#include <sys/socket.h>#include <net/if.h>#include <arpa/inet.h>#include <unistd.h>#include <sys/ioctl.h>#ifndef SIOCGIFCONF#include <sys/sockio.h>#endif#define WORD unsigned short#define BYTE unsigned char#define DWORD unsigned longvoid getServ(DWORD *servers, WORD *ports, const BYTE max_servers){	struct ifconf Ifc;	struct ifreq IfcBuf[2*max_servers];	struct ifreq *pIfr;	int num_ifreq;	int i;	int fd;	Ifc.ifc_len = sizeof(IfcBuf);	Ifc.ifc_buf = (char *) IfcBuf;	if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) >= 0)	{		if ( ioctl(fd, SIOCGIFCONF, &Ifc) >= 0)		{			num_ifreq = Ifc.ifc_len / sizeof(struct ifreq);			for ( pIfr = Ifc.ifc_req, i = 0 ; i < num_ifreq; pIfr++, i++ )			{				DWORD ip = ((sockaddr_in*)(&pIfr->ifr_ifru.ifru_addr))->sin_addr.s_addr;				for (BYTE j = 0; j < max_servers; j++)				{					if (servers[j] == ip)						break;					else if (!servers[j])					{						servers[j] = ip;						ports[j] = 69;						break;					}				}			}		}	}}