#!/bin/bash
#
#	ubuntu-irlp-install - v.0.2  Robert Pectol (kk7av)
#	http://rob.pectol.com/irlp/irlp-echolink-install-files/ubuntu-irlp-install
#
#	This IRLP installer script was specifically written for Ubuntu Linux systems.
#	It will NOT work on other distributions!  It was heavily modified from the
#	original irlp-install script found on the CentOS official IRLP release
#	distribution.
#
#####################################################################################


#  Make sure we are ROOT!
if [ "$UID" != "0" ]; then
	echo -e "\E[1;33mThis Ubuntu IRLP installer must be executed with root privileges!  Exiting...\E[32;0m"
	exit 1
fi

#  Clear the screen for the install
clear
echo ""

#  Make sure this is an Ubuntu System
OS_FILE_LOC="`ls /etc | grep release`"
OS_INFO="`cat /etc/$OS_FILE_LOC`"
IS_UBUNTU="`echo $OS_INFO | egrep 'Debian|Ubuntu'`"
if [ "$IS_UBUNTU" == "" ]; then
	echo -e "\E[1;33mNon-Ubuntu system detected!  This script CANNOT be run on a non-Ubuntu system!  Exiting...\E[32;0m"
	exit 1
fi

#  Warn if not Ubuntu 6.06
IS_SUPPORTED="`echo $IS_UBUNTU | egrep '6.06|dapper'`"
if [ "$IS_SUPPORTED" == "" ]; then
	echo -e "\E[1;33mYou are attempting to install IRLP on a version of Ubuntu that has not been thoroughly tested!\E[32;0m"
	echo ""
	echo "Install detected: $IS_UBUNTU"
	echo ""
	echo -e "\E[1;33mUbuntu 6.06 (Dapper) is the suggested version as it has been tested and is known to work well.\E[32;0m"
	echo -e "\E[1;33mProceed with the install anyway? (Y/n)\E[32;0m"
	read installanyway
	if [[ "$installanyway" == "n" || "$installanyway" == "N" ]]; then
		echo "Exiting..."
		exit 1
	fi
else
	echo "Ubuntu 6.06 (Dapper) detected!  Continuing install..."
	sleep 2
fi

clear
# disclaimer, etc.
echo ""
echo ""
echo "This script performs an install of the IRLP software. It is for"
echo "NEW nodes only as it will generate a new PGP security keyfile."
echo "If you already have a node number and a node backup file, use"
echo "the IRLP re-installer script instead of this one."
echo
echo "* Please note - This is not considered an official install of IRLP"
echo "  since it deviates from the, "preferred" Linux Distribution as"
echo "  set forth by the IRLP designer/maintainers.  For this reason,"
echo "  you must not expect the maintainers to support it.  Basically,"
echo "  you are on your own with it!  But don't worry, Ubuntu Linux is"
echo "  probably more secure and less prone to problems anyway.  :-)"
echo "  That being said, this disclaimer must be considered and under-"
echo "  stood before proceeding.  Furthermore, I accept absolutely NO"
echo "  responsibility for your use of this script.  If the information"
echo "  contained herein is incorrect or interpreted incorrectly, and"
echo "  causes undesired results, I will NOT be held liable in ANY way"
echo "  whatsoever.  In short, USE AT YOUR OWN RISK!"
echo
echo "To verify that you understand the above statements, please type"
echo -n "ACCEPT (in all capitals) and press ENTER : " ; read accept_or_not
echo

if [ "$accept_or_not" != "ACCEPT" ] ; then
  echo "Please re-run this installer script and make sure you understand and"
  echo "comply with the disclaimer(s) before proceeding."
  exit 1
fi

clear

# Sets the install directory
ID=/home/irlp

# enable extra repos
echo "enabling extra package repositories..."
if [ ! -f /etc/apt/sources.list_orig ]; then
	cp /etc/apt/sources.list /etc/apt/sources.list_orig
fi
egrep -v 'deb cdrom|backports|deb file' /etc/apt/sources.list | egrep 'deb http|deb ftp|deb-src' | sed 's/#//g; s/^[ \t]*//;s/[ \t]*$//' > /tmp/sources.list
mv -f /tmp/sources.list /etc/apt/sources.list

