mirror of
https://github.com/systemd/systemd.git
synced 2024-11-27 20:23:36 +08:00
54 lines
3.3 KiB
Bash
Executable File
54 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -x
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set -u
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REPO_ROOT=${REPO_ROOT:-$(pwd)}
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sudo bash -c "echo 'deb-src http://archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse' >>/etc/apt/sources.list"
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sudo apt-get update -y
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sudo apt-get build-dep systemd -y
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sudo apt-get install -y ninja-build python3-pip python3-setuptools
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pip3 install meson
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cd $REPO_ROOT
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export PATH="$HOME/.local/bin/:$PATH"
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# We use a subset of https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html#available-checks instead of "undefined"
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# because our fuzzers crash with "pointer-overflow" and "float-cast-overflow":
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# https://github.com/systemd/systemd/pull/12771#issuecomment-502139157
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# https://github.com/systemd/systemd/pull/12812#issuecomment-502780455
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# TODO: figure out what to do about unsigned-integer-overflow: https://github.com/google/oss-fuzz/issues/910
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export SANITIZER="address -fsanitize=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,unsigned-integer-overflow,vla-bound,vptr -fno-sanitize-recover=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr"
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tools/oss-fuzz.sh
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FUZZING_TYPE=${1:-sanity}
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if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
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FUZZIT_BRANCH="${TRAVIS_BRANCH}"
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else
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FUZZIT_BRANCH="PR-${TRAVIS_PULL_REQUEST}"
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fi
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# Because we want Fuzzit to run on every pull-request and Travis/Azure doesnt support encrypted keys
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# on pull-request we use a write-only key which is ok for now. maybe there will be a better solution in the future
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FUZZIT_API_KEY=6a8445a23c4a8ef6743ddecf8ab368300976dae9313bbe54f1cbf30801773b2a3095d4c34daab8d308b6f2e8b254c90e
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FUZZIT_ADDITIONAL_FILES="./out/src/shared/libsystemd-shared-*.so"
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# ASan options are borrowed almost verbatim from OSS-Fuzz
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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
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UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1:silence_unsigned_overflow=1
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FUZZIT_ARGS="--type ${FUZZING_TYPE} --branch ${FUZZIT_BRANCH} --revision ${TRAVIS_COMMIT} --asan_options ${ASAN_OPTIONS} --ubsan_options ${UBSAN_OPTIONS}"
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wget -O fuzzit https://bin.fuzzit.dev/fuzzit-1.1
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chmod +x fuzzit
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./fuzzit auth ${FUZZIT_API_KEY}
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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}
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export SANITIZER="memory"
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FUZZIT_ARGS="--type ${FUZZING_TYPE} --branch ${FUZZIT_BRANCH} --revision ${TRAVIS_COMMIT}"
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tools/oss-fuzz.sh
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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}
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