1 <?php 2 3 require('config.php'); 4 5 function print_header() 6 { 7 echo "<html>\n"; 8 echo "<head><title>HS 2.0 Terms and Conditions</title></head>\n"; 9 echo "<body>\n"; 10 } 11 12 $db = new PDO($osu_db); 13 if (!$db) { 14 die($sqliteerror); 15 } 16 17 if (!isset($_GET["addr"])) { 18 die("Missing addr parameter"); 19 } 20 $addr = $_GET["addr"]; 21 22 $accept = isset($_GET["accept"]) && $_GET["accept"] == "yes"; 23 24 $res = $db->prepare("SELECT identity FROM pending_tc WHERE mac_addr=?"); 25 $res->execute(array($addr)); 26 $row = $res->fetch(); 27 if (!$row) { 28 die("No pending session for the specified MAC address"); 29 } 30 $identity = $row[0]; 31 32 if (!$accept) { 33 print_header(); 34 35 echo "<p>Accept the following terms and conditions by clicking here: <a href=\"terms.php?addr=$addr&accept=yes\">Accept</a></p>\n<hr>\n"; 36 readfile($t_c_file); 37 } else { 38 $res = $db->prepare("UPDATE users SET t_c_timestamp=? WHERE identity=?"); 39 if (!$res->execute(array($t_c_timestamp, $identity))) { 40 die("Failed to update user account."); 41 } 42 43 $res = $db->prepare("DELETE FROM pending_tc WHERE mac_addr=?"); 44 $res->execute(array($addr)); 45 46 $fp = fsockopen($hostapd_ctrl); 47 if (!$fp) { 48 die("Could not connect to hostapd(AS)"); 49 } 50 51 fwrite($fp, "DAC_REQUEST coa $addr t_c_clear"); 52 fclose($fp); 53 54 $waiting = true; 55 $ack = false; 56 for ($i = 1; $i <= 10; $i++) { 57 $res = $db->prepare("SELECT waiting_coa_ack,coa_ack_received FROM current_sessions WHERE mac_addr=?"); 58 $res->execute(array($addr)); 59 $row = $res->fetch(); 60 if (!$row) { 61 die("No current session for the specified MAC address"); 62 } 63 if (strlen($row[0]) > 0) 64 $waiting = $row[0] == 1; 65 if (strlen($row[1]) > 0) 66 $ack = $row[1] == 1; 67 $res->closeCursor(); 68 if (!$waiting) 69 break; 70 sleep(1); 71 } 72 if ($ack) { 73 header('X-WFA-Hotspot20-Filtering: removed'); 74 print_header(); 75 echo "<p>Terms and conditions were accepted.</p>\n"; 76 77 echo "<P>Filtering disabled.</P>\n"; 78 } else { 79 print_header(); 80 echo "<P>Failed to disable filtering.</P>\n"; 81 } 82 } 83 84 ?> 85 86 </body> 87 </html> 88