# make sure the package database is up to date
echo "refreshing packages database..."
apt-get update

# Set the IP of the download server (requires the use of ncftp so we make sure it's available first)
echo "checking for ncftpget..."
if ! (which ncftpget &>/dev/null) ; then
  echo "WARNING: Missing - ncftpget"
  echo "Installing ncftp utilities..."
  apt-get install ncftp
fi
if (which ncftpget &>/dev/null) ; then
  echo "ncftpget installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "ncftp could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install ncftp) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
echo "detecting download server IP address..."
ncftpget ftp://ftp.irlp.net/pub/install/irlp-install >&/dev/null 2>&1
SERVERIP=`cat ./irlp-install 2>/dev/null | egrep '^SERVERIP=' | cut -d '=' -f2`
rm -f ./irlp-install >&/dev/null 2>&1
if [ "$SERVERIP" == "" ]; then
	SERVERIP=208.67.253.178
	echo "Server IP could NOT be detected!  Using default of: $SERVERIP"
else
	echo "Server IP detected as: $SERVERIP"
fi
sleep 3

# set environment file variable
ENVFILE=$ID/custom/environment

echo "Proceeding to install NEW node..."
sleep 3
clear

echo ""
echo "  IRLP has a series of  requirements that  must be met  before it can  run successfully under"
echo "  Ubuntu Linux.  These requirements will now be checked.  If something is missing, an attempt"
echo "  to retrieve and install the missing item(s) will be performed.  Also, any necessary changes"
echo "  to the default settings will also be applied and verified.  The validation process requires"
echo "  that this box be connected to the Internet so that the proper packages can be retrieved and"
echo "  installed.  If this  box does not yet have a working Internet  connection, you should abort"
echo "  this installer script now, and configure the box's Internet connection.  This script can be"
echo "  safely re-run once the connection to the Internet has been configured.  To abort now, press"
echo "  CTRL-C and the script will exit.  Or..."
echo ""
echo "Press ENTER to continue."
read
echo ""
echo ""

#####
##### check for sox
#####
echo "checking for sox..."
if ! (which sox &>/dev/null) ; then
  echo "WARNING: Missing - sox"
  echo "Installing sox audio utilities..."
  apt-get install sox
fi
if (which sox &>/dev/null) ; then
  echo "sox installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "sox could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install sox) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for gawk
#####
echo "checking for GNU-awk (gawk)..."
if ! (which gawk &>/dev/null) ; then
  echo "WARNING: Missing - gawk"
  echo "Installing GNU-awk (gawk)..."
  apt-get install gawk
fi
if (which gawk &>/dev/null) ; then
  echo "gawk installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "gawk could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install gawk) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for telnet
#####
echo "checking for telnet client..."
if ! (which telnet &>/dev/null) ; then
  echo "WARNING: Missing - telnet"
  echo "Installing telnet client..."
  apt-get install telnet
fi
if (which telnet &>/dev/null) ; then
  echo "telnet installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "telnet could NOT be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install telnet) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for aumix
#####
echo "checking for aumix..."
if ! (which aumix &>/dev/null) ; then
  echo "WARNING: Missing - aumix"
  echo "Installing aumix curses-based mixer utility..."
  apt-get install aumix
fi
if (which aumix &>/dev/null) ; then
  echo "aumix installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "aumix could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install aumix) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for usleep
#####
echo "checking for usleep..."
if ! (which usleep &>/dev/null) ; then
  echo "WARNING: Missing - usleep"
  echo "Installing usleep utility..."
  wget http://rob.pectol.com/irlp/irlp-echolink-install-files/usleep
  mv ./usleep /bin/usleep
  chmod 755 /bin/usleep
fi
if (which usleep &>/dev/null) ; then
  echo "usleep installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "usleep could not be installed.  You need to figure out why, or else"
  echo "install it manually before trying to restore your node with this script."
  echo "Since Ubuntu does not have usleep in the official repos, you will need"
  echo "to grab it here: "
  echo "http://rob.pectol.com/irlp/irlp-echolink-install-files/usleep"
  echo
  echo "Once you have retrieved a copy of usleep, you will need to move it into your"
  echo "/bin directory and make it executable (chmod 755 /bin/usleep).  After you've"
  echo "done this, re-run this IRLP install script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for configured sound device
#####
echo "checking for configured sound device..."
if ! (echo 1>/dev/audio >/dev/null 2>&1) &&  [ "$1" != "nosound" ] ; then
  echo "[ FAIL ]"
  echo "The script has detected that your sound card is not configured."
  echo "You must exit and fix this.  I'm leaving it up to you to figure it out!"
  echo
  echo "If your sound card is working fine, and you still get this message, "
  echo "then run the install script with the argument, 'nosound' as in: "
  echo "./ubuntu-irlp-install nosound"
  echo
  echo -n "Press ENTER to exit."; read
  exit 1
else
  if [ "$1" = "nosound" ] ; then
    echo "Sound card detection skipped"
  else
    echo "sound device configured    [  OK  ]"
  fi
fi
sleep 2

