Examples with UserInfoPrompted edu.umass.cs.aws.networktools.UserInfoPrompted used on opensource projects

Example 1 with UserInfoPrompted

use of edu.umass.cs.aws.networktools.UserInfoPrompted in project GNS by MobilityFirst.

the class Sudo method main.

/**
   *
   * @param arg
   */
public static void main(String[] arg) {
    try {
        JSch jsch = new JSch();
        Session session = SSHClient.authenticateWithKey(jsch, null, null, null);
        UserInfo ui = new UserInfoPrompted();
        session.setUserInfo(ui);
        session.connect();
        String command = JOptionPane.showInputDialog("Enter command, execed with sudo", "printenv SUDO_USER");
        String sudo_pass = null;
        {
            JTextField passwordField = new JPasswordField(8);
            Object[] ob = { passwordField };
            int result = JOptionPane.showConfirmDialog(null, ob, "Enter password for sudo", JOptionPane.OK_CANCEL_OPTION);
            if (result != JOptionPane.OK_OPTION) {
                System.exit(-1);
            }
            sudo_pass = passwordField.getText();
        }
        Channel channel = session.openChannel("exec");
        // man sudo
        //   -S  The -S (stdin) option causes sudo to read the password from the
        //       standard input instead of the terminal device.
        //   -p  The -p (prompt) option allows you to override the default
        //       password prompt and use a custom one.
        ((ChannelExec) channel).setCommand("sudo -S -p '' " + command);
        InputStream in = channel.getInputStream();
        OutputStream out = channel.getOutputStream();
        ((ChannelExec) channel).setErrStream(System.err);
        ((ChannelExec) channel).setPty(true);
        channel.connect();
        out.write((sudo_pass + "\n").getBytes());
        out.flush();
        byte[] tmp = new byte[1024];
        while (true) {
            while (in.available() > 0) {
                int i = in.read(tmp, 0, 1024);
                if (i < 0) {
                    break;
                }
                System.out.print(new String(tmp, 0, i));
            }
            if (channel.isClosed()) {
                System.out.println("exit-status: " + channel.getExitStatus());
                break;
            }
            try {
                Thread.sleep(1000);
            } catch (Exception ee) {
            }
        }
        channel.disconnect();
        session.disconnect();
    } catch (JSchException | HeadlessException | IOException e) {
        System.out.println(e);
    }
}

Example 2 with UserInfoPrompted

use of edu.umass.cs.aws.networktools.UserInfoPrompted in project GNS by MobilityFirst.

the class UserAuthPubKey method main.

/**
   *
   * @param arg
   */
public static void main(String[] arg) {
    try {
        JSch jsch = new JSch();
        JFileChooser chooser = new JFileChooser();
        chooser.setDialogTitle("Choose your privatekey(ex. ~/.ssh/id_dsa)");
        chooser.setFileHidingEnabled(false);
        int returnVal = chooser.showOpenDialog(null);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            System.out.println("You chose " + chooser.getSelectedFile().getAbsolutePath() + ".");
            //			 , "passphrase"
            jsch.addIdentity(//			 , "passphrase"
            chooser.getSelectedFile().getAbsolutePath());
        }
        String host = null;
        if (arg.length > 0) {
            host = arg[0];
        } else {
            host = JOptionPane.showInputDialog("Enter username@hostname", System.getProperty("user.name") + "@localhost");
        }
        String user = host.substring(0, host.indexOf('@'));
        host = host.substring(host.indexOf('@') + 1);
        Session session = jsch.getSession(user, host, 22);
        // username and passphrase will be given via UserInfo interface.
        UserInfo ui = new UserInfoPrompted();
        session.setUserInfo(ui);
        session.connect();
        Channel channel = session.openChannel("shell");
        channel.setInputStream(System.in);
        channel.setOutputStream(System.out);
        channel.connect();
    } catch (HeadlessException | JSchException e) {
        System.out.println(e);
    }
}