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#!/bin/sh
# postinst script for chrony
#
# see: dh_installdeb(1)
set -e
# targets: configure|abort-upgrade|abort-remove|abort-deconfigure
case "$1" in
configure)
adduser --force-badname \
--system \
--group \
--quiet \
--gecos "Chrony daemon" \
--home /var/lib/chrony \
--no-create-home _chrony
if command -v ucf >/dev/null
then
ucf --three-way /usr/share/chrony/chrony.conf /etc/chrony/chrony.conf
ucf --three-way /usr/share/chrony/chrony.keys /etc/chrony/chrony.keys
if [ -x "$(command -v ucfr)" ]; then
ucfr chrony /etc/chrony/chrony.conf
ucfr chrony /etc/chrony/chrony.keys
fi
fi
# Change the user and group ownership of "/var/l{ib,og}/chrony" iif
# the chronyd's configuration does not contain the "user" directive.
# Also, update these directories' mode bits to 0750 to follow upstream.
#
# We must also ensure that chronyd can read /etc/chrony/chrony.keys
# after dropping root privileges.
if ! chronyd -p | grep -q "^user"; then
for d in /var/lib/chrony /var/log/chrony /etc/chrony/chrony.keys; do
if ! dpkg-statoverride --list "$d" >/dev/null; then
if [ "$d" = "/etc/chrony/chrony.keys" ]; then
dpkg-statoverride --update --add root _chrony 0640 "$d"
else
dpkg-statoverride --update --add _chrony _chrony 0750 "$d"
fi
fi
done
fi
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 4.0~pre4-1; then
# Migrate NTP sources obtained from DHCP to /run/chrony-dhcp
mkdir -p /run/chrony-dhcp
for file in $(find /var/lib/dhcp/ -type f -name "chrony.servers.*"); do
sed 's/.*/server &/' < "$file" > /run/chrony-dhcp/"${file##*servers.}.sources"
done
# Remove the staled PID file resulting from migrating its path from
# /run to /run/chrony/. Overriding dh_installinit and
# dh_systemd_start to use the --no-restart-after-upgrade option
# was a possibility but chronyd would have been down even longer
# during the upgrade.
rm -f /run/chronyd.pid
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
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