Commit Graph

7929 Commits

Author SHA1 Message Date
Enji Cooper
08ca345cfd Integrate tools/regression/lib/libc/nss into the FreeBSD test suite as
lib/libc/tests/nss

- Convert the testcases to ATF
- Do some style(9) cleanups:
-- Sort headers
-- Apply indentation fixes
-- Remove superfluous parentheses
- Explicitly print out debug printfs for use with `kyua {debug,report}`; for
  items that were overly noisy, they've been put behind #ifdef DEBUG
  conditionals
- Fix some format strings

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-16 08:09:03 +00:00
Enji Cooper
6971646f3e Add Makefile accidentally missed in r292317
MFC after: 1 week
X-MFC with: r292317
Sponsored by: EMC / Isilon Storage Division
2015-12-16 05:19:07 +00:00
Enji Cooper
9ada6f3369 Integrate tools/regression/lib/libc/resolv into the FreeBSD test suite as
lib/libc/tests/resolv

Convert the testcases to ATF

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-16 05:11:57 +00:00
Kevin Lo
d0ec8fd065 Remove sys/types.h due to STANDARDS and unistd.h also includes sys/types.h. 2015-12-15 15:19:06 +00:00
Kevin Lo
13230220de Remove sys/types.h due to STANDARDS and unistd.h also includes sys/types.h.
Reviewed by:	bde
2015-12-15 15:08:29 +00:00
Enji Cooper
8a615d0fa8 Allow users override DEBUG on the command line via DEBUG_FLAGS="-DDEBUG" with
lib/libc/resolv by conditionalizing its definition

MFC after: 3 days
Reviewed by: ume, vangyzen
Differential Revision: https://reviews.freebsd.org/D4519
2015-12-15 05:37:09 +00:00
John Baldwin
d6fb489498 Start on a new library (libsysdecode) that provides routines for decoding
system call information such as system call arguments.  Initially this
will consist of pulling duplicated code out of truss and kdump though it
may prove useful for other utilities in the future.

This commit moves the shared utrace(2) record parser out of kdump into
the library and updates kdump and truss to use it.  One difference from
the previous version is that the library version treats unknown events
that start with the "RTLD" signature as unknown events.  This simplifies
the interface and allows the consumer to decide how to handle all
non-recognized events.  Instead, this function only generates a string
description for known malloc() and RTLD records.

Reviewed by:	bdrewery
Differential Revision:	https://reviews.freebsd.org/D4537
2015-12-15 00:05:07 +00:00
Eric van Gyzen
c70540ec67 resolver: preserve binary compatibility; reduce header pollution
In r289315, I added new fields to res_state.  This broke binary
backward compatibility.  It also broke some ports (and possibly
other code) by requiring the definition of time_t and struct timespec.

Fix these problems by moving the new fields into __res_state_ext.

Suggested by:	ume
Reviewed by:	ume
MFC after:	3 days
Sponsored by:	Dell Inc.
Differential Revision:	https://reviews.freebsd.org/D4472
2015-12-14 17:21:06 +00:00
Enji Cooper
1385475525 Add -static to CFLAGS to unbreak the tests by using a libc.a with
the xlocale private symbols exposed which aren't exposed publicly
via the DSO

PR: 191354
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-13 06:33:52 +00:00
Jilles Tjoelker
3c0237a634 exec(3): Fix COMPATIBILITY section: default path does not contain cwd.
MFC after:	1 week
2015-12-12 15:57:46 +00:00
Hajimu UMEMOTO
ea24ff4734 RFC 3493 requires ignoring the loopback address for A_ADDRCONFIG.
Since it breaks certain jail setup, we ignore just 127.0.0.1
instead of whole loopback address range.

PR:		192014
Reviewed by:	hrs
MFC after:	1 week
2015-12-12 14:42:50 +00:00
Ruslan Bukin
1fdcc5e5c0 Start support for the RISC-V 64-bit architecture developed by UC Berkeley.
RISC-V is a new ISA designed to support computer research and education, and
is now become a standard open architecture for industry implementations.

This is a minimal set of changes required to run 'make kernel-toolchain'
using external (GNU) toolchain.

The FreeBSD/RISC-V project home: https://wiki.freebsd.org/riscv.

