procd: various cleanups to /lib/upgrade/nand.sh

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41222
This commit is contained in:
John Crispin 2014-06-16 18:55:14 +00:00
parent 21eac7a7db
commit 3dca5a158d
3 changed files with 131 additions and 141 deletions

View file

@ -126,7 +126,7 @@ sysupgrade_image_check="platform_check_image"
include /lib/upgrade
[ "$1" = "nand" ] && nand_do_upgrade $@
[ "$1" = "nand" ] && nand_upgrade_stage2 $@
do_save_conffiles() {
local conf_tar="${1:-$CONF_TAR}"

View file

@ -38,53 +38,16 @@ nand_find_ubi() {
done
}
nand_restore_config() {
sync
local ubidev=$( nand_find_ubi $CI_UBIPART )
local ubivol="$( nand_find_volume $ubidev rootfs_data )"
[ ! "$ubivol" ] &&
ubivol="$( nand_find_volume $ubidev rootfs )"
mkdir /tmp/new_root
if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
echo "mounting ubifs $ubivol failed"
rmdir /tmp/new_root
return 1
fi
mv "$1" "/tmp/new_root/sysupgrade.tgz"
umount /tmp/new_root
sync
rmdir /tmp/new_root
get_magic_long() {
dd if="$1" skip=$2 bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
nand_upgrade_ubinized() {
local upgrade_image="$1"
local conf_tar="$2"
local save_config="$3"
local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
if [ ! "$mtdnum" ]; then
echo "cannot find mtd device $CI_UBIPART"
return 1;
fi
local mtddev="/dev/mtd${mtdnum}"
ubidetach -p "${mtddev}" || true
sync
ubiformat "${mtddev}" -y -f "$upgrade_image"
ubiattach -p "${mtddev}"
sync
if [ -f "$conf_tar" -a "$save_config" -eq 1 ]; then
nand_restore_config "$conf_tar"
fi
return 0;
get_magic_long_tar() {
( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null
}
# get the first 4 bytes (magic) of a given file starting at offset in hex format
get_magic_long_at() {
dd if="$2" skip=$1 bs=$CI_BLKSZ count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
identify() {
local block;
local magic=$( get_magic_long_at ${2:-0} "$1" )
identify_magic() {
local magic=$1
case "$magic" in
"55424923")
echo "ubi"
@ -107,36 +70,52 @@ identify() {
esac
}
nand_upgrade_combined_ubi() {
local kernel_image="$1"
local kernel_length=0
local rootfs_image="$2"
local rootfs_length=`ls -la $rootfs_image | awk '{ print $5}')`
local conf_tar="$3"
local has_env="${4:-0}"
local root_fs="$( identify "$rootfs_image" )"
local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
local has_kernel=0
[ -z "$kernel_image" ] || {
has_kernel=1
kernel_length=`ls -la $kernel_image | awk '{ print $5}')`
echo "kernel length $kernel_length"
identify() {
identify_magic $(get_magic_long "$1" "${2:-0}")
}
[ "$has_kernel" = 0 ] || echo "kernel is inside ubi"
echo "rootfs type $root_fs, length $rootfs_length"
identify_tar() {
identify_magic $(get_magic_long_tar "$1" "$2")
}
nand_restore_config() {
sync
local ubidev=$( nand_find_ubi $CI_UBIPART )
local ubivol="$( nand_find_volume $ubidev rootfs_data )"
[ ! "$ubivol" ] &&
ubivol="$( nand_find_volume $ubidev rootfs )"
mkdir /tmp/new_root
if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
echo "mounting ubifs $ubivol failed"
rmdir /tmp/new_root
return 1
fi
mv "$1" "/tmp/new_root/sysupgrade.tgz"
