Marc S. Weidner
49c6277efa
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
67 lines
2.2 KiB
Bash
67 lines
2.2 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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printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
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mkdir -p /var/log/chrony
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# See https://coresecret.eu/tutorials/debian-package-glossary/ for a brief description of the installed packages.
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apt-get install chrony -y
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systemctl enable chrony.service
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mv /etc/chrony/chrony.conf /root/.ciss/dlb/backup/chrony.conf.bak
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chmod 644 /root/.ciss/dlb/backup/chrony.conf.bak
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cat << 'EOF' >| /etc/chrony/chrony.conf
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# Include configuration files found in /etc/chrony/conf.d.
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confdir /etc/chrony/conf.d
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driftfile /var/lib/chrony/chrony.drift
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keyfile /etc/chrony/chrony.keys
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logdir /var/log/chrony
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ntsdumpdir /var/lib/chrony
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sourcedir /run/chrony-dhcp
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sourcedir /etc/chrony/sources.d
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log tracking measurements statistics
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authselectmode require
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server ptbtime1.ptb.de iburst nts minpoll 5 maxpoll 9
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server ptbtime2.ptb.de iburst nts minpoll 5 maxpoll 9
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server ptbtime3.ptb.de iburst nts minpoll 5 maxpoll 9
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server ptbtime4.ptb.de iburst nts minpoll 5 maxpoll 9
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server sth1.ntp.se iburst nts minpoll 5 maxpoll 9
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server ntp0.fau.de iburst nts minpoll 5 maxpoll 9
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server ntp13.metas.ch iburst nts minpoll 5 maxpoll 9
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# server ntp.ripe.net iburst nts minpoll 5 maxpoll 9
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# server ntp2.tecnico.ulisboa.pt iburst nts minpoll 5 maxpoll 9
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# server time-c-b.nist.gov iburst nts minpoll 5 maxpoll 9
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leapsectz right/UTC
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leapsecmode system
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maxupdateskew 100.0
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rtcsync
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makestep 1 3
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EOF
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chmod 644 /etc/chrony/chrony.conf
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printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}"
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# sleep 1
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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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