* sec_helper.cc (get_sids_info): debug_print owner_sid and group_sid.

[newlib-cygwin.git] / winsup / cygwin / ChangeLog

2003-02-26  Pierre Humblet  <pierre.humblet@ieee.org>

	* sec_helper.cc (get_sids_info): debug_print owner_sid and group_sid.

2003-02-25  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap64): Fix returned address by taking the granularity
	into account.

2003-02-23  Pierre Humblet  <pierre.humblet@ieee.org>

	* syslog.cc (syslog): Do not unlock the file before closing it
	and remove debug_printf about stream errors.

2003-02-22  Christopher Faylor  <cgf@redhat.com>

	* cygmalloc.h: Remove MORECORE_CANNOT_TRIM.  It's not true.
	# cygwin.din: Export mallinfo.
	# malloc_wrapper.cc (mallinfo): New function.

2003-02-22  Pierre Humblet  <pierre.humblet@ieee.org>

	* syslog.cc (syslog): Do not print the Windows pid.  Print the Cygwin
	pid as an unsigned decimal.  On Win95 print a timestamp and attempt to
	lock the file up to four times in 3 ms.

2003-02-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Fix compiler
	warning.
	(fhandler_socket::fstat): Simplify.  Set st_uid/st_gid to effective
	uid/gid of current process in case of open sockets.

2003-02-21  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::build_fhandler_from_name): Set some fhandler
	data on sockets to evaluate AF_LOCAL sockets correctly.
	(dtable::build_fhandler): Set unit number on sockets.
	* fhandler.h (fhandler_socket): Add unit number.
	(fhandler_socket::get_unit): New method.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Set unit
	number.
	(fhandler_socket::fstat): Reorganize to return more Linux-like
	values.
	* net.cc: include ctype.h.
	(fdsock): Set unit number when building fhandler.
	* path.cc (path_conv::check): Set device type to FH_SOCKET if file
	is a AF_UNIX socket.
	(get_devn): Evaluate unit for virtual socket devices.
	(win32_device_name): Set windows path for sockets to unix_path with
	just backslashes to keep the different names.
	* syscalls.cc (fstat64): Don't override st_ino, st_dev and st_rdev
	for sockets.
	(stat_worker): Ditto.

2003-02-21  Pierre Humblet  <pierre.humblet@ieee.org>

	* autoload.cc (AccessCheck): Add.
	(DuplicateToken): Add.
	* security.h (check_file_access): Declare.
	* syscalls.cc (access): Convert path to Windows, check existence
	and readonly attribute. Call check_file_access instead of acl_access.
	* security.cc (check_file_access): Create.
	* sec_acl (acl_access): Delete.

2003-02-19  Christopher Faylor  <cgf@redhat.com>

	* fhandler.cc (fhandler_base::open): Move some filesystem specific
	stuff.
	(fhandler_disk_file::open): Accept some filesystem specific stuff.
	* sigproc.cc (wait_for_sigthread): Become slightly more thread safe.
	(sig_send): Don't assume that signal thread is ready.

2003-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* wincap.h (wincap): Remove unnecessary definition of
	supports_sparse_files.
	* wincap.cc: Ditto.

2003-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Check descriptor
	created by cygheap_fdnew constructor.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
	* fhandler_socket.cc (fhandler_socket::accept): Ditto and move
	creation of file descriptor behind blocking OS call.
	* net.cc (cygwin_socket): Ditto.
	(cygwin_rcmd): Ditto.
	(cygwin_rresvport): Ditto.
	(cygwin_rexec): Ditto.
	(socketpair): Ditto.

2003-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetCompressedFileSize): Add.
	* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Compute
	st_blocks value from GetCompressedFileSize() if available.

