diff options
Diffstat (limited to 'util/data/packed_rrset.h')
| -rw-r--r-- | util/data/packed_rrset.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/data/packed_rrset.h b/util/data/packed_rrset.h index a2f116afba43..28f603d6f98f 100644 --- a/util/data/packed_rrset.h +++ b/util/data/packed_rrset.h @@ -57,6 +57,10 @@ typedef uint64_t rrset_id_type; * this is set on SOA rrsets in the authority section, to keep its TTL separate * from the SOA in the answer section from a direct SOA query or ANY query. */ #define PACKED_RRSET_SOA_NEG 0x4 +/** This rrset is considered to have a fixed TTL; its TTL doesn't have to be + * updated on encoding in a reply. This flag is not expected to be set in + * cached data. */ +#define PACKED_RRSET_FIXEDTTL 0x80000000 /** number of rrs and rrsets for integer overflow protection. More than * this is not really possible (64K packet has much less RRs and RRsets) in @@ -83,6 +87,7 @@ struct packed_rrset_key { * o PACKED_RRSET_NSEC_AT_APEX * o PACKED_RRSET_PARENT_SIDE * o PACKED_RRSET_SOA_NEG + * o PACKED_RRSET_FIXEDTTL (not supposed to be cached) */ uint32_t flags; /** the rrset type in network format */ |