230 lines
7.1 KiB
Bash
230 lines
7.1 KiB
Bash
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#!/usr/bin/env bash
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##########
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# This script is created and maintained by
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# Bharath(@teamb58).org
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# Feel free to connect for any queries or suggestions.
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##########
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##########
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# This script flashes a software release and completely wipes the device.
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#
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##########
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set -e
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set -u
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# Target device info
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PRODUCT="Fairphone 4"
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PRODUCT_ID="FP4"
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# Paths/files
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ROOT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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IMAGES_DIR="${ROOT_DIR}"
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# Abort the script (and wait for a key to be pressed).
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abort_now() {
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echo ""
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read -rp "ERROR: Aborting now (press Enter to terminate)." a
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exit 1
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}
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# Check for connected phone
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find_device() {
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echo "INFO: Looking for connected device(s)..."
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DEVICE_FOUND="false"
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while [ ${DEVICE_FOUND} = "false" ]
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do
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serial_numbers=
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for sn in $("${FASTBOOT_BIN}" devices | grep fastboot | grep -oE '^[[:alnum:]]+')
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do
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# Checking the product ID
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PRODUCT_STRING=$("${FASTBOOT_BIN}" -s "${sn}" getvar product 2>&1)
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# Add serial, if product matches
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if [[ ${PRODUCT_STRING} == *"${PRODUCT_ID}"* ]] || [[ ${PRODUCT_STRING} == *"${PRODUCT_ID_OLD}"* ]]
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then
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serial_numbers="${serial_numbers} $sn"
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fi
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done
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case $(echo "${serial_numbers}" | wc -w | grep -oE '[0-9]+') in
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0)
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echo ""
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echo "WARNING: No ${PRODUCT} found in fastboot mode."
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echo "WARNING: Make sure that a ${PRODUCT} is connected."
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;;
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1)
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echo "INFO: One ${PRODUCT} in fastboot mode found (serial number: ${sn})."
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DEVICE_FOUND="true"
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break
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;;
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*)
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echo ""
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echo "WARNING: Several ${PRODUCT}'s in fastboot mode connected."
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echo "WARNING: Please connect only one ${PRODUCT}."
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;;
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esac
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echo ""
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while true
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do
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read -rp "Do you want to look for a ${PRODUCT} again? [(Y)es/(n)o]: " a
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if [ -z "${a}" ] || [ "${a}" = 'y' ] || [ "${a}" = 'Y' ]
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then
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break
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elif [ "${a}" = 'n' ] || [ "${a}" = 'N' ]
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then
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exit 0
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fi
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done
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done
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}
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# Check if the device is properly unlocked
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check_unlock_status() {
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PHONE_IS_READY=true
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if (fastboot getvar is-userspace 2>&1 | grep -q yes); then
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echo "Info: Your phone is in fastbootD mode."
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if (fastboot getvar unlocked 2>&1 | grep -q no); then
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echo "Error: Your phone is still locked."
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echo "Did you execute 'fastboot flashing unlock'?"
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PHONE_IS_READY=false
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fi
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else
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echo "Info: Your phone is in regular bootloader mode."
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if (fastboot getvar unlocked 2>&1 | grep -q no); then
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echo "Error: Your phone is still locked."
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echo "Did you execute 'fastboot flashing unlock'?"
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PHONE_IS_READY=false
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fi
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if (fastboot oem device-info 2>&1 | grep -q "critical unlocked: false"); then
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echo "Error: Critical partitions are still locked."
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echo "Did you execute 'fastboot flashing unlock_critical'?"
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PHONE_IS_READY=false
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fi
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fi
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if [ "$PHONE_IS_READY" = "false" ]; then
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echo "Error: Your phone is not ready for flashing yet (see above), aborting..."
