[4/6] network: Fail if no master device has been configured for slave zones
Commit Message
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
config/udev/network-hotplug-master | 6 ++++++
1 file changed, 6 insertions(+)
@@ -86,6 +86,12 @@ fi
# The name of the virtual master interface
MASTER="$(get_value "${ZONE}_DEV")"
+# Fail if no master device has been configured
+if [ -z "${MASTER}" ]; then
+ logger "No ${ZONE}_DEV configured"
+ exit 1
+fi
+
# Fetch the MTU
MTU="$(get_value "${ZONE}_MTU")"