From 3c1d4325f24b2cd042a5eb0c4718d920bb1c9e28 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Mon, 28 Jul 2025 13:34:45 -0700
Subject: [PATCH] Implement dnsmasq restart button

---
 includes/dhcp.php  | 12 ++++++++++++
 templates/dhcp.php |  1 +
 2 files changed, 13 insertions(+)

diff --git a/includes/dhcp.php b/includes/dhcp.php
index f209813e..a4b06f76 100755
--- a/includes/dhcp.php
+++ b/includes/dhcp.php
@@ -37,6 +37,18 @@ function DisplayDHCPConfig()
                     $status->addMessage('Failed to start dnsmasq', 'danger');
                 }
             }
+        } elseif (isset($_POST['restartdhcpd'])) {
+            if ($dnsmasq_state) {
+                exec('sudo /bin/systemctl restart dnsmasq.service', $dnsmasq, $return);
+                if ($return == 0) {
+                    $status->addMessage('Successfully restarted dnsmasq', 'success');
+                    $dnsmasq_state = false;
+                } else {
+                    $status->addMessage('Failed to restart dnsmasq', 'danger');
+                }
+            } else {
+                $status->addMessage('dnsmasq already stopped', 'info');
+            }
         } elseif (isset($_POST['stopdhcpd'])) {
             if ($dnsmasq_state) {
                 exec('sudo /bin/systemctl stop dnsmasq.service', $dnsmasq, $return);
diff --git a/templates/dhcp.php b/templates/dhcp.php
index b83a6444..9e5803f9 100755
--- a/templates/dhcp.php
+++ b/templates/dhcp.php
@@ -3,6 +3,7 @@
       <input type="submit" class="btn btn-outline btn-primary" value="<?php echo _("Save settings"); ?>" name="savedhcpdsettings" />
       <?php if ($dnsmasq_state) : ?>
         <input type="submit" class="btn btn-warning" value="<?php echo _("Stop dnsmasq") ?>" name="stopdhcpd" />
+        <input type="submit" class="btn btn-warning" value="<?php echo _("Restart dnsmasq") ?>" name="restartdhcpd" />
       <?php else : ?>
         <input type="submit" class="btn btn-success" value="<?php echo _("Start dnsmasq") ?>" name="startdhcpd" />
       <?php endif ?>