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 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 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 <arpa/inet.h> 36 #include <net/if.h> 37 #include <inet/tcp.h> 38 #include <uuid/uuid.h> 39 #include <netdb.h> 40 #include <stdlib.h> 41 #include <libscf.h> 42 #include <libshare.h> 43 #include <sqlite/sqlite.h> 44 #include <uuid/uuid.h> 45 46 #include <smbsrv/string.h> 47 #include <smbsrv/smb_idmap.h> 48 #include <smbsrv/netbios.h> 49 #include <smbsrv/smb_share.h> 50 #include <smbsrv/nterror.h> 51 #include <smbsrv/ntstatus.h> 52 #include <smbsrv/smb_door_svc.h> 53 #include <smbsrv/alloc.h> 54 #include <smbsrv/hash_table.h> 55 #include <smbsrv/msgbuf.h> 56 #include <smbsrv/wintypes.h> 57 #include <smbsrv/smb_xdr.h> 58 #include <smbsrv/smbinfo.h> 59 #include <smbsrv/ntifs.h> 60 61 #define SMB_VARRUN_DIR "/var/run/smb" 62 #define SMB_CCACHE_FILE "ccache" 63 #define SMB_CCACHE_PATH SMB_VARRUN_DIR "/" SMB_CCACHE_FILE 64 65 66 /* Max value length of all SMB properties */ 67 #define MAX_VALUE_BUFLEN 512 68 69 #define SMBD_FMRI_PREFIX "network/smb/server" 70 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 71 #define SMBD_PG_NAME "smbd" 72 #define SMBD_PROTECTED_PG_NAME "read" 73 #define SMBD_EXEC_PG_NAME "exec" 74 75 #define SMBD_SMF_OK 0 76 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 77 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 78 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 79 #define SMBD_SMF_INVALID_ARG 4 80 81 #define SCH_STATE_UNINIT 0 82 #define SCH_STATE_INITIALIZING 1 83 #define SCH_STATE_INIT 2 84 85 typedef struct smb_scfhandle { 86 scf_handle_t *scf_handle; 87 int scf_state; 88 scf_service_t *scf_service; 89 scf_scope_t *scf_scope; 90 scf_transaction_t *scf_trans; 91 scf_transaction_entry_t *scf_entry; 92 scf_propertygroup_t *scf_pg; 93 scf_instance_t *scf_instance; 94 scf_iter_t *scf_inst_iter; 95 scf_iter_t *scf_pg_iter; 96 } smb_scfhandle_t; 97 98 /* 99 * CIFS Configuration Management 100 */ 101 typedef enum { 102 SMB_CI_OPLOCK_ENABLE = 0, 103 104 SMB_CI_AUTOHOME_MAP, 105 106 SMB_CI_DOMAIN_SID, 107 SMB_CI_DOMAIN_MEMB, 108 SMB_CI_DOMAIN_NAME, 109 SMB_CI_DOMAIN_FQDN, 110 SMB_CI_DOMAIN_FOREST, 111 SMB_CI_DOMAIN_GUID, 112 SMB_CI_DOMAIN_SRV, 113 114 SMB_CI_WINS_SRV1, 115 SMB_CI_WINS_SRV2, 116 SMB_CI_WINS_EXCL, 117 118 SMB_CI_MAX_WORKERS, 119 SMB_CI_MAX_CONNECTIONS, 120 SMB_CI_KEEPALIVE, 121 SMB_CI_RESTRICT_ANON, 122 123 SMB_CI_SIGNING_ENABLE, 124 SMB_CI_SIGNING_REQD, 125 126 SMB_CI_SYNC_ENABLE, 127 128 SMB_CI_SECURITY, 129 SMB_CI_NBSCOPE, 130 SMB_CI_SYS_CMNT, 131 SMB_CI_LM_LEVEL, 132 133 SMB_CI_ADS_SITE, 134 135 SMB_CI_DYNDNS_ENABLE, 136 137 SMB_CI_MACHINE_PASSWD, 138 SMB_CI_KPASSWD_SRV, 139 SMB_CI_KPASSWD_DOMAIN, 140 SMB_CI_KPASSWD_SEQNUM, 141 SMB_CI_NETLOGON_SEQNUM, 142 SMB_CI_IPV6_ENABLE, 143 SMB_CI_MAP, 144 SMB_CI_UNMAP, 145 SMB_CI_DISPOSITION, 146 SMB_CI_MAX 147 } smb_cfg_id_t; 148 149 /* SMF helper functions */ 150 extern smb_scfhandle_t *smb_smf_scf_init(char *); 151 extern void smb_smf_scf_fini(smb_scfhandle_t *); 152 extern int smb_smf_start_transaction(smb_scfhandle_t *); 153 extern int smb_smf_end_transaction(smb_scfhandle_t *); 154 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 155 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 156 char *, size_t); 157 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 158 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 159 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 160 