Commit Graph

16270 Commits

Author SHA1 Message Date
Lennart Poettering
202fd896e5 journal: when we encounter a broken journal file, add some debug logging
Let's make it easier to figure out when we see an invalid journal file, why we
consider it invalid, and add some minimal debug logging for it.

This log output is normally not seen (after all, this all is library code),
unless debug logging is exlicitly turned on.
2016-10-12 20:25:20 +02:00
hese10
ec02a6c90a Avoid forever loop for journalctl --list-boots command (#4278)
When date is changed in system to future and normal user logs to new journal file, and then date is changed back to present time, the "journalctl --list-boot" command goes to forever loop. This commit tries to fix this problem by checking first the boot id list if the found boot id was already in that list. If it is found, then stopping the boot id find loop.
2016-10-12 18:40:28 +02:00
Lennart Poettering
18e51a022c Merge pull request #4351 from keszybz/nspawn-debugging
Enhance nspawn debug logs for mount/unmount operations
2016-10-12 11:21:11 +02:00
Zbigniew Jędrzejewski-Szmek
3ccb886283 Allow block and char classes in DeviceAllow bus properties (#4353)
Allowed paths are unified betwen the configuration file parses and the bus
property checker. The biggest change is that the bus code now allows "block-"
and "char-" classes. In addition, path_startswith("/dev") was used in the bus
code, and startswith("/dev") was used in the config file code. It seems
reasonable to use path_startswith() which allows a slightly broader class of
strings.

Fixes #3935.
2016-10-12 11:12:11 +02:00
Andrew Jeddeloh
9f1008d513 networkd: add dbus interface for lease raw options (#3528)
Add a dbus object to represent dhcp leases and their raw options (i.e.
options 224-254).
2016-10-11 21:28:22 -04:00
0xAX
74e7579c17 core/main: get rid from excess check of ACTION_TEST (#4350)
If `--test` command line option was passed, the systemd set skip_setup
to true during bootup. But after this we check again that arg_action is
test or help and opens pager depends on result.

We should skip setup in a case when `--test` is passed, but it is also
safe to set skip_setup in a case of `--help`. So let's remove first
check and move skip_setup = true to the second check.
2016-10-11 17:30:04 -04:00
Zbigniew Jędrzejewski-Szmek
7ef7147041 missing: add a bunch of mount flags 2016-10-11 17:24:03 -04:00
Evgeny Vereshchagin
8492849ee5 nspawn: let's mount(/tmp) inside the user namespace (#4340)
Fixes:
host# systemd-nspawn -D ... -U -b systemd.unit=multi-user.target
...
$ grep /tmp /proc/self/mountinfo
154 145 0:41 / /tmp rw - tmpfs tmpfs rw,seclabel,uid=1036124160,gid=1036124160

$ umount /tmp
umount: /root/tmp: not mounted

$ systemctl poweroff
...
[FAILED] Failed unmounting Temporary Directory.
2016-10-11 17:18:27 -04:00
Zbigniew Jędrzejewski-Szmek
60e76d4897 nspawn,mount-util: add [u]mount_verbose and use it in nspawn
This makes it easier to debug failed nspawn invocations:

