From b2b926d7ad9632db76fa34770f6ea116f7d00892 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Wed, 25 Apr 2018 11:02:03 +0200
Subject: [PATCH] system: remove duplicate addresses before binding #2375

---
 src/etc/inc/plugins.inc.d/openssh.inc | 3 +++
 src/etc/inc/plugins.inc.d/webgui.inc  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/etc/inc/plugins.inc.d/openssh.inc b/src/etc/inc/plugins.inc.d/openssh.inc
index 6b260b4fc..3e18ac5c1 100644
--- a/src/etc/inc/plugins.inc.d/openssh.inc
+++ b/src/etc/inc/plugins.inc.d/openssh.inc
@@ -200,6 +200,9 @@ function openssh_configure_do($verbose = false, $interface = '')
                 $listeners[] = $vip['subnet'];
             }
         }
+
+        /* VIPs may have been read twice */
+        $listeners = array_unique($listeners);
     }
 
     foreach ($listeners as $listener) {
diff --git a/src/etc/inc/plugins.inc.d/webgui.inc b/src/etc/inc/plugins.inc.d/webgui.inc
index 6a208f629..bd2049d39 100644
--- a/src/etc/inc/plugins.inc.d/webgui.inc
+++ b/src/etc/inc/plugins.inc.d/webgui.inc
@@ -72,6 +72,9 @@ function webgui_configure_do($verbose = false, $interface = '')
                 $listeners[] = $vip['subnet'];
             }
         }
+
+        /* VIPs may have been read twice */
+        $listeners = array_unique($listeners);
     }
 
     chdir('/usr/local/www');