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 2011 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> 39 #include <inet/tcp.h> 40 #include <uuid/uuid.h> 41 #include <netdb.h> 42 #include <stdlib.h> 43 #include <libscf.h> 44 #include <libshare.h> 45 #include <sqlite/sqlite.h> 46 #include <uuid/uuid.h> 47 #include <synch.h> 48 49 #include <smbsrv/string.h> 50 #include <smbsrv/smb_idmap.h> 51 #include <smbsrv/netbios.h> 52 #include <smbsrv/smb_share.h> 53 #include <smb/nterror.h> 54 #include <smb/ntstatus.h> 55 #include <smbsrv/smb_door.h> 56 #include <smbsrv/alloc.h> 57 #include <smbsrv/hash_table.h> 58 #include <smbsrv/msgbuf.h> 59 #include <smbsrv/wintypes.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_NBSCOPE, 135 SMB_CI_SYS_CMNT, 136 SMB_CI_LM_LEVEL, 137 138 SMB_CI_ADS_SITE, 139 140 SMB_CI_DYNDNS_ENABLE, 141 142 SMB_CI_MACHINE_PASSWD, 143 SMB_CI_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_MAX 154 } smb_cfg_id_t; 155 156 /* SMF helper functions */ 157 extern smb_scfhandle_t *smb_smf_scf_init(char *); 158 extern void smb_smf_scf_fini(smb_scfhandle_t *); 159 extern int smb_smf_start_transaction(smb_scfhandle_t *); 160 extern int smb_smf_end_transaction(smb_scfhandle_t *); 161 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 162 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 163 char *, size_t); 164 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 165 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 166 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 167 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 168 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 169 void *, size_t); 170 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 171 void *, size_t); 172 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 173 extern int smb_smf_restart_service(void); 174 extern int smb_smf_maintenance_mode(void); 175 176 /* ZFS interface */ 177 int smb_getdataset(const char *, char *, size_t); 178 179 /* Configuration management functions */ 180 extern int smb_config_get(smb_cfg_id_t, char *, int); 181 extern char *smb_config_getname(smb_cfg_id_t); 182 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 183 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 184 extern boolean_t smb_config_getbool(smb_cfg_id_t); 185 186 extern int smb_config_set(smb_cfg_id_t, char *); 187 extern int smb_config_setstr(smb_cfg_id_t, char *); 188 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 189 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 190 191 extern uint8_t smb_config_get_fg_flag(void); 192 extern char *smb_config_get_localsid(void); 193 extern int smb_config_secmode_fromstr(char *); 194 extern char *smb_config_secmode_tostr(int); 195 extern int smb_config_get_secmode(void); 196 extern int smb_config_set_secmode(int); 197 extern int smb_config_set_idmap_domain(char *); 198 extern int smb_config_refresh_idmap(void); 199 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 200 extern void smb_config_get_version(smb_version_t *); 201 uint32_t smb_config_get_execinfo(char *, char *, size_t); 202 203 204 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 205 extern uint32_t smb_crc_gen(uint8_t *, size_t); 206 207 extern boolean_t smb_match_netlogon_seqnum(void); 208 extern int smb_setdomainprops(char *, char *, char *); 209 extern void smb_update_netlogon_seqnum(void); 210 211 /* maximum password length on Windows 2000 and above */ 212 #define SMB_PASSWD_MAXLEN 127 213 #define SMB_USERNAME_MAXLEN 40 214 215 typedef struct smb_joininfo { 216 char domain_name[MAXHOSTNAMELEN]; 217 char domain_username[SMB_USERNAME_MAXLEN + 1]; 218 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 219 uint32_t mode; 220 } smb_joininfo_t; 221 222 /* APIs to communicate with SMB daemon via door calls */ 223 uint32_t smb_join(smb_joininfo_t *info); 224 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 225 boolean_t smb_find_ads_server(char *, char *, int); 226 227 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 228 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 229 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 230 231 /* 232 * buffer context structure. This is used to keep track of the buffer 233 * context. 