From: Steven Barth <steven@midlink.org>
Date: Thu, 24 Jul 2014 19:18:00 +0000 (+0200)
Subject: proto-shell: don't accept up-notifications in teardown state
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=4156ba83483d0f1203fd17159974ae958325368c;hp=5844d3caa26f5f8810476836a8b711107e4ba8d7;ds=sidebyside

proto-shell: don't accept up-notifications in teardown state

Signed-off-by: Steven Barth <steven@midlink.org>
---

diff --git a/proto-shell.c b/proto-shell.c
index 7e9cbcf..d85a8d7 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -432,7 +432,7 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr *data,
 		return UBUS_STATUS_INVALID_ARGUMENT;
 
 	up = blobmsg_get_bool(tb[NOTIFY_LINK_UP]);
-	if (!up) {
+	if (!up || state->sm == S_TEARDOWN) {
 		state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
 		return 0;
 	}