csu3_am335x/EVSE/GPL/open-plc-utils-0.3/ether/nics.c

/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or
 *   without modification, are permitted (subject to the limitations
 *   in the disclaimer below) provided that the following conditions
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of
 *     its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   nics.c - network interface enumerator;
 *
 *
 *   Contributor(s):
 *	Charles Maier
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *   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
 *
 *--------------------------------------------------------------------*/

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
 *
 *--------------------------------------------------------------------*/

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

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