tevent: call epoll_panic() if EPOLL_CTL_DEL failed
[Samba/gebeck_regimport.git] / libgpo / gpo_ldap.c
blob803e027cd32cdffc88348d4c3213d1e8546d2d3f
1 /*
2 * Unix SMB/CIFS implementation.
3 * Group Policy Object Support
4 * Copyright (C) Guenther Deschner 2005,2007
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "includes.h"
21 #include "libgpo/gpo.h"
22 #include "auth.h"
23 #include "../libcli/security/security.h"
24 #include "lib/param/loadparm.h"
26 /****************************************************************
27 parse the raw extension string into a GP_EXT structure
28 ****************************************************************/
30 bool ads_parse_gp_ext(TALLOC_CTX *mem_ctx,
31 const char *extension_raw,
32 struct GP_EXT **gp_ext)
34 bool ret = false;
35 struct GP_EXT *ext = NULL;
36 char **ext_list = NULL;
37 char **ext_strings = NULL;
38 int i;
40 if (!extension_raw) {
41 goto parse_error;
44 DEBUG(20,("ads_parse_gp_ext: %s\n", extension_raw));
46 ext = talloc_zero(mem_ctx, struct GP_EXT);
47 if (!ext) {
48 goto parse_error;
51 ext_list = str_list_make(mem_ctx, extension_raw, "]");
52 if (!ext_list) {
53 goto parse_error;
56 for (i = 0; ext_list[i] != NULL; i++) {
57 /* no op */
60 ext->num_exts = i;
62 if (ext->num_exts) {
63 ext->extensions = talloc_zero_array(mem_ctx, char *,
64 ext->num_exts);
65 ext->extensions_guid = talloc_zero_array(mem_ctx, char *,
66 ext->num_exts);
67 ext->snapins = talloc_zero_array(mem_ctx, char *,
68 ext->num_exts);
69 ext->snapins_guid = talloc_zero_array(mem_ctx, char *,
70 ext->num_exts);
73 ext->gp_extension = talloc_strdup(mem_ctx, extension_raw);
75 if (!ext->extensions || !ext->extensions_guid ||
76 !ext->snapins || !ext->snapins_guid ||
77 !ext->gp_extension) {
78 goto parse_error;
81 for (i = 0; ext_list[i] != NULL; i++) {
83 int k;
84 char *p, *q;
86 DEBUGADD(10,("extension #%d\n", i));
88 p = ext_list[i];
90 if (p[0] == '[') {
91 p++;
94 ext_strings = str_list_make(mem_ctx, p, "}");
95 if (ext_strings == NULL) {
96 goto parse_error;
99 for (k = 0; ext_strings[k] != NULL; k++) {
100 /* no op */
103 q = ext_strings[0];
105 if (q[0] == '{') {
106 q++;
109 ext->extensions[i] = talloc_strdup(mem_ctx,
110 cse_gpo_guid_string_to_name(q));
111 ext->extensions_guid[i] = talloc_strdup(mem_ctx, q);
113 /* we might have no name for the guid */
114 if (ext->extensions_guid[i] == NULL) {
115 goto parse_error;
118 for (k = 1; ext_strings[k] != NULL; k++) {
120 char *m = ext_strings[k];
122 if (m[0] == '{') {
123 m++;
126 /* FIXME: theoretically there could be more than one
127 * snapin per extension */
128 ext->snapins[i] = talloc_strdup(mem_ctx,
129 cse_snapin_gpo_guid_string_to_name(m));
130 ext->snapins_guid[i] = talloc_strdup(mem_ctx, m);
132 /* we might have no name for the guid */
133 if (ext->snapins_guid[i] == NULL) {
134 goto parse_error;
139 *gp_ext = ext;
141 ret = true;
143 parse_error:
144 talloc_free(ext_list);
145 talloc_free(ext_strings);
147 return ret;
150 #ifdef HAVE_LDAP
152 /****************************************************************
153 parse the raw link string into a GP_LINK structure
154 ****************************************************************/
156 static ADS_STATUS gpo_parse_gplink(TALLOC_CTX *mem_ctx,
157 const char *gp_link_raw,
158 uint32_t options,
159 struct GP_LINK *gp_link)
161 ADS_STATUS status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
162 char **link_list;
163 int i;
165 ZERO_STRUCTP(gp_link);
167 DEBUG(10,("gpo_parse_gplink: gPLink: %s\n", gp_link_raw));
