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TCP fallback if forwarder sends TC bit.

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git-svn-id: file:///svn/unbound/trunk@295 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
2007-05-09 07:00:10 +00:00
parent 6c3c370b2a
commit d0908148d6
8 changed files with 129 additions and 10 deletions
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testcode/fake_event.c
+47
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@@ -703,6 +703,53 @@ pending_udp_query(struct outside_network* outnet, ldns_buffer* packet,
runtime->pending_list = pend;
}
void
pending_tcp_query(struct outside_network* outnet, ldns_buffer* packet,
struct sockaddr_storage* addr, socklen_t addrlen, int timeout,
comm_point_callback_t* callback, void* callback_arg,
struct ub_randstate* ATTR_UNUSED(rnd))
{
struct replay_runtime* runtime = (struct replay_runtime*)outnet->base;
struct fake_pending* pend = (struct fake_pending*)calloc(1,
sizeof(struct fake_pending));
ldns_status status;
log_assert(pend);
pend->buffer = ldns_buffer_new(ldns_buffer_capacity(packet));
log_assert(pend->buffer);
ldns_buffer_write(pend->buffer, ldns_buffer_begin(packet),
ldns_buffer_limit(packet));
ldns_buffer_flip(pend->buffer);
memcpy(&pend->addr, addr, addrlen);
pend->addrlen = addrlen;
pend->callback = callback;
pend->cb_arg = callback_arg;
pend->timeout = timeout;
pend->transport = transport_tcp;
pend->pkt = NULL;
status = ldns_buffer2pkt_wire(&pend->pkt, packet);
if(status != LDNS_STATUS_OK) {
log_err("ldns error parsing tcp output packet: %s",
ldns_get_errorstr_by_id(status));
fatal_exit("Sending unparseable DNS packets to servers!");
}
log_pkt("pending tcp pkt: ", pend->pkt);
/* see if it matches the current moment */
if(runtime->now && runtime->now->evt_type == repevt_back_query &&
find_match(runtime->now->match, pend->pkt, pend->transport)) {
log_info("testbound: matched pending to event. "
"advance time between events.");
log_info("testbound: do STEP %d %s", runtime->now->time_step,
repevt_string(runtime->now->evt_type));
advance_moment(runtime);
/* still create the pending, because we need it to callback */
}
log_info("testbound: created fake pending");
/* add to list */
pend->next = runtime->pending_list;
runtime->pending_list = pend;
}
struct listen_port* listening_ports_open(struct config_file* ATTR_UNUSED(cfg))
{
return calloc(1, 1);