activity_dump.proto

syntax = "proto3";

option go_package = "github.com/DataDog/agent-payload/v5/cws/dumpsv1";

option java_multiple_files = false;
option java_package = "com.dd.cws.adv1.pb";
option java_outer_classname = "SecDumpProto";

package datadog.cws.dumpsv1;

message SecDump {
    string host = 1;
    string service = 2;
    string source = 3;

    Metadata metadata = 4;

    repeated string tags = 5;
    repeated ProcessActivityNode tree = 6;
}

message Metadata {
    string agent_version = 1;
    string agent_commit = 2;
    string kernel_version = 3;
    string linux_distribution = 4;
    string arch = 13;

    string name = 5;
    string protobuf_version = 6;
    bool differentiate_args = 7;
    string comm = 8;
    string container_id = 9;
    uint64 start = 10;
    uint64 end = 11;
    uint64 size = 12;
    string serialization = 14;
}

message ProfileSelector {
    string image_name = 1;
    string image_tag = 2;
}

message ProfileContext {
    uint64 first_seen = 1;
    uint64 last_seen = 2;
    map<uint32, event_type_state> event_type_state = 3;
    repeated uint32 syscalls = 4;
    repeated string tags = 5;
}

message SecurityProfile {
    uint32 status = 1 [deprecated = true];
    string version = 2 [deprecated = true];
    Metadata metadata = 3;
    repeated string tags = 4 [deprecated = true];
    repeated uint32 syscalls = 5 [deprecated = true];
    repeated ProcessActivityNode tree = 6;
    map<string, ProfileContext> profile_contexts = 7;
    ProfileSelector selector = 8;
}

message ProcessActivityNode {
    ProcessInfo process = 1;
    reserved 2;
    GenerationType generation_type = 8;

    repeated MatchedRule matched_rules = 9;
    repeated ProcessActivityNode children = 3;
    repeated FileActivityNode files = 4;
    repeated DNSNode dns_names = 5;
    repeated SocketNode sockets = 6;
    repeated uint32 syscalls = 7;
    repeated string image_tags = 10;
}

message ProcessInfo {
    uint32 pid = 1;
    uint32 tid = 2;
    uint32 ppid = 3;
    uint32 cookie = 4 [deprecated = true];
    bool is_thread = 5;

    FileInfo file = 6;

    string container_id = 7;

    uint64 span_id = 8;
    uint64 trace_id = 9;

    string tty = 10;
    string comm = 11;

    uint64 fork_time = 12;
    uint64 exit_time = 13;
    uint64 exec_time = 14;

    Credentials credentials = 15;

    repeated string args = 16;
    string argv0 = 17;
    bool args_truncated = 18;
    repeated string envs = 19;
    bool envs_truncated = 20;

    bool is_exec_child = 21;
    uint64 cookie64 = 22;
}

message FileActivityNode {
    repeated MatchedRule matched_rules = 9;
    repeated string image_tags = 10;

    string name = 1;
    bool is_pattern = 7;
    FileInfo file = 2;
    reserved 3;
    GenerationType generation_type = 8;
    uint64 first_seen = 4;

    OpenNode open = 5;

    repeated FileActivityNode children = 6;
}

message OpenNode {
    sint64 retval = 1;
    uint32 flags = 2;
    uint32 mode = 3;
}

message DNSNode {
    repeated MatchedRule matched_rules = 2;
    repeated string image_tags = 3;

    repeated DNSInfo requests = 1;
}

message DNSInfo {
    string name = 1;
    uint32 type = 2;
    uint32 class = 3;
    uint32 size = 4;
    uint32 count = 5;
}

message FileInfo {
    uint32 uid = 1;
    string user = 2;
    uint32 gid = 3;
    string group = 4;

    uint32 mode = 5; // TODO: check conversion with uint16

    uint64 ctime = 6;
    uint64 mtime = 7;

    uint32 mount_id = 8;
    uint64 inode = 9;
    bool in_upper_layer = 10;

    string path = 11;
    string basename = 12;
    string filesystem = 13;

    string package_name = 14;
    string package_version = 15;
    string package_srcversion = 16;

    repeated string hashes = 17;
    HashState hash_state = 18;
}

enum HashState {
    NO_HASH = 0;
    DONE = 1;
    FILE_NOT_FOUND = 2;
    PATHNAME_RESOLUTION_ERROR = 3;
    FILE_TOO_BIG = 4;
    EVENT_TYPE_NOT_CONFIGURED = 5;
    HASH_WAS_RATE_LIMITED = 6;
    UNKNOWN_HASH_ERROR = 7;
}

message Credentials {
    uint32 uid = 1;
    uint32 gid = 2;
    string user = 3;
    string group = 4;

    uint32 effective_uid = 5;
    uint32 effective_gid = 6;
    string effective_user = 7;
    string effective_group = 8;

    uint32 fs_uid = 9;
    uint32 fs_gid = 10;
    string fs_user = 11;
    string fs_group = 12;

    uint64 cap_effective = 13;
    uint64 cap_permitted = 14;
}

message SocketNode {
    string family = 1;
    repeated BindNode bind = 2;
}

message BindNode {
    repeated MatchedRule matched_rules = 3;
    repeated string image_tags = 4;

    uint32 port = 1;
    string ip = 2;
}

enum GenerationType {
    UNKNOWN = 0;
    RUNTIME = 1;
    SNAPSHOT = 2;
}

message MatchedRule {
    string rule_id = 1;
    string rule_version = 2;
    string policy_name = 3;
    string policy_version = 4;
    map<string, string> rule_tags = 5;
}

enum event_profile_state {
    NO_PROFILE = 0;
    PROFILE_AT_MAX_SIZE = 1;
    UNSTABLE_PROFILE = 2;
    STABLE_PROFILE = 3;
    AUTO_LEARNING = 4;
    WORKLOAD_WARMUP = 5;
}

message event_type_state {
    uint64 last_anomaly_nano = 1;
    event_profile_state event_profile_state = 2;
}