Merge pull request #1 from BrianFarnhill/Bug-IdentidyExtensionsInstallDetection

Issue with identity extensions not being detected

Author: BrianFarnhill

Modules/xSharePoint/DSCResources/MSFT_xSPInstallPrereqs/MSFT_xSPInstallPrereqs.psm1

@@ -24,7 +24,9 @@ function Get-TargetResource
     $returnValue.Add("Microsoft SQL Server 2008 R2 Native Client", (($installedItems | ? {$_.Name -eq "Microsoft SQL Server 2008 R2 Native Client"}) -ne $null))
     $returnValue.Add("Microsoft Sync Framework Runtime v1.0 SP1 (x64)", (($installedItems | ? {$_.Name -eq "Microsoft Sync Framework Runtime v1.0 SP1 (x64)"}) -ne $null))
     $returnValue.Add("AppFabric 1.1 for Windows Server", (($installedItems | ? {$_.Name -eq "AppFabric 1.1 for Windows Server"}) -ne $null))
-    $returnValue.Add("Microsoft Identity Extensions", (($installedItems | ? {$_.Name -eq "Microsoft Identity Extensions"}) -ne $null))
+
+    # Detect Identity extensions from the registry as depending on the user that installed it may not appear in the WmiObject call
+    $returnValue.Add("Microsoft Identity Extensions", (@(Get-ChildItem HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\ -Recurse | ? {$_.GetValue("DisplayName") -eq "Microsoft Identity Extensions" }).Count -gt 0))
     $returnValue.Add("Active Directory Rights Management Services Client 2.0", (($installedItems | ? {$_.Name -eq "Active Directory Rights Management Services Client 2.0"}) -ne $null))
     $returnValue.Add("WCF Data Services 5.0 (for OData v3) Primary Components", (($installedItems | ? {$_.Name -eq "WCF Data Services 5.0 (for OData v3) Primary Components"}) -ne $null))
     $returnValue.Add("WCF Data Services 5.6.0 Runtime", (($installedItems | ? {$_.Name -eq "WCF Data Services 5.6.0 Runtime"}) -ne $null))