Re: [PATCH v2] nfs: Fix automount superblock LSM init problem, preventing sb sharing

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To: Jeff Layton <jlayton@xxxxxxxxxx>
Subject: Re: [PATCH v2] nfs: Fix automount superblock LSM init problem, preventing sb sharing
From: David Howells <dhowells@xxxxxxxxxx>
Date: Fri, 05 Aug 2022 14:43:15 +0100
Cc: dhowells@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>, Anna Schumaker <anna@xxxxxxxxxx>, Scott Mayhew <smayhew@xxxxxxxxxx>, Paul Moore <paul@xxxxxxxxxxxxxx>, Casey Schaufler <casey@xxxxxxxxxxxxxxxx>, linux-nfs@xxxxxxxxxxxxxxx, selinux@xxxxxxxxxxxxxxx, linux-security-module@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, dwysocha@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <b767fd4f14469005035eca04cc74ea5222601566.camel@kernel.org>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903
References: <b767fd4f14469005035eca04cc74ea5222601566.camel@kernel.org> <165962729225.3357250.14350728846471527137.stgit@warthog.procyon.org.uk>

Jeff Layton <jlayton@xxxxxxxxxx> wrote:

> I hit a problem when testing this:

	if (reference) {

should be:

	if (fc->purpose == FS_CONTEXT_FOR_SUBMOUNT) {

in both selinux and smack.

David

References:
- Re: [PATCH v2] nfs: Fix automount superblock LSM init problem, preventing sb sharing
  - From: Jeff Layton
- [PATCH v2] nfs: Fix automount superblock LSM init problem, preventing sb sharing
  - From: David Howells

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