From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 13 Oct 2011 13:11:32 +0000 (+0200)
Subject: proto-shell: fix updating settings, only issue ifup event after configuration has... 
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=05c1f3b0c2058a579ca1a6e2b06329b8c814e5bd;ds=inline

proto-shell: fix updating settings, only issue ifup event after configuration has been applied
---

diff --git a/interface-ip.c b/interface-ip.c
index 8dae80d..28c608a 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -196,6 +196,21 @@ interface_write_resolv_conf(void)
 }
 
 void
+interface_ip_update_start(struct interface *iface)
+{
+	interface_clear_dns(iface);
+	vlist_update(&iface->proto_route);
+	vlist_update(&iface->proto_addr);
+}
+
+void
+interface_ip_update_complete(struct interface *iface)
+{
+	vlist_flush(&iface->proto_route);
+	vlist_flush(&iface->proto_addr);
+}
+
+void
 interface_ip_init(struct interface *iface)
 {
 	vlist_init(&iface->proto_route, route_cmp, interface_update_proto_route,
diff --git a/interface-ip.h b/interface-ip.h
index 91703a1..6049d14 100644
--- a/interface-ip.h
+++ b/interface-ip.h
@@ -60,4 +60,8 @@ void interface_add_dns_server_list(struct interface *iface, struct blob_attr *li
 void interface_clear_dns(struct interface *iface);
 void interface_write_resolv_conf(void);
 
+void interface_ip_update_start(struct interface *iface);
+void interface_ip_update_complete(struct interface *iface);
+
+
 #endif
diff --git a/proto-shell.c b/proto-shell.c
index 3ed4b8e..3dcfb69 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -331,21 +331,23 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr **tb)
 		return UBUS_STATUS_INVALID_ARGUMENT;
 
 	up = blobmsg_get_bool(tb[NOTIFY_LINK_UP]);
-	if (up) {
-		if (!tb[NOTIFY_IFNAME])
-			return UBUS_STATUS_INVALID_ARGUMENT;
-
-		if (!state->l3_dev.dev) {
-			device_add_user(&state->l3_dev,
-				device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
-			device_claim(&state->l3_dev);
-			state->proto.iface->l3_dev = &state->l3_dev;
-		}
-		state->proto.proto_event(&state->proto, IFPEV_UP);
-	} else {
+	if (!up) {
 		state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
+		return 0;
 	}
 
+	if (!tb[NOTIFY_IFNAME])
+		return UBUS_STATUS_INVALID_ARGUMENT;
+
+	if (!state->l3_dev.dev) {
+		device_add_user(&state->l3_dev,
+			device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
+		device_claim(&state->l3_dev);
+		state->proto.iface->l3_dev = &state->l3_dev;
+	}
+
+	interface_ip_update_start(state->proto.iface);
+
 	if ((cur = tb[NOTIFY_ADDR_EXT]) != NULL)
 		addr_ext = blobmsg_get_bool(cur);
 
@@ -364,6 +366,10 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr **tb)
 	if ((cur = tb[NOTIFY_DNS]) != NULL)
 		interface_add_dns_server_list(state->proto.iface, cur);
 
+	interface_ip_update_complete(state->proto.iface);
+
+	state->proto.proto_event(&state->proto, IFPEV_UP);
+
 	return 0;
 }
 
diff --git a/utils.h b/utils.h
index 85d7dc6..6500fdf 100644
--- a/utils.h
+++ b/utils.h
@@ -34,6 +34,11 @@ void __vlist_init(struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb up
 #define vlist_init(tree, cmp, update, type, node, key) \
 	__vlist_init(tree, cmp, update, offsetof(type, key) - offsetof(type, node))
 
+static inline void vlist_update(struct vlist_tree *tree)
+{
+	tree->version++;
+}
+
 void vlist_add(struct vlist_tree *tree, struct vlist_node *node);
 void vlist_delete(struct vlist_tree *tree, struct vlist_node *node);
 void vlist_flush(struct vlist_tree *tree);