/* parse a syslog name from the string. This is the generic code that is
* called by the facility/severity functions. Note that we do not check the
* validity of numerical values, something that should probably change over
* time (TODO). -- rgerhards, 2008-02-14
*/
static rsRetVal
doSyslogName(uchar **pp, rsRetVal (*pSetHdlr)(void*, int),
void *pVal, syslogName_t *pNameTable)
{
DEFiRet;
cstr_t *pStrB;
int iNewVal;
ASSERT(pp != NULL);
ASSERT(*pp != NULL);
CHKiRet(getWord(pp, &pStrB)); /* get word */
iNewVal = decodeSyslogName(cstrGetSzStr(pStrB), pNameTable);
if(pSetHdlr == NULL) {
/* we should set value directly to var */
*((int*)pVal) = iNewVal; /* set new one */
} else {
/* we set value via a set function */
CHKiRet(pSetHdlr(pVal, iNewVal));
}
skipWhiteSpace(pp); /* skip over any whitespace */
finalize_it:
if(pStrB != NULL)
rsCStrDestruct(&pStrB);
RETiRet;
}
/* The "tolower" function, which converts its sole argument to lower case.
* Quite honestly, currently this is primarily a test driver for me...
* rgerhards, 2009-04-06
*/
static rsRetVal
rsf_tolower(vmstk_t *pStk, int numOperands)
{
DEFiRet;
var_t *operand1;
uchar *pSrc;
cstr_t *pcstr;
int iStrlen;
if(numOperands != 1)
ABORT_FINALIZE(RS_RET_INVLD_NBR_ARGUMENTS);
/* pop args and do operaton */
CHKiRet(cstrConstruct(&pcstr));
vmstk.PopString(pStk, &operand1);
pSrc = cstrGetSzStr(operand1->val.pStr);
iStrlen = strlen((char*)pSrc); // TODO: use count from string!
while(iStrlen--) {
CHKiRet(cstrAppendChar(pcstr, tolower(*pSrc++)));
}
/* Store result and cleanup */
CHKiRet(cstrFinalize(pcstr));
var.SetString(operand1, pcstr);
vmstk.Push(pStk, operand1);
finalize_it:
RETiRet;
}
