From c54ae2c242e359c39b974904285fd3a3bd14d6ac Mon Sep 17 00:00:00 2001
From: Jerome Jutteau <mojo@couak.net>
Date: Tue, 19 May 2015 13:58:36 +0200
Subject: [PATCH 1/1] Escape filenames to not break HTML views

fixes #39

Signed-off-by: Jerome Jutteau <mojo@couak.net>
---
 f.php             | 4 ++--
 lib/functions.php | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/f.php b/f.php
index 99a67df..75d77d7 100644
--- a/f.php
+++ b/f.php
@@ -191,9 +191,9 @@ if (!$password_challenged && !$do_download && !$do_preview)
         echo '" ' .
              'method = "post" id = "submit_post">'; ?>
              <input type = "hidden" name = "jirafeau" value = "<?php echo JIRAFEAU_VERSION ?>"/><?php
-        echo '<fieldset><legend>' . $link['file_name'] . '</legend><table>' .
+        echo '<fieldset><legend>' . htmlspecialchars($link['file_name']) . '</legend><table>' .
              '<tr><td>' .
-             t('You are about to download') . ' "' . $link['file_name'] . '" (' . jirafeau_human_size($link['file_size']) . ')' .
+             t('You are about to download') . ' "' . htmlspecialchars($link['file_name']) . '" (' . jirafeau_human_size($link['file_size']) . ')' .
              '</td></tr>' .
              '<tr><td>' .
              t('By using our services, you accept our'). ' <a href="' . $cfg['web_root'] . '/tos.php' . '">' . t('Term Of Service') . '</a>' .
diff --git a/lib/functions.php b/lib/functions.php
index 1800231..0f42e21 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -614,7 +614,7 @@ jirafeau_admin_list ($name, $file_hash, $link_hash)
                     continue;
 
                 /* Filter. */
-                if (!empty ($name) && !preg_match ("/$name/i", $l['file_name']))
+                if (!empty ($name) && !preg_match ("/$name/i", htmlspecialchars($l['file_name'])))
                     continue;
                 if (!empty ($file_hash) && $file_hash != $l['md5'])
                     continue;
@@ -626,7 +626,7 @@ jirafeau_admin_list ($name, $file_hash, $link_hash)
                 '<form action = "admin.php" method = "post">' .
                 '<input type = "hidden" name = "action" value = "download"/>' .
                 '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
-                '<input type = "submit" value = "' . $l['file_name'] . '" />' .
+                '<input type = "submit" value = "' . htmlspecialchars($l['file_name']) . '" />' .
                 '</form>';
                 echo '</td>';
                 echo '<td>' . $l['mime_type'] . '</td>';
-- 
2.34.1