ostream: fix potential overwrite in StrBuf::sync_impl #1600
Workflow file for this run
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| name: ci | |
| on: | |
| pull_request: | |
| branches: [ main ] | |
| push: | |
| branches: [ main ] | |
| permissions: | |
| actions: read | |
| contents: read | |
| security-events: write | |
| concurrency: | |
| group: ci-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| init: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| os: | |
| - 'ubuntu-22.04' | |
| - 'ubuntu-24.04' | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update -q | |
| sudo apt-get install -y\ | |
| build-essential flex bison libjson-c-dev liblzo2-dev \ | |
| libglib2.0-dev meson ninja-build lld llvm clang check | |
| - name: Get submodule hashes version | |
| id: get-hash | |
| run: | | |
| echo XEN_HASH=$(git submodule | grep xen | awk '{ print $1 }') >> $GITHUB_OUTPUT | |
| echo LIBVMI_HASH=$(git submodule | grep libvmi | awk '{ print $1 }') >> $GITHUB_OUTPUT | |
| - name: Cache Xen debball | |
| id: cache-xen | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-${{ matrix.os }}-${{ steps.get-hash.outputs.XEN_HASH }} | |
| - name: Create Xen debball | |
| if: steps.cache-xen.outputs.cache-hit != 'true' | |
| run: | | |
| sudo apt-get install -y \ | |
| wget git bcc bin86 gawk bridge-utils iproute2 libcurl4-openssl-dev \ | |
| bzip2 libpci-dev libc6-dev linux-libc-dev zlib1g-dev libncurses5-dev \ | |
| patch libvncserver-dev libssl-dev iasl libbz2-dev e2fslibs-dev git-core \ | |
| uuid-dev ocaml libx11-dev bison flex ocaml-findlib xz-utils gettext \ | |
| libyajl-dev libpixman-1-dev libaio-dev libfdt-dev cabextract libfuse-dev \ | |
| liblzma-dev kpartx python3-dev python3-pip golang libsystemd-dev ninja-build | |
| rm -rfv xen | |
| git submodule update --init xen | |
| cd xen | |
| ./configure --enable-githttp --disable-pvshim --disable-stubdom --disable-docs | |
| make -j2 debball | |
| cd .. | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| sudo ldconfig | |
| - name: Cache Libvmi files | |
| id: cache-libvmi | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-${{ matrix.os }}-${{ steps.get-hash.outputs.LIBVMI_HASH }} | |
| - name: Build LibVMI | |
| if: steps.cache-libvmi.outputs.cache-hit != 'true' | |
| run: | | |
| rm -rfv libvmi | |
| sudo apt-get install -y build-essential autoconf-archive automake libtool flex bison libjson-c-dev debhelper | |
| git submodule update --init libvmi | |
| cd libvmi | |
| sed -i 's/--disable-kvm/--disable-kvm --disable-file --disable-bareflank --disable-examples --disable-vmifs/g' debian/rules | |
| dpkg-buildpackage -B | |
| mkdir dist | |
| mv ../*.deb dist/ | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| outputs: | |
| XEN_HASH: ${{ steps.get-hash.outputs.XEN_HASH }} | |
| LIBVMI_HASH: ${{ steps.get-hash.outputs.LIBVMI_HASH }} | |
| compile: | |
| runs-on: ${{ matrix.os }} | |
| if: ${{ github.event_name == 'pull_request' }} | |
| needs: | |
| - init | |
| strategy: | |
| matrix: | |
| os: | |
| - 'ubuntu-22.04' | |
| - 'ubuntu-24.04' | |
| flags: | |
| - '' | |
| - '-Dbuildtype=debug -Db_lto=false' | |
| - '-Dbuildtype=debug -Db_lto=false -Dplugin-syscalls=false' | |
| - '-Dbuildtype=debug -Db_lto=false -Db_sanitize=address,undefined' | |
| - '-Dbuildtype=debug -Db_lto=false -Drepl=true' | |
| - '-Dbuildtype=debug -Db_lto=false -Dthreadsafety=true' | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update -q | |
| sudo apt-get install -y \ | |
| clang llvm lld build-essential flex bison \ | |
| libjson-c-dev liblzo2-dev libglib2.0-dev meson ninja-build check \ | |
| python3-ipython | |
| - name: Setup python venv for REPL | |
| run: | | |
| python3 -m venv venv | |
| source venv/bin/activate | |
| pip3 install ctypesgen | |
| - name: Cache Xen debball | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-${{ matrix.os }}-${{ needs.init.outputs.XEN_HASH }} | |
| - name: Cache Libvmi files | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-${{ matrix.os }}-${{ needs.init.outputs.LIBVMI_HASH }} | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| - name: Compile ${{ matrix.flags }} | |
| run: | | |
| source venv/bin/activate | |
| meson setup build --native-file llvm.ini ${{ matrix.flags }} | |
| ninja -C build | |
| - name: Run check ${{ matrix.flags }} | |
| run: | | |
| meson test -C build | |
| tarbuild: | |
| name: Build using autoconf tarball | |
| runs-on: ${{ matrix.os }} | |
| needs: | |
| - init | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: | |
| - 'ubuntu-22.04' | |
| - 'ubuntu-24.04' | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update -q | |
| sudo apt-get install -y \ | |
| clang autoconf-archive automake check \ | |
| libjson-c-dev liblzo2-dev libglib2.0-dev | |
| - name: Cache Xen debball | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-${{ matrix.os }}-${{ needs.init.outputs.XEN_HASH }} | |
