(inbuf); 1025130617Smlaier return (-1); 1026130617Smlaier } 1027130617Smlaier if (psn.psn_len + sizeof(struct pfioc_src_nodes) < len) 1028130617Smlaier break; 1029130617Smlaier if (len == 0 && psn.psn_len == 0) 1030171172Smlaier goto done; 1031130617Smlaier if (len == 0 && psn.psn_len != 0) 1032130617Smlaier len = psn.psn_len; 1033130617Smlaier if (psn.psn_len == 0) 1034171172Smlaier goto done; /* no src_nodes */ 1035130617Smlaier len *= 2; 1036130617Smlaier } 1037130617Smlaier p = psn.psn_src_nodes; 1038130617Smlaier if (psn.psn_len > 0 && (opts & PF_OPT_SHOWALL)) 1039130617Smlaier pfctl_print_title("SOURCE TRACKING NODES:"); 1040130617Smlaier for (i = 0; i < psn.psn_len; i += sizeof(*p)) { 1041130617Smlaier print_src_node(p, opts); 1042130617Smlaier p++; 1043130617Smlaier } 1044171172Smlaierdone: 1045171172Smlaier free(inbuf); 1046130617Smlaier return (0); 1047130617Smlaier} 1048130617Smlaier 1049130617Smlaierint 1050130617Smlaierpfctl_show_states(int dev, const char *iface, int opts) 1051130617Smlaier{ 1052126353Smlaier struct pfioc_states ps; 1053223637Sbz struct pfsync_state *p; 1054130617Smlaier char *inbuf = NULL, *newinbuf = NULL; 1055223637Sbz unsigned int len = 0; 1056130617Smlaier int i, dotitle = (opts & PF_OPT_SHOWALL); 1057126353Smlaier 1058126353Smlaier memset(&ps, 0, sizeof(ps)); 1059126353Smlaier for (;;) { 1060126353Smlaier ps.ps_len = len; 1061126353Smlaier if (len) { 1062130617Smlaier newinbuf = realloc(inbuf, len); 1063130617Smlaier if (newinbuf == NULL) 1064126353Smlaier err(1, "realloc"); 1065130617Smlaier ps.ps_buf = inbuf = newinbuf; 1066126353Smlaier } 1067126353Smlaier if (ioctl(dev, DIOCGETSTATES, &ps) < 0) { 1068126353Smlaier warn("DIOCGETSTATES"); 1069171172Smlaier free(inbuf); 1070126353Smlaier return (-1); 1071126353Smlaier } 1072126353Smlaier if (ps.ps_len + sizeof(struct pfioc_states) < len) 1073126353Smlaier break; 1074126353Smlaier if (len == 0 && ps.ps_len == 0) 1075171172Smlaier goto done; 1076126353Smlaier if (len == 0 && ps.ps_len != 0) 1077126353Smlaier len = ps.ps_len; 1078126353Smlaier if (ps.ps_len == 0) 1079171172Smlaier goto done; /* no states */ 1080126353Smlaier len *= 2; 1081126353Smlaier } 1082126353Smlaier p = ps.ps_states; 1083130617Smlaier for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) { 1084223637Sbz if (iface != NULL && strcmp(p->ifname, iface)) 1085130617Smlaier continue; 1086130617Smlaier if (dotitle) { 1087130617Smlaier pfctl_print_title("STATES:"); 1088130617Smlaier dotitle = 0; 1089130617Smlaier } 1090130617Smlaier print_state(p, opts); 1091126353Smlaier } 1092171172Smlaierdone: 1093171172Smlaier free(inbuf); 1094126353Smlaier return (0); 1095126353Smlaier} 1096126353Smlaier 1097126353Smlaierint 1098130617Smlaierpfctl_show_status(int dev, int opts) 1099126353Smlaier{ 1100126353Smlaier struct pf_status status; 1101126353Smlaier 1102126353Smlaier if (ioctl(dev, DIOCGETSTATUS, &status)) { 1103126353Smlaier warn("DIOCGETSTATUS"); 1104126353Smlaier return (-1); 1105126353Smlaier } 1106130617Smlaier if (opts & PF_OPT_SHOWALL) 1107130617Smlaier pfctl_print_title("INFO:"); 1108130617Smlaier print_status(&status, opts); 1109126353Smlaier return (0); 1110126353Smlaier} 1111126353Smlaier 1112126353Smlaierint 1113130617Smlaierpfctl_show_timeouts(int dev, int opts) 1114126353Smlaier{ 1115126353Smlaier struct pfioc_tm pt; 1116126353Smlaier int i; 1117126353Smlaier 1118130617Smlaier if (opts & PF_OPT_SHOWALL) 1119130617Smlaier pfctl_print_title("TIMEOUTS:"); 1120126353Smlaier memset(&pt, 0, sizeof(pt)); 1121126353Smlaier for (i = 0; pf_timeouts[i].name; i++) { 1122126353Smlaier pt.timeout = pf_timeouts[i].timeout; 1123126353Smlaier if (ioctl(dev, DIOCGETTIMEOUT, &pt)) 1124126353Smlaier err(1, "DIOCGETTIMEOUT"); 1125126353Smlaier printf("%-20s %10d", pf_timeouts[i].name, pt.seconds); 1126145840Smlaier if (pf_timeouts[i].timeout >= PFTM_ADAPTIVE_START && 1127145840Smlaier pf_timeouts[i].timeout <= PFTM_ADAPTIVE_END) 1128126353Smlaier printf(" states"); 1129126353Smlaier else 1130126353Smlaier printf("s"); 1131126353Smlaier printf("\n"); 1132126353Smlaier } 1133126353Smlaier return (0); 1134126353Smlaier 1135126353Smlaier} 1136126353Smlaier 1137126353Smlaierint 1138130617Smlaierpfctl_show_limits(int dev, int opts) 1139126353Smlaier{ 1140126353Smlaier struct pfioc_limit pl; 1141126353Smlaier int i; 1142126353Smlaier 1143130617Smlaier if (opts & PF_OPT_SHOWALL) 1144130617Smlaier pfctl_print_title("LIMITS:"); 1145126353Smlaier memset(&pl, 0, sizeof(pl)); 1146126353Smlaier for (i = 0; pf_limits[i].name; i++) { 1147130617Smlaier pl.index = pf_limits[i].index; 1148126353Smlaier if (ioctl(dev, DIOCGETLIMIT, &pl)) 1149126353Smlaier err(1, "DIOCGETLIMIT"); 1150171172Smlaier printf("%-13s ", pf_limits[i].name); 1151126353Smlaier if (pl.limit == UINT_MAX) 1152126353Smlaier printf("unlimited\n"); 1153126353Smlaier else 1154171172Smlaier printf("hard limit %8u\n", pl.limit); 1155126353Smlaier } 1156126353Smlaier return (0); 1157126353Smlaier} 1158126353Smlaier 1159126353Smlaier/* callbacks for rule/nat/rdr/addr */ 1160126353Smlaierint 1161126353Smlaierpfctl_add_pool(struct pfctl *pf, struct pf_pool *p, sa_family_t af) 1162126353Smlaier{ 1163126353Smlaier struct pf_pooladdr *pa; 1164126353Smlaier 1165126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1166126353Smlaier if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr)) 1167126353Smlaier err(1, "DIOCBEGINADDRS"); 1168126353Smlaier } 1169126353Smlaier 1170126353Smlaier pf->paddr.af = af; 1171126353Smlaier TAILQ_FOREACH(pa, &p->list, entries) { 1172126353Smlaier memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr)); 1173126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1174126353Smlaier if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr)) 1175126353Smlaier err(1, "DIOCADDADDR"); 1176126353Smlaier } 1177126353Smlaier } 1178126353Smlaier return (0); 1179126353Smlaier} 1180126353Smlaier 1181126353Smlaierint 1182145840Smlaierpfctl_add_rule(struct pfctl *pf, struct pf_rule *r, const char *anchor_call) 1183126353Smlaier{ 1184130617Smlaier u_int8_t rs_num; 1185171172Smlaier struct pf_rule *rule; 1186171172Smlaier struct pf_ruleset *rs; 1187171172Smlaier char *p; 1188126353Smlaier 1189171172Smlaier rs_num = pf_get_ruleset_number(r->action); 1190171172Smlaier if (rs_num == PF_RULESET_MAX) 1191145840Smlaier errx(1, "Invalid rule type %d", r->action); 1192126353Smlaier 1193171172Smlaier rs = &pf->anchor->ruleset; 1194145840Smlaier 1195171172Smlaier if (anchor_call[0] && r->anchor == NULL) { 1196171172Smlaier /* 1197171172Smlaier * Don't make non-brace anchors part of the main anchor pool. 1198145840Smlaier */ 1199171172Smlaier if ((r->anchor = calloc(1, sizeof(*r->anchor))) == NULL) 1200171172Smlaier