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| author | Chen Gang <gang.chen@asianux.com> | 2013-05-30 03:18:43 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2013-06-01 14:29:01 +0200 |
| commit | ea99b1adf22abd62bdcf14b1c9a0a4d3664eefd8 (patch) | |
| tree | a5ae4d443b53c2f338e78bf4799937a2d4501f1e | |
| parent | parisc: rename "CONFIG_PA7100" to "CONFIG_PA7000" (diff) | |
| download | linux-ea99b1adf22abd62bdcf14b1c9a0a4d3664eefd8.tar.xz linux-ea99b1adf22abd62bdcf14b1c9a0a4d3664eefd8.zip | |
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>
| -rw-r--r-- | arch/parisc/kernel/setup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 76b63e726a53..1e95b2000ce8 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? */ |