- replace all chown/chgrp calls with $app->system calls

Author: netmax79

server/plugins-available/maildeliver_plugin.inc.php

@@ -219,17 +219,18 @@ function update($event_name, $data) {
 
 			file_put_contents($sieve_file_isp, $tpl->grab()) or $app->log("Unable to write sieve filter file", LOGLEVEL_WARN);
 			if ( is_file($sieve_file_isp) ) {
-				chown($sieve_file_isp,$mail_config['mailuser_name']);
-				chgrp($sieve_file_isp,$mail_config['mailuser_group']);
+				$app->system->chown($sieve_file_isp,$mail_config['mailuser_name'],false);
+				$app->system->chgrp($sieve_file_isp,$mail_config['mailuser_group'],false);
 			}
 			chdir($data["new"]["maildir"]);
 			//* create symlink to activate sieve script
 			symlink("sieve/ispconfig.sieve", ".sieve")  or $app->log("Unable to create symlink to active sieve filter", LOGLEVEL_WARN);
 			if (is_link(".sieve")) {
-				lchown(".sieve",$mail_config['mailuser_name']);
-				lchgrp(".sieve",$mail_config['mailuser_group']);
+				$app->system->chown(".sieve",$mail_config['mailuser_name'],true);
+				$app->system->chgrp(".sieve",$mail_config['mailuser_group'],true);
 			}
-			exec('chown '.$mail_config['mailuser_name'].':'.$mail_config['mailuser_group'].' '.escapeshellcmd($sieve_file));
+			$app->system->chown($sieve_file,$mail_config['mailuser_name'],true);
+			$app->system->chgrp($sieve_file,$mail_config['mailuser_group'],true);
 
 			unset($tpl);