Reviewed by:	andrew, bdrewery, emaste, imp
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D4445
2015-12-11 22:55:23 +00:00
Hajimu UMEMOTO
4eb17fd786 The calls to RES_SET_H_ERRNO() macro on error paths wind up
dereferencing an uninitialized res.

PR:		202142
Submitted by:	Sean Boudreau
MFC after:	1 week
2015-12-10 11:11:44 +00:00
Stanislav Sedov
5eff94ee56 RPC: populate local address for rendezvous transporter.
When accepting a connection on underlying tcp socket rpc vc
transporter fails to populate local address.  This change rectifies
this problem by modifying rendezvous_request() to fill out the xptr
structure member with appropriate information.

Submitted by:	Alex Burlyga <alex.burlyga.ietf@gmail.com>
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D4206
2015-12-10 05:17:04 +00:00
Enji Cooper
c6e615506b Use stdint.h instead of inttypes.h as the latter pollutes namespace more
MFC after: 3 days
X-MFC with: r292004
Submitted by: bde
Sponsored by: EMC / Isilon Storage Division
2015-12-09 09:14:57 +00:00
Enji Cooper
692a3987f2 Fix compilation when -DDEBUG is defined by adding inttypes.h #include
for intmax_t

MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D4434
Reported by: cppcheck
Reviewed by: jhb
Sponsored by: EMC / Isilon Storage Division
2015-12-08 22:47:54 +00:00
Enji Cooper
8abd0f3f26 Delete bogus freeing of uninitialized data
MFC after: 3 days
Reported by: cppcheck
Sponsored by: EMC / Isilon Storage Division
2015-12-08 04:51:21 +00:00
Enji Cooper
3e22799178 Add missing va_ends for corresponding va_starts to clean up variable arguments
initialized in _test_fmt(..)

MFC after: 3 days
Reported by: cppcheck
Sponsored by: EMC / Isilon Storage Division
2015-12-08 04:45:44 +00:00
Enji Cooper
23e491222f Unbreak compiling getnetgrent.c with -DDEBUG after r236402 by adding a
missing "}"

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-12-08 04:40:03 +00:00
Konstantin Belousov
4d22d07a07 Add support for usermode (vdso-like) gettimeofday(2) and
clock_gettime(2) on ARMv7 and ARMv8 systems which have architectural
generic timer hardware. It is similar how the RDTSC timer is used in
userspace on x86.

Fix a permission problem where generic timer access from EL0 (or
userspace on v7) was not properly initialized on APs.

For ARMv7, mark the stack non-executable. The shared page is added for
all arms (including ARMv8 64bit), and the signal trampoline code is
moved to the page.

Reviewed by:	andrew
Discussed with:	emaste, mmel
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D4209
2015-12-07 12:20:26 +00:00
Bryan Drewery
b1e20a1db5 Fix regression in r291738: This really wants -lssp.
The normal LIBADD is ssp_nonshared.  This also had a DPADD on LIBSSP which
does not actually exist, it is blank.

Sponsored by:	EMC / Isilon Storage Division
2015-12-05 18:56:21 +00:00
Enji Cooper
0b6008d017 Initialize errno to 0 in the nul testcase before testing it
For some odd reason stable/10 requires this, otherwise it always fails
the errno == 0 check on line 196.

Sponsored by: EMC / Isilon Storage Division
2015-12-05 04:10:15 +00:00
Enji Cooper
df943f005e Fix -Wformat issues and minor whitespace issues in surrounding areas
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 02:25:20 +00:00
Enji Cooper
e3bc7f4da8 split.ih:
- Create automatically generated include header for split.c

main.c:
- Use function definitions from debug.ih and split.ih instead of externs

Sponsored by: EMC / Isilon Storage Division
2015-12-05 02:23:44 +00:00
Enji Cooper
16c284eca2 Use == instead of = in the function comment above split(..) so mkh -p
exposes split(..).

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 02:18:36 +00:00
Enji Cooper
8eba7ea3b3 Use ANSI C function prototypes/definitions instead of K&R style ones
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 02:07:55 +00:00
Enji Cooper
1dce0e7706 Add missing headers and sort #includes per style(9)
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 01:19:35 +00:00
Enji Cooper
f76918a8c4 - Use ANSI C function prototypes/definitions instead of K&R style ones
- Add a missing return type for main(..)

