1/* $FreeBSD: head/sys/contrib/pf/net/pfvar.h 145836 2005-05-03 16:43:32Z mlaier $ */ 2/* $OpenBSD: pfvar.h,v 1.213 2005/03/03 07:13:39 dhartmei Exp $ */ |
3 4/* 5 * Copyright (c) 2001 Daniel Hartmeier 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: --- 18 unchanged lines hidden (view full) --- 29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 * 32 */ 33 34#ifndef _NET_PFVAR_H_ 35#define _NET_PFVAR_H_ 36 |
37#include <sys/param.h> |
38#include <sys/types.h> 39#include <sys/queue.h> 40#include <sys/tree.h> 41 42#include <net/radix.h> |
43#include <net/route.h> |
44#ifdef __FreeBSD__ 45#include <net/if_clone.h> 46#include <vm/uma.h> 47#else 48#include <netinet/ip_ipsp.h> 49#endif 50 51#ifdef __FreeBSD__ --- 7 unchanged lines hidden (view full) --- 59struct inpcb; 60#endif 61 62#define PF_TCPS_PROXY_SRC ((TCP_NSTATES)+0) 63#define PF_TCPS_PROXY_DST ((TCP_NSTATES)+1) 64 65enum { PF_INOUT, PF_IN, PF_OUT }; 66enum { PF_LAN_EXT, PF_EXT_GWY, PF_ID }; |
67enum { PF_PASS, PF_DROP, PF_SCRUB, PF_NOSCRUB, PF_NAT, PF_NONAT, |
68 PF_BINAT, PF_NOBINAT, PF_RDR, PF_NORDR, PF_SYNPROXY_DROP }; 69enum { PF_RULESET_SCRUB, PF_RULESET_FILTER, PF_RULESET_NAT, 70 PF_RULESET_BINAT, PF_RULESET_RDR, PF_RULESET_MAX }; 71enum { PF_OP_NONE, PF_OP_IRG, PF_OP_EQ, PF_OP_NE, PF_OP_LT, 72 PF_OP_LE, PF_OP_GT, PF_OP_GE, PF_OP_XRG, PF_OP_RRG }; 73enum { PF_DEBUG_NONE, PF_DEBUG_URGENT, PF_DEBUG_MISC, PF_DEBUG_NOISY }; 74enum { PF_CHANGE_NONE, PF_CHANGE_ADD_HEAD, PF_CHANGE_ADD_TAIL, 75 PF_CHANGE_ADD_BEFORE, PF_CHANGE_ADD_AFTER, --- 4 unchanged lines hidden (view full) --- 80 */ 81enum { PFTM_TCP_FIRST_PACKET, PFTM_TCP_OPENING, PFTM_TCP_ESTABLISHED, 82 PFTM_TCP_CLOSING, PFTM_TCP_FIN_WAIT, PFTM_TCP_CLOSED, 83 PFTM_UDP_FIRST_PACKET, PFTM_UDP_SINGLE, PFTM_UDP_MULTIPLE, 84 PFTM_ICMP_FIRST_PACKET, PFTM_ICMP_ERROR_REPLY, 85 PFTM_OTHER_FIRST_PACKET, PFTM_OTHER_SINGLE, 86 PFTM_OTHER_MULTIPLE, PFTM_FRAG, PFTM_INTERVAL, 87 PFTM_ADAPTIVE_START, PFTM_ADAPTIVE_END, PFTM_SRC_NODE, |
88 PFTM_TS_DIFF, PFTM_MAX, PFTM_PURGE, PFTM_UNTIL_PACKET }; 89 90/* PFTM default values */ 91#define PFTM_TCP_FIRST_PACKET_VAL 120 /* First TCP packet */ 92#define PFTM_TCP_OPENING_VAL 30 /* No response yet */ 93#define PFTM_TCP_ESTABLISHED_VAL 24*60*60/* Established */ 94#define PFTM_TCP_CLOSING_VAL 15 * 60 /* Half closed */ 95#define PFTM_TCP_FIN_WAIT_VAL 45 /* Got both FINs */ 96#define PFTM_TCP_CLOSED_VAL 90 /* Got a RST */ 97#define PFTM_UDP_FIRST_PACKET_VAL 60 /* First UDP packet */ 98#define PFTM_UDP_SINGLE_VAL 30 /* Unidirectional */ 99#define PFTM_UDP_MULTIPLE_VAL 60 /* Bidirectional */ 100#define PFTM_ICMP_FIRST_PACKET_VAL 20 /* First ICMP packet */ 101#define PFTM_ICMP_ERROR_REPLY_VAL 10 /* Got error response */ 102#define PFTM_OTHER_FIRST_PACKET_VAL 60 /* First packet */ 103#define PFTM_OTHER_SINGLE_VAL 30 /* Unidirectional */ 104#define PFTM_OTHER_MULTIPLE_VAL 60 /* Bidirectional */ 105#define PFTM_FRAG_VAL 30 /* Fragment expire */ 106#define PFTM_INTERVAL_VAL 10 /* Expire interval */ 107#define PFTM_SRC_NODE_VAL 0 /* Source tracking */ 108#define PFTM_TS_DIFF_VAL 30 /* Allowed TS diff */ 109 |
110enum { PF_NOPFROUTE, PF_FASTROUTE, PF_ROUTETO, PF_DUPTO, PF_REPLYTO }; 111enum { PF_LIMIT_STATES, PF_LIMIT_SRC_NODES, PF_LIMIT_FRAGS, PF_LIMIT_MAX }; 112#define PF_POOL_IDMASK 0x0f 113enum { PF_POOL_NONE, PF_POOL_BITMASK, PF_POOL_RANDOM, 114 PF_POOL_SRCHASH, PF_POOL_ROUNDROBIN }; 115enum { PF_ADDR_ADDRMASK, PF_ADDR_NOROUTE, PF_ADDR_DYNIFTL, |
116 PF_ADDR_TABLE, PF_ADDR_RTLABEL }; |
117#define PF_POOL_TYPEMASK 0x0f 118#define PF_POOL_STICKYADDR 0x20 119#define PF_WSCALE_FLAG 0x80 120#define PF_WSCALE_MASK 0x0f 121 122struct pf_addr { 123 union { 124 struct in_addr v4; --- 20 unchanged lines hidden (view full) --- 145struct pf_addr_wrap { 146 union { 147 struct { 148 struct pf_addr addr; 149 struct pf_addr mask; 150 } a; 151 char ifname[IFNAMSIZ]; 152 char tblname[PF_TABLE_NAME_SIZE]; |
