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 2016 Nexenta Systems, Inc. All rights reserved. 25 */ 26 27 #ifndef _LIBSMB_H 28 #define _LIBSMB_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <sys/types.h> 35 #include <sys/inttypes.h> 36 #include <sys/list.h> 37 #include <sys/avl.h> 38 #include <arpa/inet.h> 39 #include <net/if.h> /* LIFNAMSIZ */ 40 #include <netdb.h> 41 #include <stdlib.h> 42 #include <libscf.h> 43 #include <libshare.h> 44 #include <uuid/uuid.h> 45 #include <synch.h> 46 #include <stdarg.h> 47 48 #include <smb/nterror.h> 49 #include <smb/ntstatus.h> 50 #include <smb/wintypes.h> 51 52 #include <smbsrv/string.h> 53 #include <smbsrv/smb_idmap.h> 54 #include <smbsrv/netbios.h> 55 #include <smbsrv/smb_share.h> 56 #include <smbsrv/smb_door.h> 57 #include <smbsrv/alloc.h> 58 #include <smbsrv/hash_table.h> 59 #include <smbsrv/msgbuf.h> 60 #include <smbsrv/smb_xdr.h> 61 #include <smbsrv/smbinfo.h> 62 #include <smbsrv/ntifs.h> 63 64 #define SMB_VARSMB_DIR "/var/smb" 65 #define SMB_VARRUN_DIR "/var/run/smb" 66 #define SMB_CCACHE_FILE "ccache" 67 #define SMB_CCACHE_PATH SMB_VARRUN_DIR "/" SMB_CCACHE_FILE 68 69 70 /* Max value length of all SMB properties */ 71 #define MAX_VALUE_BUFLEN 512 72 73 #define SMBD_FMRI_PREFIX "network/smb/server" 74 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 75 #define SMBD_PG_NAME "smbd" 76 #define SMBD_PROTECTED_PG_NAME "read" 77 #define SMBD_EXEC_PG_NAME "exec" 78 79 #define SMBD_SMF_OK 0 80 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 81 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 82 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 83 #define SMBD_SMF_INVALID_ARG 4 84 85 #define SCH_STATE_UNINIT 0 86 #define SCH_STATE_INITIALIZING 1 87 #define SCH_STATE_INIT 2 88 89 typedef struct smb_scfhandle { 90 scf_handle_t *scf_handle; 91 int scf_state; 92 scf_service_t *scf_service; 93 scf_scope_t *scf_scope; 94 scf_transaction_t *scf_trans; 95 scf_transaction_entry_t *scf_entry; 96 scf_propertygroup_t *scf_pg; 97 scf_instance_t *scf_instance; 98 scf_iter_t *scf_inst_iter; 99 scf_iter_t *scf_pg_iter; 100 } smb_scfhandle_t; 101 102 /* 103 * CIFS Configuration Management 104 */ 105 typedef enum { 106 SMB_CI_VERSION = 0, 107 SMB_CI_OPLOCK_ENABLE, 108 109 SMB_CI_AUTOHOME_MAP, 110 111 SMB_CI_DOMAIN_SID, 112 SMB_CI_DOMAIN_MEMB, 113 SMB_CI_DOMAIN_NAME, 114 SMB_CI_DOMAIN_FQDN, 115 SMB_CI_DOMAIN_FOREST, 116 SMB_CI_DOMAIN_GUID, 117 SMB_CI_DOMAIN_SRV, 118 119 SMB_CI_WINS_SRV1, 120 SMB_CI_WINS_SRV2, 121 SMB_CI_WINS_EXCL, 122 123 SMB_CI_MAX_WORKERS, 124 SMB_CI_MAX_CONNECTIONS, 125 SMB_CI_KEEPALIVE, 126 SMB_CI_RESTRICT_ANON, 127 128 SMB_CI_SIGNING_ENABLE, 129 SMB_CI_SIGNING_REQD, 130 131 SMB_CI_SYNC_ENABLE, 132 133 SMB_CI_SECURITY, 134 SMB_CI_NETBIOS_ENABLE, 135 SMB_CI_NBSCOPE, 136 SMB_CI_SYS_CMNT, 137 SMB_CI_LM_LEVEL, 138 139 SMB_CI_ADS_SITE, 140 141 SMB_CI_DYNDNS_ENABLE, 142 143 SMB_CI_MACHINE_PASSWD, 144 SMB_CI_MACHINE_UUID, 145 SMB_CI_KPASSWD_SRV, 146 SMB_CI_KPASSWD_DOMAIN, 147 SMB_CI_KPASSWD_SEQNUM, 148 SMB_CI_NETLOGON_SEQNUM, 149 SMB_CI_IPV6_ENABLE, 150 SMB_CI_PRINT_ENABLE, 151 SMB_CI_MAP, 152 SMB_CI_UNMAP, 153 SMB_CI_DISPOSITION, 154 SMB_CI_DFS_STDROOT_NUM, 155 SMB_CI_TRAVERSE_MOUNTS, 156 SMB_CI_SMB2_ENABLE_OLD, /* obsolete */ 157 SMB_CI_INITIAL_CREDITS, 158 SMB_CI_MAXIMUM_CREDITS, 159 SMB_CI_MAX_PROTOCOL, 160 SMB_CI_ENCRYPT, 161 162 SMB_CI_MAX 163 } smb_cfg_id_t; 164 165 /* SMF helper functions */ 166 extern smb_scfhandle_t *smb_smf_scf_init(char *); 167 extern void smb_smf_scf_fini(smb_scfhandle_t *); 168 extern int smb_smf_start_transaction(smb_scfhandle_t *); 169 extern int smb_smf_end_transaction(smb_scfhandle_t *); 170 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 171 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 172 char *, size_t); 173 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 174 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 175 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 