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("$FreeBSD$"); 36127082Sobrien 37126353Smlaier#include <sys/types.h> 38126353Smlaier#include <sys/ioctl.h> 39126353Smlaier#include <sys/socket.h> 40145840Smlaier#include <sys/stat.h> 41126353Smlaier 42223637Sbz#ifdef __FreeBSD__ 43223637Sbz#include <sys/endian.h> 44223637Sbz#endif 45223637Sbz 46126353Smlaier#include <net/if.h> 47126353Smlaier#include <netinet/in.h> 48126353Smlaier#include <net/pfvar.h> 49126353Smlaier#include <arpa/inet.h> 50126353Smlaier#include <altq/altq.h> 51171172Smlaier#include <sys/sysctl.h> 52126353Smlaier 53126353Smlaier#include <err.h> 54126353Smlaier#include <errno.h> 55126353Smlaier#include <fcntl.h> 56126353Smlaier#include <limits.h> 57126353Smlaier#include <netdb.h> 58126353Smlaier#include <stdio.h> 59126353Smlaier#include <stdlib.h> 60126353Smlaier#include <string.h> 61126353Smlaier#include <unistd.h> 62126353Smlaier 63126353Smlaier#include "pfctl_parser.h" 64126353Smlaier#include "pfctl.h" 65126353Smlaier 66126353Smlaiervoid usage(void); 67126353Smlaierint pfctl_enable(int, int); 68126353Smlaierint pfctl_disable(int, int); 69126353Smlaierint pfctl_clear_stats(int, int); 70145840Smlaierint pfctl_clear_interface_flags(int, int); 71145840Smlaierint pfctl_clear_rules(int, int, char *); 72145840Smlaierint pfctl_clear_nat(int, int, char *); 73126353Smlaierint pfctl_clear_altq(int, int); 74130617Smlaierint pfctl_clear_src_nodes(int, int); 75130617Smlaierint pfctl_clear_states(int, const char *, int); 76171172Smlaiervoid pfctl_addrprefix(char *, struct pf_addr *); 77171172Smlaierint pfctl_kill_src_nodes(int, const char *, int); 78223637Sbzint pfctl_net_kill_states(int, const char *, int); 79223637Sbzint pfctl_label_kill_states(int, const char *, int); 80223637Sbzint pfctl_id_kill_states(int, const char *, int); 81145840Smlaiervoid pfctl_init_options(struct pfctl *); 82145840Smlaierint pfctl_load_options(struct pfctl *); 83145840Smlaierint pfctl_load_limit(struct pfctl *, unsigned int, unsigned int); 84145840Smlaierint pfctl_load_timeout(struct pfctl *, unsigned int, unsigned int); 85145840Smlaierint pfctl_load_debug(struct pfctl *, unsigned int); 86145840Smlaierint pfctl_load_logif(struct pfctl *, char *); 87145840Smlaierint pfctl_load_hostid(struct pfctl *, unsigned int); 88126353Smlaierint pfctl_get_pool(int, struct pf_pool *, u_int32_t, u_int32_t, int, 89145840Smlaier char *); 90126353Smlaiervoid pfctl_print_rule_counters(struct pf_rule *, int); 91171172Smlaierint pfctl_show_rules(int, char *, int, enum pfctl_show, char *, int); 92145840Smlaierint pfctl_show_nat(int, int, char *); 93130617Smlaierint pfctl_show_src_nodes(int, int); 94130617Smlaierint pfctl_show_states(int, const char *, int); 95130617Smlaierint pfctl_show_status(int, int); 96130617Smlaierint pfctl_show_timeouts(int, int); 97130617Smlaierint pfctl_show_limits(int, int); 98145840Smlaiervoid pfctl_debug(int, u_int32_t, int); 99126353Smlaierint pfctl_test_altqsupport(int, int); 100126353Smlaierint pfctl_show_anchors(int, int, char *); 101171172Smlaierint pfctl_ruleset_trans(struct pfctl *, char *, struct pf_anchor *); 102171172Smlaierint pfctl_load_ruleset(struct pfctl *, char *, 103171172Smlaier struct pf_ruleset *, int, int); 104171172Smlaierint pfctl_load_rule(struct pfctl *, char *, struct pf_rule *, int); 105126353Smlaierconst char *pfctl_lookup_option(char *, const char **); 106126353Smlaier 107171172Smlaierstruct pf_anchor_global pf_anchors; 108171172Smlaierstruct pf_anchor pf_main_anchor; 109171172Smlaier 110126353Smlaierconst char *clearopt; 111126353Smlaierchar *rulesopt; 112126353Smlaierconst char *showopt; 113126353Smlaierconst char *debugopt; 114126353Smlaierchar *anchoropt; 115171172Smlaierconst char *optiopt = NULL; 116130617Smlaierchar *pf_device = "/dev/pf"; 117130617Smlaierchar *ifaceopt; 118126353Smlaierchar *tableopt; 119126353Smlaierconst char *tblcmdopt; 120171172Smlaierint src_node_killers; 121171172Smlaierchar *src_node_kill[2]; 122126353Smlaierint state_killers; 123126353Smlaierchar *state_kill[2]; 124126353Smlaierint loadopt; 125126353Smlaierint altqsupport; 126126353Smlaier 127126353Smlaierint dev = -1; 128130617Smlaierint first_title = 1; 129130617Smlaierint labels = 0; 130126353Smlaier 131171172Smlaier#define INDENT(d, o) do { \ 132171172Smlaier if (o) { \ 133171172Smlaier int i; \ 134171172Smlaier for (i=0; i < d; i++) \ 135171172Smlaier printf(" "); \ 136171172Smlaier } \ 137171172Smlaier } while (0); \ 138171172Smlaier 139171172Smlaier 140126353Smlaierstatic const struct { 141126353Smlaier const char *name; 142126353Smlaier int index; 143126353Smlaier} pf_limits[] = { 144171172Smlaier { "states", PF_LIMIT_STATES }, 145171172Smlaier { "src-nodes", PF_LIMIT_SRC_NODES }, 146171172Smlaier { "frags", PF_LIMIT_FRAGS }, 147171172Smlaier { "tables", PF_LIMIT_TABLES }, 148171172Smlaier { "table-entries", PF_LIMIT_TABLE_ENTRIES }, 149171172Smlaier { NULL, 0 } 150126353Smlaier}; 151126353Smlaier 152126353Smlaierstruct pf_hint { 153126353Smlaier const char *name; 154126353Smlaier int timeout; 155126353Smlaier}; 156126353Smlaierstatic const struct pf_hint pf_hint_normal[] = { 157126353Smlaier { "tcp.first", 2 * 60 }, 158126353Smlaier { "tcp.opening", 30 }, 159126353Smlaier { "tcp.established", 24 * 60 * 60 }, 160126353Smlaier { "tcp.closing", 15 * 60 }, 161126353Smlaier { "tcp.finwait", 45 }, 162126353Smlaier { "tcp.closed", 90 }, 163145840Smlaier { "tcp.tsdiff", 30 }, 164126353Smlaier { NULL, 0 } 165126353Smlaier}; 166126353Smlaierstatic const struct pf_hint pf_hint_satellite[] = { 167126353Smlaier { "tcp.first", 3 * 60 }, 168126353Smlaier { "tcp.opening", 30 + 5 }, 169126353Smlaier { "tcp.established", 24 * 60 * 60 }, 170126353Smlaier { "tcp.closing", 15 * 60 + 5 }, 171126353Smlaier { "tcp.finwait", 45 + 5 }, 172126353Smlaier { "tcp.closed", 90 + 5 }, 173145840Smlaier { "tcp.tsdiff", 60 }, 174126353Smlaier { NULL, 0 } 175126353Smlaier}; 176126353Smlaierstatic const struct pf_hint pf_hint_conservative[] = { 177126353Smlaier { "tcp.first", 60 * 60 }, 178126353Smlaier { "tcp.opening", 15 * 60 }, 179126353Smlaier { "tcp.established", 5 * 24 * 60 * 60 }, 180126353Smlaier { "tcp.closing", 60 * 60 }, 181126353Smlaier { "tcp.finwait", 10 * 60 }, 182126353Smlaier { "tcp.closed", 3 * 60 }, 183145840Smlaier { "tcp.tsdiff", 60 }, 184126353Smlaier { NULL, 0 } 185126353Smlaier}; 186126353Smlaierstatic const struct pf_hint pf_hint_aggressive[] = { 187126353Smlaier { "tcp.first", 30 }, 188126353Smlaier { "tcp.opening", 5 }, 189126353Smlaier { "tcp.established", 5 * 60 * 60 }, 190126353Smlaier { "tcp.closing", 60 }, 191126353Smlaier { "tcp.finwait", 30 }, 192126353Smlaier { "tcp.closed", 30 }, 193145840Smlaier { "tcp.tsdiff", 10 }, 194126353Smlaier { NULL, 0 } 195126353Smlaier}; 196126353Smlaier 197126353Smlaierstatic const struct { 198126353Smlaier const char *name; 199126353Smlaier const struct pf_hint *hint; 200126353Smlaier} pf_hints[] = { 201126353Smlaier { "normal", pf_hint_normal }, 202126353Smlaier { "satellite", pf_hint_satellite }, 203126353Smlaier { "high-latency", pf_hint_satellite }, 204126353Smlaier { "conservative", pf_hint_conservative }, 205126353Smlaier { "aggressive", pf_hint_aggressive }, 206126353Smlaier { NULL, NULL } 207126353Smlaier}; 208126353Smlaier 209126353Smlaierstatic const char *clearopt_list[] = { 210130617Smlaier "nat", "queue", "rules", "Sources", 211223637Sbz "states", "info", "Tables", "osfp", "all", NULL 212126353Smlaier}; 213126353Smlaier 214126353Smlaierstatic const char *showopt_list[] = { 215223637Sbz "nat", "queue", "rules", "Anchors", "Sources", "states", "info", 216130617Smlaier "Interfaces", "labels", "timeouts", "memory", "Tables", "osfp", 217130617Smlaier "all", NULL 218126353Smlaier}; 219126353Smlaier 220126353Smlaierstatic const char *tblcmdopt_list[] = { 221126353Smlaier "kill", "flush", "add", "delete", "load", "replace", "show", 222171172Smlaier "test", "zero", "expire", NULL 223126353Smlaier}; 224126353Smlaier 225126353Smlaierstatic const char *debugopt_list[] = { 226126353Smlaier "none", "urgent", "misc", "loud", NULL 227126353Smlaier}; 228126353Smlaier 229171172Smlaierstatic const char *optiopt_list[] = { 230223637Sbz "none", "basic", "profile", NULL 231171172Smlaier}; 232126353Smlaier 233126353Smlaiervoid 234126353Smlaierusage(void) 235126353Smlaier{ 236126353Smlaier extern char *__progname; 237126353Smlaier 238223057Sbz fprintf(stderr, "usage: %s [-AdeghmNnOPqRrvz] ", __progname); 239145840Smlaier fprintf(stderr, "[-a anchor] [-D macro=value] [-F modifier]\n"); 240223637Sbz fprintf(stderr, "\t[-f file] [-i interface] [-K host | network]\n"); 241223637Sbz fprintf(stderr, "\t[-k host | network | label | id] "); 242223637Sbz fprintf(stderr, "[-o level] [-p device]\n"); 243223637Sbz fprintf(stderr, "\t[-s modifier] "); 244223637Sbz fprintf(stderr, "[-t table -T command [address ...]] [-x level]\n"); 245126353Smlaier exit(1); 246126353Smlaier} 247126353Smlaier 248126353Smlaierint 249126353Smlaierpfctl_enable(int dev, int opts) 250126353Smlaier{ 251126353Smlaier if (ioctl(dev, DIOCSTART)) { 252126353Smlaier if (errno == EEXIST) 253126353Smlaier errx(1, "pf already enabled"); 254127024Smlaier#ifdef __FreeBSD__ 255126355Smlaier else if (errno == ESRCH) 256126355Smlaier errx(1, "pfil registeration failed"); 257126355Smlaier#endif 258126353Smlaier else 259126353Smlaier err(1, "DIOCSTART"); 260126353Smlaier } 261126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 262126353Smlaier fprintf(stderr, "pf enabled\n"); 263126353Smlaier 264126353Smlaier if (altqsupport && ioctl(dev, DIOCSTARTALTQ)) 265126353Smlaier if (errno != EEXIST) 266126353Smlaier err(1, "DIOCSTARTALTQ"); 267126353Smlaier 268126353Smlaier return (0); 269126353Smlaier} 270126353Smlaier 271126353Smlaierint 272126353Smlaierpfctl_disable(int dev, int opts) 273126353Smlaier{ 274126353Smlaier if (ioctl(dev, DIOCSTOP)) { 275126353Smlaier if (errno == ENOENT) 276126353Smlaier errx(1, "pf not enabled"); 277126353Smlaier else 278126353Smlaier err(1, "DIOCSTOP"); 279126353Smlaier } 280126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 281126353Smlaier fprintf(stderr, "pf disabled\n"); 282126353Smlaier 283126353Smlaier if (altqsupport && ioctl(dev, DIOCSTOPALTQ)) 284126353Smlaier if (errno != ENOENT) 285126353Smlaier err(1, "DIOCSTOPALTQ"); 286126353Smlaier 287126353Smlaier return (0); 288126353Smlaier} 289126353Smlaier 290126353Smlaierint 291126353Smlaierpfctl_clear_stats(int dev, int opts) 292126353Smlaier{ 293126353Smlaier if (ioctl(dev, DIOCCLRSTATUS)) 294126353Smlaier err(1, "DIOCCLRSTATUS"); 295126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 296126353Smlaier fprintf(stderr, "pf: statistics cleared\n"); 297126353Smlaier return (0); 298126353Smlaier} 299126353Smlaier 300126353Smlaierint 301145840Smlaierpfctl_clear_interface_flags(int dev, int opts) 302126353Smlaier{ 303145840Smlaier struct pfioc_iface pi; 304126353Smlaier 305145840Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 306145840Smlaier bzero(&pi, sizeof(pi)); 307171172Smlaier pi.pfiio_flags = PFI_IFLAG_SKIP; 308126353Smlaier 309145840Smlaier if (ioctl(dev, DIOCCLRIFFLAG, &pi)) 310145840Smlaier err(1, "DIOCCLRIFFLAG"); 311126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 312145840Smlaier fprintf(stderr, "pf: interface flags reset\n"); 313126353Smlaier } 314145840Smlaier return (0); 315145840Smlaier} 316145840Smlaier 317145840Smlaierint 318145840Smlaierpfctl_clear_rules(int dev, int opts, char *anchorname) 319145840Smlaier{ 320145840Smlaier struct pfr_buffer t; 321145840Smlaier 322130617Smlaier memset(&t, 0, sizeof(t)); 323130617Smlaier t.pfrb_type = PFRB_TRANS; 324145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_SCRUB, anchorname) || 325145840Smlaier pfctl_add_trans(&t, PF_RULESET_FILTER, anchorname) || 