1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _IKEDOOR_H 27 #define _IKEDOOR_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <limits.h> 36 #include <sys/sysmacros.h> 37 #include <net/pfkeyv2.h> 38 #include <door.h> 39 40 /* 41 * This version number is intended to stop the calling process from 42 * getting confused if a structure is changed and a mismatch occurs. 43 * This should be incremented each time a structure is changed. 44 */ 45 #define DOORVER 2 46 #define DOORNM "/var/run/ike_door" 47 48 49 typedef enum { 50 IKE_SVC_GET_DBG, 51 IKE_SVC_SET_DBG, 52 53 IKE_SVC_GET_PRIV, 54 IKE_SVC_SET_PRIV, 55 56 IKE_SVC_GET_STATS, 57 58 IKE_SVC_GET_P1, 59 IKE_SVC_DEL_P1, 60 IKE_SVC_DUMP_P1S, 61 IKE_SVC_FLUSH_P1S, 62 63 IKE_SVC_GET_RULE, 64 IKE_SVC_NEW_RULE, 65 IKE_SVC_DEL_RULE, 66 IKE_SVC_DUMP_RULES, 67 IKE_SVC_READ_RULES, 68 IKE_SVC_WRITE_RULES, 69 70 IKE_SVC_GET_PS, 71 IKE_SVC_NEW_PS, 72 IKE_SVC_DEL_PS, 73 IKE_SVC_DUMP_PS, 74 IKE_SVC_READ_PS, 75 IKE_SVC_WRITE_PS, 76 77 IKE_SVC_DBG_RBDUMP, 78 79 IKE_SVC_GET_DEFS, 80 81 IKE_SVC_ERROR 82 } ike_svccmd_t; 83 84 #define IKE_SVC_MAX IKE_SVC_ERROR 85 86 87 /* 88 * Support structures/defines 89 */ 90 91 #define IKEDOORROUNDUP(i) P2ROUNDUP((i), sizeof (uint64_t)) 92 93 /* 94 * Debug categories. The debug level is a bitmask made up of 95 * flags indicating the desired categories; only 31 bits are 96 * available, as the highest-order bit designates an invalid 97 * setting. 98 */ 99 #define D_INVALID 0x80000000 100 101 #define D_CERT 0x00000001 /* certificate management */ 102 #define D_KEY 0x00000002 /* key management */ 103 #define D_OP 0x00000004 /* operational: config, init, mem */ 104 #define D_P1 0x00000008 /* phase 1 negotiation */ 105 #define D_P2 0x00000010 /* phase 2 negotiation */ 106 #define D_PFKEY 0x00000020 /* pf key interface */ 107 #define D_POL 0x00000040 /* policy management */ 108 #define D_PROP 0x00000080 /* proposal construction */ 109 #define D_DOOR 0x00000100 /* door server */ 110 #define D_CONFIG 0x00000200 /* config file processing */ 111 112 #define D_HIGHBIT 0x00000200 113 #define D_ALL 0x000003ff 114 115 /* 116 * Access privilege levels: define level of access to keying information. 117 * The privileges granted at each level is a superset of the privileges 118 * granted at all lower levels. 119 * 120 * The door operations which require special privileges are: 121 * 122 * - receiving keying material for SAs and preshared key entries 123 * IKE_PRIV_KEYMAT must be set for this. 124 * 125 * - get/dump/new/delete/read/write preshared keys 126 * IKE_PRIV_KEYMAT or IKE_PRIV_MODKEYS must be set to do this. 127 * If IKE_PRIV_MODKEYS is set, the information returned for a 128 * get/dump request will not include the actual key; in order 129 * to get the key itself, IKE_PRIV_KEYMAT must be set. 130 * 131 * - modifying the privilege level: the daemon's privilege level 132 * is set when the daemon is started; the level may only be 133 * lowered via the door interface. 134 * 135 * All other operations are allowed at any privilege level. 