Merge pull request #582 from billz/zbchristian-wlan-switch

Enable switching of AP interface
2025-03-01 10:31:47 +00:00 · 2020-06-16 23:15:17 +02:00
parent b7fd77bcf8 e1bb73a76d
commit d95113eaaf
9 changed files with 100 additions and 60 deletions
--- a/ajax/networking/gen_int_config.php
+++ b/ajax/networking/gen_int_config.php
@@ -6,18 +6,20 @@ require_once '../../includes/config.php';
 require_once '../../includes/functions.php';

 if (isset($_POST['generate'])) {
-    $cnfNetworking = array_diff(scandir(RASPI_CONFIG_NETWORKING, 1), array('..','.','dhcpcd.conf'));
+    $cnfNetworking = array_diff(scandir(RASPI_CONFIG_NETWORKING, 1), array('..','.','dhcpcd.conf','defaults'));
    $cnfNetworking = array_combine($cnfNetworking, $cnfNetworking);
-    $strConfFile = "";
+    $strConfFile = file_get_contents(RASPI_CONFIG_NETWORKING.'/defaults')."\n";
    foreach ($cnfNetworking as $index => $file) {
        if ($index != "defaults") {
            $cnfFile = parse_ini_file(RASPI_CONFIG_NETWORKING.'/'.$file, false, INI_SCANNER_RAW);
            if ($cnfFile['static'] === 'true') {
+                $strConfFile .= "#Static IP configured for ".$cnfFile['interface']."\n";
                $strConfFile .= "interface ".$cnfFile['interface']."\n";
                $strConfFile .= "static ip_address=".$cnfFile['ip_address']."\n";
                $strConfFile .= "static routers=".$cnfFile['routers']."\n";
-                $strConfFile .= "static domain_name_servers=".$cnfFile['domain_name_server']."\n";
+                $strConfFile .= "static domain_name_servers=".$cnfFile['domain_name_server']."\n\n";
            } elseif ($cnfFile['static'] === 'false' && $cnfFile['failover'] === 'true') {
+                $strConfFile .= "#Failover static IP configured for ".$cnfFile['interface']."\n";
                $strConfFile .= "profile static_".$cnfFile['interface']."\n";
                $strConfFile .= "static ip_address=".$cnfFile['ip_address']."\n";
                $strConfFile .= "static routers=".$cnfFile['routers']."\n";
@@ -27,13 +29,11 @@ if (isset($_POST['generate'])) {
            } else {
                $strConfFile .= "#DHCP configured for ".$cnfFile['interface']."\n\n";
            }
-        } else {
-            $strConfFile .= file_get_contents(RASPI_CONFIG_NETWORKING.'/'.$index)."\n\n";
        }
    }

    if (file_put_contents(RASPI_CONFIG_NETWORKING.'/dhcpcd.conf', $strConfFile)) {
-        exec('sudo /bin/cp /etc/raspap/networking/dhcpcd.conf /etc/dhcpcd.conf');
+        exec('sudo /bin/cp '.RASPI_CONFIG_NETWORKING.'/dhcpcd.conf '.RASPI_DHCPCD_CONFIG);
        $output = ['return'=>0,'output'=>'Settings successfully applied'];
    } else {
        $output = ['return'=>2,'output'=>'Unable to write to apply settings'];
--- a/config/config.php
+++ b/config/config.php
@@ -4,7 +4,7 @@ define('RASPI_VERSION', '2.4.1');
 define('RASPI_CONFIG', '/etc/raspap');
 define('RASPI_CONFIG_NETWORKING', RASPI_CONFIG.'/networking');
 define('RASPI_ADMIN_DETAILS', RASPI_CONFIG.'/raspap.auth');
-define('RASPI_WIFI_CLIENT_INTERFACE', 'wlan0');
+define('RASPI_WIFI_AP_INTERFACE', 'wlan0');
 define('RASPI_CACHE_PATH', sys_get_temp_dir() . '/raspap');

 // Constants for configuration file paths.
--- a/includes/configure_client.php
+++ b/includes/configure_client.php
@@ -12,11 +12,12 @@ function DisplayWPAConfig()
    $status = new StatusMessages();
    $networks = [];

