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stringclasses 1
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stringlengths 64
69.4k
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Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public void run() {
HttpResponse response = null;
BenchmarkConnection conn = new BenchmarkConnection(this.stats);
String scheme = targetHost.getSchemeName();
String hostname = targetHost.getHostName();
int port = targetHost.getPort();
if (port == -1) {
if (scheme.equalsIgnoreCase("https")) {
port = 443;
} else {
port = 80;
}
}
// Populate the execution context
this.context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
this.context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, this.targetHost);
this.context.setAttribute(ExecutionContext.HTTP_REQUEST, this.request);
stats.start();
for (int i = 0; i < count; i++) {
try {
resetHeader(request);
if (!conn.isOpen()) {
Socket socket;
if (socketFactory != null) {
socket = socketFactory.createSocket();
} else {
socket = new Socket();
}
HttpParams params = request.getParams();
int connTimeout = params.getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 0);
int soTimeout = params.getIntParameter(CoreConnectionPNames.SO_TIMEOUT, 0);
socket.setSoTimeout(soTimeout);
socket.connect(new InetSocketAddress(hostname, port), connTimeout);
conn.bind(socket, params);
}
try {
// Prepare request
this.httpexecutor.preProcess(this.request, this.httpProcessor, this.context);
// Execute request and get a response
response = this.httpexecutor.execute(this.request, conn, this.context);
// Finalize response
this.httpexecutor.postProcess(response, this.httpProcessor, this.context);
} catch (HttpException e) {
stats.incWriteErrors();
if (this.verbosity >= 2) {
System.err.println("Failed HTTP request : " + e.getMessage());
}
continue;
}
verboseOutput(response);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
stats.incSuccessCount();
} else {
stats.incFailureCount();
continue;
}
HttpEntity entity = response.getEntity();
if (entity != null) {
ContentType ct = ContentType.get(entity);
Charset charset = ct.getCharset();
if (charset == null) {
charset = HTTP.DEF_CONTENT_CHARSET;
}
long contentlen = 0;
InputStream instream = entity.getContent();
int l = 0;
while ((l = instream.read(this.buffer)) != -1) {
contentlen += l;
if (this.verbosity >= 4) {
String s = new String(this.buffer, 0, l, charset.name());
System.out.print(s);
}
}
instream.close();
stats.setContentLength(contentlen);
}
if (this.verbosity >= 4) {
System.out.println();
System.out.println();
}
if (!keepalive || !this.connstrategy.keepAlive(response, this.context)) {
conn.close();
} else {
stats.incKeepAliveCount();
}
} catch (IOException ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("I/O error: " + ex.getMessage());
}
} catch (Exception ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("Generic error: " + ex.getMessage());
}
}
}
stats.finish();
if (response != null) {
Header header = response.getFirstHeader("Server");
if (header != null) {
stats.setServerName(header.getValue());
}
}
try {
conn.close();
} catch (IOException ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("I/O error: " + ex.getMessage());
}
}
}
|
#vulnerable code
public void run() {
HttpResponse response = null;
BenchmarkConnection conn = new BenchmarkConnection(this.stats);
String scheme = targetHost.getSchemeName();
String hostname = targetHost.getHostName();
int port = targetHost.getPort();
if (port == -1) {
if (scheme.equalsIgnoreCase("https")) {
port = 443;
} else {
port = 80;
}
}
// Populate the execution context
this.context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
this.context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, this.targetHost);
this.context.setAttribute(ExecutionContext.HTTP_REQUEST, this.request);
stats.start();
for (int i = 0; i < count; i++) {
try {
resetHeader(request);
if (!conn.isOpen()) {
Socket socket;
if (socketFactory != null) {
socket = socketFactory.createSocket();
} else {
socket = new Socket();
}
HttpParams params = request.getParams();
int connTimeout = HttpConnectionParams.getConnectionTimeout(params);
int soTimeout = HttpConnectionParams.getSoTimeout(params);
socket.setSoTimeout(soTimeout);
socket.connect(new InetSocketAddress(hostname, port), connTimeout);
conn.bind(socket, params);
}
try {
// Prepare request
this.httpexecutor.preProcess(this.request, this.httpProcessor, this.context);
// Execute request and get a response
response = this.httpexecutor.execute(this.request, conn, this.context);
// Finalize response
this.httpexecutor.postProcess(response, this.httpProcessor, this.context);
} catch (HttpException e) {
stats.incWriteErrors();
if (this.verbosity >= 2) {
System.err.println("Failed HTTP request : " + e.getMessage());
}
continue;
}
verboseOutput(response);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
stats.incSuccessCount();
} else {
stats.incFailureCount();
continue;
}
HttpEntity entity = response.getEntity();
if (entity != null) {
ContentType ct = ContentType.get(entity);
Charset charset = ct.getCharset();
if (charset == null) {
charset = HTTP.DEF_CONTENT_CHARSET;
}
long contentlen = 0;
InputStream instream = entity.getContent();
int l = 0;
while ((l = instream.read(this.buffer)) != -1) {
contentlen += l;
if (this.verbosity >= 4) {
String s = new String(this.buffer, 0, l, charset.name());
System.out.print(s);
}
}
instream.close();
stats.setContentLength(contentlen);
}
if (this.verbosity >= 4) {
System.out.println();
System.out.println();
}
if (!keepalive || !this.connstrategy.keepAlive(response, this.context)) {
conn.close();
} else {
stats.incKeepAliveCount();
}
} catch (IOException ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("I/O error: " + ex.getMessage());
}
} catch (Exception ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("Generic error: " + ex.getMessage());
}
}
}
stats.finish();
if (response != null) {
Header header = response.getFirstHeader("Server");
if (header != null) {
stats.setServerName(header.getValue());
}
}
try {
conn.close();
} catch (IOException ex) {
stats.incFailureCount();
if (this.verbosity >= 2) {
System.err.println("I/O error: " + ex.getMessage());
}
}
}
#location 103
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public void testInputThrottling() throws Exception {
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("queue", attachment);
}
public HttpRequest submitRequest(final HttpContext context) {
@SuppressWarnings("unchecked")
Queue<Job> queue = (Queue<Job>) context.getAttribute("queue");
if (queue == null) {
throw new IllegalStateException("Queue is null");
}
Job testjob = queue.poll();
context.setAttribute("job", testjob);
if (testjob != null) {
String s = testjob.getPattern() + "x" + testjob.getCount();
HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest("POST", s);
StringEntity entity = null;
try {
entity = new StringEntity(testjob.getExpected(), "US-ASCII");
entity.setChunked(testjob.getCount() % 2 == 0);
} catch (UnsupportedEncodingException ignore) {
}
r.setEntity(entity);
return r;
} else {
return null;
}
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
Job testjob = (Job) context.removeAttribute("job");
if (testjob == null) {
throw new IllegalStateException("TestJob is null");
}
int statusCode = response.getStatusLine().getStatusCode();
String content = null;
HttpEntity entity = response.getEntity();
if (entity != null) {
try {
// Simulate slow response handling in order to cause the
// internal content buffer to fill up, forcing the
// protocol handler to throttle input rate
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
InputStream instream = entity.getContent();
byte[] tmp = new byte[2048];
int l;
while((l = instream.read(tmp)) != -1) {
Thread.sleep(1);
outstream.write(tmp, 0, l);
}
content = new String(outstream.toByteArray(),
EntityUtils.getContentCharSet(entity));
} catch (InterruptedException ex) {
content = "Interrupted: " + ex.getMessage();
} catch (IOException ex) {
content = "I/O exception: " + ex.getMessage();
}
}
testjob.setResult(statusCode, content);
}
public void finalizeContext(final HttpContext context) {
Job testjob = (Job) context.removeAttribute("job");
if (testjob != null) {
testjob.fail("Request failed");
}
}
};
int connNo = 3;
int reqNo = 20;
Job[] jobs = new Job[connNo * reqNo];
for (int i = 0; i < jobs.length; i++) {
jobs[i] = new Job(10000);
}
Queue<Job> queue = new ConcurrentLinkedQueue<Job>();
for (int i = 0; i < jobs.length; i++) {
queue.add(jobs[i]);
}
HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {
new ResponseDate(),
new ResponseServer(),
new ResponseContent(),
new ResponseConnControl()
});
ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(
serverHttpProc,
new DefaultHttpResponseFactory(),
new DefaultConnectionReuseStrategy(),
this.execService,
this.server.getParams());
serviceHandler.setHandlerResolver(
new SimpleHttpRequestHandlerResolver(new RequestHandler()));
serviceHandler.setEventListener(
new SimpleEventListener());
HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
new RequestContent(),
new RequestTargetHost(),
new RequestConnControl(),
new RequestUserAgent(),
new RequestExpectContinue()});
ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(
clientHttpProc,
requestExecutionHandler,
new DefaultConnectionReuseStrategy(),
this.execService,
this.client.getParams());
clientHandler.setEventListener(
new SimpleEventListener());
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
assertEquals("Test server status", IOReactorStatus.ACTIVE, this.server.getStatus());
Queue<SessionRequest> connRequests = new LinkedList<SessionRequest>();
for (int i = 0; i < connNo; i++) {
SessionRequest sessionRequest = this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
queue);
connRequests.add(sessionRequest);
}
while (!connRequests.isEmpty()) {
SessionRequest sessionRequest = connRequests.remove();
sessionRequest.waitFor();
if (sessionRequest.getException() != null) {
throw sessionRequest.getException();
}
assertNotNull(sessionRequest.getSession());
}
assertEquals("Test client status", IOReactorStatus.ACTIVE, this.client.getStatus());
for (int i = 0; i < jobs.length; i++) {
Job testjob = jobs[i];
testjob.waitFor();
if (testjob.isSuccessful()) {
assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());
assertEquals(testjob.getExpected(), testjob.getResult());
} else {
fail(testjob.getFailureMessage());
}
}
}
|
#vulnerable code
public void testInputThrottling() throws Exception {
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("queue", attachment);
}
public HttpRequest submitRequest(final HttpContext context) {
@SuppressWarnings("unchecked")
Queue<TestJob> queue = (Queue<TestJob>) context.getAttribute("queue");
if (queue == null) {
throw new IllegalStateException("Queue is null");
}
TestJob testjob = queue.poll();
context.setAttribute("job", testjob);
if (testjob != null) {
String s = testjob.getPattern() + "x" + testjob.getCount();
HttpEntityEnclosingRequest r = new BasicHttpEntityEnclosingRequest("POST", s);
StringEntity entity = null;
try {
entity = new StringEntity(testjob.getExpected(), "US-ASCII");
entity.setChunked(testjob.getCount() % 2 == 0);
} catch (UnsupportedEncodingException ignore) {
}
r.setEntity(entity);
return r;
} else {
return null;
}
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
TestJob testjob = (TestJob) context.removeAttribute("job");
if (testjob == null) {
throw new IllegalStateException("TestJob is null");
}
int statusCode = response.getStatusLine().getStatusCode();
String content = null;
HttpEntity entity = response.getEntity();
if (entity != null) {
try {
// Simulate slow response handling in order to cause the
// internal content buffer to fill up, forcing the
// protocol handler to throttle input rate
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
InputStream instream = entity.getContent();
byte[] tmp = new byte[2048];
int l;
while((l = instream.read(tmp)) != -1) {
Thread.sleep(1);
outstream.write(tmp, 0, l);
}
content = new String(outstream.toByteArray(),
EntityUtils.getContentCharSet(entity));
} catch (InterruptedException ex) {
content = "Interrupted: " + ex.getMessage();
} catch (IOException ex) {
content = "I/O exception: " + ex.getMessage();
}
}
testjob.setResult(statusCode, content);
}
public void finalizeContext(final HttpContext context) {
TestJob testjob = (TestJob) context.removeAttribute("job");
if (testjob != null) {
testjob.fail("Request failed");
}
}
};
int connNo = 3;
int reqNo = 20;
TestJob[] jobs = new TestJob[connNo * reqNo];
for (int i = 0; i < jobs.length; i++) {
jobs[i] = new TestJob(10000);
}
Queue<TestJob> queue = new ConcurrentLinkedQueue<TestJob>();
for (int i = 0; i < jobs.length; i++) {
queue.add(jobs[i]);
}
HttpProcessor serverHttpProc = new ImmutableHttpProcessor(new HttpResponseInterceptor[] {
new ResponseDate(),
new ResponseServer(),
new ResponseContent(),
new ResponseConnControl()
});
ThrottlingHttpServiceHandler serviceHandler = new ThrottlingHttpServiceHandler(
serverHttpProc,
new DefaultHttpResponseFactory(),
new DefaultConnectionReuseStrategy(),
this.execService,
this.server.getParams());
serviceHandler.setHandlerResolver(
new SimpleHttpRequestHandlerResolver(new TestRequestHandler()));
serviceHandler.setEventListener(
new SimpleEventListener());
HttpProcessor clientHttpProc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
new RequestContent(),
new RequestTargetHost(),
new RequestConnControl(),
new RequestUserAgent(),
new RequestExpectContinue()});
ThrottlingHttpClientHandler clientHandler = new ThrottlingHttpClientHandler(
clientHttpProc,
requestExecutionHandler,
new DefaultConnectionReuseStrategy(),
this.execService,
this.client.getParams());
clientHandler.setEventListener(
new SimpleEventListener());
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
assertEquals("Test server status", IOReactorStatus.ACTIVE, this.server.getStatus());
Queue<SessionRequest> connRequests = new LinkedList<SessionRequest>();
for (int i = 0; i < connNo; i++) {
SessionRequest sessionRequest = this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
queue);
connRequests.add(sessionRequest);
}
while (!connRequests.isEmpty()) {
SessionRequest sessionRequest = connRequests.remove();
sessionRequest.waitFor();
if (sessionRequest.getException() != null) {
throw sessionRequest.getException();
}
assertNotNull(sessionRequest.getSession());
}
assertEquals("Test client status", IOReactorStatus.ACTIVE, this.client.getStatus());
for (int i = 0; i < jobs.length; i++) {
TestJob testjob = jobs[i];
testjob.waitFor();
if (testjob.isSuccessful()) {
assertEquals(HttpStatus.SC_OK, testjob.getStatusCode());
assertEquals(testjob.getExpected(), testjob.getResult());
} else {
fail(testjob.getFailureMessage());
}
}
}
#location 124
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testEntityWithMultipleContentLength() throws Exception {
SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});
HttpMessage message = new DummyHttpMessage();
// lenient mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);
message.addHeader("Content-Type", "unknown");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "1");
EntityDeserializer entitygen = new EntityDeserializer(
new LaxContentLengthStrategy());
HttpEntity entity = entitygen.deserialize(inbuffer, message);
Assert.assertNotNull(entity);
Assert.assertEquals(1, entity.getContentLength());
Assert.assertFalse(entity.isChunked());
InputStream instream = entity.getContent();
Assert.assertNotNull(instream);
Assert.assertTrue(instream instanceof ContentLengthInputStream);
}
|
#vulnerable code
@Test
public void testEntityWithMultipleContentLength() throws Exception {
SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});
HttpMessage message = new DummyHttpMessage();
// lenient mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);
message.addHeader("Content-Type", "unknown");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "1");
EntityDeserializer entitygen = new EntityDeserializer(
new LaxContentLengthStrategy());
HttpEntity entity = entitygen.deserialize(inbuffer, message);
Assert.assertNotNull(entity);
Assert.assertEquals(1, entity.getContentLength());
Assert.assertFalse(entity.isChunked());
InputStream instream = entity.getContent();
Assert.assertNotNull(instream);
Assert.assertTrue(instream instanceof ContentLengthInputStream);
// strict mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, true);
try {
entitygen.deserialize(inbuffer, message);
Assert.fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
#location 25
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testTooLongChunkHeader() throws IOException {
final String input = "5; and some very looooong commend\r\n12345\r\n0\r\n";
final InputStream in1 = new ChunkedInputStream(
new SessionInputBufferMock(input, MessageConstraints.DEFAULT, Consts.ISO_8859_1));
final byte[] buffer = new byte[300];
Assert.assertEquals(5, in1.read(buffer));
in1.close();
final InputStream in2 = new ChunkedInputStream(
new SessionInputBufferMock(input, MessageConstraints.lineLen(10), Consts.ISO_8859_1));
try {
in2.read(buffer);
Assert.fail("MessageConstraintException expected");
} catch (MessageConstraintException ex) {
} finally {
in2.close();
}
}
|
#vulnerable code
@Test
public void testTooLongChunkHeader() throws IOException {
final String input = "5; and some very looooong commend\r\n12345\r\n0\r\n";
final InputStream in1 = new ChunkedInputStream(
new SessionInputBufferMock(input, MessageConstraints.DEFAULT, Consts.ISO_8859_1));
final byte[] buffer = new byte[300];
Assert.assertEquals(5, in1.read(buffer));
final InputStream in2 = new ChunkedInputStream(
new SessionInputBufferMock(input, MessageConstraints.lineLen(10), Consts.ISO_8859_1));
try {
in2.read(buffer);
Assert.fail("MessageConstraintException expected");
} catch (MessageConstraintException ex) {
}
}
#location 12
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testWriteBeyondFileSize() throws Exception {
ReadableByteChannel channel = new ReadableByteChannelMock(
new String[] {"a"}, "US-ASCII");
HttpParams params = new BasicHttpParams();
SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
channel, inbuf, metrics, 1);
File fileHandle = File.createTempFile("testFile", ".txt");
RandomAccessFile testfile = new RandomAccessFile(fileHandle, "rw");
FileChannel fchannel = testfile.getChannel();
Assert.assertEquals(0, testfile.length());
try {
decoder.transfer(fchannel, 5, 10);
Assert.fail("expected IOException");
} catch(IOException iox) {}
testfile.close();
deleteWithCheck(fileHandle);
}
|
#vulnerable code
@Test
public void testWriteBeyondFileSize() throws Exception {
ReadableByteChannel channel = new ReadableByteChannelMockup(
new String[] {"a"}, "US-ASCII");
HttpParams params = new BasicHttpParams();
SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
channel, inbuf, metrics, 1);
File fileHandle = File.createTempFile("testFile", ".txt");
RandomAccessFile testfile = new RandomAccessFile(fileHandle, "rw");
FileChannel fchannel = testfile.getChannel();
Assert.assertEquals(0, testfile.length());
try {
decoder.transfer(fchannel, 5, 10);
Assert.fail("expected IOException");
} catch(IOException iox) {}
testfile.close();
deleteWithCheck(fileHandle);
}
#location 19
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public HttpClientConnection create(final HttpHost host) throws IOException {
final String scheme = host.getSchemeName();
Socket socket = null;
if ("http".equalsIgnoreCase(scheme)) {
socket = this.plainfactory != null ? this.plainfactory.createSocket() :
new Socket();
} if ("https".equalsIgnoreCase(scheme)) {
socket = (this.sslfactory != null ? this.sslfactory :
SSLSocketFactory.getDefault()).createSocket();
}
if (socket == null) {
throw new IOException(scheme + " scheme is not supported");
}
final String hostname = host.getHostName();
int port = host.getPort();
if (port == -1) {
if (host.getSchemeName().equalsIgnoreCase("http")) {
port = 80;
} else if (host.getSchemeName().equalsIgnoreCase("https")) {
port = 443;
}
}
socket.setSoTimeout(this.sconfig.getSoTimeout());
socket.connect(new InetSocketAddress(hostname, port), this.connectTimeout);
socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());
final int linger = this.sconfig.getSoLinger();
if (linger >= 0) {
socket.setSoLinger(linger > 0, linger);
}
return this.connFactory.createConnection(socket);
}
|
#vulnerable code
public HttpClientConnection create(final HttpHost host) throws IOException {
final String scheme = host.getSchemeName();
Socket socket = null;
if ("http".equalsIgnoreCase(scheme)) {
socket = this.plainfactory != null ? this.plainfactory.createSocket() :
new Socket();
} if ("https".equalsIgnoreCase(scheme)) {
if (this.sslfactory != null) {
socket = this.sslfactory.createSocket();
}
}
if (socket == null) {
throw new IOException(scheme + " scheme is not supported");
}
final String hostname = host.getHostName();
int port = host.getPort();
if (port == -1) {
if (host.getSchemeName().equalsIgnoreCase("http")) {
port = 80;
} else if (host.getSchemeName().equalsIgnoreCase("https")) {
port = 443;
}
}
socket.setSoTimeout(this.sconfig.getSoTimeout());
socket.connect(new InetSocketAddress(hostname, port), this.connectTimeout);
socket.setTcpNoDelay(this.sconfig.isTcpNoDelay());
final int linger = this.sconfig.getSoLinger();
if (linger >= 0) {
socket.setSoLinger(linger > 0, linger);
}
return this.connFactory.createConnection(socket);
}
#location 9
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void doShutdown() throws InterruptedIOException {
synchronized (this.statusLock) {
if (this.status.compareTo(IOReactorStatus.SHUTTING_DOWN) >= 0) {
return;
}
this.status = IOReactorStatus.SHUTTING_DOWN;
}
try {
cancelRequests();
} catch (IOReactorException ex) {
if (ex.getCause() != null) {
addExceptionEvent(ex.getCause());
}
}
this.selector.wakeup();
// Close out all channels
if (this.selector.isOpen()) {
Set<SelectionKey> keys = this.selector.keys();
for (Iterator<SelectionKey> it = keys.iterator(); it.hasNext(); ) {
try {
SelectionKey key = it.next();
Channel channel = key.channel();
if (channel != null) {
channel.close();
}
} catch (IOException ex) {
addExceptionEvent(ex);
}
}
// Stop dispatching I/O events
try {
this.selector.close();
} catch (IOException ex) {
addExceptionEvent(ex);
}
}
// Attempt to shut down I/O dispatchers gracefully
for (int i = 0; i < this.workerCount; i++) {
BaseIOReactor dispatcher = this.dispatchers[i];
dispatcher.gracefulShutdown();
}
long gracePeriod = NIOReactorParams.getGracePeriod(this.params);
try {
// Force shut down I/O dispatchers if they fail to terminate
// in time
for (int i = 0; i < this.workerCount; i++) {
BaseIOReactor dispatcher = this.dispatchers[i];
if (dispatcher.getStatus() != IOReactorStatus.INACTIVE) {
dispatcher.awaitShutdown(gracePeriod);
}
if (dispatcher.getStatus() != IOReactorStatus.SHUT_DOWN) {
try {
dispatcher.hardShutdown();
} catch (IOReactorException ex) {
if (ex.getCause() != null) {
addExceptionEvent(ex.getCause());
}
}
}
}
// Join worker threads
for (int i = 0; i < this.workerCount; i++) {
Thread t = this.threads[i];
if (t != null) {
t.join(gracePeriod);
}
}
} catch (InterruptedException ex) {
throw new InterruptedIOException(ex.getMessage());
}
}
|
#vulnerable code
protected void doShutdown() throws InterruptedIOException {
if (this.status.compareTo(IOReactorStatus.SHUTTING_DOWN) >= 0) {
return;
}
this.status = IOReactorStatus.SHUTTING_DOWN;
try {
cancelRequests();
} catch (IOReactorException ex) {
if (ex.getCause() != null) {
addExceptionEvent(ex.getCause());
}
}
this.selector.wakeup();
// Close out all channels
if (this.selector.isOpen()) {
Set<SelectionKey> keys = this.selector.keys();
for (Iterator<SelectionKey> it = keys.iterator(); it.hasNext(); ) {
try {
SelectionKey key = it.next();
Channel channel = key.channel();
if (channel != null) {
channel.close();
}
} catch (IOException ex) {
addExceptionEvent(ex);
}
}
// Stop dispatching I/O events
try {
this.selector.close();
} catch (IOException ex) {
addExceptionEvent(ex);
}
}
// Attempt to shut down I/O dispatchers gracefully
for (int i = 0; i < this.workerCount; i++) {
BaseIOReactor dispatcher = this.dispatchers[i];
dispatcher.gracefulShutdown();
}
long gracePeriod = NIOReactorParams.getGracePeriod(this.params);
try {
// Force shut down I/O dispatchers if they fail to terminate
// in time
for (int i = 0; i < this.workerCount; i++) {
BaseIOReactor dispatcher = this.dispatchers[i];
if (dispatcher.getStatus() != IOReactorStatus.INACTIVE) {
dispatcher.awaitShutdown(gracePeriod);
}
if (dispatcher.getStatus() != IOReactorStatus.SHUT_DOWN) {
try {
dispatcher.hardShutdown();
} catch (IOReactorException ex) {
if (ex.getCause() != null) {
addExceptionEvent(ex.getCause());
}
}
}
}
// Join worker threads
for (int i = 0; i < this.workerCount; i++) {
Thread t = this.threads[i];
if (t != null) {
t.join(gracePeriod);
}
}
} catch (InterruptedException ex) {
throw new InterruptedIOException(ex.getMessage());
}
}
#location 65
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testEntityWithMultipleContentLength() throws Exception {
SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});
HttpMessage message = new DummyHttpMessage();
// lenient mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);
message.addHeader("Content-Type", "unknown");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "1");
EntityDeserializer entitygen = new EntityDeserializer(
new LaxContentLengthStrategy());
HttpEntity entity = entitygen.deserialize(inbuffer, message);
Assert.assertNotNull(entity);
Assert.assertEquals(1, entity.getContentLength());
Assert.assertFalse(entity.isChunked());
InputStream instream = entity.getContent();
Assert.assertNotNull(instream);
Assert.assertTrue(instream instanceof ContentLengthInputStream);
}
|
#vulnerable code
@Test
public void testEntityWithMultipleContentLength() throws Exception {
SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {'0'});
HttpMessage message = new DummyHttpMessage();
// lenient mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, false);
message.addHeader("Content-Type", "unknown");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "0");
message.addHeader("Content-Length", "1");
EntityDeserializer entitygen = new EntityDeserializer(
new LaxContentLengthStrategy());
HttpEntity entity = entitygen.deserialize(inbuffer, message);
Assert.assertNotNull(entity);
Assert.assertEquals(1, entity.getContentLength());
Assert.assertFalse(entity.isChunked());
InputStream instream = entity.getContent();
Assert.assertNotNull(instream);
Assert.assertTrue(instream instanceof ContentLengthInputStream);
// strict mode
message.getParams().setBooleanParameter(CoreProtocolPNames.STRICT_TRANSFER_ENCODING, true);
try {
entitygen.deserialize(inbuffer, message);
Assert.fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
#location 25
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testLoadReleaseConfigDefaultConfigsAndOverrideApp() {
long appId = 6666;
long versionId = 100;
long releaseId = 11111;
VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
ReleaseSnapshotDTO[] someReleaseSnapShots = new ReleaseSnapshotDTO[1];
someReleaseSnapShots[0] = assembleReleaseSnapShot(11111, ConfigConsts.DEFAULT_CLUSTER_NAME,
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\", \"5555.bar\":\"demo2\", \"22.bar\":\"demo2\"}");
when(versionAPI.getVersionById(Env.DEV, versionId)).thenReturn(someVersion);
when(configAPI.getConfigByReleaseId(Env.DEV, releaseId)).thenReturn(someReleaseSnapShots);
AppConfigVO appConfigVO = configService.loadReleaseConfig(Env.DEV, appId, versionId);
assertEquals(appConfigVO.getAppId(), appId);
assertEquals(appConfigVO.getVersionId(), versionId);
assertEquals(appConfigVO.getDefaultClusterConfigs().size(), 2);
assertEquals(2, appConfigVO.getOverrideAppConfigs().size());
assertEquals(appConfigVO.getOverrideClusterConfigs().size(), 0);
}
|
#vulnerable code
@Test
public void testLoadReleaseConfigDefaultConfigsAndOverrideApp() {
long appId = 6666;
long versionId = 100;
long releaseId = 11111;
VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
ReleaseSnapshotDTO[] someReleaseSnapShots = new ReleaseSnapshotDTO[1];
someReleaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\", \"5555.bar\":\"demo2\", \"22.bar\":\"demo2\"}");
when(versionAPI.getVersionById(Env.DEV, versionId)).thenReturn(someVersion);
when(configAPI.getConfigByReleaseId(Env.DEV, releaseId)).thenReturn(someReleaseSnapShots);
