#include <sys/param.h>
#define KERNEL_PRIVATE
#include <sys/ioctl.h>
#undef KERNEL_PRIVATE
#include <sys/socket.h>
#include <sys/sockio.h>
#include <stdlib.h>
#include <unistd.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_vlan_var.h>
#include <net/route.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include "ifconfig.h"
static int __tag = 0;
static int __have_tag = 0;
void
vlan_status(int s, struct rt_addrinfo *info __unused)
{
struct vlanreq vreq;
bzero((char *)&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
return;
printf("\tvlan: %d parent interface: %s\n",
vreq.vlr_tag, vreq.vlr_parent[0] == '\0' ?
"<none>" : vreq.vlr_parent);
return;
}
void
setvlantag(const char *val, int d, int s, const struct afswtch *afp)
{
u_int16_t tag;
struct vlanreq vreq;
__tag = tag = atoi(val);
__have_tag = 1;
bzero((char *)&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCGETVLAN");
vreq.vlr_tag = tag;
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCSETVLAN");
return;
}
void
setvlandev(const char *val, int d, int s, const struct afswtch *afp)
{
struct vlanreq vreq;
if (!__have_tag)
errx(1, "must specify both vlan tag and device");
bzero((char *)&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCGETVLAN");
strncpy(vreq.vlr_parent, val, sizeof(vreq.vlr_parent));
vreq.vlr_tag = __tag;
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCSETVLAN");
return;
}
void
unsetvlandev(const char *val, int d, int s, const struct afswtch *afp)
{
struct vlanreq vreq;
bzero((char *)&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(s, SIOCGETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCGETVLAN");
bzero((char *)&vreq.vlr_parent, sizeof(vreq.vlr_parent));
vreq.vlr_tag = 0;
if (ioctl(s, SIOCSETVLAN, (caddr_t)&ifr) == -1)
err(1, "SIOCSETVLAN");
return;
}