umount /tmp/new_root
sync
rmdir /tmp/new_root
}
nand_upgrade_prepare_ubi() {
local rootfs_length="$1"
local rootfs_type="$1"
local has_kernel="${2:-0}"
local has_env="${3:-0}"
local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
if [ ! "$mtdnum" ]; then
echo "cannot find ubi mtd partition $CI_UBIPART"
return 1
fi
local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
if [ ! "$ubidev" ]; then
ubiattach -m "$mtdnum"
sync
ubidev="$( nand_find_ubi "$CI_UBIPART" )"
fi
if [ ! "$ubidev" ]; then
ubiformat /dev/mtd$mtdnum -y
ubiattach -m "$mtdnum"
@ -147,6 +126,7 @@ nand_upgrade_combined_ubi() {
ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
}
fi
local kern_ubivol="$( nand_find_volume $ubidev kernel )"
local root_ubivol="$( nand_find_volume $ubidev rootfs )"
local data_ubivol="$( nand_find_volume $ubidev rootfs_data )"
@ -162,15 +142,9 @@ nand_upgrade_combined_ubi() {
fi
# kill volumes
if [ "$kern_ubivol" ]; then
ubirmvol /dev/$ubidev -N kernel || true
fi
if [ "$root_ubivol" ]; then
ubirmvol /dev/$ubidev -N rootfs || true
fi
if [ "$data_ubivol" ]; then
ubirmvol /dev/$ubidev -N rootfs_data || true
fi
[ "$kern_ubivol" ] && ubirmvol /dev/$ubidev -N kernel || true
[ "$root_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs || true
[ "$data_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs_data || true
# update kernel
if [ "$has_kernel" = "1" ]; then
@ -182,7 +156,7 @@ nand_upgrade_combined_ubi() {
# update rootfs
local root_size_param
if [ "$root_fs" = "ubifs" ]; then
if [ "$rootfs_type" = "ubifs" ]; then
root_size_param="-m"
else
root_size_param="-s $rootfs_length"
@ -193,78 +167,82 @@ nand_upgrade_combined_ubi() {
fi
# create rootfs_data for non-ubifs rootfs
if [ "$root_fs" != "ubifs" ]; then
if [ "$rootfs_type" != "ubifs" ]; then
if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
echo "cannot initialize rootfs_data volume"
return 1
fi
fi
sync
return 0
}
if [ "$has_kernel" = "1" ]; then
local kern_ubivol="$( nand_find_volume $ubidev kernel )"
ubiupdatevol /dev/$kern_ubivol -s $kernel_length $kernel_image
fi
nand_do_upgrade_success() {
local conf_tar="/tmp/sysupgrade.tgz"
local root_ubivol="$( nand_find_volume $ubidev rootfs )"
ubiupdatevol /dev/$root_ubivol -s $rootfs_length $rootfs_image
if [ -f "$conf_tar" ]; then
nand_restore_config "$conf_tar"
fi
sync
[ -f "$conf_tar" ] && nand_restore_config "$conf_tar"
echo "sysupgrade successfull"
return 0
}
nand_do_upgrade_stage1() {
local board_name="$1"
local tar_file="$2"
local kernel_file=""
local kernel_file=""
tar xzf $tar_file -C /tmp/
[ -f "/tmp/sysupgrade-$board_name/CONTROL" ] || {
echo "failed to find /tmp/sysupgrade-$board_name/CONTROL"
return 1
}
kernel_file=/tmp/sysupgrade-$board_name/kernel
[ -f "$kernel_file" ] || {
echo "$kernel_file is missing"
return 1
}
rootfs_file=/tmp/sysupgrade-$board_name/root
[ -f "$rootfs_file" ] || {
echo "$rootfs_file is missing"
return 1
}
echo -n /tmp/sysupgrade-$board_name > /tmp/sysupgrade-nand-folder
cp /sbin/upgraded /tmp/
return 0
}
nand_do_upgrade_stage2() {
rootfs_file=$1/root
kernel_file=$1/kernel
