fix output of demo command, and accept default config for MAC address

diff --git a/kvm-creator b/kvm-creator
index 69a56d5ab9127af7dcfd9f913d9ee8fac8680179..5b5771a973a82df46d4d823a15550fb50b6f23ba 100755 (executable)
--- a/kvm-creator
+++ b/kvm-creator
@@ -30,7 +30,7 @@ if [ "$?" -eq 0 ]; then
 else
   TAP=tap0
   # use a locally-administered MAC address:
-  MAC=02:00:00:00:00:01
+  MAC=${6:-02:00:00:00:00:01}
 fi
 
 usage() {
@@ -150,7 +150,7 @@ EOF
 demo() {
 
     validate
-    for foo in NAME VG TAP RAM MAC SIZE DISK ; do
+    for foo in NAME VG SIZE RAM TAP MAC DISK ; do
       echo "$foo : ${!foo}"
     done