[NOTE: I'll respond back to the other part of your email later but I'm running out of time in the day and this was a quick but important response] On Thu, Feb 16, 2017 at 5:36 PM, Richard Guy Briggs <rgb@xxxxxxxxxx> wrote: > Steve has requested the subject attributes which prefixes 7 fields. I already commented on this earlier in this thread - or some other related thread, I've lost track, but both you and Steve were on the To/CC line - last time I checked, you can't reliably link packets to the sender/subject in the netfilter hooks (I'll be shocked if this has changed). The best you can do in some cases is to link the packet to the socket, and that isn't going to help you. -- paul moore www.paul-moore.com -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html