diff options
| -rw-r--r-- | proto-shell.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/proto-shell.c b/proto-shell.c index de1b084..45717bf 100644 --- a/proto-shell.c +++ b/proto-shell.c @@ -445,28 +445,26 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr *data, dev_create = 2; } - if (!tb[NOTIFY_IFNAME]) { - if (!iface->main_dev.dev) - return UBUS_STATUS_INVALID_ARGUMENT; - } else if (!keep || iface->state != IFS_UP) { + if (iface->state != IFS_UP) + keep = false; + + dev = iface->main_dev.dev; + if (tb[NOTIFY_IFNAME] && !keep) { keep = false; devname = blobmsg_data(tb[NOTIFY_IFNAME]); - if (tb[NOTIFY_TUNNEL]) { - dev = proto_shell_create_tunnel(devname, - tb[NOTIFY_TUNNEL]); - if (!dev) - return UBUS_STATUS_INVALID_ARGUMENT; - } else { + if (tb[NOTIFY_TUNNEL]) + dev = proto_shell_create_tunnel(devname, tb[NOTIFY_TUNNEL]); + else dev = device_get(devname, dev_create); - if (!dev) - return UBUS_STATUS_NOT_FOUND; - } - - interface_set_l3_dev(iface, dev); - device_claim(&iface->l3_dev); - device_set_present(dev, true); } + if (!dev) + return UBUS_STATUS_INVALID_ARGUMENT; + + interface_set_l3_dev(iface, dev); + device_claim(&iface->l3_dev); + device_set_present(dev, true); + if (!keep) interface_update_start(iface); |