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 /* 23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright 2015 Nexenta Systems, Inc. All rights reserved. 25 */ 26 27 #ifndef _LIBSMB_H 28 #define _LIBSMB_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <sys/types.h> 35 #include <sys/inttypes.h> 36 #include <sys/list.h> 37 #include <sys/avl.h> 38 #include <arpa/inet.h> 39 #include <net/if.h> /* LIFNAMSIZ */ 40 #include <netdb.h> 41 #include <stdlib.h> 42 #include <libscf.h> 43 #include <libshare.h> 44 #include <uuid/uuid.h> 45 #include <synch.h> 46 #include <stdarg.h> 47 48 #include <smb/nterror.h> 49 #include <smb/ntstatus.h> 50 #include <smb/wintypes.h> 51 52 #include <smbsrv/string.h> 53 #include <smbsrv/smb_idmap.h> 54 #include <smbsrv/netbios.h> 55 #include <smbsrv/smb_share.h> 56 #include <smbsrv/smb_door.h> 57 #include <smbsrv/alloc.h> 58 #include <smbsrv/hash_table.h> 59 #include <smbsrv/msgbuf.h> 60 #include <smbsrv/smb_xdr.h> 61 #include <smbsrv/smbinfo.h> 62 #include <smbsrv/ntifs.h> 63 64 #define SMB_VARSMB_DIR "/var/smb" 65 #define SMB_VARRUN_DIR "/var/run/smb" 66 #define SMB_CCACHE_FILE "ccache" 67 #define SMB_CCACHE_PATH SMB_VARRUN_DIR "/" SMB_CCACHE_FILE 68 69 70 /* Max value length of all SMB properties */ 71 #define MAX_VALUE_BUFLEN 512 72 73 #define SMBD_FMRI_PREFIX "network/smb/server" 74 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 75 #define SMBD_PG_NAME "smbd" 76 #define SMBD_PROTECTED_PG_NAME "read" 77 #define SMBD_EXEC_PG_NAME "exec" 78 79 #define SMBD_SMF_OK 0 80 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 81 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 82 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 83 #define SMBD_SMF_INVALID_ARG 4 84 85 #define SCH_STATE_UNINIT 0 86 #define SCH_STATE_INITIALIZING 1 87 #define SCH_STATE_INIT 2 88 89 typedef struct smb_scfhandle { 90 scf_handle_t *scf_handle; 91 int scf_state; 92 scf_service_t *scf_service; 93 scf_scope_t *scf_scope; 94 scf_transaction_t *scf_trans; 95 scf_transaction_entry_t *scf_entry; 96 scf_propertygroup_t *scf_pg; 97 scf_instance_t *scf_instance; 98 scf_iter_t *scf_inst_iter; 99 scf_iter_t *scf_pg_iter; 100 } smb_scfhandle_t; 101 102 /* 103 * CIFS Configuration Management 104 */ 105 typedef enum { 106 SMB_CI_VERSION = 0, 107 SMB_CI_OPLOCK_ENABLE, 108 109 SMB_CI_AUTOHOME_MAP, 110 111 SMB_CI_DOMAIN_SID, 112 SMB_CI_DOMAIN_MEMB, 113 SMB_CI_DOMAIN_NAME, 114 SMB_CI_DOMAIN_FQDN, 115 SMB_CI_DOMAIN_FOREST, 116 SMB_CI_DOMAIN_GUID, 117 SMB_CI_DOMAIN_SRV, 118 119 SMB_CI_WINS_SRV1, 120 SMB_CI_WINS_SRV2, 121 SMB_CI_WINS_EXCL, 122 123 SMB_CI_MAX_WORKERS, 124 SMB_CI_MAX_CONNECTIONS, 125 SMB_CI_KEEPALIVE, 126 SMB_CI_RESTRICT_ANON, 127 128 SMB_CI_SIGNING_ENABLE, 129 SMB_CI_SIGNING_REQD, 130 131 SMB_CI_SYNC_ENABLE, 132 133 SMB_CI_SECURITY, 134 SMB_CI_NETBIOS_ENABLE, 135 SMB_CI_NBSCOPE, 136 SMB_CI_SYS_CMNT, 137 SMB_CI_LM_LEVEL, 138 139 SMB_CI_ADS_SITE, 140 141 SMB_CI_DYNDNS_ENABLE, 142 143 SMB_CI_MACHINE_PASSWD, 144 SMB_CI_MACHINE_UUID, 145 SMB_CI_KPASSWD_SRV, 146 SMB_CI_KPASSWD_DOMAIN, 147 SMB_CI_KPASSWD_SEQNUM, 148 SMB_CI_NETLOGON_SEQNUM, 149 SMB_CI_IPV6_ENABLE, 150 SMB_CI_PRINT_ENABLE, 151 SMB_CI_MAP, 152 SMB_CI_UNMAP, 153 SMB_CI_DISPOSITION, 154 SMB_CI_DFS_STDROOT_NUM, 155 SMB_CI_TRAVERSE_MOUNTS, 156 SMB_CI_SMB2_ENABLE_OLD, /* obsolete */ 157 SMB_CI_INITIAL_CREDITS, 158 SMB_CI_MAXIMUM_CREDITS, 159 SMB_CI_MAX_PROTOCOL, 160 161 SMB_CI_MAX 162 } smb_cfg_id_t; 163 164 /* SMF helper functions */ 165 extern smb_scfhandle_t *smb_smf_scf_init(char *); 166 extern void smb_smf_scf_fini(smb_scfhandle_t *); 167 extern int smb_smf_start_transaction(smb_scfhandle_t *); 168 extern int smb_smf_end_transaction(smb_scfhandle_t *); 169 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 170 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 171 char *, size_t); 172 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 173 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 