Check interfaces and VIP IP address overlap

- Check if interface IP overlaps other interfaces or localip from mpd
  based services
- Check if VIPs IP overlaps interfaces or other VIPs address

It fixes #1723

1 files changed, 14 insertions, 0 deletions

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 4404815..33914ae 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -740,6 +740,20 @@ function get_configured_ip_aliases_list($returnfullentry = false) {
 	return $alias_list;
 }
 
+/* return all configured aliases list (IP, carp, proxyarp and other) */
+function get_configured_vips_list() {
+	global $config;
+
+	$alias_list=array();
+
+	if(is_array($config['virtualip']['vip'])) {
+		$viparr = &$config['virtualip']['vip'];
+		foreach ($viparr as $vip)
+			$alias_list[] = array("ipaddr" => $vip['subnet'], "if" => $vip['interface']);
+	}
+
+	return $alias_list;
+}
 
 /* comparison function for sorting by the order in which interfaces are normally created */
 function compare_interface_friendly_names($a, $b) {