linux-kernel - Re: [PATCH] ip.7: Add not supported by SOCK

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Message-ID: <Zfc1-sVsH-o6eQ4J@debian>
Date: Sun, 17 Mar 2024 19:27:06 +0100
From: Alejandro Colomar <alx@...nel.org>
To: Peter Seiderer <ps.report@....net>
Cc: Oliver Crumrine <ozlinuxc@...il.com>, linux-kernel@...r.kernel.org,
	linux-man@...r.kernel.org
Subject: Re: [PATCH] ip.7: Add not supported by SOCK_STREAM to socket options

Hi Peter,

On Sun, Mar 17, 2024 at 12:31:35PM +0100, Peter Seiderer wrote:
> On Wed, 6 Mar 2024 14:12:23 +0100, Alejandro Colomar <alx@...nel.org> wrote:
> 
> > On Wed, Mar 06, 2024 at 08:02:10AM -0500, Oliver Crumrine wrote:
> > > Hi Alex,
> >
> > Hi Oliver,
> >
> > > Type into netcat, not the program I sent.
> > > My program is the server and prints out whatever it recieves,
> > > along with some other stuff that lets you know which options
> > > are supported.
> >
> > Nothing either.
> >
> > $ date; nc localhost 8888 -u | ts
> > Wed Mar  6 14:09:38 CET 2024
> > foo
> > $ echo $?
> > 0
> 
> Same here, but with nc forced to IPv4
> 
> 	$ nc localhost 8888  -u -4
> 	a
> 
> And in the other window:
> 
> 	$ ./a.out
> cmsg recieved
> data read: a
> byte = 02

Thanks for the help!

Have a lovely day!
Alex

> 
> Regards,
> Peter
> 
> >
> >
> > $ cc testDgramSocketServer.c
> > $ date; ./a.out | ts
> > Wed Mar  6 14:09:05 CET 2024
> > ^C
> > $
> >
> >
> > Have a lovely day!
> > Alex
> >
> 
> 

-- 
<https://www.alejandro-colomar.es/>
Looking for a remote C programming job at the moment.

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