add console option to kernel

[sysadmin-cookbook] / recepies / amt / serial-console.sh

diff --git a/recepies/amt/serial-console.sh b/recepies/amt/serial-console.sh
index 25785ad..ea7d226 100755 (executable)
--- a/recepies/amt/serial-console.sh
+++ b/recepies/amt/serial-console.sh
@@ -10,3 +10,10 @@ if ! grep ttyS1 /etc/inittab | grep -v ^# ; then
 fi
 
 ps ax | grep $ttyS | grep -v grep
+
+grub=/boot/grub/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
+fi