/*
- * Copyright (c) 2007-2012 Apple Inc. All rights reserved.
+ * Copyright (c) 2007-2019 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
/*
* Copyright (c) 2001 Daniel Hartmeier
+ * NAT64 - Copyright (c) 2010 Viagenie Inc. (http://www.viagenie.ca)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <net/radix.h>
#include <netinet/in.h>
-
+#include <net/if_var.h>
#ifdef KERNEL
#include <kern/kern_types.h>
#include <kern/zalloc.h>
-#include <kern/lock.h>
+#include <kern/locks.h>
#include <machine/endian.h>
#include <sys/systm.h>
+#include <net/pf_pbuf.h>
+
#if BYTE_ORDER == BIG_ENDIAN
-#define htobe64(x) (x)
+#define htobe64(x) (x)
#else /* LITTLE ENDIAN */
-#define htobe64(x) __DARWIN_OSSwapInt64(x)
+#define htobe64(x) __DARWIN_OSSwapInt64(x)
#endif /* LITTLE_ENDIAN */
-#define be64toh(x) htobe64(x)
+#define be64toh(x) htobe64(x)
-__private_extern__ lck_rw_t *pf_perim_lock;
-__private_extern__ lck_mtx_t *pf_lock;
+extern lck_rw_t *pf_perim_lock;
+extern lck_mtx_t *pf_lock;
struct pool {
- struct zone *pool_zone; /* pointer to backend zone */
- const char *pool_name; /* name of pool */
- unsigned int pool_count; /* # of outstanding elements */
- unsigned int pool_hiwat; /* high watermark */
- unsigned int pool_limit; /* hard limit */
- unsigned int pool_fails; /* # of failed allocs due to limit */
+ struct zone *pool_zone; /* pointer to backend zone */
+ const char *pool_name; /* name of pool */
+ unsigned int pool_count; /* # of outstanding elements */
+ unsigned int pool_hiwat; /* high watermark */
+ unsigned int pool_limit; /* hard limit */
+ unsigned int pool_fails; /* # of failed allocs due to limit */
};
-#define PR_NOWAIT FALSE
-#define PR_WAITOK TRUE
+#define PR_NOWAIT FALSE
+#define PR_WAITOK TRUE
__private_extern__ void pool_init(struct pool *, size_t, unsigned int,
unsigned int, int, const char *, void *);
#endif /* KERNEL */
union sockaddr_union {
- struct sockaddr sa;
- struct sockaddr_in sin;
- struct sockaddr_in6 sin6;
+ struct sockaddr sa;
+ struct sockaddr_in sin;
+ struct sockaddr_in6 sin6;
};
-#define PF_TCPS_PROXY_SRC ((TCP_NSTATES)+0)
-#define PF_TCPS_PROXY_DST ((TCP_NSTATES)+1)
+#define PF_TCPS_PROXY_SRC ((TCP_NSTATES)+0)
+#define PF_TCPS_PROXY_DST ((TCP_NSTATES)+1)
-#define PF_MD5_DIGEST_LENGTH 16
+#define PF_MD5_DIGEST_LENGTH 16
#ifdef MD5_DIGEST_LENGTH
#if PF_MD5_DIGEST_LENGTH != MD5_DIGEST_LENGTH
#error
struct pf_esp_hdr;
#endif /* KERNEL */
-#define PF_GRE_PPTP_VARIANT 0x01
+#define PF_GRE_PPTP_VARIANT 0x01
-enum { PF_INOUT, PF_IN, PF_OUT };
-enum { PF_PASS, PF_DROP, PF_SCRUB, PF_NOSCRUB, PF_NAT, PF_NONAT,
+enum { PF_INOUT, PF_IN, PF_OUT };
+enum { PF_PASS, PF_DROP, PF_SCRUB, PF_NOSCRUB, PF_NAT, PF_NONAT,
PF_BINAT, PF_NOBINAT, PF_RDR, PF_NORDR, PF_SYNPROXY_DROP,
- PF_DUMMYNET, PF_NODUMMYNET };
-enum { PF_RULESET_SCRUB, PF_RULESET_FILTER, PF_RULESET_NAT,
- PF_RULESET_BINAT, PF_RULESET_RDR, PF_RULESET_DUMMYNET,
+ PF_DUMMYNET, PF_NODUMMYNET, PF_NAT64, PF_NONAT64 };
+enum { PF_RULESET_SCRUB, PF_RULESET_FILTER, PF_RULESET_NAT,
+ PF_RULESET_BINAT, PF_RULESET_RDR, PF_RULESET_DUMMYNET,
PF_RULESET_MAX };
-enum { PF_OP_NONE, PF_OP_IRG, PF_OP_EQ, PF_OP_NE, PF_OP_LT,
+enum { PF_OP_NONE, PF_OP_IRG, PF_OP_EQ, PF_OP_NE, PF_OP_LT,
PF_OP_LE, PF_OP_GT, PF_OP_GE, PF_OP_XRG, PF_OP_RRG };
-enum { PF_DEBUG_NONE, PF_DEBUG_URGENT, PF_DEBUG_MISC, PF_DEBUG_NOISY };
-enum { PF_CHANGE_NONE, PF_CHANGE_ADD_HEAD, PF_CHANGE_ADD_TAIL,
+enum { PF_DEBUG_NONE, PF_DEBUG_URGENT, PF_DEBUG_MISC, PF_DEBUG_NOISY };
+enum { PF_CHANGE_NONE, PF_CHANGE_ADD_HEAD, PF_CHANGE_ADD_TAIL,
PF_CHANGE_ADD_BEFORE, PF_CHANGE_ADD_AFTER,
PF_CHANGE_REMOVE, PF_CHANGE_GET_TICKET };
-enum { PF_GET_NONE, PF_GET_CLR_CNTR };
+enum { PF_GET_NONE, PF_GET_CLR_CNTR };
/*
* Note about PFTM_*: real indices into pf_rule.timeout[] come before
* PFTM_MAX, special cases afterwards. See pf_state_expires().
*/
-enum { PFTM_TCP_FIRST_PACKET, PFTM_TCP_OPENING, PFTM_TCP_ESTABLISHED,
+enum { PFTM_TCP_FIRST_PACKET, PFTM_TCP_OPENING, PFTM_TCP_ESTABLISHED,
PFTM_TCP_CLOSING, PFTM_TCP_FIN_WAIT, PFTM_TCP_CLOSED,
PFTM_UDP_FIRST_PACKET, PFTM_UDP_SINGLE, PFTM_UDP_MULTIPLE,
PFTM_ICMP_FIRST_PACKET, PFTM_ICMP_ERROR_REPLY,
PFTM_ESP_ESTABLISHED, PFTM_OTHER_FIRST_PACKET, PFTM_OTHER_SINGLE,
PFTM_OTHER_MULTIPLE, PFTM_FRAG, PFTM_INTERVAL,
PFTM_ADAPTIVE_START, PFTM_ADAPTIVE_END, PFTM_SRC_NODE,
- PFTM_TS_DIFF, PFTM_MAX, PFTM_PURGE, PFTM_UNLINKED,
- PFTM_UNTIL_PACKET };
+ PFTM_TS_DIFF, PFTM_MAX, PFTM_PURGE, PFTM_UNLINKED };
/* PFTM default values */
-#define PFTM_TCP_FIRST_PACKET_VAL 120 /* First TCP packet */
-#define PFTM_TCP_OPENING_VAL 30 /* No response yet */
-#define PFTM_TCP_ESTABLISHED_VAL (24 * 60 * 60) /* Established */
-#define PFTM_TCP_CLOSING_VAL (15 * 60) /* Half closed */
-#define PFTM_TCP_FIN_WAIT_VAL 45 /* Got both FINs */
-#define PFTM_TCP_CLOSED_VAL 90 /* Got a RST */
-#define PFTM_UDP_FIRST_PACKET_VAL 60 /* First UDP packet */
-#define PFTM_UDP_SINGLE_VAL 30 /* Unidirectional */
-#define PFTM_UDP_MULTIPLE_VAL 60 /* Bidirectional */
-#define PFTM_ICMP_FIRST_PACKET_VAL 20 /* First ICMP packet */
-#define PFTM_ICMP_ERROR_REPLY_VAL 10 /* Got error response */
-#define PFTM_GREv1_FIRST_PACKET_VAL 120
-#define PFTM_GREv1_INITIATING_VAL 30
-#define PFTM_GREv1_ESTABLISHED_VAL 1800
-#define PFTM_ESP_FIRST_PACKET_VAL 120
-#define PFTM_ESP_INITIATING_VAL 30
-#define PFTM_ESP_ESTABLISHED_VAL 900
-#define PFTM_OTHER_FIRST_PACKET_VAL 60 /* First packet */
-#define PFTM_OTHER_SINGLE_VAL 30 /* Unidirectional */
-#define PFTM_OTHER_MULTIPLE_VAL 60 /* Bidirectional */
-#define PFTM_FRAG_VAL 30 /* Fragment expire */
-#define PFTM_INTERVAL_VAL 10 /* Expire interval */
-#define PFTM_SRC_NODE_VAL 0 /* Source tracking */
-#define PFTM_TS_DIFF_VAL 30 /* Allowed TS diff */
-
-enum { PF_NOPFROUTE, PF_FASTROUTE, PF_ROUTETO, PF_DUPTO, PF_REPLYTO };
-enum { PF_LIMIT_STATES,
+#define PFTM_TCP_FIRST_PACKET_VAL 120 /* First TCP packet */
+#define PFTM_TCP_OPENING_VAL 30 /* No response yet */
+#define PFTM_TCP_ESTABLISHED_VAL (24 * 60 * 60) /* Established */
+#define PFTM_TCP_CLOSING_VAL (15 * 60) /* Half closed */
+#define PFTM_TCP_FIN_WAIT_VAL 45 /* Got both FINs */
+#define PFTM_TCP_CLOSED_VAL 90 /* Got a RST */
+#define PFTM_UDP_FIRST_PACKET_VAL 60 /* First UDP packet */
+#define PFTM_UDP_SINGLE_VAL 30 /* Unidirectional */
+#define PFTM_UDP_MULTIPLE_VAL 60 /* Bidirectional */
+#define PFTM_ICMP_FIRST_PACKET_VAL 20 /* First ICMP packet */
+#define PFTM_ICMP_ERROR_REPLY_VAL 10 /* Got error response */
+#define PFTM_GREv1_FIRST_PACKET_VAL 120
+#define PFTM_GREv1_INITIATING_VAL 30
+#define PFTM_GREv1_ESTABLISHED_VAL 1800
+#define PFTM_ESP_FIRST_PACKET_VAL 120
+#define PFTM_ESP_INITIATING_VAL 30
+#define PFTM_ESP_ESTABLISHED_VAL 900
+#define PFTM_OTHER_FIRST_PACKET_VAL 60 /* First packet */
+#define PFTM_OTHER_SINGLE_VAL 30 /* Unidirectional */
+#define PFTM_OTHER_MULTIPLE_VAL 60 /* Bidirectional */
+#define PFTM_FRAG_VAL 30 /* Fragment expire */
+#define PFTM_INTERVAL_VAL 10 /* Expire interval */
+#define PFTM_SRC_NODE_VAL 0 /* Source tracking */
+#define PFTM_TS_DIFF_VAL 30 /* Allowed TS diff */
+
+enum { PF_NOPFROUTE, PF_FASTROUTE, PF_ROUTETO, PF_DUPTO, PF_REPLYTO };
+enum { PF_LIMIT_STATES,
PF_LIMIT_APP_STATES,
PF_LIMIT_SRC_NODES, PF_LIMIT_FRAGS,
PF_LIMIT_TABLES, PF_LIMIT_TABLE_ENTRIES, PF_LIMIT_MAX };
-#define PF_POOL_IDMASK 0x0f
-enum { PF_POOL_NONE, PF_POOL_BITMASK, PF_POOL_RANDOM,
+#define PF_POOL_IDMASK 0x0f
+enum { PF_POOL_NONE, PF_POOL_BITMASK, PF_POOL_RANDOM,
PF_POOL_SRCHASH, PF_POOL_ROUNDROBIN };
-enum { PF_ADDR_ADDRMASK, PF_ADDR_NOROUTE, PF_ADDR_DYNIFTL,
+enum { PF_ADDR_ADDRMASK, PF_ADDR_NOROUTE, PF_ADDR_DYNIFTL,
PF_ADDR_TABLE, PF_ADDR_RTLABEL, PF_ADDR_URPFFAILED,
PF_ADDR_RANGE };
-#define PF_POOL_TYPEMASK 0x0f
-#define PF_POOL_STICKYADDR 0x20
-#define PF_WSCALE_FLAG 0x80
-#define PF_WSCALE_MASK 0x0f
+#define PF_POOL_TYPEMASK 0x0f
+#define PF_POOL_STICKYADDR 0x20
+#define PF_WSCALE_FLAG 0x80
+#define PF_WSCALE_MASK 0x0f
-#define PF_LOG 0x01
-#define PF_LOG_ALL 0x02
-#define PF_LOG_SOCKET_LOOKUP 0x04
+#define PF_LOG 0x01
+#define PF_LOG_ALL 0x02
+#define PF_LOG_SOCKET_LOOKUP 0x04
struct pf_addr {
union {
- struct in_addr v4;
- struct in6_addr v6;
- u_int8_t addr8[16];
- u_int16_t addr16[8];
- u_int32_t addr32[4];
- } pfa; /* 128-bit address */
-#define v4 pfa.v4
-#define v6 pfa.v6
-#define addr8 pfa.addr8
-#define addr16 pfa.addr16
-#define addr32 pfa.addr32
-};
-
-#define PF_TABLE_NAME_SIZE 32
-
-#define PFI_AFLAG_NETWORK 0x01
-#define PFI_AFLAG_BROADCAST 0x02
-#define PFI_AFLAG_PEER 0x04
-#define PFI_AFLAG_MODEMASK 0x07
-#define PFI_AFLAG_NOALIAS 0x08
+ struct in_addr _v4addr;
+ struct in6_addr _v6addr;
+ u_int8_t _addr8[16];
+ u_int16_t _addr16[8];
+ u_int32_t _addr32[4];
+ } pfa; /* 128-bit address */
+#define v4addr pfa._v4addr
+#define v6addr pfa._v6addr
+#define addr8 pfa._addr8
+#define addr16 pfa._addr16
+#define addr32 pfa._addr32
+};
+
+#define PF_TABLE_NAME_SIZE 32
+
+#define PFI_AFLAG_NETWORK 0x01
+#define PFI_AFLAG_BROADCAST 0x02
+#define PFI_AFLAG_PEER 0x04
+#define PFI_AFLAG_MODEMASK 0x07
+#define PFI_AFLAG_NOALIAS 0x08
#ifndef RTLABEL_LEN
#define RTLABEL_LEN 32
struct pf_addr_wrap {
union {
struct {
- struct pf_addr addr;
- struct pf_addr mask;
- } a;
- char ifname[IFNAMSIZ];
- char tblname[PF_TABLE_NAME_SIZE];
- char rtlabelname[RTLABEL_LEN];
- u_int32_t rtlabel;
- } v;
+ struct pf_addr addr;
+ struct pf_addr mask;
+ } a;
+ char ifname[IFNAMSIZ];
+ char tblname[PF_TABLE_NAME_SIZE];
+ char rtlabelname[RTLABEL_LEN];
+ u_int32_t rtlabel;
+ } v;
union {
#ifdef KERNEL
- struct pfi_dynaddr *dyn __attribute__((aligned(8)));
- struct pfr_ktable *tbl __attribute__((aligned(8)));
+ struct pfi_dynaddr *dyn __attribute__((aligned(8)));
+ struct pfr_ktable *tbl __attribute__((aligned(8)));
#else /* !KERNEL */
- void *dyn __attribute__((aligned(8)));
- void *tbl __attribute__((aligned(8)));
+ void *dyn __attribute__((aligned(8)));
+ void *tbl __attribute__((aligned(8)));
#endif /* !KERNEL */
- int dyncnt __attribute__((aligned(8)));
- int tblcnt __attribute__((aligned(8)));
- } p __attribute__((aligned(8)));
- u_int8_t type; /* PF_ADDR_* */
- u_int8_t iflags; /* PFI_AFLAG_* */
+ int dyncnt __attribute__((aligned(8)));
+ int tblcnt __attribute__((aligned(8)));
+ } p __attribute__((aligned(8)));
+ u_int8_t type; /* PF_ADDR_* */
+ u_int8_t iflags; /* PFI_AFLAG_* */
};
struct pf_port_range {
- u_int16_t port[2];
- u_int8_t op;
+ u_int16_t port[2];
+ u_int8_t op;
};
union pf_rule_xport {
- struct pf_port_range range;
- u_int16_t call_id;
- u_int32_t spi;
+ struct pf_port_range range;
+ u_int16_t call_id;
+ u_int32_t spi;
};
#ifdef KERNEL
struct pfi_dynaddr {
- TAILQ_ENTRY(pfi_dynaddr) entry;
- struct pf_addr pfid_addr4;
- struct pf_addr pfid_mask4;
- struct pf_addr pfid_addr6;
- struct pf_addr pfid_mask6;
- struct pfr_ktable *pfid_kt;
- struct pfi_kif *pfid_kif;
- void *pfid_hook_cookie;
- int pfid_net; /* mask or 128 */
- int pfid_acnt4; /* address count IPv4 */
- int pfid_acnt6; /* address count IPv6 */
- sa_family_t pfid_af; /* rule af */
- u_int8_t pfid_iflags; /* PFI_AFLAG_* */
+ TAILQ_ENTRY(pfi_dynaddr) entry;
+ struct pf_addr pfid_addr4;
+ struct pf_addr pfid_mask4;
+ struct pf_addr pfid_addr6;
+ struct pf_addr pfid_mask6;
+ struct pfr_ktable *pfid_kt;
+ struct pfi_kif *pfid_kif;
+ void *pfid_hook_cookie;
+ int pfid_net; /* mask or 128 */
+ int pfid_acnt4; /* address count IPv4 */
+ int pfid_acnt6; /* address count IPv6 */
+ sa_family_t pfid_af; /* rule af */
+ u_int8_t pfid_iflags; /* PFI_AFLAG_* */
};
/*
#define PF_AINC(a, f) \
do { \
- (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \
+ (a)->addr32[0] = htonl(ntohl((a)->addr32[0]) + 1); \
} while (0)
#define PF_POOLMASK(a, b, c, d, f) \
do { \
- (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \
- (((c)->addr32[0] ^ 0xffffffff) & (d)->addr32[0]); \
+ (a)->addr32[0] = ((b)->addr32[0] & (c)->addr32[0]) | \
+ (((c)->addr32[0] ^ 0xffffffff) & (d)->addr32[0]); \
} while (0)
#endif /* PF_INET_ONLY */
#endif /* PF_INET_INET6 */
#ifdef KERNEL
-#define PF_MISMATCHAW(aw, x, af, neg, ifp) \
- ( \
- (((aw)->type == PF_ADDR_NOROUTE && \
- pf_routable((x), (af), NULL)) || \
- (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \
- pf_routable((x), (af), (ifp))) || \
- ((aw)->type == PF_ADDR_RTLABEL && \
- !pf_rtlabel_match((x), (af), (aw))) || \
- ((aw)->type == PF_ADDR_TABLE && \
- !pfr_match_addr((aw)->p.tbl, (x), (af))) || \
- ((aw)->type == PF_ADDR_DYNIFTL && \
- !pfi_match_addr((aw)->p.dyn, (x), (af))) || \
- ((aw)->type == PF_ADDR_RANGE && \
- !pf_match_addr_range(&(aw)->v.a.addr, \
