#!/bin/sh

# PROVIDE: lighttpd
# REQUIRE: %%REQUIRE%%
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable lighttpd:
#
# lighttpd_enable (bool):	Set it to "YES" to enable lighttpd
#				Default is "NO".
# lighttpd_conf (path):		Set full path to configuration file.
#				Default is "%%ETCDIR%%/lighttpd.conf".
# lighttpd_pidfile (path):	Set full path to pid file.
#				Default is "/var/run/lighttpd.pid".
#
# Add the following lines to /etc/rc.conf for multiple instances:
# (overrides lighttpd_conf and lighttpd_pidfile from above)
#
# lighttpd_instances (string):	Instances of lighttpd
#				Default is "" (no instances).
# lighttpd_${i}_conf (path):	Set full path to instance configuration file.
#				Default is "%%ETCDIR%%/${i}.conf".
# lighttpd_${i}_pidfile (path):	Set full path to instance pid file
#				Default is "/var/run/lighttpd_${i}.pid".
#

. /etc/rc.subr

name="lighttpd"
rcvar=lighttpd_enable

load_rc_config $name

: ${lighttpd_enable="NO"}
: ${lighttpd_pidfile="/var/run/${name}.pid"}

# Compatibility for old configuration file location
deprecated_conf=
if [ -z "${lighttpd_conf}" ]; then
	if [ -f "%%PREFIX%%/etc/lighttpd.conf" ]; then
		deprecated_conf=1
		lighttpd_conf="%%PREFIX%%/etc/lighttpd.conf"
	else
		lighttpd_conf="%%ETCDIR%%/lighttpd.conf"
	fi
fi

command=%%PREFIX%%/sbin/lighttpd
stop_postcmd=stop_postcmd
restart_precmd="lighttpd_checkconfig"
graceful_precmd="lighttpd_checkconfig"
graceful_cmd="lighttpd_graceful"
gracefulstop_cmd="lighttpd_gracefulstop"
configtest_cmd="lighttpd_checkconfig"
extra_commands="reload graceful gracefulstop configtest"
command_args="-f ${lighttpd_conf}"
pidfile=${lighttpd_pidfile}
required_files=${lighttpd_conf}

lighttpd_check_deprecated()
{
	if [ -n "${deprecated_conf}" ]; then
		echo ""
		echo "*** NOTICE: ***"
		echo "The default location of %%PREFIX%%/etc/lighttpd.conf is deprecated"
		echo "Please consider moving to %%ETCDIR%%/lighttpd.conf"
		echo ""
	fi
}

lighttpd_checkconfig()
{
	echo "Performing sanity check on ${name} configuration:"
	eval "${command} ${command_args} -tt"
}

lighttpd_gracefulstop()
{
	echo "Stopping ${name} gracefully."
	sig_reload="INT"
	run_rc_command reload
}

lighttpd_graceful()
{
	lighttpd_gracefulstop
	rm -f ${pidfile}
	run_rc_command start
}

lighttpd_run_instance()
{
	_i="$1"
	_rcmd="$2"
	name=${_orig_name}_${_i}
	eval ${name}_enable=${lighttpd_enable}
	eval lighttpd_conf=\"\${lighttpd_${_i}_conf:-"%%ETCDIR%%/${_i}.conf"}\"
	eval lighttpd_pidfile=\"\${lighttpd_${_i}_pidfile:-"/var/run/lighttpd_${_i}.pid"}\"
	command_args="-f ${lighttpd_conf}"
	pidfile=${lighttpd_pidfile}
	required_files=${lighttpd_conf}
	run_rc_command ${_rcmd}
}

stop_postcmd()
{
	rm -f ${pidfile}
}

if [ -n "${lighttpd_instances}" ]; then
	_orig_name="${name}"
	_run_cmd="$1"
	if [ $# -gt 0 ]; then
		shift
	fi
	if [ -n "$*" ]; then
		_run_instances="$*"
	fi
	if [ -n "${_run_instances}" ]; then
		for _a in $_run_instances; do
			for _in in ${lighttpd_instances}; do
				if [ "$_a" = "$_in" ]; then
					_runlist="${_runlist} ${_a}"
				fi
			done
		done
	else
		_runlist="${lighttpd_instances}"
	fi
	for _in in ${_runlist}; do
		lighttpd_run_instance $_in $_run_cmd
	done
else
	start_precmd="lighttpd_check_deprecated"
	run_rc_command "$1"
fi