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Diffstat (limited to 'source3/libads/ads_ldap.c')
-rw-r--r--source3/libads/ads_ldap.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/source3/libads/ads_ldap.c b/source3/libads/ads_ldap.c
new file mode 100644
index 0000000000..05b016539e
--- /dev/null
+++ b/source3/libads/ads_ldap.c
@@ -0,0 +1,145 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Winbind ADS backend functions
+
+ Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett 2002
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#ifdef HAVE_LDAP
+
+/* convert a single name to a sid in a domain */
+NTSTATUS ads_name_to_sid(ADS_STRUCT *ads,
+ const char *name,
+ DOM_SID *sid,
+ enum SID_NAME_USE *type)
+{
+ const char *attrs[] = {"objectSid", "sAMAccountType", NULL};
+ int count;
+ ADS_STATUS rc;
+ void *res = NULL;
+ char *exp;
+ uint32 t;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+
+ if (asprintf(&exp, "(|(sAMAccountName=%s)(userPrincipalName=%s@%s))",
+ name, name, ads->config.realm) == -1) {
+ DEBUG(1,("ads_name_to_sid: asprintf failed!\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ rc = ads_search_retry(ads, &res, exp, attrs);
+ free(exp);
+ if (!ADS_ERR_OK(rc)) {
+ DEBUG(1,("name_to_sid ads_search: %s\n", ads_errstr(rc)));
+ goto done;
+ }
+
+ count = ads_count_replies(ads, res);
+ if (count != 1) {
+ DEBUG(1,("name_to_sid: %s not found\n", name));
+ goto done;
+ }
+
+ if (!ads_pull_sid(ads, res, "objectSid", sid)) {
+ DEBUG(1,("No sid for %s !?\n", name));
+ goto done;
+ }
+
+ if (!ads_pull_uint32(ads, res, "sAMAccountType", &t)) {
+ DEBUG(1,("No sAMAccountType for %s !?\n", name));
+ goto done;
+ }
+
+ *type = ads_atype_map(t);
+
+ status = NT_STATUS_OK;
+
+ DEBUG(3,("ads name_to_sid mapped %s\n", name));
+
+done:
+ if (res) ads_msgfree(ads, res);
+
+ return status;
+}
+
+/* convert a sid to a user or group name */
+NTSTATUS ads_sid_to_name(ADS_STRUCT *ads,
+ TALLOC_CTX *mem_ctx,
+ const DOM_SID *sid,
+ char **name,
+ enum SID_NAME_USE *type)
+{
+ const char *attrs[] = {"userPrincipalName",
+ "sAMAccountName",
+ "sAMAccountType", NULL};
+ ADS_STATUS rc;
+ void *msg = NULL;
+ char *exp = NULL;
+ char *sidstr = NULL;
+ uint32 atype;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+
+ if (!(sidstr = sid_binstring(sid))) {
+ DEBUG(1,("ads_sid_to_name: sid_binstring failed!\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ if (asprintf(&exp, "(objectSid=%s)", sidstr) == -1) {
+ DEBUG(1,("ads_sid_to_name: asprintf failed!\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ rc = ads_search_retry(ads, &msg, exp, attrs);
+ if (!ADS_ERR_OK(rc)) {
+ status = ads_ntstatus(rc);
+ DEBUG(1,("ads_sid_to_name ads_search: %s\n", ads_errstr(rc)));
+ goto done;
+ }
+
+ if (!ads_pull_uint32(ads, msg, "sAMAccountType", &atype)) {
+ goto done;
+ }
+
+ *name = ads_pull_username(ads, mem_ctx, msg);
+ if (!*name) {
+ DEBUG(1,("ads_sid_to_name: ads_pull_username retuned NULL!\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ *type = ads_atype_map(atype);
+
+ status = NT_STATUS_OK;
+
+ DEBUG(3,("ads sid_to_name mapped %s\n", *name));
+
+done:
+ if (msg) ads_msgfree(ads, msg);
+
+ SAFE_FREE(exp);
+ SAFE_FREE(sidstr);
+
+ return status;
+}
+
+#endif