Get a Remote File's POSIX Permissions

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Demonstrates the Chilkat SFtp.GetFilePermissions method, which returns a remote item's complete POSIX mode value. The arguments are the remote path (or handle), whether symbolic links are followed, and whether the first argument is a handle.

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

#  Demonstrates the SFtp.GetFilePermissions method, which returns a remote item's complete POSIX
#  mode value.  The 1st argument is the remote path (or handle), the 2nd selects whether symbolic
#  links are followed, and the 3rd indicates whether the 1st argument is a handle.

$sftp = New-Object Chilkat.SFtp

#  Connect, authenticate, and initialize the SFTP subsystem.
$port = 22
$success = $sftp.Connect("sftp.example.com",$port)
if ($success -eq $false) {
    $($sftp.LastErrorText)
    exit
}

#  Normally you would not hard-code the password in source.  You should instead obtain it
#  from an interactive prompt, environment variable, or a secrets vault.
$password = "mySshPassword"

$success = $sftp.AuthenticatePw("mySshLogin",$password)
if ($success -eq $false) {
    $($sftp.LastErrorText)
    exit
}

$success = $sftp.InitializeSftp()
if ($success -eq $false) {
    $($sftp.LastErrorText)
    exit
}

#  The 2nd argument (bFollowLinks) selects whether a symbolic link is followed to its target.
#  The 3rd argument (bIsHandle) is $false here because the 1st argument is a path, not an
#  open handle.
$bFollowLinks = $true
$bIsHandle = $false

$mode = $sftp.GetFilePermissions("subdir/script.sh",$bFollowLinks,$bIsHandle)
if ($mode -lt 0) {
    $($sftp.LastErrorText)
    exit
}

#  The value is the complete POSIX mode, which combines the file-type bits with the
#  owner/group/other permission bits (the low 9 bits).  For example, a mode of 33261 (octal
#  0100755) is a regular file with 0755 permissions.
$("POSIX mode (decimal): " + $mode)

$sftp.Disconnect()