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_GET_ADDRS = 21, 60 PFNL_CMD_GET_ADDR = 22, 61 PFNL_CMD_GET_RULESETS = 23, 62 PFNL_CMD_GET_RULESET = 24, 63 PFNL_CMD_GET_SRCNODES = 25, 64 PFNL_CMD_CLEAR_TABLES = 26, 65 PFNL_CMD_ADD_TABLE = 27, 66 PFNL_CMD_DEL_TABLE = 28, 67 PFNL_CMD_GET_TSTATS = 29, 68 PFNL_CMD_CLR_TSTATS = 30, 69 PFNL_CMD_CLR_ADDRS = 31, 70 __PFNL_CMD_MAX, 71 }; 72 #define PFNL_CMD_MAX (__PFNL_CMD_MAX -1) 73 74 enum pfstate_key_type_t { 75 PF_STK_UNSPEC, 76 PF_STK_ADDR0 = 1, /* ip */ 77 PF_STK_ADDR1 = 2, /* ip */ 78 PF_STK_PORT0 = 3, /* u16 */ 79 PF_STK_PORT1 = 4, /* u16 */ 80 PF_STK_AF = 5, /* u8 */ 81 PF_STK_PROTO = 6, /* u16 */ 82 }; 83 84 enum pfstate_peer_type_t { 85 PF_STP_UNSPEC, 86 PF_STP_PFSS_FLAGS = 1, /* u16 */ 87 PF_STP_PFSS_TTL = 2, /* u8 */ 88 PF_STP_SCRUB_FLAG = 3, /* u8 */ 89 PF_STP_PFSS_TS_MOD = 4, /* u32 */ 90 PF_STP_SEQLO = 5, /* u32 */ 91 PF_STP_SEQHI = 6, /* u32 */ 92 PF_STP_SEQDIFF = 7, /* u32 */ 93 PF_STP_MAX_WIN = 8, /* u16 */ 94 PF_STP_MSS = 9, /* u16 */ 95 PF_STP_STATE = 10, /* u8 */ 96 PF_STP_WSCALE = 11, /* u8 */ 97 }; 98 99 enum pfstate_type_t { 100 PF_ST_UNSPEC, 101 PF_ST_ID = 1, /* u32, state id */ 102 PF_ST_CREATORID = 2, /* u32, */ 103 PF_ST_IFNAME = 3, /* string */ 104 PF_ST_ORIG_IFNAME = 4, /* string */ 105 PF_ST_KEY_WIRE = 5, /* nested, pfstate_key_type_t */ 106 PF_ST_KEY_STACK = 6, /* nested, pfstate_key_type_t */ 107 PF_ST_PEER_SRC = 7, /* nested, pfstate_peer_type_t*/ 108 PF_ST_PEER_DST = 8, /* nested, pfstate_peer_type_t */ 109 PF_ST_RT_ADDR = 9, /* ip */ 110 PF_ST_RULE = 10, /* u32 */ 111 PF_ST_ANCHOR = 11, /* u32 */ 112 PF_ST_NAT_RULE = 12, /* u32 */ 113 PF_ST_CREATION = 13, /* u32 */ 114 PF_ST_EXPIRE = 14, /* u32 */ 115 PF_ST_PACKETS0 = 15, /* u64 */ 116 PF_ST_PACKETS1 = 16, /* u64 */ 117 PF_ST_BYTES0 = 17, /* u64 */ 118 PF_ST_BYTES1 = 18, /* u64 */ 119 PF_ST_AF = 19, /* u8 */ 120 PF_ST_PROTO = 21, /* u8 */ 121 PF_ST_DIRECTION = 22, /* u8 */ 122 PF_ST_LOG = 23, /* u8 */ 123 PF_ST_TIMEOUT = 24, /* u8 */ 124 PF_ST_STATE_FLAGS = 25, /* u8 */ 125 PF_ST_SYNC_FLAGS = 26, /* u8 */ 126 PF_ST_UPDATES = 27, /* u8 */ 127 PF_ST_VERSION = 28, /* u64 */ 128 PF_ST_FILTER_ADDR = 29, /* in6_addr */ 129 PF_ST_FILTER_MASK = 30, /* in6_addr */ 130 PF_ST_RTABLEID = 31, /* i32 */ 131 PF_ST_MIN_TTL = 32, /* u8 */ 132 PF_ST_MAX_MSS = 33, /* u16 */ 133 PF_ST_DNPIPE = 34, /* u16 */ 134 PF_ST_DNRPIPE = 35, /* u16 */ 135 PF_ST_RT = 