3 files changed, 28 insertions, 1 deletions

diff --git a/backend/magiback b/backend/magiback
index 904afcf..01a730c 100755
--- a/backend/magiback
+++ b/backend/magiback
@@ -36,6 +36,9 @@ class Isodumper(raw_write.Dumper):
 					<arg type='s' name='target' direction='in'/>
 					<arg type='s' name='source' direction='in'/>
 				</method>
+				<method name='do_persistence'>
+					<arg type='s' name='target' direction='in'/>
+				</method>
 				<method name='get_sum'>
 					<arg type='s' name='source' direction='in'/>
 				</method>
@@ -67,6 +70,9 @@ class Isodumper(raw_write.Dumper):
         self.sum_check = ""
         self.sum_check_searched = False
         self.signature_checked = False
+        self.writing_perm = False
+        self.writing_target = ""
+        
 
     def do_write(self,source, target, size, dbus_context):
         self.finished.clear()
@@ -74,10 +80,21 @@ class Isodumper(raw_write.Dumper):
             self.thread = threading.Thread(target=self._do_write, args=(source, target, size, ))
             self.thread.start()
             logging.debug("Writing thread started")
+            self.writing_perm = True
+            self.writing_target = target
         else:
             self.return_message = "Access denied"
             self.finished.set()
 
+    def do_persistence(self, target):
+        self.finished.clear()
+        if self.writing_perm and self.writing_target == target :
+            self._do_persistence(target)
+        else:
+            self.return_message = "Access denied"
+        self.writing_perm = False
+        self.writing_target = ""
+        
     @property
     def done(self):
         return self.finished.wait(1)
diff --git a/backend/raw_write.py b/backend/raw_write.py
index d9a5a19..b8f307d 100755
--- a/backend/raw_write.py
+++ b/backend/raw_write.py
@@ -30,7 +30,7 @@
 import os
 import io
 import gettext
-from subprocess import call
+from subprocess import call, Popen, PIPE
 import hashlib
 import gnupg
        
@@ -221,6 +221,11 @@ class Dumper(object):
         self.return_state = True
         self.finished.set()
 
+    def _do_persistence(self, target):
+        p = Popen(["fdisk",target], stdin = PIPE)
+        p.communicate(input=b'n\np\n3\n\n\nw\n')
-rw-r--r--