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 */ 25 26 #ifndef _LIBSMB_H 27 #define _LIBSMB_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <sys/types.h> 34 #include <sys/list.h> 35 #include <sys/avl.h> 36 #include <arpa/inet.h> 37 #include <net/if.h> 38 #include <inet/tcp.h> 39 #include <uuid/uuid.h> 40 #include <netdb.h> 41 #include <stdlib.h> 42 #include <libscf.h> 43 #include <libshare.h> 44 #include <sqlite/sqlite.h> 45 #include <uuid/uuid.h> 46 #include <synch.h> 47 48 #include <smbsrv/string.h> 49 #include <smbsrv/smb_idmap.h> 50 #include <smbsrv/netbios.h> 51 #include <smbsrv/smb_share.h> 52 #include <smb/nterror.h> 53 #include <smb/ntstatus.h> 54 #include <smbsrv/smb_door.h> 55 #include <smbsrv/alloc.h> 56 #include <smbsrv/hash_table.h> 57 #include <smbsrv/msgbuf.h> 58 #include <smbsrv/wintypes.h> 59 #include <smbsrv/smb_xdr.h> 60 #include <smbsrv/smbinfo.h> 61 #include <smbsrv/ntifs.h> 62 63 #define SMB_VARSMB_DIR "/var/smb" 64 #define SMB_VARRUN_DIR "/var/run/smb" 65 #define SMB_CCACHE_FILE "ccache" 66 #define SMB_CCACHE_PATH SMB_VARRUN_DIR "/" SMB_CCACHE_FILE 67 68 69 /* Max value length of all SMB properties */ 70 #define MAX_VALUE_BUFLEN 512 71 72 #define SMBD_FMRI_PREFIX "network/smb/server" 73 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 74 #define SMBD_PG_NAME "smbd" 75 #define SMBD_PROTECTED_PG_NAME "read" 76 #define SMBD_EXEC_PG_NAME "exec" 77 78 #define SMBD_SMF_OK 0 79 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 80 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 81 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 82 #define SMBD_SMF_INVALID_ARG 4 83 84 #define SCH_STATE_UNINIT 0 85 #define SCH_STATE_INITIALIZING 1 86 #define SCH_STATE_INIT 2 87 88 typedef struct smb_scfhandle { 89 scf_handle_t *scf_handle; 90 int scf_state; 91 scf_service_t *scf_service; 92 scf_scope_t *scf_scope; 93 scf_transaction_t *scf_trans; 94 scf_transaction_entry_t *scf_entry; 95 scf_propertygroup_t *scf_pg; 96 scf_instance_t *scf_instance; 97 scf_iter_t *scf_inst_iter; 98 scf_iter_t *scf_pg_iter; 99 } smb_scfhandle_t; 100 101 /* 102 * CIFS Configuration Management 103 */ 104 typedef enum { 105 SMB_CI_VERSION = 0, 106 SMB_CI_OPLOCK_ENABLE, 107 108 SMB_CI_AUTOHOME_MAP, 109 110 SMB_CI_DOMAIN_SID, 111 SMB_CI_DOMAIN_MEMB, 112 SMB_CI_DOMAIN_NAME, 113 SMB_CI_DOMAIN_FQDN, 114 SMB_CI_DOMAIN_FOREST, 115 SMB_CI_DOMAIN_GUID, 116 SMB_CI_DOMAIN_SRV, 117 118 SMB_CI_WINS_SRV1, 119 SMB_CI_WINS_SRV2, 120 SMB_CI_WINS_EXCL, 121 122 SMB_CI_MAX_WORKERS, 123 SMB_CI_MAX_CONNECTIONS, 124 SMB_CI_KEEPALIVE, 125 SMB_CI_RESTRICT_ANON, 126 127 SMB_CI_SIGNING_ENABLE, 128 SMB_CI_SIGNING_REQD, 129 130 SMB_CI_SYNC_ENABLE, 131 132 SMB_CI_SECURITY, 133 SMB_CI_NBSCOPE, 134 SMB_CI_SYS_CMNT, 135 SMB_CI_LM_LEVEL, 136 137 SMB_CI_ADS_SITE, 138 139 SMB_CI_DYNDNS_ENABLE, 140 141 SMB_CI_MACHINE_PASSWD, 142 SMB_CI_KPASSWD_SRV, 143 SMB_CI_KPASSWD_DOMAIN, 144 SMB_CI_KPASSWD_SEQNUM, 145 SMB_CI_NETLOGON_SEQNUM, 146 SMB_CI_IPV6_ENABLE, 147 SMB_CI_PRINT_ENABLE, 148 SMB_CI_MAP, 149 SMB_CI_UNMAP, 150 SMB_CI_DISPOSITION, 151 SMB_CI_DFS_STDROOT_NUM, 152 SMB_CI_MAX 153 } smb_cfg_id_t; 154 155 /* SMF helper functions */ 156 extern smb_scfhandle_t *smb_smf_scf_init(char *); 157 extern void smb_smf_scf_fini(smb_scfhandle_t *); 158 extern int smb_smf_start_transaction(smb_scfhandle_t *); 159 extern int smb_smf_end_transaction(smb_scfhandle_t *); 160 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 161 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 162 char *, size_t); 163 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 164 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 165 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 166 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 167 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 168 void *, size_t); 169 