PKGBUILDs/core/systemd/systemd-hook

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#!/bin/sh -e
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skip_chrooted() {
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if systemd-detect-virt --chroot; then
echo >&2 " Skipped: Running in chroot."
exit 0
fi
}
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systemd_live() {
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skip_chrooted
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if ! systemd-notify --booted >/dev/null 2>&1; then
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echo >&2 " Skipped: Current root is not booted."
exit 0
fi
}
udevd_live() {
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skip_chrooted
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if [ ! -S /run/udev/control ]; then
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echo >&2 " Skipped: Device manager is not running."
exit 0
fi
}
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op="$1"; shift
case "$op" in
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binfmt)
systemd_live
/usr/lib/systemd/systemd-binfmt
;;
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catalog)
/usr/bin/journalctl --update-catalog
;;
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daemon-reload-system)
systemd_live
/usr/bin/systemctl --system daemon-reload
;;
daemon-reload-user)
systemd_live
/usr/bin/systemctl kill --kill-whom='main' --signal='SIGHUP' 'user@*.service'
;;
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hwdb)
/usr/bin/systemd-hwdb --usr update
;;
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sysctl)
systemd_live
/usr/lib/systemd/systemd-sysctl
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;;
sysusers)
/usr/bin/systemd-sysusers
;;
tmpfiles)
/usr/bin/systemd-tmpfiles --create
;;
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update)
touch -c /usr
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;;
udev-reload)
udevd_live
/usr/bin/udevadm control --reload
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if [ ! -e /etc/systemd/do-not-udevadm-trigger-on-update ]; then
/usr/bin/udevadm trigger -c change
/usr/bin/udevadm settle
fi
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;;
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# For use by other packages
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reload)
systemd_live
/usr/bin/systemctl try-reload-or-restart "$@"
;;
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*)
echo >&2 " Invalid operation '$op'"
exit 1
;;
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esac
exit 0