On Mon, Jan 15, 2024 at 07:17:59PM +0100, Roberto Sassu wrote: > From: Roberto Sassu <roberto.sassu@xxxxxxxxxx> > > In preparation for moving IMA and EVM to the LSM infrastructure, introduce > the inode_post_create_tmpfile hook. > > As temp files can be made persistent, treat new temp files like other new > files, so that the file hash is calculated and stored in the security > xattr. > > LSMs could also take some action after temp files have been created. > > The new hook cannot return an error and cannot cause the operation to be > canceled. > > Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx> > Acked-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx> > Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> > --- > fs/namei.c | 1 + Acked-by: Christian Brauner <brauner@xxxxxxxxxx>
