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 2009 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 <netdb.h> 39 #include <stdlib.h> 40 #include <libscf.h> 41 #include <libshare.h> 42 #include <sqlite/sqlite.h> 43 44 #include <smbsrv/string.h> 45 #include <smbsrv/smb_idmap.h> 46 #include <smbsrv/netbios.h> 47 #include <smbsrv/smb_share.h> 48 #include <smbsrv/ntstatus.h> 49 #include <smbsrv/smb_door_svc.h> 50 #include <smbsrv/alloc.h> 51 #include <smbsrv/codepage.h> 52 #include <smbsrv/ctype.h> 53 #include <smbsrv/hash_table.h> 54 #include <smbsrv/msgbuf.h> 55 #include <smbsrv/oem.h> 56 #include <smbsrv/smb_i18n.h> 57 #include <smbsrv/wintypes.h> 58 #include <smbsrv/smb_xdr.h> 59 #include <smbsrv/smbinfo.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 67 /* Max value length of all SMB properties */ 68 #define MAX_VALUE_BUFLEN 512 69 70 #define SMBD_FMRI_PREFIX "network/smb/server" 71 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 72 #define SMBD_PG_NAME "smbd" 73 #define SMBD_PROTECTED_PG_NAME "read" 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_SRVSVC_SHRSET_ENABLE, 119 120 SMB_CI_MAX_WORKERS, 121 SMB_CI_MAX_CONNECTIONS, 122 SMB_CI_KEEPALIVE, 123 SMB_CI_RESTRICT_ANON, 124 125 SMB_CI_SIGNING_ENABLE, 126 SMB_CI_SIGNING_REQD, 127 128 SMB_CI_SYNC_ENABLE, 129 130 SMB_CI_SECURITY, 131 SMB_CI_NBSCOPE, 132 SMB_CI_SYS_CMNT, 133 SMB_CI_LM_LEVEL, 134 135 SMB_CI_ADS_SITE, 136 137 SMB_CI_DYNDNS_ENABLE, 138 139 SMB_CI_MACHINE_PASSWD, 140 SMB_CI_KPASSWD_SRV, 141 SMB_CI_KPASSWD_DOMAIN, 142 SMB_CI_KPASSWD_SEQNUM, 143 SMB_CI_NETLOGON_SEQNUM, 144 SMB_CI_IPV6_ENABLE, 145 SMB_CI_MAX 146 } smb_cfg_id_t; 147 148 /* SMF helper functions */ 149 extern smb_scfhandle_t *smb_smf_scf_init(char *); 150 extern void smb_smf_scf_fini(smb_scfhandle_t *); 151 extern int smb_smf_start_transaction(smb_scfhandle_t *); 152 extern int smb_smf_end_transaction(smb_scfhandle_t *); 153 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 154 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 155 char *, size_t); 156 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 157 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 158 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 159 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 160 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 161 void *, size_t); 162 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 163 void *, size_t); 164 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 165 extern int smb_smf_restart_service(void); 166 extern int smb_smf_maintenance_mode(void); 167 168 /* ZFS interface */ 169 int smb_getdataset(const char *, char *, size_t); 170 171 /* Configuration management functions */ 172 extern int smb_config_get(smb_cfg_id_t, char *, int); 173 extern char *smb_config_getname(smb_cfg_id_t); 174 extern int smb_config_getstr(smb_cfg_id_t, char *, int); 175 extern int smb_config_getnum(smb_cfg_id_t, int64_t *); 176 extern boolean_t smb_config_getbool(smb_cfg_id_t); 177 178 extern int smb_config_set(smb_cfg_id_t, char *); 179 extern int smb_config_setstr(smb_cfg_id_t, char *); 180 extern int smb_config_setnum(smb_cfg_id_t, int64_t); 181 extern int smb_config_setbool(smb_cfg_id_t, boolean_t); 182 183 extern uint8_t smb_config_get_fg_flag(void); 184 extern char *smb_config_get_localsid(void); 185 extern int smb_config_secmode_fromstr(char *); 186 extern char *smb_config_secmode_tostr(int); 187 extern int smb_config_get_secmode(void); 188 extern int smb_config_set_secmode(int); 