X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=5e1730bf652ea7a93ee2e594a5dc99ed2a38abc0;hb=703b697660daaf53e0c81f8847a877baee04bf40;hp=ccc3a4ad5e2aab54b4fb7b75409a40465d403dac;hpb=e5ed5f84c8dff7855284b6d37f14da6a2e85f1c5;p=live-boot-grml.git

diff --git a/scripts/live-helpers b/scripts/live-helpers
index ccc3a4a..5e1730b 100644
--- 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}
+}