1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2023 Alexander V. Chernikov <melifaro@FreeBSD.org> 5 * Copyright (c) 2023 Rubicon Communications, LLC (Netgate) 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef _NETPFIL_PF_PF_NL_H_ 31 #define _NETPFIL_PF_PF_NL_H_ 32 33 /* Genetlink family */ 34 #define PFNL_FAMILY_NAME "pfctl" 35 36 /* available commands */ 37 enum { 38 PFNL_CMD_UNSPEC = 0, 39 PFNL_CMD_GETSTATES = 1, 40 PFNL_CMD_GETCREATORS = 2, 41 PFNL_CMD_START = 3, 42 PFNL_CMD_STOP = 4, 43 PFNL_CMD_ADDRULE = 5, 44 PFNL_CMD_GETRULES = 6, 45 PFNL_CMD_GETRULE = 7, 46 PFNL_CMD_CLRSTATES = 8, 47 PFNL_CMD_KILLSTATES = 9, 48 PFNL_CMD_SET_STATUSIF = 10, 49 PFNL_CMD_GET_STATUS = 11, 50 PFNL_CMD_CLEAR_STATUS = 12, 51 PFNL_CMD_NATLOOK = 13, 52 PFNL_CMD_SET_DEBUG = 14, 53 PFNL_CMD_SET_TIMEOUT = 15, 54 PFNL_CMD_GET_TIMEOUT = 16, 55 PFNL_CMD_SET_LIMIT = 17, 56 PFNL_CMD_GET_LIMIT = 18, 57 PFNL_CMD_BEGIN_ADDRS = 19, 58 PFNL_CMD_ADD_ADDR = 20, 59 __PFNL_CMD_MAX, 60 }; 61 #define PFNL_CMD_MAX (__PFNL_CMD_MAX -1) 62 63 enum pfstate_key_type_t { 64 PF_STK_UNSPEC, 65 PF_STK_ADDR0 = 1, /* ip */ 66 PF_STK_ADDR1 = 2, /* ip */ 67 PF_STK_PORT0 = 3, /* u16 */ 68 PF_STK_PORT1 = 4, /* u16 */ 69 }; 70 71 enum pfstate_peer_type_t { 72 PF_STP_UNSPEC, 73 PF_STP_PFSS_FLAGS = 1, /* u16 */ 74 PF_STP_PFSS_TTL = 2, /* u8 */ 75 PF_STP_SCRUB_FLAG = 3, /* u8 */ 76 PF_STP_PFSS_TS_MOD = 4, /* u32 */ 77 PF_STP_SEQLO = 5, /* u32 */ 78 PF_STP_SEQHI = 6, /* u32 */ 79 PF_STP_SEQDIFF = 7, /* u32 */ 80 PF_STP_MAX_WIN = 8, /* u16 */ 81 PF_STP_MSS = 9, /* u16 */ 82 PF_STP_STATE = 10, /* u8 */ 83 PF_STP_WSCALE = 11, /* u8 */ 84 }; 85 86 enum pfstate_type_t { 87 PF_ST_UNSPEC, 88 PF_ST_ID = 1, /* u32, state id */ 89 PF_ST_CREATORID = 2, /* u32, */ 90 PF_ST_IFNAME = 3, /* string */ 91 PF_ST_ORIG_IFNAME = 4, /* string */ 92 PF_ST_KEY_WIRE = 5, /* nested, pfstate_key_type_t */ 93 PF_ST_KEY_STACK = 6, /* nested, pfstate_key_type_t */ 94 PF_ST_PEER_SRC = 7, /* nested, pfstate_peer_type_t*/ 95 PF_ST_PEER_DST = 8, /* nested, pfstate_peer_type_t */ 96 PF_ST_RT_ADDR = 9, /* ip */ 97 PF_ST_RULE = 10, /* u32 */ 98 PF_ST_ANCHOR = 11, /* u32 */ 99 PF_ST_NAT_RULE = 12, /* u32 */ 100 PF_ST_CREATION = 13, /* u32 */ 101 PF_ST_EXPIRE = 14, /* u32 */ 102 PF_ST_PACKETS0 = 15, /* u64 */ 103 PF_ST_PACKETS1 = 16, /* u64 */ 104 PF_ST_BYTES0 = 17, /* u64 */ 105 PF_ST_BYTES1 = 18, /* u64 */ 106 PF_ST_AF = 19, /* u8 */ 107 PF_ST_PROTO = 21, /* u8 */ 108 PF_ST_DIRECTION = 22, /* u8 */ 109 PF_ST_LOG = 23, /* u8 */ 110 PF_ST_TIMEOUT = 24, /* u8 */ 111 PF_ST_STATE_FLAGS = 25, /* u8 */ 112 PF_ST_SYNC_FLAGS = 26, /* u8 */ 113 