nsswitch/libwbclient/wbclient.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind client API
   5
   6    Copyright (C) Gerald (Jerry) Carter 2007
   7    Copyright (C) Volker Lendecke 2009
   8
   9    This library is free software; you can redistribute it and/or
  10    modify it under the terms of the GNU Lesser General Public
  11    License as published by the Free Software Foundation; either
  12    version 3 of the License, or (at your option) any later version.
  13
  14    This library is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17    Library General Public License for more details.
  18
  19    You should have received a copy of the GNU Lesser General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef _WBCLIENT_H
  24 #define _WBCLIENT_H
  25
  26 #include <pwd.h>
  27 #include <grp.h>
  28
  29 /* Define error types */
  30
  31 /**
  32  *  @brief Status codes returned from wbc functions
  33  **/
  34
  35 enum _wbcErrType {
  36         WBC_ERR_SUCCESS = 0,    /**< Successful completion **/
  37         WBC_ERR_NOT_IMPLEMENTED,/**< Function not implemented **/
  38         WBC_ERR_UNKNOWN_FAILURE,/**< General failure **/
  39         WBC_ERR_NO_MEMORY,      /**< Memory allocation error **/
  40         WBC_ERR_INVALID_SID,    /**< Invalid SID format **/
  41         WBC_ERR_INVALID_PARAM,  /**< An Invalid parameter was supplied **/
  42         WBC_ERR_WINBIND_NOT_AVAILABLE,   /**< Winbind daemon is not available **/
  43         WBC_ERR_DOMAIN_NOT_FOUND,        /**< Domain is not trusted or cannot be found **/
  44         WBC_ERR_INVALID_RESPONSE,        /**< Winbind returned an invalid response **/
  45         WBC_ERR_NSS_ERROR,            /**< NSS_STATUS error **/
  46         WBC_ERR_AUTH_ERROR,        /**< Authentication failed **/
  47         WBC_ERR_UNKNOWN_USER,      /**< User account cannot be found */
  48         WBC_ERR_UNKNOWN_GROUP,     /**< Group account cannot be found */
  49         WBC_ERR_PWD_CHANGE_FAILED  /**< Password Change has failed */
  50 };
  51
  52 typedef enum _wbcErrType wbcErr;
  53
  54 #define WBC_ERROR_IS_OK(x) ((x) == WBC_ERR_SUCCESS)
  55
  56 const char *wbcErrorString(wbcErr error);
  57
  58 /**
  59  *  @brief Some useful details about the wbclient library
  60  *
  61  *  0.1: Initial version
  62  *  0.2: Added wbcRemoveUidMapping()
  63  *       Added wbcRemoveGidMapping()
  64  *  0.3: Added wbcGetpwsid()
  65  *       Added wbcGetSidAliases()
  66  *  0.4: Added wbcSidTypeString()
  67  *  0.5: Added wbcChangeTrustCredentials()
  68  *  0.6: Made struct wbcInterfaceDetails char* members non-const
  69  **/
  70 #define WBCLIENT_MAJOR_VERSION 0
  71 #define WBCLIENT_MINOR_VERSION 6
  72 #define WBCLIENT_VENDOR_VERSION "Samba libwbclient"
  73 struct wbcLibraryDetails {
  74         uint16_t major_version;
  75         uint16_t minor_version;
  76         const char *vendor_version;
  77 };
  78
  79 /**
  80  *  @brief Some useful details about the running winbindd
  81  *
  82  **/
  83 struct wbcInterfaceDetails {
  84         uint32_t interface_version;
  85         char *winbind_version;
  86         char winbind_separator;
  87         char *netbios_name;
  88         char *netbios_domain;
  89         char *dns_domain;
  90 };
  91
  92 /*
  93  * Data types used by the Winbind Client API
  94  */
  95
  96 #ifndef WBC_MAXSUBAUTHS
  97 #define WBC_MAXSUBAUTHS 15 /* max sub authorities in a SID */
  98 #endif
  99
 100 /**
 101  *  @brief Windows Security Identifier
 102  *
 103  **/
 104
 105 struct wbcDomainSid {
 106         uint8_t   sid_rev_num;
 107         uint8_t   num_auths;
 108         uint8_t   id_auth[6];
 109         uint32_t  sub_auths[WBC_MAXSUBAUTHS];
 110 };
 111
 112 /**
 113  * @brief Security Identifier type
 114  **/
 115
 116 enum wbcSidType {
 117         WBC_SID_NAME_USE_NONE=0,
 118         WBC_SID_NAME_USER=1,
 119         WBC_SID_NAME_DOM_GRP=2,
 120         WBC_SID_NAME_DOMAIN=3,
 121         WBC_SID_NAME_ALIAS=4,
 122         WBC_SID_NAME_WKN_GRP=5,
 123         WBC_SID_NAME_DELETED=6,
 124         WBC_SID_NAME_INVALID=7,
 125         WBC_SID_NAME_UNKNOWN=8,
 126         WBC_SID_NAME_COMPUTER=9
 127 };
 128
 129 /**
 130  * @brief Security Identifier with attributes
 131  **/
 132
 133 struct wbcSidWithAttr {
 134         struct wbcDomainSid sid;
 135         uint32_t attributes;
 136 };
 137
 138 /* wbcSidWithAttr->attributes */
 139
 140 #define WBC_SID_ATTR_GROUP_MANDATORY            0x00000001
 141 #define WBC_SID_ATTR_GROUP_ENABLED_BY_DEFAULT   0x00000002
 142 #define WBC_SID_ATTR_GROUP_ENABLED              0x00000004
