static long
msm_buspm_dev_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
return msm_buspm_dev_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
}
static inline void compat_nfs_string(struct nfs_string *dst,
struct compat_nfs_string *src)
{
dst->data = compat_ptr(src->data);
dst->len = src->len;
}
int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
int ret = 0;
char *command = NULL;
int cmd_num;
int bytes_written = 0;
android_wifi_priv_cmd priv_cmd;
rtw_lock_suspend();
if (!ifr->ifr_data) {
ret = -EINVAL;
goto exit;
}
if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
ret = -EFAULT;
goto exit;
}
//DBG_871X("%s priv_cmd.buf=%p priv_cmd.total_len=%d priv_cmd.used_len=%d\n",__func__,priv_cmd.buf,priv_cmd.total_len,priv_cmd.used_len);
command = rtw_zmalloc(priv_cmd.total_len);
if (!command)
{
DBG_871X("%s: failed to allocate memory\n", __FUNCTION__);
ret = -ENOMEM;
goto exit;
}
if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)){
DBG_871X("%s: failed to access memory\n", __FUNCTION__);
ret = -EFAULT;
goto exit;
}
/* compat makes it a u32 instead of char * */
#ifdef CONFIG_COMPAT
if (copy_from_user(command, (void *)&priv_cmd.buf, priv_cmd.total_len)) {
#else
if (copy_from_user(command, (void *)priv_cmd.buf, priv_cmd.total_len)) {
#endif
ret = -EFAULT;
goto exit;
}
DBG_871X("%s: Android private cmd \"%s\" on %s\n"
, __FUNCTION__, command, ifr->ifr_name);
cmd_num = rtw_android_cmdstr_to_num(command);
switch(cmd_num) {
case ANDROID_WIFI_CMD_START:
//bytes_written = wl_android_wifi_on(net);
goto response;
case ANDROID_WIFI_CMD_SETFWPATH:
goto response;
}
if (!g_wifi_on) {
DBG_871X("%s: Ignore private cmd \"%s\" - iface %s is down\n"
,__FUNCTION__, command, ifr->ifr_name);
ret = 0;
goto exit;
}
switch(cmd_num) {
case ANDROID_WIFI_CMD_STOP:
//bytes_written = wl_android_wifi_off(net);
break;
case ANDROID_WIFI_CMD_SCAN_ACTIVE:
//rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_ACTIVE);
#ifdef CONFIG_PLATFORM_MSTAR_TITANIA12
#ifdef CONFIG_IOCTL_CFG80211
(wdev_to_priv(net->ieee80211_ptr))->bandroid_scan = _TRUE;
#endif //CONFIG_IOCTL_CFG80211
#endif //CONFIG_PLATFORM_MSTAR_TITANIA12
break;
case ANDROID_WIFI_CMD_SCAN_PASSIVE:
//rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_PASSIVE);
break;
case ANDROID_WIFI_CMD_RSSI:
bytes_written = rtw_android_get_rssi(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_LINKSPEED:
bytes_written = rtw_android_get_link_speed(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_MACADDR:
bytes_written = rtw_android_get_macaddr(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_BLOCK:
bytes_written = rtw_android_set_block(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_RXFILTER_START:
//bytes_written = net_os_set_packet_filter(net, 1);
break;
case ANDROID_WIFI_CMD_RXFILTER_STOP:
//bytes_written = net_os_set_packet_filter(net, 0);
break;
case ANDROID_WIFI_CMD_RXFILTER_ADD:
//int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0';
//bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num);
break;
case ANDROID_WIFI_CMD_RXFILTER_REMOVE:
//int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0';
//bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num);
break;
case ANDROID_WIFI_CMD_BTCOEXSCAN_START:
/* TBD: BTCOEXSCAN-START */
break;
case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP:
/* TBD: BTCOEXSCAN-STOP */
break;
case ANDROID_WIFI_CMD_BTCOEXMODE:
#if 0
uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
if (mode == 1)
net_os_set_packet_filter(net, 0); /* DHCP starts */
else
net_os_set_packet_filter(net, 1); /* DHCP ends */
#ifdef WL_CFG80211
bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#endif
#endif
break;
case ANDROID_WIFI_CMD_SETSUSPENDOPT:
//bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_SETBAND:
{
uint band = *(command + strlen("SETBAND") + 1) - '0';
_adapter* padapter = ( _adapter * ) rtw_netdev_priv(net);
if (padapter->chip_type == RTL8192D)
padapter->setband = band;
break;
}
case ANDROID_WIFI_CMD_GETBAND:
//bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_COUNTRY:
bytes_written = rtw_android_set_country(net, command, priv_cmd.total_len);
break;
#ifdef PNO_SUPPORT
case ANDROID_WIFI_CMD_PNOSSIDCLR_SET:
//bytes_written = dhd_dev_pno_reset(net);
break;
case ANDROID_WIFI_CMD_PNOSETUP_SET:
//bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_PNOENABLE_SET:
//uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
//bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
break;
#endif
case ANDROID_WIFI_CMD_P2P_DEV_ADDR:
bytes_written = rtw_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_P2P_SET_NOA:
//int skip = strlen(CMD_P2P_SET_NOA) + 1;
//bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, priv_cmd.total_len - skip);
break;
case ANDROID_WIFI_CMD_P2P_GET_NOA:
//bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len);
break;
case ANDROID_WIFI_CMD_P2P_SET_PS:
//int skip = strlen(CMD_P2P_SET_PS) + 1;
//bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, priv_cmd.total_len - skip);
break;
#ifdef CONFIG_IOCTL_CFG80211
case ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE:
{
int skip = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE]) + 3;
bytes_written = rtw_cfg80211_set_mgnt_wpsp2pie(net, command + skip, priv_cmd.total_len - skip, *(command + skip - 2) - '0');
break;
}
#endif //CONFIG_IOCTL_CFG80211
#ifdef CONFIG_WFD
case ANDROID_WIFI_CMD_WFD_ENABLE:
{
// Commented by Albert 2012/07/24
// We can enable the WFD function by using the following command:
// wpa_cli driver wfd-enable
struct wifi_display_info *pwfd_info;
_adapter* padapter = ( _adapter * ) rtw_netdev_priv(net);
pwfd_info = &padapter->wfd_info;
if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
pwfd_info->wfd_enable = _TRUE;
break;
}
case ANDROID_WIFI_CMD_WFD_DISABLE:
{
// Commented by Albert 2012/07/24
// We can disable the WFD function by using the following command:
// wpa_cli driver wfd-disable
struct wifi_display_info *pwfd_info;
_adapter* padapter = ( _adapter * ) rtw_netdev_priv(net);
pwfd_info = &padapter->wfd_info;
if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
pwfd_info->wfd_enable = _FALSE;
break;
}
case ANDROID_WIFI_CMD_WFD_SET_TCPPORT:
{
// Commented by Albert 2012/07/24
// We can set the tcp port number by using the following command:
// wpa_cli driver wfd-set-tcpport = 554
struct wifi_display_info *pwfd_info;
_adapter* padapter = ( _adapter * ) rtw_netdev_priv(net);
pwfd_info = &padapter->wfd_info;
if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
#ifdef CONFIG_COMPAT
pwfd_info->rtsp_ctrlport = ( u16 ) get_int_from_command( compat_ptr(priv_cmd.buf) );
#else
pwfd_info->rtsp_ctrlport = ( u16 ) get_int_from_command( priv_cmd.buf );
#endif
break;
}
case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT:
{
break;
}
case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE:
{
// Commented by Albert 2012/08/28
// Specify the WFD device type ( WFD source/primary sink )
struct wifi_display_info *pwfd_info;
_adapter* padapter = ( _adapter * ) rtw_netdev_priv(net);
pwfd_info = &padapter->wfd_info;
if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
{
#ifdef CONFIG_COMPAT
pwfd_info->wfd_device_type = ( u8 ) get_int_from_command( compat_ptr(priv_cmd.buf) );
#else
pwfd_info->wfd_device_type = ( u8 ) get_int_from_command( priv_cmd.buf );
#endif
pwfd_info->wfd_device_type &= WFD_DEVINFO_DUAL;
}
break;
}
#endif
default:
DBG_871X("Unknown PRIVATE command %s - ignored\n", command);
snprintf(command, 3, "OK");
bytes_written = strlen("OK");
}
response:
if (bytes_written >= 0) {
if ((bytes_written == 0) && (priv_cmd.total_len > 0))
