You can obviously use Netfilter (netfilter.kernelnotes.org) with queueing rules in the OUTPUT chain. On Thu, 26 Apr 2001, Karl Williams wrote: > >> I need to replace the data field and the checksum field in a tcp packet with other information (not related to the socket or socket buffer). > > >Where is the packet originating from? Does it originate from a program on > >your computer, or some other machine addressed to your computer, or just > >forwarded through your computer? > > The packet itself is generated on my own machine. I assume it's using the TCP subroutines in the .../net/ipv4 directory. > > > > Get 250 color business cards for FREE! > http://businesscards.lycos.com/vp/fastpath/ > - > : send the line "unsubscribe linux-net" in > the body of a message to majordomo@vger.kernel.org > - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org