- &(aw)->v.a.mask, (x), (af))) || \
- ((aw)->type == PF_ADDR_ADDRMASK && \
- !PF_AZERO(&(aw)->v.a.mask, (af)) && \
- !PF_MATCHA(0, &(aw)->v.a.addr, \
- &(aw)->v.a.mask, (x), (af))))) != \
- (neg) \
+#define PF_MISMATCHAW(aw, x, af, neg, ifp) \
+ ( \
+ (((aw)->type == PF_ADDR_NOROUTE && \
+ pf_routable((x), (af), NULL)) || \
+ (((aw)->type == PF_ADDR_URPFFAILED && (ifp) != NULL && \
+ pf_routable((x), (af), (ifp))) || \
+ ((aw)->type == PF_ADDR_RTLABEL && \
+ !pf_rtlabel_match((x), (af), (aw))) || \
+ ((aw)->type == PF_ADDR_TABLE && \
+ !pfr_match_addr((aw)->p.tbl, (x), (af))) || \
+ ((aw)->type == PF_ADDR_DYNIFTL && \
+ !pfi_match_addr((aw)->p.dyn, (x), (af))) || \
+ ((aw)->type == PF_ADDR_RANGE && \
+ !pf_match_addr_range(&(aw)->v.a.addr, \
+ &(aw)->v.a.mask, (x), (af))) || \
+ ((aw)->type == PF_ADDR_ADDRMASK && \
+ !PF_AZERO(&(aw)->v.a.mask, (af)) && \
+ !PF_MATCHA(0, &(aw)->v.a.addr, \
+ &(aw)->v.a.mask, (x), (af))))) != \
+ (neg) \
)
#endif /* KERNEL */
struct pf_rule_uid {
- uid_t uid[2];
- u_int8_t op;
- u_int8_t _pad[3];
+ uid_t uid[2];
+ u_int8_t op;
+ u_int8_t _pad[3];
};
struct pf_rule_gid {
- uid_t gid[2];
- u_int8_t op;
- u_int8_t _pad[3];
+ uid_t gid[2];
+ u_int8_t op;
+ u_int8_t _pad[3];
};
struct pf_rule_addr {
- struct pf_addr_wrap addr;
- union pf_rule_xport xport;
- u_int8_t neg;
+ struct pf_addr_wrap addr;
+ union pf_rule_xport xport;
+ u_int8_t neg;
};
struct pf_pooladdr {
- struct pf_addr_wrap addr;
- TAILQ_ENTRY(pf_pooladdr) entries;
+ struct pf_addr_wrap addr;
+ TAILQ_ENTRY(pf_pooladdr) entries;
#if !defined(__LP64__)
- u_int32_t _pad[2];
+ u_int32_t _pad[2];
#endif /* !__LP64__ */
- char ifname[IFNAMSIZ];
+ char ifname[IFNAMSIZ];
#ifdef KERNEL
- struct pfi_kif *kif __attribute__((aligned(8)));
+ struct pfi_kif *kif __attribute__((aligned(8)));
#else /* !KERNEL */
- void *kif __attribute__((aligned(8)));
+ void *kif __attribute__((aligned(8)));
#endif /* !KERNEL */
};
struct pf_poolhashkey {
union {
- u_int8_t key8[16];
- u_int16_t key16[8];
- u_int32_t key32[4];
- } pfk; /* 128-bit hash key */
-#define key8 pfk.key8
-#define key16 pfk.key16
-#define key32 pfk.key32
+ u_int8_t key8[16];
+ u_int16_t key16[8];
+ u_int32_t key32[4];
+ } pfk; /* 128-bit hash key */
+#define key8 pfk.key8
+#define key16 pfk.key16
+#define key32 pfk.key32
};
struct pf_pool {
- struct pf_palist list;
+ struct pf_palist list;
#if !defined(__LP64__)
- u_int32_t _pad[2];
+ u_int32_t _pad[2];
#endif /* !__LP64__ */
#ifdef KERNEL
- struct pf_pooladdr *cur __attribute__((aligned(8)));
+ struct pf_pooladdr *cur __attribute__((aligned(8)));
#else /* !KERNEL */
- void *cur __attribute__((aligned(8)));
+ void *cur __attribute__((aligned(8)));
#endif /* !KERNEL */
- struct pf_poolhashkey key __attribute__((aligned(8)));
- struct pf_addr counter;
- int tblidx;
- u_int16_t proxy_port[2];
- u_int8_t port_op;
- u_int8_t opts;
+ struct pf_poolhashkey key __attribute__((aligned(8)));
+ struct pf_addr counter;
+ int tblidx;
+ u_int16_t proxy_port[2];
+ u_int8_t port_op;
+ u_int8_t opts;
+ sa_family_t af;
};
/* A packed Operating System description for fingerprinting */
typedef u_int32_t pf_osfp_t;
-#define PF_OSFP_ANY ((pf_osfp_t)0)
-#define PF_OSFP_UNKNOWN ((pf_osfp_t)-1)
-#define PF_OSFP_NOMATCH ((pf_osfp_t)-2)
+#define PF_OSFP_ANY ((pf_osfp_t)0)
+#define PF_OSFP_UNKNOWN ((pf_osfp_t)-1)
+#define PF_OSFP_NOMATCH ((pf_osfp_t)-2)
struct pf_osfp_entry {
SLIST_ENTRY(pf_osfp_entry) fp_entry;
#if !defined(__LP64__)
- u_int32_t _pad;
+ u_int32_t _pad;
#endif /* !__LP64__ */
- pf_osfp_t fp_os;
- int fp_enflags;
-#define PF_OSFP_EXPANDED 0x001 /* expanded entry */
-#define PF_OSFP_GENERIC 0x002 /* generic signature */
-#define PF_OSFP_NODETAIL 0x004 /* no p0f details */
-#define PF_OSFP_LEN 32
- char fp_class_nm[PF_OSFP_LEN];
- char fp_version_nm[PF_OSFP_LEN];
- char fp_subtype_nm[PF_OSFP_LEN];
+ pf_osfp_t fp_os;
+ int fp_enflags;
+#define PF_OSFP_EXPANDED 0x001 /* expanded entry */
+#define PF_OSFP_GENERIC 0x002 /* generic signature */
+#define PF_OSFP_NODETAIL 0x004 /* no p0f details */
+#define PF_OSFP_LEN 32
+ char fp_class_nm[PF_OSFP_LEN];
+ char fp_version_nm[PF_OSFP_LEN];
+ char fp_subtype_nm[PF_OSFP_LEN];
};
#define PF_OSFP_ENTRY_EQ(a, b) \
((a)->fp_os == (b)->fp_os && \
memcmp((a)->fp_subtype_nm, (b)->fp_subtype_nm, PF_OSFP_LEN) == 0)
/* handle pf_osfp_t packing */
-#define _FP_RESERVED_BIT 1 /* For the special negative #defines */
-#define _FP_UNUSED_BITS 1
-#define _FP_CLASS_BITS 10 /* OS Class (Windows, Linux) */
-#define _FP_VERSION_BITS 10 /* OS version (95, 98, NT, 2.4.54, 3.2) */
-#define _FP_SUBTYPE_BITS 10 /* patch level (NT SP4, SP3, ECN patch) */
+#define _FP_RESERVED_BIT 1 /* For the special negative #defines */
+#define _FP_UNUSED_BITS 1
+#define _FP_CLASS_BITS 10 /* OS Class (Windows, Linux) */
+#define _FP_VERSION_BITS 10 /* OS version (95, 98, NT, 2.4.54, 3.2) */
+#define _FP_SUBTYPE_BITS 10 /* patch level (NT SP4, SP3, ECN patch) */
#define PF_OSFP_UNPACK(osfp, class, version, subtype) do { \
(class) = ((osfp) >> (_FP_VERSION_BITS+_FP_SUBTYPE_BITS)) & \
((1 << _FP_CLASS_BITS) - 1); \
} while (0)
/* the fingerprint of an OSes TCP SYN packet */
-typedef u_int64_t pf_tcpopts_t;
+typedef u_int64_t pf_tcpopts_t;
struct pf_os_fingerprint {
SLIST_HEAD(pf_osfp_enlist, pf_osfp_entry) fp_oses; /* list of matches */
- pf_tcpopts_t fp_tcpopts; /* packed TCP options */
- u_int16_t fp_wsize; /* TCP window size */
- u_int16_t fp_psize; /* ip->ip_len */
- u_int16_t fp_mss; /* TCP MSS */
- u_int16_t fp_flags;
-#define PF_OSFP_WSIZE_MOD 0x0001 /* Window modulus */
-#define PF_OSFP_WSIZE_DC 0x0002 /* Window don't care */
-#define PF_OSFP_WSIZE_MSS 0x0004 /* Window multiple of MSS */
-#define PF_OSFP_WSIZE_MTU 0x0008 /* Window multiple of MTU */
-#define PF_OSFP_PSIZE_MOD 0x0010 /* packet size modulus */
-#define PF_OSFP_PSIZE_DC 0x0020 /* packet size don't care */
-#define PF_OSFP_WSCALE 0x0040 /* TCP window scaling */
-#define PF_OSFP_WSCALE_MOD 0x0080 /* TCP window scale modulus */
-#define PF_OSFP_WSCALE_DC 0x0100 /* TCP window scale dont-care */
-#define PF_OSFP_MSS 0x0200 /* TCP MSS */
-#define PF_OSFP_MSS_MOD 0x0400 /* TCP MSS modulus */
-#define PF_OSFP_MSS_DC 0x0800 /* TCP MSS dont-care */
-#define PF_OSFP_DF 0x1000 /* IPv4 don't fragment bit */
-#define PF_OSFP_TS0 0x2000 /* Zero timestamp */
-#define PF_OSFP_INET6 0x4000 /* IPv6 */
- u_int8_t fp_optcnt; /* TCP option count */
- u_int8_t fp_wscale; /* TCP window scaling */
- u_int8_t fp_ttl; /* IPv4 TTL */
-#define PF_OSFP_MAXTTL_OFFSET 40
+ pf_tcpopts_t fp_tcpopts; /* packed TCP options */
+ u_int16_t fp_wsize; /* TCP window size */
+ u_int16_t fp_psize; /* ip->ip_len */
+ u_int16_t fp_mss; /* TCP MSS */
+ u_int16_t fp_flags;
+#define PF_OSFP_WSIZE_MOD 0x0001 /* Window modulus */
+#define PF_OSFP_WSIZE_DC 0x0002 /* Window don't care */
+#define PF_OSFP_WSIZE_MSS 0x0004 /* Window multiple of MSS */
+#define PF_OSFP_WSIZE_MTU 0x0008 /* Window multiple of MTU */
+#define PF_OSFP_PSIZE_MOD 0x0010 /* packet size modulus */
+#define PF_OSFP_PSIZE_DC 0x0020 /* packet size don't care */
+#define PF_OSFP_WSCALE 0x0040 /* TCP window scaling */
+#define PF_OSFP_WSCALE_MOD 0x0080 /* TCP window scale modulus */
+#define PF_OSFP_WSCALE_DC 0x0100 /* TCP window scale dont-care */
+#define PF_OSFP_MSS 0x0200 /* TCP MSS */
+#define PF_OSFP_MSS_MOD 0x0400 /* TCP MSS modulus */
+#define PF_OSFP_MSS_DC 0x0800 /* TCP MSS dont-care */
+#define PF_OSFP_DF 0x1000 /* IPv4 don't fragment bit */
+#define PF_OSFP_TS0 0x2000 /* Zero timestamp */
+#define PF_OSFP_INET6 0x4000 /* IPv6 */
+ u_int8_t fp_optcnt; /* TCP option count */
+ u_int8_t fp_wscale; /* TCP window scaling */
+ u_int8_t fp_ttl; /* IPv4 TTL */
+#define PF_OSFP_MAXTTL_OFFSET 40
/* TCP options packing */
-#define PF_OSFP_TCPOPT_NOP 0x0 /* TCP NOP option */
-#define PF_OSFP_TCPOPT_WSCALE 0x1 /* TCP window scaling option */
-#define PF_OSFP_TCPOPT_MSS 0x2 /* TCP max segment size opt */
-#define PF_OSFP_TCPOPT_SACK 0x3 /* TCP SACK OK option */
-#define PF_OSFP_TCPOPT_TS 0x4 /* TCP timestamp option */
-#define PF_OSFP_TCPOPT_BITS 3 /* bits used by each option */
+#define PF_OSFP_TCPOPT_NOP 0x0 /* TCP NOP option */
+#define PF_OSFP_TCPOPT_WSCALE 0x1 /* TCP window scaling option */
+#define PF_OSFP_TCPOPT_MSS 0x2 /* TCP max segment size opt */
+#define PF_OSFP_TCPOPT_SACK 0x3 /* TCP SACK OK option */
+#define PF_OSFP_TCPOPT_TS 0x4 /* TCP timestamp option */
+#define PF_OSFP_TCPOPT_BITS 3 /* bits used by each option */
#define PF_OSFP_MAX_OPTS \
- (sizeof(((struct pf_os_fingerprint *)0)->fp_tcpopts) * 8) \
- / PF_OSFP_TCPOPT_BITS
+ ((sizeof(pf_tcpopts_t) * 8) \
+ / PF_OSFP_TCPOPT_BITS)
- SLIST_ENTRY(pf_os_fingerprint) fp_next;
+ SLIST_ENTRY(pf_os_fingerprint) fp_next;
};
struct pf_osfp_ioctl {
- struct pf_osfp_entry fp_os;
- pf_tcpopts_t fp_tcpopts; /* packed TCP options */
- u_int16_t fp_wsize; /* TCP window size */
- u_int16_t fp_psize; /* ip->ip_len */
- u_int16_t fp_mss; /* TCP MSS */
- u_int16_t fp_flags;
- u_int8_t fp_optcnt; /* TCP option count */
- u_int8_t fp_wscale; /* TCP window scaling */
- u_int8_t fp_ttl; /* IPv4 TTL */
+ struct pf_osfp_entry fp_os;
+ pf_tcpopts_t fp_tcpopts; /* packed TCP options */
+ u_int16_t fp_wsize; /* TCP window size */
+ u_int16_t fp_psize; /* ip->ip_len */
+ u_int16_t fp_mss; /* TCP MSS */
+ u_int16_t fp_flags;
+ u_int8_t fp_optcnt; /* TCP option count */
+ u_int8_t fp_wscale; /* TCP window scaling */
+ u_int8_t fp_ttl; /* IPv4 TTL */
- int fp_getnum; /* DIOCOSFPGET number */
+ int fp_getnum; /* DIOCOSFPGET number */
};
union pf_rule_ptr {
- struct pf_rule *ptr __attribute__((aligned(8)));
- u_int32_t nr __attribute__((aligned(8)));
+ struct pf_rule *ptr __attribute__((aligned(8)));
+ u_int32_t nr __attribute__((aligned(8)));
} __attribute__((aligned(8)));
-#define PF_ANCHOR_NAME_SIZE 64
+#define PF_ANCHOR_NAME_SIZE 64
struct pf_rule {
- struct pf_rule_addr src;
- struct pf_rule_addr dst;
-#define PF_SKIP_IFP 0
-#define PF_SKIP_DIR 1
-#define PF_SKIP_AF 2
-#define PF_SKIP_PROTO 3
-#define PF_SKIP_SRC_ADDR 4
-#define PF_SKIP_SRC_PORT 5
-#define PF_SKIP_DST_ADDR 6
-#define PF_SKIP_DST_PORT 7
-#define PF_SKIP_COUNT 8
- union pf_rule_ptr skip[PF_SKIP_COUNT];
-#define PF_RULE_LABEL_SIZE 64
- char label[PF_RULE_LABEL_SIZE];
-#define PF_QNAME_SIZE 64
- char ifname[IFNAMSIZ];
- char qname[PF_QNAME_SIZE];
- char pqname[PF_QNAME_SIZE];
-#define PF_TAG_NAME_SIZE 64
- char tagname[PF_TAG_NAME_SIZE];
- char match_tagname[PF_TAG_NAME_SIZE];
-
- char overload_tblname[PF_TABLE_NAME_SIZE];
-
- TAILQ_ENTRY(pf_rule) entries;
+ struct pf_rule_addr src;
+ struct pf_rule_addr dst;
+#define PF_SKIP_IFP 0
+#define PF_SKIP_DIR 1
+#define PF_SKIP_AF 2
+#define PF_SKIP_PROTO 3
+#define PF_SKIP_SRC_ADDR 4
+#define PF_SKIP_SRC_PORT 5
+#define PF_SKIP_DST_ADDR 6
+#define PF_SKIP_DST_PORT 7
+#define PF_SKIP_COUNT 8
+ union pf_rule_ptr skip[PF_SKIP_COUNT];
+#define PF_RULE_LABEL_SIZE 64
+ char label[PF_RULE_LABEL_SIZE];
+#define PF_QNAME_SIZE 64
+ char ifname[IFNAMSIZ];
+ char qname[PF_QNAME_SIZE];
+ char pqname[PF_QNAME_SIZE];
+#define PF_TAG_NAME_SIZE 64
+ char tagname[PF_TAG_NAME_SIZE];
+ char match_tagname[PF_TAG_NAME_SIZE];
+
+ char overload_tblname[PF_TABLE_NAME_SIZE];
+
+ TAILQ_ENTRY(pf_rule) entries;
#if !defined(__LP64__)
- u_int32_t _pad[2];
+ u_int32_t _pad[2];
#endif /* !__LP64__ */
- struct pf_pool rpool;
+ struct pf_pool rpool;
- u_int64_t evaluations;
- u_int64_t packets[2];
- u_int64_t bytes[2];
+ u_int64_t evaluations;
+ u_int64_t packets[2];
+ u_int64_t bytes[2];
- u_int32_t ticket;
-#define PF_OWNER_NAME_SIZE 64
- char owner[PF_OWNER_NAME_SIZE];
- u_int32_t priority;
+ u_int64_t ticket;
+#define PF_OWNER_NAME_SIZE 64
+ char owner[PF_OWNER_NAME_SIZE];
+ u_int32_t priority;
#ifdef KERNEL
- struct pfi_kif *kif __attribute__((aligned(8)));
+ struct pfi_kif *kif __attribute__((aligned(8)));
#else /* !KERNEL */
- void *kif __attribute__((aligned(8)));
+ void *kif __attribute__((aligned(8)));
#endif /* !KERNEL */
- struct pf_anchor *anchor __attribute__((aligned(8)));
+ struct pf_anchor *anchor __attribute__((aligned(8)));
#ifdef KERNEL
- struct pfr_ktable *overload_tbl __attribute__((aligned(8)));
+ struct pfr_ktable *overload_tbl __attribute__((aligned(8)));
#else /* !KERNEL */
- void *overload_tbl __attribute__((aligned(8)));
+ void *overload_tbl __attribute__((aligned(8)));
#endif /* !KERNEL */
- pf_osfp_t os_fingerprint __attribute__((aligned(8)));
+ pf_osfp_t os_fingerprint __attribute__((aligned(8)));
- unsigned int rtableid;
- u_int32_t timeout[PFTM_MAX];
