/*
* New interface uses sysfs to find bridges
*/
static int new_foreach_bridge(int (*iterator)(const char *name, void *),
void *arg)
{
struct sysfs_class_device *dev;
struct dlist *devlist;
int count = 0;
if (!br_class_net) {
dprintf("no class /sys/class/net\n");
return -EOPNOTSUPP;
}
devlist = sysfs_get_class_devices(br_class_net);
if (!devlist) {
dprintf("Can't read devices from sysfs\n");
return -errno;
}
dlist_for_each_data(devlist, dev, struct sysfs_class_device) {
if (isbridge(dev)) {
++count;
if (iterator(dev->name, arg))
break;
}
}
return count;
}
int
kernel_interface_wireless(const char *ifname, int ifindex)
{
#ifndef SIOCGIWNAME
#define SIOCGIWNAME 0x8B01
#endif
struct ifreq req;
int rc;
if(isbridge(ifname, ifindex) != 0 || isbatman(ifname, ifindex) != 0)
return -1;
memset(&req, 0, sizeof(req));
strncpy(req.ifr_name, ifname, sizeof(req.ifr_name));
rc = ioctl(dgram_socket, SIOCGIWNAME, &req);
if(rc < 0) {
if(errno == EOPNOTSUPP || errno == EINVAL)
rc = 0;
else {
perror("ioctl(SIOCGIWNAME)");
rc = -1;
}
} else {
rc = 1;
}
return rc;
}