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adsb-receiver/bash/feeders/adsbexchange.sh

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#!/bin/bash
#####################################################################################
# ADS-B RECEIVER #
#####################################################################################
# #
# This script is not meant to be executed directly. #
# Instead execute install.sh to begin the installation process. #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# #
# Copyright (c) 2016-2017, Joseph A. Prochazka & Romeo Golf #
# #
# Permission is hereby granted, free of charge, to any person obtaining a copy #
# of this software and associated documentation files (the "Software"), to deal #
# in the Software without restriction, including without limitation the rights #
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
# copies of the Software, and to permit persons to whom the Software is #
# furnished to do so, subject to the following conditions: #
# #
# The above copyright notice and this permission notice shall be included in all #
# copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
# SOFTWARE. #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
### VARIABLES
RECEIVER_ROOT_DIRECTORY="${PWD}"
RECEIVER_BASH_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/bash"
RECEIVER_BUILD_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/build"
# Component specific variables.
MLAT_CLIENT_GITHUB_URL="https://github.com/mutability/mlat-client.git"
MLAT_CLIENT_BUILD_DIRECTORY="${RECEIVER_BUILD_DIRECTORY}/mlat-client"
# Preconfigured values for ADSB Exchange.
FEEDER_NAME="adsbexchange"
COMPONENT_BUILD_DIRECTORY="${RECEIVER_BUILD_DIRECTORY}/${FEEDER_NAME}"
#
FEEDER_BEAST_SRC_HOST="127.0.0.1"
FEEDER_BEAST_SRC_PORT="30005"
FEEDER_BEAST_DST_HOST="feed.adsbexchange.com"
FEEDER_BEAST_DST_PORT="30005"
#
FEEDER_MLAT_SRC_HOST="127.0.0.1"
FEEDER_MLAT_SRC_PORT="30005"
FEEDER_MLAT_DST_HOST="feed.adsbexchange.com"
FEEDER_MLAT_DST_PORT="31090"
#
FEEDER_MLAT_RETURN_HOST="127.0.0.1"
FEEDER_MLAT_RETURN_PORT="30104"
# Default values.
FEEDER_BEAST_SRC_HOST_DEFAULT="127.0.0.1"
FEEDER_BEAST_SRC_PORT_DEFAULT="30005"
FEEDER_BEAST_DST_PORT_DEFAULT="30004"
#
FEEDER_MLAT_SRC_HOST_DEFAULT="127.0.0.1"
FEEDER_MLAT_SRC_PORT_DEFAULT="30005"
FEEDER_MLAT_DST_PORT_DEFAULT="31090"
### INCLUDE EXTERNAL SCRIPTS
source ${RECEIVER_BASH_DIRECTORY}/variables.sh
source ${RECEIVER_BASH_DIRECTORY}/functions.sh
# Source the automated install configuration file if this is an automated installation.
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "true" ]] ; then
source ${RECEIVER_CONFIGURATION_FILE}
fi
### BEGIN SETUP
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
clear
echo -e "\n\e[91m ${RECEIVER_PROJECT_TITLE}"
fi
echo -e ""
echo -e "\e[92m Setting up the ADS-B Exchange feed..."
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
echo -e ""
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
# Interactive install.
CONTINUE_SETUP=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "ADS-B Exchange Feed Setup" --yesno "ADS-B Exchange is a co-op of ADS-B/Mode S/MLAT feeders from around the world, and the world’s largest source of unfiltered flight data.\n\n http://www.adsbexchange.com/how-to-feed/\n\nContinue setting up the ADS-B Exchange feed?" 12 78 3>&1 1>&2 2>&3)
if [[ ${CONTINUE_SETUP} -eq 1 ]] ; then
# Setup has been halted by the user.
echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
echo -e " Setup has been halted at the request of the user."