PF_ST_UPDATES = 27, /* u8 */ 114 PF_ST_VERSION = 28, /* u64 */ 115 PF_ST_FILTER_ADDR = 29, /* in6_addr */ 116 PF_ST_FILTER_MASK = 30, /* in6_addr */ 117 PF_ST_RTABLEID = 31, /* i32 */ 118 PF_ST_MIN_TTL = 32, /* u8 */ 119 PF_ST_MAX_MSS = 33, /* u16 */ 120 PF_ST_DNPIPE = 34, /* u16 */ 121 PF_ST_DNRPIPE = 35, /* u16 */ 122 PF_ST_RT = 36, /* u8 */ 123 PF_ST_RT_IFNAME = 37, /* string */ 124 }; 125 126 enum pf_addr_type_t { 127 PF_AT_UNSPEC, 128 PF_AT_ADDR = 1, /* in6_addr */ 129 PF_AT_MASK = 2, /* in6_addr */ 130 PF_AT_IFNAME = 3, /* string */ 131 PF_AT_TABLENAME = 4, /* string */ 132 PF_AT_TYPE = 5, /* u8 */ 133 PF_AT_IFLAGS = 6, /* u8 */ 134 PF_AT_TBLCNT = 7, /* u32 */ 135 PF_AT_DYNCNT = 8, /* u32 */ 136 }; 137 138 enum pfrule_addr_type_t { 139 PF_RAT_UNSPEC, 140 PF_RAT_ADDR = 1, /* nested, pf_addr_type_t */ 141 PF_RAT_SRC_PORT = 2, /* u16 */ 142 PF_RAT_DST_PORT = 3, /* u16 */ 143 PF_RAT_NEG = 4, /* u8 */ 144 PF_RAT_OP = 5, /* u8 */ 145 }; 146 147 enum pf_labels_type_t { 148 PF_LT_UNSPEC, 149 PF_LT_LABEL = 1, /* string */ 150 }; 151 152 enum pf_mape_portset_type_t 153 { 154 PF_MET_UNSPEC, 155 PF_MET_OFFSET = 1, /* u8 */ 156 PF_MET_PSID_LEN = 2, /* u8 */ 157 PF_MET_PSID = 3, /* u16 */ 158 }; 159 160 enum pf_rpool_type_t 161 { 162 PF_PT_UNSPEC, 163 PF_PT_KEY = 1, /* bytes, sizeof(struct pf_poolhashkey) */ 164 PF_PT_COUNTER = 2, /* in6_addr */ 165 PF_PT_TBLIDX = 3, /* u32 */ 166 PF_PT_PROXY_SRC_PORT = 4, /* u16 */ 167 PF_PT_PROXY_DST_PORT = 5, /* u16 */ 168 PF_PT_OPTS = 6, /* u8 */ 169 PF_PT_MAPE = 7, /* nested, pf_mape_portset_type_t */ 170 }; 171 172 enum pf_timeout_type_t { 173 PF_TT_UNSPEC, 174 PF_TT_TIMEOUT = 1, /* u32 */ 175 }; 176 177 enum pf_rule_uid_type_t { 178 PF_RUT_UNSPEC, 179 PF_RUT_UID_LOW = 1, /* u32 */ 180 PF_RUT_UID_HIGH = 2, /* u32 */ 181 PF_RUT_OP = 3, /* u8 */ 182 }; 183 184 enum pf_rule_type_t { 185 PF_RT_UNSPEC, 186 PF_RT_SRC = 1, /* nested, pf_rule_addr_type_t */ 187 PF_RT_DST = 2, /* nested, pf_rule_addr_type_t */ 188 PF_RT_RIDENTIFIER = 3, /* u32 */ 189 PF_RT_LABELS = 4, /* nested, pf_labels_type_t */ 190 PF_RT_IFNAME = 5, /* string */ 191 PF_RT_QNAME = 6, /* string */ 192 PF_RT_PQNAME = 7, /* string */ 193 PF_RT_TAGNAME = 8, /* string */ 194 PF_RT_MATCH_TAGNAME = 9, /* string */ 195 PF_RT_OVERLOAD_TBLNAME = 10, /* string */ 196 PF_RT_RPOOL = 11, /* nested, pf_rpool_type_t */ 197 PF_RT_OS_FINGERPRINT = 12, /* u32 */ 198 PF_RT_RTABLEID = 13, /* u32 */ 199 PF_RT_TIMEOUT = 14, /* nested, pf_timeout_type_t */ 200 PF_RT_MAX_STATES = 15, /* u32 */ 201 PF_RT_MAX_SRC_NODES = 16, /* u32 */ 202 PF_RT_MAX_SRC_STATES = 17, /* u32 */ 203 PF_RT_MAX_SRC_CONN_RATE_LIMIT = 18, /* u32 */ 204 PF_RT_MAX_SRC_CONN_RATE_SECS = 19, /* u32 */ 205 PF_RT_DNPIPE = 20, /* u16 */ 206 PF_RT_DNRPIPE = 21, /* u16 */ 207 PF_RT_DNFLAGS = 22, /* u32 */ 208 PF_RT_NR = 23, /* u32 */ 209 PF_RT_PROB = 24, /* u32 */ 210 PF_RT_CUID = 25, /* u32 */ 211 PF_RT_CPID = 26, /* u32 */ 212 PF_RT_RETURN_ICMP = 27, /* u16 */ 213 PF_RT_RETURN_ICMP6 = 28, /* u16 */ 214 PF_RT_MAX_MSS = 29, /* u16 */ 215 PF_RT_SCRUB_FLAGS = 30, /* u16 */ 216 PF_RT_UID = 31, /* nested, pf_rule_uid_type_t */ 217 PF_RT_GID = 32, /* nested, pf_rule_uid_type_t */ 218 PF_RT_RULE_FLAG = 33, /* u32 */ 219 PF_RT_ACTION = 34, /* u8 */ 220 PF_RT_DIRECTION = 35, /* u8 */ 221 PF_RT_LOG = 36, /* u8 */ 222 PF_RT_LOGIF = 37, /* u8 */ 223 PF_RT_QUICK = 38, /* u8 */ 224 PF_RT_IF_NOT = 39, /* u8 */ 225 PF_RT_MATCH_TAG_NOT = 40, /* u8 */ 226 PF_RT_NATPASS = 41, /* u8 */ 227 PF_RT_KEEP_STATE = 42, /* u8 */ 228 PF_RT_AF = 43, /* u8 */ 229 PF_RT_PROTO = 44, /* u8 */ 230 PF_RT_TYPE = 45, /* u8 */ 231 PF_RT_CODE = 46, /* u8 */ 232 PF_RT_FLAGS = 47, /* u8 */ 233 PF_RT_FLAGSET = 48, /* u8 */ 234 PF_RT_MIN_TTL = 49, /* u8 */ 235 PF_RT_ALLOW_OPTS = 50, /* u8 */ 236 PF_RT_RT = 51, /* u8 */ 237 PF_RT_RETURN_TTL = 52, /* u8 */ 238 PF_RT_TOS = 53, /* u8 */ 239 PF_RT_SET_TOS = 54, /* u8 */ 240 PF_RT_ANCHOR_RELATIVE = 55, /* u8 */ 241 PF_RT_ANCHOR_WILDCARD = 56, /* u8 */ 242 PF_RT_FLUSH = 57, /* u8 */ 243 PF_RT_PRIO = 58, /* u8 */ 244 PF_RT_SET_PRIO = 59, /* u8 */ 245 PF_RT_SET_PRIO_REPLY = 60, /* u8 */ 246 PF_RT_DIVERT_ADDRESS = 61, /* in6_addr */ 247 PF_RT_DIVERT_PORT = 62, /* u16 */ 248 PF_RT_PACKETS_IN = 63, /* u64 */ 249 PF_RT_PACKETS_OUT = 64, /* u64 */ 250 PF_RT_BYTES_IN = 65, /* u64 */ 251 PF_RT_BYTES_OUT = 66, /* u64 */ 252 PF_RT_EVALUATIONS = 67, /* u64 */ 253 PF_RT_TIMESTAMP = 68, /* u64 */ 254 PF_RT_STATES_CUR = 69, /* u64 */ 255 PF_RT_STATES_TOTAL = 70, /* u64 */ 256 PF_RT_SRC_NODES = 71, /* u64 */ 257 PF_RT_ANCHOR_CALL = 72, /* string */ 258 }; 259 260 enum pf_addrule_type_t { 261 PF_ART_UNSPEC, 262 PF_ART_TICKET = 1, /* u32 */ 263 PF_ART_POOL_TICKET = 2, /* u32 */ 264 PF_ART_ANCHOR = 3, /* string */ 265 PF_ART_ANCHOR_CALL = 4, /* string */ 266 PF_ART_RULE = 5, /* nested, pfrule_type_t */ 267 }; 268 269 enum pf_getrules_type_t { 270 PF_GR_UNSPEC, 271 PF_GR_ANCHOR = 1, /* string */ 272 PF_GR_ACTION = 2, /* u8 */ 273 PF_GR_NR = 3, /* u32 */ 274 PF_GR_TICKET = 4, /* u32 */ 275 PF_GR_CLEAR = 5, /* u8 */ 276 }; 277 278 enum pf_clear_states_type_t { 279 PF_CS_UNSPEC, 280 PF_CS_CMP_ID = 1, /* u64 */ 281 PF_CS_CMP_CREATORID = 2, /* u32 */ 282 PF_CS_CMP_DIR = 3, /* u8 */ 283 PF_CS_AF = 4, /* u8 */ 