linux-kernel - Re: [PATCH 5/7] SELinux: Handle opening of a unioned file

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Date:	Thu, 27 Nov 2014 17:25:38 +0000
From:	David Howells <dhowells@...hat.com>
To:	Stephen Smalley <sds@...ho.nsa.gov>
Cc:	dhowells@...hat.com, linux-unionfs@...r.kernel.org,
	selinux@...ho.nsa.gov, linux-fsdevel@...r.kernel.org,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/7] SELinux: Handle opening of a unioned file

Stephen Smalley <sds@...ho.nsa.gov> wrote:

> Also, would be good to create a common helper for use here, by
> selinux_dentry_init_security(), selinux_inode_init_security(), and
> may_create().  Already some seeming potential for inconsistencies there.

selinux_dentry_init_security() and selinux_inode_init_security() do something
different depending on SECURITY_FS_USE_MNTPOINT.  Is the dentry variant wrong?
Shouldn't it be using the mountpoint label if that flag _is_ set?

David
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