174 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 175 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 176 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 177 void *, size_t); 178 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 179 void *, size_t); 180 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 181 extern int smb_smf_delete_property(smb_scfhandle_t *, char *); 182 extern int smb_smf_restart_service(void); 183 extern int smb_smf_maintenance_mode(void); 184 185 /* ZFS interface */ 186 int smb_getdataset(const char *, char *, size_t); 187 188 /* Configuration management functions */ 189 extern int smb_config_get(smb_cfg_id_t, char *, int); 190 extern char *smb_config_getname(smb_cfg_id_t); 191 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 192 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 193 extern boolean_t smb_config_getbool(smb_cfg_id_t); 194 195 extern int smb_config_set(smb_cfg_id_t, char *); 196 extern int smb_config_setstr(smb_cfg_id_t, char *); 197 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 198 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 199 200 extern boolean_t smb_config_get_ads_enable(void); 201 extern int smb_config_get_debug(void); 202 extern uint8_t smb_config_get_fg_flag(void); 203 extern char *smb_config_get_localsid(void); 204 extern int smb_config_get_localuuid(uuid_t); 205 extern int smb_config_secmode_fromstr(char *); 206 extern char *smb_config_secmode_tostr(int); 207 extern int smb_config_get_secmode(void); 208 extern int smb_config_set_secmode(int); 209 extern int smb_config_set_idmap_domain(char *); 210 extern int smb_config_refresh_idmap(void); 211 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 212 extern void smb_config_get_version(smb_version_t *); 213 uint32_t smb_config_get_execinfo(char *, char *, size_t); 214 extern void smb_config_get_negtok(uchar_t *, uint32_t *); 215 216 extern int smb_config_check_protocol(char *); 217 extern uint32_t smb_config_get_max_protocol(void); 218 extern void smb_config_upgrade(void); 219 220 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 221 extern uint32_t smb_crc_gen(uint8_t *, size_t); 222 223 extern boolean_t smb_match_netlogon_seqnum(void); 224 extern int smb_setdomainprops(char *, char *, char *); 225 extern void smb_update_netlogon_seqnum(void); 226 227 /* maximum password length on Windows 2000 and above */ 228 #define SMB_PASSWD_MAXLEN 127 229 #define SMB_USERNAME_MAXLEN 40 230 231 /* See also: smb_joininfo_xdr() */ 232 typedef struct smb_joininfo { 233 char domain_name[MAXHOSTNAMELEN]; 234 char domain_username[SMB_USERNAME_MAXLEN + 1]; 235 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 236 uint32_t mode; 237 } smb_joininfo_t; 238 239 /* See also: smb_joinres_xdr() */ 240 typedef struct smb_joinres { 241 uint32_t status; 242 int join_err; 243 char dc_name[MAXHOSTNAMELEN]; 244 } smb_joinres_t; 245 246 /* APIs to communicate with SMB daemon via door calls */ 247 int smb_join(smb_joininfo_t *, smb_joinres_t *info); 248 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 249 bool_t smb_joinres_xdr(XDR *, smb_joinres_t *); 250 boolean_t smb_find_ads_server(char *, char *, int); 251 void smb_notify_dc_changed(void); 252 253 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 254 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 255 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 256 257 /* 258 * buffer context structure. This is used to keep track of the buffer 259 * context. 