SYSCALL_DEFINE2(fstat, unsigned int, fd, struct __old_kernel_stat __user *, statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_old_stat(&stat, statbuf);
return error;
}
asmlinkage long sys_lstat(char __user * filename, struct __old_kernel_stat __user * statbuf)
{
struct kstat stat;
int error = vfs_lstat_fd(AT_FDCWD, filename, &stat);
if (!error)
error = cp_old_stat(&stat, statbuf);
return error;
}
asmlinkage long sys_fstat(unsigned int fd, struct __old_kernel_stat __user * statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_old_stat(&stat, statbuf);
return error;
}
int sys_fstat(unsigned int fd, struct old_stat * statbuf)
{
struct file * f;
struct inode * inode;
if (fd >= NR_OPEN || !(f=current->filp[fd]) || !(inode=f->f_inode))
return -EBADF;
cp_old_stat(inode,statbuf);
return 0;
}
SYSCALL_DEFINE2(lstat, char __user *, filename, struct __old_kernel_stat __user *, statbuf)
{
struct kstat stat;
int error = vfs_lstat_fd(AT_FDCWD, filename, &stat);
if (!error)
error = cp_old_stat(&stat, statbuf);
return error;
}
SYSCALL_DEFINE2(lstat, char __user *, filename, struct __old_kernel_stat __user *, statbuf)
{
struct kstat stat;
int error;
error = vfs_lstat(filename, &stat);
if (error)
return error;
return cp_old_stat(&stat, statbuf);
}
int sys_stat(char * filename, struct old_stat * statbuf)
{
struct inode * inode;
int error;
error = namei(filename,&inode);
if (error)
return error;
cp_old_stat(inode,statbuf);
iput(inode);
return 0;
}
/*
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
asmlinkage long sys_lstat(char * filename, struct __old_kernel_stat * statbuf)
{
struct nameidata nd;
int error;
error = user_path_walk_link(filename, &nd);
if (!error) {
error = do_revalidate(nd.dentry);
if (!error)
error = cp_old_stat(nd.dentry->d_inode, statbuf);
path_release(&nd);
}
return error;
}
/*
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
asmlinkage int sys_fstat(unsigned int fd, struct old_stat * statbuf)
{
struct file * f;
struct inode * inode;
int error;
error = verify_area(VERIFY_WRITE,statbuf,sizeof (*statbuf));
if (error)
return error;
if (fd >= NR_OPEN || !(f=current->files->fd[fd]) || !(inode=f->f_inode))
return -EBADF;
cp_old_stat(inode,statbuf);
return 0;
}
/*
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
asmlinkage int sys_lstat(char * filename, struct old_stat * statbuf)
{
struct inode * inode;
int error;
error = verify_area(VERIFY_WRITE,statbuf,sizeof (*statbuf));
if (error)
return error;
error = lnamei(filename,&inode);
if (error)
return error;
cp_old_stat(inode,statbuf);
iput(inode);
return 0;
}
/*
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
asmlinkage long sys_fstat(unsigned int fd, struct __old_kernel_stat * statbuf)
{
struct file * f;
int err = -EBADF;
f = fget(fd);
if (f) {
struct dentry * dentry = f->f_dentry;
err = do_revalidate(dentry);
if (!err)
err = cp_old_stat(dentry->d_inode, statbuf);
fput(f);
}
return err;
}
/*
* For backward compatibility? Maybe this should be moved
* into arch/i386 instead?
*/
asmlinkage long sys_stat(char * filename, struct __old_kernel_stat * statbuf)
{
struct nameidata nd;
int error, errcnt = 0;
again:
error = user_path_walk(filename, &nd);
if (!error) {
error = do_revalidate(nd.dentry);
if (!error)
error = cp_old_stat(nd.dentry->d_inode, statbuf);
path_release(&nd);
}
if (error == -ESTALE && !errcnt) {
errcnt++;
goto again;
}
return error;
}
