File _service:tar_scm:8278794-Infinite-loop-in-Defla... of Package openjdk-1.8.0

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