invalidate rules and kmod index with 'udevadm control --reload'

[elogind.git] / udev / udevd.c

diff --git a/udev/udevd.c b/udev/udevd.c
index 3a39b6a50ab71709d15ddf39650f8d13787434fa..299f5d3f590224bbe7194f3f61c3a17963f878f1 100644 (file)
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -76,7 +76,7 @@ static int fd_signal = -1;
 static int fd_ep = -1;
 static int fd_inotify = -1;
 static bool stop_exec_queue;
-static bool reload_config;
+static bool reload;
 static int children;
 static int children_max;
 static int exec_delay;
@@ -662,9 +662,9 @@ static struct udev_ctrl_connection *handle_ctrl_msg(struct udev_ctrl *uctrl)
                stop_exec_queue = false;
        }
 
-       if (udev_ctrl_get_reload_rules(ctrl_msg) > 0) {
-               info(udev, "udevd message (RELOAD_RULES) received\n");
-               reload_config = true;
+       if (udev_ctrl_get_reload(ctrl_msg) > 0) {
+               info(udev, "udevd message (RELOAD) received\n");
+               reload = true;
        }
 
        str = udev_ctrl_get_set_env(ctrl_msg);
@@ -745,7 +745,7 @@ static int handle_inotify(struct udev *udev)
                                continue;
                        if (strlen(s) != strlen(".rules"))
                                continue;
-                       reload_config = true;
+                       reload = true;
                        continue;
                }
 
@@ -831,7 +831,7 @@ static void handle_signal(struct udev *udev, int signo)
                }
                break;
        case SIGHUP:
-               reload_config = true;
+               reload = true;
                break;
        }
 }
@@ -1658,8 +1658,12 @@ int main(int argc, char *argv[])
                }
 
                /* start new events */
-               if (!udev_list_node_is_empty(&event_list) && !udev_exit && !stop_exec_queue)
-                       event_queue_start(udev);
+               if (!udev_list_node_is_empty(&event_list) && !udev_exit && !stop_exec_queue) {
+                       if (rules == NULL)
+                               rules = udev_rules_new(udev, resolve_names);
+                       if (rules != NULL)
+                               event_queue_start(udev);
+               }
 
                if (is_signal) {
                        struct signalfd_siginfo fdsi;
@@ -1691,19 +1695,11 @@ int main(int argc, char *argv[])
                        ctrl_conn = handle_ctrl_msg(udev_ctrl);
 
                /* rules changed, set by inotify or a HUP signal */
-               if (reload_config) {
-                       struct udev_rules *rules_new;
-
+               if (reload) {
                        worker_kill(udev, 0);
-                       rules_new = udev_rules_new(udev, resolve_names);
-                       if (rules_new != NULL) {
-                               udev_rules_unref(rules);
-                               rules = rules_new;
-                       }
-                       reload_config = 0;
-
+                       rules = udev_rules_unref(rules);
                        udev_builtin_exit(udev);
-                       udev_builtin_init(udev);
+                       reload = 0;
                }
        }