2 Unix SMB/CIFS implementation.
4 crachnames implementation for the drsuapi pipe
7 Copyright (C) Stefan Metzmacher 2004
8 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
9 Copyright (C) Matthieu Patou <mat@matws.net> 2012
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "librpc/gen_ndr/drsuapi.h"
27 #include "lib/events/events.h"
29 #include <ldb_errors.h>
30 #include "auth/kerberos/kerberos.h"
31 #include "libcli/ldap/ldap_ndr.h"
32 #include "libcli/security/security.h"
33 #include "auth/auth.h"
34 #include "../lib/util/util_ldb.h"
35 #include "dsdb/samdb/samdb.h"
36 #include "dsdb/common/util.h"
37 #include "param/param.h"
39 static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
40 struct smb_krb5_context *smb_krb5_context,
41 uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
42 enum drsuapi_DsNameFormat format_desired,
43 struct ldb_dn *name_dn, const char *name,
44 const char *domain_filter, const char *result_filter,
45 struct drsuapi_DsNameInfo1 *info1, int scope, struct ldb_dn *search_dn);
46 static WERROR DsCrackNameOneSyntactical(TALLOC_CTX *mem_ctx,
47 enum drsuapi_DsNameFormat format_offered,
48 enum drsuapi_DsNameFormat format_desired,
49 struct ldb_dn *name_dn, const char *name,
50 struct drsuapi_DsNameInfo1 *info1);
52 static WERROR dns_domain_from_principal(TALLOC_CTX *mem_ctx, struct smb_krb5_context *smb_krb5_context,
54 struct drsuapi_DsNameInfo1 *info1)
57 krb5_principal principal;
58 /* perhaps it's a principal with a realm, so return the right 'domain only' response */
60 ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name,
61 KRB5_PRINCIPAL_PARSE_REQUIRE_REALM, &principal);
63 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
67 /* This isn't an allocation assignemnt, so it is free'ed with the krb5_free_principal */
68 realm = smb_krb5_principal_get_realm(smb_krb5_context->krb5_context, principal);
70 info1->dns_domain_name = talloc_strdup(mem_ctx, realm);
71 krb5_free_principal(smb_krb5_context->krb5_context, principal);
73 W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name);
75 info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
79 static enum drsuapi_DsNameStatus LDB_lookup_spn_alias(krb5_context context, struct ldb_context *ldb_ctx,
81 const char *alias_from,
86 struct ldb_result *res;
87 struct ldb_message_element *spnmappings;
89 struct ldb_dn *service_dn;
92 const char *directory_attrs[] = {
97 tmp_ctx = talloc_new(mem_ctx);
99 return DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
102 service_dn = ldb_dn_new(tmp_ctx, ldb_ctx, "CN=Directory Service,CN=Windows NT,CN=Services");
103 if ( ! ldb_dn_add_base(service_dn, ldb_get_config_basedn(ldb_ctx))) {
104 return DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
106 service_dn_str = ldb_dn_alloc_linearized(tmp_ctx, service_dn);
107 if ( ! service_dn_str) {
108 return DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
111 ret = ldb_search(ldb_ctx, tmp_ctx, &res, service_dn, LDB_SCOPE_BASE,
112 directory_attrs, "(objectClass=nTDSService)");
114 if (ret != LDB_SUCCESS && ret != LDB_ERR_NO_SUCH_OBJECT) {
115 DEBUG(1, ("ldb_search: dn: %s not found: %s\n", service_dn_str, ldb_errstring(ldb_ctx)));
116 return DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
117 } else if (ret == LDB_ERR_NO_SUCH_OBJECT) {
118 DEBUG(1, ("ldb_search: dn: %s not found\n", service_dn_str));
119 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
120 } else if (res->count != 1) {
122 DEBUG(1, ("ldb_search: dn: %s not found\n", service_dn_str));
123 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
126 spnmappings = ldb_msg_find_element(res->msgs[0], "sPNMappings");
127 if (!spnmappings || spnmappings->num_values == 0) {
128 DEBUG(1, ("ldb_search: dn: %s no sPNMappings attribute\n", service_dn_str));
129 talloc_free(tmp_ctx);
130 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
133 for (i = 0; i < spnmappings->num_values; i++) {
134 char *mapping, *p, *str;
135 mapping = talloc_strdup(tmp_ctx,
136 (const char *)spnmappings->values[i].data);
138 DEBUG(1, ("LDB_lookup_spn_alias: ldb_search: dn: %s did not have an sPNMapping\n", service_dn_str));
139 talloc_free(tmp_ctx);
140 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
143 /* C string manipulation sucks */
145 p = strchr(mapping, '=');
147 DEBUG(1, ("ldb_search: dn: %s sPNMapping malformed: %s\n",
148 service_dn_str, mapping));
149 talloc_free(tmp_ctx);
150 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
161 if (strcasecmp(str, alias_from) == 0) {
163 talloc_steal(mem_ctx, mapping);
164 talloc_free(tmp_ctx);
165 return DRSUAPI_DS_NAME_STATUS_OK;
169 DEBUG(4, ("LDB_lookup_spn_alias: no alias for service %s applicable\n", alias_from));
170 talloc_free(tmp_ctx);
171 return DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
174 /* When cracking a ServicePrincipalName, many services may be served
175 * by the host/ servicePrincipalName. The incoming query is for cifs/
176 * but we translate it here, and search on host/. This is done after
177 * the cifs/ entry has been searched for, making this a fallback */
179 static WERROR DsCrackNameSPNAlias(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
