

// The following messages are used to start flows in GRR.

syntax = "proto2";

import "grr_response_proto/jobs.proto";
import "grr_response_proto/knowledge_base.proto";
import "grr_response_proto/output_plugin.proto";
import "grr_response_proto/semantic.proto";
import "grr_response_proto/sysinfo.proto";


message CloudMetadataRequest {
  optional string bios_version_regex = 1;
  optional string service_name_regex = 2;
  optional float timeout = 3 [default = 1.0];
  optional string url = 4;
  optional Dict headers = 5;
  optional string label = 6 [(sem_type) = {
    description: "Label to apply to the CloudMetadataResponse result. If "
                 "unset, the URL is used as the label in the "
                 "CloudMetadataResponse."
  }];
  optional CloudInstance.InstanceType instance_type = 7
      [(sem_type) = {description: "AMAZON/GOOGLE etc."}, default = UNSET];
}

message CloudMetadataRequests {
  repeated CloudMetadataRequest requests = 2;
}

message CloudMetadataResponse {
  optional string label = 1;
  optional string text = 2;
}

message CloudMetadataResponses {
  repeated CloudMetadataResponse responses = 1;
  optional CloudInstance.InstanceType instance_type = 2 [default = UNSET];
}

// The flow context.
// Next field: 17
message FlowContext {
  optional string backtrace = 1;
  optional ClientResources client_resources = 2;
  optional uint64 create_time = 3 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional string creator = 4;
  optional string current_state = 5;
  optional uint64 kill_timestamp = 6 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional uint64 network_bytes_sent = 7;
  optional uint64 next_outbound_id = 8 [default = 1];
  optional uint64 next_processed_request = 9 [default = 1];
  repeated OutputPluginState output_plugins_states = 10;
  optional uint64 outstanding_requests = 11;
  // DEPRECATED
  // optional uint64 remaining_cpu_quota = 12;
  optional string session_id = 13 [(sem_type) = {
      type: "SessionID"
    }];

  enum State {
    RUNNING = 0;
    TERMINATED = 1;
    ERROR = 3;   // Flows which raise are marked as having an error.

    // A well known flow will not queue any messages and always
    // forward messages to the worker:
    WELL_KNOWN = 2;
  };

  optional State state = 14;
  optional string status = 15;
  optional bool user_notified = 16;
}

// The hunt context.
// Next field: 17
message HuntContext {
  optional ClientResources client_resources = 1;
  optional uint64 create_time = 2 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional string creator = 3;
  optional uint64 expires = 4 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional uint64 network_bytes_sent = 5;
  optional uint64 next_client_due = 6 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional uint64 next_outbound_id = 7 [default = 1];
  optional uint64 next_processed_request = 8 [default = 1];
  // DEPRECATED
  // optional uint64 remaining_cpu_quota = 9;
  optional string session_id = 10 [(sem_type) = {
      type: "SessionID"
    }];
  optional uint64 start_time = 11 [(sem_type) = {
      type: "RDFDatetime",
    }];
  optional ClientResourcesStats usage_stats = 12;
  optional uint64 clients_with_results_count = 13;
  optional uint64 results_count = 14;
  optional uint64 completed_clients_count = 15;
  optional uint64 clients_queued_count = 16;
}

// This is the user's access token.
// Next field: 9
message ACLToken {
  optional string username = 1;

  // A reason for access (e.g. case name, investigation id).
  optional string reason = 2;

  // What kind of access is required? r - read, w - write, x - execute (for
  // flows)
  optional string requested_access = 3;


  optional uint64 expiry = 5 [(sem_type) = {
      type: "RDFDatetime",
      description: "When does this token expire?",
    }];

  // The IP this request originated from as well as proxies on the way.
  repeated string source_ips = 6;

  // The issuing process.
  optional string process = 7;

  // Is this action an emergency action?
  optional bool is_emergency = 8;
}

// Next field: 4
message GUISettings {
  option (semantic) = {
    description: "User GUI settings and preferences."
  };

  enum UIMode {
    BASIC = 0;
    ADVANCED = 1;
    DEBUG = 2;
  }

  optional UIMode mode = 1 [(sem_type) = {
      description: "User interface mode.",
    }, default=BASIC];

  optional bool canary_mode = 3 [(sem_type) = {
      description: "If true, show features that are being canaried."
    }];
}

message HuntReference {
  optional string hunt_id = 1 [(sem_type) = {
      description: "The hunt id."
    }];
}

message FlowReference {
  optional string flow_id = 1 [(sem_type) = {
      description: "The session id of the referenced flow."
    }];
  optional string client_id = 2 [(sem_type) = {
      type: "ClientURN",
      description: "The client id the referenced flow ran on."
    }];
}

message FlowLikeObjectReference {
  option (semantic) = {
    union_field: "object_type"
  };
  enum ObjectType {
    UNKNOWN = 0;
    FLOW_REFERENCE = 1;
    HUNT_REFERENCE = 2;
  };
  optional ObjectType object_type = 1;
  optional FlowReference flow_reference = 2;
  optional HuntReference hunt_reference = 3;
}

// Next field: 23
message FlowRunnerArgs {
  optional GrrMessage.Priority priority = 1 [(sem_type) = {
      description: "The priority used for this flow.",
      label: ADVANCED
    }, default=MEDIUM_PRIORITY];

  optional bool notify_to_user = 2 [(sem_type) = {
      description: "Should a notification be sent to the initiator.",
      friendly_name: "Notify at Completion",
    }, default=true];

  optional bool send_replies = 3 [(sem_type) = {
      description: "Should send replies back to the parent flow or not.",
      friendly_name: "Send Replies",
      label: HIDDEN,
    }, default=true];

  optional string notification_event = 4 [(sem_type) = {
      description: "An event listener's event name. An "
      "event will be published to this listener once the flow finishes.";
      friendly_name: "Notification Event",
      label: HIDDEN,
    }];

  optional string notification_urn = 14 [(sem_type) = {
      type: "SessionID",
      description: "The Session ID for the event listener to receive a "
      "notification when this flow completes.",
      label: HIDDEN,
    }];

  optional string client_id = 5 [(sem_type) = {
      type: "ClientURN",
      description: "The client id this flow operates on.",
      label: HIDDEN,
    }];

  optional string queue = 6 [(sem_type) = {
      type: "RDFURN",
      description: "The queue to use for the flow.",
      label: HIDDEN,
    }, default="F"];

  optional string event_id = 7 [(sem_type) = {
      description: "A logging event id for issuing further logs."
      label: HIDDEN,
    }];

  optional uint64 cpu_limit = 9 [(sem_type) = {
      description: "A limit on the client cpu seconds used by this flow.",
      label: ADVANCED,
    }, default = 7200];

  optional uint64 network_bytes_limit = 13 [(sem_type) = {
      description: "A limit on the total traffic used by this flow.",
      label: ADVANCED,
    }];

  optional RequestState request_state = 10 [(sem_type) = {
      description: "The request state of the parent flow.",
      label: HIDDEN,
    }];

  optional string flow_name = 11 [(sem_type) = {
      description: "The name of the class implementing the flow to run.",
      label: HIDDEN,
    }];

  optional string base_session_id = 12 [(sem_type) = {
      type: "RDFURN",
      description: "The session id for the flow runner. "
      "If not specified we make one.",
      label: HIDDEN,
    }];

  optional uint64 start_time = 15 [(sem_type) = {
      type: "RDFDatetime",
      description: "Do not process this flow until this time. "
      "(Implies the flow is run asyncronously.).",
      label: ADVANCED
    }];

