Marc S. Weidner
60374476ab
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
121 lines
3.8 KiB
Bash
121 lines
3.8 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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mkdir -p /var/log/chrony
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[[ -r /root/ciss_xdg_tmp.sh ]] && . /root/ciss_xdg_tmp.sh
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export DEBIAN_FRONTEND="noninteractive"
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export INITRD="No"
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export TZ="Etc/UTC"
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apt-get install -y adjtimex chrony tzdata
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systemctl enable chrony.service
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mv /etc/chrony/chrony.conf /root/.ciss/cdlb/backup/chrony.conf.bak
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chmod 0644 /root/.ciss/cdlb/backup/chrony.conf.bak
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cat << EOF >| /etc/chrony/chrony.conf
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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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# 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 ntp.ripe.net 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 ptbtime2.ptb.de iburst nts minpoll 5 maxpoll 9
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server ptbtime1.ptb.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 time-c-b.nist.gov 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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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 0.25 3
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# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
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EOF
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chmod 0644 /etc/chrony/chrony.conf
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[[ -f /root/.ciss/check_chrony.sh ]] && chmod 0700 /root/.ciss/check_chrony.sh
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### Build right/UTC from tzdata leap table if missing.
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if [[ ! -e /usr/share/zoneinfo/right/UTC ]]; then
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install -d -m 0755 /usr/share/zoneinfo/right
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### Minimal zic source for a fixed UTC zone.
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declare -r tmp_src="/tmp/UTC.src"
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printf 'Zone UTC 0 - UTC\n' > "${tmp_src}"
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### Prefer the zic-format leapseconds file.
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declare leap_zic="/usr/share/zoneinfo/leapseconds"
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if [[ -s "${leap_zic}" ]]; then
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zic -d /usr/share/zoneinfo/right -L "${leap_zic}" "${tmp_src}"
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else
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echo "WARNING: ${leap_zic} not found; building right/UTC without leap info." >&2
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zic -d /usr/share/zoneinfo/right -L /dev/null "${tmp_src}"
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fi
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rm -f "${tmp_src}"
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fi
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if [[ -e /usr/share/zoneinfo/right/UTC ]]; then
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### Expect to see 'Sat Dec 31 23:59:60 UTC 2016' rendered in right/UTC
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TZ=right/UTC date -ud '2017-01-01 00:00:00 -1 second' || true
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fi
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chronyd -Q -f /etc/chrony/chrony.conf 2>&1
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printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${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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