lkml.org 
[lkml]   [2007]   [Sep]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: follow-up: discrepancy with POSIX
On Wed, Sep 19, 2007 at 10:46:54AM -0700, Ulrich Drepper wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Andi Kleen wrote:
> >> But the spec calls for a "null address" to be used and that's in my
> >> understanding something different from using AF_UNSPEC.
> >
> > memset(&sockaddr, 0, sizeof(sockaddr)) should give you AF_UNSPEC
>
> But the spec calls for <quote>null address for the protocol</quote>.
>
> That means the family for the null address is the same as the family of
> the socket.

Spec doesn't match traditional behaviour then. IPv4 0.0.0.0 is
traditionally an synonym for old style all broadcast (255.255.255.255)
on UDP/RAW and it's certainly possible to connect() to that.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-09-19 19:59    [W:0.043 / U:0.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site