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
parent
21eac7a7db
commit
3dca5a158d
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@ -126,7 +126,7 @@ sysupgrade_image_check="platform_check_image"
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include /lib/upgrade
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[ "$1" = "nand" ] && nand_do_upgrade $@
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[ "$1" = "nand" ] && nand_upgrade_stage2 $@
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do_save_conffiles() {
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local conf_tar="${1:-$CONF_TAR}"
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@ -38,53 +38,16 @@ nand_find_ubi() {
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done
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}
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nand_restore_config() {
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sync
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local ubidev=$( nand_find_ubi $CI_UBIPART )
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local ubivol="$( nand_find_volume $ubidev rootfs_data )"
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[ ! "$ubivol" ] &&
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ubivol="$( nand_find_volume $ubidev rootfs )"
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mkdir /tmp/new_root
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if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
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echo "mounting ubifs $ubivol failed"
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rmdir /tmp/new_root
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return 1
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fi
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mv "$1" "/tmp/new_root/sysupgrade.tgz"
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umount /tmp/new_root
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sync
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rmdir /tmp/new_root
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get_magic_long() {
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dd if="$1" skip=$2 bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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}
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nand_upgrade_ubinized() {
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local upgrade_image="$1"
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local conf_tar="$2"
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local save_config="$3"
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local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
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if [ ! "$mtdnum" ]; then
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echo "cannot find mtd device $CI_UBIPART"
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return 1;
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fi
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local mtddev="/dev/mtd${mtdnum}"
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ubidetach -p "${mtddev}" || true
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sync
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ubiformat "${mtddev}" -y -f "$upgrade_image"
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ubiattach -p "${mtddev}"
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sync
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if [ -f "$conf_tar" -a "$save_config" -eq 1 ]; then
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nand_restore_config "$conf_tar"
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fi
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return 0;
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get_magic_long_tar() {
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( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null
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}
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# get the first 4 bytes (magic) of a given file starting at offset in hex format
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get_magic_long_at() {
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dd if="$2" skip=$1 bs=$CI_BLKSZ count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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}
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identify() {
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local block;
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local magic=$( get_magic_long_at ${2:-0} "$1" )
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identify_magic() {
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local magic=$1
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case "$magic" in
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"55424923")
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echo "ubi"
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@ -107,36 +70,52 @@ identify() {
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esac
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}
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nand_upgrade_combined_ubi() {
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local kernel_image="$1"
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local kernel_length=0
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local rootfs_image="$2"
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local rootfs_length=`ls -la $rootfs_image | awk '{ print $5}')`
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local conf_tar="$3"
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local has_env="${4:-0}"
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local root_fs="$( identify "$rootfs_image" )"
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identify() {
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identify_magic $(get_magic_long "$1" "${2:-0}")
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}
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identify_tar() {
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identify_magic $(get_magic_long_tar "$1" "$2")
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}
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nand_restore_config() {
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sync
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local ubidev=$( nand_find_ubi $CI_UBIPART )
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local ubivol="$( nand_find_volume $ubidev rootfs_data )"
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[ ! "$ubivol" ] &&
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ubivol="$( nand_find_volume $ubidev rootfs )"
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mkdir /tmp/new_root
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if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
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echo "mounting ubifs $ubivol failed"
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rmdir /tmp/new_root
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return 1
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fi
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mv "$1" "/tmp/new_root/sysupgrade.tgz"
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umount /tmp/new_root
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sync
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rmdir /tmp/new_root
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}
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nand_upgrade_prepare_ubi() {
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local rootfs_length="$1"
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local rootfs_type="$1"
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local has_kernel="${2:-0}"
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local has_env="${3:-0}"
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local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
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local has_kernel=0
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[ -z "$kernel_image" ] || {
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has_kernel=1
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kernel_length=`ls -la $kernel_image | awk '{ print $5}')`
