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add kver to updater

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This commit is contained in:
Tobias Powalowski 2022-02-03 07:14:49 +01:00
parent 9ad68e0e17
commit 0bfdbfe876
1 changed files with 13 additions and 1 deletions
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14
usr/bin/archboot-update-installer.sh
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@ -10,6 +10,18 @@ _CONFIG="/etc/archboot/${_RUNNING_ARCH}.conf"
_W_DIR="/archboot"
_INSTALLER_SOURCE="https://gitlab.archlinux.org/tpowa/archboot/-/raw/master/usr/bin"
kver() {
# get kernel version from installed kernel
[[ "$(uname -m)" == "x86_64" ]] && VMLINUZ=/boot/vmlinuz-linux
[[ "$(uname -m)" == "aarch64" ]] && VMLINUZ=/boot/Image
if [[ -f "${VMLINUZ}" ]]; then
offset=$(hexdump -s 526 -n 2 -e '"%0d"' "${VMLINUZ}")
read -r _HWKVER _ < <(dd if="${VMLINUZ}" bs=1 count=127 skip=$(( offset + 0x200 )) 2>/dev/null)
fi
# fallback if no detectable kernel is installed
[[ "${_HWKVER}" == "" ]] && _HWKVER="$(uname -r)"
}
usage () {
echo "Update installer, launch latest environment or create latest image files:"
echo "-------------------------------------------------------------------------"
@ -91,7 +103,7 @@ if [[ "${_L_COMPLETE}" == "1" || "${_L_INSTALL_COMPLETE}" == "1" ]]; then
cp "${_W_DIR}"/usr/lib/initcpio/functions "${_W_DIR}"/usr/lib/initcpio/functions.old
cp "${_W_DIR}"/usr/share/archboot/patches/31-initcpio.functions.fixed "${_W_DIR}"/usr/lib/initcpio/functions
# switch compression
systemd-nspawn -D "${_W_DIR}" /bin/bash -c "umount /tmp; mkinitcpio -c ${_CONFIG} -g /tmp/initrd.img; mv /tmp/initrd.img /" >/dev/tty7 2>&1 || exit 1
systemd-nspawn -D "${_W_DIR}" /bin/bash -c "umount /tmp; mkinitcpio -k "$kver" -c ${_CONFIG} -g /tmp/initrd.img; mv /tmp/initrd.img /" >/dev/tty7 2>&1 || exit 1
mv "${_W_DIR}"/usr/lib/initcpio/functions.old "${_W_DIR}"/usr/lib/initcpio/functions
echo "Step 4/6: Moving initramfs files from ${_W_DIR} to / ..."
mv "${_W_DIR}"/initrd.img / || exit 1