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 2013 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 <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_NETBIOS_ENABLE, 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_TRAVERSE_MOUNTS, 154 155 SMB_CI_MAX 156 } smb_cfg_id_t; 157 158 /* SMF helper functions */ 159 extern smb_scfhandle_t *smb_smf_scf_init(char *); 160 extern void smb_smf_scf_fini(smb_scfhandle_t *); 161 extern int smb_smf_start_transaction(smb_scfhandle_t *); 162 extern int smb_smf_end_transaction(smb_scfhandle_t *); 163 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 164 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 165 char *, size_t); 166 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 167 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 168 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 169 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 170 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 171 void *, size_t); 172 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 173 void *, size_t); 174 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 175 extern int smb_smf_restart_service(void); 176 extern int smb_smf_maintenance_mode(void); 177 178 /* ZFS interface */ 179 int smb_getdataset(const char *, char *, size_t); 180 181 /* Configuration management functions */ 182 extern int smb_config_get(smb_cfg_id_t, char *, int); 183 extern char *smb_config_getname(smb_cfg_id_t); 184 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 185 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 186 extern boolean_t smb_config_getbool(smb_cfg_id_t); 187 188 extern int smb_config_set(smb_cfg_id_t, char *); 189 extern int smb_config_setstr(smb_cfg_id_t, char *); 190 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 191 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 192 193 extern boolean_t smb_config_get_ads_enable(void); 194 extern uint8_t smb_config_get_fg_flag(void); 195 extern char *smb_config_get_localsid(void); 196 extern int smb_config_secmode_fromstr(char *); 197 extern char *smb_config_secmode_tostr(int); 198 extern int smb_config_get_secmode(void); 199 extern int smb_config_set_secmode(int); 200 extern int smb_config_set_idmap_domain(char *); 201 extern int smb_config_refresh_idmap(void); 202 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 203 extern void smb_config_get_version(smb_version_t *); 204 uint32_t smb_config_get_execinfo(char *, char *, size_t); 205 206 207 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 208 extern uint32_t smb_crc_gen(uint8_t *, size_t); 209 210 extern boolean_t smb_match_netlogon_seqnum(void); 211 extern int smb_setdomainprops(char *, char *, char *); 212 extern void smb_update_netlogon_seqnum(void); 213 214 /* maximum password length on Windows 2000 and above */ 215 #define SMB_PASSWD_MAXLEN 127 216 #define SMB_USERNAME_MAXLEN 40 217 218 typedef struct smb_joininfo { 219 char domain_name[MAXHOSTNAMELEN]; 220 char domain_username[SMB_USERNAME_MAXLEN + 1]; 221 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 222 uint32_t mode; 223 } smb_joininfo_t; 224 225 /* APIs to communicate with SMB daemon via door calls */ 226 uint32_t smb_join(smb_joininfo_t *info); 227 bool_t smb_joininfo_xdr(XDR *, smb_joininfo_t *); 228 boolean_t smb_find_ads_server(char *, char *, int); 229 230 extern void smb_config_getdomaininfo(char *, char *, char *, char *, char *); 231 extern void smb_config_setdomaininfo(char *, char *, char *, char *, char *); 232 extern uint32_t smb_get_dcinfo(char *, uint32_t, smb_inaddr_t *); 233 234 /* 235 * buffer context structure. This is used to keep track of the buffer 236 * context. 