[Zope3-checkins] CVS: Zope3/lib/python/Zope/Security - SecurityManagement.py:1.3 SimpleSecurityPolicies.py:1.3

[Jim Fulton]

Update of /cvs-repository/Zope3/lib/python/Zope/Security
In directory cvs.zope.org:/tmp/cvs-serv18338/lib/python/Zope/Security

Modified Files:
	SecurityManagement.py SimpleSecurityPolicies.py 
Log Message:
Introduced a system user
(Zope.Security.SecurityManagement.system_user)
that has all permissions.  This was necessary so startup code and
testing code can avoid authorization failures.



=== Zope3/lib/python/Zope/Security/SecurityManagement.py 1.2 => 1.3 ===
--- Zope3/lib/python/Zope/Security/SecurityManagement.py:1.2	Mon Jun 10 19:29:34 2002
+++ Zope3/lib/python/Zope/Security/SecurityManagement.py	Tue Aug 13 13:46:12 2002
@@ -13,6 +13,9 @@
 ##############################################################################
 """ Default ISecurityManagement implementation """
 
+system_user = object() # Special system user that has all permissions
+
+
 from ISecurityManagement import ISecurityManagement, ISecurityManagementSetup
 from SecurityManager import SecurityManager
 from SecurityManager import setSecurityPolicy as _setSecurityPolicy


=== Zope3/lib/python/Zope/Security/SimpleSecurityPolicies.py 1.2 => 1.3 ===
--- Zope3/lib/python/Zope/Security/SimpleSecurityPolicies.py:1.2	Mon Jun 10 19:29:34 2002
+++ Zope3/lib/python/Zope/Security/SimpleSecurityPolicies.py	Tue Aug 13 13:46:12 2002
@@ -15,6 +15,7 @@
 
 from ISecurityPolicy import ISecurityPolicy
 from Zope.Exceptions import Unauthorized
+from SecurityManagement import system_user
 
 class ParanoidSecurityPolicy:
     """
@@ -23,7 +24,7 @@
     __implements__ = ISecurityPolicy
 
     def checkPermission( sel, permission, object, context ):
-        if (context.user is None   # no user
+        if (context.user is system_user   # no user
             and not context.stack  # no untrusted code
             ):
             return 1 # Nobody not to trust!