config_file=$1/config
[ -f $config_file ] || config_file=""
. $1/CONTROL
[ "$UBI_KERNEL" = "1" ] || {
mtd write $kernel_file kernel
kernel_file=""
}
nand_upgrade_combined_ubi "$kernel_file" "$rootfs_file" "$conf_tar" "$UBI_ENV"
reboot -f
}
nand_do_upgrade() {
nand_upgrade_ubinized() {
local ubi_file="$1"
local mtdnum="$(find_mtd_index "$CI_UBIPART")"
if [ ! "$mtdnum" ]; then
echo "cannot find mtd device $CI_UBIPART"
return 1;
fi
local mtddev="/dev/mtd${mtdnum}"
ubidetach -p "${mtddev}" || true
sync
ubiformat "${mtddev}" -y -f "${ubi_file}"
ubiattach -p "${mtddev}"
nand_do_upgrade_success
}
nand_do_upgrade_stage2() {
[ "$(identify $1)" == "ubi" ] && nand_upgrade_ubinized $1
local tar_file="$1"
local board_name="$(cat /tmp/sysinfo/board_name)"
local kernel_mtd="$(find_mtd_index kernel)"
local kernel_length=`(tar xf $tar_file sysupgrade-$board_name/kernel -O | wc -c) 2> /dev/null`
local rootfs_length=`(tar xf $tar_file sysupgrade-$board_name/root -O | wc -c) 2> /dev/null`
local ubi_length=`(tar xf $tar_file sysupgrade-$board_name/ubi -O | wc -c) 2> /dev/null`
local rootfs_type="$(identify_tar "$tar_file" root)"
local has_kernel=1
local has_env=0
[ "kernel_length" = 0 -o -z "$kernel_mtd" ] || {
tar xf $tar_file sysupgrade-$board_name/kernel -O | mtd write - kernel
}
[ "kernel_length" = 0 -o ! -z "$kernel_mtd" ] && has_kernel=0
nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "$has_kernel" "$has_env"
local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
[ "$has_kernel" = "1" ] && {
local kern_ubivol="$(nand_find_volume $ubidev kernel)"
tar xf $tar_file sysupgrade-$board_name/kernel -O | \
ubiupdatevol /dev/$kern_ubivol -s $kern_length -
}
local root_ubivol="$(nand_find_volume $ubidev rootfs)"
tar xf $tar_file sysupgrade-$board_name/root -O | \
ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
nand_do_upgrade_success
}
nand_upgrade_stage2() {
[ $1 = "nand" ] && {
[ -d "$2" ] && {
[ -f "$2" ] && {
touch /tmp/sysupgrade
killall -9 telnetd
@ -291,13 +269,29 @@ nand_do_upgrade() {
}
nand_upgrade_stage1() {
[ -f /tmp/sysupgrade-nand-folder ] && {
folder="$(cat /tmp/sysupgrade-nand-folder)"
[ "$SAVE_CONFIG" = 1 -a -f "$CONF_TAR" ] &&
cp $CONF_TAR $folder/config
[ -f /tmp/sysupgrade-nand-path ] && {
path="$(cat /tmp/sysupgrade-nand-path)"
[ "$SAVE_CONFIG" != 1 -a -f "$CONF_TAR" ] &&
rm $CONF_TAR
ubus call system nandupgrade "{\"folder\": \"$folder\" }"
ubus call system nandupgrade "{\"path\": \"$path\" }"
exit 0
}
}
append sysupgrade_pre_upgrade nand_upgrade_stage1
nand_do_platform_check() {
local board_name="$1"
local tar_file="$2"
local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
[ "$control_length" = 0 -a "$(identify $2)" != "ubi" ] && {
echo "Invalid sysupgrade file."
return 1
}
echo -n $2 > /tmp/sysupgrade-nand-path
cp /sbin/upgraded /tmp/
return 0
}

View file

@ -306,12 +306,8 @@ platform_check_image() {
return 0
;;
wndr4300 )
nand_do_upgrade_stage1 $board $1
[ $? != 0 ] && {
echo "Invalid tar file."
return 1
}
return 0;
nand_do_platform_check $board $1
return $?;
;;
routerstation | \
routerstation-pro | \