git-repo/error.py
Mike Frysinger 04122b7261 manifest: add basic path checks for <copyfile> & <linkfile>
Reject paths in <copyfile> & <linkfile> that point outside of their
respective scopes.  This validates paths while parsing the manifest
as this should be quick & cheap: we don't access the filesystem as
this code runs before we've synced.

Bug: https://crbug.com/gerrit/11218
Change-Id: I8e17bb91f3f5b905a9d76391b29fbab4cb77aa58
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/232932
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Michael Mortensen <mmortensen@google.com>
2020-02-04 20:34:01 +00:00

119 lines
3.2 KiB
Python

# -*- coding:utf-8 -*-
#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
class ManifestParseError(Exception):
"""Failed to parse the manifest file.
"""
class ManifestInvalidRevisionError(Exception):
"""The revision value in a project is incorrect.
"""
class ManifestInvalidPathError(Exception):
"""A path used in <copyfile> or <linkfile> is incorrect.
"""
class NoManifestException(Exception):
"""The required manifest does not exist.
"""
def __init__(self, path, reason):
super(NoManifestException, self).__init__()
self.path = path
self.reason = reason
def __str__(self):
return self.reason
class EditorError(Exception):
"""Unspecified error from the user's text editor.
"""
def __init__(self, reason):
super(EditorError, self).__init__()
self.reason = reason
def __str__(self):
return self.reason
class GitError(Exception):
"""Unspecified internal error from git.
"""
def __init__(self, command):
super(GitError, self).__init__()
self.command = command
def __str__(self):
return self.command
class UploadError(Exception):
"""A bundle upload to Gerrit did not succeed.
"""
def __init__(self, reason):
super(UploadError, self).__init__()
self.reason = reason
def __str__(self):
return self.reason
class DownloadError(Exception):
"""Cannot download a repository.
"""
def __init__(self, reason):
super(DownloadError, self).__init__()
self.reason = reason
def __str__(self):
return self.reason
class NoSuchProjectError(Exception):
"""A specified project does not exist in the work tree.
"""
def __init__(self, name=None):
super(NoSuchProjectError, self).__init__()
self.name = name
def __str__(self):
if self.name is None:
return 'in current directory'
return self.name
class InvalidProjectGroupsError(Exception):
"""A specified project is not suitable for the specified groups
"""
def __init__(self, name=None):
super(InvalidProjectGroupsError, self).__init__()
self.name = name
def __str__(self):
if self.name is None:
return 'in current directory'
return self.name
class RepoChangedException(Exception):
"""Thrown if 'repo sync' results in repo updating its internal
repo or manifest repositories. In this special case we must
use exec to re-execute repo with the new code and manifest.
"""
def __init__(self, extra_args=None):
super(RepoChangedException, self).__init__()
self.extra_args = extra_args or []
class HookError(Exception):
"""Thrown if a 'repo-hook' could not be run.
The common case is that the file wasn't present when we tried to run it.
"""