Commit Graph

16835 Commits

Author SHA1 Message Date
Corinna Vinschen 0b42ea7960 Deprecate newlib and winsup ChangeLog files
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-28 11:15:33 +01:00
Corinna Vinschen fcda8810a2 Don't use LoadLibraryEx(..., LOAD_LIBRARY_SEARCH_SYSTEM32). It hangs
Observed running hexchat under X.  For some reason the call to
	LoadLibraryEx(..., LOAD_LIBRARY_SEARCH_SYSTEM32) in dll_load
	hangs when trying to autoload MsgWaitForMultipleObjectsEx in
	select.cc after hexchat forks to run DNS calls.  Dropping the
	call and just using full paths as in 2.3.1 fixes the issue.

	* autoload.cc (dll_load): Drop call to LoadLibraryEx with
	LOAD_LIBRARY_SEARCH_SYSTEM32 flag.
	* wincap.h (wincaps::has_load_lib_search_flags): Remove.
	* wincap.cc (wincaps::has_load_lib_search_flags): Drop handling
	this flag.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-27 15:43:15 +01:00
Corinna Vinschen 78549742de Drop has_broken_fnoi flag
* mount.cc (fs_info::update): Don't set has_broken_fnoi.  It's
	unused anyway.
	* mount.h (class fs_info): Remove has_broken_fnoi status flag.
	* path.h (class path_conv): Remove has_broken_fnoi method.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-27 15:39:11 +01:00
Corinna Vinschen d9accb0079 Make select wait state more readable
Rename "res" to "wait_state" and change its type to
	select_stuff::wait_states.  Use select_stuff::wait_states
	values instead of ints throughout. 	Rearrange a few comments.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-27 15:37:53 +01:00
Corinna Vinschen 11a37290c6 Fix missing 'user' in usertemp docs
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-27 15:37:46 +01:00
Corinna Vinschen 69f98f5f18 Add 2.4.1 release message file
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-23 22:33:31 +01:00
Corinna Vinschen 79b1b77b1f cygpath: Avoid returning SysWOW64
On Cygwin 32 running under WOW64:

	When case-correcting the path fetched with -S, the underlying
	Windows function fetching the normalized path returns the real
	path C:\Windows\SysWOW64 instead of the path redirection
	enabled C:\Windows\System32 path.  This breaks using the result
	of `cygpath -S' to fetch the POSIX path of the network related
	files under SYSTEMROOT\drivers\etc.  This path is in fact under
	the *real* C:\Windows\System32 and only mapped into the 32 bit
	C:\Windows\System32 (aka C:\Windows\SysWOW64) via path redirection.
	Sounds messy?

	This patch checks if we're running under WOW64.  If so, it
	changes the path returned by GetSystemDirectoryW from "system32"
	to "Sysnative".  This in turn is changed to "System32" by
	NtQueryInformationFile, so we're back to what we need.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-21 18:40:30 +01:00
Corinna Vinschen b5c80f5a59 cygwin_logon_user: Return non-privileged token as well
If the calling process doesn't have sufficient privileges to
	fetch the linked token of an admin-user token, cygwin_logon_user
	fails.  This patch changes that by returning the original,
	unprivileged token of the admin user to allow authentication
	and calling setuid for the current process.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-21 18:32:16 +01:00
Corinna Vinschen d44ec01ea1 Fix formatting in sec_auth.cc
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-21 18:27:05 +01:00
Corinna Vinschen 3a720bf3f0 Bump cygwin version to 2.4.1
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-16 12:57:53 +01:00
Jon Turney 9c8a6e5646 faq: Update FAQ question and answer about gdb and signals
* faq-programming.xml: Update question and answer about gdb and signals.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-01-15 14:59:07 +00:00
Corinna Vinschen d2216272f5 get_posix_access: Fix group deny bits leaking into file type attribute bits
* sec_acl.cc (get_posix_access): Fix bracketing in expression
	constructing POSIX group permissions so as not leaking deny bits
	into POSIX file type bits.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-15 15:13:11 +01:00
Corinna Vinschen fc449e1c1f Initialize handle in dll_load to avoid compiler warning
* autoload.cc (dll_load): Initialize h to NULL.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-12 15:45:17 +01:00
Corinna Vinschen 8cd1ff7a45 Use MAKEWORD macro in WSAStartup call per documentation
* autoload.cc (wsock_init): Use MAKEWORD macro to create requested
	version rather than handcrafted expression.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-12 15:25:15 +01:00
Corinna Vinschen 15d6f564cd Try loading with safe path using LOAD_LIBRARY_SEARCH_SYSTEM32 first
* autoload.cc (dll_load): Move safe loading from std_dll_init here.
	Add code to handle systems supporting LOAD_LIBRARY_SEARCH flags.
	Add comments to explain what the code is doing.  Fix up comment
	preceeding this function.
	(std_dll_init): Move safe loading code to dll_load.
	* wincap.h (wincaps::has_load_lib_search_flags): New element.
        * wincap.cc: Implement above element throughout.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-12 15:23:14 +01:00
Corinna Vinschen 27086d628e Fix previous fix for generating unique inode numbers for sockets
* fhandler.h (fhandler_base::get_plain_ino): New inline method.
	Add comment to explain what it's supposed to be used for.
	* fhandler_socket.cc (fhandler_socket::get_proc_fd_name): Create
	filename using inode number.
	(fhandler_socket::fstat): Generate inode number from filename if
	ino is not set (that's the case in a stat(2) call).
	* pipe.cc: Throughout, use get_plain_ino when appropriate.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-11 19:10:45 +01:00
Corinna Vinschen b4cf3f454d Revert "autoload.cc: Drop using full paths for system DLLs"
This reverts commit 4b104ce070.

