diff options
Diffstat (limited to 'lib/net_utils.c')
| -rw-r--r-- | lib/net_utils.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/net_utils.c b/lib/net_utils.c index af525353395d..42bb0473fb22 100644 --- a/lib/net_utils.c +++ b/lib/net_utils.c @@ -2,14 +2,16 @@ #include <linux/string.h> #include <linux/if_ether.h> #include <linux/ctype.h> -#include <linux/kernel.h> +#include <linux/export.h> +#include <linux/hex.h> bool mac_pton(const char *s, u8 *mac) { + size_t maxlen = 3 * ETH_ALEN - 1; int i; /* XX:XX:XX:XX:XX:XX */ - if (strlen(s) < 3 * ETH_ALEN - 1) + if (strnlen(s, maxlen) < maxlen) return false; /* Don't dirty result unless string is valid MAC. */ |