kopia lustrzana https://github.com/jprochazka/adsb-receiver
177 wiersze
8.2 KiB
Bash
Executable File
177 wiersze
8.2 KiB
Bash
Executable File
#!/bin/bash
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#####################################################################################
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# ADS-B RECEIVER #
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#####################################################################################
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# #
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# This script is not meant to be executed directly. #
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# Instead execute install.sh to begin the installation process. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# #
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# Copyright (c) 2015-2016 Joseph A. Prochazka #
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# #
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# Permission is hereby granted, free of charge, to any person obtaining a copy #
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# of this software and associated documentation files (the "Software"), to deal #
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# in the Software without restriction, including without limitation the rights #
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
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# copies of the Software, and to permit persons to whom the Software is #
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# furnished to do so, subject to the following conditions: #
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# #
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# The above copyright notice and this permission notice shall be included in all #
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# copies or substantial portions of the Software. #
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# #
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
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# SOFTWARE. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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### INCLUDE EXTERNAL SCRIPTS
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source ${RECEIVER_BASH_DIRECTORY}/variables.sh
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source ${RECEIVER_BASH_DIRECTORY}/functions.sh
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "true" ]] && [[ -s "${RECEIVER_CONFIGURATION_FILE}" ]] ; then
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source ${RECEIVER_CONFIGURATION_FILE}
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fi
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### BEGIN SETUP
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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clear
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echo -e "\n\e[91m ${RECEIVER_PROJECT_TITLE}"
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fi
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echo -e ""
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echo -e "\e[92m Setting up the Duck DNS dynamic DNS update script..."
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echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
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echo -e ""
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Duck DNS Dynamic DNS" --yesno "Duck DNS is a free dynamic DNS service hosted on Amazon VPC.\n\nPLEASE NOTE:\n\nBefore continuing this setup it is recommended that you visit the Duck DNS website and signup for then setup a sub domain which will be used by this device. You will need both the domain and token supplied to you after setting up your account.\n\nhttp://www.duckdns.org\n\nContinue with Duck DNS update script setup?" 18 78
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if [[ $? -eq 1 ]] ; then
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# Setup has been halted by the user.
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echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
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echo -e " Setup has been halted at the request of the user."
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
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echo -e "\e[92m Duck DNS dynamic DNS setup halted.\e[39m"
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echo -e ""
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read -p "Press enter to continue..." CONTINUE
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exit 1
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fi
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fi
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echo -e "\e[95m Setting up Duck DNS dynamic DNS on this device...\e[97m"
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echo -e ""
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### CHECK FOR PREREQUISITE PACKAGES
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# Check that the required packages are installed.
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echo -e ""
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echo -e "\e[95m Installing packages needed to build and fulfill dependencies...\e[97m"
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echo -e ""
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CheckPackage cron
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CheckPackage curl
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### CONFIRM SETTINGS
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# Confirm settings with user.
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if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
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# Ask for the user sub domain to be assigned to this device.
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DUCKDNS_DOMAIN_TITLE="Duck DNS Sub Domain"
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while [[ -z ${DUCKDNS_DOMAIN} ]]; do
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DUCKDNS_DOMAIN=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${DUCKDNS_DOMAIN_TITLE}" --nocancel --inputbox "\nPlease enter the Duck DNS sub domain you selected after registering.\nIf you do not have one yet visit http://www.ducknds.org to obtain one." 9 78 3>&1 1>&2 2>&3)
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DUCKDNS_DOMAIN_TITLE="Duck DNS Sub Domain (REQUIRED)"
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done
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# Ask for the Duck DNS token to be assigned to this receiver.
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DUCKDNS_TOKEN_TITLE="Duck DNS Token"
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while [[ -z ${DUCKDNS_TOKEN} ]]; do
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DUCKDNS_TOKEN=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${DUCKDNS_TOKEN_TITLE}" --nocancel --inputbox "\nPlease enter your Duck DNS token." 8 78 3>&1 1>&2 2>&3)
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DUCKDNS_TOKEN_TITLE="Duck DNS Token (REQUIRED)"
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done
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fi
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### PROJECT BUILD DIRECTORY
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# Create the build directory if it does not already exist.
