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 3 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, see <http://www.gnu.org/licenses/>.
25 #include "lib/util_unixsids.h"
27 #include "../libcli/security/security.h"
28 #include "../libcli/auth/pam_errors.h"
29 #include "passdb/machine_sid.h"
31 #include "source4/lib/messaging/messaging.h"
32 #include "librpc/gen_ndr/ndr_lsa.h"
33 #include "librpc/gen_ndr/ndr_drsblobs.h"
34 #include "auth/credentials/credentials.h"
35 #include "libsmb/samlogon_cache.h"
36 #include "lib/util/smb_strtox.h"
37 #include "lib/util/string_wrappers.h"
38 #include "lib/global_contexts.h"
39 #include "librpc/gen_ndr/ndr_winbind_c.h"
42 #define DBGC_CLASS DBGC_WINBIND
45 * @file winbindd_util.c
47 * Winbind daemon for NT domain authentication nss module.
50 static bool add_trusted_domains_dc(void);
52 /* The list of trusted domains. Note that the list can be deleted and
53 recreated using the init_domain_list() function so pointers to
54 individual winbindd_domain structures cannot be made. Keep a copy of
55 the domain name instead. */
57 static struct winbindd_domain
*_domain_list
= NULL
;
59 struct winbindd_domain
*domain_list(void)
63 if ((!_domain_list
) && (!init_domain_list())) {
64 smb_panic("Init_domain_list failed");
70 /* Free all entries in the trusted domain list */
72 static void free_domain_list(void)
74 struct winbindd_domain
*domain
= _domain_list
;
77 struct winbindd_domain
*next
= domain
->next
;
79 DLIST_REMOVE(_domain_list
, domain
);
86 * Iterator for winbindd's domain list.
87 * To be used (e.g.) in tevent based loops.
89 struct winbindd_domain
*wb_next_domain(struct winbindd_domain
*domain
)
92 domain
= domain_list();
94 domain
= domain
->next
;
97 if ((domain
!= NULL
) &&
98 (lp_server_role() != ROLE_ACTIVE_DIRECTORY_DC
) &&
99 sid_check_is_our_sam(&domain
->sid
))
101 domain
= domain
->next
;
107 static bool is_internal_domain(const struct dom_sid
*sid
)
112 return (sid_check_is_our_sam(sid
) || sid_check_is_builtin(sid
));
115 /* Add a trusted domain to our list of domains.
116 If the domain already exists in the list,
117 return it and don't re-initialize. */
119 static NTSTATUS
add_trusted_domain(const char *domain_name
,
120 const char *dns_name
,
121 const struct dom_sid
*sid
,
123 uint32_t trust_flags
,
124 uint32_t trust_attribs
,
125 enum netr_SchannelType secure_channel_type
,
126 struct winbindd_domain
*routing_domain
,
127 struct winbindd_domain
**_d
)
129 struct winbindd_domain
*domain
= NULL
;
130 int role
= lp_server_role();
131 struct dom_sid_buf buf
;
133 if (is_null_sid(sid
)) {
134 DBG_ERR("Got null SID for domain [%s]\n", domain_name
);
135 return NT_STATUS_INVALID_PARAMETER
;
138 if (secure_channel_type
== SEC_CHAN_NULL
&& !is_allowed_domain(domain_name
)) {
139 return NT_STATUS_NO_SUCH_DOMAIN
;
143 * We can't call domain_list() as this function is called from
144 * init_domain_list() and we'll get stuck in a loop.
146 for (domain
= _domain_list
; domain
; domain
= domain
->next
) {
147 if (strequal(domain_name
, domain
->name
)) {
152 if (domain
!= NULL
) {
153 struct winbindd_domain
*check_domain
= NULL
;
155 for (check_domain
= _domain_list
;
156 check_domain
!= NULL
;
157 check_domain
= check_domain
->next
)
159 if (check_domain
== domain
) {
163 if (dom_sid_equal(&check_domain
->sid
, sid
)) {
168 if (check_domain
!= NULL
) {
169 DBG_ERR("SID [%s] already used by domain [%s], "
171 dom_sid_str_buf(sid
, &buf
),
174 return NT_STATUS_INVALID_PARAMETER
;
178 if ((domain
!= NULL
) && (dns_name
!= NULL
)) {
179 struct winbindd_domain
*check_domain
= NULL
;
181 for (check_domain
= _domain_list
;
182 check_domain
!= NULL
;
183 check_domain
= check_domain
->next
)
185 if (check_domain
== domain
) {
189 if (strequal(check_domain
->alt_name
, dns_name
)) {
194 if (check_domain
!= NULL
) {
195 DBG_ERR("DNS name [%s] used by domain [%s], "
197 dns_name
, check_domain
->name
,
199 return NT_STATUS_INVALID_PARAMETER
;
203 if (domain
!= NULL
) {
208 /* Create new domain entry */
209 domain
= talloc_zero(NULL
, struct winbindd_domain
);
210 if (domain
== NULL
) {
211 return NT_STATUS_NO_MEMORY
;
214 domain
->children
= talloc_zero_array(domain
,
215 struct winbindd_child
,
216 lp_winbind_max_domain_connections());
217 if (domain
->children
== NULL
) {
219 return NT_STATUS_NO_MEMORY
;
222 domain
->queue
= tevent_queue_create(domain
, "winbind_domain");
223 if (domain
->queue
== NULL
) {
225 return NT_STATUS_NO_MEMORY
;
228 domain
->binding_handle
= wbint_binding_handle(domain
, domain
, NULL
);
229 if (domain
->binding_handle
== NULL
) {
231 return NT_STATUS_NO_MEMORY
;
234 domain
->name
= talloc_strdup(domain
, domain_name
);
235 if (domain
->name
== NULL
) {
237 return NT_STATUS_NO_MEMORY
;
240 if (dns_name
!= NULL
) {
241 domain
->alt_name
= talloc_strdup(domain
, dns_name
);
242 if (domain
->alt_name
== NULL
) {
244 return NT_STATUS_NO_MEMORY
;
248 domain
->backend
= NULL
;
249 domain
->internal
= is_internal_domain(sid
);
250 domain
->secure_channel_type
= secure_channel_type
;
251 domain
->sequence_number
= DOM_SEQUENCE_NONE
;
252 domain
->last_seq_check
= 0;
253 domain
->initialized
= false;
254 domain
->online
= is_internal_domain(sid
);
255 domain
->domain_flags
= trust_flags
;
256 domain
->domain_type
= trust_type
;
257 domain
->domain_trust_attribs
= trust_attribs
;
258 domain
->secure_channel_type
= secure_channel_type
;
259 domain
->routing_domain
= routing_domain
;
260 sid_copy(&domain
->sid
, sid
);
262 /* Is this our primary domain ? */
263 if (role
== ROLE_DOMAIN_MEMBER
) {
264 domain
->primary
= strequal(domain_name
, lp_workgroup());
266 domain
->primary
= strequal(domain_name
, get_global_sam_name());
269 if (domain
->primary
) {
270 if (role
== ROLE_ACTIVE_DIRECTORY_DC
) {
271 domain
->active_directory
= true;
273 if (lp_security() == SEC_ADS
) {
274 domain
->active_directory
= true;
276 } else if (!domain
->internal
) {
277 if (domain
->domain_type
== LSA_TRUST_TYPE_UPLEVEL
) {
278 domain
->active_directory
= true;
282 domain
->can_do_ncacn_ip_tcp
= domain
->active_directory
;
284 /* Link to domain list */
285 DLIST_ADD_END(_domain_list
, domain
);
287 wcache_tdc_add_domain( domain
);
289 setup_domain_child(domain
);
291 DBG_NOTICE("Added domain [%s] [%s] [%s]\n",
292 domain
->name
, domain
->alt_name
,
293 dom_sid_str_buf(&domain
->sid
, &buf
));
299 bool set_routing_domain(struct winbindd_domain
*domain
,
300 struct winbindd_domain
*routing_domain
)
302 if (domain
->routing_domain
== NULL
) {
303 domain
->routing_domain
= routing_domain
;
306 if (domain
->routing_domain
!= routing_domain
) {
312 bool add_trusted_domain_from_auth(uint16_t validation_level
,
313 struct info3_text
*info3
,
314 struct info6_text
*info6
)
316 struct winbindd_domain
*domain
= NULL
;
317 struct dom_sid domain_sid
;
318 const char *dns_domainname
= NULL
;
323 * We got a successfull auth from a domain that might not yet be in our
324 * domain list. If we're a member we trust our DC who authenticated the
325 * user from that domain and add the domain to our list on-the-fly. If
326 * we're a DC we rely on configured trusts and don't add on-the-fly.
