/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2023 Alexander V. Chernikov * Copyright (c) 2023 Rubicon Communications, LLC (Netgate) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef _NETPFIL_PF_PF_NL_H_ #define _NETPFIL_PF_PF_NL_H_ /* Genetlink family */ #define PFNL_FAMILY_NAME "pfctl" /* available commands */ enum { PFNL_CMD_UNSPEC = 0, PFNL_CMD_GETSTATES = 1, PFNL_CMD_GETCREATORS = 2, PFNL_CMD_START = 3, PFNL_CMD_STOP = 4, PFNL_CMD_ADDRULE = 5, PFNL_CMD_GETRULES = 6, PFNL_CMD_GETRULE = 7, PFNL_CMD_CLRSTATES = 8, PFNL_CMD_KILLSTATES = 9, __PFNL_CMD_MAX, }; #define PFNL_CMD_MAX (__PFNL_CMD_MAX -1) enum pfstate_key_type_t { PF_STK_UNSPEC, PF_STK_ADDR0 = 1, /* ip */ PF_STK_ADDR1 = 2, /* ip */ PF_STK_PORT0 = 3, /* u16 */ PF_STK_PORT1 = 4, /* u16 */ }; enum pfstate_peer_type_t { PF_STP_UNSPEC, PF_STP_PFSS_FLAGS = 1, /* u16 */ PF_STP_PFSS_TTL = 2, /* u8 */ PF_STP_SCRUB_FLAG = 3, /* u8 */ PF_STP_PFSS_TS_MOD = 4, /* u32 */ PF_STP_SEQLO = 5, /* u32 */ PF_STP_SEQHI = 6, /* u32 */ PF_STP_SEQDIFF = 7, /* u32 */ PF_STP_MAX_WIN = 8, /* u16 */ PF_STP_MSS = 9, /* u16 */ PF_STP_STATE = 10, /* u8 */ PF_STP_WSCALE = 11, /* u8 */ }; enum pfstate_type_t { PF_ST_UNSPEC, PF_ST_ID = 1, /* u32, state id */ PF_ST_CREATORID = 2, /* u32, */ PF_ST_IFNAME = 3, /* string */ PF_ST_ORIG_IFNAME = 4, /* string */ PF_ST_KEY_WIRE = 5, /* nested, pfstate_key_type_t */ PF_ST_KEY_STACK = 6, /* nested, pfstate_key_type_t */ PF_ST_PEER_SRC = 7, /* nested, pfstate_peer_type_t*/ PF_ST_PEER_DST = 8, /* nested, pfstate_peer_type_t */ PF_ST_RT_ADDR = 9, /* ip */ PF_ST_RULE = 10, /* u32 */ PF_ST_ANCHOR = 11, /* u32 */ PF_ST_NAT_RULE = 12, /* u32 */ PF_ST_CREATION = 13, /* u32 */ PF_ST_EXPIRE = 14, /* u32 */ PF_ST_PACKETS0 = 15, /* u64 */ PF_ST_PACKETS1 = 16, /* u64 */ PF_ST_BYTES0 = 17, /* u64 */ PF_ST_BYTES1 = 18, /* u64 */ PF_ST_AF = 19, /* u8 */ PF_ST_PROTO = 21, /* u8 */ PF_ST_DIRECTION = 22, /* u8 */ PF_ST_LOG = 23, /* u8 */ PF_ST_TIMEOUT = 24, /* u8 */ PF_ST_STATE_FLAGS = 25, /* u8 */ PF_ST_SYNC_FLAGS = 26, /* u8 */ PF_ST_UPDATES = 27, /* u8 */ PF_ST_VERSION = 28, /* u64 */ PF_ST_FILTER_ADDR = 29, /* in6_addr */ PF_ST_FILTER_MASK = 30, /* in6_addr */ PF_ST_RTABLEID = 31, /* i32 */ PF_ST_MIN_TTL = 32, /* u8 */ PF_ST_MAX_MSS = 33, /* u16 */ PF_ST_DNPIPE = 34, /* u16 */ PF_ST_DNRPIPE = 35, /* u16 */ PF_ST_RT = 36, /* u8 */ PF_ST_RT_IFNAME = 37, /* string */ }; enum pf_addr_type_t { PF_AT_UNSPEC, PF_AT_ADDR = 1, /* in6_addr */ PF_AT_MASK = 2, /* in6_addr */ PF_AT_IFNAME = 3, /* string */ PF_AT_TABLENAME = 4, /* string */ PF_AT_TYPE = 5, /* u8 */ PF_AT_IFLAGS = 6, /* u8 */ PF_AT_TBLCNT = 7, /* u32 */ PF_AT_DYNCNT = 8, /* u32 */ }; enum pfrule_addr_type_t { PF_RAT_UNSPEC, PF_RAT_ADDR = 1, /* nested, pf_addr_type_t */ PF_RAT_SRC_PORT = 2, /* u16 */ PF_RAT_DST_PORT = 3, /* u16 */ PF_RAT_NEG = 4, /* u8 */ PF_RAT_OP = 5, /* u8 */ }; enum pf_labels_type_t { PF_LT_UNSPEC, PF_LT_LABEL = 1, /* string */ }; enum pf_mape_portset_type_t { PF_MET_UNSPEC, PF_MET_OFFSET = 1, /* u8 */ PF_MET_PSID_LEN = 2, /* u8 */ PF_MET_PSID = 3, /* u16 */ }; enum pf_rpool_type_t { PF_PT_UNSPEC, PF_PT_KEY = 1, /* bytes, sizeof(struct pf_poolhashkey) */ PF_PT_COUNTER = 2, /* in6_addr */ PF_PT_TBLIDX = 3, /* u32 */ PF_PT_PROXY_SRC_PORT = 4, /* u16 */ PF_PT_PROXY_DST_PORT = 5, /* u16 */ PF_PT_OPTS = 6, /* u8 */ PF_PT_MAPE = 7, /* nested, pf_mape_portset_type_t */ }; enum pf_timeout_type_t { PF_TT_UNSPEC, PF_TT_TIMEOUT = 1, /* u32 */ }; enum pf_rule_uid_type_t { PF_RUT_UNSPEC, PF_RUT_UID_LOW = 1, /* u32 */ PF_RUT_UID_HIGH = 2, /* u32 */ PF_RUT_OP = 3, /* u8 */ }; enum pf_rule_type_t { PF_RT_UNSPEC, PF_RT_SRC = 1, /* nested, pf_rule_addr_type_t */ PF_RT_DST = 2, /* nested, pf_rule_addr_type_t */ PF_RT_RIDENTIFIER = 3, /* u32 */ PF_RT_LABELS = 4, /* nested, pf_labels_type_t */ PF_RT_IFNAME = 5, /* string */ PF_RT_QNAME = 6, /* string */ PF_RT_PQNAME = 7, /* string */ PF_RT_TAGNAME = 8, /* string */ PF_RT_MATCH_TAGNAME = 9, /* string */ PF_RT_OVERLOAD_TBLNAME = 10, /* string */ PF_RT_RPOOL = 11, /* nested, pf_rpool_type_t */ PF_RT_OS_FINGERPRINT = 12, /* u32 */ PF_RT_RTABLEID = 13, /* u32 */ PF_RT_TIMEOUT = 14, /* nested, pf_timeout_type_t */ PF_RT_MAX_STATES = 15, /* u32 */ PF_RT_MAX_SRC_NODES = 16, /* u32 */ PF_RT_MAX_SRC_STATES = 17, /* u32 */ PF_RT_MAX_SRC_CONN_RATE_LIMIT = 18, /* u32 */ PF_RT_MAX_SRC_CONN_RATE_SECS = 19, /* u32 */ PF_RT_DNPIPE = 20, /* u16 */ PF_RT_DNRPIPE = 21, /* u16 */ PF_RT_DNFLAGS = 22, /* u32 */ PF_RT_NR = 23, /* u32 */ PF_RT_PROB = 24, /* u32 */ PF_RT_CUID = 25, /* u32 */ PF_RT_CPID = 26, /* u32 */ PF_RT_RETURN_ICMP = 27, /* u16 */ PF_RT_RETURN_ICMP6 = 28, /* u16 */ PF_RT_MAX_MSS = 29, /* u16 */ PF_RT_SCRUB_FLAGS = 30, /* u16 */ PF_RT_UID = 31, /* nested, pf_rule_uid_type_t */ PF_RT_GID = 32, /* nested, pf_rule_uid_type_t */ PF_RT_RULE_FLAG = 33, /* u32 */ PF_RT_ACTION = 34, /* u8 */ PF_RT_DIRECTION = 35, /* u8 */ PF_RT_LOG = 36, /* u8 */ PF_RT_LOGIF = 37, /* u8 */ PF_RT_QUICK = 38, /* u8 */ PF_RT_IF_NOT = 39, /* u8 */ PF_RT_MATCH_TAG_NOT = 40, /* u8 */ PF_RT_NATPASS = 41, /* u8 */ PF_RT_KEEP_STATE = 42, /* u8 */ PF_RT_AF = 43, /* u8 */ PF_RT_PROTO = 44, /* u8 */ PF_RT_TYPE = 45, /* u8 */ PF_RT_CODE = 46, /* u8 */ PF_RT_FLAGS = 47, /* u8 */ PF_RT_FLAGSET = 48, /* u8 */ PF_RT_MIN_TTL = 49, /* u8 */ PF_RT_ALLOW_OPTS = 50, /* u8 */ PF_RT_RT = 51, /* u8 */ PF_RT_RETURN_TTL = 52, /* u8 */ PF_RT_TOS = 53, /* u8 */ PF_RT_SET_TOS = 54, /* u8 */ PF_RT_ANCHOR_RELATIVE = 55, /* u8 */ PF_RT_ANCHOR_WILDCARD = 56, /* u8 */ PF_RT_FLUSH = 57, /* u8 */ PF_RT_PRIO = 58, /* u8 */ PF_RT_SET_PRIO = 59, /* u8 */ PF_RT_SET_PRIO_REPLY = 60, /* u8 */ PF_RT_DIVERT_ADDRESS = 61, /* in6_addr */ PF_RT_DIVERT_PORT = 62, /* u16 */ PF_RT_PACKETS_IN = 63, /* u64 */ PF_RT_PACKETS_OUT = 64, /* u64 */ PF_RT_BYTES_IN = 65, /* u64 */ PF_RT_BYTES_OUT = 66, /* u64 */ PF_RT_EVALUATIONS = 67, /* u64 */ PF_RT_TIMESTAMP = 68, /* u64 */ PF_RT_STATES_CUR = 69, /* u64 */ PF_RT_STATES_TOTAL = 70, /* u64 */ PF_RT_SRC_NODES = 71, /* u64 */ PF_RT_ANCHOR_CALL = 72, /* string */ }; enum pf_addrule_type_t { PF_ART_UNSPEC, PF_ART_TICKET = 1, /* u32 */ PF_ART_POOL_TICKET = 2, /* u32 */ PF_ART_ANCHOR = 3, /* string */ PF_ART_ANCHOR_CALL = 4, /* string */ PF_ART_RULE = 5, /* nested, pfrule_type_t */ }; enum pf_getrules_type_t { PF_GR_UNSPEC, PF_GR_ANCHOR = 1, /* string */ PF_GR_ACTION = 2, /* u8 */ PF_GR_NR = 3, /* u32 */ PF_GR_TICKET = 4, /* u32 */ PF_GR_CLEAR = 5, /* u8 */ }; enum pf_clear_states_type_t { PF_CS_UNSPEC, PF_CS_CMP_ID = 1, /* u64 */ PF_CS_CMP_CREATORID = 2, /* u32 */ PF_CS_CMP_DIR = 3, /* u8 */ PF_CS_AF = 4, /* u8 */ PF_CS_PROTO = 5, /* u8 */ PF_CS_SRC = 6, /* nested, pf_addr_wrap */ PF_CS_DST = 7, /* nested, pf_addr_wrap */ PF_CS_RT_ADDR = 8, /* nested, pf_addr_wrap */ PF_CS_IFNAME = 9, /* string */ PF_CS_LABEL = 10, /* string */ PF_CS_KILL_MATCH = 11, /* bool */ PF_CS_NAT = 12, /* bool */ PF_CS_KILLED = 13, /* u32 */ }; #ifdef _KERNEL void pf_nl_register(void); void pf_nl_unregister(void); #endif #endif