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if [[ ! -d ${RECEIVER_BUILD_DIRECTORY} ]] ; then
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echo -e "\e[94m Creating the ADS-B Receiver Project build directory...\e[97m"
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mkdir -v ${RECEIVER_BUILD_DIRECTORY} 2>&1
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fi
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# Create a duckdns directory within the build directory if it does not already exist.
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if [[ ! -d ${RECEIVER_BUILD_DIRECTORY}/duckdns ]] ; then
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echo -e "\e[94m Creating the directory ${RECEIVER_BUILD_DIRECTORY}/duckdns...\e[97m"
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mkdir -v ${RECEIVER_BUILD_DIRECTORY}/duckdns 2>&1
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fi
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### DOWNLOAD SOURCE
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### BUILD AND INSTALL
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# Create then set permissions on the file duck.sh.
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echo -e "\e[94m Creating the Duck DNS update script...\e[97m"
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tee ${RECEIVER_BUILD_DIRECTORY}/duckdns/duck.sh > /dev/null <<EOF
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echo url="https://www.duckdns.org/update?domains=${DUCKDNS_DOMAIN}&token=${DUCKDNS_TOKEN}&ip=" | curl -k -o ${RECEIVER_BUILD_DIRECTORY}/duckdns/duck.log -K -
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EOF
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echo -e "\e[94m Setting execute permissions for only this user on the Duck DNS update script...\e[97m"
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chmod -v 700 ${RECEIVER_BUILD_DIRECTORY}/duckdns/duck.sh 2>&1
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### CREATE SCRIPTS
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# Add job to the users crontab if it does not exist.
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echo -e "\e[94m Adding the Duck DNS update command to your crontab if it does not exist already...\e[97m"
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COMMAND="${RECEIVER_BUILD_DIRECTORY}/duckdns/duck.sh >/dev/null 2>&1"
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JOB="*/5 * * * * ${COMMAND}"
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# Should only add the job if the COMMAND does not already exist in the users crontab.
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(crontab -l | grep -v -F "${COMMAND}" ; echo "${JOB}") | crontab -
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# The following command should remove the job from the users crontab.
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#(crontab -l | grep -v -F "${COMMAND}" ) | crontab -
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### START SCRIPTS
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echo -e ""
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echo -e "\e[95m Starting Duck DNS...\e[97m"
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echo -e ""
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# Kill any currently running instances of the Duck DN DNS script.
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PROCS="duck.sh"
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for PROC in ${PROCS} ; do
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PIDS=`ps -efww | grep -w "${PROC} " | awk -vpid=$$ '$2 != pid { print $2 }'`
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if [[ -n "${PIDS}" ]] ; then
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echo -e "\e[94m Killing any running ${PROC} processes...\e[97m"
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sudo kill ${PIDS} 2>&1
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sudo kill -9 ${PIDS} 2>&1
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fi
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unset PIDS
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done
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# Run the Duck DNS update script for the first time..
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echo -e "\e[94m Executing the Duck DNS update script...\e[97m"
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echo -e ""
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${RECEIVER_BUILD_DIRECTORY}/duckdns/duck.sh 2>&1
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echo -e ""
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### SETUP COMPLETE
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# Enter into the project root directory.
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echo -e "\e[94m Entering the ADS-B Receiver Project root directory...\e[97m"
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cd ${RECEIVER_ROOT_DIRECTORY} 2>&1
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echo -e ""
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echo -e "\e[93m ------------------------------------------------------------------------------"
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echo -e "\e[92m Duck DNS dynamic DNS setup is complete.\e[39m"
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echo -e ""
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if [[ ${RECEIVER_AUTOMATED_INSTALL} = "false" ]] ; then
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read -p "Press enter to continue..." CONTINUE
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fi
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#exit 0
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