180 struct smb_krb5_context *smb_krb5_context,
181 uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
182 enum drsuapi_DsNameFormat format_desired,
183 const char *name, struct drsuapi_DsNameInfo1 *info1)
187 krb5_principal principal;
188 const krb5_data *component;
189 const char *service, *dns_name;
192 enum drsuapi_DsNameStatus namestatus;
194 /* parse principal */
195 ret = krb5_parse_name_flags(smb_krb5_context->krb5_context,
196 name, KRB5_PRINCIPAL_PARSE_NO_REALM, &principal);
198 DEBUG(2, ("Could not parse principal: %s: %s\n",
199 name, smb_get_krb5_error_message(smb_krb5_context->krb5_context,
204 /* grab cifs/, http/ etc */
206 /* This is checked for in callers, but be safe */
207 if (krb5_princ_size(smb_krb5_context->krb5_context, principal) < 2) {
208 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
209 krb5_free_principal(smb_krb5_context->krb5_context, principal);
212 component = krb5_princ_component(smb_krb5_context->krb5_context,
214 service = (const char *)component->data;
215 component = krb5_princ_component(smb_krb5_context->krb5_context,
217 dns_name = (const char *)component->data;
220 namestatus = LDB_lookup_spn_alias(smb_krb5_context->krb5_context,
222 service, &new_service);
224 if (namestatus == DRSUAPI_DS_NAME_STATUS_NOT_FOUND) {
226 info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
227 info1->dns_domain_name = talloc_strdup(mem_ctx, dns_name);
228 if (!info1->dns_domain_name) {
231 krb5_free_principal(smb_krb5_context->krb5_context, principal);
233 } else if (namestatus != DRSUAPI_DS_NAME_STATUS_OK) {
234 info1->status = namestatus;
235 krb5_free_principal(smb_krb5_context->krb5_context, principal);
239 /* reform principal */
240 new_princ = talloc_asprintf(mem_ctx, "%s/%s", new_service, dns_name);
242 krb5_free_principal(smb_krb5_context->krb5_context, principal);
246 wret = DsCrackNameOneName(sam_ctx, mem_ctx, format_flags, format_offered, format_desired,
248 talloc_free(new_princ);
249 if (W_ERROR_IS_OK(wret) && (info1->status == DRSUAPI_DS_NAME_STATUS_NOT_FOUND)) {
250 info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
251 info1->dns_domain_name = talloc_strdup(mem_ctx, dns_name);
252 if (!info1->dns_domain_name) {
256 krb5_free_principal(smb_krb5_context->krb5_context, principal);
260 /* Subcase of CrackNames, for the userPrincipalName */
262 static WERROR DsCrackNameUPN(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
263 struct smb_krb5_context *smb_krb5_context,
264 uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
265 enum drsuapi_DsNameFormat format_desired,
266 const char *name, struct drsuapi_DsNameInfo1 *info1)
270 const char *domain_filter = NULL;
271 const char *result_filter = NULL;
273 krb5_principal principal;
275 char *unparsed_name_short;
276 const char *domain_attrs[] = { NULL };
277 struct ldb_result *domain_res = NULL;
279 /* Prevent recursion */
281 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
285 ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name,
286 KRB5_PRINCIPAL_PARSE_REQUIRE_REALM, &principal);
288 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
292 realm = smb_krb5_principal_get_realm(smb_krb5_context->krb5_context,
295 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
296 samdb_partitions_dn(sam_ctx, mem_ctx),
299 "(&(objectClass=crossRef)(|(dnsRoot=%s)(netbiosName=%s))(systemFlags:%s:=%u))",
300 ldb_binary_encode_string(mem_ctx, realm),
301 ldb_binary_encode_string(mem_ctx, realm),
302 LDB_OID_COMPARATOR_AND,
303 SYSTEM_FLAG_CR_NTDS_DOMAIN);
305 if (ldb_ret != LDB_SUCCESS) {
306 DEBUG(2, ("DsCrackNameUPN domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
307 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
308 krb5_free_principal(smb_krb5_context->krb5_context, principal);
312 switch (domain_res->count) {
316 krb5_free_principal(smb_krb5_context->krb5_context, principal);
317 return dns_domain_from_principal(mem_ctx, smb_krb5_context,
320 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
321 krb5_free_principal(smb_krb5_context->krb5_context, principal);
325 ret = krb5_unparse_name_flags(smb_krb5_context->krb5_context, principal,
326 KRB5_PRINCIPAL_UNPARSE_NO_REALM, &unparsed_name_short);
327 krb5_free_principal(smb_krb5_context->krb5_context, principal);
330 free(unparsed_name_short);
334 /* This may need to be extended for more userPrincipalName variations */
335 result_filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(samAccountName=%s))",
336 ldb_binary_encode_string(mem_ctx, unparsed_name_short));
338 domain_filter = talloc_asprintf(mem_ctx, "(distinguishedName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn));
340 if (!result_filter || !domain_filter) {
341 free(unparsed_name_short);
344 status = DsCrackNameOneFilter(sam_ctx, mem_ctx,
346 format_flags, format_offered, format_desired,
347 NULL, unparsed_name_short, domain_filter, result_filter,
348 info1, LDB_SCOPE_SUBTREE, NULL);
349 free(unparsed_name_short);
355 * This function will workout the filtering parameter in order to be able to do
356 * the adapted search when the incomming format is format_functional.
