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Create n clients to run in a pool.
def CreateClientPool(n): """Create n clients to run in a pool.""" clients = [] # Load previously stored clients. try: certificates = [] with open(flags.FLAGS.cert_file, "rb") as fd: # Certificates are base64-encoded, so that we can use new-lines as # separators. for l in fd: c...
Checks that the poolclient is not accidentally ran against production.
def CheckLocation(): """Checks that the poolclient is not accidentally ran against production.""" for url in (config.CONFIG["Client.server_urls"] + config.CONFIG["Client.control_urls"]): if "staging" in url or "localhost" in url: # This is ok. return logging.error("Poolclient should ...
Event loop.
def Run(self): """Event loop.""" if data_store.RelationalDBEnabled(): data_store.REL_DB.RegisterMessageHandler( self._ProcessMessageHandlerRequests, self.well_known_flow_lease_time, limit=100) data_store.REL_DB.RegisterFlowProcessingHandler(self.ProcessFlow) try: ...
Processes message handler requests.
def _ProcessMessageHandlerRequests(self, requests): """Processes message handler requests.""" logging.debug("Leased message handler request ids: %s", ",".join(str(r.request_id) for r in requests)) grouped_requests = collection.Group(requests, lambda r: r.handler_name) for handler_name,...
Processes one set of messages from Task Scheduler.
def RunOnce(self): """Processes one set of messages from Task Scheduler. The worker processes new jobs from the task master. For each job we retrieve the session from the Task Scheduler. Returns: Total number of messages processed by this call. """ start_time = time.time() processe...
Processes all the flows in the messages.
def ProcessMessages(self, active_notifications, queue_manager, time_limit=0): """Processes all the flows in the messages. Precondition: All tasks come from the same queue. Note that the server actually completes the requests in the flow when receiving the messages from the client. We do not really ...
Processes messages for a given flow.
def _ProcessRegularFlowMessages(self, flow_obj, notification): """Processes messages for a given flow.""" session_id = notification.session_id if not isinstance(flow_obj, flow.FlowBase): logging.warning("%s is not a proper flow object (got %s)", session_id, type(flow_obj)) ...
Does the real work with a single flow.
def _ProcessMessages(self, notification, queue_manager): """Does the real work with a single flow.""" flow_obj = None session_id = notification.session_id try: # Take a lease on the flow: flow_name = session_id.FlowName() if flow_name in self.well_known_flows: # Well known flo...
The callback for the flow processing queue.
def ProcessFlow(self, flow_processing_request): """The callback for the flow processing queue.""" client_id = flow_processing_request.client_id flow_id = flow_processing_request.flow_id data_store.REL_DB.AckFlowProcessingRequests([flow_processing_request]) try: rdf_flow = data_store.REL_DB....
Wait until the operation is done.
def WaitUntilDone(self, timeout=None): """Wait until the operation is done. Args: timeout: timeout in seconds. None means default timeout (1 hour). 0 means no timeout (wait forever). Returns: Operation object with refreshed target_file. Raises: PollTimeoutError: if time...
Fetch file s data and return proper File object.
def Get(self): """Fetch file's data and return proper File object.""" args = vfs_pb2.ApiGetFileDetailsArgs( client_id=self.client_id, file_path=self.path) data = self._context.SendRequest("GetFileDetails", args).file return File(client_id=self.client_id, data=data, context=self._context)
Gets an output plugin index for a plugin with a given id.
def GetOutputPluginIndex( plugin_descriptors, plugin_id): """Gets an output plugin index for a plugin with a given id. Historically output plugins descriptors were stored in dicts-like structures with unique identifiers as keys. In REL_DB-based implementation, however, both plugin descriptors and their...
Resolve a URN of a flow with this id belonging to a given cron job.
def ResolveCronJobFlowURN(self, cron_job_id): """Resolve a URN of a flow with this id belonging to a given cron job.""" if not self._value: raise ValueError("Can't call ResolveCronJobFlowURN on an empty " "client id.") return cron_job_id.ToURN().Add(self._value)
Resolve a URN of a flow with this id belonging to a given client.
def ResolveClientFlowURN(self, client_id, token=None): """Resolve a URN of a flow with this id belonging to a given client. Note that this may need a roundtrip to the datastore. Resolving algorithm is the following: 1. If the flow id doesn't contain slashes (flow is not nested), we just append...
