DataFlex
DataFlex
Get a Remote File's POSIX Permissions
See more SFTP Examples
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.
Background: The returned mode is the full POSIX value, meaning it packs the file-type bits together with the owner/group/other permission bits — so a regular file with
0755 permissions comes back as decimal 33261 (octal 0100755), not 493. The permission bits people usually care about are the low nine. To set permissions rather than read them, use SetPermissions.Chilkat DataFlex Downloads
Use ChilkatAx-win32.pkg
Procedure Test
Boolean iSuccess
Handle hoSftp
Integer iPort
String sPassword
Boolean iBFollowLinks
Boolean iBIsHandle
Integer iMode
String sTemp1
Move False To iSuccess
// 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.
Get Create (RefClass(cComChilkatSFtp)) To hoSftp
If (Not(IsComObjectCreated(hoSftp))) Begin
Send CreateComObject of hoSftp
End
// Connect, authenticate, and initialize the SFTP subsystem.
Move 22 To iPort
Get ComConnect Of hoSftp "sftp.example.com" iPort To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoSftp To sTemp1
Showln sTemp1
Procedure_Return
End
// 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.
Move "mySshPassword" To sPassword
Get ComAuthenticatePw Of hoSftp "mySshLogin" sPassword To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoSftp To sTemp1
Showln sTemp1
Procedure_Return
End
Get ComInitializeSftp Of hoSftp To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoSftp To sTemp1
Showln sTemp1
Procedure_Return
End
// 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.
Move True To iBFollowLinks
Move False To iBIsHandle
Get ComGetFilePermissions Of hoSftp "subdir/script.sh" iBFollowLinks iBIsHandle To iMode
If (iMode < 0) Begin
Get ComLastErrorText Of hoSftp To sTemp1
Showln sTemp1
Procedure_Return
End
// 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.
Showln "POSIX mode (decimal): " iMode
Send ComDisconnect To hoSftp
End_Procedure