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 2014 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/list.h> 36 #include <sys/avl.h> 37 #include <arpa/inet.h> 38 #include <net/if.h> /* LIFNAMSIZ */ 39 #include <netdb.h> 40 #include <stdlib.h> 41 #include <libscf.h> 42 #include <libshare.h> 43 #include <uuid/uuid.h> 44 #include <synch.h> 45 #include <stdarg.h> 46 47 #include <smbsrv/string.h> 48 #include <smbsrv/smb_idmap.h> 49 #include <smbsrv/netbios.h> 50 #include <smbsrv/smb_share.h> 51 #include <smb/nterror.h> 52 #include <smb/ntstatus.h> 53 #include <smbsrv/smb_door.h> 54 #include <smbsrv/alloc.h> 55 #include <smbsrv/hash_table.h> 56 #include <smbsrv/msgbuf.h> 57 #include <smbsrv/wintypes.h> 58 #include <smbsrv/smb_xdr.h> 59 #include <smbsrv/smbinfo.h> 60 #include <smbsrv/ntifs.h> 61 62 #define SMB_VARSMB_DIR "/var/smb" 63 #define SMB_VARRUN_DIR "/var/run/smb" 64 #define SMB_CCACHE_FILE "ccache" 65 #define SMB_CCACHE_PATH SMB_VARRUN_DIR "/" SMB_CCACHE_FILE 66 67 68 /* Max value length of all SMB properties */ 69 #define MAX_VALUE_BUFLEN 512 70 71 #define SMBD_FMRI_PREFIX "network/smb/server" 72 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 73 #define SMBD_PG_NAME "smbd" 74 #define SMBD_PROTECTED_PG_NAME "read" 75 #define SMBD_EXEC_PG_NAME "exec" 76 77 #define SMBD_SMF_OK 0 78 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 79 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 80 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 81 #define SMBD_SMF_INVALID_ARG 4 82 83 #define SCH_STATE_UNINIT 0 84 #define SCH_STATE_INITIALIZING 1 85 #define SCH_STATE_INIT 2 86 87 typedef struct smb_scfhandle { 88 scf_handle_t *scf_handle; 89 int scf_state; 90 scf_service_t *scf_service; 91 scf_scope_t *scf_scope; 92 scf_transaction_t *scf_trans; 93 scf_transaction_entry_t *scf_entry; 94 scf_propertygroup_t *scf_pg; 95 scf_instance_t *scf_instance; 96 scf_iter_t *scf_inst_iter; 97 scf_iter_t *scf_pg_iter; 98 } smb_scfhandle_t; 99 100 /* 101 * CIFS Configuration Management 102 */ 103 typedef enum { 104 SMB_CI_VERSION = 0, 105 SMB_CI_OPLOCK_ENABLE, 106 107 SMB_CI_AUTOHOME_MAP, 108 109 SMB_CI_DOMAIN_SID, 110 SMB_CI_DOMAIN_MEMB, 111 SMB_CI_DOMAIN_NAME, 112 SMB_CI_DOMAIN_FQDN, 113 SMB_CI_DOMAIN_FOREST, 114 SMB_CI_DOMAIN_GUID, 115 SMB_CI_DOMAIN_SRV, 116 117 SMB_CI_WINS_SRV1, 118 SMB_CI_WINS_SRV2, 119 SMB_CI_WINS_EXCL, 120 121 SMB_CI_MAX_WORKERS, 122 SMB_CI_MAX_CONNECTIONS, 123 SMB_CI_KEEPALIVE, 124 SMB_CI_RESTRICT_ANON, 125 126 SMB_CI_SIGNING_ENABLE, 127 SMB_CI_SIGNING_REQD, 128 129 SMB_CI_SYNC_ENABLE, 130 131 SMB_CI_SECURITY, 132 SMB_CI_NETBIOS_ENABLE, 133 SMB_CI_NBSCOPE, 134 SMB_CI_SYS_CMNT, 135 SMB_CI_LM_LEVEL, 136 137 SMB_CI_ADS_SITE, 138 139 SMB_CI_DYNDNS_ENABLE, 140 141 SMB_CI_MACHINE_PASSWD, 142 SMB_CI_MACHINE_UUID, 143 SMB_CI_KPASSWD_SRV, 144 SMB_CI_KPASSWD_DOMAIN, 145 SMB_CI_KPASSWD_SEQNUM, 146 SMB_CI_NETLOGON_SEQNUM, 147 SMB_CI_IPV6_ENABLE, 148 SMB_CI_PRINT_ENABLE, 149 SMB_CI_MAP, 150 SMB_CI_UNMAP, 151 SMB_CI_DISPOSITION, 152 SMB_CI_DFS_STDROOT_NUM, 153 SMB_CI_TRAVERSE_MOUNTS, 154 155 SMB_CI_MAX 156 } smb_cfg_id_t; 157 158 /* SMF helper functions */ 159 extern smb_scfhandle_t *smb_smf_scf_init(char *); 160 extern void smb_smf_scf_fini(smb_scfhandle_t *); 161 extern int smb_smf_start_transaction(smb_scfhandle_t *); 162 extern int smb_smf_end_transaction(smb_scfhandle_t *); 163 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 164 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 165 char *, size_t); 166 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 167 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 168 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 169 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 170 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 171 void *, size_t); 172 