From: Andrew Lewis <nerf@judo.za.org>
Date: Fri, 17 Mar 2017 11:44:29 +0000 (+0200)
Subject: [Minor] DKIM signing: lower-case both of envelope/header domains
X-Git-Tag: 1.5.3~2^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=e58455ae6ba37ef7723bf1189771f5bc1b1ac6fa;p=rspamd.git

[Minor] DKIM signing: lower-case both of envelope/header domains
---

diff --git a/src/plugins/lua/dkim_signing.lua b/src/plugins/lua/dkim_signing.lua
index 2efae0625..8777afe93 100644
--- a/src/plugins/lua/dkim_signing.lua
+++ b/src/plugins/lua/dkim_signing.lua
@@ -79,6 +79,12 @@ local function dkim_signing_cb(task)
   local dkim_domain
   local hdom = ((hfrom or E)[1] or E).domain
   local edom = ((efrom or E)[1] or E).domain
+  if hdom then
+    hdom = hdom:lower()
+  end
+  if edom then
+    edom = edom:lower()
+  end
   if settings.use_domain == 'header' then
     dkim_domain = hdom
   else
@@ -87,8 +93,6 @@ local function dkim_signing_cb(task)
   if not dkim_domain then
     rspamd_logger.debugm(N, task, 'could not extract dkim domain')
     return false
-  else
-    dkim_domain = dkim_domain:lower()
   end
   if settings.use_esld then
     dkim_domain = rspamd_util.get_tld(dkim_domain)