Replace all session_start() calls with sqsession_is_active(). The latter

[squirrelmail.git] / include / validate.php

diff --git a/include/validate.php b/include/validate.php
index 79b1bd15a83780716b6e4673f17d51e4effb441f..3821345822bcb266efd690c28c20e3910652e633 100644 (file)
--- a/include/validate.php
+++ b/include/validate.php
@@ -3,7 +3,7 @@
 /**
 * validate.php
 *
 /**
 * validate.php
 *

-* Copyright (c) 1999-2002 The SquirrelMail Project Team
+* Copyright (c) 1999-2003 The SquirrelMail Project Team

 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * $Id$
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * $Id$


@@ -26,33 +26,37 @@
  * ** Note this means that for the 1.3.2 release, we should probably
  * recommend that people set session.auto_start=0 to avoid this altogether.
  */
  * ** Note this means that for the 1.3.2 release, we should probably
  * recommend that people set session.auto_start=0 to avoid this altogether.
  */

+

 session_write_close();
 
 session_write_close();
 

+/**
+ * Reset the $theme() array in case a value was passed via a cookie.
+ * This is until theming is rewritten.
+ */
+global $theme;
+unset($theme);
+$theme=array();
+

 /* SquirrelMail required files. */
 require_once(SM_PATH . 'class/mime.class.php');
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'class/mime.class.php');

+require_once(SM_PATH . 'functions/global.php');
+require_once(SM_PATH . 'functions/strings.php');
+require_once(SM_PATH . 'config/config.php');

 
 

-session_start();
+/* set the name of the session cookie */
+if(isset($session_name) && $session_name) {
+    ini_set('session.name' , $session_name);
+} else {
+    ini_set('session.name' , 'SQMSESSID');
+}
+
+sqsession_is_active();

 
 require_once(SM_PATH . 'functions/i18n.php');
 require_once(SM_PATH . 'functions/auth.php');
 
 require_once(SM_PATH . 'functions/i18n.php');
 require_once(SM_PATH . 'functions/auth.php');

-require_once(SM_PATH . 'functions/strings.php');
-require_once(SM_PATH . 'functions/global.php');

 
 is_logged_in();
 
 
 is_logged_in();
 

-/* Remove all slashes for form values. */
-if (get_magic_quotes_gpc()) {
-    global $REQUEST_METHOD;
-
-    if ($REQUEST_METHOD == 'POST') {
-        global $HTTP_POST_VARS;
-        RemoveSlashes($HTTP_POST_VARS);
-    } else if ($REQUEST_METHOD == 'GET') {
-        global $HTTP_GET_VARS;
-        RemoveSlashes($HTTP_GET_VARS);
-    }
-}
-

 /**
 * Auto-detection
 *
 /**
 * Auto-detection
 *


@@ -75,25 +79,6 @@ if (isset($send)
     }
 }
 
     }
 }
 

-/**
-* Everyone needs stuff from config, and config needs stuff from
-* strings.php, so include them both here. Actually, strings is
-* included at the top now as the string array functions have
-* been moved into it.
-*
-* Include them down here instead of at the top so that all config
-* variables overwrite any passed in variables (for security).
-*/
-
-/**
- * Reset the $theme() array in case a value was passed via a cookie.
- * This is until theming is rewritten.
- */
-global $theme;
-unset($theme);
-$theme=array();
-
-require_once(SM_PATH . 'config/config.php');

 require_once(SM_PATH . 'include/load_prefs.php');
 require_once(SM_PATH . 'functions/page_header.php');
 require_once(SM_PATH . 'functions/prefs.php');
 require_once(SM_PATH . 'include/load_prefs.php');
 require_once(SM_PATH . 'functions/page_header.php');
 require_once(SM_PATH . 'functions/prefs.php');


@@ -103,8 +88,19 @@ global $username, $data_dir;
 set_up_language(getPref($data_dir, $username, 'language'));
 
 $timeZone = getPref($data_dir, $username, 'timezone');
 set_up_language(getPref($data_dir, $username, 'language'));
 
 $timeZone = getPref($data_dir, $username, 'timezone');

+
+/* Check to see if we are allowed to set the TZ environment variable.
+ * We are able to do this if ... 
+ *   safe_mode is disabled OR
+ *   safe_mode_allowed_env_vars is empty (you are allowed to set any) OR
+ *   safe_mode_allowed_env_vars contains TZ 
+ */
+$tzChangeAllowed = (!ini_get('safe_mode')) ||
+                    !strcmp(ini_get('safe_mode_allowed_env_vars'),'') || 
+                    preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')); 
+

 if ( $timeZone != SMPREF_NONE && ($timeZone != "") 
 if ( $timeZone != SMPREF_NONE && ($timeZone != "") 

-    && !ini_get("safe_mode")) {
+    && $tzChangeAllowed ) {

     putenv("TZ=".$timeZone);
 }
 ?>
     putenv("TZ=".$timeZone);
 }
 ?>