153#ifdef __FreeBSD__ 154#define RTLABEL_LEN 32 155#endif 156 char rtlabelname[RTLABEL_LEN]; 157 u_int32_t rtlabel; |
158 } v; 159 union { 160 struct pfi_dynaddr *dyn; 161 struct pfr_ktable *tbl; 162 int dyncnt; 163 int tblcnt; 164 } p; 165 u_int8_t type; /* PF_ADDR_* */ --- 221 unchanged lines hidden (view full) --- 387 (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \ 388 (((c)->addr32[0] ^ 0xffffffff ) & (d)->addr32[0]); \ 389 } while (0) 390 391#endif /* PF_INET_ONLY */ 392#endif /* PF_INET6_ONLY */ 393#endif /* PF_INET_INET6 */ 394 |
395#define PF_MISMATCHAW(aw, x, af, neg) \ |
396 ( \ 397 (((aw)->type == PF_ADDR_NOROUTE && \ 398 pf_routable((x), (af))) || \ |
399 ((aw)->type == PF_ADDR_RTLABEL && \ 400 !pf_rtlabel_match((x), (af), (aw))) || \ |
401 ((aw)->type == PF_ADDR_TABLE && \ 402 !pfr_match_addr((aw)->p.tbl, (x), (af))) || \ 403 ((aw)->type == PF_ADDR_DYNIFTL && \ 404 !pfi_match_addr((aw)->p.dyn, (x), (af))) || \ 405 ((aw)->type == PF_ADDR_ADDRMASK && \ 406 !PF_AZERO(&(aw)->v.a.mask, (af)) && \ 407 !PF_MATCHA(0, &(aw)->v.a.addr, \ 408 &(aw)->v.a.mask, (x), (af)))) != \ |
409 (neg) \ |
410 ) 411 412struct pf_rule_uid { 413 uid_t uid[2]; 414 u_int8_t op; 415}; 416 417struct pf_rule_gid { 418 uid_t gid[2]; 419 u_int8_t op; 420}; 421 422struct pf_rule_addr { 423 struct pf_addr_wrap addr; 424 u_int16_t port[2]; |
425 u_int8_t neg; |
426 u_int8_t port_op; 427}; 428 429struct pf_pooladdr { 430 struct pf_addr_wrap addr; 431 TAILQ_ENTRY(pf_pooladdr) entries; 432 char ifname[IFNAMSIZ]; 433 struct pfi_kif *kif; --- 125 unchanged lines hidden (view full) --- 559}; 560 561 562union pf_rule_ptr { 563 struct pf_rule *ptr; 564 u_int32_t nr; 565}; 566 |
567#define PF_ANCHOR_NAME_SIZE 64 568 |
569struct pf_rule { 570 struct pf_rule_addr src; 571 struct pf_rule_addr dst; 572#define PF_SKIP_IFP 0 573#define PF_SKIP_DIR 1 574#define PF_SKIP_AF 2 575#define PF_SKIP_PROTO 3 576#define PF_SKIP_SRC_ADDR 4 577#define PF_SKIP_SRC_PORT 5 578#define PF_SKIP_DST_ADDR 6 579#define PF_SKIP_DST_PORT 7 580#define PF_SKIP_COUNT 8 581 union pf_rule_ptr skip[PF_SKIP_COUNT]; 582#define PF_RULE_LABEL_SIZE 64 583 char label[PF_RULE_LABEL_SIZE]; 584#define PF_QNAME_SIZE 16 585 char ifname[IFNAMSIZ]; 586 char qname[PF_QNAME_SIZE]; 587 char pqname[PF_QNAME_SIZE]; |
588#define PF_TAG_NAME_SIZE 16 589 char tagname[PF_TAG_NAME_SIZE]; 590 char match_tagname[PF_TAG_NAME_SIZE]; 591 |
592 char overload_tblname[PF_TABLE_NAME_SIZE]; 593 |
594 TAILQ_ENTRY(pf_rule) entries; 595 struct pf_pool rpool; 596 597 u_int64_t evaluations; 598 u_int64_t packets; 599 u_int64_t bytes; 600 601 struct pfi_kif *kif; 602 struct pf_anchor *anchor; |
603 struct pfr_ktable *overload_tbl; |
604 605 pf_osfp_t os_fingerprint; 606 607 u_int32_t timeout[PFTM_MAX]; 608 u_int32_t states; 609 u_int32_t max_states; 610 u_int32_t src_nodes; 611 u_int32_t max_src_nodes; 612 u_int32_t max_src_states; |
613 u_int32_t max_src_conn; 614 struct { 615 u_int32_t limit; 616 u_int32_t seconds; 617 } max_src_conn_rate; |
618 u_int32_t qid; 619 u_int32_t pqid; 620 u_int32_t rt_listid; 621 u_int32_t nr; |
622 u_int32_t prob; |
623 624 u_int16_t return_icmp; 625 u_int16_t return_icmp6; 626 u_int16_t max_mss; 627 u_int16_t tag; 628 u_int16_t match_tag; 629 630 struct pf_rule_uid uid; --- 18 unchanged lines hidden (view full) --- 649 u_int8_t code; 650 u_int8_t flags; 651 u_int8_t flagset; 652 u_int8_t min_ttl; 653 u_int8_t allow_opts; 654 u_int8_t rt; 655 u_int8_t return_ttl; 656 u_int8_t tos; |
657 u_int8_t anchor_relative; 658 u_int8_t anchor_wildcard; 659 660#define PF_FLUSH 0x01 661#define PF_FLUSH_GLOBAL 0x02 662 u_int8_t flush; |
