1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (c) 2015 SAP SE. 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 8132475
* @summary Check that jlink creates executables in the bin directory
* that are are executable by all users
* @run main CheckExecutable
* @author Volker Simonis
*/
import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.PosixFilePermission;
import static java.nio.file.attribute.PosixFilePermission.*;
import java.util.EnumSet;
import java.util.Set;
public class CheckExecutable {
// The bin directory may contain non-executable files (see 8132704)
private static final String IGNORE = "glob:{*.diz,jmc.ini}";
public static void main(String args[]) throws IOException {
String JAVA_HOME = System.getProperty("java.home");
Path bin = Paths.get(JAVA_HOME, "bin");
PathMatcher matcher = FileSystems.getDefault().getPathMatcher(IGNORE);
try (DirectoryStream<Path> stream = Files.newDirectoryStream(bin)) {
EnumSet<PosixFilePermission> execPerms
= EnumSet.of(GROUP_EXECUTE, OTHERS_EXECUTE, OWNER_EXECUTE);
for (Path entry : stream) {
Path file = entry.getFileName();
if (!Files.isRegularFile(entry) || matcher.matches(file)) {
continue;
}
if (!Files.isExecutable(entry))
throw new RuntimeException(entry + " is not executable!");
try {
Set<PosixFilePermission> perm
= Files.getPosixFilePermissions(entry);
if (!perm.containsAll(execPerms)) {
throw new RuntimeException(entry
+ " has not all executable permissions!\n"
+ "Should have: " + execPerms + "\nbut has: " + perm);
}
} catch (UnsupportedOperationException uoe) { }
}
}
}
}
|