260 * 261 * basep: points to the beginning of the buffer 262 * curp: points to the current offset 263 * endp: points to the limit of the buffer 264 */ 265 typedef struct { 266 unsigned char *basep; 267 unsigned char *curp; 268 unsigned char *endp; 269 } smb_ctxbuf_t; 270 271 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 272 size_t buflen); 273 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 274 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 275 276 void smb_idmap_check(const char *, idmap_stat); 277 278 /* Miscellaneous functions */ 279 extern void hexdump(unsigned char *, int); 280 extern size_t bintohex(const char *, size_t, char *, size_t); 281 extern size_t hextobin(const char *, size_t, char *, size_t); 282 extern char *strstrip(char *, const char *); 283 extern char *strtrim(char *, const char *); 284 extern char *trim_whitespace(char *); 285 extern void randomize(char *, unsigned); 286 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 287 288 extern int smb_getdomainname(char *, size_t); 289 extern int smb_getfqdomainname(char *, size_t); 290 291 typedef enum smb_caseconv { 292 SMB_CASE_PRESERVE = 0, 293 SMB_CASE_UPPER, 294 SMB_CASE_LOWER 295 } smb_caseconv_t; 296 297 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 298 extern int smb_getfqhostname(char *, size_t); 299 extern int smb_getnetbiosname(char *, size_t); 300 extern struct hostent *smb_gethostbyname(const char *, int *); 301 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 302 303 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 304 extern int smb_getsamaccount(char *, size_t); 305 306 extern int smb_get_nameservers(smb_inaddr_t *, int); 307 extern void smb_tonetbiosname(char *, char *, char); 308 309 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 310 311 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 312 313 void smb_trace(const char *s); 314 void smb_tracef(const char *fmt, ...); 315 316 const char *xlate_nt_status(unsigned int); 317 318 void libsmb_redirect_syslog(__FILE_TAG *fp, int priority); 319 320 /* 321 * Authentication 322 */ 323 324 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 325 326 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 327 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 328 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 329 #define SMBAUTH_CHAL_SZ 8 /* both LMv2 and NTLMv2 */ 330 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 331 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 332 333 #define SMBAUTH_FAILURE 1 334 #define SMBAUTH_SUCCESS 0 335 #define MD_DIGEST_LEN 16 336 337 /* 338 * Name Types 339 * 340 * The list of names near the end of the data blob (i.e. the ndb_names 341 * field of the smb_auth_data_blob_t data structure) can be classify into 342 * the following types: 343 * 344 * 0x0000 Indicates the end of the list. 345 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 346 * 0x0002 The name is an NT Domain NetBIOS name. 347 * 0x0003 The name is the server's DNS hostname. 348 * 0x0004 The name is a W2K Domain name (a DNS name). 349 */ 350 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 351 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 352 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 353 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 354 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 355 356 /* 357 * smb_auth_name_entry_t 358 * 359 * Each name entry in the data blob consists of the following 3 fields: 360 * 361 * nne_type - name type 362 * nne_len - the length of the name 363 * nne_name - the name, in uppercase UCS-2LE Unicode format 364 */ 365 typedef struct smb_auth_name_entry { 366 unsigned short nne_type; 367 unsigned short nne_len; 368 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 369 } smb_auth_name_entry_t; 370 371 /* 372 * smb_auth_data_blob 373 * 374 * The format of this NTLMv2 data blob structure is as follow: 375 * 376 * - Blob Signature 0x01010000 (4 bytes) 377 * - Reserved (0x00000000) (4 bytes) 378 * - Timestamp Little-endian, 64-bit signed value representing 379 * the number of tenths of a microsecond since January 1, 1601. 