[src/trunk]: src/sys/kern Use credentials from the socket.

[elad <elad%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/74e090629884
branches:  trunk
changeset: 750402:74e090629884
user:      elad <elad%NetBSD.org@localhost>
date:      Wed Dec 30 06:58:50 2009 +0000

description:
Use credentials from the socket.

diffstat:

 sys/kern/uipc_socket.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r 48f928f470ba -r 74e090629884 sys/kern/uipc_socket.c
--- a/sys/kern/uipc_socket.c    Wed Dec 30 01:37:17 2009 +0000
+++ b/sys/kern/uipc_socket.c    Wed Dec 30 06:58:50 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_socket.c,v 1.198 2009/12/29 04:23:43 elad Exp $   */
+/*     $NetBSD: uipc_socket.c,v 1.199 2009/12/30 06:58:50 elad Exp $   */
 
 /*-
  * Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.198 2009/12/29 04:23:43 elad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.199 2009/12/30 06:58:50 elad Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_sock_counters.h"
@@ -452,10 +452,8 @@
        case KAUTH_REQ_NETWORK_SOCKET_DROP: {
                /* Normal users can only drop their own connections. */
                struct socket *so = (struct socket *)arg1;
-               uid_t sockuid = so->so_uidinfo->ui_uid;
 
-               if (sockuid == kauth_cred_getuid(cred) ||
-                   sockuid == kauth_cred_geteuid(cred))
+               if (proc_uidmatch(cred, so->so_cred))
                        result = KAUTH_RESULT_ALLOW;
 
                break;