136 */ 137 #define IKE_PRIV_MINIMUM 0 138 #define IKE_PRIV_MODKEYS 1 139 #define IKE_PRIV_KEYMAT 2 140 #define IKE_PRIV_MAXIMUM 2 141 142 /* global ike stats formatting structure */ 143 typedef struct { 144 uint32_t st_init_p1_current; 145 uint32_t st_resp_p1_current; 146 uint32_t st_init_p1_total; 147 uint32_t st_resp_p1_total; 148 uint32_t st_init_p1_attempts; 149 uint32_t st_resp_p1_attempts; 150 uint32_t st_init_p1_noresp; /* failed; no response from peer */ 151 uint32_t st_init_p1_respfail; /* failed, but peer responded */ 152 uint32_t st_resp_p1_fail; 153 uint32_t st_reserved; 154 char st_pkcs11_libname[PATH_MAX]; 155 } ike_stats_t; 156 157 /* structure used to pass default values used by in.iked back to ikeadm */ 158 typedef struct { 159 uint32_t rule_p1_lifetime_secs; 160 uint32_t rule_p1_minlife; 161 uint32_t rule_p1_nonce_len; 162 uint32_t rule_p2_lifetime_secs; 163 uint32_t rule_p2_softlife_secs; 164 uint32_t rule_p2_lifetime_kb; 165 uint32_t rule_p2_softlife_kb; 166 uint32_t rule_p2_minlife; 167 uint32_t rule_p2_def_minlife; 168 uint32_t rule_p2_nonce_len; 169 uint32_t rule_p2_pfs; 170 uint32_t rule_p2_minsoft; 171 uint32_t rule_max_certs; 172 uint32_t rule_ike_port; 173 uint32_t rule_natt_port; 174 } ike_defaults_t; 175 176 /* data formatting structures for P1 SA dumps */ 177 typedef struct { 178 struct sockaddr_storage loc_addr; 179 struct sockaddr_storage rem_addr; 180 #define beg_iprange loc_addr 181 #define end_iprange rem_addr 182 } ike_addr_pr_t; 183 184 typedef struct { 185 uint64_t cky_i; 186 uint64_t cky_r; 187 } ike_cky_pr_t; 188 189 typedef struct { 190 ike_cky_pr_t p1hdr_cookies; 191 uint8_t p1hdr_major; 192 uint8_t p1hdr_minor; 193 uint8_t p1hdr_xchg; 194 uint8_t p1hdr_isinit; 195 uint32_t p1hdr_state; 196 } ike_p1_hdr_t; 197 198 /* values for p1hdr_xchg (aligned with RFC2408, section 3.1) */ 199 #define IKE_XCHG_NONE 0 200 #define IKE_XCHG_BASE 1 201 #define IKE_XCHG_IDENTITY_PROTECT 2 202 #define IKE_XCHG_AUTH_ONLY 3 203 #define IKE_XCHG_AGGRESSIVE 4 204 /* following not from RFC; used only for preshared key definitions */ 205 #define IKE_XCHG_IP_AND_AGGR 240 206 /* also not from RFC; used as wildcard */ 207 #define IKE_XCHG_ANY 256 208 209 /* values for p1hdr_state */ 210 #define IKE_SA_STATE_INVALID 0 211 #define IKE_SA_STATE_INIT 1 212 #define IKE_SA_STATE_SENT_SA 2 213 #define IKE_SA_STATE_SENT_KE 3 214 #define IKE_SA_STATE_SENT_LAST 4 215 #define IKE_SA_STATE_DONE 5 216 #define IKE_SA_STATE_DELETED 6 217 218 typedef struct { 219 uint16_t p1xf_dh_group; 220 uint16_t p1xf_encr_alg; 221 uint16_t p1xf_encr_low_bits; 222 uint16_t p1xf_encr_high_bits; 223 uint16_t p1xf_auth_alg; 224 uint16_t p1xf_auth_meth; 225 uint16_t p1xf_prf; 226 uint16_t p1xf_pfs; 227 uint32_t p1xf_max_secs; 228 uint32_t p1xf_max_kbytes; 229 uint32_t p1xf_max_keyuses; 230 } ike_p1_xform_t; 231 232 /* values for p1xf_dh_group (aligned with RFC2409, Appendix A) */ 233 #define IKE_GRP_DESC_MODP_768 1 234 #define IKE_GRP_DESC_MODP_1024 2 235 #define IKE_GRP_DESC_EC2N_155 3 236 #define IKE_GRP_DESC_EC2N_185 4 237 #define IKE_GRP_DESC_MODP_1536 5 238 239 /* values for p1xf_auth_meth (aligned with RFC2409, Appendix A) */ 240 #define IKE_AUTH_METH_PRE_SHARED_KEY 1 241 #define IKE_AUTH_METH_DSS_SIG 2 242 #define IKE_AUTH_METH_RSA_SIG 3 243 #define IKE_AUTH_METH_RSA_ENCR 4 244 #define IKE_AUTH_METH_RSA_ENCR_REVISED 5 245 246 /* values for p1xf_prf */ 247 #define IKE_PRF_NONE 0 248 #define IKE_PRF_HMAC_MD5 1 249 #define IKE_PRF_HMAC_SHA1 2 250 251 typedef struct { 252 /* 253 * NOTE: the new and del counters count the actual number of SAs, 254 * not the number of "suites", as defined in the ike monitoring 255 * mib draft; we do this because we don't have a good way of 256 * tracking the deletion of entire suites (we're notified of 257 * deleted qm sas individually). 