[for-15.05] ddns-scripts: backport of 2.7.6-10

Backport of current version 2.7.6-10
- more services
- more functionality
- be prepared for next versions

compiled ipk-packages available at
https://github.com/chris5560/OpenWrt-Backports/tree/master/for-CC15.05.01/ddns-scripts_2.7.6-10

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

net/ddns-scripts/files/ddns.init

@@ -7,22 +7,21 @@ boot() {
 }
 
 reload() {
-	killall -1 dynamic_dns_updater.sh 2>/dev/null	# send SIGHUP
+	/usr/lib/ddns/dynamic_dns_updater.sh -- reload
 	return 0
 }
 
 restart() {
-	stop
+	/usr/lib/ddns/dynamic_dns_updater.sh -- stop
 	sleep 1	# give time to shutdown
-	start
+	/usr/lib/ddns/dynamic_dns_updater.sh -- start
 }
 
 start() {
-	. /usr/lib/ddns/dynamic_dns_functions.sh
-	start_daemon_for_all_ddns_sections
+	/usr/lib/ddns/dynamic_dns_updater.sh -- start
 }
 
 stop() {
-	killall dynamic_dns_updater.sh 2>/dev/null
-	return 0 # if killall fails, ignore
+	/usr/lib/ddns/dynamic_dns_updater.sh -- stop
+	return 0
 }