Commit graph

27058 commits

Author SHA1 Message Date
Lennart Poettering e057995bb1 Merge pull request #4280 from giuseppe/unprivileged-user
[RFC] run systemd in an unprivileged container
2016-10-06 15:44:27 +02:00
Yu Watanabe 94f42fe3a6 units: systemd-udevd: add AF_INET and AF_INET6 to RestrictAddressFamilies= (#4296)
The udev builtin command `net_setup_link` requires AF_INET and AF_INET6.

Fixes #4293.
2016-10-06 15:40:53 +02:00
Lennart Poettering 8ffce876de Merge pull request #4199 from dvdhrm/hwdb-order
hwdb: return conflicts in a well-defined order
2016-10-06 11:58:13 +02:00
Giuseppe Scrivano 36d854780c core: do not fail in a container if we can't use setgroups
It might be blocked through /proc/PID/setgroups
2016-10-06 11:49:00 +02:00
Giuseppe Scrivano f006b30bd5 audit: disable if cannot create NETLINK_AUDIT socket 2016-10-06 11:49:00 +02:00
Susant Sahani 197e280932 networkd: fix coding style (#4294) 2016-10-06 11:45:07 +02:00
Yuki Inoguchi d2665e0866 journald, ratelimit: fix inaccurate message suppression in journal_rate_limit_test() (#4291)
Currently, the ratelimit does not handle the number of suppressed messages accurately.
Even though the number of messages reaches the limit, it still allows to add one extra messages to journal.

This patch fixes the problem.
2016-10-06 11:44:51 +02:00
Piotr Drąg 100a5f579d catalog,po: update Polish translation (#4290) 2016-10-05 22:59:37 +02:00
Giuseppe Scrivano 77531863ca Fix typo 2016-10-05 18:36:48 +02:00
Tobias Jungel f6bb7ac5c6 networkd: use BridgeFDB as well on bridge ports (#4253)
[BridgeFDB] did not apply to bridge ports so far. This patch adds the proper
handling. In case of a bridge interface the correct flag NTF_MASTER is now set
in the netlink call. FDB MAC addresses are now applied in
link_enter_set_addresses to make sure the link is setup.
2016-10-05 17:06:40 +02:00
Zeal Jagannatha 110b7e909a Added ArchLinux config for mkosi (#4274) 2016-10-05 14:00:06 +02:00
hbrueckner 6abfd30372 seccomp: add support for the s390 architecture (#4287)
Add seccomp support for the s390 architecture (31-bit and 64-bit)
to systemd.

This requires libseccomp >= 2.3.1.
2016-10-05 13:58:55 +02:00
Djalal Harouni 41eb436265 nspawn: add log message to let users know that nspawn needs an empty /dev directory (#4226)
Fixes https://github.com/systemd/systemd/issues/3695

At the same time it adds a protection against userns chown of inodes of
a shared mount point.
2016-10-05 06:57:02 +02:00
Thomas H. P. Andersen d4c08299f2 NEWS: typo fixes (#4285) 2016-10-04 20:41:46 +02:00
Stefan Schweter 629ff674ac tree-wide: remove consecutive duplicate words in comments 2016-10-04 17:06:25 +02:00
Michael Olbrich 5076f4219e list: LIST_INSERT_BEFORE: update head if necessary (#4261)
If the new item is inserted before the first item in the list, then the
head must be updated as well.
Add a test to the list unit test to check for this.
2016-10-04 16:15:37 +02:00
Michael Olbrich c080fbce9c automount: make sure the expire event is restarted after a daemon-reload (#4265)
If the corresponding mount unit is deserialized after the automount unit
then the expire event is set up in automount_trigger_notify(). However, if
the mount unit is deserialized first then the automount unit is still in
state AUTOMOUNT_DEAD and automount_trigger_notify() aborts without setting
up the expire event.
Explicitly call automount_start_expire() during coldplug to make sure that
the expire event is set up as necessary.

