From 0a1c551567e320bf214e3aaa581dee39b9cd48a5 Mon Sep 17 00:00:00 2001
From: David Aspinall
Date: Thu, 13 Sep 2001 15:04:22 +0000
Subject: Fix two more gaping holes letting people examine whole filesystem

---
 html/htmlshow.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'html')

diff --git a/html/htmlshow.php b/html/htmlshow.php
index d9cb8b46..915aac6f 100644
--- a/html/htmlshow.php
+++ b/html/htmlshow.php
@@ -1,5 +1,11 @@
 <?php
   require('functions.php3');
-  hack_html($file,$title);
+  if (substr($file,0,1)=="." or 
+      substr($file,0,1)=="/" or
+      substr($file,0,1)=="~") {
+     print "Sorry, can't show you that file!\n"; 
+  } else {
+     hack_html($file,$title);
+  }
   footer(); 
 ?>
-- 
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