326130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 327130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 328130617Smlaier err(1, "pfctl_clear_rules"); 329126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 330126353Smlaier fprintf(stderr, "rules cleared\n"); 331126353Smlaier return (0); 332126353Smlaier} 333126353Smlaier 334126353Smlaierint 335145840Smlaierpfctl_clear_nat(int dev, int opts, char *anchorname) 336126353Smlaier{ 337130617Smlaier struct pfr_buffer t; 338126353Smlaier 339130617Smlaier memset(&t, 0, sizeof(t)); 340130617Smlaier t.pfrb_type = PFRB_TRANS; 341145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_NAT, anchorname) || 342145840Smlaier pfctl_add_trans(&t, PF_RULESET_BINAT, anchorname) || 343145840Smlaier pfctl_add_trans(&t, PF_RULESET_RDR, anchorname) || 344130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 345130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 346130617Smlaier err(1, "pfctl_clear_nat"); 347126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 348126353Smlaier fprintf(stderr, "nat cleared\n"); 349126353Smlaier return (0); 350126353Smlaier} 351126353Smlaier 352126353Smlaierint 353126353Smlaierpfctl_clear_altq(int dev, int opts) 354126353Smlaier{ 355130617Smlaier struct pfr_buffer t; 356126353Smlaier 357126353Smlaier if (!altqsupport) 358126353Smlaier return (-1); 359130617Smlaier memset(&t, 0, sizeof(t)); 360130617Smlaier t.pfrb_type = PFRB_TRANS; 361145840Smlaier if (pfctl_add_trans(&t, PF_RULESET_ALTQ, "") || 362130617Smlaier pfctl_trans(dev, &t, DIOCXBEGIN, 0) || 363130617Smlaier pfctl_trans(dev, &t, DIOCXCOMMIT, 0)) 364130617Smlaier err(1, "pfctl_clear_altq"); 365126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 366126353Smlaier fprintf(stderr, "altq cleared\n"); 367126353Smlaier return (0); 368126353Smlaier} 369126353Smlaier 370126353Smlaierint 371130617Smlaierpfctl_clear_src_nodes(int dev, int opts) 372126353Smlaier{ 373130617Smlaier if (ioctl(dev, DIOCCLRSRCNODES)) 374130617Smlaier err(1, "DIOCCLRSRCNODES"); 375130617Smlaier if ((opts & PF_OPT_QUIET) == 0) 376130617Smlaier fprintf(stderr, "source tracking entries cleared\n"); 377130617Smlaier return (0); 378130617Smlaier} 379130617Smlaier 380130617Smlaierint 381130617Smlaierpfctl_clear_states(int dev, const char *iface, int opts) 382130617Smlaier{ 383130617Smlaier struct pfioc_state_kill psk; 384130617Smlaier 385130617Smlaier memset(&psk, 0, sizeof(psk)); 386130617Smlaier if (iface != NULL && strlcpy(psk.psk_ifname, iface, 387130617Smlaier sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 388130617Smlaier errx(1, "invalid interface: %s", iface); 389130617Smlaier 390130617Smlaier if (ioctl(dev, DIOCCLRSTATES, &psk)) 391126353Smlaier err(1, "DIOCCLRSTATES"); 392126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 393223637Sbz fprintf(stderr, "%d states cleared\n", psk.psk_killed); 394126353Smlaier return (0); 395126353Smlaier} 396126353Smlaier 397171172Smlaiervoid 398171172Smlaierpfctl_addrprefix(char *addr, struct pf_addr *mask) 399171172Smlaier{ 400171172Smlaier char *p; 401171172Smlaier const char *errstr; 402171172Smlaier int prefix, ret_ga, q, r; 403171172Smlaier struct addrinfo hints, *res; 404171172Smlaier 405171172Smlaier if ((p = strchr(addr, '/')) == NULL) 406171172Smlaier return; 407171172Smlaier 408171172Smlaier *p++ = '\0'; 409171172Smlaier prefix = strtonum(p, 0, 128, &errstr); 410171172Smlaier if (errstr) 411171172Smlaier errx(1, "prefix is %s: %s", errstr, p); 412171172Smlaier 413171172Smlaier bzero(&hints, sizeof(hints)); 414171172Smlaier /* prefix only with numeric addresses */ 415171172Smlaier hints.ai_flags |= AI_NUMERICHOST; 416171172Smlaier 417171172Smlaier if ((ret_ga = getaddrinfo(addr, NULL, &hints, &res))) { 418171172Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 419171172Smlaier /* NOTREACHED */ 420171172Smlaier } 421171172Smlaier 422171172Smlaier if (res->ai_family == AF_INET && prefix > 32) 423171172Smlaier errx(1, "prefix too long for AF_INET"); 424171172Smlaier else if (res->ai_family == AF_INET6 && prefix > 128) 425171172Smlaier errx(1, "prefix too long for AF_INET6"); 426171172Smlaier 427171172Smlaier q = prefix >> 3; 428171172Smlaier r = prefix & 7; 429171172Smlaier switch (res->ai_family) { 430171172Smlaier case AF_INET: 431171172Smlaier bzero(&mask->v4, sizeof(mask->v4)); 432171172Smlaier mask->v4.s_addr = htonl((u_int32_t) 433171172Smlaier (0xffffffffffULL << (32 - prefix))); 434171172Smlaier break; 435171172Smlaier case AF_INET6: 436171172Smlaier bzero(&mask->v6, sizeof(mask->v6)); 437171172Smlaier if (q > 0) 438171172Smlaier memset((void *)&mask->v6, 0xff, q); 439171172Smlaier if (r > 0) 440171172Smlaier *((u_char *)&mask->v6 + q) = 441171172Smlaier (0xff00 >> r) & 0xff; 442171172Smlaier break; 443171172Smlaier } 444171172Smlaier freeaddrinfo(res); 445171172Smlaier} 446171172Smlaier 447126353Smlaierint 448171172Smlaierpfctl_kill_src_nodes(int dev, const char *iface, int opts) 449171172Smlaier{ 450171172Smlaier struct pfioc_src_node_kill psnk; 451171172Smlaier struct addrinfo *res[2], *resp[2]; 452171172Smlaier struct sockaddr last_src, last_dst; 453171172Smlaier int killed, sources, dests; 454171172Smlaier int ret_ga; 455171172Smlaier 456171172Smlaier killed = sources = dests = 0; 457171172Smlaier 458171172Smlaier memset(&psnk, 0, sizeof(psnk)); 459171172Smlaier memset(&psnk.psnk_src.addr.v.a.mask, 0xff, 460171172Smlaier sizeof(psnk.psnk_src.addr.v.a.mask)); 461171172Smlaier memset(&last_src, 0xff, sizeof(last_src)); 462171172Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 463171172Smlaier 464171172Smlaier pfctl_addrprefix(src_node_kill[0], &psnk.psnk_src.addr.v.a.mask); 465171172Smlaier 466171172Smlaier if ((ret_ga = getaddrinfo(src_node_kill[0], NULL, NULL, &res[0]))) { 467171172Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 468171172Smlaier /* NOTREACHED */ 469171172Smlaier } 470171172Smlaier for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) { 471171172Smlaier if (resp[0]->ai_addr == NULL) 472171172Smlaier continue; 473171172Smlaier /* We get lots of duplicates. Catch the easy ones */ 474171172Smlaier if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0) 475171172Smlaier continue; 476171172Smlaier last_src = *(struct sockaddr *)resp[0]->ai_addr; 477171172Smlaier 478171172Smlaier psnk.psnk_af = resp[0]->ai_family; 479171172Smlaier sources++; 480171172Smlaier 481171172Smlaier if (psnk.psnk_af == AF_INET) 482171172Smlaier psnk.psnk_src.addr.v.a.addr.v4 = 483171172Smlaier ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr; 484171172Smlaier else if (psnk.psnk_af == AF_INET6) 485171172Smlaier psnk.psnk_src.addr.v.a.addr.v6 = 486171172Smlaier ((struct sockaddr_in6 *)resp[0]->ai_addr)-> 487171172Smlaier sin6_addr; 488171172Smlaier else 489171172Smlaier errx(1, "Unknown address family %d", psnk.psnk_af); 490171172Smlaier 491171172Smlaier if (src_node_killers > 1) { 492171172Smlaier dests = 0; 493171172Smlaier memset(&psnk.psnk_dst.addr.v.a.mask, 0xff, 494171172Smlaier sizeof(psnk.psnk_dst.addr.v.a.mask)); 495171172Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 496171172Smlaier pfctl_addrprefix(src_node_kill[1], 497171172Smlaier &psnk.psnk_dst.addr.v.a.mask); 498171172Smlaier if ((ret_ga = getaddrinfo(src_node_kill[1], NULL, NULL, 499171172Smlaier &res[1]))) { 500171172Smlaier errx(1, "getaddrinfo: %s", 501171172Smlaier gai_strerror(ret_ga)); 502171172Smlaier /* NOTREACHED */ 503171172Smlaier } 504171172Smlaier for (resp[1] = res[1]; resp[1]; 505171172Smlaier resp[1] = resp[1]->ai_next) { 506171172Smlaier if (resp[1]->ai_addr == NULL) 507171172Smlaier continue; 508171172Smlaier if (psnk.psnk_af != resp[1]->ai_family) 509171172Smlaier continue; 510171172Smlaier 511171172Smlaier if (memcmp(&last_dst, resp[1]->ai_addr, 512171172Smlaier sizeof(last_dst)) == 0) 513171172Smlaier continue; 514171172Smlaier last_dst = *(struct sockaddr *)resp[1]->ai_addr; 515171172Smlaier 516171172Smlaier dests++; 517171172Smlaier 518171172Smlaier if (psnk.psnk_af == AF_INET) 519171172Smlaier psnk.psnk_dst.addr.v.a.addr.v4 = 520171172Smlaier ((struct sockaddr_in *)resp[1]-> 521171172Smlaier ai_addr)->sin_addr; 522171172Smlaier else if (psnk.psnk_af == AF_INET6) 523171172Smlaier psnk.psnk_dst.addr.v.a.addr.v6 = 524171172Smlaier ((struct sockaddr_in6 *)resp[1]-> 525171172Smlaier ai_addr)->sin6_addr; 526171172Smlaier else 527171172Smlaier errx(1, "Unknown address family %d", 528171172Smlaier psnk.psnk_af); 529171172Smlaier 530171172Smlaier if (ioctl(dev, DIOCKILLSRCNODES, &psnk)) 531171172Smlaier err(1, "DIOCKILLSRCNODES"); 532223637Sbz killed += psnk.psnk_killed; 533171172Smlaier } 534171172Smlaier freeaddrinfo(res[1]); 535171172Smlaier } else { 536171172Smlaier if (ioctl(dev, DIOCKILLSRCNODES, &psnk)) 537171172Smlaier err(1, "DIOCKILLSRCNODES"); 538223637Sbz killed += psnk.psnk_killed; 539171172Smlaier } 540171172Smlaier } 541171172Smlaier 542171172Smlaier freeaddrinfo(res[0]); 543171172Smlaier 544171172Smlaier if ((opts & PF_OPT_QUIET) == 0) 545171172Smlaier fprintf(stderr, "killed %d src nodes from %d sources and %d " 546171172Smlaier "destinations\n", killed, sources, dests); 547171172Smlaier return (0); 548171172Smlaier} 549171172Smlaier 550171172Smlaierint 551223637Sbzpfctl_net_kill_states(int dev, const char *iface, int opts) 552126353Smlaier{ 553126353Smlaier struct pfioc_state_kill psk; 554126353Smlaier struct addrinfo *res[2], *resp[2]; 555126353Smlaier struct sockaddr last_src, last_dst; 556126353Smlaier int killed, sources, dests; 557126353Smlaier int ret_ga; 558126353Smlaier 559126353Smlaier killed = sources = dests = 0; 560126353Smlaier 561126353Smlaier memset(&psk, 0, sizeof(psk)); 562126353Smlaier memset(&psk.psk_src.addr.v.a.mask, 0xff, 563126353Smlaier sizeof(psk.psk_src.addr.v.a.mask)); 564126353Smlaier memset(&last_src, 0xff, sizeof(last_src)); 565126353Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 566130617Smlaier if (iface != NULL && strlcpy(psk.psk_ifname, iface, 567130617Smlaier sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 568130617Smlaier errx(1, "invalid interface: %s", iface); 569126353Smlaier 570171172Smlaier pfctl_addrprefix(state_kill[0], &psk.psk_src.addr.v.a.mask); 571171172Smlaier 572126353Smlaier if ((ret_ga = getaddrinfo(state_kill[0], NULL, NULL, &res[0]))) { 573126353Smlaier errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); 574126353Smlaier /* NOTREACHED */ 575126353Smlaier } 576126353Smlaier for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) { 577126353Smlaier if (resp[0]->ai_addr == NULL) 578126353Smlaier continue; 579126353Smlaier /* We get lots of duplicates. Catch the easy ones */ 580126353Smlaier if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0) 581126353Smlaier continue; 582126353Smlaier last_src = *(struct sockaddr *)resp[0]->ai_addr; 583126353Smlaier 584126353Smlaier psk.psk_af = resp[0]->ai_family; 585126353Smlaier sources++; 586126353Smlaier 587126353Smlaier if (psk.psk_af == AF_INET) 588126353Smlaier psk.psk_src.addr.v.a.addr.v4 = 589126353Smlaier ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr; 590126353Smlaier else if (psk.psk_af == AF_INET6) 591126353Smlaier psk.psk_src.addr.v.a.addr.v6 = 592126353Smlaier ((struct sockaddr_in6 *)resp[0]->ai_addr)-> 593126353Smlaier sin6_addr; 594126353Smlaier else 595126353Smlaier errx(1, "Unknown address family %d", psk.psk_af); 596126353Smlaier 597126353Smlaier if (state_killers > 1) { 598126353Smlaier dests = 0; 599126353Smlaier memset(&psk.psk_dst.addr.v.a.mask, 0xff, 600126353Smlaier sizeof(psk.psk_dst.addr.v.a.mask)); 601126353Smlaier memset(&last_dst, 0xff, sizeof(last_dst)); 602171172Smlaier pfctl_addrprefix(state_kill[1], 603171172Smlaier &psk.psk_dst.addr.v.a.mask); 604126353Smlaier if ((ret_ga = getaddrinfo(state_kill[1], NULL, NULL, 605126353Smlaier &res[1]))) { 606130617Smlaier errx(1, "getaddrinfo: %s", 607130617Smlaier gai_strerror(ret_ga)); 608126353Smlaier /* NOTREACHED */ 609126353Smlaier } 610126353Smlaier for (resp[1] = res[1]; resp[1]; 611126353Smlaier resp[1] = resp[1]->ai_next) { 612126353Smlaier if (resp[1]->ai_addr == NULL) 613126353Smlaier continue; 614126353Smlaier if (psk.psk_af != resp[1]->ai_family) 615126353Smlaier continue; 616126353Smlaier 617126353Smlaier if (memcmp(&last_dst, resp[1]->ai_addr, 618126353Smlaier sizeof(last_dst)) == 0) 619126353Smlaier continue; 620126353Smlaier last_dst = *(struct sockaddr *)resp[1]->ai_addr; 621126353Smlaier 622126353Smlaier dests++; 623126353Smlaier 624126353Smlaier if (psk.psk_af == AF_INET) 625126353Smlaier psk.psk_dst.addr.v.a.addr.v4 = 626126353Smlaier ((struct sockaddr_in *)resp[1]-> 627126353Smlaier ai_addr)->sin_addr; 628126353Smlaier else if (psk.psk_af == AF_INET6) 629126353Smlaier psk.psk_dst.addr.v.a.addr.v6 = 630126353Smlaier ((struct sockaddr_in6 *)resp[1]-> 631126353Smlaier ai_addr)->sin6_addr; 632126353Smlaier else 633126353Smlaier errx(1, "Unknown address family %d", 634126353Smlaier psk.psk_af); 635126353Smlaier 636126353Smlaier if (ioctl(dev, DIOCKILLSTATES, &psk)) 637126353Smlaier err(1, "DIOCKILLSTATES"); 638223637Sbz killed += psk.psk_killed; 639126353Smlaier } 640126353Smlaier freeaddrinfo(res[1]); 641126353Smlaier } else { 642126353Smlaier if (ioctl(dev, DIOCKILLSTATES, &psk)) 643126353Smlaier err(1, "DIOCKILLSTATES"); 644223637Sbz killed += psk.psk_killed; 645126353Smlaier } 646126353Smlaier } 647126353Smlaier 648126353Smlaier freeaddrinfo(res[0]); 649126353Smlaier 650126353Smlaier if ((opts & PF_OPT_QUIET) == 0) 651126353Smlaier fprintf(stderr, "killed %d states from %d sources and %d " 652126353Smlaier "destinations\n", killed, sources, dests); 653126353Smlaier return (0); 654126353Smlaier} 655126353Smlaier 656126353Smlaierint 657223637Sbzpfctl_label_kill_states(int dev, const char *iface, int opts) 658223637Sbz{ 659223637Sbz struct pfioc_state_kill psk; 660223637Sbz 661223637Sbz if (state_killers != 2 || (strlen(state_kill[1]) == 0)) { 662223637Sbz warnx("no label specified"); 663223637Sbz usage(); 664223637Sbz } 665223637Sbz memset(&psk, 0, sizeof(psk)); 666223637Sbz if (iface != NULL && strlcpy(psk.psk_ifname, iface, 667223637Sbz sizeof(psk.psk_ifname)) >= sizeof(psk.psk_ifname)) 668223637Sbz errx(1, "invalid interface: %s", iface); 669223637Sbz 670223637Sbz if (strlcpy(psk.psk_label, state_kill[1], sizeof(psk.psk_label)) >= 671223637Sbz sizeof(psk.psk_label)) 672223637Sbz errx(1, "label too long: %s", state_kill[1]); 673223637Sbz 674223637Sbz if (ioctl(dev, DIOCKILLSTATES, &psk)) 675223637Sbz err(1, "DIOCKILLSTATES"); 676223637Sbz 677223637Sbz if ((opts & PF_OPT_QUIET) == 0) 678223637Sbz fprintf(stderr, "killed %d states\n", psk.psk_killed); 679223637Sbz 680223637Sbz return (0); 681223637Sbz} 682223637Sbz 683223637Sbzint 684223637Sbzpfctl_id_kill_states(int dev, const char *iface, int opts) 685223637Sbz{ 686223637Sbz struct pfioc_state_kill psk; 687223637Sbz 688223637Sbz if (state_killers != 2 || (strlen(state_kill[1]) == 0)) { 689223637Sbz warnx("no id specified"); 690223637Sbz usage(); 691223637Sbz } 692223637Sbz 693223637Sbz memset(&psk, 0, sizeof(psk)); 694223637Sbz if ((sscanf(state_kill[1], "%jx/%x", 695223637Sbz &psk.psk_pfcmp.id, &psk.psk_pfcmp.creatorid)) == 2) 696223637Sbz HTONL(psk.psk_pfcmp.creatorid); 697223637Sbz else if ((sscanf(state_kill[1], "%jx", &psk.psk_pfcmp.id)) == 1) { 698223637Sbz psk.psk_pfcmp.creatorid = 0; 699223637Sbz } else { 700223637Sbz warnx("wrong id format specified"); 701223637Sbz usage(); 702223637Sbz } 703223637Sbz if (psk.psk_pfcmp.id == 0) { 704223637Sbz warnx("cannot kill id 0"); 705223637Sbz usage(); 706223637Sbz } 707223637Sbz 708223637Sbz psk.psk_pfcmp.id = htobe64(psk.psk_pfcmp.id); 709223637Sbz if (ioctl(dev, DIOCKILLSTATES, &psk)) 710223637Sbz err(1, "DIOCKILLSTATES"); 711223637Sbz 712223637Sbz if ((opts & PF_OPT_QUIET) == 0) 713223637Sbz fprintf(stderr, "killed %d states\n", psk.psk_killed); 714223637Sbz 715223637Sbz return (0); 716223637Sbz} 717223637Sbz 718223637Sbzint 719126353Smlaierpfctl_get_pool(int dev, struct pf_pool *pool, u_int32_t nr, 720145840Smlaier u_int32_t ticket, int r_action, char *anchorname) 721126353Smlaier{ 722126353Smlaier struct pfioc_pooladdr pp; 723126353Smlaier struct pf_pooladdr *pa; 724126353Smlaier u_int32_t pnr, mpnr; 725126353Smlaier 726126353Smlaier memset(&pp, 0, sizeof(pp)); 727126353Smlaier memcpy(pp.anchor, anchorname, sizeof(pp.anchor)); 728126353Smlaier pp.r_action = r_action; 729126353Smlaier pp.r_num = nr; 730126353Smlaier pp.ticket = ticket; 731126353Smlaier if (ioctl(dev, DIOCGETADDRS, &pp)) { 732126353Smlaier warn("DIOCGETADDRS"); 733126353Smlaier return (-1); 734126353Smlaier } 735126353Smlaier mpnr = pp.nr; 736126353Smlaier TAILQ_INIT(&pool->list); 737126353Smlaier for (pnr = 0; pnr < mpnr; ++pnr) { 738126353Smlaier pp.nr = pnr; 739126353Smlaier if (ioctl(dev, DIOCGETADDR, &pp)) { 740126353Smlaier warn("DIOCGETADDR"); 741126353Smlaier return (-1); 742126353Smlaier } 743126353Smlaier pa = calloc(1, sizeof(struct pf_pooladdr)); 744126353Smlaier if (pa == NULL) 745126353Smlaier err(1, "calloc"); 746126353Smlaier bcopy(&pp.addr, pa, sizeof(struct pf_pooladdr)); 747126353Smlaier TAILQ_INSERT_TAIL(&pool->list, pa, entries); 748126353Smlaier } 749126353Smlaier 750126353Smlaier return (0); 751126353Smlaier} 752126353Smlaier 753126353Smlaiervoid 754171172Smlaierpfctl_move_pool(struct pf_pool *src, struct pf_pool *dst) 755171172Smlaier{ 756171172Smlaier struct pf_pooladdr *pa; 757171172Smlaier 758171172Smlaier while ((pa = TAILQ_FIRST(&src->list)) != NULL) { 759171172Smlaier TAILQ_REMOVE(&src->list, pa, entries); 760171172Smlaier TAILQ_INSERT_TAIL(&dst->list, pa, entries); 761171172Smlaier } 762171172Smlaier} 763171172Smlaier 764171172Smlaiervoid 765126353Smlaierpfctl_clear_pool(struct pf_pool *pool) 766126353Smlaier{ 767126353Smlaier struct pf_pooladdr *pa; 768126353Smlaier 769126353Smlaier while ((pa = TAILQ_FIRST(&pool->list)) != NULL) { 770126353Smlaier TAILQ_REMOVE(&pool->list, pa, entries); 771126353Smlaier free(pa); 772126353Smlaier } 773126353Smlaier} 774126353Smlaier 775126353Smlaiervoid 776126353Smlaierpfctl_print_rule_counters(struct pf_rule *rule, int opts) 777126353Smlaier{ 778126353Smlaier if (opts & PF_OPT_DEBUG) { 779126353Smlaier const char *t[PF_SKIP_COUNT] = { "i", "d", "f", 780126353Smlaier "p", "sa", "sp", "da", "dp" }; 781126353Smlaier int i; 782126353Smlaier 783126353Smlaier printf(" [ Skip steps: "); 784126353Smlaier for (i = 0; i < PF_SKIP_COUNT; ++i) { 785126353Smlaier if (rule->skip[i].nr == rule->nr + 1) 786126353Smlaier continue; 787126353Smlaier printf("%s=", t[i]); 788126353Smlaier if (rule->skip[i].nr == -1) 789126353Smlaier printf("end "); 790126353Smlaier else 791126353Smlaier printf("%u ", rule->skip[i].nr); 792126353Smlaier } 793126353Smlaier printf("]\n"); 794126353Smlaier 795126353Smlaier printf(" [ queue: qname=%s qid=%u pqname=%s pqid=%u ]\n", 796126353Smlaier rule->qname, rule->qid, rule->pqname, rule->pqid); 797126353Smlaier } 798171172Smlaier if (opts & PF_OPT_VERBOSE) { 799127024Smlaier printf(" [ Evaluations: %-8llu Packets: %-8llu " 800127024Smlaier "Bytes: %-10llu States: %-6u]\n", 801127024Smlaier (unsigned long long)rule->evaluations, 802171172Smlaier (unsigned long long)(rule->packets[0] + 803171172Smlaier rule->packets[1]), 804171172Smlaier (unsigned long long)(rule->bytes[0] + 805223637Sbz rule->bytes[1]), rule->states_cur); 806171172Smlaier if (!(opts & PF_OPT_DEBUG)) 807223637Sbz printf(" [ Inserted: uid %u pid %u " 808223637Sbz "State Creations: %-6u]\n", 809223637Sbz (unsigned)rule->cuid, (unsigned)rule->cpid, 810223637Sbz rule->states_tot); 811171172Smlaier } 812126353Smlaier} 813126353Smlaier 814130617Smlaiervoid 815130617Smlaierpfctl_print_title(char *title) 816130617Smlaier{ 817130617Smlaier if (!first_title) 818130617Smlaier printf("\n"); 819130617Smlaier first_title = 0; 820130617Smlaier printf("%s\n", title); 821130617Smlaier} 822130617Smlaier 823126353Smlaierint 824171172Smlaierpfctl_show_rules(int dev, char *path, int opts, enum pfctl_show format, 825171172Smlaier char *anchorname, int depth) 826126353Smlaier{ 827126353Smlaier struct pfioc_rule pr; 828130617Smlaier u_int32_t nr, mnr, header = 0; 829126353Smlaier int rule_numbers = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 830223057Sbz int numeric = opts & PF_OPT_NUMERIC; 831171172Smlaier int len = strlen(path); 832171172Smlaier int brace; 833171172Smlaier char *p; 834126353Smlaier 835171172Smlaier if (path[0]) 836171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "/%s", anchorname); 837171172Smlaier else 838171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "%s", anchorname); 839171172Smlaier 840126353Smlaier memset(&pr, 0, sizeof(pr)); 841171172Smlaier memcpy(pr.anchor, path, sizeof(pr.anchor)); 842130617Smlaier if (opts & PF_OPT_SHOWALL) { 843130617Smlaier pr.rule.action = PF_PASS; 844130617Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 845130617Smlaier warn("DIOCGETRULES"); 846171172Smlaier goto error; 847130617Smlaier } 848130617Smlaier header++; 849130617Smlaier } 850126353Smlaier pr.rule.action = PF_SCRUB; 851126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 852126353Smlaier warn("DIOCGETRULES"); 853171172Smlaier goto error; 854126353Smlaier } 855130617Smlaier if (opts & PF_OPT_SHOWALL) { 856171172Smlaier if (format == PFCTL_SHOW_RULES && (pr.nr > 0 || header)) 857130617Smlaier pfctl_print_title("FILTER RULES:"); 858171172Smlaier else if (format == PFCTL_SHOW_LABELS && labels) 859130617Smlaier pfctl_print_title("LABEL COUNTERS:"); 860130617Smlaier } 861126353Smlaier mnr = pr.nr; 862171172Smlaier if (opts & PF_OPT_CLRRULECTRS) 863171172Smlaier pr.action = PF_GET_CLR_CNTR; 864171172Smlaier 865126353Smlaier for (nr = 0; nr < mnr; ++nr) { 866126353Smlaier pr.nr = nr; 867126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 868126353Smlaier warn("DIOCGETRULE"); 869171172Smlaier goto error; 870126353Smlaier } 871126353Smlaier 872126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, 873171172Smlaier nr, pr.ticket, PF_SCRUB, path) != 0) 874171172Smlaier goto error; 875126353Smlaier 876126353Smlaier switch (format) { 877171172Smlaier case PFCTL_SHOW_LABELS: 878126353Smlaier break; 879171172Smlaier case PFCTL_SHOW_RULES: 880130617Smlaier if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL)) 881130617Smlaier labels = 1; 882223057Sbz print_rule(&pr.rule, pr.anchor_call, rule_numbers, numeric); 883171172Smlaier printf("\n"); 884126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 885171172Smlaier break; 886171172Smlaier case PFCTL_SHOW_NOTHING: 887171172Smlaier break; 888126353Smlaier } 889126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 890126353Smlaier } 891126353Smlaier pr.rule.action = PF_PASS; 892126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 893126353Smlaier warn("DIOCGETRULES"); 894171172Smlaier goto error; 895126353Smlaier } 896126353Smlaier mnr = pr.nr; 897126353Smlaier for (nr = 0; nr < mnr; ++nr) { 898126353Smlaier pr.nr = nr; 899126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 900126353Smlaier warn("DIOCGETRULE"); 901171172Smlaier goto error; 902126353Smlaier } 903126353Smlaier 904126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, 905171172Smlaier nr, pr.ticket, PF_PASS, path) != 0) 906171172Smlaier goto error; 907126353Smlaier 908126353Smlaier switch (format) { 909171172Smlaier case PFCTL_SHOW_LABELS: 910126353Smlaier if (pr.rule.label[0]) { 911223637Sbz printf("%s %llu %llu %llu %llu" 912223637Sbz " %llu %llu %llu %llu\n", 913223637Sbz pr.rule.label, 914127024Smlaier (unsigned long long)pr.rule.evaluations, 915171172Smlaier (unsigned long long)(pr.rule.packets[0] + 916171172Smlaier pr.rule.packets[1]), 917171172Smlaier (unsigned long long)(pr.rule.bytes[0] + 918171172Smlaier pr.rule.bytes[1]), 919171172Smlaier (unsigned long long)pr.rule.packets[0], 920171172Smlaier (unsigned long long)pr.rule.bytes[0], 921171172Smlaier (unsigned long long)pr.rule.packets[1], 922223637Sbz (unsigned long long)pr.rule.bytes[1], 923223637Sbz (unsigned long long)pr.rule.states_tot); 924126353Smlaier } 925126353Smlaier break; 926171172Smlaier case PFCTL_SHOW_RULES: 927171172Smlaier brace = 0; 928130617Smlaier if (pr.rule.label[0] && (opts & PF_OPT_SHOWALL)) 929130617Smlaier labels = 1; 930171172Smlaier INDENT(depth, !