Fixes #4249.
2016-10-04 16:13:27 +02:00
Lucas Werkmeister 1f4f4cf76c Typo (mathesmatches) (#4283) 2016-10-04 15:53:16 +02:00
andhe 20b8e666d3 po: updated Swedish translation (#4241)
* po: updated Swedish translation

* po: swedish: fix login vs write logs to confusion

Since previous commit (updated messages) there's now a mix of
different translation meanings for the same thing.
While both translations are technically correct I think the
meaning of the original messages are probably "to login" rather
than "to write log messages to". This commit switches all
translations to the "login" meaning.
2016-10-04 15:36:03 +02:00
Martin Pitt bbe4743ba7 Merge pull request #4273 from keszybz/docs
Routing-domains-manpage tweak and NEWS update
2016-10-04 15:34:08 +02:00
Elias Probst 05ecf467ee Typo (virtiualizationvirtualization) (#4281) 2016-10-04 14:37:28 +02:00
Stefan Schweter cfaf4b75e0 man: remove consecutive duplicate words (#4268)
This PR removes consecutive duplicate words from the man pages of:

* `resolved.conf.xml`
* `systemd.exec.xml`
* `systemd.socket.xml`
2016-10-03 17:09:54 +02:00
Alban Crequy 19caffac75 nspawn: set shared propagation mode for the container 2016-10-03 14:19:27 +02:00
Zbigniew Jędrzejewski-Szmek 1ef11fb628 build-sys: use non-breaking spaces in contributor list
I think it's easier to read peoples' names with this change.
2016-10-03 07:36:59 -04:00
Zbigniew Jędrzejewski-Szmek 4a77c53d64 NEWS: add another batch of entries 2016-10-03 07:36:59 -04:00
Zbigniew Jędrzejewski-Szmek 2df225294f man: rework the explanation of Domains=
Put more emphasis on the routing part. This is the more interesting
thing, and also more complicated and novel.

Explain "search domains" as the special case. Also explain the effect of
~. in more detail.
2016-10-03 07:36:59 -04:00
Zbigniew Jędrzejewski-Szmek ba9fa3bc48 man: fix indentation in table
<entry>-ies must be a single line of text. Otherwise docbook does strange
things to the indentation.
2016-10-03 07:36:59 -04:00
Zbigniew Jędrzejewski-Szmek a63ee40751 core: do not try to create /run/systemd/transient in test mode
This prevented systemd-analyze from unprivileged operation on older systemd
installations, which should be possible.
Also, we shouldn't touch the file system in test mode even if we can.
2016-10-01 22:53:17 +02:00
Zbigniew Jędrzejewski-Szmek d941ea22e3 analyze-verify: honour $SYSTEMD_UNIT_PATH, allow system paths to be ignored
SYSTEMD_UNIT_PATH=foobar: systemd-analyze verify barbar/unit.service
will load units from barbar/, foobar/, /etc/systemd/system/, etc.

SYSTEMD_UNIT_PATH= systemd-analyze verify barbar/unit.service
will load units only from barbar/, which is useful e.g. when testing
systemd's own units on a system with an older version of systemd installed.
2016-10-01 22:53:17 +02:00
Zbigniew Jędrzejewski-Szmek dd5e7000cb core: complain if Before= dep on .device is declared
[Unit]
Before=foobar.device

