Regarding the contents of the change itself:
On Tue 23-07-24 09:59:54, David Howells wrote:
> @@ -954,15 +952,23 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *,
> pathname,
> SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
> {
> struct fd f = fdget(fd);
> + char kname[XATTR_NAME_MAX + 1];
> int error = -EBADF;
>
> if (!f.file)
> return error;
> audit_file(f.file);
> +
> + error = strncpy_from_user(kname, name, sizeof(kname));
> + if (error == 0 || error == sizeof(kname))
> + error = -ERANGE;
> + if (error < 0)
> + return error;
Missing fdput() here.
> +
> error = mnt_want_write_file(f.file);
> if (!error) {
> error = removexattr(file_mnt_idmap(f.file),
> - f.file->f_path.dentry, name);
> + f.file->f_path.dentry, kname);
> mnt_drop_write_file(f.file);
> }
> fdput(f);
Otherwise the patch looks good to me.
Honza
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
