1#!/bin/bash -eu
2# Copyright 2020 Google Inc.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16export ORIG_CFLAGS=${CFLAGS}
17cd haproxy
18
19# Fix some things in the Makefile where there are no options available
20sed 's/CFLAGS = $(ARCH_FLAGS) $(CPU_CFLAGS) $(DEBUG_CFLAGS) $(SPEC_CFLAGS)/CFLAGS = $(ARCH_FLAGS) $(CPU_CFLAGS) $(DEBUG_CFLAGS) $(SPEC_CFLAGS) ${ORIG_CFLAGS}/g' -i Makefile
21sed 's/LDFLAGS = $(ARCH_FLAGS) -g/LDFLAGS = $(ARCH_FLAGS) -g ${CXXFLAGS}/g' -i Makefile
22make TARGET=generic CC=${CC} LD=${CXX}
23
24# Make a copy of the main file since it has many global functions we need to declare
25# We dont want the main function but we need the rest of the stuff in haproxy.c
26cd /src/haproxy
27sed 's/int main(int argc/int main2(int argc/g' -i ./src/haproxy.c
28sed 's/dladdr(main,/dladdr(main2,/g' -i ./src/tools.c
29sed 's/(void*)main/(void*)main2/g' -i ./src/tools.c
30
31
32SETTINGS="-Iinclude -g -DUSE_POLL -DUSE_TPROXY -DCONFIG_HAPROXY_VERSION=\"\" -DCONFIG_HAPROXY_DATE=\"\""
33
34$CC $CFLAGS $SETTINGS -c -o ./src/haproxy.o ./src/haproxy.c
35ar cr libhaproxy.a ./src/*.o
36
37for fuzzer in hpack_decode cfg_parser; do
38  cp $SRC/fuzz_${fuzzer}.c .
39  $CC $CFLAGS $SETTINGS -c fuzz_${fuzzer}.c  -o fuzz_${fuzzer}.o
40  $CXX -g $CXXFLAGS $LIB_FUZZING_ENGINE  fuzz_${fuzzer}.o libhaproxy.a -o $OUT/fuzz_${fuzzer}
41done
42