1#!/bin/bash 2# Copyright 2022 Google LLC 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15set -eo pipefail 16 17HOSTNAME="$(hostname)" 18USER="${1?Missing first param: USER (Usually passed by agetty via \\u)}" 19 20if [[ "$HOSTNAME" =~ ^([^-.]+)[^.]*(.*[.]corp[.]google[.]com)$ ]]; then 21 # for google corp address the suffix must be removed from the name 22 HOSTNAME="${BASH_REMATCH[1]}${BASH_REMATCH[2]}" 23fi 24 25if [[ "${HOSTNAME}" == *"@HOSTNAME_SUFFIX@" ]]; then 26 # Valid hostname is already set, invoke normal glome 27 exec /usr/sbin/glome-login -M "${HOSTNAME}" "${USER}" 28fi 29 30# Get the board serial number from the FRU EEPROM 31# Service passed in as a parameter would be either inventory-manager or 32# entity-manager depending on platforms 33# Path to the FRU EEPROM object has to be passed in as a parameter 34# If the target platform has neither of them, the fallback mechanism is useless 35INT="xyz.openbmc_project.Inventory.Decorator.Asset" 36PART="SerialNumber" 37BOARDSN="$(busctl get-property -j "@INV_SERV@" "@INV_OBJ@" "${INT}" "${PART}" | jq -r '.data')" 38 39WARN_MSG="WARNING: Hostname is not set, using Board Serial Number" 40echo "${WARN_MSG}" 41echo "${WARN_MSG}" | systemd-cat -t gbmc-glome -p warning 42exec /usr/sbin/glome-login -M "@BOARDSN_KEY@:${BOARDSN}" "${USER}" 43