Commit Graph

30 Commits

Author SHA1 Message Date
Jamie Landeg-Jones
37399d5bcf usr.bin/stat: Fix error message formatting.
PR:		bin/261657
MFC after:	3 days
2023-01-29 14:37:25 -08:00
Alexander Naumochkin
050e4bca94 stat(1): Do not pass S_IFBLK to devname unconditionally
PR:	269190
Reviewed by:	kib
MFC after:	1 week
2023-01-28 20:04:43 +02:00
Stefan Eßer
20f8331aca usr.bin/stat: honour locale for "-t %+"
The man page states that "-t %+" prints time information in the same
format as date with no format specifier.

This was not the case, the format used was always that of date for the
POSIX locale.

The fix suggested by the reporter leads to output that matches the
documentation.

Reported by:	Jamie Landeg-Jones <jamie@catflap.org>
MFC after:	3 days
2021-10-30 09:00:34 +02:00
Edward Tomasz Napierala
f35f34b153 Add 'Birth' to 'stat -x' output. Current Linux stat(1)
also includes that.

Reviewed by:	cem
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D20130
2019-05-01 18:56:22 +00:00
Conrad Meyer
a04ed7615e stat(1): cache id->name resolution
When invoked on a large list of files, it is most common for a small number of
uids/gids to own most of the results.

Like ls(1), use pwcache(3) to avoid repeatedly looking up the same IDs.

Example microbenchmark and non-scientific results:

$ time (find /usr/src -type f -print0 | xargs -0 stat >/dev/null)

BEFORE:
3.62s user 5.23s system 102% cpu 8.655 total
3.47s user 5.38s system 102% cpu 8.647 total

AFTER:
1.23s user 1.81s system 108% cpu 2.810 total
1.43s user 1.54s system 107% cpu 2.754 total

Does this microbenchmark have any real-world significance?  Until a use case
is demonstrated otherwise, I doubt it.  Ordinarily I would be resistant to
optimizing pointless microbenchmarks in base utilities (e.g., recent totally
gratuitous changes to yes(1)).  However, the pwcache(3) APIs actually
simplify stat(1) logic ever so slightly compared to the raw APIs they wrap,
so I think this is at worst harmless.

PR:		230491
Reported by:	Thomas Hurst <tom AT hur.st>
Discussed with:	gad@
2018-08-11 02:56:43 +00:00
Pedro F. Giffuni
1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
Marcelo Araujo
5d49c30c7b Use MIN() instead of MAX() as the previous syntax was wrote in a weird and
confused way: "prec > 9 ? 9 : prec".

Submitted by:	pfg, ngie and luke <luke.tw@gmail.com>
MFC after:	2 weeks.
2016-04-26 00:29:00 +00:00
Marcelo Araujo
cadc2836d8 Use macro MAX() from sys/param.h.
MFC after:	2 weeks.
2016-04-22 03:43:06 +00:00
Thomas Quinot
55298f0397 Minor fixes to previous change introducing switch -H, as per comments
on -arch.

Reviewed by:	gleb
2014-05-11 18:49:18 +00:00
Thomas Quinot
4d6bab2606 Introduce a new command line switch '-H' for stat(1)
causing arguments to be interpreted as NFS file handles.

Reviewed by:	-arch (jhb, eadler)
MFC after:	1 month
2014-05-07 19:22:54 +00:00
Ed Schouten
bf70becee6 More -Wmissing-variable-declarations fixes.
In addition to adding `static' where possible:

- bin/date: Move `retval' into extern.h to make it visible to date.c.
- bin/ed: Move globally used variables into ed.h.
- sbin/camcontrol: Move `verbose' into camcontrol.h and fix shadow warnings.
- usr.bin/calendar: Remove unneeded variables.
- usr.bin/chat: Make `line' local instead of global.
- usr.bin/elfdump: Comment out unneeded function.
- usr.bin/rlogin: Use _Noreturn instead of __dead2.
- usr.bin/tset: Pull `Ospeed' into extern.h.
- usr.sbin/mfiutil: Put global variables in mfiutil.h.
- usr.sbin/pkg: Remove unused `os_corres'.
- usr.sbin/quotaon, usr.sbin/repquota: Remove unused `qfname'.
2012-10-19 14:49:42 +00:00
Doug Barton
4939927762 Synthesize the change from NetBSD's 1.33:
"Do not crash if a date cannot be represented (localtime returning
NULL), use the Epoch value instead."

Obtained from:  njoly@NetBSD.org
2011-02-11 05:33:35 +00:00
Doug Barton
34aba78b16 Bring in the relevant changes from NetBSD's 1.31:
"Use strlcpy, not strncpy, when the desired semantics are strlcpy's
rather than strncpy's."

Note: NetBSD's 1.32 is their adoption of our r216206

Obtained from:	dholland@NetBSD.org
2010-12-18 00:30:52 +00:00
Doug Barton
de28c1d699 Bring in the change from OpenBSD's 1.14:
"synchronize synopsis and usage; "-l", "-r", "-s" and "-x" are mutually
exclusive; while here, slightly improve spacing in the source code
so it fits on a 80-column display again.

diff greatly improved by martynas@"

Obtained from:	sobrado@OpenBSD.org
2010-12-09 23:57:23 +00:00
Doug Barton
da78facc72 Bring in the following changes from NetBSD. See the discussion at:
http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=44128

1.29
"Don't printf time_t with %d; fixes PR 44128 from yamt. With this change it
successfully prints mtimes after 2038."

1.30
"Improve previous with comments."

