WIP: Fixed version of the patches to disable running of LbLogin.sh when in lb-run subshell

Fixes LBCORE-1340 and LBCORE-764.

LbConfiguration/python/LbConfiguration/SP2/script.py

@@ -547,6 +547,10 @@ class SP2(EnvConfig.Script):
         self.opts.actions.append(('set', ('CMTCONFIG', self.opts.platform)))
         self.opts.actions.append(('set', ('BINARY_TAG', self.opts.platform)))
 
+        # Special environment variable to flag nested calls of lb-run
+        levels_of_lb_run = int(os.environ.get('LB_RUN_LEVEL', '0')) + 1
+        self.opts.actions.append(('set',
+                                  ('LB_RUN_LEVEL', str(levels_of_lb_run))))
         try:
             super(SP2, self)._makeEnv()
         except SystemExit as exc: