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 2017 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 SMB_CI_MIN_PROTOCOL, 162 SMB_CI_BYPASS_TRAVERSE_CHECKING, 163 164 SMB_CI_MAX 165 } smb_cfg_id_t; 166 167 /* SMF helper functions */ 168 extern smb_scfhandle_t *smb_smf_scf_init(char *); 169 extern void smb_smf_scf_fini(smb_scfhandle_t *); 170 extern int smb_smf_start_transaction(smb_scfhandle_t *); 171 extern int smb_smf_end_transaction(smb_scfhandle_t *); 172 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 173 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 174 char *, size_t); 175 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 176 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 177 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 178 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 179 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 180 void *, size_t); 181 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 182 void *, size_t); 183 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 184 extern int smb_smf_delete_property(smb_scfhandle_t *, char *); 185 extern int smb_smf_restart_service(void); 186 extern int smb_smf_maintenance_mode(void); 187 188 /* ZFS interface */ 189 int smb_getdataset(const char *, char *, size_t); 190 191 /* Configuration management functions */ 192 extern int smb_config_get(smb_cfg_id_t, char *, int); 193 extern char *smb_config_getname(smb_cfg_id_t); 194 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 195 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 196 extern boolean_t smb_config_getbool(smb_cfg_id_t); 197 198 extern int smb_config_set(smb_cfg_id_t, char *); 199 extern int smb_config_setstr(smb_cfg_id_t, char *); 200 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 201 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 202 203 extern boolean_t smb_config_get_ads_enable(void); 204 extern int smb_config_get_debug(void); 205 extern uint8_t smb_config_get_fg_flag(void); 206 extern char *smb_config_get_localsid(void); 207 extern int smb_config_get_localuuid(uuid_t); 208 extern int smb_config_secmode_fromstr(char *); 209 extern char *smb_config_secmode_tostr(int); 210 extern int smb_config_get_secmode(void); 211 extern int smb_config_set_secmode(int); 212 extern int smb_config_set_idmap_domain(char *); 213 extern int smb_config_refresh_idmap(void); 214 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 215 extern void smb_config_get_version(smb_version_t *); 216 uint32_t smb_config_get_execinfo(char *, char *, size_t); 217 extern void smb_config_get_negtok(uchar_t *, uint32_t *); 218 219 extern int smb_config_check_protocol(char *); 220 extern uint32_t smb_config_get_max_protocol(void); 221 extern uint32_t smb_config_get_min_protocol(void); 222 extern void smb_config_upgrade(void); 223 224 extern smb_cfg_val_t smb_config_get_require(smb_cfg_id_t); 225 226 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 227 extern uint32_t smb_crc_gen(uint8_t *, size_t); 228 229 extern boolean_t smb_match_netlogon_seqnum(void); 230 extern int smb_setdomainprops(char *, char *, char *); 231 extern void smb_update_netlogon_seqnum(void); 232 233 /* maximum password length on Windows 2000 and above */ 234 #define SMB_PASSWD_MAXLEN 127 235 #define SMB_USERNAME_MAXLEN 40 236 237 /* See also: smb_joininfo_xdr() */ 238 typedef struct smb_joininfo { 239 char domain_name[MAXHOSTNAMELEN]; 240 char domain_username[SMB_USERNAME_MAXLEN + 1]; 241 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 242 uint32_t mode; 243 } smb_joininfo_t; 244 245 /* See also: smb_joinres_xdr() */ 246 typedef struct smb_joinres { 247 uint32_t status; 248 int join_err; 249 char dc_name[MAXHOSTNAMELEN]; 250 } smb_joinres_t; 251 252 /* APIs to communicate with SMB daemon via door calls */ 253 int smb_join(smb_joininfo_t *, smb_joinres_t *info); 254 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 255 bool_t smb_joinres_xdr(XDR *, smb_joinres_t *); 256 boolean_t smb_find_ads_server(char *, char *, int); 257 void smb_notify_dc_changed(void); 258 259 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 260 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 261 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 262 263 /* 264 * buffer context structure. This is used to keep track of the buffer 265 * context. 