663}; 664 665/* rule flags */ 666#define PFRULE_DROP 0x0000 667#define PFRULE_RETURNRST 0x0001 668#define PFRULE_FRAGMENT 0x0002 669#define PFRULE_RETURNICMP 0x0004 670#define PFRULE_RETURN 0x0008 --- 9 unchanged lines hidden (view full) --- 680#define PFRULE_REASSEMBLE_TCP 0x1000 681 682/* rule flags again */ 683#define PFRULE_IFBOUND 0x00010000 /* if-bound */ 684#define PFRULE_GRBOUND 0x00020000 /* group-bound */ 685 686#define PFSTATE_HIWAT 10000 /* default state table size */ 687 |
688 689struct pf_threshold { 690 u_int32_t limit; 691#define PF_THRESHOLD_MULT 1000 692#define PF_THRESHOLD_MAX 0xffffffff / PF_THRESHOLD_MULT 693 u_int32_t seconds; 694 u_int32_t count; 695 u_int32_t last; 696}; 697 |
698struct pf_src_node { 699 RB_ENTRY(pf_src_node) entry; 700 struct pf_addr addr; 701 struct pf_addr raddr; 702 union pf_rule_ptr rule; 703 struct pfi_kif *kif; 704 u_int32_t bytes; 705 u_int32_t packets; 706 u_int32_t states; |
707 u_int32_t conn; 708 struct pf_threshold conn_rate; |
709 u_int32_t creation; 710 u_int32_t expire; 711 sa_family_t af; 712 u_int8_t ruletype; 713}; 714 715#define PFSNODE_HIWAT 10000 /* default source node table size */ 716 717struct pf_state_scrub { |
718 struct timeval pfss_last; /* time received last packet */ 719 u_int32_t pfss_tsecr; /* last echoed timestamp */ 720 u_int32_t pfss_tsval; /* largest timestamp */ 721 u_int32_t pfss_tsval0; /* original timestamp */ |
722 u_int16_t pfss_flags; |
723#define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */ 724#define PFSS_PAWS 0x0010 /* stricter PAWS checks */ 725#define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */ 726#define PFSS_DATA_TS 0x0040 /* timestamp on data packets */ 727#define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */ 728 u_int8_t pfss_ttl; /* stashed TTL */ |
729 u_int8_t pad; |
730 u_int32_t pfss_ts_mod; /* timestamp modulation */ |
731}; 732 733struct pf_state_host { 734 struct pf_addr addr; 735 u_int16_t port; 736 u_int16_t pad; 737}; 738 --- 35 unchanged lines hidden (view full) --- 774 struct pf_src_node *src_node; 775 struct pf_src_node *nat_src_node; 776 u_int32_t creation; 777 u_int32_t expire; 778 u_int32_t pfsync_time; 779 u_int32_t packets[2]; 780 u_int32_t bytes[2]; 781 u_int32_t creatorid; |
782 u_int16_t tag; |
783 sa_family_t af; 784 u_int8_t proto; 785 u_int8_t direction; 786 u_int8_t log; 787 u_int8_t allow_opts; 788 u_int8_t timeout; 789 u_int8_t sync_flags; 790#define PFSTATE_NOSYNC 0x01 791#define PFSTATE_FROMSYNC 0x02 |
792#define PFSTATE_STALE 0x04 |
793 u_int8_t pad; 794}; 795 796TAILQ_HEAD(pf_rulequeue, pf_rule); 797 798struct pf_anchor; 799 800struct pf_ruleset { |
801 struct { 802 struct pf_rulequeue queues[2]; 803 struct { 804 struct pf_rulequeue *ptr; 805 u_int32_t ticket; 806 int open; 807 } active, inactive; 808 } rules[PF_RULESET_MAX]; 809 struct pf_anchor *anchor; 810 u_int32_t tticket; 811 int tables; 812 int topen; 813}; 814 |
815RB_HEAD(pf_anchor_global, pf_anchor); 816RB_HEAD(pf_anchor_node, pf_anchor); |
817struct pf_anchor { |
818 RB_ENTRY(pf_anchor) entry_global; 819 RB_ENTRY(pf_anchor) entry_node; 820 struct pf_anchor *parent; 821 struct pf_anchor_node children; |
822 char name[PF_ANCHOR_NAME_SIZE]; |
823 char path[MAXPATHLEN]; 824 struct pf_ruleset ruleset; 825 int refcnt; /* anchor rules */ |
826}; |
827RB_PROTOTYPE(pf_anchor_global, pf_anchor, entry_global, pf_anchor_compare); 828RB_PROTOTYPE(pf_anchor_node, pf_anchor, entry_node, pf_anchor_compare); |
829 |
830#define PF_RESERVED_ANCHOR "_pf" |
831 832#define PFR_TFLAG_PERSIST 0x00000001 833#define PFR_TFLAG_CONST 0x00000002 834#define PFR_TFLAG_ACTIVE 0x00000004 835#define PFR_TFLAG_INACTIVE 0x00000008 836#define PFR_TFLAG_REFERENCED 0x00000010 837#define PFR_TFLAG_REFDANCHOR 0x00000020 838#define PFR_TFLAG_USRMASK 0x00000003 839#define PFR_TFLAG_SETMASK 0x0000003C 840#define PFR_TFLAG_ALLMASK 0x0000003F 841 842struct pfr_table { |