AppConfigVO appConfigVO = configService.loadReleaseConfig(Env.DEV, appId, versionId);
assertEquals(appConfigVO.getAppId(), appId);
assertEquals(appConfigVO.getVersionId(), versionId);
assertEquals(appConfigVO.getDefaultClusterConfigs().size(), 2);
assertEquals(2, appConfigVO.getOverrideAppConfigs().size());
assertEquals(appConfigVO.getOverrideClusterConfigs().size(), 0);
}
#location 16
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testLoadReleaseConfigDefaultConfigsAndOverrideCluster() {
long appId = 6666;
long versionId = 100;
long releaseId = 11111;
VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
ReleaseSnapshotDTO[] someReleaseSnapShots = new ReleaseSnapshotDTO[2];
someReleaseSnapShots[0] = assembleReleaseSnapShot(11111, ConfigConsts.DEFAULT_CLUSTER_NAME,
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
someReleaseSnapShots[1] = assembleReleaseSnapShot(11112, "cluster1",
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
when(versionAPI.getVersionById(Env.DEV, versionId)).thenReturn(someVersion);
when(configAPI.getConfigByReleaseId(Env.DEV, releaseId)).thenReturn(someReleaseSnapShots);
AppConfigVO appConfigVO = configService.loadReleaseConfig(Env.DEV, appId, versionId);
assertEquals(appConfigVO.getAppId(), appId);
assertEquals(appConfigVO.getVersionId(), versionId);
assertEquals(appConfigVO.getDefaultClusterConfigs().size(), 2);
assertEquals(0, appConfigVO.getOverrideAppConfigs().size());
assertEquals(1, appConfigVO.getOverrideClusterConfigs().size());
}
|
#vulnerable code
@Test
public void testLoadReleaseConfigDefaultConfigsAndOverrideCluster() {
long appId = 6666;
long versionId = 100;
long releaseId = 11111;
VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
ReleaseSnapshotDTO[] someReleaseSnapShots = new ReleaseSnapshotDTO[2];
someReleaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
someReleaseSnapShots[1] = assembleReleaseSnapShot(11112, "cluster1",
"{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
when(versionAPI.getVersionById(Env.DEV, versionId)).thenReturn(someVersion);
when(configAPI.getConfigByReleaseId(Env.DEV, releaseId)).thenReturn(someReleaseSnapShots);
AppConfigVO appConfigVO = configService.loadReleaseConfig(Env.DEV, appId, versionId);
assertEquals(appConfigVO.getAppId(), appId);
assertEquals(appConfigVO.getVersionId(), versionId);
assertEquals(appConfigVO.getDefaultClusterConfigs().size(), 2);
assertEquals(0, appConfigVO.getOverrideAppConfigs().size());
assertEquals(1, appConfigVO.getOverrideClusterConfigs().size());
}
#location 18
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testBlockByAvailabilityOnAllServices() throws Exception {
ApolloTestClient apolloTestClient = Common.signupAndLogin();
ApolloTestAdminClient apolloTestAdminClient = Common.getAndLoginApolloTestAdminClient();
String availability = "BLOCK-ME-2";
Environment blockedEnvironment = ModelsGenerator.createAndSubmitEnvironment(availability, apolloTestClient);
Environment environment = ModelsGenerator.createAndSubmitEnvironment(apolloTestClient);
Service service = ModelsGenerator.createAndSubmitService(apolloTestClient);
DeployableVersion deployableVersion = ModelsGenerator.createAndSubmitDeployableVersion(apolloTestClient, service);
ModelsGenerator.createAndSubmitDeployment(apolloTestClient, environment, service, deployableVersion);
createAndSubmitBlocker(apolloTestAdminClient, "unconditional", "{}", null, null, null, availability);
assertThatThrownBy(() -> ModelsGenerator.createAndSubmitDeployment(apolloTestClient, blockedEnvironment, service, deployableVersion)).isInstanceOf(Exception.class)
.hasMessageContaining("Deployment is currently blocked");
}
|
#vulnerable code
@Test
public void testBlockByAvailabilityOnAllServices() throws Exception {
ApolloTestClient apolloTestClient = Common.signupAndLogin();
ApolloTestAdminClient apolloTestAdminClient = Common.getAndLoginApolloTestAdminClient();
String availability = "BLOCK-ME-2";
Environment environment = ModelsGenerator.createAndSubmitEnvironment(availability, apolloTestClient);
Service service = ModelsGenerator.createAndSubmitService(apolloTestClient);
createAndSubmitBlocker(apolloTestAdminClient, "unconditional", "{}", null, null, null, availability);
DeployableVersion deployableVersion = ModelsGenerator.createAndSubmitDeployableVersion(apolloTestClient, service);
assertThatThrownBy(() -> ModelsGenerator.createAndSubmitDeployment(apolloTestClient, environment, service, deployableVersion)).isInstanceOf(Exception.class)
.hasMessageContaining("Deployment is currently blocked");
}
#location 10
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void onWhenRequested() throws Exception {
setup("server.port=0", "spring.cloud.config.discovery.enabled=true",
"logging.level.org.springframework.cloud.config.client=DEBUG",
"spring.cloud.consul.discovery.test.enabled:true",
"spring.application.name=discoveryclientconfigservicetest",
"spring.cloud.consul.discovery.port:7001",
"spring.cloud.consul.discovery.hostname:foo",
"spring.cloud.config.discovery.service-id:configserver");
assertEquals( 1, this.context
.getBeanNamesForType(ConsulConfigServerAutoConfiguration.class).length);
ConsulDiscoveryClient client = this.context.getParent().getBean(
ConsulDiscoveryClient.class);
verify(client, atLeast(2)).getInstances("configserver");
ConfigClientProperties locator = this.context
.getBean(ConfigClientProperties.class);
assertEquals("http://foo:7001/", locator.getUri()[0]);
}
|
#vulnerable code
@Test
public void onWhenRequested() throws Exception {
setup("server.port=7000", "spring.cloud.config.discovery.enabled=true",
"spring.cloud.consul.discovery.port:7001",
"spring.cloud.consul.discovery.hostname:foo",
"spring.cloud.config.discovery.service-id:configserver");
assertEquals( 1, this.context
.getBeanNamesForType(ConsulConfigServerAutoConfiguration.class).length);
ConsulDiscoveryClient client = this.context.getParent().getBean(
ConsulDiscoveryClient.class);
verify(client, atLeast(2)).getInstances("configserver");
ConfigClientProperties locator = this.context
.getBean(ConfigClientProperties.class);
assertEquals("http://foo:7001/", locator.getUri()[0]);
}
#location 9
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public <T> T get(Class<? extends T> clazz, String name) throws EntityNotFoundException
{
// The cast gets rid of "no unique maximal instance exists" compiler error
return (T)this.get(new OKey<T>(clazz, name));
}
|
#vulnerable code
@Override
public <T> T get(Class<? extends T> clazz, String name) throws EntityNotFoundException
{
// The cast gets rid of "no unique maximal instance exists" compiler error
return (T)this.get(this.factory.createKey(clazz, name));
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test public void readObjectBuffer() throws IOException {
Buffer buffer = new Buffer().writeUtf8("{\"a\": \"android\", \"b\": \"banana\"}");
JsonReader reader = JsonReader.of(buffer);
reader.beginObject();
assertThat(reader.nextName()).isEqualTo("a");
assertThat(reader.nextString()).isEqualTo("android");
assertThat(reader.nextName()).isEqualTo("b");
assertThat(reader.nextString()).isEqualTo("banana");
reader.endObject();
assertThat(reader.peek()).isEqualTo(JsonReader.Token.END_DOCUMENT);
}
|
#vulnerable code
@Test public void readObjectBuffer() throws IOException {
Buffer buffer = new Buffer().writeUtf8("{\"a\": \"android\", \"b\": \"banana\"}");
JsonReader reader = new JsonReader(buffer);
reader.beginObject();
assertThat(reader.nextName()).isEqualTo("a");
assertThat(reader.nextString()).isEqualTo("android");
assertThat(reader.nextName()).isEqualTo("b");
assertThat(reader.nextString()).isEqualTo("banana");
reader.endObject();
assertThat(reader.peek()).isEqualTo(JsonReader.Token.END_DOCUMENT);
}
#location 11
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test public void readerUnquotedIntegerValue() throws Exception {
JsonReader reader = factory.newReader("{5:1}");
reader.setLenient(true);
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.nextInt()).isEqualTo(5);
assertThat(reader.nextInt()).isEqualTo(1);
reader.endObject();
}
|
#vulnerable code
@Test public void readerUnquotedIntegerValue() throws Exception {
JsonReader reader = newReader("{5:1}");
reader.setLenient(true);
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.nextInt()).isEqualTo(5);
assertThat(reader.nextInt()).isEqualTo(1);
reader.endObject();
}
#location 9
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test public void readerStringValue() throws Exception {
JsonReader reader = factory.newReader("{\"a\":1}");
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.a");
assertThat(reader.peek()).isEqualTo(JsonReader.Token.STRING);
assertThat(reader.nextString()).isEqualTo("a");
assertThat(reader.getPath()).isEqualTo("$.a");
assertThat(reader.nextInt()).isEqualTo(1);
assertThat(reader.getPath()).isEqualTo("$.a");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
|
#vulnerable code
@Test public void readerStringValue() throws Exception {
JsonReader reader = newReader("{\"a\":1}");
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.a");
assertThat(reader.peek()).isEqualTo(JsonReader.Token.STRING);
assertThat(reader.nextString()).isEqualTo("a");
assertThat(reader.getPath()).isEqualTo("$.a");
assertThat(reader.nextInt()).isEqualTo(1);
assertThat(reader.getPath()).isEqualTo("$.a");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
#location 13
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static JsonWriter of(BufferedSink sink) {
return new JsonUtf8Writer(sink);
}
|
#vulnerable code
public static JsonWriter of(BufferedSink sink) {
return new JsonUt8Writer(sink);
}
#location 2
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test public void readerEmptyValueObject() throws Exception {
JsonReader reader = factory.newReader("{}");
reader.beginObject();
assertThat(reader.peek()).isEqualTo(JsonReader.Token.END_OBJECT);
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
|
#vulnerable code
@Test public void readerEmptyValueObject() throws Exception {
JsonReader reader = newReader("{}");
reader.beginObject();
assertThat(reader.peek()).isEqualTo(JsonReader.Token.END_OBJECT);
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
#location 9
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test public void readerDoubleValue() throws Exception {
JsonReader reader = factory.newReader("{\"5.5\":1}");
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.5.5");
assertThat(reader.peek()).isEqualTo(JsonReader.Token.STRING);
assertThat(reader.nextDouble()).isEqualTo(5.5d);
assertThat(reader.getPath()).isEqualTo("$.5.5");
assertThat(reader.nextInt()).isEqualTo(1);
assertThat(reader.getPath()).isEqualTo("$.5.5");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
|
#vulnerable code
@Test public void readerDoubleValue() throws Exception {
JsonReader reader = newReader("{\"5.5\":1}");
reader.beginObject();
reader.promoteNameToValue();
assertThat(reader.getPath()).isEqualTo("$.5.5");
assertThat(reader.peek()).isEqualTo(JsonReader.Token.STRING);
assertThat(reader.nextDouble()).isEqualTo(5.5d);
assertThat(reader.getPath()).isEqualTo("$.5.5");
assertThat(reader.nextInt()).isEqualTo(1);
assertThat(reader.getPath()).isEqualTo("$.5.5");
reader.endObject();
assertThat(reader.getPath()).isEqualTo("$");
}
#location 13
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static JsonReader of(BufferedSource source) {
return new JsonUtf8Reader(source);
}
|
#vulnerable code
public static JsonReader of(BufferedSource source) {
return new BufferedSourceJsonReader(source);
}
#location 2
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public boolean addOrReplace(byte[] key, V old, V value)
{
KeyBuffer keyBuffer = keySource(key);
byte[] data = value(value);
byte[] oldData = value(old);
CheckSegment segment = segment(keyBuffer.hash());
return segment.put(keyBuffer, data, false, oldData);
}
|
#vulnerable code
public boolean addOrReplace(byte[] key, V old, V value)
{
KeyBuffer keyBuffer = keySource(key);
byte[] data = value(value);
byte[] oldData = value(old);
if (maxEntrySize > 0L && CheckSegment.sizeOf(keyBuffer, data) > maxEntrySize)
{
remove(key);
putFailCount++;
return false;
}
CheckSegment segment = segment(keyBuffer.hash());
return segment.put(keyBuffer, data, false, oldData);
}
#location 7
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testMerge() throws Exception {
File directory = new File("/tmp/HaloDBTestWithMerge/testMerge");
TestUtils.deleteDirectory(directory);
HaloDBOptions options = new HaloDBOptions();
options.maxFileSize = recordsPerFile * recordSize;
options.mergeThresholdPerFile = 0.5;
options.mergeThresholdFileNumber = 4;
options.isMergeDisabled = false;
options.mergeJobIntervalInSeconds = 2;
options.flushDataSizeBytes = 2048;
HaloDB db = HaloDB.open(directory, options);
Record[] records = insertAndUpdateRecords(numberOfRecords, db);
// wait for the merge jobs to complete.
Thread.sleep(10000);
Map<Long, List<Path>> map = Files.list(directory.toPath())
.filter(path -> HaloDBInternal.DATA_FILE_PATTERN.matcher(path.getFileName().toString()).matches())
.collect(Collectors.groupingBy(path -> path.toFile().length()));
// 4 data files of size 10K.
Assert.assertEquals(map.get(10 * 1024l).size(), 4);
//2 merged data files of size 20K.
Assert.assertEquals(map.get(20 * 1024l).size(), 2);
int sizeOfIndexEntry = IndexFileEntry.INDEX_FILE_HEADER_SIZE + 8;
Map<Long, List<Path>> indexFileSizemap = Files.list(directory.toPath())
.filter(path -> HaloDBInternal.INDEX_FILE_PATTERN.matcher(path.getFileName().toString()).matches())
.collect(Collectors.groupingBy(path -> path.toFile().length()));
// 4 index files of size 220 bytes.
Assert.assertEquals(indexFileSizemap.get(sizeOfIndexEntry * 10l).size(), 4);
// 2 index files of size 440 bytes.
Assert.assertEquals(indexFileSizemap.get(sizeOfIndexEntry * 20l).size(), 2);
for (Record r : records) {
byte[] actual = db.get(r.getKey());
Assert.assertArrayEquals("key -> " + Utils.bytesToLong(r.getKey()), actual, r.getValue());
}
db.close();
TestUtils.deleteDirectory(directory);
}
|
#vulnerable code
@Test
public void testMerge() throws Exception {
File directory = new File("/tmp/HaloDBTestWithMerge/testMerge");
TestUtils.deleteDirectory(directory);
HaloDBOptions options = new HaloDBOptions();
options.maxFileSize = recordsPerFile * recordSize;
options.mergeThresholdPerFile = 0.5;
options.mergeThresholdFileNumber = 4;
options.isMergeDisabled = false;
options.mergeJobIntervalInSeconds = 2;
options.flushDataSizeBytes = 2048;
HaloDB db = HaloDB.open(directory, options);
Record[] records = insertAndUpdateRecords(numberOfRecords, db);
// wait for the merge jobs to complete.
Thread.sleep(10000);
Map<Long, List<Path>> map = Files.list(directory.toPath())
.filter(path -> HaloDBInternal.DATA_FILE_PATTERN.matcher(path.getFileName().toString()).matches())
.collect(Collectors.groupingBy(path -> path.toFile().length()));
// 4 data files of size 10K.
Assert.assertEquals(map.get(10 * 1024l).size(), 4);
//2 merged data files of size 20K.
Assert.assertEquals(map.get(20 * 1024l).size(), 2);
int sizeOfIndexEntry = IndexFileEntry.INDEX_FILE_HEADER_SIZE + 8;
Map<Long, List<Path>> indexFileSizemap = Files.list(directory.toPath())
.filter(path -> HaloDBInternal.INDEX_FILE_PATTERN.matcher(path.getFileName().toString()).matches())
.collect(Collectors.groupingBy(path -> path.toFile().length()));
// 4 index files of size 220 bytes.
Assert.assertEquals(indexFileSizemap.get(sizeOfIndexEntry * 10l).size(), 4);
// 2 index files of size 440 bytes.
Assert.assertEquals(indexFileSizemap.get(sizeOfIndexEntry * 20l).size(), 2);
for (Record r : records) {
byte[] actual = db.get(r.getKey());
Assert.assertArrayEquals(actual, r.getValue());
}
db.close();
TestUtils.deleteDirectory(directory);
}
#location 45
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public boolean put(byte[] key, V value)
{
KeyBuffer keyBuffer = keySource(key);
byte[] data = value(value);
CheckSegment segment = segment(keyBuffer.hash());
return segment.put(keyBuffer, data, false, null);
}
|
#vulnerable code
public boolean put(byte[] key, V value)
{
KeyBuffer keyBuffer = keySource(key);
byte[] data = value(value);
if (maxEntrySize > 0L && CheckSegment.sizeOf(keyBuffer, data) > maxEntrySize)
{
remove(key);
putFailCount++;
return false;
}
CheckSegment segment = segment(keyBuffer.hash());
return segment.put(keyBuffer, data, false, null);
}
#location 6
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
void close() throws IOException {
writeLock.lock();
try {
isClosing = true;
try {
if(!compactionManager.stopCompactionThread())
setIOErrorFlag();
} catch (IOException e) {
logger.error("Error while stopping compaction thread. Setting IOError flag", e);
setIOErrorFlag();
}
if (options.isCleanUpInMemoryIndexOnClose())
inMemoryIndex.close();
if (currentWriteFile != null) {
currentWriteFile.flushToDisk();
currentWriteFile.getIndexFile().flushToDisk();
currentWriteFile.close();
}
if (currentTombstoneFile != null) {
currentTombstoneFile.flushToDisk();
currentTombstoneFile.close();
}
for (HaloDBFile file : readFileMap.values()) {
file.close();
}
DBMetaData metaData = new DBMetaData(dbDirectory);
metaData.loadFromFileIfExists();
metaData.setOpen(false);
metaData.storeToFile();
dbDirectory.close();
if (dbLock != null) {
dbLock.close();
}
} finally {
writeLock.unlock();
}
}
|
#vulnerable code
void close() throws IOException {
isClosing = true;
try {
if(!compactionManager.stopCompactionThread())
setIOErrorFlag();
} catch (IOException e) {
logger.error("Error while stopping compaction thread. Setting IOError flag", e);
setIOErrorFlag();
}
if (options.isCleanUpInMemoryIndexOnClose())
inMemoryIndex.close();
if (currentWriteFile != null) {
currentWriteFile.flushToDisk();
currentWriteFile.getIndexFile().flushToDisk();
currentWriteFile.close();
}
if (currentTombstoneFile != null) {
currentTombstoneFile.flushToDisk();
currentTombstoneFile.close();
}
for (HaloDBFile file : readFileMap.values()) {
file.close();
}
DBMetaData metaData = new DBMetaData(dbDirectory);
metaData.loadFromFileIfExists();
metaData.setOpen(false);
metaData.storeToFile();
dbDirectory.close();
if (dbLock != null) {
dbLock.close();
}
}
#location 22
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
void close() throws IOException {
writeLock.lock();
try {
if (isClosing) {
// instance already closed.
return;
}
isClosing = true;
try {
if(!compactionManager.stopCompactionThread(true))
setIOErrorFlag();
} catch (IOException e) {
logger.error("Error while stopping compaction thread. Setting IOError flag", e);
setIOErrorFlag();
}
if (options.isCleanUpInMemoryIndexOnClose())
inMemoryIndex.close();
if (currentWriteFile != null) {
currentWriteFile.flushToDisk();
currentWriteFile.getIndexFile().flushToDisk();
currentWriteFile.close();
}
if (currentTombstoneFile != null) {
currentTombstoneFile.flushToDisk();
currentTombstoneFile.close();
}
for (HaloDBFile file : readFileMap.values()) {
file.close();
}
DBMetaData metaData = new DBMetaData(dbDirectory);
metaData.loadFromFileIfExists();
metaData.setOpen(false);
metaData.storeToFile();
dbDirectory.close();
if (dbLock != null) {
dbLock.close();
}
} finally {
writeLock.unlock();
}
}
|
#vulnerable code
void delete(byte[] key) throws IOException {
writeLock.lock();
try {
InMemoryIndexMetaData metaData = inMemoryIndex.get(key);
if (metaData != null) {
//TODO: implement a getAndRemove method in InMemoryIndex.
inMemoryIndex.remove(key);
TombstoneEntry entry =
new TombstoneEntry(key, getNextSequenceNumber(), -1, Versions.CURRENT_TOMBSTONE_FILE_VERSION);
currentTombstoneFile = rollOverTombstoneFile(entry, currentTombstoneFile);
currentTombstoneFile.write(entry);
markPreviousVersionAsStale(key, metaData);
}
} finally {
writeLock.unlock();
}
}
#location 11
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
DBMetaData(String dbDirectory) {
this.dbDirectory = dbDirectory;
}
|
#vulnerable code
long getSequenceNumber() {
return sequenceNumber;
}
#location 2
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
CompactionManager(HaloDBInternal dbInternal) {
this.dbInternal = dbInternal;
this.compactionRateLimiter = RateLimiter.create(dbInternal.options.getCompactionJobRate());
this.compactionQueue = new LinkedBlockingQueue<>();
}
|
#vulnerable code
boolean stopCompactionThread() throws IOException {
isRunning = false;
if (compactionThread != null) {
try {
// We don't want to call interrupt on compaction thread as it
// may interrupt IO operations and leave files in an inconsistent state.
// instead we use -10101 as a stop signal.
compactionQueue.put(STOP_SIGNAL);
compactionThread.join();
if (currentWriteFile != null) {
currentWriteFile.flushToDisk();
currentWriteFile.getIndexFile().flushToDisk();
currentWriteFile.close();
}
} catch (InterruptedException e) {
logger.error("Error while waiting for compaction thread to stop", e);
return false;
}
}
return true;
}
#location 9
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
void close() throws IOException {
writeLock.lock();
try {
if (isClosing) {
// instance already closed.
return;
}
isClosing = true;
try {
if(!compactionManager.stopCompactionThread(true))
setIOErrorFlag();
} catch (IOException e) {
logger.error("Error while stopping compaction thread. Setting IOError flag", e);
setIOErrorFlag();
}
if (options.isCleanUpInMemoryIndexOnClose())
inMemoryIndex.close();
if (currentWriteFile != null) {
currentWriteFile.flushToDisk();
currentWriteFile.getIndexFile().flushToDisk();
currentWriteFile.close();
}
if (currentTombstoneFile != null) {
currentTombstoneFile.flushToDisk();
currentTombstoneFile.close();
}
for (HaloDBFile file : readFileMap.values()) {
file.close();
}
DBMetaData metaData = new DBMetaData(dbDirectory);
metaData.loadFromFileIfExists();
metaData.setOpen(false);
metaData.storeToFile();
dbDirectory.close();
if (dbLock != null) {
dbLock.close();
}
} finally {
writeLock.unlock();
}
}
|
#vulnerable code
void mergeTombstoneFiles() throws IOException {
if (!options.isCleanUpTombstonesDuringOpen()) {
logger.info("CleanUpTombstonesDuringOpen is not enabled, returning");
return;
}
File[] tombStoneFiles = dbDirectory.listTombstoneFiles();
logger.info("About to merge {} tombstone files ...", tombStoneFiles.length);
TombstoneFile mergedTombstoneFile = null;
// Use compaction job rate as write rate limiter to avoid IO impact
final RateLimiter rateLimiter = RateLimiter.create(options.getCompactionJobRate());
for (File file : tombStoneFiles) {
TombstoneFile tombstoneFile = new TombstoneFile(file, options, dbDirectory);
if (currentTombstoneFile != null && tombstoneFile.getName().equals(currentTombstoneFile.getName())) {
continue; // not touch current tombstone file
}
tombstoneFile.open();
TombstoneFile.TombstoneFileIterator iterator = tombstoneFile.newIterator();
long count = 0;
while (iterator.hasNext()) {
TombstoneEntry entry = iterator.next();
rateLimiter.acquire(entry.size());
count++;
mergedTombstoneFile = rollOverTombstoneFile(entry, mergedTombstoneFile);
mergedTombstoneFile.write(entry);
}
if (count > 0) {
logger.debug("Merged {} tombstones from {} to {}",
count, tombstoneFile.getName(), mergedTombstoneFile.getName());
}
tombstoneFile.close();
tombstoneFile.delete();
}
logger.info("Tombstone files count, before merge:{}, after merge:{}",
tombStoneFiles.length, dbDirectory.listTombstoneFiles().length);
}
#location 17
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
long getWriteOffset() {
return writeOffset;
}
|
#vulnerable code
RecordMetaDataForCache writeRecord(Record record) throws IOException {
long start = System.nanoTime();
writeToChannel(record.serialize(), writeChannel);
int recordSize = record.getRecordSize();
long recordOffset = writeOffset;
writeOffset += recordSize;
IndexFileEntry indexFileEntry = new IndexFileEntry(record.getKey(), recordSize, recordOffset, record.getSequenceNumber(), record.getFlags());
indexFile.write(indexFileEntry);
HaloDB.recordWriteLatency(System.nanoTime() - start);
return new RecordMetaDataForCache(fileId, recordOffset, recordSize, record.getSequenceNumber());
}
#location 4
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static int sizeof(Class<? extends Pointer> type) {
return offsetof(type, "sizeof");
}
|
#vulnerable code
public static int sizeof(Class<? extends Pointer> type) {
// Should we synchronize that?
return memberOffsets.get(type).get("sizeof");
}
#location 3
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
Parser(Parser p, String text) {
this.logger = p.logger;
this.properties = p.properties;
this.infoMap = p.infoMap;
this.tokens = new TokenIndexer(infoMap, new Tokenizer(text).tokenize());
this.lineSeparator = p.lineSeparator;
}
|
#vulnerable code
String translate(String text) {
int namespace = text.lastIndexOf("::");
if (namespace >= 0) {
Info info2 = infoMap.getFirst(text.substring(0, namespace));
text = text.substring(namespace + 2);
if (info2.pointerTypes != null) {
text = info2.pointerTypes[0] + "." + text;
}
}
return text;
}
#location 6
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
Parser(Parser p, String text) {
this.logger = p.logger;
this.properties = p.properties;
this.infoMap = p.infoMap;
this.tokens = new TokenIndexer(infoMap, new Tokenizer(text).tokenize());
this.lineSeparator = p.lineSeparator;
}
|
#vulnerable code
void parse(File outputFile, Context context, String[] includePath, String ... includes) throws IOException, ParserException {
ArrayList<Token> tokenList = new ArrayList<Token>();
for (String include : includes) {
File file = null;
String filename = include;
if (filename.startsWith("<") && filename.endsWith(">")) {
filename = filename.substring(1, filename.length() - 1);
} else {
File f = new File(filename);
if (f.exists()) {
file = f;
}
}
if (file == null && includePath != null) {
for (String path : includePath) {
File f = new File(path, filename);
if (f.exists()) {
file = f;
break;
}
}
}
if (file == null) {
file = new File(filename);
}
Info info = infoMap.getFirst(file.getName());
if (info != null && info.skip) {
continue;
} else if (!file.exists()) {
throw new FileNotFoundException("Could not parse \"" + file + "\": File does not exist");
}
logger.info("Parsing " + file);
Token token = new Token();
token.type = Token.COMMENT;
token.value = "\n// Parsed from " + include + "\n\n";
tokenList.add(token);
Tokenizer tokenizer = new Tokenizer(file);
while (!(token = tokenizer.nextToken()).isEmpty()) {
if (token.type == -1) {
token.type = Token.COMMENT;
}
tokenList.add(token);
}
if (lineSeparator == null) {
lineSeparator = tokenizer.lineSeparator;
}
tokenizer.close();
token = new Token();
token.type = Token.COMMENT;
token.spacing = "\n";
tokenList.add(token);
}
tokens = new TokenIndexer(infoMap, tokenList.toArray(new Token[tokenList.size()]));
final String newline = lineSeparator != null ? lineSeparator : "\n";
Writer out = outputFile != null ? new FileWriter(outputFile) {
@Override public Writer append(CharSequence text) throws IOException {
return super.append(((String)text).replace("\n", newline).replace("\\u", "\\u005Cu"));
}} : new Writer() {
@Override public void write(char[] cbuf, int off, int len) { }
@Override public void flush() { }
@Override public void close() { }
};
LinkedList<Info> infoList = leafInfoMap.get(null);
for (Info info : infoList) {
if (info.javaText != null && !info.javaText.startsWith("import")) {
out.append(info.javaText + "\n");
}
}
out.append(" static { Loader.load(); }\n");
DeclarationList declList = new DeclarationList();
containers(context, declList);
declarations(context, declList);
for (Declaration d : declList) {
out.append(d.text);
}
out.append("\n}\n").close();
}
#location 78
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
void init(long allocatedAddress, int allocatedCapacity, long ownerAddress, long deallocatorAddress) {
address = allocatedAddress;
position = 0;
limit = allocatedCapacity;
capacity = allocatedCapacity;
deallocator(new NativeDeallocator(this, ownerAddress, deallocatorAddress));
}
|
#vulnerable code
void init(long allocatedAddress, int allocatedCapacity, long deallocatorAddress) {
address = allocatedAddress;
position = 0;
limit = allocatedCapacity;
capacity = allocatedCapacity;
deallocator(new NativeDeallocator(this, deallocatorAddress));
}
#location 6
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static File cacheResource(URL resourceURL, String target) throws IOException {
// Find appropriate subdirectory in cache for the resource ...
