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D27757.diff

diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h
--- a/sys/net/pfvar.h
+++ b/sys/net/pfvar.h
@@ -54,31 +54,6 @@
#include <netpfil/pf/pf_altq.h>
#include <netpfil/pf/pf_mtag.h>
-#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 pf_addr_wrap {
- union {
- struct {
- struct pf_addr addr;
- struct pf_addr mask;
- } a;
- char ifname[IFNAMSIZ];
- char tblname[PF_TABLE_NAME_SIZE];
- } v;
- union {
- struct pfi_dynaddr *dyn;
- struct pfr_ktable *tbl;
- int dyncnt;
- int tblcnt;
- } p;
- u_int8_t type; /* PF_ADDR_* */
- u_int8_t iflags; /* PFI_AFLAG_* */
-};
-
#ifdef _KERNEL
SYSCTL_DECL(_net_pf);
@@ -317,297 +292,6 @@
#define PF_ALGNMNT(off) (((off) % 2) == 0)
-struct pf_rule_uid {
- uid_t uid[2];
- u_int8_t op;
-};
-
-struct pf_rule_gid {
- uid_t gid[2];
- u_int8_t op;
-};
-
-struct pf_rule_addr {
- struct pf_addr_wrap addr;
- u_int16_t port[2];
- u_int8_t neg;
- u_int8_t port_op;
-};
-
-struct pf_pooladdr {
- struct pf_addr_wrap addr;
- TAILQ_ENTRY(pf_pooladdr) entries;
- char ifname[IFNAMSIZ];
- struct pfi_kif *kif;
-};
-
-TAILQ_HEAD(pf_palist, pf_pooladdr);
-
-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
-};
-
-struct pf_pool {
- struct pf_palist list;
- struct pf_pooladdr *cur;
- struct pf_poolhashkey key;
- struct pf_addr counter;
- int tblidx;
- u_int16_t proxy_port[2];
- u_int8_t opts;
-};
-
-/* 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)
-
-struct pf_osfp_entry {
- SLIST_ENTRY(pf_osfp_entry) fp_entry;
- 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_class_nm, (b)->fp_class_nm, PF_OSFP_LEN) == 0 && \
- memcmp((a)->fp_version_nm, (b)->fp_version_nm, PF_OSFP_LEN) == 0 && \
- 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 PF_OSFP_UNPACK(osfp, class, version, subtype) do { \
- (class) = ((osfp) >> (_FP_VERSION_BITS+_FP_SUBTYPE_BITS)) & \
- ((1 << _FP_CLASS_BITS) - 1); \
- (version) = ((osfp) >> _FP_SUBTYPE_BITS) & \
- ((1 << _FP_VERSION_BITS) - 1);\
- (subtype) = (osfp) & ((1 << _FP_SUBTYPE_BITS) - 1); \
-} while(0)
-#define PF_OSFP_PACK(osfp, class, version, subtype) do { \
- (osfp) = ((class) & ((1 << _FP_CLASS_BITS) - 1)) << (_FP_VERSION_BITS \
- + _FP_SUBTYPE_BITS); \
- (osfp) |= ((version) & ((1 << _FP_VERSION_BITS) - 1)) << \
- _FP_SUBTYPE_BITS; \
- (osfp) |= (subtype) & ((1 << _FP_SUBTYPE_BITS) - 1); \
-} while(0)
-
-/* the fingerprint of an OSes TCP SYN packet */
-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
-/* 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_MAX_OPTS \
- (sizeof(((struct pf_os_fingerprint *)0)->fp_tcpopts) * 8) \
- / PF_OSFP_TCPOPT_BITS
-
- 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 */
-
- int fp_getnum; /* DIOCOSFPGET number */
-};
-
-#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];
- 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_pool rpool;
-
- u_int64_t evaluations;
- u_int64_t packets[2];
- u_int64_t bytes[2];
-
- struct pfi_kif *kif;
- struct pf_anchor *anchor;
- struct pfr_ktable *overload_tbl;
