mirror of
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60 lines
1.8 KiB
PHP
60 lines
1.8 KiB
PHP
<?php
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/* Pi-hole: A black hole for Internet advertisements
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* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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* Network-wide ad blocking via your own hardware.
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*
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license.
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*/
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require "password.php";
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if(!$auth) die("Not authorized");
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function formatLine($line){
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$txt = preg_replace("/ dnsmasq\[[0-9]*\]/", "", htmlspecialchars($line));
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if (strpos($line, "blacklisted") || strpos($line, "gravity blocked")) {
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$txt = '<b class="log-red">'.$txt.'</b>';
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} elseif (strpos($line, "query[A") || strpos($line, "query[DHCP")) {
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$txt = '<b>'.$txt.'</b>';
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} else {
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$txt = '<span class="text-muted">'.$txt.'</span>';
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}
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return $txt;
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}
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// Not using SplFileObject here, since direct
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// usage of f-streams will be much faster for
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// files as large as the pihole.log
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if (isset($_GET["FTL"])) {
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$file = fopen("/var/log/pihole/FTL.log","r");
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} else {
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$file = fopen("/var/log/pihole/pihole.log","r");
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}
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if (!$file) {
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die(json_encode(array("offset" => 0, "lines" => array("Failed to open log file. Check permissions!\n"))));
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}
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if (isset($_GET["offset"])) {
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$offset = intval($_GET['offset']);
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if ($offset > 0) {
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// Seeks on the file pointer where we want to continue reading is known
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fseek($file, $offset);
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$lines = [];
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while (!feof($file)) {
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array_push($lines, formatLine(fgets($file)));
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}
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die(json_encode(array("offset" => ftell($file), "lines" => $lines)));
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}
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}
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// Locate the current position of the file read/write pointer
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fseek($file, -1, SEEK_END);
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// Add one to skip the very last "\n" in the log file
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die(json_encode(array("offset" => ftell($file)+1)));
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?>
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