File urlFile = new File(resourceURL.getPath());
String name = urlFile.getName();
long size, timestamp;
File cacheSubdir = getCacheDir().getCanonicalFile();
URLConnection urlConnection = resourceURL.openConnection();
if (urlConnection instanceof JarURLConnection) {
JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();
JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();
File jarFileFile = new File(jarFile.getName());
File jarEntryFile = new File(jarEntry.getName());
size = jarEntry.getSize();
timestamp = jarEntry.getTime();
cacheSubdir = new File(cacheSubdir, jarFileFile.getName() + File.separator + jarEntryFile.getParent());
} else {
size = urlFile.length();
timestamp = urlFile.lastModified();
cacheSubdir = new File(cacheSubdir, name);
}
if (resourceURL.getRef() != null) {
// ... get the URL fragment to let users rename library files ...
name = resourceURL.getRef();
}
// ... then check if it has not already been extracted, and if not ...
File file = new File(cacheSubdir, name);
if (target != null && target.length() > 0) {
// ... create symbolic link to already extracted library or ...
Path path = file.toPath(), targetPath = Paths.get(target);
try {
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link " + path);
}
file.delete();
Files.createSymbolicLink(path, targetPath);
}
} catch (IOException | UnsupportedOperationException e) {
// ... (probably an unsupported operation on Windows, but DLLs never need links) ...
if (logger.isDebugEnabled()) {
logger.debug("Failed to create symbolic link " + path + ": " + e);
}
return null;
}
} else if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... then extract it from our resources ...
if (logger.isDebugEnabled()) {
logger.debug("Extracting " + resourceURL);
}
file.delete();
extractResource(resourceURL, file, null, null);
file.setLastModified(timestamp);
} else while (System.currentTimeMillis() - file.lastModified() >= 0
&& System.currentTimeMillis() - file.lastModified() < 1000) {
// ... else wait until the file is at least 1 second old ...
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
// ... and reset interrupt to be nice.
Thread.currentThread().interrupt();
}
}
return file;
}
|
#vulnerable code
public static File cacheResource(URL resourceURL, String target) throws IOException {
// Find appropriate subdirectory in cache for the resource ...
File urlFile = new File(resourceURL.getPath());
String name = urlFile.getName();
long size, timestamp;
File cacheSubdir = getCacheDir().getCanonicalFile();
URLConnection urlConnection = resourceURL.openConnection();
if (urlConnection instanceof JarURLConnection) {
JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();
JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();
File jarFileFile = new File(jarFile.getName());
File jarEntryFile = new File(jarEntry.getName());
size = jarEntry.getSize();
timestamp = jarEntry.getTime();
cacheSubdir = new File(cacheSubdir, jarFileFile.getName() + File.separator + jarEntryFile.getParent());
} else {
size = urlFile.length();
timestamp = urlFile.lastModified();
cacheSubdir = new File(cacheSubdir, name);
}
if (resourceURL.getRef() != null) {
// ... get the URL fragment to let users rename library files ...
name = resourceURL.getRef();
}
// ... then check if it has not already been extracted, and if not ...
File file = new File(cacheSubdir, name);
if (target != null && target.length() > 0) {
// ... create symbolic link to already extracted library or ...
try {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link to " + target);
}
Path path = file.toPath(), targetPath = Paths.get(target);
if ((!file.exists() || !Files.isSymbolicLink(path))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
file.delete();
Files.createSymbolicLink(path, targetPath);
}
} catch (IOException e) {
// ... (probably an unsupported operation on Windows, but DLLs never need links) ...
return null;
}
} else if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... then extract it from our resources ...
if (logger.isDebugEnabled()) {
logger.debug("Extracting " + resourceURL);
}
file.delete();
extractResource(resourceURL, file, null, null);
file.setLastModified(timestamp);
} else while (System.currentTimeMillis() - file.lastModified() >= 0
&& System.currentTimeMillis() - file.lastModified() < 1000) {
// ... else wait until the file is at least 1 second old ...
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
// ... and reset interrupt to be nice.
Thread.currentThread().interrupt();
}
}
return file;
}
#location 6
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public ByteBuffer asByteBuffer() {
if (isNull()) {
return null;
}
if (limit > 0 && limit < position) {
throw new IllegalArgumentException("limit < position: (" + limit + " < " + position + ")");
}
int size = sizeof();
Pointer p = new Pointer();
p.address = address;
return p.position(size * position)
.limit(size * (limit <= 0 ? position + 1 : limit))
.asDirectBuffer().order(ByteOrder.nativeOrder());
}
|
#vulnerable code
public ByteBuffer asByteBuffer() {
if (isNull()) {
return null;
}
if (limit > 0 && limit < position) {
throw new IllegalArgumentException("limit < position: (" + limit + " < " + position + ")");
}
int valueSize = sizeof();
long arrayPosition = position;
long arrayLimit = limit;
position = valueSize * arrayPosition;
limit = valueSize * (arrayLimit <= 0 ? arrayPosition + 1 : arrayLimit);
ByteBuffer b = asDirectBuffer().order(ByteOrder.nativeOrder());
position = arrayPosition;
limit = arrayLimit;
return b;
}
#location 2
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override public void execute() throws MojoExecutionException {
final Log log = getLog();
try {
log.info("Executing JavaCPP Builder");
if (log.isDebugEnabled()) {
log.debug("classPath: " + classPath);
log.debug("classPaths: " + Arrays.deepToString(classPaths));
log.debug("includePath: " + includePath);
log.debug("includePaths: " + Arrays.deepToString(includePaths));
log.debug("linkPath: " + linkPath);
log.debug("linkPaths: " + Arrays.deepToString(linkPaths));
log.debug("preloadPath: " + preloadPath);
log.debug("preloadPaths: " + Arrays.deepToString(preloadPaths));
log.debug("outputDirectory: " + outputDirectory);
log.debug("outputName: " + outputName);
log.debug("compile: " + compile);
log.debug("header: " + header);
log.debug("copyLibs: " + copyLibs);
log.debug("jarPrefix: " + jarPrefix);
log.debug("properties: " + properties);
log.debug("propertyFile: " + propertyFile);
log.debug("propertyKeysAndValues: " + propertyKeysAndValues);
log.debug("classOrPackageName: " + classOrPackageName);
log.debug("classOrPackageNames: " + Arrays.deepToString(classOrPackageNames));
log.debug("environmentVariables: " + environmentVariables);
log.debug("compilerOptions: " + Arrays.deepToString(compilerOptions));
log.debug("skip: " + skip);
}
if (skip) {
log.info("Skipped execution of JavaCPP Builder");
return;
}
classPaths = merge(classPaths, classPath);
classOrPackageNames = merge(classOrPackageNames, classOrPackageName);
Logger logger = new Logger() {
@Override public void debug(CharSequence cs) { log.debug(cs); }
@Override public void info (CharSequence cs) { log.info(cs); }
@Override public void warn (CharSequence cs) { log.warn(cs); }
@Override public void error(CharSequence cs) { log.error(cs); }
};
Builder builder = new Builder(logger)
.classPaths(classPaths)
.outputDirectory(outputDirectory)
.outputName(outputName)
.compile(compile)
.header(header)
.copyLibs(copyLibs)
.jarPrefix(jarPrefix)
.properties(properties)
.propertyFile(propertyFile)
.properties(propertyKeysAndValues)
.classesOrPackages(classOrPackageNames)
.environmentVariables(environmentVariables)
.compilerOptions(compilerOptions);
Properties properties = builder.properties;
String separator = properties.getProperty("platform.path.separator");
for (String s : merge(includePaths, includePath)) {
String v = properties.getProperty("platform.includepath", "");
properties.setProperty("platform.includepath",
v.length() == 0 || v.endsWith(separator) ? v + s : v + separator + s);
}
for (String s : merge(linkPaths, linkPath)) {
String v = properties.getProperty("platform.linkpath", "");
properties.setProperty("platform.linkpath",
v.length() == 0 || v.endsWith(separator) ? v + s : v + separator + s);
}
for (String s : merge(preloadPaths, preloadPath)) {
String v = properties.getProperty("platform.preloadpath", "");
properties.setProperty("platform.preloadpath",
v.length() == 0 || v.endsWith(separator) ? v + s : v + separator + s);
}
project.getProperties().putAll(properties);
File[] outputFiles = builder.build();
log.info("Successfully executed JavaCPP Builder");
if (log.isDebugEnabled()) {
log.debug("outputFiles: " + Arrays.deepToString(outputFiles));
}
} catch (Exception e) {
log.error("Failed to execute JavaCPP Builder: " + e.getMessage());
throw new MojoExecutionException("Failed to execute JavaCPP Builder", e);
}
}
|
#vulnerable code
@Override public void execute() throws MojoExecutionException {
final Log log = getLog();
try {
log.info("Executing JavaCPP Builder");
if (log.isDebugEnabled()) {
log.debug("classPath: " + classPath);
log.debug("classPaths: " + Arrays.deepToString(classPaths));
log.debug("outputDirectory: " + outputDirectory);
log.debug("outputName: " + outputName);
log.debug("compile: " + compile);
log.debug("header: " + header);
log.debug("copyLibs: " + copyLibs);
log.debug("jarPrefix: " + jarPrefix);
log.debug("properties: " + properties);
log.debug("propertyFile: " + propertyFile);
log.debug("propertyKeysAndValues: " + propertyKeysAndValues);
log.debug("classOrPackageName: " + classOrPackageName);
log.debug("classOrPackageNames: " + Arrays.deepToString(classOrPackageNames));
log.debug("environmentVariables: " + environmentVariables);
log.debug("compilerOptions: " + Arrays.deepToString(compilerOptions));
log.debug("skip: " + skip);
}
if (skip) {
log.info("Skipped execution of JavaCPP Builder");
return;
}
if (classPaths != null && classPath != null) {
classPaths = Arrays.copyOf(classPaths, classPaths.length + 1);
classPaths[classPaths.length - 1] = classPath;
} else if (classPath != null) {
classPaths = new String[] { classPath };
}
if (classOrPackageNames != null && classOrPackageName != null) {
classOrPackageNames = Arrays.copyOf(classOrPackageNames, classOrPackageNames.length + 1);
classOrPackageNames[classOrPackageNames.length - 1] = classOrPackageName;
} else if (classOrPackageName != null) {
classOrPackageNames = new String[] { classOrPackageName };
}
Logger logger = new Logger() {
@Override public void debug(CharSequence cs) { log.debug(cs); }
@Override public void info (CharSequence cs) { log.info(cs); }
@Override public void warn (CharSequence cs) { log.warn(cs); }
@Override public void error(CharSequence cs) { log.error(cs); }
};
Builder builder = new Builder(logger)
.classPaths(classPaths)
.outputDirectory(outputDirectory)
.outputName(outputName)
.compile(compile)
.header(header)
.copyLibs(copyLibs)
.jarPrefix(jarPrefix)
.properties(properties)
.propertyFile(propertyFile)
.properties(propertyKeysAndValues)
.classesOrPackages(classOrPackageNames)
.environmentVariables(environmentVariables)
.compilerOptions(compilerOptions);
project.getProperties().putAll(builder.properties);
File[] outputFiles = builder.build();
log.info("Successfully executed JavaCPP Builder");
if (log.isDebugEnabled()) {
log.debug("outputFiles: " + Arrays.deepToString(outputFiles));
}
} catch (Exception e) {
log.error("Failed to execute JavaCPP Builder: " + e.getMessage());
throw new MojoExecutionException("Failed to execute JavaCPP Builder", e);
}
}
#location 64
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static File cacheResource(URL resourceURL, String target) throws IOException {
// Find appropriate subdirectory in cache for the resource ...
File urlFile;
try {
urlFile = new File(new URI(resourceURL.toString().split("#")[0]));
} catch (IllegalArgumentException | URISyntaxException e) {
urlFile = new File(resourceURL.getPath());
}
String name = urlFile.getName();
boolean reference = false;
long size, timestamp;
File cacheDir = getCacheDir();
File cacheSubdir = cacheDir.getCanonicalFile();
String s = System.getProperty("org.bytedeco.javacpp.cachedir.nosubdir", "false").toLowerCase();
boolean noSubdir = s.equals("true") || s.equals("t") || s.equals("");
URLConnection urlConnection = resourceURL.openConnection();
if (urlConnection instanceof JarURLConnection) {
JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();
JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();
File jarFileFile = new File(jarFile.getName());
File jarEntryFile = new File(jarEntry.getName());
size = jarEntry.getSize();
timestamp = jarEntry.getTime();
if (!noSubdir) {
String subdirName = jarFileFile.getName();
String parentName = jarEntryFile.getParent();
if (parentName != null) {
subdirName = subdirName + File.separator + parentName;
}
cacheSubdir = new File(cacheSubdir, subdirName);
}
} else if (urlConnection instanceof HttpURLConnection) {
size = urlConnection.getContentLength();
timestamp = urlConnection.getLastModified();
if (!noSubdir) {
String path = resourceURL.getHost() + resourceURL.getPath();
cacheSubdir = new File(cacheSubdir, path.substring(0, path.lastIndexOf('/') + 1));
}
} else {
size = urlFile.length();
timestamp = urlFile.lastModified();
if (!noSubdir) {
cacheSubdir = new File(cacheSubdir, urlFile.getParentFile().getName());
}
}
if (resourceURL.getRef() != null) {
// ... get the URL fragment to let users rename library files ...
String newName = resourceURL.getRef();
// ... but create a symbolic link only if the name does not change ...
reference = newName.equals(name);
name = newName;
}
File file = new File(cacheSubdir, name);
File lockFile = new File(cacheDir, ".lock");
FileChannel lockChannel = null;
FileLock lock = null;
ReentrantLock threadLock = null;
if (target != null && target.length() > 0) {
// ... create symbolic link to already extracted library or ...
try {
Path path = file.toPath(), targetPath = Paths.get(target);
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " to create symbolic link");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link " + path + " to " + targetPath);
}
try {
file.getParentFile().mkdirs();
Files.createSymbolicLink(path, targetPath);
} catch (java.nio.file.FileAlreadyExistsException e) {
file.delete();
Files.createSymbolicLink(path, targetPath);
}
}
}
} catch (IOException | RuntimeException e) {
// ... (probably an unsupported operation on Windows, but DLLs never need links,
// or other (filesystem?) exception: for example,
// "sun.nio.fs.UnixException: No such file or directory" on File.toPath()) ...
if (logger.isDebugEnabled()) {
logger.debug("Failed to create symbolic link " + file + ": " + e);
}
return null;
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
} else {
if (urlFile.exists() && reference) {
// ... try to create a symbolic link to the existing file, if we can, ...
try {
Path path = file.toPath(), urlPath = urlFile.toPath();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))
&& urlPath.isAbsolute() && !urlPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " to create symbolic link");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))
&& urlPath.isAbsolute() && !urlPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link " + path + " to " + urlPath);
}
try {
file.getParentFile().mkdirs();
Files.createSymbolicLink(path, urlPath);
} catch (java.nio.file.FileAlreadyExistsException e) {
file.delete();
Files.createSymbolicLink(path, urlPath);
}
}
}
return file;
} catch (IOException | RuntimeException e) {
// ... (let's try to copy the file instead, such as on Windows) ...
if (logger.isDebugEnabled()) {
logger.debug("Could not create symbolic link " + file + ": " + e);
}
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
}
// ... check if it has not already been extracted, and if not ...
if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... add lock to avoid two JVMs access cacheDir simultaneously and ...
try {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " before extracting");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
// ... check if other JVM has extracted it before this JVM get the lock ...
if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... extract it from our resources ...
if (logger.isDebugEnabled()) {
logger.debug("Extracting " + resourceURL);
}
file.delete();
extractResource(resourceURL, file, null, null);
file.setLastModified(timestamp);
}
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
}
}
return file;
}
|
#vulnerable code
public static File cacheResource(URL resourceURL, String target) throws IOException {
// Find appropriate subdirectory in cache for the resource ...
File urlFile;
try {
urlFile = new File(new URI(resourceURL.toString().split("#")[0]));
} catch (IllegalArgumentException | URISyntaxException e) {
urlFile = new File(resourceURL.getPath());
}
String name = urlFile.getName();
boolean reference = false;
long size, timestamp;
File cacheDir = getCacheDir();
File cacheSubdir = cacheDir.getCanonicalFile();
String s = System.getProperty("org.bytedeco.javacpp.cachedir.nosubdir", "false").toLowerCase();
boolean noSubdir = s.equals("true") || s.equals("t") || s.equals("");
URLConnection urlConnection = resourceURL.openConnection();
if (urlConnection instanceof JarURLConnection) {
JarFile jarFile = ((JarURLConnection)urlConnection).getJarFile();
JarEntry jarEntry = ((JarURLConnection)urlConnection).getJarEntry();
File jarFileFile = new File(jarFile.getName());
File jarEntryFile = new File(jarEntry.getName());
size = jarEntry.getSize();
timestamp = jarEntry.getTime();
if (!noSubdir) {
String subdirName = jarFileFile.getName();
String parentName = jarEntryFile.getParent();
if (parentName != null) {
subdirName = subdirName + File.separator + parentName;
}
cacheSubdir = new File(cacheSubdir, subdirName);
}
} else {
size = urlFile.length();
timestamp = urlFile.lastModified();
if (!noSubdir) {
cacheSubdir = new File(cacheSubdir, urlFile.getParentFile().getName());
}
}
if (resourceURL.getRef() != null) {
// ... get the URL fragment to let users rename library files ...
String newName = resourceURL.getRef();
// ... but create a symbolic link only if the name does not change ...
reference = newName.equals(name);
name = newName;
}
File file = new File(cacheSubdir, name);
File lockFile = new File(cacheDir, ".lock");
FileChannel lockChannel = null;
FileLock lock = null;
ReentrantLock threadLock = null;
if (target != null && target.length() > 0) {
// ... create symbolic link to already extracted library or ...
try {
Path path = file.toPath(), targetPath = Paths.get(target);
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " to create symbolic link");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(targetPath))
&& targetPath.isAbsolute() && !targetPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link " + path + " to " + targetPath);
}
try {
file.getParentFile().mkdirs();
Files.createSymbolicLink(path, targetPath);
} catch (java.nio.file.FileAlreadyExistsException e) {
file.delete();
Files.createSymbolicLink(path, targetPath);
}
}
}
} catch (IOException | RuntimeException e) {
// ... (probably an unsupported operation on Windows, but DLLs never need links,
// or other (filesystem?) exception: for example,
// "sun.nio.fs.UnixException: No such file or directory" on File.toPath()) ...
if (logger.isDebugEnabled()) {
logger.debug("Failed to create symbolic link " + file + ": " + e);
}
return null;
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
} else {
if (urlFile.exists() && reference) {
// ... try to create a symbolic link to the existing file, if we can, ...
try {
Path path = file.toPath(), urlPath = urlFile.toPath();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))
&& urlPath.isAbsolute() && !urlPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " to create symbolic link");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
if ((!file.exists() || !Files.isSymbolicLink(path) || !Files.readSymbolicLink(path).equals(urlPath))
&& urlPath.isAbsolute() && !urlPath.equals(path)) {
if (logger.isDebugEnabled()) {
logger.debug("Creating symbolic link " + path + " to " + urlPath);
}
try {
file.getParentFile().mkdirs();
Files.createSymbolicLink(path, urlPath);
} catch (java.nio.file.FileAlreadyExistsException e) {
file.delete();
Files.createSymbolicLink(path, urlPath);
}
}
}
return file;
} catch (IOException | RuntimeException e) {
// ... (let's try to copy the file instead, such as on Windows) ...
if (logger.isDebugEnabled()) {
logger.debug("Could not create symbolic link " + file + ": " + e);
}
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
}
// ... check if it has not already been extracted, and if not ...
if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... add lock to avoid two JVMs access cacheDir simultaneously and ...
try {
if (logger.isDebugEnabled()) {
logger.debug("Locking " + cacheDir + " before extracting");
}
threadLock = new ReentrantLock();
threadLock.lock();
lockChannel = new FileOutputStream(lockFile).getChannel();
lock = lockChannel.lock();
// ... check if other JVM has extracted it before this JVM get the lock ...
if (!file.exists() || file.length() != size || file.lastModified() != timestamp
|| !cacheSubdir.equals(file.getCanonicalFile().getParentFile())) {
// ... extract it from our resources ...
