sit.c

Linux下网络相关工具源代码。

/*
 * lib/sit.c  This file contains the SIT HW-type support.
 *
 * Version:    $Id: sit.c,v 1.4 1999/01/05 20:54:08 philip Exp $
 *
 * Author:      Fred N. van Kempen, <[e-mail]>
 *              Copyright 1993 MicroWalt Corporation
 *
 *              Based on slip.c, modified by Frank Strauss, Aug 1996
 *
 *              This program is free software; you can redistribute it
 *              and/or  modify it under  the terms of  the GNU General
 *              Public  License as  published  by  the  Free  Software
 *              Foundation;  either  version 2 of the License, or  (at
 *              your option) any later version.
 */
#include "config.h"

#if HAVE_HWSIT

#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if_arp.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include "net-support.h"
#include "pathnames.h"

#ifndef ARPHRD_SIT
#warning "No definition of ARPHRD_SIT in <net/if_arp.h>, using private value 776"
#define ARPHRD_SIT 776
#endif

struct hwtype sit_hwtype =
{
    "sit", NULL, /*"IPv6-in-IPv4", */ ARPHRD_SIT, 0,
    NULL, NULL, NULL, NULL
};

#endif				/* HAVE_HWSIT */