1*c64927a6Smikeb /* $OpenBSD: pfctl_parser.c,v 1.300 2014/10/27 21:51:32 mikeb Exp $ */ 214a9b182Skjell 314a9b182Skjell /* 4fd3c3a0cSderaadt * Copyright (c) 2001 Daniel Hartmeier 5f8d11d7cShenning * Copyright (c) 2002 - 2013 Henning Brauer <henning@openbsd.org> 614a9b182Skjell * All rights reserved. 714a9b182Skjell * 814a9b182Skjell * Redistribution and use in source and binary forms, with or without 914a9b182Skjell * modification, are permitted provided that the following conditions 1014a9b182Skjell * are met: 1114a9b182Skjell * 1214a9b182Skjell * - Redistributions of source code must retain the above copyright 1314a9b182Skjell * notice, this list of conditions and the following disclaimer. 1414a9b182Skjell * - Redistributions in binary form must reproduce the above 1514a9b182Skjell * copyright notice, this list of conditions and the following 1614a9b182Skjell * disclaimer in the documentation and/or other materials provided 1714a9b182Skjell * with the distribution. 1814a9b182Skjell * 1914a9b182Skjell * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2014a9b182Skjell * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2114a9b182Skjell * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 2214a9b182Skjell * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 235974bd37Sdhartmei * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2414a9b182Skjell * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 2514a9b182Skjell * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 2614a9b182Skjell * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 2714a9b182Skjell * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2814a9b182Skjell * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 2914a9b182Skjell * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3014a9b182Skjell * POSSIBILITY OF SUCH DAMAGE. 3114a9b182Skjell * 3214a9b182Skjell */ 3314a9b182Skjell 34252d784aSderaadt #include <sys/types.h> 3579cc0068Scedric #include <sys/ioctl.h> 36252d784aSderaadt #include <sys/socket.h> 37918dda86Smikeb #include <net/if_dl.h> 38252d784aSderaadt #include <net/if.h> 39252d784aSderaadt #include <netinet/in.h> 406329fa59Sderaadt #include <netinet/ip.h> 416329fa59Sderaadt #include <netinet/ip_icmp.h> 4230620b12Sfrantzen #include <netinet/icmp6.h> 43252d784aSderaadt #include <net/pfvar.h> 44f8d11d7cShenning #include <net/hfsc.h> 459f13c6caSmillert #include <arpa/inet.h> 46252d784aSderaadt 4714a9b182Skjell #include <stdio.h> 4814a9b182Skjell #include <stdlib.h> 4914a9b182Skjell #include <string.h> 5014a9b182Skjell #include <ctype.h> 5114a9b182Skjell #include <netdb.h> 526329fa59Sderaadt #include <stdarg.h> 536329fa59Sderaadt #include <errno.h> 54ff352a37Smarkus #include <err.h> 5594e9410bShenning #include <ifaddrs.h> 562ff5b035Shenning #include <unistd.h> 5714a9b182Skjell 58a2fdc13dSmcbride #define SYSLOG_NAMES 59a2fdc13dSmcbride #include <syslog.h> 60a2fdc13dSmcbride 6114a9b182Skjell #include "pfctl_parser.h" 62eb824e11Sderaadt #include "pfctl.h" 6314a9b182Skjell 645d9ac2dcSdhartmei void print_op (u_int8_t, const char *, const char *); 65ad85696eShenning void print_port (u_int8_t, u_int16_t, u_int16_t, const char *, int); 661173271aScedric void print_ugid (u_int8_t, unsigned, unsigned, const char *, unsigned); 6781a15e5dSderaadt void print_flags (u_int8_t); 6864b4b616Sfrantzen void print_fromto(struct pf_rule_addr *, pf_osfp_t, 6964b4b616Sfrantzen struct pf_rule_addr *, u_int8_t, u_int8_t, int); 70f8d11d7cShenning void print_bwspec(const char *index, struct pf_queue_bwspec *); 71f8d11d7cShenning void print_scspec(const char *, struct pf_queue_scspec *); 727ad220f2Scedric int ifa_skip_if(const char *filter, struct node_host *p); 7314a9b182Skjell 742ff5b035Shenning struct node_host *ifa_grouplookup(const char *, int); 75f2370d27Shenning struct node_host *host_if(const char *, int); 76383ebbbfShenning struct node_host *host_v4(const char *, int); 77f2370d27Shenning struct node_host *host_v6(const char *, int); 78f2370d27Shenning struct node_host *host_dns(const char *, int, int); 792a6c1abaShenning 80361e311cShenning const char *tcpflags = "FSRPAUEW"; 8114a9b182Skjell 827d27d81aSdhartmei static const struct icmptypeent icmp_type[] = { 83082ebc44Swilfried { "echoreq", ICMP_ECHO }, 84082ebc44Swilfried { "echorep", ICMP_ECHOREPLY }, 85082ebc44Swilfried { "unreach", ICMP_UNREACH }, 86082ebc44Swilfried { "squench", ICMP_SOURCEQUENCH }, 87082ebc44Swilfried { "redir", ICMP_REDIRECT }, 88082ebc44Swilfried { "althost", ICMP_ALTHOSTADDR }, 89082ebc44Swilfried { "routeradv", ICMP_ROUTERADVERT }, 90082ebc44Swilfried { "routersol", ICMP_ROUTERSOLICIT }, 91082ebc44Swilfried { "timex", ICMP_TIMXCEED }, 92082ebc44Swilfried { "paramprob", ICMP_PARAMPROB }, 93082ebc44Swilfried { "timereq", ICMP_TSTAMP }, 94082ebc44Swilfried { "timerep", ICMP_TSTAMPREPLY }, 95082ebc44Swilfried { "inforeq", ICMP_IREQ }, 96082ebc44Swilfried { "inforep", ICMP_IREQREPLY }, 97082ebc44Swilfried { "maskreq", ICMP_MASKREQ }, 9802cbcc9eSwilfried { "maskrep", ICMP_MASKREPLY }, 9902cbcc9eSwilfried { "trace", ICMP_TRACEROUTE }, 10002cbcc9eSwilfried { "dataconv", ICMP_DATACONVERR }, 10102cbcc9eSwilfried { "mobredir", ICMP_MOBILE_REDIRECT }, 10202cbcc9eSwilfried { "ipv6-where", ICMP_IPV6_WHEREAREYOU }, 10302cbcc9eSwilfried { "ipv6-here", ICMP_IPV6_IAMHERE }, 10402cbcc9eSwilfried { "mobregreq", ICMP_MOBILE_REGREQUEST }, 10502cbcc9eSwilfried { "mobregrep", ICMP_MOBILE_REGREPLY }, 10602cbcc9eSwilfried { "skip", ICMP_SKIP }, 10702cbcc9eSwilfried { "photuris", ICMP_PHOTURIS } 108082ebc44Swilfried }; 109082ebc44Swilfried 1107d27d81aSdhartmei static const struct icmptypeent icmp6_type[] = { 11130620b12Sfrantzen { "unreach", ICMP6_DST_UNREACH }, 11230620b12Sfrantzen { "toobig", ICMP6_PACKET_TOO_BIG }, 11330620b12Sfrantzen { "timex", ICMP6_TIME_EXCEEDED }, 11430620b12Sfrantzen { "paramprob", ICMP6_PARAM_PROB }, 11530620b12Sfrantzen { "echoreq", ICMP6_ECHO_REQUEST }, 11630620b12Sfrantzen { "echorep", ICMP6_ECHO_REPLY }, 11730620b12Sfrantzen { "groupqry", ICMP6_MEMBERSHIP_QUERY }, 11822a58e88Sitojun { "listqry", MLD_LISTENER_QUERY }, 11930620b12Sfrantzen { "grouprep", ICMP6_MEMBERSHIP_REPORT }, 12022a58e88Sitojun { "listenrep", MLD_LISTENER_REPORT }, 12130620b12Sfrantzen { "groupterm", ICMP6_MEMBERSHIP_REDUCTION }, 12222a58e88Sitojun { "listendone", MLD_LISTENER_DONE }, 12330620b12Sfrantzen { "routersol", ND_ROUTER_SOLICIT }, 12430620b12Sfrantzen { "routeradv", ND_ROUTER_ADVERT }, 12530620b12Sfrantzen { "neighbrsol", ND_NEIGHBOR_SOLICIT }, 12630620b12Sfrantzen { "neighbradv", ND_NEIGHBOR_ADVERT }, 12730620b12Sfrantzen { "redir", ND_REDIRECT }, 12830620b12Sfrantzen { "routrrenum", ICMP6_ROUTER_RENUMBERING }, 12930620b12Sfrantzen { "wrureq", ICMP6_WRUREQUEST }, 13030620b12Sfrantzen { "wrurep", ICMP6_WRUREPLY }, 13130620b12Sfrantzen { "fqdnreq", ICMP6_FQDN_QUERY }, 13230620b12Sfrantzen { "fqdnrep", ICMP6_FQDN_REPLY }, 13330620b12Sfrantzen { "niqry", ICMP6_NI_QUERY }, 13430620b12Sfrantzen { "nirep", ICMP6_NI_REPLY }, 13522a58e88Sitojun { "mtraceresp", MLD_MTRACE_RESP }, 13622a58e88Sitojun { "mtrace", MLD_MTRACE } 13730620b12Sfrantzen }; 13830620b12Sfrantzen 1397d27d81aSdhartmei static const struct icmpcodeent icmp_code[] = { 140082ebc44Swilfried { "net-unr", ICMP_UNREACH, ICMP_UNREACH_NET }, 141082ebc44Swilfried { "host-unr", ICMP_UNREACH, ICMP_UNREACH_HOST }, 142082ebc44Swilfried { "proto-unr", ICMP_UNREACH, ICMP_UNREACH_PROTOCOL }, 143082ebc44Swilfried { "port-unr", ICMP_UNREACH, ICMP_UNREACH_PORT }, 144082ebc44Swilfried { "needfrag", ICMP_UNREACH, ICMP_UNREACH_NEEDFRAG }, 145082ebc44Swilfried { "srcfail", ICMP_UNREACH, ICMP_UNREACH_SRCFAIL }, 146082ebc44Swilfried { "net-unk", ICMP_UNREACH, ICMP_UNREACH_NET_UNKNOWN }, 147082ebc44Swilfried { "host-unk", ICMP_UNREACH, ICMP_UNREACH_HOST_UNKNOWN }, 148082ebc44Swilfried { "isolate", ICMP_UNREACH, ICMP_UNREACH_ISOLATED }, 149082ebc44Swilfried { "net-prohib", ICMP_UNREACH, ICMP_UNREACH_NET_PROHIB }, 150082ebc44Swilfried { "host-prohib", ICMP_UNREACH, ICMP_UNREACH_HOST_PROHIB }, 151082ebc44Swilfried { "net-tos", ICMP_UNREACH, ICMP_UNREACH_TOSNET }, 152082ebc44Swilfried { "host-tos", ICMP_UNREACH, ICMP_UNREACH_TOSHOST }, 153082ebc44Swilfried { "filter-prohib", ICMP_UNREACH, ICMP_UNREACH_FILTER_PROHIB }, 154082ebc44Swilfried { "host-preced", ICMP_UNREACH, ICMP_UNREACH_HOST_PRECEDENCE }, 155082ebc44Swilfried { "cutoff-preced", ICMP_UNREACH, ICMP_UNREACH_PRECEDENCE_CUTOFF }, 156082ebc44Swilfried { "redir-net", ICMP_REDIRECT, ICMP_REDIRECT_NET }, 157082ebc44Swilfried { "redir-host", ICMP_REDIRECT, ICMP_REDIRECT_HOST }, 158082ebc44Swilfried { "redir-tos-net", ICMP_REDIRECT, ICMP_REDIRECT_TOSNET }, 159082ebc44Swilfried { "redir-tos-host", ICMP_REDIRECT, ICMP_REDIRECT_TOSHOST }, 16002cbcc9eSwilfried { "normal-adv", ICMP_ROUTERADVERT, ICMP_ROUTERADVERT_NORMAL }, 16102cbcc9eSwilfried { "common-adv", ICMP_ROUTERADVERT, ICMP_ROUTERADVERT_NOROUTE_COMMON }, 162082ebc44Swilfried { "transit", ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS }, 163082ebc44Swilfried { "reassemb", ICMP_TIMXCEED, ICMP_TIMXCEED_REASS }, 164082ebc44Swilfried { "badhead", ICMP_PARAMPROB, ICMP_PARAMPROB_ERRATPTR }, 165082ebc44Swilfried { "optmiss", ICMP_PARAMPROB, ICMP_PARAMPROB_OPTABSENT }, 16602cbcc9eSwilfried { "badlen", ICMP_PARAMPROB, ICMP_PARAMPROB_LENGTH }, 16702cbcc9eSwilfried { "unknown-ind", ICMP_PHOTURIS, ICMP_PHOTURIS_UNKNOWN_INDEX }, 16802cbcc9eSwilfried { "auth-fail", ICMP_PHOTURIS, ICMP_PHOTURIS_AUTH_FAILED }, 16902cbcc9eSwilfried { "decrypt-fail", ICMP_PHOTURIS, ICMP_PHOTURIS_DECRYPT_FAILED } 170082ebc44Swilfried }; 171082ebc44Swilfried 1727d27d81aSdhartmei static const struct icmpcodeent icmp6_code[] = { 1731d32ee3bSdhartmei { "admin-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN }, 1741d32ee3bSdhartmei { "noroute-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE }, 17530620b12Sfrantzen { "notnbr-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOTNEIGHBOR }, 17630620b12Sfrantzen { "beyond-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_BEYONDSCOPE }, 17730620b12Sfrantzen { "addr-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR }, 17830620b12Sfrantzen { "port-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOPORT }, 17930620b12Sfrantzen { "transit", ICMP6_TIME_EXCEEDED, ICMP6_TIME_EXCEED_TRANSIT }, 18030620b12Sfrantzen { "reassemb", ICMP6_TIME_EXCEEDED, ICMP6_TIME_EXCEED_REASSEMBLY }, 18130620b12Sfrantzen { "badhead", ICMP6_PARAM_PROB, ICMP6_PARAMPROB_HEADER }, 18230620b12Sfrantzen { "nxthdr", ICMP6_PARAM_PROB, ICMP6_PARAMPROB_NEXTHEADER }, 18330620b12Sfrantzen { "redironlink", ND_REDIRECT, ND_REDIRECT_ONLINK }, 18430620b12Sfrantzen { "redirrouter", ND_REDIRECT, ND_REDIRECT_ROUTER } 18530620b12Sfrantzen }; 18630620b12Sfrantzen 187d593fb91Sdrahn const struct pf_timeout pf_timeouts[] = { 