| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /** |
| * @test |
| * @bug 8012453 8016046 |
| * @run main/othervm ExecCommand |
| * @summary workaround for legacy applications with Runtime.getRuntime().exec(String command) |
| */ |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.security.AccessControlException; |
| |
| public class ExecCommand { |
| static class SecurityMan extends SecurityManager { |
| public static String unquote(String str) |
| { |
| int length = (str == null) |
| ? 0 |
| : str.length(); |
| |
| if (length > 1 |
| && str.charAt(0) == '\"' |
| && str.charAt(length - 1) == '\"') |
| { |
| return str.substring(1, length - 1); |
| } |
| return str; |
| } |
| |
| @Override public void checkExec(String cmd) { |
| String ncmd = (new File(unquote(cmd))).getPath(); |
| if ( ncmd.equals(".\\Program") |
| || ncmd.equals("\".\\Program") |
| || ncmd.equals(".\\Program Files\\do.cmd") |
| || ncmd.equals(".\\Program.cmd") |
| || ncmd.equals("cmd")) |
| { |
| return; |
| } |
| super.checkExec(cmd); |
| } |
| |
| @Override public void checkDelete(String file) {} |
| @Override public void checkRead(String file) {} |
| } |
| |
| // Parameters for the Runtime.exec calls |
| private static final String TEST_RTE_ARG[] = { |
| "cmd /C dir > dirOut.txt", |
| "cmd /C dir > \".\\Program Files\\dirOut.txt\"", |
| ".\\Program Files\\do.cmd", |
| "\".\\Program Files\\doNot.cmd\" arg", |
| "\".\\Program Files\\do.cmd\" arg", |
| // compatibility |
| "\".\\Program.cmd\" arg", |
| ".\\Program.cmd arg", |
| }; |
| |
| private static final String doCmdCopy[] = { |
| ".\\Program.cmd", |
| ".\\Program Files\\doNot.cmd", |
| ".\\Program Files\\do.cmd", |
| }; |
| |
| // Golden image for results |
| private static final String TEST_RTE_GI[][] = { |
| //Def Legacy mode, Enforced mode, Set Legacy mode, Set Legacy mode & SM |
| // [cmd /C dir > dirOut.txt] |
| new String[]{"Success", |
| "IOException", // [cmd /C dir ">" dirOut.txt] no redirection |
| "Success", |
| "IOException"}, //SM - no legacy mode, bad command |
| |
| // [cmd /C dir > ".\Program Files\dirOut.txt"] |
| new String[]{"Success", |
| "IOException", // [cmd /C dir ">" ".\Program Files\dirOut.txt"] no redirection |
| "Success", |
| "IOException"}, //SM - no legacy mode, bad command |
| |
| // [.\Program File\do.cmd] |
| new String[]{"Success", |
| "IOException", // [.\Program] not found |
| "Success", |
| "IOException"}, //SM - no legacy mode [.\Program] - OK |
| |
| // [".\Program File\doNot.cmd" arg] |
| new String[]{"Success", |
| "Success", |
| "Success", |
| "AccessControlException"}, //SM - [".\Program] - OK, |
| // [.\\Program Files\\doNot.cmd] - Fail |
| |
| // [".\Program File\do.cmd" arg] |
| // AccessControlException |
| new String[]{"Success", |
| "Success", |
| "Success", |
| "Success"}, //SM - [".\Program] - OK, |
| // [.\\Program Files\\do.cmd] - OK |
| |
| // compatibility |
| new String[]{"Success", "Success", "Success", "Success"}, //[".\Program.cmd"] |
| new String[]{"Success", "Success", "Success", "Success"} //[.\Program.cmd] |
| }; |
| |
| private static void deleteOut(String path) { |
| try { |
| Files.delete(FileSystems.getDefault().getPath(path)); |
| } catch (IOException ex) { |
| //that is OK |
| } |
| } |
| private static void checkOut(String path) throws FileNotFoundException { |
| if (Files.notExists(FileSystems.getDefault().getPath(path))) |
| throw new FileNotFoundException(path); |
| } |
| |
| public static void main(String[] _args) throws Exception { |
| if (!System.getProperty("os.name").startsWith("Windows")) { |
| return; |
| } |
| |
| // tear up |
| try { |
| new File(".\\Program Files").mkdirs(); |
| for (int i = 0; i < doCmdCopy.length; ++i) { |
| try (BufferedWriter outCmd = new BufferedWriter( |
| new FileWriter(doCmdCopy[i]))) { |
| outCmd.write("@echo %1"); |
| } |
| } |
| } catch (IOException e) { |
| throw new Error(e.getMessage()); |
| } |
| |
| // action |
| for (int k = 0; k < 4; ++k) { |
| switch (k) { |
| case 0: |
| // the "jdk.lang.Process.allowAmbiguousCommands" is undefined |
| // "true" by default with the legacy verification procedure |
| break; |
| case 1: |
| System.setProperty("jdk.lang.Process.allowAmbiguousCommands", "false"); |
| break; |
| case 2: |
| System.setProperty("jdk.lang.Process.allowAmbiguousCommands", ""); |
| break; |
| case 3: |
| System.setSecurityManager( new SecurityMan() ); |
| break; |
| } |
| for (int i = 0; i < TEST_RTE_ARG.length; ++i) { |
| String outRes; |
| try { |
| // tear up |
| switch (i) { |
| case 0: |
| // [cmd /C dir > dirOut.txt] |
| deleteOut(".\\dirOut.txt"); |
| break; |
| case 1: |
| // [cmd /C dir > ".\Program Files\dirOut.txt"] |
| deleteOut(".\\Program Files\\dirOut.txt"); |
| break; |
| } |
| |
| Process exec = Runtime.getRuntime().exec(TEST_RTE_ARG[i]); |
| exec.waitFor(); |
| |
| //exteded check |
| switch (i) { |
| case 0: |
| // [cmd /C dir > dirOut.txt] |
| checkOut(".\\dirOut.txt"); |
| break; |
| case 1: |
| // [cmd /C dir > ".\Program Files\dirOut.txt"] |
| checkOut(".\\Program Files\\dirOut.txt"); |
| break; |
| } |
| outRes = "Success"; |
| } catch (IOException ioe) { |
| outRes = "IOException: " + ioe.getMessage(); |
| } catch (IllegalArgumentException iae) { |
| outRes = "IllegalArgumentException: " + iae.getMessage(); |
| } catch (AccessControlException se) { |
| outRes = "AccessControlException: " + se.getMessage(); |
| } |
| |
| if (!outRes.startsWith(TEST_RTE_GI[i][k])) { |
| throw new Error("Unexpected output! Step" + k + ":" + i |
| + "\nArgument: " + TEST_RTE_ARG[i] |
| + "\nExpected: " + TEST_RTE_GI[i][k] |
| + "\n Output: " + outRes); |
| } else { |
| System.out.println("RTE OK:" + TEST_RTE_ARG[i]); |
| } |
| } |
| } |
| } |
| } |
