netdev - Re: [PATCH v12 02/12] landlock: Allow filesystem layout changes for domains without such rule type

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 2 Oct 2023 22:26:48 +0200
From: Mickaël Salaün <mic@...ikod.net>
To: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
Cc: willemdebruijn.kernel@...il.com, gnoack3000@...il.com, 
	linux-security-module@...r.kernel.org, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org, 
	yusongping@...wei.com, artem.kuzin@...wei.com
Subject: Re: [PATCH v12 02/12] landlock: Allow filesystem layout changes for
 domains without such rule type

Please change the subject to "landlock: Allow FS topology changes for
domains without such rule type" to be consistent with the documentation.


On Wed, Sep 20, 2023 at 05:26:30PM +0800, Konstantin Meskhidze wrote:
> From: Mickaël Salaün <mic@...ikod.net>
> 
> Allow mount point and root directory changes when there is no filesystem
> rule tied to the current Landlock domain.  This doesn't change anything
> for now because a domain must have at least a (filesystem) rule, but
> this will change when other rule types will come.  For instance, a
> domain only restricting the network should have no impact on filesystem
> restrictions.
> 
> Add a new get_current_fs_domain() helper to quickly check filesystem
> rule existence for all filesystem LSM hooks.
> 
> Remove unnecessary inlining.
> 
> Signed-off-by: Mickaël Salaün <mic@...ikod.net>