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# Copyright (C) 2009 The Android Open Source Project
# Copyright (c) 2011, The Linux Foundation. All rights reserved.
# Copyright (C) 2017-2020 The LineageOS Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import hashlib
import common
import re
def FullOTA_Assertions(info):
AddModemAssertion(info)
return
def FullOTA_InstallBegin(info):
UnlockVendorPartition(info)
AddVendorAssertion(info)
return
def FullOTA_InstallEnd(info):
RunCustomScript(info, "deunify.sh", "")
RunCustomScript(info, "devinfo.sh", "")
return
def IncrementalOTA_Assertions(info):
AddModemAssertion(info)
return
def IncrementalOTA_InstallBegin(info):
UnlockVendorPartition(info)
AddVendorAssertion(info)
return
def IncrementalOTA_InstallEnd(info):
RunCustomScript(info, "deunify.sh", "")
RunCustomScript(info, "devinfo.sh", "")
return
def AddVendorAssertion(info):
info.script.AppendExtra('assert(run_program("/tmp/partprobe.sh", "/dev/block/sde") == "0");');
info.script.AppendExtra('ifelse(is_mounted("/mnt/vendor"), unmount("/mnt/vendor"));');
cmd = 'assert(leeco.file_exists("/dev/block/bootdevice/by-name/vendor") == "1" || \
abort("Error: Vendor partition doesn\'t exist! Please reboot to recovery and flash again!"););'
info.script.AppendExtra(cmd)
return
def AddModemAssertion(info):
android_info = info.input_zip.read("OTA/android-info.txt")
m = re.search(r'require\s+version-modem\s*=\s*(.+)', android_info)
if m:
version = m.group(1).rstrip()
if len(version) and '*' not in version:
info.script.AppendExtra(('assert(leeco.verify_modem("%s") == "1");' % (version)))
return
def RunCustomScript(info, name, arg):
info.script.AppendExtra(('run_program("/tmp/install/bin/%s", "%s");' % (name, arg)))
return
def UnlockVendorPartition(info):
info.script.AppendExtra('package_extract_file("install/bin/toybox", "/tmp/toybox");');
info.script.AppendExtra('package_extract_file("install/bin/sgdisk", "/tmp/sgdisk");');
info.script.AppendExtra('package_extract_file("install/bin/unlock-vendor.sh", "/tmp/unlock-vendor.sh");');
info.script.AppendExtra('package_extract_file("install/bin/partprobe.sh", "/tmp/partprobe.sh");');
info.script.AppendExtra('set_metadata("/tmp/toybox", "uid", 0, "gid", 0, "mode", 0755);');
info.script.AppendExtra('set_metadata("/tmp/sgdisk", "uid", 0, "gid", 0, "mode", 0755);');
info.script.AppendExtra('set_metadata("/tmp/unlock-vendor.sh", "uid", 0, "gid", 0, "mode", 0755);');
info.script.AppendExtra('set_metadata("/tmp/partprobe.sh", "uid", 0, "gid", 0, "mode", 0755);');
info.script.AppendExtra('ui_print("Checking for vendor partition...");');
info.script.AppendExtra('if run_program("/tmp/unlock-vendor.sh") != 0 then');
info.script.AppendExtra('abort("Unlocking vendor partition failed.");');
info.script.AppendExtra('endif;');
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