diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/resolve/resolved-dns-dnssec.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-dnssec.c b/src/resolve/resolved-dns-dnssec.c index f39454b9f9..b6fb362daa 100644 --- a/src/resolve/resolved-dns-dnssec.c +++ b/src/resolve/resolved-dns-dnssec.c @@ -1583,6 +1583,19 @@ int dnssec_nsec_test(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *r if (r < 0) return r; if (r > 0) { + if (key->type == DNS_TYPE_DS) { + /* If we look for a DS RR and the server sent us the NSEC RR of the child zone + * we have a problem. For DS RRs we want the NSEC RR from the parent */ + if (bitmap_isset(rr->nsec.types, DNS_TYPE_SOA)) + continue; + } else { + /* For all RR types, ensure that if NS is set SOA is set too, so that we know + * we got the child's NSEC. */ + if (bitmap_isset(rr->nsec.types, DNS_TYPE_NS) && + !bitmap_isset(rr->nsec.types, DNS_TYPE_SOA)) + continue; + } + if (bitmap_isset(rr->nsec.types, key->type)) *result = DNSSEC_NSEC_FOUND; else if (bitmap_isset(rr->nsec.types, DNS_TYPE_CNAME)) |