#!/bin/sh

#
# Simple installation script for the dtn reference implementation
#

echo "***"
echo "*** Installing dtn..."
echo "***"
echo ""

if [ ! -f daemon/dtnd ] ; then
    echo "This script must be run from the top level DTN2 directory"
    exit 1
fi

#
# Select and create a user account
#
echo -n "user account to use for the dtn daemon [dtn]: "
read DTN_USER
[ "$DTN_USER" = "" ] && DTN_USER=dtn

grep $DTN_USER /etc/passwd >/dev/null 2> /dev/null

if [ ! $? = 0 ]; then
   echo -n "create account for $DTN_USER? [y]: "
   read y
   if [ "$y" = "" -o "$y" = "y" -o "$y" = "yes" ]; then
      echo "creating account for $DTN_USER..."
      adduser $DTN_USER
   else 
      echo "can't find account for $DTN_USER... please create and re-run install"
      exit 1
   fi
fi

#
# Now run the makefile rule to do the real installation
#
echo "installing files"
make install

echo "running dtn daemon to create initial database..."
/usr/bin/dtnd --init-db

echo "installation complete."