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make first_boot re-entrant 

Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>
This commit is contained in:
Michel-FK 2021-01-13 11:18:32 +01:00
parent 32dd326342
commit 49ef2304d5
3 changed files with 105 additions and 72 deletions
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18
FunKey/board/funkey/rootfs-overlay/etc/init.d/S01first_boot
View File

@ -4,20 +4,10 @@ THIS=$(basename $0)
case "$1" in
start)
# Check is SWAP partition already created
fdisk -l /dev/mmcblk0 | grep "Linux swap" > /dev/null
if [ $? -ne 0 ]; then
first_boot
exit $?
fi
# Check is share partition already created
fdisk -l /dev/mmcblk0 | grep "W95 FAT32" > /dev/null
if [ $? -ne 0 ]; then
first_boot
exit $?
fi
first_boot_ok=$(fw_printenv -n first_boot_ok 2>/dev/null)
if ! [ ! "${first_boot_ok}" -ne "${first_boot_ok}" ] 2> /dev/null; then
first_boot
fi
;;
stop)
;;

2
FunKey/board/funkey/rootfs-overlay/usr/local/sbin/brightness_get
View File

@ -12,7 +12,7 @@ fi
brightness=$(fw_printenv -n brightness 2>/dev/null)
if ! [ ! "${brightness}" -ne "${brightness}" ] 2> /dev/null; then
brightness=${BRIGHTNESS_DEFAULT_VALUE}
fw_setenv brightness ${brightness}
fw_setenv brightness ${brightness}
fi
echo ${brightness}
exit 0