176 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 177 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 178 void *, size_t); 179 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 180 void *, size_t); 181 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 182 extern int smb_smf_delete_property(smb_scfhandle_t *, char *); 183 extern int smb_smf_restart_service(void); 184 extern int smb_smf_maintenance_mode(void); 185 186 /* ZFS interface */ 187 int smb_getdataset(const char *, char *, size_t); 188 189 /* Configuration management functions */ 190 extern int smb_config_get(smb_cfg_id_t, char *, int); 191 extern char *smb_config_getname(smb_cfg_id_t); 192 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 193 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 194 extern boolean_t smb_config_getbool(smb_cfg_id_t); 195 196 extern int smb_config_set(smb_cfg_id_t, char *); 197 extern int smb_config_setstr(smb_cfg_id_t, char *); 198 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 199 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 200 201 extern boolean_t smb_config_get_ads_enable(void); 202 extern int smb_config_get_debug(void); 203 extern uint8_t smb_config_get_fg_flag(void); 204 extern char *smb_config_get_localsid(void); 205 extern int smb_config_get_localuuid(uuid_t); 206 extern int smb_config_secmode_fromstr(char *); 207 extern char *smb_config_secmode_tostr(int); 208 extern int smb_config_get_secmode(void); 209 extern int smb_config_set_secmode(int); 210 extern int smb_config_set_idmap_domain(char *); 211 extern int smb_config_refresh_idmap(void); 212 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 213 extern void smb_config_get_version(smb_version_t *); 214 uint32_t smb_config_get_execinfo(char *, char *, size_t); 215 extern void smb_config_get_negtok(uchar_t *, uint32_t *); 216 217 extern int smb_config_check_protocol(char *); 218 extern uint32_t smb_config_get_max_protocol(void); 219 extern void smb_config_upgrade(void); 220 221 extern smb_cfg_val_t smb_config_get_require(smb_cfg_id_t); 222 223 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 224 extern uint32_t smb_crc_gen(uint8_t *, size_t); 225 226 extern boolean_t smb_match_netlogon_seqnum(void); 227 extern int smb_setdomainprops(char *, char *, char *); 228 extern void smb_update_netlogon_seqnum(void); 229 230 /* maximum password length on Windows 2000 and above */ 231 #define SMB_PASSWD_MAXLEN 127 232 #define SMB_USERNAME_MAXLEN 40 233 234 /* See also: smb_joininfo_xdr() */ 235 typedef struct smb_joininfo { 236 char domain_name[MAXHOSTNAMELEN]; 237 char domain_username[SMB_USERNAME_MAXLEN + 1]; 238 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 239 uint32_t mode; 240 } smb_joininfo_t; 241 242 /* See also: smb_joinres_xdr() */ 243 typedef struct smb_joinres { 244 uint32_t status; 245 int join_err; 246 char dc_name[MAXHOSTNAMELEN]; 247 } smb_joinres_t; 248 249 /* APIs to communicate with SMB daemon via door calls */ 250 int smb_join(smb_joininfo_t *, smb_joinres_t *info); 251 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 252 bool_t smb_joinres_xdr(XDR *, smb_joinres_t *); 253 boolean_t smb_find_ads_server(char *, char *, int); 254 void smb_notify_dc_changed(void); 255 256 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 257 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 258 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 259 260 /* 261 * buffer context structure. This is used to keep track of the buffer 262 * context. 