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- Fix #533: Negative responses get cached even when setting

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cache-max-negative-ttl: 1
This commit is contained in:
W.C.A. Wijngaards 2021-08-27 10:33:21 +02:00
parent 087a7ff95e
commit 4b2799fdd6
2 changed files with 10 additions and 2 deletions
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4
doc/Changelog
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@ -1,3 +1,7 @@
27 August 2021: Wouter
- Fix #533: Negative responses get cached even when setting
cache-max-negative-ttl: 1
25 August 2021: Wouter
- Merge #401: RPZ triggers. This add additional RPZ triggers,
unbound supports a full set of rpz triggers, and this now

8
util/data/msgreply.c
View file

@ -222,13 +222,17 @@ rdata_copy(sldns_buffer* pkt, struct packed_rrset_data* data, uint8_t* to,
* minimum-ttl in the rdata of the SOA record */
if(*rr_ttl > soa_find_minttl(rr))
*rr_ttl = soa_find_minttl(rr);
if(*rr_ttl > MAX_NEG_TTL)
*rr_ttl = MAX_NEG_TTL;
}
if(!SERVE_ORIGINAL_TTL && (*rr_ttl < MIN_TTL))
*rr_ttl = MIN_TTL;
if(!SERVE_ORIGINAL_TTL && (*rr_ttl > MAX_TTL))
*rr_ttl = MAX_TTL;
if(type == LDNS_RR_TYPE_SOA && section == LDNS_SECTION_AUTHORITY) {
/* max neg ttl overrides the min and max ttl of everything
* else, it is for a more specific record */
if(*rr_ttl > MAX_NEG_TTL)
*rr_ttl = MAX_NEG_TTL;
}
if(*rr_ttl < data->ttl)
data->ttl = *rr_ttl;