path: root/winsup/cygwin/ChangeLog

2014-11-05  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (NEW_FUNCTIONS): Add atexit to be not exported.
	* lib/atexit.c (atexit): New, statically linkable version of atexit.
	* dcrt0.cc (cygwin_atexit): Add comment to mark this function as old
	entry point.  Indiscriminately check for DSO of function pointer for
	all functions, if checking for DSO of return address fails on x86_64.
	Change comment accordingly.

2014-11-05  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (NEW_FUNCTIONS): Define target-independent.  Add target
	dependent stuff afterwards.  Globally define timezone and all xdr
	symbols as non-exported from libcygwin.a.

2014-11-03  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc: Fix formatting.

2014-10-30  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_user::ontherange): Don't mention /etc/passwd.

2014-10-29  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (init_cygheap::init_installation_root): Create content of
	installation_dir as non-prefixed path, if possible.

2014-10-29  Corinna Vinschen  <corinna@vinschen.de>

	* common.din (__cxa_atexit): Define as cygwin__cxa_atexit.
	* dcrt0.cc (cygwin__cxa_atexit): New function.  Explain what we do.

2014-10-28  Corinna Vinschen  <corinna@vinschen.de>

	* globals.cc (dos_file_warning): Set to false by default.
	* path.cc (warn_msdos): Make static.  Drop test for dos_file_warning.
	(path_conv::check): Check for dos_file_warning here to avoid a function
	call in the default case.

2014-10-27  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (cygwin_atexit): Add workaround for broken atexit calls
	in __gcc_register_frame of DLLs built with gcc-4.8.3-3.

2014-10-27  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (dlopen): Drop patch accommodating SetDllDiretory from
	2014-10-14.

2014-10-27  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_fixup_in_child): Drop call to set_dll_dir.
	(init_cygheap::init_installation_root): Set installation_dir_len.
	(setup_cygheap): Drop call to set_dll_dir.
	* cygheap.h (struct init_cygheap): Add installation_dir_len member.
	(init_cygheap::set_dll_dir): Remove.
	* environ.cc (win_env::add_cache): Use stpcpy for speed.
	(posify_maybe): Use tmp_pathbuf buffer instead of stack.
	(raise_envblock): New function to resize Windows environment block.
	(build_env): Fix indentation.  Call raise_envblock function.  Check if
	$PATH exists and is non-empty.  If not, add PATH variable with Cygwin
	installation directory as content to Windows environment.  Explain why.

	* uinfo.cc (cygheap_pwdgrp::_nss_init): Fill UNICODE_STRING members
	on the fly.  Drop call to RtlInitUnicodeString.
	(pwdgrp::check_file): Ditto.

2014-10-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::af_local_connect): Drop
	setting connect_state to connect_credxchg.
	(fhandler_socket::af_local_accept): Ditto.
	(fhandler_socket::recv_internal): Drop ill-advised connect_state check.
	Add comment so as not to repeat the exercise.
	* fhandler.h (enum conn_state): Drop now unneeded connect_credxchg
	state.

2014-10-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_cygdrive): Fix symlink path if cygdrive
	is "/".

2014-10-24  Corinna Vinschen  <corinna@vinschen.de>

	* gendef (sigdelayed): 64 bit only: Fix seh_pushreg statements in
	prologue.

2014-10-24  Kai Tietz  <corinna@vinschen.de>
	    Corinna Vinschen  <corinna@vinschen.de>

	* gendef (sigdelayed): 64 bit only: Push CPU flags before aligning
	stack to avoid changing flag values.

2014-10-22  Yaakov Selkowitz  <yselkowi@redhat.com>

	* common.din (stime): Export.
	* times.cc (stime): New function.
	* include/cygwin/time.h (stime): Declare.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2014-10-21  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_user_groups): Remove experimental exception handler
	added 2014-09-05.
	(get_user_local_groups): Ditto.

2014-10-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_serial.cc: Revert debug code accidentally checked in on
	2014-08-18.

2014-10-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Set error from status code if opening
	the parent directory failed, but keep special case for root dirs.

2014-10-17  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_fixup_in_child): Call set_dll_dir.
	(init_cygheap::init_installation_root): Just memmove contents of
	installation_root instead of calling GetModuleFileNameW again.
	Copy installation_root to installation_dir before stripping of
	"bin" dir.  Don't call SetDllDirectory here.  Explain what we do.
	(setup_cygheap): New function taking over initial cygheap setup
	from memory_init.  Additionally call set_dll_dir.
	* cygheap.h (struct init_cygheap): Add installation_dir member.
	(init_cygheap::set_dll_dir): Define.
	(setup_cygheap): Declare.
	* dcrt0.cc: Throughout drop parameter from memory_init call.
	(dll_crt0_0): Call setup_cygheap prior to memory_init.
	* dlfcn.cc (dlopen): Change comment to point to the right function.
	* shared.cc (memory_init): Drop parameter.  Drop cygheap setup.
	* shared_info.h (memory_init): Change declaration accordingly.

2014-10-17  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h (__try): Define __l_endtry as block-local label in 32 bit
	case as well.

2014-10-17  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add quotactl.o.
	* common.din (quotactl): Export.
	* ntdll.h: Define FILE_FS_CONTROL_INFORMATION::FileSystemControlFlags
	flag values.
	(struct _FILE_FS_CONTROL_INFORMATION): Define.
	(struct _FILE_GET_QUOTA_INFORMATION): Define.
	(typedef struct _FILE_QUOTA_INFORMATION): Define.
	(NtQueryObject): Use PVOID rather than VOID*.
	(NtQueryVolumeInformationFile): Ditto.
	(NtQueryQuotaInformationFile): Declare.
	(NtSetQuotaInformationFile): Declare.
	(NtSetVolumeInformationFile): Declare.
	* quotactl.cc: New file implementing quotactl().
	* include/sys/mount.h (BLOCK_SIZE): Define.
	(BLOCK_SIZE_BITS): Define.
	* include/sys/quota.h: New header.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2014-10-16  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Rearrange with one file per line.

2014-10-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_partitions): Extend output to print
	the windows mount points the device is mounted on.

2014-10-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::connect): Don't change state
	on WSAEALREADY error.  Change comment accordingly.

2014-10-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (init_cygheap::init_installation_root): Install Cygwin's
	installation dir as DLL search path, instead of ".".
	* cygheap.h (class cwdstuff): Add parameter names in function
	declarations for readability.
	(cwdstuff::get): Add inline implementation fetching the CWD as wide char
	string.
	* dlfcn.cc (dlopen): Add searching for dependent DLLs in DLL
	installation dir or CWD, if all else failed.
	Add comment to explain scenarios this is accommodating.

2014-10-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::connect): Init connect_state to
	connect_pending only on unconnected socket.  Set connect_state to
	connected on WSAEISCONN error.  Set connect_state to connect_failed
	on any other error except WSAEWOULDBLOCK if connect is still pending.
	Add lots of comment to explain why all of the above.

2014-10-13  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_setsockopt): Drop redundant test for AF_LOCAL and
	SOCK_STREAM in SO_PEERCRED case, as in the original patch.

2014-10-12  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (gfpod_helper): Only check for POSIX dir separator, same as
	in get_full_path_of_dll.

2014-10-12  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (set_dl_error): Drop useless __stdcall.
	(check_path_access): Ditto.  Drop FE_CWD from call to find_exec.
	(gfpod_helper): Call path_conv::check for all paths containing a dir
	separator to more closely follow the Linux search algorithm.
	(get_full_path_of_dll): Drop useless __stdcall.
	(dlopen): Simplify RTLD_NOLOAD case by calling GetModuleHandleEx
	instead of GetModuleHandle/LoadLibrary.

2014-10-11  Christian Franke  <franke@computer.org>

	Add setsockopt(sd, SOL_SOCKET, SO_PEERCRED, NULL, 0) to disable
	initial handshake on AF_LOCAL sockets.
	* fhandler.h (class fhandler_socket): Add no_getpeereid status flag.
	(fhandler_socket::af_local_set_no_getpeereid): New prototype.
	* fhandler_socket.cc (fhandler_socket::af_local_connect): Skip handshake
	if no_getpeereid is set.  Add debug output.
	(fhandler_socket::af_local_accept): Likewise.
	(fhandler_socket::af_local_set_no_getpeereid): New function.
	(fhandler_socket::af_local_copy): Copy no_getpeereid.
	(fhandler_socket::getpeereid): Fail if no_getpeereid is set.
	* net.cc (cygwin_setsockopt): Add SO_PEERCRED for AF_LOCAL/SOCK_STREAM
	sockets.  Add comment to explain why we need it.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2014-10-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::af_local_connect): Drop outdated
	comment.
	(fhandler_socket::evaluate_events): Only set connect_state and call
	af_local_connect if connect_state is connect_pending.  Explain why.
	Drop redundant test for socket family and type.
	(fhandler_socket::connect): Extend comment.

2014-10-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::evaluate_events): Handle
	connect_state and af_local_connect connect call here, once, independent
	of FD_CONNECT being requested.  Add comment to explain why.
	(fhandler_socket::connect): Drop connect_state handling and calling
	af_local_connect.  Move remaining AF_LOCAL stuff prior  to calling
	::connect and explain why.  Simplify error case.
	* poll.cc (poll): Handle connect state independently of POLLOUT being
	requested for the descriptor to allow setting POLLIN if connect failed.
	Add comment.
	* select.cc (set_bits): Drop connect_state and AF_LOCAL handling here.

2014-10-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::evaluate_events): Slightly
	rearrange code.  Rephrase a comment.

2014-10-10  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (dlopen): Disable old 32 bit code on 64 bit.
	* dcrt0.cc (check_sanity_and_sync): Ditto.
	* dll_init.cc (dll_dllcrt0_1): Fix typo in comment.

2014-10-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procsys.cc (fhandler_procsys::readdir): Just test
	ObjectTypeName for object types rather than calling lstat to avoid
	performance hit.
	* globals.cc (ro_u_natdir): Define.
	(ro_u_natsyml): Define.
	(ro_u_natdev): Define.

2014-10-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Set d_type
	for virtual directories.

2014-10-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (fhandler_proc::readdir): Set dirent d_type.
	* fhandler_process.cc (fhandler_process::readdir): Ditto.
	* fhandler_procnet.cc (fhandler_procnet::readdir): Ditto.
	* fhandler_procsys.cc (fhandler_procsys::readdir): Ditto.
	* fhandler_procsysvipc.cc (fhandler_procsysvipc::readdir): Ditto.
	*  fhandler_virtual.h (virt_ftype_to_dtype): Define new inline function
	to generate dirent d_type from virtual_ftype_t.

2014-10-08  Corinna Vinschen  <corinna@vinschen.de>

	* common.din (ffsl): Export.
	(ffsll): Export.
	* syscalls.cc (ffs): Implement using GCC intrinsic.
	(ffsl): Ditto.
	(ffsll): Ditto.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2014-10-08  Christian Franke  <franke@computer.org>

	* syscalls.cc (ffs): Fix crash of ffs (0x80000000) on 64 bit.

2014-10-08  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_process.cc (format_process_statm): Fix output of dirty
	pages.  Add linefeed.

2014-09-05  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (proc_tab): Add entry for cygdrive symlink.
	(format_proc_cygdrive): New function to implement /proc/cygdrive.