188d593fb91Sdrahn { "tcp.first", PFTM_TCP_FIRST_PACKET }, 189d593fb91Sdrahn { "tcp.opening", PFTM_TCP_OPENING }, 190d593fb91Sdrahn { "tcp.established", PFTM_TCP_ESTABLISHED }, 191d593fb91Sdrahn { "tcp.closing", PFTM_TCP_CLOSING }, 192d593fb91Sdrahn { "tcp.finwait", PFTM_TCP_FIN_WAIT }, 193d593fb91Sdrahn { "tcp.closed", PFTM_TCP_CLOSED }, 19498d12bd8Sfrantzen { "tcp.tsdiff", PFTM_TS_DIFF }, 195d593fb91Sdrahn { "udp.first", PFTM_UDP_FIRST_PACKET }, 196d593fb91Sdrahn { "udp.single", PFTM_UDP_SINGLE }, 197d593fb91Sdrahn { "udp.multiple", PFTM_UDP_MULTIPLE }, 198d593fb91Sdrahn { "icmp.first", PFTM_ICMP_FIRST_PACKET }, 199d593fb91Sdrahn { "icmp.error", PFTM_ICMP_ERROR_REPLY }, 200d593fb91Sdrahn { "other.first", PFTM_OTHER_FIRST_PACKET }, 201d593fb91Sdrahn { "other.single", PFTM_OTHER_SINGLE }, 202d593fb91Sdrahn { "other.multiple", PFTM_OTHER_MULTIPLE }, 203d593fb91Sdrahn { "frag", PFTM_FRAG }, 204d593fb91Sdrahn { "interval", PFTM_INTERVAL }, 205a85e74a5Sdhartmei { "adaptive.start", PFTM_ADAPTIVE_START }, 206a85e74a5Sdhartmei { "adaptive.end", PFTM_ADAPTIVE_END }, 207fd777407Smcbride { "src.track", PFTM_SRC_NODE }, 208d593fb91Sdrahn { NULL, 0 } 209d593fb91Sdrahn }; 210d593fb91Sdrahn 211a64374fdSmcbride enum { PF_POOL_ROUTE, PF_POOL_NAT, PF_POOL_RDR }; 212a64374fdSmcbride 2137d27d81aSdhartmei const struct icmptypeent * 214bb9f691eSmcbride geticmptypebynumber(u_int8_t type, sa_family_t af) 215082ebc44Swilfried { 216ed99c291Sderaadt unsigned int i; 217082ebc44Swilfried 218d14c53d7Swilfried if (af != AF_INET6) { 219e4ebe044Shenning for (i=0; i < (sizeof (icmp_type) / sizeof(icmp_type[0])); 220e4ebe044Shenning i++) { 221082ebc44Swilfried if (type == icmp_type[i].type) 222082ebc44Swilfried return (&icmp_type[i]); 223082ebc44Swilfried } 22430620b12Sfrantzen } else { 22530620b12Sfrantzen for (i=0; i < (sizeof (icmp6_type) / 22630620b12Sfrantzen sizeof(icmp6_type[0])); i++) { 22730620b12Sfrantzen if (type == icmp6_type[i].type) 22830620b12Sfrantzen return (&icmp6_type[i]); 22930620b12Sfrantzen } 23030620b12Sfrantzen } 23130620b12Sfrantzen return (NULL); 232082ebc44Swilfried } 233082ebc44Swilfried 2347d27d81aSdhartmei const struct icmptypeent * 235bb9f691eSmcbride geticmptypebyname(char *w, sa_family_t af) 236082ebc44Swilfried { 237ed99c291Sderaadt unsigned int i; 238082ebc44Swilfried 239d14c53d7Swilfried if (af != AF_INET6) { 240e4ebe044Shenning for (i=0; i < (sizeof (icmp_type) / sizeof(icmp_type[0])); 241e4ebe044Shenning i++) { 242082ebc44Swilfried if (!strcmp(w, icmp_type[i].name)) 243082ebc44Swilfried return (&icmp_type[i]); 244082ebc44Swilfried } 24530620b12Sfrantzen } else { 24630620b12Sfrantzen for (i=0; i < (sizeof (icmp6_type) / 24730620b12Sfrantzen sizeof(icmp6_type[0])); i++) { 24830620b12Sfrantzen if (!strcmp(w, icmp6_type[i].name)) 24930620b12Sfrantzen return (&icmp6_type[i]); 25030620b12Sfrantzen } 25130620b12Sfrantzen } 25230620b12Sfrantzen return (NULL); 253082ebc44Swilfried } 254082ebc44Swilfried 2557d27d81aSdhartmei const struct icmpcodeent * 256bb9f691eSmcbride geticmpcodebynumber(u_int8_t type, u_int8_t code, sa_family_t af) 257082ebc44Swilfried { 258ed99c291Sderaadt unsigned int i; 259082ebc44Swilfried 260d14c53d7Swilfried if (af != AF_INET6) { 261e4ebe044Shenning for (i=0; i < (sizeof (icmp_code) / sizeof(icmp_code[0])); 262e4ebe044Shenning i++) { 26330620b12Sfrantzen if (type == icmp_code[i].type && 26430620b12Sfrantzen code == icmp_code[i].code) 265082ebc44Swilfried return (&icmp_code[i]); 266082ebc44Swilfried } 26730620b12Sfrantzen } else { 26830620b12Sfrantzen for (i=0; i < (sizeof (icmp6_code) / 26930620b12Sfrantzen sizeof(icmp6_code[0])); i++) { 27030620b12Sfrantzen if (type == icmp6_code[i].type && 27130620b12Sfrantzen code == icmp6_code[i].code) 27230620b12Sfrantzen return (&icmp6_code[i]); 27330620b12Sfrantzen } 27430620b12Sfrantzen } 27530620b12Sfrantzen return (NULL); 276082ebc44Swilfried } 277082ebc44Swilfried 2787d27d81aSdhartmei const struct icmpcodeent * 279bb9f691eSmcbride geticmpcodebyname(u_long type, char *w, sa_family_t af) 280082ebc44Swilfried { 281ed99c291Sderaadt unsigned int i; 282082ebc44Swilfried 283d14c53d7Swilfried if (af != AF_INET6) { 284e4ebe044Shenning for (i=0; i < (sizeof (icmp_code) / sizeof(icmp_code[0])); 285e4ebe044Shenning i++) { 28630620b12Sfrantzen if (type == icmp_code[i].type && 28730620b12Sfrantzen !strcmp(w, icmp_code[i].name)) 288082ebc44Swilfried return (&icmp_code[i]); 289082ebc44Swilfried } 29030620b12Sfrantzen } else { 29130620b12Sfrantzen for (i=0; i < (sizeof (icmp6_code) / 29230620b12Sfrantzen sizeof(icmp6_code[0])); i++) { 29330620b12Sfrantzen if (type == icmp6_code[i].type && 29430620b12Sfrantzen !strcmp(w, icmp6_code[i].name)) 29530620b12Sfrantzen return (&icmp6_code[i]); 29630620b12Sfrantzen } 29730620b12Sfrantzen } 29830620b12Sfrantzen return (NULL); 29930620b12Sfrantzen } 30030620b12Sfrantzen 301a2fdc13dSmcbride /* 302a2fdc13dSmcbride * Decode a symbolic name to a numeric value. 303a2fdc13dSmcbride * From syslogd. 304a2fdc13dSmcbride */ 305a2fdc13dSmcbride int 306a2fdc13dSmcbride string_to_loglevel(const char *name) 307a2fdc13dSmcbride { 308a2fdc13dSmcbride CODE *c; 309a2fdc13dSmcbride char *p, buf[40]; 310a2fdc13dSmcbride 311025f5691Sderaadt if (isdigit((unsigned char)*name)) 312a2fdc13dSmcbride return (atoi(name)); 313a2fdc13dSmcbride 314a2fdc13dSmcbride for (p = buf; *name && p < &buf[sizeof(buf) - 1]; p++, name++) { 315025f5691Sderaadt if (isupper((unsigned char)*name)) 316025f5691Sderaadt *p = tolower((unsigned char)*name); 317a2fdc13dSmcbride else 318a2fdc13dSmcbride *p = *name; 319a2fdc13dSmcbride } 320a2fdc13dSmcbride *p = '\0'; 321a2fdc13dSmcbride for (c = prioritynames; c->c_name; c++) 322d07c4539Sbluhm if (!strcmp(buf, c->c_name) && c->c_val != INTERNAL_NOPRI) 323a2fdc13dSmcbride return (c->c_val); 324a2fdc13dSmcbride 325a2fdc13dSmcbride return (-1); 326a2fdc13dSmcbride } 327a2fdc13dSmcbride 328a2fdc13dSmcbride const char * 329a2fdc13dSmcbride loglevel_to_string(int level) 330a2fdc13dSmcbride { 331a2fdc13dSmcbride CODE *c; 332a2fdc13dSmcbride 333a2fdc13dSmcbride for (c = prioritynames; c->c_name; c++) 334a2fdc13dSmcbride if (c->c_val == level) 335a2fdc13dSmcbride return (c->c_name); 336a2fdc13dSmcbride 337a2fdc13dSmcbride return ("unknown"); 338a2fdc13dSmcbride } 339a2fdc13dSmcbride 34081a15e5dSderaadt void 3415d9ac2dcSdhartmei print_op(u_int8_t op, const char *a1, const char *a2) 3425d9ac2dcSdhartmei { 3435d9ac2dcSdhartmei if (op == PF_OP_IRG) 3445d9ac2dcSdhartmei printf(" %s >< %s", a1, a2); 3455d9ac2dcSdhartmei else if (op == PF_OP_XRG) 3465d9ac2dcSdhartmei printf(" %s <> %s", a1, a2); 3471308506cShenning else if (op == PF_OP_EQ) 3485d9ac2dcSdhartmei printf(" = %s", a1); 3491308506cShenning else if (op == PF_OP_NE) 3505d9ac2dcSdhartmei printf(" != %s", a1); 3511308506cShenning else if (op == PF_OP_LT) 3525d9ac2dcSdhartmei printf(" < %s", a1); 3535d9ac2dcSdhartmei else if (op == PF_OP_LE) 3545d9ac2dcSdhartmei printf(" <= %s", a1); 3555d9ac2dcSdhartmei else if (op == PF_OP_GT) 3565d9ac2dcSdhartmei printf(" > %s", a1); 3575d9ac2dcSdhartmei else if (op == PF_OP_GE) 3585d9ac2dcSdhartmei printf(" >= %s", a1); 3598da4e377Smcbride else if (op == PF_OP_RRG) 3608da4e377Smcbride printf(" %s:%s", a1, a2); 3615d9ac2dcSdhartmei } 3625d9ac2dcSdhartmei 3635d9ac2dcSdhartmei void 364ad85696eShenning print_port(u_int8_t op, u_int16_t p1, u_int16_t p2, const char *proto, int opts) 36514a9b182Skjell { 366e31d21c9Sdhartmei char a1[6], a2[6]; 367ad85696eShenning struct servent *s = NULL; 36881a15e5dSderaadt 369ad85696eShenning if (opts & PF_OPT_PORTNAMES) 370e4ebe044Shenning s = getservbyport(p1, proto); 37114a9b182Skjell p1 = ntohs(p1); 37214a9b182Skjell p2 = ntohs(p2); 3735d9ac2dcSdhartmei snprintf(a1, sizeof(a1), "%u", p1); 3745d9ac2dcSdhartmei snprintf(a2, sizeof(a2), "%u", p2); 37514a9b182Skjell printf(" port"); 3765d9ac2dcSdhartmei if (s != NULL && (op == PF_OP_EQ || op == PF_OP_NE)) 3775d9ac2dcSdhartmei print_op(op, s->s_name, a2); 37814a9b182Skjell else 3795d9ac2dcSdhartmei print_op(op, a1, a2); 3805d9ac2dcSdhartmei } 3815d9ac2dcSdhartmei 3825d9ac2dcSdhartmei void 3831173271aScedric print_ugid(u_int8_t op, unsigned u1, unsigned u2, const char *t, unsigned umax) 3845d9ac2dcSdhartmei { 385d8fcd2dfSdhartmei char a1[11], a2[11]; 3865d9ac2dcSdhartmei 3875d9ac2dcSdhartmei snprintf(a1, sizeof(a1), "%u", u1); 3885d9ac2dcSdhartmei snprintf(a2, sizeof(a2), "%u", u2); 3895d9ac2dcSdhartmei printf(" %s", t); 3901173271aScedric if (u1 == umax && (op == PF_OP_EQ || op == PF_OP_NE)) 391c16ab608Sdhartmei print_op(op, "unknown", a2); 392c16ab608Sdhartmei else 393c16ab608Sdhartmei print_op(op, a1, a2); 394c16ab608Sdhartmei } 395c16ab608Sdhartmei 396c16ab608Sdhartmei void 39714a9b182Skjell print_flags(u_int8_t f) 39814a9b182Skjell { 39914a9b182Skjell int i; 40081a15e5dSderaadt 401bc795af0Shugh for (i = 0; tcpflags[i]; ++i) 40214a9b182Skjell if (f & (1 << i)) 40314a9b182Skjell printf("%c", tcpflags[i]); 40414a9b182Skjell } 40514a9b182Skjell 40614a9b182Skjell void 40764b4b616Sfrantzen print_fromto(struct pf_rule_addr *src, pf_osfp_t osfp, struct pf_rule_addr *dst, 408ad85696eShenning sa_family_t af, u_int8_t proto, int opts) 40915e76891Sdhartmei { 41064b4b616Sfrantzen char buf[PF_OSFP_LEN*3]; 411ad85696eShenning int verbose = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 4121173271aScedric if (src->addr.type == PF_ADDR_ADDRMASK && 4131173271aScedric dst->addr.type == PF_ADDR_ADDRMASK && 414bcf142a4Sdhartmei PF_AZERO(&src->addr.v.a.addr, AF_INET6) && 415bcf142a4Sdhartmei PF_AZERO(&src->addr.v.a.mask, AF_INET6) && 4161173271aScedric PF_AZERO(&dst->addr.v.a.addr, AF_INET6) && 4171173271aScedric PF_AZERO(&dst->addr.v.a.mask, AF_INET6) && 418d4008a34Sdhartmei !src->neg && !dst->neg && 41964b4b616Sfrantzen !src->port_op && !dst->port_op && 42064b4b616Sfrantzen osfp == PF_OSFP_ANY) 42115e76891Sdhartmei printf(" all"); 42215e76891Sdhartmei else { 42315e76891Sdhartmei printf(" from "); 424d4008a34Sdhartmei if (src->neg) 42515e76891Sdhartmei printf("! "); 42644f5ed0aScedric print_addr(&src->addr, af, verbose); 42715e76891Sdhartmei if (src->port_op) 42815e76891Sdhartmei print_port(src->port_op, src->port[0], 42915e76891Sdhartmei src->port[1], 430ad85696eShenning proto == IPPROTO_TCP ? "tcp" : "udp", opts); 43164b4b616Sfrantzen if (osfp != PF_OSFP_ANY) 43264b4b616Sfrantzen printf(" os \"%s\"", pfctl_lookup_fingerprint(osfp, buf, 43364b4b616Sfrantzen sizeof(buf))); 43415e76891Sdhartmei 43515e76891Sdhartmei printf(" to "); 436d4008a34Sdhartmei if (dst->neg) 43715e76891Sdhartmei printf("! "); 43844f5ed0aScedric print_addr(&dst->addr, af, verbose); 43915e76891Sdhartmei if (dst->port_op) 44015e76891Sdhartmei print_port(dst->port_op, dst->port[0], 44115e76891Sdhartmei dst->port[1], 442ad85696eShenning proto == IPPROTO_TCP ? "tcp" : "udp", opts); 