func combined(c *ssh.Client, cmd string) ([]byte, error) {
s, err := c.NewSession()
if err != nil {
return nil, err
}
defer s.Close()
return s.CombinedOutput(cmd)
}
func copyFile(c *ssh.Client, r io.Reader, path string) error {
s, err := c.NewSession()
if err != nil {
return err
}
defer s.Close()
w, err := s.StdinPipe()
if err != nil {
return err
}
s.Start("tee " + path)
_, err = io.Copy(w, r)
if err != nil {
return err
}
w.Close()
return s.Wait()
}