Fixing some coding style issues.

[live-boot-grml.git] / scripts / live-helpers

diff --git a/scripts/live-helpers b/scripts/live-helpers
index ccc3a4a..5e1730b 100644 (file)
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -288,3 +288,21 @@ find_files ()
                done
        done
 }
+
+get_mac ()
+{
+       mac=""
+
+       for adaptor in /sys/class/net/*
+       do
+               status="$(cat ${adaptor}/iflink)"
+
+               if [ "${status}" -eq 2 ]
+               then
+                       mac="$(cat ${adaptor}/address)"
+                       mac="$(echo ${mac} | sed 's/:/-/g' | tr '[a-z]' '[A-Z]')"
+               fi
+       done
+
+       echo ${mac}
+}