29 lines
804 B
Bash
Executable file
29 lines
804 B
Bash
Executable file
#!/bin/sh -eu
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#
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# This script can be used as an entrypoint. It's used to synchronize and run
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# the container with the same user and group as the host user.
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#
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# Usage:
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# user_id=$(id -u) user_name=$(id -un) \
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# group_id=$(id -g) group_name=$(id -gn) \
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# ./run_as_user.sh [<command> ...<args>]
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#
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# shellcheck disable=SC2154
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# Install the host user and group into the container
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delgroup "${group_name}" 2>/dev/null || true
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deluser "${user_name}" 2>/dev/null || true
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addgroup -g "${group_id}" "${group_name}"
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adduser -D -G "${group_name}" -u "${user_id}" "${user_name}"
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# Don't propagate those env vars
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user=${user_name}
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unset user_id user_name group_id group_name
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# Change into the user
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if [ $# = 0 ]; then
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exec su "${user}"
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else
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exec su "${user}" -c /bin/sh /bin/sh -c "exec \"\$@\"" "$@"
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fi
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