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nexedi
linux
Commits
6559eed8
Commit
6559eed8
authored
Jan 14, 2009
by
Heiko Carstens
Browse files
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[CVE-2009-0029] System call wrappers part 30
Signed-off-by:
Heiko Carstens
<
heiko.carstens@de.ibm.com
>
parent
2e4d0924
Changes
4
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Showing
4 changed files
with
17 additions
and
16 deletions
+17
-16
fs/open.c
fs/open.c
+6
-7
fs/stat.c
fs/stat.c
+6
-6
fs/utimes.c
fs/utimes.c
+4
-2
kernel/fork.c
kernel/fork.c
+1
-1
No files found.
fs/open.c
View file @
6559eed8
...
...
@@ -447,7 +447,7 @@ SYSCALL_ALIAS(sys_fallocate, SyS_fallocate);
* We do this by temporarily clearing all FS-related capabilities and
* switching the fsuid/fsgid around to the real ones.
*/
asmlinkage
long
sys_faccessat
(
int
dfd
,
const
char
__user
*
filename
,
int
mode
)
SYSCALL_DEFINE3
(
faccessat
,
int
,
dfd
,
const
char
__user
*
,
filename
,
int
,
mode
)
{
const
struct
cred
*
old_cred
;
struct
cred
*
override_cred
;
...
...
@@ -628,8 +628,7 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd, mode_t, mode)
return
err
;
}
asmlinkage
long
sys_fchmodat
(
int
dfd
,
const
char
__user
*
filename
,
mode_t
mode
)
SYSCALL_DEFINE3
(
fchmodat
,
int
,
dfd
,
const
char
__user
*
,
filename
,
mode_t
,
mode
)
{
struct
path
path
;
struct
inode
*
inode
;
...
...
@@ -707,8 +706,8 @@ SYSCALL_DEFINE3(chown, const char __user *, filename, uid_t, user, gid_t, group)
return
error
;
}
asmlinkage
long
sys_fchownat
(
int
dfd
,
const
char
__user
*
filename
,
uid_t
user
,
gid_t
group
,
int
flag
)
SYSCALL_DEFINE5
(
fchownat
,
int
,
dfd
,
const
char
__user
*
,
filename
,
uid_t
,
user
,
gid_t
,
group
,
int
,
flag
)
{
struct
path
path
;
int
error
=
-
EINVAL
;
...
...
@@ -1060,8 +1059,8 @@ SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, int, mode)
return
ret
;
}
asmlinkage
long
sys_openat
(
int
dfd
,
const
char
__user
*
filename
,
int
flags
,
int
mode
)
SYSCALL_DEFINE4
(
openat
,
int
,
dfd
,
const
char
__user
*
,
filename
,
int
,
flags
,
int
,
mode
)
{
long
ret
;
...
...
fs/stat.c
View file @
6559eed8
...
...
@@ -260,8 +260,8 @@ SYSCALL_DEFINE2(newlstat, char __user *, filename, struct stat __user *, statbuf
}
#if !defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_SYS_NEWFSTATAT)
asmlinkage
long
sys_newfstatat
(
int
dfd
,
char
__user
*
filename
,
struct
stat
__user
*
statbuf
,
int
flag
)
SYSCALL_DEFINE4
(
newfstatat
,
int
,
dfd
,
char
__user
*
,
filename
,
struct
stat
__user
*
,
statbuf
,
int
,
flag
)
{
struct
kstat
stat
;
int
error
=
-
EINVAL
;
...
...
@@ -293,8 +293,8 @@ SYSCALL_DEFINE2(newfstat, unsigned int, fd, struct stat __user *, statbuf)
return
error
;
}
asmlinkage
long
sys_readlinkat
(
int
dfd
,
const
char
__user
*
pathname
,
char
__user
*
buf
,
int
bufsiz
)
SYSCALL_DEFINE4
(
readlinkat
,
int
,
dfd
,
const
char
__user
*
,
pathname
,
char
__user
*
,
buf
,
int
,
bufsiz
)
{
struct
path
path
;
int
error
;
...
...
@@ -400,8 +400,8 @@ SYSCALL_DEFINE2(fstat64, unsigned long, fd, struct stat64 __user *, statbuf)
return
error
;
}
asmlinkage
long
sys_fstatat64
(
int
dfd
,
char
__user
*
filename
,
struct
stat64
__user
*
statbuf
,
int
flag
)
SYSCALL_DEFINE4
(
fstatat64
,
int
,
dfd
,
char
__user
*
,
filename
,
struct
stat64
__user
*
,
statbuf
,
int
,
flag
)
{
struct
kstat
stat
;
int
error
=
-
EINVAL
;
...
...
fs/utimes.c
View file @
6559eed8
...
...
@@ -170,7 +170,8 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags
return
error
;
}
asmlinkage
long
sys_utimensat
(
int
dfd
,
char
__user
*
filename
,
struct
timespec
__user
*
utimes
,
int
flags
)
SYSCALL_DEFINE4
(
utimensat
,
int
,
dfd
,
char
__user
*
,
filename
,
struct
timespec
__user
*
,
utimes
,
int
,
flags
)
{
struct
timespec
tstimes
[
2
];
...
...
@@ -187,7 +188,8 @@ asmlinkage long sys_utimensat(int dfd, char __user *filename, struct timespec __
return
do_utimes
(
dfd
,
filename
,
utimes
?
tstimes
:
NULL
,
flags
);
}
asmlinkage
long
sys_futimesat
(
int
dfd
,
char
__user
*
filename
,
struct
timeval
__user
*
utimes
)
SYSCALL_DEFINE3
(
futimesat
,
int
,
dfd
,
char
__user
*
,
filename
,
struct
timeval
__user
*
,
utimes
)
{
struct
timeval
times
[
2
];
struct
timespec
tstimes
[
2
];
...
...
kernel/fork.c
View file @
6559eed8
...
...
@@ -1603,7 +1603,7 @@ static int unshare_fd(unsigned long unshare_flags, struct files_struct **new_fdp
* constructed. Here we are modifying the current, active,
* task_struct.
*/
asmlinkage
long
sys_unshare
(
unsigned
long
unshare_flags
)
SYSCALL_DEFINE1
(
unshare
,
unsigned
long
,
unshare_flags
)
{
int
err
=
0
;
struct
fs_struct
*
fs
,
*
new_fs
=
NULL
;
...
...
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