diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/x86/base-files/lib/preinit/79_move_config | 4 | ||||
| -rw-r--r-- | target/linux/x86/base-files/lib/upgrade/platform.sh | 97 |
2 files changed, 5 insertions, 96 deletions
diff --git a/target/linux/x86/base-files/lib/preinit/79_move_config b/target/linux/x86/base-files/lib/preinit/79_move_config index 37954f0236..143ca5147b 100644 --- a/target/linux/x86/base-files/lib/preinit/79_move_config +++ b/target/linux/x86/base-files/lib/preinit/79_move_config @@ -4,9 +4,9 @@ move_config() { local partdev - . /lib/upgrade/platform.sh + . /lib/upgrade/common.sh - if platform_export_bootdevice && platform_export_partdevice partdev 1; then + if export_bootdevice && export_partdevice partdev 1; then if mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt; then if [ -f /mnt/sysupgrade.tgz ]; then mv -f /mnt/sysupgrade.tgz / diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh index c8bc3f7f60..8850917062 100644 --- a/target/linux/x86/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86/base-files/lib/upgrade/platform.sh @@ -1,64 +1,3 @@ -platform_export_partdevice() { - local var="$1" offset="$2" - local uevent MAJOR MINOR DEVNAME DEVTYPE - - for uevent in /sys/class/block/*/uevent; do - . "$uevent" - if [ $BOOTDEV_MAJOR = $MAJOR -a $(($BOOTDEV_MINOR + $offset)) = $MINOR -a -b "/dev/$DEVNAME" ]; then - export "$var=$DEVNAME" - return 0 - fi - done - - return 1 -} - -platform_export_bootdevice() { - local cmdline uuid disk uevent - local MAJOR MINOR DEVNAME DEVTYPE - - if read cmdline < /proc/cmdline; then - case "$cmdline" in - *block2mtd=*) - disk="${cmdline##*block2mtd=}" - disk="${disk%%,*}" - ;; - *root=*) - disk="${cmdline##*root=}" - disk="${disk%% *}" - ;; - esac - - case "$disk" in - PARTUUID=[a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]-02) - uuid="${disk#PARTUUID=}" - uuid="${uuid%-02}" - for disk in $(find /dev -type b); do - set -- $(dd if=$disk bs=1 skip=440 count=4 2>/dev/null | hexdump -v -e '4/1 "%02x "') - if [ "$4$3$2$1" = "$uuid" ]; then - uevent="/sys/class/block/${disk##*/}/uevent" - break - fi - done - ;; - /dev/*) - uevent="/sys/class/block/${disk##*/}/uevent" - ;; - esac - - if [ -e "$uevent" ]; then - . "$uevent" - - export BOOTDEV_MAJOR=$MAJOR - export BOOTDEV_MINOR=$MINOR - - return 0 - fi - fi - - return 1 -} - platform_check_image() { [ "$#" -gt 1 ] && return 1 @@ -74,47 +13,17 @@ platform_check_image() { platform_copy_config() { local partdev - if platform_export_partdevice partdev 1; then + if export_partdevice partdev 1; then mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt cp -af "$CONF_TAR" /mnt/ umount /mnt fi } -get_partitions() { # <device> <filename> - local disk="$1" - local filename="$2" - - if [ -b "$disk" -o -f "$disk" ]; then - echo "Reading partition table from $filename..." - - local magic="$(hexdump -v -n 2 -s 0x1FE -e '1/2 "0x%04X"' "$disk")" - if [ "$magic" != 0xAA55 ]; then - echo "Invalid partition table on $disk" - exit - fi - - rm -f "/tmp/partmap.$filename" - - local part - for part in 1 2 3 4; do - set -- $(hexdump -v -n 12 -s "$((0x1B2 + $part * 16))" -e '3/4 "0x%08X "' "$disk") - - local type="$(($1 % 256))" - local lba="$(($2))" - local num="$(($3))" - - [ $type -gt 0 ] || continue - - printf "%2d %5d %7d\n" $part $lba $num >> "/tmp/partmap.$filename" - done - fi -} - platform_do_upgrade() { local diskdev partdev ibs diff - if platform_export_bootdevice && platform_export_partdevice diskdev 0; then + if export_bootdevice && export_partdevice diskdev 0; then sync if [ "$SAVE_PARTITIONS" = "1" ]; then get_partitions "/dev/$diskdev" bootdisk @@ -143,7 +52,7 @@ platform_do_upgrade() { #iterate over each partition from the image and write it to the boot disk while read part start size; do - if platform_export_partdevice partdev $part; then + if export_partdevice partdev $part; then echo "Writing image to /dev/$partdev..." get_image "$@" | dd of="/dev/$partdev" ibs="$ibs" obs=1M skip="$start" count="$size" conv=fsync else |