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 161 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 162 void *, size_t); 163 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 164 void *, size_t); 165 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 166 extern int smb_smf_restart_service(void); 167 extern int smb_smf_maintenance_mode(void); 168 169 /* ZFS interface */ 170 int smb_getdataset(const char *, char *, size_t); 171 172 /* Configuration management functions */ 173 extern int smb_config_get(smb_cfg_id_t, char *, int); 174 extern char *smb_config_getname(smb_cfg_id_t); 175 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 176 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 177 extern boolean_t smb_config_getbool(smb_cfg_id_t); 178 179 extern int smb_config_set(smb_cfg_id_t, char *); 180 extern int smb_config_setstr(smb_cfg_id_t, char *); 181 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 182 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 183 184 extern uint8_t smb_config_get_fg_flag(void); 185 extern char *smb_config_get_localsid(void); 186 extern int smb_config_secmode_fromstr(char *); 187 extern char *smb_config_secmode_tostr(int); 188 extern int smb_config_get_secmode(void); 189 extern int smb_config_set_secmode(int); 190 extern int smb_config_set_idmap_domain(char *); 191 extern int smb_config_refresh_idmap(void); 192 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 193 194 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 195 extern uint32_t smb_crc_gen(uint8_t *, size_t); 196 197 extern boolean_t smb_match_netlogon_seqnum(void); 198 extern int smb_setdomainprops(char *, char *, char *); 199 extern void smb_update_netlogon_seqnum(void); 200 201 /* maximum password length on Windows 2000 and above */ 202 #define SMB_PASSWD_MAXLEN 127 203 #define SMB_USERNAME_MAXLEN 40 204 205 typedef struct smb_joininfo { 206 char domain_name[MAXHOSTNAMELEN]; 207 char domain_username[SMB_USERNAME_MAXLEN + 1]; 208 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 209 uint32_t mode; 210 } smb_joininfo_t; 211 212 /* APIs to communicate with SMB daemon via door calls */ 213 extern uint32_t smb_join(smb_joininfo_t *info); 214 extern bool_t xdr_smb_dr_joininfo_t(XDR *, smb_joininfo_t *); 215 extern boolean_t smb_find_ads_server(char *, char *, int); 216 217 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 218 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 219 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 220 221 /* 222 * buffer context structure. This is used to keep track of the buffer 223 * context. 224 * 225 * basep: points to the beginning of the buffer 226 * curp: points to the current offset 227 * endp: points to the limit of the buffer 228 */ 229 typedef struct { 230 unsigned char *basep; 231 unsigned char *curp; 232 unsigned char *endp; 233 } smb_ctxbuf_t; 234 235 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 236 size_t buflen); 237 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 238 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 239 240 /* Functions to handle SMB daemon communications with idmap service */ 241 extern int smb_idmap_start(void); 242 extern void smb_idmap_stop(void); 243 extern int smb_idmap_restart(void); 244 245 /* Miscellaneous functions */ 246 extern void hexdump(unsigned char *, int); 247 extern size_t bintohex(const char *, size_t, char *, size_t); 248 extern size_t hextobin(const char *, size_t, char *, size_t); 249 extern char *strstrip(char *, const char *); 250 extern char *strtrim(char *, const char *); 251 extern char *trim_whitespace(char *); 252 extern void randomize(char *, unsigned); 253 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 254 255 extern int smb_getdomainname(char *, size_t); 256 extern int smb_getfqdomainname(char *, size_t); 257 extern int smb_gethostname(char *, size_t, int); 258 extern int smb_getfqhostname(char *, size_t); 259 extern int smb_getnetbiosname(char *, size_t); 260 extern struct hostent *smb_gethostbyname(const char *, int *); 261 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 262 263 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 264 extern int smb_getsamaccount(char *, size_t); 265 266 extern int smb_get_nameservers(smb_inaddr_t *, int); 267 extern void smb_tonetbiosname(char *, char *, char); 268 269 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 270 271 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 272 273 void smb_trace(const char *s); 274 void smb_tracef(const char *fmt, ...); 275 276 /* 277 * Authentication 278 */ 279 280 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 281 282 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 283 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 284 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 285 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 286 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 287 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 288 289 #define SMBAUTH_FAILURE 1 290 #define SMBAUTH_SUCCESS 0 291 #define MD_DIGEST_LEN 16 292 293 /* 294 * Name Types 295 * 296 * The list of names near the end of the data blob (i.e. the ndb_names 297 * field of the smb_auth_data_blob_t data structure) can be classify into 298 * the following types: 299 * 300 * 0x0000 Indicates the end of the list. 301 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 302 * 0x0002 The name is an NT Domain NetBIOS name. 303 * 0x0003 The name is the server's DNS hostname. 304 * 0x0004 The name is a W2K Domain name (a DNS name). 305 */ 306 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 307 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 308 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 309 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 310 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 311 312 /* 313 * smb_auth_name_entry_t 314 * 315 * Each name entry in the data blob consists of the following 3 fields: 316 * 317 * nne_type - name type 318 * nne_len - the length of the name 319 * nne_name - the name, in uppercase UCS-2LE Unicode format 320 */ 321 typedef struct smb_auth_name_entry { 322 unsigned short nne_type; 323 unsigned short nne_len; 324 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 325 } smb_auth_name_entry_t; 326 327 /* 328 * smb_auth_data_blob 329 * 330 * The format of this NTLMv2 data blob structure is as follow: 331 * 332 * - Blob Signature 0x01010000 (4 bytes) 333 * - Reserved (0x00000000) (4 bytes) 334 * - Timestamp Little-endian, 64-bit signed value representing 335 * the number of tenths of a microsecond since January 1, 1601. 