command[0] = '\0';
if (bytes_written >= priv_cmd.total_len) {
DBG_871X("%s: bytes_written = %d\n", __FUNCTION__, bytes_written);
bytes_written = priv_cmd.total_len;
} else {
bytes_written++;
}
priv_cmd.used_len = bytes_written;
#ifdef CONFIG_COMPAT
if (copy_to_user(compat_ptr(priv_cmd.buf), command, bytes_written)) {
#else
if (copy_to_user((void *)priv_cmd.buf, command, bytes_written)) {
#endif
DBG_871X("%s: failed to copy data to user buffer\n", __FUNCTION__);
ret = -EFAULT;
}
}
else {
ret = bytes_written;
}
exit:
rtw_unlock_suspend();
if (command) {
kfree(command);
}
return ret;
}
/**
* Functions for Android WiFi card detection
*/
#if defined(RTW_ENABLE_WIFI_CONTROL_FUNC)
static int g_wifidev_registered = 0;
static struct semaphore wifi_control_sem;
static struct wifi_platform_data *wifi_control_data = NULL;
static struct resource *wifi_irqres = NULL;
static int wifi_add_dev(void);
static void wifi_del_dev(void);
int rtw_android_wifictrl_func_add(void)
{
int ret = 0;
sema_init(&wifi_control_sem, 0);
ret = wifi_add_dev();
if (ret) {
DBG_871X("%s: platform_driver_register failed\n", __FUNCTION__);
return ret;
}
g_wifidev_registered = 1;
/* Waiting callback after platform_driver_register is done or exit with error */
if (down_timeout(&wifi_control_sem, msecs_to_jiffies(1000)) != 0) {
ret = -EINVAL;
DBG_871X("%s: platform_driver_register timeout\n", __FUNCTION__);
}
return ret;
}
void rtw_android_wifictrl_func_del(void)
{
if (g_wifidev_registered)
{
wifi_del_dev();
g_wifidev_registered = 0;
}
}
void *wl_android_prealloc(int section, unsigned long size)
{
void *alloc_ptr = NULL;
if (wifi_control_data && wifi_control_data->mem_prealloc) {
alloc_ptr = wifi_control_data->mem_prealloc(section, size);
if (alloc_ptr) {
DBG_871X("success alloc section %d\n", section);
if (size != 0L)
memset(alloc_ptr, 0, size);
return alloc_ptr;
}
}
DBG_871X("can't alloc section %d\n", section);
return NULL;
}
long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
/* These are just misnamed, they actually get/put from/to user an int */
switch (cmd) {
case EXT4_IOC32_GETFLAGS:
cmd = EXT4_IOC_GETFLAGS;
break;
case EXT4_IOC32_SETFLAGS:
cmd = EXT4_IOC_SETFLAGS;
break;
case EXT4_IOC32_GETVERSION:
cmd = EXT4_IOC_GETVERSION;
break;
case EXT4_IOC32_SETVERSION:
cmd = EXT4_IOC_SETVERSION;
break;
case EXT4_IOC32_GROUP_EXTEND:
cmd = EXT4_IOC_GROUP_EXTEND;
break;
case EXT4_IOC32_GETVERSION_OLD:
cmd = EXT4_IOC_GETVERSION_OLD;
break;
case EXT4_IOC32_SETVERSION_OLD:
cmd = EXT4_IOC_SETVERSION_OLD;
break;
case EXT4_IOC32_GETRSVSZ:
cmd = EXT4_IOC_GETRSVSZ;
break;
case EXT4_IOC32_SETRSVSZ:
cmd = EXT4_IOC_SETRSVSZ;
break;
case EXT4_IOC32_GROUP_ADD: {
struct compat_ext4_new_group_input __user *uinput;
struct ext4_new_group_input input;
mm_segment_t old_fs;
int err;
uinput = compat_ptr(arg);
err = get_user(input.group, &uinput->group);
err |= get_user(input.block_bitmap, &uinput->block_bitmap);
err |= get_user(input.inode_bitmap, &uinput->inode_bitmap);
err |= get_user(input.inode_table, &uinput->inode_table);
err |= get_user(input.blocks_count, &uinput->blocks_count);
err |= get_user(input.reserved_blocks,
&uinput->reserved_blocks);
if (err)
return -EFAULT;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = ext4_ioctl(file, EXT4_IOC_GROUP_ADD,
(unsigned long) &input);
set_fs(old_fs);
return err;
}
case EXT4_IOC_MOVE_EXT:
case EXT4_IOC_RESIZE_FS:
case EXT4_IOC_PRECACHE_EXTENTS:
case EXT4_IOC_SET_ENCRYPTION_POLICY:
case EXT4_IOC_GET_ENCRYPTION_PWSALT:
case EXT4_IOC_GET_ENCRYPTION_POLICY:
break;
default:
return -ENOIOCTLCMD;
}
return ext4_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
}
COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
compat_ulong_t, arg)
{
mm_segment_t old_fs;
struct flock f;
long ret;
unsigned int conv_cmd;
switch (cmd) {
case F_GETLK:
case F_SETLK:
case F_SETLKW:
ret = get_compat_flock(&f, compat_ptr(arg));
if (ret != 0)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_fcntl(fd, cmd, (unsigned long)&f);
set_fs(old_fs);
if (cmd == F_GETLK && ret == 0) {
/* GETLK was successful and we need to return the data...
* but it needs to fit in the compat structure.
* l_start shouldn't be too big, unless the original
* start + end is greater than COMPAT_OFF_T_MAX, in which
* case the app was asking for trouble, so we return
* -EOVERFLOW in that case.
* l_len could be too big, in which case we just truncate it,
* and only allow the app to see that part of the conflicting
* lock that might make sense to it anyway
*/
if (f.l_start > COMPAT_OFF_T_MAX)
ret = -EOVERFLOW;
if (f.l_len > COMPAT_OFF_T_MAX)
f.l_len = COMPAT_OFF_T_MAX;
if (ret == 0)
ret = put_compat_flock(&f, compat_ptr(arg));
}
break;
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
case F_OFD_GETLK:
case F_OFD_SETLK:
case F_OFD_SETLKW:
ret = get_compat_flock64(&f, compat_ptr(arg));
if (ret != 0)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
conv_cmd = convert_fcntl_cmd(cmd);
ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f);
set_fs(old_fs);
if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) {
/* need to return lock information - see above for commentary */
if (f.l_start > COMPAT_LOFF_T_MAX)
ret = -EOVERFLOW;
if (f.l_len > COMPAT_LOFF_T_MAX)
f.l_len = COMPAT_LOFF_T_MAX;
if (ret == 0)
ret = put_compat_flock64(&f, compat_ptr(arg));
}
break;
default:
ret = sys_fcntl(fd, cmd, arg);
break;
}
return ret;
}
asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
{
int ret;
u32 a[6];
u32 a0, a1;
if (call < SYS_SOCKET || call > SYS_SENDMMSG)
return -EINVAL;
if (copy_from_user(a, args, nas[call]))
return -EFAULT;
a0 = a[0];
a1 = a[1];
switch (call) {
case SYS_SOCKET:
ret = sys_socket(a0, a1, a[2]);
break;
case SYS_BIND:
ret = sys_bind(a0, compat_ptr(a1), a[2]);
break;
case SYS_CONNECT:
ret = sys_connect(a0, compat_ptr(a1), a[2]);
break;
case SYS_LISTEN:
ret = sys_listen(a0, a1);
break;
case SYS_ACCEPT:
ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
break;
case SYS_GETSOCKNAME:
ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
break;
case SYS_GETPEERNAME:
ret = sys_getpeername(a0, compat_ptr(a1), compat_ptr(a[2]));
break;
case SYS_SOCKETPAIR:
ret = sys_socketpair(a0, a1, a[2], compat_ptr(a[3]));
break;
case SYS_SEND:
ret = sys_send(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_SENDTO:
ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), a[5]);
break;
case SYS_RECV:
ret = compat_sys_recv(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_RECVFROM:
ret = compat_sys_recvfrom(a0, compat_ptr(a1), a[2], a[3],
compat_ptr(a[4]), compat_ptr(a[5]));
break;
case SYS_SHUTDOWN:
ret = sys_shutdown(a0, a1);
break;
case SYS_SETSOCKOPT:
ret = compat_sys_setsockopt(a0, a1, a[2],
compat_ptr(a[3]), a[4]);
break;
case SYS_GETSOCKOPT:
ret = compat_sys_getsockopt(a0, a1, a[2],
compat_ptr(a[3]), compat_ptr(a[4]));
break;
case SYS_SENDMSG:
ret = compat_sys_sendmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_SENDMMSG:
ret = compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_RECVMSG:
ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_RECVMMSG:
ret = compat_sys_recvmmsg(a0, compat_ptr(a1), a[2], a[3],
compat_ptr(a[4]));
break;
case SYS_ACCEPT4:
ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl,
unsigned long arg)
{
return vhost_net_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
}
/* do not call the lower */
AuDbg("0x%x\n", cmd);
err = -ENOTTY;
}
AuTraceErr(err);
return err;
}
#ifdef CONFIG_COMPAT
long aufs_compat_ioctl_dir(struct file *file, unsigned int cmd,
unsigned long arg)
{
long err;
switch (cmd) {
case AUFS_CTL_RDU:
case AUFS_CTL_RDU_INO:
err = au_rdu_compat_ioctl(file, cmd, arg);