| - name: Cache Libvmi files | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-${{ matrix.os }}-${{ needs.init.outputs.LIBVMI_HASH }} | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| - name: autoreconf | |
| run: autoreconf -vif | |
| - name: Compile from make dist tarball | |
| env: | |
| CC: clang | |
| CXX: clang++ | |
| run: | | |
| ./configure | |
| make -j2 dist | |
| mkdir build && cd build | |
| tar xvf ../drakvuf-*.tar.gz | |
| cd *drakvuf* | |
| ./autogen.sh | |
| ./configure | |
| make -j2 | |
| - name: Check after make | |
| run: | | |
| make -j2 check | |
| codeql-analyze: | |
| name: Code QL Analyze | |
| runs-on: ${{ matrix.os }} | |
| needs: | |
| - init | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: | |
| - 'ubuntu-22.04' | |
| - 'ubuntu-24.04' | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # Initializes the CodeQL tools for scanning. | |
| - name: Initialize CodeQL | |
| uses: github/codeql-action/init@v3 | |
| with: | |
| languages: cpp | |
| queries: security-and-quality | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update -q | |
| sudo apt-get install -y \ | |
| clang llvm lld build-essential libjson-c-dev \ | |
| liblzo2-dev libglib2.0-dev meson ninja-build check | |
| - name: Cache Xen debball | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-${{ matrix.os }}-${{ needs.init.outputs.XEN_HASH }} | |
| - name: Cache Libvmi files | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-${{ matrix.os }}-${{ needs.init.outputs.LIBVMI_HASH }} | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| - name: Compile and install DRAKVUF | |
| run: | | |
| meson setup build --native-file llvm.ini | |
| ninja -C build | |
| - name: Perform CodeQL Analysis | |
| uses: github/codeql-action/analyze@v3 | |
| scan-build: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - init | |
| if: ${{ github.event_name == 'pull_request' }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install dependencies | |
| run: | | |
| # Install packages | |
| sudo apt-get update -q | |
| sudo apt-get install -y \ | |
| clang clang-tools-15 llvm lld \ | |
| libjson-c-dev meson ninja-build | |
| - name: Cache Xen debball | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-ubuntu-latest-${{ needs.init.outputs.XEN_HASH }} | |
| - name: Cache Libvmi files | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-ubuntu-latest-${{ needs.init.outputs.LIBVMI_HASH }} | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| - name: Scan build | |
| run: | | |
| meson setup build --buildtype debug --native-file llvm.ini | |
| analyze-build-15 -v --cdb build/compile_commands.json \ | |
| --status-bugs \ | |
| --disable-checker deadcode.DeadStores | |
| cognitive-complexity: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - init | |
| if: ${{ github.event_name == 'pull_request' }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install dependencies | |
| run: | | |
| # Install packages | |
| sudo apt-get update -q | |
| sudo apt-get install -y \ | |
| clang clang-tools clang-tidy llvm lld \ | |
| libjson-c-dev meson ninja-build | |
| - name: Cache Xen debball | |
| uses: actions/cache@v4 | |
| with: | |
| path: xen/dist | |
| key: xen-ubuntu-latest-${{ needs.init.outputs.XEN_HASH }} | |
| - name: Cache Libvmi files | |
| uses: actions/cache@v4 | |
| with: | |
| path: libvmi/dist | |
| key: libvmi-ubuntu-latest-${{ needs.init.outputs.LIBVMI_HASH }} | |
| - name: Install Xen debball | |
| run: | | |
| sudo apt-get install -f ./xen/dist/xen-*.deb | |
| - name: Install LibVMI | |
| run: | | |
| cd libvmi/dist | |
| sudo apt install -f ./*.deb | |
| sudo ldconfig | |
| cd ../.. | |
| - name: Calculate cognitive complexity for pr | |
| env: | |
| CC: clang | |
| CXX: clang++ | |
| run: | | |
| cp scripts/complexity.sh /tmp | |
| /tmp/complexity.sh | |
| mv complexity.log /tmp/complexity.log | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: main | |
| - name: Calculate cognitive complexity for main | |
| env: | |
| CC: clang | |
| CXX: clang++ | |
| run: /tmp/complexity.sh | |
| - name: compare complexity | |
| run: | | |
| FUNCTIONS=$(tail -2 complexity.log | head -1 | awk '{ print $2 }') | |
| THRESHOLD=$(tail -1 complexity.log | awk '{ print $2 }') | |
| CURRENT_FUNCTIONS=$(tail -2 /tmp/complexity.log | head -1 | awk '{ print $2 }') | |
| COMPLEXITY=$(tail -1 /tmp/complexity.log | awk '{ print $2 }') | |
| echo "Complexity: $THRESHOLD" >> $GITHUB_STEP_SUMMARY | |
| echo "Complex functions: $FUNCTIONS" >> $GITHUB_STEP_SUMMARY | |
| echo "Complex functions with PR: $CURRENT_FUNCTIONS" >> $GITHUB_STEP_SUMMARY | |
| echo "Total complexity with PR: $COMPLEXITY" >> $GITHUB_STEP_SUMMARY | |
| if [ $CURRENT_FUNCTIONS -gt $FUNCTIONS ] || [ $COMPLEXITY -gt $THRESHOLD ]; then | |
| echo "## Complexity reduction in scope" >> $GITHUB_STEP_SUMMARY | |
| echo "Please don't increase complexity of existing complex functions or introduce new ones" | |
| echo "Showing diff of main (<) and this PR (>)" | |
| diff complexity.log /tmp/complexity.log | egrep '>|<' | |
| exit 1 | |
| fi |