1*dfaca142Skn /* $OpenBSD: pfctl_parser.c,v 1.340 2019/03/30 02:45:14 kn 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> 449f13c6caSmillert #include <arpa/inet.h> 45252d784aSderaadt 469c957736Sguenther #include <ctype.h> 479c957736Sguenther #include <err.h> 489c957736Sguenther #include <errno.h> 499c957736Sguenther #include <ifaddrs.h> 509c957736Sguenther #include <limits.h> 519c957736Sguenther #include <netdb.h> 529c957736Sguenther #include <stdarg.h> 5314a9b182Skjell #include <stdio.h> 5414a9b182Skjell #include <stdlib.h> 5514a9b182Skjell #include <string.h> 569c957736Sguenther #include <time.h> 572ff5b035Shenning #include <unistd.h> 5814a9b182Skjell 59a2fdc13dSmcbride #define SYSLOG_NAMES 60a2fdc13dSmcbride #include <syslog.h> 61a2fdc13dSmcbride 6214a9b182Skjell #include "pfctl_parser.h" 63eb824e11Sderaadt #include "pfctl.h" 6414a9b182Skjell 655d9ac2dcSdhartmei void print_op (u_int8_t, const char *, const char *); 66ad85696eShenning void print_port (u_int8_t, u_int16_t, u_int16_t, const char *, int); 671173271aScedric void print_ugid (u_int8_t, unsigned, unsigned, const char *, unsigned); 6881a15e5dSderaadt void print_flags (u_int8_t); 6964b4b616Sfrantzen void print_fromto(struct pf_rule_addr *, pf_osfp_t, 7064b4b616Sfrantzen struct pf_rule_addr *, u_int8_t, u_int8_t, int); 71f8d11d7cShenning void print_bwspec(const char *index, struct pf_queue_bwspec *); 72f8d11d7cShenning void print_scspec(const char *, struct pf_queue_scspec *); 737ad220f2Scedric int ifa_skip_if(const char *filter, struct node_host *p); 7414a9b182Skjell 752ff5b035Shenning struct node_host *ifa_grouplookup(const char *, int); 76f2370d27Shenning struct node_host *host_if(const char *, int); 771b6fdc2fSkn struct node_host *host_ip(const char *, int); 7817e25e94Skn 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 }, 13642b7d0f0Sjca { "mtrace", MLD_MTRACE }, 13742b7d0f0Sjca { "listenrepv2", MLDV2_LISTENER_REPORT }, 13830620b12Sfrantzen }; 13930620b12Sfrantzen 1407d27d81aSdhartmei static const struct icmpcodeent icmp_code[] = { 141082ebc44Swilfried { "net-unr", ICMP_UNREACH, ICMP_UNREACH_NET }, 142082ebc44Swilfried { "host-unr", ICMP_UNREACH, ICMP_UNREACH_HOST }, 143082ebc44Swilfried { "proto-unr", ICMP_UNREACH, ICMP_UNREACH_PROTOCOL }, 144082ebc44Swilfried { "port-unr", ICMP_UNREACH, ICMP_UNREACH_PORT }, 145082ebc44Swilfried { "needfrag", ICMP_UNREACH, ICMP_UNREACH_NEEDFRAG }, 146082ebc44Swilfried { "srcfail", ICMP_UNREACH, ICMP_UNREACH_SRCFAIL }, 147082ebc44Swilfried { "net-unk", ICMP_UNREACH, ICMP_UNREACH_NET_UNKNOWN }, 148082ebc44Swilfried { "host-unk", ICMP_UNREACH, ICMP_UNREACH_HOST_UNKNOWN }, 149082ebc44Swilfried { "isolate", ICMP_UNREACH, ICMP_UNREACH_ISOLATED }, 150082ebc44Swilfried { "net-prohib", ICMP_UNREACH, ICMP_UNREACH_NET_PROHIB }, 151082ebc44Swilfried { "host-prohib", ICMP_UNREACH, ICMP_UNREACH_HOST_PROHIB }, 152082ebc44Swilfried { "net-tos", ICMP_UNREACH, ICMP_UNREACH_TOSNET }, 153082ebc44Swilfried { "host-tos", ICMP_UNREACH, ICMP_UNREACH_TOSHOST }, 154082ebc44Swilfried { "filter-prohib", ICMP_UNREACH, ICMP_UNREACH_FILTER_PROHIB }, 155082ebc44Swilfried { "host-preced", ICMP_UNREACH, ICMP_UNREACH_HOST_PRECEDENCE }, 156082ebc44Swilfried { "cutoff-preced", ICMP_UNREACH, ICMP_UNREACH_PRECEDENCE_CUTOFF }, 157082ebc44Swilfried { "redir-net", ICMP_REDIRECT, ICMP_REDIRECT_NET }, 158082ebc44Swilfried { "redir-host", ICMP_REDIRECT, ICMP_REDIRECT_HOST }, 159082ebc44Swilfried { "redir-tos-net", ICMP_REDIRECT, ICMP_REDIRECT_TOSNET }, 160082ebc44Swilfried { "redir-tos-host", ICMP_REDIRECT, ICMP_REDIRECT_TOSHOST }, 16102cbcc9eSwilfried { "normal-adv", ICMP_ROUTERADVERT, ICMP_ROUTERADVERT_NORMAL }, 16202cbcc9eSwilfried { "common-adv", ICMP_ROUTERADVERT, ICMP_ROUTERADVERT_NOROUTE_COMMON }, 163082ebc44Swilfried { "transit", ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS }, 164082ebc44Swilfried { "reassemb", ICMP_TIMXCEED, ICMP_TIMXCEED_REASS }, 165082ebc44Swilfried { "badhead", ICMP_PARAMPROB, ICMP_PARAMPROB_ERRATPTR }, 166082ebc44Swilfried { "optmiss", ICMP_PARAMPROB, ICMP_PARAMPROB_OPTABSENT }, 16702cbcc9eSwilfried { "badlen", ICMP_PARAMPROB, ICMP_PARAMPROB_LENGTH }, 16802cbcc9eSwilfried { "unknown-ind", ICMP_PHOTURIS, ICMP_PHOTURIS_UNKNOWN_INDEX }, 16902cbcc9eSwilfried { "auth-fail", ICMP_PHOTURIS, ICMP_PHOTURIS_AUTH_FAILED }, 17002cbcc9eSwilfried { "decrypt-fail", ICMP_PHOTURIS, ICMP_PHOTURIS_DECRYPT_FAILED } 171082ebc44Swilfried }; 172082ebc44Swilfried 1737d27d81aSdhartmei static const struct icmpcodeent icmp6_code[] = { 1741d32ee3bSdhartmei { "admin-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN }, 1751d32ee3bSdhartmei { "noroute-unr", ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE }, 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 213675ff33bSkn void 214675ff33bSkn copy_satopfaddr(struct pf_addr *pfa, struct sockaddr *sa) 215675ff33bSkn { 216675ff33bSkn if (sa->sa_family == AF_INET6) 217675ff33bSkn pfa->v6 = ((struct sockaddr_in6 *)sa)->sin6_addr; 2181fef2296Sbluhm else if (sa->sa_family == AF_INET) 219675ff33bSkn pfa->v4 = ((struct sockaddr_in *)sa)->sin_addr; 2201fef2296Sbluhm else 2211fef2296Sbluhm warnx("unhandled af %d", sa->sa_family); 222675ff33bSkn } 223675ff33bSkn 2247d27d81aSdhartmei const struct icmptypeent * 225bb9f691eSmcbride geticmptypebynumber(u_int8_t type, sa_family_t af) 226082ebc44Swilfried { 227ed99c291Sderaadt unsigned int i; 228082ebc44Swilfried 229d14c53d7Swilfried if (af != AF_INET6) { 230e4ebe044Shenning for (i=0; i < (sizeof (icmp_type) / sizeof(icmp_type[0])); 231e4ebe044Shenning i++) { 232082ebc44Swilfried if (type == icmp_type[i].type) 233082ebc44Swilfried return (&icmp_type[i]); 234082ebc44Swilfried } 23530620b12Sfrantzen } else { 23630620b12Sfrantzen for (i=0; i < (sizeof (icmp6_type) / 23730620b12Sfrantzen sizeof(icmp6_type[0])); i++) { 23830620b12Sfrantzen if (type == icmp6_type[i].type) 23930620b12Sfrantzen return (&icmp6_type[i]); 24030620b12Sfrantzen } 24130620b12Sfrantzen } 24230620b12Sfrantzen return (NULL); 243082ebc44Swilfried } 244082ebc44Swilfried 2457d27d81aSdhartmei const struct icmptypeent * 246bb9f691eSmcbride geticmptypebyname(char *w, sa_family_t af) 247082ebc44Swilfried { 248ed99c291Sderaadt unsigned int i; 249082ebc44Swilfried 250d14c53d7Swilfried if (af != AF_INET6) { 251e4ebe044Shenning for (i=0; i < (sizeof (icmp_type) / sizeof(icmp_type[0])); 252e4ebe044Shenning i++) { 253082ebc44Swilfried if (!strcmp(w, icmp_type[i].name)) 254082ebc44Swilfried return (&icmp_type[i]); 255082ebc44Swilfried } 25630620b12Sfrantzen } else { 25730620b12Sfrantzen for (i=0; i < (sizeof (icmp6_type) / 25830620b12Sfrantzen sizeof(icmp6_type[0])); i++) { 25930620b12Sfrantzen if (!strcmp(w, icmp6_type[i].name)) 26030620b12Sfrantzen return (&icmp6_type[i]); 26130620b12Sfrantzen } 26230620b12Sfrantzen } 26330620b12Sfrantzen return (NULL); 264082ebc44Swilfried } 265082ebc44Swilfried 2667d27d81aSdhartmei const struct icmpcodeent * 267bb9f691eSmcbride geticmpcodebynumber(u_int8_t type, u_int8_t code, sa_family_t af) 268082ebc44Swilfried { 269ed99c291Sderaadt unsigned int i; 270082ebc44Swilfried 271d14c53d7Swilfried if (af != AF_INET6) { 272e4ebe044Shenning for (i=0; i < (sizeof (icmp_code) / sizeof(icmp_code[0])); 273e4ebe044Shenning i++) { 27430620b12Sfrantzen if (type == icmp_code[i].type && 27530620b12Sfrantzen code == icmp_code[i].code) 276082ebc44Swilfried return (&icmp_code[i]); 277082ebc44Swilfried } 27830620b12Sfrantzen } else { 27930620b12Sfrantzen for (i=0; i < (sizeof (icmp6_code) / 28030620b12Sfrantzen sizeof(icmp6_code[0])); i++) { 28130620b12Sfrantzen if (type == icmp6_code[i].type && 28230620b12Sfrantzen code == icmp6_code[i].code) 28330620b12Sfrantzen return (&icmp6_code[i]); 28430620b12Sfrantzen } 28530620b12Sfrantzen } 28630620b12Sfrantzen return (NULL); 287082ebc44Swilfried } 288082ebc44Swilfried 2897d27d81aSdhartmei const struct icmpcodeent * 290bb9f691eSmcbride geticmpcodebyname(u_long type, char *w, sa_family_t af) 291082ebc44Swilfried { 292ed99c291Sderaadt unsigned int i; 293082ebc44Swilfried 294d14c53d7Swilfried if (af != AF_INET6) { 295e4ebe044Shenning for (i=0; i < (sizeof (icmp_code) / sizeof(icmp_code[0])); 296e4ebe044Shenning i++) { 29730620b12Sfrantzen if (type == icmp_code[i].type && 29830620b12Sfrantzen !strcmp(w, icmp_code[i].name)) 299082ebc44Swilfried return (&icmp_code[i]); 300082ebc44Swilfried } 30130620b12Sfrantzen } else { 30230620b12Sfrantzen for (i=0; i < (sizeof (icmp6_code) / 30330620b12Sfrantzen sizeof(icmp6_code[0])); i++) { 30430620b12Sfrantzen if (type == icmp6_code[i].type && 30530620b12Sfrantzen !strcmp(w, icmp6_code[i].name)) 30630620b12Sfrantzen return (&icmp6_code[i]); 30730620b12Sfrantzen } 30830620b12Sfrantzen } 30930620b12Sfrantzen return (NULL); 31030620b12Sfrantzen } 31130620b12Sfrantzen 312a2fdc13dSmcbride /* 313a2fdc13dSmcbride * Decode a symbolic name to a numeric value. 314a2fdc13dSmcbride * From syslogd. 