36, /* u8 */ 136 PF_ST_RT_IFNAME = 37, /* string */ 137 PF_ST_SRC_NODE_FLAGS = 38, /* u8 */ 138 }; 139 140 enum pf_addr_type_t { 141 PF_AT_UNSPEC, 142 PF_AT_ADDR = 1, /* in6_addr */ 143 PF_AT_MASK = 2, /* in6_addr */ 144 PF_AT_IFNAME = 3, /* string */ 145 PF_AT_TABLENAME = 4, /* string */ 146 PF_AT_TYPE = 5, /* u8 */ 147 PF_AT_IFLAGS = 6, /* u8 */ 148 PF_AT_TBLCNT = 7, /* u32 */ 149 PF_AT_DYNCNT = 8, /* u32 */ 150 }; 151 152 enum pfrule_addr_type_t { 153 PF_RAT_UNSPEC, 154 PF_RAT_ADDR = 1, /* nested, pf_addr_type_t */ 155 PF_RAT_SRC_PORT = 2, /* u16 */ 156 PF_RAT_DST_PORT = 3, /* u16 */ 157 PF_RAT_NEG = 4, /* u8 */ 158 PF_RAT_OP = 5, /* u8 */ 159 }; 160 161 enum pf_labels_type_t { 162 PF_LT_UNSPEC, 163 PF_LT_LABEL = 1, /* string */ 164 }; 165 166 enum pf_mape_portset_type_t 167 { 168 PF_MET_UNSPEC, 169 PF_MET_OFFSET = 1, /* u8 */ 170 PF_MET_PSID_LEN = 2, /* u8 */ 171 PF_MET_PSID = 3, /* u16 */ 172 }; 173 174 enum pf_rpool_type_t 175 { 176 PF_PT_UNSPEC, 177 PF_PT_KEY = 1, /* bytes, sizeof(struct pf_poolhashkey) */ 178 PF_PT_COUNTER = 2, /* in6_addr */ 179 PF_PT_TBLIDX = 3, /* u32 */ 180 PF_PT_PROXY_SRC_PORT = 4, /* u16 */ 181 PF_PT_PROXY_DST_PORT = 5, /* u16 */ 182 PF_PT_OPTS = 6, /* u8 */ 183 PF_PT_MAPE = 7, /* nested, pf_mape_portset_type_t */ 184 }; 185 186 enum pf_timeout_type_t { 187 PF_TT_UNSPEC, 188 PF_TT_TIMEOUT = 1, /* u32 */ 189 }; 190 191 enum pf_rule_uid_type_t { 192 PF_RUT_UNSPEC, 193 PF_RUT_UID_LOW = 1, /* u32 */ 194 PF_RUT_UID_HIGH = 2, /* u32 */ 195 PF_RUT_OP = 3, /* u8 */ 196 }; 197 198 enum pf_rule_type_t { 199 PF_RT_UNSPEC, 200 PF_RT_SRC = 1, /* nested, pf_rule_addr_type_t */ 201 PF_RT_DST = 2, /* nested, pf_rule_addr_type_t */ 202 PF_RT_RIDENTIFIER = 3, /* u32 */ 203 PF_RT_LABELS = 4, /* nested, pf_labels_type_t */ 204 PF_RT_IFNAME = 5, /* string */ 205 PF_RT_QNAME = 6, /* string */ 206 PF_RT_PQNAME = 7, /* string */ 207 PF_RT_TAGNAME = 8, /* string */ 208 PF_RT_MATCH_TAGNAME = 9, /* string */ 209 PF_RT_OVERLOAD_TBLNAME = 10, /* string */ 210 PF_RT_RPOOL_RDR = 11, /* nested, pf_rpool_type_t */ 211 PF_RT_OS_FINGERPRINT = 12, /* u32 */ 212 PF_RT_RTABLEID = 13, /* u32 */ 213 PF_RT_TIMEOUT = 14, /* nested, pf_timeout_type_t */ 214 PF_RT_MAX_STATES = 15, /* u32 */ 215 PF_RT_MAX_SRC_NODES = 16, /* u32 */ 216 PF_RT_MAX_SRC_STATES = 17, /* u32 */ 217 PF_RT_MAX_SRC_CONN_RATE_LIMIT = 18, /* u32 */ 218 PF_RT_MAX_SRC_CONN_RATE_SECS = 19, /* u32 */ 219 PF_RT_DNPIPE = 20, /* u16 */ 220 PF_RT_DNRPIPE = 21, /* u16 */ 221 PF_RT_DNFLAGS = 22, /* u32 */ 222 PF_RT_NR = 23, /* u32 */ 223 PF_RT_PROB = 24, /* u32 */ 224 PF_RT_CUID = 25, /* u32 */ 225 PF_RT_CPID = 26, /* u32 */ 226 PF_RT_RETURN_ICMP = 27, /* u16 */ 227 PF_RT_RETURN_ICMP6 = 28, /* u16 */ 228 PF_RT_MAX_MSS = 29, /* u16 */ 229 PF_RT_SCRUB_FLAGS = 30, /* u16 */ 230 PF_RT_UID = 31, /* nested, pf_rule_uid_type_t */ 231 PF_RT_GID = 32, /* nested, pf_rule_uid_type_t */ 232 PF_RT_RULE_FLAG = 33, /* u32 */ 233 PF_RT_ACTION = 34, /* u8 */ 234 PF_RT_DIRECTION = 35, /* u8 */ 235 PF_RT_LOG = 36, /* u8 */ 236 PF_RT_LOGIF = 37, /* u8 */ 237 PF_RT_QUICK = 38, /* u8 */ 238 PF_RT_IF_NOT = 39, /* u8 */ 239 PF_RT_MATCH_TAG_NOT = 40, /* u8 */ 240 PF_RT_NATPASS = 41, /* u8 */ 241 PF_RT_KEEP_STATE = 42, /* u8 */ 242 PF_RT_AF = 43, /* u8 */ 243 PF_RT_PROTO = 44, /* u8 */ 244 PF_RT_TYPE = 45, /* u8 */ 245 PF_RT_CODE = 46, /* u8 */ 246 PF_RT_FLAGS = 47, /* u8 */ 247 PF_RT_FLAGSET = 48, /* u8 */ 248 PF_RT_MIN_TTL = 49, /* u8 */ 249 PF_RT_ALLOW_OPTS = 50, /* u8 */ 250 PF_RT_RT = 51, /* u8 */ 251 PF_RT_RETURN_TTL = 52, /* u8 */ 252 PF_RT_TOS = 53, /* u8 */ 253 PF_RT_SET_TOS = 54, /* u8 */ 254 PF_RT_ANCHOR_RELATIVE = 55, /* u8 */ 255 PF_RT_ANCHOR_WILDCARD = 56, /* u8 */ 256 PF_RT_FLUSH = 57, /* u8 */ 257 PF_RT_PRIO = 58, /* u8 */ 258 PF_RT_SET_PRIO = 59, /* u8 */ 259 PF_RT_SET_PRIO_REPLY = 60, /* u8 */ 260 PF_RT_DIVERT_ADDRESS = 61, /* in6_addr */ 261 PF_RT_DIVERT_PORT = 62, /* u16 */ 262 PF_RT_PACKETS_IN = 63, /* u64 */ 263 PF_RT_PACKETS_OUT = 64, /* u64 */ 264 PF_RT_BYTES_IN = 65, /* u64 */ 265 PF_RT_BYTES_OUT = 66, /* u64 */ 266 PF_RT_EVALUATIONS = 67, /* u64 */ 267 PF_RT_TIMESTAMP = 68, /* u64 */ 268 PF_RT_STATES_CUR = 69, /* u64 */ 269 PF_RT_STATES_TOTAL = 70, /* u64 */ 270 PF_RT_SRC_NODES = 71, /* u64 */ 271 PF_RT_ANCHOR_CALL = 72, /* string */ 272 PF_RT_RCV_IFNAME = 73, /* string */ 273 PF_RT_MAX_SRC_CONN = 74, /* u32 */ 274 PF_RT_RPOOL_NAT = 75, /* nested, pf_rpool_type_t */ 275 PF_RT_NAF = 76, /* u8 */ 276 PF_RT_RPOOL_RT = 77, /* nested, pf_rpool_type_t */ 277 PF_RT_RCV_IFNOT = 78, /* bool */ 278 PF_RT_SRC_NODES_LIMIT = 79, /* u64 */ 279 PF_RT_SRC_NODES_NAT = 80, /* u64 */ 280 PF_RT_SRC_NODES_ROUTE = 81, /* u64 */ 281 PF_RT_PKTRATE = 82, /* nested, pf_threshold_type_t */ 282 PF_RT_MAX_PKT_SIZE = 83, /* u16 */ 283 }; 284 285 enum pf_addrule_type_t { 286 PF_ART_UNSPEC, 287 PF_ART_TICKET = 