dbus-manager.c: log error, why switch-root is refused

2013-04-26 13:33:28 +02:00
parent 910003d022
commit 17f5e4577b
1 changed files with 6 additions and 1 deletions
@@ -1503,8 +1503,11 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                }

                /* Safety check */
-                if (isempty(switch_root_init))
+                if (isempty(switch_root_init)) {
                        good = path_is_os_tree(switch_root);
+                        if (!good)
+                                log_error("Not switching root: %s does not seem to be an OS tree. /etc/os-release is missing.", switch_root);
+                }
                else {
                        _cleanup_free_ char *p = NULL;

@@ -1513,6 +1516,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                                goto oom;

                        good = access(p, X_OK) >= 0;
+                        if (!good)
+                                log_error("Not switching root: cannot execute new init %s", p);
                }
                if (!good)
                        return bus_send_error_reply(connection, message, NULL, -EINVAL);