[libpcap] Add project (#1756)

Adds libpcap project

projects/libpcap/Dockerfile

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+# Copyright 2018 Google Inc.
+#
+# 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
+MAINTAINER security@tcpdump.org
+RUN apt-get update && apt-get install -y make cmake flex bison
+RUN git clone --depth 1 https://github.com/the-tcpdump-group/libpcap.git libpcap
+# for corpus as wireshark
+RUN git clone --depth=1 https://github.com/the-tcpdump-group/tcpdump.git tcpdump
+WORKDIR $SRC
+COPY build.sh $SRC/

projects/libpcap/build.sh

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+#!/bin/bash -eu
+# Copyright 2018 Google Inc.
+#
+# 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.
+#
+################################################################################
+
+cd libpcap
+# build project
+mkdir build
+cd build
+cmake ..
+make
+
+
+# build fuzz targets
+for target in pcap filter both
+do
+    $CC $CFLAGS -I.. -c ../testprogs/fuzz/fuzz_$target.c -o fuzz_$target.o
+    $CXX $CXXFLAGS fuzz_$target.o -o $OUT/fuzz_$target libpcap.a -lFuzzingEngine
+done
+
+# export other associated stuff
+cd ..
+cp testprogs/fuzz/fuzz_*.options $OUT/
+# builds corpus
+cd $SRC/tcpdump/
+zip -r fuzz_pcap_seed_corpus.zip tests/
+cp fuzz_pcap_seed_corpus.zip $OUT/
+cd $SRC/libpcap/testprogs/BPF
+mkdir corpus
+ls *.txt | while read i; do tail -1 $i > corpus/$i; done
+zip -r fuzz_filter_seed_corpus.zip corpus/
+cp fuzz_filter_seed_corpus.zip $OUT/

projects/libpcap/project.yaml

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+homepage: "https://www.tcpdump.org"
+primary_contact: "security@tcpdump.org"
+auto_ccs : "p.antoine@catenacyber.fr"
+
+sanitizers:
+- address
+- memory
+- undefined