From 38b7cb3941c249f7f42075f88c6439997af05aca Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Mon, 16 Jul 2012 06:17:29 -0400
Subject: [PATCH] Improved config file name in getmail plugin.
---
server/plugins-available/getmail_plugin.inc.php | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/server/plugins-available/getmail_plugin.inc.php b/server/plugins-available/getmail_plugin.inc.php
index 6b8a7ee..759c219 100644
--- a/server/plugins-available/getmail_plugin.inc.php
+++ b/server/plugins-available/getmail_plugin.inc.php
@@ -91,7 +91,7 @@
$this->delete($event_name,$data);
// Get the new config file path
- $config_file_path = escapeshellcmd($this->getmail_config_dir.'/'.$data["new"]["source_server"].'_'.$data["new"]["source_username"].'.conf');
+ $config_file_path = escapeshellcmd($this->getmail_config_dir.'/'.$this->_clean_path($data["new"]["source_server"]).'_'.$this->_clean_path($data["new"]["source_username"]).'.conf');
if(stristr($config_file_path, "..") or stristr($config_file_path, "|") or stristr($config_file_path,";") or stristr($config_file_path,'$')) {
$app->log("Possibly faked path for getmail config file: '$config_file_path'. File is not written.",LOGLEVEL_ERROR);
return false;
@@ -155,7 +155,7 @@
$getmail_config = $app->getconf->get_server_config($conf["server_id"], 'getmail');
$this->getmail_config_dir = $getmail_config["getmail_config_dir"];
- $config_file_path = escapeshellcmd($this->getmail_config_dir.'/'.$data["old"]["source_server"].'_'.$data["old"]["source_username"].'.conf');
+ $config_file_path = escapeshellcmd($this->getmail_config_dir.'/'.$this->_clean_path($data["old"]["source_server"]).'_'.$this->_clean_path($data["old"]["source_username"]).'.conf');
if(stristr($config_file_path,"..") || stristr($config_file_path,"|") || stristr($config_file_path,";") || stristr($config_file_path,'$')) {
$app->log("Possibly faked path for getmail config file: '$config_file_path'. File is not written.",LOGLEVEL_ERROR);
return false;
@@ -163,6 +163,10 @@
if(is_file($config_file_path)) unlink($config_file_path);
}
+ function _clean_path($input) {
+ return preg_replace('/[^A-Za-z0-9\-_]/', '_', $input);
+ }
+
} // end class
--
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