diff options
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index c81c958b3e1..464c04a9541 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -266,6 +266,23 @@ static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) return err; } +static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg) +{ + struct compat_timespec __user *up = compat_ptr(arg); + struct timespec kts; + mm_segment_t old_fs = get_fs(); + int err; + + set_fs(KERNEL_DS); + err = sys_ioctl(fd, cmd, (unsigned long)&kts); + set_fs(old_fs); + if (!err) { + err = put_user(kts.tv_sec, &up->tv_sec); + err |= __put_user(kts.tv_nsec, &up->tv_nsec); + } + return err; +} + struct ifmap32 { compat_ulong_t mem_start; compat_ulong_t mem_end; @@ -2379,6 +2396,14 @@ lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) #define ULONG_IOCTL(cmd) \ { (cmd), (ioctl_trans_handler_t)sys_ioctl }, +/* ioctl should not be warned about even if it's not implemented. + Valid reasons to use this: + - It is implemented with ->compat_ioctl on some device, but programs + call it on others too. + - The ioctl is not implemented in the native kernel, but programs + call it commonly anyways. + Most other reasons are not valid. */ +#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd) struct ioctl_trans ioctl_start[] = { #include <linux/compat_ioctl.h> @@ -2437,6 +2462,7 @@ HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc) /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */ HANDLE_IOCTL(SIOCRTMSG, ret_einval) HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp) +HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns) #endif #ifdef CONFIG_BLOCK HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo) @@ -2553,11 +2579,15 @@ HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl) HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl) /* wireless */ HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl) @@ -2565,8 +2595,15 @@ HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl) HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl) +HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl) +HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl) HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) +/* Not implemented in the native kernel */ +IGNORE_IOCTL(SIOCGIFCOUNT) HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl) HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl) @@ -2590,6 +2627,15 @@ COMPATIBLE_IOCTL(LPRESET) /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/ COMPATIBLE_IOCTL(LPGETFLAGS) HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans) + +/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl, + but we don't want warnings on other file systems. So declare + them as compatible here. */ +#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) +#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) + +IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) +IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) }; int ioctl_table_size = ARRAY_SIZE(ioctl_start); |