#!/bin/sh

setup_sysv_init() {

	rlvl=`cat /etc/inittab | grep :initdefault: | sed 's/^id://; s/:init.*$//'`
	if [ $? != 0 -o -z "$rlvl" ]; then
		echo 'default runlevel detection failed.'
		rlvl=2
	fi
	echo "selected runlevel: $rlvl"
	
	if [ "$1" = 'remove' ]; then
		echo 'removing sysv init script'
		rm -f /etc/init.d/spacenavd
		rm -f /etc/rc${rlvl}.d/S99spacenavd
	else
		echo 'setting up sysv init script'
		install -m 755 init_script /etc/init.d/spacenavd
		cd /etc/rc${rlvl}.d
		rm -f S99spacenavd
		ln -s ../init.d/spacenavd S99spacenavd
	fi
}

setup_bsd_init() {
	echo 'setting up bsd init'
	echo "BSD init setup not implemented yet, you'll have to do it manually."
}


if [ "$1" = '--no-install' ]; then
	echo
	echo --- Spacenavd installation complete ---
	echo To have spacenavd start automatically at bootup, you must add an appropriate
	echo "init script. Refer to your system's manual for details on how to do that."
	echo An example init script is available in the spacenavd source directory.
	echo If you wish to attempt and install an init script automatically, run ./setup_init
	echo
	exit 0
fi

if [ -d /etc/init.d -a -d /etc/rc0.d ]; then
	setup_sysv_init $*
	exit 0
fi

if [ -f /etc/rc -a -d /etc/rc.d ]; then
	setup_bsd_init $*
	exit 0
fi

echo "You're either using a non-standard init or this detection failed."
echo "You'll have to setup your init, to start spacenavd, manually."