switch (cmd) {
case XFS_IOC_PATH_TO_FSHANDLE:
case XFS_IOC_PATH_TO_HANDLE: {
- struct nameidata nd;
- int error;
-
- error = user_path_walk_link((const char __user *)hreq.path, &nd);
+ struct path path;
+ int error = user_lpath((const char __user *)hreq.path, &path);
if (error)
return error;
- ASSERT(nd.path.dentry);
- ASSERT(nd.path.dentry->d_inode);
- inode = igrab(nd.path.dentry->d_inode);
- path_put(&nd.path);
+ ASSERT(path.dentry);
+ ASSERT(path.dentry->d_inode);
+ inode = igrab(path.dentry->d_inode);
+ path_put(&path);
break;
}
if (al_hreq.buflen > XATTR_LIST_MAX)
return -XFS_ERROR(EINVAL);
+ /*
+ * Reject flags, only allow namespaces.
+ */
+ if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
+ return -XFS_ERROR(EINVAL);
+
error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq, &inode);
if (error)
goto out;
goto out;
error = E2BIG;
- size = am_hreq.opcount * sizeof(attr_multiop_t);
+ size = am_hreq.opcount * sizeof(xfs_attr_multiop_t);
if (!size || size > 16 * PAGE_SIZE)
goto out_vn_rele;