266 * 267 * basep: points to the beginning of the buffer 268 * curp: points to the current offset 269 * endp: points to the limit of the buffer 270 */ 271 typedef struct { 272 unsigned char *basep; 273 unsigned char *curp; 274 unsigned char *endp; 275 } smb_ctxbuf_t; 276 277 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 278 size_t buflen); 279 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 280 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 281 282 void smb_idmap_check(const char *, idmap_stat); 283 284 /* Miscellaneous functions */ 285 extern void hexdump(unsigned char *, int); 286 extern size_t bintohex(const char *, size_t, char *, size_t); 287 extern size_t hextobin(const char *, size_t, char *, size_t); 288 extern char *strstrip(char *, const char *); 289 extern char *strtrim(char *, const char *); 290 extern char *trim_whitespace(char *); 291 extern void randomize(char *, unsigned); 292 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 293 294 extern int smb_getdomainname(char *, size_t); 295 extern int smb_getfqdomainname(char *, size_t); 296 297 typedef enum smb_caseconv { 298 SMB_CASE_PRESERVE = 0, 299 SMB_CASE_UPPER, 300 SMB_CASE_LOWER 301 } smb_caseconv_t; 302 303 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 304 extern int smb_getfqhostname(char *, size_t); 305 extern int smb_getnetbiosname(char *, size_t); 306 extern struct hostent *smb_gethostbyname(const char *, int *); 307 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 308 309 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 310 extern int smb_getsamaccount(char *, size_t); 311 312 extern int smb_get_nameservers(smb_inaddr_t *, int); 313 extern void smb_tonetbiosname(char *, char *, char); 314 315 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 316 317 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 318 319 void smb_trace(const char *s); 320 void smb_tracef(const char *fmt, ...); 321 322 const char *xlate_nt_status(unsigned int); 323 324 void libsmb_redirect_syslog(__FILE_TAG *fp, int priority); 325 326 /* 327 * Authentication 328 */ 329 330 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 331 332 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 333 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 334 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 335 #define SMBAUTH_CHAL_SZ 8 /* both LMv2 and NTLMv2 */ 336 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 337 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 338 339 #define SMBAUTH_FAILURE 1 340 #define SMBAUTH_SUCCESS 0 341 #define MD_DIGEST_LEN 16 342 343 /* 344 * Name Types 345 * 346 * The list of names near the end of the data blob (i.e. the ndb_names 347 * field of the smb_auth_data_blob_t data structure) can be classify into 348 * the following types: 349 * 350 * 0x0000 Indicates the end of the list. 351 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 352 * 0x0002 The name is an NT Domain NetBIOS name. 353 * 0x0003 The name is the server's DNS hostname. 354 * 0x0004 The name is a W2K Domain name (a DNS name). 355 */ 356 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 357 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 358 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 359 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 360 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 361 362 /* 363 * smb_auth_name_entry_t 364 * 365 * Each name entry in the data blob consists of the following 3 fields: 366 * 367 * nne_type - name type 368 * nne_len - the length of the name 369 * nne_name - the name, in uppercase UCS-2LE Unicode format 370 */ 371 typedef struct smb_auth_name_entry { 372 unsigned short nne_type; 373 unsigned short nne_len; 374 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 375 } smb_auth_name_entry_t; 376 377 /* 378 * smb_auth_data_blob 379 * 380 * The format of this NTLMv2 data blob structure is as follow: 381 * 382 * - Blob Signature 0x01010000 (4 bytes) 383 * - Reserved (0x00000000) (4 bytes) 384 * - Timestamp Little-endian, 64-bit signed value representing 385 * the number of tenths of a microsecond since January 1, 1601. 