oss-fuzz/projects/psutil/fuzz_native.py

69 lines
1.9 KiB
Python

#!/usr/bin/python3
# Copyright 2023 Google LLC
#
# 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.
#
##########################################################################
"""Fuzzer directly targetting the native extensions."""
import sys
import atheris
import psutil
from psutil import _psutil_linux as cext_linux
from psutil import _psutil_posix as cext_posix
def TestOneInput(data):
fdp = atheris.FuzzedDataProvider(data)
try:
cext_linux.proc_cpu_affinity_get(fdp.ConsumeIntInRange(1, sys.maxsize))
except psutil._compat.ProcessLookupError:
pass
try:
cext_linux.net_if_duplex_speed(
fdp.ConsumeString(fdp.ConsumeIntInRange(1, 2048)))
except (OSError, ValueError):
pass
try:
cext_posix.net_if_mtu(fdp.ConsumeString(fdp.ConsumeIntInRange(1, 4096)))
except (OSError, ValueError):
pass
try:
cext_posix.net_if_flags(fdp.ConsumeString(fdp.ConsumeIntInRange(1, 4096)))
except (OSError, ValueError):
pass
try:
cext_posix.getpriority(fdp.ConsumeIntInRange(1, sys.maxsize))
except (OSError, ValueError):
pass
try:
list(
psutil.process_iter([
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 4096)),
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(1, 4096))
]))
except ValueError:
pass
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()
if __name__ == "__main__":
main()