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mirror of https://github.com/systemd/systemd-stable.git synced 2025-02-03 13:47:04 +03:00

18991 Commits

Author SHA1 Message Date
Zbigniew Jędrzejewski-Szmek
b0fe73d740 udevadm-monitor: add some assert_se's to make coverity happy
We do that elsewhere and it's nice to be consistent.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
595c66a3db core/umount: use _cleanup_ in one more place 2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
1a96c8e1cc sd-resolve: check that name fits in the specified packet length
Coverity complained that we didn't check if the data is long enough.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
8d44f5a637 shim: fix logically dead code
The alternate verification path could never be taken.

Found by coverity.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
1e40b7490a networkd: remove dead code
Found by coverity.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
ef51180b62 test-ndisc-ra: add assert_se() to make coverity happy 2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
10a6e01eaa boot/shim: fix char ** vs char * mismatch
This code cannot have ever worked ;(

Found by coverity, obvious when the type is not obfuscated to void*.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
bceda88b52 boot/efi: fix NULL dereference
The comment above makes the intent of the code pretty clear:
"use security2_protocol == NULL as indicator".
So revert the condition in the check and fix the logic in the comment while
at it.

The question is how this could have ever worked: if BS->LocateProtocol
(which is supposedly optional) ever failed, we'd crash here. Strange.

Found by coverity.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
bdd73ac5c2 dissect-image: simplify check for passphrase presence
m->encrypted is set when fstype=="crypto_LUKS", but this is not obvious when
reading decrypt_partition(). Just check if passphrase is set before using
it.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
bbd1590085 networkd: fix reversed arguments
Found by coverity.

Also drop unused return value while at it.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
93f9da6e0a networkd: plug some memleaks in rule serialization/deserialization
This fixes the (mostly theoretical, since we're only parsing data that we write
ourselves) memleak when iif or oif is deserialized multiple times. Unfortunately
it does not fix the memleak when rule is freed, but that'll require a bigger
effort.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
9491f55f74 networkd: fix serialization of {Incoming,Outgoing}Interface
Let's just say that the code wasn't fully functional ;(

Since we only had the parser for serialization, and not the writer, we are
free to change the format. So while at it, let's use shorter names in the
serialization format that match the surrounding style.
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
7379f3de7f Add test-routing-policy-rule 2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
6f349a4f9c test-network: use automatic cleanup 2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
e4aca57df8 networkd: parse the rvalue, not the option name
:(
2017-11-28 09:25:38 +01:00
Zbigniew Jędrzejewski-Szmek
458d8ae302 networkd: move rule loading to a separate function
No functional change.
2017-11-28 09:25:38 +01:00
Lennart Poettering
5bf5510b8f test-resolve: make sure we don't hang forever
If test-resolve is running in some CI environment that doesn't have
reliably working DNS, it's a good idea not to hang forever, let's
time-out after 20s
2017-11-27 17:08:34 +01:00
Lennart Poettering
971fea3203 sd-resolve: propagate timeouts in sd_resolve_wait() the same way as in sd_bus_wait(): ETIMEDOUT
Thankfully this is an internal API still, so we can mkae changes like
this.
2017-11-27 17:08:34 +01:00
Lennart Poettering
f3b900311f service: shortcut operations if the MAINPID= doesn't actually cause a change 2017-11-27 17:04:57 +01:00
Lennart Poettering
2fa40742a4 service: use parse_errno() for parsing error numbers
Let's always use the same logic when parsing error numbers, i.e. use
parse_errno() here too, to unify some code, and tighten the checks a
bit.

This also allows clients to pass errors as symbolic names. Probably
nothing we want to advertise too eagerly (since new daemons generating
this on old service managers won't understand), but still pretty
useful I think, in particular in scripting languages and such, where the
numeric error numbers might not be readily available.
2017-11-27 17:04:57 +01:00
Lennart Poettering
4050e47976 logind: use the new FDSTOREREMOVE=1 sd_notify() message
Let's explicitly tell PID 1 that we don't need an fd anymore, instead of
relying exclusively on POLLERR/POLLHUP for it to be removed.

Fixes: #6908
2017-11-27 17:04:04 +01:00
Lennart Poettering
e78ee06de1 core: add a new sd_notify() message for removing fds from the FD store again
Currenly the only way to remove fds from the fdstore is to fully
stop the service, or to somehow trigger POLLERR/POLLHUP on the fd, in
which case systemd will remove the fd automatically.

