s4/ldap: Fix nested searches SEGFAULT bug
[ira/wip.git] / source4 / lib / ldb / ldb_ildap / ldb_ildap.c
index 53257a1ab09dd8a5da2ab337e58fb4b8ece7f653..6eb2e1719c8b2b50abe52506037b9263e01c1e74 100644 (file)
@@ -278,6 +278,13 @@ static void ildb_callback(struct ldap_request *req)
                break;
 
        case LDAP_TAG_SearchRequest:
+               /* check if we are already processing this request */
+               if (req->in_dispatch_replies) {
+                       return;
+               }
+
+               req->in_dispatch_replies = true;
+
                /* loop over all messages */
                for (i = 0; i < req->num_replies; i++) {
 
@@ -327,6 +334,7 @@ static void ildb_callback(struct ldap_request *req)
                                if (ret != LDB_SUCCESS) {
                                        callback_failed = true;
                                }
+
                                break;
 
                        case LDAP_TAG_SearchResultReference:
@@ -337,6 +345,7 @@ static void ildb_callback(struct ldap_request *req)
                                if (ret != LDB_SUCCESS) {
                                        callback_failed = true;
                                }
+
                                break;
 
                        default:
@@ -350,6 +359,8 @@ static void ildb_callback(struct ldap_request *req)
                        }
                }
 
+               req->in_dispatch_replies = false;
+
                talloc_free(req->replies);
                req->replies = NULL;
                req->num_replies = 0;