[packages] miniupnpd: use network.sh to find devices and subnets

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31963 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/miniupnpd/files/miniupnpd.init

@@ -57,23 +57,6 @@ upnpd_write_bool() {
 	fi
 }
 
-upnpd_netmask2prefix() {
-	local octet
-	local prefix=0
-	local IFS="."
-
-	set -- $1
-
-	for octet in $1 $2 $3 $4; do
-		while [ $octet -gt 0 ]; do
-			prefix=$(($prefix + ($octet & 1)))
-			octet=$(($octet >> 1))
-		done
-	done
-
-	return $prefix
-}
-
 start() {
 	type miniupnpd_add_rules >/dev/null 2>/dev/null || \
 		ACTION=- . /etc/hotplug.d/firewall/50-miniupnpd
@@ -103,11 +86,10 @@ start() {
 
 	local args
 
-	include /lib/network
-	scan_interfaces
+	. /lib/functions/network.sh
 
 	local ifname
-	config_get ifname ${extiface:-wan} ifname
+	network_get_device ifname ${extiface:-wan}
 
 	if [ -n "$conffile" ]; then
 		args="-f $conffile"
@@ -123,12 +105,9 @@ start() {
 
 		local iface
 		for iface in ${intiface:-lan}; do
-			local ipaddr netmask
-			config_get ipaddr "$iface" ipaddr
-			config_get netmask "$iface" netmask "255.255.255.0"
-			[ -n "$ipaddr" ] && {
-				upnpd_netmask2prefix "$netmask"
-				echo "listening_ip=$ipaddr/$?" >>$tmpconf
+			local ipnet
+			network_get_subnet ipnet "$iface" && {
+				echo "listening_ip=$ipnet" >>$tmpconf
 			}
 		done