2014-09-05  Corinna Vinschen  <corinna@vinschen.de>

	* exception.h (class exception): Remove unnecessary #ifdef.
	* uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Fix length
	counter to include trailing NUL.

	* sec_auth.cc (get_user_groups): Add experimental exception handler.
	(get_user_local_groups): Ditto.

2014-09-05  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Handle APPLICATION
	PACKAGE AUTHORITY SIDs.
	* winlean.h (DNLEN): Raise to 31.  Explain why.

2014-09-03  Corinna Vinschen  <corinna@vinschen.de>

	* sec_acl.cc (aclcheck32): Check for required default entries as well.
	Enable check for missing CLASS_OBJ entries, now that setfacl creates
	them.

2014-09-02  Corinna Vinschen  <corinna@vinschen.de>

	* sec_acl.cc (aclsort32): Set errno to EINVAL if aclcheck32 failed.

2014-08-31  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow user accounts
	as groups.  Add comment.

2014-08-31  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_pwdgrp::init): Fix comment.  Rearrange code for
	style.
	(cygheap_pwdgrp::nss_init_line): Disable db_prefix and db_separator
	settings.  Add comment.
	(pwdgrp::fetch_account_from_windows): Drop outdated comment.  Fix code
	fetching primary group gid of group setting in SAM description field.
	Change comment accordingly.

2014-08-31  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an
	entry for "NULL SID".

2014-08-31  Corinna Vinschen  <corinna@vinschen.de>

	* sec_acl.cc (setacl): Add comment.  Handle NULL ACE for SUID, SGID,
	and VTX bits.  Create owner, group, other and NULL entries in the same
	way and in the same order as alloc_sd.
	(getacl): Skip NULL ACE.

2014-08-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::facl): Drop CLASS_OBJ entry.
	* fhandler_disk_file.cc (fhandler_disk_file::facl): Ditto in noacl case.
	* sec_acl.cc (getacl): Compute useful fake CLASS_OBJ and DEF_CLASS_OBJ
	permission bits based on how these values are generated on Linux.
	Add comments to explain what the code is doing.
	* security.cc (get_attribute_from_acl): Compute group permission based
	on the actual primary group permissions and all secondary user and group
	ACCESS_ALLOWED_ACEs to emulate Linux' behaviour more closely.
	(check_access): Fix typos im comment.
	* include/cygwin/acl.h (MIN_ACL_ENTRIES): Redefine as 3.

2014-08-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Try the
	FileFsSizeInformation information class on filesystems choking on
	FileFsFullSizeInformation (I see you Netapp!)

2014-08-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_pty_slave::fch_open_handles): Add bool parameter
	to declaration.
	* fhandler_tty.cc (fhandler_pty_slave::fch_open_handles): Add bool
	parameter "chown".  Only request WRITE_OWNER access when opening pty
	synchronization objects if "chown" is set.
	(fhandler_pty_slave::fchmod): Call fch_open_handles with new bool
	parameter set to false.
	(fhandler_pty_slave::fchown): Call fch_open_handles with new bool
	parameter set to true.
	* kernel32.cc (CreateFileMappingW): Fix default standard rights for
	file mappings from READ_CONTROL to STANDARD_RIGHTS_REQUIRED to allow
	changing the DACL (fixes "access denied" error in pinfo::set_acl).

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Change debug
	output to print mode bits in octal.
	* security.cc (alloc_sd): Ditto.
	(set_file_attribute): Ditto.

2014-08-27  Corinna Vinschen  <corinna@vinschen.de>

	* ntea.cc (read_ea): Change left-over return to __leave.  Fix
	condition to close handle.  Call NtClose rather than CloseHandle.
	(write_ea): Fix condition to close handle.  Call NtClose rather than
	CloseHandle.
	* security.cc (get_file_sd): Call pc.init_reopen_attr if a valid
	incoming handle was given, pc.get_object_attr otherwise.
	(set_file_sd): Ditto.

2014-08-26  Corinna Vinschen  <corinna@vinschen.de>

	* path.h (path_conv::init_reopen_attr): Change from void to returning
	POBJECT_ATTRIBUTES.  Take OBJECT_ATTRIBUTES reference as argument, not
	pointer.
	* fhandler_disk_file.cc: Throughout accommodate above change.
	* syscalls.cc: Ditto.
	* ntea.cc (read_ea): Don't set hdl to NULL if it's already NULL.  Set
	attr with pc.init_reopen_attr before trying to reopen file.
	(write_ea): Ditto.
	* security.cc (get_file_sd): Use pc.init_reopen_attr rather than
	pc.get_object_attr when trying to reopen file.
	(set_file_sd): Ditto.

2014-08-25  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (san::leave/x86_64): Implement.
	* cygtls.h (class tls_pathbuf): Move counter variables into a union.
	Add 64 bit element _counters covering both counter variables to
	optimize save and restore operations.
	(class san/x86_64): Only store single 64 bit value.
	(san::san/x86_64): Implement.
	(san::leave/x86_64): Only declare here, as returns_twice function.
	Explain why.
	(class san/i686): Change type of _c_cnt and _w_cnt to uint32_t.
	(__try/x86_64): Move definition of __sebastian after the first memory
	barrier.  Drop __sebastian.setup call.

2014-08-25  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::remove): Revert previous patch.
	*  cygtls.h (struct _local_storage): Move pathbufs back here.
	(class san/x86_64): Revert class.  Save and restore pathbufs counters
	only.
	(class san/i686): Revert saving and restoring pathbufs counters.
	(__try/x86_64): Add a san variable and call it's setup method.
	(__except/x86_64): Call san::leave to restore pathbufs counters.
	* gendef (_sigbe): Revert previous change.
	* thread.cc (verifyable_object_state): Remove gcc 4.7 workaround in
	forward declaration as well.
	* tls_pbuf.cc (tls_pbuf): Revert previous change.
	* tls_pbuf.h (class tmp_pathbuf): Accommodate reverting pathbufs to
	locals structure.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.

2014-08-21  Corinna Vinschen  <corinna@vinschen.de>

	* 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.

2014-08-21  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (__import_address): Cover the first dereference to imp
	under the fault handler.

2014-08-21  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (if_freenameindex): Don't catch a SEGV from free to fail
	loudly on double free.

2014-08-21  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (rmdir): Don't skip deleting fh in the ENOTEMPTY case.

2014-08-20  Corinna Vinschen  <corinna@vinschen.de>

	* tls_pbuf.h (tmp_pathbuf::tmp_pathbuf): Convert to inline method.
	(tmp_pathbuf::~tmp_pathbuf): Ditto.
	* tls_pbuf.cc (tmp_pathbuf::tmp_pathbuf): Remove here.
	(tmp_pathbuf::~tmp_pathbuf): Ditto.

2014-08-19  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (dirfd): Per POSIX, return EINVAL on invalid directory stream.
	(telldir): Per POSIX, return -1 and set errno to EBADF, rather than
	just returning 0, on invalid directory stream.
	* signal.cc (sigwaitinfo): Return -1, not EFAULT, when SEGV was catched.

2014-08-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (enum conn_state): Add "connect_credxchg" state.
	(class fhandler_socket): Grant another bit to connect_state flag.
	* fhandler_socket.cc (fhandler_socket::af_local_connect): Rearrange
	variable definition.  Set connect_state to connect_credxchg.
	(fhandler_socket::af_local_accept): Ditto.
	(fhandler_socket::recv_internal): Accept connect_credxchg on connection
	oriented AF_LOCAL sockets as well to allow the credential exchange.
	Extend comment to explain.

2014-08-19  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc: Replace WNet[...]A with WNet[...]W imports.
	* dcrt0.cc (initial_env): Drop strlwr calls.  Call strcasestr instead.
	* fhandler_netdrive.cc: Throughout, convert to calling WNet UNICODE
	functions.  Use tmp_pathbuf rather than alloca.  Replace call to
	strlwr with call to RtlDowncaseUnicodeString.

2014-08-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_serial::is_tty): Reinstantiate.

2014-08-18  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (strlwr): Rename from cygwin_strlwr.  Drop __stdcall
	decoration.
	(strupr): Rename from cygwin_strupr.  Drop __stdcall decoration.
	* string.h (strlwr): Remove override macro.  Simply declare.
	(strupr): Ditto.

2014-08-18  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Mention that console
	handles are kernel objects since Windows 8.
	* fhandler.h (enum conn_state): Add "listener" state.
	(class fhandler_socket): Drop listener status flag.
	(fhandler_socket::lseek): Return -1 and errno ESPIPE.
	(fhandler_serial::lseek): Ditto.
	(fhandler_serial::is_tty): Remove.
	* fhandler_socket.cc (fhandler_socket::listen): Set connect_state to
	listener.  Add comment.
	(fhandler_socket::accept4): Explicitely check if the socket is listening
	and fail with EINVAL, if not.  Explain why we have to do that.
	(fhandler_socket::recv_internal): Explicitely check if the socket is
	connected if it's a stream socket.  Explain why we have to do that.
	(fhandler_socket::getpeereid): Drop now redundant test.

2014-08-15  Corinna Vinschen  <corinna@vinschen.de>

	* winsup.h (_GNU_SOURCE): Define.  Explain why.
	* configure.ac: Convert to new AC_INIT style.
	* configure: Regenerate.

2014-08-15  Corinna Vinschen  <corinna@vinschen.de>

	* cygerrno.h (seterrno): Define as (always) inline function.
	* errno.cc (seterrno): Remove.

2014-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* dll_init.sgml: Remove.
	* dtable.sgml: Move into ../doc/misc-funcs.xml.
	* external.sgml: Ditto.
	* stackdump.sgml: Ditto.

2014-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* security.sgml: Move to ../doc dir and rename to logon-funcs.xml.

2014-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* path.sgml: Move to ../doc dir and rename to path.xml.
	* posix.sgml: Move to ../doc dir and rename to posix.xml.

2014-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* dlmalloc.c: Remove unused file.
	* dlmalloc.h: Ditto.
	* malloc.cc: Update to Doug Lea's malloc version 2.8.6.

2014-08-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 33.
	(CYGWIN_VERSION_API_MINOR): Bump to reflect intermediate 1.7.32 release.

2014-08-11  Corinna Vinschen  <corinna@vinschen.de>

	* cpuid.h: Add missing copyright header.  Fix formatting.  Use uint32_t
	instead of unsigned throughout.  Change functions to static inline and
	always inline.
	(cpuid): Add parameter to set ecx, allowing to request extended CPUID
	info.
	* fhandler_proc.cc (format_proc_cpuinfo): Use uint32_t instead of
	unsigned throughout.  Add fake decimal places to MHz info.  Handle more
	feature flags.
	* fhandler_random.cc (fhandler_dev_random::write): Allow up to 4K
	input to add entropy.
	* syscalls.cc: Drop including cpuid.h.

2014-08-07  Yaakov Selkowitz  <yselkowi@redhat.com>

	* common.din (__cxa_finalize): Export.
	* dcrt0.cc (cygwin_atexit): Use d->handle with __cxa_atexit.
	* dll_init.cc (dll_list::detach): Use d->handle with __cxa_finalize.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Use 274 for
	__cxa_finalize as well.

