2 Unix SMB/CIFS implementation.
4 Winbind daemon for ntdom nss module
6 Copyright (C) Tim Potter 2000-2001
7 Copyright (C) 2001 by Martin Pool <mbp@samba.org>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program 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
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 extern struct winbindd_methods cache_methods
;
28 extern struct winbindd_methods passdb_methods
;
31 #define DBGC_CLASS DBGC_WINBIND
34 * @file winbindd_util.c
36 * Winbind daemon for NT domain authentication nss module.
41 * Used to clobber name fields that have an undefined value.
43 * Correct code should never look at a field that has this value.
46 static const fstring name_deadbeef
= "<deadbeef>";
48 /* The list of trusted domains. Note that the list can be deleted and
49 recreated using the init_domain_list() function so pointers to
50 individual winbindd_domain structures cannot be made. Keep a copy of
51 the domain name instead. */
53 static struct winbindd_domain
*_domain_list
;
56 When was the last scan of trusted domains done?
61 static time_t last_trustdom_scan
;
63 struct winbindd_domain
*domain_list(void)
68 if (!init_domain_list())
74 /* Free all entries in the trusted domain list */
76 void free_domain_list(void)
78 struct winbindd_domain
*domain
= _domain_list
;
81 struct winbindd_domain
*next
= domain
->next
;
83 DLIST_REMOVE(_domain_list
, domain
);
89 static BOOL
is_internal_domain(const DOM_SID
*sid
)
94 return (sid_check_is_domain(sid
) || sid_check_is_builtin(sid
));
98 /* Add a trusted domain to our list of domains */
99 static struct winbindd_domain
*add_trusted_domain(const char *domain_name
, const char *alt_name
,
100 struct winbindd_methods
*methods
,
103 struct winbindd_domain
*domain
;
104 const char *alternative_name
= NULL
;
105 static const DOM_SID null_sid
;
107 /* ignore alt_name if we are not in an AD domain */
109 if ( (lp_security() == SEC_ADS
) && alt_name
&& *alt_name
) {
110 alternative_name
= alt_name
;
113 /* We can't call domain_list() as this function is called from
114 init_domain_list() and we'll get stuck in a loop. */
115 for (domain
= _domain_list
; domain
; domain
= domain
->next
) {
116 if (strequal(domain_name
, domain
->name
) ||
117 strequal(domain_name
, domain
->alt_name
)) {
120 if (alternative_name
&& *alternative_name
) {
121 if (strequal(alternative_name
, domain
->name
) ||
122 strequal(alternative_name
, domain
->alt_name
)) {
127 if (sid_equal(sid
, &null_sid
) ) {
129 } else if (sid_equal(sid
, &domain
->sid
)) {
135 /* Create new domain entry */
137 if ((domain
= SMB_MALLOC_P(struct winbindd_domain
)) == NULL
)
142 ZERO_STRUCTP(domain
);
144 /* prioritise the short name */
145 if (strchr_m(domain_name
, '.') && alternative_name
&& *alternative_name
) {
146 fstrcpy(domain
->name
, alternative_name
);
147 fstrcpy(domain
->alt_name
, domain_name
);
149 fstrcpy(domain
->name
, domain_name
);
150 if (alternative_name
) {
151 fstrcpy(domain
->alt_name
, alternative_name
);
155 domain
->methods
= methods
;
156 domain
->backend
= NULL
;
157 domain
->internal
= is_internal_domain(sid
);
158 domain
->sequence_number
= DOM_SEQUENCE_NONE
;
159 domain
->last_seq_check
= 0;
160 domain
->initialized
= False
;
162 sid_copy(&domain
->sid
, sid
);
165 /* Link to domain list */
166 DLIST_ADD(_domain_list
, domain
);
168 DEBUG(2,("Added domain %s %s %s\n",
169 domain
->name
, domain
->alt_name
,
170 &domain
->sid
?sid_string_static(&domain
->sid
):""));
175 /********************************************************************
176 rescan our domains looking for new trusted domains
177 ********************************************************************/
179 static void add_trusted_domains( struct winbindd_domain
*domain
)
187 DOM_SID
*dom_sids
, null_sid
;
