Restrict udev to devices from net subsystem

diff --git a/src/udev.c b/src/udev.c
index 31fbace..71f594f 100644 (file)
--- a/src/udev.c
+++ b/src/udev.c
@@ -183,7 +183,7 @@ static void print_properties(struct udev_device *device, const char *prefix)
 
 static void print_device(struct udev_device *device, const char *action)
 {
-       const char *subsystem, *devtype = NULL;
+       const char *subsystem, *sysname, *devtype = NULL;
        struct udev_device *parent;
 
        connman_debug("=== %s ===", action);
@@ -204,6 +204,11 @@ static void print_device(struct udev_device *device, const char *action)
        parent = udev_device_get_parent_with_subsystem_devtype(device,
                                                        subsystem, devtype);
        print_properties(parent, "    ");
+
+       devtype = udev_device_get_devtype(device);
+       sysname = udev_device_get_sysname(device);
+
+       connman_info("%s ==> %s (%s)", sysname, devtype, action);
 }
 
 static void enumerate_devices(struct udev *context)
@@ -215,7 +220,7 @@ static void enumerate_devices(struct udev *context)
        if (enumerate == NULL)
                return;
 
-       udev_enumerate_add_match_property(enumerate, "CONNMAN_TYPE", "?*");
+       udev_enumerate_add_match_subsystem(enumerate, "net");
 
        udev_enumerate_scan_devices(enumerate);
 
@@ -243,12 +248,19 @@ static gboolean udev_event(GIOChannel *channel,
 {
        struct udev_monitor *monitor = user_data;
        struct udev_device *device;
-       const char *action;
+       const char *subsystem, *action;
 
        device = udev_monitor_receive_device(monitor);
        if (device == NULL)
                return TRUE;
 
+       subsystem = udev_device_get_subsystem(device);
+       if (subsystem == NULL)
+               goto done;
+
+       if (g_str_equal(subsystem, "net") == FALSE)
+               goto done;
+
        action = udev_device_get_action(device);
        if (action == NULL)
                goto done;