/** * Creates a channel for shell type in the current session channel types = shell, sftp, exec(X * forwarding), direct-tcpip(stream forwarding) etc * * @param sshContact ID of SSH Contact */ public void createShellChannel(ContactSSH sshContact) throws IOException { try { Channel shellChannel = sshContact.getSSHSession().openChannel("shell"); // initalizing the reader and writers of ssh contact sshContact.initializeShellIO(shellChannel.getInputStream(), shellChannel.getOutputStream()); ((ChannelShell) shellChannel) .setPtyType(sshContact.getSSHConfigurationForm().getTerminalType()); // initializing the shell shellChannel.connect(1000); sshContact.setShellChannel(shellChannel); sshContact.sendLine("export PS1="); } catch (JSchException ex) { sshContact.setSSHSession(null); throw new IOException("Unable to create shell channel to remote" + " server"); } }
public static void main(String[] arg) { if (arg.length != 2) { System.err.println("usage: java ScpTo file1 user@remotehost:file2"); System.exit(-1); } FileInputStream fis = null; try { String lfile = arg[0]; String user = arg[1].substring(0, arg[1].indexOf('@')); arg[1] = arg[1].substring(arg[1].indexOf('@') + 1); String host = arg[1].substring(0, arg[1].indexOf(':')); String rfile = arg[1].substring(arg[1].indexOf(':') + 1); JSch jsch = new JSch(); Session session = jsch.getSession(user, host, 22); // username and password will be given via UserInfo interface. UserInfo ui = new MyUserInfo(); session.setUserInfo(ui); session.connect(); boolean ptimestamp = true; // exec 'scp -t rfile' remotely String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rfile; Channel channel = session.openChannel("exec"); ((ChannelExec) channel).setCommand(command); // get I/O streams for remote scp OutputStream out = channel.getOutputStream(); InputStream in = channel.getInputStream(); channel.connect(); if (checkAck(in) != 0) { System.exit(0); } File _lfile = new File(lfile); if (ptimestamp) { command = "T " + (_lfile.lastModified() / 1000) + " 0"; // The access time should be sent here, // but it is not accessible with JavaAPI ;-< command += (" " + (_lfile.lastModified() / 1000) + " 0\n"); out.write(command.getBytes()); out.flush(); if (checkAck(in) != 0) { System.exit(0); } } // send "C0644 filesize filename", where filename should not include '/' long filesize = _lfile.length(); command = "C0644 " + filesize + " "; if (lfile.lastIndexOf('/') > 0) { command += lfile.substring(lfile.lastIndexOf('/') + 1); } else { command += lfile; } command += "\n"; out.write(command.getBytes()); out.flush(); if (checkAck(in) != 0) { System.exit(0); } // send a content of lfile fis = new FileInputStream(lfile); byte[] buf = new byte[1024]; while (true) { int len = fis.read(buf, 0, buf.length); if (len <= 0) break; out.write(buf, 0, len); // out.flush(); } fis.close(); fis = null; // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); if (checkAck(in) != 0) { System.exit(0); } out.close(); channel.disconnect(); session.disconnect(); System.exit(0); } catch (Exception e) { System.out.println(e); try { if (fis != null) fis.close(); } catch (Exception ee) { } } }
public static void main(String[] arg) { if (arg.length != 2) { System.err.println("usage: java ScpFrom user@remotehost:file1 file2"); System.exit(-1); } FileOutputStream fos = null; try { String user = arg[0].substring(0, arg[0].indexOf('@')); arg[0] = arg[0].substring(arg[0].indexOf('@') + 1); String host = arg[0].substring(0, arg[0].indexOf(':')); String rfile = arg[0].substring(arg[0].indexOf(':') + 1); String lfile = arg[1]; String prefix = null; if (new File(lfile).isDirectory()) { prefix = lfile + File.separator; } JSch jsch = new JSch(); Session session = jsch.getSession(user, host, 22); // username and password will be given via UserInfo interface. UserInfo ui = new MyUserInfo(); session.setUserInfo(ui); session.connect(); // exec 'scp -f rfile' remotely String command = "scp -f " + rfile; Channel channel = session.openChannel("exec"); ((ChannelExec) channel).setCommand(command); // get I/O streams for remote scp OutputStream out = channel.getOutputStream(); InputStream in = channel.getInputStream(); channel.connect(); byte[] buf = new byte[1024]; // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); while (true) { int c = checkAck(in); if (c != 'C') { break; } // read '0644 ' in.read(buf, 0, 5); long filesize = 0L; while (true) { if (in.read(buf, 0, 1) < 0) { // error break; } if (buf[0] == ' ') break; filesize = filesize * 10L + (long) (buf[0] - '0'); } String file = null; for (int i = 0; ; i++) { in.read(buf, i, 1); if (buf[i] == (byte) 0x0a) { file = new String(buf, 0, i); break; } } // System.out.println("filesize="+filesize+", file="+file); // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); // read a content of lfile fos = new FileOutputStream(prefix == null ? lfile : prefix + file); int foo; while (true) { if (buf.length < filesize) foo = buf.length; else foo = (int) filesize; foo = in.read(buf, 0, foo); if (foo < 0) { // error break; } fos.write(buf, 0, foo); filesize -= foo; if (filesize == 0L) break; } fos.close(); fos = null; if (checkAck(in) != 0) { System.exit(0); } // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); } session.disconnect(); System.exit(0); } catch (Exception e) { System.out.println(e); try { if (fos != null) fos.close(); } catch (Exception ee) { } } }