The DLLs always guaranteed to be loaded from the system dir are only
those in the KnownDLLs list.  We're using some DLLs not in that list on
all supported OSes, thus we need to make sure to use full paths.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-11 18:46:01 +01:00
Corinna Vinschen a10d969231 Return unique inode numbers when calling stat/fstat on pipes and IP sockets
* fhandler.h (class fhandler_base): Convert unique_id to int64_t.
        (fhandler_base::set_ino): New protected inline method.
        (fhandler_base::get_unique_id): Convert to int64_t.
        (fhandler_base::set_unique_id): New inline method taking int64_t.
        (fhandler_pipe::fstat): Declare.
        (fhandler_pipe::init): Take extra parameter.
        (fhandler_pipe::create): Ditto.
        * fhandler_socket.cc (fhandler_socket::init_events): Set inode number
        to serial number.
        (fhandler_socket::fstat): Set device to DEV_TCP_MAJOR.  Create st_ino
        from get_ino.
        * include/cygwin/signal.h (struct _sigcommune): Replace
        _si_pipe_fhandler with _si_pipe_unique_id.
        * pinfo.h (_pinfo::pipe_fhandler): Take unique id instead of HANDLE.
        * pinfo.cc (commune_process): Accommodate change to _si_pipe_unique_id.
        (_pinfo::commune_request): Ditto.
        (_pinfo::pipe_fhandler): Ditto.
        * pipe.cc (fhandler_pipe::init): Take unique id as argument and set
        inode number and unique_id from there.
        (fhandler_pipe::open): Rework to find any matching pipe from unique
        id in filename.
        (fhandler_pipe::get_proc_fd_name): Create filename using inode number.
        (fhandler_pipe::create): Generate and return unique id from process pid
        and pipe_unique_id.  In outer method, call init with additional unique
        id as parameter.
        (fhandler_pipe::fstat): New method.
        (pipe_worker): Accommodate using 64 bit inode number in filename.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-11 12:35:41 +01:00
Corinna Vinschen 20ddde2f55 select(2): Drop checking descriptors in case of immediate timeout.
* select.cc (select): Call sel.poll only if sel.wait returned
	select_ok.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-11 10:36:33 +01:00
Corinna Vinschen e3b230b043 Add release message for previous commit
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-09 15:05:21 +01:00
Corinna Vinschen 3069a93fbe select: Don't timeout without setting descriptor arrays to all zero
* select.cc (copyfd_set): Remove.
        (select): Don't copy local wait fd arrays over to returned fd arrays
        since bits set there are not accounted for in return value.  Zero out
        returned fd arrays instead.  Always call sel.poll even in case of a
        timeout.  Always zero out fd array when timing out.  Convert while/do
        to do/while for clarity.  Use dedicated variable as return value to
        decouple return value from artificial return code from sel.wait.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-09 14:53:06 +01:00
Johannes Schindelin e0d4e3fec7 Do not treat the command line or environment like paths
* dcrt0.cc (dll_crt0_1), environ.cc (environ_init, getwinenveq,
	build_env), strfuncs.cc (sys_wcstombs, sys_wcstombs_alloc),
	wchar.c (sys_wcstombs, sys_wcstombs_alloc): avoid mis-conversions
	of text that does not, actually, refer to a path or file name

