diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/glbl.c | 5 | ||||
| -rw-r--r-- | runtime/glbl.h | 1 | ||||
| -rw-r--r-- | runtime/module-template.h | 31 | ||||
| -rw-r--r-- | runtime/modules.c | 5 | ||||
| -rw-r--r-- | runtime/modules.h | 1 |
5 files changed, 41 insertions, 2 deletions
diff --git a/runtime/glbl.c b/runtime/glbl.c index c752288f..2a6bfb11 100644 --- a/runtime/glbl.c +++ b/runtime/glbl.c @@ -52,6 +52,7 @@ DEFobjStaticHelpers */ static uchar *pszWorkDir = NULL; static int bOptimizeUniProc = 1; /* enable uniprocessor optimizations */ +static int bHUPisRestart = 1; /* should SIGHUP cause a full system restart? */ static int iMaxLine = 2048; /* maximum length of a syslog message */ static int iDefPFFamily = PF_UNSPEC; /* protocol family (IPv4, IPv6 or both) */ static int bDropMalPTRMsgs = 0;/* Drop messages which have malicious PTR records during DNS lookup */ @@ -87,6 +88,7 @@ static dataType Get##nameFunc(void) \ } SIMP_PROP(OptimizeUniProc, bOptimizeUniProc, int) +SIMP_PROP(HUPisRestart, bHUPisRestart, int) SIMP_PROP(MaxLine, iMaxLine, int) SIMP_PROP(DefPFFamily, iDefPFFamily, int) /* note that in the future we may check the family argument */ SIMP_PROP(DropMalPTRMsgs, bDropMalPTRMsgs, int) @@ -176,6 +178,7 @@ CODESTARTobjQueryInterface(glbl) pIf->Set##name = Set##name; SIMP_PROP(MaxLine); SIMP_PROP(OptimizeUniProc); + SIMP_PROP(HUPisRestart); SIMP_PROP(DefPFFamily); SIMP_PROP(DropMalPTRMsgs); SIMP_PROP(Option_DisallowWarning); @@ -220,6 +223,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a } bDropMalPTRMsgs = 0; bOptimizeUniProc = 1; + bHUPisRestart = 1; return RS_RET_OK; } @@ -240,6 +244,7 @@ BEGINAbstractObjClassInit(glbl, 1, OBJ_IS_CORE_MODULE) /* class, version */ CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdriverkeyfile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrKeyFile, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdrivercertfile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrCertFile, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"optimizeforuniprocessor", 0, eCmdHdlrBinary, NULL, &bOptimizeUniProc, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"hupisrestart", 0, eCmdHdlrBinary, NULL, &bHUPisRestart, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, NULL)); ENDObjClassInit(glbl) diff --git a/runtime/glbl.h b/runtime/glbl.h index 0b871b3c..44e41e3e 100644 --- a/runtime/glbl.h +++ b/runtime/glbl.h @@ -42,6 +42,7 @@ BEGINinterface(glbl) /* name must also be changed in ENDinterface macro! */ rsRetVal (*Set##name)(dataType); SIMP_PROP(MaxLine, int) SIMP_PROP(OptimizeUniProc, int) + SIMP_PROP(HUPisRestart, int) SIMP_PROP(DefPFFamily, int) SIMP_PROP(DropMalPTRMsgs, int) SIMP_PROP(Option_DisallowWarning, int) diff --git a/runtime/module-template.h b/runtime/module-template.h index eb39b587..6f7d877c 100644 --- a/runtime/module-template.h +++ b/runtime/module-template.h @@ -481,6 +481,33 @@ static rsRetVal afterRun(void)\ } -/* - * vi:set ai: +/* doHUP() + * This function is optional. Currently, it is available to output plugins + * only, but may be made available to other types of plugins in the future. + * A plugin does not need to define this entry point. If if does, it gets + * called when a non-restart type of HUP is done. A plugin should register + * this function so that it can close files, connection or other ressources + * on HUP - if it can be assume the user wanted to do this as a part of HUP + * processing. Note that the name "HUP" has historical reasons, it stems back + * to the infamous SIGHUP which was sent to restart a syslogd. We still retain + * that legacy, but may move this to a different signal. + * rgerhards, 2008-10-22 + */ +#define CODEqueryEtryPt_doHUP \ + else if(!strcmp((char*) name, "doHUP")) {\ + *pEtryPoint = doHUP;\ + } +#define BEGINdoHUP \ +static rsRetVal doHUP(instanceData __attribute__((unused)) *pData)\ +{\ + DEFiRet; + +#define CODESTARTdoHUP + +#define ENDdoHUP \ + RETiRet;\ +} + + +/* vim:set ai: */ diff --git a/runtime/modules.c b/runtime/modules.c index d5730ede..169d234b 100644 --- a/runtime/modules.c +++ b/runtime/modules.c @@ -347,6 +347,7 @@ static rsRetVal doModInit(rsRetVal (*modInit)(int, int*, rsRetVal(**)(), rsRetVal(*)(), modInfo_t*), uchar *name, void *pModHdlr) { DEFiRet; + rsRetVal localRet; modInfo_t *pNew = NULL; rsRetVal (*modGetType)(eModType_t *pType); @@ -391,6 +392,10 @@ doModInit(rsRetVal (*modInit)(int, int*, rsRetVal(**)(), rsRetVal(*)(), modInfo_ 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); + if(localRet != RS_RET_OK && localRet != RS_RET_MODULE_ENTRY_POINT_NOT_FOUND) + ABORT_FINALIZE(localRet); break; case eMOD_LIB: break; diff --git a/runtime/modules.h b/runtime/modules.h index 96016082..372529ee 100644 --- a/runtime/modules.h +++ b/runtime/modules.h @@ -91,6 +91,7 @@ typedef struct modInfo_s { rsRetVal (*tryResume)(void*);/* called to see if module actin can be resumed now */ rsRetVal (*modExit)(void); /* called before termination or module unload */ rsRetVal (*modGetID)(void **); /* get its unique ID from module */ + rsRetVal (*doHUP)(void *); /* non-restart type HUP handler */ /* below: parse a configuration line - return if processed * or not. If not, must be parsed to next module. */ |