* Corrected Freifunk NAT rules

1 files changed, 12 insertions, 2 deletions

diff --git a/module/admin-core/contrib/init.d/luci_freifunk b/module/admin-core/contrib/init.d/luci_freifunk
index dbb346f0eb..6b18e14425 100644
--- a/module/admin-core/contrib/init.d/luci_freifunk
+++ b/module/admin-core/contrib/init.d/luci_freifunk
@@ -29,14 +29,24 @@ start() {
 	
 	### Lan to Freifunk	
 	[ -n "$lanif" ] && {
+		config_get ipaddr lan ipaddr
+		config_get netmask lan netmask
+		
+		eval "$(ipcalc.sh $ipaddr $netmask)"
+		
 		iptables -A forwarding_rule -i "$lanif" -o "$ffif" -j ACCEPT
-		iptables -t nat -A postrouting_rule -i "$lanif" -o "$ffif" -j MASQUERADE
+		iptables -t nat -A postrouting_rule -s "$NETWORK/$PREFIX" -o "$ffif" -j MASQUERADE
 	}
 	
 	### Freifunk to Wan
 	[ "$internet" -gt 0 ] && {
+		config_get ipaddr ff ipaddr
+		config_get netmask ff netmask
+		
+		eval "$(ipcalc.sh $ipaddr $netmask)"		
+		
 		iptables -A forwarding_rule -i "$ffif" -o "$wanif" -j ACCEPT
-		iptables -t nat -A postrouting_rule -i "$ffif" -o "$wanif" -j MASQUERADE
+		iptables -t nat -A postrouting_rule -s "$NETWORK/$PREFIX" -o "$wanif" -j MASQUERADE
 	}
 }