+    getWifiInterface();
    knownWifiStations($networks);

    if (isset($_POST['connect'])) {
        $result = 0;
-        exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' select_network '.strval($_POST['connect']));
+        exec('sudo wpa_cli -i ' . $_SESSION['wifi_client_interface'] . ' select_network '.strval($_POST['connect']));
        $status->addMessage('New network selected', 'success');
    } elseif (isset($_POST['client_settings'])) {
        $tmp_networks = $networks;
@@ -76,7 +77,7 @@ function DisplayWPAConfig()
            if ($ok) {
                system('sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval);
                if ($returnval == 0) {
-                    exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' reconfigure', $reconfigure_out, $reconfigure_return);
+                    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;
--- a/includes/dashboard.php
+++ b/includes/dashboard.php
@@ -1,16 +1,17 @@
 <?php

-require_once 'config.php';
+require_once 'includes/config.php';
+require_once 'includes/wifi_functions.php';

 /**
 * Show dashboard page.
 */
 function DisplayDashboard(&$extraFooterScripts)
 {
-
+    getWifiInterface();
    $status = new StatusMessages();
    // Need this check interface name for proper shell execution.
-    if (!preg_match('/^([a-zA-Z0-9]+)$/', RASPI_WIFI_CLIENT_INTERFACE)) {
+    if (!preg_match('/^([a-zA-Z0-9]+)$/', $_SESSION['wifi_client_interface'])) {
        $status->addMessage(_('Interface name invalid.'), 'danger');
        $status->showMessages();
        return;
@@ -21,8 +22,7 @@ function DisplayDashboard(&$extraFooterScripts)
        $status->showMessages();
        return;
    }
-
-    exec('ip a show '.RASPI_WIFI_CLIENT_INTERFACE, $stdoutIp);
+    exec('ip a show '.$_SESSION['ap_interface'], $stdoutIp);
    $stdoutIpAllLinesGlued = implode(" ", $stdoutIp);
    $stdoutIpWRepeatedSpaces = preg_replace('/\s\s+/', ' ', $stdoutIpAllLinesGlued);

@@ -61,26 +61,26 @@ function DisplayDashboard(&$extraFooterScripts)

    // Because of table layout used in the ip output we get the interface statistics directly from
    // the system. One advantage of this is that it could work when interface is disable.
-    exec('cat /sys/class/net/'.RASPI_WIFI_CLIENT_INTERFACE.'/statistics/rx_packets ', $stdoutCatRxPackets);
+    exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/rx_packets ', $stdoutCatRxPackets);
    $strRxPackets = _('No data');
    if (ctype_digit($stdoutCatRxPackets[0])) {
        $strRxPackets = $stdoutCatRxPackets[0];
    }

-    exec('cat /sys/class/net/'.RASPI_WIFI_CLIENT_INTERFACE.'/statistics/tx_packets ', $stdoutCatTxPackets);
+    exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/tx_packets ', $stdoutCatTxPackets);
    $strTxPackets = _('No data');
    if (ctype_digit($stdoutCatTxPackets[0])) {
        $strTxPackets = $stdoutCatTxPackets[0];
    }

-    exec('cat /sys/class/net/'.RASPI_WIFI_CLIENT_INTERFACE.'/statistics/rx_bytes ', $stdoutCatRxBytes);
+    exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/rx_bytes ', $stdoutCatRxBytes);
    $strRxBytes = _('No data');
    if (ctype_digit($stdoutCatRxBytes[0])) {
        $strRxBytes = $stdoutCatRxBytes[0];
        $strRxBytes .= getHumanReadableDatasize($strRxBytes);
    }

-    exec('cat /sys/class/net/'.RASPI_WIFI_CLIENT_INTERFACE.'/statistics/tx_bytes ', $stdoutCatTxBytes);
+    exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/tx_bytes ', $stdoutCatTxBytes);
    $strTxBytes = _('No data');
    if (ctype_digit($stdoutCatTxBytes[0])) {
        $strTxBytes = $stdoutCatTxBytes[0];
@@ -89,7 +89,7 @@ function DisplayDashboard(&$extraFooterScripts)

    define('SSIDMAXLEN', 32);
    // Warning iw comes with: "Do NOT screenscrape this tool, we don't consider its output stable."
-    exec('iw dev '.RASPI_WIFI_CLIENT_INTERFACE.' link ', $stdoutIw);
+    exec('iw dev ' .$_SESSION['wifi_client_interface']. ' link ', $stdoutIw);
    $stdoutIwAllLinesGlued = implode(' ', $stdoutIw);
    $stdoutIwWRepSpaces = preg_replace('/\s\s+/', ' ', $stdoutIwAllLinesGlued);