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------"
echo -e "\e[92m ADS-B Exchange feed setup halted.\e[39m"
echo -e ""
read -p "Press enter to continue..." CONTINUE
exit 1
fi
else
# Warn that automated installation is not supported.
echo -e "\e[92m Automated installation of this script is not yet supported...\e[39m"
echo -e ""
exit 1
fi
## ENABLE THE USE OF /ETC/RC.LOCAL IF THE FILE DOES NOT EXIST
if [ ! -f /etc/rc.local ]; then
echo ""
echo -e "\e[95m Enabling the use of the /etc/rc.local file...\e[97m"
echo ""
# In Debian Stretch /etc/rc.local has been removed.
# However at this time we can bring this file back into play.
# As to if in future releases this will work remains to be seen...
echo -e "\e[94m Creating the file /etc/rc.local...\e[97m"
sudo tee /etc/rc.local > /dev/null <<EOF
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
exit 0
EOF
echo -e "\e[94m Making /etc/rc.local executable...\e[97m"
sudo chmod +x /etc/rc.local
echo -e "\e[94m Enabling the use of /etc/rc.local...\e[97m"
sudo systemctl start rc-local
fi
## CHECK FOR AND REMOVE ANY OLD STYLE ADB-B EXCHANGE SETUPS IF ANY EXIST
echo -e "\e[95m Checking for and removing any old style ADS-B Exchange setups if any exist...\e[97m"
echo -e ""
# Check if the old style ${FEEDER_NAME}-maint.sh line exists in /etc/rc.local.
echo -e "\e[94m Checking for any preexisting older style setups...\e[97m"
if [[ `grep -cFx "${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-maint.sh &" /etc/rc.local` -gt 0 ]] ; then
# Kill any currently running instances of the ${FEEDER_NAME}-maint.sh script.
echo -e "\e[94m Checking for any running ${FEEDER_NAME}-maint.sh processes...\e[97m"
PIDS=`ps -efww | grep -w "${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-maint.sh &" | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m -Killing any running ${FEEDER_NAME}-maint.sh processes...\e[97m"
echo -e ""
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
echo -e ""
fi
# Remove the old line from /etc/rc.local.
echo -e "\e[94m Removing the old ${FEEDER_NAME}-maint.sh startup line from /etc/rc.local...\e[97m"
sudo sed -i /$${COMPONENT_BUILD_DIRECTORY}\/${FEEDER_NAME}-maint.sh &/d /etc/rc.local 2>&1
fi
echo -e ""
## CHECK FOR PREREQUISITE PACKAGES
echo -e "\e[95m Installing packages needed to build and fulfill dependencies...\e[97m"
echo -e ""
CheckPackage curl
CheckPackage build-essential
CheckPackage debhelper
CheckPackage python-dev
CheckPackage python3-dev
CheckPackage netcat
## CONFIRM DERIVED VALUES
# For interactive install we test each required variable and prompt the user if not present.
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
# Explain to the user that the receiver's latitude and longitude is required.
RECEIVER_LATLON_DIALOG=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Receiver Latitude and Longitude" --msgbox "Your receivers latitude and longitude are required for distance calculations, you will now be asked to supply these values for your receiver.\n\nIf you do not have this information you can obtain it using the web based \"Geocode by Address\" utility hosted on another of the lead developers websites:\n\n https://www.swiftbyte.com/toolbox/geocode" 15 78 3>&1 1>&2 2>&3)
# Ask the user for the mlat user name for this receiver.
FEEDER_USERNAME_TITLE="Receiver MLAT Username"
while [[ -z "${FEEDER_USERNAME}" ]] ; do
FEEDER_USERNAME=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${FEEDER_USERNAME_TITLE}" --nocancel --inputbox "\nPlease enter a name for this receiver.\n\nIf you have more than one receiver, this name should be unique.\nExample: \"username-01\", \"username-02\", etc." 12 78 -- "${ADSBEXCHANGE_RECEIVER_USERNAME}" 3>&1 1>&2 2>&3)
FEEDER_USERNAME_TITLE="Receiver Name (REQUIRED)"
done
# Ask the user to confirm the receivers latitude, this will be prepopulated by the latitude assigned dump1090-mutability.
RECEIVER_LATITUDE_TITLE="Receiver Latitude"
while [[ -z "${RECEIVER_LATITUDE}" ]] ; do
if [[ -s /etc/default/dump1090-mutability ]] && [[ `grep -c "^LAT" "/etc/default/dump1090-mutability"` -gt 0 ]] ; then
RECEIVER_LATITUDE=$(GetConfig "LAT" "/etc/default/dump1090-mutability")
RECEIVER_LATITUDE_SOURCE=", the value below is configured in Dump1090"
fi
RECEIVER_LATITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LATITUDE_TITLE}" --nocancel --inputbox "\nPlease confirm your receiver's latitude${RECEIVER_LATITUDE_SOURCE}:\n" 10 78 -- "${RECEIVER_LATITUDE}" 3>&1 1>&2 2>&3)
RECEIVER_LATITUDE_TITLE="Receiver Latitude (REQUIRED)"
done
# Ask the user to confirm the receivers longitude, this will be prepopulated by the longitude assigned dump1090-mutability.