  // DEPRECATED, output is now fixed.
  //optional string output = 16 [(sem_type) = {
  //    description: "If set, a relative URN to the client's namespace where "
  //    "a collection will be created, and the result will be written to.",
  //    label: ADVANCED
  //  }, default="analysis/{p}/{u}-{t}"];

  optional string logs_collection_urn = 17 [(sem_type) = {
      type: "RDFURN",
      description: "The logs collection to log to for the flow.",
      label: HIDDEN,
    }];

  optional bool write_intermediate_results = 18 [(sem_type) = {
      description: "If true, all child flow results received with sendreply"
                   " will be written to the flow's default collection.",
      label: ADVANCED
    }, default=false];

  optional bool require_fastpoll = 19 [ default = true, (sem_type) = {
      description: "This value is passed to the client during CallClient, and "
                   "by default will cause the client to enter fastpoll after"
                   "processing the message. Users shouldn't modify this "
                   "setting.",
      label: ADVANCED
    }];

  repeated OutputPluginDescriptor output_plugins = 21 [(sem_type) = {
      description: "Output plugins used for this flow. These plugins will be "
                   "applied to flow results as soon as the flow is completed."
      friendly_name: "Output Plugins",
      label: HIDDEN,
    }];

  optional FlowReference original_flow = 22 [(sem_type) = {
      description: "If this flow is a copy of another flow, we store "
      "a reference to the original here.",
      label: HIDDEN
    }];
}

// Next field ID: 30
message HuntRunnerArgs {
  optional string hunt_name = 1 [(sem_type) = {
      description: "The name of the class implementing the hunt to run.",
    }];

  optional string description = 2 [(sem_type) = {
      description: "The description of this hunt."
    }];

  optional ForemanClientRuleSet client_rule_set = 18 [(sem_type) = {
      description: "Rules that trigger this hunt."
    }];

  optional GrrMessage.Priority priority = 5 [(sem_type) = {
      description: "The priority used for this flow.",
      label: ADVANCED,
    }, default=MEDIUM_PRIORITY];

  optional string notification_event = 6 [(sem_type) = {
      description: "An event name for an event listener. An "
      "event will be published to this listener once the flow finishes.";
      friendly_name: "Notification Event",
      label: HIDDEN,
    }];

  optional string queue = 7 [(sem_type) = {
      description: "The queue to use for the hunt.",
      type: "RDFURN",
      label: HIDDEN,
    }, default="H"];

  optional uint64 cpu_limit = 9 [(sem_type) = {
      description: "An overall limit on the client cpu seconds used by this "
      "hunt.",
      label: ADVANCED,
      friendly_name: "Hunt CPU Limit",
    }];

  optional uint64 network_bytes_limit = 13 [(sem_type) = {
      description: "An overall limit on the total traffic used by this hunt.",
      label: ADVANCED,
      friendly_name: "Hunt Network Limit (bytes)",
    }];

  optional uint64 client_limit = 10 [(sem_type) = {
      description: "Maximum number of clients participating in the hunt. "
      "Best practice is for all hunts to use a limit to start with and "
      "remove it only when client impact has been assessed by looking at "
      "hunt stats. Note that this limit can be overshot by a small number "
      "of clients if there are multiple workers running. ",
      friendly_name: "Client Limit",
    }, default=100];

  optional uint64 crash_limit = 25 [(sem_type) = {
      description: "Maximum number of clients that are allowed to crash "
      "before the hunt is automatically stopped.",
      friendly_name: "Crash Limit",
    }];

  optional uint64 avg_results_per_client_limit = 27 [(sem_type) = {
      description: "If the average number of results per client becomes "
      "greater than this limit, the hunt will be automatically stopped. The "
      "average is calculated only after 1000 clients report back to the "
      "hunt.",
      label: ADVANCED,
      friendly_name: "Average Results-per-Client Limit"
    }];

  optional uint64 avg_cpu_seconds_per_client_limit = 28 [(sem_type) = {
      description: "If the average CPU usage seconds per client becomes "
      "greater than this limit, the hunt will be automatically stopped. The "
      "average is calculated only after 1000 clients report back to the "
      "hunt.",
      label: ADVANCED,
      friendly_name: "Average CPU-Usage-per-Client Limit (seconds)"
    }];

  optional uint64 avg_network_bytes_per_client_limit = 29 [(sem_type) = {
      description: "If the average network usage per client becomes "
      "greater than this limit, the hunt will be automatically stopped. The "
      "average is calculated only after 1000 clients report back to the "
      "hunt.",
      label: ADVANCED,
      friendly_name: "Average Network-Usage-per-Client Limit (bytes)"
    }];

  optional uint64 expiry_time = 11 [(sem_type) = {
      type: "Duration",
      description: "Expiry time for the hunt.",
      friendly_name: "Expiry Time",
    }, default=1209600]; // 14 days

  optional float client_rate = 12 [(sem_type) = {
      description: "The maximum number of clients to engage per minute. "
      "A rate of 0 means to schedule clients as fast as possible."
    },
    // The protobuf library has a small inconsistency and reports a 20.0 as long
    // (instead of float). We force it to be float here by making it 20.5.
    default=20.5];

  // DEPRECATED.
  // optional string logs_collection_urn = 14 [(sem_type) = {
  //     type: "RDFURN",
  //     description: "The logs collection to log to for the hunt.",
  //     label: HIDDEN,
  //   }];

  optional bool add_foreman_rules = 16 [ default = true, (sem_type) = {
      description: "Should always be true for user-scheduled hunts. Set to "
      "false for system-created hunts that use ManuallyScheduleClients.",
      label: HIDDEN
    }];

  optional string crash_alert_email = 17 [ (sem_type) = {
      description: "An email address to send mails to when a client crashes "
      "during execution of this hunt.",
      label: ADVANCED
    }];

  repeated OutputPluginDescriptor output_plugins = 22 [(sem_type) = {
      description: "Output plugins used for this hunt. These plugins will be "
                   "applied to hunt results."
      friendly_name: "Output Plugins",
      label: HIDDEN,
    }];

  optional uint64 per_client_cpu_limit = 23 [(sem_type) = {
      description: "A cpu limit imposed on each client in the hunt.",
      label: ADVANCED,
      friendly_name: "Per Client CPU Limit",
    },
    default=600];  // 10 minutes.

  optional uint64 per_client_network_limit_bytes = 24 [(sem_type) = {
      description: "A network limit (in bytes) imposed on each client in the "
      "hunt.",
      label: ADVANCED,
      friendly_name: "Per Client Network Limit (bytes)",
    },
    default=100000000];  // 100 MB

  optional FlowLikeObjectReference original_object = 26 [(sem_type) = {
      description: "If this hunt is a copy of another hunt or flow, we store "
      "a reference to the original here.",
      label: HIDDEN
    }];
};


// Various hunts.
// Next field ID: 2
message SampleHuntArgs {
  optional string filename = 1 [(sem_type) = {
      description: "evil filename to search for.",
    }, default="/tmp/evil.txt"];
}

// Next field ID: 7
message FlowRequest {
  repeated string client_ids = 1 [(sem_type) = {
      type: "ClientURN",
      description: "The clients to start the flow on.",
    }];

  optional bytes args = 5 [(sem_type) = {
      dynamic_type: "GetFlowArgsClass",
      description: "Args to the flow. These depend on the flow_name parameter."
      "It is expected that this field contains an instance of flow's arg_type.",
    }];

  optional FlowRunnerArgs runner_args = 6 [(sem_type) = {
      description: "Args to the flow runner.",
    }];
}

// Next field ID: 3
message VariableGenericHuntArgs {
  repeated FlowRequest flows = 1 [(sem_type) = {
      description: "A list of requests for starting flows on certain clients.",
    }];

  // DEPRECATED: keeping it here so that existing cron jobs don't break.
  // TODO(user): Remove.
  repeated OutputPluginDescriptor output_plugins = 2 [(sem_type) = {
      description: "The output plugins to use for this hunt.",
    }];
}

// Next field ID: 5
message GenericHuntArgs {
  optional bytes flow_args = 2 [(sem_type) = {
      dynamic_type: "GetFlowArgsClass",
      description: "Arguments to the flow to run. This should be an "
      "instance of flow.args_type proto.",
      label: HIDDEN
    }];

  optional FlowRunnerArgs flow_runner_args = 3 [(sem_type) = {
      description: "The runner args for launching each flow."
    }];

  // DEPRECATED: keeping it here so that existing cron jobs don't break.
  // TODO(user): Remove.
  repeated OutputPluginDescriptor output_plugins = 4 [(sem_type) = {
      description: "The output plugins to use for this hunt.",
    }];
}


// Useful messages.