380 * (8 bytes) 381 * - Client Challenge (8 bytes) 382 * - Unknown1 (4 bytes) 383 * - List of Target Information (variable length) 384 * - Unknown2 (4 bytes) 385 */ 386 typedef struct smb_auth_data_blob { 387 unsigned char ndb_signature[4]; 388 unsigned char ndb_reserved[4]; 389 uint64_t ndb_timestamp; 390 unsigned char ndb_clnt_challenge[SMBAUTH_CHAL_SZ]; 391 unsigned char ndb_unknown[4]; 392 smb_auth_name_entry_t ndb_names[2]; 393 unsigned char ndb_unknown2[4]; 394 } smb_auth_data_blob_t; 395 396 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 397 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 398 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 399 400 /* 401 * smb_auth_info_t 402 * 403 * The structure contains all the authentication information 404 * needed for the preparaton of the SMBSessionSetupAndx request 405 * and the user session key. 406 * 407 * hash - NTLM hash 408 * hash_v2 - NTLMv2 hash 409 * ci_len - the length of the case-insensitive password 410 * ci - case-insensitive password 411 * (If NTLMv2 authentication mechanism is used, it 412 * represents the LMv2 response. Otherwise, it 413 * is empty.) 414 * cs_len - the length of the case-sensitive password 415 * cs - case-sensitive password 416 * (If NTLMv2 authentication mechanism is used, it 417 * represents the NTLMv2 response. Otherwise, it 418 * represents the NTLM response.) 419 * data_blob - NTLMv2 data blob 420 */ 421 typedef struct smb_auth_info { 422 unsigned char hash[SMBAUTH_HASH_SZ]; 423 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 424 unsigned short ci_len; 425 unsigned char ci[SMBAUTH_CI_MAXLEN]; 426 unsigned short cs_len; 427 unsigned char cs[SMBAUTH_CS_MAXLEN]; 428 int lmcompatibility_lvl; 429 smb_auth_data_blob_t data_blob; 430 } smb_auth_info_t; 431 432 /* 433 * SMB password management 434 */ 435 436 #define SMB_PWF_LM 0x01 /* LM hash is present */ 437 #define SMB_PWF_NT 0x02 /* NT hash is present */ 438 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 439 440 typedef struct smb_passwd { 441 uid_t pw_uid; 442 uint32_t pw_flags; 443 char pw_name[SMB_USERNAME_MAXLEN]; 444 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 445 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 446 } smb_passwd_t; 447 448 /* 449 * Control flags passed to smb_pwd_setcntl 450 */ 451 #define SMB_PWC_DISABLE 0x01 452 #define SMB_PWC_ENABLE 0x02 453 #define SMB_PWC_NOLM 0x04 454 455 #define SMB_PWE_SUCCESS 0 456 #define SMB_PWE_USER_UNKNOWN 1 457 #define SMB_PWE_USER_DISABLE 2 458 #define SMB_PWE_CLOSE_FAILED 3 459 #define SMB_PWE_OPEN_FAILED 4 460 #define SMB_PWE_WRITE_FAILED 6 461 #define SMB_PWE_UPDATE_FAILED 7 462 #define SMB_PWE_STAT_FAILED 8 463 #define SMB_PWE_BUSY 9 464 #define SMB_PWE_DENIED 10 465 #define SMB_PWE_SYSTEM_ERROR 11 466 #define SMB_PWE_INVALID_PARAM 12 467 #define SMB_PWE_NO_MEMORY 13 468 #define SMB_PWE_MAX 14 469 470 typedef struct smb_pwditer { 471 void *spi_next; 472 } smb_pwditer_t; 473 474 typedef struct smb_luser { 475 char *su_name; 476 char *su_fullname; 477 char *su_desc; 478 uint32_t su_rid; 479 uint32_t su_ctrl; 480 } smb_luser_t; 481 482 extern void smb_pwd_init(boolean_t); 483 extern void smb_pwd_fini(void); 484 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 485 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 486 extern int smb_pwd_setpasswd(const char *, const char *); 487 extern int smb_pwd_setcntl(const char *, int); 488 489 extern int smb_pwd_iteropen(smb_pwditer_t *); 490 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 491 extern void smb_pwd_iterclose(smb_pwditer_t *); 492 493 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 494 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 495 unsigned char *); 496 497 /* 498 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 499 * The HMACT64() function is the same as the HMAC-MD5() except that 500 * it truncates the input key to 64 bytes rather than hashing it down 501 * to 16 bytes using the MD5() function. 