Mounting sysfs on /var/lib/machines/fedora-rawhide/sys (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV "")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/dev (MS_NOSUID|MS_STRICTATIME "mode=755,uid=1450901504,gid=1450901504")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/dev/shm (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=1777,uid=1450901504,gid=1450901504")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/run (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=755,uid=1450901504,gid=1450901504")...
Bind-mounting /sys/fs/selinux on /var/lib/machines/fedora-rawhide/sys/fs/selinux (MS_BIND "")...
Remounting /var/lib/machines/fedora-rawhide/sys/fs/selinux (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Mounting proc on /proc (MS_NOSUID|MS_NOEXEC|MS_NODEV "")...
Bind-mounting /proc/sys on /proc/sys (MS_BIND "")...
Remounting /proc/sys (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Bind-mounting /proc/sysrq-trigger on /proc/sysrq-trigger (MS_BIND "")...
Remounting /proc/sysrq-trigger (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Mounting tmpfs on /tmp (MS_STRICTATIME "mode=1777,uid=0,gid=0")...
Mounting tmpfs on /sys/fs/cgroup (MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME "mode=755,uid=0,gid=0")...
Mounting cgroup on /sys/fs/cgroup/systemd (MS_NOSUID|MS_NOEXEC|MS_NODEV "none,name=systemd,xattr")...
Failed to mount cgroup on /sys/fs/cgroup/systemd (MS_NOSUID|MS_NOEXEC|MS_NODEV "none,name=systemd,xattr"): No such file or directory
2016-10-11 16:50:07 -04:00
Zbigniew Jędrzejewski-Szmek
add554f4e1 nspawn: small cleanups in get_controllers()
- check for oom after strdup
- no need to truncate the line since we're only extracting one field anyway
- use STR_IN_SET
2016-10-11 16:46:58 -04:00
Zbigniew Jędrzejewski-Szmek
ada5412039 nspawn: simplify arg_us_cgns passing
We would check the condition cg_ns_supported() twice. No functional
change.
2016-10-11 16:46:58 -04:00
Lennart Poettering
e0d2adfde6 core: chown() any TTY used for stdin, not just when StandardInput=tty is used (#4347)
If stdin is supplied as an fd for transient units (using the
StandardInputFileDescriptor pseudo-property for transient units), then we
should also fix up the TTY ownership, not just when we opened the TTY
ourselves.

This simply drops the explicit is_terminal_input()-based check. Note that
chown_terminal() internally does a much more appropriate isatty()-based check
anyway, hence we can drop this without replacement.

Fixes: #4260
2016-10-11 14:07:22 -04:00
Thomas H. P. Andersen
f68c9dd5c6 resolve: remove unsed counter (#4349)
It was introduced but never used in 45ec7efb.
2016-10-11 13:51:03 -04:00
Zbigniew Jędrzejewski-Szmek
56b4c80b42 Merge pull request #4348 from poettering/docfixes
Various smaller documentation fixes.
2016-10-11 13:49:15 -04:00
Zbigniew Jędrzejewski-Szmek
b744e8937c Merge pull request #4067 from poettering/invocation-id
Add an "invocation ID" concept to the service manager
2016-10-11 13:40:50 -04:00
Lennart Poettering
2cdbbc9a34 man: avoid using the term "loaded" for units currently in memory, since we also have a unit state of that name
Fixes: #3971
2016-10-11 17:55:04 +02:00
Lennart Poettering
57c9e04781 pager: tiny beautification 2016-10-11 17:46:59 +02:00
Stefan Schweter
1f1a5e8b40 udevadm: use parse_sec instead of atoi for timeout option (#4331)
log_error method is used instead of fprintf
2016-10-11 09:08:04 +02:00
Zbigniew Jędrzejewski-Szmek
ec72b96366 Merge pull request #4337 from poettering/exit-code
Fix for #4275 and more
2016-10-10 21:24:57 -04:00
Thomas H. P. Andersen
01b0669e9a resolved: initialize variable (#4338)
r was not initialized and would be used if "tcp" was the only option
used for the stub. We should initialize it to 0 to indicate that no
error happened in the udp case.
2016-10-10 20:12:40 -04:00
Martin Pitt
c637e72b7a Merge pull request #4336 from dandedrick/journal-remote-non-blocking
Journal remote non blocking
2016-10-10 23:13:26 +02:00
Lennart Poettering
052364d41f core: simplify if branches a bit
We do the same thing in two branches, let's merge them. Let's also add an
explanatory comment, while we are at it.
2016-10-10 22:57:02 +02:00
Lennart Poettering
f2aed3070d core: make use of IN_SET() in various places in mount.c 2016-10-10 22:57:02 +02:00
Lennart Poettering
1f0958f640 core: when determining whether a process exit status is clean, consider whether it is a command or a daemon
SIGTERM should be considered a clean exit code for daemons (i.e. long-running
processes, as a daemon without SIGTERM handler may be shut down without issues
via SIGTERM still) while it should not be considered a clean exit code for
commands (i.e. short-running processes).

Let's add two different clean checking modes for this, and use the right one at
the appropriate places.

