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28895 Commits

Author SHA1 Message Date
Pádraig Brady
03fbb5ecec seq: output decimal points consistently with invalid locales
* src/seq.c (print_numbers): Only reset the locale if it
was successfully set originally.
* tests/misc/seq-locale.sh: Add a new test.
* tests/local.mk: Reference the new test.
* NEWS: Mention the fix.
2019-02-03 17:18:08 -08:00
Pádraig Brady
027eeec7b0 build: ensure sys/select.h is included
bootstrap.conf: Explicitly depend on select, rather than transitively.
* src/tail.c: Unconditionally include select.h as we use select()
outside inotify contexts now.
2019-02-03 17:18:08 -08:00
Pádraig Brady
2e8f885a2a stat,tail: fix android build and support inotify
* src/extract-magic: Treat android like linux,
which fixes the build by ensuring the constants are defined.
* src/stat.c: Support all constants on android, including
the android specific "sdcardfs".
* src/tail.c: Fix inclusion of statfs headers to be independent
of inotify availability, as fremote() is used on linux even
if inotify has been disabled.  Also enable fremote() on android.
* NEWS: Mention the improvment.
Fixes https://bugs.gnu.org/34239
2019-02-03 17:18:08 -08:00
Pádraig Brady
90933c8eb0 tests: add test for locale decimal processing
* tests/misc/sleep.sh: Check locale processing of printf, sleep,
and timeout, when the french locale data is available.
2019-01-30 17:49:05 -08:00
Pádraig Brady
001897e7e2 build: fix recent build failure on systems without strtold
Recently introduced in commit v8.30-50-geb73e23

* gl/lib/cl-strtod.c: Fall back to strtod() on systems
without strtold() (like we already do in sort).
2019-01-30 17:49:05 -08:00
Pádraig Brady
ca80339454 maint: fix new syntax-check failure from recent change
* cfg.mk: Exclude cl-strtold.c wrapper from requiring config.h
2019-01-27 20:42:09 -08:00
Paul Eggert
8adc7ccf7c printf,seq: remove c-strtod dependency
* gl/modules/cl-strtold (Files): Add lib/cl-strtod.c, lib/cl-strtod.h.
(Depends-on): Remove cl-strtod.
(configure.ac): Redquire AC_C_RESTRICT.
2019-01-26 23:19:47 -08:00
Paul Eggert
eb73e23f31 printf,seq: improve long double accuracy
This fixes a thinko in the previous patch.
* gl/lib/cl-strtod.c (STRTOD): New macro.
(CL_STRTOD): Use it.
2019-01-26 23:19:47 -08:00
Paul Eggert
3fe8bc09be printf,seq,sleep,tail,timeout: accept current-locale floats
These commands now accept floating-point numbers in the
current locale, as well as in the C locale.
Compatibility problem reported by Robert Elz.
* NEWS: Document this.
* bootstrap.conf (gnulib_modules): Add cl-strtod, cl-strtold.
Remove c-strtold.
* doc/coreutils.texi (Floating point, tail invocation)
(printf invocation, timeout invocation, sleep invocation)
(seq invocation): Document this.
* gl/lib/cl-strtod.c, gl/lib/cl-strtod.h, gl/lib/cl-strtold.c:
* gl/modules/cl-strtod, gl/modules/cl-strtold: New files.
* src/printf.c, src/seq.c, src/sleep.c, src/tail.c, src/timeout.c:
Include cl-strtod.h instead of c-strtod.
* src/printf.c (vstrtold):
* src/seq.c (scan_arg, print_numbers):
* src/sleep.c (main):
* src/tail.c (parse_options):
* src/timeout.c (parse_duration):
Use cl_strtold instead of c_strtold.
2019-01-26 22:41:09 -08:00
Paul Eggert
3cd48057c7 doc: update Goldberg URL
* doc/coreutils.texi (Floating point): Update URL.
2019-01-25 11:32:46 -08:00
Paul Eggert
643a7325ec sleep: improve doc
Problem reported by Robert Elz.
* doc/coreutils.texi (sleep invocation):
Say that arguments must be non-negative, which means they cannot
be arbitrary floating-point numbers.  Mention POSIX, not
“historical implementations” that are no longer of practical
interest.  List the extensions to POSIX.
* src/sleep.c (usage): Omit needless words, removing dubious
commentary about “most implementations” and incorrect commentary
about “arbitrary”.  Details about exactly which numbers are
allowed can be found in the documentation.
2019-01-25 11:17:18 -08:00
Pádraig Brady
fa50623394 tail: fix handling of broken pipes with SIGPIPE ignored
* init.cfg (trap_sigpipe_or_skip_): A new function refactored from...
* tests/misc/printf-surprise.sh: ...here.
* tests/misc/seq-epipe.sh. Likewise.
* src/tail.c (die_pipe): Ensure we exit upon sending SIGPIPE.
* tests/tail-2/pipe-f.sh: Ensure we exit even if SIGPIPE is ignored.
* NEWS: Mention the bug fix.
2019-01-20 12:53:24 -08:00
Ayappan
17983b2cb3 tail: fix recent ineffective AIX change
* src/tail.c: Fix commit v8.30-40-gd5ab4cb which was ineffective.
Fixes http://bugs.gnu.org/33946
2019-01-20 00:45:32 -08:00
Pádraig Brady
d26dece5d8 build: ensure VLAs are not used
Fail developer builds if VLAs are used,
as there are portability concerns to consider with them.

