#!/bin/sh

## SPDX-License-Identifier: GPL-2.0-only
## Init script for PineLoader
## Copyright (C) 2020 - postmarketOS
## Copyright (C) 2020 - Dreemurrs Embedded Labs / DanctNIX

echo "Welcome to PineLoader"

. /info.sh
echo "Running on $PLATFORM"

. /init_functions.sh

# Environment variables that we want:
IP=172.16.42.1

# Create all the symlinks to /bin/busybox
mkdir -p /usr/bin
mkdir -p /sbin
mkdir -p /usr/sbin
echo "Installing Busybox..." && /bin/busybox --install -s

# Mount things needed by this script
mkdir /proc
mkdir /sys
mkdir /etc
mkdir /mnt
mkdir /plr
mount -t proc proc /proc
mount -t sysfs sysfs /sys

mkdir /config
mount -t configfs -o nodev,noexec,nosuid configfs /config

# /dev/pts (needed for telnet)
mkdir -p /dev/pts
mount -t devpts devpts /dev/pts

# LED indicator for MMC r/w access
if [ -n "$LED" ]; then
	echo $TRIGGER > /sys/class/leds/$LED/trigger
fi

# Create device nodes
echo "Creating device nodes..."
mknod /dev/null c 1 3
mknod /dev/tty c 5 0
mdev -s

# Set kmap to volume buttons and power
loadkmap < /vol.bmap

# Final steps before running the bootloader..
mount_boot_partition

# This is the reason why you should always do FDE.
# Nothing is secure, ever.
setup_usb_configfs
start_udhcpd
setup_telnetd

/pineloader

# Don't kernel panic just in case if the pineloader script crashes
echo "ERROR: Pineloader script finished, this is not supposed to happen!"
echo "Please telnet to $IP and diagnose the issue."
loop_forever