Revert "libwbclient: remove wbcRemoveUidMapping() - not implemented any more"
[nivanova/samba-autobuild/.git] / 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 Remove a user id mapping
791  *
792  * @param uid       Uid of the mapping to remove.
793  * @param *sid      Pointer to the sid of the mapping to remove.
794  *
795  * @return #wbcErr
796  **/
797 wbcErr wbcRemoveUidMapping(uid_t uid, const struct wbcDomainSid *sid);
798
799 /**
800  * @brief Remove a group id mapping
801  *
802  * @param gid       Gid of the mapping to remove.
803  * @param *sid      Pointer to the sid of the mapping to remove.
804  *
805  * @return #wbcErr
806  **/
807 wbcErr wbcRemoveGidMapping(gid_t gid, const struct wbcDomainSid *sid);
808
809 /**
810  * @brief Set the highwater mark for allocated uids.
811  *
812  * @param uid_hwm      The new uid highwater mark value
813  *
814  * @return #wbcErr
815  **/
816 wbcErr wbcSetUidHwm(uid_t uid_hwm);
817
818 /**
819  * @brief Set the highwater mark for allocated gids.
820  *
821  * @param gid_hwm      The new gid highwater mark value
822  *
823  * @return #wbcErr
824  **/
825 wbcErr wbcSetGidHwm(gid_t gid_hwm);
826
827 /**********************************************************
828  * NSS Lookup User/Group details
829  **********************************************************/
830
831 /**
832  * @brief Fill in a struct passwd* for a domain user based
833  *   on username
834  *
835  * @param *name     Username to lookup
836  * @param **pwd     Pointer to resulting struct passwd* from the query.
837  *
838  * @return #wbcErr
839  **/
840 wbcErr wbcGetpwnam(const char *name, struct passwd **pwd);
841
842 /**
843  * @brief Fill in a struct passwd* for a domain user based
844  *   on uid
845  *
846  * @param uid       Uid to lookup
847  * @param **pwd     Pointer to resulting struct passwd* from the query.
848  *
849  * @return #wbcErr
850  **/
851 wbcErr wbcGetpwuid(uid_t uid, struct passwd **pwd);
852
853 /**
854  * @brief Fill in a struct passwd* for a domain user based
855  *   on sid
856  *
857  * @param sid       Sid to lookup
858  * @param **pwd     Pointer to resulting struct passwd* from the query.
859  *
860  * @return #wbcErr
861  **/
862 wbcErr wbcGetpwsid(struct wbcDomainSid * sid, struct passwd **pwd);
863
864 /**
865  * @brief Fill in a struct passwd* for a domain user based
866  *   on username
867  *
868  * @param *name     Username to lookup
869  * @param **grp     Pointer to resulting struct group* from the query.
870  *
871  * @return #wbcErr
872  **/
873 wbcErr wbcGetgrnam(const char *name, struct group **grp);
874
875 /**
876  * @brief Fill in a struct passwd* for a domain user based
877  *   on uid
878  *
879  * @param gid       Uid to lookup
880  * @param **grp     Pointer to resulting struct group* from the query.
881  *
882  * @return #wbcErr
883  **/
884 wbcErr wbcGetgrgid(gid_t gid, struct group **grp);
885
886 /**
887  * @brief Reset the passwd iterator
888  *
889  * @return #wbcErr
890  **/
891 wbcErr wbcSetpwent(void);
892
893 /**
894  * @brief Close the passwd iterator
895  *
896  * @return #wbcErr
897  **/
898 wbcErr wbcEndpwent(void);
899
900 /**
901  * @brief Return the next struct passwd* entry from the pwent iterator
902  *
903  * @param **pwd       Pointer to resulting struct passwd* from the query.
904  *
905  * @return #wbcErr
906  **/
907 wbcErr wbcGetpwent(struct passwd **pwd);
908
909 /**
910  * @brief Reset the group iterator
911  *
912  * @return #wbcErr
913  **/
914 wbcErr wbcSetgrent(void);
915
916 /**
917  * @brief Close the group iterator
918  *
919  * @return #wbcErr
920  **/
921 wbcErr wbcEndgrent(void);
922
923 /**
924  * @brief Return the next struct group* entry from the pwent iterator
925  *
926  * @param **grp       Pointer to resulting struct group* from the query.
