| #!/bin/bash |
| # Copyright 2021 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. |
| |
| source "$(dirname "${BASH_SOURCE[0]}")"/ncsid_lib.sh |
| |
| UpdateRA() { |
| local netdev="$1" |
| |
| local service='xyz.openbmc_project.Network' |
| local gateways |
| if ! gateways="$(GetGateways "$service" "$netdev")"; then |
| echo "Failed to look up gateways" >&2 |
| return 1 |
| fi |
| local vars |
| vars="$(echo "$gateways" | JSONToVars)" || return |
| eval "$vars" || return |
| |
| echo "GW($netdev): ${DefaultGateway6:-(none)}" >&2 |
| if [ -z "$DefaultGateway6" ]; then |
| return 0 |
| fi |
| |
| local disc |
| if ! disc="$(DiscoverRouter6 "$netdev" -1 360000 "$DefaultGateway6")"; then |
| echo "Failed to discover router" >&2 |
| return 1 |
| fi |
| local vars |
| vars="$(echo "$disc" | JSONToVars)" || return |
| eval "$vars" || return |
| echo "GW($netdev) MAC: $router_mac" >&2 |
| |
| SuppressTerm |
| local rc=0 |
| UpdateNeighbor "$service" "$netdev" "$router_ip" "$router_mac" || rc=$? |
| UnsuppressTerm |
| return $rc |
| } |
| |
| Main() { |
| set -o nounset |
| set -o errexit |
| set -o pipefail |
| |
| InitTerm |
| UpdateRA "$@" |
| } |
| |
| return 0 2>/dev/null |
| Main "$@" |