137 lines
4.0 KiB
Bash
Executable File
137 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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function check_root {
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[ $EUID -eq 0 ] && return
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echo "refind-menu-generator requires root privileges to work" >&2
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exit 1
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}
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check_root
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__find_esp__() {
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local parttype
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local fstype
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local device
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while read -r device; do
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read -r parttype fstype ESP <<<"$(lsblk -o "PARTTYPE,FSTYPE,MOUNTPOINT" "$device" 2>/dev/null | awk 'NR==2')"
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[[ "${parttype,,}" != "c12a7328-f81f-11d2-ba4b-00a0c93ec93b" ]] && continue
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[[ "${fstype,,}" != "vfat" ]] && continue
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[[ -z $(findmnt -sn "${ESP}") ]] && continue
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done <<<"$(fdisk -l 2>/dev/null | grep -i efi | cut -d " " -f 1)"
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if [ -z "${ESP}" ]; then
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ESP=$(grep -i "/efi" /etc/fstab | awk '{print $2}')
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if [ -z "${ESP}" ]; then
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ESP=$(grep -i "/boot" /etc/fstab | awk '{print $2}')
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if [ -z "${ESP}" ]; then
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ESP=$(bootctl --print-esp-path)
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if [ -z "${ESP}" ]; then
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exit 1
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fi
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fi
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fi
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fi
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echo "Found ${ESP}"
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readonly ESP
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}
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# Copied from https://raw.githubusercontent.com/jaltuna/refind-theme-nord/main/setup.sh
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# Verify EFI System Partition
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__has_esp__() {
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__find_esp__
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mount "${ESP}" &>/dev/null
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[[ -d "${ESP}/EFI" ]] && return 0 || return 1
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}
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echo "Searching rEFInd installation in EFI partition..."
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if ! __has_esp__; then
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echo "EFI partition not found" >&2
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exit 1
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fi
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REFIND_DIR=$(find "${ESP}" -type d -iname refind)
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if ! [[ -d "${REFIND_DIR}" ]]; then
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echo "rEFInd not installed in ${ESP}" >&2
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exit 1
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fi
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echo "Found rEFInd in ${REFIND_DIR}"
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if [ -z "${ESP}" ]; then
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exit 1
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else
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if [ ! -d "${ESP}/EFI/Linux" ]; then
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mkdir -p "${ESP}/EFI/Linux"
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if [ -d "${ESP}/EFI/linux" ]; then
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KERNEL_DIR="${ESP}/EFI/linux"
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fi
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else
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KERNEL_DIR="${ESP}/EFI/Linux"
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fi
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fi
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echo "Found $KERNEL_DIR"
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theme=$(cat "${ESP}/EFI/refind/refind.conf" | grep themes | cut -d"/" -f2)
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if [ -d $KERNEL_DIR ]; then
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if [ -f "${ESP}/EFI/Linux/cmdline.txt" ]; then
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CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "${ESP}/EFI/Linux/cmdline.txt")
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elif [ -f "/etc/kernel/cmdline" ]; then
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CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' "/etc/kernel/cmdline")
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elif [ -f "/boot/refind_linux.conf" ]; then
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CMDLINE=$(cat "/boot/refind_linux.conf" | head -n 1 | sed -e 's|"Boot with standard options"||g' | awk '{$1=$1;print}' | sed -e 's/"//g')
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else
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CMDLINE=$(sed -e 's/^[[:space:]]//g' -e 's/[[:space:]]$//g' -e 's/initrd.*$//g' "/proc/cmdline")
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fi
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echo $CMDLINE
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manual_conf=$(mktemp)
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template="/etc/refind-menu-generator/menu-template.txt"
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for i in $(ls -1 "${ESP}/EFI/Linux/" | grep 'linu' | grep -v 'fallback' | grep '\.efi$');
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do
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kernel=$(echo $i | sed 's/\.efi//g')
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kernel_efi=$kernel
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kernel_vmlinuz="vmlinuz-$kernel"
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osname=$(cat /etc/os-release | grep "^NAME=" | cut -d'=' -f2 | sed -e 's/"//g')
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icon=$(cat /etc/os-release | grep "^ID=" | cut -d'=' -f2 | sed -e 's/"//g')
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initramfs_tpl=$(echo "initramfs-$kernel" | sed "s/vmlinuz-//g")
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initramfs=$(echo "$initramfs_tpl.img")
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initramfs_fallback=$(echo "$initramfs_tpl-fallback.img")
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echo "OSNAME: $osname; THEME: $theme; ICON: $icon; KERNEL: $kernel; KERNEL_EFI: $kernel_efi; KERNEL_VMLINUZ: $kernel_vmlinuz; INITRAMFS: $initramfs; INITRAMFS_FALLBACK: $initramfs_fallback; CMDLINE: $CMDLINE"
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sed -e "s|{OSNAME}|$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 >> $manual_conf
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done
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manual_end_conf=$(mktemp)
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template_end="/etc/refind-menu-generator/menu-end.txt"
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sed -e "s/{THEME}/$theme/g" $template_end >> $manual_end_conf
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cat $manual_end_conf >> $manual_conf
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cp -vf $manual_conf "${ESP}/EFI/refind/manual.conf"
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if [ -d "${ESP}/EFI/boot" ]; then
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cp -vf $manual_conf "${ESP}/EFI/boot/manual.conf"
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fi
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rm -f $manual_conf
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rm -f $manual_end_conf
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fi
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