336 * (8 bytes) 337 * - Client Challenge (8 bytes) 338 * - Unknown1 (4 bytes) 339 * - List of Target Information (variable length) 340 * - Unknown2 (4 bytes) 341 */ 342 typedef struct smb_auth_data_blob { 343 unsigned char ndb_signature[4]; 344 unsigned char ndb_reserved[4]; 345 uint64_t ndb_timestamp; 346 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 347 unsigned char ndb_unknown[4]; 348 smb_auth_name_entry_t ndb_names[2]; 349 unsigned char ndb_unknown2[4]; 350 } smb_auth_data_blob_t; 351 352 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 353 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 354 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 355 356 /* 357 * smb_auth_info_t 358 * 359 * The structure contains all the authentication information 360 * needed for the preparaton of the SMBSessionSetupAndx request 361 * and the user session key. 362 * 363 * hash - NTLM hash 364 * hash_v2 - NTLMv2 hash 365 * ci_len - the length of the case-insensitive password 366 * ci - case-insensitive password 367 * (If NTLMv2 authentication mechanism is used, it 368 * represents the LMv2 response. Otherwise, it 369 * is empty.) 370 * cs_len - the length of the case-sensitive password 371 * cs - case-sensitive password 372 * (If NTLMv2 authentication mechanism is used, it 373 * represents the NTLMv2 response. Otherwise, it 374 * represents the NTLM response.) 375 * data_blob - NTLMv2 data blob 376 */ 377 typedef struct smb_auth_info { 378 unsigned char hash[SMBAUTH_HASH_SZ]; 379 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 380 unsigned short ci_len; 381 unsigned char ci[SMBAUTH_CI_MAXLEN]; 382 unsigned short cs_len; 383 unsigned char cs[SMBAUTH_CS_MAXLEN]; 384 int lmcompatibility_lvl; 385 smb_auth_data_blob_t data_blob; 386 } smb_auth_info_t; 387 388 /* 389 * SMB password management 390 */ 391 392 #define SMB_PWF_LM 0x01 /* LM hash is present */ 393 #define SMB_PWF_NT 0x02 /* NT hash is present */ 394 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 395 396 typedef struct smb_passwd { 397 uid_t pw_uid; 398 uint32_t pw_flags; 399 char pw_name[SMB_USERNAME_MAXLEN]; 400 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 401 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 402 } smb_passwd_t; 403 404 /* 405 * Control flags passed to smb_pwd_setcntl 406 */ 407 #define SMB_PWC_DISABLE 0x01 408 #define SMB_PWC_ENABLE 0x02 409 #define SMB_PWC_NOLM 0x04 410 411 #define SMB_PWE_SUCCESS 0 412 #define SMB_PWE_USER_UNKNOWN 1 413 #define SMB_PWE_USER_DISABLE 2 414 #define SMB_PWE_CLOSE_FAILED 3 415 #define SMB_PWE_OPEN_FAILED 4 416 #define SMB_PWE_WRITE_FAILED 6 417 #define SMB_PWE_UPDATE_FAILED 7 418 #define SMB_PWE_STAT_FAILED 8 419 #define SMB_PWE_BUSY 9 420 #define SMB_PWE_DENIED 10 421 #define SMB_PWE_SYSTEM_ERROR 11 422 #define SMB_PWE_INVALID_PARAM 12 423 #define SMB_PWE_NO_MEMORY 13 424 #define SMB_PWE_MAX 14 425 426 typedef struct smb_pwditer { 427 void *spi_next; 428 } smb_pwditer_t; 429 430 typedef struct smb_luser { 431 char *su_name; 432 char *su_fullname; 433 char *su_desc; 434 uint32_t su_rid; 435 uint32_t su_ctrl; 436 } smb_luser_t; 437 438 extern void smb_pwd_init(boolean_t); 439 extern void smb_pwd_fini(void); 440 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 441 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 442 extern int smb_pwd_setpasswd(const char *, const char *); 443 extern int smb_pwd_setcntl(const char *, int); 444 445 extern int smb_pwd_iteropen(smb_pwditer_t *); 446 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 447 extern void smb_pwd_iterclose(smb_pwditer_t *); 448 449 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 450 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 451 unsigned char *); 452 453 /* 454 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 455 * The HMACT64() function is the same as the HMAC-MD5() except that 456 * it truncates the input key to 64 bytes rather than hashing it down 457 * to 16 bytes using the MD5() function. 