melawy-refind-menu-generator/refind-menu-generator

65 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
function check_root {
[ $EUID -eq 0 ] && return
echo "refind-menu-generator requires root privileges to work" >&2
exit 1
}
check_root
ESP_PATH=$(bootctl --print-esp-path)
echo $ESP_PATH
KERNEL_DIR="$ESP_PATH/EFI/Linux"
echo $KERNEL_DIR
theme=$(cat "$ESP_PATH/EFI/refind/refind.conf" | grep themes | cut -d"/" -f2)
if [ -d $KERNEL_DIR ]; then
if [ -f "$ESP_PATH/EFI/Linux/cmdline.txt" ]; then
CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "$ESP_PATH/EFI/Linux/cmdline.txt")
elif [ -f "/etc/kernel/cmdline" ]; then
CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "/etc/kernel/cmdline")
else
CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' -e 's/initrd.*$//g' "/proc/cmdline")
fi
echo $CMDLINE
manual_conf=$(mktemp)
template="/etc/refind-menu-generator/menu-template.txt"
for i in $(ls -1 /efi/EFI/Linux/ | grep 'linu' | grep -v 'fallback' | grep '\.efi$');
do
kernel=$(echo $i | sed 's/\.efi//g')
kernel_efi=$kernel
kernel_vmlinuz="vmlinuz-$kernel"
osname=$(cat /etc/os-release | grep "^NAME=" | cut -d'=' -f2 | sed -e 's/"//g')
icon=$(cat /etc/os-release | grep "^ID=" | cut -d'=' -f2 | sed -e 's/"//g')
initramfs_tpl=$(echo "initramfs-$kernel" | sed "s/vmlinuz-//g")
initramfs=$(echo "$initramfs_tpl.img")
initramfs_fallback=$(echo "$initramfs_tpl-fallback.img")
sed -e "s/{OSNAME}/$osname/g" -e "s/{THEME}/$theme/g" -e "s/{ICON}/$icon/g" -e "s/{KERNEL}/$kernel/g" -e "s/{KERNEL_EFI}/$kernel_efi/g" -e "s/{KERNEL_VMLINUZ}/$kernel_vmlinuz/g" -e "s/{INITRAMFS}/$initramfs/g" -e "s/{INITRAMFS_FALLBACK}/$initramfs_fallback/g" -e "s/{CMDLINE}/$CMDLINE/g" $template >> $manual_conf
done
manual_end_conf=$(mktemp)
template_end="/etc/refind-menu-generator/menu-end.txt"
sed -e "s/{THEME}/$theme/g" $template_end >> $manual_end_conf
cat $manual_end_conf >> $manual_conf
sudo cp -vf $manual_conf "$ESP_PATH/EFI/refind/manual.conf"
sudo cp -vf $manual_conf "$ESP_PATH/EFI/boot/manual.conf"
rm -f $manual_conf
rm -f $manual_end_conf
fi