break;
default:
err = aufs_ioctl_dir(file, cmd, arg);
}
AuTraceErr(err);
return err;
}
#if 0 /* unused yet */
long aufs_compat_ioctl_nondir(struct file *file, unsigned int cmd,
unsigned long arg)
{
return aufs_ioctl_nondir(file, cmd, (unsigned long)compat_ptr(arg));
}
static long vsock_dev_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
return vsock_dev_do_ioctl(filp, cmd, compat_ptr(arg));
}
static int compat_fd_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
void *karg = NULL;
unsigned int kcmd = 0;
int i, err;
for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
if (cmd == fd_ioctl_trans_table[i].cmd32) {
kcmd = fd_ioctl_trans_table[i].cmd;
break;
}
if (!kcmd)
return -EINVAL;
switch (cmd) {
case FDSETPRM32:
case FDDEFPRM32:
case FDGETPRM32:
{
compat_uptr_t name;
struct compat_floppy_struct __user *uf;
struct floppy_struct *f;
uf = compat_ptr(arg);
f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETPRM32)
break;
err = __get_user(f->size, &uf->size);
err |= __get_user(f->sect, &uf->sect);
err |= __get_user(f->head, &uf->head);
err |= __get_user(f->track, &uf->track);
err |= __get_user(f->stretch, &uf->stretch);
err |= __get_user(f->gap, &uf->gap);
err |= __get_user(f->rate, &uf->rate);
err |= __get_user(f->spec1, &uf->spec1);
err |= __get_user(f->fmt_gap, &uf->fmt_gap);
err |= __get_user(name, &uf->name);
f->name = compat_ptr(name);
if (err) {
err = -EFAULT;
goto out;
}
break;
}
case FDSETDRVPRM32:
case FDGETDRVPRM32:
{
struct compat_floppy_drive_params __user *uf;
struct floppy_drive_params *f;
uf = compat_ptr(arg);
f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETDRVPRM32)
break;
err = __get_user(f->cmos, &uf->cmos);
err |= __get_user(f->max_dtr, &uf->max_dtr);
err |= __get_user(f->hlt, &uf->hlt);
err |= __get_user(f->hut, &uf->hut);
err |= __get_user(f->srt, &uf->srt);
err |= __get_user(f->spinup, &uf->spinup);
err |= __get_user(f->spindown, &uf->spindown);
err |= __get_user(f->spindown_offset, &uf->spindown_offset);
err |= __get_user(f->select_delay, &uf->select_delay);
err |= __get_user(f->rps, &uf->rps);
err |= __get_user(f->tracks, &uf->tracks);
err |= __get_user(f->timeout, &uf->timeout);
err |= __get_user(f->interleave_sect, &uf->interleave_sect);
err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
err |= __get_user(f->flags, &uf->flags);
err |= __get_user(f->read_track, &uf->read_track);
err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
err |= __get_user(f->checkfreq, &uf->checkfreq);
err |= __get_user(f->native_format, &uf->native_format);
if (err) {
err = -EFAULT;
goto out;
}
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
case FDGETFDCSTAT32:
karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
case FDWERRORGET32:
karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
default:
return -EINVAL;
}
set_fs(KERNEL_DS);
err = blkdev_driver_ioctl(inode, file, disk, kcmd, (unsigned long)karg);
set_fs(old_fs);
if (err)
goto out;
switch (cmd) {
case FDGETPRM32:
{
struct floppy_struct *f = karg;
struct compat_floppy_struct __user *uf = compat_ptr(arg);
err = __put_user(f->size, &uf->size);
err |= __put_user(f->sect, &uf->sect);
err |= __put_user(f->head, &uf->head);
err |= __put_user(f->track, &uf->track);
err |= __put_user(f->stretch, &uf->stretch);
err |= __put_user(f->gap, &uf->gap);
err |= __put_user(f->rate, &uf->rate);
err |= __put_user(f->spec1, &uf->spec1);
err |= __put_user(f->fmt_gap, &uf->fmt_gap);
err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
break;
}
case FDGETDRVPRM32:
{
struct compat_floppy_drive_params __user *uf;
struct floppy_drive_params *f = karg;
uf = compat_ptr(arg);
err = __put_user(f->cmos, &uf->cmos);
err |= __put_user(f->max_dtr, &uf->max_dtr);
err |= __put_user(f->hlt, &uf->hlt);
err |= __put_user(f->hut, &uf->hut);
err |= __put_user(f->srt, &uf->srt);
err |= __put_user(f->spinup, &uf->spinup);
err |= __put_user(f->spindown, &uf->spindown);
err |= __put_user(f->spindown_offset, &uf->spindown_offset);
err |= __put_user(f->select_delay, &uf->select_delay);
err |= __put_user(f->rps, &uf->rps);
err |= __put_user(f->tracks, &uf->tracks);
err |= __put_user(f->timeout, &uf->timeout);
err |= __put_user(f->interleave_sect, &uf->interleave_sect);
err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
err |= __put_user(f->flags, &uf->flags);
err |= __put_user(f->read_track, &uf->read_track);
err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
err |= __put_user(f->checkfreq, &uf->checkfreq);
err |= __put_user(f->native_format, &uf->native_format);
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
{
struct compat_floppy_drive_struct __user *uf;
struct floppy_drive_struct *f = karg;
uf = compat_ptr(arg);
err = __put_user(f->flags, &uf->flags);
err |= __put_user(f->spinup_date, &uf->spinup_date);
err |= __put_user(f->select_date, &uf->select_date);
err |= __put_user(f->first_read_date, &uf->first_read_date);
err |= __put_user(f->probed_format, &uf->probed_format);
err |= __put_user(f->track, &uf->track);
err |= __put_user(f->maxblock, &uf->maxblock);
err |= __put_user(f->maxtrack, &uf->maxtrack);
err |= __put_user(f->generation, &uf->generation);
err |= __put_user(f->keep_data, &uf->keep_data);
err |= __put_user(f->fd_ref, &uf->fd_ref);
err |= __put_user(f->fd_device, &uf->fd_device);
err |= __put_user(f->last_checked, &uf->last_checked);
err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
break;
}
case FDGETFDCSTAT32:
{
struct compat_floppy_fdc_state __user *uf;
struct floppy_fdc_state *f = karg;
uf = compat_ptr(arg);
err = __put_user(f->spec1, &uf->spec1);
err |= __put_user(f->spec2, &uf->spec2);
err |= __put_user(f->dtr, &uf->dtr);
err |= __put_user(f->version, &uf->version);
err |= __put_user(f->dor, &uf->dor);
err |= __put_user(f->address, &uf->address);
err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
(char *)&f->address + sizeof(f->address), sizeof(int));
err |= __put_user(f->driver_version, &uf->driver_version);
err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
break;
}
case FDWERRORGET32:
{
struct compat_floppy_write_errors __user *uf;
struct floppy_write_errors *f = karg;
uf = compat_ptr(arg);
err = __put_user(f->write_errors, &uf->write_errors);
err |= __put_user(f->first_error_sector, &uf->first_error_sector);
err |= __put_user(f->first_error_generation, &uf->first_error_generation);
err |= __put_user(f->last_error_sector, &uf->last_error_sector);
err |= __put_user(f->last_error_generation, &uf->last_error_generation);
err |= __put_user(f->badness, &uf->badness);
break;
}
default:
break;
}
if (err)
err = -EFAULT;
out:
kfree(karg);
return err;
}
static int compat_put_u64(unsigned long arg, u64 val)
{
return put_user(val, (compat_u64 __user *)compat_ptr(arg));
}
static int compat_put_long(unsigned long arg, long val)
{
return put_user(val, (compat_long_t __user *)compat_ptr(arg));
}
static int compat_put_int(unsigned long arg, int val)
{
return put_user(val, (compat_int_t __user *)compat_ptr(arg));
}
static int compat_put_ushort(unsigned long arg, unsigned short val)
{
return put_user(val, (unsigned short __user *)compat_ptr(arg));
}
static long broadcast_tdmb_compat_ioctl_control(struct file *flip, unsigned int cmd, unsigned long arg)
{
return broadcast_tdmb_ioctl_control(flip, cmd, (unsigned long)compat_ptr(arg));
}
/*
* The key control system call, 32-bit compatibility version for 64-bit archs
*
* This should only be called if the 64-bit arch uses weird pointers in 32-bit
* mode or doesn't guarantee that the top 32-bits of the argument registers on
* taking a 32-bit syscall are zero. If you can, you should call sys_keyctl()
* directly.