@@ -121,7 +121,7 @@ function DisplayDashboard(&$extraFooterScripts)
    $bitrate = empty($bitrate) ? "-" : $bitrate;

    // txpower is now displayed on iw dev(..) info command, not on link command.
-    exec('iw dev '.RASPI_WIFI_CLIENT_INTERFACE.' info ', $stdoutIwInfo);
+    exec('iw dev '.$_SESSION['wifi_client_interface'].' info ', $stdoutIwInfo);
    $stdoutIwInfoAllLinesGlued = implode(' ', $stdoutIwInfo);
    $stdoutIpInfoWRepSpaces = preg_replace('/\s\s+/', ' ', $stdoutIwInfoAllLinesGlued);

@@ -147,13 +147,12 @@ function DisplayDashboard(&$extraFooterScripts)
        $classMsgDevicestatus = 'success';
    }

-
    if (!RASPI_MONITOR_ENABLED) {
        if (isset($_POST['ifdown_wlan0'])) {
            // Pressed stop button
            if ($interfaceState === 'UP') {
                $status->addMessage(sprintf(_('Interface is going %s.'), _('down')), 'warning');
-                exec('sudo ip link set '.RASPI_WIFI_CLIENT_INTERFACE.' down');
+                exec('sudo ip link set '.$_SESSION['wifi_client_interface'].' down');
                $wlan0up = false;
                $status->addMessage(sprintf(_('Interface is now %s.'), _('down')), 'success');
            } elseif ($interfaceState === 'unknown') {
@@ -165,8 +164,8 @@ function DisplayDashboard(&$extraFooterScripts)
            // Pressed start button
            if ($interfaceState === 'DOWN') {
                $status->addMessage(sprintf(_('Interface is going %s.'), _('up')), 'warning');
-                exec('sudo ip link set ' . RASPI_WIFI_CLIENT_INTERFACE . ' up');
-                exec('sudo ip -s a f label ' . RASPI_WIFI_CLIENT_INTERFACE);
+                exec('sudo ip link set ' .$_SESSION['wifi_client_interface']. ' up');
+                exec('sudo ip -s a f label ' . $_SESSION['wifi_client_interface']);
                $wlan0up = true;
                $status->addMessage(sprintf(_('Interface is now %s.'), _('up')), 'success');
            } elseif ($interfaceState === 'unknown') {
--- a/includes/defaults.php
+++ b/includes/defaults.php
@@ -8,7 +8,7 @@ $defaults = [
  'RASPI_VERSION' => '2.4.1',
  'RASPI_CONFIG_NETWORKING' => RASPI_CONFIG.'/networking',
  'RASPI_ADMIN_DETAILS' => RASPI_CONFIG.'/raspap.auth',
-  'RASPI_WIFI_CLIENT_INTERFACE' => 'wlan0',
+  'RASPI_WIFI_AP_INTERFACE' => 'wlan0',
  'RASPI_CACHE_PATH' => sys_get_temp_dir() . '/raspap',

  // Constants for configuration file paths.
--- a/includes/hostapd.php
+++ b/includes/hostapd.php
@@ -1,8 +1,11 @@
 <?php

-require_once 'includes/status_messages.php';
+require_once 'status_messages.php';
 require_once 'app/lib/system.php';
-require_once 'config.php';
+require_once 'includes/wifi_functions.php';
+require_once 'includes/config.php';
+
+getWifiInterface();

