13b3a8eb9SGleb Smirnoff /* 23b3a8eb9SGleb Smirnoff * Copyright (c) 2001 Daniel Hartmeier 33b3a8eb9SGleb Smirnoff * All rights reserved. 43b3a8eb9SGleb Smirnoff * 53b3a8eb9SGleb Smirnoff * Redistribution and use in source and binary forms, with or without 63b3a8eb9SGleb Smirnoff * modification, are permitted provided that the following conditions 73b3a8eb9SGleb Smirnoff * are met: 83b3a8eb9SGleb Smirnoff * 93b3a8eb9SGleb Smirnoff * - Redistributions of source code must retain the above copyright 103b3a8eb9SGleb Smirnoff * notice, this list of conditions and the following disclaimer. 113b3a8eb9SGleb Smirnoff * - Redistributions in binary form must reproduce the above 123b3a8eb9SGleb Smirnoff * copyright notice, this list of conditions and the following 133b3a8eb9SGleb Smirnoff * disclaimer in the documentation and/or other materials provided 143b3a8eb9SGleb Smirnoff * with the distribution. 153b3a8eb9SGleb Smirnoff * 163b3a8eb9SGleb Smirnoff * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 173b3a8eb9SGleb Smirnoff * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 183b3a8eb9SGleb Smirnoff * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 193b3a8eb9SGleb Smirnoff * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 203b3a8eb9SGleb Smirnoff * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 213b3a8eb9SGleb Smirnoff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 223b3a8eb9SGleb Smirnoff * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 233b3a8eb9SGleb Smirnoff * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 243b3a8eb9SGleb Smirnoff * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 253b3a8eb9SGleb Smirnoff * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 263b3a8eb9SGleb Smirnoff * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 273b3a8eb9SGleb Smirnoff * POSSIBILITY OF SUCH DAMAGE. 283b3a8eb9SGleb Smirnoff * 299ed8bbbdSGleb Smirnoff * $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $ 309e8c4accSGleb Smirnoff * $FreeBSD$ 313b3a8eb9SGleb Smirnoff */ 323b3a8eb9SGleb Smirnoff 333b3a8eb9SGleb Smirnoff #ifndef _NET_PFVAR_H_ 343b3a8eb9SGleb Smirnoff #define _NET_PFVAR_H_ 353b3a8eb9SGleb Smirnoff 363b3a8eb9SGleb Smirnoff #include <sys/param.h> 373b3a8eb9SGleb Smirnoff #include <sys/queue.h> 3848278b88SGleb Smirnoff #include <sys/counter.h> 393b3a8eb9SGleb Smirnoff #include <sys/refcount.h> 403b3a8eb9SGleb Smirnoff #include <sys/tree.h> 413b3a8eb9SGleb Smirnoff 423b3a8eb9SGleb Smirnoff #include <net/radix.h> 433b3a8eb9SGleb Smirnoff #include <netinet/in.h> 443b3a8eb9SGleb Smirnoff 4575bf2db3SGleb Smirnoff #include <netpfil/pf/pf.h> 4675bf2db3SGleb Smirnoff #include <netpfil/pf/pf_altq.h> 4775bf2db3SGleb Smirnoff #include <netpfil/pf/pf_mtag.h> 483b3a8eb9SGleb Smirnoff 493b3a8eb9SGleb Smirnoff struct pf_addr { 503b3a8eb9SGleb Smirnoff union { 513b3a8eb9SGleb Smirnoff struct in_addr v4; 523b3a8eb9SGleb Smirnoff struct in6_addr v6; 533b3a8eb9SGleb Smirnoff u_int8_t addr8[16]; 543b3a8eb9SGleb Smirnoff u_int16_t addr16[8]; 553b3a8eb9SGleb Smirnoff u_int32_t addr32[4]; 563b3a8eb9SGleb Smirnoff } pfa; /* 128-bit address */ 573b3a8eb9SGleb Smirnoff #define v4 pfa.v4 583b3a8eb9SGleb Smirnoff #define v6 pfa.v6 593b3a8eb9SGleb Smirnoff #define addr8 pfa.addr8 603b3a8eb9SGleb Smirnoff #define addr16 pfa.addr16 613b3a8eb9SGleb Smirnoff #define addr32 pfa.addr32 623b3a8eb9SGleb Smirnoff }; 633b3a8eb9SGleb Smirnoff 643b3a8eb9SGleb Smirnoff #define PFI_AFLAG_NETWORK 0x01 653b3a8eb9SGleb Smirnoff #define PFI_AFLAG_BROADCAST 0x02 663b3a8eb9SGleb Smirnoff #define PFI_AFLAG_PEER 0x04 673b3a8eb9SGleb Smirnoff #define PFI_AFLAG_MODEMASK 0x07 683b3a8eb9SGleb Smirnoff #define PFI_AFLAG_NOALIAS 0x08 693b3a8eb9SGleb Smirnoff 703b3a8eb9SGleb Smirnoff struct pf_addr_wrap { 713b3a8eb9SGleb Smirnoff union { 723b3a8eb9SGleb Smirnoff struct { 733b3a8eb9SGleb Smirnoff struct pf_addr addr; 743b3a8eb9SGleb Smirnoff struct pf_addr mask; 753b3a8eb9SGleb Smirnoff } a; 763b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 773b3a8eb9SGleb Smirnoff char tblname[PF_TABLE_NAME_SIZE]; 783b3a8eb9SGleb Smirnoff } v; 793b3a8eb9SGleb Smirnoff union { 803b3a8eb9SGleb Smirnoff struct pfi_dynaddr *dyn; 813b3a8eb9SGleb Smirnoff struct pfr_ktable *tbl; 823b3a8eb9SGleb Smirnoff int dyncnt; 833b3a8eb9SGleb Smirnoff int tblcnt; 843b3a8eb9SGleb Smirnoff } p; 853b3a8eb9SGleb Smirnoff u_int8_t type; /* PF_ADDR_* */ 863b3a8eb9SGleb Smirnoff u_int8_t iflags; /* PFI_AFLAG_* */ 873b3a8eb9SGleb Smirnoff }; 883b3a8eb9SGleb Smirnoff 893b3a8eb9SGleb Smirnoff #ifdef _KERNEL 903b3a8eb9SGleb Smirnoff 913b3a8eb9SGleb Smirnoff struct pfi_dynaddr { 923b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pfi_dynaddr) entry; 933b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr4; 943b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask4; 953b3a8eb9SGleb Smirnoff struct pf_addr pfid_addr6; 963b3a8eb9SGleb Smirnoff struct pf_addr pfid_mask6; 973b3a8eb9SGleb Smirnoff struct pfr_ktable *pfid_kt; 983b3a8eb9SGleb Smirnoff struct pfi_kif *pfid_kif; 993b3a8eb9SGleb Smirnoff int pfid_net; /* mask or 128 */ 1003b3a8eb9SGleb Smirnoff int pfid_acnt4; /* address count IPv4 */ 1013b3a8eb9SGleb Smirnoff int pfid_acnt6; /* address count IPv6 */ 1023b3a8eb9SGleb Smirnoff sa_family_t pfid_af; /* rule af */ 1033b3a8eb9SGleb Smirnoff u_int8_t pfid_iflags; /* PFI_AFLAG_* */ 1043b3a8eb9SGleb Smirnoff }; 1053b3a8eb9SGleb Smirnoff 1063b3a8eb9SGleb Smirnoff /* 1073b3a8eb9SGleb Smirnoff * Address manipulation macros 1083b3a8eb9SGleb Smirnoff */ 1093b3a8eb9SGleb Smirnoff #define HTONL(x) (x) = htonl((__uint32_t)(x)) 1103b3a8eb9SGleb Smirnoff #define HTONS(x) (x) = htons((__uint16_t)(x)) 1113b3a8eb9SGleb Smirnoff #define NTOHL(x) (x) = ntohl((__uint32_t)(x)) 1123b3a8eb9SGleb Smirnoff #define NTOHS(x) (x) = ntohs((__uint16_t)(x)) 1133b3a8eb9SGleb Smirnoff 1143b3a8eb9SGleb Smirnoff #define PF_NAME "pf" 1153b3a8eb9SGleb Smirnoff 1163b3a8eb9SGleb Smirnoff #define PF_HASHROW_ASSERT(h) mtx_assert(&(h)->lock, MA_OWNED) 1173b3a8eb9SGleb Smirnoff #define PF_HASHROW_LOCK(h) mtx_lock(&(h)->lock) 1183b3a8eb9SGleb Smirnoff #define PF_HASHROW_UNLOCK(h) mtx_unlock(&(h)->lock) 1193b3a8eb9SGleb Smirnoff 1203b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK(s) \ 1213b3a8eb9SGleb Smirnoff do { \ 1223b3a8eb9SGleb Smirnoff struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(s)]; \ 1233b3a8eb9SGleb Smirnoff PF_HASHROW_LOCK(_ih); \ 1243b3a8eb9SGleb Smirnoff } while (0) 1253b3a8eb9SGleb Smirnoff 1263b3a8eb9SGleb Smirnoff #define PF_STATE_UNLOCK(s) \ 1273b3a8eb9SGleb Smirnoff do { \ 1283b3a8eb9SGleb Smirnoff struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH((s))]; \ 1293b3a8eb9SGleb Smirnoff PF_HASHROW_UNLOCK(_ih); \ 1303b3a8eb9SGleb Smirnoff } while (0) 1313b3a8eb9SGleb Smirnoff 1323b3a8eb9SGleb Smirnoff #ifdef INVARIANTS 1333b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) \ 1343b3a8eb9SGleb Smirnoff do { \ 1353b3a8eb9SGleb Smirnoff struct pf_idhash *_ih = &V_pf_idhash[PF_IDHASH(s)]; \ 1363b3a8eb9SGleb Smirnoff PF_HASHROW_ASSERT(_ih); \ 1373b3a8eb9SGleb Smirnoff } while (0) 1383b3a8eb9SGleb Smirnoff #else /* !INVARIANTS */ 1393b3a8eb9SGleb Smirnoff #define PF_STATE_LOCK_ASSERT(s) do {} while (0) 1403b3a8eb9SGleb Smirnoff #endif /* INVARIANTS */ 1413b3a8eb9SGleb Smirnoff 1423b3a8eb9SGleb Smirnoff extern struct mtx pf_unlnkdrules_mtx; 1433b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_LOCK() mtx_lock(&pf_unlnkdrules_mtx) 1443b3a8eb9SGleb Smirnoff #define PF_UNLNKDRULES_UNLOCK() mtx_unlock(&pf_unlnkdrules_mtx) 1453b3a8eb9SGleb Smirnoff 1463b3a8eb9SGleb Smirnoff extern struct rwlock pf_rules_lock; 1473b3a8eb9SGleb Smirnoff #define PF_RULES_RLOCK() rw_rlock(&pf_rules_lock) 1483b3a8eb9SGleb Smirnoff #define PF_RULES_RUNLOCK() rw_runlock(&pf_rules_lock) 1493b3a8eb9SGleb Smirnoff #define PF_RULES_WLOCK() rw_wlock(&pf_rules_lock) 1503b3a8eb9SGleb Smirnoff #define PF_RULES_WUNLOCK() rw_wunlock(&pf_rules_lock) 1513b3a8eb9SGleb Smirnoff #define PF_RULES_ASSERT() rw_assert(&pf_rules_lock, RA_LOCKED) 1523b3a8eb9SGleb Smirnoff #define PF_RULES_RASSERT() rw_assert(&pf_rules_lock, RA_RLOCKED) 1533b3a8eb9SGleb Smirnoff #define PF_RULES_WASSERT() rw_assert(&pf_rules_lock, RA_WLOCKED) 1543b3a8eb9SGleb Smirnoff 1553b3a8eb9SGleb Smirnoff #define PF_MODVER 1 1563b3a8eb9SGleb Smirnoff #define PFLOG_MODVER 1 1573b3a8eb9SGleb Smirnoff #define PFSYNC_MODVER 1 1583b3a8eb9SGleb Smirnoff 1593b3a8eb9SGleb Smirnoff #define PFLOG_MINVER 1 1603b3a8eb9SGleb Smirnoff #define PFLOG_PREFVER PFLOG_MODVER 1613b3a8eb9SGleb Smirnoff #define PFLOG_MAXVER 1 1623b3a8eb9SGleb Smirnoff #define PFSYNC_MINVER 1 1633b3a8eb9SGleb Smirnoff #define PFSYNC_PREFVER PFSYNC_MODVER 1643b3a8eb9SGleb Smirnoff #define PFSYNC_MAXVER 1 1653b3a8eb9SGleb Smirnoff 1663b3a8eb9SGleb Smirnoff #ifdef INET 1673b3a8eb9SGleb Smirnoff #ifndef INET6 1683b3a8eb9SGleb Smirnoff #define PF_INET_ONLY 1693b3a8eb9SGleb Smirnoff #endif /* ! INET6 */ 1703b3a8eb9SGleb Smirnoff #endif /* INET */ 1713b3a8eb9SGleb Smirnoff 1723b3a8eb9SGleb Smirnoff #ifdef INET6 1733b3a8eb9SGleb Smirnoff #ifndef INET 1743b3a8eb9SGleb Smirnoff #define PF_INET6_ONLY 1753b3a8eb9SGleb Smirnoff #endif /* ! INET */ 1763b3a8eb9SGleb Smirnoff #endif /* INET6 */ 1773b3a8eb9SGleb Smirnoff 1783b3a8eb9SGleb Smirnoff #ifdef INET 1793b3a8eb9SGleb Smirnoff #ifdef INET6 1803b3a8eb9SGleb Smirnoff #define PF_INET_INET6 1813b3a8eb9SGleb Smirnoff #endif /* INET6 */ 1823b3a8eb9SGleb Smirnoff #endif /* INET */ 1833b3a8eb9SGleb Smirnoff 1843b3a8eb9SGleb Smirnoff #else 1853b3a8eb9SGleb Smirnoff 1863b3a8eb9SGleb Smirnoff #define PF_INET_INET6 1873b3a8eb9SGleb Smirnoff 1883b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 1893b3a8eb9SGleb Smirnoff 1903b3a8eb9SGleb Smirnoff /* Both IPv4 and IPv6 */ 1913b3a8eb9SGleb Smirnoff #ifdef PF_INET_INET6 1923b3a8eb9SGleb Smirnoff 1933b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 1943b3a8eb9SGleb Smirnoff ((c == AF_INET && (a)->addr32[0] == (b)->addr32[0]) || \ 1956332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && (a)->addr32[3] == (b)->addr32[3] && \ 1963b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 1973b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 1983b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0])) \ 1993b3a8eb9SGleb Smirnoff 2003b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 201*7d762423SKristof Provost ((c == AF_INET && (a)->addr32[0] != (b)->addr32[0]) || \ 202*7d762423SKristof Provost (c == AF_INET6 && (a)->addr32[3] != (b)->addr32[3] && \ 2033b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 2046332e4ccSGeorge V. Neville-Neil (a)->addr32[2] != (b)->addr32[2] || \ 205*7d762423SKristof Provost (a)->addr32[3] != (b)->addr32[3])) \ 2063b3a8eb9SGleb Smirnoff 2073b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 2083b3a8eb9SGleb Smirnoff ((c == AF_INET && !(a)->addr32[0]) || \ 2096332e4ccSGeorge V. Neville-Neil (c == AF_INET6 && !(a)->addr32[0] && !(a)->addr32[1] && \ 2103b3a8eb9SGleb Smirnoff !(a)->addr32[2] && !(a)->addr32[3] )) \ 2113b3a8eb9SGleb Smirnoff 2123b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 2133b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 2143b3a8eb9SGleb Smirnoff 2153b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 2163b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 2173b3a8eb9SGleb Smirnoff 2183b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 2193b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 2203b3a8eb9SGleb Smirnoff 2213b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 2223b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 2233b3a8eb9SGleb Smirnoff 2243b3a8eb9SGleb Smirnoff #else 2253b3a8eb9SGleb Smirnoff 2263b3a8eb9SGleb Smirnoff /* Just IPv6 */ 2273b3a8eb9SGleb Smirnoff 2283b3a8eb9SGleb Smirnoff #ifdef PF_INET6_ONLY 2293b3a8eb9SGleb Smirnoff 2303b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 2313b3a8eb9SGleb Smirnoff ((a)->addr32[3] == (b)->addr32[3] && \ 2323b3a8eb9SGleb Smirnoff (a)->addr32[2] == (b)->addr32[2] && \ 2333b3a8eb9SGleb Smirnoff (a)->addr32[1] == (b)->addr32[1] && \ 2343b3a8eb9SGleb Smirnoff (a)->addr32[0] == (b)->addr32[0]) \ 2353b3a8eb9SGleb Smirnoff 2363b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 2373b3a8eb9SGleb Smirnoff ((a)->addr32[3] != (b)->addr32[3] || \ 2383b3a8eb9SGleb Smirnoff (a)->addr32[2] != (b)->addr32[2] || \ 2393b3a8eb9SGleb Smirnoff (a)->addr32[1] != (b)->addr32[1] || \ 2403b3a8eb9SGleb Smirnoff (a)->addr32[0] != (b)->addr32[0]) \ 2413b3a8eb9SGleb Smirnoff 2423b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 2433b3a8eb9SGleb Smirnoff (!