/*- * Copyright (c) 1997 Brian Somers * 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. * * $Id: tun.c,v 1.6.4.17 1998/05/05 03:01:32 brian Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include "mbuf.h" #include "log.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 "ipcp.h" #include "filter.h" #include "descriptor.h" #include "lcp.h" #include "ccp.h" #include "link.h" #include "mp.h" #include "bundle.h" #include "tun.h" void tun_configure(struct bundle *bundle, int mtu) { struct tuninfo info; info.type = 23; info.mtu = mtu; info.baudrate = bundle->ifp.Speed; #ifdef __OpenBSD__ info.flags = IFF_UP|IFF_POINTOPOINT; #endif if (ioctl(bundle->dev.fd, TUNSIFINFO, &info) < 0) log_Printf(LogERROR, "tun_configure: ioctl(TUNSIFINFO): %s\n", strerror(errno)); }