Do it the right way and lock the config file before restarting dhcpd

1 files changed, 7 insertions, 2 deletions

diff --git a/usr/local/www/services_dhcp_edit.php b/usr/local/www/services_dhcp_edit.php
index 4a284fd..d1d6ac2 100755
--- a/usr/local/www/services_dhcp_edit.php
+++ b/usr/local/www/services_dhcp_edit.php
@@ -126,8 +126,13 @@ if ($_POST) {
                 if (isset($config['dhcpd'][$if]['staticarp']))
 			interfaces_staticarp_configure($if);		
 
-		services_dhcpd_configure();
-		
+                $retval = 0;
+                config_lock();
+                $retval = services_dhcpd_configure();
+                config_unlock();
+
+                $savemsg = get_std_save_message($retval);
+
 		header("Location: services_dhcp.php?if={$if}");
 		exit;
 	}