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 01:13:18 +00:00
Enji Cooper
b20e9c5f4c Fix -Wformat warnings by using the correct format qualifiers
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-12-05 01:12:58 +00:00
Bryan Drewery
eacae6dc66 Fix LDADD/DPADD that should be LIBADD.
Sponsored by:	EMC / Isilon Storage Division
2015-12-04 03:17:47 +00:00
Bryan Drewery
c196e3988a Follow-up r291330: h_testbits.h is only needed by xdr_test.
X-MFC-With:	r291330
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2015-11-25 22:33:25 +00:00
Enji Cooper
45d1fa1891 Link fclose(3) to fdclose(3)
X-MFC with: r285140
MFC after: 3 weeks (need to evaluate whether or not r285140 can be MFCed)
Sponsored by: EMC / Isilon Storage Division
2015-11-25 22:07:18 +00:00
Bryan Drewery
114350b9de Replace DPSRCS that work fine in SRCS.
This is so that 'make depend' is not a required build step in these
files.

DPSRCS is overall unneeded.  DPSRCS already contains SRCS, so anything
which can safely be in SRCS should be.  DPSRCS is mostly just a way to
generate files that should not be linked into the final PROG/LIB.  For
headers and grammars it is safe for them to be in SRCS since they will
be excluded during linking and installation.

The only remaining uses of DPSRCS are for generating .c or .o files that
must be built before 'make depend' can run 'mkdep' on the SRCS c files
list.  A semi-proper example is in tests/sys/kern/acct/Makefile where a
checked-in .c file has an #include on a generated .c file.  The
generated .c file should not be linked into the final PROG though since
it is #include'd.  The more proper way here is just to build/link it in
though without DPSRCS.  Another example is in sys/modules/linux/Makefile
where a shell script runs to parse a DPSRCS .o file that should not be
linked into the module.  Beyond those, the need for DPSRCS is largely
unneeded, redundant, and forces 'make depend' to be ran.  Generally,
these Makefiles should avoid the need for DPSRCS and define proper
dependencies for their files as well.

An example of an improper usage and why this matters is in usr.bin/netstat.
nl_defs.h was only in DPSRCS and so was not generated during 'make all',
but only during 'make depend'.  The files including it lacked proper
depenencies on it, which forced running 'make depend' to workaround that
bug.  The 'make depend' target should mostly be used for incremental build
help, not to produce a working build.  This specific example was broken in
the meta build until r287905 since it does not run 'make depend'.

The gnu/lib/libreadline/readline case is fine since bsd.lib.mk has 'OBJS:
SRCS:M*.h' when there is no .depend file.

Sponsored by:	EMC / Isilon Storage Division
MFC after:	1 week
2015-11-25 20:38:17 +00:00
Bryan Drewery
b791fbe630 META MODE: Don't create .meta files when symlinking sources into the obj directory.
Tracking these leads to situations where meta mode will consider the
file to be out of date if /bin/sh or /bin/ln are newer than the source
file.  There's no reason for meta mode to do this as make is already
handling the rebuild dependency fine.

Sponsored by:	EMC / Isilon Storage Division
2015-11-25 19:44:43 +00:00
Enji Cooper
0b5cc81d3b Link localeconv(3) to localeconv_l(3)
MFC after: 3 days
2015-11-25 09:12:30 +00:00
Dag-Erling Smørgrav
2e59a758fd markup fixes 2015-11-23 12:47:08 +00:00
Enji Cooper
2b4bcea740 Use __MAKE_SHELL instead of HOST_SHELL when generating aton_ether_subr.c
(HOST_SHELL is used in NetBSD)

This fixes permission denied issues when gen_ether_subr is not executable

MFC after: 3 days
Reported by: José Pérez <fbl@aoek.com>
Suggested by: bdrewery, sjg
2015-11-23 07:57:41 +00:00
Ravi Pokala
3945141fa2 popen() requires check for fdopen() failure
Move fdopen() up near other resource allocation like malloc(); do proper
deallocation on failure later on in the function.