333 ok
= dom_sid_parse(info3
->dom_sid
, &domain_sid
);
335 DBG_NOTICE("dom_sid_parse [%s] failed\n", info3
->dom_sid
);
339 if (validation_level
== 6) {
340 if (!strequal(info6
->dns_domainname
, "")) {
341 dns_domainname
= info6
->dns_domainname
;
345 status
= add_trusted_domain(info3
->logon_dom
,
349 NETR_TRUST_FLAG_OUTBOUND
,
352 find_default_route_domain(),
354 if (!NT_STATUS_IS_OK(status
) &&
355 !NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_DOMAIN
))
357 DBG_DEBUG("Adding domain [%s] with sid [%s] failed\n",
358 info3
->logon_dom
, info3
->dom_sid
);
365 bool domain_is_forest_root(const struct winbindd_domain
*domain
)
367 const uint32_t fr_flags
=
368 (NETR_TRUST_FLAG_TREEROOT
|NETR_TRUST_FLAG_IN_FOREST
);
370 return ((domain
->domain_flags
& fr_flags
) == fr_flags
);
373 /********************************************************************
374 rescan our domains looking for new trusted domains
375 ********************************************************************/
377 struct trustdom_state
{
378 struct winbindd_domain
*domain
;
379 struct netr_DomainTrustList trusts
;
382 static void trustdom_list_done(struct tevent_req
*req
);
383 static void rescan_forest_root_trusts( void );
384 static void rescan_forest_trusts( void );
386 static void add_trusted_domains( struct winbindd_domain
*domain
)
388 struct tevent_context
*ev
= global_event_context();
389 struct trustdom_state
*state
;
390 struct tevent_req
*req
;
391 const char *client_name
= NULL
;
394 state
= talloc_zero(NULL
, struct trustdom_state
);
396 DEBUG(0, ("talloc failed\n"));
399 state
->domain
= domain
;
401 /* Called from timer, not from a real client */
402 client_name
= getprogname();
403 client_pid
= getpid();
405 req
= dcerpc_wbint_ListTrustedDomains_send(state
,
407 dom_child_handle(domain
),
412 DBG_ERR("dcerpc_wbint_ListTrustedDomains_send failed\n");
416 tevent_req_set_callback(req
, trustdom_list_done
, state
);
419 static void trustdom_list_done(struct tevent_req
*req
)
421 struct trustdom_state
*state
= tevent_req_callback_data(
422 req
, struct trustdom_state
);
423 bool within_forest
= false;
424 NTSTATUS status
, result
;
428 * Only when we enumerate our primary domain
429 * or our forest root domain, we should keep
430 * the NETR_TRUST_FLAG_IN_FOREST flag, in
431 * all other cases we need to clear it as the domain
432 * is not part of our forest.
434 if (state
->domain
->primary
) {
435 within_forest
= true;
436 } else if (domain_is_forest_root(state
->domain
)) {
437 within_forest
= true;
440 status
= dcerpc_wbint_ListTrustedDomains_recv(req
, state
, &result
);
441 if (any_nt_status_not_ok(status
, result
, &status
)) {
442 DBG_WARNING("Could not receive trusts for domain %s: %s-%s\n",
443 state
->domain
->name
, nt_errstr(status
),
449 for (i
=0; i
<state
->trusts
.count
; i
++) {
450 struct netr_DomainTrust
*trust
= &state
->trusts
.array
[i
];
451 struct winbindd_domain
*domain
= NULL
;
453 if (!within_forest
) {
454 trust
->trust_flags
&= ~NETR_TRUST_FLAG_IN_FOREST
;
457 if (!state
->domain
->primary
) {
458 trust
->trust_flags
&= ~NETR_TRUST_FLAG_PRIMARY
;
462 * We always call add_trusted_domain() cause on an existing
463 * domain structure, it will update the SID if necessary.
