diff options
Diffstat (limited to 'pkg/sentry/fs/host')
-rw-r--r-- | pkg/sentry/fs/host/BUILD | 4 | ||||
-rw-r--r-- | pkg/sentry/fs/host/control.go | 8 | ||||
-rw-r--r-- | pkg/sentry/fs/host/inode.go | 6 | ||||
-rw-r--r-- | pkg/sentry/fs/host/socket.go | 66 | ||||
-rw-r--r-- | pkg/sentry/fs/host/socket_test.go | 12 |
5 files changed, 48 insertions, 48 deletions
diff --git a/pkg/sentry/fs/host/BUILD b/pkg/sentry/fs/host/BUILD index 5ada32ee1..4f264a024 100644 --- a/pkg/sentry/fs/host/BUILD +++ b/pkg/sentry/fs/host/BUILD @@ -42,13 +42,13 @@ go_library( "//pkg/sentry/safemem", "//pkg/sentry/socket/control", "//pkg/sentry/socket/unix", + "//pkg/sentry/socket/unix/transport", "//pkg/sentry/uniqueid", "//pkg/sentry/usermem", "//pkg/syserr", "//pkg/syserror", "//pkg/tcpip", "//pkg/tcpip/link/rawfile", - "//pkg/tcpip/transport/unix", "//pkg/unet", "//pkg/waiter", "//pkg/waiter/fdnotifier", @@ -72,10 +72,10 @@ go_test( "//pkg/sentry/context/contexttest", "//pkg/sentry/fs", "//pkg/sentry/socket", + "//pkg/sentry/socket/unix/transport", "//pkg/sentry/usermem", "//pkg/syserr", "//pkg/tcpip", - "//pkg/tcpip/transport/unix", "//pkg/waiter", "//pkg/waiter/fdnotifier", ], diff --git a/pkg/sentry/fs/host/control.go b/pkg/sentry/fs/host/control.go index d2b007ab2..d2e34a69d 100644 --- a/pkg/sentry/fs/host/control.go +++ b/pkg/sentry/fs/host/control.go @@ -20,7 +20,7 @@ import ( "gvisor.googlesource.com/gvisor/pkg/sentry/context" "gvisor.googlesource.com/gvisor/pkg/sentry/fs" "gvisor.googlesource.com/gvisor/pkg/sentry/socket/control" - "gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix" + "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" ) type scmRights struct { @@ -45,13 +45,13 @@ func (c *scmRights) Files(ctx context.Context, max int) control.RightsFiles { return rf } -// Clone implements unix.RightsControlMessage.Clone. -func (c *scmRights) Clone() unix.RightsControlMessage { +// Clone implements transport.RightsControlMessage.Clone. +func (c *scmRights) Clone() transport.RightsControlMessage { // Host rights never need to be cloned. return nil } -// Release implements unix.RightsControlMessage.Release. +// Release implements transport.RightsControlMessage.Release. func (c *scmRights) Release() { for _, fd := range c.fds { syscall.Close(fd) diff --git a/pkg/sentry/fs/host/inode.go b/pkg/sentry/fs/host/inode.go index c2e8ba62f..e32497203 100644 --- a/pkg/sentry/fs/host/inode.go +++ b/pkg/sentry/fs/host/inode.go @@ -27,8 +27,8 @@ import ( "gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil" "gvisor.googlesource.com/gvisor/pkg/sentry/memmap" "gvisor.googlesource.com/gvisor/pkg/sentry/safemem" + "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" "gvisor.googlesource.com/gvisor/pkg/syserror" - "gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix" "gvisor.googlesource.com/gvisor/pkg/waiter" ) @@ -310,12 +310,12 @@ func (i *inodeOperations) Rename(ctx context.Context, oldParent *fs.Inode, oldNa } // Bind implements fs.InodeOperations.Bind. -func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string, data unix.BoundEndpoint, perm fs.FilePermissions) (*fs.Dirent, error) { +func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string, data transport.BoundEndpoint, perm fs.FilePermissions) (*fs.Dirent, error) { return nil, syserror.EOPNOTSUPP } // BoundEndpoint implements fs.InodeOperations.BoundEndpoint. -func (i *inodeOperations) BoundEndpoint(inode *fs.Inode, path string) unix.BoundEndpoint { +func (i *inodeOperations) BoundEndpoint(inode *fs.Inode, path string) transport.BoundEndpoint { return nil } diff --git a/pkg/sentry/fs/host/socket.go b/pkg/sentry/fs/host/socket.go index e454b6fe5..0eb267c00 100644 --- a/pkg/sentry/fs/host/socket.go +++ b/pkg/sentry/fs/host/socket.go @@ -25,12 +25,12 @@ import ( "gvisor.googlesource.com/gvisor/pkg/sentry/fs" "gvisor.googlesource.com/gvisor/pkg/sentry/socket/control" unixsocket "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix" + "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" "gvisor.googlesource.com/gvisor/pkg/sentry/uniqueid" "gvisor.googlesource.com/gvisor/pkg/syserr" "gvisor.googlesource.com/gvisor/pkg/syserror" "gvisor.googlesource.com/gvisor/pkg/tcpip" "gvisor.googlesource.com/gvisor/pkg/tcpip/link/rawfile" - "gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix" "gvisor.googlesource.com/gvisor/pkg/unet" "gvisor.googlesource.com/gvisor/pkg/waiter" "gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier" @@ -42,7 +42,7 @@ import ( const maxSendBufferSize = 8 << 20 // ConnectedEndpoint is a host FD backed implementation of -// unix.ConnectedEndpoint and unix.Receiver. +// transport.ConnectedEndpoint and transport.Receiver. // // +stateify savable type ConnectedEndpoint struct { @@ -70,7 +70,7 @@ type ConnectedEndpoint struct { srfd int `state:"wait"` // stype is the type of Unix socket. - stype unix.SockType + stype transport.SockType // sndbuf is the size of the send buffer. // @@ -112,7 +112,7 @@ func (c *ConnectedEndpoint) init() *tcpip.Error { return tcpip.ErrInvalidEndpointState } - c.stype = unix.SockType(stype) + c.stype = transport.SockType(stype) c.sndbuf = sndbuf return nil @@ -122,8 +122,8 @@ func (c *ConnectedEndpoint) init() *tcpip.Error { // that will pretend to be bound at a given sentry path. // // The caller is responsible for calling Init(). Additionaly, Release needs to -// be called twice because ConnectedEndpoint is both a unix.Receiver and -// unix.ConnectedEndpoint. +// be called twice because ConnectedEndpoint is both a transport.Receiver and +// transport.ConnectedEndpoint. func NewConnectedEndpoint(file *fd.FD, queue *waiter.Queue, path string) (*ConnectedEndpoint, *tcpip.Error) { e := ConnectedEndpoint{ path: path, @@ -168,7 +168,7 @@ func NewSocketWithDirent(ctx context.Context, d *fs.Dirent, f *fd.FD, flags fs.F e.Init() - ep := unix.NewExternal(e.stype, uniqueid.GlobalProviderFromContext(ctx), &q, e, e) + ep := transport.NewExternal(e.stype, uniqueid.GlobalProviderFromContext(ctx), &q, e, e) return unixsocket.NewWithDirent(ctx, d, ep, flags), nil } @@ -200,13 +200,13 @@ func newSocket(ctx context.Context, orgfd int, saveable bool) (*fs.File, error) e.srfd = srfd e.Init() - ep := unix.NewExternal(e.stype, uniqueid.GlobalProviderFromContext(ctx), &q, e, e) + ep := transport.NewExternal(e.stype, uniqueid.GlobalProviderFromContext(ctx), &q, e, e) return unixsocket.New(ctx, ep), nil } -// Send implements unix.ConnectedEndpoint.Send. -func (c *ConnectedEndpoint) Send(data [][]byte, controlMessages unix.ControlMessages, from tcpip.FullAddress) (uintptr, bool, *tcpip.Error) { +// Send implements transport.ConnectedEndpoint.Send. +func (c *ConnectedEndpoint) Send(data [][]byte, controlMessages transport.ControlMessages, from tcpip.FullAddress) (uintptr, bool, *tcpip.Error) { c.mu.RLock() defer c.mu.RUnlock() if c.writeClosed { @@ -219,7 +219,7 @@ func (c *ConnectedEndpoint) Send(data [][]byte, controlMessages unix.ControlMess // Since stream sockets don't preserve message boundaries, we can write // only as much of the message as fits in the send buffer. - truncate := c.stype == unix.SockStream + truncate := c.stype == transport.SockStream n, totalLen, err := fdWriteVec(c.file.FD(), data, c.sndbuf, truncate) if n < totalLen && err == nil { @@ -239,20 +239,20 @@ func (c *ConnectedEndpoint) Send(data [][]byte, controlMessages unix.ControlMess return n, false, translateError(err) } -// SendNotify implements unix.ConnectedEndpoint.SendNotify. +// SendNotify