DSCResources/DSC_IEEnhancedSecurityConfiguration/DSC_IEEnhancedSecurityConfiguration.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the ComputerManagementDsc Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'ComputerManagementDsc.Common' ` -ChildPath 'ComputerManagementDsc.Common.psm1')) Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' $script:registryKey_Administrators = 'HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}' $script:registryKey_Users = 'HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A8-37EF-4b3f-8CFC-4F3A74704073}' $script:registryKey_Property = 'IsInstalled' <# .SYNOPSIS Gets the current state of the IE Enhanced Security Configuration. .PARAMETER Role Specifies the role for which the IE Enhanced Security Configuration should be changed. .PARAMETER Enabled Specifies if IE Enhanced Security Configuration should be enabled or disabled. .PARAMETER SuppressRestart Specifies if a restart of the node should be suppressed. By default the node will be restarted if the value is changed. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Administrators', 'Users')] [System.String] $Role, [Parameter(Mandatory = $true)] [System.Boolean] $Enabled, [Parameter()] [System.Boolean] $SuppressRestart ) Write-Verbose -Message ($script:localizedData.GettingStateMessage -f $Role) $registryKey = Get-Variable -Name ('registryKey_{0}' -f $Role) -Scope 'Script' -ValueOnly try { $currentlyEnabled = [System.Boolean] (Get-ItemProperty -Path $registryKey -ErrorAction 'Stop').$script:registryKey_Property } catch { $currentlyEnabled = $false Write-Warning -Message ($script:localizedData.UnableToDetermineState -f $registryKey) } $returnValue = @{ Role = $Role Enabled = $currentlyEnabled SuppressRestart = $SuppressRestart } return $returnValue } <# .SYNOPSIS Sets the current state of the IE Enhanced Security Configuration. .PARAMETER Role Specifies the role for which the IE Enhanced Security Configuration should be changed. .PARAMETER Enabled Specifies if IE Enhanced Security Configuration should be enabled or disabled. .PARAMETER SuppressRestart Specifies if a restart of the node should be suppressed. By default the node will be restarted if the value is changed. .NOTES The change could come in affect if the process Explorer is stopped, which will make Windows automatically start a new process. But, stopping a process feels wrong so the resource instead restarts the node when the value is changed. #> function Set-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars', '', Scope = 'Function')] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('Administrators', 'Users')] [System.String] $Role, [Parameter(Mandatory = $true)] [System.Boolean] $Enabled, [Parameter()] [System.Boolean] $SuppressRestart ) $getTargetResourceResult = Get-TargetResource @PSBoundParameters if ($getTargetResourceResult.Enabled -ne $Enabled) { Write-Verbose -Message ($script:localizedData.SettingStateMessage -f $Role) $registryKey = Get-Variable -Name ('registryKey_{0}' -f $Role) -Scope 'Script' -ValueOnly try { $setItemPropertyParameters = @{ Path = $registryKey Name = $script:registryKey_Property Value = $Enabled ErrorAction = 'Stop' } Set-ItemProperty @setItemPropertyParameters } catch { New-InvalidOperationException ` -Message ($script:localizedData.FailedToSetDesiredState -f $Role) ` -ErrorRecord $_ } if ($SuppressRestart) { Write-Warning -Message $script:localizedData.SuppressRestart } else { $global:DSCMachineStatus = 1 } } else { Write-Verbose -Message ($script:localizedData.InDesiredState -f $Role) } } <# .SYNOPSIS Tests the current state of the IE Enhanced Security Configuration. .PARAMETER Role Specifies the role for which the IE Enhanced Security Configuration should be changed. .PARAMETER Enabled Specifies if IE Enhanced Security Configuration should be enabled or disabled. .PARAMETER SuppressRestart Specifies if a restart of the node should be suppressed. By default the node will be restarted if the value is changed. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Administrators', 'Users')] [System.String] $Role, [Parameter(Mandatory = $true)] [System.Boolean] $Enabled, [Parameter()] [System.Boolean] $SuppressRestart ) Write-Verbose -Message ($script:localizedData.TestingStateMessage -f $Role) $getTargetResourceResult = Get-TargetResource @PSBoundParameters if ($getTargetResourceResult.Enabled -ne $Enabled) { $testTargetResourceReturnValue = $false $currentStateString = Get-BooleanStringValue -Enabled $getTargetResourceResult.Enabled $desiredStateString = Get-BooleanStringValue -Enabled $Enabled Write-Verbose -Message ($script:localizedData.NotInDesiredState -f $Role, $currentStateString, $desiredStateString) } else { $testTargetResourceReturnValue = $true Write-Verbose -Message ($script:localizedData.InDesiredState -f $Role) } return $testTargetResourceReturnValue } <# .SYNOPSIS Returns the string representation of a boolean value. .PARAMETER Enabled Specifies the boolean value to return the string representation for. #> function Get-BooleanStringValue { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Boolean] $Enabled ) $booleanStringValue = switch ($Enabled) { $false { 'disabled' } $true { 'enabled' } } return $booleanStringValue } |