// Many flows use this reduced version of the GrepSpec.
// Next field ID: 11
message BareGrepSpec {
  optional uint64 start_offset = 2 [(sem_type) = {
      description: "Start searching at this file offset.",
    }, default = 0];

  optional uint64 length = 3 [(sem_type) = {
      description: "How far (in bytes) into the file to search.",
    }, default = 10737418240];

  optional string regex = 4 [(sem_type) = {
      type: "RegularExpression",
      description: "The regular expression which will be used to search."
    }];

  optional bytes literal = 5 [(sem_type) = {
      type: "LiteralExpression",
      description: "Search for this literal string.",
    }];

  enum Mode {
    ALL_HITS = 0;   // Report all hits.
    FIRST_HIT = 1;  // Stop after one hit.
  }

  optional Mode mode = 6 [(sem_type) = {
      description: "When should searching stop? Stop after one hit "
                   "or search for all?",
    }, default = ALL_HITS];

  optional uint32 bytes_before = 7 [(sem_type) = {
      description: "Include this many bytes before the hit.",
      label: ADVANCED,
    }, default = 10];

  optional uint32 bytes_after = 8 [(sem_type) = {
      description: "Include this many bytes after the hit.",
      label: ADVANCED,
    }, default = 10];

  optional uint32 xor_in_key = 9 [(sem_type) = {
      description: "When searching memory we need to ensure we dont "
      "hit on our own process. This allows us to obfuscate the search "
      "string in memory to avoid us finding ourselves.",
      label: ADVANCED
    }, default = 37];

  optional uint32 xor_out_key = 10 [(sem_type) = {
      description: "When searching memory we need to ensure we dont "
      "hit on our own process. This allows us to obfuscate the search "
      "string in memory to avoid us finding ourselves.",
      label: ADVANCED
    }, default = 57];
}


// Various flows.

// Next field ID: 2
message CAEnrolerArgs {
  optional Certificate csr = 1 [(sem_type) = {
      description: "A Certificate RDFValue with the CSR in it.",
    }];
}

// Next field ID: 2
message DeleteGRRTempFilesArgs {
  optional PathSpec pathspec = 1 [(sem_type) = {
      description: "The pathspec target for deletion."
      "If path is a directory, look in the top level for filenames "
      "beginning with Client.tempfile_prefix, and delete them. If path "
      "is a regular file and starts with Client.tempfile_prefix, delete it.",
    }];
}

// Next field ID: 2
message UninstallArgs {
  optional bool kill = 1 [(sem_type) = {
      description: "Kills the client if set.",
    }];
}

// Next field ID: 2
message UpdateConfigurationArgs {
  optional Dict config = 1 [(sem_type) = {
      description: "The config to send to the client."
    }];
}

// Next field ID: 3
message ExecutePythonHackArgs {
  optional string hack_name = 1 [(sem_type) = {
      description: "The path to the hack to execute relative to "
      "Config.python_hack_root."
    }];

  optional Dict py_args = 2 [(sem_type) = {
      description: "Python Hack Arguments."
    }];
}

// Next field ID: 4
message ExecuteCommandArgs {
  optional string cmd = 1 [(sem_type) = {
      description: "",
    }];
  optional string command_line = 2 [(sem_type) = {
      description: "The arguments to the command as a shell command line."
    }];
  optional int64 time_limit = 3 [(sem_type) = {
      description: "The time limit for this execution, -1 means unlimited."
    }, default=-1];
}

// Next field ID: 2
message OnlineNotificationArgs {
  optional string email = 1 [(sem_type) = {
      type: "DomainEmailAddress",
      description: "Email address to send to. If not set, mail will be sent "
      "to the logged in user.",
    }];
}

// Next field ID: 2
message UpdateClientArgs {
  optional string blob_path = 1 [(sem_type) = {
      type: "RDFURN",
      description: "An aff4 path to a GRRSignedBlob of a new client version.",
    }];
}

// Next field ID: 2
message KeepAliveArgs {
  optional uint64 duration = 1 [(sem_type) = {
      type: "Duration",
      description: "Until when should the client stay in the fast poll mode.",
    }, default=3600];
}

// Next field ID: 3
message LaunchBinaryArgs {
  optional string binary = 1 [(sem_type) = {
      type: "RDFURN",
      description: "The URN of the binary to execute.",
    }];

  optional string command_line = 2 [(sem_type) = {
      description: "Binary Arguments as a shell command line.",
    }];
}

// Next field ID: 8
message WinUserActivityInvestigationArgs {
  optional string username = 1 [(sem_type) = {
      description: "The user to target the actions to.",
    }];

  optional bool get_browser_history = 2 [(sem_type) = {
      description: "Call each of the browser history flows.",
    }, default=true];

  optional uint64 recursive_list_homedir = 3 [(sem_type) = {
      description: "Recursively list the users homedir to this depth.",
    }, default=5];

  optional uint64 recursive_list_user_registry = 4 [(sem_type) = {
      description: "Recursively list the users registry hive.",
    }, default=5];

  repeated string artifact_list = 5 [(sem_type) = {
      description: "A list of Artifact names.",
      type: "ArtifactName",
    }];

  optional bool timeline_collected_data = 6 [(sem_type) = {
      description: "Once complete create a timeline for the host.",
    }, default=true];

  optional bool use_tsk = 7 [(sem_type) = {
      description: "Use raw filesystem access where possible.",
    }];
}

// Next field ID: 13
message ArtifactCollectorFlowArgs {
  repeated string artifact_list = 1 [(sem_type) = {
      type: "ArtifactName",
      description: "A list of Artifact class names.",
    }];

  optional bool use_tsk = 2 [(sem_type) = {
      description: "Whether raw filesystem access should be used.",
    }, default=false];

  // DEPRECATED
  // optional bool store_results_in_aff4 = 3;

  optional bool split_output_by_artifact = 5 [(sem_type) = {
      description: "If True, use output as a directory and write a separate"
      " collection for each artifact collected.",
      label: ADVANCED,
    }, default=false];

  optional KnowledgeBase knowledge_base = 6 [(sem_type) = {
      description: "An optional knowledge base to use, if not specified we "
      "retrieve one from the client object.",
      label: HIDDEN,
    }];

  optional bool on_no_results_error = 7 [(sem_type) = {
      description: "If True, an artifact returning no results will raise a hard"
      " error. This is useful where you always expect results."
    }, default=false];

  optional bool apply_parsers = 8 [(sem_type) = {
      description: "If True, apply any relevant parser to the collected data. "
      "If False, return the raw collected data e.g Files or Registry Keys.",
      label: ADVANCED,
    }, default=true];

  optional uint64 max_file_size = 9 [(sem_type) = {
      type: "ByteSize",
      description: "The maximum size of files we will download in bytes,"
      " 500MB by default.",
      label: ADVANCED
    }, default=500000000];

  enum Dependency {
    USE_CACHED = 0 [(description) = "Use the knowledgebase as a cache. If "
        "knowledgebase isn't present, a new one will be populated."];

    IGNORE_DEPS = 1 [(description) = "Ignore dependencies."];

    FETCH_NOW = 2 [(description) = "Fetch only required dependencies for this "
        "artifact"];
  }

  optional Dependency dependencies = 11 [(sem_type) = {
      description: "Specifies how dependencies should be handled.",
      label: ADVANCED,
    }, default=USE_CACHED];

  optional bool ignore_interpolation_errors = 12 [(sem_type) = {
      description: "If true, don't die if %%users.homedir%% and similar fail"
          " to expand. It's common on windows for some user attributes to be"
          " missing if users have never logged in. Enable this when you have"
          " multiple artifacts or paths and want to report partial results.",
    }, default=false];
}