(a)->addr32[0] && \ 2443b3a8eb9SGleb Smirnoff !(a)->addr32[1] && \ 2453b3a8eb9SGleb Smirnoff !(a)->addr32[2] && \ 2463b3a8eb9SGleb Smirnoff !(a)->addr32[3] ) \ 2473b3a8eb9SGleb Smirnoff 2483b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 2493b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 2503b3a8eb9SGleb Smirnoff 2513b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 2523b3a8eb9SGleb Smirnoff pf_addrcpy(a, b, f) 2533b3a8eb9SGleb Smirnoff 2543b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 2553b3a8eb9SGleb Smirnoff pf_addr_inc(a, f) 2563b3a8eb9SGleb Smirnoff 2573b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 2583b3a8eb9SGleb Smirnoff pf_poolmask(a, b, c, d, f) 2593b3a8eb9SGleb Smirnoff 2603b3a8eb9SGleb Smirnoff #else 2613b3a8eb9SGleb Smirnoff 2623b3a8eb9SGleb Smirnoff /* Just IPv4 */ 2633b3a8eb9SGleb Smirnoff #ifdef PF_INET_ONLY 2643b3a8eb9SGleb Smirnoff 2653b3a8eb9SGleb Smirnoff #define PF_AEQ(a, b, c) \ 2663b3a8eb9SGleb Smirnoff ((a)->addr32[0] == (b)->addr32[0]) 2673b3a8eb9SGleb Smirnoff 2683b3a8eb9SGleb Smirnoff #define PF_ANEQ(a, b, c) \ 2693b3a8eb9SGleb Smirnoff ((a)->addr32[0] != (b)->addr32[0]) 2703b3a8eb9SGleb Smirnoff 2713b3a8eb9SGleb Smirnoff #define PF_AZERO(a, c) \ 2723b3a8eb9SGleb Smirnoff (!(a)->addr32[0]) 2733b3a8eb9SGleb Smirnoff 2743b3a8eb9SGleb Smirnoff #define PF_MATCHA(n, a, m, b, f) \ 2753b3a8eb9SGleb Smirnoff pf_match_addr(n, a, m, b, f) 2763b3a8eb9SGleb Smirnoff 2773b3a8eb9SGleb Smirnoff #define PF_ACPY(a, b, f) \ 2783b3a8eb9SGleb Smirnoff (a)->v4.s_addr = (b)->v4.s_addr 2793b3a8eb9SGleb Smirnoff 2803b3a8eb9SGleb Smirnoff #define PF_AINC(a, f) \ 2813b3a8eb9SGleb Smirnoff do { \ 2823b3a8eb9SGleb Smirnoff (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \ 2833b3a8eb9SGleb Smirnoff } while (0) 2843b3a8eb9SGleb Smirnoff 2853b3a8eb9SGleb Smirnoff #define PF_POOLMASK(a, b, c, d, f) \ 2863b3a8eb9SGleb Smirnoff do { \ 2873b3a8eb9SGleb Smirnoff (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ 2883b3a8eb9SGleb Smirnoff (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ 2893b3a8eb9SGleb Smirnoff } while (0) 2903b3a8eb9SGleb Smirnoff 2913b3a8eb9SGleb Smirnoff #endif /* PF_INET_ONLY */ 2923b3a8eb9SGleb Smirnoff #endif /* PF_INET6_ONLY */ 2933b3a8eb9SGleb Smirnoff #endif /* PF_INET_INET6 */ 2943b3a8eb9SGleb Smirnoff 2953b3a8eb9SGleb Smirnoff /* 2963b3a8eb9SGleb Smirnoff * XXX callers not FIB-aware in our version of pf yet. 2973b3a8eb9SGleb Smirnoff * OpenBSD fixed it later it seems, 2010/05/07 13:33:16 claudio. 2983b3a8eb9SGleb Smirnoff */ 2993b3a8eb9SGleb Smirnoff #define PF_MISMATCHAW(aw, x, af, neg, ifp, rtid) \ 3003b3a8eb9SGleb Smirnoff ( \ 3013b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_NOROUTE && \ 3023b3a8eb9SGleb Smirnoff pf_routable((x), (af), NULL, (rtid))) || \ 3033b3a8eb9SGleb Smirnoff (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \ 3043b3a8eb9SGleb Smirnoff pf_routable((x), (af), (ifp), (rtid))) || \ 3053b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_TABLE && \ 3063b3a8eb9SGleb Smirnoff !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ 3073b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_DYNIFTL && \ 3083b3a8eb9SGleb Smirnoff !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ 3093b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_RANGE && \ 3103b3a8eb9SGleb Smirnoff !pf_match_addr_range(&(aw)->v.a.addr, \ 3113b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))) || \ 3123b3a8eb9SGleb Smirnoff ((aw)->type == PF_ADDR_ADDRMASK && \ 3133b3a8eb9SGleb Smirnoff !PF_AZERO(&(aw)->v.a.mask, (af)) && \ 3143b3a8eb9SGleb Smirnoff !PF_MATCHA(0, &(aw)->v.a.addr, \ 3153b3a8eb9SGleb Smirnoff &(aw)->v.a.mask, (x), (af))))) != \ 3163b3a8eb9SGleb Smirnoff (neg) \ 3173b3a8eb9SGleb Smirnoff ) 3183b3a8eb9SGleb Smirnoff 3193b3a8eb9SGleb Smirnoff 3203b3a8eb9SGleb Smirnoff struct pf_rule_uid { 3213b3a8eb9SGleb Smirnoff uid_t uid[2]; 3223b3a8eb9SGleb Smirnoff u_int8_t op; 3233b3a8eb9SGleb Smirnoff }; 3243b3a8eb9SGleb Smirnoff 3253b3a8eb9SGleb Smirnoff struct pf_rule_gid { 3263b3a8eb9SGleb Smirnoff uid_t gid[2]; 3273b3a8eb9SGleb Smirnoff u_int8_t op; 3283b3a8eb9SGleb Smirnoff }; 3293b3a8eb9SGleb Smirnoff 3303b3a8eb9SGleb Smirnoff struct pf_rule_addr { 3313b3a8eb9SGleb Smirnoff struct pf_addr_wrap addr; 3323b3a8eb9SGleb Smirnoff u_int16_t port[2]; 3333b3a8eb9SGleb Smirnoff u_int8_t neg; 3343b3a8eb9SGleb Smirnoff u_int8_t port_op; 3353b3a8eb9SGleb Smirnoff }; 3363b3a8eb9SGleb Smirnoff 3373b3a8eb9SGleb Smirnoff struct pf_pooladdr { 3383b3a8eb9SGleb Smirnoff struct pf_addr_wrap addr; 3393b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pf_pooladdr) entries; 3403b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 3413b3a8eb9SGleb Smirnoff struct pfi_kif *kif; 3423b3a8eb9SGleb Smirnoff }; 3433b3a8eb9SGleb Smirnoff 3443b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_palist, pf_pooladdr); 3453b3a8eb9SGleb Smirnoff 3463b3a8eb9SGleb Smirnoff struct pf_poolhashkey { 3473b3a8eb9SGleb Smirnoff union { 3483b3a8eb9SGleb Smirnoff u_int8_t key8[16]; 3493b3a8eb9SGleb Smirnoff u_int16_t key16[8]; 3503b3a8eb9SGleb Smirnoff u_int32_t key32[4]; 3513b3a8eb9SGleb Smirnoff } pfk; /* 128-bit hash key */ 3523b3a8eb9SGleb Smirnoff #define key8 pfk.key8 3533b3a8eb9SGleb Smirnoff #define key16 pfk.key16 3543b3a8eb9SGleb Smirnoff #define key32 pfk.key32 3553b3a8eb9SGleb Smirnoff }; 3563b3a8eb9SGleb Smirnoff 3573b3a8eb9SGleb Smirnoff struct pf_pool { 3583b3a8eb9SGleb Smirnoff struct pf_palist list; 3593b3a8eb9SGleb Smirnoff struct pf_pooladdr *cur; 3603b3a8eb9SGleb Smirnoff struct pf_poolhashkey key; 3613b3a8eb9SGleb Smirnoff struct pf_addr counter; 3623b3a8eb9SGleb Smirnoff int tblidx; 3633b3a8eb9SGleb Smirnoff u_int16_t proxy_port[2]; 3643b3a8eb9SGleb Smirnoff u_int8_t opts; 3653b3a8eb9SGleb Smirnoff }; 3663b3a8eb9SGleb Smirnoff 3673b3a8eb9SGleb Smirnoff 3683b3a8eb9SGleb Smirnoff /* A packed Operating System description for fingerprinting */ 3693b3a8eb9SGleb Smirnoff typedef u_int32_t pf_osfp_t; 3703b3a8eb9SGleb Smirnoff #define PF_OSFP_ANY ((pf_osfp_t)0) 3713b3a8eb9SGleb Smirnoff #define PF_OSFP_UNKNOWN ((pf_osfp_t)-1) 3723b3a8eb9SGleb Smirnoff #define PF_OSFP_NOMATCH ((pf_osfp_t)-2) 3733b3a8eb9SGleb Smirnoff 3743b3a8eb9SGleb Smirnoff struct pf_osfp_entry { 3753b3a8eb9SGleb Smirnoff SLIST_ENTRY(pf_osfp_entry) fp_entry; 3763b3a8eb9SGleb Smirnoff pf_osfp_t fp_os; 3773b3a8eb9SGleb Smirnoff int fp_enflags; 3783b3a8eb9SGleb Smirnoff #define PF_OSFP_EXPANDED 0x001 /* expanded entry */ 3793b3a8eb9SGleb Smirnoff #define PF_OSFP_GENERIC 0x002 /* generic signature */ 3803b3a8eb9SGleb Smirnoff #define PF_OSFP_NODETAIL 0x004 /* no p0f details */ 3813b3a8eb9SGleb Smirnoff #define PF_OSFP_LEN 32 3823b3a8eb9SGleb Smirnoff char fp_class_nm[PF_OSFP_LEN]; 3833b3a8eb9SGleb Smirnoff char fp_version_nm[PF_OSFP_LEN]; 3843b3a8eb9SGleb Smirnoff char fp_subtype_nm[PF_OSFP_LEN]; 3853b3a8eb9SGleb Smirnoff }; 3863b3a8eb9SGleb Smirnoff #define PF_OSFP_ENTRY_EQ(a, b) \ 3873b3a8eb9SGleb Smirnoff ((a)->fp_os == (b)->fp_os && \ 3883b3a8eb9SGleb Smirnoff memcmp((a)->fp_class_nm, (b)->fp_class_nm, PF_OSFP_LEN) == 0 && \ 3893b3a8eb9SGleb Smirnoff memcmp((a)->fp_version_nm, (b)->fp_version_nm, PF_OSFP_LEN) == 0 && \ 3903b3a8eb9SGleb Smirnoff memcmp((a)->fp_subtype_nm, (b)->fp_subtype_nm, PF_OSFP_LEN) == 0) 3913b3a8eb9SGleb Smirnoff 3923b3a8eb9SGleb Smirnoff /* handle pf_osfp_t packing */ 3933b3a8eb9SGleb Smirnoff #define _FP_RESERVED_BIT 1 /* For the special negative #defines */ 3943b3a8eb9SGleb Smirnoff #define _FP_UNUSED_BITS 1 3953b3a8eb9SGleb Smirnoff #define _FP_CLASS_BITS 10 /* OS Class (Windows, Linux) */ 3963b3a8eb9SGleb Smirnoff #define _FP_VERSION_BITS 10 /* OS version (95, 98, NT, 2.4.54, 3.2) */ 3973b3a8eb9SGleb Smirnoff #define _FP_SUBTYPE_BITS 10 /* patch level (NT SP4, SP3, ECN patch) */ 3983b3a8eb9SGleb Smirnoff #define PF_OSFP_UNPACK(osfp, class, version, subtype) do { \ 3993b3a8eb9SGleb Smirnoff (class) = ((osfp) >> (_FP_VERSION_BITS+_FP_SUBTYPE_BITS)) & \ 4003b3a8eb9SGleb Smirnoff ((1 << _FP_CLASS_BITS) - 1); \ 4013b3a8eb9SGleb Smirnoff (version) = ((osfp) >> _FP_SUBTYPE_BITS) & \ 4023b3a8eb9SGleb Smirnoff ((1 << _FP_VERSION_BITS) - 1);\ 4033b3a8eb9SGleb Smirnoff (subtype) = (osfp) & ((1 << _FP_SUBTYPE_BITS) - 1); \ 4043b3a8eb9SGleb Smirnoff } while(0) 4053b3a8eb9SGleb Smirnoff #define PF_OSFP_PACK(osfp, class, version, subtype) do { \ 4063b3a8eb9SGleb Smirnoff (osfp) = ((class) & ((1 << _FP_CLASS_BITS) - 1)) << (_FP_VERSION_BITS \ 4073b3a8eb9SGleb Smirnoff + _FP_SUBTYPE_BITS); \ 4083b3a8eb9SGleb Smirnoff (osfp) |= ((version) & ((1 << _FP_VERSION_BITS) - 1)) << \ 4093b3a8eb9SGleb Smirnoff _FP_SUBTYPE_BITS; \ 4103b3a8eb9SGleb Smirnoff (osfp) |= (subtype) & ((1 << _FP_SUBTYPE_BITS) - 1); \ 4113b3a8eb9SGleb Smirnoff } while(0) 4123b3a8eb9SGleb Smirnoff 4133b3a8eb9SGleb Smirnoff /* the fingerprint of an OSes TCP SYN packet */ 4143b3a8eb9SGleb Smirnoff typedef u_int64_t pf_tcpopts_t; 4153b3a8eb9SGleb Smirnoff struct pf_os_fingerprint { 4163b3a8eb9SGleb Smirnoff SLIST_HEAD(pf_osfp_enlist, pf_osfp_entry) fp_oses; /* list of matches */ 4173b3a8eb9SGleb Smirnoff pf_tcpopts_t fp_tcpopts; /* packed TCP options */ 4183b3a8eb9SGleb Smirnoff u_int16_t fp_wsize; /* TCP window size */ 4193b3a8eb9SGleb Smirnoff u_int16_t fp_psize; /* ip->ip_len */ 4203b3a8eb9SGleb Smirnoff u_int16_t fp_mss; /* TCP MSS */ 4213b3a8eb9SGleb Smirnoff u_int16_t fp_flags; 4223b3a8eb9SGleb Smirnoff #define PF_OSFP_WSIZE_MOD 0x0001 /* Window modulus */ 4233b3a8eb9SGleb Smirnoff #define PF_OSFP_WSIZE_DC 0x0002 /* Window don't care */ 4243b3a8eb9SGleb Smirnoff #define PF_OSFP_WSIZE_MSS 0x0004 /* Window multiple of MSS */ 4253b3a8eb9SGleb Smirnoff #define PF_OSFP_WSIZE_MTU 0x0008 /* Window multiple of MTU */ 4263b3a8eb9SGleb Smirnoff #define PF_OSFP_PSIZE_MOD 0x0010 /* packet size modulus */ 4273b3a8eb9SGleb Smirnoff #define PF_OSFP_PSIZE_DC 0x0020 /* packet size don't care */ 4283b3a8eb9SGleb Smirnoff #define PF_OSFP_WSCALE 0x0040 /* TCP window scaling */ 4293b3a8eb9SGleb Smirnoff #define PF_OSFP_WSCALE_MOD 0x0080 /* TCP window scale modulus */ 4303b3a8eb9SGleb Smirnoff #define PF_OSFP_WSCALE_DC 0x0100 /* TCP window scale dont-care */ 4313b3a8eb9SGleb Smirnoff #define PF_OSFP_MSS 0x0200 /* TCP MSS */ 4323b3a8eb9SGleb Smirnoff #define PF_OSFP_MSS_MOD 0x0400 /* TCP MSS modulus */ 4333b3a8eb9SGleb Smirnoff #define PF_OSFP_MSS_DC 0x0800 /* TCP MSS dont-care */ 4343b3a8eb9SGleb Smirnoff #define PF_OSFP_DF 0x1000 /* IPv4 don't fragment bit */ 4353b3a8eb9SGleb Smirnoff #define PF_OSFP_TS0 0x2000 /* Zero timestamp */ 4363b3a8eb9SGleb Smirnoff #define PF_OSFP_INET6 0x4000 /* IPv6 */ 4373b3a8eb9SGleb Smirnoff u_int8_t fp_optcnt; /* TCP option count */ 4383b3a8eb9SGleb Smirnoff u_int8_t fp_wscale; /* TCP window scaling */ 4393b3a8eb9SGleb Smirnoff u_int8_t fp_ttl; /* IPv4 TTL */ 4403b3a8eb9SGleb Smirnoff #define PF_OSFP_MAXTTL_OFFSET 40 4413b3a8eb9SGleb Smirnoff /* TCP options packing */ 4423b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_NOP 0x0 /* TCP NOP option */ 4433b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_WSCALE 0x1 /* TCP window scaling option */ 4443b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_MSS 0x2 /* TCP max segment size opt */ 4453b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_SACK 0x3 /* TCP SACK OK