err(1, "pfctl_add_rule: calloc"); 1201171172Smlaier 1202171172Smlaier pf_init_ruleset(&r->anchor->ruleset); 1203171172Smlaier r->anchor->ruleset.anchor = r->anchor; 1204171172Smlaier if (strlcpy(r->anchor->path, anchor_call, 1205171172Smlaier sizeof(rule->anchor->path)) >= sizeof(rule->anchor->path)) 1206223637Sbz errx(1, "pfctl_add_rule: strlcpy"); 1207171172Smlaier if ((p = strrchr(anchor_call, '/')) != NULL) { 1208171172Smlaier if (!strlen(p)) 1209171172Smlaier err(1, "pfctl_add_rule: bad anchor name %s", 1210171172Smlaier anchor_call); 1211171172Smlaier } else 1212171172Smlaier p = (char *)anchor_call; 1213171172Smlaier if (strlcpy(r->anchor->name, p, 1214171172Smlaier sizeof(rule->anchor->name)) >= sizeof(rule->anchor->name)) 1215223637Sbz errx(1, "pfctl_add_rule: strlcpy"); 1216171172Smlaier } 1217145840Smlaier 1218171172Smlaier if ((rule = calloc(1, sizeof(*rule))) == NULL) 1219171172Smlaier err(1, "calloc"); 1220171172Smlaier bcopy(r, rule, sizeof(*rule)); 1221171172Smlaier TAILQ_INIT(&rule->rpool.list); 1222171172Smlaier pfctl_move_pool(&r->rpool, &rule->rpool); 1223145840Smlaier 1224171172Smlaier TAILQ_INSERT_TAIL(rs->rules[rs_num].active.ptr, rule, entries); 1225171172Smlaier return (0); 1226171172Smlaier} 1227171172Smlaier 1228171172Smlaierint 1229171172Smlaierpfctl_ruleset_trans(struct pfctl *pf, char *path, struct pf_anchor *a) 1230171172Smlaier{ 1231171172Smlaier int osize = pf->trans->pfrb_size; 1232171172Smlaier 1233171172Smlaier if ((pf->loadopt & PFCTL_FLAG_NAT) != 0) { 1234171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_NAT, path) || 1235171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_BINAT, path) || 1236171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_RDR, path)) 1237171172Smlaier return (1); 1238171172Smlaier } 1239171172Smlaier if (a == pf->astack[0] && ((altqsupport && 1240223637Sbz (pf->loadopt & PFCTL_FLAG_ALTQ) != 0))) { 1241171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_ALTQ, path)) 1242171172Smlaier return (2); 1243171172Smlaier } 1244171172Smlaier if ((pf->loadopt & PFCTL_FLAG_FILTER) != 0) { 1245171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_SCRUB, path) || 1246171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_FILTER, path)) 1247171172Smlaier return (3); 1248171172Smlaier } 1249171172Smlaier if (pf->loadopt & PFCTL_FLAG_TABLE) 1250171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_TABLE, path)) 1251171172Smlaier return (4); 1252171172Smlaier if (pfctl_trans(pf->dev, pf->trans, DIOCXBEGIN, osize)) 1253171172Smlaier return (5); 1254171172Smlaier 1255171172Smlaier return (0); 1256171172Smlaier} 1257171172Smlaier 1258171172Smlaierint 1259171172Smlaierpfctl_load_ruleset(struct pfctl *pf, char *path, struct pf_ruleset *rs, 1260171172Smlaier int rs_num, int depth) 1261171172Smlaier{ 1262171172Smlaier struct pf_rule *r; 1263171172Smlaier int error, len = strlen(path); 1264171172Smlaier int brace = 0; 1265171172Smlaier 1266171172Smlaier pf->anchor = rs->anchor; 1267171172Smlaier 1268171172Smlaier if (path[0]) 1269171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "/%s", pf->anchor->name); 1270171172Smlaier else 1271171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "%s", pf->anchor->name); 1272171172Smlaier 1273171172Smlaier if (depth) { 1274171172Smlaier if (TAILQ_FIRST(rs->rules[rs_num].active.ptr) != NULL) { 1275171172Smlaier brace++; 1276171172Smlaier if (pf->opts & PF_OPT_VERBOSE) 1277171172Smlaier printf(" {\n"); 1278171172Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0 && 1279171172Smlaier (error = pfctl_ruleset_trans(pf, 1280171172Smlaier path, rs->anchor))) { 1281171172Smlaier printf("pfctl_load_rulesets: " 1282171172Smlaier "pfctl_ruleset_trans %d\n", error); 1283171172Smlaier goto error; 1284145840Smlaier } 1285171172Smlaier } else if (pf->opts & PF_OPT_VERBOSE) 1286171172Smlaier printf("\n"); 1287145840Smlaier 1288145840Smlaier } 1289145840Smlaier 1290171172Smlaier if (pf->optimize && rs_num == PF_RULESET_FILTER) 1291171172Smlaier pfctl_optimize_ruleset(pf, rs); 1292171172Smlaier 1293171172Smlaier while ((r = TAILQ_FIRST(rs->rules[rs_num].active.ptr)) != NULL) { 1294171172Smlaier TAILQ_REMOVE(rs->rules[rs_num].active.ptr, r, entries); 1295171172Smlaier if ((error = pfctl_load_rule(pf, path, r, depth))) 1296171172Smlaier goto error; 1297171172Smlaier if (r->anchor) { 1298171172Smlaier if ((error = pfctl_load_ruleset(pf, path, 1299171172Smlaier &r->anchor->ruleset, rs_num, depth + 1))) 1300171172Smlaier goto error; 1301171172Smlaier } else if (pf->opts & PF_OPT_VERBOSE) 1302171172Smlaier printf("\n"); 1303171172Smlaier free(r); 1304171172Smlaier } 1305171172Smlaier if (brace && pf->opts & PF_OPT_VERBOSE) { 1306171172Smlaier INDENT(depth - 1, (pf->opts & PF_OPT_VERBOSE)); 1307171172Smlaier printf("}\n"); 1308171172Smlaier } 1309171172Smlaier path[len] = '\0'; 1310171172Smlaier return (0); 1311171172Smlaier 1312171172Smlaier error: 1313171172Smlaier path[len] = '\0'; 1314171172Smlaier return (error); 1315171172Smlaier 1316171172Smlaier} 1317171172Smlaier 1318171172Smlaierint 1319171172Smlaierpfctl_load_rule(struct pfctl *pf, char *path, struct pf_rule *r, int depth) 1320171172Smlaier{ 1321171172Smlaier u_int8_t rs_num = pf_get_ruleset_number(r->action); 1322171172Smlaier char *name; 1323171172Smlaier struct pfioc_rule pr; 1324171172Smlaier int len = strlen(path); 1325171172Smlaier 1326171172Smlaier bzero(&pr, sizeof(pr)); 1327171172Smlaier /* set up anchor before adding to path for anchor_call */ 1328171172Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) 1329171172Smlaier pr.ticket = pfctl_get_ticket(pf->trans, rs_num, path); 1330171172Smlaier if (strlcpy(pr.anchor, path, sizeof(pr.anchor)) >= sizeof(pr.anchor)) 1331171172Smlaier errx(1, "pfctl_load_rule: strlcpy"); 1332171172Smlaier 1333171172Smlaier if (r->anchor) { 1334171172Smlaier if (r->anchor->match) { 1335171172Smlaier if (path[0]) 1336171172Smlaier snprintf(&path[len], MAXPATHLEN - len, 1337171172Smlaier "/%s", r->anchor->name); 1338171172Smlaier else 1339171172Smlaier snprintf(&path[len], MAXPATHLEN - len, 1340171172Smlaier "%s", r->anchor->name); 1341171172Smlaier name = path; 1342171172Smlaier } else 1343171172Smlaier name = r->anchor->path; 1344171172Smlaier } else 1345171172Smlaier name = ""; 1346171172Smlaier 1347126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1348126353Smlaier if (pfctl_add_pool(pf, &r->rpool, r->af)) 1349126353Smlaier return (1); 1350130617Smlaier pr.pool_ticket = pf->paddr.ticket; 1351130617Smlaier memcpy(&pr.rule, r, sizeof(pr.rule)); 1352171172Smlaier if (r->anchor && strlcpy(pr.anchor_call, name, 1353171172Smlaier sizeof(pr.anchor_call)) >= sizeof(pr.anchor_call)) 1354171172Smlaier errx(1, "pfctl_load_rule: strlcpy"); 1355130617Smlaier if (ioctl(pf->dev, DIOCADDRULE, &pr)) 1356126353Smlaier err(1, "DIOCADDRULE"); 1357126353Smlaier } 1358171172Smlaier 1359171172Smlaier if (pf->opts & PF_OPT_VERBOSE) { 1360171172Smlaier INDENT(depth, !