5 files changed, 52 insertions, 5 deletions
diff --git a/runtime/glbl.c b/runtime/glbl.c
index 534dc262..f27b8e73 100644
--- a/runtime/glbl.c
+++ b/runtime/glbl.c
@@ -39,6 +39,7 @@
 #include "cfsysline.h"
 #include "glbl.h"
 #include "prop.h"
+#include "atomic.h"
 
 /* some defaults */
 #ifndef DFLT_NETSTRM_DRVR
@@ -71,6 +72,7 @@ static uchar *pszDfltNetstrmDrvr = NULL; /* module name of default netstream dri
 static uchar *pszDfltNetstrmDrvrCAF = NULL; /* default CA file for the netstrm driver */
 static uchar *pszDfltNetstrmDrvrKeyFile = NULL; /* default key file for the netstrm driver (server) */
 static uchar *pszDfltNetstrmDrvrCertFile = NULL; /* default cert file for the netstrm driver (server) */
+static int bTerminateInputs = 0;		/* global switch that inputs shall terminate ASAP (1=> terminate) */
 
 
 /* define a macro for the simple properties' set and get functions
@@ -115,6 +117,24 @@ SIMP_PROP_SET(DfltNetstrmDrvrCertFile, pszDfltNetstrmDrvrCertFile, uchar*) /* TO
 #undef SIMP_PROP_GET
 
 
+/* return global input termination status
+ * rgerhards, 2009-07-20
+ */
+static int GetGlobalInputTermState(void)
+{
+	return ATOMIC_FETCH_32BIT(bTerminateInputs);
+}
+
+
+/* set global termiantion state to "terminate". Note that this is a
+ * "once in a lifetime" action which can not be undone. -- gerhards, 2009-07-20
+ */
+static void SetGlobalInputTermination(void)
+{
+	ATOMIC_STORE_1_TO_INT(bTerminateInputs);
+}
+
+
 /* return our local hostname. if it is not set, "[localhost]" is returned
  */
 static uchar*
@@ -239,6 +259,8 @@ CODESTARTobjQueryInterface(glbl)
 	pIf->GetWorkDir = GetWorkDir;
 	pIf->GenerateLocalHostNameProperty = GenerateLocalHostNameProperty;
 	pIf->GetLocalHostNameProp = GetLocalHostNameProp;
+	pIf->SetGlobalInputTermination = SetGlobalInputTermination;
+	pIf->GetGlobalInputTermState = GetGlobalInputTermState;
 #define SIMP_PROP(name) \
 	pIf->Get##name = Get##name; \
 	pIf->Set##name = Set##name;
diff --git a/runtime/glbl.h b/runtime/glbl.h
index 8ecd8466..0d0c8210 100644
--- a/runtime/glbl.h
+++ b/runtime/glbl.h
@@ -61,9 +61,12 @@ BEGINinterface(glbl) /* name must also be changed in ENDinterface macro! */
 	/* added v3, 2009-06-30 */
 	rsRetVal (*GenerateLocalHostNameProperty)(void);
 	prop_t* (*GetLocalHostNameProp)(void);
+	/* added v4, 2009-07-20 */
+	int (*GetGlobalInputTermState)(void);
+	void (*SetGlobalInputTermination)(void);
 #undef	SIMP_PROP
 ENDinterface(glbl)
-#define glblCURR_IF_VERSION 3 /* increment whenever you change the interface structure! */
+#define glblCURR_IF_VERSION 4 /* increment whenever you change the interface structure! */
 /* version 2 had PreserveFQDN added - rgerhards, 2008-12-08 */
 
 /* the remaining prototypes */
diff --git a/runtime/module-template.h b/runtime/module-template.h
index 3e963199..d49da2c9 100644
--- a/runtime/module-template.h
+++ b/runtime/module-template.h
@@ -368,6 +368,17 @@ static rsRetVal queryEtryPt(uchar *name, rsRetVal (**pEtryPoint)())\
 		*pEtryPoint = endTransaction;\
 	}
 
