From e1ceb050e19c7574bca146a8da7047ee4ff456b5 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Sun, 10 Jul 2016 05:02:35 -0400
Subject: [PATCH] Merge branch 'stable-3.1'

---
 server/plugins-available/mail_plugin_dkim.inc.php |  107 +++++++++++++++++++++++++----------------------------
 1 files changed, 51 insertions(+), 56 deletions(-)

diff --git a/server/plugins-available/mail_plugin_dkim.inc.php b/server/plugins-available/mail_plugin_dkim.inc.php
index 9fb927e..0b840db 100755
--- a/server/plugins-available/mail_plugin_dkim.inc.php
+++ b/server/plugins-available/mail_plugin_dkim.inc.php
@@ -29,7 +29,7 @@
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
  @author Florian Schaal, info@schaal-24.de
- @copyrighth Florian Schaal, info@schaal-24.de
+ @copyright Florian Schaal, info@schaal-24.de
  */
 
 
@@ -75,9 +75,9 @@
 	 */
 	function get_amavis_config() {
 		$pos_config=array(
-			'/etc/amavisd.conf',
 			'/etc/amavisd.conf/50-user',
 			'/etc/amavis/conf.d/50-user',
+			'/etc/amavisd.conf',
 			'/etc/amavisd/amavisd.conf'
 		);
 		$amavis_configfile='';
@@ -122,8 +122,8 @@
 		$mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
 		if (	isset($mail_config['dkim_path']) && 
 				!empty($mail_config['dkim_path']) && 
-				isset($data['new']['dkim_private']) && 
-				!empty($data['new']['dkim_private']) &&
+//				isset($data['new']['dkim_private']) && 
+//				!empty($data['new']['dkim_private']) &&
 				$mail_config['dkim_path'] != '/' 
 		) {
             if (!is_dir($mail_config['dkim_path'])) {
@@ -171,22 +171,11 @@
 	 * This function restarts amavis
 	 */
     function restart_amavis() {
-        global $app, $conf;
-        $pos_init=array(
-            $conf['init_scripts'].'/amavis',
-            $conf['init_scripts'].'/amavisd'
-        );
-        $initfile='';
-        foreach($pos_init as $init) {
-            if (is_executable($init)) {
-                $initfile=$init;
-                break;
-                }
-        }
-		if ( $initfile == '' ) $initfile = 'service amavis';
-        $app->log('Restarting amavis: '.$initfile.'.', LOGLEVEL_DEBUG);
-        exec(escapeshellarg($initfile).' restart', $output);
-        foreach($output as $logline) $app->log($logline, LOGLEVEL_DEBUG);
+        global $app;
+		$initcommand = $app->system->getinitcommand(array('amavis', 'amavisd'), 'restart');
+		$app->log('Restarting amavis: '.$initcommand.'.', LOGLEVEL_DEBUG);
+		exec($initcommand, $output);
+		foreach($output as $logline) $app->log($logline, LOGLEVEL_DEBUG);
     }
 
 	/**
@@ -199,6 +188,10 @@
 	function write_dkim_key($key_file, $key_value, $key_domain) {
 		global $app, $mailconfig;
 		$success=false;
+		if ($key_file == '' || $key_value  == '' || $key_domain == '') {
+			$app->log('DKIM internal error for domain '.$key_domain, LOGLEVEL_ERROR);
+			return $success;
+		}
 		if ( $app->system->file_put_contents($key_file.'.private', $key_value) ) {
 			$app->log('Saved DKIM Private-key to '.$key_file.'.private', LOGLEVEL_DEBUG);
 			$success=true;
@@ -211,7 +204,7 @@
 				$app->log('Saved DKIM Public to '.$key_domain.'.', LOGLEVEL_DEBUG);
 			else $app->log('Unable to save DKIM Public to '.$key_domain.'.', LOGLEVEL_DEBUG);
 		} else {
-			$app->log('Unable to save DKIM Privte-key to '.$key_file.'.private', LOGLEVEL_ERROR);
+			$app->log('Unable to save DKIM Private-key to '.$key_file.'.private', LOGLEVEL_ERROR);
 		}
 		return $success;
 	}
@@ -325,7 +318,7 @@
 					$this->remove_dkim_key($mail_config['dkim_path']."/".$data['new']['domain'], $data['new']['domain']);
 				}
 			} else {
-				$app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.', LOGLEVEL_ERROR);
+				$app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.', LOGLEVEL_DEBUG);
 			}
 		}
 	}
@@ -369,44 +362,46 @@
 	 */
 	function domain_dkim_update($event_name, $data) {
 		global $app;
-		if ($this->check_system($data)) {
-			/* maildomain disabled */
-			if ($data['new']['active'] == 'n' && $data['old']['active'] == 'y' && $data['new']['dkim']=='y') {
-				$app->log('Maildomain '.$data['new']['domain'].' disabled - remove DKIM-settings', LOGLEVEL_DEBUG);
-				$this->remove_dkim($data['new']);
-			}
-			/* maildomain re-enabled */
-			if ($data['new']['active'] == 'y' && $data['old']['active'] == 'n' && $data['new']['dkim']=='y') 
-				$this->add_dkim($data);
-
-			/* maildomain active - only dkim changes */
-			if ($data['new']['active'] == 'y' && $data['old']['active'] == 'y') {
-				/* dkim disabled */
-				if ($data['new']['dkim'] != $data['old']['dkim'] && $data['new']['dkim'] == 'n') {
+		if($data['new']['dkim'] == 'y' || $data['old']['dkim'] == 'y'){
+			if ($this->check_system($data)) {
+				/* maildomain disabled */
+				if ($data['new']['active'] == 'n' && $data['old']['active'] == 'y' && $data['new']['dkim']=='y') {
+					$app->log('Maildomain '.$data['new']['domain'].' disabled - remove DKIM-settings', LOGLEVEL_DEBUG);
 					$this->remove_dkim($data['new']);
 				}
-				/* dkim enabled */
-				elseif ($data['new']['dkim'] != $data['old']['dkim'] && $data['new']['dkim'] == 'y') {
+				/* maildomain re-enabled */
+				if ($data['new']['active'] == 'y' && $data['old']['active'] == 'n' && $data['new']['dkim']=='y') 
 					$this->add_dkim($data);
-				}
-				/* new private-key */
-				if ($data['new']['dkim_private'] != $data['old']['dkim_private'] && $data['new']['dkim'] == 'y') {
-					$this->add_dkim($data);
-				}
-				/* new selector */
-				if ($data['new']['dkim_selector'] != $data['old']['dkim_selector'] && $data['new']['dkim'] == 'y') {
-					$this->add_dkim($data);
-				}
-				/* new domain-name */
-				if ($data['new']['domain'] != $data['old']['domain']) {
-					$this->remove_dkim($data['old']);
-					$this->add_dkim($data);
-				}
-			}
 
-			/* resync */
-			if ($data['new']['active'] == 'y' && $data['new'] == $data['old']) {
-				$this->add_dkim($data);
+				/* maildomain active - only dkim changes */
+				if ($data['new']['active'] == 'y' && $data['old']['active'] == 'y') {
+					/* dkim disabled */
+					if ($data['new']['dkim'] != $data['old']['dkim'] && $data['new']['dkim'] == 'n') {
+						$this->remove_dkim($data['new']);
+					}
+					/* dkim enabled */
+					elseif ($data['new']['dkim'] != $data['old']['dkim'] && $data['new']['dkim'] == 'y') {
+						$this->add_dkim($data);
+					}
+					/* new private-key */
+					if ($data['new']['dkim_private'] != $data['old']['dkim_private'] && $data['new']['dkim'] == 'y') {
+						$this->add_dkim($data);
+					}
+					/* new selector */
+					if ($data['new']['dkim_selector'] != $data['old']['dkim_selector'] && $data['new']['dkim'] == 'y') {
+						$this->add_dkim($data);
+					}
+					/* new domain-name */
+					if ($data['new']['domain'] != $data['old']['domain']) {
+						$this->remove_dkim($data['old']);
+						$this->add_dkim($data);
+					}
+				}
+
+				/* resync */
+				if ($data['new']['active'] == 'y' && $data['new'] == $data['old'] && $data['new']['dkim']=='y') {
+					$this->add_dkim($data);
+				}
 			}
 		}
 	}

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