[PATCH] SELinux: Fix bug in security_sid_mls_copy

[James Morris <jmorris@namei.org>]

From: Venkat Yekkirala <vyekkirala@TrustedCS.com>

The following fixes a bug where random mem is being tampered with in the 
non-mls case; encountered by Jashua Brindle on a gentoo box.

Please apply.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>

---

 security/selinux/ss/services.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 27ee28c..7eb69a6 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1841,7 +1841,7 @@ int security_sid_mls_copy(u32 sid, u32 m
 	u32 len;
 	int rc = 0;
 
-	if (!ss_initialized) {
+	if (!ss_initialized || !selinux_mls_enabled) {
 		*new_sid = sid;
 		goto out;
 	}

-
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