From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 19 Mar 2012 21:04:03 +0000 (+0100)
Subject: properly flush routes and l3 devices when tearing down interfaces
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=75baeca6f817b161f522a9961bfe5c3718397189;p=oweals%2Fnetifd.git

properly flush routes and l3 devices when tearing down interfaces
---

diff --git a/interface.c b/interface.c
index 4d9aa8a..4ad89f5 100644
--- a/interface.c
+++ b/interface.c
@@ -120,6 +120,8 @@ __interface_set_down(struct interface *iface, bool force)
 	if (iface->state == IFS_UP)
 		interface_event(iface, IFEV_DOWN);
 	iface->state = IFS_TEARDOWN;
+	interface_ip_flush(&iface->config_ip);
+	interface_ip_flush(&iface->proto_ip);
 	interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, force);
 	if (force)
 		interface_flush_state(iface);
diff --git a/proto-shell.c b/proto-shell.c
index 2239b49..8238c0d 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -79,6 +79,9 @@ proto_shell_handler(struct interface_proto_state *proto,
 		if (state->sm == S_TEARDOWN)
 			return 0;
 
+		if (state->l3_dev.dev)
+			device_remove_user(&state->l3_dev);
+
 		if (state->script_task.uloop.pending) {
 			if (state->sm != S_SETUP_ABORT) {
 				uloop_timeout_set(&state->teardown_timeout, 1000);
@@ -201,6 +204,8 @@ proto_shell_free(struct interface_proto_state *proto)
 	struct proto_shell_state *state;
 
 	state = container_of(proto, struct proto_shell_state, proto);
+	if (state->l3_dev.dev)
+		device_remove_user(&state->l3_dev);
 	netifd_kill_process(&state->script_task);
 	netifd_kill_process(&state->proto_task);
 	free(state->config);