netfilter announce - May 2006 - add iptables string

Hi,

I am using RHEL4AS and iptables-1.2.11-3.1.RHEL4. I want to know how to 
add -m string option .. if it needs patching pls help me how to do that 
in pom as I am very new to Patch-O-Magic ..


Thanks,
Rajesh.K