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|
name: Fuzzing
on:
# Regression testing
push:
branches:
- master
pull_request:
branches:
- master
# Daily midnight fuzzing
schedule:
- cron: '0 0 * * *'
jobs:
fuzzing:
name: Fuzzing
strategy:
matrix:
os: [ ubuntu-latest ]
go-version: [ 1.14.x ]
runs-on: ${{ matrix.os }}
steps:
- name: Install Go
uses: actions/setup-go@v1
with:
go-version: ${{ matrix.go-version }}
- name: Checkout code
uses: actions/checkout@v2
- name: Download go-fuzz tools and the Fuzzit CLI, move Fuzzit CLI to GOBIN
# If we decide we need to prevent this from running on forks, we can use this line:
# if: github.repository == 'caddyserver/caddy'
run: |
# Install Clang-7.0 because other versions seem to be missing the file libclang_rt.fuzzer-x86_64.a
sudo add-apt-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main"
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
sudo apt update && sudo apt install -y clang-7 lldb-7 lld-7
go get -v github.com/dvyukov/go-fuzz/go-fuzz github.com/dvyukov/go-fuzz/go-fuzz-build
wget -q -O fuzzit https://github.com/fuzzitdev/fuzzit/releases/download/v2.4.77/fuzzit_Linux_x86_64
chmod a+x fuzzit
mv fuzzit $(go env GOPATH)/bin
echo "::add-path::$(go env GOPATH)/bin"
- name: Generate fuzzers & submit them to Fuzzit
continue-on-error: true
env:
FUZZIT_API_KEY: ${{ secrets.FUZZIT_API_KEY }}
run: |
declare -A fuzzers_funcs=(\
["./caddyconfig/httpcaddyfile/addresses_fuzz.go"]="FuzzParseAddress" \
["./caddyconfig/caddyfile/parse_fuzz.go"]="FuzzParseCaddyfile" \
["./listeners_fuzz.go"]="FuzzParseNetworkAddress" \
["./replacer_fuzz.go"]="FuzzReplacer" \
)
declare -A fuzzers_targets=(\
["./caddyconfig/httpcaddyfile/addresses_fuzz.go"]="parse-address" \
["./caddyconfig/caddyfile/parse_fuzz.go"]="parse-caddyfile" \
["./listeners_fuzz.go"]="parse-network-address" \
["./replacer_fuzz.go"]="replacer" \
)
fuzz_type="local-regression"
if [[ ${{ github.event_name }} == "schedule" ]]; then
fuzz_type="fuzzing"
fi
echo "Github event: ${{ github.event_name }}"
echo "Fuzzing type: $fuzz_type"
for f in $(find . -name \*_fuzz.go); do
FUZZER_DIRECTORY=$(dirname $f)
echo "go-fuzz-build func ${fuzzers_funcs[$f]} residing in $f"
go-fuzz-build -func "${fuzzers_funcs[$f]}" -libfuzzer -o "$FUZZER_DIRECTORY/${fuzzers_targets[$f]}.a" $FUZZER_DIRECTORY
echo "Generating fuzzer binary of func ${fuzzers_funcs[$f]} which resides in $f"
clang-7 -fsanitize=fuzzer "$FUZZER_DIRECTORY/${fuzzers_targets[$f]}.a" -o "$FUZZER_DIRECTORY/${fuzzers_targets[$f]}"
fuzzit create job caddyserver/${fuzzers_targets[$f]} $FUZZER_DIRECTORY/${fuzzers_targets[$f]} --api-key ${FUZZIT_API_KEY} --type "${fuzz_type}" --branch "${SYSTEM_PULLREQUEST_SOURCEBRANCH}" --revision "${BUILD_SOURCEVERSION}"
echo "Completed $f"
done
|
