From 8c2cb61f3ab6db182f396c7831de18d72929be28 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Wed, 11 Apr 2012 22:07:18 -0300
Subject: Comment

---
 manifests/mlmmj.pp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'manifests/mlmmj.pp')

diff --git a/manifests/mlmmj.pp b/manifests/mlmmj.pp
index df5b338..d232213 100644
--- a/manifests/mlmmj.pp
+++ b/manifests/mlmmj.pp
@@ -37,6 +37,14 @@ class mail::mlmmj {
     content => template('mail/postfix/mlmmj/virtual_regexp.erb'),
   }
 
+  # From transport(5):
+  #
+  #   The trivial-rewrite(8) server disallows regular expression
+  #   substitution  of  $1  etc.  in  regular  expression lookup
+  #   tables, because that could open a security  hole  (Postfix
+  #   version 2.3 and later).
+  #
+  # That's why we need one definition per mailing list.
   define list($ensure = 'present') {
     postfix::transport_regexp_snippet { "mlmmj_transport_regexp-$name":
       content => "/^($name).*$/             mlmmj:$name\n",
-- 
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