315a2fdc13dSmcbride */ 316a2fdc13dSmcbride int 317a2fdc13dSmcbride string_to_loglevel(const char *name) 318a2fdc13dSmcbride { 319a2fdc13dSmcbride CODE *c; 320a2fdc13dSmcbride char *p, buf[40]; 321a2fdc13dSmcbride 322707c207dStedu if (isdigit((unsigned char)*name)) { 323707c207dStedu const char *errstr; 324707c207dStedu int val; 325707c207dStedu 326707c207dStedu val = strtonum(name, 0, LOG_DEBUG, &errstr); 327707c207dStedu if (errstr) 328707c207dStedu return -1; 329707c207dStedu return val; 330707c207dStedu } 331a2fdc13dSmcbride 332a2fdc13dSmcbride for (p = buf; *name && p < &buf[sizeof(buf) - 1]; p++, name++) { 333025f5691Sderaadt if (isupper((unsigned char)*name)) 334025f5691Sderaadt *p = tolower((unsigned char)*name); 335a2fdc13dSmcbride else 336a2fdc13dSmcbride *p = *name; 337a2fdc13dSmcbride } 338a2fdc13dSmcbride *p = '\0'; 339a2fdc13dSmcbride for (c = prioritynames; c->c_name; c++) 340d07c4539Sbluhm if (!strcmp(buf, c->c_name) && c->c_val != INTERNAL_NOPRI) 341a2fdc13dSmcbride return (c->c_val); 342a2fdc13dSmcbride 343a2fdc13dSmcbride return (-1); 344a2fdc13dSmcbride } 345a2fdc13dSmcbride 346a2fdc13dSmcbride const char * 347a2fdc13dSmcbride loglevel_to_string(int level) 348a2fdc13dSmcbride { 349a2fdc13dSmcbride CODE *c; 350a2fdc13dSmcbride 351a2fdc13dSmcbride for (c = prioritynames; c->c_name; c++) 352a2fdc13dSmcbride if (c->c_val == level) 353a2fdc13dSmcbride return (c->c_name); 354a2fdc13dSmcbride 355a2fdc13dSmcbride return ("unknown"); 356a2fdc13dSmcbride } 357a2fdc13dSmcbride 35881a15e5dSderaadt void 3595d9ac2dcSdhartmei print_op(u_int8_t op, const char *a1, const char *a2) 3605d9ac2dcSdhartmei { 3615d9ac2dcSdhartmei if (op == PF_OP_IRG) 3625d9ac2dcSdhartmei printf(" %s >< %s", a1, a2); 3635d9ac2dcSdhartmei else if (op == PF_OP_XRG) 3645d9ac2dcSdhartmei printf(" %s <> %s", a1, a2); 3651308506cShenning else if (op == PF_OP_EQ) 3665d9ac2dcSdhartmei printf(" = %s", a1); 3671308506cShenning else if (op == PF_OP_NE) 3685d9ac2dcSdhartmei printf(" != %s", a1); 3691308506cShenning else if (op == PF_OP_LT) 3705d9ac2dcSdhartmei printf(" < %s", a1); 3715d9ac2dcSdhartmei else if (op == PF_OP_LE) 3725d9ac2dcSdhartmei printf(" <= %s", a1); 3735d9ac2dcSdhartmei else if (op == PF_OP_GT) 3745d9ac2dcSdhartmei printf(" > %s", a1); 3755d9ac2dcSdhartmei else if (op == PF_OP_GE) 3765d9ac2dcSdhartmei printf(" >= %s", a1); 3778da4e377Smcbride else if (op == PF_OP_RRG) 3788da4e377Smcbride printf(" %s:%s", a1, a2); 3795d9ac2dcSdhartmei } 3805d9ac2dcSdhartmei 3815d9ac2dcSdhartmei void 382ad85696eShenning print_port(u_int8_t op, u_int16_t p1, u_int16_t p2, const char *proto, int opts) 38314a9b182Skjell { 384e31d21c9Sdhartmei char a1[6], a2[6]; 385ad85696eShenning struct servent *s = NULL; 38681a15e5dSderaadt 387ad85696eShenning if (opts & PF_OPT_PORTNAMES) 388e4ebe044Shenning s = getservbyport(p1, proto); 38914a9b182Skjell p1 = ntohs(p1); 39014a9b182Skjell p2 = ntohs(p2); 3915d9ac2dcSdhartmei snprintf(a1, sizeof(a1), "%u", p1); 3925d9ac2dcSdhartmei snprintf(a2, sizeof(a2), "%u", p2); 39314a9b182Skjell printf(" port"); 3945d9ac2dcSdhartmei if (s != NULL && (op == PF_OP_EQ || op == PF_OP_NE)) 3955d9ac2dcSdhartmei print_op(op, s->s_name, a2); 39614a9b182Skjell else 3975d9ac2dcSdhartmei print_op(op, a1, a2); 3985d9ac2dcSdhartmei } 3995d9ac2dcSdhartmei 4005d9ac2dcSdhartmei void 4011173271aScedric print_ugid(u_int8_t op, unsigned u1, unsigned u2, const char *t, unsigned umax) 4025d9ac2dcSdhartmei { 403d8fcd2dfSdhartmei char a1[11], a2[11]; 4045d9ac2dcSdhartmei 4055d9ac2dcSdhartmei snprintf(a1, sizeof(a1), "%u", u1); 4065d9ac2dcSdhartmei snprintf(a2, sizeof(a2), "%u", u2); 4075d9ac2dcSdhartmei printf(" %s", t); 4081173271aScedric if (u1 == umax && (op == PF_OP_EQ || op == PF_OP_NE)) 409c16ab608Sdhartmei print_op(op, "unknown", a2); 410c16ab608Sdhartmei else 411c16ab608Sdhartmei print_op(op, a1, a2); 412c16ab608Sdhartmei } 413c16ab608Sdhartmei 414c16ab608Sdhartmei void 41514a9b182Skjell print_flags(u_int8_t f) 41614a9b182Skjell { 41714a9b182Skjell int i; 41881a15e5dSderaadt 419bc795af0Shugh for (i = 0; tcpflags[i]; ++i) 42014a9b182Skjell if (f & (1 << i)) 42114a9b182Skjell printf("%c", tcpflags[i]); 42214a9b182Skjell } 42314a9b182Skjell 42414a9b182Skjell void 42564b4b616Sfrantzen print_fromto(struct pf_rule_addr *src, pf_osfp_t osfp, struct pf_rule_addr *dst, 426ad85696eShenning sa_family_t af, u_int8_t proto, int opts) 42715e76891Sdhartmei { 42864b4b616Sfrantzen char buf[PF_OSFP_LEN*3]; 429ad85696eShenning int verbose = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 4301173271aScedric if (src->addr.type == PF_ADDR_ADDRMASK && 4311173271aScedric dst->addr.type == PF_ADDR_ADDRMASK && 432bcf142a4Sdhartmei PF_AZERO(&src->addr.v.a.addr, AF_INET6) && 433bcf142a4Sdhartmei PF_AZERO(&src->addr.v.a.mask, AF_INET6) && 4341173271aScedric PF_AZERO(&dst->addr.v.a.addr, AF_INET6) && 4351173271aScedric PF_AZERO(&dst->addr.v.a.mask, AF_INET6) && 436d4008a34Sdhartmei !src->neg && !dst->neg && 43764b4b616Sfrantzen !src->port_op && !dst->port_op && 43864b4b616Sfrantzen osfp == PF_OSFP_ANY) 43915e76891Sdhartmei printf(" all"); 44015e76891Sdhartmei else { 44115e76891Sdhartmei printf(" from "); 442d4008a34Sdhartmei if (src->neg) 44315e76891Sdhartmei printf("! "); 44444f5ed0aScedric print_addr(&src->addr, af, verbose); 44515e76891Sdhartmei if (src->port_op) 44615e76891Sdhartmei print_port(src->port_op, src->port[0], 44715e76891Sdhartmei src->port[1], 448ad85696eShenning proto == IPPROTO_TCP ? "tcp" : "udp", opts); 44964b4b616Sfrantzen if (osfp != PF_OSFP_ANY) 45064b4b616Sfrantzen printf(" os \"%s\"", pfctl_lookup_fingerprint(osfp, buf, 45164b4b616Sfrantzen sizeof(buf))); 45215e76891Sdhartmei 45315e76891Sdhartmei printf(" to "); 454d4008a34Sdhartmei if (dst->neg) 45515e76891Sdhartmei printf("! "); 45644f5ed0aScedric print_addr(&dst->addr, af, verbose); 45715e76891Sdhartmei if (dst->port_op) 45815e76891Sdhartmei print_port(dst->port_op, dst->port[0], 45915e76891Sdhartmei dst->port[1], 460ad85696eShenning proto == IPPROTO_TCP ? "tcp" : "udp", opts); 46115e76891Sdhartmei } 46215e76891Sdhartmei } 46315e76891Sdhartmei 46415e76891Sdhartmei void 465e0c302d0Smcbride print_pool(struct pf_pool *pool, u_int16_t p1, u_int16_t p2, 46636754172Smcbride sa_family_t af, int id, int verbose) 4673a44df3cSmcbride { 46836754172Smcbride if (pool->ifname[0]) { 469a2f57b9fSmcbride if (!PF_AZERO(&pool->addr.v.a.addr, af)) { 47036754172Smcbride print_addr(&pool->addr, af, verbose); 471a2f57b9fSmcbride printf("@"); 472a2f57b9fSmcbride } 473a2f57b9fSmcbride printf("%s", pool->ifname); 47436754172Smcbride } else 47536754172Smcbride print_addr(&pool->addr, af, verbose); 476e0c302d0Smcbride switch (id) { 477a64374fdSmcbride case PF_POOL_NAT: 4789782f7a2Smcbride if ((p1 != PF_NAT_PROXY_PORT_LOW || 4799782f7a2Smcbride p2 != PF_NAT_PROXY_PORT_HIGH) && (p1 != 0 || p2 != 0)) { 480e0c302d0Smcbride if (p1 == p2) 481e0c302d0Smcbride printf(" port %u", p1); 482e0c302d0Smcbride else 483e0c302d0Smcbride printf(" port %u:%u", p1, p2); 484e0c302d0Smcbride } 485e0c302d0Smcbride break; 486a64374fdSmcbride case PF_POOL_RDR: 487e0c302d0Smcbride if (p1) { 4888da4e377Smcbride printf(" port %u", p1); 4898da4e377Smcbride if (p2 && (p2 != p1)) 4908da4e377Smcbride printf(":%u", p2); 491e0c302d0Smcbride } 492e0c302d0Smcbride break; 493e0c302d0Smcbride default: 494e0c302d0Smcbride break; 495e0c302d0Smcbride } 496e0c302d0Smcbride switch (pool->opts & PF_POOL_TYPEMASK) { 497e0c302d0Smcbride case PF_POOL_NONE: 498e0c302d0Smcbride break; 499e0c302d0Smcbride case PF_POOL_BITMASK: 500e0c302d0Smcbride printf(" bitmask"); 501e0c302d0Smcbride break; 502e0c302d0Smcbride case PF_POOL_RANDOM: 503e0c302d0Smcbride printf(" random"); 504e0c302d0Smcbride break; 505e0c302d0Smcbride case PF_POOL_SRCHASH: 5060436fa02Smcbride printf(" source-hash 0x%08x%08x%08x%08x", 507e0c302d0Smcbride pool->key.key32[0], pool->key.key32[1], 508e0c302d0Smcbride pool->key.key32[2], pool->key.key32[3]); 509e0c302d0Smcbride break; 510e0c302d0Smcbride case PF_POOL_ROUNDROBIN: 511e0c302d0Smcbride printf(" round-robin"); 512e0c302d0Smcbride break; 513bcb11948Szinke case PF_POOL_LEASTSTATES: 514bcb11948Szinke printf(" least-states"); 515bcb11948Szinke break; 516e0c302d0Smcbride } 517fd777407Smcbride if (pool->opts & PF_POOL_STICKYADDR) 518fd777407Smcbride printf(" sticky-address"); 519a64374fdSmcbride if (id == PF_POOL_NAT && p1 == 0 && p2 == 0) 520e0c302d0Smcbride printf(" static-port"); 5213a44df3cSmcbride } 5223a44df3cSmcbride 523132c30ccShenning const char *pf_reasons[PFRES_MAX+1] = PFRES_NAMES; 5246b640f62Smcbride const char *pf_lcounters[LCNT_MAX+1] = LCNT_NAMES; 525132c30ccShenning const char *pf_fcounters[FCNT_MAX+1] = FCNT_NAMES; 526fd777407Smcbride const char *pf_scounters[FCNT_MAX+1] = FCNT_NAMES; 52799a73934Sderaadt 52814a9b182Skjell void 5296af76811Shenning print_status(struct pf_status *s, struct pfctl_watermarks *synflwats, int opts) 53014a9b182Skjell { 531a2fdc13dSmcbride char statline[80], *running, *debug; 53263b24bdaSpatrick time_t runtime = 0; 53363b24bdaSpatrick struct timespec uptime; 53499a73934Sderaadt int i; 535a1973c63Ssturm char buf[PF_MD5_DIGEST_LENGTH * 2 + 1]; 536010eb8d3Smpf static const char hex[] = "0123456789abcdef"; 53799a73934Sderaadt 53863b24bdaSpatrick if (!clock_gettime(CLOCK_UPTIME, &uptime)) 53963b24bdaSpatrick runtime = uptime.tv_sec - s->since; 5405191b30fScedric running = s->running ? "Enabled" : "Disabled"; 541c474e331Shenning 54263b24bdaSpatrick if (runtime) { 543b14a9e08Sderaadt unsigned int sec, min, hrs; 544b14a9e08Sderaadt time_t day = runtime; 545d85e4ad6Sdhartmei 546d85e4ad6Sdhartmei sec = day % 60; 547d85e4ad6Sdhartmei day /= 60; 548d85e4ad6Sdhartmei min = day % 60; 549d85e4ad6Sdhartmei day /= 60; 550d85e4ad6Sdhartmei hrs = day % 24; 551d85e4ad6Sdhartmei day /= 24; 552c474e331Shenning snprintf(statline, sizeof(statline), 553b14a9e08Sderaadt "Status: %s for %lld days %.2u:%.2u:%.2u", 554b14a9e08Sderaadt running, (long long)day, hrs, min, sec); 555d85e4ad6Sdhartmei } else 5565191b30fScedric snprintf(statline, sizeof(statline), "Status: %s", running); 557c97b4ee1Shenning printf("%-44s", statline); 558aa48e8d1Smillert if (asprintf(&debug, "Debug: %s", loglevel_to_string(s->debug)) != -1) { 559a2fdc13dSmcbride printf("%15s\n\n", debug); 560e2714f7cSderaadt free(debug); 561aa48e8d1Smillert } 562f6e85b8dSmcbride 563f6e85b8dSmcbride if (opts & PF_OPT_VERBOSE) { 564010eb8d3Smpf printf("Hostid: 0x%08x\n", ntohl(s->hostid)); 565010eb8d3Smpf 566a1973c63Ssturm for (i = 0; i < PF_MD5_DIGEST_LENGTH; i++) { 567010eb8d3Smpf buf[i + i] = hex[s->pf_chksum[i] >> 