234 * 235 * basep: points to the beginning of the buffer 236 * curp: points to the current offset 237 * endp: points to the limit of the buffer 238 */ 239 typedef struct { 240 unsigned char *basep; 241 unsigned char *curp; 242 unsigned char *endp; 243 } smb_ctxbuf_t; 244 245 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 246 size_t buflen); 247 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 248 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 249 250 void smb_idmap_check(const char *, idmap_stat); 251 252 /* Miscellaneous functions */ 253 extern void hexdump(unsigned char *, int); 254 extern size_t bintohex(const char *, size_t, char *, size_t); 255 extern size_t hextobin(const char *, size_t, char *, size_t); 256 extern char *strstrip(char *, const char *); 257 extern char *strtrim(char *, const char *); 258 extern char *trim_whitespace(char *); 259 extern void randomize(char *, unsigned); 260 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 261 262 extern int smb_getdomainname(char *, size_t); 263 extern int smb_getfqdomainname(char *, size_t); 264 265 typedef enum smb_caseconv { 266 SMB_CASE_PRESERVE = 0, 267 SMB_CASE_UPPER, 268 SMB_CASE_LOWER 269 } smb_caseconv_t; 270 271 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 272 extern int smb_getfqhostname(char *, size_t); 273 extern int smb_getnetbiosname(char *, size_t); 274 extern struct hostent *smb_gethostbyname(const char *, int *); 275 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 276 277 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 278 extern int smb_getsamaccount(char *, size_t); 279 280 extern int smb_get_nameservers(smb_inaddr_t *, int); 281 extern void smb_tonetbiosname(char *, char *, char); 282 283 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 284 285 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 286 287 void smb_trace(const char *s); 288 void smb_tracef(const char *fmt, ...); 289 290 const char *xlate_nt_status(unsigned int); 291 292 /* 293 * Authentication 294 */ 295 296 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 297 298 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 299 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 300 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 301 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 302 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 303 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 304 305 #define SMBAUTH_FAILURE 1 306 #define SMBAUTH_SUCCESS 0 307 #define MD_DIGEST_LEN 16 308 309 /* 310 * Name Types 311 * 312 * The list of names near the end of the data blob (i.e. the ndb_names 313 * field of the smb_auth_data_blob_t data structure) can be classify into 314 * the following types: 315 * 316 * 0x0000 Indicates the end of the list. 317 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 318 * 0x0002 The name is an NT Domain NetBIOS name. 319 * 0x0003 The name is the server's DNS hostname. 320 * 0x0004 The name is a W2K Domain name (a DNS name). 