263 * 264 * basep: points to the beginning of the buffer 265 * curp: points to the current offset 266 * endp: points to the limit of the buffer 267 */ 268 typedef struct { 269 unsigned char *basep; 270 unsigned char *curp; 271 unsigned char *endp; 272 } smb_ctxbuf_t; 273 274 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 275 size_t buflen); 276 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 277 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 278 279 void smb_idmap_check(const char *, idmap_stat); 280 281 /* Miscellaneous functions */ 282 extern void hexdump(unsigned char *, int); 283 extern size_t bintohex(const char *, size_t, char *, size_t); 284 extern size_t hextobin(const char *, size_t, char *, size_t); 285 extern char *strstrip(char *, const char *); 286 extern char *strtrim(char *, const char *); 287 extern char *trim_whitespace(char *); 288 extern void randomize(char *, unsigned); 289 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 290 291 extern int smb_getdomainname(char *, size_t); 292 extern int smb_getfqdomainname(char *, size_t); 293 294 typedef enum smb_caseconv { 295 SMB_CASE_PRESERVE = 0, 296 SMB_CASE_UPPER, 297 SMB_CASE_LOWER 298 } smb_caseconv_t; 299 300 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 301 extern int smb_getfqhostname(char *, size_t); 302 extern int smb_getnetbiosname(char *, size_t); 303 extern struct hostent *smb_gethostbyname(const char *, int *); 304 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 305 306 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 307 extern int smb_getsamaccount(char *, size_t); 308 309 extern int smb_get_nameservers(smb_inaddr_t *, int); 310 extern void smb_tonetbiosname(char *, char *, char); 311 312 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 313 314 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 315 316 void smb_trace(const char *s); 317 void smb_tracef(const char *fmt, ...); 318 319 const char *xlate_nt_status(unsigned int); 320 321 void libsmb_redirect_syslog(__FILE_TAG *fp, int priority); 322 323 /* 324 * Authentication 325 */ 326 327 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 328 329 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 330 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 331 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 332 #define SMBAUTH_CHAL_SZ 8 /* both LMv2 and NTLMv2 */ 333 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 334 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 335 336 #define SMBAUTH_FAILURE 1 337 #define SMBAUTH_SUCCESS 0 338 #define MD_DIGEST_LEN 16 339 340 /* 341 * Name Types 342 * 343 * The list of names near the end of the data blob (i.e. the ndb_names 344 * field of the smb_auth_data_blob_t data structure) can be classify into 345 * the following types: 346 * 347 * 0x0000 Indicates the end of the list. 348 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 349 * 0x0002 The name is an NT Domain NetBIOS name. 350 * 0x0003 The name is the server's DNS hostname. 351 * 0x0004 The name is a W2K Domain name (a DNS name). 352 */ 353 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 354 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 355 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 356 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 357 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 358 359 /* 360 * smb_auth_name_entry_t 361 * 362 * Each name entry in the data blob consists of the following 3 fields: 363 * 364 * nne_type - name type 365 * nne_len - the length of the name 366 * nne_name - the name, in uppercase UCS-2LE Unicode format 367 */ 368 typedef struct smb_auth_name_entry { 369 unsigned short nne_type; 370 unsigned short nne_len; 371 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 372 } smb_auth_name_entry_t; 373 374 /* 375 * smb_auth_data_blob 376 * 377 * The format of this NTLMv2 data blob structure is as follow: 378 * 379 * - Blob Signature 0x01010000 (4 bytes) 380 * - Reserved (0x00000000) (4 bytes) 381 * - Timestamp Little-endian, 64-bit signed value representing 382 * the number of tenths of a microsecond since January 1, 1601. 