458 */ 459 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 460 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 461 462 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 463 unsigned char *, int); 464 465 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 466 extern int smb_auth_lm_hash(const char *, unsigned char *); 467 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 468 469 extern int smb_auth_set_info(char *, char *, 470 unsigned char *, char *, unsigned char *, 471 int, int, smb_auth_info_t *); 472 473 extern int smb_auth_ntlmv2_hash(unsigned char *, 474 char *, char *, unsigned char *); 475 476 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 477 478 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 479 unsigned char *, int, char *, char *); 480 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 481 unsigned char *, int, char *, char *, uchar_t *); 482 483 /* 484 * SMB authenticated IPC 485 */ 486 extern void smb_ipc_commit(void); 487 extern void smb_ipc_get_user(char *, size_t); 488 extern void smb_ipc_get_passwd(uint8_t *, size_t); 489 extern void smb_ipc_init(void); 490 extern void smb_ipc_rollback(void); 491 extern void smb_ipc_set(char *, uint8_t *); 492 493 /* 494 * SMB MAC Signing 495 */ 496 497 #define SMB_MAC_KEY_SZ (SMBAUTH_SESSION_KEY_SZ + SMBAUTH_CS_MAXLEN) 498 #define SMB_SIG_OFFS 14 /* signature field offset within header */ 499 #define SMB_SIG_SIZE 8 /* SMB signature size */ 500 501 /* 502 * Signing flags: 503 * 504 * SMB_SCF_ENABLE Signing is enabled. 505 * 506 * SMB_SCF_REQUIRED Signing is enabled and required. 507 * This flag shouldn't be set if 508 * SMB_SCF_ENABLE isn't set. 509 * 510 * SMB_SCF_STARTED Signing will start after receiving 511 * the first non-anonymous SessionSetup 512 * request. 513 * 514 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 515 * been set for this logon. (prior to 516 * sending the SMBSessionSetup request) 517 * 518 */ 519 #define SMB_SCF_ENABLE 0x01 520 #define SMB_SCF_REQUIRED 0x02 521 #define SMB_SCF_STARTED 0x04 522 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 523 524 /* 525 * smb_sign_ctx 526 * 527 * SMB signing context. 528 * 529 * ssc_seqnum sequence number 530 * ssc_keylen mac key length 531 * ssc_mid multiplex id - reserved 532 * ssc_flags flags 533 * ssc_mackey mac key 534 * ssc_sign mac signature 535 * 536 */ 537 typedef struct smb_sign_ctx { 538 unsigned int ssc_seqnum; 539 unsigned short ssc_keylen; 540 unsigned short ssc_mid; 541 unsigned int ssc_flags; 542 unsigned char ssc_mackey[SMB_MAC_KEY_SZ]; 543 unsigned char ssc_sign[SMB_SIG_SIZE]; 544 } smb_sign_ctx_t; 545 546 extern int smb_mac_init(smb_sign_ctx_t *sign_ctx, smb_auth_info_t *auth); 547 extern int smb_mac_calc(smb_sign_ctx_t *sign_ctx, 548 const unsigned char *buf, size_t buf_len, unsigned char *mac_sign); 549 extern int smb_mac_chk(smb_sign_ctx_t *sign_ctx, 550 const unsigned char *buf, size_t buf_len); 551 extern int smb_mac_sign(smb_sign_ctx_t *sign_ctx, 552 unsigned char *buf, size_t buf_len); 553 extern void smb_mac_inc_seqnum(smb_sign_ctx_t *sign_ctx); 554 extern void smb_mac_dec_seqnum(smb_sign_ctx_t *sign_ctx); 555 556 /* 557 * Each domain is categorized using the enum values below. 