Jim Meyering [Thu, 31 May 2007 14:40:51 +0000 (16:40 +0200)]
Pull printf-related code from gnulib, rather than using forked copy.
* bootstrap.conf (gnulib_modules): Don't avoid size_max and xsize
modules. While I dislike xsize-style overflow avoidance, maintaining
a forked version of e.g., vasnprintf.c was too much work.
* lib/printf-parse.c, lib/vasnprintf.c, lib/unicodeio.c: Remove local
copies, so we now get these files from gnulib.
James Youngman [Sat, 26 May 2007 05:08:18 +0000 (07:08 +0200)]
wc: ignore multibyte-character decoding errors
* src/wc.c (wc): Don't issue an error message when mbrtowc
indicates that we have seen an invalid byte sequence. This
makes "wc /bin/sh" bearable (though the word and line counts
are likely not to be useful).
* NEWS: Mention the change.
Jim Meyering [Tue, 22 May 2007 18:41:00 +0000 (20:41 +0200)]
Check for an up-to-date copyright year in coreutils.texi.
* Makefile.maint (copyright-check): Also check for an up-to-date
copyright year in doc/$().texi, if that file exists.
* doc/coreutils.texi: Add 2007 to list of Copyright years.
Reported by Karl Berry.
Jim Meyering [Tue, 22 May 2007 12:25:19 +0000 (14:25 +0200)]
cut: diagnose a range starting with 0 (-f 0-2) as invalid, and
give a better diagnostic for a field-number/offset of 0.
* NEWS: Mention the fix.
* src/cut.c (ADD_RANGE_PAIR): Add an explicit check for 0.
Based on a patch from James Youngman.
* tests/misc/cut: Add tests for the above.
Jim Meyering [Tue, 22 May 2007 11:56:34 +0000 (13:56 +0200)]
"cut -f 2-0" now fails; before, it was equivalent to "cut -f 2-"
Also, diagnose the '-' in "cut -f -" as an invalid range, rather
than interpreting it as the unlimited range, "1-".
* NEWS: Mention these changes.
* src/cut.c (set_fields): Don't interpret an accumulator "value"
of 0 as an unspecified range endpoint.
Give better diagnostics.
Adjust a comment so that it is true also for 64-bit size_t.
* tests/cut/Test.pm: Add tests for the above.
Jim Meyering [Tue, 22 May 2007 05:58:42 +0000 (07:58 +0200)]
stty: fix a harmless syntax nit
* src/stty.c (visible): Use ";" as the statement terminator
between two assignments, not ",".
(integer_arg): Join an unnecessarily wrapped line.
Jim Meyering [Sun, 20 May 2007 12:45:38 +0000 (14:45 +0200)]
stty: diagnose an invalid hex value in 35-colon commmand-line argument
* NEWS: Mention this.
* src/stty.c (strtoul_tcflag_t, strtoul_cc_t): New functions.
(recover_mode): Use those functions (not sscanf), to parse the
string robustly.
* tests/stty/invalid: New file. Test for the above.
* tests/stty/Makefile.am (TESTS): Add invalid.
* .x-sc_prohibit_atoi_atof: Don't exempt stty.c from this check.
Add tests/stty/invalid so we don't have to obfuscate the comment
about sscanf therein.
* Makefile.maint (sc_prohibit_atoi_atof): Mention sscanf in the
diagnostic, too.
Jim Meyering [Tue, 15 May 2007 08:18:48 +0000 (10:18 +0200)]
Generate a dozen test-related Makefile.am files at bootstrap-time.
* README-hacking: Build-from-checkout now require Perl, too.
* bootstrap: Now that these generated Makefile.am files are no longer
under version control, they must be created at bootstrap time.
Paul Eggert [Tue, 15 May 2007 05:14:55 +0000 (07:14 +0200)]
* man/chmod.x: Document chmod's behavior with setuid and setgid bits.
Remove misleading implication about leading zero. Problem
reported by Jan Engelhardt in
<http://lists.gnu.org/archive/html/bug-coreutils/2007-05/msg00134.html>.
Jim Meyering [Sun, 13 May 2007 09:08:01 +0000 (11:08 +0200)]
Test uniq's new --zero-terminated (-z) option.
* tests/uniq/Test.pm: When possible, create a "-z"-testing variant
of each existing test.
(2z, 3z, 4z, 5z, 20z, 122, 123): New tests from James Youngman.
James Youngman [Sun, 13 May 2007 09:02:43 +0000 (11:02 +0200)]
Add -z option to uniq. Originally proposed by Egmont Koblinger.
* NEWS: Mention uniq's new option: --zero-terminated (-z).
* src/uniq.c: Add new option, --zero-terminated (-z), to make
uniq use the NUL byte as separator/delimiter rather than newline.
(check_file): Add a parameter: delimiter. Update caller.
