vpn: url_safe() for OpenVPN pages

src/www/vpn_openvpn_client.php

@@ -137,7 +137,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             unset($a_client[$id]);
             write_config();
         }
-        header("Location: vpn_openvpn_client.php");
+        header(url_safe('Location: vpn_openvpn_client.php'));
         exit;
     } elseif ($act == "del_x") {
         if (!empty($pconfig['rule']) && is_array($pconfig['rule'])) {
@@ -149,7 +149,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             }
             write_config();
         }
-        header("Location: vpn_openvpn_client.php");
+        header(url_safe('Location: vpn_openvpn_client.php'));
         exit;
     } elseif ($act == "move"){
       // move selected items
@@ -159,7 +159,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
       }
       $a_client = legacy_move_config_list_items($a_client, $id,  $pconfig['rule']);
       write_config();
-      header("Location: vpn_openvpn_client.php");
+      header(url_safe('Location: vpn_openvpn_client.php'));
       exit;
     } elseif ($act == "toggle") {
         if (isset($id)) {
@@ -171,7 +171,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             openvpn_resync('client', $a_client[$id]);
             write_config();
         }
-        header("Location: vpn_openvpn_client.php");
+        header(url_safe('Location: vpn_openvpn_client.php'));
         exit;
     } else {
         // update client (after validation)
@@ -339,7 +339,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             openvpn_resync('client', $client);
             write_config();
 
-            header("Location: vpn_openvpn_client.php");
+            header(url_safe('Location: vpn_openvpn_client.php'));
             exit;
         }
     }

src/www/vpn_openvpn_csc.php

@@ -90,7 +90,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             unset($a_csc[$id]);
             write_config();
         }
-        header("Location: vpn_openvpn_csc.php");
+        header(url_safe('Location: vpn_openvpn_csc.php'));
         exit;
     } elseif ($act == "del_x") {
         if (!empty($pconfig['rule']) && is_array($pconfig['rule'])) {
@@ -102,7 +102,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             }
             write_config();
         }
-        header("Location: vpn_openvpn_csc.php");
+        header(url_safe('Location: vpn_openvpn_csc.php'));
         exit;
     } elseif ($act == "move"){
       // move selected items
@@ -112,7 +112,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
       }
       $a_csc = legacy_move_config_list_items($a_csc, $id,  $pconfig['rule']);
       write_config();
-      header("Location: vpn_openvpn_csc.php");
+      header(url_safe('Location: vpn_openvpn_csc.php'));
       exit;
     } elseif ($act == "toggle") {
         if (isset($id)) {
@@ -124,7 +124,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             write_config();
             openvpn_resync_csc();
         }
-        header("Location: vpn_openvpn_csc.php");
+        header(url_safe('Location: vpn_openvpn_csc.php'));
         exit;
     } else {
         /* perform validations */
@@ -225,7 +225,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             write_config();
             openvpn_resync_csc();
 
-            header("Location: vpn_openvpn_csc.php");
+            header(url_safe('Location: vpn_openvpn_csc.php'));
             exit;
         }
     }

src/www/vpn_openvpn_export.php

@@ -112,7 +112,7 @@ if (isset($config['openvpn']['openvpn-server'])) {
         $usrid = isset($_GET['usrid']) ? $_GET['usrid'] : false;
         $crtid = isset($_GET['crtid']) ? $_GET['crtid'] : false;
         if ($srvid === false) {
-            header("Location: vpn_openvpn_export.php");
+            header(url_safe('Location: vpn_openvpn_export.php'));
             exit;
         }
 

src/www/vpn_openvpn_server.php

@@ -141,7 +141,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             unset($a_server[$id]);
             write_config();
         }
-        header("Location: vpn_openvpn_server.php");
+        header(url_safe('Location: vpn_openvpn_server.php'));
         exit;
     } elseif ($act == "toggle") {
         if (isset($id)) {
@@ -153,7 +153,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             openvpn_resync('server', $a_server[$id]);
             write_config();
         }
-        header("Location: vpn_openvpn_server.php");
+        header(url_safe('Location: vpn_openvpn_server.php'));
         exit;
     } else {
         // action add/update
@@ -406,7 +406,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             write_config();
             openvpn_resync_csc(); // dump client specific overrides, the required set may have changed
 
-            header("Location: vpn_openvpn_server.php");
+            header(url_safe('Location: vpn_openvpn_server.php'));
             exit;
         } elseif (!empty($pconfig['authmode'])) {
             $pconfig['authmode'] = implode(",", $pconfig['authmode']);