Commit cc55e8ba authored by Petr Vandrovec's avatar Petr Vandrovec Committed by Linus Torvalds

[NCPFS]: 32->64bit sparc64 conversions.

parent cc8f2609
......@@ -46,6 +46,7 @@
#include <linux/netdevice.h>
#include <linux/raw.h>
#include <linux/smb_fs.h>
#include <linux/ncp_fs.h>
#include <linux/blkpg.h>
#include <linux/blk.h>
#include <linux/elevator.h>
......@@ -2225,6 +2226,307 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long a
return err;
}
struct ncp_ioctl_request_32 {
unsigned int function;
unsigned int size;
__kernel_caddr_t32 data;
};
struct ncp_fs_info_v2_32 {
int version;
unsigned int mounted_uid;
unsigned int connection;
unsigned int buffer_size;
unsigned int volume_number;
__u32 directory_id;
__u32 dummy1;
__u32 dummy2;
__u32 dummy3;
};
struct ncp_objectname_ioctl_32
{
int auth_type;
unsigned int object_name_len;
__kernel_caddr_t32 object_name; /* an userspace data, in most cases user name */
};
struct ncp_privatedata_ioctl_32
{
unsigned int len;
__kernel_caddr_t32 data; /* ~1000 for NDS */
};
#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, unsigned int)
#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_ioctl_request_32 n32;
struct ncp_ioctl_request n;
mm_segment_t old_fs;
int err;
if (copy_from_user(&n32, (struct ncp_ioctl_request_32*)arg,
sizeof(n32)))
return -EFAULT;
n.function = n32.function;
n.size = n32.size;
if (n.size > 65536)
return -EINVAL;
n.data = vmalloc(65536); /* 65536 must be same as NCP_PACKET_SIZE_INTERNAL in ncpfs */
if (!n.data)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.data, A(n32.data), n.size))
goto out;
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_NCPREQUEST, (unsigned long)&n);
set_fs (old_fs);
if(err <= 0)
goto out;
if (err > 65536) {
err = -EINVAL;
goto out;
}
if (copy_to_user(A(n32.data), n.data, err)) {
err = -EFAULT;
goto out;
}
out:
vfree(n.data);
return err;
}
static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
__kernel_uid_t kuid;
int err;
cmd = NCP_IOC_GETMOUNTUID2;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
set_fs(old_fs);
if (!err)
err = put_user(kuid, (unsigned int*)arg);
return err;
}
static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct ncp_fs_info_v2_32 n32;
struct ncp_fs_info_v2 n;
int err;
if (copy_from_user(&n32, (struct ncp_fs_info_v2_32*)arg, sizeof(n32)))
return -EFAULT;
if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
return -EINVAL;
n.version = NCP_GET_FS_INFO_VERSION_V2;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
set_fs(old_fs);
if (!err) {
n32.version = n.version;
n32.mounted_uid = n.mounted_uid;
n32.connection = n.connection;
n32.buffer_size = n.buffer_size;
n32.volume_number = n.volume_number;
n32.directory_id = n.directory_id;
n32.dummy1 = n.dummy1;
n32.dummy2 = n.dummy2;
n32.dummy3 = n.dummy3;
err = copy_to_user((struct ncp_fs_info_v2_32*)arg, &n32, sizeof(n32)) ? -EFAULT : 0;
}
return err;
}
static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_objectname_ioctl_32 n32;
struct ncp_objectname_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.object_name_len = tl = n32.object_name_len;
if (tl) {
n.object_name = kmalloc(tl, GFP_KERNEL);
if (!n.object_name)
return -ENOMEM;
} else {
n.object_name = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_GETOBJECTNAME, (unsigned long)&n);
set_fs (old_fs);
if(err)
goto out;
if (tl > n.object_name_len)
tl = n.object_name_len;
err = -EFAULT;
if (tl && copy_to_user(A(n32.object_name), n.object_name, tl))
goto out;
n32.auth_type = n.auth_type;
n32.object_name_len = n.object_name_len;
if (copy_to_user((struct ncp_objectname_ioctl_32*)arg, &n32, sizeof(n32)))
goto out;
err = 0;
out:
if (n.object_name)
kfree(n.object_name);
return err;
}
static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_objectname_ioctl_32 n32;
struct ncp_objectname_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.auth_type = n32.auth_type;
n.object_name_len = tl = n32.object_name_len;
if (tl) {
n.object_name = kmalloc(tl, GFP_KERNEL);
if (!n.object_name)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.object_name, A(n32.object_name), tl))
goto out;
} else {
n.object_name = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_SETOBJECTNAME, (unsigned long)&n);
set_fs (old_fs);
out:
if (n.object_name)
kfree(n.object_name);
return err;
}
static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_privatedata_ioctl_32 n32;
struct ncp_privatedata_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.len = tl = n32.len;
if (tl) {
n.data = kmalloc(tl, GFP_KERNEL);
if (!n.data)
return -ENOMEM;
} else {
n.data = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)&n);
set_fs (old_fs);