357 * This boils down to defining the search_dn (passed as pointer to ldb_dn *) and the
358 * ldap filter request.
359 * Main input parameters are:
360 * * name, which is the portion of the functional name after the
362 * * domain_filter, which is a ldap search filter used to find the NC DN given the
363 * function name to crack.
365 static WERROR get_format_functional_filtering_param(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
366 char *name, struct drsuapi_DsNameInfo1 *info1,
367 struct ldb_dn **psearch_dn, const char *domain_filter, const char **presult_filter)
369 struct ldb_result *domain_res = NULL;
370 const char * const domain_attrs[] = {"ncName", NULL};
371 struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
373 char *account, *s, *result_filter = NULL;
374 struct ldb_dn *search_dn = NULL;
377 *presult_filter = NULL;
379 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
383 "%s", domain_filter);
385 if (ldb_ret != LDB_SUCCESS) {
386 DEBUG(2, ("DsCrackNameOne domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
387 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
391 if (domain_res->count == 1) {
392 struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
393 const char * const name_attrs[] = {"name", NULL};
396 s = strchr(account, '/');
400 talloc_free(domain_res);
402 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
408 if (ldb_ret != LDB_SUCCESS) {
409 DEBUG(2, ("DsCrackNameOne domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
410 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
413 switch (domain_res->count) {
417 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
420 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
425 tmp_dn = talloc_steal(mem_ctx, domain_res->msgs[0]->dn);
426 talloc_free(domain_res);
429 s = strchr(account, '/');
431 account = ldb_binary_encode_string(mem_ctx, account);
432 W_ERROR_HAVE_NO_MEMORY(account);
433 result_filter = talloc_asprintf(mem_ctx, "(name=%s)",
435 W_ERROR_HAVE_NO_MEMORY(result_filter);
437 *psearch_dn = search_dn;
438 *presult_filter = result_filter;
442 /* Crack a single 'name', from format_offered into format_desired, returning the result in info1 */
444 WERROR DsCrackNameOneName(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
445 uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
446 enum drsuapi_DsNameFormat format_desired,
447 const char *name, struct drsuapi_DsNameInfo1 *info1)
450 const char *domain_filter = NULL;
451 const char *result_filter = NULL;
452 struct ldb_dn *name_dn = NULL;
453 struct ldb_dn *search_dn = NULL;
455 struct smb_krb5_context *smb_krb5_context = NULL;
456 int scope = LDB_SCOPE_SUBTREE;
458 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
459 info1->dns_domain_name = NULL;
460 info1->result_name = NULL;
463 return WERR_INVALID_PARAM;
466 /* TODO: - fill the correct names in all cases!
467 * - handle format_flags
470 /* here we need to set the domain_filter and/or the result_filter */
471 switch (format_offered) {
472 case DRSUAPI_DS_NAME_FORMAT_UNKNOWN:
475 enum drsuapi_DsNameFormat formats[] = {
476 DRSUAPI_DS_NAME_FORMAT_FQDN_1779, DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL,
477 DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT, DRSUAPI_DS_NAME_FORMAT_CANONICAL,
478 DRSUAPI_DS_NAME_FORMAT_GUID, DRSUAPI_DS_NAME_FORMAT_DISPLAY,
479 DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
480 DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY,
481 DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX
484 for (i=0; i < ARRAY_SIZE(formats); i++) {
485 werr = DsCrackNameOneName(sam_ctx, mem_ctx, format_flags, formats[i], format_desired, name, info1);
486 if (!W_ERROR_IS_OK(werr)) {
489 if (info1->status != DRSUAPI_DS_NAME_STATUS_NOT_FOUND) {
496 case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
497 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
499 char *str, *s, *account;
500 scope = LDB_SCOPE_ONELEVEL;
502 if (strlen(name) == 0) {
503 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
507 str = talloc_strdup(mem_ctx, name);
508 W_ERROR_HAVE_NO_MEMORY(str);
510 if (format_offered == DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX) {
511 /* Look backwards for the \n, and replace it with / */
512 s = strrchr(str, '\n');
514 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
520 s = strchr(str, '/');
522 /* there must be at least one / */
523 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
530 domain_filter = talloc_asprintf(mem_ctx, "(&(objectClass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))",
531 ldb_binary_encode_string(mem_ctx, str),
532 LDB_OID_COMPARATOR_AND,
533 SYSTEM_FLAG_CR_NTDS_DOMAIN);
534 W_ERROR_HAVE_NO_MEMORY(domain_filter);
536 /* There may not be anything after the domain component (search for the domain itself) */
538 if (account && *account) {
539 WERROR werr = get_format_functional_filtering_param(sam_ctx,
546 if (!W_ERROR_IS_OK(werr)) {
549 if (info1->status != DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR)
554 case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: {
