From: "David S. Miller" <davem@redhat.com>
To: "David S. Miller" <davem@redhat.com>
Cc: olh@suse.de, 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 14:05:44 -0700 [thread overview]
Message-ID: <20040605140544.0de4034d.davem@redhat.com> (raw)
In-Reply-To: <20040605140153.6c5945a0.davem@redhat.com>
[ Replying to myself :-) ]
On Sat, 5 Jun 2004 14:01:53 -0700
"David S. Miller" <davem@redhat.com> wrote:
> Let's ask a better question, why do we need to pass this thing down
> into the implementations anyways?
It's for net/core/scm.c handling, sigh.
This means also that Olaf's patch is broken, when CONFIG_COMPAT is not
set, MSG_CMSG_COMPAT is zero, thus ~MSG_CMSG_COMPAT is the unexpected
value all 1's thus breaking the tests for unexpected flags completely.
Any better ideas?
next prev parent reply other threads:[~2004-06-05 21:08 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 [this message]
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
2004-06-05 21:14 ` Olaf Hering
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