sysvinit_units=(@_F_sysvinit_units@)
systemd_units=(@_F_systemd_units@)

post_install()
{
	grep -q proxy /etc/group || groupadd -g 105 proxy
	id proxy &>/dev/null || useradd -u 105 -g proxy -d /var/empty proxy
	chown proxy.proxy var/{cache,log}/squid

	local unit
	local op

	for i in ${sysvinit_units[@]}; do
		chkconfig --del rc.$i >/dev/null 2>&1
	done

	for i in ${systemd_units[@]}; do
		unit=$(echo $i | cut -f 1 -d '=')
		op=$(echo $i | cut -f 2 -d '=')
		if echo $op | grep -q 'e'; then
			systemctl enable $unit.service >/dev/null 2>&1
		fi
		if echo $op | grep -q 's'; then
			systemctl start $unit.service >/dev/null 2>&1
		fi
	done
}

post_upgrade()
{
	grep -q proxy /etc/group || groupadd -g 105 proxy
	id proxy &>/dev/null || useradd -u 105 -g proxy -d /var/empty proxy
	chown proxy.proxy var/{cache,log}/squid

	for i in ${sysvinit_units[@]}; do
		chkconfig --del rc.$i >/dev/null 2>&1
	done

	systemctl daemon-reload >/dev/null 2>&1
}

pre_remove()
{
	userdel proxy
	groupdel proxy

	local unit

	for i in ${sysvinit_units[@]}; do
		chkconfig --del rc.$i >/dev/null 2>&1
	done

	for i in ${systemd_units[@]}; do
		unit=$(echo $i | cut -f 1 -d '=')
		systemctl --no-reload disable $unit.service >/dev/null 2>&1
		systemctl stop $unit.service >/dev/null 2>&1
	done
}

post_remove()
{
	systemctl daemon-reload >/dev/null 2>&1
}

op=$1
shift
$op $*