package fsgofer

import "gvisor.dev/gvisor/runsc/fsgofer"

Package fsgofer provides a lisafs server implementation which gives access to local files.

Index ¶

• func OpenProcSelfFD(path string) error
• type Config
• type LisafsServer
• func NewLisafsServer(config Config) *LisafsServer
• func (s *LisafsServer) MaxMessageSize() uint32
• func (s *LisafsServer) Mount(c *lisafs.Connection, mountNode *lisafs.Node) (*lisafs.ControlFD, linux.Statx, int, error)
• func (s *LisafsServer) SupportedMessages() []lisafs.MID

Functions ¶

func OpenProcSelfFD ¶

func OpenProcSelfFD(path string) error

OpenProcSelfFD opens the /proc/self/fd directory, which will be used to reopen file descriptors.

Types ¶

type Config ¶

type Config struct {
	// ROMount is set to true if this is a readonly mount.
	ROMount bool

	// PanicOnWrite panics on attempts to write to RO mounts.
	PanicOnWrite bool

	// HostUDS signals whether the gofer can connect to host unix domain sockets.
	HostUDS config.HostUDS

	// HostFifo signals whether the gofer can connect to host FIFOs.
	HostFifo config.HostFifo

	// DonateMountPointFD indicates whether a host FD to the mount point should
	// be donated to the client on Mount RPC.
	DonateMountPointFD bool

	// Gofer process's RUID.
	RUID int

	// Gofer process's EUID.
	EUID int

	// Gofer process's RGID.
	RGID int

	// Gofer process's EGID.
	EGID int
}

Config sets configuration options for each attach point.

type LisafsServer ¶

type LisafsServer struct {
	lisafs.Server
	// contains filtered or unexported fields
}

LisafsServer implements lisafs.ServerImpl for fsgofer.

func NewLisafsServer ¶

func NewLisafsServer(config Config) *LisafsServer

NewLisafsServer initializes a new lisafs server for fsgofer.

func (*LisafsServer) MaxMessageSize ¶

func (s *LisafsServer) MaxMessageSize() uint32

MaxMessageSize implements lisafs.ServerImpl.MaxMessageSize.

func (*LisafsServer) Mount ¶

func (s *LisafsServer) Mount(c *lisafs.Connection, mountNode *lisafs.Node) (*lisafs.ControlFD, linux.Statx, int, error)

Mount implements lisafs.ServerImpl.Mount.

func (*LisafsServer) SupportedMessages ¶

func (s *LisafsServer) SupportedMessages() []lisafs.MID

SupportedMessages implements lisafs.ServerImpl.SupportedMessages.

Source Files ¶

lisafs.go

Directories ¶