558 * The local domain refers to the local machine and is named 559 * after the local hostname. The primary domain is the domain 560 * that the system joined. All other domains are either 561 * trusted or untrusted, as defined by the primary domain PDC. 562 */ 563 typedef enum smb_domain_type { 564 SMB_DOMAIN_NULL, 565 SMB_DOMAIN_BUILTIN, 566 SMB_DOMAIN_LOCAL, 567 SMB_DOMAIN_PRIMARY, 568 SMB_DOMAIN_ACCOUNT, 569 SMB_DOMAIN_TRUSTED, 570 SMB_DOMAIN_UNTRUSTED, 571 SMB_DOMAIN_NUM_TYPES 572 } smb_domain_type_t; 573 574 /* 575 * Information specific to trusted domains 576 */ 577 typedef struct smb_domain_trust { 578 uint32_t dti_trust_direction; 579 uint32_t dti_trust_type; 580 uint32_t dti_trust_attrs; 581 } smb_domain_trust_t; 582 583 /* 584 * DNS information for domain types that this info is 585 * obtained/available. Currently this is only obtained 586 * for the primary domain. 587 */ 588 typedef struct smb_domain_dns { 589 char ddi_forest[MAXHOSTNAMELEN]; 590 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 591 } smb_domain_dns_t; 592 593 /* 594 * This is the information that is held about each domain. 595 */ 596 typedef struct smb_domain { 597 list_node_t di_lnd; 598 smb_domain_type_t di_type; 599 char di_sid[SMB_SID_STRSZ]; 600 char di_nbname[NETBIOS_NAME_SZ]; 601 char di_fqname[MAXHOSTNAMELEN]; 602 smb_sid_t *di_binsid; 603 union { 604 smb_domain_dns_t di_dns; 605 smb_domain_trust_t di_trust; 606 } di_u; 607 } smb_domain_t; 608 609 typedef struct smb_trusted_domains { 610 uint32_t td_num; 611 smb_domain_t *td_domains; 612 } smb_trusted_domains_t; 613 614 #define SMB_DOMAIN_SUCCESS 0 615 #define SMB_DOMAIN_NOMACHINE_SID 1 616 #define SMB_DOMAIN_NODOMAIN_SID 2 617 #define SMB_DOMAIN_NODOMAIN_NAME 3 618 #define SMB_DOMAIN_INTERNAL_ERR 4 619 #define SMB_DOMAIN_INVALID_ARG 5 620 #define SMB_DOMAIN_NO_MEMORY 6 621 #define SMB_DOMAIN_NO_CACHE 7 622 623 /* 624 * This structure could contain information about 625 * the primary domain the name of selected domain controller 626 * for the primary domain and a list of trusted domains if 627 * any. The "ex" in the structure name stands for extended. 628 * This is to differentiate this structure from smb_domain_t 629 * which only contains information about a single domain. 630 */ 631 typedef struct smb_domainex { 632 char d_dc[MAXHOSTNAMELEN]; 633 smb_domain_t d_primary; 634 smb_trusted_domains_t d_trusted; 635 } smb_domainex_t; 636 637 int smb_domain_init(uint32_t); 638 void smb_domain_fini(void); 639 void smb_domain_show(void); 640 void smb_domain_save(void); 641 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 642 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 643 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 644 boolean_t smb_domain_getinfo(smb_domainex_t *); 645 void smb_domain_update(smb_domainex_t *); 646 uint32_t smb_domain_start_update(void); 647 void smb_domain_end_update(void); 648 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 649 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 650 smb_domain_t *); 651 void smb_domain_set_trust_info(char *, char *, char *, 652 uint32_t, uint32_t, uint32_t, smb_domain_t *); 653 654 typedef enum { 655 SMB_LGRP_BUILTIN = 1, 656 SMB_LGRP_LOCAL 657 } smb_gdomain_t; 658 659 typedef struct smb_gsid { 660 smb_sid_t *gs_sid; 661 uint16_t gs_type; 662 } smb_gsid_t; 663 664 typedef struct smb_giter { 665 sqlite_vm *sgi_vm; 666 sqlite *sgi_db; 667 } smb_giter_t; 668 669 typedef struct smb_group { 670 char *sg_name; 671 char *sg_cmnt; 672 uint32_t sg_attr; 673 uint32_t sg_rid; 674 smb_gsid_t sg_id; 675 smb_gdomain_t sg_domain; 676 smb_privset_t *sg_privs; 677 uint32_t sg_nmembers; 678 smb_gsid_t *sg_members; 679 } smb_group_t; 