From 0ff112f5190010a4e6103ffba0ec9fe100d10589 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Thu, 24 Oct 2019 14:33:50 +0300
Subject: [PATCH] #17872 [CEA] /tmp/.salome_PortManager.lock permission denied
 (attempt 2)

---
 bin/PortManager.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bin/PortManager.py b/bin/PortManager.py
index e0584ac81..9c8974d18 100644
--- a/bin/PortManager.py
+++ b/bin/PortManager.py
@@ -84,10 +84,13 @@ def _getConfigurationFilename():
   temp = tempfile.NamedTemporaryFile()
   lock_file = os.path.join(os.path.dirname(temp.name), ".salome_PortManager.lock")
   try:
+    oldmask = os.umask(0)
     with open(lock_file, 'wb'):
       pass
   except IOError:
     pass
+  finally:
+     os.umask(oldmask)
   temp.close()
 
   return (portmanager_config, lock_file)
@@ -244,7 +247,7 @@ def releasePort(port):
 def getBusyPorts():
   config_file, lock_file = _getConfigurationFilename()
   oldmask = os.umask(0)
-  with open(lock_file, 'wb') as lock:
+  with open(lock_file, 'rb') as lock:
     # acquire lock
     __acquire_lock(lock)
 
-- 
2.39.2