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-rw-r--r--runtime/conf.c100
1 files changed, 56 insertions, 44 deletions
diff --git a/runtime/conf.c b/runtime/conf.c
index bbd2147a..3f191292 100644
--- a/runtime/conf.c
+++ b/runtime/conf.c
@@ -93,19 +93,18 @@ DEFobjCurrIf(net)
DEFobjCurrIf(rule)
DEFobjCurrIf(ruleset)
-static int iNbrActions; /* number of actions the running config has. Needs to be init on ReInitConf() */
+static int iNbrActions = 0; /* number of currently defined actions */
-/* The following global variables are used for building
+/* The following module-global variables are used for building
* tag and host selector lines during startup and config reload.
* This is stored as a global variable pool because of its ease. It is
* also fairly compatible with multi-threading as the stratup code must
- * be run in a single thread anyways. So there can be no race conditions. These
- * variables are no longer used once the configuration has been loaded (except,
- * of course, during a reload). rgerhards 2005-10-18
+ * be run in a single thread anyways. So there can be no race conditions.
+ * rgerhards 2005-10-18
*/
-EHostnameCmpMode eDfltHostnameCmpMode;
-cstr_t *pDfltHostnameCmp;
-cstr_t *pDfltProgNameCmp;
+static EHostnameCmpMode eDfltHostnameCmpMode = HN_NO_COMP;
+static cstr_t *pDfltHostnameCmp = NULL;
+static cstr_t *pDfltProgNameCmp = NULL;
/* process a directory and include all of its files into
@@ -404,6 +403,7 @@ processConfFile(uchar *pConfFile)
uchar cbuf[CFGLNSIZ];
uchar *cline;
int i;
+ rsRetVal localRet;
int bHadAnError = 0;
uchar *pszOrgLine = NULL;
size_t lenLine;
@@ -462,16 +462,20 @@ processConfFile(uchar *pConfFile)
/* we now have the complete line, and are positioned at the first non-whitespace
* character. So let's process it
*/
- if(cfline(cbuf, &pCurrRule) != RS_RET_OK) {
+ if((localRet = cfline(cbuf, &pCurrRule)) != RS_RET_OK) {
/* we log a message, but otherwise ignore the error. After all, the next
* line can be correct. -- rgerhards, 2007-08-02
*/
uchar szErrLoc[MAXFNAME + 64];
- dbgprintf("config line NOT successfully processed\n");
+ if(localRet != RS_RET_OK_WARN) {
+ dbgprintf("config line NOT successfully processed\n");
+ bHadAnError = 1;
+ }
snprintf((char*)szErrLoc, sizeof(szErrLoc) / sizeof(uchar),
"%s, line %d", pConfFile, iLnNbr);
- errmsg.LogError(0, NO_ERRCODE, "the last error occured in %s:\"%s\"", (char*)szErrLoc, (char*)pszOrgLine);
- bHadAnError = 1;
+ errmsg.LogError(0, NO_ERRCODE, "the last %s occured in %s:\"%s\"",
+ (localRet == RS_RET_OK_WARN) ? "warning" : "error",
+ (char*)szErrLoc, (char*)pszOrgLine);
}
}
@@ -653,17 +657,14 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule
for (bp=buf; *(bp+1); bp++)
*bp=*(bp+1);
*bp='\0';
- }
- else {
+ } else {
ignorepri = 0;
}
- if ( *buf == '=' )
- {
+ if ( *buf == '=' ) {
singlpri = 1;
pri = decodeSyslogName(&buf[1], syslogPriNames);
}
- else {
- singlpri = 0;
+ else { singlpri = 0;
pri = decodeSyslogName(buf, syslogPriNames);
}
@@ -691,17 +692,13 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule
pRule->f_filterData.f_pmask[i] &= ~(1<<pri);
else
pRule->f_filterData.f_pmask[i] |= (1<<pri);
- }
- else
- {
+ } else {
if ( pri == TABLE_ALLPRI ) {
if ( ignorepri )
pRule->f_filterData.f_pmask[i] = TABLE_NOPRI;
else
pRule->f_filterData.f_pmask[i] = TABLE_ALLPRI;
- }
- else
- {
+ } else {
if ( ignorepri )
for (i2= 0; i2 <= pri; ++i2)
pRule->f_filterData.f_pmask[i] &= ~(1<<i2);
@@ -925,7 +922,7 @@ static rsRetVal cflineProcessPropFilter(uchar **pline, register rule_t *f)
}
/* skip to action part */
- if((iRet = parsSkipWhitespace(pPars)) != RS_RET_OK) {
+ if((iRet = parsSkipWhitespace(pPars, 1)) != RS_RET_OK) {
errmsg.LogError(0, iRet, "error %d skipping to action part - ignoring selector", iRet);
rsParsDestruct(pPars);
return(iRet);
@@ -1041,7 +1038,7 @@ static rsRetVal cflineDoFilter(uchar **pp, rule_t *f)
DEFiRet;
ASSERT(pp != NULL);
- ASSERT(f != NULL);
+ ISOBJ_TYPE_assert(f, rule);
