Do not cache truncated messages

Fixes #774
2019-04-01 08:19:26 +02:00 · 2019-04-01 08:19:26 +02:00 · 8b608403b1
parent a389067d29
commit 8b608403b1
1 changed files with 3 additions and 0 deletions
--- a/dnscrypt-proxy/plugin_cache.go
+++ b/dnscrypt-proxy/plugin_cache.go
@ -52,6 +52,9 @@ func (plugin *PluginCacheResponse) Eval(pluginsState *PluginsState, msg *dns.Msg
 	if msg.Rcode != dns.RcodeSuccess && msg.Rcode != dns.RcodeNameError && msg.Rcode != dns.RcodeNotAuth {
 		return nil
 	}
+	if msg.Truncated {
+		return nil
+	}
 	cacheKey, err := computeCacheKey(pluginsState, msg)
 	if err != nil {
 		return err