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Fix no error return when empty DNS cache retrieved

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世界 2024-08-20 23:17:02 +08:00
parent 064fb9b873
commit db5719e22f
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1 changed files with 3 additions and 0 deletions
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3
route/router_dns.go
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@ -188,6 +188,9 @@ func (r *Router) Lookup(ctx context.Context, domain string, strategy dns.DomainS
)
responseAddrs, cached = r.dnsClient.LookupCache(ctx, domain, strategy)
if cached {
if len(responseAddrs) == 0 {
return nil, dns.RCodeNameError
}
return responseAddrs, nil
}
r.dnsLogger.DebugContext(ctx, "lookup domain ", domain)