Example usage for org.apache.commons.net.bsd RCommandClient rexec

Introduction

In this page you can find the example usage for org.apache.commons.net.bsd RCommandClient rexec.

Prototype

public void rexec(String username, String password, String command, boolean separateErrorStream)
        throws IOException 

Source Link

Document

Remotely executes a command through the rexecd daemon on the server to which the RExecClient is connected.

Usage

From source file:org.squale.welcom.outils.rsh.Impl.JavaRshClient.java

/**
 * Retourne le resultat d'un commande Unix en rsh Attention : le buffer est limit a 1024.
 * /*from ww  w.j a v a  2s .  c  o  m*/
 * @param cmd : Commande unix
 * @param buff : Ecrit dans l'entree standard le contenu
 * @throws IOException : Retourne le buffer rcp ou bien une erreur d'execution
 * @return resultat unix
 */
public int executecmd(final String cmd, final byte buff[]) throws IOException {
    lastReturnStream = null;
    lastErrorStream = null;

    final RCommandClient rsh = new RCommandClient();

    // Stocke ce que l'on a envoyer
    addMessage(">" + cmd + "\n");

    try {
        rsh.connect(serveur);
        rsh.rexec(loginLocal, loginDistant, cmd + "\n", true);

        // Si on a quelquechose dans le buffer
        if (buff != null) {
            CopyUtils.copy(buff, rsh.getOutputStream());
            addMessage(buff);
            rsh.getOutputStream().close();

            // Faut etre dconnecter avant de lire
            if ((rsh != null) && rsh.isConnected()) {
                rsh.disconnect();
            }
        }

        if (rsh.getInputStream() != null) {
            lastReturnStream = IOUtils.toString(rsh.getInputStream());
            addMessage(lastReturnStream);
        }

        if (rsh.getErrorStream() != null) {
            lastErrorStream = IOUtils.toString(rsh.getErrorStream());

            if (lastErrorStream.length() > 0) {
                addMessage(lastErrorStream);

                return 1;
            }
        }
    } catch (final IOException ioe) {
        addMessage(ioe.getMessage());
        throw ioe;
    } finally {
        if ((rsh != null) && rsh.isConnected()) {
            rsh.disconnect();
        }
    }

    addMessage(">OK\n");

    return 0;
}

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