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Kirill Smelkov
linux
Commits
25cd22ca
Commit
25cd22ca
authored
Apr 09, 2003
by
Linus Torvalds
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Plain Diff
Annotate fs/stat.c with user pointer annotations.
parent
898df34c
Changes
2
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Showing
2 changed files
with
16 additions
and
16 deletions
+16
-16
fs/stat.c
fs/stat.c
+15
-15
include/linux/fs.h
include/linux/fs.h
+1
-1
No files found.
fs/stat.c
View file @
25cd22ca
...
...
@@ -56,7 +56,7 @@ int vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
return
0
;
}
int
vfs_stat
(
char
*
name
,
struct
kstat
*
stat
)
int
vfs_stat
(
char
__user
*
name
,
struct
kstat
*
stat
)
{
struct
nameidata
nd
;
int
error
;
...
...
@@ -69,7 +69,7 @@ int vfs_stat(char *name, struct kstat *stat)
return
error
;
}
int
vfs_lstat
(
char
*
name
,
struct
kstat
*
stat
)
int
vfs_lstat
(
char
__user
*
name
,
struct
kstat
*
stat
)
{
struct
nameidata
nd
;
int
error
;
...
...
@@ -102,7 +102,7 @@ int vfs_fstat(unsigned int fd, struct kstat *stat)
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
static
int
cp_old_stat
(
struct
kstat
*
stat
,
struct
__old_kernel_stat
*
statbuf
)
static
int
cp_old_stat
(
struct
kstat
*
stat
,
struct
__old_kernel_stat
__user
*
statbuf
)
{
static
int
warncount
=
5
;
struct
__old_kernel_stat
tmp
;
...
...
@@ -134,7 +134,7 @@ static int cp_old_stat(struct kstat *stat, struct __old_kernel_stat * statbuf)
return
copy_to_user
(
statbuf
,
&
tmp
,
sizeof
(
tmp
))
?
-
EFAULT
:
0
;
}
asmlinkage
long
sys_stat
(
char
*
filename
,
struct
__old_kernel_stat
*
statbuf
)
asmlinkage
long
sys_stat
(
char
__user
*
filename
,
struct
__old_kernel_stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_stat
(
filename
,
&
stat
);
...
...
@@ -144,7 +144,7 @@ asmlinkage long sys_stat(char * filename, struct __old_kernel_stat * statbuf)
return
error
;
}
asmlinkage
long
sys_lstat
(
char
*
filename
,
struct
__old_kernel_stat
*
statbuf
)
asmlinkage
long
sys_lstat
(
char
__user
*
filename
,
struct
__old_kernel_stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_lstat
(
filename
,
&
stat
);
...
...
@@ -154,7 +154,7 @@ asmlinkage long sys_lstat(char * filename, struct __old_kernel_stat * statbuf)
return
error
;
}
asmlinkage
long
sys_fstat
(
unsigned
int
fd
,
struct
__old_kernel_stat
*
statbuf
)
asmlinkage
long
sys_fstat
(
unsigned
int
fd
,
struct
__old_kernel_stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_fstat
(
fd
,
&
stat
);
...
...
@@ -167,7 +167,7 @@ asmlinkage long sys_fstat(unsigned int fd, struct __old_kernel_stat * statbuf)
#endif
static
int
cp_new_stat
(
struct
kstat
*
stat
,
struct
stat
*
statbuf
)
static
int
cp_new_stat
(
struct
kstat
*
stat
,
struct
stat
__user
*
statbuf
)
{
struct
stat
tmp
;
...
...
@@ -197,7 +197,7 @@ static int cp_new_stat(struct kstat *stat, struct stat *statbuf)
return
copy_to_user
(
statbuf
,
&
tmp
,
sizeof
(
tmp
))
?
-
EFAULT
:
0
;
}
asmlinkage
long
sys_newstat
(
char
*
filename
,
struct
stat
*
statbuf
)
asmlinkage
long
sys_newstat
(
char
__user
*
filename
,
struct
stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_stat
(
filename
,
&
stat
);
...
...
@@ -207,7 +207,7 @@ asmlinkage long sys_newstat(char * filename, struct stat * statbuf)
return
error
;
}
asmlinkage
long
sys_newlstat
(
char
*
filename
,
struct
stat
*
statbuf
)
asmlinkage
long
sys_newlstat
(
char
__user
*
filename
,
struct
stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_lstat
(
filename
,
&
stat
);
...
