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.EnumSet; 31 import java.util.Set; 32 33 /* 34 * @test 35 * @bug 8132475 36 * @summary Check that the executables in the current JDK image 37 * are executable by all users. 38 * @run main ExecutableTest 39 * @author Volker Simonis 40 */ 41 42 public class ExecutableTest { 43 44 public static void main(String args[]) throws Throwable { 45 String JAVA_HOME = System.getProperty("java.home"); 46 Path binPath = Paths.get(JAVA_HOME, "bin"); 47 DirectoryStream<Path> stream = Files.newDirectoryStream(binPath); 48 EnumSet<PosixFilePermission> execPerms = 49 EnumSet.of(GROUP_EXECUTE, OTHERS_EXECUTE, OWNER_EXECUTE); 50 for (Path entry : stream) { 51 if (Files.isRegularFile(entry)) { 52 if (!Files.isExecutable(entry)) { 53 throw new Error(entry + " is not executable!"); 54 } 55 try { 56 Set<PosixFilePermission> perm = Files.getPosixFilePermissions(entry); 57 if (!perm.containsAll(execPerms)) { 58 throw new Error(entry + " has not all executable permissions!\n" + 59 "Should have: " + execPerms + "\nbut has: " + perm); 60 } 61 } catch (UnsupportedOperationException e) {} 62 } 63 } 64 } 65 }