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| author | Zhao Hongjiang <zhaohongjiang@huawei.com> | 2013-06-09 08:57:58 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-19 09:10:29 (GMT) |
| commit | 117a0c5fc9c2d06045bd217385b2b39ea426b5a6 (patch) | |
| tree | 5023fb469da9fc796e80a1fdb919a2cad0d4cedb /arch/sparc/kernel/setup_64.c | |
| parent | 242ece22f0bd90e237365e51c5bd90a21693d6c3 (diff) | |
| download | linux-117a0c5fc9c2d06045bd217385b2b39ea426b5a6.tar.xz | |
sparc: kernel: using strlcpy() instead of strcpy()
'boot_command_line' and 'full_boot_str' has a fix length, 'cmdline_p' and
'boot_command' maybe larger than them. So use strlcpy() instead of strcpy()
to avoid memory overflow.
Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/setup_64.c')
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 88a127b..1378554 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -555,7 +555,7 @@ void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strcpy(boot_command_line, *cmdline_p); + strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); parse_early_param(); boot_flags_init(*cmdline_p); |