if (logger.isDebugEnabled()) {
logger.debug("Extracting " + resourceURL);
}
file.delete();
extractResource(resourceURL, file, null, null);
file.setLastModified(timestamp);
}
} finally {
if (lock != null) {
lock.release();
}
if (lockChannel != null) {
lockChannel.close();
}
if (threadLock != null) {
threadLock.unlock();
}
}
}
}
return file;
}
#location 33
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
boolean classes(boolean handleExceptions, boolean defineAdapters, boolean convertStrings,
String loadSuffix, String baseLoadSuffix, String classPath, Class<?> ... classes) {
String version = Generator.class.getPackage().getImplementationVersion();
if (version == null) {
version = "unknown";
}
String warning = "// Generated by JavaCPP version " + version + ": DO NOT EDIT THIS FILE";
out.println(warning);
out.println();
if (out2 != null) {
out2.println(warning);
out2.println();
}
ClassProperties clsProperties = Loader.loadProperties(classes, properties, true);
for (String s : clsProperties.get("platform.pragma")) {
out.println("#pragma " + s);
}
for (String s : clsProperties.get("platform.define")) {
out.println("#define " + s);
}
out.println();
out.println("#ifdef _WIN32");
out.println(" #define _JAVASOFT_JNI_MD_H_");
out.println();
out.println(" #define JNIEXPORT __declspec(dllexport)");
out.println(" #define JNIIMPORT __declspec(dllimport)");
out.println(" #define JNICALL __stdcall");
out.println();
out.println(" typedef int jint;");
out.println(" typedef long long jlong;");
out.println(" typedef signed char jbyte;");
out.println("#elif defined(__GNUC__) && !defined(__ANDROID__)");
out.println(" #define _JAVASOFT_JNI_MD_H_");
out.println();
out.println(" #define JNIEXPORT __attribute__((visibility(\"default\")))");
out.println(" #define JNIIMPORT");
out.println(" #define JNICALL");
out.println();
out.println(" typedef int jint;");
out.println(" typedef long long jlong;");
out.println(" typedef signed char jbyte;");
out.println("#endif");
out.println();
out.println("#include <jni.h>");
if (out2 != null) {
out2.println("#include <jni.h>");
}
out.println();
out.println("#ifdef __ANDROID__");
out.println(" #include <android/log.h>");
out.println("#elif defined(__APPLE__) && defined(__OBJC__)");
out.println(" #include <TargetConditionals.h>");
out.println(" #include <Foundation/Foundation.h>");
out.println("#endif");
out.println();
out.println("#ifdef __linux__");
out.println(" #include <malloc.h>");
out.println(" #include <sys/types.h>");
out.println(" #include <sys/stat.h>");
out.println(" #include <sys/sysinfo.h>");
out.println(" #include <fcntl.h>");
out.println(" #include <unistd.h>");
out.println(" #include <dlfcn.h>");
out.println("#elif defined(__APPLE__)");
out.println(" #include <sys/types.h>");
out.println(" #include <sys/sysctl.h>");
out.println(" #include <mach/mach_init.h>");
out.println(" #include <mach/mach_host.h>");
out.println(" #include <mach/task.h>");
out.println(" #include <unistd.h>");
out.println(" #include <dlfcn.h>");
out.println("#elif defined(_WIN32)");
out.println(" #define NOMINMAX");
out.println(" #include <windows.h>");
out.println(" #include <psapi.h>");
out.println("#endif");
out.println();
out.println("#if defined(__ANDROID__) || TARGET_OS_IPHONE");
out.println(" #define NewWeakGlobalRef(obj) NewGlobalRef(obj)");
out.println(" #define DeleteWeakGlobalRef(obj) DeleteGlobalRef(obj)");
out.println("#endif");
out.println();
out.println("#include <limits.h>");
out.println("#include <stddef.h>");
out.println("#ifndef _WIN32");
out.println(" #include <stdint.h>");
out.println("#endif");
out.println("#include <stdio.h>");
out.println("#include <stdlib.h>");
out.println("#include <string.h>");
out.println("#include <exception>");
out.println("#include <memory>");
out.println("#include <new>");
if (baseLoadSuffix == null || baseLoadSuffix.isEmpty()) {
out.println();
out.println("#if defined(NATIVE_ALLOCATOR) && defined(NATIVE_DEALLOCATOR)");
out.println(" void* operator new(std::size_t size, const std::nothrow_t&) throw() {");
out.println(" return NATIVE_ALLOCATOR(size);");
out.println(" }");
out.println(" void* operator new[](std::size_t size, const std::nothrow_t&) throw() {");
out.println(" return NATIVE_ALLOCATOR(size);");
out.println(" }");
out.println(" void* operator new(std::size_t size) throw(std::bad_alloc) {");
out.println(" return NATIVE_ALLOCATOR(size);");
out.println(" }");
out.println(" void* operator new[](std::size_t size) throw(std::bad_alloc) {");
out.println(" return NATIVE_ALLOCATOR(size);");
out.println(" }");
out.println(" void operator delete(void* ptr) throw() {");
out.println(" NATIVE_DEALLOCATOR(ptr);");
out.println(" }");
out.println(" void operator delete[](void* ptr) throw() {");
out.println(" NATIVE_DEALLOCATOR(ptr);");
out.println(" }");
out.println("#endif");
}
out.println();
out.println("#define jlong_to_ptr(a) ((void*)(uintptr_t)(a))");
out.println("#define ptr_to_jlong(a) ((jlong)(uintptr_t)(a))");
out.println();
out.println("#if defined(_MSC_VER)");
out.println(" #define JavaCPP_noinline __declspec(noinline)");
out.println(" #define JavaCPP_hidden /* hidden by default */");
out.println("#elif defined(__GNUC__)");
out.println(" #define JavaCPP_noinline __attribute__((noinline)) __attribute__ ((unused))");
out.println(" #define JavaCPP_hidden __attribute__((visibility(\"hidden\"))) __attribute__ ((unused))");
out.println("#else");
out.println(" #define JavaCPP_noinline");
out.println(" #define JavaCPP_hidden");
out.println("#endif");
out.println();
if (loadSuffix == null) {
loadSuffix = "";
String p = clsProperties.getProperty("platform.library.static", "false").toLowerCase();
if (p.equals("true") || p.equals("t") || p.equals("")) {
loadSuffix = "_" + clsProperties.getProperty("platform.library");
}
}
if (classes != null) {
List exclude = clsProperties.get("platform.exclude");
List[] include = { clsProperties.get("platform.include"),
clsProperties.get("platform.cinclude") };
for (int i = 0; i < include.length; i++) {
if (include[i] != null && include[i].size() > 0) {
if (i == 1) {
out.println("extern \"C\" {");
if (out2 != null) {
out2.println("#ifdef __cplusplus");
out2.println("extern \"C\" {");
out2.println("#endif");
}
}
for (String s : (List<String>)include[i]) {
if (exclude.contains(s)) {
continue;
}
String line = "#include ";
if (!s.startsWith("<") && !s.startsWith("\"")) {
line += '"';
}
line += s;
if (!s.endsWith(">") && !s.endsWith("\"")) {
line += '"';
}
out.println(line);
if (out2 != null) {
out2.println(line);
}
}
if (i == 1) {
out.println("}");
if (out2 != null) {
out2.println("#ifdef __cplusplus");
out2.println("}");
out2.println("#endif");
}
}
out.println();
}
}
}
out.println("static JavaVM* JavaCPP_vm = NULL;");
out.println("static bool JavaCPP_haveAllocObject = false;");
out.println("static bool JavaCPP_haveNonvirtual = false;");
out.println("static const char* JavaCPP_classNames[" + jclasses.size() + "] = {");
Iterator<Class> classIterator = jclasses.iterator();
int maxMemberSize = 0;
while (classIterator.hasNext()) {
Class c = classIterator.next();
out.print(" \"" + c.getName().replace('.','/') + "\"");
if (classIterator.hasNext()) {
out.println(",");
}
Set<String> m = members.get(c);
if (m != null && m.size() > maxMemberSize) {
maxMemberSize = m.size();
}
}
out.println(" };");
out.println("static jclass JavaCPP_classes[" + jclasses.size() + "] = { NULL };");
out.println("static jfieldID JavaCPP_addressFID = NULL;");
out.println("static jfieldID JavaCPP_positionFID = NULL;");
out.println("static jfieldID JavaCPP_limitFID = NULL;");
out.println("static jfieldID JavaCPP_capacityFID = NULL;");
out.println("static jfieldID JavaCPP_deallocatorFID = NULL;");
out.println("static jfieldID JavaCPP_ownerAddressFID = NULL;");
out.println("static jmethodID JavaCPP_initMID = NULL;");
out.println("static jmethodID JavaCPP_arrayMID = NULL;");
out.println("static jmethodID JavaCPP_stringMID = NULL;");
out.println("static jmethodID JavaCPP_getBytesMID = NULL;");
out.println("static jmethodID JavaCPP_toStringMID = NULL;");
out.println();
out.println("static inline void JavaCPP_log(const char* fmt, ...) {");
out.println(" va_list ap;");
out.println(" va_start(ap, fmt);");
out.println("#ifdef __ANDROID__");
out.println(" __android_log_vprint(ANDROID_LOG_ERROR, \"javacpp\", fmt, ap);");
out.println("#elif defined(__APPLE__) && defined(__OBJC__)");
out.println(" NSLogv([NSString stringWithUTF8String:fmt], ap);");
out.println("#else");
out.println(" vfprintf(stderr, fmt, ap);");
out.println(" fprintf(stderr, \"\\n\");");
out.println("#endif");
out.println(" va_end(ap);");
out.println("}");
out.println();
if (baseLoadSuffix == null || baseLoadSuffix.isEmpty()) {
out.println("static inline jboolean JavaCPP_trimMemory() {");
out.println("#if defined(__linux__) && !defined(__ANDROID__)");
out.println(" return (jboolean)malloc_trim(0);");
out.println("#else");
out.println(" return 0;");
out.println("#endif");
out.println("}");
out.println();
out.println("static inline jlong JavaCPP_physicalBytes() {");
out.println(" jlong size = 0;");
out.println("#ifdef __linux__");
out.println(" static int fd = open(\"/proc/self/statm\", O_RDONLY, 0);");
out.println(" if (fd >= 0) {");
out.println(" char line[256];");
out.println(" char* s;");
out.println(" int n;");
out.println(" lseek(fd, 0, SEEK_SET);");
out.println(" if ((n = read(fd, line, sizeof(line))) > 0 && (s = (char*)memchr(line, ' ', n)) != NULL) {");
out.println(" size = (jlong)(atoll(s + 1) * getpagesize());");
out.println(" }");
out.println(" // no close(fd);");
out.println(" }");
out.println("#elif defined(__APPLE__)");
out.println(" task_basic_info info;");
out.println(" mach_msg_type_number_t count = TASK_BASIC_INFO_COUNT;");
out.println(" if (task_info(current_task(), TASK_BASIC_INFO, (task_info_t)&info, &count) == KERN_SUCCESS) {");
out.println(" size = (jlong)info.resident_size;");
out.println(" }");
out.println("#elif defined(_WIN32)");
out.println(" PROCESS_MEMORY_COUNTERS counters;");
out.println(" if (GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters))) {");
out.println(" size = (jlong)counters.WorkingSetSize;");
out.println(" }");
out.println("#endif");
out.println(" return size;");
out.println("}");
out.println();
out.println("static inline jlong JavaCPP_totalPhysicalBytes() {");
out.println(" jlong size = 0;");
out.println("#ifdef __linux__");
out.println(" struct sysinfo info;");
out.println(" if (sysinfo(&info) == 0) {");
out.println(" size = info.totalram;");
out.println(" }");
out.println("#elif defined(__APPLE__)");
out.println(" size_t length = sizeof(size);");
out.println(" sysctlbyname(\"hw.memsize\", &size, &length, NULL, 0);");
out.println("#elif defined(_WIN32)");
out.println(" MEMORYSTATUSEX status;");
out.println(" status.dwLength = sizeof(status);");
out.println(" if (GlobalMemoryStatusEx(&status)) {");
out.println(" size = status.ullTotalPhys;");
out.println(" }");
out.println("#endif");
out.println(" return size;");
out.println("}");
out.println();
out.println("static inline jlong JavaCPP_availablePhysicalBytes() {");
out.println(" jlong size = 0;");
out.println("#ifdef __linux__");
out.println(" int fd = open(\"/proc/meminfo\", O_RDONLY, 0);");
out.println(" if (fd >= 0) {");
out.println(" char temp[4096];");
out.println(" char *s;");
out.println(" int n;");
out.println(" if ((n = read(fd, temp, sizeof(temp))) > 0 && (s = (char*)memmem(temp, n, \"MemAvailable:\", 13)) != NULL) {");
out.println(" size = (jlong)(atoll(s + 13) * 1024);");
out.println(" }");
out.println(" close(fd);");
out.println(" }");
out.println(" if (size == 0) {");
out.println(" struct sysinfo info;");
out.println(" if (sysinfo(&info) == 0) {");
out.println(" size = info.freeram;");
out.println(" }");
out.println(" }");
out.println("#elif defined(__APPLE__)");
out.println(" vm_statistics_data_t info;");
out.println(" mach_msg_type_number_t count = HOST_VM_INFO_COUNT;");
out.println(" if (host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)&info, &count) == KERN_SUCCESS) {");
out.println(" size = (jlong)info.free_count * getpagesize();");
out.println(" }");
out.println("#elif defined(_WIN32)");
out.println(" MEMORYSTATUSEX status;");
out.println(" status.dwLength = sizeof(status);");
out.println(" if (GlobalMemoryStatusEx(&status)) {");
out.println(" size = status.ullAvailPhys;");
out.println(" }");
out.println("#endif");
out.println(" return size;");
out.println("}");
out.println();
out.println("static inline jint JavaCPP_totalProcessors() {");
out.println(" jint total = 0;");
out.println("#ifdef __linux__");
out.println(" total = sysconf(_SC_NPROCESSORS_CONF);");
out.println("#elif defined(__APPLE__)");
out.println(" size_t length = sizeof(total);");
out.println(" sysctlbyname(\"hw.logicalcpu_max\", &total, &length, NULL, 0);");
out.println("#elif defined(_WIN32)");
out.println(" SYSTEM_INFO info;");
out.println(" GetSystemInfo(&info);");
out.println(" total = info.dwNumberOfProcessors;");
out.println("#endif");
out.println(" return total;");
out.println("}");
out.println();
out.println("static inline jint JavaCPP_totalCores() {");
out.println(" jint total = 0;");
out.println("#ifdef __linux__");
out.println(" const int n = sysconf(_SC_NPROCESSORS_CONF);");
out.println(" int pids[n], cids[n];");
out.println(" for (int i = 0; i < n; i++) {");
out.println(" int fd = 0, pid = 0, cid = 0;");
out.println(" char temp[256];");
out.println(" sprintf(temp, \"/sys/devices/system/cpu/cpu%d/topology/physical_package_id\", i);");
out.println(" if ((fd = open(temp, O_RDONLY, 0)) >= 0) {");
out.println(" if (read(fd, temp, sizeof(temp)) > 0) {");
out.println(" pid = atoi(temp);");
out.println(" }");
out.println(" close(fd);");
out.println(" }");
out.println(" sprintf(temp, \"/sys/devices/system/cpu/cpu%d/topology/core_id\", i);");
out.println(" if ((fd = open(temp, O_RDONLY, 0)) >= 0) {");
out.println(" if (read(fd, temp, sizeof(temp)) > 0) {");
out.println(" cid = atoi(temp);");
out.println(" }");
out.println(" close(fd);");
out.println(" }");
out.println(" bool found = false;");
out.println(" for (int j = 0; j < total; j++) {");
out.println(" if (pids[j] == pid && cids[j] == cid) {");
out.println(" found = true;");
out.println(" break;");
out.println(" }");
out.println(" }");
out.println(" if (!found) {");
out.println(" pids[total] = pid;");
out.println(" cids[total] = cid;");
out.println(" total++;");
out.println(" }");
out.println(" }");
out.println("#elif defined(__APPLE__)");
out.println(" size_t length = sizeof(total);");
out.println(" sysctlbyname(\"hw.physicalcpu_max\", &total, &length, NULL, 0);");
out.println("#elif defined(_WIN32)");
out.println(" SYSTEM_LOGICAL_PROCESSOR_INFORMATION *info = NULL;");
out.println(" DWORD length = 0;");
out.println(" BOOL success = GetLogicalProcessorInformation(info, &length);");
out.println(" while (!success && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {");
out.println(" info = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION*)realloc(info, length);");
out.println(" success = GetLogicalProcessorInformation(info, &length);");
out.println(" }");
out.println(" if (success && info != NULL) {");
out.println(" length /= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);");
out.println(" for (DWORD i = 0; i < length; i++) {");
out.println(" if (info[i].Relationship == RelationProcessorCore) {");
out.println(" total++;");
out.println(" }");
out.println(" }");
out.println(" }");
out.println(" free(info);");
out.println("#endif");
out.println(" return total;");
out.println("}");
out.println();
out.println("static inline jint JavaCPP_totalChips() {");
out.println(" jint total = 0;");
out.println("#ifdef __linux__");
out.println(" const int n = sysconf(_SC_NPROCESSORS_CONF);");
out.println(" int pids[n];");
out.println(" for (int i = 0; i < n; i++) {");
out.println(" int fd = 0, pid = 0;");
out.println(" char temp[256];");
out.println(" sprintf(temp, \"/sys/devices/system/cpu/cpu%d/topology/physical_package_id\", i);");
out.println(" if ((fd = open(temp, O_RDONLY, 0)) >= 0) {");
out.println(" if (read(fd, temp, sizeof(temp)) > 0) {");
out.println(" pid = atoi(temp);");
out.println(" }");
out.println(" close(fd);");
out.println(" }");
out.println(" bool found = false;");
out.println(" for (int j = 0; j < total; j++) {");
out.println(" if (pids[j] == pid) {");
out.println(" found = true;");
out.println(" break;");
out.println(" }");
out.println(" }");
out.println(" if (!found) {");
out.println(" pids[total] = pid;");
out.println(" total++;");
out.println(" }");
out.println(" }");
out.println("#elif defined(__APPLE__)");
out.println(" size_t length = sizeof(total);");
out.println(" sysctlbyname(\"hw.packages\", &total, &length, NULL, 0);");
out.println("#elif defined(_WIN32)");
out.println(" SYSTEM_LOGICAL_PROCESSOR_INFORMATION *info = NULL;");
out.println(" DWORD length = 0;");
out.println(" BOOL success = GetLogicalProcessorInformation(info, &length);");
out.println(" while (!success && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {");
out.println(" info = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION*)realloc(info, length);");
out.println(" success = GetLogicalProcessorInformation(info, &length);");
out.println(" }");
out.println(" if (success && info != NULL) {");
out.println(" length /= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);");
out.println(" for (DWORD i = 0; i < length; i++) {");
out.println(" if (info[i].Relationship == RelationProcessorPackage) {");
out.println(" total++;");
out.println(" }");
out.println(" }");
out.println(" }");
out.println(" free(info);");
out.println("#endif");
out.println(" return total;");
out.println("}");
out.println();
out.println("static inline void* JavaCPP_addressof(const char* name) {");
out.println(" void *address = NULL;");
out.println("#if defined(__linux__) || defined(__APPLE__)");
out.println(" address = dlsym(RTLD_DEFAULT, name);");
out.println("#elif defined(_WIN32)");
out.println(" HANDLE process = GetCurrentProcess();");
out.println(" HMODULE *modules = NULL;");
out.println(" DWORD length = 0, needed = 0;");
out.println(" BOOL success = EnumProcessModules(process, modules, length, &needed);");
out.println(" while (success && needed > length) {");
out.println(" modules = (HMODULE*)realloc(modules, length = needed);");
out.println(" success = EnumProcessModules(process, modules, length, &needed);");
out.println(" }");
out.println(" if (success && modules != NULL) {");
out.println(" length = needed / sizeof(HMODULE);");
out.println(" for (DWORD i = 0; i < length; i++) {");
out.println(" address = (void*)GetProcAddress(modules[i], name);");
out.println(" if (address != NULL) {");
out.println(" break;");
out.println(" }");
out.println(" }");
out.println(" }");
out.println(" free(modules);");
out.println("#endif");
out.println(" return address;");
out.println("}");
out.println();
}
out.println("static JavaCPP_noinline jclass JavaCPP_getClass(JNIEnv* env, int i) {");
out.println(" if (JavaCPP_classes[i] == NULL && env->PushLocalFrame(1) == 0) {");
out.println(" jclass cls = env->FindClass(JavaCPP_classNames[i]);");
out.println(" if (cls == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error loading class %s.\", JavaCPP_classNames[i]);");
out.println(" return NULL;");
out.println(" }");
out.println(" JavaCPP_classes[i] = (jclass)env->NewWeakGlobalRef(cls);");
out.println(" if (JavaCPP_classes[i] == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error creating global reference of class %s.\", JavaCPP_classNames[i]);");
out.println(" return NULL;");
out.println(" }");
out.println(" env->PopLocalFrame(NULL);");
out.println(" }");
out.println(" return JavaCPP_classes[i];");
out.println("}");
out.println();
out.println("static JavaCPP_noinline jfieldID JavaCPP_getFieldID(JNIEnv* env, int i, const char* name, const char* sig) {");
out.println(" jclass cls = JavaCPP_getClass(env, i);");
out.println(" if (cls == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println(" jfieldID fid = env->GetFieldID(cls, name, sig);");
out.println(" if (fid == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error getting field ID of %s/%s\", JavaCPP_classNames[i], name);");
out.println(" return NULL;");
out.println(" }");
out.println(" return fid;");
out.println("}");
out.println();
out.println("static JavaCPP_noinline jmethodID JavaCPP_getMethodID(JNIEnv* env, int i, const char* name, const char* sig) {");
out.println(" jclass cls = JavaCPP_getClass(env, i);");
out.println(" if (cls == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println(" jmethodID mid = env->GetMethodID(cls, name, sig);");
out.println(" if (mid == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error getting method ID of %s/%s\", JavaCPP_classNames[i], name);");
out.println(" return NULL;");
out.println(" }");
out.println(" return mid;");
out.println("}");
out.println();
out.println("static JavaCPP_noinline jmethodID JavaCPP_getStaticMethodID(JNIEnv* env, int i, const char* name, const char* sig) {");
out.println(" jclass cls = JavaCPP_getClass(env, i);");
out.println(" if (cls == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println(" jmethodID mid = env->GetStaticMethodID(cls, name, sig);");
out.println(" if (mid == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error getting static method ID of %s/%s\", JavaCPP_classNames[i], name);");
out.println(" return NULL;");
out.println(" }");
out.println(" return mid;");
out.println("}");
out.println();
out.println("static JavaCPP_noinline jobject JavaCPP_createPointer(JNIEnv* env, int i, jclass cls = NULL) {");
out.println(" if (cls == NULL && (cls = JavaCPP_getClass(env, i)) == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println(" if (JavaCPP_haveAllocObject) {");
out.println(" return env->AllocObject(cls);");
out.println(" } else {");
out.println(" jmethodID mid = env->GetMethodID(cls, \"<init>\", \"(Lorg/bytedeco/javacpp/Pointer;)V\");");
out.println(" if (mid == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error getting Pointer constructor of %s, while VM does not support AllocObject()\", JavaCPP_classNames[i]);");
out.println(" return NULL;");
out.println(" }");
out.println(" return env->NewObject(cls, mid, NULL);");
out.println(" }");
out.println("}");
out.println();
out.println("static JavaCPP_noinline void JavaCPP_initPointer(JNIEnv* env, jobject obj, const void* ptr, jlong size, void* owner, void (*deallocator)(void*)) {");
out.println(" if (deallocator != NULL) {");
out.println(" jvalue args[4];");
out.println(" args[0].j = ptr_to_jlong(ptr);");
out.println(" args[1].j = size;");
out.println(" args[2].j = ptr_to_jlong(owner);");
out.println(" args[3].j = ptr_to_jlong(deallocator);");
out.println(" if (JavaCPP_haveNonvirtual) {");
out.println(" env->CallNonvirtualVoidMethodA(obj, JavaCPP_getClass(env, "
+ jclasses.index(Pointer.class) + "), JavaCPP_initMID, args);");
out.println(" } else {");
out.println(" env->CallVoidMethodA(obj, JavaCPP_initMID, args);");
out.println(" }");
out.println(" } else {");
out.println(" env->SetLongField(obj, JavaCPP_addressFID, ptr_to_jlong(ptr));");
out.println(" env->SetLongField(obj, JavaCPP_limitFID, (jlong)size);");
out.println(" env->SetLongField(obj, JavaCPP_capacityFID, (jlong)size);");
out.println(" }");
out.println("}");
out.println();
if (handleExceptions || convertStrings) {
out.println("static JavaCPP_noinline jstring JavaCPP_createString(JNIEnv* env, const char* ptr) {");
out.println(" if (ptr == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println("#ifdef MODIFIED_UTF8_STRING");
out.println(" return env->NewStringUTF(ptr);");
out.println("#else");
out.println(" size_t length = strlen(ptr);");
out.println(" jbyteArray bytes = env->NewByteArray(length < INT_MAX ? length : INT_MAX);");
out.println(" env->SetByteArrayRegion(bytes, 0, length < INT_MAX ? length : INT_MAX, (signed char*)ptr);");
out.println(" return (jstring)env->NewObject(JavaCPP_getClass(env, " + jclasses.index(String.class) + "), JavaCPP_stringMID, bytes);");
out.println("#endif");
out.println("}");
out.println();
}
if (convertStrings) {
out.println("static JavaCPP_noinline const char* JavaCPP_getStringBytes(JNIEnv* env, jstring str) {");
out.println(" if (str == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println("#ifdef MODIFIED_UTF8_STRING");
out.println(" return env->GetStringUTFChars(str, NULL);");
out.println("#else");
out.println(" jbyteArray bytes = (jbyteArray)env->CallObjectMethod(str, JavaCPP_getBytesMID);");
out.println(" if (bytes == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error getting bytes from string.\");");
out.println(" return NULL;");
out.println(" }");
out.println(" jsize length = env->GetArrayLength(bytes);");
out.println(" signed char* ptr = new (std::nothrow) signed char[length + 1];");
out.println(" if (ptr != NULL) {");
out.println(" env->GetByteArrayRegion(bytes, 0, length, ptr);");
out.println(" ptr[length] = 0;");
out.println(" }");
out.println(" return (const char*)ptr;");
out.println("#endif");
out.println("}");
out.println();
out.println("static JavaCPP_noinline void JavaCPP_releaseStringBytes(JNIEnv* env, jstring str, const char* ptr) {");
out.println("#ifdef MODIFIED_UTF8_STRING");
out.println(" if (str != NULL) {");
out.println(" env->ReleaseStringUTFChars(str, ptr);");
out.println(" }");
out.println("#else");
out.println(" delete[] ptr;");
out.println("#endif");
out.println("}");
out.println();
}
out.println("class JavaCPP_hidden JavaCPP_exception : public std::exception {");
out.println("public:");
out.println(" JavaCPP_exception(const char* str) throw() {");
out.println(" if (str == NULL) {");
out.println(" strcpy(msg, \"Unknown exception.\");");
out.println(" } else {");
out.println(" strncpy(msg, str, sizeof(msg));");
out.println(" msg[sizeof(msg) - 1] = 0;");
out.println(" }");
out.println(" }");
out.println(" virtual const char* what() const throw() { return msg; }");
out.println(" char msg[1024];");
out.println("};");
out.println();
if (handleExceptions) {
out.println("#ifndef GENERIC_EXCEPTION_CLASS");
out.println("#define GENERIC_EXCEPTION_CLASS std::exception");
out.println("#endif");
out.println("static JavaCPP_noinline jthrowable JavaCPP_handleException(JNIEnv* env, int i) {");
out.println(" jstring str = NULL;");
out.println(" try {");
out.println(" throw;");
out.println(" } catch (GENERIC_EXCEPTION_CLASS& e) {");
out.println(" str = JavaCPP_createString(env, e.what());");
out.println(" } catch (...) {");
out.println(" str = JavaCPP_createString(env, \"Unknown exception.\");");
out.println(" }");
out.println(" jmethodID mid = JavaCPP_getMethodID(env, i, \"<init>\", \"(Ljava/lang/String;)V\");");
out.println(" if (mid == NULL) {");
out.println(" return NULL;");
out.println(" }");
out.println(" return (jthrowable)env->NewObject(JavaCPP_getClass(env, i), mid, str);");
out.println("}");
out.println();
}
Class deallocator, nativeDeallocator;
try {
deallocator = Class.forName(Pointer.class.getName() + "$Deallocator", false, Pointer.class.getClassLoader());
nativeDeallocator = Class.forName(Pointer.class.getName() + "$NativeDeallocator", false, Pointer.class.getClassLoader());
} catch (ClassNotFoundException ex) {
throw new RuntimeException(ex);
}
if (defineAdapters) {
out.println("static JavaCPP_noinline void* JavaCPP_getPointerOwner(JNIEnv* env, jobject obj) {");
out.println(" if (obj != NULL) {");
out.println(" jobject deallocator = env->GetObjectField(obj, JavaCPP_deallocatorFID);");
out.println(" if (deallocator != NULL && env->IsInstanceOf(deallocator, JavaCPP_getClass(env, "
+ jclasses.index(nativeDeallocator) + "))) {");
out.println(" return jlong_to_ptr(env->GetLongField(deallocator, JavaCPP_ownerAddressFID));");
out.println(" }");
out.println(" }");
out.println(" return NULL;");
out.println("}");
out.println();
out.println("#include <vector>");
out.println("template<typename P, typename T = P> class JavaCPP_hidden VectorAdapter {");
out.println("public:");
out.println(" VectorAdapter(const P* ptr, typename std::vector<T>::size_type size, void* owner) : ptr((P*)ptr), size(size), owner(owner),");
out.println(" vec2(ptr ? std::vector<T>((P*)ptr, (P*)ptr + size) : std::vector<T>()), vec(vec2) { }");
out.println(" VectorAdapter(const std::vector<T>& vec) : ptr(0), size(0), owner(0), vec2(vec), vec(vec2) { }");