 /**
 *
@@ -56,7 +59,7 @@ function DisplayHostAPDConfig()
    }

    exec('cat '. RASPI_HOSTAPD_CONFIG, $hostapdconfig);
-    exec('iwgetid '. RASPI_WIFI_CLIENT_INTERFACE. ' -r', $wifiNetworkID);
+    exec('iwgetid '. $_POST['interface']. ' -r', $wifiNetworkID);
    if (!empty($wifiNetworkID[0])) {
        $managedModeEnabled = true;
    }
@@ -146,27 +149,29 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
    if ($arrHostapdConf['LogEnable'] == 0) {
        if (isset($_POST['logEnable'])) {
            $logEnable = 1;
-            exec('sudo /etc/raspap/hostapd/enablelog.sh');
+            exec('sudo '.RASPI_CONFIG.'/hostapd/enablelog.sh');
        } else {
-            exec('sudo /etc/raspap/hostapd/disablelog.sh');
+            exec('sudo '.RASPI_CONFIG.'/hostapd/disablelog.sh');
        }
    } else {
        if (isset($_POST['logEnable'])) {
            $logEnable = 1;
-            exec('sudo /etc/raspap/hostapd/enablelog.sh');
+            exec('sudo '.RASPI_CONFIG.'/hostapd/enablelog.sh');
        } else {
-            exec('sudo /etc/raspap/hostapd/disablelog.sh');
+            exec('sudo '.RASPI_CONFIG.'/hostapd/disablelog.sh');
        }
    }

    $cfg = [];
+    $cfg['WifiInterface'] = $_POST['interface'];
    $cfg['LogEnable'] = $logEnable;
    // Save previous Client mode status when Bridged
    $cfg['WifiAPEnable'] = ($bridgedEnable == 1 ?
        $arrHostapdConf['WifiAPEnable'] : $wifiAPEnable);
    $cfg['BridgedEnable'] = $bridgedEnable;
-    $cfg['WifiManaged'] = RASPI_WIFI_CLIENT_INTERFACE;
-    write_php_ini($cfg, '/etc/raspap/hostapd.ini');
+    $cfg['WifiManaged'] = $_POST['interface'];
+    write_php_ini($cfg, RASPI_CONFIG.'/hostapd.ini');
+    $_SESSION['ap_interface'] = $_POST['interface'];

    // Verify input
    if (empty($_POST['ssid']) || strlen($_POST['ssid']) > 32) {
@@ -255,7 +260,7 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
        if ($wifiAPEnable == 1) {
            $config.= 'interface=uap0'.PHP_EOL;
        } elseif ($bridgedEnable == 1) {
-            $config.='interface='.RASPI_WIFI_CLIENT_INTERFACE.PHP_EOL;
+            $config.='interface='.$_POST['interface'].PHP_EOL;
            $config.= 'bridge=br0'.PHP_EOL;
        } else {
            $config.= 'interface='.$_POST['interface'].PHP_EOL;
@@ -303,11 +308,12 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
        system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_CONFIG, $return);

        // Set dnsmasq values from ini, fallback to default if undefined
-        $intConfig = parse_ini_file(RASPI_CONFIG_NETWORKING.'/'.RASPI_WIFI_CLIENT_INTERFACE.'.ini', false, INI_SCANNER_RAW);
+        $intConfig = parse_ini_file(RASPI_CONFIG_NETWORKING.'/'.$_POST['interface'].'.ini', false, INI_SCANNER_RAW);
        $domain_name_server = ($intConfig['domain_name_server'] =='') ? '1.1.1.1 8.8.8.8' : $intConfig['domain_name_server'];
        $routers = ($intConfig['routers'] == '') ? '10.3.141.1' : $intConfig['routers'];

-        $config = [ '# RaspAP wlan0 configuration' ];
+        // write options to dhcpcd.conf
+        $config = [ '# RaspAP '.$_POST['interface'].' configuration' ];
        $config[] = 'hostname';
        $config[] = 'clientid';
        $config[] = 'persistent';
@@ -330,12 +336,26 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
            $config[] = 'static ip_address='.$ip_address;
            $config[] = 'nohook wpa_supplicant';
        } else {
-            // Default config
-            $ip_address = ($intConfig['ip_address'] == '') ? '10.3.141.1/24' : $intConfig['ip_address'];
-            $config[] = 'interface '.RASPI_WIFI_CLIENT_INTERFACE;
+            // Default config 
+            $ip_address = "10.3.141.1/24";	// fallback IP
+            // default IP of the AP xxx.xxx.xxx.1/24 of the selected dhcp range
+            $def_ip = array();
+            if (preg_match("/^([0-9]{1,3}\.){3}/",$dhcp_range,$def_ip) ) $ip_address = $def_ip[0]."1/24";
+            // use static IP assigned to interface only, if consistent with the selected dhcp range
+            if (preg_match("/^([0-9]{1,3}\.){3}/",$intConfig['ip_address'],$int_ip) && $def_ip[0] === $int_ip[0]) $ip_address = $intConfig['ip_address'];
+            $config[] = 'interface '.$_POST['interface'];
            $config[] = 'static ip_address='.$ip_address;
-            $config[] = 'static routers='.$routers;
            $config[] = 'static domain_name_server='.$domain_name_server;
+            $config[] = PHP_EOL;
+
+            // write the static IP back to the $_POST['interface'].ini file
+            $intConfig['interface'] = $_POST['interface'];
+            $intConfig['ip_address'] = $ip_address;
+            $intConfig['domain_name_server'] = $domain_name_server;
+            $intConfig['routers'] = $routers;
+            $intConfig['static'] = "true";
+            $intConfig['failover'] = "false";
+            write_php_ini($intConfig, RASPI_CONFIG_NETWORKING.'/'.$_POST['interface'].".ini");
        }