// Next field ID: 10
message ArtifactFilesDownloaderFlowArgs {
  repeated string artifact_list = 1 [(sem_type) = {
      type: "ArtifactName",
      description: "A list of Artifact class names.",
    }];

  optional bool use_tsk = 2 [(sem_type) = {
      description: "Whether raw filesystem access should be used.",
    }, default=false];

  optional uint64 max_file_size = 9 [(sem_type) = {
      type: "ByteSize",
      description: "The maximum size of files we will download in bytes,"
      " 500MB by default.",
      label: ADVANCED
    }, default=500000000];
}

// Next field ID: 5
message ArtifactFilesDownloaderResult {
  optional string original_result_type = 1 [(sem_type) = {
      description: "Type of the result returned by the artifacts collector."
    }];
  optional bytes original_result = 2 [(sem_type) = {
      dynamic_type: "GetOriginalResultType"
      description: "Original result returned by the artifacts collector."
    }];

  optional PathSpec found_pathspec = 3 [(sem_type) = {
      description: "Pathspecs found in the collected artifacts."
    }];
  optional StatEntry downloaded_file = 4 [(sem_type) = {
      description: "Files that were successfully downloaded using found "
      "pathspecs."
    }];
}

// Next field ID: 2
message InterrogateArgs {
  optional bool lightweight = 1 [(sem_type) = {
      description: "Perform a light weight version of the interrogate.",
    }, default=true];
}

// Next field ID: 2
message FingerprintFileArgs {
  optional PathSpec pathspec = 1 [(sem_type) = {
      description: "The file path to fingerprint.",
    }];
}

// Next field ID: 3
message FingerprintFileResult {
  optional string file_urn= 1 [(sem_type) = {
      type: "RDFURN",
      description: "The URN of the file fingerprinted",
    }];
  optional Hash hash_entry = 2 [(sem_type) = {
      description: "File hash object.",
    }];
}

// Next field ID: 2
message SophosCollectorArgs {
  optional PathSpec.PathType pathtype = 1 [(sem_type) = {
      description: "The requested path type.",
    }, default=OS];

}

// Next field ID: 2
message MACTimesArgs {
  optional string path = 1 [(sem_type) = {
      description: "An AFF path (relative to the client area of the VFS).",
    }, default="/fs/"];

}

// Next field ID: 2
message FileCollectorArgs {
  repeated FindSpec findspecs = 1 [(sem_type) = {
      description: "A list of find specifications.",
    }];

}

// Next field ID: 6
message FirefoxHistoryArgs {
  optional PathSpec.PathType pathtype = 1 [(sem_type) = {
      description: "Type of path access to use."
    }, default=OS];

  optional bool get_archive = 2 [(sem_type) = {
      description: "Should we get Archived History as well (3 months old).",
    }, default=false];

  optional string username = 3 [(sem_type) = {
      description: "The user to get history for. If history_path is "
      "not set this will be used to guess the path to the "
      "history files. Can be in form DOMAIN\\user."
    }];

  optional string history_path = 5 [(sem_type) = {
      description: "Path to a profile directory that contains a History file.",
    }];
}


// Next field ID: 8
message CacheGrepArgs {
  repeated string grep_users = 1 [(sem_type) = {
      description: "A list of users to check. Default all users on the system.",
    }];

  optional PathSpec.PathType pathtype = 2 [(sem_type) = {
      description: "Type of path access to use."
    }, default=OS];

  optional string data_regex = 3 [(sem_type) = {
      type: "RegularExpression",
      description: "A regular expression to search for.",
    }];

  optional bool check_chrome = 5 [(sem_type) = {
      description: "Check Chrome",
    }, default=true];

  optional bool check_firefox = 6 [(sem_type) = {
      description: "Check Firefox",
    }, default=true];

  optional bool check_ie = 7 [(sem_type) = {
      description: "Check Internet Explorer (Not implemented yet)",
    }, default=true];
}

// Next field ID: 2
message ListDirectoryArgs {
  optional PathSpec pathspec = 1 [(sem_type) = {
      description: "The pathspec for the directory to list."
    }];
}

// Next field ID: 3
message RecursiveListDirectoryArgs {
  optional PathSpec pathspec = 1 [(sem_type) = {
      description: "The pathspec for the directory to list."
    }];

  optional uint64 max_depth = 2 [(sem_type) = {
      description: "Maximum recursion depth.",
    }, default=5];
}

// Next field ID: 4
message FetchBufferForSparseImageArgs {
  optional string file_urn= 1 [(sem_type) = {
      type: "RDFURN",
      description: "The URN of the sparse image to update",
    }];
  optional uint64 length = 2;
  optional uint64 offset = 3;
}

// Next field ID: 3
message MakeNewAFF4SparseImageArgs {
  optional PathSpec pathspec = 1;
  optional uint64 size_threshold = 2;
}

// Next field ID: 3
message UpdateSparseImageChunksArgs {
  optional string file_urn = 1 [(sem_type) = {
      type: "RDFURN",
      description: "The URN of the sparse image to update",
    }];
  repeated uint64 chunks_to_fetch = 2;
}

// Next field ID: 2
message GrepArgs {
  optional GrepSpec request = 1;
}

// Next field ID: 5
message GlobArgs {
  repeated string paths = 1 [(sem_type) = {
      type: "GlobExpression",
      description: "A list of paths to glob that supports: ** path recursion,"
          " * wildcards and %% expansions.",
    }];

  optional PathSpec.PathType pathtype = 2 [(sem_type) = {
      description: "Type of access to glob in.",
    }, default=OS];

  optional PathSpec root_path = 3 [(sem_type) = {
      description: "The root path to begin the glob.  Users should almost never"
                   " need to change this. root_path.pathtype is unused in"
                   " favor of pathtype to allow it to be modified by users.",
      label: ADVANCED;
    }];

  optional bool process_non_regular_files = 4 [(sem_type) = {
      description: "Work with all kinds of files - not only with regular ones."
      "NOTE: This is very dangerous and should be used with care, see "
      "MemoryCollector as an example.",
      label: HIDDEN,
    }, default=false];

}

// Next field ID: 5
message FindFilesArgs {
  optional FindSpec findspec = 1 [(sem_type) = {
      description: "A find operation specification.",
    }];

  optional uint64 max_results = 3 [(sem_type) = {
      description: "Maximum number of results to get.",
      label: ADVANCED;
    }, default=500];

  optional uint64 iteration_count = 4 [(sem_type) = {
      description: "Files examined per iteration.",
      label: ADVANCED
    }, default=20000];
}

// Next field ID: 4
message GetFileArgs {
  optional PathSpec pathspec = 1 [(sem_type) = {
      description:"The pathspec for the file to retrieve."
    }];

  optional uint64 read_length = 2 [(sem_type) = {
      description: "The amount of data to read from the file. If 0 we use "
      "the value from a stat call.",
      label: ADVANCED
    }, default=0];

  optional bool ignore_stat_failure = 3 [(sem_type) = {
      description: "Ignore stat failures and try to read anyway. "
      "Disable for windows devices.",
      label: ADVANCED,
    }];
}

message MultiUploadFileArgs {
  repeated PathSpec pathspecs = 1
      [(sem_type) = {description: "The pathspecs to upload"}];
}

// Next field ID: 2
message GetMBRArgs {
  optional uint64 length = 1 [(sem_type) = {
      description:"The length of the MBR buffer to read.",
    }, default=4096];
}

// Next field ID: 6
message ChromeHistoryArgs {
  optional PathSpec.PathType pathtype = 1 [(sem_type) = {
      description: "Type of path access to use."
    }, default=OS];

  optional bool get_archive = 2 [(sem_type) = {
      description: "Should we get Archived History as well (3 months old)."
    }];

  optional string username = 3 [(sem_type) = {
      description: "The user to get Chrome history for. If history_path is "
      "not set this will be used to guess the path to the "
      "history files. Can be in form DOMAIN\\user.",
    }];

  optional string history_path = 5 [(sem_type) = {
      description: "Path to a profile directory that contains a History "
      "file.",
    }];
}

// The following messages are for SUID flows which are designed to control
// access to the datastore.

