Set umask appropriately for all processes

srrun.py

@@ -19,4 +19,7 @@ srpypath = [mydir, os.path.join(mydir, 'wpr')]
 env = copy.copy(os.environ)
 env['PYTHONPATH'] = ':'.join(srpypath)
 
+# Set a sane umask for all children
+os.umask(022)
+
 sys.exit(subprocess.call([srpython] + sys.argv[1:], env=env))