464 * This is important because we need the SID for sibling
467 status
= add_trusted_domain(trust
->netbios_name
,
472 trust
->trust_attributes
,
474 find_default_route_domain(),
476 if (!NT_STATUS_IS_OK(status
) &&
477 !NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_DOMAIN
))
479 DBG_NOTICE("add_trusted_domain returned %s\n",
486 Cases to consider when scanning trusts:
487 (a) we are calling from a child domain (primary && !forest_root)
488 (b) we are calling from the root of the forest (primary && forest_root)
489 (c) we are calling from a trusted forest domain (!primary
493 if (state
->domain
->primary
) {
494 /* If this is our primary domain and we are not in the
495 forest root, we have to scan the root trusts first */
497 if (!domain_is_forest_root(state
->domain
))
498 rescan_forest_root_trusts();
500 rescan_forest_trusts();
502 } else if (domain_is_forest_root(state
->domain
)) {
503 /* Once we have done root forest trust search, we can
504 go on to search the trusted forests */
506 rescan_forest_trusts();
514 /********************************************************************
515 Scan the trusts of our forest root
516 ********************************************************************/
518 static void rescan_forest_root_trusts( void )
520 struct winbindd_tdc_domain
*dom_list
= NULL
;
521 size_t num_trusts
= 0;
525 /* The only transitive trusts supported by Windows 2003 AD are
526 (a) Parent-Child, (b) Tree-Root, and (c) Forest. The
527 first two are handled in forest and listed by
528 DsEnumerateDomainTrusts(). Forest trusts are not so we
529 have to do that ourselves. */
531 if ( !wcache_tdc_fetch_list( &dom_list
, &num_trusts
) )
534 for ( i
=0; i
<num_trusts
; i
++ ) {
535 struct winbindd_domain
*d
= NULL
;
537 /* Find the forest root. Don't necessarily trust
538 the domain_list() as our primary domain may not
539 have been initialized. */
541 if ( !(dom_list
[i
].trust_flags
& NETR_TRUST_FLAG_TREEROOT
) ) {
545 /* Here's the forest root */
547 d
= find_domain_from_name_noinit( dom_list
[i
].domain_name
);
549 status
= add_trusted_domain(dom_list
[i
].domain_name
,
550 dom_list
[i
].dns_name
,
552 dom_list
[i
].trust_type
,
553 dom_list
[i
].trust_flags
,
554 dom_list
[i
].trust_attribs
,
556 find_default_route_domain(),
559 if (!NT_STATUS_IS_OK(status
) &&
560 NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_DOMAIN
))
562 DBG_ERR("add_trusted_domain returned %s\n",
571 DEBUG(10,("rescan_forest_root_trusts: Following trust path "
572 "for domain tree root %s (%s)\n",
573 d
->name
, d
->alt_name
));
575 d
->domain_flags
= dom_list
[i
].trust_flags
;
576 d
->domain_type
= dom_list
[i
].trust_type
;
577 d
->domain_trust_attribs
= dom_list
[i
].trust_attribs
;
579 add_trusted_domains( d
);
584 TALLOC_FREE( dom_list
);
589 /********************************************************************
590 scan the transitive forest trusts (not our own)
591 ********************************************************************/
594 static void rescan_forest_trusts( void )
596 struct winbindd_domain
*d
= NULL
;
597 struct winbindd_tdc_domain
*dom_list
= NULL
;
598 size_t num_trusts
= 0;
602 /* The only transitive trusts supported by Windows 2003 AD are
603 (a) Parent-Child, (b) Tree-Root, and (c) Forest. The
604 first two are handled in forest and listed by
605 DsEnumerateDomainTrusts(). Forest trusts are not so we
606 have to do that ourselves. */
608 if ( !wcache_tdc_fetch_list( &dom_list
, &num_trusts
) )
611 for ( i
=0; i
<num_trusts
; i
++ ) {
612 uint32_t flags
= dom_list
[i
].trust_flags
;
613 uint32_t type
= dom_list
[i
].trust_type
;
614 uint32_t attribs
= dom_list
[i
].trust_attribs
;
616 d
= find_domain_from_name_noinit( dom_list
[i
].domain_name
);
618 /* ignore our primary and internal domains */
620 if ( d
&& (d
->internal
|| d
->primary
) )
623 if ( (flags
& NETR_TRUST_FLAG_INBOUND
) &&
624 (type
== LSA_TRUST_TYPE_UPLEVEL
) &&
625 (attribs
& LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
) )
627 /* add the trusted domain if we don't know
631 status
= add_trusted_domain(
632 dom_list
[i
].domain_name
,
633 dom_list
[i
].dns_name
,
639 find_default_route_domain(),
641 if (!NT_STATUS_IS_OK(status
) &&
642 NT_STATUS_EQUAL(status
,
643 NT_STATUS_NO_SUCH_DOMAIN
))
645 DBG_ERR("add_trusted_domain: %s\n",
655 DEBUG(10,("Following trust path for domain %s (%s)\n",
656 d
->name
, d
->alt_name
));
657 add_trusted_domains( d
);
661 TALLOC_FREE( dom_list
);
666 /*********************************************************************
667 The process of updating the trusted domain list is a three step
670 (b) ask the root domain in our forest
671 (c) ask the a DC in any Win2003 trusted forests
672 *********************************************************************/
674 void rescan_trusted_domains(struct tevent_context
*ev
, struct tevent_timer
*te
,
675 struct timeval now
, void *private_data
)
679 /* I use to clear the cache here and start over but that
680 caused problems in child processes that needed the
681 trust dom list early on. Removing it means we
682 could have some trusted domains listed that have been
683 removed from our primary domain's DC until a full
684 restart. This should be ok since I think this is what
685 Windows does as well. */
687 /* this will only add new domains we didn't already know about
688 in the domain_list()*/
690 add_trusted_domains( find_our_domain() );
692 te
= tevent_add_timer(
693 ev
, NULL
, timeval_current_ofs(WINBINDD_RESCAN_FREQ
, 0),
694 rescan_trusted_domains
, NULL
);
696 * If te == NULL, there's not much we can do here. Don't fail, the
697 * only thing we miss is new trusted domains.
703 static void wbd_ping_dc_done(struct tevent_req
*subreq
);
705 void winbindd_ping_offline_domains(struct tevent_context
*ev
,
706 struct tevent_timer
*te
,
710 struct winbindd_domain
*domain
= NULL
;
714 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
715 DBG_DEBUG("Domain %s is %s\n",
717 domain
->online
? "online" : "offline");
719 if (get_global_winbindd_state_offline()) {
720 DBG_DEBUG("We are globally offline, do nothing.\n");
724 if (domain
->online
||
725 domain
->check_online_event
!= NULL
||
726 domain
->secure_channel_type
== SEC_CHAN_NULL
) {
730 winbindd_flush_negative_conn_cache(domain
);
732 domain
->check_online_event
=
733 dcerpc_wbint_PingDc_send(domain
,
735 dom_child_handle(domain
),
736 &domain
->ping_dcname
);
737 if (domain
->check_online_event
== NULL
) {
738 DBG_WARNING("Failed to schedule ping, no-memory\n");
742 tevent_req_set_callback(domain
->check_online_event
,
743 wbd_ping_dc_done
, domain
);
746 te
= tevent_add_timer(ev
,
748 timeval_current_ofs(lp_winbind_reconnect_delay(),
750 winbindd_ping_offline_domains
,
753 DBG_ERR("Failed to schedule winbindd_ping_offline_domains()\n");
759 static void wbd_ping_dc_done(struct tevent_req
*subreq
)
761 struct winbindd_domain
*domain
=
762 tevent_req_callback_data(subreq
,
763 struct winbindd_domain
);
764 NTSTATUS status
, result
;
766 SMB_ASSERT(subreq
== domain
->check_online_event
);
767 domain
->check_online_event
= NULL
;
769 status
= dcerpc_wbint_PingDc_recv(subreq
, domain
, &result
);
771 if (any_nt_status_not_ok(status
, result
, &status
)) {
772 DBG_WARNING("dcerpc_wbint_PingDc_recv failed for domain: "
779 DBG_DEBUG("dcerpc_wbint_PingDc_recv() succeeded, "
780 "domain: %s, dc-name: %s\n",
782 domain
->ping_dcname
);
784 talloc_free(discard_const(domain
->ping_dcname
));
785 domain
->ping_dcname
= NULL
;
790 static void wb_imsg_new_trusted_domain(struct imessaging_context
*msg
,
793 struct server_id server_id
,
801 DBG_WARNING("Received %zu fds, ignoring message\n", num_fds
);
805 DBG_NOTICE("Rescanning trusted domains\n");
807 ok
= add_trusted_domains_dc();
809 DBG_ERR("Failed to reload trusted domains\n");
814 * We did not get the secret when we queried secrets.tdb, so read it
815 * from secrets.tdb and re-sync the databases
817 static bool migrate_secrets_tdb_to_ldb(struct winbindd_domain
*domain
)
820 struct cli_credentials
*creds
;
821 NTSTATUS can_migrate
= pdb_get_trust_credentials(domain
->name
,
822 NULL
, domain
, &creds
);
823 if (!NT_STATUS_IS_OK(can_migrate
)) {
824 DEBUG(0, ("Failed to fetch our own, local AD domain join "
825 "password for winbindd's internal use, both from "
826 "secrets.tdb and secrets.ldb: %s\n",
827 nt_errstr(can_migrate
)));
832 * NOTE: It is very unlikely we end up here if there is an
833 * oldpass, because a new password is created at
834 * classicupgrade, so this is not a concern.
