Site Logo Image Maintenance Scripts

A repository of PowerShell Scripts to automate a variety of IT related maintenance tasks.

© 2024. All rights reserved.

CheckW32TimeSource.ps1

Description

@GitHub Copilot - Welcome @BanterBoy, I’m your Copilot and I’m here to help you get things done faster. I can identify issues, explain and even improve code.

You can ask generic questions, but what I’m really good at is helping you with your code. For example:

Generate unit tests for my code Explain the selected code Propose a fix for the bugs in my code If you want to learn more about my capabilities and limitations, check out the Copilot documentation.

I’m powered by AI, so surprises and mistakes are possible. Make sure to verify any generated code or suggestions, and share feedback so that we can learn and improve.

@BanterBoy: - Explain what the script does and why it is useful.

@GitHub Copilot -

Script

<#
  Check W32 Time Source and Configuration Report

  This script will test the connection to each servers and allows for
  the following errors:
  - Access is denied
  - The procedure number is out of range
  - The RPC server is unavailable

  Release 1.0 Written by [email protected] 20th November 2013
#>

#-------------------------------------------------------------
# Get the script path
$ScriptPath = { Split-Path $MyInvocation.ScriptName }
$OnlineFile = $(&$ScriptPath) + "\W32TimeSource-online.csv"
$OfflineFile = $(&$ScriptPath) + "\W32TimeSource-offline.csv"

#-------------------------------------------------------------

Import-Module ActiveDirectory

# Get Domain Controllers
#$Computers = Get-ADDomainController -Filter * | Sort-Object Name

# Get All Servers
$Computers = Get-ADComputer -Filter * -Properties Name, Operatingsystem | Where-Object { $_.Operatingsystem -like "*server*" } | Sort-Object Name

#-------------------------------------------------------------

$onlinearray = @()
$offlinearray = @()

ForEach ($Computer in $Computers) {
    $ComputerError = "$false"
    if (Test-Connection -Cn $Computer.Name -BufferSize 16 -Count 1 -ea 0 -quiet) {
        Write-Host -ForegroundColor Green "Checking time source and configuration of"($Computer.Name)

        $TimeSource = w32tm /query /computer:$($Computer.Name) /source
        If ($TimeSource -notmatch "The following error occurred") {
            $TimeSource = $TimeSource.Trim()
        }
        Else {
            $ComputerError = "$true"
            $ErrorDescription = $TimeSource
            Write-Host -ForegroundColor Red "There was an error contacting"($Computer.Name)
        }
        $TimeConfiguration = w32tm /query /computer:$($Computer.Name) /configuration /verbose
        If ($TimeConfiguration -notmatch "The following error occurred") {
            $AnnounceFlags = $TimeConfiguration | Select-String -pattern "AnnounceFlags:"
            $AnnounceFlags = $AnnounceFlags.ToString().Split("(")
            $AnnounceFlags = $AnnounceFlags[0].ToString().Split(":")
            $AnnounceFlags = $AnnounceFlags[1].Trim()
            $Type = $TimeConfiguration | Select-String -pattern "Type:"
            $Type = $Type.ToString().Split("(")
            $Type = $Type[0].ToString().Split(":")
            $Type = $Type[1].Trim()
            $NtpServer = $TimeConfiguration | Select-String -pattern "NtpServer:"
            $NtpServer = $NtpServer.ToString().Split("(")
            $NtpServer = $NtpServer[0].ToString().Split(":")
            $NtpServer = $NtpServer[1].Trim()
            If ($NtpServer -eq "") { $NtpServer = "Undefined or NotUsed" }

            $output = New-Object PSObject
            $output | Add-Member NoteProperty -Name "ComputerName" $Computer.Name
            $output | Add-Member NoteProperty -Name "TimeSource" $TimeSource
            $output | Add-Member NoteProperty -Name "Type" $Type
            $output | Add-Member NoteProperty -Name "AnnounceFlags" $AnnounceFlags
            $output | Add-Member NoteProperty -Name "NtpServer" $NtpServer
            $onlinearray += $output
        }
        Else {
            $ComputerError = "$true"
            $ErrorDescription = $TimeConfiguration
            Write-Host -ForegroundColor Red "There was an error contacting"($Computer.Name)
        }
    }
    Else {
        $ComputerError = "$true"
        $ErrorDescription = "Unable to ping server"
        Write-Host -ForegroundColor Red ($Computer.Name)"is offline"
    }
    if ($ComputerError -eq $true) {
        $outputbad = New-Object PSObject
        $outputbad | Add-Member NoteProperty ComputerName $Computer.Name
        $outputbad | Add-Member NoteProperty ErrorDescription $ErrorDescription
        $offlinearray += $outputbad
    }
}
$onlinearray | Export-Csv -notype "$OnlineFile" -Delimiter ';'
$offlinearray | Export-Csv -notype "$OfflineFile"

# Remove the quotes
(Get-Content "$OnlineFile") | ForEach-Object { $_ -replace '"', "" } | Out-File "$OnlineFile" -Force -Encoding ascii
(Get-Content "$OfflineFile") | ForEach-Object { $_ -replace '"', "" } | out-file "$OfflineFile" -Force -Encoding ascii

Back to Top

Download

Please feel free to copy parts of the script or if you would like to download the entire script, simple click the download button. You can download the complete repository in a zip file by clicking the Download link in the menu bar on the left hand side of the page.

Report Issues

You can report an issue or contribute to this site on GitHub. Simply click the button below and add any relevant notes. I will attempt to respond to all issues as soon as possible.

Issue

Back to Top