Get a simplified description of the args_type for a flow.
def _GetArgsDescription(self, args_type): """Get a simplified description of the args_type for a flow.""" args = {} if args_type: for type_descriptor in args_type.type_infos: if not type_descriptor.hidden: args[type_descriptor.name] = { "description": type_descriptor.de...
Get a description of the calling prototype for this flow class.
def _GetCallingPrototypeAsString(self, flow_cls): """Get a description of the calling prototype for this flow class.""" output = [] output.append("flow.StartAFF4Flow(client_id=client_id, ") output.append("flow_name=\"%s\", " % flow_cls.__name__) prototypes = [] if flow_cls.args_type: for t...
Get a string description of the calling prototype for this flow.
def _GetFlowArgsHelpAsString(self, flow_cls): """Get a string description of the calling prototype for this flow.""" output = [ " Call Spec:", " %s" % self._GetCallingPrototypeAsString(flow_cls), "" ] arg_list = sorted( iteritems(self._GetArgsDescription(flow_cls.args_type)),...
Renders list of descriptors for all the flows.
def Handle(self, args, token=None): """Renders list of descriptors for all the flows.""" if data_store.RelationalDBEnabled(): flow_iterator = iteritems(registry.FlowRegistry.FLOW_REGISTRY) else: flow_iterator = iteritems(registry.AFF4FlowRegistry.FLOW_REGISTRY) result = [] for name, cl...
Allow given user access to a given subject.
def AuthorizeUser(self, user, subject): """Allow given user access to a given subject.""" user_set = self.authorized_users.setdefault(subject, set()) user_set.add(user)
Allow given group access to a given subject.
def AuthorizeGroup(self, group, subject): """Allow given group access to a given subject.""" # Add the subject to the dict if is isn't present, so it will get checked in # CheckPermissions self.authorized_users.setdefault(subject, set()) self.group_access_manager.AuthorizeGroup(group, subject)
Checks if a given user has access to a given subject.
def CheckPermissions(self, username, subject): """Checks if a given user has access to a given subject.""" if subject in self.authorized_users: return ((username in self.authorized_users[subject]) or self.group_access_manager.MemberOfAuthorizedGroup( username, subject)) ...
Guess windows filenames from a commandline string.
def _GetFilePaths(self, path, pathtype, kb): """Guess windows filenames from a commandline string.""" environ_vars = artifact_utils.GetWindowsEnvironmentVariablesMap(kb) path_guesses = path_detection_windows.DetectExecutablePaths([path], envir...
Convert persistence collector output to downloadable rdfvalues.
def Parse(self, persistence, knowledge_base, download_pathtype): """Convert persistence collector output to downloadable rdfvalues.""" pathspecs = [] if isinstance(persistence, rdf_client.WindowsServiceInformation): if persistence.HasField("binary"): pathspecs.append(persistence.binary.pathsp...
Hacks to make the filesystem look normal.
def FileHacks(self): """Hacks to make the filesystem look normal.""" if sys.platform == "win32": import win32api # pylint: disable=g-import-not-at-top # Make the filesystem look like the topmost level are the drive letters. if self.path == "/": self.files = win32api.GetLogicalDriveSt...
Read from the file.
def Read(self, length=None): """Read from the file.""" if self.progress_callback: self.progress_callback() available_to_read = max(0, (self.size or 0) - self.offset) if length is None: to_read = available_to_read else: to_read = min(length, available_to_read) with FileHandle...
Returns stat information of a specific path.
def _Stat(self, path, ext_attrs=False): """Returns stat information of a specific path. Args: path: A unicode string containing the path. ext_attrs: Whether the call should also collect extended attributes. Returns: a StatResponse proto Raises: IOError when call to os.stat() f...
List all files in the dir.
def ListFiles(self, ext_attrs=False): """List all files in the dir.""" if not self.IsDirectory(): raise IOError("%s is not a directory." % self.path) for path in self.files: try: filepath = utils.JoinPath(self.path, path) response = self._Stat(filepath, ext_attrs=ext_attrs) ...
Call os. statvfs for a given list of rdf_paths.
def StatFS(self, path=None): """Call os.statvfs for a given list of rdf_paths. OS X and Linux only. Note that a statvfs call for a network filesystem (e.g. NFS) that is unavailable, e.g. due to no network, will result in the call blocking. Args: path: a Unicode string containing the path or...