237 * 238 * basep: points to the beginning of the buffer 239 * curp: points to the current offset 240 * endp: points to the limit of the buffer 241 */ 242 typedef struct { 243 unsigned char *basep; 244 unsigned char *curp; 245 unsigned char *endp; 246 } smb_ctxbuf_t; 247 248 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 249 size_t buflen); 250 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 251 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 252 253 void smb_idmap_check(const char *, idmap_stat); 254 255 /* Miscellaneous functions */ 256 extern void hexdump(unsigned char *, int); 257 extern size_t bintohex(const char *, size_t, char *, size_t); 258 extern size_t hextobin(const char *, size_t, char *, size_t); 259 extern char *strstrip(char *, const char *); 260 extern char *strtrim(char *, const char *); 261 extern char *trim_whitespace(char *); 262 extern void randomize(char *, unsigned); 263 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 264 265 extern int smb_getdomainname(char *, size_t); 266 extern int smb_getfqdomainname(char *, size_t); 267 268 typedef enum smb_caseconv { 269 SMB_CASE_PRESERVE = 0, 270 SMB_CASE_UPPER, 271 SMB_CASE_LOWER 272 } smb_caseconv_t; 273 274 extern int smb_gethostname(char *, size_t, smb_caseconv_t); 275 extern int smb_getfqhostname(char *, size_t); 276 extern int smb_getnetbiosname(char *, size_t); 277 extern struct hostent *smb_gethostbyname(const char *, int *); 278 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 279 280 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 281 extern int smb_getsamaccount(char *, size_t); 282 283 extern int smb_get_nameservers(smb_inaddr_t *, int); 284 extern void smb_tonetbiosname(char *, char *, char); 285 286 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 287 288 extern int smb_getnameinfo(smb_inaddr_t *, char *, int, int); 289 290 void smb_trace(const char *s); 291 void smb_tracef(const char *fmt, ...); 292 293 const char *xlate_nt_status(unsigned int); 294 295 /* 296 * Authentication 297 */ 298 299 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 300 301 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 302 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 303 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 304 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 305 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 306 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 307 308 #define SMBAUTH_FAILURE 1 309 #define SMBAUTH_SUCCESS 0 310 #define MD_DIGEST_LEN 16 311 312 /* 313 * Name Types 314 * 315 * The list of names near the end of the data blob (i.e. the ndb_names 316 * field of the smb_auth_data_blob_t data structure) can be classify into 317 * the following types: 318 * 319 * 0x0000 Indicates the end of the list. 320 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 321 * 0x0002 The name is an NT Domain NetBIOS name. 322 * 0x0003 The name is the server's DNS hostname. 323 * 0x0004 The name is a W2K Domain name (a DNS name). 324 */ 325 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 326 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 327 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 328 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 329 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 330 331 /* 332 * smb_auth_name_entry_t 333 * 334 * Each name entry in the data blob consists of the following 3 fields: 335 * 336 * nne_type - name type 337 * nne_len - the length of the name 338 * nne_name - the name, in uppercase UCS-2LE Unicode format 339 */ 340 typedef struct smb_auth_name_entry { 341 unsigned short nne_type; 342 unsigned short nne_len; 343 smb_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 344 } smb_auth_name_entry_t; 345 346 /* 347 * smb_auth_data_blob 348 * 349 * The format of this NTLMv2 data blob structure is as follow: 350 * 351 * - Blob Signature 0x01010000 (4 bytes) 352 * - Reserved (0x00000000) (4 bytes) 353 * - Timestamp Little-endian, 64-bit signed value representing 354 * the number of tenths of a microsecond since January 1, 1601. 