system-linux: improve handling of device rename

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index c225175b7f4ee10151df4cbf8b445f7caafdeb79..3b09bbb8453080d769ca3fde4db59bfaa63866c1 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -592,6 +592,9 @@ static int cb_rtnl_event(struct nl_msg *msg, void *arg)
        if (!system_get_dev_sysctl("/sys/class/net/%s/carrier", dev->ifname, buf, sizeof(buf)))
                link_state = strtoul(buf, NULL, 0);
 
+       if (dev->type == &simple_device_type && !system_if_force_external(dev->ifname))
+               device_set_present(dev, true);
+
        device_set_link(dev, link_state ? true : false);
 
 out:
@@ -654,13 +657,15 @@ handle_hotplug_msg(char *data, int size)
 move:
        dev = device_find(interface_old);
        if (!dev)
-               goto found;
+               return;
 
        if (dev->type != &simple_device_type)
                goto found;
 
        device_set_present(dev, false);
 
+       return;
+
 found:
        dev = device_find(interface);
        if (!dev)