Walk back from the path to find the mount point.
def GetMountPoint(self, path=None): """Walk back from the path to find the mount point. Args: path: a Unicode string containing the path or None. If path is None the value in self.path is used. Returns: path string of the mount point """ path = os.path.abspath( client_u...
Writes a hunt object to the database.
def WriteHuntObject(self, hunt_obj, cursor=None): """Writes a hunt object to the database.""" query = """ INSERT INTO hunts (hunt_id, creator, description, duration_micros, hunt_state, client_rate, client_limit, hunt) VALUES (%(hunt_id...
Updates the hunt object by applying the update function.
def UpdateHuntObject(self, hunt_id, duration=None, client_rate=None, client_limit=None, hunt_state=None, hunt_state_comment=None, start_time=None, ...
Deletes a given hunt object.
def DeleteHuntObject(self, hunt_id, cursor=None): """Deletes a given hunt object.""" query = "DELETE FROM hunts WHERE hunt_id = %s" hunt_id_int = db_utils.HuntIDToInt(hunt_id) rows_deleted = cursor.execute(query, [hunt_id_int]) if rows_deleted == 0: raise db.UnknownHuntError(hunt_id) que...
Generates a flow object from a database row.
def _HuntObjectFromRow(self, row): """Generates a flow object from a database row.""" ( create_time, last_update_time, creator, duration_micros, client_rate, client_limit, hunt_state, hunt_state_comment, init_start_time, last_start_...
Reads a hunt object from the database.
def ReadHuntObject(self, hunt_id, cursor=None): """Reads a hunt object from the database.""" query = ("SELECT {columns} " "FROM hunts WHERE hunt_id = %s".format( columns=_HUNT_COLUMNS_SELECT)) nr_results = cursor.execute(query, [db_utils.HuntIDToInt(hunt_id)]) if nr_result...
Reads multiple hunt objects from the database.
def ReadHuntObjects(self, offset, count, with_creator=None, created_after=None, with_description_match=None, cursor=None): """Reads multiple hunt objects from the database.""" quer...
Builds OutputPluginState object from a DB row.
def _HuntOutputPluginStateFromRow(self, row): """Builds OutputPluginState object from a DB row.""" plugin_name, plugin_args_bytes, plugin_state_bytes = row plugin_descriptor = rdf_output_plugin.OutputPluginDescriptor( plugin_name=plugin_name) if plugin_args_bytes is not None: plugin_args_...
Reads all hunt output plugins states of a given hunt.
def ReadHuntOutputPluginsStates(self, hunt_id, cursor=None): """Reads all hunt output plugins states of a given hunt.""" columns = ", ".join(_HUNT_OUTPUT_PLUGINS_STATES_COLUMNS) query = ("SELECT {columns} FROM hunt_output_plugins_states " "WHERE hunt_id = %s".format(columns=columns)) rows...
Writes hunt output plugin states for a given hunt.
def WriteHuntOutputPluginsStates(self, hunt_id, states, cursor=None): """Writes hunt output plugin states for a given hunt.""" columns = ", ".join(_HUNT_OUTPUT_PLUGINS_STATES_COLUMNS) placeholders = mysql_utils.Placeholders( 2 + len(_HUNT_OUTPUT_PLUGINS_STATES_COLUMNS)) hunt_id_int = db_utils.H...
Updates hunt output plugin state for a given output plugin.
def UpdateHuntOutputPluginState(self, hunt_id, state_index, update_fn, cursor=None): """Updates hunt output plugin state for a given output plugin.""" hunt_id_int = db_utils.H...
Reads hunt log entries of a given hunt using given query options.
def ReadHuntLogEntries(self, hunt_id, offset, count, with_substring=None, cursor=None): """Reads hunt log entries of a given hunt using given query options.""" hunt_id_int = db_utils.Hunt...
Returns number of hunt log entries of a given hunt.
def CountHuntLogEntries(self, hunt_id, cursor=None): """Returns number of hunt log entries of a given hunt.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = ("SELECT COUNT(*) FROM flow_log_entries " "FORCE INDEX(flow_log_entries_by_hunt) " "WHERE hunt_id = %s AND flow_id = h...
