From f05fe4c035e1072313043a3f23a06dc73173be80 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sun, 4 Aug 2013 18:23:00 -0300
Subject: [PATCH] Cryptomail: sieve alternative

---
 cryptomail.mdwn | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/cryptomail.mdwn b/cryptomail.mdwn
index f37d241..b640fad 100644
--- a/cryptomail.mdwn
+++ b/cryptomail.mdwn
@@ -19,7 +19,15 @@ Pesquisa de soluções similares usando [procmail](http://www.procmail.org):
   * Na página de addons do postfix existem [duas sugestões](http://www.postfix.org/addon.html#security-gateway):
     * [DjigZo Open source email encryption gateway](http://www.djigzo.com/).
     * [Z1 SecureMail Gateway](http://freecode.com/projects/z1securemailgateway).
-  * Também achei o [gpg-mailgate](https://code.google.com/p/gpg-mailgate/), que parece ser o mais próximo (senão o ideal) do que imaginei.
+  * Também achei o [gpg-mailgate](https://code.google.com/p/gpg-mailgate/), que parece ser o mais próximo (senão o ideal) do que imaginei ([repositório alternativo](https://github.com/ajgon/gpg-mailgate), [howto](http://www.rzegocki.pl/blog/Administration/2013/04/14/setting-encrypted-backup-email-server.html)).
+  * [Usando sieve](https://perot.me/encrypt-specific-incoming-emails-using-dovecot-and-sieve).
 
 No caso da [instalação do gpg-mailgate](https://code.google.com/p/gpg-mailgate/), pode ser necessário [encadear diversos content filters](http://www.irbs.net/internet/postfix/0504/1645.html), como também descrito [aqui](http://lists.debian.org/debian-user/2002/08/msg04858.html) e [aqui](http://www.irbs.net/internet/postfix/0506/2194.html).
 
+Para a alternativa via sieve, é necessário o plugin [extprogram](http://wiki2.dovecot.org/Pigeonhole/Sieve/Plugins/Extprograms), que [não está no Debian](http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684271). As dependências seriam:
+
+  * [libmail-gnupg-perl](http://packages.debian.org/wheezy/libmail-gnupg-perl).
+  * [libmime-tools-perl](http://packages.debian.org/wheezy/libmime-tools-perl).
+  * [dovecot-sieve](http://packages.debian.org/wheezy/dovecot-sieve).
+  * [dovecot-managesieved](http://packages.debian.org/wheezy/dovecot-managesieved).
+
-- 
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