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