RECEIVER_LONGITUDE_TITLE="Receiver Longitude"
while [[ -z "${RECEIVER_LONGITUDE}" ]] ; do
if [[ -s /etc/default/dump1090-mutability ]] && [[ `grep -c "^LON" "/etc/default/dump1090-mutability"` -gt 0 ]] ; then
RECEIVER_LONGITUDE=$(GetConfig "LON" "/etc/default/dump1090-mutability")
RECEIVER_LONGITUDE_SOURCE=", the value below is configured in Dump1090"
fi
RECEIVER_LONGITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_LONGITUDE_TITLE}" --nocancel --inputbox "\nEnter your receiver's longitude${RECEIVER_LONGITUDE_SOURCE}:\n" 10 78 -- "${RECEIVER_LONGITUDE}" 3>&1 1>&2 2>&3)
RECEIVER_LONGITUDE_TITLE="Receiver Longitude (REQUIRED)"
done
# Ask the user to confirm the receivers altitude, this will be prepopulated by the altitude returned from the Google Maps API.
RECEIVER_ALTITUDE_TITLE="Receiver Altitude"
while [[ -z "${RECEIVER_ALTITUDE}" ]] ; do
if [[ -n "${RECEIVER_LATITUDE}" ]] && [[ -n "${RECEIVER_LONGITUDE}" ]] ; then
RECEIVER_ALTITUDE=$(curl -s https://maps.googleapis.com/maps/api/elevation/json?locations=${RECEIVER_LATITUDE},${RECEIVER_LONGITUDE} | python -c "import json,sys;obj=json.load(sys.stdin);print obj['results'][0]['elevation'];" | awk '{printf("%.0f\n", $1)}')
RECEIVER_ALTITUDE_SOURCE=", the below value is obtained from google but should be increased to reflect your antennas height above ground level"
fi
RECEIVER_ALTITUDE=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${RECEIVER_ALTITUDE_TITLE}" --nocancel --inputbox "\nEnter your receiver's altitude${RECEIVER_ALTITUDE_SOURCE}:\n" 11 78 -- "${RECEIVER_ALTITUDE}" 3>&1 1>&2 2>&3)
RECEIVER_ALTITUDE_TITLE="Receiver Altitude (REQUIRED)"
done
else
# Attempt to derive required values at some point...
echo -e "\e[92m Automated installation of this script is not yet supported...\e[39m"
echo -e ""
exit 1
fi
# Check that all information required to configure the feeder has been provided.
if [[ -n "${FEEDER_NAME}" ]] ; then
# Configure feeder build directory.
COMPONENT_BUILD_DIRECTORY="${RECEIVER_BUILD_DIRECTORY}/${FEEDER_NAME}"
# Confirm that all required information has been obtained for BEAST feed.
if [[ -n "${FEEDER_BEAST_DST_HOST}" ]] && [[ -n "${FEEDER_BEAST_DST_HOST}" ]] && [[ -n "${FEEDER_BEAST_DST_HOST}" ]] && [[ -n "${FEEDER_BEAST_DST_HOST}" ]] ; then
FEEDER_BEAST_ENABLED="true"
else
FEEDER_BEAST_ENABLED="false"
fi
# Confirm that all required information has been obtained for MLAT feed.
if [[ -n "${FEEDER_MLAT_DST_HOST}" ]] && [[ -n "${FEEDER_MLAT_DST_HOST}" ]] && [[ -n "${FEEDER_MLAT_DST_HOST}" ]] && [[ -n "${FEEDER_MLAT_DST_HOST}" ]] ; then
FEEDER_MLAT_ENABLED="true"
else
FEEDER_MLAT_ENABLED="false"
fi
# Establish if MLAT results should be fed back into local dump1090 instance.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] && [[ -n "${FEEDER_MLAT_RETURN_HOST}" ]] && [[ -n "${FEEDER_MLAT_RETURN_PORT}" ]] ; then
FEEDER_MLAT_RETURN_RESULTS="--results beast,connect,${FEEDER_MLAT_SRC_HOST}:${FEEDER_MLAT_RETURN_PORT}"
else
FEEDER_MLAT_RETURN_RESULTS=""
fi
else
# Insufficent information to continue.
echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
echo -e " Setup has been halted due to insufficent information to configure this feeder."
