| #!/usr/bin/python -u |
| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Exposes the FAFTClient interface over XMLRPC. |
| |
| It launches a XMLRPC server and exposes the interface of FAFTClient object. |
| The FAFTClient object aggreates some useful functions of exisintg SAFT |
| libraries. |
| """ |
| |
| import functools, os, shutil, sys, tempfile |
| from optparse import OptionParser |
| from SimpleXMLRPCServer import SimpleXMLRPCServer |
| |
| from saft import cgpt_state, chromeos_interface, flashrom_handler |
| from saft import kernel_handler, saft_flashrom_util, tpm_handler |
| from firmware_updater import FirmwareUpdater |
| |
| |
| def allow_multiple_section_input(image_operator): |
| @functools.wraps(image_operator) |
| def wrapper(self, section): |
| if type(section) in (tuple, list): |
| for sec in section: |
| image_operator(self, sec) |
| else: |
| image_operator(self, section) |
| return wrapper |
| |
| |
| class LazyFlashromHandlerProxy: |
| _loaded = False |
| _obj = None |
| |
| def __init__(self, *args, **kargs): |
| self._args = args |
| self._kargs = kargs |
| |
| def _load(self): |
| self._obj = flashrom_handler.FlashromHandler() |
| self._obj.init(*self._args, **self._kargs) |
| self._obj.new_image() |
| self._loaded = True |
| |
| def __getattr__(self, name): |
| if not self._loaded: |
| self._load() |
| return getattr(self._obj, name) |
| |
| def reload(self): |
| self._loaded = False |
| |
| |
| class FAFTClient(object): |
| """A class of FAFT client which aggregates some useful functions of SAFT. |
| |
| This class can be exposed via a XMLRPC server such that its functions can |
| be accessed remotely. |
| |
| Attributes: |
| _chromeos_interface: An object to encapsulate OS services functions. |
| _bios_handler: An object to automate BIOS flashrom testing. |
| _ec_handler: An object to automate EC flashrom testing. |
| _ec_image: An object to automate EC image for autest. |
| _kernel_handler: An object to provide kernel related actions. |
| _tpm_handler: An object to control TPM device. |
| _updater: An object to update firmware. |
| _temp_path: Path of a temp directory. |
| _keys_path: Path of a directory, keys/, in temp directory. |
| _work_path: Path of a directory, work/, in temp directory. |
| """ |
| |
| def __init__(self): |
| """Initialize the data attributes of this class.""" |
| # TODO(waihong): Move the explicit object.init() methods to the |
| # objects' constructors (ChromeOSInterface, FlashromHandler, |
| # KernelHandler, and TpmHandler). |
| self._chromeos_interface = chromeos_interface.ChromeOSInterface(False) |
| # We keep the state of FAFT test in a permanent directory over reboots. |
| state_dir = '/var/tmp/faft' |
| self._chromeos_interface.init(state_dir, log_file='/tmp/faft_log.txt') |
| os.chdir(state_dir) |
| |
| self._bios_handler = LazyFlashromHandlerProxy( |
| saft_flashrom_util, |
| self._chromeos_interface, |
| None, |
| '/usr/share/vboot/devkeys', |
| 'bios') |
| |
| self._ec_handler = None |
| if not os.system("mosys ec info"): |
| self._ec_handler = LazyFlashromHandlerProxy( |
| saft_flashrom_util, |
| self._chromeos_interface, |
| 'ec_root_key.vpubk', |
| '/usr/share/vboot/devkeys', |
| 'ec') |
| |
| |
| self._kernel_handler = kernel_handler.KernelHandler() |
| # TODO(waihong): The dev_key_path is a new argument. We do that in |
| # order not to break the old image and still be able to run. |
| try: |
| self._kernel_handler.init(self._chromeos_interface, |
| dev_key_path='/usr/share/vboot/devkeys', |
| internal_disk=True) |
| except: |
| # Copy the key to the current working directory. |
| shutil.copy('/usr/share/vboot/devkeys/kernel_data_key.vbprivk', '.') |
| self._kernel_handler.init(self._chromeos_interface, |
