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Merge pull request #149 from marineam/usr-fixes

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fix(build_image): Set read-only hack on correct filesystem.
This commit is contained in:
Michael Marineau 2014-01-17 17:07:00 -08:00
commit b1c672bca6
1 changed files with 10 additions and 9 deletions
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19
build_library/prod_image_util.sh
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@ -33,15 +33,16 @@ setup_prod_image() {
sudo chown root:root "$key_location/update-payload-key.pub.pem"
sudo chmod 644 "$key_location/update-payload-key.pub.pem"
# Make the filesystem un-mountable as read-write.
if [ ${FLAGS_enable_rootfs_verification} -eq ${FLAGS_TRUE} ]; then
warn "Disabling r/w mount of the root filesystem"
sudo mount -o remount,ro "${root_fs_dir}"
root_dev=$(awk -v mnt="${root_fs_dir}" \
'$2 == mnt { print $1 }' /proc/mounts)
disable_rw_mount "$root_dev"
fi
cleanup_mounts "${root_fs_dir}"
trap - EXIT
# Make the filesystem un-mountable as read-write.
if [ ${FLAGS_enable_rootfs_verification} -eq ${FLAGS_TRUE} ]; then
local ro_label="ROOT-A"
if [[ "${disk_layout}" == *-usr ]]; then
ro_label="USR-A"
fi
"${BUILD_LIBRARY_DIR}/disk_util" --disk_layout="${disk_layout}" \
tune --disable2fs_rw "${BUILD_DIR}/${image_name}" "${ro_label}"
fi
}