diff options
-rw-r--r-- | msg.c | 2 | ||||
-rwxr-xr-x | stringbuf.c | 6 | ||||
-rw-r--r-- | syslogd.c | 26 |
3 files changed, 19 insertions, 15 deletions
@@ -1269,7 +1269,7 @@ char *MsgGetProp(msg_t *pMsg, struct templateEntry *pTpe, assert(pTpe != NULL); pName = pTpe->data.field.pPropRepl; } else { - pName = (char*) rsCStrGetSzStr(pCSPropName); + pName = (char*) rsCStrGetSzStrNoNULL(pCSPropName); } *pbMustBeFreed = 0; diff --git a/stringbuf.c b/stringbuf.c index c737e3fe..7ed77731 100755 --- a/stringbuf.c +++ b/stringbuf.c @@ -257,6 +257,8 @@ rsRetVal rsCStrSetSzStr(rsCStrObj *pThis, uchar *pszNew) * the CStr object currently holds a NULL pointer string buffer. If so, * "" is returned. * rgerhards 2005-10-19 + * WARNING: The returned pointer MUST NOT be freed, as it may be + * obtained from that constant memory pool (in case of NULL!) */ uchar* rsCStrGetSzStrNoNULL(rsCStrObj *pThis) { @@ -685,11 +687,12 @@ int rsCStrLocateInSzStr(rsCStrObj *pThis, uchar *sz) } +#if 0 /* read comment below why this is commented out. In short: for future use! */ /* locate the first occurence of a standard sz string inside a rsCStr object. * Returns the offset (0-bound) of this first occurrence. If not found, -1 is * returned. * rgerhards 2005-09-19 - * WARNING: i accidently created this function (I later noticed I didn't relly + * WARNING: I accidently created this function (I later noticed I didn't relly * need it... I will not remove the function, as it probably is useful * some time later. However, it is not fully tested, so start with testing * it before you put it to first use). @@ -731,6 +734,7 @@ int rsCStrLocateSzStr(rsCStrObj *pThis, uchar *sz) return(bFound ? i : -1); } +#endif /* end comment out */ /* @@ -2301,22 +2301,22 @@ int shouldProcessThisMessage(selector_t *f, msg_t *pMsg) if(rsCStrSzStrCmp(f->pCSHostnameComp, (uchar*) getHOSTNAME(pMsg), getHOSTNAMELen(pMsg))) { /* not equal, so we are already done... */ dbgprintf("hostname filter '+%s' does not match '%s'\n", - rsCStrGetSzStr(f->pCSHostnameComp), getHOSTNAME(pMsg)); + rsCStrGetSzStrNoNULL(f->pCSHostnameComp), getHOSTNAME(pMsg)); return 0; } } else { /* must be -hostname */ if(!rsCStrSzStrCmp(f->pCSHostnameComp, (uchar*) getHOSTNAME(pMsg), getHOSTNAMELen(pMsg))) { /* not equal, so we are already done... */ dbgprintf("hostname filter '-%s' does not match '%s'\n", - rsCStrGetSzStr(f->pCSHostnameComp), getHOSTNAME(pMsg)); + rsCStrGetSzStrNoNULL(f->pCSHostnameComp), getHOSTNAME(pMsg)); return 0; } } if(f->pCSProgNameComp != NULL) { int bInv = 0, bEqv = 0, offset = 0; - if(*(rsCStrGetSzStr(f->pCSProgNameComp)) == '-') { - if(*(rsCStrGetSzStr(f->pCSProgNameComp) + 1) == '-') + if(*(rsCStrGetSzStrNoNULL(f->pCSProgNameComp)) == '-') { + if(*(rsCStrGetSzStrNoNULL(f->pCSProgNameComp) + 1) == '-') offset = 1; else { bInv = 1; @@ -2329,7 +2329,7 @@ int shouldProcessThisMessage(selector_t *f, msg_t *pMsg) if((!bEqv && !bInv) || (bEqv && bInv)) { /* not equal or inverted selection, so we are already done... */ dbgprintf("programname filter '%s' does not match '%s'\n", - rsCStrGetSzStr(f->pCSProgNameComp), getProgramName(pMsg)); + rsCStrGetSzStrNoNULL(f->pCSProgNameComp), getProgramName(pMsg)); return 0; } } @@ -2390,13 +2390,13 @@ int shouldProcessThisMessage(selector_t *f, msg_t *pMsg) pszPropValDeb = MsgGetProp(pMsg, NULL, f->f_filterData.prop.pCSPropName, &pbMustBeFreedDeb); printf("Filter: check for property '%s' (value '%s') ", - rsCStrGetSzStr(f->f_filterData.prop.pCSPropName), + rsCStrGetSzStrNoNULL(f->f_filterData.prop.pCSPropName), pszPropValDeb); if(f->f_filterData.prop.isNegated) printf("NOT "); printf("%s '%s': %s\n", getFIOPName(f->f_filterData.prop.operation), - rsCStrGetSzStr(f->f_filterData.prop.pCSCompValue), + rsCStrGetSzStrNoNULL(f->f_filterData.prop.pCSCompValue), iRet ? "TRUE" : "FALSE"); if(pbMustBeFreedDeb) free(pszPropValDeb); @@ -3818,7 +3818,7 @@ static rsRetVal doModLoad(uchar **pp, __attribute__((unused)) void* pVal) dbgprintf("Requested to load module '%s'\n", szName); strncpy((char *) szPath, ModDir, sizeof(szPath)); - strncat((char *) szPath, (char *) pModName, sizeof(szPath) - strlen(szPath) - 1); + strncat((char *) szPath, (char *) pModName, sizeof(szPath) - strlen((char*) szPath) - 1); if(!(pModHdlr = dlopen((char *) szPath, RTLD_NOW))) { snprintf((char *) errMsg, sizeof(errMsg), "could not load module '%s', dlopen: %s\n", szPath, dlerror()); errMsg[sizeof(errMsg)/sizeof(uchar) - 1] = '\0'; @@ -4051,12 +4051,12 @@ static void dbgPrintInitInfo(void) for (f = Files; f != NULL ; f = f->f_next) { printf("Selector %d:\n", iSelNbr++); if(f->pCSProgNameComp != NULL) - printf("tag: '%s'\n", rsCStrGetSzStr(f->pCSProgNameComp)); + printf("tag: '%s'\n", rsCStrGetSzStrNoNULL(f->pCSProgNameComp)); if(f->eHostnameCmpMode != HN_NO_COMP) printf("hostname: %s '%s'\n", f->eHostnameCmpMode == HN_COMP_MATCH ? "only" : "allbut", - rsCStrGetSzStr(f->pCSHostnameComp)); + rsCStrGetSzStrNoNULL(f->pCSHostnameComp)); if(f->f_filter_type == FILTER_PRI) { for (i = 0; i <= LOG_NFACILITIES; i++) if (f->f_filterData.f_pmask[i] == TABLE_NOPRI) @@ -4066,13 +4066,13 @@ static void dbgPrintInitInfo(void) } else { printf("PROPERTY-BASED Filter:\n"); printf("\tProperty.: '%s'\n", - rsCStrGetSzStr(f->f_filterData.prop.pCSPropName)); + rsCStrGetSzStrNoNULL(f->f_filterData.prop.pCSPropName)); printf("\tOperation: "); if(f->f_filterData.prop.isNegated) printf("NOT "); printf("'%s'\n", getFIOPName(f->f_filterData.prop.operation)); printf("\tValue....: '%s'\n", - rsCStrGetSzStr(f->f_filterData.prop.pCSCompValue)); + rsCStrGetSzStrNoNULL(f->f_filterData.prop.pCSCompValue)); printf("\tAction...: "); } @@ -4757,7 +4757,7 @@ static rsRetVal cflineProcessPropFilter(uchar **pline, register selector_t *f) f->f_filterData.prop.operation = FIOP_REGEX; } else { logerrorSz("error: invalid compare operation '%s' - ignoring selector", - (char*) rsCStrGetSzStr(pCSCompOp)); + (char*) rsCStrGetSzStrNoNULL(pCSCompOp)); } rsCStrDestruct (pCSCompOp); /* no longer needed */ |