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Commit 22f28aa1 authored by Tao Bao's avatar Tao Bao Committed by Gerrit Code Review
Browse files

Merge "A/B update: Replace the zip FileHeader mechanism for update package"

parents 6861c9f9 338856f9

tools/releasetools/ota_from_target_files.py

+6 −2
Original line number Diff line number Diff line
@@ -1096,7 +1096,9 @@ class PropertyFiles(object): 
    def ComputeEntryOffsetSize(name):

      """Computes the zip entry offset and size."""

      info = zip_file.getinfo(name)

      offset = info.header_offset + len(info.FileHeader())

      offset = info.header_offset

      offset += zipfile.sizeFileHeader

      offset += len(info.extra) + len(info.filename)

      size = info.file_size

      return '%s:%d:%d' % (os.path.basename(name), offset, size)
@@ -1220,7 +1222,9 @@ class AbOtaPropertyFiles(StreamingPropertyFiles): 
    payload, till the end of 'medatada_signature_message'.

    """

    payload_info = input_zip.getinfo('payload.bin')

    payload_offset = payload_info.header_offset + len(payload_info.FileHeader())

    payload_offset = payload_info.header_offset

    payload_offset += zipfile.sizeFileHeader

    payload_offset += len(payload_info.extra) + len(payload_info.filename)

    payload_size = payload_info.file_size



    with input_zip.open('payload.bin', 'r') as payload_fp: