lib/tunnel.c

   1 /*
   2  *    Tunnel.c, Alan Cox 1995.
   3  *
   4  */
   5
   6 #include "config.h"
   7
   8 #if HAVE_HWTUNNEL
   9 #include <sys/types.h>
  10 #include <sys/socket.h>
  11 #include <net/if_arp.h>
  12 #include <linux/if_ether.h>
  13 #include <stdlib.h>
  14 #include <stdio.h>
  15 #include <errno.h>
  16 #include <ctype.h>
  17 #include <string.h>
  18 #include <unistd.h>
  19 #include "net-support.h"
  20 #include "pathnames.h"
  21
  22 extern struct hwtype ether_hwtype;
  23
  24 static char *pr_tunnel(unsigned char *ptr)
  25 {
  26     return ("");
  27 }
  28
  29
  30 static int in_tunnel(char *bufp, struct sockaddr *sap)
  31 {
  32     return (-1);
  33 }
  34
  35
  36 struct hwtype tunnel_hwtype =
  37 {
  38     "tunnel", NULL, /*"IPIP Tunnel", */ ARPHRD_TUNNEL, 0,
  39     pr_tunnel, in_tunnel, NULL, 0
  40 };
  41
  42
  43 #endif                          /* HAVE_HWTUNNEL */