From 2cc1190666ddfb2dc2a5fbf4febe7a4579d0c2f5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 15 Mar 2012 01:54:09 +0100
Subject: [PATCH] add shell functions for adding tunnel data in proto notify

---
 dummy/netifd-proto.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/dummy/netifd-proto.sh b/dummy/netifd-proto.sh
index b04bc89..69aa27d 100755
--- a/dummy/netifd-proto.sh
+++ b/dummy/netifd-proto.sh
@@ -44,6 +44,7 @@ proto_init_update() {
 	local external="$3"
 
 	PROTO_INIT=1
+	PROTO_TUNNEL_OPEN=
 	PROTO_IPADDR=
 	PROTO_IP6ADDR=
 	PROTO_ROUTE=
@@ -57,6 +58,19 @@ proto_init_update() {
 	[ -n "$3" ] && json_add_boolean "address-external" "$external"
 }
 
+proto_add_tunnel() {
+	proto_close_tunnel
+
+	PROTO_TUNNEL_OPEN=1
+	json_add_object "tunnel"
+}
+
+proto_close_tunnel() {
+	[ -n "$PROTO_TUNNEL_OPEN" ] || return
+	json_close_object
+	PROTO_TUNNEL_OPEN=
+}
+
 proto_add_dns_server() {
 	local address="$1"
 
@@ -138,6 +152,7 @@ _proto_notify() {
 proto_send_update() {
 	local interface="$1"
 
+	proto_close_tunnel
 	_proto_push_array "ipaddr" "$PROTO_IPADDR" _proto_push_ip
 	_proto_push_array "ip6addr" "$PROTO_IP6ADDR" _proto_push_ip
 	_proto_push_array "routes" "$PROTO_ROUTE" _proto_push_route
-- 
2.25.1