Commit Graph

141 Commits

Author SHA1 Message Date
Brian Inglis 7f7e4e5bc5 strptime.cc(__strptime): add %q GNU quarter 2022-10-24 14:09:07 +02:00
Corinna Vinschen 007e23d639 Cygwin: Reorganize cygwin source dir
Create subdirs and move files accordingly:

- DevDocs:  doc files
- fhandler: fhandler sources, split fhandler.cc into base.cc and null.cc
- local_includes: local include files
- scripts:  scripts called during build
- sec:      security sources

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2022-08-05 12:02:11 +02:00
Ken Brown 2d9b48760c Cygwin: simplify some function names
Remove "32" or "64" from each of the following names: acl32,
aclcheck32, aclfrommode32, aclfrompbits32, aclfromtext32, aclsort32,
acltomode32, acltopbits32, acltotext32, facl32, fchown32, fcntl64,
fstat64, _fstat64, _fstat64_r, ftruncate64, getgid32, getgrent32,
getgrgid32, getgrnam32, getgroups32, getpwuid32, getpwuid_r32,
getuid32, getuid32, initgroups32, lseek64, lstat64, mknod32, mmap64,
setegid32, seteuid32, setgid32, setgroups32, setregid32, setreuid32,
setuid32, stat64, _stat64_r, truncate64.

Remove prototypes and macro definitions of these names.

Remove "#ifndef __INSIDE_CYGWIN__" from some headers so that the new
names will be available when compiling Cygwin.

Remove aliases that are no longer needed.

Include <unistd.h> in fhandler_clipboard.cc for the declarations of
geteuid and getegid.
2022-05-29 17:45:52 -04:00
Anton Lavrentiev via Cygwin-patches 93511d575e Cygwin: resolver: cygwin_query() skip response header on internal error
- When dn_comp() failed internally there is no longer any need to
fill the response header since it's now all cleared upon entry
2022-01-19 15:26:14 +01:00
Anton Lavrentiev via Cygwin-patches 099d5a9a57 Cygwin: resolver: A few fixes for cygwin_query(), part 2
Make sure Windows ResultSet is free'd when dn_comp failed internally
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 54f0590a66 Cygwin: resolver: Targets in SRV DNS responses may not be compressed
RFC2782 clearly says so yet it's a common misconception to perform the
compression in the violation of the standard.  This patch fixes that
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 905f51d797 Cygwin: resolver: Fix to match response ID with request ID
In case when the native OS resolver is used (via os_query) the returned
response ID is always 0.  It should actually match the ID passed in to
res_send() in the DNS request header.  This patch fixes that
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches 12bf36f72b Cygwin: resolver: A few fixes for cygwin_query()
- Make sure the answer buffer is properly cleared so there is no trailing
garbage when the response does not fit entirely in;
- Make sure an internal decomp failure gets reported correctly (w/return code -1);
- Make sure that the buffer is not overrun when filling out the header.
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches fa279a583d Cygwin: resolver: Process options forward (not backwards)
Also, make sure the debug setting propagates to the parser of
the remainder of /etc/resolv.conf
2022-01-19 08:05:18 +01:00
Anton Lavrentiev via Cygwin-patches e195f51af7 Cygwin: resolver: Added processing of AAAA records
AAAA records returned from Windows resolver were flagged as "No
structure" in debug output because of being processed (although
correctly) in the default catch-all case.  This patch makes the AAAA
records properly recognized.
2022-01-18 11:24:48 +01:00
Anton Lavrentiev via Cygwin-patches 90947659b0 Cygwin: resolver: A little more consistency in debug messages 2022-01-18 11:24:37 +01:00
Anton Lavrentiev via Cygwin-patches 3baaf08324 Cygwin: resolver: Format spec consistency for Windows errors 2022-01-18 11:24:33 +01:00
Anton Lavrentiev via Cygwin-patches 5f40b62709 Cygwin: resolver: Debug to output both IP and port # in native b.o.
Also, change a few other debug output spots for consistency
2022-01-18 11:24:20 +01:00
Anton Lavrentiev via Cygwin-patches 1dd65a9ede Use matching format for NTSTATUS 2022-01-17 11:32:00 +01:00
Anton Lavrentiev via Cygwin-patches 746e7f1b06 Fix format specifier for wide-char string 2022-01-17 11:30:35 +01:00
Corinna Vinschen fc352c07ad Cygwin: mtx_init: drop glibc workaround
GLibc will change this code in the forseeable future to align more
with FreeBSD, so this hack is not actually desired.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-09-01 12:46:15 +02:00
Corinna Vinschen 75a669790e Cygwin: Add C11 threads API
Code taken from FreeBSD, which implements C11 threads as
wrapper around pthreads.  Fix up machine/_threads.h which
is called from newlib's machine-independent threads.h to
match Cygwin's pthreads types.

