43 lines
1.1 KiB
Bash
43 lines
1.1 KiB
Bash
#!/usr/bin/sh
|
|
#
|
|
# Kernel hook for efibootmgr.
|
|
#
|
|
# Arguments passed to this script: $1 pkgname, $2 version.
|
|
#
|
|
PKGNAME="$1"
|
|
VERSION="$2"
|
|
|
|
. "${ROOTDIR}/etc/default/efibootmgr-kernel-hook"
|
|
if [ "x${MODIFY_EFI_ENTRIES}" != x1 ]; then
|
|
exit 0
|
|
fi
|
|
|
|
OPTIONS="${OPTIONS} initrd=/initramfs-${VERSION}.img"
|
|
|
|
args=""
|
|
if [ "x${DISK}" != x ]; then
|
|
args="-d $DISK"
|
|
fi
|
|
|
|
# get major version, e.g. "4.8" for "linux4.8"
|
|
major_version=$(echo $PKGNAME | cut -c 6-)
|
|
|
|
# look for previous entry for this major kernel version
|
|
existing_entry=$(efibootmgr | grep "Void Linux with kernel ${major_version}")
|
|
|
|
# get the boot order
|
|
# this is required because when in the next step the existing entry is removed,
|
|
# it is also removed from the order so it needs to be restored later
|
|
bootorder=$(efibootmgr |grep "BootOrder: " |cut -c 12-)
|
|
|
|
# if existing, remove it
|
|
if [ "$existing_entry" != "" ]; then
|
|
/etc/kernel.d/post-remove/50-efibootmgr $PKGNAME
|
|
fi
|
|
|
|
# create the new entry
|
|
efibootmgr -qc $args -L "Void Linux with kernel ${major_version}" -l /vmlinuz-${VERSION} -u "${OPTIONS}"
|
|
|
|
# restore the boot order
|
|
efibootmgr -qo $bootorder
|