386 * (8 bytes) 387 * - Client Challenge (8 bytes) 388 * - Unknown1 (4 bytes) 389 * - List of Target Information (variable length) 390 * - Unknown2 (4 bytes) 391 */ 392 typedef struct smb_auth_data_blob { 393 unsigned char ndb_signature[4]; 394 unsigned char ndb_reserved[4]; 395 uint64_t ndb_timestamp; 396 unsigned char ndb_clnt_challenge[SMBAUTH_CHAL_SZ]; 397 unsigned char ndb_unknown[4]; 398 smb_auth_name_entry_t ndb_names[2]; 399 unsigned char ndb_unknown2[4]; 400 } smb_auth_data_blob_t; 401 402 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 403 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 404 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 405 406 /* 407 * smb_auth_info_t 408 * 409 * The structure contains all the authentication information 410 * needed for the preparaton of the SMBSessionSetupAndx request 411 * and the user session key. 412 * 413 * hash - NTLM hash 414 * hash_v2 - NTLMv2 hash 415 * ci_len - the length of the case-insensitive password 416 * ci - case-insensitive password 417 * (If NTLMv2 authentication mechanism is used, it 418 * represents the LMv2 response. Otherwise, it 419 * is empty.) 420 * cs_len - the length of the case-sensitive password 421 * cs - case-sensitive password 422 * (If NTLMv2 authentication mechanism is used, it 423 * represents the NTLMv2 response. Otherwise, it 424 * represents the NTLM response.) 425 * data_blob - NTLMv2 data blob 426 */ 427 typedef struct smb_auth_info { 428 unsigned char hash[SMBAUTH_HASH_SZ]; 429 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 430 unsigned short ci_len; 431 unsigned char ci[SMBAUTH_CI_MAXLEN]; 432 unsigned short cs_len; 433 unsigned char cs[SMBAUTH_CS_MAXLEN]; 434 int lmcompatibility_lvl; 435 smb_auth_data_blob_t data_blob; 436 } smb_auth_info_t; 437 438 /* 439 * SMB password management 440 */ 441 442 #define SMB_PWF_LM 0x01 /* LM hash is present */ 443 #define SMB_PWF_NT 0x02 /* NT hash is present */ 444 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 445 446 typedef struct smb_passwd { 447 uid_t pw_uid; 448 uint32_t pw_flags; 449 char pw_name[SMB_USERNAME_MAXLEN]; 450 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 451 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 452 } smb_passwd_t; 453 454 /* 455 * Control flags passed to smb_pwd_setcntl 456 */ 457 #define SMB_PWC_DISABLE 0x01 458 #define SMB_PWC_ENABLE 0x02 459 #define SMB_PWC_NOLM 0x04 460 #define SMB_PWC_DELETE 0x08 461 462 #define SMB_PWE_SUCCESS 0 463 #define SMB_PWE_USER_UNKNOWN 1 464 #define SMB_PWE_USER_DISABLE 2 465 #define SMB_PWE_CLOSE_FAILED 3 466 #define SMB_PWE_OPEN_FAILED 4 467 #define SMB_PWE_WRITE_FAILED 6 468 #define SMB_PWE_UPDATE_FAILED 7 469 #define SMB_PWE_STAT_FAILED 8 470 #define SMB_PWE_BUSY 9 471 #define SMB_PWE_DENIED 10 472 #define SMB_PWE_SYSTEM_ERROR 11 473 #define SMB_PWE_INVALID_PARAM 12 474 #define SMB_PWE_NO_MEMORY 13 475 #define SMB_PWE_MAX 14 476 477 typedef struct smb_pwditer { 478 void *spi_next; 479 } smb_pwditer_t; 480 481 typedef struct smb_luser { 482 char *su_name; 483 char *su_fullname; 484 char *su_desc; 485 uint32_t su_rid; 486 uint32_t su_ctrl; 487 } smb_luser_t; 488 489 extern void smb_pwd_init(boolean_t); 490 extern void smb_pwd_fini(void); 491 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 492 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 493 extern int smb_pwd_setpasswd(const char *, const char *); 494 extern int smb_pwd_setcntl(const char *, int); 495 496 extern int smb_pwd_iteropen(smb_pwditer_t *); 497 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 498 extern void smb_pwd_iterclose(smb_pwditer_t *); 499 500 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 501 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 502 unsigned char *); 503 504 /* 505 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 506 * The HMACT64() function is the same as the HMAC-MD5() except that 507 * it truncates the input key to 64 bytes rather than hashing it down 508 * to 16 bytes using the MD5() function. 