X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=wireless.c;h=fbd6191617ab59937ed306f05cf64408c18eb024;hp=6675d6aad989c614b832db50525ee870d2f5628c;hb=3204adab41de155959575eb4d3a415ea947b861f;hpb=922c169147fc6e4c4ecf94029528192636e917e7

diff --git a/wireless.c b/wireless.c
index 6675d6a..fbd6191 100644
--- a/wireless.c
+++ b/wireless.c
@@ -51,9 +51,9 @@ static const struct uci_blob_param_list vif_param = {
 static void
 put_container(struct blob_buf *buf, struct blob_attr *attr, const char *name)
 {
-	void *c = blobmsg_open_table(&b, name);
-	blob_put_raw(&b, blob_data(attr), blob_len(attr));
-	blobmsg_close_table(&b, c);
+	void *c = blobmsg_open_table(buf, name);
+	blob_put_raw(buf, blob_data(attr), blob_len(attr));
+	blobmsg_close_table(buf, c);
 }
 
 static void
@@ -240,8 +240,14 @@ wireless_device_run_handler(struct wireless_device *wdev, bool up)
 	int fds[2] = { -1, -1 };
 
 	D(WIRELESS, "Wireless device '%s' run %s handler\n", wdev->name, action);
-	prepare_config(wdev, &b, up);
-	config = blobmsg_format_json(b.head, true);
+	if (!up && wdev->prev_config) {
+		config = blobmsg_format_json(wdev->prev_config, true);
+		free(wdev->prev_config);
+		wdev->prev_config = NULL;
+	} else {
+		prepare_config(wdev, &b, up);
+		config = blobmsg_format_json(b.head, true);
+	}
 
 	argv[i++] = wdev->drv->script;
 	argv[i++] = wdev->drv->name;
@@ -273,6 +279,8 @@ __wireless_device_set_up(struct wireless_device *wdev)
 	if (wdev->state != IFS_DOWN || config_init)
 		return;
 
+	free(wdev->prev_config);
+	wdev->prev_config = NULL;
 	wdev->state = IFS_SETUP;
 	wireless_device_run_handler(wdev, true);
 }
@@ -283,6 +291,7 @@ wireless_device_free(struct wireless_device *wdev)
 	vlist_flush_all(&wdev->interfaces);
 	avl_delete(&wireless_devices.avl, &wdev->node.avl);
 	free(wdev->config);
+	free(wdev->prev_config);
 	free(wdev);
 }
 
@@ -422,6 +431,16 @@ wdev_set_config_state(struct wireless_device *wdev, enum interface_config_state
 }
 
 static void
+wdev_prepare_prev_config(struct wireless_device *wdev)
+{
+	if (wdev->prev_config)
+		return;
+
+	prepare_config(wdev, &b, false);
+	wdev->prev_config = blob_memdup(b.head);
+}
+
+static void
 wdev_change_config(struct wireless_device *wdev, struct wireless_device *wd_new)
 {
 	struct blob_attr *new_config = wd_new->config;
@@ -429,6 +448,7 @@ wdev_change_config(struct wireless_device *wdev, struct wireless_device *wd_new)
 
 	free(wd_new);
 
+	wdev_prepare_prev_config(wdev);
 	if (blob_attr_equal(wdev->config, new_config) && wdev->disabled == disabled)
 		return;
 
@@ -544,7 +564,8 @@ vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
 		wdev = vif_new->wdev;
 
 	if (vif_old && vif_new) {
-		vif_old->section = vif_new->section;
+		free((void *) vif_old->section);
+		vif_old->section = strdup(vif_new->section);
 		if (blob_attr_equal(vif_old->config, vif_new->config)) {
 			free(vif_new);
 			return;
@@ -557,10 +578,12 @@ vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
 		free(vif_new);
 	} else if (vif_new) {
 		D(WIRELESS, "Create new wireless interface %s on device %s\n", vif_new->name, wdev->name);
+		vif_new->section = strdup(vif_new->section);
 		vif_new->config = blob_memdup(vif_new->config);
 		wireless_interface_init_config(vif_new);
 	} else if (vif_old) {
 		D(WIRELESS, "Delete wireless interface %s on device %s\n", vif_old->name, wdev->name);
+		free((void *) vif_old->section);
 		free(vif_old->config);
 		free(vif_old);
 	}
@@ -671,7 +694,8 @@ void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *d
 
 	sprintf(name, "%d", wdev->vif_idx++);
 
-	vif = calloc_a(sizeof(*vif), &name_buf, strlen(name) + 1);
+	vif = calloc_a(sizeof(*vif),
+		       &name_buf, strlen(name) + 1);
 	vif->name = strcpy(name_buf, name);
 	vif->wdev = wdev;
 	vif->config = data;
@@ -689,8 +713,7 @@ wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
 		blobmsg_add_string(b, "section", iface->section);
 	if (iface->ifname)
 		blobmsg_add_string(b, "ifname", iface->ifname);
-	if (iface->data)
-		blob_put_raw(b, blob_data(iface->data), blob_len(iface->data));
+	put_container(b, iface->config, "config");
 	blobmsg_close_table(b, i);
 }
 
@@ -705,6 +728,7 @@ wireless_device_status(struct wireless_device *wdev, struct blob_buf *b)
 	blobmsg_add_u8(b, "pending", wdev->state == IFS_SETUP || wdev->state == IFS_TEARDOWN);
 	blobmsg_add_u8(b, "autostart", wdev->autostart);
 	blobmsg_add_u8(b, "disabled", wdev->disabled);
+	put_container(b, wdev->config, "config");
 
 	i = blobmsg_open_array(b, "interfaces");
 	vlist_for_each_element(&wdev->interfaces, iface, node)