From: Venkat Yekkirala <vyekkirala@trustedcs.com>
Date: Sun, 30 Jul 2006 10:03:18 +0000 (-0700)
Subject: [PATCH] selinux: fix bug in security_compute_sid
X-Git-Tag: v2.6.18-rc4~139
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=851f8a6906b71f7a19043d4d722dd4ffab7aeafc;p=~emulex%2Finfiniband.git

[PATCH] selinux: fix bug in security_compute_sid

Initializes newcontext sooner to allow for its destruction in all cases.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index d2e80e62ff0..85e42988439 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -833,6 +833,8 @@ static int security_compute_sid(u32 ssid,
 		goto out;
 	}
 
+	context_init(&newcontext);
+
 	POLICY_RDLOCK;
 
 	scontext = sidtab_search(&sidtab, ssid);
@@ -850,8 +852,6 @@ static int security_compute_sid(u32 ssid,
 		goto out_unlock;
 	}
 
-	context_init(&newcontext);
-
 	/* Set the user identity. */
 	switch (specified) {
 	case AVTAB_TRANSITION: