diff options
Diffstat (limited to 'nameser.h')
-rw-r--r-- | nameser.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -199,6 +199,22 @@ #define C_CACHE_FLUSH 0x8000 /* mDNS cache flush flag in replies */ /* + * Values for EDNS option types + */ + +#define E_NSID 3 /* name server identifier */ +#define E_DAU 5 /* signal DNSSEC algorithm understood */ +#define E_DHU 6 /* signal DS hash understood */ +#define E_N3U 7 /* signal NSEC3 hash understood */ +#define E_ECS 8 /* EDNS client subnet */ +#define E_EXPIRE 9 /* zone expiration */ +#define E_COOKIE 10 /* DNS cookies */ +#define E_KEEPALIVE 11 /* TCP keepalive */ +#define E_PADDING 12 /* pad DNS messages */ +#define E_CHAIN 13 /* chain DNS queries */ +#define E_KEYTAG 14 /* EDNS key tag */ + +/* * Status return codes for T_UNSPEC conversion routines */ #define CONV_SUCCESS 0 |