diff options
Diffstat (limited to 'wireless.c')
| -rw-r--r-- | wireless.c | 24 |
1 files changed, 22 insertions, 2 deletions
@@ -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; |