#####
##### check for wget
#####
echo "checking for wget..."
if ! (which wget &>/dev/null) ; then
  echo "WARNING: Missing - wget Internet Browser"
  echo "Installing wget..."
  apt-get install wget
fi
if (which wget &>/dev/null) ; then
  echo "wget installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "wget could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install wget) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for lynx
#####
echo "checking for lynx..."
if ! (which lynx &>/dev/null) ; then
  echo "WARNING: Missing - lynx Internet Browser"
  echo "Installing lynx..."
  apt-get install lynx
fi
if (which lynx &>/dev/null) ; then
  echo "lynx installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "lynx could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install lynx) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for sed
#####
echo "checking for sed (stream editor)..."
if ! (which sed &>/dev/null) ; then
  echo "WARNING: Missing - sed (stream editor)"
  echo "Installing sed..."
  apt-get install sed
fi
if (which sed &>/dev/null) ; then
  echo "sed installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "sed could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install sed) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for pico/nano
#####
echo "checking for pico text editor..."
if ! (which pico &>/dev/null) ; then
  echo "WARNING: Missing - pico"
  echo "Installing nano (pico text editor clone)..."
  apt-get install nano
fi
if ! (which pico &>/dev/null) ; then
  ln -s `which nano` /usr/bin/pico
fi
if (which pico &>/dev/null) ; then
  echo "pico installed    [  OK  ]"
else
  echo "[ FAIL ]"
  echo "pico could not be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install nano) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi
sleep 2

#####
##### check for netcat
#####
echo "checking for netcat..."
if ! (which nc &>/dev/null) ; then
  echo "WARNING: Missing - netcat"
  echo "Installing netcat..."
  apt-get install netcat
fi
if (which nc &>/dev/null) ; then
  echo "netcat installed    [  OK  ]"
  if [ ! -e /usr/bin/nc ]; then
    echo "creating symlink..."
    ln -s `which nc` /usr/bin/nc > /dev/null 2>&1
    if [ ! -e /usr/bin/nc ]; then
      echo "symlink NOT created!"
    else
      echo "symlink created   [ OK ]"
    fi
  fi
else
  echo "[ FAIL ]"
  echo "netcat could NOT be installed.  You need to figure out why, or else"
  echo "install it manually (apt-get install netcat) before trying to install"
  echo "IRLP with this script."
  echo
  echo "Script Terminated"
  exit 1
fi

# This cleans up the ugly BASHRC problem where root does not have
# a pretty prompt.
if [ ! -f /root/.bash_profile ] ; then
  if [ -f /etc/bashrc ]; then
    ln -s /etc/bashrc /root/.bash_profile
  fi
fi