509 */ 510 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 511 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 512 513 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 514 unsigned char *, int); 515 extern int smb_auth_RC4(unsigned char *, int, unsigned char *, int, 516 unsigned char *, int); 517 518 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 519 extern int smb_auth_lm_hash(const char *, unsigned char *); 520 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 521 extern void smb_auth_ntlm2_mkchallenge(char *, const char *, const char *); 522 extern void smb_auth_ntlm2_kxkey(unsigned char *, const char *, const char *, 523 unsigned char *); 524 525 extern int smb_auth_set_info(char *, char *, 526 unsigned char *, char *, unsigned char *, 527 int, int, smb_auth_info_t *); 528 529 extern int smb_auth_ntlmv2_hash(unsigned char *, 530 char *, char *, unsigned char *); 531 532 boolean_t smb_auth_validate(smb_passwd_t *, char *, char *, 533 uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *, uint_t, uchar_t *); 534 535 int smb_gen_random_passwd(char *passwd, size_t bufsz); 536 537 /* 538 * SMB authenticated IPC 539 */ 540 extern void smb_ipc_commit(void); 541 extern void smb_ipc_get_user(char *, size_t); 542 extern void smb_ipc_get_passwd(uint8_t *, size_t); 543 extern void smb_ipc_init(void); 544 extern void smb_ipc_rollback(void); 545 extern void smb_ipc_set(char *, uint8_t *); 546 547 /* 548 * Signing flags: 549 * 550 * SMB_SCF_ENABLE Signing is enabled. 551 * 552 * SMB_SCF_REQUIRED Signing is enabled and required. 553 * This flag shouldn't be set if 554 * SMB_SCF_ENABLE isn't set. 555 * 556 * SMB_SCF_STARTED Signing will start after receiving 557 * the first non-anonymous SessionSetup 558 * request. 559 * 560 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 561 * been set for this logon. (prior to 562 * sending the SMBSessionSetup request) 563 * 564 */ 565 #define SMB_SCF_ENABLE 0x01 566 #define SMB_SCF_REQUIRED 0x02 567 #define SMB_SCF_STARTED 0x04 568 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 569 570 /* 571 * Each domain is categorized using the enum values below. 572 * The local domain refers to the local machine and is named 573 * after the local hostname. The primary domain is the domain 574 * that the system joined. All other domains are either 575 * trusted or untrusted, as defined by the primary domain PDC. 576 */ 577 typedef enum smb_domain_type { 578 SMB_DOMAIN_NULL, 579 SMB_DOMAIN_BUILTIN, 580 SMB_DOMAIN_LOCAL, 581 SMB_DOMAIN_PRIMARY, 582 SMB_DOMAIN_ACCOUNT, 583 SMB_DOMAIN_TRUSTED, 584 SMB_DOMAIN_UNTRUSTED, 585 SMB_DOMAIN_NUM_TYPES 586 } smb_domain_type_t; 587 588 /* 589 * Information specific to trusted domains 590 */ 591 typedef struct smb_domain_trust { 592 uint32_t dti_trust_direction; 593 uint32_t dti_trust_type; 594 uint32_t dti_trust_attrs; 595 } smb_domain_trust_t; 596 597 /* 598 * DNS information for domain types that this info is 599 * obtained/available. Currently this is only obtained 600 * for the primary domain. 601 */ 602 typedef struct smb_domain_dns { 603 char ddi_forest[MAXHOSTNAMELEN]; 604 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 605 } smb_domain_dns_t; 606 607 /* 608 * This is the information that is held about each domain. 