+#!/bin/bash
+############################################################################
+# #
+# This file is part of the IPFire Firewall. #
+# #
+# IPFire is free software; you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation; either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# IPFire is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with IPFire; if not, write to the Free Software #
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
+# #
+# Copyright (C) 2021 IPFire-Team <info@ipfire.org>. #
+# #
+############################################################################
+#
+. /opt/pakfire/lib/functions.sh
+/usr/local/bin/backupctrl exclude >/dev/null 2>&1
+
+core=161
+
+exit_with_error() {
+ # Set last succesfull installed core.
+ echo $(($core-1)) > /opt/pakfire/db/core/mine
+ # force fsck at next boot, this may fix free space on xfs
+ touch /forcefsck
+ # don't start pakfire again at error
+ killall -KILL pak_update
+ /usr/bin/logger -p syslog.emerg -t ipfire \
+ "core-update-${core}: $1"
+ exit $2
+}
+
+# Remove old core updates from pakfire cache to save space...
+for (( i=1; i<=$core; i++ )); do
+ rm -f /var/cache/pakfire/core-upgrade-*-$i.ipfire
+done
+
+KVER="xxxKVERxxx"
+
+# Backup uEnv.txt if exist
+if [ -e /boot/uEnv.txt ]; then
+ cp -vf /boot/uEnv.txt /boot/uEnv.txt.org
+fi
+
+# Do some sanity checks.
+case $(uname -r) in
+ *-ipfire*)
+ # Ok.
+ ;;
+ *)
+ exit_with_error "ERROR cannot update. No IPFire Kernel." 1
+ ;;
+esac
+if [ -e /boot/grub/grub.conf ]; then
+ exit_with_error "ERROR unsupported GRUB1/pygrub found!" 1
+fi
+
+# Check diskspace on root
+ROOTSPACE=`df / -Pk | sed "s| * | |g" | cut -d" " -f4 | tail -n 1`
+
+if [ $ROOTSPACE -lt 100000 ]; then
+ exit_with_error "ERROR cannot update because not enough free space on root." 2
+ exit 2
+fi
+
+# Remove the old kernel
+rm -rf /boot/System.map-*
+rm -rf /boot/config-*
+rm -rf /boot/ipfirerd-*
+rm -rf /boot/initramfs-*
+rm -rf /boot/vmlinuz-*
+rm -rf /boot/uImage-*-ipfire-*
+rm -rf /boot/zImage-*-ipfire-*
+rm -rf /boot/uInit-*-ipfire-*
+rm -rf /boot/dtb-*-ipfire-*
+rm -rf /lib/modules
+
+# remove old/renamed u-boot files
+rm -rf /boot/kernel*
+rm -rf /usr/share/u-boot/rpi*
+
+# Remove files
+
+# Stop services
+
+# Extract files
+extract_files
+
+# Fix permissions just in case they broke again
+chmod -v 755 \
+ /usr \
+ /usr/bin \
+ /usr/lib \
+ /usr/sbin \
+ /var \
+ /var/ipfire
+
+# update linker config
+ldconfig
+
+# Update Language cache
+/usr/local/bin/update-lang-cache
+
+# Filesytem cleanup
+/usr/local/bin/filesystem-cleanup
+
+# Start services
+
+# remove lm_sensor config after collectd was started
+# to reserch sensors at next boot with updated kernel
+rm -f /etc/sysconfig/lm_sensors
+
+# Upadate Kernel version uEnv.txt
+if [ -e /boot/uEnv.txt ]; then
+ sed -i -e "s/KVER=.*/KVER=${KVER}/g" /boot/uEnv.txt
+fi
+
+# call user update script (needed for some arm boards)
+if [ -e /boot/pakfire-kernel-update ]; then
+ /boot/pakfire-kernel-update ${KVER}
+fi
+
+# This update needs a reboot...
+touch /var/run/need_reboot
+
+# Finish
+/etc/init.d/fireinfo start
+sendprofile
+
+# Install updated grub
+/usr/bin/install-bootloader
+
+# Update grub config to display new core version
+if [ -e /boot/grub/grub.cfg ]; then
+ grub-mkconfig -o /boot/grub/grub.cfg
+fi
+
+sync
+
+# Don't report the exitcode last command
+exit 0