*/
asmlinkage long compat_sys_keyctl(u32 option,
u32 arg2, u32 arg3, u32 arg4, u32 arg5)
{
switch (option) {
case KEYCTL_GET_KEYRING_ID:
return keyctl_get_keyring_ID(arg2, arg3);
case KEYCTL_JOIN_SESSION_KEYRING:
return keyctl_join_session_keyring(compat_ptr(arg2));
case KEYCTL_UPDATE:
return keyctl_update_key(arg2, compat_ptr(arg3), arg4);
case KEYCTL_REVOKE:
return keyctl_revoke_key(arg2);
case KEYCTL_DESCRIBE:
return keyctl_describe_key(arg2, compat_ptr(arg3), arg4);
case KEYCTL_CLEAR:
return keyctl_keyring_clear(arg2);
case KEYCTL_LINK:
return keyctl_keyring_link(arg2, arg3);
case KEYCTL_UNLINK:
return keyctl_keyring_unlink(arg2, arg3);
case KEYCTL_SEARCH:
return keyctl_keyring_search(arg2, compat_ptr(arg3),
compat_ptr(arg4), arg5);
case KEYCTL_READ:
return keyctl_read_key(arg2, compat_ptr(arg3), arg4);
case KEYCTL_CHOWN:
return keyctl_chown_key(arg2, arg3, arg4);
case KEYCTL_SETPERM:
return keyctl_setperm_key(arg2, arg3);
case KEYCTL_INSTANTIATE:
return keyctl_instantiate_key(arg2, compat_ptr(arg3), arg4,
arg5);
case KEYCTL_NEGATE:
return keyctl_negate_key(arg2, arg3, arg4);
case KEYCTL_SET_REQKEY_KEYRING:
return keyctl_set_reqkey_keyring(arg2);
case KEYCTL_SET_TIMEOUT:
return keyctl_set_timeout(arg2, arg3);
case KEYCTL_ASSUME_AUTHORITY:
return keyctl_assume_authority(arg2);
case KEYCTL_GET_SECURITY:
return keyctl_get_security(arg2, compat_ptr(arg3), arg4);
case KEYCTL_SESSION_TO_PARENT:
return keyctl_session_to_parent();
case KEYCTL_REJECT:
return keyctl_reject_key(arg2, arg3, arg4, arg5);
case KEYCTL_INSTANTIATE_IOV:
return compat_keyctl_instantiate_key_iov(
arg2, compat_ptr(arg3), arg4, arg5);
default:
return -EOPNOTSUPP;
}
}
static long mei_compat_ioctl(struct file *file,
unsigned int cmd, unsigned long data)
{
return mei_ioctl(file, cmd, (unsigned long)compat_ptr(data));
}
long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr,
u32 fifth)
{
int version;
version = call >> 16; /* hack for backward compatibility */
call &= 0xffff;
switch (call) {
case SEMTIMEDOP:
if (fifth)
/* sign extend semid */
return compat_sys_semtimedop((int)first,
compat_ptr(ptr), second,
compat_ptr(fifth));
/* else fall through for normal semop() */
case SEMOP:
/* struct sembuf is the same on 32 and 64bit :)) */
/* sign extend semid */
return sys_semtimedop((int)first, compat_ptr(ptr), second,
NULL);
case SEMGET:
/* sign extend key, nsems */
return sys_semget((int)first, (int)second, third);
case SEMCTL:
/* sign extend semid, semnum */
return compat_sys_semctl((int)first, (int)second, third,
compat_ptr(ptr));
case MSGSND:
/* sign extend msqid */
return compat_sys_msgsnd((int)first, (int)second, third,
compat_ptr(ptr));
case MSGRCV:
/* sign extend msqid, msgtyp */
return compat_sys_msgrcv((int)first, second, (int)fifth,
third, version, compat_ptr(ptr));
case MSGGET:
/* sign extend key */
return sys_msgget((int)first, second);
case MSGCTL:
/* sign extend msqid */
return compat_sys_msgctl((int)first, second, compat_ptr(ptr));
case SHMAT:
/* sign extend shmid */
return compat_sys_shmat((int)first, second, third, version,
compat_ptr(ptr));
case SHMDT:
return sys_shmdt(compat_ptr(ptr));
case SHMGET:
/* sign extend key_t */
return sys_shmget((int)first, second, third);
case SHMCTL:
/* sign extend shmid */
return compat_sys_shmctl((int)first, second, compat_ptr(ptr));
default:
return -ENOSYS;
}
return -ENOSYS;
}
static int compat_put_ulong(compat_ulong_t val, unsigned long arg)
{
return put_user(val, (compat_ulong_t __user *)compat_ptr(arg));
}
long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
long ret;
if (!filp->f_op || !filp->f_op->unlocked_ioctl)
return -ENOTTY;
switch (cmd) {
case COMPAT_ION_IOC_ALLOC:
{
struct compat_ion_allocation_data __user *data32;
struct ion_allocation_data __user *data;
int err;
data32 = compat_ptr(arg);
data = compat_alloc_user_space(sizeof(*data));
if (data == NULL)
return -EFAULT;
err = compat_get_ion_allocation_data(data32, data);
if (err)
return err;
ret = filp->f_op->unlocked_ioctl(filp, ION_IOC_ALLOC,
(unsigned long)data);
err = compat_put_ion_allocation_data(data32, data);
return ret ? ret : err;
}
case COMPAT_ION_IOC_FREE:
{
struct compat_ion_allocation_data __user *data32;
struct ion_allocation_data __user *data;
int err;
data32 = compat_ptr(arg);
data = compat_alloc_user_space(sizeof(*data));
if (data == NULL)
return -EFAULT;
err = compat_get_ion_allocation_data(data32, data);
if (err)
return err;
return filp->f_op->unlocked_ioctl(filp, ION_IOC_FREE,
(unsigned long)data);
}
case COMPAT_ION_IOC_CUSTOM: {
struct compat_ion_custom_data __user *data32;
struct ion_custom_data __user *data;
int err;
data32 = compat_ptr(arg);
data = compat_alloc_user_space(sizeof(*data));
if (data == NULL)
return -EFAULT;
err = compat_get_ion_custom_data(data32, data);
if (err)
return err;
return filp->f_op->unlocked_ioctl(filp, ION_IOC_CUSTOM,
(unsigned long)data);
}
case ION_IOC_SHARE:
case ION_IOC_MAP:
case ION_IOC_IMPORT:
case ION_IOC_SYNC:
return filp->f_op->unlocked_ioctl(filp, cmd,
(unsigned long)compat_ptr(arg));
default:
return -ENOIOCTLCMD;
}
}
static long autofs_dev_ioctl_compat(struct file *file, uint command, ulong u)
{
return (long) autofs_dev_ioctl(file, command, (ulong) compat_ptr(u));
}
static int do_netfilter_replace(int fd, int level, int optname,
char __user *optval, int optlen)
{
struct compat_ipt_replace __user *urepl;
struct ipt_replace __user *repl_nat;
char name[IPT_TABLE_MAXNAMELEN];
u32 origsize, tmp32, num_counters;
unsigned int repl_nat_size;
int ret;
int i;
compat_uptr_t ucntrs;
urepl = (struct compat_ipt_replace __user *)optval;
if (get_user(origsize, &urepl->size))
return -EFAULT;
/* Hack: Causes ipchains to give correct error msg --RR */
if (optlen != sizeof(*urepl) + origsize)
return -ENOPROTOOPT;
/* XXX Assumes that size of ipt_entry is the same both in
* native and compat environments.
