#!/bin/sh /etc/rc.common
# Copyright (C) 2006-2011 OpenWrt.org

START=50
STOP=10

USE_PROCD=1

PROG="/usr/sbin/xinetd"

PIDFILE="/var/run/xinetd.pid"

CONF_FILE="/etc/config/xinetd"
GENERATED_CONF_FILE="/var/run/xinetd.conf"

ServiceEntry="false"
ListName=""
ListValue=""


# redefined callback for sections when calling config_load
config_cb() {

	# write out last list option (from last section) if exist and clear
	if [ "$ListName" != "" ]; then
		echo -e "\t$ListName = $ListVals" >> $GENERATED_CONF_FILE
	fi

	ListName=""
	ListVals=""

	# "close" last service entry (from last section) if exist
	if [ "$ServiceEntry" = "true" ]; then				# at least one service section "opened"
		echo "}" >> $GENERATED_CONF_FILE			# "close" open service section in config
		ServiceEntry="false"
	fi

	if [ $# -eq 0 ]; then						# end of config reached
		return
	fi

	local type="$1"
	local name="$2"

	if [ "$type" = "service" ]; then

		if [ "$ServiceEntry" = "true" ]; then
			echo "}" >> $GENERATED_CONF_FILE		# "close" previous opened service section in config
		fi

		ServiceEntry="true"

		echo "" >> $GENERATED_CONF_FILE
		echo "service $name" >> $GENERATED_CONF_FILE
		echo "{" >> $GENERATED_CONF_FILE

		# redefined callback for options when calling config_load
		option_cb() {
			local option="$1"
			local value="$2"

			[ -n "$value" ] && echo -e "\t$option = $value" >> $GENERATED_CONF_FILE
		}

		# redefined callback for lists when calling config_load
		list_cb() {
			local name="$1"
			local value="$2"

			# write out last list option if new list starts
			if [ "$ListName" != "" -a "$ListName" != "$name" ]; then

				echo -e "\t$ListName = $ListVals" >> $GENERATED_CONF_FILE

				ListName=""
				ListVals=""
			fi

			# new list option
			if [ -z "$ListName" ]; then

				ListName="$name"
				ListVals="$value"
			else
				ListVals="$ListVals $value"
			fi
		}
	else								# ignore non 'service' sections
		return 0
	fi
}

generate_config() {
	echo "# Auto-generated config file from $CONF_FILE" > $GENERATED_CONF_FILE
	echo "# Do not edit, changes to this file will be lost on upgrades" >> $GENERATED_CONF_FILE
	echo "" >> $GENERATED_CONF_FILE

	echo "defaults" >> $GENERATED_CONF_FILE
	echo "{" >> $GENERATED_CONF_FILE
	echo "" >> $GENERATED_CONF_FILE
	echo "}" >> $GENERATED_CONF_FILE
	echo "" >> $GENERATED_CONF_FILE
	echo "includedir /etc/xinetd.d" >> $GENERATED_CONF_FILE

	config_load xinetd
}

start_service() {
	generate_config

	procd_open_instance
	procd_set_param command $PROG -dontfork -f $GENERATED_CONF_FILE -pidfile $PIDFILE
	procd_set_param respawn
	procd_close_instance
}

reload_service() {
	procd_send_signal xinetd "*" QUIT
	start
}

service_triggers() {
	procd_add_reload_trigger "xinetd"
}