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143 lines
3.4 KiB
C
143 lines
3.4 KiB
C
/* imudp.c
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* This is the implementation of the UDP input module.
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*
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* NOTE: read comments in module-template.h to understand how this file
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* works!
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*
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* File begun on 2007-12-21 by RGerhards (extracted from syslogd.c)
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*
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* Copyright 2007 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of rsyslog.
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*
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* Rsyslog is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <assert.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include "rsyslog.h"
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#include "syslogd.h"
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#include "cfsysline.h"
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#include "module-template.h"
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MODULE_TYPE_INPUT
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TERM_SYNC_TYPE(eTermSync_NONE)
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/* defines */
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/* Module static data */
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DEF_IMOD_STATIC_DATA
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typedef struct _instanceData {
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} instanceData;
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/* config settings */
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/* This function is called to gather input.
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*/
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BEGINrunInput
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int maxfds;
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int nfds;
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int i;
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fd_set readfds;
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CODESTARTrunInput
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/* this is an endless loop - it is terminated when the thread is
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* signalled to do so. This, however, is handled by the framework,
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* right into the sleep below.
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*/
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while(1) {
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/* Add the Unix Domain Sockets to the list of read
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* descriptors.
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* rgerhards 2005-08-01: we must now check if there are
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* any local sockets to listen to at all. If the -o option
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* is given without -a, we do not need to listen at all..
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*/
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maxfds = 0;
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FD_ZERO (&readfds);
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if(Debug) {
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dbgprintf("--------imTCP calling select, active file descriptors (max %d): ", maxfds);
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for (nfds = 0; nfds <= maxfds; ++nfds)
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if ( FD_ISSET(nfds, &readfds) )
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dbgprintf("%d ", nfds);
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dbgprintf("\n");
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}
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/* wait for io to become ready */
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nfds = select(maxfds+1, (fd_set *) &readfds, NULL, NULL, NULL);
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}
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return iRet;
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ENDrunInput
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/* initialize and return if will run or not */
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BEGINwillRun
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CODESTARTwillRun
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/* first apply some config settings */
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ENDwillRun
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BEGINafterRun
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CODESTARTafterRun
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/* do cleanup here */
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ENDafterRun
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BEGINfreeInstance
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CODESTARTfreeInstance
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ENDfreeInstance
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BEGINdbgPrintInstInfo
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CODESTARTdbgPrintInstInfo
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ENDdbgPrintInstInfo
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BEGINmodExit
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CODESTARTmodExit
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ENDmodExit
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BEGINqueryEtryPt
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CODESTARTqueryEtryPt
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CODEqueryEtryPt_STD_IMOD_QUERIES
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ENDqueryEtryPt
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static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
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{
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return RS_RET_OK;
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}
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BEGINmodInit()
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CODESTARTmodInit
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*ipIFVersProvided = 1; /* so far, we only support the initial definition */
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CODEmodInit_QueryRegCFSLineHdlr
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/* register config file handlers */
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//CHKiRet(omsdRegCFSLineHdlr((uchar *)"omitlocallogging", 0, eCmdHdlrBinary,
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// NULL, &bOmitLocalLogging, STD_LOADABLE_MODULE_ID));
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CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler,
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resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID));
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ENDmodInit
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/*
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* vi:set ai:
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*/
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