680 681 int smb_lgrp_start(void); 682 void smb_lgrp_stop(void); 683 int smb_lgrp_add(char *, char *); 684 int smb_lgrp_rename(char *, char *); 685 int smb_lgrp_delete(char *); 686 int smb_lgrp_setcmnt(char *, char *); 687 int smb_lgrp_getcmnt(char *, char **); 688 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 689 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 690 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 691 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 692 int smb_lgrp_getbyname(char *, smb_group_t *); 693 int smb_lgrp_getbyrid(uint32_t, smb_gdomain_t, smb_group_t *); 694 void smb_lgrp_free(smb_group_t *); 695 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 696 char *smb_lgrp_strerror(int); 697 int smb_lgrp_iteropen(smb_giter_t *); 698 void smb_lgrp_iterclose(smb_giter_t *); 699 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 700 701 int smb_lookup_sid(const char *, lsa_account_t *); 702 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 703 704 #define SMB_LGRP_SUCCESS 0 705 #define SMB_LGRP_INVALID_ARG 1 706 #define SMB_LGRP_INVALID_MEMBER 2 707 #define SMB_LGRP_INVALID_NAME 3 708 #define SMB_LGRP_NOT_FOUND 4 709 #define SMB_LGRP_EXISTS 5 710 #define SMB_LGRP_NO_SID 6 711 #define SMB_LGRP_NO_LOCAL_SID 7 712 #define SMB_LGRP_SID_NOTLOCAL 8 713 #define SMB_LGRP_WKSID 9 714 #define SMB_LGRP_NO_MEMORY 10 715 #define SMB_LGRP_DB_ERROR 11 716 #define SMB_LGRP_DBINIT_ERROR 12 717 #define SMB_LGRP_INTERNAL_ERROR 13 718 #define SMB_LGRP_MEMBER_IN_GROUP 14 719 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 720 #define SMB_LGRP_NO_SUCH_PRIV 16 721 #define SMB_LGRP_NO_SUCH_DOMAIN 17 722 #define SMB_LGRP_PRIV_HELD 18 723 #define SMB_LGRP_PRIV_NOT_HELD 19 724 #define SMB_LGRP_BAD_DATA 20 725 #define SMB_LGRP_NO_MORE 21 726 #define SMB_LGRP_DBOPEN_FAILED 22 727 #define SMB_LGRP_DBEXEC_FAILED 23 728 #define SMB_LGRP_DBINIT_FAILED 24 729 #define SMB_LGRP_DOMLKP_FAILED 25 730 #define SMB_LGRP_DOMINS_FAILED 26 731 #define SMB_LGRP_INSERT_FAILED 27 732 #define SMB_LGRP_DELETE_FAILED 28 733 #define SMB_LGRP_UPDATE_FAILED 29 734 #define SMB_LGRP_LOOKUP_FAILED 30 735 #define SMB_LGRP_NOT_SUPPORTED 31 736 737 #define SMB_LGRP_COMMENT_MAX 256 738 739 /* 740 * values for smb_nic_t.smbflags 741 */ 742 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 743 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 744 745 /* 746 * smb_nic_t 747 * nic_host actual host name 748 * nic_nbname 16-byte NetBIOS host name 749 */ 750 typedef struct { 751 char nic_host[MAXHOSTNAMELEN]; 752 char nic_nbname[NETBIOS_NAME_SZ]; 753 char nic_cmnt[SMB_PI_MAX_COMMENT]; 754 char nic_ifname[LIFNAMSIZ]; 755 smb_inaddr_t nic_ip; 756 uint32_t nic_mask; 757 uint32_t nic_bcast; 758 uint32_t nic_smbflags; 759 uint64_t nic_sysflags; 760 } smb_nic_t; 761 762 typedef struct smb_niciter { 763 smb_nic_t ni_nic; 764 int ni_cookie; 765 int ni_seqnum; 766 } smb_niciter_t; 767 768 /* NIC config functions */ 769 int smb_nic_init(void); 770 void smb_nic_fini(void); 771 int smb_nic_getnum(char *); 772 int smb_nic_addhost(const char *, const char *, int, const char **); 773 int smb_nic_delhost(const char *); 774 int smb_nic_getfirst(smb_niciter_t *); 775 int smb_nic_getnext(smb_niciter_t *); 776 boolean_t smb_nic_is_local(smb_inaddr_t *); 777 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 778 779 /* NIC Monitoring functions */ 780 int smb_nicmon_start(const char *); 781 void smb_nicmon_stop(void); 782 783 /* 784 * Well-known account structure 785 * 786 * A security identifier (SID) is a unique value of variable length that 787 * is used to identify a security principal or security group in 788 * Windows. Well-known SIDs are a group of SIDs that identify generic 789 * users or generic groups. Their values remain constant across all 790 * operating systems. 