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 173 void *, size_t); 174 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 175 extern int smb_smf_restart_service(void); 176 extern int smb_smf_maintenance_mode(void); 177 178 /* ZFS interface */ 179 int smb_getdataset(const char *, char *, size_t); 180 181 /* Configuration management functions */ 182 extern int smb_config_get(smb_cfg_id_t, char *, int); 183 extern char *smb_config_getname(smb_cfg_id_t); 184 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 185 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 186 extern boolean_t smb_config_getbool(smb_cfg_id_t); 187 188 extern int smb_config_set(smb_cfg_id_t, char *); 189 extern int smb_config_setstr(smb_cfg_id_t, char *); 190 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 191 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 192 193 extern boolean_t smb_config_get_ads_enable(void); 194 extern int smb_config_get_debug(void); 195 extern uint8_t smb_config_get_fg_flag(void); 196 extern char *smb_config_get_localsid(void); 197 extern int smb_config_get_localuuid(uuid_t); 198 extern int smb_config_secmode_fromstr(char *); 199 extern char *smb_config_secmode_tostr(int); 200 extern int smb_config_get_secmode(void); 201 extern int smb_config_set_secmode(int); 202 extern int smb_config_set_idmap_domain(char *); 203 extern int smb_config_refresh_idmap(void); 204 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 205 extern void smb_config_get_version(smb_version_t *); 206 uint32_t smb_config_get_execinfo(char *, char *, size_t); 207 extern void smb_config_get_negtok(uchar_t *, uint32_t *); 208 209 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 210 extern uint32_t smb_crc_gen(uint8_t *, size_t); 211 212 extern boolean_t smb_match_netlogon_seqnum(void); 213 extern int smb_setdomainprops(char *, char *, char *); 214 extern void smb_update_netlogon_seqnum(void); 215 216 /* maximum password length on Windows 2000 and above */ 217 #define SMB_PASSWD_MAXLEN 127 218 #define SMB_USERNAME_MAXLEN 40 219 220 typedef struct smb_joininfo { 221 char domain_name[MAXHOSTNAMELEN]; 222 char domain_username[SMB_USERNAME_MAXLEN + 1]; 223 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 224 uint32_t mode; 225 } smb_joininfo_t; 226 227 /* APIs to communicate with SMB daemon via door calls */ 228 uint32_t smb_join(smb_joininfo_t *info); 229 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 230 boolean_t smb_find_ads_server(char *, char *, int); 231 232 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 233 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 234 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 235 236 /* 237 * buffer context structure. This is used to keep track of the buffer 238 * context. 239 * 240 * basep: points to the beginning of the buffer 241 * curp: points to the current offset 242 * endp: points to the limit of the buffer 243 */ 244 typedef struct { 245 unsigned char *basep; 246 unsigned char *curp; 247 unsigned char *endp; 248 } smb_ctxbuf_t; 249 250 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 251 size_t buflen); 252 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 253 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 254 255 void smb_idmap_check(const char *, idmap_stat); 256 257 /* Miscellaneous functions */ 258 extern void hexdump(unsigned char *, int); 259 extern size_t bintohex(const char *, size_t, char *, size_t); 260 extern size_t hextobin(const char *, size_t, char *, size_t); 261 extern char *strstrip(char *, const char *); 262 extern char *strtrim(char *, const char *); 263 extern char *trim_whitespace(char *); 264 extern void randomize(char *, unsigned); 265 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 266 267 extern int smb_getdomainname(char *, size_t); 268 extern