- Installer adds ispconfig user to Apache group on Fedora/CentOS so that...

- Installer adds ispconfig user to Apache group on Fedora/CentOS so that nginx/PHP-FPM can access /etc/squirrelmail and serve SquirrelMail for the ISPConfig vhost.
- Added session.save_path and upload_tmp_dir settings to the PHP-FPM pool definitions.

install/dist/lib/fedora.lib.php

@@ -861,6 +861,9 @@ class installer_dist extends installer_base {
 		if($conf['nginx']['installed'] == true){
 			$command = 'usermod -a -G ispconfig '.$conf['nginx']['user'];
 			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
+			// Allow the ISPConfig vhost access to /etc/squirrelmail
+			$command = 'usermod -a -G '.$conf['apache']['group'].' ispconfig';
+			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 		}
 		
 		//* Make the shell scripts executable

install/tpl/php_fpm_pool.conf.master

@@ -13,4 +13,7 @@ pm.start_servers = 20
 pm.min_spare_servers = 5
 pm.max_spare_servers = 35
 
-chdir = /
\ No newline at end of file
+chdir = /
+
+php_admin_value[session.save_path] = /usr/local/ispconfig/server/temp
+php_admin_flag[magic_quotes_gpc] = off
\ No newline at end of file

server/conf/php_fpm_pool.conf.master

@@ -24,6 +24,8 @@ chdir = /
 
 <tmpl_if name='security_level' op='==' value='20'>
 <tmpl_var name='enable_php_open_basedir'>php_admin_value[open_basedir] = <tmpl_var name='php_open_basedir'>
+php_admin_value[session.save_path] = <tmpl_var name='document_root'>/tmp
+php_admin_value[upload_tmp_dir] = <tmpl_var name='document_root'>/tmp
 </tmpl_if>
 
 <tmpl_loop name="custom_php_ini_settings">

server/plugins-available/nginx_plugin.inc.php

@@ -1132,6 +1132,7 @@ class nginx_plugin {
 		$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] + 1);
 		$tpl->setVar('fpm_user', $data['new']['system_user']);
 		$tpl->setVar('fpm_group', $data['new']['system_group']);
+		$tpl->setVar('document_root', $data['new']['document_root']);
 		$tpl->setVar('security_level',$web_config['security_level']);
 		$php_open_basedir = ($data['new']['php_open_basedir'] == '')?escapeshellcmd($data['new']['document_root']):escapeshellcmd($data['new']['php_open_basedir']);
 		$tpl->setVar('php_open_basedir', $php_open_basedir);