1 files changed, 18 insertions, 1 deletions
diff --git a/pkg/sentry/fs/host/ioctl_unsafe.go b/pkg/sentry/fs/host/ioctl_unsafe.go
index 3c07c3850..bc965a1c2 100644
--- a/pkg/sentry/fs/host/ioctl_unsafe.go
+++ b/pkg/sentry/fs/host/ioctl_unsafe.go
@@ -23,7 +23,7 @@ import (
 
 func ioctlGetTermios(fd int) (*linux.Termios, error) {
 	var t linux.Termios
-	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), syscall.TCGETS, uintptr(unsafe.Pointer(&t)))
+	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), linux.TCGETS, uintptr(unsafe.Pointer(&t)))
 	if errno != 0 {
 		return nil, errno
 	}
@@ -37,3 +37,20 @@ func ioctlSetTermios(fd int, req uint64, t *linux.Termios) error {
 	}
 	return nil
 }
+
+func ioctlGetWinsize(fd int) (*linux.Winsize, error) {
+	var w linux.Winsize
+	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), linux.TIOCGWINSZ, uintptr(unsafe.Pointer(&w)))
+	if errno != 0 {
+		return nil, errno
+	}
+	return &w, nil
+}
+
+func ioctlSetWinsize(fd int, w *linux.Winsize) error {
+	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), linux.TIOCSWINSZ, uintptr(unsafe.Pointer(w)))
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}