From ea99b1adf22abd62bdcf14b1c9a0a4d3664eefd8 Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Thu, 30 May 2013 01:18:43 +0000 Subject: [PATCH] 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 Acked-by: Kyle McMartin Signed-off-by: Helge Deller --- arch/parisc/kernel/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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? */ -- 2.43.2