diff -r d58cc465dc61 -r 38e344ba3d0f VirtualMailManager/constants.py
--- a/VirtualMailManager/constants.py	Wed Jul 28 03:48:30 2010 +0000
+++ b/VirtualMailManager/constants.py	Thu Jul 29 01:48:25 2010 +0000
@@ -7,6 +7,7 @@
 
     VirtualMailManager's constants:
         * version information
+        * upper and lower limits MIN_* / MAX_*
         * exit codes
         * error codes
 """
@@ -22,6 +23,12 @@
 __version__ = VERSION
 
 
+# limits
+
+MIN_GID = 70000
+MIN_UID = 70000
+
+
 # exit codes
 
 EX_SUCCESS = 0