diff options
| -rwxr-xr-x | scripts/install/install-image-existing | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/scripts/install/install-image-existing b/scripts/install/install-image-existing index 86a27f3e..ce0e502d 100755 --- a/scripts/install/install-image-existing +++ b/scripts/install/install-image-existing @@ -15,6 +15,27 @@ failure_exit () { exit 1 } +# Determine the default menuentry index for the grub.cfg file +get_grub_index () { + cur_index=`grep "^set default=" $BOOT_DIR/grub/grub.cfg | \ + awk -F= '{print $2}'` + + (( cur_index++ )) + + cur_line=`grep "^menuentry" $BOOT_DIR/grub/grub.cfg | \ + tail -n +${cur_index} - | head -n 1 -` + + is_kvm=`echo $cur_line | grep KVM` + is_serial=`echo $cur_line | grep Serial` + + # index 0 is KVM, 1 is Serial + if [ -n "$is_serial" ]; then + echo 1 + else + echo 0 + fi +} + if [ `whoami` != 'root' ] ; then failure_exit 'This script must be run with root privileges.' fi @@ -140,12 +161,14 @@ fi DEF_GRUB=${INST_ROOT}${vyatta_sysconfdir}/grub/default-union-grub-entry if [ -e "$DEF_GRUB" ]; then echo "Setting up grub configuration..." + new_index=$(get_grub_index) + old_grub_cfg=$BOOT_DIR/grub/grub.cfg new_grub_cfg=/tmp/grub.cfg.$$ sed -n '/^menuentry/q;p' $old_grub_cfg >$new_grub_cfg cat $DEF_GRUB >>$new_grub_cfg sed -n '/^menuentry/,${p}' $old_grub_cfg >>$new_grub_cfg - sed -i 's/^set default=[0-9]\+$/set default=0/' $new_grub_cfg + sed -i "s/^set default=[0-9]\+$/set default=$new_index/" $new_grub_cfg mv $new_grub_cfg $old_grub_cfg fi |