(pf->opts & PF_OPT_VERBOSE2)); 1361171172Smlaier print_rule(r, r->anchor ? r->anchor->name : "", 1362223057Sbz pf->opts & PF_OPT_VERBOSE2, 1363223057Sbz pf->opts & PF_OPT_NUMERIC); 1364171172Smlaier } 1365171172Smlaier path[len] = '\0'; 1366126353Smlaier pfctl_clear_pool(&r->rpool); 1367126353Smlaier return (0); 1368126353Smlaier} 1369126353Smlaier 1370126353Smlaierint 1371126353Smlaierpfctl_add_altq(struct pfctl *pf, struct pf_altq *a) 1372126353Smlaier{ 1373126353Smlaier if (altqsupport && 1374126353Smlaier (loadopt & PFCTL_FLAG_ALTQ) != 0) { 1375126353Smlaier memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq)); 1376126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1377126353Smlaier if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) { 1378126353Smlaier if (errno == ENXIO) 1379126353Smlaier errx(1, "qtype not configured"); 1380126353Smlaier else if (errno == ENODEV) 1381126353Smlaier errx(1, "%s: driver does not support " 1382126353Smlaier "altq", a->ifname); 1383126353Smlaier else 1384126353Smlaier err(1, "DIOCADDALTQ"); 1385126353Smlaier } 1386126353Smlaier } 1387126353Smlaier pfaltq_store(&pf->paltq->altq); 1388126353Smlaier } 1389126353Smlaier return (0); 1390126353Smlaier} 1391126353Smlaier 1392126353Smlaierint 1393223637Sbzpfctl_rules(int dev, char *filename, int opts, int optimize, 1394171172Smlaier char *anchorname, struct pfr_buffer *trans) 1395126353Smlaier{ 1396126353Smlaier#define ERR(x) do { warn(x); goto _error; } while(0) 1397126353Smlaier#define ERRX(x) do { warnx(x); goto _error; } while(0) 1398126353Smlaier 1399130617Smlaier struct pfr_buffer *t, buf; 1400130617Smlaier struct pfioc_altq pa; 1401130617Smlaier struct pfctl pf; 1402171172Smlaier struct pf_ruleset *rs; 1403130617Smlaier struct pfr_table trs; 1404171172Smlaier char *path; 1405130617Smlaier int osize; 1406126353Smlaier 1407171172Smlaier RB_INIT(&pf_anchors); 1408171172Smlaier memset(&pf_main_anchor, 0, sizeof(pf_main_anchor)); 1409171172Smlaier pf_init_ruleset(&pf_main_anchor.ruleset); 1410171172Smlaier pf_main_anchor.ruleset.anchor = &pf_main_anchor; 1411130617Smlaier if (trans == NULL) { 1412171172Smlaier bzero(&buf, sizeof(buf)); 1413171172Smlaier buf.pfrb_type = PFRB_TRANS; 1414171172Smlaier t = &buf; 1415171172Smlaier osize = 0; 1416130617Smlaier } else { 1417171172Smlaier t = trans; 1418171172Smlaier osize = t->pfrb_size; 1419130617Smlaier } 1420130617Smlaier 1421126353Smlaier memset(&pa, 0, sizeof(pa)); 1422126353Smlaier memset(&pf, 0, sizeof(pf)); 1423126353Smlaier memset(&trs, 0, sizeof(trs)); 1424171172Smlaier if ((path = calloc(1, MAXPATHLEN)) == NULL) 1425171172Smlaier ERRX("pfctl_rules: calloc"); 1426126353Smlaier if (strlcpy(trs.pfrt_anchor, anchorname, 1427145840Smlaier sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor)) 1428126353Smlaier ERRX("pfctl_rules: strlcpy"); 1429126353Smlaier pf.dev = dev; 1430126353Smlaier pf.opts = opts; 1431171172Smlaier pf.optimize = optimize; 1432126353Smlaier pf.loadopt = loadopt; 1433171172Smlaier 1434171172Smlaier /* non-brace anchor, create without resolving the path */ 1435171172Smlaier if ((pf.anchor = calloc(1, sizeof(*pf.anchor))) == NULL) 1436171172Smlaier ERRX("pfctl_rules: calloc"); 1437171172Smlaier rs = &pf.anchor->ruleset; 1438171172Smlaier pf_init_ruleset(rs); 1439171172Smlaier rs->anchor = pf.anchor; 1440171172Smlaier if (strlcpy(pf.anchor->path, anchorname, 1441171172Smlaier sizeof(pf.anchor->path)) >= sizeof(pf.anchor->path)) 1442171172Smlaier errx(1, "pfctl_add_rule: strlcpy"); 1443171172Smlaier if (strlcpy(pf.anchor->name, anchorname, 1444171172Smlaier sizeof(pf.anchor->name)) >= sizeof(pf.anchor->name)) 1445171172Smlaier errx(1, "pfctl_add_rule: strlcpy"); 1446171172Smlaier 1447171172Smlaier 1448171172Smlaier pf.astack[0] = pf.anchor; 1449171172Smlaier pf.asd = 0; 1450130617Smlaier if (anchorname[0]) 1451130617Smlaier pf.loadopt &= ~PFCTL_FLAG_ALTQ; 1452126353Smlaier pf.paltq = &pa; 1453130617Smlaier pf.trans = t; 1454145840Smlaier pfctl_init_options(&pf); 1455130617Smlaier 1456130617Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 1457171172Smlaier /* 1458171172Smlaier * XXX For the time being we need to open transactions for 1459171172Smlaier * the main ruleset before parsing, because tables are still 1460171172Smlaier * loaded at parse time. 1461171172Smlaier */ 1462171172Smlaier if (pfctl_ruleset_trans(&pf, anchorname, pf.anchor)) 1463171172Smlaier ERRX("pfctl_rules"); 1464130617Smlaier if (altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ)) 1465171172Smlaier pa.ticket = 1466171172Smlaier pfctl_get_ticket(t, PF_RULESET_ALTQ, anchorname); 1467130617Smlaier if (pf.loadopt & PFCTL_FLAG_TABLE) 1468171172Smlaier pf.astack[0]->ruleset.tticket = 1469171172Smlaier pfctl_get_ticket(t, PF_RULESET_TABLE, anchorname); 1470130617Smlaier } 1471171172Smlaier 1472223637Sbz if (parse_config(filename, &pf) < 0) { 1473126353Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1474126353Smlaier ERRX("Syntax error in config file: " 1475126353Smlaier "pf rules not loaded"); 1476126353Smlaier else 1477126353Smlaier goto _error; 1478126353Smlaier } 1479171172Smlaier 1480171172Smlaier if ((pf.loadopt & PFCTL_FLAG_FILTER && 1481171172Smlaier (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_SCRUB, 0))) || 1482171172Smlaier (pf.loadopt & PFCTL_FLAG_NAT && 1483171172Smlaier (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_NAT, 0) || 1484171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_RDR, 0) || 1485171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_BINAT, 0))) || 1486171172Smlaier (pf.loadopt & PFCTL_FLAG_FILTER && 1487171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_FILTER, 0))) { 1488171172Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1489171172Smlaier ERRX("Unable to load rules into kernel"); 1490171172Smlaier else 1491171172Smlaier goto _error; 1492145840Smlaier } 1493145840Smlaier 1494130617Smlaier if ((altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ) != 0)) 1495126353Smlaier if (check_commit_altq(dev, opts) != 0) 1496126353Smlaier ERRX("errors in altq config"); 1497145840Smlaier 1498126353Smlaier /* process "load anchor" directives */ 1499145840Smlaier if (!anchorname[0]) 1500171172Smlaier if (pfctl_load_anchors(dev, &pf, t) == -1) 1501126353Smlaier ERRX("load anchors"); 1502126353Smlaier 1503145840Smlaier if (trans == NULL && (opts & PF_OPT_NOACTION) == 0) { 1504145840Smlaier if (!anchorname[0]) 1505145840Smlaier if (pfctl_load_options(&pf)) 1506145840Smlaier