mac_addr_dlpi.c

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/*
 * mac_addr_dlpi.c
 *
 * Return the MAC (ie, ethernet hardware) address by using the dlpi api.
 *
 * compile with: gcc -c -D "OS" mac_addr_dlpi.c
 * with "OS" is one of AIX, SunOS, HPUX 
 */

/***********************************************************************/
/* this section defines a list of the dlpi capable devices
 * this depends on the operating system
 */

#undef DLPI_DEV

#ifdef HPUX
static char *dlpi_dev[] = {"/dev/dlpi", ""};
#define DLPI_DEV
#endif

#ifdef AIX
static char *dlpi_dev[] = {"/dev/dlpi/et", "/dev/dlpi/en", "/dev/dlpi/tr", "/dev/dlpi/fddi", ""};
#define DLPI_DEV
/* AIX: remember to set up /etc/pse.conf or /etc/dlpi.conf */
#endif

#ifdef SunOS
static char *dlpi_dev[] = {"/dev/eri", "/dev/hme", "/dev/ie", "/dev/le", ""};
#define DLPI_DEV
#endif

#ifndef DLPI_DEV
static char *dlpi_dev[] = {"/dev/dlpi", ""};
/* unknown OS - hope that this will work ??? */
#define DLPI_DEV
#endif

/***********************************************************************/
/* 
 * implementation 
 */

#define INSAP 22 
#define OUTSAP 24 

#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <ctype.h>
#include <sys/stropts.h>
#include <sys/poll.h>
#include <sys/dlpi.h>

#define bcopy(source, destination, length) memcpy(destination, source, length)

#define AREA_SZ 5000 /*