out.println(" VectorAdapter( std::vector<T>& vec) : ptr(0), size(0), owner(0), vec(vec) { }");
out.println(" VectorAdapter(const std::vector<T>* vec) : ptr(0), size(0), owner(0), vec(*(std::vector<T>*)vec) { }");
out.println(" void assign(P* ptr, typename std::vector<T>::size_type size, void* owner) {");
out.println(" this->ptr = ptr;");
out.println(" this->size = size;");
out.println(" this->owner = owner;");
out.println(" vec.assign(ptr, ptr + size);");
out.println(" }");
out.println(" static void deallocate(void* owner) { operator delete(owner); }");
out.println(" operator P*() {");
out.println(" if (vec.size() > size) {");
out.println(" ptr = (P*)(operator new(sizeof(P) * vec.size(), std::nothrow_t()));");
out.println(" }");
out.println(" if (ptr) {");
out.println(" std::copy(vec.begin(), vec.end(), ptr);");
out.println(" }");
out.println(" size = vec.size();");
out.println(" owner = ptr;");
out.println(" return ptr;");
out.println(" }");
out.println(" operator const P*() { return &vec[0]; }");
out.println(" operator std::vector<T>&() { return vec; }");
out.println(" operator std::vector<T>*() { return ptr ? &vec : 0; }");
out.println(" P* ptr;");
out.println(" typename std::vector<T>::size_type size;");
out.println(" void* owner;");
out.println(" std::vector<T> vec2;");
out.println(" std::vector<T>& vec;");
out.println("};");
out.println();
out.println("#include <string>");
out.println("class JavaCPP_hidden StringAdapter {");
out.println("public:");
out.println(" StringAdapter(const char* ptr, size_t size, void* owner) : ptr((char*)ptr), size(size), owner(owner),");
out.println(" str2(ptr ? (char*)ptr : \"\", ptr ? (size > 0 ? size : strlen((char*)ptr)) : 0), str(str2) { }");
out.println(" StringAdapter(const signed char* ptr, size_t size, void* owner) : ptr((char*)ptr), size(size), owner(owner),");
out.println(" str2(ptr ? (char*)ptr : \"\", ptr ? (size > 0 ? size : strlen((char*)ptr)) : 0), str(str2) { }");
out.println(" StringAdapter(const unsigned char* ptr, size_t size, void* owner) : ptr((char*)ptr), size(size), owner(owner),");
out.println(" str2(ptr ? (char*)ptr : \"\", ptr ? (size > 0 ? size : strlen((char*)ptr)) : 0), str(str2) { }");
out.println(" StringAdapter(const std::string& str) : ptr(0), size(0), owner(0), str2(str), str(str2) { }");
out.println(" StringAdapter( std::string& str) : ptr(0), size(0), owner(0), str(str) { }");
out.println(" StringAdapter(const std::string* str) : ptr(0), size(0), owner(0), str(*(std::string*)str) { }");
out.println(" void assign(char* ptr, size_t size, void* owner) {");
out.println(" this->ptr = ptr;");
out.println(" this->size = size;");
out.println(" this->owner = owner;");
out.println(" str.assign(ptr ? ptr : \"\", ptr ? (size > 0 ? size : strlen((char*)ptr)) : 0);");
out.println(" }");
out.println(" void assign(const char* ptr, size_t size, void* owner) { assign((char*)ptr, size, owner); }");
out.println(" void assign(const signed char* ptr, size_t size, void* owner) { assign((char*)ptr, size, owner); }");
out.println(" void assign(const unsigned char* ptr, size_t size, void* owner) { assign((char*)ptr, size, owner); }");
out.println(" static void deallocate(void* owner) { delete[] (char*)owner; }");
out.println(" operator char*() {");
out.println(" const char* data = str.data();");
out.println(" if (str.size() > size) {");
out.println(" ptr = new (std::nothrow) char[str.size()+1];");
out.println(" if (ptr) memset(ptr, 0, str.size()+1);");
out.println(" }");
out.println(" if (ptr && memcmp(ptr, data, str.size()) != 0) {");
out.println(" memcpy(ptr, data, str.size());");
out.println(" if (size > str.size()) ptr[str.size()] = 0;");
out.println(" }");
out.println(" size = str.size();");
out.println(" owner = ptr;");
out.println(" return ptr;");
out.println(" }");
out.println(" operator signed char*() { return (signed char*)(operator char*)(); }");
out.println(" operator unsigned char*() { return (unsigned char*)(operator char*)(); }");
out.println(" operator const char*() { return str.c_str(); }");
out.println(" operator const signed char*() { return (signed char*)str.c_str(); }");
out.println(" operator const unsigned char*() { return (unsigned char*)str.c_str(); }");
out.println(" operator std::string&() { return str; }");
out.println(" operator std::string*() { return ptr ? &str : 0; }");
out.println(" char* ptr;");
out.println(" size_t size;");
out.println(" void* owner;");
out.println(" std::string str2;");
out.println(" std::string& str;");
out.println("};");
out.println();
out.println("#ifdef SHARED_PTR_NAMESPACE");
out.println("template<class T> class SharedPtrAdapter {");
out.println("public:");
out.println(" typedef SHARED_PTR_NAMESPACE::shared_ptr<T> S;");
out.println(" SharedPtrAdapter(const T* ptr, size_t size, void* owner) : ptr((T*)ptr), size(size), owner(owner),");
out.println(" sharedPtr2(owner != NULL && owner != ptr ? *(S*)owner : S((T*)ptr)), sharedPtr(sharedPtr2) { }");
out.println(" SharedPtrAdapter(const S& sharedPtr) : ptr(0), size(0), owner(0), sharedPtr2(sharedPtr), sharedPtr(sharedPtr2) { }");
out.println(" SharedPtrAdapter( S& sharedPtr) : ptr(0), size(0), owner(0), sharedPtr(sharedPtr) { }");
out.println(" SharedPtrAdapter(const S* sharedPtr) : ptr(0), size(0), owner(0), sharedPtr(*(S*)sharedPtr) { }");
out.println(" void assign(T* ptr, size_t size, S* owner) {");
out.println(" this->ptr = ptr;");
out.println(" this->size = size;");
out.println(" this->owner = owner;");
out.println(" this->sharedPtr = owner != NULL && owner != ptr ? *(S*)owner : S((T*)ptr);");
out.println(" }");
out.println(" static void deallocate(void* owner) { delete (S*)owner; }");
out.println(" operator typename SHARED_PTR_NAMESPACE::remove_const<T>::type*() {");
out.println(" ptr = sharedPtr.get();");
out.println(" if (owner == NULL || owner == ptr) {");
out.println(" owner = new S(sharedPtr);");
out.println(" }");
out.println(" return ptr;");
out.println(" }");
out.println(" operator const T*() { return sharedPtr.get(); }");
out.println(" operator S&() { return sharedPtr; }");
out.println(" operator S*() { return &sharedPtr; }");
out.println(" T* ptr;");
out.println(" size_t size;");
out.println(" void* owner;");
out.println(" S sharedPtr2;");
out.println(" S& sharedPtr;");
out.println("};");
out.println("#endif");
out.println();
out.println("#ifdef UNIQUE_PTR_NAMESPACE");
out.println("template<class T> class UniquePtrAdapter {");
out.println("public:");
out.println(" typedef UNIQUE_PTR_NAMESPACE::unique_ptr<T> U;");
out.println(" UniquePtrAdapter(const T* ptr, size_t size, void* owner) : ptr((T*)ptr), size(size), owner(owner),");
out.println(" uniquePtr2(owner != NULL && owner != ptr ? U() : U((T*)ptr)),");
out.println(" uniquePtr(owner != NULL && owner != ptr ? *(U*)owner : uniquePtr2) { }");
out.println(" UniquePtrAdapter(const U& uniquePtr) : ptr(0), size(0), owner(0), uniquePtr((U&)uniquePtr) { }");
out.println(" UniquePtrAdapter( U& uniquePtr) : ptr(0), size(0), owner(0), uniquePtr(uniquePtr) { }");
out.println(" UniquePtrAdapter(const U* uniquePtr) : ptr(0), size(0), owner(0), uniquePtr(*(U*)uniquePtr) { }");
out.println(" void assign(T* ptr, size_t size, U* owner) {");
out.println(" this->ptr = ptr;");
out.println(" this->size = size;");
out.println(" this->owner = owner;");
out.println(" this->uniquePtr = owner != NULL && owner != ptr ? *(U*)owner : U((T*)ptr);");
out.println(" }");
out.println(" static void deallocate(void* owner) { delete (U*)owner; }");
out.println(" operator typename UNIQUE_PTR_NAMESPACE::remove_const<T>::type*() {");
out.println(" ptr = uniquePtr.get();");
out.println(" if (owner == NULL || owner == ptr) {");
out.println(" owner = new U(UNIQUE_PTR_NAMESPACE::move(uniquePtr));");
out.println(" }");
out.println(" return ptr;");
out.println(" }");
out.println(" operator const T*() { return uniquePtr.get(); }");
out.println(" operator U&() { return uniquePtr; }");
out.println(" operator U*() { return &uniquePtr; }");
out.println(" T* ptr;");
out.println(" size_t size;");
out.println(" void* owner;");
out.println(" U uniquePtr2;");
out.println(" U& uniquePtr;");
out.println("};");
out.println("#endif");
out.println();
}
if (!functions.isEmpty() || !virtualFunctions.isEmpty()) {
out.println("static JavaCPP_noinline void JavaCPP_detach(bool detach) {");
out.println("#ifndef NO_JNI_DETACH_THREAD");
out.println(" if (detach && JavaCPP_vm->DetachCurrentThread() != JNI_OK) {");
out.println(" JavaCPP_log(\"Could not detach the JavaVM from the current thread.\");");
out.println(" }");
out.println("#endif");
out.println("}");
out.println();
if (!loadSuffix.isEmpty()) {
out.println("extern \"C\" {");
out.println("JNIEXPORT jint JNICALL JNI_OnLoad" + loadSuffix + "(JavaVM* vm, void* reserved);");
out.println("}");
}
out.println("static JavaCPP_noinline bool JavaCPP_getEnv(JNIEnv** env) {");
out.println(" bool attached = false;");
out.println(" JavaVM *vm = JavaCPP_vm;");
out.println(" if (vm == NULL) {");
if (out2 != null) {
out.println("#if !defined(__ANDROID__) && !TARGET_OS_IPHONE");
out.println(" int size = 1;");
out.println(" if (JNI_GetCreatedJavaVMs(&vm, 1, &size) != JNI_OK || size == 0) {");
out.println("#endif");
}
out.println(" JavaCPP_log(\"Could not get any created JavaVM.\");");
out.println(" *env = NULL;");
out.println(" return false;");
if (out2 != null) {
out.println("#if !defined(__ANDROID__) && !TARGET_OS_IPHONE");
out.println(" }");
out.println("#endif");
}
out.println(" }");
out.println(" if (vm->GetEnv((void**)env, " + JNI_VERSION + ") != JNI_OK) {");
out.println(" struct {");
out.println(" JNIEnv **env;");
out.println(" operator JNIEnv**() { return env; } // Android JNI");
out.println(" operator void**() { return (void**)env; } // standard JNI");
out.println(" } env2 = { env };");
out.println(" if (vm->AttachCurrentThread(env2, NULL) != JNI_OK) {");
out.println(" JavaCPP_log(\"Could not attach the JavaVM to the current thread.\");");
out.println(" *env = NULL;");
out.println(" return false;");
out.println(" }");
out.println(" attached = true;");
out.println(" }");
out.println(" if (JavaCPP_vm == NULL) {");
out.println(" if (JNI_OnLoad" + loadSuffix + "(vm, NULL) < 0) {");
out.println(" JavaCPP_detach(attached);");
out.println(" *env = NULL;");
out.println(" return false;");
out.println(" }");
out.println(" }");
out.println(" return attached;");
out.println("}");
out.println();
}
for (Class c : functions) {
String[] typeName = cppTypeName(c);
String[] returnConvention = typeName[0].split("\\(");
returnConvention[1] = constValueTypeName(returnConvention[1]);
String parameterDeclaration = typeName[1].substring(1);
String instanceTypeName = functionClassName(c);
out.println("struct JavaCPP_hidden " + instanceTypeName + " {");
out.println(" " + instanceTypeName + "() : ptr(NULL), obj(NULL) { }");
if (parameterDeclaration != null && parameterDeclaration.length() > 0) {
out.println(" " + returnConvention[0] + "operator()" + parameterDeclaration + ";");
}
out.println(" " + typeName[0] + "ptr" + typeName[1] + ";");
out.println(" jobject obj; static jmethodID mid;");
out.println("};");
out.println("jmethodID " + instanceTypeName + "::mid = NULL;");
}
out.println();
for (Class c : jclasses) {
Set<String> functionList = virtualFunctions.get(c);
if (functionList == null) {
continue;
}
Set<String> memberList = virtualMembers.get(c);
String[] typeName = cppTypeName(c);
String valueTypeName = valueTypeName(typeName);
String subType = "JavaCPP_" + mangle(valueTypeName);
out.println("class JavaCPP_hidden " + subType + " : public " + valueTypeName + " {");
out.println("public:");
out.println(" jobject obj;");
for (String s : functionList) {
out.println(" static jmethodID " + s + ";");
}
out.println();
for (String s : memberList) {
out.println(s);
}
out.println("};");
for (String s : functionList) {
out.println("jmethodID " + subType + "::" + s + " = NULL;");
}
}
out.println();
for (String s : callbacks) {
out.println(s);
}
out.println();
for (Class c : deallocators) {
String name = "JavaCPP_" + mangle(c.getName());
out.print("static void " + name + "_deallocate(void *p) { ");
if (FunctionPointer.class.isAssignableFrom(c)) {
String typeName = functionClassName(c) + "*";
out.println("JNIEnv *e; bool a = JavaCPP_getEnv(&e); if (e != NULL) e->DeleteWeakGlobalRef((jweak)(("
+ typeName + ")p)->obj); delete (" + typeName + ")p; JavaCPP_detach(a); }");
} else if (virtualFunctions.containsKey(c)) {
String[] typeName = cppTypeName(c);
String valueTypeName = valueTypeName(typeName);
String subType = "JavaCPP_" + mangle(valueTypeName);
out.println("JNIEnv *e; bool a = JavaCPP_getEnv(&e); if (e != NULL) e->DeleteWeakGlobalRef((jweak)(("
+ subType + "*)p)->obj); delete (" + subType + "*)p; JavaCPP_detach(a); }");
} else {
String[] typeName = cppTypeName(c);
out.println("delete (" + typeName[0] + typeName[1] + ")p; }");
}
}
for (Class c : arrayDeallocators) {
String name = "JavaCPP_" + mangle(c.getName());
String[] typeName = cppTypeName(c);
out.println("static void " + name + "_deallocateArray(void* p) { delete[] (" + typeName[0] + typeName[1] + ")p; }");
}
out.println();
out.println("static const char* JavaCPP_members[" + jclasses.size() + "][" + maxMemberSize + 1 + "] = {");
classIterator = jclasses.iterator();
while (classIterator.hasNext()) {
out.print(" { ");
Set<String> m = members.get(classIterator.next());
Iterator<String> memberIterator = m == null ? null : m.iterator();
if (memberIterator == null || !memberIterator.hasNext()) {
out.print("NULL");
} else while (memberIterator.hasNext()) {
out.print("\"" + memberIterator.next() + "\"");
if (memberIterator.hasNext()) {
out.print(", ");
}
}
out.print(" }");
if (classIterator.hasNext()) {
out.println(",");
}
}
out.println(" };");
out.println("static int JavaCPP_offsets[" + jclasses.size() + "][" + maxMemberSize + 1 + "] = {");
classIterator = jclasses.iterator();
while (classIterator.hasNext()) {
out.print(" { ");
Class c = classIterator.next();
Set<String> m = members.get(c);
Iterator<String> memberIterator = m == null ? null : m.iterator();
if (memberIterator == null || !memberIterator.hasNext()) {
out.print("-1");
} else while (memberIterator.hasNext()) {
String[] typeName = cppTypeName(c);
String valueTypeName = valueTypeName(typeName);
String memberName = memberIterator.next();
if ("sizeof".equals(memberName)) {
if ("void".equals(valueTypeName)) {
valueTypeName = "void*";
}
out.print("sizeof(" + valueTypeName + ")");
} else {
out.print("offsetof(" + valueTypeName + ", " + memberName + ")");
}
if (memberIterator.hasNext()) {
out.print(", ");
}
}
out.print(" }");
if (classIterator.hasNext()) {
out.println(",");
}
}
out.println(" };");
out.print("static int JavaCPP_memberOffsetSizes[" + jclasses.size() + "] = { ");
classIterator = jclasses.iterator();
while (classIterator.hasNext()) {
Set<String> m = members.get(classIterator.next());
out.print(m == null ? 1 : m.size());
if (classIterator.hasNext()) {
out.print(", ");
}
}
out.println(" };");
out.println();
out.println("extern \"C\" {");
if (out2 != null) {
out2.println();
out2.println("#ifdef __cplusplus");
out2.println("extern \"C\" {");
out2.println("#endif");
out2.println("JNIIMPORT int JavaCPP_init" + loadSuffix + "(int argc, const char *argv[]);");
out.println();
out.println("JNIEXPORT int JavaCPP_init" + loadSuffix + "(int argc, const char *argv[]) {");
out.println("#if defined(__ANDROID__) || TARGET_OS_IPHONE");
out.println(" return JNI_OK;");
out.println("#else");
out.println(" if (JavaCPP_vm != NULL) {");
out.println(" return JNI_OK;");
out.println(" }");
out.println(" int err;");
out.println(" JavaVM *vm;");
out.println(" JNIEnv *env;");
out.println(" int nOptions = 1 + (argc > 255 ? 255 : argc);");
out.println(" JavaVMOption options[256] = { { NULL } };");
out.println(" options[0].optionString = (char*)\"-Djava.class.path=" + classPath.replace('\\', '/') + "\";");
out.println(" for (int i = 1; i < nOptions && argv != NULL; i++) {");
out.println(" options[i].optionString = (char*)argv[i - 1];");
out.println(" }");
out.println(" JavaVMInitArgs vm_args = { " + JNI_VERSION + ", nOptions, options };");
out.println(" return (err = JNI_CreateJavaVM(&vm, (void**)&env, &vm_args)) == JNI_OK && vm != NULL && (err = JNI_OnLoad" + loadSuffix + "(vm, NULL)) >= 0 ? JNI_OK : err;");
out.println("#endif");
out.println("}");
}
if (baseLoadSuffix != null && !baseLoadSuffix.isEmpty()) {
out.println();
out.println("JNIEXPORT jint JNICALL JNI_OnLoad" + baseLoadSuffix + "(JavaVM* vm, void* reserved);");
out.println("JNIEXPORT void JNICALL JNI_OnUnload" + baseLoadSuffix + "(JavaVM* vm, void* reserved);");
}
out.println(); // XXX: JNI_OnLoad() should ideally be protected by some mutex
out.println("JNIEXPORT jint JNICALL JNI_OnLoad" + loadSuffix + "(JavaVM* vm, void* reserved) {");
if (baseLoadSuffix != null && !baseLoadSuffix.isEmpty()) {
out.println(" if (JNI_OnLoad" + baseLoadSuffix + "(vm, reserved) == JNI_ERR) {");
out.println(" return JNI_ERR;");
out.println(" }");
}
out.println(" JNIEnv* env;");
out.println(" if (vm->GetEnv((void**)&env, " + JNI_VERSION + ") != JNI_OK) {");
out.println(" JavaCPP_log(\"Could not get JNIEnv for " + JNI_VERSION + " inside JNI_OnLoad" + loadSuffix + "().\");");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" if (JavaCPP_vm == vm) {");
out.println(" return env->GetVersion();");
out.println(" }");
out.println(" JavaCPP_vm = vm;");
out.println(" JavaCPP_haveAllocObject = env->functions->AllocObject != NULL;");
out.println(" JavaCPP_haveNonvirtual = env->functions->CallNonvirtualVoidMethodA != NULL;");
out.println(" jmethodID putMemberOffsetMID = JavaCPP_getStaticMethodID(env, " +
jclasses.index(Loader.class) + ", \"putMemberOffset\", \"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/Class;\");");
out.println(" if (putMemberOffsetMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" for (int i = 0; i < " + jclasses.size() + " && !env->ExceptionCheck(); i++) {");
out.println(" for (int j = 0; j < JavaCPP_memberOffsetSizes[i] && !env->ExceptionCheck(); j++) {");
out.println(" if (env->PushLocalFrame(3) == 0) {");
out.println(" jvalue args[3];");
out.println(" args[0].l = env->NewStringUTF(JavaCPP_classNames[i]);");
out.println(" args[1].l = JavaCPP_members[i][j] == NULL ? NULL : env->NewStringUTF(JavaCPP_members[i][j]);");
out.println(" args[2].i = JavaCPP_offsets[i][j];");
out.println(" jclass cls = (jclass)env->CallStaticObjectMethodA(JavaCPP_getClass(env, " +
jclasses.index(Loader.class) + "), putMemberOffsetMID, args);");
out.println(" if (cls == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error putting member offsets for class %s.\", JavaCPP_classNames[i]);");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_classes[i] = (jclass)env->NewWeakGlobalRef(cls);"); // cache here for custom class loaders
out.println(" if (JavaCPP_classes[i] == NULL || env->ExceptionCheck()) {");
out.println(" JavaCPP_log(\"Error creating global reference of class %s.\", JavaCPP_classNames[i]);");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" env->PopLocalFrame(NULL);");
out.println(" }");
out.println(" }");
out.println(" }");
out.println(" JavaCPP_addressFID = JavaCPP_getFieldID(env, " +
jclasses.index(Pointer.class) + ", \"address\", \"J\");");
out.println(" if (JavaCPP_addressFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_positionFID = JavaCPP_getFieldID(env, " +
jclasses.index(Pointer.class) + ", \"position\", \"J\");");
out.println(" if (JavaCPP_positionFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_limitFID = JavaCPP_getFieldID(env, " +
jclasses.index(Pointer.class) + ", \"limit\", \"J\");");
out.println(" if (JavaCPP_limitFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_capacityFID = JavaCPP_getFieldID(env, " +
jclasses.index(Pointer.class) + ", \"capacity\", \"J\");");
out.println(" if (JavaCPP_capacityFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_deallocatorFID = JavaCPP_getFieldID(env, " +
jclasses.index(Pointer.class) + ", \"deallocator\", \"" + signature(deallocator) + "\");");
out.println(" if (JavaCPP_deallocatorFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_ownerAddressFID = JavaCPP_getFieldID(env, " +
jclasses.index(nativeDeallocator) + ", \"ownerAddress\", \"J\");");
out.println(" if (JavaCPP_ownerAddressFID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_initMID = JavaCPP_getMethodID(env, " +
jclasses.index(Pointer.class) + ", \"init\", \"(JJJJ)V\");");
out.println(" if (JavaCPP_initMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_arrayMID = JavaCPP_getMethodID(env, " +
jclasses.index(Buffer.class) + ", \"array\", \"()Ljava/lang/Object;\");");
out.println(" if (JavaCPP_arrayMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_stringMID = JavaCPP_getMethodID(env, " +
jclasses.index(String.class) + ", \"<init>\", \"([B)V\");");
out.println(" if (JavaCPP_stringMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_getBytesMID = JavaCPP_getMethodID(env, " +
jclasses.index(String.class) + ", \"getBytes\", \"()[B\");");
out.println(" if (JavaCPP_getBytesMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" JavaCPP_toStringMID = JavaCPP_getMethodID(env, " +
jclasses.index(Object.class) + ", \"toString\", \"()Ljava/lang/String;\");");
out.println(" if (JavaCPP_toStringMID == NULL) {");
out.println(" return JNI_ERR;");
out.println(" }");
out.println(" return env->GetVersion();");
out.println("}");
out.println();
if (out2 != null) {
out2.println("JNIIMPORT int JavaCPP_uninit" + loadSuffix + "();");
out2.println();
out.println("JNIEXPORT int JavaCPP_uninit" + loadSuffix + "() {");
out.println("#if defined(__ANDROID__) || TARGET_OS_IPHONE");
out.println(" return JNI_OK;");
out.println("#else");
out.println(" JavaVM *vm = JavaCPP_vm;");
out.println(" JNI_OnUnload" + loadSuffix + "(JavaCPP_vm, NULL);");
out.println(" return vm->DestroyJavaVM();");
out.println("#endif");
out.println("}");
}
out.println();
out.println("JNIEXPORT void JNICALL JNI_OnUnload" + loadSuffix + "(JavaVM* vm, void* reserved) {");
out.println(" JNIEnv* env;");
out.println(" if (vm->GetEnv((void**)&env, " + JNI_VERSION + ") != JNI_OK) {");
out.println(" JavaCPP_log(\"Could not get JNIEnv for " + JNI_VERSION + " inside JNI_OnUnLoad" + loadSuffix + "().\");");
out.println(" return;");
out.println(" }");
out.println(" for (int i = 0; i < " + jclasses.size() + "; i++) {");
out.println(" env->DeleteWeakGlobalRef((jweak)JavaCPP_classes[i]);");
out.println(" JavaCPP_classes[i] = NULL;");
out.println(" }");
if (baseLoadSuffix != null && !baseLoadSuffix.isEmpty()) {
out.println(" JNI_OnUnload" + baseLoadSuffix + "(vm, reserved);");
}
out.println(" JavaCPP_vm = NULL;");
out.println("}");
out.println();
boolean supportedPlatform = false;
LinkedHashSet<Class> allClasses = new LinkedHashSet<Class>();
if (baseLoadSuffix == null || baseLoadSuffix.isEmpty()) {
supportedPlatform = true;
allClasses.addAll(baseClasses);
}
if (classes != null) {
allClasses.addAll(Arrays.asList(classes));
for (Class<?> cls : classes) {
supportedPlatform |= checkPlatform(cls);
}
}
boolean didSomethingUseful = false;
for (Class<?> cls : allClasses) {
try {
didSomethingUseful |= methods(cls);
} catch (NoClassDefFoundError e) {
logger.warn("Could not generate code for class " + cls.getCanonicalName() + ": " + e);
}
}
out.println("}");
out.println();
if (out2 != null) {
out2.println("#ifdef __cplusplus");
out2.println("}");
out2.println("#endif");
}
return supportedPlatform;
}
|
#vulnerable code
boolean checkPlatform(Platform platform, String[] defaultNames) {
if (platform == null) {
return true;
}
if (defaultNames == null) {
defaultNames = new String[0];
}
String platform2 = properties.getProperty("platform");
String[][] names = { platform.value().length > 0 ? platform.value() : defaultNames, platform.not() };
boolean[] matches = { false, false };
for (int i = 0; i < names.length; i++) {
for (String s : names[i]) {
if (platform2.startsWith(s)) {
matches[i] = true;
break;
}
}
}
if ((names[0].length == 0 || matches[0]) && (names[1].length == 0 || !matches[1])) {
return true;
}
return false;
}
#location 13
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public boolean generate(String sourceFilename, String headerFilename,
String classPath, Class<?> ... classes) throws IOException {
// first pass using a null writer to fill up the IndexedSet objects
out = new PrintWriter(new Writer() {
@Override public void write(char[] cbuf, int off, int len) { }
@Override public void flush() { }
@Override public void close() { }
});
out2 = null;
callbacks = new IndexedSet<String>();
functions = new IndexedSet<Class>();
deallocators = new IndexedSet<Class>();
arrayDeallocators = new IndexedSet<Class>();
jclasses = new IndexedSet<Class>();
members = new HashMap<Class,Set<String>>();
virtualFunctions = new HashMap<Class,Set<String>>();
virtualMembers = new HashMap<Class,Set<String>>();
annotationCache = new HashMap<Method,MethodInformation>();
mayThrowExceptions = false;
usesAdapters = false;
passesStrings = false;
for (Class<?> cls : baseClasses) {
jclasses.index(cls);
}
if (classes(true, true, true, classPath, classes)) {
// second pass with a real writer
File sourceFile = new File(sourceFilename);
File sourceDir = sourceFile.getParentFile();
if (sourceDir != null) {
sourceDir.mkdirs();
}
out = encoding != null ? new PrintWriter(sourceFile, encoding) : new PrintWriter(sourceFile);
if (headerFilename != null) {
File headerFile = new File(headerFilename);
File headerDir = headerFile.getParentFile();
if (headerDir != null) {
headerDir.mkdirs();
}
out2 = encoding != null ? new PrintWriter(headerFile, encoding) : new PrintWriter(headerFile);
}
return classes(mayThrowExceptions, usesAdapters, passesStrings, classPath, classes);
} else {
return false;
}
}
|
#vulnerable code
public boolean generate(String sourceFilename, String headerFilename,
String classPath, Class<?> ... classes) throws FileNotFoundException {
// first pass using a null writer to fill up the IndexedSet objects
out = new PrintWriter(new Writer() {
@Override public void write(char[] cbuf, int off, int len) { }
@Override public void flush() { }
@Override public void close() { }
});
out2 = null;
callbacks = new IndexedSet<String>();
functions = new IndexedSet<Class>();
deallocators = new IndexedSet<Class>();
arrayDeallocators = new IndexedSet<Class>();
jclasses = new IndexedSet<Class>();
members = new HashMap<Class,Set<String>>();
virtualFunctions = new HashMap<Class,Set<String>>();
virtualMembers = new HashMap<Class,Set<String>>();
annotationCache = new HashMap<Method,MethodInformation>();
mayThrowExceptions = false;
usesAdapters = false;
passesStrings = false;
for (Class<?> cls : baseClasses) {
jclasses.index(cls);
}
if (classes(true, true, true, classPath, classes)) {
// second pass with a real writer
File sourceFile = new File(sourceFilename);
File sourceDir = sourceFile.getParentFile();
if (sourceDir != null) {
sourceDir.mkdirs();
}
out = new PrintWriter(sourceFile);
if (headerFilename != null) {
File headerFile = new File(headerFilename);
File headerDir = headerFile.getParentFile();
if (headerDir != null) {
headerDir.mkdirs();
}
out2 = new PrintWriter(headerFile);
}
return classes(mayThrowExceptions, usesAdapters, passesStrings, classPath, classes);
} else {
return false;
}
}
#location 32
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public BytePointer putString(String s, String charsetName)
throws UnsupportedEncodingException {
byte[] bytes = s.getBytes(charsetName);
//capacity(bytes.length+1);
put(bytes).put(bytes.length, (byte)0);
return this;
}
|
#vulnerable code
public BytePointer putString(String s, String charsetName)
throws UnsupportedEncodingException {
byte[] bytes = s.getBytes(charsetName);
//capacity(bytes.length+1);
asBuffer().put(bytes).put((byte)0);
return this;
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public List<Task> assignTasks(TaskTracker taskTracker)
throws IOException {
HttpHost tracker = new HttpHost(taskTracker.getStatus().getHost(),
taskTracker.getStatus().getHttpPort());
if (!mesosTrackers.containsKey(tracker)) {
LOG.info("Unknown/exited TaskTracker: " + tracker + ". ");
return null;
}
MesosTracker mesosTracker = mesosTrackers.get(tracker);
// Make sure we're not asked to assign tasks to any task trackers that have
// been stopped. This could happen while the task tracker has not been
// removed from the cluster e.g still in the heartbeat timeout period.