| internal_disk=True) |
| |
| self._tpm_handler = tpm_handler.TpmHandler() |
| self._tpm_handler.init(self._chromeos_interface) |
| |
| self._cgpt_state = cgpt_state.CgptState( |
| 'SHORT', self._chromeos_interface, self.get_root_dev()) |
| |
| self._updater = FirmwareUpdater(self._chromeos_interface) |
| |
| |
| # Initialize temporary directory path |
| self._temp_path = '/var/tmp/faft/autest' |
| self._keys_path = os.path.join(self._temp_path, 'keys') |
| self._work_path = os.path.join(self._temp_path, 'work') |
| |
| |
| def _dispatch(self, method, params): |
| """This _dispatch method handles string conversion especially. |
| |
| Since we turn off allow_dotted_names option. So any string conversion, |
| like str(FAFTClient.method), i.e. FAFTClient.method.__str__, failed |
| via XML RPC call. |
| """ |
| is_str = method.endswith('.__str__') |
| if is_str: |
| method = method.rsplit('.', 1)[0] |
| try: |
| func = getattr(self, method) |
| except AttributeError: |
| raise Exception('method "%s" is not supported' % method) |
| else: |
| if is_str: |
| return str(func) |
| else: |
| return func(*params) |
| |
| |
| def is_available(self): |
| """Function for polling the RPC server availability. |
| |
| Returns: |
| Always True. |
| """ |
| return True |
| |
| |
| def run_shell_command(self, command): |
| """Run shell command. |
| |
| Args: |
| command: A shell command to be run. |
| """ |
| self._chromeos_interface.log('Requesting run shell command') |
| self._chromeos_interface.run_shell_command(command) |
| |
| |
| def run_shell_command_get_output(self, command): |
| """Run shell command and get its console output. |
| |
| Args: |
| command: A shell command to be run. |
| |
| Returns: |
| A list of strings stripped of the newline characters. |
| """ |
| self._chromeos_interface.log( |
| 'Requesting run shell command and get its console output') |
| return self._chromeos_interface.run_shell_command_get_output(command) |
| |
| |
| def software_reboot(self): |
| """Request software reboot.""" |
| self._chromeos_interface.log('Requesting software reboot') |
| self._chromeos_interface.run_shell_command('reboot') |
| |
| |
| def get_platform_name(self): |
| """Get the platform name of the current system. |
| |
| Returns: |
| A string of the platform name. |
| """ |
| self._chromeos_interface.log('Requesting get platform name') |
| # 'mosys platform name' sometimes fails. Let's get the verbose output. |
| lines = self._chromeos_interface.run_shell_command_get_output( |
| '(mosys -vvv platform name 2>&1) || echo Failed') |
| if lines[-1].strip() == 'Failed': |
| raise Exception('Failed getting platform name: ' + '\n'.join(lines)) |
| return lines[-1] |
| |
| |
| def get_crossystem_value(self, key): |
| """Get crossystem value of the requested key. |
| |
| Args: |
| key: A crossystem key. |
| |
| Returns: |
| A string of the requested crossystem value. |
| """ |
| self._chromeos_interface.log('Requesting get crossystem value') |
| return self._chromeos_interface.run_shell_command_get_output( |
| 'crossystem %s' % key)[0] |
| |
| |
| def get_EC_version(self): |
| """Get EC version via mosys. |
| |
| Returns: |
| A string of the EC version. |
| """ |
| self._chromeos_interface.log('Requesting get EC version') |
| return self._chromeos_interface.run_shell_command_get_output( |
| 'mosys ec info | sed "s/.*| //"')[0] |
| |
| |
| def get_root_dev(self): |
| """Get the name of root device without partition number. |
| |
| Returns: |
| A string of the root device without partition number. |
| """ |
| self._chromeos_interface.log('Requesting get root device') |
| return self._chromeos_interface.get_root_dev() |
| |
| |
| def get_root_part(self): |
