/*====================================================================*
*
* 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* pibrump.c - Atheros Classification Rule Dump Utility;
*
* This program read classification rules stored in a PIB file and
* prints them on stdout in a format similar to int6krule commands;
*
*
* Contributor(s):
* Nathaniel Houghton <nhoughto@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
/*====================================================================*"
* system header files;
*--------------------------------------------------------------------*/
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/memory.h"
#include "../tools/symbol.h"
#include "../tools/types.h"
#include "../tools/flags.h"
#include "../tools/files.h"
#include "../tools/error.h"
#include "../pib/pib.h"
#include "../plc/rules.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/lookup.c"
#include "../tools/reword.c"
#include "../tools/hexstring.c"
#include "../tools/hexdecode.c"
#include "../tools/fdchecksum32.c"
#include "../tools/memout.c"
#include "../tools/error.c"
#endif
#ifndef MAKEFILE
#include "../pib/pibfile1.c"
#endif
#ifndef MAKEFILE
#include "../plc/rules.c"
#endif
/*====================================================================*
* program constants;
*--------------------------------------------------------------------*/
#define PIB_MAX_AUTOCONN 16
#define PIB_MAX_PRIORITY_MAPS 8
#define PIB_AUTOCONN_COUNT_OFFSET 0x22C
#define PIB_PRIORITY_COUNT_OFFSET 0x228
#define PIB_AUTOCONN_OFFSET 0x310
#define PIB_PRIORITY_MAPS_OFFSET 0x230
/*====================================================================*
*
* signed Classifier (struct PIBClassifier * classifier);
*
* plc.h
*
* This function for program pibrump displays a single classifier;
*
* Contributor(s):
* Nathaniel Houghton <nhoughto@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
signed Classifier (struct PIBClassifier * classifier)
{
char buffer [sizeof (classifier->CR_VALUE) * 3 + 1];
uint32_t val32;
uint16_t val16;
uint8_t val8;
printf ("%s %s", reword (classifier->CR_PID, fields, SIZEOF (fields)), reword (classifier->CR_OPERAND, operators, SIZEOF (operators)));
switch (classifier->CR_PID)
{
case FIELD_ETH_SA:
case FIELD_ETH_DA:
printf (" %s", hexstring (buffer, sizeof (buffer), classifier->CR_VALUE, ETHER_ADDR_LEN));
break;
case FIELD_IPV4_SA:
case FIELD_IPV4_DA:
putchar (' ');
memout (classifier->CR_VALUE, IPv4_LEN, "%d", 1, '.', 0, stdout);
break;
case FIELD_IPV6_SA:
case FIELD_IPV6_DA:
putchar (' ');
memout (classifier->CR_VALUE, IPv6_LEN, "%02x", 2, ':', 0, stdout);
break;
case FIELD_VLAN_UP:
case FIELD_IPV6_TC:
case FIELD_IPV4_TOS:
case FIELD_IPV4_PROT:
memcpy (&val8, classifier->CR_VALUE, sizeof (val8));
printf (" 0x%02X", val8);
break;
case FIELD_VLAN_ID:
case FIELD_TCP_SP:
case FIELD_TCP_DP:
case FIELD_UDP_SP:
case FIELD_UDP_DP:
case FIELD_IP_SP:
case FIELD_IP_DP:
memcpy (&val16, classifier->CR_VALUE, sizeof (val16));
val16 = ntohs (val16);
printf (" %d", val16);
break;
case FIELD_ETH_TYPE:
memcpy (&val16, classifier->CR_VALUE, sizeof (val16));
printf (" 0x%04X", val16);
break;
case FIELD_IPV6_FL:
memcpy (&val32, &classifier->CR_VALUE [0], sizeof (val32));
val32 = ntohl (val32);
printf (" 0x%08X", val32);
break;
case FIELD_HPAV_MME:
memcpy (&val8, &classifier->CR_VALUE [0], sizeof (val8));
memcpy (&val16, &classifier->CR_VALUE [1], sizeof (val16));
printf (" %02x:%04x", val8, val16);
break;
case FIELD_TCP_ACK:
{
code_t val;
memcpy (&val, classifier->CR_VALUE, sizeof (val));
printf (" %s", reword (val, states, SIZEOF (states)));
}
break;
case FIELD_VLAN_TAG:
{
code_t val;
memcpy (&val, classifier->CR_VALUE, sizeof (val));
printf (" %s", reword (val, states, SIZEOF (states)));
}
break;
default:
printf (" *****UNSUPPORTED CODE*****");
break;
}
return (0);
}
/*====================================================================*
*
* signed AutoConnection (struct auto_connection * auto_connection, flag_t flags)
*
* plc.h
*
* This function for program pibrump displays a single AutoConnection
* structure;