2003-02-18  Vaclav Haisman  <V.Haisman@sh.cvut.cz>

	* wincap.h (wincaps::supports_sparse_files): New flag.
	(wincapc::supports_sparse_files): New method.
	* wincap.cc (wincap_unknown): Define value for the new flag.
	(wincap_95): Ditto.
	(wincap_95osr2): Ditto.
	(wincap_98): Ditto.
	(wincap_98se): Ditto.
	(wincap_me): Ditto.
	(wincap_nt3): Ditto.
	(wincap_nt4): Ditto.
	(wincap_nt4sp4): Ditto.
	(wincap_2000): Ditto.
	(wincap_xp): Ditto.
	* path.h (path_conv::fs_flags): New method.
	* fhandler_disk_file.cc: Include winioctl.h for DeviceIoControl.   
	(fhandler_disk_file::open): Set newly created and truncated files as    
	sparse on platforms that support it.

2003-02-17  Pierre Humblet  <pierre.humblet@ieee.org>

	* grp.cc (internal_getgroups): Handle properly tokens with
	no groups. Fix bug introduced on 2003-02-04.

2003-02-16  Christopher Faylor  <cgf@redhat.com>

	* cygwin.din: Export all appropriate newlibc libm functions.  Sort.
	* include/cygwin/version.h: Bump API minor number.

2003-02-15  Christopher Faylor  <cgf@redhat.com>

	* cygwin.din: Export all appropriate newlib libc functions.
	* include/cygwin/version.h: Bump API minor number.

2003-02-14  Jason Tishler  <jason@tishler.net>

	* mmap.cc (mprotect): Add missing break.

2003-02-13  Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (try_to_debug): Don't reset priority when returning
	from non-waitloop call.

2003-02-13  Vaclav Haisman  <V.Haisman@sh.cvut.cz>
            Christopher Faylor  <cgf@redhat.com>

	* fhandler_console.cc (fhandler_console::write_normal): Use MessageBeep
	for bell sound.
	* autoload.cc (MessageBeep): Add.

2003-02-13  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/types.h: Use correct ifdef guard for u_ definitions.

2003-02-13  Christopher Faylor  <cgf@redhat.com>

	* environ.cc (environ_init): Use strechr.

2003-02-13  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/in.h (sockaddr_in): Fix typo.

2003-02-12  Christopher Faylor  <cgf@redhat.com>

	* path.h (path_conv): Reorganize slightly.

2003-02-12  Christopher Faylor  <cgf@redhat.com>

	* fhandler_tty.cc (process_input): Add sanity check to ensure that
	console typeahead is cleared on signal.

2003-02-12  Christopher Faylor  <cgf@redhat.com>

	* spawn.cc (linebuf::~linebuf): Resurrect commented out (for
	debugging?) code.

2003-02-10  Ralf Habacker <ralf.habacker@freenet.de>

	* include/cygwin/in.h (in_attr_t): Define new type.
	* include/arpa/inet.h (inet_addr): Change return type to in_addr_t.
	(inet_lnaof): Ditto.
	(inet_netof): Ditto.
	(inet_network): Ditto.

2003-02-10  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/types.h: Move many *_t typedefs here.  Protect them
	with ifdefs.
	* fhandler_disk_file.cc (fhandler_disk_file::fstat): Change ntsec_atts to mode_t.
	* security.cc (get_attribute_from_acl): Accept mode_t attribute.
	(get_nt_attribute): Ditto.
	(get_file_attribute): Ditto.
	(get_nt_object_attribute): Ditto.
	(get_object_attribute): Ditto.
	* security.h: Reflect above changes.
	* syscalls.cc (chown_worker): Change attrib to mode_t.

2003-02-08  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/version.h: Bump DLL minor number to 21.

2003-02-07  Christopher Faylor  <cgf@redhat.com>

	* malloc.cc (DEFAULT_MMAP_THRESHOLD): Bump down to 16MB thanks to below
	changes.

2003-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap_record::alloc_map): De-inline.  Add offset and length
	parameter.  Only protect pages actually unused currently.  Do job
	of map_map() when initializing a map.
	(mmap_record::map_map): Reduce functionality for the reuse case
	of private anonymous mapping.
	(mmap_record::fixup_map): Format change.
	(list::add_record): Add offset and length parameter to call
	mmap_record::alloc_map() correctly.
	(mmap64): Rename `l' variable to `map_list'.  Accomodate above changes.
	(munmap): Rename `l' variable to `map_list'.
	(msync): Ditto.
	(fhandler_disk_file::mmap): Streamline code.
	(mprotect): Ditto.
	(fixup_mmaps_after_fork): Rename `l' variable to `map_list'.

