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stream reuse, fix to put id number in waiting tcp packet.

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This commit is contained in:
W.C.A. Wijngaards 2020-07-09 15:35:32 +02:00
parent b1ea8273f0
commit 8201d1422b
1 changed files with 6 additions and 1 deletions
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7
services/outside_network.c
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@ -1962,6 +1962,11 @@ pending_tcp_query(struct serviced_query* sq, sldns_buffer* packet,
struct waiting_tcp* w;
verbose(5, "pending_tcp_query");
if(sldns_buffer_limit(packet) < sizeof(uint16_t)) {
verbose(4, "pending tcp query with too short buffer < 2");
return NULL;
}
/* find out if a reused stream to the target exists */
/* if so, take it into use */
reuse = reuse_tcp_find(sq->outnet, &sq->addr, sq->addrlen,
@ -1997,7 +2002,7 @@ pending_tcp_query(struct serviced_query* sq, sldns_buffer* packet,
if(reuse)
w->id = reuse_tcp_select_id(reuse, sq->outnet);
else w->id = ((unsigned)ub_random(sq->outnet->rnd)>>8) & 0xffff;
LDNS_ID_SET(sldns_buffer_begin(packet), w->id);
LDNS_ID_SET(w->pkt, w->id);
memcpy(&w->addr, &sq->addr, sq->addrlen);
w->addrlen = sq->addrlen;
w->outnet = sq->outnet;