diff options
Diffstat (limited to 'contrib/pf/pfctl/pfctl.c')
-rw-r--r-- | contrib/pf/pfctl/pfctl.c | 1626 |
1 files changed, 1626 insertions, 0 deletions
diff --git a/contrib/pf/pfctl/pfctl.c b/contrib/pf/pfctl/pfctl.c new file mode 100644 index 0000000..0e52476 --- /dev/null +++ b/contrib/pf/pfctl/pfctl.c @@ -0,0 +1,1626 @@ +/* $OpenBSD: pfctl.c,v 1.188 2003/08/29 21:47:36 cedric Exp $ */ + +/* + * Copyright (c) 2001 Daniel Hartmeier + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/socket.h> + +#include <net/if.h> +#include <netinet/in.h> +#include <net/pfvar.h> +#include <arpa/inet.h> +#include <altq/altq.h> + +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "pfctl_parser.h" +#include "pfctl.h" + +void usage(void); +int pfctl_enable(int, int); +int pfctl_disable(int, int); +int pfctl_clear_stats(int, int); +int pfctl_clear_rules(int, int, char *, char *); +int pfctl_clear_nat(int, int, char *, char *); +int pfctl_clear_altq(int, int); +int pfctl_clear_states(int, int); +int pfctl_kill_states(int, int); +int pfctl_get_pool(int, struct pf_pool *, u_int32_t, u_int32_t, int, + char *, char *); +void pfctl_print_rule_counters(struct pf_rule *, int); +int pfctl_show_rules(int, int, int, char *, char *); +int pfctl_show_nat(int, int, char *, char *); +int pfctl_show_states(int, u_int8_t, int); +int pfctl_show_status(int); +int pfctl_show_timeouts(int); +int pfctl_show_limits(int); +int pfctl_debug(int, u_int32_t, int); +int pfctl_clear_rule_counters(int, int); +int pfctl_test_altqsupport(int, int); +int pfctl_show_anchors(int, int, char *); +const char *pfctl_lookup_option(char *, const char **); + +const char *clearopt; +char *rulesopt; +const char *showopt; +const char *debugopt; +char *anchoropt; +char *tableopt; +const char *tblcmdopt; +int state_killers; +char *state_kill[2]; +int loadopt; +int altqsupport; + +int dev = -1; + +const char *infile; + +static const struct { + const char *name; + int index; +} pf_limits[] = { + { "states", PF_LIMIT_STATES }, + { "frags", PF_LIMIT_FRAGS }, + { NULL, 0 } +}; + +struct pf_hint { + const char *name; + int timeout; +}; +static const struct pf_hint pf_hint_normal[] = { + { "tcp.first", 2 * 60 }, + { "tcp.opening", 30 }, + { "tcp.established", 24 * 60 * 60 }, + { "tcp.closing", 15 * 60 }, + { "tcp.finwait", 45 }, + { "tcp.closed", 90 }, + { NULL, 0 } +}; +static const struct pf_hint pf_hint_satellite[] = { + { "tcp.first", 3 * 60 }, + { "tcp.opening", 30 + 5 }, + { "tcp.established", 24 * 60 * 60 }, + { "tcp.closing", 15 * 60 + 5 }, + { "tcp.finwait", 45 + 5 }, + { "tcp.closed", 90 + 5 }, + { NULL, 0 } +}; +static const struct pf_hint pf_hint_conservative[] = { + { "tcp.first", 60 * 60 }, + { "tcp.opening", 15 * 60 }, + { "tcp.established", 5 * 24 * 60 * 60 }, + { "tcp.closing", 60 * 60 }, + { "tcp.finwait", 10 * 60 }, + { "tcp.closed", 3 * 60 }, + { NULL, 0 } +}; +static const struct pf_hint pf_hint_aggressive[] = { + { "tcp.first", 30 }, + { "tcp.opening", 5 }, + { "tcp.established", 5 * 60 * 60 }, + { "tcp.closing", 60 }, + { "tcp.finwait", 30 }, + { "tcp.closed", 30 }, + { NULL, 0 } +}; + +static const struct { + const char *name; + const struct pf_hint *hint; +} pf_hints[] = { + { "normal", pf_hint_normal }, + { "satellite", pf_hint_satellite }, + { "high-latency", pf_hint_satellite }, + { "conservative", pf_hint_conservative }, + { "aggressive", pf_hint_aggressive }, + { NULL, NULL } +}; + +static const char *clearopt_list[] = { + "nat", "queue", "rules", "state", "info", "Tables", "osfp", "all", NULL +}; + +static const char *showopt_list[] = { + "nat", "queue", "rules", "Anchors", "state", "info", "labels", + "timeouts", "memory", "Tables", "osfp", "all", NULL +}; + +static const char *tblcmdopt_list[] = { + "kill", "flush", "add", "delete", "load", "replace", "show", + "test", "zero", NULL +}; + +static const char *debugopt_list[] = { + "none", "urgent", "misc", "loud", NULL +}; + + +void +usage(void) +{ + extern char *__progname; + + fprintf(stderr, "usage: %s [-AdeghnNqrROvz] ", __progname); + fprintf(stderr, "[-a anchor[:ruleset]] [-D macro=value]\n"); + fprintf(stderr, " "); + fprintf(stderr, "[-f file] [-F modifier] [-k host] [-s modifier]\n"); + fprintf(stderr, " "); + fprintf(stderr, "[-t table] [-T command [address ...]] [-x level]\n"); + exit(1); +} + +int +pfctl_enable(int dev, int opts) +{ + if (ioctl(dev, DIOCSTART)) { + if (errno == EEXIST) + errx(1, "pf already enabled"); + else + err(1, "DIOCSTART"); + } + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "pf enabled\n"); + + if (altqsupport && ioctl(dev, DIOCSTARTALTQ)) + if (errno != EEXIST) + err(1, "DIOCSTARTALTQ"); + + return (0); +} + +int +pfctl_disable(int dev, int opts) +{ + if (ioctl(dev, DIOCSTOP)) { + if (errno == ENOENT) + errx(1, "pf not enabled"); + else + err(1, "DIOCSTOP"); + } + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "pf disabled\n"); + + if (altqsupport && ioctl(dev, DIOCSTOPALTQ)) + if (errno != ENOENT) + err(1, "DIOCSTOPALTQ"); + + return (0); +} + +int +pfctl_clear_stats(int dev, int opts) +{ + if (ioctl(dev, DIOCCLRSTATUS)) + err(1, "DIOCCLRSTATUS"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "pf: statistics cleared\n"); + return (0); +} + +int +pfctl_clear_rules(int dev, int opts, char *anchorname, char *rulesetname) +{ + struct pfioc_rule pr; + + if (*anchorname && !