383 * (8 bytes) 384 * - Client Challenge (8 bytes) 385 * - Unknown1 (4 bytes) 386 * - List of Target Information (variable length) 387 * - Unknown2 (4 bytes) 388 */ 389 typedef struct smb_auth_data_blob { 390 unsigned char ndb_signature[4]; 391 unsigned char ndb_reserved[4]; 392 uint64_t ndb_timestamp; 393 unsigned char ndb_clnt_challenge[SMBAUTH_CHAL_SZ]; 394 unsigned char ndb_unknown[4]; 395 smb_auth_name_entry_t ndb_names[2]; 396 unsigned char ndb_unknown2[4]; 397 } smb_auth_data_blob_t; 398 399 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 400 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 401 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 402 403 /* 404 * smb_auth_info_t 405 * 406 * The structure contains all the authentication information 407 * needed for the preparaton of the SMBSessionSetupAndx request 408 * and the user session key. 409 * 410 * hash - NTLM hash 411 * hash_v2 - NTLMv2 hash 412 * ci_len - the length of the case-insensitive password 413 * ci - case-insensitive password 414 * (If NTLMv2 authentication mechanism is used, it 415 * represents the LMv2 response. Otherwise, it 416 * is empty.) 417 * cs_len - the length of the case-sensitive password 418 * cs - case-sensitive password 419 * (If NTLMv2 authentication mechanism is used, it 420 * represents the NTLMv2 response. Otherwise, it 421 * represents the NTLM response.) 422 * data_blob - NTLMv2 data blob 423 */ 424 typedef struct smb_auth_info { 425 unsigned char hash[SMBAUTH_HASH_SZ]; 426 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 427 unsigned short ci_len; 428 unsigned char ci[SMBAUTH_CI_MAXLEN]; 429 unsigned short cs_len; 430 unsigned char cs[SMBAUTH_CS_MAXLEN]; 431 int lmcompatibility_lvl; 432 smb_auth_data_blob_t data_blob; 433 } smb_auth_info_t; 434 435 /* 436 * SMB password management 437 */ 438 439 #define SMB_PWF_LM 0x01 /* LM hash is present */ 440 #define SMB_PWF_NT 0x02 /* NT hash is present */ 441 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 442 443 typedef struct smb_passwd { 444 uid_t pw_uid; 445 uint32_t pw_flags; 446 char pw_name[SMB_USERNAME_MAXLEN]; 447 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 448 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 449 } smb_passwd_t; 450 451 /* 452 * Control flags passed to smb_pwd_setcntl 453 */ 454 #define SMB_PWC_DISABLE 0x01 455 #define SMB_PWC_ENABLE 0x02 456 #define SMB_PWC_NOLM 0x04 457 458 #define SMB_PWE_SUCCESS 0 459 #define SMB_PWE_USER_UNKNOWN 1 460 #define SMB_PWE_USER_DISABLE 2 461 #define SMB_PWE_CLOSE_FAILED 3 462 #define SMB_PWE_OPEN_FAILED 4 463 #define SMB_PWE_WRITE_FAILED 6 464 #define SMB_PWE_UPDATE_FAILED 7 465 #define SMB_PWE_STAT_FAILED 8 466 #define SMB_PWE_BUSY 9 467 #define SMB_PWE_DENIED 10 468 #define SMB_PWE_SYSTEM_ERROR 11 469 #define SMB_PWE_INVALID_PARAM 12 470 #define SMB_PWE_NO_MEMORY 13 471 #define SMB_PWE_MAX 14 472 473 typedef struct smb_pwditer { 474 void *spi_next; 475 } smb_pwditer_t; 476 477 typedef struct smb_luser { 478 char *su_name; 479 char *su_fullname; 480 char *su_desc; 481 uint32_t su_rid; 482 uint32_t su_ctrl; 483 } smb_luser_t; 484 485 extern void smb_pwd_init(boolean_t); 486 extern void smb_pwd_fini(void); 487 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 488 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 489 extern int smb_pwd_setpasswd(const char *, const char *); 490 extern int smb_pwd_setcntl(const char *, int); 491 492 extern int smb_pwd_iteropen(smb_pwditer_t *); 493 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 494 extern void smb_pwd_iterclose(smb_pwditer_t *); 495 496 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 497 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 498 unsigned char *); 499 500 /* 501 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 502 * The HMACT64() function is the same as the HMAC-MD5() except that 503 * it truncates the input key to 64 bytes rather than hashing it down 504 * to 16 bytes using the MD5() function. 