Use readlinebuffer_delim in place of readlinebuffer everywhere.
(main): Handle the new option.
(usage): Describe new option the same way sort does.
* doc/coreutils.texi (uniq invocation): Describe the new option.
Jim Meyering [Fri, 4 May 2007 10:01:43 +0000 (12:01 +0200)]
Avoid failure of root-only test when run with a restrictive umask.
* tests/rm/no-give-up: Ensure that non-root can access "d/" through
root-owned ".". Reported by AIDA Shinra.
Jim Meyering [Fri, 4 May 2007 07:57:10 +0000 (09:57 +0200)]
tr -c: don't abort when translating with S2 larger than complement of S1
* src/tr.c (main): Remove invalid assertion triggered by e.g.,
tr -c a '[b*256]'. There's nothing wrong with having Set2 larger
than Set1. Reported by Guntram Blohm.
* tests/tr/Test.pm (no-abort-1): Test for the above.
* NEWS: Mention this bug fix.
* THANKS: Add Guntram Blohm.
Jim Meyering [Thu, 3 May 2007 17:36:34 +0000 (19:36 +0200)]
Avoid test failure when run with a permissive umask.
* tests/rm/no-give-up: Set permissions of test directory properly,
i.e., not depending on umask prohibiting go=w.
Reported by AIDA Shinra.
Paul Eggert [Thu, 3 May 2007 11:45:26 +0000 (13:45 +0200)]
The following commands and options now support the standard size
suffixes kB, M, MB, G, GB, and so on for T, P, Y, Z, and Y:
head -c, head -n, od -j, od -N, od -S, split -b, split -C,
tail -c, tail -n.
* doc/coreutils.texi (od invocation, head invocation, tail invocation):
Document support for new size suffixes.
(head invocation, tail invocation):
Document that -n uses the same suffixes as -c.
(tail invocation): More-clearly document what leading "+" does.
* src/head.c (usage, string_to_integer): Support new suffixes.
* src/od.c (usage, main): Likewise.
* src/split.c (usage, main): Likewise.
* src/tail.c (usage, parse_options): Likewise.
Prompted by a patch from Evan Hunt.
Jim Meyering [Wed, 2 May 2007 21:30:00 +0000 (23:30 +0200)]
Invoke rm via 'setuidgid ... env PATH="$PATH" ...', as in fail-eperm.
* tests/rm/fail-2eperm: Patch from AIDA Shinra.
Reported by Peter Dyballa.
* THANKS: Add AIDA Shinra and Peter Dyballa.
Eric Blake [Tue, 24 Apr 2007 07:18:56 +0000 (09:18 +0200)]
ls --color once again colors dangling symlinks correctly
* src/ls.c (gobble_file): Much like the 2007-04-07 fix,
add a term to the expression that decides whether we need
stat and/or lstat calls. Reported by Andreas Frische.
Jim Meyering [Mon, 16 Apr 2007 20:00:28 +0000 (22:00 +0200)]
cut synopsis: fix coreutils.texi, too.
* doc/coreutils.texi (cut invocation): Adjust synopsis to show that an
* THANKS: Add Rudolf Kastl.
OPTION is required. Reported by Rudolf Kastl.
Paul Eggert [Wed, 11 Apr 2007 22:21:25 +0000 (00:21 +0200)]
split --line-bytes=N (-C N): don't create an empty file.
* src/split.c (line_bytes_split): Don't create an empty line
afterwards if the last buffer happens to be exactly full.
* tests/misc/split-fail: Add a test case for this.
* NEWS: mention this.
Jim Meyering [Mon, 9 Apr 2007 22:18:25 +0000 (00:18 +0200)]
ls: don't form or compute the length of strings that won't be used.
* src/ls.c (gobble_file): Form and compute length of strings for
block size, owner, group, author, major+minor numbers and file size
only if they'll actually be used. I.e., don't form most of them
when not producing long format output.
Jim Meyering [Sat, 7 Apr 2007 18:46:27 +0000 (20:46 +0200)]
Add a test for, and document, today's fix.
* NEWS: Mention today's ls --color fix.
* tests/ls-2/tests (sl-target): Add a test for today's fix.
* THANKS: Add Kirk Kelsey.
Eric Blake [Sat, 7 Apr 2007 18:14:07 +0000 (20:14 +0200)]
Fix a bug in how the LS_COLORS ln=target attribute is handled.
* src/ls.c (gobble_file): Use "stat" (not lstat) also when the
ln=target attribute applies. Reported by Kirk Kelsey.
Paul Eggert [Mon, 2 Apr 2007 16:27:34 +0000 (18:27 +0200)]
* src/ls.c (print_horizontal): Fix bug reported by Mike Frysinger:
ls -x DIR would sometimes output the wrong string in place of the
first entry.
* NEWS: Mention the bug fix.