609 */ 610 typedef struct smb_domain { 611 list_node_t di_lnd; 612 smb_domain_type_t di_type; 613 char di_sid[SMB_SID_STRSZ]; 614 char di_nbname[NETBIOS_NAME_SZ]; 615 char di_fqname[MAXHOSTNAMELEN]; 616 smb_sid_t *di_binsid; 617 union { 618 smb_domain_dns_t di_dns; 619 smb_domain_trust_t di_trust; 620 } di_u; 621 } smb_domain_t; 622 623 typedef struct smb_trusted_domains { 624 uint32_t td_num; 625 smb_domain_t *td_domains; 626 } smb_trusted_domains_t; 627 628 #define SMB_DOMAIN_SUCCESS 0 629 #define SMB_DOMAIN_NOMACHINE_SID 1 630 #define SMB_DOMAIN_NODOMAIN_SID 2 631 #define SMB_DOMAIN_NODOMAIN_NAME 3 632 #define SMB_DOMAIN_INTERNAL_ERR 4 633 #define SMB_DOMAIN_INVALID_ARG 5 634 #define SMB_DOMAIN_NO_MEMORY 6 635 #define SMB_DOMAIN_NO_CACHE 7 636 637 typedef struct smb_dcinfo { 638 char dc_name[MAXHOSTNAMELEN]; 639 smb_inaddr_t dc_addr; 640 } smb_dcinfo_t; 641 642 /* 643 * This structure could contain information about 644 * the primary domain the name of selected domain controller 645 * for the primary domain and a list of trusted domains if 646 * any. The "ex" in the structure name stands for extended. 647 * This is to differentiate this structure from smb_domain_t 648 * which only contains information about a single domain. 649 */ 650 typedef struct smb_domainex { 651 smb_dcinfo_t d_dci; 652 smb_domain_t d_primary; 653 smb_trusted_domains_t d_trusted; 654 } smb_domainex_t; 655 656 int smb_domain_init(uint32_t); 657 void smb_domain_fini(void); 658 void smb_domain_show(void); 659 void smb_domain_save(void); 660 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 661 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 662 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 663 boolean_t smb_domain_getinfo(smb_domainex_t *); 664 void smb_domain_update(smb_domainex_t *); 665 uint32_t smb_domain_start_update(void); 666 void smb_domain_end_update(void); 667 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 668 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 669 smb_domain_t *); 670 void smb_domain_set_trust_info(char *, char *, char *, 671 uint32_t, uint32_t, uint32_t, smb_domain_t *); 672 void smb_domain_current_dc(smb_dcinfo_t *); 673 void smb_domain_bad_dc(void); 674 675 typedef struct smb_gsid { 676 smb_sid_t *gs_sid; 677 uint16_t gs_type; 678 } smb_gsid_t; 679 680 struct sqlite_vm; 681 struct sqlite; 682 683 typedef struct smb_giter { 684 struct sqlite_vm *sgi_vm; 685 struct sqlite *sgi_db; 686 uint32_t sgi_nerr; 687 } smb_giter_t; 688 689 typedef struct smb_group { 690 char *sg_name; 691 char *sg_cmnt; 692 uint32_t sg_attr; 693 uint32_t sg_rid; 694 smb_gsid_t sg_id; 695 smb_domain_type_t sg_domain; 696 smb_privset_t *sg_privs; 697 uint32_t sg_nmembers; 698 smb_gsid_t *sg_members; 699 } smb_group_t; 700 701 int smb_lgrp_start(void); 702 void smb_lgrp_stop(void); 703 int smb_lgrp_add(char *, char *); 704 int smb_lgrp_rename(char *, char *); 705 int smb_lgrp_delete(char *); 706 int smb_lgrp_setcmnt(char *, char *); 707 int smb_lgrp_getcmnt(char *, char **); 708 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 709 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 710 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 711 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 712 int smb_lgrp_getbyname(char *, smb_group_t *); 713 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 714 void smb_lgrp_free(smb_group_t *); 715 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 716 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 717 char *smb_lgrp_strerror(int); 718 int smb_lgrp_iteropen(smb_giter_t *); 719 void smb_lgrp_iterclose(smb_giter_t *); 720 boolean_t smb_lgrp_itererror(smb_giter_t *); 721 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 722 723 int smb_lookup_sid(const char *, lsa_account_t *); 724 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 725 726 #define SMB_LGRP_SUCCESS 0 727 #define SMB_LGRP_INVALID_ARG 1 728 #define SMB_LGRP_INVALID_MEMBER 2 729 #define SMB_LGRP_INVALID_NAME 3 730 #define SMB_LGRP_NOT_FOUND 4 731 #define SMB_LGRP_EXISTS 5 732 #define SMB_LGRP_NO_SID 6 733 #define SMB_LGRP_NO_LOCAL_SID 7 734 #define SMB_LGRP_SID_NOTLOCAL 8 735 #define SMB_LGRP_WKSID 9 736 #define SMB_LGRP_NO_MEMORY 10 737 #define SMB_LGRP_DB_ERROR 11 738 #define SMB_LGRP_DBINIT_ERROR 12 739 #define SMB_LGRP_INTERNAL_ERROR 13 740 #define SMB_LGRP_MEMBER_IN_GROUP 14 741 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 742 #define SMB_LGRP_NO_SUCH_PRIV 16 743 #define SMB_LGRP_NO_SUCH_DOMAIN 17 744 #define SMB_LGRP_PRIV_HELD 18 745 #define