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raspap-webgui/includes/configure_client.php /
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| <?php | |
| require_once 'includes/status_messages.php'; | |
| require_once 'includes/wifi_functions.php'; | |
| /** | |
| * | |
| * | |
| */ | |
| function DisplayWPAConfig() | |
| { | |
| $status = new StatusMessages(); | |
| $networks = []; | |
| getWifiInterface(); | |
| knownWifiStations($networks); | |
| if (isset($_POST['connect'])) { | |
| $result = 0; | |
| exec('sudo wpa_cli -i ' . $_SESSION['wifi_client_interface'] . ' select_network '.strval($_POST['connect'])); | |
| $status->addMessage('New network selected', 'success'); | |
| } elseif (isset($_POST['wpa_reinit'])) { | |
| $status->addMessage('Reinitializing wpa_supplicant', 'info', false); | |
| $force_remove = true; | |
| $result = reinitializeWPA($force_remove); | |
| $status->addMessage($result, 'info'); | |
| } elseif (isset($_POST['client_settings'])) { | |
| $tmp_networks = $networks; | |
| if ($wpa_file = fopen('/tmp/wifidata', 'w')) { | |
| fwrite($wpa_file, 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev' . PHP_EOL); | |
| fwrite($wpa_file, 'update_config=1' . PHP_EOL); | |
| foreach (array_keys($_POST) as $post) { | |
| if (preg_match('/delete(\d+)/', $post, $post_match)) { | |
| unset($tmp_networks[$_POST['ssid' . $post_match[1]]]); | |
| } elseif (preg_match('/update(\d+)/', $post, $post_match)) { | |
| // NB, multiple protocols are separated with a forward slash ('/') | |
| $tmp_networks[$_POST['ssid' . $post_match[1]]] = array( | |
| 'protocol' => ( $_POST['protocol' . $post_match[1]] === 'Open' ? 'Open' : 'WPA' ), | |
| 'passphrase' => $_POST['passphrase' . $post_match[1]], | |
| 'configured' => true | |
| ); | |
| if (array_key_exists('priority' . $post_match[1], $_POST)) { | |
| $tmp_networks[$_POST['ssid' . $post_match[1]]]['priority'] = $_POST['priority' . $post_match[1]]; | |
| } | |
| } | |
| } | |
| $ok = true; | |
| foreach ($tmp_networks as $ssid => $network) { | |
| if ($network['protocol'] === 'Open') { | |
| fwrite($wpa_file, "network={".PHP_EOL); | |
| fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL); | |
| fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL); | |
| fwrite($wpa_file, "\tscan_ssid=1".PHP_EOL); | |
| if (array_key_exists('priority', $network)) { | |
| fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL); | |
| } | |
| fwrite($wpa_file, "}".PHP_EOL); | |
| } else { | |
| if (strlen($network['passphrase']) >=8 && strlen($network['passphrase']) <= 63) { | |
| unset($wpa_passphrase); | |
| unset($line); | |
| exec('wpa_passphrase '.escapeshellarg($ssid). ' ' . escapeshellarg($network['passphrase']), $wpa_passphrase); | |
| foreach ($wpa_passphrase as $line) { | |
| if (preg_match('/^\s*}\s*$/', $line)) { | |
| if (array_key_exists('priority', $network)) { | |
| fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL); | |
| } | |
| fwrite($wpa_file, $line.PHP_EOL); | |
| } else { | |
| fwrite($wpa_file, $line.PHP_EOL); | |
| } | |
| } | |
| } else { | |
| $status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger'); | |
| $ok = false; | |
| } | |
| } | |
| } | |
| if ($ok) { | |
| system('sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval); | |
| if ($returnval == 0) { | |
| exec('sudo wpa_cli -i ' . $_SESSION['wifi_client_interface'] . ' reconfigure', $reconfigure_out, $reconfigure_return); | |
| if ($reconfigure_return == 0) { | |
| $status->addMessage('Wifi settings updated successfully', 'success'); | |
| $networks = $tmp_networks; | |
| } else { | |
| $status->addMessage('Wifi settings updated but cannot restart (cannot execute "wpa_cli reconfigure")', 'danger'); | |
| } | |
| } else { | |
| $status->addMessage('Wifi settings failed to be updated', 'danger'); | |
| } | |
| } | |
| } else { | |
| $status->addMessage('Failed to update wifi settings', 'danger'); | |
| } | |
| } | |
| $clientInterface = $_SESSION['wifi_client_interface']; | |
| exec('ip a show '.$clientInterface, $stdoutIp); | |
| $stdoutIpAllLinesGlued = implode(" ", $stdoutIp); | |
| $stdoutIpWRepeatedSpaces = preg_replace('/\s\s+/', ' ', $stdoutIpAllLinesGlued); | |
| preg_match('/state (UP|DOWN)/i', $stdoutIpWRepeatedSpaces, $matchesState) || $matchesState[1] = 'unknown'; | |
| $ifaceStatus = strtolower($matchesState[1]) ? "up" : "down"; | |
| echo renderTemplate("configure_client", compact("status", "clientInterface", "ifaceStatus")); | |
| } |