53 lines
1.9 KiB
Bash
53 lines
1.9 KiB
Bash
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#!/bin/bash
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# Copyright 2021 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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override=/run/systemd/system/gbmc-ncsi-dhcrelay.service.d/10-nosp.conf
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mkdir -p "$(dirname "$override")"
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echo '[Service]' >"$override"
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echo 'ExecStart=' >>"$override"
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# Remove the source relay port from the relay, bringing it back to run on
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# the default port 547. Our relays don't support the source port option needed
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# to run on 3967 for our legacy NICs.
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grep '^ExecStart=' /lib/systemd/system/gbmc-ncsi-dhcrelay.service | \
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sed 's, -rp 3967,,' >>"$override"
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override=/run/systemd/system/gbmc-br-dhcp.service.d/10-direct.conf
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mkdir -p "$(dirname "$override")"
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echo '[Service]' >"$override"
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echo 'ExecStart=' >>"$override"
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# Switch the gbmcbr interface for the NCSI one to avoid passing the SOLICIT
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# message through the BMC relay.
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grep '^ExecStart=' /lib/systemd/system/gbmc-br-dhcp.service | \
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sed 's, -i gbmcbr, -i @NCSI_IF@,' >>"$override"
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systemctl daemon-reload
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systemctl reset-failed gbmc-ncsi-dhcrelay
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systemctl restart --no-block gbmc-ncsi-dhcrelay
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systemctl reset-failed gbmc-br-dhcp
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systemctl restart --no-block gbmc-br-dhcp
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read -r -d '' contents <<EOF
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table inet filter {
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chain ncsi_legacy_input {
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udp dport {546,547} accept
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}
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}
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EOF
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rfile=/run/nftables/60-gbmc-ncsi-ra.rules
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mkdir -p "$(dirname "$rfile")"
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printf '%s' "$contents" >"$rfile"
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systemctl reset-failed nftables
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systemctl --no-block reload-or-restart nftables
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