(opts & PF_OPT_VERBOSE)); 931171172Smlaier if (pr.anchor_call[0] && 932171172Smlaier ((((p = strrchr(pr.anchor_call, '_')) != NULL) && 933171172Smlaier ((void *)p == (void *)pr.anchor_call || 934171172Smlaier *(--p) == '/')) || (opts & PF_OPT_RECURSE))) { 935171172Smlaier brace++; 936171172Smlaier if ((p = strrchr(pr.anchor_call, '/')) != 937171172Smlaier NULL) 938171172Smlaier p++; 939171172Smlaier else 940171172Smlaier p = &pr.anchor_call[0]; 941171172Smlaier } else 942171172Smlaier p = &pr.anchor_call[0]; 943171172Smlaier 944223057Sbz print_rule(&pr.rule, p, rule_numbers, numeric); 945171172Smlaier if (brace) 946171172Smlaier printf(" {\n"); 947171172Smlaier else 948171172Smlaier printf("\n"); 949126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 950171172Smlaier if (brace) { 951171172Smlaier pfctl_show_rules(dev, path, opts, format, 952171172Smlaier p, depth + 1); 953171172Smlaier INDENT(depth, !(opts & PF_OPT_VERBOSE)); 954171172Smlaier printf("}\n"); 955171172Smlaier } 956171172Smlaier break; 957171172Smlaier case PFCTL_SHOW_NOTHING: 958171172Smlaier break; 959126353Smlaier } 960126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 961126353Smlaier } 962171172Smlaier path[len] = '\0'; 963126353Smlaier return (0); 964171172Smlaier 965171172Smlaier error: 966171172Smlaier path[len] = '\0'; 967171172Smlaier return (-1); 968126353Smlaier} 969126353Smlaier 970126353Smlaierint 971145840Smlaierpfctl_show_nat(int dev, int opts, char *anchorname) 972126353Smlaier{ 973126353Smlaier struct pfioc_rule pr; 974126353Smlaier u_int32_t mnr, nr; 975126353Smlaier static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT }; 976130617Smlaier int i, dotitle = opts & PF_OPT_SHOWALL; 977126353Smlaier 978126353Smlaier memset(&pr, 0, sizeof(pr)); 979126353Smlaier memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); 980126353Smlaier for (i = 0; i < 3; i++) { 981126353Smlaier pr.rule.action = nattype[i]; 982126353Smlaier if (ioctl(dev, DIOCGETRULES, &pr)) { 983126353Smlaier warn("DIOCGETRULES"); 984126353Smlaier return (-1); 985126353Smlaier } 986126353Smlaier mnr = pr.nr; 987126353Smlaier for (nr = 0; nr < mnr; ++nr) { 988126353Smlaier pr.nr = nr; 989126353Smlaier if (ioctl(dev, DIOCGETRULE, &pr)) { 990126353Smlaier warn("DIOCGETRULE"); 991126353Smlaier return (-1); 992126353Smlaier } 993126353Smlaier if (pfctl_get_pool(dev, &pr.rule.rpool, nr, 994145840Smlaier pr.ticket, nattype[i], anchorname) != 0) 995126353Smlaier return (-1); 996130617Smlaier if (dotitle) { 997130617Smlaier pfctl_print_title("TRANSLATION RULES:"); 998130617Smlaier dotitle = 0; 999130617Smlaier } 1000145840Smlaier print_rule(&pr.rule, pr.anchor_call, 1001223057Sbz opts & PF_OPT_VERBOSE2, opts & PF_OPT_NUMERIC); 1002171172Smlaier printf("\n"); 1003126353Smlaier pfctl_print_rule_counters(&pr.rule, opts); 1004126353Smlaier pfctl_clear_pool(&pr.rule.rpool); 1005126353Smlaier } 1006126353Smlaier } 1007126353Smlaier return (0); 1008126353Smlaier} 1009126353Smlaier 1010126353Smlaierint 1011130617Smlaierpfctl_show_src_nodes(int dev, int opts) 1012126353Smlaier{ 1013130617Smlaier struct pfioc_src_nodes psn; 1014130617Smlaier struct pf_src_node *p; 1015130617Smlaier char *inbuf = NULL, *newinbuf = NULL; 1016223637Sbz unsigned int len = 0; 1017130617Smlaier int i; 1018130617Smlaier 1019130617Smlaier memset(&psn, 0, sizeof(psn)); 1020130617Smlaier for (;;) { 1021130617Smlaier psn.psn_len = len; 1022130617Smlaier if (len) { 1023130617Smlaier newinbuf = realloc(inbuf, len); 1024130617Smlaier if (newinbuf == NULL) 1025130617Smlaier err(1, "realloc"); 1026130617Smlaier psn.psn_buf = inbuf = newinbuf; 1027130617Smlaier } 1028130617Smlaier if (ioctl(dev, DIOCGETSRCNODES, &psn) < 0) { 1029130617Smlaier warn("DIOCGETSRCNODES"); 1030171172Smlaier free(inbuf); 1031130617Smlaier return (-1); 1032130617Smlaier } 1033130617Smlaier if (psn.psn_len + sizeof(struct pfioc_src_nodes) < len) 1034130617Smlaier break; 1035130617Smlaier if (len == 0 && psn.psn_len == 0) 1036171172Smlaier goto done; 1037130617Smlaier if (len == 0 && psn.psn_len != 0) 1038130617Smlaier len = psn.psn_len; 1039130617Smlaier if (psn.psn_len == 0) 1040171172Smlaier goto done; /* no src_nodes */ 1041130617Smlaier len *= 2; 1042130617Smlaier } 1043130617Smlaier p = psn.psn_src_nodes; 1044130617Smlaier if (psn.psn_len > 0 && (opts & PF_OPT_SHOWALL)) 1045130617Smlaier pfctl_print_title("SOURCE TRACKING NODES:"); 1046130617Smlaier for (i = 0; i < psn.psn_len; i += sizeof(*p)) { 1047130617Smlaier print_src_node(p, opts); 1048130617Smlaier p++; 1049130617Smlaier } 1050171172Smlaierdone: 1051171172Smlaier free(inbuf); 1052130617Smlaier return (0); 1053130617Smlaier} 1054130617Smlaier 1055130617Smlaierint 1056130617Smlaierpfctl_show_states(int dev, const char *iface, int opts) 1057130617Smlaier{ 1058126353Smlaier struct pfioc_states ps; 1059223637Sbz struct pfsync_state *p; 1060130617Smlaier char *inbuf = NULL, *newinbuf = NULL; 1061223637Sbz unsigned int len = 0; 1062130617Smlaier int i, dotitle = (opts & PF_OPT_SHOWALL); 1063126353Smlaier 1064126353Smlaier memset(&ps, 0, sizeof(ps)); 1065126353Smlaier for (;;) { 1066126353Smlaier ps.ps_len = len; 1067126353Smlaier if (len) { 1068130617Smlaier newinbuf = realloc(inbuf, len); 1069130617Smlaier if (newinbuf == NULL) 1070126353Smlaier err(1, "realloc"); 1071130617Smlaier ps.ps_buf = inbuf = newinbuf; 1072126353Smlaier } 1073126353Smlaier if (ioctl(dev, DIOCGETSTATES, &ps) < 0) { 1074126353Smlaier warn("DIOCGETSTATES"); 1075171172Smlaier free(inbuf); 1076126353Smlaier return (-1); 1077126353Smlaier } 1078126353Smlaier if (ps.ps_len + sizeof(struct pfioc_states) < len) 1079126353Smlaier break; 1080126353Smlaier if (len == 0 && ps.ps_len == 0) 1081171172Smlaier goto done; 1082126353Smlaier if (len == 0 && ps.ps_len != 0) 1083126353Smlaier len = ps.ps_len; 1084126353Smlaier if (ps.ps_len == 0) 1085171172Smlaier goto done; /* no states */ 1086126353Smlaier len *= 2; 1087126353Smlaier } 1088126353Smlaier p = ps.ps_states; 1089130617Smlaier for (i = 0; i < ps.ps_len; i += sizeof(*p), p++) { 1090223637Sbz if (iface != NULL && strcmp(p->ifname, iface)) 1091130617Smlaier continue; 1092130617Smlaier if (dotitle) { 1093130617Smlaier pfctl_print_title("STATES:"); 1094130617Smlaier dotitle = 0; 1095130617Smlaier } 1096130617Smlaier print_state(p, opts); 1097126353Smlaier } 1098171172Smlaierdone: 1099171172Smlaier free(inbuf); 1100126353Smlaier return (0); 1101126353Smlaier} 1102126353Smlaier 1103126353Smlaierint 1104130617Smlaierpfctl_show_status(int dev, int opts) 1105126353Smlaier{ 1106126353Smlaier struct pf_status status; 1107126353Smlaier 1108126353Smlaier if (ioctl(dev, DIOCGETSTATUS, &status)) { 1109126353Smlaier warn("DIOCGETSTATUS"); 1110126353Smlaier return (-1); 1111126353Smlaier } 1112130617Smlaier if (opts & PF_OPT_SHOWALL) 1113130617Smlaier pfctl_print_title("INFO:"); 1114130617Smlaier print_status(&status, opts); 1115126353Smlaier return (0); 1116126353Smlaier} 1117126353Smlaier 1118126353Smlaierint 1119130617Smlaierpfctl_show_timeouts(int dev, int opts) 1120126353Smlaier{ 1121126353Smlaier struct pfioc_tm pt; 1122126353Smlaier int i; 1123126353Smlaier 1124130617Smlaier if (opts & PF_OPT_SHOWALL) 1125130617Smlaier pfctl_print_title("TIMEOUTS:"); 1126126353Smlaier memset(&pt, 0, sizeof(pt)); 1127126353Smlaier for (i = 0; pf_timeouts[i].name; i++) { 1128126353Smlaier pt.timeout = pf_timeouts[i].timeout; 1129126353Smlaier if (ioctl(dev, DIOCGETTIMEOUT, &pt)) 1130126353Smlaier err(1, "DIOCGETTIMEOUT"); 1131126353Smlaier printf("%-20s %10d", pf_timeouts[i].name, pt.seconds); 1132145840Smlaier if (pf_timeouts[i].timeout >= PFTM_ADAPTIVE_START && 1133145840Smlaier pf_timeouts[i].timeout <= PFTM_ADAPTIVE_END) 1134126353Smlaier printf(" states"); 1135126353Smlaier else 1136126353Smlaier printf("s"); 1137126353Smlaier printf("\n"); 1138126353Smlaier } 1139126353Smlaier return (0); 1140126353Smlaier 1141126353Smlaier} 1142126353Smlaier 1143126353Smlaierint 1144130617Smlaierpfctl_show_limits(int dev, int opts) 1145126353Smlaier{ 1146126353Smlaier struct pfioc_limit pl; 1147126353Smlaier int i; 1148126353Smlaier 1149130617Smlaier if (opts & PF_OPT_SHOWALL) 1150130617Smlaier pfctl_print_title("LIMITS:"); 1151126353Smlaier memset(&pl, 0, sizeof(pl)); 1152126353Smlaier for (i = 0; pf_limits[i].name; i++) { 1153130617Smlaier pl.index = pf_limits[i].index; 1154126353Smlaier if (ioctl(dev, DIOCGETLIMIT, &pl)) 1155126353Smlaier err(1, "DIOCGETLIMIT"); 1156171172Smlaier printf("%-13s ", pf_limits[i].name); 1157126353Smlaier if (pl.limit == UINT_MAX) 1158126353Smlaier printf("unlimited\n"); 1159126353Smlaier else 1160171172Smlaier printf("hard limit %8u\n", pl.limit); 1161126353Smlaier } 1162126353Smlaier return (0); 1163126353Smlaier} 1164126353Smlaier 1165126353Smlaier/* callbacks for rule/nat/rdr/addr */ 1166126353Smlaierint 1167126353Smlaierpfctl_add_pool(struct pfctl *pf, struct pf_pool *p, sa_family_t af) 1168126353Smlaier{ 1169126353Smlaier struct pf_pooladdr *pa; 1170126353Smlaier 1171126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1172126353Smlaier if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr)) 1173126353Smlaier err(1, "DIOCBEGINADDRS"); 1174126353Smlaier } 1175126353Smlaier 1176126353Smlaier pf->paddr.af = af; 1177126353Smlaier TAILQ_FOREACH(pa, &p->list, entries) { 1178126353Smlaier memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr)); 1179126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1180126353Smlaier if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr)) 1181126353Smlaier err(1, "DIOCADDADDR"); 1182126353Smlaier } 1183126353Smlaier } 1184126353Smlaier return (0); 1185126353Smlaier} 1186126353Smlaier 1187126353Smlaierint 1188145840Smlaierpfctl_add_rule(struct pfctl *pf, struct pf_rule *r, const char *anchor_call) 1189126353Smlaier{ 1190130617Smlaier u_int8_t rs_num; 1191171172Smlaier struct pf_rule *rule; 1192171172Smlaier struct pf_ruleset *rs; 1193171172Smlaier char *p; 1194126353Smlaier 1195171172Smlaier rs_num = pf_get_ruleset_number(r->action); 1196171172Smlaier if (rs_num == PF_RULESET_MAX) 1197145840Smlaier errx(1, "Invalid rule type %d", r->action); 1198126353Smlaier 1199171172Smlaier rs = &pf->anchor->ruleset; 1200145840Smlaier 1201171172Smlaier if (anchor_call[0] && r->anchor == NULL) { 1202171172Smlaier /* 1203171172Smlaier * Don't make non-brace anchors part of the main anchor pool. 1204145840Smlaier */ 1205171172Smlaier if ((r->anchor = calloc(1, sizeof(*r->anchor))) == NULL) 1206171172Smlaier err(1, "pfctl_add_rule: calloc"); 1207171172Smlaier 1208171172Smlaier pf_init_ruleset(&r->anchor->ruleset); 1209171172Smlaier r->anchor->ruleset.anchor = r->anchor; 1210171172Smlaier if (strlcpy(r->anchor->path, anchor_call, 1211171172Smlaier sizeof(rule->anchor->path)) >= sizeof(rule->anchor->path)) 1212223637Sbz errx(1, "pfctl_add_rule: strlcpy"); 1213171172Smlaier if ((p = strrchr(anchor_call, '/')) != NULL) { 1214171172Smlaier if (!strlen(p)) 1215171172Smlaier err(1, "pfctl_add_rule: bad anchor name %s", 1216171172Smlaier anchor_call); 1217171172Smlaier } else 1218171172Smlaier p = (char *)anchor_call; 1219171172Smlaier if (strlcpy(r->anchor->name, p, 1220171172Smlaier sizeof(rule->anchor->name)) >= sizeof(rule->anchor->name)) 1221223637Sbz errx(1, "pfctl_add_rule: strlcpy"); 1222171172Smlaier } 1223145840Smlaier 1224171172Smlaier if ((rule = calloc(1, sizeof(*rule))) == NULL) 1225171172Smlaier err(1, "calloc"); 1226171172Smlaier bcopy(r, rule, sizeof(*rule)); 1227171172Smlaier TAILQ_INIT(&rule->rpool.list); 1228171172Smlaier pfctl_move_pool(&r->rpool, &rule->rpool); 1229145840Smlaier 1230171172Smlaier TAILQ_INSERT_TAIL(rs->rules[rs_num].active.ptr, rule, entries); 1231171172Smlaier return (0); 1232171172Smlaier} 1233171172Smlaier 1234171172Smlaierint 1235171172Smlaierpfctl_ruleset_trans(struct pfctl *pf, char *path, struct pf_anchor *a) 1236171172Smlaier{ 1237171172Smlaier int osize = pf->trans->pfrb_size; 1238171172Smlaier 1239171172Smlaier if ((pf->loadopt & PFCTL_FLAG_NAT) != 0) { 1240171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_NAT, path) || 1241171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_BINAT, path) || 1242171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_RDR, path)) 1243171172Smlaier return (1); 1244171172Smlaier } 1245171172Smlaier if (a == pf->astack[0] && ((altqsupport && 1246223637Sbz (pf->loadopt & PFCTL_FLAG_ALTQ) != 0))) { 1247171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_ALTQ, path)) 1248171172Smlaier return (2); 1249171172Smlaier } 1250171172Smlaier if ((pf->loadopt & PFCTL_FLAG_FILTER) != 0) { 1251171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_SCRUB, path) || 1252171172Smlaier pfctl_add_trans(pf->trans, PF_RULESET_FILTER, path)) 1253171172Smlaier return (3); 1254171172Smlaier } 1255171172Smlaier if (pf->loadopt & PFCTL_FLAG_TABLE) 1256171172Smlaier if (pfctl_add_trans(pf->trans, PF_RULESET_TABLE, path)) 1257171172Smlaier return (4); 1258171172Smlaier if (pfctl_trans(pf->dev, pf->trans, DIOCXBEGIN, osize)) 1259171172Smlaier return (5); 1260171172Smlaier 1261171172Smlaier return (0); 1262171172Smlaier} 1263171172Smlaier 1264171172Smlaierint 1265171172Smlaierpfctl_load_ruleset(struct pfctl *pf, char *path, struct pf_ruleset *rs, 1266171172Smlaier int rs_num, int depth) 1267171172Smlaier{ 1268171172Smlaier struct pf_rule *r; 1269171172Smlaier int error, len = strlen(path); 1270171172Smlaier int brace = 0; 1271171172Smlaier 1272171172Smlaier pf->anchor = rs->anchor; 1273171172Smlaier 1274171172Smlaier if (path[0]) 1275171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "/%s", pf->anchor->name); 1276171172Smlaier else 1277171172Smlaier snprintf(&path[len], MAXPATHLEN - len, "%s", pf->anchor->name); 1278171172Smlaier 1279171172Smlaier if (depth) { 1280171172Smlaier if (TAILQ_FIRST(rs->rules[rs_num].active.ptr) != NULL) { 1281171172Smlaier brace++; 1282171172Smlaier if (pf->opts & PF_OPT_VERBOSE) 1283171172Smlaier printf(" {\n"); 1284171172Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0 && 1285171172Smlaier (error = pfctl_ruleset_trans(pf, 1286171172Smlaier path, rs->anchor))) { 1287171172Smlaier printf("pfctl_load_rulesets: " 1288171172Smlaier "pfctl_ruleset_trans %d\n", error); 1289171172Smlaier goto error; 1290145840Smlaier } 1291171172Smlaier } else if (pf->opts & PF_OPT_VERBOSE) 1292171172Smlaier printf("\n"); 1293145840Smlaier 1294145840Smlaier } 1295145840Smlaier 1296171172Smlaier if (pf->optimize && rs_num == PF_RULESET_FILTER) 1297171172Smlaier pfctl_optimize_ruleset(pf, rs); 1298171172Smlaier 1299171172Smlaier while ((r = TAILQ_FIRST(rs->rules[rs_num].active.ptr)) != NULL) { 1300171172Smlaier TAILQ_REMOVE(rs->rules[rs_num].active.ptr, r, entries); 1301171172Smlaier if ((error = pfctl_load_rule(pf, path, r, depth))) 1302171172Smlaier goto error; 1303171172Smlaier if (r->anchor) { 1304171172Smlaier if ((error = pfctl_load_ruleset(pf, path, 1305171172Smlaier &r->anchor->ruleset, rs_num, depth + 1))) 1306171172Smlaier goto error; 1307171172Smlaier } else if (pf->opts & PF_OPT_VERBOSE) 1308171172Smlaier printf("\n"); 1309171172Smlaier free(r); 1310171172Smlaier } 1311171172Smlaier if (brace && pf->opts & PF_OPT_VERBOSE) { 1312171172Smlaier INDENT(depth - 1, (pf->opts & PF_OPT_VERBOSE)); 1313171172Smlaier printf("}\n"); 1314171172Smlaier } 1315171172Smlaier path[len] = '\0'; 1316171172Smlaier return (0); 1317171172Smlaier 1318171172Smlaier error: 1319171172Smlaier path[len] = '\0'; 1320171172Smlaier return (error); 1321171172Smlaier 1322171172Smlaier} 1323171172Smlaier 1324171172Smlaierint 1325171172Smlaierpfctl_load_rule(struct pfctl *pf, char *path, struct pf_rule *r, int depth) 1326171172Smlaier{ 1327171172Smlaier u_int8_t rs_num = pf_get_ruleset_number(r->action); 1328171172Smlaier char *name; 1329171172Smlaier struct pfioc_rule pr; 1330171172Smlaier int len = strlen(path); 1331171172Smlaier 1332171172Smlaier bzero(&pr, sizeof(pr)); 1333171172Smlaier /* set up anchor before adding to path for anchor_call */ 1334171172Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) 1335171172Smlaier pr.ticket = pfctl_get_ticket(pf->trans, rs_num, path); 1336171172Smlaier if (strlcpy(pr.anchor, path, sizeof(pr.anchor)) >= sizeof(pr.anchor)) 1337171172Smlaier errx(1, "pfctl_load_rule: strlcpy"); 1338171172Smlaier 1339171172Smlaier if (r->anchor) { 1340171172Smlaier if (r->anchor->match) { 1341171172Smlaier if (path[0]) 1342171172Smlaier snprintf(&path[len], MAXPATHLEN - len, 1343171172Smlaier "/%s", r->anchor->name); 1344171172Smlaier else 1345171172Smlaier snprintf(&path[len], MAXPATHLEN - len, 1346171172Smlaier "%s", r->anchor->name); 1347171172Smlaier name = path; 1348171172Smlaier } else 1349171172Smlaier name = r->anchor->path; 1350171172Smlaier } else 1351171172Smlaier name = ""; 1352171172Smlaier 1353126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1354126353Smlaier if (pfctl_add_pool(pf, &r->rpool, r->af)) 1355126353Smlaier return (1); 1356130617Smlaier pr.pool_ticket = pf->paddr.ticket; 1357130617Smlaier memcpy(&pr.rule, r, sizeof(pr.rule)); 1358171172Smlaier if (r->anchor && strlcpy(pr.anchor_call, name, 1359171172Smlaier sizeof(pr.anchor_call)) >= sizeof(pr.anchor_call)) 1360171172Smlaier errx(1, "pfctl_load_rule: strlcpy"); 1361130617Smlaier if (ioctl(pf->dev, DIOCADDRULE, &pr)) 1362126353Smlaier err(1, "DIOCADDRULE"); 1363126353Smlaier } 1364171172Smlaier 1365171172Smlaier if (pf->opts & PF_OPT_VERBOSE) { 1366171172Smlaier INDENT(depth, !(pf->opts & PF_OPT_VERBOSE2)); 1367171172Smlaier print_rule(r, r->anchor ? r->anchor->name : "", 1368223057Sbz pf->opts & PF_OPT_VERBOSE2, 1369223057Sbz pf->opts & PF_OPT_NUMERIC); 1370171172Smlaier } 1371171172Smlaier path[len] = '\0'; 1372126353Smlaier pfctl_clear_pool(&r->rpool); 1373126353Smlaier return (0); 1374126353Smlaier} 1375126353Smlaier 1376126353Smlaierint 1377126353Smlaierpfctl_add_altq(struct pfctl *pf, struct pf_altq *a) 1378126353Smlaier{ 1379126353Smlaier if (altqsupport && 1380126353Smlaier (loadopt & PFCTL_FLAG_ALTQ) != 0) { 1381126353Smlaier memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq)); 1382126353Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1383126353Smlaier if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) { 1384126353Smlaier if (errno == ENXIO) 1385126353Smlaier errx(1, "qtype not configured"); 1386126353Smlaier else if (errno == ENODEV) 1387126353Smlaier errx(1, "%s: driver does not support " 1388126353Smlaier "altq", a->ifname); 1389126353Smlaier else 1390126353Smlaier err(1, "DIOCADDALTQ"); 1391126353Smlaier } 1392126353Smlaier } 1393126353Smlaier pfaltq_store(&pf->paltq->altq); 1394126353Smlaier } 1395126353Smlaier return (0); 1396126353Smlaier} 1397126353Smlaier 1398126353Smlaierint 1399223637Sbzpfctl_rules(int dev, char *filename, int opts, int optimize, 1400171172Smlaier char *anchorname, struct pfr_buffer *trans) 1401126353Smlaier{ 1402126353Smlaier#define ERR(x) do { warn(x); goto _error; } while(0) 1403126353Smlaier#define ERRX(x) do { warnx(x); goto _error; } while(0) 1404126353Smlaier 1405130617Smlaier struct pfr_buffer *t, buf; 1406130617Smlaier struct pfioc_altq pa; 1407130617Smlaier struct pfctl pf; 1408171172Smlaier struct pf_ruleset *rs; 1409130617Smlaier struct pfr_table trs; 1410171172Smlaier char *path; 1411130617Smlaier int osize; 1412126353Smlaier 1413171172Smlaier RB_INIT(&pf_anchors); 1414171172Smlaier memset(&pf_main_anchor, 0, sizeof(pf_main_anchor)); 1415171172Smlaier pf_init_ruleset(&pf_main_anchor.ruleset); 1416171172Smlaier pf_main_anchor.ruleset.anchor = &pf_main_anchor; 1417130617Smlaier if (trans == NULL) { 1418171172Smlaier bzero(&buf, sizeof(buf)); 1419171172Smlaier buf.pfrb_type = PFRB_TRANS; 1420171172Smlaier t = &buf; 1421171172Smlaier osize = 0; 1422130617Smlaier } else { 1423171172Smlaier t = trans; 1424171172Smlaier osize = t->pfrb_size; 1425130617Smlaier } 1426130617Smlaier 1427126353Smlaier memset(&pa, 0, sizeof(pa)); 1428126353Smlaier memset(&pf, 0, sizeof(pf)); 1429126353Smlaier memset(&trs, 0, sizeof(trs)); 1430171172Smlaier if ((path = calloc(1, MAXPATHLEN)) == NULL) 1431171172Smlaier ERRX("pfctl_rules: calloc"); 1432126353Smlaier if (strlcpy(trs.pfrt_anchor, anchorname, 1433145840Smlaier sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor)) 1434126353Smlaier ERRX("pfctl_rules: strlcpy"); 1435126353Smlaier pf.dev = dev; 1436126353Smlaier pf.opts = opts; 1437171172Smlaier pf.optimize = optimize; 1438126353Smlaier pf.loadopt = loadopt; 1439171172Smlaier 1440171172Smlaier /* non-brace anchor, create without resolving the path */ 1441171172Smlaier if ((pf.anchor = calloc(1, sizeof(*pf.anchor))) == NULL) 1442171172Smlaier ERRX("pfctl_rules: calloc"); 1443171172Smlaier rs = &pf.anchor->ruleset; 1444171172Smlaier pf_init_ruleset(rs); 1445171172Smlaier rs->anchor = pf.anchor; 1446171172Smlaier if (strlcpy(pf.anchor->path, anchorname, 1447171172Smlaier sizeof(pf.anchor->path)) >= sizeof(pf.anchor->path)) 1448171172Smlaier errx(1, "pfctl_add_rule: strlcpy"); 1449171172Smlaier if (strlcpy(pf.anchor->name, anchorname, 1450171172Smlaier sizeof(pf.anchor->name)) >= sizeof(pf.anchor->name)) 1451171172Smlaier errx(1, "pfctl_add_rule: strlcpy"); 1452171172Smlaier 1453171172Smlaier 1454171172Smlaier pf.astack[0] = pf.anchor; 1455171172Smlaier pf.asd = 0; 1456130617Smlaier if (anchorname[0]) 1457130617Smlaier pf.loadopt &= ~PFCTL_FLAG_ALTQ; 1458126353Smlaier pf.paltq = &pa; 1459130617Smlaier pf.trans = t; 1460145840Smlaier pfctl_init_options(&pf); 1461130617Smlaier 1462130617Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 1463171172Smlaier /* 1464171172Smlaier * XXX For the time being we need to open transactions for 1465171172Smlaier * the main ruleset before parsing, because tables are still 1466171172Smlaier * loaded at parse time. 1467171172Smlaier */ 1468171172Smlaier if (pfctl_ruleset_trans(&pf, anchorname, pf.anchor)) 1469171172Smlaier ERRX("pfctl_rules"); 1470130617Smlaier if (altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ)) 1471171172Smlaier pa.ticket = 1472171172Smlaier pfctl_get_ticket(t, PF_RULESET_ALTQ, anchorname); 1473130617Smlaier if (pf.loadopt & PFCTL_FLAG_TABLE) 1474171172Smlaier pf.astack[0]->ruleset.tticket = 1475171172Smlaier pfctl_get_ticket(t, PF_RULESET_TABLE, anchorname); 1476130617Smlaier } 1477171172Smlaier 1478223637Sbz if (parse_config(filename, &pf) < 0) { 1479126353Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1480126353Smlaier ERRX("Syntax error in config file: " 1481126353Smlaier "pf rules not loaded"); 1482126353Smlaier else 1483126353Smlaier goto _error; 1484126353Smlaier } 1485171172Smlaier 1486171172Smlaier if ((pf.loadopt & PFCTL_FLAG_FILTER && 1487171172Smlaier (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_SCRUB, 0))) || 1488171172Smlaier (pf.loadopt & PFCTL_FLAG_NAT && 1489171172Smlaier (pfctl_load_ruleset(&pf, path, rs, PF_RULESET_NAT, 0) || 1490171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_RDR, 0) || 1491171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_BINAT, 0))) || 1492171172Smlaier (pf.loadopt & PFCTL_FLAG_FILTER && 1493171172Smlaier pfctl_load_ruleset(&pf, path, rs, PF_RULESET_FILTER, 0))) { 1494171172Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1495171172Smlaier ERRX("Unable to load rules into kernel"); 1496171172Smlaier else 1497171172Smlaier goto _error; 1498145840Smlaier } 1499145840Smlaier 1500130617Smlaier if ((altqsupport && (pf.loadopt & PFCTL_FLAG_ALTQ) != 0)) 1501126353Smlaier if (check_commit_altq(dev, opts) != 0) 1502126353Smlaier ERRX("errors in altq config"); 1503145840Smlaier 1504126353Smlaier /* process "load anchor" directives */ 1505145840Smlaier if (!anchorname[0]) 1506171172Smlaier if (pfctl_load_anchors(dev, &pf, t) == -1) 1507126353Smlaier ERRX("load anchors"); 1508126353Smlaier 1509145840Smlaier if (trans == NULL && (opts & PF_OPT_NOACTION) == 0) { 1510145840Smlaier if (!anchorname[0]) 1511145840Smlaier if (pfctl_load_options(&pf)) 1512145840Smlaier goto _error; 1513171172Smlaier if (pfctl_trans(dev, t, DIOCXCOMMIT, osize)) 1514130617Smlaier ERR("DIOCXCOMMIT"); 1515145840Smlaier } 1516126353Smlaier return (0); 1517126353Smlaier 1518126353Smlaier_error: 1519130617Smlaier if (trans == NULL) { /* main ruleset */ 1520130617Smlaier if ((opts & PF_OPT_NOACTION) == 0) 1521171172Smlaier if (pfctl_trans(dev, t, DIOCXROLLBACK, osize)) 1522130617Smlaier err(1, "DIOCXROLLBACK"); 1523130617Smlaier exit(1); 1524145840Smlaier } else { /* sub ruleset */ 1525130617Smlaier return (-1); 1526145840Smlaier } 1527126353Smlaier 1528126353Smlaier#undef ERR 1529126353Smlaier#undef ERRX 1530126353Smlaier} 1531126353Smlaier 1532145840SmlaierFILE * 1533145840Smlaierpfctl_fopen(const char *name, const char *mode) 1534145840Smlaier{ 1535145840Smlaier struct stat st; 1536145840Smlaier FILE *fp; 1537145840Smlaier 1538145840Smlaier fp = fopen(name, mode); 1539145840Smlaier if (fp == NULL) 1540145840Smlaier return (NULL); 1541145840Smlaier if (fstat(fileno(fp), &st)) { 1542145840Smlaier fclose(fp); 1543145840Smlaier return (NULL); 1544145840Smlaier } 1545145840Smlaier if (S_ISDIR(st.st_mode)) { 1546145840Smlaier fclose(fp); 1547145840Smlaier errno = EISDIR; 1548145840Smlaier return (NULL); 1549145840Smlaier } 1550145840Smlaier return (fp); 1551145840Smlaier} 1552145840Smlaier 1553145840Smlaiervoid 1554145840Smlaierpfctl_init_options(struct pfctl *pf) 1555145840Smlaier{ 1556223637Sbz int64_t mem; 1557223637Sbz int mib[2]; 1558171172Smlaier size_t size; 1559171172Smlaier 1560145840Smlaier pf->timeout[PFTM_TCP_FIRST_PACKET] = PFTM_TCP_FIRST_PACKET_VAL; 1561145840Smlaier pf->timeout[PFTM_TCP_OPENING] = PFTM_TCP_OPENING_VAL; 1562145840Smlaier pf->timeout[PFTM_TCP_ESTABLISHED] = PFTM_TCP_ESTABLISHED_VAL; 1563145840Smlaier pf->timeout[PFTM_TCP_CLOSING] = PFTM_TCP_CLOSING_VAL; 1564145840Smlaier pf->timeout[PFTM_TCP_FIN_WAIT] = PFTM_TCP_FIN_WAIT_VAL; 1565145840Smlaier pf->timeout[PFTM_TCP_CLOSED] = PFTM_TCP_CLOSED_VAL; 1566145840Smlaier pf->timeout[PFTM_UDP_FIRST_PACKET] = PFTM_UDP_FIRST_PACKET_VAL; 1567145840Smlaier pf->timeout[PFTM_UDP_SINGLE] = PFTM_UDP_SINGLE_VAL; 1568145840Smlaier pf->timeout[PFTM_UDP_MULTIPLE] = PFTM_UDP_MULTIPLE_VAL; 1569145840Smlaier pf->timeout[PFTM_ICMP_FIRST_PACKET] = PFTM_ICMP_FIRST_PACKET_VAL; 1570145840Smlaier pf->timeout[PFTM_ICMP_ERROR_REPLY] = PFTM_ICMP_ERROR_REPLY_VAL; 1571145840Smlaier pf->timeout[PFTM_OTHER_FIRST_PACKET] = PFTM_OTHER_FIRST_PACKET_VAL; 1572145840Smlaier pf->timeout[PFTM_OTHER_SINGLE] = PFTM_OTHER_SINGLE_VAL; 1573145840Smlaier pf->timeout[PFTM_OTHER_MULTIPLE] = PFTM_OTHER_MULTIPLE_VAL; 1574145840Smlaier pf->timeout[PFTM_FRAG] = PFTM_FRAG_VAL; 1575145840Smlaier pf->timeout[PFTM_INTERVAL] = PFTM_INTERVAL_VAL; 1576145840Smlaier pf->timeout[PFTM_SRC_NODE] = PFTM_SRC_NODE_VAL; 1577145840Smlaier pf->timeout[PFTM_TS_DIFF] = PFTM_TS_DIFF_VAL; 1578171172Smlaier pf->timeout[PFTM_ADAPTIVE_START] = PFSTATE_ADAPT_START; 1579171172Smlaier pf->timeout[PFTM_ADAPTIVE_END] = PFSTATE_ADAPT_END; 1580145840Smlaier 1581171172Smlaier pf->limit[PF_LIMIT_STATES] = PFSTATE_HIWAT; 1582171172Smlaier pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT; 1583171172Smlaier pf->limit[PF_LIMIT_SRC_NODES] = PFSNODE_HIWAT; 1584171172Smlaier pf->limit[PF_LIMIT_TABLES] = PFR_KTABLE_HIWAT; 1585171172Smlaier pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT; 1586145840Smlaier 1587171172Smlaier mib[0] = CTL_HW; 1588223637Sbz#ifdef __FreeBSD__ 1589171172Smlaier mib[1] = HW_PHYSMEM; 1590223637Sbz#else 1591223637Sbz mib[1] = HW_PHYSMEM64; 1592223637Sbz#endif 1593171172Smlaier size = sizeof(mem); 1594223637Sbz if (sysctl(mib, 2, &mem, &size, NULL, 0) == -1) 1595223637Sbz err(1, "sysctl"); 1596171172Smlaier if (mem <= 100*1024*1024) 1597171172Smlaier pf->limit[PF_LIMIT_TABLE_ENTRIES] = PFR_KENTRY_HIWAT_SMALL; 1598171172Smlaier 1599145840Smlaier pf->debug = PF_DEBUG_URGENT; 1600145840Smlaier} 1601145840Smlaier 1602126353Smlaierint 1603145840Smlaierpfctl_load_options(struct pfctl *pf) 1604126353Smlaier{ 1605145840Smlaier int i, error = 0; 1606126353Smlaier 1607126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1608126353Smlaier return (0); 1609126353Smlaier 1610145840Smlaier /* load limits */ 1611145840Smlaier for (i = 0; i < PF_LIMIT_MAX; i++) { 1612145840Smlaier if ((pf->opts & PF_OPT_MERGE) && !pf->limit_set[i]) 1613145840Smlaier continue; 1614145840Smlaier if (pfctl_load_limit(pf, i, pf->limit[i])) 1615145840Smlaier error = 1; 1616145840Smlaier } 1617145840Smlaier 1618171172Smlaier /* 1619223637Sbz * If we've set the limit, but haven't explicitly set adaptive 1620171172Smlaier * timeouts, do it now with a start of 60% and end of 120%. 1621171172Smlaier */ 1622171172Smlaier if (pf->limit_set[PF_LIMIT_STATES] && 1623171172Smlaier !pf->timeout_set[PFTM_ADAPTIVE_START] && 1624171172Smlaier !pf->timeout_set[PFTM_ADAPTIVE_END]) { 1625171172Smlaier pf->timeout[PFTM_ADAPTIVE_START] = 1626171172Smlaier (pf->limit[PF_LIMIT_STATES] / 10) * 6; 1627171172Smlaier pf->timeout_set[PFTM_ADAPTIVE_START] = 1; 1628171172Smlaier pf->timeout[PFTM_ADAPTIVE_END] = 1629171172Smlaier (pf->limit[PF_LIMIT_STATES] / 10) * 12; 1630171172Smlaier pf->timeout_set[PFTM_ADAPTIVE_END] = 1; 1631171172Smlaier } 1632171172Smlaier 1633145840Smlaier /* load timeouts */ 1634145840Smlaier for (i = 0; i < PFTM_MAX; i++) { 1635145840Smlaier if ((pf->opts & PF_OPT_MERGE) && !pf->timeout_set[i]) 1636145840Smlaier continue; 1637145840Smlaier if (pfctl_load_timeout(pf, i, pf->timeout[i])) 1638145840Smlaier error = 1; 1639145840Smlaier } 1640145840Smlaier 1641145840Smlaier /* load debug */ 1642145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->debug_set) 1643145840Smlaier if (pfctl_load_debug(pf, pf->debug)) 1644145840Smlaier error = 1; 1645145840Smlaier 1646145840Smlaier /* load logif */ 1647145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->ifname_set) 1648145840Smlaier if (pfctl_load_logif(pf, pf->ifname)) 1649145840Smlaier error = 1; 1650145840Smlaier 1651145840Smlaier /* load hostid */ 1652145840Smlaier if (!(pf->opts & PF_OPT_MERGE) || pf->hostid_set) 1653145840Smlaier if (pfctl_load_hostid(pf, pf->hostid)) 1654145840Smlaier error = 1; 1655145840Smlaier 1656145840Smlaier return (error); 1657145840Smlaier} 1658145840Smlaier 1659145840Smlaierint 1660145840Smlaierpfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit) 1661145840Smlaier{ 1662145840Smlaier int i; 1663145840Smlaier 1664145840Smlaier 1665126353Smlaier for (i = 0; pf_limits[i].name; i++) { 1666126353Smlaier if (strcasecmp(opt, pf_limits[i].name) == 0) { 1667145840Smlaier pf->limit[pf_limits[i].index] = limit; 1668145840Smlaier pf->limit_set[pf_limits[i].index] = 1; 1669126353Smlaier break; 1670126353Smlaier } 1671126353Smlaier } 1672126353Smlaier if (pf_limits[i].name == NULL) { 1673126353Smlaier warnx("Bad pool name."); 1674126353Smlaier return (1); 1675126353Smlaier } 1676126353Smlaier 1677126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1678126353Smlaier printf("set limit %s %d\n", opt, limit); 1679126353Smlaier 1680126353Smlaier return (0); 1681126353Smlaier} 1682126353Smlaier 1683126353Smlaierint 1684145840Smlaierpfctl_load_limit(struct pfctl *pf, unsigned int index, unsigned int limit) 1685145840Smlaier{ 1686145840Smlaier struct pfioc_limit pl; 1687145840Smlaier 1688145840Smlaier memset(&pl, 0, sizeof(pl)); 1689145840Smlaier pl.index = index; 1690145840Smlaier pl.limit = limit; 1691145840Smlaier if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) { 1692145840Smlaier if (errno == EBUSY) 1693145840Smlaier warnx("Current pool size exceeds requested hard limit"); 1694145840Smlaier else 1695145840Smlaier warnx("DIOCSETLIMIT"); 1696145840Smlaier return (1); 1697145840Smlaier } 1698145840Smlaier return (0); 1699145840Smlaier} 1700145840Smlaier 1701145840Smlaierint 1702126353Smlaierpfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet) 1703126353Smlaier{ 1704126353Smlaier int i; 1705126353Smlaier 1706126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1707126353Smlaier return (0); 1708126353Smlaier 1709126353Smlaier for (i = 0; pf_timeouts[i].name; i++) { 1710126353Smlaier if (strcasecmp(opt, pf_timeouts[i].name) == 0) { 1711145840Smlaier pf->timeout[pf_timeouts[i].timeout] = seconds; 1712145840Smlaier pf->timeout_set[pf_timeouts[i].timeout] = 1; 1713126353Smlaier break; 1714126353Smlaier } 1715126353Smlaier } 1716126353Smlaier 1717126353Smlaier if (pf_timeouts[i].name == NULL) { 1718126353Smlaier warnx("Bad timeout name."); 1719126353Smlaier return (1); 1720126353Smlaier } 1721126353Smlaier 1722126353Smlaier 1723126353Smlaier if (pf->opts & PF_OPT_VERBOSE && ! quiet) 1724126353Smlaier printf("set timeout %s %d\n", opt, seconds); 1725126353Smlaier 1726126353Smlaier return (0); 1727126353Smlaier} 1728126353Smlaier 1729126353Smlaierint 1730145840Smlaierpfctl_load_timeout(struct pfctl *pf, unsigned int timeout, unsigned int seconds) 1731145840Smlaier{ 1732145840Smlaier struct pfioc_tm pt; 1733145840Smlaier 1734145840Smlaier memset(&pt, 0, sizeof(pt)); 1735145840Smlaier pt.timeout = timeout; 1736145840Smlaier pt.seconds = seconds; 1737145840Smlaier if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) { 1738145840Smlaier warnx("DIOCSETTIMEOUT"); 1739145840Smlaier return (1); 1740145840Smlaier } 1741145840Smlaier return (0); 1742145840Smlaier} 1743145840Smlaier 1744145840Smlaierint 1745126353Smlaierpfctl_set_optimization(struct pfctl *pf, const char *opt) 1746126353Smlaier{ 1747126353Smlaier const struct pf_hint *hint; 1748126353Smlaier int i, r; 1749126353Smlaier 1750126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1751126353Smlaier return (0); 1752126353Smlaier 1753126353Smlaier for (i = 0; pf_hints[i].name; i++) 1754126353Smlaier if (strcasecmp(opt, pf_hints[i].name) == 0) 1755126353Smlaier break; 1756126353Smlaier 1757126353Smlaier hint = pf_hints[i].hint; 1758126353Smlaier if (hint == NULL) { 1759171172Smlaier warnx("invalid state timeouts optimization"); 1760126353Smlaier return (1); 1761126353Smlaier } 1762126353Smlaier 1763126353Smlaier for (i = 0; hint[i].name; i++) 1764126353Smlaier if ((r = pfctl_set_timeout(pf, hint[i].name, 1765126353Smlaier hint[i].timeout, 1))) 1766126353Smlaier return (r); 1767126353Smlaier 1768126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1769126353Smlaier printf("set optimization %s\n", opt); 1770126353Smlaier 1771126353Smlaier return (0); 1772126353Smlaier} 1773126353Smlaier 1774126353Smlaierint 1775126353Smlaierpfctl_set_logif(struct pfctl *pf, char *ifname) 1776126353Smlaier{ 1777126353Smlaier 1778126353Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1779126353Smlaier