Module Name:    src
Committed By:   rtr
Date:           Sun Apr  5 02:26:39 UTC 2015

Modified Files:
        src/sys/kern: uipc_socket.c

Log Message:
make bind() fail with EINVAL if the address family of the provided
socket does not match the address family of the sockaddr received.


To generate a diff of this commit:
cvs rdiff -u -r1.236 -r1.237 src/sys/kern/uipc_socket.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/uipc_socket.c
diff -u src/sys/kern/uipc_socket.c:1.236 src/sys/kern/uipc_socket.c:1.237
--- src/sys/kern/uipc_socket.c:1.236	Fri Apr  3 20:01:07 2015
+++ src/sys/kern/uipc_socket.c	Sun Apr  5 02:26:39 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: uipc_socket.c,v 1.236 2015/04/03 20:01:07 rtr Exp $	*/
+/*	$NetBSD: uipc_socket.c,v 1.237 2015/04/05 02:26:39 rtr Exp $	*/
 
 /*-
  * Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.236 2015/04/03 20:01:07 rtr Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.237 2015/04/05 02:26:39 rtr Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_sock_counters.h"
@@ -629,6 +629,10 @@ sobind(struct socket *so, struct sockadd
 	int	error;
 
 	solock(so);
+	if (nam->sa_family != so->so_proto->pr_domain->dom_family) {
+		sounlock(so);
+		return EINVAL;
+	}
 	error = (*so->so_proto->pr_usrreqs->pr_bind)(so, nam, l);
 	sounlock(so);
 	return error;

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