505 */ 506 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 507 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 508 509 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 510 unsigned char *, int); 511 extern int smb_auth_RC4(unsigned char *, int, unsigned char *, int, 512 unsigned char *, int); 513 514 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 515 extern int smb_auth_lm_hash(const char *, unsigned char *); 516 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 517 extern void smb_auth_ntlm2_mkchallenge(char *, const char *, const char *); 518 extern void smb_auth_ntlm2_kxkey(unsigned char *, const char *, const char *, 519 unsigned char *); 520 521 extern int smb_auth_set_info(char *, char *, 522 unsigned char *, char *, unsigned char *, 523 int, int, smb_auth_info_t *); 524 525 extern int smb_auth_ntlmv2_hash(unsigned char *, 526 char *, char *, unsigned char *); 527 528 boolean_t smb_auth_validate(smb_passwd_t *, char *, char *, 529 uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *); 530 531 int smb_gen_random_passwd(char *passwd, size_t bufsz); 532 533 /* 534 * SMB authenticated IPC 535 */ 536 extern void smb_ipc_commit(void); 537 extern void smb_ipc_get_user(char *, size_t); 538 extern void smb_ipc_get_passwd(uint8_t *, size_t); 539 extern void smb_ipc_init(void); 540 extern void smb_ipc_rollback(void); 541 extern void smb_ipc_set(char *, uint8_t *); 542 543 /* 544 * Signing flags: 545 * 546 * SMB_SCF_ENABLE Signing is enabled. 547 * 548 * SMB_SCF_REQUIRED Signing is enabled and required. 549 * This flag shouldn't be set if 550 * SMB_SCF_ENABLE isn't set. 551 * 552 * SMB_SCF_STARTED Signing will start after receiving 553 * the first non-anonymous SessionSetup 554 * request. 555 * 556 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 557 * been set for this logon. (prior to 558 * sending the SMBSessionSetup request) 559 * 560 */ 561 #define SMB_SCF_ENABLE 0x01 562 #define SMB_SCF_REQUIRED 0x02 563 #define SMB_SCF_STARTED 0x04 564 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 565 566 /* 567 * Each domain is categorized using the enum values below. 568 * The local domain refers to the local machine and is named 569 * after the local hostname. The primary domain is the domain 570 * that the system joined. All other domains are either 571 * trusted or untrusted, as defined by the primary domain PDC. 572 */ 573 typedef enum smb_domain_type { 574 SMB_DOMAIN_NULL, 575 SMB_DOMAIN_BUILTIN, 576 SMB_DOMAIN_LOCAL, 577 SMB_DOMAIN_PRIMARY, 578 SMB_DOMAIN_ACCOUNT, 579 SMB_DOMAIN_TRUSTED, 580 SMB_DOMAIN_UNTRUSTED, 581 SMB_DOMAIN_NUM_TYPES 582 } smb_domain_type_t; 583 584 /* 585 * Information specific to trusted domains 586 */ 587 typedef struct smb_domain_trust { 588 uint32_t dti_trust_direction; 589 uint32_t dti_trust_type; 590 uint32_t dti_trust_attrs; 591 } smb_domain_trust_t; 592 593 /* 594 * DNS information for domain types that this info is 595 * obtained/available. Currently this is only obtained 596 * for the primary domain. 597 */ 598 typedef struct smb_domain_dns { 599 char ddi_forest[MAXHOSTNAMELEN]; 600 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 601 } smb_domain_dns_t; 602 603 /* 604 * This is the information that is held about each domain. 605 */ 606 typedef struct smb_domain { 607 list_node_t di_lnd; 608 smb_domain_type_t di_type; 609 char di_sid[SMB_SID_STRSZ]; 610 char di_nbname[NETBIOS_NAME_SZ]; 611 char di_fqname[MAXHOSTNAMELEN]; 612 smb_sid_t *di_binsid; 613 union { 614 smb_domain_dns_t di_dns; 615 smb_domain_trust_t di_trust; 616 } di_u; 617 } smb_domain_t; 618 619 typedef struct smb_trusted_domains { 620 uint32_t td_num; 621 smb_domain_t *td_domains; 622 } smb_trusted_domains_t; 623 624 #define SMB_DOMAIN_SUCCESS 0 625 #define SMB_DOMAIN_NOMACHINE_SID 1 626 #define SMB_DOMAIN_NODOMAIN_SID 2 627 #define SMB_DOMAIN_NODOMAIN_NAME 3 628 #define SMB_DOMAIN_INTERNAL_ERR 4 629 #define SMB_DOMAIN_INVALID_ARG 5 630 #define SMB_DOMAIN_NO_MEMORY 6 631 #define SMB_DOMAIN_NO_CACHE 7 632 633 typedef struct smb_dcinfo { 634 char dc_name[MAXHOSTNAMELEN]; 635 smb_inaddr_t dc_addr; 636 } smb_dcinfo_t; 637 638 /* 639 * This structure could contain information about 640 * the primary domain the name of selected domain controller 641 * for the primary domain and a list of trusted domains if 642 * any. The "ex" in the structure name stands for extended. 