321 */ 322 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 323 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 324 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 325 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 326 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 327 328 /* 329 * smb_auth_name_entry_t 330 * 331 * Each name entry in the data blob consists of the following 3 fields: 332 * 333 * nne_type - name type 334 * nne_len - the length of the name 335 * nne_name - the name, in uppercase UCS-2LE Unicode format 336 */ 337 typedef struct smb_auth_name_entry { 338 unsigned short nne_type; 339 unsigned short nne_len; 340 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 341 } smb_auth_name_entry_t; 342 343 /* 344 * smb_auth_data_blob 345 * 346 * The format of this NTLMv2 data blob structure is as follow: 347 * 348 * - Blob Signature 0x01010000 (4 bytes) 349 * - Reserved (0x00000000) (4 bytes) 350 * - Timestamp Little-endian, 64-bit signed value representing 351 * the number of tenths of a microsecond since January 1, 1601. 352 * (8 bytes) 353 * - Client Challenge (8 bytes) 354 * - Unknown1 (4 bytes) 355 * - List of Target Information (variable length) 356 * - Unknown2 (4 bytes) 357 */ 358 typedef struct smb_auth_data_blob { 359 unsigned char ndb_signature[4]; 360 unsigned char ndb_reserved[4]; 361 uint64_t ndb_timestamp; 362 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 363 unsigned char ndb_unknown[4]; 364 smb_auth_name_entry_t ndb_names[2]; 365 unsigned char ndb_unknown2[4]; 366 } smb_auth_data_blob_t; 367 368 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 369 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 370 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 371 372 /* 373 * smb_auth_info_t 374 * 375 * The structure contains all the authentication information 376 * needed for the preparaton of the SMBSessionSetupAndx request 377 * and the user session key. 378 * 379 * hash - NTLM hash 380 * hash_v2 - NTLMv2 hash 381 * ci_len - the length of the case-insensitive password 382 * ci - case-insensitive password 383 * (If NTLMv2 authentication mechanism is used, it 384 * represents the LMv2 response. Otherwise, it 385 * is empty.) 386 * cs_len - the length of the case-sensitive password 387 * cs - case-sensitive password 388 * (If NTLMv2 authentication mechanism is used, it 389 * represents the NTLMv2 response. Otherwise, it 390 * represents the NTLM response.) 391 * data_blob - NTLMv2 data blob 392 */ 393 typedef struct smb_auth_info { 394 unsigned char hash[SMBAUTH_HASH_SZ]; 395 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 396 unsigned short ci_len; 397 unsigned char ci[SMBAUTH_CI_MAXLEN]; 398 unsigned short cs_len; 399 unsigned char cs[SMBAUTH_CS_MAXLEN]; 400 int lmcompatibility_lvl; 401 smb_auth_data_blob_t data_blob; 402 } smb_auth_info_t; 403 404 /* 405 * SMB password management 406 */ 407 408 #define SMB_PWF_LM 0x01 /* LM hash is present */ 409 #define SMB_PWF_NT 0x02 /* NT hash is present */ 410 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 411 412 typedef struct smb_passwd { 413 uid_t pw_uid; 414 uint32_t pw_flags; 415 char pw_name[SMB_USERNAME_MAXLEN]; 416 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 417 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 418 } smb_passwd_t; 419 420 /* 421 * Control flags passed to smb_pwd_setcntl 422 */ 423 #define SMB_PWC_DISABLE 0x01 424 #define SMB_PWC_ENABLE 0x02 425 #define SMB_PWC_NOLM 0x04 426 427 #define SMB_PWE_SUCCESS 0 428 #define SMB_PWE_USER_UNKNOWN 1 429 #define SMB_PWE_USER_DISABLE 2 430 #define SMB_PWE_CLOSE_FAILED 3 431 #define SMB_PWE_OPEN_FAILED 4 432 #define SMB_PWE_WRITE_FAILED 6 433 #define SMB_PWE_UPDATE_FAILED 7 434 #define SMB_PWE_STAT_FAILED 8 435 #define SMB_PWE_BUSY 9 436 #define SMB_PWE_DENIED 10 437 #define SMB_PWE_SYSTEM_ERROR 11 438 #define SMB_PWE_INVALID_PARAM 12 