Add the FreeBSD source files to libc subdir and take
opportunity to define LIBC_OFILES var in Makefile.

Add new symbols to common.din and sort symbols.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-08-30 14:27:43 +02:00
Corinna Vinschen 50ad198085 Cygwin: Add 'fallthrough' pseudo keyword for switch/case use
This patch has been inspired by the Linux kernel patch

  294f69e662d1 compiler_attributes.h: Add 'fallthrough' pseudo keyword for switch/case use

written by Joe Perches <joe AT perches DOT com> based on an idea from
Dan Carpenter <dan DOT carpenter AT oracle DOT com>.  The following text
is from the original log message:

Reserve the pseudo keyword 'fallthrough' for the ability to convert the
various case block /* fallthrough */ style comments to appear to be an
actual reserved word with the same gcc case block missing fallthrough
warning capability.

All switch/case blocks now should end in one of:

	break;
	fallthrough;
	goto <label>;
	return [expression];
	continue;

In C mode, GCC supports the __fallthrough__ attribute since 7.1,
the same time the warning and the comment parsing were introduced.

Cygwin-only: add an explicit -Wimplicit-fallthrough=5 to the build
flags.
2020-08-05 21:58:22 +02:00
Corinna Vinschen b74bc88385 Cygwin: fix formatting: drop trailing whitespace
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-03-11 13:45:58 +01:00
Corinna Vinschen 3bb346d593 Cygwin: fix formatting: collapse whitespace-only lines
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-03-11 13:45:58 +01:00
Corinna Vinschen d2ef2331f9 Cygwin: fix formatting: drop spaces leading tabs
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-03-11 13:45:58 +01:00
Yaakov Selkowitz cadc12f695 cygwin: add catopen, catgets, catclose
The implementation is taken from FreeBSD with #ifdef __CYGWIN__ modifications.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-19 13:19:21 -06:00
Yaakov Selkowitz 0bda30e1ff ansification: remove _CONST
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:08 -06:00
Brian Inglis d8e2463c75 winsup/cygwin/libc/strptime.cc(__strptime) fix %F width 2017-08-29 21:10:06 +02:00
Brian Inglis 8324ab5e2a winsup/cygwin/libc/strptime.cc(__strptime) add %s support to strptime 2017-08-25 11:39:11 +02:00
Yaakov Selkowitz 6c420fa494 getrandom: it's MIN, not MAX
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-03-11 10:03:29 +01:00
Corinna Vinschen bbf6993a2d Move getentropy/getrandom into own file
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-01-19 20:58:06 +01:00
Corinna Vinschen d3becf4318 login_tty: Rewrite following FreeBSD's traces
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-11-24 12:06:29 +01:00
Corinna Vinschen 2fd2f308e2 Include winsup.h prior to including other headers
Otherwise _GNU_SOURCE is not set when needed in sys/features.h.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-08-24 10:19:53 +02:00
Corinna Vinschen 0ecb846d2b Implement GNU extension strptime_l
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-08-23 17:51:14 +02:00
Corinna Vinschen 06ac671811 Only define __getreent inline function when building newlib or Cygwin
Commit 6f3943b erroneously removed the `#ifdef _COMPILING_NEWLIB'
guarding the __getreent inline function.  This patch ignored the
fact that config.h is included when building applications, and the
code in question requires internal, auto-generated headers to be
available which are not exposed to user-space.

Reinstantiate defined(_COMPILING_NEWLIB) test and alternatively
check for defined (__INSIDE_CYGWIN__), otherwise we'd have to
reinstantiate the __getreent macro in cygtls.h which is really
confusing.