2003-02-07  Vaclav Haisman  <V.Haisman@sh.cvut.cz>
	    Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (try_to_debug): Set priority of current thread rather
	than the main thread.  Make busy waiting loop less busy.  Restore
	priority when function returns.

2003-02-07  Christopher Faylor  <cgf@redhat.com>

	* malloc.cc (DEFAULT_MMAP_THRESHOLD): Set high to avoid mmaps.

2003-02-07  Christopher Faylor  <cgf@redhat.com>

	* pipe.cc (fhandler_pipe::close): Avoid extraneous this->.

2003-02-06  Christopher Faylor  <cgf@redhat.com>

	* heap.cc (heap_init): Remove debugging code.

2003-02-06  Pierre Humblet  <pierre.humblet@ieee.org>

	* security.h: Introduce names UNKNOWN_UID and UNKNOWN_GID and delete
	declaration of is_grp_member.
	* uinfo.cc (internal_getlogin): Use UNKNOWN_GID.
	* passwd.cc (pwdgrp::read_passwd): Use UNKNOWN_UID.
	* grp.cc (pwdgrp::read_group): Change group name to provide better
	feedback.
	(getgrgid): Use gid16togid32.
	* sec_helper.cc (is_grp_member): Delete.

2003-02-05  Christopher Faylor  <cgf@redhat.com>

	* path.cc: Change 'to_posix_p' to 'to_posix' throughout.
	(conv_path_list_buf_size): Accommodate relative paths.

2003-02-05  Christopher Faylor  <cgf@redhat.com>

	* path.cc (etc::dir_changed): Fix debug printf.

2003-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* sec_acl.cc (setacl): Move all permission settings to beginning of
	loop.  Set default rights to same values as in alloc_sd().  Set DELETE
	for owner and default owner only if S_IWOTH is given.

2003-02-05  Pierre Humblet  <pierre.humblet@ieee.org>

	* sec_acl.cc: Change all  __aclent16_t to  __aclent32_t except in
	wrapper function definitions. Replace call to the aclXYZ functions by
	calls aclXYZ32.
	(searchace): Change type of third argument to __uid32_t and use
	ILLEGAL_UID instead of -1;
	(setacl): Remove some initializations. Only give STANDARD_RIGHTS_WRITE
	for S_IWOTH. Replace -1 by ILLEGAL_UID.
	(getacl): Change type of owner_sid, group_sid and ace_sid to cygpsid.
	In last else clause, suppress second call to ace_sid.get_id and use
	TRUE in first call. Replace EqualSid by ==.
	(acl_access): Call internal_getgroups in USER and GROUP cases.
	(acecmp: Define static.
	(acl32): Create from 16 bit type.
	(facl32): Ditto.
	(lacl32): Ditto.
	(aclcheck32): Ditto.
	(aclsort32): Ditto.
	(acltomode32): Ditto.
	(aclfrommode32): Ditto.
	(acltopbits32): Ditto.
	(aclfrompbits32): Ditto.
	(acltotext32): Ditto.
	(aclfromtext32): Ditto, and use strechr.
	(acl16to32): Create.
	(acl): Make it a wrapper function.
	(facl): Ditto.
	(lacl): Ditto.
	(aclcheck): Ditto.
	(aclsort): Ditto.
	(acltomode): Ditto.
	(aclfrommode): Ditto.
	(acltopbits): Ditto.
	(aclfrompbits): Ditto.
	(acltotext): Ditto.
	(aclfromtext): Ditto.
	* security.cc (write_sd): Call set_process_privilege and check
	ownership.
	(alloc_sd): Remove call to set_process_privilege and the owner check.

2003-02-05  Christopher Faylor  <cgf@redhat.com>

	* include/sys/cygwin.h: Use C-style comments.