int smb_getfqdomainname(char *, size_t); 269 270 typedef enum smb_caseconv { 271 SMB_CASE_PRESERVE = 0, 272 SMB_CASE_UPPER, 273 SMB_CASE_LOWER 274 } smb_caseconv_t; 275 276 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 277 extern int smb_getfqhostname(char *, size_t); 278 extern int smb_getnetbiosname(char *, size_t); 279 extern struct hostent *smb_gethostbyname(const char *, int *); 280 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 281 282 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 283 extern int smb_getsamaccount(char *, size_t); 284 285 extern int smb_get_nameservers(smb_inaddr_t *, int); 286 extern void smb_tonetbiosname(char *, char *, char); 287 288 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 289 290 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 291 292 void smb_trace(const char *s); 293 void smb_tracef(const char *fmt, ...); 294 295 const char *xlate_nt_status(unsigned int); 296 297 void libsmb_redirect_syslog(__FILE_TAG *fp, int priority); 298 299 /* 300 * Authentication 301 */ 302 303 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 304 305 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 306 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 307 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 308 #define SMBAUTH_CHAL_SZ 8 /* both LMv2 and NTLMv2 */ 309 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 310 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 311 312 #define SMBAUTH_FAILURE 1 313 #define SMBAUTH_SUCCESS 0 314 #define MD_DIGEST_LEN 16 315 316 /* 317 * Name Types 318 * 319 * The list of names near the end of the data blob (i.e. the ndb_names 320 * field of the smb_auth_data_blob_t data structure) can be classify into 321 * the following types: 322 * 323 * 0x0000 Indicates the end of the list. 324 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 325 * 0x0002 The name is an NT Domain NetBIOS name. 326 * 0x0003 The name is the server's DNS hostname. 327 * 0x0004 The name is a W2K Domain name (a DNS name). 328 */ 329 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 330 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 331 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 332 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 333 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 334 335 /* 336 * smb_auth_name_entry_t 337 * 338 * Each name entry in the data blob consists of the following 3 fields: 339 * 340 * nne_type - name type 341 * nne_len - the length of the name 342 * nne_name - the name, in uppercase UCS-2LE Unicode format 343 */ 344 typedef struct smb_auth_name_entry { 345 unsigned short nne_type; 346 unsigned short nne_len; 347 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 348 } smb_auth_name_entry_t; 349 350 /* 351 * smb_auth_data_blob 352 * 353 * The format of this NTLMv2 data blob structure is as follow: 354 * 355 * - Blob Signature 0x01010000 (4 bytes) 356 * - Reserved (0x00000000) (4 bytes) 357 * - Timestamp Little-endian, 64-bit signed value representing 358 * the number of tenths of a microsecond since January 1, 1601. 359 * (8 bytes) 360 * - Client Challenge (8 bytes) 361 * - Unknown1 (4 bytes) 362 * - List of Target Information (variable length) 363 * - Unknown2 (4 bytes) 364 */ 365 typedef struct smb_auth_data_blob { 366 unsigned char ndb_signature[4]; 367 unsigned char ndb_reserved[4]; 368 uint64_t ndb_timestamp; 369 unsigned char ndb_clnt_challenge[SMBAUTH_CHAL_SZ]; 370 unsigned char ndb_unknown[4]; 371 smb_auth_name_entry_t ndb_names[2]; 372 unsigned char ndb_unknown2[4]; 373 } smb_auth_data_blob_t; 374 375 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 376 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 377 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 378 379 /* 380 * smb_auth_info_t 381 * 382 * The structure contains all the authentication information 383 * needed for the preparaton of the SMBSessionSetupAndx request 384 * and the user session key. 385 * 386 * hash - NTLM hash 387 * hash_v2 - NTLMv2 hash 388 * ci_len - the length of the case-insensitive password 389 * ci - case-insensitive password 390 * (If NTLMv2 authentication mechanism is used, it 391 * represents the LMv2 response. Otherwise, it 392 * is empty.) 