goto _error; 1507171172Smlaier if (pfctl_trans(dev, t, DIOCXCOMMIT, osize)) 1508130617Smlaier ERR("DIOCXCOMMIT"); 1509145840Smlaier } 1510126353Smlaier return (0); 1511126353Smlaier 1512126353Smlaier_error: 1513130617Smlaier if (trans == NULL) { /* main ruleset */ 1514130617Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1515171172Smlaier if (pfctl_trans(dev, t, DIOCXROLLBACK, osize)) 1516130617Smlaier err(1, "DIOCXROLLBACK"); 1517130617Smlaier exit(1); 1518145840Smlaier } else { /* sub ruleset */ 1519130617Smlaier return (-1); 1520145840Smlaier } 1521126353Smlaier 1522126353Smlaier#undef ERR 1523126353Smlaier#undef ERRX 1524126353Smlaier} 1525126353Smlaier 1526145840SmlaierFILE * 1527145840Smlaierpfctl_fopen(const char *name, const char *mode) 1528145840Smlaier{ 1529145840Smlaier struct stat st; 1530145840Smlaier FILE *fp; 1531145840Smlaier 1532145840Smlaier fp = fopen(name, mode); 1533145840Smlaier if (fp == NULL) 1534145840Smlaier return (NULL); 1535145840Smlaier if (fstat(fileno(fp), &st)) { 1536145840Smlaier fclose(fp); 1537145840Smlaier return (NULL); 1538145840Smlaier } 1539145840Smlaier if (S_ISDIR(st.st_mode)) { 1540145840Smlaier fclose(fp); 1541145840Smlaier errno = EISDIR; 1542145840Smlaier return (NULL); 1543145840Smlaier } 1544145840Smlaier return (fp); 1545145840Smlaier} 1546145840Smlaier 1547145840Smlaiervoid 1548145840Smlaierpfctl_init_options(struct pfctl *pf) 1549145840Smlaier{ 1550171172Smlaier 1551145840Smlaier pf->timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL; 1552145840Smlaier pf->timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL; 1553145840Smlaier pf->timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL; 1554145840Smlaier pf->timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL; 1555145840Smlaier pf->timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL; 1556145840Smlaier pf->timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL; 1557145840Smlaier pf->timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL; 1558145840Smlaier pf->timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL; 1559145840Smlaier pf->timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL; 1560145840Smlaier pf->timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL; 1561145840Smlaier pf->timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL; 1562145840Smlaier pf->timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL; 1563145840Smlaier pf->timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL; 1564145840Smlaier pf->timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL; 1565145840Smlaier pf->timeout[PFTM_FRAG] = PFTM_FRAG_VAL; 1566145840Smlaier pf->timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL; 1567145840Smlaier pf->timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL; 1568145840Smlaier pf->timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL; 1569171172Smlaier pf->timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START; 1570171172Smlaier pf->timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END; 1571145840Smlaier 1572171172Smlaier pf->limit[PF_LIMIT_STATES] = PFSTATE_HIWAT; 1573171172Smlaier pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT; 1574171172Smlaier pf->limit[PF_LIMIT_SRC_NODES] = PFSNODE_HIWAT; 1575171172Smlaier pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT; 1576145840Smlaier 1577145840Smlaier pf->debug = PF_DEBUG_URGENT; 1578145840Smlaier} 1579145840Smlaier 1580126353Smlaierint 1581145840Smlaierpfctl_load_options(struct pfctl *pf) 1582126353Smlaier{ 1583145840Smlaier int i, error = 0; 1584126353Smlaier 1585126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1586126353Smlaier return (0); 1587126353Smlaier 1588145840Smlaier /* load limits */ 1589145840Smlaier for (i = 0; i < PF_LIMIT_MAX; i++) { 1590145840Smlaier if ((pf->opts & PF_OPT_MERGE) && !pf->limit_set[i]) 1591145840Smlaier continue; 1592145840Smlaier if (pfctl_load_limit(pf, i, pf->limit[i])) 1593145840Smlaier error = 1; 1594145840Smlaier } 1595145840Smlaier 1596171172Smlaier /* 1597223637Sbz * If we've set the limit, but haven't explicitly set adaptive 1598171172Smlaier * timeouts, do it now with a start of 60% and end of 120%. 1599171172Smlaier */ 1600171172Smlaier if (pf->limit_set[PF_LIMIT_STATES] && 1601171172Smlaier !pf->timeout_set[PFTM_ADAPTIVE_START] && 1602171172Smlaier !pf->timeout_set[PFTM_ADAPTIVE_END]) { 1603171172Smlaier pf->timeout[PFTM_ADAPTIVE_START] = 1604171172Smlaier (pf->limit[PF_LIMIT_STATES] / 10) * 6; 1605171172Smlaier pf->timeout_set[PFTM_ADAPTIVE_START] = 1; 1606171172Smlaier pf->timeout[PFTM_ADAPTIVE_END] = 1607171172Smlaier (pf->limit[PF_LIMIT_STATES] / 10) * 12; 1608171172Smlaier pf->timeout_set[PFTM_ADAPTIVE_END] = 1; 1609171172Smlaier } 1610171172Smlaier 1611145840Smlaier /* load timeouts */ 1612145840Smlaier for (i = 0; i < PFTM_MAX; i++) { 1613145840Smlaier if ((pf->opts & PF_OPT_MERGE) && !pf->timeout_set[i]) 1614145840Smlaier continue; 1615145840Smlaier if (pfctl_load_timeout(pf, i, pf->timeout[i])) 1616145840Smlaier error = 1; 1617145840Smlaier } 1618145840Smlaier 1619145840Smlaier /* load debug */ 1620145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->debug_set) 1621145840Smlaier if (pfctl_load_debug(pf, pf->debug)) 1622145840Smlaier error = 1; 1623145840Smlaier 1624145840Smlaier /* load logif */ 1625145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->ifname_set) 1626145840Smlaier if (pfctl_load_logif(pf, pf->ifname)) 1627145840Smlaier error = 1; 1628145840Smlaier 1629145840Smlaier /* load hostid */ 1630145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->hostid_set) 1631145840Smlaier if (pfctl_load_hostid(pf, pf->hostid)) 1632145840Smlaier error = 1; 1633145840Smlaier 1634145840Smlaier return (error); 1635145840Smlaier} 1636145840Smlaier 1637145840Smlaierint 1638145840Smlaierpfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit) 1639145840Smlaier{ 1640145840Smlaier int i; 1641145840Smlaier 1642145840Smlaier 1643126353Smlaier for (i = 0; pf_limits[i].name; i++) { 1644126353Smlaier if (strcasecmp(opt, pf_limits[i].name) == 0) { 1645145840Smlaier pf->limit[pf_limits[i].index] = limit; 1646145840Smlaier pf->limit_set[pf_limits[i].index] = 1; 1647126353Smlaier break; 1648126353Smlaier } 1649126353Smlaier } 1650126353Smlaier if (pf_limits[i].name == NULL) { 1651126353Smlaier warnx("Bad pool name."); 1652126353Smlaier return (1); 1653126353Smlaier } 1654126353Smlaier 1655126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1656126353Smlaier printf("set limit %s %d\n", opt, limit); 1657126353Smlaier 1658126353Smlaier return (0); 1659126353Smlaier} 1660126353Smlaier 1661126353Smlaierint 1662145840Smlaierpfctl_load_limit(struct pfctl *pf, unsigned int index, unsigned