device: Ignore dummy networking devices

When a kernel comes with dummy network devices support enabled, the
dummy interface will take the default route whenever a real interface
disconnects.
This is not what we want as the default route won't be released then.

diff --git a/src/device.c b/src/device.c
index cb0e4ca..9008269 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -1399,6 +1399,11 @@ connman_bool_t __connman_device_isfiltered(const char *devname)
        }
 
 nodevice:
+       if (g_pattern_match_simple("dummy*", devname) == TRUE) {
+               DBG("ignoring dummy networking devices");
+               return TRUE;
+       }
+
        if (nodevice_filter == NULL)
                return FALSE;