- u_int32_t states;
- u_int32_t max_states;
- u_int32_t src_nodes;
- u_int32_t max_src_nodes;
- u_int32_t max_src_states;
- u_int32_t max_src_conn;
+ unsigned int rtableid;
+ u_int32_t timeout[PFTM_MAX];
+ u_int32_t states;
+ u_int32_t max_states;
+ u_int32_t src_nodes;
+ u_int32_t max_src_nodes;
+ u_int32_t max_src_states;
+ u_int32_t max_src_conn;
struct {
- u_int32_t limit;
- u_int32_t seconds;
- } max_src_conn_rate;
- u_int32_t qid;
- u_int32_t pqid;
- u_int32_t rt_listid;
- u_int32_t nr;
- u_int32_t prob;
- uid_t cuid;
- pid_t cpid;
-
- u_int16_t return_icmp;
- u_int16_t return_icmp6;
- u_int16_t max_mss;
- u_int16_t tag;
- u_int16_t match_tag;
-
- struct pf_rule_uid uid;
- struct pf_rule_gid gid;
-
- u_int32_t rule_flag;
- u_int8_t action;
- u_int8_t direction;
- u_int8_t log;
- u_int8_t logif;
- u_int8_t quick;
- u_int8_t ifnot;
- u_int8_t match_tag_not;
- u_int8_t natpass;
-
-#define PF_STATE_NORMAL 0x1
-#define PF_STATE_MODULATE 0x2
-#define PF_STATE_SYNPROXY 0x3
- u_int8_t keep_state;
- sa_family_t af;
- u_int8_t proto;
- u_int8_t type;
- u_int8_t code;
- u_int8_t flags;
- u_int8_t flagset;
- u_int8_t min_ttl;
- u_int8_t allow_opts;
- u_int8_t rt;
- u_int8_t return_ttl;
+ u_int32_t limit;
+ u_int32_t seconds;
+ } max_src_conn_rate;
+ u_int32_t qid;
+ u_int32_t pqid;
+ u_int32_t rt_listid;
+ u_int32_t nr;
+ u_int32_t prob;
+ uid_t cuid;
+ pid_t cpid;
+
+ u_int16_t return_icmp;
+ u_int16_t return_icmp6;
+ u_int16_t max_mss;
+ u_int16_t tag;
+ u_int16_t match_tag;
+
+ struct pf_rule_uid uid;
+ struct pf_rule_gid gid;
+
+ u_int32_t rule_flag;
+ u_int8_t action;
+ u_int8_t direction;
+ u_int8_t log;
+ u_int8_t logif;
+ u_int8_t quick;
+ u_int8_t ifnot;
+ u_int8_t match_tag_not;
+ u_int8_t natpass;
+
+#define PF_STATE_NORMAL 0x1
+#define PF_STATE_MODULATE 0x2
+#define PF_STATE_SYNPROXY 0x3
+ u_int8_t keep_state;
+ sa_family_t af;
+ u_int8_t proto;
+ u_int8_t type;
+ u_int8_t code;
+ u_int8_t flags;
+ u_int8_t flagset;
+ u_int8_t min_ttl;
+ u_int8_t allow_opts;
+ u_int8_t rt;
+ u_int8_t return_ttl;
/* service class categories */
-#define SCIDX_MASK 0x0f
-#define SC_BE 0x10
-#define SC_BK_SYS 0x11
-#define SC_BK 0x12
-#define SC_RD 0x13
-#define SC_OAM 0x14
-#define SC_AV 0x15
-#define SC_RV 0x16
-#define SC_VI 0x17
-#define SC_VO 0x18
-#define SC_CTL 0x19
+#define SCIDX_MASK 0x0f
+#define SC_BE 0x10
+#define SC_BK_SYS 0x11
+#define SC_BK 0x12
+#define SC_RD 0x13
+#define SC_OAM 0x14
+#define SC_AV 0x15
+#define SC_RV 0x16
+#define SC_VI 0x17
+#define SC_SIG 0x17
+#define SC_VO 0x18
+#define SC_CTL 0x19
/* diffserve code points */
-#define DSCP_MASK 0xfc
-#define DSCP_CUMASK 0x03
-#define DSCP_EF 0xb8
-#define DSCP_AF11 0x28
-#define DSCP_AF12 0x30
-#define DSCP_AF13 0x38
-#define DSCP_AF21 0x48
-#define DSCP_AF22 0x50
-#define DSCP_AF23 0x58
-#define DSCP_AF31 0x68
-#define DSCP_AF32 0x70
-#define DSCP_AF33 0x78
-#define DSCP_AF41 0x88
-#define DSCP_AF42 0x90
-#define DSCP_AF43 0x98
-#define AF_CLASSMASK 0xe0
-#define AF_DROPPRECMASK 0x18
- u_int8_t tos;
- u_int8_t anchor_relative;
- u_int8_t anchor_wildcard;
-
-#define PF_FLUSH 0x01
-#define PF_FLUSH_GLOBAL 0x02
- u_int8_t flush;
-
- u_int8_t proto_variant;
- u_int8_t extfilter; /* Filter mode [PF_EXTFILTER_xxx] */
- u_int8_t extmap; /* Mapping mode [PF_EXTMAP_xxx] */
+#define DSCP_MASK 0xfc
+#define DSCP_CUMASK 0x03
+#define DSCP_EF 0xb8
+#define DSCP_AF11 0x28
+#define DSCP_AF12 0x30
+#define DSCP_AF13 0x38
+#define DSCP_AF21 0x48
+#define DSCP_AF22 0x50
+#define DSCP_AF23 0x58
+#define DSCP_AF31 0x68
+#define DSCP_AF32 0x70
+#define DSCP_AF33 0x78
+#define DSCP_AF41 0x88
+#define DSCP_AF42 0x90
+#define DSCP_AF43 0x98
+#define AF_CLASSMASK 0xe0
+#define AF_DROPPRECMASK 0x18
+ u_int8_t tos;
+ u_int8_t anchor_relative;
+ u_int8_t anchor_wildcard;
+
+#define PF_FLUSH 0x01
+#define PF_FLUSH_GLOBAL 0x02
+ u_int8_t flush;
+
+ u_int8_t proto_variant;
+ u_int8_t extfilter; /* Filter mode [PF_EXTFILTER_xxx] */
+ u_int8_t extmap; /* Mapping mode [PF_EXTMAP_xxx] */
u_int32_t dnpipe;
u_int32_t dntype;
};
/* pf device identifiers */
-#define PFDEV_PF 0
-#define PFDEV_PFM 1
-#define PFDEV_MAX 2
+#define PFDEV_PF 0
+#define PFDEV_PFM 1
+#define PFDEV_MAX 2
/* rule flags */
-#define PFRULE_DROP 0x0000
-#define PFRULE_RETURNRST 0x0001
-#define PFRULE_FRAGMENT 0x0002
-#define PFRULE_RETURNICMP 0x0004
-#define PFRULE_RETURN 0x0008
-#define PFRULE_NOSYNC 0x0010
-#define PFRULE_SRCTRACK 0x0020 /* track source states */
-#define PFRULE_RULESRCTRACK 0x0040 /* per rule */
+#define PFRULE_DROP 0x0000
+#define PFRULE_RETURNRST 0x0001
+#define PFRULE_FRAGMENT 0x0002
+#define PFRULE_RETURNICMP 0x0004
+#define PFRULE_RETURN 0x0008
+#define PFRULE_NOSYNC 0x0010
+#define PFRULE_SRCTRACK 0x0020 /* track source states */
+#define PFRULE_RULESRCTRACK 0x0040 /* per rule */
/* scrub flags */
-#define PFRULE_NODF 0x0100
-#define PFRULE_FRAGCROP 0x0200 /* non-buffering frag cache */
-#define PFRULE_FRAGDROP 0x0400 /* drop funny fragments */
-#define PFRULE_RANDOMID 0x0800
-#define PFRULE_REASSEMBLE_TCP 0x1000
+#define PFRULE_NODF 0x0100
+#define PFRULE_FRAGCROP 0x0200 /* non-buffering frag cache */
+#define PFRULE_FRAGDROP 0x0400 /* drop funny fragments */
+#define PFRULE_RANDOMID 0x0800
+#define PFRULE_REASSEMBLE_TCP 0x1000
/* rule flags for TOS/DSCP/service class differentiation */
-#define PFRULE_TOS 0x2000
-#define PFRULE_DSCP 0x4000
-#define PFRULE_SC 0x8000
+#define PFRULE_TOS 0x2000
+#define PFRULE_DSCP 0x4000
+#define PFRULE_SC 0x8000
/* rule flags again */
-#define PFRULE_IFBOUND 0x00010000 /* if-bound */
-#define PFRULE_PFM 0x00020000 /* created by pfm device */
+#define PFRULE_IFBOUND 0x00010000 /* if-bound */
+#define PFRULE_PFM 0x00020000 /* created by pfm device */
-#define PFSTATE_HIWAT 10000 /* default state table size */
-#define PFSTATE_ADAPT_START 6000 /* default adaptive timeout start */
-#define PFSTATE_ADAPT_END 12000 /* default adaptive timeout end */
+#define PFSTATE_HIWAT 10000 /* default state table size */
+#define PFSTATE_ADAPT_START 6000 /* default adaptive timeout start */
+#define PFSTATE_ADAPT_END 12000 /* default adaptive timeout end */
-#define PFAPPSTATE_HIWAT 10000 /* default same as state table */
+#define PFAPPSTATE_HIWAT 10000 /* default same as state table */
enum pf_extmap {
- PF_EXTMAP_APD = 1, /* Address-port-dependent mapping */
- PF_EXTMAP_AD, /* Address-dependent mapping */
- PF_EXTMAP_EI /* Endpoint-independent mapping */
+ PF_EXTMAP_APD = 1, /* Address-port-dependent mapping */
+ PF_EXTMAP_AD, /* Address-dependent mapping */
+ PF_EXTMAP_EI /* Endpoint-independent mapping */
};
enum pf_extfilter {
- PF_EXTFILTER_APD = 1, /* Address-port-dependent filtering */
- PF_EXTFILTER_AD, /* Address-dependent filtering */
- PF_EXTFILTER_EI /* Endpoint-independent filtering */
+ PF_EXTFILTER_APD = 1, /* Address-port-dependent filtering */
+ PF_EXTFILTER_AD, /* Address-dependent filtering */
+ PF_EXTFILTER_EI /* Endpoint-independent filtering */
};
struct pf_threshold {
- u_int32_t limit;
-#define PF_THRESHOLD_MULT 1000
-#define PF_THRESHOLD_MAX 0xffffffff / PF_THRESHOLD_MULT
- u_int32_t seconds;
- u_int32_t count;
- u_int32_t last;
+ u_int32_t limit;
+#define PF_THRESHOLD_MULT 1000
+#define PF_THRESHOLD_MAX 0xffffffff / PF_THRESHOLD_MULT
+ u_int32_t seconds;
+ u_int32_t count;
+ u_int32_t last;
};
struct pf_src_node {
RB_ENTRY(pf_src_node) entry;
- struct pf_addr addr;
- struct pf_addr raddr;
+ struct pf_addr addr;
+ struct pf_addr raddr;
union pf_rule_ptr rule;
#ifdef KERNEL
- struct pfi_kif *kif;
+ struct pfi_kif *kif;
#else /* !KERNEL */
- void *kif;
+ void *kif;
#endif /* !KERNEL */
- u_int64_t bytes[2];
- u_int64_t packets[2];
- u_int32_t states;
- u_int32_t conn;
- struct pf_threshold conn_rate;
- u_int64_t creation;
- u_int64_t expire;
- sa_family_t af;
- u_int8_t ruletype;
+ u_int64_t bytes[2];
+ u_int64_t packets[2];
+ u_int32_t states;
+ u_int32_t conn;
+ struct pf_threshold conn_rate;
+ u_int64_t creation;
+ u_int64_t expire;
+ sa_family_t af;
+ u_int8_t ruletype;
};
-#define PFSNODE_HIWAT 10000 /* default source node table size */
+#define PFSNODE_HIWAT 10000 /* default source node table size */
#ifdef KERNEL
struct pf_state_scrub {
- struct timeval pfss_last; /* time received last packet */
- u_int32_t pfss_tsecr; /* last echoed timestamp */
- u_int32_t pfss_tsval; /* largest timestamp */
- u_int32_t pfss_tsval0; /* original timestamp */
- u_int16_t pfss_flags;
-#define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */
-#define PFSS_PAWS 0x0010 /* stricter PAWS checks */
-#define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */
-#define PFSS_DATA_TS 0x0040 /* timestamp on data packets */
-#define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */
- u_int8_t pfss_ttl; /* stashed TTL */
- u_int8_t pad;
- u_int32_t pfss_ts_mod; /* timestamp modulation */
+ struct timeval pfss_last; /* time received last packet */
+ u_int32_t pfss_tsecr; /* last echoed timestamp */
+ u_int32_t pfss_tsval; /* largest timestamp */
+ u_int32_t pfss_tsval0; /* original timestamp */
+ u_int16_t pfss_flags;
+#define PFSS_TIMESTAMP 0x0001 /* modulate timestamp */
+#define PFSS_PAWS 0x0010 /* stricter PAWS checks */
+#define PFSS_PAWS_IDLED 0x0020 /* was idle too long. no PAWS */
+#define PFSS_DATA_TS 0x0040 /* timestamp on data packets */
+#define PFSS_DATA_NOTS 0x0080 /* no timestamp on data packets */
+ u_int8_t pfss_ttl; /* stashed TTL */
+ u_int8_t pad;
+ u_int32_t pfss_ts_mod; /* timestamp modulation */
};
#endif /* KERNEL */
union pf_state_xport {
- u_int16_t port;
- u_int16_t call_id;
- u_int32_t spi;
+ u_int16_t port;
+ u_int16_t call_id;
+ u_int32_t spi;
};
struct pf_state_host {
- struct pf_addr addr;
- union pf_state_xport xport;
+ struct pf_addr addr;
+ union pf_state_xport xport;
};
#ifdef KERNEL
struct pf_state_peer {
- u_int32_t seqlo; /* Max sequence number sent */
- u_int32_t seqhi; /* Max the other end ACKd + win */
- u_int32_t seqdiff; /* Sequence number modulator */
- u_int16_t max_win; /* largest window (pre scaling) */
- u_int8_t state; /* active state level */
- u_int8_t wscale; /* window scaling factor */
- u_int16_t mss; /* Maximum segment size option */
- u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */
- struct pf_state_scrub *scrub; /* state is scrubbed */
- u_int8_t pad[3];
+ u_int32_t seqlo; /* Max sequence number sent */
+ u_int32_t seqhi; /* Max the other end ACKd + win */
+ u_int32_t seqdiff; /* Sequence number modulator */
+ u_int16_t max_win; /* largest window (pre scaling) */
+ u_int8_t state; /* active state level */
+ u_int8_t wscale; /* window scaling factor */
+ u_int16_t mss; /* Maximum segment size option */
+ u_int8_t tcp_est; /* Did we reach TCPS_ESTABLISHED */
+ struct pf_state_scrub *scrub; /* state is scrubbed */
+ u_int8_t pad[3];
};
TAILQ_HEAD(pf_state_queue, pf_state);
struct pf_app_state;
typedef void (*pf_app_handler)(struct pf_state *, int, int, struct pf_pdesc *,
- struct pfi_kif *);
+ struct pfi_kif *);
typedef int (*pf_app_compare)(struct pf_app_state *, struct pf_app_state *);
};
struct pf_app_state {
- pf_app_handler handler;
- pf_app_compare compare_lan_ext;
- pf_app_compare compare_ext_gwy;
+ pf_app_handler handler;
+ pf_app_compare compare_lan_ext;
+ pf_app_compare compare_ext_gwy;
union {
struct pf_pptp_state pptp;
struct pf_grev1_state grev1;
struct pf_state_key_cmp {
struct pf_state_host lan;
struct pf_state_host gwy;
- struct pf_state_host ext;
- sa_family_t af;
- u_int8_t proto;
- u_int8_t direction;
- u_int8_t proto_variant;
- struct pf_app_state *app_state;
+ struct pf_state_host ext_lan;
+ struct pf_state_host ext_gwy;
+ sa_family_t af_lan;
+ sa_family_t af_gwy;
+ u_int8_t proto;
+ u_int8_t direction;
+ u_int8_t proto_variant;
+ struct pf_app_state *app_state;
};
TAILQ_HEAD(pf_statelist, pf_state);
struct pf_state_key {
struct pf_state_host lan;
struct pf_state_host gwy;
- struct pf_state_host ext;
- sa_family_t af;
- u_int8_t proto;
- u_int8_t direction;
- u_int8_t proto_variant;
- struct pf_app_state *app_state;
- u_int32_t flowhash;
+ struct pf_state_host ext_lan;
+ struct pf_state_host ext_gwy;
+ sa_family_t af_lan;
+ sa_family_t af_gwy;
+ u_int8_t proto;
+ u_int8_t direction;
+ u_int8_t proto_variant;
+ struct pf_app_state *app_state;
+ u_int32_t flowsrc;
+ u_int32_t flowhash;
- RB_ENTRY(pf_state_key) entry_lan_ext;
- RB_ENTRY(pf_state_key) entry_ext_gwy;
- struct pf_statelist states;
- u_int32_t refcnt;
+ RB_ENTRY(pf_state_key) entry_lan_ext;
+ RB_ENTRY(pf_state_key) entry_ext_gwy;
+ struct pf_statelist states;
+ u_int32_t refcnt;
};
