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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.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   plcrule.c - Qualcomm Atheros Message MakeRules Utility;
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

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

#include &lt;unistd.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;stdint.h&gt;
#include &lt;limits.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/symbol.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;../plc/plc.h&quot;
#include &quot;../plc/rules.h&quot;

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

#ifndef MAKEFILE
#include &quot;../tools/getoptv.c&quot;
#include &quot;../tools/putoptv.c&quot;
#include &quot;../tools/version.c&quot;
#include &quot;../tools/basespec.c&quot;
#include &quot;../tools/hexdump.c&quot;
#include &quot;../tools/hexencode.c&quot;
#include &quot;../tools/bytespec.c&quot;
#include &quot;../tools/ipv4spec.c&quot;
#include &quot;../tools/ipv6spec.c&quot;
#include &quot;../tools/uintspec.c&quot;
#include &quot;../tools/hexdecode.c&quot;
#include &quot;../tools/hexstring.c&quot;
#include &quot;../tools/todigit.c&quot;
#include &quot;../tools/error.c&quot;
#include &quot;../tools/synonym.c&quot;
#include &quot;../tools/assist.c&quot;
#include &quot;../tools/lookup.c&quot;
#include &quot;../tools/codelist.c&quot;
#include &quot;../tools/memout.c&quot;
#include &quot;../tools/reword.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../plc/Confirm.c&quot;
#include &quot;../plc/Display.c&quot;
#include &quot;../plc/Failure.c&quot;
#include &quot;../plc/ReadMME.c&quot;
#include &quot;../plc/Request.c&quot;
#include &quot;../plc/SendMME.c&quot;
#include &quot;../plc/Devices.c&quot;
#include &quot;../plc/rules.c&quot;
#include &quot;../plc/ParseRule.c&quot;
#include &quot;../plc/PrintRule.c&quot;
#include &quot;../plc/MakeRule.c&quot;
#include &quot;../plc/ReadRules.c&quot;
#endif

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

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

/*====================================================================*
 *   program constants;
 *--------------------------------------------------------------------*/

#define PLCRULE_CSPEC_VERSION 0
#define PLCRULE_VLAN_TAG 0x00000000
#define COMMA &quot;,&quot;
#define QUOTE &quot;''&quot;

/*====================================================================*
 *
 *   int main (int argc, char const * argv[]);
 *
 *--------------------------------------------------------------------*/

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

{
	extern struct channel channel;
	static char const * optv [] =
	{
		&quot;ei:qrst:T:vV:&quot;,
		&quot;action operand condition [...] control volatility [device] [...]\n\n          where a condition is: field operator value&quot;,
		&quot;Qualcomm Atheros Stream MakeRules Utility&quot;,
		&quot;e\tredirect stderr to stdout&quot;,

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

		&quot;i n\thost interface is (n) [&quot; LITERAL (CHANNEL_ETHNUMBER) &quot;]&quot;,

#else

		&quot;i s\thost interface is (s) [&quot; LITERAL (CHANNEL_ETHDEVICE) &quot;]&quot;,

#endif

		&quot;q\tquiet mode&quot;,
		&quot;r\tread rules from device&quot;,
		&quot;s\tdisplay symbol tables&quot;,
		&quot;t n\tread timeout is (n) milliseconds [&quot; LITERAL (CHANNEL_TIMEOUT) &quot;]&quot;,
		&quot;T x\tinserted vlan tag is x [&quot; LITERAL (PLCRULE_VLAN_TAG) &quot;]&quot;,
		&quot;v\tverbose mode&quot;,
		&quot;V n\tcspec version is n [&quot; LITERAL (PLCRULE_CSPEC_VERSION) &quot;]&quot;,
		(char const *) (0)
	};

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

	struct cspec cspec;
	struct MMERule rule;
	signed c;
	memset (&amp; rule, 0, sizeof (rule));
	memset (&amp; cspec, 0, sizeof (cspec));
	cspec.VLAN_TAG = PLCRULE_VLAN_TAG;
	cspec.CSPEC_VERSION = PLCRULE_CSPEC_VERSION;
	if (getenv (PLCDEVICE))
	{

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

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

#else

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

#endif

	}
	optind = 1;
	while (~ (c = getoptv (argc, argv, optv)))
	{
		switch (c)
		{
		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 'q':
			_setbits (channel.flags, CHANNEL_SILENCE);
			_setbits (plc.flags, PLC_SILENCE);
			break;
		case 'r':
			_setbits (plc.flags, PLC_ANALYSE);
			break;
		case 's':
			printf (&quot;\n&quot;);
			printf (&quot; Controls are &quot;);
			codelist (controls, SIZEOF (controls), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; Volatilities are &quot;);
			codelist (volatilities, SIZEOF (volatilities), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; Actions are &quot;);
			codelist (actions, SIZEOF (actions), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; Operands are &quot;);
			codelist (operands, SIZEOF (operands), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; Fields are &quot;);
			codelist (fields, SIZEOF (fields), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; Operators are &quot;);
			codelist (operators, SIZEOF (operators), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot; States are &quot;);
			codelist (states, SIZEOF (states), COMMA, QUOTE, stdout);
			printf (&quot;.\n&quot;);
			printf (&quot;\n&quot;);
			return (0);
		case 't':
			channel.timeout = (signed) (uintspec (optarg, 0, UINT_MAX));
			break;
		case 'T':
			cspec.VLAN_TAG = (uint32_t) (basespec (optarg, 16, sizeof (cspec.VLAN_TAG)));
			cspec.VLAN_TAG = htonl (cspec.VLAN_TAG);
			break;
		case 'v':
			_setbits (channel.flags, CHANNEL_VERBOSE);
			_setbits (plc.flags, PLC_VERBOSE);
			break;
		case 'V':
			cspec.CSPEC_VERSION = (uint16_t) (basespec (optarg, 10, sizeof (cspec.CSPEC_VERSION)));
			cspec.CSPEC_VERSION = HTOLE16 (cspec.CSPEC_VERSION);
			break;
		default: 
			break;
		}
	}
	argc -= optind;
	argv += optind;
	if (_allclr (plc.flags, PLC_ANALYSE))
	{
		if (ParseRule (&amp; argc, &amp; argv, &amp; rule, &amp; cspec) == -1)
		{
			error (1, 0, &quot;invalid rule&quot;);
		}
	}
	openchannel (&amp; channel);
	if (! (plc.message = malloc (sizeof (* plc.message))))
	{
		error (1, errno, PLC_NOMEMORY);
	}
	if (! argc)
	{
		if (_anyset (plc.flags, PLC_ANALYSE))
		{
			ReadRules (&amp; plc);
		}
		else 
		{
			MakeRule (&amp; plc, &amp; rule);
		}
	}
	while ((argc) &amp;&amp; (* argv))
	{
		if (! hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
		{
			error (1, errno, PLC_BAD_MAC, * argv);
		}
		if (_anyset (plc.flags, PLC_ANALYSE))
		{
			ReadRules (&amp; plc);
		}
		else 
		{
			MakeRule (&amp; plc, &amp; rule);
		}
		argc--;
		argv++;
	}
	free (plc.message);
	closechannel (&amp; channel);
	exit (0);
}


</pre>
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