diff options
| -rw-r--r-- | target/linux/x86_64/base-files/lib/preinit/79_move_config | 36 | ||||
| -rw-r--r-- | target/linux/x86_64/base-files/lib/upgrade/platform.sh | 70 |
2 files changed, 49 insertions, 57 deletions
diff --git a/target/linux/x86_64/base-files/lib/preinit/79_move_config b/target/linux/x86_64/base-files/lib/preinit/79_move_config index 0b9b49fee3..cdcf683a22 100644 --- a/target/linux/x86_64/base-files/lib/preinit/79_move_config +++ b/target/linux/x86_64/base-files/lib/preinit/79_move_config @@ -2,40 +2,10 @@ # Copyright (C) 2012-2014 OpenWrt.org move_config() { - local cmdline uuid disk dev + . /lib/upgrade/platform.sh - 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="${cmdline#PARTUUID=}" - uuid="${uuid%-02}" - for disk in /dev/[hsv]d[a-z]; 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 - dev="${disk}1" - break - fi - done - ;; - /dev/*) - dev="${disk%[0-9]}1" - ;; - esac - fi - - if [ -n "$dev" ]; then - mount -t ext4 -o rw,noatime "$dev" /mnt + if platform_export_bootpart; then + mount -t ext4 -o rw,noatime "$BOOTPART" /mnt mv -f /mnt/sysupgrade.tgz / umount /mnt fi diff --git a/target/linux/x86_64/base-files/lib/upgrade/platform.sh b/target/linux/x86_64/base-files/lib/upgrade/platform.sh index a2dd20a881..73ab5ef079 100644 --- a/target/linux/x86_64/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86_64/base-files/lib/upgrade/platform.sh @@ -1,16 +1,38 @@ -x86_get_rootfs() { - local rootfsdev - local rootfstype - - rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)" - case "$rootfstype" in - squashfs|jffs2) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";; - ext4) - rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";; - esac - - echo "$rootfstype:$rootfsdev" +platform_export_bootpart() { + local cmdline uuid disk + + if read cmdline < /proc/cmdline; then + case "$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 /dev/[hsv]d[a-z]; 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 + export BOOTPART="${disk}1" + return 0 + fi + done + ;; + /dev/*) + export BOOTPART="${disk%[0-9]}1" + return 0 + ;; + esac + fi + + return 1 } platform_check_image() { @@ -26,19 +48,19 @@ platform_check_image() { } platform_copy_config() { - local rootfs="$(x86_get_rootfs)" - local rootfsdev="${rootfs##*:}" - - mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt - cp -af "$CONF_TAR" /mnt/ - umount /mnt + if [ -b "$BOOTPART" ]; then + mount -t ext4 -o rw,noatime "$BOOTPART" /mnt + cp -af "$CONF_TAR" /mnt/ + umount /mnt + fi } platform_do_upgrade() { - local rootfs="$(x86_get_rootfs)" - local rootfsdev="${rootfs##*:}" + platform_export_bootpart - sync - [ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync - sleep 1 + if [ -b "${BOOTPART%[0-9]}" ]; then + sync + get_image "$@" | dd of="${BOOTPART%[0-9]}" bs=4096 conv=fsync + sleep 1 + fi } |