Subject: Re: [PATCH] linux 2.9.10-rc1: Fix oops in unix_dgram_sendmsg when using SELinux and SOCK_SEQPACKET

From: Alan Cox <[email-masked]>
Date: Thu, 18 Nov 2004 16:58:07 +0000

On Iau, 2004-11-18 at 17:25, James Morris wrote:
> 1) Don't call security_unix_may_send() hook during sendmsg() for 
> SOCK_SEQPACKET, and ensure that sendmsg() can only be called on a 
> connected socket so as not to bypass the security_unix_stream_connect() 
> hook.
> 
> 2) Return -EINVAL if sendto() is called on SOCK_SEQPACKET with an address 
> supplied.

Consider shutdown(). A sendmsg into shutdown must return the pending
ECONNRESET
first.