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Merge "Generate care_map.txt when AVB is enabled"

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Tianjie Xu 2017-06-02 18:09:57 +00:00 committed by Gerrit Code Review
commit 65b98cd3b1
3 changed files with 16 additions and 7 deletions
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19
tools/releasetools/add_img_to_target_files.py
View file

@ -236,9 +236,14 @@ def CreateImage(input_dir, info_dict, what, output_file, block_list=None):
if block_list:
block_list.Write()
# Set the 'adjusted_partition_size' that excludes the verity blocks of the
# given image. When avb is enabled, this size is the max image size returned
# by the avb tool.
is_verity_partition = "verity_block_device" in image_props
verity_supported = image_props.get("verity") == "true"
if is_verity_partition and verity_supported:
verity_supported = (image_props.get("verity") == "true" or
image_props.get("board_avb_enable") == "true")
is_avb_enable = image_props.get("avb_hashtree_enable") == "true"
if verity_supported and (is_verity_partition or is_avb_enable):
adjusted_blocks_value = image_props.get("partition_size")
if adjusted_blocks_value:
adjusted_blocks_key = what + "_adjusted_partition_size"
@ -530,12 +535,14 @@ def AddImagesToTargetFiles(filename):
# partitions (if present), then write this file to target_files package.
care_map_list = []
for line in lines:
if line.strip() == "system" and OPTIONS.info_dict.get(
"system_verity_block_device", None) is not None:
if line.strip() == "system" and (
"system_verity_block_device" in OPTIONS.info_dict or
OPTIONS.info_dict.get("system_avb_hashtree_enable") == "true"):
assert os.path.exists(system_img_path)
care_map_list += GetCareMap("system", system_img_path)
if line.strip() == "vendor" and OPTIONS.info_dict.get(
"vendor_verity_block_device", None) is not None:
if line.strip() == "vendor" and (
"vendor_verity_block_device" in OPTIONS.info_dict or
OPTIONS.info_dict.get("vendor_avb_hashtree_enable") == "true"):
assert os.path.exists(vendor_img_path)
care_map_list += GetCareMap("vendor", vendor_img_path)

1
tools/releasetools/build_image.py
View file

@ -624,6 +624,7 @@ def ImagePropFromGlobalDict(glob_dict, mount_point):
"verity_key",
"verity_signer_cmd",
"verity_fec",
"board_avb_enable",
"avb_signing_args",
"avb_avbtool"
)

3
tools/releasetools/ota_from_target_files.py
View file

@ -1167,7 +1167,8 @@ def WriteABOTAPackageWithBrilloScript(target_file, output_file,
# If dm-verity is supported for the device, copy contents of care_map
# into A/B OTA package.
target_zip = zipfile.ZipFile(target_file, "r")
if OPTIONS.info_dict.get("verity") == "true":
if (OPTIONS.info_dict.get("verity") == "true" or
OPTIONS.info_dict.get("board_avb_enable") == "true"):
care_map_path = "META/care_map.txt"
namelist = target_zip.namelist()
if care_map_path in namelist: