.dockerfile_kbuilder

FROM like_dbg_base:latest
LABEL maintainer="Christopher Krah <admin@0x434b.dev>"

ENV DEBIAN_FRONTEND noninteractive

ARG TOOLCHAIN_ARCH
ARG CC
ARG LLVM
ARG ARCH
ARG USER
ARG CROSS_COMPILE

RUN apt-get update && \
    set -e && \
    apt-get install -yq --no-install-recommends \
        libncurses-dev \
        libssl-dev \
        xz-utils \
        ccache \
        bc \
        gcc-$TOOLCHAIN_ARCH-linux-gnu \
        binutils-$TOOLCHAIN_ARCH-linux-gnu \
        flex \
        bison \
        cpio \
        rsync \
        llvm \
        clang \
        lld \
        lldb \
        libelf-dev && \
    apt-get -y autoremove --purge && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /home/$USER

RUN echo "CROSS_COMPILE=$CANADIAN_CROSS" >> /etc/environment && \
    echo "CC=$CC" >> /etc/environment && \
    echo "LLVM=$LLVM" >> /etc/environment && \
    echo "ARCH=$ARCH" >> /etc/environment

WORKDIR /io
HEALTHCHECK --interval=30s --timeout=3s --retries=3 --start-period=2s CMD ps aux | grep "sshd -D" | grep -v grep || exit 1
CMD ["/usr/sbin/sshd", "-D"]