-
- pf_osfp_t os_fingerprint;
-
- int rtableid;
- u_int32_t timeout[PFTM_MAX];
- u_int32_t max_states;
- 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;
-
- counter_u64_t states_cur;
- counter_u64_t states_tot;
- counter_u64_t src_nodes;
-
- u_int16_t return_icmp;
- u_int16_t return_icmp6;
- u_int16_t max_mss;
- u_int16_t tag;
- u_int16_t match_tag;
- u_int16_t scrub_flags;
-
- 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_int8_t tos;
- u_int8_t set_tos;
- u_int8_t anchor_relative;
- u_int8_t anchor_wildcard;
-
-#define PF_FLUSH 0x01
-#define PF_FLUSH_GLOBAL 0x02
- u_int8_t flush;
-#define PF_PRIO_ZERO 0xff /* match "prio 0" packets */
-#define PF_PRIO_MAX 7
- u_int8_t prio;
- u_int8_t set_prio[2];
-
- struct {
- struct pf_addr addr;
- u_int16_t port;
- } divert;
-
- uint64_t u_states_cur;
- uint64_t u_states_tot;
- uint64_t u_src_nodes;
-};
-
-/* 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_REFS 0x0080 /* rule has references */
-
-/* scrub flags */
-#define PFRULE_NODF 0x0100
-#define PFRULE_RANDOMID 0x0800
-#define PFRULE_REASSEMBLE_TCP 0x1000
-#define PFRULE_SET_TOS 0x2000
-
-/* rule flags again */
-#define PFRULE_IFBOUND 0x00010000 /* if-bound */
-#define PFRULE_STATESLOPPY 0x00020000 /* sloppy state tracking */
-
-#define PFSTATE_HIWAT 100000 /* default state table size */
-#define PFSTATE_ADAPT_START 60000 /* default adaptive timeout start */
-#define PFSTATE_ADAPT_END 120000 /* default adaptive timeout end */
-
#ifdef _KERNEL
struct pf_ksrc_node {
LIST_ENTRY(pf_ksrc_node) entry;
diff --git a/sys/netpfil/pf/pf.h b/sys/netpfil/pf/pf.h
--- a/sys/netpfil/pf/pf.h
+++ b/sys/netpfil/pf/pf.h
@@ -219,11 +219,328 @@
#define addr32 pfa.addr32
};
+#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 pf_addr_wrap {
+ union {
+ struct {
+ struct pf_addr addr;
+ struct pf_addr mask;
+ } a;
+ char ifname[IFNAMSIZ];
+ char tblname[PF_TABLE_NAME_SIZE];
+ } v;
+ union {
+ struct pfi_dynaddr *dyn;
+ struct pfr_ktable *tbl;
+ int dyncnt;
+ int tblcnt;
+ } p;
+ u_int8_t type; /* PF_ADDR_* */
+ u_int8_t iflags; /* PFI_AFLAG_* */
+};
+
union pf_rule_ptr {
struct pf_rule *ptr;
u_int32_t nr;
};
+struct pf_rule_uid {
+ uid_t uid[2];
+ u_int8_t op;
+};
+
+struct pf_rule_gid {
+ uid_t gid[2];
+ u_int8_t op;
+};
+
+struct pf_rule_addr {
+ struct pf_addr_wrap addr;
+ u_int16_t port[2];
+ u_int8_t neg;
+ u_int8_t port_op;
+};
+
+struct pf_pooladdr {
+ struct pf_addr_wrap addr;
+ TAILQ_ENTRY(pf_pooladdr) entries;
+ char ifname[IFNAMSIZ];
+ struct pfi_kif *kif;
+};
+
+TAILQ_HEAD(pf_palist, pf_pooladdr);
+
+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
+};
+
+struct pf_pool {
+ struct pf_palist list;
+ struct pf_pooladdr *cur;
+ struct pf_poolhashkey key;
+ struct pf_addr counter;
+ int tblidx;
+ u_int16_t proxy_port[2];
+ u_int8_t opts;
+};
+
+/* 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)
+
+struct pf_osfp_entry {
+ SLIST_ENTRY(pf_osfp_entry) fp_entry;
+ 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_class_nm, (b)->fp_class_nm, PF_OSFP_LEN) == 0 && \
