init.sh

#!/usr/bin/env bash

function terminator() { 
  echo 
  echo "Terminating pid $child...." 
  kill -TERM "$child" 2>/dev/null
  echo "Exiting."
}

trap terminator SIGHUP SIGINT SIGQUIT SIGTERM
echo launch.sh runing as user $(id -un):$(id -gn)\($(id -u):$(id -g)\)

# Overhauling userbase
echo "root:x:0:root" > /etc/group
echo "root:x:0:0:root:/root:/bin/ash" > /etc/passwd
if [ $GRP_ID -ne 0 ]; then 
    addgroup -g $GRP_ID -S duplicacy; 
fi
if [ $USR_ID -ne 0 ]; then 
    adduser -u $USR_ID -S duplicacy -G duplicacy; 
fi
 
# Configuring folders and permissions    
mkdir -p                    /config /logs /cache
chown -R $USR_ID:$GRP_ID    /config /logs /cache

# Preparing persistent unique machine ID
if ! dbus-uuidgen --ensure=/config/machine-id; then 
    echo machine-id contains invalid data. Regenerating.
    dbus-uuidgen > /config/machine-id
fi

echo Using machine-id = $(cat /var/lib/dbus/machine-id)

# Starting child process
su-exec $USR_ID:$GRP_ID launch.sh & 

child=$! 

wait "$child"