Fixes broken blocking page and landing page when changing server port and/or hostname.

See issues #2195 and #2720.

Signed-off-by: Matthias Schoettle <git@mattsch.com>
This commit is contained in:
Matthias Schoettle 2020-03-10 14:31:05 -04:00
parent 2de5362adc
commit 308eb5eda5

View file

@ -6,8 +6,8 @@
* This file is copyright under the latest version of the EUPL. * This file is copyright under the latest version of the EUPL.
* Please see LICENSE file for your rights under this license. */ * Please see LICENSE file for your rights under this license. */
// Sanitise HTTP_HOST output // Sanitize SERVER_NAME output
$serverName = htmlspecialchars($_SERVER["HTTP_HOST"]); $serverName = htmlspecialchars($_SERVER["SERVER_NAME"]);
// Remove external ipv6 brackets if any // Remove external ipv6 brackets if any
$serverName = preg_replace('/^\[(.*)\]$/', '${1}', $serverName); $serverName = preg_replace('/^\[(.*)\]$/', '${1}', $serverName);
@ -50,16 +50,24 @@ function setHeader($type = "x") {
} }
// Determine block page type // Determine block page type
if ($serverName === "pi.hole") { if ($serverName === "pi.hole"
|| (!empty($_SERVER["VIRTUAL_HOST"]) && $serverName === $_SERVER["VIRTUAL_HOST"])) {
// Redirect to Web Interface // Redirect to Web Interface
exit(header("Location: /admin")); exit(header("Location: /admin"));
} elseif (filter_var($serverName, FILTER_VALIDATE_IP) || in_array($serverName, $authorizedHosts)) { } elseif (filter_var($serverName, FILTER_VALIDATE_IP) || in_array($serverName, $authorizedHosts)) {
// Set Splash Page output // Set Splash Page output
$splashPage = " $splashPage = "
<html><head> <html>
<head>
$viewPort $viewPort
<link rel='stylesheet' href='/pihole/blockingpage.css' type='text/css'/> <link rel='stylesheet' href='pihole/blockingpage.css' type='text/css'/>
</head><body id='splashpage'><img src='/admin/img/logo.svg'/><br/>Pi-<b>hole</b>: Your black hole for Internet advertisements<br><a href='/admin'>Did you mean to go to the admin panel?</a></body></html> </head>
<body id='splashpage'>
<img src='admin/img/logo.svg'/><br/>
Pi-<b>hole</b>: Your black hole for Internet advertisements<br/>
<a href='/admin'>Did you mean to go to the admin panel?</a>
</body>
</html>
"; ";
// Set splash/landing page based off presence of $landPage // Set splash/landing page based off presence of $landPage
@ -68,7 +76,7 @@ if ($serverName === "pi.hole") {
// Unset variables so as to not be included in $landPage // Unset variables so as to not be included in $landPage
unset($serverName, $svPasswd, $svEmail, $authorizedHosts, $validExtTypes, $currentUrlExt, $viewPort); unset($serverName, $svPasswd, $svEmail, $authorizedHosts, $validExtTypes, $currentUrlExt, $viewPort);
// Render splash/landing page when directly browsing via IP or authorised hostname // Render splash/landing page when directly browsing via IP or authorized hostname
exit($renderPage); exit($renderPage);
} elseif ($currentUrlExt === "js") { } elseif ($currentUrlExt === "js") {
// Serve Pi-hole Javascript for blocked domains requesting JS // Serve Pi-hole Javascript for blocked domains requesting JS
@ -131,7 +139,12 @@ ini_set("default_socket_timeout", 3);
function queryAds($serverName) { function queryAds($serverName) {
// Determine the time it takes while querying adlists // Determine the time it takes while querying adlists
$preQueryTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"]; $preQueryTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"];
$queryAds = file("http://127.0.0.1/admin/scripts/pi-hole/php/queryads.php?domain=$serverName&bp", FILE_IGNORE_NEW_LINES); $queryAdsURL = sprintf(
"http://127.0.0.1:%s/admin/scripts/pi-hole/php/queryads.php?domain=%s&bp",
$_SERVER["SERVER_PORT"],
$serverName
);
$queryAds = file($queryAdsURL, FILE_IGNORE_NEW_LINES);
$queryAds = array_values(array_filter(preg_replace("/data:\s+/", "", $queryAds))); $queryAds = array_values(array_filter(preg_replace("/data:\s+/", "", $queryAds)));
$queryTime = sprintf("%.0f", (microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"]) - $preQueryTime); $queryTime = sprintf("%.0f", (microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"]) - $preQueryTime);
@ -209,7 +222,7 @@ $phVersion = exec("cd /etc/.pihole/ && git describe --long --tags");
if (explode("-", $phVersion)[1] != "0") if (explode("-", $phVersion)[1] != "0")
$execTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"]; $execTime = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"];
// Please Note: Text is added via CSS to allow an admin to provide a localised // Please Note: Text is added via CSS to allow an admin to provide a localized
// language without the need to edit this file // language without the need to edit this file
setHeader(); setHeader();
@ -226,10 +239,10 @@ setHeader();
<?=$viewPort ?> <?=$viewPort ?>
<meta name="robots" content="noindex,nofollow"/> <meta name="robots" content="noindex,nofollow"/>
<meta http-equiv="x-dns-prefetch-control" content="off"> <meta http-equiv="x-dns-prefetch-control" content="off">
<link rel="shortcut icon" href="//pi.hole/admin/img/favicon.png" type="image/x-icon"/> <link rel="shortcut icon" href="admin/img/favicon.png" type="image/x-icon"/>
<link rel="stylesheet" href="//pi.hole/pihole/blockingpage.css" type="text/css"/> <link rel="stylesheet" href="pihole/blockingpage.css" type="text/css"/>
<title> <?=$serverName ?></title> <title> <?=$serverName ?></title>
<script src="//pi.hole/admin/scripts/vendor/jquery.min.js"></script> <script src="admin/scripts/vendor/jquery.min.js"></script>
<script> <script>
window.onload = function () { window.onload = function () {
<?php <?php