| /** |
| * 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.kerby.kerberos.kerb.admin; |
| |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.AdminClient; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.AdminConfig; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteAddPrincipalCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteDeletePrincipalCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteRenamePrincipalCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteListPrincsCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteKeytabAddCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteChangePasswordCommand; |
| import org.apache.kerby.kerberos.kerb.admin.kadmin.remote.command.RemoteGetPrincipalCommand; |
| import org.apache.kerby.kerberos.kerb.common.KrbUtil; |
| import org.apache.kerby.kerberos.kerb.server.KdcConfig; |
| import org.apache.kerby.kerberos.kerb.server.KdcUtil; |
| import org.apache.kerby.util.OSUtil; |
| import org.jline.reader.LineReader; |
| import org.jline.reader.LineReaderBuilder; |
| import org.jline.reader.Completer; |
| import org.jline.reader.UserInterruptException; |
| import org.jline.reader.EndOfFileException; |
| import org.jline.reader.impl.completer.StringsCompleter; |
| import org.jline.terminal.Terminal; |
| import org.jline.terminal.TerminalBuilder; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.security.auth.Subject; |
| import javax.security.auth.login.LoginException; |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * Command use of remote admin |
| */ |
| public class RemoteAdminClientTool { |
| private static final Logger LOG = LoggerFactory.getLogger(RemoteAdminClientTool.class); |
| private static final String PROMPT = RemoteAdminClientTool.class.getSimpleName() + ".remote"; |
| private static final String USAGE = (OSUtil.isWindows() |
| ? "Usage: bin\\remote-admin-client.cmd" : "Usage: sh bin/remote-admin-client.sh") |
| + " <conf-file>\n" |
| + "\tExample:\n" |
| + "\t\t" |
| + (OSUtil.isWindows() |
| ? "bin\\remote-admin-client.cmd" : "sh bin/remote-admin-client.sh") |
| + " conf\n"; |
| |
| private static final String LEGAL_COMMANDS = "Available commands are: " |
| + "\n" |
| + "add_principal, addprinc\n" |
| + " Add principal\n" |
| + "delete_principal, delprinc\n" |
| + " Delete principal\n" |
| + "rename_principal, renprinc\n" |
| + " Rename principal\n" |
| + "list_principals, listprincs\n" |
| + " List principals\n" |
| + "ktadd, xst\n" |
| + " Add entry(s) to a keytab\n" |
| + "change_password, cpw\n" |
| + " Change password\n" |
| + "get_principal, getprinc\n" |
| + " Get principal\n"; |
| |
| public static void main(String[] args) throws Exception { |
| AdminClient adminClient; |
| |
| if (args.length < 1) { |
| System.err.println(USAGE); |
| System.exit(1); |
| } |
| |
| String confDirPath = args[0]; |
| |
| File confFile = new File(confDirPath, "adminClient.conf"); |
| |
| final AdminConfig adminConfig = new AdminConfig(); |
| adminConfig.addKrb5Config(confFile); |
| |
| KdcConfig tmpKdcConfig = KdcUtil.getKdcConfig(new File(confDirPath)); |
| if (tmpKdcConfig == null) { |
| tmpKdcConfig = new KdcConfig(); |
| } |
| |
| try { |
| Krb5Conf krb5Conf = new Krb5Conf(new File(confDirPath), tmpKdcConfig); |
| krb5Conf.initKrb5conf(); |
| } catch (IOException e) { |
| throw new KrbException("Failed to make krb5.conf", e); |
| } |
| |
| adminClient = new AdminClient(adminConfig); |
| |
| File keytabFile = new File(adminConfig.getKeyTabFile()); |
| if (!keytabFile.exists()) { |
| System.err.println("Need the valid keytab file value in conf file."); |
| return; |
| } |
| |
| String adminRealm = adminConfig.getAdminRealm(); |
| |
| adminClient.setAdminRealm(adminRealm); |
| adminClient.setAllowTcp(true); |
| adminClient.setAllowUdp(false); |
| adminClient.setAdminTcpPort(adminConfig.getAdminPort()); |
| |
| adminClient.init(); |
| System.out.println("admin init successful"); |
| |
| String adminPrincipal = KrbUtil.makeKadminPrincipal( |
| adminClient.getSetting().getKdcRealm()).getName(); |
| Subject subject = null; |
| try { |
| subject = AuthUtil.loginUsingKeytab(adminPrincipal, |
| new File(adminConfig.getKeyTabFile())); |
| } catch (LoginException e) { |
| LOG.error("Fail to login using keytab. " + e); |
| return; |
| } |
| |
| // set login subject, used by SASL negotiation |
| adminClient.setSubject(subject); |
| |
| System.out.println("enter \"command\" to see legal commands."); |
| |
| Completer completer = new StringsCompleter("add_principal", "delete_principal", "rename_principal", |
| "list_principals", "ktadd", "change_password", "get_principal"); |
| |
| Terminal terminal = null; |
| try { |
| terminal = TerminalBuilder.terminal(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| LineReader lineReader = LineReaderBuilder.builder().completer(completer).terminal(terminal).build(); |
| |
| while (true) { |
| try { |
| String line = lineReader.readLine(PROMPT + ": "); |
| if ("quit".equals(line) || "exit".equals(line) || "q".equals(line)) { |
| break; |
| } |
| execute(adminClient, line); |
| } catch (UserInterruptException | EndOfFileException ex) { |
| break; |
| } catch (KrbException e) { |
| System.err.println(e.getMessage()); |
| } |
| } |
| } |
| |
| private static void execute(AdminClient adminClient, String input) throws KrbException { |
| input = input.trim(); |
| if (input.startsWith("command")) { |
| System.out.println(LEGAL_COMMANDS); |
| return; |
| } |
| |
| RemoteCommand executor = null; |
| |
| if (input.startsWith("add_principal") |
| || input.startsWith("addprinc")) { |
| executor = new RemoteAddPrincipalCommand(adminClient); |
| } else if (input.startsWith("delete_principal") |
| || input.startsWith("delprinc")) { |
| executor = new RemoteDeletePrincipalCommand(adminClient); |
| } else if (input.startsWith("rename_principal") |
| || input.startsWith("renprinc")) { |
| executor = new RemoteRenamePrincipalCommand(adminClient); |
| } else if (input.startsWith("list_principals") |
| || input.startsWith("listprincs")) { |
| executor = new RemoteListPrincsCommand(adminClient); |
| } else if (input.startsWith("ktadd") |
| || input.startsWith("xst")) { |
| executor = new RemoteKeytabAddCommand(adminClient); |
| } else if (input.startsWith("change_password") |
| || input.startsWith("cpw")) { |
| executor = new RemoteChangePasswordCommand(adminClient); |
| } else if (input.startsWith("get_principal") |
| || input.startsWith("getprinc")) { |
| executor = new RemoteGetPrincipalCommand(adminClient); |
| } else { |
| System.out.println(LEGAL_COMMANDS); |
| return; |
| } |
| executor.execute(input); |
| } |
| } |