Marc S. Weidner
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
93 lines
2.9 KiB
Bash
93 lines
2.9 KiB
Bash
#!/bin/bash
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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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guard_sourcing || return "${ERR_GUARD_SOURCE}"
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#######################################
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# Preliminary post debootstrap checks.
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# Globals:
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# RECOVERY
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# TARGET
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# VAR_RUN_RECOVERY
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# Arguments:
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# None
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# Returns:
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# 0: on success
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#######################################
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check_debootstrap() {
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### Declare Arrays, HashMaps, and Variables.
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declare -r var_logfile="/root/.ciss/cdi/log/4005_debootstrap_checks.log"
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declare var_target="${TARGET}"
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### Check for TARGET / RECOVERY.
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[[ "${VAR_RUN_RECOVERY}" == "true" ]] && var_target="${RECOVERY}"
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chroot_logger "${var_target}${var_logfile}"
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chroot_script "${var_target}" "
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{
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### Header
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echo '==[debootstrap checks]=='
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date -Is 2>/dev/null || true
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### dpkg audit (non-fatal)
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echo '### dpkg --audit'
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dpkg --audit || true
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### essential subset (status & version)
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echo '### dpkg-query essential subset'
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dpkg-query -W -f='\${db:Status-Abbrev} \${binary:Package} \${Version}\n' dpkg libc6 coreutils bash apt systemd 2>/dev/null || true
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### init presence (log explicit)
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echo '### init presence'
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if [[ -x /sbin/init ]] || [[ -x /lib/systemd/systemd ]]; then
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echo 'init_present=yes'
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else
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echo 'init_present=no'
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fi
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### awk path and alternative link (if any)
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echo '### awk'
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awk_path=\$(command -v awk || true)
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printf 'awk_path=%s\n' \"\$awk_path\"
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if [[ -L /usr/bin/awk ]]; then
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printf 'awk_link=/usr/bin/awk -> %s\n' \"\$(readlink -f /usr/bin/awk 2>/dev/null || true)\"
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fi
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### usr-merge / tainted check
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echo '### usr-merge / taint'
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usr_merge_ok=yes
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for p in /bin /sbin /lib /lib64; do
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[[ -e \"\$p\" ]] || continue
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if [[ -L \"\$p\" ]]; then
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tgt=\$(readlink -f \"\$p\" 2>/dev/null || true)
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printf '%s -> %s\n' \"\$p\" \"\$tgt\"
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else
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usr_merge_ok=no
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printf '%s is not a symlink (tainted: unmerged-bin)\n' \"\$p\"
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fi
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done
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printf 'usr_merge_ok=%s\n' \"\$usr_merge_ok\"
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### architecture
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echo '### architecture'
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dpkg --print-architecture 2>/dev/null || true
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} >> ${var_logfile}
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"
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guard_dir; return 0
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}
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### Prevents accidental 'unset -f'.
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# shellcheck disable=SC2034
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readonly -f check_debootstrap
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh
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