int limit) 1663145840Smlaier{ 1664145840Smlaier struct pfioc_limit pl; 1665145840Smlaier 1666145840Smlaier memset(&pl, 0, sizeof(pl)); 1667145840Smlaier pl.index = index; 1668145840Smlaier pl.limit = limit; 1669145840Smlaier if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) { 1670145840Smlaier if (errno == EBUSY) 1671145840Smlaier warnx("Current pool size exceeds requested hard limit"); 1672145840Smlaier else 1673145840Smlaier warnx("DIOCSETLIMIT"); 1674145840Smlaier return (1); 1675145840Smlaier } 1676145840Smlaier return (0); 1677145840Smlaier} 1678145840Smlaier 1679145840Smlaierint 1680126353Smlaierpfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet) 1681126353Smlaier{ 1682126353Smlaier int i; 1683126353Smlaier 1684126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1685126353Smlaier return (0); 1686126353Smlaier 1687126353Smlaier for (i = 0; pf_timeouts[i].name; i++) { 1688126353Smlaier if (strcasecmp(opt, pf_timeouts[i].name) == 0) { 1689145840Smlaier pf->timeout[pf_timeouts[i].timeout] = seconds; 1690145840Smlaier pf->timeout_set[pf_timeouts[i].timeout] = 1; 1691126353Smlaier break; 1692126353Smlaier } 1693126353Smlaier } 1694126353Smlaier 1695126353Smlaier if (pf_timeouts[i].name == NULL) { 1696126353Smlaier warnx("Bad timeout name."); 1697126353Smlaier return (1); 1698126353Smlaier } 1699126353Smlaier 1700126353Smlaier 1701126353Smlaier if (pf->opts & PF_OPT_VERBOSE && ! quiet) 1702126353Smlaier printf("set timeout %s %d\n", opt, seconds); 1703126353Smlaier 1704126353Smlaier return (0); 1705126353Smlaier} 1706126353Smlaier 1707126353Smlaierint 1708145840Smlaierpfctl_load_timeout(struct pfctl *pf, unsigned int timeout, unsigned int seconds) 1709145840Smlaier{ 1710145840Smlaier struct pfioc_tm pt; 1711145840Smlaier 1712145840Smlaier memset(&pt, 0, sizeof(pt)); 1713145840Smlaier pt.timeout = timeout; 1714145840Smlaier pt.seconds = seconds; 1715145840Smlaier if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) { 1716145840Smlaier warnx("DIOCSETTIMEOUT"); 1717145840Smlaier return (1); 1718145840Smlaier } 1719145840Smlaier return (0); 1720145840Smlaier} 1721145840Smlaier 1722145840Smlaierint 1723126353Smlaierpfctl_set_optimization(struct pfctl *pf, const char *opt) 1724126353Smlaier{ 1725126353Smlaier const struct pf_hint *hint; 1726126353Smlaier int i, r; 1727126353Smlaier 1728126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1729126353Smlaier return (0); 1730126353Smlaier 1731126353Smlaier for (i = 0; pf_hints[i].name; i++) 1732126353Smlaier if (strcasecmp(opt, pf_hints[i].name) == 0) 1733126353Smlaier break; 1734126353Smlaier 1735126353Smlaier hint = pf_hints[i].hint; 1736126353Smlaier if (hint == NULL) { 1737171172Smlaier warnx("invalid state timeouts optimization"); 1738126353Smlaier return (1); 1739126353Smlaier } 1740126353Smlaier 1741126353Smlaier for (i = 0; hint[i].name; i++) 1742126353Smlaier if ((r = pfctl_set_timeout(pf, hint[i].name, 1743126353Smlaier hint[i].timeout, 1))) 1744126353Smlaier return (r); 1745126353Smlaier 1746126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1747126353Smlaier printf("set optimization %s\n", opt); 1748126353Smlaier 1749126353Smlaier return (0); 1750126353Smlaier} 1751126353Smlaier 1752126353Smlaierint 1753126353Smlaierpfctl_set_logif(struct pfctl *pf, char *ifname) 1754126353Smlaier{ 1755126353Smlaier 1756126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1757126353Smlaier return (0); 1758126353Smlaier 1759145840Smlaier if (!strcmp(ifname, "none")) { 1760145840Smlaier free(pf->ifname); 1761145840Smlaier pf->ifname = NULL; 1762145840Smlaier } else { 1763145840Smlaier pf->ifname = strdup(ifname); 1764145840Smlaier if (!pf->ifname) 1765145840Smlaier errx(1, "pfctl_set_logif: strdup"); 1766126353Smlaier } 1767145840Smlaier pf->ifname_set = 1; 1768126353Smlaier 1769126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1770126353Smlaier printf("set loginterface %s\n", ifname); 1771126353Smlaier 1772126353Smlaier return (0); 1773126353Smlaier} 1774126353Smlaier 1775126353Smlaierint 1776145840Smlaierpfctl_load_logif(struct pfctl *pf, char *ifname) 1777145840Smlaier{ 1778145840Smlaier struct pfioc_if pi; 1779145840Smlaier 1780145840Smlaier memset(&pi, 0, sizeof(pi)); 1781145840Smlaier if (ifname && strlcpy(pi.ifname, ifname, 1782145840Smlaier sizeof(pi.ifname)) >= sizeof(pi.ifname)) { 1783171172Smlaier warnx("pfctl_load_logif: strlcpy"); 1784145840Smlaier return (1); 1785145840Smlaier } 1786145840Smlaier if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) { 1787145840Smlaier warnx("DIOCSETSTATUSIF"); 1788145840Smlaier return (1); 1789145840Smlaier } 1790145840Smlaier return (0); 1791145840Smlaier} 1792145840Smlaier 1793145840Smlaierint 1794130617Smlaierpfctl_set_hostid(struct pfctl *pf, u_int32_t hostid) 1795130617Smlaier{ 1796130617Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1797130617Smlaier return (0); 1798130617Smlaier 1799130617Smlaier HTONL(hostid); 1800130617Smlaier 1801145840Smlaier pf->hostid = hostid; 1802145840Smlaier pf->hostid_set = 1; 1803130617Smlaier 1804130617Smlaier if (pf->opts & PF_OPT_VERBOSE) 1805130617Smlaier printf("set hostid 0x%08x\n", ntohl(hostid)); 1806130617Smlaier 1807130617Smlaier return (0); 1808130617Smlaier} 1809130617Smlaier 1810130617Smlaierint 1811145840Smlaierpfctl_load_hostid(struct pfctl *pf, u_int32_t hostid) 1812145840Smlaier{ 1813145840Smlaier if (ioctl(dev, DIOCSETHOSTID, &hostid)) { 1814145840Smlaier warnx("DIOCSETHOSTID"); 1815145840Smlaier return (1); 1816145840Smlaier } 1817145840Smlaier return (0); 1818145840Smlaier} 1819145840Smlaier 1820145840Smlaierint 1821130617Smlaierpfctl_set_debug(struct pfctl *pf, char *d) 1822130617Smlaier{ 1823130617Smlaier u_int32_t level; 1824130617Smlaier 1825130617Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1826130617Smlaier return (0); 1827130617Smlaier 1828130617Smlaier if (!strcmp(d, "none")) 1829145840Smlaier pf->debug = PF_DEBUG_NONE; 1830130617Smlaier else if (!strcmp(d, "urgent")) 1831145840Smlaier pf->debug = PF_DEBUG_URGENT; 1832130617Smlaier else if (!strcmp(d, "misc")) 1833145840Smlaier pf->debug = PF_DEBUG_MISC; 1834130617Smlaier else if (!strcmp(d, "loud")) 1835145840Smlaier pf->debug = PF_DEBUG_NOISY; 1836130617Smlaier else { 1837130617Smlaier warnx("unknown debug level \"%s\"", d); 1838130617Smlaier return (-1); 1839130617Smlaier } 1840130617Smlaier 1841145840Smlaier pf->debug_set = 1; 1842145840Smlaier 1843130617Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) 1844130617Smlaier if (ioctl(dev, DIOCSETDEBUG, &level)) 1845130617Smlaier err(1, "DIOCSETDEBUG"); 1846130617Smlaier 1847130617Smlaier if (pf->opts & PF_OPT_VERBOSE) 1848130617Smlaier printf("set debug %s\n", d); 1849130617Smlaier 1850130617Smlaier