        $config = join(PHP_EOL, $config);
--- a/includes/openvpn.php
+++ b/includes/openvpn.php
@@ -1,7 +1,10 @@
 <?php

 require_once 'includes/status_messages.php';
-require_once 'config.php';
+require_once 'includes/config.php';
+require_once 'includes/wifi_functions.php';
+
+getWifiInterface();

 /**
 * Manage OpenVPN configuration
@@ -146,7 +149,7 @@ function SaveOpenVPNConfig($status, $file, $authUser, $authPassword)
        }

        // Set iptables rules and, optionally, auth-user-pass
-        exec("sudo /etc/raspap/openvpn/configauth.sh $tmp_ovpnclient $auth_flag " .RASPI_WIFI_CLIENT_INTERFACE, $return);
+        exec("sudo /etc/raspap/openvpn/configauth.sh $tmp_ovpnclient $auth_flag " .$_SESSION['ap_interface'], $return);
        foreach ($return as $line) {
            $status->addMessage($line, 'info');
        }
--- a/includes/wifi_functions.php
+++ b/includes/wifi_functions.php
@@ -52,12 +52,11 @@ function nearbyWifiStations(&$networks, $cached = true)
    }

    $scan_results = cache(
-        $cacheKey,
-        function () {
-            exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan');
+        $cacheKey, function () {
+            exec('sudo wpa_cli -i ' .$_SESSION['wifi_client_interface']. ' scan');
            sleep(3);

-            exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan_results', $stdout);
+            exec('sudo wpa_cli -i ' .$_SESSION['wifi_client_interface']. ' scan_results', $stdout);
            array_shift($stdout);

            return implode("\n", $stdout);
@@ -77,7 +76,7 @@ function nearbyWifiStations(&$networks, $cached = true)

        $ssid = trim($arrNetwork[4]);
        // filter SSID string: anything invisible in 7bit ASCII or quotes -> ignore network
-        if (preg_match('[\x00-\x1f\x7f-\xff\'\`\<EFBFBD>\"]', $ssid)) {
+        if (preg_match('[\x00-\x1f\x7f-\xff\'\`\´\"]', $ssid)) {
            continue;
        }

@@ -108,7 +107,7 @@ function nearbyWifiStations(&$networks, $cached = true)

