#!/bin/sh
# openwisp-config variant of /sbin/reload_config

rm -rf /var/run/config.check
mkdir -p /var/run/config.check
for config in /etc/config/*; do
	file=${config##*/}
	uci show "${file##*/}" >/var/run/config.check/"$file"
done
MD5FILE=/var/run/config.md5
if [ -f $MD5FILE ]; then
	for c in $(md5sum -c $MD5FILE 2>/dev/null | grep FAILED | cut -d: -f1); do
		service="$(basename "$c")"
		initd="/etc/init.d/$service"
		service_triggers=$(grep -c "service_triggers()" "$initd")
		# try reloading service via ubus
		ubus call service event "{ \"type\": \"config.change\", \"data\": { \"package\": \"$service\" }}"
		logger_msg="Service $service has been reloaded via procd/ubus"
		# if service is not managed via procd, do explicit reload
		if [ -f "$initd" ] && [ "$service_triggers" -lt 1 ]; then
			$initd reload
			logger_msg="Service $service has been reloaded via init.d script"
		fi
		# log which service has been reloaded and how
		logger "$logger_msg" -t openwisp -p daemon.info
	done
fi
md5sum /var/run/config.check/* >$MD5FILE
rm -rf /var/run/config.check