linux-kernel - [PATCH] audit: control character detection was off-by-one

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Message-Id: <200807251056.m6PAuvTW018244@tomsawyer.pc.helsinki.fi>
Date:	Fri, 25 Jul 2008 13:32:30 +0300
From:	Vesa-Matti Kari <vmkari@...helsinki.fi>
To:	viro@...iv.linux.org.uk
Cc:	eparis@...hat.com, linux-kernel@...r.kernel.org
Subject: [PATCH] audit: control character detection was off-by-one

0x7f, the DEL character, was not recognized as a control character.

Signed-off-by: Vesa-Matti Kari <vmkari@...helsinki.fi>
---
 kernel/audit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index e092f1c..6d90318 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1366,7 +1366,7 @@ int audit_string_contains_control(const char *string, size_t len)
 {
 	const unsigned char *p;
 	for (p = string; p < (const unsigned char *)string + len && *p; p++) {
-		if (*p == '"' || *p < 0x21 || *p > 0x7f)
+		if (*p == '"' || *p < 0x21 || *p > 0x7e)
 			return 1;
 	}
 	return 0;
-- 
1.5.4.1

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