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Commit 0c9384d5 authored by Jesse Zhao's avatar Jesse Zhao Committed by Android (Google) Code Review
Browse files

Merge "verify system and vendor image together before patching." into lmp-mr1-dev

parents cb73599b 75bcea02

tools/releasetools/common.py

+10 −5
Original line number Diff line number Diff line
@@ -1048,9 +1048,16 @@ class BlockDifference: 
  def WriteScript(self, script, output_zip, progress=None):

    if not self.src:

      # write the output unconditionally

      script.Print("Patching %s image unconditionally..." % (self.partition,))

    else:

      script.Print("Patching %s image after verification." % (self.partition,))



    if progress: script.ShowProgress(progress, 0)

    self._WriteUpdate(script, output_zip)



  def WriteVerifyScript(self, script):

    if not self.src:

      script.Print("Image %s will be patched unconditionally." % (self.partition,))

    else:

      if self.check_first_block:

        self._CheckFirstBlock(script)
@@ -1058,9 +1065,7 @@ class BlockDifference: 
      script.AppendExtra('if range_sha1("%s", "%s") == "%s" then' %

                         (self.device, self.src.care_map.to_string_raw(),

                          self.src.TotalSha1()))

      script.Print("Patching %s image..." % (self.partition,))

      if progress: script.ShowProgress(progress, 0)

      self._WriteUpdate(script, output_zip)

      script.Print("Verified %s image..." % (self.partition,))

      script.AppendExtra(('else\n'

                          '  (range_sha1("%s", "%s") == "%s") ||\n'

                          '  abort("%s partition has unexpected contents");\n'

tools/releasetools/ota_from_target_files

+6 −0
Original line number Diff line number Diff line
@@ -558,6 +558,7 @@ else if get_stage("%(bcb_dev)s") == "3/3" then 


  system_items = ItemSet("system", "META/filesystem_config.txt")

  script.ShowProgress(system_progress, 0)



  if block_based:

    # Full OTA is done as an "incremental" against an empty source

    # image.  This has the effect of writing new data from the package
@@ -845,6 +846,11 @@ reboot_now("%(bcb_dev)s", ""); 
else

""" % bcb_dev)



  # Verify the existing partitions.

  system_diff.WriteVerifyScript(script)

  if vendor_diff:

    vendor_diff.WriteVerifyScript(script)



  script.Comment("---- start making changes here ----")



  device_specific.IncrementalOTA_InstallBegin()