nics.c
Author: cmaier@cmassoc.net

    /*====================================================================*
     *
     *   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 <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,
    		"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);
    }

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