284 PF_CS_PROTO = 5, /* u8 */ 285 PF_CS_SRC = 6, /* nested, pf_addr_wrap */ 286 PF_CS_DST = 7, /* nested, pf_addr_wrap */ 287 PF_CS_RT_ADDR = 8, /* nested, pf_addr_wrap */ 288 PF_CS_IFNAME = 9, /* string */ 289 PF_CS_LABEL = 10, /* string */ 290 PF_CS_KILL_MATCH = 11, /* bool */ 291 PF_CS_NAT = 12, /* bool */ 292 PF_CS_KILLED = 13, /* u32 */ 293 }; 294 295 enum pf_set_statusif_types_t { 296 PF_SS_UNSPEC, 297 PF_SS_IFNAME = 1, /* string */ 298 }; 299 300 enum pf_counter_types_t { 301 PF_C_UNSPEC, 302 PF_C_COUNTER = 1, /* u64 */ 303 PF_C_NAME = 2, /* string */ 304 PF_C_ID = 3, /* u32 */ 305 }; 306 307 enum pf_get_status_types_t { 308 PF_GS_UNSPEC, 309 PF_GS_IFNAME = 1, /* string */ 310 PF_GS_RUNNING = 2, /* bool */ 311 PF_GS_SINCE = 3, /* u32 */ 312 PF_GS_DEBUG = 4, /* u32 */ 313 PF_GS_HOSTID = 5, /* u32 */ 314 PF_GS_STATES = 6, /* u32 */ 315 PF_GS_SRC_NODES = 7, /* u32 */ 316 PF_GS_REASSEMBLE = 8, /* u32 */ 317 PF_GS_SYNCOOKIES_ACTIVE = 9, /* bool */ 318 PF_GS_COUNTERS = 10, /* nested, */ 319 PF_GS_LCOUNTERS = 11, /* nested, */ 320 PF_GS_FCOUNTERS = 12, /* nested, */ 321 PF_GS_SCOUNTERS = 13, /* nested, */ 322 PF_GS_CHKSUM = 14, /* byte array */ 323 PF_GS_PCOUNTERS = 15, /* u64 array */ 324 PF_GS_BCOUNTERS = 16, /* u64 array */ 325 }; 326 327 enum pf_natlook_types_t { 328 PF_NL_UNSPEC, 329 PF_NL_AF = 1, /* u8 */ 330 PF_NL_DIRECTION = 2, /* u8 */ 331 PF_NL_PROTO = 3, /* u8 */ 332 PF_NL_SRC_ADDR = 4, /* in6_addr */ 333 PF_NL_DST_ADDR = 5, /* in6_addr */ 334 PF_NL_SRC_PORT = 6, /* u16 */ 335 PF_NL_DST_PORT = 7, /* u16 */ 336 }; 337 338 enum pf_set_debug_types_t { 339 PF_SD_UNSPEC, 340 PF_SD_LEVEL = 1, /* u32 */ 341 }; 342 343 enum pf_timeout_types_t { 344 PF_TO_UNSPEC, 345 PF_TO_TIMEOUT = 1, /* u32 */ 346 PF_TO_SECONDS = 2, /* u32 */ 347 }; 348 349 enum pf_limit_types_t { 350 PF_LI_UNSPEC, 351 PF_LI_INDEX = 1, /* u32 */ 352 PF_LI_LIMIT = 2, /* u32 */ 353 }; 354 355 enum pf_begin_addrs_types_t { 356 PF_BA_UNSPEC, 357 PF_BA_TICKET = 1, /* u32 */ 358 }; 359 360 enum pf_pool_addr_types_t { 361 PF_PA_UNSPEC, 362 PF_PA_ADDR = 1, /* nested, pf_addr_wrap */ 363 PF_PA_IFNAME = 2, /* string */ 364 }; 365 366 enum pf_add_addr_types_t { 367 PF_AA_UNSPEC, 368 PF_AA_ACTION = 1, /* u32 */ 369 PF_AA_TICKET = 2, /* u32 */ 370 PF_AA_NR = 3, /* u32 */ 371 PF_AA_R_NUM = 4, /* u32 */ 372 PF_AA_R_ACTION = 5, /* u8 */ 373 PF_AA_R_LAST = 6, /* u8 */ 374 PF_AA_AF = 7, /* u8 */ 375 PF_AA_ANCHOR = 8, /* string */ 376 PF_AA_ADDR = 9, /* nested, pf_pooladdr */ 377 }; 378 379 #ifdef _KERNEL 380 381 void pf_nl_register(void); 382 void pf_nl_unregister(void); 383 384 #endif 385 386 #endif 387