From 5be3898b65a4090f22de65751735138e6662f845 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 24 Apr 2006 00:48:36 +0000
Subject: filter out double DNS server entries

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1195 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---
 avahi-dnsconfd/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/avahi-dnsconfd/main.c b/avahi-dnsconfd/main.c
index b384a03..dafa718 100644
--- a/avahi-dnsconfd/main.c
+++ b/avahi-dnsconfd/main.c
@@ -202,8 +202,18 @@ static char *concat_dns_servers(AvahiIfIndex interface) {
     
     for (i = servers; i; i = i->servers_next)
         if (i->interface == interface || interface <= 0) {
+            DNSServerInfo *j;
             char *t;
 
+            /* Filter out double entries */
+            for (j = servers; j != i; j = j->servers_next)
+                if (j->interface == interface || interface <= 0)
+                    if (strcmp(i->address, j->address) == 0)
+                        break;
+
+            if (j != i)
+                continue;
+            
             if (!r)
                 t = avahi_strdup(i->address);
             else
-- 
cgit