SpectreOS/scripts/update-bootloader.sh

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2022-10-04 19:01:31 +02:00
#!/usr/bin/env bash
set -ex
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
sudo $0 $1 $2 $3 $4 $5 $6 $7 $8 $9
exit 0
fi
echo "Als root Angemeldet"
kernel1="$(echo $(find /boot/ -name "initramfs*linux.img") | cut -d" " -f1)"
linuz1="$(echo $(find /boot/ -name "vmlinuz*") | cut -d" " -f1)"
kernel="${kernel1#/*/}"
linuz="${linuz1#/*/}"
kernelback1="$(echo $(find /boot/ -name "initramfs*-fallback.img") | cut -d" " -f1)"
kernelback="${kernelback1#/*/}"
echo "Kernel: ${kernel}"
echo "Linuz: ${linuz}"
echo "Kernel-fallback: ${kernelback}"
if [ "${kernel1}" == "/boot/initramfs-linux.img" ]; then
echo "Ist die selbe Datei. Operation nicht notwendig!!!"
else
cp "${kernel1}" "/boot/initramfs-linux.img"
cp "${linuz1}" "/boot/vmlinuz-linux"
fi
if [ -f /boot/arch-uefi.conf.default ]; then
sed "s|%LINUZ%|vmlinuz-linux|g;
s|%KERNEL%|initramfs-linux.img|g" /boot/arch-uefi.conf.default > /boot/loader/entries/arch-uefi.conf
sed "s|%LINUZ%|vmlinuz-linux|g;
s|%KERNEL%|initramfs-linux-fallback.img|g" /boot/arch-uefi.conf.default > /boot/loader/entries/arch-uefi-fallback.conf
fi
if [ -f /boot/initramfs-stable.img ]; then
cp /boot/initramfs-linux.img /boot/initramfs-stable.img
cp /boot/vmlinuz-linux /boot/vmlinuz-stable
fi
echo "Bootloader update $(date)" >> /update.log