Let's add another way: a new message that can be sent to remove fds
explicitly, given their name.
2017-11-27 17:04:04 +01:00
Lennart Poettering
cc2b7b11b4 core: only process one of READY=1, STOPPING=1 or RELOADING=1 in sd_notify() handling
Of course, it's not really a valid sd_notify() message if multiple of
these fields are used in one, but let's handle this somewhat gracefully,
by only processing one of them, and ignoring the rest.
2017-11-27 17:01:00 +01:00
Lennart Poettering
c45d11cb30 service: reorder sd_notify() handling a bit
Let's keep handling of WATCHDOG= and WATCHDOG_USEC= together. No
functional changes.
2017-11-27 16:59:52 +01:00
Lennart Poettering
e328523777 service: split out sd_notify() message authorization code into a function of its own
Let's shorten service_notify_message() a bit, and do the authentication
outside of the main function body.

No functional changes.
2017-11-27 16:59:52 +01:00
Lennart Poettering
9711848ff1 core: only log about sd_notify() message contents, when debug logging is on
Let's optimize things a bit for the non-debug case. No change in
behaviour.

Main reason to do this is not so much the speed benefit though, but
merely to isolate the code from its surroundings more.
2017-11-27 16:39:43 +01:00
Patrik Flykt
a86d329f22 networkd: Free Prefix in case allocation fails (#7480)
Set the code to call _cleanup_prefix_free_ in case the next allocation
fails so that Prefix does not leak memory.

Reported by evverx.
2017-11-27 13:07:22 +01:00
Zbigniew Jędrzejewski-Szmek
cfc4529b01 networkd: unbork rule serialization
We'd write something like

RULE=from=250.250.240.0/24 to=(null)/0 tos=0 fwmark=0/0 table=12
RULE=from=250.250.250.0/24 to=(null)/0 tos=0 fwmark=0/0 table=11
2017-11-27 10:06:55 +00:00
Lennart Poettering
401e33ed56 logind: make sure we don't acces m->action_what if it's not initialized (#7475)
Fixes: #7466
2017-11-27 08:15:07 +01:00
Lennart Poettering
c8ace1bf5d
Merge pull request #7472 from keszybz/tests-on-a-slow-disk
Tests on a slow disk
2017-11-26 18:37:00 +01:00
Susant Sahani
97e7fb39a8 networkd: DHCP client do not get into a loop while setting MTU (#7460)
Some devices get reset itself while setting the MTU. we get in to a LOOP .
Once the MTU changed then the DHCP client talking with DHCP server never stops.
networkd gets into a loop and generates endless DHCP requests.

fixes #6593
fixes #7380
2017-11-26 15:21:45 +01:00
Zbigniew Jędrzejewski-Szmek
76b38997c9 test: increase timeout for test-journal-enum
This reads the journal from the host system, and in case of a slow
disk, the 30s default can be easily exceeded.
2017-11-26 15:07:53 +01:00
Evgeny Vereshchagin
3f19974091 exec-util: initialize new before using it (#7471)
CID #1383004
2017-11-26 12:46:56 +01:00
Zbigniew Jędrzejewski-Szmek
b45f436f61
Merge pull request #7464 from poettering/cgroup-control-fix
various cgroup fixes
2017-11-26 11:34:24 +01:00
Yu Watanabe
dd5082a9de
Merge pull request #7468 from yuwata/fix-7362
test and meson cleanups
2017-11-26 12:35:07 +09:00
Zbigniew Jędrzejewski-Szmek
07920ba095
Merge pull request #7467 from yuwata/fix-7302
nspawn: adjust path to static resolv.conf to support split usr
2017-11-25 23:13:12 +01:00
Yu Watanabe
7accca234d fileio: include sys/mman.h 2017-11-26 02:40:23 +09:00
Lennart Poettering
a4634b214c core: warn about left-over processes in cgroup on unit start
Now that we don't kill control processes anymore, let's at least warn
about any processes left-over in the unit cgroup at the moment of
starting the unit.
2017-11-25 17:08:21 +01:00
Lennart Poettering
e98b2fbbe9 core: generalize the cgroup empty check on GC
Let's move the cgroup empty check for all unit types into the generic
unit_check_gc() call, out of the per-unit-type _check_gc() type. This
not only allows us to share some code, but also hooks up mount and
socket units with this kind of check, for free, as it was missing there
previously.
2017-11-25 17:08:21 +01:00
Lennart Poettering
e9a4f67609 cgroup: remove logic for maintaining /control subcgroup for the service unit type
Previously, in the service unit type we ran all control processes in a
special subcgroup /control of the unit's main cgroup. Remove that, and
run the control program in the main cgroup instead.

