diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2019-06-27 17:21:34 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-06-27 17:22:53 -0700 |
| commit | b2907595e5e974d2b011ea011033aa06d796e090 (patch) | |
| tree | a7401828788fd25675a2dd86ff331605ec826b00 /pkg/sentry/fs/tty/slave.go | |
| parent | 5b41ba5d0eca266790dba5f5dd095010e3944726 (diff) | |
Complete pipe support on overlayfs
Get/Set pipe size and ioctl support were missing from
overlayfs. It required moving the pipe.Sizer interface
to fs so that overlay could get access.
Fixes #318
PiperOrigin-RevId: 255511125
Diffstat (limited to 'pkg/sentry/fs/tty/slave.go')
| -rw-r--r-- | pkg/sentry/fs/tty/slave.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/fs/tty/slave.go b/pkg/sentry/fs/tty/slave.go index 2d68978dd..e30266404 100644 --- a/pkg/sentry/fs/tty/slave.go +++ b/pkg/sentry/fs/tty/slave.go @@ -128,7 +128,7 @@ func (sf *slaveFileOperations) Write(ctx context.Context, _ *fs.File, src userme } // Ioctl implements fs.FileOperations.Ioctl. -func (sf *slaveFileOperations) Ioctl(ctx context.Context, io usermem.IO, args arch.SyscallArguments) (uintptr, error) { +func (sf *slaveFileOperations) Ioctl(ctx context.Context, _ *fs.File, io usermem.IO, args arch.SyscallArguments) (uintptr, error) { switch cmd := args[1].Uint(); cmd { case linux.FIONREAD: // linux.FIONREAD == linux.TIOCINQ // Get the number of bytes in the input queue read buffer. |