linux-kernel - Re: [PATCH 11/11] smack: Implement the watch_key and post

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Message-ID: <11467.1567534014@warthog.procyon.org.uk>
Date:   Tue, 03 Sep 2019 19:06:54 +0100
From:   David Howells <dhowells@...hat.com>
To:     Casey Schaufler <casey@...aufler-ca.com>
Cc:     dhowells@...hat.com, viro@...iv.linux.org.uk,
        Stephen Smalley <sds@...ho.nsa.gov>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        nicolas.dichtel@...nd.com, raven@...maw.net,
        Christian Brauner <christian@...uner.io>,
        keyrings@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-api@...r.kernel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/11] smack: Implement the watch_key and post_notification hooks [untested] [ver #7]

Casey Schaufler <casey@...aufler-ca.com> wrote:

> Built from your tree.

What branch?  keys-next?

> keyctl move 483362336 1065401533 @s
> keyctl_move: Operation not supported

Odd.  That should be unconditional if you have CONFIG_KEYS and v5.3-rc1.  Can
you try:

	keyctl supports

or just:

	keyctl add user a a @s

which will give you an id, say 1234, then:

	keyctl move 1234 @s @u

see if that works.

David