added clamp-mtu and masquerade iptables rocknet keywords

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2036 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

Documentation/Developers/CHANGELOG-RENE

@@ -2,6 +2,7 @@
 *) 2003-12-21 (2.0.0-rc3 - 2.0.0-rc4)
 
  - added powerpc kernel26 disable list
+ - added clamp-mtu and masquerade itables rocknet keywords
 
 *) 2003-12-20 (2.0.0-rc3 - 2.0.0-rc4)
 

package/base/iptables/rocknet_iptables.sh

@@ -53,3 +53,13 @@ public_drop() {
 	iptables_init_if
 }
 
+public_clamp_mtu() {
+	addcode up 1 6 "iptables -I FORWARD -p tcp --tcp-flags SYN,RST SYN \
+	                -j TCPMSS --clamp-mss-to-pmtu"
+}
+
+public_masquerade() {
+	addcode up 1 6 "iptables -t nat -A POSTROUTING -o $if \
+	                -j MASQUERADE"
+}
+