3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
35 #include <sys/param.h>
36 #include <sys/ioctl.h>
37 #include <sys/socket.h>
38 #include <sys/sockio.h>
44 #include <net/ethernet.h>
46 #include <net/if_var.h>
47 #include <net/if_vlan_var.h>
48 #include <net/route.h>
61 static const char rcsid[] =
65 static int __have_tag = 0;
67 void vlan_status(s, info)
69 struct rt_addrinfo *info __unused;
73 bzero((char *)&vreq, sizeof(struct vlanreq));
74 ifr.ifr_data = (caddr_t)&vreq;
76 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
79 printf("\tvlan: %d parent interface: %s\n",
80 vreq.vlr_tag, vreq.vlr_parent[0] == '\0' ?
81 "<none>" : vreq.vlr_parent);
86 void setvlantag(val, d, s, afp)
89 const struct afswtch *afp;
94 __tag = tag = atoi(val);
97 bzero((char *)&vreq, sizeof(struct vlanreq));
98 ifr.ifr_data = (caddr_t)&vreq;
100 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
101 err(1, "SIOCGETVLAN");
105 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
106 err(1, "SIOCSETVLAN");
111 void setvlandev(val, d, s, afp)
114 const struct afswtch *afp;
119 errx(1, "must specify both vlan tag and device");
121 bzero((char *)&vreq, sizeof(struct vlanreq));
122 ifr.ifr_data = (caddr_t)&vreq;
124 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
125 err(1, "SIOCGETVLAN");
127 strncpy(vreq.vlr_parent, val, sizeof(vreq.vlr_parent));
128 vreq.vlr_tag = __tag;
130 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
131 err(1, "SIOCSETVLAN");
136 void unsetvlandev(val, d, s, afp)
139 const struct afswtch *afp;
143 bzero((char *)&vreq, sizeof(struct vlanreq));
144 ifr.ifr_data = (caddr_t)&vreq;
146 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
147 err(1, "SIOCGETVLAN");
149 bzero((char *)&vreq.vlr_parent, sizeof(vreq.vlr_parent));
152 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
153 err(1, "SIOCSETVLAN");