189 struct winbindd_domain
*new_domain
;
191 /* trusted domains might be disabled */
192 if (!lp_allow_trusted_domains()) {
196 DEBUG(5, ("scanning trusted domain list\n"));
198 if (!(mem_ctx
= talloc_init("init_domain_list")))
201 ZERO_STRUCTP(&null_sid
);
205 /* ask the DC what domains it trusts */
207 result
= domain
->methods
->trusted_domains(domain
, mem_ctx
, (unsigned int *)&num_domains
,
208 &names
, &alt_names
, &dom_sids
);
210 if ( NT_STATUS_IS_OK(result
) ) {
212 /* Add each domain to the trusted domain list */
214 for(i
= 0; i
< num_domains
; i
++) {
215 DEBUG(10,("Found domain %s\n", names
[i
]));
216 add_trusted_domain(names
[i
], alt_names
?alt_names
[i
]:NULL
,
217 &cache_methods
, &dom_sids
[i
]);
219 /* if the SID was empty, we better set it now */
221 if ( sid_equal(&dom_sids
[i
], &null_sid
) ) {
223 new_domain
= find_domain_from_name(names
[i
]);
225 /* this should never happen */
227 DEBUG(0,("rescan_trust_domains: can't find the domain I just added! [%s]\n",
232 /* call the cache method; which will operate on the winbindd_domain \
233 passed in and choose either rpc or ads as appropriate */
235 result
= domain
->methods
->domain_sid( new_domain
, &new_domain
->sid
);
237 if ( NT_STATUS_IS_OK(result
) )
238 sid_copy( &dom_sids
[i
], &new_domain
->sid
);
241 /* store trusted domain in the cache */
242 trustdom_cache_store(names
[i
], alt_names
? alt_names
[i
] : NULL
,
243 &dom_sids
[i
], t
+ WINBINDD_RESCAN_FREQ
);
247 talloc_destroy(mem_ctx
);
250 /********************************************************************
251 Periodically we need to refresh the trusted domain cache for smbd
252 ********************************************************************/
254 void rescan_trusted_domains( void )
256 time_t now
= time(NULL
);
257 struct winbindd_domain
*mydomain
= NULL
;
259 /* see if the time has come... */
261 if ( (now
> last_trustdom_scan
) && ((now
-last_trustdom_scan
) < WINBINDD_RESCAN_FREQ
) )
264 if ( (mydomain
= find_our_domain()) == NULL
) {
265 DEBUG(0,("rescan_trusted_domains: Can't find my own domain!\n"));
269 /* this will only add new domains we didn't already know about */
271 add_trusted_domains( mydomain
);
273 last_trustdom_scan
= now
;
278 /* Look up global info for the winbind daemon */
279 BOOL
init_domain_list(void)
281 struct winbindd_domain
*domain
;
283 /* Free existing list */
286 /* Add ourselves as the first entry. */
289 domain
= add_trusted_domain(get_global_sam_name(), NULL
,
290 &passdb_methods
, get_global_sam_sid());
293 domain
= add_trusted_domain( lp_workgroup(), lp_realm(),
294 &cache_methods
, NULL
);
296 /* set flags about native_mode, active_directory */
297 set_dc_type_and_flags(domain
);
300 domain
->primary
= True
;
302 /* get any alternate name for the primary domain */
304 cache_methods
.alternate_name(domain
);
306 /* now we have the correct netbios (short) domain name */
309 set_global_myworkgroup( domain
->name
);
311 if (!secrets_fetch_domain_sid(domain
->name
, &domain
->sid
)) {
312 DEBUG(1, ("Could not fetch sid for our domain %s\n",
317 /* do an initial scan for trusted domains */
318 add_trusted_domains(domain
);
321 /* Add our local SAM domains */
323 add_trusted_domain("BUILTIN", NULL
, &passdb_methods
,
324 &global_sid_Builtin
);
327 add_trusted_domain(get_global_sam_name(), NULL
,
328 &passdb_methods
, get_global_sam_sid());
331 /* avoid rescanning this right away */
332 last_trustdom_scan
= time(NULL
);
337 * Given a domain name, return the struct winbindd domain info for it
339 * @note Do *not* pass lp_workgroup() to this function. domain_list
340 * may modify it's value, and free that pointer. Instead, our local
341 * domain may be found by calling find_our_domain().
345 * @return The domain structure for the named domain, if it is working.