557 const char *account = NULL;
559 domain = talloc_strdup(mem_ctx, name);
560 W_ERROR_HAVE_NO_MEMORY(domain);
562 p = strchr(domain, '\\');
564 /* invalid input format */
565 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
574 domain_filter = talloc_asprintf(mem_ctx,
575 "(&(objectClass=crossRef)(|(dnsRoot=%s)(netbiosName=%s))(systemFlags:%s:=%u))",
576 ldb_binary_encode_string(mem_ctx, domain),
577 ldb_binary_encode_string(mem_ctx, domain),
578 LDB_OID_COMPARATOR_AND,
579 SYSTEM_FLAG_CR_NTDS_DOMAIN);
580 W_ERROR_HAVE_NO_MEMORY(domain_filter);
582 result_filter = talloc_asprintf(mem_ctx, "(sAMAccountName=%s)",
583 ldb_binary_encode_string(mem_ctx, account));
584 W_ERROR_HAVE_NO_MEMORY(result_filter);
591 /* A LDAP DN as a string */
592 case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: {
593 domain_filter = NULL;
594 name_dn = ldb_dn_new(mem_ctx, sam_ctx, name);
595 if (! ldb_dn_validate(name_dn)) {
596 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
602 /* A GUID as a string */
603 case DRSUAPI_DS_NAME_FORMAT_GUID: {
607 domain_filter = NULL;
609 nt_status = GUID_from_string(name, &guid);
610 if (!NT_STATUS_IS_OK(nt_status)) {
611 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
615 ldap_guid = ldap_encode_ndr_GUID(mem_ctx, &guid);
619 result_filter = talloc_asprintf(mem_ctx, "(objectGUID=%s)",
621 W_ERROR_HAVE_NO_MEMORY(result_filter);
624 case DRSUAPI_DS_NAME_FORMAT_DISPLAY: {
625 domain_filter = NULL;
627 result_filter = talloc_asprintf(mem_ctx, "(|(displayName=%s)(samAccountName=%s))",
628 ldb_binary_encode_string(mem_ctx, name),
629 ldb_binary_encode_string(mem_ctx, name));
630 W_ERROR_HAVE_NO_MEMORY(result_filter);
634 /* A S-1234-5678 style string */
635 case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: {
636 struct dom_sid *sid = dom_sid_parse_talloc(mem_ctx, name);
639 domain_filter = NULL;
641 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
644 ldap_sid = ldap_encode_ndr_dom_sid(mem_ctx,
649 result_filter = talloc_asprintf(mem_ctx, "(objectSid=%s)",
651 W_ERROR_HAVE_NO_MEMORY(result_filter);
654 case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL: {
655 krb5_principal principal;
658 ret = smb_krb5_init_context(mem_ctx,
659 ldb_get_event_context(sam_ctx),
660 (struct loadparm_context *)ldb_get_opaque(sam_ctx, "loadparm"),
667 /* Ensure we reject compleate junk first */
668 ret = krb5_parse_name(smb_krb5_context->krb5_context, name, &principal);
670 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
674 domain_filter = NULL;
676 /* By getting the unparsed name here, we ensure the escaping is correct (and trust the client less) */
677 ret = krb5_unparse_name(smb_krb5_context->krb5_context, principal, &unparsed_name);
679 krb5_free_principal(smb_krb5_context->krb5_context, principal);
683 krb5_free_principal(smb_krb5_context->krb5_context, principal);
685 /* The ldb_binary_encode_string() here avoid LDAP filter injection attacks */
686 result_filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(userPrincipalName=%s))",
687 ldb_binary_encode_string(mem_ctx, unparsed_name));
690 W_ERROR_HAVE_NO_MEMORY(result_filter);
693 case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: {
694 krb5_principal principal;
695 char *unparsed_name_short;
696 krb5_data *component;
699 ret = smb_krb5_init_context(mem_ctx,
700 ldb_get_event_context(sam_ctx),
701 (struct loadparm_context *)ldb_get_opaque(sam_ctx, "loadparm"),
708 ret = krb5_parse_name(smb_krb5_context->krb5_context, name, &principal);
710 krb5_princ_size(smb_krb5_context->krb5_context,
712 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
713 krb5_free_principal(smb_krb5_context->krb5_context, principal);
715 } else if (ret == 0) {
716 krb5_free_principal(smb_krb5_context->krb5_context, principal);
718 ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name,
719 KRB5_PRINCIPAL_PARSE_NO_REALM, &principal);
721 return dns_domain_from_principal(mem_ctx, smb_krb5_context,
725 domain_filter = NULL;
727 ret = krb5_unparse_name_flags(smb_krb5_context->krb5_context, principal,
728 KRB5_PRINCIPAL_UNPARSE_NO_REALM, &unparsed_name_short);
730 krb5_free_principal(smb_krb5_context->krb5_context, principal);
734 component = krb5_princ_component(smb_krb5_context->krb5_context,
736 service = (char *)component->data;
737 if ((krb5_princ_size(smb_krb5_context->krb5_context,
739 (strcasecmp(service, "host") == 0)) {
740 /* the 'cn' attribute is just the leading part of the name */
742 component = krb5_princ_component(
743 smb_krb5_context->krb5_context,
745 computer_name = talloc_strndup(mem_ctx, (char *)component->data,
746 strcspn((char *)component->data, "."));
747 if (computer_name == NULL) {
748 krb5_free_principal(smb_krb5_context->krb5_context, principal);
749 free(unparsed_name_short);
753 result_filter = talloc_asprintf(mem_ctx, "(|(&(servicePrincipalName=%s)(objectClass=user))(&(cn=%s)(objectClass=computer)))",
754 ldb_binary_encode_string(mem_ctx, unparsed_name_short),
755 ldb_binary_encode_string(mem_ctx, computer_name));
