From 81829df4a093f8f3648483f52ae8de683e0becfa Mon Sep 17 00:00:00 2001
From: Papoteur <papoteur@mageia.org>
Date: Fri, 14 Dec 2018 19:18:42 +0100
Subject: Allow writing the label of persistent partition, fixed to
 "mgalive-persist"

---
 backend/magiback | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'backend/magiback')

diff --git a/backend/magiback b/backend/magiback
index 01a730c..e1ec093 100755
--- a/backend/magiback
+++ b/backend/magiback
@@ -38,6 +38,7 @@ class Isodumper(raw_write.Dumper):
 				</method>
 				<method name='do_persistence'>
 					<arg type='s' name='target' direction='in'/>
+					<arg type='s' name='label' direction='in'/>
 				</method>
 				<method name='get_sum'>
 					<arg type='s' name='source' direction='in'/>
@@ -86,10 +87,10 @@ class Isodumper(raw_write.Dumper):
             self.return_message = "Access denied"
             self.finished.set()
 
-    def do_persistence(self, target):
+    def do_persistence(self, target, label):
         self.finished.clear()
         if self.writing_perm and self.writing_target == target :
-            self._do_persistence(target)
+            self._do_persistence(target, label)
         else:
             self.return_message = "Access denied"
         self.writing_perm = False
@@ -123,10 +124,12 @@ class Isodumper(raw_write.Dumper):
         return self._do_unmount([device])
 
     def get_sum(self, source):
-        key_thread = threading.Thread(target=self._get_sum, args=(source,))
-        key_thread.start()
+        self.key_thread = threading.Thread(target=self._get_sum, args=(source,))
+        self.key_thread.start()
         
     def check_write(self,target, source):
+        if hasattr(self, 'key_thread'):
+            self.key_thread.join()
         self.thread = threading.Thread(target=self._check_write, args=(target, source,))
         self.thread.start()
         
-- 
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