2003-02-05  Pierre Humblet  <pierre.humblet@ieee.org>

	* sec_helper.cc (get_sids_info): New function.
	* security.cc (extract_nt_dom_user): Simplify with strechr.
	(get_user_groups): Initialize glen to MAX_SID_LEN.
	(get_user_local_groups): Ditto.
	(get_attribute_from_acl): Define ace_sid as cygpsid.
	(get_nt_attribute): Define owner_sid and group_sid as cygpsid.
	Call get_sids_info instead of cygsid.get_{u,g}id and is_grp_member.
	(get_nt_object_attribute): Ditto.
	(alloc_sd): Define ace_sid as cygpsid.

2003-02-04  Thomas Pfaff  <tpfaff@gmx.net>

	* syscalls.cc (struct system_cleanup_args): New struct.
	(system_cleanup): New function.
	(system): Use pthread_cleanup_push and _pop to save and restore
	signal handlers and sigprocmask.

2003-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink): Create security attributes so that only the
	user can modify the symlink.
	* security.cc (set_security_attribute): Remove symlink special
	handling.

2003-02-04  Pierre Humblet  <pierre.humblet@ieee.org>

	* grp.cc (internal_getgroups): Do not return without closing
	the process handle.

2003-02-04  Pierre Humblet  <pierre.humblet@ieee.org>

	* security.h (class cygpsid): New class.
	(class cygsid): Use cygpsid as base. Remove members psid, get_id,
	get_uid, get_gid, string, debug_printf and the == and != operators.
	(cygsidlist::clear_supp): Only do work if setgroups has been called.
	* sec_helper.cc: Define sid_auth NO_COPY.
	(cygpsid::operator==): New operator.
	(cygpsid::get_id): New function.
	(cygpsid::string): New function.
	(cygsid::string): Delete.
	(cygsid::get_id): Delete.
	* pwdgrp.h: Change arguments of internal_getpwsid,
	internal_getgrsid and internal_getgroups to cygpsid.
	* passwd.cc (internal_getpwsid): Change argument from cygsid to cygpsid.
	* grp.cc (internal_getgrsid): Ditto.
	(internal_getgroups): Ditto.

2003-02-03  Christopher Faylor  <cgf@redhat.com>

	Eliminate most unneeded this-> pointers throughout.

2003-02-03  Pierre Humblet  <pierre.humblet@ieee.org>

	* security.h: Add third argument to set_process_privilege.
	* autoload.cc: Add OpenThreadToken.
	* sec_helper.cc (set_process_privilege): Add and use use_thread
	argument.
	* security.cc (alloc_sd): Modify call to set_process_privilege.
	Remember the result in each process. If failed and file owner is not
	the user, fail.

2003-02-03  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::recvfrom): Return buffer
	length and don't set errno in case of WSAEMSGSIZE error.
	(fhandler_socket::recvmsg): Ditto.

2003-02-01  Christopher Faylor  <cgf@redhat.com>

	* grp.cc (getgrent32): Only refresh group entries when at beginning.
	(internal_getgrsid): Only refresh if uninitialized.
	(internal_getgrent): Ditto.
	* passwd.cc (getpwent): Only refresh passwd entries when at beginning.
	(pwdgrp::read_passwd): linebuf *cannot* be NO_COPY.
	(internal_getpwsid): Only refresh if uninitialized.
	(getpass): No need to refresh passwd data here.
	* pwdgrp.h (refresh): Eliminate default.

2003-01-31  Christopher Faylor  <cgf@redhat.com>

	* dlfcn.cc (dlerror): Only report load errors once per error.

2003-01-31  Christopher Faylor  <cgf@redhat.com>

	* fhandler_serial.cc (fhandler_serial::open): Avoid extraneous setting
	of res.

	* termios.cc (tcsetattr): Correctly record errno after tcsetattr call.

2003-01-31  Troy Curtiss  <troyc@usa.net>

	* fhandler_serial.cc (fhandler_serial::tcsetattr): Add error-checking
	so that if any Win32 SetComm*() calls fail, errno gets set to EINVAL
	and tcsetattr() returns -1.  Catch invalid bitrates, mostly.  If baud
	rate setting is B0, just drop DTR and leave Win32 DCB bitrate as-is
	since 0 is not a valid Win32 setting.
	(fhandler_serial::tcgetattr): If DTR is low, populate the bitrate as
	B0, otherwise get it from the DCB.

