libosmocore/src/macaddr.c

26 lines
449 B
C

#include <stdint.h>
#include <string.h>
#include <stdlib.h>
int osmo_macaddr_parse(uint8_t *out, const char *in)
{
/* 00:00:00:00:00:00 */
char tmp[18];
char *tok;
unsigned int i = 0;
if (strlen(in) < 17)
return -1;
strncpy(tmp, in, sizeof(tmp)-1);
tmp[sizeof(tmp)-1] = '\0';
for (tok = strtok(tmp, ":"); tok && (i < 6); tok = strtok(NULL, ":")) {
unsigned long ul = strtoul(tok, NULL, 16);
out[i++] = ul & 0xff;
}
return 0;
}