502 */ 503 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 504 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 505 506 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 507 unsigned char *, int); 508 extern int smb_auth_RC4(unsigned char *, int, unsigned char *, int, 509 unsigned char *, int); 510 511 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 512 extern int smb_auth_lm_hash(const char *, unsigned char *); 513 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 514 extern void smb_auth_ntlm2_mkchallenge(char *, const char *, const char *); 515 extern void smb_auth_ntlm2_kxkey(unsigned char *, const char *, const char *, 516 unsigned char *); 517 518 extern int smb_auth_set_info(char *, char *, 519 unsigned char *, char *, unsigned char *, 520 int, int, smb_auth_info_t *); 521 522 extern int smb_auth_ntlmv2_hash(unsigned char *, 523 char *, char *, unsigned char *); 524 525 boolean_t smb_auth_validate(smb_passwd_t *, char *, char *, 526 uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *); 527 528 int smb_gen_random_passwd(char *passwd, size_t bufsz); 529 530 /* 531 * SMB authenticated IPC 532 */ 533 extern void smb_ipc_commit(void); 534 extern void smb_ipc_get_user(char *, size_t); 535 extern void smb_ipc_get_passwd(uint8_t *, size_t); 536 extern void smb_ipc_init(void); 537 extern void smb_ipc_rollback(void); 538 extern void smb_ipc_set(char *, uint8_t *); 539 540 /* 541 * Signing flags: 542 * 543 * SMB_SCF_ENABLE Signing is enabled. 544 * 545 * SMB_SCF_REQUIRED Signing is enabled and required. 546 * This flag shouldn't be set if 547 * SMB_SCF_ENABLE isn't set. 548 * 549 * SMB_SCF_STARTED Signing will start after receiving 550 * the first non-anonymous SessionSetup 551 * request. 552 * 553 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 554 * been set for this logon. (prior to 555 * sending the SMBSessionSetup request) 556 * 557 */ 558 #define SMB_SCF_ENABLE 0x01 559 #define SMB_SCF_REQUIRED 0x02 560 #define SMB_SCF_STARTED 0x04 561 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 562 563 /* 564 * Each domain is categorized using the enum values below. 565 * The local domain refers to the local machine and is named 566 * after the local hostname. The primary domain is the domain 567 * that the system joined. All other domains are either 568 * trusted or untrusted, as defined by the primary domain PDC. 569 */ 570 typedef enum smb_domain_type { 571 SMB_DOMAIN_NULL, 572 SMB_DOMAIN_BUILTIN, 573 SMB_DOMAIN_LOCAL, 574 SMB_DOMAIN_PRIMARY, 575 SMB_DOMAIN_ACCOUNT, 576 SMB_DOMAIN_TRUSTED, 577 SMB_DOMAIN_UNTRUSTED, 578 SMB_DOMAIN_NUM_TYPES 579 } smb_domain_type_t; 580 581 /* 582 * Information specific to trusted domains 583 */ 584 typedef struct smb_domain_trust { 585 uint32_t dti_trust_direction; 586 uint32_t dti_trust_type; 587 uint32_t dti_trust_attrs; 588 } smb_domain_trust_t; 589 590 /* 591 * DNS information for domain types that this info is 592 * obtained/available. Currently this is only obtained 593 * for the primary domain. 594 */ 595 typedef struct smb_domain_dns { 596 char ddi_forest[MAXHOSTNAMELEN]; 597 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 598 } smb_domain_dns_t; 599 600 /* 601 * This is the information that is held about each domain. 602 */ 603 typedef struct smb_domain { 604 list_node_t di_lnd; 605 smb_domain_type_t di_type; 606 char di_sid[SMB_SID_STRSZ]; 607 char di_nbname[NETBIOS_NAME_SZ]; 608 char di_fqname[MAXHOSTNAMELEN]; 609 smb_sid_t *di_binsid; 610 union { 611 smb_domain_dns_t di_dns; 612 smb_domain_trust_t di_trust; 613 } di_u; 614 } smb_domain_t; 615 616 typedef struct smb_trusted_domains { 617 uint32_t td_num; 618 smb_domain_t *td_domains; 619 } smb_trusted_domains_t; 620 621 #define SMB_DOMAIN_SUCCESS 0 622 #define SMB_DOMAIN_NOMACHINE_SID 1 623 #define SMB_DOMAIN_NODOMAIN_SID 2 624 #define SMB_DOMAIN_NODOMAIN_NAME 3 625 #define SMB_DOMAIN_INTERNAL_ERR 4 626 #define SMB_DOMAIN_INVALID_ARG 5 627 #define SMB_DOMAIN_NO_MEMORY 6 628 #define SMB_DOMAIN_NO_CACHE 7 629 630 typedef struct smb_dcinfo { 631 char dc_name[MAXHOSTNAMELEN]; 632 smb_inaddr_t dc_addr; 633 } smb_dcinfo_t; 634 635 /* 636 * This structure could contain information about 637 * the primary domain the name of selected domain controller 638 * for the primary domain and a list of trusted domains if 639 * any. The "ex" in the structure name stands for extended. 