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8054834: Modular Source Code

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Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Reviewed-by: alanb, chegar, ihse, mduigou
This commit is contained in:
Chris Hegarty 2014-08-17 15:54:13 +01:00
parent d1c0417898
commit 3bc69d393d
12567 changed files with 5941 additions and 5903 deletions
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107
jdk/src/java.base/share/classes/java/nio/file/LinkPermission.java Normal file
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/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.nio.file;
import java.security.BasicPermission;
/**
* The {@code Permission} class for link creation operations.
*
* <p> The following table provides a summary description of what the permission
* allows, and discusses the risks of granting code the permission.
*
* <table border=1 cellpadding=5
* summary="Table shows permission target name, what the permission allows, and associated risks">
* <tr>
* <th>Permission Target Name</th>
* <th>What the Permission Allows</th>
* <th>Risks of Allowing this Permission</th>
* </tr>
* <tr>
* <td>hard</td>
* <td> Ability to add an existing file to a directory. This is sometimes
* known as creating a link, or hard link. </td>
* <td> Extreme care should be taken when granting this permission. It allows
* linking to any file or directory in the file system thus allowing the
* attacker access to all files. </td>
* </tr>
* <tr>
* <td>symbolic</td>
* <td> Ability to create symbolic links. </td>
* <td> Extreme care should be taken when granting this permission. It allows
* linking to any file or directory in the file system thus allowing the
* attacker to access to all files. </td>
* </tr>
* </table>
*
* @since 1.7
*
* @see Files#createLink
* @see Files#createSymbolicLink
*/
public final class LinkPermission extends BasicPermission {
static final long serialVersionUID = -1441492453772213220L;
private void checkName(String name) {
if (!name.equals("hard") && !name.equals("symbolic")) {
throw new IllegalArgumentException("name: " + name);
}
}
/**
* Constructs a {@code LinkPermission} with the specified name.
*
* @param name
* the name of the permission. It must be "hard" or "symbolic".
*
* @throws IllegalArgumentException
* if name is empty or invalid
*/
public LinkPermission(String name) {
super(name);
checkName(name);
}
/**
* Constructs a {@code LinkPermission} with the specified name.
*
* @param name
* the name of the permission; must be "hard" or "symbolic".
* @param actions
* the actions for the permission; must be the empty string or
* {@code null}
*
* @throws IllegalArgumentException
* if name is empty or invalid, or actions is a non-empty string
*/
public LinkPermission(String name, String actions) {
super(name);
checkName(name);
if (actions != null && actions.length() > 0) {
throw new IllegalArgumentException("actions: " + actions);
}
}
}