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Commit | Line | Data |
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1 | #!/bin/bash | |
2 | # SPDX-License-Identifier: LGPL-2.1+ | |
3 | ||
4 | set -ex | |
5 | ||
6 | export LC_CTYPE=C.UTF-8 | |
7 | ||
8 | export CC=${CC:-clang} | |
9 | export CXX=${CXX:-clang++} | |
10 | clang_version="$($CC --version | sed -nr 's/.*version ([^ ]+?) .*/\1/p' | sed -r 's/-$//')" | |
11 | ||
12 | SANITIZER=${SANITIZER:-address -fsanitize-address-use-after-scope} | |
13 | flags="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=$SANITIZER" | |
14 | ||
15 | clang_lib="/usr/lib64/clang/${clang_version}/lib/linux" | |
16 | [ -d "$clang_lib" ] || clang_lib="/usr/lib/clang/${clang_version}/lib/linux" | |
17 | ||
18 | export CFLAGS=${CFLAGS:-$flags} | |
19 | export CXXFLAGS=${CXXFLAGS:-$flags} | |
20 | export LDFLAGS=${LDFLAGS:--L${clang_lib}} | |
21 | ||
22 | export WORK=${WORK:-$(pwd)} | |
23 | export OUT=${OUT:-$(pwd)/out} | |
24 | mkdir -p $OUT | |
25 | ||
26 | build=$WORK/build | |
27 | rm -rf $build | |
28 | mkdir -p $build | |
29 | ||
30 | fuzzflag="oss-fuzz=true" | |
31 | if [ -z "$FUZZING_ENGINE" ]; then | |
32 | fuzzflag="llvm-fuzz=true" | |
33 | fi | |
34 | ||
35 | meson $build -D$fuzzflag -Db_lundef=false | |
36 | ninja -v -C $build fuzzers | |
37 | ||
38 | # The seed corpus is a separate flat archive for each fuzzer, | |
39 | # with a fixed name ${fuzzer}_seed_corpus.zip. | |
40 | for d in "$(dirname "$0")/../test/fuzz/fuzz-"*; do | |
41 | zip -jqr $OUT/$(basename "$d")_seed_corpus.zip "$d" | |
42 | done | |
43 | ||
44 | # get fuzz-dns-packet corpus | |
45 | df=$build/dns-fuzzing | |
46 | git clone --depth 1 https://github.com/CZ-NIC/dns-fuzzing $df | |
47 | zip -jqr $OUT/fuzz-dns-packet_seed_corpus.zip $df/packet | |
48 | ||
49 | install -Dt $OUT/src/shared/ $build/src/shared/libsystemd-shared-*.so | |
50 | ||
51 | wget -O $OUT/fuzz-json.dict https://raw.githubusercontent.com/rc0r/afl-fuzz/master/dictionaries/json.dict | |
52 | ||
53 | find $build -maxdepth 1 -type f -executable -name "fuzz-*" -exec mv {} $OUT \; | |
54 | find src -type f -name "fuzz-*.dict" -exec cp {} $OUT \; | |
55 | cp src/fuzz/*.options $OUT |