189 extern int smb_config_set_idmap_domain(char *); 190 extern int smb_config_refresh_idmap(void); 191 extern int smb_config_getip(smb_cfg_id_t, smb_inaddr_t *); 192 193 extern void smb_load_kconfig(smb_kmod_cfg_t *kcfg); 194 extern uint32_t smb_crc_gen(uint8_t *, size_t); 195 196 extern boolean_t smb_match_netlogon_seqnum(void); 197 extern int smb_setdomainprops(char *, char *, char *); 198 extern void smb_update_netlogon_seqnum(void); 199 200 /* maximum password length on Windows 2000 and above */ 201 #define SMB_PASSWD_MAXLEN 127 202 #define SMB_USERNAME_MAXLEN 40 203 204 typedef struct smb_joininfo { 205 char domain_name[MAXHOSTNAMELEN]; 206 char domain_username[SMB_USERNAME_MAXLEN + 1]; 207 char domain_passwd[SMB_PASSWD_MAXLEN + 1]; 208 uint32_t mode; 209 } smb_joininfo_t; 210 211 /* APIs to communicate with SMB daemon via door calls */ 212 extern uint32_t smb_join(smb_joininfo_t *info); 213 extern bool_t xdr_smb_dr_joininfo_t(XDR *, smb_joininfo_t *); 214 215 216 #define SMB_DOMAIN_NOMACHINE_SID -1 217 #define SMB_DOMAIN_NODOMAIN_SID -2 218 219 extern int nt_domain_init(char *, uint32_t); 220 extern void nt_domain_save(void); 221 extern void nt_domain_show(void); 222 extern void nt_domain_unlink(void); 223 224 extern void smb_config_getdomaininfo(char *domain, char *fqdn, char *forest, 225 char *guid); 226 extern void smb_config_setdomaininfo(char *domain, char *fqdn, char *forest, 227 char *guid); 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 /* Functions to handle SMB daemon communications with idmap service */ 250 extern int smb_idmap_start(void); 251 extern void smb_idmap_stop(void); 252 extern int smb_idmap_restart(void); 253 254 /* Miscellaneous functions */ 255 extern void hexdump(unsigned char *, int); 256 extern size_t bintohex(const char *, size_t, char *, size_t); 257 extern size_t hextobin(const char *, size_t, char *, size_t); 258 extern char *strstrip(char *, const char *); 259 extern char *strtrim(char *, const char *); 260 extern char *trim_whitespace(char *); 261 extern void randomize(char *, unsigned); 262 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 263 264 extern int smb_getdomainname(char *, size_t); 265 extern int smb_getfqdomainname(char *, size_t); 266 extern int smb_gethostname(char *, size_t, int); 267 extern int smb_getfqhostname(char *, size_t); 268 extern int smb_getnetbiosname(char *, size_t); 269 extern struct hostent *smb_gethostbyname(const char *, int *); 270 extern struct hostent *smb_gethostbyaddr(const char *, int, int, int *); 271 extern boolean_t smb_ishostname(const char *); 272 273 #define SMB_SAMACCT_MAXLEN (NETBIOS_NAME_SZ + 1) 274 extern int smb_getsamaccount(char *, size_t); 275 276 extern smb_sid_t *smb_getdomainsid(void); 277 278 extern int smb_get_nameservers(smb_inaddr_t *, int); 279 extern void smb_tonetbiosname(char *, char *, char); 280 281 extern int smb_chk_hostaccess(smb_inaddr_t *, char *); 282 283 void smb_trace(const char *s); 284 void smb_tracef(const char *fmt, ...); 285 286 /* 287 * Authentication 288 */ 289 290 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 291 292 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 293 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 294 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 295 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 296 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 297 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 298 299 #define SMBAUTH_FAILURE 1 300 #define SMBAUTH_SUCCESS 0 301 #define MD_DIGEST_LEN 16 302 303 /* 304 * Name Types 305 * 306 * The list of names near the end of the data blob (i.e. the ndb_names 307 * field of the smb_auth_data_blob_t data structure) can be classify into 308 * the following types: 309 * 310 * 0x0000 Indicates the end of the list. 311 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 312 * 0x0002 The name is an NT Domain NetBIOS name. 313 * 0x0003 The name is the server's DNS hostname. 