discover: Pass UUID to discover_device_create()

[petitboot] / discover / user-event.c

diff --git a/discover/user-event.c b/discover/user-event.c
index b201de8c669e84230efd6e13cc9254ecc68fbd96..b3410050a8ae7b15c009b205b1773c61714ae7c4 100644 (file)
--- a/discover/user-event.c
+++ b/discover/user-event.c
@@ -375,7 +375,8 @@ static int user_event_dhcp(struct user_event *uev, struct event *event)
        struct device_handler *handler = uev->handler;
        struct discover_device *dev;
 
-       dev = discover_device_create(handler, event->device);
+       dev = discover_device_create(handler, event_get_param(event, "mac"),
+                                       event->device);
 
        device_handler_dhcp(handler, dev, event);
 
@@ -388,7 +389,10 @@ static int user_event_add(struct user_event *uev, struct event *event)
        struct discover_context *ctx;
        struct discover_device *dev;
 
-       dev = discover_device_create(handler, event->device);
+       /* In case this is a network interface, try to refer to it by UUID */
+       dev = discover_device_create(handler, event_get_param(event, "mac"),
+                                       event->device);
+       dev->device->id = talloc_strdup(dev, event->device);
        ctx = device_handler_discover_context_create(handler, dev);
 
        parse_user_event(ctx, event);
@@ -404,8 +408,13 @@ static int user_event_remove(struct user_event *uev, struct event *event)
 {
        struct device_handler *handler = uev->handler;
        struct discover_device *dev;
+       const char *mac = event_get_param(event, "mac");
+
+       if (mac)
+               dev = device_lookup_by_uuid(handler, event_get_param(event, "mac"));
+       else
+               dev = device_lookup_by_id(handler, event->device);
 
-       dev = device_lookup_by_id(handler, event->device);
        if (!dev)
                return 0;