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Merge "Delay the write-back of misc_info in sign_target_files_apks.py." into oc-dr1-dev

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Tao Bao 2017-06-28 19:36:51 +00:00 committed by Android (Google) Code Review
commit 7b8a7936dd
1 changed files with 26 additions and 19 deletions
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45
tools/releasetools/sign_target_files_apks.py
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@ -246,9 +246,8 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
"SYSTEM/etc/update_engine/update-payload-key.pub.pem")):
pass
# Skip META/misc_info.txt if we will replace the verity private key later.
elif (OPTIONS.replace_verity_private_key and
info.filename == "META/misc_info.txt"):
# Skip META/misc_info.txt since we will write back the new values later.
elif info.filename == "META/misc_info.txt":
pass
# Skip verity public key if we will replace it.
@ -273,10 +272,9 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
if OPTIONS.replace_ota_keys:
ReplaceOtaKeys(input_tf_zip, output_tf_zip, misc_info)
# Replace the keyid string in META/misc_info.txt.
# Replace the keyid string in misc_info dict.
if OPTIONS.replace_verity_private_key:
ReplaceVerityPrivateKey(input_tf_zip, output_tf_zip, misc_info,
OPTIONS.replace_verity_private_key[1])
ReplaceVerityPrivateKey(misc_info, OPTIONS.replace_verity_private_key[1])
if OPTIONS.replace_verity_public_key:
if system_root_image:
@ -293,6 +291,9 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
ReplaceVerityKeyId(input_tf_zip, output_tf_zip,
OPTIONS.replace_verity_keyid[1])
# Write back misc_info with the latest values.
ReplaceMiscInfoTxt(input_tf_zip, output_tf_zip, misc_info)
def ReplaceCerts(data):
"""Given a string of data, replace all occurences of a set
@ -470,20 +471,12 @@ def ReplaceOtaKeys(input_tf_zip, output_tf_zip, misc_info):
def ReplaceVerityPublicKey(targetfile_zip, filename, key_path):
print "Replacing verity public key with %s" % key_path
with open(key_path) as f:
data = f.read()
common.ZipWriteStr(targetfile_zip, filename, data)
return data
print "Replacing verity public key with %s" % (key_path,)
common.ZipWrite(targetfile_zip, key_path, arcname=filename)
def ReplaceVerityPrivateKey(targetfile_input_zip, targetfile_output_zip,
misc_info, key_path):
print "Replacing verity private key with %s" % key_path
current_key = misc_info["verity_key"]
original_misc_info = targetfile_input_zip.read("META/misc_info.txt")
new_misc_info = original_misc_info.replace(current_key, key_path)
common.ZipWriteStr(targetfile_output_zip, "META/misc_info.txt", new_misc_info)
def ReplaceVerityPrivateKey(misc_info, key_path):
print "Replacing verity private key with %s" % (key_path,)
misc_info["verity_key"] = key_path
@ -512,7 +505,21 @@ def ReplaceVerityKeyId(targetfile_input_zip, targetfile_output_zip, keypath):
out_cmdline = out_cmdline.strip()
print "out_cmdline %s" % (out_cmdline)
common.ZipWriteStr(targetfile_output_zip, "BOOT/cmdline", out_cmdline)
return out_cmdline
def ReplaceMiscInfoTxt(input_zip, output_zip, misc_info):
"""Replaces META/misc_info.txt.
Only writes back the ones in the original META/misc_info.txt. Because the
current in-memory dict contains additional items computed at runtime.
"""
misc_info_old = common.LoadDictionaryFromLines(
input_zip.read('META/misc_info.txt').split('\n'))
items = []
for key in sorted(misc_info):
if key in misc_info_old:
items.append('%s=%s' % (key, misc_info[key]))
common.ZipWriteStr(output_zip, "META/misc_info.txt", '\n'.join(items))
def BuildKeyMap(misc_info, key_mapping_options):