public static void main(String[] args) {
    String server, username, password, command;
    RExecClient client;

    if (args.length != 4) {
      System.err.println("Usage: rexec <hostname> <username> <password> <command>");
      System.exit(1);
      return; // so compiler can do proper flow control analysis
    }

    client = new RExecClient();

    server = args[0];
    username = args[1];
    password = args[2];
    command = args[3];

    try {
      client.connect(server);
    } catch (IOException e) {
      System.err.println("Could not connect to server.");
      e.printStackTrace();
      System.exit(1);
    }

    try {
      client.rexec(username, password, command);
    } catch (IOException e) {
      try {
        client.disconnect();
      } catch (IOException f) {
        /* ignored */
      }
      e.printStackTrace();
      System.err.println("Could not execute command.");
      System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
      client.disconnect();
    } catch (IOException e) {
      e.printStackTrace();
      System.exit(1);
    }

    System.exit(0);
  }
Beispiel #2
0
  public static final void main(String[] args) {
    String server, localuser, remoteuser, terminal;
    RLoginClient client;

    if (args.length != 4) {
      System.err.println("Usage: rlogin <hostname> <localuser> <remoteuser> <terminal>");
      System.exit(1);
      return; // so compiler can do proper flow control analysis
    }

    client = new RLoginClient();

    server = args[0];
    localuser = args[1];
    remoteuser = args[2];
    terminal = args[3];

    try {
      client.connect(server);
    } catch (IOException e) {
      System.err.println("Could not connect to server.");
      e.printStackTrace();
      System.exit(1);
    }

    try {
      client.rlogin(localuser, remoteuser, terminal);
    } catch (IOException e) {
      try {
        client.disconnect();
      } catch (IOException f) {
      }
      e.printStackTrace();
      System.err.println("rlogin authentication failed.");
      System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
      client.disconnect();
    } catch (IOException e) {
      e.printStackTrace();
      System.exit(1);
    }

    System.exit(0);
  }