| """Get the name of root device with partition number. |
| |
| Returns: |
| A string of the root device with partition number. |
| """ |
| self._chromeos_interface.log('Requesting get root part') |
| return self._chromeos_interface.get_root_part() |
| |
| |
| def set_try_fw_b(self): |
| """Set 'Try Frimware B' flag in crossystem.""" |
| self._chromeos_interface.log('Requesting restart with firmware B') |
| self._chromeos_interface.cs.fwb_tries = 1 |
| |
| |
| def request_recovery_boot(self): |
| """Request running in recovery mode on the restart.""" |
| self._chromeos_interface.log('Requesting restart in recovery mode') |
| self._chromeos_interface.cs.request_recovery() |
| |
| |
| def get_dev_boot_usb(self): |
| """Get dev_boot_usb value which controls developer mode boot from USB. |
| |
| Returns: |
| True if enable, False if disable. |
| """ |
| self._chromeos_interface.log('Getting dev_boot_usb') |
| return self._chromeos_interface.cs.dev_boot_usb == '1' |
| |
| |
| def set_dev_boot_usb(self, value): |
| """Set dev_boot_usb value which controls developer mode boot from USB. |
| |
| Args: |
| value: True to enable, False to disable. |
| """ |
| self._chromeos_interface.log('Setting dev_boot_usb to %s' % str(value)) |
| self._chromeos_interface.cs.dev_boot_usb = 1 if value else 0 |
| |
| |
| def get_gbb_flags(self): |
| """Get the GBB flags. |
| |
| Returns: |
| An integer of the GBB flags. |
| """ |
| self._chromeos_interface.log('Getting GBB flags') |
| return self._bios_handler.get_gbb_flags() |
| |
| |
| def get_firmware_flags(self, section): |
| """Get the preamble flags of a firmware section. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| |
| Returns: |
| An integer of the preamble flags. |
| """ |
| self._chromeos_interface.log('Getting preamble flags of firmware %s' % |
| section) |
| return self._bios_handler.get_section_flags(section) |
| |
| |
| def set_firmware_flags(self, section, flags): |
| """Set the preamble flags of a firmware section. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| flags: An integer of preamble flags. |
| """ |
| self._chromeos_interface.log( |
| 'Setting preamble flags of firmware %s to %s' % (section, flags)) |
| version = self.get_firmware_version(section) |
| self._bios_handler.set_section_version(section, version, flags, |
| write_through=True) |
| |
| |
| def get_firmware_sha(self, section): |
| """Get SHA1 hash of BIOS RW firmware section. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| flags: An integer of preamble flags. |
| """ |
| return self._bios_handler.get_section_sha(section) |
| |
| |
| def get_firmware_sig_sha(self, section): |
| """Get SHA1 hash of firmware vblock in section.""" |
| return self._bios_handler.get_section_sig_sha(section) |
| |
| |
| def get_EC_firmware_sha(self): |
| """Get SHA1 hash of EC RW firmware section.""" |
| return self._ec_handler.get_section_sha('rw') |
| |
| |
| def reload_firmware(self): |
| """Reload the firmware image that may be changed.""" |
| self._bios_handler.reload() |
| |
| |
| @allow_multiple_section_input |
| def corrupt_EC(self, section): |
| """Corrupt the requested EC section signature. |
| |
| Args: |
| section: A EC section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Corrupting EC signature %s' % |
| section) |
| self._ec_handler.corrupt_firmware(section, corrupt_all=True) |
| |
| |
| @allow_multiple_section_input |
| def corrupt_EC_body(self, section): |
| """Corrupt the requested EC section body. |
| |
| Args: |
| section: An EC section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Corrupting EC body %s' % |
| section) |
| self._ec_handler.corrupt_firmware_body(section, corrupt_all=True) |
| |
| |
| @allow_multiple_section_input |