...
@@ -217,7 +217,7 @@ asmlinkage long sys_newlstat(char * filename, struct stat * statbuf)
return
error
;
}
asmlinkage
long
sys_newfstat
(
unsigned
int
fd
,
struct
stat
*
statbuf
)
asmlinkage
long
sys_newfstat
(
unsigned
int
fd
,
struct
stat
__user
*
statbuf
)
{
struct
kstat
stat
;
int
error
=
vfs_fstat
(
fd
,
&
stat
);
...
...
@@ -228,7 +228,7 @@ asmlinkage long sys_newfstat(unsigned int fd, struct stat * statbuf)
return
error
;
}
asmlinkage
long
sys_readlink
(
const
char
*
path
,
cha
r
*
buf
,
int
bufsiz
)
asmlinkage
long
sys_readlink
(
const
char
__user
*
path
,
char
__use
r
*
buf
,
int
bufsiz
)
{
struct
nameidata
nd
;
int
error
;
...
...
@@ -257,7 +257,7 @@ asmlinkage long sys_readlink(const char * path, char * buf, int bufsiz)
/* ---------- LFS-64 ----------- */
#if !defined(__alpha__) && !defined(__ia64__) && !defined(__mips64) && !defined(__x86_64__) && !defined(CONFIG_ARCH_S390X)
static
long
cp_new_stat64
(
struct
kstat
*
stat
,
struct
stat64
*
statbuf
)
static
long
cp_new_stat64
(
struct
kstat
*
stat
,
struct
stat64
__user
*
statbuf
)
{
struct
stat64
tmp
;
...
...
@@ -284,7 +284,7 @@ static long cp_new_stat64(struct kstat *stat, struct stat64 *statbuf)
return
copy_to_user
(
statbuf
,
&
tmp
,
sizeof
(
tmp
))
?
-
EFAULT
:
0
;
}
asmlinkage
long
sys_stat64
(
char
*
filename
,
struct
stat64
*
statbuf
,
long
flags
)
asmlinkage
long
sys_stat64
(
char
__user
*
filename
,
struct
stat64
__user
*
statbuf
,
long
flags
)
{
struct
kstat
stat
;
int
error
=
vfs_stat
(
filename
,
&
stat
);
...
...
@@ -294,7 +294,7 @@ asmlinkage long sys_stat64(char * filename, struct stat64 * statbuf, long flags)
return
error
;
}
asmlinkage
long
sys_lstat64
(
char
*
filename
,
struct
stat64
*
statbuf
,
long
flags
)
asmlinkage
long
sys_lstat64
(
char
__user
*
filename
,
struct
stat64
__user
*
statbuf
,
long
flags
)
{
struct
kstat
stat
;
int
error
=
vfs_lstat
(
filename
,
&
stat
);
...
...
@@ -304,7 +304,7 @@ asmlinkage long sys_lstat64(char * filename, struct stat64 * statbuf, long flags
return
error
;
}
asmlinkage
long
sys_fstat64
(
unsigned
long
fd
,
struct
stat64
*
statbuf
,
long
flags
)
asmlinkage
long
sys_fstat64
(
unsigned
long
fd
,
struct
stat64
__user
*
statbuf
,
long
flags
)
{
struct
kstat
stat
;
int
error
=
vfs_fstat
(
fd
,
&
stat
);
...
...
include/linux/fs.h
View file @
25cd22ca
...
...
@@ -738,7 +738,7 @@ struct inode_operations {
int
(
*
mknod
)
(
struct
inode
*
,
struct
dentry
*
,
int
,
dev_t
);
int
(
*
rename
)
(
struct
inode
*
,
struct
dentry
*
,
struct
inode
*
,
struct
dentry
*
);
int
(
*
readlink
)
(
struct
dentry
*
,
char
*
,
int
);
int
(
*
readlink
)
(
struct
dentry
*
,
char
__user
*
,
int
);
int
(
*
follow_link
)
(
struct
dentry
*
,
struct
nameidata
*
);
void
(
*
truncate
)
(
struct
inode
*
);
int
(
*
permission
)
(
struct
inode
*
,
int
);
...
...
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