44315e76891Sdhartmei } 44415e76891Sdhartmei } 44515e76891Sdhartmei 44615e76891Sdhartmei void 447e0c302d0Smcbride print_pool(struct pf_pool *pool, u_int16_t p1, u_int16_t p2, 44836754172Smcbride sa_family_t af, int id, int verbose) 4493a44df3cSmcbride { 45036754172Smcbride if (pool->ifname[0]) { 451a2f57b9fSmcbride if (!PF_AZERO(&pool->addr.v.a.addr, af)) { 45236754172Smcbride print_addr(&pool->addr, af, verbose); 453a2f57b9fSmcbride printf("@"); 454a2f57b9fSmcbride } 455a2f57b9fSmcbride printf("%s", pool->ifname); 45636754172Smcbride } else 45736754172Smcbride print_addr(&pool->addr, af, verbose); 458e0c302d0Smcbride switch (id) { 459a64374fdSmcbride case PF_POOL_NAT: 4609782f7a2Smcbride if ((p1 != PF_NAT_PROXY_PORT_LOW || 4619782f7a2Smcbride p2 != PF_NAT_PROXY_PORT_HIGH) && (p1 != 0 || p2 != 0)) { 462e0c302d0Smcbride if (p1 == p2) 463e0c302d0Smcbride printf(" port %u", p1); 464e0c302d0Smcbride else 465e0c302d0Smcbride printf(" port %u:%u", p1, p2); 466e0c302d0Smcbride } 467e0c302d0Smcbride break; 468a64374fdSmcbride case PF_POOL_RDR: 469e0c302d0Smcbride if (p1) { 4708da4e377Smcbride printf(" port %u", p1); 4718da4e377Smcbride if (p2 && (p2 != p1)) 4728da4e377Smcbride printf(":%u", p2); 473e0c302d0Smcbride } 474e0c302d0Smcbride break; 475e0c302d0Smcbride default: 476e0c302d0Smcbride break; 477e0c302d0Smcbride } 478e0c302d0Smcbride switch (pool->opts & PF_POOL_TYPEMASK) { 479e0c302d0Smcbride case PF_POOL_NONE: 480e0c302d0Smcbride break; 481e0c302d0Smcbride case PF_POOL_BITMASK: 482e0c302d0Smcbride printf(" bitmask"); 483e0c302d0Smcbride break; 484e0c302d0Smcbride case PF_POOL_RANDOM: 485e0c302d0Smcbride printf(" random"); 486e0c302d0Smcbride break; 487e0c302d0Smcbride case PF_POOL_SRCHASH: 4880436fa02Smcbride printf(" source-hash 0x%08x%08x%08x%08x", 489e0c302d0Smcbride pool->key.key32[0], pool->key.key32[1], 490e0c302d0Smcbride pool->key.key32[2], pool->key.key32[3]); 491e0c302d0Smcbride break; 492e0c302d0Smcbride case PF_POOL_ROUNDROBIN: 493e0c302d0Smcbride printf(" round-robin"); 494e0c302d0Smcbride break; 495bcb11948Szinke case PF_POOL_LEASTSTATES: 496bcb11948Szinke printf(" least-states"); 497bcb11948Szinke break; 498e0c302d0Smcbride } 499fd777407Smcbride if (pool->opts & PF_POOL_STICKYADDR) 500fd777407Smcbride printf(" sticky-address"); 501a64374fdSmcbride if (id == PF_POOL_NAT && p1 == 0 && p2 == 0) 502e0c302d0Smcbride printf(" static-port"); 5033a44df3cSmcbride } 5043a44df3cSmcbride 505132c30ccShenning const char *pf_reasons[PFRES_MAX+1] = PFRES_NAMES; 5066b640f62Smcbride const char *pf_lcounters[LCNT_MAX+1] = LCNT_NAMES; 507132c30ccShenning const char *pf_fcounters[FCNT_MAX+1] = FCNT_NAMES; 508fd777407Smcbride const char *pf_scounters[FCNT_MAX+1] = FCNT_NAMES; 50999a73934Sderaadt 51014a9b182Skjell void 511fd777407Smcbride print_status(struct pf_status *s, int opts) 51214a9b182Skjell { 513a2fdc13dSmcbride char statline[80], *running, *debug; 514c474e331Shenning time_t runtime; 51599a73934Sderaadt int i; 516a1973c63Ssturm char buf[PF_MD5_DIGEST_LENGTH * 2 + 1]; 517010eb8d3Smpf static const char hex[] = "0123456789abcdef"; 51899a73934Sderaadt 519c474e331Shenning runtime = time(NULL) - s->since; 5205191b30fScedric running = s->running ? "Enabled" : "Disabled"; 521c474e331Shenning 5225191b30fScedric if (s->since) { 523b14a9e08Sderaadt unsigned int sec, min, hrs; 524b14a9e08Sderaadt time_t day = runtime; 525d85e4ad6Sdhartmei 526d85e4ad6Sdhartmei sec = day % 60; 527d85e4ad6Sdhartmei day /= 60; 528d85e4ad6Sdhartmei min = day % 60; 529d85e4ad6Sdhartmei day /= 60; 530d85e4ad6Sdhartmei hrs = day % 24; 531d85e4ad6Sdhartmei day /= 24; 532c474e331Shenning snprintf(statline, sizeof(statline), 533b14a9e08Sderaadt "Status: %s for %lld days %.2u:%.2u:%.2u", 534b14a9e08Sderaadt running, (long long)day, hrs, min, sec); 535d85e4ad6Sdhartmei } else 5365191b30fScedric snprintf(statline, sizeof(statline), "Status: %s", running); 537c97b4ee1Shenning printf("%-44s", statline); 538a2fdc13dSmcbride asprintf(&debug, "Debug: %s", loglevel_to_string(s->debug)); 539a2fdc13dSmcbride printf("%15s\n\n", debug); 540e2714f7cSderaadt free(debug); 541f6e85b8dSmcbride 542f6e85b8dSmcbride if (opts & PF_OPT_VERBOSE) { 543010eb8d3Smpf printf("Hostid: 0x%08x\n", ntohl(s->hostid)); 544010eb8d3Smpf 545a1973c63Ssturm for (i = 0; i < PF_MD5_DIGEST_LENGTH; i++) { 546010eb8d3Smpf buf[i + i] = hex[s->pf_chksum[i] >> 4]; 547010eb8d3Smpf buf[i + i + 1] = hex[s->pf_chksum[i] & 0x0f]; 548010eb8d3Smpf } 549010eb8d3Smpf buf[i + i] = '\0'; 550010eb8d3Smpf printf("Checksum: 0x%s\n\n", buf); 551f6e85b8dSmcbride } 552010eb8d3Smpf 553c474e331Shenning if (s->ifname[0] != 0) { 554c474e331Shenning printf("Interface Stats for %-16s %5s %16s\n", 555c474e331Shenning s->ifname, "IPv4", "IPv6"); 556c474e331Shenning printf(" %-25s %14llu %16llu\n", "Bytes In", 557ef22e615Sdhartmei (unsigned long long)s->bcounters[0][0], 558ef22e615Sdhartmei (unsigned long long)s->bcounters[1][0]); 559c474e331Shenning printf(" %-25s %14llu %16llu\n", "Bytes Out", 560ef22e615Sdhartmei (unsigned long long)s->bcounters[0][1], 561ef22e615Sdhartmei (unsigned long long)s->bcounters[1][1]); 562c474e331Shenning printf(" Packets In\n"); 563c474e331Shenning printf(" %-23s %14llu %16llu\n", "Passed", 564ef22e615Sdhartmei (unsigned long long)s->pcounters[0][0][PF_PASS], 565ef22e615Sdhartmei (unsigned long long)s->pcounters[1][0][PF_PASS]); 566c474e331Shenning printf(" %-23s %14llu %16llu\n", "Blocked", 567ef22e615Sdhartmei (unsigned long long)s->pcounters[0][0][PF_DROP], 568ef22e615Sdhartmei (unsigned long long)s->pcounters[1][0][PF_DROP]); 569c474e331Shenning printf(" Packets Out\n"); 570c474e331Shenning printf(" %-23s %14llu %16llu\n", "Passed", 571ef22e615Sdhartmei (unsigned long long)s->pcounters[0][1][PF_PASS], 572ef22e615Sdhartmei (unsigned long long)s->pcounters[1][1][PF_PASS]); 573c474e331Shenning printf(" %-23s %14llu %16llu\n\n", "Blocked", 574ef22e615Sdhartmei (unsigned long long)s->pcounters[0][1][PF_DROP], 575ef22e615Sdhartmei (unsigned long long)s->pcounters[1][1][PF_DROP]); 576c474e331Shenning } 577c474e331Shenning printf("%-27s %14s %16s\n", "State Table", "Total", "Rate"); 578c474e331Shenning printf(" %-25s %14u %14s\n", "current entries", s->states, ""); 579c474e331Shenning for (i = 0; i < FCNT_MAX; i++) { 580ea4ec064Sitojun printf(" %-25s %14llu ", pf_fcounters[i], 581ea4ec064Sitojun (unsigned long long)s->fcounters[i]); 582c474e331Shenning if (runtime > 0) 583c474e331Shenning printf("%14.1f/s\n", 584c474e331Shenning (double)s->fcounters[i] / (double)runtime); 585c474e331Shenning else 586c474e331Shenning printf("%14s\n", ""); 587c474e331Shenning } 588fd777407Smcbride if (opts & PF_OPT_VERBOSE) { 589fd777407Smcbride printf("Source Tracking Table\n"); 590fd777407Smcbride printf(" %-25s %14u %14s\n", "current entries", 591fd777407Smcbride s->src_nodes, ""); 592fd777407Smcbride for (i = 0; i < SCNT_MAX; i++) { 593fd777407Smcbride printf(" %-25s %14lld ", pf_scounters[i], 594fd777407Smcbride s->scounters[i]); 595fd777407Smcbride if (runtime > 0) 596fd777407Smcbride printf("%14.1f/s\n", 597fd777407Smcbride (double)s->scounters[i] / (double)runtime); 598fd777407Smcbride else 599fd777407Smcbride printf("%14s\n", ""); 600fd777407Smcbride } 601fd777407Smcbride } 60299a73934Sderaadt printf("Counters\n"); 603c474e331Shenning for (i = 0; i < PFRES_MAX; i++) { 604ea4ec064Sitojun printf(" %-25s %14llu ", pf_reasons[i], 605ea4ec064Sitojun (unsigned long long)s->counters[i]); 606c474e331Shenning if (runtime > 0) 607c474e331Shenning printf("%14.1f/s\n", 608c474e331Shenning (double)s->counters[i] / (double)runtime); 609c474e331Shenning else 610c474e331Shenning printf("%14s\n", ""); 611c474e331Shenning } 6126b640f62Smcbride if (opts & PF_OPT_VERBOSE) { 6136b640f62Smcbride printf("Limit Counters\n"); 6146b640f62Smcbride for (i = 0; i < LCNT_MAX; i++) { 6156b640f62Smcbride printf(" %-25s %14lld ", pf_lcounters[i], 6166b640f62Smcbride s->lcounters[i]); 6176b640f62Smcbride if (runtime > 0) 6186b640f62Smcbride printf("%14.1f/s\n", 6196b640f62Smcbride (double)s->lcounters[i] / (double)runtime); 6206b640f62Smcbride else 6216b640f62Smcbride printf("%14s\n", ""); 6226b640f62Smcbride } 6236b640f62Smcbride } 62414a9b182Skjell } 62514a9b182Skjell 62614a9b182Skjell void 627fd777407Smcbride print_src_node(struct pf_src_node *sn, int opts) 628fd777407Smcbride { 629fd777407Smcbride struct pf_addr_wrap aw; 630fd777407Smcbride int min, sec; 631fd777407Smcbride 632fd777407Smcbride memset(&aw, 0, sizeof(aw)); 633fd777407Smcbride if (sn->af == AF_INET) 634fd777407Smcbride aw.v.a.mask.addr32[0] = 0xffffffff; 635fd777407Smcbride else 636fd777407Smcbride memset(&aw.v.a.mask, 0xff, sizeof(aw.v.a.mask)); 637fd777407Smcbride 638fd777407Smcbride aw.v.a.addr = sn->addr; 639fd777407Smcbride print_addr(&aw, sn->af, opts & PF_OPT_VERBOSE2); 640c3e2fff9Shenning 641c3e2fff9Shenning if (!PF_AZERO(&sn->raddr, sn->af)) { 642c3e2fff9Shenning if (sn->type == PF_SN_NAT) 643c3e2fff9Shenning printf(" nat-to "); 644c3e2fff9Shenning else if (sn->type == PF_SN_RDR) 645c3e2fff9Shenning printf(" rdr-to "); 646c3e2fff9Shenning else if (sn->type == PF_SN_ROUTE) 647c3e2fff9Shenning printf(" route-to "); 648c3e2fff9Shenning else 649c3e2fff9Shenning printf(" ??? (%u) ", sn->type); 650fd777407Smcbride aw.v.a.addr = sn->raddr; 6510cde32ceSclaudio print_addr(&aw, sn->naf ? sn->naf : sn->af, 6520cde32ceSclaudio opts & PF_OPT_VERBOSE2); 653c3e2fff9Shenning } 654c3e2fff9Shenning 6556b640f62Smcbride printf(" ( states %u, connections %u, rate %u.