minix/lib/ip/ethern2h.c
2005-04-21 14:53:53 +00:00

38 lines
583 B
C
Executable file

/*
ethern2h.c
Created: Nov 12, 1992 by Philip Homburg
*/
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <net/gen/ether.h>
#include <net/gen/if_ether.h>
int
ether_ntohost(hostname, e)
char *hostname;
struct ether_addr *e;
{
FILE *etherf;
char b[256];
struct ether_addr e_tmp;
etherf= fopen(_PATH_ETHERS, "r");
if (etherf == NULL)
return 1;
while(fgets(b, sizeof(b), etherf) != NULL)
{
if (ether_line(b, &e_tmp, hostname) == 0 &&
memcmp(&e_tmp, e, sizeof(e_tmp)) == 0)
{
fclose(etherf);
return 0;
}
}
fclose(etherf);
return 1;
}