*/
repl_nat_size = sizeof(*repl_nat) + origsize;
repl_nat = compat_alloc_user_space(repl_nat_size);
ret = -EFAULT;
if (put_user(origsize, &repl_nat->size))
goto out;
if (!access_ok(VERIFY_READ, urepl, optlen) ||
!access_ok(VERIFY_WRITE, repl_nat, optlen))
goto out;
if (__copy_from_user(name, urepl->name, sizeof(urepl->name)) ||
__copy_to_user(repl_nat->name, name, sizeof(repl_nat->name)))
goto out;
if (__get_user(tmp32, &urepl->valid_hooks) ||
__put_user(tmp32, &repl_nat->valid_hooks))
goto out;
if (__get_user(tmp32, &urepl->num_entries) ||
__put_user(tmp32, &repl_nat->num_entries))
goto out;
if (__get_user(num_counters, &urepl->num_counters) ||
__put_user(num_counters, &repl_nat->num_counters))
goto out;
if (__get_user(ucntrs, &urepl->counters) ||
__put_user(compat_ptr(ucntrs), &repl_nat->counters))
goto out;
if (__copy_in_user(&repl_nat->entries[0],
&urepl->entries[0],
origsize))
goto out;
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
if (__get_user(tmp32, &urepl->hook_entry[i]) ||
__put_user(tmp32, &repl_nat->hook_entry[i]) ||
__get_user(tmp32, &urepl->underflow[i]) ||
__put_user(tmp32, &repl_nat->underflow[i]))
goto out;
}
/*
* Since struct ipt_counters just contains two u_int64_t members
* we can just do the access_ok check here and pass the (converted)
* pointer into the standard syscall. We hope that the pointer is
* not misaligned ...
*/
if (!access_ok(VERIFY_WRITE, compat_ptr(ucntrs),
num_counters * sizeof(struct ipt_counters)))
goto out;
ret = sys_setsockopt(fd, level, optname,
(char __user *)repl_nat, repl_nat_size);
out:
return ret;
}
static long compat_fimg2d_ioctl32(struct file *file, unsigned int cmd,
unsigned long arg)
{
switch (cmd) {
case COMPAT_FIMG2D_BITBLT_BLIT:
{
struct compat_fimg2d_blit __user *data32;
struct fimg2d_blit __user *data;
struct mm_struct *mm;
enum blit_op op;
enum blit_sync sync;
enum fimg2d_qos_level qos_lv;
compat_uint_t seq_no;
unsigned long stack_cursor = 0;
int err;
mm = get_task_mm(current);
if (!mm) {
fimg2d_err("no mm for ctx\n");
return -ENXIO;
}
data32 = compat_ptr(arg);
data = compat_alloc_user_space(sizeof(*data));
if (!data) {
fimg2d_err("failed to allocate user compat space\n");
mmput(mm);
return -ENOMEM;
}
stack_cursor += sizeof(*data);
memset(data, 0, sizeof(*data));
err = get_user(op, &data32->op);
err |= put_user(op, &data->op);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
err = compat_get_fimg2d_param(&data->param, &data32->param);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
if (data32->src) {
data->src = compat_alloc_user_space(sizeof(*data->src) +
stack_cursor);
if (!data->src) {
fimg2d_err("failed to allocate user compat space\n");
mmput(mm);
return -ENOMEM;
}
stack_cursor += sizeof(*data->src);
err = compat_get_fimg2d_image(data->src, data32->src);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
}
if (data32->msk) {
data->msk = compat_alloc_user_space(sizeof(*data->msk) +
stack_cursor);
if (!data->msk) {
fimg2d_err("failed to allocate user compat space\n");
mmput(mm);
return -ENOMEM;
}
stack_cursor += sizeof(*data->msk);
err = compat_get_fimg2d_image(data->msk, data32->msk);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
}
if (data32->tmp) {
data->tmp = compat_alloc_user_space(sizeof(*data->tmp) +
stack_cursor);
if (!data->tmp) {
fimg2d_err("failed to allocate user compat space\n");
mmput(mm);
return -ENOMEM;
}
stack_cursor += sizeof(*data->tmp);
err = compat_get_fimg2d_image(data->tmp, data32->tmp);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
}
if (data32->dst) {
data->dst = compat_alloc_user_space(sizeof(*data->dst) +
stack_cursor);
if (!data->dst) {
fimg2d_err("failed to allocate user compat space\n");
mmput(mm);
return -ENOMEM;
}
stack_cursor += sizeof(*data->dst);
err = compat_get_fimg2d_image(data->dst, data32->dst);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
}
err = get_user(sync, &data32->sync);
err |= put_user(sync, &data->sync);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
err = get_user(seq_no, &data32->seq_no);
err |= put_user(seq_no, &data->seq_no);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
err = get_user(qos_lv, &data32->qos_lv);
err |= put_user(qos_lv, &data->qos_lv);
if (err) {
fimg2d_err("failed to get compat data\n");
mmput(mm);
return err;
}
err = file->f_op->unlocked_ioctl(file,
FIMG2D_BITBLT_BLIT, (unsigned long)data);
mmput(mm);
return err;
}
case COMPAT_FIMG2D_BITBLT_VERSION:
{
struct compat_fimg2d_version __user *data32;
struct fimg2d_version __user *data;
compat_uint_t i;
int err;
data32 = compat_ptr(arg);
data = compat_alloc_user_space(sizeof(*data));
if (!data) {
fimg2d_err("failed to allocate user compat space\n");
return -ENOMEM;
}
err = get_user(i, &data32->hw);
err |= put_user(i, &data->hw);
err |= get_user(i, &data32->sw);
err |= put_user(i, &data->sw);
if (err)
return err;
return file->f_op->unlocked_ioctl(file,
FIMG2D_BITBLT_VERSION, (unsigned long)data);
}
case FIMG2D_BITBLT_ACTIVATE:
{
return file->f_op->unlocked_ioctl(file,
FIMG2D_BITBLT_ACTIVATE, arg);
}
default:
fimg2d_err("unknown ioctl\n");
return -EINVAL;
}
}
static int msm_sensor_config32(struct msm_sensor_ctrl_t *s_ctrl,
void __user *argp)
{
struct sensorb_cfg_data32 *cdata = (struct sensorb_cfg_data32 *)argp;
int32_t rc = 0;
int32_t i = 0;
mutex_lock(s_ctrl->msm_sensor_mutex);
CDBG("%s:%d %s cfgtype = %d\n", __func__, __LINE__,
s_ctrl->sensordata->sensor_name, cdata->cfgtype);
switch (cdata->cfgtype) {
case CFG_GET_SENSOR_INFO:
memcpy(cdata->cfg.sensor_info.sensor_name,
s_ctrl->sensordata->sensor_name,
sizeof(cdata->cfg.sensor_info.sensor_name));
cdata->cfg.sensor_info.session_id =
s_ctrl->sensordata->sensor_info->session_id;
for (i = 0; i < SUB_MODULE_MAX; i++)
cdata->cfg.sensor_info.subdev_id[i] =
s_ctrl->sensordata->sensor_info->subdev_id[i];
cdata->cfg.sensor_info.is_mount_angle_valid =
s_ctrl->sensordata->sensor_info->is_mount_angle_valid;
cdata->cfg.sensor_info.sensor_mount_angle =
s_ctrl->sensordata->sensor_info->sensor_mount_angle;
cdata->cfg.sensor_info.position =
s_ctrl->sensordata->sensor_info->position;
cdata->cfg.sensor_info.modes_supported =
