diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/im3195/im3195.c | 166 | ||||
-rw-r--r-- | plugins/imklog/imklog.c | 2 |
2 files changed, 167 insertions, 1 deletions
diff --git a/plugins/im3195/im3195.c b/plugins/im3195/im3195.c new file mode 100644 index 00000000..51afd870 --- /dev/null +++ b/plugins/im3195/im3195.c @@ -0,0 +1,166 @@ +/** + * The rfc3195 input module. + * + * Please note that this file replaces the rfc3195d daemon that was + * also present in pre-v3 versions of rsyslog. + * + * WARNING: due to no demand at all for RFC3195, we have converted rfc3195d + * to this input module, but we have NOT conducted any testing. Also, + * the module does not yet properly handle the recovery case. If someone + * intends to put this module into production, good testing should be + * made and it also is a good idea to notify me that you intend to use + * it in production. In this case, I'll probably give the module another + * cleanup. I don't do this now because so far it looks just like a big + * waste of time. -- rgerhards, 2008-04-16 + * + * \author Rainer Gerhards <rgerhards@adiscon.com> + * + * Copyright 2003-2008 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" + +#include <stdio.h> +#include <unistd.h> +#include <sys/errno.h> +#include <assert.h> +#include "rsyslog.h" +#include "syslogd.h" +#include "liblogging/liblogging.h" +#include "liblogging/srAPI.h" +#include "liblogging/syslogmessage.h" +#include "module-template.h" +#include "cfsysline.h" +#include "errmsg.h" + +MODULE_TYPE_INPUT + +/* Module static data */ +DEF_IMOD_STATIC_DATA +DEFobjCurrIf(errmsg) + +/* configuration settings */ +static int listenPort = 601; + +/* we use a global API object below, because this listener is + * not very complex. As such, this hack should not harm anything. + * rgerhards, 2005-10-12 + */ +static srAPIObj* pAPI; + + +/* This method is called when a message has been fully received. + * It passes the received message to the rsyslog main message + * queue. Please note that this callback is synchronous, thus + * liblogging will be on hold until it returns. This is important + * to note because in an error case we might stay in this code + * for an extended amount of time. So far, we think this is the + * best solution, but real-world experience might tell us a + * different truth ;) + */ +void OnReceive(srAPIObj __attribute__((unused)) *pMyAPI, srSLMGObj* pSLMG) +{ + uchar *pszRawMsg; + uchar *fromHost = (uchar*) "[unset]"; /* TODO: get hostname */ + + srSLMGGetRawMSG(pSLMG, &pszRawMsg); + + parseAndSubmitMessage((char*)fromHost, (char*) pszRawMsg, strlen((char*)pszRawMsg), + MSG_PARSE_HOSTNAME, NOFLAG, eFLOWCTL_FULL_DELAY); +} + + +BEGINrunInput +CODESTARTrunInput + /* this is an endless loop - it is terminated when the thread is + * signalled to do so. This, however, is handled by the framework, + * right into the sleep below. + */ + while(!pThrd->bShallStop) { + /* now move the listener to running state. Control will only + * return after SIGUSR1. + */ + if((iRet = srAPIRunListener(pAPI)) != SR_RET_OK) { + errmsg.LogError(NO_ERRCODE, "error %d running liblogging listener - im3195 is defunct", iRet); + FINALIZE; /* this causes im3195 to become defunct; TODO: recovery handling */ + } + } +finalize_it: +ENDrunInput + + +BEGINwillRun +CODESTARTwillRun + if((pAPI = srAPIInitLib()) == NULL) { + errmsg.LogError(NO_ERRCODE, "error initializing liblogging - im3195 is defunct"); + ABORT_FINALIZE(RS_RET_ERR); + } + + if((iRet = srAPISetOption(pAPI, srOPTION_BEEP_LISTENPORT, listenPort)) != SR_RET_OK) { + errmsg.LogError(NO_ERRCODE, "error %d setting liblogging listen port - im3195 is defunct", iRet); + FINALIZE; + } + + if((iRet = srAPISetupListener(pAPI, OnReceive)) != SR_RET_OK) { + errmsg.LogError(NO_ERRCODE, "error %d setting up liblogging listener - im3195 is defunct", iRet); + FINALIZE; + } + +finalize_it: +ENDwillRun + + +BEGINafterRun +CODESTARTafterRun + dbgprintf("Shutting down rfc3195d. Be patient, this can take up to 30 seconds...\n"); + srAPIShutdownListener(pAPI); +ENDafterRun + + +BEGINmodExit +CODESTARTmodExit + srAPIExitLib(pAPI); /* terminate liblogging */ + /* release objects we used */ + objRelease(errmsg, CORE_COMPONENT); +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_IMOD_QUERIES +ENDqueryEtryPt + +static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal) +{ + listenPort = 601; + return RS_RET_OK; +} + + +BEGINmodInit() +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + CHKiRet(objUse(errmsg, CORE_COMPONENT)); + + CHKiRet(omsdRegCFSLineHdlr((uchar *)"input3195listenport", 0, eCmdHdlrInt, NULL, &listenPort, STD_LOADABLE_MODULE_ID)); + CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID)); +ENDmodInit +/* vim:set ai: + */ diff --git a/plugins/imklog/imklog.c b/plugins/imklog/imklog.c index 1420e1af..1166b666 100644 --- a/plugins/imklog/imklog.c +++ b/plugins/imklog/imklog.c @@ -59,7 +59,7 @@ MODULE_TYPE_INPUT DEF_IMOD_STATIC_DATA DEFobjCurrIf(datetime) -/* configuration settings TODO: move to instance data? */ +/* configuration settings */ int dbgPrintSymbols = 0; /* this one is extern so the helpers can access it! */ int symbols_twice = 0; int use_syscall = 0; |