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