s_ctrl->sensordata->sensor_info->modes_supported;
CDBG("%s:%d sensor name %s\n", __func__, __LINE__,
cdata->cfg.sensor_info.sensor_name);
CDBG("%s:%d session id %d\n", __func__, __LINE__,
cdata->cfg.sensor_info.session_id);
for (i = 0; i < SUB_MODULE_MAX; i++)
CDBG("%s:%d subdev_id[%d] %d\n", __func__, __LINE__, i,
cdata->cfg.sensor_info.subdev_id[i]);
CDBG("%s:%d mount angle valid %d value %d\n", __func__,
__LINE__, cdata->cfg.sensor_info.is_mount_angle_valid,
cdata->cfg.sensor_info.sensor_mount_angle);
break;
case CFG_GET_SENSOR_INIT_PARAMS:
cdata->cfg.sensor_init_params.modes_supported =
s_ctrl->sensordata->sensor_info->modes_supported;
cdata->cfg.sensor_init_params.position =
s_ctrl->sensordata->sensor_info->position;
cdata->cfg.sensor_init_params.sensor_mount_angle =
s_ctrl->sensordata->sensor_info->sensor_mount_angle;
CDBG("%s:%d init params mode %d pos %d mount %d\n", __func__,
__LINE__,
cdata->cfg.sensor_init_params.modes_supported,
cdata->cfg.sensor_init_params.position,
cdata->cfg.sensor_init_params.sensor_mount_angle);
break;
case CFG_WRITE_I2C_ARRAY: {
struct msm_camera_i2c_reg_setting32 conf_array32;
struct msm_camera_i2c_reg_setting conf_array;
struct msm_camera_i2c_reg_array *reg_setting = NULL;
if (s_ctrl->sensor_state != MSM_SENSOR_POWER_UP) {
pr_err("%s:%d failed: invalid state %d\n", __func__,
__LINE__, s_ctrl->sensor_state);
rc = -EFAULT;
break;
}
if (copy_from_user(&conf_array32,
(void *)compat_ptr(cdata->cfg.setting),
sizeof(struct msm_camera_i2c_reg_setting32))) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -EFAULT;
break;
}
conf_array.addr_type = conf_array32.addr_type;
conf_array.data_type = conf_array32.data_type;
conf_array.delay = conf_array32.delay;
conf_array.size = conf_array32.size;
conf_array.reg_setting = compat_ptr(conf_array32.reg_setting);
if (!conf_array.size ||
conf_array.size > I2C_SEQ_REG_DATA_MAX) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -EFAULT;
break;
}
reg_setting = kzalloc(conf_array.size *
(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);
if (!reg_setting) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -ENOMEM;
break;
}
if (copy_from_user(reg_setting,
(void *)(conf_array.reg_setting),
conf_array.size *
sizeof(struct msm_camera_i2c_reg_array))) {
pr_err("%s:%d failed\n", __func__, __LINE__);
kfree(reg_setting);
rc = -EFAULT;
break;
}
conf_array.reg_setting = reg_setting;
rc = s_ctrl->sensor_i2c_client->i2c_func_tbl->
i2c_write_table(s_ctrl->sensor_i2c_client,
&conf_array);
kfree(reg_setting);
break;
}
case CFG_POWER_UP:
if (s_ctrl->sensor_state != MSM_SENSOR_POWER_DOWN) {
pr_err("%s:%d failed: invalid state %d\n", __func__,
__LINE__, s_ctrl->sensor_state);
rc = -EFAULT;
break;
}
if (s_ctrl->func_tbl->sensor_power_up) {
if (s_ctrl->sensordata->misc_regulator)
msm_sensor_misc_regulator(s_ctrl, 1);
rc = s_ctrl->func_tbl->sensor_power_up(s_ctrl);
if (rc < 0) {
pr_err("%s:%d failed rc %d\n", __func__,
__LINE__, rc);
break;
}
s_ctrl->sensor_state = MSM_SENSOR_POWER_UP;
CDBG("%s:%d sensor state %d\n", __func__, __LINE__,
s_ctrl->sensor_state);
} else {
rc = -EFAULT;
}
break;
case CFG_POWER_DOWN:
kfree(s_ctrl->stop_setting.reg_setting);
s_ctrl->stop_setting.reg_setting = NULL;
if (s_ctrl->sensor_state != MSM_SENSOR_POWER_UP) {
pr_err("%s:%d failed: invalid state %d\n", __func__,
__LINE__, s_ctrl->sensor_state);
rc = -EFAULT;
break;
}
if (s_ctrl->func_tbl->sensor_power_down) {
if (s_ctrl->sensordata->misc_regulator)
msm_sensor_misc_regulator(s_ctrl, 0);
rc = s_ctrl->func_tbl->sensor_power_down(s_ctrl);
if (rc < 0) {
pr_err("%s:%d failed rc %d\n", __func__,
__LINE__, rc);
break;
}
s_ctrl->sensor_state = MSM_SENSOR_POWER_DOWN;
CDBG("%s:%d sensor state %d\n", __func__, __LINE__,
s_ctrl->sensor_state);
} else {
rc = -EFAULT;
}
break;
case CFG_SET_STOP_STREAM_SETTING: {
struct msm_camera_i2c_reg_setting32 stop_setting32;
struct msm_camera_i2c_reg_setting *stop_setting =
&s_ctrl->stop_setting;
struct msm_camera_i2c_reg_array *reg_setting = NULL;
if (copy_from_user(&stop_setting32,
(void *)compat_ptr((cdata->cfg.setting)),
sizeof(struct msm_camera_i2c_reg_setting32))) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -EFAULT;
break;
}
stop_setting->addr_type = stop_setting32.addr_type;
stop_setting->data_type = stop_setting32.data_type;
stop_setting->delay = stop_setting32.delay;
stop_setting->size = stop_setting32.size;
reg_setting = compat_ptr(stop_setting32.reg_setting);
if (!stop_setting->size) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -EFAULT;
break;
}
stop_setting->reg_setting = kzalloc(stop_setting->size *
(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);
if (!stop_setting->reg_setting) {
pr_err("%s:%d failed\n", __func__, __LINE__);
rc = -ENOMEM;
break;
}
if (copy_from_user(stop_setting->reg_setting,
(void *)reg_setting,
stop_setting->size *
sizeof(struct msm_camera_i2c_reg_array))) {
pr_err("%s:%d failed\n", __func__, __LINE__);
kfree(stop_setting->reg_setting);
stop_setting->reg_setting = NULL;
stop_setting->size = 0;
rc = -EFAULT;
break;
}
break;
}
default:
rc = -EFAULT;
break;
}
mutex_unlock(s_ctrl->msm_sensor_mutex);
return rc;
}
ssize_t compat_rw_copy_check_uvector(int type,
const struct compat_iovec __user *uvector, unsigned long nr_segs,
unsigned long fast_segs, struct iovec *fast_pointer,
struct iovec **ret_pointer)
{
compat_ssize_t tot_len;
struct iovec *iov = *ret_pointer = fast_pointer;
ssize_t ret = 0;
int seg;
/*
* SuS says "The readv() function *may* fail if the iovcnt argument
* was less than or equal to 0, or greater than {IOV_MAX}. Linux has
* traditionally returned zero for zero segments, so...
*/
if (nr_segs == 0)
goto out;
ret = -EINVAL;
if (nr_segs > UIO_MAXIOV)
goto out;
if (nr_segs > fast_segs) {
ret = -ENOMEM;
iov = kmalloc(nr_segs*sizeof(struct iovec), GFP_KERNEL);
if (iov == NULL)
goto out;
}
*ret_pointer = iov;
ret = -EFAULT;
if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector)))
goto out;
/*
* Single unix specification:
* We should -EINVAL if an element length is not >= 0 and fitting an
* ssize_t.
*
* In Linux, the total length is limited to MAX_RW_COUNT, there is
* no overflow possibility.