synchronized (this) {
if (mesosTracker.stopped) {
LOG.info("Asked to assign tasks to stopped tracker " + tracker + ".");
return null;
}
}
// Let the underlying task scheduler do the actual task scheduling.
List<Task> tasks = taskScheduler.assignTasks(taskTracker);
// The Hadoop Fair Scheduler is known to return null.
if (tasks == null) {
return null;
}
// Keep track of which TaskTracker contains which tasks.
for (Task task : tasks) {
mesosTracker.jobs.add(task.getJobID());
}
return tasks;
}
|
#vulnerable code
@Override
public List<Task> assignTasks(TaskTracker taskTracker)
throws IOException {
HttpHost tracker = new HttpHost(taskTracker.getStatus().getHost(),
taskTracker.getStatus().getHttpPort());
if (!mesosTrackers.containsKey(tracker)) {
LOG.info("Unknown/exited TaskTracker: " + tracker + ". ");
return null;
}
// Let the underlying task scheduler do the actual task scheduling.
List<Task> tasks = taskScheduler.assignTasks(taskTracker);
// The Hadoop Fair Scheduler is known to return null.
if (tasks == null) {
return null;
}
// Keep track of which TaskTracker contains which tasks.
for (Task task : tasks) {
mesosTrackers.get(tracker).jobs.add(task.getJobID());
}
return tasks;
}
#location 12
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public <T> T get(String claimName, Class<T> requiredType) {
Object value = get(claimName);
if (value == null) { return null; }
if (Claims.EXPIRATION.equals(claimName) ||
Claims.ISSUED_AT.equals(claimName) ||
Claims.NOT_BEFORE.equals(claimName)
) {
value = getDate(claimName);
}
return castClaimValue(value, requiredType);
}
|
#vulnerable code
@Override
public <T> T get(String claimName, Class<T> requiredType) {
Object value = get(claimName);
if (value == null) { return null; }
if (Claims.EXPIRATION.equals(claimName) ||
Claims.ISSUED_AT.equals(claimName) ||
Claims.NOT_BEFORE.equals(claimName)
) {
value = getDate(claimName);
}
if (requiredType == Date.class && value instanceof Long) {
value = new Date((Long)value);
}
if (!requiredType.isInstance(value)) {
throw new RequiredTypeException("Expected value to be of type: " + requiredType + ", but was " + value.getClass());
}
return requiredType.cast(value);
}
#location 18
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public RouteDTO detailRoute(@PathVariable String id, @PathVariable String env) {
Route route = routeService.findRoute(id);
if (route == null) {
// TODO throw exception
}
RouteDTO routeDTO = convertRoutetoRouteDTO(route, id);
return routeDTO;
}
|
#vulnerable code
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public RouteDTO detailRoute(@PathVariable String id, @PathVariable String env) {
Route route = routeService.findRoute(id);
if (route == null) {
// TODO throw exception
}
RouteDTO routeDTO = new RouteDTO();
routeDTO.setDynamic(route.isDynamic());
routeDTO.setConditions(new String[]{route.getRule()});
routeDTO.setEnabled(route.isEnabled());
routeDTO.setForce(route.isForce());
routeDTO.setGroup(route.getGroup());
routeDTO.setPriority(route.getPriority());
routeDTO.setRuntime(route.isRuntime());
routeDTO.setService(route.getService());
routeDTO.setId(route.getHash());
return routeDTO;
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public OverrideDTO detailOverride(@PathVariable String id, @PathVariable String env) {
Override override = overrideService.findById(id);
if (override == null) {
throw new ResourceNotFoundException("Unknown ID!");
}
OverrideDTO overrideDTO = new OverrideDTO();
overrideDTO.setAddress(override.getAddress());
overrideDTO.setApp(override.getApplication());
overrideDTO.setEnabled(override.isEnabled());
overrideDTO.setService(override.getService());
paramsToOverrideDTO(override, overrideDTO);
return overrideDTO;
}
|
#vulnerable code
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public OverrideDTO detailOverride(@PathVariable String id, @PathVariable String env) {
Override override = overrideService.findById(id);
if (override == null) {
//TODO throw exception
}
OverrideDTO overrideDTO = new OverrideDTO();
overrideDTO.setAddress(override.getAddress());
overrideDTO.setApp(override.getApplication());
overrideDTO.setEnabled(override.isEnabled());
overrideDTO.setService(override.getService());
paramsToOverrideDTO(override, overrideDTO);
return overrideDTO;
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDumpSmall() throws Exception {
MacroBaseConf conf = new MacroBaseConf();
ArrayList<Integer> attrs = new ArrayList<>();
attrs.add(1);
attrs.add(2);
OutlierClassifier dummy = new OutlierClassifier() {
MBStream<OutlierClassificationResult> result = new MBStream<>();
@Override
public MBStream<OutlierClassificationResult> getStream() throws Exception {
return result;
}
@Override
public void initialize() throws Exception {
}
@Override
public void consume(List<Datum> records) throws Exception {
for(Datum r : records) {
result.add(new OutlierClassificationResult(r, true));
}
}
@Override
public void shutdown() throws Exception {
}
};
File f = folder.newFile("testDumpSmall");
DumpClassifier dumper = new DumpClassifier(conf, dummy, f.getAbsolutePath());
List<Datum> data = new ArrayList<>();
data.add(new Datum(attrs, new ArrayRealVector()));
data.add(new Datum(attrs, new ArrayRealVector()));
dumper.consume(data);
List<OutlierClassificationResult> results = dumper.getStream().drain();
dumper.shutdown();
assertEquals(results.size(), data.size());
OutlierClassificationResult first = results.get(0);
assertEquals(true, first.isOutlier());
assertEquals(1, first.getDatum().getAttributes().get(0).intValue());
Path filePath = Paths.get(dumper.getFilePath());
assertTrue(Files.exists(filePath));
Files.deleteIfExists(Paths.get(dumper.getFilePath()));
}
|
#vulnerable code
@Test
public void testDumpSmall() throws Exception {
MacroBaseConf conf = new MacroBaseConf();
ArrayList<Integer> attrs = new ArrayList<>();
attrs.add(1);
attrs.add(2);
OutlierClassifier dummy = new OutlierClassifier() {
MBStream<OutlierClassificationResult> result = new MBStream<>();
@Override
public MBStream<OutlierClassificationResult> getStream() throws Exception {
return result;
}
@Override
public void initialize() throws Exception {
}
@Override
public void consume(List<Datum> records) throws Exception {
for(Datum r : records) {
result.add(new OutlierClassificationResult(r, true));
}
}
@Override
public void shutdown() throws Exception {
}
};
File f = folder.newFile("testDumpSmall");
DumpClassifier dumper = new DumpClassifier(conf, dummy, f.getAbsolutePath());
List<Datum> data = new ArrayList<>();
data.add(new Datum(attrs, new ArrayRealVector()));
data.add(new Datum(attrs, new ArrayRealVector()));
dumper.consume(data);
List<OutlierClassificationResult> results = dumper.getStream().drain();
assertEquals(results.size(), data.size());
OutlierClassificationResult first = results.get(0);
assertEquals(true, first.isOutlier());
assertEquals(1, first.getDatum().getAttributes().get(0).intValue());
Path filePath = Paths.get(dumper.getFilePath());
assertTrue(Files.exists(filePath));
Files.deleteIfExists(Paths.get(dumper.getFilePath()));
}
#location 52
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public ColumnValue getAttribute(int encodedAttr) {
int matchingColumn = integerToColumn.get(encodedAttr);
String columnName = attributeDimensionNameMap.get(matchingColumn);
Map<String, Integer> columnEncoding = integerEncoding.get(matchingColumn);
String columnValue = null;
for(Map.Entry<String, Integer> ce : columnEncoding.entrySet()) {
if(ce.getValue() == encodedAttr) {
columnValue = ce.getKey();
}
}
return new ColumnValue(columnName, columnValue);
}
|
#vulnerable code
public ColumnValue getAttribute(int encodedAttr) {
int matchingColumn = integerToColumn.get(encodedAttr);
String columnName = attributeDimensionNameMap.get(matchingColumn);
String columnValue = integerEncoding.get(matchingColumn).inverse().get(encodedAttr);
return new ColumnValue(columnName, columnValue);
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public void run() throws IOException {
while(true){
System.out.print("> ");
String line = ctx.readCommand();
if (line == null || line.isEmpty()) continue;
line = line.trim();
String[] parts = line.split("\\s");
if (parts.length > 0){
String cmd = parts[0];
String[] cmdArgs = new String[parts.length - 1];
System.arraycopy(parts, 1, cmdArgs, 0, cmdArgs.length);
handleCommand(cmd, cmdArgs, System.out);
}
}
}
|
#vulnerable code
public void run() throws IOException {
BufferedReader inReader = new BufferedReader(new InputStreamReader(System.in));
while(true){
System.out.print("> ");
String line = inReader.readLine();
if (line == null || line.isEmpty()) continue;
line = line.trim();
String[] parts = line.split("\\s");
if (parts.length > 0){
String cmd = parts[0];
String[] cmdArgs = new String[parts.length - 1];
System.arraycopy(parts, 1, cmdArgs, 0, cmdArgs.length);
handleCommand(cmd, cmdArgs, System.out);
}
}
}
#location 14
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void main(String[] args) throws Exception {
if (args.length < 1){
System.out.println("usage: <index location> <command> <command args>");
System.exit(1);
}
String idxLocation = args[0];
ClueApplication app = null;
if (args.length > 1){
String cmd = args[1];
if ("readonly".equalsIgnoreCase(cmd)) {
if (args.length > 2) {
cmd = args[2];
app = new ClueApplication(idxLocation, false);
String[] cmdArgs;
cmdArgs = new String[args.length - 3];
System.arraycopy(args, 3, cmdArgs, 0, cmdArgs.length);
app.ctx.setReadOnlyMode(true);
app.handleCommand(cmd, cmdArgs, System.out);
}
}
else {
app = new ClueApplication(idxLocation, false);
String[] cmdArgs;
cmdArgs = new String[args.length - 2];
System.arraycopy(args, 2, cmdArgs, 0, cmdArgs.length);
app.handleCommand(cmd, cmdArgs, System.out);
}
return;
}
app = new ClueApplication(idxLocation, true);
BufferedReader inReader = new BufferedReader(new InputStreamReader(System.in));
while(true){
System.out.print("> ");
String line = inReader.readLine().trim();
if (line.isEmpty()) continue;
String[] parts = line.split("\\s");
if (parts.length > 0){
String cmd = parts[0];
String[] cmdArgs = new String[parts.length - 1];
System.arraycopy(parts, 1, cmdArgs, 0, cmdArgs.length);
app.handleCommand(cmd, cmdArgs, System.out);
}
}
}
|
#vulnerable code
public static void main(String[] args) throws Exception {
if (args.length < 1){
System.out.println("usage: <index location> <command> <command args>");
System.exit(1);
}
String idxLocation = args[0];
ClueApplication app = null;
if (args.length > 1){
app = new ClueApplication(idxLocation, false);
String cmd = args[1];
String[] cmdArgs;
cmdArgs = new String[args.length - 2];
System.arraycopy(args, 2, cmdArgs, 0, cmdArgs.length);
app.handleCommand(cmd, cmdArgs, System.out);
}
else{
app = new ClueApplication(idxLocation, true);
BufferedReader inReader = new BufferedReader(new InputStreamReader(System.in));
while(true){
System.out.print("> ");
String line = inReader.readLine().trim();
if (line.isEmpty()) continue;
String[] parts = line.split("\\s");
if (parts.length > 0){
String cmd = parts[0];
String[] cmdArgs = new String[parts.length - 1];
System.arraycopy(parts, 1, cmdArgs, 0, cmdArgs.length);
app.handleCommand(cmd, cmdArgs, System.out);
}
}
}
}
#location 17
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void printScreen() {
if (error == null || error || !error) {
printScreenWithOld();
} else {
try {
String[] args = new String[]{"bash", "-c", adbPath + " exec-out screencap -p > " + screenshotLocation};
String os = System.getProperty("os.name");
if (os.toLowerCase().startsWith("win")) {
args[0] = "cmd";
args[1] = "/c";
}
Process p1 = Runtime.getRuntime().exec(args);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(p1.getErrorStream()));
String s;
while ((s = bufferedReader.readLine()) != null)
System.out.println(s);
p1.waitFor();
checkScreenSuccess();
} catch (IOException e) {
e.printStackTrace();
error = true;
printScreenWithOld();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
|
#vulnerable code
public static void printScreen() {
if (error != null && error) {
printScreenWithOld();
} else {
try {
String[] args = new String[]{"bash", "-c", adbPath + " exec-out screencap -p > " + screenshotLocation};
String os = System.getProperty("os.name");
if (os.toLowerCase().startsWith("win")) {
args[0] = "cmd";
args[1] = "/c";
}
Process p1 = Runtime.getRuntime().exec(args);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(p1.getErrorStream()));
String s;
while ((s = bufferedReader.readLine()) != null)
System.out.println(s);
p1.waitFor();
checkScreenSuccess();
} catch (IOException e) {
e.printStackTrace();
error = true;
printScreenWithOld();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void buildSysGenProfilingFile() {
long startMills = System.currentTimeMillis();
String filePath = ProfilingConfig.getInstance().getSysProfilingParamsFile();
String tempFilePath = filePath + "_tmp";
File tempFile = new File(tempFilePath);
try (BufferedWriter fileWriter = new BufferedWriter(new FileWriter(tempFile, false), 8 * 1024)) {
fileWriter.write("#This is a file automatically generated by MyPerf4J, please do not edit!\n");
MethodTagMaintainer tagMaintainer = MethodTagMaintainer.getInstance();
Map<Integer, MethodMetricsInfo> methodMap = MethodMetricsHistogram.methodMap;
for (Map.Entry<Integer, MethodMetricsInfo> entry : methodMap.entrySet()) {
Integer methodId = entry.getKey();
MethodMetricsInfo info = entry.getValue();
if (info.getCount() <= 0) {
continue;
}
MethodTag methodTag = tagMaintainer.getMethodTag(methodId);
fileWriter.write(methodTag.getFullDesc());
fileWriter.write('=');
int mostTimeThreshold = calMostTimeThreshold(info);
fileWriter.write(mostTimeThreshold + ":" + calOutThresholdCount(mostTimeThreshold));
fileWriter.newLine();
}
fileWriter.flush();
File destFile = new File(filePath);
boolean rename = tempFile.renameTo(destFile) && destFile.setReadOnly();
Logger.debug("MethodMetricsHistogram.buildSysGenProfilingFile(): rename " + tempFile.getName() + " to " + destFile.getName() + " " + (rename ? "success" : "fail"));
} catch (Exception e) {
Logger.error("MethodMetricsHistogram.buildSysGenProfilingFile()", e);
} finally {
Logger.debug("MethodMetricsHistogram.buildSysGenProfilingFile() finished, cost=" + (System.currentTimeMillis() - startMills) + "ms");
}
}
|
#vulnerable code
public static void buildSysGenProfilingFile() {
long startMills = System.currentTimeMillis();
String filePath = ProfilingConfig.getInstance().getSysProfilingParamsFile();
String tempFilePath = filePath + "_tmp";
File tempFile = new File(tempFilePath);
try (BufferedWriter fileWriter = new BufferedWriter(new FileWriter(tempFile, false), 8 * 1024)) {
fileWriter.write("#This is a file automatically generated by MyPerf4J, please do not edit!\n");
MethodTagMaintainer tagMaintainer = MethodTagMaintainer.getInstance();
Map<Integer, MethodMetricsInfo> methodMap = MethodMetricsHistogram.methodMap;
for (Map.Entry<Integer, MethodMetricsInfo> entry : methodMap.entrySet()) {
Integer methodId = entry.getKey();
MethodMetricsInfo info = entry.getValue();
if (info.getCount() <= 0) {
continue;
}
MethodTag methodTag = tagMaintainer.getMethodTag(methodId);
fileWriter.write(methodTag.getFullDesc());
fileWriter.write('=');
int mostTimeThreshold = calMostTimeThreshold(info);
fileWriter.write(mostTimeThreshold + ":" + calOutThresholdCount(mostTimeThreshold));
fileWriter.newLine();
}
fileWriter.flush();
File destFile = new File(filePath);
boolean rename = tempFile.renameTo(destFile);
Logger.debug("MethodMetricsHistogram.buildSysGenProfilingFile(): rename " + tempFile.getName() + " to " + destFile.getName() + " " + (rename ? "success" : "fail"));
} catch (Exception e) {
Logger.error("MethodMetricsHistogram.buildSysGenProfilingFile()", e);
} finally {
Logger.debug("MethodMetricsHistogram.buildSysGenProfilingFile() finished, cost=" + (System.currentTimeMillis() - startMills) + "ms");
}
}
#location 19
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
void authenticationStepsShouldAuthenticatePushModeWithProvidedSecretId() {
String roleId = getRoleId("with-secret-id");
String secretId = "hello_world_two";
VaultResponse customSecretIdResponse = getVaultOperations().write(
"auth/approle/role/with-secret-id/custom-secret-id",
Collections.singletonMap("secret_id", secretId));
AppRoleAuthenticationOptions options = AppRoleAuthenticationOptions.builder()
.roleId(RoleId.provided(roleId)).secretId(SecretId.provided(secretId))
.build();
AuthenticationStepsExecutor executor = new AuthenticationStepsExecutor(
AppRoleAuthentication.createAuthenticationSteps(options), prepare()
.getRestTemplate());
assertThat(executor.login()).isNotNull();
getVaultOperations().write(
"auth/approle/role/with-secret-id/secret-id-accessor/destroy",
customSecretIdResponse.getRequiredData());
}
|
#vulnerable code
@Test
void authenticationStepsShouldAuthenticatePushModeWithProvidedSecretId() {
String roleId = getRoleId("with-secret-id");
String secretId = "hello_world_two";
VaultResponse customSecretIdResponse = getVaultOperations().write(
"auth/approle/role/with-secret-id/custom-secret-id",
Collections.singletonMap("secret_id", secretId));
AppRoleAuthenticationOptions options = AppRoleAuthenticationOptions.builder()
.roleId(roleId).secretId(secretId).build();
AuthenticationStepsExecutor executor = new AuthenticationStepsExecutor(
AppRoleAuthentication.createAuthenticationSteps(options), prepare()
.getRestTemplate());
assertThat(executor.login()).isNotNull();
getVaultOperations().write(
"auth/approle/role/with-secret-id/secret-id-accessor/destroy",
customSecretIdResponse.getRequiredData());
}
#location 22
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@SuppressWarnings("unchecked")
private Lease renew(Lease lease) {
return operations.doWithSession(restOperations -> leaseEndpoints.renew(lease,
restOperations));
}
|
#vulnerable code
@SuppressWarnings("unchecked")
private Lease renew(Lease lease) {
HttpEntity<Object> leaseRenewalEntity = getLeaseRenewalBody(lease);
ResponseEntity<Map<String, Object>> entity = operations
.doWithSession(restOperations -> (ResponseEntity) restOperations
.exchange("sys/renew", HttpMethod.PUT, leaseRenewalEntity, Map.class));
Assert.state(entity != null && entity.getBody() != null,
"Renew response must not be null");
Map<String, Object> body = entity.getBody();
String leaseId = (String) body.get("lease_id");
Number leaseDuration = (Number) body.get("lease_duration");
boolean renewable = (Boolean) body.get("renewable");
return Lease.of(leaseId, leaseDuration != null ? leaseDuration.longValue() : 0,
renewable);
}
#location 14
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
@SuppressWarnings("unchecked")
public boolean isInitialized() {
return requireResponse(vaultOperations.doWithSession(restOperations -> {
try {
ResponseEntity<Map<String, Boolean>> body = (ResponseEntity) restOperations
.exchange("sys/init", HttpMethod.GET, emptyNamespace(null),
Map.class);
Assert.state(body.getBody() != null,
"Initialization response must not be null");
return body.getBody().get("initialized");
}
catch (HttpStatusCodeException e) {
throw VaultResponses.buildException(e);
}
}));
}
|
#vulnerable code
@Override
@SuppressWarnings("unchecked")
public boolean isInitialized() {
return requireResponse(vaultOperations.doWithVault(restOperations -> {
try {
Map<String, Boolean> body = restOperations.getForObject("sys/init",
Map.class);
Assert.state(body != null, "Initialization response must not be null");
return body.get("initialized");
}
catch (HttpStatusCodeException e) {
throw VaultResponses.buildException(e);
}
}));
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
void shouldAuthenticatePullModeWithGeneratedSecretId() {
String roleId = getRoleId("with-secret-id");
String secretId = (String) getVaultOperations()
.write(String.format("auth/approle/role/%s/secret-id", "with-secret-id"),
null).getRequiredData().get("secret_id");
AppRoleAuthenticationOptions options = AppRoleAuthenticationOptions.builder()
.roleId(RoleId.provided(roleId)).secretId(SecretId.provided(secretId))
.build();
AppRoleAuthentication authentication = new AppRoleAuthentication(options,
prepare().getRestTemplate());
assertThat(authentication.login()).isNotNull();
}
|
#vulnerable code
@Test
void shouldAuthenticatePullModeWithGeneratedSecretId() {
String roleId = getRoleId("with-secret-id");
String secretId = (String) getVaultOperations()
.write(String.format("auth/approle/role/%s/secret-id", "with-secret-id"),
null).getRequiredData().get("secret_id");
AppRoleAuthenticationOptions options = AppRoleAuthenticationOptions.builder()
.roleId(roleId).secretId(secretId).build();
AppRoleAuthentication authentication = new AppRoleAuthentication(options,
prepare().getRestTemplate());
assertThat(authentication.login()).isNotNull();
}
#location 7
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public boolean initForceBatchStatementsOrdering(TypedMap configMap) {
return configMap.getTypedOr(FORCE_BATCH_STATEMENTS_ORDERING, DEFAULT_FORCE_BATCH_STATEMENTS_ORDERING);
}
|
#vulnerable code
public boolean initForceBatchStatementsOrdering(TypedMap configMap) {
return configMap.getTypedOr(FORCE_BATCH_STATEMENTS_ORDERING, true);
}
#location 2
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
private TypeParsingResult parseComputedType(AnnotationTree annotationTree, FieldParsingContext context, TypeName sourceType) {
final CodecInfo codecInfo = codecFactory.createCodec(sourceType, annotationTree, context, Optional.empty());
final TypeName rawTargetType = getRawType(codecInfo.targetType);
final TypedMap computed = extractTypedMap(annotationTree, Computed.class).get();
final String alias = computed.getTyped("alias");
CodeBlock extractor = context.buildExtractor
? CodeBlock.builder().add("gettableData$$ -> gettableData$$.$L", TypeUtils.gettableDataGetter(rawTargetType, alias)).build()
: NO_GETTER;
CodeBlock typeCode = CodeBlock.builder().add("new $T<$T, $T, $T>($L, $L, $L)",
COMPUTED_PROPERTY,
context.entityRawType,
sourceType,
codecInfo.targetType,
context.fieldInfoCode,
extractor,
codecInfo.codecCode)
.build();
final ParameterizedTypeName propertyType = genericType(COMPUTED_PROPERTY, context.entityRawType, codecInfo.sourceType, codecInfo.targetType);
return new TypeParsingResult(context, annotationTree.hasNext() ? annotationTree.next() : annotationTree,
sourceType, codecInfo.targetType, propertyType, typeCode);
}
|
#vulnerable code
private TypeParsingResult parseComputedType(AnnotationTree annotationTree, FieldParsingContext context, TypeName sourceType) {
final CodecInfo codecInfo = codecFactory.createCodec(sourceType, annotationTree, context);
final TypeName rawTargetType = getRawType(codecInfo.targetType);
final TypedMap computed = extractTypedMap(annotationTree, Computed.class).get();
final String alias = computed.getTyped("alias");
CodeBlock extractor = context.buildExtractor
? CodeBlock.builder().add("gettableData$$ -> gettableData$$.$L", TypeUtils.gettableDataGetter(rawTargetType, alias)).build()
: NO_GETTER;
CodeBlock typeCode = CodeBlock.builder().add("new $T<$T, $T, $T>($L, $L, $L)",
COMPUTED_PROPERTY,
context.entityRawType,
sourceType,
codecInfo.targetType,
context.fieldInfoCode,
extractor,
codecInfo.codecCode)
.build();
final ParameterizedTypeName propertyType = genericType(COMPUTED_PROPERTY, context.entityRawType, codecInfo.sourceType, codecInfo.targetType);
return new TypeParsingResult(context, annotationTree.hasNext() ? annotationTree.next() : annotationTree,
sourceType, codecInfo.targetType, propertyType, typeCode);
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public PreparedStatement prepareUpdateFields(Session session, EntityMeta entityMeta, List<PropertyMeta> pms) {
log.trace("Generate prepared statement for UPDATE properties {}", pms);
PropertyMeta idMeta = entityMeta.getIdMeta();
Update update = update(entityMeta.getTableName());
Assignments assignments = null;
for (int i = 0; i < pms.size(); i++) {
PropertyMeta pm = pms.get(i);
if (i == 0) {
assignments = update.with(set(pm.getPropertyName(), bindMarker()));
} else {
assignments.and(set(pm.getPropertyName(), bindMarker()));
}
}
RegularStatement statement = prepareWhereClauseForUpdate(idMeta, assignments,true);
return session.prepare(statement.getQueryString());
}
|
#vulnerable code
public PreparedStatement prepareUpdateFields(Session session, EntityMeta entityMeta, List<PropertyMeta> pms) {
log.trace("Generate prepared statement for UPDATE properties {}", pms);
PropertyMeta idMeta = entityMeta.getIdMeta();
Update update = update(entityMeta.getTableName());
Assignments assignments = null;
for (int i = 0; i < pms.size(); i++) {
PropertyMeta pm = pms.get(i);
if (i == 0) {
assignments = update.with(set(pm.getPropertyName(), bindMarker()));
} else {
assignments.and(set(pm.getPropertyName(), bindMarker()));
}
}
RegularStatement statement = prepareWhereClauseForUpdate(idMeta, assignments);
return session.prepare(statement.getQueryString());
}
#location 18
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void postProcessEnvironment(ConfigurableEnvironment environment,
SpringApplication application) {
final boolean kubernetesEnabled = environment
.getProperty("spring.cloud.kubernetes.enabled", Boolean.class, true);
if (!kubernetesEnabled) {
return;
}
if (isInsideKubernetes()) {
if (hasKubernetesProfile(environment)) {
if (LOG.isDebugEnabled()) {
LOG.debug("'kubernetes' already in list of active profiles");
}
}
else {