258 */ 259 uint32_t p1stat_new_qm_sas; 260 uint32_t p1stat_del_qm_sas; 261 uint64_t p1stat_start; 262 uint32_t p1stat_kbytes; 263 uint32_t p1stat_keyuses; 264 } ike_p1_stats_t; 265 266 typedef struct { 267 uint32_t p1err_decrypt; 268 uint32_t p1err_hash; 269 uint32_t p1err_otherrx; 270 uint32_t p1err_tx; 271 } ike_p1_errors_t; 272 273 typedef struct { 274 uint32_t p1key_type; 275 uint32_t p1key_len; 276 /* 277 * followed by (len - sizeof (ike_p1_key_t)) bytes of hex data, 278 * 64-bit aligned (pad bytes are added at the end, if necessary, 279 * and NOT INCLUDED in the len value, which reflects the actual 280 * key size). 281 */ 282 } ike_p1_key_t; 283 284 /* key info types for ike_p1_key_t struct */ 285 #define IKE_KEY_PRESHARED 1 286 #define IKE_KEY_SKEYID 2 287 #define IKE_KEY_SKEYID_D 3 288 #define IKE_KEY_SKEYID_A 4 289 #define IKE_KEY_SKEYID_E 5 290 #define IKE_KEY_ENCR 6 291 #define IKE_KEY_IV 7 292 293 typedef struct { 294 ike_p1_hdr_t p1sa_hdr; 295 ike_p1_xform_t p1sa_xform; 296 ike_addr_pr_t p1sa_ipaddrs; 297 uint16_t p1sa_stat_off; 298 uint16_t p1sa_stat_len; 299 uint16_t p1sa_error_off; 300 uint16_t p1sa_error_len; 301 uint16_t p1sa_localid_off; 302 uint16_t p1sa_localid_len; 303 uint16_t p1sa_remoteid_off; 304 uint16_t p1sa_remoteid_len; 305 uint16_t p1sa_key_off; 306 uint16_t p1sa_key_len; 307 uint32_t p1sa_reserved; 308 /* 309 * variable-length structures will be included here, as 310 * indicated by offset/length fields. 311 * stats and errors will be formatted as ike_p1_stats_t and 312 * ike_p1_errors_t, respectively. 313 * key info will be formatted as a series of p1_key_t structs. 314 * local/remote ids will be formatted as sadb_ident_t structs. 315 */ 316 } ike_p1_sa_t; 317 318 319 #define MAX_LABEL_LEN 256 320 321 322 /* data formatting structure for policy (rule) dumps */ 323 324 typedef struct { 325 char rule_label[MAX_LABEL_LEN]; 326 uint32_t rule_kmcookie; 327 uint16_t rule_ike_mode; 328 uint16_t rule_local_idtype; /* SADB_IDENTTYPE_* value */ 329 uint32_t rule_p1_nonce_len; 330 uint32_t rule_p2_nonce_len; 331 uint32_t rule_p2_pfs; 332 uint32_t rule_p2_lifetime_secs; 333 uint32_t rule_p2_softlife_secs; 334 uint32_t rule_p2_lifetime_kb; 335 uint32_t rule_p2_softlife_kb; 336 uint16_t rule_xform_cnt; 337 uint16_t rule_xform_off; 338 uint16_t rule_locip_cnt; 339 uint16_t rule_locip_off; 340 uint16_t rule_remip_cnt; 341 uint16_t rule_remip_off; 342 uint16_t rule_locid_inclcnt; 343 uint16_t rule_locid_exclcnt; 344 uint16_t rule_locid_off; 345 uint16_t rule_remid_inclcnt; 346 uint16_t rule_remid_exclcnt; 347 uint16_t rule_remid_off; 348 /* 349 * Followed by several lists of variable-length structures, described 350 * by counts and offsets: 351 * transforms ike_p1_xform_t structs 352 * ranges of local ip addrs ike_addr_pr_t structs 353 * ranges of remote ip addrs ike_addr_pr_t structs 354 * local identification strings null-terminated ascii strings 355 * remote identification strings null-terminated ascii strings 356 */ 357 } ike_rule_t; 358 359 360 /* 361 * data formatting structure for preshared keys 362 * ps_ike_mode field uses the IKE_XCHG_* defs 363 */ 364 typedef struct { 365 ike_addr_pr_t ps_ipaddrs; 366 uint16_t ps_ike_mode; 367 uint16_t ps_localid_off; 368 uint16_t ps_localid_len; 369 uint16_t ps_remoteid_off; 370 uint16_t ps_remoteid_len; 371 uint16_t ps_key_off; 372 uint16_t ps_key_len; 373 uint16_t ps_key_bits; 374 /* 375 * followed by variable-length structures, as indicated by 376 * offset/length fields. 377 * key info will be formatted as an array of bytes. 378 * local/remote ids will be formatted as sadb_ident_t structs. 