Reads hunt results of a given hunt using given query options.
def ReadHuntResults(self, hunt_id, offset, count, with_tag=None, with_type=None, with_substring=None, with_timestamp=None, cursor=None): """...
Counts hunt results of a given hunt using given query options.
def CountHuntResults(self, hunt_id, with_tag=None, with_type=None, cursor=None): """Counts hunt results of a given hunt using given query options.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = "SELECT COUNT...
Counts number of hunts results per type.
def CountHuntResultsByType(self, hunt_id, cursor=None): """Counts number of hunts results per type.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = ("SELECT type, COUNT(*) FROM flow_results " "WHERE hunt_id = %s GROUP BY type") cursor.execute(query, [hunt_id_int]) return dict(c...
Builds an SQL condition matching db. HuntFlowsCondition.
def _HuntFlowCondition(self, condition): """Builds an SQL condition matching db.HuntFlowsCondition.""" if condition == db.HuntFlowsCondition.UNSET: return "", [] elif condition == db.HuntFlowsCondition.FAILED_FLOWS_ONLY: return ("AND flow_state = %s ", [int(rdf_flow_objects.Flow.Fl...
Reads hunt flows matching given conditins.
def ReadHuntFlows(self, hunt_id, offset, count, filter_condition=db.HuntFlowsCondition.UNSET, cursor=None): """Reads hunt flows matching given conditins.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query ...
Counts hunt flows matching given conditions.
def CountHuntFlows(self, hunt_id, filter_condition=db.HuntFlowsCondition.UNSET, cursor=None): """Counts hunt flows matching given conditions.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = ("SELECT COUNT(*) FROM flows " "FO...
Reads hunt counters.
def ReadHuntCounters(self, hunt_id, cursor=None): """Reads hunt counters.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = ("SELECT flow_state, COUNT(*) " "FROM flows " "FORCE INDEX(flows_by_hunt) " "WHERE parent_hunt_id = %s AND parent_flow_id IS NULL " ...
Builds an SQL query part to fetch counts corresponding to given bins.
def _BinsToQuery(self, bins, column_name): """Builds an SQL query part to fetch counts corresponding to given bins.""" result = [] # With the current StatsHistogram implementation the last bin simply # takes all the values that are greater than range_max_value of # the one-before-the-last bin. range...
Read/ calculate hunt client resources stats.
def ReadHuntClientResourcesStats(self, hunt_id, cursor=None): """Read/calculate hunt client resources stats.""" hunt_id_int = db_utils.HuntIDToInt(hunt_id) query = """ SELECT COUNT(*), SUM(user_cpu_time_used_micros), SUM((user_cpu_time_used_micros) * (user_cpu_time_used_micros...
Reads hunt flows states and timestamps.
def ReadHuntFlowsStatesAndTimestamps(self, hunt_id, cursor=None): """Reads hunt flows states and timestamps.""" query = """ SELECT flow_state, UNIX_TIMESTAMP(timestamp), UNIX_TIMESTAMP(last_update) FROM flows FORCE INDEX(flows_by_hunt) WHERE parent_hunt_id = %s AND parent_flow_i...
Reads hunt output plugin log entries.
def ReadHuntOutputPluginLogEntries(self, hunt_id, output_plugin_id, offset, count, with_type=None, ...
Counts hunt output plugin log entries.
def CountHuntOutputPluginLogEntries(self, hunt_id, output_plugin_id, with_type=None, cursor=None): """Counts hunt output plugin log entries.""" query = ("SELECT...
Will return True if hunt s task was assigned to this client before.
def _CheckIfHuntTaskWasAssigned(self, client_id, hunt_id): """Will return True if hunt's task was assigned to this client before.""" if data_store.RelationalDBEnabled(): flow_id = hunt_id if hunt.IsLegacyHunt(hunt_id): # Strip "H:" prefix. flow_id = flow_id[2:] try: da...
Run all the actions specified in the rule.
def _RunAction(self, rule, client_id): """Run all the actions specified in the rule. Args: rule: Rule which actions are to be executed. client_id: Id of a client where rule's actions are to be executed. Returns: Number of actions started. """ actions_count = 0 try: if ...
