diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile new file mode 100644 index 0000000..787e4f3 --- /dev/null +++ b/.clusterfuzzlite/Dockerfile @@ -0,0 +1,6 @@ +FROM gcr.io/oss-fuzz-base/base-builder +RUN apt-get update && apt-get install -y make autoconf automake libtool +COPY . $SRC/http-parser +COPY .clusterfuzzlite/build.sh $SRC/build.sh +COPY .clusterfuzzlite/*.c $SRC/ +WORKDIR http-parser diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh new file mode 100644 index 0000000..5005be9 --- /dev/null +++ b/.clusterfuzzlite/build.sh @@ -0,0 +1,6 @@ +#!/bin/bash +$CC $CFLAGS -c ./http_parser/http_parser.c +llvm-ar rcs libfuzz.a *.o + + +$CC $CFLAGS $LIB_FUZZING_ENGINE $SRC/fuzzer.c -Wl,--whole-archive $SRC/http-parser/libfuzz.a -Wl,--allow-multiple-definition -I$SRC/http-parser/http_parser -o $OUT/fuzzer diff --git a/.clusterfuzzlite/fuzzer.c b/.clusterfuzzlite/fuzzer.c new file mode 100644 index 0000000..c29dfe3 --- /dev/null +++ b/.clusterfuzzlite/fuzzer.c @@ -0,0 +1,25 @@ +#include +#include +#include +#include + +#include "http_parser.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + const char *buf = (const char *)data; + + // Ensure buf is null-terminated + char *buf_cpy = (char *)malloc(size + 1); + memcpy(buf_cpy, buf, size); + buf_cpy[size] = '\0'; + + int is_connect = 0; // Set to 0 for now + struct http_parser_url u; + + http_parser_parse_url(buf_cpy, size, is_connect, &u); + + free(buf_cpy); + + return 0; +} + diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml new file mode 100644 index 0000000..b455aa3 --- /dev/null +++ b/.clusterfuzzlite/project.yaml @@ -0,0 +1 @@ +language: c diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml new file mode 100644 index 0000000..a6ddd01 --- /dev/null +++ b/.github/workflows/cflite_pr.yml @@ -0,0 +1,30 @@ +name: ClusterFuzzLite PR fuzzing +on: + workflow_dispatch: + pull_request: + branches: [ master ] +permissions: read-all +jobs: + PR: + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + sanitizer: [address] + steps: + - name: Build Fuzzers (${{ matrix.sanitizer }}) + id: build + uses: google/clusterfuzzlite/actions/build_fuzzers@v1 + with: + sanitizer: ${{ matrix.sanitizer }} + language: c++ + bad-build-check: false + - name: Run Fuzzers (${{ matrix.sanitizer }}) + id: run + uses: google/clusterfuzzlite/actions/run_fuzzers@v1 + with: + github-token: ${{ secrets.GITHUB_TOKEN }} + fuzz-seconds: 100 + mode: 'code-change' + report-unreproducible-crashes: false + sanitizer: ${{ matrix.sanitizer }}