proto-shell: allow proto setups without ifname (if interface main dev is present)

[project/netifd.git] / dummy / netifd-proto.sh

diff --git a/dummy/netifd-proto.sh b/dummy/netifd-proto.sh
index 6182ce1..0af99b2 100755 (executable)
--- a/dummy/netifd-proto.sh
+++ b/dummy/netifd-proto.sh
@@ -48,7 +48,7 @@ proto_init_update() {
        PROTO_ROUTE6=
        json_init
        json_add_int action 0
-       json_add_string "ifname" "$ifname"
+       [ -n "$ifname" -a "*" != "$ifname" ] && json_add_string "ifname" "$ifname"
        json_add_boolean "link-up" "$up"
        [ -n "$3" ] && json_add_boolean "address-external" "$external"
 }