843 char pfrt_anchor[MAXPATHLEN]; |
844 char pfrt_name[PF_TABLE_NAME_SIZE]; 845 u_int32_t pfrt_flags; 846 u_int8_t pfrt_fback; 847}; 848 849enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED, 850 PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE, 851 PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_MAX }; --- 53 unchanged lines hidden (view full) --- 905 u_int64_t pfrke_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 906 u_int64_t pfrke_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX]; 907 SLIST_ENTRY(pfr_kentry) pfrke_workq; 908 long pfrke_tzero; 909 u_int8_t pfrke_af; 910 u_int8_t pfrke_net; 911 u_int8_t pfrke_not; 912 u_int8_t pfrke_mark; |
913 u_int8_t pfrke_intrpool; |
914}; 915 916SLIST_HEAD(pfr_ktableworkq, pfr_ktable); 917RB_HEAD(pfr_ktablehead, pfr_ktable); 918struct pfr_ktable { 919 struct pfr_tstats pfrkt_ts; 920 RB_ENTRY(pfr_ktable) pfrkt_tree; 921 SLIST_ENTRY(pfr_ktable) pfrkt_workq; --- 66 unchanged lines hidden (view full) --- 988#define pfik_states pfik_if.pfif_states 989#define pfik_rules pfik_if.pfif_rules 990 991#define PFI_IFLAG_GROUP 0x0001 /* group of interfaces */ 992#define PFI_IFLAG_INSTANCE 0x0002 /* single instance */ 993#define PFI_IFLAG_CLONABLE 0x0010 /* clonable group */ 994#define PFI_IFLAG_DYNAMIC 0x0020 /* dynamic group */ 995#define PFI_IFLAG_ATTACHED 0x0040 /* interface attached */ |
996#define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */ 997#define PFI_IFLAG_SETABLE_MASK 0x0100 /* setable via DIOC{SET,CLR}IFFLAG */ |
998#define PFI_IFLAG_PLACEHOLDER 0x8000 /* placeholder group/interface */ 999 1000struct pf_pdesc { 1001 u_int64_t tot_len; /* Make Mickey money */ 1002 union { 1003 struct tcphdr *tcp; 1004 struct udphdr *udp; 1005 struct icmp *icmp; 1006#ifdef INET6 1007 struct icmp6_hdr *icmp6; 1008#endif /* INET6 */ 1009 void *any; 1010 } hdr; 1011 struct pf_addr baddr; /* address before translation */ 1012 struct pf_addr naddr; /* address after translation */ 1013 struct pf_rule *nat_rule; /* nat/rdr rule applied to packet */ 1014 struct pf_addr *src; 1015 struct pf_addr *dst; |
1016 struct ether_header 1017 *eh; |
1018 u_int16_t *ip_sum; 1019 u_int32_t p_len; /* total length of payload */ 1020 u_int16_t flags; /* Let SCRUB trigger behavior in 1021 * state code. Easier than tags */ 1022#define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */ |
1023#define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */ |
1024 sa_family_t af; 1025 u_int8_t proto; 1026 u_int8_t tos; 1027}; 1028 1029/* flags for RDR options */ 1030#define PF_DPORT_RANGE 0x01 /* Dest port uses range */ 1031#define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */ 1032 1033/* Reasons code for passing/dropping a packet */ 1034#define PFRES_MATCH 0 /* Explicit match of a rule */ 1035#define PFRES_BADOFF 1 /* Bad offset for pull_hdr */ 1036#define PFRES_FRAG 2 /* Dropping following fragment */ 1037#define PFRES_SHORT 3 /* Dropping short packet */ 1038#define PFRES_NORM 4 /* Dropping by normalizer */ 1039#define PFRES_MEMORY 5 /* Dropped due to lacking mem */ |
1040#define PFRES_TS 6 /* Bad TCP Timestamp (RFC1323) */ 1041#define PFRES_CONGEST 7 /* Congestion (of ipintrq) */ 1042#define PFRES_IPOPTIONS 8 /* IP option */ 1043#define PFRES_PROTCKSUM 9 /* Protocol checksum invalid */ 1044#define PFRES_BADSTATE 10 /* State mismatch */ 1045#define PFRES_STATEINS 11 /* State insertion failure */ 1046#define PFRES_MAXSTATES 12 /* State limit */ 1047#define PFRES_SRCLIMIT 13 /* Source node/conn limit */ 1048#define PFRES_SYNPROXY 14 /* SYN proxy */ 1049#define PFRES_MAX 15 /* total+1 */ |
1050 1051#define PFRES_NAMES { \ 1052 "match", \ 1053 "bad-offset", \ 1054 "fragment", \ 1055 "short", \ 1056 "normalize", \ 1057 "memory", \ |