836 ok
= secrets_store_machine_pw_sync(cli_credentials_get_password(creds
),
838 cli_credentials_get_domain(creds
),
839 cli_credentials_get_realm(creds
),
840 cli_credentials_get_salt_principal(creds
),
841 0, /* Supported enc types, unused */
843 cli_credentials_get_password_last_changed_time(creds
),
844 cli_credentials_get_secure_channel_type(creds
),
845 false /* do_delete: Do not delete */);
848 DEBUG(0, ("Failed to write our our own, "
849 "local AD domain join password for "
850 "winbindd's internal use into secrets.tdb\n"));
856 static bool add_trusted_domains_dc(void)
858 struct winbindd_domain
*domain
= NULL
;
859 struct pdb_trusted_domain
**domains
= NULL
;
860 uint32_t num_domains
= 0;
864 if (!(pdb_capabilities() & PDB_CAP_TRUSTED_DOMAINS_EX
)) {
865 struct trustdom_info
**ti
= NULL
;
867 status
= pdb_enum_trusteddoms(talloc_tos(), &num_domains
, &ti
);
868 if (!NT_STATUS_IS_OK(status
)) {
869 DBG_ERR("pdb_enum_trusteddoms() failed - %s\n",
874 for (i
= 0; i
< num_domains
; i
++) {
875 status
= add_trusted_domain(ti
[i
]->name
,
878 LSA_TRUST_TYPE_DOWNLEVEL
,
879 NETR_TRUST_FLAG_OUTBOUND
,
884 if (!NT_STATUS_IS_OK(status
)) {
885 DBG_NOTICE("add_trusted_domain returned %s\n",
894 status
= pdb_enum_trusted_domains(talloc_tos(), &num_domains
, &domains
);
895 if (!NT_STATUS_IS_OK(status
)) {
896 DBG_ERR("pdb_enum_trusted_domains() failed - %s\n",
901 for (i
= 0; i
< num_domains
; i
++) {
902 enum netr_SchannelType sec_chan_type
= SEC_CHAN_DOMAIN
;
903 uint32_t trust_flags
= 0;
905 if (domains
[i
]->trust_type
== LSA_TRUST_TYPE_UPLEVEL
) {
906 sec_chan_type
= SEC_CHAN_DNS_DOMAIN
;
909 if (!(domains
[i
]->trust_direction
& LSA_TRUST_DIRECTION_OUTBOUND
)) {
910 sec_chan_type
= SEC_CHAN_NULL
;
913 if (domains
[i
]->trust_direction
& LSA_TRUST_DIRECTION_INBOUND
) {
914 trust_flags
|= NETR_TRUST_FLAG_INBOUND
;
916 if (domains
[i
]->trust_direction
& LSA_TRUST_DIRECTION_OUTBOUND
) {
917 trust_flags
|= NETR_TRUST_FLAG_OUTBOUND
;
919 if (domains
[i
]->trust_attributes
& LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
) {
920 trust_flags
|= NETR_TRUST_FLAG_IN_FOREST
;
923 if (domains
[i
]->trust_attributes
& LSA_TRUST_ATTRIBUTE_CROSS_ORGANIZATION
) {
925 * We don't support selective authentication yet.
927 DBG_WARNING("Ignoring CROSS_ORGANIZATION trust to "
929 domains
[i
]->netbios_name
,
930 domains
[i
]->domain_name
);
934 status
= add_trusted_domain(domains
[i
]->netbios_name
,
935 domains
[i
]->domain_name
,
936 &domains
[i
]->security_identifier
,
937 domains
[i
]->trust_type
,
939 domains
[i
]->trust_attributes
,
943 if (!NT_STATUS_IS_OK(status
)) {
944 DBG_NOTICE("add_trusted_domain returned %s\n",
949 if (domains
[i
]->trust_type
== LSA_TRUST_TYPE_UPLEVEL
) {
950 domain
->active_directory
= true;
952 domain
->domain_type
= domains
[i
]->trust_type
;
953 domain
->domain_trust_attribs
= domains
[i
]->trust_attributes
;
956 for (i
= 0; i
< num_domains
; i
++) {
957 struct ForestTrustInfo fti
;
959 enum ndr_err_code ndr_err
;
960 struct winbindd_domain
*routing_domain
= NULL
;
962 if (domains
[i
]->trust_type
!= LSA_TRUST_TYPE_UPLEVEL
) {
966 if (!(domains
[i
]->trust_attributes
& LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE
)) {
970 if (domains
[i
]->trust_forest_trust_info
.length
== 0) {
974 routing_domain
= find_domain_from_name_noinit(
975 domains
[i
]->netbios_name
);
976 if (routing_domain
== NULL
) {
977 DBG_ERR("Can't find winbindd domain [%s]\n",
978 domains
[i
]->netbios_name
);
982 ndr_err
= ndr_pull_struct_blob_all(
983 &domains
[i
]->trust_forest_trust_info
,
985 (ndr_pull_flags_fn_t
)ndr_pull_ForestTrustInfo
);
986 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
987 DBG_ERR("ndr_pull_ForestTrustInfo(%s) - %s\n",
988 domains
[i
]->netbios_name
,
989 ndr_map_error2string(ndr_err
));
993 for (fi
= 0; fi
< fti
.count
; fi
++) {
994 struct ForestTrustInfoRecord
*rec
=
995 &fti
.records
[fi
].record
;
996 struct ForestTrustDataDomainInfo
*drec
= NULL
;
998 if (rec
->type
!= FOREST_TRUST_DOMAIN_INFO
) {
1001 drec
= &rec
->data
.info
;
1003 if (rec
->flags
& LSA_NB_DISABLED_MASK
) {
1007 if (rec
->flags
& LSA_SID_DISABLED_MASK
) {
1013 * also try to find a matching
1014 * LSA_TLN_DISABLED_MASK ???