1, /* u32 */ 288 PF_ART_POOL_TICKET = 2, /* u32 */ 289 PF_ART_ANCHOR = 3, /* string */ 290 PF_ART_ANCHOR_CALL = 4, /* string */ 291 PF_ART_RULE = 5, /* nested, pfrule_type_t */ 292 }; 293 294 enum pf_getrules_type_t { 295 PF_GR_UNSPEC, 296 PF_GR_ANCHOR = 1, /* string */ 297 PF_GR_ACTION = 2, /* u8 */ 298 PF_GR_NR = 3, /* u32 */ 299 PF_GR_TICKET = 4, /* u32 */ 300 PF_GR_CLEAR = 5, /* u8 */ 301 }; 302 303 enum pf_clear_states_type_t { 304 PF_CS_UNSPEC, 305 PF_CS_CMP_ID = 1, /* u64 */ 306 PF_CS_CMP_CREATORID = 2, /* u32 */ 307 PF_CS_CMP_DIR = 3, /* u8 */ 308 PF_CS_AF = 4, /* u8 */ 309 PF_CS_PROTO = 5, /* u8 */ 310 PF_CS_SRC = 6, /* nested, pf_addr_wrap */ 311 PF_CS_DST = 7, /* nested, pf_addr_wrap */ 312 PF_CS_RT_ADDR = 8, /* nested, pf_addr_wrap */ 313 PF_CS_IFNAME = 9, /* string */ 314 PF_CS_LABEL = 10, /* string */ 315 PF_CS_KILL_MATCH = 11, /* bool */ 316 PF_CS_NAT = 12, /* bool */ 317 PF_CS_KILLED = 13, /* u32 */ 318 }; 319 320 enum pf_set_statusif_types_t { 321 PF_SS_UNSPEC, 322 PF_SS_IFNAME = 1, /* string */ 323 }; 324 325 enum pf_counter_types_t { 326 PF_C_UNSPEC, 327 PF_C_COUNTER = 1, /* u64 */ 328 PF_C_NAME = 2, /* string */ 329 PF_C_ID = 3, /* u32 */ 330 }; 331 332 enum pf_get_status_types_t { 333 PF_GS_UNSPEC, 334 PF_GS_IFNAME = 1, /* string */ 335 PF_GS_RUNNING = 2, /* bool */ 336 PF_GS_SINCE = 3, /* u32 */ 337 PF_GS_DEBUG = 4, /* u32 */ 338 PF_GS_HOSTID = 5, /* u32 */ 339 PF_GS_STATES = 6, /* u32 */ 340 PF_GS_SRC_NODES = 7, /* u32 */ 341 PF_GS_REASSEMBLE = 8, /* u32 */ 342 PF_GS_SYNCOOKIES_ACTIVE = 9, /* bool */ 343 PF_GS_COUNTERS = 10, /* nested, */ 344 PF_GS_LCOUNTERS = 11, /* nested, */ 345 PF_GS_FCOUNTERS = 12, /* nested, */ 346 PF_GS_SCOUNTERS = 13, /* nested, */ 347 PF_GS_CHKSUM = 14, /* byte array */ 348 PF_GS_PCOUNTERS = 15, /* u64 array */ 349 PF_GS_BCOUNTERS = 16, /* u64 array */ 350 }; 351 352 enum pf_natlook_types_t { 353 PF_NL_UNSPEC, 354 PF_NL_AF = 1, /* u8 */ 355 PF_NL_DIRECTION = 2, /* u8 */ 356 PF_NL_PROTO = 3, /* u8 */ 357 PF_NL_SRC_ADDR = 4, /* in6_addr */ 358 PF_NL_DST_ADDR = 5, /* in6_addr */ 359 PF_NL_SRC_PORT = 6, /* u16 */ 360 PF_NL_DST_PORT = 7, /* u16 */ 361 }; 362 363 enum pf_set_debug_types_t { 364 PF_SD_UNSPEC, 365 PF_SD_LEVEL = 1, /* u32 */ 366 }; 367 368 enum pf_timeout_types_t { 369 PF_TO_UNSPEC, 370 PF_TO_TIMEOUT = 1, /* u32 */ 371 PF_TO_SECONDS = 2, /* u32 */ 372 }; 373 374 enum pf_limit_types_t { 375 PF_LI_UNSPEC, 376 PF_LI_INDEX = 1, /* u32 */ 377 PF_LI_LIMIT = 2, /* u32 */ 378 }; 379 380 enum pf_begin_addrs_types_t { 381 PF_BA_UNSPEC, 382 PF_BA_TICKET = 1, /* u32 */ 383 }; 384 385 enum pf_pool_addr_types_t { 386 PF_PA_UNSPEC, 387 PF_PA_ADDR = 1, /* nested, pf_addr_wrap */ 388 PF_PA_IFNAME = 2, /* string */ 389 }; 390 391 enum pf_add_addr_types_t { 392 PF_AA_UNSPEC, 393 PF_AA_ACTION = 1, /* u32 */ 394 PF_AA_TICKET = 2, /* u32 */ 395 PF_AA_NR = 3, /* u32 */ 396 PF_AA_R_NUM = 4, /* u32 */ 397 PF_AA_R_ACTION = 5, /* u8 */ 398 PF_AA_R_LAST = 6, /* u8 */ 399 PF_AA_AF = 7, /* u8 */ 400 PF_AA_ANCHOR = 8, /* string */ 401 PF_AA_ADDR = 9, /* nested, pf_pooladdr */ 402 PF_AA_WHICH = 10, /* u32 */ 403 }; 404 405 enum pf_get_rulesets_types_t { 406 PF_RS_UNSPEC, 407 PF_RS_PATH = 1, /* string */ 408 PF_RS_NR = 2, /* u32 */ 409 PF_RS_NAME = 3, /* string */ 410 }; 411 412 enum pf_threshold_types_t { 413 PF_TH_UNSPEC, 414 PF_TH_LIMIT = 1, /* u32 */ 415 PF_TH_SECONDS = 2, /* u32 */ 416 PF_TH_COUNT = 3, /* u32 */ 417 PF_TH_LAST = 4, /* u32 */ 418 }; 419 420 enum pf_srcnodes_types_t { 421 PF_SN_UNSPEC, 422 PF_SN_ADDR = 1, /* nested, pf_addr */ 423 PF_SN_RADDR = 2, /* nested, pf_addr */ 424 PF_SN_RULE_NR = 3, /* u32 */ 425 PF_SN_BYTES_IN = 4, /* u64 */ 426 PF_SN_BYTES_OUT = 5, /* u64 */ 427 PF_SN_PACKETS_IN = 6, /* u64 */ 428 PF_SN_PACKETS_OUT = 7, /* u64 */ 429 PF_SN_STATES = 8, /* u32 */ 430 PF_SN_CONNECTIONS = 9, /* u32 */ 431 PF_SN_AF = 10, /* u8 */ 432 PF_SN_RULE_TYPE = 11, /* u8 */ 433 PF_SN_CREATION = 12, /* u64 */ 434 PF_SN_EXPIRE = 13, /* u64 */ 435 PF_SN_CONNECTION_RATE = 14, /* nested, pf_threshold */ 436 PF_SN_NAF = 15, /* u8 */ 437 PF_SN_NODE_TYPE = 16, /* u8 */ 438 }; 439 440 enum pf_tables_t { 441 PF_T_UNSPEC, 442 PF_T_ANCHOR = 1, /* string */ 443 PF_T_NAME = 2, /* string */ 444 PF_T_TABLE_FLAGS = 3, /* u32 */ 445 PF_T_FLAGS = 4, /* u32 */ 446 PF_T_NBR_DELETED = 5, /* u32 */ 447 PF_T_NBR_ADDED = 6, /* u32 */ 448 }; 449 450 enum pf_tstats_t { 451 PF_TS_UNSPEC, 452 PF_TS_TABLE = 1, /* nested, pfr_table */ 453 PF_TS_PACKETS = 2, /* u64 array */ 454 PF_TS_BYTES = 3, /* u64 array */ 455 PF_TS_MATCH = 4, /* u64 */ 456 PF_TS_NOMATCH = 5, /* u64 */ 457 PF_TS_TZERO = 6, /* u64 */ 458 PF_TS_CNT = 7, /* u64 */ 459 PF_TS_REFCNT = 8, /* u64 array */ 460 PF_TS_NZERO = 9, /* u64 */ 461 }; 462 463 #ifdef _KERNEL 464 465 void pf_nl_register(void); 466 void pf_nl_unregister(void); 467 468 #endif 469 470 #endif 471