2003-01-31  Christopher Faylor  <cgf@redhat.com>

	* passwd.cc (pwdgrp::read_passwd): linebuf *must* be static (from
	Pierre Humblet).
	* pwdgrp.h (pwdgrp::refresh): Avoid calling read function if we already
	have lock since that means we are in the process of reading the file.

2003-01-31  Jason Tishler  <jason@tishler.net>

	* shared.cc (shared_info::heap_chunk_size): Use correct variable when
	reading HKLM.

2003-01-30  Christopher Faylor  <cgf@redhat.com>

	* fhandler_registry.cc (fhandler_registry::exists): Fix off-by-one
	error when inspecting path.

2003-01-29  Christopher Faylor  <cgf@redhat.com>

	* lib/getopt.c: Allow environment variable control of POSIXLY_INCORRECT
	behavior.

2003-01-28 Corinna Vinschen <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::accept): On successful execution
	set connection state of returned socket to CONNECTED.

2003-01-27  Christopher Faylor  <cgf@redhat.com>

	* passwd.cc (pwdgrp::parse_passwd): Be more unforgiving about
	non-numeric fields.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* uinfo.cc (pwdgrp::next_num): Remove check for NULL since it is no
	longer a valid return from next_str.
	(pwdgrp::add_line): Duh. Revert to use strchr.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* string.h (strechr): New function.
	* uinfo.cc (pwdgrp::next_str): Search only for input char in string.
	Return EOS on failure.  Don't check for NULL since it shouldn't be
	possible.
	(pwdgrp::add_line): Revert to replacing '\n' in input line with '\0'.
	(pwdgrp::next_num): Pass explicit separator character to next_str.
	* grp.cc (pwdgrp::parse_group): Ditto.
	* passwd.cc (pwdgrp::parse_passwd): Ditto.  Revamp test for garbage
	input.
	* pwdgrp.h (pwdgrp::next_str): Don't use default parameter.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* uinfo.cc (pwdgrp::load): Regularize strace output.  Add warning for
	CreateFile failure.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* passwd.cc (pwdgrp::parse_passwd): Eliminate use of memset.  The
	structure should always be completely filled out.
	* grp.cc (pwdgrp::parse_group): Ditto.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* grp.cc (pwdgrp::parse_group): Fix off-by-one problem in allocating
	gr_mem.

2003-01-26  Christopher Faylor  <cgf@redhat.com>

	* include/sys/strace.h (paranoid_printf): Define as not being part of
	"all" output.

2003-01-25  Christopher Faylor  <cgf@redhat.com>

	* pwdgrp.h (pwdgrp::next_num): Rename from next_int.  Returns
	true/false if parse operation succeeded.
	(pwdgrp::reparse): Remove.
	(pwdgrp::raw_ptr): New function.  Returns pointer in line.
	(pwdgrp::next_num): New functions for parsing other than unsigned long.
	* grp.cc (pwdgrp::parse_group): Reinstate previous parsing behavior.
	Don't fill in fields with NULL and assign empty gr_mem to known pointer
	rather than doing a pointless calloc.  Streamline gr_mem parsing.
	Don't increment curr_lines here.
	* passwd.cc (pwdgrp::parse_passwd): Use new behavior of next_num.
	Don't increment curr_lines here.
	* uinfo.cc (pwdgrp::next_str): Keep returning EOL if out of data.
	(pwdgrp::reparse): Remove.
	(pwdgrp::next_num): Rename from next_int.  Return bool indicating
	success of parse, argument returns value parsed.
	(pwdgrp::add_line): Increment curr_lines here on successful parse.
	(pwdgrp::load): (from Pierre Humblet) Don't return status.  Just report
	it here.

2003-01-25  Christopher Faylor  <cgf@redhat.com>

	* pwdgrp.cc (pwdgrp::reparse): Declare.
	* uinfo.cc (pwdgrp::reparse): Define.
	* grp.cc (pwdgrp::parse_group): Use reparse.