927  *
928  * @return #wbcErr
929  **/
930 wbcErr wbcGetgrent(struct group **grp);
931
932 /**
933  * @brief Return the next struct group* entry from the pwent iterator
934  *
935  * This is similar to #wbcGetgrent, just that the member list is empty
936  *
937  * @param **grp       Pointer to resulting struct group* from the query.
938  *
939  * @return #wbcErr
940  **/
941 wbcErr wbcGetgrlist(struct group **grp);
942
943 /**
944  * @brief Return the unix group array belonging to the given user
945  *
946  * @param *account       The given user name
947  * @param *num_groups    Number of elements returned in the groups array
948  * @param **_groups      Pointer to resulting gid_t array.
949  *
950  * @return #wbcErr
951  **/
952 wbcErr wbcGetGroups(const char *account,
953                     uint32_t *num_groups,
954                     gid_t **_groups);
955
956
957 /**********************************************************
958  * Lookup Domain information
959  **********************************************************/
960
961 /**
962  * @brief Lookup the current status of a trusted domain
963  *
964  * @param domain        The domain to query
965  *
966  * @param dinfo          A pointer to store the returned domain_info struct.
967  *
968  * @return #wbcErr
969  **/
970 wbcErr wbcDomainInfo(const char *domain,
971                      struct wbcDomainInfo **dinfo);
972
973 /**
974  * @brief Lookup the currently contacted DCs
975  *
976  * @param domain        The domain to query
977  *
978  * @param num_dcs       Number of DCs currently known
979  * @param dc_names      Names of the currently known DCs
980  * @param dc_ips        IP addresses of the currently known DCs
981  *
982  * @return #wbcErr
983  **/
984 wbcErr wbcDcInfo(const char *domain, size_t *num_dcs,
985                  const char ***dc_names, const char ***dc_ips);
986
987 /**
988  * @brief Enumerate the domain trusts known by Winbind
989  *
990  * @param **domains     Pointer to the allocated domain list array
991  * @param *num_domains  Pointer to number of domains returned
992  *
993  * @return #wbcErr
994  **/
995 wbcErr wbcListTrusts(struct wbcDomainInfo **domains,
996                      size_t *num_domains);
997
998 /* Flags for wbcLookupDomainController */
999
1000 #define WBC_LOOKUP_DC_FORCE_REDISCOVERY        0x00000001
1001 #define WBC_LOOKUP_DC_DS_REQUIRED              0x00000010
1002 #define WBC_LOOKUP_DC_DS_PREFERRED             0x00000020
1003 #define WBC_LOOKUP_DC_GC_SERVER_REQUIRED       0x00000040
1004 #define WBC_LOOKUP_DC_PDC_REQUIRED             0x00000080
1005 #define WBC_LOOKUP_DC_BACKGROUND_ONLY          0x00000100
1006 #define WBC_LOOKUP_DC_IP_REQUIRED              0x00000200
1007 #define WBC_LOOKUP_DC_KDC_REQUIRED             0x00000400
1008 #define WBC_LOOKUP_DC_TIMESERV_REQUIRED        0x00000800
1009 #define WBC_LOOKUP_DC_WRITABLE_REQUIRED        0x00001000
1010 #define WBC_LOOKUP_DC_GOOD_TIMESERV_PREFERRED  0x00002000
1011 #define WBC_LOOKUP_DC_AVOID_SELF               0x00004000
1012 #define WBC_LOOKUP_DC_ONLY_LDAP_NEEDED         0x00008000
1013 #define WBC_LOOKUP_DC_IS_FLAT_NAME             0x00010000
1014 #define WBC_LOOKUP_DC_IS_DNS_NAME              0x00020000
1015 #define WBC_LOOKUP_DC_TRY_NEXTCLOSEST_SITE     0x00040000
1016 #define WBC_LOOKUP_DC_DS_6_REQUIRED            0x00080000
1017 #define WBC_LOOKUP_DC_RETURN_DNS_NAME          0x40000000
1018 #define WBC_LOOKUP_DC_RETURN_FLAT_NAME         0x80000000
1019
1020 /**
1021  * @brief Enumerate the domain trusts known by Winbind
1022  *
1023  * @param domain        Name of the domain to query for a DC
1024  * @param flags         Bit flags used to control the domain location query
1025  * @param *dc_info      Pointer to the returned domain controller information
1026  *
1027  * @return #wbcErr
1028  **/
1029 wbcErr wbcLookupDomainController(const char *domain,
1030                                  uint32_t flags,
1031                                  struct wbcDomainControllerInfo **dc_info);
1032
1033 /**
1034  * @brief Get extended domain controller information
1035  *
1036  * @param domain        Name of the domain to query for a DC
1037  * @param guid          Guid of the domain to query for a DC
1038  * @param site          Site of the domain to query for a DC
