mirror of
https://github.com/BlackLight/Snort_AIPreproc.git
synced 2024-11-11 03:17:15 +01:00
180 lines
5.4 KiB
C
180 lines
5.4 KiB
C
/* $Id$ */
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/*
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** Copyright (C) 2005-2010 Sourcefire, Inc.
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License Version 2 as
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** published by the Free Software Foundation. You may not use, modify or
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** distribute this program under any other version of the GNU General
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** Public License.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "sf_preproc_info.h"
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#include "sf_snort_packet.h"
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#include "sf_dynamic_preproc_lib.h"
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#include "sf_dynamic_meta.h"
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#include "sf_dynamic_preprocessor.h"
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#include "sf_dynamic_common.h"
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#include "sf_dynamic_define.h"
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdlib.h>
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DynamicPreprocessorData _dpd;
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NORETURN void DynamicPreprocessorFatalMessage(const char *format, ...)
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{
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char buf[STD_BUF];
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va_list ap;
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va_start(ap, format);
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vsnprintf(buf, STD_BUF, format, ap);
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va_end(ap);
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buf[STD_BUF - 1] = '\0';
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_dpd.fatalMsg("%s", buf);
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exit(1);
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}
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PREPROC_LINKAGE int InitializePreprocessor(DynamicPreprocessorData *dpd)
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{
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int i;
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if (dpd->version < PREPROCESSOR_DATA_VERSION)
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{
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return -1;
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}
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if (dpd->size != sizeof(DynamicPreprocessorData))
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{
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return -1;
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}
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_dpd.version = dpd->version;
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_dpd.size = dpd->size;
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_dpd.altBuffer = dpd->altBuffer;
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_dpd.altBufferLen = dpd->altBufferLen;
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for (i=0;i<MAX_URIINFOS;i++)
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{
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_dpd.uriBuffers[i] = dpd->uriBuffers[i];
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}
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_dpd.logMsg = dpd->logMsg;
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_dpd.errMsg = dpd->errMsg;
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_dpd.fatalMsg = dpd->fatalMsg;
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_dpd.debugMsg = dpd->debugMsg;
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_dpd.registerPreproc = dpd->registerPreproc;
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_dpd.addPreproc = dpd->addPreproc;
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_dpd.addPreprocRestart = dpd->addPreprocRestart;
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_dpd.addPreprocExit = dpd->addPreprocExit;
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_dpd.addPreprocConfCheck = dpd->addPreprocConfCheck;
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_dpd.preprocOptRegister = dpd->preprocOptRegister;
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_dpd.addPreprocProfileFunc = dpd->addPreprocProfileFunc;
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_dpd.profilingPreprocsFunc = dpd->profilingPreprocsFunc;
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_dpd.totalPerfStats = dpd->totalPerfStats;
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_dpd.alertAdd = dpd->alertAdd;
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_dpd.genSnortEvent = dpd->genSnortEvent;
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_dpd.thresholdCheck = dpd->thresholdCheck;
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_dpd.inlineMode = dpd->inlineMode;
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_dpd.inlineDrop = dpd->inlineDrop;
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_dpd.detect = dpd->detect;
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_dpd.disableDetect = dpd->disableDetect;
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_dpd.disableAllDetect = dpd->disableAllDetect;
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_dpd.setPreprocBit = dpd->setPreprocBit;
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_dpd.streamAPI = dpd->streamAPI;
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_dpd.searchAPI = dpd->searchAPI;
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_dpd.config_file = dpd->config_file;
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_dpd.config_line = dpd->config_line;
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_dpd.printfappend = dpd->printfappend;
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_dpd.tokenSplit = dpd->tokenSplit;
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_dpd.tokenFree = dpd->tokenFree;
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_dpd.getRuleInfoByName = dpd->getRuleInfoByName;
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_dpd.getRuleInfoById = dpd->getRuleInfoById;
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_dpd.preprocess = dpd->preprocess;
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_dpd.debugMsgFile = dpd->debugMsgFile;
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_dpd.debugMsgLine = dpd->debugMsgLine;
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_dpd.registerPreprocStats = dpd->registerPreprocStats;
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_dpd.addPreprocReset = dpd->addPreprocReset;
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_dpd.addPreprocResetStats = dpd->addPreprocResetStats;
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_dpd.addPreprocReassemblyPkt = dpd->addPreprocReassemblyPkt;
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_dpd.setPreprocReassemblyPktBit = dpd->setPreprocReassemblyPktBit;
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_dpd.disablePreprocessors = dpd->disablePreprocessors;
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#ifdef SUP_IP6
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_dpd.ip6Build = dpd->ip6Build;
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_dpd.ip6SetCallbacks = dpd->ip6SetCallbacks;
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#endif
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_dpd.logAlerts = dpd->logAlerts;
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_dpd.resetAlerts = dpd->resetAlerts;
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_dpd.pushAlerts = dpd->pushAlerts;
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_dpd.popAlerts = dpd->popAlerts;
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#ifdef TARGET_BASED
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_dpd.findProtocolReference = dpd->findProtocolReference;
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_dpd.addProtocolReference = dpd->addProtocolReference;
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_dpd.isAdaptiveConfigured = dpd->isAdaptiveConfigured;
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#endif
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_dpd.preprocOptOverrideKeyword = dpd->preprocOptOverrideKeyword;
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_dpd.isPreprocEnabled = dpd->isPreprocEnabled;
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#ifdef SNORT_RELOAD
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_dpd.addPreprocReloadVerify = dpd->addPreprocReloadVerify;
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#endif
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_dpd.getRuntimePolicy = dpd->getRuntimePolicy;
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_dpd.getParserPolicy = dpd->getParserPolicy;
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_dpd.getDefaultPolicy = dpd->getDefaultPolicy;
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_dpd.setParserPolicy = dpd->setParserPolicy;
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_dpd.setFileDataPtr = dpd->setFileDataPtr;
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_dpd.SnortStrtol = dpd->SnortStrtol;
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_dpd.SnortStrtoul = dpd->SnortStrtoul;
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_dpd.fpEvalRTN = dpd->fpEvalRTN;
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_dpd.portObjectCharPortArray = dpd->portObjectCharPortArray;
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_dpd.obApi = dpd->obApi;
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DYNAMIC_PREPROC_SETUP();
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return 0;
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}
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PREPROC_LINKAGE int LibVersion(DynamicPluginMeta *dpm)
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{
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dpm->type = TYPE_PREPROCESSOR;
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dpm->major = MAJOR_VERSION;
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dpm->minor = MINOR_VERSION;
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dpm->build = BUILD_VERSION;
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strncpy(dpm->uniqueName, PREPROC_NAME, MAX_NAME_LEN);
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return 0;
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}
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/* Variables to check type of InitializeEngine and LibVersion */
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/*PREPROC_LINKAGE InitEngineLibFunc initEngineFunc = &InitializeEngine;*/
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/*PREPROC_LINKAGE LibVersionFunc libVersionFunc = &LibVersion;*/
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