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No verbose for packet error. TC detect.

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git-svn-id: file:///svn/unbound/trunk@293 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2007-05-07 15:01:27 +00:00
parent efd5b66026
commit ebd337689a
2 changed files with 13 additions and 2 deletions
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5
daemon/worker.c
View File

@ -234,6 +234,11 @@ worker_handle_reply(struct comm_point* c, void* arg, int error,
return 0; /* not a reply to a query. */
if(LDNS_QDCOUNT(ldns_buffer_begin(c->buffer)) > 1)
return 0; /* too much in the query section */
/* see if it is truncated */
if(LDNS_TC_WIRE(ldns_buffer_begin(c->buffer)) && c->type == comm_udp) {
log_info("TC: truncated. retry in TCP mode.");
return 0;
}
/* woohoo a reply! */
if((r=reply_info_parse(c->buffer, &w->worker->alloc, &qinf, &rep,
w->worker->scratchpad, &svr_edns))!=0) {

10
util/data/msgparse.c
View File

@ -694,11 +694,17 @@ add_rr_to_rrset(struct rrset_parse* rrset, ldns_buffer* pkt,
/* check section of rrset. */
if(rrset->section != section && type != LDNS_RR_TYPE_RRSIG &&
rrset->type != LDNS_RR_TYPE_RRSIG) {
/* silently drop it - it is a security problem, since
/* silently drop it - we drop the last part, since
* trust in rr data depends on the section it is in.
* the less trustworthy part is discarded. */
* the less trustworthy part is discarded.
* also the last part is more likely to be incomplete.
* RFC 2181: must put RRset only once in response. */
/*
verbose(VERB_DETAIL, "Packet contains rrset data in "
"multiple sections, dropped last part.");
log_hex("packet was: ", ldns_buffer_begin(pkt),
ldns_buffer_limit(pkt));
*/
/* forwards */
if(!skip_ttl_rdata(pkt))
return LDNS_RCODE_FORMERR;