1039  * @param flags         Bit flags used to control the domain location query
1040  * @param *dc_info      Pointer to the returned extended domain controller information
1041  *
1042  * @return #wbcErr
1043  **/
1044 wbcErr wbcLookupDomainControllerEx(const char *domain,
1045                                    struct wbcGuid *guid,
1046                                    const char *site,
1047                                    uint32_t flags,
1048                                    struct wbcDomainControllerInfoEx **dc_info);
1049
1050 /**********************************************************
1051  * Athenticate functions
1052  **********************************************************/
1053
1054 /**
1055  * @brief Authenticate a username/password pair
1056  *
1057  * @param username     Name of user to authenticate
1058  * @param password     Clear text password os user
1059  *
1060  * @return #wbcErr
1061  **/
1062 wbcErr wbcAuthenticateUser(const char *username,
1063                            const char *password);
1064
1065 /**
1066  * @brief Authenticate with more detailed information
1067  *
1068  * @param params       Input parameters, WBC_AUTH_USER_LEVEL_HASH
1069  *                     is not supported yet
1070  * @param info         Output details on WBC_ERR_SUCCESS
1071  * @param error        Output details on WBC_ERR_AUTH_ERROR
1072  *
1073  * @return #wbcErr
1074  **/
1075 wbcErr wbcAuthenticateUserEx(const struct wbcAuthUserParams *params,
1076                              struct wbcAuthUserInfo **info,
1077                              struct wbcAuthErrorInfo **error);
1078
1079 /**
1080  * @brief Logon a User
1081  *
1082  * @param[in]  params      Pointer to a wbcLogonUserParams structure
1083  * @param[out] info        Pointer to a pointer to a wbcLogonUserInfo structure
1084  * @param[out] error       Pointer to a pointer to a wbcAuthErrorInfo structure
1085  * @param[out] policy      Pointer to a pointer to a wbcUserPasswordPolicyInfo structure
1086  *
1087  * @return #wbcErr
1088  **/
1089 wbcErr wbcLogonUser(const struct wbcLogonUserParams *params,
1090                     struct wbcLogonUserInfo **info,
1091                     struct wbcAuthErrorInfo **error,
1092                     struct wbcUserPasswordPolicyInfo **policy);
1093
1094 /**
1095  * @brief Trigger a logoff notification to Winbind for a specific user
1096  *
1097  * @param username    Name of user to remove from Winbind's list of
1098  *                    logged on users.
1099  * @param uid         Uid assigned to the username
1100  * @param ccfilename  Absolute path to the Krb5 credentials cache to
1101  *                    be removed
1102  *
1103  * @return #wbcErr
1104  **/
1105 wbcErr wbcLogoffUser(const char *username,
1106                      uid_t uid,
1107                      const char *ccfilename);
1108
1109 /**
1110  * @brief Trigger an extended logoff notification to Winbind for a specific user
1111  *
1112  * @param params      A wbcLogoffUserParams structure
1113  * @param error       User output details on error
1114  *
1115  * @return #wbcErr
1116  **/
1117 wbcErr wbcLogoffUserEx(const struct wbcLogoffUserParams *params,
1118                        struct wbcAuthErrorInfo **error);
1119
1120 /**
1121  * @brief Change a password for a user
1122  *
1123  * @param username      Name of user to authenticate
1124  * @param old_password  Old clear text password of user
1125  * @param new_password  New clear text password of user
1126  *
1127  * @return #wbcErr
1128  **/
1129 wbcErr wbcChangeUserPassword(const char *username,
1130                              const char *old_password,
1131                              const char *new_password);
1132
1133 /**
1134  * @brief Change a password for a user with more detailed information upon
1135  *   failure
1136  *
1137  * @param params                Input parameters
1138  * @param error                 User output details on WBC_ERR_PWD_CHANGE_FAILED
1139  * @param reject_reason         New password reject reason on WBC_ERR_PWD_CHANGE_FAILED
1140  * @param policy                Password policy output details on WBC_ERR_PWD_CHANGE_FAILED
1141  *
1142  * @return #wbcErr
1143  **/
1144 wbcErr wbcChangeUserPasswordEx(const struct wbcChangePasswordParams *params,
