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bugfix: Dynamic max payload only when OPT present

This commit is contained in:
Willem Toorop 2015-02-12 12:03:20 +01:00
parent c649c675e2
commit cd098f9429
1 changed files with 4 additions and 4 deletions
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8
src/stub.c
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@ -251,7 +251,7 @@ stub_udp_write_cb(void *userarg)
netreq->query_id = ldns_get_random();
GLDNS_ID_SET(netreq->query, netreq->query_id);
if (netreq->edns_maximum_udp_payload_size == -1)
if (netreq->edns_maximum_udp_payload_size == -1 && netreq->opt)
gldns_write_uint16(netreq->opt + 3,
( netreq->max_udp_payload_size =
netreq->upstream->addr.ss_family == AF_INET6
@ -529,9 +529,9 @@ stub_tcp_write(int fd, getdns_tcp_state *tcp, getdns_network_req *netreq)
&netreq->upstream->netreq_by_query_id, &netreq->node));
GLDNS_ID_SET(netreq->query, query_id);
gldns_write_uint16(netreq->opt + 3, 65535); /* no limits on the
max udp payload
size with tcp */
if (netreq->opt)
/* no limits on the max udp payload size with tcp */
gldns_write_uint16(netreq->opt + 3, 65535);
/* We have an initialized packet buffer.
* Lets see how much of it we can write