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#!/bin/oksh

echo "Starting in ramdisk.."

echo "Mounting pseudo-filesystems.."
mount -n -t proc -o nosuid,noexec,nodev proc /proc
mount -n -t sysfs -o nosuid,noexec,nodev,ro sys /sys
mount -n -t devtmpfs -o mode=0755,nosuid udev /dev

echo "Starting network via DHCP.."
# TODO: replace modprobe with samurai script
#modprobe ne io=0x300
insmod /lib/modules/drivers/net/ethernet/8390/8390p.ko
insmod /lib/modules/drivers/net/ethernet/8390/ne.ko io=0x300
ifconfig eth0 up
sdhcp

echo "Loading root filesystem.."
insmod /lib/modules/crypto/crypto.ko
insmod /lib/modules/crypto/crypto_algapi.ko
insmod /lib/modules/crypto/crypto_hash.ko
insmod /lib/modules/fs/jbd2/jbd2.ko
insmod /lib/modules/fs/mbcache.ko
insmod /lib/modules/lib/crc16.ko
insmod /lib/modules/crypto/crc32c_generic.ko
insmod /lib/modules/fs/ext4/ext4.ko
insmod /lib/modules/drivers/block/nbd.ko
ifconfig -a
# qemu
#nbd-client -N ROOT 10.0.0.2 /dev/nbd0
# 86Box
nbd-client -N ROOT 10.0.2.2 /dev/nbd0
# Unisys
#nbd-client -N ROOT 192.168.1.31 /dev/nbd0
mount -t ext4 /dev/nbd0 /mnt

#echo "Loading additional modules.."

echo "Mounting new root.."
mount -M /proc /mnt/proc
mount -M /sys /mnt/sys
mount -M /dev /mnt/dev
exec switch_root -c /dev/console /mnt /bin/sinit

echo "Failed to mount NBD root..falling back to shell.."
exec /bin/sh