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>
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 9bfc1ee..6d53932 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -390,7 +390,7 @@
if (!cp)
break;
if (*domainname != '/' ||
- !tomoyo_correct_word2(domainname, cp - domainname - 1))
+ !tomoyo_correct_word2(domainname, cp - domainname))
goto out;
domainname = cp + 1;
}