diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_io.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 20a862a..8ef2d69 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2626,6 +2626,11 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return put_user(tty->ldisc->ops->num, (int __user *)p); case TIOCSETD: return tiocsetd(tty, p); + case TIOCVHANGUP: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + tty_vhangup(tty); + return 0; case TIOCGDEV: { unsigned int ret = new_encode_dev(tty_devnum(real_tty)); |