/* keep synced with struct pf_state, used in RB_FIND */
struct pf_state_cmp {
- u_int64_t id;
- u_int32_t creatorid;
- u_int32_t pad;
+ u_int64_t id;
+ u_int32_t creatorid;
+ u_int32_t pad;
};
/* flowhash key (12-bytes multiple for performance) */
struct pf_flowhash_key {
- struct pf_state_host ap1; /* address+port blob 1 */
- struct pf_state_host ap2; /* address+port blob 2 */
- u_int32_t af;
- u_int32_t proto;
+ struct pf_state_host ap1; /* address+port blob 1 */
+ struct pf_state_host ap2; /* address+port blob 2 */
+ u_int32_t af;
+ u_int32_t proto;
};
#endif /* KERNEL */
#ifdef KERNEL
struct pf_state {
- u_int64_t id;
- u_int32_t creatorid;
- u_int32_t pad;
-
- TAILQ_ENTRY(pf_state) entry_list;
- TAILQ_ENTRY(pf_state) next;
- RB_ENTRY(pf_state) entry_id;
- struct pf_state_peer src;
- struct pf_state_peer dst;
- union pf_rule_ptr rule;
- union pf_rule_ptr anchor;
- union pf_rule_ptr nat_rule;
- struct pf_addr rt_addr;
- struct hook_desc_head unlink_hooks;
- struct pf_state_key *state_key;
- struct pfi_kif *kif;
- struct pfi_kif *rt_kif;
- struct pf_src_node *src_node;
- struct pf_src_node *nat_src_node;
- u_int64_t packets[2];
- u_int64_t bytes[2];
- u_int64_t creation;
- u_int64_t expire;
- u_int64_t pfsync_time;
- u_int16_t tag;
- u_int8_t log;
- u_int8_t allow_opts;
- u_int8_t timeout;
- u_int8_t sync_flags;
+ u_int64_t id;
+ u_int32_t creatorid;
+ u_int32_t pad;
+
+ TAILQ_ENTRY(pf_state) entry_list;
+ TAILQ_ENTRY(pf_state) next;
+ RB_ENTRY(pf_state) entry_id;
+ struct pf_state_peer src;
+ struct pf_state_peer dst;
+ union pf_rule_ptr rule;
+ union pf_rule_ptr anchor;
+ union pf_rule_ptr nat_rule;
+ struct pf_addr rt_addr;
+ struct hook_desc_head unlink_hooks;
+ struct pf_state_key *state_key;
+ struct pfi_kif *kif;
+ struct pfi_kif *rt_kif;
+ struct pf_src_node *src_node;
+ struct pf_src_node *nat_src_node;
+ u_int64_t packets[2];
+ u_int64_t bytes[2];
+ u_int64_t creation;
+ u_int64_t expire;
+ u_int64_t pfsync_time;
+ u_int16_t tag;
+ u_int8_t log;
+ u_int8_t allow_opts;
+ u_int8_t timeout;
+ u_int8_t sync_flags;
};
#endif /* KERNEL */
-#define PFSTATE_NOSYNC 0x01
-#define PFSTATE_FROMSYNC 0x02
-#define PFSTATE_STALE 0x04
+#define PFSTATE_NOSYNC 0x01
+#define PFSTATE_FROMSYNC 0x02
+#define PFSTATE_STALE 0x04
-#define __packed __attribute__((__packed__))
+#define __packed __attribute__((__packed__))
/*
* Unified state structures for pulling states out of the kernel
* used by pfsync(4) and the pf(4) ioctl.
*/
struct pfsync_state_scrub {
- u_int16_t pfss_flags;
- u_int8_t pfss_ttl; /* stashed TTL */
-#define PFSYNC_SCRUB_FLAG_VALID 0x01
- u_int8_t scrub_flag;
- u_int32_t pfss_ts_mod; /* timestamp modulation */
+ u_int16_t pfss_flags;
+ u_int8_t pfss_ttl; /* stashed TTL */
+#define PFSYNC_SCRUB_FLAG_VALID 0x01
+ u_int8_t scrub_flag;
+ u_int32_t pfss_ts_mod; /* timestamp modulation */
} __packed;
struct pfsync_state_host {
- struct pf_addr addr;
- union pf_state_xport xport;
- u_int16_t pad[2];
+ struct pf_addr addr;
+ union pf_state_xport xport;
+ u_int16_t pad[2];
} __packed;
struct pfsync_state_peer {
- struct pfsync_state_scrub scrub; /* state is scrubbed */
- u_int32_t seqlo; /* Max sequence number sent */
- u_int32_t seqhi; /* Max the other end ACKd + win */
- u_int32_t seqdiff; /* Sequence number modulator */
- u_int16_t max_win; /* largest window (pre scaling) */
- u_int16_t mss; /* Maximum segment size option */
- u_int8_t state; /* active state level */
- u_int8_t wscale; /* window scaling factor */
- u_int8_t pad[6];
+ struct pfsync_state_scrub scrub; /* state is scrubbed */
+ u_int32_t seqlo; /* Max sequence number sent */
+ u_int32_t seqhi; /* Max the other end ACKd + win */
+ u_int32_t seqdiff; /* Sequence number modulator */
+ u_int16_t max_win; /* largest window (pre scaling) */
+ u_int16_t mss; /* Maximum segment size option */
+ u_int8_t state; /* active state level */
+ u_int8_t wscale; /* window scaling factor */
+ u_int8_t pad[6];
} __packed;
struct pfsync_state {
- u_int32_t id[2];
- char ifname[IFNAMSIZ];
+ u_int32_t id[2];
+ char ifname[IFNAMSIZ];
struct pfsync_state_host lan;
struct pfsync_state_host gwy;
- struct pfsync_state_host ext;
+ struct pfsync_state_host ext_lan;
+ struct pfsync_state_host ext_gwy;
struct pfsync_state_peer src;
struct pfsync_state_peer dst;
- struct pf_addr rt_addr;
+ struct pf_addr rt_addr;
struct hook_desc_head unlink_hooks;
#if !defined(__LP64__)
- u_int32_t _pad[2];
+ u_int32_t _pad[2];
#endif /* !__LP64__ */
- u_int32_t rule;
- u_int32_t anchor;
- u_int32_t nat_rule;
- u_int64_t creation;
- u_int64_t expire;
- u_int32_t packets[2][2];
- u_int32_t bytes[2][2];
- u_int32_t creatorid;
- u_int16_t tag;
- sa_family_t af;
- u_int8_t proto;
- u_int8_t direction;
- u_int8_t log;
- u_int8_t allow_opts;
- u_int8_t timeout;
- u_int8_t sync_flags;
- u_int8_t updates;
- u_int8_t proto_variant;
- u_int8_t __pad;
- u_int32_t flowhash;
+ u_int32_t rule;
+ u_int32_t anchor;
+ u_int32_t nat_rule;
+ u_int64_t creation;
+ u_int64_t expire;
+ u_int32_t packets[2][2];
+ u_int32_t bytes[2][2];
+ u_int32_t creatorid;
+ u_int16_t tag;
+ sa_family_t af_lan;
+ sa_family_t af_gwy;
+ u_int8_t proto;
+ u_int8_t direction;
+ u_int8_t log;
+ u_int8_t allow_opts;
+ u_int8_t timeout;
+ u_int8_t sync_flags;
+ u_int8_t updates;
+ u_int8_t proto_variant;
+ u_int8_t __pad;
+ u_int32_t flowhash;
} __packed;
-#define PFSYNC_FLAG_COMPRESS 0x01
-#define PFSYNC_FLAG_STALE 0x02
-#define PFSYNC_FLAG_SRCNODE 0x04
-#define PFSYNC_FLAG_NATSRCNODE 0x08
+#define PFSYNC_FLAG_COMPRESS 0x01
+#define PFSYNC_FLAG_STALE 0x02
+#define PFSYNC_FLAG_SRCNODE 0x04
+#define PFSYNC_FLAG_NATSRCNODE 0x08
#ifdef KERNEL
/* for copies to/from userland via pf_ioctl() */
-#define pf_state_peer_to_pfsync(s, d) do { \
- (d)->seqlo = (s)->seqlo; \
- (d)->seqhi = (s)->seqhi; \
- (d)->seqdiff = (s)->seqdiff; \
- (d)->max_win = (s)->max_win; \
- (d)->mss = (s)->mss; \
- (d)->state = (s)->state; \
- (d)->wscale = (s)->wscale; \
- if ((s)->scrub) { \
- (d)->scrub.pfss_flags = \
- (s)->scrub->pfss_flags & PFSS_TIMESTAMP; \
- (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \
- (d)->scrub.pfss_ts_mod = (s)->scrub->pfss_ts_mod; \
- (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \
- } \
+#define pf_state_peer_to_pfsync(s, d) do { \
+ (d)->seqlo = (s)->seqlo; \
+ (d)->seqhi = (s)->seqhi; \
+ (d)->seqdiff = (s)->seqdiff; \
+ (d)->max_win = (s)->max_win; \
+ (d)->mss = (s)->mss; \
+ (d)->state = (s)->state; \
+ (d)->wscale = (s)->wscale; \
+ if ((s)->scrub) { \
+ (d)->scrub.pfss_flags = \
+ (s)->scrub->pfss_flags & PFSS_TIMESTAMP; \
+ (d)->scrub.pfss_ttl = (s)->scrub->pfss_ttl; \
+ (d)->scrub.pfss_ts_mod = (s)->scrub->pfss_ts_mod; \
+ (d)->scrub.scrub_flag = PFSYNC_SCRUB_FLAG_VALID; \
+ } \
} while (0)
-#define pf_state_peer_from_pfsync(s, d) do { \
- (d)->seqlo = (s)->seqlo; \
- (d)->seqhi = (s)->seqhi; \
- (d)->seqdiff = (s)->seqdiff; \
- (d)->max_win = (s)->max_win; \
- (d)->mss = ntohs((s)->mss); \
- (d)->state = (s)->state; \
- (d)->wscale = (s)->wscale; \
- if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \
- (d)->scrub != NULL) { \
- (d)->scrub->pfss_flags = \
- ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \
- (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \
- (d)->scrub->pfss_ts_mod = (s)->scrub.pfss_ts_mod; \
- } \
+#define pf_state_peer_from_pfsync(s, d) do { \
+ (d)->seqlo = (s)->seqlo; \
+ (d)->seqhi = (s)->seqhi; \
+ (d)->seqdiff = (s)->seqdiff; \
+ (d)->max_win = (s)->max_win; \
+ (d)->mss = ntohs((s)->mss); \
+ (d)->state = (s)->state; \
+ (d)->wscale = (s)->wscale; \
+ if ((s)->scrub.scrub_flag == PFSYNC_SCRUB_FLAG_VALID && \
+ (d)->scrub != NULL) { \
+ (d)->scrub->pfss_flags = \
+ ntohs((s)->scrub.pfss_flags) & PFSS_TIMESTAMP; \
+ (d)->scrub->pfss_ttl = (s)->scrub.pfss_ttl; \
+ (d)->scrub->pfss_ts_mod = (s)->scrub.pfss_ts_mod; \
+ } \
} while (0)
#endif /* KERNEL */
-#define pf_state_counter_to_pfsync(s, d) do { \
- d[0] = (s>>32)&0xffffffff; \
- d[1] = s&0xffffffff; \
+#define pf_state_counter_to_pfsync(s, d) do { \
+ d[0] = (s>>32)&0xffffffff; \
+ d[1] = s&0xffffffff; \
} while (0)
-#define pf_state_counter_from_pfsync(s) \
+#define pf_state_counter_from_pfsync(s) \
(((u_int64_t)(s[0])<<32) | (u_int64_t)(s[1]))
struct pf_ruleset {
struct {
- struct pf_rulequeue queues[2];
+ struct pf_rulequeue queues[2];
struct {
- struct pf_rulequeue *ptr;
- struct pf_rule **ptr_array;
- u_int32_t rcount;
- u_int32_t ticket;
- int open;
- } active, inactive;
- } rules[PF_RULESET_MAX];
- struct pf_anchor *anchor;
- u_int32_t tticket;
- int tables;
- int topen;
+ struct pf_rulequeue *ptr;
+ struct pf_rule **ptr_array;
+ u_int32_t rcount;
+ u_int32_t ticket;
+ int open;
+ } active, inactive;
+ } rules[PF_RULESET_MAX];
+ struct pf_anchor *anchor;
+ u_int32_t tticket;
+ int tables;
+ int topen;
};
RB_HEAD(pf_anchor_global, pf_anchor);
RB_HEAD(pf_anchor_node, pf_anchor);
struct pf_anchor {
- RB_ENTRY(pf_anchor) entry_global;
- RB_ENTRY(pf_anchor) entry_node;
- struct pf_anchor *parent;
- struct pf_anchor_node children;
- char name[PF_ANCHOR_NAME_SIZE];
- char path[MAXPATHLEN];
- struct pf_ruleset ruleset;
- int refcnt; /* anchor rules */
- int match;
- char owner[PF_OWNER_NAME_SIZE];
+ RB_ENTRY(pf_anchor) entry_global;
+ RB_ENTRY(pf_anchor) entry_node;
+ struct pf_anchor *parent;
+ struct pf_anchor_node children;
+ char name[PF_ANCHOR_NAME_SIZE];
+ char path[MAXPATHLEN];
+ struct pf_ruleset ruleset;
+ int refcnt; /* anchor rules */
+ int match;
+ char owner[PF_OWNER_NAME_SIZE];
};
#ifdef KERNEL
RB_PROTOTYPE_SC(__private_extern__, pf_anchor_global, pf_anchor, entry_global,
RB_PROTOTYPE(pf_anchor_node, pf_anchor, entry_node, pf_anchor_compare);
#endif /* !KERNEL */
-#define PF_RESERVED_ANCHOR "_pf"
+#define PF_RESERVED_ANCHOR "_pf"
-#define PFR_TFLAG_PERSIST 0x00000001
-#define PFR_TFLAG_CONST 0x00000002
-#define PFR_TFLAG_ACTIVE 0x00000004
-#define PFR_TFLAG_INACTIVE 0x00000008
-#define PFR_TFLAG_REFERENCED 0x00000010
-#define PFR_TFLAG_REFDANCHOR 0x00000020
-#define PFR_TFLAG_USRMASK 0x00000003
-#define PFR_TFLAG_SETMASK 0x0000003C
-#define PFR_TFLAG_ALLMASK 0x0000003F
+#define PFR_TFLAG_PERSIST 0x00000001
+#define PFR_TFLAG_CONST 0x00000002
+#define PFR_TFLAG_ACTIVE 0x00000004
+#define PFR_TFLAG_INACTIVE 0x00000008
+#define PFR_TFLAG_REFERENCED 0x00000010
+#define PFR_TFLAG_REFDANCHOR 0x00000020
+#define PFR_TFLAG_USRMASK 0x00000003
+#define PFR_TFLAG_SETMASK 0x0000003C
+#define PFR_TFLAG_ALLMASK 0x0000003F
struct pfr_table {
- char pfrt_anchor[MAXPATHLEN];
- char pfrt_name[PF_TABLE_NAME_SIZE];
- u_int32_t pfrt_flags;
- u_int8_t pfrt_fback;
+ char pfrt_anchor[MAXPATHLEN];
+ char pfrt_name[PF_TABLE_NAME_SIZE];
+ u_int32_t pfrt_flags;
+ u_int8_t pfrt_fback;
};
enum { PFR_FB_NONE, PFR_FB_MATCH, PFR_FB_ADDED, PFR_FB_DELETED,
- PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE,
- PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_MAX };
+ PFR_FB_CHANGED, PFR_FB_CLEARED, PFR_FB_DUPLICATE,
+ PFR_FB_NOTMATCH, PFR_FB_CONFLICT, PFR_FB_MAX };
struct pfr_addr {
union {
- struct in_addr _pfra_ip4addr;
- struct in6_addr _pfra_ip6addr;
- } pfra_u;
- u_int8_t pfra_af;
- u_int8_t pfra_net;
- u_int8_t pfra_not;
- u_int8_t pfra_fback;
+ struct in_addr _pfra_ip4addr;
+ struct in6_addr _pfra_ip6addr;
+ } pfra_u;
+ u_int8_t pfra_af;
+ u_int8_t pfra_net;
+ u_int8_t pfra_not;
+ u_int8_t pfra_fback;
};
-#define pfra_ip4addr pfra_u._pfra_ip4addr
-#define pfra_ip6addr pfra_u._pfra_ip6addr
+#define pfra_ip4addr pfra_u._pfra_ip4addr
+#define pfra_ip6addr pfra_u._pfra_ip6addr
enum { PFR_DIR_IN, PFR_DIR_OUT, PFR_DIR_MAX };
enum { PFR_OP_BLOCK, PFR_OP_PASS, PFR_OP_ADDR_MAX, PFR_OP_TABLE_MAX };
-#define PFR_OP_XPASS PFR_OP_ADDR_MAX
+#define PFR_OP_XPASS PFR_OP_ADDR_MAX
struct pfr_astats {
- struct pfr_addr pfras_a;
+ struct pfr_addr pfras_a;
#if !defined(__LP64__)
- u_int32_t _pad;
+ u_int32_t _pad;
#endif /* !__LP64__ */
- u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
- u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
- u_int64_t pfras_tzero;
+ u_int64_t pfras_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
+ u_int64_t pfras_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
+ u_int64_t pfras_tzero;
};
enum { PFR_REFCNT_RULE, PFR_REFCNT_ANCHOR, PFR_REFCNT_MAX };
struct pfr_tstats {
struct pfr_table pfrts_t;
- u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX];
- u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX];
- u_int64_t pfrts_match;
- u_int64_t pfrts_nomatch;
- u_int64_t pfrts_tzero;
- int pfrts_cnt;
- int pfrts_refcnt[PFR_REFCNT_MAX];