439 #define SMB_PWE_NO_MEMORY 13 440 #define SMB_PWE_MAX 14 441 442 typedef struct smb_pwditer { 443 void *spi_next; 444 } smb_pwditer_t; 445 446 typedef struct smb_luser { 447 char *su_name; 448 char *su_fullname; 449 char *su_desc; 450 uint32_t su_rid; 451 uint32_t su_ctrl; 452 } smb_luser_t; 453 454 extern void smb_pwd_init(boolean_t); 455 extern void smb_pwd_fini(void); 456 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 457 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 458 extern int smb_pwd_setpasswd(const char *, const char *); 459 extern int smb_pwd_setcntl(const char *, int); 460 461 extern int smb_pwd_iteropen(smb_pwditer_t *); 462 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 463 extern void smb_pwd_iterclose(smb_pwditer_t *); 464 465 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 466 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 467 unsigned char *); 468 469 /* 470 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 471 * The HMACT64() function is the same as the HMAC-MD5() except that 472 * it truncates the input key to 64 bytes rather than hashing it down 473 * to 16 bytes using the MD5() function. 474 */ 475 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 476 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 477 478 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 479 unsigned char *, int); 480 481 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 482 extern int smb_auth_lm_hash(const char *, unsigned char *); 483 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 484 485 extern int smb_auth_set_info(char *, char *, 486 unsigned char *, char *, unsigned char *, 487 int, int, smb_auth_info_t *); 488 489 extern int smb_auth_ntlmv2_hash(unsigned char *, 490 char *, char *, unsigned char *); 491 492 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 493 494 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 495 unsigned char *, int, char *, char *); 496 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 497 unsigned char *, int, char *, char *, uchar_t *); 498 499 /* 500 * SMB authenticated IPC 501 */ 502 extern void smb_ipc_commit(void); 503 extern void smb_ipc_get_user(char *, size_t); 504 extern void smb_ipc_get_passwd(uint8_t *, size_t); 505 extern void smb_ipc_init(void); 506 extern void smb_ipc_rollback(void); 507 extern void smb_ipc_set(char *, uint8_t *); 508 509 /* 510 * SMB MAC Signing 511 */ 512 513 #define SMB_MAC_KEY_SZ (SMBAUTH_SESSION_KEY_SZ + SMBAUTH_CS_MAXLEN) 514 #define SMB_SIG_OFFS 14 /* signature field offset within header */ 515 #define SMB_SIG_SIZE 8 /* SMB signature size */ 516 517 /* 518 * Signing flags: 519 * 520 * SMB_SCF_ENABLE Signing is enabled. 521 * 522 * SMB_SCF_REQUIRED Signing is enabled and required. 523 * This flag shouldn't be set if 524 * SMB_SCF_ENABLE isn't set. 525 * 526 * SMB_SCF_STARTED Signing will start after receiving 527 * the first non-anonymous SessionSetup 528 * request. 529 * 530 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 531 * been set for this logon. (prior to 532 * sending the SMBSessionSetup request) 533 * 534 */ 535 #define SMB_SCF_ENABLE 0x01 536 #define SMB_SCF_REQUIRED 0x02 537 #define SMB_SCF_STARTED 0x04 538 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 539 540 /* 541 * smb_sign_ctx 542 * 543 * SMB signing context. 