#!/bin/bash

## Create(if needed) this user and run command as the user:

# ENV UNAME="emacser" \

# GNAME="emacs" \

# UHOME="/home/emacs" \

# UID="1000" \

# GID="1000" \

# WORKSPACE="/mnt/workspace" \

# SHELL="/bin/bash"

## NOTE: ^^^^ Those are default values only in docker-emacs

## NOTE: The user will have "no password" sudo privilege

if ! id "${UNAME}" >/dev/null 2>&1; then

echo "${UNAME}:x:${UID}:${GID}:${UNAME},,,:${UHOME}:${SHELL}" >> /etc/passwd

echo "${UNAME}::17032:0:99999:7:::" >> /etc/shadow

fi

if [ ! -f "/etc/sudoers.d/${UNAME}" ]; then

echo "${UNAME} ALL=(ALL) NOPASSWD: ALL" > "/etc/sudoers.d/${UNAME}"

chmod 0440 "/etc/sudoers.d/${UNAME}"

fi

egrep -i "^${GNAME}" /etc/group;

if [ $? -ne 0 ]; then

echo "${GNAME}:x:${GID}:${UNAME}" >> /etc/group

fi

if [ -d "${UHOME}" ]

then

home_owner="$(stat --format '%U' ${UHOME})"

if [ $(id -u ${UNAME}) -ne $(id -u ${home_owner}) ]; then

chown "${UID}":"${GID}" -R ${UHOME}

fi

else

mkdir -p "${UHOME}"

chown "${UID}":"${GID}" "${UHOME}"

fi

mkdir -p "${WORKSPACE}"

chown "${UID}":"${GID}" "${WORKSPACE}"

cd "${WORKSPACE}"

/sbin/setuser "${UNAME}" "$@"