393 * cs_len - the length of the case-sensitive password 394 * cs - case-sensitive password 395 * (If NTLMv2 authentication mechanism is used, it 396 * represents the NTLMv2 response. Otherwise, it 397 * represents the NTLM response.) 398 * data_blob - NTLMv2 data blob 399 */ 400 typedef struct smb_auth_info { 401 unsigned char hash[SMBAUTH_HASH_SZ]; 402 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 403 unsigned short ci_len; 404 unsigned char ci[SMBAUTH_CI_MAXLEN]; 405 unsigned short cs_len; 406 unsigned char cs[SMBAUTH_CS_MAXLEN]; 407 int lmcompatibility_lvl; 408 smb_auth_data_blob_t data_blob; 409 } smb_auth_info_t; 410 411 /* 412 * SMB password management 413 */ 414 415 #define SMB_PWF_LM 0x01 /* LM hash is present */ 416 #define SMB_PWF_NT 0x02 /* NT hash is present */ 417 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 418 419 typedef struct smb_passwd { 420 uid_t pw_uid; 421 uint32_t pw_flags; 422 char pw_name[SMB_USERNAME_MAXLEN]; 423 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 424 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 425 } smb_passwd_t; 426 427 /* 428 * Control flags passed to smb_pwd_setcntl 429 */ 430 #define SMB_PWC_DISABLE 0x01 431 #define SMB_PWC_ENABLE 0x02 432 #define SMB_PWC_NOLM 0x04 433 434 #define SMB_PWE_SUCCESS 0 435 #define SMB_PWE_USER_UNKNOWN 1 436 #define SMB_PWE_USER_DISABLE 2 437 #define SMB_PWE_CLOSE_FAILED 3 438 #define SMB_PWE_OPEN_FAILED 4 439 #define SMB_PWE_WRITE_FAILED 6 440 #define SMB_PWE_UPDATE_FAILED 7 441 #define SMB_PWE_STAT_FAILED 8 442 #define SMB_PWE_BUSY 9 443 #define SMB_PWE_DENIED 10 444 #define SMB_PWE_SYSTEM_ERROR 11 445 #define SMB_PWE_INVALID_PARAM 12 446 #define SMB_PWE_NO_MEMORY 13 447 #define SMB_PWE_MAX 14 448 449 typedef struct smb_pwditer { 450 void *spi_next; 451 } smb_pwditer_t; 452 453 typedef struct smb_luser { 454 char *su_name; 455 char *su_fullname; 456 char *su_desc; 457 uint32_t su_rid; 458 uint32_t su_ctrl; 459 } smb_luser_t; 460 461 extern void smb_pwd_init(boolean_t); 462 extern void smb_pwd_fini(void); 463 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 464 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 465 extern int smb_pwd_setpasswd(const char *, const char *); 466 extern int smb_pwd_setcntl(const char *, int); 467 468 extern int smb_pwd_iteropen(smb_pwditer_t *); 469 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 470 extern void smb_pwd_iterclose(smb_pwditer_t *); 471 472 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 473 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 474 unsigned char *); 475 476 /* 477 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 478 * The HMACT64() function is the same as the HMAC-MD5() except that 479 * it truncates the input key to 64 bytes rather than hashing it down 480 * to 16 bytes using the MD5() function. 