355 * (8 bytes) 356 * - Client Challenge (8 bytes) 357 * - Unknown1 (4 bytes) 358 * - List of Target Information (variable length) 359 * - Unknown2 (4 bytes) 360 */ 361 typedef struct smb_auth_data_blob { 362 unsigned char ndb_signature[4]; 363 unsigned char ndb_reserved[4]; 364 uint64_t ndb_timestamp; 365 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 366 unsigned char ndb_unknown[4]; 367 smb_auth_name_entry_t ndb_names[2]; 368 unsigned char ndb_unknown2[4]; 369 } smb_auth_data_blob_t; 370 371 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 372 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 373 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 374 375 /* 376 * smb_auth_info_t 377 * 378 * The structure contains all the authentication information 379 * needed for the preparaton of the SMBSessionSetupAndx request 380 * and the user session key. 381 * 382 * hash - NTLM hash 383 * hash_v2 - NTLMv2 hash 384 * ci_len - the length of the case-insensitive password 385 * ci - case-insensitive password 386 * (If NTLMv2 authentication mechanism is used, it 387 * represents the LMv2 response. Otherwise, it 388 * is empty.) 389 * cs_len - the length of the case-sensitive password 390 * cs - case-sensitive password 391 * (If NTLMv2 authentication mechanism is used, it 392 * represents the NTLMv2 response. Otherwise, it 393 * represents the NTLM response.) 394 * data_blob - NTLMv2 data blob 395 */ 396 typedef struct smb_auth_info { 397 unsigned char hash[SMBAUTH_HASH_SZ]; 398 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 399 unsigned short ci_len; 400 unsigned char ci[SMBAUTH_CI_MAXLEN]; 401 unsigned short cs_len; 402 unsigned char cs[SMBAUTH_CS_MAXLEN]; 403 int lmcompatibility_lvl; 404 smb_auth_data_blob_t data_blob; 405 } smb_auth_info_t; 406 407 /* 408 * SMB password management 409 */ 410 411 #define SMB_PWF_LM 0x01 /* LM hash is present */ 412 #define SMB_PWF_NT 0x02 /* NT hash is present */ 413 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 414 415 typedef struct smb_passwd { 416 uid_t pw_uid; 417 uint32_t pw_flags; 418 char pw_name[SMB_USERNAME_MAXLEN]; 419 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 420 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 421 } smb_passwd_t; 422 423 /* 424 * Control flags passed to smb_pwd_setcntl 425 */ 426 #define SMB_PWC_DISABLE 0x01 427 #define SMB_PWC_ENABLE 0x02 428 #define SMB_PWC_NOLM 0x04 429 430 #define SMB_PWE_SUCCESS 0 431 #define SMB_PWE_USER_UNKNOWN 1 432 #define SMB_PWE_USER_DISABLE 2 433 #define SMB_PWE_CLOSE_FAILED 3 434 #define SMB_PWE_OPEN_FAILED 4 435 #define SMB_PWE_WRITE_FAILED 6 436 #define SMB_PWE_UPDATE_FAILED 7 437 #define SMB_PWE_STAT_FAILED 8 438 #define SMB_PWE_BUSY 9 439 #define SMB_PWE_DENIED 10 440 #define SMB_PWE_SYSTEM_ERROR 11 441 #define SMB_PWE_INVALID_PARAM 12 442 #define SMB_PWE_NO_MEMORY 13 443 #define SMB_PWE_MAX 14 444 445 typedef struct smb_pwditer { 446 void *spi_next; 447 } smb_pwditer_t; 448 449 typedef struct smb_luser { 450 char *su_name; 451 char *su_fullname; 452 char *su_desc; 453 uint32_t su_rid; 454 uint32_t su_ctrl; 455 } smb_luser_t; 456 457 extern void smb_pwd_init(boolean_t); 458 extern void smb_pwd_fini(void); 459 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 460 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 461 extern