blob: a6f5cca626b3cd66a281e5dbf8e95a0c1475b5c9 [file] [log] [blame]
#!/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.
override=/run/systemd/system/gbmc-ncsi-dhcrelay.service.d/10-nosp.conf
mkdir -p "$(dirname "$override")"
echo '[Service]' >"$override"
echo 'ExecStart=' >>"$override"
# 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.
systemctl cat gbmc-ncsi-dhcrelay | grep '^ExecStart=' | sed 's, -rp 3967,,' >>"$override"
systemctl daemon-reload
systemctl reset-failed gbmc-ncsi-dhcrelay
systemctl restart --no-block gbmc-ncsi-dhcrelay
read -r -d '' contents <<EOF
table inet filter {
chain ncsi_legacy_input {
udp dport 547 accept
}
}
EOF
rfile=/run/nftables/60-gbmc-ncsi-ra.rules
mkdir -p "$(dirname "$rfile")"
printf '%s' "$contents" >"$rfile"
systemctl reset-failed nftables
systemctl --no-block reload-or-restart nftables