| def restore_EC(self, section): |
| """Restore the previously corrupted EC section signature. |
| |
| Args: |
| section: An EC section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Restoring EC signature %s' % |
| section) |
| self._ec_handler.restore_firmware(section, restore_all=True) |
| |
| |
| @allow_multiple_section_input |
| def restore_EC_body(self, section): |
| """Restore the previously corrupted EC section body. |
| |
| Args: |
| section: An EC section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Restoring EC body %s' % |
| section) |
| self._ec_handler.restore_firmware_body(section, restore_all=True) |
| |
| |
| @allow_multiple_section_input |
| def corrupt_firmware(self, section): |
| """Corrupt the requested firmware section signature. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Corrupting firmware signature %s' % |
| section) |
| self._bios_handler.corrupt_firmware(section) |
| |
| |
| @allow_multiple_section_input |
| def corrupt_firmware_body(self, section): |
| """Corrupt the requested firmware section body. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Corrupting firmware body %s' % |
| section) |
| self._bios_handler.corrupt_firmware_body(section) |
| |
| |
| @allow_multiple_section_input |
| def restore_firmware(self, section): |
| """Restore the previously corrupted firmware section signature. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Restoring firmware signature %s' % |
| section) |
| self._bios_handler.restore_firmware(section) |
| |
| |
| @allow_multiple_section_input |
| def restore_firmware_body(self, section): |
| """Restore the previously corrupted firmware section body. |
| |
| Args: |
| section: A firmware section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Restoring firmware body %s' % |
| section) |
| self._bios_handler.restore_firmware_body(section) |
| |
| |
| def get_firmware_version(self, section): |
| """Retrieve firmware version of a section.""" |
| return self._bios_handler.get_section_version(section) |
| |
| |
| def get_tpm_firmware_version(self): |
| """Retrieve tpm firmware body version.""" |
| return self._tpm_handler.get_fw_version() |
| |
| |
| def _modify_firmware_version(self, section, delta): |
| """Modify firmware version for the requested section, by adding delta. |
| |
| The passed in delta, a positive or a negative number, is added to the |
| original firmware version. |
| """ |
| original_version = self.get_firmware_version(section) |
| new_version = original_version + delta |
| flags = self._bios_handler.get_section_flags(section) |
| self._chromeos_interface.log( |
| 'Setting firmware section %s version from %d to %d' % ( |
| section, original_version, new_version)) |
| self._bios_handler.set_section_version(section, new_version, flags, |
| write_through=True) |
| |
| @allow_multiple_section_input |
| def move_firmware_backward(self, section): |
| """Decrement firmware version for the requested section.""" |
| self._modify_firmware_version(section, -1) |
| |
| |
| @allow_multiple_section_input |
| def move_firmware_forward(self, section): |
| """Increase firmware version for the requested section.""" |
| self._modify_firmware_version(section, 1) |
| |
| def get_firmware_datakey_version(self, section): |
| """Return firmware data key version.""" |
| return self._bios_handler.get_section_datakey_version(section) |
| |
| def get_tpm_firmware_datakey_version(self): |
| """Retrieve tpm firmware data key version.""" |
| return self._tpm_handler.get_fw_body_version() |
| |
| def retrieve_kernel_subkey_version(self,section): |
| """Return kernel subkey version.""" |
| return self._bios_handler.get_section_kernel_subkey_version(section) |
| |
| @allow_multiple_section_input |