1058 "bad-timestamp", \ 1059 "congestion", \ 1060 "ip-option", \ 1061 "proto-cksum", \ 1062 "state-mismatch", \ 1063 "state-insert", \ 1064 "state-limit", \ 1065 "src-limit", \ 1066 "synproxy", \ |
1067 NULL \ 1068} 1069 |
1070/* Counters for other things we want to keep track of */ 1071#define LCNT_STATES 0 /* states */ 1072#define LCNT_SRCSTATES 1 /* max-src-states */ 1073#define LCNT_SRCNODES 2 /* max-src-nodes */ 1074#define LCNT_SRCCONN 3 /* max-src-conn */ 1075#define LCNT_SRCCONNRATE 4 /* max-src-conn-rate */ 1076#define LCNT_OVERLOAD_TABLE 5 /* entry added to overload table */ 1077#define LCNT_OVERLOAD_FLUSH 6 /* state entries flushed */ 1078#define LCNT_MAX 7 /* total+1 */ 1079 1080#define LCNT_NAMES { \ 1081 "max states per rule", \ 1082 "max-src-states", \ 1083 "max-src-nodes", \ 1084 "max-src-conn", \ 1085 "max-src-conn-rate", \ 1086 "overload table insertion", \ 1087 "overload flush states", \ 1088 NULL \ 1089} 1090 |
1091/* UDP state enumeration */ 1092#define PFUDPS_NO_TRAFFIC 0 1093#define PFUDPS_SINGLE 1 1094#define PFUDPS_MULTIPLE 2 1095 1096#define PFUDPS_NSTATES 3 /* number of state levels */ 1097 1098#define PFUDPS_NAMES { \ --- 38 unchanged lines hidden (view full) --- 1137 if ((a) != NULL) \ 1138 *(a) = (x); \ 1139 if (x < PFRES_MAX) \ 1140 pf_status.counters[x]++; \ 1141 } while (0) 1142 1143struct pf_status { 1144 u_int64_t counters[PFRES_MAX]; |
1145 u_int64_t lcounters[LCNT_MAX]; /* limit counters */ |
1146 u_int64_t fcounters[FCNT_MAX]; 1147 u_int64_t scounters[SCNT_MAX]; 1148 u_int64_t pcounters[2][2][3]; 1149 u_int64_t bcounters[2][2]; 1150 u_int64_t stateid; 1151 u_int32_t running; 1152 u_int32_t states; 1153 u_int32_t src_nodes; --- 86 unchanged lines hidden (view full) --- 1240struct pfioc_pooladdr { 1241 u_int32_t action; 1242 u_int32_t ticket; 1243 u_int32_t nr; 1244 u_int32_t r_num; 1245 u_int8_t r_action; 1246 u_int8_t r_last; 1247 u_int8_t af; |
1248 char anchor[MAXPATHLEN]; |
1249 struct pf_pooladdr addr; 1250}; 1251 1252struct pfioc_rule { 1253 u_int32_t action; 1254 u_int32_t ticket; 1255 u_int32_t pool_ticket; 1256 u_int32_t nr; |
1257 char anchor[MAXPATHLEN]; 1258 char anchor_call[MAXPATHLEN]; |
1259 struct pf_rule rule; 1260}; 1261 1262struct pfioc_natlook { 1263 struct pf_addr saddr; 1264 struct pf_addr daddr; 1265 struct pf_addr rsaddr; 1266 struct pf_addr rdaddr; --- 64 unchanged lines hidden (view full) --- 1331struct pfioc_qstats { 1332 u_int32_t ticket; 1333 u_int32_t nr; 1334 void *buf; 1335 int nbytes; 1336 u_int8_t scheduler; 1337}; 1338 |
1339struct pfioc_ruleset { |
1340 u_int32_t nr; |
1341 char path[MAXPATHLEN]; |
1342 char name[PF_ANCHOR_NAME_SIZE]; 1343}; 1344 |
1345#define PF_RULESET_ALTQ (PF_RULESET_MAX) 1346#define PF_RULESET_TABLE (PF_RULESET_MAX+1) 1347struct pfioc_trans { 1348 int size; /* number of elements */ 1349 int esize; /* size of each element in bytes */ 1350 struct pfioc_trans_e { 1351 int rs_num; |
1352 char anchor[MAXPATHLEN]; |
1353 u_int32_t ticket; 1354 } *array; 1355}; 1356 1357#define PFR_FLAG_ATOMIC 0x00000001 1358#define PFR_FLAG_DUMMY 0x00000002 1359#define PFR_FLAG_FEEDBACK 0x00000004 1360#define PFR_FLAG_CLSTATS 0x00000008 --- 40 unchanged lines hidden (view full) --- 1401 1402 1403/* 1404 * ioctl operations 1405 */ 1406 1407#define DIOCSTART _IO ('D', 1) 1408#define DIOCSTOP _IO ('D', 2) |
1409#define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule) |