*/
tot_len = 0;
ret = -EINVAL;
for (seg = 0; seg < nr_segs; seg++) {
compat_uptr_t buf;
compat_ssize_t len;
if (__get_user(len, &uvector->iov_len) ||
__get_user(buf, &uvector->iov_base)) {
ret = -EFAULT;
goto out;
}
if (len < 0) /* size_t not fitting in compat_ssize_t .. */
goto out;
if (type >= 0 &&
!access_ok(vrfy_dir(type), compat_ptr(buf), len)) {
ret = -EFAULT;
goto out;
}
if (len > MAX_RW_COUNT - tot_len)
len = MAX_RW_COUNT - tot_len;
tot_len += len;
iov->iov_base = compat_ptr(buf);
iov->iov_len = (compat_size_t) len;
uvector++;
iov++;
}
ret = tot_len;
out:
return ret;
}
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
{
unsigned long addr = caddr;
unsigned long data = cdata;
void __user *datap = compat_ptr(data);
int ret;
switch (request) {
case PTRACE_PEEKUSR:
ret = compat_ptrace_read_user(child, addr, datap);
break;
case PTRACE_POKEUSR:
ret = compat_ptrace_write_user(child, addr, data);
break;
case COMPAT_PTRACE_GETREGS:
ret = copy_regset_to_user(child,
&user_aarch32_view,
REGSET_COMPAT_GPR,
0, sizeof(compat_elf_gregset_t),
datap);
break;
case COMPAT_PTRACE_SETREGS:
ret = copy_regset_from_user(child,
&user_aarch32_view,
REGSET_COMPAT_GPR,
0, sizeof(compat_elf_gregset_t),
datap);
break;
case COMPAT_PTRACE_GET_THREAD_AREA:
ret = put_user((compat_ulong_t)child->thread.tp_value,
(compat_ulong_t __user *)datap);
break;
case COMPAT_PTRACE_SET_SYSCALL:
task_pt_regs(child)->syscallno = data;
ret = 0;
break;
case COMPAT_PTRACE_GETVFPREGS:
ret = copy_regset_to_user(child,
&user_aarch32_view,
REGSET_COMPAT_VFP,
0, VFP_STATE_SIZE,
datap);
break;
case COMPAT_PTRACE_SETVFPREGS:
ret = copy_regset_from_user(child,
&user_aarch32_view,
REGSET_COMPAT_VFP,
0, VFP_STATE_SIZE,
datap);
break;
#ifdef CONFIG_HAVE_HW_BREAKPOINT
case COMPAT_PTRACE_GETHBPREGS:
ret = compat_ptrace_gethbpregs(child, addr, datap);
break;
case COMPAT_PTRACE_SETHBPREGS:
ret = compat_ptrace_sethbpregs(child, addr, datap);
break;
#endif
default:
ret = compat_ptrace_request(child, request, addr,
data);
break;
}
return ret;
}
static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
{
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream;
void __user *argp = compat_ptr(arg);
pcm_file = file->private_data;
if (! pcm_file)
return -ENOTTY;
substream = pcm_file->substream;
if (! substream)
return -ENOTTY;
/*
* When PCM is used on 32bit mode, we need to disable
* mmap of PCM status/control records because of the size
* incompatibility.
*/
pcm_file->no_compat_mmap = 1;
switch (cmd) {
case SNDRV_PCM_IOCTL_PVERSION:
case SNDRV_PCM_IOCTL_INFO:
case SNDRV_PCM_IOCTL_TSTAMP:
case SNDRV_PCM_IOCTL_TTSTAMP:
case SNDRV_PCM_IOCTL_HWSYNC:
case SNDRV_PCM_IOCTL_PREPARE:
case SNDRV_PCM_IOCTL_RESET:
case SNDRV_PCM_IOCTL_START:
case SNDRV_PCM_IOCTL_DROP:
case SNDRV_PCM_IOCTL_DRAIN:
case SNDRV_PCM_IOCTL_PAUSE:
case SNDRV_PCM_IOCTL_HW_FREE:
case SNDRV_PCM_IOCTL_RESUME:
case SNDRV_PCM_IOCTL_XRUN:
case SNDRV_PCM_IOCTL_LINK:
case SNDRV_PCM_IOCTL_UNLINK:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return snd_pcm_playback_ioctl1(file, substream, cmd, argp);
else
return snd_pcm_capture_ioctl1(file, substream, cmd, argp);
case SNDRV_PCM_IOCTL_HW_REFINE32:
return snd_pcm_ioctl_hw_params_compat(substream, 1, argp);
case SNDRV_PCM_IOCTL_HW_PARAMS32:
return snd_pcm_ioctl_hw_params_compat(substream, 0, argp);
case SNDRV_PCM_IOCTL_SW_PARAMS32:
return snd_pcm_ioctl_sw_params_compat(substream, argp);
case SNDRV_PCM_IOCTL_STATUS32:
return snd_pcm_status_user_compat(substream, argp);
case SNDRV_PCM_IOCTL_SYNC_PTR32:
return snd_pcm_ioctl_sync_ptr_compat(substream, argp);
case SNDRV_PCM_IOCTL_CHANNEL_INFO32:
return snd_pcm_ioctl_channel_info_compat(substream, argp);
case SNDRV_PCM_IOCTL_WRITEI_FRAMES32:
return snd_pcm_ioctl_xferi_compat(substream, SNDRV_PCM_STREAM_PLAYBACK, argp);
case SNDRV_PCM_IOCTL_READI_FRAMES32:
return snd_pcm_ioctl_xferi_compat(substream, SNDRV_PCM_STREAM_CAPTURE, argp);
case SNDRV_PCM_IOCTL_WRITEN_FRAMES32:
return snd_pcm_ioctl_xfern_compat(substream, SNDRV_PCM_STREAM_PLAYBACK, argp);
case SNDRV_PCM_IOCTL_READN_FRAMES32:
return snd_pcm_ioctl_xfern_compat(substream, SNDRV_PCM_STREAM_CAPTURE, argp);
case SNDRV_PCM_IOCTL_DELAY32:
return snd_pcm_ioctl_delay_compat(substream, argp);
case SNDRV_PCM_IOCTL_REWIND32:
return snd_pcm_ioctl_rewind_compat(substream, argp);
case SNDRV_PCM_IOCTL_FORWARD32:
return snd_pcm_ioctl_forward_compat(substream, argp);
default:
if (_IOC_TYPE(cmd) == 'C')
return snd_compressed_ioctl32(substream, cmd, argp);
else if (_IOC_TYPE(cmd) == 'U')
return snd_user_ioctl32(substream, cmd, argp);
}
return -ENOIOCTLCMD;
}
static inline int _snd_ioctl32_ctl_elem_value(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
{
struct snd_ctl_elem_value *data;
struct snd_ctl_elem_value32 *data32;
int err, i;
int type;
mm_segment_t oldseg;
/* FIXME: check the sane ioctl.. */
data = kmalloc(sizeof(*data), GFP_KERNEL);
data32 = kmalloc(sizeof(*data32), GFP_KERNEL);
if (data == NULL || data32 == NULL) {
err = -ENOMEM;
goto __end;
}
if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) {
err = -EFAULT;
goto __end;
}
memset(data, 0, sizeof(*data));
data->id = data32->id;
data->indirect = data32->indirect;
if (data->indirect) /* FIXME: this is not correct for long arrays */
data->value.integer.value_ptr = compat_ptr(data32->value.integer.value_ptr);
type = get_ctl_type(file, &data->id);
if (type < 0) {
err = type;
goto __end;
}
if (! data->indirect) {
switch (type) {
case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
case SNDRV_CTL_ELEM_TYPE_INTEGER:
for (i = 0; i < 128; i++)
data->value.integer.value[i] = data32->value.integer.value[i];
break;
case SNDRV_CTL_ELEM_TYPE_INTEGER64:
for (i = 0; i < 64; i++)
data->value.integer64.value[i] = data32->value.integer64.value[i];
break;
case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
for (i = 0; i < 128; i++)
data->value.enumerated.item[i] = data32->value.enumerated.item[i];
break;
case SNDRV_CTL_ELEM_TYPE_BYTES:
memcpy(data->value.bytes.data, data32->value.bytes.data,
sizeof(data->value.bytes.data));
break;
case SNDRV_CTL_ELEM_TYPE_IEC958:
