[950] in SIPB_Linux_Development

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Re: probs still with Linux/Kerberos

daemon@ATHENA.MIT.EDU (Greg Hudson)
Wed Mar 1 10:29:37 1995

To: Bill Sommerfeld <sommerfeld@orchard.medford.ma.us>
Cc: "Charles M. Hannum" <mycroft@ai.mit.edu>, ghudson@MIT.EDU, tytso@MIT.EDU,
        linux-dev@MIT.EDU, netbsd-dev@MIT.EDU
In-Reply-To: Your message of "Wed, 01 Mar 1995 09:05:44 EST."
             <199503011405.JAA00787@orchard.medford.ma.us> 
Date: Wed, 01 Mar 1995 10:29:18 EST
From: Greg Hudson <ghudson@MIT.EDU>


> In recent versions of the BSD TCP stack, if you connect() a UDP
> socket (which tells the kernel, "here's the default outgoing
> address/port, and you should ignore incoming packets except from
> this address/port"), ICMP errors get reflected back up through
> syscall error returns.

> I suspect Linux may be doing this even when the UDP socket isn't
> connected.

Exactly the case, thanks.  If I connect() and send() in send_to_kdc.c
instead of just doing a sendto(), then I don't get the five-second
wait.

I'll deal with deploying the new set of modifications and sending
patches to Ted and Mark Eichin during lunch (I'm late for class).


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