| #!/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. |
| |
| HAS_DHCRELAY='@GBMC_DHCP_RELAY@' |
| |
| if [ "$HAS_DHCRELAY" = 1 ]; then |
| # Remove the source relay port from the relay, bringing it back to run on |
| # the default port 547. Our relays don't support the source port option needed |
| # to run on 3967 for our legacy NICs. |
| echo 'RP_FLAG=' >/run/gbmc-ncsi-dhcrelay.env |
| systemctl reset-failed gbmc-ncsi-dhcrelay |
| systemctl restart --no-block gbmc-ncsi-dhcrelay |
| fi |
| |
| echo 'INTF=@NCSI_IF@' >/run/gbmc-br-dhcp.env |
| systemctl reset-failed gbmc-br-dhcp |
| systemctl restart --no-block gbmc-br-dhcp |
| |
| read -r -d '' contents <<EOF |
| table inet filter { |
| chain ncsi_legacy_input { |
| udp dport {546,547} accept |
| } |
| } |
| EOF |
| rfile=/run/nftables/60-gbmc-ncsi-ra.rules |
| mkdir -p "$(dirname "$rfile")" |
| printf '%s' "$contents" >"$rfile" |
| systemctl reset-failed nftables |
| systemctl --no-block reload-or-restart nftables |