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

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Message-ID: <2835066.1659706995@warthog.procyon.org.uk>
Date:   Fri, 05 Aug 2022 14:43:15 +0100
From:   David Howells <dhowells@...hat.com>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     dhowells@...hat.com, viro@...iv.linux.org.uk,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna@...nel.org>,
        Scott Mayhew <smayhew@...hat.com>,
        Paul Moore <paul@...l-moore.com>,
        Casey Schaufler <casey@...aufler-ca.com>,
        linux-nfs@...r.kernel.org, selinux@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, dwysocha@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] nfs: Fix automount superblock LSM init problem, preventing sb sharing

Jeff Layton <jlayton@...nel.org> 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