1 files changed, 158 insertions, 0 deletions
diff --git a/tools/omdiscard.c b/tools/omdiscard.c
new file mode 100644
index 0000000..e1a85dc
--- /dev/null
+++ b/tools/omdiscard.c
@@ -0,0 +1,158 @@
+/* omdiscard.c
+ * This is the implementation of the built-in discard output module.
+ *
+ * NOTE: read comments in module-template.h to understand how this file
+ *       works!
+ *
+ * File begun on 2007-07-24 by RGerhards
+ *
+ * Copyright 2007-2013 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 "syslogd.h"
+#include "syslogd-types.h"
+#include "omdiscard.h"
+#include "module-template.h"
+#include "errmsg.h"
+
+MODULE_TYPE_OUTPUT
+MODULE_TYPE_NOKEEP
+
+/* internal structures
+ */
+DEF_OMOD_STATIC_DATA
+
+typedef struct _instanceData {
+	EMPTY_STRUCT
+} instanceData;
+
+typedef struct wrkrInstanceData {
+	instanceData *pData;
+} wrkrInstanceData_t;
+
+/* we do not need a createInstance()!
+BEGINcreateInstance
+CODESTARTcreateInstance
+ENDcreateInstance
+*/
+
+
+BEGINcreateWrkrInstance
+CODESTARTcreateWrkrInstance
+ENDcreateWrkrInstance
+
+
+BEGINdbgPrintInstInfo
+CODESTARTdbgPrintInstInfo
+	/* do nothing */
+ENDdbgPrintInstInfo
+
+
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
+	/* we are not compatible with repeated msg reduction feature, so do not allow it */
+ENDisCompatibleWithFeature
+
+
+BEGINtryResume
+CODESTARTtryResume
+ENDtryResume
+
+BEGINdoAction_NoStrings
+CODESTARTdoAction
+	(void)pMsgData; /* Suppress compiler warning on unused var */
+	dbgprintf("\n");
+	iRet = RS_RET_DISCARDMSG;
+ENDdoAction
+
+
+BEGINfreeInstance
+CODESTARTfreeInstance
+	/* we do not have instance data, so we do not need to
+	 * do anything here. -- rgerhards, 2007-07-25
+	 */
+ENDfreeInstance
+
+
+BEGINfreeWrkrInstance
+CODESTARTfreeWrkrInstance
+ENDfreeWrkrInstance
+
+
+BEGINparseSelectorAct
+CODESTARTparseSelectorAct
+CODE_STD_STRING_REQUESTparseSelectorAct(0)
+	pData = NULL; /* this action does not have any instance data */
+	p = *pp;
+
+	if(*p == '~') {
+		dbgprintf("discard\n");
+		LogMsg(0, RS_RET_DEPRECATED, LOG_WARNING,
+			"warning: ~ action is deprecated, consider "
+			"using the 'stop' statement instead");
+	} else {
+		iRet = RS_RET_CONFLINE_UNPROCESSED;
+	}
+/* we do not use the macro
+ * CODE_STD_FINALIZERparseSelectorAct
+ * here as this causes a Coverity ID "false positive" (CID 185431).
+ * We don't see an issue with using the copy&pasted code as it is unlikly
+ * to change for this (outdated) module.
+ */
+finalize_it: ATTR_UNUSED; /* semi-colon needed according to gcc doc! */
+	if(iRet == RS_RET_OK || iRet == RS_RET_OK_WARN || iRet == RS_RET_SUSPENDED) {
+		*ppModData = pData;
+		*pp = p;
+	} else {
+		/* cleanup, we failed */
+		if(*ppOMSR != NULL) {
+			OMSRdestruct(*ppOMSR);
+			*ppOMSR = NULL;
+		}
+	}
+/* END modified macro text */
+ENDparseSelectorAct
+
+
+BEGINmodExit
+CODESTARTmodExit
+ENDmodExit
+
+
+BEGINqueryEtryPt
+CODESTARTqueryEtryPt
+CODEqueryEtryPt_STD_OMOD_QUERIES
+CODEqueryEtryPt_STD_OMOD8_QUERIES
+ENDqueryEtryPt
+
+
+BEGINmodInit(Discard)
+CODESTARTmodInit
+	*ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
+CODEmodInit_QueryRegCFSLineHdlr
+ENDmodInit
+/*
+ * vi:set ai:
+ */