From e31f67f1adf5e5f87d9eb5b619f8ae845be62a6a Mon Sep 17 00:00:00 2001
From: Sunil Nimmagadda <sunil@nimmagadda.net>
Date: Fri, 26 Jul 2019 12:15:23 +0500
Subject: Return TempFail on errors.

gilles@ pointed out that a TempFail suffices in case of HTTP POST
failure to rspamd instead of bringing down the daemon.
---
 filter_rspamd.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/filter_rspamd.go b/filter_rspamd.go
index d326b09..8e862b0 100644
--- a/filter_rspamd.go
+++ b/filter_rspamd.go
@@ -138,12 +138,14 @@ func dataOutput(headers map[string]string,
 	go func() {
 		resp, err := rspamdPost(headers, data)
 		if err != nil {
-			log.Fatal(err)
+			ch <- "421 Temporary failure"
+			return
 		}
 		log.Printf("%v\n", resp)
 		m, err := mail.ReadMessage(strings.NewReader(data))
 		if err != nil {
-			log.Fatal(err)
+			ch <- "421 Temporary failure"
+			return
 		}
 		rejectReason := ""
 		switch resp.Action {
-- 
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