Michael Biebl [Wed, 18 Jul 2018 21:49:16 +0000 (23:49 +0200)]
Drop seccomp system call filter for udev
The seccomp based system call whitelist requires at least systemd 239 to
be the active init and during a dist-upgrade we can't guarantee that
systemd has been fully configured before udev is restarted.
Michael Biebl [Wed, 27 Jun 2018 12:31:42 +0000 (14:31 +0200)]
Revert "systemctl: when removing enablement or mask symlinks, cover both /run and /etc"
We currently have packages in the archive which use
"systemctl --runtime unmask" and are broken by this change.
This is a intermediate step until it is clear whether upstream will
revert this commit or whether we will have to update affected packages
to deal with this changed behaviour.
See #902287 and https://github.com/systemd/systemd/issues/9393
Martin Pitt [Wed, 18 Jan 2017 10:21:35 +0000 (11:21 +0100)]
Add env variable for machine ID path
During package build, in minimal chroots, or other systems which do not already
have an /etc/machine-id we get six test failures. Introduce a
$SYSTEMD_MACHINE_ID_PATH environment variable which can specify a location
other than /etc/machine-id, so that the unit tests are independent from the
environment.
Also adjust test-fs-util to not assume that /etc/machine-id exists. Use
/etc/issue instead which is from base-files.
Introducing a default limit on number of threads broke a lot of software which
regularly needs more, such as MySQL and RabbitMQ, or services that spawn off an
indefinite number of subtasks that are not in a scope, like LXC or cron.
15% is way too much for most "simple" services, and it's too little for others
such as the ones mentioned above. There is also no particular rationale about
any particular global limit, so even if we'd bump it higher we'd just make the
limit even less useful while still breaking software.
It is both much safer and also much more effective in terms of guarding against
berserk programs/bugs/unintended fork bombs etc. to set limits in units
individually. Once someone looks at one, this is then a great time to also flip
on the other resource and privilege limitations that systemd offers.
Martin Pitt [Sat, 27 Feb 2016 11:27:06 +0000 (12:27 +0100)]
Revert "core: set RLIMIT_CORE to unlimited by default"
Partially revert commit 15a900327ab as this completely breaks core dumps
without systemd-coredump. It's also contradicting core(8), and it's not
systemd's place to redefine the kernel definitions of core files.
Commit bdfd7b2c now honours the process' RLIMIT_CORE for systemd-coredump. This
isn't what RLIMIT_CORE is supposed to do (it limits the size of the core
*file*, but the kernel deliberately ignores it for piping), so set a static
2^63 core size limit for systemd-coredump to go back to the previous behaviour
(otherwise the change above would break systemd-coredump).
Bug-Debian: https://bugs.debian.org/815020
Gbp-Pq: Topic debian
Gbp-Pq: Name Revert-core-set-RLIMIT_CORE-to-unlimited-by-default.patch
Martin Pitt [Mon, 27 Apr 2015 13:29:13 +0000 (15:29 +0200)]
Revert "core: one step back again, for nspawn we actually can't wait for cgroups running empty since systemd will get exactly zero notifications about it"
Didier Roche [Fri, 22 May 2015 11:04:38 +0000 (13:04 +0200)]
fsckd daemon for inter-fsckd communication
Global logic:
Add systemd-fsckd multiplexer which accepts multiple (via systemd-fsck's
/run/systemd/fsck.progress socket) fsck instances to connect to it and sends
progress report. systemd-fsckd then computes and writes to /dev/console the
number of devices currently being checked and the minimum fsck progress.
Plymouth and user interaction:
Forward the progress to plymouth and support canellation of in progress fsck.
Try to connect and send to plymouth (if running) some checked report progress,
using direct plymouth protocole.
