#!/bin/bash # This script is used to set up a ubuntu-based live image to be used # with coreboot's board_status script. It modifies the system so that # board_status can connect over SSH and run cbmem. This script is NOT # meant to be run on an installed system, and changes the configuration # in ways that would be dangerous to security on an installed system. # Make sure we're on a ubuntu live image if [ ! -e /usr/bin/ubiquity ]; then echo "Error: This doesn't appear to be a ubuntu based live image. Exiting." exit 1 fi RED='\033[1;31m' GREEN='\033[1;32m' NC='\033[0m' # No Color # shellcheck disable=SC2059 error () { printf "${RED}ERROR: $1 ${NC}\n" >&2 if [ -n "$2" ]; then printf "${RED}Removing $2 ${NC}\n"; rm -rf "./$2"; fi exit 1 } # shellcheck disable=SC2059 status () { printf "${GREEN}${1}${NC}" } # Install and configure the ssh server for the board-status script to connect to. status "Installing and configuring ssh server\n" sudo rm -f /etc/apt/sources.list sudo apt-get update || \ error "Could not update packages" sudo apt-get install -y openssh-server || \ error "Could not install openssh-server" sudo sed -i.bak 's/PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config || \ error "Could not update sshd.config to allow root login." sudo sudo service ssh restart || \ error "Could not restart ssh server" # Set the root password so it can be used to log in status "Setting root password to 'coreboot'\n" echo -e "root:coreboot" | sudo chpasswd || \ error "Could not reset root password" # Download the coreboot tree status "Installing git and clone the coreboot repo\n" sudo apt-get install -y git build-essential || \ error "Could not install git" git clone --depth 1 https://review.coreboot.org/coreboot || \ error "Could not download coreboot repository" # Build and install cbmem status "Building and installing cbmem\n" make -C coreboot/util/cbmem || \ error "Could not build cbmem" sudo make -C coreboot/util/cbmem install || \ error "Could not instll cbmem" sudo cbmem || \ error "cbmem did not run correctly" rm -rf coreboot # Identify the ip address that board-status will connect to IP_ADDR=$(ifconfig -a | grep 'inet addr' | grep -v '127.0.0.1' | \ sed 's|.*inet addr:||' | sed 's|Bcast.*||') status "\nAddress or addresses for this board: $IP_ADDR\n"