Accept # for a DNS override domain DNS server, this makes dnsmasq ignore a previous less specific domain and use system default name servers instead. So you can override example.com to 10.10.10.2 but www.example.com will consult normal DNS.

1 files changed, 3 insertions, 3 deletions

diff --git a/usr/local/www/services_dnsmasq_domainoverride_edit.php b/usr/local/www/services_dnsmasq_domainoverride_edit.php
index 948ecb0..ae1a0d5 100755
--- a/usr/local/www/services_dnsmasq_domainoverride_edit.php
+++ b/usr/local/www/services_dnsmasq_domainoverride_edit.php
@@ -69,8 +69,8 @@ if ($_POST) {
        if (($_POST['domain'] && !is_domain($_POST['domain']))) {
                $input_errors[] = gettext("A valid domain must be specified.");
        }
-       if (($_POST['ip'] && !is_ipaddr($_POST['ip']))) {
-               $input_errors[] = gettext("A valid IP address must be specified.");
+       if ($_POST['ip'] && !is_ipaddr($_POST['ip']) && ($_POST['ip'] != '#')) {
+               $input_errors[] = gettext("A valid IP address must be specified, or # for an exclusion.");
        }
 
        if (!$input_errors) {
@@ -115,7 +115,7 @@ include("head.inc");
                   <td width="78%" class="vtable">
                     <?=$mandfldhtml;?><input name="ip" type="text" class="formfld unknown" id="ip" size="40" value="<?=htmlspecialchars($pconfig['ip']);?>">
                     <br> <span class="vexpl"><?=gettext("IP address of the authoritative DNS server for this domain"); ?><br>
-                    <?=gettext("e.g."); ?> <em>192.168.100.100</em></span></td>
+                    <?=gettext("e.g."); ?> <em>192.168.100.100</em><br/><?=gettext("Or enter # for an exclusion to pass through this host/subdomain to standard nameservers instead of a previous override."); ?></span></td>
                 </tr>
                                <tr>
                   <td width="22%" valign="top" class="vncell"><?=gettext("Description");?></td>