2014-08-04  Anthony Heading  <anthony@ajrh.net>

	* include/sys/file.h: Add extern "C".

2014-08-04  Corinna Vinschen  <corinna@vinschen.de>

	* common.din (__cxa_atexit): Export.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump to 274.

2014-08-04  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Drop "plus_prepended"
	as naming style.  Drop enum name_style_t, use a boolean
	"fully_qualified_name" value instead.  Rework function to drop
	"plus_prepended" handling througout and default to "name only" style
	as replacement.

2014-07-31  Eric Blake  <eblake@redhat.com>

	* include/pthread.h: Decorate attribute names with __, for
	namespace safety.
	* include/cygwin/core_dump.h: Likewise.
	* include/cygwin/cygwin_dll.h: Likewise.
	* include/sys/cygwin.h: Likewise.
	* include/sys/strace.h: Likewise.

2014-07-30  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Fix comment.

2014-07-29  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (class cygheap_domain_info): Remove lowest_tdo_posix_offset.
	* ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Return UINT32_MAX
	in case of error.
	* security.h (PRIMARY_POSIX_OFFSET): Define.
	(NOACCESS_POSIX_OFFSET): Define.
	(UNUSABLE_POSIX_OFFSET): Define.
	* uinfo.cc (cygheap_domain_info::init): Drop initializing
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_file): Set PosixOffset to either
	UNUSABLE_POSIX_OFFSET or NOACCESS_POSIX_OFFSET in case we don't get a
	sensible offset from AD.  Explain why.  Drop setting ch
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_windows): Replace constant 0x100000 with
	PRIMARY_POSIX_OFFSET throughout.

2014-07-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::send_internal): Fix value of
	out_len when tweaking the last buffer so out_len is correct in a
	subsequent if expression.

2014-07-21  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (pthread::init_mainthread): Initialize thread mutex to
	type PTHREAD_MUTEX_RECURSIVE, just as for any other thread.

2014-07-21  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 32.

2014-07-21  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc: Fix typo in comment.

2014-07-16  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (pthread::create): Handle stackaddr as upper bound address.
	Add comment.
	(pthread_attr_setstack): Store upper bound address in stackaddr.
	Explain why.
	(pthread_attr_getstack): Handle stackaddr as upper bound address.
	Add comment.
	(pthread_attr_setstackaddr): Add comment.
	(pthread_attr_getstackaddr): Add comment.
	(pthread_attr_getstacksize): Return default stacksize if stacksize has
	not been set by the application, just as on Linux.  Add comment.
	(pthread_getattr_np): Store upper bound address in stackaddr.  Explain
	why.
	* include/pthread.h: Remove outdated comment.
	(pthread_attr_getstackaddr): Mark as deprecated, as on Linux.
	(pthread_attr_setstackaddr): Ditto.

2014-07-15  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.cc (sigproc_init): Set aside more buffer space for signal
	pipes.
	(sig_send): Retry WriteFiles which fail when there is no error but
	packbytes have not been sent.

2014-07-15  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.cc (send_sig): Don't report an error if WriteFile succeeds.

2014-07-14  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.cc (send_sig): Fix bad format in diagnostic output.

2014-07-14  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_domain_info::init): Correctly set
	lowest_tdo_posix_offset to UNIX_POSIX_OFFSET.
	(fetch_posix_offset): Redesign to fake a POSIX offset in all cases
	where we can't fetch a non-0 POSIX offset from our primary domain.

2014-07-14  Yaakov Selkowitz  <yselkowitz@cygwin.com>

	* thread.cc (pthread_mutex::pthread_mutex): Change default type
	to PTHREAD_MUTEX_NORMAL.
	(pthread_mutex::unlock): Return EPERM if the mutex has no owner and
	the mutex type is PTHREAD_MUTEX_ERRORCHECK, as on Linux.
	(pthread_mutexattr::pthread_mutexattr): Ditto.
	(pthread_mutex_unlock): Do not fail if mutex is a normal mutex
	initializer.
	* include/pthread.h (PTHREAD_MUTEX_INITIALIZER): Redefine as
	PTHREAD_NORMAL_MUTEX_INITIALIZER_NP.

2014-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (pthread::create): Use PTHREAD_DEFAULT_STACKSIZE stacksize
	if attr.stacksize is 0.
	(pthread_attr::pthread_attr): Initialize stacksize to 0 to align more
	closely to Linux.
	(pthread_attr_getstack): Fix incorrect stackaddr computation.  Return
	stackaddr just like pthread_attr_getstackaddr.  Remove slightly off
	comment.
	(pthread_attr_getstackaddr): Remove slightly off comment.
	(pthread_getattr_np): Return stackaddr and stacksize based on the full
	allocated stackarea.

2014-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (exception::myfault_handle): Rephrase comment.

2014-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (exception::myfault_handle): Fix typo in comment.

2014-07-07  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (exception::myfault_handle): Disable handling
	STATUS_STACK_OVERFLOW.  Explain why.

2014-07-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::send_internal): Improve loop to
	write streams in chunks of wmem() bytes to raise performance when
	writing small buffers.  Rename variables and add comments to help
	understanding the code in years to come.

2014-07-07  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (pg_ent::enumerate_ad): Revert to simply skipping a domain
	if opening the connection to the domain fails.

2014-07-07  Pierre Humblet  <Pierre.Humblet@ieee.org>
	    Corinna Vinschen  <corinna@vinschen.de>

	* 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.

2014-07-03  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Add debug
	output.

2014-06-25  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (errmap): Fix order of SERVICE_REQUEST_TIMEOUT.

2014-06-25  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (errmap): Handle Windows error codes ERROR_CANCELLED,
	ERROR_CONNECTION_REFUSED, ERROR_DEV_NOT_EXIST, ERROR_DS_GENERIC_ERROR,
	ERROR_NOT_ENOUGH_QUOTA, ERROR_SERVICE_REQUEST_TIMEOUT, ERROR_TIMEOUT,
	ERROR_UNEXP_NET_ERR.
	* ldap.cc (cyg_ldap::map_ldaperr_to_errno): Drop explicit LDAP_TIMEOUT
	handling.

2014-06-25  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (cyg_ldap::map_ldaperr_to_errno): Explicitely map LDAP_TIMEOUT
	to EIO.

2014-06-25  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (ldap_search_sW): Replace ldap_search_stW.
	(LdapMapErrorToWin32): Import.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
	change to cyg_ldap::open.
	* ldap.cc (CYG_LDAP_TIMEOUT): Remove.
	(CYG_LDAP_ENUM_TIMEOUT): Remove.
	(def_tv): Remove.
	(enum_tv): Remove.
	(cyg_ldap::map_ldaperr_to_errno): New method to map LDAP error codes to
	POSIX errno codes.  Explicitly map LDAP_NO_RESULTS_RETURNED to ENMFILE.
	(cyg_ldap::wait): Ditto.
	(struct cyg_ldap_init): New struct.
	(cyg_ldap::connect_ssl): Return ULONG.  Drop setting LDAP_OPT_TIMELIMIT.
	Add call to ldap_search_sW to fetch root DSE.
	(cyg_ldap::connect_non_ssl): Ditto.
	(ldap_init_thr): New static thread function.
	(cyg_ldap::connect): New method to call connect_ssl/connect_non_ssl in
	an interruptible cygthread.
	(struct cyg_ldap_search): New struct.
	(cyg_ldap::search_s): New method to perform generic synchronous search.
	(ldap_search_thr): New static thread function.
	(cyg_ldap::search): New method to call search_s in an interruptible
	cygthread.
	(struct cyg_ldap_next_page): New struct.
	(cyg_ldap::next_page_s): New method to perform generic synchronous
	paged search.
	(ldap_next_page_thr): New static thread function.
	(cyg_ldap::next_page): New method to call next_page_s in an
	interruptible cygthread.
	(cyg_ldap::open): Return POSIX errno.  Call connect method.
	(cyg_ldap::fetch_ad_account): Call search method rather than
	ldap_search_stW.
	(cyg_ldap::enumerate_ad_accounts): Return POSIX errno.  Use infinite
	timeout in call to ldap_search_init_pageW.
	(cyg_ldap::next_account): Return POSIX errno.  Call next_page method
	rather than ldap_get_next_page_s.
	(cyg_ldap::fetch_posix_offset_for_domain): Call search method rather
	than ldap_search_stW.
	(cyg_ldap::fetch_unix_sid_from_ad): Ditto.
	(cyg_ldap::fetch_unix_name_from_rfc2307): Ditto.
	* ldap.h (class cyg_ldap): Accommodate aforementioned changes.
	* passwd.cc (pg_ent::enumerate_ad): Ditto.  Break search if one of
	cyg_ldap::enumerate_ad_accounts or cldap.next_account returns with
	an error code other than ENMFILE.
	* sec_helper.cc (cygpsid::get_id): Accommodate change to cyg_ldap::open.
	* uinfo.cc (fetch_posix_offset): Ditto.

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (find_exec): Initialize err (CID 60111).
	* strace.cc (strace::activate): Fix potential buffer overrun (CID 59938)
	* syscalls.cc (popen): Close parent pipe descriptor via fclosing fp on
	error to avoid resource leak (CID 59981).
	* thread.cc (pthread::exit): Avoid accessing cygtls member after
	deleting "this" (CID 60217).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* select.cc (start_thread_socket): Delete si on early return in case of
	an error (CID 59967).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (computematchjumps): Free local memory in case of
	error (CID 59975).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (fs_info::update): Define dir in the outermost scope to avoid
	accessing out-of-scope value (CID 60027).  Always initialize attr to
	upath (CID 60113).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* malloc_wrapper.cc (mallinfo): Initialize m if external malloc is used,
	too (CID 60120).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* localtime.cc (tzload): Fix leaking memory (CID 60001).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (try_to_debug): Free environment pointer when not used
	anymore (CID 59968).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_getaddrinfo): Fix value of hint->ai_addrlen on 64 bit.
	Explain why.

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (regopt): Allocate small local buffer to avoid copying
	twice.  Fixes resource leak (CID 60012).  Add comment.

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* dll_init.cc (dll_list::alloc): Fix buffer overrun (CID 59940).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (insert_file): Fix resource leaks (CIDs 59987, 59988).

2014-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (CYG_LDAP_TIMEOUT): Set to 5 secs.
	(CYG_LDAP_ENUM_TIMEOUT): New timeout value for enumeration only.  Set
	to 60 secs.
	(CYG_LDAP_ENUM_PAGESIZE): Define as number of entries per single
	search page.  Set to 100.  Use throughout.
	(def_tv): Rename from tv.  Use throughout.
	(enum_tv): New variable.  Use in call to ldap_get_next_page_s.

2014-06-17  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (CYG_LDAP_TIMEOUT): Define as timeout value.  Set to 30 secs
	for now.  Use throughout.
	* uinfo.cc (colon_to_semicolon): New local function.
	(pwdgrp::fetch_account_from_windows): Convert all colons in AD gecos 
	entry to semicolons.

2014-06-17  David Stacey  <drstacey@tiscali.co.uk>

	* libc/rexec.cc (cygwin_rexec): Make ahostbuf static to avoid returning
	an out-of-scope address.

2014-06-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::evaluate_events): Call
	WSASetLastError after setsockopt.  Explain why.