481 */ 482 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 483 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 484 485 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 486 unsigned char *, int); 487 extern int smb_auth_RC4(unsigned char *, int, unsigned char *, int, 488 unsigned char *, int); 489 490 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 491 extern int smb_auth_lm_hash(const char *, unsigned char *); 492 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 493 extern void smb_auth_ntlm2_mkchallenge(char *, const char *, const char *); 494 extern void smb_auth_ntlm2_kxkey(unsigned char *, const char *, const char *, 495 unsigned char *); 496 497 extern int smb_auth_set_info(char *, char *, 498 unsigned char *, char *, unsigned char *, 499 int, int, smb_auth_info_t *); 500 501 extern int smb_auth_ntlmv2_hash(unsigned char *, 502 char *, char *, unsigned char *); 503 504 boolean_t smb_auth_validate(smb_passwd_t *, char *, char *, 505 uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *); 506 507 int smb_gen_random_passwd(char *passwd, size_t bufsz); 508 509 /* 510 * SMB authenticated IPC 511 */ 512 extern void smb_ipc_commit(void); 513 extern void smb_ipc_get_user(char *, size_t); 514 extern void smb_ipc_get_passwd(uint8_t *, size_t); 515 extern void smb_ipc_init(void); 516 extern void smb_ipc_rollback(void); 517 extern void smb_ipc_set(char *, uint8_t *); 518 519 /* 520 * Signing flags: 521 * 522 * SMB_SCF_ENABLE Signing is enabled. 523 * 524 * SMB_SCF_REQUIRED Signing is enabled and required. 525 * This flag shouldn't be set if 526 * SMB_SCF_ENABLE isn't set. 527 * 528 * SMB_SCF_STARTED Signing will start after receiving 529 * the first non-anonymous SessionSetup 530 * request. 531 * 532 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 533 * been set for this logon. (prior to 534 * sending the SMBSessionSetup request) 535 * 536 */ 537 #define SMB_SCF_ENABLE 0x01 538 #define SMB_SCF_REQUIRED 0x02 539 #define SMB_SCF_STARTED 0x04 540 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 541 542 /* 543 * Each domain is categorized using the enum values below. 544 * The local domain refers to the local machine and is named 545 * after the local hostname. The primary domain is the domain 546 * that the system joined. All other domains are either 547 * trusted or untrusted, as defined by the primary domain PDC. 548 */ 549 typedef enum smb_domain_type { 550 SMB_DOMAIN_NULL, 551 SMB_DOMAIN_BUILTIN, 552 SMB_DOMAIN_LOCAL, 553 SMB_DOMAIN_PRIMARY, 554 SMB_DOMAIN_ACCOUNT, 555 SMB_DOMAIN_TRUSTED, 556 SMB_DOMAIN_UNTRUSTED, 557 SMB_DOMAIN_NUM_TYPES 558 } smb_domain_type_t; 559 560 /* 561 * Information specific to trusted domains 562 */ 563 typedef struct smb_domain_trust { 564 uint32_t dti_trust_direction; 565 uint32_t dti_trust_type; 566 uint32_t dti_trust_attrs; 567 } smb_domain_trust_t; 568 569 /* 570 * DNS information for domain types that this info is 571 * obtained/available. Currently this is only obtained 572 * for the primary domain. 573 */ 574 typedef struct smb_domain_dns { 575 char ddi_forest[MAXHOSTNAMELEN]; 576 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 577 } smb_domain_dns_t; 578 579 /* 580 * This is the information that is held about each domain. 581 */ 582 typedef struct smb_domain { 583 list_node_t di_lnd; 584 smb_domain_type_t di_type; 585 char di_sid[SMB_SID_STRSZ]; 586 char di_nbname[NETBIOS_NAME_SZ]; 587 char di_fqname[MAXHOSTNAMELEN]; 588 smb_sid_t *di_binsid; 589 union { 590 smb_domain_dns_t di_dns; 591 smb_domain_trust_t di_trust; 592 } di_u; 593 } smb_domain_t; 594 595 typedef struct smb_trusted_domains { 596 uint32_t td_num; 597 smb_domain_t *td_domains; 598 } smb_trusted_domains_t; 599 600 #define SMB_DOMAIN_SUCCESS 0 601 #define SMB_DOMAIN_NOMACHINE_SID 1 602 #define SMB_DOMAIN_NODOMAIN_SID 2 603 #define SMB_DOMAIN_NODOMAIN_NAME 3 604 #define SMB_DOMAIN_INTERNAL_ERR 4 605 #define SMB_DOMAIN_INVALID_ARG 5 606 #define SMB_DOMAIN_NO_MEMORY 6 607 #define SMB_DOMAIN_NO_CACHE 7 608 609 /* 610 * This structure could contain information about 611 * the primary domain the name of selected domain controller 612 * for the primary domain and a list of trusted domains if 613 * any. The "ex" in the structure name stands for extended. 614 * This is to differentiate this structure from smb_domain_t 615 * which only contains information about a single domain. 