+ memcmp((a)->fp_version_nm, (b)->fp_version_nm, PF_OSFP_LEN) == 0 && \
+ 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 PF_OSFP_UNPACK(osfp, class, version, subtype) do { \
+ (class) = ((osfp) >> (_FP_VERSION_BITS+_FP_SUBTYPE_BITS)) & \
+ ((1 << _FP_CLASS_BITS) - 1); \
+ (version) = ((osfp) >> _FP_SUBTYPE_BITS) & \
+ ((1 << _FP_VERSION_BITS) - 1);\
+ (subtype) = (osfp) & ((1 << _FP_SUBTYPE_BITS) - 1); \
+} while(0)
+#define PF_OSFP_PACK(osfp, class, version, subtype) do { \
+ (osfp) = ((class) & ((1 << _FP_CLASS_BITS) - 1)) << (_FP_VERSION_BITS \
+ + _FP_SUBTYPE_BITS); \
+ (osfp) |= ((version) & ((1 << _FP_VERSION_BITS) - 1)) << \
+ _FP_SUBTYPE_BITS; \
+ (osfp) |= (subtype) & ((1 << _FP_SUBTYPE_BITS) - 1); \
+} while(0)
+
+/* the fingerprint of an OSes TCP SYN packet */
+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
+/* 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_MAX_OPTS \
+ (sizeof(((struct pf_os_fingerprint *)0)->fp_tcpopts) * 8) \
+ / PF_OSFP_TCPOPT_BITS
+
+ 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 */
+
+ int fp_getnum; /* DIOCOSFPGET number */
+};
+
+#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];
+ 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_pool rpool;
+
+ u_int64_t evaluations;
+ u_int64_t packets[2];
+ u_int64_t bytes[2];
+
+ struct pfi_kif *kif;
+ struct pf_anchor *anchor;
+ struct pfr_ktable *overload_tbl;
+
+ pf_osfp_t os_fingerprint;
+
+ int rtableid;
+ u_int32_t timeout[PFTM_MAX];
+ u_int32_t max_states;
+ 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;
+
+ counter_u64_t states_cur;
+ counter_u64_t states_tot;
+ counter_u64_t src_nodes;
+
+ u_int16_t return_icmp;
+ u_int16_t return_icmp6;
+ u_int16_t max_mss;
+ u_int16_t tag;
+ u_int16_t match_tag;
+ u_int16_t scrub_flags;
+
+ 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_int8_t tos;
+ u_int8_t set_tos;
+ u_int8_t anchor_relative;
+ u_int8_t anchor_wildcard;
+
+#define PF_FLUSH 0x01
+#define PF_FLUSH_GLOBAL 0x02
+ u_int8_t flush;
+#define PF_PRIO_ZERO 0xff /* match "prio 0" packets */
+#define PF_PRIO_MAX 7
+ u_int8_t prio;
+ u_int8_t set_prio[2];
+
+ struct {
+ struct pf_addr addr;
+ u_int16_t port;
+ } divert;
+
+ uint64_t u_states_cur;
+ uint64_t u_states_tot;
+ uint64_t u_src_nodes;
+};
+
+/* 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_REFS 0x0080 /* rule has references */
+
+/* scrub flags */
+#define PFRULE_NODF 0x0100
+#define PFRULE_RANDOMID 0x0800
+#define PFRULE_REASSEMBLE_TCP 0x1000
+#define PFRULE_SET_TOS 0x2000
+
+/* rule flags again */
+#define PFRULE_IFBOUND 0x00010000 /* if-bound */
+#define PFRULE_STATESLOPPY 0x00020000 /* sloppy state tracking */
+
+#define PFSTATE_HIWAT 100000 /* default state table size */
+#define PFSTATE_ADAPT_START 60000 /* default adaptive timeout start */
+#define PFSTATE_ADAPT_END 120000 /* default adaptive timeout end */
+
+
struct pf_threshold {
u_int32_t limit;
#define PF_THRESHOLD_MULT 1000

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