| def corrupt_kernel(self, section): |
| """Corrupt the requested kernel section. |
| |
| Args: |
| section: A kernel section, either 'a' or 'b'. |
| """ |
| self._chromeos_interface.log('Corrupting kernel %s' % section) |
| self._kernel_handler.corrupt_kernel(section) |
| |
| |
| @allow_multiple_section_input |
| def restore_kernel(self, section): |
| """Restore the requested kernel section (previously corrupted). |
| |
| Args: |
| section: A kernel section, either 'a' or 'b'. |
| """ |
| self._kernel_handler.restore_kernel(section) |
| |
| |
| def _modify_kernel_version(self, section, delta): |
| """Modify kernel version for the requested section, by adding delta. |
| |
| The passed in delta, a positive or a negative number, is added to the |
| original kernel version. |
| """ |
| original_version = self._kernel_handler.get_version(section) |
| new_version = original_version + delta |
| self._chromeos_interface.log( |
| 'Setting kernel section %s version from %d to %d' % ( |
| section, original_version, new_version)) |
| self._kernel_handler.set_version(section, new_version) |
| |
| |
| @allow_multiple_section_input |
| def move_kernel_backward(self, section): |
| """Decrement kernel version for the requested section.""" |
| self._modify_kernel_version(section, -1) |
| |
| |
| @allow_multiple_section_input |
| def move_kernel_forward(self, section): |
| """Increase kernel version for the requested section.""" |
| self._modify_kernel_version(section, 1) |
| |
| |
| def retrieve_kernel_version(self, section): |
| """Return kernel version.""" |
| return self._kernel_handler.get_version(section) |
| |
| |
| def retrieve_kernel_datakey_version(self, section): |
| """Return kernel datakey version.""" |
| return self._kernel_handler.get_datakey_version(section) |
| |
| |
| def diff_kernel_a_b(self): |
| """Compare kernel A with B. |
| |
| Returns: |
| True: if kernel A is different with B. |
| False: if kernel A is the same as B. |
| """ |
| rootdev = self._chromeos_interface.get_root_dev() |
| kernel_a = self._chromeos_interface.join_part(rootdev, '3') |
| kernel_b = self._chromeos_interface.join_part(rootdev, '5') |
| |
| # The signature (some kind of hash) for the kernel body is stored in |
| # the beginning. So compare the first 64KB (including header, preamble, |
| # and signature) should be enough to check them identical. |
| header_a = self._chromeos_interface.read_partition(kernel_a, 0x10000) |
| header_b = self._chromeos_interface.read_partition(kernel_b, 0x10000) |
| |
| return header_a != header_b |
| |
| |
| def is_removable_device_boot(self): |
| """Check the current boot device is removable. |
| |
| Returns: |
| True: if a removable device boots. |
| False: if a non-removable device boots. |
| """ |
| root_part = self._chromeos_interface.get_root_part() |
| return self._chromeos_interface.is_removable_device(root_part) |
| |
| |
| def setup_EC_image(self, ec_path): |
| """Setup the new EC image for later update. |
| |
| Args: |
| ec_path: The path of the EC image to be updated. |
| """ |
| self._ec_image = flashrom_handler.FlashromHandler() |
| self._ec_image.init(saft_flashrom_util, |
| self._chromeos_interface, |
| 'ec_root_key.vpubk', |
| '/usr/share/vboot/devkeys', |
| 'ec') |
| self._ec_image.new_image(ec_path) |
| |
| |
| def get_EC_image_sha(self): |
| """Get SHA1 hash of RW firmware section of the EC autest image.""" |
| return self._ec_image.get_section_sha('rw') |
| |
| |
| def update_EC_from_image(self, section, flags): |
| """Update EC via software sync design. |
| |
| It copys the RW section from the EC image, which is loaded by calling |
| setup_EC_image(), to the EC area of the specified RW section on the |
| current AP firmware. |
| |
