diff options
Diffstat (limited to 'package/base-files')
| -rw-r--r-- | package/base-files/files/lib/upgrade/nand.sh | 86 |
1 files changed, 55 insertions, 31 deletions
diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh index 19e51c55c0..496e5bf7fb 100644 --- a/package/base-files/files/lib/upgrade/nand.sh +++ b/package/base-files/files/lib/upgrade/nand.sh @@ -56,11 +56,11 @@ nand_find_ubi() { } nand_get_magic_long() { - dd if="$1" skip=$2 bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' + (${3}cat "$1" | dd bs=4 "skip=${2:-0}" count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null } get_magic_long_tar() { - ( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null + (tar x${3}f "$1" "$2" -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null } identify_magic() { @@ -81,6 +81,9 @@ identify_magic() { "4349"*) echo "combined" ;; + "1f8b"*) + echo "gzip" + ;; *) echo "unknown $magic" ;; @@ -89,11 +92,15 @@ identify_magic() { identify() { - identify_magic $(nand_get_magic_long "$1" "${2:-0}") + identify_magic $(nand_get_magic_long "$@") } identify_tar() { - identify_magic $(get_magic_long_tar "$1" "$2") + identify_magic $(get_magic_long_tar "$@") +} + +identify_if_gzip() { + if [ "$(identify "$1")" = gzip ]; then echo -n z; fi } nand_restore_config() { @@ -258,54 +265,61 @@ nand_upgrade_prepare_ubi() { # Write the UBI image to MTD ubi partition nand_upgrade_ubinized() { local ubi_file="$1" + local gz="$2" nand_detach_ubi "$CI_UBIPART" || return 1 local mtdnum="$( find_mtd_index "$CI_UBIPART" )" - ubiformat "/dev/mtd$mtdnum" -y -f "$ubi_file" && ubiattach -m "$mtdnum" + ${gz}cat "$ubi_file" | ubiformat "/dev/mtd$mtdnum" -y -f - && ubiattach -m "$mtdnum" } # Write the UBIFS image to UBI rootfs volume nand_upgrade_ubifs() { - local rootfs_length=$( (cat $1 | wc -c) 2> /dev/null) + local ubifs_file="$1" + local gz="$2" - nand_upgrade_prepare_ubi "$rootfs_length" "ubifs" "" "" || return 1 + local ubifs_length=$( (${gz}cat "$ubifs_file" | wc -c) 2> /dev/null) + + nand_upgrade_prepare_ubi "$ubifs_length" "ubifs" "" "" || return 1 local ubidev="$( nand_find_ubi "$CI_UBIPART" )" local root_ubivol="$(nand_find_volume $ubidev "$CI_ROOTPART")" - ubiupdatevol /dev/$root_ubivol -s $rootfs_length $1 + ${gz}cat "$ubifs_file" | ubiupdatevol /dev/$root_ubivol -s "$ubifs_length" - } # Write the FIT image to UBI kernel volume nand_upgrade_fit() { local fit_file="$1" - local fit_length="$(wc -c < "$fit_file")" + local gz="$2" + + local fit_length=$( (${gz}cat "$fit_file" | wc -c) 2> /dev/null) nand_upgrade_prepare_ubi "" "" "$fit_length" "1" || return 1 local fit_ubidev="$(nand_find_ubi "$CI_UBIPART")" local fit_ubivol="$(nand_find_volume $fit_ubidev "$CI_KERNPART")" - ubiupdatevol /dev/$fit_ubivol -s $fit_length $fit_file + ${gz}cat "$fit_file" | ubiupdatevol /dev/$fit_ubivol -s "$fit_length" - } # Write images in the TAR file to MTD partitions and/or UBI volumes as required nand_upgrade_tar() { local tar_file="$1" + local gz="$2" # WARNING: This fails if tar contains more than one 'sysupgrade-*' directory. - local board_dir="$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')" + local board_dir="$(tar t${gz}f "$tar_file" | grep -m 1 '^sysupgrade-.