On Thursday 2010-12-23 23:38, doug arro wrote: >Hello, > >I am looking at writing a new xtables extension to add/drop IP Option >headers for outgoing packets. Is the mangle table and the prerouting >chain the best places for this task? Is there an existing module doing >similar things that I can model after? I noticed this so-called >IPV4OPTSSTRIP patch. Is there a similar kernel module that allows >adding an Option header to the IP packet? http://svn.ninux.org/ninuxdeveloping/browser/xtables-addons/extensions has an SR module that seems to do that for a specific option (SR) and then routing it. I guess you can reuse parts of it. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html