While testing it turned out that a low number of source codes inside
Cygwin won't see the inline __getreent due to a missing __INSIDE_CYGWIN__
definition.  For malloc.cc this was actually deliberate to get different
definitions from including cygmalloc.h.  Change this by defining
__INSIDE_CYGWIN__ in malloc.cc but changing the test in cygmalloc.h
to test for defined(DLMALLOC_VERSION).  This might need a change if we
ever get around to replace dlmalloc with a newer, more threading-aware
malloc implementation.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-08-20 17:14:55 +02:00
Corinna Vinschen 765d2c0bac Implement strfmon_l
Use latest code from FreeBSD

Signed-off by: Corinna Vinschen <corinna@vinschen.de>
2016-08-15 10:56:58 +02:00
Corinna Vinschen 88208d3735 POSIX-1.2008 per-thread locales, groundwork part 2
Move all locale category structure definitions into setlocale.h and remove
other headers in locale subdir.  Create inline accessor functions for
current category struct pointers and use throughout.  Use pointers to
"C" locale category structs by default in __global_locale.

Signed-off by: Corinna Vinschen <corinna@vinschen.de>
2016-08-15 10:56:56 +02:00
Corinna Vinschen 6e623e9320 Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout option
Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause.

Everything else stays under GPLv3+.

New Linking Exception exempts resulting executables from LGPLv3 section 4.

Add CONTRIBUTORS file to keep track of licensing.

Remove 'Copyright Red Hat Inc' comments.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-06-23 10:09:17 +02:00
Corinna Vinschen acc5f02ce8 Throughout Cygwin, use u_intN_t or uintN_t
Don't use u_char, u_short, u_int or u_long in Cygwin, unless it refers
to the Winsock types.  Use u_intN_t in BSD-based sources, unsigned char
where strings are concerned, uintN_t otherwise.  Also:

	* net.cc: Fix comment, we're not using u_long anymore.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-24 16:39:15 +01:00
Corinna Vinschen 6ba2b53c53 Change definition of b64_pton from K&R to ANSI
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-24 16:25:00 +01:00
Peter Foley fa6a5a3a74 Use DnsFree instead of deprecated DnsRecordListFree
The latest version of the mingw headers have been updated to make
DnsRecordListFree an alias of DnsFree when targeting Windows XP or later.
Use DnsFree directly, avoiding the wrapper function.

/home/peter/cross/src/cygwin/winsup/cygwin/libc/minires-os-if.c:289:
undefined reference to `DnsFree'

winsup/cygwin/ChangeLog
autoload.cc: Load DnsFree rather then DnsRecordListFree
libc/minires-os-if.cc (cygwin_query): Use DnsFree rather then DnsRecordListFree

Signed-off-by: Peter Foley <pefoley2@pefoley.com>
2016-03-23 11:41:26 +01:00
Sebastian Huber 08537d88f6 Move arc4random Cygwin only code to Cygwin
Keep the Newlib arc4random.c identical to the OpenBSD upstream version.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>.
2016-03-21 11:12:19 +01:00
Corinna Vinschen e0fc33322d Delete Cygwin's arc4random in favor of new Newlib implementation
* Makefile.in (DLL_OFILES): Remove arc4random.o.
	* libc/arc4random.c: Remove file.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-03-18 14:41:33 +01:00
Yaakov Selkowitz 84ba25226c Feature test macros overhaul: stdlib.h
Throughout, simplify the C99/C11 conditionals, and replace
__STRICT_ANSI__ with the proper internal POSIX macros.  The _*_r
reentrant functions need not be guarded (and most haven't been) because
such names in the global scope are reserved to the implementation.

atoff is unique to newlib.

dtoa is not actually exported (_dtoa_r is used internally), is
nonstandard, and the declaration conflicts with the code included in
MySQL, NSPR, and SpiderMonkey.

mktemp was removed in POSIX.1-2001.

The qsort_r declarations are reordered so that the GNU version retains
precedence.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-03-17 21:09:06 -05:00
Yaakov Selkowitz d94d983d1b Feature test macros overhaul: fnmatch.h
Use the proper internal macro for GNU extensions.

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2016-03-17 21:08:54 -05:00
Corinna Vinschen 08184b362e Move fd_stuff from sys/types.h to sys/select.h
* libc/include/sys/types.h: Move definitions of NBBY and howmany to
	sys/param.h.  Move definitions of select(2) macros to sys/select.h.
	* libc/include/sys/param.h: See above.
	* libc/include/sys/select.h: Move Cygwin's sys/select.h here.

