From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 29 Jun 2017 07:47:52 +0000 (+0100)
Subject: [Minor] Allow to cut hashes when checking emails
X-Git-Tag: 1.6.2~59
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=652f423ee3cedfe6a331c29def14461c0ca2c059;p=rspamd.git

[Minor] Allow to cut hashes when checking emails
---

diff --git a/src/plugins/lua/emails.lua b/src/plugins/lua/emails.lua
index bda3d4f77..e27a783ef 100644
--- a/src/plugins/lua/emails.lua
+++ b/src/plugins/lua/emails.lua
@@ -62,6 +62,12 @@ local function check_email_rule(task, rule, addr)
 
     if rule['hash'] then
       to_resolve = hash.create_specific(rule['hash'], email):hex()
+
+      if rule['hashlen'] and type(rule['hashlen']) == 'number' then
+        if #to_resolve > rule['hashlen'] then
+          to_resolve = string.sub(to_resolve, 1, rule['hashlen'])
+        end
+      end
     else
       to_resolve = email
     end