-/* the format can be either XX:XX:XX:XX:XX:XX or XXXX:XXXX:XXXX */
-#define ETHER_ADDRSTRLENLONG 18
-#define ETHER_ADDRSTRLENSHORT 15
-
-#ifdef __linux__
-#define ea_oct ether_addr_octet
-#else
-#define ea_oct octet
-#endif
-
-
-static struct ether_addr *
-my_ether_aton(const char *a)
-{
- int i;
- char *end;
- unsigned long o[ETHER_ADDR_LEN];
- static struct ether_addr ether_addr;
-
- i = 0;
- do {
- errno = 0;
- o[i] = strtoul(a, &end, 16);
- if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
- return NULL;
- a = end + 1;
- } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
-
- /* Junk at the end of line */
- if (end[0] != 0)
- return NULL;
-
- /* Support the format XX:XX:XX:XX:XX:XX */
- if (i == ETHER_ADDR_LEN) {
- while (i-- != 0) {
- if (o[i] > UINT8_MAX)
- return NULL;
- ether_addr.ea_oct[i] = (uint8_t)o[i];
- }
- /* Support the format XXXX:XXXX:XXXX */
- } else if (i == ETHER_ADDR_LEN / 2) {
- while (i-- != 0) {
- if (o[i] > UINT16_MAX)
- return NULL;
- ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
- ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
- }
- /* unknown format */
- } else
- return NULL;
-
- return (struct ether_addr *)ðer_addr;
-}
-