(*tty->ldisc.set_termios)(tty, &old_termios);
}
-static int set_termios(struct tty_struct * tty, unsigned long arg, int opt)
+static int set_termios(struct tty_struct * tty, void __user *arg, int opt)
{
struct termios tmp_termios;
int retval = tty_check_change(tty);
if (opt & TERMIOS_TERMIO) {
memcpy(&tmp_termios, tty->termios, sizeof(struct termios));
if (user_termio_to_kernel_termios(&tmp_termios,
- (struct termio *) arg))
+ (struct termio __user *)arg))
return -EFAULT;
} else {
if (user_termios_to_kernel_termios(&tmp_termios,
- (struct termios *) arg))
+ (struct termios __user *)arg))
return -EFAULT;
}
return 0;
}
-static int get_termio(struct tty_struct * tty, struct termio * termio)
+static int get_termio(struct tty_struct * tty, struct termio __user * termio)
{
if (kernel_termios_to_user_termio(termio, tty->termios))
return -EFAULT;
return flags;
}
-static int get_sgttyb(struct tty_struct * tty, struct sgttyb * sgttyb)
+static int get_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
{
struct sgttyb tmp;
}
}
-static int set_sgttyb(struct tty_struct * tty, struct sgttyb * sgttyb)
+static int set_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
{
int retval;
struct sgttyb tmp;
#endif
#ifdef TIOCGETC
-static int get_tchars(struct tty_struct * tty, struct tchars * tchars)
+static int get_tchars(struct tty_struct * tty, struct tchars __user * tchars)
{
struct tchars tmp;
return copy_to_user(tchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
-static int set_tchars(struct tty_struct * tty, struct tchars * tchars)
+static int set_tchars(struct tty_struct * tty, struct tchars __user * tchars)
{
struct tchars tmp;
#endif
#ifdef TIOCGLTC
-static int get_ltchars(struct tty_struct * tty, struct ltchars * ltchars)
+static int get_ltchars(struct tty_struct * tty, struct ltchars __user * ltchars)
{
struct ltchars tmp;
return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
-static int set_ltchars(struct tty_struct * tty, struct ltchars * ltchars)
+static int set_ltchars(struct tty_struct * tty, struct ltchars __user * ltchars)
{
struct ltchars tmp;
unsigned int cmd, unsigned long arg)
{
struct tty_struct * real_tty;
+ void __user *p = (void __user *)arg;
int retval;
if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
switch (cmd) {
#ifdef TIOCGETP
case TIOCGETP:
- return get_sgttyb(real_tty, (struct sgttyb *) arg);
+ return get_sgttyb(real_tty, (struct sgttyb __user *) arg);
case TIOCSETP:
case TIOCSETN:
- return set_sgttyb(real_tty, (struct sgttyb *) arg);
+ return set_sgttyb(real_tty, (struct sgttyb __user *) arg);
#endif
#ifdef TIOCGETC
case TIOCGETC:
- return get_tchars(real_tty, (struct tchars *) arg);
+ return get_tchars(real_tty, p);
case TIOCSETC:
- return set_tchars(real_tty, (struct tchars *) arg);
+ return set_tchars(real_tty, p);
#endif
#ifdef TIOCGLTC
case TIOCGLTC:
- return get_ltchars(real_tty, (struct ltchars *) arg);
+ return get_ltchars(real_tty, p);
case TIOCSLTC:
- return set_ltchars(real_tty, (struct ltchars *) arg);
+ return set_ltchars(real_tty, p);
#endif
case TCGETS:
- if (kernel_termios_to_user_termios((struct termios *)arg, real_tty->termios))
+ if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios))
return -EFAULT;
return 0;
case TCSETSF:
- return set_termios(real_tty, arg, TERMIOS_FLUSH | TERMIOS_WAIT);
+ return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT);
case TCSETSW:
- return set_termios(real_tty, arg, TERMIOS_WAIT);
+ return set_termios(real_tty, p, TERMIOS_WAIT);
case TCSETS:
- return set_termios(real_tty, arg, 0);
+ return set_termios(real_tty, p, 0);
case TCGETA:
- return get_termio(real_tty,(struct termio *) arg);
+ return get_termio(real_tty, p);
case TCSETAF:
- return set_termios(real_tty, arg, TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_TERMIO);
+ return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_TERMIO);
case TCSETAW:
- return set_termios(real_tty, arg, TERMIOS_WAIT | TERMIOS_TERMIO);
+ return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_TERMIO);
case TCSETA:
- return set_termios(real_tty, arg, TERMIOS_TERMIO);
+ return set_termios(real_tty, p, TERMIOS_TERMIO);
case TCXONC:
retval = tty_check_change(tty);
if (retval)
case TIOCOUTQ:
return put_user(tty->driver->chars_in_buffer ?
tty->driver->chars_in_buffer(tty) : 0,
- (int *) arg);
+ (int __user *) arg);
case TIOCINQ:
retval = tty->read_cnt;
if (L_ICANON(tty))
retval = inq_canon(tty);
- return put_user(retval, (unsigned int *) arg);
+ return put_user(retval, (unsigned int __user *) arg);
case TIOCGLCKTRMIOS:
- if (kernel_termios_to_user_termios((struct termios *)arg, real_tty->termios_locked))
+ if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios_locked))
return -EFAULT;
return 0;
case TIOCSLCKTRMIOS:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios *) arg))
+ if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios __user *) arg))
return -EFAULT;
return 0;
if (tty->driver->type != TTY_DRIVER_TYPE_PTY ||
tty->driver->subtype != PTY_TYPE_MASTER)
return -ENOTTY;
- if (get_user(pktmode, (int *) arg))
+ if (get_user(pktmode, (int __user *) arg))
return -EFAULT;
if (pktmode) {
if (!tty->packet) {
return 0;
}
case TIOCGSOFTCAR:
- return put_user(C_CLOCAL(tty) ? 1 : 0, (int *) arg);
+ return put_user(C_CLOCAL(tty) ? 1 : 0, (int __user *)arg);
case TIOCSSOFTCAR:
- if (get_user(arg, (unsigned int *) arg))
+ if (get_user(arg, (unsigned int __user *) arg))
return -EFAULT;
tty->termios->c_cflag =
((tty->termios->c_cflag & ~CLOCAL) |