# HG changeset patch
# User BarthaM@N3SIM1218.D03.arc.local
# Date 1412270980 -3600
# Node ID 8fd7b197735ce76d2379f6ba782a1a9b2cea9d60
# Parent  216da9017f8f91bd281c8db95db51a7d477bcf00
added critical session around backupSettings func

diff -r 216da9017f8f -r 8fd7b197735c OpenSecurity/bin/vmmanager.pyw
--- a/OpenSecurity/bin/vmmanager.pyw	Thu Oct 02 13:08:09 2014 +0100
+++ b/OpenSecurity/bin/vmmanager.pyw	Thu Oct 02 18:29:40 2014 +0100
@@ -61,6 +61,7 @@
 
 
 new_sdvm_lock = threading.Lock()
+backup_lock = threading.Lock()
 
 class VMManagerException(Exception):
     def __init__(self, value):
@@ -1051,9 +1052,11 @@
         self.vmm.sdvmFactory.trigger()
 
     def backupFile(self, src, dest):
-        certificate = Cygwin.cygPath(self.vmm.getMachineFolder()) + '/' + self.vm_name + '/dvm_key'
-        command = '-r -o StrictHostKeyChecking=no -i "' + certificate + '" "osecuser@' + self.ip_addr + ':' + src + '" "' + dest + '"'
-        return Cygwin.execute(Cygwin.cygwin_scp, command, wait_return=True, window=False)
+        global backup_lock
+        with backup_lock:
+            certificate = Cygwin.cygPath(self.vmm.getMachineFolder()) + '/' + self.vm_name + '/dvm_key'
+            command = '-r -o StrictHostKeyChecking=no -i "' + certificate + '" "osecuser@' + self.ip_addr + ':' + src + '" "' + dest + '"'
+            return Cygwin.execute(Cygwin.cygwin_scp, command, wait_return=True, window=False)
     
     def restoreFile(self, src, dest):
         certificate = Cygwin.cygPath(self.vmm.getMachineFolder()) + '/' + self.vm_name + '/dvm_key'