DSCResources/cWMIEventBinding/cWMIEventBinding.psm1
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# Fallback message strings in en-US DATA localizedData { # same as culture = "en-US" ConvertFrom-StringData @' GettingFilterToConsumerBinding="Retreiving any avilable bindings for {0} and {1} of type {2}". BindingFound="Binding found for filter {0}, consumer {1} of type {2}". BindingNotFound="Binding found for filter {0}, consumer {1} of type {2}". GettingFilterAndConsumer="Retrieving Filter and Consumer instances for {0} and {1}". FilterAndConsumerCannotBeCreated="Filter and Consumer instances cannot be created for filter {0} and consumer {1}". CreatingFilterToConsumerBinding="Creating event binding for filter {0} and consumer {1} of type {2}". CreatedEventBinding="Created event binding for filter {0} and consumer {1} of type {2}". RemovingEventBinding="Removing event binding for filter {0} and consumer {1} of type {2}". RemovedEventBinding="Removed event binding for filter {0} and consumer {1} of type {2}". EventBindingExistsNoAction="Event binding for filter {0} and consumer {1} of type {2} exists. No action needed.". EventBindingDoesNotExistShouldCreate="Event binding for filter {0} and consumer {1} of type {2} does not exist. It will be created". EventBindingExistsShouldDelete="Event binding for filter {0} and consumer {1} of type {2} exits. It should be deleted". EventBindingDoesNotExistNoAction="Event binding for filter {0} and consumer {1} of type {2} does not exist. No action needed". '@ } if (Test-Path $PSScriptRoot\en-us) { Import-LocalizedData LocalizedData -filename WMIEventBinding.psd1 } $ConsumerHash = @{ LogFile = 'LogFileEventConsumer' EventLog = 'NTEventLogEventConsumer' CommandLine = 'CommandLineEventConsumer' Script = 'ActiveScriptEventConsumer' SMTP = 'SMTPEventConsumer' } $DeliveryQoSHash = @{ Synchronous = 0 Express = 1 } function Get-TargetResource { [CmdletBinding()] [OutputType([Hashtable])] param ( [Parameter(Mandatory)] [String] $Filter, [Parameter(Mandatory)] [String] $Consumer, [Parameter(Mandatory)] [ValidateSet('LogFile','EventLog','CommandLine','Script','SMTP')] [String] $ConsumerType ) $Configuration = @{ Filter = $Filter Consumer = $Consumer } Write-Verbose ($localizedData.GettingFilterToConsumerBinding -f $Filter, $Consumer, $ConsumerType) $Binding = Get-CimInstance -Namespace 'root\subscription' -ClassName __FilterToConsumerBinding | Where-Object { ($_.Filter.Name -eq $Filter) -and ($_.Consumer.Name -eq $Consumer) } if ($Binding) { Write-Verbose ($localizedData.BindingFound -f $Filter, $Consumer, $ConsumerType) $Configuration.Add('ConsumerType',$Binding.Consumer.CimClass.CimClassName) $Configuration.Add('Ensure','Present') } else { Write-Verbose ($localizedData.BindingNotFound -f $Filter, $Consumer, $ConsumerType) $Configuration.Add('Ensure','Absent') } $Configuration } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory)] [String] $Filter, [Parameter(Mandatory)] [String] $Consumer, [Parameter(Mandatory)] [ValidateSet('LogFile','EventLog','CommandLine','Script','SMTP')] [String] $ConsumerType, [Parameter()] [Boolean] $MaintainSecurityContext = $false, [Parameter()] [Boolean] $SlowDownProviders = $false, [Parameter()] [ValidateSet('Synchronous', 'Express')] [string] $DeliveryQoS, [Parameter()] [ValidateSet('Present','Absent')] [String] $Ensure = 'Present' ) if ($Ensure -eq 'Present') { Write-Verbose ($localizedData.GettingFilterAndConsumer -f $Filter, $Consumer) try { $FilterObject = Get-CimInstance -ClassName '__EventFilter' -Namespace 'root\subscription' -Filter "Name='${filter}'" $ConsumerObject = Get-CimInstance -ClassName $ConsumerHash[$ConsumerType] -Namespace 'root\subscription' -Filter "Name='${Consumer}'" } catch { throw ($localizedData.FilterAndConsumerCannotBeCreated -f $Filter, $Consumer, $ConsumerType) } $BinderHash = @{ Filter = [ref]$FilterObject Consumer = [ref]$ConsumerObject MaintainSecurityContext = $MaintainSecurityContext SlowDownProviders = $SlowDownProviders } if ($DeliveryQoS) { $BinderHash.Add('DeliveryQoS', [uint32]($DeliveryQoSHash[$DeliveryQoS])) } Write-Verbose ($localizedData.CreatingFilterToConsumerBinding -f $Filter, $Consumer, $ConsumerType) New-CimInstance -ClassName '__FilterToConsumerBinding' -Namespace 'root\subscription' -Property $BinderHash Write-Verbose ($localizedData.CreatedEventBinding -f $Filter, $Consumer, $ConsumerType) } else { Write-Verbose ($localizedData.RemovingEventBinding -f $Filter, $Consumer, $ConsumerType) $binding = Get-CimInstance -Namespace 'root\subscription' -ClassName __FilterToConsumerBinding | Where-Object { ($_.Filter.Name -eq $Filter) -and ($_.Consumer.Name -eq $Consumer) } Remove-CimInstance -InputObject $binding Write-Verbose ($localizedData.RemovedEventBinding -f $Filter, $Consumer, $ConsumerType) } } function Test-TargetResource { [CmdletBinding()] [OutputType([boolean])] param ( [Parameter(Mandatory)] [String] $Filter, [Parameter(Mandatory)] [String] $Consumer, [Parameter(Mandatory)] [ValidateSet('LogFile','EventLog','CommandLine','Script','SMTP')] [String] $ConsumerType, [Parameter()] [Boolean] $MaintainSecurityContext = $false, [Parameter()] [Boolean] $SlowDownProviders = $false, [Parameter()] [ValidateSet('Synchronous', 'Express')] [string] $DeliveryQoS, [Parameter()] [ValidateSet('Present','Absent')] [String] $Ensure = 'Present' ) Write-Verbose ($localizedData.GettingFilterToConsumerBinding -f $Filter, $Consumer, $ConsumerType) $binding = Get-CimInstance -Namespace 'root\subscription' -ClassName __FilterToConsumerBinding | Where-Object { ($_.Filter.Name -eq $Filter) -and ($_.Consumer.Name -eq $Consumer) } if ($Ensure -eq 'Present') { if ($binding) { Write-Verbose ($localizedData.EventBindingExistsNoAction -f $Filter, $Consumer, $ConsumerType) return $true } else { Write-Verbose ($localizedData.EventBindingDoesNotExistShouldCreate -f $Filter, $Consumer, $ConsumerType) return $false } } else { if ($binding) { Write-Verbose ($localizedData.EventBindingExistsShouldDelete -f $Filter, $Consumer, $ConsumerType) return $false } else { Write-Verbose ($localizedData.EventBindingDoesNotExistNoAction -f $Filter, $Consumer, $ConsumerType) return $true } } } |