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 170 void *, size_t); 171 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 172 extern int smb_smf_restart_service(void); 173 extern int smb_smf_maintenance_mode(void); 174 175 /* ZFS interface */ 176 int smb_getdataset(const char *, char *, size_t); 177 178 /* Configuration management functions */ 179 extern int smb_config_get(smb_cfg_id_t, char *, int); 180 extern char *smb_config_getname(smb_cfg_id_t); 181 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 182 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 183 extern boolean_t smb_config_getbool(smb_cfg_id_t); 184 185 extern int smb_config_set(smb_cfg_id_t, char *); 186 extern int smb_config_setstr(smb_cfg_id_t, char *); 187 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 188 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 189 190 extern uint8_t smb_config_get_fg_flag(void); 191 extern char *smb_config_get_localsid(void); 192 extern int smb_config_secmode_fromstr(char *); 193 extern char *smb_config_secmode_tostr(int); 194 extern int smb_config_get_secmode(void); 195 extern int smb_config_set_secmode(int); 196 extern int smb_config_set_idmap_domain(char *); 197 extern int smb_config_refresh_idmap(void); 198 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 199 extern void smb_config_get_version(smb_version_t *); 200 uint32_t smb_config_get_execinfo(char *, char *, size_t); 201 202 203 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 204 extern uint32_t smb_crc_gen(uint8_t *, size_t); 205 206 extern boolean_t smb_match_netlogon_seqnum(void); 207 extern int smb_setdomainprops(char *, char *, char *); 208 extern void smb_update_netlogon_seqnum(void); 209 210 /* maximum password length on Windows 2000 and above */ 211 #define SMB_PASSWD_MAXLEN 127 212 #define SMB_USERNAME_MAXLEN 40 213 214 typedef struct smb_joininfo { 215 char domain_name[MAXHOSTNAMELEN]; 216 char domain_username[SMB_USERNAME_MAXLEN + 1]; 217 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 218 uint32_t mode; 219 } smb_joininfo_t; 220 221 /* APIs to communicate with SMB daemon via door calls */ 222 uint32_t smb_join(smb_joininfo_t *info); 223 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 224 boolean_t smb_find_ads_server(char *, char *, int); 225 226 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 227 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 228 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 229 230 /* 231 * buffer context structure. This is used to keep track of the buffer 232 * context. 233 * 234 * basep: points to the beginning of the buffer 235 * curp: points to the current offset 236 * endp: points to the limit of the buffer 237 */ 238 typedef struct { 239 unsigned char *basep; 240 unsigned char *curp; 241 unsigned char *endp; 242 } smb_ctxbuf_t; 243 244 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 245 size_t buflen); 246 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 247 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 248 249 void smb_idmap_check(const char *, idmap_stat); 250 251 /* Miscellaneous functions */ 252 extern void hexdump(unsigned char *, int); 253 extern size_t bintohex(const char *, size_t, char *, size_t); 254 extern size_t hextobin(const char *, size_t, char *, size_t); 255 extern char *strstrip(char *, const char *); 256 extern char *strtrim(char *, const char *); 257 extern char *trim_whitespace(char *); 258 extern void randomize(char *, unsigned); 259 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 260 261 extern int smb_getdomainname(char *, size_t); 262 extern int smb_getfqdomainname(char *, size_t); 263 264 typedef enum smb_caseconv { 265 SMB_CASE_PRESERVE = 0, 266 SMB_CASE_UPPER, 267 SMB_CASE_LOWER 268 } smb_caseconv_t; 269 270 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 