return (0); 1851130617Smlaier} 1852130617Smlaier 1853130617Smlaierint 1854145840Smlaierpfctl_load_debug(struct pfctl *pf, unsigned int level) 1855145840Smlaier{ 1856145840Smlaier if (ioctl(pf->dev, DIOCSETDEBUG, &level)) { 1857145840Smlaier warnx("DIOCSETDEBUG"); 1858145840Smlaier return (1); 1859145840Smlaier } 1860145840Smlaier return (0); 1861145840Smlaier} 1862145840Smlaier 1863145840Smlaierint 1864145840Smlaierpfctl_set_interface_flags(struct pfctl *pf, char *ifname, int flags, int how) 1865145840Smlaier{ 1866145840Smlaier struct pfioc_iface pi; 1867145840Smlaier 1868145840Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1869145840Smlaier return (0); 1870145840Smlaier 1871145840Smlaier bzero(&pi, sizeof(pi)); 1872145840Smlaier 1873145840Smlaier pi.pfiio_flags = flags; 1874145840Smlaier 1875145840Smlaier if (strlcpy(pi.pfiio_name, ifname, sizeof(pi.pfiio_name)) >= 1876145840Smlaier sizeof(pi.pfiio_name)) 1877145840Smlaier errx(1, "pfctl_set_interface_flags: strlcpy"); 1878145840Smlaier 1879145840Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1880145840Smlaier if (how == 0) { 1881145840Smlaier if (ioctl(pf->dev, DIOCCLRIFFLAG, &pi)) 1882145840Smlaier err(1, "DIOCCLRIFFLAG"); 1883145840Smlaier } else { 1884145840Smlaier if (ioctl(pf->dev, DIOCSETIFFLAG, &pi)) 1885145840Smlaier err(1, "DIOCSETIFFLAG"); 1886145840Smlaier } 1887145840Smlaier } 1888145840Smlaier return (0); 1889145840Smlaier} 1890145840Smlaier 1891145840Smlaiervoid 1892126353Smlaierpfctl_debug(int dev, u_int32_t level, int opts) 1893126353Smlaier{ 1894126353Smlaier if (ioctl(dev, DIOCSETDEBUG, &level)) 1895126353Smlaier err(1, "DIOCSETDEBUG"); 1896126353Smlaier if ((opts & PF_OPT_QUIET) == 0) { 1897126353Smlaier fprintf(stderr, "debug level set to '"); 1898126353Smlaier switch (level) { 1899126353Smlaier case PF_DEBUG_NONE: 1900126353Smlaier fprintf(stderr, "none"); 1901126353Smlaier break; 1902126353Smlaier case PF_DEBUG_URGENT: 1903126353Smlaier fprintf(stderr, "urgent"); 1904126353Smlaier break; 1905126353Smlaier case PF_DEBUG_MISC: 1906126353Smlaier fprintf(stderr, "misc"); 1907126353Smlaier break; 1908126353Smlaier case PF_DEBUG_NOISY: 1909126353Smlaier fprintf(stderr, "loud"); 1910126353Smlaier break; 1911126353Smlaier default: 1912126353Smlaier fprintf(stderr, "<invalid>"); 1913126353Smlaier break; 1914126353Smlaier } 1915126353Smlaier fprintf(stderr, "'\n"); 1916126353Smlaier } 1917126353Smlaier} 1918126353Smlaier 1919126353Smlaierint 1920126353Smlaierpfctl_test_altqsupport(int dev, int opts) 1921126353Smlaier{ 1922126353Smlaier struct pfioc_altq pa; 1923126353Smlaier 1924126353Smlaier if (ioctl(dev, DIOCGETALTQS, &pa)) { 1925126353Smlaier if (errno == ENODEV) { 1926126353Smlaier if (!(opts & PF_OPT_QUIET)) 1927126353Smlaier fprintf(stderr, "No ALTQ support in kernel\n" 1928126353Smlaier "ALTQ related functions disabled\n"); 1929126353Smlaier return (0); 1930126353Smlaier } else 1931126353Smlaier err(1, "DIOCGETALTQS"); 1932126353Smlaier } 1933126353Smlaier return (1); 1934126353Smlaier} 1935126353Smlaier 1936126353Smlaierint 1937126353Smlaierpfctl_show_anchors(int dev, int opts, char *anchorname) 1938126353Smlaier{ 1939145840Smlaier struct pfioc_ruleset pr; 1940145840Smlaier u_int32_t mnr, nr; 1941126353Smlaier 1942145840Smlaier memset(&pr, 0, sizeof(pr)); 1943145840Smlaier memcpy(pr.path, anchorname, sizeof(pr.path)); 1944145840Smlaier if (ioctl(dev, DIOCGETRULESETS, &pr)) { 1945145840Smlaier if (errno == EINVAL) 1946145840Smlaier fprintf(stderr, "Anchor '%s' not found.\n", 1947145840Smlaier anchorname); 1948145840Smlaier else 1949145840Smlaier err(1, "DIOCGETRULESETS"); 1950145840Smlaier return (-1); 1951145840Smlaier } 1952145840Smlaier mnr = pr.nr; 1953145840Smlaier for (nr = 0; nr < mnr; ++nr) { 1954145840Smlaier char sub[MAXPATHLEN]; 1955126353Smlaier 1956145840Smlaier pr.nr = nr; 1957145840Smlaier if (ioctl(dev, DIOCGETRULESET, &pr)) 1958145840Smlaier err(1, "DIOCGETRULESET"); 1959145840Smlaier if (!strcmp(pr.name, PF_RESERVED_ANCHOR)) 1960145840Smlaier continue; 1961145840Smlaier sub[0] = 0; 1962145840Smlaier if (pr.path[0]) { 1963145840Smlaier strlcat(sub, pr.path, sizeof(sub)); 1964145840Smlaier strlcat(sub, "/", sizeof(sub)); 1965126353Smlaier } 1966145840Smlaier strlcat(sub, pr.name, sizeof(sub)); 1967171172Smlaier if (sub[0] != '_' || (opts & PF_OPT_VERBOSE)) 1968171172Smlaier printf(" %s\n", sub); 1969171172Smlaier if ((opts & PF_OPT_VERBOSE) && pfctl_show_anchors(dev, opts, sub)) 1970126353Smlaier return (-1); 1971126353Smlaier } 1972126353Smlaier return (0); 1973126353Smlaier} 1974126353Smlaier 1975126353Smlaierconst char * 1976126353Smlaierpfctl_lookup_option(char *cmd, const char **list) 1977126353Smlaier{ 1978126353Smlaier if (cmd != NULL && *cmd) 1979126353Smlaier for (; *list; list++) 1980126353Smlaier if (!strncmp(cmd, *list, strlen(cmd))) 1981126353Smlaier return (*list); 1982126353Smlaier return (NULL); 1983126353Smlaier} 1984126353Smlaier 1985126353Smlaierint 1986126353Smlaiermain(int argc, char *argv[]) 1987126353Smlaier{ 1988171172Smlaier int error = 0; 1989171172Smlaier int ch; 1990171172Smlaier int mode = O_RDONLY; 1991171172Smlaier int opts = 0; 1992223637Sbz int optimize = PF_OPTIMIZE_BASIC; 1993171172Smlaier char anchorname[MAXPATHLEN]; 1994171172Smlaier char *path; 1995126353Smlaier 1996126353Smlaier if (argc < 2) 1997126353Smlaier usage(); 1998126353Smlaier 1999130617Smlaier while ((ch = getopt(argc, argv, 2000223637Sbz "a:AdD:eqf:F:ghi:k:K:mnNOo:Pp:rRs:t:T:vx:z")) != -1) { 2001126353Smlaier switch (ch) { 2002126353Smlaier case 'a': 2003126353Smlaier anchoropt = optarg; 2004126353Smlaier break; 2005126353Smlaier case 'd': 2006126353Smlaier opts |= PF_OPT_DISABLE; 2007126353Smlaier mode = O_RDWR; 2008126353Smlaier break; 2009126353Smlaier case 'D': 2010126353Smlaier if (pfctl_cmdline_symset(optarg) < 0) 2011126353Smlaier warnx("could not parse macro definition %s", 2012126353Smlaier optarg); 2013126353Smlaier break; 2014126353Smlaier case 'e': 2015126353Smlaier opts |= PF_OPT_ENABLE; 2016126353Smlaier mode = O_RDWR; 2017126353Smlaier break; 2018126353Smlaier case 'q': 2019126353Smlaier opts |= PF_OPT_QUIET; 2020126353Smlaier break; 2021126353Smlaier case 'F': 2022126353Smlaier clearopt = pfctl_lookup_option(optarg, clearopt_list); 2023126353Smlaier if (clearopt == NULL) { 2024126353Smlaier warnx("Unknown flush modifier '%s'", optarg); 2025126353Smlaier usage(); 2026126353Smlaier } 2027126353Smlaier mode = O_RDWR; 2028126353Smlaier break; 2029130617Smlaier case 'i': 2030130617Smlaier ifaceopt = optarg; 2031130617Smlaier break; 2032126353Smlaier case 'k': 2033126353Smlaier if (state_killers >= 2) { 2034126353Smlaier warnx("can only specify -k twice"); 2035126353Smlaier usage(); 2036126353Smlaier /* NOTREACHED */ 2037126353Smlaier } 2038126353Smlaier state_kill[state_killers++] = optarg; 2039126353Smlaier mode = O_RDWR; 2040126353Smlaier break; 2041171172Smlaier case 'K': 2042171172Smlaier if (src_node_killers >= 2) { 2043171172Smlaier warnx("can only specify -K twice"); 2044171172Smlaier usage(); 2045171172Smlaier /* NOTREACHED */ 2046171172Smlaier } 2047171172Smlaier src_node_kill[src_node_killers++] = optarg; 2048171172Smlaier mode = O_RDWR; 2049171172Smlaier break; 2050145840Smlaier case 'm': 2051145840Smlaier opts |= PF_OPT_MERGE; 2052145840Smlaier break; 2053126353Smlaier case 'n': 2054126353Smlaier opts |= PF_OPT_NOACTION; 2055126353Smlaier break; 2056126353Smlaier case 'N': 2057126353Smlaier loadopt |= PFCTL_FLAG_NAT; 2058126353Smlaier break; 2059126353Smlaier case 'r': 2060126353Smlaier opts |= PF_OPT_USEDNS; 2061126353Smlaier break; 2062126353Smlaier case 'f': 2063126353Smlaier rulesopt = optarg; 2064126353Smlaier mode = O_RDWR; 2065126353Smlaier break; 2066126353Smlaier case 'g': 2067126353Smlaier opts |= PF_OPT_DEBUG; 2068126353Smlaier break; 2069126353Smlaier case 'A': 2070126353Smlaier loadopt |= PFCTL_FLAG_ALTQ; 2071126353Smlaier break; 2072126353Smlaier case 'R': 2073126353Smlaier loadopt |= PFCTL_FLAG_FILTER; 2074126353Smlaier break; 2075145840Smlaier case 'o': 2076223637Sbz optiopt = pfctl_lookup_option(optarg, optiopt_list); 2077223637Sbz if (optiopt == NULL) { 2078223637Sbz warnx("Unknown optimization '%s'", optarg); 2079223637Sbz usage(); 2080171172Smlaier } 2081171172Smlaier opts |= PF_OPT_OPTIMIZE; 2082145840Smlaier break; 2083126353Smlaier case 'O': 2084126353Smlaier loadopt |= PFCTL_FLAG_OPTION; 2085126353Smlaier break; 2086130617Smlaier case 'p': 2087130617Smlaier pf_device = optarg; 2088130617Smlaier break; 2089223057Sbz case 'P': 2090223057Sbz opts |= PF_OPT_NUMERIC; 2091223057Sbz break; 2092126353Smlaier case 's': 2093126353Smlaier showopt = pfctl_lookup_option(optarg, showopt_list); 2094126353Smlaier if (showopt == NULL) { 2095126353Smlaier warnx("Unknown show modifier '%s'", optarg); 2096126353Smlaier usage(); 2097126353Smlaier } 2098126353Smlaier break; 2099126353Smlaier case 't': 2100126353Smlaier tableopt = optarg; 2101126353Smlaier break; 2102126353Smlaier case 'T': 2103126353Smlaier tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list); 2104126353Smlaier if (tblcmdopt == NULL) { 2105126353Smlaier warnx("Unknown table command '%s'", optarg); 2106126353Smlaier usage(); 2107126353Smlaier } 2108126353Smlaier break; 2109126353Smlaier case 'v': 2110126353Smlaier if (opts & PF_OPT_VERBOSE) 2111126353Smlaier opts |= PF_OPT_VERBOSE2; 2112126353Smlaier opts |= PF_OPT_VERBOSE; 2113126353Smlaier break; 2114126353Smlaier case 'x': 2115126353Smlaier debugopt = pfctl_lookup_option(optarg, debugopt_list); 2116126353Smlaier if (debugopt == NULL) { 2117126353Smlaier warnx("Unknown debug level '%s'", optarg); 2118126353Smlaier usage(); 2119126353Smlaier } 2120126353Smlaier mode = O_RDWR; 2121126353Smlaier break; 2122126353Smlaier case 'z': 2123126353Smlaier opts |= PF_OPT_CLRRULECTRS; 2124126353Smlaier mode = O_RDWR; 2125126353Smlaier break; 2126126353Smlaier case 'h': 2127126353Smlaier /* FALLTHROUGH */ 2128126353Smlaier default: 2129126353Smlaier usage(); 2130126353Smlaier /* NOTREACHED */ 2131126353Smlaier } 2132126353Smlaier } 2133126353Smlaier 2134126353Smlaier if (tblcmdopt != NULL) { 2135126353Smlaier argc -= optind; 2136126353Smlaier argv += optind; 2137126353Smlaier ch = *tblcmdopt; 2138126353Smlaier if (ch == 'l') { 2139126353Smlaier loadopt |= PFCTL_FLAG_TABLE; 2140126353Smlaier tblcmdopt = NULL; 2141130617Smlaier } else 2142171172Smlaier mode = strchr("acdefkrz", ch) ? O_RDWR : O_RDONLY; 2143126353Smlaier } else if (argc != optind) { 2144126353Smlaier warnx("unknown command line argument: %s ...", argv[optind]); 2145126353Smlaier usage(); 2146126353Smlaier /* NOTREACHED */ 2147126353Smlaier } 2148126353Smlaier if (loadopt == 0) 2149126353Smlaier loadopt = ~0; 2150126353Smlaier 2151171172Smlaier if ((path = calloc(1, MAXPATHLEN)) == NULL) 2152171172Smlaier errx(1, "pfctl: calloc"); 2153126353Smlaier memset(anchorname, 0, sizeof(anchorname)); 2154126353Smlaier if (anchoropt != NULL) { 2155171172Smlaier int len = strlen(anchoropt); 2156171172Smlaier 2157171172Smlaier if (anchoropt[len - 1] == '*') { 2158171172Smlaier if (len >= 2 && anchoropt[len - 2] == '/') 2159171172Smlaier anchoropt[len - 2] = '\0'; 2160171172Smlaier else 2161171172Smlaier anchoropt[len - 1] = '\0'; 2162171172Smlaier opts |= PF_OPT_RECURSE; 2163171172Smlaier } 2164145840Smlaier if (strlcpy(anchorname, anchoropt, 2165145840Smlaier sizeof(anchorname)) >= sizeof(anchorname)) 2166145840Smlaier errx(1, "anchor name '%s' too long", 2167145840Smlaier anchoropt); 2168126353Smlaier loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE; 2169126353Smlaier } 2170126353Smlaier 2171126353Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 2172130617Smlaier dev = open(pf_device, mode); 2173126353Smlaier if (dev == -1) 2174130617Smlaier err(1, "%s", pf_device); 2175126353Smlaier altqsupport = pfctl_test_altqsupport(dev, opts); 2176126353Smlaier } else { 2177130617Smlaier dev = open(pf_device, O_RDONLY); 2178130617Smlaier if (dev >= 0) 2179130617Smlaier opts |= PF_OPT_DUMMYACTION; 2180126353Smlaier /* turn off options */ 2181126353Smlaier opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE); 2182126353Smlaier clearopt = showopt = debugopt = NULL; 2183258485Sglebius#if !defined(ENABLE_ALTQ) 2184126355Smlaier altqsupport = 0; 2185126355Smlaier#else 2186126353Smlaier altqsupport = 1; 2187126355Smlaier#endif 2188126353Smlaier } 2189126353Smlaier 2190126353Smlaier if (opts & PF_OPT_DISABLE) 2191126353Smlaier if (pfctl_disable(dev, opts)) 2192126353Smlaier error = 1; 2193126353Smlaier 2194126353Smlaier if (showopt != NULL) { 2195126353Smlaier switch (*showopt) { 2196126353Smlaier case 'A': 2197126353Smlaier pfctl_show_anchors(dev, opts, anchorname); 2198126353Smlaier break; 2199126353Smlaier case 'r': 2200126353Smlaier pfctl_load_fingerprints(dev, opts); 2201171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_RULES, 2202171172Smlaier anchorname, 0); 2203126353Smlaier break; 2204126353Smlaier case 'l': 2205126353Smlaier pfctl_load_fingerprints(dev, opts); 2206171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_LABELS, 2207171172Smlaier anchorname, 0); 2208126353Smlaier break; 2209126353Smlaier case 'n': 2210126353Smlaier pfctl_load_fingerprints(dev, opts); 2211145840Smlaier pfctl_show_nat(dev, opts, anchorname); 2212126353Smlaier break; 2213126353Smlaier case 'q': 2214130617Smlaier pfctl_show_altq(dev, ifaceopt, opts, 2215130617Smlaier opts & PF_OPT_VERBOSE2); 2216126353Smlaier break; 