PowerShell/Scripts/wakeup.ps1
Markus Fleschutz 94106839fd Cleanup
2020-12-25 10:30:43 +00:00

68 lines
1.6 KiB
PowerShell
Executable File

#!/snap/bin/powershell
# Syntax: ./wakeup.ps1 [<hostname>]
# Description: sends a magic packet to the given computer, waking him up
# Author: Markus Fleschutz
# Source: github.com/fleschutz/PowerShell
# License: CC0
param([string]$Hostname)
if ($Hostname -eq "" ) {
$Hostname = read-host "Enter hostname"
}
function Send-WOL
{
<#
.SYNOPSIS
Send a WOL packet to a broadcast address
.PARAMETER mac
The MAC address of the device that need to wake up
.PARAMETER ip
The IP address where the WOL packet will be sent to
.EXAMPLE
Send-WOL -mac 00:11:32:21:2D:11 -ip 192.168.8.255
.EXAMPLE
Send-WOL -mac 00:11:32:21:2D:11
#>
[CmdletBinding()]
param(
[Parameter(Mandatory=$True,Position=1)]
[string]$mac,
[string]$ip="255.255.255.255",
[int]$port=9
)
$broadcast = [Net.IPAddress]::Parse($ip)
$mac=(($mac.replace(":","")).replace("-","")).replace(".","")
$target=0,2,4,6,8,10 | % {[convert]::ToByte($mac.substring($_,2),16)}
$packet = (,[byte]255 * 6) + ($target * 16)
$UDPclient = new-Object System.Net.Sockets.UdpClient
$UDPclient.Connect($broadcast,$port)
[void]$UDPclient.Send($packet, 102)
}
$MyMACAddresses = "io=11:22:33:44:55:66","pi=11:22:33:44:55:66"
try {
foreach($item in $MyMACAddresses) {
$array = $item.Split("=")
$thisHost=$array[0]
$thisMAC=$array[1]
if ($thisHost -like $Hostname) {
Send-WOL $thisMAC
write-output "OK - host $thisHost waked up (MAC $thisMAC)"
exit 0
}
}
write-output "Sorry, hostname $Hostname is unknown."
pause
exit 1
} catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}