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authorRainer Gerhards <rgerhards@adiscon.com>2008-04-16 15:27:53 +0200
committerRainer Gerhards <rgerhards@adiscon.com>2008-04-16 15:27:53 +0200
commitd9b0c77d3e719d4c08361e62f3b067228c30f6a9 (patch)
tree20318332f281d64c74d6b0767a24c996a3737901 /tools/omshell.c
parent91661455ebf63275a849dc5c7f49c21d7837b442 (diff)
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some more cleanup
reduced dependencies, moved non-runtime files to its own directory except for some whom's status is unclear
Diffstat (limited to 'tools/omshell.c')
-rw-r--r--tools/omshell.c148
1 files changed, 148 insertions, 0 deletions
diff --git a/tools/omshell.c b/tools/omshell.c
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+++ b/tools/omshell.c
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+/* omshell.c
+ * This is the implementation of the build-in shell output module.
+ *
+ * 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 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 "rsyslog.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "syslogd.h"
+#include "syslogd-types.h"
+#include "srUtils.h"
+#include "omshell.h"
+#include "module-template.h"
+#include "errmsg.h"
+
+MODULE_TYPE_OUTPUT
+
+/* internal structures
+ */
+DEF_OMOD_STATIC_DATA
+DEFobjCurrIf(errmsg)
+
+typedef struct _instanceData {
+ uchar progName[MAXFNAME]; /* program to execute */
+} instanceData;
+
+
+BEGINcreateInstance
+CODESTARTcreateInstance
+ENDcreateInstance
+
+
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
+ if(eFeat == sFEATURERepeatedMsgReduction)
+ iRet = RS_RET_OK;
+ENDisCompatibleWithFeature
+
+
+BEGINfreeInstance
+CODESTARTfreeInstance
+ENDfreeInstance
+
+
+BEGINdbgPrintInstInfo
+CODESTARTdbgPrintInstInfo
+ printf("%s", pData->progName);
+ENDdbgPrintInstInfo
+
+
+BEGINtryResume
+CODESTARTtryResume
+ENDtryResume
+
+BEGINdoAction
+CODESTARTdoAction
+ /* TODO: using pData->progName is not clean from the point of
+ * modularization. We'll change that as we go ahead with modularization.
+ * rgerhards, 2007-07-20
+ */
+ dbgprintf("\n");
+ if(execProg((uchar*) pData->progName, 1, ppString[0]) == 0)
+ errmsg.LogError(NO_ERRCODE, "Executing program '%s' failed", (char*)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
+ENDqueryEtryPt
+
+
+BEGINmodInit(Shell)
+CODESTARTmodInit
+ *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
+CODEmodInit_QueryRegCFSLineHdlr
+ CHKiRet(objUse(errmsg, CORE_COMPONENT));
+ENDmodInit
+
+/*
+ * vi:set ai:
+ */