+ u_int64_t pfrts_packets[PFR_DIR_MAX][PFR_OP_TABLE_MAX];
+ u_int64_t pfrts_bytes[PFR_DIR_MAX][PFR_OP_TABLE_MAX];
+ u_int64_t pfrts_match;
+ u_int64_t pfrts_nomatch;
+ u_int64_t pfrts_tzero;
+ int pfrts_cnt;
+ int pfrts_refcnt[PFR_REFCNT_MAX];
#if !defined(__LP64__)
- u_int32_t _pad;
+ u_int32_t _pad;
#endif /* !__LP64__ */
};
-#define pfrts_name pfrts_t.pfrt_name
-#define pfrts_flags pfrts_t.pfrt_flags
+#define pfrts_name pfrts_t.pfrt_name
+#define pfrts_flags pfrts_t.pfrt_flags
#ifdef KERNEL
SLIST_HEAD(pfr_kentryworkq, pfr_kentry);
struct pfr_kentry {
- struct radix_node pfrke_node[2];
- union sockaddr_union pfrke_sa;
- u_int64_t pfrke_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
- u_int64_t pfrke_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
- SLIST_ENTRY(pfr_kentry) pfrke_workq;
- u_int64_t pfrke_tzero;
- u_int8_t pfrke_af;
- u_int8_t pfrke_net;
- u_int8_t pfrke_not;
- u_int8_t pfrke_mark;
- u_int8_t pfrke_intrpool;
+ struct radix_node pfrke_node[2];
+ union sockaddr_union pfrke_sa;
+ u_int64_t pfrke_packets[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
+ u_int64_t pfrke_bytes[PFR_DIR_MAX][PFR_OP_ADDR_MAX];
+ SLIST_ENTRY(pfr_kentry) pfrke_workq;
+ u_int64_t pfrke_tzero;
+ u_int8_t pfrke_af;
+ u_int8_t pfrke_net;
+ u_int8_t pfrke_not;
+ u_int8_t pfrke_mark;
+ u_int8_t pfrke_intrpool;
};
SLIST_HEAD(pfr_ktableworkq, pfr_ktable);
RB_HEAD(pfr_ktablehead, pfr_ktable);
struct pfr_ktable {
- struct pfr_tstats pfrkt_ts;
- RB_ENTRY(pfr_ktable) pfrkt_tree;
- SLIST_ENTRY(pfr_ktable) pfrkt_workq;
- struct radix_node_head *pfrkt_ip4;
- struct radix_node_head *pfrkt_ip6;
- struct pfr_ktable *pfrkt_shadow;
- struct pfr_ktable *pfrkt_root;
- struct pf_ruleset *pfrkt_rs;
- u_int64_t pfrkt_larg;
- u_int32_t pfrkt_nflags;
-};
-#define pfrkt_t pfrkt_ts.pfrts_t
-#define pfrkt_name pfrkt_t.pfrt_name
-#define pfrkt_anchor pfrkt_t.pfrt_anchor
-#define pfrkt_ruleset pfrkt_t.pfrt_ruleset
-#define pfrkt_flags pfrkt_t.pfrt_flags
-#define pfrkt_cnt pfrkt_ts.pfrts_cnt
-#define pfrkt_refcnt pfrkt_ts.pfrts_refcnt
-#define pfrkt_packets pfrkt_ts.pfrts_packets
-#define pfrkt_bytes pfrkt_ts.pfrts_bytes
-#define pfrkt_match pfrkt_ts.pfrts_match
-#define pfrkt_nomatch pfrkt_ts.pfrts_nomatch
-#define pfrkt_tzero pfrkt_ts.pfrts_tzero
+ struct pfr_tstats pfrkt_ts;
+ RB_ENTRY(pfr_ktable) pfrkt_tree;
+ SLIST_ENTRY(pfr_ktable) pfrkt_workq;
+ struct radix_node_head *pfrkt_ip4;
+ struct radix_node_head *pfrkt_ip6;
+ struct pfr_ktable *pfrkt_shadow;
+ struct pfr_ktable *pfrkt_root;
+ struct pf_ruleset *pfrkt_rs;
+ u_int64_t pfrkt_larg;
+ u_int32_t pfrkt_nflags;
+};
+#define pfrkt_t pfrkt_ts.pfrts_t
+#define pfrkt_name pfrkt_t.pfrt_name
+#define pfrkt_anchor pfrkt_t.pfrt_anchor
+#define pfrkt_ruleset pfrkt_t.pfrt_ruleset
+#define pfrkt_flags pfrkt_t.pfrt_flags
+#define pfrkt_cnt pfrkt_ts.pfrts_cnt
+#define pfrkt_refcnt pfrkt_ts.pfrts_refcnt
+#define pfrkt_packets pfrkt_ts.pfrts_packets
+#define pfrkt_bytes pfrkt_ts.pfrts_bytes
+#define pfrkt_match pfrkt_ts.pfrts_match
+#define pfrkt_nomatch pfrkt_ts.pfrts_nomatch
+#define pfrkt_tzero pfrkt_ts.pfrts_tzero
RB_HEAD(pf_state_tree_lan_ext, pf_state_key);
RB_PROTOTYPE_SC(__private_extern__, pf_state_tree_lan_ext, pf_state_key,
RB_HEAD(pfi_ifhead, pfi_kif);
/* state tables */
-__private_extern__ struct pf_state_tree_lan_ext pf_statetbl_lan_ext;
-__private_extern__ struct pf_state_tree_ext_gwy pf_statetbl_ext_gwy;
+extern struct pf_state_tree_lan_ext pf_statetbl_lan_ext;
+extern struct pf_state_tree_ext_gwy pf_statetbl_ext_gwy;
/* keep synced with pfi_kif, used in RB_FIND */
struct pfi_kif_cmp {
- char pfik_name[IFNAMSIZ];
+ char pfik_name[IFNAMSIZ];
};
struct pfi_kif {
- char pfik_name[IFNAMSIZ];
- RB_ENTRY(pfi_kif) pfik_tree;
- u_int64_t pfik_packets[2][2][2];
- u_int64_t pfik_bytes[2][2][2];
- u_int64_t pfik_tzero;
- int pfik_flags;
- void *pfik_ah_cookie;
- struct ifnet *pfik_ifp;
- int pfik_states;
- int pfik_rules;
- TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs;
+ char pfik_name[IFNAMSIZ];
+ RB_ENTRY(pfi_kif) pfik_tree;
+ u_int64_t pfik_packets[2][2][2];
+ u_int64_t pfik_bytes[2][2][2];
+ u_int64_t pfik_tzero;
+ int pfik_flags;
+ void *pfik_ah_cookie;
+ struct ifnet *pfik_ifp;
+ int pfik_states;
+ int pfik_rules;
+ TAILQ_HEAD(, pfi_dynaddr) pfik_dynaddrs;
};
enum pfi_kif_refs {
#else /* !KERNEL */
struct pfi_kif {
#endif /* !KERNEL */
- char pfik_name[IFNAMSIZ];
- u_int64_t pfik_packets[2][2][2];
- u_int64_t pfik_bytes[2][2][2];
- u_int64_t pfik_tzero;
- int pfik_flags;
- int pfik_states;
- int pfik_rules;
+ char pfik_name[IFNAMSIZ];
+ u_int64_t pfik_packets[2][2][2];
+ u_int64_t pfik_bytes[2][2][2];
+ u_int64_t pfik_tzero;
+ int pfik_flags;
+ int pfik_states;
+ int pfik_rules;
#if !defined(__LP64__)
- u_int32_t _pad;
+ u_int32_t _pad;
#endif /* !__LP64__ */
};
-#define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */
+#define PFI_IFLAG_SKIP 0x0100 /* skip filtering on interface */
#ifdef KERNEL
struct pf_pdesc {
struct {
- int done;
- uid_t uid;
- gid_t gid;
- pid_t pid;
- } lookup;
- u_int64_t tot_len; /* Make Mickey money */
+ int done;
+ uid_t uid;
+ gid_t gid;
+ pid_t pid;
+ } lookup;
+ u_int64_t tot_len; /* Make Mickey money */
union {
- struct tcphdr *tcp;
- struct udphdr *udp;
- struct icmp *icmp;
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ struct icmp *icmp;
#if INET6
- struct icmp6_hdr *icmp6;
+ struct icmp6_hdr *icmp6;
#endif /* INET6 */
- struct pf_grev1_hdr *grev1;
- struct pf_esp_hdr *esp;
- void *any;
+ struct pf_grev1_hdr *grev1;
+ struct pf_esp_hdr *esp;
+ void *any;
} hdr;
- struct pf_addr baddr; /* address before translation */
- struct pf_addr naddr; /* address after translation */
- struct pf_rule *nat_rule; /* nat/rdr rule applied to packet */
- struct pf_addr *src;
- struct pf_addr *dst;
- struct ether_header
- *eh;
- struct mbuf *mp;
- int lmw; /* lazy writable offset */
- struct pf_mtag *pf_mtag;
- u_int16_t *ip_sum;
- u_int32_t p_len; /* total length of payload */
- u_int16_t flags; /* Let SCRUB trigger behavior in */
- /* state code. Easier than tags */
-#define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */
-#define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */
-#define PFDESC_FLOW_ADV 0x0004 /* sender can use flow advisory */
-#define PFDESC_IP_FRAG 0x0008 /* This is a fragment */
- sa_family_t af;
- u_int8_t proto;
- u_int8_t tos;
- u_int8_t proto_variant;
- mbuf_svc_class_t sc;
- u_int32_t flowhash; /* flow hash to identify the sender */
+
+ /* XXX TODO: Change baddr and naddr to *saddr */
+ struct pf_addr baddr; /* src address before translation */
+ struct pf_addr bdaddr; /* dst address before translation */
+ struct pf_addr naddr; /* src address after translation */
+ struct pf_addr ndaddr; /* dst address after translation */
+ struct pf_rule *nat_rule; /* nat/rdr rule applied to packet */
+ struct pf_addr *src;
+ struct pf_addr *dst;
+ struct ether_header *eh;
+ pbuf_t *mp;
+ int lmw; /* lazy writable offset */
+ struct pf_mtag *pf_mtag;
+ u_int16_t *ip_sum;
+ u_int32_t off; /* protocol header offset */
+ u_int32_t hdrlen; /* protocol header length */
+ u_int32_t p_len; /* total length of payload */
+ u_int16_t flags; /* Let SCRUB trigger behavior in */
+ /* state code. Easier than tags */
+#define PFDESC_TCP_NORM 0x0001 /* TCP shall be statefully scrubbed */
+#define PFDESC_IP_REAS 0x0002 /* IP frags would've been reassembled */
+#define PFDESC_IP_FRAG 0x0004 /* This is a fragment */
+ sa_family_t af;
+ sa_family_t naf; /* address family after translation */
+ u_int8_t proto;
+ u_int8_t tos;
+ u_int8_t ttl;
+ u_int8_t proto_variant;
+ mbuf_svc_class_t sc; /* mbuf service class (MBUF_SVC) */
+ u_int32_t pktflags; /* mbuf packet flags (PKTF) */
+ u_int32_t flowsrc; /* flow source (FLOWSRC) */
+ u_int32_t flowhash; /* flow hash to identify the sender */
};
#endif /* KERNEL */
/* flags for RDR options */
-#define PF_DPORT_RANGE 0x01 /* Dest port uses range */
-#define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */
+#define PF_DPORT_RANGE 0x01 /* Dest port uses range */
+#define PF_RPORT_RANGE 0x02 /* RDR'ed port uses range */
/* Reasons code for passing/dropping a packet */
-#define PFRES_MATCH 0 /* Explicit match of a rule */
-#define PFRES_BADOFF 1 /* Bad offset for pull_hdr */
-#define PFRES_FRAG 2 /* Dropping following fragment */
-#define PFRES_SHORT 3 /* Dropping short packet */
-#define PFRES_NORM 4 /* Dropping by normalizer */
-#define PFRES_MEMORY 5 /* Dropped due to lacking mem */
-#define PFRES_TS 6 /* Bad TCP Timestamp (RFC1323) */
-#define PFRES_CONGEST 7 /* Congestion (of ipintrq) */
-#define PFRES_IPOPTIONS 8 /* IP option */
-#define PFRES_PROTCKSUM 9 /* Protocol checksum invalid */
-#define PFRES_BADSTATE 10 /* State mismatch */
-#define PFRES_STATEINS 11 /* State insertion failure */
-#define PFRES_MAXSTATES 12 /* State limit */
-#define PFRES_SRCLIMIT 13 /* Source node/conn limit */
-#define PFRES_SYNPROXY 14 /* SYN proxy */
-#define PFRES_DUMMYNET 15 /* Dummynet */
-#define PFRES_MAX 16 /* total+1 */
+#define PFRES_MATCH 0 /* Explicit match of a rule */
+#define PFRES_BADOFF 1 /* Bad offset for pull_hdr */
+#define PFRES_FRAG 2 /* Dropping following fragment */
+#define PFRES_SHORT 3 /* Dropping short packet */
+#define PFRES_NORM 4 /* Dropping by normalizer */
+#define PFRES_MEMORY 5 /* Dropped due to lacking mem */
+#define PFRES_TS 6 /* Bad TCP Timestamp (RFC1323) */
+#define PFRES_CONGEST 7 /* Congestion (of ipintrq) */
+#define PFRES_IPOPTIONS 8 /* IP option */
+#define PFRES_PROTCKSUM 9 /* Protocol checksum invalid */
+#define PFRES_BADSTATE 10 /* State mismatch */
+#define PFRES_STATEINS 11 /* State insertion failure */
+#define PFRES_MAXSTATES 12 /* State limit */
+#define PFRES_SRCLIMIT 13 /* Source node/conn limit */
+#define PFRES_SYNPROXY 14 /* SYN proxy */
+#define PFRES_DUMMYNET 15 /* Dummynet */
+#define PFRES_MAX 16 /* total+1 */
#define PFRES_NAMES { \
"match", \
}
/* Counters for other things we want to keep track of */
-#define LCNT_STATES 0 /* states */
-#define LCNT_SRCSTATES 1 /* max-src-states */
-#define LCNT_SRCNODES 2 /* max-src-nodes */
-#define LCNT_SRCCONN 3 /* max-src-conn */
-#define LCNT_SRCCONNRATE 4 /* max-src-conn-rate */
-#define LCNT_OVERLOAD_TABLE 5 /* entry added to overload table */
-#define LCNT_OVERLOAD_FLUSH 6 /* state entries flushed */
-#define LCNT_MAX 7 /* total+1 */
+#define LCNT_STATES 0 /* states */
+#define LCNT_SRCSTATES 1 /* max-src-states */
+#define LCNT_SRCNODES 2 /* max-src-nodes */
+#define LCNT_SRCCONN 3 /* max-src-conn */
+#define LCNT_SRCCONNRATE 4 /* max-src-conn-rate */
+#define LCNT_OVERLOAD_TABLE 5 /* entry added to overload table */
+#define LCNT_OVERLOAD_FLUSH 6 /* state entries flushed */
+#define LCNT_MAX 7 /* total+1 */
#define LCNT_NAMES { \
"max states per rule", \
}
/* UDP state enumeration */
-#define PFUDPS_NO_TRAFFIC 0
-#define PFUDPS_SINGLE 1
-#define PFUDPS_MULTIPLE 2
+#define PFUDPS_NO_TRAFFIC 0
+#define PFUDPS_SINGLE 1
+#define PFUDPS_MULTIPLE 2
-#define PFUDPS_NSTATES 3 /* number of state levels */
+#define PFUDPS_NSTATES 3 /* number of state levels */
#define PFUDPS_NAMES { \
"NO_TRAFFIC", \
}
/* GREv1 protocol state enumeration */
-#define PFGRE1S_NO_TRAFFIC 0
-#define PFGRE1S_INITIATING 1
-#define PFGRE1S_ESTABLISHED 2
+#define PFGRE1S_NO_TRAFFIC 0
+#define PFGRE1S_INITIATING 1
+#define PFGRE1S_ESTABLISHED 2
-#define PFGRE1S_NSTATES 3 /* number of state levels */
+#define PFGRE1S_NSTATES 3 /* number of state levels */
#define PFGRE1S_NAMES { \
"NO_TRAFFIC", \
NULL \
}
-#define PFESPS_NO_TRAFFIC 0
-#define PFESPS_INITIATING 1
-#define PFESPS_ESTABLISHED 2
+#define PFESPS_NO_TRAFFIC 0
+#define PFESPS_INITIATING 1
+#define PFESPS_ESTABLISHED 2
-#define PFESPS_NSTATES 3 /* number of state levels */
+#define PFESPS_NSTATES 3 /* number of state levels */
#define PFESPS_NAMES { "NO_TRAFFIC", "INITIATING", "ESTABLISHED", NULL }
/* Other protocol state enumeration */
-#define PFOTHERS_NO_TRAFFIC 0
-#define PFOTHERS_SINGLE 1
-#define PFOTHERS_MULTIPLE 2
+#define PFOTHERS_NO_TRAFFIC 0
+#define PFOTHERS_SINGLE 1
+#define PFOTHERS_MULTIPLE 2
-#define PFOTHERS_NSTATES 3 /* number of state levels */
+#define PFOTHERS_NSTATES 3 /* number of state levels */
#define PFOTHERS_NAMES { \
"NO_TRAFFIC", \
NULL \
}
-#define FCNT_STATE_SEARCH 0
-#define FCNT_STATE_INSERT 1
-#define FCNT_STATE_REMOVALS 2
-#define FCNT_MAX 3
+#define FCNT_STATE_SEARCH 0
+#define FCNT_STATE_INSERT 1
+#define FCNT_STATE_REMOVALS 2
+#define FCNT_MAX 3
-#define SCNT_SRC_NODE_SEARCH 0
-#define SCNT_SRC_NODE_INSERT 1