271 extern int smb_getfqhostname(char *, size_t); 272 extern int smb_getnetbiosname(char *, size_t); 273 extern struct hostent *smb_gethostbyname(const char *, int *); 274 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 275 276 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 277 extern int smb_getsamaccount(char *, size_t); 278 279 extern int smb_get_nameservers(smb_inaddr_t *, int); 280 extern void smb_tonetbiosname(char *, char *, char); 281 282 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 283 284 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 285 286 void smb_trace(const char *s); 287 void smb_tracef(const char *fmt, ...); 288 289 const char *xlate_nt_status(unsigned int); 290 291 /* 292 * Authentication 293 */ 294 295 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 296 297 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 298 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 299 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 300 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 301 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 302 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 303 304 #define SMBAUTH_FAILURE 1 305 #define SMBAUTH_SUCCESS 0 306 #define MD_DIGEST_LEN 16 307 308 /* 309 * Name Types 310 * 311 * The list of names near the end of the data blob (i.e. the ndb_names 312 * field of the smb_auth_data_blob_t data structure) can be classify into 313 * the following types: 314 * 315 * 0x0000 Indicates the end of the list. 316 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 317 * 0x0002 The name is an NT Domain NetBIOS name. 318 * 0x0003 The name is the server's DNS hostname. 319 * 0x0004 The name is a W2K Domain name (a DNS name). 320 */ 321 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 322 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 323 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 324 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 325 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 326 327 /* 328 * smb_auth_name_entry_t 329 * 330 * Each name entry in the data blob consists of the following 3 fields: 331 * 332 * nne_type - name type 333 * nne_len - the length of the name 334 * nne_name - the name, in uppercase UCS-2LE Unicode format 335 */ 336 typedef struct smb_auth_name_entry { 337 unsigned short nne_type; 338 unsigned short nne_len; 339 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 340 } smb_auth_name_entry_t; 341 342 /* 343 * smb_auth_data_blob 344 * 345 * The format of this NTLMv2 data blob structure is as follow: 346 * 347 * - Blob Signature 0x01010000 (4 bytes) 348 * - Reserved (0x00000000) (4 bytes) 349 * - Timestamp Little-endian, 64-bit signed value representing 350 * the number of tenths of a microsecond since January 1, 1601. 351 * (8 bytes) 352 * - Client Challenge (8 bytes) 353 * - Unknown1 (4 bytes) 354 * - List of Target Information (variable length) 355 * - Unknown2 (4 bytes) 356 */ 357 typedef struct smb_auth_data_blob { 358 unsigned char ndb_signature[4]; 359 unsigned char ndb_reserved[4]; 360 uint64_t ndb_timestamp; 361 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 362 unsigned char ndb_unknown[4]; 363 smb_auth_name_entry_t ndb_names[2]; 364 unsigned char ndb_unknown2[4]; 365 } smb_auth_data_blob_t; 366 367 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 368 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 369 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 370 371 /* 372 * smb_auth_info_t 373 * 374 * The structure contains all the authentication information 375 * needed for the preparaton of the SMBSessionSetupAndx request 376 * and the user session key. 377 * 378 * hash - NTLM hash 379 * hash_v2 - NTLMv2 hash 380 * ci_len - the length of the case-insensitive password 381 * ci - case-insensitive password 382 * (If NTLMv2 authentication mechanism is used, it 383 * represents the LMv2 response. Otherwise, it 384 * is empty.) 