From: Stephen Smalley <sds@tycho.nsa.gov>
Date: Mon, 26 Feb 2007 17:02:34 +0000 (-0500)
Subject: Always initialize scontext and scontext_len
X-Git-Tag: v2.6.21-rc2~39^2
X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;h=4f4acf3a478d5cada688f336f2229ab580f56113;p=powerpc.git

Always initialize scontext and scontext_len

Always initialize *scontext and *scontext_len in security_sid_to_context.

(via http://lkml.org/lkml/2007/2/23/135)

Signed-off-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
---

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index ca9154dc5d..1e52356664 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -609,6 +609,9 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len)
 	struct context *context;
 	int rc = 0;
 
+	*scontext = NULL;
+	*scontext_len  = 0;
+
 	if (!ss_initialized) {
 		if (sid <= SECINITSID_NUM) {
 			char *scontextp;