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;
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);
}
vlist_flush_all(&wdev->interfaces);
avl_delete(&wireless_devices.avl, &wdev->node.avl);
free(wdev->config);
+ free(wdev->prev_config);
free(wdev);
}
}
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;
free(wd_new);
+ wdev_prepare_prev_config(wdev);
if (blob_attr_equal(wdev->config, new_config) && wdev->disabled == disabled)
return;
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;
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);
}
struct wireless_interface *vif;
struct blob_attr *tb[__VIF_ATTR_MAX];
struct blob_attr *cur;
- char *name_buf, *section_buf;
+ char *name_buf;
char name[8];
blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(data), blob_len(data));
sprintf(name, "%d", wdev->vif_idx++);
vif = calloc_a(sizeof(*vif),
- &name_buf, strlen(name) + 1,
- §ion_buf, strlen(section) + 1);
+ &name_buf, strlen(name) + 1);
vif->name = strcpy(name_buf, name);
vif->wdev = wdev;
vif->config = data;
- vif->section = strcpy(section_buf, section);
+ vif->section = section;
vlist_add(&wdev->interfaces, &vif->node, vif->name);
}