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------"
echo -e "\e[92m ADS-B Exchange feed setup halted.\e[39m"
echo -e ""
read -p "Press enter to continue..." CONTINUE
exit 1
fi
## DOWNLOAD OR UPDATE THE MLAT-CLIENT SOURCE
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e ""
echo -e "\e[95m Preparing the mlat-client Git repository...\e[97m"
echo -e ""
# Check if build directory exists and contains the relevant git repository.
if [[ -d "${MLAT_CLIENT_BUILD_DIRECTORY}/.git" ]] && [[ -f "${MLAT_CLIENT_BUILD_DIRECTORY}/.git/config" ]] && [[ `grep -c "url = ${MLAT_CLIENT_GITHUB_URL}" ${MLAT_CLIENT_BUILD_DIRECTORY}/.git/config` -gt 0 ]] ; then
# A directory with a git repository containing the source code already exists.
echo -e "\e[94m Entering the mlat-client git repository directory...\e[97m"
cd ${MLAT_CLIENT_BUILD_DIRECTORY} 2>&1
echo -e "\e[94m Fetching changes from the remote mlat-client git repository...\e[97m"
echo -e ""
git fetch --tags origin 2>&1
echo -e "\e[94m Updating the local mlat-client git repository...\e[97m"
echo -e ""
git reset --hard origin/master 2>&1
else
# A directory containing the source code does not exist locally.
echo -e "\e[94m Entering the ${RECEIVER_PROJECT_TITLE} build directory...\e[97m"
cd ${RECEIVER_BUILD_DIRECTORY} 2>&1
echo -e "\e[94m Cloning the mlat-client git repository locally...\e[97m"
echo -e ""
git clone ${MLAT_CLIENT_GITHUB_URL} 2>&1
fi
# Enter the git repository directory.
if [[ ! "${PWD}" = "${MLAT_CLIENT_BUILD_DIRECTORY}" ]] ; then
echo -e "\e[94m Entering the mlat-client git repository directory...\e[97m"
echo -e ""
cd ${MLAT_CLIENT_BUILD_DIRECTORY} 2>&1
fi
# Check that a git tag has been specified and that it is valid.
if [[ -z "${MLAT_CLIENT_TAG}" ]] || [[ `git ls-remote 2>/dev/null| grep -c "refs/tags/${MLAT_CLIENT_TAG}\$"` -eq 0 ]] ; then
# No tag has been specified, or the this tag is not present in the remote repo.
if [[ -n "${MLAT_CLIENT_VERSION}" ]] && [[ `git ls-remote 2>/dev/null| grep -c "refs/tags/v${MLAT_CLIENT_VERSION}\$"` -gt 0 ]] ; then
# If there is a tag matching the configured version use that.
MLAT_CLIENT_TAG="v${MLAT_CLIENT_VERSION}"
else
# Otherwise get the most recent tag in the hope that it is a stable release.
MLAT_CLIENT_TAG=`git ls-remote | grep "refs/tags/v" | awk '{print $2}'| sort -V | awk -F "/" '{print $3}' | tail -1`
fi
fi
# Attempt to check out the required code version based on the supplied tag.
if [[ -n "${MLAT_CLIENT_TAG}" ]] && [[ `git ls-remote 2>/dev/null| grep -c "refs/tags/${MLAT_CLIENT_TAG}"` -gt 0 ]] ; then
# If a valid git tag has been specified then check that out.
echo -e "\e[94m Checking out mlat-client version \"${MLAT_CLIENT_TAG}\"...\e[97m"
git checkout tags/${MLAT_CLIENT_TAG} 2>&1
else
# Otherwise checkout the master branch.
echo -e "\e[94m Checking out mlat-client from the master branch...\e[97m"
git checkout master 2>&1
fi
## BUILD AND INSTALL THE MLAT-CLIENT PACKAGE
echo -e ""
echo -e "\e[95m Building and installing the mlat-client package...\e[97m"
echo -e ""
# Build binary package.
echo -e "\e[94m Building the mlat-client package...\e[97m"
echo -e ""
dpkg-buildpackage -b -uc 2>&1
echo -e ""
# Install binary package.
echo -e "\e[94m Installing the mlat-client package...\e[97m"
echo -e ""
sudo dpkg -i ${RECEIVER_BUILD_DIRECTORY}/mlat-client_${MLAT_CLIENT_VERSION}*.deb 2>&1
echo -e ""