+
+/* the following definition is a queryEtryPt block that must be added
+ * if a non-output module supports "isCompatibleWithFeature".
+ * rgerhards, 2009-07-20
+ */
+#define CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES \
+	  else if(!strcmp((char*) name, "isCompatibleWithFeature")) {\
+		*pEtryPoint = isCompatibleWithFeature;\
+	}
+
+
 /* the following definition is the standard block for queryEtryPt for INPUT
  * modules. This can be used if no specific handling (e.g. to cover version
  * differences) is needed.
diff --git a/runtime/modules.c b/runtime/modules.c
index 0ec6b1ce..b588909e 100644
--- a/runtime/modules.c
+++ b/runtime/modules.c
@@ -77,8 +77,9 @@ static modInfo_t *pLoadedModulesLast = NULL;	/* tail-pointer */
 uchar	*pModDir = NULL; /* read-only after startup */
 
 
-/* we provide a set of dummy functions for output modules that do not support the
- * transactional interface. As they do not do this, they commit each message they
+/* we provide a set of dummy functions for modules that do not support the
+ * some interfaces.
+ * On the commit feature: As the modules do not support it, they commit each message they
  * receive, and as such the dummies can always return RS_RET_OK without causing
  * harm. This simplifies things as in action processing we do not need to check
  * if the transactional entry points exist.
@@ -91,6 +92,11 @@ static rsRetVal dummyEndTransaction()
 {
 	return RS_RET_OK;
 }
+static rsRetVal dummyIsCompatibleWithFeature() 
+{
+dbgprintf("XXX: dummy isCompatibleWithFeature called!\n");
+	return RS_RET_INCOMPATIBLE;
+}
 
 #ifdef DEBUG
 /* we add some home-grown support to track our users (and detect who does not free us). In
@@ -428,6 +434,11 @@ doModInit(rsRetVal (*modInit)(int, int*, rsRetVal(**)(), rsRetVal(*)(), modInfo_
 	 */
 	CHKiRet((*pNew->modQueryEtryPt)((uchar*)"modGetID", &pNew->modGetID));
 	CHKiRet((*pNew->modQueryEtryPt)((uchar*)"modExit", &pNew->modExit));
+	localRet = (*pNew->modQueryEtryPt)((uchar*)"isCompatibleWithFeature", &pNew->isCompatibleWithFeature);
+	if(localRet == RS_RET_MODULE_ENTRY_POINT_NOT_FOUND)
+		pNew->isCompatibleWithFeature = dummyIsCompatibleWithFeature;
+	else if(localRet != RS_RET_OK)
+		ABORT_FINALIZE(localRet);
 
 	/* ... and now the module-specific interfaces */
 	switch(pNew->eType) {
@@ -442,7 +453,6 @@ doModInit(rsRetVal (*modInit)(int, int*, rsRetVal(**)(), rsRetVal(*)(), modInfo_
 			CHKiRet((*pNew->modQueryEtryPt)((uchar*)"dbgPrintInstInfo", &pNew->dbgPrintInstInfo));
 			CHKiRet((*pNew->modQueryEtryPt)((uchar*)"doAction", &pNew->mod.om.doAction));
 			CHKiRet((*pNew->modQueryEtryPt)((uchar*)"parseSelectorAct", &pNew->mod.om.parseSelectorAct));
-			CHKiRet((*pNew->modQueryEtryPt)((uchar*)"isCompatibleWithFeature", &pNew->isCompatibleWithFeature));
 			CHKiRet((*pNew->modQueryEtryPt)((uchar*)"tryResume", &pNew->tryResume));
 			/* try load optional interfaces */
 			localRet = (*pNew->modQueryEtryPt)((uchar*)"doHUP", &pNew->doHUP);
diff --git a/runtime/syslogd-types.h b/runtime/syslogd-types.h
index 4a26f993..161ee06f 100644
--- a/runtime/syslogd-types.h
+++ b/runtime/syslogd-types.h
@@ -56,7 +56,8 @@
  * applications I do not yet envision. -- rgerhards, 2007-07-24
  */
 typedef enum _syslogFeature {
-	sFEATURERepeatedMsgReduction = 1
+	sFEATURERepeatedMsgReduction = 1,
+	sFEATURENonCancelInputTermination = 2
 } syslogFeature;
 
 /* we define our own facility and severities */