Implement the 'p' flag for newsyslog from NetBSD. This flag results in
the first log file for a given file to not be compressed.
While here, don't change file attributes during a no-op run
PR: 162798
Submitted by: heas@shrubbery.net
MFC After: 1 month
When building the command to execute for compression, newsyslog was modifying
the generic arguments array instead of its own copy.
Meaning on the second file to compress with the same arguments, the command line
was not the one expected.
Fix it by creating one copy of the arguments per execution and modifying that
copy.
While here, print the command line executed in verbose mode.
Reported by: many
have a semantic different than the traditional gzip(1)
This is done to allow to use zstd(1) as a compression tool without
having to patch it to change its default behavior.
This modification adds the capability to newsyslog to write the
rotation message in a format that is compliant with RFC5424. This
capability is enabled on a per-log file basis through a new value
("T") in the flags field in newsyslog.conf. This is useful on systems
that use the RFC5424 format for log files so that the rotation message
format matches that of the other log messages. There has been recent
mention of adding an RFC5424 compliant mode to syslogd and at least
one alternative system log daemon (rsyslogd) that already has the
capability to use that format.
Reviewed by: vangyzen, ngie
Approved by: vangyzen (mentor)
MFC after: 2 months
Relnotes: yes
Sponsored by: Dell EMC
Differential Revision: https://reviews.freebsd.org/D10253
This makes newsyslog use zstandard to compress log files.
Given Z is already taken for gzip and zstandard compression level stands in
between gzip and xz (which has the X flag) chosing Y sounds ok :)
It turns out that we had a couple of more calls to dirname()/basename()
in newsyslog(8) that assume the input isn't clobbered. This is bad,
because it apparently breaks log rotation now that the new dirname()
implementation has been merged.
Fix this by first copying the input and then calling
dirname()/basename(). While there, improve the naming of variables in
this function a bit.
Reported by: Ryan Steinmetz, gjb
Reviewed by: bdrewery, allanjude
Differential Revision: https://reviews.freebsd.org/D7838
Pull copies of the input pathname string before calling basename() and
dirname() to make this comply to POSIX. Free these copies at the end of
this function. While there, remove the duplication of the 's' ->
'logfname' string. There is no need for this.
After going through the signal work list, during which do_sigwork()
is called and essentially does nothing because -s and -R were
specified on the command line, newsyslog will sleep for 10 seconds
as the (verbose) code says: "Pause 10 seconds to allow daemon(s)
to close log file(s)".
However, the man page verbiage for -R (and -s) seems quite clear
that this sleep() is unnecessary because the daemon was expected
to have already closed the log file before calling newsyslog.
PR: 210020
Submitted by: David A. Bright <david_a_bright@dell.com>
MFC after: 1 week
Sponsored by: Dell Inc.
Differential Revision: https://reviews.freebsd.org/D6727
When -C was introduced in r114137 the plan was to have -C and -c being used for
"create" due to a typo in FreeBSD <= 4.8 a temporary compatibility hack has been
added to make -c being like -G aka GLOB and a warning was issued for the user to
be aware of the futur change for -c.
12 years later it is more than time to remove that hack and finish the what was
intent in r114137
Submitted by: Alexandre Perrin <alex@kaworu.ch>
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D4000
returning directory entries through readdir(3). In this case we need to
obtain the file type ourselves; otherwise newsyslog -t will not be able to
find archived log files and will fail to both delete old log files and to
do interval-based rotations properly.
Reported by: jilles
Reviewed by: jilles
MFC after: 2 weeks
the most-recently archived logfile and use its mtime to determine whether
or not to rotate, as in the non-timestamped case.
Previously we would just try to use the mtime of <logfile>.0, which always
results in a rotation since it generally doesn't exist in the -t case.
PR: bin/166448
Approved by: emaste (co-mentor)
Tested by: Marco Steinbach <coco executive-computing.de>
MFC after: 2 weeks
the corresponding struct sigwork_entry were left uninitialized,
potentially causing an early return from do_sigwork(). Ensure that these
fields are initialized, and handle the 'R' flag properly in
do_sigwork().
PR: bin/175330
Reviewed by: gad
Approved by: rstone (co-mentor)
MFC after: 1 week
ensures that the next rotation happens at the correct time when using
interval-based rotations.
PR: bin/174438
Reviewed by: gad
Approved by: rstone (co-mentor)
MFC after: 1 week
In addition to adding missing `static' keywords:
- bin/dd: Pull in `extern.h' to guarantee consistency with source file.
- libexec/rpc.rusersd: Move shared globals into an extern.h.
- libexec/talkd: Move `debug' and `hostname' into extern.h.
- usr.bin/cksum: Put counters in extern.h, as they are used by ckdist/mtree.
- usr.bin/m4: Move `end_result' into extern.h.
- usr.sbin/services_mkdb: Move shared globals into an extern.h.
Introduce dirfd() libc exported symbol replacing macro with same name,
preserve _dirfd() macro for internal use.
Replace dirp->dd_fd with dirfd() call. Avoid using dirfd as variable
name to prevent shadowing global symbol.
Sponsored by: Google Summer Of Code 2011
The index() and rindex() functions were marked LEGACY in the 2001
revision of POSIX and were subsequently removed from the 2008 revision.
The strchr() and strrchr() functions are part of the C standard.
This makes the source code a lot more consistent, as most of these C
files also call into other str*() routines. In fact, about a dozen
already perform strchr() calls.
will be considered as a path to a binary or a shell script to be executed
after rotation has been completed instead of sending signal to the process
id in that file.
Sponsored by: Sippy Software, Inc.
From the: FreeBSD hacking lounge at BSDCan
requested in newsyslog.conf. This was only the case using the non-time
based filenames (.0, .1, .2 etc.).
The change also makes newsyslog clean clean up the old extra logfile so
users don't end up with a single stale logfile which won't be rotated
out.
This change also cleans up some code a bit to avoid more copy / paste
code and removes some old copy / paste code in the process.
PR: bin/76697
MFC after: 2 weeks
local variables in the `for' loop declaration. This allows trunk
newsyslog.c to be compiled on 7.x. This change should be no-op from
the functional POV.
instead of the traditional simple counter.
Using the time-stamp based file-names, once a log file is archived, it
will not change name until it is deleted. This means that many backup
systems will only perform one backup of the archived log file, instead
for performing a new backup of the logfile upon each logfile rotation.
This implementation is separate from the patches in the mentioned PR,
as I wasn't aware of the existence of the PR until after I had
implemented the same functionality as the patches in the PR provide.
Unlike the PR, this new code does honor the 'log count' in
newsyslog.conf so old logfiles are deleted. This new code does not
currently support never deleting the archived logfiles.
PR: bin/29363
MFC after: 3 weeks
Format for the include line in /etc/newsyslog.conf is:
<include> /etc/defaults/newsyslog.conf
Other notes of interest:
Globbing is supported in <include> statements.
Properly detect circular include loop dependencies.
Reviewed by: gad@
Approved by: wes@ (mentor)
MFC after: 2 months
which stops to proceed further, as it is possible that processes which
fails to create PID file get screwed by rotation.
Requested by: stas
MFC after: 2 weeks
X-MFC with: r200806
to proceed anyway as this most likely mean that the process has been
terminated.
PR: bin/140397
Submitted by: Dan Lukes <dan obluda cz>
MFC after: 1 month
