Konvertiert Linux-SCSI Devicenamen wie /dev/sda nach Windows PhysicalDrive0 Namen und zurück

ConvertDeviceName.PS1

# Konvertiert Linux-SCSI Devicenamen nach Windows PhysicalDrive Namen und zurück
Function Convert-LinuxDeviceAndWinPhysicalDrive {
    Param(
        [string]$deviceOrDisk
        ) 
        
    If ($deviceOrDisk.ToLower().IndexOf("physicaldisk") -eq 0) {
        $number = [int]$deviceOrDisk.Substring(12)
        If ($number -gt 25) { 
            Write-Error ">25 unsupported!"
            throw
        }
        "/dev/sd$([char]([int][char]'a' + ($number)))" 
    } else {
        If ($deviceOrDisk.IndexOf("/dev/") -eq 0) {
            # /dev/ ist optional!
            $deviceOrDisk=$deviceOrDisk.Substring(5)
        }
        If ($deviceOrDisk.IndexOf("sd") -ne 0) {
            Write-Error "nur [/dev/]sd[a-z] wird unterstützt!"
            throw
        }
        $number = $deviceOrDisk.Substring(2)
        If ($number.Length -gt 1) {
            Write-Error "$deviceOrDisk unsupported!"
            throw
        }
        "PhysicalDisk$([int][char]$number-[int][char]'a')"
    } 
}

#funktionierende Beispiele zum Testen:
$device = "/dev/sda"
Convert-LinuxDeviceAndWinPhysicalDrive $device
Convert-LinuxDeviceAndWinPhysicalDrive (Convert-LinuxDeviceAndWinPhysicalDrive $device)

$device = "sda"
Convert-LinuxDeviceAndWinPhysicalDrive $device
Convert-LinuxDeviceAndWinPhysicalDrive (Convert-LinuxDeviceAndWinPhysicalDrive $device)

$device = "PhysicalDisk0"
Convert-LinuxDeviceAndWinPhysicalDrive $device
Convert-LinuxDeviceAndWinPhysicalDrive (Convert-LinuxDeviceAndWinPhysicalDrive $device)


# nicht funktionierende Beispiele wo Fehler erzeugen:
$device = "PhysicalDisk26"
Convert-LinuxDeviceAndWinPhysicalDrive $device
Convert-LinuxDeviceAndWinPhysicalDrive (Convert-LinuxDeviceAndWinPhysicalDrive $device)

$device = "sdaa"
Convert-LinuxDeviceAndWinPhysicalDrive $device
Convert-LinuxDeviceAndWinPhysicalDrive (Convert-LinuxDeviceAndWinPhysicalDrive $device)