314 * 0x0004 The name is a W2K Domain name (a DNS name). 315 */ 316 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 317 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 318 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 319 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 320 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 321 322 /* 323 * smb_auth_name_entry_t 324 * 325 * Each name entry in the data blob consists of the following 3 fields: 326 * 327 * nne_type - name type 328 * nne_len - the length of the name 329 * nne_name - the name, in uppercase UCS-2LE Unicode format 330 */ 331 typedef struct smb_auth_name_entry { 332 unsigned short nne_type; 333 unsigned short nne_len; 334 mts_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 335 } smb_auth_name_entry_t; 336 337 /* 338 * smb_auth_data_blob 339 * 340 * The format of this NTLMv2 data blob structure is as follow: 341 * 342 * - Blob Signature 0x01010000 (4 bytes) 343 * - Reserved (0x00000000) (4 bytes) 344 * - Timestamp Little-endian, 64-bit signed value representing 345 * the number of tenths of a microsecond since January 1, 1601. 346 * (8 bytes) 347 * - Client Challenge (8 bytes) 348 * - Unknown1 (4 bytes) 349 * - List of Target Information (variable length) 350 * - Unknown2 (4 bytes) 351 */ 352 typedef struct smb_auth_data_blob { 353 unsigned char ndb_signature[4]; 354 unsigned char ndb_reserved[4]; 355 uint64_t ndb_timestamp; 356 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 357 unsigned char ndb_unknown[4]; 358 smb_auth_name_entry_t ndb_names[2]; 359 unsigned char ndb_unknown2[4]; 360 } smb_auth_data_blob_t; 361 362 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 363 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 364 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 365 366 /* 367 * smb_auth_info_t 368 * 369 * The structure contains all the authentication information 370 * needed for the preparaton of the SMBSessionSetupAndx request 371 * and the user session key. 372 * 373 * hash - NTLM hash 374 * hash_v2 - NTLMv2 hash 375 * ci_len - the length of the case-insensitive password 376 * ci - case-insensitive password 377 * (If NTLMv2 authentication mechanism is used, it 378 * represents the LMv2 response. Otherwise, it 379 * is empty.) 380 * cs_len - the length of the case-sensitive password 381 * cs - case-sensitive password 382 * (If NTLMv2 authentication mechanism is used, it 383 * represents the NTLMv2 response. Otherwise, it 384 * represents the NTLM response.) 385 * data_blob - NTLMv2 data blob 386 */ 387 typedef struct smb_auth_info { 388 unsigned char hash[SMBAUTH_HASH_SZ]; 389 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 390 unsigned short ci_len; 391 unsigned char ci[SMBAUTH_CI_MAXLEN]; 392 unsigned short cs_len; 393 unsigned char cs[SMBAUTH_CS_MAXLEN]; 394 int lmcompatibility_lvl; 395 smb_auth_data_blob_t data_blob; 396 } smb_auth_info_t; 397 398 /* 399 * SMB password management 400 */ 401 402 #define SMB_PWF_LM 0x01 /* LM hash is present */ 403 #define SMB_PWF_NT 