install-ldsped

#!/bin/bash

#
#  ldsped - agwpe linux replacement
#
#  Installation script for the binary package
#
#  Copyright (C) 2006-2009, Lieven De Samblanx, ON7LDS. All rights reserved
#
#


INSTALL_PREFIX=/usr
MANPATH=/usr/share/man

#########################################


CONFIGFILE=/etc/ax25/ldsped.conf

SEDFILE=install-ldsped-sed

	echo ""
if [ "$1" = "-f" ]; then
    #  Force install
    echo "Forcing install of ldsped: this will replace an existing configuration !"
     INVAL=no
    read -p "Are you sure? (no) " INVAL
    [ "$INVAL" = "" ] && INVAL=no
    [ "$INVAL" = "y" ] && INVAL=yes
    [ "$INVAL" = "n" ] && INVAL=no
    if [ "no" = "$INVAL" ]; then
        echo "Aborting installation"
        exit 1
    fi
    echo ""
    echo "Starting clean install..."
else
    # Existing config ?
    if [ -f $CONFIGFILE ]; then
	echo "There is an existing ldsped configuration file."
	echo "specify -f to this script to force a clean install (replace all existing data)"
	echo ""
    exit 1
    fi
fi

rm -f install-ldsped-sed

ask_user()
{
    ANS=$1
    read -p "$2 ($ANS): " INVAL
    if [ "" != "$INVAL" ]; then
        ANS=$INVAL
    fi
    LAST=$ANS
    echo "s/$3$1/$3$ANS/" >> $SEDFILE
    if [ $1 == "ON7LDS" ]; then
	echo "s/x, $ANS/x, $1/" >> $SEDFILE
    fi

}



echo ""
echo "installation path prefix : $INSTALL_PREFIX"
echo "manpage directory        : $MANPATH"
echo ""
echo "If you want to change them, type ^C now and change the variables"
echo " at the beginning of this script."
echo ""


echo ""
ask_user "ON7LDS" "Your call" ""
CALL=$LAST

echo ""
echo "Loglevel setting :"
echo " 0 : Fatal errors and severe errors. Affects correct functioning of ldsped "
echo " 1 : Important information and errors concerning the (mis)configuration of ldsped"
echo "      or the misuse by the client program"
echo " 2 : Information about connections (making/breaking) of client programs"
echo " 3 : ldsped going ONAIR"
echo " 4 : Info about data being send and received with the client programs"
echo " 5 : More info about what ldsped is doing and sending to the clients "
echo ""
ask_user "3" "loglevel" "loglevel "

echo ""
echo "Port configuration : ldsped standard"
echo " (edit $CONFIGILE manually if you want to change the port configuration)"
echo "  8000 : read/write port"
echo "  8001 : read only port"
#echo "  8002 : read only port"
echo "  8005 : MRTG port"
echo ""
echo "Password configuration : No passwords"
echo " (edit $CONFIGILE manually if you want password restrictions)"
echo ""


LAT="5059.39N"
LON="00453.90E"

echo "Trying to find your position (checking if aprs.fi knows about you) ..."
if [ -x latlon ]; then
    OIFS=$IFS;IFS=$'\n';
    set -- $(./latlon $CALL)
    if [[ $1 == "OK" ]] ; then
	CLL="$2" LAT="$3" LON="$4"
	echo "I found $CLL at $LAT $LON"
	echo ""
    else
	echo "I did not find you. Please give me your coordinates."
    fi
    IFS="$OIFS"
fi

echo "! WARNING ! : lat/lon syntax will not be checked"
ask_user "$LAT" "  Your latitude  : DDMM.mmX  where X is N or S" "trafficpos "
ask_user "$LON" "  Your longitude : DDDMM.mmX where X is E or W" "\\\\"
echo ""
echo "Constructing PHG probe :"
echo " Help can be found at"
echo " www.on7lds.net --> ldsped --> faq --> 'How do I control the probe beacon ?'"

