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https://github.com/vanhoefm/fragattacks.git
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dd2aedeb55
When filtering is successfully disabled at the end of the terms and conditions acceptance sequence, add the "X-WFA-Hotspot20-Filtering: remove" header line to the HTTP response. Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
88 lines
2.1 KiB
PHP
88 lines
2.1 KiB
PHP
<?php
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require('config.php');
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function print_header()
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{
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echo "<html>\n";
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echo "<head><title>HS 2.0 Terms and Conditions</title></head>\n";
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echo "<body>\n";
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}
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$db = new PDO($osu_db);
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if (!$db) {
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die($sqliteerror);
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}
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if (!isset($_GET["addr"])) {
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die("Missing addr parameter");
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}
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$addr = $_GET["addr"];
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$accept = isset($_GET["accept"]) && $_GET["accept"] == "yes";
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$res = $db->prepare("SELECT identity FROM pending_tc WHERE mac_addr=?");
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$res->execute(array($addr));
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$row = $res->fetch();
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if (!$row) {
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die("No pending session for the specified MAC address");
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}
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$identity = $row[0];
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if (!$accept) {
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print_header();
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echo "<p>Accept the following terms and conditions by clicking here: <a href=\"terms.php?addr=$addr&accept=yes\">Accept</a></p>\n<hr>\n";
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readfile($t_c_file);
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} else {
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$res = $db->prepare("UPDATE users SET t_c_timestamp=? WHERE identity=?");
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if (!$res->execute(array($t_c_timestamp, $identity))) {
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die("Failed to update user account.");
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}
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$res = $db->prepare("DELETE FROM pending_tc WHERE mac_addr=?");
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$res->execute(array($addr));
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$fp = fsockopen($hostapd_ctrl);
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if (!$fp) {
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die("Could not connect to hostapd(AS)");
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}
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fwrite($fp, "DAC_REQUEST coa $addr t_c_clear");
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fclose($fp);
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$waiting = true;
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$ack = false;
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for ($i = 1; $i <= 10; $i++) {
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$res = $db->prepare("SELECT waiting_coa_ack,coa_ack_received FROM current_sessions WHERE mac_addr=?");
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$res->execute(array($addr));
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$row = $res->fetch();
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if (!$row) {
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die("No current session for the specified MAC address");
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}
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if (strlen($row[0]) > 0)
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$waiting = $row[0] == 1;
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if (strlen($row[1]) > 0)
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$ack = $row[1] == 1;
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$res->closeCursor();
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if (!$waiting)
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break;
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sleep(1);
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}
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if ($ack) {
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header('X-WFA-Hotspot20-Filtering: removed');
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print_header();
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echo "<p>Terms and conditions were accepted.</p>\n";
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echo "<P>Filtering disabled.</P>\n";
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} else {
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print_header();
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echo "<P>Failed to disable filtering.</P>\n";
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}
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}
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?>
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</body>
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</html>
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