Re: broadcast udp packets ...

2003-07-01 Thread Matthew Grooms
Hey, Thanks for the response. I will look into netgraph then. I was thinking it could be useful to have flexable utility that could be used to bridge distant broadcast domains ( w/filtering ). The home-grown thingy is an exercise to learn more about unix programming. Most of my experience is

Re: broadcast udp packets ...

2003-07-01 Thread Julian Elischer
you can use netgraph to make a "virtual bridge" see /usr/share/examples/netgraph for an example of a single bridge. attach one of the bridge hooks on each site to an ng_socket node that has made a udp vpn.. see the vpn example for that.. by combining both the bridge and vpn examples you can hook

Re: broadcast udp packets ...

2003-07-01 Thread Barney Wolff
On Tue, Jul 01, 2003 at 09:46:33PM +, Matthew Grooms wrote: > > In any case, I wrote a quick little program to generate a broadcast > message for use with testing the relay daemon ( I got tired of waiting for > bootp requests to be picked up by my cable modem as a test case ). > Unfortuna

Re: broadcast udp packets ...

2003-07-01 Thread Matthew Grooms
Well, Ok, sounds stupid right, well here is a bit of background. My friend and I have an IPSEC tunnel in between our two private networks connected by BSD firewalls w/ cable modems. Without going into too much detail, certain programs ( win32 games ) use all-routes broadcasts to advertise th

Re: strange PPP negotiation problem with GPRS mobile phone

2003-07-01 Thread Doug White
On Mon, 30 Jun 2003, Alessandro de Manzano wrote: > Ok, now after the kind help of Mr. Speyerer I've reached the following > phase: > > Now PPP seems to negotiate some IP address, but after about a second it > still close the session... The remote boots you off 2 seconds after it finishes bringin

Re: ANNOUNCE: Multipath Patches for 4.8-STABLE Available

2003-07-01 Thread Vincent Jardin
What are the main differences between your patch and the Kame's one ? http://www.kame.net/dev/cvsweb2.cgi/kame/kame/sys/net/radix_mpath.c?rev=1.13&content-type=text/x-cvsweb-markup Regards, Vincent Le Mardi 1 Juillet 2003 14:56, Edward F. Tanzer a écrit : > Multipath route table. <[EMAIL PROTE

Re: broadcast udp packets ...

2003-07-01 Thread Chuck Swiger
Matthew Grooms wrote: Is there any way to generate a udp broadcast ( all routes 255.255.255.255 ) packet using a standard sendto() without it being translated into a local network broadcast? Is this just not "allowed"? Are you trying to use 255.255.255.255 to reach something not on a local sub

broadcast udp packets ...

2003-07-01 Thread Matthew Grooms
One more question, Is there any way to generate a udp broadcast ( all routes 255.255.255.255 ) packet using a standard sendto() without it being translated into a local network broadcast? Is this just not "allowed"? -Matthew ___ [EMAIL PROTECTED] m

Re: BIOCSSEESENT ioctl on 5.1 ...

2003-07-01 Thread Matthew Grooms
Woops, Please disregard the previous post ... amature programmer at play. Can an ioctl call return before processing the request? When I started using seperate variables for the int=1 and int=0 ioctl values, everything works fine. -Matthew >Question, > > Is there somthing magic about se

BIOCSSEESENT ioctl on 5.1 ...

2003-07-01 Thread Matthew Grooms
Question, Is there somthing magic about setting this flag? I wrote a small program ( built on 5.1 ) that uses the bpf to read broadcast packets off a local private network, forward them to a peer ( over IPSEC ) who in turn drops them onto its private network ( and visa-versa ). To prevent loo

RE: using memory after freed in tcp_syncache (syncache_timer()) with ipfw: patch attached

2003-07-01 Thread Don Bowman
From: Don Bowman [mailto:[EMAIL PROTECTED] > > Synopsis: under some ipfw conditions, tcp_syncache has > syncache_respond() call ip_output call ip_input call syncache_drop(), > which drops the 'syncache' that is being worked on, or corrupts > the list, etc. This is typically seen from syncache_time

Re: strange PPP negotiation problem with GPRS mobile phone

2003-07-01 Thread Stefan Bethke
On Montag, 30. Juni 2003 23:36 Uhr +0200 Alessandro de Manzano <[EMAIL PROTECTED]> wrote: Now PPP seems to negotiate some IP address, but after about a second it still close the session... Could someone, please, help me understanding what's wrong now according to this log ? ;) Jun 30 23:27:17 as

ANNOUNCE: Multipath Patches for 4.8-STABLE Available

2003-07-01 Thread Edward F. Tanzer
Multipath route table. <[EMAIL PROTECTED]> Ported to FreeBSD 4.8 by Ed Tanzer <[EMAIL PROTECTED]>. Version 5, released agains FreeBSD 4.8-STABLE 2003/06/27 http://www.dsm.fordham.edu/~tanzer/multipath/ ___ [EMAIL PROTECTED] mailing list http://lists.fr