Submitted by:	Ramachandra Topannavar <rtopannavar@panasas.com>
Reviewed by:	jilles
Approved by:	jhb (mentor)
MFC after:	2 weeks
Sponsored by:	Panasas, Inc.
Differential Revision:	https://reviews.freebsd.org/D4126

M    lib/libc/gen/popen.c
2015-11-20 22:36:41 +00:00
Marcelo Araujo
c1dfca84c6 If a NIS server has long entries on its database that is bigger than
1024 specified on YPMAXRECORD the ypmatch can get in an infinite retry
loop when is requesting the information from the NIS server.

The ypmatch(1) will return an error until the command receives an
kill(1).

To avoid this problem, we check the MAX_RETRIES that is by default set
to 20 and avoid get in infinet loop at the client side.

NOTE: FreeBSD nis(8) server doesn't present this issue.

Submitted by:	Ravi Pokala <rpokala@panasas.com>,
		Lakshmi N. Sundararajan <lakshmi.n@msystechnologies.com>,
		Lewis, Fred <flewis@panasas.com>,
		Pushkar Kothavade <pushkar.kothavade@msystechnologies.com>
Approved by:	bapt (mentor)
MFC after:	1 month
Differential Revision:	D4095
2015-11-19 13:36:53 +00:00
Enji Cooper
dc5c5b1da8 Do not print out errno if the call succeeded unexpectedly; this was a mistake
made in r290868

MFC after: 4 days
X-MFC with: r290563, r290868
Reported by: jilles
Sponsored by: EMC / Isilon Storage Division
2015-11-18 23:42:44 +00:00
Enji Cooper
f443c488b0 Add some initial tests for SLIST and STAILQ macros
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-16 04:15:39 +00:00
Baptiste Daroussin
4ba17eaff6 Fix unused-but-set-variable
Spotted by:	gcc 5.2
2015-11-15 20:44:22 +00:00
Enji Cooper
bea1d37ed7 Disable -Wformat with scanfloat_test when compiling with gcc to avoid a
"use of assignment suppression and length modifier together in scanf format"
warning on line 90 (it's intentional)

MFC after: 1 week
X-MFC with: r290537, r290856, r290860
Sponsored by: EMC / Isilon Storage Division
2015-11-15 18:56:58 +00:00
Enji Cooper
0fc72683be Fix -Wformat issues
X-MFC with: r290563
MFC after: 1 week
Reported by: gcc
Sponsored by: EMC / Isilon Storage Division
2015-11-15 18:45:04 +00:00
Baptiste Daroussin
95631a07b2 Remove unused variables to fix building world 2015-11-15 12:48:42 +00:00
Enji Cooper
6157e90c35 Change WARNS to 2 across the board with all the libc testcases
This effectively "reverts" r290846

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-15 05:21:58 +00:00
Enji Cooper
dd3d75ba5f Fix -Wmissing-braces warnings by adding braces around all the
testcase inputs

MFC after: 1 week
X-MFC with: r290572
Sponsored by: EMC / Isilon Storage Division
2015-11-15 05:13:33 +00:00
Enji Cooper
397f4a0de5 Fix -Wunused warnings
MFC after: 1 week
X-MFC with: r290572
Sponsored by: EMC / Isilon Storage Division
2015-11-15 05:02:41 +00:00
Enji Cooper
e426f1f48f Bump WARNS to 2
MFC after: 1 week
X-MFC with: r290532
Sponsored by: EMC / Isilon Storage Division
2015-11-15 04:51:14 +00:00
Enji Cooper
c384ef563e Remove unused variables; sort by alignment where needed
MFC after: 1 week
X-MFC with: r290532
Sponsored by: EMC / Isilon Storage Division
2015-11-15 04:50:54 +00:00
Enji Cooper
a244e42201 Polish up iswctype_test
- Split up the testcases into C locale and ja_JP.eucJP testcases.
- Avoid a segfault in the event that setlocale fails, similar to r290843
- Replace `sizeof(x) / sizeof(*x)` pattern with `nitems(x)`

MFC after: 1 week
X-MFC with: r290532
Sponsored by: EMC / Isilon Storage Division
2015-11-15 04:50:08 +00:00
Enji Cooper
cc4ac19cb0 Polish up the tests a bit more after projects/collation was merged to head
Provide more meaningful diagnostic messages if LC_CTYPE can't be set properly
instead of segfaulting, because setlocale returns NULL and strcmp(NULL, b) will
always segfault