	* include/sys/select.h: Move select(2) macros from newlib's sys/types.h
	here.  Rename howmany to _howmany to unclutter namespace. Move file to
	newlib.
	* libc/rexex.cc: Add declaration for cygwin_gethostname.
	* poll.cc: Include sys/param.h and locale select.h.
	* select.h (cygwin_select): Declare.
	* uname.cc: Declare cygwin_gethostname.
	* winsup.h: Drop declarations of cygwin_select and cygwin_gethostname.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-07 16:28:22 +01:00
Corinna Vinschen 7da497499f Update Cygwin's fnmatch to latest from FreeBSD.
* collate.h (__collate_load_error): Convert to extern declaration.
        * globals.cc (__collate_load_error): Define and initialize here.
        * libc/fnmatch.c: Update to latest from FreeBSD.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-11-18 20:51:12 +01:00
Corinna Vinschen 84f425add1 copyright fix 2015-01-13 08:52:26 +00:00
Corinna Vinschen 7d0b0134ee * minires-os-if.c (cygwin_query): Change questions into answers. 2015-01-12 16:38:02 +00:00
Corinna Vinschen 3f3bd10104 * Throughout, use __try/__except/__endtry blocks, rather than myfault
handler.
	* cygtls.cc (_cygtls::remove): Accommodate the fact that pathbufs
	has been moved from _local_storage to _cygtls.
	* cygtls.h (class tls_pathbuf): Add comment to hint to gendef usage
	of counters.  Change type of counters to uint32_t for clarity.
	Remove _cygtls as friend class.
	(struct _local_storage): Move pathbufs from here...
	(struct _cygtls): ...to here, allowing to access it from _sigbe.
	(class san): Only define on 32 bit.  Remove errno, _c_cnt and _w_cnt
	members.
	(san::setup): Drop parameter.  Don't initialize removed members.
	(san::leave): Don't set removed members.
	(class myfault): Only define on 32 bit.
	(myfault::faulted): Only keep implementation not taking any parameter.
	Drop argument in call to sebastian.setup.
	(__try/__leave/__except/__endtry): Implement to support real SEH.  For
	now stick to SJLJ on 32 bit.
	* dcrt0.cc (dll_crt0_0): Drop 64 bit call to
	exception::install_myfault_handler.
	* exception.h (exception_handler): Define with EXCEPTION_DISPOSITION
	as return type.
	(PDISPATCHER_CONTEXT): Define as void * on 32 bit.  Define as pointer
	to _DISPATCHER_CONTEXT on 64 bit.
	(class exception): Define separately for 32 and 64 bit.
	(exception::myfault): Add handler for myfault SEH handling on 64 bit.
	(exception::exception): Fix mangled method name to account for change
	in type of last parameter.
	(exception::install_myfault_handler): Remove.
	* exceptions.cc (exception::myfault_handle): Remove.
	(exception::myfault): New SEH handler for 64 bit.
	* gendef (_sigbe): Set tls_pathbuf counters to 0 explicitely when
	returning to the caller.
	* ntdll.h: Move a comment to a better place.
	(struct _SCOPE_TABLE): Define on 64 bit.
	* thread.cc (verifyable_object_isvalid): Remove gcc 4.7 workaround.
	* tls_pbuf.cc (tls_pbuf): Fix to accommodate new place of pathbufs.
	(tls_pathbuf::destroy): Change type of loop variables to uint32_t.
	* tls_pbuf.h (class tmp_pathbuf): Change type of buffer counters to
	uint32_t.  Accommodate new place of pathbufs.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
2014-08-22 09:21:33 +00:00
Corinna Vinschen f0c23915ec * libc/minires.c (minires_dprintf): Change "Minires" to "Resolv" to
differ from external minres lib.
	(res_nquerydomain): Fix off-by-one in domain concatenation.  Add debug
	output.
2014-07-07 08:40:31 +00:00
Corinna Vinschen 451f0f45ee * libc/rexec.cc (cygwin_rexec): Make ahostbuf static to avoid returning
an out-of-scope address.
2014-06-17 08:46:59 +00:00
Corinna Vinschen ed2cfab440 * libc/bsdlib.cc (forkpty): Close master and slave if fork fails to
avoid resource leak (CID 59997).
	* libc/fts.c: Update to FreeBSD version 1.39 (CID 59947).
	* libc/minires.c (minires_get_search): Fix out-of-bounds read from
	words array (CID 59937).
2014-05-22 09:45:17 +00:00
Corinna Vinschen 27afe3a4ab * localtime.cc: Define TM_GMTOFF and TM_ZONE based on __TM_GMTOFF and
__TM_ZONE being defined.  Throughout, write to these struct tm members
	only if CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS is true.
	* libc/strptime.cc: Ditto.
	* include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_EXTRA_TM_MEMBERS):
	Define.
	(CYGWIN_VERSION_API_MINOR): Bump to 272.
2014-03-05 12:45:49 +00:00