544 * 545 * ssc_seqnum sequence number 546 * ssc_keylen mac key length 547 * ssc_mid multiplex id - reserved 548 * ssc_flags flags 549 * ssc_mackey mac key 550 * ssc_sign mac signature 551 * 552 */ 553 typedef struct smb_sign_ctx { 554 unsigned int ssc_seqnum; 555 unsigned short ssc_keylen; 556 unsigned short ssc_mid; 557 unsigned int ssc_flags; 558 unsigned char ssc_mackey[SMB_MAC_KEY_SZ]; 559 unsigned char ssc_sign[SMB_SIG_SIZE]; 560 } smb_sign_ctx_t; 561 562 extern int smb_mac_init(smb_sign_ctx_t *sign_ctx, smb_auth_info_t *auth); 563 extern int smb_mac_calc(smb_sign_ctx_t *sign_ctx, 564 const unsigned char *buf, size_t buf_len, unsigned char *mac_sign); 565 extern int smb_mac_chk(smb_sign_ctx_t *sign_ctx, 566 const unsigned char *buf, size_t buf_len); 567 extern int smb_mac_sign(smb_sign_ctx_t *sign_ctx, 568 unsigned char *buf, size_t buf_len); 569 extern void smb_mac_inc_seqnum(smb_sign_ctx_t *sign_ctx); 570 extern void smb_mac_dec_seqnum(smb_sign_ctx_t *sign_ctx); 571 572 /* 573 * Each domain is categorized using the enum values below. 574 * The local domain refers to the local machine and is named 575 * after the local hostname. The primary domain is the domain 576 * that the system joined. All other domains are either 577 * trusted or untrusted, as defined by the primary domain PDC. 578 */ 579 typedef enum smb_domain_type { 580 SMB_DOMAIN_NULL, 581 SMB_DOMAIN_BUILTIN, 582 SMB_DOMAIN_LOCAL, 583 SMB_DOMAIN_PRIMARY, 584 SMB_DOMAIN_ACCOUNT, 585 SMB_DOMAIN_TRUSTED, 586 SMB_DOMAIN_UNTRUSTED, 587 SMB_DOMAIN_NUM_TYPES 588 } smb_domain_type_t; 589 590 /* 591 * Information specific to trusted domains 592 */ 593 typedef struct smb_domain_trust { 594 uint32_t dti_trust_direction; 595 uint32_t dti_trust_type; 596 uint32_t dti_trust_attrs; 597 } smb_domain_trust_t; 598 599 /* 600 * DNS information for domain types that this info is 601 * obtained/available. Currently this is only obtained 602 * for the primary domain. 603 */ 604 typedef struct smb_domain_dns { 605 char ddi_forest[MAXHOSTNAMELEN]; 606 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 607 } smb_domain_dns_t; 608 609 /* 610 * This is the information that is held about each domain. 611 */ 612 typedef struct smb_domain { 613 list_node_t di_lnd; 614 smb_domain_type_t di_type; 615 char di_sid[SMB_SID_STRSZ]; 616 char di_nbname[NETBIOS_NAME_SZ]; 617 char di_fqname[MAXHOSTNAMELEN]; 618 smb_sid_t *di_binsid; 619 union { 620 smb_domain_dns_t di_dns; 621 smb_domain_trust_t di_trust; 622 } di_u; 623 } smb_domain_t; 624 625 typedef struct smb_trusted_domains { 626 uint32_t td_num; 627 smb_domain_t *td_domains; 628 } smb_trusted_domains_t; 629 630 #define SMB_DOMAIN_SUCCESS 0 631 #define SMB_DOMAIN_NOMACHINE_SID 1 632 #define SMB_DOMAIN_NODOMAIN_SID 2 633 #define SMB_DOMAIN_NODOMAIN_NAME 3 634 #define SMB_DOMAIN_INTERNAL_ERR 4 635 #define SMB_DOMAIN_INVALID_ARG 5 636 #define SMB_DOMAIN_NO_MEMORY 6 637 #define SMB_DOMAIN_NO_CACHE 7 638 639 /* 640 * This structure could contain information about 641 * the primary domain the name of selected domain controller 642 * for the primary domain and a list of trusted domains if 643 * any. The "ex" in the structure name stands for extended. 644 * This is to differentiate this structure from smb_domain_t 645 * which only contains information about a single domain. 646 */ 647 typedef struct smb_domainex { 648 char d_dc[MAXHOSTNAMELEN]; 649 smb_domain_t d_primary; 650 smb_trusted_domains_t d_trusted; 651 } smb_domainex_t; 652 653 int smb_domain_init(uint32_t); 654 void smb_domain_fini(void); 655 void smb_domain_show(void); 656 void smb_domain_save(void); 657 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 658 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 659 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 660 boolean_t smb_domain_getinfo(smb_domainex_t *); 661 void smb_domain_update(smb_domainex_t *); 662 uint32_t smb_domain_start_update(void); 663 void smb_domain_end_update(void); 664 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 665 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 666 smb_domain_t *); 667 void