#!/bin/bash

# Setup


if [ -n $1 ]; then
    USERNAME=$1
else
    echo "[!] setup-bwuser.sh is missing username"
    exit 1
fi
if [ -n $2 ]; then
    GROUPNAME=$2
else
    echo "[!] setup-bwuser.sh is missing groupname"
    exit 1
fi

LUID=${LOCAL_UID:-0}
LGID=${LOCAL_GID:-0}

# Step down from host root to well-known nobody/nogroup user

if [ $LUID -eq 0 ]
then
    LUID=65534
fi
if [ $LGID -eq 0 ]
then
    LGID=65534
fi

# Create user and group

groupadd -o -g $LGID $GROUPNAME >/dev/null 2>&1 ||
groupmod -o -g $LGID $GROUPNAME >/dev/null 2>&1
useradd -o -u $LUID -g $GROUPNAME -s /bin/false $USERNAME >/dev/null 2>&1 ||
usermod -o -u $LUID -g $GROUPNAME -s /bin/false $USERNAME >/dev/null 2>&1
mkhomedir_helper $USERNAME