Examines our rules and starts up flows based on the client.
def AssignTasksToClient(self, client_id): """Examines our rules and starts up flows based on the client. Args: client_id: Client id of the client for tasks to be assigned. Returns: Number of assigned tasks. """ rules = data_store.REL_DB.ReadAllForemanRules() if not rules: ret...
Fetches metadata for the given binary from the datastore.
def _GetSignedBinaryMetadata(binary_type, relative_path): """Fetches metadata for the given binary from the datastore. Args: binary_type: ApiGrrBinary.Type of the binary. relative_path: Relative path of the binary, relative to the canonical URN roots for signed binaries (see _GetSignedBlobsRoots()). ...
Build the data structure representing the config.
def Handle(self, unused_args, token=None): """Build the data structure representing the config.""" sections = {} for descriptor in config.CONFIG.type_infos: if descriptor.section in sections: continue section_data = {} for parameter in self._ListParametersInSection(descriptor.sec...
Renders specified config option.
def Handle(self, args, token=None): """Renders specified config option.""" if not args.name: raise ValueError("Name not specified.") return ApiConfigOption().InitFromConfigOption(args.name)
A helper to create a proxy method in a class.
def Proxy(f): """A helper to create a proxy method in a class.""" def Wrapped(self, *args): return getattr(self, f)(*args) return Wrapped
Synchronization decorator.
def Synchronized(f): """Synchronization decorator.""" @functools.wraps(f) def NewFunction(self, *args, **kw): with self.lock: return f(self, *args, **kw) return NewFunction
Returns a unicode object.
def SmartUnicode(string): """Returns a unicode object. This function will always return a unicode object. It should be used to guarantee that something is always a unicode object. Args: string: The string to convert. Returns: a unicode object. """ if isinstance(string, Text): return string ...
Returns a bytes object where each byte has been xored with key.
def Xor(bytestr, key): """Returns a `bytes` object where each byte has been xored with key.""" # TODO(hanuszczak): Remove this import when string migration is done. # pytype: disable=import-error from builtins import bytes # pylint: disable=redefined-builtin, g-import-not-at-top # pytype: enable=import-error...
Takes an int and returns the number formatted as a hex string.
def FormatAsHexString(num, width=None, prefix="0x"): """Takes an int and returns the number formatted as a hex string.""" # Strip "0x". hex_str = hex(num)[2:] # Strip "L" for long values. hex_str = hex_str.replace("L", "") if width: hex_str = hex_str.rjust(width, "0") return "%s%s" % (prefix, hex_str)
A sane implementation of os. path. normpath.
def NormalizePath(path, sep="/"): """A sane implementation of os.path.normpath. The standard implementation treats leading / and // as different leading to incorrect normal forms. NOTE: Its ok to use a relative path here (without leading /) but any /../ will still be removed anchoring the path at the top le...
A sane version of os. path. join.
def JoinPath(stem="", *parts): """A sane version of os.path.join. The intention here is to append the stem to the path. The standard module removes the path if the stem begins with a /. Args: stem: The stem to join to. *parts: parts of the path to join. The first arg is always the root and di...
Create a 20 char passphrase with easily typeable chars.
def GeneratePassphrase(length=20): """Create a 20 char passphrase with easily typeable chars.""" valid_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" valid_chars += "0123456789 ,-_&$#" return "".join(random.choice(valid_chars) for i in range(length))
A utility function to read a passphrase from stdin.
def PassphraseCallback(verify=False, prompt1="Enter passphrase:", prompt2="Verify passphrase:"): """A utility function to read a passphrase from stdin.""" while 1: try: p1 = getpass.getpass(prompt1) if verify: p2 = getpass.getpass(prompt2) ...
Resolves a hostname to an IP address.
def ResolveHostnameToIP(host, port): """Resolves a hostname to an IP address.""" ip_addrs = socket.getaddrinfo(host, port, socket.AF_UNSPEC, 0, socket.IPPROTO_TCP) # getaddrinfo returns tuples (family, socktype, proto, canonname, sockaddr). # We are interested in sockaddr which i...
Expires old cache entries.
def Expire(self): """Expires old cache entries.""" while len(self._age) > self._limit: node = self._age.PopLeft() self._hash.pop(node.key, None) self.KillObject(node.data)
Add the object to the cache.
def Put(self, key, obj): """Add the object to the cache.""" # Remove the old entry if it is there. node = self._hash.pop(key, None) if node: self._age.Unlink(node) # Make a new node and insert it. node = Node(key=key, data=obj) self._hash[key] = node self._age.AppendNode(node) ...
