diff options
| -rw-r--r-- | proto-shell.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/proto-shell.c b/proto-shell.c index 45717bf..c4039ed 100644 --- a/proto-shell.c +++ b/proto-shell.c @@ -445,28 +445,29 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr *data, dev_create = 2; } - if (iface->state != IFS_UP) + if (iface->state != IFS_UP || !iface->l3_dev.dev) 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]); - else - dev = device_get(devname, dev_create); - } + if (!keep) { + dev = iface->main_dev.dev; + if (tb[NOTIFY_IFNAME]) { + keep = false; + devname = blobmsg_data(tb[NOTIFY_IFNAME]); + 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_INVALID_ARGUMENT; + if (!dev) + return UBUS_STATUS_INVALID_ARGUMENT; - interface_set_l3_dev(iface, dev); - device_claim(&iface->l3_dev); - device_set_present(dev, true); + interface_set_l3_dev(iface, dev); + device_claim(&iface->l3_dev); + device_set_present(dev, true); - if (!keep) interface_update_start(iface); + } proto_apply_ip_settings(iface, data, addr_ext); |