4]; 568010eb8d3Smpf buf[i + i + 1] = hex[s->pf_chksum[i] & 0x0f]; 569010eb8d3Smpf } 570010eb8d3Smpf buf[i + i] = '\0'; 571010eb8d3Smpf printf("Checksum: 0x%s\n\n", buf); 572f6e85b8dSmcbride } 573010eb8d3Smpf 574c474e331Shenning if (s->ifname[0] != 0) { 575c474e331Shenning printf("Interface Stats for %-16s %5s %16s\n", 576c474e331Shenning s->ifname, "IPv4", "IPv6"); 577c474e331Shenning printf(" %-25s %14llu %16llu\n", "Bytes In", 578ef22e615Sdhartmei (unsigned long long)s->bcounters[0][0], 579ef22e615Sdhartmei (unsigned long long)s->bcounters[1][0]); 580c474e331Shenning printf(" %-25s %14llu %16llu\n", "Bytes Out", 581ef22e615Sdhartmei (unsigned long long)s->bcounters[0][1], 582ef22e615Sdhartmei (unsigned long long)s->bcounters[1][1]); 583c474e331Shenning printf(" Packets In\n"); 584c474e331Shenning printf(" %-23s %14llu %16llu\n", "Passed", 585ef22e615Sdhartmei (unsigned long long)s->pcounters[0][0][PF_PASS], 586ef22e615Sdhartmei (unsigned long long)s->pcounters[1][0][PF_PASS]); 587c474e331Shenning printf(" %-23s %14llu %16llu\n", "Blocked", 588ef22e615Sdhartmei (unsigned long long)s->pcounters[0][0][PF_DROP], 589ef22e615Sdhartmei (unsigned long long)s->pcounters[1][0][PF_DROP]); 590c474e331Shenning printf(" Packets Out\n"); 591c474e331Shenning printf(" %-23s %14llu %16llu\n", "Passed", 592ef22e615Sdhartmei (unsigned long long)s->pcounters[0][1][PF_PASS], 593ef22e615Sdhartmei (unsigned long long)s->pcounters[1][1][PF_PASS]); 594c474e331Shenning printf(" %-23s %14llu %16llu\n\n", "Blocked", 595ef22e615Sdhartmei (unsigned long long)s->pcounters[0][1][PF_DROP], 596ef22e615Sdhartmei (unsigned long long)s->pcounters[1][1][PF_DROP]); 597c474e331Shenning } 598c474e331Shenning printf("%-27s %14s %16s\n", "State Table", "Total", "Rate"); 599c474e331Shenning printf(" %-25s %14u %14s\n", "current entries", s->states, ""); 600b18f971fShenning printf(" %-25s %14u %14s\n", "half-open tcp", s->states_halfopen, ""); 601c474e331Shenning for (i = 0; i < FCNT_MAX; i++) { 602ea4ec064Sitojun printf(" %-25s %14llu ", pf_fcounters[i], 603ea4ec064Sitojun (unsigned long long)s->fcounters[i]); 604c474e331Shenning if (runtime > 0) 605c474e331Shenning printf("%14.1f/s\n", 606c474e331Shenning (double)s->fcounters[i] / (double)runtime); 607c474e331Shenning else 608c474e331Shenning printf("%14s\n", ""); 609c474e331Shenning } 610fd777407Smcbride if (opts & PF_OPT_VERBOSE) { 611fd777407Smcbride printf("Source Tracking Table\n"); 612fd777407Smcbride printf(" %-25s %14u %14s\n", "current entries", 613fd777407Smcbride s->src_nodes, ""); 614fd777407Smcbride for (i = 0; i < SCNT_MAX; i++) { 615fd777407Smcbride printf(" %-25s %14lld ", pf_scounters[i], 616fd777407Smcbride s->scounters[i]); 617fd777407Smcbride if (runtime > 0) 618fd777407Smcbride printf("%14.1f/s\n", 619fd777407Smcbride (double)s->scounters[i] / (double)runtime); 620fd777407Smcbride else 621fd777407Smcbride printf("%14s\n", ""); 622fd777407Smcbride } 623fd777407Smcbride } 62499a73934Sderaadt printf("Counters\n"); 625c474e331Shenning for (i = 0; i < PFRES_MAX; i++) { 626ea4ec064Sitojun printf(" %-25s %14llu ", pf_reasons[i], 627ea4ec064Sitojun (unsigned long long)s->counters[i]); 628c474e331Shenning if (runtime > 0) 629c474e331Shenning printf("%14.1f/s\n", 630c474e331Shenning (double)s->counters[i] / (double)runtime); 631c474e331Shenning else 632c474e331Shenning printf("%14s\n", ""); 633c474e331Shenning } 6346b640f62Smcbride if (opts & PF_OPT_VERBOSE) { 6356b640f62Smcbride printf("Limit Counters\n"); 6366b640f62Smcbride for (i = 0; i < LCNT_MAX; i++) { 6376b640f62Smcbride printf(" %-25s %14lld ", pf_lcounters[i], 6386b640f62Smcbride s->lcounters[i]); 6396b640f62Smcbride if (runtime > 0) 6406b640f62Smcbride printf("%14.1f/s\n", 6416b640f62Smcbride (double)s->lcounters[i] / (double)runtime); 6426b640f62Smcbride else 6436b640f62Smcbride printf("%14s\n", ""); 6446b640f62Smcbride } 6456b640f62Smcbride } 6466af76811Shenning if (opts & PF_OPT_VERBOSE) { 6476af76811Shenning printf("Adaptive Syncookies Watermarks\n"); 6486af76811Shenning printf(" %-25s %14d states\n", "start", synflwats->hi); 6496af76811Shenning printf(" %-25s %14d states\n", "end", synflwats->lo); 6506af76811Shenning } 65114a9b182Skjell } 65214a9b182Skjell 65314a9b182Skjell void 654fd777407Smcbride print_src_node(struct pf_src_node *sn, int opts) 655fd777407Smcbride { 656fd777407Smcbride struct pf_addr_wrap aw; 657fd777407Smcbride int min, sec; 658fd777407Smcbride 659fd777407Smcbride memset(&aw, 0, sizeof(aw)); 660fd777407Smcbride if (sn->af == AF_INET) 661fd777407Smcbride aw.v.a.mask.addr32[0] = 0xffffffff; 662fd777407Smcbride else 663fd777407Smcbride memset(&aw.v.a.mask, 0xff, sizeof(aw.v.a.mask)); 664fd777407Smcbride 665fd777407Smcbride aw.v.a.addr = sn->addr; 666fd777407Smcbride print_addr(&aw, sn->af, opts & PF_OPT_VERBOSE2); 667c3e2fff9Shenning 668c3e2fff9Shenning if (!PF_AZERO(&sn->raddr, sn->af)) { 669c3e2fff9Shenning if (sn->type == PF_SN_NAT) 670c3e2fff9Shenning printf(" nat-to "); 671c3e2fff9Shenning else if (sn->type == PF_SN_RDR) 672c3e2fff9Shenning printf(" rdr-to "); 673c3e2fff9Shenning else if (sn->type == PF_SN_ROUTE) 674c3e2fff9Shenning printf(" route-to "); 675c3e2fff9Shenning else 676c3e2fff9Shenning printf(" ??? (%u) ", sn->type); 677fd777407Smcbride aw.v.a.addr = sn->raddr; 6780cde32ceSclaudio print_addr(&aw, sn->naf ? sn->naf : sn->af, 6790cde32ceSclaudio opts & PF_OPT_VERBOSE2); 680c3e2fff9Shenning } 681c3e2fff9Shenning 6826b640f62Smcbride printf(" ( states %u, connections %u, rate %u.%u/%us )\n", sn->states, 6836b640f62Smcbride sn->conn, sn->conn_rate.count / 1000, 6846b640f62Smcbride (sn->conn_rate.count % 1000) / 100, sn->conn_rate.seconds); 685fd777407Smcbride if (opts & PF_OPT_VERBOSE) { 686fd777407Smcbride sec = sn->creation % 60; 687fd777407Smcbride sn->creation /= 60; 688fd777407Smcbride min = sn->creation % 60; 689fd777407Smcbride sn->creation /= 60; 690fd777407Smcbride printf(" age %.2u:%.2u:%.2u", sn->creation, min, sec); 691fd777407Smcbride if (sn->states == 0) { 692fd777407Smcbride sec = sn->expire % 60; 693fd777407Smcbride sn->expire /= 60; 694fd777407Smcbride min = sn->expire % 60; 695fd777407Smcbride sn->expire /= 60; 696fd777407Smcbride printf(", expires in %.2u:%.2u:%.2u", 697fd777407Smcbride sn->expire, min, sec); 698fd777407Smcbride } 699b19e9e6fSmcbride printf(", %llu pkts, %llu bytes", 700b19e9e6fSmcbride sn->packets[0] + sn->packets[1], 70159b61cdeShenning sn->bytes[0] + sn->bytes[1]); 702fd777407Smcbride if (sn->rule.nr != -1) 703c3e2fff9Shenning printf(", rule %u", sn->rule.nr); 704fd777407Smcbride printf("\n"); 705fd777407Smcbride } 706fd777407Smcbride } 707fd777407Smcbride 708fd777407Smcbride void 709ad85696eShenning print_rule(struct pf_rule *r, const char *anchor_call, int opts) 71014a9b182Skjell { 7110e8bc214Saaron static const char *actiontypes[] = { "pass", "block", "scrub", 712e9953237Shenning "no scrub", "nat", "no nat", "binat", "no binat", "rdr", "no rdr", 713e9953237Shenning "", "", "match"}; 7141173271aScedric static const char *anchortypes[] = { "anchor", "anchor", "anchor", 7150e8bc214Saaron "anchor", "nat-anchor", "nat-anchor", "binat-anchor", 7160e8bc214Saaron "binat-anchor", "rdr-anchor", "rdr-anchor" }; 7176992ade7Shenning int i, ropts; 718ad85696eShenning int verbose = opts & (PF_OPT_VERBOSE2 | PF_OPT_DEBUG); 719f9a568a2Smcbride char *p; 720cc5f0329Sdhartmei 7218cf23eedSsashan if ((r->rule_flag & PFRULE_EXPIRED) && (!verbose)) 7228cf23eedSsashan return; 7238cf23eedSsashan 72474dc4fddShenning if (verbose) 72578baf774Sdhartmei printf("@%d ", r->nr); 7268cf23eedSsashan 727e9953237Shenning if (r->action > PF_MATCH) 7281173271aScedric printf("action(%d)", r->action); 729305ca21dSmcbride else if (anchor_call[0]) { 730f9a568a2Smcbride p = strrchr(anchor_call, '/'); 731f9a568a2Smcbride if (p ? p[1] == '_' : anchor_call[0] == '_') 732305ca21dSmcbride printf("%s", anchortypes[r->action]); 733f9a568a2Smcbride else 734e77e5dc4Sjaredy printf("%s \"%s\"", anchortypes[r->action], 735e77e5dc4Sjaredy anchor_call); 736e151341fShenning } else 7371173271aScedric printf("%s", actiontypes[r->action]); 7381173271aScedric if (r->action == PF_DROP) { 7398a87542aShenning if (r->rule_flag & PFRULE_RETURN) 7408a87542aShenning printf(" return"); 7418a87542aShenning else if (r->rule_flag & PFRULE_RETURNRST) { 7421f77cc8aSpb if (!r->return_ttl) 74314a9b182Skjell printf(" return-rst"); 7441f77cc8aSpb else 7451f77cc8aSpb printf(" return-rst(ttl %d)", r->return_ttl); 746328b2decShenning } else if (r->rule_flag & PFRULE_RETURNICMP) { 747328b2decShenning const struct icmpcodeent *ic, *ic6; 748b996d042Sdhartmei 749b996d042Sdhartmei ic = geticmpcodebynumber(r->return_icmp >> 8, 750328b2decShenning r->return_icmp & 255, AF_INET); 751328b2decShenning ic6 = geticmpcodebynumber(r->return_icmp6 >> 8, 752328b2decShenning r->return_icmp6 & 255, AF_INET6); 753d14c53d7Swilfried 754328b2decShenning switch (r->af) { 755328b2decShenning case AF_INET: 756328b2decShenning printf(" return-icmp"); 757d14c53d7Swilfried if (ic == NULL) 758d14c53d7Swilfried printf("(%u)", r->return_icmp & 255); 759b996d042Sdhartmei else 760328b2decShenning printf("(%s)", ic->name); 761328b2decShenning break; 762328b2decShenning case AF_INET6: 763328b2decShenning printf(" return-icmp6"); 764328b2decShenning if (ic6 == NULL) 765328b2decShenning printf("(%u)", r->return_icmp6 & 255); 766328b2decShenning else 767328b2decShenning printf("(%s)", ic6->name); 768328b2decShenning break; 769328b2decShenning default: 770328b2decShenning printf(" return-icmp"); 771328b2decShenning if (ic == NULL) 772328b2decShenning printf("(%u, ", r->return_icmp & 255); 773328b2decShenning else 774328b2decShenning printf("(%s, ", ic->name); 775328b2decShenning if (ic6 == NULL) 776328b2decShenning printf("%u)", r->return_icmp6 & 255); 777328b2decShenning else 778328b2decShenning printf("%s)", ic6->name); 779328b2decShenning break; 780328b2decShenning } 781acf2444cShenning } else 782acf2444cShenning printf(" drop"); 7831173271aScedric } 7847189e280Sdhartmei if (r->direction == PF_IN) 78514a9b182Skjell printf(" in"); 7867189e280Sdhartmei else if (r->direction == PF_OUT) 78714a9b182Skjell printf(" out"); 788a46dc179Sdhartmei if (r->log) { 789a46dc179Sdhartmei printf(" log"); 790f565c2a8Shenning if (r->log & ~PF_LOG || r->logif) { 7911cb19346Sdhartmei int count = 0; 7921cb19346Sdhartmei 793a46dc179Sdhartmei printf(" ("); 7941cb19346Sdhartmei if (r->log & PF_LOG_ALL) 7951cb19346Sdhartmei printf("%sall", count++ ? ", " : ""); 796f496e916Shenning if (r->log & PF_LOG_MATCHES) 797f496e916Shenning printf("%smatches", count++ ? ", " : ""); 798a46dc179Sdhartmei if (r->log & PF_LOG_SOCKET_LOOKUP) 7991cb19346Sdhartmei printf("%suser", count++ ? ", " : ""); 800f565c2a8Shenning if (r->logif) 801f565c2a8Shenning printf("%sto pflog%u", count++ ? ", " : "", 802f565c2a8Shenning r->logif); 803a46dc179Sdhartmei printf(")"); 804a46dc179Sdhartmei } 805a46dc179Sdhartmei } 80614a9b182Skjell if (r->quick) 80714a9b182Skjell printf(" quick"); 8087d0c9138Shenning if (r->ifname[0]) { 8097d0c9138Shenning if (r->ifnot) 8107d0c9138Shenning printf(" on ! %s", r->ifname); 8117d0c9138Shenning else 81214a9b182Skjell printf(" on %s", r->ifname); 8137d0c9138Shenning } 8149e70289eSclaudio if (r->onrdomain >= 0) { 8159e70289eSclaudio if (r->ifnot) 81641d2b8c8Sderaadt printf(" on ! rdomain %d", r->onrdomain); 8179e70289eSclaudio else 81841d2b8c8Sderaadt printf(" on rdomain %d", r->onrdomain); 8199e70289eSclaudio } 82030620b12Sfrantzen if (r->af) { 82130620b12Sfrantzen if (r->af == AF_INET) 82230620b12Sfrantzen printf(" inet"); 82330620b12Sfrantzen else 82430620b12Sfrantzen printf(" inet6"); 82530620b12Sfrantzen } 82614a9b182Skjell if (r->proto) { 827e4ebe044Shenning struct protoent *p; 828ed99c291Sderaadt 829e4ebe044Shenning if ((p = getprotobynumber(r->proto)) != NULL) 83014a9b182Skjell printf(" proto %s", p->p_name); 83114a9b182Skjell else 83214a9b182Skjell printf(" proto %u", r->proto); 83314a9b182Skjell } 83464b4b616Sfrantzen print_fromto(&r->src, r->os_fingerprint, &r->dst, r->af, r->proto, 835ad85696eShenning opts); 83695b43208Sdlg if (r->rcv_ifname[0]) 8377d0482a9Shenning printf(" %sreceived-on %s", r->rcvifnot ? "!" : "", 8387d0482a9Shenning r->rcv_ifname); 839c16ab608Sdhartmei if (r->uid.op) 8401173271aScedric print_ugid(r->uid.op, r->uid.uid[0], r->uid.uid[1], "user", 8411173271aScedric UID_MAX); 842c16ab608Sdhartmei if (r->gid.op) 8431173271aScedric print_ugid(r->gid.op, r->gid.gid[0], r->gid.gid[1], "group", 8441173271aScedric GID_MAX); 84514a9b182Skjell if (r->flags || r->flagset) { 84614a9b182Skjell printf(" flags "); 84714a9b182Skjell print_flags(r->flags); 84814a9b182Skjell printf("/"); 84914a9b182Skjell print_flags(r->flagset); 850e9953237Shenning } else if ((r->action == PF_PASS || r->action == PF_MATCH) && 851bd9b24faSmcbride (!r->proto || r->proto == IPPROTO_TCP) && 852bd9b24faSmcbride !(r->rule_flag & PFRULE_FRAGMENT) && 853be73131dSmcbride !anchor_call[0] && r->keep_state) 854bd9b24faSmcbride printf(" flags any"); 855082ebc44Swilfried if (r->type) { 856b49ca6bbShenning const struct icmptypeent *it; 857082ebc44Swilfried 858b49ca6bbShenning it = geticmptypebynumber(r->type-1, r->af); 859d14c53d7Swilfried if (r->af != AF_INET6) 860d14c53d7Swilfried printf(" icmp-type"); 861082ebc44Swilfried else 862d0cb3502Smcbride printf(" icmp6-type"); 863b49ca6bbShenning if (it != NULL) 864b49ca6bbShenning printf(" %s", it->name); 865d14c53d7Swilfried else 866d14c53d7Swilfried printf(" %u", r->type-1); 867082ebc44Swilfried if (r->code) { 868b49ca6bbShenning const struct icmpcodeent *ic; 869082ebc44Swilfried 870b49ca6bbShenning ic = geticmpcodebynumber(r->type-1, r->code-1, r->af); 871b49ca6bbShenning if (ic != NULL) 872b49ca6bbShenning printf(" code %s", ic->name); 873082ebc44Swilfried else 87414a9b182Skjell printf(" code %u", r->code-1); 875082ebc44Swilfried } 876082ebc44Swilfried } 877e4cbe364Sdhartmei if (r->tos) 878e4cbe364Sdhartmei printf(" tos 0x%2.2x", r->tos); 8797407027eSsthen if (r->prio) 8807407027eSsthen printf(" prio %u", r->prio == PF_PRIO_ZERO ? 0 : r->prio); 8815a4ae9a9Shenning if (r->pktrate.limit) 8825a4ae9a9Shenning printf(" max-pkt-rate %u/%u", r->pktrate.limit, 8835a4ae9a9Shenning r->pktrate.seconds); 8846ac157faSmcbride 885ea700e0fShenning if (r->scrub_flags & PFSTATE_SETMASK || r->qname[0] || 886ea700e0fShenning r->rule_flag & PFRULE_SETDELAY) { 887f8b0ac7eShenning char *comma = ""; 8882aa5186dShenning printf(" set ("); 88908263cb1Shenning if (r->scrub_flags & PFSTATE_SETPRIO) { 890f8b0ac7eShenning if (r->set_prio[0] == r->set_prio[1]) 891f8b0ac7eShenning printf("%sprio %u", comma, r->set_prio[0]); 892f8b0ac7eShenning else 893f8b0ac7eShenning printf("%sprio(%u, %u)", comma, r->set_prio[0], 894f8b0ac7eShenning r->set_prio[1]); 895f8b0ac7eShenning comma = ", "; 896f8b0ac7eShenning } 8970feb7a02Shenning if (r->qname[0]) { 8980feb7a02Shenning if (r->pqname[0]) 8990feb7a02Shenning printf("%squeue(%s, %s)", comma, r->qname, 9000feb7a02Shenning r->pqname); 9010feb7a02Shenning else 9020feb7a02Shenning printf("%squeue %s", comma, r->qname); 9030feb7a02Shenning comma = ", "; 9040feb7a02Shenning } 905f8b0ac7eShenning if (r->scrub_flags & PFSTATE_SETTOS) { 906f8b0ac7eShenning printf("%stos 0x%2.2x", comma, r->set_tos); 907f8b0ac7eShenning comma = ", "; 908f8b0ac7eShenning } 909ea700e0fShenning if (r->rule_flag & PFRULE_SETDELAY) { 910ea700e0fShenning printf("%sdelay %u", comma, r->delay); 911ea700e0fShenning comma = ", "; 912ea700e0fShenning } 9132aa5186dShenning printf(")"); 914f8b0ac7eShenning } 915f8b0ac7eShenning 9166992ade7Shenning ropts = 0; 9176ac157faSmcbride if (r->max_states || r->max_src_nodes || r->max_src_states) 9186992ade7Shenning ropts = 1; 9196ac157faSmcbride if (r->rule_flag & PFRULE_NOSYNC) 9206992ade7Shenning ropts = 1; 9216ac157faSmcbride if (r->rule_flag & PFRULE_SRCTRACK) 9226992ade7Shenning ropts = 1; 9236ac157faSmcbride if (r->rule_flag & PFRULE_IFBOUND) 9246992ade7Shenning ropts = 1; 9256ac157faSmcbride if (r->rule_flag & PFRULE_STATESLOPPY) 9266992ade7Shenning ropts = 1; 9276ac157faSmcbride if (r->rule_flag & PFRULE_PFLOW) 9286992ade7Shenning ropts = 1; 9296992ade7Shenning for (i = 0; !ropts && i < PFTM_MAX; ++i) 9306ac157faSmcbride if (r->timeout[i]) 9316992ade7Shenning ropts = 1; 9326ac157faSmcbride 933bd9b24faSmcbride if (!r->keep_state && r->action == PF_PASS && !anchor_call[0]) 934f644f0ccSmcbride printf(" no state"); 9356992ade7Shenning else if (r->keep_state == PF_STATE_NORMAL && ropts) 93614a9b182Skjell printf(" keep state"); 937b96c47abSfrantzen else if (r->keep_state == PF_STATE_MODULATE) 938b96c47abSfrantzen printf(" modulate state"); 93952e0438eSdhartmei else if (r->keep_state == PF_STATE_SYNPROXY) 94052e0438eSdhartmei printf(" synproxy state"); 94138425613Scedric if (r->prob) { 94238425613Scedric char buf[20]; 94338425613Scedric 94438425613Scedric snprintf(buf, sizeof(buf), "%f", r->prob*100.0/(UINT_MAX+1.0)); 94538425613Scedric for (i = strlen(buf)-1; i > 0; i--) { 94638425613Scedric if (buf[i] == '0') 94738425613Scedric buf[i] = '\0'; 94838425613Scedric else { 94938425613Scedric if (buf[i] == '.') 95038425613Scedric buf[i] = '\0'; 95138425613Scedric break; 95238425613Scedric } 95338425613Scedric } 95438425613Scedric printf(" probability %s%%", buf); 95538425613Scedric } 9566992ade7Shenning if (ropts) { 957cc5f0329Sdhartmei printf(" ("); 958cc5f0329Sdhartmei if (r->max_states) { 959cc5f0329Sdhartmei printf("max %u", r->max_states); 9606992ade7Shenning ropts = 0; 961cc5f0329Sdhartmei } 962af80fa86Smcbride if (r->rule_flag & PFRULE_NOSYNC) { 9636992ade7Shenning if (!ropts) 964af80fa86Smcbride printf(", "); 965af80fa86Smcbride printf("no-sync"); 9666992ade7Shenning ropts = 0; 967af80fa86Smcbride } 968fd777407Smcbride if (r->rule_flag & PFRULE_SRCTRACK) { 9696992ade7Shenning if (!ropts) 970fd777407Smcbride printf(", "); 971fd777407Smcbride printf("source-track"); 972fd777407Smcbride if (r->rule_flag & PFRULE_RULESRCTRACK) 973fd777407Smcbride printf(" rule"); 974fd777407Smcbride else 975fd777407Smcbride printf(" global"); 9766992ade7Shenning ropts = 0; 977fd777407Smcbride } 978fd777407Smcbride if (r->max_src_states) { 9796992ade7Shenning if (!ropts) 980fd777407Smcbride printf(", "); 981fd777407Smcbride printf("max-src-states %u", r->max_src_states); 9826992ade7Shenning ropts = 0; 983fd777407Smcbride } 9846b640f62Smcbride if (r->max_src_conn) { 9856992ade7Shenning if (!ropts) 9866b640f62Smcbride printf(", "); 9876b640f62Smcbride printf("max-src-conn %u", r->max_src_conn); 9886992ade7Shenning ropts = 0; 9896b640f62Smcbride } 9906b640f62Smcbride if (r->max_src_conn_rate.limit) { 9916992ade7Shenning if (!ropts) 9926b640f62Smcbride printf(", "); 9936b640f62Smcbride printf("max-src-conn-rate %u/%u", 9946b640f62Smcbride r->max_src_conn_rate.limit, 9956b640f62Smcbride r->max_src_conn_rate.seconds); 9966992ade7Shenning ropts = 0; 9976b640f62Smcbride } 998fd777407Smcbride if (r->max_src_nodes) { 9996992ade7Shenning if (!ropts) 1000fd777407Smcbride printf(", "); 1001fd777407Smcbride printf("max-src-nodes %u", r->max_src_nodes); 10026992ade7Shenning ropts = 0; 1003fd777407Smcbride } 10046b640f62Smcbride if (r->overload_tblname[0]) { 10056992ade7Shenning if (!ropts) 10066b640f62Smcbride printf(", "); 10076b640f62Smcbride printf("overload <%s>", r->overload_tblname); 10081e320a53Sdhartmei if (r->flush) 10096b640f62Smcbride printf(" flush"); 10101e320a53Sdhartmei if (r->flush & PF_FLUSH_GLOBAL) 10111e320a53Sdhartmei printf(" global"); 10126b640f62Smcbride } 1013ec359bd5Scedric if (r->rule_flag & PFRULE_IFBOUND) { 10146992ade7Shenning if (!ropts) 1015ec359bd5Scedric printf(", "); 1016ec359bd5Scedric printf("if-bound"); 10176992ade7Shenning ropts = 0; 1018ec359bd5Scedric } 10194dc07d4cShenning if (r->rule_flag & PFRULE_STATESLOPPY) { 10206992ade7Shenning if (!ropts) 10214dc07d4cShenning printf(", "); 10224dc07d4cShenning printf("sloppy"); 10236992ade7Shenning ropts = 0; 10244dc07d4cShenning } 102518ae10f7Shenning if (r->rule_flag & PFRULE_PFLOW) { 10266992ade7Shenning if (!ropts) 102718ae10f7Shenning printf(", "); 102818ae10f7Shenning printf("pflow"); 10296992ade7Shenning ropts = 0; 103018ae10f7Shenning } 1031cc5f0329Sdhartmei for (i = 0; i < PFTM_MAX; ++i) 1032cc5f0329Sdhartmei if (r->timeout[i]) { 1033ae233f99Sdhartmei int j; 1034ae233f99Sdhartmei 10356992ade7Shenning if (!ropts) 1036cc5f0329Sdhartmei printf(", "); 10376992ade7Shenning ropts = 0; 10387e5eec99Sdhartmei for (j = 0; pf_timeouts[j].name != NULL; 10397e5eec99Sdhartmei ++j) 1040ae233f99Sdhartmei if (pf_timeouts[j].timeout == i) 1041ae233f99Sdhartmei break; 10427e5eec99Sdhartmei printf("%s %u", pf_timeouts[j].name == NULL ? 