library/xWindowsUpdate/2.8.0.0/DscResources/MSFT_xWindowsUpdate/MSFT_xWindowsUpdate.psm1
Data LocalizedData { # culture="en-US"e ConvertFrom-StringData @' GettingHotfixMessage=Getting the hotfix patch with ID {0}. ValidatingPathUri=Validating path/URI. ErrorPathUriSpecifiedTogether=Hotfix path and Uri parameters cannot be specified together. ErrorInvalidFilePathMsu=Filename provided is an invalid file path for hotfix since it does not have the msu suffix to it. StartKeyWord=START EndKeyWord= END FailedKeyword = FAILED ActionDownloadFromUri= Download from {0} using BitsTransfer. ActionInstallUsingwsusa = Install using wsusa.exe ActionUninstallUsingwsusa = Uninstall using wsusa.exe DownloadingPackageTo = Downloading package to filepath {0} FileDoesntExist=The given path {0} does not exist. LogNotSpecified=Log name hasn't been specified. Hotfix will use the temporary log {0} . ErrorOccuredOnHotfixInstall = \nCould not install the windows update. Details are stored in the log {0} . Error message is \n\n {1} .\n\nPlease look at Windows Update error codes here for more information - http://technet.microsoft.com/en-us/library/dd939837(WS.10).aspx . ErrorOccuredOnHotfixUninnstall = \nCould not uninstall the windows update. Details are stored in the log {0} . Error message is \n\n {1} .\n\nPlease look at Windows Update error codes here for more information - http://technet.microsoft.com/en-us/library/dd939837(WS.10).aspx . TestingEnsure = Testing whether hotfix is {0}. InvalidPath=The specified Path ({0}) is not in a valid format. Valid formats are local paths, UNC, and HTTP. InvalidBinaryType=The specified Path ({0}) does not appear to specify an MSU file and as such is not supported. TestStandardArgumentsPathWasPath = Test-StandardArguments, Path was {0}. NeedToDownloadFileFromSchemeDestinationWillBeDestName = Need to download file from {0}, destination will be {1}. TheUriSchemeWasUriScheme = The uri scheme was {0}. MountSharePath=Mount share to get media. NeedsMoreInfo=Id is required. InvalidIdFormat=Id must be formated either KBNNNNNNN or NNNNNNN. DownloadHTTPFile=Download the media over HTTP or HTTPS. CreatingCacheLocation = Creating cache location. CouldNotOpenDestFile=Cannot open the file {0} for writing. CreatingTheSchemeStream = Creating the {0} stream. SettingDefaultCredential = Setting default credential. SettingAuthenticationLevel = Setting authentication level. IgnoringBadCertificates = Ignoring bad certificates. GettingTheSchemeResponseStream = Getting the {0} response stream. ErrorOutString = Error: {0}. CopyingTheSchemeStreamBytesToTheDiskCache = Copying the {0} stream bytes to the disk cache. RedirectingPackagePathToCacheFileLocation = Redirecting package path to cache file location. ThePathExtensionWasPathExt = The path extension was {0} CreatingTheDestinationCacheFile = Creating the destination cache file. '@ } $CacheLocation = "$env:ProgramData\Microsoft\Windows\PowerShell\Configuration\BuiltinProvCache\MSFT_xWindowsUpdate" # Get-TargetResource function function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] Param ( [parameter(Mandatory = $true)] [System.String] $Path, [parameter(Mandatory = $true)] [System.String] $Id ) Set-StrictMode -Version latest $uri, $kbId = Test-StandardArguments -Path $Path -Id $Id Write-Verbose $($LocalizedData.GettingHotfixMessage -f ${Id}) $hotfix = Get-HotFix -Id "KB$kbId" $returnValue = @{ Path = '' Id = $hotfix.HotFixId Log = '' } $returnValue } $Debug = $true Function Trace-Message { param([string] $Message) Set-StrictMode -Version latest if ($Debug) { Write-Verbose $Message } } Function New-InvalidArgumentException { param( [string] $Message, [string] $ParamName ) Set-StrictMode -Version latest $exception = new-object System.ArgumentException $Message, $ParamName $errorRecord = New-Object System.Management.Automation.ErrorRecord $exception, $ParamName, 'InvalidArgument', $null throw $errorRecord } # The Set-TargetResource cmdlet function Set-TargetResource { # should be [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidGlobalVars", "DSCMachineStatus")], but it doesn't work [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidGlobalVars", "")] [CmdletBinding()] Param ( [parameter(Mandatory = $true)] [System.String] $Path, [parameter(Mandatory = $true)] [System.String] $Id, [System.String] $Log, [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [pscredential] $Credential ) Set-StrictMode -Version latest if (!$Log) { $Log = [IO.Path]::GetTempFileName() $Log += '.etl' Write-Verbose "$($LocalizedData.LogNotSpecified -f ${Log})" } $uri, $kbId = Test-StandardArguments -Path $Path -Id $Id if ($Ensure -eq 'Present') { $filePath = Test-WindowsUpdatePath -uri $uri -Credential $Credential Write-Verbose "$($LocalizedData.StartKeyWord) $($LocalizedData.ActionInstallUsingwsusa)" Start-Process -FilePath 'wusa.exe' -ArgumentList "`"$filepath`" /quiet /norestart /log:`"$Log`"" -Wait -NoNewWindow -ErrorAction SilentlyContinue $errorOccured = Get-WinEvent -Path $Log -Oldest | Where-Object { $_.Id -eq 3 } if ($errorOccured) { $errorMessage = $errorOccured.Message Throw "$($LocalizedData.ErrorOccuredOnHotfixInstall -f ${Log}, ${errorMessage})" } Write-Verbose "$($LocalizedData.EndKeyWord) $($LocalizedData.ActionInstallUsingwsusa)" } else { $argumentList = "/uninstall /KB:$kbId /quiet /norestart /log:`"$Log`"" Write-Verbose "$($LocalizedData.StartKeyWord) $($LocalizedData.ActionUninstallUsingwsusa) Arguments: $ArgumentList" Start-Process -FilePath 'wusa.exe' -ArgumentList $argumentList -Wait -NoNewWindow -ErrorAction SilentlyContinue #Read the log and see if there was an error event $errorOccured = Get-WinEvent -Path $Log -Oldest | Where-Object { $_.Id -eq 3 } if ($errorOccured) { $errorMessage = $errorOccured.Message Throw "$($LocalizedData.ErrorOccuredOnHotfixUninstall -f ${Log}, ${errorMessage})" } Write-Verbose "$($LocalizedData.EndKeyWord) $($LocalizedData.ActionUninstallUsingwsusa)" } if (Test-Path -Path 'variable:\LASTEXITCODE') { if ($LASTEXITCODE -eq 3010) { # reboot machine if exitcode indicates reboot. $global:DSCMachineStatus = 1 } } } # Function to test if Hotfix is installed. function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $Path, [parameter(Mandatory = $true)] [System.String] $Id, [System.String] $Log, [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [pscredential] $Credential ) Set-StrictMode -Version latest Write-Verbose "$($LocalizedData.TestingEnsure -f ${Ensure})" $uri, $kbId = Test-StandardArguments -Path $Path -Id $Id # This is not the correct way to test to see if an update is applicable to a machine # but, WUSA does not currently expose a way to ask. $result = Get-HotFix -Id "KB$kbId" -ErrorAction SilentlyContinue $returnValue = [bool]$result if ($Ensure -eq 'Present') { Return $returnValue } else { Return !