ansible: initial integration (#7732)

* ansible: initial integration
initial fuzzer setup

projects/ansible/Dockerfile

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+# 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 build-essential
+RUN pip3 install --upgrade pip
+
+RUN git clone https://github.com/ansible/ansible
+WORKDIR ansible
+
+COPY build.sh *_fuzz.py $SRC/

projects/ansible/build.sh

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+#!/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.
+#
+################################################################################
+
+# Build and install project (using current CFLAGS, CXXFLAGS).
+pip3 install --upgrade pip
+pip3 install -r ./requirements.txt
+pip3 install .
+
+# Build fuzzers in $OUT.
+cd $SRC
+compile_python_fuzzer parse_fuzz.py --add-data ansible/lib/ansible/config:ansible/config
+compile_python_fuzzer task_fuzz.py --add-data ansible/lib/ansible/config:ansible/config

projects/ansible/parse_fuzz.py

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+#!/usr/bin/python3
+
+# 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 atheris
+import sys
+with atheris.instrument_imports():
+   from ansible.errors import AnsibleError, AnsibleParserError
+   from ansible.parsing import splitter
+   from ansible.parsing import quoting
+
+def TestInput(input_bytes):
+   fdp = atheris.FuzzedDataProvider(input_bytes)
+
+   try:
+      args = splitter.split_args(fdp.ConsumeString(50))
+      splitter.join_args(args)
+
+      quoting.is_quoted(fdp.ConsumeString(10))
+      quoting.unquote(fdp.ConsumeString(10))
+   except (AnsibleError, AnsibleParserError) as e:
+      pass
+def main():
+   atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
+   atheris.Fuzz()
+
+if __name__ == "__main__":
+   main()

projects/ansible/project.yaml

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+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/ansible/ansible
+language: python
+main_repo: https://github.com/ansible/ansible
+sanitizers:
+- address
+vendor_ccs:
+- david@adalogics.com
+- adam@adalogics.com
+- arthur.chan@adalogics.com

projects/ansible/task_fuzz.py

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+#!/usr/bin/python3
+
+# 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 atheris
+import sys
+with atheris.instrument_imports():
+   from ansible.errors import AnsibleError, AnsibleParserError, AnsibleUndefinedVariable
+   from ansible.playbook.task import Task
+
+def TestInput(input_bytes):
+   if len(input_bytes) < 5:
+      return
+
+   fdp = atheris.FuzzedDataProvider(input_bytes)
+
+   try:
+      task = Task.load({'name': fdp.ConsumeString(10), 'shell': fdp.ConsumeString(10), 'action': fdp.ConsumeString(10), 'debug': fdp.ConsumeString(10)})
+
+      task.get_vars()
+      task.get_include_params()
+      task.copy()
+      data = task.serialize()
+      task.deserialize(data)
+   except (AnsibleError, AnsibleParserError, AnsibleUndefinedVariable) as e:
+      pass
+def main():
+   atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
+   atheris.instrument_all()
+   atheris.Fuzz()
+
+if __name__ == "__main__":
+   main()