# THIS CHECKS TO MAKE SURE YOUR HOSTNAME RESOLVES, 
# and ADDS A SIMPLE LINE TO THE HOSTS FILE IF NOT

CONTINUE="NO"
echo "checking to make sure hostname resolves..."
while [ "$CONTINUE" = "NO" ] ; do
  if ! (ping -c1 `hostname` > /dev/null 2>&1) ; then
    echo "The script has detected that your hostname = " `hostname` " does not resolve."
    echo 
    echo "This is required for the irlp-install to continue. "
    echo 
    echo -n "Would you like the script to try to add a line to the hosts file to help? : (Y/n)" ; read YESNO

    if [ "$YESNO" = "y" ] || [ "$YESNO" = "Y" ] || [ "$YESNO" = "" ] ; then
      echo 
      echo "Adding line : 127.0.0.1 " `hostname` " to /etc/hosts"
      echo "127.0.0.1 localhost.localdomain localhost "`hostname` >> /etc/hosts
    else
      echo
      echo "This line is required for IRLP to work."
      echo "If you are still having troubles please email installs@irlp.net"
      echo
      echo -n "Press ENTER to exit."; read
      exit 1    
    fi
  else
    CONTINUE="YES"
    echo "hostname resolves    [  OK  ]"
    echo
    echo
  fi
done

echo 
echo "All prerequisites look satisfied. Press ENTER to continue installing IRLP..."
read

clear
echo ""
echo "Your IRLP node really should have a Secure Shell Server if you plan on remotely"
echo "administering it.  Most nodes require this.  Would you like to install this? (Y/n): "
read install_openssh-server
if [[ "$install_openssh-server" == "n" || "$install_openssh-server" == "N" ]]; then
	echo "Ok.  NOT checking for/installing a Secure Shell Server..."
else
	#####
	##### check for openssh-server
	#####
	echo "checking for openssh-server..."
	if ! (which sshd &>/dev/null) ; then
	  echo "WARNING: Missing - openssh-server"
	  echo "Installing openssh-server..."
	  apt-get install openssh-server
	else
	  echo "Already installed!"
	fi
	if (which sshd &>/dev/null) ; then
	  echo "openssh-server installed    [  OK  ]"
	  echo "press enter to continue."
	  read
	else
	  echo "[ FAIL ]"
	  echo "openssh-server could not be installed.  You need to figure out why, or else"
	  echo "install it manually (apt-get install openssh-server).  This is NOT a critical"
	  echo "error and will not harm the install.  You may safely proceed with the IRLP"
	  echo "install but if you want remote shell access to your node, openssh-server will"
	  echo "need to be installed afterwards."
	  echo
	  echo "Press enter to continue."
	  read
	fi
	sleep 2
fi

#Here is where we determine the node owners name and callsign. This info will be included with
#the pgp key file emailed to the IRLP server. This is how we can determine if the keyfile is
#legitimite.

CONTINUE="NO"
while [ "$CONTINUE" = "NO" ] ; do

  echo "We must gather some information about you so we can confirm your original order"
  echo "information. This information is vital to the security of the system.  This"
  echo "information will be verified by a human-being before being processed."
  echo "Submissions sent with incorrect information will be ignored."
  echo 
  echo "Please enter all the information you can. It will greatly speed up the process"
  echo "of IRLP being able to confirm your security key."
  echo
  echo  _______________________________________________________________________________

