mirror of https://github.com/google/oss-fuzz.git
89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
# Copyright 2020 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Module used by CI tools in order to interact with fuzzers.
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This module helps CI tools do the following:
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1. Build fuzzers.
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2. Run fuzzers.
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Eventually it will be used to help CI tools determine which fuzzers to run.
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"""
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import argparse
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import os
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import tempfile
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import build_specified_commit
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import repo_manager
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import helper
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def main():
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"""Connects Fuzzers with CI tools.
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Returns:
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True on success False on failure.
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"""
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parser = argparse.ArgumentParser(
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description='Help CI tools manage specific fuzzers.')
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subparsers = parser.add_subparsers(dest='command')
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build_fuzzer_parser = subparsers.add_parser(
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'build_fuzzers', help='Build an OSS-Fuzz projects fuzzers.')
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build_fuzzer_parser.add_argument('project_name')
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build_fuzzer_parser.add_argument('repo_name')
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build_fuzzer_parser.add_argument('commit_sha')
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run_fuzzer_parser = subparsers.add_parser(
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'run_fuzzers', help='Run an OSS-Fuzz projects fuzzers.')
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run_fuzzer_parser.add_argument('project_name')
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args = parser.parse_args()
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# Change to oss-fuzz main directory so helper.py runs correctly.
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if os.getcwd() != helper.OSSFUZZ_DIR:
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os.chdir(helper.OSSFUZZ_DIR)
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if args.command == 'build_fuzzers':
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return build_fuzzers(args) == 0
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if args.command == 'run_fuzzer':
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print('Not implemented')
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return False
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print('Invalid argument option, use build_fuzzers or run_fuzzer.')
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return False
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def build_fuzzers(args):
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"""Builds all of the fuzzers for a specific OSS-Fuzz project.
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Returns:
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True on success False on failure.
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"""
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# TODO: Fix return value bubble to actually handle errors.
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with tempfile.TemporaryDirectory() as tmp_dir:
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inferred_url, repo_name = build_specified_commit.detect_main_repo(
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args.project_name, repo_name=args.repo_name)
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build_repo_manager = repo_manager.RepoManager(inferred_url,
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tmp_dir,
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repo_name=repo_name)
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build_data = build_specified_commit.BuildData(
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project_name=args.project_name,
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sanitizer='address',
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engine='libfuzzer',
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architecture='x86_64')
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return build_specified_commit.build_fuzzers_from_commit(
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args.commit_sha, build_repo_manager, build_data) == 0
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if __name__ == '__main__':
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main()
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