[PATCH] Reworked patch for labels on user space messages

The below patch should be applied after the inode and ipc sid patches.
This patch is a reworking of Tim's patch that has been updated to match
the inode and ipc patches since its similar.

[updated:
>  Stephen Smalley also wanted to change a variable from isec to tsec in the
>  user sid patch.                                                              ]

Signed-off-by: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 11 insertions, 0 deletions

diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index 7357cf247f60..ae4c73eb3085 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -5,6 +5,7 @@
  *
  * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
  * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
+ * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -61,3 +62,13 @@ void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
         *sid = 0;
 }
 
+void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
+{
+        if (selinux_enabled) {
+                struct task_security_struct *tsec = tsk->security;
+                *sid = tsec->sid;
+                return;
+        }
+        *sid = 0;
+}
+