169 link_list = str_list_make_v3(mem_ctx, gp_link_raw, "]");
170 if (!link_list) {
171 goto parse_error;
174 for (i = 0; link_list[i] != NULL; i++) {
175 /* no op */
178 gp_link->gp_opts = options;
179 gp_link->num_links = i;
181 if (gp_link->num_links) {
182 gp_link->link_names = talloc_zero_array(mem_ctx, char *,
183 gp_link->num_links);
184 gp_link->link_opts = talloc_zero_array(mem_ctx, uint32_t,
185 gp_link->num_links);
188 gp_link->gp_link = talloc_strdup(mem_ctx, gp_link_raw);
190 if (!gp_link->link_names || !gp_link->link_opts || !gp_link->gp_link) {
191 goto parse_error;
194 for (i = 0; link_list[i] != NULL; i++) {
196 char *p, *q;
198 DEBUGADD(10,("gpo_parse_gplink: processing link #%d\n", i));
200 q = link_list[i];
201 if (q[0] == '[') {
202 q++;
205 p = strchr(q, ';');
207 if (p == NULL) {
208 goto parse_error;
211 gp_link->link_names[i] = talloc_strdup(mem_ctx, q);
212 if (gp_link->link_names[i] == NULL) {
213 goto parse_error;
215 gp_link->link_names[i][PTR_DIFF(p, q)] = 0;
217 gp_link->link_opts[i] = atoi(p + 1);
219 DEBUGADD(10,("gpo_parse_gplink: link: %s\n",
220 gp_link->link_names[i]));
221 DEBUGADD(10,("gpo_parse_gplink: opt: %d\n",
222 gp_link->link_opts[i]));
226 status = ADS_SUCCESS;
228 parse_error:
229 talloc_free(link_list);
231 return status;
234 /****************************************************************
235 helper call to get a GP_LINK structure from a linkdn
236 ****************************************************************/
238 ADS_STATUS ads_get_gpo_link(ADS_STRUCT *ads,
239 TALLOC_CTX *mem_ctx,
240 const char *link_dn,
241 struct GP_LINK *gp_link_struct)
243 ADS_STATUS status;
244 const char *attrs[] = {"gPLink", "gPOptions", NULL};
245 LDAPMessage *res = NULL;
246 const char *gp_link;
247 uint32_t gp_options;
249 ZERO_STRUCTP(gp_link_struct);
251 status = ads_search_dn(ads, &res, link_dn, attrs);
252 if (!ADS_ERR_OK(status)) {
253 DEBUG(10,("ads_get_gpo_link: search failed with %s\n",
254 ads_errstr(status)));
255 return status;
258 if (ads_count_replies(ads, res) != 1) {
259 DEBUG(10,("ads_get_gpo_link: no result\n"));
260 ads_msgfree(ads, res);
261 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
264 gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
265 if (gp_link == NULL) {
266 DEBUG(10,("ads_get_gpo_link: no 'gPLink' attribute found\n"));
267 ads_msgfree(ads, res);
268 return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
271 /* perfectly legal to have no options */
272 if (!ads_pull_uint32(ads, res, "gPOptions", &gp_options)) {
273 DEBUG(10,("ads_get_gpo_link: "
274 "no 'gPOptions' attribute found\n"));
275 gp_options = 0;
278 ads_msgfree(ads, res);
280 return gpo_parse_gplink(mem_ctx, gp_link, gp_options, gp_link_struct);
283 /****************************************************************
284 helper call to add a gp link
285 ****************************************************************/
287 ADS_STATUS ads_add_gpo_link(ADS_STRUCT *ads,
288 TALLOC_CTX *mem_ctx,
289 const char *link_dn,
290 const char *gpo_dn,
291 uint32_t gpo_opt)
293 ADS_STATUS status;
294 const char *attrs[] = {"gPLink", NULL};
295 LDAPMessage *res = NULL;
296 const char *gp_link, *gp_link_new;
297 ADS_MODLIST mods;
299 /* although ADS allows to set anything here, we better check here if
300 * the gpo_dn is sane */
302 if (!strnequal(gpo_dn, "LDAP://CN={", strlen("LDAP://CN={")) != 0) {
303 return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
306 status = ads_search_dn(ads, &res, link_dn, attrs);
307 if (!ADS_ERR_OK(status)) {
308 DEBUG(10,("ads_add_gpo_link: search failed with %s\n",
