cryptonas/debian/postinst

#!/bin/sh

LOG_FILE=/var/log/cryptobox.log
CRYPTOBOX_USER=cryptobox

# create mount and config directories with appropriate permissions
test ! -e "$LOG_FILE" && mkdir -p "$(dirname $LOG_FILE)" && touch "$LOG_FILE" && chown "$CRYPTOBOX_USER" "$LOG_FILE"

if getent passwd "$CRYPTOBOX_USER" 2>/dev/null >/dev/null
  then	# do nothing - the user already exists
  		true
  else	# create cryptobox user
	echo "Creating new user '$CRYPTOBOX_USER' ..."
	USER_HOME=/var/cache/cryptobox
	adduser --system --group --home "$USER_HOME" cryptobox
	mkdir "$USER_HOME/mnt"
	chown -R ${CRYPTOBOX_USER}: "$USER_HOME"
	# only members of the cryptobox group may access the user directory
	chmod 750 "$USER_HOME"
 fi

#DEBHELPER#

true