# Check installed version.
MLAT_CLIENT_VERSION_AVAILABLE=$(echo ${MLAT_CLIENT_VERSION} | tr -cd '[:digit:]' | sed -e 's/^0//g')
MLAT_CLIENT_VERSION_INSTALLED=$(sudo dpkg -s mlat-client 2>/dev/null | grep "^Version:" | awk '{print $2}' | tr -cd '[:digit:]' | sed -e 's/^0//g')
# Check that the component package was installed successfully.
echo -e ""
echo -e "\e[94m Checking that the mlat-client package was installed properly...\e[97m"
echo -e ""
if [[ $(dpkg-query -W -f='${STATUS}' mlat-client 2>/dev/null | grep -c "ok installed") -eq 0 ]] ; then
# If the mlat-client package could not be installed halt setup.
echo -e ""
echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
echo -e " UNABLE TO INSTALL A REQUIRED PACKAGE."
echo -e " SETUP HAS BEEN TERMINATED!"
echo -e ""
echo -e "\e[93mThe package \"mlat-client\" could not be installed.\e[39m"
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------"
echo -e "\e[92m ADS-B Exchange feed setup halted.\e[39m"
echo -e ""
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
read -p "Press enter to continue..." CONTINUE
fi
exit 1
else
# Create binary package archive directory.
if [[ ! -d "${RECEIVER_BUILD_DIRECTORY}/package-archive" ]] ; then
echo -e "\e[94m Creating package archive directory...\e[97m"
echo -e ""
mkdir -vp ${RECEIVER_BUILD_DIRECTORY}/package-archive 2>&1
echo -e ""
fi
# Archive binary package.
echo -e "\e[94m Archiving the mlat-client package...\e[97m"
echo -e ""
mv -vf ${RECEIVER_BUILD_DIRECTORY}/mlat-client_*.deb ${RECEIVER_BUILD_DIRECTORY}/package-archive 2>&1
echo -e ""
# Archive changelog.
echo -e "\e[94m Archiving the mlat-client changelog...\e[97m"
echo -e ""
mv -vf ${RECEIVER_BUILD_DIRECTORY}/mlat-client_*.changes ${RECEIVER_BUILD_DIRECTORY}/package-archive 2>&1
echo -e ""
fi
fi
## CREATE THE SCRIPT TO EXECUTE AND MAINTAIN NETCAT AND MLAT-CLIENT FEEDS ADS-B EXCHANGE
echo -e ""
echo -e "\e[95m Creating maintenance for the netcat and mlat-client feeds...\e[97m"
echo -e ""
# Create the feeder directory in the build directory if it does not exist.
echo -e "\e[94m Checking for the ${FEEDER_NAME} build directory...\e[97m"
if [[ ! -d "${COMPONENT_BUILD_DIRECTORY}" ]] ; then
echo -e "\e[94m Creating the ${FEEDER_NAME} build directory...\e[97m"
mkdir -vp ${COMPONENT_BUILD_DIRECTORY} 2>&1
fi
echo -e ""
# Create netcat maint script if required.
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Creating the file ${FEEDER_NAME}-netcat_maint.sh...\e[97m"
tee ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-netcat_maint.sh > /dev/null <<EOF
#! /bin/bash
while true
do
/bin/nc ${FEEDER_BEAST_SRC_HOST} ${FEEDER_BEAST_SRC_PORT} | /bin/nc ${FEEDER_BEAST_DST_HOST} ${FEEDER_BEAST_DST_PORT}
sleep 30
done
EOF
fi
# Create MLAT maint script if required.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Creating the file ${FEEDER_NAME}-mlat_maint.sh...\e[97m"
tee ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-mlat_maint.sh > /dev/null <<EOF
#! /bin/bash
while true
do
/usr/bin/mlat-client --input-type dump1090 --input-connect ${FEEDER_MLAT_SRC_HOST}:${FEEDER_MLAT_SRC_PORT} --lat ${RECEIVER_LATITUDE} --lon ${RECEIVER_LONGITUDE} --alt ${RECEIVER_ALTITUDE} --user ${FEEDER_USERNAME} --server ${FEEDER_MLAT_DST_HOST}:${FEEDER_MLAT_DST_PORT} --no-udp ${FEEDER_MLAT_RETURN_RESULTS}
sleep 30
done
EOF
echo -e ""
