On 2017-02-16 20:57, Paul Moore wrote: > [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. Ok, thanks for this clarification. Maybe I'm mis-remembering what user information is available in software interrupts rather than user context. This will need more investigation... > paul moore - RGB -- Richard Guy Briggs <rgb@xxxxxxxxxx> Kernel Security Engineering, Base Operating Systems, Red Hat Remote, Ottawa, Canada Voice: +1.647.777.2635, Internal: (81) 32635 -- 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