1145                                struct wbcAuthErrorInfo **error,
1146                                enum wbcPasswordChangeRejectReason *reject_reason,
1147                                struct wbcUserPasswordPolicyInfo **policy);
1148
1149 /**
1150  * @brief Authenticate a user with cached credentials
1151  *
1152  * @param *params    Pointer to a wbcCredentialCacheParams structure
1153  * @param **info     Pointer to a pointer to a wbcCredentialCacheInfo structure
1154  * @param **error    Pointer to a pointer to a wbcAuthErrorInfo structure
1155  *
1156  * @return #wbcErr
1157  **/
1158 wbcErr wbcCredentialCache(struct wbcCredentialCacheParams *params,
1159                           struct wbcCredentialCacheInfo **info,
1160                           struct wbcAuthErrorInfo **error);
1161
1162 /**
1163  * @brief Save a password with winbind for doing wbcCredentialCache() later
1164  *
1165  * @param *user      Username
1166  * @param *password  Password
1167  *
1168  * @return #wbcErr
1169  **/
1170 wbcErr wbcCredentialSave(const char *user, const char *password);
1171
1172 /**********************************************************
1173  * Resolve functions
1174  **********************************************************/
1175
1176 /**
1177  * @brief Resolve a NetbiosName via WINS
1178  *
1179  * @param name         Name to resolve
1180  * @param *ip          Pointer to the ip address string
1181  *
1182  * @return #wbcErr
1183  **/
1184 wbcErr wbcResolveWinsByName(const char *name, char **ip);
1185
1186 /**
1187  * @brief Resolve an IP address via WINS into a NetbiosName
1188  *
1189  * @param ip          The ip address string
1190  * @param *name       Pointer to the name
1191  *
1192  * @return #wbcErr
1193  *
1194  **/
1195 wbcErr wbcResolveWinsByIP(const char *ip, char **name);
1196
1197 /**********************************************************
1198  * Trusted domain functions
1199  **********************************************************/
1200
1201 /**
1202  * @brief Trigger a verification of the trust credentials of a specific domain
1203  *
1204  * @param *domain      The name of the domain.
1205  * @param error        Output details on WBC_ERR_AUTH_ERROR
1206  *
1207  * @return #wbcErr
1208  **/
1209 wbcErr wbcCheckTrustCredentials(const char *domain,
1210                                 struct wbcAuthErrorInfo **error);
1211
1212 /**
1213  * @brief Trigger a change of the trust credentials for a specific domain
1214  *
1215  * @param *domain      The name of the domain.
1216  * @param error        Output details on WBC_ERR_AUTH_ERROR
1217  *
1218  * @return #wbcErr
1219  **/
1220 wbcErr wbcChangeTrustCredentials(const char *domain,
1221                                  struct wbcAuthErrorInfo **error);
1222
1223 /**
1224  * @brief Trigger a no-op call through the NETLOGON pipe. Low-cost
1225  *        version of wbcCheckTrustCredentials
1226  *
1227  * @param *domain      The name of the domain, only NULL for the default domain is
1228  *                     supported yet. Other values than NULL will result in
1229  *                     WBC_ERR_NOT_IMPLEMENTED.
1230  * @param error        Output details on WBC_ERR_AUTH_ERROR
1231  *
1232  * @return #wbcErr
1233  **/
1234 wbcErr wbcPingDc(const char *domain, struct wbcAuthErrorInfo **error);
1235
1236 /**********************************************************
1237  * Helper functions
1238  **********************************************************/
1239
1240 /**
1241  * @brief Initialize a named blob and add to list of blobs
1242  *
1243  * @param[in,out] num_blobs     Pointer to the number of blobs
1244  * @param[in,out] blobs         Pointer to an array of blobs
1245  * @param[in]     name          Name of the new named blob
1246  * @param[in]     flags         Flags of the new named blob
1247  * @param[in]     data          Blob data of new blob
1248  * @param[in]     length        Blob data length of new blob
1249  *
1250  * @return #wbcErr
1251  **/
1252 wbcErr wbcAddNamedBlob(size_t *num_blobs,
1253                        struct wbcNamedBlob **blobs,
1254                        const char *name,
1255                        uint32_t flags,
1256                        uint8_t *data,
1257                        size_t length);
1258
1259 #endif      /* _WBCLIENT_H */