From d0abb10221cd119b621d6e1cd115d9fdaa36ec20 Mon Sep 17 00:00:00 2001
From: Clinton Ebadi <clinton@unknownlamer.org>
Date: Sun, 4 Oct 2009 17:45:33 -0400
Subject: [PATCH] merge hcoop bounce message passthrough

---
 conf.d/acl/30_exim4-config_check_rcpt | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/conf.d/acl/30_exim4-config_check_rcpt b/conf.d/acl/30_exim4-config_check_rcpt
index 5a9f168..a2506aa 100644
--- a/conf.d/acl/30_exim4-config_check_rcpt
+++ b/conf.d/acl/30_exim4-config_check_rcpt
@@ -112,6 +112,26 @@ acl_check_rcpt:
     !verify = sender
   .endif
 
+  # hcoop-change: Add recommended lines from
+  # /usr/share/doc/mailman/README.EXIM.gz so that bounce messages
+  # get through, even if they are from a malformed address
+
+  # Accept bounces to lists even if callbacks or other checks would fail
+  warn
+    message = X-WhitelistedRCPT-nohdrfromcallback: Yes
+    condition = ${if and {{match{$local_part}{(.*)-bounces\+.*}} \
+                          {def:domain} \
+                          {eq {${lookup{$local_part@$domain}lsearch{MAILMAN_DB}}} \
+                              {true}}} \
+                     {yes}{no}}
+
+  accept
+    condition = ${if and {{match{$local_part}{(.*)-bounces\+.*}} \
+                          {def:domain} \
+                          {eq {${lookup{$local_part@$domain}lsearch{MAILMAN_DB}}} \
+                              {true}}} \
+                     {yes}{no}}
+
   # Verify senders listed in local_sender_callout with a callout.
   #
   # In smarthost and satellite setups, this causes the callout to be
-- 
2.20.1