From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 23 Sep 2018 18:34:59 +0000 (+0200)
Subject: hotplug: Do not attempt to rename any devices with an invalid MAC address
X-Git-Tag: 010~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=285bb232a57a88caca782d322f7a810c7ca2e699;p=network.git

hotplug: Do not attempt to rename any devices with an invalid MAC address

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/udev/network-hotplug-rename b/src/udev/network-hotplug-rename
index 25091649..903a07ca 100644
--- a/src/udev/network-hotplug-rename
+++ b/src/udev/network-hotplug-rename
@@ -46,6 +46,14 @@ fi
 
 # Everything is wrapped into a function so that we can use locking on it
 main() {
+	# Check if the device has a unique MAC address (which is
+	# what are using to uniquely identify an interface)
+	local address="$(device_get_address "${INTERFACE}")"
+	if isset address && [ "${address}" = "00:00:00:00:00:00" ]; then
+		log DEBUG "Ignoring interface ${INTERFACE} with invalid MAC address ${address}"
+		return ${EXIT_OK}
+	fi
+
 	# Determine the type of the device and then see what
 	# we need to do with it.
 	local type="$(device_get_type "${INTERFACE}")"