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Missing bits from #2986 for DNSCrypt

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This commit is contained in:
Frank Denis
2025-10-03 23:32:24 +02:00
parent 99220ae3a0
commit c5b762767f
1 changed files with 3 additions and 7 deletions
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dnscrypt-proxy/query_processing.go
+3 -7
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@@ -86,24 +86,20 @@ func processDNSCryptQuery(
// Check for stale response if there was an error
if err != nil {
serverInfo.noticeFailure(proxy)
if stale, ok := pluginsState.sessionData["stale"]; ok {
dlog.Debug("Serving stale response")
serverInfo.noticeFailure(proxy)
if staleResponse, err := (stale.(*dns.Msg)).Pack(); err == nil {
if staleResponse, packErr := (stale.(*dns.Msg)).Pack(); packErr == nil {
return staleResponse, nil
}
}
}
// Handle error cases
if err != nil {
// If no stale response was served, return the original error
if neterr, ok := err.(net.Error); ok && neterr.Timeout() {
pluginsState.returnCode = PluginsReturnCodeServerTimeout
} else {
pluginsState.returnCode = PluginsReturnCodeNetworkError
}
pluginsState.ApplyLoggingPlugins(&proxy.pluginsGlobals)
serverInfo.noticeFailure(proxy)
return nil, err
}