1 files changed, 15 insertions, 6 deletions

diff --git a/etc/rc.newwanip b/etc/rc.newwanip
index 2fa450c..df00148 100755
--- a/etc/rc.newwanip
+++ b/etc/rc.newwanip
@@ -62,7 +62,7 @@ $argument = str_replace("\n", "", $argv[1]);
 
 log_error("rc.newwanip: Informational is starting {$argument}.");
 
-if(empty($argument)) {
+if (empty($argument)) {
 	$interface = "wan";
 	$interface_real = get_real_interface();
 } else {
@@ -70,13 +70,15 @@ if(empty($argument)) {
 	$interface_real = $argument;
 }
 
+$interface_descr = convert_friendly_interface_to_friendly_descr($interface);
+
 /* If the interface is configured and not enabled, bail. We do not need to change settings for disabled interfaces. #3313 */
 if (is_array($config['interfaces'][$interface]) && !isset($config['interfaces'][$interface]['enable'])) {
 	log_error("Interface is disabled, nothing to do.");
 	return;
 }
 
-if(empty($argument))
+if (empty($argument))
 	$curwanip = get_interface_ip();
 else {
 	$curwanip = find_interface_ip($interface_real, true);
@@ -88,14 +90,19 @@ else {
 	}
 }
 
-log_error("rc.newwanip: on (IP address: {$curwanip}) (interface: {$interface}) (real interface: {$interface_real}).");
+log_error("rc.newwanip: on (IP address: {$curwanip}) (interface: {$interface_descr}[{$interface}]) (real interface: {$interface_real}).");
 
-if($curwanip == "0.0.0.0" || !is_ipaddr($curwanip)) {
+/*
+ * NOTE: Take care of openvpn and similar if you generate the event to reconfigure an interface.
+ *      i.e. OpenVPN might be in tap mode and not have an ip.
+ */
+if (($curwanip == "0.0.0.0" || !is_ipaddr($curwanip)) && susbstr($interface_real, 0, 4) != "ovpn") {
 	log_error("rc.newwanip: Failed to update {$interface} IP, restarting...");
 	send_event("interface reconfigure {$interface}");
 	exit;
 }
 
+/* XXX: This really possible? */
 if (empty($interface)) {
 	filter_configure();
 	restart_packages();
@@ -110,7 +117,8 @@ if (file_exists("{$g['vardb_path']}/{$interface}_cacheip"))
 system_resolvconf_generate(true);
 
 /* write current WAN IP to file */
-file_put_contents("{$g['vardb_path']}/{$interface}_ip", $curwanip);
+if (is_ipaddr($curwanip))
+	@file_put_contents("{$g['vardb_path']}/{$interface}_ip", $curwanip);
 
 link_interface_to_vips($interface, "update");
 
@@ -180,7 +188,8 @@ if (!is_ipaddr($oldip) || $curwanip != $oldip || !is_ipaddrv4($config['interface
 	/* reconfigure our gateway monitor */
 	setup_gateways_monitor();
 
-	file_put_contents("{$g['vardb_path']}/{$interface}_cacheip", $curwanip);
+	if (is_ipaddr($curnwanip))
+		@file_put_contents("{$g['vardb_path']}/{$interface}_cacheip", $curwanip);
 
 	/* perform RFC 2136 DNS update */
 	services_dnsupdate_process($interface);