 143 #define WBC_SID_ATTR_GROUP_OWNER                0x00000008
 144 #define WBC_SID_ATTR_GROUP_USEFOR_DENY_ONLY     0x00000010
 145 #define WBC_SID_ATTR_GROUP_RESOURCE             0x20000000
 146 #define WBC_SID_ATTR_GROUP_LOGON_ID             0xC0000000
 147
 148 /**
 149  *  @brief Windows GUID
 150  *
 151  **/
 152
 153 struct wbcGuid {
 154         uint32_t time_low;
 155         uint16_t time_mid;
 156         uint16_t time_hi_and_version;
 157         uint8_t clock_seq[2];
 158         uint8_t node[6];
 159 };
 160
 161 /**
 162  * @brief Domain Information
 163  **/
 164
 165 struct wbcDomainInfo {
 166         char *short_name;
 167         char *dns_name;
 168         struct wbcDomainSid sid;
 169         uint32_t domain_flags;
 170         uint32_t trust_flags;
 171         uint32_t trust_type;
 172 };
 173
 174 /* wbcDomainInfo->domain_flags */
 175
 176 #define WBC_DOMINFO_DOMAIN_UNKNOWN    0x00000000
 177 #define WBC_DOMINFO_DOMAIN_NATIVE     0x00000001
 178 #define WBC_DOMINFO_DOMAIN_AD         0x00000002
 179 #define WBC_DOMINFO_DOMAIN_PRIMARY    0x00000004
 180 #define WBC_DOMINFO_DOMAIN_OFFLINE    0x00000008
 181
 182 /* wbcDomainInfo->trust_flags */
 183
 184 #define WBC_DOMINFO_TRUST_TRANSITIVE  0x00000001
 185 #define WBC_DOMINFO_TRUST_INCOMING    0x00000002
 186 #define WBC_DOMINFO_TRUST_OUTGOING    0x00000004
 187
 188 /* wbcDomainInfo->trust_type */
 189
 190 #define WBC_DOMINFO_TRUSTTYPE_NONE       0x00000000
 191 #define WBC_DOMINFO_TRUSTTYPE_FOREST     0x00000001
 192 #define WBC_DOMINFO_TRUSTTYPE_IN_FOREST  0x00000002
 193 #define WBC_DOMINFO_TRUSTTYPE_EXTERNAL   0x00000003
 194
 195 /**
 196  * @brief Auth User Parameters
 197  **/
 198
 199 struct wbcAuthUserParams {
 200         const char *account_name;
 201         const char *domain_name;
 202         const char *workstation_name;
 203
 204         uint32_t flags;
 205
 206         uint32_t parameter_control;
 207
 208         enum wbcAuthUserLevel {
 209                 WBC_AUTH_USER_LEVEL_PLAIN = 1,
 210                 WBC_AUTH_USER_LEVEL_HASH = 2,
 211                 WBC_AUTH_USER_LEVEL_RESPONSE = 3
 212         } level;
 213         union {
 214                 const char *plaintext;
 215                 struct {
 216                         uint8_t nt_hash[16];
 217                         uint8_t lm_hash[16];
 218                 } hash;
 219                 struct {
 220                         uint8_t challenge[8];
 221                         uint32_t nt_length;
 222                         uint8_t *nt_data;
 223                         uint32_t lm_length;
 224                         uint8_t *lm_data;
 225                 } response;
 226         } password;
 227 };
 228
 229 /**
 230  * @brief Generic Blob
 231  **/
 232
 233 struct wbcBlob {
 234         uint8_t *data;
 235         size_t length;
 236 };
 237
 238 /**
 239  * @brief Named Blob
 240  **/
 241
 242 struct wbcNamedBlob {
 243         const char *name;
 244         uint32_t flags;
 245         struct wbcBlob blob;
 246 };
 247
 248 /**
 249  * @brief Logon User Parameters
 250  **/
 251
 252 struct wbcLogonUserParams {
 253         const char *username;
 254         const char *password;
 255         size_t num_blobs;
 256         struct wbcNamedBlob *blobs;
 257 };
 258
 259 /**
 260  * @brief ChangePassword Parameters
 261  **/
 262
 263 struct wbcChangePasswordParams {
 264         const char *account_name;
 265         const char *domain_name;
 266
 267         uint32_t flags;
 268
 269         enum wbcChangePasswordLevel {
 270                 WBC_CHANGE_PASSWORD_LEVEL_PLAIN = 1,
 271                 WBC_CHANGE_PASSWORD_LEVEL_RESPONSE = 2
 272         } level;
 273
 274         union {
 275                 const char *plaintext;
 276                 struct {
 277                         uint32_t old_nt_hash_enc_length;
 278                         uint8_t *old_nt_hash_enc_data;
 279                         uint32_t old_lm_hash_enc_length;
 280                         uint8_t *old_lm_hash_enc_data;
 281                 } response;
 282         } old_password;
 283         union {
 284                 const char *plaintext;
 285                 struct {
 286                         uint32_t nt_length;
 287                         uint8_t *nt_data;
 288                         uint32_t lm_length;
 289                         uint8_t *lm_data;
 290                 } response;
 291         } new_password;
 292 };
 293
 294 /* wbcAuthUserParams->parameter_control */
 295
 296 #define WBC_MSV1_0_CLEARTEXT_PASSWORD_ALLOWED           0x00000002