Update message is the following:
fsckd:<num_devices>:<progress>:<string>
* num_devices corresponds to the current number of devices being checked (int)
* progress corresponds to the current minimum percentage of all devices being
checked (float, from 0 to 100)
* string is a translated message ready to be displayed by the plymouth theme
displaying the information above. It can be overridden by plymouth themes
supporting i18n.
Grab in fsckd plymouth watch key Control+C, and propagate this cancel request
to systemd-fsck which will terminate fsck.
Send a message to signal to user what key we are grabbing for fsck cancel.
Message is: fsckd-cancel-msg:<string>
Where string is a translated string ready to be displayed by the plymouth theme
indicating that Control+C can be used to cancel current checks. It can be
overridden (matching only fsckd-cancel-msg prefix) for themes supporting i18n.
Misc:
systemd-fsckd stops on idle when no fsck is connected.
Add man page explaining the plymouth theme protocol, usage of the daemon
as well as the socket activation part. Adapt existing fsck man page.
Note that fsckd had lived in the upstream tree for a while, but was removed.
More information at
http://lists.freedesktop.org/archives/systemd-devel/2015-April/030175.html
-
Gbp-Pq: Topic debian
Gbp-Pq: Name fsckd-daemon-for-inter-fsckd-communication.patch
Michal Sekletar [Fri, 19 Sep 2014 15:14:10 +0000 (17:14 +0200)]
cgroup: don't trim cgroup trees created by someone else
In cases when there is a cgroup tree in a controller hierarchy which was
not created by us, but it looks like it was (i.e. cgroup path is the
same as the one in systemd's named hierarchy) we shouldn't delete it.
Martin Pitt [Mon, 9 Feb 2015 09:53:43 +0000 (10:53 +0100)]
Only start logind if dbus is installed
logind fails to start in environments without dbus, such as LXC containers or
servers. Add a startup condition to avoid the very noisy startup failure.
Part of #772700
Gbp-Pq: Topic debian
Gbp-Pq: Name Only-start-logind-if-dbus-is-installed.patch
for details. Once we grow a journal.conf.d/ directory, sysloggers can be moved
to pulling from the journal one by one and disable forwarding again in such a
conf.d snippet.
Gbp-Pq: Topic debian
Gbp-Pq: Name Re-enable-journal-forwarding-to-syslog.patch
systemd does not support non-mainline kernel features so upstream rejected this
patch.
It is however required for systemd integration by tuxonice-userui package.
We need to keep supporting systems with 75-persistent-net-generator.rules
generated names for a while after switching to net.ifnames. Re-apply this old
hack to make the renaming less likely to fail.
Gbp-Pq: Topic debian
Gbp-Pq: Name Revert-udev-network-device-renaming-immediately-give.patch
Michael Biebl [Thu, 4 Sep 2014 23:15:16 +0000 (01:15 +0200)]
Make /run/lock tmpfs an API fs
The /run/lock directory is world-writable in Debian due to historic
reasons. To avoid user processes filling up /run, we mount a separate
tmpfs for /run/lock. As this directory needs to be available during
early boot, we make it an API fs.
Drop it from tmpfiles.d/legacy.conf to not clobber the permissions.
Closes: #751392
Gbp-Pq: Topic debian
Gbp-Pq: Name Make-run-lock-tmpfs-an-API-fs.patch
test: use ${builddir}/systemd-runtest.env for $SYSTEMD_CATALOG_DIR
This makes it so that tests no longer need to know the absolute paths to the
source and build dirs, instead using the systemd-runtest.env file to get these
paths when running from the build tree.
Confirmed that test-catalog works on `ninja test`, when called standalone and
also when the environment file is not present, in which case it will use the
installed location under /usr/lib/systemd/catalog.
The location can now also be overridden for this test by setting the
$SYSTEMD_CATALOG_DIR environment variable.
test: use ${builddir}/systemd-runtest.env to set $SYSTEMD_TEST_DATA
This simplifies get_testdata_dir() to simply checking for an environment
variable, with an additional function to locate a systemd-runtest.env file in
the same directory as the test binary and reading environment variable
assignments from that file if it exists.
