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[Nodejs] initial integration. #3860

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25 changes: 25 additions & 0 deletions projects/nodejs/Dockerfile
Original file line number Diff line number Diff line change
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# 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 [email protected]
RUN apt-get update && apt-get install -y make
RUN apt-get install -y flex bison build-essential
RUN git clone --recursive --depth 1 https://github.com/nodejs/node
WORKDIR $SRC
COPY build.sh $SRC/

COPY fuzz_url.cc $SRC/
137 changes: 137 additions & 0 deletions projects/nodejs/build.sh
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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.
#
################################################################################
cd node

# Step 1) build all dependencies with non-fuzzer flags.
# Afterwards we will build the specific nodejs core using the
# correct fuzzer flags.
# Save original flags
ORIG_CFLAGS=$CFLAGS
ORIG_CXXFLAGS=$CXXFLAGS

export CXXFLAGS="-stdlib=libc++"
export CFLAGS=""
export LDFLAGS="-stdlib=libc++"
export LD="clang++"
./configure
make -j4
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export CXXFLAGS=${ORIG_CXXFLAGS}
export CFLAGS=${ORIG_CFLAGS}

# Step 2) build libnode with correct fuzzer flags
CMDS='-DV8_DEPRECATION_WARNINGS '
CMDS+='-DV8_IMMINENT_DEPRECATION_WARNINGS '
CMDS+='-D__STDC_FORMAT_MACROS '
CMDS+='-DOPENSSL_NO_PINSHARED '
CMDS+='-DOPENSSL_THREADS '
CMDS+='-DNODE_ARCH="x64" '
CMDS+='-DNODE_PLATFORM="linux" '
CMDS+='-DNODE_WANT_INTERNALS=1 '
CMDS+='-DHAVE_OPENSSL=1 '
CMDS+='-DHAVE_INSPECTOR=1 '
CMDS+='-D__POSIX__ '
CMDS+='-DNODE_HAVE_I18N_SUPPORT=1 '

# Include flags
INCLUDES='-I../src '
INCLUDES+='-I../tools/msvs/genfiles '
INCLUDES+='-I../deps/v8/include '
INCLUDES+='-I../deps/cares/include '
INCLUDES+='-I../deps/uv/include '
INCLUDES+='-I../deps/uvwasi/include '
INCLUDES+='-I../test/cctest '
INCLUDES+='-I../deps/histogram/src '
INCLUDES+='-I../deps/icu-small/source/i18n '
INCLUDES+='-I../deps/icu-small/source/common '
INCLUDES+='-I../deps/zlib '
INCLUDES+='-I../deps/llhttp/include '
INCLUDES+='-I../deps/nghttp2/lib/includes '
INCLUDES+='-I../deps/brotli/c/include '
INCLUDES+='-I../deps/openssl/openssl/include'

cd $SRC/node/src
for target in *cc;
do
fname=${target:0:-3}
clang++ ${CXXFLAGS} -o $fname.o $fname.cc $CMDS $INCLUDES -pthread -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++1y -MMD -c || true
if test -f $fname.o; then
echo "Moving $fname"
mv $fname.o ../out/Release/obj.target/libnode/src/$fname.o
fi;
done

# Create the static archive
cd ../out/Release/obj.target
rm -f ./libnode.a

complete_libs=""
for target in ./libnode/src/api/*.o ./libnode/src/*.o ./libnode/gen/*.o ./libnode/src/large_pages/*.o ./libnode/src/inspector/*.o ./libnode/gen/src/node/inspector/protocol/*.o ./libnode/src/tracing/*.o
do
complete_libs="$complete_libs $target"
done
ar crsT ./libnode.a $complete_libs


# Step 3, compile and link the fuzzers
cd $SRC/node/src
mkdir fuzzers
cp ../../fuzz_url.cc ./fuzzers/

# Compile the fuzzer
clang++ -o fuzzers/fuzz_url.o fuzzers/fuzz_url.cc $CXXFLAGS $CMDS $INCLUDES -pthread -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++1y -MMD -c


# Link the fuzzer
cd $SRC/node/out

GROUP_ARCHIVES="Release/obj.target/cctest/src/node_snapshot_stub.o "
GROUP_ARCHIVES+="Release/obj.target/cctest/src/node_code_cache_stub.o "
GROUP_ARCHIVES+="../src/fuzzers/fuzz_url.o "
GROUP_ARCHIVES+="Release/obj.target/libnode.a "
GROUP_ARCHIVES+="Release/obj.target/deps/histogram/libhistogram.a "
GROUP_ARCHIVES+="Release/obj.target/deps/uvwasi/libuvwasi.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_snapshot.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_libplatform.a "
GROUP_ARCHIVES+="Release/obj.target/tools/icu/libicui18n.a "
GROUP_ARCHIVES+="Release/obj.target/deps/zlib/libzlib.a "
GROUP_ARCHIVES+="Release/obj.target/deps/llhttp/libllhttp.a "
GROUP_ARCHIVES+="Release/obj.target/deps/cares/libcares.a "
GROUP_ARCHIVES+="Release/obj.target/deps/uv/libuv.a "
GROUP_ARCHIVES+="Release/obj.target/deps/nghttp2/libnghttp2.a "
GROUP_ARCHIVES+="Release/obj.target/deps/brotli/libbrotli.a "
GROUP_ARCHIVES+="Release/obj.target/deps/openssl/libopenssl.a "
GROUP_ARCHIVES+="Release/obj.target/tools/icu/libicuucx.a "
GROUP_ARCHIVES+="Release/obj.target/tools/icu/libicudata.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_base_without_compiler.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_libbase.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_libsampler.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_zlib.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_compiler.a "
GROUP_ARCHIVES+="Release/obj.target/tools/v8_gypfiles/libv8_initializers.a"

clang++ -o Release/fuzz_url $LIB_FUZZING_ENGINE $CXXFLAGS -rdynamic \
-Wl,--whole-archive \
Release/obj.target/deps/zlib/libzlib.a \
Release/obj.target/deps/uv/libuv.a \
Release/obj.target/tools/v8_gypfiles/libv8_snapshot.a \
Release/obj.target/deps/openssl/libopenssl.a \
-Wl,-z,noexecstack,-z,relro,-z,now \
-Wl,--no-whole-archive -pthread \
-Wl,--start-group $GROUP_ARCHIVES -latomic -lm -ldl -Wl,--end-group

cp Release/fuzz_url $OUT/fuzz_url
29 changes: 29 additions & 0 deletions projects/nodejs/fuzz_url.cc
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/* 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.
*/
#include <stdlib.h>

#include "env-inl.h"
#include "node_crypto.h"
#include "node_crypto_common.h"
#include "node.h"
#include "node_internals.h"
#include "node_url.h"
#include "string_bytes.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
node::url::URL url2((char*)data, size);
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this target is pretty basic. do you have plans for targets that test more core nodejs functionality?


return 0;
}
3 changes: 3 additions & 0 deletions projects/nodejs/project.yaml
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@@ -1,2 +1,5 @@
homepage: "https://nodejs.org"
primary_contact: "[email protected]"
language: c++
auto_ccs:
- "[email protected]"