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authorEduardo Lima <eduardoll@gmail.com>2010-03-10 16:21:29 -0300
committerAndrew Tridgell <tridge@samba.org>2010-03-12 16:31:20 +1100
commit7b20ad99d679de92a13652224fb33b4a0a0a7b35 (patch)
treef69b4f906fed60ed438d7c69c9d02879ed265344 /source4/dsdb/samdb/ldb_modules
parentca67768b66758cadcc0e5e2f7544698b41c8f8ba (diff)
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s4-drs: check if an optional feature is enabled
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules')
-rw-r--r--source4/dsdb/samdb/ldb_modules/util.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/util.c b/source4/dsdb/samdb/ldb_modules/util.c
index d3c58568ac..8cf3335e15 100644
--- a/source4/dsdb/samdb/ldb_modules/util.c
+++ b/source4/dsdb/samdb/ldb_modules/util.c
@@ -432,6 +432,65 @@ int dsdb_check_single_valued_link(const struct dsdb_attribute *attr,
return LDB_SUCCESS;
}
+int dsdb_check_optional_feature(struct ldb_module *module, struct ldb_dn *scope,
+ struct GUID op_feature_guid, bool *feature_enabled)
+{
+ TALLOC_CTX *tmp_ctx;
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ struct ldb_result *res;
+ struct ldb_dn *search_dn;
+ struct GUID search_guid;
+ const char *attrs[] = {"msDS-EnabledFeature", NULL};
+ int ret;
+ int i;
+ struct ldb_message_element *el;
+
+ *feature_enabled = false;
+
+ tmp_ctx = talloc_new(ldb);
+
+ ret = ldb_search(ldb, tmp_ctx, &res,
+ scope, LDB_SCOPE_BASE, attrs,
+ NULL);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "Could no find the scope object - dn: %s\n",
+ ldb_dn_get_linearized(scope));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ if (res->msgs[0]->num_elements > 0) {
+
+ el = ldb_msg_find_element(res->msgs[0],"msDS-EnabledFeature");
+
+ attrs[0] = "msDS-OptionalFeatureGUID";
+
+ for (i=0; i<el->num_values; i++) {
+ search_dn = ldb_dn_from_ldb_val(tmp_ctx, ldb, &el->values[i]);
+
+ ret = ldb_search(ldb, tmp_ctx, &res,
+ search_dn, LDB_SCOPE_BASE, attrs,
+ NULL);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "Could no find object dn: %s\n",
+ ldb_dn_get_linearized(search_dn));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ search_guid = samdb_result_guid(res->msgs[0], "msDS-OptionalFeatureGUID");
+
+ if (GUID_compare(&search_guid, &op_feature_guid) == 0){
+ *feature_enabled = true;
+ break;
+ }
+ }
+ }
+ talloc_free(tmp_ctx);
+ return LDB_SUCCESS;
+}
+
/*
find a 'reference' DN that points at another object