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authorTetsuo Handa <from-tomoyo-users-en@I-love.SAKURA.ne.jp>2012-01-15 11:05:59 +0900
committerJames Morris <jmorris@namei.org>2012-01-18 10:40:59 +1100
commit25add8cf99c9ec8b8dc0acd8b9241e963fc0d29c (patch)
tree1fb0c0fadcf7544fee117f27ac667e4c444d634b /security
parent89879a7eb81f69e6f63bdb2a442fb765c46482c0 (diff)
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TOMOYO: Accept \000 as a valid character.
TOMOYO 2.5 in Linux 3.2 and later handles Unix domain socket's address. Thus, tomoyo_correct_word2() needs to accept \000 as a valid character, or TOMOYO 2.5 cannot handle Unix domain's abstract socket address. Reported-by: Steven Allen <steven@stebalien.com> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> CC: stable@vger.kernel.org [3.2+] Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
-rw-r--r--security/tomoyo/util.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 4a9b4b2eb755..867558c98334 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -492,13 +492,13 @@ static bool tomoyo_correct_word2(const char *string, size_t len)
if (d < '0' || d > '7' || e < '0' || e > '7')
break;
c = tomoyo_make_byte(c, d, e);
- if (tomoyo_invalid(c))
- continue; /* pattern is not \000 */
+ if (c <= ' ' || c >= 127)
+ continue;
}
goto out;
} else if (in_repetition && c == '/') {
goto out;
- } else if (tomoyo_invalid(c)) {
+ } else if (c <= ' ' || c >= 127) {
goto out;
}
}