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[CVE-2009-0029] System call wrappers part 10

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-01-14 14:14:12 +01:00
parent a5f8fa9e9b
commit bdc480e3be
4 changed files with 11 additions and 14 deletions
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2
fs/buffer.c
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@ -3243,7 +3243,7 @@ void block_sync_page(struct page *page)
* Use of bdflush() is deprecated and will be removed in a future kernel. * Use of bdflush() is deprecated and will be removed in a future kernel.
* The `pdflush' kernel threads fully replace bdflush daemons and this call. * The `pdflush' kernel threads fully replace bdflush daemons and this call.
*/ */
asmlinkage long sys_bdflush(int func, long data) SYSCALL_DEFINE2(bdflush, int, func, long, data)
{ {
static int msg_count; static int msg_count;

9
fs/namespace.c
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@ -1128,7 +1128,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
* unixes. Our API is identical to OSF/1 to avoid making a mess of AMD * unixes. Our API is identical to OSF/1 to avoid making a mess of AMD
*/ */
asmlinkage long sys_umount(char __user * name, int flags) SYSCALL_DEFINE2(umount, char __user *, name, int, flags)
{ {
struct path path; struct path path;
int retval; int retval;
@ -1160,7 +1160,7 @@ out:
/* /*
* The 2.0 compatible umount. No flags. * The 2.0 compatible umount. No flags.
*/ */
asmlinkage long sys_oldumount(char __user * name) SYSCALL_DEFINE1(oldumount, char __user *, name)
{ {
return sys_umount(name, 0); return sys_umount(name, 0);
} }
@ -2045,9 +2045,8 @@ struct mnt_namespace *copy_mnt_ns(unsigned long flags, struct mnt_namespace *ns,
return new_ns; return new_ns;
} }
asmlinkage long sys_mount(char __user * dev_name, char __user * dir_name, SYSCALL_DEFINE5(mount, char __user *, dev_name, char __user *, dir_name,
char __user * type, unsigned long flags, char __user *, type, unsigned long, flags, void __user *, data)
void __user * data)
{ {
int retval; int retval;
unsigned long data_page; unsigned long data_page;

12
fs/open.c
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@ -122,7 +122,7 @@ static int vfs_statfs64(struct dentry *dentry, struct statfs64 *buf)
return 0; return 0;
} }
asmlinkage long sys_statfs(const char __user *pathname, struct statfs __user * buf) SYSCALL_DEFINE2(statfs, const char __user *, pathname, struct statfs __user *, buf)
{ {
struct path path; struct path path;
int error; int error;
@ -138,8 +138,7 @@ asmlinkage long sys_statfs(const char __user *pathname, struct statfs __user * b
return error; return error;
} }
SYSCALL_DEFINE3(statfs64, const char __user *, pathname, size_t, sz, struct statfs64 __user *, buf)
asmlinkage long sys_statfs64(const char __user *pathname, size_t sz, struct statfs64 __user *buf)
{ {
struct path path; struct path path;
long error; long error;
@ -157,8 +156,7 @@ asmlinkage long sys_statfs64(const char __user *pathname, size_t sz, struct stat
return error; return error;
} }
SYSCALL_DEFINE2(fstatfs, unsigned int, fd, struct statfs __user *, buf)
asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user * buf)
{ {
struct file * file; struct file * file;
struct statfs tmp; struct statfs tmp;
@ -289,7 +287,7 @@ out:
return error; return error;
} }
asmlinkage long sys_truncate(const char __user * path, unsigned long length) SYSCALL_DEFINE2(truncate, const char __user *, path, unsigned long, length)
{ {
/* on 32-bit boxen it will cut the range 2^31--2^32-1 off */ /* on 32-bit boxen it will cut the range 2^31--2^32-1 off */
return do_sys_truncate(path, (long)length); return do_sys_truncate(path, (long)length);
@ -341,7 +339,7 @@ out:
return error; return error;
} }
asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length) SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
{ {
long ret = do_sys_ftruncate(fd, length, 1); long ret = do_sys_ftruncate(fd, length, 1);
/* avoid REGPARM breakage on x86: */ /* avoid REGPARM breakage on x86: */

2
fs/stat.c
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@ -152,7 +152,7 @@ static int cp_old_stat(struct kstat *stat, struct __old_kernel_stat __user * sta
return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
} }
asmlinkage long sys_stat(char __user * filename, struct __old_kernel_stat __user * statbuf) SYSCALL_DEFINE2(stat, char __user *, filename, struct __old_kernel_stat __user *, statbuf)
{ {
struct kstat stat; struct kstat stat;
int error = vfs_stat_fd(AT_FDCWD, filename, &stat); int error = vfs_stat_fd(AT_FDCWD, filename, &stat);