643 * This is to differentiate this structure from smb_domain_t 644 * which only contains information about a single domain. 645 */ 646 typedef struct smb_domainex { 647 smb_dcinfo_t d_dci; 648 smb_domain_t d_primary; 649 smb_trusted_domains_t d_trusted; 650 } smb_domainex_t; 651 652 int smb_domain_init(uint32_t); 653 void smb_domain_fini(void); 654 void smb_domain_show(void); 655 void smb_domain_save(void); 656 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 657 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 658 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 659 boolean_t smb_domain_getinfo(smb_domainex_t *); 660 void smb_domain_update(smb_domainex_t *); 661 uint32_t smb_domain_start_update(void); 662 void smb_domain_end_update(void); 663 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 664 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 665 smb_domain_t *); 666 void smb_domain_set_trust_info(char *, char *, char *, 667 uint32_t, uint32_t, uint32_t, smb_domain_t *); 668 void smb_domain_current_dc(smb_dcinfo_t *); 669 void smb_domain_bad_dc(void); 670 671 typedef struct smb_gsid { 672 smb_sid_t *gs_sid; 673 uint16_t gs_type; 674 } smb_gsid_t; 675 676 struct sqlite_vm; 677 struct sqlite; 678 679 typedef struct smb_giter { 680 struct sqlite_vm *sgi_vm; 681 struct sqlite *sgi_db; 682 uint32_t sgi_nerr; 683 } smb_giter_t; 684 685 typedef struct smb_group { 686 char *sg_name; 687 char *sg_cmnt; 688 uint32_t sg_attr; 689 uint32_t sg_rid; 690 smb_gsid_t sg_id; 691 smb_domain_type_t sg_domain; 692 smb_privset_t *sg_privs; 693 uint32_t sg_nmembers; 694 smb_gsid_t *sg_members; 695 } smb_group_t; 696 697 int smb_lgrp_start(void); 698 void smb_lgrp_stop(void); 699 int smb_lgrp_add(char *, char *); 700 int smb_lgrp_rename(char *, char *); 701 int smb_lgrp_delete(char *); 702 int smb_lgrp_setcmnt(char *, char *); 703 int smb_lgrp_getcmnt(char *, char **); 704 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 705 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 706 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 707 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 708 int smb_lgrp_getbyname(char *, smb_group_t *); 709 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 710 void smb_lgrp_free(smb_group_t *); 711 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 712 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 713 char *smb_lgrp_strerror(int); 714 int smb_lgrp_iteropen(smb_giter_t *); 715 void smb_lgrp_iterclose(smb_giter_t *); 716 boolean_t smb_lgrp_itererror(smb_giter_t *); 717 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 718 719 int smb_lookup_sid(const char *, lsa_account_t *); 720 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 721 722 #define SMB_LGRP_SUCCESS 0 723 #define SMB_LGRP_INVALID_ARG 1 724 #define SMB_LGRP_INVALID_MEMBER 2 725 #define SMB_LGRP_INVALID_NAME 3 726 #define SMB_LGRP_NOT_FOUND 4 727 #define SMB_LGRP_EXISTS 5 728 #define SMB_LGRP_NO_SID 6 729 #define SMB_LGRP_NO_LOCAL_SID 7 730 #define SMB_LGRP_SID_NOTLOCAL 8 731 #define SMB_LGRP_WKSID 9 732 #define SMB_LGRP_NO_MEMORY 10 733 #define SMB_LGRP_DB_ERROR 11 734 #define SMB_LGRP_DBINIT_ERROR 12 735 #define SMB_LGRP_INTERNAL_ERROR 13 736 #define SMB_LGRP_MEMBER_IN_GROUP 14 737 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 738 #define SMB_LGRP_NO_SUCH_PRIV 16 739 #define SMB_LGRP_NO_SUCH_DOMAIN 17 740 #define SMB_LGRP_PRIV_HELD 18 741 #define SMB_LGRP_PRIV_NOT_HELD 19 742 #define SMB_LGRP_BAD_DATA 20 743 #define SMB_LGRP_NO_MORE 21 744 #define SMB_LGRP_DBOPEN_FAILED 22 745 #define SMB_LGRP_DBEXEC_FAILED 23 746 #define SMB_LGRP_DBINIT_FAILED 24 747 #define SMB_LGRP_DOMLKP_FAILED 25 748 #define SMB_LGRP_DOMINS_FAILED 26 749 #define SMB_LGRP_INSERT_FAILED 27 750 #define SMB_LGRP_DELETE_FAILED 28 751 #define SMB_LGRP_UPDATE_FAILED 29 752 #define SMB_LGRP_LOOKUP_FAILED 30 753 #define SMB_LGRP_NOT_SUPPORTED 31 754 #define SMB_LGRP_OFFLINE 32 755 #define SMB_LGRP_POSIXCREATE_FAILED 33 756 757 #define SMB_LGRP_COMMENT_MAX 256 758 759 /* 760 * values for smb_nic_t.smbflags 761 */ 762 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 763 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 764 765 /* 766 * smb_nic_t 767 * nic_host actual host name 768 * nic_nbname 16-byte NetBIOS host name 769 */ 770 typedef struct { 771 char nic_host[MAXHOSTNAMELEN]; 772 char nic_nbname[NETBIOS_NAME_SZ]; 773 char nic_cmnt[SMB_PI_MAX_COMMENT]; 774 char nic_ifname[LIFNAMSIZ]; 775 smb_inaddr_t nic_ip; 776 uint32_t nic_mask; 777 uint32_t nic_bcast; 778 uint32_t nic_smbflags; 779 uint64_t nic_sysflags; 780 } smb_nic_t; 781 782 typedef struct smb_niciter { 783 smb_nic_t ni_nic; 784 int ni_cookie; 785 int ni_seqnum; 786 } smb_niciter_t; 787 788 /* NIC config functions */ 789 int smb_nic_init(void); 790 void smb_nic_fini(void); 791 int smb_nic_getnum(char *); 792 int smb_nic_addhost(const char *, const char *, int, const char **); 793 int smb_nic_delhost(const char *); 794 int smb_nic_getfirst(smb_niciter_t *); 795 int smb_nic_getnext(smb_niciter_t *); 796 boolean_t smb_nic_is_local(smb_inaddr_t *); 797 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 798 799 #define SMB_NIC_SUCCESS 0 800 #define SMB_NIC_INVALID_ARG 1 801 #define SMB_NIC_NOT_FOUND 2 802 #define SMB_NIC_NO_HOST 3 803 #define SMB_NIC_NO_MEMORY 4 804 #define SMB_NIC_DB_ERROR 5 805 #define SMB_NIC_DBINIT_ERROR 6 806 #define SMB_NIC_BAD_DATA 7 807 #define SMB_NIC_NO_MORE 8 808 #define SMB_NIC_DBOPEN_FAILED 9 809 #define SMB_NIC_DBEXEC_FAILED 10 810 #define SMB_NIC_DBINIT_FAILED 11 811 #define SMB_NIC_INSERT_FAILED 12 812 #define SMB_NIC_DELETE_FAILED 13 813 #define SMB_NIC_SOCK 14 814 #define SMB_NIC_IOCTL 15 815 #define SMB_NIC_CHANGED 16 816 817 /* 818 * Well-known account structure 819 * 820 * A security identifier (SID) is a unique value of variable length that 821 * is used to identify a security principal or security group in 822 * Windows. Well-known SIDs are a group of SIDs that identify generic 823 * users or generic groups. Their values remain constant across all 824 * operating systems. 825 * 826 * This structure is defined to store these SIDs and other related 827 * information about them (e.g. account and domain names) in a 828 * predefined table. 829 */ 830 typedef struct smb_wka { 831 uint8_t wka_domidx; 832 char *wka_sid; 833 char *wka_name; 834 uint16_t wka_type; 835 uint16_t wka_flags; 836 char *wka_desc; 837 smb_sid_t *wka_binsid; 838 } smb_wka_t; 839 840 /* 841 * Defined values for smb_wka.wka_flags 842 * 843 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 844 */ 845 #define SMB_WKAFLG_LGRP_ENABLE 0x1 846 847 /* 848 * Well-known account interfaces 849 */ 850 smb_wka_t *smb_wka_lookup_builtin(const char *); 851 smb_wka_t *smb_wka_lookup_name(const char *); 852 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 853 smb_sid_t *smb_wka_get_sid(const char *); 854 char *smb_wka_get_domain(int); 855 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 856 857 /* 858 * In memory account representation 859 */ 860 typedef struct smb_account { 861 char *a_name; 862 char *a_domain; 863 uint16_t a_type; 864 smb_sid_t *a_sid; 865 smb_sid_t *a_domsid; 866 uint32_t a_rid; 867 } smb_account_t; 868 869 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 870 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 871 int smb_sam_usr_cnt(void); 872 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 873 int smb_sam_grp_cnt(smb_domain_type_t); 874 void smb_account_free(smb_account_t *); 875 boolean_t smb_account_validate(smb_account_t *); 876 877 /* 878 * Security Descriptor functions. 879 */ 880 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 881 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 882 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 883 884 /* Kernel Module Interface */ 885 int smb_kmod_bind(void); 886 boolean_t smb_kmod_isbound(void); 887 int smb_kmod_setcfg(smb_kmod_cfg_t *); 888 int smb_kmod_setgmtoff(int32_t); 889 int smb_kmod_start(int, int, int); 890 void smb_kmod_stop(void); 891 int smb_kmod_event_notify(uint32_t); 892 void smb_kmod_unbind(void); 893 int smb_kmod_share(nvlist_t *); 894 int smb_kmod_unshare(nvlist_t *); 895 int smb_kmod_shareinfo(char *, boolean_t *); 896 int smb_kmod_get_open_num(smb_opennum_t *); 897 int smb_kmod_enum(smb_netsvc_t *); 898 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 899 void smb_kmod_enum_fini(smb_netsvc_t *); 900 int smb_kmod_session_close(const char *, const char *); 901 int smb_kmod_file_close(uint32_t); 902 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 903 904 void smb_name_parse(char *, char **, char **); 905 uint32_t smb_name_validate_share(const char *); 906 uint32_t smb_name_validate_account(const char *); 907 uint32_t smb_name_validate_domain(const char *); 908 uint32_t smb_name_validate_nbdomain(const char *); 909 uint32_t smb_name_validate_workgroup(const char *); 910 uint32_t smb_name_validate_rpath(const char *); 911 912 /* 913 * Interposer library validation 914 */ 915 #define SMBEX_VERSION 1 916 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 917 typedef struct smbex_version { 918 uint32_t v_version; 919 uuid_t v_uuid; 920 } smbex_version_t; 921 void *smb_dlopen(void); 922 void smb_dlclose(void *); 923 924 /* 925 * General purpose multi-thread safe cache based on 926 * AVL tree 927 */ 928 typedef struct smb_cache { 929 avl_tree_t ch_cache; 930 rwlock_t ch_cache_lck; 931 uint32_t ch_state; 932 uint32_t ch_nops; 933 uint32_t ch_wait; 934 uint32_t ch_sequence; 935 size_t ch_datasz; 936 mutex_t ch_mtx; 937 cond_t ch_cv; 938 void (*ch_free)(void *); 939 void (*ch_copy)(const void *, void *, size_t); 940 } smb_cache_t; 941 942 typedef struct smb_cache_node { 943 avl_node_t cn_link; 944 void *cn_data; 945 } smb_cache_node_t; 946 947 typedef struct smb_cache_cursor { 948 void *cc_next; 949 uint32_t cc_sequence; 950 } smb_cache_cursor_t; 951 952 /* 953 * flags used with smb_cache_add() 954 * 955 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 956 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 957 */ 958 #define SMB_CACHE_ADD 1 959 #define SMB_CACHE_REPLACE 2 960 961 void smb_cache_create(smb_cache_t *, uint32_t, 962 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 963 void (*copyfn)(const void *, void *, size_t), size_t); 964 void smb_cache_destroy(smb_cache_t *); 965 void smb_cache_flush(smb_cache_t *); 966 uint32_t smb_cache_num(smb_cache_t *); 967 int smb_cache_refreshing(smb_cache_t *); 968 void smb_cache_ready(smb_cache_t *); 969 int smb_cache_add(smb_cache_t *, const void *, int); 970 void smb_cache_remove(smb_cache_t *, const void *); 971 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 972 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 973 974 /* 975 * Values returned by smb_reparse_stat() 976 */ 977 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 978 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 979 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 980 981 /* 982 * Reparse Point API 983 */ 984 int smb_reparse_stat(const char *, uint32_t *); 985 int smb_reparse_svcadd(const char *, const char *, const char *); 986 int smb_reparse_svcdel(const char *, const char *); 987 int smb_reparse_svcget(const char *, const char *, char **); 988 989 uint32_t smb_get_txid(void); 990 991 void smb_syslog(int, const char *, ...); 992 void smb_vsyslog(int, const char *, va_list ap); 993 char *smb_syslog_fmt_m(char *, int, const char *, int); 994 995 #ifdef __cplusplus 996 } 997 #endif 998 999 #endif /* _LIBSMB_H */ 1000