Grant-ISHUserLogOnAsService.ps1

<#
# Copyright (c) 2014 All Rights Reserved by the SDL Group.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#>


function Grant-ISHUserLogOnAsService{
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string[]] $User
    )
    
    begin 
    {
        . $PSScriptRoot\Test-RunningAsElevated.ps1
        Test-RunningAsElevated -StopCallerPSCmdlet $PSCmdlet
    }

    process
    {
        $tempExportInfPath=Join-Path $env:TEMP tempexport.inf
        $tempSECEditPath=Join-Path $env:TEMP secedit.sdb
        $tempExportInfPath=Join-Path $env:TEMP tempexport.inf
        if(Test-Path $tempExportInfPath)
        {
            Write-Warning "Removing $tempExportInfPath"
            Remove-Item -Path $tempExportInfPath -Force
        } 
        if(Test-Path $tempSECEditPath)
        {
            Write-Warning "Removing $tempSECEditPath"
            Remove-Item -Path $tempSECEditPath -Force
        } 
        #Get list of currently used SIDs
        & secedit /export /cfg $tempExportInfPath 
        $curSIDs = Select-String $tempExportInfPath -Pattern "SeServiceLogonRight" 
        $Sids = $curSIDs.line 
        $sidstring = ""
        foreach($user in $User){
            $objUser = New-Object System.Security.Principal.NTAccount($user)
            $strSID = $objUser.Translate([System.Security.Principal.SecurityIdentifier])
            if(!$Sids.Contains($strSID) -and !$sids.Contains($user)){
                $sidstring += ",*$strSID"
            }
        }
        if($sidstring){
            $newSids = $sids + $sidstring
            Write-Host "New Sids: $newSids"
            $tempinf = Get-Content $tempExportInfPath
            $tempinf = $tempinf.Replace($Sids,$newSids)
            Add-Content -Path $tempExportInfPath -Value $tempinf
            & secedit /import /db secedit.sdb /cfg $tempExportInfPath 
            & secedit /configure /db secedit.sdb 
 
            & gpupdate /force 
        }
        else{
            Write-Host "No new sids"
        }

    
 
        Remove-Item $tempSECEditPath -force -ErrorAction SilentlyContinue
        Remove-Item $tempExportInfPath -force -ErrorAction SilentlyContinue
    }

    end
    {

    }
}