2014-06-16  Denis Excoffier  <cygwin@Denis-Excoffier.org>

	* grp.cc (getgrouplist): Fix setting ngroups to make sure to return
	the right value.

2014-06-05  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* timer.cc (timer_tracker::cancel): Demote api_fatal to system_printf,
	printing more details about odd failure condition.

2014-05-23  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (ldap_memfreeW): Remove.
	(ldap_msgfree): Import.
	* ldap.cc: Throughout, use ldap_msgfree to free LDAPMessage memory,
	rather than ldap_memfreeW.
	(cyg_ldap::next_account): Immediately abandon search when quiting from
	search.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (ldap_abandon): Remove.
	(ldap_count_entries): Import.
	(ldap_get_next_page_s): Import.
	(ldap_result): Remove.
	(ldap_searchW): Remove.
	(ldap_search_abandon_page): Import.
	(ldap_search_init_pageW): Import.
	* ldap.cc (cyg_ldap::close): Use ldap_search_abandon_page to abandon
	search.  Reset srch_id, srch_msg and srch_entry.
	(cyg_ldap::enumerate_ad_accounts): Use paged search to overcome server
	side search result set restriction.
	(cyg_ldap::next_account): Ditto.
	* ldap.h (class cyg_ldap): Add members srch_id, srch_msg and srch_entry.
	Remove member msg_id.
	(cyg_ldap::cyg_ldap): Change initialization accordingly.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_server_groups): Call get_user_local_groups only if
	get_logon_server succeeded.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (cyg_ldap::fetch_ad_account): Take additional domain string
	parameter.  Convert into likely rootDSE string if not NULL, and use in
	subsequent call to ldap_search_stW.  Add comment to explain that this
	is not the exactly correct solution.
	* ldap.h (cyg_ldap::fetch_ad_account): Change prototype accordingly.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Always use loc_ldap
	in call to fetch_posix_offset to make sure we're fetchoinmg the posix
	offsets from *our* domain controller.  Only set domain variable to
	non-NULL if the account is from a trusted domain.  Use domain in call
	to cyg_ldap::fetch_ad_account.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* gmon.h: Pull in profile.h.  Explain why.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Fix potential SEGV
	referencing NULL pointer.

2014-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* 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).

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (delete_lock_in_parent): Use LIST_FOREACH_SAFE to avoid
	dereferencing freed pointer (CID 60224).

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procsysvipc.cc (format_procsysvipc_msg): Rearrange code to
	avoid resource leakage (CID 60002).  Don't use tmp_pathbuf, explain why.
	Fix indentation.
	(format_procsysvipc_sem): Ditto.
	(format_procsysvipc_shm): Ditto (CID 60003).

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_process.cc (get_mem_values): Rearrange code slightly to
	avoid resource leakage (CID 59973).
	(format_process_stat): Drop temporary variable wcmd and avoid
	string copy without length check (CID 60050).
	(format_process_status): Ditto (CID 60051).

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_swaps): Use tmp_pathbuf for filename,
	rather than allocating and forgetting to free (CID 59982).

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Fix floppy
	drive handling broken with 1.7.19.

2014-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* scandir.cc (scandir): Assume namelist is always valid, per POSIX.
	(CID 60021).
	* sec_auth.cc (cygwin_logon_user): Securely erase password copy.
	(lsaprivkeyauth): Avoid trying to dereference data if no key is stored
	in the registry (CID 60122).  Securely erase passwords after usage.

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* pseudo-reloc.cc (__report_error): Raise size of module name buffer to
	PATH_MAX.  Fix length in call to GetModuleFileNameW (CID 59947).

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (call_gaa): Fix setting pa_ret pointer in case of an error
	from GetAdaptersAddresses (CID 60218).
	(get_ifs): Add missing braces in AF_INET6 case which broke netmask
	computation.  Break out of loop if prefix gets <= 0 (CID 59939).

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 31.

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (handle_to_fn): Fix length parameter in call to
	QueryDosDeviceW (CID 59936).

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* pinfo.cc (pinfo_basic::pinfo_basic): Fix size of progname array in
	call to GetModuleFileNameW (CID 59935).

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* smallprintf.cc (__small_vsprintf): Add missing break in 'C' case.

2014-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (try_to_debug): Fix size of dbg_cmd (CID 59929).

2014-05-18  David Stacey  <drstacey@tiscali.co.uk>

	* syscalls.cc (getusershell): Fix buffer overrun (Coverity ID 59932).

2014-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Use local name buffer instead of
	allocated one in CW_CYGNAME_FROM_WINNAME.

2014-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump to 273.

2014-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Implement CW_CYGNAME_FROM_WINNAME.
	Add lengthy comment to explain what we do and why.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add
	CW_CYGNAME_FROM_WINNAME.

2014-05-14  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_server_groups): Call get_logon_server only for
	non-builtin accounts.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Check incoming
	account name for validity in terms of the current name prefixing rules
	and refuse invalid names.

2014-05-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::ioctl): Handle the different
	ideas of u_long between Winsock and Cygwin applications on x86_64.
	Add long comment.

2014-05-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* signal.cc (sigprocmask): Fix strace output to include "how".

	* fhandler_console.cc (dev_console::save_restore): Only save current
	dwEnd line rather than the one after that.

2014-05-08  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_user::init): Fix formatting in debug output.
	(struct cyg_USER_INFO_24): Define temporarily.  Explain why.
	(pwdgrp::fetch_account_from_windows): Handle sane primary group
	setting for Microsoft Accounts.  Explain why.
	* wincap.h (wincaps::has_microsoft_accounts): New element.
	* wincap.cc: Implement above element throughout.

2014-05-08  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (gr_ent::enumerate_caches): Fix copy/paste bug introducing
	an endless loop.

2014-05-07  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (pwdgrp::parse_passwd): Fix an off by one computing the
	buffer len.  Add comment.
	* uinfo.cc (internal_getlogin): Fix typo in comment.

2014-05-07  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Tweak SID<->uid
	conversion to cover S-1-5-113, S-1-5-114, and S-1-5-1000 groups.

2014-05-07  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (pwdgrp::parse_group): Set grp.len.  Drop generating any
	gr_mem entries.
	(getgrgid_r): Don't try to copy gr_mem entries.  Always set gr_mem
	to an empty list.
	(getgrnam_r): Ditto.
	(app_gr): New static struct to store group data propagated to the
	calling application via getgrgid/getgrnam.
	(getgr_cp): Fill app_gr and return pointer to app_gr.g.
	(getgrgid32): Call getgr_cp.
	(getgrnam32): Ditto.
	* passwd.cc (pwdgrp::parse_passwd): Set res.len.
	(app_pw): New static struct to store passwd data propagated to the
	calling application via getpwuid/getpwnam.
	(getpw_cp): Fill app_pw and return pointer to app_pw.p.
	(getpwuid32): Cal getpw_cp.
	(getpwnam): Ditto.
	* pwdgrp.h (struct pg_pwd): Add len member.
	(struct pg_grp): Ditto.

2014-05-06  Corinna Vinschen  <corinna@vinschen.de>

	* security.h (MAX_SUBAUTH_CNT): Drop.  Use SID_MAX_SUB_AUTHORITIES
	instead throughout.
	(MAX_SID_LEN): Drop.  Use SECURITY_MAX_SID_SIZE instead throughout.

2014-05-06  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (internal_getgroups): Drop unused cygsid variable.
	* sec_helper.cc (cygpsid::pstring): Use sid_sub_auth_count macro.
	(cygsid::get_sid): Use MAX_SUBAUTH_CNT rather than wrong constant 8.
	Don't call memcpy to copy subauthorities into SID, use assignment.
	(cygsid::getfromstr): Use MAX_SUBAUTH_CNT rather than wrong constant 8.
	* security.h (MAX_SUBAUTH_CNT): New definition.  Set to 11 to cover
	Microsoft Accounts.
	(MAX_SID_LEN): Define in terms of SID member sizes and MAX_SUBAUTH_CNT.
	(DBGSID): Use MAX_SUBAUTH_CNT to define size of SubAuthority array.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Handle Micosoft
	Accounts.  Handle them as well known group.  Compare domain names
	case-insensitive.
	* winlean.h (PIPE_REJECT_REMOTE_CLIENTS): Drop temporary definition
	since Mingw64 catched up.
	(DNLEN): Redefine as 16.  Explain why.

2014-05-05  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_getsockopt): Rearrange code slightly and handle
	TCP_NODELAY just like SO_KEEPALIVE and SO_DONTROUTE.

2014-05-03  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* spawn.cc (av::setup): Eat trailing whitespace on #! script.

2014-05-02  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_dsp.cc (ioctl): Use _ioctl for recursive call.

2014-04-26  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* DevNotes: Add entry cgf-000026.
	* fhandler.h (fhandler_console::save_top): Save top of screen
	coordinates.
	* fhandler_console.cc (dev::save_restore): Record top of screen
	coordinates.  Clear entire buffer when restoring saved buffer and try
	to position the cursor on the save relative place on the screen.

2014-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (NT_TRANSACTIONAL_ERROR): Cover all status codes up to
	STATUS_TRANSACTION_NOT_ENLISTED.

2014-04-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc: On x86_64, define u_long as __ms_u_long before
	including the windows headers.  Explain why.
	(get_inet_addr): Convert ANY address to LOOPBACK address.  Explain why.
	(fhandler_socket::evaluate_events): Forcibly set SO_ERROR socket option
	in case a connection attempt failed.  Explain why.
	(fhandler_socket::ioctl): Drop x86_64 re-definition of u_long here.
	* fhandler_procnet.cc: On x86_64, define u_long as __ms_u_long before
	including the windows headers.  Explain why.
	* net.cc: Ditto.

2014-04-23  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (check_iovec): Allow 0 as valid iovcnt value.

2014-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (user_attr): Remove "uid" attribute.
	* ldap.h (LDAP_USER_NAME_ATTR): Remove.  Change other attribute index
	values as required.
	(cyg_ldap::get_user_name): Remove inline function.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Remove code to handle
	Cygwin username different from Windows username.
	(pwdgrp::add_account_from_cygserver): Remove unnecessary cast.

2014-04-18  Corinna Vinschen  <corinna@vinschen.de>

	* winf.cc (linebuf::fromargv): Temporarily revert patch from 2014-01-24.

2014-04-18  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h (TP_NUM_C_BUFS): Raise to 50 to allow SYMLOOP_MAX recursions
	path_conv <-> normalize_posix_path, plus a bit of buffer.
	(TP_NUM_W_BUFS): Ditto.
	(class san): Change type of _c_cnt and _w_cnt to unsigned.
	* path.cc (normalize_posix_path): Guard recursion into path_conv
	against tmp_pathbuf overflow.  Generate normalized path in call to
	path_conv.  If the path is valid, replace dst with the normalized_path
	from path_conv call.  Add comment to explain why we're doing this.
	* tls_pbuf.cc (tls_pathbuf::destroy): Only free buffers until the
	first buffer pointer is NULL.
	(tmp_pathbuf::c_get): Simplify error message.
	(tmp_pathbuf::w_get): Ditto.
	* tls_pbuf.h (class tmp_pathbuf): Change type of c_buf_old and w_buf_old
	to unsigned.
	(tmp_pathbuf::check_usage): New inline method to check if we have 
	enough tmp_pathbuf buffers left to call a function using tmp_pathbuf
	buffers.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.