option */ 4463b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_TS 0x4 /* TCP timestamp option */ 4473b3a8eb9SGleb Smirnoff #define PF_OSFP_TCPOPT_BITS 3 /* bits used by each option */ 4483b3a8eb9SGleb Smirnoff #define PF_OSFP_MAX_OPTS \ 4493b3a8eb9SGleb Smirnoff (sizeof(((struct pf_os_fingerprint *)0)->fp_tcpopts) * 8) \ 4503b3a8eb9SGleb Smirnoff / PF_OSFP_TCPOPT_BITS 4513b3a8eb9SGleb Smirnoff 4523b3a8eb9SGleb Smirnoff SLIST_ENTRY(pf_os_fingerprint) fp_next; 4533b3a8eb9SGleb Smirnoff }; 4543b3a8eb9SGleb Smirnoff 4553b3a8eb9SGleb Smirnoff struct pf_osfp_ioctl { 4563b3a8eb9SGleb Smirnoff struct pf_osfp_entry fp_os; 4573b3a8eb9SGleb Smirnoff pf_tcpopts_t fp_tcpopts; /* packed TCP options */ 4583b3a8eb9SGleb Smirnoff u_int16_t fp_wsize; /* TCP window size */ 4593b3a8eb9SGleb Smirnoff u_int16_t fp_psize; /* ip->ip_len */ 4603b3a8eb9SGleb Smirnoff u_int16_t fp_mss; /* TCP MSS */ 4613b3a8eb9SGleb Smirnoff u_int16_t fp_flags; 4623b3a8eb9SGleb Smirnoff u_int8_t fp_optcnt; /* TCP option count */ 4633b3a8eb9SGleb Smirnoff u_int8_t fp_wscale; /* TCP window scaling */ 4643b3a8eb9SGleb Smirnoff u_int8_t fp_ttl; /* IPv4 TTL */ 4653b3a8eb9SGleb Smirnoff 4663b3a8eb9SGleb Smirnoff int fp_getnum; /* DIOCOSFPGET number */ 4673b3a8eb9SGleb Smirnoff }; 4683b3a8eb9SGleb Smirnoff 4693b3a8eb9SGleb Smirnoff 4703b3a8eb9SGleb Smirnoff union pf_rule_ptr { 4713b3a8eb9SGleb Smirnoff struct pf_rule *ptr; 4723b3a8eb9SGleb Smirnoff u_int32_t nr; 4733b3a8eb9SGleb Smirnoff }; 4743b3a8eb9SGleb Smirnoff 4753b3a8eb9SGleb Smirnoff #define PF_ANCHOR_NAME_SIZE 64 4763b3a8eb9SGleb Smirnoff 4773b3a8eb9SGleb Smirnoff struct pf_rule { 4783b3a8eb9SGleb Smirnoff struct pf_rule_addr src; 4793b3a8eb9SGleb Smirnoff struct pf_rule_addr dst; 4803b3a8eb9SGleb Smirnoff #define PF_SKIP_IFP 0 4813b3a8eb9SGleb Smirnoff #define PF_SKIP_DIR 1 4823b3a8eb9SGleb Smirnoff #define PF_SKIP_AF 2 4833b3a8eb9SGleb Smirnoff #define PF_SKIP_PROTO 3 4843b3a8eb9SGleb Smirnoff #define PF_SKIP_SRC_ADDR 4 4853b3a8eb9SGleb Smirnoff #define PF_SKIP_SRC_PORT 5 4863b3a8eb9SGleb Smirnoff #define PF_SKIP_DST_ADDR 6 4873b3a8eb9SGleb Smirnoff #define PF_SKIP_DST_PORT 7 4883b3a8eb9SGleb Smirnoff #define PF_SKIP_COUNT 8 4893b3a8eb9SGleb Smirnoff union pf_rule_ptr skip[PF_SKIP_COUNT]; 4903b3a8eb9SGleb Smirnoff #define PF_RULE_LABEL_SIZE 64 4913b3a8eb9SGleb Smirnoff char label[PF_RULE_LABEL_SIZE]; 4923b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 4933b3a8eb9SGleb Smirnoff char qname[PF_QNAME_SIZE]; 4943b3a8eb9SGleb Smirnoff char pqname[PF_QNAME_SIZE]; 4953b3a8eb9SGleb Smirnoff #define PF_TAG_NAME_SIZE 64 4963b3a8eb9SGleb Smirnoff char tagname[PF_TAG_NAME_SIZE]; 4973b3a8eb9SGleb Smirnoff char match_tagname[PF_TAG_NAME_SIZE]; 4983b3a8eb9SGleb Smirnoff 4993b3a8eb9SGleb Smirnoff char overload_tblname[PF_TABLE_NAME_SIZE]; 5003b3a8eb9SGleb Smirnoff 5013b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pf_rule) entries; 5023b3a8eb9SGleb Smirnoff struct pf_pool rpool; 5033b3a8eb9SGleb Smirnoff 5043b3a8eb9SGleb Smirnoff u_int64_t evaluations; 5053b3a8eb9SGleb Smirnoff u_int64_t packets[2]; 5063b3a8eb9SGleb Smirnoff u_int64_t bytes[2]; 5073b3a8eb9SGleb Smirnoff 5083b3a8eb9SGleb Smirnoff struct pfi_kif *kif; 5093b3a8eb9SGleb Smirnoff struct pf_anchor *anchor; 5103b3a8eb9SGleb Smirnoff struct pfr_ktable *overload_tbl; 5113b3a8eb9SGleb Smirnoff 5123b3a8eb9SGleb Smirnoff pf_osfp_t os_fingerprint; 5133b3a8eb9SGleb Smirnoff 5143b3a8eb9SGleb Smirnoff int rtableid; 5153b3a8eb9SGleb Smirnoff u_int32_t timeout[PFTM_MAX]; 5163b3a8eb9SGleb Smirnoff u_int32_t max_states; 5173b3a8eb9SGleb Smirnoff u_int32_t max_src_nodes; 5183b3a8eb9SGleb Smirnoff u_int32_t max_src_states; 5193b3a8eb9SGleb Smirnoff u_int32_t max_src_conn; 5203b3a8eb9SGleb Smirnoff struct { 5213b3a8eb9SGleb Smirnoff u_int32_t limit; 5223b3a8eb9SGleb Smirnoff u_int32_t seconds; 5233b3a8eb9SGleb Smirnoff } max_src_conn_rate; 5243b3a8eb9SGleb Smirnoff u_int32_t qid; 5253b3a8eb9SGleb Smirnoff u_int32_t pqid; 5263b3a8eb9SGleb Smirnoff u_int32_t rt_listid; 5273b3a8eb9SGleb Smirnoff u_int32_t nr; 5283b3a8eb9SGleb Smirnoff u_int32_t prob; 5293b3a8eb9SGleb Smirnoff uid_t cuid; 5303b3a8eb9SGleb Smirnoff pid_t cpid; 5313b3a8eb9SGleb Smirnoff 53248278b88SGleb Smirnoff counter_u64_t states_cur; 53348278b88SGleb Smirnoff counter_u64_t states_tot; 53448278b88SGleb Smirnoff counter_u64_t src_nodes; 53548278b88SGleb Smirnoff 5363b3a8eb9SGleb Smirnoff u_int16_t return_icmp; 5373b3a8eb9SGleb Smirnoff u_int16_t return_icmp6; 5383b3a8eb9SGleb Smirnoff u_int16_t max_mss; 5393b3a8eb9SGleb Smirnoff u_int16_t tag; 5403b3a8eb9SGleb Smirnoff u_int16_t match_tag; 5413b3a8eb9SGleb Smirnoff u_int16_t spare2; /* netgraph */ 5423b3a8eb9SGleb Smirnoff 5433b3a8eb9SGleb Smirnoff struct pf_rule_uid uid; 5443b3a8eb9SGleb Smirnoff struct pf_rule_gid gid; 5453b3a8eb9SGleb Smirnoff 5463b3a8eb9SGleb Smirnoff u_int32_t rule_flag; 5473b3a8eb9SGleb Smirnoff u_int8_t action; 5483b3a8eb9SGleb Smirnoff u_int8_t direction; 5493b3a8eb9SGleb Smirnoff u_int8_t log; 5503b3a8eb9SGleb Smirnoff u_int8_t logif; 5513b3a8eb9SGleb Smirnoff u_int8_t quick; 5523b3a8eb9SGleb Smirnoff u_int8_t ifnot; 5533b3a8eb9SGleb Smirnoff u_int8_t match_tag_not; 5543b3a8eb9SGleb Smirnoff u_int8_t natpass; 5553b3a8eb9SGleb Smirnoff 5563b3a8eb9SGleb Smirnoff #define PF_STATE_NORMAL 0x1 5573b3a8eb9SGleb Smirnoff #define PF_STATE_MODULATE 0x2 5583b3a8eb9SGleb Smirnoff #define PF_STATE_SYNPROXY 0x3 5593b3a8eb9SGleb Smirnoff u_int8_t keep_state; 5603b3a8eb9SGleb Smirnoff sa_family_t af; 5613b3a8eb9SGleb Smirnoff u_int8_t proto; 5623b3a8eb9SGleb Smirnoff u_int8_t type; 5633b3a8eb9SGleb Smirnoff u_int8_t code; 5643b3a8eb9SGleb Smirnoff u_int8_t flags; 5653b3a8eb9SGleb Smirnoff u_int8_t flagset; 5663b3a8eb9SGleb Smirnoff u_int8_t min_ttl; 5673b3a8eb9SGleb Smirnoff u_int8_t allow_opts; 5683b3a8eb9SGleb Smirnoff u_int8_t rt; 5693b3a8eb9SGleb Smirnoff u_int8_t return_ttl; 5703b3a8eb9SGleb Smirnoff u_int8_t tos; 5713b3a8eb9SGleb Smirnoff u_int8_t set_tos; 5723b3a8eb9SGleb Smirnoff u_int8_t anchor_relative; 5733b3a8eb9SGleb Smirnoff u_int8_t anchor_wildcard; 5743b3a8eb9SGleb Smirnoff 5753b3a8eb9SGleb Smirnoff #define PF_FLUSH 0x01 5763b3a8eb9SGleb Smirnoff #define PF_FLUSH_GLOBAL 0x02 5773b3a8eb9SGleb Smirnoff u_int8_t flush; 5783b3a8eb9SGleb Smirnoff 5793b3a8eb9SGleb Smirnoff struct { 5803b3a8eb9SGleb Smirnoff struct pf_addr addr; 5813b3a8eb9SGleb Smirnoff u_int16_t port; 5823b3a8eb9SGleb Smirnoff } divert; 583fb3541adSGleb Smirnoff 584fb3541adSGleb Smirnoff uint64_t u_states_cur; 585fb3541adSGleb Smirnoff uint64_t u_states_tot; 586fb3541adSGleb Smirnoff uint64_t u_src_nodes; 5873b3a8eb9SGleb Smirnoff }; 5883b3a8eb9SGleb Smirnoff 5893b3a8eb9SGleb Smirnoff /* rule flags */ 5903b3a8eb9SGleb Smirnoff #define PFRULE_DROP 0x0000 5913b3a8eb9SGleb Smirnoff #define PFRULE_RETURNRST 0x0001 5923b3a8eb9SGleb Smirnoff #define PFRULE_FRAGMENT 0x0002 5933b3a8eb9SGleb Smirnoff #define PFRULE_RETURNICMP 0x0004 5943b3a8eb9SGleb Smirnoff #define PFRULE_RETURN 0x0008 5953b3a8eb9SGleb Smirnoff #define PFRULE_NOSYNC 0x0010 5963b3a8eb9SGleb Smirnoff #define PFRULE_SRCTRACK 0x0020 /* track source states */ 5973b3a8eb9SGleb Smirnoff #define PFRULE_RULESRCTRACK 0x0040 /* per rule */ 5983b3a8eb9SGleb Smirnoff #define PFRULE_REFS 0x0080 /* rule has references */ 5993b3a8eb9SGleb Smirnoff 6003b3a8eb9SGleb Smirnoff /* scrub flags */ 6013b3a8eb9SGleb Smirnoff #define PFRULE_NODF 0x0100 6023b3a8eb9SGleb Smirnoff #define PFRULE_RANDOMID 0x0800 6033b3a8eb9SGleb Smirnoff #define PFRULE_REASSEMBLE_TCP 0x1000 6043b3a8eb9SGleb Smirnoff #define PFRULE_SET_TOS 0x2000 6053b3a8eb9SGleb Smirnoff 6063b3a8eb9SGleb Smirnoff /* rule flags again */ 6073b3a8eb9SGleb Smirnoff #define PFRULE_IFBOUND 0x00010000 /* if-bound */ 6083b3a8eb9SGleb Smirnoff #define PFRULE_STATESLOPPY 0x00020000 /* sloppy state tracking */ 6093b3a8eb9SGleb Smirnoff 6103b3a8eb9SGleb Smirnoff #define PFSTATE_HIWAT 10000 /* default state table size */ 6113b3a8eb9SGleb Smirnoff #define PFSTATE_ADAPT_START 6000 /* default adaptive timeout start */ 6123b3a8eb9SGleb Smirnoff #define PFSTATE_ADAPT_END 12000 /* default adaptive timeout end */ 6133b3a8eb9SGleb Smirnoff 6143b3a8eb9SGleb Smirnoff 6153b3a8eb9SGleb Smirnoff struct pf_threshold { 6163b3a8eb9SGleb Smirnoff u_int32_t limit; 6173b3a8eb9SGleb Smirnoff #define PF_THRESHOLD_MULT 1000 6183b3a8eb9SGleb Smirnoff #define PF_THRESHOLD_MAX 0xffffffff / PF_THRESHOLD_MULT 6193b3a8eb9SGleb Smirnoff u_int32_t seconds; 6203b3a8eb9SGleb Smirnoff u_int32_t count; 6213b3a8eb9SGleb Smirnoff u_int32_t last; 6223b3a8eb9SGleb Smirnoff }; 6233b3a8eb9SGleb Smirnoff 6243b3a8eb9SGleb Smirnoff struct pf_src_node { 6253b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_src_node) entry; 6263b3a8eb9SGleb Smirnoff struct pf_addr addr; 6273b3a8eb9SGleb Smirnoff struct pf_addr raddr; 6283b3a8eb9SGleb Smirnoff union pf_rule_ptr rule; 6293b3a8eb9SGleb Smirnoff struct pfi_kif *kif; 6303b3a8eb9SGleb Smirnoff u_int64_t bytes[2]; 6313b3a8eb9SGleb Smirnoff u_int64_t packets[2]; 6323b3a8eb9SGleb Smirnoff u_int32_t states; 6333b3a8eb9SGleb Smirnoff u_int32_t conn; 6343b3a8eb9SGleb Smirnoff struct pf_threshold conn_rate; 6353b3a8eb9SGleb Smirnoff u_int32_t creation; 6363b3a8eb9SGleb Smirnoff u_int32_t expire; 6373b3a8eb9SGleb Smirnoff sa_family_t af; 6383b3a8eb9SGleb Smirnoff u_int8_t ruletype; 6393b3a8eb9SGleb Smirnoff }; 6403b3a8eb9SGleb Smirnoff 6413b3a8eb9SGleb Smirnoff #define PFSNODE_HIWAT 10000 /* default source node table size */ 6423b3a8eb9SGleb Smirnoff 6433b3a8eb9SGleb Smirnoff struct pf_state_scrub { 6443b3a8eb9SGleb Smirnoff struct timeval pfss_last; /* time received last packet */ 6453b3a8eb9SGleb Smirnoff u_int32_t pfss_tsecr; /* last echoed timestamp */ 6463b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval; /* largest timestamp */ 6473b3a8eb9SGleb Smirnoff u_int32_t pfss_tsval0; /* original timestamp */ 6483b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 6493b3a8eb9SGleb Smirnoff #define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ 6503b3a8eb9SGleb Smirnoff #define PFSS_PAWS 0x0010 /* stricter PAWS checks */ 6513b3a8eb9SGleb Smirnoff #define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ 6523b3a8eb9SGleb Smirnoff #define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ 6533b3a8eb9SGleb Smirnoff #define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ 6543b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 6553b3a8eb9SGleb Smirnoff u_int8_t pad; 6563b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 6573b3a8eb9SGleb Smirnoff }; 6583b3a8eb9SGleb Smirnoff 6593b3a8eb9SGleb Smirnoff struct pf_state_host { 6603b3a8eb9SGleb Smirnoff struct pf_addr addr; 6613b3a8eb9SGleb Smirnoff u_int16_t port; 6623b3a8eb9SGleb Smirnoff u_int16_t pad; 6633b3a8eb9SGleb Smirnoff }; 6643b3a8eb9SGleb Smirnoff 6653b3a8eb9SGleb Smirnoff struct pf_state_peer { 6663b3a8eb9SGleb Smirnoff struct pf_state_scrub *scrub; /* state is scrubbed */ 6673b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 6683b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 6693b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 6703b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 6713b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 6723b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 6733b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 6743b3a8eb9SGleb Smirnoff u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */ 6753b3a8eb9SGleb Smirnoff u_int8_t pad[1]; 6763b3a8eb9SGleb Smirnoff }; 6773b3a8eb9SGleb Smirnoff 6783b3a8eb9SGleb Smirnoff /* Keep synced with struct pf_state_key. */ 6793b3a8eb9SGleb Smirnoff struct pf_state_key_cmp { 6803b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 6813b3a8eb9SGleb Smirnoff u_int16_t port[2]; 6823b3a8eb9SGleb Smirnoff sa_family_t af; 6833b3a8eb9SGleb Smirnoff u_int8_t proto; 6843b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 6853b3a8eb9SGleb Smirnoff }; 6863b3a8eb9SGleb Smirnoff 