#!/sbin/openrc-run
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_commands="update"
extra_started_commands="reload"

depend() {
	need hostname localmount
	before net
	provide logger
}

start_pre() {
	update
}

start() {
	ebegin "Starting syslog-ng"
	start-stop-daemon --start --quiet --exec /usr/sbin/syslog-ng --pidfile /run/syslog-ng.pid
	eend $?
}

stop() {
	ebegin "Stopping syslog-ng"
	start-stop-daemon --stop --quiet --pidfile /run/syslog-ng.pid --exec /usr/sbin/syslog-ng
	eend $?
}

reload() {
	if [ ! -f /run/syslog-ng.pid ]
	then
		eerror "syslog-ng not running!"
		return 1
	fi
	ebegin "Reloading syslog-ng"
	start-stop-daemon --signal HUP --pidfile /run/syslog-ng.pid --exec /usr/sbin/syslog-ng
	eend $?
}

grep_syslog_conf_entries() {
	local section="$1" FN filelist
	grep -v '^#' /etc/syslog-ng/syslog-ng-${section}.std
	filelist=$(find /etc/syslog-ng/ -maxdepth 1 -type f -name "syslog-ng-${section}.*" | grep -Ev ".backup|.std|~")
	if [ $? -eq 0 ]
	then
		for FN in ${filelist}
		do
			grep -v '^#' $FN
		done
	fi
}

update() {
	local fname='/etc/syslog-ng/syslog-ng.conf'
	local f_tmp="/etc/syslog-ng/syslog-ng.conf.$$"
	for ng_std in options source destination filter log
	do
		[ -f /etc/syslog-ng/syslog-ng-${ng_std}.std ] || exit 1
	done
	{
		# create options entries
		grep_syslog_conf_entries plugins
		echo "options {"
		grep_syslog_conf_entries options
		echo "};"
		# create source entries
		echo "source s_all {"
		grep_syslog_conf_entries source
		echo "};"
		# create destination entries
		grep_syslog_conf_entries destination
		# create filter entries
		grep_syslog_conf_entries filter
		# create log entries
		grep_syslog_conf_entries log
	} > $f_tmp
	cp -p $f_tmp $fname
	rm -f $f_tmp
}
