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