diff options
Diffstat (limited to 'middleware/kubernetes/handler.go')
| -rw-r--r-- | middleware/kubernetes/handler.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/middleware/kubernetes/handler.go b/middleware/kubernetes/handler.go index f35792881..12277911a 100644 --- a/middleware/kubernetes/handler.go +++ b/middleware/kubernetes/handler.go @@ -26,7 +26,12 @@ func (k Kubernetes) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.M // otherwise delegate to the next in the pipeline. zone := middleware.Zones(k.Zones).Matches(state.Name()) if zone == "" { - return middleware.NextOrFailure(k.Name(), k.Next, ctx, w, r) + // If this is a PTR request, and a the request is in a defined + // pod/service cidr range, process the request in this middleware, + // otherwise pass to next middleware. + if state.Type() != "PTR" || !k.IsRequestInReverseRange(state) { + return middleware.NextOrFailure(k.Name(), k.Next, ctx, w, r) + } } var ( |