Go
Go
Set a Remote File's POSIX Permissions
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Demonstrates the Chilkat SFtp.SetPermissions method, which sets the POSIX permission bits of a remote item. The arguments are the remote path (or handle), whether the first argument is a handle, and the permission bits. Pass the permission bits only, not the file-type bits.
Background: This is the SFTP equivalent of
chmod. Common values, written as octal, are 0644 for a normal file, 0600 for a private file, and 0755 for an executable or a directory. In languages without octal literals the same values must be given in decimal or hexadecimal (for example 0755 is decimal 493). Setting an executable bit after uploading a script is the classic use.Chilkat Go Downloads
success := false
// Demonstrates the SFtp.SetPermissions method, which sets the POSIX permission bits of a remote
// item. The 1st argument is the remote path (or handle), the 2nd (isHandle) indicates which,
// and the 3rd is the permission bits.
sftp := chilkat.NewSFtp()
// Connect, authenticate, and initialize the SFTP subsystem.
port := 22
success = sftp.Connect("sftp.example.com",port)
if success == false {
fmt.Println(sftp.LastErrorText())
sftp.DisposeSFtp()
return
}
// 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 == false {
fmt.Println(sftp.LastErrorText())
sftp.DisposeSFtp()
return
}
success = sftp.InitializeSftp()
if success == false {
fmt.Println(sftp.LastErrorText())
sftp.DisposeSFtp()
return
}
// The 1st argument is a path, so isHandle is false.
isHandle := false
// Pass the permission bits, not the file-type bits. 0755 gives the owner read/write/execute and
// read/execute to group and others -- a common mode for an executable script.
permissions := 493
success = sftp.SetPermissions("subdir/script.sh",isHandle,permissions)
if success == false {
fmt.Println(sftp.LastErrorText())
sftp.DisposeSFtp()
return
}
fmt.Println("Permissions set.")
sftp.Disconnect()
sftp.DisposeSFtp()