*rulesetname) { + struct pfioc_ruleset pr; + int mnr, nr, r; + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + if (ioctl(dev, DIOCGETRULESETS, &pr)) { + if (errno == EINVAL) + fprintf(stderr, "No rulesets in anchor '%s'.\n", + anchorname); + else + err(1, "DIOCGETRULESETS"); + return (-1); + } + mnr = pr.nr; + for (nr = mnr - 1; nr >= 0; --nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULESET, &pr)) + err(1, "DIOCGETRULESET"); + r = pfctl_clear_rules(dev, opts | PF_OPT_QUIET, + anchorname, pr.name); + if (r) + return (r); + } + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "rules cleared\n"); + return (0); + } + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + memcpy(pr.ruleset, rulesetname, sizeof(pr.ruleset)); + pr.rule.action = PF_SCRUB; + if (ioctl(dev, DIOCBEGINRULES, &pr)) + err(1, "DIOCBEGINRULES"); + else if (ioctl(dev, DIOCCOMMITRULES, &pr)) + err(1, "DIOCCOMMITRULES"); + pr.rule.action = PF_PASS; + if (ioctl(dev, DIOCBEGINRULES, &pr)) + err(1, "DIOCBEGINRULES"); + else if (ioctl(dev, DIOCCOMMITRULES, &pr)) + err(1, "DIOCCOMMITRULES"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "rules cleared\n"); + return (0); +} + +int +pfctl_clear_nat(int dev, int opts, char *anchorname, char *rulesetname) +{ + struct pfioc_rule pr; + + if (*anchorname && !*rulesetname) { + struct pfioc_ruleset pr; + int mnr, nr, r; + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + if (ioctl(dev, DIOCGETRULESETS, &pr)) { + if (errno == EINVAL) + fprintf(stderr, "No rulesets in anchor '%s'.\n", + anchorname); + else + err(1, "DIOCGETRULESETS"); + return (-1); + } + mnr = pr.nr; + for (nr = mnr - 1; nr >= 0; --nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULESET, &pr)) + err(1, "DIOCGETRULESET"); + r = pfctl_clear_nat(dev, opts | PF_OPT_QUIET, + anchorname, pr.name); + if (r) + return (r); + } + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "nat cleared\n"); + return (0); + } + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + memcpy(pr.ruleset, rulesetname, sizeof(pr.ruleset)); + pr.rule.action = PF_NAT; + if (ioctl(dev, DIOCBEGINRULES, &pr)) + err(1, "DIOCBEGINRULES"); + else if (ioctl(dev, DIOCCOMMITRULES, &pr)) + err(1, "DIOCCOMMITRULES"); + pr.rule.action = PF_BINAT; + if (ioctl(dev, DIOCBEGINRULES, &pr)) + err(1, "DIOCBEGINRULES"); + else if (ioctl(dev, DIOCCOMMITRULES, &pr)) + err(1, "DIOCCOMMITRULES"); + pr.rule.action = PF_RDR; + if (ioctl(dev, DIOCBEGINRULES, &pr)) + err(1, "DIOCBEGINRULES"); + else if (ioctl(dev, DIOCCOMMITRULES, &pr)) + err(1, "DIOCCOMMITRULES"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "nat cleared\n"); + return (0); +} + +int +pfctl_clear_altq(int dev, int opts) +{ + struct pfioc_altq pa; + + if (!altqsupport) + return (-1); + memset(&pa, 0, sizeof(pa)); + if (ioctl(dev, DIOCBEGINALTQS, &pa.ticket)) + err(1, "DIOCBEGINALTQS"); + else if (ioctl(dev, DIOCCOMMITALTQS, &pa.ticket)) + err(1, "DIOCCOMMITALTQS"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "altq cleared\n"); + return (0); +} + +int +pfctl_clear_states(int dev, int opts) +{ + if (ioctl(dev, DIOCCLRSTATES)) + err(1, "DIOCCLRSTATES"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "states cleared\n"); + return (0); +} + +int +pfctl_kill_states(int dev, int opts) +{ + struct pfioc_state_kill psk; + struct addrinfo *res[2], *resp[2]; + struct sockaddr last_src, last_dst; + int killed, sources, dests; + int ret_ga; + + killed = sources = dests = 0; + + memset(&psk, 0, sizeof(psk)); + memset(&psk.psk_src.addr.v.a.mask, 0xff, + sizeof(psk.psk_src.addr.v.a.mask)); + memset(&last_src, 0xff, sizeof(last_src)); + memset(&last_dst, 0xff, sizeof(last_dst)); + + if ((ret_ga = getaddrinfo(state_kill[0], NULL, NULL, &res[0]))) { + errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); + /* NOTREACHED */ + } + for (resp[0] = res[0]; resp[0]; resp[0] = resp[0]->ai_next) { + if (resp[0]->ai_addr == NULL) + continue; + /* We get lots of duplicates. Catch the easy ones */ + if (memcmp(&last_src, resp[0]->ai_addr, sizeof(last_src)) == 0) + continue; + last_src = *(struct sockaddr *)resp[0]->ai_addr; + + psk.psk_af = resp[0]->ai_family; + sources++; + + if (psk.psk_af == AF_INET) + psk.psk_src.addr.v.a.addr.v4 = + ((struct sockaddr_in *)resp[0]->ai_addr)->sin_addr; + else if (psk.psk_af == AF_INET6) + psk.psk_src.addr.v.a.addr.v6 = + ((struct sockaddr_in6 *)resp[0]->ai_addr)-> + sin6_addr; + else + errx(1, "Unknown address family %d", psk.psk_af); + + if (state_killers > 1) { + dests = 0; + memset(&psk.psk_dst.addr.v.a.mask, 0xff, + sizeof(psk.psk_dst.addr.v.a.mask)); + memset(&last_dst, 0xff, sizeof(last_dst)); + if ((ret_ga = getaddrinfo(state_kill[1], NULL, NULL, + &res[1]))) { + errx(1, "getaddrinfo: %s", gai_strerror(ret_ga)); + /* NOTREACHED */ + } + for (resp[1] = res[1]; resp[1]; + resp[1] = resp[1]->ai_next) { + if (resp[1]->ai_addr == NULL) + continue; + if (psk.psk_af != resp[1]->ai_family) + continue; + + if (memcmp(&last_dst, resp[1]->ai_addr, + sizeof(last_dst)) == 0) + continue; + last_dst = *(struct sockaddr *)resp[1]->ai_addr; + + dests++; + + if (psk.psk_af == AF_INET) + psk.psk_dst.addr.v.a.addr.v4 = + ((struct sockaddr_in *)resp[1]-> + ai_addr)->sin_addr; + else if (psk.psk_af == AF_INET6) + psk.psk_dst.addr.v.a.addr.v6 = + ((struct sockaddr_in6 *)resp[1]-> + ai_addr)->sin6_addr; + else + errx(1, "Unknown address family %d", + psk.psk_af); + + if (ioctl(dev, DIOCKILLSTATES, &psk)) + err(1, "DIOCKILLSTATES"); + killed += psk.psk_af; + /* fixup psk.psk_af */ + psk.psk_af = resp[1]->ai_family; + } + freeaddrinfo(res[1]); + } else { + if (ioctl(dev, DIOCKILLSTATES, &psk)) + err(1, "DIOCKILLSTATES"); + killed += psk.psk_af; + /* fixup psk.psk_af */ + psk.psk_af = res[0]->ai_family; + } + } + + freeaddrinfo(res[0]); + + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "killed %d states from %d sources and %d " + "destinations\n", killed, sources, dests); + return (0); +} + +int +pfctl_get_pool(int dev, struct pf_pool *pool, u_int32_t nr, + u_int32_t ticket, int r_action, char *anchorname, char *rulesetname) +{ + struct pfioc_pooladdr pp; + struct pf_pooladdr *pa; + u_int32_t pnr, mpnr; + + memset(&pp, 0, sizeof(pp)); + memcpy(pp.anchor, anchorname, sizeof(pp.anchor)); + memcpy(pp.ruleset, rulesetname, sizeof(pp.ruleset)); + pp.r_action = r_action; + pp.r_num = nr; + pp.ticket = ticket; + if (ioctl(dev, DIOCGETADDRS, &pp)) { + warn("DIOCGETADDRS"); + return (-1); + } + mpnr = pp.nr; + TAILQ_INIT(&pool->list); + for (pnr = 0; pnr < mpnr; ++pnr) { + pp.nr = pnr; + if (ioctl(dev, DIOCGETADDR, &pp)) { + warn("DIOCGETADDR"); + return (-1); + } + pa = calloc(1, sizeof(struct pf_pooladdr)); + if (pa == NULL) + err(1, "calloc"); + bcopy(&pp.addr, pa, sizeof(struct pf_pooladdr)); + TAILQ_INSERT_TAIL(&pool->list, pa, entries); + } + + return (0); +} + +void +pfctl_clear_pool(struct pf_pool *pool) +{ + struct pf_pooladdr *pa; + + while ((pa = TAILQ_FIRST(&pool->list)) != NULL) { + TAILQ_REMOVE(&pool->list, pa, entries); + free(pa); + } +} + +void +pfctl_print_rule_counters(struct pf_rule *rule, int opts) +{ + if (opts & PF_OPT_DEBUG) { + const char *t[PF_SKIP_COUNT] = { "i", "d", "f", + "p", "sa", "sp", "da", "dp" }; + int i; + + printf(" [ Skip steps: "); + for (i = 0; i < PF_SKIP_COUNT; ++i) { + if (rule->skip[i].nr == rule->nr + 1) + continue; + printf("%s=", t[i]); + if (rule->skip[i].nr == -1) + printf("end "); + else + printf("%u ", rule->skip[i].nr); + } + printf("]\n"); + + printf(" [ queue: qname=%s qid=%u pqname=%s pqid=%u ]\n", + rule->qname, rule->qid, rule->pqname, rule->pqid); + } + if (opts & PF_OPT_VERBOSE) + printf(" [ Evaluations: %-8llu Packets: %-8llu " + "Bytes: %-10llu States: %-6u]\n", + rule->evaluations, rule->packets, + rule->bytes, rule->states); +} + +int +pfctl_show_rules(int dev, int opts, int format, char *anchorname, + char *rulesetname) +{ + struct pfioc_rule pr; + u_int32_t nr, mnr; + int rule_numbers = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); + + if (*anchorname && !*rulesetname) { + struct pfioc_ruleset pr; + int r; + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + if (ioctl(dev, DIOCGETRULESETS, &pr)) { + if (errno == EINVAL) + fprintf(stderr, "No rulesets in anchor '%s'.