#-----POWER
ANS=25
POW=100
until [ $POW -gt -1 ] && [ $POW -lt 10 ] ; do
    read -p "  Radio TX power ($ANS): " INVAL
    if [ "" != "$INVAL" ]; then
        ANS=$INVAL
    fi

    if [ $ANS -lt 1 ]; then POW=0;
    elif [ $ANS -lt 4 ]; then POW=1;
    elif [ $ANS -lt 9 ]; then POW=2;
    elif [ $ANS -lt 16 ]; then POW=3;
    elif [ $ANS -lt 25 ]; then POW=4;
    elif [ $ANS -lt 36 ]; then POW=5;
    elif [ $ANS -lt 49 ]; then POW=6;
    elif [ $ANS -lt 64 ]; then POW=7;
    elif [ $ANS -lt 81 ]; then POW=8;
    else POW=9;
    fi
done

#-----HEIGHT
log(){ local x=$1 n=2 l=-1;if [ "$2" != "" ];then n=$x;x=$2;fi;while((x));do let l+=1 x/=n;done;return $l; }


ANS=20
HEIGHT=100
until [ $HEIGHT -gt -1 ] && [ $HEIGHT -lt 10 ] ; do
    read -p "  Height above local terrain (AGL not ASL) ($ANS): " INVAL
    if [ "" != "$INVAL" ]; then
        ANS=$INVAL
    fi

    if [ $ANS -lt 10 ]; then ANS=10; fi
    log $ANS/10
    HEIGHT=$?
#echo "HEIGTH=$HEIGHT"
done


#-----GAIN
ANS=3
GAIN=100
until [ $GAIN -gt -1 ] && [ $GAIN -lt 10 ] ; do
    read -p "  Antenna gain (0...9 dBd) ($ANS): " INVAL
    if [ "" != "$INVAL" ]; then
        ANS=$INVAL
    fi

    GAIN=$ANS
    if [ $ANS -lt 0 ]; then GAIN=0;.
    elif [ $ANS -gt 9 ]; then GAIN=9;
    fi
#echo "GAIN=$GAIN"
done


#-----DIRECTION
ANS=0
DIR=100
until [ $DIR -gt -1 ] && [ $DIR -lt 10 ] ; do
    read -p "  Antenna direction (0=omni 1=NE 2=E 3=SE 4=S 5=SW 6=W 7=NW 8=N) ($ANS): " INVAL
    if [ "" != "$INVAL" ]; then
        ANS=$INVAL
    fi

    DIR=$ANS
    if [ $ANS -lt 0 ]; then DIR=0;
    elif [ $ANS -gt 8 ]; then DIR=0;
    fi
#echo "DIR=$DIR"
done


#-----PER HOUR
ANS=4
read -p "  Probes per hour (1..9) ($ANS): " INVAL
if [ "" != "$INVAL" ]; then
    ANS=$INVAL
fi

PERHOUR=$ANS
if [ $ANS -lt 1 ]; then PERHOUR=1;
elif [ $ANS -gt 9 ]; then PERHOUR=9;
fi

#echo "PERHOUR=$PERHOUR"


PROBESTRING="PHG$POW$HEIGHT$GAIN$DIR$PERHOUR"
#echo $PROBESTRING

PROBELEN=${#PROBESTRING}
if [ $PROBELEN == 8 ]; then
    echo "s/PHG70302/$PROBESTRING/" >> $SEDFILE
else
    echo "Severe error in constructing PHG probe ($PROBESTRING)."
    echo "Please restart."
    exit 100
fi
echo ""



read -p "Will you use Paclink with ldsped ? (no):" INVAL
    [ "$INVAL" = "" ] && INVAL=no
    [ "$INVAL" = "y" ] && INVAL=yes
    [ "$INVAL" = "n" ] && INVAL=no
    if [ "yes" = "$INVAL" ]; then
	echo "s/port_info_compatible 0/port_info_compatible 1/" >> $SEDFILE
    fi



echo ""

sed -f $SEDFILE ldsped.conf.example > $CONFIGFILE
rm -f install-ldsped-sed

echo "$CONFIGFILE was written"
echo "Please check $CONFIGFILE before starting ldsped."

echo ""

#-#-#-#-# Binary
cp ldsped $INSTALL_PREFIX/sbin
chown root.root $INSTALL_PREFIX/sbin/ldsped
chmod 755 $INSTALL_PREFIX/sbin/ldsped

cp ldsped.8 $MANPATH/man8
chown root.root $MANPATH/man8/ldsped.8
chmod 644 $MANPATH/man8/ldsped.8

cp ldsped.conf.5 $MANPATH/man5
chown root.root $MANPATH/man5/ldsped.conf.5
chmod 644 $MANPATH/man5/ldsped.conf.5

echo "ldsped binary and manpages installed."
echo ""