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28 lines
877 B
Docker
28 lines
877 B
Docker
FROM ubuntu:focal
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LABEL maintainer="ph1sh && phithon <root@leavesongs.com>"
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RUN set -ex \
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&& apt-get update \
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&& apt-get install --no-install-recommends -y ca-certificates wget bison autoconf automake gcc make libc-dev libasr-dev libssl-dev libevent-dev zlib1g-dev \
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&& cd /usr/src \
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&& wget -qO- https://www.opensmtpd.org/archives/opensmtpd-6.6.1p1.tar.gz | tar xz --strip-components=1 \
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&& ./configure \
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&& make \
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&& make install \
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&& cd / \
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&& apt-get purge -y --auto-remove bison autoconf automake gcc make \
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&& rm -rf /var/lib/apt/lists/* /usr/src/*
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RUN set -ex \
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&& mkdir /var/empty \
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&& useradd -c "SMTP Daemon" -d /var/empty -s /sbin/nologin _smtpd \
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&& useradd -c "SMTPD Queue" -d /var/empty -s /sbin/nologin _smtpq
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COPY aliases /etc/
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COPY smtpd.conf /usr/local/etc/
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WORKDIR /tmp
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EXPOSE 25
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CMD ["smtpd", "-dv"]
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