348 struct winbindd_domain
*find_domain_from_name(const char *domain_name
)
350 struct winbindd_domain
*domain
;
352 /* Search through list */
354 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
355 if (strequal(domain_name
, domain
->name
) ||
356 (domain
->alt_name
[0] && strequal(domain_name
, domain
->alt_name
))) {
357 if (!domain
->initialized
)
358 set_dc_type_and_flags(domain
);
369 /* Given a domain sid, return the struct winbindd domain info for it */
371 struct winbindd_domain
*find_domain_from_sid(const DOM_SID
*sid
)
373 struct winbindd_domain
*domain
;
375 /* Search through list */
377 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
378 if (sid_compare_domain(sid
, &domain
->sid
) == 0) {
379 if (!domain
->initialized
)
380 set_dc_type_and_flags(domain
);
390 /* Given a domain sid, return the struct winbindd domain info for it */
392 struct winbindd_domain
*find_our_domain(void)
394 struct winbindd_domain
*domain
;
396 /* Search through list */
398 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
408 /* Find the appropriate domain to lookup a name or SID */
410 struct winbindd_domain
*find_lookup_domain_from_sid(const DOM_SID
*sid
)
412 /* A DC can't ask the local smbd for remote SIDs, here winbindd is the
413 * one to contact the external DC's. On member servers the internal
414 * domains are different: These are part of the local SAM. */
416 if (IS_DC
|| is_internal_domain(sid
))
417 return find_domain_from_sid(sid
);
419 /* On a member server a query for SID or name can always go to our
422 return find_our_domain();
425 struct winbindd_domain
*find_lookup_domain_from_name(const char *domain_name
)
427 if (IS_DC
|| strequal(domain_name
, "BUILTIN") ||
428 strequal(domain_name
, get_global_sam_name()))
429 return find_domain_from_name(domain_name
);
431 return find_our_domain();
434 /* Lookup a sid in a domain from a name */
436 BOOL
winbindd_lookup_sid_by_name(struct winbindd_domain
*domain
,
437 const char *domain_name
,
438 const char *name
, DOM_SID
*sid
,
439 enum SID_NAME_USE
*type
)
444 mem_ctx
= talloc_init("lookup_sid_by_name for %s\\%s\n",
450 result
= domain
->methods
->name_to_sid(domain
, mem_ctx
, domain_name
, name
, sid
, type
);
452 talloc_destroy(mem_ctx
);
454 /* Return rid and type if lookup successful */
455 if (!NT_STATUS_IS_OK(result
)) {
456 *type
= SID_NAME_UNKNOWN
;
459 return NT_STATUS_IS_OK(result
);
463 * @brief Lookup a name in a domain from a sid.
465 * @param sid Security ID you want to look up.
466 * @param name On success, set to the name corresponding to @p sid.
467 * @param dom_name On success, set to the 'domain name' corresponding to @p sid.
468 * @param type On success, contains the type of name: alias, group or
470 * @retval True if the name exists, in which case @p name and @p type
471 * are set, otherwise False.
473 BOOL
winbindd_lookup_name_by_sid(DOM_SID
*sid
,
476 enum SID_NAME_USE
*type
)
483 struct winbindd_domain
*domain
;
485 domain
= find_lookup_domain_from_sid(sid
);
488 DEBUG(1,("Can't find domain from sid\n"));
494 if (!(mem_ctx
= talloc_init("winbindd_lookup_name_by_sid")))
497 result
= domain
->methods
->sid_to_name(domain
, mem_ctx
, sid
, &dom_names
, &names
, type
);
499 /* Return name and type if successful */
501 if ((rv
= NT_STATUS_IS_OK(result
))) {
502 fstrcpy(dom_name
, dom_names
);
503 fstrcpy(name
, names
);
505 *type
= SID_NAME_UNKNOWN
;
506 fstrcpy(name
, name_deadbeef
);
509 talloc_destroy(mem_ctx
);
515 /* Free state information held for {set,get,end}{pw,gr}ent() functions */
517 void free_getent_state(struct getent_state
*state
)
519 struct getent_state
*temp
;
521 /* Iterate over state list */
525 while(temp
!= NULL
) {
526 struct getent_state
