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scripts/install-forgefirm.sh

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+#!/bin/sh
+# (C) Copyright 2020
+# Scott Wiederhold, s.e.wiederhold@gmail.com
+# https://community.openglow.org
+# SPDX-License-Identifier:    MIT
+#
+# This program makes a partition on the built-in eMMC flash storage on
+# the factory Glowforge, and installs the latest copy of OpenGlow/ForgeFIRM.
+
+LIGHTRED="\033[1;31m"
+RED="\033[31m"
+GREEN="\033[32m"
+YELLOW="\033[1;33m"
+BRIGHT="\033[1;39m"
+RESET="\033[0m"
+ASTERISK="${LIGHTRED}✺${RESET}"
+
+stop_gf_services () {
+  echo -n -e "${ASTERISK}Stopping Glowforge services"
+  sv stop /sv/glowforge 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/glowforge/log 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/glowforge-datalogger 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/glowforge-datalogger/log 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/glowforge-updater 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/glowforge-updater/log 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/bugeggs 2>&1 >/dev/null; echo -n "."
+  sv stop /sv/bugeggs/log 2>&1 >/dev/null; echo "."
+}
+
+echo
+echo -e "${LIGHTRED} ✺┈┈┈┈┈┈${RESET}"
+echo -e "${BRIGHT}Open${RESET}Glow ForgeFIRM Installation Tool"
+echo
+
+if [ -d "/factory" ]; then
+  echo -e "${YELLOW}!! This script must be ran from the factory firmware !!${RESET}"
+  exit 2
+fi
+
+if [ -d "/ogtmp" ]; then
+  # We're resuming after reboot
+  echo -e "${BRIGHT}Starting Stage 2:${RESET}"
+
+  echo 0 > /proc/sys/kernel/printk
+  stop_gf_services
+
+  echo -n -e "${ASTERISK}Restoring /data files"
+  mount -o remount,rw /
+  rm -rf /data/etc; echo -n "."
+  mv /ogtmp/etc /data/; echo -n "."
+  mv /ogtmp/data_pipe.bin /data/; echo -n "."
+  mv /ogtmp/dropbear_rsa_host_key /data/; echo -n "."
+  rm -rf /ogtmp; echo "."
+
+  echo -n -e "${ASTERISK}Restarting network services."
+  /etc/init.d/networking restart 2>&1 >/dev/null
+  for VAR in 1 2 3 4 5; do
+    sleep 2
+    echo -n "."
+  done
+  echo
+
+  echo -e "${ASTERISK}Downloading latest OpenGlow/ForgeFIRM image:"
+  curl -L https://github.com/ScottW514/forgefirm/releases/latest/download/forgefirm-image-glowforge.wic.gz --output /data/forgefirm-image-glowforge.wic.gz
+  curl -L https://raw.githubusercontent.com/ScottW514/meta-openglow/master/scripts/ffboot --output /data/ffboot
+  chmod +x /data/ffboot
+  echo
+
+  echo -e "${ASTERISK}Writing OpenGlow/ForegFIRM image to flash:"
+  zcat /data/forgefirm-image-glowforge.wic.gz | dd of=/dev/mmcblk2p4 skip=2
+  mkdir /data/mnt
+  mount /dev/mmcblk2p4 /data/mnt
+  sed -i 's/mmcblk1p1/mmcblk2p4/g' /data/mnt/boot/uEnv.txt
+  umount /data/mnt
+  rm -rf /data/mnt
+  rm -f /data/forgefirm-image-glowforge.wic.gz
+
+  echo 5 > /proc/sys/kernel/printk
+
+  echo -e "${BRIGHT}Stage 2 Complete!${RESET}"
+  echo
+  read -n1 -p "Press any key to reboot into OpenGlow/ForgeFIRM..." continue
+  /data/ffboot -e4
+else
+  # We're starting fresh
+  echo -e "${LIGHTRED}!!!!!!!!!!!!!!!!     WARNING     !!!!!!!!!!!!!!!!${RESET}"
+  echo -e "${YELLOW}         THIS IS EXPERIMENTAL SOFTWARE!${RESET}"
+  echo -e "The installation and/or use of this software may"
+  echo -e "result in damage to your device and/or property,"
+  echo -e "loss of warranty, and severe bodily injury and/or"
+  echo -e "death. This software is not affiliated with or"
+  echo -e "endorsed by Glowforge. ${BRIGHT}USE IT AT YOUR OWN RISK!${RESET}"
+  echo -e "${LIGHTRED}!!!!!!!!!!!!!!!!     WARNING     !!!!!!!!!!!!!!!!${RESET}"
+  echo
+  read -p "Are you sure you want to continue [N/y]? " continue
+  echo
+  if [ "$continue" != "y" ]; then
+    echo "Wise choice.  Exiting without changes."
+    exit 0
+  fi
+  echo -e "${BRIGHT}Starting Stage 1:${RESET}"
+
+  echo 0 > /proc/sys/kernel/printk
+  stop_gf_services
+
+  echo -n -e "${ASTERISK}Backing up critical files on /data partition"
+  mount -o remount,rw /; echo -n "."
+  mkdir /ogtmp; echo -n "."
+  cp -R /data/etc /ogtmp/; echo -n "."
+  cp /data/data_pipe.bin /ogtmp/; echo -n "."
+  cp /data/dropbear_rsa_host_key /ogtmp/; echo "."
+
+  echo -e "${ASTERISK}Creating partitions (ignore fdisk warning):"
+  umount -l /dev/mmcblk2p3
+  sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk /dev/mmcblk2 2>&1 >/dev/null
+    o # Removing existing partitions
+    n # New partition
+    p # Primary partition
+    1 # Creating new /data partition
+    129 # Start at the end of partition 2
+    6528 # 2GB /data parttion
+    n # New partition
+    p # Primary partition
+    2 # Creating new /data partition
+    6529 # Start at the end of partition 2
+    12928 # 2GB /data parttion
+    n # New partition
+    p # Primary partition
+    3 # Creating new /data partition
+    12929 # Start at the end of partition 2
+    +2048M # 2GB /data parttion
+    n # New partition for OpenGlow
+    p # Primary partition (Will automatically select 4)
+    75430 # Start at the end of partition 3
+      # default, Use remaining space
+    w # write the partition table
+EOF
+
+  # We need to clear the original partition of filesystem data
+  # This way the Glowforge will properly recreate the /data partition
+  # on the next reboot.
+  dd if=/dev/zero of=/dev/mmcblk2p3 bs=4096 count=4096 2>&1 >/dev/null
+
+  echo -e "${BRIGHT}Completed Stage 1${RESET}"
+  echo
+  echo -e "The device needs to reboot."
+  echo -e "After the device has rebooted, run this script"
+  echo -e "to continue the installation process."
+  echo
+  echo 5 > /proc/sys/kernel/printk
+  read -n1 -p "Press any key to reboot..." continue
+  echo
+  echo "Rebooting..."
+  reboot
+fi
+
+echo
+exit 0