/*
* The MIT License
*
* Copyright 2015 Jesse Glick.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package jenkins.util;
import hudson.Util;
import hudson.model.TaskListener;
import java.io.File;
import java.io.FileNotFoundException;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.rules.TemporaryFolder;
import org.jvnet.hudson.test.Issue;
public class VirtualFileTest {
@Rule public TemporaryFolder tmp = new TemporaryFolder();
@Issue("SECURITY-162")
@Test public void outsideSymlinks() throws Exception {
File ws = tmp.newFolder("ws");
FileUtils.write(new File(ws, "safe"), "safe");
Util.createSymlink(ws, "safe", "supported", TaskListener.NULL);
File other = tmp.newFolder("other");
FileUtils.write(new File(other, "secret"), "s3cr3t");
Util.createSymlink(ws, "../other/secret", "hack", TaskListener.NULL);
VirtualFile root = VirtualFile.forFile(ws);
VirtualFile supported = root.child("supported");
assertTrue(supported.isFile());
assertTrue(supported.exists());
assertEquals("safe", IOUtils.toString(supported.open(), (String) null));
VirtualFile hack = root.child("hack");
assertFalse(hack.isFile());
assertFalse(hack.exists());
try {
hack.open();
fail();
} catch (FileNotFoundException x) {
// OK
}
}
}