Split up the testcases so one failing (in this case en_US.ISO8859-15) won't
cause the rest of the testcases to be skipped

Remove some unused variables

MFC after: 1 week
X-MFC with: r290532
Sponsored by: EMC / Isilon Storage Division
2015-11-15 04:33:14 +00:00
Enji Cooper
252f1a84f7 Fix the Indian numbering system (hi_IN.ISCII-DEV) tests
Submitted by: ache
X-MFC with: r290494 (if that ever happens)
Sponsored by: EMC / Isilon Storage Division
2015-11-15 03:56:09 +00:00
Andrey A. Chernov
0856628198 1) Remove my overcomplicated error fallback and just return error
immediatelly as old code does, now for append modes too.
Real use case for such fallback is impossible (unless specially crafted).

2) Remove now unneded include I forgot to remove in prev. commits.

MFC after:      1 week
2015-11-12 22:24:39 +00:00
Enji Cooper
79346959a2 Add missing licensing boilerplate to test-fnmatch.c
Carry over licensing author info from fnmatch_test.c (jilles@)

MFC after: 1 week
X-MFC with: r290572
Sponsored by: EMC / Isilon Storage Division
2015-11-10 11:28:02 +00:00
Baptiste Daroussin
87101cb572 return "US-ASCII" instead of "POSIX" for "C" and "POSIX" locales
as it used to be in previous version of the locales. Returning
"POSIX" has too many fallouts.
2015-11-10 08:11:27 +00:00
Baptiste Daroussin
403105944d nl_langinfo: Simplify case ladder
The NONE:US-ASCII case isn't necessary.  The "NONE:" case will handle
US-ASCII, so let's remove the redundant handling.

Submitted by:	marino
Obtained from:	DragonflyBSD
2015-11-09 22:29:47 +00:00
Baptiste Daroussin
22b87a3555 Readd ascii.c forgotten in r290618 2015-11-09 22:11:37 +00:00
Baptiste Daroussin
473aa0b7ee locales: Enforce US-ASCII encoding (limited to 7-bit)
The US-ASCII format was getting treated identically to POSIX.  It is
supposed to throw an ILSEQ errno if a value of 0x80 or greater is
encountered, so let's bring back the "ASCII" handling.

While here, change nl_codeset to return US-ASCII only when the encoding
really is "US-ASCII".  Before "C" and "POSIX" encoding returned this
string, so now they return "POSIX".

Discussed with:	ache
Submitted by:	marino
Obtained from:	DragonflyBSD
2015-11-09 22:06:22 +00:00
Enji Cooper
fbf5b9f8a2 Integrate tools/regression/lib/libc/gen into the FreeBSD test suite
as lib/libc/tests/gen

The code in test-fnmatch that was used for generating:

- bin/sh/tests/builtins/case2.0
- bin/sh/tests/builtins/case3.0

has been left undisturbed. The target `make sh-tests` has been moved over
from tools/regression/lib/libc/gen/Makefile to
lib/libc/tests/gen/Makefile and made into a PHONY target

case2.0 and case3.0 test input generation isn't being done automatically.
This needs additional discussion.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-09 06:24:11 +00:00
Enji Cooper
233193f1e6 Fix some TAP -> ATF conversion errors
- Remove a leftover printf from when this was a TAP based testcase
- Catch mmap failures properly

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-11-09 06:16:38 +00:00
Enji Cooper
24732d675d Integrate tools/regression/lib/libc/net into the FreeBSD test suite
as lib/libc/tests/net

Also, fix eui64_aton_test:test_str(..). The test was comparing the result
of eui64_aton to a pointer of the expected result.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 23:06:40 +00:00
Enji Cooper
659f1d64bd Delete leftover printfs from when these were TAP tests
MFC after: 1 week
X-MFC with: r290532
Sponsored by: EMC / Isilon Storage Division
2015-11-08 21:57:35 +00:00
Enji Cooper
4c05e4ea85 Convert print_positional_test over to ATF
Somehow missed in r290537

X-MFC with: r290537
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 21:38:46 +00:00
Andrey A. Chernov
881e47bbb2 Reorganize code to elimitate one _sseek() call for append modes.
MFC after:      1 week
2015-11-08 18:00:44 +00:00
Enji Cooper
3e86c1081d printfloat_test and scanfloat_test need symbols from msun; these are automatically
provided on amd64, but not i386. Add libm to DPADD/LDADD to unbreak the i386
tinderbox