data->value.iec958 = data32->value.iec958;
break;
default:
printk("unknown type %d\n", type);
break;
}
}
oldseg = get_fs();
set_fs(KERNEL_DS);
err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
set_fs(oldseg);
if (err < 0)
goto __end;
/* restore info to 32bit */
if (! data->indirect) {
switch (type) {
case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
case SNDRV_CTL_ELEM_TYPE_INTEGER:
for (i = 0; i < 128; i++)
data32->value.integer.value[i] = data->value.integer.value[i];
break;
case SNDRV_CTL_ELEM_TYPE_INTEGER64:
for (i = 0; i < 64; i++)
data32->value.integer64.value[i] = data->value.integer64.value[i];
break;
case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
for (i = 0; i < 128; i++)
data32->value.enumerated.item[i] = data->value.enumerated.item[i];
break;
case SNDRV_CTL_ELEM_TYPE_BYTES:
memcpy(data32->value.bytes.data, data->value.bytes.data,
sizeof(data->value.bytes.data));
break;
case SNDRV_CTL_ELEM_TYPE_IEC958:
data32->value.iec958 = data->value.iec958;
break;
default:
break;
}
}
err = 0;
if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))
err = -EFAULT;
__end:
if (data32)
kfree(data32);
if (data)
kfree(data);
return err;
}
int compat_ptrace_request(struct task_struct *child, compat_long_t request,
compat_ulong_t addr, compat_ulong_t data)
{
compat_ulong_t __user *datap = compat_ptr(data);
compat_ulong_t word;
siginfo_t siginfo;
int ret;
switch (request) {
case PTRACE_PEEKTEXT:
case PTRACE_PEEKDATA:
ret = access_process_vm(child, addr, &word, sizeof(word), 0);
if (ret != sizeof(word))
ret = -EIO;
else
ret = put_user(word, datap);
break;
case PTRACE_POKETEXT:
case PTRACE_POKEDATA:
ret = access_process_vm(child, addr, &data, sizeof(data), 1);
ret = (ret != sizeof(data) ? -EIO : 0);
break;
case PTRACE_GETEVENTMSG:
ret = put_user((compat_ulong_t) child->ptrace_message, datap);
break;
case PTRACE_GETSIGINFO:
ret = ptrace_getsiginfo(child, &siginfo);
if (!ret)
ret = copy_siginfo_to_user32(
(struct compat_siginfo __user *) datap,
&siginfo);
break;
case PTRACE_SETSIGINFO:
memset(&siginfo, 0, sizeof siginfo);
if (copy_siginfo_from_user32(
&siginfo, (struct compat_siginfo __user *) datap))
ret = -EFAULT;
else
ret = ptrace_setsiginfo(child, &siginfo);
break;
#ifdef CONFIG_HAVE_ARCH_TRACEHOOK
case PTRACE_GETREGSET:
case PTRACE_SETREGSET:
{
struct iovec kiov;
struct compat_iovec __user *uiov =
(struct compat_iovec __user *) datap;
compat_uptr_t ptr;
compat_size_t len;
if (!access_ok(VERIFY_WRITE, uiov, sizeof(*uiov)))
return -EFAULT;
if (__get_user(ptr, &uiov->iov_base) ||
__get_user(len, &uiov->iov_len))
return -EFAULT;
kiov.iov_base = compat_ptr(ptr);
kiov.iov_len = len;
ret = ptrace_regset(child, request, addr, &kiov);
if (!ret)
ret = __put_user(kiov.iov_len, &uiov->iov_len);
break;
}
#endif
default:
ret = ptrace_request(child, request, addr, data);
}
return ret;
}
long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret = -ENOIOCTLCMD;
if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
return ret;
switch (cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGCAP:
case VIDIOCGCHAN:
case VIDIOCSCHAN:
case VIDIOCGTUNER32:
case VIDIOCSTUNER32:
case VIDIOCGPICT:
case VIDIOCSPICT:
case VIDIOCCAPTURE32:
case VIDIOCGWIN32:
case VIDIOCSWIN32:
case VIDIOCGFBUF32:
case VIDIOCSFBUF32:
case VIDIOCKEY:
case VIDIOCGFREQ32:
case VIDIOCSFREQ32:
case VIDIOCGAUDIO:
case VIDIOCSAUDIO:
case VIDIOCSYNC32:
case VIDIOCMCAPTURE:
case VIDIOCGMBUF:
case VIDIOCGUNIT:
case VIDIOCGCAPTURE:
case VIDIOCSCAPTURE:
case VIDIOCSPLAYMODE:
case VIDIOCSWRITEMODE32:
case VIDIOCGPLAYINFO:
case VIDIOCSMICROCODE32:
case VIDIOCGVBIFMT:
case VIDIOCSVBIFMT:
#endif
#ifdef __OLD_VIDIOC_
case VIDIOC_OVERLAY32_OLD:
case VIDIOC_S_PARM_OLD:
case VIDIOC_S_CTRL_OLD:
case VIDIOC_G_AUDIO_OLD:
case VIDIOC_G_AUDOUT_OLD:
case VIDIOC_CROPCAP_OLD:
#endif
case VIDIOC_QUERYCAP:
case VIDIOC_RESERVED:
case VIDIOC_ENUM_FMT:
case VIDIOC_G_FMT32:
case VIDIOC_S_FMT32:
case VIDIOC_REQBUFS:
case VIDIOC_QUERYBUF32:
case VIDIOC_G_FBUF32:
case VIDIOC_S_FBUF32:
case VIDIOC_OVERLAY32:
case VIDIOC_QBUF32:
case VIDIOC_DQBUF32:
case VIDIOC_STREAMON32:
case VIDIOC_STREAMOFF32:
case VIDIOC_G_PARM:
case VIDIOC_S_PARM:
case VIDIOC_G_STD:
case VIDIOC_S_STD:
case VIDIOC_ENUMSTD32:
case VIDIOC_ENUMINPUT32:
case VIDIOC_G_CTRL:
case VIDIOC_S_CTRL:
case VIDIOC_G_TUNER:
case VIDIOC_S_TUNER:
case VIDIOC_G_AUDIO:
case VIDIOC_S_AUDIO:
case VIDIOC_QUERYCTRL:
case VIDIOC_QUERYMENU:
case VIDIOC_G_INPUT32:
case VIDIOC_S_INPUT32:
case VIDIOC_G_OUTPUT32:
case VIDIOC_S_OUTPUT32:
case VIDIOC_ENUMOUTPUT:
case VIDIOC_G_AUDOUT:
case VIDIOC_S_AUDOUT:
case VIDIOC_G_MODULATOR:
case VIDIOC_S_MODULATOR:
case VIDIOC_S_FREQUENCY:
case VIDIOC_G_FREQUENCY:
case VIDIOC_CROPCAP:
case VIDIOC_G_CROP:
case VIDIOC_S_CROP:
case VIDIOC_G_JPEGCOMP:
case VIDIOC_S_JPEGCOMP:
case VIDIOC_QUERYSTD:
case VIDIOC_TRY_FMT32:
case VIDIOC_ENUMAUDIO:
case VIDIOC_ENUMAUDOUT:
case VIDIOC_G_PRIORITY:
case VIDIOC_S_PRIORITY:
case VIDIOC_G_SLICED_VBI_CAP:
case VIDIOC_LOG_STATUS:
case VIDIOC_G_EXT_CTRLS32:
case VIDIOC_S_EXT_CTRLS32:
case VIDIOC_TRY_EXT_CTRLS32:
case VIDIOC_ENUM_FRAMESIZES:
case VIDIOC_ENUM_FRAMEINTERVALS:
case VIDIOC_G_ENC_INDEX:
case VIDIOC_ENCODER_CMD:
case VIDIOC_TRY_ENCODER_CMD:
case VIDIOC_DBG_S_REGISTER:
case VIDIOC_DBG_G_REGISTER:
case VIDIOC_DBG_G_CHIP_IDENT:
case VIDIOC_S_HW_FREQ_SEEK:
ret = do_video_ioctl(file, cmd, arg);
break;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* BTTV specific... */
case _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]):
case _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]):
case _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int):
case _IOW('v' , BASE_VIDIOCPRIVATE+3, char [16]): /* struct bttv_pll_info */
case _IOR('v' , BASE_VIDIOCPRIVATE+4, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+5, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+6, int):
case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
break;
#endif
default:
printk(KERN_WARNING "compat_ioctl32: "
"unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
_IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
break;
}
return ret;
}