0x02 /* NT hash is present */ 404 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 405 406 typedef struct smb_passwd { 407 uid_t pw_uid; 408 uint32_t pw_flags; 409 char pw_name[SMB_USERNAME_MAXLEN]; 410 uint8_t pw_lmhash[SMBAUTH_HASH_SZ]; 411 uint8_t pw_nthash[SMBAUTH_HASH_SZ]; 412 } smb_passwd_t; 413 414 /* 415 * Control flags passed to smb_pwd_setcntl 416 */ 417 #define SMB_PWC_DISABLE 0x01 418 #define SMB_PWC_ENABLE 0x02 419 #define SMB_PWC_NOLM 0x04 420 421 #define SMB_PWE_SUCCESS 0 422 #define SMB_PWE_USER_UNKNOWN 1 423 #define SMB_PWE_USER_DISABLE 2 424 #define SMB_PWE_CLOSE_FAILED 3 425 #define SMB_PWE_OPEN_FAILED 4 426 #define SMB_PWE_WRITE_FAILED 6 427 #define SMB_PWE_UPDATE_FAILED 7 428 #define SMB_PWE_STAT_FAILED 8 429 #define SMB_PWE_BUSY 9 430 #define SMB_PWE_DENIED 10 431 #define SMB_PWE_SYSTEM_ERROR 11 432 #define SMB_PWE_INVALID_PARAM 12 433 #define SMB_PWE_NO_MEMORY 13 434 #define SMB_PWE_MAX 14 435 436 typedef struct smb_pwditer { 437 void *spi_next; 438 } smb_pwditer_t; 439 440 typedef struct smb_luser { 441 char *su_name; 442 char *su_fullname; 443 char *su_desc; 444 uint32_t su_rid; 445 uint32_t su_ctrl; 446 } smb_luser_t; 447 448 extern void smb_pwd_init(boolean_t); 449 extern void smb_pwd_fini(void); 450 extern smb_passwd_t *smb_pwd_getpwnam(const char *, smb_passwd_t *); 451 extern smb_passwd_t *smb_pwd_getpwuid(uid_t, smb_passwd_t *); 452 extern int smb_pwd_setpasswd(const char *, const char *); 453 extern int smb_pwd_setcntl(const char *, int); 454 455 extern int smb_pwd_iteropen(smb_pwditer_t *); 456 extern smb_luser_t *smb_pwd_iterate(smb_pwditer_t *); 457 extern void smb_pwd_iterclose(smb_pwditer_t *); 458 459 extern int smb_auth_qnd_unicode(mts_wchar_t *dst, char *src, int length); 460 extern int smb_auth_hmac_md5(unsigned char *data, int data_len, 461 unsigned char *key, int key_len, unsigned char *digest); 462 463 /* 464 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 465 * The HMACT64() function is the same as the HMAC-MD5() except that 466 * it truncates the input key to 64 bytes rather than hashing it down 467 * to 16 bytes using the MD5() function. 468 */ 469 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 470 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 471 472 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 473 unsigned char *, int); 474 475 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 476 extern int smb_auth_lm_hash(char *, unsigned char *); 477 extern int smb_auth_ntlm_hash(char *, unsigned char *); 478 479 extern int smb_auth_set_info(char *, char *, 480 unsigned char *, char *, unsigned char *, 481 int, int, smb_auth_info_t *); 482 483 extern int smb_auth_ntlmv2_hash(unsigned char *, 484 char *, char *, unsigned char *); 485 486 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 487 488 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 489 unsigned char *, int, char *, char *); 490 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 491 unsigned char *, int, char *, char *, uchar_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 * This enum must be kept in step with the table of strings 564 * in ntdomain.c. 565 */ 566 typedef enum nt_domain_type { 567 NT_DOMAIN_NULL, 568 NT_DOMAIN_BUILTIN, 569 NT_DOMAIN_LOCAL, 570 NT_DOMAIN_PRIMARY, 571 NT_DOMAIN_ACCOUNT, 572 NT_DOMAIN_TRUSTED, 573 NT_DOMAIN_UNTRUSTED, 574 NT_DOMAIN_NUM_TYPES 575 } nt_domain_type_t; 576 577 578 /* 579 * This is the information that is held about each domain. The database 580 * is a linked list that is threaded through the domain structures. As 581 * the number of domains in the database should be small (32 max), this 582 * should be sufficient. 