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Initial support for AAAA requests on DNSPort.

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This is imperfect, since it sends back whatever we would send to
a socks RESOLVE request, when in reality we should send back whatever
was asked for.
This commit is contained in:
Nick Mathewson 2012-11-14 22:29:08 -05:00
parent 053f2cb7c8
commit d643487cc2
1 changed files with 5 additions and 4 deletions
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9
src/or/dnsserv.c
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@ -102,7 +102,7 @@ evdns_server_callback(struct evdns_server_request *req, void *data_)
evdns_server_request_respond(req, DNS_ERR_NOTIMPL);
return;
}
if (q->type != EVDNS_TYPE_A) {
if (q->type != EVDNS_TYPE_A && q->type != EVDNS_TYPE_AAAA) {
tor_assert(q->type == EVDNS_TYPE_PTR);
}
@ -126,7 +126,7 @@ evdns_server_callback(struct evdns_server_request *req, void *data_)
TO_CONN(conn)->port = port;
TO_CONN(conn)->address = tor_dup_addr(&tor_addr);
if (q->type == EVDNS_TYPE_A)
if (q->type == EVDNS_TYPE_A || q->type == EVDNS_TYPE_AAAA)
entry_conn->socks_request->command = SOCKS_COMMAND_RESOLVE;
else
entry_conn->socks_request->command = SOCKS_COMMAND_RESOLVE_PTR;
@ -290,8 +290,9 @@ dnsserv_resolved(entry_connection_t *conn,
* or more of the questions in the request); then, call
* evdns_server_request_respond. */
if (answer_type == RESOLVED_TYPE_IPV6) {
log_info(LD_APP, "Got an IPv6 answer; that's not implemented.");
err = DNS_ERR_NOTIMPL;
evdns_server_request_add_aaaa_reply(req,
name,
1, answer, ttl);
} else if (answer_type == RESOLVED_TYPE_IPV4 && answer_len == 4 &&
conn->socks_request->command == SOCKS_COMMAND_RESOLVE) {
evdns_server_request_add_a_reply(req,