40 lines
1.0 KiB
Bash
Executable File
40 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then
|
|
exit 0
|
|
fi
|
|
|
|
ARCH=$(uname -m)
|
|
# Older ppc64le OPAL firmware (petitboot version < 1.8.0) don't have BLS support
|
|
# so grub2-mkconfig has to be run to generate a config with menuentry commands.
|
|
if [[ $ARCH = "ppc64le" ]] && [ -d /sys/firmware/opal ]; then
|
|
RUN_MKCONFIG=true
|
|
fi
|
|
|
|
if [[ $DISABLE_BLS = "true" ]]; then
|
|
if grep -q '^GRUB_ENABLE_BLSCFG="*true"*\s*$' /etc/default/grub; then
|
|
sed -i 's/^GRUB_ENABLE_BLSCFG=.*/GRUB_ENABLE_BLSCFG=false/' /etc/default/grub
|
|
fi
|
|
fi
|
|
|
|
[ -f /etc/default/grub ] && . /etc/default/grub
|
|
if [ x$GRUB_ENABLE_BLSCFG = xfalse ]; then
|
|
RUN_MKCONFIG=true
|
|
fi
|
|
|
|
# A traditional grub configuration file needs to be generated only in the case when
|
|
# the bootloaders are not capable of populating a menu entry from the BLS fragments.
|
|
if [[ $RUN_MKCONFIG != "true" ]]; then
|
|
exit 0
|
|
fi
|
|
|
|
COMMAND="$1"
|
|
|
|
case "$COMMAND" in
|
|
add|remove)
|
|
grub2-mkconfig --no-grubenv-update -o /boot/grub2/grub.cfg >& /dev/null
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|