| Commit message (Collapse) | Author | Age | Files | Lines |
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Actually Aurelien's patch a80886e9 should have addressed this already
because it's the case LE, BSD_LABELSECTOR = 0, BSD_LABELOFFSET = 64.
I've asked about this on mailing list but couldn't get more
informations.
Thread "test fdisk/bsd on exotic archs":
http://comments.gmane.org/gmane.linux.utilities.util-linux-ng/10621
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
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Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
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last(1) uses a global list of entries, this is unnecessary and it's
also mistake because the pointer to the list is not set to NULL when
last(1) opens another utmp file. For example:
last -f /var/log/wtmp -f /var/log/wtmp-20150220
ends with unexpected free() call or sometimes with never ending loop.
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1201033
Signed-off-by: Karel Zak <kzak@redhat.com>
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References: https://bugzilla.suse.com/show_bug.cgi?id=903440
Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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This is more or less a complete rewrite of the formatter. It had
multiple issue, e.g. a missing field (MSGID?) and invalid handling
of nil values.
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This is primarily cosmetic, albeit it also provides an only very
slight improvement in compile time error checking.
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Signed-off-by: Karel Zak <kzak@redhat.com>
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The overlay filesystem does not provide usable st_dev (in traditional
UNIX way). It's necessary to search in /proc/self/mountinfo to detect
which path element is mountpoint.
$ findmnt --target /mnt/merged/dir-a/foo
TARGET SOURCE FSTYPE OPTIONS
/mnt/merged overlay overlay rw,relatime,lowerdir=/mnt/low,upperdir=/mnt/high/data,workdir=/mnt/high/work
Signed-off-by: Karel Zak <kzak@redhat.com>
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It seems that musl libc and uClibc without UCLIBC_NTP_LEGACY
does not provide ntp_gettime and compile will fail.
References: https://github.com/karelzak/util-linux/issues/174
Signed-off-by: Karel Zak <kzak@redhat.com>
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Empty log messages are generally considered useless. This option
enables to turn them off when processing files (including stdin).
[kzak@redhat.com: - rename --skip-empty-lines to --skip-empty,
- add the option to getopt_long(),
- add the option to bash-completion]
Signed-off-by: Karel Zak <kzak@redhat.com>
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now we have strict sizes
Signed-off-by: Karel Zak <kzak@redhat.com>
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There were no apparent sanity checks other than applying the logmask
when reading PRI values from files. As such, invalid PRIs (tested with
values 192, 210, and 2100) are accepted. This in turn can trigger
problems in various receivers, especially older versions. See here
for details:
http://www.rsyslog.com/remote-syslog-pri-vulnerability-cve-2014-3683/
Note that 2100 was changed to 52 as described in above link.
This patch refactors PRI processing. Invalid PRIs are detected and in
this case the message is sent with the default priority, with the
invalid pri being part of the message to be sent. This is along the
line of what 2.26 did when it detected the PRI was invalid.
The refactoring now also enables pricese tracking of syslog header
length in all cases, so --size is now strictly obeyed.
[kzak@redhat.com: - fix compiler warning [-Wunused-variable]]
Signed-off-by: Karel Zak <kzak@redhat.com>
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Previously, the message format was generated in one big step. Now
this is refactored to generate the header independently. This not
only provides a better isolation of functionality, but enables
to calculate the size of the header *before* generating the user
part of the message. That in turn is needed in order to precisely
enforce the message size limit. This is especially important while
processing files, as here parts of the message may be lost if the
receiver truncates the message. The file reader itself tries to
guard against this by reading only the permitted number of bytes,
but without knowing the header size, it would mis-guess here.
Note that when --prio-prefix is given, we still do not know exactly
the header length, because the PRI value is between 1 and 3 bytes.
Unfortunately, we do not know the actual size before reading. With
the current (simple) approach, we need to read the full line before
getting the PRI, so this is a hen-egg problem. To solve this, a
more complex reader would be required. It is questionable if this
is necessary for a tool like logger. So currently, we still have a
2-byte window of uncertainty if --prio-prefix is given.