6873b3a8eb9SGleb Smirnoff struct pf_state_key { 6883b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 6893b3a8eb9SGleb Smirnoff u_int16_t port[2]; 6903b3a8eb9SGleb Smirnoff sa_family_t af; 6913b3a8eb9SGleb Smirnoff u_int8_t proto; 6923b3a8eb9SGleb Smirnoff u_int8_t pad[2]; 6933b3a8eb9SGleb Smirnoff 6943b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_state_key) entry; 6953b3a8eb9SGleb Smirnoff TAILQ_HEAD(, pf_state) states[2]; 6963b3a8eb9SGleb Smirnoff }; 6973b3a8eb9SGleb Smirnoff 6983b3a8eb9SGleb Smirnoff /* Keep synced with struct pf_state. */ 6993b3a8eb9SGleb Smirnoff struct pf_state_cmp { 7003b3a8eb9SGleb Smirnoff u_int64_t id; 7013b3a8eb9SGleb Smirnoff u_int32_t creatorid; 7023b3a8eb9SGleb Smirnoff u_int8_t direction; 7033b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 7043b3a8eb9SGleb Smirnoff }; 7053b3a8eb9SGleb Smirnoff 7063b3a8eb9SGleb Smirnoff struct pf_state { 7073b3a8eb9SGleb Smirnoff u_int64_t id; 7083b3a8eb9SGleb Smirnoff u_int32_t creatorid; 7093b3a8eb9SGleb Smirnoff u_int8_t direction; 7103b3a8eb9SGleb Smirnoff u_int8_t pad[3]; 7113b3a8eb9SGleb Smirnoff 7123b3a8eb9SGleb Smirnoff u_int refs; 7133b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pf_state) sync_list; 7143b3a8eb9SGleb Smirnoff TAILQ_ENTRY(pf_state) key_list[2]; 7153b3a8eb9SGleb Smirnoff LIST_ENTRY(pf_state) entry; 7163b3a8eb9SGleb Smirnoff struct pf_state_peer src; 7173b3a8eb9SGleb Smirnoff struct pf_state_peer dst; 7183b3a8eb9SGleb Smirnoff union pf_rule_ptr rule; 7193b3a8eb9SGleb Smirnoff union pf_rule_ptr anchor; 7203b3a8eb9SGleb Smirnoff union pf_rule_ptr nat_rule; 7213b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 7223b3a8eb9SGleb Smirnoff struct pf_state_key *key[2]; /* addresses stack and wire */ 7233b3a8eb9SGleb Smirnoff struct pfi_kif *kif; 7243b3a8eb9SGleb Smirnoff struct pfi_kif *rt_kif; 7253b3a8eb9SGleb Smirnoff struct pf_src_node *src_node; 7263b3a8eb9SGleb Smirnoff struct pf_src_node *nat_src_node; 7273b3a8eb9SGleb Smirnoff u_int64_t packets[2]; 7283b3a8eb9SGleb Smirnoff u_int64_t bytes[2]; 7293b3a8eb9SGleb Smirnoff u_int32_t creation; 7303b3a8eb9SGleb Smirnoff u_int32_t expire; 7313b3a8eb9SGleb Smirnoff u_int32_t pfsync_time; 7323b3a8eb9SGleb Smirnoff u_int16_t tag; 7333b3a8eb9SGleb Smirnoff u_int8_t log; 7343b3a8eb9SGleb Smirnoff u_int8_t state_flags; 7353b3a8eb9SGleb Smirnoff #define PFSTATE_ALLOWOPTS 0x01 7363b3a8eb9SGleb Smirnoff #define PFSTATE_SLOPPY 0x02 7373b3a8eb9SGleb Smirnoff /* was PFSTATE_PFLOW 0x04 */ 7383b3a8eb9SGleb Smirnoff #define PFSTATE_NOSYNC 0x08 7393b3a8eb9SGleb Smirnoff #define PFSTATE_ACK 0x10 7403b3a8eb9SGleb Smirnoff u_int8_t timeout; 7413b3a8eb9SGleb Smirnoff u_int8_t sync_state; /* PFSYNC_S_x */ 7423b3a8eb9SGleb Smirnoff 7433b3a8eb9SGleb Smirnoff /* XXX */ 7443b3a8eb9SGleb Smirnoff u_int8_t sync_updates; 7453b3a8eb9SGleb Smirnoff u_int8_t _tail[3]; 7463b3a8eb9SGleb Smirnoff }; 7473b3a8eb9SGleb Smirnoff 7483b3a8eb9SGleb Smirnoff /* 7493b3a8eb9SGleb Smirnoff * Unified state structures for pulling states out of the kernel 7503b3a8eb9SGleb Smirnoff * used by pfsync(4) and the pf(4) ioctl. 7513b3a8eb9SGleb Smirnoff */ 7523b3a8eb9SGleb Smirnoff struct pfsync_state_scrub { 7533b3a8eb9SGleb Smirnoff u_int16_t pfss_flags; 7543b3a8eb9SGleb Smirnoff u_int8_t pfss_ttl; /* stashed TTL */ 7553b3a8eb9SGleb Smirnoff #define PFSYNC_SCRUB_FLAG_VALID 0x01 7563b3a8eb9SGleb Smirnoff u_int8_t scrub_flag; 7573b3a8eb9SGleb Smirnoff u_int32_t pfss_ts_mod; /* timestamp modulation */ 7583b3a8eb9SGleb Smirnoff } __packed; 7593b3a8eb9SGleb Smirnoff 7603b3a8eb9SGleb Smirnoff struct pfsync_state_peer { 7613b3a8eb9SGleb Smirnoff struct pfsync_state_scrub scrub; /* state is scrubbed */ 7623b3a8eb9SGleb Smirnoff u_int32_t seqlo; /* Max sequence number sent */ 7633b3a8eb9SGleb Smirnoff u_int32_t seqhi; /* Max the other end ACKd + win */ 7643b3a8eb9SGleb Smirnoff u_int32_t seqdiff; /* Sequence number modulator */ 7653b3a8eb9SGleb Smirnoff u_int16_t max_win; /* largest window (pre scaling) */ 7663b3a8eb9SGleb Smirnoff u_int16_t mss; /* Maximum segment size option */ 7673b3a8eb9SGleb Smirnoff u_int8_t state; /* active state level */ 7683b3a8eb9SGleb Smirnoff u_int8_t wscale; /* window scaling factor */ 7693b3a8eb9SGleb Smirnoff u_int8_t pad[6]; 7703b3a8eb9SGleb Smirnoff } __packed; 7713b3a8eb9SGleb Smirnoff 7723b3a8eb9SGleb Smirnoff struct pfsync_state_key { 7733b3a8eb9SGleb Smirnoff struct pf_addr addr[2]; 7743b3a8eb9SGleb Smirnoff u_int16_t port[2]; 7753b3a8eb9SGleb Smirnoff }; 7763b3a8eb9SGleb Smirnoff 7773b3a8eb9SGleb Smirnoff struct pfsync_state { 7783b3a8eb9SGleb Smirnoff u_int64_t id; 7793b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 7803b3a8eb9SGleb Smirnoff struct pfsync_state_key key[2]; 7813b3a8eb9SGleb Smirnoff struct pfsync_state_peer src; 7823b3a8eb9SGleb Smirnoff struct pfsync_state_peer dst; 7833b3a8eb9SGleb Smirnoff struct pf_addr rt_addr; 7843b3a8eb9SGleb Smirnoff u_int32_t rule; 7853b3a8eb9SGleb Smirnoff u_int32_t anchor; 7863b3a8eb9SGleb Smirnoff u_int32_t nat_rule; 7873b3a8eb9SGleb Smirnoff u_int32_t creation; 7883b3a8eb9SGleb Smirnoff u_int32_t expire; 7893b3a8eb9SGleb Smirnoff u_int32_t packets[2][2]; 7903b3a8eb9SGleb Smirnoff u_int32_t bytes[2][2]; 7913b3a8eb9SGleb Smirnoff u_int32_t creatorid; 7923b3a8eb9SGleb Smirnoff sa_family_t af; 7933b3a8eb9SGleb Smirnoff u_int8_t proto; 7943b3a8eb9SGleb Smirnoff u_int8_t direction; 7953b3a8eb9SGleb Smirnoff u_int8_t __spare[2]; 7963b3a8eb9SGleb Smirnoff u_int8_t log; 7973b3a8eb9SGleb Smirnoff u_int8_t state_flags; 7983b3a8eb9SGleb Smirnoff u_int8_t timeout; 7993b3a8eb9SGleb Smirnoff u_int8_t sync_flags; 8003b3a8eb9SGleb Smirnoff u_int8_t updates; 8013b3a8eb9SGleb Smirnoff } __packed; 8023b3a8eb9SGleb Smirnoff 8033b3a8eb9SGleb Smirnoff #ifdef _KERNEL 8043b3a8eb9SGleb Smirnoff /* pfsync */ 8053b3a8eb9SGleb Smirnoff typedef int pfsync_state_import_t(struct pfsync_state *, u_int8_t); 8063b3a8eb9SGleb Smirnoff typedef void pfsync_insert_state_t(struct pf_state *); 8073b3a8eb9SGleb Smirnoff typedef void pfsync_update_state_t(struct pf_state *); 8083b3a8eb9SGleb Smirnoff typedef void pfsync_delete_state_t(struct pf_state *); 8093b3a8eb9SGleb Smirnoff typedef void pfsync_clear_states_t(u_int32_t, const char *); 8103b3a8eb9SGleb Smirnoff typedef int pfsync_defer_t(struct pf_state *, struct mbuf *); 8113b3a8eb9SGleb Smirnoff 8123b3a8eb9SGleb Smirnoff extern pfsync_state_import_t *pfsync_state_import_ptr; 8133b3a8eb9SGleb Smirnoff extern pfsync_insert_state_t *pfsync_insert_state_ptr; 8143b3a8eb9SGleb Smirnoff extern pfsync_update_state_t *pfsync_update_state_ptr; 8153b3a8eb9SGleb Smirnoff extern pfsync_delete_state_t *pfsync_delete_state_ptr; 8163b3a8eb9SGleb Smirnoff extern pfsync_clear_states_t *pfsync_clear_states_ptr; 8173b3a8eb9SGleb Smirnoff extern pfsync_defer_t *pfsync_defer_ptr; 8183b3a8eb9SGleb Smirnoff 8193b3a8eb9SGleb Smirnoff void pfsync_state_export(struct pfsync_state *, 8203b3a8eb9SGleb Smirnoff struct pf_state *); 8213b3a8eb9SGleb Smirnoff 8223b3a8eb9SGleb Smirnoff /* pflog */ 8233b3a8eb9SGleb Smirnoff struct pf_ruleset; 8243b3a8eb9SGleb Smirnoff struct pf_pdesc; 8253b3a8eb9SGleb Smirnoff typedef int pflog_packet_t(struct pfi_kif *, struct mbuf *, sa_family_t, 8263b3a8eb9SGleb Smirnoff u_int8_t, u_int8_t, struct pf_rule *, struct pf_rule *, 8273b3a8eb9SGleb Smirnoff struct pf_ruleset *, struct pf_pdesc *, int); 8283b3a8eb9SGleb Smirnoff extern pflog_packet_t *pflog_packet_ptr; 8293b3a8eb9SGleb Smirnoff 830efc6c51fSGleb Smirnoff #define V_pf_end_threads VNET(pf_end_threads) 8313b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 8323b3a8eb9SGleb Smirnoff 8333b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_SRCNODE 0x04 8343b3a8eb9SGleb Smirnoff #define PFSYNC_FLAG_NATSRCNODE 0x08 8353b3a8eb9SGleb Smirnoff 8363b3a8eb9SGleb Smirnoff /* for copies to/from network byte order */ 8373b3a8eb9SGleb Smirnoff /* ioctl interface also uses network byte order */ 8383b3a8eb9SGleb Smirnoff #define pf_state_peer_hton(s,d) do { \ 8393b3a8eb9SGleb Smirnoff (d)->seqlo = htonl((s)->seqlo); \ 8403b3a8eb9SGleb Smirnoff (d)->seqhi = htonl((s)->seqhi); \ 8413b3a8eb9SGleb Smirnoff (d)->seqdiff = htonl((s)->seqdiff); \ 8423b3a8eb9SGleb Smirnoff (d)->max_win = htons((s)->max_win); \ 8433b3a8eb9SGleb Smirnoff (d)->mss = htons((s)->mss); \ 8443b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 8453b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 8463b3a8eb9SGleb Smirnoff if ((s)->scrub) { \ 8473b3a8eb9SGleb Smirnoff (d)->scrub.pfss_flags = \ 8483b3a8eb9SGleb Smirnoff htons((s)->scrub->pfss_flags & PFSS_TIMESTAMP); \ 8493b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \ 8503b3a8eb9SGleb Smirnoff (d)->scrub.pfss_ts_mod = htonl((s)->scrub->pfss_ts_mod);\ 8513b3a8eb9SGleb Smirnoff (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \ 8523b3a8eb9SGleb Smirnoff } \ 8533b3a8eb9SGleb Smirnoff } while (0) 8543b3a8eb9SGleb Smirnoff 8553b3a8eb9SGleb Smirnoff #define pf_state_peer_ntoh(s,d) do { \ 8563b3a8eb9SGleb Smirnoff (d)->seqlo = ntohl((s)->seqlo); \ 8573b3a8eb9SGleb Smirnoff (d)->seqhi = ntohl((s)->seqhi); \ 8583b3a8eb9SGleb Smirnoff (d)->seqdiff = ntohl((s)->seqdiff); \ 8593b3a8eb9SGleb Smirnoff (d)->max_win = ntohs((s)->max_win); \ 8603b3a8eb9SGleb Smirnoff (d)->mss = ntohs((s)->mss); \ 8613b3a8eb9SGleb Smirnoff (d)->state = (s)->state; \ 8623b3a8eb9SGleb Smirnoff (d)->wscale = (s)->wscale; \ 8633b3a8eb9SGleb Smirnoff if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \ 8643b3a8eb9SGleb Smirnoff (d)->scrub != NULL) { \ 8653b3a8eb9SGleb Smirnoff (d)->scrub->pfss_flags = \ 8663b3a8eb9SGleb Smirnoff ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \ 8673b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \ 8683b3a8eb9SGleb Smirnoff (d)->scrub->pfss_ts_mod = ntohl((s)->scrub.pfss_ts_mod);\ 8693b3a8eb9SGleb Smirnoff } \ 8703b3a8eb9SGleb Smirnoff } while (0) 8713b3a8eb9SGleb Smirnoff 8723b3a8eb9SGleb Smirnoff #define pf_state_counter_hton(s,d) do { \ 8733b3a8eb9SGleb Smirnoff d[0] = htonl((s>>32)&0xffffffff); \ 8743b3a8eb9SGleb Smirnoff d[1] = htonl(s&0xffffffff); \ 8753b3a8eb9SGleb Smirnoff } while (0) 8763b3a8eb9SGleb Smirnoff 8773b3a8eb9SGleb Smirnoff #define pf_state_counter_from_pfsync(s) \ 8783b3a8eb9SGleb Smirnoff (((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1])) 8793b3a8eb9SGleb Smirnoff 8803b3a8eb9SGleb Smirnoff #define pf_state_counter_ntoh(s,d) do { \ 8813b3a8eb9SGleb Smirnoff d = ntohl(s[0]); \ 8823b3a8eb9SGleb Smirnoff d = d<<32; \ 8833b3a8eb9SGleb Smirnoff d += ntohl(s[1]); \ 8843b3a8eb9SGleb Smirnoff } while (0) 8853b3a8eb9SGleb Smirnoff 8863b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_rulequeue, pf_rule); 8873b3a8eb9SGleb Smirnoff 8883b3a8eb9SGleb Smirnoff struct pf_anchor; 8893b3a8eb9SGleb Smirnoff 8903b3a8eb9SGleb Smirnoff struct pf_ruleset { 8913b3a8eb9SGleb Smirnoff struct { 8923b3a8eb9SGleb Smirnoff struct pf_rulequeue queues[2]; 8933b3a8eb9SGleb Smirnoff struct { 8943b3a8eb9SGleb Smirnoff struct pf_rulequeue *ptr; 8953b3a8eb9SGleb Smirnoff struct pf_rule **ptr_array; 8963b3a8eb9SGleb Smirnoff u_int32_t rcount; 8973b3a8eb9SGleb Smirnoff u_int32_t ticket; 8983b3a8eb9SGleb Smirnoff int open; 8993b3a8eb9SGleb Smirnoff } active, inactive; 9003b3a8eb9SGleb Smirnoff } rules[PF_RULESET_MAX]; 9013b3a8eb9SGleb Smirnoff struct pf_anchor *anchor; 9023b3a8eb9SGleb Smirnoff u_int32_t tticket; 9033b3a8eb9SGleb Smirnoff int tables; 9043b3a8eb9SGleb Smirnoff int topen; 9053b3a8eb9SGleb Smirnoff }; 9063b3a8eb9SGleb Smirnoff 9073b3a8eb9SGleb Smirnoff RB_HEAD(pf_anchor_global, pf_anchor); 9083b3a8eb9SGleb Smirnoff RB_HEAD(pf_anchor_node, pf_anchor); 9093b3a8eb9SGleb Smirnoff struct pf_anchor { 9103b3a8eb9SGleb Smirnoff RB_ENTRY(pf_anchor) entry_global; 9113b3a8eb9SGleb Smirnoff RB_ENTRY(pf_anchor) entry_node; 9123b3a8eb9SGleb Smirnoff struct pf_anchor *parent; 9133b3a8eb9SGleb Smirnoff struct pf_anchor_node children; 9143b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 