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DFSR: Powershell script for removing “temporary file” flag to replicate a file

At a customer we decided to remove the need of backing up files in the branches, so theres no need for the employees to switch tapes or usb drives.
To get all data backed up nevertheless, we implemented DFSR between the branches and the head quarter. In the head quarter the data are backed up.

A quick look in the DFSR reportings showed up, that there are files, that where not backed up.

With a little search in a famous serach engine, we stumbled throughwards that blog:
http://blogs.technet.com/b/askds/archive/2008/11/11/dfsr-does-not-replicate-temporary-files.aspx

At the customer, there are some scanning devices responsible to convert all paper mail into digital files. Those devices are generating its output directly on the file server.
All files generated that way do not loose the temporary file attribute after saving the file.

So we buidled a powershell script that run’s as scheduler to remove these flags on a daily base.

If you are interested in this on,

here you are:


<#

.SYNOPSIS
This script is for determing files with  "Temporary File" attribute set.

.DESCRIPTION
The script shows files where the "Temporary File"-attribute is set. Those files are not synchronised by Microsoft DFSR.
Also the script can remove the attribute, based on the file extension.
The common extensions are a set as default, but can be overridden by command.

.PARAMETER startpath
    Specifies the file path to start the search for files with "Temp File"-attribute set.

    Required?                    true
    Default value
    Accept pipeline input?       false

.PARAMETER RemoveTemp
    If this switch is used, the "Temp File"-attribute is removed from the file.

    Required?                    false
    Default value
    Accept pipeline input?       false
.PARAMETER extensions
    Specifies the file extensions that should be inspected.

    Required?                    false
    Default value   (".pdf",".xls",".doc",".docx",".xlsx",".ppt",".pptx",".bmp",".jpg")
    Accept pipeline input?       false

.PARAMETER countOlny
    If given, only the count of the affected file is shown.

    Required?                    false
    Default value  
    Accept pipeline input?       false

.EXAMPLE
.\tempfiles.ps1 -startpath D:\

This Example lists the files where the "Temp File"-attribute is set located on the hole D:\ - Drive

.EXAMPLE
.\tempfiles.ps1 -startpath D:\ -removeTemp

This Example lists the files where the "Temp File"-attribute is set and removes the "Temp File"-attribute.

.EXAMPLE
.\tempfiles.ps1 -startpath D:\ -removeTemp -extensions ".exe",".jpg"

This Example lists the files where the "Temp File"-attribute is set if the file extension is exe or jpg only.
.NOTES
See Link for further description.

.LINK

<a href="http://blogs.technet.com/b/askds/archive/2008/11/11/dfsr-does-not-replicate-temporary-files.aspx">http://blogs.technet.com/b/askds/archive/2008/11/11/dfsr-does-not-replicate-temporary-files.aspx</a>

#>

param([string]$startpath=(read-host "Start Pfad"),[switch]$removeTemp,[string[]]$extensions=(".pdf",".xls",".doc",".docx",".xlsx",".ppt",".pptx",".bmp",".jpg"),[switch]$countOnly)

if(!($startpath -eq ""))
{
if(test-path -path "$startpath" -ErrorAction SilentlyContinue)
{
if(!($countonly))
{
Get-childitem $startpath -recurse | `
ForEach-Object {
 if (($_.attributes -band 0x100) -eq 0x100)
 {
  
  foreach($ext in $extensions)
  {
  if($_.extension.tolower() -eq $ext.tolower())
   {
    $_.fullname
  
    if($removetemp)
    {
     $_.attributes = ($_.attributes -band 0xFEFF)
    }
   break
   }
  }
 }
}
}
else
{
$count = @(Get-childitem $startpath -recurse | where-object { $_.attributes -band 0x100 }).count
"There are $count files affected in $startpath with seleted extensions: `"$extensions`""
}
}
else
{
"Path $startpath not found!"
}
}
else
{
 get-help .\tempfiles
}

Bitlocker Pin Tool on Codeplex

Hello,

as written in the post “Change Bitlocker PIN without administrative rights using SCCM” we builed a little gui for non administrative users to change the bitlocker pin.

We where really astounded about the feedback and the questions on how to get the tool or the source code. So we decided to bring it up on Codeplex.

And here it is: http://blpintool.codeplex.com/

Project Description
Deploying Bitlocker with Windows 7 in enterprise environments works pretty nice with the new features which have beend implemented by microsoft. There’s still one big problem to solve. Users can’t change their PBA Bitlocker PIN without administrative priviledges.

Feel free to give away this link and grab the tool on codeplex.