Commit graph

3 commits

Author SHA1 Message Date
Christian Boltz
9fc8e43c67
abstractions: remove '#' from 'include if exists'
This matches what we use in the profiles for local abstractions.

Also adjust the check in the Makefile to expect the variant without '#'.
2020-05-30 19:53:49 +02:00
John Johansen
730db17607 policy: tag policy with the AppArmor 3.0 abi
Tag profiles and abstractions with abi information.

Tagging abstractions is not strictly necessary but allows the parser
to detect when their is a mismatch and that policy will need an
update for abi.

We do not currently tag the tunables because variable declarations
are not currently affected by abi.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/491
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
2020-05-29 00:23:17 -07:00
Jamie Strandboge
5583569a29 allow accessing the libnss-systemd VarLink sockets and DBus APIs
https://systemd.io/USER_GROUP_API/ describes the libnss-systemd VarLink
socket APIs:

"
When a client wants to look up a user or group record, it contacts all
sockets bound in this directory in parallel, and enqueues the same query
to each. The first positive reply is then returned to the application,
or if all fail the last seen error is returned instead. (Alternatively
a special Varlink service is available, io.systemd.Multiplexer which
acts as frontend and will do the parallel queries on behalf of the
client, drastically simplifying client development.)
"

This updates the nameservice abstraction to allow read/write on
well-known systemd VarLink named sockets.

In addition, allow lookups for systemd-exec's DynamicUsers via D-Bus

References:
- https://systemd.io/USER_GROUP_API/
- https://systemd.io/USER_RECORD/
- https://www.freedesktop.org/software/systemd/man/nss-systemd.html
- https://www.freedesktop.org/software/systemd/man/systemd.exec.html
- https://launchpad.net/bugs/1796911
- https://launchpad.net/bugs/1869024

Modified by John Johansen by:
- moving rules nss-systemd include
- replacing /proc/ with @{proc}/
- moving and merging commit 16f9f688 rules into nss-systemd include

PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/480
PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/474
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
2020-04-16 10:21:04 -07:00