1017 domain
= find_domain_from_name_noinit(drec
->netbios_name
.string
);
1018 if (domain
!= NULL
) {
1022 status
= add_trusted_domain(drec
->netbios_name
.string
,
1023 drec
->dns_name
.string
,
1025 LSA_TRUST_TYPE_UPLEVEL
,
1026 NETR_TRUST_FLAG_OUTBOUND
,
1031 if (!NT_STATUS_IS_OK(status
)) {
1032 DBG_NOTICE("add_trusted_domain returned %s\n",
1036 if (domain
== NULL
) {
1046 /* Look up global info for the winbind daemon */
1047 bool init_domain_list(void)
1049 int role
= lp_server_role();
1050 struct pdb_domain_info
*pdb_domain_info
= NULL
;
1051 struct winbindd_domain
*domain
= NULL
;
1055 /* Free existing list */
1058 /* BUILTIN domain */
1060 status
= add_trusted_domain("BUILTIN",
1062 &global_sid_Builtin
,
1063 LSA_TRUST_TYPE_DOWNLEVEL
,
1064 0, /* trust_flags */
1065 0, /* trust_attribs */
1069 if (!NT_STATUS_IS_OK(status
)) {
1070 DBG_ERR("add_trusted_domain BUILTIN returned %s\n",
1078 * In case the passdb backend is passdb_dsdb the domain SID comes from
1079 * dsdb, not from secrets.tdb. As we use the domain SID in various
1080 * places, we must ensure the domain SID is migrated from dsdb to
1081 * secrets.tdb before get_global_sam_sid() is called the first time.
1083 * The migration is done as part of the passdb_dsdb initialisation,
1084 * calling pdb_get_domain_info() triggers it.
1086 pdb_domain_info
= pdb_get_domain_info(talloc_tos());
1088 if ( role
== ROLE_ACTIVE_DIRECTORY_DC
) {
1089 uint32_t trust_flags
;
1091 enum netr_SchannelType sec_chan_type
;
1092 const char *account_name
;
1093 struct samr_Password current_nt_hash
;
1095 if (pdb_domain_info
== NULL
) {
1096 DEBUG(0, ("Failed to fetch our own, local AD "
1097 "domain info from sam.ldb\n"));
1101 trust_flags
= NETR_TRUST_FLAG_PRIMARY
;
1102 trust_flags
|= NETR_TRUST_FLAG_IN_FOREST
;
1103 trust_flags
|= NETR_TRUST_FLAG_NATIVE
;
1104 trust_flags
|= NETR_TRUST_FLAG_OUTBOUND
;
1106 is_root
= strequal(pdb_domain_info
->dns_domain
,
1107 pdb_domain_info
->dns_forest
);
1109 trust_flags
|= NETR_TRUST_FLAG_TREEROOT
;
1112 status
= add_trusted_domain(pdb_domain_info
->name
,
1113 pdb_domain_info
->dns_domain
,
1114 &pdb_domain_info
->sid
,
1115 LSA_TRUST_TYPE_UPLEVEL
,
1117 LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
,
1121 TALLOC_FREE(pdb_domain_info
);
1122 if (!NT_STATUS_IS_OK(status
)) {
1123 DBG_ERR("Failed to add our own, local AD "
1124 "domain to winbindd's internal list\n");
1129 * We need to call this to find out if we are an RODC
1131 ok
= get_trust_pw_hash(domain
->name
,
1132 current_nt_hash
.hash
,
1137 * If get_trust_pw_hash() fails, then try and
1138 * fetch the password from the more recent of
1139 * secrets.{ldb,tdb} using the
1140 * pdb_get_trust_credentials()
1142 ok
= migrate_secrets_tdb_to_ldb(domain
);
1145 DEBUG(0, ("Failed to migrate our own, "
1146 "local AD domain join password for "
1147 "winbindd's internal use into "
1151 ok
= get_trust_pw_hash(domain
->name
,
1152 current_nt_hash
.hash
,
1156 DEBUG(0, ("Failed to find our our own, just "
1157 "written local AD domain join "
1158 "password for winbindd's internal "
1159 "use in secrets.tdb\n"));
1164 domain
->secure_channel_type
= sec_chan_type
;
1165 if (sec_chan_type
== SEC_CHAN_RODC
) {
1166 domain
->rodc
= true;
1170 uint32_t trust_flags
;
1171 enum netr_SchannelType secure_channel_type
;
1173 trust_flags
= NETR_TRUST_FLAG_OUTBOUND
;
1174 if (role
!= ROLE_DOMAIN_MEMBER
) {
1175 trust_flags
|= NETR_TRUST_FLAG_PRIMARY
;
1178 if (role
> ROLE_DOMAIN_MEMBER
) {
1179 secure_channel_type
= SEC_CHAN_BDC
;
1181 secure_channel_type
= SEC_CHAN_LOCAL
;
1184 if ((pdb_domain_info
!= NULL
) && (role
== ROLE_IPA_DC
)) {
1185 /* This is IPA DC that presents itself as
1186 * an Active Directory domain controller to trusted AD
1187 * forests but in fact is a classic domain controller.
1189 trust_flags
= NETR_TRUST_FLAG_PRIMARY
;
1190 trust_flags
|= NETR_TRUST_FLAG_IN_FOREST
;
1191 trust_flags
|= NETR_TRUST_FLAG_NATIVE
;
1192 trust_flags
|= NETR_TRUST_FLAG_OUTBOUND
;
1193 trust_flags
|= NETR_TRUST_FLAG_TREEROOT
;
1194 status
= add_trusted_domain(pdb_domain_info
->name
,
1195 pdb_domain_info
->dns_domain
,
1196 &pdb_domain_info
->sid
,
1197 LSA_TRUST_TYPE_UPLEVEL
,
1199 LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
,
1200 secure_channel_type
,
1203 TALLOC_FREE(pdb_domain_info
);
1205 status
= add_trusted_domain(get_global_sam_name(),
1207 get_global_sam_sid(),
1208 LSA_TRUST_TYPE_DOWNLEVEL
,
1210 0, /* trust_attribs */
1211 secure_channel_type
,
1215 if (!NT_STATUS_IS_OK(status
)) {
1216 DBG_ERR("Failed to add local SAM to "
1217 "domain to winbindd's internal list\n");
1223 ok
= add_trusted_domains_dc();
1225 DBG_ERR("init_domain_list_dc failed\n");
1230 if ( role
== ROLE_DOMAIN_MEMBER
) {
1231 struct dom_sid our_sid
;
1232 uint32_t trust_type
;
1234 if (!secrets_fetch_domain_sid(lp_workgroup(), &our_sid
)) {
1235 DEBUG(0, ("Could not fetch our SID - did we join?\n"));
1239 if (lp_realm() != NULL
) {
1240 trust_type
= LSA_TRUST_TYPE_UPLEVEL
;
1242 trust_type
= LSA_TRUST_TYPE_DOWNLEVEL
;
1245 status
= add_trusted_domain(lp_workgroup(),
1249 NETR_TRUST_FLAG_PRIMARY
|
1250 NETR_TRUST_FLAG_OUTBOUND
,
1251 0, /* trust_attribs */
1255 if (!NT_STATUS_IS_OK(status
)) {
1256 DBG_ERR("Failed to add local SAM to "
1257 "domain to winbindd's internal list\n");
1262 status
= imessaging_register(winbind_imessaging_context(), NULL
,
1263 MSG_WINBIND_RELOAD_TRUSTED_DOMAINS
,
1264 wb_imsg_new_trusted_domain
);
1265 if (!NT_STATUS_IS_OK(status
)) {
1266 DBG_ERR("imessaging_register failed %s\n", nt_errstr(status
));
1274 * Given a domain name, return the struct winbindd domain info for it
1276 * @note Do *not* pass lp_workgroup() to this function. domain_list
1277 * may modify it's value, and free that pointer. Instead, our local
1278 * domain may be found by calling find_our_domain().