757 result_filter = talloc_asprintf(mem_ctx, "(&(servicePrincipalName=%s)(objectClass=user))",
758 ldb_binary_encode_string(mem_ctx, unparsed_name_short));
760 krb5_free_principal(smb_krb5_context->krb5_context, principal);
761 free(unparsed_name_short);
762 W_ERROR_HAVE_NO_MEMORY(result_filter);
767 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
772 if (format_flags & DRSUAPI_DS_NAME_FLAG_SYNTACTICAL_ONLY) {
773 return DsCrackNameOneSyntactical(mem_ctx, format_offered, format_desired,
774 name_dn, name, info1);
777 return DsCrackNameOneFilter(sam_ctx, mem_ctx,
779 format_flags, format_offered, format_desired,
781 domain_filter, result_filter,
782 info1, scope, search_dn);
785 /* Subcase of CrackNames. It is possible to translate a LDAP-style DN
786 * (FQDN_1779) into a canoical name without actually searching the
789 static WERROR DsCrackNameOneSyntactical(TALLOC_CTX *mem_ctx,
790 enum drsuapi_DsNameFormat format_offered,
791 enum drsuapi_DsNameFormat format_desired,
792 struct ldb_dn *name_dn, const char *name,
793 struct drsuapi_DsNameInfo1 *info1)
796 if (format_offered != DRSUAPI_DS_NAME_FORMAT_FQDN_1779) {
797 info1->status = DRSUAPI_DS_NAME_STATUS_NO_SYNTACTICAL_MAPPING;
801 switch (format_desired) {
802 case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
803 cracked = ldb_dn_canonical_string(mem_ctx, name_dn);
805 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
806 cracked = ldb_dn_canonical_ex_string(mem_ctx, name_dn);
809 info1->status = DRSUAPI_DS_NAME_STATUS_NO_SYNTACTICAL_MAPPING;
812 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
813 info1->result_name = cracked;
821 /* Given a filter for the domain, and one for the result, perform the
822 * ldb search. The format offered and desired flags change the
823 * behaviours, including what attributes to return.
825 * The smb_krb5_context is required because we use the krb5 libs for principal parsing
828 static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
829 struct smb_krb5_context *smb_krb5_context,
830 uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
831 enum drsuapi_DsNameFormat format_desired,
832 struct ldb_dn *name_dn, const char *name,
833 const char *domain_filter, const char *result_filter,
834 struct drsuapi_DsNameInfo1 *info1,
835 int scope, struct ldb_dn *search_dn)
838 struct ldb_result *domain_res = NULL;
839 const char * const *domain_attrs;
840 const char * const *result_attrs;
841 struct ldb_message **result_res = NULL;
842 struct ldb_message *result = NULL;
845 struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
847 const char * const _domain_attrs_1779[] = { "ncName", "dnsRoot", NULL};
848 const char * const _result_attrs_null[] = { NULL };
850 const char * const _domain_attrs_canonical[] = { "ncName", "dnsRoot", NULL};
851 const char * const _result_attrs_canonical[] = { "canonicalName", NULL };
853 const char * const _domain_attrs_nt4[] = { "ncName", "dnsRoot", "nETBIOSName", NULL};
854 const char * const _result_attrs_nt4[] = { "sAMAccountName", "objectSid", "objectClass", NULL};
856 const char * const _domain_attrs_guid[] = { "ncName", "dnsRoot", NULL};
857 const char * const _result_attrs_guid[] = { "objectGUID", NULL};
859 const char * const _domain_attrs_display[] = { "ncName", "dnsRoot", NULL};
860 const char * const _result_attrs_display[] = { "displayName", "samAccountName", NULL};
862 const char * const _domain_attrs_none[] = { "ncName", "dnsRoot" , NULL};
863 const char * const _result_attrs_none[] = { NULL};
865 /* here we need to set the attrs lists for domain and result lookups */
866 switch (format_desired) {
867 case DRSUAPI_DS_NAME_FORMAT_FQDN_1779:
868 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
869 domain_attrs = _domain_attrs_1779;
870 result_attrs = _result_attrs_null;
872 case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
873 domain_attrs = _domain_attrs_canonical;
874 result_attrs = _result_attrs_canonical;
876 case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT:
877 domain_attrs = _domain_attrs_nt4;
878 result_attrs = _result_attrs_nt4;
880 case DRSUAPI_DS_NAME_FORMAT_GUID:
881 domain_attrs = _domain_attrs_guid;
882 result_attrs = _result_attrs_guid;
884 case DRSUAPI_DS_NAME_FORMAT_DISPLAY:
885 domain_attrs = _domain_attrs_display;
886 result_attrs = _result_attrs_display;
889 domain_attrs = _domain_attrs_none;
890 result_attrs = _result_attrs_none;
895 /* if we have a domain_filter look it up and set the result_basedn and the dns_domain_name */
896 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
900 "%s", domain_filter);
902 if (ldb_ret != LDB_SUCCESS) {
903 DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
904 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
908 switch (domain_res->count) {
912 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
915 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
919 info1->dns_domain_name = ldb_msg_find_attr_as_string(domain_res->msgs[0], "dnsRoot", NULL);
920 W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name);
921 info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
923 info1->dns_domain_name = NULL;