 297 #define WBC_MSV1_0_UPDATE_LOGON_STATISTICS              0x00000004
 298 #define WBC_MSV1_0_RETURN_USER_PARAMETERS               0x00000008
 299 #define WBC_MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT           0x00000020
 300 #define WBC_MSV1_0_RETURN_PROFILE_PATH                  0x00000200
 301 #define WBC_MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT      0x00000800
 302
 303 /* wbcAuthUserParams->flags */
 304
 305 #define WBC_AUTH_PARAM_FLAGS_INTERACTIVE_LOGON          0x00000001
 306
 307 /**
 308  * @brief Auth User Information
 309  *
 310  * Some of the strings are maybe NULL
 311  **/
 312
 313 struct wbcAuthUserInfo {
 314         uint32_t user_flags;
 315
 316         char *account_name;
 317         char *user_principal;
 318         char *full_name;
 319         char *domain_name;
 320         char *dns_domain_name;
 321
 322         uint32_t acct_flags;
 323         uint8_t user_session_key[16];
 324         uint8_t lm_session_key[8];
 325
 326         uint16_t logon_count;
 327         uint16_t bad_password_count;
 328
 329         uint64_t logon_time;
 330         uint64_t logoff_time;
 331         uint64_t kickoff_time;
 332         uint64_t pass_last_set_time;
 333         uint64_t pass_can_change_time;
 334         uint64_t pass_must_change_time;
 335
 336         char *logon_server;
 337         char *logon_script;
 338         char *profile_path;
 339         char *home_directory;
 340         char *home_drive;
 341
 342         /*
 343          * the 1st one is the account sid
 344          * the 2nd one is the primary_group sid
 345          * followed by the rest of the groups
 346          */
 347         uint32_t num_sids;
 348         struct wbcSidWithAttr *sids;
 349 };
 350
 351 /**
 352  * @brief Logon User Information
 353  *
 354  * Some of the strings are maybe NULL
 355  **/
 356
 357 struct wbcLogonUserInfo {
 358         struct wbcAuthUserInfo *info;
 359         size_t num_blobs;
 360         struct wbcNamedBlob *blobs;
 361 };
 362
 363 /* wbcAuthUserInfo->user_flags */
 364
 365 #define WBC_AUTH_USER_INFO_GUEST                        0x00000001
 366 #define WBC_AUTH_USER_INFO_NOENCRYPTION                 0x00000002
 367 #define WBC_AUTH_USER_INFO_CACHED_ACCOUNT               0x00000004
 368 #define WBC_AUTH_USER_INFO_USED_LM_PASSWORD             0x00000008
 369 #define WBC_AUTH_USER_INFO_EXTRA_SIDS                   0x00000020
 370 #define WBC_AUTH_USER_INFO_SUBAUTH_SESSION_KEY          0x00000040
 371 #define WBC_AUTH_USER_INFO_SERVER_TRUST_ACCOUNT         0x00000080
 372 #define WBC_AUTH_USER_INFO_NTLMV2_ENABLED               0x00000100
 373 #define WBC_AUTH_USER_INFO_RESOURCE_GROUPS              0x00000200
 374 #define WBC_AUTH_USER_INFO_PROFILE_PATH_RETURNED        0x00000400
 375 #define WBC_AUTH_USER_INFO_GRACE_LOGON                  0x01000000
 376
 377 /* wbcAuthUserInfo->acct_flags */
 378
 379 #define WBC_ACB_DISABLED                        0x00000001 /* 1 User account disabled */
 380 #define WBC_ACB_HOMDIRREQ                       0x00000002 /* 1 Home directory required */
 381 #define WBC_ACB_PWNOTREQ                        0x00000004 /* 1 User password not required */
 382 #define WBC_ACB_TEMPDUP                         0x00000008 /* 1 Temporary duplicate account */
 383 #define WBC_ACB_NORMAL                          0x00000010 /* 1 Normal user account */
 384 #define WBC_ACB_MNS                             0x00000020 /* 1 MNS logon user account */
 385 #define WBC_ACB_DOMTRUST                        0x00000040 /* 1 Interdomain trust account */
 386 #define WBC_ACB_WSTRUST                         0x00000080 /* 1 Workstation trust account */
 387 #define WBC_ACB_SVRTRUST                        0x00000100 /* 1 Server trust account */
 388 #define WBC_ACB_PWNOEXP                         0x00000200 /* 1 User password does not expire */
 389 #define WBC_ACB_AUTOLOCK                        0x00000400 /* 1 Account auto locked */
 390 #define WBC_ACB_ENC_TXT_PWD_ALLOWED             0x00000800 /* 1 Encryped text password is allowed */
 391 #define WBC_ACB_SMARTCARD_REQUIRED              0x00001000 /* 1 Smart Card required */
 392 #define WBC_ACB_TRUSTED_FOR_DELEGATION          0x00002000 /* 1 Trusted for Delegation */
 393 #define WBC_ACB_NOT_DELEGATED                   0x00004000 /* 1 Not delegated */
 394 #define WBC_ACB_USE_DES_KEY_ONLY                0x00008000 /* 1 Use DES key only */
 395 #define WBC_ACB_DONT_REQUIRE_PREAUTH            0x00010000 /* 1 Preauth not required */