/* check which filter we need to pull... */
switch(**pp) {
@@ -1063,6 +1060,7 @@ static rsRetVal cflineDoFilter(uchar **pp, rule_t *f)
* and, if so, we copy them over. rgerhards, 2005-10-18
*/
if(pDfltProgNameCmp != NULL) {
+RUNLOG_STR("dflt ProgNameCmp != NULL, setting opCSProgNameComp");
CHKiRet(rsCStrConstructFromCStr(&(f->pCSProgNameComp), pDfltProgNameCmp));
}
@@ -1086,16 +1084,26 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction)
omodStringRequest_t *pOMSR;
action_t *pAction = NULL;
void *pModData;
+ int bHadWarning = 0;
ASSERT(p != NULL);
ASSERT(ppAction != NULL);
/* loop through all modules and see if one picks up the line */
pMod = module.GetNxtType(NULL, eMOD_OUT);
+ /* Note: clang static analyzer reports that pMod mybe == NULL. However, this is
+ * not possible, because we have the built-in output modules which are always
+ * present. Anyhow, we guard this by an assert. -- rgerhards, 2010-12-16
+ */
+ assert(pMod != NULL);
while(pMod != NULL) {
pOMSR = NULL;
iRet = pMod->mod.om.parseSelectorAct(p, &pModData, &pOMSR);
dbgprintf("tried selector action for %s: %d\n", module.GetName(pMod), iRet);
+ if(iRet == RS_RET_OK_WARN) {
+ bHadWarning = 1;
+ iRet = RS_RET_OK;
+ }
if(iRet == RS_RET_OK || iRet == RS_RET_SUSPENDED) {
if((iRet = addAction(&pAction, pMod, pModData, pOMSR, (iRet == RS_RET_SUSPENDED)? 1 : 0)) == RS_RET_OK) {
/* now check if the module is compatible with select features */
@@ -1105,7 +1113,7 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction)
dbgprintf("module is incompatible with RepeatedMsgReduction - turned off\n");
pAction->f_ReduceRepeated = 0;
}
- pAction->bEnabled = 1; /* action is enabled */
+ pAction->eState = ACT_STATE_RDY; /* action is enabled */
iNbrActions++; /* one more active action! */
}
break;
@@ -1124,6 +1132,8 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction)
}
*ppAction = pAction;
+ if(iRet == RS_RET_OK && bHadWarning)
+ iRet = RS_RET_OK_WARN;
RETiRet;
}
@@ -1138,6 +1148,8 @@ cflineClassic(uchar *p, rule_t **ppRule)
{
DEFiRet;
action_t *pAction;
+ rsRetVal localRet;
+ int bHadWarning = 0;
/* lines starting with '&' have no new filters and just add
* new actions to the currently processed selector.
@@ -1164,10 +1176,17 @@ cflineClassic(uchar *p, rule_t **ppRule)
CHKiRet(cflineDoFilter(&p, *ppRule)); /* pull filters */
}
- CHKiRet(cflineDoAction(&p, &pAction));
+ localRet = cflineDoAction(&p, &pAction);
+ if(localRet == RS_RET_OK_WARN) {
+ bHadWarning = 1;
+ } else {
+ CHKiRet(localRet);
+ }
CHKiRet(llAppend(&(*ppRule)->llActList, NULL, (void*) pAction));
finalize_it:
+ if(iRet == RS_RET_OK && bHadWarning)
+ iRet = RS_RET_OK_WARN;
RETiRet;
}
@@ -1207,21 +1226,6 @@ cfline(uchar *line, rule_t **pfCurr)
}
-/* Reinitialize the configuration subsystem. This is a "work-around" to the fact
- * that we do not yet have actual config objects. This method is to be called
- * whenever a totally new config is started (which means on startup and HUP).
- * Note that it MUST NOT be called for an included config file.
- * rgerhards, 2008-07-28
- */
-static rsRetVal
-ReInitConf(void)
-{
- DEFiRet;
- iNbrActions = 0; /* this is what we created the function for ;) - action count is reset */
- RETiRet;
-}
-
-
/* return the current number of active actions
* rgerhards, 2008-07-28
*/
@@ -1255,7 +1259,6 @@ CODESTARTobjQueryInterface(conf)
pIf->doIncludeLine = doIncludeLine;
pIf->cfline = cfline;
pIf->processConfFile = processConfFile;
- pIf->ReInitConf = ReInitConf;
pIf->GetNbrActActions = GetNbrActActions;
finalize_it:
@@ -1267,6 +1270,15 @@ ENDobjQueryInterface(conf)
*/
BEGINObjClassExit(conf, OBJ_IS_CORE_MODULE) /* CHANGE class also in END MACRO! */
CODESTARTObjClassExit(conf)
+ /* free no-longer needed module-global variables */
+ if(pDfltHostnameCmp != NULL) {
+ rsCStrDestruct(&pDfltHostnameCmp);
+ }
+
+ if(pDfltProgNameCmp != NULL) {
+ rsCStrDestruct(&pDfltProgNameCmp);
+ }
+
/* release objects we no longer need */
objRelease(expr, CORE_COMPONENT);
objRelease(ctok, CORE_COMPONENT);