\n", + anchorname); + else + err(1, "DIOCGETRULESETS"); + return (-1); + } + mnr = pr.nr; + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULESET, &pr)) + err(1, "DIOCGETRULESET"); + r = pfctl_show_rules(dev, opts, format, anchorname, + pr.name); + if (r) + return (r); + } + return (0); + } + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + memcpy(pr.ruleset, rulesetname, sizeof(pr.ruleset)); + pr.rule.action = PF_SCRUB; + if (ioctl(dev, DIOCGETRULES, &pr)) { + warn("DIOCGETRULES"); + return (-1); + } + mnr = pr.nr; + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULE, &pr)) { + warn("DIOCGETRULE"); + return (-1); + } + + if (pfctl_get_pool(dev, &pr.rule.rpool, + nr, pr.ticket, PF_SCRUB, anchorname, rulesetname) != 0) + return (-1); + + switch (format) { + case 1: + if (pr.rule.label[0]) { + printf("%s ", pr.rule.label); + printf("%llu %llu %llu\n", + pr.rule.evaluations, pr.rule.packets, + pr.rule.bytes); + } + break; + default: + print_rule(&pr.rule, rule_numbers); + pfctl_print_rule_counters(&pr.rule, opts); + } + pfctl_clear_pool(&pr.rule.rpool); + } + pr.rule.action = PF_PASS; + if (ioctl(dev, DIOCGETRULES, &pr)) { + warn("DIOCGETRULES"); + return (-1); + } + mnr = pr.nr; + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULE, &pr)) { + warn("DIOCGETRULE"); + return (-1); + } + + if (pfctl_get_pool(dev, &pr.rule.rpool, + nr, pr.ticket, PF_PASS, anchorname, rulesetname) != 0) + return (-1); + + switch (format) { + case 1: + if (pr.rule.label[0]) { + printf("%s ", pr.rule.label); + printf("%llu %llu %llu\n", + pr.rule.evaluations, pr.rule.packets, + pr.rule.bytes); + } + break; + default: + print_rule(&pr.rule, rule_numbers); + pfctl_print_rule_counters(&pr.rule, opts); + } + pfctl_clear_pool(&pr.rule.rpool); + } + return (0); +} + +int +pfctl_show_nat(int dev, int opts, char *anchorname, char *rulesetname) +{ + struct pfioc_rule pr; + u_int32_t mnr, nr; + static int nattype[3] = { PF_NAT, PF_RDR, PF_BINAT }; + int i; + + if (*anchorname && !*rulesetname) { + struct pfioc_ruleset pr; + int r; + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + if (ioctl(dev, DIOCGETRULESETS, &pr)) { + if (errno == EINVAL) + fprintf(stderr, "No rulesets in anchor '%s'.\n", + anchorname); + else + err(1, "DIOCGETRULESETS"); + return (-1); + } + mnr = pr.nr; + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULESET, &pr)) + err(1, "DIOCGETRULESET"); + r = pfctl_show_nat(dev, opts, anchorname, pr.name); + if (r) + return (r); + } + return (0); + } + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + memcpy(pr.ruleset, rulesetname, sizeof(pr.ruleset)); + for (i = 0; i < 3; i++) { + pr.rule.action = nattype[i]; + if (ioctl(dev, DIOCGETRULES, &pr)) { + warn("DIOCGETRULES"); + return (-1); + } + mnr = pr.nr; + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULE, &pr)) { + warn("DIOCGETRULE"); + return (-1); + } + if (pfctl_get_pool(dev, &pr.rule.rpool, nr, + pr.ticket, nattype[i], anchorname, + rulesetname) != 0) + return (-1); + print_rule(&pr.rule, opts & PF_OPT_VERBOSE2); + pfctl_print_rule_counters(&pr.rule, opts); + pfctl_clear_pool(&pr.rule.rpool); + } + } + return (0); +} + +int +pfctl_show_states(int dev, u_int8_t proto, int opts) +{ + struct pfioc_states ps; + struct pf_state *p; + char *inbuf = NULL; + unsigned len = 0; + int i; + + memset(&ps, 0, sizeof(ps)); + for (;;) { + ps.ps_len = len; + if (len) { + ps.ps_buf = inbuf = realloc(inbuf, len); + if (inbuf == NULL) + err(1, "realloc"); + } + if (ioctl(dev, DIOCGETSTATES, &ps) < 0) { + warn("DIOCGETSTATES"); + return (-1); + } + if (ps.ps_len + sizeof(struct pfioc_states) < len) + break; + if (len == 0 && ps.ps_len == 0) + return (0); + if (len == 0 && ps.ps_len != 0) + len = ps.ps_len; + if (ps.ps_len == 0) + return (0); /* no states */ + len *= 2; + } + p = ps.ps_states; + for (i = 0; i < ps.ps_len; i += sizeof(*p)) { + if (!proto || (p->proto == proto)) + print_state(p, opts); + p++; + } + return (0); +} + +int +pfctl_show_status(int dev) +{ + struct pf_status status; + + if (ioctl(dev, DIOCGETSTATUS, &status)) { + warn("DIOCGETSTATUS"); + return (-1); + } + print_status(&status); + return (0); +} + +int +pfctl_show_timeouts(int dev) +{ + struct pfioc_tm pt; + int i; + + memset(&pt, 0, sizeof(pt)); + for (i = 0; pf_timeouts[i].name; i++) { + pt.timeout = pf_timeouts[i].timeout; + if (ioctl(dev, DIOCGETTIMEOUT, &pt)) + err(1, "DIOCGETTIMEOUT"); + printf("%-20s %10d", pf_timeouts[i].name, pt.seconds); + if (i >= PFTM_ADAPTIVE_START && i <= PFTM_ADAPTIVE_END) + printf(" states"); + else + printf("s"); + printf("\n"); + } + return (0); + +} + +int +pfctl_show_limits(int dev) +{ + struct pfioc_limit pl; + int i; + + memset(&pl, 0, sizeof(pl)); + for (i = 0; pf_limits[i].name; i++) { + pl.index = i; + if (ioctl(dev, DIOCGETLIMIT, &pl)) + err(1, "DIOCGETLIMIT"); + printf("%-10s ", pf_limits[i].name); + if (pl.limit == UINT_MAX) + printf("unlimited\n"); + else + printf("hard limit %6u\n", pl.limit); + } + return (0); +} + +/* callbacks for rule/nat/rdr/addr */ +int +pfctl_add_pool(struct pfctl *pf, struct pf_pool *p, sa_family_t af) +{ + struct pf_pooladdr *pa; + + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (ioctl(pf->dev, DIOCBEGINADDRS, &pf->paddr)) + err(1, "DIOCBEGINADDRS"); + } + + pf->paddr.af = af; + TAILQ_FOREACH(pa, &p->list, entries) { + memcpy(&pf->paddr.addr, pa, sizeof(struct pf_pooladdr)); + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (ioctl(pf->dev, DIOCADDADDR, &pf->paddr)) + err(1, "DIOCADDADDR"); + } + } + return (0); +} + +int +pfctl_add_rule(struct pfctl *pf, struct pf_rule *r) +{ + u_int8_t rs_num; + + switch (r->action) { + case PF_SCRUB: + if ((loadopt & PFCTL_FLAG_FILTER) == 0) + return (0); + rs_num = PF_RULESET_SCRUB; + break; + case PF_DROP: + case PF_PASS: + if ((loadopt & PFCTL_FLAG_FILTER) == 0) + return (0); + rs_num = PF_RULESET_FILTER; + break; + case PF_NAT: + case PF_NONAT: + if ((loadopt & PFCTL_FLAG_NAT) == 0) + return (0); + rs_num = PF_RULESET_NAT; + break; + case PF_RDR: + case PF_NORDR: + if ((loadopt & PFCTL_FLAG_NAT) == 0) + return (0); + rs_num = PF_RULESET_RDR; + break; + case PF_BINAT: + case PF_NOBINAT: + if ((loadopt & PFCTL_FLAG_NAT) == 0) + return (0); + rs_num = PF_RULESET_BINAT; + break; + default: + errx(1, "Invalid rule type"); + break; + } + + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (pfctl_add_pool(pf, &r->rpool, r->af)) + return (1); + memcpy(&pf->prule[rs_num]->rule, r, + sizeof(pf->prule[rs_num]->rule)); + pf->prule[rs_num]->pool_ticket = pf->paddr.ticket; + if (ioctl(pf->dev, DIOCADDRULE, pf->prule[rs_num])) + err(1, "DIOCADDRULE"); + } + if (pf->opts & PF_OPT_VERBOSE) + print_rule(r, pf->opts & PF_OPT_VERBOSE2); + pfctl_clear_pool(&r->rpool); + return (0); +} + +int +pfctl_add_altq(struct pfctl *pf, struct pf_altq *a) +{ + if (altqsupport && + (loadopt & PFCTL_FLAG_ALTQ) != 0) { + memcpy(&pf->paltq->altq, a, sizeof(struct pf_altq)); + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (ioctl(pf->dev, DIOCADDALTQ, pf->paltq)) { + if (errno == ENXIO) + errx(1, "qtype not configured"); + else if (errno == ENODEV) + errx(1, "%s: driver does not support " + "altq", a->ifname); + else + err(1, "DIOCADDALTQ"); + } + } + pfaltq_store(&pf->paltq->altq); + } + return (0); +} + +int +pfctl_rules(int dev, char *filename, int opts, char *anchorname, + char *rulesetname) +{ +#define ERR(x) do { warn(x); goto _error; } while(0) +#define ERRX(x) do { warnx(x); goto _error; } while(0) + + FILE *fin; + struct pfioc_rule pr[PF_RULESET_MAX]; + struct pfioc_altq pa; + struct pfctl pf; + struct pfr_table trs; + int i; + + memset(&pa, 0, sizeof(pa)); + memset(&pf, 0, sizeof(pf)); + memset(&trs, 0, sizeof(trs)); + for (i = 0; i < PF_RULESET_MAX; i++) { + memset(&pr[i], 0, sizeof(pr[i])); + memcpy(pr[i].anchor, anchorname, sizeof(pr[i].anchor)); + memcpy(pr[i].ruleset, rulesetname, sizeof(pr[i].ruleset)); + } + if (strlcpy(trs.pfrt_anchor, anchorname, + sizeof(trs.pfrt_anchor)) >= sizeof(trs.pfrt_anchor) || + strlcpy(trs.pfrt_ruleset, rulesetname, + sizeof(trs.pfrt_ruleset)) >= sizeof(trs.pfrt_ruleset)) + ERRX("pfctl_rules: strlcpy"); + if (strcmp(filename, "-") == 0) { + fin = stdin; + infile = "stdin"; + } else { + if ((fin = fopen(filename, "r")) == NULL) { + warn("%s", filename); + return (1); + } + infile = filename; + } + if ((opts & PF_OPT_NOACTION) == 0) { + if ((loadopt & PFCTL_FLAG_NAT) != 0) { + pr[PF_RULESET_NAT].rule.action = PF_NAT; + if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_NAT])) + ERR("DIOCBEGINRULES"); + pr[PF_RULESET_RDR].rule.action = PF_RDR; + if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_RDR])) + ERR("DIOCBEGINRULES"); + pr[PF_RULESET_BINAT].rule.action = PF_BINAT; + if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_BINAT])) + ERR("DIOCBEGINRULES"); + } + if (((altqsupport && (loadopt & PFCTL_FLAG_ALTQ) != 0)) && + ioctl(dev, DIOCBEGINALTQS, &pa.ticket)) { + ERR("DIOCBEGINALTQS"); + } + if ((loadopt & PFCTL_FLAG_FILTER) != 0) { + pr[PF_RULESET_SCRUB].rule.action = PF_SCRUB; + if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_SCRUB])) + ERR("DIOCBEGINRULES"); + pr[PF_RULESET_FILTER].rule.action = PF_PASS; + if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_FILTER])) + ERR("DIOCBEGINRULES"); + } + if (loadopt & PFCTL_FLAG_TABLE) { + if (pfr_ina_begin(&trs, &pf.tticket, NULL, 0) != 0) + ERR("begin table"); + } + } + /* fill in callback data */ + pf.dev = dev; + pf.opts = opts; + pf.loadopt = loadopt; + pf.paltq = &pa; + for (i = 0; i < PF_RULESET_MAX; i++) { + pf.prule[i] = &pr[i]; + } + pf.rule_nr = 0; + pf.anchor = anchorname; + pf.ruleset = rulesetname; + if (parse_rules(fin, &pf) < 0) { + if ((opts & PF_OPT_NOACTION) == 0) + ERRX("Syntax error in config file: " + "pf rules not loaded"); + else + goto _error; + } + if ((altqsupport && (loadopt & PFCTL_FLAG_ALTQ) != 0)) + if (check_commit_altq(dev, opts) != 0) + ERRX("errors in altq config"); + if ((opts & PF_OPT_NOACTION) == 0) { + if ((loadopt & PFCTL_FLAG_NAT) != 0) { + pr[PF_RULESET_NAT].rule.action = PF_NAT; + if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_NAT]) && + (errno != EINVAL || pf.rule_nr)) + ERR("DIOCCOMMITRULES NAT"); + pr[PF_RULESET_RDR].rule.action = PF_RDR; + if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_RDR]) && + (errno != EINVAL || pf.rule_nr)) + ERR("DIOCCOMMITRULES RDR"); + pr[PF_RULESET_BINAT].rule.action = PF_BINAT; + if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_BINAT]) && + (errno != EINVAL || pf.rule_nr)) + ERR("DIOCCOMMITRULES BINAT"); + } + if (((altqsupport && (loadopt & PFCTL_FLAG_ALTQ) != 0)) && + ioctl(dev, DIOCCOMMITALTQS, &pa.ticket)) + ERR("DIOCCOMMITALTQS"); + if ((loadopt & PFCTL_FLAG_FILTER) != 0) { + pr[PF_RULESET_SCRUB].rule.action = PF_SCRUB; + if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_SCRUB]) && + (errno != EINVAL || pf.rule_nr)) + ERR("DIOCCOMMITRULES SCRUB"); + pr[PF_RULESET_FILTER].rule.action = PF_PASS; + if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_FILTER]) && + (errno != EINVAL || pf.rule_nr)) + ERR("DIOCCOMMITRULES FILTER"); + } + if (loadopt & PFCTL_FLAG_TABLE) { + if (pfr_ina_commit(&trs, pf.tticket, NULL, NULL, 0)) + ERR("commit table"); + pf.tdirty = 0; + } + } + if (fin != stdin) + fclose(fin); + + /* process "load anchor" directives */ + if (!anchorname[0] && !rulesetname[0]) + if (pfctl_load_anchors(dev, opts) == -1) + ERRX("load anchors"); + + return (0); + +_error: + if (pf.tdirty) /* cleanup kernel leftover */ + pfr_ina_begin(&trs, NULL, NULL, 0); + exit(1); + +#undef ERR +#undef ERRX +} + +int +pfctl_set_limit(struct pfctl *pf, const char *opt, unsigned int limit) +{ + struct pfioc_limit pl; + int i; + + if ((loadopt & PFCTL_FLAG_OPTION) == 0) + return (0); + + memset(&pl, 0, sizeof(pl)); + for (i = 0; pf_limits[i].name; i++) { + if (strcasecmp(opt, pf_limits[i].name) == 0) { + pl.index = i; + pl.limit = limit; + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (ioctl(pf->dev, DIOCSETLIMIT, &pl)) { + if (errno == EBUSY) { + warnx("Current pool " + "size exceeds requested " + "hard limit"); + return (1); + } else + err(1, "DIOCSETLIMIT"); + } + } + break; + } + } + if (pf_limits[i].name == NULL) { + warnx("Bad pool name."); + return (1); + } + + if (pf->opts & PF_OPT_VERBOSE) + printf("set limit %s %d\n", opt, limit); + + return (0); +} + +int +pfctl_set_timeout(struct pfctl *pf, const char *opt, int seconds, int quiet) +{ + struct pfioc_tm pt; + int i; + + if ((loadopt & PFCTL_FLAG_OPTION) == 0) + return (0); + + memset(&pt, 0, sizeof(pt)); + for (i = 0; pf_timeouts[i].name; i++) { + if (strcasecmp(opt, pf_timeouts[i].name) == 0) { + pt.timeout = pf_timeouts[i].timeout; + break; + } + } + + if (pf_timeouts[i].name == NULL) { + warnx("Bad timeout name."); + return (1); + } + + pt.seconds = seconds; + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (ioctl(pf->dev, DIOCSETTIMEOUT, &pt)) + err(1, "DIOCSETTIMEOUT"); + } + + if (pf->opts & PF_OPT_VERBOSE && ! quiet) + printf("set timeout %s %d\n", opt, seconds); + + return (0); +} + +int +pfctl_set_optimization(struct pfctl *pf, const char *opt) +{ + const struct pf_hint *hint; + int i, r; + + if ((loadopt & PFCTL_FLAG_OPTION) == 0) + return (0); + + for (i = 0; pf_hints[i].name; i++) + if (strcasecmp(opt, pf_hints[i].name) == 0) + break; + + hint = pf_hints[i].hint; + if (hint == NULL) { + warnx("Bad hint name."); + return (1); + } + + for (i = 0; hint[i].name; i++) + if ((r = pfctl_set_timeout(pf, hint[i].name, + hint[i].timeout, 1))) + return (r); + + if (pf->opts & PF_OPT_VERBOSE) + printf("set optimization %s\n", opt); + + return (0); +} + +int +pfctl_set_logif(struct pfctl *pf, char *ifname) +{ + struct pfioc_if pi; + + if ((loadopt & PFCTL_FLAG_OPTION) == 0) + return (0); + + memset(&pi, 0, sizeof(pi)); + if ((pf->opts & PF_OPT_NOACTION) == 0) { + if (!strcmp(ifname, "none")) + bzero(pi.ifname, sizeof(pi.ifname)); + else { + if (strlcpy(pi.ifname, ifname, + sizeof(pi.ifname)) >= sizeof(pi.ifname)) + errx(1, "pfctl_set_logif: strlcpy"); + } + if (ioctl(pf->dev, DIOCSETSTATUSIF, &pi)) + err(1, "DIOCSETSTATUSIF"); + } + + if (pf->opts & PF_OPT_VERBOSE) + printf("set loginterface %s\n", ifname); + + return (0); +} + +int +pfctl_debug(int dev, u_int32_t level, int opts) +{ + if (ioctl(dev, DIOCSETDEBUG, &level)) + err(1, "DIOCSETDEBUG"); + if ((opts & PF_OPT_QUIET) == 0) { + fprintf(stderr, "debug level set to '"); + switch (level) { + case PF_DEBUG_NONE: + fprintf(stderr, "none"); + break; + case PF_DEBUG_URGENT: + fprintf(stderr, "urgent"); + break; + case PF_DEBUG_MISC: + fprintf(stderr, "misc"); + break; + case PF_DEBUG_NOISY: + fprintf(stderr, "loud"); + break; + default: + fprintf(stderr, "<invalid>"); + break; + } + fprintf(stderr, "'\n"); + } + return (0); +} + +int +pfctl_clear_rule_counters(int dev, int opts) +{ + if (ioctl(dev, DIOCCLRRULECTRS)) + err(1, "DIOCCLRRULECTRS"); + if ((opts & PF_OPT_QUIET) == 0) + fprintf(stderr, "pf: rule counters cleared\n"); + return (0); +} + +int +pfctl_test_altqsupport(int dev, int opts) +{ + struct pfioc_altq pa; + + if (ioctl(dev, DIOCGETALTQS, &pa)) { + if (errno == ENODEV) { + if (!