Marc S. Weidner
0f8b894e40
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
66 lines
2.3 KiB
Bash
66 lines
2.3 KiB
Bash
#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
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# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
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# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-FileType: SOURCE
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# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
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# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
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# SPDX-PackageName: CISS.debian.live.builder
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# SPDX-Security-Contact: security@coresecret.eu
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set -Ceuo pipefail
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# The example names get mapped to their roles here
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declare timestamp
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timestamp=$(date +"%Y%m%d%H%M")
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declare -r LABEL="${timestamp:0:4}_${timestamp:4:2}_${timestamp:6:2}-${timestamp:8:2}_${timestamp:10:2}"
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declare -r SEQNO="${timestamp:0:4}.${timestamp:4:2}.${timestamp:6:2}-${timestamp:8:2}:${timestamp:10:2}"
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declare -r ISO_ORIGINAL="/opt/netinstaller/debian-12.8.0-amd64-netinst.iso"
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declare -r IMGCENTURION="/mnt/debian-original"
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declare -r ISO_MODIFIED="/root/${LABEL}-CISS-12.8.0-amd64-netinst.iso"
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declare -r MBR_TEMPLATE="isohdpfx.bin"
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declare size
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size=$(xorriso -as mkisofs -print-size "${IMGCENTURION}" | tail -n 1 | awk '{print $1}')
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clear
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echo "Sequence No. : ${SEQNO}"
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echo "Estimated Size : ${size}"
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# Extract MBR template file to disk
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dd if="${ISO_ORIGINAL}" bs=1 count=432 of="${MBR_TEMPLATE}"
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# Create the new ISO image
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xorriso -as mkisofs \
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-r \
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-volid 'CISS Debian 12.8.0 x86_64' \
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-appid 'Centurion Debian Installer' \
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-volset 'CISS.hardened.bookworm' \
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-volset-seqno "${SEQNO}" \
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-volset-size "${size}" \
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-publisher 'Centurion Intelligence Consulting Agency' \
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-sysid 'GNU/Linux amd64' \
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-copyright 'COPYRIGHT' \
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-o "${ISO_MODIFIED}" \
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-J -J -joliet-long -cache-inodes \
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-isohybrid-mbr "${MBR_TEMPLATE}" \
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-b isolinux/isolinux.bin \
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-c isolinux/boot.cat \
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-boot-load-size 4 -boot-info-table -no-emul-boot \
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-eltorito-alt-boot \
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-e boot/grub/efi.img \
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-no-emul-boot -isohybrid-gpt-basdat -isohybrid-apm-hfsplus \
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"${IMGCENTURION}"
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# Check output of new ISO image
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echo ""
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file "${ISO_MODIFIED}"
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echo ""
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isoinfo -d -i "${ISO_MODIFIED}"
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echo ""
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file "${ISO_MODIFIED}"
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echo ""
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exit 0
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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