Expire a specific object from cache.
def ExpireObject(self, key): """Expire a specific object from cache.""" node = self._hash.pop(key, None) if node: self._age.Unlink(node) self.KillObject(node.data) return node.data
Expire all the objects with the key matching the regex.
def ExpireRegEx(self, regex): """Expire all the objects with the key matching the regex.""" reg = re.compile(regex) for key in list(self._hash): if reg.match(key): self.ExpireObject(key)
Expire all the objects with the key having a given prefix.
def ExpirePrefix(self, prefix): """Expire all the objects with the key having a given prefix.""" for key in list(self._hash): if key.startswith(prefix): self.ExpireObject(key)
Remove the object from the cache completely.
def Pop(self, key): """Remove the object from the cache completely.""" node = self._hash.get(key) if node: del self._hash[key] self._age.Unlink(node) return node.data
Fetch the object from cache.
def Get(self, key): """Fetch the object from cache. Objects may be flushed from cache at any time. Callers must always handle the possibility of KeyError raised here. Args: key: The key used to access the object. Returns: Cached object. Raises: KeyError: If the object is no...
Flush all items from cache.
def Flush(self): """Flush all items from cache.""" while self._age: node = self._age.PopLeft() self.KillObject(node.data) self._hash = dict()
Calculate the size of the struct.
def GetSize(cls): """Calculate the size of the struct.""" format_str = "".join([x[0] for x in cls._fields]) return struct.calcsize(format_str)
Gets stream buffer since the last GetValueAndReset () call.
def GetValueAndReset(self): """Gets stream buffer since the last GetValueAndReset() call.""" if not self._stream: raise ArchiveAlreadyClosedError( "Attempting to get a value from a closed stream.") value = self._stream.getvalue() self._stream.seek(0) self._stream.truncate() ret...
Generate ZipInfo instance for the given name compression and stat.
def _GenerateZipInfo(self, arcname=None, compress_type=None, st=None): """Generate ZipInfo instance for the given name, compression and stat. Args: arcname: The name in the archive this should take. compress_type: Compression type (zipfile.ZIP_DEFLATED, or ZIP_STORED) st: An optional stat obj...
Writes a symlink into the archive.
def WriteSymlink(self, src_arcname, dst_arcname): """Writes a symlink into the archive.""" # Inspired by: # http://www.mail-archive.com/python-list@python.org/msg34223.html if not self._stream: raise ArchiveAlreadyClosedError( "Attempting to write to a ZIP archive that was already close...
Writes a file header.
def WriteFileHeader(self, arcname=None, compress_type=None, st=None): """Writes a file header.""" if not self._stream: raise ArchiveAlreadyClosedError( "Attempting to write to a ZIP archive that was already closed.") self.cur_zinfo = self._GenerateZipInfo( arcname=arcname, compress...
Writes file chunk.
def WriteFileChunk(self, chunk): """Writes file chunk.""" precondition.AssertType(chunk, bytes) if not self._stream: raise ArchiveAlreadyClosedError( "Attempting to write to a ZIP archive that was already closed.") self.cur_file_size += len(chunk) # TODO(user):pytype: crc32 is not ...
Writes the file footer ( finished the file ).
def WriteFileFooter(self): """Writes the file footer (finished the file).""" if not self._stream: raise ArchiveAlreadyClosedError( "Attempting to write to a ZIP archive that was already closed.") if self.cur_cmpr: buf = self.cur_cmpr.flush() self.cur_compress_size += len(buf) ...
Write a zip member from a file like object.
def WriteFromFD(self, src_fd, arcname=None, compress_type=None, st=None): """Write a zip member from a file like object. Args: src_fd: A file like object, must support seek(), tell(), read(). arcname: The name in the archive this should take. compress_type: Compression type (zipfile.ZIP_DEFLA...
Writes a symlink into the archive.
def WriteSymlink(self, src_arcname, dst_arcname): """Writes a symlink into the archive.""" info = self._tar_fd.tarinfo() info.tarfile = self._tar_fd info.name = SmartStr(dst_arcname) info.size = 0 info.mtime = time.time() info.type = tarfile.SYMTYPE info.linkname = SmartStr(src_arcname)...
