mirror of
https://github.com/vincentmli/bpfire.git
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74b372f8da
Reported-by: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org> Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
126 lines
3.7 KiB
Bash
126 lines
3.7 KiB
Bash
#!/bin/sh
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2007-2022 IPFire Team <info@ipfire.org> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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# FIXME: edit this lines before release
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IPFVER=2.27
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COREVER=$(cat /opt/pakfire/db/core/mine)
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arch=$(uname -m)
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case "${arch}" in
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aarch64|x86_64)
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;;
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*)
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echo "Arch is not supported" >&2
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exit 1
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;;
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esac
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URL="https://downloads.ipfire.org/releases/ipfire-2.x/$IPFVER-core$COREVER/"
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ISO="ipfire-$IPFVER.$arch-full-core$COREVER.iso"
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makeiso() {
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local dir="${1}"
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local output="${2}"
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local args=
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# Add EFI options when EFI image is present
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if [ -e "${dir}/boot/isolinux/efiboot.img" ]; then
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args="${args} -eltorito-alt-boot -e boot/isolinux/efiboot.img -no-emul-boot"
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fi
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# Compose ISO
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mkisofs -J -r -V "IPFire ${IPFVER} ${arch}" \
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-b boot/isolinux/isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table \
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-c boot/isolinux/boot.catalog \
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${args} ${dir} > ${output}
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# Add DOS paritition table
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if [ -e "${dir}/boot/isolinux/efiboot.img" ]; then
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isohybrid --uefi ${output}
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else
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isohybrid ${output}
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fi
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return 0
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}
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if [ -z $1 ]; then
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echo usage: $0 backup-file
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exit
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fi
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TS=$1
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mkdir -p /var/tmp/backupiso
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cd /var/tmp/backupiso
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if [ ! -f ${ISO} ]
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then
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echo "Fetching ${URL}${ISO}"
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wget --quiet -c ${URL}${ISO}
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fi
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echo "Fetching ${URL}${ISO}.b2"
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wget --quiet -O ${ISO}.b2 ${URL}${ISO}.b2
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echo "Checking BLAKE2 checksum of ${ISO}"
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b2sum --status -c ${ISO}.b2
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if [ $? -eq 0 ] || [ $? -eq 24 ]
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then
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echo "BLAKE2 checksum is OK"
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else
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echo "BLAKE2 checksum mismatch"
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echo "Fetching again ${URL}${ISO}"
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wget --quiet -O ${ISO} ${URL}${ISO}
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echo "Checking BLAKE2 checksum of ${ISO} again"
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b2sum --status -c ${ISO}.b2
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if [ $? -eq 0 ] || [ $? -eq 24 ]
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then
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echo "BLAKE2 checksum is OK"
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else
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echo "BLAKE2 checksum mismatch"
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echo "aborting backup because BLAKE2 checksum mismatch"
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exit 1
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fi
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fi
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rm ${ISO}.b2
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echo "Remastering iso"
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mkdir -p backupiso.tmp.${TS}
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mount -o loop ${ISO} backupiso.tmp.${TS}
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cp -pr backupiso.tmp.${TS} backupiso.${TS}
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umount backupiso.tmp.${TS}
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rm -r backupiso.tmp.${TS}
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# Copy backup file to disk
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cp "/var/ipfire/backup/${TS}.ipf" "backupiso.${TS}/backup.ipf"
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# Add a version tag
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touch "backupiso.${TS}/backup-${TS}.media"
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echo "Running mkisofs"
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makeiso backupiso.${TS} $(basename ${ISO} .iso)-${TS}.iso
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echo "Cleaning up"
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rm -rf backupiso.${TS}
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