CONFDB: don't hard fail in add_implicit_services()

if no explicitly configured domains found.

There are might be 'enable_files_domain = true' or app domains that
are expanded later.

src/confdb/confdb.c

@@ -662,7 +662,8 @@ static errno_t add_implicit_services(struct confdb_ctx *cdb, TALLOC_CTX *mem_ctx
 
     ret = confdb_get_enabled_domain_list(cdb, tmp_ctx, &domain_names);
     if (ret == ENOENT) {
-        DEBUG(SSSDBG_OP_FAILURE, "No domains configured!\n");
+        /* confdb_expand_app_domains() wasn't called yet, so this might be ok */
+        ret = EOK;
         goto done;
     } else if (ret != EOK) {
         DEBUG(SSSDBG_FATAL_FAILURE, "Error retrieving domains list [%d]: %s\n",

src/monitor/monitor.c

@@ -2056,7 +2056,11 @@ int main(int argc, const char *argv[])
     }
 
     monitor->cdb = main_ctx->confdb_ctx;
-    get_monitor_config(monitor);
+    ret = get_monitor_config(monitor);
+    if (ret = EOK) {
+        ret = 1;
+        goto out;
+    }
     monitor->is_daemon = !opt_interactive;
     monitor->parent_pid = main_ctx->parent_pid;
     monitor->ev = main_ctx->event_ctx;