Files
RedBear-OS/scripts/network-boot.sh
T

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1.6 KiB
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#!/usr/bin/env bash
# Your host must use the static IP ${NETWORK}.1 and subnet mask 255.255.255.0
# 'Rx' in ascii is 82 and 120, adjust to taste
NETWORK=10.82.120
set -ex
trap 'kill -HUP 0' EXIT
eval $(make setenv)
LIVE_IMAGE="build/${ARCH}/${CONFIG_NAME}.iso"
make "${LIVE_IMAGE}"
ln -sf "$(realpath "${LIVE_IMAGE}")" "${BUILD}/redbear-live.iso"
echo "Allowing packet forwarding"
echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward
iface="$(route | grep '^default ' | grep -o '[^ ]*$' | head -n 1)"
echo "Forwarding packets to '$iface'"
if ! sudo iptables -t nat -C POSTROUTING -o "$iface" -j MASQUERADE
then
echo "Forwarding rule does not exist, adding"
sudo iptables -t nat -A POSTROUTING -o "$iface" -j MASQUERADE
else
echo "Forwarding rule already exists"
fi
ARGS=(
"--no-daemon"
"--bind-interfaces"
"--listen-address=${NETWORK}.1"
"--port=0"
"--dhcp-range=${NETWORK}.3,${NETWORK}.254,255.255.255.0,1h"
"--dhcp-option=6,1.1.1.1,1.0.0.1"
"--enable-tftp"
"--tftp-root=$(realpath "${BUILD}")"
# BIOS
"--dhcp-match=set:bios,option:client-arch,0"
"--dhcp-boot=tag:!ipxe,tag:bios,undionly.kpxe"
# EFI x86_64
"--dhcp-match=set:efi-x86_64,option:client-arch,7"
"--dhcp-match=set:efi-x86_64,option:client-arch,9"
"--dhcp-boot=tag:!ipxe,tag:efi-x86_64,ipxe-x86_64.efi"
# EFI aarch64
"--dhcp-match=set:efi-aarch64,option:client-arch,11"
"--dhcp-boot=tag:!ipxe,tag:efi-aarch64,ipxe-aarch64.efi"
# IPXE
"--dhcp-userclass=set:ipxe,iPXE"
"--dhcp-boot=tag:ipxe,redbear.ipxe"
)
sudo dnsmasq "${ARGS[@]}"&
python3 -m http.server -b "${NETWORK}.1" -d "${BUILD}" "8080"