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			int6kf.c
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/*====================================================================*
 *
 *   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 &quot;AS IS&quot; 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.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   int6kf.c - Atheros Powerline Device Flash Utility;
 *
 *   this program sends and receives raw ethernet frames and so needs
 *   root priviledges; if you install it using &quot;chmod 555&quot; and &quot;chown
 *   root:root&quot; then you must login as root to run it; otherwise, you
 *   can install it using &quot;chmod 4555&quot; and &quot;chown root:root&quot; so that
 *   anyone can run it; the program will refuse to run until you get
 *   things right;
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

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

#include &lt;unistd.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;limits.h&gt;
#include &lt;string.h&gt;
#include &lt;ctype.h&gt;

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

#include &quot;../tools/getoptv.h&quot;
#include &quot;../tools/putoptv.h&quot;
#include &quot;../tools/memory.h&quot;
#include &quot;../tools/number.h&quot;
#include &quot;../tools/types.h&quot;
#include &quot;../tools/flags.h&quot;
#include &quot;../tools/files.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../ram/nvram.h&quot;
#include &quot;../ram/sdram.h&quot;
#include &quot;../nvm/nvm.h&quot;
#include &quot;../plc/plc.h&quot;
#include &quot;../pib/pib.h&quot;

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

#ifndef MAKEFILE
#include &quot;../plc/chipset.c&quot;
#include &quot;../plc/Confirm.c&quot;
#include &quot;../plc/Devices.c&quot;
#include &quot;../plc/Display.c&quot;
#include &quot;../plc/Failure.c&quot;
#include &quot;../plc/FlashNVM.c&quot;
#include &quot;../plc/ReadMME.c&quot;
#include &quot;../plc/Request.c&quot;
#include &quot;../plc/SendMME.c&quot;
#include &quot;../plc/StartDevice1.c&quot;
#include &quot;../plc/FlashDevice1.c&quot;
#include &quot;../plc/UpgradeDevice1.c&quot;
#include &quot;../plc/StartFirmware1.c&quot;
#include &quot;../plc/WriteFirmware1.c&quot;
#include &quot;../plc/WriteCFG.c&quot;
#include &quot;../plc/WriteMEM.c&quot;
#include &quot;../plc/WriteNVM.c&quot;
#include &quot;../plc/WritePIB.c&quot;
#include &quot;../plc/WaitForReset.c&quot;
#include &quot;../plc/WaitForStart.c&quot;
#include &quot;../plc/WaitForRestart.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../tools/getoptv.c&quot;
#include &quot;../tools/putoptv.c&quot;
#include &quot;../tools/version.c&quot;
#include &quot;../tools/uintspec.c&quot;
#include &quot;../tools/checkfilename.c&quot;
#include &quot;../tools/hexdecode.c&quot;
#include &quot;../tools/hexstring.c&quot;
#include &quot;../tools/todigit.c&quot;
#include &quot;../tools/hexdump.c&quot;
#include &quot;../tools/checksum32.c&quot;
#include &quot;../tools/fdchecksum32.c&quot;
#include &quot;../tools/typename.c&quot;
#include &quot;../tools/strfbits.c&quot;
#include &quot;../tools/error.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../ram/sdramfile.c&quot;
#include &quot;../ram/sdrampeek.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../nvm/nvm.c&quot;
#include &quot;../nvm/nvmfile1.c&quot;
#include &quot;../nvm/nvmpeek1.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../pib/pibfile1.c&quot;
#include &quot;../pib/pibpeek1.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../ether/openchannel.c&quot;
#include &quot;../ether/closechannel.c&quot;
#include &quot;../ether/readpacket.c&quot;
#include &quot;../ether/sendpacket.c&quot;
#include &quot;../ether/channel.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../mme/EthernetHeader.c&quot;
#include &quot;../mme/HomePlugHeader.c&quot;
#include &quot;../mme/QualcommHeader.c&quot;
#include &quot;../mme/UnwantedMessage.c&quot;
#include &quot;../mme/MMECode.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../key/keys.c&quot;
#endif

/*====================================================================*
 *
 *   int main (int argc, const char * argv[]);
 *
 *   parse command line, populate int6k structure and perform selected
 *   operations; show help summary when asked; see getoptv and putoptv
 *   to understand command line parsing and help summary display; see
 *   int6k.h for the definition of struct int6k;
 *
 *   the default interface is eth1 because most people use eth0 as
 *   their principle network connection; you can specify another
 *   interface with -i or define environment string PLC to make
 *   that the default interface and save typing;
 *
 *--------------------------------------------------------------------*/

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

{
	extern struct channel channel;
	static const char *optv [] =
	{
		&quot;C:i:eFN:p:P:qt:vx&quot;,
		&quot;-C file -P file -N file&quot;,
		&quot;Atheros Powerline Device Flash Utility for INT6300&quot;,
		&quot;C f\twrite CFG file to device using VS_SET_SDRAM&quot;,
		&quot;e\tredirect stderr messages to stdout&quot;,

#if defined (WINPCAP) || defined (LIBPCAP)

		&quot;i n\thost interface number [2]&quot;,

#else

		&quot;i s\thost interface name [&quot; CHANNEL_ETHDEVICE &quot;]&quot;,

#endif

		&quot;F[F]\tflash [force] NVRAM after firmware start using VS_MOD_NVM&quot;,
		&quot;N f\twrite NVM file to device using VS_WR_MEM&quot;,
		&quot;P f\twrite PIB file to device using VS_WR_MEM&quot;,
		&quot;q\tquiet mode&quot;,