*next
;
528 /* Free sam entries then list entry */
530 SAFE_FREE(state
->sam_entries
);
531 DLIST_REMOVE(state
, state
);
539 /* Parse winbindd related parameters */
541 BOOL
winbindd_param_init(void)
543 /* Parse winbind uid and winbind_gid parameters */
545 if (!lp_idmap_uid(&server_state
.uid_low
, &server_state
.uid_high
)) {
546 DEBUG(0, ("winbindd: idmap uid range missing or invalid\n"));
547 DEBUG(0, ("winbindd: cannot continue, exiting.\n"));
551 if (!lp_idmap_gid(&server_state
.gid_low
, &server_state
.gid_high
)) {
552 DEBUG(0, ("winbindd: idmap gid range missing or invalid\n"));
553 DEBUG(0, ("winbindd: cannot continue, exiting.\n"));
560 /* Check if a domain is present in a comma-separated list of domains */
562 BOOL
check_domain_env(char *domain_env
, char *domain
)
565 const char *tmp
= domain_env
;
567 while(next_token(&tmp
, name
, ",", sizeof(fstring
))) {
568 if (strequal(name
, domain
))
575 /* Is this a domain which we may assume no DOMAIN\ prefix? */
577 static BOOL
assume_domain(const char *domain
) {
578 if ((lp_winbind_use_default_domain()
579 || lp_winbind_trusted_domains_only()) &&
580 strequal(lp_workgroup(), domain
))
583 if (strequal(get_global_sam_name(), domain
))
589 /* Parse a string of the form DOMAIN/user into a domain and a user */
591 BOOL
parse_domain_user(const char *domuser
, fstring domain
, fstring user
)
593 char *p
= strchr(domuser
,*lp_winbind_separator());
596 fstrcpy(user
, domuser
);
598 if ( assume_domain(lp_workgroup())) {
599 fstrcpy(domain
, lp_workgroup());
601 fstrcpy( domain
, get_global_sam_name() );
606 fstrcpy(domain
, domuser
);
607 domain
[PTR_DIFF(p
, domuser
)] = 0;
616 Fill DOMAIN\\USERNAME entry accounting 'winbind use default domain' and
617 'winbind separator' options.
619 - omit DOMAIN when 'winbind use default domain = true' and DOMAIN is
622 If we are a PDC or BDC, and this is for our domain, do likewise.
624 Also, if omit DOMAIN if 'winbind trusted domains only = true', as the
625 username is then unqualified in unix
628 void fill_domain_username(fstring name
, const char *domain
, const char *user
)
630 strlower_m(CONST_DISCARD(char *, user
));
632 if (assume_domain(domain
)) {
633 strlcpy(name
, user
, sizeof(fstring
));
635 slprintf(name
, sizeof(fstring
) - 1, "%s%c%s",
636 domain
, *lp_winbind_separator(),
642 * Winbindd socket accessor functions
645 char *get_winbind_priv_pipe_dir(void)
647 return lock_path(WINBINDD_PRIV_SOCKET_SUBDIR
);
650 /* Open the winbindd socket */
652 static int _winbindd_socket
= -1;
653 static int _winbindd_priv_socket
= -1;
655 int open_winbindd_socket(void)
657 if (_winbindd_socket
== -1) {
658 _winbindd_socket
= create_pipe_sock(
659 WINBINDD_SOCKET_DIR
, WINBINDD_SOCKET_NAME
, 0755);
660 DEBUG(10, ("open_winbindd_socket: opened socket fd %d\n",
664 return _winbindd_socket
;
667 int open_winbindd_priv_socket(void)
669 if (_winbindd_priv_socket
== -1) {
670 _winbindd_priv_socket
= create_pipe_sock(
671 get_winbind_priv_pipe_dir(), WINBINDD_SOCKET_NAME
, 0750);
672 DEBUG(10, ("open_winbindd_priv_socket: opened socket fd %d\n",
673 _winbindd_priv_socket
));
676 return _winbindd_priv_socket
;
679 /* Close the winbindd socket */
681 void close_winbindd_socket(void)
683 if (_winbindd_socket
!= -1) {
684 DEBUG(10, ("close_winbindd_socket: closing socket fd %d\n",
686 close(_winbindd_socket
);
687 _winbindd_socket
= -1;
689 if (_winbindd_priv_socket
!= -1) {
690 DEBUG(10, ("close_winbindd_socket: closing socket fd %d\n",
691 _winbindd_priv_socket
));
692 close(_winbindd_priv_socket
);
693 _winbindd_priv_socket
= -1;
698 * Client list accessor functions
701 static struct winbindd_cli_state
*_client_list
;
702 static int _num_clients
;