 396 #define WBC_ACB_PW_EXPIRED                      0x00020000 /* 1 Password Expired */
 397 #define WBC_ACB_NO_AUTH_DATA_REQD               0x00080000   /* 1 = No authorization data required */
 398
 399 struct wbcAuthErrorInfo {
 400         uint32_t nt_status;
 401         char *nt_string;
 402         int32_t pam_error;
 403         char *display_string;
 404 };
 405
 406 /**
 407  * @brief User Password Policy Information
 408  **/
 409
 410 /* wbcUserPasswordPolicyInfo->password_properties */
 411
 412 #define WBC_DOMAIN_PASSWORD_COMPLEX             0x00000001
 413 #define WBC_DOMAIN_PASSWORD_NO_ANON_CHANGE      0x00000002
 414 #define WBC_DOMAIN_PASSWORD_NO_CLEAR_CHANGE     0x00000004
 415 #define WBC_DOMAIN_PASSWORD_LOCKOUT_ADMINS      0x00000008
 416 #define WBC_DOMAIN_PASSWORD_STORE_CLEARTEXT     0x00000010
 417 #define WBC_DOMAIN_REFUSE_PASSWORD_CHANGE       0x00000020
 418
 419 struct wbcUserPasswordPolicyInfo {
 420         uint32_t min_length_password;
 421         uint32_t password_history;
 422         uint32_t password_properties;
 423         uint64_t expire;
 424         uint64_t min_passwordage;
 425 };
 426
 427 /**
 428  * @brief Change Password Reject Reason
 429  **/
 430
 431 enum wbcPasswordChangeRejectReason {
 432         WBC_PWD_CHANGE_NO_ERROR=0,
 433         WBC_PWD_CHANGE_PASSWORD_TOO_SHORT=1,
 434         WBC_PWD_CHANGE_PWD_IN_HISTORY=2,
 435         WBC_PWD_CHANGE_USERNAME_IN_PASSWORD=3,
 436         WBC_PWD_CHANGE_FULLNAME_IN_PASSWORD=4,
 437         WBC_PWD_CHANGE_NOT_COMPLEX=5,
 438         WBC_PWD_CHANGE_MACHINE_NOT_DEFAULT=6,
 439         WBC_PWD_CHANGE_FAILED_BY_FILTER=7,
 440         WBC_PWD_CHANGE_PASSWORD_TOO_LONG=8
 441 };
 442
 443 /* Note: this defines exist for compatibility reasons with existing code */
 444 #define WBC_PWD_CHANGE_REJECT_OTHER      WBC_PWD_CHANGE_NO_ERROR
 445 #define WBC_PWD_CHANGE_REJECT_TOO_SHORT  WBC_PWD_CHANGE_PASSWORD_TOO_SHORT
 446 #define WBC_PWD_CHANGE_REJECT_IN_HISTORY WBC_PWD_CHANGE_PWD_IN_HISTORY
 447 #define WBC_PWD_CHANGE_REJECT_COMPLEXITY WBC_PWD_CHANGE_NOT_COMPLEX
 448
 449 /**
 450  * @brief Logoff User Parameters
 451  **/
 452
 453 struct wbcLogoffUserParams {
 454         const char *username;
 455         size_t num_blobs;
 456         struct wbcNamedBlob *blobs;
 457 };
 458
 459 /** @brief Credential cache log-on parameters
 460  *
 461  */
 462
 463 struct wbcCredentialCacheParams {
 464         const char *account_name;
 465         const char *domain_name;
 466         enum wbcCredentialCacheLevel {
 467                 WBC_CREDENTIAL_CACHE_LEVEL_NTLMSSP = 1
 468         } level;
 469         size_t num_blobs;
 470         struct wbcNamedBlob *blobs;
 471 };
 472
 473
 474 /** @brief Info returned by credential cache auth
 475  *
 476  */
 477
 478 struct wbcCredentialCacheInfo {
 479         size_t num_blobs;
 480         struct wbcNamedBlob *blobs;
 481 };
 482
 483 /*
 484  * DomainControllerInfo struct
 485  */
 486 struct wbcDomainControllerInfo {
 487         char *dc_name;
 488 };
 489
 490 /*
 491  * DomainControllerInfoEx struct
 492  */
 493 struct wbcDomainControllerInfoEx {
 494         const char *dc_unc;
 495         const char *dc_address;
 496         uint16_t dc_address_type;
 497         struct wbcGuid *domain_guid;
 498         const char *domain_name;
 499         const char *forest_name;
 500         uint32_t dc_flags;
 501         const char *dc_site_name;
 502         const char *client_site_name;
 503 };
 504
 505 /**********************************************************
 506  * Memory Management
 507  **********************************************************/
 508
 509 /**
 510  * @brief Free library allocated memory
 511  *
 512  * @param * Pointer to free
 513  *
 514  * @return void
 515  **/
 516 void wbcFreeMemory(void*);
 517
 518
 519 /*
 520  * Utility functions for dealing with SIDs
 521  */
 522
 523 /**
 524  * @brief Get a string representation of the SID type
 525  *
 526  * @param type          type of the SID
 527  *
 528  * @return string representation of the SID type
 529  */
 530 const char* wbcSidTypeString(enum wbcSidType type);
 531
 532 /**
 533  * @brief Convert a binary SID to a character string
 534  *
 535  * @param sid           Binary Security Identifier
 536  * @param **sid_string  Resulting character string
 537  *
 538  * @return #wbcErr
 539  **/
 540 wbcErr wbcSidToString(const struct wbcDomainSid *sid,
 541                       char **sid_string);
 542
 543 /**
 544  * @brief Convert a character string to a binary SID
 545  *
 546  * @param *sid_string   Character string in the form of S-...