1410#define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule) 1411#define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule) 1412/* XXX cut 8 - 17 */ 1413#define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill) 1414#define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state) 1415#define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if) 1416#define DIOCGETSTATUS _IOWR('D', 21, struct pf_status) 1417#define DIOCCLRSTATUS _IO ('D', 22) --- 6 unchanged lines hidden (view full) --- 1424#define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm) 1425#define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state) 1426#define DIOCCLRRULECTRS _IO ('D', 38) 1427#define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit) 1428#define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit) 1429#define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill) 1430#define DIOCSTARTALTQ _IO ('D', 42) 1431#define DIOCSTOPALTQ _IO ('D', 43) |
1432#define DIOCADDALTQ _IOWR('D', 45, struct pfioc_altq) |
1433#define DIOCGETALTQS _IOWR('D', 47, struct pfioc_altq) 1434#define DIOCGETALTQ _IOWR('D', 48, struct pfioc_altq) 1435#define DIOCCHANGEALTQ _IOWR('D', 49, struct pfioc_altq) 1436#define DIOCGETQSTATS _IOWR('D', 50, struct pfioc_qstats) 1437#define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr) 1438#define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr) 1439#define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr) 1440#define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr) 1441#define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr) |
1442/* XXX cut 55 - 57 */ |
1443#define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset) 1444#define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset) 1445#define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table) 1446#define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table) 1447#define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table) 1448#define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table) 1449#define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table) 1450#define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table) 1451#define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table) 1452#define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table) 1453#define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table) 1454#define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table) 1455#define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table) 1456#define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table) 1457#define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table) 1458#define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table) 1459#define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table) |
1460#define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table) 1461#define DIOCOSFPFLUSH _IO('D', 78) 1462#define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl) 1463#define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl) 1464#define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans) 1465#define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans) 1466#define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans) 1467#define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes) 1468#define DIOCCLRSRCNODES _IO('D', 85) 1469#define DIOCSETHOSTID _IOWR('D', 86, u_int32_t) 1470#define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface) 1471#define DIOCICLRISTATS _IOWR('D', 88, struct pfioc_iface) |
1472#define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface) 1473#define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface) |
1474#ifdef __FreeBSD__ 1475struct pf_ifspeed { 1476 char ifname[IFNAMSIZ]; 1477 u_int32_t baudrate; 1478}; |
1479#define DIOCGIFSPEED _IOWR('D', 91, struct pf_ifspeed) |
1480#endif 1481 1482#ifdef _KERNEL 1483RB_HEAD(pf_src_tree, pf_src_node); 1484RB_PROTOTYPE(pf_src_tree, pf_src_node, entry, pf_src_compare); 1485extern struct pf_src_tree tree_src_tracking; 1486 1487RB_HEAD(pf_state_tree_id, pf_state); 1488RB_PROTOTYPE(pf_state_tree_id, pf_state, 1489 entry_id, pf_state_compare_id); 1490extern struct pf_state_tree_id tree_id; 1491extern struct pf_state_queue state_updates; 1492 |
