--- a/src/sysfs.c	Sun Jun 15 10:54:18 2008 +0200
+++ b/src/sysfs.c	Mon Jun 16 13:01:16 2008 +0200
@@ -82,7 +82,7 @@ string_match_regexp(const char *string, 
 /*
  * Return the content of a file in the sysfs device path
  */
-static char *
+char *
 sysfs_get_file_content(const char *sysfs_path, const char *file)
 {
   char *path, *content;

--- a/src/sysfs.h	Sun Jun 15 10:54:18 2008 +0200
+++ b/src/sysfs.h	Mon Jun 16 13:01:16 2008 +0200
@@ -33,6 +33,7 @@ char *sysfs_get_device_model(const char 
 char *sysfs_get_device_model(const char *sysfs_path);
 char *sysfs_get_block_size(const char *sysfs_path);
 char *sysfs_guess_device_node(const char *sysfs_device);
+char *sysfs_get_file_content(const char *sysfs_path, const char *file);
 
 #endif
 

--- a/src/udev.c	Sun Jun 15 10:54:18 2008 +0200
+++ b/src/udev.c	Mon Jun 16 13:01:16 2008 +0200
@@ -384,8 +384,21 @@ hotplug_add_sysfs_net(HotplugEvent *even
 hotplug_add_sysfs_net(HotplugEvent *event)
 {
   struct device_t *device;
+  char *type_string;
 
   trace("[%s] sysfs_path=%s\n", event->ifname, event->sysfs_path);
+
+  type_string = sysfs_get_file_content(event->sysfs_path, "type");
+  if (type_string == NULL)
+    return;
+
+  /* Only keep ethernet device (not lo 722, or wlan master device 801 ...) */
+  if (strcmp(type_string, "1"))
+   {
+    g_free(type_string);
+    return;
+   }
+  g_free(type_string);
 
   device = device_new(DEVICE_NET_ETHERNET, event->sysfs_path, event->ifname);
   device_watch(device);