385 * cs_len - the length of the case-sensitive password 386 * cs - case-sensitive password 387 * (If NTLMv2 authentication mechanism is used, it 388 * represents the NTLMv2 response. Otherwise, it 389 * represents the NTLM response.) 390 * data_blob - NTLMv2 data blob 391 */ 392 typedef struct smb_auth_info { 393 unsigned char hash[SMBAUTH_HASH_SZ]; 394 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 395 unsigned short ci_len; 396 unsigned char ci[SMBAUTH_CI_MAXLEN]; 397 unsigned short cs_len; 398 unsigned char cs[SMBAUTH_CS_MAXLEN]; 399 int lmcompatibility_lvl; 400 smb_auth_data_blob_t data_blob; 401 } smb_auth_info_t; 402 403 /* 404 * SMB password management 405 */ 406 407 #define SMB_PWF_LM 0x01 /* LM hash is present */ 408 #define SMB_PWF_NT 0x02 /* NT hash is present */ 409 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 410 411 typedef struct smb_passwd { 412 uid_t pw_uid; 413 uint32_t pw_flags; 414 char pw_name[SMB_USERNAME_MAXLEN]; 415 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 416 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 417 } smb_passwd_t; 418 419 /* 420 * Control flags passed to smb_pwd_setcntl 421 */ 422 #define SMB_PWC_DISABLE 0x01 423 #define SMB_PWC_ENABLE 0x02 424 #define SMB_PWC_NOLM 0x04 425 426 #define SMB_PWE_SUCCESS 0 427 #define SMB_PWE_USER_UNKNOWN 1 428 #define SMB_PWE_USER_DISABLE 2 429 #define SMB_PWE_CLOSE_FAILED 3 430 #define SMB_PWE_OPEN_FAILED 4 431 #define SMB_PWE_WRITE_FAILED 6 432 #define SMB_PWE_UPDATE_FAILED 7 433 #define SMB_PWE_STAT_FAILED 8 434 #define SMB_PWE_BUSY 9 435 #define SMB_PWE_DENIED 10 436 #define SMB_PWE_SYSTEM_ERROR 11 437 #define SMB_PWE_INVALID_PARAM 12 438 #define SMB_PWE_NO_MEMORY 13 439 #define SMB_PWE_MAX 14 440 441 typedef struct smb_pwditer { 442 void *spi_next; 443 } smb_pwditer_t; 444 445 typedef struct smb_luser { 446 char *su_name; 447 char *su_fullname; 448 char *su_desc; 449 uint32_t su_rid; 450 uint32_t su_ctrl; 451 } smb_luser_t; 452 453 extern void smb_pwd_init(boolean_t); 454 extern void smb_pwd_fini(void); 455 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 456 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 457 extern int smb_pwd_setpasswd(const char *, const char *); 458 extern int smb_pwd_setcntl(const char *, int); 459 460 extern int smb_pwd_iteropen(smb_pwditer_t *); 461 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 462 extern void smb_pwd_iterclose(smb_pwditer_t *); 463 464 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 465 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 466 unsigned char *); 467 468 /* 469 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 470 * The HMACT64() function is the same as the HMAC-MD5() except that 471 * it truncates the input key to 64 bytes rather than hashing it down 472 * to 16 bytes using the MD5() function. 473 */ 474 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 475 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 476 477 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 478 unsigned char *, int); 479 480 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 481 extern int smb_auth_lm_hash(const char *, unsigned char *); 482 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 483 484 extern int smb_auth_set_info(char *, char *, 485 unsigned char *, char *, unsigned char *, 486 int, int, smb_auth_info_t *); 487 488 extern int smb_auth_ntlmv2_hash(unsigned char *, 489 char *, char *, unsigned char *); 490 491 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 492 493 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 494 unsigned char *, int, char *, char *); 495 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 496 unsigned char *, int, char *, char *, uchar_t *); 497 498 /* 499 * SMB authenticated IPC 500 */ 501 extern void smb_ipc_commit(void); 502 extern void smb_ipc_get_user(char *, size_t); 503 extern void smb_ipc_get_passwd(uint8_t *, size_t); 504 extern void smb_ipc_init(void); 505 extern void smb_ipc_rollback(void); 506 extern void smb_ipc_set(char *, uint8_t *); 507 508 /* 509 * SMB MAC Signing 510 */ 511 512 #define SMB_MAC_KEY_SZ (SMBAUTH_SESSION_KEY_SZ + SMBAUTH_CS_MAXLEN) 513 #define SMB_SIG_OFFS 14 /* signature field offset within header */ 514 #define SMB_SIG_SIZE 8 /* SMB signature size */ 515 516 /* 517 * Signing flags: 518 * 519 * SMB_SCF_ENABLE Signing is enabled. 520 * 521 * SMB_SCF_REQUIRED Signing is enabled and required. 522 * This flag shouldn't be set if 523 * SMB_SCF_ENABLE isn't set. 524 * 525 * SMB_SCF_STARTED Signing will start after receiving 526 * the first non-anonymous SessionSetup 527 * request. 528 * 529 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 530 * been set for this logon. (prior to 531 * sending the SMBSessionSetup request) 532 * 533 */ 534 #define SMB_SCF_ENABLE 0x01 535 #define SMB_SCF_REQUIRED 0x02 536 #define SMB_SCF_STARTED 0x04 537 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 538 539 /* 540 * smb_sign_ctx 541 * 542 * SMB signing context. 543 * 544 * ssc_seqnum sequence number 545 * ssc_keylen mac key length 546 * ssc_mid multiplex id - reserved 547 * ssc_flags flags 548 * ssc_mackey mac key 549 * ssc_sign mac signature 550 * 551 */ 552 typedef struct smb_sign_ctx { 553 unsigned int ssc_seqnum; 554 unsigned short ssc_keylen; 555 unsigned short ssc_mid; 556 unsigned int ssc_flags; 557 unsigned char ssc_mackey[SMB_MAC_KEY_SZ]; 558 unsigned char ssc_sign[SMB_SIG_SIZE]; 559 } smb_sign_ctx_t; 560 561 extern int smb_mac_init(smb_sign_ctx_t *sign_ctx, smb_auth_info_t *auth); 562 extern int smb_mac_calc(smb_sign_ctx_t *sign_ctx, 563 const unsigned char *buf, size_t buf_len, unsigned char *mac_sign); 564 extern int smb_mac_chk(smb_sign_ctx_t *sign_ctx, 565 const unsigned char *buf, size_t buf_len); 566 extern int smb_mac_sign(smb_sign_ctx_t *sign_ctx, 567 unsigned char *buf, size_t buf_len); 568 extern void smb_mac_inc_seqnum(smb_sign_ctx_t *sign_ctx); 569 extern void smb_mac_dec_seqnum(smb_sign_ctx_t *sign_ctx); 570 571 /* 572 * Each domain is categorized using the enum values below. 573 * The local domain refers to the local machine and is named 574 * after the local hostname. The primary domain is the domain 575 * that the system joined. All other domains are either 576 * trusted or untrusted, as defined by the primary domain PDC. 577 */ 578 typedef enum smb_domain_type { 579 SMB_DOMAIN_NULL, 580 SMB_DOMAIN_BUILTIN, 581 SMB_DOMAIN_LOCAL, 582 SMB_DOMAIN_PRIMARY, 583 SMB_DOMAIN_ACCOUNT, 584 SMB_DOMAIN_TRUSTED, 585 SMB_DOMAIN_UNTRUSTED, 586 SMB_DOMAIN_NUM_TYPES 587 } smb_domain_type_t; 588 589 /* 590 * Information specific to trusted domains 591 */ 592 typedef struct smb_domain_trust { 593 uint32_t dti_trust_direction; 594 uint32_t dti_trust_type; 595 uint32_t dti_trust_attrs; 596 } smb_domain_trust_t; 597 598 /* 599 * DNS information for domain types that this info is 600 * obtained/available. Currently this is only obtained 601 * for the primary domain. 602 */ 603 typedef struct smb_domain_dns { 604 char ddi_forest[MAXHOSTNAMELEN]; 605 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 606 } smb_domain_dns_t; 607 608 /* 609 * This is the information that is held about each domain. 