| Args: |
| section: A firmware section on current BIOS, either 'a' or 'b'. |
| flags: An integer of preamble flags. |
| """ |
| blob = self._ec_image.get_section_body('rw') |
| self._bios_handler.set_section_ecbin(section, blob, |
| write_through=True) |
| self.set_firmware_flags(section, flags) |
| |
| |
| def dump_firmware(self, bios_path): |
| """Dump the current BIOS firmware to a file, specified by bios_path. |
| |
| Args: |
| bios_path: The path of the BIOS image to be written. |
| """ |
| self._bios_handler.dump_whole(bios_path) |
| |
| |
| def dump_firmware_rw(self, dir_path): |
| """Dump the current BIOS firmware RW to dir_path. |
| |
| VBOOTA, VBOOTB, FVMAIN, FVMAINB need to be dumped. |
| |
| Args: |
| dir_path: The path of directory which contains files to be written. |
| """ |
| if not os.path.isdir(dir_path): |
| raise Exception("%s doesn't exist" % dir_path) |
| |
| VBOOTA_blob = self._bios_handler.get_section_sig('a') |
| VBOOTB_blob = self._bios_handler.get_section_sig('b') |
| FVMAIN_blob = self._bios_handler.get_section_body('a') |
| FVMAINB_blob = self._bios_handler.get_section_body('b') |
| |
| open(os.path.join(dir_path, 'VBOOTA'), 'w').write(VBOOTA_blob) |
| open(os.path.join(dir_path, 'VBOOTB'), 'w').write(VBOOTB_blob) |
| open(os.path.join(dir_path, 'FVMAIN'), 'w').write(FVMAIN_blob) |
| open(os.path.join(dir_path, 'FVMAINB'), 'w').write(FVMAINB_blob) |
| |
| |
| def write_firmware(self, bios_path): |
| """Write the firmware from bios_path to the current system. |
| |
| Args: |
| bios_path: The path of the source BIOS image. |
| """ |
| self._bios_handler.new_image(bios_path) |
| self._bios_handler.write_whole() |
| |
| |
| def write_firmware_rw(self, dir_path): |
| """Write the firmware RW from dir_path to the current system. |
| |
| VBOOTA, VBOOTB, FVMAIN, FVMAINB need to be written. |
| |
| Args: |
| dir_path: The path of directory which contains the source files. |
| """ |
| if not os.path.exists(os.path.join(dir_path, 'VBOOTA')) or \ |
| not os.path.exists(os.path.join(dir_path, 'VBOOTB')) or \ |
| not os.path.exists(os.path.join(dir_path, 'FVMAIN')) or \ |
| not os.path.exists(os.path.join(dir_path, 'FVMAINB')): |
| raise Exception("Source firmware file(s) doesn't exist.") |
| |
| VBOOTA_blob = open(os.path.join(dir_path, 'VBOOTA'), 'rb').read() |
| VBOOTB_blob = open(os.path.join(dir_path, 'VBOOTB'), 'rb').read() |
| FVMAIN_blob = open(os.path.join(dir_path, 'FVMAIN'), 'rb').read() |
| FVMAINB_blob = open(os.path.join(dir_path, 'FVMAINB'), 'rb').read() |
| |
| self._bios_handler.set_section_sig('a', VBOOTA_blob, |
| write_through=True) |
| self._bios_handler.set_section_sig('b', VBOOTB_blob, |
| write_through=True) |
| self._bios_handler.set_section_body('a', FVMAIN_blob, |
| write_through=True) |
| self._bios_handler.set_section_body('b', FVMAINB_blob, |
| write_through=True) |
| |
| |
| def dump_EC_firmware(self, ec_path): |
| """Dump the current EC firmware to a file, specified by ec_path. |
| |
| Args: |
| ec_path: The path of the EC image to be written. |
| """ |
| self._ec_handler.dump_whole(ec_path) |
| |
| |
| def set_EC_write_protect(self, enable): |
| """Enable write protect of the EC flash chip. |
| |
| Args: |
| enable: True if activating EC write protect. Otherwise, False. |
| """ |
| self._chromeos_interface.log('Requesting set EC write protect to %s' % |
| ('enable' if enable else 'disable')) |
| if enable: |
| self._ec_handler.enable_write_protect() |
| else: |
| self._ec_handler.disable_write_protect() |
| |
| |
| def run_cgpt_test_loop(self): |
| """Run the CgptState test loop. The tst logic is handled in the client. |
| |
| Returns: |
| 0: there are more cgpt tests to execute. |
| 1: no more CgptState test, finished. |