[Service]
ExecStart=/bin/true
Type=oneshot

$ systemd-analyze verify before-device.service
before-device.service: Dependency Before=foobar.device ignored (.device units cannot be delayed)
2016-10-01 22:53:17 +02:00
Martin Pitt 93a0884126 systemctl: Add --wait option to wait until started units terminate again
Fixes #3830
2016-10-01 17:58:59 +02:00
Stefan Schweter c49b50113e man: update mx record example (#4257) 2016-10-01 17:11:38 +02:00
Zbigniew Jędrzejewski-Szmek e7866f2543 Merge pull request #4164 from martinpitt/nss-resolve
nss-resolve: return NOTFOUND instead of UNAVAIL for DNSSEC validation failures
2016-10-01 17:09:51 +02:00
Martin Pitt d7247512a9 nss-resolve: return NOTFOUND instead of UNAVAIL on resolution errors
It needs to be possible to tell apart "the nss-resolve module does not exist"
(which can happen when running foreign-architecture programs) from "the queried
DNS name failed DNSSEC validation" or other errors. So return NOTFOUND for these
cases too, and only keep UNAVAIL for the cases where we cannot handle the given
address family.

This makes it possible to configure a fallback to "dns" without breaking
DNSSEC, with "resolve [!UNAVAIL=return] dns". Add this to the manpage.

This does not change behaviour if resolved is not running, as that already
falls back to the "dns" glibc module.

Fixes #4157
2016-10-01 16:59:06 +02:00
Martin Pitt 4484e1792b man: drop myhostname from recommended nsswitch host configuration
resolve includes myhostname functionality, so there is no need to add it again.
2016-10-01 16:54:45 +02:00
Martin Pitt 46c7a7ac87 nss-resolve: simplify error handling
Handle general errors from the resolved call in _nss_resolve_gethostbyaddr2_r()
the same say as in the other variants: Just "goto fail" as that does exactly
the same.
2016-10-01 16:43:29 +02:00
Zbigniew Jędrzejewski-Szmek 5fd2c135f1 core: update warning message
"closing all" might suggest that _all_ fds received with the notification message
will be closed. Reword the message to clarify that only the "unused" ones will be
closed.
2016-10-01 11:01:31 +02:00
Zbigniew Jędrzejewski-Szmek c4bee3c40e core: get rid of unneeded state variable
No functional change.
2016-10-01 11:01:31 +02:00
Elias Probst 82936769a8 networkd: fix "parametres" typo (#4244) 2016-09-30 13:25:25 +02:00
Martin Pitt 6740ec4a65 Merge pull request #4225 from keszybz/coredump
coredump: remove Storage=both support, various fixes for sd-coredump and coredumpctl
2016-09-30 11:16:51 +02:00
Martin Pitt b9fe94cad9 resolved: don't query domain-limited DNS servers for other domains (#3621)
DNS servers which have route-only domains should only be used for
the specified domains. Routing queries about other domains there is a privacy
violation, prone to fail (as that DNS server was not meant to be used for other
domains), and puts unnecessary load onto that server.

Introduce a new helper function dns_server_limited_domains() that checks if the
DNS server should only be used for some selected domains, i. e. has some
route-only domains without "~.". Use that when determining whether to query it
in the scope, and when writing resolv.conf.

Extend the test_route_only_dns() case to ensure that the DNS server limited to
~company does not appear in resolv.conf. Add test_route_only_dns_all_domains()
to ensure that a server that also has ~. does appear in resolv.conf as global
name server. These reproduce #3420.

Add a new test_resolved_domain_restricted_dns() test case that verifies that
domain-limited DNS servers are only being used for those domains. This
reproduces #3421.

Clarify what a "routing domain" is in the manpage.

Fixes #3420
Fixes #3421
2016-09-30 09:30:08 +02:00
Zbigniew Jędrzejewski-Szmek a86b76753d pid1: more informative error message for ignored notifications
It's probably easier to diagnose a bad notification message if the
contents are printed. But still, do anything only if debugging is on.
2016-09-29 22:57:57 +02:00
Zbigniew Jędrzejewski-Szmek 8523bf7dd5 pid1: process zero-length notification messages again
This undoes 531ac2b234. I acked that patch without looking at the code
carefully enough. There are two problems:
- we want to process the fds anyway
- in principle empty notification messages are valid, and we should
  process them as usual, including logging using log_unit_debug().
2016-09-29 22:57:57 +02:00
Franck Bui 9987750e7a pid1: don't return any error in manager_dispatch_notify_fd() (#4240)
If manager_dispatch_notify_fd() fails and returns an error then the handling of
service notifications will be disabled entirely leading to a compromised system.

