epoll_modify(pcy->fd, EPOLLIN | EPOLLOUT, pcy);
}
-static void policy_process(server_t *pcy, config_t *config)
+static bool policy_process(server_t *pcy, const config_t *config)
{
const query_t* query = pcy->data;
- filter_t *filter;
+ const filter_t *filter;
if (config->entry_points[query->state] == -1) {
syslog(LOG_WARNING, "no filter defined for current protocol_state (%d)", query->state);
- policy_answer(pcy, "DUNNO");
- return;
+ return false;
}
filter = array_ptr(config->filters, config->entry_points[query->state]);
while (true) {
- filter_hook_t *hook = filter_run(filter, query);
+ const filter_hook_t *hook = filter_run(filter, query);
if (hook == NULL) {
- policy_answer(pcy, "DUNNO");
- return;
+ syslog(LOG_WARNING, "request aborted");
+ return false;
} else if (hook->postfix) {
policy_answer(pcy, "%s", hook->value);
- return;
+ return true;
} else {
filter = array_ptr(config->filters, hook->filter_id);
}
int nb = buffer_read(&pcy->ibuf, pcy->fd, -1);
const char *eoq;
query_t *query = pcy->data;
- config_t *config = vconfig;
+ const config_t *config = vconfig;
if (nb < 0) {
if (errno == EAGAIN || errno == EINTR)
return -1;
query->eoq = eoq + strlen("\n\n");
epoll_modify(pcy->fd, 0, pcy);
- policy_process(pcy, config);
- return 0;
+ return policy_process(pcy, config) ? 0 : -1;
}
int start_listener(int port)