--- recepies/amt/serial-console.sh	2009/05/17 11:50:30	76
+++ recepies/amt/serial-console.sh	2009/05/17 11:58:25	77
@@ -12,8 +12,21 @@
 ps ax | grep $ttyS | grep -v grep
 
 grub=/boot/grub/menu.lst
+tmp=/tmp/menu.lst
 
 if ! grep '^# kopt=' $grub | grep console= ; then
-	cat $grub | sed "s/^\(# kopt=.*\)$/\1 console=$ttyS,115200/" > $grub.serial
-	diff -urw $grub $grub.serial
+	cat $grub | sed "s/^\(# kopt=.*\)$/\1 console=$ttyS,115200/" > $tmp
+else
+	cat $grub > $tmp
+fi
+
+
+if ! grep 'terminal *serial' $grub ; then
+	port=`dmesg | grep ttyS | grep 0xe | sed 's/^.*\(0xe[0-9a-f]*\).*$/\1/'`
+	echo "serial --port=$port --speed=115200" >> $tmp
+	echo "terminal serial" >> $tmp
+fi
+
+if ! diff -urw $grub $tmp ; then
+	mv $tmp $grub && update-grub
 fi