Hi all, How one can get TCP packet's options (especially timestamp and MD5) using only libnetfilter_queue in userspace? Having a callback routine(struct nfq_q_handle *qh, struct nfgenmsg *nfmsg, struct nfq_data *nfa, void *data) - which structure may contain the desired options set? Most adequate Netfilter-based code to solve this problem was found in linux/net/netfilter/nf_conntrack_proto_tcp.c - not a best kind of documentation, but provided a nice method of reading a structure. Now just need to get a bytes to read. cheers, Igor -- 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