309 ads_errstr(status)));
310 return status;
313 if (ads_count_replies(ads, res) != 1) {
314 DEBUG(10,("ads_add_gpo_link: no result\n"));
315 ads_msgfree(ads, res);
316 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
319 gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
320 if (gp_link == NULL) {
321 gp_link_new = talloc_asprintf(mem_ctx, "[%s;%d]",
322 gpo_dn, gpo_opt);
323 } else {
324 gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]",
325 gp_link, gpo_dn, gpo_opt);
328 ads_msgfree(ads, res);
329 ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
331 mods = ads_init_mods(mem_ctx);
332 ADS_ERROR_HAVE_NO_MEMORY(mods);
334 status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
335 if (!ADS_ERR_OK(status)) {
336 return status;
339 return ads_gen_mod(ads, link_dn, mods);
342 /****************************************************************
343 helper call to delete add a gp link
344 ****************************************************************/
346 /* untested & broken */
347 ADS_STATUS ads_delete_gpo_link(ADS_STRUCT *ads,
348 TALLOC_CTX *mem_ctx,
349 const char *link_dn,
350 const char *gpo_dn)
352 ADS_STATUS status;
353 const char *attrs[] = {"gPLink", NULL};
354 LDAPMessage *res = NULL;
355 const char *gp_link, *gp_link_new = NULL;
356 ADS_MODLIST mods;
358 /* check for a sane gpo_dn */
359 if (gpo_dn[0] != '[') {
360 DEBUG(10,("ads_delete_gpo_link: first char not: [\n"));
361 return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
364 if (gpo_dn[strlen(gpo_dn)] != ']') {
365 DEBUG(10,("ads_delete_gpo_link: last char not: ]\n"));
366 return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
369 status = ads_search_dn(ads, &res, link_dn, attrs);
370 if (!ADS_ERR_OK(status)) {
371 DEBUG(10,("ads_delete_gpo_link: search failed with %s\n",
372 ads_errstr(status)));
373 return status;
376 if (ads_count_replies(ads, res) != 1) {
377 DEBUG(10,("ads_delete_gpo_link: no result\n"));
378 ads_msgfree(ads, res);
379 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
382 gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
383 if (gp_link == NULL) {
384 return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
387 /* find link to delete */
388 /* gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]", gp_link,
389 gpo_dn, gpo_opt); */
391 ads_msgfree(ads, res);
392 ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
394 mods = ads_init_mods(mem_ctx);
395 ADS_ERROR_HAVE_NO_MEMORY(mods);
397 status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
398 if (!ADS_ERR_OK(status)) {
399 return status;
402 return ads_gen_mod(ads, link_dn, mods);
405 /****************************************************************
406 parse a GROUP_POLICY_OBJECT structure from an LDAPMessage result
407 ****************************************************************/
409 ADS_STATUS ads_parse_gpo(ADS_STRUCT *ads,
410 TALLOC_CTX *mem_ctx,
411 LDAPMessage *res,
412 const char *gpo_dn,
413 struct GROUP_POLICY_OBJECT *gpo)
415 ZERO_STRUCTP(gpo);
417 ADS_ERROR_HAVE_NO_MEMORY(res);
419 if (gpo_dn) {
420 gpo->ds_path = talloc_strdup(mem_ctx, gpo_dn);
421 } else {
422 gpo->ds_path = ads_get_dn(ads, mem_ctx, res);
425 ADS_ERROR_HAVE_NO_MEMORY(gpo->ds_path);
427 if (!ads_pull_uint32(ads, res, "versionNumber", &gpo->version)) {
428 return ADS_ERROR(LDAP_NO_MEMORY);
431 if (!ads_pull_uint32(ads, res, "flags", &gpo->options)) {
432 return ADS_ERROR(LDAP_NO_MEMORY);
435 gpo->file_sys_path = ads_pull_string(ads, mem_ctx, res,
436 "gPCFileSysPath");
437 ADS_ERROR_HAVE_NO_MEMORY(gpo->file_sys_path);
