27 lines
620 B
Bash
27 lines
620 B
Bash
#!/bin/sh -eu
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# tweak-init-policy -- for use in a Docker image
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# Copyright (C) 2017, 2019 Olaf Meeuwissen
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#
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# License: GPL-3.0+
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cat > /usr/sbin/policy-rc.d.docker <<EOF
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#!/bin/sh
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exit 101 # action forbidden by policy
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EOF
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chmod 0755 /usr/sbin/policy-rc.d.docker
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update-alternatives --quiet --install /usr/sbin/policy-rc.d \
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policy-rc.d /usr/sbin/policy-rc.d.docker 100
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case "$1" in
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jessie|ascii)
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dpkg-divert --quiet --local --add /sbin/initctl
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;;
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*)
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dpkg-divert --quiet --local --no-rename --add /sbin/initctl
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;;
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esac
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ln -fs /bin/true /sbin/initctl
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rm $0
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