154 lines
4.0 KiB
C
154 lines
4.0 KiB
C
/*
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* Copyright (c) 1999
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* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_vlan_var.h>
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#include <net/route.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <err.h>
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#include <errno.h>
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#include "ifconfig.h"
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif
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static int __tag = 0;
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static int __have_tag = 0;
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void vlan_status(s, info)
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int s;
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struct rt_addrinfo *info __unused;
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{
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struct vlanreq vreq;
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bzero((char *)&vreq, sizeof(struct vlanreq));
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ifr.ifr_data = (caddr_t)&vreq;
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if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
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return;
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printf("\tvlan: %d parent interface: %s\n",
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vreq.vlr_tag, vreq.vlr_parent[0] == '\0' ?
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"<none>" : vreq.vlr_parent);
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return;
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}
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void setvlantag(val, d, s, afp)
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const char *val;
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int d, s;
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const struct afswtch *afp;
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{
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u_int16_t tag;
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struct vlanreq vreq;
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__tag = tag = atoi(val);
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__have_tag = 1;
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bzero((char *)&vreq, sizeof(struct vlanreq));
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ifr.ifr_data = (caddr_t)&vreq;
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if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCGETVLAN");
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vreq.vlr_tag = tag;
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if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCSETVLAN");
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return;
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}
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void setvlandev(val, d, s, afp)
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const char *val;
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int d, s;
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const struct afswtch *afp;
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{
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struct vlanreq vreq;
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if (!__have_tag)
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errx(1, "must specify both vlan tag and device");
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bzero((char *)&vreq, sizeof(struct vlanreq));
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ifr.ifr_data = (caddr_t)&vreq;
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if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCGETVLAN");
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strncpy(vreq.vlr_parent, val, sizeof(vreq.vlr_parent));
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vreq.vlr_tag = __tag;
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if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCSETVLAN");
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return;
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}
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void unsetvlandev(val, d, s, afp)
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const char *val;
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int d, s;
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const struct afswtch *afp;
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{
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struct vlanreq vreq;
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bzero((char *)&vreq, sizeof(struct vlanreq));
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ifr.ifr_data = (caddr_t)&vreq;
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if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCGETVLAN");
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bzero((char *)&vreq.vlr_parent, sizeof(vreq.vlr_parent));
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vreq.vlr_tag = 0;
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if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
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err(1, "SIOCSETVLAN");
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return;
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}
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