fix some indentation bug

etherwall.py

@@ -18,45 +18,45 @@ def help():
     """
     print ("Usage: %s {start|stop|restart|status}" % (sys.argv[0]))
     sys.exit(2)
-    
+
 if (__name__ == "__main__"):
     """
       Basic checking for user permissions.
     """
     if os.getuid():
       print ("[-] Operation not permitted, User must be root.")
       sys.exit(1)
-        
+
     """
       Instance etherwall class
     """
     service = etherWall(pidfile = '/var/run/etherwall.pid',name='etherwall')
-    
+
     if (len(sys.argv) == 2):
-      if ('start' == sys.argv[1]):
-	# start the daemon
-	service.start()                
-        sys.exit(0)
-      elif ('stop' == sys.argv[1]):
-	# kill the daemon
-	service.stop()   
-	# change the ARP tables rules, Inclusive -> Exclusive
-	chain_stop()                   
-	# flushing arp cache
-	flush_arp_cache()
-      elif ('restart' == sys.argv[1]):
-	# restart the daemon
-        service.restart()              
-      elif ('status' == sys.argv[1]):
-	# check etherwall status
-        if service.status():           
-	  print ("Etherwall daemon is running...")
+        if ('start' == sys.argv[1]):
+            # start the daemon
+            service.start()
+            sys.exit(0)
+        elif ('stop' == sys.argv[1]):
+            # kill the daemon
+            service.stop()
+            # change the ARP tables rules, Inclusive -> Exclusive
+            chain_stop()
+            # flushing arp cache
+            flush_arp_cache()
+        elif ('restart' == sys.argv[1]):
+            # restart the daemon
+            service.restart()
+        elif ('status' == sys.argv[1]):
+            # check etherwall status
+            if service.status():
+                print ("Etherwall daemon is running...")
+            else:
+                print ("Etherwall daemon is not running, Please check logfile `/var/log/etherwall/etherwall.log' for more information.")
         else:
-          print ("Etherwall daemon is not running, Please check logfile `/var/log/etherwall/etherwall.log' for more information.")
-      else:
-	help()
-        sys.exit(0)
+            help()
+            sys.exit(0)
     else:
-	help()
+        help()
 
 ## EOF ##