SMB_LGRP_PRIV_NOT_HELD 19 746 #define SMB_LGRP_BAD_DATA 20 747 #define SMB_LGRP_NO_MORE 21 748 #define SMB_LGRP_DBOPEN_FAILED 22 749 #define SMB_LGRP_DBEXEC_FAILED 23 750 #define SMB_LGRP_DBINIT_FAILED 24 751 #define SMB_LGRP_DOMLKP_FAILED 25 752 #define SMB_LGRP_DOMINS_FAILED 26 753 #define SMB_LGRP_INSERT_FAILED 27 754 #define SMB_LGRP_DELETE_FAILED 28 755 #define SMB_LGRP_UPDATE_FAILED 29 756 #define SMB_LGRP_LOOKUP_FAILED 30 757 #define SMB_LGRP_NOT_SUPPORTED 31 758 #define SMB_LGRP_OFFLINE 32 759 #define SMB_LGRP_POSIXCREATE_FAILED 33 760 761 #define SMB_LGRP_COMMENT_MAX 256 762 763 /* 764 * values for smb_nic_t.smbflags 765 */ 766 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 767 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 768 769 /* 770 * smb_nic_t 771 * nic_host actual host name 772 * nic_nbname 16-byte NetBIOS host name 773 */ 774 typedef struct { 775 char nic_host[MAXHOSTNAMELEN]; 776 char nic_nbname[NETBIOS_NAME_SZ]; 777 char nic_cmnt[SMB_PI_MAX_COMMENT]; 778 char nic_ifname[LIFNAMSIZ]; 779 smb_inaddr_t nic_ip; 780 uint32_t nic_mask; 781 uint32_t nic_bcast; 782 uint32_t nic_smbflags; 783 uint64_t nic_sysflags; 784 } smb_nic_t; 785 786 typedef struct smb_niciter { 787 smb_nic_t ni_nic; 788 int ni_cookie; 789 int ni_seqnum; 790 } smb_niciter_t; 791 792 /* NIC config functions */ 793 int smb_nic_init(void); 794 void smb_nic_fini(void); 795 int smb_nic_getnum(char *); 796 int smb_nic_addhost(const char *, const char *, int, const char **); 797 int smb_nic_delhost(const char *); 798 int smb_nic_getfirst(smb_niciter_t *); 799 int smb_nic_getnext(smb_niciter_t *); 800 boolean_t smb_nic_is_local(smb_inaddr_t *); 801 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 802 803 #define SMB_NIC_SUCCESS 0 804 #define SMB_NIC_INVALID_ARG 1 805 #define SMB_NIC_NOT_FOUND 2 806 #define SMB_NIC_NO_HOST 3 807 #define SMB_NIC_NO_MEMORY 4 808 #define SMB_NIC_DB_ERROR 5 809 #define SMB_NIC_DBINIT_ERROR 6 810 #define SMB_NIC_BAD_DATA 7 811 #define SMB_NIC_NO_MORE 8 812 #define SMB_NIC_DBOPEN_FAILED 9 813 #define SMB_NIC_DBEXEC_FAILED 10 814 #define SMB_NIC_DBINIT_FAILED 11 815 #define SMB_NIC_INSERT_FAILED 12 816 #define SMB_NIC_DELETE_FAILED 13 817 #define SMB_NIC_SOCK 14 818 #define SMB_NIC_IOCTL 15 819 #define SMB_NIC_CHANGED 16 820 821 /* 822 * Well-known account structure 823 * 824 * A security identifier (SID) is a unique value of variable length that 825 * is used to identify a security principal or security group in 826 * Windows. Well-known SIDs are a group of SIDs that identify generic 827 * users or generic groups. Their values remain constant across all 828 * operating systems. 829 * 830 * This structure is defined to store these SIDs and other related 831 * information about them (e.g. account and domain names) in a 832 * predefined table. 833 */ 834 typedef struct smb_wka { 835 uint8_t wka_domidx; 836 char *wka_sid; 837 char *wka_name; 838 uint16_t wka_type; 839 uint16_t wka_flags; 840 char *wka_desc; 841 smb_sid_t *wka_binsid; 842 } smb_wka_t; 843 844 /* 845 * Defined values for smb_wka.wka_flags 846 * 847 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 848 */ 849 #define SMB_WKAFLG_LGRP_ENABLE 0x1 850 851 /* 852 * Well-known account interfaces 853 */ 854 smb_wka_t *smb_wka_lookup_builtin(const char *); 855 smb_wka_t *smb_wka_lookup_name(const char *); 856 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 857 smb_sid_t *smb_wka_get_sid(const char *); 858 char *smb_wka_get_domain(int); 859 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 860 861 /* 862 * In memory account representation 863 */ 864 typedef struct smb_account { 865 char *a_name; 866 char *a_domain; 867 uint16_t a_type; 868 smb_sid_t *a_sid; 869 smb_sid_t *a_domsid; 870 uint32_t a_rid; 871 uint32_t a_flags; 872 } smb_account_t; 873 874 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 875 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 876 int smb_sam_usr_cnt(void); 877 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 878 int smb_sam_grp_cnt(smb_domain_type_t); 879 void smb_account_free(smb_account_t *); 880 boolean_t smb_account_validate(smb_account_t *); 881 882 /* 883 * Security Descriptor functions. 