[PATCH 0/2] Landlock: Add abstract unix socket connect reastriction

Tahera Fahimi posted 2 patches 1 year, 7 months ago
Only 0 patches received!
include/uapi/linux/landlock.h                 |  29 +
security/landlock/limits.h                    |   3 +
security/landlock/ruleset.c                   |   7 +-
security/landlock/ruleset.h                   |  23 +-
security/landlock/syscalls.c                  |  12 +-
security/landlock/task.c                      |  62 ++
.../testing/selftests/landlock/ptrace_test.c  | 786 ++++++++++++++++++
7 files changed, 916 insertions(+), 6 deletions(-)
[PATCH 0/2] Landlock: Add abstract unix socket connect reastriction
Posted by Tahera Fahimi 1 year, 7 months ago
This patch series introduces the optional scoping of abstract unix
sockets. This feature aims to scope the connection of an abstract socket
from a sandbox process to other sockets outside of the sandbox domain.
(see [1, 2])

The following changes are included in this series:
  [PATCH 1/2]: Introduce the "scoped" field to the ruleset structure in
               the user space interface, and add the restriction
               mechanism to Landlock.
  [PATCH 2/2]: Add three comprehensive tests for the new feature.

Tahera Fahimi (2):
  Landlock: Add abstract unix socket connect restriction
  Landlock: Abstract unix socket restriction tests

 include/uapi/linux/landlock.h                 |  29 +
 security/landlock/limits.h                    |   3 +
 security/landlock/ruleset.c                   |   7 +-
 security/landlock/ruleset.h                   |  23 +-
 security/landlock/syscalls.c                  |  12 +-
 security/landlock/task.c                      |  62 ++
 .../testing/selftests/landlock/ptrace_test.c  | 786 ++++++++++++++++++
 7 files changed, 916 insertions(+), 6 deletions(-)

[1]: https://lore.kernel.org/all/20231023.ahphah4Wii4v@digikod.net/
[2]: https://lore.kernel.org/all/20231102.MaeWaepav8nu@digikod.net/
-- 
2.34.1

Re: [PATCH 0/2] Landlock: Add abstract unix socket connect reastriction
Posted by Mickaël Salaün 1 year, 7 months ago
Please send inline patches, and don't forget to set the patch series
version.  Because the difference with the previous series is only about
formatting, I'l only review the previous one.

On Fri, Jul 05, 2024 at 12:58:10PM -0600, Tahera Fahimi wrote:
> This patch series introduces the optional scoping of abstract unix
> sockets. This feature aims to scope the connection of an abstract socket
> from a sandbox process to other sockets outside of the sandbox domain.
> (see [1, 2])
> 
> The following changes are included in this series:
>   [PATCH 1/2]: Introduce the "scoped" field to the ruleset structure in
>                the user space interface, and add the restriction
>                mechanism to Landlock.
>   [PATCH 2/2]: Add three comprehensive tests for the new feature.
> 
> Tahera Fahimi (2):
>   Landlock: Add abstract unix socket connect restriction
>   Landlock: Abstract unix socket restriction tests
> 
>  include/uapi/linux/landlock.h                 |  29 +
>  security/landlock/limits.h                    |   3 +
>  security/landlock/ruleset.c                   |   7 +-
>  security/landlock/ruleset.h                   |  23 +-
>  security/landlock/syscalls.c                  |  12 +-
>  security/landlock/task.c                      |  62 ++
>  .../testing/selftests/landlock/ptrace_test.c  | 786 ++++++++++++++++++
>  7 files changed, 916 insertions(+), 6 deletions(-)
> 
> [1]: https://lore.kernel.org/all/20231023.ahphah4Wii4v@digikod.net/
> [2]: https://lore.kernel.org/all/20231102.MaeWaepav8nu@digikod.net/
> -- 
> 2.34.1
>