if (LOG.isDebugEnabled()) {
LOG.debug("Adding 'kubernetes' to list of active profiles");
}
environment.addActiveProfile(KUBERNETES_PROFILE);
}
}
else {
if (LOG.isDebugEnabled()) {
LOG.warn(
"Not running inside kubernetes. Skipping 'kubernetes' profile activation.");
}
}
}
|
#vulnerable code
@Override
public void postProcessEnvironment(ConfigurableEnvironment environment,
SpringApplication application) {
final boolean kubernetesEnabled = environment
.getProperty("spring.cloud.kubernetes.enabled", Boolean.class, true);
if (!kubernetesEnabled) {
return;
}
final StandardPodUtils podUtils = new StandardPodUtils(
new DefaultKubernetesClient());
if (podUtils.isInsideKubernetes()) {
if (hasKubernetesProfile(environment)) {
if (LOG.isDebugEnabled()) {
LOG.debug("'kubernetes' already in list of active profiles");
}
}
else {
if (LOG.isDebugEnabled()) {
LOG.debug("Adding 'kubernetes' to list of active profiles");
}
environment.addActiveProfile(KUBERNETES_PROFILE);
}
}
else {
if (LOG.isDebugEnabled()) {
LOG.warn(
"Not running inside kubernetes. Skipping 'kubernetes' profile activation.");
}
}
}
#location 13
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeWithMessageIdAndAck() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("5:1+::{\"name\":\"tobi\"}", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertEquals(Packet.ACK_DATA, packet.getAck());
Assert.assertEquals("tobi", packet.getName());
}
|
#vulnerable code
@Test
public void testDecodeWithMessageIdAndAck() throws IOException {
Packet packet = decoder.decodePacket("5:1+::{\"name\":\"tobi\"}", null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertEquals(Packet.ACK_DATA, packet.getAck());
Assert.assertEquals("tobi", packet.getName());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public void doReconnect(Channel channel, HttpRequest req) {
this.isKeepAlive = HttpHeaders.isKeepAlive(req);
this.origin = req.getHeader(HttpHeaders.Names.ORIGIN);
this.channel = channel;
this.connected = true;
sendPayload();
}
|
#vulnerable code
public void doReconnect(Channel channel, HttpRequest req) {
isKeepAlive = isKeepAlive(req);
this.channel = channel;
this.connected = true;
sendPayload();
}
#location 5
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("5:::{\"name\":\"woot\"}", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
Assert.assertEquals("woot", packet.getName());
}
|
#vulnerable code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePacket("5:::{\"name\":\"woot\"}", null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
Assert.assertEquals("woot", packet.getName());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("3:::woot", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
Assert.assertEquals("woot", packet.getData());
}
|
#vulnerable code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePacket("3:::woot", null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
Assert.assertEquals("woot", packet.getData());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeWithData() throws IOException {
JacksonJsonSupport jsonSupport = new JacksonJsonSupport();
jsonSupport.addEventMapping("", "edwald", HashMap.class, Integer.class, String.class);
PacketDecoder decoder = new PacketDecoder(jsonSupport, ackManager);
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("5:::{\"name\":\"edwald\",\"args\":[{\"a\": \"b\"},2,\"3\"]}", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
Assert.assertEquals("edwald", packet.getName());
// Assert.assertEquals(3, packet.getArgs().size());
// Map obj = (Map) packet.getArgs().get(0);
// Assert.assertEquals("b", obj.get("a"));
// Assert.assertEquals(2, packet.getArgs().get(1));
// Assert.assertEquals("3", packet.getArgs().get(2));
}
|
#vulnerable code
@Test
public void testDecodeWithData() throws IOException {
JacksonJsonSupport jsonSupport = new JacksonJsonSupport();
jsonSupport.addEventMapping("", "edwald", HashMap.class, Integer.class, String.class);
PacketDecoder decoder = new PacketDecoder(jsonSupport, ackManager);
Packet packet = decoder.decodePacket("5:::{\"name\":\"edwald\",\"args\":[{\"a\": \"b\"},2,\"3\"]}", null);
Assert.assertEquals(PacketType.EVENT, packet.getType());
Assert.assertEquals("edwald", packet.getName());
// Assert.assertEquals(3, packet.getArgs().size());
// Map obj = (Map) packet.getArgs().get(0);
// Assert.assertEquals("b", obj.get("a"));
// Assert.assertEquals(2, packet.getArgs().get(1));
// Assert.assertEquals("3", packet.getArgs().get(2));
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeWithMessageIdAndAckData() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("4:1+::{\"a\":\"b\"}", CharsetUtil.UTF_8), null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertEquals(Packet.ACK_DATA, packet.getAck());
Map obj = (Map) packet.getData();
Assert.assertEquals("b", obj.get("a"));
Assert.assertEquals(1, obj.size());
}
|
#vulnerable code
@Test
public void testDecodeWithMessageIdAndAckData() throws IOException {
Packet packet = decoder.decodePacket("4:1+::{\"a\":\"b\"}", null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertEquals(Packet.ACK_DATA, packet.getAck());
Map obj = (Map) packet.getData();
Assert.assertEquals("b", obj.get("a"));
Assert.assertEquals(1, obj.size());
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeWithArgs() throws IOException {
initExpectations();
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("6:::12+[\"woot\",\"wa\"]", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.ACK, packet.getType());
Assert.assertEquals(12, (long)packet.getAckId());
// Assert.assertEquals(Arrays.<Object>asList("woot", "wa"), packet.getArgs());
}
|
#vulnerable code
@Test
public void testDecodeWithArgs() throws IOException {
initExpectations();
Packet packet = decoder.decodePacket("6:::12+[\"woot\",\"wa\"]", null);
Assert.assertEquals(PacketType.ACK, packet.getType());
Assert.assertEquals(12, (long)packet.getAckId());
// Assert.assertEquals(Arrays.<Object>asList("woot", "wa"), packet.getArgs());
}
#location 6
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testUTF8Decode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("4:::\"Привет\"", CharsetUtil.UTF_8), null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
Assert.assertEquals("Привет", packet.getData());
}
|
#vulnerable code
@Test
public void testUTF8Decode() throws IOException {
Packet packet = decoder.decodePacket("4:::\"Привет\"", null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
Assert.assertEquals("Привет", packet.getData());
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeId() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("3:1::asdfasdf", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertTrue(packet.getArgs().isEmpty());
// Assert.assertTrue(packet.getAck().equals(Boolean.TRUE));
}
|
#vulnerable code
@Test
public void testDecodeId() throws IOException {
Packet packet = decoder.decodePacket("3:1::asdfasdf", null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
// Assert.assertEquals(1, (long)packet.getId());
// Assert.assertTrue(packet.getArgs().isEmpty());
// Assert.assertTrue(packet.getAck().equals(Boolean.TRUE));
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("6:::140", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.ACK, packet.getType());
Assert.assertEquals(140, (long)packet.getAckId());
// Assert.assertTrue(packet.getArgs().isEmpty());
}
|
#vulnerable code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePacket("6:::140", null);
Assert.assertEquals(PacketType.ACK, packet.getType());
Assert.assertEquals(140, (long)packet.getAckId());
// Assert.assertTrue(packet.getArgs().isEmpty());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodingNewline() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("3:::\n", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
Assert.assertEquals("\n", packet.getData());
}
|
#vulnerable code
@Test
public void testDecodingNewline() throws IOException {
Packet packet = decoder.decodePacket("3:::\n", null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
Assert.assertEquals("\n", packet.getData());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("4:::\"2\"", CharsetUtil.UTF_8), null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
Assert.assertEquals("2", packet.getData());
}
|
#vulnerable code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePacket("4:::\"2\"", null);
// Assert.assertEquals(PacketType.JSON, packet.getType());
Assert.assertEquals("2", packet.getData());
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("1::/tobi", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.CONNECT, packet.getType());
Assert.assertEquals("/tobi", packet.getNsp());
}
|
#vulnerable code
@Test
public void testDecode() throws IOException {
Packet packet = decoder.decodePacket("1::/tobi", null);
Assert.assertEquals(PacketType.CONNECT, packet.getType());
Assert.assertEquals("/tobi", packet.getNsp());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testDecodeWithIdAndEndpoint() throws IOException {
Packet packet = decoder.decodePackets(Unpooled.copiedBuffer("3:5:/tobi", CharsetUtil.UTF_8), null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
// Assert.assertEquals(5, (long)packet.getId());
// Assert.assertEquals(true, packet.getAck());
Assert.assertEquals("/tobi", packet.getNsp());
}
|
#vulnerable code
@Test
public void testDecodeWithIdAndEndpoint() throws IOException {
Packet packet = decoder.decodePacket("3:5:/tobi", null);
Assert.assertEquals(PacketType.MESSAGE, packet.getType());
// Assert.assertEquals(5, (long)packet.getId());
// Assert.assertEquals(true, packet.getAck());
Assert.assertEquals("/tobi", packet.getNsp());
}
#location 4
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (msg instanceof FullHttpRequest) {
FullHttpRequest req = (FullHttpRequest) msg;
QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
String resource = resources.get(queryDecoder.path());
if (resource != null) {
// create ok response
HttpResponse res = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.OK);
// set content type
HttpHeaders.setHeader(res, HttpHeaders.Names.CONTENT_TYPE, "application/octet-stream");
// write header
ctx.write(res);
// create resource inputstream and check
InputStream is = getClass().getResourceAsStream(resource);
if (is == null) {
sendError(ctx, NOT_FOUND);
return;
}
// write the stream
ChannelFuture writeFuture = ctx.channel().write(new ChunkedStream(is));
// close the channel on finish
writeFuture.addListener(ChannelFutureListener.CLOSE);
return;
}
}
ctx.fireChannelRead(msg);
}
|
#vulnerable code
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (msg instanceof FullHttpRequest) {
FullHttpRequest req = (FullHttpRequest) msg;
QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
File resource = resources.get(queryDecoder.path());
if (resource != null) {
HttpResponse res = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.OK);
if (isNotModified(req, resource)) {
sendNotModified(ctx);
req.release();
return;
}
RandomAccessFile raf;
try {
raf = new RandomAccessFile(resource, "r");
} catch (FileNotFoundException fnfe) {
sendError(ctx, NOT_FOUND);
return;
}
long fileLength = raf.length();
setContentLength(res, fileLength);
setContentTypeHeader(res, resource);
setDateAndCacheHeaders(res, resource);
// write the response header
ctx.write(res);
// write the content to the channel
ChannelFuture writeFuture = writeContent(raf, fileLength, ctx.channel());
// close the request channel
writeFuture.addListener(ChannelFutureListener.CLOSE);
return;
}
}
super.channelRead(ctx, msg);
}
#location 32
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void testBench1() throws Exception {
if (System.getProperty("skipBenchmark") != null) {
System.out.println(":: skipping naive benchmarks...");
return;
}
System.out.println(":: running naive benchmarks, set -DskipBenchmark to skip");
String expr = "foo(x,y)=log(x) - y * (sqrt(x^cos(y)))";
Calculable calc = new ExpressionBuilder(expr).build();
double val = 0;
Random rnd = new Random();
long timeout = 2;
long time = System.currentTimeMillis() + (1000 * timeout);
int count = 0;
while (time > System.currentTimeMillis()) {
calc.setVariable("x", rnd.nextDouble());
calc.setVariable("y", rnd.nextDouble());
val = calc.calculate();
count++;
}
System.out.println("\n:: running simple benchmarks [" + timeout + " seconds]");
System.out.println("expression\t\t" + expr);
double rate = count / timeout;
System.out.println("exp4j\t\t\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate) + " calc/sec]");
time = System.currentTimeMillis() + (1000 * timeout);
double x, y;
count = 0;
while (time > System.currentTimeMillis()) {
x = rnd.nextDouble();
y = rnd.nextDouble();
val = Math.log(x) - y * (Math.sqrt(Math.pow(x, Math.cos(y))));
count++;
}
rate = count / timeout;
System.out.println("Java Math\t\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate) + " calc/sec]");
ScriptEngineManager mgr = new ScriptEngineManager();
ScriptEngine engine = mgr.getEngineByName("JavaScript");
if (engine == null) {
System.err.println("Unable to instantiate javascript engine. skipping naive JS bench.");
} else {
time = System.currentTimeMillis() + (1000 * timeout);
count = 0;
while (time > System.currentTimeMillis()) {
x = rnd.nextDouble();
y = rnd.nextDouble();
engine.eval("Math.log(" + x + ") - " + y + "* (Math.sqrt(" + x + "^Math.cos(" + y + ")))");
count++;
}
rate = count / timeout;
System.out.println("JSR 223(Javascript)\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate)
+ " calc/sec]");
}
}
|
#vulnerable code
@Test
public void testBench1() throws Exception {
if (System.getProperty("skipBenchmark") != null && System.getProperty("skipBenchmark").equals("true")) {
System.out.println(":: skipping naive benchmarks...");
return;
}
System.out.println(":: running naive benchmarks, set -DskipBenchmark to skip");
String expr = "foo(x,y)=log(x) - y * (sqrt(x^cos(y)))";
Calculable calc = new ExpressionBuilder(expr).build();
double val = 0;
Random rnd = new Random();
long timeout = 2;
long time = System.currentTimeMillis() + (1000 * timeout);
int count = 0;
while (time > System.currentTimeMillis()) {
calc.setVariable("x", rnd.nextDouble());
calc.setVariable("y", rnd.nextDouble());
val = calc.calculate();
count++;
}
System.out.println("\n:: [PostfixExpression] simple benchmark");
System.out.println("expression\t\t" + expr);
double rate = count / timeout;
System.out.println("exp4j\t\t\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate) + " calc/sec]");
time = System.currentTimeMillis() + (1000 * timeout);
double x, y;
count = 0;
while (time > System.currentTimeMillis()) {
x = rnd.nextDouble();
y = rnd.nextDouble();
val = Math.log(x) - y * (Math.sqrt(Math.pow(x, Math.cos(y))));
count++;
}
rate = count / timeout;
System.out.println("Java Math\t\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate) + " calc/sec]");
ScriptEngineManager mgr = new ScriptEngineManager();
ScriptEngine engine = mgr.getEngineByName("JavaScript");
if (engine == null) {
System.err.println("Unable to instantiate javascript engine. skipping naive JS bench.");
} else {
time = System.currentTimeMillis() + (1000 * timeout);
count = 0;
while (time > System.currentTimeMillis()) {
x = rnd.nextDouble();
y = rnd.nextDouble();
engine.eval("Math.log(" + x + ") - " + y + "* (Math.sqrt(" + x + "^Math.cos(" + y + ")))");
count++;
}
rate = count / timeout;
System.out.println("JSR 223(Javascript)\t" + count + " [" + (rate > 1000 ? new DecimalFormat("#.##").format(rate / 1000) + "k" : rate)
+ " calc/sec]");
}
}
#location 3
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canUpsertWithWriteConcern() throws Exception {
/* when */
WriteResult writeResult = collection.update("{}").upsert().concern(WriteConcern.SAFE).with("{$set:{name:'John'}}");
/* then */
People john = collection.findOne("{name:'John'}").as(People.class);
assertThat(john.getName()).isEqualTo("John");
assertThat(writeResult).isNotNull();
assertThat(writeResult.getLastConcern()).isEqualTo(WriteConcern.SAFE);
}
|
#vulnerable code
@Test
public void canUpsertWithWriteConcern() throws Exception {
WriteConcern writeConcern = spy(WriteConcern.SAFE);
/* when */
WriteResult writeResult = collection.upsert("{}", "{$set:{name:'John'}}", writeConcern);
/* then */
People john = collection.findOne("{name:'John'}").as(People.class);
assertThat(john.getName()).isEqualTo("John");
assertThat(writeResult).isNotNull();
verify(writeConcern).callGetLastError();
}
#location 11
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canModifyAlreadySavedEntity() throws Exception {
/* given */
People john = new People("John", "21 Jump Street");
collection.save(john);
john.setAddress("new address");
/* when */
collection.save(john);
/* then */
ObjectId johnId = john.getId();
People johnWithNewAddress = collection.findOne(johnId).as(People.class);
assertThat(johnWithNewAddress.getId()).isEqualTo(johnId);
assertThat(johnWithNewAddress.getAddress()).isEqualTo("new address");
}
|
#vulnerable code
@Test
public void canModifyAlreadySavedEntity() throws Exception {
/* given */
String idAsString = collection.save(new People("John", "21 Jump Street"));
ObjectId id = new ObjectId(idAsString);
People people = collection.findOne(id).as(People.class);
people.setAddress("new address");
/* when */
collection.save(people);
/* then */
people = collection.findOne(id).as(People.class);
assertThat(people.getId()).isEqualTo(id);
assertThat(people.getAddress()).isEqualTo("new address");
}
#location 14
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canFindOne() throws Exception {
/* given */
String id = collection.save(new People("John", new Coordinate(1, 1)));
/* when */
People result = collection.findOne("{name:#}", "John").as(People.class);
/* then */
assertThat(result.getId()).isEqualTo(id);
}
|
#vulnerable code
@Test
public void canFindOne() throws Exception {
/* given */
String id = collection.save(this.people);
/* when */
People people = collection.findOne("{name:#}", "John").as(People.class);
/* then */
assertThat(people.getId()).isEqualTo(id);
}
#location 10
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canFindOneWithObjectId() throws Exception {
/* given */
Friend john = new Friend("John", "22 Wall Street Avenue");
collection.save(john);
Friend foundFriend = collection.findOne(john.getId()).as(Friend.class);
/* then */
assertThat(foundFriend).isNotNull();
assertThat(foundFriend.getId()).isEqualTo(john.getId());
}
|
#vulnerable code
@Test
public void canFindOneWithObjectId() throws Exception {
/* given */
People john = new People("John", "22 Wall Street Avenue");
collection.save(john);
People foundPeople = collection.findOne(john.getId()).as(People.class);
/* then */
assertThat(foundPeople).isNotNull();
assertThat(foundPeople.getId()).isEqualTo(john.getId());
}
#location 11
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canFindOne() throws Exception {
/* given */
collection.save(new Friend("John", "22 Wall Street Avenue"));
/* when */
Friend friend = collection.findOne("{name:'John'}").as(Friend.class);
/* then */
assertThat(friend.getName()).isEqualTo("John");
}
|
#vulnerable code
@Test
public void canFindOne() throws Exception {
/* given */
collection.save(new People("John", "22 Wall Street Avenue"));
/* when */
People people = collection.findOne("{name:'John'}").as(People.class);
/* then */
assertThat(people.getName()).isEqualTo("John");
}
#location 10
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
public void canUpsert() throws Exception {
/* when */
WriteResult writeResult = collection.update("{}").upsert().with("{$set:{name:'John'}}");
/* then */
People john = collection.findOne("{name:'John'}").as(People.class);
assertThat(john.getName()).isEqualTo("John");
assertThat(writeResult).isNotNull();
}
|
#vulnerable code
@Test
public void canUpsert() throws Exception {
/* when */
WriteResult writeResult = collection.upsert("{}", "{$set:{name:'John'}}");
/* then */
People john = collection.findOne("{name:'John'}").as(People.class);
assertThat(john.getName()).isEqualTo("John");
assertThat(writeResult).isNotNull();
}
#location 9
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public String readFile(final String path) throws FileNotFoundException {
try (Scanner scanner = new java.util.Scanner(new java.io.File(this.fileBase, path), "UTF-8")) {
return scanner.useDelimiter("\\Z").next().toString();
}
}
|
#vulnerable code
@Override
public String readFile(final String path) throws FileNotFoundException {
return new java.util.Scanner(new java.io.File(this.fileBase, path), "UTF-8").useDelimiter("\\Z").next().toString();
}
#location 3
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static byte[] classAsBytes(final String className)
throws ClassNotFoundException {
final URL resource = ClassUtils.class.getClassLoader().getResource(
convertClassNameToFileName(className));
try(BufferedInputStream stream = new BufferedInputStream(
resource.openStream())) {
final byte[] result = new byte[resource.openConnection()
.getContentLength()];
int i;
int counter = 0;
while ((i = stream.read()) != -1) {
result[counter] = (byte) i;
counter++;
}
return result;
} catch (final IOException e) {
throw new ClassNotFoundException("", e);
}
}
|
#vulnerable code
public static byte[] classAsBytes(final String className)
throws ClassNotFoundException {
try {
final URL resource = ClassUtils.class.getClassLoader().getResource(
convertClassNameToFileName(className));
final BufferedInputStream stream = new BufferedInputStream(
resource.openStream());
final byte[] result = new byte[resource.openConnection()
.getContentLength()];
int i;
int counter = 0;
while ((i = stream.read()) != -1) {
result[counter] = (byte) i;
counter++;
}
stream.close();
return result;
} catch (final IOException e) {
throw new ClassNotFoundException("", e);
}
}
#location 21
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static EntityManager createEntityManager() {
init(false);
return PersistUtilHelper.getEntityManager();
}
|
#vulnerable code
public static EntityManager createEntityManager() {
init(false);
return PersistUtilHelper.getEntityManager();
// return entityManagerFactory.createEntityManager();
}
#location 2
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void setValue(Integer value, boolean fireEvents) {
try {
checkRangeValue(value);
setIntToRangeElement(VALUE, value);
} catch(Exception e) {
getLogger().log(Level.SEVERE, e.getMessage());
}
super.setValue(value, fireEvents);
}
|
#vulnerable code
@Override
public void setValue(Integer value, boolean fireEvents) {
if (value == null) {
GWT.log("Value must be null", new RuntimeException());
return;
}
if (value < getMin()) {
GWT.log("Value must not be less than the minimum range value.", new RuntimeException());
return;
}
if (value > getMax()) {
GWT.log("Value must not be greater than the maximum range value", new RuntimeException());
return;
}
setIntToRangeElement(VALUE, value);
super.setValue(value, fireEvents);
}
#location 7
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void initialize(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
if (!isFixed()) {
String style = activator.getAttribute("style");
if (alwaysShowActivator) {
activator.setAttribute("style", style + "; display: block !important");
} else {
activator.setAttribute("style", style + "; display: none !important");
}
activator.removeClassName(CssName.NAVMENU_PERMANENT);
}
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException("Could not setup MaterialSideNav please ensure you have MaterialNavBar with an activator setup to match this widgets id.");
}
}
SideNavType type = getType();
processType(type);
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off("side-nav-closing");
element.on("side-nav-closing", e1 -> {
onClosing();
return true;
});
element.off("side-nav-closed");
element.on("side-nav-closed", e1 -> {
onClosed();
return true;
});
element.off("side-nav-opening");
element.on("side-nav-opening", e1 -> {
onOpening();
return true;
});
element.off("side-nav-opened");
element.on("side-nav-opened", e1 -> {
onOpened();
return true;
});
}
|
#vulnerable code
protected void initialize(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
if (alwaysShowActivator || !isFixed()) {
String style = activator.getAttribute("style");
activator.setAttribute("style", style + "; display: block !important");
activator.removeClassName(CssName.NAVMENU_PERMANENT);
}
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException("Could not setup MaterialSideNav please ensure you have MaterialNavBar with an activator setup to match this widgets id.");
}
}
SideNavType type = getType();
processType(type);
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off("side-nav-closing");
element.on("side-nav-closing", e1 -> {
onClosing();
return true;
});
element.off("side-nav-closed");
element.on("side-nav-closed", e1 -> {
onClosed();
return true;
});
element.off("side-nav-opening");
element.on("side-nav-opening", e1 -> {
onOpening();
return true;
});
element.off("side-nav-opened");
element.on("side-nav-opened", e1 -> {
onOpened();
return true;
});
}
#location 5
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void add(Widget child) {
super.add(wrap(child));
}
|
#vulnerable code
@Override
public void add(Widget child) {
if(child instanceof MaterialImage) {
child.getElement().getStyle().setProperty("border", "1px solid #e9e9e9");
child.getElement().getStyle().setProperty("textAlign", "center");
