Get-GPOBackupInfoFromXml.ps1
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function Get-GPOBackupInfoFromXml { <# .SYNOPSIS Gets Information about GPO-Backups from a GPO Backup Directory. .DESCRIPTION If you want to find out which backups are in a dedicated Group Policy Backup Folder and when they were taken, this functions returns all the relevant Information. .EXAMPLE Get-GPOBackupInfoFromXml -backuppath c:\gpobackup Parses all backup.xml-files in the directory and returns Infomation about the Backups. #> [CmdletBinding()] param( # The Path cotaining the GPO-Backups [parameter(mandatory=$true, position=0, ValueFromPipelineByPropertyName=$true)] [ValidateScript({ Test-path -Path $_ -PathType Container })] [Alias('Fullname')] [string]$backuppath ) process { $backupfiles = get-childitem -Path $backuppath\backup.xml -Recurse Foreach ( $BackupFileItem in $backupfiles ) { [xml]$backupinfo = get-content -Path $BackupFileItem.Fullname -ReadCount 0 -Encoding UTF8 $comment = Get-Content -Path ( join-path -Path $BackupFileItem.Directory.FullName -ChildPath 'DomainSysvol\gpo\GPO.cmt' ) -ErrorAction SilentlyContinue -Encoding Unicode $gpoProperties = [ordered]@{ BackupTime = ( get-date -Date $BackupFileItem.CreationTime -Format g ) name = $backupinfo.GroupPolicyBackupScheme.GroupPolicyObject.GroupPolicyCoreSettings.DisplayName.InnerText GPOGUID = $backupinfo.GroupPolicyBackupScheme.GroupPolicyObject.GroupPolicyCoreSettings.ID.InnerText BackupGUID = $BackupFileItem.Directory.Name Options = $backupinfo.GroupPolicyBackupScheme.GroupPolicyObject.GroupPolicyCoreSettings.Options.InnerText UserVersion = (ConvertFrom-GphGpVersion -VersionNumber ( $backupinfo.GroupPolicyBackupScheme.GroupPolicyObject.GroupPolicyCoreSettings.UserVersionNumber.InnerText.ToString())).UserVersion MachineVersion = (ConvertFrom-GphGpVersion -VersionNumber ( $backupinfo.GroupPolicyBackupScheme.GroupPolicyObject.GroupPolicyCoreSettings.MachineVersionNumber.InnerText.ToString())).ComputerVersion Comment = $comment } $GPO = New-Object -TypeName PSCustomObject -Property $GPOProperties $GPO } } } |