1493extern struct pf_anchor_global pf_anchors; |
1494extern struct pf_ruleset pf_main_ruleset; 1495TAILQ_HEAD(pf_poolqueue, pf_pool); 1496extern struct pf_poolqueue pf_pools[2]; 1497TAILQ_HEAD(pf_altqqueue, pf_altq); 1498extern struct pf_altqqueue pf_altqs[2]; 1499extern struct pf_palist pf_pabuf; 1500extern struct pfi_kif **pfi_index2kif; 1501 --- 5 unchanged lines hidden (view full) --- 1507extern struct pf_altqqueue *pf_altqs_inactive; 1508extern struct pf_poolqueue *pf_pools_active; 1509extern struct pf_poolqueue *pf_pools_inactive; 1510extern int pf_tbladdr_setup(struct pf_ruleset *, 1511 struct pf_addr_wrap *); 1512extern void pf_tbladdr_remove(struct pf_addr_wrap *); 1513extern void pf_tbladdr_copyout(struct pf_addr_wrap *); 1514extern void pf_calc_skip_steps(struct pf_rulequeue *); |
1515#ifdef __FreeBSD__ 1516extern uma_zone_t pf_src_tree_pl, pf_rule_pl; 1517extern uma_zone_t pf_state_pl, pf_altq_pl, pf_pooladdr_pl; |
1518extern uma_zone_t pfr_ktable_pl, pfr_kentry_pl, pfr_kentry_pl2; |
1519extern uma_zone_t pf_cache_pl, pf_cent_pl; 1520extern uma_zone_t pf_state_scrub_pl; 1521extern uma_zone_t pfi_addr_pl; 1522#else 1523extern struct pool pf_src_tree_pl, pf_rule_pl; 1524extern struct pool pf_state_pl, pf_altq_pl, pf_pooladdr_pl; 1525extern struct pool pf_state_scrub_pl; 1526#endif 1527extern void pf_purge_timeout(void *); 1528extern void pf_purge_expired_src_nodes(void); 1529extern void pf_purge_expired_states(void); |
1530extern void pf_purge_expired_state(struct pf_state *); |
1531extern int pf_insert_state(struct pfi_kif *, 1532 struct pf_state *); 1533extern int pf_insert_src_node(struct pf_src_node **, 1534 struct pf_rule *, struct pf_addr *, 1535 sa_family_t); 1536void pf_src_tree_remove_state(struct pf_state *); 1537extern struct pf_state *pf_find_state_byid(struct pf_state *); 1538extern struct pf_state *pf_find_state_all(struct pf_state *key, 1539 u_int8_t tree, int *more); |
1540extern void pf_print_state(struct pf_state *); 1541extern void pf_print_flags(u_int8_t); |
1542extern struct pf_anchor *pf_find_anchor(const char *); |
1543extern struct pf_ruleset *pf_find_ruleset(const char *); 1544extern struct pf_ruleset *pf_find_or_create_ruleset(const char *); |
1545extern void pf_remove_if_empty_ruleset( 1546 struct pf_ruleset *); 1547extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t, 1548 u_int8_t); 1549 1550extern struct ifnet *sync_ifp; 1551extern struct pf_rule pf_default_rule; 1552extern void pf_addrcpy(struct pf_addr *, struct pf_addr *, 1553 u_int8_t); 1554void pf_rm_rule(struct pf_rulequeue *, 1555 struct pf_rule *); 1556 1557#ifdef INET 1558#ifdef __FreeBSD__ |
1559int pf_test(int, struct ifnet *, struct mbuf **, struct ether_header *, 1560 struct inpcb *); |
1561#else |
1562int pf_test(int, struct ifnet *, struct mbuf **, struct ether_header *); |
1563#endif 1564#endif /* INET */ 1565 1566#ifdef INET6 1567#ifdef __FreeBSD__ |
1568int pf_test6(int, struct ifnet *, struct mbuf **, struct ether_header *, 1569 struct inpcb *); |
1570#else |
1571int pf_test6(int, struct ifnet *, struct mbuf **, struct ether_header *); |
1572#endif 1573void pf_poolmask(struct pf_addr *, struct pf_addr*, 1574 struct pf_addr *, struct pf_addr *, u_int8_t); 1575void pf_addr_inc(struct pf_addr *, sa_family_t); 1576#endif /* INET6 */ 1577 1578void *pf_pull_hdr(struct mbuf *, int, void *, int, u_short *, u_short *, 1579 sa_family_t); 1580void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t); 1581int pflog_packet(struct pfi_kif *, struct mbuf *, sa_family_t, u_int8_t, 1582 u_int8_t, struct pf_rule *, struct pf_rule *, struct pf_ruleset *); 1583int pf_match_addr(u_int8_t, struct pf_addr *, struct pf_addr *, 1584 struct pf_addr *, sa_family_t); 1585int pf_match(u_int8_t, u_int32_t, u_int32_t, u_int32_t); 1586int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t); 1587int pf_match_uid(u_int8_t, uid_t, uid_t, uid_t); 1588int pf_match_gid(u_int8_t, gid_t, gid_t, gid_t); 1589 1590void pf_normalize_init(void); |