610 */ 611 typedef struct smb_domain { 612 list_node_t di_lnd; 613 smb_domain_type_t di_type; 614 char di_sid[SMB_SID_STRSZ]; 615 char di_nbname[NETBIOS_NAME_SZ]; 616 char di_fqname[MAXHOSTNAMELEN]; 617 smb_sid_t *di_binsid; 618 union { 619 smb_domain_dns_t di_dns; 620 smb_domain_trust_t di_trust; 621 } di_u; 622 } smb_domain_t; 623 624 typedef struct smb_trusted_domains { 625 uint32_t td_num; 626 smb_domain_t *td_domains; 627 } smb_trusted_domains_t; 628 629 #define SMB_DOMAIN_SUCCESS 0 630 #define SMB_DOMAIN_NOMACHINE_SID 1 631 #define SMB_DOMAIN_NODOMAIN_SID 2 632 #define SMB_DOMAIN_NODOMAIN_NAME 3 633 #define SMB_DOMAIN_INTERNAL_ERR 4 634 #define SMB_DOMAIN_INVALID_ARG 5 635 #define SMB_DOMAIN_NO_MEMORY 6 636 #define SMB_DOMAIN_NO_CACHE 7 637 638 /* 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 char d_dc[MAXHOSTNAMELEN]; 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 *); 668 669 typedef struct smb_gsid { 670 smb_sid_t *gs_sid; 671 uint16_t gs_type; 672 } smb_gsid_t; 673 674 typedef struct smb_giter { 675 sqlite_vm *sgi_vm; 676 sqlite *sgi_db; 677 uint32_t sgi_nerr; 678 } smb_giter_t; 679 680 typedef struct smb_group { 681 char *sg_name; 682 char *sg_cmnt; 683 uint32_t sg_attr; 684 uint32_t sg_rid; 685 smb_gsid_t sg_id; 686 smb_domain_type_t sg_domain; 687 smb_privset_t *sg_privs; 688 uint32_t sg_nmembers; 689 smb_gsid_t *sg_members; 690 } smb_group_t; 691 692 int smb_lgrp_start(void); 693 void smb_lgrp_stop(void); 694 int smb_lgrp_add(char *, char *); 695 int smb_lgrp_rename(char *, char *); 696 int smb_lgrp_delete(char *); 697 int smb_lgrp_setcmnt(char *, char *); 698 int smb_lgrp_getcmnt(char *, char **); 699 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 700 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 701 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 702 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 703 int smb_lgrp_getbyname(char *, smb_group_t *); 704 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 705 void smb_lgrp_free(smb_group_t *); 706 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 707 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 708 char *smb_lgrp_strerror(int); 709 int smb_lgrp_iteropen(smb_giter_t *); 710 void smb_lgrp_iterclose(smb_giter_t *); 711 boolean_t smb_lgrp_itererror(smb_giter_t *); 712 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 713 714 int smb_lookup_sid(const char *, lsa_account_t *); 715 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 716 717 #define SMB_LGRP_SUCCESS 0 718 #define SMB_LGRP_INVALID_ARG 1 719 #define SMB_LGRP_INVALID_MEMBER 2 720 #define SMB_LGRP_INVALID_NAME 3 721 #define SMB_LGRP_NOT_FOUND 4 722 #define SMB_LGRP_EXISTS 5 723 #define SMB_LGRP_NO_SID 6 724 #define SMB_LGRP_NO_LOCAL_SID 7 725 #define SMB_LGRP_SID_NOTLOCAL 8 726 #define SMB_LGRP_WKSID 9 727 #define SMB_LGRP_NO_MEMORY 10 728 #define SMB_LGRP_DB_ERROR 11 729 #define SMB_LGRP_DBINIT_ERROR 12 730 #define SMB_LGRP_INTERNAL_ERROR 13 731 #define SMB_LGRP_MEMBER_IN_GROUP 14 732 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 733 #define SMB_LGRP_NO_SUCH_PRIV 16 734 #define SMB_LGRP_NO_SUCH_DOMAIN 17 735 #define SMB_LGRP_PRIV_HELD 18 736 #define SMB_LGRP_PRIV_NOT_HELD 19 737 #define SMB_LGRP_BAD_DATA 20 738 #define SMB_LGRP_NO_MORE 21 739 #define SMB_LGRP_DBOPEN_FAILED 22 740 #define SMB_LGRP_DBEXEC_FAILED 23 741 #define SMB_LGRP_DBINIT_FAILED 24 742 #define SMB_LGRP_DOMLKP_FAILED 25 743 #define SMB_LGRP_DOMINS_FAILED 26 744 #define SMB_LGRP_INSERT_FAILED 27 745 #define SMB_LGRP_DELETE_FAILED 28 746 #define SMB_LGRP_UPDATE_FAILED 29 747 #define SMB_LGRP_LOOKUP_FAILED 30 748 #define SMB_LGRP_NOT_SUPPORTED 31 749 #define SMB_LGRP_OFFLINE 32 750 #define SMB_LGRP_POSIXCREATE_FAILED 33 751 752 #define SMB_LGRP_COMMENT_MAX 256 753 754 /* 755 * values for smb_nic_t.smbflags 756 */ 757 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 758 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 759 760 /* 761 * smb_nic_t 762 * nic_host actual host name 763 * nic_nbname 16-byte NetBIOS host name 764 */ 765 typedef struct { 766 char nic_host[MAXHOSTNAMELEN]; 767 char nic_nbname[NETBIOS_NAME_SZ]; 768 char nic_cmnt[SMB_PI_MAX_COMMENT]; 769 char nic_ifname[LIFNAMSIZ]; 