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logind does not understand "other".
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To give the administrator more hints about failures occuring in spawning
of commands than just the exit code, log the strerror.
All fds are closed, so reopen the log.
Related-to: https://bugzilla.redhat.com/show_bug.cgi?id=752901
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The only caller currently checks if the result is non-zero,
so nothing changes there.
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Several functions called from the "sd(EXEC)" process try to log messages
when all the file descriptors are already closed, including the logging
ones. The logging functions do not expect their fds to be closed and
they hit an assertion failure. The failure wants to be logged too,
so there is an infinite recursion, ended by a SIGSEGV.
When we close all fds, we must let log.c know about it.
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The code should probably look like the statements above it.
Please verify, I just detected it using cppcheck.
Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
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The lack or green/red status marks on boot has been described by some
users as "critical", "dramatic", "dealbreaker", "showstopper". Seriously.
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A service that drops its privileges may not be able to remove it when it
exits. The stale pidfile is not a problem as long as the service
carefully recognizes it on its next start.
systemd would produce a warning after the service exits:
PID ... read from file ... does not exist. Your service or init
script might be broken.
Silence the warning in this case. Still warn if this error is detected
when loading the pidfile after service start.
Noticed by Miroslav Lichvar in
https://bugzilla.redhat.com/show_bug.cgi?id=752396
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Zeroed .ut_tv values in wtmp confuse chkrootkit.
Reported and debugged by Norman Smith. This is based on his patch,
but modified to behave more like upstart did in F14 and cleaned up.
https://bugzilla.redhat.com/show_bug.cgi?id=743696
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With these functions no caller ever passes anything else than 0
for 't' (meaning the current time will be used).
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Some controllers have scaling problems when many empty cgroups exist.
Hence, as soon as we get a notification that a cgroup is empty, delete
it. This is also nice to keep the systemd-cgls output short.
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This script is straightforward and should give proper completions for
all of systemd-loginctl's verbs.
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Adds arguments --root= --runtime --no-legend.
Adds verbs link mask unmask reenable list-unit-files.
Also uses list-unit-files to make nicer enable and disable completions.
Rebased due to changes in systemctl.
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This patch adds support for the Mageia Linux distribution:
http://www.mageia.org/
Mageia is a fork of Mandriva although some divergence has already occured
and thus inclusion of these changes upstream allow us to (hopefully)
migrate more rapidly to the new standard approaches systemd offers.
Indeed, we already use the preferred mechanism of OS identification via
the /etc/os-release file rather than a distro specific variation.
This patch mostly mirrors the patch added previously for Mandriva
support. In addition to those original authors, this patch was mostly
written by Dexter Morgan with help from Colin Guthrie and Eugeni Dodonov.
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Devices with random keys (swap), should not be ordered before local-fs.target,
as this creates a cycle with systemd-load-random-seed.service (and also it
does not make sense, a swap device is not a local-fs).
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Since remote-fs-pre.target is optional we cannot count on it to order
remote mounts after network.target, so let's add that order explicitly
in addition to remote-fs-pre.target.
https://bugzilla.redhat.com/show_bug.cgi?id=749940
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We might have trimmed the cgroup tree previously, hence don't trust our
own "realized" flag, always recreate cgroup tree before applying our
attributes to make sure this actually works out.
https://bugzilla.redhat.com/show_bug.cgi?id=749687
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After reexec PID 1 our bus connection is invalidated. Hence don't try to
reuse it, just terminate so that when we are spawned the next time we
just get a new one.
Spotted by Marti Raudsepp.
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Detected by cppcheck.
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The problem was first noted in a bug report against Arch's initscripts.
Reported-by: Taylan Ulrich Bayırlı <taylanbayirli@gmail.com>
Reported-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
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Plymouth enforces LE even for the local Ply proto, hence we should do
the conversion properly for BE arch compat.
Tracked down by Harald Hoyer.
https://bugzilla.redhat.com/show_bug.cgi?id=744415
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The first column is given the width of the widest entry,
if possible, otherwise all entries are ellipsized to fit
in ($COLUMNS - (width of second column)).
[ Added a few fixes, calculate state_cols too, respect '--no-legend',
better handling of '--full' -- michich ]
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In the case of completion for the 'restart' verb, passing the invalid
unit name (the colums header) causes completion to cease functioning
entirely, with the error:
Failed to issue method call: Unit name UNIT is not valid.
This adds a small wrapper function for systemctl which can have common
options added to it.
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When running on a kernel without audit support, systemd currently
writes a mysterious-sounding error to its log:
systemd[1]: Failed to connect to audit log: Protocol not supported
Better to suppress the audit_open() failure message when (and only
when) it is due to running on a kernel without audit support, since in
this case the admin probably does not mind systemd not writing to the
audit log. This way, more serious errors like ENOMEM and EACCES will
stand out more.
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Services which claim to start in both rcN.d and rcS.d generate
loops which for some reason seems to usually end up with dbus not
starting and the whole machine being quite unhappy. We now rather
assume that if a service can be started in rcS, it should not also
start in rcN.d.
Fixes Debian bug #637037
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HASHMAP_FOREACH is safe against the removal of the current entry, but
not against the removal of other entries. job_finish_and_invalidate()
can recursively remove other entries.
It triggered an assertion failure:
Assertion 'j->installed' failed at src/manager.c:1218, function
transaction_apply(). Aborting.
Fix the crash by iterating from the beginning when there is a
possibility that the iterator could be invalid.
It is O(n^2) in the worst case, but that's better than a crash.
https://bugzilla.redhat.com/show_bug.cgi?id=717325
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As it turns out there are quite a number of SysV services too broken to
make the guessing work: instead of returning in the parent only after
the child is fully initialized they return immediately. The effect is
that the guessing in systemd might happen too early, at a time where the
final main process doesn't exist yet.
By turning this off we won't try to detect the main pid anymore, with
the effect that all processes of the service in question are considered
equally likely to be the main process.
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Output is identical.
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src/pager.c: In function ‘pager_fallback’:
src/pager.c:35:13: warning: function might be possible candidate for attribute ‘noreturn’ [-Wmissing-noreturn]
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https://bugzilla.redhat.com/show_bug.cgi?id=744726
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with legacy
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This hook target enables services to order themselves between
network.target and remote mounts, which is needed for GFS2 and similar
systems.
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https://bugs.freedesktop.org/show_bug.cgi?id=41336
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Detected by "cppcheck" (actually it detected a file descriptor leak)
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Detected by "cppcheck"
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instead of multiplication
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This fixes the various reported issues with dbus message parsing when
running su.
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On some systems the list of units in systemctl output came out wrong,
all on one line and with missing descriptions.
It turns out printf() really attempts to mmap 2G memory when INT_MAX is
passed as the field width. On machines with small virtual memory
without overcommit the mmap inside printf() failed.
Do not use INT_MAX for unlimited width.
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https://bugs.freedesktop.org/show_bug.cgi?id=41341
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