(opts & PF_OPT_QUIET)) + fprintf(stderr, "No ALTQ support in kernel\n" + "ALTQ related functions disabled\n"); + return (0); + } else + err(1, "DIOCGETALTQS"); + } + return (1); +} + +int +pfctl_show_anchors(int dev, int opts, char *anchorname) +{ + u_int32_t nr, mnr; + + if (!*anchorname) { + struct pfioc_anchor pa; + + memset(&pa, 0, sizeof(pa)); + if (ioctl(dev, DIOCGETANCHORS, &pa)) { + warn("DIOCGETANCHORS"); + return (-1); + } + mnr = pa.nr; + if (!(opts & PF_OPT_QUIET)) + printf("%u anchors:\n", mnr); + for (nr = 0; nr < mnr; ++nr) { + pa.nr = nr; + if (ioctl(dev, DIOCGETANCHOR, &pa)) { + warn("DIOCGETANCHOR"); + return (-1); + } + printf(" %s\n", pa.name); + } + } else { + struct pfioc_ruleset pr; + + memset(&pr, 0, sizeof(pr)); + memcpy(pr.anchor, anchorname, sizeof(pr.anchor)); + if (ioctl(dev, DIOCGETRULESETS, &pr)) { + if (errno == EINVAL) + fprintf(stderr, "No rulesets in anchor '%s'.\n", + anchorname); + else + err(1, "DIOCGETRULESETS"); + return (-1); + } + mnr = pr.nr; + if (!(opts & PF_OPT_QUIET)) + printf("%u rulesets in anchor %s:\n", mnr, anchorname); + for (nr = 0; nr < mnr; ++nr) { + pr.nr = nr; + if (ioctl(dev, DIOCGETRULESET, &pr)) + err(1, "DIOCGETRULESET"); + printf(" %s:%s\n", pr.anchor, pr.name); + } + } + return (0); +} + +const char * +pfctl_lookup_option(char *cmd, const char **list) +{ + if (cmd != NULL && *cmd) + for (; *list; list++) + if (!strncmp(cmd, *list, strlen(cmd))) + return (*list); + return (NULL); +} + +int +main(int argc, char *argv[]) +{ + int error = 0; + int ch; + int mode = O_RDONLY; + int opts = 0; + char anchorname[PF_ANCHOR_NAME_SIZE]; + char rulesetname[PF_RULESET_NAME_SIZE]; + + if (argc < 2) + usage(); + + while ((ch = getopt(argc, argv, "a:AdD:eqf:F:ghk:nNOrRs:t:T:vx:z")) != + -1) { + switch (ch) { + case 'a': + anchoropt = optarg; + break; + case 'd': + opts |= PF_OPT_DISABLE; + mode = O_RDWR; + break; + case 'D': + if (pfctl_cmdline_symset(optarg) < 0) + warnx("could not parse macro definition %s", + optarg); + break; + case 'e': + opts |= PF_OPT_ENABLE; + mode = O_RDWR; + break; + case 'q': + opts |= PF_OPT_QUIET; + break; + case 'F': + clearopt = pfctl_lookup_option(optarg, clearopt_list); + if (clearopt == NULL) { + warnx("Unknown flush modifier '%s'", optarg); + usage(); + } + mode = O_RDWR; + break; + case 'k': + if (state_killers >= 2) { + warnx("can only specify -k twice"); + usage(); + /* NOTREACHED */ + } + state_kill[state_killers++] = optarg; + mode = O_RDWR; + break; + case 'n': + opts |= PF_OPT_NOACTION; + break; + case 'N': + loadopt |= PFCTL_FLAG_NAT; + break; + case 'r': + opts |= PF_OPT_USEDNS; + break; + case 'f': + rulesopt = optarg; + mode = O_RDWR; + break; + case 'g': + opts |= PF_OPT_DEBUG; + break; + case 'A': + loadopt |= PFCTL_FLAG_ALTQ; + break; + case 'R': + loadopt |= PFCTL_FLAG_FILTER; + break; + case 'O': + loadopt |= PFCTL_FLAG_OPTION; + break; + case 's': + showopt = pfctl_lookup_option(optarg, showopt_list); + if (showopt == NULL) { + warnx("Unknown show modifier '%s'", optarg); + usage(); + } + break; + case 't': + tableopt = optarg; + break; + case 'T': + tblcmdopt = pfctl_lookup_option(optarg, tblcmdopt_list); + if (tblcmdopt == NULL) { + warnx("Unknown table command '%s'", optarg); + usage(); + } + break; + case 'v': + if (opts & PF_OPT_VERBOSE) + opts |= PF_OPT_VERBOSE2; + opts |= PF_OPT_VERBOSE; + break; + case 'x': + debugopt = pfctl_lookup_option(optarg, debugopt_list); + if (debugopt == NULL) { + warnx("Unknown debug level '%s'", optarg); + usage(); + } + mode = O_RDWR; + break; + case 'z': + opts |= PF_OPT_CLRRULECTRS; + mode = O_RDWR; + break; + case 'h': + /* FALLTHROUGH */ + default: + usage(); + /* NOTREACHED */ + } + } + + if (tblcmdopt != NULL) { + argc -= optind; + argv += optind; + ch = *tblcmdopt; + if (ch == 'l') { + loadopt |= PFCTL_FLAG_TABLE; + tblcmdopt = NULL; + } else { + mode = strchr("acdfkrz", ch) ? O_RDWR : O_RDONLY; + if (opts & PF_OPT_NOACTION) { + dev = open("/dev/pf", mode); + if (dev >= 