9153b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 9163b3a8eb9SGleb Smirnoff struct pf_ruleset ruleset; 9173b3a8eb9SGleb Smirnoff int refcnt; /* anchor rules */ 9181d6139c0SGleb Smirnoff int match; /* XXX: used for pfctl black magic */ 9193b3a8eb9SGleb Smirnoff }; 9203b3a8eb9SGleb Smirnoff RB_PROTOTYPE(pf_anchor_global, pf_anchor, entry_global, pf_anchor_compare); 9213b3a8eb9SGleb Smirnoff RB_PROTOTYPE(pf_anchor_node, pf_anchor, entry_node, pf_anchor_compare); 9223b3a8eb9SGleb Smirnoff 9233b3a8eb9SGleb Smirnoff #define PF_RESERVED_ANCHOR "_pf" 9243b3a8eb9SGleb Smirnoff 9253b3a8eb9SGleb Smirnoff #define PFR_TFLAG_PERSIST 0x00000001 9263b3a8eb9SGleb Smirnoff #define PFR_TFLAG_CONST 0x00000002 9273b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ACTIVE 0x00000004 9283b3a8eb9SGleb Smirnoff #define PFR_TFLAG_INACTIVE 0x00000008 9293b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFERENCED 0x00000010 9303b3a8eb9SGleb Smirnoff #define PFR_TFLAG_REFDANCHOR 0x00000020 9313b3a8eb9SGleb Smirnoff #define PFR_TFLAG_COUNTERS 0x00000040 9323b3a8eb9SGleb Smirnoff /* Adjust masks below when adding flags. */ 9333b3a8eb9SGleb Smirnoff #define PFR_TFLAG_USRMASK (PFR_TFLAG_PERSIST | \ 9343b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 9353b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 9363b3a8eb9SGleb Smirnoff #define PFR_TFLAG_SETMASK (PFR_TFLAG_ACTIVE | \ 9373b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 9383b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 9393b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR) 9403b3a8eb9SGleb Smirnoff #define PFR_TFLAG_ALLMASK (PFR_TFLAG_PERSIST | \ 9413b3a8eb9SGleb Smirnoff PFR_TFLAG_CONST | \ 9423b3a8eb9SGleb Smirnoff PFR_TFLAG_ACTIVE | \ 9433b3a8eb9SGleb Smirnoff PFR_TFLAG_INACTIVE | \ 9443b3a8eb9SGleb Smirnoff PFR_TFLAG_REFERENCED | \ 9453b3a8eb9SGleb Smirnoff PFR_TFLAG_REFDANCHOR | \ 9463b3a8eb9SGleb Smirnoff PFR_TFLAG_COUNTERS) 9473b3a8eb9SGleb Smirnoff 9481d6139c0SGleb Smirnoff struct pf_anchor_stackframe; 9491d6139c0SGleb Smirnoff 9503b3a8eb9SGleb Smirnoff struct pfr_table { 9513b3a8eb9SGleb Smirnoff char pfrt_anchor[MAXPATHLEN]; 9523b3a8eb9SGleb Smirnoff char pfrt_name[PF_TABLE_NAME_SIZE]; 9533b3a8eb9SGleb Smirnoff u_int32_t pfrt_flags; 9543b3a8eb9SGleb Smirnoff u_int8_t pfrt_fback; 9553b3a8eb9SGleb Smirnoff }; 9563b3a8eb9SGleb Smirnoff 9573b3a8eb9SGleb Smirnoff enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, 9583b3a8eb9SGleb Smirnoff PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, 9593b3a8eb9SGleb Smirnoff PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_NOCOUNT, PFR_FB_MAX }; 9603b3a8eb9SGleb Smirnoff 9613b3a8eb9SGleb Smirnoff struct pfr_addr { 9623b3a8eb9SGleb Smirnoff union { 9633b3a8eb9SGleb Smirnoff struct in_addr _pfra_ip4addr; 9643b3a8eb9SGleb Smirnoff struct in6_addr _pfra_ip6addr; 9653b3a8eb9SGleb Smirnoff } pfra_u; 9663b3a8eb9SGleb Smirnoff u_int8_t pfra_af; 9673b3a8eb9SGleb Smirnoff u_int8_t pfra_net; 9683b3a8eb9SGleb Smirnoff u_int8_t pfra_not; 9693b3a8eb9SGleb Smirnoff u_int8_t pfra_fback; 9703b3a8eb9SGleb Smirnoff }; 9713b3a8eb9SGleb Smirnoff #define pfra_ip4addr pfra_u._pfra_ip4addr 9723b3a8eb9SGleb Smirnoff #define pfra_ip6addr pfra_u._pfra_ip6addr 9733b3a8eb9SGleb Smirnoff 9743b3a8eb9SGleb Smirnoff enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX }; 9753b3a8eb9SGleb Smirnoff enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX }; 9763b3a8eb9SGleb Smirnoff #define PFR_OP_XPASS PFR_OP_ADDR_MAX 9773b3a8eb9SGleb Smirnoff 9783b3a8eb9SGleb Smirnoff struct pfr_astats { 9793b3a8eb9SGleb Smirnoff struct pfr_addr pfras_a; 9803b3a8eb9SGleb Smirnoff u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 9813b3a8eb9SGleb Smirnoff u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 9823b3a8eb9SGleb Smirnoff long pfras_tzero; 9833b3a8eb9SGleb Smirnoff }; 9843b3a8eb9SGleb Smirnoff 9853b3a8eb9SGleb Smirnoff enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX }; 9863b3a8eb9SGleb Smirnoff 9873b3a8eb9SGleb Smirnoff struct pfr_tstats { 9883b3a8eb9SGleb Smirnoff struct pfr_table pfrts_t; 9893b3a8eb9SGleb Smirnoff u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 9903b3a8eb9SGleb Smirnoff u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX]; 9913b3a8eb9SGleb Smirnoff u_int64_t pfrts_match; 9923b3a8eb9SGleb Smirnoff u_int64_t pfrts_nomatch; 9933b3a8eb9SGleb Smirnoff long pfrts_tzero; 9943b3a8eb9SGleb Smirnoff int pfrts_cnt; 9953b3a8eb9SGleb Smirnoff int pfrts_refcnt[PFR_REFCNT_MAX]; 9963b3a8eb9SGleb Smirnoff }; 9973b3a8eb9SGleb Smirnoff #define pfrts_name pfrts_t.pfrt_name 9983b3a8eb9SGleb Smirnoff #define pfrts_flags pfrts_t.pfrt_flags 9993b3a8eb9SGleb Smirnoff 10003b3a8eb9SGleb Smirnoff #ifndef _SOCKADDR_UNION_DEFINED 10013b3a8eb9SGleb Smirnoff #define _SOCKADDR_UNION_DEFINED 10023b3a8eb9SGleb Smirnoff union sockaddr_union { 10033b3a8eb9SGleb Smirnoff struct sockaddr sa; 10043b3a8eb9SGleb Smirnoff struct sockaddr_in sin; 10053b3a8eb9SGleb Smirnoff struct sockaddr_in6 sin6; 10063b3a8eb9SGleb Smirnoff }; 10073b3a8eb9SGleb Smirnoff #endif /* _SOCKADDR_UNION_DEFINED */ 10083b3a8eb9SGleb Smirnoff 10093b3a8eb9SGleb Smirnoff struct pfr_kcounters { 10103b3a8eb9SGleb Smirnoff u_int64_t pfrkc_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 10113b3a8eb9SGleb Smirnoff u_int64_t pfrkc_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 10123b3a8eb9SGleb Smirnoff }; 10133b3a8eb9SGleb Smirnoff 10143b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_kentryworkq, pfr_kentry); 10153b3a8eb9SGleb Smirnoff struct pfr_kentry { 10163b3a8eb9SGleb Smirnoff struct radix_node pfrke_node[2]; 10173b3a8eb9SGleb Smirnoff union sockaddr_union pfrke_sa; 10183b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_kentry) pfrke_workq; 10193b3a8eb9SGleb Smirnoff struct pfr_kcounters *pfrke_counters; 10203b3a8eb9SGleb Smirnoff long pfrke_tzero; 10213b3a8eb9SGleb Smirnoff u_int8_t pfrke_af; 10223b3a8eb9SGleb Smirnoff u_int8_t pfrke_net; 10233b3a8eb9SGleb Smirnoff u_int8_t pfrke_not; 10243b3a8eb9SGleb Smirnoff u_int8_t pfrke_mark; 10253b3a8eb9SGleb Smirnoff }; 10263b3a8eb9SGleb Smirnoff 10273b3a8eb9SGleb Smirnoff SLIST_HEAD(pfr_ktableworkq, pfr_ktable); 10283b3a8eb9SGleb Smirnoff RB_HEAD(pfr_ktablehead, pfr_ktable); 10293b3a8eb9SGleb Smirnoff struct pfr_ktable { 10303b3a8eb9SGleb Smirnoff struct pfr_tstats pfrkt_ts; 10313b3a8eb9SGleb Smirnoff RB_ENTRY(pfr_ktable) pfrkt_tree; 10323b3a8eb9SGleb Smirnoff SLIST_ENTRY(pfr_ktable) pfrkt_workq; 10333b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip4; 10343b3a8eb9SGleb Smirnoff struct radix_node_head *pfrkt_ip6; 10353b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_shadow; 10363b3a8eb9SGleb Smirnoff struct pfr_ktable *pfrkt_root; 10373b3a8eb9SGleb Smirnoff struct pf_ruleset *pfrkt_rs; 10383b3a8eb9SGleb Smirnoff long pfrkt_larg; 10393b3a8eb9SGleb Smirnoff int pfrkt_nflags; 10403b3a8eb9SGleb Smirnoff }; 10413b3a8eb9SGleb Smirnoff #define pfrkt_t pfrkt_ts.pfrts_t 10423b3a8eb9SGleb Smirnoff #define pfrkt_name pfrkt_t.pfrt_name 10433b3a8eb9SGleb Smirnoff #define pfrkt_anchor pfrkt_t.pfrt_anchor 10443b3a8eb9SGleb Smirnoff #define pfrkt_ruleset pfrkt_t.pfrt_ruleset 10453b3a8eb9SGleb Smirnoff #define pfrkt_flags pfrkt_t.pfrt_flags 10463b3a8eb9SGleb Smirnoff #define pfrkt_cnt pfrkt_ts.pfrts_cnt 10473b3a8eb9SGleb Smirnoff #define pfrkt_refcnt pfrkt_ts.pfrts_refcnt 10483b3a8eb9SGleb Smirnoff #define pfrkt_packets pfrkt_ts.pfrts_packets 10493b3a8eb9SGleb Smirnoff #define pfrkt_bytes pfrkt_ts.pfrts_bytes 10503b3a8eb9SGleb Smirnoff #define pfrkt_match pfrkt_ts.pfrts_match 10513b3a8eb9SGleb Smirnoff #define pfrkt_nomatch pfrkt_ts.pfrts_nomatch 10523b3a8eb9SGleb Smirnoff #define pfrkt_tzero pfrkt_ts.pfrts_tzero 10533b3a8eb9SGleb Smirnoff 10543b3a8eb9SGleb Smirnoff /* keep synced with pfi_kif, used in RB_FIND */ 10553b3a8eb9SGleb Smirnoff struct pfi_kif_cmp { 10563b3a8eb9SGleb Smirnoff char pfik_name[IFNAMSIZ]; 10573b3a8eb9SGleb Smirnoff }; 10583b3a8eb9SGleb Smirnoff 10593b3a8eb9SGleb Smirnoff struct pfi_kif { 10603b3a8eb9SGleb Smirnoff char pfik_name[IFNAMSIZ]; 10613b3a8eb9SGleb Smirnoff union { 10623b3a8eb9SGleb Smirnoff RB_ENTRY(pfi_kif) _pfik_tree; 10633b3a8eb9SGleb Smirnoff LIST_ENTRY(pfi_kif) _pfik_list; 10643b3a8eb9SGleb Smirnoff } _pfik_glue; 10653b3a8eb9SGleb Smirnoff #define pfik_tree _pfik_glue._pfik_tree 10663b3a8eb9SGleb Smirnoff #define pfik_list _pfik_glue._pfik_list 10673b3a8eb9SGleb Smirnoff u_int64_t pfik_packets[2][2][2]; 10683b3a8eb9SGleb Smirnoff u_int64_t pfik_bytes[2][2][2]; 10693b3a8eb9SGleb Smirnoff u_int32_t pfik_tzero; 10703b3a8eb9SGleb Smirnoff u_int pfik_flags; 10713b3a8eb9SGleb Smirnoff struct ifnet *pfik_ifp; 10723b3a8eb9SGleb Smirnoff struct ifg_group *pfik_group; 10733b3a8eb9SGleb Smirnoff u_int pfik_rulerefs; 10743b3a8eb9SGleb Smirnoff TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs; 10753b3a8eb9SGleb Smirnoff }; 10763b3a8eb9SGleb Smirnoff 10773b3a8eb9SGleb Smirnoff #define PFI_IFLAG_REFS 0x0001 /* has state references */ 10783b3a8eb9SGleb Smirnoff #define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ 10793b3a8eb9SGleb Smirnoff 10803b3a8eb9SGleb Smirnoff struct pf_pdesc { 10813b3a8eb9SGleb Smirnoff struct { 10823b3a8eb9SGleb Smirnoff int done; 10833b3a8eb9SGleb Smirnoff uid_t uid; 10843b3a8eb9SGleb Smirnoff gid_t gid; 10853b3a8eb9SGleb Smirnoff } lookup; 10863b3a8eb9SGleb Smirnoff u_int64_t tot_len; /* Make Mickey money */ 10873b3a8eb9SGleb Smirnoff union { 10883b3a8eb9SGleb Smirnoff struct tcphdr *tcp; 10893b3a8eb9SGleb Smirnoff struct udphdr *udp; 10903b3a8eb9SGleb Smirnoff struct icmp *icmp; 10913b3a8eb9SGleb Smirnoff #ifdef INET6 10923b3a8eb9SGleb Smirnoff struct icmp6_hdr *icmp6; 10933b3a8eb9SGleb Smirnoff #endif /* INET6 */ 10943b3a8eb9SGleb Smirnoff void *any; 10953b3a8eb9SGleb Smirnoff } hdr; 10963b3a8eb9SGleb Smirnoff 10973b3a8eb9SGleb Smirnoff struct pf_rule *nat_rule; /* nat/rdr rule applied to packet */ 10983b3a8eb9SGleb Smirnoff struct pf_addr *src; /* src address */ 10993b3a8eb9SGleb Smirnoff struct pf_addr *dst; /* dst address */ 11003b3a8eb9SGleb Smirnoff u_int16_t *sport; 11013b3a8eb9SGleb Smirnoff u_int16_t *dport; 11023b3a8eb9SGleb Smirnoff struct pf_mtag *pf_mtag; 11033b3a8eb9SGleb Smirnoff 11043b3a8eb9SGleb Smirnoff u_int32_t p_len; /* total length of payload */ 11053b3a8eb9SGleb Smirnoff 11063b3a8eb9SGleb Smirnoff u_int16_t *ip_sum; 11073b3a8eb9SGleb Smirnoff u_int16_t *proto_sum; 11083b3a8eb9SGleb Smirnoff u_int16_t flags; /* Let SCRUB trigger behavior in 11093b3a8eb9SGleb Smirnoff * state code. Easier than tags */ 11103b3a8eb9SGleb Smirnoff #define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ 11113b3a8eb9SGleb Smirnoff #define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */ 11123b3a8eb9SGleb Smirnoff sa_family_t af; 11133b3a8eb9SGleb Smirnoff u_int8_t proto; 11143b3a8eb9SGleb Smirnoff u_int8_t tos; 11153b3a8eb9SGleb Smirnoff u_int8_t dir; /* direction */ 11163b3a8eb9SGleb Smirnoff u_int8_t sidx; /* key index for source */ 11173b3a8eb9SGleb Smirnoff u_int8_t didx; /* key index for destination */ 11183b3a8eb9SGleb Smirnoff }; 11193b3a8eb9SGleb Smirnoff 11203b3a8eb9SGleb Smirnoff /* flags for RDR options */ 11213b3a8eb9SGleb Smirnoff #define PF_DPORT_RANGE 0x01 /* Dest port uses range */ 11223b3a8eb9SGleb Smirnoff #define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ 11233b3a8eb9SGleb Smirnoff 11243b3a8eb9SGleb Smirnoff /* UDP state enumeration */ 11253b3a8eb9SGleb Smirnoff #define PFUDPS_NO_TRAFFIC 0 11263b3a8eb9SGleb Smirnoff #define PFUDPS_SINGLE 1 11273b3a8eb9SGleb Smirnoff #define PFUDPS_MULTIPLE 2 11283b3a8eb9SGleb Smirnoff 11293b3a8eb9SGleb Smirnoff #define PFUDPS_NSTATES 3 /* number of state levels */ 11303b3a8eb9SGleb Smirnoff 11313b3a8eb9SGleb Smirnoff #define PFUDPS_NAMES { \ 11323b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 11333b3a8eb9SGleb Smirnoff "SINGLE", \ 11343b3a8eb9SGleb Smirnoff "MULTIPLE", \ 11353b3a8eb9SGleb Smirnoff NULL \ 