1282 * @return The domain structure for the named domain, if it is working.
1285 struct winbindd_domain
*find_domain_from_name_noinit(const char *domain_name
)
1287 struct winbindd_domain
*domain
;
1289 /* Search through list */
1291 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
1292 if (strequal(domain_name
, domain
->name
)) {
1295 if (domain
->alt_name
== NULL
) {
1298 if (strequal(domain_name
, domain
->alt_name
)) {
1309 * Given a domain name, return the struct winbindd domain if it's a direct
1312 * @return The domain structure for the named domain, if it is a direct outgoing trust
1314 struct winbindd_domain
*find_trust_from_name_noinit(const char *domain_name
)
1316 struct winbindd_domain
*domain
= NULL
;
1318 domain
= find_domain_from_name_noinit(domain_name
);
1319 if (domain
== NULL
) {
1323 if (domain
->secure_channel_type
!= SEC_CHAN_NULL
) {
1330 struct winbindd_domain
*find_domain_from_name(const char *domain_name
)
1332 struct winbindd_domain
*domain
;
1334 domain
= find_domain_from_name_noinit(domain_name
);
1339 if (!domain
->initialized
)
1340 init_dc_connection(domain
, false);
1345 /* Given a domain sid, return the struct winbindd domain info for it */
1347 struct winbindd_domain
*find_domain_from_sid_noinit(const struct dom_sid
*sid
)
1349 struct winbindd_domain
*domain
;
1351 /* Search through list */
1353 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
1354 if (dom_sid_compare_domain(sid
, &domain
->sid
) == 0)
1364 * Given a domain sid, return the struct winbindd domain if it's a direct
1367 * @return The domain structure for the specified domain, if it is a direct outgoing trust
1369 struct winbindd_domain
*find_trust_from_sid_noinit(const struct dom_sid
*sid
)
1371 struct winbindd_domain
*domain
= NULL
;
1373 domain
= find_domain_from_sid_noinit(sid
);
1374 if (domain
== NULL
) {
1378 if (domain
->secure_channel_type
!= SEC_CHAN_NULL
) {
1385 /* Given a domain sid, return the struct winbindd domain info for it */
1387 struct winbindd_domain
*find_domain_from_sid(const struct dom_sid
*sid
)
1389 struct winbindd_domain
*domain
;
1391 domain
= find_domain_from_sid_noinit(sid
);
1396 if (!domain
->initialized
)
1397 init_dc_connection(domain
, false);
1402 struct winbindd_domain
*find_our_domain(void)
1404 struct winbindd_domain
*domain
;
1406 /* Search through list */
1408 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
1409 if (domain
->primary
)
1413 smb_panic("Could not find our domain");
1417 struct winbindd_domain
*find_default_route_domain(void)
1420 return find_our_domain();
1422 DBG_DEBUG("Routing logic not yet implemented on a DC\n");
1426 /* Find the appropriate domain to lookup a name or SID */
1428 struct winbindd_domain
*find_lookup_domain_from_sid(const struct dom_sid
*sid
)
1430 struct dom_sid_buf buf
;
1432 DBG_DEBUG("SID [%s]\n", dom_sid_str_buf(sid
, &buf
));
1435 * SIDs in the S-1-22-{1,2} domain and well-known SIDs should be handled
1439 if ( sid_check_is_in_unix_groups(sid
) ||
1440 sid_check_is_unix_groups(sid
) ||
1441 sid_check_is_in_unix_users(sid
) ||
1442 sid_check_is_unix_users(sid
) ||
1443 sid_check_is_our_sam(sid
) ||
1444 sid_check_is_in_our_sam(sid
) )
1446 return find_domain_from_sid(get_global_sam_sid());
1449 if ( sid_check_is_builtin(sid
) ||
1450 sid_check_is_in_builtin(sid
) ||
1451 sid_check_is_wellknown_domain(sid
, NULL
) ||
1452 sid_check_is_in_wellknown_domain(sid
) )
1454 return find_domain_from_sid(&global_sid_Builtin
);
1458 struct winbindd_domain
*domain
= NULL
;
1460 domain
= find_domain_from_sid_noinit(sid
);
1461 if (domain
== NULL
) {
1465 if (domain
->secure_channel_type
!= SEC_CHAN_NULL
) {
1469 return domain
->routing_domain
;
1472 /* On a member server a query for SID or name can always go to our
1475 DEBUG(10, ("calling find_our_domain\n"));
1476 return find_our_domain();
1479 struct winbindd_domain
*find_lookup_domain_from_name(const char *domain_name
)
1483 if ( strequal(domain_name
, unix_users_domain_name() ) ||
1484 strequal(domain_name
, unix_groups_domain_name() ) )
1487 * The "Unix User" and "Unix Group" domain are handled by
1490 return find_domain_from_name_noinit( get_global_sam_name() );
1493 if (strequal(domain_name
, "BUILTIN") ||
1494 strequal(domain_name
, get_global_sam_name())) {
1495 return find_domain_from_name_noinit(domain_name
);
1498 predefined
= dom_sid_lookup_is_predefined_domain(domain_name
);
1500 return find_domain_from_name_noinit(builtin_domain_name());
1504 struct winbindd_domain
*domain
= NULL
;
1506 domain
= find_domain_from_name_noinit(domain_name
);
1507 if (domain
== NULL
) {
1511 if (domain
->secure_channel_type
!= SEC_CHAN_NULL
) {
1515 return domain
->routing_domain
;
1518 return find_our_domain();
1521 /* Is this a domain which we may assume no DOMAIN\ prefix? */
1523 static bool assume_domain(const char *domain
)
1525 /* never assume the domain on a standalone server */
1527 if ( lp_server_role() == ROLE_STANDALONE
)
1530 /* domain member servers may possibly assume for the domain name */
1532 if ( lp_server_role() == ROLE_DOMAIN_MEMBER
) {
1533 if ( !strequal(lp_workgroup(), domain
) )
1536 if ( lp_winbind_use_default_domain() )
1540 /* only left with a domain controller */
1542 if ( strequal(get_global_sam_name(), domain
) ) {
1549 /* Parse a DOMAIN\user or UPN string into a domain, namespace and a user */
1550 bool parse_domain_user(const char *domuser
,
1557 if (strlen(domuser
) == 0) {
1561 p
= strchr(domuser
, *lp_winbind_separator());
1563 fstrcpy(user
, p
+ 1);
1564 fstrcpy(domain
, domuser
);
1565 domain
[PTR_DIFF(p
, domuser
)] = '\0';
1566 fstrcpy(namespace, domain
);
1568 fstrcpy(user
, domuser
);
1571 namespace[0] = '\0';
1572 p
= strchr(domuser
, '@');
1575 fstrcpy(namespace, p
+ 1);
1576 } else if (assume_domain(lp_workgroup())) {
1577 fstrcpy(domain
, lp_workgroup());
1578 fstrcpy(namespace, domain
);
1580 fstrcpy(namespace, lp_netbios_name());
1584 return strupper_m(domain
);
1587 /* Ensure an incoming username from NSS is fully qualified. Replace the
1588 incoming fstring with DOMAIN <separator> user. Returns the same
1589 values as parse_domain_user() but also replaces the incoming username.