Pointyhat to: ngie
MFC after: 1 week
X-MFC with: r290538
Sponsored by: EMC / Isilon Storage Division
2015-11-08 08:27:51 +00:00
Enji Cooper
347267dcf8 Integrate tools/regression/lib/libc/string into the FreeBSD test suite
as lib/libc/tests/string

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 07:53:31 +00:00
Enji Cooper
98682851f2 Integrate tools/regression/lib/libc/stdlib into the FreeBSD test suite
as lib/libc/tests/stdlib

- Make the code a bit more style(9) compliant
- Convert a sizeof(x)/sizeof(x[0]) to nitems

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 07:03:17 +00:00
Enji Cooper
1ee0219205 Integrate tools/regression/lib/libc/stdio into the FreeBSD test suite
as lib/libc/tests/stdio

- Fix some whitespace
- Convert the testcases to ATF
- Convert "/dev/null" to _PATH_DEVNULL

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 06:37:50 +00:00
Enji Cooper
9da7d79f25 Integrate tools/regression/lib/libc/locale into the FreeBSD test suite
as lib/libc/tests/locale

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-11-08 02:06:17 +00:00
Baptiste Daroussin
3e4f384ed2 Merge from head r290483 2015-11-07 11:02:33 +00:00
Hiroki Sato
c56e91b345 sdl->sdl_len in sockaddr_dl can be longer than
sizeof(struct sockaddr_dl).
2015-11-03 00:46:06 +00:00
Baptiste Daroussin
e58504783b Fix mbtowc not setting EILSEQ on an Incomplete multibyte sequence for eucJP encoding 2015-11-02 22:56:24 +00:00
Enji Cooper
c5a5e42ca1 Add _test suffix to multiple tests in lib/libc to conform to the design noted
in the FreeBSD Test Suite wiki

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-11-02 01:29:01 +00:00
Enji Cooper
7f9f802421 Remove unused variable (SRCDIR)
MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-11-02 01:23:04 +00:00
Enji Cooper
c7f7fdd28b Remove unnecessary if (x) tests before calling free(x); free(3)
already employs this check

MFC after: 2 weeks
Sponsored by: EMC / Isilon Storage Division
2015-11-02 01:22:06 +00:00
Baptiste Daroussin
3c3feed41a Merge from head 2015-11-01 21:17:38 +00:00
Baptiste Daroussin
d8ed03efe5 locales: Fix eucJP sorting (broken upstream?)
Sorting eucJP text with "sort" resulted in an illegal sequence while
"gsort" worked.  This was traced back to mbrtowc handling which was
broken for eucJP (probably eucCN, eucKR, and eucTW as well).  This
small fix took hours to figure out.  The OR operation to build the
wide character requires an unsigned character to work correctly.  The
euc wcrtowc conversion is probably broken upstream in Illumos as well.

Triggered by: misc/freebsd-doc-ja in ports (encoded in eucJP)

Submitted by:	marino
Obtained from:	DragonflyBSD
2015-11-01 21:02:30 +00:00
Baptiste Daroussin
d79cdd21de libc: Fix (and improve) nl_langinfo (CODESET)
The output of "locale charmap" is identical to the result of
nl_langinfo (CODESET) for any given locale.  The logic for returning the
codeset was very simplistic.  It just returned portion of the locale name
after the period (e.g. en_FR.ISO8859-1 returned "ISO8859-1").

When softlinks were added to locales, this broke.  e.g.:
   en_US returned ""
   en_FR.UTF8 returned "UTF8"
   en_FR.UTF-8 returned "UTF-8"
   zh_Hant_HK.Big5HKSCS returned "Big5HKSCS"
   zh_Hant_TW.Big5 returned "Big5"
   es_ES@euro returned ""

In order to fix this properly, the named locale cannot be used to
determine the encoding.  This information was almost available in the
rune data.  Unfortunately, all the single byte encodings were listed
as "NONE" encoding.