 547  * @param sid           Resulting binary SID
 548  *
 549  * @return #wbcErr
 550  **/
 551 wbcErr wbcStringToSid(const char *sid_string,
 552                       struct wbcDomainSid *sid);
 553
 554 /*
 555  * Utility functions for dealing with GUIDs
 556  */
 557
 558 /**
 559  * @brief Convert a binary GUID to a character string
 560  *
 561  * @param guid           Binary Guid
 562  * @param **guid_string  Resulting character string
 563  *
 564  * @return #wbcErr
 565  **/
 566 wbcErr wbcGuidToString(const struct wbcGuid *guid,
 567                        char **guid_string);
 568
 569 /**
 570  * @brief Convert a character string to a binary GUID
 571  *
 572  * @param *guid_string  Character string
 573  * @param guid          Resulting binary GUID
 574  *
 575  * @return #wbcErr
 576  **/
 577 wbcErr wbcStringToGuid(const char *guid_string,
 578                        struct wbcGuid *guid);
 579
 580 /**
 581  * @brief Ping winbindd to see if the daemon is running
 582  *
 583  * @return #wbcErr
 584  **/
 585 wbcErr wbcPing(void);
 586
 587 wbcErr wbcLibraryDetails(struct wbcLibraryDetails **details);
 588
 589 wbcErr wbcInterfaceDetails(struct wbcInterfaceDetails **details);
 590
 591 /**********************************************************
 592  * Name/SID conversion
 593  **********************************************************/
 594
 595 /**
 596  * @brief Convert a domain and name to SID
 597  *
 598  * @param dom_name    Domain name (possibly "")
 599  * @param name        User or group name
 600  * @param *sid        Pointer to the resolved domain SID
 601  * @param *name_type  Pointer to the SID type
 602  *
 603  * @return #wbcErr
 604  **/
 605 wbcErr wbcLookupName(const char *dom_name,
 606                      const char *name,
 607                      struct wbcDomainSid *sid,
 608                      enum wbcSidType *name_type);
 609
 610 /**
 611  * @brief Convert a SID to a domain and name
 612  *
 613  * @param *sid        Pointer to the domain SID to be resolved
 614  * @param domain     Resolved Domain name (possibly "")
 615  * @param name       Resolved User or group name
 616  * @param *name_type Pointer to the resolved SID type
 617  *
 618  * @return #wbcErr
 619  **/
 620 wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
 621                     char **domain,
 622                     char **name,
 623                     enum wbcSidType *name_type);
 624
 625 /**
 626  * @brief Translate a collection of RIDs within a domain to names
 627  */
 628 wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
 629                      int num_rids,
 630                      uint32_t *rids,
 631                      const char **domain_name,
 632                      const char ***names,
 633                      enum wbcSidType **types);
 634
 635 /*
 636  * @brief Get the groups a user belongs to
 637  **/
 638 wbcErr wbcLookupUserSids(const struct wbcDomainSid *user_sid,
 639                          bool domain_groups_only,
 640                          uint32_t *num_sids,
 641                          struct wbcDomainSid **sids);
 642
 643 /*
 644  * @brief Get alias membership for sids
 645  **/
 646 wbcErr wbcGetSidAliases(const struct wbcDomainSid *dom_sid,
 647                         struct wbcDomainSid *sids,
 648                         uint32_t num_sids,
 649                         uint32_t **alias_rids,
 650                         uint32_t *num_alias_rids);
 651
 652 /**
 653  * @brief Lists Users
 654  **/
 655 wbcErr wbcListUsers(const char *domain_name,
 656                     uint32_t *num_users,
 657                     const char ***users);
 658
 659 /**
 660  * @brief Lists Groups
 661  **/
 662 wbcErr wbcListGroups(const char *domain_name,
 663                      uint32_t *num_groups,
 664                      const char ***groups);
 665
 666 wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
 667                          char **pdomain,
 668                          char **pfullname,
 669                          enum wbcSidType *pname_type);
 670
 671 /**********************************************************
 672  * SID/uid/gid Mappings
 673  **********************************************************/
 674
 675 /**
 676  * @brief Convert a Windows SID to a Unix uid, allocating an uid if needed
 677  *
 678  * @param *sid        Pointer to the domain SID to be resolved
 679  * @param *puid       Pointer to the resolved uid_t value
 680  *
 681  * @return #wbcErr
 682  *
 683  **/
 684 wbcErr wbcSidToUid(const struct wbcDomainSid *sid,
 685                    uid_t *puid);
 686
 687 /**
 688  * @brief Convert a Windows SID to a Unix uid if there already is a mapping
 689  *
 690  * @param *sid        Pointer to the domain SID to be resolved
 691  * @param *puid       Pointer to the resolved uid_t value
 692  *
 693  * @return #wbcErr
 694  *
 695  **/
 696 wbcErr wbcQuerySidToUid(const struct wbcDomainSid *sid,
 697                         uid_t *puid);
 698
 699 /**
 700  * @brief Convert a Unix uid to a Windows SID, allocating a SID if needed
 701  *
 702  * @param uid         Unix uid to be resolved
 703  * @param *sid        Pointer to the resolved domain SID
 704  *
 705  * @return #wbcErr
 706  *
 707  **/
 708 wbcErr wbcUidToSid(uid_t uid,
 709                    struct wbcDomainSid *sid);
 710
 711 /**
 712  * @brief Convert a Unix uid to a Windows SID if there already is a mapping
 713  *
 714  * @param uid         Unix uid to be resolved
 715  * @param *sid        Pointer to the resolved domain SID
 716  *
 717  * @return #wbcErr
 718  *
 719  **/
 720 wbcErr wbcQueryUidToSid(uid_t uid,
 721                         struct wbcDomainSid *sid);
 722
 723 /**
 724  * @brief Convert a Windows SID to a Unix gid, allocating a gid if needed
 725  *
 726  * @param *sid        Pointer to the domain SID to be resolved
 727  * @param *pgid       Pointer to the resolved gid_t value
 728  *
 729  * @return #wbcErr
 730  *
 731  **/
 732 wbcErr wbcSidToGid(const struct wbcDomainSid *sid,
 733                    gid_t *pgid);
 734
 735 /**
 736  * @brief Convert a Windows SID to a Unix gid if there already is a mapping
 737  *
 738  * @param *sid        Pointer to the domain SID to be resolved
 739  * @param *pgid       Pointer to the resolved gid_t value
 740  *
 741  * @return #wbcErr
 742  *
 743  **/
 744 wbcErr wbcQuerySidToGid(const struct wbcDomainSid *sid,
 745                         gid_t *pgid);
 746
 747 /**
 748  * @brief Convert a Unix gid to a Windows SID, allocating a SID if needed
 749  *
 750  * @param gid         Unix gid to be resolved
 751  * @param *sid        Pointer to the resolved domain SID
 752  *
 753  * @return #wbcErr
 754  *
 755  **/
 756 wbcErr wbcGidToSid(gid_t gid,
 757                    struct wbcDomainSid *sid);
 758
 759 /**
 760  * @brief Convert a Unix gid to a Windows SID if there already is a mapping
 761  *
 762  * @param gid         Unix gid to be resolved
 763  * @param *sid        Pointer to the resolved domain SID
 764  *
 765  * @return #wbcErr
 766  *
 767  **/
 768 wbcErr wbcQueryGidToSid(gid_t gid,
 769                         struct wbcDomainSid *sid);
 770
 771 /**
 772  * @brief Obtain a new uid from Winbind
 773  *
 774  * @param *puid      *pointer to the allocated uid
 775  *
 776  * @return #wbcErr
 777  **/
 778 wbcErr wbcAllocateUid(uid_t *puid);
 779
 780 /**
 781  * @brief Obtain a new gid from Winbind
 782  *
 783  * @param *pgid      Pointer to the allocated gid
 784  *
 785  * @return #wbcErr
 786  **/
 787 wbcErr wbcAllocateGid(gid_t *pgid);
 788
 789 /**
 790  * @brief Set the highwater mark for allocated gids.
