linux-kernel - [PATCH v2] arch: blackfin: kernel: using strlcpy() instead of strncpy()

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <51A2BC3B.4040908@asianux.com>
Date:	Mon, 27 May 2013 09:51:55 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Mike Frysinger <vapier@...too.org>,
	Paul Mundt <lethal@...ux-sh.org>,
	realmz paranoid <realmz6@...il.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>, monstr@...str.eu,
	"uclinux-dist-devel@...ckfin.uclinux.org" 
	<uclinux-dist-devel@...ckfin.uclinux.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-Arch <linux-arch@...r.kernel.org>
Subject: [PATCH v2] arch: blackfin: kernel: using strlcpy() instead of strncpy()


For NULL terminated string, need always be sure of ended by zero.

Just use strlcpy() instead of strncpy().


Signed-off-by: Chen Gang <gang.chen@...anux.com>
---
 arch/blackfin/kernel/setup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 107b306..c731ec7 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -1458,5 +1458,5 @@ void __init cmdline_init(const char *r0)
 {
 	early_shadow_stamp();
 	if (r0)
-		strncpy(command_line, r0, COMMAND_LINE_SIZE);
+		strlcpy(command_line, r0, COMMAND_LINE_SIZE);
 }
-- 
1.7.7.6


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/