// Next field ID: 3
message CreateGenericHuntFlowArgs {
  optional HuntRunnerArgs hunt_runner_args = 1;
  optional GenericHuntArgs hunt_args = 2;
}

// Next field ID: 8
message CreateCronJobFlowArgs {
  optional string description = 1 [(sem_type) = {
      description: "A human readable description of the cron job."
    }];

  optional uint64 periodicity = 2 [(sem_type) = {
      type: "Duration",
      description: "How often to run this hunt."
    }, default=604800]; // 7d

  optional FlowRunnerArgs flow_runner_args = 3;
  optional bytes flow_args = 4 [(sem_type) = {
      dynamic_type: "GetFlowArgsClass",
    }];

  optional bool allow_overruns = 5;

  optional uint64 lifetime = 6 [(sem_type) = {
      type: "Duration",
      description: "How long each run of the cron should be allowed to run. "
      "Runs that exceed lifetime will be killed. This is complimentary but"
      " different to periodicity e.g. it allows us to run jobs weekly that"
      " should be killed if they take more than a few hours.",
    }, default=0];

  optional uint64 start_time = 7 [(sem_type) = {
      type: "RDFDatetime",
      description: "Time at which this cron should run for the first time."
      "Specifying this allows us to stagger or randomize cron start times so"
      " they don't all start at once. Default is to start immediately.",
    }, default=0];

}

// Next field ID: 2
message PlistValueFilterArgs {
  optional PlistRequest request = 1 [(sem_type) = {
      description: "A request for the client to parse a plist file.",
    }];

}

// Next field ID: 3
message RunReportFlowArgs {
  optional string report_name = 1 [(sem_type) = {
      type: "ReportName",
      description: "The name of the report to run.",
    }];
  optional string email = 2 [(sem_type) = {
      type: "DomainEmailAddress",
      description: "The email address that messages will be sent to.",
    }];
}

// Next field ID: 4
message EnumerateServicesArgs {
  optional bool download_binaries = 1 [(sem_type) = {
      description: "If set, also downloads the binaries.",
    }, default=true];

  optional PathSpec.PathType pathtype = 3 [(sem_type) = {
      description: "How to access the filesystem.",
    }, default=TSK];
}

// Next field ID: 6
message ChromePluginsArgs {
  optional string path = 1 [(sem_type) = {
      description: "A path to a Chrome Extensions directory. If not set, "
      "the path is guessed from the username."
    }];

  optional PathSpec.PathType pathtype = 2 [(sem_type) = {
      description: "Access mode",
    }, default=OS];

  optional string username = 4 [(sem_type) = {
      description: "The user to get Chrome extensions for.",
    }];

  optional bool download_files = 5 [(sem_type) = {
      description: "Should extensions be downloaded?",
    }, default=false];
}

// Next field ID: 3
message UpdateVFSFileArgs {
  optional string vfs_file_urn = 1 [(sem_type) = {
      type: "RDFURN",
      description: "VFSFile urn",
    }];

  optional string attribute = 2 [(sem_type) = {
      description: "Attribute to update, given as the attribute name "
      "on the schema class.",
    }, default="CONTAINS"];
}

// Next field ID: 6
message MultiGetFileArgs {
  repeated PathSpec pathspecs = 2 [(sem_type) = {
      description: "Pathspecs of files to be retrieved.",
    }];

  optional bool use_external_stores = 3 [(sem_type) = {
      description: "If true, look in any defined external file stores for files"
      "before downloading them, and offer any new files to external stores."
      "This should be true unless the external checks are misbehaving.",
      label: ADVANCED
    }, default=true];

  optional uint64 file_size = 4 [(sem_type) = {
      type: "ByteSize",
      description: "Maximum number of bytes to download in each file.",
      label: ADVANCED
    }, default=1000000000]; // 1Gb.

  optional uint64 maximum_pending_files = 5 [(sem_type) = {
      description: "Maximum number of files to be downloading simultaneously."
      label: ADVANCED
    }, default=1000];
}

// Next field ID: 6
message ProcessHuntResultCollectionsCronFlowArgs {
  optional uint64 batch_size = 1 [(sem_type) = {
      description: "Results will be processed by output plugins in batches "
      "of this size.",
      label: ADVANCED
    }];
  optional uint64 max_running_time = 2 [(sem_type) = {
      type: "Duration",
      description: "ProcessHuntResultsCollectionsCronFlow will run not much "
      "longer than max_running_time. It will finish (without an error) even if "
      "there are still results to process.",
      label: ADVANCED,
    }];
  optional uint64 start_processing_time = 5 [(sem_type) = {
      type: "RDFDatetime",
      description: "The flow will only process results received after this "
      "time."
    }, default=0];
}

// Next field ID: 2
message VerifyHuntOutputPluginsCronFlowArgs {
  optional uint64 check_range = 1 [(sem_type) = {
      type: "Duration",
      description: "Only the hunts that were active within given duration from "
      "the current moment will be checked."
      label: ADVANCED,
    }];
}

// Next field ID: 4
message ListProcessesArgs {
  optional string filename_regex = 1 [(sem_type) = {
      type: "RegularExpression",
      friendly_name: "Filename Regex",
      description: "Regex used to filter the list of processes.",
    }, default="."];

  optional bool fetch_binaries = 2 [(sem_type) = {
      friendly_name: "Fetch Binaries",
    }, default=false];

  repeated NetworkConnection.State connection_states = 3 [(sem_type) = {
    description: "Network connection states to match. If a process has any "
                 "network connections in any status listed here, it will be "
                 "considered a match",
  }];

}

// Next field ID: 3
message ListVADBinariesArgs {
  optional string filename_regex = 1 [(sem_type) = {
      type: "RegularExpression",
      friendly_name: "Filename Regex",
      description: "Regex used to filter the list of binaries.",
    }, default="."];

  optional bool fetch_binaries = 2 [(sem_type) = {
      friendly_name: "Fetch Binaries",
    }, default=false];
}

// Next field ID: 7
message FileFinderModificationTimeCondition {
  optional uint64 min_last_modified_time = 5 [(sem_type) = {
      type: "RDFDatetime",
      description: "File must be modified after this time."
    }, default=0];

  optional uint64 max_last_modified_time = 6 [(sem_type) = {
      type: "RDFDatetime",
      description: "File must be modified before this time (default=heat "
                   "death of the universe)."
    }, default = 9223372036854775807];
}

// Next field ID: 7
message FileFinderAccessTimeCondition {
  optional uint64 min_last_access_time = 5 [(sem_type) = {
      type: "RDFDatetime",
      description: "File must be accessed after this time."
    }, default=0];

  optional uint64 max_last_access_time = 6 [(sem_type) = {
      type: "RDFDatetime",
      description: "File must be accessed before this time (default=heat "
                   "death of the universe)."
    }, default = 9223372036854775807];
}

// Next field ID: 7
message FileFinderInodeChangeTimeCondition {
  optional uint64 min_last_inode_change_time = 5 [(sem_type) = {
      type: "RDFDatetime",
      description: "File's inode must be changed after this time."
    }, default=0];

  optional uint64 max_last_inode_change_time = 6 [(sem_type) = {
      type: "RDFDatetime",
      description: "File's must be changed before this time (default=heat "
                   "death of the universe)."
    }, default = 9223372036854775807];
}

// Next field ID: 13
message FileFinderSizeCondition {
  optional uint64 min_file_size = 11 [(sem_type) = {
      description: "Minimum file size in bytes."
    }, default = 0];

  optional uint64 max_file_size = 12 [(sem_type) = {
      description: "Maximum file size in bytes "
      "(default=20MB)."
    }, default = 20000000];

