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[client] Always register NetBird with plain Linux DNS and use original servers as upstream (#3967)

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This commit is contained in:
Viktor Liu
2025-07-25 11:46:04 +02:00
committed by GitHub
parent af8687579b
commit cb85d3f2fc
20 changed files with 196 additions and 259 deletions
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3
client/internal/dns/handler_chain.go
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@@ -15,6 +15,7 @@ const (
PriorityDNSRoute = 75
PriorityUpstream = 50
PriorityDefault = 1
PriorityFallback = -100
)
type SubdomainMatcher interface {
@@ -191,7 +192,7 @@ func (c *HandlerChain) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
// No handler matched or all handlers passed
log.Tracef("no handler found for domain=%s", qname)
resp := &dns.Msg{}
resp.SetRcode(r, dns.RcodeNameError)
resp.SetRcode(r, dns.RcodeRefused)
if err := w.WriteMsg(resp); err != nil {
log.Errorf("failed to write DNS response: %v", err)
}