fi
# Set permissions on netcat script.
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Setting file permissions for ${FEEDER_NAME}-netcat_maint.sh...\e[97m"
sudo chmod +x ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-netcat_maint.sh 2>&1
fi
# Set permissions on MLAT script.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Setting file permissions for ${FEEDER_NAME}-mlat_maint.sh...\e[97m"
sudo chmod +x ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-mlat_maint.sh 2>&1
echo -e ""
fi
# Add netcat script to startup.
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Checking if the netcat startup line is contained within the file /etc/rc.local...\e[97m"
if [[ `grep -cFx "${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-netcat_maint.sh &" /etc/rc.local` -eq 0 ]] ; then
echo -e "\e[94m Adding the netcat startup line to the file /etc/rc.local...\e[97m"
lnum=($(sed -n '/exit 0/=' /etc/rc.local))
((lnum>0)) && sudo sed -i "${lnum[$((${#lnum[@]}-1))]}i ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-netcat_maint.sh &\n" /etc/rc.local
echo -e ""
fi
fi
# Add MLAT script to startup.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Checking if the mlat-client startup line is contained within the file /etc/rc.local...\e[97m"
if [[ `grep -cFx "${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-mlat_maint.sh &" /etc/rc.local` -eq 0 ]] ; then
echo -e "\e[94m Adding the mlat-client startup line to the file /etc/rc.local...\e[97m"
lnum=($(sed -n '/exit 0/=' /etc/rc.local))
((lnum>0)) && sudo sed -i "${lnum[$((${#lnum[@]}-1))]}i ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-mlat_maint.sh &\n" /etc/rc.local
echo -e ""
fi
echo -e ""
fi
## START THE NETCAT FEED AND MLAT-CLIENT
echo -e ""
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] && [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[95m Starting the netcat and mlat-client feeds...\e[97m"
elif [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[95m Starting the netcat feed...\e[97m"
elif [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[95m Starting the mlat-client feed...\e[97m"
fi
echo -e ""
# Kill any currently running instances of the feeder netcat_maint.sh script.
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Checking for any running ${FEEDER_NAME}-netcat_maint.sh processes...\e[97m"
PIDS=`ps -efww | grep -w "${FEEDER_NAME}-netcat_maint.sh" | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m Killing any running ${FEEDER_NAME}-netcat_maint.sh processes...\e[97m"
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
fi
PIDS=`ps -efww | grep -w "/bin/nc ${FEEDER_BEAST_DST_HOST}" | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m Killing any running netcat processes...\e[97m"
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
fi
echo -e ""
fi
# Kill any currently running instances of the feeder mlat_maint.sh script.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Checking for any running ${FEEDER_NAME}-mlat_maint.sh processes...\e[97m"
PIDS=`ps -efww | grep -w "${FEEDER_NAME}-mlat_maint.sh" | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m Killing any running ${FEEDER_NAME}-mlat_maint.sh processes...\e[97m"
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
fi
PIDS=`ps -efww | grep -w "mlat-client --input-type .* --server ${FEEDER_MLAT_DST_HOST}" | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m Killing any running mlat-client processes...\e[97m"
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
fi
echo -e ""
fi
# Start netcat script.
if [[ "${FEEDER_BEAST_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Executing the ${FEEDER_NAME}-netcat_maint.sh script...\e[97m"
sudo nohup ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-netcat_maint.sh > /dev/null 2>&1 &
fi
# Start MLAT script.
if [[ "${FEEDER_MLAT_ENABLED}" = "true" ]] ; then
echo -e "\e[94m Executing the ${FEEDER_NAME}-mlat_maint.sh script...\e[97m"
sudo nohup ${COMPONENT_BUILD_DIRECTORY}/${FEEDER_NAME}-mlat_maint.sh > /dev/null 2>&1 &
echo -e ""
fi
### SETUP COMPLETE
# Return to the project root directory.
echo -e "\e[94m Entering the ${RECEIVER_PROJECT_TITLE} root directory...\e[97m"
cd ${RECEIVER_ROOT_DIRECTORY} 2>&1
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------"
echo -e "\e[92m ADS-B Exchange feed setup is complete.\e[39m"
echo -e ""
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
read -p "Press enter to continue..." CONTINUE
fi
exit 0
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