smb_domain_set_trust_info(char *, char *, char *, 668 uint32_t, uint32_t, uint32_t, smb_domain_t *); 669 void smb_domain_current_dc(char *buf, size_t len); 670 671 typedef struct smb_gsid { 672 smb_sid_t *gs_sid; 673 uint16_t gs_type; 674 } smb_gsid_t; 675 676 typedef struct smb_giter { 677 sqlite_vm *sgi_vm; 678 sqlite *sgi_db; 679 uint32_t sgi_nerr; 680 } smb_giter_t; 681 682 typedef struct smb_group { 683 char *sg_name; 684 char *sg_cmnt; 685 uint32_t sg_attr; 686 uint32_t sg_rid; 687 smb_gsid_t sg_id; 688 smb_domain_type_t sg_domain; 689 smb_privset_t *sg_privs; 690 uint32_t sg_nmembers; 691 smb_gsid_t *sg_members; 692 } smb_group_t; 693 694 int smb_lgrp_start(void); 695 void smb_lgrp_stop(void); 696 int smb_lgrp_add(char *, char *); 697 int smb_lgrp_rename(char *, char *); 698 int smb_lgrp_delete(char *); 699 int smb_lgrp_setcmnt(char *, char *); 700 int smb_lgrp_getcmnt(char *, char **); 701 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 702 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 703 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 704 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 705 int smb_lgrp_getbyname(char *, smb_group_t *); 706 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 707 void smb_lgrp_free(smb_group_t *); 708 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 709 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 710 char *smb_lgrp_strerror(int); 711 int smb_lgrp_iteropen(smb_giter_t *); 712 void smb_lgrp_iterclose(smb_giter_t *); 713 boolean_t smb_lgrp_itererror(smb_giter_t *); 714 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 715 716 int smb_lookup_sid(const char *, lsa_account_t *); 717 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 718 719 #define SMB_LGRP_SUCCESS 0 720 #define SMB_LGRP_INVALID_ARG 1 721 #define SMB_LGRP_INVALID_MEMBER 2 722 #define SMB_LGRP_INVALID_NAME 3 723 #define SMB_LGRP_NOT_FOUND 4 724 #define SMB_LGRP_EXISTS 5 725 #define SMB_LGRP_NO_SID 6 726 #define SMB_LGRP_NO_LOCAL_SID 7 727 #define SMB_LGRP_SID_NOTLOCAL 8 728 #define SMB_LGRP_WKSID 9 729 #define SMB_LGRP_NO_MEMORY 10 730 #define SMB_LGRP_DB_ERROR 11 731 #define SMB_LGRP_DBINIT_ERROR 12 732 #define SMB_LGRP_INTERNAL_ERROR 13 733 #define SMB_LGRP_MEMBER_IN_GROUP 14 734 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 735 #define SMB_LGRP_NO_SUCH_PRIV 16 736 #define SMB_LGRP_NO_SUCH_DOMAIN 17 737 #define SMB_LGRP_PRIV_HELD 18 738 #define SMB_LGRP_PRIV_NOT_HELD 19 739 #define SMB_LGRP_BAD_DATA 20 740 #define SMB_LGRP_NO_MORE 21 741 #define SMB_LGRP_DBOPEN_FAILED 22 742 #define SMB_LGRP_DBEXEC_FAILED 23 743 #define SMB_LGRP_DBINIT_FAILED 24 744 #define SMB_LGRP_DOMLKP_FAILED 25 745 #define SMB_LGRP_DOMINS_FAILED 26 746 #define SMB_LGRP_INSERT_FAILED 27 747 #define SMB_LGRP_DELETE_FAILED 28 748 #define SMB_LGRP_UPDATE_FAILED 29 749 #define SMB_LGRP_LOOKUP_FAILED 30 750 #define SMB_LGRP_NOT_SUPPORTED 31 751 #define SMB_LGRP_OFFLINE 32 752 #define SMB_LGRP_POSIXCREATE_FAILED 33 753 754 #define SMB_LGRP_COMMENT_MAX 256 755 756 /* 757 * values for smb_nic_t.smbflags 758 */ 759 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 760 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 761 762 /* 763 * smb_nic_t 764 * nic_host actual host name 765 * nic_nbname 16-byte NetBIOS host name 766 */ 767 typedef struct { 768 char nic_host[MAXHOSTNAMELEN]; 769 char nic_nbname[NETBIOS_NAME_SZ]; 770 char nic_cmnt[SMB_PI_MAX_COMMENT]; 771 char nic_ifname[LIFNAMSIZ]; 772 smb_inaddr_t nic_ip; 773 uint32_t nic_mask; 774 uint32_t nic_bcast; 775 uint32_t nic_smbflags; 776 uint64_t nic_sysflags; 777 } smb_nic_t; 778 779 typedef struct smb_niciter { 780 smb_nic_t ni_nic; 781 int ni_cookie; 782 int ni_seqnum; 