583 */ 584 typedef struct nt_domain { 585 struct nt_domain *next; 586 nt_domain_type_t type; 587 char *name; 588 smb_sid_t *sid; 589 } nt_domain_t; 590 591 nt_domain_t *nt_domain_new(nt_domain_type_t type, char *name, smb_sid_t *sid); 592 void nt_domain_delete(nt_domain_t *domain); 593 nt_domain_t *nt_domain_add(nt_domain_t *new_domain); 594 void nt_domain_remove(nt_domain_t *domain); 595 void nt_domain_flush(nt_domain_type_t domain_type); 596 void nt_domain_sync(void); 597 char *nt_domain_xlat_type(nt_domain_type_t domain_type); 598 nt_domain_type_t nt_domain_xlat_type_name(char *type_name); 599 nt_domain_t *nt_domain_lookup_name(char *domain_name); 600 nt_domain_t *nt_domain_lookup_sid(smb_sid_t *domain_sid); 601 nt_domain_t *nt_domain_lookupbytype(nt_domain_type_t type); 602 smb_sid_t *nt_domain_local_sid(void); 603 604 typedef enum { 605 SMB_LGRP_BUILTIN = 1, 606 SMB_LGRP_LOCAL 607 } smb_gdomain_t; 608 609 typedef struct smb_gsid { 610 smb_sid_t *gs_sid; 611 uint16_t gs_type; 612 } smb_gsid_t; 613 614 typedef struct smb_giter { 615 sqlite_vm *sgi_vm; 616 sqlite *sgi_db; 617 } smb_giter_t; 618 619 typedef struct smb_group { 620 char *sg_name; 621 char *sg_cmnt; 622 uint32_t sg_attr; 623 uint32_t sg_rid; 624 smb_gsid_t sg_id; 625 smb_gdomain_t sg_domain; 626 smb_privset_t *sg_privs; 627 uint32_t sg_nmembers; 628 smb_gsid_t *sg_members; 629 } smb_group_t; 630 631 int smb_lgrp_start(void); 632 void smb_lgrp_stop(void); 633 int smb_lgrp_add(char *, char *); 634 int smb_lgrp_rename(char *, char *); 635 int smb_lgrp_delete(char *); 636 int smb_lgrp_setcmnt(char *, char *); 637 int smb_lgrp_getcmnt(char *, char **); 638 int smb_lgrp_getpriv(char *, uint8_t, boolean_t *); 639 int smb_lgrp_setpriv(char *, uint8_t, boolean_t); 640 int smb_lgrp_add_member(char *, smb_sid_t *, uint16_t); 641 int smb_lgrp_del_member(char *, smb_sid_t *, uint16_t); 642 int smb_lgrp_getbyname(char *, smb_group_t *); 643 int smb_lgrp_getbyrid(uint32_t, smb_gdomain_t, smb_group_t *); 644 void smb_lgrp_free(smb_group_t *); 645 boolean_t smb_lgrp_is_member(smb_group_t *, smb_sid_t *); 646 char *smb_lgrp_strerror(int); 647 int smb_lgrp_iteropen(smb_giter_t *); 648 void smb_lgrp_iterclose(smb_giter_t *); 649 int smb_lgrp_iterate(smb_giter_t *, smb_group_t *); 650 651 int smb_lookup_sid(smb_sid_t *, char *buf, int buflen); 652 int smb_lookup_name(char *, smb_gsid_t *); 653 654 #define SMB_LGRP_SUCCESS 0 655 #define SMB_LGRP_INVALID_ARG 1 656 #define SMB_LGRP_INVALID_MEMBER 2 657 #define SMB_LGRP_INVALID_NAME 3 658 #define SMB_LGRP_NOT_FOUND 4 659 #define SMB_LGRP_EXISTS 5 660 #define SMB_LGRP_NO_SID 6 661 #define SMB_LGRP_NO_LOCAL_SID 7 662 #define SMB_LGRP_SID_NOTLOCAL 8 663 #define SMB_LGRP_WKSID 9 664 #define SMB_LGRP_NO_MEMORY 10 665 #define SMB_LGRP_DB_ERROR 11 666 #define SMB_LGRP_DBINIT_ERROR 12 667 #define SMB_LGRP_INTERNAL_ERROR 13 668 #define SMB_LGRP_MEMBER_IN_GROUP 14 669 #define SMB_LGRP_MEMBER_NOT_IN_GROUP 15 670 #define SMB_LGRP_NO_SUCH_PRIV 16 671 #define SMB_LGRP_NO_SUCH_DOMAIN 17 672 #define SMB_LGRP_PRIV_HELD 18 673 #define SMB_LGRP_PRIV_NOT_HELD 19 674 #define SMB_LGRP_BAD_DATA 20 675 #define SMB_LGRP_NO_MORE 21 676 #define SMB_LGRP_DBOPEN_FAILED 22 677 #define SMB_LGRP_DBEXEC_FAILED 23 678 #define SMB_LGRP_DBINIT_FAILED 24 679 #define SMB_LGRP_DOMLKP_FAILED 25 680 #define SMB_LGRP_DOMINS_FAILED 26 681 #define