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But RFC wants empty EDNS in formerr.

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git-svn-id: file:///svn/unbound/trunk@3547 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2015-11-20 10:32:18 +00:00
parent 2262975cab
commit 55f5a55f5f
1 changed files with 7 additions and 3 deletions
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10
daemon/worker.c
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@ -866,12 +866,16 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
goto send_reply;
}
if((ret=parse_edns_from_pkt(c->buffer, &edns)) != 0) {
struct edns_data reply_edns;
verbose(VERB_ALGO, "worker parse edns: formerror.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
sldns_buffer_flip(c->buffer); /* remove edns from reply */
sldns_buffer_write_at(c->buffer, 10, (uint8_t*)"\0\0", 2);
LDNS_QR_SET(sldns_buffer_begin(c->buffer));
memset(&reply_edns, 0, sizeof(reply_edns));
reply_edns.edns_present = 1;
reply_edns.udp_size = EDNS_ADVERTISED_SIZE;
LDNS_RCODE_SET(sldns_buffer_begin(c->buffer), ret);
error_encode(c->buffer, ret, &qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), &reply_edns);
server_stats_insrcode(&worker->stats, c->buffer);
goto send_reply;
}