/*====================================================================* * * 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); }