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To ensure that our custom sudo wrapper is not overwritten by a future re-install of sudo, it is created in /usr/loca/bin See https://github.com/dockbuild/dockbuild/issues/52
26 lines
444 B
Bash
Executable File
26 lines
444 B
Bash
Executable File
#!/usr/bin/env bash
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set -ex
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set -o pipefail
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if ! command -v gosu &> /dev/null; then
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echo >&2 'error: "gosu" not found!'
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exit 1
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fi
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# verify that the binary works
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gosu nobody true
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# To ensure that our custom sudo wrapper is not
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# overwritten by a future re-install of sudo, it
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# is created in /usr/loca/bin
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cat << EOF >> /usr/local/bin/sudo
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#!/bin/sh
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# Emulate the sudo command
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exec gosu root:root "\$@"
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EOF
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chmod +x /usr/local/bin/sudo
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