Implements nohook wpa_supplicant flag

ajax/networking/get_netcfg.php

@@ -46,6 +46,7 @@ if (isset($interface)) {
     preg_match('/static\sdomain_name_server=(.*)/', $matched[0], $static_dns);
     preg_match('/fallback\sstatic_'.$interface.'/', $matched[0], $fallback);
     preg_match('/(?:no)?gateway/', $matched[0], $gateway);
+    preg_match('/nohook\swpa_supplicant/', $matched[0], $nohook_wpa_supplicant);
     $dhcpdata['Metric'] = $metric[1];
     $dhcpdata['StaticIP'] = strpos($static_ip[1],'/') ?  substr($static_ip[1], 0, strpos($static_ip[1],'/')) : $static_ip[1];
     $dhcpdata['SubnetMask'] = cidr2mask($static_ip[1]);
@@ -53,6 +54,7 @@ if (isset($interface)) {
     $dhcpdata['StaticDNS'] = $static_dns[1];
     $dhcpdata['FallbackEnabled'] = empty($fallback) ? false: true;
     $dhcpdata['DefaultRoute'] = $gateway[0] == "gateway";
+    $dhcpdata['NoHookWPASupplicant'] = $nohook_wpa_supplicant[0] == "nohook wpa_supplicant";
 
     echo json_encode($dhcpdata);
 }

app/js/custom.js

@@ -216,6 +216,12 @@ function loadInterfaceDHCPSelect() {
         $('#txtgateway').val(jsonData.StaticRouters);
         $('#chkfallback')[0].checked = jsonData.FallbackEnabled;
         $('#default-route').prop('checked', jsonData.DefaultRoute);
+        if (strInterface.startsWith("wl")) {
+            $('#nohook-wpa-supplicant').parent().parent().parent().show()
+            $('#nohook-wpa-supplicant').prop('checked', jsonData.NoHookWPASupplicant);
+        } else {
+            $('#nohook-wpa-supplicant').parent().parent().parent().hide()
+        }
         $('#txtrangestart').val(jsonData.RangeStart);
         $('#txtrangeend').val(jsonData.RangeEnd);
         $('#txtrangeleasetime').val(jsonData.leaseTime);

includes/dhcp.php

@@ -253,24 +253,27 @@ function updateDHCPConfig($iface,$status)
 {
     $cfg[] = '# RaspAP '.$iface.' configuration';
     $cfg[] = 'interface '.$iface;
-    if (isset($_POST['StaticIP'])) {
+    if (isset($_POST['StaticIP']) && $_POST['StaticIP'] !== '') {
         $mask = ($_POST['SubnetMask'] !== '' && $_POST['SubnetMask'] !== '0.0.0.0') ? '/'.mask2cidr($_POST['SubnetMask']) : null;
         $cfg[] = 'static ip_address='.$_POST['StaticIP'].$mask;
     }
-    if (isset($_POST['DefaultGateway'])) {
-      $cfg[] = 'static routers='.$_POST['DefaultGateway'];
+    if (isset($_POST['DefaultGateway']) && $_POST['DefaultGateway'] !== '') {
+        $cfg[] = 'static routers='.$_POST['DefaultGateway'];
     }
     if ($_POST['DNS1'] !== '' || $_POST['DNS2'] !== '') {
         $cfg[] = 'static domain_name_server='.$_POST['DNS1'].' '.$_POST['DNS2'];
     }
     if ($_POST['Metric'] !== '') {
-      $cfg[] = 'metric '.$_POST['Metric'];
+        $cfg[] = 'metric '.$_POST['Metric'];
     }
     if ($_POST['Fallback'] == 1) {
         $cfg[] = 'profile static_'.$iface;
         $cfg[] = 'fallback static_'.$iface;
     }
     $cfg[] = $_POST['DefaultRoute'] == '1' ? 'gateway' : 'nogateway';
+    if (( substr($iface, 0, 2) === "wl") && $_POST['NoHookWPASupplicant'] == '1') {
+        $cfg[] = 'nohook wpa_supplicant';
+    }
     $dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
     if (!preg_match('/^interface\s'.$iface.'$/m', $dhcp_cfg)) {
         $cfg[] = PHP_EOL;

locale/en_US/LC_MESSAGES/messages.po

@@ -464,6 +464,15 @@ msgstr "This option adds <code>dhcp-host</code> entries to the dnsmasq configura
 msgid "This toggles the <code>gateway</code>/<code>nogateway</code> option for this interface in the DHCPCD configuration."
 msgstr "This toggles the <code>gateway</code>/<code>nogateway</code> option for this interface in the DHCPCD configuration."
 
+msgid "This toggles the <code>nohook wpa_supplicant</code> option for this interface in the DHCPCD configuration."
+msgstr "This toggles the <code>nohook wpa_supplicant</code> option for this interface in the DHCPCD configuration."
+
+msgid "Disable wpa_supplicant dhcp hook for this interface"
+msgstr "Disable wpa_supplicant dhcp hook for this interface"
+
+msgid "If you manage wireless connections with wpa_supplicant itself, the hook may create unwanted connection events. This option disables the hook."
+msgstr "If you manage wireless connections with wpa_supplicant itself, the hook may create unwanted connection events. This option disables the hook."
+
 #: includes/hostapd.php
 msgid "Basic"
 msgstr "Basic"

templates/dhcp/general.php

@@ -67,6 +67,19 @@
     </div>
   </div>
 
+  <div class="row">
+    <div class="form-group col-md-6">
+        <div class="custom-control custom-switch">
+          <input class="custom-control-input" id="nohook-wpa-supplicant" type="checkbox" name="NoHookWPASupplicant" value="1" aria-describedby="hook-wpa-supplicant-description">
+          <label class="custom-control-label" for="nohook-wpa-supplicant"><?php echo _("Disable wpa_supplicant dhcp hook for this interface") ?></label>
+          <?php getTooltip('If you manage wireless connections with wpa_supplicant itself, the hook may create unwanted connection events. This option disables the hook.', 'tipnohook'); ?>
+        </div>
+        <p class="mb-0" id="hook-wpa-supplicant-description">
+          <small><?php echo _("This toggles the <code>nohook wpa_supplicant</code> option for this interface in the DHCPCD configuration.") ?></small>
+        </p>
+    </div>
+  </div>
+
   <h5 class="mt-1">DHCP options</h5>
   <div class="row">
     <div class="form-group col-md-6">