diff options
| -rw-r--r-- | drivers/tty/tty_io.c | 78 | ||||
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 16 | ||||
| -rw-r--r-- | fs/compat_ioctl.c | 51 | ||||
| -rw-r--r-- | include/linux/tty.h | 2 |
4 files changed, 76 insertions, 71 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 32bc3e3fe4d3..7bfc8afc130a 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -97,6 +97,7 @@ #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/ratelimit.h> +#include <linux/compat.h> #include <linux/uaccess.h> @@ -2668,6 +2669,81 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd, struct tty_ldisc *ld; int retval = -ENOIOCTLCMD; + switch (cmd) { + case TIOCSTI: + case TIOCGWINSZ: + case TIOCSWINSZ: + case TIOCGEXCL: + case TIOCGETD: + case TIOCSETD: + case TIOCGDEV: + case TIOCMGET: + case TIOCMSET: + case TIOCMBIC: + case TIOCMBIS: + case TIOCGICOUNT: + case TIOCGPGRP: + case TIOCSPGRP: + case TIOCGSID: + case TIOCSERGETLSR: + case TIOCGRS485: + case TIOCSRS485: +#ifdef TIOCGETP + case TIOCGETP: + case TIOCSETP: + case TIOCSETN: +#endif +#ifdef TIOCGETC + case TIOCGETC: + case TIOCSETC: +#endif +#ifdef TIOCGLTC + case TIOCGLTC: + case TIOCSLTC: +#endif + case TCSETSF: + case TCSETSW: + case TCSETS: + case TCGETS: +#ifdef TCGETS2 + case TCGETS2: + case TCSETSF2: + case TCSETSW2: + case TCSETS2: +#endif + case TCGETA: + case TCSETAF: + case TCSETAW: + case TCSETA: + case TIOCGLCKTRMIOS: + case TIOCSLCKTRMIOS: +#ifdef TCGETX + case TCGETX: + case TCSETX: + case TCSETXW: + case TCSETXF: +#endif + case TIOCGSOFTCAR: + case TIOCSSOFTCAR: + return tty_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); + case TIOCCONS: + case TIOCEXCL: + case TIOCNXCL: + case TIOCVHANGUP: + case TIOCSBRK: + case TIOCCBRK: + case TCSBRK: + case TCSBRKP: + case TCFLSH: + case TIOCGPTPEER: + case TIOCNOTTY: + case TIOCSCTTY: + case TCXONC: + case TIOCMIWAIT: + case TIOCSERCONFIG: + return tty_ioctl(file, cmd, arg); + } + if (tty_paranoia_check(tty, file_inode(file), "tty_ioctl")) return -EINVAL; @@ -2682,8 +2758,6 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd, return hung_up_tty_compat_ioctl(file, cmd, arg); if (ld->ops->compat_ioctl) retval = ld->ops->compat_ioctl(tty, file, cmd, arg); - else - retval = n_tty_compat_ioctl_helper(tty, file, cmd, arg); tty_ldisc_deref(ld); return retval; diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index d99fec44036c..9245fffdbceb 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -941,19 +941,3 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, } } EXPORT_SYMBOL(n_tty_ioctl_helper); - -#ifdef CONFIG_COMPAT -long n_tty_compat_ioctl_helper(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - case TIOCGLCKTRMIOS: - case TIOCSLCKTRMIOS: - return tty_mode_ioctl(tty, file, cmd, (unsigned long) compat_ptr(arg)); - default: - return -ENOIOCTLCMD; - } -} -EXPORT_SYMBOL(n_tty_compat_ioctl_helper); -#endif - diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 53bc3659dcef..670b8cbd0896 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -711,52 +711,9 @@ COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain * COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ /* Big T */ -COMPATIBLE_IOCTL(TCGETA) -COMPATIBLE_IOCTL(TCSETA) -COMPATIBLE_IOCTL(TCSETAW) -COMPATIBLE_IOCTL(TCSETAF) -COMPATIBLE_IOCTL(TCSBRK) -COMPATIBLE_IOCTL(TCXONC) -COMPATIBLE_IOCTL(TCFLSH) -COMPATIBLE_IOCTL(TCGETS) -COMPATIBLE_IOCTL(TCSETS) -COMPATIBLE_IOCTL(TCSETSW) -COMPATIBLE_IOCTL(TCSETSF) COMPATIBLE_IOCTL(TIOCLINUX) -COMPATIBLE_IOCTL(TIOCSBRK) -COMPATIBLE_IOCTL(TIOCGDEV) -COMPATIBLE_IOCTL(TIOCCBRK) -COMPATIBLE_IOCTL(TIOCGSID) -COMPATIBLE_IOCTL(TIOCGICOUNT) -COMPATIBLE_IOCTL(TIOCGEXCL) /* Little t */ -COMPATIBLE_IOCTL(TIOCGETD) -COMPATIBLE_IOCTL(TIOCSETD) -COMPATIBLE_IOCTL(TIOCEXCL) -COMPATIBLE_IOCTL(TIOCNXCL) -COMPATIBLE_IOCTL(TIOCCONS) -COMPATIBLE_IOCTL(TIOCGSOFTCAR) -COMPATIBLE_IOCTL(TIOCSSOFTCAR) -COMPATIBLE_IOCTL(TIOCSWINSZ) -COMPATIBLE_IOCTL(TIOCGWINSZ) -COMPATIBLE_IOCTL(TIOCMGET) -COMPATIBLE_IOCTL(TIOCMBIC) -COMPATIBLE_IOCTL(TIOCMBIS) -COMPATIBLE_IOCTL(TIOCMSET) -COMPATIBLE_IOCTL(TIOCNOTTY) -COMPATIBLE_IOCTL(TIOCSTI) COMPATIBLE_IOCTL(TIOCOUTQ) -COMPATIBLE_IOCTL(TIOCSPGRP) -COMPATIBLE_IOCTL(TIOCGPGRP) -COMPATIBLE_IOCTL(TIOCSERGETLSR) -COMPATIBLE_IOCTL(TIOCSRS485) -COMPATIBLE_IOCTL(TIOCGRS485) -#ifdef TCGETS2 -COMPATIBLE_IOCTL(TCGETS2) -COMPATIBLE_IOCTL(TCSETS2) -COMPATIBLE_IOCTL(TCSETSW2) -COMPATIBLE_IOCTL(TCSETSF2) -#endif /* Little f */ COMPATIBLE_IOCTL(FIOCLEX) COMPATIBLE_IOCTL(FIONCLEX) @@ -1219,10 +1176,6 @@ COMPATIBLE_IOCTL(JSIOCGAXES) COMPATIBLE_IOCTL(JSIOCGBUTTONS) COMPATIBLE_IOCTL(JSIOCGNAME(0)) -#ifdef TIOCGLTC -COMPATIBLE_IOCTL(TIOCGLTC) -COMPATIBLE_IOCTL(TIOCSLTC) -#endif #ifdef TIOCSTART /* * For these two we have definitions in ioctls.h and/or termios.h on @@ -1312,10 +1265,6 @@ static long do_ioctl_trans(unsigned int cmd, * so we must not do a compat_ptr() translation. */ switch (cmd) { - /* Big T */ - case TCSBRKP: - case TIOCMIWAIT: - case TIOCSCTTY: /* RAID */ case HOT_REMOVE_DISK: case HOT_ADD_DISK: diff --git a/include/linux/tty.h b/include/linux/tty.h index c56e3978b00f..414db2bce715 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -746,8 +746,6 @@ static inline int tty_audit_push(void) /* tty_ioctl.c */ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -extern long n_tty_compat_ioctl_helper(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); /* vt.c */ |