616 */ 617 typedef struct smb_domainex { 618 char d_dc[MAXHOSTNAMELEN]; 619 smb_domain_t d_primary; 620 smb_trusted_domains_t d_trusted; 621 } smb_domainex_t; 622 623 int smb_domain_init(uint32_t); 624 void smb_domain_fini(void); 625 void smb_domain_show(void); 626 void smb_domain_save(void); 627 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 628 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 629 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 630 boolean_t smb_domain_getinfo(smb_domainex_t *); 631 void smb_domain_update(smb_domainex_t *); 632 uint32_t smb_domain_start_update(void); 633 void smb_domain_end_update(void); 634 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 635 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 636 smb_domain_t *); 637 void smb_domain_set_trust_info(char *, char *, char *, 638 uint32_t, uint32_t, uint32_t, smb_domain_t *); 639 void smb_domain_current_dc(char *buf, size_t len); 640 641 typedef struct smb_gsid { 642 smb_sid_t *gs_sid; 643 uint16_t gs_type; 644 } smb_gsid_t; 645 646 struct sqlite_vm; 647 struct sqlite; 648 649 typedef struct smb_giter { 650 struct sqlite_vm *sgi_vm; 651 struct sqlite *sgi_db; 652 uint32_t sgi_nerr; 653 } smb_giter_t; 654 655 typedef struct smb_group { 656 char *sg_name; 657 char *sg_cmnt; 658 uint32_t sg_attr; 659 uint32_t sg_rid; 660 smb_gsid_t sg_id; 661 smb_domain_type_t sg_domain; 662 smb_privset_t *sg_privs; 663 uint32_t sg_nmembers; 664 smb_gsid_t *sg_members; 665 } smb_group_t; 666 667 int smb_lgrp_start(void); 668 void smb_lgrp_stop(void); 669 int smb_lgrp_add(char *, char *); 670 int smb_lgrp_rename(char *, char *); 671 int smb_lgrp_delete(char *); 672 int smb_lgrp_setcmnt(char *, char *); 673 int smb_lgrp_getcmnt(char *, char **); 674 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 675 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 676 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 677 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 678 int smb_lgrp_getbyname(char *, smb_group_t *); 679 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 680 void smb_lgrp_free(smb_group_t *); 681 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 682 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 683 char *smb_lgrp_strerror(int); 684 int smb_lgrp_iteropen(smb_giter_t *); 685 void smb_lgrp_iterclose(smb_giter_t *); 686 boolean_t smb_lgrp_itererror(smb_giter_t *); 687 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 688 689 int smb_lookup_sid(const char *, lsa_account_t *); 690 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 691 692 #define SMB_LGRP_SUCCESS 0 693 #define SMB_LGRP_INVALID_ARG 1 694 #define SMB_LGRP_INVALID_MEMBER 2 695 #define SMB_LGRP_INVALID_NAME 3 696 #define SMB_LGRP_NOT_FOUND 4 697 #define SMB_LGRP_EXISTS 5 698 #define SMB_LGRP_NO_SID 6 699 #define SMB_LGRP_NO_LOCAL_SID 7 700 #define SMB_LGRP_SID_NOTLOCAL 8 701 #define SMB_LGRP_WKSID 9 702 #define SMB_LGRP_NO_MEMORY 10 703 #define SMB_LGRP_DB_ERROR 11 704 #define SMB_LGRP_DBINIT_ERROR 12 705 #define SMB_LGRP_INTERNAL_ERROR 13 706 #define SMB_LGRP_MEMBER_IN_GROUP 14 707 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 708 #define SMB_LGRP_NO_SUCH_PRIV 16 709 #define SMB_LGRP_NO_SUCH_DOMAIN 17 710 #define SMB_LGRP_PRIV_HELD 18 711 #define SMB_LGRP_PRIV_NOT_HELD 19 712 #define SMB_LGRP_BAD_DATA 20 713 #define SMB_LGRP_NO_MORE 21 714 #define SMB_LGRP_DBOPEN_FAILED 22 715 #define SMB_LGRP_DBEXEC_FAILED 23 716 #define SMB_LGRP_DBINIT_FAILED 24 717 #define SMB_LGRP_DOMLKP_FAILED 25 718 #define SMB_LGRP_DOMINS_FAILED 26 719 #define SMB_LGRP_INSERT_FAILED 27 720 #define SMB_LGRP_DELETE_FAILED 28 721 #define SMB_LGRP_UPDATE_FAILED 29 722 #define SMB_LGRP_LOOKUP_FAILED 30 723 #define SMB_LGRP_NOT_SUPPORTED 31 724 #define