}
boolean collapsible = child instanceof MaterialCollapsible;
if(collapsible) {
// Since the collapsible is separ
((MaterialCollapsible)child).addClearActiveHandler(new ClearActiveHandler() {
@Override
public void onClearActive(ClearActiveEvent event) {
clearActive();
}
});
}
if(!(child instanceof ListItem)) {
// Direct list item not collapsible
final ListItem listItem = new ListItem();
if(child instanceof MaterialCollapsible) {
listItem.getElement().getStyle().setBackgroundColor("transparent");
}
if(child instanceof HasWaves) {
listItem.setWaves(((HasWaves) child).getWaves());
((HasWaves) child).setWaves(null);
}
listItem.add(child);
child = listItem;
}
// Collapsible's should not be selectable
final Widget finalChild = child;
if(!collapsible) {
// Active click handler
finalChild.addDomHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
clearActive();
finalChild.addStyleName("active");
}
}, ClickEvent.getType());
}
child.getElement().getStyle().setDisplay(Style.Display.BLOCK);
super.add(child);
}
#location 27
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void load(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
MaterialWidget navMenu = getNavMenu();
if (navMenu != null) {
navMenu.setShowOn(ShowOn.SHOW_ON_MED_DOWN);
if (alwaysShowActivator && !getTypeMixin().getStyle().equals(SideNavType.FIXED.getCssName())) {
navMenu.setShowOn(ShowOn.SHOW_ON_LARGE);
} else {
navMenu.setHideOn(HideOn.HIDE_ON_LARGE);
}
navMenu.removeStyleName(CssName.NAVMENU_PERMANENT);
}
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException(
"Could not setup MaterialSideNav please ensure you have " +
"MaterialNavBar with an activator setup to match this widgets id.", ex);
}
}
setup();
setupDefaultOverlayStyle();
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off(SideNavEvents.SIDE_NAV_CLOSING);
element.on(SideNavEvents.SIDE_NAV_CLOSING, e1 -> {
onClosing();
return true;
});
element.off(SideNavEvents.SIDE_NAV_CLOSED);
element.on(SideNavEvents.SIDE_NAV_CLOSED, e1 -> {
onClosed();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENING);
element.on(SideNavEvents.SIDE_NAV_OPENING, e1 -> {
onOpening();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENED);
element.on(SideNavEvents.SIDE_NAV_OPENED, e1 -> {
onOpened();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED);
element.on(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED, e1 -> {
onOverlayAttached();
return true;
});
$(".collapsible-header").on("click", (e, param1) -> {
//e.stopPropagation();
return true;
});
}
|
#vulnerable code
protected void load(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
getNavMenu().setShowOn(ShowOn.SHOW_ON_MED_DOWN);
if (alwaysShowActivator && !getTypeMixin().getStyle().equals(SideNavType.FIXED.getCssName())) {
getNavMenu().setShowOn(ShowOn.SHOW_ON_LARGE);
} else {
getNavMenu().setHideOn(HideOn.HIDE_ON_LARGE);
}
getNavMenu().removeStyleName(CssName.NAVMENU_PERMANENT);
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException(
"Could not setup MaterialSideNav please ensure you have " +
"MaterialNavBar with an activator setup to match this widgets id.", ex);
}
}
setup();
setupDefaultOverlayStyle();
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off(SideNavEvents.SIDE_NAV_CLOSING);
element.on(SideNavEvents.SIDE_NAV_CLOSING, e1 -> {
onClosing();
return true;
});
element.off(SideNavEvents.SIDE_NAV_CLOSED);
element.on(SideNavEvents.SIDE_NAV_CLOSED, e1 -> {
onClosed();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENING);
element.on(SideNavEvents.SIDE_NAV_OPENING, e1 -> {
onOpening();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENED);
element.on(SideNavEvents.SIDE_NAV_OPENED, e1 -> {
onOpened();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED);
element.on(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED, e1 -> {
onOverlayAttached();
return true;
});
$(".collapsible-header").on("click", (e, param1) -> {
//e.stopPropagation();
return true;
});
}
#location 10
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void applyOverlayType() {
setShowOnAttach(false);
if (overlayOpeningHandler == null) {
overlayOpeningHandler = addOpeningHandler(event -> {
Scheduler.get().scheduleDeferred(() -> $("#sidenav-overlay").css("visibility", "visible"));
});
}
$("header").css("paddingLeft", "0px");
$("main").css("paddingLeft", "0px");
}
|
#vulnerable code
protected void applyOverlayType() {
setShowOnAttach(false);
getNavMenu().setShowOn(ShowOn.SHOW_ON_LARGE);
if (overlayOpeningHandler == null) {
overlayOpeningHandler = addOpeningHandler(event -> {
Scheduler.get().scheduleDeferred(() -> $("#sidenav-overlay").css("visibility", "visible"));
});
}
$("header").css("paddingLeft", "0px");
$("main").css("paddingLeft", "0px");
}
#location 3
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void load(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
MaterialWidget navMenu = getNavMenu();
if (navMenu != null) {
navMenu.setShowOn(ShowOn.SHOW_ON_MED_DOWN);
if (alwaysShowActivator && !getTypeMixin().getStyle().equals(SideNavType.FIXED.getCssName())) {
navMenu.setShowOn(ShowOn.SHOW_ON_LARGE);
} else {
navMenu.setHideOn(HideOn.HIDE_ON_LARGE);
}
navMenu.removeStyleName(CssName.NAVMENU_PERMANENT);
}
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException(
"Could not setup MaterialSideNav please ensure you have " +
"MaterialNavBar with an activator setup to match this widgets id.", ex);
}
}
setup();
setupDefaultOverlayStyle();
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off(SideNavEvents.SIDE_NAV_CLOSING);
element.on(SideNavEvents.SIDE_NAV_CLOSING, e1 -> {
onClosing();
return true;
});
element.off(SideNavEvents.SIDE_NAV_CLOSED);
element.on(SideNavEvents.SIDE_NAV_CLOSED, e1 -> {
onClosed();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENING);
element.on(SideNavEvents.SIDE_NAV_OPENING, e1 -> {
onOpening();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENED);
element.on(SideNavEvents.SIDE_NAV_OPENED, e1 -> {
onOpened();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED);
element.on(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED, e1 -> {
onOverlayAttached();
return true;
});
$(".collapsible-header").on("click", (e, param1) -> {
//e.stopPropagation();
return true;
});
}
|
#vulnerable code
protected void load(boolean strict) {
try {
activator = DOMHelper.getElementByAttribute("data-activates", getId());
getNavMenu().setShowOn(ShowOn.SHOW_ON_MED_DOWN);
if (alwaysShowActivator && !getTypeMixin().getStyle().equals(SideNavType.FIXED.getCssName())) {
getNavMenu().setShowOn(ShowOn.SHOW_ON_LARGE);
} else {
getNavMenu().setHideOn(HideOn.HIDE_ON_LARGE);
}
getNavMenu().removeStyleName(CssName.NAVMENU_PERMANENT);
} catch (Exception ex) {
if (strict) {
throw new IllegalArgumentException(
"Could not setup MaterialSideNav please ensure you have " +
"MaterialNavBar with an activator setup to match this widgets id.", ex);
}
}
setup();
setupDefaultOverlayStyle();
JsSideNavOptions options = new JsSideNavOptions();
options.menuWidth = width;
options.edge = edge != null ? edge.getCssName() : null;
options.closeOnClick = closeOnClick;
JsMaterialElement element = $(activator);
element.sideNav(options);
element.off(SideNavEvents.SIDE_NAV_CLOSING);
element.on(SideNavEvents.SIDE_NAV_CLOSING, e1 -> {
onClosing();
return true;
});
element.off(SideNavEvents.SIDE_NAV_CLOSED);
element.on(SideNavEvents.SIDE_NAV_CLOSED, e1 -> {
onClosed();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENING);
element.on(SideNavEvents.SIDE_NAV_OPENING, e1 -> {
onOpening();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OPENED);
element.on(SideNavEvents.SIDE_NAV_OPENED, e1 -> {
onOpened();
return true;
});
element.off(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED);
element.on(SideNavEvents.SIDE_NAV_OVERLAY_ATTACHED, e1 -> {
onOverlayAttached();
return true;
});
$(".collapsible-header").on("click", (e, param1) -> {
//e.stopPropagation();
return true;
});
}
#location 8
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public void writeToFile(String path) throws IOException {
FileOutputStream out = null;
try {
out = new FileOutputStream(path);
this.write(out);
out.flush();
}
finally {
PoitlIOUtils.closeQuietlyMulti(this.doc, out);
}
}
|
#vulnerable code
public void writeToFile(String path) throws IOException {
FileOutputStream out = new FileOutputStream(path);
this.write(out);
this.close();
out.flush();
out.close();
}
#location 7
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void visit(InlineIterableTemplate iterableTemplate) {
logger.info("Process InlineIterableTemplate:{}", iterableTemplate);
super.visit((IterableTemplate) iterableTemplate);
}
|
#vulnerable code
@Override
public void visit(InlineIterableTemplate iterableTemplate) {
logger.info("Process InlineIterableTemplate:{}", iterableTemplate);
BodyContainer bodyContainer = BodyContainerFactory.getBodyContainer(iterableTemplate);
Object compute = renderDataCompute.compute(iterableTemplate.getStartMark().getTagName());
int times = conditionTimes(compute);
if (TIMES_ONCE == times) {
RenderDataCompute dataCompute = template.getConfig().getRenderDataComputeFactory().newCompute(compute);
new DocumentProcessor(this.template, dataCompute).process(iterableTemplate.getTemplates());
} else if (TIMES_N == times) {
RunTemplate start = iterableTemplate.getStartMark();
RunTemplate end = iterableTemplate.getEndMark();
XWPFRun startRun = start.getRun();
XWPFRun endRun = end.getRun();
XWPFParagraph currentParagraph = (XWPFParagraph) startRun.getParent();
XWPFParagraphWrapper paragraphWrapper = new XWPFParagraphWrapper(currentParagraph);
Integer startRunPos = start.getRunPos();
Integer endRunPos = end.getRunPos();
CTR endCtr = endRun.getCTR();
Iterable<?> model = (Iterable<?>) compute;
Iterator<?> iterator = model.iterator();
while (iterator.hasNext()) {
// copy position cursor
int insertPostionCursor = end.getRunPos();
// copy content
List<XWPFRun> runs = currentParagraph.getRuns();
List<XWPFRun> copies = new ArrayList<XWPFRun>();
for (int i = startRunPos + 1; i < endRunPos; i++) {
insertPostionCursor = end.getRunPos();
XWPFRun xwpfRun = runs.get(i);
XWPFRun insertNewRun = paragraphWrapper.insertNewRun(xwpfRun, insertPostionCursor);
XWPFRun xwpfRun2 = paragraphWrapper.createRun(xwpfRun, (IRunBody)currentParagraph);
paragraphWrapper.setAndUpdateRun(xwpfRun2, insertNewRun, insertPostionCursor);
XmlCursor newCursor = endCtr.newCursor();
newCursor.toPrevSibling();
XmlObject object = newCursor.getObject();
XWPFRun copy = paragraphWrapper.createRun(object, (IRunBody)currentParagraph);
copies.add(copy);
paragraphWrapper.setAndUpdateRun(copy, xwpfRun2, insertPostionCursor);
}
// re-parse
List<MetaTemplate> templates = template.getResolver().resolveXWPFRuns(copies);
// render
RenderDataCompute dataCompute = template.getConfig().getRenderDataComputeFactory().newCompute(iterator.next());
new DocumentProcessor(this.template, dataCompute).process(templates);
}
// clear self iterable template
for (int i = endRunPos - 1; i > startRunPos; i--) {
paragraphWrapper.removeRun(i);
}
} else {
XWPFParagraph currentParagraph = (XWPFParagraph) iterableTemplate.getStartRun().getParent();
XWPFParagraphWrapper paragraphWrapper = new XWPFParagraphWrapper(currentParagraph);
Integer startRunPos = iterableTemplate.getStartMark().getRunPos();
Integer endRunPos = iterableTemplate.getEndMark().getRunPos();
for (int i = endRunPos - 1; i > startRunPos; i--) {
paragraphWrapper.removeRun(i);
}
}
bodyContainer.clearPlaceholder(iterableTemplate.getStartRun());
bodyContainer.clearPlaceholder(iterableTemplate.getEndRun());
}
#location 65
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public void doRender(ChartTemplate eleTemplate, ChartMultiSeriesRenderData data, XWPFTemplate template)
throws Exception {
XWPFChart chart = eleTemplate.getChart();
List<XDDFChartData> chartSeries = chart.getChartSeries();
validate(chartSeries, data);
int totalSeriesCount = ensureSeriesCount(chart, chartSeries);
int valueCol = 0;
List<SeriesRenderData> usedSeriesDatas = new ArrayList<>();
for (XDDFChartData chartData : chartSeries) {
int orignSize = chartData.getSeriesCount();
List<SeriesRenderData> currentSeriesData = null;
if (chartSeries.size() <= 1) {
// ignore combo type
currentSeriesData = data.getSeriesDatas();
} else {
currentSeriesData = obtainSeriesData(chartData.getClass(), data.getSeriesDatas());
}
usedSeriesDatas.addAll(currentSeriesData);
int currentSeriesSize = currentSeriesData.size();
XDDFDataSource<?> categoriesData = createCategoryDataSource(chart, data.getCategories());
for (int i = 0; i < currentSeriesSize; i++) {
XDDFNumericalDataSource<? extends Number> valuesData = createValueDataSource(chart,
currentSeriesData.get(i).getValues(), valueCol);
XDDFChartData.Series currentSeries = null;
if (i < orignSize) {
currentSeries = chartData.getSeries(i);
currentSeries.replaceData(categoriesData, valuesData);
} else {
// add series, should copy series with style
currentSeries = chartData.addSeries(categoriesData, valuesData);
processNewSeries(chartData, currentSeries);
}
String name = currentSeriesData.get(i).getName();
currentSeries.setTitle(name, chart.setSheetTitle(name, valueCol + VALUE_START_COL));
valueCol++;
}
// clear extra series
removeExtraSeries(chartData, orignSize, currentSeriesSize);
}
XSSFSheet sheet = chart.getWorkbook().getSheetAt(0);
updateCTTable(sheet, usedSeriesDatas);
removeExtraSheetCell(sheet, data.getCategories().length, totalSeriesCount, usedSeriesDatas.size());
for (XDDFChartData chartData : chartSeries) {
plot(chart, chartData);
}
chart.setTitleText(data.getChartTitle());
chart.setTitleOverlay(false);
}
|
#vulnerable code
@Override
public void doRender(ChartTemplate eleTemplate, ChartMultiSeriesRenderData data, XWPFTemplate template)
throws Exception {
if (null == data) return;
XWPFChart chart = eleTemplate.getChart();
List<XDDFChartData> chartSeries = chart.getChartSeries();
// validate combo
if (chartSeries.size() >= 2) {
long nullCount = data.getSeriesDatas().stream().filter(d -> null == d.getComboType()).count();
if (nullCount > 0) throw new RenderException("Combo chart must set comboType field of series!");
}
// hack for poi 4.1.1+: repair seriesCount value,
int totalSeriesCount = chartSeries.stream().mapToInt(XDDFChartData::getSeriesCount).sum();
Field field = ReflectionUtils.findField(XDDFChart.class, "seriesCount");
field.setAccessible(true);
field.set(chart, totalSeriesCount);
int valueCol = 0;
List<SeriesRenderData> usedSeriesDatas = new ArrayList<>();
for (XDDFChartData chartData : chartSeries) {
int orignSize = chartData.getSeriesCount();
List<SeriesRenderData> seriesDatas = null;
if (chartSeries.size() <= 1) {
// ignore combo type
seriesDatas = data.getSeriesDatas();
} else {
seriesDatas = obtainSeriesData(chartData.getClass(), data.getSeriesDatas());
}
usedSeriesDatas.addAll(seriesDatas);
int seriesSize = seriesDatas.size();
XDDFDataSource<?> categoriesData = createCategoryDataSource(chart, data.getCategories());
for (int i = 0; i < seriesSize; i++) {
XDDFNumericalDataSource<? extends Number> valuesData = createValueDataSource(chart,
seriesDatas.get(i).getValues(), valueCol);
XDDFChartData.Series currentSeries = null;
if (i < orignSize) {
currentSeries = chartData.getSeries(i);
currentSeries.replaceData(categoriesData, valuesData);
} else {
// add series, should copy series with style
currentSeries = chartData.addSeries(categoriesData, valuesData);
processNewSeries(chartData, currentSeries);
}
String name = seriesDatas.get(i).getName();
currentSeries.setTitle(name, chart.setSheetTitle(name, valueCol + VALUE_START_COL));
valueCol++;
}
// clear extra series
removeExtraSeries(chartData, orignSize, seriesSize);
}
XSSFSheet sheet = chart.getWorkbook().getSheetAt(0);
updateCTTable(sheet, usedSeriesDatas);
removeExtraSheetCell(sheet, data.getCategories().length, totalSeriesCount, usedSeriesDatas.size());
for (XDDFChartData chartData : chartSeries) {
plot(chart, chartData);
}
chart.setTitleText(data.getChartTitle());
chart.setTitleOverlay(false);
}
#location 16
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Test
void simple() throws IOException {
FontTools.availableFontNamesGraph(new File("fonts.png"));
final Graph g = graph("ex7").directed()
.with(
graph().cluster()
.nodeAttr().with(Style.FILLED, Color.WHITE)
.graphAttr().with(Style.FILLED, Color.LIGHTGREY, Label.of("process #1"))
.with(node("a0").link(node("a1").link(node("a2").link(node("a3"))))),
graph("x").cluster()
.nodeAttr().with(Style.FILLED)
.graphAttr().with(Color.BLUE, Label.of("process #2"))
.with(node("b0").link(node("b1").link(node("b2").link(node("b3"))))),
node("start").with(Shape.mDiamond("", "")).link("a0", "b0"),
node("a1").link("b3"),
node("b2").link("a3"),
node("a3").link("a0"),
node("a3").link("end"),
node("b3").link("end"),
node("end").with(Shape.mSquare("", ""))
);
Graphviz.fromGraph(g)
// .scale(2)
// .filter(new RoughFilter())
.render(Format.PNG)
.toFile(new File("target/out.png"));
Graphviz.fromGraph(g)
// .scale(2)
.filter(new RoughFilter().bowing(5).roughness(2).font("*serif","Comic Sans MS"))
.render(Format.PNG)
.toFile(new File("target/outf.png"));
}
|
#vulnerable code
@Test
void simple() throws IOException {
Graphviz.fromString("graph{a--b}")
.scale(2)
.filter(new RoughFilter())
.render(Format.PNG)
.toFile(new File("target/out.png"));
}
#location 5
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void releaseEngine() {
synchronized (Graphviz.class) {
if (engine != null) {
doReleaseEngine(engine);
}
if (engineQueue != null) {
for (final GraphvizEngine engine : engineQueue) {
doReleaseEngine(engine);
}
}
}
engine = null;
engineQueue = null;
}
|
#vulnerable code
public static void releaseEngine() {
if (engine != null) {
try {
engine.close();
} catch (Exception e) {
throw new GraphvizException("Problem closing engine", e);
}
}
engine = null;
engineQueue = null;
}
#location 9
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void useDefaultEngines() {
useEngine(AVAILABLE_ENGINES);
}
|
#vulnerable code
public static void useDefaultEngines() {
useEngine(new GraphvizCmdLineEngine(), new GraphvizV8Engine(),
new GraphvizServerEngine(), new GraphvizJdkEngine());
}
#location 2
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void useDefaultEngines() {
useEngine(AVAILABLE_ENGINES);
}
|
#vulnerable code
public static void useDefaultEngines() {
useEngine(new GraphvizCmdLineEngine(), new GraphvizV8Engine(),
new GraphvizServerEngine(), new GraphvizJdkEngine());
}
#location 2
#vulnerability type RESOURCE_LEAK
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
public static void start(List<GraphvizEngine> engines) throws IOException {
final String executable = SystemUtils.executableName("java");
final List<String> cmd = new ArrayList<>(Arrays.asList(
System.getProperty("java.home") + "/bin/" + executable,
"-cp", System.getProperty("java.class.path"), GraphvizServer.class.getName()));
cmd.addAll(engines.stream().map(e -> e.getClass().getName()).collect(toList()));
new ProcessBuilder(cmd).inheritIO().start();
}
|
#vulnerable code
public static void start(List<GraphvizEngine> engines) throws IOException {
final boolean windows = System.getProperty("os.name").contains("windows");
final String executable = windows ? "java.exe" : "java";
final List<String> cmd = new ArrayList<>(Arrays.asList(
System.getProperty("java.home") + "/bin/" + executable,
"-cp", System.getProperty("java.class.path"), GraphvizServer.class.getName()));
cmd.addAll(engines.stream().map(e -> e.getClass().getName()).collect(toList()));
new ProcessBuilder(cmd).inheritIO().start();
}
#location 2
#vulnerability type NULL_DEREFERENCE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Override
public Page download(Request request, Task task) {
Site site = null;
if (task != null) {
site = task.getSite();
}
int retryTimes = 0;
Set<Integer> acceptStatCode;
String charset = null;
Map<String,String> headers = null;
if (site != null) {
retryTimes = site.getRetryTimes();
acceptStatCode = site.getAcceptStatCode();
charset = site.getCharset();
headers = site.getHeaders();
} else {
acceptStatCode = new HashSet<Integer>();
acceptStatCode.add(200);
}
logger.info("downloading page " + request.getUrl());
HttpClient httpClient = HttpClientPool.getInstance(poolSize).getClient(site);
try {
HttpGet httpGet = new HttpGet(request.getUrl());
if (headers!=null){
for (Map.Entry<String, String> headerEntry : headers.entrySet()) {
httpGet.addHeader(headerEntry.getKey(),headerEntry.getValue());
}
}
HttpResponse httpResponse = null;
int tried = 0;
boolean retry;
do {
try {
httpResponse = httpClient.execute(httpGet);
retry = false;
} catch (IOException e) {
tried++;
if (tried > retryTimes) {
logger.warn("download page " + request.getUrl() + " error", e);
if (site.getCycleRetryTimes() > 0) {
Page page = new Page();
Object cycleTriedTimesObject = request.getExtra(Request.CYCLE_TRIED_TIMES);
if (cycleTriedTimesObject == null) {
page.addTargetRequest(request.setPriority(0).putExtra(Request.CYCLE_TRIED_TIMES, 1));
} else {
int cycleTriedTimes = (Integer) cycleTriedTimesObject;
cycleTriedTimes++;
if (cycleTriedTimes >= site.getCycleRetryTimes()) {
return null;
}
page.addTargetRequest(request.setPriority(0).putExtra(Request.CYCLE_TRIED_TIMES, 1));
}
return page;
}
return null;
}
logger.info("download page " + request.getUrl() + " error, retry the " + tried + " time!");
retry = true;
}
} while (retry);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (acceptStatCode.contains(statusCode)) {
handleGzip(httpResponse);
//charset
if (charset == null) {
String value = httpResponse.getEntity().getContentType().getValue();
charset = UrlUtils.getCharset(value);
}
return handleResponse(request, charset, httpResponse, task);
} else {
logger.warn("code error " + statusCode + "\t" + request.getUrl());
}
} catch (Exception e) {
logger.warn("download page " + request.getUrl() + " error", e);
}
return null;
}
|
#vulnerable code
@Override
public Page download(Request request, Task task) {
Site site = null;
if (task != null) {
site = task.getSite();
}
int retryTimes = 0;
Set<Integer> acceptStatCode;
String charset = null;
if (site != null) {
retryTimes = site.getRetryTimes();
acceptStatCode = site.getAcceptStatCode();
charset = site.getCharset();
} else {
acceptStatCode = new HashSet<Integer>();
acceptStatCode.add(200);
}
logger.info("downloading page " + request.getUrl());
HttpClient httpClient = HttpClientPool.getInstance(poolSize).getClient(site);
try {
HttpGet httpGet = new HttpGet(request.getUrl());
HttpResponse httpResponse = null;
int tried = 0;
boolean retry;
do {
try {
httpResponse = httpClient.execute(httpGet);
retry = false;
} catch (IOException e) {
tried++;
if (tried > retryTimes) {
logger.warn("download page " + request.getUrl() + " error", e);
if (site.getCycleRetryTimes() > 0) {
Page page = new Page();
Object cycleTriedTimesObject = request.getExtra(Request.CYCLE_TRIED_TIMES);
if (cycleTriedTimesObject == null) {
page.addTargetRequest(request.setPriority(0).putExtra(Request.CYCLE_TRIED_TIMES, 1));
} else {
int cycleTriedTimes = (Integer) cycleTriedTimesObject;
cycleTriedTimes++;
if (cycleTriedTimes >= site.getCycleRetryTimes()) {
return null;
}
page.addTargetRequest(request.setPriority(0).putExtra(Request.CYCLE_TRIED_TIMES, 1));
}
return page;
}
return null;
}
logger.info("download page " + request.getUrl() + " error, retry the " + tried + " time!");
retry = true;
}
} while (retry);
int statusCode = httpResponse.getStatusLine().getStatusCode();
if (acceptStatCode.contains(statusCode)) {
handleGzip(httpResponse);
//charset
if (charset == null) {
String value = httpResponse.getEntity().getContentType().getValue();
charset = UrlUtils.getCharset(value);
}
return handleResponse(request, charset, httpResponse, task);
} else {
logger.warn("code error " + statusCode + "\t" + request.getUrl());
}
} catch (Exception e) {
logger.warn("download page " + request.getUrl() + " error", e);
}
return null;
}
#location 19
#vulnerability type INTERFACE_NOT_THREAD_SAFE
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
protected void checkComponent() {
if (downloader == null) {
this.downloader = new HttpClientDownloader();
}
if (pipelines.isEmpty()) {
pipelines.add(new ConsolePipeline());
}
downloader.setThread(threadNum);
}
|
#vulnerable code
protected void checkComponent() {
if (downloader == null) {
this.downloader = new HttpClientDownloader();
}
}
#location 2
#vulnerability type THREAD_SAFETY_VIOLATION
|
Below is the vulnerable code, please generate the patch based on the following information.
|
#fixed code
@Ignore
@Test
public void testCookie() {
Site site = Site.me().setDomain("www.diandian.com").addCookie("t", "yct7q7e6v319wpg4cpxqduu5m77lcgix");
HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
Page download = httpClientDownloader.download(new Request("http://www.diandian.com"), site.toTask());
Assert.assertTrue(download.getHtml().toString().contains("flashsword30"));
}
|
#vulnerable code
@Ignore
@Test
public void testCookie() {
Site site = Site.me().setDomain("www.diandian.com").addCookie("t", "yct7q7e6v319wpg4cpxqduu5m77lcgix");
HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
Page download = httpClientDownloader.download(new Request("http://www.diandian.com"), site);
Assert.assertTrue(download.getHtml().toString().contains("flashsword30"));
}
#location 7
#vulnerability type NULL_DEREFERENCE
|
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