-#define SCNT_SRC_NODE_REMOVALS 2
-#define SCNT_MAX 3
+#define SCNT_SRC_NODE_SEARCH 0
+#define SCNT_SRC_NODE_INSERT 1
+#define SCNT_SRC_NODE_REMOVALS 2
+#define SCNT_MAX 3
#ifdef KERNEL
#define ACTION_SET(a, x) \
do { \
- if ((a) != NULL) \
- *(a) = (x); \
+ if ((a) != NULL) \
+ *(a) = (x); \
} while (0)
#define REASON_SET(a, x) \
do { \
- if ((a) != NULL) \
- *(a) = (x); \
- if (x < PFRES_MAX) \
- pf_status.counters[x]++; \
+ if ((a) != NULL) \
+ *(a) = (x); \
+ if (x < PFRES_MAX) \
+ pf_status.counters[x]++; \
} while (0)
#endif /* KERNEL */
struct pf_status {
- u_int64_t counters[PFRES_MAX];
- u_int64_t lcounters[LCNT_MAX]; /* limit counters */
- u_int64_t fcounters[FCNT_MAX];
- u_int64_t scounters[SCNT_MAX];
- u_int64_t pcounters[2][2][3];
- u_int64_t bcounters[2][2];
- u_int64_t stateid;
- u_int32_t running;
- u_int32_t states;
- u_int32_t src_nodes;
- u_int64_t since __attribute__((aligned(8)));
- u_int32_t debug;
- u_int32_t hostid;
- char ifname[IFNAMSIZ];
- u_int8_t pf_chksum[PF_MD5_DIGEST_LENGTH];
+ u_int64_t counters[PFRES_MAX];
+ u_int64_t lcounters[LCNT_MAX]; /* limit counters */
+ u_int64_t fcounters[FCNT_MAX];
+ u_int64_t scounters[SCNT_MAX];
+ u_int64_t pcounters[2][2][3];
+ u_int64_t bcounters[2][2];
+ u_int64_t stateid;
+ u_int32_t running;
+ u_int32_t states;
+ u_int32_t src_nodes;
+ u_int64_t since __attribute__((aligned(8)));
+ u_int32_t debug;
+ u_int32_t hostid;
+ char ifname[IFNAMSIZ];
+ u_int8_t pf_chksum[PF_MD5_DIGEST_LENGTH];
};
struct cbq_opts {
- u_int32_t minburst;
- u_int32_t maxburst;
- u_int32_t pktsize;
- u_int32_t maxpktsize;
- u_int32_t ns_per_byte;
- u_int32_t maxidle;
- int32_t minidle;
- u_int32_t offtime;
- u_int32_t flags;
+ u_int32_t minburst;
+ u_int32_t maxburst;
+ u_int32_t pktsize;
+ u_int32_t maxpktsize;
+ u_int32_t ns_per_byte;
+ u_int32_t maxidle;
+ int32_t minidle;
+ u_int32_t offtime;
+ u_int32_t flags;
};
struct priq_opts {
- u_int32_t flags;
+ u_int32_t flags;
};
struct qfq_opts {
- u_int32_t flags;
- u_int32_t lmax;
+ u_int32_t flags;
+ u_int32_t lmax;
};
struct hfsc_opts {
/* real-time service curve */
- u_int64_t rtsc_m1; /* slope of the 1st segment in bps */
- u_int64_t rtsc_d; /* the x-projection of m1 in msec */
- u_int64_t rtsc_m2; /* slope of the 2nd segment in bps */
- u_int32_t rtsc_fl; /* service curve flags */
+ u_int64_t rtsc_m1; /* slope of the 1st segment in bps */
+ u_int64_t rtsc_d; /* the x-projection of m1 in msec */
+ u_int64_t rtsc_m2; /* slope of the 2nd segment in bps */
+ u_int32_t rtsc_fl; /* service curve flags */
#if !defined(__LP64__)
- u_int32_t _pad;
+ u_int32_t _pad;
#endif /* !__LP64__ */
/* link-sharing service curve */
- u_int64_t lssc_m1;
- u_int64_t lssc_d;
- u_int64_t lssc_m2;
- u_int32_t lssc_fl;
+ u_int64_t lssc_m1;
+ u_int64_t lssc_d;
+ u_int64_t lssc_m2;
+ u_int32_t lssc_fl;
#if !defined(__LP64__)
- u_int32_t __pad;
+ u_int32_t __pad;
#endif /* !__LP64__ */
/* upper-limit service curve */
- u_int64_t ulsc_m1;
- u_int64_t ulsc_d;
- u_int64_t ulsc_m2;
- u_int32_t ulsc_fl;
- u_int32_t flags; /* scheduler flags */
+ u_int64_t ulsc_m1;
+ u_int64_t ulsc_d;
+ u_int64_t ulsc_m2;
+ u_int32_t ulsc_fl;
+ u_int32_t flags; /* scheduler flags */
};
struct fairq_opts {
- u_int32_t nbuckets; /* hash buckets */
- u_int32_t flags;
- u_int64_t hogs_m1; /* hog detection bandwidth */
+ u_int32_t nbuckets; /* hash buckets */
+ u_int32_t flags;
+ u_int64_t hogs_m1; /* hog detection bandwidth */
/* link-sharing service curve */
- u_int64_t lssc_m1;
- u_int64_t lssc_d;
- u_int64_t lssc_m2;
+ u_int64_t lssc_m1;
+ u_int64_t lssc_d;
+ u_int64_t lssc_m2;
};
/* bandwidth types */
-#define PF_ALTQ_BW_ABSOLUTE 1 /* bw in absolute value (bps) */
-#define PF_ALTQ_BW_PERCENT 2 /* bandwidth in percentage */
+#define PF_ALTQ_BW_ABSOLUTE 1 /* bw in absolute value (bps) */
+#define PF_ALTQ_BW_PERCENT 2 /* bandwidth in percentage */
/* ALTQ rule flags */
-#define PF_ALTQF_TBR 0x1 /* enable Token Bucket Regulator */
+#define PF_ALTQF_TBR 0x1 /* enable Token Bucket Regulator */
/* queue rule flags */
-#define PF_ALTQ_QRF_WEIGHT 0x1 /* weight instead of priority */
+#define PF_ALTQ_QRF_WEIGHT 0x1 /* weight instead of priority */
struct pf_altq {
- char ifname[IFNAMSIZ];
+ char ifname[IFNAMSIZ];
/* discipline-specific state */
- void *altq_disc __attribute__((aligned(8)));
- TAILQ_ENTRY(pf_altq) entries __attribute__((aligned(8)));
+ void *altq_disc __attribute__((aligned(8)));
+ TAILQ_ENTRY(pf_altq) entries __attribute__((aligned(8)));
#if !defined(__LP64__)
- u_int32_t _pad[2];
+ u_int32_t _pad[2];
#endif /* !__LP64__ */
- u_int32_t aflags; /* ALTQ rule flags */
- u_int32_t bwtype; /* bandwidth type */
+ u_int32_t aflags; /* ALTQ rule flags */
+ u_int32_t bwtype; /* bandwidth type */
/* scheduler spec */
- u_int32_t scheduler; /* scheduler type */
- u_int32_t tbrsize; /* tokenbucket regulator size */
- u_int64_t ifbandwidth; /* interface bandwidth */
+ u_int32_t scheduler; /* scheduler type */
+ u_int32_t tbrsize; /* tokenbucket regulator size */
+ u_int64_t ifbandwidth; /* interface bandwidth */
/* queue spec */
- char qname[PF_QNAME_SIZE]; /* queue name */
- char parent[PF_QNAME_SIZE]; /* parent name */
- u_int32_t parent_qid; /* parent queue id */
- u_int32_t qrflags; /* queue rule flags */
+ char qname[PF_QNAME_SIZE]; /* queue name */
+ char parent[PF_QNAME_SIZE]; /* parent name */
+ u_int32_t parent_qid; /* parent queue id */
+ u_int32_t qrflags; /* queue rule flags */
union {
- u_int32_t priority; /* priority */
- u_int32_t weight; /* weight */
+ u_int32_t priority; /* priority */
+ u_int32_t weight; /* weight */
};
- u_int32_t qlimit; /* queue size limit */
- u_int32_t flags; /* misc flags */
+ u_int32_t qlimit; /* queue size limit */
+ u_int32_t flags; /* misc flags */
#if !defined(__LP64__)
- u_int32_t __pad;
+ u_int32_t __pad;
#endif /* !__LP64__ */
- u_int64_t bandwidth; /* queue bandwidth */
+ u_int64_t bandwidth; /* queue bandwidth */
union {
- struct cbq_opts cbq_opts;
- struct priq_opts priq_opts;
- struct hfsc_opts hfsc_opts;
- struct fairq_opts fairq_opts;
- struct qfq_opts qfq_opts;
+ struct cbq_opts cbq_opts;
+ struct priq_opts priq_opts;
+ struct hfsc_opts hfsc_opts;
+ struct fairq_opts fairq_opts;
+ struct qfq_opts qfq_opts;
} pq_u;
- u_int32_t qid; /* return value */
+ u_int32_t qid; /* return value */
};
struct pf_tagname {
- TAILQ_ENTRY(pf_tagname) entries;
- char name[PF_TAG_NAME_SIZE];
- u_int16_t tag;
- int ref;
+ TAILQ_ENTRY(pf_tagname) entries;
+ char name[PF_TAG_NAME_SIZE];
+ u_int16_t tag;
+ int ref;
};
-#define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */
-#define PFFRAG_FRAG_HIWAT 1000 /* Number of fragmented packets */
-#define PFFRAG_FRCENT_HIWAT 50000 /* Number of fragment cache entries */
-#define PFFRAG_FRCACHE_HIWAT 10000 /* Number of fragment descriptors */
+#define PFFRAG_FRENT_HIWAT 5000 /* Number of fragment entries */
+#define PFFRAG_FRAG_HIWAT 1000 /* Number of fragmented packets */
+#define PFFRAG_FRCENT_HIWAT 50000 /* Number of fragment cache entries */
+#define PFFRAG_FRCACHE_HIWAT 10000 /* Number of fragment descriptors */
-#define PFR_KTABLE_HIWAT 1000 /* Number of tables */
-#define PFR_KENTRY_HIWAT 200000 /* Number of table entries */
-#define PFR_KENTRY_HIWAT_SMALL 100000 /* Number of table entries (tiny hosts) */
+#define PFR_KTABLE_HIWAT 1000 /* Number of tables */
+#define PFR_KENTRY_HIWAT 200000 /* Number of table entries */
+#define PFR_KENTRY_HIWAT_SMALL 100000 /* Number of table entries (tiny hosts) */
/*
* ioctl parameter structures
*/
struct pfioc_pooladdr {
- u_int32_t action;
- u_int32_t ticket;
- u_int32_t nr;
- u_int32_t r_num;
- u_int8_t r_action;
- u_int8_t r_last;
- u_int8_t af;
- char anchor[MAXPATHLEN];
- struct pf_pooladdr addr;
+ u_int32_t action;
+ u_int32_t ticket;
+ u_int32_t nr;
+ u_int32_t r_num;
+ u_int8_t r_action;
+ u_int8_t r_last;
+ u_int8_t af;
+ char anchor[MAXPATHLEN];
+ struct pf_pooladdr addr;
};
struct pfioc_rule {
- u_int32_t action;
- u_int32_t ticket;
- u_int32_t pool_ticket;
- u_int32_t nr;
- char anchor[MAXPATHLEN];
- char anchor_call[MAXPATHLEN];
- struct pf_rule rule;
+ u_int32_t action;
+ u_int32_t ticket;
+ u_int32_t pool_ticket;
+ u_int32_t nr;
+ char anchor[MAXPATHLEN];
+ char anchor_call[MAXPATHLEN];
+ struct pf_rule rule;
};
struct pfioc_natlook {
- struct pf_addr saddr;
- struct pf_addr daddr;
- struct pf_addr rsaddr;
- struct pf_addr rdaddr;
- union pf_state_xport sxport;
- union pf_state_xport dxport;
- union pf_state_xport rsxport;
- union pf_state_xport rdxport;
- sa_family_t af;
- u_int8_t proto;
- u_int8_t proto_variant;
- u_int8_t direction;
+ struct pf_addr saddr;
+ struct pf_addr daddr;
+ struct pf_addr rsaddr;
+ struct pf_addr rdaddr;
+ union pf_state_xport sxport;
+ union pf_state_xport dxport;
+ union pf_state_xport rsxport;
+ union pf_state_xport rdxport;
+ sa_family_t af;
+ u_int8_t proto;
+ u_int8_t proto_variant;
+ u_int8_t direction;
};
struct pfioc_state {
- struct pfsync_state state;
+ struct pfsync_state state;
};
struct pfioc_src_node_kill {
};
struct pfioc_state_addr_kill {
- struct pf_addr_wrap addr;
- u_int8_t reserved_[3];
- u_int8_t neg;
- union pf_rule_xport xport;
+ struct pf_addr_wrap addr;
+ u_int8_t reserved_[3];
+ u_int8_t neg;
+ union pf_rule_xport xport;
};
struct pfioc_state_kill {
/* XXX returns the number of states killed in psk_af */
- sa_family_t psk_af;
- u_int8_t psk_proto;
- u_int8_t psk_proto_variant;
- u_int8_t _pad;
- struct pfioc_state_addr_kill psk_src;
- struct pfioc_state_addr_kill psk_dst;
- char psk_ifname[IFNAMSIZ];
+ sa_family_t psk_af;
+ u_int8_t psk_proto;
+ u_int8_t psk_proto_variant;
+ u_int8_t _pad;
+ struct pfioc_state_addr_kill psk_src;
+ struct pfioc_state_addr_kill psk_dst;
+ char psk_ifname[IFNAMSIZ];
+ char psk_ownername[PF_OWNER_NAME_SIZE];
};
struct pfioc_states {
- int ps_len;
+ int ps_len;
union {
- caddr_t psu_buf;
- struct pfsync_state *psu_states;
+ caddr_t psu_buf;
+ struct pfsync_state *psu_states;
} ps_u __attribute__((aligned(8)));
-#define ps_buf ps_u.psu_buf
-#define ps_states ps_u.psu_states
+#define ps_buf ps_u.psu_buf
+#define ps_states ps_u.psu_states
};
#ifdef KERNEL
struct pfioc_states_32 {
- int ps_len;
+ int ps_len;
union {
- user32_addr_t psu_buf;
- user32_addr_t psu_states;
+ user32_addr_t psu_buf;
+ user32_addr_t psu_states;
} ps_u __attribute__((aligned(8)));
};
struct pfioc_states_64 {
- int ps_len;
+ int ps_len;
union {
- user64_addr_t psu_buf;
- user64_addr_t psu_states;
+ user64_addr_t psu_buf;
+ user64_addr_t psu_states;
} ps_u __attribute__((aligned(8)));
};
#endif /* KERNEL */
#define PFTOK_PROCNAME_LEN 64
#pragma pack(1)
struct pfioc_token {
- u_int64_t token_value;
- u_int64_t timestamp;
- pid_t pid;
- char proc_name[PFTOK_PROCNAME_LEN];
+ u_int64_t token_value;
+ u_int64_t timestamp;
+ pid_t pid;
+ char proc_name[PFTOK_PROCNAME_LEN];
};
#pragma pack()
struct pfioc_kernel_token {
- SLIST_ENTRY(pfioc_kernel_token) next;
- struct pfioc_token token;
+ SLIST_ENTRY(pfioc_kernel_token) next;
+ struct pfioc_token token;
};
struct pfioc_remove_token {
};
struct pfioc_tokens {
- int size;
+ int size;
union {
- caddr_t pgtu_buf;
- struct pfioc_token *pgtu_tokens;
+ caddr_t pgtu_buf;
+ struct pfioc_token *pgtu_tokens;
} pgt_u __attribute__((aligned(8)));
-#define pgt_buf pgt_u.pgtu_buf
-#define pgt_tokens pgt_u.pgtu_tokens
+#define pgt_buf pgt_u.pgtu_buf
+#define pgt_tokens pgt_u.pgtu_tokens
};
#ifdef KERNEL
struct pfioc_tokens_32 {
- int size;
+ int size;
union {
- user32_addr_t pgtu_buf;
- user32_addr_t pgtu_tokens;
+ user32_addr_t pgtu_buf;
+ user32_addr_t pgtu_tokens;
} pgt_u __attribute__((aligned(8)));
};
struct pfioc_tokens_64 {
- int size;
+ int size;
union {
- user64_addr_t pgtu_buf;
- user64_addr_t pgtu_tokens;
+ user64_addr_t pgtu_buf;
+ user64_addr_t pgtu_tokens;
} pgt_u __attribute__((aligned(8)));
};
#endif /* KERNEL */
struct pfioc_src_nodes {
- int psn_len;
+ int psn_len;
union {
- caddr_t psu_buf;
- struct pf_src_node *psu_src_nodes;
+ caddr_t psu_buf;
+ struct pf_src_node *psu_src_nodes;
} psn_u __attribute__((aligned(8)));
-#define psn_buf psn_u.psu_buf
-#define psn_src_nodes psn_u.psu_src_nodes
+#define psn_buf psn_u.psu_buf
+#define psn_src_nodes psn_u.psu_src_nodes
};
#ifdef KERNEL
struct pfioc_src_nodes_32 {
- int psn_len;
+ int psn_len;
union {
- user32_addr_t psu_buf;
- user32_addr_t psu_src_nodes;
+ user32_addr_t psu_buf;
+ user32_addr_t psu_src_nodes;
} psn_u __attribute__((aligned(8)));
};
struct pfioc_src_nodes_64 {
- int psn_len;
+ int psn_len;
union {
- user64_addr_t psu_buf;
- user64_addr_t psu_src_nodes;