SMB_LGRP_OFFLINE 32 725 #define SMB_LGRP_POSIXCREATE_FAILED 33 726 727 #define SMB_LGRP_COMMENT_MAX 256 728 729 /* 730 * values for smb_nic_t.smbflags 731 */ 732 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 733 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 734 735 /* 736 * smb_nic_t 737 * nic_host actual host name 738 * nic_nbname 16-byte NetBIOS host name 739 */ 740 typedef struct { 741 char nic_host[MAXHOSTNAMELEN]; 742 char nic_nbname[NETBIOS_NAME_SZ]; 743 char nic_cmnt[SMB_PI_MAX_COMMENT]; 744 char nic_ifname[LIFNAMSIZ]; 745 smb_inaddr_t nic_ip; 746 uint32_t nic_mask; 747 uint32_t nic_bcast; 748 uint32_t nic_smbflags; 749 uint64_t nic_sysflags; 750 } smb_nic_t; 751 752 typedef struct smb_niciter { 753 smb_nic_t ni_nic; 754 int ni_cookie; 755 int ni_seqnum; 756 } smb_niciter_t; 757 758 /* NIC config functions */ 759 int smb_nic_init(void); 760 void smb_nic_fini(void); 761 int smb_nic_getnum(char *); 762 int smb_nic_addhost(const char *, const char *, int, const char **); 763 int smb_nic_delhost(const char *); 764 int smb_nic_getfirst(smb_niciter_t *); 765 int smb_nic_getnext(smb_niciter_t *); 766 boolean_t smb_nic_is_local(smb_inaddr_t *); 767 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 768 769 #define SMB_NIC_SUCCESS 0 770 #define SMB_NIC_INVALID_ARG 1 771 #define SMB_NIC_NOT_FOUND 2 772 #define SMB_NIC_NO_HOST 3 773 #define SMB_NIC_NO_MEMORY 4 774 #define SMB_NIC_DB_ERROR 5 775 #define SMB_NIC_DBINIT_ERROR 6 776 #define SMB_NIC_BAD_DATA 7 777 #define SMB_NIC_NO_MORE 8 778 #define SMB_NIC_DBOPEN_FAILED 9 779 #define SMB_NIC_DBEXEC_FAILED 10 780 #define SMB_NIC_DBINIT_FAILED 11 781 #define SMB_NIC_INSERT_FAILED 12 782 #define SMB_NIC_DELETE_FAILED 13 783 #define SMB_NIC_SOCK 14 784 #define SMB_NIC_IOCTL 15 785 #define SMB_NIC_CHANGED 16 786 787 /* 788 * Well-known account structure 789 * 790 * A security identifier (SID) is a unique value of variable length that 791 * is used to identify a security principal or security group in 792 * Windows. Well-known SIDs are a group of SIDs that identify generic 793 * users or generic groups. Their values remain constant across all 794 * operating systems. 795 * 796 * This structure is defined to store these SIDs and other related 797 * information about them (e.g. account and domain names) in a 798 * predefined table. 799 */ 800 typedef struct smb_wka { 801 uint8_t wka_domidx; 802 char *wka_sid; 803 char *wka_name; 804 uint16_t wka_type; 805 uint16_t wka_flags; 806 char *wka_desc; 807 smb_sid_t *wka_binsid; 808 } smb_wka_t; 809 810 /* 811 * Defined values for smb_wka.wka_flags 812 * 813 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 814 */ 815 #define SMB_WKAFLG_LGRP_ENABLE 0x1 816 817 /* 818 * Well-known account interfaces 819 */ 820 smb_wka_t *smb_wka_lookup_builtin(const char *); 821 smb_wka_t *smb_wka_lookup_name(const char *); 822 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 823 smb_sid_t *smb_wka_get_sid(const char *); 824 char *smb_wka_get_domain(int); 825 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 826 827 /* 828 * In memory account representation 829 */ 830 typedef struct smb_account { 831 char *a_name; 832 char *a_domain; 833 uint16_t a_type; 834 smb_sid_t *a_sid; 835 smb_sid_t *a_domsid; 836 uint32_t a_rid; 837 } smb_account_t; 838 839 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 840 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 841 int smb_sam_usr_cnt(void); 842 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 843 int smb_sam_grp_cnt(smb_domain_type_t); 844 void smb_account_free(smb_account_t *); 845 boolean_t smb_account_validate(smb_account_t *); 846 847 /* 848 * Security Descriptor functions. 