Obtained from:	dholland@NetBSD.org (both)
2010-12-05 21:53:12 +00:00
Doug Barton
d7233fd615 Fix an "unused variable" error that gets us all the way to WARNS=6 2010-12-05 21:33:05 +00:00
Doug Barton
9b3f439482 Bring in the update from NetBSD 1.28:
"Fix WARNS=4 issues (-Wcast-qual -Wsign-compare)"

Because of code differences I had to hand-apply parts of the patch,
so responsibility for errors goes to me.

Obtained from:	lukem@NetBSD.org
2010-12-05 21:29:20 +00:00
Doug Barton
b9f9338ea8 Bring in a new feature, adding a -f option to readlink to print the path
of the target, similar to realpath(1). See the discussion at:
http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=34662

This brings in the following changes:
1.24
"PR/34662: martijnb at atlas dot ipv6 dot stack dot nl: readlink doesn't
grok -f, and there's no alternative (+fix)

Patch applied with minor tweak (%y -> %R, as it was already taken) plus
some nits from myself. Thanks!"

Obtained from:	elad@NetBSD.org

1.25
"Fix a segfault when doing 'stat -f %R' on the stdin file handle, instead
fake the filename '(stdin)' like the %N format."

Obtained from:	mlelstv@NetBSD.org

1.27
"The ofmt variable is actually a bit mask (not the character that was
in the format string) so that we can "or" it with the bits in the
formats variable.  This fixes the missing " -> " in front of the real
path (when you use %SR).

Also, the ?: needs another space."

Obtained from:	atatat@NetBSD.org

I am purposely omitting the following changes:
1.23	A humanize_number(3) clone that should better be implemented by
	actually using humanize_number(3)
1.26	This is the removal of license clause 3 and 4, already handled
	by imp in r203971
2010-12-05 21:11:45 +00:00
Doug Barton
578800b575 Bring in the change from NetBSD 1.22:
"Fix a trivial truncation case, and eliminate a corner case that might
print a nul character."

I am purposely bypassing the following versions:
1.19	A build infrastructure change that does not apply to us
1.20	A feature I am not interested in, but don't object if someone else
	wants to pick it up
1.21	A build infrastructure change that does not apply to us

Obtained from:	atatat@NetBSD.org
2010-12-05 20:47:53 +00:00
Doug Barton
ccdbe8ce16 Bring in the change from NetBSD 1.18:
"If using stat (the -L flag) and it fails, fall back to lstat().  It
may be the case that we're examining a broken symlink, and anything is
better than nothing."

The changes in 1.14 through 1.17 were not relevant to us.

Obtained from:	atatat@NetBSD.org
2010-12-05 09:33:04 +00:00
Jilles Tjoelker
24d9be57ae stat: Allow -f %Sf to display the file flags symbolically.
I have changed the patch slightly to show '-' if there are no flags just
like ls -ldo does.

PR:		124349
Submitted by:	Ighighi
MFC after:	1 week
2010-04-24 13:53:12 +00:00
Warner Losh
89f84ab0a5 The NetBSD Foundation has granted permission to remove clause 3 and 4
from their software.

Obtained from:	NetBSD
2010-02-16 21:43:57 +00:00
Ed Schouten
42dc9c5abd Let stat(1) use fdevname(3).
Because we now have a reliable library function that converts file
descriptors to character device names, let stat(1) use this. This means
it can now do the following:

	$ stat -f %N
	/dev/pts/0

I've changed main() to set file properly, so output() is never called
with file set to NULL.

Approved by:	dougb (older version, still used devname)
2009-02-11 20:36:17 +00:00
Maxim Konovalov
df8a2f1a4b o Print an octal representation of suid, sgid and sticky bits with -x flag.
PR:		bin/131569
Submitted by:	Jaakko Heinonen
Reported by:	Yannick Cadin
MFC after:	1 week
2009-02-11 10:50:26 +00:00
Doug Barton
dad5d4e08c Resolve conflicts 2003-10-06 01:55:17 +00:00
Doug Barton
1cee9d8d65 Import NetBSD's 1.10 version, which includes the ability to display
the new inode birthtime field, a few other small cleanups, and
synchronization with our #include <sys/types.h>.

Approved by:	re (bmah)
Obtained from:	Andrew Brown <atatat@NetBSD.org>
2003-05-11 23:02:09 +00:00
Doug Barton
7d5b77ef5f Adjust the size passed to readlink so that the null termination
falls within the range of the path variable.

Cribbed from the latest NetBSD source.

Obtained from:	provos@NetBSD.org
2002-10-25 07:26:36 +00:00
Doug Barton
782ce28781 I was too conservative with my header changes, so restore some sanity
via bde. atatat@NetBSD.org made basically the same change in their
version, so bring over their CVS Id which I neglected last time.

Obtained from:	bde, Andrew Brown <atatat@NetBSD.org>
2002-08-15 04:58:46 +00:00
Doug Barton
5b812a140d A cooperative effort...
1. Update the code to the latest from NetBSD, which includes:
* A new command line option to suppress stat(2) errors
* Output is now done via stdio
* Fixes for bitwise OR'ing of letters

2. Andrew from NetBSD merged in our own Johan's readlink patches.

3. Andrew also merged in some brucifications.

I made some small contributions to the header cleanup, and tried
to generally improve the overall style(9)'ishness. I also documented
the new -q option and added the *LINKS to the Makefile.

All responsibility for mistakes in merging the contributions
from the above is mine.

Obtained from:	Andrew Brown <atatat@NetBSD.org>, bde, johan
2002-08-13 08:23:49 +00:00
Doug Barton
06b6d7d8a8 Virgin import of NetBSD's stat(1) 2002-06-06 19:27:17 +00:00