Dockerfile

FROM ubuntu:22.04

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
      tar \
      ca-certificates \
      binutils \
      libgnutls30 \
      libssl-dev \
      bash \
      strace \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY 40990sign.tar.gz /app/40990sign.tar.gz

ENV LD_LIBRARY_PATH=/app/40990sign:$LD_LIBRARY_PATH
ENV PORT=7860
ENV RUST_BACKTRACE=1
EXPOSE 7860

CMD bash -lc "\
    echo 'Extracting...' && \
    tar -xvf /app/40990sign.tar.gz -C /app && \
    if [ ! -d /app/40990sign ]; then echo 'ERROR: expected /app/40990sign but not found'; ls -la /app; exit 1; fi && \
    chmod +x /app/40990sign/sign || true && chmod +r /app/40990sign/*.so || true && \
    cd /app/40990sign && \
    echo '=== file sign ===' > /app/40990sign/debug_info.txt && file ./sign >> /app/40990sign/debug_info.txt 2>&1 && \
    echo '=== readelf -h sign ===' >> /app/40990sign/debug_info.txt && readelf -h ./sign >> /app/40990sign/debug_info.txt 2>&1 || true && \
    echo '=== ldd sign ===' >> /app/40990sign/debug_info.txt && ldd ./sign >> /app/40990sign/debug_info.txt 2>&1 || true && \
    echo '=== ldd libsymbols.so ===' >> /app/40990sign/debug_info.txt && ldd ./libsymbols.so >> /app/40990sign/debug_info.txt 2>&1 || true && \
    echo '=== start sign (RUST_BACKTRACE=1) ===' >> /app/40990sign/debug_info.txt && \
    RUST_BACKTRACE=1 LD_LIBRARY_PATH=/app/40990sign:$LD_LIBRARY_PATH ./sign 2>&1 | tee -a /app/40990sign/debug_info.txt \
"