1 /* 2 * Copyright 2015 SAP SE. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.nio.file.DirectoryStream; 25 import java.nio.file.Files; 26 import java.nio.file.Path; 27 import java.nio.file.Paths; 28 import java.nio.file.attribute.PosixFilePermission; 29 import static java.nio.file.attribute.PosixFilePermission.*; 30 import java.util.Arrays; 31 import java.util.EnumSet; 32 import java.util.HashSet; 33 import java.util.Set; 34 35 /* 36 * @test 37 * @bug 8132475 38 * @summary Check that the executables in the current JDK image 39 * are executable by all users. 40 * @run main ExecutableTest 41 * @author Volker Simonis 42 */ 43 44 public class ExecutableTest { 45 46 // The bin/ directory may contain non-executable files (see 8132704) 47 private static final String[] exclude = { "jmc.ini" }; 48 private static final Set<String> excludeSet = 49 new HashSet<String>(Arrays.asList(exclude)); 50 51 public static void main(String args[]) throws Throwable { 52 String JAVA_HOME = System.getProperty("java.home"); 53 Path binPath = Paths.get(JAVA_HOME, "bin"); 54 DirectoryStream<Path> stream = Files.newDirectoryStream(binPath); 55 EnumSet<PosixFilePermission> execPerms = 56 EnumSet.of(GROUP_EXECUTE, OTHERS_EXECUTE, OWNER_EXECUTE); 57 for (Path entry : stream) { 58 if (excludeSet.contains(entry.getFileName().toString())) continue; 59 if (Files.isRegularFile(entry)) { 60 if (!Files.isExecutable(entry)) { 61 throw new Error(entry + " is not executable!"); 62 } 63 try { 64 Set<PosixFilePermission> perm = Files.getPosixFilePermissions(entry); 65 if (!perm.containsAll(execPerms)) { 66 throw new Error(entry + " has not all executable permissions!\n" + 67 "Should have: " + execPerms + "\nbut has: " + perm); 68 } 69 } catch (UnsupportedOperationException e) {} 70 } 71 } 72 } 73 }