439 gpo->display_name = ads_pull_string(ads, mem_ctx, res,
440 "displayName");
441 ADS_ERROR_HAVE_NO_MEMORY(gpo->display_name);
443 gpo->name = ads_pull_string(ads, mem_ctx, res,
444 "name");
445 ADS_ERROR_HAVE_NO_MEMORY(gpo->name);
447 gpo->machine_extensions = ads_pull_string(ads, mem_ctx, res,
448 "gPCMachineExtensionNames");
449 gpo->user_extensions = ads_pull_string(ads, mem_ctx, res,
450 "gPCUserExtensionNames");
452 ads_pull_sd(ads, mem_ctx, res, "ntSecurityDescriptor",
453 &gpo->security_descriptor);
454 ADS_ERROR_HAVE_NO_MEMORY(gpo->security_descriptor);
456 return ADS_ERROR(LDAP_SUCCESS);
459 /****************************************************************
460 get a GROUP_POLICY_OBJECT structure based on different input parameters
461 ****************************************************************/
463 ADS_STATUS ads_get_gpo(ADS_STRUCT *ads,
464 TALLOC_CTX *mem_ctx,
465 const char *gpo_dn,
466 const char *display_name,
467 const char *guid_name,
468 struct GROUP_POLICY_OBJECT *gpo)
470 ADS_STATUS status;
471 LDAPMessage *res = NULL;
472 char *dn;
473 const char *filter;
474 const char *attrs[] = {
475 "cn",
476 "displayName",
477 "flags",
478 "gPCFileSysPath",
479 "gPCFunctionalityVersion",
480 "gPCMachineExtensionNames",
481 "gPCUserExtensionNames",
482 "gPCWQLFilter",
483 "name",
484 "ntSecurityDescriptor",
485 "versionNumber",
486 NULL};
487 uint32_t sd_flags = SECINFO_DACL;
489 ZERO_STRUCTP(gpo);
491 if (!gpo_dn && !display_name && !guid_name) {
492 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
495 if (gpo_dn) {
497 if (strnequal(gpo_dn, "LDAP://", strlen("LDAP://")) != 0) {
498 gpo_dn = gpo_dn + strlen("LDAP://");
501 status = ads_search_retry_dn_sd_flags(ads, &res,
502 sd_flags,
503 gpo_dn, attrs);
505 } else if (display_name || guid_name) {
507 filter = talloc_asprintf(mem_ctx,
508 "(&(objectclass=groupPolicyContainer)(%s=%s))",
509 display_name ? "displayName" : "name",
510 display_name ? display_name : guid_name);
511 ADS_ERROR_HAVE_NO_MEMORY(filter);
513 status = ads_do_search_all_sd_flags(ads, ads->config.bind_path,
514 LDAP_SCOPE_SUBTREE, filter,
515 attrs, sd_flags, &res);
518 if (!ADS_ERR_OK(status)) {
519 DEBUG(10,("ads_get_gpo: search failed with %s\n",
520 ads_errstr(status)));
521 return status;
524 if (ads_count_replies(ads, res) != 1) {
525 DEBUG(10,("ads_get_gpo: no result\n"));
526 ads_msgfree(ads, res);
527 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
530 dn = ads_get_dn(ads, mem_ctx, res);
531 if (dn == NULL) {
532 ads_msgfree(ads, res);
533 return ADS_ERROR(LDAP_NO_MEMORY);
536 status = ads_parse_gpo(ads, mem_ctx, res, dn, gpo);
537 ads_msgfree(ads, res);
538 TALLOC_FREE(dn);
540 return status;
543 /****************************************************************
544 add a gplink to the GROUP_POLICY_OBJECT linked list
545 ****************************************************************/
547 static ADS_STATUS add_gplink_to_gpo_list(ADS_STRUCT *ads,
548 TALLOC_CTX *mem_ctx,
549 struct GROUP_POLICY_OBJECT **gpo_list,
550 const char *link_dn,
551 struct GP_LINK *gp_link,
552 enum GPO_LINK_TYPE link_type,
553 bool only_add_forced_gpos,
554 const struct security_token *token)
556 ADS_STATUS status;
557 int i;
559 for (i = 0; i < gp_link->num_links; i++) {
561 struct GROUP_POLICY_OBJECT *new_gpo = NULL;
563 if (gp_link->link_opts[i] & GPO_LINK_OPT_DISABLED) {
564 DEBUG(10,("skipping disabled GPO\n"));
565 continue;
568 if (only_add_forced_gpos) {
570 if (!(gp_link->link_opts[i] & GPO_LINK_OPT_ENFORCED)) {
