| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.karaf.shell.ssh; |
| |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.apache.sshd.SshServer; |
| import org.apache.karaf.shell.console.BlueprintContainerAware; |
| import org.apache.karaf.shell.console.OsgiCommandSupport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.osgi.service.blueprint.container.BlueprintContainer; |
| |
| @Command(scope = "ssh", name = "sshd", description = "Creates a SSH server") |
| public class SshServerAction extends OsgiCommandSupport implements BlueprintContainerAware |
| { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Option(name = "-p", aliases = { "--port" }, description = "The port to setup the SSH server (Default: 8101)", required = false, multiValued = false) |
| private int port = 8101; |
| |
| @Option(name = "-b", aliases = { "--background" }, description = "The service will run in the background (Default: true)", required = false, multiValued = false) |
| private boolean background = true; |
| |
| @Option(name = "-i", aliases = { "--idle-timeout" }, description = "The session idle timeout (Default: 1800000ms)", required = false, multiValued = false) |
| private long idleTimeout = 1800000; |
| |
| @Option(name = "-w", aliases = { "--welcome-banner" }, description = "The welcome banner to display when logging in", required = false, multiValued = false) |
| private String welcomeBanner; |
| |
| private BlueprintContainer container; |
| |
| private String sshServerId; |
| |
| public void setBlueprintContainer(final BlueprintContainer container) { |
| assert container != null; |
| this.container = container; |
| } |
| |
| public void setSshServerId(String sshServerId) { |
| this.sshServerId = sshServerId; |
| } |
| |
| protected Object doExecute() throws Exception { |
| SshServer server = (SshServer) container.getComponentInstance(sshServerId); |
| |
| log.debug("Created server: {}", server); |
| |
| // port number |
| server.setPort(port); |
| |
| // idle timeout |
| server.getProperties().put(SshServer.IDLE_TIMEOUT, new Long(idleTimeout).toString()); |
| |
| // welcome banner |
| if (welcomeBanner != null) { |
| server.getProperties().put(SshServer.WELCOME_BANNER, welcomeBanner); |
| } |
| |
| // starting the SSHd server |
| server.start(); |
| |
| System.out.println("SSH server listening on port " + port + " (idle timeout " + idleTimeout + "ms)"); |
| |
| if (!background) { |
| synchronized (this) { |
| log.debug("Waiting for server to shutdown"); |
| |
| wait(); |
| } |
| |
| server.stop(); |
| } |
| |
| return null; |
| } |
| } |