 791  *
 792  * @param gid_hwm      The new gid highwater mark value
 793  *
 794  * @return #wbcErr
 795  **/
 796 wbcErr wbcSetGidHwm(gid_t gid_hwm);
 797
 798 /**********************************************************
 799  * NSS Lookup User/Group details
 800  **********************************************************/
 801
 802 /**
 803  * @brief Fill in a struct passwd* for a domain user based
 804  *   on username
 805  *
 806  * @param *name     Username to lookup
 807  * @param **pwd     Pointer to resulting struct passwd* from the query.
 808  *
 809  * @return #wbcErr
 810  **/
 811 wbcErr wbcGetpwnam(const char *name, struct passwd **pwd);
 812
 813 /**
 814  * @brief Fill in a struct passwd* for a domain user based
 815  *   on uid
 816  *
 817  * @param uid       Uid to lookup
 818  * @param **pwd     Pointer to resulting struct passwd* from the query.
 819  *
 820  * @return #wbcErr
 821  **/
 822 wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd);
 823
 824 /**
 825  * @brief Fill in a struct passwd* for a domain user based
 826  *   on sid
 827  *
 828  * @param sid       Sid to lookup
 829  * @param **pwd     Pointer to resulting struct passwd* from the query.
 830  *
 831  * @return #wbcErr
 832  **/
 833 wbcErr wbcGetpwsid(struct wbcDomainSid * sid, struct passwd **pwd);
 834
 835 /**
 836  * @brief Fill in a struct passwd* for a domain user based
 837  *   on username
 838  *
 839  * @param *name     Username to lookup
 840  * @param **grp     Pointer to resulting struct group* from the query.
 841  *
 842  * @return #wbcErr
 843  **/
 844 wbcErr wbcGetgrnam(const char *name, struct group **grp);
 845
 846 /**
 847  * @brief Fill in a struct passwd* for a domain user based
 848  *   on uid
 849  *
 850  * @param gid       Uid to lookup
 851  * @param **grp     Pointer to resulting struct group* from the query.
 852  *
 853  * @return #wbcErr
 854  **/
 855 wbcErr wbcGetgrgid(gid_t gid, struct group **grp);
 856
 857 /**
 858  * @brief Reset the passwd iterator
 859  *
 860  * @return #wbcErr
 861  **/
 862 wbcErr wbcSetpwent(void);
 863
 864 /**
 865  * @brief Close the passwd iterator
 866  *
 867  * @return #wbcErr
 868  **/
 869 wbcErr wbcEndpwent(void);
 870
 871 /**
 872  * @brief Return the next struct passwd* entry from the pwent iterator
 873  *
 874  * @param **pwd       Pointer to resulting struct passwd* from the query.
 875  *
 876  * @return #wbcErr
 877  **/
 878 wbcErr wbcGetpwent(struct passwd **pwd);
 879
 880 /**
 881  * @brief Reset the group iterator
 882  *
 883  * @return #wbcErr
 884  **/
 885 wbcErr wbcSetgrent(void);
 886
 887 /**
 888  * @brief Close the group iterator
 889  *
 890  * @return #wbcErr
 891  **/
 892 wbcErr wbcEndgrent(void);
 893
 894 /**
 895  * @brief Return the next struct group* entry from the pwent iterator
 896  *
 897  * @param **grp       Pointer to resulting struct group* from the query.
 898  *
 899  * @return #wbcErr
 900  **/
 901 wbcErr wbcGetgrent(struct group **grp);
 902
 903 /**
 904  * @brief Return the next struct group* entry from the pwent iterator
 905  *
 906  * This is similar to #wbcGetgrent, just that the member list is empty
 907  *
 908  * @param **grp       Pointer to resulting struct group* from the query.
 909  *
 910  * @return #wbcErr
 911  **/
 912 wbcErr wbcGetgrlist(struct group **grp);
 913
 914 /**
 915  * @brief Return the unix group array belonging to the given user
 916  *
 917  * @param *account       The given user name
 918  * @param *num_groups    Number of elements returned in the groups array
 919  * @param **_groups      Pointer to resulting gid_t array.
 920  *
 921  * @return #wbcErr
 922  **/
 923 wbcErr wbcGetGroups(const char *account,
 924                     uint32_t *num_groups,
 925                     gid_t **_groups);
 926
 927
 928 /**********************************************************
 929  * Lookup Domain information
 930  **********************************************************/
 931
 932 /**
 933  * @brief Lookup the current status of a trusted domain
 934  *
 935  * @param domain        The domain to query
 936  *
 937  * @param dinfo          A pointer to store the returned domain_info struct.
