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50 lines
1.8 KiB
50 lines
1.8 KiB
FROM ubuntu:xenial
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MAINTAINER Andrey Arapov <andrey.arapov@nixaid.com>
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RUN apt-get update && \
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apt-get -y install python3 virtualenv mpv paxctl && \
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apt-get clean all
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# Workaround: pulseaudio client library likes to remove /dev/shm/pulse-shm-*
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# files created by the host, causing sound to stop working.
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# To fix this, we either want to disable the shm or mount /dev/shm
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# in read-only mode when starting the container.
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RUN echo "enable-shm = no" >> /etc/pulse/client.conf
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ENV USER user
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ENV UID 1000
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ENV GROUPS audio
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ENV HOME /home/$USER
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RUN useradd -u $UID -m -d $HOME -s /usr/sbin/nologin -G $GROUPS $USER
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WORKDIR /opt
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RUN virtualenv -p python3 venv && \
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. venv/bin/activate && \
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pip install --upgrade pip && \
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pip install mps-youtube youtube-dl && \
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deactivate
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# Make mps-youtube grsec friendly
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# more info: https://en.wikibooks.org/wiki/Grsecurity/Application-specific_Settings#Firefox_.28or_Iceweasel_in_Debian.29
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#
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# To build the Docker image, I currently had to disable the following grsec protections:
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# # grep -E "chroot_deny_chmod|chroot_deny_mknod|chroot_caps" /etc/sysctl.d/grsec.conf
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# kernel.grsecurity.chroot_deny_chmod = 0
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# kernel.grsecurity.chroot_deny_mknod = 0
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# kernel.grsecurity.chroot_caps = 0 (relates to a systemd package)
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#
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# (runtime only, since xattrs are not preserved in Docker's final image)
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# m: Disable MPROTECT // grsec: denied RWX mmap of <anonymous mapping>
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# RUN setfattr -n user.pax.flags -v "m" /opt/venv/bin/python3
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#
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# (permanent change, by converting the binary headers PT_GNU_STACK into PT_PAX_FLAGS)
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# m: Disable MPROTECT // grsec: denied RWX mmap of <anonymous mapping>
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RUN paxctl -c -v -m /opt/venv/bin/python3
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USER $USER
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WORKDIR $HOME
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RUN mkdir .config
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VOLUME [ "/tmp", "$HOME/.config" ]
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ENTRYPOINT [ "/opt/venv/bin/mpsyt" ]
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