}

message FileFinderExtFlagsCondition {
  optional uint32 linux_bits_set = 1 [default = 0];
  optional uint32 linux_bits_unset = 2 [default = 0];
  optional uint32 osx_bits_set = 3 [default = 0];
  optional uint32 osx_bits_unset = 4 [default = 0];
}

// Next field ID: 9
message FileFinderContentsRegexMatchCondition {

  enum Mode {
    ALL_HITS = 0;   // Report all hits.
    FIRST_HIT = 1;  // Stop after one hit.
  }

  optional string regex = 4 [(sem_type) = {
      type: "RegularExpression",
      description: "The regular expression which will be used to search."
    }];

  optional Mode mode = 6 [(sem_type) = {
      description: "When should searching stop? Stop after one hit "
                   "or search for all?",
    }, default = FIRST_HIT];

  optional uint32 bytes_before = 7 [(sem_type) = {
      description: "Include this many bytes before the hit.",
      label: ADVANCED,
    }, default = 0];

  optional uint32 bytes_after = 8 [(sem_type) = {
      description: "Include this many bytes after the hit.",
      label: ADVANCED,
    }, default = 0];

  optional uint64 start_offset = 2 [(sem_type) = {
      description: "Start searching at this file offset.",
      label: ADVANCED,
    }, default = 0];

  optional uint64 length = 3 [(sem_type) = {
      description: "How far (in bytes) into the file to search. Default=20MB.",
    }, default = 20000000];
}

// Next field ID: 11
message FileFinderContentsLiteralMatchCondition {

  enum Mode {
    ALL_HITS = 0;   // Report all hits.
    FIRST_HIT = 1;  // Stop after one hit.
  }

  optional bytes literal = 5 [(sem_type) = {
      type: "LiteralExpression",
      description: "Search for this literal string.",
    }];

  optional Mode mode = 6 [(sem_type) = {
      description: "When should searching stop? Stop after one hit "
                   "or search for all?",
    }, default = FIRST_HIT];

  optional uint64 start_offset = 2 [(sem_type) = {
      description: "Start searching at this file offset.",
      label: ADVANCED,
    }, default = 0];

  optional uint64 length = 3 [(sem_type) = {
      description: "How far (in bytes) into the file to search. Default=20MB",
      label: ADVANCED,
    }, default = 20000000];

  optional uint32 bytes_before = 7 [(sem_type) = {
      description: "Include this many bytes before the hit.",
      label: ADVANCED,
    }, default = 0];

  optional uint32 bytes_after = 8 [(sem_type) = {
      description: "Include this many bytes after the hit.",
      label: ADVANCED,
    }, default = 0];

  optional uint32 xor_in_key = 9 [(sem_type) = {
      description: "When searching memory we need to ensure we dont "
      "hit on our own process. This allows us to obfuscate the search "
      "string in memory to avoid us finding ourselves.",
      label: ADVANCED
    }, default = 0];

  optional uint32 xor_out_key = 10 [(sem_type) = {
      description: "When searching memory we need to ensure we dont "
      "hit on our own process. This allows us to obfuscate the search "
      "string in memory to avoid us finding ourselves.",
      label: ADVANCED
    }, default = 0];
}

// Next field ID: 9
message FileFinderCondition {
  option (semantic) = {
    union_field: "condition_type"
  };

  // Next field ID: 7
  enum Type {
    MODIFICATION_TIME = 0 [(description) = "Modification time"];
    ACCESS_TIME = 1 [(description) = "Access time"];
    INODE_CHANGE_TIME = 2 [(description) = "Inode change time"];
    SIZE = 3 [(description) = "File size"];
    EXT_FLAGS = 6 [(description) = "Extended file flags"];
    CONTENTS_REGEX_MATCH = 4 [(description) = "Contents regex match"];
    CONTENTS_LITERAL_MATCH = 5 [(description) = "Contents literal match"];
  }

  optional Type condition_type = 1 [(sem_type) = {
      description: "Condition type",
      friendly_name: "Condition type"
    }];
  optional FileFinderModificationTimeCondition modification_time = 2;
  optional FileFinderAccessTimeCondition access_time = 3;
  optional FileFinderInodeChangeTimeCondition inode_change_time = 4;
  optional FileFinderSizeCondition size = 5;
  optional FileFinderExtFlagsCondition ext_flags = 8;
  optional FileFinderContentsRegexMatchCondition contents_regex_match = 6;
  optional FileFinderContentsLiteralMatchCondition contents_literal_match = 7;
}

// Next field ID: 5
message FileFinderHashActionOptions {
  optional uint64 max_size = 1 [(sem_type) = {
      type: "ByteSize",
      description: "The maximum size of files we will hash."
      label: ADVANCED
    }, default=500000000];  // 500 MB

  enum OversizedFilePolicy {
    SKIP = 0 [(description) = "Skip oversized files"];
    HASH_TRUNCATED = 1 [(description) = "Hash truncated versions of "
                        "oversized files"];
  }
  optional OversizedFilePolicy oversized_file_policy = 2 [(sem_type) = {
      description: "What should GRR do with files that are larger than "
      "max_size."
      label: ADVANCED
    }];
  optional bool collect_ext_attrs = 4 [
    (sem_type) = {
      friendly_name: "Collect extended attributes",
      description: "If true, extended attributes and flags of the hashed file "
                   "are going to be collected as well."
      label: ADVANCED,
    },
    default = true
  ];
}

// Next field ID: 11
message FileFinderDownloadActionOptions {
  optional uint64 max_size = 5 [(sem_type) = {
      type: "ByteSize",
      description: "The maximum size of files we will download.",
      label: ADVANCED
    }, default=500000000];  // 500 MB

  enum OversizedFilePolicy {
    SKIP = 0 [(description) = "Skip oversized files"];
    HASH_TRUNCATED = 1 [(description) = "Hash truncated version of the file "
                        "(without downloading)"];
    DOWNLOAD_TRUNCATED = 2 [(description) = "Download truncated version of "
                            "the file"];
  }
  optional OversizedFilePolicy oversized_file_policy = 7 [(sem_type) = {
      description: "What should GRR do with files that are larger than "
      "max_size."
      label: ADVANCED
    }];

  optional bool use_external_stores = 6 [(sem_type) = {
      description: "If true, look in any defined external file stores for "
      "files before downloading them, and offer any new files to external "
      "stores. This should be true unless the external checks are misbehaving.",
      label: ADVANCED
    }, default=true];
  optional bool collect_ext_attrs = 9 [
    (sem_type) = {
      friendly_name: "Collect extended attributes",
      description: "If true, extended attributes and flags of the downloaded "
                   "file are going to be collected as well."
      label: ADVANCED,
    },
    default = true
  ];
  optional UploadToken upload_token = 10 [(sem_type) = {
    description: "An upload token to use with the direct upload "
                 "functionality. This token contains the HMAC authenticated "
                 "policy that determines for how long the client is allowed "
                 "to upload files to the server. This is comparable to the "
                 "policy document used by GCS: https://cloud.google.com/"
                 "storage/docs/xml-api/post-object#policydocument",
    label: HIDDEN,
  }];
}

message FileFinderStatActionOptions {
  optional bool resolve_links = 1 [(sem_type) = {
      description: "If true, the action will yield stat information for "
      "link targets, if false, the stat for the link itself will "
      "be returned.",
    }, default=false];
  optional bool collect_ext_attrs = 2 [
    (sem_type) = {
      friendly_name: "Collect extended attributes",
      description: "If true, the action will also gather extended attributes.",
      label: ADVANCED,
    },
    default = true
  ];
}

// Next field ID: 5
message FileFinderAction {
  option (semantic) = {
    union_field: "action_type"
  };

  enum Action {
    STAT = 0 [(description) = "Stat"];
    HASH = 1 [(description) = "Hash"];
    DOWNLOAD = 2 [(description) = "Download"];
  }

  optional Action action_type = 1 [default = STAT, (sem_type) = {
      friendly_name: "Action",
      description: "Action to apply to found files"
    }];
  optional FileFinderHashActionOptions hash = 3;
  optional FileFinderDownloadActionOptions download = 2;
  optional FileFinderStatActionOptions stat = 4;
}