379 */ 380 } ike_ps_t; 381 382 383 /* identification types */ 384 #define IKE_ID_IDENT_PAIR 1 385 #define IKE_ID_ADDR_PAIR 2 386 #define IKE_ID_CKY_PAIR 3 387 #define IKE_ID_LABEL 4 388 389 390 /* locations for read/write requests */ 391 #define IKE_RW_LOC_DEFAULT 1 392 #define IKE_RW_LOC_USER_SPEC 2 393 394 395 /* door interface error codes */ 396 #define IKE_ERR_NO_OBJ 1 /* nothing found to match the request */ 397 #define IKE_ERR_NO_DESC 2 /* fd was required with this request */ 398 #define IKE_ERR_ID_INVALID 3 /* invalid id info was provided */ 399 #define IKE_ERR_LOC_INVALID 4 /* invalid location info was provided */ 400 #define IKE_ERR_CMD_INVALID 5 /* invalid command was provided */ 401 #define IKE_ERR_DATA_INVALID 6 /* invalid data was provided */ 402 #define IKE_ERR_CMD_NOTSUP 7 /* unsupported command */ 403 #define IKE_ERR_REQ_INVALID 8 /* badly formatted request */ 404 #define IKE_ERR_NO_PRIV 9 /* privilege level not high enough */ 405 #define IKE_ERR_SYS_ERR 10 /* syserr occurred while processing */ 406 #define IKE_ERR_DUP_IGNORED 11 /* attempt to add a duplicate entry */ 407 408 409 /* 410 * IKE_SVC_GET_DBG 411 * Used to request the current debug level. 412 * 413 * Upon request, dbg_level is 0 (don't care). 414 * 415 * Upon return, dbg_level contains the current value. 416 * 417 * 418 * IKE_SVC_SET_DBG 419 * Used to request modification of the debug level. 420 * 421 * Upon request, dbg_level contains desired level. If debug output is 422 * to be directed to a different file, the fd should be passed in the 423 * door_desc_t field of the door_arg_t param. NOTE: if the daemon is 424 * currently running in the background with no debug set, an output 425 * file MUST be given. 426 * 427 * Upon return, dbg_level contains the old debug level, and acknowledges 428 * successful completion of the request. If an error is encountered, 429 * ike_err_t is returned instead, with appropriate error value and cmd 430 * IKE_SVC_ERROR. 431 */ 432 typedef struct { 433 ike_svccmd_t cmd; 434 uint32_t dbg_level; 435 } ike_dbg_t; 436 437 /* 438 * IKE_SVC_GET_PRIV 439 * Used to request the current privilege level. 440 * 441 * Upon request, priv_level is 0 (don't care). 442 * 443 * Upon return, priv_level contains the current value. 444 * 445 * 446 * IKE_SVC_SET_PRIV 447 * Used to request modification of the privilege level. 448 * 449 * Upon request, priv_level contains the desired level. The level may 450 * only be lowered via the door interface; it cannot be raised. Thus, 451 * if in.iked is started at the lowest level, it cannot be changed. 452 * 453 * Upon return, priv_level contains the old privilege level, and 454 * acknowledges successful completion of the request. If an error is 455 * encountered, ike_err_t is returned instead, with appropriate error 456 * value and cmd IKE_SVC_ERROR. 457 */ 458 typedef struct { 459 ike_svccmd_t cmd; 460 uint32_t priv_level; 461 } ike_priv_t; 462 463 464 /* 465 * IKE_SVC_GET_STATS 466 * Used to request current statistics on Phase 1 SA creation and 467 * failures. The statistics represent all activity in in.iked. 468 * 469 * Upon request, cmd is set, and stat_len does not matter. 470 * 471 * Upon successful return, stat_len contains the total size of the 472 * returned buffer, which contains first the ike_statreq_t struct, 473 * followed by the stat data in the ike_stats_t structure. In case 474 * of an error in processing the request, ike_err_t is returned with 475 * IKE_SVC_ERROR command and appropriate error code. 476 */ 477 typedef struct { 478 ike_svccmd_t cmd; 479 uint32_t stat_len; 480 } ike_statreq_t; 481 482 /* 483 * IKE_SVC_GET_DEFS 484 * Used to request default values from in.iked. 485 * 486 * Upon request, cmd is set, and stat_len does not matter. 