int psc_dnsbl_retrieve(const char *client_addr, const char **dnsbl_name,
int dnsbl_index)
{
const char *myname = "psc_dnsbl_retrieve";
PSC_DNSBL_SCORE *score;
int result_score;
/*
* Sanity check.
*/
if ((score = (PSC_DNSBL_SCORE *)
htable_find(dnsbl_score_cache, client_addr)) == 0)
msg_panic("%s: no blocklist score for %s", myname, client_addr);
/*
* Disable callbacks.
*/
PSC_CALL_BACK_CANCEL(score, dnsbl_index);
/*
* Reads are destructive.
*/
result_score = score->total;
*dnsbl_name = score->dnsbl_name;
score->refcount -= 1;
if (score->refcount < 1) {
if (msg_verbose > 1)
msg_info("%s: delete blocklist score for %s", myname, client_addr);
htable_delete(dnsbl_score_cache, client_addr, myfree);
}
return (result_score);
}
int psc_dnsbl_retrieve(const char *client_addr, const char **dnsbl_name,
int dnsbl_index, int *dnsbl_ttl)
{
const char *myname = "psc_dnsbl_retrieve";
PSC_DNSBL_SCORE *score;
int result_score;
int result_ttl;
/*
* Sanity check.
*/
if ((score = (PSC_DNSBL_SCORE *)
htable_find(dnsbl_score_cache, client_addr)) == 0)
msg_panic("%s: no blocklist score for %s", myname, client_addr);
/*
* Disable callbacks.
*/
PSC_CALL_BACK_CANCEL(score, dnsbl_index);
/*
* Reads are destructive.
*/
result_score = score->total;
*dnsbl_name = score->dnsbl_name;
result_ttl = (result_score > 0) ? score->fail_ttl : score->pass_ttl;
/* As with dnsblog(8), a value < 0 means no reply TTL. */
if (result_ttl < var_psc_dnsbl_min_ttl)
result_ttl = var_psc_dnsbl_min_ttl;
if (result_ttl > var_psc_dnsbl_max_ttl)
result_ttl = var_psc_dnsbl_max_ttl;
*dnsbl_ttl = result_ttl;
if (msg_verbose)
msg_info("%s: addr=%s score=%d ttl=%d",
myname, client_addr, result_score, result_ttl);
score->refcount -= 1;
if (score->refcount < 1) {
if (msg_verbose > 1)
msg_info("%s: delete blocklist score for %s", myname, client_addr);
htable_delete(dnsbl_score_cache, client_addr, myfree);
}
return (result_score);
}
