From: "David S. Miller" <davem@redhat.com>
To: Olaf Hering <olh@suse.de>
Cc: linux-kernel@vger.kernel.org, netdev@oss.sgi.com
Subject: Re: [PATCH] compat bug in sys_recvmsg, MSG_CMSG_COMPAT check missing
Date: Sat, 5 Jun 2004 14:37:14 -0700 [thread overview]
Message-ID: <20040605143714.729744f8.davem@redhat.com> (raw)
In-Reply-To: <20040605211701.GD1134@suse.de>
On Sat, 5 Jun 2004 23:17:01 +0200
Olaf Hering <olh@suse.de> wrote:
> On Sat, Jun 05, David S. Miller wrote:
>
> > I can't see a reason, can anyone else? If there is no reason, the
> > right fix is simply to mask it out at the top level, for both
> > sendmsg and recvmsg.
>
> I did it first this way, but the result was a long delay until the dhcp
> server replied, the patch sent earlier leads to a fast reply.
>
> err = sock_recvmsg(sock, &msg_sys, total_len, flags & ~MSG_CMSG_COMPAT);
See my other email, net/core/scm.c needs this bit set all the
way down into the implementations.
next prev parent reply other threads:[~2004-06-05 21:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-05 20:43 [PATCH] compat bug in sys_recvmsg, MSG_CMSG_COMPAT check missing Olaf Hering
2004-06-05 21:01 ` David S. Miller
2004-06-05 21:05 ` David S. Miller
2004-06-05 21:21 ` Andreas Schwab
2004-06-05 21:36 ` David S. Miller
2004-06-05 21:47 ` Andreas Schwab
2004-06-05 21:53 ` David S. Miller
2004-06-05 22:05 ` Andreas Schwab
2004-06-05 22:29 ` David S. Miller
2004-06-05 22:37 ` Olaf Hering
2004-06-05 22:55 ` David S. Miller
2004-06-05 21:17 ` Olaf Hering
2004-06-05 21:37 ` David S. Miller [this message]
2004-06-05 21:14 ` Olaf Hering
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