void
idnsPTRLookup(const struct in_addr addr, IDNSCB * callback, void *data)
{
idns_query *q;
const char *ip = inet_ntoa(addr);
q = cbdataAlloc(idns_query);
q->tcp_socket = -1;
q->id = idnsQueryID();
q->sz = rfc1035BuildPTRQuery(addr, q->buf, sizeof(q->buf), q->id, &q->query);
debug(78, 3) ("idnsPTRLookup: buf is %d bytes for %s, id = %#hx\n",
(int) q->sz, ip, q->id);
if (q->sz < 0) {
/* problem with query data -- query not sent */
callback(data, NULL, 0, "Internal error");
cbdataFree(q);
return;
}
if (idnsCachedLookup(q->query.name, callback, data)) {
cbdataFree(q);
return;
}
q->callback = callback;
q->callback_data = data;
cbdataLock(q->callback_data);
q->start_t = current_time;
idnsCacheQuery(q);
idnsSendQuery(q);
}
void
idnsALookup(const char *name, IDNSCB * callback, void *data)
{
unsigned int i;
int nd = 0;
idns_query *q;
if (idnsCachedLookup(name, callback, data))
return;
q = cbdataAlloc(idns_query);
q->tcp_socket = -1;
q->id = idnsQueryID();
for (i = 0; i < strlen(name); i++)
{
if (name[i] == '.')
{
nd++;
}
}
if (Config.onoff.res_defnames && npc > 0 && name[strlen(name) - 1] != '.')
{
q->do_searchpath = 1;
}
else
{
q->do_searchpath = 0;
}
strcpy(q->orig, name);
strcpy(q->name, q->orig);
if (q->do_searchpath && nd < ndots)
{
q->domain = 0;
strcat(q->name, ".");
strcat(q->name, searchpath[q->domain].domain);
debug(78, 3) ("idnsALookup: searchpath used for %s\n",
q->name);
}
q->sz = rfc1035BuildAQuery(q->name, q->buf, sizeof(q->buf), q->id,
&q->query);
if (q->sz < 0)
{
/* problem with query data -- query not sent */
callback(data, NULL, 0, "Internal error");
cbdataFree(q);
return;
}
debug(78, 3) ("idnsALookup: buf is %d bytes for %s, id = %#hx\n",
(int) q->sz, q->name, q->id);
q->callback = callback;
q->callback_data = data;
cbdataLock(q->callback_data);
q->start_t = current_time;
idnsCacheQuery(q);
idnsSendQuery(q);
}
