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authorGravatar Miek Gieben <miek@miek.nl> 2018-12-11 20:27:29 +0000
committerGravatar GitHub <noreply@github.com> 2018-12-11 20:27:29 +0000
commitd0adf6f3a6751210f894d3feb2094c28bf077382 (patch)
tree12952a1d6aaf1a8f14ff821f1775671018d04d98 /plugin
parentfed307bfce18f01dba969a328eddcce339f660a5 (diff)
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edns0 compliance: set correct RCODE (#2388)
The miekg/dns API is a bit scruffy (documentation PR in flight soon), but these both need to be set for the correct RCODE to be reflected in the returned packet. Signed-off-by: Miek Gieben <miek@miek.nl>
Diffstat (limited to 'plugin')
-rw-r--r--plugin/pkg/edns/edns.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/plugin/pkg/edns/edns.go b/plugin/pkg/edns/edns.go
index e99fdfb0a..68fb03865 100644
--- a/plugin/pkg/edns/edns.go
+++ b/plugin/pkg/edns/edns.go
@@ -55,6 +55,7 @@ func Version(req *dns.Msg) (*dns.Msg, error) {
o.Hdr.Name = "."
o.Hdr.Rrtype = dns.TypeOPT
o.SetVersion(0)
+ m.Rcode = dns.RcodeBadVers
o.SetExtendedRcode(dns.RcodeBadVers)
m.Extra = []dns.RR{o}