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Diffstat (limited to 'pkg/sentry/fs/host/tty.go')
-rw-r--r--pkg/sentry/fs/host/tty.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/sentry/fs/host/tty.go b/pkg/sentry/fs/host/tty.go
index cf3639c46..f0bcdc908 100644
--- a/pkg/sentry/fs/host/tty.go
+++ b/pkg/sentry/fs/host/tty.go
@@ -22,6 +22,7 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/unimpl"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
"gvisor.googlesource.com/gvisor/pkg/syserror"
)
@@ -179,6 +180,35 @@ func (t *TTYFileOperations) Ioctl(ctx context.Context, io usermem.IO, args arch.
err := ioctlSetWinsize(fd, &winsize)
return 0, err
+ // Unimplemented commands.
+ case linux.TIOCSETD,
+ linux.TIOCSBRK,
+ linux.TIOCCBRK,
+ linux.TCSBRK,
+ linux.TCSBRKP,
+ linux.TIOCSTI,
+ linux.TIOCCONS,
+ linux.FIONBIO,
+ linux.TIOCEXCL,
+ linux.TIOCNXCL,
+ linux.TIOCGEXCL,
+ linux.TIOCNOTTY,
+ linux.TIOCSCTTY,
+ linux.TIOCGSID,
+ linux.TIOCGETD,
+ linux.TIOCVHANGUP,
+ linux.TIOCGDEV,
+ linux.TIOCMGET,
+ linux.TIOCMSET,
+ linux.TIOCMBIC,
+ linux.TIOCMBIS,
+ linux.TIOCGICOUNT,
+ linux.TCFLSH,
+ linux.TIOCSSERIAL,
+ linux.TIOCGPTPEER:
+
+ unimpl.EmitUnimplementedEvent(ctx)
+ fallthrough
default:
return 0, syserror.ENOTTY
}