control

type ExecArgs struct {
	// Filename is the filename to load.
	//
	// If this is provided as "", then the file will be guessed via Argv[0].
	Filename string `json:"filename"`

	// Argv is a list of arguments.
	Argv []string `json:"argv"`

	// Envv is a list of environment variables.
	Envv []string `json:"envv"`

	// MountNamespace is the mount namespace to execute the new process in.
	// A reference on MountNamespace must be held for the lifetime of the
	// ExecArgs. If MountNamespace is nil, it will default to the init
	// process's MountNamespace.
	MountNamespace *fs.MountNamespace

	// WorkingDirectory defines the working directory for the new process.
	WorkingDirectory string `json:"wd"`

	// KUID is the UID to run with in the root user namespace. Defaults to
	// root if not set explicitly.
	KUID auth.KUID

	// KGID is the GID to run with in the root user namespace. Defaults to
	// the root group if not set explicitly.
	KGID auth.KGID

	// ExtraKGIDs is the list of additional groups to which the user
	// belongs.
	ExtraKGIDs []auth.KGID

	// Capabilities is the list of capabilities to give to the process.
	Capabilities *auth.TaskCapabilities

	// StdioIsPty indicates that FDs 0, 1, and 2 are connected to a host
	// pty FD.
	StdioIsPty bool

	// FilePayload determines the files to give to the new process.
	urpc.FilePayload

	// ContainerID is the container for the process being executed.
	ContainerID string

	// PIDNamespace is the pid namespace for the process being executed.
	PIDNamespace *kernel.PIDNamespace
}

type Logging struct{}

type LoggingArgs struct {
	// SetLevel is a flag used to indicate that we should update
	// the logging level. We should be able to change the strace
	// list without affecting the logging level and vice versa.
	SetLevel bool

	// Level is the log level that will be set if SetLevel is true.
	Level log.Level

	// SetLogPackets indicates that we should update the log packets flag.
	SetLogPackets bool

	// LogPackets is the actual value to set for LogPackets.
	// SetLogPackets must be enabled to indicate that we're changing
	// the value.
	LogPackets bool

	// SetStrace is a flag used to indicate that strace related
	// arguments were passed in.
	SetStrace bool

	// EnableStrace is a flag from the CLI that specifies whether to
	// enable strace at all. If this flag is false then a completely
	// pristine copy of the syscall table will be swapped in. This
	// approach is used to remain consistent with an empty strace
	// whitelist meaning trace all system calls.
	EnableStrace bool

	// Strace is the whitelist of syscalls to trace to log. If this
	// and StraceEventWhitelist are empty trace all system calls.
	StraceWhitelist []string

	// SetEventStrace is a flag used to indicate that event strace
	// related arguments were passed in.
	SetEventStrace bool

	// StraceEventWhitelist is the whitelist of syscalls to trace
	// to event log.
	StraceEventWhitelist []string
}

type Proc struct {
	Kernel *kernel.Kernel
}

type Process struct {
	UID auth.KUID       `json:"uid"`
	PID kernel.ThreadID `json:"pid"`
	// Parent PID
	PPID    kernel.ThreadID   `json:"ppid"`
	Threads []kernel.ThreadID `json:"threads"`
	// Processor utilization
	C int32 `json:"c"`
	// TTY name of the process. Will be of the form "pts/N" if there is a
	// TTY, or "?" if there is not.
	TTY string `json:"tty"`
	// Start time
	STime string `json:"stime"`
	// CPU time
	Time string `json:"time"`
	// Executable shortname (e.g. "sh" for /bin/sh)
	Cmd string `json:"cmd"`
}

type Profile struct {

	// Kernel is the kernel under profile.
	Kernel *kernel.Kernel
	// contains filtered or unexported fields
}

type ProfileOpts struct {
	// File is the filesystem path for the profile.
	File string `json:"path"`

	// FilePayload is the destination for the profiling output.
	urpc.FilePayload
}

type PsArgs struct {
	// JSON will force calls to Ps to return the result as a JSON payload.
	JSON bool
}

type SaveOpts struct {
	// Key is used for state integrity check.
	Key []byte `json:"key"`

	// Metadata is the set of metadata to prepend to the state file.
	Metadata map[string]string `json:"metadata"`

	// FilePayload contains the destination for the state.
	urpc.FilePayload
}

type State struct {
	Kernel   *kernel.Kernel
	Watchdog *watchdog.Watchdog
}