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Create internetRoute.php

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zbchristian 2020-06-25 15:54:56 +02:00 committed by GitHub
parent d95113eaaf
commit 850f52e128
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1 changed files with 33 additions and 0 deletions
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includes/internetRoute.php Normal file
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<?php
define("ACCESS_CHECK_IP","1.1.1.1");
define("ACCESS_CHECK_DNS","one.one.one.one");
$rInfo=array();
// get all default routes
exec('ip route list | sed -rn "s/default via (([0-9]{1,3}\.){3}[0-9]{1,3}).*dev (\w*).*src (([0-9]{1,3}\.){$
if ( !empty($routes) ) {
foreach ($routes as $i => $route) {
$prop=explode(' ',$route);
$rInfo[$i]["interface"]=$prop[0];
$rInfo[$i]["ip-address"]=$prop[1];
$rInfo[$i]["gateway"]=$prop[2];
// resolve the name of the gateway (if possible)
exec('host '.$prop[2].' | sed -rn "s/.*domain name pointer (.*)\./\1/p" | head -n 1',$host);
if (empty($host)) $host[0]="*";
$rInfo[$i]["gw-name"] = $host[0];
if (isset($checkAccess) && $checkAccess) {
// check internet connectivity w/ and w/o DNS resolution
exec('ping -W1 -c 1 -I '.$prop[0].' '.ACCESS_CHECK_IP.' | sed -rn "s/.*icmp_seq=1.*time=.*/\&check\;$
if (empty($okip)) $okip[0]="failed";
$rInfo[$i]["access-ip"] = $okip[0];
exec('ping -W1 -c 1 -I '.$prop[0].' '.ACCESS_CHECK_DNS.' | sed -rn "s/.*icmp_seq=1.*time=.*/\&check\$
if (empty($okdns)) $okdns[0]="failed";
$rInfo[$i]["access-dns"] = $okdns[0];
}
}
} else {
$data = array("error"=>"No route to the internet found");
}
$rInfo_json = json_encode($rInfo);
?>