int smb_pwd_setpasswd(const char *, const char *); 462 extern int smb_pwd_setcntl(const char *, int); 463 464 extern int smb_pwd_iteropen(smb_pwditer_t *); 465 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 466 extern void smb_pwd_iterclose(smb_pwditer_t *); 467 468 extern int smb_auth_qnd_unicode(smb_wchar_t *, const char *, int); 469 extern int smb_auth_hmac_md5(unsigned char *, int, unsigned char *, int, 470 unsigned char *); 471 472 /* 473 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 474 * The HMACT64() function is the same as the HMAC-MD5() except that 475 * it truncates the input key to 64 bytes rather than hashing it down 476 * to 16 bytes using the MD5() function. 477 */ 478 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 479 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 480 481 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 482 unsigned char *, int); 483 extern int smb_auth_RC4(unsigned char *, int, unsigned char *, int, 484 unsigned char *, int); 485 486 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 487 extern int smb_auth_lm_hash(const char *, unsigned char *); 488 extern int smb_auth_ntlm_hash(const char *, unsigned char *); 489 490 extern int smb_auth_set_info(char *, char *, 491 unsigned char *, char *, unsigned char *, 492 int, int, smb_auth_info_t *); 493 494 extern int smb_auth_ntlmv2_hash(unsigned char *, 495 char *, char *, unsigned char *); 496 497 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 498 499 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 500 unsigned char *, int, char *, char *); 501 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 502 unsigned char *, int, char *, char *, uchar_t *); 503 504 int smb_gen_random_passwd(char *passwd, size_t bufsz); 505 506 /* 507 * SMB authenticated IPC 508 */ 509 extern void smb_ipc_commit(void); 510 extern void smb_ipc_get_user(char *, size_t); 511 extern void smb_ipc_get_passwd(uint8_t *, size_t); 512 extern void smb_ipc_init(void); 513 extern void smb_ipc_rollback(void); 514 extern void smb_ipc_set(char *, uint8_t *); 515 516 /* 517 * SMB MAC Signing 518 */ 519 520 #define SMB_MAC_KEY_SZ (SMBAUTH_SESSION_KEY_SZ + SMBAUTH_CS_MAXLEN) 521 #define SMB_SIG_OFFS 14 /* signature field offset within header */ 522 #define SMB_SIG_SIZE 8 /* SMB signature size */ 523 524 /* 525 * Signing flags: 526 * 527 * SMB_SCF_ENABLE Signing is enabled. 528 * 529 * SMB_SCF_REQUIRED Signing is enabled and required. 530 * This flag shouldn't be set if 531 * SMB_SCF_ENABLE isn't set. 532 * 533 * SMB_SCF_STARTED Signing will start after receiving 534 * the first non-anonymous SessionSetup 535 * request. 536 * 537 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 538 * been set for this logon. (prior to 539 * sending the SMBSessionSetup request) 540 * 541 */ 542 #define SMB_SCF_ENABLE 0x01 543 #define SMB_SCF_REQUIRED 0x02 544 #define SMB_SCF_STARTED 0x04 545 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 546 547 /* 548 * smb_sign_ctx 549 * 550 * SMB signing context. 551 * 552 * ssc_seqnum sequence number 553 * ssc_keylen mac key length 554 * ssc_mid multiplex id - reserved 555 * ssc_flags flags 556 * ssc_mackey mac key 557 * ssc_sign mac signature 558 * 559 */ 560 typedef struct smb_sign_ctx { 561 unsigned int ssc_seqnum; 562 unsigned short ssc_keylen; 563 unsigned short ssc_mid; 564 unsigned int ssc_flags; 565 unsigned char ssc_mackey[SMB_MAC_KEY_SZ]; 566 unsigned char ssc_sign[SMB_SIG_SIZE]; 567 } smb_sign_ctx_t; 568 569 extern int smb_mac_init(smb_sign_ctx_t *sign_ctx, smb_auth_info_t *auth); 570 extern int smb_mac_calc(smb_sign_ctx_t *sign_ctx, 571 const unsigned char *buf, size_t buf_len, unsigned char *mac_sign); 572 extern int smb_mac_chk(smb_sign_ctx_t *sign_ctx, 573 const unsigned char *buf, size_t buf_len); 574 extern int smb_mac_sign(smb_sign_ctx_t *sign_ctx, 575 unsigned char *buf, size_t buf_len); 576 extern void smb_mac_inc_seqnum(smb_sign_ctx_t *sign_ctx); 577 extern void smb_mac_dec_seqnum(smb_sign_ctx_t *sign_ctx); 578 579 /* 580 * Each domain is categorized using the enum values below. 