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Diffstat (limited to 'src/resolve/dns-type.c')
-rw-r--r-- | src/resolve/dns-type.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/resolve/dns-type.c b/src/resolve/dns-type.c index 47a37fa0a7..058d14009a 100644 --- a/src/resolve/dns-type.c +++ b/src/resolve/dns-type.c @@ -135,6 +135,17 @@ bool dns_type_may_wildcard(uint16_t type) { DNS_TYPE_DNAME); } +bool dns_type_apex_only(uint16_t type) { + + /* Returns true for all RR types that may only appear signed in a zone apex */ + + return IN_SET(type, + DNS_TYPE_SOA, + DNS_TYPE_NS, /* this one can appear elsewhere, too, but not signed */ + DNS_TYPE_DNSKEY, + DNS_TYPE_NSEC3PARAM); +} + bool dns_type_is_dnssec(uint16_t type) { return IN_SET(type, DNS_TYPE_DS, |