10437e5eec99Sdhartmei "inv.timeout" : pf_timeouts[j].name, 10447e5eec99Sdhartmei r->timeout[i]); 1045cc5f0329Sdhartmei } 1046cc5f0329Sdhartmei printf(")"); 1047cc5f0329Sdhartmei } 1048e9953237Shenning 1049ddd010a2Sdavid if (r->rule_flag & PFRULE_FRAGMENT) 1050ddd010a2Sdavid printf(" fragment"); 1051ddd010a2Sdavid 1052c4051035Shenning if (r->scrub_flags & PFSTATE_SCRUBMASK || r->min_ttl || r->max_mss) { 1053e9953237Shenning printf(" scrub ("); 10546992ade7Shenning ropts = 1; 105522923725Shenning if (r->scrub_flags & PFSTATE_NODF) { 105667d2a440Sprovos printf("no-df"); 10576992ade7Shenning ropts = 0; 105822923725Shenning } 105922923725Shenning if (r->scrub_flags & PFSTATE_RANDOMID) { 10606992ade7Shenning if (!ropts) 106122923725Shenning printf(" "); 1062edbe3066Sdhartmei printf("random-id"); 10636992ade7Shenning ropts = 0; 106422923725Shenning } 106522923725Shenning if (r->min_ttl) { 10666992ade7Shenning if (!ropts) 106722923725Shenning printf(" "); 106834c76dcbSprovos printf("min-ttl %d", r->min_ttl); 10696992ade7Shenning ropts = 0; 107022923725Shenning } 107122923725Shenning if (r->scrub_flags & PFSTATE_SCRUB_TCP) { 10726992ade7Shenning if (!ropts) 107322923725Shenning printf(" "); 1074e9953237Shenning printf("reassemble tcp"); 10756992ade7Shenning ropts = 0; 107622923725Shenning } 107722923725Shenning if (r->max_mss) { 10786992ade7Shenning if (!ropts) 107922923725Shenning printf(" "); 1080cfa91859Sjasoni printf("max-mss %d", r->max_mss); 10816992ade7Shenning ropts = 0; 108222923725Shenning } 1083e9953237Shenning printf(")"); 1084e9953237Shenning } 1085e9953237Shenning 1086f48d62b3Sdhartmei if (r->allow_opts) 1087f48d62b3Sdhartmei printf(" allow-opts"); 1088455ef0c1Sdhartmei if (r->label[0]) 1089ff45dfa8Scamield printf(" label \"%s\"", r->label); 109044b1b5a8Smikeb if (r->rule_flag & PFRULE_ONCE) 109144b1b5a8Smikeb printf(" once"); 10928aecb81aShenning if (r->tagname[0]) 10938aecb81aShenning printf(" tag %s", r->tagname); 109436369899Shenning if (r->match_tagname[0]) { 109536369899Shenning if (r->match_tag_not) 109636369899Shenning printf(" !"); 10970a5f7f2fShenning printf(" tagged %s", r->match_tagname); 109836369899Shenning } 10995e931757Shenning if (r->rtableid != -1) 11005e931757Shenning printf(" rtable %u", r->rtableid); 110137fced87Sbluhm switch (r->divert.type) { 110237fced87Sbluhm case PF_DIVERT_NONE: 110337fced87Sbluhm break; 110437fced87Sbluhm case PF_DIVERT_TO: { 1105eb900600Smarkus printf(" divert-to "); 110688d4e2f3Skn print_addr_str(r->af, &r->divert.addr); 1107782435eaSmarkus printf(" port %u", ntohs(r->divert.port)); 110837fced87Sbluhm break; 1109eb900600Smarkus } 111037fced87Sbluhm case PF_DIVERT_REPLY: 111137fced87Sbluhm printf(" divert-reply"); 111237fced87Sbluhm break; 111337fced87Sbluhm case PF_DIVERT_PACKET: 111437fced87Sbluhm printf(" divert-packet port %u", ntohs(r->divert.port)); 111537fced87Sbluhm break; 111637fced87Sbluhm default: 111737fced87Sbluhm printf(" divert ???"); 111837fced87Sbluhm break; 1119eb900600Smarkus } 11200cde32ceSclaudio 11210cde32ceSclaudio if (!anchor_call[0] && r->nat.addr.type != PF_ADDR_NONE && 1122fc302162Smikeb r->rule_flag & PFRULE_AFTO) { 11230cde32ceSclaudio printf(" af-to %s from ", r->naf == AF_INET ? "inet" : "inet6"); 11240cde32ceSclaudio print_pool(&r->nat, r->nat.proxy_port[0], 11250cde32ceSclaudio r->nat.proxy_port[1], r->naf ? r->naf : r->af, 11260cde32ceSclaudio PF_POOL_NAT, verbose); 11270cde32ceSclaudio if (r->rdr.addr.type != PF_ADDR_NONE) { 11280cde32ceSclaudio printf(" to "); 11290cde32ceSclaudio print_pool(&r->rdr, r->rdr.proxy_port[0], 11300cde32ceSclaudio r->rdr.proxy_port[1], r->naf ? r->naf : r->af, 11310cde32ceSclaudio PF_POOL_RDR, verbose); 11320cde32ceSclaudio } 11330cde32ceSclaudio } else if (!anchor_call[0] && r->nat.addr.type != PF_ADDR_NONE) { 11340ef3d4feShenning printf (" nat-to "); 11350ef3d4feShenning print_pool(&r->nat, r->nat.proxy_port[0], 11360cde32ceSclaudio r->nat.proxy_port[1], r->naf ? r->naf : r->af, 11370cde32ceSclaudio PF_POOL_NAT, verbose); 11380cde32ceSclaudio } else if (!anchor_call[0] && r->rdr.addr.type != PF_ADDR_NONE) { 11390ef3d4feShenning printf (" rdr-to "); 11400ef3d4feShenning print_pool(&r->rdr, r->rdr.proxy_port[0], 1141a64374fdSmcbride r->rdr.proxy_port[1], r->af, PF_POOL_RDR, verbose); 1142d0aca2f2Shenning } 114369e22b15Sreyk if (r->rt) { 114469e22b15Sreyk if (r->rt == PF_ROUTETO) 114569e22b15Sreyk printf(" route-to"); 114669e22b15Sreyk else if (r->rt == PF_REPLYTO) 114769e22b15Sreyk printf(" reply-to"); 114869e22b15Sreyk else if (r->rt == PF_DUPTO) 114969e22b15Sreyk printf(" dup-to"); 115069e22b15Sreyk printf(" "); 1151a64374fdSmcbride print_pool(&r->route, 0, 0, r->af, PF_POOL_ROUTE, verbose); 115269e22b15Sreyk } 115369e22b15Sreyk } 115414a9b182Skjell 11555b6c447dScedric void 11565b6c447dScedric print_tabledef(const char *name, int flags, int addrs, 11575b6c447dScedric struct node_tinithead *nodes) 11585b6c447dScedric { 11595b6c447dScedric struct node_tinit *ti, *nti; 11605b6c447dScedric struct node_host *h; 11615b6c447dScedric 11625b6c447dScedric printf("table <%s>", name); 11635b6c447dScedric if (flags & PFR_TFLAG_CONST) 11645b6c447dScedric printf(" const"); 11655b6c447dScedric if (flags & PFR_TFLAG_PERSIST) 11665b6c447dScedric printf(" persist"); 11675f03a6e1Smcbride if (flags & PFR_TFLAG_COUNTERS) 11685f03a6e1Smcbride printf(" counters"); 11695b6c447dScedric SIMPLEQ_FOREACH(ti, nodes, entries) { 11705b6c447dScedric if (ti->file) { 11715b6c447dScedric printf(" file \"%s\"", ti->file); 11725b6c447dScedric continue; 11735b6c447dScedric } 11745b6c447dScedric printf(" {"); 11755b6c447dScedric for (;;) { 11765b6c447dScedric for (h = ti->host; h != NULL; h = h->next) { 11775b6c447dScedric printf(h->not ? " !" : " "); 11785b6c447dScedric print_addr(&h->addr, h->af, 0); 117936754172Smcbride if (h->ifname) 118036754172Smcbride printf("@%s", h->ifname); 11815b6c447dScedric } 11825b6c447dScedric nti = SIMPLEQ_NEXT(ti, entries); 11835b6c447dScedric if (nti != NULL && nti->file == NULL) 11845b6c447dScedric ti = nti; /* merge lists */ 11855b6c447dScedric else 11865b6c447dScedric break; 11875b6c447dScedric } 11885b6c447dScedric printf(" }"); 11895b6c447dScedric } 11905b6c447dScedric if (addrs && SIMPLEQ_EMPTY(nodes)) 11915b6c447dScedric printf(" { }"); 11925b6c447dScedric printf("\n"); 11935b6c447dScedric } 11945b6c447dScedric 1195f8d11d7cShenning void 1196f8d11d7cShenning print_bwspec(const char *prefix, struct pf_queue_bwspec *bw) 1197f8d11d7cShenning { 1198f8d11d7cShenning u_int rate; 1199f8d11d7cShenning int i; 1200f8d11d7cShenning static const char unit[] = " KMG"; 1201f8d11d7cShenning 1202f8d11d7cShenning if (bw->percent) 1203f8d11d7cShenning printf("%s%u%%", prefix, bw->percent); 1204f8d11d7cShenning else if (bw->absolute) { 1205f8d11d7cShenning rate = bw->absolute; 1206f4219643Smikeb for (i = 0; rate >= 1000 && i <= 3 && (rate % 1000 == 0); i++) 1207f8d11d7cShenning rate /= 1000; 1208f8d11d7cShenning printf("%s%u%c", prefix, rate, unit[i]); 1209f8d11d7cShenning } 1210f8d11d7cShenning } 1211f8d11d7cShenning 1212f8d11d7cShenning void 1213f8d11d7cShenning print_scspec(const char *prefix, struct pf_queue_scspec *sc) 1214f8d11d7cShenning { 1215f8d11d7cShenning print_bwspec(prefix, &sc->m2); 1216f8d11d7cShenning if (sc->d) { 1217f8d11d7cShenning printf(" burst "); 1218f8d11d7cShenning print_bwspec("", &sc->m1); 1219f8d11d7cShenning printf(" for %ums", sc->d); 1220f8d11d7cShenning } 1221f8d11d7cShenning } 1222f8d11d7cShenning 1223f8d11d7cShenning void 1224f8d11d7cShenning print_queuespec(struct pf_queuespec *q) 1225f8d11d7cShenning { 1226f8d11d7cShenning printf("queue %s", q->qname); 122770b55ec8Smikeb if (q->parent[0]) 1228f8d11d7cShenning printf(" parent %s", q->parent); 1229cd984deeSmikeb else if (q->ifname[0]) 1230f8d11d7cShenning printf(" on %s", q->ifname); 123170b55ec8Smikeb if (q->flags & PFQS_FLOWQUEUE) { 123270b55ec8Smikeb printf(" flows %u", q->flowqueue.flows); 123370b55ec8Smikeb if (q->flowqueue.quantum > 0) 123470b55ec8Smikeb printf(" quantum %u", q->flowqueue.quantum); 123570b55ec8Smikeb if (q->flowqueue.interval > 0) 123670b55ec8Smikeb printf(" interval %ums", 123770b55ec8Smikeb q->flowqueue.interval / 1000000); 123870b55ec8Smikeb if (q->flowqueue.target > 0) 123970b55ec8Smikeb printf(" target %ums", 124070b55ec8Smikeb q->flowqueue.target / 1000000); 124190944f0fSmikeb } 124290944f0fSmikeb if (q->linkshare.m1.absolute || q->linkshare.m2.absolute) { 1243f8d11d7cShenning print_scspec(" bandwidth ", &q->linkshare); 1244f8d11d7cShenning print_scspec(", min ", &q->realtime); 1245f8d11d7cShenning print_scspec(", max ", &q->upperlimit); 124670b55ec8Smikeb } 124770b55ec8Smikeb if (q->flags & PFQS_DEFAULT) 1248f8d11d7cShenning printf(" default"); 1249f8d11d7cShenning if (q->qlimit) 1250f8d11d7cShenning printf(" qlimit %u", q->qlimit); 1251f8d11d7cShenning printf("\n"); 1252f8d11d7cShenning } 1253f8d11d7cShenning 12541f8f21bdSmillert int 1255ff352a37Smarkus parse_flags(char *s) 125614a9b182Skjell { 1257ff352a37Smarkus char *p, *q; 125814a9b182Skjell u_int8_t f = 0; 125981a15e5dSderaadt 1260ff352a37Smarkus for (p = s; *p; p++) { 1261ff352a37Smarkus if ((q = strchr(tcpflags, *p)) == NULL) 1262ff352a37Smarkus return -1; 1263ff352a37Smarkus else 1264ff352a37Smarkus f |= 1 << (q - tcpflags); 126514a9b182Skjell } 1266bc795af0Shugh return (f ? f : PF_TH_ALL); 126714a9b182Skjell } 126894e9410bShenning 126994e9410bShenning void 1270c04427ddSkn set_ipmask(struct node_host *h, int bb) 127194e9410bShenning { 127294e9410bShenning struct pf_addr *m, *n; 127394e9410bShenning int i, j = 0; 1274c04427ddSkn u_int8_t b; 127594e9410bShenning 127694e9410bShenning m = &h->addr.v.a.mask; 1277ab648bf6Sfrantzen memset(m, 0, sizeof(*m)); 127894e9410bShenning 1279c04427ddSkn if (bb == -1) 1280c04427ddSkn b = h->af == AF_INET ? 