1590 Used to ensure all names are fully qualified within winbindd.
1591 Used by the NSS protocols of auth, chauthtok, logoff and ccache_ntlm_auth.
1592 The protocol definitions of auth_crap, chng_pswd_auth_crap
1593 really should be changed to use this instead of doing things
1596 bool canonicalize_username(fstring username_inout
,
1603 ok
= parse_domain_user(username_inout
, namespace, domain
, user
);
1607 slprintf(username_inout
, sizeof(fstring
) - 1, "%s%c%s",
1608 domain
, *lp_winbind_separator(),
1614 Fill DOMAIN\\USERNAME entry accounting 'winbind use default domain' and
1615 'winbind separator' options.
1617 - omit DOMAIN when 'winbind use default domain = true' and DOMAIN is
1620 If we are a PDC or BDC, and this is for our domain, do likewise.
1622 On an AD DC we always fill DOMAIN\\USERNAME.
1624 We always canonicalize as UPPERCASE DOMAIN, lowercase username.
1627 * talloc version of fill_domain_username()
1628 * return NULL on talloc failure.
1630 char *fill_domain_username_talloc(TALLOC_CTX
*mem_ctx
,
1635 char *tmp_user
, *name
;
1637 if (lp_server_role() == ROLE_ACTIVE_DIRECTORY_DC
) {
1645 tmp_user
= talloc_strdup(mem_ctx
, user
);
1646 if (tmp_user
== NULL
) {
1649 if (!strlower_m(tmp_user
)) {
1650 TALLOC_FREE(tmp_user
);
1654 if (can_assume
&& assume_domain(domain
)) {
1657 name
= talloc_asprintf(mem_ctx
, "%s%c%s",
1659 *lp_winbind_separator(),
1661 TALLOC_FREE(tmp_user
);
1668 * Client list accessor functions
1671 static struct winbindd_cli_state
*_client_list
;
1672 static int _num_clients
;
1674 /* Return list of all connected clients */
1676 struct winbindd_cli_state
*winbindd_client_list(void)
1678 return _client_list
;
1681 /* Return list-tail of all connected clients */
1683 struct winbindd_cli_state
*winbindd_client_list_tail(void)
1685 return DLIST_TAIL(_client_list
);
1688 /* Return previous (read:newer) client in list */
1690 struct winbindd_cli_state
*
1691 winbindd_client_list_prev(struct winbindd_cli_state
*cli
)
1693 return DLIST_PREV(cli
);
1696 /* Add a connection to the list */
1698 void winbindd_add_client(struct winbindd_cli_state
*cli
)
1700 cli
->last_access
= time(NULL
);
1701 DLIST_ADD(_client_list
, cli
);
1705 /* Remove a client from the list */
1707 void winbindd_remove_client(struct winbindd_cli_state
*cli
)
1709 DLIST_REMOVE(_client_list
, cli
);
1713 /* Move a client to head or list */
1715 void winbindd_promote_client(struct winbindd_cli_state
*cli
)
1717 cli
->last_access
= time(NULL
);
1718 DLIST_PROMOTE(_client_list
, cli
);
1721 /* Return number of open clients */
1723 int winbindd_num_clients(void)
1725 return _num_clients
;
1728 NTSTATUS
lookup_usergroups_cached(TALLOC_CTX
*mem_ctx
,
1729 const struct dom_sid
*user_sid
,
1730 uint32_t *p_num_groups
, struct dom_sid
**user_sids
)
1732 struct netr_SamInfo3
*info3
= NULL
;
1733 NTSTATUS status
= NT_STATUS_NO_MEMORY
;
1734 uint32_t num_groups
= 0;
1736 DEBUG(3,(": lookup_usergroups_cached\n"));
1741 info3
= netsamlogon_cache_get(mem_ctx
, user_sid
);
1743 if (info3
== NULL
) {
1744 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
1748 * Before bug #7843 the "Domain Local" groups were added with a
1749 * lookupuseraliases call, but this isn't done anymore for our domain
1750 * so we need to resolve resource groups here.
1752 * When to use Resource Groups:
1753 * http://technet.microsoft.com/en-us/library/cc753670%28v=WS.10%29.aspx
1755 status
= sid_array_from_info3(mem_ctx
, info3
,
1760 if (!NT_STATUS_IS_OK(status
)) {
1766 *p_num_groups
= num_groups
;
1767 status
= (user_sids
!= NULL
) ? NT_STATUS_OK
: NT_STATUS_NO_MEMORY
;
1769 DEBUG(3,(": lookup_usergroups_cached succeeded\n"));
1774 /*********************************************************************
1775 We use this to remove spaces from user and group names
1776 ********************************************************************/
1778 NTSTATUS
normalize_name_map(TALLOC_CTX
*mem_ctx
,
1779 const char *domain_name
,
1783 struct winbindd_domain
*domain
= NULL
;
1786 if (!name
|| !normalized
) {
1787 return NT_STATUS_INVALID_PARAMETER
;
1790 if (!lp_winbind_normalize_names()) {
1791 return NT_STATUS_PROCEDURE_NOT_FOUND
;
1794 domain
= find_domain_from_name_noinit(domain_name
);
1795 if (domain
== NULL
) {
1796 DBG_ERR("Failed to find domain '%s'\n", domain_name
);
1797 return NT_STATUS_NO_SUCH_DOMAIN
;
1800 /* Alias support and whitespace replacement are mutually
1803 nt_status
= resolve_username_to_alias(mem_ctx
, domain
,
1805 if (NT_STATUS_IS_OK(nt_status
)) {
1806 /* special return code to let the caller know we
1807 mapped to an alias */
1808 return NT_STATUS_FILE_RENAMED
;
1811 /* check for an unreachable domain */
1813 if (NT_STATUS_EQUAL(nt_status
, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND
)) {
1814 DEBUG(5,("normalize_name_map: Setting domain %s offline\n",
1816 set_domain_offline(domain
);
1820 /* deal with whitespace */
1822 *normalized
= talloc_strdup(mem_ctx
, name
);
1823 if (!(*normalized
)) {
1824 return NT_STATUS_NO_MEMORY
;
1827 all_string_sub( *normalized
, " ", "_", 0 );
1829 return NT_STATUS_OK
;
1832 /*********************************************************************
1833 We use this to do the inverse of normalize_name_map()
1834 ********************************************************************/
1836 NTSTATUS
normalize_name_unmap(TALLOC_CTX
*mem_ctx
,
1841 struct winbindd_domain
*domain
= find_our_domain();
1843 if (!name
|| !normalized
) {
1844 return NT_STATUS_INVALID_PARAMETER
;
1847 if (!lp_winbind_normalize_names()) {
1848 return NT_STATUS_PROCEDURE_NOT_FOUND
;
1851 /* Alias support and whitespace replacement are mutally
1854 /* When mapping from an alias to a username, we don't know the
1855 domain. But we only need a domain structure to cache
1856 a successful lookup , so just our own domain structure for
1859 nt_status
= resolve_alias_to_username(mem_ctx
, domain
,
1861 if (NT_STATUS_IS_OK(nt_status
)) {
1862 /* Special return code to let the caller know we mapped
1864 return NT_STATUS_FILE_RENAMED
;
1867 /* check for an unreachable domain */
1869 if (NT_STATUS_EQUAL(nt_status
, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND
)) {
1870 DEBUG(5,("normalize_name_unmap: Setting domain %s offline\n",
1872 set_domain_offline(domain
);
1876 /* deal with whitespace */
1878 *normalized
= talloc_strdup(mem_ctx
, name
);
1879 if (!(*normalized
)) {
1880 return NT_STATUS_NO_MEMORY
;
1883 all_string_sub(*normalized
, "_", " ", 0);
1885 return NT_STATUS_OK
;
1888 /*********************************************************************
1889 ********************************************************************/
1891 bool winbindd_can_contact_domain(struct winbindd_domain
*domain
)
1893 struct winbindd_tdc_domain
*tdc
= NULL
;
1894 TALLOC_CTX
*frame
= talloc_stackframe();
1897 /* We can contact the domain if it is our primary domain */
1899 if (domain
->primary
) {
1904 /* Trust the TDC cache and not the winbindd_domain flags */
1906 if ((tdc
= wcache_tdc_fetch_domain(frame
, domain
->name
)) == NULL
) {
1907 DEBUG(10,("winbindd_can_contact_domain: %s not found in cache\n",
1913 /* Can always contact a domain that is in out forest */
1915 if (tdc
->trust_flags
& NETR_TRUST_FLAG_IN_FOREST
) {
1921 * On a _member_ server, we cannot contact the domain if it
1922 * is running AD and we have no inbound trust.
