#!/bin/sh -e

export ALTERATOR_DESTDIR="/"
ALTERATOR_INSTALL2=
ALTERATOR_INSTALL2_FILE=/usr/share/install2/installer-steps

alterator_setup_cleanup()
{
	  [ -L "$ALTERATOR_INSTALL2_FILE" ] && rm -f "$ALTERATOR_INSTALL2_FILE"
	  [ -n "$ALTERATOR_INSTALL2" ] && rm -rf "${ALTERATOR_INSTALL2_FILE%/*}"
}

trap alterator_setup_cleanup EXIT HUP INT QUIT TERM

if [ ! -d "${ALTERATOR_INSTALL2_FILE%/*}" ]; then
	  mkdir "${ALTERATOR_INSTALL2_FILE%/*}"
	  ALTERATOR_INSTALL2=1
fi

if [ -n "${ALTERATOR_SETUP_VNC-}" ]; then
	  default_dev="$(route | awk '/^default/{print $8}')"
	  default_ipv4="$(ip a s "$default_dev" | awk '/^[ ]*inet /{print $2}')"
	  default_ipv6="$(ip a s "$default_dev" | awk '/^[ ]*inet6 /{print $2}')"
	  cat << EOF
ALTERATOR SETUP === Default device: "$default_dev"
ALTERATOR SETUP === IPv4: "$default_ipv4"
ALTERATOR SETUP === IPv6: "$default_ipv6"
EOF
	  set -- ${ALTERATOR_VNC_OPTS-}
	  "${ALTERATOR_VNC_SERVER-}" "$@" &
fi

ln -s "$ALTERATOR_SETUP_STEPS" "$ALTERATOR_INSTALL2_FILE"
alterator-wizard -f "$ALTERATOR_SETUP_STEPS"
