mirror of
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50 lines
1.5 KiB
PowerShell
50 lines
1.5 KiB
PowerShell
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<#
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.SYNOPSIS
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Pings the local hosts
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.DESCRIPTION
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This PowerShell script pings the hosts in the local network and lists which one up.
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.EXAMPLE
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PS> ./check-hosts.ps1
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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try {
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[string]$hosts = "Boston,Castor,Cisco,Fireball,Firewall,fritz.box,Gateway,Hippo,Io,Jenkins01,Jenkins02,Jupiter,Mars,Mercury,Miami,NY,Paris,Pluto,Proxy,Rocket,Router,Server,Sunnyboy,Ubuntu,Vega,Venus,Zeus" # sorted alphabetically
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$hostsArray = $hosts.Split(",")
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$count = $hostsArray.Count
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Write-Progress "Sending pings to $count local hosts..."
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$queue = [System.Collections.Queue]::new()
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foreach($hostname in $hostsArray) {
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$ping = [System.Net.Networkinformation.Ping]::new()
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$object = @{ Host = $hostname; Ping = $ping; Async = $ping.SendPingAsync($hostname, 400) }
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$queue.Enqueue($object)
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}
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[string]$result = ""
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while ($queue.Count -gt 0) {
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$object = $queue.Dequeue()
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try {
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if ($object.Async.Wait(400) -eq $true) {
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if ($object.Async.Result.Status -ne "TimedOut") {
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$result += "$($object.Host) "
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}
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continue
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}
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} catch {
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if ($object.Async.IsCompleted -eq $true) {
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continue
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}
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}
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$queue.Enqueue($object)
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}
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Write-Progress -completed "Done."
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Write-Host "✅ Up are: $result"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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