From ea99b1adf22abd62bdcf14b1c9a0a4d3664eefd8 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Thu, 30 May 2013 01:18:43 +0000
Subject: parisc: kernel: using strlcpy() instead of strcpy()
'boot_args' is an input args, and 'boot_command_line' has a fix length.
So use strlcpy() instead of strcpy() to avoid memory overflow.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Helge Deller <deller@gmx.de>
---
arch/parisc/kernel/setup.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'arch/parisc')
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 76b63e726a5..1e95b2000ce 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -69,7 +69,8 @@ void __init setup_cmdline(char **cmdline_p)
/* called from hpux boot loader */
boot_command_line[0] = '\0';
} else {
- strcpy(boot_command_line, (char *)__va(boot_args[1]));
+ strlcpy(boot_command_line, (char *)__va(boot_args[1]),
+ COMMAND_LINE_SIZE);
#ifdef CONFIG_BLK_DEV_INITRD
if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
--
cgit v1.2.3-70-g09d2