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#!/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.
#
################################################################################
CFLAGS="${CFLAGS} -pthread" CXXFLAGS="${CXXFLAGS} -pthread" \
./configure --prefix=$(pwd)/build/install-root \
--build-type=debug \
--generator=Ninja \
--enable-fuzzers \
--enable-mobile-ipv6 \
--disable-python \
--disable-zeekctl \
--disable-auxtools \
--disable-broker-tests
cd build
ninja install
cp -R ./install-root/share/zeek ${OUT}/oss-fuzz-zeek-scripts
fuzzers=$(find . -name 'zeek-*-fuzzer')
fuzzer_count=1
function copy_lib
{
local fuzzer_path=$1
local lib=$2
cp $(ldd ${fuzzer_path} | grep "${lib}" | awk '{ print $3 }') ${OUT}/lib
}
for f in ${fuzzers}; do
fuzzer_exe=$(basename ${f})
fuzzer_name=$(echo ${fuzzer_exe} | sed 's/zeek-\(.*\)-fuzzer/\1/g')
cp ${f} ${OUT}/
# Set up run-time dependency libraries
if [[ "${fuzzer_count}" -eq "1" ]]; then
mkdir -p ${OUT}/lib
zeek_libs=$(ldd ${f} | grep 'zeek/build' | awk '{ print $1 }' )
for lib in ${zeek_libs}; do
copy_lib ${f} ${lib}
done
copy_lib ${f} libpcap
copy_lib ${f} libssl
copy_lib ${f} libcrypto
copy_lib ${f} libz
copy_lib ${f} libmaxminddb
fi
patchelf --set-rpath '$ORIGIN/lib' ${OUT}/${fuzzer_exe}
if [[ -e ../src/fuzzers/${fuzzer_name}.dict ]]; then
cp ../src/fuzzers/${fuzzer_name}.dict ${OUT}/${fuzzer_exe}.dict
fi
if [[ -e ../src/fuzzers/${fuzzer_name}-corpus.zip ]]; then
cp ../src/fuzzers/${fuzzer_name}-corpus.zip ${OUT}/${fuzzer_exe}_seed_corpus.zip
fi
fuzzer_count=$((fuzzer_count + 1))
done
if [ "${SANITIZER}" = "coverage" ]; then
# Normally, base-builder/compile copies sources for use in coverage reports,
# but its use of `cp -rL` omits the "zeek -> ." symlink used by #includes,
# causing the coverage build to fail.
mkdir -p $OUT/$(basename $SRC)
cp -r $SRC/zeek $OUT/$(basename $SRC)/zeek
fi
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