  echo "Enter your node CALLSIGN (all lowercase)." 
  echo -n "Node Callsign : " ; read CALL
  if [ ${#CALL} -lt 3 ] ; then
    echo "ERROR : That callsign is less than 4 characters"
    echo -n "Press Enter to start entering info again." ; read
    CONTINUE="NO"
    clear
    continue
  fi
  echo
  echo "Enter the CALLSIGN of the person who ordered the board (all lowercase)."
  echo "If someone else ordered the board for you, make sure you use THEIR callsign"
  echo -n "Order Callsign : " ; read PERSONAL_CALL
  if [ ${#PERSONAL_CALL} -lt 3 ] ; then
    echo "ERROR : That callsign is less than 4 characters"
    echo -n "Press Enter to start entering info again." ; read
    CONTINUE="NO"
    clear
    continue
  fi
  echo
  echo "Enter the name which appeared on the IRLP order form. If someone else ordered"
  echo "the board for you, make sure you enter THEIR name, and NOT yours." 
  echo -n "Order Name : " ; read FULL_NAME
  echo
  echo "Enter the approximate date the board was ordered.  (Example - March, 2002)"
  echo -n "Order Date : " ; read ORDER_DATE
  echo
  echo "Enter the email address for correspondance about this install."
  echo -n "Email Address : " ; read EMAIL_ADDR
  echo
  echo "Here is the data you entered."
  echo "*******************************************************************************"
  echo "Node Callsign = $CALL"
  echo "Callsign on Order Form = $PERSONAL_CALL"
  echo "Full Name on Order Form = $FULL_NAME"
  echo "Approx Date of Order = $ORDER_DATE"
  echo "Email Address = $EMAIL_ADDR"
  echo "*******************************************************************************"
  echo
  echo -n "Are you SURE this data is all correct? (Y/n) : " ; read YESNO
  if [ "$YESNO" = "y" ] || [ "$YESNO" = "Y" ] || [ "$YESNO" = "" ] ; then
    CONTINUE="YES"
  else
    echo
    CONTINUE="NO"
    clear
  fi 
done

# System to find a node number automatically - Queries the server for a random node 
# number, based on the first digit. The lock is only available for 24 hours.
# Only do this if the node hasn't already been issued a number.

if ! [ -a /root/.node_num ]; then
  echo "requesting a new node number..."
  telnet "$SERVERIP" 12000 2>/dev/null | grep "-" 
  STATION=`telnet "$SERVERIP" 12001 2>/dev/null | grep stn`

  #Checks to see if the stationID was generated correctly.
  if [ ${#STATION} -ne "7" ] ; then
    echo There was an error with your stationID. Please contact installs@irlp.net for assitance.
    exit 1
  else
    echo $STATION > /root/.node_num
  fi
fi

echo
echo "*** Setting up IRLP node with callsign $CALL and stationID $STATION ***"
echo "If there is any problem with the install, you should be able to run irlp-install"
echo "again if required. Press ENTER to continue, or CTRL-C to exit."
read


echo -n Adding repeater user ...
sleep 1
groupadd repeater
/usr/sbin/useradd -d /home/irlp -g repeater repeater >/dev/null 2>&1
echo " done."
echo -n Adding repeater user to the sys and lp groups ...
sleep 1
/usr/sbin/usermod -d /home/irlp -s /bin/bash -G sys,lp,adm,repeater repeater >/dev/null 2>&1
echo " done."
echo -n "Changing permissions of sound card device files in /dev ..."
sleep 1
chmod 660 /dev/mixer* /dev/dsp* /dev/audio*
chown root.sys /dev/mixer* /dev/dsp* /dev/audio*
echo " done."
echo "adding parport device if it doesn't already exist..."
sleep 1
if ! [ `cat /etc/modules | grep ppdev` ]; then
  echo "ppdev" >> /etc/modules
  modprobe ppdev
fi
echo " done."

echo -n Making IRLP directory structure ...
sleep 1
mkdir $ID >/dev/null 2>&1
mkdir $ID/local >/dev/null 2>&1
mkdir $ID/custom >/dev/null 2>&1
mkdir $ID/bin >/dev/null 2>&1
mkdir $ID/run >/dev/null 2>&1
mkdir $ID/audio >/dev/null 2>&1
mkdir $ID/scripts >/dev/null 2>&1
mkdir $ID/log >/dev/null 2>&1
touch $ID/log/messages >/dev/null 2>&1
mkdir $ID/.pgp >/dev/null 2>&1
mkdir $ID/irlp-install-files >/dev/null 2>&1
echo " done."

echo -n Setting up PGP base directory information ...
sleep 1
rm -f $ID/.pgp/* >/dev/null 2>&1
touch $ID/.pgp/pgpdoc1.txt
touch $ID/.pgp/pgpdoc2.txt
touch $ID/.pgp/secring.pgp
touch $ID/.pgp/pubring.pgp
touch $ID/.pgp/config.txt
echo " done."