1926 domain
->active_directory
&&
1927 ((tdc
->trust_flags
& NETR_TRUST_FLAG_INBOUND
) != NETR_TRUST_FLAG_INBOUND
))
1929 DEBUG(10, ("winbindd_can_contact_domain: %s is an AD domain "
1930 "and we have no inbound trust.\n", domain
->name
));
1934 /* Assume everything else is ok (probably not true but what
1940 talloc_destroy(frame
);
1945 #ifdef HAVE_KRB5_LOCATE_PLUGIN_H
1947 /*********************************************************************
1948 ********************************************************************/
1950 static void winbindd_set_locator_kdc_env(const struct winbindd_domain
*domain
)
1953 char addr
[INET6_ADDRSTRLEN
];
1954 const char *kdc
= NULL
;
1957 if (!domain
|| !domain
->alt_name
|| !*domain
->alt_name
) {
1961 if (domain
->initialized
&& !domain
->active_directory
) {
1962 DEBUG(lvl
,("winbindd_set_locator_kdc_env: %s not AD\n",
1967 print_sockaddr(addr
, sizeof(addr
), &domain
->dcaddr
);
1970 DEBUG(lvl
,("winbindd_set_locator_kdc_env: %s no DC IP\n",
1972 kdc
= domain
->dcname
;
1975 if (!kdc
|| !*kdc
) {
1976 DEBUG(lvl
,("winbindd_set_locator_kdc_env: %s no DC at all\n",
1981 var
= talloc_asprintf_strupper_m(
1984 WINBINDD_LOCATOR_KDC_ADDRESS
,
1990 DEBUG(lvl
,("winbindd_set_locator_kdc_env: setting var: %s to: %s\n",
1993 setenv(var
, kdc
, 1);
1997 /*********************************************************************
1998 ********************************************************************/
2000 void winbindd_set_locator_kdc_envs(const struct winbindd_domain
*domain
)
2002 struct winbindd_domain
*our_dom
= find_our_domain();
2004 winbindd_set_locator_kdc_env(domain
);
2006 if (domain
!= our_dom
) {
2007 winbindd_set_locator_kdc_env(our_dom
);
2011 /*********************************************************************
2012 ********************************************************************/
2014 void winbindd_unset_locator_kdc_env(const struct winbindd_domain
*domain
)
2018 if (!domain
|| !domain
->alt_name
|| !*domain
->alt_name
) {
2022 var
= talloc_asprintf_strupper_m(
2025 WINBINDD_LOCATOR_KDC_ADDRESS
,
2036 void winbindd_set_locator_kdc_envs(const struct winbindd_domain
*domain
)
2041 void winbindd_unset_locator_kdc_env(const struct winbindd_domain
*domain
)
2046 #endif /* HAVE_KRB5_LOCATE_PLUGIN_H */
2048 void set_auth_errors(struct winbindd_response
*resp
, NTSTATUS result
)
2051 * Make sure we start with authoritative=true,
2052 * it will only set to false if we don't know the
2055 resp
->data
.auth
.authoritative
= true;
2057 resp
->data
.auth
.nt_status
= NT_STATUS_V(result
);
2058 fstrcpy(resp
->data
.auth
.nt_status_string
, nt_errstr(result
));
2060 /* we might have given a more useful error above */
2061 if (*resp
->data
.auth
.error_string
== '\0')
2062 fstrcpy(resp
->data
.auth
.error_string
,
2063 get_friendly_nt_error_msg(result
));
2064 resp
->data
.auth
.pam_error
= nt_status_to_pam(result
);
2067 bool is_domain_offline(const struct winbindd_domain
*domain
)
2069 if (get_global_winbindd_state_offline()) {
2072 return !domain
->online
;
2075 bool is_domain_online(const struct winbindd_domain
*domain
)
2077 return !is_domain_offline(domain
);
2081 * Parse an char array into a list of sids.
2083 * The input sidstr should consist of 0-terminated strings
2084 * representing sids, separated by newline characters '\n'.
2085 * The list is terminated by an empty string, i.e.
2086 * character '\0' directly following a character '\n'
2087 * (or '\0' right at the start of sidstr).
2089 bool parse_sidlist(TALLOC_CTX
*mem_ctx
, const char *sidstr
,
2090 struct dom_sid
**sids
, uint32_t *num_sids
)
2098 while (p
[0] != '\0') {
2100 const char *q
= NULL
;
2102 if (!dom_sid_parse_endp(p
, &sid
, &q
)) {
2103 DEBUG(1, ("Could not parse sid %s\n", p
));
2107 DEBUG(1, ("Got invalid sidstr: %s\n", p
));
2110 if (!NT_STATUS_IS_OK(add_sid_to_array(mem_ctx
, &sid
, sids
,
2120 bool parse_xidlist(TALLOC_CTX
*mem_ctx
, const char *xidstr
,
2121 struct unixid
**pxids
, uint32_t *pnum_xids
)
2124 struct unixid
*xids
= NULL
;
2125 uint32_t num_xids
= 0;
2132 while (p
[0] != '\0') {
2135 unsigned long long id
;
2141 xid
= (struct unixid
) { .type
= ID_TYPE_UID
};
2144 xid
= (struct unixid
) { .type
= ID_TYPE_GID
};
2152 id
= smb_strtoull(p
, &endp
, 10, &error
, SMB_STR_STANDARD
);
2156 if (*endp
!= '\n') {
2162 if ((unsigned long long)xid
.id
!= id
) {
2166 tmp
= talloc_realloc(mem_ctx
, xids
, struct unixid
, num_xids
+1);
2172 xids
[num_xids
] = xid
;
2177 *pnum_xids
= num_xids
;