return (0); 1780126353Smlaier 1781145840Smlaier if (!strcmp(ifname, "none")) { 1782145840Smlaier free(pf->ifname); 1783145840Smlaier pf->ifname = NULL; 1784145840Smlaier } else { 1785145840Smlaier pf->ifname = strdup(ifname); 1786145840Smlaier if (!pf->ifname) 1787145840Smlaier errx(1, "pfctl_set_logif: strdup"); 1788126353Smlaier } 1789145840Smlaier pf->ifname_set = 1; 1790126353Smlaier 1791126353Smlaier if (pf->opts & PF_OPT_VERBOSE) 1792126353Smlaier printf("set loginterface %s\n", ifname); 1793126353Smlaier 1794126353Smlaier return (0); 1795126353Smlaier} 1796126353Smlaier 1797126353Smlaierint 1798145840Smlaierpfctl_load_logif(struct pfctl *pf, char *ifname) 1799145840Smlaier{ 1800145840Smlaier struct pfioc_if pi; 1801145840Smlaier 1802145840Smlaier memset(&pi, 0, sizeof(pi)); 1803145840Smlaier if (ifname && strlcpy(pi.ifname, ifname, 1804145840Smlaier sizeof(pi.ifname)) >= sizeof(pi.ifname)) { 1805171172Smlaier warnx("pfctl_load_logif: strlcpy"); 1806145840Smlaier return (1); 1807145840Smlaier } 1808145840Smlaier if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) { 1809145840Smlaier warnx("DIOCSETSTATUSIF"); 1810145840Smlaier return (1); 1811145840Smlaier } 1812145840Smlaier return (0); 1813145840Smlaier} 1814145840Smlaier 1815145840Smlaierint 1816130617Smlaierpfctl_set_hostid(struct pfctl *pf, u_int32_t hostid) 1817130617Smlaier{ 1818130617Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1819130617Smlaier return (0); 1820130617Smlaier 1821130617Smlaier HTONL(hostid); 1822130617Smlaier 1823145840Smlaier pf->hostid = hostid; 1824145840Smlaier pf->hostid_set = 1; 1825130617Smlaier 1826130617Smlaier if (pf->opts & PF_OPT_VERBOSE) 1827130617Smlaier printf("set hostid 0x%08x\n", ntohl(hostid)); 1828130617Smlaier 1829130617Smlaier return (0); 1830130617Smlaier} 1831130617Smlaier 1832130617Smlaierint 1833145840Smlaierpfctl_load_hostid(struct pfctl *pf, u_int32_t hostid) 1834145840Smlaier{ 1835145840Smlaier if (ioctl(dev, DIOCSETHOSTID, &hostid)) { 1836145840Smlaier warnx("DIOCSETHOSTID"); 1837145840Smlaier return (1); 1838145840Smlaier } 1839145840Smlaier return (0); 1840145840Smlaier} 1841145840Smlaier 1842145840Smlaierint 1843130617Smlaierpfctl_set_debug(struct pfctl *pf, char *d) 1844130617Smlaier{ 1845130617Smlaier u_int32_t level; 1846130617Smlaier 1847130617Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1848130617Smlaier return (0); 1849130617Smlaier 1850130617Smlaier if (!strcmp(d, "none")) 1851145840Smlaier pf->debug = PF_DEBUG_NONE; 1852130617Smlaier else if (!strcmp(d, "urgent")) 1853145840Smlaier pf->debug = PF_DEBUG_URGENT; 1854130617Smlaier else if (!strcmp(d, "misc")) 1855145840Smlaier pf->debug = PF_DEBUG_MISC; 1856130617Smlaier else if (!strcmp(d, "loud")) 1857145840Smlaier pf->debug = PF_DEBUG_NOISY; 1858130617Smlaier else { 1859130617Smlaier warnx("unknown debug level \"%s\"", d); 1860130617Smlaier return (-1); 1861130617Smlaier } 1862130617Smlaier 1863145840Smlaier pf->debug_set = 1; 1864145840Smlaier 1865130617Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) 1866130617Smlaier if (ioctl(dev, DIOCSETDEBUG, &level)) 1867130617Smlaier err(1, "DIOCSETDEBUG"); 1868130617Smlaier 1869130617Smlaier if (pf->opts & PF_OPT_VERBOSE) 1870130617Smlaier printf("set debug %s\n", d); 1871130617Smlaier 1872130617Smlaier return (0); 1873130617Smlaier} 1874130617Smlaier 1875130617Smlaierint 1876145840Smlaierpfctl_load_debug(struct pfctl *pf, unsigned int level) 1877145840Smlaier{ 1878145840Smlaier if (ioctl(pf->dev, DIOCSETDEBUG, &level)) { 1879145840Smlaier warnx("DIOCSETDEBUG"); 1880145840Smlaier return (1); 1881145840Smlaier } 1882145840Smlaier return (0); 1883145840Smlaier} 1884145840Smlaier 1885145840Smlaierint 1886145840Smlaierpfctl_set_interface_flags(struct pfctl *pf, char *ifname, int flags, int how) 1887145840Smlaier{ 1888145840Smlaier struct pfioc_iface pi; 1889145840Smlaier 1890145840Smlaier if ((loadopt & PFCTL_FLAG_OPTION) == 0) 1891145840Smlaier return (0); 1892145840Smlaier 1893145840Smlaier bzero(&pi, sizeof(pi)); 1894145840Smlaier 1895145840Smlaier pi.pfiio_flags = flags; 1896145840Smlaier 1897145840Smlaier if (strlcpy(pi.pfiio_name, ifname, sizeof(pi.pfiio_name)) >= 1898145840Smlaier sizeof(pi.pfiio_name)) 1899145840Smlaier errx(1, "pfctl_set_interface_flags: strlcpy"); 1900145840Smlaier 1901145840Smlaier if ((pf->opts & PF_OPT_NOACTION) == 0) { 1902145840Smlaier if (how == 0) { 1903145840Smlaier if (ioctl(pf->dev, DIOCCLRIFFLAG, &pi)) 1904145840Smlaier err(1, "DIOCCLRIFFLAG"); 1905145840Smlaier } else { 1906145840Smlaier if (ioctl(pf->dev, DIOCSETIFFLAG, &pi)) 1907145840Smlaier err(1, "DIOCSETIFFLAG"); 1908145840Smlaier } 1909145840Smlaier } 1910145840Smlaier return (0); 1911145840Smlaier} 1912145840Smlaier 1913145840Smlaiervoid 1914126353Smlaierpfctl_debug(int dev, u_int32_t level, int opts) 1915126353Smlaier{ 1916126353Smlaier if (ioctl(dev, DIOCSETDEBUG, &level)) 1917126353Smlaier err(1, "DIOCSETDEBUG"); 1918126353Smlaier if ((opts & PF_OPT_QUIET) == 0) { 1919126353Smlaier fprintf(stderr, "debug level set to '"); 1920126353Smlaier switch (level) { 1921126353Smlaier case PF_DEBUG_NONE: 1922126353Smlaier fprintf(stderr, "none"); 1923126353Smlaier break; 1924126353Smlaier case PF_DEBUG_URGENT: 1925126353Smlaier fprintf(stderr, "urgent"); 1926126353Smlaier break; 1927126353Smlaier case PF_DEBUG_MISC: 1928126353Smlaier fprintf(stderr, "misc"); 1929126353Smlaier break; 1930126353Smlaier case PF_DEBUG_NOISY: 1931126353Smlaier fprintf(stderr, "loud"); 1932126353Smlaier break; 1933126353Smlaier default: 1934126353Smlaier fprintf(stderr, "<invalid>"); 1935126353Smlaier break; 1936126353Smlaier } 1937126353Smlaier fprintf(stderr, "'\n"); 1938126353Smlaier } 1939126353Smlaier} 1940126353Smlaier 1941126353Smlaierint 1942126353Smlaierpfctl_test_altqsupport(int dev, int opts) 1943126353Smlaier{ 1944126353Smlaier struct pfioc_altq pa; 1945126353Smlaier 1946126353Smlaier if (ioctl(dev, DIOCGETALTQS, &pa)) { 1947126353Smlaier if (errno == ENODEV) { 1948126353Smlaier if (!(opts & PF_OPT_QUIET)) 1949126353Smlaier fprintf(stderr, "No ALTQ support in kernel\n" 1950126353Smlaier "ALTQ related functions disabled\n"); 1951126353Smlaier return (0); 1952126353Smlaier } else 1953126353Smlaier err(1, "DIOCGETALTQS"); 1954126353Smlaier } 1955126353Smlaier return (1); 1956126353Smlaier} 1957126353Smlaier 1958126353Smlaierint 1959126353Smlaierpfctl_show_anchors(int dev, int opts, char *anchorname) 1960126353Smlaier{ 1961145840Smlaier struct pfioc_ruleset pr; 1962145840Smlaier u_int32_t mnr, nr; 1963126353Smlaier 1964145840Smlaier memset(&pr, 0, sizeof(pr)); 1965145840Smlaier memcpy(pr.path, anchorname, sizeof(pr.path)); 1966145840Smlaier if (ioctl(dev, DIOCGETRULESETS, &pr)) { 1967145840Smlaier if (errno == EINVAL) 1968145840Smlaier fprintf(stderr, "Anchor '%s' not found.\n", 1969145840Smlaier anchorname); 1970145840Smlaier else 1971145840Smlaier err(1, "DIOCGETRULESETS"); 1972145840Smlaier return (-1); 1973145840Smlaier } 1974145840Smlaier mnr = pr.nr; 1975145840Smlaier for (nr = 0; nr < mnr; ++nr) { 1976145840Smlaier char sub[MAXPATHLEN]; 1977126353Smlaier 1978145840Smlaier pr.nr = nr; 1979145840Smlaier if (ioctl(dev, DIOCGETRULESET, &pr)) 1980145840Smlaier err(1, "DIOCGETRULESET"); 1981145840Smlaier if (!strcmp(pr.name, PF_RESERVED_ANCHOR)) 1982145840Smlaier continue; 1983145840Smlaier sub[0] = 0; 1984145840Smlaier if (pr.path[0]) { 1985145840Smlaier strlcat(sub, pr.path, sizeof(sub)); 1986145840Smlaier strlcat(sub, "/", sizeof(sub)); 1987126353Smlaier } 1988145840Smlaier strlcat(sub, pr.name, sizeof(sub)); 1989171172Smlaier if (sub[0] != '_' || (opts & PF_OPT_VERBOSE)) 1990171172Smlaier printf(" %s\n", sub); 1991171172Smlaier if ((opts & PF_OPT_VERBOSE) && pfctl_show_anchors(dev, opts, sub)) 1992126353Smlaier return (-1); 1993126353Smlaier } 1994126353Smlaier return (0); 1995126353Smlaier} 1996126353Smlaier 1997126353Smlaierconst char * 1998126353Smlaierpfctl_lookup_option(char *cmd, const char **list) 1999126353Smlaier{ 2000126353Smlaier if (cmd != NULL && *cmd) 2001126353Smlaier for (; *list; list++) 2002126353Smlaier if (!strncmp(cmd, *list, strlen(cmd))) 2003126353Smlaier return (*list); 2004126353Smlaier return (NULL); 2005126353Smlaier} 2006126353Smlaier 2007126353Smlaierint 2008126353Smlaiermain(int argc, char *argv[]) 2009126353Smlaier{ 2010171172Smlaier int error = 0; 2011171172Smlaier int ch; 2012171172Smlaier int mode = O_RDONLY; 2013171172Smlaier int opts = 0; 2014223637Sbz int optimize = PF_OPTIMIZE_BASIC; 2015171172Smlaier char anchorname[MAXPATHLEN]; 2016171172Smlaier char *path; 2017126353Smlaier 2018126353Smlaier if (argc < 2) 2019126353Smlaier usage(); 2020126353Smlaier 2021130617Smlaier while ((ch = getopt(argc, argv, 2022223637Sbz "a:AdD:eqf:F:ghi:k:K:mnNOo:Pp:rRs:t:T:vx:z")) != -1) { 2023126353Smlaier switch (ch) { 2024126353Smlaier case 'a': 2025126353Smlaier anchoropt = optarg; 2026126353Smlaier break; 2027126353Smlaier case 'd': 2028126353Smlaier opts |= PF_OPT_DISABLE; 2029126353Smlaier mode = O_RDWR; 2030126353Smlaier break; 2031126353Smlaier case 'D': 2032126353Smlaier if (pfctl_cmdline_symset(optarg) < 0) 2033126353Smlaier warnx("could not parse macro definition %s", 2034126353Smlaier optarg); 2035126353Smlaier break; 2036126353Smlaier case 'e': 2037126353Smlaier opts |= PF_OPT_ENABLE; 2038126353Smlaier mode = O_RDWR; 2039126353Smlaier break; 2040126353Smlaier case 'q': 2041126353Smlaier opts |= PF_OPT_QUIET; 2042126353Smlaier break; 2043126353Smlaier case 'F': 2044126353Smlaier clearopt = pfctl_lookup_option(optarg, clearopt_list); 2045126353Smlaier if (clearopt == NULL) { 2046126353Smlaier warnx("Unknown flush modifier '%s'", optarg); 2047126353Smlaier usage(); 2048126353Smlaier } 2049126353Smlaier mode = O_RDWR; 2050126353Smlaier break; 2051130617Smlaier case 'i': 2052130617Smlaier ifaceopt = optarg; 2053130617Smlaier break; 2054126353Smlaier case 'k': 2055126353Smlaier if (state_killers >= 2) { 2056126353Smlaier warnx("can only specify -k twice"); 2057126353Smlaier usage(); 2058126353Smlaier /* NOTREACHED */ 2059126353Smlaier } 2060126353Smlaier state_kill[state_killers++] = optarg; 2061126353Smlaier mode = O_RDWR; 2062126353Smlaier break; 2063171172Smlaier case 'K': 2064171172Smlaier if (src_node_killers >= 2) { 2065171172Smlaier warnx("can only specify -K twice"); 2066171172Smlaier usage(); 2067171172Smlaier /* NOTREACHED */ 2068171172Smlaier } 2069171172Smlaier src_node_kill[src_node_killers++] = optarg; 2070171172Smlaier mode = O_RDWR; 2071171172Smlaier break; 2072145840Smlaier case 'm': 2073145840Smlaier opts |= PF_OPT_MERGE; 2074145840Smlaier break; 2075126353Smlaier case 'n': 2076126353Smlaier opts |= PF_OPT_NOACTION; 2077126353Smlaier break; 2078126353Smlaier case 'N': 2079126353Smlaier loadopt |= PFCTL_FLAG_NAT; 2080126353Smlaier break; 2081126353Smlaier case 'r': 2082126353Smlaier opts |= PF_OPT_USEDNS; 2083126353Smlaier break; 2084126353Smlaier case 'f': 2085126353Smlaier rulesopt = optarg; 2086126353Smlaier mode = O_RDWR; 2087126353Smlaier break; 2088126353Smlaier case 'g': 2089126353Smlaier opts |= PF_OPT_DEBUG; 2090126353Smlaier break; 2091126353Smlaier case 'A': 2092126353Smlaier loadopt |= PFCTL_FLAG_ALTQ; 2093126353Smlaier break; 2094126353Smlaier case 'R': 2095126353Smlaier loadopt |= PFCTL_FLAG_FILTER; 2096126353Smlaier break; 2097145840Smlaier case 'o': 2098223637Sbz optiopt = pfctl_lookup_option(optarg, optiopt_list); 2099223637Sbz if (optiopt == NULL) { 2100223637Sbz warnx("Unknown optimization '%s'", optarg); 2101223637Sbz usage(); 2102171172Smlaier } 2103171172Smlaier opts |= PF_OPT_OPTIMIZE; 2104145840Smlaier break; 2105126353Smlaier case 'O': 2106126353Smlaier loadopt |= PFCTL_FLAG_OPTION; 2107126353Smlaier break; 2108130617Smlaier case 'p': 