640 * This is to differentiate this structure from smb_domain_t 641 * which only contains information about a single domain. 642 */ 643 typedef struct smb_domainex { 644 smb_dcinfo_t d_dci; 645 smb_domain_t d_primary; 646 smb_trusted_domains_t d_trusted; 647 } smb_domainex_t; 648 649 int smb_domain_init(uint32_t); 650 void smb_domain_fini(void); 651 void smb_domain_show(void); 652 void smb_domain_save(void); 653 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 654 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 655 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 656 boolean_t smb_domain_getinfo(smb_domainex_t *); 657 void smb_domain_update(smb_domainex_t *); 658 uint32_t smb_domain_start_update(void); 659 void smb_domain_end_update(void); 660 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 661 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 662 smb_domain_t *); 663 void smb_domain_set_trust_info(char *, char *, char *, 664 uint32_t, uint32_t, uint32_t, smb_domain_t *); 665 void smb_domain_current_dc(smb_dcinfo_t *); 666 void smb_domain_bad_dc(void); 667 668 typedef struct smb_gsid { 669 smb_sid_t *gs_sid; 670 uint16_t gs_type; 671 } smb_gsid_t; 672 673 struct sqlite_vm; 674 struct sqlite; 675 676 typedef struct smb_giter { 677 struct sqlite_vm *sgi_vm; 678 struct sqlite *sgi_db; 679 uint32_t sgi_nerr; 680 } smb_giter_t; 681 682 typedef struct smb_group { 683 char *sg_name; 684 char *sg_cmnt; 685 uint32_t sg_attr; 686 uint32_t sg_rid; 687 smb_gsid_t sg_id; 688 smb_domain_type_t sg_domain; 689 smb_privset_t *sg_privs; 690 uint32_t sg_nmembers; 691 smb_gsid_t *sg_members; 692 } smb_group_t; 693 694 int smb_lgrp_start(void); 695 void smb_lgrp_stop(void); 696 int smb_lgrp_add(char *, char *); 697 int smb_lgrp_rename(char *, char *); 698 int smb_lgrp_delete(char *); 699 int smb_lgrp_setcmnt(char *, char *); 700 int smb_lgrp_getcmnt(char *, char **); 701 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 702 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 703 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 704 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 705 int smb_lgrp_getbyname(char *, smb_group_t *); 706 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 707 void smb_lgrp_free(smb_group_t *); 708 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 709 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 710 char *smb_lgrp_strerror(int); 711 int smb_lgrp_iteropen(smb_giter_t *); 712 void smb_lgrp_iterclose(smb_giter_t *); 713 boolean_t smb_lgrp_itererror(smb_giter_t *); 714 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 715 716 int smb_lookup_sid(const char *, lsa_account_t *); 717 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 718 719 #define SMB_LGRP_SUCCESS 0 720 #define SMB_LGRP_INVALID_ARG 1 721 #define SMB_LGRP_INVALID_MEMBER 2 722 #define SMB_LGRP_INVALID_NAME 3 723 #define SMB_LGRP_NOT_FOUND 4 724 #define SMB_LGRP_EXISTS 5 725 #define SMB_LGRP_NO_SID 6 726 #define SMB_LGRP_NO_LOCAL_SID 7 727 #define SMB_LGRP_SID_NOTLOCAL 8 728 #define SMB_LGRP_WKSID 9 729 #define SMB_LGRP_NO_MEMORY 10 730 #define SMB_LGRP_DB_ERROR 11 731 #define SMB_LGRP_DBINIT_ERROR 12 732 #define SMB_LGRP_INTERNAL_ERROR 13 733 #define SMB_LGRP_MEMBER_IN_GROUP 14 734 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 735 #define SMB_LGRP_NO_SUCH_PRIV 16 736 #define SMB_LGRP_NO_SUCH_DOMAIN 17 737 #define SMB_LGRP_PRIV_HELD 18 738 #define SMB_LGRP_PRIV_NOT_HELD 19 739 #define SMB_LGRP_BAD_DATA 20 740 #define SMB_LGRP_NO_MORE 21 741 #define SMB_LGRP_DBOPEN_FAILED 22 742 #define SMB_LGRP_DBEXEC_FAILED 23 743 #define SMB_LGRP_DBINIT_FAILED 24 744 #define SMB_LGRP_DOMLKP_FAILED 25 745 #define SMB_LGRP_DOMINS_FAILED 26 746 #define SMB_LGRP_INSERT_FAILED 27 747 #define SMB_LGRP_DELETE_FAILED 28 748 #define SMB_LGRP_UPDATE_FAILED 29 749 #define SMB_LGRP_LOOKUP_FAILED 30 750 #define SMB_LGRP_NOT_SUPPORTED 31 751 #define SMB_LGRP_OFFLINE 32 752 #define SMB_LGRP_POSIXCREATE_FAILED 33 753 754 #define SMB_LGRP_COMMENT_MAX 256 755 756 /* 757 * values for smb_nic_t.smbflags 758 */ 759 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 760 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 761 762 /* 763 * smb_nic_t 764 * nic_host actual host name 765 * nic_nbname 16-byte NetBIOS host name 766 */ 767 typedef struct { 768 char nic_host[MAXHOSTNAMELEN]; 769 char nic_nbname[NETBIOS_NAME_SZ]; 770 char nic_cmnt[SMB_PI_MAX_COMMENT]; 771 char nic_ifname[LIFNAMSIZ]; 772 smb_inaddr_t nic_ip; 773 uint32_t nic_mask; 774 uint32_t nic_bcast; 775 uint32_t nic_smbflags; 776 uint64_t nic_sysflags; 777 } smb_nic_t; 778 779 typedef struct smb_niciter { 780 smb_nic_t ni_nic; 781 int ni_cookie; 782 int ni_seqnum; 783 } smb_niciter_t; 784 785 /* NIC config functions */ 786 int smb_nic_init(void); 787 void smb_nic_fini(void); 788 int smb_nic_getnum(char *); 789 int smb_nic_addhost(const char *, const char *, int, const char **); 790 int smb_nic_delhost(const char *); 791 int smb_nic_getfirst(smb_niciter_t *); 792 int smb_nic_getnext(smb_niciter_t *); 793 boolean_t smb_nic_is_local(smb_inaddr_t *); 794 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 795 796 #define SMB_NIC_SUCCESS 0 797 #define SMB_NIC_INVALID_ARG 1 798 #define SMB_NIC_NOT_FOUND 2 799 #define SMB_NIC_NO_HOST 3 800 #define SMB_NIC_NO_MEMORY 4 801 #define SMB_NIC_DB_ERROR 5 802 #define SMB_NIC_DBINIT_ERROR 6 803 #define SMB_NIC_BAD_DATA 7 804 #define SMB_NIC_NO_MORE 8 805 #define SMB_NIC_DBOPEN_FAILED 9 806 #define SMB_NIC_DBEXEC_FAILED 10 807 #define SMB_NIC_DBINIT_FAILED 11 808 #define SMB_NIC_INSERT_FAILED 12 809 #define SMB_NIC_DELETE_FAILED 13 810 #define SMB_NIC_SOCK 14 811 #define SMB_NIC_IOCTL 15 812 #define SMB_NIC_CHANGED 16 813 814 /* 815 * Well-known account structure 816 * 817 * A security identifier (SID) is a unique value of variable length that 818 * is used to identify a security principal or security group in 819 * Windows. Well-known SIDs are a group of SIDs that identify generic 820 * users or generic groups. Their values remain constant across all 821 * operating systems. 822 * 823 * This structure is defined to store these SIDs and other related 824 * information about them (e.g. account and domain names) in a 825 * predefined table. 826 */ 827 typedef struct smb_wka { 828 uint8_t wka_domidx; 829 char *wka_sid; 830 char *wka_name; 831 uint16_t wka_type; 832 uint16_t wka_flags; 833 char *wka_desc; 834 smb_sid_t *wka_binsid; 835 } smb_wka_t; 836 837 /* 838 * Defined values for smb_wka.wka_flags 839 * 840 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 841 */ 842 #define SMB_WKAFLG_LGRP_ENABLE 0x1 843 844 /* 845 * Well-known account interfaces 846 */ 847 smb_wka_t *smb_wka_lookup_builtin(const char *); 848 smb_wka_t *smb_wka_lookup_name(const char *); 849 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 850 smb_sid_t *smb_wka_get_sid(const char *); 851 char *smb_wka_get_domain(int); 852 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 853 854 /* 855 * In memory account representation 856 */ 857 typedef struct smb_account { 858 char *a_name; 859 char *a_domain; 860 uint16_t a_type; 861 smb_sid_t *a_sid; 862 smb_sid_t *a_domsid; 863 uint32_t a_rid; 864 } smb_account_t; 865 866 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 867 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 868 int smb_sam_usr_cnt(void); 869 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 870 int smb_sam_grp_cnt(smb_domain_type_t); 871 void smb_account_free(smb_account_t *); 872 boolean_t smb_account_validate(smb_account_t *); 873 874 /* 875 * Security Descriptor functions. 