42 lines
671 B
C
42 lines
671 B
C
/*
|
|
ethera2n.c
|
|
|
|
Convert an ASCII string with an ethernet address into a struct ether_addr.
|
|
|
|
Created: Nov 17, 1992 by Philip Homburg
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <stdlib.h>
|
|
#include <net/gen/ether.h>
|
|
#include <net/gen/if_ether.h>
|
|
|
|
struct ether_addr *ether_aton(s)
|
|
_CONST char *s;
|
|
{
|
|
static struct ether_addr ea;
|
|
|
|
int i;
|
|
long v;
|
|
char *check;
|
|
|
|
if (s == NULL)
|
|
return NULL;
|
|
|
|
for (i=0; i<6; i++)
|
|
{
|
|
v= strtol(s, &check, 16);
|
|
if (v<0 || v>255)
|
|
return NULL;
|
|
if ((i<5 && check[0] != ':') || (i == 5 && check[0] != '\0'))
|
|
return NULL;
|
|
ea.ea_addr[i]= v;
|
|
s= check+1;
|
|
}
|
|
return &ea;
|
|
}
|
|
|
|
/*
|
|
* $PchId: ethera2n.c,v 1.3 1996/02/22 21:10:01 philip Exp $
|
|
*/
|