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Subject[patch 50/85] [PATCH 30/44] [CVE-2009-0029] System call wrappers part 20
2.6.27-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Heiko Carstens <heiko.carstens@de.ibm.com>

commit 3cdad42884bbd95d5aa01297e8236ea1bad70053 upstream.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
fs/dcache.c | 2 +-
fs/namei.c | 4 ++--
fs/open.c | 4 ++--
fs/quota.c | 3 ++-
fs/read_write.c | 13 +++++++------
5 files changed, 14 insertions(+), 12 deletions(-)

--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2085,7 +2085,7 @@ Elong:
* return NULL;
* }
*/
-asmlinkage long sys_getcwd(char __user *buf, unsigned long size)
+SYSCALL_DEFINE2(getcwd, char __user *, buf, unsigned long, size)
{
int error;
struct path pwd, root;
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2101,7 +2101,7 @@ out_err:
return error;
}

-asmlinkage long sys_mkdir(const char __user *pathname, int mode)
+SYSCALL_DEFINE2(mkdir, const char __user *, pathname, int, mode)
{
return sys_mkdirat(AT_FDCWD, pathname, mode);
}
@@ -2208,7 +2208,7 @@ exit1:
return error;
}

-asmlinkage long sys_rmdir(const char __user *pathname)
+SYSCALL_DEFINE1(rmdir, const char __user *, pathname)
{
return do_rmdir(AT_FDCWD, pathname);
}
--- a/fs/open.c
+++ b/fs/open.c
@@ -527,7 +527,7 @@ SYSCALL_DEFINE2(access, const char __use
return sys_faccessat(AT_FDCWD, filename, mode);
}

-asmlinkage long sys_chdir(const char __user * filename)
+SYSCALL_DEFINE1(chdir, const char __user *, filename)
{
struct path path;
int error;
@@ -548,7 +548,7 @@ out:
return error;
}

-asmlinkage long sys_fchdir(unsigned int fd)
+SYSCALL_DEFINE1(fchdir, unsigned int, fd)
{
struct file *file;
struct inode *inode;
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -368,7 +368,8 @@ static inline struct super_block *quotac
* calls. Maybe we need to add the process quotas etc. in the future,
* but we probably should use rlimits for that.
*/
-asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, qid_t id, void __user *addr)
+SYSCALL_DEFINE4(quotactl, unsigned int, cmd, const char __user *, special,
+ qid_t, id, void __user *, addr)
{
uint cmds, type;
struct super_block *sb = NULL;
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -334,7 +334,7 @@ static inline void file_pos_write(struct
file->f_pos = pos;
}

-asmlinkage long sys_read(unsigned int fd, char __user * buf, size_t count)
+SYSCALL_DEFINE3(read, unsigned int, fd, char __user *, buf, size_t, count)
{
struct file *file;
ssize_t ret = -EBADF;
@@ -351,7 +351,8 @@ asmlinkage long sys_read(unsigned int fd
return ret;
}

-asmlinkage long sys_write(unsigned int fd, const char __user * buf, size_t count)
+SYSCALL_DEFINE3(write, unsigned int, fd, const char __user *, buf,
+ size_t, count)
{
struct file *file;
ssize_t ret = -EBADF;
@@ -653,8 +654,8 @@ ssize_t vfs_writev(struct file *file, co

EXPORT_SYMBOL(vfs_writev);

-asmlinkage long
-sys_readv(unsigned long fd, const struct iovec __user *vec, unsigned long vlen)
+SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,
+ unsigned long, vlen)
{
struct file *file;
ssize_t ret = -EBADF;
@@ -674,8 +675,8 @@ sys_readv(unsigned long fd, const struct
return ret;
}

-asmlinkage long
-sys_writev(unsigned long fd, const struct iovec __user *vec, unsigned long vlen)
+SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,
+ unsigned long, vlen)
{
struct file *file;
ssize_t ret = -EBADF;


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