487 * 488 * Upon successful return, stat_len contains the total size of the 489 * returned buffer, this contains a pair of ike_defaults_t's. 490 */ 491 typedef struct { 492 ike_svccmd_t cmd; 493 uint32_t stat_len; 494 uint32_t version; 495 } ike_defreq_t; 496 497 /* 498 * IKE_SVC_DUMP_{P1S|RULES|PS} 499 * Used to request a table dump, and to return info for a single table 500 * item. The expectation is that all of the table data will be passed 501 * through the door, one entry at a time; an individual request must be 502 * sent for each entry, however (the door server can't send unrequested 503 * data). 504 * 505 * Upon request: cmd is set, and dump_next contains the item number 506 * requested (0 for first request). dump_len is 0; no data follows. 507 * 508 * Upon return: cmd is set, and dump_next contains the item number of 509 * the *next* item in the table (to be used in the subsequent request). 510 * dump_next = 0 indicates that this is the last item in the table. 511 * dump_len is the total length (data + struct) returned. Data is 512 * formatted as indicated by the cmd type: 513 * IKE_SVC_DUMP_P1S: ike_p1_sa_t 514 * IKE_SVC_DUMP_RULES: ike_rule_t 515 * IKE_SVC_DUMP_PS: ike_ps_t 516 */ 517 typedef struct { 518 ike_svccmd_t cmd; 519 uint32_t dump_len; 520 union { 521 struct { 522 uint32_t dump_unext; 523 uint32_t dump_ureserved; 524 } dump_actual; 525 uint64_t dump_alignment; 526 } dump_u; 527 #define dump_next dump_u.dump_actual.dump_unext 528 #define dump_reserved dump_u.dump_actual.dump_ureserved 529 /* dump_len - sizeof (ike_dump_t) bytes of data included here */ 530 } ike_dump_t; 531 532 533 /* 534 * IKE_SVC_GET_{P1|RULE|PS} 535 * Used to request and return individual table items. 536 * 537 * Upon request: get_len is the total msg length (struct + id data); 538 * get_idtype indicates the type of identification being used. 539 * IKE_SVC_GET_P1: ike_addr_pr_t or ike_cky_pr_t 540 * IKE_SVC_GET_RULE: char string (label) 541 * IKE_SVC_GET_PS: ike_addr_pr_t or pair of sadb_ident_t 542 * 543 * Upon return: get_len is the total size (struct + data), get_idtype 544 * is unused, and the data that follows is formatted according to cmd: 545 * IKE_SVC_GET_P1: ike_p1_sa_t 546 * IKE_SVC_GET_RULE: ike_rule_t 547 * IKE_SVC_GET_PS: ike_ps_t 548 */ 549 typedef struct { 550 ike_svccmd_t cmd; 551 uint32_t get_len; 552 union { 553 struct { 554 uint32_t getu_idtype; 555 uint32_t getu_reserved; 556 } get_actual; 557 uint64_t get_alignment; 558 } get_u; 559 #define get_idtype get_u.get_actual.getu_idtype 560 #define get_reserved get_u.get_actual.getu_reserved 561 /* get_len - sizeof (ike_get_t) bytes of data included here */ 562 } ike_get_t; 563 564 565 /* 566 * IKE_SVC_NEW_{RULE|PS} 567 * Used to request and acknowledge insertion of a table item. 568 * 569 * Upon request: new_len is the total (data + struct) size passed, or 0. 570 * new_len = 0 => a door_desc_t is also included with a file descriptor 571 * for a file containing the data to be added. The file should include 572 * a single item: a rule, or a pre-shared key. For new_len != 0, the 573 * data is formatted according to the cmd type: 574 * IKE_SVC_NEW_RULE: ike_rule_t 575 * IKE_SVC_NEW_PS: ike_ps_t 576 * 577 * Upon return: new_len is 0; simply acknowledges successful insertion 578 * of the requested item. If insertion is not successful, ike_err_t is 579 * returned instead with appropriate error value. 