2109130617Smlaier pf_device = optarg; 2110130617Smlaier break; 2111223057Sbz case 'P': 2112223057Sbz opts |= PF_OPT_NUMERIC; 2113223057Sbz break; 2114126353Smlaier case 's': 2115126353Smlaier showopt = pfctl_lookup_option(optarg, showopt_list); 2116126353Smlaier if (showopt == NULL) { 2117126353Smlaier warnx("Unknown show modifier '%s'", optarg); 2118126353Smlaier usage(); 2119126353Smlaier } 2120126353Smlaier break; 2121126353Smlaier case 't': 2122126353Smlaier tableopt = optarg; 2123126353Smlaier break; 2124126353Smlaier case 'T': 2125126353Smlaier tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list); 2126126353Smlaier if (tblcmdopt == NULL) { 2127126353Smlaier warnx("Unknown table command '%s'", optarg); 2128126353Smlaier usage(); 2129126353Smlaier } 2130126353Smlaier break; 2131126353Smlaier case 'v': 2132126353Smlaier if (opts & PF_OPT_VERBOSE) 2133126353Smlaier opts |= PF_OPT_VERBOSE2; 2134126353Smlaier opts |= PF_OPT_VERBOSE; 2135126353Smlaier break; 2136126353Smlaier case 'x': 2137126353Smlaier debugopt = pfctl_lookup_option(optarg, debugopt_list); 2138126353Smlaier if (debugopt == NULL) { 2139126353Smlaier warnx("Unknown debug level '%s'", optarg); 2140126353Smlaier usage(); 2141126353Smlaier } 2142126353Smlaier mode = O_RDWR; 2143126353Smlaier break; 2144126353Smlaier case 'z': 2145126353Smlaier opts |= PF_OPT_CLRRULECTRS; 2146126353Smlaier mode = O_RDWR; 2147126353Smlaier break; 2148126353Smlaier case 'h': 2149126353Smlaier /* FALLTHROUGH */ 2150126353Smlaier default: 2151126353Smlaier usage(); 2152126353Smlaier /* NOTREACHED */ 2153126353Smlaier } 2154126353Smlaier } 2155126353Smlaier 2156126353Smlaier if (tblcmdopt != NULL) { 2157126353Smlaier argc -= optind; 2158126353Smlaier argv += optind; 2159126353Smlaier ch = *tblcmdopt; 2160126353Smlaier if (ch == 'l') { 2161126353Smlaier loadopt |= PFCTL_FLAG_TABLE; 2162126353Smlaier tblcmdopt = NULL; 2163130617Smlaier } else 2164171172Smlaier mode = strchr("acdefkrz", ch) ? O_RDWR : O_RDONLY; 2165126353Smlaier } else if (argc != optind) { 2166126353Smlaier warnx("unknown command line argument: %s ...", argv[optind]); 2167126353Smlaier usage(); 2168126353Smlaier /* NOTREACHED */ 2169126353Smlaier } 2170126353Smlaier if (loadopt == 0) 2171126353Smlaier loadopt = ~0; 2172126353Smlaier 2173171172Smlaier if ((path = calloc(1, MAXPATHLEN)) == NULL) 2174171172Smlaier errx(1, "pfctl: calloc"); 2175126353Smlaier memset(anchorname, 0, sizeof(anchorname)); 2176126353Smlaier if (anchoropt != NULL) { 2177171172Smlaier int len = strlen(anchoropt); 2178171172Smlaier 2179171172Smlaier if (anchoropt[len - 1] == '*') { 2180171172Smlaier if (len >= 2 && anchoropt[len - 2] == '/') 2181171172Smlaier anchoropt[len - 2] = '\0'; 2182171172Smlaier else 2183171172Smlaier anchoropt[len - 1] = '\0'; 2184171172Smlaier opts |= PF_OPT_RECURSE; 2185171172Smlaier } 2186145840Smlaier if (strlcpy(anchorname, anchoropt, 2187145840Smlaier sizeof(anchorname)) >= sizeof(anchorname)) 2188145840Smlaier errx(1, "anchor name '%s' too long", 2189145840Smlaier anchoropt); 2190126353Smlaier loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE; 2191126353Smlaier } 2192126353Smlaier 2193126353Smlaier if ((opts & PF_OPT_NOACTION) == 0) { 2194130617Smlaier dev = open(pf_device, mode); 2195126353Smlaier if (dev == -1) 2196130617Smlaier err(1, "%s", pf_device); 2197126353Smlaier altqsupport = pfctl_test_altqsupport(dev, opts); 2198126353Smlaier } else { 2199130617Smlaier dev = open(pf_device, O_RDONLY); 2200130617Smlaier if (dev >= 0) 2201130617Smlaier opts |= PF_OPT_DUMMYACTION; 2202126353Smlaier /* turn off options */ 2203126353Smlaier opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE); 2204126353Smlaier clearopt = showopt = debugopt = NULL; 2205126355Smlaier#if defined(__FreeBSD__) && !defined(ENABLE_ALTQ) 2206126355Smlaier altqsupport = 0; 2207126355Smlaier#else 2208126353Smlaier altqsupport = 1; 2209126355Smlaier#endif 2210126353Smlaier } 2211126353Smlaier 2212126353Smlaier if (opts & PF_OPT_DISABLE) 2213126353Smlaier if (pfctl_disable(dev, opts)) 2214126353Smlaier error = 1; 2215126353Smlaier 2216126353Smlaier if (showopt != NULL) { 2217126353Smlaier switch (*showopt) { 2218126353Smlaier case 'A': 2219126353Smlaier pfctl_show_anchors(dev, opts, anchorname); 2220126353Smlaier break; 2221126353Smlaier case 'r': 2222126353Smlaier pfctl_load_fingerprints(dev, opts); 2223171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_RULES, 2224171172Smlaier anchorname, 0); 2225126353Smlaier break; 2226126353Smlaier case 'l': 2227126353Smlaier pfctl_load_fingerprints(dev, opts); 2228171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_LABELS, 2229171172Smlaier anchorname, 0); 2230126353Smlaier break; 2231126353Smlaier case 'n': 2232126353Smlaier pfctl_load_fingerprints(dev, opts); 2233145840Smlaier pfctl_show_nat(dev, opts, anchorname); 2234126353Smlaier break; 2235126353Smlaier case 'q': 2236130617Smlaier pfctl_show_altq(dev, ifaceopt, opts, 2237130617Smlaier opts & PF_OPT_VERBOSE2); 2238126353Smlaier break; 2239126353Smlaier case 's': 2240130617Smlaier pfctl_show_states(dev, ifaceopt, opts); 2241126353Smlaier break; 2242130617Smlaier case 'S': 2243130617Smlaier pfctl_show_src_nodes(dev, opts); 2244130617Smlaier break; 2245126353Smlaier case 'i': 2246130617Smlaier pfctl_show_status(dev, opts); 2247126353Smlaier break; 2248126353Smlaier case 't': 2249130617Smlaier pfctl_show_timeouts(dev, opts); 2250126353Smlaier break; 2251126353Smlaier case 'm': 2252130617Smlaier pfctl_show_limits(dev, opts); 2253126353Smlaier break; 2254126353Smlaier case 'a': 2255130617Smlaier opts |= PF_OPT_SHOWALL; 2256126353Smlaier pfctl_load_fingerprints(dev, opts); 2257126353Smlaier 2258145840Smlaier pfctl_show_nat(dev, opts, anchorname); 2259171172Smlaier pfctl_show_rules(dev, path, opts, 0, anchorname, 0); 2260130617Smlaier pfctl_show_altq(dev, ifaceopt, opts, 0); 2261130617Smlaier pfctl_show_states(dev, ifaceopt, opts); 2262130617Smlaier pfctl_show_src_nodes(dev, opts); 2263130617Smlaier pfctl_show_status(dev, opts); 2264171172Smlaier pfctl_show_rules(dev, path, opts, 1, anchorname, 0); 2265130617Smlaier pfctl_show_timeouts(dev, opts); 2266130617Smlaier pfctl_show_limits(dev, opts); 2267145840Smlaier pfctl_show_tables(anchorname, opts); 2268126353Smlaier pfctl_show_fingerprints(opts); 2269126353Smlaier break; 2270126353Smlaier case 'T': 2271145840Smlaier pfctl_show_tables(anchorname, opts); 2272126353Smlaier break; 2273126353Smlaier case 'o': 2274126353Smlaier pfctl_load_fingerprints(dev, opts); 2275126353Smlaier pfctl_show_fingerprints(opts); 2276126353Smlaier break; 2277130617Smlaier case 'I': 2278130617Smlaier pfctl_show_ifaces(ifaceopt, opts); 2279130617Smlaier break; 2280126353Smlaier } 2281126353Smlaier } 2282126353Smlaier 2283171172Smlaier if ((opts & PF_OPT_CLRRULECTRS) && showopt == NULL) 2284171172Smlaier pfctl_show_rules(dev, path, opts, PFCTL_SHOW_NOTHING, 2285171172Smlaier anchorname, 0); 2286171172Smlaier 2287126353Smlaier if (clearopt != NULL) { 2288171172Smlaier if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL) 2289171172Smlaier errx(1, "anchor names beginning with '_' cannot " 2290171172Smlaier "be modified from the command line"); 2291171172Smlaier 2292126353Smlaier switch (*clearopt) { 2293126353Smlaier case 'r': 2294145840Smlaier pfctl_clear_rules(dev, opts, anchorname); 2295126353Smlaier break; 2296126353Smlaier case 'n': 2297145840Smlaier pfctl_clear_nat(dev, opts, anchorname); 2298126353Smlaier break; 2299126353Smlaier case 'q': 2300126353Smlaier pfctl_clear_altq(dev, opts); 2301126353Smlaier break; 2302126353Smlaier case 's': 2303130617Smlaier pfctl_clear_states(dev, ifaceopt, opts); 2304126353Smlaier break; 2305130617Smlaier case 'S': 2306130617Smlaier pfctl_clear_src_nodes(dev, opts); 2307130617Smlaier break; 2308126353Smlaier case 'i': 2309126353Smlaier pfctl_clear_stats(dev, opts); 2310126353Smlaier break; 2311126353Smlaier case 'a': 2312145840Smlaier pfctl_clear_rules(dev, opts, anchorname); 2313145840Smlaier pfctl_clear_nat(dev, opts, anchorname); 2314145840Smlaier pfctl_clear_tables(anchorname, opts); 2315145840Smlaier if (!*anchorname) { 2316130617Smlaier pfctl_clear_altq(dev, opts); 2317130617Smlaier pfctl_clear_states(dev, ifaceopt, opts); 2318130617Smlaier pfctl_clear_src_nodes(dev, opts); 2319130617Smlaier pfctl_clear_stats(dev, opts); 2320130617Smlaier pfctl_clear_fingerprints(dev, opts); 2321145840Smlaier pfctl_clear_interface_flags(dev, opts); 2322130617Smlaier } 2323126353Smlaier break; 2324126353Smlaier case 'o': 2325126353Smlaier pfctl_clear_fingerprints(dev, opts); 2326126353Smlaier break; 2327126353Smlaier case 'T': 2328145840Smlaier pfctl_clear_tables(anchorname, opts); 2329126353Smlaier break; 2330126353Smlaier } 2331126353Smlaier } 2332223637Sbz if (state_killers) { 2333223637Sbz if (!strcmp(state_kill[0], "label")) 2334223637Sbz pfctl_label_kill_states(dev, ifaceopt, opts); 2335223637Sbz else if (!strcmp(state_kill[0], "id")) 2336223637Sbz pfctl_id_kill_states(dev, ifaceopt, opts); 2337223637Sbz else 2338223637Sbz pfctl_net_kill_states(dev, ifaceopt, opts); 2339223637Sbz } 2340126353Smlaier 2341171172Smlaier if (src_node_killers) 2342171172Smlaier pfctl_kill_src_nodes(dev, ifaceopt, opts); 2343171172Smlaier 2344126353Smlaier if (tblcmdopt != NULL) { 2345126353Smlaier error = pfctl_command_tables(argc, argv, tableopt, 2346145840Smlaier tblcmdopt, rulesopt, anchorname, opts); 2347126353Smlaier rulesopt = NULL; 2348126353Smlaier } 2349171172Smlaier if (optiopt != NULL) { 2350171172Smlaier switch (*optiopt) { 2351171172Smlaier case 'n': 2352171172Smlaier optimize = 0; 2353171172Smlaier break; 2354171172Smlaier case 'b': 2355171172Smlaier optimize |= PF_OPTIMIZE_BASIC; 2356171172Smlaier break; 2357171172Smlaier case 'o': 2358171172Smlaier case 'p': 2359171172Smlaier optimize |= PF_OPTIMIZE_PROFILE; 2360171172Smlaier break; 2361171172Smlaier } 2362171172Smlaier } 2363126353Smlaier 2364171172Smlaier if ((rulesopt != NULL) && (loadopt & PFCTL_FLAG_OPTION) && 2365171172Smlaier !anchorname[0]) 2366145840Smlaier if (pfctl_clear_interface_flags(dev, opts | PF_OPT_QUIET)) 2367145840Smlaier error = 1; 2368145840Smlaier 2369145840Smlaier if (rulesopt != NULL && !(opts & (PF_OPT_MERGE|PF_OPT_NOACTION)) && 2370145840Smlaier !anchorname[0] && (loadopt & PFCTL_FLAG_OPTION)) 2371126353Smlaier if (pfctl_file_fingerprints(dev, opts, PF_OSFP_FILE)) 2372126353Smlaier error = 1; 2373126353Smlaier 2374126353Smlaier if (rulesopt != NULL) { 2375171172Smlaier if (anchorname[0] == '_' || strstr(anchorname, "/_") != NULL) 2376171172Smlaier errx(1, "anchor names beginning with '_' cannot " 2377171172Smlaier "be modified from the command line"); 2378223637Sbz if (pfctl_rules(dev, rulesopt, opts, optimize, 2379171172Smlaier anchorname, NULL)) 2380126353Smlaier error = 1; 2381126353Smlaier else if (!(opts & PF_OPT_NOACTION) && 2382126353Smlaier (loadopt & PFCTL_FLAG_TABLE)) 2383126353Smlaier warn_namespace_collision(NULL); 2384126353Smlaier } 2385126353Smlaier 2386126353Smlaier if (opts & PF_OPT_ENABLE) 2387126353Smlaier if (pfctl_enable(dev, opts)) 2388126353Smlaier error = 1; 2389126353Smlaier 2390126353Smlaier if (debugopt != NULL) { 2391126353Smlaier switch (*debugopt) { 2392126353Smlaier case 'n': 2393126353Smlaier pfctl_debug(dev, PF_DEBUG_NONE, opts); 2394126353Smlaier break; 2395126353Smlaier case 'u': 2396126353Smlaier pfctl_debug(dev, PF_DEBUG_URGENT, opts); 2397126353Smlaier break; 2398126353Smlaier case 'm': 2399126353Smlaier pfctl_debug(dev, PF_DEBUG_MISC, opts); 2400126353Smlaier break; 2401126353Smlaier case 'l': 2402126353Smlaier pfctl_debug(dev, PF_DEBUG_NOISY, opts); 2403126353Smlaier break; 2404126353Smlaier } 2405126353Smlaier } 2406126353Smlaier 2407126353Smlaier exit(error); 2408126353Smlaier} 2409