// Next field ID: 11
message FileFinderArgs {
  repeated string paths = 1 [(sem_type) = {
      type: "GlobExpression",
      description: "A path to glob that can contain %% "
      "expansions.",
    }];

  optional PathSpec.PathType pathtype = 2 [(sem_type) = {
      description: "Path type to glob in.",
    }, default=OS];

  // DEPRECATED, this limit is part of the download action.
  // optional uint64 file_size = 3 [(sem_type) = {
  //     type: "ByteSize",
  //     description: "Maximum number of bytes to download in each file.",
  //     label: ADVANCED
  //   }, default=1000000000]; // 1GB

  repeated FileFinderCondition conditions = 5 [(sem_type) = {
      description: "These conditions will be applied to all files that match"
                   " the path arguments.",
    }];

  optional FileFinderAction action = 6;

  optional bool process_non_regular_files = 7 [(sem_type) = {
      description: "Look both into regular files and non-regular files "
      "(devices, named pipes, sockets). NOTE: This is very dangerous and "
      "should be used with care.",
      label: ADVANCED,
    }];

  optional bool follow_links = 8 [(sem_type) = {
      description: "Should symbolic links be followed in recursive directory"
      " listings.",
      label: ADVANCED,
    }, default = false];

  enum XDev {
    NEVER = 0 [(description) = "Never cross device boundaries."];
    ALWAYS = 1 [(description) = "Always cross device boundaries."];
    LOCAL = 2 [(description) = "Descend into file systems on physical devices "
               "only."];
  }

  optional XDev xdev = 9 [(sem_type) = {
      description: "Behavior when ecountering device boundaries while doing "
      "recursive searches.",
      label: ADVANCED,
    }, default = LOCAL];

  // DEPRECATED: Token has been moved to `FileFinderDownloadActionOptions`.
  // optional UploadToken upload_token = 10;
}

// TODO(amoser): This needs a bit more structure. There should be one
// result per action and, if possible, they should be a
// union_field.
// Next field ID: 5
message FileFinderResult {
  optional StatEntry stat_entry = 1;
  repeated BufferReference matches = 2;
  optional Hash hash_entry = 3;
  optional UploadedFile uploaded_file = 4 [(sem_type) = {
      description: "An uploaded file reference in case a file was collected "
      "via the ClientFileFinder.",
    }];
}

// Next field ID: 4
message FileReference {
  optional string client_id = 1 [(sem_type) = {
      type: "ClientURN",
      description: "The client id the file lives on.",
    }];
  repeated PathSpec pathspecs = 2 [(sem_type) = {
      description: "The paths to the files.",
    }];
  repeated bytes sha256_hashes = 3 [(sem_type) = {
      type: "HashDigest",
      description: "A SHA256 hash digest for each file."
    }];
}

// Next field ID: 6
message RegistryFinderCondition {
  option (semantic) = {
    union_field: "condition_type"
  };

  enum Type {
    VALUE_LITERAL_MATCH = 0 [(description) = "Value literal match"];
    VALUE_REGEX_MATCH = 1 [(description) = "Value regex match"];
    MODIFICATION_TIME = 2 [(description) = "Modification time"];
    SIZE = 3 [(description) = "Value size"];
  }

  optional Type condition_type = 1;

  optional FileFinderContentsLiteralMatchCondition value_literal_match = 2;
  optional FileFinderContentsRegexMatchCondition value_regex_match = 3;
  optional FileFinderModificationTimeCondition modification_time = 4;
  optional FileFinderSizeCondition size = 5;
}

// Next field ID: 3
message RegistryFinderArgs {
  repeated string keys_paths = 1 [(sem_type) = {
      type: "GlobExpression",
      description: "Glob expression for registry keys to be retrieved."
    }];

  repeated RegistryFinderCondition conditions = 2 [(sem_type) = {
    description: "These conditions will be applied to all items that match"
                  " the keys path arguments.",
    }];
}

// Next field: 9
message MemoryCollectorArgs {
  optional uint64 max_file_size = 7 [(sem_type) = {
    description: "Maximum length to read off the dumped memory file (in bytes)."
  }, default=35433480192];  // 33 Gb

  optional bool check_disk_free_space = 8 [(sem_type) = {
      description: "If true, check for available disk space before doing a "
      "local copy. Ignored if the dump option isn't local copy.",
      label: ADVANCED
    }, default=true];
}

// Next field ID: 2
message ArtifactFallbackCollectorArgs {
  optional string artifact_name = 1 [(sem_type) = {
      description: "Name of the artifact using this fallback.",
      type: "ArtifactName",
    }];
}

// Next field ID: 3
message KnowledgeBaseInitializationArgs {
  optional bool require_complete = 1 [(sem_type) = {
      description: "If true require all dependencies to be complete.  "
      "Raise if any are missing.",
    }, default=true];

  optional bool lightweight = 2 [(sem_type) = {
      description: "If true skip all heavyweight artifacts defined in "
      "Artifacts.knowledge_base_heavyweight.",
    }, default=true];
}

// Next field ID: 2
message EndToEndTestFlowArgs {
  repeated string test_names = 1 [(sem_type) = {
      description: "List of endtoend test classes to run. If none are specifed,"
      " run all automated endtoend tests.",
    }];
}

// Next field ID: 3
message DiskVolumeInfoArgs {
  repeated string path_list = 1 [(sem_type) = {
      description: "List of paths.",
    }];

  optional PathSpec.PathType pathtype = 2 [(sem_type) = {
      description: "Type of path. Only OS is currently supported.",
      label: HIDDEN
    }, default=OS];
}

// Next field ID: 6
message CheckFlowArgs {
  repeated string only_os = 1 [(sem_type) = {
      description: "Limit checks to hosts of OS type(s) [Linux|OSX|Windows]",
      label: ADVANCED
    }];
  repeated string only_cpe = 2 [(sem_type) = {
      description: "Limit checks to hosts with cpe strings.",
      label: ADVANCED
    }];
  repeated string only_label = 3 [(sem_type) = {
      description: "Limit checks to hosts with label strings.",
      label: ADVANCED
    }];
  repeated uint64 max_findings = 4 [(sem_type) = {
      description: "Summarize checks with more than N individual findings.",
      label: ADVANCED
    }];
  repeated string restrict_checks = 5 [(sem_type) = {
      description: "Only run checks with the specified check_ids.",
    }];
}

// Next field ID: 5
message DumpFlashImageArgs {
  optional uint32 log_level = 1 [(sem_type) = {
      description: "Set the log level. If set, the log returned "
      "will include additional information reported by Chipsec."
    }];
  optional uint32 chunk_size = 2 [(sem_type) = {
      description: "A heartbeat will be emitted every chunk_size."
      "This could be reduced in case the process times out.",
      label: ADVANCED,
    }, default=0x10000];
  optional bool  notify_syslog = 3 [(sem_type) = {
      description: "If true, a message will be written by the client to the "
      "syslog before running the action. This can be used for debugging in "
      "case the client crashes during the image dumping process.",
    }];
  optional string component_version = 4 [(sem_type) = {
      description: "Version of Chipsec component to be used.",
      label: ADVANCED
    }, default="1.2.4.1"];
}

// Next field ID: 4
message DumpACPITableArgs {
  optional bool logging = 1 [(sem_type) = {
      description: "If the logging is set to true, the client sends "
                   "log, including Chipsec's log."
    }];
  repeated string table_signature_list = 2 [(sem_type) = {
      description: "Signature of ACPI tables to be dumped."
    }];
  optional string component_version = 3 [(sem_type) = {
      description: "Version of Chipsec component to be used.",
      label: ADVANCED
    }, default="1.2.4.1"];
}