| """ |
| return self._cgpt_state.test_loop() |
| |
| |
| def set_cgpt_test_step(self, step): |
| """Set the CgptState test step. |
| |
| Args: |
| step: A test step number. |
| """ |
| self._cgpt_state.set_step(step) |
| |
| |
| def get_cgpt_test_step(self): |
| """Get the CgptState test step. |
| |
| Returns: |
| A test step number. |
| """ |
| return self._cgpt_state.get_step() |
| |
| |
| def resign_kernel_with_keys(self, section, key_path=None): |
| """Resign kernel with temporary key.""" |
| self._kernel_handler.resign_kernel(section, key_path) |
| |
| |
| def create_temp_dir(self, prefix='backup_'): |
| """Create a temporary directory and return the path.""" |
| return tempfile.mkdtemp(prefix=prefix) |
| |
| |
| # for updater |
| def setup_updater(self, shellball=None): |
| """Setup the updater. |
| |
| Args: |
| shellball: Path of provided shellball. Use default shellball |
| if None, |
| """ |
| self._updater.setup(self._chromeos_interface, shellball) |
| |
| |
| def cleanup_updater(self): |
| self._updater.cleanup_temp_dir() |
| |
| |
| def retrieve_updater_fwid(self): |
| """Retrieve shellball's fwid. |
| |
| This method should be called after updater_setup. |
| |
| Returns: |
| Shellball's fwid. |
| """ |
| return self._updater.retrieve_fwid() |
| |
| |
| def resign_updater_firmware(self, version): |
| """Resign firmware with version. |
| |
| Args: |
| version: new version number. |
| """ |
| self._updater.resign_firmware(version) |
| |
| |
| def repack_updater_shellball(self, append): |
| """Repack shellball with new fwid. |
| |
| Args: |
| append: use for new fwid naming. |
| """ |
| self._updater.repack_shellball(append) |
| |
| |
| def run_autoupdate(self, append): |
| """Run chromeos-firmwareupdate with autoupdate mode.""" |
| options = ['--noupdate_ec', '--nocheck_rw_compatible'] |
| self._updater.run_firmwareupdate(mode='autoupdate', |
| updater_append=append, |
| options=options) |
| |
| |
| def run_factory_install(self): |
| """Run chromeos-firmwareupdate with factory_install mode.""" |
| options = ['--noupdate_ec'] |
| self._updater.run_firmwareupdate(mode='factory_install', |
| options=options) |
| |
| |
| def run_bootok(self, append): |
| """Run chromeos-firmwareupdate with bootok mode.""" |
| self._updater.run_firmwareupdate(mode='bootok', |
| updater_append=append) |
| |
| |
| def run_recovery(self): |
| """Run chromeos-firmwareupdate with recovery mode.""" |
| options = ['--noupdate_ec', '--nocheck_rw_compatible'] |
| self._updater.run_firmwareupdate(mode='recovery', |
| options=options) |
| |
| |
| def get_updater_temp_path(self): |
| """Get updater's temp directory path.""" |
| return self._updater.get_temp_path() |
| |
| |
| def get_updater_keys_path(self): |
| """Get updater's keys directory path.""" |
| return self._updater.get_keys_path() |
| |
| |
| def get_updater_work_path(self): |
| """Get updater's work directory path.""" |
| return self._updater.get_work_path() |
| |
| |
| def cleanup(self): |
| """Cleanup for the RPC server. Currently nothing.""" |
| pass |
| |
| |
| def main(): |
| parser = OptionParser(usage='Usage: %prog [options]') |
| parser.add_option('--port', type='int', dest='port', default=9990, |
| help='port number of XMLRPC server') |
| (options, args) = parser.parse_args() |
| |
| faft_client = FAFTClient() |
| |
| # Launch the XMLRPC server to provide FAFTClient commands. |
| server = SimpleXMLRPCServer(('localhost', options.port), allow_none=True, |
| logRequests=True) |
| server.register_introspection_functions() |
| server.register_instance(faft_client) |
| print 'XMLRPC Server: Serving FAFTClient on port %s' % options.port |
| server.serve_forever() |
| |
| |
| if __name__ == '__main__': |
| main() |