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echo "kernel length $kernel_length"
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}
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[ "$has_kernel" = 0 ] || echo "kernel is inside ubi"
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echo "rootfs type $root_fs, length $rootfs_length"
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if [ ! "$mtdnum" ]; then
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echo "cannot find ubi mtd partition $CI_UBIPART"
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return 1
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fi
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local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
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if [ ! "$ubidev" ]; then
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ubiattach -m "$mtdnum"
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sync
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ubidev="$( nand_find_ubi "$CI_UBIPART" )"
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fi
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if [ ! "$ubidev" ]; then
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ubiformat /dev/mtd$mtdnum -y
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ubiattach -m "$mtdnum"
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@ -147,6 +126,7 @@ nand_upgrade_combined_ubi() {
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ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
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}
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fi
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local kern_ubivol="$( nand_find_volume $ubidev kernel )"
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local root_ubivol="$( nand_find_volume $ubidev rootfs )"
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local data_ubivol="$( nand_find_volume $ubidev rootfs_data )"
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@ -162,15 +142,9 @@ nand_upgrade_combined_ubi() {
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fi
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# kill volumes
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if [ "$kern_ubivol" ]; then
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ubirmvol /dev/$ubidev -N kernel || true
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fi
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if [ "$root_ubivol" ]; then
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ubirmvol /dev/$ubidev -N rootfs || true
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fi
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if [ "$data_ubivol" ]; then
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ubirmvol /dev/$ubidev -N rootfs_data || true
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fi
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[ "$kern_ubivol" ] && ubirmvol /dev/$ubidev -N kernel || true
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[ "$root_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs || true
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[ "$data_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs_data || true
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# update kernel
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if [ "$has_kernel" = "1" ]; then
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@ -182,7 +156,7 @@ nand_upgrade_combined_ubi() {
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# update rootfs
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local root_size_param
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if [ "$root_fs" = "ubifs" ]; then
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if [ "$rootfs_type" = "ubifs" ]; then
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root_size_param="-m"
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else
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root_size_param="-s $rootfs_length"
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@ -193,78 +167,82 @@ nand_upgrade_combined_ubi() {
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fi
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# create rootfs_data for non-ubifs rootfs
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if [ "$root_fs" != "ubifs" ]; then
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if [ "$rootfs_type" != "ubifs" ]; then
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if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
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echo "cannot initialize rootfs_data volume"
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return 1
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fi
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fi
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sync
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if [ "$has_kernel" = "1" ]; then
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local kern_ubivol="$( nand_find_volume $ubidev kernel )"
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ubiupdatevol /dev/$kern_ubivol -s $kernel_length $kernel_image
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fi
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local root_ubivol="$( nand_find_volume $ubidev rootfs )"
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ubiupdatevol /dev/$root_ubivol -s $rootfs_length $rootfs_image
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if [ -f "$conf_tar" ]; then
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nand_restore_config "$conf_tar"
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fi
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echo "sysupgrade successfull"
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return 0
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}
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nand_do_upgrade_stage1() {
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local board_name="$1"
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local tar_file="$2"
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local kernel_file=""
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local kernel_file=""
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tar xzf $tar_file -C /tmp/
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[ -f "/tmp/sysupgrade-$board_name/CONTROL" ] || {
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echo "failed to find /tmp/sysupgrade-$board_name/CONTROL"
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return 1
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}
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kernel_file=/tmp/sysupgrade-$board_name/kernel
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[ -f "$kernel_file" ] || {
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echo "$kernel_file is missing"
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return 1
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}
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rootfs_file=/tmp/sysupgrade-$board_name/root
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[ -f "$rootfs_file" ] || {
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echo "$rootfs_file is missing"
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return 1
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}
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nand_do_upgrade_success() {
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local conf_tar="/tmp/sysupgrade.tgz"
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echo -n /tmp/sysupgrade-$board_name > /tmp/sysupgrade-nand-folder
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cp /sbin/upgraded /tmp/
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return 0
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}
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nand_do_upgrade_stage2() {
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rootfs_file=$1/root
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kernel_file=$1/kernel
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config_file=$1/config
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[ -f $config_file ] || config_file=""
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. $1/CONTROL