32 : 128; 1281c04427ddSkn else 1282c04427ddSkn b = bb; 1283c04427ddSkn 128494e9410bShenning while (b >= 32) { 128594e9410bShenning m->addr32[j++] = 0xffffffff; 128694e9410bShenning b -= 32; 128794e9410bShenning } 128894e9410bShenning for (i = 31; i > 31-b; --i) 128994e9410bShenning m->addr32[j] |= (1 << i); 129094e9410bShenning if (b) 129194e9410bShenning m->addr32[j] = htonl(m->addr32[j]); 129294e9410bShenning 129394e9410bShenning /* Mask off bits of the address that will never be used. */ 129494e9410bShenning n = &h->addr.v.a.addr; 1295ff626af1Shenning if (h->addr.type == PF_ADDR_ADDRMASK) 129694e9410bShenning for (i = 0; i < 4; i++) 129794e9410bShenning n->addr32[i] = n->addr32[i] & m->addr32[i]; 129894e9410bShenning } 129994e9410bShenning 130052f4a4a4Shenning int 130152f4a4a4Shenning check_netmask(struct node_host *h, sa_family_t af) 130252f4a4a4Shenning { 130352f4a4a4Shenning struct node_host *n = NULL; 130452f4a4a4Shenning struct pf_addr *m; 130552f4a4a4Shenning 130652f4a4a4Shenning for (n = h; n != NULL; n = n->next) { 130775d911b5Scedric if (h->addr.type == PF_ADDR_TABLE) 130875d911b5Scedric continue; 130952f4a4a4Shenning m = &h->addr.v.a.mask; 131052f4a4a4Shenning /* netmasks > 32 bit are invalid on v4 */ 131152f4a4a4Shenning if (af == AF_INET && 131252f4a4a4Shenning (m->addr32[1] || m->addr32[2] || m->addr32[3])) { 131352f4a4a4Shenning fprintf(stderr, "netmask %u invalid for IPv4 address\n", 1314f0bb6ca5Skn unmask(m)); 131552f4a4a4Shenning return (1); 131652f4a4a4Shenning } 131752f4a4a4Shenning } 131852f4a4a4Shenning return (0); 131952f4a4a4Shenning } 132052f4a4a4Shenning 1321c64927a6Smikeb struct node_host * 1322c64927a6Smikeb gen_dynnode(struct node_host *h, sa_family_t af) 1323c64927a6Smikeb { 1324c64927a6Smikeb struct node_host *n; 1325c64927a6Smikeb 1326c64927a6Smikeb if (h->addr.type != PF_ADDR_DYNIFTL) 1327c64927a6Smikeb return (NULL); 1328c64927a6Smikeb 1329c64927a6Smikeb if ((n = calloc(1, sizeof(*n))) == NULL) 1330c64927a6Smikeb return (NULL); 1331c64927a6Smikeb bcopy(h, n, sizeof(*n)); 1332c64927a6Smikeb n->ifname = NULL; 1333c64927a6Smikeb n->next = NULL; 1334c64927a6Smikeb n->tail = NULL; 1335c64927a6Smikeb 1336c64927a6Smikeb /* fix up netmask */ 13379e1cf8acSkn if (af == AF_INET && unmask(&n->addr.v.a.mask) > 32) 1338c64927a6Smikeb set_ipmask(n, 32); 1339c64927a6Smikeb 1340c64927a6Smikeb return (n); 1341c64927a6Smikeb } 1342c64927a6Smikeb 134394e9410bShenning /* interface lookup routines */ 134494e9410bShenning 134594e9410bShenning struct node_host *iftab; 134694e9410bShenning 134794e9410bShenning void 134894e9410bShenning ifa_load(void) 134994e9410bShenning { 135094e9410bShenning struct ifaddrs *ifap, *ifa; 135194e9410bShenning struct node_host *n = NULL, *h = NULL; 135294e9410bShenning 135394e9410bShenning if (getifaddrs(&ifap) < 0) 135494e9410bShenning err(1, "getifaddrs"); 135594e9410bShenning 135694e9410bShenning for (ifa = ifap; ifa; ifa = ifa->ifa_next) { 135794e9410bShenning if (!(ifa->ifa_addr->sa_family == AF_INET || 135894e9410bShenning ifa->ifa_addr->sa_family == AF_INET6 || 135994e9410bShenning ifa->ifa_addr->sa_family == AF_LINK)) 136094e9410bShenning continue; 136194e9410bShenning n = calloc(1, sizeof(struct node_host)); 136294e9410bShenning if (n == NULL) 1363f79f34e1Skn err(1, "%s: calloc", __func__); 136494e9410bShenning n->af = ifa->ifa_addr->sa_family; 136594e9410bShenning n->ifa_flags = ifa->ifa_flags; 136694e9410bShenning #ifdef __KAME__ 136794e9410bShenning if (n->af == AF_INET6 && 136894e9410bShenning IN6_IS_ADDR_LINKLOCAL(&((struct sockaddr_in6 *) 136994e9410bShenning ifa->ifa_addr)->sin6_addr) && 1370ab642153Shenning ((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_scope_id == 1371ab642153Shenning 0) { 137294e9410bShenning struct sockaddr_in6 *sin6; 137394e9410bShenning 137494e9410bShenning sin6 = (struct sockaddr_in6 *)ifa->ifa_addr; 137594e9410bShenning sin6->sin6_scope_id = sin6->sin6_addr.s6_addr[2] << 8 | 137694e9410bShenning sin6->sin6_addr.s6_addr[3]; 137794e9410bShenning sin6->sin6_addr.s6_addr[2] = 0; 137894e9410bShenning sin6->sin6_addr.s6_addr[3] = 0; 137994e9410bShenning } 138094e9410bShenning #endif 138194e9410bShenning n->ifindex = 0; 1382675ff33bSkn if (n->af == AF_LINK) 1383918dda86Smikeb n->ifindex = ((struct sockaddr_dl *) 1384918dda86Smikeb ifa->ifa_addr)->sdl_index; 1385675ff33bSkn else { 1386675ff33bSkn copy_satopfaddr(&n->addr.v.a.addr, ifa->ifa_addr); 13871fef2296Sbluhm ifa->ifa_netmask->sa_family = ifa->ifa_addr->sa_family; 1388675ff33bSkn copy_satopfaddr(&n->addr.v.a.mask, ifa->ifa_netmask); 13891fef2296Sbluhm if (ifa->ifa_broadaddr != NULL) { 13901fef2296Sbluhm ifa->ifa_broadaddr->sa_family = ifa->ifa_addr->sa_family; 1391675ff33bSkn copy_satopfaddr(&n->bcast, ifa->ifa_broadaddr); 13921fef2296Sbluhm } 13931fef2296Sbluhm if (ifa->ifa_dstaddr != NULL) { 13941fef2296Sbluhm ifa->ifa_dstaddr->sa_family = ifa->ifa_addr->sa_family; 1395675ff33bSkn copy_satopfaddr(&n->peer, ifa->ifa_dstaddr); 13961fef2296Sbluhm } 1397675ff33bSkn if (n->af == AF_INET6) 1398675ff33bSkn n->ifindex = ((struct sockaddr_in6 *) 1399675ff33bSkn ifa->ifa_addr)->sin6_scope_id; 140094e9410bShenning } 140194e9410bShenning if ((n->ifname = strdup(ifa->ifa_name)) == NULL) 1402f79f34e1Skn err(1, "%s: strdup", __func__); 140394e9410bShenning n->next = NULL; 140494e9410bShenning n->tail = n; 140594e9410bShenning if (h == NULL) 140694e9410bShenning h = n; 140794e9410bShenning else { 140894e9410bShenning h->tail->next = n; 140994e9410bShenning h->tail = n; 141094e9410bShenning } 141194e9410bShenning } 1412ec359bd5Scedric 141394e9410bShenning iftab = h; 141494e9410bShenning freeifaddrs(ifap); 141594e9410bShenning } 141694e9410bShenning 1417918dda86Smikeb unsigned int 1418918dda86Smikeb ifa_nametoindex(const char *ifa_name) 1419918dda86Smikeb { 1420918dda86Smikeb struct node_host *p; 1421918dda86Smikeb 1422918dda86Smikeb for (p = iftab; p; p = p->next) { 1423918dda86Smikeb if (p->af == AF_LINK && strcmp(p->ifname, ifa_name) == 0) 1424918dda86Smikeb return (p->ifindex); 1425918dda86Smikeb } 1426918dda86Smikeb errno = ENXIO; 1427918dda86Smikeb return (0); 1428918dda86Smikeb } 1429918dda86Smikeb 1430918dda86Smikeb char * 1431918dda86Smikeb ifa_indextoname(unsigned int ifindex, char *ifa_name) 1432918dda86Smikeb { 1433918dda86Smikeb struct node_host *p; 1434918dda86Smikeb 1435918dda86Smikeb for (p = iftab; p; p = p->next) { 1436918dda86Smikeb if (p->af == AF_LINK && ifindex == p->ifindex) { 1437918dda86Smikeb strlcpy(ifa_name, p->ifname, IFNAMSIZ); 1438918dda86Smikeb return (ifa_name); 1439918dda86Smikeb } 1440918dda86Smikeb } 1441918dda86Smikeb errno = ENXIO; 1442918dda86Smikeb return (NULL); 1443918dda86Smikeb } 1444918dda86Smikeb 144594e9410bShenning struct node_host * 14466c3582faShenning ifa_exists(const char *ifa_name) 144794e9410bShenning { 144894e9410bShenning struct node_host *n; 14492ff5b035Shenning struct ifgroupreq ifgr; 14502ff5b035Shenning int s; 145194e9410bShenning 145294e9410bShenning if (iftab == NULL) 145394e9410bShenning ifa_load(); 145494e9410bShenning 1455855d4e83Ssobrado /* check whether this is a group */ 14562ff5b035Shenning if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 14572ff5b035Shenning err(1, "socket"); 14582ff5b035Shenning bzero(&ifgr, sizeof(ifgr)); 14592ff5b035Shenning strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name)); 14602ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == 0) { 14612ff5b035Shenning /* fake a node_host */ 14622ff5b035Shenning if ((n = calloc(1, sizeof(*n))) == NULL) 14632ff5b035Shenning err(1, "calloc"); 14642ff5b035Shenning if ((n->ifname = strdup(ifa_name)) == NULL) 14652ff5b035Shenning err(1, "strdup"); 14662ff5b035Shenning close(s); 14672ff5b035Shenning return (n); 14682ff5b035Shenning } 14692ff5b035Shenning close(s); 14702ff5b035Shenning 147194e9410bShenning for (n = iftab; n; n = n->next) { 147294e9410bShenning if (n->af == AF_LINK && !strncmp(n->ifname, ifa_name, IFNAMSIZ)) 147394e9410bShenning return (n); 147494e9410bShenning } 1475655a9f8aShenning 147694e9410bShenning return (NULL); 147794e9410bShenning } 147894e9410bShenning 147994e9410bShenning struct node_host * 14802ff5b035Shenning ifa_grouplookup(const char *ifa_name, int flags) 14812ff5b035Shenning { 14822ff5b035Shenning struct ifg_req *ifg; 14832ff5b035Shenning struct ifgroupreq ifgr; 14842ff5b035Shenning int s, len; 1485727cb2f7Sdhartmei struct node_host *n, *h = NULL; 14862ff5b035Shenning 