ReportIP

client.sh

url=https://***************/post_ip.php?ip=
while true
do
    main_ipv4=`ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'|head -n 1`
    main_ipv6=`ifconfig | awk '/inet6/{print $2}'|head -n 1`
    curl -k $url"\"$main_ipv4-$main_ipv6\""
    sleep 5
done

#crontab -e
#@reboot nohup /opt/post_ip.sh &

server.php

<?php
$ip_path = '/tmp/request.log';
if(isset($_GET['ip'])) {
    $ip = $_GET['ip'];
    $fp = fopen($ip_path, 'w');
    fwrite($fp, $ip);
    fclose($fp);
} else if(file_exists($ip_path)) {
    $fp = fopen($ip_path, 'r');
    $ip = fgets($fp);
    fclose($fp);
    echo $ip;
}
?>