#!/bin/sh

LKPATH="/usr/src/linux"
CONFFILE="constable.config"
DEFAULTFILE="default.config"
MEDUSA_INITNAME="/sbin/init"
MEDUSA_CONFFILE="/etc/default.medusa"
MEDUSA_DEVFILE="/dev/medusa"
MEDUSA_STATFILE="/dev/medstat"
MEDUSA_CONSTABLENAME="/sbin/constable"

cat << EOM
-----


Configuring Constable...

Select from WHERE to get the configuration options
for Constable.

	1 ... From pre-installed linux kernel sources
	2 ... I will customize options by hand
	0 ... Forget it

EOM

echo -n 'Your selection [0]: '; read SEL1
case "$SEL1" in
	1)
		echo -n "Enter path for your Linux kernel [$LKPATH]: "; read LK
		if [ "$LK" = "" ]; then
			LK="$LKPATH"
		fi
		LKPATH="$LK"
		LK="$LK/.config"
		if [ ! -f "$LK" ]; then
			echo "File $LK not found!"
			exit 1
		fi
		echo "Copying $LK to `pwd`/$CONFFILE"
		grep CONFIG_MEDUSA "$LK" >$CONFFILE
		if [ ! $? = 0 ]; then
			exit 1
		fi
		echo "LKPATH=$LKPATH" >> $CONFFILE
		;;
	2)
		echo "Copying $DEFAULTFILE to $CONFFILE"
		cp $DEFAULTFILE $CONFFILE
		if [ "$EDITOR" = "" ]; then
			EDITOR=vi
		fi
		$EDITOR $CONFFILE
		if [ ! $? = 0 ]; then
			exit 1
		fi
		;;
	*)
		exit 0
		;;
esac

echo -n "Enter the name and path of Constable binary [$MEDUSA_CONSTABLENAME]: "; read MW
if [ "$MW" = "" ]; then
	MW="$MEDUSA_CONSTABLENAME"
fi
echo "MEDUSA_CONSTABLENAME=$MW" >> $CONFFILE

echo -n "Enter the name and path of default configuration file [$MEDUSA_CONFFILE]: "; read MC
if [ "$MC" = "" ]; then
	MC="$MEDUSA_CONFFILE"
fi
echo "MEDUSA_CONFFILE=$MC" >> $CONFFILE

echo -n "Enter the name and path of communication interface device [$MEDUSA_DEVFILE]: "; read MD
if [ "$MD" = "" ]; then
	MD="$MEDUSA_DEVFILE"
fi
echo "MEDUSA_DEVFILE=$MD" >> $CONFFILE

echo -n "Enter the name and path of communication stats device [$MEDUSA_STATFILE]: "; read MS
if [ "$MS" = "" ]; then
	MS="$MEDUSA_STATFILE"
fi
echo "MEDUSA_STATFILE=$MS" >> $CONFFILE

USE_INITWRAPPER=`grep '^CONFIG_MEDUSA_INIT_WRAPPER=y' $CONFFILE | wc -l`
if [ ! $USE_INITWRAPPER = 0 ]; then
	echo -n "Enter the name of original init [$MEDUSA_INITNAME]: "; read MI
	if [ "$MI" = "" ]; then
		MI="$MEDUSA_INITNAME"
	fi
	echo "MEDUSA_INITNAME=$MI" >> $CONFFILE
fi