engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

173
test/jdk/java/nio/file/attribute/AclFileAttributeView/Basic.java Normal file
View file

@ -0,0 +1,173 @@
/*
* Copyright (c) 2008, 2011, 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 4313887 6838333 6891404
* @summary Unit test for java.nio.file.attribute.AclFileAttribueView
* @library ../..
* @key randomness
*/
import java.nio.file.*;
import java.nio.file.attribute.*;
import java.io.IOException;
import java.util.*;
import static java.nio.file.attribute.AclEntryType.*;
import static java.nio.file.attribute.AclEntryPermission.*;
import static java.nio.file.attribute.AclEntryFlag.*;
public class Basic {
static void printAcl(List<AclEntry> acl) {
for (AclEntry entry: acl) {
System.out.format(" %s%n", entry);
}
}
// sanity check read and writing ACL
static void testReadWrite(Path dir) throws IOException {
Path file = dir.resolve("foo");
if (Files.notExists(file))
Files.createFile(file);
AclFileAttributeView view =
Files.getFileAttributeView(file, AclFileAttributeView.class);
// print existing ACL
List<AclEntry> acl = view.getAcl();
System.out.println(" -- current ACL --");
printAcl(acl);
// insert entry to grant owner read access
UserPrincipal owner = view.getOwner();
AclEntry entry = AclEntry.newBuilder()
.setType(ALLOW)
.setPrincipal(owner)
.setPermissions(READ_DATA, READ_ATTRIBUTES)
.build();
System.out.println(" -- insert (entry 0) --");
System.out.format(" %s%n", entry);
acl.add(0, entry);
view.setAcl(acl);
// re-ACL and check entry
List<AclEntry> newacl = view.getAcl();
System.out.println(" -- current ACL --");
printAcl(acl);
if (!newacl.get(0).equals(entry)) {
throw new RuntimeException("Entry 0 is not expected");
}
// if PosixFileAttributeView then repeat test with OWNER@
if (Files.getFileStore(file).supportsFileAttributeView("posix")) {
owner = file.getFileSystem().getUserPrincipalLookupService()
.lookupPrincipalByName("OWNER@");
entry = AclEntry.newBuilder(entry).setPrincipal(owner).build();
System.out.println(" -- replace (entry 0) --");
System.out.format(" %s%n", entry);
acl.set(0, entry);
view.setAcl(acl);
newacl = view.getAcl();
System.out.println(" -- current ACL --");
printAcl(acl);
if (!newacl.get(0).equals(entry)) {
throw new RuntimeException("Entry 0 is not expected");
}
}
}
static FileAttribute<List<AclEntry>> asAclAttribute(final List<AclEntry> acl) {
return new FileAttribute<List<AclEntry>>() {
public String name() { return "acl:acl"; }
public List<AclEntry> value() { return acl; }
};
}
static void assertEquals(List<AclEntry> actual, List<AclEntry> expected) {
if (!actual.equals(expected)) {
System.err.format("Actual: %s\n", actual);
System.err.format("Expected: %s\n", expected);
throw new RuntimeException("ACL not expected");
}
}
// sanity check create a file or directory with initial ACL
static void testCreateFile(Path dir) throws IOException {
UserPrincipal user = Files.getOwner(dir);
AclFileAttributeView view;
// create file with initial ACL
System.out.println("-- create file with initial ACL --");
Path file = dir.resolve("gus");
List<AclEntry> fileAcl = Arrays.asList(
AclEntry.newBuilder()
.setType(AclEntryType.ALLOW)
.setPrincipal(user)
.setPermissions(SYNCHRONIZE, READ_DATA, WRITE_DATA,
READ_ATTRIBUTES, READ_ACL, WRITE_ATTRIBUTES, DELETE)
.build());
Files.createFile(file, asAclAttribute(fileAcl));
view = Files.getFileAttributeView(file, AclFileAttributeView.class);
assertEquals(view.getAcl(), fileAcl);
// create directory with initial ACL
System.out.println("-- create directory with initial ACL --");
Path subdir = dir.resolve("stuff");
List<AclEntry> dirAcl = Arrays.asList(
AclEntry.newBuilder()
.setType(AclEntryType.ALLOW)
.setPrincipal(user)
.setPermissions(SYNCHRONIZE, ADD_FILE, DELETE)
.build(),
AclEntry.newBuilder(fileAcl.get(0))
.setFlags(FILE_INHERIT)
.build());
Files.createDirectory(subdir, asAclAttribute(dirAcl));
view = Files.getFileAttributeView(subdir, AclFileAttributeView.class);
assertEquals(view.getAcl(), dirAcl);
}
public static void main(String[] args) throws IOException {
// use work directory rather than system temporary directory to
// improve chances that ACLs are supported
Path dir = Paths.get("./work" + new Random().nextInt());
Files.createDirectory(dir);
try {
if (!Files.getFileStore(dir).supportsFileAttributeView("acl")) {
System.out.println("ACLs not supported - test skipped!");
return;
}
testReadWrite(dir);
// only currently feasible on Windows
if (System.getProperty("os.name").startsWith("Windows"))
testCreateFile(dir);
} finally {
TestUtil.removeAll(dir);
}
}
}