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exit 1
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fi
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}
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# Flash (or manipulate) relevant partitions
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flash_device() {
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flash_image_ab_or_abort "${sn}" bluetooth "${IMAGES_DIR}/bluetooth.img"
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flash_image_ab_or_abort "${sn}" devcfg "${IMAGES_DIR}/devcfg.img"
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flash_image_ab_or_abort "${sn}" dsp "${IMAGES_DIR}/dsp.img"
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flash_image_ab_or_abort "${sn}" modem "${IMAGES_DIR}/modem.img"
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flash_image_ab_or_abort "${sn}" xbl "${IMAGES_DIR}/xbl.img"
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flash_image_ab_or_abort "${sn}" tz "${IMAGES_DIR}/tz.img"
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flash_image_ab_or_abort "${sn}" hyp "${IMAGES_DIR}/hyp.img"
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flash_image_ab_or_abort "${sn}" keymaster "${IMAGES_DIR}/keymaster.img"
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flash_image_ab_or_abort "${sn}" abl "${IMAGES_DIR}/abl.img"
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flash_image_ab_or_abort "${sn}" boot "${IMAGES_DIR}/boot.img"
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flash_image_ab_or_abort "${sn}" recovery "${IMAGES_DIR}/recovery.img"
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flash_image_ab_or_abort "${sn}" dtbo "${IMAGES_DIR}/dtbo.img"
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flash_image_ab_or_abort "${sn}" vbmeta_system "${IMAGES_DIR}/vbmeta_system.img"
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flash_image_ab_or_abort "${sn}" vbmeta "${IMAGES_DIR}/vbmeta.img"
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flash_image_or_abort "${sn}" super "${IMAGES_DIR}/super.img"
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flash_image_ab_or_abort "${sn}" aop "${IMAGES_DIR}/aop.img"
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flash_image_ab_or_abort "${sn}" featenabler "${IMAGES_DIR}/featenabler.img"
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flash_image_ab_or_abort "${sn}" imagefv "${IMAGES_DIR}/imagefv.img"
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flash_image_ab_or_abort "${sn}" multiimgoem "${IMAGES_DIR}/multiimgoem.img"
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flash_image_ab_or_abort "${sn}" qupfw "${IMAGES_DIR}/qupfw.img"
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flash_image_ab_or_abort "${sn}" uefisecapp "${IMAGES_DIR}/uefisecapp.img"
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flash_image_ab_or_abort "${sn}" xbl_config "${IMAGES_DIR}/xbl_config.img"
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flash_image_ab_or_abort "${sn}" core_nhlos "${IMAGES_DIR}/core_nhlos.img"
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"$FASTBOOT_BIN" -s "${sn}" erase userdata
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"$FASTBOOT_BIN" -s "${sn}" erase metadata
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"$FASTBOOT_BIN" -s "${sn}" --set-active=a
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}
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# Flash an image to a partition. Abort on failure.
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# Arguments: <device serial number> <partition name> <image file>
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flash_image_or_abort() {
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local retval=0
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"$FASTBOOT_BIN" -s "${1}" flash "${2}" "${3}" || retval=$?
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if [ "${retval}" -ne 0 ]
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then
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echo ""
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echo "ERROR: Could not flash the ${2} partition on device ${1}."
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echo ""
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echo "ERROR: Please unplug the phone, take the battery out, boot the device into"
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echo "ERROR: fastboot mode, and start this script again."
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echo "ERROR: (To get to fastboot mode, press Volume-Down and plug in the USB-C)"
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echo "ERROR: (cable until the fastboot menu appears.)"
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abort_now
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fi
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}
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# Flash an image to both A and B slots of a partition. Abort on failure.
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# Arguments: <device serial number> <partition name without slot> <image file>
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flash_image_ab_or_abort() {
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flash_image_or_abort "${1}" "${2}_a" "${3}"
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flash_image_or_abort "${1}" "${2}_b" "${3}"
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}
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# Operating system checks and variable definition
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os_checks() {
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case "$(uname -s 2> /dev/null)" in
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Linux|GNU/Linux)
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echo "INFO: You are using a Linux distribution."
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FASTBOOT_BIN="${ROOT_DIR}/bin-linux-x86/fastboot"
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;;
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msys|MINGW*)
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echo "INFO: You are using MinGW on Windows."
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FASTBOOT_BIN="${ROOT_DIR}/bin-msys/fastboot.exe"
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;;
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Darwin)
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echo "INFO: You are using MacOS."
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FASTBOOT_BIN="${ROOT_DIR}/bin-darwin/fastboot"
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;;
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*)
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echo "ERROR: Unsupported operating system (${OSTYPE})."
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echo "ERROR: Only GNU/Linux, MacOS, and MinGW on Windows are currently supported."
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abort_now
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;;
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esac
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}
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# Control the reboot sequence
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reboot_device() {
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echo "-----------"
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echo ""
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echo "INFO: Done. The device will reboot now."
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"${FASTBOOT_BIN}" -s "${sn}" reboot
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echo ""
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echo "INFO: You can unplug the USB cable now."
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echo ""
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}
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echo ""
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echo "*** ${PRODUCT} flashing script ***"
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echo ""
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echo "INFO: The procedure will start soon. Please wait..."
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echo "Note that this will detect and flash only on FP4 device."
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sleep 2
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# Begin with some OS checks and variable definition
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os_checks
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# Call function to look for device(s)
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# If only one device is found $sn will store its serial number
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find_device
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# Check if the device is properly unlocked
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check_unlock_status
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# Flash the device
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flash_device
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# Reboot device
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reboot_device
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