On Sat, Jun 15, 2019 at 10:42:07AM -0400, Theodore Ts'o wrote:
> On Thu, Jun 06, 2019 at 08:51:56AM -0700, Eric Biggers wrote:
> > From: Eric Biggers <[email protected]>
> > 
> > Add the fsverity_file_open() function, which prepares an fs-verity file
> > to be read from.  If not already done, it loads the fs-verity descriptor
> > from the filesystem and sets up an fsverity_info structure for the inode
> > which describes the Merkle tree and contains the file measurement.  It
> > also denies all attempts to open verity files for writing.
> > 
> > This commit also begins the include/linux/fsverity.h header, which
> > declares the interface between fs/verity/ and filesystems.
> > 
> > Signed-off-by: Eric Biggers <[email protected]>
> 
> Looks good; you can add:
> 
> Reviewed-off-by: Theodore Ts'o <[email protected]>
> 
>                                               - Ted
> 
> > +/*
> > + * Validate the given fsverity_descriptor and create a new fsverity_info 
> > from
> > + * it.  The signature (if present) is also checked.
> > + */
> > +struct fsverity_info *fsverity_create_info(const struct inode *inode,
> > +                                      const void *_desc, size_t desc_size)
> 
> Well, technically it's not checked (yet).  It doesn't get checked
> until [PATCH 13/16]: support builtin file signatures.  If we want to
> be really nit-picky, that portion of the comment could be moved to
> later in the series.
> 

Yes, I missed this when splitting out the patches.  I'll move it to patch 13.

- Eric


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