571 DEBUG(10,("skipping nonenforced GPO link "
572 "because GPOPTIONS_BLOCK_INHERITANCE "
573 "has been set\n"));
574 continue;
575 } else {
576 DEBUG(10,("adding enforced GPO link although "
577 "the GPOPTIONS_BLOCK_INHERITANCE "
578 "has been set\n"));
582 new_gpo = talloc_zero(mem_ctx, struct GROUP_POLICY_OBJECT);
583 ADS_ERROR_HAVE_NO_MEMORY(new_gpo);
585 status = ads_get_gpo(ads, mem_ctx, gp_link->link_names[i],
586 NULL, NULL, new_gpo);
587 if (!ADS_ERR_OK(status)) {
588 DEBUG(10,("failed to get gpo: %s\n",
589 gp_link->link_names[i]));
590 return status;
593 status = ADS_ERROR_NT(gpo_apply_security_filtering(new_gpo,
594 token));
595 if (!ADS_ERR_OK(status)) {
596 DEBUG(10,("skipping GPO \"%s\" as object "
597 "has no access to it\n",
598 new_gpo->display_name));
599 talloc_free(new_gpo);
600 continue;
603 new_gpo->link = link_dn;
604 new_gpo->link_type = link_type;
606 DLIST_ADD(*gpo_list, new_gpo);
608 DEBUG(10,("add_gplink_to_gplist: added GPLINK #%d %s "
609 "to GPO list\n", i, gp_link->link_names[i]));
612 return ADS_ERROR(LDAP_SUCCESS);
615 /****************************************************************
616 ****************************************************************/
618 ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads,
619 TALLOC_CTX *mem_ctx,
620 const char *dn,
621 struct security_token **token)
623 ADS_STATUS status;
624 struct dom_sid object_sid;
625 struct dom_sid primary_group_sid;
626 struct dom_sid *ad_token_sids;
627 size_t num_ad_token_sids = 0;
628 struct dom_sid *token_sids;
629 uint32_t num_token_sids = 0;
630 struct security_token *new_token = NULL;
631 int i;
633 status = ads_get_tokensids(ads, mem_ctx, dn,
634 &object_sid, &primary_group_sid,
635 &ad_token_sids, &num_ad_token_sids);
636 if (!ADS_ERR_OK(status)) {
637 return status;
640 token_sids = talloc_array(mem_ctx, struct dom_sid, 1);
641 ADS_ERROR_HAVE_NO_MEMORY(token_sids);
643 status = ADS_ERROR_NT(add_sid_to_array_unique(mem_ctx,
644 &primary_group_sid,
645 &token_sids,
646 &num_token_sids));
647 if (!ADS_ERR_OK(status)) {
648 return status;
651 for (i = 0; i < num_ad_token_sids; i++) {
653 if (sid_check_is_in_builtin(&ad_token_sids[i])) {
654 continue;
657 status = ADS_ERROR_NT(add_sid_to_array_unique(mem_ctx,
658 &ad_token_sids[i],
659 &token_sids,
660 &num_token_sids));
661 if (!ADS_ERR_OK(status)) {
662 return status;
666 new_token = create_local_nt_token(mem_ctx, &object_sid, false,
667 num_token_sids, token_sids);
668 ADS_ERROR_HAVE_NO_MEMORY(new_token);
670 *token = new_token;
672 security_token_debug(DBGC_CLASS, 5, *token);
674 return ADS_ERROR_LDAP(LDAP_SUCCESS);
677 /****************************************************************
678 ****************************************************************/
680 static ADS_STATUS add_local_policy_to_gpo_list(TALLOC_CTX *mem_ctx,
681 struct GROUP_POLICY_OBJECT **gpo_list,
682 enum GPO_LINK_TYPE link_type)
684 struct GROUP_POLICY_OBJECT *gpo = NULL;
686 ADS_ERROR_HAVE_NO_MEMORY(gpo_list);
688 gpo = talloc_zero(mem_ctx, struct GROUP_POLICY_OBJECT);
689 ADS_ERROR_HAVE_NO_MEMORY(gpo);
691 gpo->name = talloc_strdup(mem_ctx, "Local Policy");
692 ADS_ERROR_HAVE_NO_MEMORY(gpo->name);
694 gpo->display_name = talloc_strdup(mem_ctx, "Local Policy");
695 ADS_ERROR_HAVE_NO_MEMORY(gpo->display_name);
697 gpo->link_type = link_type;
699 DLIST_ADD(*gpo_list, gpo);
701 return ADS_ERROR_NT(NT_STATUS_OK);
704 /****************************************************************
705 get the full list of GROUP_POLICY_OBJECTs for a given dn
