Browse Source
* stable-4.11: Prepare 4.11.5-SNAPSHOT builds JGit v4.11.4.201810060650-r Fix configuration of maven-javadoc-plugin Prepare 4.9.7-SNAPSHOT builds JGit v4.9.6.201810051924-r Prepare 4.7.6-SNAPSHOT builds JGit v4.7.5.201810051826-r BaseReceivePack: Validate incoming .gitmodules files ObjectChecker: Report .gitmodules files found in the pack SubmoduleAddCommand: Reject submodule URIs that look like cli options * Fix configuration of maven-javadoc-plugin for site generation Change-Id: Ic6ff8d324867ee41f15a5b890c7eee5092e8453e Signed-off-by: Jonathan Nieder <jrn@google.com> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>stable-5.0
Matthias Sohn
6 years ago
12 changed files with 682 additions and 15 deletions
@ -0,0 +1,180 @@ |
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/* |
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* Copyright (C) 2018, Google LLC. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
|
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.internal.submodule; |
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import java.io.IOException; |
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import java.text.MessageFormat; |
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import org.eclipse.jgit.errors.ConfigInvalidException; |
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import org.eclipse.jgit.internal.JGitText; |
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import org.eclipse.jgit.lib.Config; |
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import org.eclipse.jgit.lib.ConfigConstants; |
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/** |
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* Validations for the git submodule fields (name, path, uri). |
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* |
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* Invalid values in these fields can cause security problems as reported in |
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* CVE-2018-11235 and and CVE-2018-17456 |
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*/ |
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public class SubmoduleValidator { |
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/** |
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* Error validating a git submodule declaration |
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*/ |
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public static class SubmoduleValidationException extends Exception { |
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/** |
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* @param message |
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* Description of the problem |
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*/ |
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public SubmoduleValidationException(String message) { |
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super(message); |
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} |
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private static final long serialVersionUID = 1L; |
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} |
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/** |
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* Validate name for a submodule |
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* |
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* @param name |
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* name of a submodule |
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* @throws SubmoduleValidationException |
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* name doesn't seem valid (detail in message) |
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*/ |
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public static void assertValidSubmoduleName(String name) |
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throws SubmoduleValidationException { |
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if (name.contains("/../") || name.contains("\\..\\") //$NON-NLS-1$ //$NON-NLS-2$
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|| name.startsWith("../") || name.startsWith("..\\") //$NON-NLS-1$ //$NON-NLS-2$
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|| name.endsWith("/..") || name.endsWith("\\..")) { //$NON-NLS-1$ //$NON-NLS-2$
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// Submodule names are used to store the submodule repositories
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// under $GIT_DIR/modules. Having ".." in submodule names makes a
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// vulnerability (CVE-2018-11235
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// https://bugs.eclipse.org/bugs/show_bug.cgi?id=535027#c0)
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// Reject names containing ".." path segments. We don't
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// automatically replace these characters or canonicalize by
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// regarding the name as a file path.
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// Since Path class is platform dependent, we manually check '/' and
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// '\\' patterns here.
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throw new SubmoduleValidationException(MessageFormat |
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.format(JGitText.get().invalidNameContainsDotDot, name)); |
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} |
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if (name.startsWith("-")) { //$NON-NLS-1$
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throw new SubmoduleValidationException( |
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MessageFormat.format( |
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JGitText.get().submoduleNameInvalid, name)); |
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} |
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} |
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/** |
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* Validate URI for a submodule |
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* |
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* @param uri |
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* uri of a submodule |
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* @throws SubmoduleValidationException |
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* uri doesn't seem valid |
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*/ |
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public static void assertValidSubmoduleUri(String uri) |
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throws SubmoduleValidationException { |
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if (uri.startsWith("-")) { //$NON-NLS-1$
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throw new SubmoduleValidationException( |
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MessageFormat.format( |
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JGitText.get().submoduleUrlInvalid, uri)); |
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} |
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} |
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/** |
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* Validate path for a submodule |
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* |
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* @param path |
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* path of a submodule |
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* @throws SubmoduleValidationException |
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* path doesn't look right |
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*/ |
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public static void assertValidSubmodulePath(String path) |
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throws SubmoduleValidationException { |
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if (path.startsWith("-")) { //$NON-NLS-1$
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throw new SubmoduleValidationException( |
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MessageFormat.format( |
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JGitText.get().submodulePathInvalid, path)); |
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} |
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} |
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/** |
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* @param gitModulesContents |
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* Contents of a .gitmodule file. They will be parsed internally. |
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* @throws IOException |
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* If the contents |
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*/ |
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public static void assertValidGitModulesFile(String gitModulesContents) |
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throws IOException { |
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// Validate .gitmodules file
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Config c = new Config(); |
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try { |
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c.fromText(gitModulesContents); |
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for (String subsection : c.getSubsections( |
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ConfigConstants.CONFIG_SUBMODULE_SECTION)) { |
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String url = c.getString( |
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ConfigConstants.CONFIG_SUBMODULE_SECTION, |
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subsection, ConfigConstants.CONFIG_KEY_URL); |
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assertValidSubmoduleUri(url); |
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assertValidSubmoduleName(subsection); |
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String path = c.getString( |
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ConfigConstants.CONFIG_SUBMODULE_SECTION, subsection, |
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ConfigConstants.CONFIG_KEY_PATH); |
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assertValidSubmodulePath(path); |
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} |
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} catch (ConfigInvalidException e) { |
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throw new IOException( |
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MessageFormat.format( |
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JGitText.get().invalidGitModules, |
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e)); |
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} catch (SubmoduleValidationException e) { |
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throw new IOException(e.getMessage(), e); |
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} |
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} |
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} |
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@ -0,0 +1,86 @@ |
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/* |
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* Copyright (C) 2018, Google LLC. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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|
* under the terms of the Eclipse Distribution License v1.0 which |
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|
* accompanies this distribution, is reproduced below, and is |
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|
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
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* |
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|
* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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|
* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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|
* notice, this list of conditions and the following disclaimer. |
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|
* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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|
* disclaimer in the documentation and/or other materials provided |
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|
* with the distribution. |
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|
* |
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|
* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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|
* products derived from this software without specific prior |
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|
* written permission. |
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|
* |
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|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
*/ |
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package org.eclipse.jgit.lib; |
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import org.eclipse.jgit.lib.AnyObjectId; |
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/** |
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* A .gitmodules file found in the pack. Store the blob of the file itself (e.g. |
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* to access its contents) and the tree where it was found (e.g. to check if it |
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* is in the root) |
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* |
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* @since 4.7.5 |
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*/ |
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public final class GitmoduleEntry { |
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private final AnyObjectId treeId; |
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private final AnyObjectId blobId; |
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/** |
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* A record of (tree, blob) for a .gitmodule file in a pack |
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* |
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* @param treeId |
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* tree id containing a .gitmodules entry |
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* @param blobId |
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* id of the blob of the .gitmodules file |
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*/ |
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public GitmoduleEntry(AnyObjectId treeId, AnyObjectId blobId) { |
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// AnyObjectId's are reused, must keep a copy.
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this.treeId = treeId.copy(); |
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this.blobId = blobId.copy(); |
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} |
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/** |
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* @return Id of a .gitmodules file found in the pack |
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*/ |
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public AnyObjectId getBlobId() { |
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return blobId; |
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} |
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/** |
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* @return Id of a tree object where the .gitmodules file was found |
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*/ |
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public AnyObjectId getTreeId() { |
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return treeId; |
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} |
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} |
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