msw
ec3aca7fc8
🛡️ Retrieve DNSSEC status of coresecret.dev. / 🛡️ Retrieve DNSSEC status of coresecret.dev. (push) Has been cancelled
🛡️ Shell Script Linting / 🛡️ Shell Script Linting (push) Has been cancelled
💙 Generating a PUBLIC Live ISO. / 💙 Generating a PUBLIC Live ISO. (push) Has been cancelled
🔐 Generating a Private Live ISO TRIXIE. / 🔐 Generating a Private Live ISO TRIXIE. (push) Has been cancelled
Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
54 lines
1.7 KiB
Bash
54 lines
1.7 KiB
Bash
#!/bin/bash
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# SPDX-Version: 3.0
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# SPDX-CreationInfo: 2025-10-11; 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: LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1
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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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printf "\e[95m🧪 '%s' starting ... \e[0m\n" "${0}"
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if [[ ! -f /root/.pwd ]]; then
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printf "\e[92m❌ /root/.pwd NOT found. \e[0m\n"
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printf "\e[92m❌ Exiting Hook ... \e[0m\n"
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printf "\e[92m✅ '%s' done. Nothing changed. \e[0m\n" "${0}"
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exit 0
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fi
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cd /root
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# shellcheck disable=SC2312
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cp /etc/shadow /root/.ciss/cdlb/backup/shadow.bak."$(date +%F_%T)"
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chmod 0600 /root/.ciss/cdlb/backup/shadow.bak.*
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declare hashed_pwd
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declare safe_hashed_pwd
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IFS= read -r hashed_pwd < /root/.pwd
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safe_hashed_pwd=$(printf '%s' "${hashed_pwd}" | sed 's/[\/&]/\\&/g')
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sed -i "s|^root:[^:]*:\(.*\)|root:${safe_hashed_pwd}:\1|" /etc/shadow
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sed -i "s|^user:[^:]*:\(.*\)|user:${safe_hashed_pwd}:\1|" /etc/shadow
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unset hashed_pwd safe_hashed_pwd
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if shred -fzu -n 5 /root/.pwd; then
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printf "\e[92m✅ Password file /root/.pwd: shred -fzu -n 5 >> done. \e[0m\n"
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else
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printf "\e[91m❌ Password file /root/.pwd: shred -fzu -n 5 >> NOT successful. \e[0m\n" >&2
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fi
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printf "\e[92m✅ '%s' applied successfully. \e[0m\n" "${0}"
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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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