Detailed explanation:

Our WCS -> UTF conversion handles the private Unicode page specially
to allow for otherwise invalid file names. However, this handling makes
no sense for command-lines, nor environment variables, which we would
rather convert verbatim.

As a stop-gap solution, let's just introduce a version of the
sys_wcstombs() function that specifically excludes that file name
conversion magic.

The proper solution is to change sys_wcstombs() to assume that it is not
a path that wants to be converted, and introduce sys_wcstombs_path()
that does, but that is a bigger task which we leave for another patch.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2016-01-08 15:17:52 +01:00
Corinna Vinschen 9ee2624240 Deprecate all winsup ChangeLog files
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 21:16:01 +01:00
Corinna Vinschen e70dbe774a cygpath: Try to return system directories with correct case
* cygpath.cc (do_sysfolders): Drop lame workaround to fix case of
	directory returned by GetSystemDirectoryW.  Try to fix case of
	any path returned by this function in case it has to return a
	POSIX path to support case-sensitivity.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 21:07:56 +01:00
Corinna Vinschen 9614a29f17 select: Set exceptfd bit if fetching mailslot info fails
* select.cc (peek_mailslot): Set except_ready if GetMailslotInfo fails.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 18:01:44 +01:00
Corinna Vinschen 8be00880a0 select.cc: Fit comments into 80 columns
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 18:00:39 +01:00
Corinna Vinschen 80a800978b Convert utmp{x}name to int, return useful value. Define _PATH_UTMPX
* syscalls.cc (utmpname): Convert to int.  Return 0 if strdup
	worked, -1 otherwise.
	* include/utmpx.h (_PATH_UTMPX): Define as _PATH_UTMP.
	(utmpxname): Declare as int function.
	* include/sys/utmp.h (utmpname): Ditto.
	* include/cygwin/version.h: Bump API minor version.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 15:40:40 +01:00
Corinna Vinschen b8f9d8de2c Drop use of not yet available type acl_perm_t
* sec_acl.cc (__aclcalcmask): Use mode_t instead of acl_perm_t

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 13:28:12 +01:00
Corinna Vinschen a2d0100644 Deprecate Cygwin ChangeLog file
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-01-07 13:23:05 +01:00
Jeff Johnston 06cd7127e3 Fix up errors in regenerated files for 2.3.0 release. 2016-01-04 12:57:31 -05:00
Corinna Vinschen 8607476cf2 setfacl: Remove unused local variable
* setfacl.cc (delacl): Remove unused local variable.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-25 21:41:52 +01:00
Corinna Vinschen e983bd6aa4 Only request WRITE_DAC rights when writing an ACL
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request
        query_write_dac rather than query_write_control access when writing
        an ACL.  Fix a comment.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-25 21:40:51 +01:00
Corinna Vinschen ed3c07215c aclsort: Honor calclass argument and allow recalculating ACL mask.
* sec_acl.cc (__aclcalcmask): New function to recalculate ACL masks.
        (aclsort32): Honor calclass argument.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-24 00:48:20 +01:00
Corinna Vinschen 7a1ac642f6 aclfromtext: Actually return aclcnt parameter
* sec_acl.cc (aclfromtext32): Return missing aclcnt parameter.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-24 00:39:45 +01:00
Corinna Vinschen 3b8372c1f2 Use TLS buffer in ACL<->text conversion
* sec_acl.cc (acltotext32): Use tmp_pathbuf rather than stack buffer.
        (aclfromtext32): Ditto.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-24 00:32:54 +01:00
Corinna Vinschen 62fe4404a7 sec_acl.cc: Cosmetic changes
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-24 00:24:39 +01:00
Jeff Johnston ad7b3cde9c Regenerate files for newlib 2.3.0. 2015-12-21 21:32:11 -05:00
Corinna Vinschen bb231f6a62 setfacl(1): Fix handling of -m and -x on a single commandline
* setfacl.cc (delace): New helper function to delete a single ACE.
        (delacl): Call delace.
        (modacl): Ditto, if entry is supposed to get deleted.  Align comments.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-21 18:15:57 +01:00
Jeff Johnston c2bbc54a62 Fix atexit logic to honor _ATEXIT_DYNAMIC_ALLOC setting.
If small reent is enabled (_REENT_SMALL is defined) then malloc() was
used in __register_exitproc() even if user requested it to be disabled
(_ATEXIT_DYNAMIC_ALLOC is defined). With this fix, function fails when
_ATEXIT_DYNAMIC_ALLOC is defined and whole static storage is already
used.