*/$')" board_dir="${board_dir%/}" local kernel_mtd kernel_length if [ "$CI_KERNPART" != "none" ]; then kernel_mtd="$(find_mtd_index "$CI_KERNPART")" - kernel_length=$( (tar xf "$tar_file" "$board_dir/kernel" -O | wc -c) 2> /dev/null) + kernel_length=$( (tar x${gz}f "$tar_file" "$board_dir/kernel" -O | wc -c) 2> /dev/null) [ "$kernel_length" = 0 ] && kernel_length= fi - local rootfs_length=$( (tar xf "$tar_file" "$board_dir/root" -O | wc -c) 2> /dev/null) + local rootfs_length=$( (tar x${gz}f "$tar_file" "$board_dir/root" -O | wc -c) 2> /dev/null) [ "$rootfs_length" = 0 ] && rootfs_length= local rootfs_type - [ "$rootfs_length" ] && rootfs_type="$(identify_tar "$tar_file" "$board_dir/root")" + [ "$rootfs_length" ] && rootfs_type="$(identify_tar "$tar_file" "$board_dir/root" "$gz")" local ubi_kernel_length if [ "$kernel_length" ]; then @@ -325,17 +339,17 @@ nand_upgrade_tar() { local ubidev="$( nand_find_ubi "$CI_UBIPART" )" if [ "$rootfs_length" ]; then local root_ubivol="$( nand_find_volume $ubidev "$CI_ROOTPART" )" - tar xf "$tar_file" "$board_dir/root" -O | \ - ubiupdatevol /dev/$root_ubivol -s $rootfs_length - + tar x${gz}f "$tar_file" "$board_dir/root" -O | \ + ubiupdatevol /dev/$root_ubivol -s "$rootfs_length" - fi if [ "$kernel_length" ]; then if [ "$kernel_mtd" ]; then - tar xf "$tar_file" "$board_dir/kernel" -O | \ + tar x${gz}f "$tar_file" "$board_dir/kernel" -O | \ mtd write - "$CI_KERNPART" else local kern_ubivol="$( nand_find_volume $ubidev "$CI_KERNPART" )" - tar xf "$tar_file" "$board_dir/kernel" -O | \ - ubiupdatevol /dev/$kern_ubivol -s $kernel_length - + tar x${gz}f "$tar_file" "$board_dir/kernel" -O | \ + ubiupdatevol /dev/$kern_ubivol -s "$kernel_length" - fi fi @@ -343,15 +357,20 @@ nand_upgrade_tar() { } nand_do_flash_file() { - local file_type=$(identify "$1") + local file="$1" + + local gz="$(identify_if_gzip "$file")" + local file_type="$(identify "$file" "" "$gz")" + + [ "$gz" = z ] && echo "detected compressed firmware file" [ ! "$(find_mtd_index "$CI_UBIPART")" ] && CI_UBIPART=rootfs case "$file_type" in - "fit") nand_upgrade_fit "$1";; - "ubi") nand_upgrade_ubinized "$1";; - "ubifs") nand_upgrade_ubifs "$1";; - *) nand_upgrade_tar "$1";; + "fit") nand_upgrade_fit "$file" "$gz";; + "ubi") nand_upgrade_ubinized "$file" "$gz";; + "ubifs") nand_upgrade_ubifs "$file" "$gz";; + *) nand_upgrade_tar "$file" "$gz";; esac } @@ -362,8 +381,10 @@ nand_do_restore_config() { # Recognize type of passed file and start the upgrade process nand_do_upgrade() { + local file="$1" + sync - if nand_do_flash_file "$1" && nand_do_restore_config && sync; then + if nand_do_flash_file "$file" && nand_do_restore_config && sync; then echo "sysupgrade successful" umount -a reboot -f @@ -390,14 +411,17 @@ nand_do_upgrade() { # $(2): file to be checked 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) - local file_type="$(identify $2)" + local file="$2" + + local gz="$(identify_if_gzip "$file")" + local file_type="$(identify "$file" "" "$gz")" - [ "$control_length" = 0 -a "$file_type" != "ubi" -a "$file_type" != "ubifs" -a "$file_type" != "fit" ] && { - echo "Invalid sysupgrade file." + local control_length=$( (tar x${gz}f "$file" "sysupgrade-$board_name/CONTROL" -O | wc -c) 2> /dev/null) + + if [ "$file_type" != "fit" -a "$file_type" != "ubi" -a "$file_type" != "ubifs" -a "$control_length" = 0 ]; then + echo "invalid sysupgrade file" return 1 - } + fi return 0 } |