Fixes: #4275
2016-10-10 22:57:01 +02:00
Lennart Poettering
38107f5a4a core: lower exit status "level" at one place
When we print information about PID 1's crashdump subprocess failing. In this
case we *know* that we do not generate LSB exit codes, as it's basically PID 1
itself that exited there.
2016-10-10 22:56:55 +02:00
0xAX
f6dd106c73 main: use strdup instead of free_and_strdup to initialize default unit (#4335)
Previously we've used free_and_strdup() to fill arg_default_unit with unit
name, If we didn't pass default unit name through a kernel command line or
command line arguments. But we can use just strdup() instead of
free_and_strdup() for this, because we will start fill arg_default_unit
only if it wasn't set before.
2016-10-10 22:11:36 +02:00
Lennart Poettering
41e2036eb8 exit-status: kill is_clean_exit_lsb(), move logic to sysv-generator
Let's get rid of is_clean_exit_lsb(), let's move the logic for the special
handling of the two LSB exit codes into the sysv-generator by writing out
appropriate SuccessExitStatus= lines if the LSB header exists. This is not only
semantically more correct, bug also fixes a bug as the code in service.c that
chose between is_clean_exit_lsb() and is_clean_exit() based this check on
whether a native unit files was available for the unit. However, that check was
bogus since a long time, since the SysV generator was introduced and native
SysV script support was removed from PID 1, as in that case a unit file always
existed.
2016-10-10 21:48:08 +02:00
Dan Dedrick
800d3f3478 journal-remote: make the child pipe non-blocking
We are going to add this child as a source to our event loop so we don't
want to block when reading data from it as this will prevent us from
processing other events. Specifically this will block the signalfds
which means if we are waiting for data from curl we won't handle SIGTERM
or SIGINT until we happen to get more data.
2016-10-10 15:11:01 -04:00
Lennart Poettering
3b8769bda8 install: let's always refer to the actual setting in errors 2016-10-10 20:11:49 +02:00
Lennart Poettering
56ecbcc048 exit-status: reorder the exit status switch table
Let's make sure it's in the same order as the actual enum defining the exit
statuses.
2016-10-10 20:11:21 +02:00
Lennart Poettering
65e3fd83c9 exit-status: remove ExitStatus typedef
Do not make up our own type for ExitStatus, but use the type used by POSIX for
this, which is "int".  In particular as we never used that type outside of the
definition of exit_status_to_string() where we internally cast the paramter to
(int) every single time we used it.

Hence, let's simplify things, drop the type and use the kernel type directly.
2016-10-10 20:08:41 +02:00
Susant Sahani
53c06862c1 networkd: rename Rename CheckSum → Checksum (#4312) 2016-10-10 19:52:12 +02:00
Lennart Poettering
6dca2fe325 Merge pull request #4332 from keszybz/nspawn-arguments-3
nspawn --private-users parsing, v2
2016-10-10 19:51:51 +02:00
0xAX
c76cf844d6 tree-wide: pass return value of make_null_stdio() to warning instead of errno (#4328)
as @poettering suggested in the #4320
2016-10-10 19:51:33 +02:00
Evgeny Vereshchagin
a0f72a24e0 Merge pull request #4310 from keszybz/nspawn-autodetect
Autodetect systemd version in containers started by systemd-nspawn
2016-10-10 20:47:25 +03:00
Zbigniew Jędrzejewski-Szmek
be7157316c nspawn: better error messages for parsing errors
In particular, the check for arg_uid_range <= 0 is moved to the end, so that
"foobar:0" gives "Failed to parse UID", and not "UID range cannot be 0.".
2016-10-10 11:55:06 -04:00
Zbigniew Jędrzejewski-Szmek
ae209204d8 nspawn,man: fix parsing of numeric args for --private-users, accept any boolean
This is like the previous reverted commit, but any boolean is still accepted,
not just "yes" and "no". Man page is adjusted to match the code.
2016-10-10 11:55:06 -04:00
Zbigniew Jędrzejewski-Szmek
6c2058b35e Revert "nspawn: fix parsing of numeric arguments for --private-users"
This reverts commit bfd292ec35.
2016-10-10 11:17:40 -04:00
Felipe Sateler
baed1fedba login: drop fedora-specific PAM config, add note to DISTRO_PORTING (#4314)
It is impossible to ship a fully generic PAM configuration upstream.
Therefore, ship a minimal configuration with the systemd --user requirements,
and add a note to DISTRO_PORTING documenting this.