%u/%us )\n", sn->states, 6566b640f62Smcbride sn->conn, sn->conn_rate.count / 1000, 6576b640f62Smcbride (sn->conn_rate.count % 1000) / 100, sn->conn_rate.seconds); 658fd777407Smcbride if (opts & PF_OPT_VERBOSE) { 659fd777407Smcbride sec = sn->creation % 60; 660fd777407Smcbride sn->creation /= 60; 661fd777407Smcbride min = sn->creation % 60; 662fd777407Smcbride sn->creation /= 60; 663fd777407Smcbride printf(" age %.2u:%.2u:%.2u", sn->creation, min, sec); 664fd777407Smcbride if (sn->states == 0) { 665fd777407Smcbride sec = sn->expire % 60; 666fd777407Smcbride sn->expire /= 60; 667fd777407Smcbride min = sn->expire % 60; 668fd777407Smcbride sn->expire /= 60; 669fd777407Smcbride printf(", expires in %.2u:%.2u:%.2u", 670fd777407Smcbride sn->expire, min, sec); 671fd777407Smcbride } 672b19e9e6fSmcbride printf(", %llu pkts, %llu bytes", 673b19e9e6fSmcbride sn->packets[0] + sn->packets[1], 67459b61cdeShenning sn->bytes[0] + sn->bytes[1]); 675fd777407Smcbride if (sn->rule.nr != -1) 676c3e2fff9Shenning printf(", rule %u", sn->rule.nr); 677fd777407Smcbride printf("\n"); 678fd777407Smcbride } 679fd777407Smcbride } 680fd777407Smcbride 681fd777407Smcbride void 682ad85696eShenning print_rule(struct pf_rule *r, const char *anchor_call, int opts) 68314a9b182Skjell { 6840e8bc214Saaron static const char *actiontypes[] = { "pass", "block", "scrub", 685e9953237Shenning "no scrub", "nat", "no nat", "binat", "no binat", "rdr", "no rdr", 686e9953237Shenning "", "", "match"}; 6871173271aScedric static const char *anchortypes[] = { "anchor", "anchor", "anchor", 6880e8bc214Saaron "anchor", "nat-anchor", "nat-anchor", "binat-anchor", 6890e8bc214Saaron "binat-anchor", "rdr-anchor", "rdr-anchor" }; 6906992ade7Shenning int i, ropts; 691ad85696eShenning int verbose = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 692f9a568a2Smcbride char *p; 693cc5f0329Sdhartmei 69474dc4fddShenning if (verbose) 69578baf774Sdhartmei printf("@%d ", r->nr); 696e9953237Shenning if (r->action > PF_MATCH) 6971173271aScedric printf("action(%d)", r->action); 698305ca21dSmcbride else if (anchor_call[0]) { 699f9a568a2Smcbride p = strrchr(anchor_call, '/'); 700f9a568a2Smcbride if (p ? p[1] == '_' : anchor_call[0] == '_') 701305ca21dSmcbride printf("%s", anchortypes[r->action]); 702f9a568a2Smcbride else 703e77e5dc4Sjaredy printf("%s \"%s\"", anchortypes[r->action], 704e77e5dc4Sjaredy anchor_call); 705e151341fShenning } else 7061173271aScedric printf("%s", actiontypes[r->action]); 7071173271aScedric if (r->action == PF_DROP) { 7088a87542aShenning if (r->rule_flag & PFRULE_RETURN) 7098a87542aShenning printf(" return"); 7108a87542aShenning else if (r->rule_flag & PFRULE_RETURNRST) { 7111f77cc8aSpb if (!r->return_ttl) 71214a9b182Skjell printf(" return-rst"); 7131f77cc8aSpb else 7141f77cc8aSpb printf(" return-rst(ttl %d)", r->return_ttl); 715328b2decShenning } else if (r->rule_flag & PFRULE_RETURNICMP) { 716328b2decShenning const struct icmpcodeent *ic, *ic6; 717b996d042Sdhartmei 718b996d042Sdhartmei ic = geticmpcodebynumber(r->return_icmp >> 8, 719328b2decShenning r->return_icmp & 255, AF_INET); 720328b2decShenning ic6 = geticmpcodebynumber(r->return_icmp6 >> 8, 721328b2decShenning r->return_icmp6 & 255, AF_INET6); 722d14c53d7Swilfried 723328b2decShenning switch (r->af) { 724328b2decShenning case AF_INET: 725328b2decShenning printf(" return-icmp"); 726d14c53d7Swilfried if (ic == NULL) 727d14c53d7Swilfried printf("(%u)", r->return_icmp & 255); 728b996d042Sdhartmei else 729328b2decShenning printf("(%s)", ic->name); 730328b2decShenning break; 731328b2decShenning case AF_INET6: 732328b2decShenning printf(" return-icmp6"); 733328b2decShenning if (ic6 == NULL) 734328b2decShenning printf("(%u)", r->return_icmp6 & 255); 735328b2decShenning else 736328b2decShenning printf("(%s)", ic6->name); 737328b2decShenning break; 738328b2decShenning default: 739328b2decShenning printf(" return-icmp"); 740328b2decShenning if (ic == NULL) 741328b2decShenning printf("(%u, ", r->return_icmp & 255); 742328b2decShenning else 743328b2decShenning printf("(%s, ", ic->name); 744328b2decShenning if (ic6 == NULL) 745328b2decShenning printf("%u)", r->return_icmp6 & 255); 746328b2decShenning else 747328b2decShenning printf("%s)", ic6->name); 748328b2decShenning break; 749328b2decShenning } 750acf2444cShenning } else 751acf2444cShenning printf(" drop"); 7521173271aScedric } 7537189e280Sdhartmei if (r->direction == PF_IN) 75414a9b182Skjell printf(" in"); 7557189e280Sdhartmei else if (r->direction == PF_OUT) 75614a9b182Skjell printf(" out"); 757a46dc179Sdhartmei if (r->log) { 758a46dc179Sdhartmei printf(" log"); 759f565c2a8Shenning if (r->log & ~PF_LOG || r->logif) { 7601cb19346Sdhartmei int count = 0; 7611cb19346Sdhartmei 762a46dc179Sdhartmei printf(" ("); 7631cb19346Sdhartmei if (r->log & PF_LOG_ALL) 7641cb19346Sdhartmei printf("%sall", count++ ? ", " : ""); 765f496e916Shenning if (r->log & PF_LOG_MATCHES) 766f496e916Shenning printf("%smatches", count++ ? ", " : ""); 767a46dc179Sdhartmei if (r->log & PF_LOG_SOCKET_LOOKUP) 7681cb19346Sdhartmei printf("%suser", count++ ? ", " : ""); 769f565c2a8Shenning if (r->logif) 770f565c2a8Shenning printf("%sto pflog%u", count++ ? ", " : "", 771f565c2a8Shenning r->logif); 772a46dc179Sdhartmei printf(")"); 773a46dc179Sdhartmei } 774a46dc179Sdhartmei } 77514a9b182Skjell if (r->quick) 77614a9b182Skjell printf(" quick"); 7777d0c9138Shenning if (r->ifname[0]) { 7787d0c9138Shenning if (r->ifnot) 7797d0c9138Shenning printf(" on ! %s", r->ifname); 7807d0c9138Shenning else 78114a9b182Skjell printf(" on %s", r->ifname); 7827d0c9138Shenning } 7839e70289eSclaudio if (r->onrdomain >= 0) { 7849e70289eSclaudio if (r->ifnot) 78541d2b8c8Sderaadt printf(" on ! rdomain %d", r->onrdomain); 7869e70289eSclaudio else 78741d2b8c8Sderaadt printf(" on rdomain %d", r->onrdomain); 7889e70289eSclaudio } 78930620b12Sfrantzen if (r->af) { 79030620b12Sfrantzen if (r->af == AF_INET) 79130620b12Sfrantzen printf(" inet"); 79230620b12Sfrantzen else 79330620b12Sfrantzen printf(" inet6"); 79430620b12Sfrantzen } 79514a9b182Skjell if (r->proto) { 796e4ebe044Shenning struct protoent *p; 797ed99c291Sderaadt 798e4ebe044Shenning if ((p = getprotobynumber(r->proto)) != NULL) 79914a9b182Skjell printf(" proto %s", p->p_name); 80014a9b182Skjell else 80114a9b182Skjell printf(" proto %u", r->proto); 80214a9b182Skjell } 80364b4b616Sfrantzen print_fromto(&r->src, r->os_fingerprint, &r->dst, r->af, r->proto, 804ad85696eShenning opts); 80595b43208Sdlg if (r->rcv_ifname[0]) 8067d0482a9Shenning printf(" %sreceived-on %s", r->rcvifnot ? "!" : "", 8077d0482a9Shenning r->rcv_ifname); 808c16ab608Sdhartmei if (r->uid.op) 8091173271aScedric print_ugid(r->uid.op, r->uid.uid[0], r->uid.uid[1], "user", 8101173271aScedric UID_MAX); 811c16ab608Sdhartmei if (r->gid.op) 8121173271aScedric print_ugid(r->gid.op, r->gid.gid[0], r->gid.gid[1], "group", 8131173271aScedric GID_MAX); 81414a9b182Skjell if (r->flags || r->flagset) { 81514a9b182Skjell printf(" flags "); 81614a9b182Skjell print_flags(r->flags); 81714a9b182Skjell printf("/"); 81814a9b182Skjell print_flags(r->flagset); 819e9953237Shenning } else if ((r->action == PF_PASS || r->action == PF_MATCH) && 820bd9b24faSmcbride (!r->proto || r->proto == IPPROTO_TCP) && 821bd9b24faSmcbride !(r->rule_flag & PFRULE_FRAGMENT) && 822be73131dSmcbride !anchor_call[0] && r->keep_state) 823bd9b24faSmcbride printf(" flags any"); 824082ebc44Swilfried if (r->type) { 825b49ca6bbShenning const struct icmptypeent *it; 826082ebc44Swilfried 827b49ca6bbShenning it = geticmptypebynumber(r->type-1, r->af); 828d14c53d7Swilfried if (r->af != AF_INET6) 829d14c53d7Swilfried printf(" icmp-type"); 830082ebc44Swilfried else 831d0cb3502Smcbride printf(" icmp6-type"); 832b49ca6bbShenning if (it != NULL) 833b49ca6bbShenning printf(" %s", it->name); 834d14c53d7Swilfried else 835d14c53d7Swilfried printf(" %u", r->type-1); 836082ebc44Swilfried if (r->code) { 837b49ca6bbShenning const struct icmpcodeent *ic; 838082ebc44Swilfried 839b49ca6bbShenning ic = geticmpcodebynumber(r->type-1, r->code-1, r->af); 840b49ca6bbShenning if (ic != NULL) 841b49ca6bbShenning printf(" code %s", ic->name); 842082ebc44Swilfried else 84314a9b182Skjell printf(" code %u", r->code-1); 844082ebc44Swilfried } 845082ebc44Swilfried } 846e4cbe364Sdhartmei if (r->tos) 847e4cbe364Sdhartmei printf(" tos 0x%2.2x", r->tos); 8486ac157faSmcbride 8490feb7a02Shenning if (r->scrub_flags & PFSTATE_SETMASK || r->qname[0]) { 850f8b0ac7eShenning char *comma = ""; 8512aa5186dShenning printf(" set ("); 85208263cb1Shenning if (r->scrub_flags & PFSTATE_SETPRIO) { 853f8b0ac7eShenning if (r->set_prio[0] == r->set_prio[1]) 854f8b0ac7eShenning printf("%s prio %u", comma, r->set_prio[0]); 855f8b0ac7eShenning else 856f8b0ac7eShenning printf("%s prio(%u, %u)", comma, r->set_prio[0], 857f8b0ac7eShenning r->set_prio[1]); 858f8b0ac7eShenning comma = ","; 859f8b0ac7eShenning } 8600feb7a02Shenning if (r->qname[0]) { 8610feb7a02Shenning if (r->pqname[0]) 8620feb7a02Shenning printf("%s queue(%s, %s)", comma, r->qname, 8630feb7a02Shenning r->pqname); 8640feb7a02Shenning else 8650feb7a02Shenning printf("%s queue %s", comma, r->qname); 8660feb7a02Shenning comma = ","; 8670feb7a02Shenning } 868f8b0ac7eShenning if (r->scrub_flags & PFSTATE_SETTOS) { 869f8b0ac7eShenning printf("%s tos 0x%2.2x", comma, r->set_tos); 870f8b0ac7eShenning comma = ","; 871f8b0ac7eShenning } 8722aa5186dShenning printf(" )"); 873f8b0ac7eShenning } 874f8b0ac7eShenning 8756992ade7Shenning ropts = 0; 8766ac157faSmcbride if (r->max_states || r->max_src_nodes || r->max_src_states) 8776992ade7Shenning ropts = 1; 8786ac157faSmcbride if (r->rule_flag & PFRULE_NOSYNC) 8796992ade7Shenning ropts = 1; 8806ac157faSmcbride if (r->rule_flag & PFRULE_SRCTRACK) 8816992ade7Shenning ropts = 1; 8826ac157faSmcbride if (r->rule_flag & PFRULE_IFBOUND) 8836992ade7Shenning ropts = 1; 8846ac157faSmcbride if (r->rule_flag & PFRULE_STATESLOPPY) 8856992ade7Shenning ropts = 1; 8866ac157faSmcbride if (r->rule_flag & PFRULE_PFLOW) 8876992ade7Shenning ropts = 1; 8886992ade7Shenning for (i = 0; !ropts && i < PFTM_MAX; ++i) 8896ac157faSmcbride if (r->timeout[i]) 8906992ade7Shenning ropts = 1; 8916ac157faSmcbride 892bd9b24faSmcbride if (!r->keep_state && r->action == PF_PASS && !anchor_call[0]) 893f644f0ccSmcbride printf(" no state"); 8946992ade7Shenning else if (r->keep_state == PF_STATE_NORMAL && ropts) 89514a9b182Skjell printf(" keep state"); 896b96c47abSfrantzen else if (r->keep_state == PF_STATE_MODULATE) 897b96c47abSfrantzen printf(" modulate state"); 89852e0438eSdhartmei else if (r->keep_state == PF_STATE_SYNPROXY) 89952e0438eSdhartmei printf(" synproxy state"); 90038425613Scedric if (r->prob) { 90138425613Scedric char buf[20]; 90238425613Scedric 90338425613Scedric snprintf(buf, sizeof(buf), "%f", r->prob*100.0/(UINT_MAX+1.0)); 90438425613Scedric for (i = strlen(buf)-1; i > 0; i--) { 90538425613Scedric if (buf[i] == '0') 90638425613Scedric buf[i] = '\0'; 90738425613Scedric else { 90838425613Scedric if (buf[i] == '.') 