For example pid1 won't be able to receive the WATCHDOG messages anymore and
will kill all services supposed to send such messages.
2016-09-29 19:44:34 +02:00
Jorge Niedbalski 531ac2b234 If the notification message length is 0, ignore the message (#4237)
Fixes #4234.

Signed-off-by: Jorge Niedbalski <jnr@metaklass.org>
2016-09-29 05:26:16 -04:00
Zbigniew Jędrzejewski-Szmek 73a99163a7 coredump,catalog: give better notice when a core file is truncated
coredump had code to check if copy_bytes() hit the max_bytes limit,
and refuse further processing in that case.
But in 84ee096044, the return convention for copy_bytes() was changed
from -EFBIG to 1 for the case when the limit is hit, so the condition
check in coredump couldn't ever trigger.
But it seems that *do* want to process such truncated cores [1].
So change the code to detect truncation properly, but instead of
returning an error, give a nice log entry.

[1] https://github.com/systemd/systemd/issues/3883#issuecomment-239106337

Should fix (or at least alleviate) #3883.
2016-09-28 23:50:29 +02:00
Zbigniew Jędrzejewski-Szmek 6e9ef6038f coredump: log if the core is too large to store or generate backtrace
Another fix for #4161.
2016-09-28 23:49:01 +02:00
Zbigniew Jędrzejewski-Szmek bb7c5bad4a coredumpctl: delay the "on tty" refusal until as late as possible
For the user, if the core file is missing or inaccessible, it is
more interesting that the fact that they forgot to pipe to a file.
So delay the failure from the check until after we have verified
that the file or the COREDUMP field are present.

Partially fixes #4161.

Also, error reporting on failure was duplicated. save_core() now
always prints an error message (because it knows the paths involved,
so can the most useful message), and the callers don't have to.
2016-09-28 23:49:01 +02:00
Zbigniew Jędrzejewski-Szmek 062b99e8be coredumpctl: tighten print_field() code
Propagate errors properly, so that if we hit oom or an error in the
journal, the whole command will fail. This is important when using
the output in scripts.

Support the output of multiple values for the same field with -F.
The journal supports that, and our official commands should too, as
far as it makes sense. -F can be used to print user-defined fields
(e.g. somebody could use a TAG field with multiple occurences), so
we should support that too. That seems better than silently printing
the last value found as was done before.

We would iterate trying to match the same field with all possible
field names. Once we find something, cut the loop short, since we
know that nothing else can match.
2016-09-28 23:49:01 +02:00
Zbigniew Jędrzejewski-Szmek 04de587942 coredumpctl: rework presence reporting
The column for "present" was easy to miss, especially if somebody had no
coredumps present at all, in which case the column of spaces of width one
wasn't visually distinguished from the neighbouring columns. Replace this
with an explicit text, one of: "missing", "journal", "present", "error".

$ coredumpctl
TIME                            PID   UID   GID SIG COREFILE EXE
Mon 2016-09-26 22:46:31 CEST   8623     0     0  11 missing  /usr/bin/bash
Mon 2016-09-26 22:46:35 CEST   8639  1001  1001  11 missing  /usr/bin/bash
Tue 2016-09-27 01:10:46 CEST  16110  1001  1001  11 journal  /usr/bin/bash
Tue 2016-09-27 01:13:20 CEST  16290  1001  1001  11 journal  /usr/bin/bash
Tue 2016-09-27 01:33:48 CEST  17867  1001  1001  11 present  /usr/bin/bash
Tue 2016-09-27 01:37:55 CEST  18549     0     0  11 error    /usr/bin/bash

Also, use access(…, R_OK), so that we can report a present but inaccessible
file different than a missing one.
2016-09-28 23:49:01 +02:00