849 */ 850 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 851 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 852 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 853 854 /* Kernel Module Interface */ 855 int smb_kmod_bind(void); 856 boolean_t smb_kmod_isbound(void); 857 int smb_kmod_setcfg(smb_kmod_cfg_t *); 858 int smb_kmod_setgmtoff(int32_t); 859 int smb_kmod_start(int, int, int); 860 void smb_kmod_stop(void); 861 int smb_kmod_event_notify(uint32_t); 862 void smb_kmod_unbind(void); 863 int smb_kmod_share(nvlist_t *); 864 int smb_kmod_unshare(nvlist_t *); 865 int smb_kmod_shareinfo(char *, boolean_t *); 866 int smb_kmod_get_open_num(smb_opennum_t *); 867 int smb_kmod_enum(smb_netsvc_t *); 868 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 869 void smb_kmod_enum_fini(smb_netsvc_t *); 870 int smb_kmod_session_close(const char *, const char *); 871 int smb_kmod_file_close(uint32_t); 872 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 873 874 void smb_name_parse(char *, char **, char **); 875 uint32_t smb_name_validate_share(const char *); 876 uint32_t smb_name_validate_account(const char *); 877 uint32_t smb_name_validate_domain(const char *); 878 uint32_t smb_name_validate_nbdomain(const char *); 879 uint32_t smb_name_validate_workgroup(const char *); 880 uint32_t smb_name_validate_rpath(const char *); 881 882 /* 883 * Interposer library validation 884 */ 885 #define SMBEX_VERSION 1 886 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 887 typedef struct smbex_version { 888 uint32_t v_version; 889 uuid_t v_uuid; 890 } smbex_version_t; 891 void *smb_dlopen(void); 892 void smb_dlclose(void *); 893 894 /* 895 * General purpose multi-thread safe cache based on 896 * AVL tree 897 */ 898 typedef struct smb_cache { 899 avl_tree_t ch_cache; 900 rwlock_t ch_cache_lck; 901 uint32_t ch_state; 902 uint32_t ch_nops; 903 uint32_t ch_wait; 904 uint32_t ch_sequence; 905 size_t ch_datasz; 906 mutex_t ch_mtx; 907 cond_t ch_cv; 908 void (*ch_free)(void *); 909 void (*ch_copy)(const void *, void *, size_t); 910 } smb_cache_t; 911 912 typedef struct smb_cache_node { 913 avl_node_t cn_link; 914 void *cn_data; 915 } smb_cache_node_t; 916 917 typedef struct smb_cache_cursor { 918 void *cc_next; 919 uint32_t cc_sequence; 920 } smb_cache_cursor_t; 921 922 /* 923 * flags used with smb_cache_add() 924 * 925 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 926 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 927 */ 928 #define SMB_CACHE_ADD 1 929 #define SMB_CACHE_REPLACE 2 930 931 void smb_cache_create(smb_cache_t *, uint32_t, 932 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 933 void (*copyfn)(const void *, void *, size_t), size_t); 934 void smb_cache_destroy(smb_cache_t *); 935 void smb_cache_flush(smb_cache_t *); 936 uint32_t smb_cache_num(smb_cache_t *); 937 int smb_cache_refreshing(smb_cache_t *); 938 void smb_cache_ready(smb_cache_t *); 939 int smb_cache_add(smb_cache_t *, const void *, int); 940 void smb_cache_remove(smb_cache_t *, const void *); 941 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 942 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 943 944 /* 945 * Values returned by smb_reparse_stat() 946 */ 947 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 948 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 949 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 950 951 /* 952 * Reparse Point API 953 */ 954 int smb_reparse_stat(const char *, uint32_t *); 955 int smb_reparse_svcadd(const char *, const char *, const char *); 956 int smb_reparse_svcdel(const char *, const char *); 957 int smb_reparse_svcget(const char *, const char *, char **); 958 959 uint32_t smb_get_txid(void); 960 961 void smb_syslog(int, const char *, ...); 962 void smb_vsyslog(int, const char *, va_list ap); 963 char *smb_syslog_fmt_m(char *, int, const char *, int); 964 965 #ifdef __cplusplus 966 } 967 #endif 968 969 #endif /* _LIBSMB_H */ 970