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

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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
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test/jdk/sun/security/tools/keytool/CloseFile.java Normal file
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/*
* Copyright (c) 2006, 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 6489721
* @summary keytool has not closed several file streams
* @author weijun.wang
* @modules java.base/sun.security.tools.keytool
* @compile -XDignore.symbol.file CloseFile.java
* @run main CloseFile
*
* This test is only useful on Windows, which fails before the fix and succeeds
* after it. On other platforms, it always passes.
*/
import java.io.*;
public class CloseFile {
public static void main(String[] args) throws Exception {
remove("f0", false);
remove("f1", false);
run("-keystore f0 -storepass changeit -keypass changeit -genkeypair -dname CN=Haha");
run("-keystore f0 -storepass changeit -keypass changeit -certreq -file f2");
remove("f2", true);
run("-keystore f0 -storepass changeit -keypass changeit -exportcert -file f2");
remove("f2", true);
run("-keystore f0 -storepass changeit -keypass changeit -exportcert -file f2");
run("-keystore f0 -storepass changeit -keypass changeit -delete -alias mykey");
run("-keystore f0 -storepass changeit -keypass changeit -importcert -file f2 -noprompt");
remove("f2", true);
run("-keystore f0 -storepass changeit -keypass changeit -exportcert -file f2");
run("-printcert -file f2");
remove("f2", true);
remove("f0", true);
run("-keystore f0 -storepass changeit -keypass changeit -genkeypair -dname CN=Haha");
run("-importkeystore -srckeystore f0 -destkeystore f1 -srcstorepass changeit -deststorepass changeit");
remove("f0", true);
remove("f1", true);
}
static void run(String s) throws Exception {
sun.security.tools.keytool.Main.main((s+" -debug -keyalg rsa").split(" "));
}
static void remove(String filename, boolean check) {
new File(filename).delete();
if (check && new File(filename).exists()) {
throw new RuntimeException("Error deleting " + filename);
}
}
}