Pro-Linux

Code: Select all

s = socket(AF_INET, SOCK_DGRAM, 0);
if (s==-1) return false;

ifc.ifc_len = sizeof(buf);
ifc.ifc_buf = buf;
ioctl(s, SIOCGIFCONF, &ifc);
 
IFR = ifc.ifc_req;
for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; IFR++) 
{
   strcpy(ifr.ifr_name, IFR->ifr_name);
   if (ioctl(s, SIOCGIFFLAGS, &ifr) == 0) 
   {
      if (! (ifr.ifr_flags & IFF_LOOPBACK)) 
      {
         if (ioctl(s, SIOCGIFHWADDR, &ifr) == 0)
         {
            bcopy(ifr.ifr_hwaddr.sa_data,m,6);
            ...
         }
      }
   }
}
close(s);