[kzak@redhat.com: - fix compiler warnings [-Wunused-but-set-variable]]
Signed-off-by: Karel Zak <kzak@redhat.com>
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This is an important capability that has been specified in RFC5424.
However, messages larger than 1024 chars are being accepted for years
now by at least rsyslog and syslog-ng.
This patch adds the option --size to permit setting a new max
size, with 1024 being the default.
Note that the size limit is only approximative, as we do not take the
header size in account (RFC talks about total message length).
[[kzak@redhat.com: - add 'S' to getopt_long(),
- rename --message-size to --size
- add the option to bash-completion]
Signed-off-by: Karel Zak <kzak@redhat.com>
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The current "agetty --reload" implementation does not refresh issue
file output on autologin. Let's support this use-case too.
Reported-by: Sitsofe Wheeler <sitsofe@gmail.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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agetty monitors /run/agetty.reload file, unfortunately if the file
does not exist when agetty starts up then "agetty" --reload does not
work. This patch forces agetty to create the file before inotify
is enabled.
Reported-by: Sitsofe Wheeler <sitsofe@gmail.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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Reported-by: Rainer Gerhards <rgerhards@adiscon.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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Logger can send via plain tcp syslog if -n -T options are given.
However, the framing is broken so that a syslog receiver can not
know where the first message ends and the next one starts. It
actually looks like no framing at all is used. Plain TCP syslog
framing is described in RFC6587.
This patch adds RFC6587 octet-stuffed framing to TCP syslog. For
local logging, this is always fine, for remote logging this is
NOT recommended by the IETF (the RFC is historic). However, a
full blown RFC5425 TLS sender seems to be out of scope for a tool
like logger IMO.
This patch also refactors the way output is written, seperating
the message format generators from the output writer.
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Previously, output was written in exactly the same way in three
different places. This is now combined into a single function. This
hopefully makes it easier to adapt to changing output needs.
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since v2.26 logger does not use syslog(3) anymore
Reported-by: Rainer Gerhards <rgerhards@adiscon.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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misc-utils/logger.c: In function ‘syslog_rfc3164’:
misc-utils/logger.c:336:9: warning: unused variable ‘now’ [-Wunused-variable]
Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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Pre 2.26, syslog(3) was used for local logging, and it did not
accept kern.* priorities. This is re-enabled by the patch.
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The default should be user.notice and kern.* should never be used
(syslog(3) forbids this).
This is a severe regression, as messages are now logged to the wrong
bin or not at all. So they get lost and may confuse readers of the
kernel bin.
regression from 2.25.2 to 2.26
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Since 1d57503378bdcd838365d625f6d2d0a09da9c29d logger no longer uses
the syslog(3) call. The way the local timestamp is generated did not
match the syslog(3) format. Most importantly, the month name is
formatted based on the user's local. For example:
$ ./logger --stderr test with logger 2.26.39-eb651-dirty
<5>Mär 5 14:17:47 logger: test with logger 2.26.39-eb651-dirty
"Mär" like in German "März" for "March".
previously:
$ logger --stderr test with logger 2.25.2
rger: test with logger 2.25.2
In the system log file, this results to the following:
Mar 5 14:17:47 host Mär 5 14:17:47 logger: test with logger 2.26.39-eb651-dirty
Mar 5 14:18:01 host rger: test with logger 2.25.2
This local naming is invalid as of RFC3164. One may argue that
the local log socket traditionally does not have RFC3164 format,
but the timestamp always was as defined in RFC3164 (and along
the lines of the ctime() call). Anything else would also be impractical,
as a syslog parser would otherwise need to know about all
potential locale-specific representations of month names.
This patch corrects the problem and also refactors the timestamp
handling a bit. The same timestamp is needed in local and rfc3164
processing, so there now is a new function to create that stamp.
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The message format when writing to local sockets is inconsistent. Example:
$ ./logger --stderr test
<5>Mär 4 11:03:30 logger: test
$ ./logger -u /dev/log --stderr test
<5>1 2015-03-04T11:03:31.699841+0100 ubuntu1404esp rger - [timeQuality tzKnown="1" isSynced="1" syncAccuracy="29000"] test
The regression was introduced with 4de2e8a03859aaab2c25dc98f33409cd28de6acc
As far as the commit comments and man page indicates, this was meant to affect
remote system logging only, but it also affects local logging when the -u
option is given.