* configure.ac: Enable -Wvla which is implicit in the full list added.
* m4/jm-macros.m4: Define GNULIB_NO_VLA which disables use of
VLAs within gnulib code.
2019-01-19 21:15:01 -08:00
Pádraig Brady
94fa0aa0d0 gnulib: update to the latest
* gnulib: Update to a version supporting GNULIB_NO_VLA
* bootstrap: Sync with latest
2019-01-19 21:07:04 -08:00
Bernhard Voelker
f114495e3e build: use distributed man pages when running with --help fails
When building against an incompatible GLIBC version compared to that
on the build host, then running the just-built binary might fail
although it is the same platform - thus CROSS_COMPILING is false.
As a result, generating the man pages fails.

* man/local.mk (.x.1): Add a check to verify that running the utility
with --help succeeds, otherwise falling back to using 'dummy-man'.
2019-01-16 08:26:01 +01:00
Pádraig Brady
39ca7731e2 ls: with --group-directories-first, also group symlinked dirs
* src/ls.c (is_linked_directory): A new function to
also consider symlinked directories.
(main): Rename check_symlink_color to check_symlink_mode,
and enable that with --group-directories-first.
(DIRFIRST_CHECK): Adjust to use is_linked_directory,
rather than just is_directory.
(gobble_file): Simplify to always update f->linkmode
if the stat() succeeds.
* tests/ls/group-dirs.sh: A new test.
* tests/local.mk: Reference the new test.
* NEWS: Mention the change in behavior.
Suggested by Amin Bandali in
https://lists.gnu.org/r/coreutils/2018-12/msg00017.html
2019-01-12 19:23:45 -08:00
Pádraig Brady
d5ab4cbe42 tail: don't exit immediately with filters on AIX
* src/tail.c: Fix the check_output_available check on AIX.
Note we don't use poll for all systems as the overhead
of adding the gnulib poll module wouldn't be worth it
just for this single use.
* tests/tail-2/pipe-f.sh: Fix the test which always passed
due to only the exit code of sleep being checked.
* NEWS: Mention the bug fix and rearrange alphabetically.
Fixes http://bugs.gnu.org/33946
2019-01-12 19:23:41 -08:00
Assaf Gordon
d045ce5166 basenc: allocate buffers on heap
Allocate the encoding/decoding buffers dynamically on the heap instead
of using variable-length-array (VLA) on the stack.
Discussed in https://lists.gnu.org/r/coreutils/2019-01/msg00004.html .

* src/basenc.c (do_encode,do_decode): Allocate inbuf/outbuf using
xmalloc, and free if using LINT.
2019-01-05 17:14:07 -07:00
Pádraig Brady
daaae12e3b doc: adjust URLs in help to avoid wrapping
* src/system.h: Adjust lines containing URLs so that
they don't wrap on 80 column terminals.  One could also
use .UR macros, but these aren't universally available.
Note the adjustments here need to be compatible with
the pattern matching done in help2man.
Addresses https://bugs.gnu.org/33914
2019-01-04 08:15:56 -08:00
Assaf Gordon
8dfcf38af1 maint: update all copyright year number ranges
Run "make update-copyright" and then...

* gnulib: Update to latest with copyright year adjusted.
* tests/init.sh: Sync with gnulib to pick up copyright year.
* bootstrap: Likewise.
* tests/sample-test: Adjust to use the single most recent year.
2019-01-01 16:51:48 -07:00
Bernhard Voelker
1f9152a50f maint: mention base32 in the title line of common basenc.c
* src/basenc.c: Do the above, and remove a redundant comment.
2019-01-01 16:32:27 -07:00
Assaf Gordon
67c537b91c base64,base32: fix 'extra operand' error message
In the following invocation, 'a' is the input file, and 'b' is the extra
operand:

  $ base64 a b

Report 'b' in the error message instead of 'a':

  $ base64 a b
  base64: extra operand 'b'

Discussed in https://lists.gnu.org/r/coreutils/2018-12/msg00008.html .