#if defined (WINPCAP) || defined (LIBPCAP)

		&quot;t n\tread capture time is (n) milliseconds [50]&quot;,

#else

		&quot;t n\tread timeout is (n) milliseconds [50]&quot;,

#endif

		&quot;v\tverbose mode&quot;,
		&quot;x\texit on error&quot;,
		(const char *) (0)
	};

#include &quot;../plc/plc.c&quot;

	char firmware [PLC_VERSION_STRING];
	signed c;
	if (getenv (PLCDEVICE))
	{

#if defined (WINPCAP) || defined (LIBPCAP)

		channel.ifindex = atoi (getenv (PLCDEVICE));

#else

		channel.ifname = strdup (getenv (PLCDEVICE));

#endif

	}
	optind = 1;
	opterr = 1;
	while ((c = getoptv (argc, argv, optv)) != -1)
	{
		switch ((char) (c))
		{
		case 'C':
			if (!checkfilename (optarg))
			{
				error (1, EINVAL, &quot;%s&quot;, optarg);
			}
			if ((plc.CFG.file = open (optarg, O_BINARY|O_RDONLY)) == -1)
			{
				error (1, errno, &quot;%s&quot;, optarg);
			}
			if (sdramfile (plc.CFG.file, optarg, plc.flags))
			{
				error (1, ECANCELED, &quot;CFG file %s is corrupt&quot;, optarg);
			}
			_setbits (plc.flags, PLC_SDRAM_CONFIG);
			plc.CFG.name = optarg;
			break;
		case 'e':
			dup2 (STDOUT_FILENO, STDERR_FILENO);
			break;
		case 'i':

#if defined (WINPCAP) || defined (LIBPCAP)

			channel.ifindex = atoi (optarg);

#else

			channel.ifname = optarg;

#endif

			break;
		case 'F':
			_setbits (plc.module, PLC_MODULE_NVM_PIB);
			if (_anyset (plc.flags, PLC_FLASH_DEVICE))
			{
				_setbits (plc.module, VS_MODULE_FORCE);
			}
			_setbits (plc.flags, PLC_FLASH_DEVICE);
			break;
		case 'N':
			if (!checkfilename (optarg))
			{
				error (1, EINVAL, &quot;%s&quot;, optarg);
			}
			if ((plc.NVM.file = open (optarg, O_BINARY|O_RDONLY)) == -1)
			{
				error (1, errno, &quot;%s&quot;, optarg);
			}
			plc.NVM.name = optarg;
			if (nvmfile1 (&amp;plc.NVM))
			{
				error (1, errno, &quot;Bad firmware file: %s&quot;, plc.NVM.name);
			}
			_setbits (plc.flags, PLC_WRITE_MAC);
			break;
		case 'P':
			if (!checkfilename (optarg))
			{
				error (1, EINVAL, &quot;%s&quot;, optarg);
			}
			if ((plc.PIB.file = open (optarg, O_BINARY|O_RDONLY)) == -1)
			{
				error (1, errno, &quot;%s&quot;, optarg);
			}
			plc.PIB.name = optarg;
			if (pibfile1 (&amp;plc.PIB))
			{
				error (1, errno, &quot;Bad parameter file: %s&quot;, plc.PIB.name);
			}
			_setbits (plc.flags, PLC_WRITE_PIB);
			break;
		case 'q':
			_setbits (channel.flags, CHANNEL_SILENCE);
			_setbits (plc.flags, PLC_SILENCE);
			break;
		case 't':
			channel.timeout = (unsigned)(uintspec (optarg, 0, UINT_MAX));
			break;
		case 'v':
			_setbits (channel.flags, CHANNEL_VERBOSE);
			_setbits (plc.flags, PLC_VERBOSE);
			break;
		case 'x':
			_setbits (plc.flags, PLC_BAILOUT);
			break;
		default:
			break;
		}
	}
	argc -= optind;
	argv += optind;
	if (argc)
	{
		error (1, ECANCELED, &quot;Too many arguments&quot;);
	}
	if (plc.CFG.file == -1)
	{
		error (1, ECANCELED, &quot;No CFG file specified&quot;);
	}
	if (plc.PIB.file == -1)
	{
		error (1, ECANCELED, &quot;No PIB file specified&quot;);
	}
	if (plc.NVM.file == -1)
	{
		error (1, ECANCELED, &quot;No NVM file specified&quot;);
	}
	openchannel (&amp;channel);
	if (!(plc.message = malloc (sizeof (struct message))))
	{
		error (1, errno, PLC_NOMEMORY);
	}
	if (WaitForStart (&amp;plc, firmware, sizeof (firmware)))
	{
		Failure (&amp;plc, &quot;Device must be connected&quot;);
		return (-1);
	}
	if (plc.hardwareID &gt; CHIPSET_INT6300)
	{
		Failure (&amp;plc, &quot;Device must be %s or earlier; try using int6kboot.&quot;, chipsetname (CHIPSET_INT6300));
		return (-1);
	}
	if (strcmp (firmware, &quot;BootLoader&quot;))
	{
		Failure (&amp;plc, &quot;Bootloader must be running&quot;);
		return (-1);
	}
	if (!StartDevice1 (&amp;plc))
	{
		if (_anyset (plc.flags, PLC_FLASH_DEVICE))
		{
			UpgradeDevice1 (&amp;plc);
		}
	}
	free (plc.message);
	closechannel (&amp;channel);
	exit (0);
}


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