Writes file header.
def WriteFileHeader(self, arcname=None, st=None): """Writes file header.""" if st is None: raise ValueError("Stat object can't be None.") self.cur_file_size = 0 self.cur_info = self._tar_fd.tarinfo() self.cur_info.tarfile = self._tar_fd self.cur_info.type = tarfile.REGTYPE self.cur_...
Writes file chunk.
def WriteFileChunk(self, chunk): """Writes file chunk.""" self._tar_fd.fileobj.write(chunk) self.cur_file_size += len(chunk) return self._stream.GetValueAndReset()
Writes file footer ( finishes the file ).
def WriteFileFooter(self): """Writes file footer (finishes the file).""" if self.cur_file_size != self.cur_info.size: raise IOError("Incorrect file size: st_size=%d, but written %d bytes." % (self.cur_info.size, self.cur_file_size)) # TODO(user):pytype: BLOCKSIZE/NUL constants ar...
Fetches user s data and returns it wrapped in a Grruser object.
def Get(self): """Fetches user's data and returns it wrapped in a Grruser object.""" args = user_management_pb2.ApiGetGrrUserArgs(username=self.username) data = self._context.SendRequest("GetGrrUser", args) return GrrUser(data=data, context=self._context)
Deletes the user.
def Delete(self): """Deletes the user.""" args = user_management_pb2.ApiDeleteGrrUserArgs(username=self.username) self._context.SendRequest("DeleteGrrUser", args)
Modifies user s type and/ or password.
def Modify(self, user_type=None, password=None): """Modifies user's type and/or password.""" args = user_management_pb2.ApiModifyGrrUserArgs( username=self.username, user_type=user_type) if user_type is not None: args.user_type = user_type if password is not None: args.password = ...
Uploads data from a given stream and signs them with a given key.
def Upload(self, fd, sign_fn=None): """Uploads data from a given stream and signs them with a given key.""" if not sign_fn: raise ValueError("sign_fn can't be empty. " "See DefaultUploadSigner as a possible option.") args = binary_management_pb2.ApiUploadGrrBinaryArgs( ...
Creates a new GRR user of a given type with a given username/ password.
def CreateGrrUser(self, username=None, user_type=None, password=None): """Creates a new GRR user of a given type with a given username/password.""" if not username: raise ValueError("Username can't be empty.") args = user_management_pb2.ApiCreateGrrUserArgs(username=username) if user_type is no...
Lists all registered GRR users.
def ListGrrUsers(self): """Lists all registered GRR users.""" args = user_management_pb2.ApiListGrrUsersArgs() items = self._context.SendIteratorRequest("ListGrrUsers", args) return utils.MapItemsIterator( lambda data: GrrUser(data=data, context=self._context), items)
Return all audit log entries between now - offset and now.
def GetAuditLogEntries(offset, now, token): """Return all audit log entries between now-offset and now. Args: offset: rdfvalue.Duration how far back to look in time now: rdfvalue.RDFDatetime for current time token: GRR access token Yields: AuditEvents created during the time range """ start_t...
Fetches client data from the relational db.
def _IterateAllClients(recency_window=None): """Fetches client data from the relational db. Args: recency_window: An rdfvalue.Duration specifying a window of last-ping timestamps to consider. Clients that haven't communicated with GRR servers longer than the given period will be skipped. If recency...
Adds another instance of this category into the active_days counter.
def Add(self, category, label, age): """Adds another instance of this category into the active_days counter. We automatically count the event towards all relevant active_days. For example, if the category "Windows" was seen 8 days ago it will be counted towards the 30 day active, 14 day active but not ...
Generate a histogram object and store in the specified attribute.
def Save(self, token=None): """Generate a histogram object and store in the specified attribute.""" graph_series_by_label = {} for active_time in self.active_days: for label in self.categories[active_time]: graphs_for_label = graph_series_by_label.setdefault( label, rdf_stats.Clien...
Retrieve all the clients for the AbstractClientStatsCollectors.
def Run(self): """Retrieve all the clients for the AbstractClientStatsCollectors.""" try: self.stats = {} self.BeginProcessing() processed_count = 0 for client_info_batch in _IterateAllClients( recency_window=self.recency_window): for client_info in client_info_batc...