2015-12-21  Freddie Chopin  <freddie.chopin@gmail.com>

        * libc/stdlib/__atexit.c (__register_exitproc): Fix for
        _ATEXIT_DYNAMIC_ALLOC.
2015-12-21 11:53:14 -05:00
Jeff Johnston d2bb300b9b Add static instance of _on_exit_args for _REENT_SMALL platforms.
2015-12-21  Freddie Chopin  <freddie.chopin@gmail.com>

        * libc/stdlib/on_exit_args.{c,h}: New files.
        * libc/stdlib/Makefile.am: Add new source file.
        * libc/stdlib/Makefile.in: Regenerate.
        * libc/stdlib/__atexit.c (__register_exitproc): Initialize
        _on_exit_args_ptr field of _GLOBAL_ATEXIT on first run.
        * libc/stdlib/on_exit.c: Force linking of static instance of
        _on_exit_args.
        * libc/stdlib/cxa_atexit.c: Likewise.
2015-12-21 11:49:28 -05:00
Corinna Vinschen ddb7e770dd setfacl(1): Rewrite support for mask recomputation
* setfacl.cc (modacl): Move recomputing mask into new function.
        (check_got_mask): New function checking if mask is in input.
        (recompute_mask): New function to recompute mask.
        (addmissing): Align mask computation to Linux setfacl.
        (setfacl): Call check_got_mask and recompute_mask on Set, Delete and
        Modify actions.
        (usage): Rename --substitute to --set.
        (longopts): Add --set option.

        * utils.xml (setfacl): Rename --substitute to --set.
        * new-features.xml (ov-new2.4): Rephrase setfacl changes.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-21 13:05:41 +01:00
Houder f5ad6fbb66 setfacl --mask/--no-mask really don't need an argument
* setfacl.cc (longopts): Drop accidentally requiring an argument to
        the --mask and --no-mask options.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-20 13:14:57 +01:00
Houder f97241dcb4 Fix missing arg requirement for setfacl -x option
* setfacl.cc (opts): Add colon to x option.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-19 21:01:59 +01:00
Corinna Vinschen ac39f7b4e8 Drop sys_cp_wcstombs and save two arguments per call
* strfuncs.cc (sys_cp_wcstombs): Delete and move functionality into
        sys_wcstombs.
        * wchar.h (sys_cp_wcstombs): Drop declaration.
        * fhandler_console.cc (dev_console::con_to_str): Call sys_wcstombs.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-18 12:42:40 +01:00
DJ Delorie 7d5b16ab9a Build msp430-specific libnosys
The MSP430 debuggers support I/O on hardware through CIO, so
we can use a CIO-enabled library as the "nosys" library (in
addition to the libsim library, which talks to our simulator)

* configure.in: Don't build default libnosys for msp430
* configure: Regenerate.
* msp430/Makefile: Rename libcio to libnosys.
2015-12-17 16:51:41 -05:00
Anton Kolesov 06537f05d4 ARC: Use new definitions for optional ARC CPU features
GCC for ARC has been updated to provide consistent naming of preprocessor
definitions for different optional architecture features:

    * __ARC_BARREL_SHIFTER__ instead of __Xbarrel_shifter for
      -mbarrel-shifter
    * __ARC_LL64__ instead of __LL64__ for -mll64
    * __ARCEM__ instead of __EM__ for -mcpu=arcem
    * __ARCHS__ instead of __HS__ for -mcpu=archs
    * etc (not used in newlib)

This patch updates assembly routines for ARC to use new definitions instead
of a deprecated ones. To ensure compatibility with older compiler new
definitions are also defined in asm.h if needed, based on deprecated
preprocessor definitions.

