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.
32 * $FreeBSD: src/sbin/ifconfig/ifvlan.c,v 1.2 1999/08/28 00:13:09 peter Exp $
33 * $DragonFly: src/sbin/ifconfig/ifvlan.c,v 1.5 2005/03/04 00:11:11 cpressey Exp $
35 * $FreeBSD: src/sbin/ifconfig/ifvlan.c,v 1.2 1999/08/28 00:13:09 peter Exp $
38 #include <sys/param.h>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
41 #include <sys/sockio.h>
47 #include <net/ethernet.h>
49 #include <net/if_var.h>
50 #include <net/vlan/if_vlan_var.h>
51 #include <net/route.h>
64 static int __have_tag = 0;
66 void vlan_status(int s, struct rt_addrinfo *info __unused)
70 bzero((char *)&vreq, sizeof(struct vlanreq));
71 ifr.ifr_data = (caddr_t)&vreq;
73 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
76 printf("\tvlan: %d parent interface: %s\n",
77 vreq.vlr_tag, vreq.vlr_parent[0] == '\0' ?
78 "<none>" : vreq.vlr_parent);
83 void setvlantag(const char *val, int d __unused, int s,
84 const struct afswtch *afp __unused)
89 __tag = tag = atoi(val);
92 bzero((char *)&vreq, sizeof(struct vlanreq));
93 ifr.ifr_data = (caddr_t)&vreq;
95 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
96 err(1, "SIOCGETVLAN");
100 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
101 err(1, "SIOCSETVLAN");
106 void setvlandev(const char *val, int d __unused, int s,
107 const struct afswtch *afp __unused)
112 errx(1, "must specify both vlan tag and device");
114 bzero((char *)&vreq, sizeof(struct vlanreq));
115 ifr.ifr_data = (caddr_t)&vreq;
117 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
118 err(1, "SIOCGETVLAN");
120 strncpy(vreq.vlr_parent, val, sizeof(vreq.vlr_parent));
121 vreq.vlr_tag = __tag;
123 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
124 err(1, "SIOCSETVLAN");
129 void unsetvlandev(const char *val __unused, int d __unused, int s,
130 const struct afswtch *afp __unused)
134 bzero((char *)&vreq, sizeof(struct vlanreq));
135 ifr.ifr_data = (caddr_t)&vreq;
137 if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
138 err(1, "SIOCGETVLAN");
140 bzero((char *)&vreq.vlr_parent, sizeof(vreq.vlr_parent));
143 if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
144 err(1, "SIOCSETVLAN");