#!/bin/sh

prog=${0##*/}
usage() {
	cat <<EOF
BusyBox v1.35.0 (2022-06-21 14:15:10 UTC) multi-call binary.

Usage: adduser [OPTIONS] USER [GROUP]

Create new user, or add USER to GROUP

	-h DIR		Home directory
	-g GECOS	GECOS field
	-s SHELL	Login shell
	-G GRP		Group
	-S		Create a system user
	-D		Don't assign a password
	-H		Don't create home directory
	-u UID		User id
	-k SKEL		Skeleton directory (/etc/skel)
EOF
}

OPTS=$(getopt -l help -o "h:g:s:G:SDHu:k:" -n $prog -- "$@") || {
	usage >&2
	exit 1
}

eval set -- "$OPTS"
while true; do
	opt="$1"
	case "$opt" in
		--help)
			usage >&2
			exit 0
			;;
		-h)
			shift
			homedir="$1"
			;;
		-g)
			shift
			gecos="$1"
			;;
		-s)
			shift
			shell="$1"
			;;
		-G)
			shift
			shell="$1"
			;;
		-S)
			systemuser=1
			;;
		-D)
			omitpassword=1
			;;
		-H)
			omithomedir=1
			;;
		-u)
			shift
			uid="$1"
			;;
		-k)
			shift
			skel="$1"
			;;
		--)
			shift
			break
			;;
		*) usage "1" >&2
			;;
	esac
	shift
done

if [ $# -eq 0 ]; then
	usage >&2
	exit 1
fi

if [ "$ADDUSER_EXIST" = "$1" ]; then
	echo "adduser: user '$1' in use" >&2
	exit 1
fi

eval set -- "$OPTS"
echo "adduser $@"

