Release 4.15 lib/net_utils.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/string.h>
#include <linux/if_ether.h>
#include <linux/ctype.h>
#include <linux/kernel.h>
bool mac_pton(const char *s, u8 *mac)
{
int i;
/* XX:XX:XX:XX:XX:XX */
if (strlen(s) < 3 * ETH_ALEN - 1)
return false;
/* Don't dirty result unless string is valid MAC. */
for (i = 0; i < ETH_ALEN; i++) {
if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
return false;
if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
return false;
}
for (i = 0; i < ETH_ALEN; i++) {
mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
}
return true;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Andy Shevchenko | 145 | 96.67% | 1 | 50.00% |
Joe Perches | 5 | 3.33% | 1 | 50.00% |
Total | 150 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(mac_pton);
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Andy Shevchenko | 162 | 96.43% | 1 | 33.33% |
Joe Perches | 5 | 2.98% | 1 | 33.33% |
Greg Kroah-Hartman | 1 | 0.60% | 1 | 33.33% |
Total | 168 | 100.00% | 3 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.