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Add symlink permissions test

This commit is contained in:
Robert Muir 2015-07-07 02:37:54 -04:00
parent 69cd933ea3
commit d732c0d19f
1 changed files with 24 additions and 0 deletions
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24
core/src/test/java/org/elasticsearch/bootstrap/SecurityTests.java
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@ -204,4 +204,28 @@ public class SecurityTests extends ElasticsearchTestCase {
fail("didn't get expected exception");
} catch (SecurityException expected) {}
}
/** When a configured dir is a symlink, test that permissions work on link target */
public void testSymlinkPermissions() throws IOException {
Path dir = createTempDir();
Path target = dir.resolve("target");
Files.createDirectory(target);
// symlink
Path link = dir.resolve("link");
try {
Files.createSymbolicLink(link, target);
} catch (UnsupportedOperationException | IOException e) {
assumeNoException("test requires filesystem that supports symbolic links", e);
} catch (SecurityException e) {
assumeNoException("test cannot create symbolic links with security manager enabled", e);
}
Permissions permissions = new Permissions();
Security.addPath(permissions, link, "read");
assertTrue(permissions.implies(new FilePermission(link.toString(), "read")));
assertTrue(permissions.implies(new FilePermission(link.resolve("foo").toString(), "read")));
assertTrue(permissions.implies(new FilePermission(target.toString(), "read")));
assertTrue(permissions.implies(new FilePermission(target.resolve("foo").toString(), "read")));
}
}