2014-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_setsockopt): Ignore IPV6_TCLASS the same way as IP_TOS.

2014-04-12  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Fix gid evaluation
	for local accounts.

2014-04-10  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 30.

2014-04-09  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (exception::myfault_handle): Only handle the minimum
	amount of exceptions the myfault handler was designed for.

2014-04-08  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.sc.in: (Temporarily?) workaround serious ld bug which
	truncates symbols in certain computations to 32 bit.  See
	https://sourceware.org/bugzilla/show_bug.cgi?id=16821

2014-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* cygserver_ipc.h (ipc_set_proc_info): Add bool parameter to specify
	whether or not to send signal_arrived.
	* shm.cc (client_request_shm::client_request_shm): Call
	ipc_set_proc_info with bool parameter set to true to not send
	signal_arrived.

2014-04-04  Corinna Vinschen  <corinna@vinschen.de>

	* ntea.cc (EA_BUFSIZ): Fix comment.
	(read_ea): Use tmp_pathbuf for local buffer rather than alloca.
	Throughout change ZwQueryEaFile to NtQueryEaFile in comments.

2014-04-04  Corinna Vinschen  <corinna@vinschen.de>

	* ntea.cc (EA_BUFSIZ): Reduce to 64K.  Add comment to explain why.

2014-03-29  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* DevNotes: Add entry cgf-000025.
	* exceptions.cc (_cygtls::signal_debugger): Reorganize to avoid
	contacting the debugger if we have already done so via the exception
	handler.  Eliminate need for goto.  Remove an ifdef in favor of just
	allocating a larger buffer.

2014-03-28  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Install myfault exception handler on x86_64.
	* exception.h (exception_list): Typedef as void on x86_64.
	(exception::handler_installed): Remove.
	(exception::handle_while_being_debugged): Remove.
	(exception::myfault_handle): Declare for x86_64.
	(exception::handle): Declare as ordinary exception handler on x86_64
	as well.
	(exception::exception): Drop previous code (again).  Install
	exception::handle as SEH handler.
	(exception::install_myfault_handler): New x86_64-only method to
	install exception::myfault_handle as VEH handler.  Explain why.
	(exception::~exception): For x86_64, define frame end label (again).
	* exceptions.cc (CYG_EXC_CONTINUE_EXECUTION): Drop definition.
	(CYG_EXC_CONTINUE_SEARCH): Ditto.
	(exception::myfault_handle): New x86_64-only method, VEH handler to
	handle myfault exceptions.
	(exception::handle): Define as ordinary exception handler on x86_64
	as well.  Use ExceptionContinueExecution and ExceptionContinueSearch
	throughout instead of deleted Cygwin macros.  Don't handle myfault
	exceptions on x86_64.

2014-03-28  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (create_token): Initialize lsa handle to NULL, rather than
	to INVALID_HANDLE_VALUE.
	(lsaauth): Ditto.
	(lsaprivkeyauth): Ditto.
	* setlsapwd.cc (setlsapwd): Don't initialize lsa handle.

2014-03-28  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (_cygtls::signal_debugger): Move memcpy to copy context
	from incoming siginfo_t to thread_context, too.

2014-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* gendef (_sigbe/x86_64): Fix typo in .seh_proc pseudo-op.
	(setjmp/x86_64): Drop storing ExceptionList pointer in jmp_buf->Frame.
	Drop comment.  Store likely frame in rdx.  Jump to __setjmpex.
	(__setjmpex): New function providing setjmp functionality.  Fetch
	jmp_buf->Frame from rdx, like MSVCRT setjmpex.
	(__sjfault/x86_64): Store rdx content in jmp_buf->Frame.
	(__ljfault/x86_64): Don't restore ExceptionList pointer.
	(longjmp/x86_64): Ditto.

2014-03-19  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Actually pass ioctl
	argument to _ioctl.

2014-03-19  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (fhandler_dev_dsp): Remove variable names from
	declarations.
	(fhandler_dev_dsp::close_audio_in): Make __reg1.
	(fhandler_dev_dsp::close_audio_out): Make __reg2.
	* fhandler_dsp.cc (fhandler_dev_dsp::close_audio_in): Make __reg1.
	(fhandler_dev_dsp::close_audio_out): Make __reg2.
	(fhandler_dev_dsp::close): Don't abruptly terminate sound just because
	we are exiting.

2014-03-19  Corinna Vinschen  <corinna@vinschen.de>

	* exception.h (exception::handle_while_being_debugged): Declare.
	(exception::exception): Install unhandled exception filter.
	* exceptions.cc (exception::handle_while_being_debugged): New method.

2014-03-19  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (pg_ent::enumerate_ad): Ignore primary domain in list of
	trusted domains only if all trusted domains are enumerated anyway.
	Explain why.

2014-03-18  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_fork): Actually call
	_fixup_after_fork rather than looping forever.
	(fhandler_dev_dsp::fixup_after_exec): Ditto.

2014-03-18  Corinna Vinschen  <corinna@vinschen.de>

	Partially revert patch from 2014-03-04.
	* exception.h (exception::handler_installed): Declare.
	(exception::exception): Install vectored exception handler on x86_64.
	(exception::~exception): Remove for x86_64.
	* exceptions.cc (exception::handler_installed): Define.

2014-03-17  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.h (no_thread_exit_protect): New class.
	* sigproc.cc (thread_exit): Use no_thread_exit_protect to determine if
	we need to coordinate ThreadExit/ExitProcess.
	* fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Use
	no_thread_exit_protect to kludge around waiting for waveOutClose as it
	waits for a thread that never exits.
	(fhandler_dev_dsp::Audio_in::stop): Ditto for waveInClose.

2014-03-16  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (fhandler_dev_dsp::base): New method.
	(fhandler_dev_dsp::_read): Ditto.
	(fhandler_dev_dsp::_write): Ditto.
	(fhandler_dev_dsp::_ioctl): Ditto.
	(fhandler_dev_dsp::_fixup_after_fork): Ditto.
	(fhandler_dev_dsp::_fixup_after_exec): Ditto.
	* fhandler_dsp.cc (fhandler_dev_dsp::read): Call real function via
	base() pointer.
	(fhandler_dev_dsp::write): Ditto.
	(fhandler_dev_dsp::ioctl): Ditto.
	(fhandler_dev_dsp::fixup_after_fork): Ditto.
	(fhandler_dev_dsp::fixup_after_exec): Ditto.
	(fhandler_dev_dsp::_read): Rename by adding an leading underscore.
	(fhandler_dev_dsp::_write): Ditto.
	(fhandler_dev_dsp::_ioctl): Ditto.
	(fhandler_dev_dsp::_fixup_after_fork): Ditto.
	(fhandler_dev_dsp::_fixup_after_exec): Ditto.

2014-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (enum cygheap_pwdgrp::cache_t): Remove.
	(cygheap_pwdgrp::caching): Convert to bool.
	(cygheap_pwdgrp::pwd_cache): Add cygserver member.
	(cygheap_pwdgrp::grp_cache): Ditto.
	(cygheap_pwdgrp::nss_db_caching): Drop.
	(cygheap_pwdgrp::nss_db_full_caching): Drop.
	(cygheap_pwdgrp::nss_cygserver_caching): New method.
	(cygheap_pwdgrp::nss_disable_cygserver_caching): New method.
	* cygserver.h (client_request::request_code_t): Add
	CYGSERVER_REQUEST_PWDGRP.
	* cygserver_pwdgrp.h: New file.
	* cygtls.h (struct _local_storage): Remove pwbuf and grbuf members.
	* grp.cc (pwdgrp::prep_tls_grbuf): Drop.
	(internal_getgrsid): Handle cygserver caching and rearrange to check
	the caches first.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(gr_ent::enumerate_caches): Handle cygserver cache.
	* passwd.cc (pwdgrp::prep_tls_pwbuf): Drop.
	(internal_getpwsid): Handle cygserver caching and rearrange to check
	the caches first.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(pw_ent::enumerate_caches): Handle cygserver cache.
	* pwdgrp.h (pwdgrp::add_account_from_cygserver): New method declaration.
	(pwdgrp::fetch_account_from_cygserver): New method declaration.
	(pwdgrp::prep_tls_pwbuf): Drop declaration.
	(pwdgrp::prep_tls_grbuf): Drop declaration.
	(pwdgrp::add_user_from_cygserver): New inline methods.
	(pwdgrp::add_group_from_cygserver): New inline methods.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
	* uinfo.cc (internal_getlogin): Call internal_getgroups if cygserver
	caching is not available.
	(cygheap_pwdgrp::init): Initialize pwd_cache.cygserver and
	grp_cache.cygserver.  Set caching to true.
	(cygheap_pwdgrp::nss_init_line): Drop db_cache handling entirely.
	(pwdgrp::add_account_from_windows): Drop no caching handling.
	(client_request_pwdgrp::client_request_pwdgrp): New method.
	(pwdgrp::fetch_account_from_cygserver): New method.
	(pwdgrp::add_account_from_cygserver): New method.

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Fix formatting.
	* include/sys/cygwin.h: Ditto.

2014-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Avoid crash on
	non-domain member machines if an unknown SID comes in.

2014-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/socket.h (IPV6_JOIN_GROUP): Revert.
	(IPV6_LEAVE_GROUP): Ditto.

2014-03-10  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (dev_console::b): Redefine as CONSOLE_SCREEN_BUFFER_INFO
	for use with older OS.
	* fhandler_console.cc (dev_console::fillin): Ditto for
	GetConsoleScreenBufferInfo.

2014-03-10  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_console.cc (dev_console::save_restore): Save entire line of
	current cursor position.

2014-03-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_console.cc (fhandler_console::save_restore): Save only until
	last written row and, because of this, don't bother trying to restore
	the screen buffer size.  Set cursor position after refilling buffer.
	(fhandler_console::write): Use absolute paths when saving/restoring
	cursor position or suffer odd problems after a saved screen is
	restored.

2014-03-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (fhandler_console::dwBufferSize): Delete.
	(fhandler_console::dwCursorPosition): Ditto.
	(fhandler_console::wAttributes): Ditto.
	(fhandler_console::b): New field encompassing previously disparate
	screen buffer info.
	(fhandler_console::save_bufsize): Rename from savebufsiz
	(fhandler_console::save_buf): Rename sfrom savebuf.
	(fhandler_console::save_cursor): New field.
	(fhandler_console::save_restore): New function.
	(fhandler_console::con): Rename from dev_state.
	(fhandler_console::focus_aware): Accommodate name change.
	* fhandler_console.cc: Use 'b' field of dev_console throughout instead
	of disparate names.  Accommodate dev_state -> con rename.
	(dev_state:save_restore): New function.  Attempt to save the entire
	screen buffer rather than just the visible part.  Clear the buffer when
	saving, like Linux.
	(fhandler_console::char_command): Use con.save_restore() for
	Save/restore screen sequence.

2014-03-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.cc (_cygtls::remove_wq): Reset thread_ev inside of lock.  Set
	to NULL when done.

2014-03-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler_console.cc (fhandler_console::char_command): Properly use
	calculated value rather than directly using dev_state.args[0].

2014-03-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* dir.cc (opendir): Propagate any errno from build_fh_name.

