Full integration for PcapPlusPlus (#3759)

projects/pcapplusplus/Dockerfile

@@ -0,0 +1,30 @@
+# Copyright 2020 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 zlowram@gmail.com
+
+RUN apt-get update && apt-get install -y gcc g++ make cmake flex bison
+RUN git clone https://github.com/seladb/PcapPlusPlus PcapPlusPlus
+
+# Get tcpdump's test pcaps as seed corpus
+RUN git clone --depth=1 https://github.com/the-tcpdump-group/tcpdump.git tcpdump
+RUN git clone --depth=1 https://github.com/the-tcpdump-group/libpcap.git libpcap
+
+WORKDIR PcapPlusPlus
+
+COPY build.sh $SRC
+COPY *.options $SRC

projects/pcapplusplus/build.sh

@@ -0,0 +1,40 @@
+#!/bin/bash -eu
+#
+# Copyright 2020 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.
+#
+################################################################################
+
+TARGETS_DIR=Tests/Fuzzers/Bin
+
+# Build libpcap
+cd $SRC/libpcap/
+./configure
+make -j$(nproc)
+
+# Build PcapPlusPlus linking statically against the built libpcap
+cd $SRC/PcapPlusPlus
+./configure-fuzzing.sh --libpcap-static-lib-dir $SRC/libpcap/
+make clean
+make -j$(nproc) fuzzers
+
+# Copy target and options
+cp $TARGETS_DIR/FuzzTarget $OUT
+cp $(ldd $OUT/FuzzTarget | cut -d" " -f3) $OUT
+cp $SRC/default.options $OUT/FuzzTarget.options
+
+# Copy corpora
+cd $SRC/tcpdump
+zip -jr FuzzTarget_seed_corpus.zip tests/*.pcap
+cp FuzzTarget_seed_corpus.zip $OUT/

projects/pcapplusplus/default.options

@@ -0,0 +1,2 @@
+[libfuzzer]
+close_fd_mask=3

projects/pcapplusplus/project.yaml

@@ -3,3 +3,7 @@ language: c++
 primary_contact: "pcapplusplus@gmail.com"
 auto_ccs:
   - "zlowram@gmail.com"
+sanitizers:
+  - address
+  - memory
+  - undefined