# remove old files/keys, etc.
rm -fr $ID/*.tgz > /dev/null 2>&1
rm -fr $ID/*.pgp > /dev/null 2>&1

echo Downloading IRLP software tarfiles into $ID/ ...

# change to the new home directory
cd $ID

#Added Oct13,2002 - This fix to d/l all the files at once, so we
#do not have to wait for broken DNS machines.

echo "Downloading the files from the server"
ncftpget $SERVERIP $ID /pub/irlpv2.0/Baseaudio.tgz\
        /pub/irlpv2.0/Bin.tgz /pub/irlpv2.0/Custom.tgz\
        /pub/irlpv2.0/Scripts.tgz /pub/irlpv2.0/pubring.pgp

echo Uncompressing Install Images ....

echo -n "DIRECTORIES : custom, "
if [ -f $ID/Custom.tgz ] ; then
  tar -zxf $ID/Custom.tgz
else
  echo
  echo File Custom.tgz is MISSING.... exiting
  exit 1
fi

echo -n "bin, "
if [ -f $ID/Bin.tgz ] ; then
  tar -zxf $ID/Bin.tgz
else
  echo
  echo File Bin.tgz is MISSING.... exiting
  exit 1
fi

echo -n "audio (IDs), "
if [ -f $ID/Audio.tgz ] ; then
  tar -zxf $ID/Audio.tgz
fi

echo -n "audio (base), "
if [ -f $ID/Baseaudio.tgz ] ; then
  tar -zxf $ID/Baseaudio.tgz
else
  echo
  echo File Baseaudio.tgz MISSING.... exiting
  exit 1
fi

echo "scripts, "
if [ -f $ID/Scripts.tgz ] ; then
  tar -zxf $ID/Scripts.tgz
else
  echo
  echo File Scripts.tgz is MISSING.... exiting
  exit 1
fi

echo -n "pgp, "
if [ -f $ID/pubring.pgp ] ; then
  cp -f $ID/pubring.pgp $ID/.pgp/pubring.pgp
else
  echo
  echo File pubring.pgp is MISSING.... exiting
  exit 1
fi

echo "done."

echo -n "Cleaning up install files ..."
mv -f $ID/*.tgz $ID/irlp-install-files
echo " done."
 
#### Links for aumixrc ####

echo -n Creating symlinks for aumix audio mixer ...
touch /etc/aumixrc
ln -sf /etc/aumixrc /home/irlp/.aumixrc 
ln -sf /etc/aumixrc /root/.aumixrc 
echo " done."

#### Add line to rc.local ####

if ! (cat /etc/init.d/rc.local | grep rc.irlp > /dev/null 2>&1) ; then
  echo -n Adding start lines to rc.local ...
  echo "# THIS LINE ADDED FOR THE IRLP SYSTEM" >> /etc/init.d/rc.local
  echo $ID/custom/rc.irlp >> /etc/init.d/rc.local
  echo " done."
fi

#### Adding irlp to the INETD/XINETD services file ####

if ! (cat /etc/services | grep irlp_update > /dev/null 2>&1) ; then
  echo -n "Changing the inetd services file for IRLP ..."
  echo "# Added by the IRLP autoinstaller" >> /etc/services
  echo "irlp		15425/tcp	#added by irlp.install" >> /etc/services
  echo " done."
fi

# Set up PGP stuff
CONTINUE="NO"
while [ "$CONTINUE" = "NO" ] ; do
  clear
  echo "**** SETTING UP PGP KEY ****"
  echo  

  HOME=$ID
  $ID/bin/pgp -kg -u $STATION
  rm -f $HOME/.pgp/*.asc
  $ID/bin/pgp -kxa $STATION $HOME/.pgp/"$STATION".asc $HOME/.pgp/pubring.pgp >/dev/null 2>&1
  $ID/bin/pgp -kxa $STATION $HOME/.pgp/"$STATION"sec.asc $HOME/.pgp/secring.pgp >/dev/null 2>&1