+ user64_addr_t psu_buf;
+ user64_addr_t psu_src_nodes;
} psn_u __attribute__((aligned(8)));
};
#endif /* KERNEL */
struct pfioc_if {
- char ifname[IFNAMSIZ];
+ char ifname[IFNAMSIZ];
};
struct pfioc_tm {
- int timeout;
- int seconds;
+ int timeout;
+ int seconds;
};
struct pfioc_limit {
- int index;
- unsigned limit;
+ int index;
+ unsigned limit;
};
struct pfioc_altq {
- u_int32_t action;
- u_int32_t ticket;
- u_int32_t nr;
- struct pf_altq altq __attribute__((aligned(8)));
+ u_int32_t action;
+ u_int32_t ticket;
+ u_int32_t nr;
+ struct pf_altq altq __attribute__((aligned(8)));
};
struct pfioc_qstats {
- u_int32_t ticket;
- u_int32_t nr;
- void *buf __attribute__((aligned(8)));
- int nbytes __attribute__((aligned(8)));
- u_int8_t scheduler;
+ u_int32_t ticket;
+ u_int32_t nr;
+ void *buf __attribute__((aligned(8)));
+ int nbytes __attribute__((aligned(8)));
+ u_int8_t scheduler;
};
struct pfioc_ruleset {
- u_int32_t nr;
- char path[MAXPATHLEN];
- char name[PF_ANCHOR_NAME_SIZE];
+ u_int32_t nr;
+ char path[MAXPATHLEN];
+ char name[PF_ANCHOR_NAME_SIZE];
};
-#define PF_RULESET_ALTQ (PF_RULESET_MAX)
-#define PF_RULESET_TABLE (PF_RULESET_MAX+1)
+#define PF_RULESET_ALTQ (PF_RULESET_MAX)
+#define PF_RULESET_TABLE (PF_RULESET_MAX+1)
struct pfioc_trans {
- int size; /* number of elements */
- int esize; /* size of each element in bytes */
+ int size; /* number of elements */
+ int esize; /* size of each element in bytes */
struct pfioc_trans_e {
- int rs_num;
- char anchor[MAXPATHLEN];
- u_int32_t ticket;
+ int rs_num;
+ char anchor[MAXPATHLEN];
+ u_int32_t ticket;
} *array __attribute__((aligned(8)));
};
#ifdef KERNEL
struct pfioc_trans_32 {
- int size; /* number of elements */
- int esize; /* size of each element in bytes */
- user32_addr_t array __attribute__((aligned(8)));
+ int size; /* number of elements */
+ int esize; /* size of each element in bytes */
+ user32_addr_t array __attribute__((aligned(8)));
};
struct pfioc_trans_64 {
- int size; /* number of elements */
- int esize; /* size of each element in bytes */
- user64_addr_t array __attribute__((aligned(8)));
+ int size; /* number of elements */
+ int esize; /* size of each element in bytes */
+ user64_addr_t array __attribute__((aligned(8)));
};
#endif /* KERNEL */
-#define PFR_FLAG_ATOMIC 0x00000001
-#define PFR_FLAG_DUMMY 0x00000002
-#define PFR_FLAG_FEEDBACK 0x00000004
-#define PFR_FLAG_CLSTATS 0x00000008
-#define PFR_FLAG_ADDRSTOO 0x00000010
-#define PFR_FLAG_REPLACE 0x00000020
-#define PFR_FLAG_ALLRSETS 0x00000040
-#define PFR_FLAG_ALLMASK 0x0000007F
+#define PFR_FLAG_ATOMIC 0x00000001
+#define PFR_FLAG_DUMMY 0x00000002
+#define PFR_FLAG_FEEDBACK 0x00000004
+#define PFR_FLAG_CLSTATS 0x00000008
+#define PFR_FLAG_ADDRSTOO 0x00000010
+#define PFR_FLAG_REPLACE 0x00000020
+#define PFR_FLAG_ALLRSETS 0x00000040
+#define PFR_FLAG_ALLMASK 0x0000007F
#ifdef KERNEL
-#define PFR_FLAG_USERIOCTL 0x10000000
+#define PFR_FLAG_USERIOCTL 0x10000000
#endif /* KERNEL */
struct pfioc_table {
- struct pfr_table pfrio_table;
- void *pfrio_buffer __attribute__((aligned(8)));
- int pfrio_esize __attribute__((aligned(8)));
- int pfrio_size;
- int pfrio_size2;
- int pfrio_nadd;
- int pfrio_ndel;
- int pfrio_nchange;
- int pfrio_flags;
- u_int32_t pfrio_ticket;
-};
-#define pfrio_exists pfrio_nadd
-#define pfrio_nzero pfrio_nadd
-#define pfrio_nmatch pfrio_nadd
-#define pfrio_naddr pfrio_size2
-#define pfrio_setflag pfrio_size2
-#define pfrio_clrflag pfrio_nadd
+ struct pfr_table pfrio_table;
+ void *pfrio_buffer __attribute__((aligned(8)));
+ int pfrio_esize __attribute__((aligned(8)));
+ int pfrio_size;
+ int pfrio_size2;
+ int pfrio_nadd;
+ int pfrio_ndel;
+ int pfrio_nchange;
+ int pfrio_flags;
+ u_int32_t pfrio_ticket;
+};
+#define pfrio_exists pfrio_nadd
+#define pfrio_nzero pfrio_nadd
+#define pfrio_nmatch pfrio_nadd
+#define pfrio_naddr pfrio_size2
+#define pfrio_setflag pfrio_size2
+#define pfrio_clrflag pfrio_nadd
#ifdef KERNEL
struct pfioc_table_32 {
- struct pfr_table pfrio_table;
- user32_addr_t pfrio_buffer __attribute__((aligned(8)));
- int pfrio_esize __attribute__((aligned(8)));
- int pfrio_size;
- int pfrio_size2;
- int pfrio_nadd;
- int pfrio_ndel;
- int pfrio_nchange;
- int pfrio_flags;
- u_int32_t pfrio_ticket;
+ struct pfr_table pfrio_table;
+ user32_addr_t pfrio_buffer __attribute__((aligned(8)));
+ int pfrio_esize __attribute__((aligned(8)));
+ int pfrio_size;
+ int pfrio_size2;
+ int pfrio_nadd;
+ int pfrio_ndel;
+ int pfrio_nchange;
+ int pfrio_flags;
+ u_int32_t pfrio_ticket;
};
struct pfioc_table_64 {
- struct pfr_table pfrio_table;
- user64_addr_t pfrio_buffer __attribute__((aligned(8)));
- int pfrio_esize __attribute__((aligned(8)));
- int pfrio_size;
- int pfrio_size2;
- int pfrio_nadd;
- int pfrio_ndel;
- int pfrio_nchange;
- int pfrio_flags;
- u_int32_t pfrio_ticket;
+ struct pfr_table pfrio_table;
+ user64_addr_t pfrio_buffer __attribute__((aligned(8)));
+ int pfrio_esize __attribute__((aligned(8)));
+ int pfrio_size;
+ int pfrio_size2;
+ int pfrio_nadd;
+ int pfrio_ndel;
+ int pfrio_nchange;
+ int pfrio_flags;
+ u_int32_t pfrio_ticket;
};
#endif /* KERNEL */
struct pfioc_iface {
- char pfiio_name[IFNAMSIZ];
- void *pfiio_buffer __attribute__((aligned(8)));
- int pfiio_esize __attribute__((aligned(8)));
- int pfiio_size;
- int pfiio_nzero;
- int pfiio_flags;
+ char pfiio_name[IFNAMSIZ];
+ void *pfiio_buffer __attribute__((aligned(8)));
+ int pfiio_esize __attribute__((aligned(8)));
+ int pfiio_size;
+ int pfiio_nzero;
+ int pfiio_flags;
};
#ifdef KERNEL
struct pfioc_iface_32 {
- char pfiio_name[IFNAMSIZ];
- user32_addr_t pfiio_buffer __attribute__((aligned(8)));
- int pfiio_esize __attribute__((aligned(8)));
- int pfiio_size;
- int pfiio_nzero;
- int pfiio_flags;
+ char pfiio_name[IFNAMSIZ];
+ user32_addr_t pfiio_buffer __attribute__((aligned(8)));
+ int pfiio_esize __attribute__((aligned(8)));
+ int pfiio_size;
+ int pfiio_nzero;
+ int pfiio_flags;
};
struct pfioc_iface_64 {
- char pfiio_name[IFNAMSIZ];
- user64_addr_t pfiio_buffer __attribute__((aligned(8)));
- int pfiio_esize __attribute__((aligned(8)));
- int pfiio_size;
- int pfiio_nzero;
- int pfiio_flags;
+ char pfiio_name[IFNAMSIZ];
+ user64_addr_t pfiio_buffer __attribute__((aligned(8)));
+ int pfiio_esize __attribute__((aligned(8)));
+ int pfiio_size;
+ int pfiio_nzero;
+ int pfiio_flags;
};
#endif /* KERNEL */
struct pf_ifspeed {
- char ifname[IFNAMSIZ];
- u_int64_t baudrate;
+ char ifname[IFNAMSIZ];
+ u_int64_t baudrate;
};
/*
* ioctl operations
*/
-#define DIOCSTART _IO ('D', 1)
-#define DIOCSTOP _IO ('D', 2)
-#define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule)
-#define DIOCGETSTARTERS _IOWR('D', 5, struct pfioc_tokens)
-#define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule)
-#define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule)
-#define DIOCSTARTREF _IOR ('D', 8, u_int64_t)
-#define DIOCSTOPREF _IOWR('D', 9, struct pfioc_remove_token)
+#define DIOCSTART _IO ('D', 1)
+#define DIOCSTOP _IO ('D', 2)
+#define DIOCADDRULE _IOWR('D', 4, struct pfioc_rule)
+#define DIOCGETSTARTERS _IOWR('D', 5, struct pfioc_tokens)
+#define DIOCGETRULES _IOWR('D', 6, struct pfioc_rule)
+#define DIOCGETRULE _IOWR('D', 7, struct pfioc_rule)
+#define DIOCSTARTREF _IOR ('D', 8, u_int64_t)
+#define DIOCSTOPREF _IOWR('D', 9, struct pfioc_remove_token)
/* XXX cut 10 - 17 */
-#define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill)
-#define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state)
-#define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if)
-#define DIOCGETSTATUS _IOWR('D', 21, struct pf_status)
-#define DIOCCLRSTATUS _IO ('D', 22)
-#define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook)
-#define DIOCSETDEBUG _IOWR('D', 24, u_int32_t)
-#define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states)
-#define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule)
-#define DIOCINSERTRULE _IOWR('D', 27, struct pfioc_rule)
-#define DIOCDELETERULE _IOWR('D', 28, struct pfioc_rule)
-#define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm)
-#define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm)
-#define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state)
-#define DIOCCLRRULECTRS _IO ('D', 38)
-#define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit)
-#define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit)
-#define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill)
-#define DIOCSTARTALTQ _IO ('D', 42)
-#define DIOCSTOPALTQ _IO ('D', 43)
-#define DIOCADDALTQ _IOWR('D', 45, struct pfioc_altq)
-#define DIOCGETALTQS _IOWR('D', 47, struct pfioc_altq)
-#define DIOCGETALTQ _IOWR('D', 48, struct pfioc_altq)
-#define DIOCCHANGEALTQ _IOWR('D', 49, struct pfioc_altq)
-#define DIOCGETQSTATS _IOWR('D', 50, struct pfioc_qstats)
-#define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr)
-#define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr)
-#define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr)
-#define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr)
-#define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr)
+#define DIOCCLRSTATES _IOWR('D', 18, struct pfioc_state_kill)
+#define DIOCGETSTATE _IOWR('D', 19, struct pfioc_state)
+#define DIOCSETSTATUSIF _IOWR('D', 20, struct pfioc_if)
+#define DIOCGETSTATUS _IOWR('D', 21, struct pf_status)
+#define DIOCCLRSTATUS _IO ('D', 22)
+#define DIOCNATLOOK _IOWR('D', 23, struct pfioc_natlook)
+#define DIOCSETDEBUG _IOWR('D', 24, u_int32_t)
+#define DIOCGETSTATES _IOWR('D', 25, struct pfioc_states)
+#define DIOCCHANGERULE _IOWR('D', 26, struct pfioc_rule)
+#define DIOCINSERTRULE _IOWR('D', 27, struct pfioc_rule)
+#define DIOCDELETERULE _IOWR('D', 28, struct pfioc_rule)
+#define DIOCSETTIMEOUT _IOWR('D', 29, struct pfioc_tm)
+#define DIOCGETTIMEOUT _IOWR('D', 30, struct pfioc_tm)
+#define DIOCADDSTATE _IOWR('D', 37, struct pfioc_state)
+#define DIOCCLRRULECTRS _IO ('D', 38)
+#define DIOCGETLIMIT _IOWR('D', 39, struct pfioc_limit)
+#define DIOCSETLIMIT _IOWR('D', 40, struct pfioc_limit)
+#define DIOCKILLSTATES _IOWR('D', 41, struct pfioc_state_kill)
+#define DIOCSTARTALTQ _IO ('D', 42)
+#define DIOCSTOPALTQ _IO ('D', 43)
+#define DIOCADDALTQ _IOWR('D', 45, struct pfioc_altq)
+#define DIOCGETALTQS _IOWR('D', 47, struct pfioc_altq)
+#define DIOCGETALTQ _IOWR('D', 48, struct pfioc_altq)
+#define DIOCCHANGEALTQ _IOWR('D', 49, struct pfioc_altq)
+#define DIOCGETQSTATS _IOWR('D', 50, struct pfioc_qstats)
+#define DIOCBEGINADDRS _IOWR('D', 51, struct pfioc_pooladdr)
+#define DIOCADDADDR _IOWR('D', 52, struct pfioc_pooladdr)
+#define DIOCGETADDRS _IOWR('D', 53, struct pfioc_pooladdr)
+#define DIOCGETADDR _IOWR('D', 54, struct pfioc_pooladdr)
+#define DIOCCHANGEADDR _IOWR('D', 55, struct pfioc_pooladdr)
/* XXX cut 55 - 57 */
-#define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset)
-#define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset)
-#define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table)
-#define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table)
-#define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table)
-#define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table)
-#define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table)
-#define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table)
-#define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table)
-#define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table)
-#define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table)
-#define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table)
-#define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table)
-#define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table)
-#define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table)
-#define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table)
-#define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table)
-#define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table)
-#define DIOCOSFPFLUSH _IO('D', 78)
-#define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl)
-#define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl)
-#define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans)
-#define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans)
-#define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans)
-#define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes)
-#define DIOCCLRSRCNODES _IO('D', 85)