implements transport.ConnectedEndpoint.SendNotify. func (c *ConnectedEndpoint) SendNotify() {} -// CloseSend implements unix.ConnectedEndpoint.CloseSend. +// CloseSend implements transport.ConnectedEndpoint.CloseSend. func (c *ConnectedEndpoint) CloseSend() { c.mu.Lock() c.writeClosed = true c.mu.Unlock() } -// CloseNotify implements unix.ConnectedEndpoint.CloseNotify. +// CloseNotify implements transport.ConnectedEndpoint.CloseNotify. func (c *ConnectedEndpoint) CloseNotify() {} -// Writable implements unix.ConnectedEndpoint.Writable. +// Writable implements transport.ConnectedEndpoint.Writable. func (c *ConnectedEndpoint) Writable() bool { c.mu.RLock() defer c.mu.RUnlock() @@ -262,18 +262,18 @@ func (c *ConnectedEndpoint) Writable() bool { return fdnotifier.NonBlockingPoll(int32(c.file.FD()), waiter.EventOut)&waiter.EventOut != 0 } -// Passcred implements unix.ConnectedEndpoint.Passcred. +// Passcred implements transport.ConnectedEndpoint.Passcred. func (c *ConnectedEndpoint) Passcred() bool { // We don't support credential passing for host sockets. return false } -// GetLocalAddress implements unix.ConnectedEndpoint.GetLocalAddress. +// GetLocalAddress implements transport.ConnectedEndpoint.GetLocalAddress. func (c *ConnectedEndpoint) GetLocalAddress() (tcpip.FullAddress, *tcpip.Error) { return tcpip.FullAddress{Addr: tcpip.Address(c.path)}, nil } -// EventUpdate implements unix.ConnectedEndpoint.EventUpdate. +// EventUpdate implements transport.ConnectedEndpoint.EventUpdate. func (c *ConnectedEndpoint) EventUpdate() { c.mu.RLock() defer c.mu.RUnlock() @@ -282,12 +282,12 @@ func (c *ConnectedEndpoint) EventUpdate() { } } -// Recv implements unix.Receiver.Recv. -func (c *ConnectedEndpoint) Recv(data [][]byte, creds bool, numRights uintptr, peek bool) (uintptr, uintptr, unix.ControlMessages, tcpip.FullAddress, bool, *tcpip.Error) { +// Recv implements transport.Receiver.Recv. +func (c *ConnectedEndpoint) Recv(data [][]byte, creds bool, numRights uintptr, peek bool) (uintptr, uintptr, transport.ControlMessages, tcpip.FullAddress, bool, *tcpip.Error) { c.mu.RLock() defer c.mu.RUnlock() if c.readClosed { - return 0, 0, unix.ControlMessages{}, tcpip.FullAddress{}, false, tcpip.ErrClosedForReceive + return 0, 0, transport.ControlMessages{}, tcpip.FullAddress{}, false, tcpip.ErrClosedForReceive } var cm unet.ControlMessage @@ -305,7 +305,7 @@ func (c *ConnectedEndpoint) Recv(data [][]byte, creds bool, numRights uintptr, p err = nil } if err != nil { - return 0, 0, unix.ControlMessages{}, tcpip.FullAddress{}, false, translateError(err) + return 0, 0, transport.ControlMessages{}, tcpip.FullAddress{}, false, translateError(err) } // There is no need for the callee to call RecvNotify because fdReadVec uses @@ -318,16 +318,16 @@ func (c *ConnectedEndpoint) Recv(data [][]byte, creds bool, numRights uintptr, p // Avoid extra allocations in the case where there isn't any control data. if len(cm) == 0 { - return rl, ml, unix.ControlMessages{}, tcpip.FullAddress{Addr: tcpip.Address(c.path)}, false, nil + return rl, ml, transport.ControlMessages{}, tcpip.FullAddress{Addr: tcpip.Address(c.path)}, false, nil } fds, err := cm.ExtractFDs() if err != nil { - return 0, 0, unix.ControlMessages{}, tcpip.FullAddress{}, false, translateError(err) + return 0, 0, transport.ControlMessages{}, tcpip.FullAddress{}, false, translateError(err) } if len(fds) == 0 { - return rl, ml, unix.ControlMessages{}, tcpip.FullAddress{Addr: tcpip.Address(c.path)}, false, nil + return rl, ml, transport.ControlMessages{}, tcpip.FullAddress{Addr: tcpip.Address(c.path)}, false, nil } return rl, ml, control.New(nil, nil, newSCMRights(fds)), tcpip.FullAddress{Addr: tcpip.Address(c.path)}, false, nil } @@ -339,17 +339,17 @@ func (c *ConnectedEndpoint) close() { c.file = nil } -// RecvNotify implements unix.Receiver.RecvNotify. +// RecvNotify implements transport.Receiver.RecvNotify. func (c *ConnectedEndpoint) RecvNotify() {} -// CloseRecv implements unix.Receiver.CloseRecv. +// CloseRecv implements transport.Receiver.CloseRecv. func (c *ConnectedEndpoint) CloseRecv() { c.mu.Lock() c.readClosed = true c.mu.Unlock() } -// Readable implements unix.Receiver.Readable. +// Readable implements transport.Receiver.Readable. func (c *ConnectedEndpoint) Readable() bool { c.mu.RLock() defer c.mu.RUnlock() @@ -359,33 +359,33 @@ func (c *ConnectedEndpoint) Readable() bool { return fdnotifier.NonBlockingPoll(int32(c.file.FD()), waiter.EventIn)&waiter.EventIn != 0 } -// SendQueuedSize implements unix.Receiver.SendQueuedSize. +// SendQueuedSize implements transport.Receiver.SendQueuedSize. func (c *ConnectedEndpoint) SendQueuedSize() int64 { // SendQueuedSize isn't supported for host sockets because we don't allow the // sentry to call ioctl(2). return -1 } -// RecvQueuedSize implements unix.Receiver.RecvQueuedSize. +// RecvQueuedSize implements transport.Receiver.RecvQueuedSize. func (c *ConnectedEndpoint) RecvQueuedSize() int64 { // RecvQueuedSize isn't supported for host sockets because we don't allow the // sentry to call ioctl(2). return -1 } -// SendMaxQueueSize implements unix.Receiver.SendMaxQueueSize. +// SendMaxQueueSize implements transport.Receiver.SendMaxQueueSize. func (c *ConnectedEndpoint) SendMaxQueueSize() int64 { return int64(c.sndbuf) } -// RecvMaxQueueSize implements unix.Receiver.RecvMaxQueueSize. +// RecvMaxQueueSize implements transport.Receiver.RecvMaxQueueSize. func (c *ConnectedEndpoint) RecvMaxQueueSize() int64 { // N.B. Unix sockets don't use the receive buffer. We'll claim it is // the same size as the send buffer. return int64(c.sndbuf) } -// Release implements unix.ConnectedEndpoint.Release and unix.Receiver.Release. +// Release implements transport.ConnectedEndpoint.Release and transport.Receiver.Release. func (c *ConnectedEndpoint) Release() { c.ref.DecRefWithDestructor(c.close) } diff --git a/pkg/sentry/fs/host/socket_test.go b/pkg/sentry/fs/host/socket_test.go index 8b752737d..1c6f9ddb1 100644 --- a/pkg/sentry/fs/host/socket_test.go +++ b/pkg/sentry/fs/host/socket_test.go @@ -22,20 +22,20 @@ import ( "gvisor.googlesource.com/gvisor/pkg/fd" "gvisor.googlesource.com/gvisor/pkg/sentry/context/contexttest" "gvisor.googlesource.com/gvisor/pkg/sentry/socket" + "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" "gvisor.googlesource.com/gvisor/pkg/syserr" "gvisor.googlesource.com/gvisor/pkg/tcpip" - "gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix" "gvisor.googlesource.com/gvisor/pkg/waiter" "gvisor.googlesource.com/gvisor/pkg/waiter/fdnotifier" ) var ( - // Make sure that ConnectedEndpoint implements unix.ConnectedEndpoint. - _ = unix.ConnectedEndpoint(new(ConnectedEndpoint)) + // Make sure that ConnectedEndpoint implements transport.ConnectedEndpoint. + _ = transport.ConnectedEndpoint(new(ConnectedEndpoint)) - // Make sure that ConnectedEndpoint implements unix.Receiver. - _ = unix.Receiver(new(ConnectedEndpoint)) + // Make sure that ConnectedEndpoint implements transport.Receiver. + _ = transport.Receiver(new(ConnectedEndpoint)) ) func getFl(fd int) (uint32, error) { @@ -199,7 +199,7 @@ func TestListen(t *testing.T) { func TestSend(t *testing.T) { e := ConnectedEndpoint{writeClosed: true} - if _, _, err := e.Send(nil, unix.ControlMessages{}, tcpip.FullAddress{}); err != tcpip.ErrClosedForSend { + if _, _, err := e.Send(nil, transport.ControlMessages{}, tcpip.FullAddress{}); err != tcpip.ErrClosedForSend { t.Errorf("Got %#v.Send() = %v, want = %v", e, err, tcpip.ErrClosedForSend) } } |