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#!/bin/sh
exec < /dev/console > /dev/console 2>&1
set -x
export PATH=/usr/sbin:/usr/bin:/sbin:/bin
export TERM=linux
export PS1='nbdtest-server:\w\$ '
echo "made it to the NBD server rootfs!"
echo server > /proc/sys/kernel/hostname
wait_for_if_link() {
local cnt=0
local li
while [ $cnt -lt 600 ]; do
li=$(ip -o link show dev "$1" 2> /dev/null)
[ -n "$li" ] && return 0
sleep 0.1
cnt=$((cnt + 1))
done
return 1
}
wait_for_if_up() {
local cnt=0
local li
while [ $cnt -lt 200 ]; do
li=$(ip -o link show up dev "$1")
[ -n "$li" ] && return 0
sleep 0.1
cnt=$((cnt + 1))
done
return 1
}
wait_for_route_ok() {
local cnt=0
while [ $cnt -lt 200 ]; do
li=$(ip route show)
[ -n "$li" ] && [ -z "${li##*"$1"*}" ] && return 0
sleep 0.1
cnt=$((cnt + 1))
done
return 1
}
linkup() {
wait_for_if_link "$1" 2> /dev/null && ip link set "$1" up 2> /dev/null && wait_for_if_up "$1" 2> /dev/null
}
ip addr add 127.0.0.1/8 dev lo
ip link set lo up
wait_for_if_link enx525400123456
ip addr add 192.168.50.1/24 dev enx525400123456
linkup enx525400123456
modprobe af_packet
nbd-server
dnsmasq
echo "Serving NBD disks"
while pidof nbd-server && pidof dnsmasq; do
echo > /dev/watchdog
sleep 1
done
mount -n -o remount,ro /
poweroff -f
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