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Diffstat (limited to '')
| -rw-r--r-- | tools/omshell.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/tools/omshell.c b/tools/omshell.c new file mode 100644 index 0000000..98f21f9 --- /dev/null +++ b/tools/omshell.c @@ -0,0 +1,163 @@ +/* omshell.c + * This is the implementation of the build-in shell output module. + * + * ************* DO NOT EXTEND THIS MODULE ************** + * This is pure legacy, omprog has much better and more + * secure functionality than this module. It is NOT + * recommended to base new work on it! + * 2012-01-19 rgerhards + * ****************************************************** + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * shell support was initially written by bkalkbrenner 2005-09-20 + * + * File begun on 2007-07-20 by RGerhards (extracted from syslogd.c) + * This file is under development and has not yet arrived at being fully + * self-contained and a real object. So far, it is mostly an excerpt + * of the "old" message code without any modifications. However, it + * helps to have things at the right place one we go to the meat of it. + * + * Copyright 2007-2016 Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * -or- + * see COPYING.ASL20 in the source distribution + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include "conf.h" +#include "syslogd-types.h" +#include "srUtils.h" +#include "omshell.h" +#include "module-template.h" +#include "errmsg.h" + +MODULE_TYPE_OUTPUT +MODULE_TYPE_NOKEEP + +/* internal structures + */ +DEF_OMOD_STATIC_DATA + +typedef struct _instanceData { + uchar progName[MAXFNAME]; /* program to execute */ +} instanceData; + +typedef struct wrkrInstanceData { + instanceData *pData; +} wrkrInstanceData_t; + +BEGINcreateInstance +CODESTARTcreateInstance +ENDcreateInstance + + +BEGINcreateWrkrInstance +CODESTARTcreateWrkrInstance +ENDcreateWrkrInstance + + +BEGINisCompatibleWithFeature +CODESTARTisCompatibleWithFeature + if(eFeat == sFEATURERepeatedMsgReduction) + iRet = RS_RET_OK; +ENDisCompatibleWithFeature + + +BEGINfreeInstance +CODESTARTfreeInstance +ENDfreeInstance + + +BEGINfreeWrkrInstance +CODESTARTfreeWrkrInstance +ENDfreeWrkrInstance + + +BEGINdbgPrintInstInfo +CODESTARTdbgPrintInstInfo + printf("%s", pData->progName); +ENDdbgPrintInstInfo + + +BEGINtryResume +CODESTARTtryResume +ENDtryResume + +BEGINdoAction +CODESTARTdoAction + dbgprintf("\n"); + if(execProg((uchar*) pWrkrData->pData->progName, 1, ppString[0]) == 0) + LogError(0, NO_ERRCODE, "Executing program '%s' failed", (char*)pWrkrData->pData->progName); +ENDdoAction + + +BEGINparseSelectorAct +CODESTARTparseSelectorAct +CODE_STD_STRING_REQUESTparseSelectorAct(1) + /* yes, the if below is redundant, but I need it now. Will go away as + * the code further changes. -- rgerhards, 2007-07-25 + */ + if(*p == '^') { + if((iRet = createInstance(&pData)) != RS_RET_OK) + goto finalize_it; + } + + + switch (*p) + { + case '^': /* bkalkbrenner 2005-09-20: execute shell command */ + dbgprintf("exec\n"); + ++p; + iRet = cflineParseFileName(p, (uchar*) pData->progName, *ppOMSR, 0, OMSR_NO_RQD_TPL_OPTS, + (uchar*)"RSYSLOG_TraditionalFileFormat"); + break; + default: + iRet = RS_RET_CONFLINE_UNPROCESSED; + break; + } + +CODE_STD_FINALIZERparseSelectorAct +ENDparseSelectorAct + + +BEGINmodExit +CODESTARTmodExit +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_OMOD_QUERIES +CODEqueryEtryPt_STD_OMOD8_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(Shell) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr +ENDmodInit + +/* + * vi:set ai: + */ |