90938425613Scedric buf[i] = '\0'; 91038425613Scedric break; 91138425613Scedric } 91238425613Scedric } 91338425613Scedric printf(" probability %s%%", buf); 91438425613Scedric } 9156992ade7Shenning if (ropts) { 916cc5f0329Sdhartmei printf(" ("); 917cc5f0329Sdhartmei if (r->max_states) { 918cc5f0329Sdhartmei printf("max %u", r->max_states); 9196992ade7Shenning ropts = 0; 920cc5f0329Sdhartmei } 921af80fa86Smcbride if (r->rule_flag & PFRULE_NOSYNC) { 9226992ade7Shenning if (!ropts) 923af80fa86Smcbride printf(", "); 924af80fa86Smcbride printf("no-sync"); 9256992ade7Shenning ropts = 0; 926af80fa86Smcbride } 927fd777407Smcbride if (r->rule_flag & PFRULE_SRCTRACK) { 9286992ade7Shenning if (!ropts) 929fd777407Smcbride printf(", "); 930fd777407Smcbride printf("source-track"); 931fd777407Smcbride if (r->rule_flag & PFRULE_RULESRCTRACK) 932fd777407Smcbride printf(" rule"); 933fd777407Smcbride else 934fd777407Smcbride printf(" global"); 9356992ade7Shenning ropts = 0; 936fd777407Smcbride } 937fd777407Smcbride if (r->max_src_states) { 9386992ade7Shenning if (!ropts) 939fd777407Smcbride printf(", "); 940fd777407Smcbride printf("max-src-states %u", r->max_src_states); 9416992ade7Shenning ropts = 0; 942fd777407Smcbride } 9436b640f62Smcbride if (r->max_src_conn) { 9446992ade7Shenning if (!ropts) 9456b640f62Smcbride printf(", "); 9466b640f62Smcbride printf("max-src-conn %u", r->max_src_conn); 9476992ade7Shenning ropts = 0; 9486b640f62Smcbride } 9496b640f62Smcbride if (r->max_src_conn_rate.limit) { 9506992ade7Shenning if (!ropts) 9516b640f62Smcbride printf(", "); 9526b640f62Smcbride printf("max-src-conn-rate %u/%u", 9536b640f62Smcbride r->max_src_conn_rate.limit, 9546b640f62Smcbride r->max_src_conn_rate.seconds); 9556992ade7Shenning ropts = 0; 9566b640f62Smcbride } 957fd777407Smcbride if (r->max_src_nodes) { 9586992ade7Shenning if (!ropts) 959fd777407Smcbride printf(", "); 960fd777407Smcbride printf("max-src-nodes %u", r->max_src_nodes); 9616992ade7Shenning ropts = 0; 962fd777407Smcbride } 9636b640f62Smcbride if (r->overload_tblname[0]) { 9646992ade7Shenning if (!ropts) 9656b640f62Smcbride printf(", "); 9666b640f62Smcbride printf("overload <%s>", r->overload_tblname); 9671e320a53Sdhartmei if (r->flush) 9686b640f62Smcbride printf(" flush"); 9691e320a53Sdhartmei if (r->flush & PF_FLUSH_GLOBAL) 9701e320a53Sdhartmei printf(" global"); 9716b640f62Smcbride } 972ec359bd5Scedric if (r->rule_flag & PFRULE_IFBOUND) { 9736992ade7Shenning if (!ropts) 974ec359bd5Scedric printf(", "); 975ec359bd5Scedric printf("if-bound"); 9766992ade7Shenning ropts = 0; 977ec359bd5Scedric } 9784dc07d4cShenning if (r->rule_flag & PFRULE_STATESLOPPY) { 9796992ade7Shenning if (!ropts) 9804dc07d4cShenning printf(", "); 9814dc07d4cShenning printf("sloppy"); 9826992ade7Shenning ropts = 0; 9834dc07d4cShenning } 98418ae10f7Shenning if (r->rule_flag & PFRULE_PFLOW) { 9856992ade7Shenning if (!ropts) 98618ae10f7Shenning printf(", "); 98718ae10f7Shenning printf("pflow"); 9886992ade7Shenning ropts = 0; 98918ae10f7Shenning } 990cc5f0329Sdhartmei for (i = 0; i < PFTM_MAX; ++i) 991cc5f0329Sdhartmei if (r->timeout[i]) { 992ae233f99Sdhartmei int j; 993ae233f99Sdhartmei 9946992ade7Shenning if (!ropts) 995cc5f0329Sdhartmei printf(", "); 9966992ade7Shenning ropts = 0; 9977e5eec99Sdhartmei for (j = 0; pf_timeouts[j].name != NULL; 9987e5eec99Sdhartmei ++j) 999ae233f99Sdhartmei if (pf_timeouts[j].timeout == i) 1000ae233f99Sdhartmei break; 10017e5eec99Sdhartmei printf("%s %u", pf_timeouts[j].name == NULL ? 10027e5eec99Sdhartmei "inv.timeout" : pf_timeouts[j].name, 10037e5eec99Sdhartmei r->timeout[i]); 1004cc5f0329Sdhartmei } 1005cc5f0329Sdhartmei printf(")"); 1006cc5f0329Sdhartmei } 1007e9953237Shenning 1008ddd010a2Sdavid if (r->rule_flag & PFRULE_FRAGMENT) 1009ddd010a2Sdavid printf(" fragment"); 1010ddd010a2Sdavid 1011c4051035Shenning if (r->scrub_flags & PFSTATE_SCRUBMASK || r->min_ttl || r->max_mss) { 1012e9953237Shenning printf(" scrub ("); 10136992ade7Shenning ropts = 1; 101422923725Shenning if (r->scrub_flags & PFSTATE_NODF) { 101567d2a440Sprovos printf("no-df"); 10166992ade7Shenning ropts = 0; 101722923725Shenning } 101822923725Shenning if (r->scrub_flags & PFSTATE_RANDOMID) { 10196992ade7Shenning if (!ropts) 102022923725Shenning printf(" "); 1021edbe3066Sdhartmei printf("random-id"); 10226992ade7Shenning ropts = 0; 102322923725Shenning } 102422923725Shenning if (r->min_ttl) { 10256992ade7Shenning if (!ropts) 102622923725Shenning printf(" "); 102734c76dcbSprovos printf("min-ttl %d", r->min_ttl); 10286992ade7Shenning ropts = 0; 102922923725Shenning } 103022923725Shenning if (r->scrub_flags & PFSTATE_SCRUB_TCP) { 10316992ade7Shenning if (!ropts) 103222923725Shenning printf(" "); 1033e9953237Shenning printf("reassemble tcp"); 10346992ade7Shenning ropts = 0; 103522923725Shenning } 103622923725Shenning if (r->max_mss) { 10376992ade7Shenning if (!ropts) 103822923725Shenning printf(" "); 1039cfa91859Sjasoni printf("max-mss %d", r->max_mss); 10406992ade7Shenning ropts = 0; 104122923725Shenning } 1042e9953237Shenning printf(")"); 1043e9953237Shenning } 1044e9953237Shenning 1045f48d62b3Sdhartmei if (r->allow_opts) 1046f48d62b3Sdhartmei printf(" allow-opts"); 1047455ef0c1Sdhartmei if (r->label[0]) 1048ff45dfa8Scamield printf(" label \"%s\"", r->label); 104944b1b5a8Smikeb if (r->rule_flag & PFRULE_ONCE) 105044b1b5a8Smikeb printf(" once"); 10518aecb81aShenning if (r->tagname[0]) 10528aecb81aShenning printf(" tag %s", r->tagname); 105336369899Shenning if (r->match_tagname[0]) { 105436369899Shenning if (r->match_tag_not) 105536369899Shenning printf(" !"); 10560a5f7f2fShenning printf(" tagged %s", r->match_tagname); 105736369899Shenning } 10585e931757Shenning if (r->rtableid != -1) 10595e931757Shenning printf(" rtable %u", r->rtableid); 1060eb900600Smarkus if (r->divert.port) { 1061fd27dbffSbluhm if (PF_AZERO(&r->divert.addr, AF_INET6)) { 1062eb900600Smarkus printf(" divert-reply"); 1063eb900600Smarkus } else { 1064eb900600Smarkus /* XXX cut&paste from print_addr */ 1065eb900600Smarkus char buf[48]; 1066eb900600Smarkus 1067eb900600Smarkus printf(" divert-to "); 1068eb900600Smarkus if (inet_ntop(r->af, &r->divert.addr, buf, 1069eb900600Smarkus sizeof(buf)) == NULL) 1070eb900600Smarkus printf("?"); 1071eb900600Smarkus else 1072eb900600Smarkus printf("%s", buf); 1073782435eaSmarkus printf(" port %u", ntohs(r->divert.port)); 1074eb900600Smarkus } 1075eb900600Smarkus } 1076d85f7bc1Smichele if (r->divert_packet.port) 1077d85f7bc1Smichele printf(" divert-packet port %u", ntohs(r->divert_packet.port)); 10780cde32ceSclaudio 10790cde32ceSclaudio if (!anchor_call[0] && r->nat.addr.type != PF_ADDR_NONE && 1080fc302162Smikeb r->rule_flag & PFRULE_AFTO) { 10810cde32ceSclaudio printf(" af-to %s from ", r->naf == AF_INET ? "inet" : "inet6"); 10820cde32ceSclaudio print_pool(&r->nat, r->nat.proxy_port[0], 10830cde32ceSclaudio r->nat.proxy_port[1], r->naf ? r->naf : r->af, 10840cde32ceSclaudio PF_POOL_NAT, verbose); 10850cde32ceSclaudio if (r->rdr.addr.type != PF_ADDR_NONE) { 10860cde32ceSclaudio printf(" to "); 10870cde32ceSclaudio print_pool(&r->rdr, r->rdr.proxy_port[0], 10880cde32ceSclaudio r->rdr.proxy_port[1], r->naf ? r->naf : r->af, 10890cde32ceSclaudio PF_POOL_RDR, verbose); 10900cde32ceSclaudio } 10910cde32ceSclaudio } else if (!anchor_call[0] && r->nat.addr.type != PF_ADDR_NONE) { 10920ef3d4feShenning printf (" nat-to "); 10930ef3d4feShenning print_pool(&r->nat, r->nat.proxy_port[0], 10940cde32ceSclaudio r->nat.proxy_port[1], r->naf ? r->naf : r->af, 10950cde32ceSclaudio PF_POOL_NAT, verbose); 10960cde32ceSclaudio } else if (!anchor_call[0] && r->rdr.addr.type != PF_ADDR_NONE) { 10970ef3d4feShenning printf (" rdr-to "); 10980ef3d4feShenning print_pool(&r->rdr, r->rdr.proxy_port[0], 1099a64374fdSmcbride r->rdr.proxy_port[1], r->af, PF_POOL_RDR, verbose); 1100d0aca2f2Shenning } 110169e22b15Sreyk if (r->rt) { 110269e22b15Sreyk if (r->rt == PF_ROUTETO) 110369e22b15Sreyk printf(" route-to"); 110469e22b15Sreyk else if (r->rt == PF_REPLYTO) 110569e22b15Sreyk printf(" reply-to"); 110669e22b15Sreyk else if (r->rt == PF_DUPTO) 110769e22b15Sreyk printf(" dup-to"); 110869e22b15Sreyk printf(" "); 1109a64374fdSmcbride print_pool(&r->route, 0, 0, r->af, PF_POOL_ROUTE, verbose); 111069e22b15Sreyk } 111169e22b15Sreyk } 111214a9b182Skjell 11135b6c447dScedric void 11145b6c447dScedric print_tabledef(const char *name, int flags, int addrs, 11155b6c447dScedric struct node_tinithead *nodes) 11165b6c447dScedric { 11175b6c447dScedric struct node_tinit *ti, *nti; 11185b6c447dScedric struct node_host *h; 11195b6c447dScedric 11205b6c447dScedric printf("table <%s>", name); 11215b6c447dScedric if (flags & PFR_TFLAG_CONST) 11225b6c447dScedric printf(" const"); 11235b6c447dScedric if (flags & PFR_TFLAG_PERSIST) 11245b6c447dScedric printf(" persist"); 11255f03a6e1Smcbride if (flags & PFR_TFLAG_COUNTERS) 11265f03a6e1Smcbride printf(" counters"); 11275b6c447dScedric SIMPLEQ_FOREACH(ti, nodes, entries) { 11285b6c447dScedric if (ti->file) { 11295b6c447dScedric printf(" file \"%s\"", ti->file); 11305b6c447dScedric continue; 11315b6c447dScedric } 11325b6c447dScedric printf(" {"); 11335b6c447dScedric for (;;) { 11345b6c447dScedric for (h = ti->host; h != NULL; h = h->next) { 11355b6c447dScedric printf(h->not ? " !" : " "); 11365b6c447dScedric print_addr(&h->addr, h->af, 0); 113736754172Smcbride if (h->ifname) 113836754172Smcbride printf("@%s", h->ifname); 11395b6c447dScedric } 11405b6c447dScedric nti = SIMPLEQ_NEXT(ti, entries); 11415b6c447dScedric if (nti != NULL && nti->file == NULL) 11425b6c447dScedric ti = nti; /* merge lists */ 11435b6c447dScedric else 11445b6c447dScedric break; 11455b6c447dScedric } 11465b6c447dScedric printf(" }"); 11475b6c447dScedric } 11485b6c447dScedric if (addrs && SIMPLEQ_EMPTY(nodes)) 11495b6c447dScedric printf(" { }"); 11505b6c447dScedric printf("\n"); 11515b6c447dScedric } 11525b6c447dScedric 1153f8d11d7cShenning void 1154f8d11d7cShenning print_bwspec(const char *prefix, struct pf_queue_bwspec *bw) 1155f8d11d7cShenning { 1156f8d11d7cShenning u_int rate; 1157f8d11d7cShenning int i; 1158f8d11d7cShenning static const char unit[] = " KMG"; 1159f8d11d7cShenning 1160f8d11d7cShenning if (bw->percent) 1161f8d11d7cShenning printf("%s%u%%", prefix, bw->percent); 1162f8d11d7cShenning else if (bw->absolute) { 1163f8d11d7cShenning rate = bw->absolute; 1164f8d11d7cShenning for (i = 0; rate >= 1000 && i <= 3; i++) 1165f8d11d7cShenning rate /= 1000; 1166f8d11d7cShenning printf("%s%u%c", prefix, rate, unit[i]); 1167f8d11d7cShenning } 1168f8d11d7cShenning } 1169f8d11d7cShenning 1170f8d11d7cShenning void 1171f8d11d7cShenning print_scspec(const char *prefix, struct pf_queue_scspec *sc) 1172f8d11d7cShenning { 1173f8d11d7cShenning print_bwspec(prefix, &sc->m2); 1174f8d11d7cShenning if (sc->d) { 1175f8d11d7cShenning printf(" burst "); 1176f8d11d7cShenning print_bwspec("", &sc->m1); 1177f8d11d7cShenning printf(" for %ums", sc->d); 1178f8d11d7cShenning } 1179f8d11d7cShenning } 1180f8d11d7cShenning 1181f8d11d7cShenning void 1182f8d11d7cShenning print_queuespec(struct pf_queuespec *q) 1183f8d11d7cShenning { 1184f8d11d7cShenning /* hide the _root_ifname queues */ 1185f8d11d7cShenning if (q->qname[0] == '_') 1186f8d11d7cShenning return; 1187f8d11d7cShenning printf("queue %s", q->qname); 1188f8d11d7cShenning if (q->parent[0] && q->parent[0] != '_') 1189f8d11d7cShenning printf(" parent %s", q->parent); 1190f8d11d7cShenning if (q->ifname[0]) 1191f8d11d7cShenning printf(" on %s", q->ifname); 1192f8d11d7cShenning print_scspec(" bandwidth ", &q->linkshare); 1193f8d11d7cShenning print_scspec(", min ", &q->realtime); 1194f8d11d7cShenning print_scspec(", max ", &q->upperlimit); 1195f8d11d7cShenning if (q->flags & HFSC_DEFAULTCLASS) 1196f8d11d7cShenning printf(" default"); 1197f8d11d7cShenning if (q->qlimit) 1198f8d11d7cShenning printf(" qlimit %u", q->qlimit); 1199f8d11d7cShenning printf("\n"); 