581 * The local domain refers to the local machine and is named 582 * after the local hostname. The primary domain is the domain 583 * that the system joined. All other domains are either 584 * trusted or untrusted, as defined by the primary domain PDC. 585 */ 586 typedef enum smb_domain_type { 587 SMB_DOMAIN_NULL, 588 SMB_DOMAIN_BUILTIN, 589 SMB_DOMAIN_LOCAL, 590 SMB_DOMAIN_PRIMARY, 591 SMB_DOMAIN_ACCOUNT, 592 SMB_DOMAIN_TRUSTED, 593 SMB_DOMAIN_UNTRUSTED, 594 SMB_DOMAIN_NUM_TYPES 595 } smb_domain_type_t; 596 597 /* 598 * Information specific to trusted domains 599 */ 600 typedef struct smb_domain_trust { 601 uint32_t dti_trust_direction; 602 uint32_t dti_trust_type; 603 uint32_t dti_trust_attrs; 604 } smb_domain_trust_t; 605 606 /* 607 * DNS information for domain types that this info is 608 * obtained/available. Currently this is only obtained 609 * for the primary domain. 610 */ 611 typedef struct smb_domain_dns { 612 char ddi_forest[MAXHOSTNAMELEN]; 613 char ddi_guid[UUID_PRINTABLE_STRING_LENGTH]; 614 } smb_domain_dns_t; 615 616 /* 617 * This is the information that is held about each domain. 618 */ 619 typedef struct smb_domain { 620 list_node_t di_lnd; 621 smb_domain_type_t di_type; 622 char di_sid[SMB_SID_STRSZ]; 623 char di_nbname[NETBIOS_NAME_SZ]; 624 char di_fqname[MAXHOSTNAMELEN]; 625 smb_sid_t *di_binsid; 626 union { 627 smb_domain_dns_t di_dns; 628 smb_domain_trust_t di_trust; 629 } di_u; 630 } smb_domain_t; 631 632 typedef struct smb_trusted_domains { 633 uint32_t td_num; 634 smb_domain_t *td_domains; 635 } smb_trusted_domains_t; 636 637 #define SMB_DOMAIN_SUCCESS 0 638 #define SMB_DOMAIN_NOMACHINE_SID 1 639 #define SMB_DOMAIN_NODOMAIN_SID 2 640 #define SMB_DOMAIN_NODOMAIN_NAME 3 641 #define SMB_DOMAIN_INTERNAL_ERR 4 642 #define SMB_DOMAIN_INVALID_ARG 5 643 #define SMB_DOMAIN_NO_MEMORY 6 644 #define SMB_DOMAIN_NO_CACHE 7 645 646 /* 647 * This structure could contain information about 648 * the primary domain the name of selected domain controller 649 * for the primary domain and a list of trusted domains if 650 * any. The "ex" in the structure name stands for extended. 651 * This is to differentiate this structure from smb_domain_t 652 * which only contains information about a single domain. 653 */ 654 typedef struct smb_domainex { 655 char d_dc[MAXHOSTNAMELEN]; 656 smb_domain_t d_primary; 657 smb_trusted_domains_t d_trusted; 658 } smb_domainex_t; 659 660 int smb_domain_init(uint32_t); 661 void smb_domain_fini(void); 662 void smb_domain_show(void); 663 void smb_domain_save(void); 664 boolean_t smb_domain_lookup_name(char *, smb_domain_t *); 665 boolean_t smb_domain_lookup_sid(smb_sid_t *, smb_domain_t *); 666 boolean_t smb_domain_lookup_type(smb_domain_type_t, smb_domain_t *); 667 boolean_t smb_domain_getinfo(smb_domainex_t *); 668 void smb_domain_update(smb_domainex_t *); 669 uint32_t smb_domain_start_update(void); 670 void smb_domain_end_update(void); 671 void smb_domain_set_basic_info(char *, char *, char *, smb_domain_t *); 672 void smb_domain_set_dns_info(char *, char *, char *, char *, char *, 673 smb_domain_t *); 674 void smb_domain_set_trust_info(char *, char *, char *, 675 uint32_t, uint32_t, uint32_t, smb_domain_t *); 676 void smb_domain_current_dc(char *buf, size_t len); 677 678 typedef struct smb_gsid { 679 smb_sid_t *gs_sid; 680 uint16_t