if(err)
goto out;
if (tl > n.len)
tl = n.len;
err = -EFAULT;
if (tl && copy_to_user(A(n32.data), n.data, tl))
goto out;
n32.len = n.len;
if (copy_to_user((struct ncp_privatedata_ioctl_32*)arg, &n32, sizeof(n32)))
goto out;
err = 0;
out:
if (n.data)
kfree(n.data);
return err;
}
static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_privatedata_ioctl_32 n32;
struct ncp_privatedata_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.len = tl = n32.len;
if (tl) {
n.data = kmalloc(tl, GFP_KERNEL);
if (!n.data)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.data, A(n32.data), tl))
goto out;
} else {
n.data = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)&n);
set_fs (old_fs);
out:
if (n.data)
kfree(n.data);
return err;
}
struct atmif_sioc32 {
int number;
int length;
......@@ -4508,6 +4810,18 @@ COMPATIBLE_IOCTL(RAW_SETBIND)
COMPATIBLE_IOCTL(RAW_GETBIND)
/* SMB ioctls which do not need any translations */
COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
/* NCP ioctls which do not need any translations */
COMPATIBLE_IOCTL(NCP_IOC_CONN_LOGGED_IN)
COMPATIBLE_IOCTL(NCP_IOC_SIGN_INIT)
COMPATIBLE_IOCTL(NCP_IOC_SIGN_WANTED)
COMPATIBLE_IOCTL(NCP_IOC_SET_SIGN_WANTED)
COMPATIBLE_IOCTL(NCP_IOC_LOCKUNLOCK)
COMPATIBLE_IOCTL(NCP_IOC_GETROOT)
COMPATIBLE_IOCTL(NCP_IOC_SETROOT)
COMPATIBLE_IOCTL(NCP_IOC_GETCHARSETS)
COMPATIBLE_IOCTL(NCP_IOC_SETCHARSETS)
COMPATIBLE_IOCTL(NCP_IOC_GETDENTRYTTL)
COMPATIBLE_IOCTL(NCP_IOC_SETDENTRYTTL)
/* Little a */
COMPATIBLE_IOCTL(ATMSIGD_CTRL)
COMPATIBLE_IOCTL(ATMARPD_CTRL)
......@@ -4754,6 +5068,14 @@ HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl)
/* One SMB ioctl needs translations. */
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32)
HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
/* NCPFS */
HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2)
HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2)
HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname)
HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname)
HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata)
HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata)
HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
......
......@@ -1489,7 +1489,7 @@ asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2)
return sys_sysfs(option, arg1, arg2);
}
struct ncp_mount_data32 {
struct ncp_mount_data32_v3 {
int version;
unsigned int ncp_fd;
__kernel_uid_t32 mounted_uid;
......@@ -1504,19 +1504,69 @@ struct ncp_mount_data32 {
__kernel_mode_t32 dir_mode;
};
struct ncp_mount_data32_v4 {
int version;
/* all members below are "long" in ABI ... i.e. 32bit on sparc32, while 64bits on sparc64 */
unsigned int flags;
unsigned int mounted_uid;
int wdog_pid;
unsigned int ncp_fd;
unsigned int time_out;
unsigned int retry_count;
unsigned int uid;
unsigned int gid;
unsigned int file_mode;
unsigned int dir_mode;
};
static void *do_ncp_super_data_conv(void *raw_data)
{
struct ncp_mount_data news, *n = &news;
struct ncp_mount_data32 *n32 = (struct ncp_mount_data32 *)raw_data;
n->dir_mode = n32->dir_mode;
n->file_mode = n32->file_mode;
n->gid = low2highgid(n32->gid);
n->uid = low2highuid(n32->uid);
memmove (n->mounted_vol, n32->mounted_vol, (sizeof (n32->mounted_vol) + 3 * sizeof (unsigned int)));
n->wdog_pid = n32->wdog_pid;
n->mounted_uid = low2highuid(n32->mounted_uid);
memcpy(raw_data, n, sizeof(struct ncp_mount_data));
switch (*(int*)raw_data) {
case NCP_MOUNT_VERSION:
{
struct ncp_mount_data news, *n = &news;
struct ncp_mount_data32_v3 *n32 = (struct ncp_mount_data32_v3 *)raw_data;
n->version = n32->version;
n->ncp_fd = n32->ncp_fd;
n->mounted_uid = low2highuid(n32->mounted_uid);
n->wdog_pid = n32->wdog_pid;
memmove (n->mounted_vol, n32->mounted_vol, sizeof (n32->mounted_vol));
n->time_out = n32->time_out;
n->retry_count = n32->retry_count;
n->flags = n32->flags;
n->uid = low2highuid(n32->uid);
n->gid = low2highgid(n32->gid);
n->file_mode = n32->file_mode;
n->dir_mode = n32->dir_mode;
memcpy(raw_data, n, sizeof(*n));
}
break;
case NCP_MOUNT_VERSION_V4:
{
struct ncp_mount_data_v4 news, *n = &news;
struct ncp_mount_data32_v4 *n32 = (struct ncp_mount_data32_v4 *)raw_data;
n->version = n32->version;
n->flags = n32->flags;
n->mounted_uid = n32->mounted_uid;
n->wdog_pid = n32->wdog_pid;
n->ncp_fd = n32->ncp_fd;
n->time_out = n32->time_out;
n->retry_count = n32->retry_count;
n->uid = n32->uid;
n->gid = n32->gid;
n->file_mode = n32->file_mode;
n->dir_mode = n32->dir_mode;
memcpy(raw_data, n, sizeof(*n));
}
break;
default:
/* do not touch unknown structures */
break;
}
return raw_data;
}
......
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