set -euxo BOOTDIR=$TARGET_ROOT/boot # Splashimage in grub has a known issue with serial console # So grub config file needs to be fixed. if [ -f $BOOTDIR/grub/grub.conf ] ; then sed -i -e "/^splashimage/d;s/ rhgb\( \|$\)/\1/g;s/ quiet\( \|$\)/\1/g;/^serial/d;/^terminal/d;/^hiddenmenu/d" $BOOTDIR/grub/grub.conf sed -i "/^default/aserial --unit=0 --speed=9600 --word=8 --parity=no --stop=1\nterminal --timeout=5 serial console" $BOOTDIR/grub/grub.conf fi