So I adjusted localedef tool to provide more information about the
encoding.  For example, instead of "NONE", the LC_CTYPE used by
fr_FR.ISO8859-15 is now encoded as "NONE:ISO8859-15".  The locale
handlers now check if the first four characters of the encoding is
"NONE" and if so, treats it as a single-byte encoding.

The nl_langinfo handling of CODESET was adjusting accordingly.  Now the
following is returned:
   en_US returns "ISO8859-1"
   fr_FR.UTF8 returns "UTF-8"
   fr_FR.UTF-8 returns "UTF-8"
   zh_Hant_HK.Big5HKSCS returns "Big5"
   zh_Hant_TW.Big5 returns "Big5"
   es_ES@euro returns "ISO8859-15"

as before, "C" and "POSIX" locales return "US-ASCII".  This is a big
improvement.  The result of nl_langinfo can never be a zero-length
string and it will always exclusively one of the values of the
character maps of /usr/src/tools/tools/locale/etc/final-maps.

Submitted by:	marino
Obtained from:	DragonflyBSD
2015-11-01 12:00:55 +00:00
Andrey A. Chernov
190d73a757 Microoptimize. 2015-11-01 08:40:15 +00:00
Andrey A. Chernov
4fe4a788af Addition to prev. commit.
In some edge cases fp->_p can be changed in _sseek(), recalculate.

PR:     204156
MFC after:      1 week
2015-11-01 06:47:05 +00:00
Andrey A. Chernov
ec6cd152cb Don't seek to the end if write buffer is empty (in append modes).
PR:             204156
MFC after:      1 week
2015-11-01 06:15:14 +00:00
Sean Bruno
4d871c1e61 Not all targets support by clang have a tested or enabled ubsan yet.
Only enable h_raw on x86 targets for today so that a buildworld runs to
completion for clang enabled targets that are not x86.  This should be
removed when validation of the sanitizer has occured for all targets
supported by FreeBSD and clang.
2015-10-30 17:05:52 +00:00
Enji Cooper
ff44c5381d Disable h_raw/h_read with gcc
I forgot that these testcases fail with gcc 4.2.1; add a note to that effect

MFC after: never
Sponsored by: EMC / Isilon Storage Division
2015-10-30 08:06:24 +00:00
Enji Cooper
3f036df665 - Re-enable h_raw with clang 3.7.0+
- Fix the compiler check to allow the test to be compiled for gcc

PR: 196430
MFC after: never
Sponsored by: EMC / Isilon Storage Division
2015-10-30 07:48:03 +00:00
Enji Cooper
7f756b1159 Remove a set but unused variable in __getgroupmembership to fix a gcc 4.9+ warning
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-10-30 05:50:05 +00:00
Enji Cooper
ebfe174ea8 Integrate contrib/netbsd-tests/lib/libc/rpc into the FreeBSD test suite
as lib/libc/rpc

This testcase requires rpcbind be up in running; otherwise the testcases
will time out and be skipped

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-10-30 03:28:00 +00:00
Bryan Drewery
277a765cf4 Use memmove(3) to avoid overlapping copy.
Reported by:	valgrind
MFC after:	2 weeks
X-MFC-With:	r290168
2015-10-29 23:06:33 +00:00
Bryan Drewery
d8a7885b36 Fix several memory leaks, and crashes, in iconvlist(3).
- Both curitem and curitem (via the names list) was always leaked.
- malloc(3) failures lead to some leaks.
- __bsd___iconv_get_list() failure lead to a crash since its error was not
  handles and __bsd___iconv_free_list() is not NULL-safe.

I have slightly refactored this to avoid extra malloc and free logic in cases
of malloc(3) failing.

There are still bad assumptions here that I did not deal with.  One of which is
that the data will always have a '/' so the strchr(3) will not return NULL.

Coverity CID:	1130055 1130054 1130053
2015-10-29 23:02:34 +00:00
Andrey A. Chernov
8b63538d89 Add _flags2 per jhb@ suggestion since no room left in _flags.
Rewrite O_APPEND flag checking using new __S2OAP flag.

MFC after:      3 weeks
2015-10-28 14:40:02 +00:00
Andrey A. Chernov
f6d1992dc3 According to POSIX, a write operation shall start at the current size of
the stream (if mode had 'a' as the first character).

