network: Speedup function device_hash.

diff --git a/functions.device b/functions.device
index 102c5ceaa494ef5af515f4dea94f62a3a086eebf..3fe531ffbdced86d24bc6cc9e1d8bfbbfc28f481 100644 (file)
--- a/functions.device
+++ b/functions.device
@@ -293,7 +293,11 @@ function device_rename() {
 function device_hash() {
        local device=${1}
 
-       macify ${device} | tr -d ':'
+       # Get mac address of device and remove all colons (:)
+       # that will result in a hash.
+       device=$(macify ${device})
+
+       echo "${device//:/}"
 }
 
 # Give the device a new name