Added Get-GPOZaurInheritance

2026-08-10 18:57:23 +00:00 · 2020-08-14 22:56:02 +02:00
parent b118000672
commit 5b930f4536
1 changed files with 68 additions and 0 deletions
@@ -0,0 +1,68 @@
+function Get-GPOZaurrInheritance {
+    [cmdletBinding()]
+    param(
+        [switch] $IncludeBlockedObjects,
+        [switch] $OnlyBlockedInheritance,
+
+        [alias('ForestName')][string] $Forest,
+        [string[]] $ExcludeDomains,
+        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
+        [System.Collections.IDictionary] $ExtendedForestInformation
+    )
+    Begin {
+        $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
+    }
+    Process {
+        foreach ($Domain in $ForestInformation.Domains) {
+            $OrganizationalUnits = Get-ADOrganizationalUnit -Filter * -Properties gpOptions, canonicalName -Server $ForestInformation['QueryServers'][$Domain]['HostName'][0]
+            foreach ($OU in $OrganizationalUnits) {
+                $InheritanceInformation = [Ordered] @{
+                    DistinguishedName  = $OU.DistinguishedName
+                    CanonicalName      = $OU.canonicalName
+                    BlockedInheritance = if ($OU.gpOptions -eq 1) { $true } else { $false }
+                }
+                if (-not $IncludeBlockedObjects) {
+                    if ($OnlyBlockedInheritance) {
+                        if ($InheritanceInformation.BlockedInheritance -eq $true) {
+                            [PSCustomObject] $InheritanceInformation
+                        }
+                    } else {
+                        [PSCustomObject] $InheritanceInformation
+                    }
+                } else {
+                    if ($InheritanceInformation) {
+                        if ($InheritanceInformation.BlockedInheritance -eq $true) {
+                            $InheritanceInformation['UsersCount'] = $null
+                            $InheritanceInformation['ComputersCount'] = $null
+                            $InheritanceInformation['Users'] = Get-ADUser -SearchBase $InheritanceInformation.DistinguishedName -Server $ForestInformation['QueryServers'][$Domain]['HostName'][0] -Filter *
+                            $InheritanceInformation['Computers'] = Get-ADComputer -SearchBase $InheritanceInformation.DistinguishedName -Server $ForestInformation['QueryServers'][$Domain]['HostName'][0] -Filter *
+                            $InheritanceInformation['UsersCount'] = $InheritanceInformation['Users'].Count
+                            $InheritanceInformation['ComputersCount'] = $InheritanceInformation['Computers'].Count
+                        } else {
+                            $InheritanceInformation['UsersCount'] = $null
+                            $InheritanceInformation['ComputersCount'] = $null
+                            $InheritanceInformation['Users'] = $null
+                            $InheritanceInformation['Computers'] = $null
+                        }
+                    }
+                    if ($OnlyBlockedInheritance) {
+                        if ($InheritanceInformation.BlockedInheritance -eq $true) {
+                            [PSCustomObject] $InheritanceInformation
+                        }
+                    } else {
+                        [PSCustomObject] $InheritanceInformation
+                    }
+                }
+            }
+        }
+    }
+}
+
+<#
+
+$OrganizationalUnits = Get-ADOrganizationalUnit -Filter *
+$Output = foreach ($OU in $OrganizationalUnits) {
+    Get-GPInheritance -Target $OU.DistinguishedName
+}
+$Output | Format-Table
+#>