11363b3a8eb9SGleb Smirnoff } 11373b3a8eb9SGleb Smirnoff 11383b3a8eb9SGleb Smirnoff /* Other protocol state enumeration */ 11393b3a8eb9SGleb Smirnoff #define PFOTHERS_NO_TRAFFIC 0 11403b3a8eb9SGleb Smirnoff #define PFOTHERS_SINGLE 1 11413b3a8eb9SGleb Smirnoff #define PFOTHERS_MULTIPLE 2 11423b3a8eb9SGleb Smirnoff 11433b3a8eb9SGleb Smirnoff #define PFOTHERS_NSTATES 3 /* number of state levels */ 11443b3a8eb9SGleb Smirnoff 11453b3a8eb9SGleb Smirnoff #define PFOTHERS_NAMES { \ 11463b3a8eb9SGleb Smirnoff "NO_TRAFFIC", \ 11473b3a8eb9SGleb Smirnoff "SINGLE", \ 11483b3a8eb9SGleb Smirnoff "MULTIPLE", \ 11493b3a8eb9SGleb Smirnoff NULL \ 11503b3a8eb9SGleb Smirnoff } 11513b3a8eb9SGleb Smirnoff 11523b3a8eb9SGleb Smirnoff #define ACTION_SET(a, x) \ 11533b3a8eb9SGleb Smirnoff do { \ 11543b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 11553b3a8eb9SGleb Smirnoff *(a) = (x); \ 11563b3a8eb9SGleb Smirnoff } while (0) 11573b3a8eb9SGleb Smirnoff 11583b3a8eb9SGleb Smirnoff #define REASON_SET(a, x) \ 11593b3a8eb9SGleb Smirnoff do { \ 11603b3a8eb9SGleb Smirnoff if ((a) != NULL) \ 11613b3a8eb9SGleb Smirnoff *(a) = (x); \ 11623b3a8eb9SGleb Smirnoff if (x < PFRES_MAX) \ 1163a9572d8fSGleb Smirnoff counter_u64_add(V_pf_status.counters[x], 1); \ 11643b3a8eb9SGleb Smirnoff } while (0) 11653b3a8eb9SGleb Smirnoff 1166a9572d8fSGleb Smirnoff struct pf_kstatus { 1167a9572d8fSGleb Smirnoff counter_u64_t counters[PFRES_MAX]; /* reason for passing/dropping */ 1168a9572d8fSGleb Smirnoff counter_u64_t lcounters[LCNT_MAX]; /* limit counters */ 1169a9572d8fSGleb Smirnoff counter_u64_t fcounters[FCNT_MAX]; /* state operation counters */ 1170a9572d8fSGleb Smirnoff counter_u64_t scounters[SCNT_MAX]; /* src_node operation counters */ 1171a9572d8fSGleb Smirnoff uint32_t states; 1172a9572d8fSGleb Smirnoff uint32_t src_nodes; 1173a9572d8fSGleb Smirnoff uint32_t running; 1174a9572d8fSGleb Smirnoff uint32_t since; 1175a9572d8fSGleb Smirnoff uint32_t debug; 1176a9572d8fSGleb Smirnoff uint32_t hostid; 11773b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 1178a9572d8fSGleb Smirnoff uint8_t pf_chksum[PF_MD5_DIGEST_LENGTH]; 11793b3a8eb9SGleb Smirnoff }; 11803b3a8eb9SGleb Smirnoff 11813b3a8eb9SGleb Smirnoff struct pf_divert { 11823b3a8eb9SGleb Smirnoff union { 11833b3a8eb9SGleb Smirnoff struct in_addr ipv4; 11843b3a8eb9SGleb Smirnoff struct in6_addr ipv6; 11853b3a8eb9SGleb Smirnoff } addr; 11863b3a8eb9SGleb Smirnoff u_int16_t port; 11873b3a8eb9SGleb Smirnoff }; 11883b3a8eb9SGleb Smirnoff 11893b3a8eb9SGleb Smirnoff #define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */ 11903b3a8eb9SGleb Smirnoff #define PFR_KENTRY_HIWAT 200000 /* Number of table entries */ 11913b3a8eb9SGleb Smirnoff 11923b3a8eb9SGleb Smirnoff /* 11933b3a8eb9SGleb Smirnoff * ioctl parameter structures 11943b3a8eb9SGleb Smirnoff */ 11953b3a8eb9SGleb Smirnoff 11963b3a8eb9SGleb Smirnoff struct pfioc_pooladdr { 11973b3a8eb9SGleb Smirnoff u_int32_t action; 11983b3a8eb9SGleb Smirnoff u_int32_t ticket; 11993b3a8eb9SGleb Smirnoff u_int32_t nr; 12003b3a8eb9SGleb Smirnoff u_int32_t r_num; 12013b3a8eb9SGleb Smirnoff u_int8_t r_action; 12023b3a8eb9SGleb Smirnoff u_int8_t r_last; 12033b3a8eb9SGleb Smirnoff u_int8_t af; 12043b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 12053b3a8eb9SGleb Smirnoff struct pf_pooladdr addr; 12063b3a8eb9SGleb Smirnoff }; 12073b3a8eb9SGleb Smirnoff 12083b3a8eb9SGleb Smirnoff struct pfioc_rule { 12093b3a8eb9SGleb Smirnoff u_int32_t action; 12103b3a8eb9SGleb Smirnoff u_int32_t ticket; 12113b3a8eb9SGleb Smirnoff u_int32_t pool_ticket; 12123b3a8eb9SGleb Smirnoff u_int32_t nr; 12133b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 12143b3a8eb9SGleb Smirnoff char anchor_call[MAXPATHLEN]; 12153b3a8eb9SGleb Smirnoff struct pf_rule rule; 12163b3a8eb9SGleb Smirnoff }; 12173b3a8eb9SGleb Smirnoff 12183b3a8eb9SGleb Smirnoff struct pfioc_natlook { 12193b3a8eb9SGleb Smirnoff struct pf_addr saddr; 12203b3a8eb9SGleb Smirnoff struct pf_addr daddr; 12213b3a8eb9SGleb Smirnoff struct pf_addr rsaddr; 12223b3a8eb9SGleb Smirnoff struct pf_addr rdaddr; 12233b3a8eb9SGleb Smirnoff u_int16_t sport; 12243b3a8eb9SGleb Smirnoff u_int16_t dport; 12253b3a8eb9SGleb Smirnoff u_int16_t rsport; 12263b3a8eb9SGleb Smirnoff u_int16_t rdport; 12273b3a8eb9SGleb Smirnoff sa_family_t af; 12283b3a8eb9SGleb Smirnoff u_int8_t proto; 12293b3a8eb9SGleb Smirnoff u_int8_t direction; 12303b3a8eb9SGleb Smirnoff }; 12313b3a8eb9SGleb Smirnoff 12323b3a8eb9SGleb Smirnoff struct pfioc_state { 12333b3a8eb9SGleb Smirnoff struct pfsync_state state; 12343b3a8eb9SGleb Smirnoff }; 12353b3a8eb9SGleb Smirnoff 12363b3a8eb9SGleb Smirnoff struct pfioc_src_node_kill { 12373b3a8eb9SGleb Smirnoff sa_family_t psnk_af; 12383b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_src; 12393b3a8eb9SGleb Smirnoff struct pf_rule_addr psnk_dst; 12403b3a8eb9SGleb Smirnoff u_int psnk_killed; 12413b3a8eb9SGleb Smirnoff }; 12423b3a8eb9SGleb Smirnoff 12433b3a8eb9SGleb Smirnoff struct pfioc_state_kill { 12443b3a8eb9SGleb Smirnoff struct pf_state_cmp psk_pfcmp; 12453b3a8eb9SGleb Smirnoff sa_family_t psk_af; 12463b3a8eb9SGleb Smirnoff int psk_proto; 12473b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_src; 12483b3a8eb9SGleb Smirnoff struct pf_rule_addr psk_dst; 12493b3a8eb9SGleb Smirnoff char psk_ifname[IFNAMSIZ]; 12503b3a8eb9SGleb Smirnoff char psk_label[PF_RULE_LABEL_SIZE]; 12513b3a8eb9SGleb Smirnoff u_int psk_killed; 12523b3a8eb9SGleb Smirnoff }; 12533b3a8eb9SGleb Smirnoff 12543b3a8eb9SGleb Smirnoff struct pfioc_states { 12553b3a8eb9SGleb Smirnoff int ps_len; 12563b3a8eb9SGleb Smirnoff union { 12573b3a8eb9SGleb Smirnoff caddr_t psu_buf; 12583b3a8eb9SGleb Smirnoff struct pfsync_state *psu_states; 12593b3a8eb9SGleb Smirnoff } ps_u; 12603b3a8eb9SGleb Smirnoff #define ps_buf ps_u.psu_buf 12613b3a8eb9SGleb Smirnoff #define ps_states ps_u.psu_states 12623b3a8eb9SGleb Smirnoff }; 12633b3a8eb9SGleb Smirnoff 12643b3a8eb9SGleb Smirnoff struct pfioc_src_nodes { 12653b3a8eb9SGleb Smirnoff int psn_len; 12663b3a8eb9SGleb Smirnoff union { 12673b3a8eb9SGleb Smirnoff caddr_t psu_buf; 12683b3a8eb9SGleb Smirnoff struct pf_src_node *psu_src_nodes; 12693b3a8eb9SGleb Smirnoff } psn_u; 12703b3a8eb9SGleb Smirnoff #define psn_buf psn_u.psu_buf 12713b3a8eb9SGleb Smirnoff #define psn_src_nodes psn_u.psu_src_nodes 12723b3a8eb9SGleb Smirnoff }; 12733b3a8eb9SGleb Smirnoff 12743b3a8eb9SGleb Smirnoff struct pfioc_if { 12753b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 12763b3a8eb9SGleb Smirnoff }; 12773b3a8eb9SGleb Smirnoff 12783b3a8eb9SGleb Smirnoff struct pfioc_tm { 12793b3a8eb9SGleb Smirnoff int timeout; 12803b3a8eb9SGleb Smirnoff int seconds; 12813b3a8eb9SGleb Smirnoff }; 12823b3a8eb9SGleb Smirnoff 12833b3a8eb9SGleb Smirnoff struct pfioc_limit { 12843b3a8eb9SGleb Smirnoff int index; 12853b3a8eb9SGleb Smirnoff unsigned limit; 12863b3a8eb9SGleb Smirnoff }; 12873b3a8eb9SGleb Smirnoff 12883b3a8eb9SGleb Smirnoff struct pfioc_altq { 12893b3a8eb9SGleb Smirnoff u_int32_t action; 12903b3a8eb9SGleb Smirnoff u_int32_t ticket; 12913b3a8eb9SGleb Smirnoff u_int32_t nr; 12923b3a8eb9SGleb Smirnoff struct pf_altq altq; 12933b3a8eb9SGleb Smirnoff }; 12943b3a8eb9SGleb Smirnoff 12953b3a8eb9SGleb Smirnoff struct pfioc_qstats { 12963b3a8eb9SGleb Smirnoff u_int32_t ticket; 12973b3a8eb9SGleb Smirnoff u_int32_t nr; 12983b3a8eb9SGleb Smirnoff void *buf; 12993b3a8eb9SGleb Smirnoff int nbytes; 13003b3a8eb9SGleb Smirnoff u_int8_t scheduler; 13013b3a8eb9SGleb Smirnoff }; 13023b3a8eb9SGleb Smirnoff 13033b3a8eb9SGleb Smirnoff struct pfioc_ruleset { 13043b3a8eb9SGleb Smirnoff u_int32_t nr; 13053b3a8eb9SGleb Smirnoff char path[MAXPATHLEN]; 13063b3a8eb9SGleb Smirnoff char name[PF_ANCHOR_NAME_SIZE]; 13073b3a8eb9SGleb Smirnoff }; 13083b3a8eb9SGleb Smirnoff 13093b3a8eb9SGleb Smirnoff #define PF_RULESET_ALTQ (PF_RULESET_MAX) 13103b3a8eb9SGleb Smirnoff #define PF_RULESET_TABLE (PF_RULESET_MAX+1) 13113b3a8eb9SGleb Smirnoff struct pfioc_trans { 13123b3a8eb9SGleb Smirnoff int size; /* number of elements */ 13133b3a8eb9SGleb Smirnoff int esize; /* size of each element in bytes */ 13143b3a8eb9SGleb Smirnoff struct pfioc_trans_e { 13153b3a8eb9SGleb Smirnoff int rs_num; 13163b3a8eb9SGleb Smirnoff char anchor[MAXPATHLEN]; 13173b3a8eb9SGleb Smirnoff u_int32_t ticket; 13183b3a8eb9SGleb Smirnoff } *array; 13193b3a8eb9SGleb Smirnoff }; 13203b3a8eb9SGleb Smirnoff 13213b3a8eb9SGleb Smirnoff #define PFR_FLAG_ATOMIC 0x00000001 /* unused */ 13223b3a8eb9SGleb Smirnoff #define PFR_FLAG_DUMMY 0x00000002 13233b3a8eb9SGleb Smirnoff #define PFR_FLAG_FEEDBACK 0x00000004 13243b3a8eb9SGleb Smirnoff #define PFR_FLAG_CLSTATS 0x00000008 13253b3a8eb9SGleb Smirnoff #define PFR_FLAG_ADDRSTOO 0x00000010 13263b3a8eb9SGleb Smirnoff #define PFR_FLAG_REPLACE 0x00000020 13273b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLRSETS 0x00000040 13283b3a8eb9SGleb Smirnoff #define PFR_FLAG_ALLMASK 0x0000007F 13293b3a8eb9SGleb Smirnoff #ifdef _KERNEL 13303b3a8eb9SGleb Smirnoff #define PFR_FLAG_USERIOCTL 0x10000000 13313b3a8eb9SGleb Smirnoff #endif 13323b3a8eb9SGleb Smirnoff 13333b3a8eb9SGleb Smirnoff struct pfioc_table { 13343b3a8eb9SGleb Smirnoff struct pfr_table pfrio_table; 13353b3a8eb9SGleb Smirnoff void *pfrio_buffer; 13363b3a8eb9SGleb Smirnoff int pfrio_esize; 13373b3a8eb9SGleb Smirnoff int pfrio_size; 13383b3a8eb9SGleb Smirnoff int pfrio_size2; 13393b3a8eb9SGleb Smirnoff int pfrio_nadd; 13403b3a8eb9SGleb Smirnoff int pfrio_ndel; 13413b3a8eb9SGleb Smirnoff int pfrio_nchange; 13423b3a8eb9SGleb Smirnoff int pfrio_flags; 13433b3a8eb9SGleb Smirnoff u_int32_t pfrio_ticket; 13443b3a8eb9SGleb Smirnoff }; 13453b3a8eb9SGleb Smirnoff #define pfrio_exists pfrio_nadd 13463b3a8eb9SGleb Smirnoff #define pfrio_nzero pfrio_nadd 13473b3a8eb9SGleb Smirnoff #define pfrio_nmatch pfrio_nadd 13483b3a8eb9SGleb Smirnoff #define pfrio_naddr pfrio_size2 13493b3a8eb9SGleb Smirnoff #define pfrio_setflag pfrio_size2 13503b3a8eb9SGleb Smirnoff #define pfrio_clrflag pfrio_nadd 13513b3a8eb9SGleb Smirnoff 13523b3a8eb9SGleb Smirnoff struct pfioc_iface { 13533b3a8eb9SGleb Smirnoff char pfiio_name[IFNAMSIZ]; 13543b3a8eb9SGleb Smirnoff void *pfiio_buffer; 13553b3a8eb9SGleb Smirnoff int pfiio_esize; 13563b3a8eb9SGleb Smirnoff int pfiio_size; 13573b3a8eb9SGleb Smirnoff int pfiio_nzero; 13583b3a8eb9SGleb Smirnoff int pfiio_flags; 13593b3a8eb9SGleb Smirnoff }; 13603b3a8eb9SGleb Smirnoff 13613b3a8eb9SGleb Smirnoff 13623b3a8eb9SGleb Smirnoff /* 13633b3a8eb9SGleb Smirnoff * ioctl operations 13643b3a8eb9SGleb Smirnoff */ 13653b3a8eb9SGleb Smirnoff 13663b3a8eb9SGleb Smirnoff #define DIOCSTART _IO ('D', 1) 13673b3a8eb9SGleb Smirnoff #define DIOCSTOP _IO ('D', 2) 13683b3a8eb9SGleb Smirnoff #define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) 13693b3a8eb9SGleb Smirnoff #define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) 13703b3a8eb9SGleb Smirnoff #define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule) 13713b3a8eb9SGleb Smirnoff /* XXX cut 8 - 17 */ 13723b3a8eb9SGleb Smirnoff #define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill) 13733b3a8eb9SGleb Smirnoff #define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) 13743b3a8eb9SGleb Smirnoff #define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) 13753b3a8eb9SGleb Smirnoff #define DIOCGETSTATUS _IOWR('D', 21, struct pf_status) 13763b3a8eb9SGleb Smirnoff #define DIOCCLRSTATUS _IO ('D', 22) 13773b3a8eb9SGleb Smirnoff #define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook) 13783b3a8eb9SGleb Smirnoff #define DIOCSETDEBUG _IOWR('D', 24, u_int32_t) 13793b3a8eb9SGleb Smirnoff #define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states) 13803b3a8eb9SGleb Smirnoff #define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule) 13813b3a8eb9SGleb Smirnoff /* XXX cut 26 - 28 */ 13823b3a8eb9SGleb Smirnoff #define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm) 13833b3a8eb9SGleb Smirnoff #define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) 