@ Merle'nin cevabını MSDN'de belgelenen yaklaşımı kullanarak uyarladım . Bu, ayrıca sürücü mektubu olmayan cihazları veya bir dizine monte edilmiş birimleri de gösterir.
$signature = @'
[DllImport("kernel32.dll", SetLastError=true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetVolumePathNamesForVolumeNameW([MarshalAs(UnmanagedType.LPWStr)] string lpszVolumeName,
[MarshalAs(UnmanagedType.LPWStr)] [Out] StringBuilder lpszVolumeNamePaths, uint cchBuferLength,
ref UInt32 lpcchReturnLength);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern IntPtr FindFirstVolume([Out] StringBuilder lpszVolumeName,
uint cchBufferLength);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern bool FindNextVolume(IntPtr hFindVolume, [Out] StringBuilder lpszVolumeName, uint cchBufferLength);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern uint QueryDosDevice(string lpDeviceName, StringBuilder lpTargetPath, int ucchMax);
'@;
Add-Type -MemberDefinition $signature -Name Win32Utils -Namespace PInvoke -Using PInvoke,System.Text;
[UInt32] $lpcchReturnLength = 0;
[UInt32] $Max = 65535
$sbVolumeName = New-Object System.Text.StringBuilder($Max, $Max)
$sbPathName = New-Object System.Text.StringBuilder($Max, $Max)
$sbMountPoint = New-Object System.Text.StringBuilder($Max, $Max)
[IntPtr] $volumeHandle = [PInvoke.Win32Utils]::FindFirstVolume($sbVolumeName, $Max)
do {
$volume = $sbVolumeName.toString()
$unused = [PInvoke.Win32Utils]::GetVolumePathNamesForVolumeNameW($volume, $sbMountPoint, $Max, [Ref] $lpcchReturnLength);
$ReturnLength = [PInvoke.Win32Utils]::QueryDosDevice($volume.Substring(4, $volume.Length - 1 - 4), $sbPathName, [UInt32] $Max);
if ($ReturnLength) {
$DriveMapping = @{
DriveLetter = $sbMountPoint.toString()
VolumeName = $volume
DevicePath = $sbPathName.ToString()
}
Write-Output (New-Object PSObject -Property $DriveMapping)
}
else {
Write-Output "No mountpoint found for: " + $volume
}
} while ([PInvoke.Win32Utils]::FindNextVolume([IntPtr] $volumeHandle, $sbVolumeName, $Max));