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Improved wakeup.ps1

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Markus Fleschutz 2021-02-01 08:02:39 +01:00
parent 72e7956034
commit fbfd13d636
1 changed files with 18 additions and 48 deletions
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66
Scripts/wakeup.ps1
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@ -1,65 +1,35 @@
#!/snap/bin/powershell #!/snap/bin/powershell
<# <#
.SYNTAX ./wakeup.ps1 [<hostname>] .SYNTAX ./wakeup.ps1 [<hostname>] [<MAC-address>]
.DESCRIPTION sends a magic packet to the given computer, waking him up .DESCRIPTION sends a magic packet to the given computer, waking him up
.LINK https://github.com/fleschutz/PowerShell .LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0 .NOTES Author: Markus Fleschutz / License: CC0
#> #>
param([string]$Hostname = "") param([string]$Hostname = "", [string]MACaddress = "")
if ($Hostname -eq "" ) {
$Hostname = read-host "Enter hostname"
}
function Send-WOL { function Send-WOL { param([string]$mac, [string]$ip="255.255.255.255", [int]$port=9)
<# $broadcast = [Net.IPAddress]::Parse($ip)
.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(".","") $mac=(($mac.replace(":","")).replace("-","")).replace(".","")
$target=0,2,4,6,8,10 | % {[convert]::ToByte($mac.substring($_,2),16)} $target=0,2,4,6,8,10 | % {[convert]::ToByte($mac.substring($_,2),16)}
$packet = (,[byte]255 * 6) + ($target * 16) $packet = (,[byte]255 * 6) + ($target * 16)
$UDPclient = new-Object System.Net.Sockets.UdpClient $UDPclient = new-Object System.Net.Sockets.UdpClient
$UDPclient.Connect($broadcast,$port) $UDPclient.Connect($broadcast,$port)
[void]$UDPclient.Send($packet, 102) [void]$UDPclient.Send($packet, 102)
} }
$MyMACAddresses = "io=11:22:33:44:55:66","pi=11:22:33:44:55:66"
try { try {
foreach($item in $MyMACAddresses) { if ($Hostname -eq "" ) {
$array = $item.Split("=") $Hostname = read-host "Enter hostname or IP address"
$thisHost=$array[0]
$thisMAC=$array[1]
if ($thisHost -like $Hostname) {
Send-WOL $thisMAC
write-output "OK - host $thisHost waked up (MAC $thisMAC)"
exit 0
}
} }
if ($MACaddress -eq "" ) {
write-output "Sorry, hostname $Hostname is unknown." $MACaddress = read-host "Enter the MAC address"
pause }
exit 1 Send-WOL $MACaddress $Hostname
write-output "OK - sent magic packet to $Hostname (MAC $MACaddress) to wake him up"
exit 0
} catch { } catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1 exit 1