static void alias_set_device(struct alias_device *alias, struct device *dev)
{
- if (dev == alias->dep.dev)
+ if (dev == alias->dep.dev) {
+ if (alias->update) {
+ device_remove_user(&alias->new_dep);
+ alias->update = false;
+ if (dev)
+ device_set_present(&alias->dev, true);
+ }
return;
+ }
device_set_present(&alias->dev, false);
device_remove_user(&alias->new_dep);
device_remove_user(&alias->dep);
alias->dev.hidden = !dev;
if (dev) {
+ device_set_ifindex(&alias->dev, dev->ifindex);
strcpy(alias->dev.ifname, dev->ifname);
device_broadcast_event(&alias->dev, DEV_EVENT_UPDATE_IFNAME);
device_add_user(&alias->dep, dev);
static void alias_device_cb(struct device_user *dep, enum device_event ev)
{
struct alias_device *alias;
- bool present = false;
+ bool new_state = false;
alias = container_of(dep, struct alias_device, dep);
switch (ev) {
case DEV_EVENT_ADD:
- present = true;
+ new_state = true;
case DEV_EVENT_REMOVE:
- device_set_present(&alias->dev, present);
+ device_set_present(&alias->dev, new_state);
+ break;
+ case DEV_EVENT_LINK_UP:
+ new_state = true;
+ case DEV_EVENT_LINK_DOWN:
+ device_set_link(&alias->dev, new_state);
+ break;
+ case DEV_EVENT_UPDATE_IFINDEX:
+ device_set_ifindex(&alias->dev, dep->dev->ifindex);
break;
default:
device_broadcast_event(&alias->dev, ev);
struct alias_device *alias;
alias = calloc(1, sizeof(*alias) + strlen(name) + 1);
+ if (!alias)
+ return NULL;
+
strcpy(alias->name, name);
alias->dev.set_state = alias_device_set_state;
alias->dev.hidden = true;
struct alias_device *alias;
alias = container_of(dev, struct alias_device, dev);
+ device_remove_user(&alias->new_dep);
+ device_remove_user(&alias->dep);
avl_delete(&aliases, &alias->avl);
free(alias);
}