The concept conflicts with cgroupv2's logic of "no processes in inner
nodes": if a unit has a main daemon process running in the main cgroup,
and a reload control process would be started in the /control subcgroup,
then this would necessarily fail, as the main daemon process would
become an inner node process that way.

We could in theory continue to support this in cgroupv1, but in the
interest in keeping behaviour similar in both hierarchies, let's drop
this altogether.

Philosophically maybe it wasn't the greatest idea anyway to just go
berserk and SIGKILL all those processes — loud warning logging might
have sufficed, too.
2017-11-25 17:08:21 +01:00
Lennart Poettering
60c728adf7 unit: initialize bpf cgroup realization state properly
Before this patch, the bpf cgroup realization state was implicitly set
to "NO", meaning that the bpf configuration was realized but was turned
off. That means invalidation requests for the bpf stuff (which we issue
in blanket fashion when doing a daemon reload) would actually later
result in a us re-realizing the unit, under the assumption it was
already realized once, even though in reality it never was realized
before.

This had the effect that after each daemon-reload we'd end up realizing
*all* defined units, even the unloaded ones, populating cgroupfs with
lots of unneeded empty cgroups.

With this fix we properly set the realiazation state to "INVALIDATED",
i.e. indicating the bpf stuff was never set up for the unit, and hence
when we try to invalidate it later we won't do anything.
2017-11-25 17:08:21 +01:00
Lennart Poettering
2aa57a6550 cgroup: when dispatching the cgroup realization queue, check again if we shall actually realize
We add units to the cgroup realization queue when propagating realizing
requests to sibling units, and when invalidating cgroup settings because
some cgroup setting changed. In the time between where we add the unit
to the queue until the cgroup is actually dispatched the unit's state
might have changed however, so that the unit doesn't actually need to be
realized anymore, for example because the unit went down. To handle
that, check the unit state again, if realization makes sense.

Redundant realization is usually not a problem, except when the unit is
not actually running, hence check exactly for that.
2017-11-25 17:08:21 +01:00
Lennart Poettering
0f2d84d2cc cgroup: drop unused parameter from function 2017-11-25 17:08:21 +01:00
Lennart Poettering
62b9bb2661 cgroup-util: merge cg_set_tasks_access() and cg-set_group_access() into one
We never use these functions seperately, hence don't bother splitting
them into to.

Also, simplify things a bit, and maintain tables for the attribute files
to chown. Let's also update those tables a bit, and include thenew
"cgroup.threads" file in it, that needs to be delegated too, according
to the documentation.
2017-11-25 17:08:21 +01:00
Yu Watanabe
62b1e758d3 nspawn: adjust path to static resolv.conf to support split usr
Fixes #7302.
2017-11-25 21:11:07 +09:00
Yu Watanabe
a7353b4d14 firstboot: do not write vconsole.conf when arg_keymap is empty 2017-11-25 19:11:57 +09:00
Yu Watanabe
4540ae7400 machine: remove unused variables 2017-11-25 19:00:49 +09:00
Yu Watanabe
5354b0b7c0 journald: add _printf_ attribute to server_driver_message() 2017-11-25 19:00:44 +09:00
Lennart Poettering
2482f88d2a tests: make "test-execute" work in "sudo ninja -C build test" (#7463)
In this mode USER/LOGNAME still point to the original caller, and our
tests get confused by that.

Follow-up for: #7450
2017-11-24 22:56:44 +01:00
Lukasz Rubaszewski
3d22bc8636 tmpfiles: check if not too many symbolic links. (#7423)
Some filesystems do not set d_type value when
readdir is called, so entry type is unknown.
Therefore check if accessing entry does not
return ELOOP error.
2017-11-24 22:28:14 +01:00