Marc S. Weidner
d43638d262
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
39 lines
1.3 KiB
Bash
39 lines
1.3 KiB
Bash
#!/bin/sh
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
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# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.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.installer
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# SPDX-Security-Contact: security@coresecret.eu
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# SPDX-Comment: Enforce merged-/usr symlinks inside the initramfs image.
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set -eu
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PREREQ=""
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prereqs() { echo "${PREREQ}"; }
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case $1 in
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prereqs) prereqs; exit 0 ;;
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esac
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. /usr/share/initramfs-tools/hook-functions
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### Ensure target directories exist in the future initramfs root.
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mkdir -p "${DESTDIR}/usr/bin" "${DESTDIR}/usr/sbin" "${DESTDIR}/usr/lib"
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### Create/refresh the canonical symlinks (idempotent).
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ln -sfn usr/bin "${DESTDIR}/bin"
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ln -sfn usr/sbin "${DESTDIR}/sbin"
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ln -sfn usr/lib "${DESTDIR}/lib"
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### amd64 optional:
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# shellcheck disable=2292
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[ -d "${DESTDIR}/usr/lib64" ] && ln -sfn usr/lib64 "${DESTDIR}/lib64"
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printf "\e[92mSuccessfully executed: [/etc/initramfs-tools/hooks/custom-usrmerge.sh] \n\e[0m"
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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