Allow user to set interval between attempts to resolve hostnames configured on aliases

1 files changed, 21 insertions, 0 deletions

diff --git a/usr/local/www/system_advanced_firewall.php b/usr/local/www/system_advanced_firewall.php
index 1872096..f4ea44a 100644
--- a/usr/local/www/system_advanced_firewall.php
+++ b/usr/local/www/system_advanced_firewall.php
@@ -57,6 +57,8 @@ $pconfig['optimization'] = $config['filter']['optimization'];
 $pconfig['adaptivestart'] = $config['system']['adaptivestart'];
 $pconfig['adaptiveend'] = $config['system']['adaptiveend'];
 $pconfig['maximumstates'] = $config['system']['maximumstates'];
+$pconfig['aliasesresolveinterval'] = $config['system']['aliasesresolveinterval'];
+$old_aliasesresolveinterval = $config['system']['aliasesresolveinterval'];
 $pconfig['maximumtables'] = $config['system']['maximumtables'];
 $pconfig['maximumtableentries'] = $config['system']['maximumtableentries'];
 $pconfig['disablereplyto'] = isset($config['system']['disablereplyto']);
@@ -87,6 +89,9 @@ if ($_POST) {
 	if ($_POST['maximumstates'] && !is_numericint($_POST['maximumstates'])) {
 		$input_errors[] = gettext("The Firewall Maximum States value must be an integer.");
 	}
+	if ($_POST['aliasesresolveinterval'] && !is_numericint($_POST['aliasesresolveinterval'])) {
+		$input_errors[] = gettext("The Aliases Hostname Resolve Interval value must be an integer.");
+	}
 	if ($_POST['maximumtables'] && !is_numericint($_POST['maximumtables'])) {
 		$input_errors[] = gettext("The Firewall Maximum Tables value must be an integer.");
 	}
@@ -140,6 +145,7 @@ if ($_POST) {
 
 		$config['system']['optimization'] = $_POST['optimization'];
 		$config['system']['maximumstates'] = $_POST['maximumstates'];
+		$config['system']['aliasesresolveinterval'] = $_POST['aliasesresolveinterval'];
 		$config['system']['maximumtables'] = $_POST['maximumtables'];
 		$config['system']['maximumtableentries'] = $_POST['maximumtableentries'];
 
@@ -209,6 +215,11 @@ if ($_POST) {
 	
 		write_config();
 
+		// Kill filterdns when value changes, filter_configure() will restart it
+		if (($old_aliasesresolveinterval != $config['system']['aliasesresolveinterval']) &&
+		    isvalidpid("{$g['varrun_path']}/filterdns.pid"))
+			killbypid("{$g['varrun_path']}/filterdns.pid");
+
 		$retval = 0;
 		$retval = filter_configure();
 		if(stristr($retval, "error") <> true)
@@ -442,6 +453,16 @@ function update_description(itemnum) {
 								</td>
 							</tr>
 							<tr>
+								<td width="22%" valign="top" class="vncell"><?=gettext("Aliases Hostnames Resolve Interval");?></td>
+								<td width="78%" class="vtable">
+									<input name="aliasesresolveinterval" type="text" id="aliasesresolveinterval" value="<?php echo $pconfig['aliasesresolveinterval']; ?>" />
+									<br/>
+									<strong><?=gettext("Interval, in seconds, that will be used to resolve hostnames configured on aliases.");?></strong>
+									<br/>
+									<span class="vexpl"><?=gettext("Note:  Leave this blank for the default (300s).");?></span>
+								</td>
+							</tr>
+							<tr>
 								<td colspan="2" class="list" height="12">&nbsp;</td>
 							</tr>
 							<tr>