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fwupdate: run pre-upgrade after extract

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This commit is contained in:
Calin Crisan 2019-02-01 23:39:43 +02:00
parent 91389abbf2
commit 8feeeb476f
1 changed files with 30 additions and 27 deletions
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57
board/common/overlay/sbin/fwupdate
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@ -211,6 +211,34 @@ function download_status() {
#### extract #### #### extract ####
function run_pre_upgrade() {
which losetup &>/dev/null || return
root_start=$(cat ${FW_DIR}/${ROOT_INFO_FILE} | cut -d ' ' -f 1)
tmp_mnt="/tmp/fwupdate_root"
loop="/dev/loop4"
pre_upgrade="${tmp_mnt}/usr/share/pre-upgrade/*"
mkdir -p ${tmp_mnt}
losetup -o $((root_start * 1024 * 1024)) ${loop} ${FW_DIR}/${FW_FILE_EXTR}
mount ${loop} ${tmp_mnt}
if [[ -d ${pre_upgrade} ]]; then
for script in ${pre_upgrade}/*.sh; do
echo "running pre-upgrade script $(basename ${script})"
if [[ -x ${script} ]] && ! ${script}; then
# non-zero exit status of pre-upgrade script indicates that
# the upgrade process must not be continued
echo "aborted by pre-upgrade script"
return 1
fi
done
fi
umount ${tmp_mnt}
losetup -d ${loop}
}
function do_extract() { function do_extract() {
echo "extracting..." echo "extracting..."
@ -281,6 +309,8 @@ function do_extract() {
fi fi
# TODO verify hash # TODO verify hash
run_pre_upgrade
} }
function extract_status() { function extract_status() {
@ -415,32 +445,6 @@ function flash_cleanup() {
#### flash reboot #### #### flash reboot ####
function run_pre_upgrade() {
root_start=$(cat ${FW_DIR}/${ROOT_INFO_FILE} | cut -d ' ' -f 1)
tmp_mnt="/tmp/fwupdate_root"
loop="/dev/loop4"
pre_upgrade="${tmp_mnt}/usr/share/pre-upgrade/*"
mkdir -p ${tmp_mnt}
losetup -o $((root_start * 1024 * 1024)) ${loop} ${FW_DIR}/${FW_FILE_EXTR}
mount ${loop} ${tmp_mnt}
if [[ -d ${pre_upgrade} ]]; then
for script in ${pre_upgrade}/*.sh; do
echo "running pre-upgrade script $(basename ${script})"
if [[ -x ${script} ]] && ! ${script}; then
# non-zero exit status of pre-upgrade script indicates that
# the upgrade process must not be continued
echo "aborted by pre-upgrade script"
return 1
fi
done
fi
umount ${tmp_mnt}
losetup -d ${loop}
}
function reallocate_root_part() { function reallocate_root_part() {
root_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${ROOT_DEV}") root_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${ROOT_DEV}")
root_info=(${root_info}) root_info=(${root_info})
@ -484,7 +488,6 @@ function do_flash_reboot() {
return 1 return 1
fi fi
run_pre_upgrade
reallocate_root_part reallocate_root_part
echo "preparing for reboot..." echo "preparing for reboot..."