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#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
extern "C" { int socket ( int addr, int type, int protocol ); }
/* phn:20/4/94:delete:begin:because not the same signature in </sys/ioctl.h> */
/* extern "C" { int ioctl ( int d, unsigned long request, char *argp);} */
/* phn:20/4/94:delete:end:because not the same signature in </sys/ioctl.h> */
extern "C" { int close ( int filedes ); }
Standard_CString Ethernet() {
struct ifdevea devea;
Standard_CString result;
static char *ether_devices[] = {
"qe0",
"se0",
"ln0",
"de0",
"ni0",
NULL
};
char name[32];
long *eth;
int e[6]; // For byte to int conversions
int sock, i;
/* we need a socket */
sock = socket (AF_INET, SOCK_DGRAM, 0);
if (sock < 0) // Error : "Socket for Ethernet device localisation"
return(result);
/* loop until we find a device or we error out */
for (i = 0; ether_devices[i] != NULL; i++) {
/* setup the device name */
strcpy (&devea.ifr_name[0], ether_devices[i]);
/* read the interface address */
/* phn:20/4/94:update:begin:because not the same signature in </sys/ioctl.h> */
if (ioctl (sock, SIOCRPHYSADDR, &devea) < 0) { // error ?
/* if (ioctl (sock, (unsigned long)SIOCRPHYSADDR, (char*) &devea) < 0) { */ // error ?
/* phn:20/4/94:update:end:because not the same signature in </sys/ioctl.h> */
if (errno == ENXIO) { // doesn't exist, try next device
continue;
} else { // unexpected error
//perror (&devea.ifr_name[0]);
return(result);
}
} else break; // found one, break out
} /* for ... */
close (sock);
if (ether_devices[i] == NULL) // Error : no Ethernet device
return(result);
// unsigned char to int conversions
e[0] = (unsigned char)devea.default_pa[0];
e[1] = (unsigned char)devea.default_pa[1];
e[2] = (unsigned char)devea.default_pa[2];
e[3] = (unsigned char)devea.default_pa[3];
e[4] = (unsigned char)devea.default_pa[4];
e[5] = (unsigned char)devea.default_pa[5];
sprintf(name,"%x:%x:%x:%x:%x:%x",e[0],e[1],e[2],e[3],e[4],e[5]);
result = name;
return(result);
}
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