791 * 792 * This structure is defined to store these SIDs and other related 793 * information about them (e.g. account and domain names) in a 794 * predefined table. 795 */ 796 typedef struct smb_wka { 797 uint8_t wka_domidx; 798 char *wka_sid; 799 char *wka_name; 800 uint16_t wka_type; 801 uint16_t wka_flags; 802 char *wka_desc; 803 smb_sid_t *wka_binsid; 804 } smb_wka_t; 805 806 /* 807 * Defined values for smb_wka.wka_flags 808 * 809 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 810 */ 811 #define SMB_WKAFLG_LGRP_ENABLE 0x1 812 813 /* 814 * Well-known account interfaces 815 */ 816 int smb_wka_init(void); 817 void smb_wka_fini(void); 818 smb_wka_t *smb_wka_lookup_builtin(const char *); 819 smb_wka_t *smb_wka_lookup_name(const char *); 820 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 821 smb_sid_t *smb_wka_get_sid(const char *); 822 char *smb_wka_get_domain(int); 823 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 824 825 /* 826 * In memory account representation 827 */ 828 typedef struct smb_account { 829 char *a_name; 830 char *a_domain; 831 uint16_t a_type; 832 smb_sid_t *a_sid; 833 smb_sid_t *a_domsid; 834 uint32_t a_rid; 835 } smb_account_t; 836 837 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 838 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 839 int smb_sam_usr_cnt(void); 840 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 841 int smb_sam_grp_cnt(smb_domain_type_t); 842 void smb_account_free(smb_account_t *); 843 boolean_t smb_account_validate(smb_account_t *); 844 845 /* 846 * Security Descriptor functions. 847 */ 848 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 849 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 850 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 851 852 /* Kernel Module Interface */ 853 int smb_kmod_bind(void); 854 int smb_kmod_setcfg(smb_kmod_cfg_t *); 855 int smb_kmod_setgmtoff(int32_t); 856 int smb_kmod_start(int, int, int); 857 int smb_kmod_tcplisten(int); 858 int smb_kmod_nbtlisten(int); 859 int smb_kmod_tcpreceive(void); 860 int smb_kmod_nbtreceive(void); 861 void smb_kmod_unbind(void); 862 int smb_kmod_share(char *, char *); 863 int smb_kmod_unshare(char *, char *); 864 int smb_kmod_get_open_num(smb_opennum_t *); 865 int smb_kmod_enum(smb_netsvc_t *); 866 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 867 void smb_kmod_enum_fini(smb_netsvc_t *); 868 int smb_kmod_session_close(const char *, const char *); 869 int smb_kmod_file_close(uint32_t); 870 871 void smb_name_parse(char *, char **, char **); 872 uint32_t smb_name_validate_share(const char *); 873 uint32_t smb_name_validate_account(const char *); 874 uint32_t smb_name_validate_domain(const char *); 875 uint32_t smb_name_validate_nbdomain(const char *); 876 uint32_t smb_name_validate_workgroup(const char *); 877 878 /* 879 * Interposer library validation 880 */ 881 #define SMBEX_VERSION 1 882 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 883 typedef struct smbex_version { 884 uint32_t v_version; 885 uuid_t v_uuid; 886 } smbex_version_t; 887 void *smb_dlopen(void); 888 void smb_dlclose(void *); 889 890 #ifdef __cplusplus 891 } 892 #endif 893 894 #endif /* _LIBSMB_H */ 895