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Commit | Line | Data |
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53a42e62 JP |
1 | #!/bin/bash |
2 | ||
3 | set -e | |
4 | set -x | |
5 | set -u | |
6 | ||
7 | REPO_ROOT=${REPO_ROOT:-$(pwd)} | |
8 | ||
9 | sudo bash -c "echo 'deb-src http://archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse' >>/etc/apt/sources.list" | |
10 | sudo apt-get update -y | |
11 | sudo apt-get build-dep systemd -y | |
12 | sudo apt-get install -y ninja-build python3-pip python3-setuptools | |
13 | pip3 install meson | |
14 | ||
15 | cd $REPO_ROOT | |
16 | export PATH="$HOME/.local/bin/:$PATH" | |
5057d73b EV |
17 | |
18 | # We use a subset of https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html#available-checks instead of "undefined" | |
0772b11c | 19 | # because our fuzzers crash with "pointer-overflow" and "float-cast-overflow": |
28025ba8 EV |
20 | # https://github.com/systemd/systemd/pull/12771#issuecomment-502139157 |
21 | # https://github.com/systemd/systemd/pull/12812#issuecomment-502780455 | |
5057d73b | 22 | # TODO: figure out what to do about unsigned-integer-overflow: https://github.com/google/oss-fuzz/issues/910 |
0772b11c | 23 | export SANITIZER="address -fsanitize=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,unsigned-integer-overflow,vla-bound,vptr -fno-sanitize-recover=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr" |
53a42e62 JP |
24 | tools/oss-fuzz.sh |
25 | ||
b5e1f0bd | 26 | FUZZING_TYPE=${1:-sanity} |
53a42e62 | 27 | if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then |
b5e1f0bd | 28 | FUZZIT_BRANCH="${TRAVIS_BRANCH}" |
53a42e62 | 29 | else |
b5e1f0bd | 30 | FUZZIT_BRANCH="PR-${TRAVIS_PULL_REQUEST}" |
53a42e62 JP |
31 | fi |
32 | ||
33 | # Because we want Fuzzit to run on every pull-request and Travis/Azure doesnt support encrypted keys | |
34 | # on pull-request we use a write-only key which is ok for now. maybe there will be a better solution in the future | |
a9285009 | 35 | FUZZIT_API_KEY=6a8445a23c4a8ef6743ddecf8ab368300976dae9313bbe54f1cbf30801773b2a3095d4c34daab8d308b6f2e8b254c90e |
81f33199 | 36 | FUZZIT_ADDITIONAL_FILES="./out/src/shared/libsystemd-shared-*.so" |
f789e0b4 EV |
37 | |
38 | # ASan options are borrowed almost verbatim from OSS-Fuzz | |
39 | ASAN_OPTIONS=redzone=32:print_summary=1:handle_sigill=1:allocator_release_to_os_interval_ms=500:print_suppressions=0:strict_memcmp=1:allow_user_segv_handler=0:allocator_may_return_null=1:use_sigaltstack=1:handle_sigfpe=1:handle_sigbus=1:detect_stack_use_after_return=1:alloc_dealloc_mismatch=0:detect_leaks=1:print_scariness=1:max_uar_stack_size_log=16:handle_abort=1:check_malloc_usable_size=0:quarantine_size_mb=64:detect_odr_violation=0:handle_segv=1:fast_unwind_on_fatal=0 | |
b5e1f0bd EV |
40 | UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1:silence_unsigned_overflow=1 |
41 | FUZZIT_ARGS="--type ${FUZZING_TYPE} --branch ${FUZZIT_BRANCH} --revision ${TRAVIS_COMMIT} --asan_options ${ASAN_OPTIONS} --ubsan_options ${UBSAN_OPTIONS}" | |
53a42e62 JP |
42 | wget -O fuzzit https://bin.fuzzit.dev/fuzzit-1.1 |
43 | chmod +x fuzzit | |
44 | ||
45 | ./fuzzit auth ${FUZZIT_API_KEY} | |
356f607a | 46 | |
9cf19c1b | 47 | find out/ -maxdepth 1 -name 'fuzz-*' -executable -type f -exec basename '{}' \; | xargs --verbose -n1 -I%FUZZER% ./fuzzit c job ${FUZZIT_ARGS} %FUZZER%-asan-ubsan out/%FUZZER% ${FUZZIT_ADDITIONAL_FILES} |
688b142d | 48 | |
d4d74d0f | 49 | export SANITIZER="memory -fsanitize-memory-track-origins" |
688b142d EV |
50 | FUZZIT_ARGS="--type ${FUZZING_TYPE} --branch ${FUZZIT_BRANCH} --revision ${TRAVIS_COMMIT}" |
51 | tools/oss-fuzz.sh | |
52 | ||
9cf19c1b | 53 | find out/ -maxdepth 1 -name 'fuzz-*' -executable -type f -exec basename '{}' \; | xargs --verbose -n1 -I%FUZZER% ./fuzzit c job ${FUZZIT_ARGS} %FUZZER%-msan out/%FUZZER% ${FUZZIT_ADDITIONAL_FILES} |