157
FunKey/board/funkey/rootfs-overlay/usr/local/sbin/first_boot
View File

@ -1,7 +1,7 @@
#!/bin/sh
# Uncomment the following line to get debug info
#set -x
set -x
# This is to avoid expanding '*' in fdisk results
set -f
@ -22,8 +22,8 @@ elif [ "${root_part_num}" -ne 2 ]; then
fi
let swap_part_num=${root_part_num}+1
swap_part=/dev/mmcblk0p${swap_part_num}
let share_part_num=${swap_part_num}+1
share_part=/dev/mmcblk0p${share_part_num}
let usb_part_num=${swap_part_num}+1
usb_part=/dev/mmcblk0p${usb_part_num}
check_root_id () {
[ $(id -u) -ne 0 ] && die 3 "this script must be run as root, aborting"
@ -32,6 +32,15 @@ check_root_id () {
resize_rootfs_partition () {
# Check if root partition is already resized
local rootfs_part_line=$(fdisk -l /dev/mmcblk0 2>/dev/null | grep ${root_part})
set ${rootfs_part_line}
local rootfs_part_size=${6}
if [ "${rootfs_part_size}" = "1G" ]; then
info "root partition is already resized"
return 0
fi
# Check that the last partition is the rootfs partition
local last_part_line=$(fdisk -l /dev/mmcblk0 2>/dev/null | tail -n 1)
set ${last_part_line}
@ -57,37 +66,48 @@ EOF
# Mark the rootfs partition as bootable
sfdisk -A /dev/mmcblk0 ${root_part_num} >/dev/null 2>&1 || die 7 "cannot make the rootfs partition bootable, aborting"
return 0
}
# Reload the partition table
partprobe /dev/mmcblk0 >/dev/null 2>&1 || die 8 "cannot reload the partition table, aborting"
reload_partition_table () {
partprobe /dev/mmcblk0 >/dev/null 2>&1 || die 9 "cannot reload the partition table, aborting"
return 0
}
resize_rootfs_filesystem () {
local rootfs_line=$(df | grep /dev/root)
set ${rootfs_line}
local rootfs_size=${2}
if [ ${rootfs_size} -gt 1000000 ]; then
info "rootfs already resized"
return 0
fi
rw
resize2fs ${root_part} >/dev/null 2>&1 || die 10 "cannot resize the root filesystem, aborting"
resize2fs ${root_part} >/dev/null 2>&1 || die 9 "cannot resize the root filesystem, aborting"
ro
return 0
}
create_swap () {
mount | grep -q ${share_part}
if [ $? -ne 0 ]; then
# Check that the last partition is the rootfs partition
local last_part_line=$(fdisk -l /dev/mmcblk0 2>/dev/null | tail -n 1)
set ${last_part_line}
local last_part_num=${1#/dev/mmcblk0p}
if [ "$last_part_num" != "$root_part_num" ]; then
die 11 "rootfs is not the last partition. Don't know how to create the backing store partition"
fi
# Check if swap partition already exists
fdisk -l /dev/mmcblk0 2>/dev/null | grep "Linux swap" >/dev/null 2>&1
if [ $? -eq 0 ]; then
info "swap partition already exists"
else
mount | grep -q ${usb_part}
if [ $? -ne 0 ]; then
# Create an additional linux swap partition
let swap_part_num=${last_part_num}+1
swap_part=/dev/mmcblk0p${swap_part_num}
fdisk /dev/mmcblk0 >/dev/null 2>&1 <<EOF
# Check that the last partition is the rootfs partition
local last_part_line=$(fdisk -l /dev/mmcblk0 2>/dev/null | tail -n 1)
set ${last_part_line}
local last_part_num=${1#/dev/mmcblk0p}
if [ "$last_part_num" != "$root_part_num" ]; then
die 10 "rootfs is not the last partition. Don't know how to create the backing store partition"
fi
# Create an additional linux swap partition
let swap_part_num=${last_part_num}+1
swap_part=/dev/mmcblk0p${swap_part_num}
fdisk /dev/mmcblk0 >/dev/null 2>&1 <<EOF
n
p
${swap_part_num}
@ -98,21 +118,35 @@ ${wap_part_num}
82
w
EOF
fi
fi
# Check if swap is enabled
local swap_line=$(free | grep Swap)
set ${swap_line}
local swap_size=${2}
if [ ${swap_size} -eq 0 ]; then
mkswap ${swap_part} >/dev/null 2>&1
if [ $? -ne 0 ]; then
die 14 "cannot create swap file, aborting"
die 11 "cannot create swap file, aborting"
fi
# Enable swap
swapon -a >/dev/null 2>&1 || die 12 "cannot enable swap file, aborting"
fi
return 0
}
enable_swap () {
swapon -a >/dev/null 2>&1 || die 15 "cannot enable swap file, aborting"
return 0
}
create_usb_partition () {
create_backing_store_partition () {
mount | grep -q ${share_part}
# Check if the USB partition already exists
fdisk -l /dev/mmcblk0 2>/dev/null | grep "W95 FAT32" >/dev/null 2>&1
if [ $? -eq 0 ]; then
info "USB partition already exists"
return 0
fi
mount | grep -q ${usb_part}
if [ $? -ne 0 ]; then
# Check that the last partition is the swap partition
@ -120,77 +154,86 @@ create_backing_store_partition () {
set ${last_part_line}
local last_part_num=${1#/dev/mmcblk0p}
if [ "${last_part_num}" != "${swap_part_num}" ]; then
die 15 "rootfs is not the last partition. Don't know how to create the backing store partition"
die 13 "rootfs is not the last partition. Don't know how to create the backing store partition"
fi
# Create an additional FAT32 share partition that fills the disk
let share_part_num=${last_part_num}+1
share_part=/dev/mmcblk0p${share_part_num}
# Create an additional FAT32 USB partition that fills the disk
let usb_part_num=${last_part_num}+1
usb_part=/dev/mmcblk0p${usb_part_num}
fdisk /dev/mmcblk0 >/dev/null 2>&1 <<EOF
n
p
${share_part_num}
${usb_part_num}
t
${share_part_num}
${usb_part_num}
c
w
EOF
sync
fi
# Reload the partition table
partprobe /dev/mmcblk0 >/dev/null 2>&1 || die 14 "cannot reload the partition table, aborting"
return 0
}
format_backing_store_partition () {
format_usb_partition () {
# Check if the USB partition is already mounted
mount | grep /mnt > /dev/null 2>&1
if [ $? -eq 0 ]; then
info "USB partition already mounted"
return 0
fi
# Format the backing store as FAT32
mkfs.vfat ${share_part} >/dev/null 2>&1 || die 17 "cannot format the backing store partition"
mkfs.vfat ${usb_part} >/dev/null 2>&1 || die 15 "cannot format the backing store partition"
return 0
}
copy_files_to_store_partition () {
mount /mnt/ || die 18 "Cannot mount /mnt"
copy_files_to_usb_partition () {
# Check if the USB partition is already mounted
mount | grep /mnt > /dev/null 2>&1
if [ $? -ne 0 ]; then
mount /mnt/ || die 16 "Cannot mount /mnt"
fi
unzip -q -o /usr/local/share/mnt_freware_games.zip -d /mnt/
mkdir -p /mnt/Emulators
set +f
cp -f /usr/games/opk/*.opk /mnt/Emulators/
set -f
umount /mnt/ || die 20 "Cannot unmount /mnt"
umount /mnt/ || die 17 "Cannot unmount /mnt"
return 0
}
check_root_id
notif " FIRST BOOT DETECTED"
notif " 1/9 RESIZE ROOT PARTITION"
notif " 1/6 RESIZE ROOT PARTITION"
resize_rootfs_partition
notif " 2/9 RELOAD ROOT PARTITION"
reload_partition_table
notif " 3/9 RESIZE ROOT FILESYSTEM"
notif " 2/6 RESIZE ROOT FILESYSTEM"
resize_rootfs_filesystem
notif " 4/9 CREATE SWAP"
notif " 3/6 CREATE SWAP"
create_swap
notif " 5/9 ENABLE SWAP"
enable_swap
notif " 4/6 CREATE USB PARTITION"
create_usb_partition
notif " 6/9 CREATE USB PARTITION"
create_backing_store_partition
notif " 5/6 FORMAT USB PARTITION"
format_usb_partition
notif " 7/9 RELOAD PARTITION TABLE"
reload_partition_table
notif " 8/9 FORMAT USB PARTITION"
format_backing_store_partition
notif " 9/9 COPY FILES TO ^ USB PARTITION"
copy_files_to_store_partition
notif " 6/6 COPY FILES TO ^ USB PARTITION"
copy_files_to_usb_partition
notif " FIRST BOOT SETUP FINISHED!"
setenv first_boot_ok 1
sleep 1
clear_notif