From c3fd7c761f6992eb8a9f44a9e17203a360a709c0 Mon Sep 17 00:00:00 2001 From: DavidKorczynski Date: Mon, 15 Aug 2022 19:32:22 +0100 Subject: [PATCH] mako: initial integration (#8231) * mako: initial integration * mako: add primary contact * mako: simplify fuzzer --- projects/mako/Dockerfile | 21 ++++++++++++++++++++ projects/mako/build.sh | 21 ++++++++++++++++++++ projects/mako/fuzz_lexer.py | 38 +++++++++++++++++++++++++++++++++++++ projects/mako/project.yaml | 12 ++++++++++++ 4 files changed, 92 insertions(+) create mode 100644 projects/mako/Dockerfile create mode 100755 projects/mako/build.sh create mode 100644 projects/mako/fuzz_lexer.py create mode 100644 projects/mako/project.yaml diff --git a/projects/mako/Dockerfile b/projects/mako/Dockerfile new file mode 100644 index 000000000..abe10a398 --- /dev/null +++ b/projects/mako/Dockerfile @@ -0,0 +1,21 @@ +# Copyright 2022 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. +# +################################################################################ + +FROM gcr.io/oss-fuzz-base/base-builder-python +RUN apt-get update && apt-get install -y make autoconf automake libtool +RUN git clone --depth 1 https://github.com/sqlalchemy/mako +WORKDIR mako +COPY build.sh *.py $SRC/ diff --git a/projects/mako/build.sh b/projects/mako/build.sh new file mode 100755 index 000000000..1974eb7eb --- /dev/null +++ b/projects/mako/build.sh @@ -0,0 +1,21 @@ +#!/bin/bash -eu +# Copyright 2022 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. +# +################################################################################ + +pip3 install . +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + compile_python_fuzzer $fuzzer +done diff --git a/projects/mako/fuzz_lexer.py b/projects/mako/fuzz_lexer.py new file mode 100644 index 000000000..344d32cf4 --- /dev/null +++ b/projects/mako/fuzz_lexer.py @@ -0,0 +1,38 @@ +# Copyright 2022 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. + +import os +import sys +import atheris + +from mako import exceptions +from mako.lexer import Lexer + + +def TestOneInput(data): + fdp = atheris.FuzzedDataProvider(data) + try: + Lexer(fdp.ConsumeUnicodeNoSurrogates(1024)).parse() + except exceptions.MakoException: + pass + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/mako/project.yaml b/projects/mako/project.yaml new file mode 100644 index 000000000..8cc33ebf6 --- /dev/null +++ b/projects/mako/project.yaml @@ -0,0 +1,12 @@ +homepage: "https://github.com/sqlalchemy/mako" +language: python +primary_contact: "mike_mp@zzzcomputing.com" +main_repo: "https://github.com/sqlalchemy/mako" +fuzzing_engines: + - libfuzzer +sanitizers: + - address + - undefined +vendor_ccs: + - david@adalogics.com + - adam@adalogics.com