MFC after:      1 week
2015-10-25 12:09:28 +00:00
Enji Cooper
3e973f9b6d Fix compiling with gcc [4.2.1] after r287797 when MK_HESOID == no and
MK_NIS == no by converting `i` back to an int, and instead cast the loop
comparison to `int`

The loop comparison is iterating the len(ns_dtab)-1, because
the last element is the sentinel tuple { NULL, NULL, NULL, }, so when
both HESOID and NIS are off, len(ns_dtab)-1 == 1 - 1 == 0, and the loop
is skipped because the expression is tautologically false

While here, convert `(sizeof(x) / sizeof(x[0]))` to `nitems(x)`

Tested with: clang 3.7.0, gcc 4.2.1, and gcc 4.9.4 [*] with MK_NIS={no,yes}
             and by running bash -lc 'id -u && id -g && id'

* gcc 4.9.4 needs another patch in order for the compile to succeed
  with -Werror with lib/libc/gen/getgrent.c

Reported by: jhibbits
2015-10-25 07:42:56 +00:00
Andrey A. Chernov
b956b17696 Since no room left in the _flags, reuse __SALC for O_APPEND.
It helps to remove _fcntl() call from _ftello() and optimize seek position
calculation in _swrite().

MFC after:      3 weeks
2015-10-24 02:23:15 +00:00
Baptiste Daroussin
76e6db686e collate: Fix expansion substitions (broken upstream too)
Through testing, the user noted that some Cyrillic characters were not
sorting correctly, and this was confirmed.

After extensive testing and review, the localedef tool was eliminated
as the culprit.  The sustitutions were encoded correctly in LC_COLLATE.

The error was mainly in wcscoll where character expansions were
mishandled.  The main directive pass routines had to be written to
go back for a new collation value when the "state" variable was set.
Before pointers were being advanced, the second lookup was gettting
applied to the wrong character, etc.

The "eat expansion codes" section on collate.c also had a bug.  Later
own, the "state" variable logic was changed to only set if next
code was greater than zero (rather than >= 0).

Some additional cleanups got captured from previous work:
1) The previous commit moved the binary search comment from the
   correct location to a wrong location because it's wrong upstream
   in Illumos.  The comment has little value so I just removed it.
2) Don't check if pointers are null before freeing, this is
   redundant as free() handles null pointers.
3) The two binary search trees were standardized wrt initialization
4) On the binary search trees, a negative "high" exits rather than
   checking the table count again.

Submitted by:	marino
Obtained from:	DragonflyBSD
2015-10-23 23:24:03 +00:00
Eric van Gyzen
4cf0f1f5b3 resolver: abuse _res a little less
In the past, _res was a global variable.  Now, it's multiple function calls.
Several functions in the resolver use _res multiple times and therefore
call the function(s) far more than necessary.

Fix those callers to store the result of _res in a local variable.

Add __noinline to the definition of res_init() to avoid the code bloat
that these changes would have otherwise incurred.  Thanks to jilles
for noticing this.

Reviewed by:	jilles
MFC after:	1 week
Sponsored by:	Dell Inc.
Differential Revision:	https://reviews.freebsd.org/D3887
2015-10-23 15:56:17 +00:00
Baptiste Daroussin
332fe83717 libc/collate: minor tweaks / fix
The main "fix" here is properly setting a collate loading error for each
early return.  Tweaks include removing unnecessary null checks, adding
assertions (from Illumos) and a couple of variables to reduces code
differences and improve readability.  For normal use, there are no
functional changes here.

Obtained from:	DragonflyBSD, Illumos
2015-10-22 14:29:19 +00:00
Enji Cooper
f487a357b7 Revert lib/libc/gen/dirname.3@r289695
This is why I use branches usually, not commit directly to head
2015-10-21 13:16:03 +00:00
Enji Cooper
6cf8c0fe51 Revert r289694
I committed some other undesirable local changes by accident
2015-10-21 13:15:04 +00:00
Conrad Meyer
8b584e9d74 cpuset.9: Link to/from the new page
A follow-up to r289667.

Sponsored by:	EMC / Isilon Storage Division
2015-10-20 23:52:37 +00:00
John Baldwin
c814b86843 Switch pl_child_pid from int to pid_t.
Reviewed by:	emaste, kib
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D3857
2015-10-20 17:58:21 +00:00