*
* Contributor(s):
* Nathaniel Houghton <nhoughto@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
signed AutoConnection (struct auto_connection * auto_connection)
{
int i;
if (auto_connection->MACTION == ACTION_TAGTX)
{
printf ("-T 0x%08X -V %d ", ntohl (auto_connection->cspec.VLAN_TAG), LE16TOH (auto_connection->cspec.CSPEC_VERSION));
}
printf ("%s", reword (auto_connection->MACTION, actions, SIZEOF (actions)));
printf (" %s ", reword (auto_connection->MOPERAND, operands, SIZEOF (operands)));
for (i = 0; i < LE16TOH (auto_connection->NUM_CLASSIFIERS); ++i)
{
Classifier (&auto_connection->CLASSIFIER [i]);
putchar (' ');
}
printf ("add perm\n");
return (0);
}
/*====================================================================*
*
* signed ClassifierPriorityMap (struct classifier_priority_map * map)
*
* plc.h
*
* This function for program pibrump displays a single
* ClassifierPriorityMap structure;
*
* Contributor(s):
* Nathaniel Houghton <nhoughto@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
signed ClassifierPriorityMap (struct classifier_priority_map * map)
{
printf ("%s Any ", reword (LE32TOH (map->Priority), actions, SIZEOF (actions)));
Classifier (&map->CLASSIFIER);
printf (" add perm\n");
return (0);
}
/*====================================================================*
*
* int main (int argc, char const * argv[]);
*
*--------------------------------------------------------------------*/
int main (int argc, char const * argv [])
{
static char const * optv [] =
{
"eqv",
"pibfile",
"Atheros Classification Rule Dump Utility",
"e\tredirect stderr messages to stdout",
"q\tquiet mode",
"v\tverbose mode",
(char const *) (0)
};
struct auto_connection auto_connection [PIB_MAX_AUTOCONN];
struct classifier_priority_map classifier_priority_map [PIB_MAX_PRIORITY_MAPS];
uint32_t AutoConnection_count;
uint32_t PriorityMaps_count;
unsigned i;
flag_t flags = (flag_t)(0);
struct _file_ pib;
signed c;
optind = 1;
while ((c = getoptv (argc, argv, optv)) != -1)
{
switch ((char) (c))
{
case 'e':
dup2 (STDOUT_FILENO, STDERR_FILENO);
break;
case 'q':
_setbits (flags, PIB_SILENCE);
break;
case 'v':
_setbits (flags, PIB_VERBOSE);
break;
default:
break;
}
}
argc -= optind;
argv += optind;
while ((argc) && (* argv))
{
pib.name = * argv;
if ((pib.file = open (pib.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "%s", pib.name);
}
if (pibfile1 (&pib))
{
error (1, errno, "Bad PIB file: %s", pib.name);
}
if (lseek (pib.file, PIB_AUTOCONN_COUNT_OFFSET, SEEK_SET) != PIB_AUTOCONN_COUNT_OFFSET)
{
error (1, errno, "could not seek to AutoConnection count");
}
if (read (pib.file, &AutoConnection_count, sizeof (AutoConnection_count)) != sizeof (AutoConnection_count))
{
error (1, errno, "could not read AutoConnection count");
}
if (lseek (pib.file, PIB_AUTOCONN_OFFSET, SEEK_SET) != PIB_AUTOCONN_OFFSET)
{
error (1, errno, "could not seek to AutoConnections");
}
if (read (pib.file, &auto_connection, sizeof (auto_connection)) != sizeof (auto_connection))
{
error (1, errno, "could not read AutoConnections");
}
if (lseek (pib.file, PIB_PRIORITY_COUNT_OFFSET, SEEK_SET) != PIB_PRIORITY_COUNT_OFFSET)
{
error (1, errno, "could not seek to PriorityMaps count");
}
if (read (pib.file, &PriorityMaps_count, sizeof (PriorityMaps_count)) != sizeof (PriorityMaps_count))
{
error (1, errno, "could not read PriorityMaps count");
}
if (lseek (pib.file, PIB_PRIORITY_MAPS_OFFSET, SEEK_SET) != PIB_PRIORITY_MAPS_OFFSET)
{
error (1, errno, "could not seek to Priority Map");
}
if (read (pib.file, &classifier_priority_map, sizeof (classifier_priority_map)) != sizeof (classifier_priority_map))
{
error (1, errno, "could not read Priority Map");
}
close (pib.file);
if (_allclr (flags, PIB_SILENCE))
{
printf ("# auto connection rules:\n");
}
for (i = 0; i < AutoConnection_count; ++i)
{
AutoConnection (&auto_connection [i]);
}
if (_allclr (flags, PIB_SILENCE))
{
printf ("# priority mapping rules:\n");
}
for (i = 0; i < PriorityMaps_count; ++i)
{
ClassifierPriorityMap (&classifier_priority_map [i]);
}
argv++;
argc--;
}
exit (0);
}