$returnValue } } Function Test-StandardArguments { param( [string] $Path, [string] $Id ) Set-StrictMode -Version latest Trace-Message ($LocalizedData.TestStandardArgumentsPathWasPath -f $Path) $uri = $null try { $uri = [uri] $Path } catch { New-InvalidArgumentException ($LocalizedData.InvalidPath -f $Path) 'Path' } if (-not @('file', 'http', 'https') -contains $uri.Scheme) { Trace-Message ($Localized.TheUriSchemeWasUriScheme -f $uri.Scheme) New-InvalidArgumentException ($LocalizedData.InvalidPath -f $Path) 'Path' } $pathExt = [System.IO.Path]::GetExtension($Path) Trace-Message ($LocalizedData.ThePathExtensionWasPathExt -f $pathExt) if (-not @('.msu') -contains $pathExt.ToLower()) { New-InvalidArgumentException ($LocalizedData.InvalidBinaryType -f $Path) 'Path' } if (-not $Id) { New-InvalidArgumentException ($LocalizedData.NeedsMoreInfo -f $Path) 'Id' } else { if ($Id -match 'kb[0-9]+') { if ($Matches[0] -eq $id) { $kbId = $id.Substring(2) } else { New-InvalidArgumentException ($LocalizedData.InvalidIdFormat -f $Path) 'Id' } } elseif ($id -match '[0-9]+') { if ($Matches[0] -eq $id) { $kbId = $id } else { New-InvalidArgumentException ($LocalizedData.InvalidIdFormat -f $Path) 'Id' } } } return @($uri, $kbId) } function Test-WindowsUpdatePath { <# .SYNOPSIS Validate path, if necessary, cache file and return the location to be accessed #> param( [parameter(Mandatory = $true)] [System.Uri] $uri, [pscredential] $Credential ) Set-StrictMode -Version latest if ($uri.IsUnc) { $psdriveArgs = @{Name = ([guid]::NewGuid()); PSProvider = 'FileSystem'; Root = (Split-Path $uri.LocalPath) } if ($Credential) { #We need to optionally include these and then splat the hash otherwise #we pass a null for Credential which causes the cmdlet to pop a dialog up $psdriveArgs['Credential'] = $Credential } $psdrive = New-PSDrive @psdriveArgs $Path = Join-Path $psdrive.Root (Split-Path -Leaf $uri.LocalPath) #Necessary? } elseif (@('http', 'https') -contains $uri.Scheme) { $scheme = $uri.Scheme $outStream = $null $responseStream = $null try { Trace-Message ($LocalizedData.CreatingCacheLocation) if (-not (Test-Path -PathType Container $CacheLocation)) { mkdir $CacheLocation | Out-Null } $destName = Join-Path $CacheLocation (Split-Path -Leaf $uri.LocalPath) Trace-Message ($LocalizedData.NeedToDownloadFileFromSchemeDestinationWillBeDestName -f $scheme, $destName) try { Trace-Message ($LocalizedData.CreatingTheDestinationCacheFile) $outStream = New-Object System.IO.FileStream $destName, 'Create' } catch { #Should never happen since we own the cache directory Throw-TerminatingError ($LocalizedData.CouldNotOpenDestFile -f $destName) $_ } try { Trace-Message ($LocalizedData.CreatingTheSchemeStream -f $scheme) $request = [System.Net.WebRequest]::Create($uri) Trace-Message ($LocalizedData.SettingDefaultCredential) $request.Credentials = [System.Net.CredentialCache]::DefaultCredentials if ($scheme -eq 'http') { Trace-Message ($LocalizedData.SettingAuthenticationLevel) # default value is MutualAuthRequested, which applies to https scheme $request.AuthenticationLevel = [System.Net.Security.AuthenticationLevel]::None } if ($scheme -eq 'https') { Trace-Message ($LocalizedData.IgnoringBadCertificates) $request.ServerCertificateValidationCallBack = { $true } } Trace-Message ($LocalizedData.GettingTheSchemeResponseStream -f $scheme) $responseStream = (([System.Net.HttpWebRequest]$request).GetResponse()).GetResponseStream() } catch { Trace-Message ($LocalizedData.ErrorOutString -f ($_ | Out-String)) Throw-TerminatingError ($LocalizedData.CouldNotGetHttpStream -f $scheme, $Path) $_ } try { Trace-Message ($LocalizedData.CopyingTheSchemeStreamBytesToTheDiskCache -f $scheme) $responseStream.CopyTo($outStream) $responseStream.Flush() $outStream.Flush() } catch { Trace-Message ($LocalizedData.ErrorOutString -f ($_ | Out-String)) Throw-TerminatingError ($LocalizedData.ErrorCopyingDataToFile -f $Path, $destName) $_ } } finally { if ($outStream) { $outStream.Close() } if ($responseStream) { $responseStream.Close() } } Trace-Message ($LocalizedData.RedirectingPackagePathToCacheFileLocation) $Path = $downloadedFileName = $destName } return $Path } Export-ModuleMember -Function *-TargetResource |