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#include <net/if.h>
#include <net/raw.h>
Standard_CString Ethernet() {
Standard_CString result;
static char *ether_devices[]={
"ec0",
"enp0",
"et0",
"fxp0",
NULL
};
int sock,i;
int e[6];
struct ifreq ifreq;
static char buffer[16];
sock = socket(AF_RAW,SOCK_RAW,RAWPROTO_DRAIN);
if (sock < 0) /* Error : "drain_open:could not open socket" */
return(result);
for (i=0; ether_devices[i] != NULL; i++){
strcpy(ifreq.ifr_name, ether_devices[i]); /* Puts name */
if (ioctl(sock, SIOCGIFADDR, (char *) &ifreq) < 0)
if (errno == ENXIO) continue;
else /* Error : "drain:getmyaddr:cannot get raw address" */
return(result);
}
e[0] = (unsigned char)ifreq.ifr_addr.sa_data[0];
e[1] = (unsigned char)ifreq.ifr_addr.sa_data[1];
e[2] = (unsigned char)ifreq.ifr_addr.sa_data[2];
e[3] = (unsigned char)ifreq.ifr_addr.sa_data[3];
e[4] = (unsigned char)ifreq.ifr_addr.sa_data[4];
e[5] = (unsigned char)ifreq.ifr_addr.sa_data[5];
sprintf(buffer,"%x:%x:%x:%x:%x:%x", e[0],e[1],e[2],e[3],e[4],e[5]);
close(sock);
result = buffer;
return(result);
}
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