1200f8d11d7cShenning } 1201f8d11d7cShenning 12021f8f21bdSmillert int 1203ff352a37Smarkus parse_flags(char *s) 120414a9b182Skjell { 1205ff352a37Smarkus char *p, *q; 120614a9b182Skjell u_int8_t f = 0; 120781a15e5dSderaadt 1208ff352a37Smarkus for (p = s; *p; p++) { 1209ff352a37Smarkus if ((q = strchr(tcpflags, *p)) == NULL) 1210ff352a37Smarkus return -1; 1211ff352a37Smarkus else 1212ff352a37Smarkus f |= 1 << (q - tcpflags); 121314a9b182Skjell } 1214bc795af0Shugh return (f ? f : PF_TH_ALL); 121514a9b182Skjell } 121694e9410bShenning 121794e9410bShenning void 121894e9410bShenning set_ipmask(struct node_host *h, u_int8_t b) 121994e9410bShenning { 122094e9410bShenning struct pf_addr *m, *n; 122194e9410bShenning int i, j = 0; 122294e9410bShenning 122394e9410bShenning m = &h->addr.v.a.mask; 1224ab648bf6Sfrantzen memset(m, 0, sizeof(*m)); 122594e9410bShenning 122694e9410bShenning while (b >= 32) { 122794e9410bShenning m->addr32[j++] = 0xffffffff; 122894e9410bShenning b -= 32; 122994e9410bShenning } 123094e9410bShenning for (i = 31; i > 31-b; --i) 123194e9410bShenning m->addr32[j] |= (1 << i); 123294e9410bShenning if (b) 123394e9410bShenning m->addr32[j] = htonl(m->addr32[j]); 123494e9410bShenning 123594e9410bShenning /* Mask off bits of the address that will never be used. */ 123694e9410bShenning n = &h->addr.v.a.addr; 1237ff626af1Shenning if (h->addr.type == PF_ADDR_ADDRMASK) 123894e9410bShenning for (i = 0; i < 4; i++) 123994e9410bShenning n->addr32[i] = n->addr32[i] & m->addr32[i]; 124094e9410bShenning } 124194e9410bShenning 124252f4a4a4Shenning int 124352f4a4a4Shenning check_netmask(struct node_host *h, sa_family_t af) 124452f4a4a4Shenning { 124552f4a4a4Shenning struct node_host *n = NULL; 124652f4a4a4Shenning struct pf_addr *m; 124752f4a4a4Shenning 124852f4a4a4Shenning for (n = h; n != NULL; n = n->next) { 124975d911b5Scedric if (h->addr.type == PF_ADDR_TABLE) 125075d911b5Scedric continue; 125152f4a4a4Shenning m = &h->addr.v.a.mask; 125252f4a4a4Shenning /* netmasks > 32 bit are invalid on v4 */ 125352f4a4a4Shenning if (af == AF_INET && 125452f4a4a4Shenning (m->addr32[1] || m->addr32[2] || m->addr32[3])) { 125552f4a4a4Shenning fprintf(stderr, "netmask %u invalid for IPv4 address\n", 125652f4a4a4Shenning unmask(m, AF_INET6)); 125752f4a4a4Shenning return (1); 125852f4a4a4Shenning } 125952f4a4a4Shenning } 126052f4a4a4Shenning return (0); 126152f4a4a4Shenning } 126252f4a4a4Shenning 1263*c64927a6Smikeb struct node_host * 1264*c64927a6Smikeb gen_dynnode(struct node_host *h, sa_family_t af) 1265*c64927a6Smikeb { 1266*c64927a6Smikeb struct node_host *n; 1267*c64927a6Smikeb struct pf_addr *m; 1268*c64927a6Smikeb 1269*c64927a6Smikeb if (h->addr.type != PF_ADDR_DYNIFTL) 1270*c64927a6Smikeb return (NULL); 1271*c64927a6Smikeb 1272*c64927a6Smikeb if ((n = calloc(1, sizeof(*n))) == NULL) 1273*c64927a6Smikeb return (NULL); 1274*c64927a6Smikeb bcopy(h, n, sizeof(*n)); 1275*c64927a6Smikeb n->ifname = NULL; 1276*c64927a6Smikeb n->next = NULL; 1277*c64927a6Smikeb n->tail = NULL; 1278*c64927a6Smikeb 1279*c64927a6Smikeb /* fix up netmask */ 1280*c64927a6Smikeb m = &n->addr.v.a.mask; 1281*c64927a6Smikeb if (af == AF_INET && unmask(m, AF_INET6) > 32) 1282*c64927a6Smikeb set_ipmask(n, 32); 1283*c64927a6Smikeb 1284*c64927a6Smikeb return (n); 1285*c64927a6Smikeb } 1286*c64927a6Smikeb 128794e9410bShenning /* interface lookup routines */ 128894e9410bShenning 128994e9410bShenning struct node_host *iftab; 129094e9410bShenning 129194e9410bShenning void 129294e9410bShenning ifa_load(void) 129394e9410bShenning { 129494e9410bShenning struct ifaddrs *ifap, *ifa; 129594e9410bShenning struct node_host *n = NULL, *h = NULL; 129694e9410bShenning 129794e9410bShenning if (getifaddrs(&ifap) < 0) 129894e9410bShenning err(1, "getifaddrs"); 129994e9410bShenning 130094e9410bShenning for (ifa = ifap; ifa; ifa = ifa->ifa_next) { 130194e9410bShenning if (!(ifa->ifa_addr->sa_family == AF_INET || 130294e9410bShenning ifa->ifa_addr->sa_family == AF_INET6 || 130394e9410bShenning ifa->ifa_addr->sa_family == AF_LINK)) 130494e9410bShenning continue; 130594e9410bShenning n = calloc(1, sizeof(struct node_host)); 130694e9410bShenning if (n == NULL) 130794e9410bShenning err(1, "address: calloc"); 130894e9410bShenning n->af = ifa->ifa_addr->sa_family; 130994e9410bShenning n->ifa_flags = ifa->ifa_flags; 131094e9410bShenning #ifdef __KAME__ 131194e9410bShenning if (n->af == AF_INET6 && 131294e9410bShenning IN6_IS_ADDR_LINKLOCAL(&((struct sockaddr_in6 *) 131394e9410bShenning ifa->ifa_addr)->sin6_addr) && 1314ab642153Shenning ((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_scope_id == 1315ab642153Shenning 0) { 131694e9410bShenning struct sockaddr_in6 *sin6; 131794e9410bShenning 131894e9410bShenning sin6 = (struct sockaddr_in6 *)ifa->ifa_addr; 131994e9410bShenning sin6->sin6_scope_id = sin6->sin6_addr.s6_addr[2] << 8 | 132094e9410bShenning sin6->sin6_addr.s6_addr[3]; 132194e9410bShenning sin6->sin6_addr.s6_addr[2] = 0; 132294e9410bShenning sin6->sin6_addr.s6_addr[3] = 0; 132394e9410bShenning } 132494e9410bShenning #endif 132594e9410bShenning n->ifindex = 0; 132694e9410bShenning if (n->af == AF_INET) { 132794e9410bShenning memcpy(&n->addr.v.a.addr, &((struct sockaddr_in *) 132894e9410bShenning ifa->ifa_addr)->sin_addr.s_addr, 132994e9410bShenning sizeof(struct in_addr)); 133094e9410bShenning memcpy(&n->addr.v.a.mask, &((struct sockaddr_in *) 133194e9410bShenning ifa->ifa_netmask)->sin_addr.s_addr, 133294e9410bShenning sizeof(struct in_addr)); 133394e9410bShenning if (ifa->ifa_broadaddr != NULL) 133494e9410bShenning memcpy(&n->bcast, &((struct sockaddr_in *) 133594e9410bShenning ifa->ifa_broadaddr)->sin_addr.s_addr, 133694e9410bShenning sizeof(struct in_addr)); 1337ec359bd5Scedric if (ifa->ifa_dstaddr != NULL) 1338ec359bd5Scedric memcpy(&n->peer, &((struct sockaddr_in *) 1339ec359bd5Scedric ifa->ifa_dstaddr)->sin_addr.s_addr, 1340ec359bd5Scedric sizeof(struct in_addr)); 134194e9410bShenning } else if (n->af == AF_INET6) { 134294e9410bShenning memcpy(&n->addr.v.a.addr, &((struct sockaddr_in6 *) 134394e9410bShenning ifa->ifa_addr)->sin6_addr.s6_addr, 134494e9410bShenning sizeof(struct in6_addr)); 134594e9410bShenning memcpy(&n->addr.v.a.mask, &((struct sockaddr_in6 *) 134694e9410bShenning ifa->ifa_netmask)->sin6_addr.s6_addr, 134794e9410bShenning sizeof(struct in6_addr)); 134894e9410bShenning if (ifa->ifa_broadaddr != NULL) 134994e9410bShenning memcpy(&n->bcast, &((struct sockaddr_in6 *) 135094e9410bShenning ifa->ifa_broadaddr)->sin6_addr.s6_addr, 135194e9410bShenning sizeof(struct in6_addr)); 1352ec359bd5Scedric if (ifa->ifa_dstaddr != NULL) 1353ec359bd5Scedric memcpy(&n->peer, &((struct sockaddr_in6 *) 1354ec359bd5Scedric ifa->ifa_dstaddr)->sin6_addr.s6_addr, 1355ec359bd5Scedric sizeof(struct in6_addr)); 135694e9410bShenning n->ifindex = ((struct sockaddr_in6 *) 135794e9410bShenning ifa->ifa_addr)->sin6_scope_id; 1358918dda86Smikeb } else if (n->af == AF_LINK) { 1359918dda86Smikeb n->ifindex = ((struct sockaddr_dl *) 1360918dda86Smikeb ifa->ifa_addr)->sdl_index; 136194e9410bShenning } 136294e9410bShenning if ((n->ifname = strdup(ifa->ifa_name)) == NULL) 136394e9410bShenning err(1, "ifa_load: strdup"); 136494e9410bShenning n->next = NULL; 136594e9410bShenning n->tail = n; 136694e9410bShenning if (h == NULL) 136794e9410bShenning h = n; 136894e9410bShenning else { 136994e9410bShenning h->tail->next = n; 137094e9410bShenning h->tail = n; 137194e9410bShenning } 137294e9410bShenning } 1373ec359bd5Scedric 137494e9410bShenning iftab = h; 137594e9410bShenning freeifaddrs(ifap); 137694e9410bShenning } 137794e9410bShenning 1378918dda86Smikeb unsigned int 1379918dda86Smikeb ifa_nametoindex(const char *ifa_name) 1380918dda86Smikeb { 1381918dda86Smikeb struct node_host *p; 1382918dda86Smikeb 1383918dda86Smikeb for (p = iftab; p; p = p->next) { 1384918dda86Smikeb if (p->af == AF_LINK && strcmp(p->ifname, ifa_name) == 0) 1385918dda86Smikeb return (p->ifindex); 1386918dda86Smikeb } 1387918dda86Smikeb errno = ENXIO; 1388918dda86Smikeb return (0); 1389918dda86Smikeb } 1390918dda86Smikeb 1391918dda86Smikeb char * 1392918dda86Smikeb ifa_indextoname(unsigned int ifindex, char *ifa_name) 1393918dda86Smikeb { 1394918dda86Smikeb struct node_host *p; 1395918dda86Smikeb 1396918dda86Smikeb for (p = iftab; p; p = p->next) { 1397918dda86Smikeb if (p->af == AF_LINK && ifindex == p->ifindex) { 1398918dda86Smikeb strlcpy(ifa_name, p->ifname, IFNAMSIZ); 1399918dda86Smikeb return (ifa_name); 1400918dda86Smikeb } 1401918dda86Smikeb } 1402918dda86Smikeb errno = ENXIO; 1403918dda86Smikeb return (NULL); 1404918dda86Smikeb } 1405918dda86Smikeb 140694e9410bShenning struct node_host * 14076c3582faShenning ifa_exists(const char *ifa_name) 140894e9410bShenning { 140994e9410bShenning struct node_host *n; 14102ff5b035Shenning struct ifgroupreq ifgr; 14112ff5b035Shenning int s; 141294e9410bShenning 141394e9410bShenning if (iftab == NULL) 141494e9410bShenning ifa_load(); 141594e9410bShenning 1416855d4e83Ssobrado /* check whether this is a group */ 14172ff5b035Shenning if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 14182ff5b035Shenning err(1, "socket"); 14192ff5b035Shenning bzero(&ifgr, sizeof(ifgr)); 14202ff5b035Shenning strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name)); 14212ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == 0) { 14222ff5b035Shenning /* fake a node_host */ 14232ff5b035Shenning if ((n = calloc(1, sizeof(*n))) == NULL) 14242ff5b035Shenning err(1, "calloc"); 14252ff5b035Shenning if ((n->ifname = strdup(ifa_name)) == NULL) 14262ff5b035Shenning err(1, "strdup"); 14272ff5b035Shenning close(s); 14282ff5b035Shenning return (n); 14292ff5b035Shenning } 14302ff5b035Shenning close(s); 14312ff5b035Shenning 143294e9410bShenning for (n = iftab; n; n = n->next) { 143394e9410bShenning if (n->af == AF_LINK && !strncmp(n->ifname, ifa_name, IFNAMSIZ)) 143494e9410bShenning return (n); 143594e9410bShenning } 1436655a9f8aShenning 143794e9410bShenning return (NULL); 143894e9410bShenning } 143994e9410bShenning 144094e9410bShenning struct node_host * 14412ff5b035Shenning ifa_grouplookup(const char *ifa_name, int flags) 14422ff5b035Shenning { 14432ff5b035Shenning struct ifg_req *ifg; 14442ff5b035Shenning struct ifgroupreq ifgr; 14452ff5b035Shenning int s, len; 1446727cb2f7Sdhartmei struct node_host *n, *h = NULL; 14472ff5b035Shenning 14482ff5b035Shenning if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 14492ff5b035Shenning err(1, "socket"); 14502ff5b035Shenning bzero(&ifgr, sizeof(ifgr)); 14512ff5b035Shenning strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name)); 14522ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) { 14532ff5b035Shenning close(s); 14542ff5b035Shenning return (NULL); 14552ff5b035Shenning } 14562ff5b035Shenning 14572ff5b035Shenning len = ifgr.ifgr_len; 14582ff5b035Shenning if ((ifgr.ifgr_groups = calloc(1, len)) == NULL) 14592ff5b035Shenning err(1, "calloc"); 14602ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) 14612ff5b035Shenning err(1, "SIOCGIFGMEMB"); 14622ff5b035Shenning 14632ff5b035Shenning for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(struct ifg_req); 14642ff5b035Shenning ifg++) { 14652ff5b035Shenning len -= sizeof(struct ifg_req); 146617b44c41Shenning if ((n = ifa_lookup(ifg->ifgrq_member, flags)) == NULL) 146717b44c41Shenning continue; 14682ff5b035Shenning if (h == NULL) 14692ff5b035Shenning h = n; 14702ff5b035Shenning else { 1471727cb2f7Sdhartmei h->tail->next = n; 1472727cb2f7Sdhartmei h->tail = n->tail; 14732ff5b035Shenning } 14742ff5b035Shenning } 14752ff5b035Shenning free(ifgr.ifgr_groups); 14762ff5b035Shenning close(s); 14772ff5b035Shenning 14782ff5b035Shenning return (h); 14792ff5b035Shenning } 14802ff5b035Shenning 14812ff5b035Shenning struct node_host * 1482ec359bd5Scedric ifa_lookup(const char *ifa_name, int flags) 148394e9410bShenning { 148494e9410bShenning struct node_host *p = NULL, *h = NULL, *n = NULL; 14857ad220f2Scedric int got4 = 0, got6 = 0; 1486ec359bd5Scedric const char *last_if = NULL; 148794e9410bShenning 14882ff5b035Shenning if ((h = ifa_grouplookup(ifa_name, flags)) != NULL) 14892ff5b035Shenning return (h); 14902ff5b035Shenning 149194e9410bShenning if (!strncmp(ifa_name, "self", IFNAMSIZ)) 14927ad220f2Scedric ifa_name = NULL; 149394e9410bShenning 149494e9410bShenning if (iftab == NULL) 149594e9410bShenning ifa_load(); 149694e9410bShenning 149794e9410bShenning for (p = iftab; p; p = p->next) { 14987ad220f2Scedric if (ifa_skip_if(ifa_name, p)) 149994e9410bShenning continue; 1500ec359bd5Scedric if ((flags & PFI_AFLAG_BROADCAST) && p->af != AF_INET) 150194e9410bShenning continue; 1502ec359bd5Scedric if ((flags & PFI_AFLAG_BROADCAST) && 1503ec359bd5Scedric !(p->ifa_flags & IFF_BROADCAST)) 150494e9410bShenning continue; 1505ec359bd5Scedric if ((flags & PFI_AFLAG_PEER) && 1506ec359bd5Scedric !(p->ifa_flags & IFF_POINTOPOINT)) 1507ec359bd5Scedric continue; 1508ec359bd5Scedric if ((flags & PFI_AFLAG_NETWORK) && p->ifindex > 0) 1509ec359bd5Scedric continue; 1510ec359bd5Scedric if (last_if == NULL || strcmp(last_if, p->ifname)) 1511ec359bd5Scedric got4 = got6 = 0; 1512ec359bd5Scedric last_if = p->ifname; 1513ec359bd5Scedric if ((flags & PFI_AFLAG_NOALIAS) && p->af == AF_INET && got4) 1514ec359bd5Scedric continue; 1515ec359bd5Scedric if ((flags & PFI_AFLAG_NOALIAS) && p->af == AF_INET6 && got6) 1516ec359bd5Scedric continue; 1517ec359bd5Scedric if (p->af == AF_INET) 1518ec359bd5Scedric got4 = 1; 1519ec359bd5Scedric else 1520ec359bd5Scedric got6 = 1; 152194e9410bShenning n = calloc(1, sizeof(struct node_host)); 152294e9410bShenning if (n == NULL) 152394e9410bShenning err(1, "address: calloc"); 152494e9410bShenning n->af = p->af; 1525ec359bd5Scedric if (flags & PFI_AFLAG_BROADCAST) 152694e9410bShenning memcpy(&n->addr.v.a.addr, &p->bcast, 152794e9410bShenning sizeof(struct pf_addr)); 1528ec359bd5Scedric else if (flags & PFI_AFLAG_PEER) 1529ec359bd5Scedric memcpy(&n->addr.v.a.addr, &p->peer, 1530ec359bd5Scedric sizeof(struct pf_addr)); 153194e9410bShenning else 153294e9410bShenning memcpy(&n->addr.v.a.addr, &p->addr.v.a.addr, 153394e9410bShenning sizeof(struct pf_addr)); 1534ec359bd5Scedric if (flags & PFI_AFLAG_NETWORK) 153594e9410bShenning set_ipmask(n, unmask(&p->addr.v.a.mask, n->af)); 153694e9410bShenning else { 153794e9410bShenning if (n->af == AF_INET) { 153894e9410bShenning if (p->ifa_flags & IFF_LOOPBACK && 153994e9410bShenning p->ifa_flags & IFF_LINK1) 154094e9410bShenning memcpy(&n->addr.v.a.mask, 154194e9410bShenning &p->addr.v.a.mask, 154294e9410bShenning sizeof(struct pf_addr)); 154394e9410bShenning else 154494e9410bShenning set_ipmask(n, 32); 154594e9410bShenning } else 154694e9410bShenning set_ipmask(n, 128); 154794e9410bShenning } 154894e9410bShenning n->ifindex = p->ifindex; 154994e9410bShenning 155094e9410bShenning n->next = NULL; 155194e9410bShenning n->tail = n; 155294e9410bShenning if (h == NULL) 155394e9410bShenning h = n; 155494e9410bShenning else { 155594e9410bShenning h->tail->next = n; 155694e9410bShenning h->tail = n; 155794e9410bShenning } 155894e9410bShenning } 155994e9410bShenning return (h); 156094e9410bShenning } 156194e9410bShenning 15627ad220f2Scedric int 15637ad220f2Scedric ifa_skip_if(const char *filter, struct node_host *p) 15647ad220f2Scedric { 15657ad220f2Scedric int n; 15667ad220f2Scedric 15677ad220f2Scedric if (p->af != AF_INET && p->af != AF_INET6) 15687ad220f2Scedric return (1); 15697ad220f2Scedric if (filter == NULL || !*filter) 15707ad220f2Scedric return (0); 15717ad220f2Scedric if (!strcmp(p->ifname, filter)) 15727ad220f2Scedric return (0); /* exact match */ 15737ad220f2Scedric n = strlen(filter); 15747ad220f2Scedric if (n < 1 || n >= IFNAMSIZ) 15757ad220f2Scedric return (1); /* sanity check */ 15767ad220f2Scedric if (filter[n-1] >= '0' && filter[n-1] <= '9') 15777ad220f2Scedric return (1); /* only do exact match in that case */ 15787ad220f2Scedric if (strncmp(p->ifname, filter, n)) 15797ad220f2Scedric return (1); /* prefix doesn't match */ 15807ad220f2Scedric return (p->ifname[n] < '0' || p->ifname[n] > '9'); 15817ad220f2Scedric } 15827ad220f2Scedric 158394e9410bShenning struct node_host * 1584f23861c1Shenning host(const char *s) 158594e9410bShenning { 158636754172Smcbride struct node_host *h = NULL, *n; 158736754172Smcbride int mask = -1, v4mask = 32, v6mask = 128, cont = 1; 158825bdb5e4Smcbride char *p, *q, *r, *ps, *if_name; 158994e9410bShenning 159036754172Smcbride if ((ps = strdup(s)) == NULL) 159136754172Smcbride err(1, "host: strdup"); 159236754172Smcbride 159336754172Smcbride if ((if_name = strrchr(ps, '@')) != NULL) { 159436754172Smcbride if_name[0] = '\0'; 159536754172Smcbride if_name++; 1596d20cfe34Smcbride } 159725bdb5e4Smcbride 1598d20cfe34Smcbride if ((p = strrchr(ps, '/')) != NULL) { 159925bdb5e4Smcbride if ((r = strdup(ps)) == NULL) 160025bdb5e4Smcbride err(1, "host: strdup"); 160194e9410bShenning mask = strtol(p+1, &q, 0); 1602fecc9cd0Shenning if (!q || *q || mask > 128 || q == (p+1)) { 16031cf63431Schl fprintf(stderr, "invalid netmask '%s'\n", p); 1604f565df7eSjsg free(r); 160520289793Szinovik free(ps); 160694e9410bShenning return (NULL); 160794e9410bShenning } 160836754172Smcbride p[0] = '\0'; 160994e9410bShenning v4mask = v6mask = mask; 161025bdb5e4Smcbride } else 161125bdb5e4Smcbride r = ps; 161294e9410bShenning 16132a6c1abaShenning /* interface with this name exists? */ 16144a36d485Shenning if (cont && (h = host_if(ps, mask)) != NULL) 16152a6c1abaShenning cont = 0; 16162a6c1abaShenning 16172a6c1abaShenning /* IPv4 address? */ 161825bdb5e4Smcbride if (cont && (h = host_v4(r, mask)) != NULL) 16192a6c1abaShenning cont = 0; 162025bdb5e4Smcbride if (r != ps) 162125bdb5e4Smcbride free(r); 16222a6c1abaShenning 16232a6c1abaShenning /* IPv6 address? */ 16242a6c1abaShenning if (cont && (h = host_v6(ps, v6mask)) != NULL) 16252a6c1abaShenning cont = 0; 16262a6c1abaShenning 16272a6c1abaShenning /* dns lookup */ 16282a6c1abaShenning if (cont && (h = host_dns(ps, v4mask, v6mask)) != NULL) 16292a6c1abaShenning cont = 0; 16302a6c1abaShenning 1631d20cfe34Smcbride if (if_name && if_name[0]) 1632d20cfe34Smcbride for (n = h; n != NULL; n = n->next) 1633d20cfe34Smcbride if ((n->ifname = strdup(if_name)) == NULL) 1634d20cfe34Smcbride err(1, "host: strdup"); 1635d20cfe34Smcbride 1636d20cfe34Smcbride free(ps); /* after we copy the name out */ 16372a6c1abaShenning if (h == NULL || cont == 1) { 16382a6c1abaShenning fprintf(stderr, "no IP address found for %s\n", s); 16392a6c1abaShenning return (NULL); 16402a6c1abaShenning } 1641cbdc262eSmcbride for (n = h; n != NULL; n = n->next) { 1642d20cfe34Smcbride n->addr.type = PF_ADDR_ADDRMASK; 1643cbdc262eSmcbride n->weight = 0; 1644cbdc262eSmcbride } 16452a6c1abaShenning return (h); 16462a6c1abaShenning } 16472a6c1abaShenning 16482a6c1abaShenning struct node_host * 1649f2370d27Shenning host_if(const char *s, int mask) 16502a6c1abaShenning { 16512a6c1abaShenning struct node_host *n, *h = NULL; 16524a36d485Shenning char *p, *ps; 1653ec359bd5Scedric int flags = 0; 16542a6c1abaShenning 1655ec359bd5Scedric if ((ps = strdup(s)) == NULL) 1656ec359bd5Scedric err(1, "host_if: strdup"); 1657ec359bd5Scedric while ((p = strrchr(ps, ':')) != NULL) { 16584a36d485Shenning if (!strcmp(p+1, "network")) 1659ec359bd5Scedric flags |= PFI_AFLAG_NETWORK; 1660ec359bd5Scedric else if (!strcmp(p+1, "broadcast")) 1661ec359bd5Scedric flags |= PFI_AFLAG_BROADCAST; 1662ec359bd5Scedric else if (!strcmp(p+1, "peer")) 1663ec359bd5Scedric flags |= PFI_AFLAG_PEER; 1664ec359bd5Scedric else if (!strcmp(p+1, "0")) 1665ec359bd5Scedric flags |= PFI_AFLAG_NOALIAS; 1666f8bc5305Shenning else { 1667f8bc5305Shenning free(ps); 1668ec359bd5Scedric return (NULL); 1669f8bc5305Shenning } 1670ec359bd5Scedric *p = '\0'; 1671ec359bd5Scedric } 1672ec359bd5Scedric if (flags & (flags - 1) & PFI_AFLAG_MODEMASK) { /* Yep! */ 1673ec359bd5Scedric fprintf(stderr, "illegal combination of interface modifiers\n"); 1674f8bc5305Shenning free(ps); 1675ec359bd5Scedric return (NULL); 1676ec359bd5Scedric } 1677ec359bd5Scedric if ((flags & (PFI_AFLAG_NETWORK|PFI_AFLAG_BROADCAST)) && mask > -1) { 16784a36d485Shenning fprintf(stderr, "network or broadcast lookup, but " 16794a36d485Shenning "extra netmask given\n"); 1680f8bc5305Shenning free(ps); 16814a36d485Shenning return (NULL); 16824a36d485Shenning } 16836c3582faShenning if (ifa_exists(ps) || !strncmp(ps, "self", IFNAMSIZ)) { 16842a6c1abaShenning /* interface with this name exists */ 1685ec359bd5Scedric h = ifa_lookup(ps, flags); 16862a6c1abaShenning for (n = h; n != NULL && mask > -1; n = n->next) 16872a6c1abaShenning set_ipmask(n, mask); 16882a6c1abaShenning } 16894a36d485Shenning 16904a36d485Shenning free(ps); 16912a6c1abaShenning return (h); 16922a6c1abaShenning } 16932a6c1abaShenning 16942a6c1abaShenning struct node_host * 1695383ebbbfShenning host_v4(const char *s, int mask) 16962a6c1abaShenning { 16972a6c1abaShenning struct node_host *h = NULL; 16982a6c1abaShenning struct in_addr ina; 169990fffbb7Shenning int bits = 32; 17002a6c1abaShenning 170194e9410bShenning memset(&ina, 0, sizeof(struct in_addr)); 170290fffbb7Shenning if (strrchr(s, '/') != NULL) { 170390fffbb7Shenning if ((bits = inet_net_pton(AF_INET, s, &ina, sizeof(ina))) == -1) 170490fffbb7Shenning return (NULL); 170590fffbb7Shenning } else { 170690fffbb7Shenning if (inet_pton(AF_INET, s, &ina) != 1) 170790fffbb7Shenning return (NULL); 170890fffbb7Shenning } 170990fffbb7Shenning 171094e9410bShenning h = calloc(1, sizeof(struct node_host)); 171194e9410bShenning if (h == NULL) 171294e9410bShenning err(1, "address: calloc"); 171394e9410bShenning