#!/bin/sh
# Copyright 2026 Google LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License

if [ "$reason" = "BOUND" ] || [ "$reason" = "RENEW" ] || [ "$reason" = "REBIND" ] || [ "$reason" = "REBOOT" ] || [ "$reason" = "BOUND6" ] || [ "$reason" = "RENEW6" ]; then
    # Execute in the background with severed file descriptors (>/dev/null 2>&1 &)
    # to avoid blocking DHCP lease processing on MDS queries or network latency.
    # Concurrency is handled by locking in google_set_metadata_network.
    /usr/bin/google_set_metadata_network "$interface" >/dev/null 2>&1 &
fi