From 0802c342c390d72c784eecffe54d3e67cf51ce0d Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 26 Feb 2021 14:23:40 +0100
Subject: courier: show errors on different detail levels

---
 courier | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/courier b/courier
index 730ef63..caaeeb3 100644
--- a/courier
+++ b/courier
@@ -455,9 +455,6 @@ while (defined($ThisLine = <STDIN>)) {
             $ThisLine = $';
          }
          if (( $Msg ) = ( $ThisLine =~ /^msg=(.*)/ )) { }
-         if (( $Msg ) = ($ThisLine =~ /451 4.7.1 Greylisting in action, please come back in /)) {
-            next;
-         }
 
          $ThisLine =~ s/^: //;
 
@@ -476,6 +473,19 @@ while (defined($ThisLine = <STDIN>)) {
          my $Reason = $ThisLine;
          $Reason = $Msg if defined $Msg;
 
+         if ($Detail < 5) {
+            if (($Reason =~ /^456 Address temporarily unavailable.$/) or
+               ($Reason =~ /^451 4.7.1 Greylisting in action,/) or
+               ($Reason =~ /^"502 ESMTP command error",cmd/)) {
+               next;
+            }
+         }
+         if ($Detail == 0) {
+            if (! ($Reason =~ /^"534 SIZE=Message too big\./)) {
+               next;
+            }
+         }
+
          $ErrorMsgs{$Reason}{$Host}{$From || "-"}{$To || "-"}++ if not $Tables;
          my $TblReason = MakeTblReason($Reason) if $Tables;
          $ErrorTbl{$TblReason}{$Host}++ if $Tables;
-- 
cgit v1.2.3-54-g00ecf