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| author | Victor Hsieh <victorhsieh@chromium.org> | 2017-03-27 14:59:53 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-03-28 17:16:52 -0700 |
| commit | cfbc083efed99bf4edb53013bc5ab7583278691b (patch) | |
| tree | f954e4501b88f6ed27d77c97bc3a40e3b2d5b871 | |
| parent | a1c5f7c006b7bb3d5894f132f70ba3bbadfd9d6b (diff) | |
| download | vboot-cfbc083efed99bf4edb53013bc5ab7583278691b.tar.gz | |
Preserve compress method when re-sign Android image
TEST=sign_android_image.sh rootfs /path/to/tests/devkeys/android
# unsquash -s still shows gzip (previous script always use lzo)
BUG=chromium:705247
BRANCH=none
Change-Id: If95686d293123a069ce36bc53cbea3a08aa3e7ab
Reviewed-on: https://chromium-review.googlesource.com/461205
Commit-Ready: Victor Hsieh <victorhsieh@chromium.org>
Tested-by: Victor Hsieh <victorhsieh@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
| -rwxr-xr-x | scripts/image_signing/sign_android_image.sh | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/image_signing/sign_android_image.sh b/scripts/image_signing/sign_android_image.sh index d81556dc..92e4b65d 100755 --- a/scripts/image_signing/sign_android_image.sh +++ b/scripts/image_signing/sign_android_image.sh @@ -211,6 +211,8 @@ main() { local working_dir=$(make_temp_dir) local system_mnt="${working_dir}/mnt" + local compression_method=$(sudo unsquashfs -s "${system_img}" | \ + awk '$1 == "Compression" { print $2 }') info "Unpacking squashfs image to ${system_img}" sudo "${unsquashfs}" -x -f -no-progress -d "${system_mnt}" "${system_img}" @@ -233,7 +235,7 @@ main() { local old_size=$(stat -c '%s' "${system_img}") # Overwrite the original image. sudo "${mksquashfs}" "${system_mnt}" "${system_img}" \ - -no-progress -comp lzo -noappend + -no-progress -comp "${compression_method}" -noappend local new_size=$(stat -c '%s' "${system_img}") info "Android system image size change: ${old_size} -> ${new_size}" } |