13843b3a8eb9SGleb Smirnoff #define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) 13853b3a8eb9SGleb Smirnoff #define DIOCCLRRULECTRS _IO ('D', 38) 13863b3a8eb9SGleb Smirnoff #define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) 13873b3a8eb9SGleb Smirnoff #define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) 13883b3a8eb9SGleb Smirnoff #define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill) 13893b3a8eb9SGleb Smirnoff #define DIOCSTARTALTQ _IO ('D', 42) 13903b3a8eb9SGleb Smirnoff #define DIOCSTOPALTQ _IO ('D', 43) 13913b3a8eb9SGleb Smirnoff #define DIOCADDALTQ _IOWR('D', 45, struct pfioc_altq) 13923b3a8eb9SGleb Smirnoff #define DIOCGETALTQS _IOWR('D', 47, struct pfioc_altq) 13933b3a8eb9SGleb Smirnoff #define DIOCGETALTQ _IOWR('D', 48, struct pfioc_altq) 13943b3a8eb9SGleb Smirnoff #define DIOCCHANGEALTQ _IOWR('D', 49, struct pfioc_altq) 13953b3a8eb9SGleb Smirnoff #define DIOCGETQSTATS _IOWR('D', 50, struct pfioc_qstats) 13963b3a8eb9SGleb Smirnoff #define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) 13973b3a8eb9SGleb Smirnoff #define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) 13983b3a8eb9SGleb Smirnoff #define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) 13993b3a8eb9SGleb Smirnoff #define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) 14003b3a8eb9SGleb Smirnoff #define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) 14013b3a8eb9SGleb Smirnoff /* XXX cut 55 - 57 */ 14023b3a8eb9SGleb Smirnoff #define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) 14033b3a8eb9SGleb Smirnoff #define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) 14043b3a8eb9SGleb Smirnoff #define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) 14053b3a8eb9SGleb Smirnoff #define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) 14063b3a8eb9SGleb Smirnoff #define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) 14073b3a8eb9SGleb Smirnoff #define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) 14083b3a8eb9SGleb Smirnoff #define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) 14093b3a8eb9SGleb Smirnoff #define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) 14103b3a8eb9SGleb Smirnoff #define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) 14113b3a8eb9SGleb Smirnoff #define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) 14123b3a8eb9SGleb Smirnoff #define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) 14133b3a8eb9SGleb Smirnoff #define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) 14143b3a8eb9SGleb Smirnoff #define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) 14153b3a8eb9SGleb Smirnoff #define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) 14163b3a8eb9SGleb Smirnoff #define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) 14173b3a8eb9SGleb Smirnoff #define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) 14183b3a8eb9SGleb Smirnoff #define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) 14193b3a8eb9SGleb Smirnoff #define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) 14203b3a8eb9SGleb Smirnoff #define DIOCOSFPFLUSH _IO('D', 78) 14213b3a8eb9SGleb Smirnoff #define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) 14223b3a8eb9SGleb Smirnoff #define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) 14233b3a8eb9SGleb Smirnoff #define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) 14243b3a8eb9SGleb Smirnoff #define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) 14253b3a8eb9SGleb Smirnoff #define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) 14263b3a8eb9SGleb Smirnoff #define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) 14273b3a8eb9SGleb Smirnoff #define DIOCCLRSRCNODES _IO('D', 85) 14283b3a8eb9SGleb Smirnoff #define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) 14293b3a8eb9SGleb Smirnoff #define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) 14303b3a8eb9SGleb Smirnoff #define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) 14313b3a8eb9SGleb Smirnoff #define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) 14323b3a8eb9SGleb Smirnoff #define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill) 14333b3a8eb9SGleb Smirnoff struct pf_ifspeed { 14343b3a8eb9SGleb Smirnoff char ifname[IFNAMSIZ]; 14353b3a8eb9SGleb Smirnoff u_int32_t baudrate; 14363b3a8eb9SGleb Smirnoff }; 14373b3a8eb9SGleb Smirnoff #define DIOCGIFSPEED _IOWR('D', 92, struct pf_ifspeed) 14383b3a8eb9SGleb Smirnoff 14393b3a8eb9SGleb Smirnoff #ifdef _KERNEL 1440d77c1b32SGleb Smirnoff LIST_HEAD(pf_src_node_list, pf_src_node); 14413b3a8eb9SGleb Smirnoff struct pf_srchash { 1442d77c1b32SGleb Smirnoff struct pf_src_node_list nodes; 14433b3a8eb9SGleb Smirnoff struct mtx lock; 14443b3a8eb9SGleb Smirnoff }; 14453b3a8eb9SGleb Smirnoff 14463b3a8eb9SGleb Smirnoff struct pf_keyhash { 14473b3a8eb9SGleb Smirnoff LIST_HEAD(, pf_state_key) keys; 14483b3a8eb9SGleb Smirnoff struct mtx lock; 14493b3a8eb9SGleb Smirnoff }; 14503b3a8eb9SGleb Smirnoff 14513b3a8eb9SGleb Smirnoff struct pf_idhash { 14523b3a8eb9SGleb Smirnoff LIST_HEAD(, pf_state) states; 14533b3a8eb9SGleb Smirnoff struct mtx lock; 14543b3a8eb9SGleb Smirnoff }; 14553b3a8eb9SGleb Smirnoff 14566828cc99SGleb Smirnoff extern u_long pf_hashmask; 14576828cc99SGleb Smirnoff extern u_long pf_srchashmask; 14583b3a8eb9SGleb Smirnoff #define PF_HASHSIZ (32768) 14593b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_keyhash *, pf_keyhash); 14603b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_idhash *, pf_idhash); 14613b3a8eb9SGleb Smirnoff #define V_pf_keyhash VNET(pf_keyhash) 14623b3a8eb9SGleb Smirnoff #define V_pf_idhash VNET(pf_idhash) 14633b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_srchash *, pf_srchash); 14643b3a8eb9SGleb Smirnoff #define V_pf_srchash VNET(pf_srchash) 14653b3a8eb9SGleb Smirnoff 14666828cc99SGleb Smirnoff #define PF_IDHASH(s) (be64toh((s)->id) % (pf_hashmask + 1)) 14673b3a8eb9SGleb Smirnoff 14683b3a8eb9SGleb Smirnoff VNET_DECLARE(void *, pf_swi_cookie); 14693b3a8eb9SGleb Smirnoff #define V_pf_swi_cookie VNET(pf_swi_cookie) 14703b3a8eb9SGleb Smirnoff 14713b3a8eb9SGleb Smirnoff VNET_DECLARE(uint64_t, pf_stateid[MAXCPU]); 14723b3a8eb9SGleb Smirnoff #define V_pf_stateid VNET(pf_stateid) 14733b3a8eb9SGleb Smirnoff 14743b3a8eb9SGleb Smirnoff TAILQ_HEAD(pf_altqqueue, pf_altq); 14753b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue, pf_altqs[2]); 14763b3a8eb9SGleb Smirnoff #define V_pf_altqs VNET(pf_altqs) 14773b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_palist, pf_pabuf); 14783b3a8eb9SGleb Smirnoff #define V_pf_pabuf VNET(pf_pabuf) 14793b3a8eb9SGleb Smirnoff 14803b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_active); 14813b3a8eb9SGleb Smirnoff #define V_ticket_altqs_active VNET(ticket_altqs_active) 14823b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_altqs_inactive); 14833b3a8eb9SGleb Smirnoff #define V_ticket_altqs_inactive VNET(ticket_altqs_inactive) 14843b3a8eb9SGleb Smirnoff VNET_DECLARE(int, altqs_inactive_open); 14853b3a8eb9SGleb Smirnoff #define V_altqs_inactive_open VNET(altqs_inactive_open) 14863b3a8eb9SGleb Smirnoff VNET_DECLARE(u_int32_t, ticket_pabuf); 14873b3a8eb9SGleb Smirnoff #define V_ticket_pabuf VNET(ticket_pabuf) 14883b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_active); 14893b3a8eb9SGleb Smirnoff #define V_pf_altqs_active VNET(pf_altqs_active) 14903b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_altqqueue *, pf_altqs_inactive); 14913b3a8eb9SGleb Smirnoff #define V_pf_altqs_inactive VNET(pf_altqs_inactive) 14923b3a8eb9SGleb Smirnoff 14933b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_rulequeue, pf_unlinked_rules); 14943b3a8eb9SGleb Smirnoff #define V_pf_unlinked_rules VNET(pf_unlinked_rules) 14953b3a8eb9SGleb Smirnoff 1496efc6c51fSGleb Smirnoff void pf_initialize(void); 14977e92ce73SMartin Matuska void pf_mtag_initialize(void); 14987e92ce73SMartin Matuska void pf_mtag_cleanup(void); 14993b3a8eb9SGleb Smirnoff void pf_cleanup(void); 15003b3a8eb9SGleb Smirnoff 15013b3a8eb9SGleb Smirnoff struct pf_mtag *pf_get_mtag(struct mbuf *); 15023b3a8eb9SGleb Smirnoff 15033b3a8eb9SGleb Smirnoff extern void pf_calc_skip_steps(struct pf_rulequeue *); 15043b3a8eb9SGleb Smirnoff #ifdef ALTQ 15053b3a8eb9SGleb Smirnoff extern void pf_altq_ifnet_event(struct ifnet *, int); 15063b3a8eb9SGleb Smirnoff #endif 15073b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_z); 15083b3a8eb9SGleb Smirnoff #define V_pf_state_z VNET(pf_state_z) 15093b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_key_z); 15103b3a8eb9SGleb Smirnoff #define V_pf_state_key_z VNET(pf_state_key_z) 15113b3a8eb9SGleb Smirnoff VNET_DECLARE(uma_zone_t, pf_state_scrub_z); 15123b3a8eb9SGleb Smirnoff #define V_pf_state_scrub_z VNET(pf_state_scrub_z) 15133b3a8eb9SGleb Smirnoff 15143b3a8eb9SGleb Smirnoff extern void pf_purge_thread(void *); 15153b3a8eb9SGleb Smirnoff extern void pf_intr(void *); 15163b3a8eb9SGleb Smirnoff extern void pf_purge_expired_src_nodes(void); 15173b3a8eb9SGleb Smirnoff 15183b3a8eb9SGleb Smirnoff extern int pf_unlink_state(struct pf_state *, u_int); 15193b3a8eb9SGleb Smirnoff #define PF_ENTER_LOCKED 0x00000001 15203b3a8eb9SGleb Smirnoff #define PF_RETURN_LOCKED 0x00000002 15213b3a8eb9SGleb Smirnoff extern int pf_state_insert(struct pfi_kif *, 15223b3a8eb9SGleb Smirnoff struct pf_state_key *, 15233b3a8eb9SGleb Smirnoff struct pf_state_key *, 15243b3a8eb9SGleb Smirnoff struct pf_state *); 15253b3a8eb9SGleb Smirnoff extern void pf_free_state(struct pf_state *); 15263b3a8eb9SGleb Smirnoff 15273b3a8eb9SGleb Smirnoff static __inline void 15283b3a8eb9SGleb Smirnoff pf_ref_state(struct pf_state *s) 15293b3a8eb9SGleb Smirnoff { 15303b3a8eb9SGleb Smirnoff 15313b3a8eb9SGleb Smirnoff refcount_acquire(&s->refs); 15323b3a8eb9SGleb Smirnoff } 15333b3a8eb9SGleb Smirnoff 15343b3a8eb9SGleb Smirnoff static __inline int 15353b3a8eb9SGleb Smirnoff pf_release_state(struct pf_state *s) 15363b3a8eb9SGleb Smirnoff { 15373b3a8eb9SGleb Smirnoff 15383b3a8eb9SGleb Smirnoff if (refcount_release(&s->refs)) { 15393b3a8eb9SGleb Smirnoff pf_free_state(s); 15403b3a8eb9SGleb Smirnoff return (1); 15413b3a8eb9SGleb Smirnoff } else 15423b3a8eb9SGleb Smirnoff return (0); 15433b3a8eb9SGleb Smirnoff } 15443b3a8eb9SGleb Smirnoff 15453b3a8eb9SGleb Smirnoff extern struct pf_state *pf_find_state_byid(uint64_t, uint32_t); 15463b3a8eb9SGleb Smirnoff extern struct pf_state *pf_find_state_all(struct pf_state_key_cmp *, 15473b3a8eb9SGleb Smirnoff u_int, int *); 15483260ae00SGleb Smirnoff extern struct pf_src_node *pf_find_src_node(struct pf_addr *, 15493260ae00SGleb Smirnoff struct pf_rule *, sa_family_t, int); 1550d77c1b32SGleb Smirnoff extern void pf_unlink_src_node(struct pf_src_node *); 1551d77c1b32SGleb Smirnoff extern u_int pf_free_src_nodes(struct pf_src_node_list *); 155207d9bc07SGleb Smirnoff extern void pf_print_state(struct pf_state *); 155307d9bc07SGleb Smirnoff extern void pf_print_flags(u_int8_t); 15543b3a8eb9SGleb Smirnoff extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, 15553b3a8eb9SGleb Smirnoff u_int8_t); 1556c110fc49SKristof Provost extern u_int16_t pf_proto_cksum_fixup(struct mbuf *, u_int16_t, 1557c110fc49SKristof Provost u_int16_t, u_int16_t, u_int8_t); 15583b3a8eb9SGleb Smirnoff 15593b3a8eb9SGleb Smirnoff VNET_DECLARE(struct ifnet *, sync_ifp); 15603b3a8eb9SGleb Smirnoff #define V_sync_ifp VNET(sync_ifp); 15613b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_rule, pf_default_rule); 15623b3a8eb9SGleb Smirnoff #define V_pf_default_rule VNET(pf_default_rule) 15633b3a8eb9SGleb Smirnoff extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, 15643b3a8eb9SGleb Smirnoff u_int8_t); 15653b3a8eb9SGleb Smirnoff void pf_free_rule(struct pf_rule *); 15663b3a8eb9SGleb Smirnoff 15673b3a8eb9SGleb Smirnoff #ifdef INET 15683b3a8eb9SGleb Smirnoff int pf_test(int, struct ifnet *, struct mbuf **, struct inpcb *); 15690324938aSGleb Smirnoff int pf_normalize_ip(struct