 938  *
 939  * @return #wbcErr
 940  **/
 941 wbcErr wbcDomainInfo(const char *domain,
 942                      struct wbcDomainInfo **dinfo);
 943
 944 /**
 945  * @brief Lookup the currently contacted DCs
 946  *
 947  * @param domain        The domain to query
 948  *
 949  * @param num_dcs       Number of DCs currently known
 950  * @param dc_names      Names of the currently known DCs
 951  * @param dc_ips        IP addresses of the currently known DCs
 952  *
 953  * @return #wbcErr
 954  **/
 955 wbcErr wbcDcInfo(const char *domain, size_t *num_dcs,
 956                  const char ***dc_names, const char ***dc_ips);
 957
 958 /**
 959  * @brief Enumerate the domain trusts known by Winbind
 960  *
 961  * @param **domains     Pointer to the allocated domain list array
 962  * @param *num_domains  Pointer to number of domains returned
 963  *
 964  * @return #wbcErr
 965  **/
 966 wbcErr wbcListTrusts(struct wbcDomainInfo **domains,
 967                      size_t *num_domains);
 968
 969 /* Flags for wbcLookupDomainController */
 970
 971 #define WBC_LOOKUP_DC_FORCE_REDISCOVERY        0x00000001
 972 #define WBC_LOOKUP_DC_DS_REQUIRED              0x00000010
 973 #define WBC_LOOKUP_DC_DS_PREFERRED             0x00000020
 974 #define WBC_LOOKUP_DC_GC_SERVER_REQUIRED       0x00000040
 975 #define WBC_LOOKUP_DC_PDC_REQUIRED             0x00000080
 976 #define WBC_LOOKUP_DC_BACKGROUND_ONLY          0x00000100
 977 #define WBC_LOOKUP_DC_IP_REQUIRED              0x00000200
 978 #define WBC_LOOKUP_DC_KDC_REQUIRED             0x00000400
 979 #define WBC_LOOKUP_DC_TIMESERV_REQUIRED        0x00000800
 980 #define WBC_LOOKUP_DC_WRITABLE_REQUIRED        0x00001000
 981 #define WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED  0x00002000
 982 #define WBC_LOOKUP_DC_AVOID_SELF               0x00004000
 983 #define WBC_LOOKUP_DC_ONLY_LDAP_NEEDED         0x00008000
 984 #define WBC_LOOKUP_DC_IS_FLAT_NAME             0x00010000
 985 #define WBC_LOOKUP_DC_IS_DNS_NAME              0x00020000
 986 #define WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE     0x00040000
 987 #define WBC_LOOKUP_DC_DS_6_REQUIRED            0x00080000
 988 #define WBC_LOOKUP_DC_RETURN_DNS_NAME          0x40000000
 989 #define WBC_LOOKUP_DC_RETURN_FLAT_NAME         0x80000000
 990
 991 /**
 992  * @brief Enumerate the domain trusts known by Winbind
 993  *
 994  * @param domain        Name of the domain to query for a DC
 995  * @param flags         Bit flags used to control the domain location query
 996  * @param *dc_info      Pointer to the returned domain controller information
 997  *
 998  * @return #wbcErr
 999  **/
1000 wbcErr wbcLookupDomainController(const char *domain,
1001                                  uint32_t flags,
1002                                  struct wbcDomainControllerInfo **dc_info);
1003
1004 /**
1005  * @brief Get extended domain controller information
1006  *
1007  * @param domain        Name of the domain to query for a DC
1008  * @param guid          Guid of the domain to query for a DC
1009  * @param site          Site of the domain to query for a DC
1010  * @param flags         Bit flags used to control the domain location query
1011  * @param *dc_info      Pointer to the returned extended domain controller information
1012  *
1013  * @return #wbcErr
1014  **/
1015 wbcErr wbcLookupDomainControllerEx(const char *domain,
1016                                    struct wbcGuid *guid,
1017                                    const char *site,
1018                                    uint32_t flags,
1019                                    struct wbcDomainControllerInfoEx **dc_info);
1020
1021 /**********************************************************
1022  * Athenticate functions
1023  **********************************************************/
1024
1025 /**
1026  * @brief Authenticate a username/password pair
1027  *
1028  * @param username     Name of user to authenticate
1029  * @param password     Clear text password os user
1030  *
1031  * @return #wbcErr
1032  **/
1033 wbcErr wbcAuthenticateUser(const char *username,
1034                            const char *password);
1035
1036 /**
1037  * @brief Authenticate with more detailed information
1038  *
1039  * @param params       Input parameters, WBC_AUTH_USER_LEVEL_HASH
1040  *                     is not supported yet
1041  * @param info         Output details on WBC_ERR_SUCCESS
1042  * @param error        Output details on WBC_ERR_AUTH_ERROR
1043  *
1044  * @return #wbcErr
1045  **/
1046 wbcErr wbcAuthenticateUserEx(const struct wbcAuthUserParams *params,
1047                              struct wbcAuthUserInfo **info,
1048                              struct wbcAuthErrorInfo **error);
1049
1050 /**
1051  * @brief Logon a User
1052  *
1053  * @param[in]  params      Pointer to a wbcLogonUserParams structure
1054  * @param[out] info        Pointer to a pointer to a wbcLogonUserInfo structure
1055  * @param[out] error       Pointer to a pointer to a wbcAuthErrorInfo structure
1056  * @param[out] policy      Pointer to a pointer to a wbcUserPasswordPolicyInfo structure
1057  *
1058  * @return #wbcErr
1059  **/
1060 wbcErr wbcLogonUser(const struct wbcLogonUserParams *params,
1061                     struct wbcLogonUserInfo **info,
1062                     struct wbcAuthErrorInfo **error,
1063                     struct wbcUserPasswordPolicyInfo **policy);
1064
1065 /**
1066  * @brief Trigger a logoff notification to Winbind for a specific user
1067  *
1068  * @param username    Name of user to remove from Winbind's list of
1069  *                    logged on users.