783 } smb_niciter_t; 784 785 /* NIC config functions */ 786 int smb_nic_init(void); 787 void smb_nic_fini(void); 788 int smb_nic_getnum(char *); 789 int smb_nic_addhost(const char *, const char *, int, const char **); 790 int smb_nic_delhost(const char *); 791 int smb_nic_getfirst(smb_niciter_t *); 792 int smb_nic_getnext(smb_niciter_t *); 793 boolean_t smb_nic_is_local(smb_inaddr_t *); 794 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 795 796 #define SMB_NIC_SUCCESS 0 797 #define SMB_NIC_INVALID_ARG 1 798 #define SMB_NIC_NOT_FOUND 2 799 #define SMB_NIC_NO_HOST 3 800 #define SMB_NIC_NO_MEMORY 4 801 #define SMB_NIC_DB_ERROR 5 802 #define SMB_NIC_DBINIT_ERROR 6 803 #define SMB_NIC_BAD_DATA 7 804 #define SMB_NIC_NO_MORE 8 805 #define SMB_NIC_DBOPEN_FAILED 9 806 #define SMB_NIC_DBEXEC_FAILED 10 807 #define SMB_NIC_DBINIT_FAILED 11 808 #define SMB_NIC_INSERT_FAILED 12 809 #define SMB_NIC_DELETE_FAILED 13 810 #define SMB_NIC_SOCK 14 811 #define SMB_NIC_IOCTL 15 812 #define SMB_NIC_CHANGED 16 813 814 /* 815 * Well-known account structure 816 * 817 * A security identifier (SID) is a unique value of variable length that 818 * is used to identify a security principal or security group in 819 * Windows. Well-known SIDs are a group of SIDs that identify generic 820 * users or generic groups. Their values remain constant across all 821 * operating systems. 822 * 823 * This structure is defined to store these SIDs and other related 824 * information about them (e.g. account and domain names) in a 825 * predefined table. 826 */ 827 typedef struct smb_wka { 828 uint8_t wka_domidx; 829 char *wka_sid; 830 char *wka_name; 831 uint16_t wka_type; 832 uint16_t wka_flags; 833 char *wka_desc; 834 smb_sid_t *wka_binsid; 835 } smb_wka_t; 836 837 /* 838 * Defined values for smb_wka.wka_flags 839 * 840 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 841 */ 842 #define SMB_WKAFLG_LGRP_ENABLE 0x1 843 844 /* 845 * Well-known account interfaces 846 */ 847 smb_wka_t *smb_wka_lookup_builtin(const char *); 848 smb_wka_t *smb_wka_lookup_name(const char *); 849 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 850 smb_sid_t *smb_wka_get_sid(const char *); 851 char *smb_wka_get_domain(int); 852 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 853 854 /* 855 * In memory account representation 856 */ 857 typedef struct smb_account { 858 char *a_name; 859 char *a_domain; 860 uint16_t a_type; 861 smb_sid_t *a_sid; 862 smb_sid_t *a_domsid; 863 uint32_t a_rid; 864 } smb_account_t; 865 866 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 867 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 868 int smb_sam_usr_cnt(void); 869 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 870 int smb_sam_grp_cnt(smb_domain_type_t); 871 void smb_account_free(smb_account_t *); 872 boolean_t smb_account_validate(smb_account_t *); 873 874 /* 875 * Security Descriptor functions. 876 */ 877 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 878 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 879 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 880 881 /* Kernel Module Interface */ 882 int smb_kmod_bind(void); 883 boolean_t smb_kmod_isbound(void); 884 int smb_kmod_setcfg(smb_kmod_cfg_t *); 885 int smb_kmod_setgmtoff(int32_t); 886 int smb_kmod_start(int, int, int); 887 void smb_kmod_stop(void); 888 int smb_kmod_event_notify(uint32_t); 889 void smb_kmod_unbind(void); 890 int smb_kmod_share(nvlist_t *); 891 int smb_kmod_unshare(nvlist_t *); 892 int smb_kmod_shareinfo(char *, boolean_t *); 893 int smb_kmod_get_open_num(smb_opennum_t *); 894 int smb_kmod_enum(smb_netsvc_t *); 895 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 896 void smb_kmod_enum_fini(smb_netsvc_t *); 897 int smb_kmod_session_close(const char *, const char *); 898 int smb_kmod_file_close(uint32_t); 899 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 900 901 void smb_name_parse(char *, char **, char **); 902 uint32_t smb_name_validate_share(const char *); 903 uint32_t smb_name_validate_account(const char *); 904 uint32_t smb_name_validate_domain(const char *); 905 uint32_t smb_name_validate_nbdomain(const char *); 906 uint32_t smb_name_validate_workgroup(const char *); 907 uint32_t smb_name_validate_rpath(const char *); 908 909 /* 910 * Interposer library validation 911 */ 912 #define SMBEX_VERSION 1 913 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 914 typedef struct smbex_version { 915 uint32_t v_version; 916 uuid_t v_uuid; 917 } smbex_version_t; 918 void *smb_dlopen(void); 919 void smb_dlclose(void *); 920 921 /* 922 * General purpose multi-thread safe cache based on 923 * AVL tree 924 */ 925 typedef struct smb_cache { 926 avl_tree_t ch_cache; 927 rwlock_t ch_cache_lck; 928 uint32_t ch_state; 929 uint32_t ch_nops; 930 uint32_t ch_wait; 931 uint32_t ch_sequence; 932 size_t ch_datasz; 933 mutex_t ch_mtx; 934 cond_t ch_cv; 935 void (*ch_free)(void *); 936 void (*ch_copy)(const void *, void *, size_t); 937 } smb_cache_t; 938 939 typedef struct smb_cache_node { 940 avl_node_t cn_link; 941 void *cn_data; 942 } smb_cache_node_t; 943 944 typedef struct smb_cache_cursor { 945 void *cc_next; 946 uint32_t cc_sequence; 947 } smb_cache_cursor_t; 948 949 /* 950 * flags used with smb_cache_add() 951 * 952 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 953 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 954 */ 955 #define SMB_CACHE_ADD 1 956 #define SMB_CACHE_REPLACE 2 957 958 void smb_cache_create(smb_cache_t *, uint32_t, 959 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 960 void (*copyfn)(const void *, void *, size_t), size_t); 961 void smb_cache_destroy(smb_cache_t *); 962 void smb_cache_flush(smb_cache_t *); 963 uint32_t smb_cache_num(smb_cache_t *); 964 int smb_cache_refreshing(smb_cache_t *); 965 void smb_cache_ready(smb_cache_t *); 966 int smb_cache_add(smb_cache_t *, const void *, int); 967 void smb_cache_remove(smb_cache_t *, const void *); 968 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 969 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 970 971 /* 972 * Values returned by smb_reparse_stat() 973 */ 974 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 975 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 976 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 977 978 /* 979 * Reparse Point API 980 */ 981 int smb_reparse_stat(const char *, uint32_t *); 982 int smb_reparse_svcadd(const char *, const char *, const char *); 983 int smb_reparse_svcdel(const char *, const char *); 984 int smb_reparse_svcget(const char *, const char *, char **); 985 986 uint32_t smb_get_txid(void); 987 988 #define SMB_LOG_LINE_SZ 256 989 990 typedef uint32_t smb_log_hdl_t; 991 992 typedef struct smb_log_item { 993 list_node_t li_lnd; 994 char li_msg[SMB_LOG_LINE_SZ]; 995 } smb_log_item_t; 996 997 typedef struct smb_log { 998 smb_log_hdl_t l_handle; 999 int l_cnt; 1000 int l_max_cnt; 1001 mutex_t l_mtx; 1002 list_t l_list; 1003 char l_file[MAXPATHLEN]; 1004 } smb_log_t; 1005 1006 typedef struct smb_loglist_item { 1007 list_node_t lli_lnd; 1008 smb_log_t lli_log; 1009 } smb_loglist_item_t; 1010 1011 typedef struct smb_loglist { 1012 mutex_t ll_mtx; 1013 list_t ll_list; 1014 } smb_loglist_t; 1015 1016 smb_log_hdl_t smb_log_create(int, char *); 1017 void smb_log(smb_log_hdl_t, int, const char *, ...); 1018 void smb_log_dumpall(void); 1019 1020 #ifdef __cplusplus 1021 } 1022 #endif 1023 1024 #endif /* _LIBSMB_H */ 1025