SMB_LGRP_INSERT_FAILED 27 682 #define SMB_LGRP_DELETE_FAILED 28 683 #define SMB_LGRP_UPDATE_FAILED 29 684 #define SMB_LGRP_LOOKUP_FAILED 30 685 #define SMB_LGRP_NOT_SUPPORTED 31 686 687 #define SMB_LGRP_NAME_CHAR_MAX 32 688 #define SMB_LGRP_COMMENT_MAX 256 689 #define SMB_LGRP_NAME_MAX (SMB_LGRP_NAME_CHAR_MAX * MTS_MB_CHAR_MAX + 1) 690 691 /* 692 * values for smb_nic_t.smbflags 693 */ 694 #define SMB_NICF_NBEXCL 0x01 /* Excluded from Netbios activities */ 695 #define SMB_NICF_ALIAS 0x02 /* This is an alias */ 696 697 /* 698 * smb_nic_t 699 * nic_host actual host name 700 * nic_nbname 16-byte NetBIOS host name 701 */ 702 typedef struct { 703 char nic_host[MAXHOSTNAMELEN]; 704 char nic_nbname[NETBIOS_NAME_SZ]; 705 char nic_cmnt[SMB_PI_MAX_COMMENT]; 706 char nic_ifname[LIFNAMSIZ]; 707 smb_inaddr_t nic_ip; 708 uint32_t nic_mask; 709 uint32_t nic_bcast; 710 uint32_t nic_smbflags; 711 uint64_t nic_sysflags; 712 } smb_nic_t; 713 714 typedef struct smb_niciter { 715 smb_nic_t ni_nic; 716 int ni_cookie; 717 int ni_seqnum; 718 } smb_niciter_t; 719 720 /* NIC config functions */ 721 int smb_nic_init(void); 722 void smb_nic_fini(void); 723 int smb_nic_getnum(char *); 724 int smb_nic_addhost(const char *, const char *, int, const char **); 725 int smb_nic_delhost(const char *); 726 int smb_nic_getfirst(smb_niciter_t *); 727 int smb_nic_getnext(smb_niciter_t *); 728 boolean_t smb_nic_is_local(smb_inaddr_t *); 729 boolean_t smb_nic_is_same_subnet(smb_inaddr_t *); 730 731 /* NIC Monitoring functions */ 732 int smb_nicmon_start(const char *); 733 void smb_nicmon_stop(void); 734 735 /* 736 * Well-known account structure 737 * 738 * A security identifier (SID) is a unique value of variable length that 739 * is used to identify a security principal or security group in 740 * Windows. Well-known SIDs are a group of SIDs that identify generic 741 * users or generic groups. Their values remain constant across all 742 * operating systems. 743 * 744 * This structure is defined to store these SIDs and other related 745 * information about them (e.g. account and domain names) in a 746 * predefined table. 747 */ 748 typedef struct smb_wka { 749 uint8_t wka_domidx; 750 char *wka_sid; 751 char *wka_name; 752 uint16_t wka_type; 753 uint16_t wka_flags; 754 char *wka_desc; 755 smb_sid_t *wka_binsid; 756 } smb_wka_t; 757 758 /* 759 * Defined values for smb_wka.wka_flags 760 * 761 * SMB_WKAFLG_LGRP_ENABLE Can be added as local group 762 */ 763 #define SMB_WKAFLG_LGRP_ENABLE 0x1 764 765 /* 766 * Well-known account interfaces 767 */ 768 int smb_wka_init(void); 769 void smb_wka_fini(void); 770 smb_wka_t *smb_wka_lookup_name(char *); 771 smb_wka_t *smb_wka_lookup_sid(smb_sid_t *); 772 smb_sid_t *smb_wka_get_sid(char *); 773 char *smb_wka_get_domain(int); 774 uint32_t smb_wka_token_groups(boolean_t, smb_ids_t *); 775 776 /* 777 * In memory account representation 778 */ 779 typedef struct smb_account { 780 char *a_name; 781 char *a_domain; 782 uint16_t a_type; 783 smb_sid_t *a_sid; 784 smb_sid_t *a_domsid; 785 uint32_t a_rid; 786 } smb_account_t; 787 788 uint32_t smb_sam_lookup_name(char *, char *, uint16_t, smb_account_t *); 789 uint32_t smb_sam_lookup_sid(smb_sid_t *, smb_account_t *); 790 int smb_sam_usr_cnt(void); 791 uint32_t smb_sam_usr_groups(smb_sid_t *, smb_ids_t *); 792 int smb_sam_grp_cnt(nt_domain_type_t); 793 void smb_account_free(smb_account_t *); 794 boolean_t smb_account_validate(smb_account_t *); 795 796 #ifdef __cplusplus 797 } 798 #endif 799 800 #endif /* _LIBSMB_H */ 801