* tests/ls/x-option: New file.
* tests/ls/Makefile.am (TESTS): Add x-option.
Paul Eggert [Mon, 2 Apr 2007 12:48:35 +0000 (14:48 +0200)]
gnulib moved md5 and sha1 modules into a new crypt/ directory; adapt
* bootstrap.conf (gnulib_modules): Adjust to gnulib's renaming of
md5 to crypt/md5 and sha1 to crypt/sha1.
Jim Meyering [Sun, 18 Mar 2007 17:04:30 +0000 (18:04 +0100)]
* src/runcon.c (main): Don't reorder arguments. Reported by
Ulrich Drepper in <http://bugzilla.redhat.com/232652>.
* tests/misc/runcon-no-reorder: New file. Test for the above.
* tests/misc/Makefile.am (TESTS): Add runcon-no-reorder.
Jim Meyering [Mon, 12 Feb 2007 18:35:25 +0000 (19:35 +0100)]
Arrange for "make check-root" to run the new root-only test.
* tests/Makefile.am (t9): New target, to run tests/cp/cp-a-selinux.
(all_t): Add t9.
Use a directory on a loopback device mounted with -o context=...
* tests/cp/cp-a-selinux: Since this test now runs mount and umount,
it is a root-only one.
Jim Meyering [Wed, 31 Jan 2007 22:01:50 +0000 (23:01 +0100)]
* tests/cp/cp-a-selinux: New file. Test for the bug reported in
* tests/cp/Makefile.am (TESTS): Add cp-a-selinux.
* tests/selinux: New file.
* tests/Makefile.am (EXTRA_DIST): Add selinux.
* tests/misc/selinux: Source the new script, rather than open coding it.
Change how "cp -a" and "cp --preserve=context" work with SELinux.
Now, cp -a attempts to preserve context, but failure to do so does
not change cp's exit status. However "cp --preserve=context" is
similar, but failure *does* cause cp to exit with nonzero status.
* src/copy.h (struct cp_options) [require_preserve_context]: New member.
* src/copy.c (copy_reg, copy_internal): Implement the above.
* src/mv.c (cp_option_init): Initialize the new member.
* src/install.c (cp_option_init): Likewise.
* src/cp.c (cp_option_init): Likewise.
(decode_preserve_arg): Set it or reset it.
Jim Meyering [Sat, 20 Jan 2007 15:10:43 +0000 (16:10 +0100)]
cp, mv, install: add SELinux support, but unlike with the Red Hat
patch, mv and cp do not provide the "-Z context" option.
* src/copy.c: Include <selinux/selinux.h>.
(restore_default_fscreatecon): New function.
(copy_reg): Make cp --preserve=context work for existing destination.
(copy_internal): Likewise for new destinations.
* src/copy.h (cp_options) [preserve_security_context]: New member.
* src/cp.c: Include <selinux/selinux.h>.
(selinux_enabled): New global.
(usage): Mention new --preserve=context option.
(PRESERVE_CONTEXT): Define/use.
(decode_preserve_arg): Handle PRESERVE_CONTEXT.
(main): Remove an obsolete comment.
If --preserve=context is specified on a system without SELinux
enabled, give a diagnostic and fail.
* src/mv.c: Include <selinux/selinux.h>.
Set x->preserve_security_context if SELinux is enabled.
* src/install.c: Accept new "-Z, --context=C" option.
Accept --preserve-context option (but not -P option).
Accept alternate spelling: --preserve_context, for now.
Include <selinux/selinux.h> and "quotearg.h".
(selinux_enabled, use_default_selinux_context): New globals.
(PRESERVE_CONTEXT_OPTION): Define.
(cp_option_init): Default: do not preserve security context.
(setdefaultfilecon): New function.
(main): Honor new options.
* src/Makefile.am (mv_LDADD, cp_LDADD, ginstall_LDADD):
Add $(LIB_SELINUX).
Jim Meyering [Sat, 13 Jan 2007 15:15:41 +0000 (16:15 +0100)]
id: Add SELinux support: -Z option.
* src/id.c (main): Apply patches from Fedora, with these changes:
Remove #ifdef WITH_SELINUX.
Use error (EXIT_FAILURE, not fprintf+exit(1).
* src/Makefile.am (id_LDADD): Define, so as to add $(LIB_SELINUX).
Jim Meyering [Fri, 5 Jan 2007 17:23:54 +0000 (18:23 +0100)]
ls: Add support for SELinux and a slightly modified -Z option.
I started with the patches from Red Hat.
The entries below tell how the code evolved.
* src/ls.c (print_long_format, print_file_name_and_frills): When
there is no security context (due to getfilecon/lgetfilecon failing
with e.g. ENOTSUP), print it as "?", not "".
* src/ls.c (print_file_name_and_frills): Make -Z work without -l.
(length_of_file_name_and_frills): Likewise.
