Projects
openEuler:24.03:SP1:Everything
openjdk-1.8.0
_service:tar_scm:8278794-Infinite-loop-in-Defla...
Sign Up
Log In
Username
Password
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File _service:tar_scm:8278794-Infinite-loop-in-DeflaterOutputStream.finish.patch of Package openjdk-1.8.0
From e5bf7f105c0066f770f5cdc65f94410d45d11f0f Mon Sep 17 00:00:00 2001 Subject: 8278794: Infinite loop in DeflaterOutputStream.finish() --- .../share/classes/java/util/zip/Deflater.java | 10 ++ .../java/util/zip/DeflaterOutputStream.java | 14 +- .../java/util/zip/ZipOutputStream.java | 4 +- jdk/test/java/util/zip/CloseDeflaterTest.java | 147 ------------------ 4 files changed, 22 insertions(+), 153 deletions(-) delete mode 100644 jdk/test/java/util/zip/CloseDeflaterTest.java diff --git a/jdk/src/share/classes/java/util/zip/Deflater.java b/jdk/src/share/classes/java/util/zip/Deflater.java index 3bb5f9901..bffa397d9 100644 --- a/jdk/src/share/classes/java/util/zip/Deflater.java +++ b/jdk/src/share/classes/java/util/zip/Deflater.java @@ -559,6 +559,16 @@ class Deflater { throw new NullPointerException("Deflater has been closed"); } + /** + * Returns the value of 'finish' flag. + * 'finish' will be set to true if def.finish() method is called. + */ + boolean shouldFinish() { + synchronized (zsRef) { + return finish; + } + } + private static native void initIDs(); private native static long init(int level, int strategy, boolean nowrap); private native static void setDictionary(long addr, byte[] b, int off, int len); diff --git a/jdk/src/share/classes/java/util/zip/DeflaterOutputStream.java b/jdk/src/share/classes/java/util/zip/DeflaterOutputStream.java index f4cf79693..c698a0147 100644 --- a/jdk/src/share/classes/java/util/zip/DeflaterOutputStream.java +++ b/jdk/src/share/classes/java/util/zip/DeflaterOutputStream.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2022, 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 @@ -221,9 +221,15 @@ class DeflaterOutputStream extends FilterOutputStream { */ public void finish() throws IOException { if (!def.finished()) { - def.finish(); - while (!def.finished()) { - deflate(); + try{ + def.finish(); + while (!def.finished()) { + deflate(); + } + } catch(IOException e) { + if (usesDefaultDeflater) + def.end(); + throw e; } } } diff --git a/jdk/src/share/classes/java/util/zip/ZipOutputStream.java b/jdk/src/share/classes/java/util/zip/ZipOutputStream.java index f001ddf00..cd9194276 100644 --- a/jdk/src/share/classes/java/util/zip/ZipOutputStream.java +++ b/jdk/src/share/classes/java/util/zip/ZipOutputStream.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2022, 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 @@ -302,7 +302,7 @@ class ZipOutputStream extends DeflaterOutputStream implements ZipConstants { crc.reset(); current = null; } catch (IOException e) { - if (usesDefaultDeflater && !(e instanceof ZipException)) + if (def.shouldFinish() && usesDefaultDeflater && !(e instanceof ZipException)) def.end(); throw e; } diff --git a/jdk/test/java/util/zip/CloseDeflaterTest.java b/jdk/test/java/util/zip/CloseDeflaterTest.java deleted file mode 100644 index 8aa4960f5..000000000 --- a/jdk/test/java/util/zip/CloseDeflaterTest.java +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (c) 2021, 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 8193682 - * @summary Test Infinite loop while writing on closed GZipOutputStream , ZipOutputStream and JarOutputStream. - * @run testng CloseDeflaterTest - */ -import java.io.*; -import java.util.Random; -import java.util.jar.JarOutputStream; -import java.util.zip.GZIPOutputStream; -import java.util.zip.ZipOutputStream; -import java.util.zip.ZipEntry; - -import org.testng.annotations.BeforeTest; -import org.testng.annotations.DataProvider; -import org.testng.annotations.Test; -import static org.testng.Assert.fail; - - -public class CloseDeflaterTest { - - //number of bytes to write - private static final int INPUT_LENGTH= 512; - //OutputStream that will throw an exception during a write operation - private static OutputStream outStream = new OutputStream() { - @Override - public void write(byte[] b, int off, int len) throws IOException { - //throw exception during write - throw new IOException(); - } - @Override - public void write(byte b[]) throws IOException {} - @Override - public void write(int b) throws IOException {} - }; - private static byte[] inputBytes = new byte[INPUT_LENGTH]; - private static Random rand = new Random(); - - @DataProvider(name = "testgzipinput") - public Object[][] testGZipInput() { - //testGZip will close the GZipOutputStream using close() method when the boolean - //useCloseMethod is set to true and finish() method if the value is set to false - return new Object[][] { - { GZIPOutputStream.class, true }, - { GZIPOutputStream.class, false }, - }; - } - - @DataProvider(name = "testzipjarinput") - public Object[][] testZipAndJarInput() { - //testZipAndJarInput will perfrom write/closeEntry operations on JarOutputStream when the boolean - //useJar is set to true and on ZipOutputStream if the value is set to false - return new Object[][] { - { JarOutputStream.class, true }, - { ZipOutputStream.class, false }, - }; - } - - @BeforeTest - public void before_test() - { - //add inputBytes array with random bytes to write into Zip - rand.nextBytes(inputBytes); - } - - //Test for infinite loop by writing bytes to closed GZIPOutputStream - @Test(dataProvider = "testgzipinput") - public void testGZip(Class<?> type, boolean useCloseMethod) throws IOException { - GZIPOutputStream zip = new GZIPOutputStream(outStream); - try { - zip.write(inputBytes, 0, INPUT_LENGTH); - //close zip - if(useCloseMethod) { - zip.close(); - } else { - zip.finish(); - } - } catch (IOException e) { - //expected - } - for (int i = 0; i < 3; i++) { - try { - //write on a closed GZIPOutputStream - zip.write(inputBytes, 0, INPUT_LENGTH); - fail("Deflater closed exception not thrown"); - } catch (NullPointerException e) { - //expected , Deflater has been closed exception - } - } - } - - //Test for infinite loop by writing bytes to closed ZipOutputStream/JarOutputStream - @Test(dataProvider = "testzipjarinput") - public void testZipCloseEntry(Class<?> type,boolean useJar) throws IOException { - ZipOutputStream zip = null; - if(useJar) { - zip = new JarOutputStream(outStream); - } else { - zip = new ZipOutputStream(outStream); - } - try { - zip.putNextEntry(new ZipEntry("")); - } catch (IOException e) { - //expected to throw IOException since putNextEntry calls write method - } - try { - zip.write(inputBytes, 0, INPUT_LENGTH); - //close zip entry - zip.closeEntry(); - } catch (IOException e) { - //expected - } - for (int i = 0; i < 3; i++) { - try { - //write on a closed ZipOutputStream - zip.write(inputBytes, 0, INPUT_LENGTH); - fail("Deflater closed exception not thrown"); - } catch (NullPointerException e) { - //expected , Deflater has been closed exception - } - } - } - -} -- 2.22.0
Locations
Projects
Search
Status Monitor
Help
Open Build Service
OBS Manuals
API Documentation
OBS Portal
Reporting a Bug
Contact
Mailing List
Forums
Chat (IRC)
Twitter
Open Build Service (OBS)
is an
openSUSE project
.
浙ICP备2022010568号-2