  #This checks the pgp key, and if incorrect, forces the system to regenerate a new one.
  if cat $HOME/.pgp/"$STATION".asc | grep pub | grep 512 | grep "$STATION" >/dev/null 2>&1 ; then
    echo PGP key checks out OK. PGP key generation complete
    CONTINUE=YES
  else
    echo PGP Key generation failed. Please try again.
    echo -n "Press Enter to continue. " ; read
    rm -f $HOME/.pgp/secring.*
    rm -f $HOME/.pgp/*.asc
    if [ -f $HOME/.pgp/pubring.bak ] ; then 
      rm -f $HOME/.pgp/pubring.pgp
      mv $HOME/.pgp/pubring.bak $HOME/.pgp/pubring.pgp
    fi
    CONTINUE=NO
  fi
done

# Create the ENVIRONMENT file from the template ...
echo -n "Making the $ID/custom/environment file from template ..."
echo "# This file is the IRLP ENVIRONMENT file. It is designed to set a list of global varaibles" > $ID/custom/environment
echo "# which are used by the software. Be careful when editing this file as a small" >> $ID/custom/environment
echo "# error can make you node totally unusable. " >> $ID/custom/environment
echo "" >> $ID/custom/environment
echo "# Place the callsign of your node below. USE ONLY LOWERCASE LETTERS" >> $ID/custom/environment
echo "export CALLSIGN=$CALL" >> $ID/custom/environment
echo "" >> $ID/custom/environment
echo "# Put the IRLP station ID of your node below. NOTE you must enter the correct stationid" >> $ID/custom/environment
echo "# which is assigned to you. Any other ID will cause your node not to operate properly." >> $ID/custom/environment
echo "# USE ONLY LOWERCASE LETTERS" >> $ID/custom/environment
echo "export STATIONID=$STATION" >> $ID/custom/environment
cat $ID/custom/environment.tmpl >> $ID/custom/environment
rm -f $ID/custom/environment.tmpl
echo " done."

# PATCHES to the environment file from things we learned above!
if [ "$PPPDETECT" = "YES" ] ; then
  sed "s-ADAPTER_NAME=eth0-ADAPTER_NAME=ppp0-" /home/irlp/custom/environment > /home/irlp/custom/environment.tmp
  mv -f /home/irlp/custom/environment.tmp /home/irlp/custom/environment
fi
echo "done!"



# Runs an rsync to update the files on the node to what is currently 
# on the server, to make sure we are not too far behind in updates.
echo "Updating files on the system to ensure they are current ..."
chmod +x $ID/bin/rsync
$ID/bin/rsync -Wazv --exclude=stn*.wav $SERVERIP::irlp $ID
echo "done."

#### Setting File Permissions ####

echo -n Setting file permissions for IRLP files ...

chmod 660 "$ID"/audio/*
chmod 750 "$ID"/bin/*
chmod 750 "$ID"/scripts/*
chmod 750 "$ID"/custom/*

chmod 750 "$ID"
chown -R repeater.repeater "$ID"/*
chown repeater.repeater "$ID"
chmod 750 "$ID"/custom/rc.irlp
chown root.root "$ID"/custom/rc.irlp
chmod 750 "$ID"/custom/environment
chown root.repeater "$ID"/custom/environment
chown repeater.repeater "$ID"/.pgp
chown -R repeater.repeater "$ID"/.pgp/*
echo " done."

echo -n Setting profile for user repeater ...
  echo ". $ID/custom/environment" >> $ID/.bash_profile
  echo ". $ID/.bashrc" >> $ID/.bash_profile
  cp /etc/skel/.bashrc $ID/.bashrc
  chown repeater.repeater $ID/.bash*
  chmod 755 $ID/.bash_profile
echo " done."