h->ifname = NULL; 171494e9410bShenning h->af = AF_INET; 171594e9410bShenning h->addr.v.a.addr.addr32[0] = ina.s_addr; 171694e9410bShenning set_ipmask(h, bits); 171794e9410bShenning h->next = NULL; 171894e9410bShenning h->tail = h; 17192a6c1abaShenning 172094e9410bShenning return (h); 172194e9410bShenning } 17222a6c1abaShenning 17232a6c1abaShenning struct node_host * 1724f2370d27Shenning host_v6(const char *s, int mask) 17252a6c1abaShenning { 17262a6c1abaShenning struct addrinfo hints, *res; 17272a6c1abaShenning struct node_host *h = NULL; 172894e9410bShenning 172994e9410bShenning memset(&hints, 0, sizeof(hints)); 173094e9410bShenning hints.ai_family = AF_INET6; 173194e9410bShenning hints.ai_socktype = SOCK_DGRAM; /*dummy*/ 173294e9410bShenning hints.ai_flags = AI_NUMERICHOST; 17332a6c1abaShenning if (getaddrinfo(s, "0", &hints, &res) == 0) { 17342a6c1abaShenning h = calloc(1, sizeof(struct node_host)); 17352a6c1abaShenning if (h == NULL) 173694e9410bShenning err(1, "address: calloc"); 17372a6c1abaShenning h->ifname = NULL; 17382a6c1abaShenning h->af = AF_INET6; 17392a6c1abaShenning memcpy(&h->addr.v.a.addr, 174094e9410bShenning &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, 17412a6c1abaShenning sizeof(h->addr.v.a.addr)); 17422a6c1abaShenning h->ifindex = 17432a6c1abaShenning ((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id; 17442a6c1abaShenning set_ipmask(h, mask); 174594e9410bShenning freeaddrinfo(res); 17462a6c1abaShenning h->next = NULL; 17472a6c1abaShenning h->tail = h; 174894e9410bShenning } 174994e9410bShenning 17502a6c1abaShenning return (h); 17512a6c1abaShenning } 17522a6c1abaShenning 17532a6c1abaShenning struct node_host * 1754f2370d27Shenning host_dns(const char *s, int v4mask, int v6mask) 17552a6c1abaShenning { 17562a6c1abaShenning struct addrinfo hints, *res0, *res; 17572a6c1abaShenning struct node_host *n, *h = NULL; 1758ec359bd5Scedric int error, noalias = 0; 1759ec359bd5Scedric int got4 = 0, got6 = 0; 1760ec359bd5Scedric char *p, *ps; 17612a6c1abaShenning 1762ec359bd5Scedric if ((ps = strdup(s)) == NULL) 176322dee42fShenning err(1, "host_dns: strdup"); 1764ec359bd5Scedric if ((p = strrchr(ps, ':')) != NULL && !strcmp(p, ":0")) { 1765ec359bd5Scedric noalias = 1; 1766ec359bd5Scedric *p = '\0'; 1767ec359bd5Scedric } 176894e9410bShenning memset(&hints, 0, sizeof(hints)); 176994e9410bShenning hints.ai_family = PF_UNSPEC; 177094e9410bShenning hints.ai_socktype = SOCK_STREAM; /* DUMMY */ 1771ec359bd5Scedric error = getaddrinfo(ps, NULL, &hints, &res0); 1772b4d8b6eeShenning if (error) { 1773b4d8b6eeShenning free(ps); 17742a6c1abaShenning return (h); 1775b4d8b6eeShenning } 17762a6c1abaShenning 177794e9410bShenning for (res = res0; res; res = res->ai_next) { 177894e9410bShenning if (res->ai_family != AF_INET && 177994e9410bShenning res->ai_family != AF_INET6) 178094e9410bShenning continue; 1781ec359bd5Scedric if (noalias) { 1782ec359bd5Scedric if (res->ai_family == AF_INET) { 1783ec359bd5Scedric if (got4) 1784ec359bd5Scedric continue; 1785ec359bd5Scedric got4 = 1; 1786ec359bd5Scedric } else { 1787ec359bd5Scedric if (got6) 1788ec359bd5Scedric continue; 1789ec359bd5Scedric got6 = 1; 1790ec359bd5Scedric } 1791ec359bd5Scedric } 179294e9410bShenning n = calloc(1, sizeof(struct node_host)); 179394e9410bShenning if (n == NULL) 17942a6c1abaShenning err(1, "host_dns: calloc"); 179594e9410bShenning n->ifname = NULL; 179694e9410bShenning n->af = res->ai_family; 179794e9410bShenning if (res->ai_family == AF_INET) { 179894e9410bShenning memcpy(&n->addr.v.a.addr, 17992a6c1abaShenning &((struct sockaddr_in *) 18002a6c1abaShenning res->ai_addr)->sin_addr.s_addr, 180194e9410bShenning sizeof(struct in_addr)); 180294e9410bShenning set_ipmask(n, v4mask); 180394e9410bShenning } else { 180494e9410bShenning memcpy(&n->addr.v.a.addr, 18052a6c1abaShenning &((struct sockaddr_in6 *) 18062a6c1abaShenning res->ai_addr)->sin6_addr.s6_addr, 180794e9410bShenning sizeof(struct in6_addr)); 180894e9410bShenning n->ifindex = 18092a6c1abaShenning ((struct sockaddr_in6 *) 18102a6c1abaShenning res->ai_addr)->sin6_scope_id; 181194e9410bShenning set_ipmask(n, v6mask); 181294e9410bShenning } 181394e9410bShenning n->next = NULL; 181494e9410bShenning n->tail = n; 181594e9410bShenning if (h == NULL) 181694e9410bShenning h = n; 181794e9410bShenning else { 181894e9410bShenning h->tail->next = n; 181994e9410bShenning h->tail = n; 182094e9410bShenning } 182194e9410bShenning } 182294e9410bShenning freeaddrinfo(res0); 1823ec359bd5Scedric free(ps); 182494e9410bShenning 182594e9410bShenning return (h); 182694e9410bShenning } 182742e05679Scedric 182842e05679Scedric /* 182942e05679Scedric * convert a hostname to a list of addresses and put them in the given buffer. 183042e05679Scedric * test: 183142e05679Scedric * if set to 1, only simple addresses are accepted (no netblock, no "!"). 183242e05679Scedric */ 183342e05679Scedric int 183442e05679Scedric append_addr(struct pfr_buffer *b, char *s, int test) 183542e05679Scedric { 1836cbdc262eSmcbride static int previous = 0; 1837cbdc262eSmcbride static int expect = 0; 1838cbdc262eSmcbride struct pfr_addr *a; 1839b88a8d5dScedric struct node_host *h, *n; 1840cbdc262eSmcbride char *r; 1841cbdc262eSmcbride const char *errstr; 1842cbdc262eSmcbride int rv, not = 0, i = 0; 1843cbdc262eSmcbride u_int16_t weight; 1844cbdc262eSmcbride 1845cbdc262eSmcbride /* skip weight if given */ 1846cbdc262eSmcbride if (strcmp(s, "weight") == 0) { 1847cbdc262eSmcbride expect = 1; 1848cbdc262eSmcbride return (1); /* expecting further call */ 1849cbdc262eSmcbride } 1850cbdc262eSmcbride 1851cbdc262eSmcbride /* check if previous host is set */ 1852cbdc262eSmcbride if (expect) { 1853cbdc262eSmcbride /* parse and append load balancing weight */ 1854cbdc262eSmcbride weight = strtonum(s, 1, USHRT_MAX, &errstr); 1855cbdc262eSmcbride if (errstr) { 1856cbdc262eSmcbride fprintf(stderr, "failed to convert weight %s\n", s); 1857cbdc262eSmcbride return (-1); 1858cbdc262eSmcbride } 1859cbdc262eSmcbride if (previous != -1) { 1860cbdc262eSmcbride PFRB_FOREACH(a, b) { 1861cbdc262eSmcbride if (++i >= previous) { 1862cbdc262eSmcbride a->pfra_weight = weight; 1863cbdc262eSmcbride a->pfra_type = PFRKE_COST; 1864cbdc262eSmcbride } 1865cbdc262eSmcbride } 1866cbdc262eSmcbride } 1867cbdc262eSmcbride 1868cbdc262eSmcbride expect = 0; 1869cbdc262eSmcbride return (0); 1870cbdc262eSmcbride } 18715b6c447dScedric 18725b6c447dScedric for (r = s; *r == '!'; r++) 18735b6c447dScedric not = !not; 18745b6c447dScedric if ((n = host(r)) == NULL) { 18755b6c447dScedric errno = 0; 18765b6c447dScedric return (-1); 18775b6c447dScedric } 1878b88a8d5dScedric rv = append_addr_host(b, n, test, not); 1879cbdc262eSmcbride previous = b->pfrb_size; 1880b88a8d5dScedric do { 1881b88a8d5dScedric h = n; 1882b88a8d5dScedric n = n->next; 1883b88a8d5dScedric free(h); 1884b88a8d5dScedric } while (n != NULL); 1885b88a8d5dScedric return (rv); 188642e05679Scedric } 188742e05679Scedric 188842e05679Scedric /* 18895b6c447dScedric * same as previous function, but with a pre-parsed input and the ability 1890b88a8d5dScedric * to "negate" the result. Does not free the node_host list. 189142e05679Scedric * not: 189242e05679Scedric * setting it to 1 is equivalent to adding "!" in front of parameter s. 189342e05679Scedric */ 189442e05679Scedric int 18955b6c447dScedric append_addr_host(struct pfr_buffer *b, struct node_host *n, int test, int not) 189642e05679Scedric { 189742e05679Scedric int bits; 189842e05679Scedric struct pfr_addr addr; 189942e05679Scedric 190042e05679Scedric do { 190142e05679Scedric bzero(&addr, sizeof(addr)); 19025b6c447dScedric addr.pfra_not = n->not ^ not; 190342e05679Scedric addr.pfra_af = n->af; 190442e05679Scedric addr.pfra_net = unmask(&n->addr.v.a.mask, n->af); 190536754172Smcbride if (n->ifname) { 190636754172Smcbride if (strlcpy(addr.pfra_ifname, n->ifname, 190736754172Smcbride sizeof(addr.pfra_ifname)) >= sizeof(addr.pfra_ifname)) 190836754172Smcbride errx(1, "append_addr_host: strlcpy"); 190936754172Smcbride addr.pfra_type = PFRKE_ROUTE; 191036754172Smcbride } 1911cbdc262eSmcbride if (n->weight > 0) { 1912cbdc262eSmcbride addr.pfra_weight = n->weight; 1913cbdc262eSmcbride addr.pfra_type = PFRKE_COST; 1914cbdc262eSmcbride } 191542e05679Scedric switch (n->af) { 191642e05679Scedric case AF_INET: 191742e05679Scedric addr.pfra_ip4addr.s_addr = n->addr.v.a.addr.addr32[0]; 191842e05679Scedric bits = 32; 191942e05679Scedric break; 192042e05679Scedric case AF_INET6: 192142e05679Scedric memcpy(&addr.pfra_ip6addr, &n->addr.v.a.addr.v6, 192242e05679Scedric sizeof(struct in6_addr)); 192342e05679Scedric bits = 128; 192442e05679Scedric break; 192542e05679Scedric default: 192642e05679Scedric errno = EINVAL; 192742e05679Scedric return (-1); 192842e05679Scedric } 192942e05679Scedric if ((test && (not || addr.pfra_net != bits)) || 193042e05679Scedric addr.pfra_net > bits) { 193142e05679Scedric errno = EINVAL; 193242e05679Scedric return (-1); 193342e05679Scedric } 193442e05679Scedric if (pfr_buf_add(b, &addr)) 193542e05679Scedric return (-1); 1936b88a8d5dScedric } while ((n = n->next) != NULL); 193742e05679Scedric 193842e05679Scedric return (0); 193942e05679Scedric } 194079cc0068Scedric 194179cc0068Scedric int 19429f66a89aShenning pfctl_add_trans(struct pfr_buffer *buf, int type, const char *anchor) 194379cc0068Scedric { 194479cc0068Scedric struct pfioc_trans_e trans; 194579cc0068Scedric 194679cc0068Scedric bzero(&trans, sizeof(trans)); 19479f66a89aShenning trans.type = type; 194879cc0068Scedric if (strlcpy(trans.anchor, anchor, 1949d9ad7941Sdhartmei sizeof(trans.anchor)) >= sizeof(trans.anchor)) 195079cc0068Scedric errx(1, "pfctl_add_trans: strlcpy"); 195179cc0068Scedric 195279cc0068Scedric return pfr_buf_add(buf, &trans); 195379cc0068Scedric } 195479cc0068Scedric 195579cc0068Scedric u_int32_t 19569f66a89aShenning pfctl_get_ticket(struct pfr_buffer *buf, int type, const char *anchor) 195779cc0068Scedric { 195879cc0068Scedric struct pfioc_trans_e *p; 195979cc0068Scedric 196079cc0068Scedric PFRB_FOREACH(p, buf) 19619f66a89aShenning if (type == p->type && !strcmp(anchor, p->anchor)) 196279cc0068Scedric return (p->ticket); 196322dee42fShenning errx(1, "pfctl_get_ticket: assertion failed"); 196479cc0068Scedric } 196579cc0068Scedric 196679cc0068Scedric int 19673060c195Shenning pfctl_trans(int dev, struct pfr_buffer *buf, u_long cmd, int from) 196879cc0068Scedric { 196979cc0068Scedric struct pfioc_trans trans; 197079cc0068Scedric 197179cc0068Scedric bzero(&trans, sizeof(trans)); 197279cc0068Scedric trans.size = buf->pfrb_size - from; 197379cc0068Scedric trans.esize = sizeof(struct pfioc_trans_e); 197479cc0068Scedric trans.array = ((struct pfioc_trans_e *)buf->pfrb_caddr) + from; 197579cc0068Scedric return ioctl(dev, cmd, &trans); 197679cc0068Scedric } 1977