-#define DIOCSETHOSTID _IOWR('D', 86, u_int32_t)
-#define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface)
-#define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface)
-#define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface)
+#define DIOCGETRULESETS _IOWR('D', 58, struct pfioc_ruleset)
+#define DIOCGETRULESET _IOWR('D', 59, struct pfioc_ruleset)
+#define DIOCRCLRTABLES _IOWR('D', 60, struct pfioc_table)
+#define DIOCRADDTABLES _IOWR('D', 61, struct pfioc_table)
+#define DIOCRDELTABLES _IOWR('D', 62, struct pfioc_table)
+#define DIOCRGETTABLES _IOWR('D', 63, struct pfioc_table)
+#define DIOCRGETTSTATS _IOWR('D', 64, struct pfioc_table)
+#define DIOCRCLRTSTATS _IOWR('D', 65, struct pfioc_table)
+#define DIOCRCLRADDRS _IOWR('D', 66, struct pfioc_table)
+#define DIOCRADDADDRS _IOWR('D', 67, struct pfioc_table)
+#define DIOCRDELADDRS _IOWR('D', 68, struct pfioc_table)
+#define DIOCRSETADDRS _IOWR('D', 69, struct pfioc_table)
+#define DIOCRGETADDRS _IOWR('D', 70, struct pfioc_table)
+#define DIOCRGETASTATS _IOWR('D', 71, struct pfioc_table)
+#define DIOCRCLRASTATS _IOWR('D', 72, struct pfioc_table)
+#define DIOCRTSTADDRS _IOWR('D', 73, struct pfioc_table)
+#define DIOCRSETTFLAGS _IOWR('D', 74, struct pfioc_table)
+#define DIOCRINADEFINE _IOWR('D', 77, struct pfioc_table)
+#define DIOCOSFPFLUSH _IO('D', 78)
+#define DIOCOSFPADD _IOWR('D', 79, struct pf_osfp_ioctl)
+#define DIOCOSFPGET _IOWR('D', 80, struct pf_osfp_ioctl)
+#define DIOCXBEGIN _IOWR('D', 81, struct pfioc_trans)
+#define DIOCXCOMMIT _IOWR('D', 82, struct pfioc_trans)
+#define DIOCXROLLBACK _IOWR('D', 83, struct pfioc_trans)
+#define DIOCGETSRCNODES _IOWR('D', 84, struct pfioc_src_nodes)
+#define DIOCCLRSRCNODES _IO('D', 85)
+#define DIOCSETHOSTID _IOWR('D', 86, u_int32_t)
+#define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface)
+#define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface)
+#define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface)
#define DIOCKILLSRCNODES _IOWR('D', 91, struct pfioc_src_node_kill)
-#define DIOCGIFSPEED _IOWR('D', 92, struct pf_ifspeed)
+#define DIOCGIFSPEED _IOWR('D', 92, struct pf_ifspeed)
#ifdef KERNEL
RB_HEAD(pf_src_tree, pf_src_node);
RB_PROTOTYPE_SC(__private_extern__, pf_src_tree, pf_src_node, entry,
pf_src_compare);
-__private_extern__ struct pf_src_tree tree_src_tracking;
+extern struct pf_src_tree tree_src_tracking;
RB_HEAD(pf_state_tree_id, pf_state);
RB_PROTOTYPE_SC(__private_extern__, pf_state_tree_id, pf_state,
entry_id, pf_state_compare_id);
-__private_extern__ struct pf_state_tree_id tree_id;
-__private_extern__ struct pf_state_queue state_list;
+extern struct pf_state_tree_id tree_id;
+extern struct pf_state_queue state_list;
TAILQ_HEAD(pf_poolqueue, pf_pool);
-__private_extern__ struct pf_poolqueue pf_pools[2];
-__private_extern__ struct pf_palist pf_pabuf;
-__private_extern__ u_int32_t ticket_pabuf;
-#if PF_ALTQ
-TAILQ_HEAD(pf_altqqueue, pf_altq);
-__private_extern__ struct pf_altqqueue pf_altqs[2];
-__private_extern__ u_int32_t ticket_altqs_active;
-__private_extern__ u_int32_t ticket_altqs_inactive;
-__private_extern__ int altqs_inactive_open;
-__private_extern__ struct pf_altqqueue *pf_altqs_active;
-__private_extern__ struct pf_altqqueue *pf_altqs_inactive;
-#endif /* PF_ALTQ */
-__private_extern__ struct pf_poolqueue *pf_pools_active;
-__private_extern__ struct pf_poolqueue *pf_pools_inactive;
+extern struct pf_poolqueue pf_pools[2];
+extern struct pf_palist pf_pabuf;
+extern u_int32_t ticket_pabuf;
+extern struct pf_poolqueue *pf_pools_active;
+extern struct pf_poolqueue *pf_pools_inactive;
__private_extern__ int pf_tbladdr_setup(struct pf_ruleset *,
struct pf_addr_wrap *);
__private_extern__ void pf_calc_skip_steps(struct pf_rulequeue *);
__private_extern__ u_int32_t pf_calc_state_key_flowhash(struct pf_state_key *);
-__private_extern__ struct pool pf_src_tree_pl, pf_rule_pl;
-__private_extern__ struct pool pf_state_pl, pf_state_key_pl, pf_pooladdr_pl;
-__private_extern__ struct pool pf_state_scrub_pl;
-#if PF_ALTQ
-__private_extern__ struct pool pf_altq_pl;
-#endif /* PF_ALTQ */
-__private_extern__ struct pool pf_app_state_pl;
+extern struct pool pf_src_tree_pl, pf_rule_pl;
+extern struct pool pf_state_pl, pf_state_key_pl, pf_pooladdr_pl;
+extern struct pool pf_state_scrub_pl;
+extern struct pool pf_app_state_pl;
-__private_extern__ struct thread *pf_purge_thread;
+extern struct thread *pf_purge_thread;
__private_extern__ void pfinit(void);
-__private_extern__ void pf_purge_thread_fn(void *, wait_result_t);
+__private_extern__ void pf_purge_thread_fn(void *, wait_result_t) __dead2;
__private_extern__ void pf_purge_expired_src_nodes(void);
__private_extern__ void pf_purge_expired_states(u_int32_t);
__private_extern__ void pf_unlink_state(struct pf_state *);
__private_extern__ u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t,
u_int8_t);
-__private_extern__ struct ifnet *sync_ifp;
-__private_extern__ struct pf_rule pf_default_rule;
+extern struct ifnet *sync_ifp;
+extern struct pf_rule pf_default_rule;
__private_extern__ void pf_addrcpy(struct pf_addr *, struct pf_addr *,
u_int8_t);
__private_extern__ void pf_rm_rule(struct pf_rulequeue *, struct pf_rule *);
struct ip_fw_args;
+
+extern boolean_t is_nlc_enabled_glb;
+
#if INET
-__private_extern__ int pf_test(int, struct ifnet *, struct mbuf **,
+__private_extern__ int pf_test(int, struct ifnet *, pbuf_t **,
+ struct ether_header *, struct ip_fw_args *);
+__private_extern__ int pf_test_mbuf(int, struct ifnet *, struct mbuf **,
struct ether_header *, struct ip_fw_args *);
#endif /* INET */
#if INET6
-__private_extern__ int pf_test6(int, struct ifnet *, struct mbuf **,
+__private_extern__ int pf_test6(int, struct ifnet *, pbuf_t **,
+ struct ether_header *, struct ip_fw_args *);
+__private_extern__ int pf_test6_mbuf(int, struct ifnet *, struct mbuf **,
struct ether_header *, struct ip_fw_args *);
__private_extern__ void pf_poolmask(struct pf_addr *, struct pf_addr *,
struct pf_addr *, struct pf_addr *, u_int8_t);
__private_extern__ void pf_addr_inc(struct pf_addr *, sa_family_t);
+__private_extern__ int pf_normalize_ip6(pbuf_t *, int, struct pfi_kif *,
+ u_short *, struct pf_pdesc *);
+__private_extern__ int pf_refragment6(struct ifnet *, pbuf_t **,
+ struct pf_fragment_tag *);
#endif /* INET6 */
-__private_extern__ struct mbuf *pf_lazy_makewritable(struct pf_pdesc *,
- struct mbuf *, int);
-__private_extern__ void *pf_pull_hdr(struct mbuf *, int, void *, int,
+__private_extern__ void *pf_lazy_makewritable(struct pf_pdesc *,
+ pbuf_t *, int);
+__private_extern__ void *pf_pull_hdr(pbuf_t *, int, void *, int,
u_short *, u_short *, sa_family_t);
__private_extern__ void pf_change_a(void *, u_int16_t *, u_int32_t, u_int8_t);
-__private_extern__ int pflog_packet(struct pfi_kif *, struct mbuf *,
+__private_extern__ int pflog_packet(struct pfi_kif *, pbuf_t *,
sa_family_t, u_int8_t, u_int8_t, struct pf_rule *, struct pf_rule *,
struct pf_ruleset *, struct pf_pdesc *);
__private_extern__ int pf_match_addr(u_int8_t, struct pf_addr *,
__private_extern__ void pf_normalize_init(void);
__private_extern__ int pf_normalize_isempty(void);
-__private_extern__ int pf_normalize_ip(struct mbuf **, int, struct pfi_kif *,
+__private_extern__ int pf_normalize_ip(pbuf_t *, int, struct pfi_kif *,
u_short *, struct pf_pdesc *);
-__private_extern__ int pf_normalize_ip6(struct mbuf **, int, struct pfi_kif *,
- u_short *, struct pf_pdesc *);
-__private_extern__ int pf_normalize_tcp(int, struct pfi_kif *, struct mbuf *,
+__private_extern__ int pf_normalize_tcp(int, struct pfi_kif *, pbuf_t *,
int, int, void *, struct pf_pdesc *);
__private_extern__ void pf_normalize_tcp_cleanup(struct pf_state *);
-__private_extern__ int pf_normalize_tcp_init(struct mbuf *, int,
+__private_extern__ int pf_normalize_tcp_init(pbuf_t *, int,
struct pf_pdesc *, struct tcphdr *, struct pf_state_peer *,
struct pf_state_peer *);
-__private_extern__ int pf_normalize_tcp_stateful(struct mbuf *, int,
+__private_extern__ int pf_normalize_tcp_stateful(pbuf_t *, int,
struct pf_pdesc *, u_short *, struct tcphdr *, struct pf_state *,
struct pf_state_peer *, struct pf_state_peer *, int *);
__private_extern__ u_int64_t pf_state_expires(const struct pf_state *);
__private_extern__ int pfr_ina_define(struct pfr_table *, user_addr_t,
int, int *, int *, u_int32_t, int);
-__private_extern__ struct pfi_kif *pfi_all;
+extern struct pfi_kif *pfi_all;
__private_extern__ void pfi_initialize(void);
__private_extern__ struct pfi_kif *pfi_kif_get(const char *);
__private_extern__ void pf_tag2tagname(u_int16_t, char *);
__private_extern__ void pf_tag_ref(u_int16_t);
__private_extern__ void pf_tag_unref(u_int16_t);
-__private_extern__ int pf_tag_packet(struct mbuf *, struct pf_mtag *,
+__private_extern__ int pf_tag_packet(pbuf_t *, struct pf_mtag *,
int, unsigned int, struct pf_pdesc *);
__private_extern__ void pf_step_into_anchor(int *, struct pf_ruleset **, int,
- struct pf_rule **, struct pf_rule **, int *);
+ struct pf_rule **, struct pf_rule **, int *);
__private_extern__ int pf_step_out_of_anchor(int *, struct pf_ruleset **, int,
struct pf_rule **, struct pf_rule **, int *);
__private_extern__ u_int32_t pf_qname2qid(char *);
__private_extern__ void pf_qid2qname(u_int32_t, char *);
__private_extern__ void pf_qid_unref(u_int32_t);
-__private_extern__ struct pf_status pf_status;
-__private_extern__ struct pool pf_frent_pl, pf_frag_pl;
+extern struct pf_status pf_status;
+extern struct pool pf_frent_pl, pf_frag_pl;
struct pf_pool_limit {
- void *pp;
- unsigned limit;
+ void *pp;
+ unsigned limit;
};
-__private_extern__ struct pf_pool_limit pf_pool_limits[PF_LIMIT_MAX];
+extern struct pf_pool_limit pf_pool_limits[PF_LIMIT_MAX];
__private_extern__ int pf_af_hook(struct ifnet *, struct mbuf **,
struct mbuf **, unsigned int, int, struct ip_fw_args *);
-__private_extern__ int pf_ifaddr_hook(struct ifnet *, unsigned long);
+__private_extern__ int pf_ifaddr_hook(struct ifnet *);
__private_extern__ void pf_ifnet_hook(struct ifnet *, int);
/*
* The following are defined with "private extern" storage class for
* kernel, and "extern" for user-space.
*/
-__private_extern__ struct pf_anchor_global pf_anchors;
-__private_extern__ struct pf_anchor pf_main_anchor;
-#define pf_main_ruleset pf_main_anchor.ruleset
+extern struct pf_anchor_global pf_anchors;
+extern struct pf_anchor pf_main_anchor;
+#define pf_main_ruleset pf_main_anchor.ruleset
-__private_extern__ int pf_is_enabled;
+extern int pf_is_enabled;
+extern int16_t pf_nat64_configured;
#define PF_IS_ENABLED (pf_is_enabled != 0)
-__private_extern__ u_int32_t pf_hash_seed;
-
-#if PF_ALTQ
-__private_extern__ u_int32_t altq_allowed;
-#endif /* PF_ALTQ */
+extern u_int32_t pf_hash_seed;
/* these ruleset functions can be linked into userland programs (pfctl) */
__private_extern__ int pf_get_ruleset_number(u_int8_t);
__private_extern__ int pf_osfp_add(struct pf_osfp_ioctl *);
__private_extern__ struct pf_osfp_enlist *pf_osfp_fingerprint(struct pf_pdesc *,
- struct mbuf *, int, const struct tcphdr *);
+ pbuf_t *, int, const struct tcphdr *);
__private_extern__ struct pf_osfp_enlist *pf_osfp_fingerprint_hdr(
- const struct ip *, const struct ip6_hdr *, const struct tcphdr *);
+ const struct ip *, const struct ip6_hdr *, const struct tcphdr *);
__private_extern__ void pf_osfp_flush(void);
__private_extern__ int pf_osfp_get(struct pf_osfp_ioctl *);
__private_extern__ void pf_osfp_initialize(void);
__private_extern__ int pf_osfp_match(struct pf_osfp_enlist *, pf_osfp_t);
__private_extern__ struct pf_os_fingerprint *pf_osfp_validate(void);
__private_extern__ struct pf_mtag *pf_find_mtag(struct mbuf *);
+__private_extern__ struct pf_mtag *pf_find_mtag_pbuf(pbuf_t *);
__private_extern__ struct pf_mtag *pf_get_mtag(struct mbuf *);
+__private_extern__ struct pf_mtag *pf_get_mtag_pbuf(pbuf_t *);
+__private_extern__ struct pf_fragment_tag * pf_find_fragment_tag_pbuf(pbuf_t *);
+__private_extern__ struct pf_fragment_tag * pf_find_fragment_tag(struct mbuf *);
+__private_extern__ struct pf_fragment_tag * pf_copy_fragment_tag(struct mbuf *,
+ struct pf_fragment_tag *, int);
#else /* !KERNEL */
extern struct pf_anchor_global pf_anchors;
extern struct pf_anchor pf_main_anchor;
-#define pf_main_ruleset pf_main_anchor.ruleset
+#define pf_main_ruleset pf_main_anchor.ruleset
/* these ruleset functions can be linked into userland programs (pfctl) */
extern int pf_get_ruleset_number(u_int8_t);
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