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Commit af12195c authored by Brint E. Kriebel's avatar Brint E. Kriebel
Browse files

ereleasetools: Allow for custom boot image signing tools 

Some boot images will need to be signed using specific tools. Allow
passing the path to this tool through an environment variable.

Change-Id: I958726fdae8d63fe99d639dfa361046b528a087c
Ticket: CYNGNOS-2868
(cherry picked from commit fbd7c1cd)
parent d745960d

tools/releasetools/common.py

+10 −1
Original line number Diff line number Diff line
@@ -339,6 +339,7 @@ def BuildBootableImage(sourcedir, fs_config_file, info_dict=None): 
  ramdisk_img = tempfile.NamedTemporaryFile()

  img = tempfile.NamedTemporaryFile()

  bootimg_key = os.getenv("PRODUCT_PRIVATE_KEY", None)

  custom_boot_signer = os.getenv("PRODUCT_BOOT_SIGNER", None)



  if os.access(fs_config_file, os.F_OK):

    cmd = ["mkbootfs", "-f", fs_config_file, os.path.join(sourcedir, "RAMDISK")]
@@ -427,7 +428,15 @@ def BuildBootableImage(sourcedir, fs_config_file, info_dict=None): 
  assert p.returncode == 0, "mkbootimg of %s image failed" % (

      os.path.basename(sourcedir),)



  if bootimg_key and os.path.exists(bootimg_key) and kernel_pagesize > 0:

  if custom_boot_signer and bootimg_key and os.path.exists(bootimg_key):

    print("Signing bootable image with custom boot signer...")

    img_secure = tempfile.NamedTemporaryFile()

    p = Run([custom_boot_signer, img.name, img_secure.name], stdout=subprocess.PIPE)

    p.communicate()

    assert p.returncode == 0, "signing of bootable image failed"

    shutil.copyfile(img_secure.name, img.name)

    img_secure.close()

  elif bootimg_key and os.path.exists(bootimg_key) and kernel_pagesize > 0:

    print("Signing bootable image...")

    bootimg_key_passwords = {}

    bootimg_key_passwords.update(PasswordManager().GetPasswords(bootimg_key.split()))