2014-03-07  Corinna Vinschen  <corinna@vinschen.de>

	* pwdgrp.h (pwdgrp::is_passwd): New inline method.
	(pwdgrp::is_group): New inline method.
	(add_account_from_windows): Drop group argument from declaration.
	(fetch_account_from_windows): Ditto.
	(check_file): Ditto.
	(add_user_from_windows): Call add_account_from_windows accordingly.
	(add_group_from_windows): Ditto.
	* uinfo.cc (pwdgrp::add_account_from_windows): Drop group argument.
	Use is_group method instead.
	(pwdgrp::check_file): Ditto.
	(pwdgrp::fetch_account_from_windows): Ditto.
	* grp.cc: Accommodate aforementioned changes.
	* passwd.cc: Ditto.

2014-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (pg_ent::enumerate_builtin): Convert pwd_builtins and
	grp_builtins to array of cygpsid pointers.  Replace SID strings with
	pointers to well known SIDs.
	* sec_helper.cc (well_known_local_service_sid): Define.
	(well_known_network_service_sid): Define.
	(trusted_installer_sid): Define.
	* security.h (well_known_local_service_sid): Declare.
	(well_known_network_service_sid): Declare.
	(trusted_installer_sid): Declare.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Throughout set acc_type
	to SidTypeUnknown if LookupAccountXXX function failed.  Create
	simplified passwd entry for non-user accounts, except for LocalSystem.
	Add comment.

2014-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* setlsapwd.cc (setlsapwd): Use RtlSecureZeroMemory to delete password
	from memory.

2014-03-05  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (rediscover_thread): Remove.
	(cyg_ldap::open): Remove code to rediscover DC.  It just won't do the 
	right thing.
	(cyg_ldap::enumerate_ad_accounts): Change to be self-sufficient (no
	explicit open call required).  Enumerate on a DC of the domain itself
	instead of relying on delegation.  Remove ill-advised code trying to
	generate rootdse from domain name.
	* passwd.cc (pg_ent::enumerate_ad): Drop explicit call to
	cyg_ldap::open.

2014-03-05  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/config.h (__TM_GMTOFF): Define.
	(__TM_ZONE): Define.

2014-03-05  Corinna Vinschen  <corinna@vinschen.de>

	* 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.

2014-03-04  Corinna Vinschen  <corinna@vinschen.de>

	* exception.h (exception::handler_installed): Remove.
	(exception::exception): Remove old code.  Manually install SEH handler
	instead.
	(exception::~exception): For x86_64, define frame end label.
	* exceptions.cc (exception::handler_installed): Remove.

2014-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* exception.h (exception::exception): Install vectored exception
	handler rather than vectored continue handler.

2014-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* sec_helper.cc (cygpsid::get_id): Move Samba SID->uid/gid mapping
	from get_sids_info here.
	(get_sids_info): Vice versa.
	* security.cc (convert_samba_sd): New static function to map a Samba
	security descriptor to a security descriptor with UNIX users and groups
	converted to Windows SIDs per RFC 2307 mapping.
	(check_file_access): Call convert_samba_sd on Samba security
	descriptors.

2014-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Only fetch extended
	user info if we're creating a passwd entry.  Add comment.

2014-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (cygheap_user::sid): Return reference to cygpsid rather
	than PSID.
	(cygheap_user::saved_sid): Ditto.
	(cygheap_pwdgrp::cache_t): New type.
	(cygheap_pwdgrp::caching): Convert to cache_t.
	(cygheap_pwdgrp::nss_db_caching): Change accordingly.
	(cygheap_pwdgrp::nss_db_full_caching): New inline method.
	* grp.cc (internal_getgroups): Reinvent.  Take cyg_ldap pointer as
	third parameter and use throughout.
	(getgroups32): Call internal_getgroups.
	* pwdgrp.h (internal_getgroups): Declare.
	* uinfo.cc (internal_getlogin): Partial rewrite to accommodate having
	no connection to the DC.  Give primary group from user token more
	weight.  Generate group entries for all groups in the user token if
	caching is set to NSS_FULL_CACHING.
	(cygheap_pwdgrp::init): Initialize caching to NSS_FULL_CACHING.
	(cygheap_pwdgrp::nss_init_line): Handle "db_cache: full".
	(pwdgrp::add_account_from_windows): Fix group handling in non-caching
	mode.
	(pwdgrp::fetch_account_from_windows): Default primary group for the
	current user to primary group from user token.  Check for primary
	domain first after LookupAccountSid failed.

2014-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (CheckTokenMembership): Import.
	* external.cc (cygwin_internal): Call get_uid/get_gid instead of get_id.
	* grp.cc (internal_getgrsid): Take additional cyg_ldap pointer.
	Forward to pwdgrp::add_group_from_windows.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(gr_ent::enumerate_local): Drop ugid_caching bool from call to
	pwdgrp::fetch_account_from_windows.
	(getgroups32): Rename from internal_getgroups and drop getgroups32 stub.
	Drop srchsid parameter and code handling it.  Add local cyg_ldap
	instance and forward to internal_getgrXXX.
	(getgroups): Call getgroups32.
	(get_groups): Add local cyg_ldap instance and forward to
	internal_getgrXXX.
	(getgrouplist): Ditto.
	(setgroups32): Ditto.
	* ldap.cc (cyg_ldap::open): Don't call close.  Return true if connection
	is already open.
	(cyg_ldap::remap_uid): Forward this to internal_getpwsid.
	(cyg_ldap::remap_gid): Forward this to internal_getgrsid.
	* passwd.cc (internal_getpwsid): Take additional cyg_ldap pointer.
	Forward to pwdgrp::add_user_from_windows.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(pg_ent::enumerate_builtin): Drop ugid_caching bool from call to
	pwdgrp::fetch_account_from_windows.
	(pg_ent::enumerate_sam): Ditto.
	(pg_ent::enumerate_ad): Ditto.  Forward local cldap instead.
	* pwdgrp.h (internal_getpwsid): Align declaration to above change.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(internal_getgrsid): Ditto.
	(internal_getgrgid): Ditto.
	(internal_getgrnam): Ditto.
	(internal_getgroups): Drop declaration.
	(pwdgrp::add_account_from_windows): Align declaration to below change.
	(pwdgrp::add_user_from_windows): Ditto.
	(pwdgrp::add_group_from_windows): Ditto.
	* sec_acl.cc (setacl): Add local cyg_ldap instance and forward to
	internal_getpwuid and internal_getgrgid.
	(getacl): Add local cyg_ldap instance and forward to cygpsid::get_id.
	(aclfromtext32): Add local cyg_ldap instance and forward to
	internal_getpwnam and internal_getgrnam.
	* sec_helper.cc (cygpsid::get_id): Take additional cyg_ldap pointer.
	Forward to internal_getgrsid and internal_getpwsid.
	(get_sids_info): Drop ldap_open.  Forward local cldap to
	internal_getpwsid and internal_getgrXXX.  Call CheckTokenMembership
	rather than internal_getgroups.
	* security.h (cygpsid::get_id): Add cyg_ldap pointer, drop default
	parameter.
	(cygpsid::get_uid): Add cyg_ldap pointer.  Call get_id accordingly.
	(cygpsid::get_gid): Ditto.
	* uinfo.cc (internal_getlogin): Add local cyg_ldap instance and forward
	to internal_getpwXXX and internal_getgrXXX calls.
	(pwdgrp::add_account_from_windows): Take additional cyg_ldap pointer.
	Forward to pwdgrp::fetch_account_from_windows.
	(fetch_posix_offset): Drop ldap_open argument and handling.  Get
	cyg_ldap instance as pointer.
	(pwdgrp::fetch_account_from_windows): Take additional cyg_ldap pointer.
	Use it if it's not NULL, local instance otherwise.  Drop ldap_open.
	Drop fetching extended group arguments from AD for speed.

2014-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (find_fast_cwd_pointer): Fix preceeding comment.

2014-02-25  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (fhandler_console::scroll_buffer_screen): New function.
	* fhandler_console.cc (fhandler_console::scroll_buffer_screen): New function.
	(fhandler_console::char_command): Use scroll_buffer_screen as appropriate.
	(dev_console::scroll_buffer): Remove if 0'ed block.

2014-02-22  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* dev_console::scroll_buffer): Reinstate clipping region.

2014-02-22  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (dev_console::is_fullscreen): Delete.
	(dev_console::scroll_window): Return bool indicating success.
	(dev_console::scroll_screen): New function.
	(dev_console::clear_screen): New function.
	(fhandler_console::clear_screen): Make __reg3.
	(fhandler_console::cursor_set): Ditto.
	(fhandler_console::cursor_get): Ditto.
	(fhandler_console::cursor_rel): Ditto.
	* fhandler_console.cc (dev_console::scroll_buffer): Adapt from
	fhandler_console.
	(fhandler_console::scroll_buffer): Use dev_console function.
	(dev_console::is_fullscreen): Delete.
	(dev_console::scroll_window): Return true if we cleared the screen.
	Shrink/grow buffer first before scrolling to ensure that there is
	sufficient space after scrolling.
	(fhandler_console::clear_screen): Make reg3, use dev_console function.
	(dev_console::clear_screen): New function adapted from
	fhandler_console.
	(fhandler_console::cursor_set): Make __reg3.
	(fhandler_console::cursor_rel): Ditto.
	(fhandler_console::cursor_get): Ditto.
	(fhandler_console::write): Fix "reverse index".

2014-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Add cases for CW_GETNSSSEP,
	CW_GETPWSID and CW_GETGRSID.
	* grp.cc (internal_getgrsid_from_db): New function.
	* passwd.cc (internal_getpwsid_from_db): New function.
	(pg_ent::setent): Add special case for call from mkpasswd/mkgroup.
	* pwdgrp.h (internal_getpwsid_from_db): Declare.
	(internal_getgrsid_from_db): Declare.
	(enum nss_enum_t): Move to include/sys/cygwin.h.
	(class pg_ent): Add comment.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Fix typo in comment.
	Change "UNIX" to "Unix" in domain name.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GETNSSSEP,
	CW_GETPWSID and CW_GETGRSID.
	(enum nss_enum_t): Define here.

2014-02-21  Corinna Vinschen  <corinna@vinschen.de>

	* pwdgrp.h (pwdgrp::fetch_account_from_windows): Add bool parameter
	to declaration, set to true by default.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Add bool parameter
	"ugid_caching".  Only add account to ugid_cache if set to true.
	* grp.cc (gr_ent::enumerate_local): Call fetch_account_from_windows
	with ugid_caching parameter set to false.
	* passwd.cc (pg_ent::enumerate_builtin): Ditto.
	(pg_ent::enumerate_sam): Ditto.
	(pg_ent::enumerate_ad): Ditto.

2014-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (getgrouplist): Fix previous fix so ret is only set to ngroups
	if ngroups isn't too small.

2014-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (get_groups): Don't add gid to list if it's ILLEGAL_GID.
	(getgrouplist): Return number of groups, just like glibc.

2014-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (pg_ent::setent): Initialize cygheap domain info.
	* sec_auth.cc (get_logon_server): Ditto.

2014-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Handle new CW_SETENT, CW_GETENT and
	CW_ENDENT info types.
	* grp.cc (setgrent_filtered): New function, called from cygwin_internal.
	(getgrent_filtered): Ditto.
	(endgrent_filtered): Ditto.
	* passwd.cc (pg_ent::setent): Set state explicitely to from_cache.
	(pg_ent::getent): Handle the fact that a DC has no SAM and enumerating
	local accounts is equivalent to enumerating domain accounts.
	(setpwent_filtered): New function, called from cygwin_internal.
	(getpwent_filtered): Ditto.
	(endpwent_filtered): Ditto.
	* pwdgrp.h (setpwent_filtered): Declare.
	(getgrent_filtered): Ditto.
	(endgrent_filtered): Ditto.
	(setpwent_filtered): Ditto.
	(getpwent_filtered): Ditto.
	(endpwent_filtered): Ditto.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_SETENT, CW_GETENT,
	and CW_ENDENT.

2014-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* setlsapwd.cc (setlsapwd): Fix conditional expression after breaking
	it on 2014-01-23.

2014-02-17  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (ldap_abandon): Import.
	(ldap_result): Import.
	(ldap_searchW): Import.
	(NetGroupEnum): Import.
	(NetLocalGroupEnum): Import.
	(NetUserEnum): Import.
	* cygheap.h (class cygheap_pwdgrp): Add members enums and enum_tdoms.
	(cygheap_pwdgrp::nss_db_enums): New inline method.
	(cygheap_pwdgrp::nss_db_enum_tdoms): Ditto.
	* cygtls.h (struct _local_storage): Drop unused members pw_pos and
	grp_pos.
	* grp.cc (grent): New static variable of class gr_ent.
	(gr_ent::enumerate_caches): New method.
	(gr_ent::enumerate_local): New method.
	(gr_ent::getgrent): New method.
	(setgrent): Call gr_ent method.
	(getgrent32): Ditto.
	(endgrent): Ditto.
	* ldap.cc (sid_attr): Rename from nfs_attr.
	(cyg_ldap::close): Abandon still running asynchronous search.
	(cyg_ldap::fetch_ad_account): Reduce filter buffer size.
	(cyg_ldap::enumerate_ad_accounts): New method.
	(cyg_ldap::next_account): New method.
	(cyg_ldap::fetch_posix_offset_for_domain): Reduce filter buffer size.
	(cyg_ldap::fetch_unix_sid_from_ad): Ditto.  Fix return value in case
	no value has been read.
	(cyg_ldap::fetch_unix_name_from_rfc2307): Reduce filter buffer size.
	* ldap.h (class cyg_ldap): Add msg_id member.
	(cyg_ldap::enumerate_ad_accounts): Declare.
	(cyg_ldap::next_account): Declare:
	* passwd.cc (pwent): New static variable of class pw_ent.
	(pg_ent::clear_cache): New method.
	(pg_ent::setent): New method.
	(pg_ent::getent): New method.
	(pg_ent::endent): New method.
	(pg_ent::enumerate_file): New method.
	(pg_ent::enumerate_builtin): New method.
	(pg_ent::enumerate_sam): New method.
	(pg_ent::enumerate_ad): New method.
	(pw_ent::enumerate_caches): New method.
	(pw_ent::enumerate_local): New method.
	(pw_ent::getpwent): New method.
	(setpwent): Call pw_ent method.
	(getpwent): Ditto.
	(endpwent): Ditto.
	* pwdgrp.h (class pwdgrp): Define pg_ent, pw_ent and gr_ent as friend
	classes.
	(pwdgrp::add_account_post_fetch): Declare with extra bool parameter.
	(pwdgrp::file_attr): New inline method.
	(enum nss_enum_t): Define.
	(class pg_ent): Define.
	(class pw_ent): Define.
	(class gr_ent): Define.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Ditto.
	* uinfo.cc (cygheap_pwdgrp::init): Initialize enums and enum_tdoms.
	(cygheap_pwdgrp::nss_init_line): Fix typo in preceeding comment.
	Handle new "db_enum" keyword.
	(pwdgrp::add_account_post_fetch): Take additional `bool lock' parameter
	and acquire pglock before adding element to array if lock is true.
	(pwdgrp::add_account_from_file): Call add_account_post_fetch with lock
	set to true.
	(pwdgrp::add_account_from_windows): Ditto in case of caching.
	(pwdgrp::fetch_account_from_windows): Handle builtin aliases only
	known to the domain controller.  Only call NetLocalGroupGetInfo for
	aliases.

2014-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.h (NT_readline::close): New function to close handle.
	(NT_readline::~NT_readline): Call close.
	* sec_auth.cc (verify_token): Use constructor to initialize tok_usersid.
	* security.h (cygsid::cygsid): Add copy constructor taking cygsid as
	source.

2014-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Call initial_setlocale before fetching
	current user information.

2014-02-15  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* DevNotes: Add entry cgf-000024.
	* fhandler.h (dev_console::state): Remove trailing underscore.
	(dev_console::args): Ditto.
	(dev_console::nargs): Ditto.
	(dev_console::info): Eliminate subclass.
	(dev_console::dwEnd): New field.
	(dev_console::scroll_window): New function.
	(dev_console::is_fullscreen): Ditto.
	(dev_console::fillin): Rename from fillin_info.
	(fhandler_console::scroll_buffer): Rename from scroll_screen.
	* fhandler_console.cc: Throughout s/dev_state\.info/dev_state/g.
	Accommodate other name changes.
	(dev_console::fillin): Accommodate rename.  Notice max x/y written to.
	Forgo memset if GetConsoleScreenBufferInfo fails.
	(fhandler_console::scroll_buffer): Accommodate rename.  Don't treat y
	coordinate of zero as top of screen.
	(dev_console::is_fullscreen): New function.
	(dev_console::scroll_window): Ditto.
	(fhandler_console::clear_screen): Just scroll the screen when clearing
	the screen in a state where the screen buffer is bigger than the
	screen.
	(fhandler_console::char_command): Try harder to get 'S' and 'T' working
	in the presence of a screen buffer.  Use temporary 'n' variable rather
	than dev_state.args[0].  Use GNU ?: shortcut method.

2014-02-14  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* pinfo.cc (winpids::add): Always copy pinfo structure when winpid.
	Fill out dwProcessId explicitly to handle exec from a windows process.
	(winpids::enum_processes): Reorganize to iterate over known cygwin pids
	when !winpid.  Simplify logic.  Don't do duplicate detection for
	winpid.

2014-02-14  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Default to /bin/bash
	as login shell.

2014-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): If domain name
	has no dot, it's a Netbios name.  Change the search filter expression
	accordingly and filter by flatName.  Add comment.
	* uinfo.cc (cygheap_domain_info::init):  Gracefully handle NULL
	DnsDomainName and DomainSid members in DS_DOMAIN_TRUSTSW structure.
	Add comment.  Fix comment preceeding fetching the mapping server
	from registry.
	(pwdgrp::fetch_account_from_file): Convert str to a local array.
	(fetch_posix_offset): New static function.
	(pwdgrp::fetch_account_from_windows): Add debug output in case
	LookupAccountSidW fails.  Simplify code by calling fetch_posix_offset
	where appropriate.  If LookupAccountSidW fails, check if the SID is
	one of the known trusted domains.  If so, create a more informative
	account entry.

2014-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_pwdgrp::nss_init_line): Explicitely ignore a colon
	as separator char.

2014-02-11  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* winsup.h: Turn off previous workaround but leave a comment.

2014-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* ldap.cc (rediscover_thread): Give argument a useful name.
	* miscfuncs.cc (NT_readline::init): It's a really bad idea trying to
	print a pointer to a PUNICODE_STRING as PUNICODE_STRING.  Fix it.
	* uinfo.cc (cygheap_domain_info::init): Print status codes as hex
	values in debug output.

2014-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NetLocalGroupGetInfo): Replace NetGroupGetInfo.
	* cygheap.h (class cygheap_ugid_cache): Move ugid_cache_t type here
	and rename.
	(struct init_cygheap): Add cygheap_ugid_cache member "ugid_cache".
	* pwdgrp.h (class ugid_cache_t): Remove here.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
	move of ugid_cache to cygheap.
	* sec_helper.cc (get_sids_info): Ditto.
	* uinfo.cc (ugid_cache): Remove.
	(pwdgrp::fetch_account_from_windows): Define id_val globally.
	Move SidTypeAlias handling into SidTypeUser/SidTypeGroup branch since
	aliases are handled like groups in SAM.  Accommodate move of ugid_cache
	to cygheap.  Consolidate code reading SAM comments into a single branch
	for both, SidTypeUser and SidTypeAlias.  For SidTypeAlias, fix thinko
	and call NetLocalGroupGetInfo rather than NetGroupGetInfo.  Simplify
	code setting Cygwin primary group for SAM accounts.  Add code to handle
	UNIX uid/gid from SAM comment.

2014-02-11  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* winsup.h (Interlocked*): Use intrinsic versions of Interlocked
	functions.

	* cygwin.sc.in: More closely emulate default pe/i386 linker script.

2014-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_domain_info::init): Drop accidentally leftover if
	statement.

2014-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_domain_info::init): Fix handling of account domain
	on donmain controllers.  Explain why.

2014-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cwcsdup): Change parameter to correct PWCSTR.
	(cwcsdup1): Ditto.
	* cygheap_malloc.h: Change declarations accordingly.

2014-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::fetch_account_from_windows): Add code to allow
	setting the primary group from the SAM comment field.

2014-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (child_info_spawn::handle_spawn): Call fixup_lockf_after_exec
	with additional argument to specify if the process has been execed
	or spawned.
	* flock.cc (fixup_lockf_after_exec): Take bool parameter to handle
	exec and spawn differently.  In case of spawn, just give up POSIX
	locks in favor of the still running parent.  Add comments to explain.

2014-02-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* environ.cc (strbrk): Properly deal with environment variable sans
	quote.

2014-02-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* environ.cc (strbrk): New function.
	(parse_options): Use strbrk to parse CYGWIN environment variable.

2014-02-09  Corinna Vinschen  <corinna@vinschen.de>

	Introduce reading passwd/group entries from SAM/AD.  Introduce
	/etc/nsswitch.conf file to configure it.
	* Makefile.in (DLL_OFILES): Add ldap.o.
	* autoload.cc: Import ldap functions from wldap32.dll.
	(DsEnumerateDomainTrustsW): Import.
	(NetGroupGetInfo): Import.
	* cygheap.h (class cygheap_domain_info): New class to keep global
	domain info.
	(class cygheap_pwdgrp): New class to keep passwd/group caches and
	configuration info from /etc/nssswitch.conf.
	(struct init_cygheap): Add cygheap_domain_info member "dom" and
	cygheap_pwdgrp member "pg".
	* cygtls.h (struct _local_storage): Remove unused member "res".
	Rearrange slightly, Add members pwbuf and grbuf to implement non-caching
	passwd/group fetching from SAM/AD.  Make pw_pos and pw_pos unsigned.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Add RFC 2307
	uid/gid mapping.
	* fhandler_process.cc: Drop including pwdgrp.h.
	* fhandler_procsysvipc.cc: Ditto.
	* fhandler_registry.cc (fhandler_registry::fstat): Set key uid/gid
	to ILLEGAL_UID/ILLEGAL_GID rather than UNKNOWN_UID/UNKNOWN_GID.
	* grp.cc (group_buf): Drop.
	(gr): Drop.
	(pwdgrp::parse_group): Fill pg_grp.
	(pwdgrp::read_group): Remove.
	(pwdgrp::init_grp): New method.
	(pwdgrp::prep_tls_grbuf): New method.
	(pwdgrp::find_group): New methods.
	(internal_getgrsid): Convert to call new pwdgrp methods.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(getgrgid_r): Drop 2nd parameter from internal_getgrgid call.
	(getgrgid32): Ditto.
	(getgrnam_r): Ditto for internal_getgrnam.
	(getgrnam32): Ditto.
	(getgrent32): Convert to call new pwdgrp methods.
	(internal_getgrent): Remove.
	(internal_getgroups): Simplify, especially drop calls to
	internal_getgrent.
	* ldap.cc: New file implementing cyg_ldap class for LDAP access to AD
	and RFC 2307 server.
	* ldap.h: New header, declaring cyg_ldap class.
	* passwd.cc (passwd_buf): Drop.
	(pr): Drop.
	(pwdgrp::parse_passwd): Fill pg_pwd.
	(pwdgrp::read_passwd): Remove.
	(pwdgrp::init_pwd): New method.
	(pwdgrp::prep_tls_pwbuf): New method.
	(find_user): New methods.
	(internal_getpwsid): Convert to call new pwdgrp methods.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(getpwuid32): Drop 2nd parameter from internal_getpwuid call.
	(getpwuid_r): Ditto.
	(getpwnam): Ditto for internal_getpwnam.
	(getpwnam_r): Ditto.
	(getpwent): Convert to call new pwdgrp methods.
	* path.cc (class etc): Remove all methods.
	* path.h (class etc): Drop.
	* pinfo.cc (pinfo_basic::pinfo_basic): Set gid to ILLEGAL_GID rather
	than UNKNOWN_GID.
	(pinfo_init): Ditto.
	* pwdgrp.h (internal_getpwnam): Drop 2nd parameter from declaration.
	(internal_getpwuid): Ditto.
	(internal_getgrgid): Ditto.
	(internal_getgrnam): Ditto.
	(internal_getgrent): Drop declaration.
	(enum fetch_user_arg_type_t): New type.
	(struct fetch_user_arg_t): New type.
	(struct pg_pwd): New type.
	(struct pg_grp): New type.
	(class pwdgrp): Rework to provide functions for file and db requests
	and caching.
	(class ugid_cache_t): New class to provide RFC 2307 uid map caching.
	(ugid_cache): Declare.
	* sec_acl.cc: Drop including pwdgrp.h.
	* sec_auth.cc: Drop including dsgetdc.h and pwdgrp.h.
	(get_logon_server): Convert third parameter to ULONG flags argument
	to allow arbitrary flags values in DsGetDcNameW call and change calls
	to this function throughout.  Use cached account domain name rather
	than calling GetComputerNameW.
	(get_unix_group_sidlist): Remove.
	(get_server_groups): Drop call to get_unix_group_sidlist.
	(verify_token): Rework token group check without calling
	internal_getgrent.
	* sec_helper.cc (cygpsid::pstring): New methods, like string() but
	return pointer to end of string.
	(cygsid::getfromstr): Add wide character implementation.
	(get_sids_info): Add RFC 2307 uid/gid mapping for Samba shares.
	* security.cc: Drop including pwdgrp.h.
	* security.h (DEFAULT_UID): Remove.
	(UNKNOWN_UID): Remove.
	(UNKNOWN_GID): Remove.
	(uinfo_init): Move here from winsup.h.
	(ILLEGAL_UID): Ditto.
	(ILLEGAL_GID): Ditto.
	(UNIX_POSIX_OFFSET): Define.  Add lengthy comment.
	(UNIX_POSIX_MASK): Ditto.
	(MAP_UNIX_TO_CYGWIN_ID): Ditto.
	(ILLEGAL_UID16): Move here from winsup.h.
	(ILLEGAL_GID16): Ditto.
	(uid16touid32): Ditto.
	(gid16togid32): Ditto.
	(sid_id_auth): New convenience macro for SID component access.
	(sid_sub_auth_count): Ditto.
	(sid_sub_auth): Ditto.
	(sid_sub_auth_rid): Ditto.
	(cygpsid::pstring): Declare.
	(cygsid::getfromstr): Declare wide character variant.
	(cygsid::operator=): Ditto.
	(cygsid::operator*=): Ditto.
	(get_logon_server): Change declaration according to source code.
	* setlsapwd.cc (setlsapwd): Drop 2nd parameter from internal_getpwnam
	call.
	* shared.cc (memory_init): Call cygheap->pg.init in first process.
	* syscalls.cc: Drop including pwdgrp.h.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Ditto.
	* uinfo.cc (internal_getlogin): Drop gratuitious internal_getpwuid
	call.  Fix debug output.  Overwrite user gid in border case of a
	missing passwd file while a group file exists.
	(pwdgrp::add_line): Allocate memory on cygheap.
	(pwdgrp::load): Remove.
	(ugid_cache): Define.
	(cygheap_pwdgrp::init): New method.
	(cygheap_pwdgrp::nss_init_line): New method.
	(cygheap_pwdgrp::_nss_init): New method.
	(cygheap_domain_info::init): New method.
	(logon_sid): Define.
	(get_logon_sid): New function.
	(pwdgrp::add_account_post_fetch): New method.
	(pwdgrp::add_account_from_file): New methods.
	(pwdgrp::add_account_from_windows): New methods.
	(pwdgrp::check_file): New method.
	(pwdgrp::fetch_account_from_line): New method.
	(pwdgrp::fetch_account_from_file): New method.
	(pwdgrp::fetch_account_from_windows): New method.
	* winsup.h: Move aforementioned macros and declarations to security.h.

2014-02-09  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* sigproc.cc (sig_send): Don't bother with an error message if we are
	exiting.

2014-02-08  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.h (class NT_readline): New class to implement line-wise
	reading from file using native NT functions.
	* miscfuncs.cc (NT_readline::init): New method.
	(NT_readline::fgets): New method.
	* mount.cc (mount_info::from_fstab): Utilize NT_readline to read
	fstab files.

2014-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchown): Fix typo in
	comment.
	* mount.cc (mount_info::from_fstab): Use tmp_pathbuf rather than
	stack for big local buffer.
	* net.cc (cygwin_gethostname): Call GetComputerNameExA rather than
	GetComputerNameA if gethostname failed.
	* shared.cc (user_info::initialize): Fix formatting.

2014-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/file.h: Define flock and accompanying macros if not
	already defined in sys/_default_fcntl.h.

2014-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 29.

2014-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (opendir): Call set_unique_id only with valid fh.

2014-01-30  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (cltype): Add cl_buf_beg, cl_buf_end.
	* fhandler_console.cc (dev_console::console_attrs::set_cl_x): Honor
	buffer locations.
	(dev_console::console_attrs::set_cl_y): Ditto.
	(fhandler_console::write): On reset, use absolute positioning to go to
	beginning of buffer.  Clear entire buffer.

2014-01-27  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* gendef (_setjmp (x86)): Save FPU control word location in sequential
	location.  Adjust sigstack save accordingly.
	(_longjmp (x86)): Ditto for restore.

2014-01-27  Corinna Vinschen  <corinna@vinschen.de>

	* gendef (sigdelayed (x86_64)): Save and restore FPU control word.
	(_sigdelayed (x86)): Ditto.  Save and restore XMM registers.  Add
	comment.
	(_setjmp (x86)): Save FPU control word, following FreeBSD here.
	(_longjmp (x86)): Restore FPU control word.

2014-01-24  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* winf.cc (linebuf::fromargv): Treat '=' as a special character.

2014-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* security.h (open_local_policy): Remove declaration.
	(lsa_open_policy): Declare.
	(lsa_close_policy): Declare.
	* sec_auth.cc (lsa_open_policy): Rename from open_local_policy.  Take
	server name as parameter.  Return NULL in case of error, rather than
	INVALID_HANDLE_VALUE.
	(lsa_close_policy): Rename from close_local_policy.  Make externally
	available.  Get handle by value.
	(create_token): Convert call to open_local_policy/close_local_policy
	according to aforementioned changes.
	(lsaauth): Ditto.
	(lsaprivkeyauth): Ditto.
	* setlsapwd.cc (setlsapwd): Ditto.

2014-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (etc::test_file_change): In case of NtQueryFullAttributesFile
	returning an error, only return true if file actually exists.

2014-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/in6.h (struct ipv6_rt_hdr): Define.
	* include/cygwin/socket.h: Fix formatting.
	(IP_UNICAST_IF): Define.
	(IPV6_JOIN_GROUP): Remove Windowism.
	(IPV6_LEAVE_GROUP): Ditto.
	(IPV6_UNICAST_IF): Define.
	(IPV6_TCLASS): Ditto.
	(IPV6_RECVTCLASS): Ditto.

2014-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* include/netinet/ip6.h: New file, copied from FreeBSD vebatim.

2014-01-17  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* dtable.h (dtable::lock): Revert static.
	(dtable::unlock): Ditto.

2014-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (setpassent): Align to BSD definition.

2014-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (popen): Introduce Glibc 'e' flag to allow thread-safe
	opening of the pipe with O_CLOEXEC flag.  Simplify FD_CLOEXEC handling.

2014-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/file.h (LOCK_SH): Drop definition in favor of new
	definitions in newlib.
	(LOCK_EX): Ditto.
	(LOCK_NB): Ditto.
	(LOCK_UN): Ditto.
	(flock): Ditto.
	(F_OK): Drop.  Already correctly defined in unistd.h.
	(X_OK): Ditto.
	(W_OK): Ditto.
	(R_OK): Ditto.

2014-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/config.h (_STDIO_BSD_SEMANTICS): Define as 1.

2014-01-16  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* dtable.h (dtable::lock): Make static.
	(dtable::unlock): Ditto.

2014-01-08  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* exception.h (cygwin_exception::open_stackdumpfile): Move old
	function into class.
	(cygwin_exception::h): New member.
	(cygwin_exception::cygwin_exception): Initialize h to NULL.
	* exceptions.cc (cygwin_exception::open_stackdumpfile): Move into
	cygwin_exception class.  Use 'h' class member.
	(cygwin_exception::dumpstack): Close stack dump file handle if opened.

2014-01-04  Christopher Faylor  <me.cygwin2014@cgf.cx>

	* fhandler.h (cltype): New enum.
	(dev_console::console_attrs): Define struct name.
	(dev_console::console_attrs::set_cl_x): New function.
	(dev_console::console_attrs::set_cl_y): New function.
	(fhandler_console::clear_screen): Redefine input params.
	* fhandler_console.cc: Throughout, reflect change in arguments to
	fhandler_console::clear_screeen.
	(fhandler_console::mouse_aware): Simplify logic slightly.
	(fhandler_console::scroll_screen): Remove hopefully obsolete win95
	code.
	(dev_console::console_attrs::set_cl_x): New function.
	(dev_console::console_attrs::set_cl_y): New function.
	(fhandler_console::clear_screen): Redefine input params.  Calculate
	position based on enum value.
	(region_split): Change arguments.  Simplify.
	(ReadConsoleOutputWrapper): Remove coord argument since we now always
	use 0, 0.  Send extra arguments to region_split.