/*
* Closes an open product queue and frees any allocated resources. Do not use
* the product queue structure after this method.
*
* pq The product queue to be closed. (in/out)
*
* Returns:
* pq.h:ENOERR if success.
* errno.h:EINVAL if the queue argument is NULL or the queue has already been
* closed.
*/
int pq_close(pqueue *pq)
{
int status;
if (pq == NULL || !pq->isOpen) {
status = EINVAL;
}
else {
pq->isOpen = 0;
free((void*)pq);
cfClose();
status = ENOERR;
}
return status;
}
/*
* Opens the configuration file. Any previously opened configuration file will
* be closed. The ulog(3) facility will be used to log any problems.
*
* pathname The pathname of the file. (in)
*
* Returns:
* pq.h:ENOERR if success.
* errno.h:ENOMEM if out of memory.
* errno.h:EINVAL if the pathname is NULL or if the configuration file was
* invalid.
* (else) <errno.h> error code.
*/
int cfOpen(const char* pathname)
{
int status;
if (pathname == NULL) {
log_error_q("NULL pathname");
status = EINVAL;
}
else {
if (currState != CLOSED)
cfClose();
md5 = new_MD5_CTX();
if (saxer.startDocument != myStartDocument) {
saxer.startDocument = myStartDocument;
saxer.startElement = myStartElement;
saxer.getEntity = myGetEntity;
saxer.characters = myCharacters;
saxer.endElement = myEndElement;
saxer.endDocument = myEndDocument;
saxer.warning = xmlWarning;
saxer.error = xmlError;
saxer.fatalError = xmlError;
}
(void)xmlSAXUserParseFile(&saxer, NULL, pathname);
if (currState != READY) {
cfClose();
status = EINVAL;
}
else {
prodData = realloc(prodData, prodSize);
if (prodData == NULL) {
log_syserr_q("Couldn't allocate %u bytes for product data",
prodSize);
status = ENOMEM;
}
else {
(void)memset(prodData, 'x', prodSize);
prodInfo.origin = (char*)ghostname();
prodInfo.feedtype = feedType;
prodInfo.ident = prodId;
prodInfo.sz = prodSize;
prodXdrLen = xlen_prod_i(&prodInfo);
prodXdrBuf = realloc(prodXdrBuf, prodXdrLen);
if (prodXdrBuf == NULL) {
log_syserr_q("Couldn't allocate %lu bytes for product XDR "
"buffer", prodXdrLen);
status = errno;
}
else {
prod.data = prodData;
status = ENOERR;
}
if (status != ENOERR) {
free(prodData);
prodData = NULL;
}
}
}
}
return status;
}