706 ****************************************************************/
708 ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads,
709 TALLOC_CTX *mem_ctx,
710 const char *dn,
711 uint32_t flags,
712 const struct security_token *token,
713 struct GROUP_POLICY_OBJECT **gpo_list)
715 /* (L)ocal (S)ite (D)omain (O)rganizational(U)nit */
717 ADS_STATUS status;
718 struct GP_LINK gp_link;
719 const char *parent_dn, *site_dn, *tmp_dn;
720 bool add_only_forced_gpos = false;
722 ZERO_STRUCTP(gpo_list);
724 if (!dn) {
725 return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
728 if (!ads_set_sasl_wrap_flags(ads, ADS_AUTH_SASL_SIGN)) {
729 return ADS_ERROR(LDAP_INVALID_CREDENTIALS);
732 DEBUG(10,("ads_get_gpo_list: getting GPO list for [%s]\n", dn));
734 /* (L)ocal */
735 status = add_local_policy_to_gpo_list(mem_ctx, gpo_list,
736 GP_LINK_LOCAL);
737 if (!ADS_ERR_OK(status)) {
738 return status;
741 /* (S)ite */
743 /* are site GPOs valid for users as well ??? */
744 if (flags & GPO_LIST_FLAG_MACHINE) {
746 status = ads_site_dn_for_machine(ads, mem_ctx,
747 ads->config.ldap_server_name,
748 &site_dn);
749 if (!ADS_ERR_OK(status)) {
750 return status;
753 DEBUG(10,("ads_get_gpo_list: query SITE: [%s] for GPOs\n",
754 site_dn));
756 status = ads_get_gpo_link(ads, mem_ctx, site_dn, &gp_link);
757 if (ADS_ERR_OK(status)) {
759 if (DEBUGLEVEL >= 100) {
760 dump_gplink(ads, mem_ctx, &gp_link);
763 status = add_gplink_to_gpo_list(ads, mem_ctx, gpo_list,
764 site_dn, &gp_link,
765 GP_LINK_SITE,
766 add_only_forced_gpos,
767 token);
768 if (!ADS_ERR_OK(status)) {
769 return status;
772 if (flags & GPO_LIST_FLAG_SITEONLY) {
773 return ADS_ERROR(LDAP_SUCCESS);
776 /* inheritance can't be blocked at the site level */
780 tmp_dn = dn;
782 while ((parent_dn = ads_parent_dn(tmp_dn)) &&
783 (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path)))) {
785 /* (D)omain */
787 /* An account can just be a member of one domain */
788 if (strncmp(parent_dn, "DC=", strlen("DC=")) == 0) {
790 DEBUG(10,("ads_get_gpo_list: query DC: [%s] for GPOs\n",
791 parent_dn));
793 status = ads_get_gpo_link(ads, mem_ctx, parent_dn,
794 &gp_link);
795 if (ADS_ERR_OK(status)) {
797 if (DEBUGLEVEL >= 100) {
798 dump_gplink(ads, mem_ctx, &gp_link);
801 /* block inheritance from now on */
802 if (gp_link.gp_opts &
803 GPOPTIONS_BLOCK_INHERITANCE) {
804 add_only_forced_gpos = true;
807 status = add_gplink_to_gpo_list(ads,
808 mem_ctx,
809 gpo_list,
810 parent_dn,
811 &gp_link,
812 GP_LINK_DOMAIN,
813 add_only_forced_gpos,
814 token);
815 if (!ADS_ERR_OK(status)) {
816 return status;
821 tmp_dn = parent_dn;
824 /* reset dn again */
825 tmp_dn = dn;
827 while ((parent_dn = ads_parent_dn(tmp_dn)) &&
828 (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path)))) {
831 /* (O)rganizational(U)nit */
833 /* An account can be a member of more OUs */
834 if (strncmp(parent_dn, "OU=", strlen("OU=")) == 0) {
836 DEBUG(10,("ads_get_gpo_list: query OU: [%s] for GPOs\n",
837 parent_dn));
839 status = ads_get_gpo_link(ads, mem_ctx, parent_dn,
840 &gp_link);
841 if (ADS_ERR_OK(status)) {
843 if (DEBUGLEVEL >= 100) {
844 dump_gplink(ads, mem_ctx, &gp_link);
847 /* block inheritance from now on */
848 if (gp_link.gp_opts &
849 GPOPTIONS_BLOCK_INHERITANCE) {
850 add_only_forced_gpos = true;
853 status = add_gplink_to_gpo_list(ads,
854 mem_ctx,
855 gpo_list,
856 parent_dn,
857 &gp_link,
858 GP_LINK_OU,
859 add_only_forced_gpos,
860 token);
861 if (!ADS_ERR_OK(status)) {
862 return status;
867 tmp_dn = parent_dn;
871 return ADS_ERROR(LDAP_SUCCESS);
874 #endif /* HAVE_LDAP */