/* find all active interface */
void find_interface()
{
struct ifconf ifc;
struct ifreq ifr;
struct ifreq *pifr;
int len, lastlen;
int i;
int fd;
char *buf;
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
perror("[-] socket \n");
exit(1);
}
len = 10 * sizeof(struct ifreq);
while (1) {
buf = (char *)malloc(len);
ifc.ifc_len = len;
ifc.ifc_buf = buf;
if (ioctl(fd, SIOCGIFCONF, &ifc) < 0) {
if (errno != EINVAL || lastlen != 0) {
perror("ioctl \n");
free(buf);
exit(1);
}
}
else {
if (ifc.ifc_len == lastlen)
break;
lastlen = ifc.ifc_len;
}
len += 5 * sizeof(struct ifreq);
free(buf);
}
pifr = ifc.ifc_req;
for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0 ; ++pifr) {
strcpy(ifr.ifr_name, pifr->ifr_name);
if (ioctl(fd, SIOCGIFFLAGS, &ifr) == 0) {
if (!(ifr.ifr_flags & IFF_LOOPBACK))
show_interface(ifr.ifr_name);
}
}
}
static
status_t
show_all()
{
BNetworkRoster& roster = BNetworkRoster::Default();
BNetworkInterface interface;
uint32 cookie = 0;
while (roster.GetNextInterface(&cookie, interface) == B_OK) {
BNetworkAddress linkAddress;
status_t status = interface.GetHardwareAddress(linkAddress);
if (status == B_OK && linkAddress.LinkLevelType() == IFT_TUN)
show_interface(interface.Name());
}
return B_OK;
}
static void show_config(struct libusb_config_descriptor *config, int num)
{
int i;
printf("Configuration information:%d\n", num);
printf("bLength: %d\n", config->bLength);
printf("bDescriptorType: %d\n", config->bDescriptorType);
printf("wTotalLength: %d\n", config->wTotalLength);
printf("bNumInterfaces: %d\n", config->bNumInterfaces);
printf("bConfigurationValue: %d\n", config->bConfigurationValue);
printf("iConfiguration: %d\n", config->iConfiguration);
printf("bmAttributes: %d\n", config->bmAttributes);
printf("MaxPower: %d\n", config->MaxPower);
for (i = 0; i < config->bNumInterfaces; i++) {
show_interface(config->interface);
}
}