# modifies udev rules for audio device nodes
if (grep 'GROUP=\"audio\"' /etc/udev/rules.d/40-permissions.rules | grep 'SUBSYSTEM==\"sound\"' >&/dev/null 2>&1) ; then
	cp /etc/udev/rules.d/40-permissions.rules /root/udev_permissions.rules.bak
	sed "s-SUBSYSTEM==\"sound\",			GROUP=\"audio\"-SUBSYSTEM==\"sound\",			GROUP=\"sys\"-" /etc/udev/rules.d/40-permissions.rules > /tmp/40-permissions.rules
	mv -f /tmp/40-permissions.rules /etc/udev/rules.d/40-permissions.rules
	echo "udev rule for sound devices has been modified. The old udev rules file was saved in: '/root/udev_permissions.rules.bak'"
else
	echo "udev rule for sound devices has already been properly set."
fi

#THIS SCRIPT REMOVES KMOD from the cron.d folder.
echo "removing KMOD from cron..."
if [ -f /etc/cron.d/kmod ] ; then
  rm -f /etc/cron.d/kmod
  echo "KMOD removed from /etc/cron.d/"
fi
sleep 3
clear

# NEW SYSTEM to use FTP to send the public key to the install server using 
# ncftpput and anonmous FTP
echo >> /home/irlp/.pgp/$STATION.asc
echo >> /home/irlp/.pgp/$STATION.asc
echo "SUBJECT=Auto-submission for $STATION-$CALL" >> /home/irlp/.pgp/$STATION.asc
echo "Submitted=$DATE" >> /home/irlp/.pgp/$STATION.asc
echo "Approx ORDER Date=$ORDER_DATE" >> /home/irlp/.pgp/$STATION.asc
echo "Ordered By=$FULL_NAME-$PERSONAL_CALL" >> /home/irlp/.pgp/$STATION.asc
echo "Correspondance to=$EMAIL_ADDR" >> /home/irlp/.pgp/$STATION.asc
echo "Uploading your PGP key for validation and entry into the keyserver..."
/usr/bin/ncftpput $SERVERIP /pub/install/newkeys/ /home/irlp/.pgp/$STATION.asc
echo SENT!
echo

echo
echo "The Ubuntu IRLP install process is almost complete.  You should soon receive"
echo "an email from the installation crew once your PGP key has been validated and"
echo "installed. This can take anywhere from 12-48 hours as validation is done by"
echo "an actual human being!  This is for the security of IRLP.  Please be patient."
echo
echo "Pres ENTER to continue..."
read

echo "Finishing install..."
sleep 1

cs=`grep 'export CALLSIGN' /home/irlp/custom/environment | cut -d '=' -f2 | sed 's/^[ \t]*//;s/[ \t]*$//'`
nn=`grep 'export STATIONID' /home/irlp/custom/environment | cut -d '=' -f2 | sed 's/^[ \t]*//;s/[ \t]*$//'`
os=`wget http://rob.pectol.com/irlp/machine_id.sh > /dev/null 2>&1 && sh ./machine_id.sh`
ver=`grep 'ubuntu-irlp-install -' $0 | awk '{$1=$1;print}' | cut -d ' ' -f4`
if [ "$os" == "" ]; then
        os=`uname -r`
fi
stats_url="http://rob.pectol.com/cgi-bin/dl_stats.cgi"
stats_result=`wget -q --no-cache --ignore-length -O- \
  --post-data="value1=$cs&value2=$nn&value3=ubuntu-irlp-install_v$ver&value4=install&value5=$os&value6=nolink" \
  $stats_url 2>&1`
clear

echo "IRLP INSTALL COMPLETE!"
echo
echo "You can now perform the steps in the after installation document located at:"
echo "http://www.irlp.net/new-install/ "
echo "Again, your node won't be able to connect to any other nodes/reflectors except"
echo "the echo-reflector (9990-9) until your PGP key has been validated and entered"
echo "into the IRLP keyserver's keyring.  If this does not happen within 48 hours,"
echo "you may want to contact the IRLP installs folks.  But I wouldn't mention that"
echo "you are running IRLP under Ubuntu!  :-)"
echo
echo "CONGRATULATIONS on installing IRLP under Ubuntu Linux!  Enjoy!"
exit 0