From e77dc3460fa59be5759e9327ad882868eee9d61b Mon Sep 17 00:00:00 2001
From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Thu, 12 May 2011 06:40:51 +0900
Subject: [PATCH] TOMOYO: Fix wrong domainname validation.

In tomoyo_correct_domain() since 2.6.36, TOMOYO was by error validating
"<kernel>" + "/foo/\" + "/bar" when "<kernel> /foo/\* /bar" was given.
As a result, legal domainnames like "<kernel> /foo/\* /bar" are rejected.

Reported-by: Hayama Yossihiro <yossi@yedo.src.co.jp>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
---
 security/tomoyo/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 9bfc1ee8222d..6d5393204d95 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -390,7 +390,7 @@ bool tomoyo_correct_domain(const unsigned char *domainname)
 		if (!cp)
 			break;
 		if (*domainname != '/' ||
-		    !tomoyo_correct_word2(domainname, cp - domainname - 1))
+		    !tomoyo_correct_word2(domainname, cp - domainname))
 			goto out;
 		domainname = cp + 1;
 	}