924 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
929 struct ldb_result *res;
930 uint32_t dsdb_flags = 0;
931 struct ldb_dn *real_search_dn;
935 struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
936 real_search_dn = tmp_dn;
938 real_search_dn = search_dn;
941 dsdb_flags = DSDB_SEARCH_SEARCH_ALL_PARTITIONS;
942 real_search_dn = NULL;
944 if (format_desired == DRSUAPI_DS_NAME_FORMAT_GUID){
945 dsdb_flags = dsdb_flags| DSDB_SEARCH_SHOW_DELETED;
948 /* search with the 'phantom root' flag */
949 ret = dsdb_search(sam_ctx, mem_ctx, &res,
954 "%s", result_filter);
955 if (ret != LDB_SUCCESS) {
956 DEBUG(2, ("DsCrackNameOneFilter phantom root search failed: %s\n",
957 ldb_errstring(sam_ctx)));
958 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
962 ldb_ret = res->count;
963 result_res = res->msgs;
964 } else if (format_offered == DRSUAPI_DS_NAME_FORMAT_FQDN_1779) {
965 ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res,
967 } else if (domain_res) {
968 name_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
969 ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res,
973 DEBUG(0, ("LOGIC ERROR: DsCrackNameOneFilter domain ref search not available: This can't happen...\n"));
974 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
980 result = result_res[0];
983 switch (format_offered) {
984 case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL:
985 return DsCrackNameSPNAlias(sam_ctx, mem_ctx,
987 format_flags, format_offered, format_desired,
990 case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL:
991 return DsCrackNameUPN(sam_ctx, mem_ctx, smb_krb5_context,
992 format_flags, format_offered, format_desired,
997 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1000 DEBUG(2, ("DsCrackNameOneFilter result search failed: %s\n", ldb_errstring(sam_ctx)));
1001 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
1004 switch (format_offered) {
1005 case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
1006 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
1008 const char *canonical_name = NULL; /* Not required, but we get warnings... */
1009 /* We may need to manually filter further */
1010 for (i = 0; i < ldb_ret; i++) {
1011 switch (format_offered) {
1012 case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
1013 canonical_name = ldb_dn_canonical_string(mem_ctx, result_res[i]->dn);
1015 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
1016 canonical_name = ldb_dn_canonical_ex_string(mem_ctx, result_res[i]->dn);
1021 if (strcasecmp_m(canonical_name, name) == 0) {
1022 result = result_res[i];
1027 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1032 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
1037 info1->dns_domain_name = ldb_dn_canonical_string(mem_ctx, result->dn);
1038 W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name);
1039 p = strchr(info1->dns_domain_name, '/');
1044 /* here we can use result and domain_res[0] */
1045 switch (format_desired) {
1046 case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: {
1047 info1->result_name = ldb_dn_alloc_linearized(mem_ctx, result->dn);
1048 W_ERROR_HAVE_NO_MEMORY(info1->result_name);
1050 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
1053 case DRSUAPI_DS_NAME_FORMAT_CANONICAL: {
1054 info1->result_name = ldb_msg_find_attr_as_string(result, "canonicalName", NULL);
1055 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
1058 case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: {
1059 /* Not in the virtual ldb attribute */
1060 return DsCrackNameOneSyntactical(mem_ctx,
1061 DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
1062 DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX,
1063 result->dn, name, info1);
1065 case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: {
1067 const struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, result, "objectSid");
1068 const char *_acc = "", *_dom = "";
1070 if (samdb_find_attribute(sam_ctx, result, "objectClass", "domain")) {
1072 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
1076 "(ncName=%s)", ldb_dn_get_linearized(result->dn));
1078 if (ldb_ret != LDB_SUCCESS) {
1079 DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
1080 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
1084 switch (domain_res->count) {
1088 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1091 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
1094 _dom = ldb_msg_find_attr_as_string(domain_res->msgs[0], "nETBIOSName", NULL);
1095 W_ERROR_HAVE_NO_MEMORY(_dom);
1097 _acc = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL);
1099 info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
1102 if (dom_sid_in_domain(dom_sid_parse_talloc(mem_ctx, SID_BUILTIN), sid)) {
1105 const char *attrs[] = { NULL };
1106 struct ldb_result *domain_res2;
1107 struct dom_sid *dom_sid = dom_sid_dup(mem_ctx, sid);
1111 dom_sid->num_auths--;
1112 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
1116 "(&(objectSid=%s)(objectClass=domain))",
1117 ldap_encode_ndr_dom_sid(mem_ctx, dom_sid));
1119 if (ldb_ret != LDB_SUCCESS) {
1120 DEBUG(2, ("DsCrackNameOneFilter domain search failed: %s\n", ldb_errstring(sam_ctx)));
1121 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
1125 switch (domain_res->count) {
1129 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1132 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
1136 ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res2,
1140 "(ncName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn));
1142 if (ldb_ret != LDB_SUCCESS) {
1143 DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
1144 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
1148 switch (domain_res2->count) {
1152 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1155 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
1158 _dom = ldb_msg_find_attr_as_string(domain_res2->msgs[0], "nETBIOSName", NULL);
1159 W_ERROR_HAVE_NO_MEMORY(_dom);
1163 info1->result_name = talloc_asprintf(mem_ctx, "%s\\%s", _dom, _acc);
1164 W_ERROR_HAVE_NO_MEMORY(info1->result_name);
1166 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
1169 case DRSUAPI_DS_NAME_FORMAT_GUID: {
1172 guid = samdb_result_guid(result, "objectGUID");
1174 info1->result_name = GUID_string2(mem_ctx, &guid);
1175 W_ERROR_HAVE_NO_MEMORY(info1->result_name);
1177 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
1180 case DRSUAPI_DS_NAME_FORMAT_DISPLAY: {
1181 info1->result_name = ldb_msg_find_attr_as_string(result, "displayName", NULL);
1182 if (!info1->result_name) {
1183 info1->result_name = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL);
1185 if (!info1->result_name) {
1186 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
1188 info1->status = DRSUAPI_DS_NAME_STATUS_OK;
1192 case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: {
1193 info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
1196 case DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN:
1197 case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: {
1198 info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
1202 info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
1207 /* Given a user Principal Name (such as foo@bar.com),
1208 * return the user and domain DNs. This is used in the KDC to then
1209 * return the Keys and evaluate policy */
1211 NTSTATUS crack_user_principal_name(struct ldb_context *sam_ctx,
1212 TALLOC_CTX *mem_ctx,
1213 const char *user_principal_name,
1214 struct ldb_dn **user_dn,
1215 struct ldb_dn **domain_dn)
1218 struct drsuapi_DsNameInfo1 info1;
1219 werr = DsCrackNameOneName(sam_ctx, mem_ctx, 0,
1220 DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL,
1221 DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
1222 user_principal_name,
1224 if (!W_ERROR_IS_OK(werr)) {
1225 return werror_to_ntstatus(werr);
1227 switch (info1.status) {
1228 case DRSUAPI_DS_NAME_STATUS_OK:
1230 case DRSUAPI_DS_NAME_STATUS_NOT_FOUND:
1231 case DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY:
1232 case DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE:
1233 return NT_STATUS_NO_SUCH_USER;
1234 case DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR:
1236 return NT_STATUS_UNSUCCESSFUL;
1239 *user_dn = ldb_dn_new(mem_ctx, sam_ctx, info1.result_name);
1242 werr = DsCrackNameOneName(sam_ctx, mem_ctx, 0,
1243 DRSUAPI_DS_NAME_FORMAT_CANONICAL,
1244 DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
1245 talloc_asprintf(mem_ctx, "%s/",
1246 info1.dns_domain_name),
1248 if (!W_ERROR_IS_OK(werr)) {
1249 return werror_to_ntstatus(werr);
1251 switch (info1.status) {
1252 case DRSUAPI_DS_NAME_STATUS_OK:
1254 case DRSUAPI_DS_NAME_STATUS_NOT_FOUND:
1255 case DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY:
1256 case DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE:
1257 return NT_STATUS_NO_SUCH_USER;
1258 case DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR:
1260 return NT_STATUS_UNSUCCESSFUL;
1263 *domain_dn = ldb_dn_new(mem_ctx, sam_ctx, info1.result_name);
1266 return NT_STATUS_OK;
1269 /* Given a Service Principal Name (such as host/foo.bar.com@BAR.COM),
1270 * return the user and domain DNs. This is used in the KDC to then
1271 * return the Keys and evaluate policy */
1273 NTSTATUS crack_service_principal_name(struct ldb_context *sam_ctx,
1274 TALLOC_CTX *mem_ctx,
1275 const char *service_principal_name,
1276 struct ldb_dn **user_dn,
1277 struct ldb_dn **domain_dn)
1280 struct drsuapi_DsNameInfo1 info1;
1281 werr = DsCrackNameOneName(sam_ctx, mem_ctx, 0,
1282 DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
1283 DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
1284 service_principal_name,
1286 if (!W_ERROR_IS_OK(werr)) {
1287 return werror_to_ntstatus(werr);
1289 switch (info1.status) {
1290 case DRSUAPI_DS_NAME_STATUS_OK:
1292 case DRSUAPI_DS_NAME_STATUS_NOT_FOUND:
1293 case DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY:
1294 case DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE:
1295 return NT_STATUS_NO_SUCH_USER;
1296 case DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR:
1298 return NT_STATUS_UNSUCCESSFUL;