770 smb_inaddr_t nic_ip; 771 uint32_t nic_mask; 772 uint32_t nic_bcast; 773 uint32_t nic_smbflags; 774 uint64_t nic_sysflags; 775 } smb_nic_t; 776 777 typedef struct smb_niciter { 778 smb_nic_t ni_nic; 779 int ni_cookie; 780 int ni_seqnum; 781 } smb_niciter_t; 782 783 /* NIC config functions */ 784 int smb_nic_init(void); 785 void smb_nic_fini(void); 786 int smb_nic_getnum(char *); 787 int smb_nic_addhost(const char *, const char *, int, const char **); 788 int smb_nic_delhost(const char *); 789 int smb_nic_getfirst(smb_niciter_t *); 790 int smb_nic_getnext(smb_niciter_t *); 791 boolean_t smb_nic_is_local(smb_inaddr_t *); 792 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 793 794 #define SMB_NIC_SUCCESS 0 795 #define SMB_NIC_INVALID_ARG 1 796 #define SMB_NIC_NOT_FOUND 2 797 #define SMB_NIC_NO_HOST 3 798 #define SMB_NIC_NO_MEMORY 4 799 #define SMB_NIC_DB_ERROR 5 800 #define SMB_NIC_DBINIT_ERROR 6 801 #define SMB_NIC_BAD_DATA 7 802 #define SMB_NIC_NO_MORE 8 803 #define SMB_NIC_DBOPEN_FAILED 9 804 #define SMB_NIC_DBEXEC_FAILED 10 805 #define SMB_NIC_DBINIT_FAILED 11 806 #define SMB_NIC_INSERT_FAILED 12 807 #define SMB_NIC_DELETE_FAILED 13 808 #define SMB_NIC_SOCK 14 809 #define SMB_NIC_IOCTL 15 810 #define SMB_NIC_CHANGED 16 811 812 /* 813 * Well-known account structure 814 * 815 * A security identifier (SID) is a unique value of variable length that 816 * is used to identify a security principal or security group in 817 * Windows. Well-known SIDs are a group of SIDs that identify generic 818 * users or generic groups. Their values remain constant across all 819 * operating systems. 820 * 821 * This structure is defined to store these SIDs and other related 822 * information about them (e.g. account and domain names) in a 823 * predefined table. 824 */ 825 typedef struct smb_wka { 826 uint8_t wka_domidx; 827 char *wka_sid; 828 char *wka_name; 829 uint16_t wka_type; 830 uint16_t wka_flags; 831 char *wka_desc; 832 smb_sid_t *wka_binsid; 833 } smb_wka_t; 834 835 /* 836 * Defined values for smb_wka.wka_flags 837 * 838 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 839 */ 840 #define SMB_WKAFLG_LGRP_ENABLE 0x1 841 842 /* 843 * Well-known account interfaces 844 */ 845 smb_wka_t *smb_wka_lookup_builtin(const char *); 846 smb_wka_t *smb_wka_lookup_name(const char *); 847 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 848 smb_sid_t *smb_wka_get_sid(const char *); 849 char *smb_wka_get_domain(int); 850 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 851 852 /* 853 * In memory account representation 854 */ 855 typedef struct smb_account { 856 char *a_name; 857 char *a_domain; 858 uint16_t a_type; 859 smb_sid_t *a_sid; 860 smb_sid_t *a_domsid; 861 uint32_t a_rid; 862 } smb_account_t; 863 864 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 865 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 866 int smb_sam_usr_cnt(void); 867 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 868 int smb_sam_grp_cnt(smb_domain_type_t); 869 void smb_account_free(smb_account_t *); 870 boolean_t smb_account_validate(smb_account_t *); 871 872 /* 873 * Security Descriptor functions. 874 */ 875 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 876 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 877 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 878 879 /* Kernel Module Interface */ 880 int smb_kmod_bind(void); 881 boolean_t smb_kmod_isbound(void); 882 int smb_kmod_setcfg(smb_kmod_cfg_t *); 883 int smb_kmod_setgmtoff(int32_t); 884 int smb_kmod_start(int, int, int); 885 void smb_kmod_stop(void); 886 int smb_kmod_event_notify(uint32_t); 887 void smb_kmod_unbind(void); 888 int smb_kmod_share(nvlist_t *); 889 int smb_kmod_unshare(nvlist_t *); 890 int smb_kmod_shareinfo(char *, boolean_t *); 891 int smb_kmod_get_open_num(smb_opennum_t *); 892 int