580 */ 581 typedef struct { 582 ike_svccmd_t cmd; 583 uint32_t new_len; 584 /* new_len - sizeof (ike_new_t) bytes included here */ 585 uint64_t new_align; /* Padding for 64-bit alignment. */ 586 } ike_new_t; 587 588 589 /* 590 * IKE_SVC_DEL_{P1|RULE|PS} 591 * Used to request and acknowledge the deletion of an individual table 592 * item. 593 * 594 * Upon request: del_len is the total msg length (struct + id data); 595 * del_idtype indicates the type of identification being used. 596 * IKE_SVC_DEL_P1: ike_addr_pr_t or ike_cky_pr_t 597 * IKE_SVC_DEL_RULE: char string (label) 598 * IKE_SVC_DEL_PS: ike_addr_pr_t or pair of sadb_ident_t 599 * 600 * Upon return: acknowledges deletion of the requested item; del_len and 601 * del_idtype are unspecified. If deletion is not successful, ike_err_t 602 * is returned instead with appropriate error value. 603 */ 604 typedef struct { 605 ike_svccmd_t cmd; 606 uint32_t del_len; 607 uint32_t del_idtype; 608 uint32_t del_reserved; 609 /* del_len - sizeof (ike_del_t) bytes of data included here. */ 610 } ike_del_t; 611 612 613 /* 614 * IKE_SVC_READ_{RULES|PS} 615 * Used to ask daemon to re-read particular configuration info. 616 * 617 * Upon request: rw_loc indicates where the info should be read from: 618 * either from a user-supplied file descriptor(s), or from the default 619 * location(s). If rw_loc indicates user-supplied location, the file 620 * descriptor(s) should be passed in the door_desc_t struct. For the 621 * IKE_SVC_READ_RULES cmd, two file descriptors should be specified: 622 * first, one for the config file which contains the data to be read, 623 * and second, one for the cookie file which will be written to as 624 * in.iked process the config file. 625 * 626 * Upon return: rw_loc is unspecified; the message simply acknowledges 627 * successful completion of the request. If an error occurred, 628 * ike_err_t is returned instead with appropriate error value. 629 * 630 * 631 * IKE_SVC_WRITE_{RULES|PS} 632 * Used to ask daemon to write its current config info to files. 633 * 634 * Request and return are handled the same as for the IKE_SVC_READ_* 635 * cmds; however, the rw_loc MUST be a user-supplied location. Also, 636 * for the IKE_SVC_WRITE_RULES cmd, the cookie file fd is not required; 637 * only a single fd, for the file to which the config info should be 638 * written, should be passed in. 639 */ 640 typedef struct { 641 ike_svccmd_t cmd; 642 uint32_t rw_loc; 643 } ike_rw_t; 644 645 646 /* 647 * IKE_SVC_FLUSH_P1S 648 * Used to request and acknowledge tear-down of all P1 SAs. 649 */ 650 typedef struct { 651 ike_svccmd_t cmd; 652 } ike_flush_t; 653 654 655 /* 656 * IKE_SVC_ERROR 657 * Used on return if server encountered an error while processing 658 * the request. An appropriate error code is included (as defined 659 * in this header file); in the case of IKE_ERR_SYS_ERR, a value 660 * from the UNIX errno space is included in the ike_err_unix field. 661 */ 662 typedef struct { 663 ike_svccmd_t cmd; 664 uint32_t ike_err; 665 uint32_t ike_err_unix; 666 uint32_t ike_err_reserved; 667 } ike_err_t; 668 669 670 /* 671 * Generic type for use when the request/reply type is unknown 672 */ 673 typedef struct { 674 ike_svccmd_t cmd; 675 } ike_cmd_t; 676 677 678 /* 679 * Union containing all possible request/retrun structures. 680 */ 681 typedef union { 682 ike_cmd_t svc_cmd; 683 ike_dbg_t svc_dbg; 684 ike_priv_t svc_priv; 685 ike_statreq_t svc_stats; 686 ike_dump_t svc_dump; 687 ike_get_t svc_get; 688 ike_new_t svc_new; 689 ike_del_t svc_del; 690 ike_rw_t svc_rw; 691 ike_flush_t svc_flush; 692 ike_err_t svc_err; 693 ike_defreq_t svc_defaults; 694 } ike_service_t; 695 696 #ifdef __cplusplus 697 } 698 #endif 699 700 #endif /* _IKEDOOR_H */ 701