0) + opts |= PF_OPT_DUMMYACTION; + } + } + } else if (argc != optind) { + warnx("unknown command line argument: %s ...", argv[optind]); + usage(); + /* NOTREACHED */ + } + if (loadopt == 0) + loadopt = ~0; + + memset(anchorname, 0, sizeof(anchorname)); + memset(rulesetname, 0, sizeof(rulesetname)); + if (anchoropt != NULL) { + char *t; + + if ((t = strchr(anchoropt, ':')) == NULL) { + if (strlcpy(anchorname, anchoropt, + sizeof(anchorname)) >= sizeof(anchorname)) + errx(1, "anchor name '%s' too long", + anchoropt); + } else { + char *p; + + if ((p = strdup(anchoropt)) == NULL) + err(1, "anchoropt: strdup"); + t = strsep(&p, ":"); + if (*t == '\0' || *p == '\0') + errx(1, "anchor '%s' invalid", anchoropt); + if (strlcpy(anchorname, t, sizeof(anchorname)) >= + sizeof(anchorname)) + errx(1, "anchor name '%s' too long", t); + if (strlcpy(rulesetname, p, sizeof(rulesetname)) >= + sizeof(rulesetname)) + errx(1, "ruleset name '%s' too long", p); + free(t); /* not p */ + } + loadopt &= PFCTL_FLAG_FILTER|PFCTL_FLAG_NAT|PFCTL_FLAG_TABLE; + } + + if ((opts & PF_OPT_NOACTION) == 0) { + dev = open("/dev/pf", mode); + if (dev == -1) + err(1, "/dev/pf"); + altqsupport = pfctl_test_altqsupport(dev, opts); + } else { + /* turn off options */ + opts &= ~ (PF_OPT_DISABLE | PF_OPT_ENABLE); + clearopt = showopt = debugopt = NULL; + altqsupport = 1; + } + + if (opts & PF_OPT_DISABLE) + if (pfctl_disable(dev, opts)) + error = 1; + + if (showopt != NULL) { + switch (*showopt) { + case 'A': + pfctl_show_anchors(dev, opts, anchorname); + break; + case 'r': + pfctl_load_fingerprints(dev, opts); + pfctl_show_rules(dev, opts, 0, anchorname, + rulesetname); + break; + case 'l': + pfctl_load_fingerprints(dev, opts); + pfctl_show_rules(dev, opts, 1, anchorname, + rulesetname); + break; + case 'n': + pfctl_load_fingerprints(dev, opts); + pfctl_show_nat(dev, opts, anchorname, rulesetname); + break; + case 'q': + pfctl_show_altq(dev, opts, opts & PF_OPT_VERBOSE2); + break; + case 's': + pfctl_show_states(dev, 0, opts); + break; + case 'i': + pfctl_show_status(dev); + break; + case 't': + pfctl_show_timeouts(dev); + break; + case 'm': + pfctl_show_limits(dev); + break; + case 'a': + pfctl_load_fingerprints(dev, opts); + + pfctl_show_rules(dev, opts, 0, anchorname, + rulesetname); + pfctl_show_nat(dev, opts, anchorname, rulesetname); + pfctl_show_altq(dev, opts, 0); + pfctl_show_states(dev, 0, opts); + pfctl_show_status(dev); + pfctl_show_rules(dev, opts, 1, anchorname, rulesetname); + pfctl_show_timeouts(dev); + pfctl_show_limits(dev); + pfctl_show_tables(anchorname, rulesetname, opts); + pfctl_show_fingerprints(opts); + break; + case 'T': + pfctl_show_tables(anchorname, rulesetname, opts); + break; + case 'o': + pfctl_load_fingerprints(dev, opts); + pfctl_show_fingerprints(opts); + break; + } + } + + if (clearopt != NULL) { + switch (*clearopt) { + case 'r': + pfctl_clear_rules(dev, opts, anchorname, rulesetname); + break; + case 'n': + pfctl_clear_nat(dev, opts, anchorname, rulesetname); + break; + case 'q': + pfctl_clear_altq(dev, opts); + break; + case 's': + pfctl_clear_states(dev, opts); + break; + case 'i': + pfctl_clear_stats(dev, opts); + break; + case 'a': + pfctl_clear_rules(dev, opts, anchorname, rulesetname); + pfctl_clear_nat(dev, opts, anchorname, rulesetname); + pfctl_clear_altq(dev, opts); + pfctl_clear_states(dev, opts); + pfctl_clear_stats(dev, opts); + pfctl_clear_tables(anchorname, rulesetname, opts); + pfctl_clear_fingerprints(dev, opts); + break; + case 'o': + pfctl_clear_fingerprints(dev, opts); + break; + case 'T': + pfctl_clear_tables(anchorname, rulesetname, opts); + break; + } + } + if (state_killers) + pfctl_kill_states(dev, opts); + + if (tblcmdopt != NULL) { + error = pfctl_command_tables(argc, argv, tableopt, + tblcmdopt, rulesopt, anchorname, rulesetname, opts); + rulesopt = NULL; + } + + if (rulesopt != NULL) + if (pfctl_file_fingerprints(dev, opts, PF_OSFP_FILE)) + error = 1; + + if (rulesopt != NULL) { + if (pfctl_rules(dev, rulesopt, opts, anchorname, rulesetname)) + error = 1; + else if (!(opts & PF_OPT_NOACTION) && + (loadopt & PFCTL_FLAG_TABLE)) + warn_namespace_collision(NULL); + } + + if (opts & PF_OPT_ENABLE) + if (pfctl_enable(dev, opts)) + error = 1; + + if (debugopt != NULL) { + switch (*debugopt) { + case 'n': + pfctl_debug(dev, PF_DEBUG_NONE, opts); + break; + case 'u': + pfctl_debug(dev, PF_DEBUG_URGENT, opts); + break; + case 'm': + pfctl_debug(dev, PF_DEBUG_MISC, opts); + break; + case 'l': + pfctl_debug(dev, PF_DEBUG_NOISY, opts); + break; + } + } + + if (opts & PF_OPT_CLRRULECTRS) { + if (pfctl_clear_rule_counters(dev, opts)) + error = 1; + } + exit(error); +} |