diff options
Diffstat (limited to 'package/system/procd/files/nand.sh')
| -rw-r--r-- | package/system/procd/files/nand.sh | 246 |
1 files changed, 120 insertions, 126 deletions
diff --git a/package/system/procd/files/nand.sh b/package/system/procd/files/nand.sh index 7d1a55db0c..0b58a0313d 100644 --- a/package/system/procd/files/nand.sh +++ b/package/system/procd/files/nand.sh @@ -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 -} - -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() { + dd if="$1" skip=$2 bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' } -# 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"' +get_magic_long_tar() { + ( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null } -identify() { - local block; - local magic=$( 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 $kernel_length" - } - [ "$has_kernel" = 0 ] || echo "kernel is inside ubi" - echo "rootfs type $root_fs, length $rootfs_length" +identify() { + identify_magic $(get_magic_long "$1" "${2:-0}") +} + +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 - - if [ "$has_kernel" = "1" ]; then - local kern_ubivol="$( nand_find_volume $ubidev kernel )" - ubiupdatevol /dev/$kern_ubivol -s $kernel_length $kernel_image - fi - - local root_ubivol="$( 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 - 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-$board_name/CONTROL" - return 1 - } +nand_do_upgrade_success() { + local conf_tar="/tmp/sysupgrade.tgz" + + sync + [ -f "$conf_tar" ] && nand_restore_config "$conf_tar" + echo "sysupgrade successfull" + reboot -f +} - kernel_file=/tmp/sysupgrade-$board_name/kernel - [ -f "$kernel_file" ] || { - echo "$kernel_file is missing" - return 1 - } +nand_upgrade_ubinized() { + local ubi_file="$1" + local mtdnum="$(find_mtd_index "$CI_UBIPART")" - rootfs_file=/tmp/sysupgrade-$board_name/root - [ -f "$rootfs_file" ] || { - echo "$rootfs_file is missing" - return 1 - } - - echo -n /tmp/sysupgrade-$board_name > /tmp/sysupgrade-nand-folder - cp /sbin/upgraded /tmp/ + if [ ! "$mtdnum" ]; then + echo "cannot find mtd device $CI_UBIPART" + return 1; + fi - return 0 + local mtddev="/dev/mtd${mtdnum}" + ubidetach -p "${mtddev}" || true + sync + ubiformat "${mtddev}" -y -f "${ubi_file}" + ubiattach -p "${mtddev}" + nand_do_upgrade_success } nand_do_upgrade_stage2() { - rootfs_file=$1/root - kernel_file=$1/kernel - config_file=$1/config + [ "$(identify $1)" == "ubi" ] && nand_upgrade_ubinized $1 - [ -f $config_file ] || config_file="" + local tar_file="$1" + local board_name="$(cat /tmp/sysinfo/board_name)" + local kernel_mtd="$(find_mtd_index kernel)" - . $1/CONTROL + 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 - [ "$UBI_KERNEL" = "1" ] || { - mtd write $kernel_file kernel - kernel_file="" + [ "kernel_length" = 0 -o -z "$kernel_mtd" ] || { + tar xf $tar_file sysupgrade-$board_name/kernel -O | mtd write - kernel } - nand_upgrade_combined_ubi "$kernel_file" "$rootfs_file" "$conf_tar" "$UBI_ENV" - reboot -f + [ "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_do_upgrade() { +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 +} |