14872ff5b035Shenning if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 14882ff5b035Shenning err(1, "socket"); 14892ff5b035Shenning bzero(&ifgr, sizeof(ifgr)); 14902ff5b035Shenning strlcpy(ifgr.ifgr_name, ifa_name, sizeof(ifgr.ifgr_name)); 14912ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) { 14922ff5b035Shenning close(s); 14932ff5b035Shenning return (NULL); 14942ff5b035Shenning } 14952ff5b035Shenning 14962ff5b035Shenning len = ifgr.ifgr_len; 14972ff5b035Shenning if ((ifgr.ifgr_groups = calloc(1, len)) == NULL) 14982ff5b035Shenning err(1, "calloc"); 14992ff5b035Shenning if (ioctl(s, SIOCGIFGMEMB, (caddr_t)&ifgr) == -1) 15002ff5b035Shenning err(1, "SIOCGIFGMEMB"); 15012ff5b035Shenning 15022ff5b035Shenning for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(struct ifg_req); 15032ff5b035Shenning ifg++) { 15042ff5b035Shenning len -= sizeof(struct ifg_req); 150517b44c41Shenning if ((n = ifa_lookup(ifg->ifgrq_member, flags)) == NULL) 150617b44c41Shenning continue; 15072ff5b035Shenning if (h == NULL) 15082ff5b035Shenning h = n; 15092ff5b035Shenning else { 1510727cb2f7Sdhartmei h->tail->next = n; 1511727cb2f7Sdhartmei h->tail = n->tail; 15122ff5b035Shenning } 15132ff5b035Shenning } 15142ff5b035Shenning free(ifgr.ifgr_groups); 15152ff5b035Shenning close(s); 15162ff5b035Shenning 15172ff5b035Shenning return (h); 15182ff5b035Shenning } 15192ff5b035Shenning 15202ff5b035Shenning struct node_host * 1521ec359bd5Scedric ifa_lookup(const char *ifa_name, int flags) 152294e9410bShenning { 152394e9410bShenning struct node_host *p = NULL, *h = NULL, *n = NULL; 15247ad220f2Scedric int got4 = 0, got6 = 0; 1525ec359bd5Scedric const char *last_if = NULL; 152694e9410bShenning 15272ff5b035Shenning if ((h = ifa_grouplookup(ifa_name, flags)) != NULL) 15282ff5b035Shenning return (h); 15292ff5b035Shenning 153094e9410bShenning if (!strncmp(ifa_name, "self", IFNAMSIZ)) 15317ad220f2Scedric ifa_name = NULL; 153294e9410bShenning 153394e9410bShenning if (iftab == NULL) 153494e9410bShenning ifa_load(); 153594e9410bShenning 153694e9410bShenning for (p = iftab; p; p = p->next) { 15377ad220f2Scedric if (ifa_skip_if(ifa_name, p)) 153894e9410bShenning continue; 1539ec359bd5Scedric if ((flags & PFI_AFLAG_BROADCAST) && p->af != AF_INET) 154094e9410bShenning continue; 1541ec359bd5Scedric if ((flags & PFI_AFLAG_BROADCAST) && 1542ec359bd5Scedric !(p->ifa_flags & IFF_BROADCAST)) 154394e9410bShenning continue; 1544cf181e99Sbluhm if ((flags & PFI_AFLAG_BROADCAST) && p->bcast.v4.s_addr == 0) 1545cf181e99Sbluhm continue; 1546ec359bd5Scedric if ((flags & PFI_AFLAG_PEER) && 1547ec359bd5Scedric !(p->ifa_flags & IFF_POINTOPOINT)) 1548ec359bd5Scedric continue; 1549ec359bd5Scedric if ((flags & PFI_AFLAG_NETWORK) && p->ifindex > 0) 1550ec359bd5Scedric continue; 1551ec359bd5Scedric if (last_if == NULL || strcmp(last_if, p->ifname)) 1552ec359bd5Scedric got4 = got6 = 0; 1553ec359bd5Scedric last_if = p->ifname; 1554ec359bd5Scedric if ((flags & PFI_AFLAG_NOALIAS) && p->af == AF_INET && got4) 1555ec359bd5Scedric continue; 1556ec359bd5Scedric if ((flags & PFI_AFLAG_NOALIAS) && p->af == AF_INET6 && got6) 1557ec359bd5Scedric continue; 1558ec359bd5Scedric if (p->af == AF_INET) 1559ec359bd5Scedric got4 = 1; 1560ec359bd5Scedric else 1561ec359bd5Scedric got6 = 1; 156294e9410bShenning n = calloc(1, sizeof(struct node_host)); 156394e9410bShenning if (n == NULL) 1564f79f34e1Skn err(1, "%s: calloc", __func__); 156594e9410bShenning n->af = p->af; 1566ec359bd5Scedric if (flags & PFI_AFLAG_BROADCAST) 156794e9410bShenning memcpy(&n->addr.v.a.addr, &p->bcast, 156894e9410bShenning sizeof(struct pf_addr)); 1569ec359bd5Scedric else if (flags & PFI_AFLAG_PEER) 1570ec359bd5Scedric memcpy(&n->addr.v.a.addr, &p->peer, 1571ec359bd5Scedric sizeof(struct pf_addr)); 157294e9410bShenning else 157394e9410bShenning memcpy(&n->addr.v.a.addr, &p->addr.v.a.addr, 157494e9410bShenning sizeof(struct pf_addr)); 1575ec359bd5Scedric if (flags & PFI_AFLAG_NETWORK) 1576f0bb6ca5Skn set_ipmask(n, unmask(&p->addr.v.a.mask)); 157794e9410bShenning else 1578c04427ddSkn set_ipmask(n, -1); 157994e9410bShenning n->ifindex = p->ifindex; 158094e9410bShenning 158194e9410bShenning n->next = NULL; 158294e9410bShenning n->tail = n; 158394e9410bShenning if (h == NULL) 158494e9410bShenning h = n; 158594e9410bShenning else { 158694e9410bShenning h->tail->next = n; 158794e9410bShenning h->tail = n; 158894e9410bShenning } 158994e9410bShenning } 159094e9410bShenning return (h); 159194e9410bShenning } 159294e9410bShenning 15937ad220f2Scedric int 15947ad220f2Scedric ifa_skip_if(const char *filter, struct node_host *p) 15957ad220f2Scedric { 15967ad220f2Scedric int n; 15977ad220f2Scedric 15987ad220f2Scedric if (p->af != AF_INET && p->af != AF_INET6) 15997ad220f2Scedric return (1); 16007ad220f2Scedric if (filter == NULL || !*filter) 16017ad220f2Scedric return (0); 16027ad220f2Scedric if (!strcmp(p->ifname, filter)) 16037ad220f2Scedric return (0); /* exact match */ 16047ad220f2Scedric n = strlen(filter); 16057ad220f2Scedric if (n < 1 || n >= IFNAMSIZ) 16067ad220f2Scedric return (1); /* sanity check */ 16077ad220f2Scedric if (filter[n-1] >= '0' && filter[n-1] <= '9') 16087ad220f2Scedric return (1); /* only do exact match in that case */ 16097ad220f2Scedric if (strncmp(p->ifname, filter, n)) 16107ad220f2Scedric return (1); /* prefix doesn't match */ 16117ad220f2Scedric return (p->ifname[n] < '0' || p->ifname[n] > '9'); 16127ad220f2Scedric } 16137ad220f2Scedric 161494e9410bShenning struct node_host * 16157c8726d4Sbenno host(const char *s, int opts) 161694e9410bShenning { 161736754172Smcbride struct node_host *h = NULL, *n; 161817e25e94Skn int mask = -1; 1619e7f9714dSkn char *p, *ps, *if_name; 1620e351e6cbSkn const char *errstr; 162194e9410bShenning 162236754172Smcbride if ((ps = strdup(s)) == NULL) 1623e7f9714dSkn err(1, "%s: strdup", __func__); 162436754172Smcbride 162536754172Smcbride if ((if_name = strrchr(ps, '@')) != NULL) { 162636754172Smcbride if_name[0] = '\0'; 162736754172Smcbride if_name++; 1628d20cfe34Smcbride } 162925bdb5e4Smcbride 1630*dfaca142Skn if ((p = strchr(ps, '/')) != NULL) { 163117e25e94Skn mask = strtonum(p+1, 0, 128, &errstr); 1632e351e6cbSkn if (errstr) { 1633e351e6cbSkn fprintf(stderr, "netmask is %s: %s\n", errstr, p); 1634a98f6f5fSkn goto error; 163594e9410bShenning } 163636754172Smcbride p[0] = '\0'; 1637e7f9714dSkn } 163894e9410bShenning 1639a98f6f5fSkn if ((h = host_if(ps, mask)) == NULL && 16401b6fdc2fSkn (h = host_ip(ps, mask)) == NULL && 164117e25e94Skn (h = host_dns(ps, mask, (opts & PF_OPT_NODNS))) == NULL) { 1642a98f6f5fSkn fprintf(stderr, "no IP address found for %s\n", s); 1643a98f6f5fSkn goto error; 1644a98f6f5fSkn } 16452a6c1abaShenning 1646d20cfe34Smcbride if (if_name && if_name[0]) 1647d20cfe34Smcbride for (n = h; n != NULL; n = n->next) 1648d20cfe34Smcbride if ((n->ifname = strdup(if_name)) == NULL) 1649e7f9714dSkn err(1, "%s: strdup", __func__); 1650cbdc262eSmcbride for (n = h; n != NULL; n = n->next) { 1651d20cfe34Smcbride n->addr.type = PF_ADDR_ADDRMASK; 1652cbdc262eSmcbride n->weight = 0; 1653cbdc262eSmcbride } 1654a98f6f5fSkn 1655a98f6f5fSkn error: 1656a98f6f5fSkn free(ps); 16572a6c1abaShenning return (h); 16582a6c1abaShenning } 16592a6c1abaShenning 16602a6c1abaShenning struct node_host * 1661f2370d27Shenning host_if(const char *s, int mask) 16622a6c1abaShenning { 16632a6c1abaShenning struct node_host *n, *h = NULL; 16644a36d485Shenning char *p, *ps; 1665ec359bd5Scedric int flags = 0; 16662a6c1abaShenning 1667ec359bd5Scedric if ((ps = strdup(s)) == NULL) 1668ec359bd5Scedric err(1, "host_if: strdup"); 1669ec359bd5Scedric while ((p = strrchr(ps, ':')) != NULL) { 16704a36d485Shenning if (!strcmp(p+1, "network")) 1671ec359bd5Scedric flags |= PFI_AFLAG_NETWORK; 1672ec359bd5Scedric else if (!strcmp(p+1, "broadcast")) 1673ec359bd5Scedric flags |= PFI_AFLAG_BROADCAST; 1674ec359bd5Scedric else if (!strcmp(p+1, "peer")) 1675ec359bd5Scedric flags |= PFI_AFLAG_PEER; 1676ec359bd5Scedric else if (!strcmp(p+1, "0")) 1677ec359bd5Scedric flags |= PFI_AFLAG_NOALIAS; 1678d1273114Skn else 1679d1273114Skn goto error; 1680ec359bd5Scedric *p = '\0'; 1681ec359bd5Scedric } 1682ec359bd5Scedric if (flags & (flags - 1) & PFI_AFLAG_MODEMASK) { /* Yep! */ 1683ec359bd5Scedric fprintf(stderr, "illegal combination of interface modifiers\n"); 1684d1273114Skn goto error; 1685ec359bd5Scedric } 1686ec359bd5Scedric if ((flags & (PFI_AFLAG_NETWORK|PFI_AFLAG_BROADCAST)) && mask > -1) { 16874a36d485Shenning fprintf(stderr, "network or broadcast lookup, but " 16884a36d485Shenning "extra netmask given\n"); 1689d1273114Skn goto error; 16904a36d485Shenning } 16916c3582faShenning if (ifa_exists(ps) || !strncmp(ps, "self", IFNAMSIZ)) { 16922a6c1abaShenning /* interface with this name exists */ 1693ec359bd5Scedric h = ifa_lookup(ps, flags); 1694c04427ddSkn if (mask > -1) 1695c04427ddSkn for (n = h; n != NULL; n = n->next) 16962a6c1abaShenning set_ipmask(n, mask); 16972a6c1abaShenning } 16984a36d485Shenning 1699d1273114Skn error: 17004a36d485Shenning free(ps); 17012a6c1abaShenning return (h); 17022a6c1abaShenning } 17032a6c1abaShenning 17042a6c1abaShenning struct node_host * 17051b6fdc2fSkn host_ip(const char *s, int mask) 17062a6c1abaShenning { 17072a6c1abaShenning struct addrinfo hints, *res; 17082a6c1abaShenning struct node_host *h = NULL; 170994e9410bShenning 171094e9410bShenning memset(&hints, 0, sizeof(hints)); 17111b6fdc2fSkn hints.ai_family = AF_UNSPEC; 171294e9410bShenning hints.ai_socktype = SOCK_DGRAM; /*dummy*/ 171394e9410bShenning hints.ai_flags = AI_NUMERICHOST; 17141b6fdc2fSkn if (getaddrinfo(s, NULL, &hints, &res) == 0) { 17151b6fdc2fSkn h = calloc(1, sizeof(*h)); 17162a6c1abaShenning if (h == NULL) 17171b6fdc2fSkn