From: Roy Marples <roy@marples.name>
Date: Tue, 10 Sep 2013 08:52:45 +0000 (+0000)
Subject: Check if udev has actually initialized the interface rather than just detecting if... 
X-Git-Tag: v6.1.0~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f5cb1dab5c702934e6cba3f99bf8f879f001b4d1;p=thirdparty%2Fdhcpcd.git

Check if udev has actually initialized the interface rather than just detecting if udev has a device node for it.
---

diff --git a/dev/udev.c b/dev/udev.c
index 19243fb5..56f790f6 100644
--- a/dev/udev.c
+++ b/dev/udev.c
@@ -46,8 +46,11 @@ libudev_settled(const char *ifname)
 	int r;
 
 	device = udev_device_new_from_subsystem_sysname(udev, "net", ifname);
-	r = device ? 1 : 0;
-	udev_device_unref(device);
+	if (device) {
+		r = udev_device_get_is_initialized(device);
+		udev_device_unref(device);
+	} else
+		r = 0;
 	return r;
 }