csu3_am335x/EVSE/GPL/plc-utils.LNX.2.1.20/source/ether/nics.c

/*====================================================================*
*
*   Copyright (c) 2013 Qualcomm Atheros, Inc.
*
*   All rights reserved.
*
*====================================================================*/

/*====================================================================*
 *
 *   nics.c - network interface enumerator;
 *
 *   Contributor(s):
 *	Charles Maier <cmaier@qca.qualcomm.com>
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include <stdio.h>
#include <memory.h>

/*====================================================================*
 *   custom header files;
 *--------------------------------------------------------------------*/

#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/version.h"
#include "../tools/error.h"
#include "../tools/memory.h"
#include "../ether/ether.h"

/*====================================================================*
 *   custom source files;
 *--------------------------------------------------------------------*/

#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/error.c"
#include "../tools/hexdecode.c"
#include "../tools/decdecode.c"
#include "../tools/hexstring.c"
#include "../tools/decstring.c"
#include "../tools/error.c"
#endif

#ifndef MAKEFILE
#include "../ether/hostnics.c"
#endif

/*====================================================================*
 *
 *   void enumerate ();
 *
 *   enumerate host interface details on stdout;
 *
 *   Contributor(s):
 *	Charles Maier <cmaier@qca.qualcomm.com>
 *
 *--------------------------------------------------------------------*/

static void enumerate () 

{ 
	struct nic nics [16]; 
	struct nic * nic; 
	unsigned count = hostnics (nics, sizeof (nics) / sizeof (struct nic)); 
	for (nic = nics; count--; nic++) 
	{ 
		byte memory [ETHER_ADDR_LEN]; 
		char string [ETHER_ADDR_LEN * 3]; 
		memset (memory, 0x00, sizeof (memory)); 
		if (! memcmp (memory, nic->ethernet, sizeof (memory))) 
		{ 
			continue; 
		} 
		memset (memory, 0xFF, sizeof (memory)); 
		if (! memcmp (memory, nic->ethernet, sizeof (memory))) 
		{ 
			continue; 
		} 
		printf (" %d", nic->ifindex); 
		printf (" %s", hexstring (string, sizeof (string), nic->ethernet, sizeof (nic->ethernet))); 
		printf (" %s", decstring (string, sizeof (string), nic->internet, sizeof (nic->internet))); 
		printf (" %s", nic->ifname); 
		printf (" %s", nic->ifdesc); 
		printf ("\n"); 
	} 
	return; 
} 

/*====================================================================*
 *
 *   int main (int argc, char const * argv []);
 *
 *   Contributor(s):
 *	Charles Maier <cmaier@qca.qualcomm.com>
 *
 *--------------------------------------------------------------------*/

int main (int argc, char const * argv []) 

{ 
	static char const * optv [] = 
	{ 
		"", 
		PUTOPTV_S_DIVINE, 
		"Qualcomm Atheros Ethernet Interface Enumerator", 
		(char const *) (0)
	}; 
	signed c; 
	while (~ (c = getoptv (argc, argv, optv))) 
	{ 
		switch (c) 
		{ 
		default: 
			break; 
		} 
	} 
	argc -= optind; 
	argv += optind; 
	if (argc) 
	{ 
		error (1, ECANCELED, ERROR_TOOMANY); 
	} 
	enumerate (); 
	return (0); 
}