884 */ 885 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 886 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 887 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 888 889 /* Kernel Module Interface */ 890 int smb_kmod_bind(void); 891 boolean_t smb_kmod_isbound(void); 892 int smb_kmod_setcfg(smb_kmod_cfg_t *); 893 int smb_kmod_setgmtoff(int32_t); 894 int smb_kmod_start(int, int, int); 895 void smb_kmod_stop(void); 896 int smb_kmod_event_notify(uint32_t); 897 void smb_kmod_unbind(void); 898 int smb_kmod_share(nvlist_t *); 899 int smb_kmod_unshare(nvlist_t *); 900 int smb_kmod_shareinfo(char *, boolean_t *); 901 int smb_kmod_get_open_num(smb_opennum_t *); 902 int smb_kmod_enum(smb_netsvc_t *); 903 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 904 void smb_kmod_enum_fini(smb_netsvc_t *); 905 int smb_kmod_session_close(const char *, const char *); 906 int smb_kmod_file_close(uint32_t); 907 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 908 909 void smb_name_parse(char *, char **, char **); 910 uint32_t smb_name_validate_share(const char *); 911 uint32_t smb_name_validate_account(const char *); 912 uint32_t smb_name_validate_domain(const char *); 913 uint32_t smb_name_validate_nbdomain(const char *); 914 uint32_t smb_name_validate_workgroup(const char *); 915 uint32_t smb_name_validate_rpath(const char *); 916 917 /* 918 * Interposer library validation 919 */ 920 #define SMBEX_VERSION 1 921 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 922 typedef struct smbex_version { 923 uint32_t v_version; 924 uuid_t v_uuid; 925 } smbex_version_t; 926 void *smb_dlopen(void); 927 void smb_dlclose(void *); 928 929 /* 930 * General purpose multi-thread safe cache based on 931 * AVL tree 932 */ 933 typedef struct smb_cache { 934 avl_tree_t ch_cache; 935 rwlock_t ch_cache_lck; 936 uint32_t ch_state; 937 uint32_t ch_nops; 938 uint32_t ch_wait; 939 uint32_t ch_sequence; 940 size_t ch_datasz; 941 mutex_t ch_mtx; 942 cond_t ch_cv; 943 void (*ch_free)(void *); 944 void (*ch_copy)(const void *, void *, size_t); 945 } smb_cache_t; 946 947 typedef struct smb_cache_node { 948 avl_node_t cn_link; 949 void *cn_data; 950 } smb_cache_node_t; 951 952 typedef struct smb_cache_cursor { 953 void *cc_next; 954 uint32_t cc_sequence; 955 } smb_cache_cursor_t; 956 957 /* 958 * flags used with smb_cache_add() 959 * 960 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 961 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 962 */ 963 #define SMB_CACHE_ADD 1 964 #define SMB_CACHE_REPLACE 2 965 966 void smb_cache_create(smb_cache_t *, uint32_t, 967 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 968 void (*copyfn)(const void *, void *, size_t), size_t); 969 void smb_cache_destroy(smb_cache_t *); 970 void smb_cache_flush(smb_cache_t *); 971 uint32_t smb_cache_num(smb_cache_t *); 972 int smb_cache_refreshing(smb_cache_t *); 973 void smb_cache_ready(smb_cache_t *); 974 int smb_cache_add(smb_cache_t *, const void *, int); 975 void smb_cache_remove(smb_cache_t *, const void *); 976 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 977 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 978 979 /* 980 * Values returned by smb_reparse_stat() 981 */ 982 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 983 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 984 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 985 986 /* 987 * Reparse Point API 988 */ 989 int smb_reparse_stat(const char *, uint32_t *); 990 int smb_reparse_svcadd(const char *, const char *, const char *); 991 int smb_reparse_svcdel(const char *, const char *); 992 int smb_reparse_svcget(const char *, const char *, char **); 993 994 uint32_t smb_get_txid(void); 995 996 void smb_syslog(int, const char *, ...); 997 void smb_vsyslog(int, const char *, va_list ap); 998 char *smb_syslog_fmt_m(char *, int, const char *, int); 999 1000 #ifdef __cplusplus 1001 } 1002 #endif 1003 1004 #endif /* _LIBSMB_H */ 1005