From owner-svn-src-head@FreeBSD.ORG  Mon Jul 14 06:00:02 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 7CD2144B;
 Mon, 14 Jul 2014 06:00:02 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 6A1E82FB0;
 Mon, 14 Jul 2014 06:00:02 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s6E602mT054169;
 Mon, 14 Jul 2014 06:00:02 GMT (envelope-from kevlo@svn.freebsd.org)
Received: (from kevlo@localhost)
 by svn.freebsd.org (8.14.8/8.14.8/Submit) id s6E602IZ054168;
 Mon, 14 Jul 2014 06:00:02 GMT (envelope-from kevlo@svn.freebsd.org)
Message-Id: <201407140600.s6E602IZ054168@svn.freebsd.org>
From: Kevin Lo <kevlo@FreeBSD.org>
Date: Mon, 14 Jul 2014 06:00:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r268601 - head/sys/kern
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 14 Jul 2014 06:00:02 -0000

Author: kevlo
Date: Mon Jul 14 06:00:01 2014
New Revision: 268601
URL: http://svnweb.freebsd.org/changeset/base/268601

Log:
  Make bind(2) and connect(2) return EAFNOSUPPORT for AF_UNIX on wrong
  address family.
  
  See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191586 for the
  original discussion.
  
  Reviewed by:	terry

Modified:
  head/sys/kern/uipc_usrreq.c

Modified: head/sys/kern/uipc_usrreq.c
==============================================================================
--- head/sys/kern/uipc_usrreq.c	Mon Jul 14 04:38:17 2014	(r268600)
+++ head/sys/kern/uipc_usrreq.c	Mon Jul 14 06:00:01 2014	(r268601)
@@ -467,6 +467,9 @@ uipc_bindat(int fd, struct socket *so, s
 	cap_rights_t rights;
 	char *buf;
 
+	if (nam->sa_family != AF_UNIX)
+		return (EAFNOSUPPORT);
+
 	unp = sotounpcb(so);
 	KASSERT(unp != NULL, ("uipc_bind: unp == NULL"));
 
@@ -1278,6 +1281,9 @@ unp_connectat(int fd, struct socket *so,
 	cap_rights_t rights;
 	int error, len;
 
+	if (nam->sa_family != AF_UNIX)
+		return (EAFNOSUPPORT);
+
 	UNP_LINK_WLOCK_ASSERT();
 
 	unp = sotounpcb(so);