1591int pf_normalize_ip(struct mbuf **, int, struct pfi_kif *, u_short *, 1592 struct pf_pdesc *); 1593int pf_normalize_ip6(struct mbuf **, int, struct pfi_kif *, u_short *, 1594 struct pf_pdesc *); |
1595int pf_normalize_tcp(int, struct pfi_kif *, struct mbuf *, int, int, void *, 1596 struct pf_pdesc *); 1597void pf_normalize_tcp_cleanup(struct pf_state *); 1598int pf_normalize_tcp_init(struct mbuf *, int, struct pf_pdesc *, 1599 struct tcphdr *, struct pf_state_peer *, struct pf_state_peer *); 1600int pf_normalize_tcp_stateful(struct mbuf *, int, struct pf_pdesc *, |
1601 u_short *, struct tcphdr *, struct pf_state *, 1602 struct pf_state_peer *, struct pf_state_peer *, int *); |
1603u_int32_t 1604 pf_state_expires(const struct pf_state *); 1605void pf_purge_expired_fragments(void); 1606int pf_routable(struct pf_addr *addr, sa_family_t af); |
1607int pf_rtlabel_match(struct pf_addr *, sa_family_t, struct pf_addr_wrap *); |
1608void pfr_initialize(void); 1609int pfr_match_addr(struct pfr_ktable *, struct pf_addr *, sa_family_t); 1610void pfr_update_stats(struct pfr_ktable *, struct pf_addr *, sa_family_t, 1611 u_int64_t, int, int, int); 1612int pfr_pool_get(struct pfr_ktable *, int *, struct pf_addr *, 1613 struct pf_addr **, struct pf_addr **, sa_family_t); 1614void pfr_dynaddr_update(struct pfr_ktable *, struct pfi_dynaddr *); 1615struct pfr_ktable * 1616 pfr_attach_table(struct pf_ruleset *, char *); 1617void pfr_detach_table(struct pfr_ktable *); 1618int pfr_clr_tables(struct pfr_table *, int *, int); 1619int pfr_add_tables(struct pfr_table *, int, int *, int); 1620int pfr_del_tables(struct pfr_table *, int, int *, int); 1621int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 1622int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 1623int pfr_clr_tstats(struct pfr_table *, int, int *, int); 1624int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 1625int pfr_clr_addrs(struct pfr_table *, int *, int); |
1626int pfr_insert_kentry(struct pfr_ktable *, struct pfr_addr *, long); |
1627int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 1628 int); 1629int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 1630 int); 1631int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 1632 int *, int *, int *, int); 1633int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 1634int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); --- 22 unchanged lines hidden (view full) --- 1657void pfi_attach_state(struct pfi_kif *); 1658void pfi_detach_state(struct pfi_kif *); 1659int pfi_dynaddr_setup(struct pf_addr_wrap *, sa_family_t); 1660void pfi_dynaddr_copyout(struct pf_addr_wrap *); 1661void pfi_dynaddr_remove(struct pf_addr_wrap *); 1662void pfi_fill_oldstatus(struct pf_status *); 1663int pfi_clr_istats(const char *, int *, int); 1664int pfi_get_ifaces(const char *, struct pfi_if *, int *, int); |
1665int pfi_set_flags(const char *, int); 1666int pfi_clear_flags(const char *, int); |
1667int pfi_match_addr(struct pfi_dynaddr *, struct pf_addr *, 1668 sa_family_t); 1669 1670extern struct pfi_statehead pfi_statehead; 1671 1672u_int16_t pf_tagname2tag(char *); 1673void pf_tag2tagname(u_int16_t, char *); |
1674void pf_tag_ref(u_int16_t); |
1675void pf_tag_unref(u_int16_t); 1676int pf_tag_packet(struct mbuf *, struct pf_tag *, int); 1677u_int32_t pf_qname2qid(char *); 1678void pf_qid2qname(u_int32_t, char *); 1679void pf_qid_unref(u_int32_t); 1680 1681extern struct pf_status pf_status; 1682 --- 69 unchanged lines hidden --- |