\n";
echo "HS 2.0 Terms and Conditions\n";
echo "\n";
}
$db = new PDO($osu_db);
if (!$db) {
die($sqliteerror);
}
if (!isset($_GET["addr"])) {
die("Missing addr parameter");
}
$addr = $_GET["addr"];
$accept = isset($_GET["accept"]) && $_GET["accept"] == "yes";
$res = $db->prepare("SELECT identity FROM pending_tc WHERE mac_addr=?");
$res->execute(array($addr));
$row = $res->fetch();
if (!$row) {
die("No pending session for the specified MAC address");
}
$identity = $row[0];
if (!$accept) {
print_header();
echo "Accept the following terms and conditions by clicking here: Accept
\n
\n";
readfile($t_c_file);
} else {
$res = $db->prepare("UPDATE users SET t_c_timestamp=? WHERE identity=?");
if (!$res->execute(array($t_c_timestamp, $identity))) {
die("Failed to update user account.");
}
$res = $db->prepare("DELETE FROM pending_tc WHERE mac_addr=?");
$res->execute(array($addr));
$fp = fsockopen($hostapd_ctrl);
if (!$fp) {
die("Could not connect to hostapd(AS)");
}
fwrite($fp, "DAC_REQUEST coa $addr t_c_clear");
fclose($fp);
$waiting = true;
$ack = false;
for ($i = 1; $i <= 10; $i++) {
$res = $db->prepare("SELECT waiting_coa_ack,coa_ack_received FROM current_sessions WHERE mac_addr=?");
$res->execute(array($addr));
$row = $res->fetch();
if (!$row) {
die("No current session for the specified MAC address");
}
if (strlen($row[0]) > 0)
$waiting = $row[0] == 1;
if (strlen($row[1]) > 0)
$ack = $row[1] == 1;
$res->closeCursor();
if (!$waiting)
break;
sleep(1);
}
if ($ack) {
header('X-WFA-Hotspot20-Filtering: removed');
print_header();
echo "Terms and conditions were accepted.
\n";
echo "Filtering disabled.
\n";
} else {
print_header();
echo "Failed to disable filtering.
\n";
}
}
?>