Fixes #4284
2016-10-10 15:40:05 +02:00
Lennart Poettering
7a9ee77204 Merge pull request #4323 from keszybz/resolved-in-userns
A fix to get resolved to start in userns
2016-10-10 09:37:01 +02:00
0xAX
10c961b9c9 main: initialize default unit little later (#4321)
systemd fills arg_default_unit during startup with default.target
value. But arg_default_unit may be overwritten in parse_argv() or
parse_proc_cmdline_item().

Let's check value of arg_default_unit after calls of parse_argv()
and parse_proc_cmdline_item() and fill it with default.target if
it wasn't filled before. In this way we will not spend unnecessary
time to for filling arg_default_unit with default.target.
2016-10-09 22:57:03 -04:00
0xAX
9fc932bff1 tree-wide: print warning in a failure case of make_null_stdio() (#4320)
The make_null_stdio() may fail. Let's check its result and print
warning message instead of keeping silence.
2016-10-09 22:55:24 -04:00
Zbigniew Jędrzejewski-Szmek
0f4db364c9 resolved: also disable stub listener on EPERM
When running in a user namespace without private networking, resolved would
fail to start. There isn't much difference between EADDRINUSE and EPERM,
so treat them the same, except for the warning message text.
2016-10-09 21:22:23 -04:00
Zbigniew Jędrzejewski-Szmek
424e490b94 resolved: simplify error handling in manager_dns_stub_{udp,tcp}_fd()
Make sure an error is always printed… When systemd-resolved is started in a
user namespace without private network, it would fail on setsockopt, but the
error wouldn't be particularly informative:
"Failed to start manager: permission denied."
2016-10-09 21:22:23 -04:00
Evgeny Vereshchagin
763368943a Merge pull request #4319 from keszybz/nspawn-arguments
Nspawn arguments parsing and man page update
2016-10-10 03:26:17 +03:00
Lans Zhang
59991e3fe3 sd-boot: trigger to record further logs to tcg 2.0 final event log area (#4302)
According to TCG EFI Protocol Specification for TPM 2.0 family,
all events generated after the invocation of EFI_TCG2_GET_EVENT_LOG
shall be stored in an instance of an EFI_CONFIGURATION_TABLE aka
EFI TCG 2.0 final events table. Hence, it is necessary to trigger the
internal switch through calling get_event_log() in order to allow
to retrieve the logs from OS runtime.

msekletar:
> I've looked at EDK2 and indeed log entry is added to FinalEventsTable only after 
> EFI_TCG2_PROTOCOL.GetEventLog was called[1][2]. Also, same patch was currently
> merged to shim by Peter Jones [3].

[1] https://github.com/tianocore/edk2/blob/master/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c#L698
[2] https://github.com/tianocore/edk2/blob/master/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c#L824
[3] rhinstaller/shim#64
2016-10-09 18:59:54 -04:00
Zbigniew Jędrzejewski-Szmek
bfd292ec35 nspawn: fix parsing of numeric arguments for --private-users
The documentation says lists "yes", "no", "pick", and numeric arguments.
But parse_boolean was attempted first, so various numeric arguments were
misinterpreted.

In particular, this fixes --private-users=0 to mean the same thing as
--private-users=0:65536.

While at it, use strndupa to avoid some error handling.
Also give a better error for an empty UID range. I think it's likely that
people will use --private-users=0:0 thinking that the argument means UID:GID.
2016-10-09 11:52:35 -04:00
Zbigniew Jędrzejewski-Szmek
27eb8e9028 nspawn: reindent table 2016-10-09 11:51:18 -04:00
Zbigniew Jędrzejewski-Szmek
a8725a06e6 nspawn: also fall back to legacy cgroup hierarchy for old containers
Current systemd version detection routine cannot detect systemd 230,
only systmed >= 231. This means that we'll still use the legacy hierarchy
in some cases where we wouldn't have too. If somebody figures out a nice
way to detect systemd 230 this can be later improved.
2016-10-08 19:03:53 -04:00
0xAX
084f580557 machinectl: enable pager on help (#4313)
as its output is fairly long.
2016-10-08 17:49:33 -04:00