OS-Bootstrap/bootkeys.sh at main · LiveGTech/OS-Bootstrap · GitHub

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#!/bin/bash

# LiveG OS Bootstrap Toolchain
#
# Copyright (C) LiveG. All Rights Reserved.
#
# https://liveg.tech/os
# Licensed by the LiveG Open-Source Licence, which can be found at LICENCE.md.

# This code injects keystrokes into the QEMU VM to launch setup with preseed
# file without user input. It's called by `boot.sh`.

function monitorexec {
    echo "Sending key: $1"
    # echo $1 | socat - TCP:127.0.0.1:8001 STDIO
    echo $1 | nc 127.0.0.1 8001 -w 0
}

function typein {
    for (( i = 0; i < ${#1}; i++ )); do
        char=${1:$i:1}

        case $char in
            " ")
                monitorexec "sendkey spc"
                ;;

            "=")
                monitorexec "sendkey equal"
                ;;

            ":")
                monitorexec "sendkey shift-semicolon"
                ;;

            "-")
                monitorexec "sendkey minus"
                ;;

            "_")
                monitorexec "sendkey shift-minus"
                ;;

            "/")
                monitorexec "sendkey slash"
                ;;

            ".")
                monitorexec "sendkey dot"
                ;;

            *)
                monitorexec "sendkey $char"
                ;;
        esac
    done
}

if [ $PLATFORM = "arm64" ]; then
    sleep 7
    monitorexec "sendkey c"
    sleep 1

    typein "linux /install.a64/vmlinuz \
auto-install/enable=true \
netcfg/get_hostname=debian \
netcfg/get_domain=debian "

    sleep 1

    typein "\
preseed/url=http://10.0.2.2:8000/preseed.cfg \
cdrom-detect/load_media=false \
cdrom-detect/manual_config=true \
--- quiet"

sleep 1

    monitorexec "sendkey ret"
    typein "initrd /install.a64/initrd.gz"
    monitorexec "sendkey ret"
    typein "boot"
    sleep 1
    monitorexec "sendkey ret"
else
    sleep 4
    monitorexec "sendkey esc"
    sleep 1
    typein "auto url=http://10.0.2.2:8000/preseed.cfg"
    sleep 1
    monitorexec "sendkey ret"
fi