rc: allow dhcp for !wan

src/etc/rc.initial.setlanip

@@ -248,9 +248,8 @@ function console_configure_ip_address($version)
 
     $upperifname = strtoupper($interface);
 
-    if ($interface == 'wan') {
     if (console_prompt_for_yn(sprintf('Configure %s address %s interface via %s?', $label_IPvX, $upperifname, $label_DHCP), 'y')) {
-            $ifppp = console_get_interface_from_ppp(get_real_interface('wan'));
+        $ifppp = console_get_interface_from_ppp(get_real_interface($interface));
         if (!empty($ifppp)) {
             $ifaceassigned = $ifppp;
         }
@@ -259,9 +258,8 @@ function console_configure_ip_address($version)
         $isintdhcp = true;
         $restart_dhcpd = true;
     }
-    }
 
-    if ($isintdhcp == false or $interface <> "wan") {
+    if (!$isintdhcp) {
         while (true) {
             do {
                 echo "\n" . sprintf(
@@ -465,10 +463,12 @@ if (!$config['interfaces']['lan']) {
     $restart_dhcpd = true;
 }
 
+echo "\n";
+
 write_config(sprintf('%s configuration from console menu', $interface));
 
 interface_bring_down($interface);
-interface_configure($interface, true);
+interface_configure($interface, true, false, true);
 filter_configure_sync(true);
 
 if ($restart_dhcpd) {
@@ -479,6 +479,8 @@ if ($restart_webgui) {
     webgui_configure_do(true);
 }
 
+echo "\n";
+
 $upperifname = strtoupper($interface);
 
 if ($intip != '') {