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40 lines
1.4 KiB
Docker
40 lines
1.4 KiB
Docker
FROM buildpack-deps:stretch-scm
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LABEL maintainer="phithon <root@leavesongs.com>"
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COPY ssh_server_fork.patch /ssh_server_fork.patch
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RUN set -ex \
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&& BUILDDEP="gcc g++ make pkg-config cmake xz-utils patch" \
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&& apt-get update \
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&& apt-get install --no-install-recommends -y \
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ca-certificates \
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wget \
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libc6-dev \
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zlib1g-dev \
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libgcrypt20-dev \
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libgpg-error-dev \
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$BUILDDEP \
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&& wget -qO- https://www.libssh.org/files/0.8/libssh-0.8.1.tar.xz \
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| xz -c -d | tar x -C /usr/src --strip-components=1 \
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&& mkdir -p /usr/src/build \
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&& patch /usr/src/examples/ssh_server_fork.c < /ssh_server_fork.patch \
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&& cd /usr/src/build \
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&& cmake \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DWITH_SERVER=ON \
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-DWITH_STATIC_LIB=ON \
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-DWITH_GSSAPI=ON \
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-DWITH_GCRYPT=ON \
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-DWITH_SFTP=ON \
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-DWITH_THREADS=ON \
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.. \
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&& make && make install \
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&& apt-get purge -y --auto-remove $BUILDDEP
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RUN ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -q -N "" \
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&& ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -q -N "" \
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&& ssh-keygen -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -q -N ""
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CMD /usr/src/build/examples/ssh_server_fork --hostkey=/etc/ssh/ssh_host_rsa_key --ecdsakey=/etc/ssh/ssh_host_ecdsa_key --dsakey=/etc/ssh/ssh_host_dsa_key --rsakey=/etc/ssh/ssh_host_rsa_key -p 22 0.0.0.0
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