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[Web] Allow to split DKIM every 255 chars via vars.inc.php (fixes #3473)

1e9c5baa
andryyy <[email protected]> 6 years ago
data/web/inc/functions.dkim.inc.php | 8 +++++++-
 data/web/inc/vars.inc.php           | 3 +--
 2 files changed, 8 insertions(+), 3 deletions(-)

Diff

diff --git a/data/web/inc/functions.dkim.inc.php b/data/web/inc/functions.dkim.inc.php
index 61ec54d6..24f296c8 100644
--- a/data/web/inc/functions.dkim.inc.php
+++ b/data/web/inc/functions.dkim.inc.php
@@ -245,7 +245,13 @@ function dkim($_action, $_data = null) {
         else {
           $dkimdata['length'] = ">= 8192";
         }
-        $dkimdata['dkim_txt'] = 'v=DKIM1;k=rsa;t=s;s=email;p=' . $redis_dkim_key_data;
+        if ($GLOBALS['SPLIT_DKIM_255'] === true) {
+          $dkim_txt_tmp = str_split('v=DKIM1;k=rsa;t=s;s=email;p=' . $redis_dkim_key_data, 255);
+          $dkimdata['dkim_txt'] = sprintf('"%s"', implode('" "', $dkim_txt_tmp ) );
+        }
+        else {
+          $dkimdata['dkim_txt'] = 'v=DKIM1;k=rsa;t=s;s=email;p=' . $redis_dkim_key_data;
+        }
         $dkimdata['dkim_selector'] = $redis->hGet('DKIM_SELECTORS', $_data);
         if ($GLOBALS['SHOW_DKIM_PRIV_KEYS']) {
           $dkimdata['privkey'] = base64_encode($redis->hGet('DKIM_PRIV_KEYS', $dkimdata['dkim_selector'] . '.' . $_data));
diff --git a/data/web/inc/vars.inc.php b/data/web/inc/vars.inc.php
index 0f8cf259..698d4252 100644
--- a/data/web/inc/vars.inc.php
+++ b/data/web/inc/vars.inc.php
@@ -130,8 +130,7 @@ $DOCKER_TIMEOUT = 60;
 $ANONYMIZE_IPS = true;
 
 // Split DKIM key notation (bind format)
-$SPLIT_DKIM_255 = true;
-
+$SPLIT_DKIM_255 = false;
 
 // OAuth2 settings
 $REFRESH_TOKEN_LIFETIME = 2678400;