704 /* Return list of all connected clients */
706 struct winbindd_cli_state
*winbindd_client_list(void)
711 /* Add a connection to the list */
713 void winbindd_add_client(struct winbindd_cli_state
*cli
)
715 DLIST_ADD(_client_list
, cli
);
719 /* Remove a client from the list */
721 void winbindd_remove_client(struct winbindd_cli_state
*cli
)
723 DLIST_REMOVE(_client_list
, cli
);
727 /* Demote a client to be the last in the list */
729 void winbindd_demote_client(struct winbindd_cli_state
*cli
)
731 struct winbindd_cli_state
*tmp
;
732 DLIST_DEMOTE(_client_list
, cli
, tmp
);
735 /* Close all open clients */
737 void winbindd_kill_all_clients(void)
739 struct winbindd_cli_state
*cl
= winbindd_client_list();
741 DEBUG(10, ("winbindd_kill_all_clients: going postal\n"));
744 struct winbindd_cli_state
*next
;
747 winbindd_remove_client(cl
);
752 /* Return number of open clients */
754 int winbindd_num_clients(void)
759 /* Help with RID -> SID conversion */
761 DOM_SID
*rid_to_talloced_sid(struct winbindd_domain
*domain
,
766 sid
= TALLOC_P(mem_ctx
, DOM_SID
);
768 smb_panic("rid_to_to_talloced_sid: talloc for DOM_SID failed!\n");
770 sid_copy(sid
, &domain
->sid
);
771 sid_append_rid(sid
, rid
);
775 /*****************************************************************************
776 For idmap conversion: convert one record to new format
777 Ancient versions (eg 2.2.3a) of winbindd_idmap.tdb mapped DOMAINNAME/rid
779 *****************************************************************************/
780 static int convert_fn(TDB_CONTEXT
*tdb
, TDB_DATA key
, TDB_DATA data
, void *state
)
782 struct winbindd_domain
*domain
;
789 BOOL
*failed
= (BOOL
*)state
;
791 DEBUG(10,("Converting %s\n", key
.dptr
));
793 p
= strchr(key
.dptr
, '/');
798 fstrcpy(dom_name
, key
.dptr
);
801 domain
= find_domain_from_name(dom_name
);
802 if (domain
== NULL
) {
803 /* We must delete the old record. */
804 DEBUG(0,("Unable to find domain %s\n", dom_name
));
805 DEBUG(0,("deleting record %s\n", key
.dptr
));
807 if (tdb_delete(tdb
, key
) != 0) {
808 DEBUG(0, ("Unable to delete record %s\n", key
.dptr
));
818 sid_copy(&sid
, &domain
->sid
);
819 sid_append_rid(&sid
, rid
);
821 sid_to_string(keystr
, &sid
);
823 key2
.dsize
= strlen(keystr
) + 1;
825 if (tdb_store(tdb
, key2
, data
, TDB_INSERT
) != 0) {
826 DEBUG(0,("Unable to add record %s\n", key2
.dptr
));
831 if (tdb_store(tdb
, data
, key2
, TDB_REPLACE
) != 0) {
832 DEBUG(0,("Unable to update record %s\n", data
.dptr
));
837 if (tdb_delete(tdb
, key
) != 0) {
838 DEBUG(0,("Unable to delete record %s\n", key
.dptr
));
846 /* These definitions are from sam/idmap_tdb.c. Replicated here just
847 out of laziness.... :-( */
849 /* High water mark keys */
850 #define HWM_GROUP "GROUP HWM"
851 #define HWM_USER "USER HWM"
853 /* idmap version determines auto-conversion */
854 #define IDMAP_VERSION 2
857 /*****************************************************************************
858 Convert the idmap database from an older version.
859 *****************************************************************************/
861 static BOOL
idmap_convert(const char *idmap_name
)
864 BOOL bigendianheader
;
866 TDB_CONTEXT
*idmap_tdb
;
868 if (!(idmap_tdb
= tdb_open_log(idmap_name
, 0,
871 DEBUG(0, ("idmap_convert: Unable to open idmap database\n"));
875 bigendianheader
= (idmap_tdb
->flags
& TDB_BIGENDIAN
) ? True
: False
;
877 vers
= tdb_fetch_int32(idmap_tdb
, "IDMAP_VERSION");
879 if (((vers
== -1) && bigendianheader
) || (IREV(vers
) == IDMAP_VERSION
)) {
880 /* Arrggghh ! Bytereversed or old big-endian - make order independent ! */
882 * high and low records were created on a
883 * big endian machine and will need byte-reversing.