876 */ 877 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 878 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 879 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 880 881 /* Kernel Module Interface */ 882 int smb_kmod_bind(void); 883 boolean_t smb_kmod_isbound(void); 884 int smb_kmod_setcfg(smb_kmod_cfg_t *); 885 int smb_kmod_setgmtoff(int32_t); 886 int smb_kmod_start(int, int, int); 887 void smb_kmod_stop(void); 888 int smb_kmod_event_notify(uint32_t); 889 void smb_kmod_unbind(void); 890 int smb_kmod_share(nvlist_t *); 891 int smb_kmod_unshare(nvlist_t *); 892 int smb_kmod_shareinfo(char *, boolean_t *); 893 int smb_kmod_get_open_num(smb_opennum_t *); 894 int smb_kmod_enum(smb_netsvc_t *); 895 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 896 void smb_kmod_enum_fini(smb_netsvc_t *); 897 int smb_kmod_session_close(const char *, const char *); 898 int smb_kmod_file_close(uint32_t); 899 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 900 901 void smb_name_parse(char *, char **, char **); 902 uint32_t smb_name_validate_share(const char *); 903 uint32_t smb_name_validate_account(const char *); 904 uint32_t smb_name_validate_domain(const char *); 905 uint32_t smb_name_validate_nbdomain(const char *); 906 uint32_t smb_name_validate_workgroup(const char *); 907 uint32_t smb_name_validate_rpath(const char *); 908 909 /* 910 * Interposer library validation 911 */ 912 #define SMBEX_VERSION 1 913 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 914 typedef struct smbex_version { 915 uint32_t v_version; 916 uuid_t v_uuid; 917 } smbex_version_t; 918 void *smb_dlopen(void); 919 void smb_dlclose(void *); 920 921 /* 922 * General purpose multi-thread safe cache based on 923 * AVL tree 924 */ 925 typedef struct smb_cache { 926 avl_tree_t ch_cache; 927 rwlock_t ch_cache_lck; 928 uint32_t ch_state; 929 uint32_t ch_nops; 930 uint32_t ch_wait; 931 uint32_t ch_sequence; 932 size_t ch_datasz; 933 mutex_t ch_mtx; 934 cond_t ch_cv; 935 void (*ch_free)(void *); 936 void (*ch_copy)(const void *, void *, size_t); 937 } smb_cache_t; 938 939 typedef struct smb_cache_node { 940 avl_node_t cn_link; 941 void *cn_data; 942 } smb_cache_node_t; 943 944 typedef struct smb_cache_cursor { 945 void *cc_next; 946 uint32_t cc_sequence; 947 } smb_cache_cursor_t; 948 949 /* 950 * flags used with smb_cache_add() 951 * 952 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 953 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 954 */ 955 #define SMB_CACHE_ADD 1 956 #define SMB_CACHE_REPLACE 2 957 958 void smb_cache_create(smb_cache_t *, uint32_t, 959 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 960 void (*copyfn)(const void *, void *, size_t), size_t); 961 void smb_cache_destroy(smb_cache_t *); 962 void smb_cache_flush(smb_cache_t *); 963 uint32_t smb_cache_num(smb_cache_t *); 964 int smb_cache_refreshing(smb_cache_t *); 965 void smb_cache_ready(smb_cache_t *); 966 int smb_cache_add(smb_cache_t *, const void *, int); 967 void smb_cache_remove(smb_cache_t *, const void *); 968 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 969 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 970 971 /* 972 * Values returned by smb_reparse_stat() 973 */ 974 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 975 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 976 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 977 978 /* 979 * Reparse Point API 980 */ 981 int smb_reparse_stat(const char *, uint32_t *); 982 int smb_reparse_svcadd(const char *, const char *, const char *); 983 int smb_reparse_svcdel(const char *, const char *); 984 int smb_reparse_svcget(const char *, const char *, char **); 985 986 uint32_t smb_get_txid(void); 987 988 void smb_syslog(int, const char *, ...); 989 void smb_vsyslog(int, const char *, va_list ap); 990 char *smb_syslog_fmt_m(char *, int, const char *, int); 991 992 #ifdef __cplusplus 993 } 994 #endif 995 996 #endif /* _LIBSMB_H */ 997