* src/basenc.c (main): If there is more than one non-option operand,
report the second one (assuming the first is a the input file name).
* tests/misc/base64.pl: Add tests.
* tests/misc/basenc.pl: Adjust expectedc error message in tests.
* NEWS: Mention bugfix.
2019-01-01 16:32:27 -07:00
Pádraig Brady
d1de5857c7 doc: mention that more than 8 colors are supported by ls
* src/dircolors.hin: Mention any codes supported by the terminal
are allowed.
Addresses https://bugs.gnu.org/33915
2018-12-31 05:17:23 -08:00
Assaf Gordon
2f438fa9f5 basenc: A new program complementary to base64/base32
Encodes/decodes data in various common formats:
base64,base64url,base32,base32,base16,base2,z85.

Discussed here:
https://lists.gnu.org/r/coreutils/2018-11/msg00014.html
https://lists.gnu.org/r/coreutils/2018-12/msg00019.html

* AUTHORS: Add basenc.
* README: Reference the new program.
* NEWS: Mention the new program.
* build-aux/gen-lists-of-programs.sh: Add basenc.
* doc/coreutils.texi: (basenc invocation): Document the new command.
* man/.gitignore: Ignore the generated man page.
* man/basenc.x: A new template, with few examples.
* man/local.mk: Reference the new man page.
* scripts/git-hooks/commit-msg: Allow basenc as program prefix.
* src/.gitignore: Ignore the new binary.
* src/basenc.c:
(usage): Mention new options.
(main): Handle new options.
(isbase*, base*_length, base*_encode, base*_decode_ctx): Implement new
encoding/decoding formats.
* src/local.mk: Add new program.
* tests/local.mk: Add new test.
* tests/misc/basenc.pl: New tests.
* tests/misc/help-version.sh (basenc_setup): use '--version' for default
invocation (basenc errors with no parameters).
2018-12-27 23:46:02 -07:00
Assaf Gordon
21c59d6845 maint: rename base64.c to basenc.c
In preparation for adding 'basenc' program.
Suggested in https://lists.gnu.org/r/coreutils/2018-11/msg00019.html .

* src/base64.c: Rename to src/basenc.c.
* src/local.mk: Update base*_SOURCES definitions.
* po/POTFILEs.in: Rename base64 to basenc.
2018-12-21 15:26:11 -07:00
Paul Eggert
69df9e20e2 shred,sort,split: add NEWS item 2018-12-15 12:42:50 -08:00
Paul Eggert
a6756257ef shred,sort,split: fix ftruncate error reporting
Problem reported for split by Scott Worley (Bug#33761):
* src/shred.c (do_wipefd):
Also report an error if ftruncate fails	on a shared memory object.
* src/sort.c (get_outstatus): New function.
(stream_open, avoid_trashing_input): Use it.
* src/sort.c (stream_open):
* src/split.c (create):
If ftruncate fails, do not report an error
unless it is a regular file or a shared memory object.
2018-12-15 12:14:49 -08:00
Bernhard Voelker
4711c49312 sync: add NEWS and test for the fix in the previous commit
* NEWS (Bug fixes): Mention the fix in commit 94d364f157.
While at it, remove duplicate "Changes in behavior" heading.
* tests/misc/sync.sh: Add a test with a write-only file for the fix.
2018-11-06 17:02:26 -08:00
Paul Eggert
94d364f157 sync: fix open fallback bug
Problem caught by Coverity Analysis
and reported by Kamil Dudka (Bug#33287).
* src/sync.c (sync_arg): Fix typo in fallback code.
2018-11-06 10:35:31 -08:00
Paul Eggert
806b0d1580 ln: use linkat and symlinkat
Open a target directory and use its file descriptor in linkat,
symlinkat, etc. syscalls, instead of constructing long file names
by concatenating the target directory name to a basename.
This avoids O(N²) behavior with ‘ln F1 F2 ... Fn DIR’ when DIR is
a long file name with many slashes.  It also avoids some races if
DIR is renamed while ln is running.
* bootstrap.conf (gnulib_modules): Add openat-safer.
* src/ln.c: Include fcntl-safer.h.
(O_PATHSEARCH): New constant.
(errno_nonexisting, target_directory_operand): Remove; no longer used.
(atomic_link, do_link): New arg DESTDIR_FD.  All uses changed.
(do_link): New arg DEST_BASE.  All uses changed.
(main): Open target directory and use its file descriptor
as DESTDIR_FD.
2018-10-28 01:46:11 -07:00
Paul Eggert
d9a4d98371 build: update gnulib submodule to latest
* src/copy.c (copy_internal):
* src/cp.c (do_copy):
* src/ln.c (do_link):
Adjust to Gnulib API change.
2018-10-28 01:46:11 -07:00
Bernhard Voelker
bdd54b4ee0 tests: provide 100% coverage for echo
*  src/echo.c (usage): Assert that STATUS is always EXIT_SUCCESS.
* tests/misc/echo.sh: Add further tests for all hex and escape and
escape characters.