This makes it possible to:
- Run `ninja test` from the build dir and have it use ${srcdir}/test for
test unit definitions.
- Run a test directly, such as `build/test-execute` and have it locate
them correctly.
- Run installed tests (from systemd-tests package) and locate the test
units in the installed location (/usr/lib/systemd/tests/testdata), in
which case the absence of the systemd-runtest.env file will have
get_testdata_dir() use the installed location hardcoded into the
binaries.
Explicit setting of $SYSTEMD_TEST_DATA still overrides the contents of
systemd-runtest.env.
core: fix gid when DynamicUser=yes with static User=
When DynamicUser=yes and static User= are set, and the user has
different uid and gid, then as the storage socket for the dynamic
user does not contains gid, we need to obtain gid.
timedate: defer the property changed signal until job of starting/stopping NTP service is finished
Before this, the property changed signal is emitted immediately after
StartUnit/StopUnit method is called. So, the running state of the NTP
client service may not updated.
This makes the timing of emitting property changed signal is deferred
until job of starting/stopping NTP client service is completed.
timedate: increment reference count of sd_bus_message
The commit 5d280742b645a69a19e7f9131adc0c95f5c7fa07 introduces a
barrier to suppress calling context_update_ntp_status() multiple times.
However, it just stores the address of sd_bus_message object. So,
when an address is reused on the subsequent message, then the status
of NTP clients are not updated.
This makes the stored message object is referenced by the context
object. So, the subsequent message is on cirtainly different address.
Michael Biebl [Tue, 10 Jul 2018 12:47:58 +0000 (14:47 +0200)]
Re-add uaccess tag for /dev/kvm
If --dev-kvm-mode is set to something different then 0666, which we
explicitly support, it makes sense to still apply the uaccess tag to
/dev/kvm. For distros which opt to use the default 0666, this change is
a nop.
Dave Reisner [Sat, 7 Jul 2018 09:39:01 +0000 (05:39 -0400)]
network/link: Fix logic error in matching devices by MAC
Prior to this commit, a .link file with a [Match] section containing
MACAddress= would match any device without a MAC. This restores the
matching logic prior to e90d037.
Michael Biebl [Mon, 16 Jul 2018 09:27:44 +0000 (11:27 +0200)]
test: Drop SKIP_INITRD for QEMU-based tests
Not all distros support booting without an initrd. E.g. the Debian
kernel builds ext4 as a module and so relies on an initrd to
successfully start the QEMU-based images.
Martin Pitt [Mon, 2 Jul 2018 20:26:31 +0000 (22:26 +0200)]
test: fix networkd-test.py rate limiting and dynamic user
- Reset systemd-networkd.service before each test run, to avoid running
into restart limits.
- Our networkd-test-router.service unit needs to run as root and thus
can't use `User=`; but networkd still insists on the
`systemd-network` system user to exist, so create it.
Use PRIu64 and PRIu32 constants to also get the format right on LP-64
architectures.
For the 64-bit fields, we need a cast to (uint64_t), since __u64 is
defined as a `long long unsigned` and PRIu64 expects a `long unsigned`.
In practice, both are the same, so the cast should be OK.
Michael Biebl [Tue, 25 Sep 2018 14:11:12 +0000 (15:11 +0100)]
systemd (239-10) unstable; urgency=medium
[ Michael Biebl ]
* meson: Rename -Ddebug to -Ddebug-extra.
Meson added -Doptimization and -Ddebug options, which obviously causes
a conflict with our -Ddebug options. Let's rename it.
(Closes: #909455)
* Add conflicts against consolekit.
Letting both ConsoleKit and logind manage dynamic device permissions
will only lead to inconsistent and unexpected results.
[ Felipe Sateler ]
* Link systemctl binary statically against libshared.
This reduces the Pre-Depends list considerably, and is more resilient
against borked installs.