gs_type; 681 } smb_gsid_t; 682 683 struct sqlite_vm; 684 struct sqlite; 685 686 typedef struct smb_giter { 687 struct sqlite_vm *sgi_vm; 688 struct sqlite *sgi_db; 689 uint32_t sgi_nerr; 690 } smb_giter_t; 691 692 typedef struct smb_group { 693 char *sg_name; 694 char *sg_cmnt; 695 uint32_t sg_attr; 696 uint32_t sg_rid; 697 smb_gsid_t sg_id; 698 smb_domain_type_t sg_domain; 699 smb_privset_t *sg_privs; 700 uint32_t sg_nmembers; 701 smb_gsid_t *sg_members; 702 } smb_group_t; 703 704 int smb_lgrp_start(void); 705 void smb_lgrp_stop(void); 706 int smb_lgrp_add(char *, char *); 707 int smb_lgrp_rename(char *, char *); 708 int smb_lgrp_delete(char *); 709 int smb_lgrp_setcmnt(char *, char *); 710 int smb_lgrp_getcmnt(char *, char **); 711 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 712 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 713 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 714 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 715 int smb_lgrp_getbyname(char *, smb_group_t *); 716 int smb_lgrp_getbyrid(uint32_t, smb_domain_type_t, smb_group_t *); 717 void smb_lgrp_free(smb_group_t *); 718 uint32_t smb_lgrp_err_to_ntstatus(uint32_t); 719 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 720 char *smb_lgrp_strerror(int); 721 int smb_lgrp_iteropen(smb_giter_t *); 722 void smb_lgrp_iterclose(smb_giter_t *); 723 boolean_t smb_lgrp_itererror(smb_giter_t *); 724 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 725 726 int smb_lookup_sid(const char *, lsa_account_t *); 727 int smb_lookup_name(const char *, sid_type_t, lsa_account_t *); 728 729 #define SMB_LGRP_SUCCESS 0 730 #define SMB_LGRP_INVALID_ARG 1 731 #define SMB_LGRP_INVALID_MEMBER 2 732 #define SMB_LGRP_INVALID_NAME 3 733 #define SMB_LGRP_NOT_FOUND 4 734 #define SMB_LGRP_EXISTS 5 735 #define SMB_LGRP_NO_SID 6 736 #define SMB_LGRP_NO_LOCAL_SID 7 737 #define SMB_LGRP_SID_NOTLOCAL 8 738 #define SMB_LGRP_WKSID 9 739 #define SMB_LGRP_NO_MEMORY 10 740 #define SMB_LGRP_DB_ERROR 11 741 #define SMB_LGRP_DBINIT_ERROR 12 742 #define SMB_LGRP_INTERNAL_ERROR 13 743 #define SMB_LGRP_MEMBER_IN_GROUP 14 744 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 745 #define SMB_LGRP_NO_SUCH_PRIV 16 746 #define SMB_LGRP_NO_SUCH_DOMAIN 17 747 #define SMB_LGRP_PRIV_HELD 18 748 #define SMB_LGRP_PRIV_NOT_HELD 19 749 #define SMB_LGRP_BAD_DATA 20 750 #define SMB_LGRP_NO_MORE 21 751 #define SMB_LGRP_DBOPEN_FAILED 22 752 #define SMB_LGRP_DBEXEC_FAILED 23 753 #define SMB_LGRP_DBINIT_FAILED 24 754 #define SMB_LGRP_DOMLKP_FAILED 25 755 #define SMB_LGRP_DOMINS_FAILED 26 756 #define SMB_LGRP_INSERT_FAILED 27 757 #define SMB_LGRP_DELETE_FAILED 28 758 #define SMB_LGRP_UPDATE_FAILED 29 759 #define SMB_LGRP_LOOKUP_FAILED 30 760 #define SMB_LGRP_NOT_SUPPORTED 31 761 #define SMB_LGRP_OFFLINE 32 762 #define SMB_LGRP_POSIXCREATE_FAILED 33 763 764 #define SMB_LGRP_COMMENT_MAX 256 765 766 /* 767 * values for smb_nic_t.smbflags 768 */ 769 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 770 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 771 772 /* 773 * smb_nic_t 774 * nic_host actual host name 775 * nic_nbname 16-byte NetBIOS host name 776 */ 777 typedef struct { 778 char nic_host[MAXHOSTNAMELEN]; 779 char nic_nbname[NETBIOS_NAME_SZ]; 780 char nic_cmnt[SMB_PI_MAX_COMMENT]; 781 char nic_ifname[LIFNAMSIZ]; 782 smb_inaddr_t nic_ip; 783 uint32_t nic_mask; 784 uint32_t nic_bcast; 785 uint32_t nic_smbflags; 786 uint64_t nic_sysflags; 787 } smb_nic_t; 788 789 typedef struct smb_niciter { 790 smb_nic_t ni_nic; 791 int ni_cookie; 792 int ni_seqnum; 793 } smb_niciter_t; 794 795 /* NIC config functions */ 796 int smb_nic_init(void); 797 void smb_nic_fini(void); 798 int smb_nic_getnum(char *); 799 int smb_nic_addhost(const char *, const char *, int, const char **); 800 int smb_nic_delhost(const char *); 801 int smb_nic_getfirst(smb_niciter_t *); 802 int smb_nic_getnext(smb_niciter_t *); 803 boolean_t smb_nic_is_local(smb_inaddr_t *); 804 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 805 806 #define SMB_NIC_SUCCESS 0 807 #define SMB_NIC_INVALID_ARG 1 808 #define SMB_NIC_NOT_FOUND 2 809 #define SMB_NIC_NO_HOST 3 810 #define SMB_NIC_NO_MEMORY 4 811 #define SMB_NIC_DB_ERROR 5 812 #define SMB_NIC_DBINIT_ERROR 6 813 #define SMB_NIC_BAD_DATA 7 814 #define SMB_NIC_NO_MORE 8 815 #define SMB_NIC_DBOPEN_FAILED 9 816 #define SMB_NIC_DBEXEC_FAILED 10 817 #define SMB_NIC_DBINIT_FAILED 11 818 #define SMB_NIC_INSERT_FAILED 12 819 #define SMB_NIC_DELETE_FAILED 13 820 #define SMB_NIC_SOCK 14 821 #define SMB_NIC_IOCTL 15 822 #define SMB_NIC_CHANGED 16 823 824 /* 825 * Well-known account structure 826 * 827 * A security identifier (SID) is a unique value of variable length that 828 * is used to identify a security principal or security group in 829 * Windows. Well-known SIDs are a group of SIDs that identify generic 830 * users or generic groups. Their values remain constant across all 831 * operating systems. 832 * 833 * This structure is defined to store these SIDs and other related 834 * information about them (e.g. account and domain names) in a 835 * predefined table. 836 */ 837 typedef struct smb_wka { 838 uint8_t wka_domidx; 839 char *wka_sid; 840 char *wka_name; 841 uint16_t wka_type; 842 uint16_t wka_flags; 843 char *wka_desc; 844 smb_sid_t *wka_binsid; 845 } smb_wka_t; 846 847 /* 848 * Defined values for smb_wka.wka_flags 849 * 850 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 851 */ 852 #define SMB_WKAFLG_LGRP_ENABLE 0x1 853 854 /* 855 * Well-known account interfaces 856 */ 857 smb_wka_t *smb_wka_lookup_builtin(const char *); 858 smb_wka_t *smb_wka_lookup_name(const char *); 859 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 860 smb_sid_t *smb_wka_get_sid(const char *); 861 char *smb_wka_get_domain(int); 862 uint32_t smb_wka_token_groups(uint32_t, smb_ids_t *); 863 864 /* 865 * In memory account representation 866 */ 867 typedef struct smb_account { 868 char *a_name; 869 char *a_domain; 870 uint16_t a_type; 871 smb_sid_t *a_sid; 872 smb_sid_t *a_domsid; 873 uint32_t a_rid; 874 } smb_account_t; 875 876 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 877 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 878 int smb_sam_usr_cnt(void); 879 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 880 int smb_sam_grp_cnt(smb_domain_type_t); 881 void smb_account_free(smb_account_t *); 882 boolean_t smb_account_validate(smb_account_t *); 883 884 /* 885 * Security Descriptor functions. 886 */ 887 uint32_t smb_sd_read(char *path, smb_sd_t *, uint32_t); 888 uint32_t smb_sd_write(char *path, smb_sd_t *, uint32_t); 889 uint32_t smb_sd_fromfs(smb_fssd_t *, smb_sd_t *); 890 891 /* Kernel Module Interface */ 892 int smb_kmod_bind(void); 893 boolean_t smb_kmod_isbound(void); 894 int smb_kmod_setcfg(smb_kmod_cfg_t *); 895 int smb_kmod_setgmtoff(int32_t); 896 int smb_kmod_start(int, int, int); 897 void smb_kmod_stop(void); 898 int smb_kmod_event_notify(uint32_t); 899 void smb_kmod_unbind(void); 900 int smb_kmod_share(nvlist_t *); 901 int smb_kmod_unshare(nvlist_t *); 902 int smb_kmod_shareinfo(char *, boolean_t *); 903 int smb_kmod_get_open_num(smb_opennum_t *); 904 int smb_kmod_enum(smb_netsvc_t *); 905 smb_netsvc_t *smb_kmod_enum_init(smb_svcenum_t *); 906 void smb_kmod_enum_fini(smb_netsvc_t *); 907 int smb_kmod_session_close(const char *, const char *); 908 int smb_kmod_file_close(uint32_t); 909 int smb_kmod_get_spool_doc(uint32_t *, char *, char *, smb_inaddr_t *); 910 911 void smb_name_parse(char *, char **, char **); 912 uint32_t smb_name_validate_share(const char *); 913 uint32_t smb_name_validate_account(const char *); 914 uint32_t smb_name_validate_domain(const char *); 915 uint32_t smb_name_validate_nbdomain(const char *); 916 uint32_t smb_name_validate_workgroup(const char *); 917 uint32_t smb_name_validate_rpath(const char *); 918 919 /* 920 * Interposer library validation 921 */ 922 #define SMBEX_VERSION 1 923 #define SMBEX_KEY "82273fdc-e32a-18c3-3f78-827929dc23ea" 924 typedef struct smbex_version { 925 uint32_t v_version; 926 uuid_t v_uuid; 927 } smbex_version_t; 928 void *smb_dlopen(void); 929 void smb_dlclose(void *); 930 931 /* 932 * General purpose multi-thread safe cache based on 933 * AVL tree 934 */ 935 typedef struct smb_cache { 936 avl_tree_t ch_cache; 937 rwlock_t ch_cache_lck; 938 uint32_t ch_state; 939 uint32_t ch_nops; 940 uint32_t ch_wait; 941 uint32_t ch_sequence; 942 size_t ch_datasz; 943 mutex_t ch_mtx; 944 cond_t ch_cv; 945 void (*ch_free)(void *); 946 void (*ch_copy)(const void *, void *, size_t); 947 } smb_cache_t; 948 949 typedef struct smb_cache_node { 950 avl_node_t cn_link; 951 void *cn_data; 952 } smb_cache_node_t; 953 954 typedef struct smb_cache_cursor { 955 void *cc_next; 956 uint32_t cc_sequence; 957 } smb_cache_cursor_t; 958 959 /* 960 * flags used with smb_cache_add() 961 * 962 * SMB_CACHE_ADD If object doesn't exist add, otherwise fail 963 * SMB_CACHE_REPLACE If object doesn't exist add, otherwise replace 964 */ 965 #define SMB_CACHE_ADD 1 966 #define SMB_CACHE_REPLACE 2 967 968 void smb_cache_create(smb_cache_t *, uint32_t, 969 int (*cmpfn) (const void *, const void *), void (*freefn)(void *), 970 void (*copyfn)(const void *, void *, size_t), size_t); 971 void smb_cache_destroy(smb_cache_t *); 972 void smb_cache_flush(smb_cache_t *); 973 uint32_t smb_cache_num(smb_cache_t *); 974 int smb_cache_refreshing(smb_cache_t *); 975 void smb_cache_ready(smb_cache_t *); 976 int smb_cache_add(smb_cache_t *, const void *, int); 977 void smb_cache_remove(smb_cache_t *, const void *); 978 void smb_cache_iterinit(smb_cache_t *, smb_cache_cursor_t *); 979 boolean_t smb_cache_iterate(smb_cache_t *, smb_cache_cursor_t *, void *); 980 981 /* 982 * Values returned by smb_reparse_stat() 983 */ 984 #define SMB_REPARSE_NOTFOUND 1 /* object does not exist */ 985 #define SMB_REPARSE_NOTREPARSE 2 /* object is NOT a reparse point */ 986 #define SMB_REPARSE_ISREPARSE 3 /* object is a reparse point */ 987 988 /* 989 * Reparse Point API 990 */ 991 int smb_reparse_stat(const char *, uint32_t *); 992 int smb_reparse_svcadd(const char *, const char *, const char *); 993 int smb_reparse_svcdel(const char *, const char *); 994 int smb_reparse_svcget(const char *, const char *, char **); 995 996 uint32_t smb_get_txid(void); 997 998 #define SMB_LOG_LINE_SZ 256 999 1000 typedef uint32_t smb_log_hdl_t; 1001 1002 typedef struct smb_log_item { 1003 list_node_t li_lnd; 1004 char li_msg[SMB_LOG_LINE_SZ]; 1005 } smb_log_item_t; 1006 1007 typedef struct smb_log { 1008 smb_log_hdl_t l_handle; 1009 int l_cnt; 1010 int l_max_cnt; 1011 mutex_t l_mtx; 1012 list_t l_list; 1013 char l_file[MAXPATHLEN]; 1014 } smb_log_t; 1015 1016 typedef struct smb_loglist_item { 1017 list_node_t lli_lnd; 1018 smb_log_t lli_log; 1019 } smb_loglist_item_t; 1020 1021 typedef struct smb_loglist { 1022 mutex_t ll_mtx; 1023 list_t ll_list; 1024 } smb_loglist_t; 1025 1026 smb_log_hdl_t smb_log_create(int, char *); 1027 void smb_log(smb_log_hdl_t, int, const char *, ...); 1028 void smb_log_dumpall(void); 1029 1030 #ifdef __cplusplus 1031 } 1032 #endif 1033 1034 #endif /* _LIBSMB_H */ 1035