2217126353Smlaier case 's': 2218130617Smlaier pfctl_show_states(dev, ifaceopt, opts); 2219126353Smlaier break; 2220130617Smlaier case 'S': 2221130617Smlaier pfctl_show_src_nodes(dev, opts); 2222130617Smlaier break; 2223126353Smlaier case 'i': 2224130617Smlaier pfctl_show_status(dev, opts); 2225126353Smlaier break; 2226126353Smlaier case 't': 2227130617Smlaier pfctl_show_timeouts(dev, opts); 2228126353Smlaier break; 2229126353Smlaier case 'm': 2230130617Smlaier pfctl_show_limits(dev, opts); 2231126353Smlaier break; 2232126353Smlaier case 'a': 2233130617Smlaier opts |= PF_OPT_SHOWALL; 2234126353Smlaier pfctl_load_fingerprints(dev, opts); 2235126353Smlaier 2236145840Smlaier pfctl_show_nat(dev, opts, anchorname); 2237171172Smlaier pfctl_show_rules(dev, path, opts, 0, anchorname, 0); 2238130617Smlaier pfctl_show_altq(dev, ifaceopt, opts, 0); 2239130617Smlaier pfctl_show_states(dev, ifaceopt, opts); 2240130617Smlaier pfctl_show_src_nodes(dev, opts); 2241130617Smlaier pfctl_show_status(dev, opts); 2242171172Smlaier pfctl_show_rules(dev, path, opts, 1, anchorname, 0); 2243130617Smlaier pfctl_show_timeouts(dev, opts); 2244130617Smlaier pfctl_show_limits(dev, opts); 2245145840Smlaier pfctl_show_tables(anchorname, opts); 2246126353Smlaier pfctl_show_fingerprints(opts); 2247126353Smlaier break; 2248126353Smlaier case 'T': 2249145840Smlaier pfctl_show_tables(anchorname, opts); 2250126353Smlaier break; 2251126353Smlaier case 'o': 2252126353Smlaier pfctl_load_fingerprints(dev, opts); 2253126353Smlaier pfctl_show_fingerprints(opts); 2254126353Smlaier break; 2255130617Smlaier case 'I': 2256130617Smlaier pfctl_show_ifaces(ifaceopt, opts); 2257130617Smlaier break; 2258126353Smlaier } 2259126353Smlaier } 2260126353Smlaier 2261171172Smlaier if ((opts & PF_OPT_CLRRULECTRS) && showopt == NULL) 2262171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_NOTHING, 2263171172Smlaier anchorname, 0); 2264171172Smlaier 2265126353Smlaier if (clearopt != NULL) { 2266171172Smlaier if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL) 2267171172Smlaier errx(1, "anchor names beginning with '_' cannot " 2268171172Smlaier "be modified from the command line"); 2269171172Smlaier 2270126353Smlaier switch (*clearopt) { 2271126353Smlaier case 'r': 2272145840Smlaier pfctl_clear_rules(dev, opts, anchorname); 2273126353Smlaier break; 2274126353Smlaier case 'n': 2275145840Smlaier pfctl_clear_nat(dev, opts, anchorname); 2276126353Smlaier break; 2277126353Smlaier case 'q': 2278126353Smlaier pfctl_clear_altq(dev, opts); 2279126353Smlaier break; 2280126353Smlaier case 's': 2281130617Smlaier pfctl_clear_states(dev, ifaceopt, opts); 2282126353Smlaier break; 2283130617Smlaier case 'S': 2284130617Smlaier pfctl_clear_src_nodes(dev, opts); 2285130617Smlaier break; 2286126353Smlaier case 'i': 2287126353Smlaier pfctl_clear_stats(dev, opts); 2288126353Smlaier break; 2289126353Smlaier case 'a': 2290145840Smlaier pfctl_clear_rules(dev, opts, anchorname); 2291145840Smlaier pfctl_clear_nat(dev, opts, anchorname); 2292145840Smlaier pfctl_clear_tables(anchorname, opts); 2293145840Smlaier if (!*anchorname) { 2294130617Smlaier pfctl_clear_altq(dev, opts); 2295130617Smlaier pfctl_clear_states(dev, ifaceopt, opts); 2296130617Smlaier pfctl_clear_src_nodes(dev, opts); 2297130617Smlaier pfctl_clear_stats(dev, opts); 2298130617Smlaier pfctl_clear_fingerprints(dev, opts); 2299145840Smlaier pfctl_clear_interface_flags(dev, opts); 2300130617Smlaier } 2301126353Smlaier break; 2302126353Smlaier case 'o': 2303126353Smlaier pfctl_clear_fingerprints(dev, opts); 2304126353Smlaier break; 2305126353Smlaier case 'T': 2306145840Smlaier pfctl_clear_tables(anchorname, opts); 2307126353Smlaier break; 2308126353Smlaier } 2309126353Smlaier } 2310223637Sbz if (state_killers) { 2311223637Sbz if (!strcmp(state_kill[0], "label")) 2312223637Sbz pfctl_label_kill_states(dev, ifaceopt, opts); 2313223637Sbz else if (!strcmp(state_kill[0], "id")) 2314223637Sbz pfctl_id_kill_states(dev, ifaceopt, opts); 2315223637Sbz else 2316223637Sbz pfctl_net_kill_states(dev, ifaceopt, opts); 2317223637Sbz } 2318126353Smlaier 2319171172Smlaier if (src_node_killers) 2320171172Smlaier pfctl_kill_src_nodes(dev, ifaceopt, opts); 2321171172Smlaier 2322126353Smlaier if (tblcmdopt != NULL) { 2323126353Smlaier error = pfctl_command_tables(argc, argv, tableopt, 2324145840Smlaier tblcmdopt, rulesopt, anchorname, opts); 2325126353Smlaier rulesopt = NULL; 2326126353Smlaier } 2327171172Smlaier if (optiopt != NULL) { 2328171172Smlaier switch (*optiopt) { 2329171172Smlaier case 'n': 2330171172Smlaier optimize = 0; 2331171172Smlaier break; 2332171172Smlaier case 'b': 2333171172Smlaier optimize |= PF_OPTIMIZE_BASIC; 2334171172Smlaier break; 2335171172Smlaier case 'o': 2336171172Smlaier case 'p': 2337171172Smlaier optimize |= PF_OPTIMIZE_PROFILE; 2338171172Smlaier break; 2339171172Smlaier } 2340171172Smlaier } 2341126353Smlaier 2342171172Smlaier if ((rulesopt != NULL) && (loadopt & PFCTL_FLAG_OPTION) && 2343171172Smlaier !anchorname[0]) 2344145840Smlaier if (pfctl_clear_interface_flags(dev, opts | PF_OPT_QUIET)) 2345145840Smlaier error = 1; 2346145840Smlaier 2347145840Smlaier if (rulesopt != NULL && !(opts & (PF_OPT_MERGE|PF_OPT_NOACTION)) && 2348145840Smlaier !anchorname[0] && (loadopt & PFCTL_FLAG_OPTION)) 2349126353Smlaier if (pfctl_file_fingerprints(dev, opts, PF_OSFP_FILE)) 2350126353Smlaier error = 1; 2351126353Smlaier 2352126353Smlaier if (rulesopt != NULL) { 2353171172Smlaier if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL) 2354171172Smlaier errx(1, "anchor names beginning with '_' cannot " 2355171172Smlaier "be modified from the command line"); 2356223637Sbz if (pfctl_rules(dev, rulesopt, opts, optimize, 2357171172Smlaier anchorname, NULL)) 2358126353Smlaier error = 1; 2359126353Smlaier else if (!(opts & PF_OPT_NOACTION) && 2360126353Smlaier (loadopt & PFCTL_FLAG_TABLE)) 2361126353Smlaier warn_namespace_collision(NULL); 2362126353Smlaier } 2363126353Smlaier 2364126353Smlaier if (opts & PF_OPT_ENABLE) 2365126353Smlaier if (pfctl_enable(dev, opts)) 2366126353Smlaier error = 1; 2367126353Smlaier 2368126353Smlaier if (debugopt != NULL) { 2369126353Smlaier switch (*debugopt) { 2370126353Smlaier case 'n': 2371126353Smlaier pfctl_debug(dev, PF_DEBUG_NONE, opts); 2372126353Smlaier break; 2373126353Smlaier case 'u': 2374126353Smlaier pfctl_debug(dev, PF_DEBUG_URGENT, opts); 2375126353Smlaier break; 2376126353Smlaier case 'm': 2377126353Smlaier pfctl_debug(dev, PF_DEBUG_MISC, opts); 2378126353Smlaier break; 2379126353Smlaier case 'l': 2380126353Smlaier pfctl_debug(dev, PF_DEBUG_NOISY, opts); 2381126353Smlaier break; 2382126353Smlaier } 2383126353Smlaier } 2384126353Smlaier 2385126353Smlaier exit(error); 2386126353Smlaier} 2387