smb_kmod_enum(smb_netsvc_t *); 893 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 894 void smb_kmod_enum_fini(smb_netsvc_t *); 895 int smb_kmod_session_close(const char *, const char *); 896 int smb_kmod_file_close(uint32_t); 897 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 898 899 void smb_name_parse(char *, char **, char **); 900 uint32_t smb_name_validate_share(const char *); 901 uint32_t smb_name_validate_account(const char *); 902 uint32_t smb_name_validate_domain(const char *); 903 uint32_t smb_name_validate_nbdomain(const char *); 904 uint32_t smb_name_validate_workgroup(const char *); 905 uint32_t smb_name_validate_rpath(const char *); 906 907 /* 908 * Interposer library validation 909 */ 910 #define SMBEX_VERSION 1 911 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 912 typedef struct smbex_version { 913 uint32_t v_version; 914 uuid_t v_uuid; 915 } smbex_version_t; 916 void *smb_dlopen(void); 917 void smb_dlclose(void *); 918 919 /* 920 * General purpose multi-thread safe cache based on 921 * AVL tree 922 */ 923 typedef struct smb_cache { 924 avl_tree_t ch_cache; 925 rwlock_t ch_cache_lck; 926 uint32_t ch_state; 927 uint32_t ch_nops; 928 uint32_t ch_wait; 929 uint32_t ch_sequence; 930 size_t ch_datasz; 931 mutex_t ch_mtx; 932 cond_t ch_cv; 933 void (*ch_free)(void *); 934 void (*ch_copy)(const void *, void *, size_t); 935 } smb_cache_t; 936 937 typedef struct smb_cache_node { 938 avl_node_t cn_link; 939 void *cn_data; 940 } smb_cache_node_t; 941 942 typedef struct smb_cache_cursor { 943 void *cc_next; 944 uint32_t cc_sequence; 945 } smb_cache_cursor_t; 946 947 /* 948 * flags used with smb_cache_add() 949 * 950 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 951 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 952 */ 953 #define SMB_CACHE_ADD 1 954 #define SMB_CACHE_REPLACE 2 955 956 void smb_cache_create(smb_cache_t *, uint32_t, 957 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 958 void (*copyfn)(const void *, void *, size_t), size_t); 959 void smb_cache_destroy(smb_cache_t *); 960 void smb_cache_flush(smb_cache_t *); 961 uint32_t smb_cache_num(smb_cache_t *); 962 int smb_cache_refreshing(smb_cache_t *); 963 void smb_cache_ready(smb_cache_t *); 964 int smb_cache_add(smb_cache_t *, const void *, int); 965 void smb_cache_remove(smb_cache_t *, const void *); 966 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 967 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 968 969 /* 970 * Values returned by smb_reparse_stat() 971 */ 972 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 973 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 974 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 975 976 /* 977 * Reparse Point API 978 */ 979 int smb_reparse_stat(const char *, uint32_t *); 980 int smb_reparse_svcadd(const char *, const char *, const char *); 981 int smb_reparse_svcdel(const char *, const char *); 982 int smb_reparse_svcget(const char *, const char *, char **); 983 984 uint32_t smb_get_txid(void); 985 986 #define SMB_LOG_LINE_SZ 256 987 988 typedef uint32_t smb_log_hdl_t; 989 990 typedef struct smb_log_item { 991 list_node_t li_lnd; 992 char li_msg[SMB_LOG_LINE_SZ]; 993 } smb_log_item_t; 994 995 typedef struct smb_log { 996 smb_log_hdl_t l_handle; 997 int l_cnt; 998 int l_max_cnt; 999 mutex_t l_mtx; 1000 list_t l_list; 1001 char l_file[MAXPATHLEN]; 1002 } smb_log_t; 1003 1004 typedef struct smb_loglist_item { 1005 list_node_t lli_lnd; 1006 smb_log_t lli_log; 1007 } smb_loglist_item_t; 1008 1009 typedef struct smb_loglist { 1010 mutex_t ll_mtx; 1011 list_t ll_list; 1012 } smb_loglist_t; 1013 1014 smb_log_hdl_t smb_log_create(int, char *); 1015 void smb_log(smb_log_hdl_t, int, const char *, ...); 1016 void smb_log_dumpall(void); 1017 1018 #ifdef __cplusplus 1019 } 1020 #endif 1021 1022 #endif /* _LIBSMB_H */ 1023