#!/bin/sh

set -e

DAEMON=/usr/bin/bucardo

if [ -f /etc/default/bucardo ] ; then
	. /etc/default/bucardo
fi

case "$1" in
configure)
	# Create dedicated bucardo user
	if ! getent passwd bucardo > /dev/null; then
		adduser --system --group --gecos "bucardo" --home /var/lib/bucardo --no-create-home --shell /bin/bash bucardo
	fi
	# Unlock account, it may have been locked by an earlier package removal
	usermod -U -e '' bucardo
	for file in /etc/bucardorc /var/log/bucardo /var/lib/bucardo /var/run/bucardo; do
		if [ -e $file ] && ! dpkg-statoverride --list $file >/dev/null ; then
			chown bucardo:bucardo $file
			chmod o-o $file
		fi
	done
	if [ "$ENABLED" != "0" ] ; then
		# Do not try crossing the 4/5 boundary.
		if `su bucardo --command "psql -c 'select 1 from syncrun' bucardo" > /dev/null`; then
			su bucardo --command "$DAEMON upgrade batch" || true
			su bucardo --command "$DAEMON validate all" || true
		else
			echo "Sorry, but Bucardo version 4 cannot be upgraded to version 5";
			echo "You will have to recreate your information (dbs, syncs, etc.)";
		fi
	fi
	;;
abort-upgrade|abort-remove|abort-deconfigure)
	;;
*)
	echo "postinst called with unknown argument \`$1'" >&2
	exit 1
	;;
esac

# Automatically added by dh_installinit/13.3.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/bucardo" ]; then
		update-rc.d bucardo defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d bucardo $_dh_action || exit 1
	fi
fi
# End automatically added section


exit 0