This causes problems with receivers who do not expect full-blown RFC format
on the log socket, like rsyslog. In consequence, this can also affect
log analysis programs and invalidate some of their results.
The patch corrects the behaviour so that the same old-style format is used for
any type of local logging. New-style can always be selected by command line-options.
RFC5424 is still the default for remote logging, as intended in the orignal
commit.
Result with the patch:
$ ./logger --stderr test
<5>Mär 4 11:15:35 logger: test
$ ./logger -u /dev/log --stderr test
<5>Mär 4 11:15:40 logger: test
$ ./logger -u /dev/log --rfc5424 --stderr test
<5>1 2015-03-04T11:21:28.796170+0100 ubuntu1404esp rger - [timeQuality tzKnown="1" isSynced="1" syncAccuracy="27500"] test
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http://www.freedesktop.org/software/systemd/man/os-release.html
The file /etc/os-release takes precedence over /usr/lib/os-release.
Applications should check for the former, and exclusively use its data
if it exists, and only fall back to /usr/lib/os-release if it is
missing.
Reported-by: Dimitri John Ledkov <dimitri.j.ledkov@intel.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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With earlier logger it's possible to combine the option -i with other
options, such as -s. But currently:
$:~> logger -is
logger: failed to parse id: 's'
The changed behaviour breaks existing scripts like dhcpcd-run-hooks from
dhcpcd.
Broken-since: aab5b44405b9a6ada92e419e5a84cc0d1d4afee9
Reference: http://comments.gmane.org/gmane.linux.utilities.util-linux-ng/9683
Reported-by: Juergen Daubert <jue@jue.li>
Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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The timestamp is written as
2015-03-04T15:02:02.566782+0100
unfortunately, this is not an RFC3339 timestamp as demanded by rfc5424.
The colon in the time offset field is missing. The correct timestamp is
2015-03-04T15:02:02.566782+01:00
(Note "+0100" vs. "+01:00")
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The current sfdisk does not allow to create partition that
starts before the default libfdisk First LBA (~1MiB). It
means that
# sfdisk --dump /dev/sda > foo
# sfdisk /dev/sdb < foo
does not work on systems where 1st partition does not start at offset
2048.
This patch add new headers to scripts to inform libfdisk about different
First/Last LBA ranges. For example:
label: gpt
first-lba: 34
allows to override the library default.
Signed-off-by: Karel Zak <kzak@redhat.com>
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I proofread the whole thing. I fixed everything that I thought could use
improvement.
various grammar and man page style-guide fixes (commas, word order, etc.).
Reworded a couple things to hopefully make it clear to someone that
didn't already know about fstab. Re-ordered the intro paragraphs
for easier skimming. And added an example line.
Expanded on a couple things other things.
Tightened up the wording in some other places to get the point across
faster and in less space.
Thanks to Benno Schulenberg <bensberg@justemail.net>
for several improvements.
Signed-off-by: Peter Cordes <peter@cordes.ca>
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runuser.1: fix spelling implemenation -> implementation
scriptreplay.1: fix spelling overide -> override
unshare.1: fix spelling permamently -> permanently
last.1: fix spelling preferrable -> preferable
lslogins.1: fix spelling priviliges -> privileges
hwclock.8.in: fix spelling transfered -> transferred
prlimit.1: fix typo umlimited -> unlimited
agetty.8: fix typo unnsupported -> unsupported
Signed-off-by: Bill Pemberton <wfp5p@worldbroken.com>
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cfdisk, fdisk, calm dmesg and hexdump
Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
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The util already support lib/colors.c stuff, but without command line
option.
Signed-off-by: Karel Zak <kzak@redhat.com>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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The current util-linux is to have enabled colorized outputs by
default, this default behavior is possible to change by new configure
option --disable-colors-default.
Signed-off-by: Karel Zak <kzak@redhat.com>
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Noticed on openSUSE 13.1:
util-linux-2.26/misc-utils/logger.c:735: undefined reference to `sd_booted'
Introduced in d77dc29e.
CC: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
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