mbuf **, int, struct pfi_kif *, u_short *, 15700324938aSGleb Smirnoff struct pf_pdesc *); 15713b3a8eb9SGleb Smirnoff #endif /* INET */ 15723b3a8eb9SGleb Smirnoff 15733b3a8eb9SGleb Smirnoff #ifdef INET6 15743b3a8eb9SGleb Smirnoff int pf_test6(int, struct ifnet *, struct mbuf **, struct inpcb *); 15750324938aSGleb Smirnoff int pf_normalize_ip6(struct mbuf **, int, struct pfi_kif *, u_short *, 15760324938aSGleb Smirnoff struct pf_pdesc *); 15773b3a8eb9SGleb Smirnoff void pf_poolmask(struct pf_addr *, struct pf_addr*, 15783b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, u_int8_t); 15793b3a8eb9SGleb Smirnoff void pf_addr_inc(struct pf_addr *, sa_family_t); 15808dc98c2aSGleb Smirnoff int pf_refragment6(struct ifnet *, struct mbuf **, struct m_tag *); 15813b3a8eb9SGleb Smirnoff #endif /* INET6 */ 15823b3a8eb9SGleb Smirnoff 15833b3a8eb9SGleb Smirnoff u_int32_t pf_new_isn(struct pf_state *); 15843b3a8eb9SGleb Smirnoff void *pf_pull_hdr(struct mbuf *, int, void *, int, u_short *, u_short *, 15853b3a8eb9SGleb Smirnoff sa_family_t); 15863b3a8eb9SGleb Smirnoff void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); 1587c110fc49SKristof Provost void pf_change_proto_a(struct mbuf *, void *, u_int16_t *, u_int32_t, 1588c110fc49SKristof Provost u_int8_t); 1589c110fc49SKristof Provost void pf_change_tcp_a(struct mbuf *, void *, u_int16_t *, u_int32_t); 15903b3a8eb9SGleb Smirnoff void pf_send_deferred_syn(struct pf_state *); 15913b3a8eb9SGleb Smirnoff int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, 15923b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 15933b3a8eb9SGleb Smirnoff int pf_match_addr_range(struct pf_addr *, struct pf_addr *, 15943b3a8eb9SGleb Smirnoff struct pf_addr *, sa_family_t); 15953b3a8eb9SGleb Smirnoff int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); 15963b3a8eb9SGleb Smirnoff 1597efc6c51fSGleb Smirnoff void pf_normalize_init(void); 15983b3a8eb9SGleb Smirnoff void pf_normalize_cleanup(void); 15993b3a8eb9SGleb Smirnoff int pf_normalize_tcp(int, struct pfi_kif *, struct mbuf *, int, int, void *, 16003b3a8eb9SGleb Smirnoff struct pf_pdesc *); 16013b3a8eb9SGleb Smirnoff void pf_normalize_tcp_cleanup(struct pf_state *); 16023b3a8eb9SGleb Smirnoff int pf_normalize_tcp_init(struct mbuf *, int, struct pf_pdesc *, 16033b3a8eb9SGleb Smirnoff struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); 16043b3a8eb9SGleb Smirnoff int pf_normalize_tcp_stateful(struct mbuf *, int, struct pf_pdesc *, 16053b3a8eb9SGleb Smirnoff u_short *, struct tcphdr *, struct pf_state *, 16063b3a8eb9SGleb Smirnoff struct pf_state_peer *, struct pf_state_peer *, int *); 16073b3a8eb9SGleb Smirnoff u_int32_t 16083b3a8eb9SGleb Smirnoff pf_state_expires(const struct pf_state *); 16093b3a8eb9SGleb Smirnoff void pf_purge_expired_fragments(void); 16103b3a8eb9SGleb Smirnoff int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kif *, 16113b3a8eb9SGleb Smirnoff int); 16123b3a8eb9SGleb Smirnoff int pf_socket_lookup(int, struct pf_pdesc *, struct mbuf *); 16133b3a8eb9SGleb Smirnoff struct pf_state_key *pf_alloc_state_key(int); 16143b3a8eb9SGleb Smirnoff void pfr_initialize(void); 16153b3a8eb9SGleb Smirnoff void pfr_cleanup(void); 16163b3a8eb9SGleb Smirnoff int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); 16173b3a8eb9SGleb Smirnoff void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, 16183b3a8eb9SGleb Smirnoff u_int64_t, int, int, int); 16193b3a8eb9SGleb Smirnoff int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, sa_family_t); 16203b3a8eb9SGleb Smirnoff void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); 16213b3a8eb9SGleb Smirnoff struct pfr_ktable * 16223b3a8eb9SGleb Smirnoff pfr_attach_table(struct pf_ruleset *, char *); 16233b3a8eb9SGleb Smirnoff void pfr_detach_table(struct pfr_ktable *); 16243b3a8eb9SGleb Smirnoff int pfr_clr_tables(struct pfr_table *, int *, int); 16253b3a8eb9SGleb Smirnoff int pfr_add_tables(struct pfr_table *, int, int *, int); 16263b3a8eb9SGleb Smirnoff int pfr_del_tables(struct pfr_table *, int, int *, int); 16273b3a8eb9SGleb Smirnoff int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 16283b3a8eb9SGleb Smirnoff int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 16293b3a8eb9SGleb Smirnoff int pfr_clr_tstats(struct pfr_table *, int, int *, int); 16303b3a8eb9SGleb Smirnoff int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 16313b3a8eb9SGleb Smirnoff int pfr_clr_addrs(struct pfr_table *, int *, int); 16323b3a8eb9SGleb Smirnoff int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); 16333b3a8eb9SGleb Smirnoff int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 16343b3a8eb9SGleb Smirnoff int); 16353b3a8eb9SGleb Smirnoff int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 16363b3a8eb9SGleb Smirnoff int); 16373b3a8eb9SGleb Smirnoff int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 16383b3a8eb9SGleb Smirnoff int *, int *, int *, int, u_int32_t); 16393b3a8eb9SGleb Smirnoff int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 16403b3a8eb9SGleb Smirnoff int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 16413b3a8eb9SGleb Smirnoff int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, 16423b3a8eb9SGleb Smirnoff int); 16433b3a8eb9SGleb Smirnoff int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 16443b3a8eb9SGleb Smirnoff int); 16453b3a8eb9SGleb Smirnoff int pfr_ina_begin(struct pfr_table *, u_int32_t *, int *, int); 16463b3a8eb9SGleb Smirnoff int pfr_ina_rollback(struct pfr_table *, u_int32_t, int *, int); 16473b3a8eb9SGleb Smirnoff int pfr_ina_commit(struct pfr_table *, u_int32_t, int *, int *, int); 16483b3a8eb9SGleb Smirnoff int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 16493b3a8eb9SGleb Smirnoff int *, u_int32_t, int); 16503b3a8eb9SGleb Smirnoff 16513b3a8eb9SGleb Smirnoff MALLOC_DECLARE(PFI_MTYPE); 16523b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pfi_kif *, pfi_all); 16533b3a8eb9SGleb Smirnoff #define V_pfi_all VNET(pfi_all) 16543b3a8eb9SGleb Smirnoff 1655efc6c51fSGleb Smirnoff void pfi_initialize(void); 16563b3a8eb9SGleb Smirnoff void pfi_cleanup(void); 16573b3a8eb9SGleb Smirnoff void pfi_kif_ref(struct pfi_kif *); 16583b3a8eb9SGleb Smirnoff void pfi_kif_unref(struct pfi_kif *); 16593b3a8eb9SGleb Smirnoff struct pfi_kif *pfi_kif_find(const char *); 16603b3a8eb9SGleb Smirnoff struct pfi_kif *pfi_kif_attach(struct pfi_kif *, const char *); 16613b3a8eb9SGleb Smirnoff int pfi_kif_match(struct pfi_kif *, struct pfi_kif *); 16623b3a8eb9SGleb Smirnoff void pfi_kif_purge(void); 16633b3a8eb9SGleb Smirnoff int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, 16643b3a8eb9SGleb Smirnoff sa_family_t); 16653b3a8eb9SGleb Smirnoff int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); 16663b3a8eb9SGleb Smirnoff void pfi_dynaddr_remove(struct pfi_dynaddr *); 16673b3a8eb9SGleb Smirnoff void pfi_dynaddr_copyout(struct pf_addr_wrap *); 16683b3a8eb9SGleb Smirnoff void pfi_update_status(const char *, struct pf_status *); 16693b3a8eb9SGleb Smirnoff void pfi_get_ifaces(const char *, struct pfi_kif *, int *); 16703b3a8eb9SGleb Smirnoff int pfi_set_flags(const char *, int); 16713b3a8eb9SGleb Smirnoff int pfi_clear_flags(const char *, int); 16723b3a8eb9SGleb Smirnoff 16733b3a8eb9SGleb Smirnoff int pf_match_tag(struct mbuf *, struct pf_rule *, int *, int); 16743b3a8eb9SGleb Smirnoff int pf_tag_packet(struct mbuf *, struct pf_pdesc *, int); 167560048052SGleb Smirnoff int pf_addr_cmp(struct pf_addr *, struct pf_addr *, 167660048052SGleb Smirnoff sa_family_t); 16773b3a8eb9SGleb Smirnoff void pf_qid2qname(u_int32_t, char *); 16783b3a8eb9SGleb Smirnoff 1679a9572d8fSGleb Smirnoff VNET_DECLARE(struct pf_kstatus, pf_status); 16803b3a8eb9SGleb Smirnoff #define V_pf_status VNET(pf_status) 16813b3a8eb9SGleb Smirnoff 16823b3a8eb9SGleb Smirnoff struct pf_limit { 16833b3a8eb9SGleb Smirnoff uma_zone_t zone; 16843b3a8eb9SGleb Smirnoff u_int limit; 16853b3a8eb9SGleb Smirnoff }; 16863b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_limit, pf_limits[PF_LIMIT_MAX]); 16873b3a8eb9SGleb Smirnoff #define V_pf_limits VNET(pf_limits) 16883b3a8eb9SGleb Smirnoff 16893b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 16903b3a8eb9SGleb Smirnoff 16913b3a8eb9SGleb Smirnoff #ifdef _KERNEL 16923b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_anchor_global, pf_anchors); 16933b3a8eb9SGleb Smirnoff #define V_pf_anchors VNET(pf_anchors) 16943b3a8eb9SGleb Smirnoff VNET_DECLARE(struct pf_anchor, pf_main_anchor); 16953b3a8eb9SGleb Smirnoff #define V_pf_main_anchor VNET(pf_main_anchor) 16963b3a8eb9SGleb Smirnoff #define pf_main_ruleset V_pf_main_anchor.ruleset 16973b3a8eb9SGleb Smirnoff #endif 16983b3a8eb9SGleb Smirnoff 16993b3a8eb9SGleb Smirnoff /* these ruleset functions can be linked into userland programs (pfctl) */ 17003b3a8eb9SGleb Smirnoff int pf_get_ruleset_number(u_int8_t); 17013b3a8eb9SGleb Smirnoff void pf_init_ruleset(struct pf_ruleset *); 17023b3a8eb9SGleb Smirnoff int pf_anchor_setup(struct pf_rule *, 17033b3a8eb9SGleb Smirnoff const struct pf_ruleset *, const char *); 17043b3a8eb9SGleb Smirnoff int pf_anchor_copyout(const struct pf_ruleset *, 17053b3a8eb9SGleb Smirnoff const struct pf_rule *, struct pfioc_rule *); 17063b3a8eb9SGleb Smirnoff void pf_anchor_remove(struct pf_rule *); 17073b3a8eb9SGleb Smirnoff void pf_remove_if_empty_ruleset(struct pf_ruleset *); 17083b3a8eb9SGleb Smirnoff struct pf_ruleset *pf_find_ruleset(const char *); 17093b3a8eb9SGleb Smirnoff struct pf_ruleset *pf_find_or_create_ruleset(const char *); 17103b3a8eb9SGleb Smirnoff void pf_rs_initialize(void); 17113b3a8eb9SGleb Smirnoff 17123b3a8eb9SGleb Smirnoff /* The fingerprint functions can be linked into userland programs (tcpdump) */ 17133b3a8eb9SGleb Smirnoff int pf_osfp_add(struct pf_osfp_ioctl *); 17143b3a8eb9SGleb Smirnoff #ifdef _KERNEL 17153b3a8eb9SGleb Smirnoff struct pf_osfp_enlist * 17163b3a8eb9SGleb Smirnoff pf_osfp_fingerprint(struct pf_pdesc *, struct mbuf *, int, 17173b3a8eb9SGleb Smirnoff const struct tcphdr *); 17183b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 17193b3a8eb9SGleb Smirnoff void pf_osfp_flush(void); 17203b3a8eb9SGleb Smirnoff int pf_osfp_get(struct pf_osfp_ioctl *); 17213b3a8eb9SGleb Smirnoff int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t); 17223b3a8eb9SGleb Smirnoff 17233b3a8eb9SGleb Smirnoff #ifdef _KERNEL 172407d9bc07SGleb Smirnoff void pf_print_host(struct pf_addr *, u_int16_t, u_int8_t); 172507d9bc07SGleb Smirnoff 17261d6139c0SGleb Smirnoff void pf_step_into_anchor(struct pf_anchor_stackframe *, int *, 17271d6139c0SGleb Smirnoff struct pf_ruleset **, int, struct pf_rule **, 17281d6139c0SGleb Smirnoff struct pf_rule **, int *); 17291d6139c0SGleb Smirnoff int pf_step_out_of_anchor(struct pf_anchor_stackframe *, int *, 17301d6139c0SGleb Smirnoff struct pf_ruleset **, int, struct pf_rule **, 17311d6139c0SGleb Smirnoff struct pf_rule **, int *); 17323b3a8eb9SGleb Smirnoff 17333b3a8eb9SGleb Smirnoff int pf_map_addr(u_int8_t, struct pf_rule *, 17343b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 17353b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_src_node **); 17363b3a8eb9SGleb Smirnoff struct pf_rule *pf_get_translation(struct pf_pdesc *, struct mbuf *, 17373b3a8eb9SGleb Smirnoff int, int, struct pfi_kif *, struct pf_src_node **, 17383b3a8eb9SGleb Smirnoff struct pf_state_key **, struct pf_state_key **, 17393b3a8eb9SGleb Smirnoff struct pf_addr *, struct pf_addr *, 17401d6139c0SGleb Smirnoff uint16_t, uint16_t, struct pf_anchor_stackframe *); 17413b3a8eb9SGleb Smirnoff 17423b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_setup(struct pf_pdesc *, struct pf_addr *, 17433b3a8eb9SGleb Smirnoff struct pf_addr *, u_int16_t, u_int16_t); 17443b3a8eb9SGleb Smirnoff struct pf_state_key *pf_state_key_clone(struct pf_state_key *); 17453b3a8eb9SGleb Smirnoff #endif /* _KERNEL */ 17463b3a8eb9SGleb Smirnoff 17473b3a8eb9SGleb Smirnoff #endif /* _NET_PFVAR_H_ */ 1748