// Next field ID: 17
message YaraProcessScanRequest {
  optional string yara_signature = 1 [(sem_type) = {
      type: "YaraSignature",
      description: "The yara signature(s) to use for scanning.",
    }];
  repeated uint64 pids = 2 [(sem_type) = {
      description: "The pids to scan. No pids given indicates all processes.",
    }];
  optional string process_regex = 3 [(sem_type) = {
      description: "A regex to match against the process name. Only matching "
      "names will be scanned.",
    }];
  optional bool include_errors_in_results = 14 [(sem_type) = {
      description: "Include processes that we failed to scan into returned "
      "results."
      label: ADVANCED,
    }, default=false];
  optional bool include_misses_in_results = 15 [(sem_type) = {
      description: "Include processes that came back without matches into "
      "returned results."
      label: ADVANCED,
    }, default=false];
  optional bool ignore_grr_process = 4 [ default = true, (sem_type) = {
      description: "By default, the GRR process is not scanned. Clear this "
      "flag to change this behavior.",
      label: ADVANCED,
    }];
  optional uint32 per_process_timeout = 5 [(sem_type) = {
      description: "A timeout in seconds that is applied while scanning; "
      "applies to each scan individually.",
    }];
  optional uint64 chunk_size = 6 [
    (sem_type) = {
      description: "The chunk size to use when scanning large memory regions.",
      label: ADVANCED,
    },
    default = 104857600  // 100 MB
  ];
  optional uint64 overlap_size = 7 [
    (sem_type) = {
      description: "The overlap size to use when scanning large memory "
                   "regions.",
      label: ADVANCED,
    },
    default = 10485760  // 10 MB
  ];
  optional bool skip_special_regions = 8 [
    (sem_type) = {
      description: "Set this flag to avoid scanning device backed regions and "
                   "guard pages. Applies to Windows only.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_mapped_files = 9 [
    (sem_type) = {
      description: "Set this flag to avoid scanning mapped files. Applies to "
                   "Linux only.",
      label: ADVANCED,
    },
    default = true
  ];
  optional bool skip_shared_regions = 10 [
    (sem_type) = {
      description: "Set this flag to avoid scanning shared regions. Applies to "
                   "Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_executable_regions = 11 [
    (sem_type) = {
      description: "Set this flag to avoid scanning executable regions. "
                   "Applies to Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_readonly_regions = 12 [
    (sem_type) = {
      description: "Set this flag to avoid scanning readonly regions. Applies "
                   "to Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool dump_process_on_match = 13 [
    (sem_type) = {
      description: "Set this flag to schedule a process memory dump on every "
                   "signature match.",
      label: ADVANCED,
    },
    default = false
  ];
  optional uint32 max_results_per_process = 16 [(sem_type) = {
    description: "Set this to limit the number of matches returned for "
                 "each process scanned.",
    label: ADVANCED,
  }];
}

message YaraProcessError {
  optional Process process = 1 [(sem_type) = {
      description: "The process that returned an error while scanning.",
    }];
  optional string error = 2 [(sem_type) = {
      description: "The error that was returned.",
    }];
}

message YaraStringMatch {
  optional string string_id = 1 [(sem_type) = {
      description: "The name of the string that matched.",
    }];
  optional uint64 offset = 2 [(sem_type) = {
      description: "The offset into the data.",
    }];
  optional bytes data = 3 [(sem_type) = {
      description: "The actual data that matched.",
    }];
}

message YaraMatch {
  optional string rule_name = 1 [(sem_type) = {
      description: "The name of the rule that triggered.",
    }];
  repeated YaraStringMatch string_matches = 2 [(sem_type) = {
      description: "The list of strings that matched.",
    }];
}

message YaraProcessScanMatch {
  optional Process process = 1 [(sem_type) = {
      description: "The process that returned one or more matches.",
    }];
  repeated YaraMatch match = 2 [(sem_type) = {
      description: "Details about the matches.",
    }];
  optional uint64 scan_time_us = 3 [(sem_type) = {
      description: "Time in microseconds taken to perform the scan.",
    }];
}

message YaraProcessScanMiss {
  optional Process process = 1 [(sem_type) = {
      description: "The process that returned no matches.",
    }];
  optional uint64 scan_time_us = 2 [(sem_type) = {
      description: "Time in microseconds taken to perform the scan.",
    }];
}

message YaraProcessScanResponse {
  repeated YaraProcessScanMatch matches = 1 [(sem_type) = {
      description: "A list of processes with signature matches.",
    }];
  repeated YaraProcessError errors = 2 [(sem_type) = {
      description: "A list of processes that we failed to scan.",
    }];
  repeated YaraProcessScanMiss misses = 3 [(sem_type) = {
      description: "A list of processes that came back without matches.",
    }];
}

message YaraProcessDumpArgs {
  repeated uint64 pids = 1 [(sem_type) = {
      description: "A list of pids to dump.",
    }];
  optional string process_regex = 2 [(sem_type) = {
      description: "A regex to match against the process name. Only matching "
      "names will be dumped.",
    }];
  optional bool ignore_grr_process = 3 [ default = true, (sem_type) = {
      description: "By default, the GRR process is not dumped. Clear this "
      "flag to change this behavior.",
      label: ADVANCED,
    }];
  optional bool dump_all_processes = 4 [ default = false, (sem_type) = {
      description: "This dumps all processes. Might return lots of data, "
      "use with care.",
      label: ADVANCED,
    }];
  optional uint64 size_limit = 5 [(sem_type) = {
      description: "Maximum amount of raw process memory to dump. Applies to "
      "all requested processes together. The first memory block going over the "
      "limit will not be written anymore. 0 indicates no limit.",
      type: "ByteSize",
      label: ADVANCED,
    }, default=0];
  optional uint64 chunk_size = 6 [
    (sem_type) = {
      description: "The chunk size to use when reading large memory regions.",
      label: ADVANCED,
    },
    default = 104857600  // 100 MB
  ];
  optional bool skip_special_regions = 7 [
    (sem_type) = {
      description: "Set this flag to avoid dumping device backed regions and "
                   "guard pages. Applies to Windows only.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_mapped_files = 8 [
    (sem_type) = {
      description: "Set this flag to avoid dumping mapped files. Applies to "
                   "Linux only.",
      label: ADVANCED,
    },
    default = true
  ];
  optional bool skip_shared_regions = 9 [
    (sem_type) = {
      description: "Set this flag to avoid dumping shared regions. Applies to "
                   "Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_executable_regions = 10 [
    (sem_type) = {
      description: "Set this flag to avoid dumping executable regions. Applies "
                   "to Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
  optional bool skip_readonly_regions = 11 [
    (sem_type) = {
      description: "Set this flag to avoid dumping readonly regions. Applies "
                   "to Linux and macOS.",
      label: ADVANCED,
    },
    default = false
  ];
}

message YaraProcessDumpInformation {
  optional Process process = 1 [(sem_type) = {
      description: "The process that was dumped to disk.",
    }];
  repeated PathSpec dump_files = 2 [(sem_type) = {
      description: "The files that contain the process image.",
    }];
  optional string error = 3 [(sem_type) = {
      description: "Errors while dumping will be reported here. Mostly used "
      "when exceeding the bytes limit.",
    }];
    optional uint64 dump_time_us = 4 [(sem_type) = {
      description: "Time in microseconds taken to dump the process.",
    }];
}

message YaraProcessDumpResponse {
  repeated YaraProcessDumpInformation dumped_processes = 1 [(sem_type) = {
      description: "Information about processes that we dumped to disk.",
    }];
  repeated YaraProcessError errors = 2 [(sem_type) = {
      description: "A list of processes that we failed to dump.",
    }];
}

message NetstatArgs {
  optional bool listening_only = 1 [(sem_type) = {
      description: "If set, only listening connections are returned."
    },
    default = false
    ];
}

message ListNetworkConnectionsArgs {
  optional bool listening_only = 1 [(sem_type) = {
      description: "If set, only listening connections are returned."
    },
    default = false
    ];
}
