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chore: better dns log

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Skyxim
2023-01-28 22:33:03 +08:00
parent 2cf66f41cb
commit e52d599326
6 changed files with 43 additions and 4 deletions
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4
dns/util.go
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@@ -235,15 +235,18 @@ func listenPacket(ctx context.Context, proxyAdapter string, network string, addr
func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.Msg, err error) {
fast, ctx := picker.WithTimeout[*D.Msg](ctx, resolver.DefaultDNSTimeout)
domain := msgToDomain(m)
for _, client := range clients {
r := client
fast.Go(func() (*D.Msg, error) {
log.Debugln("[DNS] resolve %s from %s", domain, r.Address())
m, err := r.ExchangeContext(ctx, m)
if err != nil {
return nil, err
} else if m.Rcode == D.RcodeServerFailure || m.Rcode == D.RcodeRefused {
return nil, errors.New("server failure")
}
log.Debugln("[DNS] %s --> %s, from %s", domain, msgToIP(m), r.Address())
return m, nil
})
}
@@ -256,7 +259,6 @@ func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.M
}
return nil, err
}
msg = elm
return
}