1301 *user_dn = ldb_dn_new(mem_ctx, sam_ctx, info1.result_name);
1304 werr = DsCrackNameOneName(sam_ctx, mem_ctx, 0,
1305 DRSUAPI_DS_NAME_FORMAT_CANONICAL,
1306 DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
1307 talloc_asprintf(mem_ctx, "%s/",
1308 info1.dns_domain_name),
1310 if (!W_ERROR_IS_OK(werr)) {
1311 return werror_to_ntstatus(werr);
1313 switch (info1.status) {
1314 case DRSUAPI_DS_NAME_STATUS_OK:
1316 case DRSUAPI_DS_NAME_STATUS_NOT_FOUND:
1317 case DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY:
1318 case DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE:
1319 return NT_STATUS_NO_SUCH_USER;
1320 case DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR:
1322 return NT_STATUS_UNSUCCESSFUL;
1325 *domain_dn = ldb_dn_new(mem_ctx, sam_ctx, info1.result_name);
1328 return NT_STATUS_OK;
1331 NTSTATUS crack_name_to_nt4_name(TALLOC_CTX *mem_ctx,
1332 struct tevent_context *ev_ctx,
1333 struct loadparm_context *lp_ctx,
1334 enum drsuapi_DsNameFormat format_offered,
1336 const char **nt4_domain, const char **nt4_account)
1339 struct drsuapi_DsNameInfo1 info1;
1340 struct ldb_context *ldb;
1343 /* Handle anonymous bind */
1344 if (!name || !*name) {
1347 return NT_STATUS_OK;
1350 ldb = samdb_connect(mem_ctx, ev_ctx, lp_ctx, system_session(lp_ctx), 0);
1352 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1355 werr = DsCrackNameOneName(ldb, mem_ctx, 0,
1357 DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT,
1360 if (!W_ERROR_IS_OK(werr)) {
1361 return werror_to_ntstatus(werr);
1363 switch (info1.status) {
1364 case DRSUAPI_DS_NAME_STATUS_OK:
1366 case DRSUAPI_DS_NAME_STATUS_NOT_FOUND:
1367 case DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY:
1368 case DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE:
1369 return NT_STATUS_NO_SUCH_USER;
1370 case DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR:
1372 return NT_STATUS_UNSUCCESSFUL;
1375 *nt4_domain = talloc_strdup(mem_ctx, info1.result_name);
1376 if (*nt4_domain == NULL) {
1377 return NT_STATUS_NO_MEMORY;
1380 p = strchr(*nt4_domain, '\\');
1382 return NT_STATUS_INVALID_PARAMETER;
1386 *nt4_account = talloc_strdup(mem_ctx, &p[1]);
1387 if (*nt4_account == NULL) {
1388 return NT_STATUS_NO_MEMORY;
1391 return NT_STATUS_OK;
1394 NTSTATUS crack_auto_name_to_nt4_name(TALLOC_CTX *mem_ctx,
1395 struct tevent_context *ev_ctx,
1396 struct loadparm_context *lp_ctx,
1398 const char **nt4_domain,
1399 const char **nt4_account)
1401 enum drsuapi_DsNameFormat format_offered = DRSUAPI_DS_NAME_FORMAT_UNKNOWN;
1403 /* Handle anonymous bind */
1404 if (!name || !*name) {
1407 return NT_STATUS_OK;
1410 if (strchr_m(name, '=')) {
1411 format_offered = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
1412 } else if (strchr_m(name, '@')) {
1413 format_offered = DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL;
1414 } else if (strchr_m(name, '\\')) {
1415 format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
1416 } else if (strchr_m(name, '/')) {
1417 format_offered = DRSUAPI_DS_NAME_FORMAT_CANONICAL;
1419 return NT_STATUS_NO_SUCH_USER;
1422 return crack_name_to_nt4_name(mem_ctx, ev_ctx, lp_ctx, format_offered, name, nt4_domain, nt4_account);
1426 WERROR dcesrv_drsuapi_ListRoles(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
1427 const struct drsuapi_DsNameRequest1 *req1,
1428 struct drsuapi_DsNameCtr1 **ctr1)
1430 struct drsuapi_DsNameInfo1 *names;
1432 uint32_t count = 5;/*number of fsmo role owners we are going to return*/
1434 *ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
1435 W_ERROR_HAVE_NO_MEMORY(*ctr1);
1436 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
1437 W_ERROR_HAVE_NO_MEMORY(names);
1439 for (i = 0; i < count; i++) {
1441 struct ldb_dn *role_owner_dn, *fsmo_role_dn, *server_dn;
1442 werr = dsdb_get_fsmo_role_info(mem_ctx, sam_ctx, i,
1443 &fsmo_role_dn, &role_owner_dn);
1444 if(!W_ERROR_IS_OK(werr)) {
1447 server_dn = ldb_dn_copy(mem_ctx, role_owner_dn);
1448 ldb_dn_remove_child_components(server_dn, 1);
1449 names[i].status = DRSUAPI_DS_NAME_STATUS_OK;
1450 names[i].dns_domain_name = samdb_dn_to_dnshostname(sam_ctx, mem_ctx,
1452 if(!names[i].dns_domain_name) {
1453 DEBUG(4, ("list_roles: Failed to find dNSHostName for server %s\n",
1454 ldb_dn_get_linearized(server_dn)));
1456 names[i].result_name = talloc_strdup(mem_ctx, ldb_dn_get_linearized(role_owner_dn));
1459 (*ctr1)->count = count;
1460 (*ctr1)->array = names;
1465 WERROR dcesrv_drsuapi_CrackNamesByNameFormat(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
1466 const struct drsuapi_DsNameRequest1 *req1,
1467 struct drsuapi_DsNameCtr1 **ctr1)
1469 struct drsuapi_DsNameInfo1 *names;
1473 *ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
1474 W_ERROR_HAVE_NO_MEMORY(*ctr1);
1476 count = req1->count;
1477 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
1478 W_ERROR_HAVE_NO_MEMORY(names);
1480 for (i=0; i < count; i++) {
1481 status = DsCrackNameOneName(sam_ctx, mem_ctx,
1483 req1->format_offered,
1484 req1->format_desired,
1487 if (!W_ERROR_IS_OK(status)) {
1492 (*ctr1)->count = count;
1493 (*ctr1)->array = names;