GitPython/fuzzing/fuzz-targets/fuzz_config.py at master · gitpython-developers/GitPython · GitHub

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# 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.

###############################################################################

# Note: This file has been modified by contributors to GitPython.

# The original state of this file may be referenced here:

# https://github.com/google/oss-fuzz/commit/f26f254558fc48f3c9bc130b10507386b94522da

###############################################################################

import atheris

import sys

import io

import os

from configparser import MissingSectionHeaderError, ParsingError

if getattr(sys, "frozen", False) and hasattr(sys, "_MEIPASS"):

path_to_bundled_git_binary = os.path.abspath(os.path.join(os.path.dirname(__file__), "git"))

os.environ["GIT_PYTHON_GIT_EXECUTABLE"] = path_to_bundled_git_binary

with atheris.instrument_imports():

import git

def TestOneInput(data):

sio = io.BytesIO(data)

sio.name = "/tmp/fuzzconfig.config"

git_config = git.GitConfigParser(sio)

try:

git_config.read()

except (MissingSectionHeaderError, ParsingError, UnicodeDecodeError):

return -1 # Reject inputs raising expected exceptions

except ValueError as e:

if "embedded null byte" in str(e):

# The `os.path.expanduser` function, which does not accept strings

# containing null bytes might raise this.

return -1

else:

raise e # Raise unanticipated exceptions as they might be bugs

def main():

atheris.Setup(sys.argv, TestOneInput)

atheris.Fuzz()

if __name__ == "__main__":

main()

GitPython/fuzzing/fuzz-targets/fuzz_config.py at master · gitpython-developers/GitPython · GitHub

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