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https://github.com/bensuperpc/dockcross.git
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57 lines
1005 B
Bash
Executable File
57 lines
1005 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/local/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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SUDO_USER=root
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SUDO_GROUP=root
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while (( "\$#" )); do
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case "\$1" in
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# user option
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-u)
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SUDO_USER=\$2
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shift 2
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;;
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# group option
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-g)
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SUDO_GROUP=\$2
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shift 2
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;;
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# skipping arguments without values
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-A|-b|-E|-e|-H|-h|-K|-n|-P|-S|-V|-v)
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shift 1
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;;
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# skipping arguments with values
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-a|-C|-c|-D|-i|-k|-l|-ll|-p|-r|-s|-t|-U)
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shift 2
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;;
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# stop processing command line arguments
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--)
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shift 1
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break
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;;
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*)
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break
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;;
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esac
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done
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exec gosu \$SUDO_USER:\$SUDO_GROUP "\$@"
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EOF
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chmod +x /usr/local/bin/sudo
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