#!/bin/sh

set -e

# summary of how this script can be called:
#
#   * <postinst> `configure' <most-recently-configured-version>
#   * <old-postinst> `abort-upgrade' <new-version>
#   * <conflictor's-postinst> `abort-remove' `in-favour' <package> <new-version>
#   * <postinst> `abort-remove'
#   * <deconfigured's-postinst> `abort-deconfigure' `in-favour' <failed-install-package>
#     <version> `removing' <conflicting-package> <version>
#
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

delete_protective_diversion() {
    local usrfile="$1"
    local firstver="$2"

    if [ "$3" != "--" ]; then
        echo "delete_protective_diversion called with the wrong number of arguments" >&2
        return 1
    fi
    for _ in $(seq 1 3); do
        shift
    done

    # If the diversion doesn't exist there's nothing to clean up
    if [ -z "$(dpkg-divert --list "$usrfile")" ]; then
        return 0
    fi

    dpkg-divert \
        --no-rename \
        --divert "$usrfile.usr-is-merged" \
        --remove "$usrfile"
}

DAEMON_LOCK_UNITS="
    virtlockd-admin.socket
    virtlockd.service
    virtlockd.socket
"

case "$1" in
    configure)
        for unit in $DAEMON_LOCK_UNITS; do
            delete_protective_diversion \
                "/lib/systemd/system/$unit" \
                "10.6.0-3~" \
                -- \
                "$@"
        done
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'virtlockd-admin.socket' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'virtlockd-admin.socket'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'virtlockd-admin.socket' >/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 'virtlockd-admin.socket' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'virtlockd.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'virtlockd.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'virtlockd.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 'virtlockd.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'virtlockd.socket' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'virtlockd.socket'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'virtlockd.socket' >/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 'virtlockd.socket' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.24.2
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "$DPKG_ROOT" ] && [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		deb-systemd-invoke start 'virtlockd-admin.socket' 'virtlockd.service' 'virtlockd.socket' >/dev/null || true
	fi
fi
# End automatically added section


exit 0