From 7809e45bbf3ead29497d319ed1be340dfcb99800 Mon Sep 17 00:00:00 2001
From: Erriez <Erriez@users.noreply.github.com>
Date: Sun, 5 Mar 2023 12:41:06 +0100
Subject: [PATCH] Check write permission wipe path

---
 examples/shred.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/examples/shred.py b/examples/shred.py
index 9381fa6..bf71043 100644
--- a/examples/shred.py
+++ b/examples/shred.py
@@ -40,6 +40,7 @@ def shred_menu_activate_cb(self, menu, data):
             flags=0,
             message_type=Gtk.MessageType.QUESTION,
             buttons=Gtk.ButtonsType.YES_NO,
+            title="Caja shred",
             text="Are you sure you want to shred selected files?",
         )
         dialog.format_secondary_text("WARNING: This cannot be undone!")
@@ -58,6 +59,20 @@ def wipe_freepsace_menu_activate_cb(self, menu, data):
         wipe_cmd = data['cmd'].replace('of=', 'of={}/'.format(wipe_path))
         clean_cmd = 'rm {}/{}'.format(wipe_path, self.WIPE_FILENAME)
 
+        # Check if wipe path is writable
+        if not os.access(wipe_path, os.W_OK):
+            dialog = Gtk.MessageDialog(
+                parent=None,
+                flags=0,
+                message_type=Gtk.MessageType.ERROR,
+                buttons=Gtk.ButtonsType.OK,
+                title="Caja wipe freespace",
+                text="Error: Directory is not writable",
+            )
+            response = dialog.run()
+            dialog.destroy()
+            return
+
         # Start wipe freespace command
         print('Running: {}'.format(wipe_cmd))
         try:
@@ -77,6 +92,7 @@ def wipe_freepsace_menu_activate_cb(self, menu, data):
             flags=0,
             message_type=Gtk.MessageType.INFO,
             buttons=Gtk.ButtonsType.OK,
+            title="Caja wipe freespace",
             text="Wipe freespace completed!",
         )
         response = dialog.run()