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/var/lib/dpkg/info/chrony.postinst
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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) if ! getent passwd _chrony > /dev/null 2>&1 then echo "Creating '_chrony' system user/group for the chronyd daemon…" adduser --force-badname \ --system \ --group \ --quiet \ --gecos "Chrony daemon" \ --home /var/lib/chrony \ --no-create-home _chrony fi # Change the owner of "/var/l{ib,og}/chrony" directories and their # subfiles to "_chrony" only if the user has not set the "user" # directive in chrony.conf if ! grep "^user" /etc/chrony/chrony.conf > /dev/null 2>&1; then chown _chrony:_chrony /var/lib/chrony if [ -d /var/log/chrony ]; then chown _chrony:_chrony /var/log/chrony fi fi # Before version 2.2.1-1, we used to create the chrony.keys file from # the post-installation script and fed it with a random command password. # Since that command password isn’t needed anymore, a simple key file # template has been created which is then copied to its destination by ucf. # The consequence of this move was a prompt presented to the user on # upgrade even if the key file has been unmodified; this is a violation # of Debian policy § 10.7.3! The script below workaround that issue by # deleting the key file when upgrading from chrony < 2.2.1-1 iff a single # key if found in the file and that the key ID correspond to the ID # specified by the commandkey ID found in “chrony.conf” and that the # original key file has the same modes and owners than the new template # key file. # Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820087 if [ -n "$2" ] && dpkg --compare-versions "$2" lt "2.2.1-1"; then commandkey_id=$(awk '$1 ~ /^commandkey$/ { print $2; exit }' /etc/chrony/chrony.conf) key_id=$(awk '{ print $1; exit }' /etc/chrony/chrony.keys) orig_keyfile_perm=$(stat -c "%a%u%g" /etc/chrony/chrony.keys 2> /dev/null) keyfile_tml_perm=$(stat -c "%a%u%g" /usr/share/chrony/chrony.keys 2> /dev/null) if [ "$(grep -c "^[0-9]" /etc/chrony/chrony.keys)" -eq 1 ] && [ "$commandkey_id" -eq "$key_id" ] 2>/dev/null && [ "$orig_keyfile_perm" = "$keyfile_tml_perm" ]; then rm -f /etc/chrony/chrony.keys fi fi if `which 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 "$(which ucfr)" ]; then ucfr chrony /etc/chrony/chrony.conf ucfr chrony /etc/chrony/chrony.keys fi fi ;; abort-upgrade|abort-remove|abort-deconfigure) ;; *) echo "postinst called with unknown argument \`$1'" >&2 exit 1 ;; esac # dh_installdeb will replace this with shell code automatically # generated by other debhelper scripts. # Automatically added by dh_apparmor/2.12-4ubuntu5.1 aa_is_enabled() { if command aa-enabled >/dev/null 2>&1; then # apparmor >= 2.10.95-2 aa-enabled --quiet 2>/dev/null else # apparmor << 2.10.95-2 # (This should be removed once Debian Stretch and Ubuntu 18.04 are out.) rc=0 aa-status --enabled 2>/dev/null || rc=$? [ "$rc" = 0 ] || [ "$rc" = 2 ] fi } if [ "$1" = "configure" ]; then APP_PROFILE="/etc/apparmor.d/usr.sbin.chronyd" if [ -f "$APP_PROFILE" ]; then # Add the local/ include LOCAL_APP_PROFILE="/etc/apparmor.d/local/usr.sbin.chronyd" test -e "$LOCAL_APP_PROFILE" || { mkdir -p `dirname "$LOCAL_APP_PROFILE"` install --mode 644 /dev/null "$LOCAL_APP_PROFILE" } # Reload the profile, including any abstraction updates if aa_is_enabled; then apparmor_parser -r -T -W "$APP_PROFILE" || true fi fi fi # End automatically added section # Automatically added by dh_installdeb/11.1.6ubuntu1 dpkg-maintscript-helper rm_conffile /etc/apm/event.d/01chrony 2.4.1-3\~ chrony -- "$@" # End automatically added section # Automatically added by dh_installinit/11.1.6ubuntu1 if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then if [ -x "/etc/init.d/chrony" ]; then update-rc.d chrony defaults >/dev/null if [ -n "$2" ]; then _dh_action=restart else _dh_action=start fi invoke-rc.d chrony $_dh_action || exit 1 fi fi # End automatically added section # Automatically added by dh_installsystemd/11.1.6ubuntu1 if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then # This will only remove masks created by d-s-h on package removal. deb-systemd-helper unmask 'chrony.service' >/dev/null || true # was-enabled defaults to true, so new installations run enable. if deb-systemd-helper --quiet was-enabled 'chrony.service'; then # Enables the unit on first installation, creates new # symlinks on upgrades if the unit file has changed. deb-systemd-helper enable 'chrony.service' >/dev/null || true else # Update the statefile to add new symlinks (if any), which need to be # cleaned up on purge. Also remove old symlinks. deb-systemd-helper update-state 'chrony.service' >/dev/null || true fi fi # End automatically added section exit 0
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