mirror of https://github.com/OpenIPC/firmware.git
248 lines
6.2 KiB
Bash
Executable File
248 lines
6.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# OpenIPC.org | v.20211214
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#
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set -e
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soc=$(fw_printenv -n soc) || (echo -e "\n\e[1;31mSOC not defined in U-Boot ENV...\e[0m\n"; exit 1)
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kernel=$(awk -F ':' '/"kernel"/ {print $1}' /proc/mtd)
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rootfs=$(awk -F ':' '/"rootfs"/ {print $1}' /proc/mtd)
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overlay=$(awk -F ':' '/"rootfs_data"/ {print $1}' /proc/mtd)
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kernelrelease=0x$(xxd -l 4 -s 8 -p /dev/"${kernel}" | xargs)
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systemrelease=$(cat /etc/os-release | grep "GITHUB_VERSION" | head -1 | cut -d= -f2)
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github="https://github.com/OpenIPC/firmware/releases/download/latest"
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option="-s --connect-timeout 30 --max-time 60"
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stop_services() {
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echo -e "\n\e[1;31mForced shutdown of services...\e[0m\n"
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killall majestic || true
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killall crond klogd ntpd rngd syslogd || true
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}
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check_memory() {
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echo -e "\n\e[1;31mCheck RAM size...\e[0m\n"
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free
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}
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download_firmware() {
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if [ $remotely -eq 1 ]; then
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echo -e "\n\e[1;31mDownloading the latest firmware...\e[0m\n"
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echo ${1}
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curl ${option} -L "${1}" -o - | gzip -d | tar xvf - -C /tmp || (echo -e "\n\e[1;31mError receiving the update file, execution was interrupted...\e[0m\n"; exit 1)
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fi
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}
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check_sum() {
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if [ $md5 -eq 1 ]; then
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cd $(dirname "${1}")
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md5sum -c -s "${1}.md5sum"
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if [ $? -eq 0 ]; then
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echo -e "\n\e[1;31m${2}: Checksum verified...\e[0m\n"
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else
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echo -e "\n\e[1;31m${2}: Checksum error, execution was interrupted...\e[0m\n"
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exit 1
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fi
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else
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echo -e "\n\e[1;31m${2}: Checksum skipped...\e[0m\n"
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fi
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}
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check_soc() {
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if [ $host -eq 1 ]; then
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echo -e "\n\e[1;32m${2}: installed SOC: ${soc}\e[0m"
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echo -e "\e[1;32m${2}: new SOC: ${1}\e[0m\n"
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if [ "${1}" = "${soc}" ]; then
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echo -e "\n\e[1;31m${2}: Hostname verified...\e[0m\n"
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else
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echo -e "\n\e[1;31m${2} is not for this system, execution was interrupted...\e[0m\n"
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exit 1
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fi
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else
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echo -e "\n\e[1;31m${2}: Hostname check skipped...\e[0m\n"
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fi
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}
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check_release() {
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echo -e "\n\e[1;32m${3}: installed release: ${1}\e[0m"
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echo -e "\e[1;32m${3}: new release: ${2}\e[0m\n"
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if [ "${1}" = "${2}" ]; then
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echo -e "\n\e[1;31m${3} has the same release version, skipping...\e[0m\n"
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return 0
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else
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return 1
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fi
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}
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mount_rootfs() {
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mkdir -p /tmp/rootfs
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loop=$(losetup -f)
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[ $? -eq 0 ] && losetup "${loop}" "${1}" && mount "${loop}" /tmp/rootfs
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if [ $? -eq 0 ]; then
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new_soc=$(cat /tmp/rootfs/etc/hostname | head -1 | cut -d- -f2)
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new_systemrelease=$(cat /tmp/rootfs/etc/os-release | grep "GITHUB_VERSION" | head -1 | cut -d= -f2)
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umount /tmp/rootfs
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rm -rf /tmp/rootfs
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losetup -d "${loop}"
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else
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if [ $host -eq 1 ]; then
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echo -e "\n\e[1;31mRootfs: Unable to get hostname, execution was interrupted...\e[0m\n"
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exit 1
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fi
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fi
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}
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writing_kernel() {
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if [ $update_kernel -eq 1 ]; then
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check_sum "${1}" "Kernel"
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new_kernelrelease=0x$(xxd -l 4 -s 8 -p "${1}" | xargs)
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check_release "${kernelrelease}" "${new_kernelrelease}" "Kernel" && return 0
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new_soc=$(od -N 32 -j 32 "${1}" -S 1 -A none | cut -d- -f3)
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check_soc "${new_soc}" "Kernel"
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echo -e "\n\e[1;31mWriting a new kernel...\e[0m\n"
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flashcp -v "${1}" /dev/${kernel}
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fi
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}
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writing_rootfs() {
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if [ $update_rootfs -eq 1 ]; then
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check_sum "${1}" "Rootfs"
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mount_rootfs "${1}"
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check_release "${systemrelease}" "${new_systemrelease}" "Rootfs" && return 0
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check_soc "${new_soc}" "Rootfs"
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echo -e "\n\e[1;31mWriting a new rootfs...\e[0m\n"