 function connectedWifiStations(&$networks)
 {
-    exec('iwconfig ' . RASPI_WIFI_CLIENT_INTERFACE, $iwconfig_return);
+    exec('iwconfig ' .$_SESSION['wifi_client_interface'], $iwconfig_return);
    foreach ($iwconfig_return as $line) {
        if (preg_match('/ESSID:\"([^"]+)\"/i', $line, $iwconfig_ssid)) {
            $networks[$iwconfig_ssid[1]]['connected'] = true;
@@ -133,3 +132,20 @@ function sortNetworksByRSSI(&$networks)
        $networks[$SSID]['RSSI'] = $RSSI;
    }
 }
+
+/*
+ * Determines the configured wireless AP interface
+ *
+ * If not saved in /etc/raspap/hostapd.ini, check for a second
+ * wireless interface with iw dev. Fallback to the constant
+ * value defined in config.php
+ */
+function getWifiInterface()
+{
+        $arrHostapdConf = parse_ini_file(RASPI_CONFIG.'/hostapd.ini');
+        $iface = $_SESSION['ap_interface'] = isset($arrHostapdConf['WifiInterface']) ?  $arrHostapdConf['WifiInterface'] : RASPI_WIFI_AP_INTERFACE;
+        // check for 2nd wifi interface -> wifi client on different interface
+        exec("iw dev | awk '$1==\"Interface\" && $2!=\"$iface\" {print $2}'",$iface2);
+        $_SESSION['wifi_client_interface'] = empty($iface2) ? $iface : trim($iface2[0]);
+}
+
--- a/templates/dashboard.php
+++ b/templates/dashboard.php
@@ -1,17 +1,18 @@
 <?php
-$arrHostapdConf = parse_ini_file('/etc/raspap/hostapd.ini');
+$arrHostapdConf = parse_ini_file(RASPI_CONFIG.'/hostapd.ini');
 if ($arrHostapdConf['WifiAPEnable'] == 1) {
-  $client_iface = 'uap0';
+    $client_interface = 'uap0';
 } else {
-  $client_iface = RASPI_WIFI_CLIENT_INTERFACE;
+    $client_interface = $_SESSION['wifi_client_interface'];
 }
+$ap_iface = $_SESSION['ap_interface'];
 $MACPattern = '"([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}"';
 if ($arrHostapdConf['BridgedEnable'] == 1) {
-  $moreLink = "index.php?page=hostapd_conf";
-  exec('iw dev '.$client_iface.' station dump | grep -oE '.$MACPattern, $clients);
+    $moreLink = "index.php?page=hostapd_conf";
+    exec('iw dev '.$ap_iface.' station dump | grep -oE '.$MACPattern, $clients);
 } else {
-  $moreLink = "index.php?page=dhcpd_conf";
-  exec('cat '.RASPI_DNSMASQ_LEASES.'| grep -E $(iw dev '.$client_iface.' station dump | grep -oE '.$MACPattern.' | paste -sd "|")', $clients);
+    $moreLink = "index.php?page=dhcpd_conf";
+    exec('cat '.RASPI_DNSMASQ_LEASES.'| grep -E $(iw dev '.$ap_iface.' station dump | grep -oE '.$MACPattern.' | paste -sd "|")', $clients);
 }
 $ifaceStatus = $wlan0up ? "up" : "down";
 ?>
@@ -26,7 +27,7 @@ $ifaceStatus = $wlan0up ? "up" : "down";
    <div class="col">
      <button class="btn btn-light btn-icon-split btn-sm service-status float-right">
        <span class="icon"><i class="fas fa-circle service-status-<?php echo $ifaceStatus ?>"></i></span>
-        <span class="text service-status"><?php echo strtolower($client_iface) .' '. _($ifaceStatus) ?></span>
+        <span class="text service-status"><?php echo strtolower($ap_iface) .' '. _($ifaceStatus) ?></span>
      </button>
    </div>
        </div><!-- /.row -->
@@ -39,7 +40,7 @@ $ifaceStatus = $wlan0up ? "up" : "down";
            <div class="card mb-3">
              <div class="card-body">
                <h4><?php echo _("Hourly traffic amount"); ?></h4>
-                <div id="divInterface" class="d-none"><?php echo RASPI_WIFI_CLIENT_INTERFACE; ?></div>
+                <div id="divInterface" class="d-none"><?php echo $_SESSION['ap_interface']; ?></div>
                <div class="col-md-12">
                  <canvas id="divDBChartBandwidthhourly"></canvas>
                </div>
@@ -126,9 +127,9 @@ $ifaceStatus = $wlan0up ? "up" : "down";
                <?php echo CSRFTokenFieldTag() ?>
                <?php if (!RASPI_MONITOR_ENABLED) : ?>
                    <?php if (!$wlan0up) : ?>
-                    <input type="submit" class="btn btn-success" value="<?php echo _("Start").' '.RASPI_WIFI_CLIENT_INTERFACE ?>" name="ifup_wlan0" />
+                    <input type="submit" class="btn btn-success" value="<?php echo _("Start").' '.$client_interface ?>" name="ifup_wlan0" />
                    <?php else : ?>
-                    <input type="submit" class="btn btn-warning" value="<?php echo _("Stop").' '.RASPI_WIFI_CLIENT_INTERFACE ?>"  name="ifdown_wlan0" />
+                    <input type="submit" class="btn btn-warning" value="<?php echo _("Stop").' '.$client_interface ?>"  name="ifdown_wlan0" />
                    <?php endif ?>
                <?php endif ?>
              <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fas fa-sync-alt"></i> <?php echo _("Refresh") ?></a>