/*====================================================================*
*
* 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* amprule.c - Qualcomm Atheros Message MakeRule Utility;
*
* Contributor(s):
* Charles Maier <cmaier@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
/*====================================================================*"
* system header files;
*--------------------------------------------------------------------*/
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <limits.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/memory.h"
#include "../tools/number.h"
#include "../tools/symbol.h"
#include "../tools/types.h"
#include "../tools/flags.h"
#include "../tools/files.h"
#include "../tools/error.h"
#include "../plc/plc.h"
#include "../plc/rules.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/basespec.c"
#include "../tools/hexdump.c"
#include "../tools/hexencode.c"
#include "../tools/bytespec.c"
#include "../tools/ipv4spec.c"
#include "../tools/ipv6spec.c"
#include "../tools/uintspec.c"
#include "../tools/hexdecode.c"
#include "../tools/hexstring.c"
#include "../tools/todigit.c"
#include "../tools/error.c"
#include "../tools/synonym.c"
#include "../tools/assist.c"
#include "../tools/lookup.c"
#include "../tools/codelist.c"
#include "../tools/memout.c"
#include "../tools/reword.c"
#endif
#ifndef MAKEFILE
#include "../plc/Confirm.c"
#include "../plc/Display.c"
#include "../plc/Failure.c"
#include "../plc/ReadMME.c"
#include "../plc/Request.c"
#include "../plc/SendMME.c"
#include "../plc/Devices.c"
#include "../plc/rules.c"
#include "../plc/ParseRule.c"
#include "../plc/PrintRule.c"
#include "../plc/MakeRule.c"
#include "../plc/ReadRules.c"
#endif
#ifndef MAKEFILE
#include "../ether/channel.c"
#include "../ether/openchannel.c"
#include "../ether/closechannel.c"
#include "../ether/readpacket.c"
#include "../ether/sendpacket.c"
#endif
#ifndef MAKEFILE
#include "../mme/MMECode.c"
#include "../mme/EthernetHeader.c"
#include "../mme/QualcommHeader.c"
#include "../mme/UnwantedMessage.c"
#endif
/*====================================================================*
* program constants;
*--------------------------------------------------------------------*/
#define AMPRULE_CSPEC_VERSION 0
#define AMPRULE_VLAN_TAG 0x00000000
#define COMMA ","
#define QUOTE "''"
/*====================================================================*
*
* int main (int argc, char const * argv[]);
*
*
*--------------------------------------------------------------------*/
int main (int argc, char const * argv [])
{
extern struct channel channel;
static char const * optv [] =
{
"ei:qrst:T:vV:",
"action operand condition [...] control volatility [device] [...]\n\n where a condition is: field operator value",
"Qualcomm Atheros Stream MakeRule Utility",
"e\tredirect stderr to stdout",
#if defined (WINPCAP) || defined (LIBPCAP)
"i n\thost interface is (n) [" LITERAL (CHANNEL_ETHNUMBER) "]",
#else
"i s\thost interface is (s) [" LITERAL (CHANNEL_ETHDEVICE) "]",
#endif
"q\tquiet mode",
"r\tread rules from device",
"s\tdisplay symbol tables",
"t n\tread timeout is (n) milliseconds [" LITERAL (CHANNEL_TIMEOUT) "]",
"T x\tinserted vlan tag is x [" LITERAL (AMPRULE_VLAN_TAG) "]",
"v\tverbose mode",
"V n\tcspec version is n [" LITERAL (AMPRULE_CSPEC_VERSION) "]",
(char const *) (0)
};
#include "../plc/plc.c"
struct cspec cspec;
struct MMERule rule;
signed c;
memset (& rule, 0, sizeof (rule));
memset (& cspec, 0, sizeof (cspec));
cspec.VLAN_TAG = AMPRULE_VLAN_TAG;
cspec.CSPEC_VERSION = AMPRULE_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)) != - 1)
{
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 ("\n");
printf (" Controls are ");
codelist (controls, SIZEOF (controls), COMMA, QUOTE, stdout);
printf (".\n");
printf (" Volatilities are ");
codelist (volatilities, SIZEOF (volatilities), COMMA, QUOTE, stdout);
printf (".\n");
printf (" Actions are ");
codelist (actions, SIZEOF (actions), COMMA, QUOTE, stdout);
printf (".\n");
printf (" Operands are ");
codelist (operands, SIZEOF (operands), COMMA, QUOTE, stdout);
printf (".\n");
printf (" Fields are ");
codelist (fields, SIZEOF (fields), COMMA, QUOTE, stdout);
printf (".\n");
printf (" Operators are ");
codelist (operators, SIZEOF (operators), COMMA, QUOTE, stdout);
printf (".\n");
printf (" States are ");
codelist (states, SIZEOF (states), COMMA, QUOTE, stdout);
printf (".\n");
printf ("\n");
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 (& argc, & argv, & rule, & cspec) == - 1)
{
error (1, 0, "invalid rule");
}
}
openchannel (& channel);
if (!(plc.message = malloc (sizeof (* plc.message))))
{
error (1, errno, PLC_NOMEMORY);
}
if (!argc)
{
if (_anyset (plc.flags, PLC_ANALYSE))
{
ReadRules (& plc);
}
else
{
MakeRule (& plc, & rule);
}
}
while ((argc) && (* 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 (& plc);
}
else
{
MakeRule (& plc, & rule);
}
argc--;
argv++;
}
free (plc.message);
closechannel (& channel);
exit (0);
}