From 91d319804b161a079ad62d9643f9385f2bacaf0a Mon Sep 17 00:00:00 2001 From: Cuong Manh Le Date: Tue, 14 Nov 2023 09:28:10 +0700 Subject: [PATCH] cmd/cli: only use failover rcodes if defined --- cmd/cli/dns_proxy.go | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/cmd/cli/dns_proxy.go b/cmd/cli/dns_proxy.go index de8aef7..69d94f3 100644 --- a/cmd/cli/dns_proxy.go +++ b/cmd/cli/dns_proxy.go @@ -77,7 +77,11 @@ func (p *prog) serveDNS(listenerNum string) error { answer = new(dns.Msg) answer.SetRcode(m, dns.RcodeRefused) } else { - answer = p.proxy(ctx, upstreams, listenerConfig.Policy.FailoverRcodeNumbers, m, ci) + var failoverRcode []int + if listenerConfig.Policy != nil { + failoverRcode = listenerConfig.Policy.FailoverRcodeNumbers + } + answer = p.proxy(ctx, upstreams, failoverRcode, m, ci) rtt := time.Since(t) ctrld.Log(ctx, mainLog.Load().Debug(), "received response of %d bytes in %s", answer.Len(), rtt) }