#!/bin/sh
# postrm script for uptrack
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <overwriter>
#          <overwriter-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

remove_systemd_service()
{
    SYSTEMCTL=/bin/systemctl
    if [ ! -x $SYSTEMCTL ]; then
        return
    fi

    if [ ! -L /sbin/init ]; then
        return
    fi

    SYSTEMCTL_ARGS=--quiet
    SBIN_INIT=$(readlink /sbin/init)
    case $SBIN_INIT in
        /lib/systemd/systemd)
            $SYSTEMCTL $SYSTEMCTL_ARGS unmask uptrack-late.service
            $SYSTEMCTL $SYSTEMCTL_ARGS disable uptrack-prefetch.service || true
        ;;
    esac
}

REBOOT_REQUIRED_FILE=/var/run/reboot-required

case "$1" in
    purge)
	rm -f /etc/cron.d/uptrack /etc/cron.d/uptrack.ucf-*
	rm -f /etc/uptrack/uptrack.conf
	rm -f /var/lib/uptrack/lock
	rm -rf /var/cache/uptrack
    ;;

    remove)
	if [ -e "$REBOOT_REQUIRED_FILE.pkgs.ksplice-orig" ]; then
	    # Let update-notifier re-process kernel-image packages that have
	    # accumulated in /var/run/reboot-required.pkgs.ksplice-orig.
	    if [ -x /usr/share/update-notifier/notify-reboot-required ]; then
		while read line; do
		    env DPKG_MAINTSCRIPT_PACKAGE="$line" /usr/share/update-notifier/notify-reboot-required
		done < "$REBOOT_REQUIRED_FILE.pkgs.ksplice-orig"
	    fi
	    rm -f "$REBOOT_REQUIRED_FILE.pkgs.ksplice-orig"
	fi
        for i in /boot/System.map-*.ksplice-updates /boot/symvers-*.ksplice-updates.gz; do
            rm -f "$i"
        done

        remove_systemd_service
    ;;

    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;

    *)
        echo "postrm 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_installinit
if [ "$1" = "purge" ] ; then
	update-rc.d uptrack remove >/dev/null
fi


# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section


if [ "$1" = "purge" ] ; then
    update-rc.d uptrack-late remove >/dev/null || exit $?
fi

exit 0