err(1, "%s: calloc", __func__); 17181b6fdc2fSkn h->af = res->ai_family; 1719675ff33bSkn copy_satopfaddr(&h->addr.v.a.addr, res->ai_addr); 17201b6fdc2fSkn if (h->af == AF_INET6) 17212a6c1abaShenning h->ifindex = 17222a6c1abaShenning ((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id; 172394e9410bShenning freeaddrinfo(res); 17241b6fdc2fSkn } else { /* ie. for 10/8 parsing */ 17251b6fdc2fSkn if (mask == -1) 17261b6fdc2fSkn return (NULL); 17271b6fdc2fSkn h = calloc(1, sizeof(*h)); 17281b6fdc2fSkn if (h == NULL) 17291b6fdc2fSkn err(1, "%s: calloc", __func__); 17301b6fdc2fSkn h->af = AF_INET; 17311b6fdc2fSkn if (inet_net_pton(AF_INET, s, &h->addr.v.a.addr.v4, 17321b6fdc2fSkn sizeof(h->addr.v.a.addr.v4)) == -1) { 17331b6fdc2fSkn free(h); 17341b6fdc2fSkn return (NULL); 17351b6fdc2fSkn } 17361b6fdc2fSkn } 17371b6fdc2fSkn set_ipmask(h, mask); 17381b6fdc2fSkn h->ifname = NULL; 17392a6c1abaShenning h->next = NULL; 17402a6c1abaShenning h->tail = h; 174194e9410bShenning 17422a6c1abaShenning return (h); 17432a6c1abaShenning } 17442a6c1abaShenning 17452a6c1abaShenning struct node_host * 174617e25e94Skn host_dns(const char *s, int mask, int numeric) 17472a6c1abaShenning { 17482a6c1abaShenning struct addrinfo hints, *res0, *res; 17492a6c1abaShenning struct node_host *n, *h = NULL; 1750da7f49d7Skn int noalias = 0, got4 = 0, got6 = 0; 1751ec359bd5Scedric char *p, *ps; 17522a6c1abaShenning 1753ec359bd5Scedric if ((ps = strdup(s)) == NULL) 175422dee42fShenning err(1, "host_dns: strdup"); 1755ec359bd5Scedric if ((p = strrchr(ps, ':')) != NULL && !strcmp(p, ":0")) { 1756ec359bd5Scedric noalias = 1; 1757ec359bd5Scedric *p = '\0'; 1758ec359bd5Scedric } 175994e9410bShenning memset(&hints, 0, sizeof(hints)); 176094e9410bShenning hints.ai_family = PF_UNSPEC; 176194e9410bShenning hints.ai_socktype = SOCK_STREAM; /* DUMMY */ 17627c8726d4Sbenno if (numeric) 17637c8726d4Sbenno hints.ai_flags = AI_NUMERICHOST; 1764da7f49d7Skn if (getaddrinfo(ps, NULL, &hints, &res0) != 0) 1765da7f49d7Skn goto error; 17662a6c1abaShenning 176794e9410bShenning for (res = res0; res; res = res->ai_next) { 176894e9410bShenning if (res->ai_family != AF_INET && 176994e9410bShenning res->ai_family != AF_INET6) 177094e9410bShenning continue; 1771ec359bd5Scedric if (noalias) { 1772ec359bd5Scedric if (res->ai_family == AF_INET) { 1773ec359bd5Scedric if (got4) 1774ec359bd5Scedric continue; 1775ec359bd5Scedric got4 = 1; 1776ec359bd5Scedric } else { 1777ec359bd5Scedric if (got6) 1778ec359bd5Scedric continue; 1779ec359bd5Scedric got6 = 1; 1780ec359bd5Scedric } 1781ec359bd5Scedric } 178294e9410bShenning n = calloc(1, sizeof(struct node_host)); 178394e9410bShenning if (n == NULL) 17842a6c1abaShenning err(1, "host_dns: calloc"); 178594e9410bShenning n->ifname = NULL; 178694e9410bShenning n->af = res->ai_family; 1787675ff33bSkn copy_satopfaddr(&n->addr.v.a.addr, res->ai_addr); 1788675ff33bSkn if (res->ai_family == AF_INET6) 178994e9410bShenning n->ifindex = 1790675ff33bSkn ((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id; 1791c04427ddSkn set_ipmask(n, mask); 179294e9410bShenning n->next = NULL; 179394e9410bShenning n->tail = n; 179494e9410bShenning if (h == NULL) 179594e9410bShenning h = n; 179694e9410bShenning else { 179794e9410bShenning h->tail->next = n; 179894e9410bShenning h->tail = n; 179994e9410bShenning } 180094e9410bShenning } 180194e9410bShenning freeaddrinfo(res0); 1802da7f49d7Skn error: 1803ec359bd5Scedric free(ps); 180494e9410bShenning 180594e9410bShenning return (h); 180694e9410bShenning } 180742e05679Scedric 180842e05679Scedric /* 180942e05679Scedric * convert a hostname to a list of addresses and put them in the given buffer. 181042e05679Scedric * test: 181142e05679Scedric * if set to 1, only simple addresses are accepted (no netblock, no "!"). 181242e05679Scedric */ 181342e05679Scedric int 18147c8726d4Sbenno append_addr(struct pfr_buffer *b, char *s, int test, int opts) 181542e05679Scedric { 1816cbdc262eSmcbride static int previous = 0; 1817cbdc262eSmcbride static int expect = 0; 1818cbdc262eSmcbride struct pfr_addr *a; 1819b88a8d5dScedric struct node_host *h, *n; 1820cbdc262eSmcbride char *r; 1821cbdc262eSmcbride const char *errstr; 1822cbdc262eSmcbride int rv, not = 0, i = 0; 1823cbdc262eSmcbride u_int16_t weight; 1824cbdc262eSmcbride 1825cbdc262eSmcbride /* skip weight if given */ 1826cbdc262eSmcbride if (strcmp(s, "weight") == 0) { 1827cbdc262eSmcbride expect = 1; 1828cbdc262eSmcbride return (1); /* expecting further call */ 1829cbdc262eSmcbride } 1830cbdc262eSmcbride 1831cbdc262eSmcbride /* check if previous host is set */ 1832cbdc262eSmcbride if (expect) { 1833cbdc262eSmcbride /* parse and append load balancing weight */ 1834cbdc262eSmcbride weight = strtonum(s, 1, USHRT_MAX, &errstr); 1835cbdc262eSmcbride if (errstr) { 1836cbdc262eSmcbride fprintf(stderr, "failed to convert weight %s\n", s); 1837cbdc262eSmcbride return (-1); 1838cbdc262eSmcbride } 1839cbdc262eSmcbride if (previous != -1) { 1840cbdc262eSmcbride PFRB_FOREACH(a, b) { 1841cbdc262eSmcbride if (++i >= previous) { 1842cbdc262eSmcbride a->pfra_weight = weight; 1843cbdc262eSmcbride a->pfra_type = PFRKE_COST; 1844cbdc262eSmcbride } 1845cbdc262eSmcbride } 1846cbdc262eSmcbride } 1847cbdc262eSmcbride 1848cbdc262eSmcbride expect = 0; 1849cbdc262eSmcbride return (0); 1850cbdc262eSmcbride } 18515b6c447dScedric 18525b6c447dScedric for (r = s; *r == '!'; r++) 18535b6c447dScedric not = !not; 18547c8726d4Sbenno if ((n = host(r, opts)) == NULL) { 18555b6c447dScedric errno = 0; 18565b6c447dScedric return (-1); 18575b6c447dScedric } 1858b88a8d5dScedric rv = append_addr_host(b, n, test, not); 1859cbdc262eSmcbride previous = b->pfrb_size; 1860b88a8d5dScedric do { 1861b88a8d5dScedric h = n; 1862b88a8d5dScedric n = n->next; 1863b88a8d5dScedric free(h); 1864b88a8d5dScedric } while (n != NULL); 1865b88a8d5dScedric return (rv); 186642e05679Scedric } 186742e05679Scedric 186842e05679Scedric /* 18695b6c447dScedric * same as previous function, but with a pre-parsed input and the ability 1870b88a8d5dScedric * to "negate" the result. Does not free the node_host list. 187142e05679Scedric * not: 187242e05679Scedric * setting it to 1 is equivalent to adding "!" in front of parameter s. 187342e05679Scedric */ 187442e05679Scedric int 18755b6c447dScedric append_addr_host(struct pfr_buffer *b, struct node_host *n, int test, int not) 187642e05679Scedric { 187742e05679Scedric int bits; 187842e05679Scedric struct pfr_addr addr; 187942e05679Scedric 188042e05679Scedric do { 188142e05679Scedric bzero(&addr, sizeof(addr)); 18825b6c447dScedric addr.pfra_not = n->not ^ not; 188342e05679Scedric addr.pfra_af = n->af; 1884f0bb6ca5Skn addr.pfra_net = unmask(&n->addr.v.a.mask); 188536754172Smcbride if (n->ifname) { 188636754172Smcbride if (strlcpy(addr.pfra_ifname, n->ifname, 188736754172Smcbride sizeof(addr.pfra_ifname)) >= sizeof(addr.pfra_ifname)) 188836754172Smcbride errx(1, "append_addr_host: strlcpy"); 188936754172Smcbride addr.pfra_type = PFRKE_ROUTE; 189036754172Smcbride } 1891cbdc262eSmcbride if (n->weight > 0) { 1892cbdc262eSmcbride addr.pfra_weight = n->weight; 1893cbdc262eSmcbride addr.pfra_type = PFRKE_COST; 1894cbdc262eSmcbride } 189542e05679Scedric switch (n->af) { 189642e05679Scedric case AF_INET: 189742e05679Scedric addr.pfra_ip4addr.s_addr = n->addr.v.a.addr.addr32[0]; 189842e05679Scedric bits = 32; 189942e05679Scedric break; 190042e05679Scedric case AF_INET6: 190142e05679Scedric memcpy(&addr.pfra_ip6addr, &n->addr.v.a.addr.v6, 190242e05679Scedric sizeof(struct in6_addr)); 190342e05679Scedric bits = 128; 190442e05679Scedric break; 190542e05679Scedric default: 190642e05679Scedric errno = EINVAL; 190742e05679Scedric return (-1); 190842e05679Scedric } 190942e05679Scedric if ((test && (not || addr.pfra_net != bits)) || 191042e05679Scedric addr.pfra_net > bits) { 191142e05679Scedric errno = EINVAL; 191242e05679Scedric return (-1); 191342e05679Scedric } 191442e05679Scedric if (pfr_buf_add(b, &addr)) 191542e05679Scedric return (-1); 1916b88a8d5dScedric } while ((n = n->next) != NULL); 191742e05679Scedric 191842e05679Scedric return (0); 191942e05679Scedric } 192079cc0068Scedric 192179cc0068Scedric int 19229f66a89aShenning pfctl_add_trans(struct pfr_buffer *buf, int type, const char *anchor) 192379cc0068Scedric { 192479cc0068Scedric struct pfioc_trans_e trans; 192579cc0068Scedric 192679cc0068Scedric bzero(&trans, sizeof(trans)); 19279f66a89aShenning trans.type = type; 192879cc0068Scedric if (strlcpy(trans.anchor, anchor, 1929d9ad7941Sdhartmei sizeof(trans.anchor)) >= sizeof(trans.anchor)) 193079cc0068Scedric errx(1, "pfctl_add_trans: strlcpy"); 193179cc0068Scedric 193279cc0068Scedric return pfr_buf_add(buf, &trans); 193379cc0068Scedric } 193479cc0068Scedric 193579cc0068Scedric u_int32_t 19369f66a89aShenning pfctl_get_ticket(struct pfr_buffer *buf, int type, const char *anchor) 193779cc0068Scedric { 193879cc0068Scedric struct pfioc_trans_e *p; 193979cc0068Scedric 194079cc0068Scedric PFRB_FOREACH(p, buf) 19419f66a89aShenning if (type == p->type && !strcmp(anchor, p->anchor)) 194279cc0068Scedric return (p->ticket); 194322dee42fShenning errx(1, "pfctl_get_ticket: assertion failed"); 194479cc0068Scedric } 194579cc0068Scedric 194679cc0068Scedric int 19473060c195Shenning pfctl_trans(int dev, struct pfr_buffer *buf, u_long cmd, int from) 194879cc0068Scedric { 194979cc0068Scedric struct pfioc_trans trans; 195079cc0068Scedric 195179cc0068Scedric bzero(&trans, sizeof(trans)); 195279cc0068Scedric trans.size = buf->pfrb_size - from; 195379cc0068Scedric trans.esize = sizeof(struct pfioc_trans_e); 195479cc0068Scedric trans.array = ((struct pfioc_trans_e *)buf->pfrb_caddr) + from; 195579cc0068Scedric return ioctl(dev, cmd, &trans); 195679cc0068Scedric } 1957