tar-rs: Initial integation (#12645)

This PR initialises OSS-Fuzz integration for the tar-rs project in Rust.
New fuzzers have been created, and a PR
(alexcrichton/tar-rs#385) has been submitted
upstream to merge the fuzzers.

---------

Signed-off-by: Arthur Chan <arthur.chan@adalogics.com>

projects/tar-rs/Dockerfile

@@ -0,0 +1,21 @@
+# Copyright 2024 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-rust
+
+RUN git clone https://github.com/alexcrichton/tar-rs
+WORKDIR $SRC/tar-rs
+
+COPY build.sh $SRC/

projects/tar-rs/build.sh

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+#!/bin/bash -eu
+# Copyright 2024 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 the fuzzers and project source code
+cargo fuzz build
+
+# Copy built fuzzer binaries to $OUT
+find $SRC/tar-rs/fuzz/target/x86_64-unknown-linux-gnu/release -maxdepth 1 \
+    -type f -perm -u=x -exec cp {} $OUT \;

projects/tar-rs/project.yaml

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+homepage: "https://github.com/alexcrichton/tar-rs"
+main_repo: "https://github.com/alexcrichton/tar-rs.git"
+primary_contact: "cgwalters@gmail.com"
+sanitizers:
+  - address
+fuzzing_engines:
+  - libfuzzer
+language: rust
+auto_ccs:
+  - "arthur.chan@adalogics.com"
+  - "david@adalogics.com"