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flashcp -v "${1}" /dev/${rootfs}
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fi
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}
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clearing_overlayfs() {
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if [ $clear_overlayfs -eq 1 ]; then
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sleep 1
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echo -e "\n\e[1;31mСlearing the overlayfs partition...\e[0m\n"
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flash_eraseall -j /dev/${overlay}
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fi
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}
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quick_reboot() {
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echo -e "\n\e[1;31mRebooting without any questions...\e[0m\n"
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sleep 1
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reboot -f
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}
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print_usage() {
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echo "Usage: ./sysupgrade [-option]"
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echo "options:"
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echo "Remotely:"
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echo " -k update kernel"
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echo " -r update rootfs"
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echo " --url=URL URL for update file (.tgz format)"
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echo "Locally:"
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echo " --kernel=[FILE] update kernel from file (uImage format)"
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echo " --rootfs=[FILE] update rootfs from file (squashfs format)"
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echo
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echo " -f skip check md5 hash"
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echo " --force and hostname"
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echo " -n clear overlayfs"
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echo " -x no reboot after upgrade"
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echo " -h --help help information"
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}
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update_kernel=0
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update_rootfs=0
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clear_overlayfs=0
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no_reboot=0
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usage=0
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from_url=0
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remotely=0
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locally=0
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md5=1
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host=1
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for arg in $@
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do
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case $arg in
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"-k")
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update_kernel=1
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remotely=1
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;;
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"-r")
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update_rootfs=1
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remotely=1
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;;
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"-n")
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clear_overlayfs=1
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;;
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"-x")
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no_reboot=1
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;;
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"-f")
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md5=0
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;;
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"-h")
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usage=1
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;;
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*)
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case $(echo $arg | cut -d= -f1) in
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"--kernel")
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kernel_file=$(echo =$arg | cut -d= -f3-)
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update_kernel=1
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locally=1
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;;
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"--rootfs")
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rootfs_file=$(echo =$arg | cut -d= -f3-)
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update_rootfs=1
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locally=1
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;;
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"--url")
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url=$(echo =$arg | cut -d= -f3-)
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from_url=1
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remotely=1
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;;
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"--force")
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md5=0
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host=0
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;;
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"--help")
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usage=1
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;;
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*)
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usage=1;
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;;
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esac
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esac
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done
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if [ $remotely -eq $locally ] || [ $usage -eq 1 ]; then
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print_usage
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exit 1
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fi
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[ -z "${kernel_file}" ] && kernel_file="/tmp/uImage.${soc}"
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[ -z "${rootfs_file}" ] && rootfs_file="/tmp/rootfs.squashfs.${soc}"
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if [ $from_url -eq 1 ]; then
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if [ -z "${url}" ]; then
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echo -e "\n\e[1;31mThere is no URL to update file...\e[0m\n"
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exit 1
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fi
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else
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if [ "$(curl -o /dev/null -s -w '%{http_code}\n' http://github.com)" != "301" ]; then
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echo -e "\n\e[1;31mThere is no access to the github.com, please check the Internet connection...\e[0m\n"
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exit 1
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fi
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url="${github}/openipc.${soc}-br.tgz"
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fi
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stop_services
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download_firmware "${url}" && check_memory && writing_kernel "${kernel_file}" && writing_rootfs "${rootfs_file}" && clearing_overlayfs
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if [ $no_reboot -eq 0 ]; then
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quick_reboot
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fi
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