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-rw-r--r--etc/inc/system.inc7
1 files changed, 4 insertions, 3 deletions
diff --git a/etc/inc/system.inc b/etc/inc/system.inc
index 9c830cf..395715d 100644
--- a/etc/inc/system.inc
+++ b/etc/inc/system.inc
@@ -176,15 +176,16 @@ function system_resolvconf_generate($dynupdate = false) {
}
}
} else {
+ $ns = array();
// Do not create blank search/domain lines, it can break tools like dig.
if ($syscfg['domain']) {
$resolvconf .= "search {$syscfg['domain']}\n";
}
}
if (is_array($syscfg['dnsserver'])) {
- foreach ($syscfg['dnsserver'] as $ns) {
- if ($ns) {
- $resolvconf .= "nameserver $ns\n";
+ foreach ($syscfg['dnsserver'] as $sys_dnsserver) {
+ if ($sys_dnsserver && (!in_array($sys_dnsserver, $ns)) {
+ $resolvconf .= "nameserver $sys_dnsserver\n";
}
}
}
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