121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <sys/socket.h> /* For IFF_ defines */
|
|
#ifndef __FreeBSD__
|
|
#include <net/if.h> /* For IFF_ defines */
|
|
#endif
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <net/if_types.h>
|
|
#include <net/if_tun.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <sys/un.h>
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#if defined(__OpenBSD__) || defined(__NetBSD__)
|
|
#include <sys/ioctl.h>
|
|
#endif
|
|
#include <stdio.h>
|
|
#include <termios.h>
|
|
#ifdef __NetBSD__
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "layer.h"
|
|
#include "mbuf.h"
|
|
#include "log.h"
|
|
#include "id.h"
|
|
#include "timer.h"
|
|
#include "lqr.h"
|
|
#include "hdlc.h"
|
|
#include "defs.h"
|
|
#include "fsm.h"
|
|
#include "throughput.h"
|
|
#include "iplist.h"
|
|
#include "slcompress.h"
|
|
#include "ncpaddr.h"
|
|
#include "ip.h"
|
|
#include "ipcp.h"
|
|
#include "filter.h"
|
|
#include "descriptor.h"
|
|
#include "lcp.h"
|
|
#include "ccp.h"
|
|
#include "link.h"
|
|
#include "mp.h"
|
|
#include "iface.h"
|
|
#ifndef NORADIUS
|
|
#include "radius.h"
|
|
#endif
|
|
#include "ipv6cp.h"
|
|
#include "ncp.h"
|
|
#include "bundle.h"
|
|
#include "tun.h"
|
|
|
|
void
|
|
tun_configure(struct bundle *bundle)
|
|
{
|
|
#ifdef __NetBSD__
|
|
struct ifreq ifr;
|
|
int s;
|
|
|
|
s = socket(PF_INET, SOCK_DGRAM, 0);
|
|
|
|
if (s < 0) {
|
|
log_Printf(LogERROR, "tun_configure: socket(): %s\n", strerror(errno));
|
|
return;
|
|
}
|
|
|
|
sprintf(ifr.ifr_name, "tun%d", bundle->unit);
|
|
ifr.ifr_mtu = bundle->iface->mtu;
|
|
if (ioctl(s, SIOCSIFMTU, &ifr) < 0)
|
|
log_Printf(LogERROR, "tun_configure: ioctl(SIOCSIFMTU): %s\n",
|
|
strerror(errno));
|
|
|
|
close(s);
|
|
#else
|
|
struct tuninfo info;
|
|
|
|
memset(&info, '\0', sizeof info);
|
|
info.type = IFT_PPP;
|
|
info.mtu = bundle->iface->mtu;
|
|
|
|
info.baudrate = bundle->bandwidth;
|
|
#ifdef __OpenBSD__
|
|
info.flags = IFF_UP|IFF_POINTOPOINT|IFF_MULTICAST;
|
|
#endif
|
|
if (ID0ioctl(bundle->dev.fd, TUNSIFINFO, &info) < 0)
|
|
log_Printf(LogERROR, "tun_configure: ioctl(TUNSIFINFO): %s\n",
|
|
strerror(errno));
|
|
#endif
|
|
}
|