containerd/contrib/fuzz/oss_fuzz_build.sh
2023-01-12 09:58:06 +08:00

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#!/usr/bin/env bash
# Copyright The containerd Authors.
# 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.
set -o nounset
set -o pipefail
set -o errexit
set -x
IFS=$'\n'
compile_fuzzers() {
local regex=$1
local compile_fuzzer=$2
local blocklist=$3
for line in $(git grep --full-name "$regex" | grep -v -E "$blocklist"); do
if [[ "$line" =~ (.*)/.*:.*(Fuzz[A-Za-z0-9]+) ]]; then
local pkg=${BASH_REMATCH[1]}
local func=${BASH_REMATCH[2]}
"$compile_fuzzer" "github.com/containerd/containerd/$pkg" "$func" "fuzz_$func"
else
echo "failed to parse: $line"
exit 1
fi
done
}
# This is from https://github.com/AdamKorcz/instrumentation
cd $SRC/instrumentation
go run main.go $SRC/containerd/images
apt-get update && apt-get install -y wget
cd $SRC
wget --quiet https://go.dev/dl/go1.19.5.linux-amd64.tar.gz
mkdir temp-go
rm -rf /root/.go/*
tar -C temp-go/ -xzf go1.19.5.linux-amd64.tar.gz
mv temp-go/go/* /root/.go/
cd $SRC/containerd
go mod tidy
cd "$(dirname "${BASH_SOURCE[0]}")"
cd ../../
rm -r vendor
# Change path of socket since OSS-fuzz does not grant access to /run
sed -i 's/\/run\/containerd/\/tmp\/containerd/g' $SRC/containerd/defaults/defaults_unix.go
compile_fuzzers '^func Fuzz.*testing\.F' compile_native_go_fuzzer vendor
compile_fuzzers '^func Fuzz.*data' compile_go_fuzzer '(vendor|Integ)'
# The below fuzzers require more setup than the fuzzers above.
# We need the binaries from "make".
wget --quiet https://github.com/protocolbuffers/protobuf/releases/download/v3.11.4/protoc-3.11.4-linux-x86_64.zip
unzip protoc-3.11.4-linux-x86_64.zip -d /usr/local
export CGO_ENABLED=1
export GOARCH=amd64
# Build runc
cd $SRC/
git clone https://github.com/opencontainers/runc --branch release-1.1
cd runc
make
make install
# Build static containerd
cd $SRC/containerd
make STATIC=1
mkdir $OUT/containerd-binaries || true
cd $SRC/containerd/bin && cp * $OUT/containerd-binaries/ && cd -
# Change defaultState and defaultAddress fron /run/containerd-test to /tmp/containerd-test:
sed -i 's/\/run\/containerd-test/\/tmp\/containerd-test/g' $SRC/containerd/integration/client/client_unix_test.go
cd integration/client
compile_fuzzers '^func FuzzInteg.*data' compile_go_fuzzer vendor
cp $SRC/containerd/contrib/fuzz/*.options $OUT/
cp $SRC/containerd/contrib/fuzz/*.dict $OUT/