To get coverage statistics, run:
  make coverage -j 4 TESTS=tests/misc/echo.sh SUBDIRS=.
  xdg-open doc/coverage/src/echo.c.gcov.frameset.html
2018-10-27 05:02:54 -07:00
Pádraig Brady
8d328706c6 echo: always process escapes when POSIXLY_CORRECT is set
* src/echo.c (main): Always enable backslash processing if
POSIXLY_CORRECT is set.
* tests/misc/echo.sh: Add (the first) test for the echo command.
* tests/local.mk: Reference the new test.
* tests/misc/printf.sh: Update a stale comment.
* doc/coreutils.texi (echo invocation). Mention that POSIXLY_CORRECT
now always enables backslash processing.
* NEWS: Mention the change in behavior.
Fixes https://bugs.gnu.org/32703
Issue identified by Eric Blake.
2018-10-27 03:05:24 -07:00
Bernhard Voelker
1a674a036b test: add -N unary operator
Bash knows 'test -N FILE'.  Add it to GNU 'test' as well.

* src/test.c (unary_operator): Add a case for 'N'.
(usage): Document it.
* doc/coreutils.texi (node File characteristic tests): Likewise.
* NEWS (New features): Likewise.
* tests/misc/test-N.sh: Add a test.
* tests/local.mk (all_tests): Reference it.
2018-10-26 11:05:25 +02:00
Bernhard Voelker
7fd7709a7a test: simplify redundant code
Remove the function 'test_unop', as the cases therein are redundant to
those handled by 'unary_operator'; exception: the cases 'o' and 'N':
they had been present in test_unop and handling the commands
  test -N STR
  test -o STR
and
  test x = x -a -N STR
  test x = x -a -o STR
which ran into an error later on anyway.
With this commit, the error diagnostic will change from ...
  $ /usr/bin/test -N STR
  /usr/bin/test: extra argument '-N'
  $ /usr/bin/test -o STR
  /usr/bin/test: extra argument '-o'
... to ...
  $ src/test -N STR
  src/test: '-N': unary operator expected
  $ src/test -o STR
  src/test: '-o': unary operator expected

* src/test.c (test_unop): Remove.
(unary_operator): Fail with test_syntax_error in the default case.
(term): Directly call unary_operator.
(two_arguments): Likewise.
* tests/misc/test-diag.pl: Adjust error diagnostic.
2018-10-26 10:54:11 +02:00
Bernhard Voelker
88c32fa68e test: remove support for the ambigous -a unary operator
* src/test.c (unary_operator): Remove case 'a'.
(test_unop): Likewise.
* NEWS (Changes in behavior): Document the change.

Discussed at https://bugs.gnu.org/33097
2018-10-26 10:53:57 +02:00
Bernhard Voelker
6bc89f5f85 test: avoid FP in chroot-credentials.sh for different group list order
On my openSUSE:Tumbleweed system, I get a false positive test failure
in the above 'check-root' test because the group lists inside and
outside the chroot have a different order:

  ++ chroot --userspec=berny / id -G
  ++ id -G berny
  + test '100 454 457 480 492' = '100 480 492 457 454'
  + fail=1

* tests/misc/chroot-credentials.sh (num_sort): Add function to sort
group lists, and use it in the test cases which test multiple groups.
2018-10-21 14:55:51 +02:00
Paul Eggert
8ea92f2a1d doc: tidy up setuid commentary
* doc/perm.texi (Mode Structure): Improve wording.
(Numeric Modes): Don’t say “on execution” (Bug#9594).
2018-10-20 10:59:17 -07:00
Paul Eggert
571f63f501 ln: avoid directory hard-link races
Previously, 'ln A B' did 'stat("B"), lstat("A"), link("A","B")'
where the stat and lstat were necessary to avoid hard-linking
directories on systems that can hard-link directories.
Now, in situations that prohibit hard links to directories,
'ln A B' merely does 'link("A","B")'.  The new behavior
avoids some races and should be more efficient.
This patch was inspired by Bug#10020, which was about 'ln'.
* bootstrap.conf (gnulib_modules): Add unlinkdir.
* src/force-link.c (force_linkat, force_symlinkat): New arg for
error number of previous try.  Return error number, 0, or -1 if
error, success, or success after removal.  All callers changed.
* src/ln.c: Include priv-set.h, unlinkdir.h.
(beware_hard_dir_link): New static var.
(errnoize, atomic_link): New functions.
(target_directory_operand): Use errnoize for simplicity.
(do_link): New arg for error number of previous try.  All callers
changed.  Do each link atomically if possible.
(main): Do -r check earlier.  Remove linkdir privileges so we can
use a single linkat/symlinkat instead of a racy substitute for the
common case of 'ln A B' and 'ln -s A B'.  Set beware_hard_dir_link
to disable this optimization.
2018-10-19 12:38:34 -07:00
Paul Eggert
cbc427485e cp: 'cp -il A B' no longer fails if user OKs it
* NEWS: Mention the change.
* src/copy.c (copy_internal): Replace the link if the
user has okayed it.
2018-10-19 12:38:34 -07:00
Paul Eggert
9c3730e601 build: update gnulib submodule to latest
* gl/modules/tempname.diff: Update to match Gnulib.
2018-10-19 12:38:33 -07:00
Paul Eggert
4d5db7193c doc: add chmod examples
Discussed in https://bugs.gnu.org/11043 .

* doc/coreutils.texi (chmod invocation): Add examples.
2018-10-17 14:31:04 -06:00
Bjarni Ingi Gislason
dedb3973e3 doc: fix minor mistakes in "env.x"
* man/env.x (OPTIONS): Fix a spelling mistake.  Protect a period at the
beginning of a line.
2018-10-02 01:09:44 +02:00
Achilles Gaikwad
a32a756a58 id: support multiple specified users
$ id root nobody
  uid=0(root) gid=0(root) groups=0(root)
  uid=99(nobody) gid=99(nobody) groups=99(nobody)

* src/id.c (main): Make variables opt_zero, just_group_list,
just_group, use_real, just_user global to be used in a new
function.
(print_stuff): New function that will print user and group
information for the specified USER.
When using -G option delimit each record with two NULs.
Restructure the code in the file to have global variables
followed by functions.
* tests/id/zero.sh: Add test cases to check the usage
of -z option with multiple users.
* tests/id/uid.sh: Add a test case to ensure all users
are queried in the presence of errors.
* doc/coreutils.texi: Document the interface changes.
* NEWS: Mention the new feature.
2018-09-29 22:39:26 -07:00
Stéphane Campinas
7262994810 doc: csplit: clarify handling of regexps with negative offsets
* doc/coreutils.texi (csplit invocation): Detail the behavior
with regexp patterns and negative offsets, which differs from
line number patterns, to avoid looping on the input.  For example:
  $ seq 50 | csplit -s - /15/-5 /12/
  csplit: ‘/12/’: match not found
2018-09-24 23:48:56 -07:00
Pádraig Brady
f7b2502100 doc: csplit: clarify input may not be reproducible from output
* doc/coreutils.texi (csplit invocation): Clarify that
portions of the input may be skipped and thus the input
may not be reproducible by just concatenating the output files.
Fixes https://bugs.gnu.org/32317
2018-09-23 21:17:04 -07:00
Paul Eggert
e5dae2c6b0 df: omit redundant comparison
Trivial inefficiency reported by Bruno Haible in:
http://lists.gnu.org/r/bug-gnulib/2018-07/msg00109.html
* src/df.c (hide_problematic_chars): Omit redundant test.
2018-07-27 12:03:52 -07:00
Paul Eggert
25c74a37ca df: tune slightly
* src/df.c (get_header, get_dev):
Avoid calling mbswidth twice when once will do.
2018-07-26 18:19:45 -07:00
Paul Eggert
1ecf7abe4a df: avoid multibyte character corruption on macOS
This improves on the earlier fix for the problem reported by
Chih-Hsuan Yen (Bug#32236), by also looking for other control
characters and for encoding errors.
* src/df.c: Include wchar.h and wctype.h instead of c-ctype.h.
(hide_problematic_chars): Process the string as multibyte.
Use iswcntrl, not c_iscntrl.
2018-07-26 18:19:45 -07:00