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[ "$UBI_KERNEL" = "1" ] || {
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mtd write $kernel_file kernel
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kernel_file=""
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}
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nand_upgrade_combined_ubi "$kernel_file" "$rootfs_file" "$conf_tar" "$UBI_ENV"
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sync
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[ -f "$conf_tar" ] && nand_restore_config "$conf_tar"
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echo "sysupgrade successfull"
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reboot -f
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}
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nand_do_upgrade() {
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nand_upgrade_ubinized() {
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local ubi_file="$1"
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local mtdnum="$(find_mtd_index "$CI_UBIPART")"
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if [ ! "$mtdnum" ]; then
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echo "cannot find mtd device $CI_UBIPART"
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return 1;
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fi
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local mtddev="/dev/mtd${mtdnum}"
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ubidetach -p "${mtddev}" || true
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sync
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ubiformat "${mtddev}" -y -f "${ubi_file}"
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ubiattach -p "${mtddev}"
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nand_do_upgrade_success
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}
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nand_do_upgrade_stage2() {
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[ "$(identify $1)" == "ubi" ] && nand_upgrade_ubinized $1
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local tar_file="$1"
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local board_name="$(cat /tmp/sysinfo/board_name)"
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local kernel_mtd="$(find_mtd_index kernel)"
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local kernel_length=`(tar xf $tar_file sysupgrade-$board_name/kernel -O | wc -c) 2> /dev/null`
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local rootfs_length=`(tar xf $tar_file sysupgrade-$board_name/root -O | wc -c) 2> /dev/null`
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local ubi_length=`(tar xf $tar_file sysupgrade-$board_name/ubi -O | wc -c) 2> /dev/null`
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local rootfs_type="$(identify_tar "$tar_file" root)"
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local has_kernel=1
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local has_env=0
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[ "kernel_length" = 0 -o -z "$kernel_mtd" ] || {
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tar xf $tar_file sysupgrade-$board_name/kernel -O | mtd write - kernel
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}
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[ "kernel_length" = 0 -o ! -z "$kernel_mtd" ] && has_kernel=0
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nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "$has_kernel" "$has_env"
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local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
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[ "$has_kernel" = "1" ] && {
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local kern_ubivol="$(nand_find_volume $ubidev kernel)"
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tar xf $tar_file sysupgrade-$board_name/kernel -O | \
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ubiupdatevol /dev/$kern_ubivol -s $kern_length -
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}
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local root_ubivol="$(nand_find_volume $ubidev rootfs)"
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tar xf $tar_file sysupgrade-$board_name/root -O | \
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ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
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nand_do_upgrade_success
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}
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nand_upgrade_stage2() {
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[ $1 = "nand" ] && {
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[ -d "$2" ] && {
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[ -f "$2" ] && {
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touch /tmp/sysupgrade
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killall -9 telnetd
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@ -291,13 +269,29 @@ nand_do_upgrade() {
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}
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nand_upgrade_stage1() {
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[ -f /tmp/sysupgrade-nand-folder ] && {
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folder="$(cat /tmp/sysupgrade-nand-folder)"
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[ "$SAVE_CONFIG" = 1 -a -f "$CONF_TAR" ] &&
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cp $CONF_TAR $folder/config
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[ -f /tmp/sysupgrade-nand-path ] && {
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path="$(cat /tmp/sysupgrade-nand-path)"
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[ "$SAVE_CONFIG" != 1 -a -f "$CONF_TAR" ] &&
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rm $CONF_TAR
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ubus call system nandupgrade "{\"folder\": \"$folder\" }"
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ubus call system nandupgrade "{\"path\": \"$path\" }"
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exit 0
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}
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}
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append sysupgrade_pre_upgrade nand_upgrade_stage1
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nand_do_platform_check() {
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local board_name="$1"
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local tar_file="$2"
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local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
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[ "$control_length" = 0 -a "$(identify $2)" != "ubi" ] && {
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echo "Invalid sysupgrade file."
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return 1
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}
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echo -n $2 > /tmp/sysupgrade-nand-path
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cp /sbin/upgraded /tmp/
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return 0
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}
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@ -306,12 +306,8 @@ platform_check_image() {
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return 0
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;;
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wndr4300 )
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nand_do_upgrade_stage1 $board $1
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[ $? != 0 ] && {
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echo "Invalid tar file."
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return 1
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}
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return 0;
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nand_do_platform_check $board $1
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return $?;
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;;
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routerstation | \
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routerstation-pro | \
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