Active Directory Permission Inheritance (The Glories of Consistency!)
Someone asked a question (on experts-exchange) about how to Enable Permission Inheritance on an Active Directory Object.
Here is what I came up with.
# Enable AD Permission Inheritance on an Object
Param($DN)
$user = [ADSI]"LDAP://$dn"
$user.psbase.ObjectSecurity.SetAccessRuleProtection($false,$true)
$user.psbase.CommitChanges()
Param($DN)
$user = [ADSI]"LDAP://$dn"
$user.psbase.ObjectSecurity.SetAccessRuleProtection($false,$true)
$user.psbase.CommitChanges()
During the same thread someone also asked how to do it in the File System.
Check it out… It is very similar.
# Enable File Permission Inheritance on an Object
Param($path)
$acl = Get-Acl $path
$acl.SetAccessRuleProtection($false,$true)
set-Acl -aclObject $acl -path $path
Param($path)
$acl = Get-Acl $path
$acl.SetAccessRuleProtection($false,$true)
set-Acl -aclObject $acl -path $path
This is just another case where relying on .NET framework provides power and consistency.
tshell :: Mar.10.2008 :: Active Directory, Powershell :: 3 Comments »


Hi BSonPosh,
You pointed me to this page on expert-exchange as per my question on scripting ACES reordering in DACLs. IF you use your first script hereabove to remove inheritance and then try to modify permissions with Add- or remove-adpermission, you’ll surely encounter my problem. If ever you find a scriptable solution, I’m defenetely interested. Regards, RsjR
Hi BSonPosh,
I’ve been finding answers to many of my questions in your responses on experts-exchange.com and I believe that I will have much to learn from you for a very long time :c)
I’ve tried your script here to remove inheritance on all address list in Exchange 2007 (setting up a hosting solution), but when I then take a look at the security tab of that CN in ADSI Edit, I get an error that the permissions are incorrectly ordered. Are you familiar with that problem?
Best regards,
Flemming
Hi Flemming,
Ditto on the hosting setup. Did you ever got this sorted? Have the same issue with the order message.
Regards,
Sjoerd