* src/ls.c: Remove the --lcontext and --scontext options.
Change the way -Z, --context work so that it no longer implies -l.
Thus, -Z -l will work like -lcontext and -Z without -l will work
like --scontext.
Adjust tests to reflect new 'ls -l' syntax -- affects only
systems with SELinux when operating on a file with no ACL.
These tests assumed that everything before the first space on
each line is the 10-byte mode string. But there may also be a "+"
in the 11th column, just before the space. However, note that this
is not new. The same thing would have happened even without the
change below, when listing a file with an ACL.
* tests/chmod/equals, tests/cp/cp-parents, tests/cp/fail-perm:
* tests/cp/link-preserve, tests/install/basic-1, tests/misc/mknod:
* tests/mkdir/parents, tests/mkdir/special-1, tests/mv/partition-perm:
Don't make compilation depend on USE_ACL. An SELinux security
context counts as an "alternate access control method", so ls
must output a "+" for each file with a security context.
* src/ls.c [struct fileinfo] (have_acl): Declare unconditionally.
(FILE_HAS_ACL): Remove macro definition. Use f->have_acl directly.
(gobble_file): Record whether a file has a security context, and
update the condition used to determine whether to print the "+".
(gobble_file): Call getfilecon/lgetfilecon also when
format == long_format, so that we get the "+".
* src/ls.c (gobble_file): Add a comment explaining why (with a
security context option) ls doesn't exit nonzero due to e.g.,
getfilecon failing with errno == ENOTSUP.
* src/ls.c (gobble_file): Ignore failure of getfilecon if it's due
to ENOTSUP.
* src/ls.c (gobble_file): Factor out three small blocks using
getfilecon and lgetfilecon.
Don't ignore return value from getfilecon and lgetfilecon.
* src/ls.c (print_long_format): Don't use ?: (empty 2nd arg with C
ternary operator).
(print_scontext_format): Likewise.
(print_scontext): Declare to be "bool", not int. Adjust uses.
Jim Meyering [Thu, 4 Jan 2007 15:33:43 +0000 (16:33 +0100)]
New program: chcon
* gl/modules/selinux-at: New module. Check for libselinux and set
LIB_SELINUX here, unconditionally, rather than depending on
the configure-time --enable-selinux option.
* gl/modules/selinux-h: New module.
* bootstrap.conf (gnulib_modules): Add selinux-at.
* gl/lib/selinux-at.c, gl/lib/selinux-at.h: New files.
* gl/lib/se-selinux_.h: New file.
* gl/lib/se-context_.h: New file.
* gl/m4/selinux-selinux-h.m4: New file.
* gl/m4/selinux-context-h.m4: New file.
* src/Makefile.am (bin_PROGRAMS): Add chcon.
(chcon_LDADD): Define.
* README: Add chcon to the list of programs.
* src/chcon.c: Rewrite the original (Red Hat) chcon to use fts.
Paul Eggert [Sun, 25 Mar 2007 07:52:57 +0000 (09:52 +0200)]
Avoid the need for euidaccess and/or lstat on every directory entry
with 'rm -r dir' (without -f), if we are root, or if we are removing
a directory tree that is full of symbolic links.
* bootstrap.conf (gnulib_modules): Add write-any-file.
* src/copy.c: Include write-any-file.h.
(UNWRITABLE): Remove macro, replacing with....
(writable_destination): New function, which uses can_write_any_file
to avoid the need for euidaccess when we are privileged.
(overwrite_prompt, abandon_move): Use it.
* src/remove.c: Include write-any-file.h.
(D_TYPE): New macro.
(DT_UNKNOWN, DT_DIR, DT_LNK) [!HAVE_STRUCT_DIRENT_D_TYPE]: New macros.
(write_protected_non_symlink): Don't bother to stat if we can write
any file.
(prompt): New arg PDIRENT_TYPE. All callers changed.
Use readdir dirent type to avoid the need for 'lstat' on each directory
entry in cases like 'rm -r dir', if we are root, or if the tree is
full of symbolic links.
(DT_IS_KNOWN, DT_MUST_BE): Remove.
(remove_entry): New arg DIRENT_TYPE_ARG. All callers changed.
Jim Meyering [Sat, 24 Mar 2007 10:25:15 +0000 (11:25 +0100)]
If strace malfunctions, skip the test rather than failing it.
* tests/mv/atomic: Required on a mips-unknown-linux-gnu system
running the aging linux-2.4.27-mipscvs-20040814.
Jim Meyering [Wed, 21 Mar 2007 16:19:30 +0000 (17:19 +0100)]
Fix a test script not to claim an ext2 file system is of type xfs.
* tests/du/slink: When using df --local and df --type=TYPE,
test only the exit code. Don't bother with stdout.
Prompted by a report by Thomas Schwinge of an inaccurate diagnostic.