1070  * @param uid         Uid assigned to the username
1071  * @param ccfilename  Absolute path to the Krb5 credentials cache to
1072  *                    be removed
1073  *
1074  * @return #wbcErr
1075  **/
1076 wbcErr wbcLogoffUser(const char *username,
1077                      uid_t uid,
1078                      const char *ccfilename);
1079
1080 /**
1081  * @brief Trigger an extended logoff notification to Winbind for a specific user
1082  *
1083  * @param params      A wbcLogoffUserParams structure
1084  * @param error       User output details on error
1085  *
1086  * @return #wbcErr
1087  **/
1088 wbcErr wbcLogoffUserEx(const struct wbcLogoffUserParams *params,
1089                        struct wbcAuthErrorInfo **error);
1090
1091 /**
1092  * @brief Change a password for a user
1093  *
1094  * @param username      Name of user to authenticate
1095  * @param old_password  Old clear text password of user
1096  * @param new_password  New clear text password of user
1097  *
1098  * @return #wbcErr
1099  **/
1100 wbcErr wbcChangeUserPassword(const char *username,
1101                              const char *old_password,
1102                              const char *new_password);
1103
1104 /**
1105  * @brief Change a password for a user with more detailed information upon
1106  *   failure
1107  *
1108  * @param params                Input parameters
1109  * @param error                 User output details on WBC_ERR_PWD_CHANGE_FAILED
1110  * @param reject_reason         New password reject reason on WBC_ERR_PWD_CHANGE_FAILED
1111  * @param policy                Password policy output details on WBC_ERR_PWD_CHANGE_FAILED
1112  *
1113  * @return #wbcErr
1114  **/
1115 wbcErr wbcChangeUserPasswordEx(const struct wbcChangePasswordParams *params,
1116                                struct wbcAuthErrorInfo **error,
1117                                enum wbcPasswordChangeRejectReason *reject_reason,
1118                                struct wbcUserPasswordPolicyInfo **policy);
1119
1120 /**
1121  * @brief Authenticate a user with cached credentials
1122  *
1123  * @param *params    Pointer to a wbcCredentialCacheParams structure
1124  * @param **info     Pointer to a pointer to a wbcCredentialCacheInfo structure
1125  * @param **error    Pointer to a pointer to a wbcAuthErrorInfo structure
1126  *
1127  * @return #wbcErr
1128  **/
1129 wbcErr wbcCredentialCache(struct wbcCredentialCacheParams *params,
1130                           struct wbcCredentialCacheInfo **info,
1131                           struct wbcAuthErrorInfo **error);
1132
1133 /**
1134  * @brief Save a password with winbind for doing wbcCredentialCache() later
1135  *
1136  * @param *user      Username
1137  * @param *password  Password
1138  *
1139  * @return #wbcErr
1140  **/
1141 wbcErr wbcCredentialSave(const char *user, const char *password);
1142
1143 /**********************************************************
1144  * Resolve functions
1145  **********************************************************/
1146
1147 /**
1148  * @brief Resolve a NetbiosName via WINS
1149  *
1150  * @param name         Name to resolve
1151  * @param *ip          Pointer to the ip address string
1152  *
1153  * @return #wbcErr
1154  **/
1155 wbcErr wbcResolveWinsByName(const char *name, char **ip);
1156
1157 /**
1158  * @brief Resolve an IP address via WINS into a NetbiosName
1159  *
1160  * @param ip          The ip address string
1161  * @param *name       Pointer to the name
1162  *
1163  * @return #wbcErr
1164  *
1165  **/
1166 wbcErr wbcResolveWinsByIP(const char *ip, char **name);
1167
1168 /**********************************************************
1169  * Trusted domain functions
1170  **********************************************************/
1171
1172 /**
1173  * @brief Trigger a verification of the trust credentials of a specific domain
1174  *
1175  * @param *domain      The name of the domain.
1176  * @param error        Output details on WBC_ERR_AUTH_ERROR
1177  *
1178  * @return #wbcErr
1179  **/
1180 wbcErr wbcCheckTrustCredentials(const char *domain,
1181                                 struct wbcAuthErrorInfo **error);
1182
1183 /**
1184  * @brief Trigger a change of the trust credentials for a specific domain
1185  *
1186  * @param *domain      The name of the domain.
1187  * @param error        Output details on WBC_ERR_AUTH_ERROR
1188  *
1189  * @return #wbcErr
1190  **/
1191 wbcErr wbcChangeTrustCredentials(const char *domain,
1192                                  struct wbcAuthErrorInfo **error);
1193
1194 /**
1195  * @brief Trigger a no-op call through the NETLOGON pipe. Low-cost
1196  *        version of wbcCheckTrustCredentials
1197  *
1198  * @param *domain      The name of the domain, only NULL for the default domain is
1199  *                     supported yet. Other values than NULL will result in
1200  *                     WBC_ERR_NOT_IMPLEMENTED.
1201  * @param error        Output details on WBC_ERR_AUTH_ERROR
1202  *
1203  * @return #wbcErr
1204  **/
1205 wbcErr wbcPingDc(const char *domain, struct wbcAuthErrorInfo **error);
1206
1207 /**********************************************************
1208  * Helper functions
1209  **********************************************************/
1210
1211 /**
1212  * @brief Initialize a named blob and add to list of blobs
1213  *
1214  * @param[in,out] num_blobs     Pointer to the number of blobs
1215  * @param[in,out] blobs         Pointer to an array of blobs
1216  * @param[in]     name          Name of the new named blob
1217  * @param[in]     flags         Flags of the new named blob
1218  * @param[in]     data          Blob data of new blob
1219  * @param[in]     length        Blob data length of new blob
1220  *
1221  * @return #wbcErr
1222  **/
1223 wbcErr wbcAddNamedBlob(size_t *num_blobs,
1224                        struct wbcNamedBlob **blobs,
1225                        const char *name,
1226                        uint32_t flags,
1227                        uint8_t *data,
1228                        size_t length);
1229
1230 #endif      /* _WBCLIENT_H */