888 wm
= tdb_fetch_int32(idmap_tdb
, HWM_USER
);
893 wm
= server_state
.uid_low
;
896 if (tdb_store_int32(idmap_tdb
, HWM_USER
, wm
) == -1) {
897 DEBUG(0, ("idmap_convert: Unable to byteswap user hwm in idmap database\n"));
898 tdb_close(idmap_tdb
);
902 wm
= tdb_fetch_int32(idmap_tdb
, HWM_GROUP
);
906 wm
= server_state
.gid_low
;
909 if (tdb_store_int32(idmap_tdb
, HWM_GROUP
, wm
) == -1) {
910 DEBUG(0, ("idmap_convert: Unable to byteswap group hwm in idmap database\n"));
911 tdb_close(idmap_tdb
);
916 /* the old format stored as DOMAIN/rid - now we store the SID direct */
917 tdb_traverse(idmap_tdb
, convert_fn
, &failed
);
920 DEBUG(0, ("Problem during conversion\n"));
921 tdb_close(idmap_tdb
);
925 if (tdb_store_int32(idmap_tdb
, "IDMAP_VERSION", IDMAP_VERSION
) == -1) {
926 DEBUG(0, ("idmap_convert: Unable to dtore idmap version in databse\n"));
927 tdb_close(idmap_tdb
);
931 tdb_close(idmap_tdb
);
935 /*****************************************************************************
936 Convert the idmap database from an older version if necessary
937 *****************************************************************************/
939 BOOL
winbindd_upgrade_idmap(void)
943 SMB_STRUCT_STAT stbuf
;
944 TDB_CONTEXT
*idmap_tdb
;
946 pstrcpy(idmap_name
, lock_path("winbindd_idmap.tdb"));
948 if (!file_exist(idmap_name
, &stbuf
)) {
949 /* nothing to convert return */
953 if (!(idmap_tdb
= tdb_open_log(idmap_name
, 0,
956 DEBUG(0, ("idmap_convert: Unable to open idmap database\n"));
960 if (tdb_fetch_int32(idmap_tdb
, "IDMAP_VERSION") == IDMAP_VERSION
) {
961 /* nothing to convert return */
962 tdb_close(idmap_tdb
);
966 /* backup_tdb expects the tdb not to be open */
967 tdb_close(idmap_tdb
);
969 DEBUG(0, ("Upgrading winbindd_idmap.tdb from an old version\n"));
971 pstrcpy(backup_name
, idmap_name
);
972 pstrcat(backup_name
, ".bak");
974 if (backup_tdb(idmap_name
, backup_name
) != 0) {
975 DEBUG(0, ("Could not backup idmap database\n"));
979 return idmap_convert(idmap_name
);
982 /*******************************************************************
983 wrapper around retrieving the trust account password
984 *******************************************************************/
986 BOOL
get_trust_pw(const char *domain
, uint8 ret_pwd
[16],
987 time_t *pass_last_set_time
, uint32
*channel
)
992 /* if we are a DC and this is not our domain, then lookup an account
993 for the domain trust */
995 if ( IS_DC
&& !strequal(domain
, lp_workgroup()) && lp_allow_trusted_domains() )
997 if ( !secrets_fetch_trusted_domain_password(domain
, &pwd
, &sid
,
998 pass_last_set_time
) )
1000 DEBUG(0, ("get_trust_pw: could not fetch trust account "
1001 "password for trusted domain %s\n", domain
));
1005 *channel
= SEC_CHAN_DOMAIN
;
1006 E_md4hash(pwd
, ret_pwd
);
1011 else /* just get the account for our domain (covers
1012 ROLE_DOMAIN_MEMBER as well */
1014 /* get the machine trust account for our domain */
1016 if ( !secrets_fetch_trust_account_password (lp_workgroup(), ret_pwd
,
1017 pass_last_set_time
, channel
) )
1019 DEBUG(0, ("get_trust_pw: could not fetch trust account "
1020 "password for my domain %s\n", domain
));