diff options
Diffstat (limited to 'plugin/cache/cache.go')
| -rw-r--r-- | plugin/cache/cache.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/plugin/cache/cache.go b/plugin/cache/cache.go index bc82bb604..69de55f17 100644 --- a/plugin/cache/cache.go +++ b/plugin/cache/cache.go @@ -163,6 +163,9 @@ func (w *ResponseWriter) WriteMsg(res *dns.Msg) error { var duration time.Duration if mt == response.NameError || mt == response.NoData { duration = computeTTL(msgTTL, w.minnttl, w.nttl) + } else if mt == response.ServerError { + // use default ttl which is 5s + duration = minTTL } else { duration = computeTTL(msgTTL, w.minpttl, w.pttl) } @@ -206,7 +209,7 @@ func (w *ResponseWriter) set(m *dns.Msg, key uint64, mt response.Type, duration i := newItem(m, w.now(), duration) w.pcache.Add(key, i) - case response.NameError, response.NoData: + case response.NameError, response.NoData, response.ServerError: i := newItem(m, w.now(), duration) w.ncache.Add(key, i) |