*** newlib/ChangeLog ***
2015-12-15  Anton Kolesov  <Anton.Kolesov@synopsys.com>

	* libc/machine/arc/asm.h: Define new GCC definition for old compiler.
	* libc/machine/arc/memcmp-bs-norm.S: Use new GCC defines to detect
	  processor features.
	* libc/machine/arc/memcmp.S: Likewise.
	* libc/machine/arc/memcpy-archs.S: Likewise.
	* libc/machine/arc/memcpy-bs.S: Likewise.
	* libc/machine/arc/memcpy.S: Likewise.
	* libc/machine/arc/memset-archs.S: Likewise.
	* libc/machine/arc/memset-bs.S: Likewise.
	* libc/machine/arc/memset.S: Likewise.
	* libc/machine/arc/setjmp.S: Likewise.
	* libc/machine/arc/strchr-bs-norm.S: Likewise.
	* libc/machine/arc/strchr-bs.S: Likewise.
	* libc/machine/arc/strchr.S: Likewise.
	* libc/machine/arc/strcmp-archs.S: Likewise.
	* libc/machine/arc/strcmp.S: Likewise.
	* libc/machine/arc/strcpy-bs-arc600.S: Likewise.
	* libc/machine/arc/strcpy-bs.S: Likewise.
	* libc/machine/arc/strcpy.S: Likewise.
	* libc/machine/arc/strlen-bs-norm.S: Likewise.
	* libc/machine/arc/strlen-bs.S: Likewise.
	* libc/machine/arc/strlen.S: Likewise.
	* libc/machine/arc/strncpy-bs.S: Likewise.
	* libc/machine/arc/strncpy.S: Likewise.

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
2015-12-17 22:48:16 +01:00
Corinna Vinschen 088f7a7239 Remove inclusion of sys/select.h in sys/types.h for backward compat
* libc/include/sys/types.h: Remove including <sys/select.h>.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-17 22:45:19 +01:00
DJ Delorie 28d7af216e Update CIO hooks to be more flexible.
Replace the one hook we had with two to avoid underscore issues.

* msp430/cio.c: Remove, replace with...
* msp430/cio.S: New, this.
2015-12-17 16:22:52 -05:00
Kevin Buettner 725532a3b2 rl78: Don't output CR when LF is encountered in write().
The file libgloss/rl78/write.c currently contains code which outputs
\r when \n is seen.  The code will then output the \n as well.

This patch removes the bit of code that tests for \n and then outputs
\r.

I made this change to fix some failures in gdb.base/call-ar-st.exp.  In
that test, I see two carriage returns followed by a newline.  One CR is
output by the libgloss code.  The other is output by the terminal driver.

The total list of failures fixed (using the default rl78 multilib) are:

FAIL: gdb.base/call-ar-st.exp: print print_double_array(double_array) (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_char_array(char_array) (timeout)
FAIL: gdb.base/call-ar-st.exp: continue to tbreak2 (timeout)
FAIL: gdb.base/call-ar-st.exp: continuing to tbreak3 (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_double_array(array_d) (timeout)
FAIL: gdb.base/call-ar-st.exp: continuing to tbreak4 (timeout)
FAIL: gdb.base/call-ar-st.exp: print sum_array_print(10, *list1, *list2, *list3, *list4) (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_small_structs (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_ten_doubles(123.456, 123.456, -0.12, -1.23, 343434.8, 89.098, 3.14, -5678.12345, -0.11111111, 216.97065) (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_small_structs from print_long_arg_list (timeout)
FAIL: gdb.base/call-ar-st.exp: print print_struct_rep(*struct1, *struct2, *struct3) (timeout)
FAIL: gdb.base/dprintf.exp: call: printf: 1st dprintf (timeout)
FAIL: gdb.base/dprintf.exp: call: printf: 2nd dprintf (timeout)
FAIL: gdb.base/interrupt.exp: process is alive (the program exited)

There are no regressions.

libgloss/ChangeLog:

	* rl78/write.c (_write): Don't output CR when LF is encountered.
2015-12-16 13:38:38 -07:00
Corinna Vinschen 1abcd49f0d Add release message for previous commit
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-12-16 12:35:08 +01:00