2003-01-25  Pierre Humblet  <pierre.humblet@ieee.org>

	* syscalls.cc (seteuid32): On Win95 get the pw entry. If it exists
	update the euid and call cygheap->user.set_name. Remove special
	handling of ILLEGAL_UID.
	(setgid32): Add a debug_printf. On Win95, always set the egid.
	Remove special handling of ILLEGAL_GID. Do not compare gid and gr_gid.
	* child_info.h (class cygheap_exec_info): Remove uid.
	* spawn.cc (spawn_guts): Do not set ciresrv.moreinfo->uid.
	* dcrto.cc (dll_crt0_1): Always call uinfo_init.
	* uinfo.cc (uinfo_init): Reorganize and close handle if needed.
	(cygheap_user::ontherange): Do not call internal_getpwnam if pw is NULL.

2003-01-24  Christopher Faylor  <cgf@redhat.com>

	* fhandler_console.cc (fhandler_console::send_winch_maybe): Reset
	scroll region if size changes.

2003-01-24  Pierre Humblet <pierre.humblet@ieee.org>
	    Jason Tishler  <jason@tishler.net>

	* cygwin.din: Export setreuid32, setreuid, setregid32, setregid.
	* syscalls.cc (setreuid32): New function.
	(setreuid): Ditto.
	(setregid32): Ditto.
	(setregid): Ditto.
	* include/cygwin/version.h: Bump API minor number.

2003-01-23  Christopher Faylor  <cgf@redhat.com>

	* pwdrp.h (pwdgrp::refresh): Lock entire test prior to reading.

2003-01-23  Christopher Faylor  <cgf@redhat.com>

	* grp.cc (pwdgrp::parse_group): Eliminate arg and use class member
	instead.  Use next_str and next_int to parse arguments.
	* passwd.cc (pwdgrp::parse_passwd): Ditto.
	(grab_string): Eliminate.
	(grab_int): Ditto.
	* pwdgrp.h (pwdgrp::parse): Eliminate input arg.
	(pwdgrp::parse_passwd): Reflect above change.
	(pwdgrp::parse_group): Reflect above change.
	(pwdgrp::next_str): New function.
	(pwdgrp::next_int): Ditto.
	(pwdgrp::gets): Eliminate.
	* uinfo.cc (pwdgrp::next_str): New function.
	(pwdgrp::next_int): Ditto.
	(pwdgrp::add_line): Subsume gets.
	(pwdgrp::gets): Eliminate.
	(pwdgrp::load): Just call add_line to parse input buffer.

2003-01-22  Thomas Pfaff  <tpfaff@gmx.net>

	* include/pthread.h (PTHREAD_MUTEX_RECURSIVE): Revert changes from
	2003-01-09 mutex patch.
	(PTHREAD_MUTEX_ERRORCHECK): Ditto.

2003-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* cygrun.c: Move from here to ../testsuite.
	* Makefile.in: Remove cygrun.exe dependencies.

2003-01-21  Jason Tishler  <jason@tishler.net>

	* cygwin.din: Export nanosleep().
	* signal.cc (nanosleep): New function.
	(sleep): Move old functionality to nanosleep().  Call nanosleep().
	(usleep): Remove old functionality.  Call nanosleep().
	* include/cygwin/version.h: Bump API minor number.

2003-01-21  Christopher Faylor  <cgf@redhat.com>

	* grp.cc: Call gr.refresh() rather than doing isunitialized tests
	throughout.
	(gr): Use constructor (sigh).
	(pwdgrp::parse_group): Rename from parse_grp.
	(pwdgrp::read_group): Rename from read_etc_group.  Just call gr.load
	with a single argument.
	* passwd.cc: Call pr.refresh() rather than doing isunitialized tests
	throughout.
	(pr): Use constructor (sigh).
	(pwdgrp::parse_passwd): Rename from "parse_pwd".
	(pwdgrp::read_passwd): Rename from read_etc_passwd.  Just call pr.load
	with a single argument.
	* pwdgrp.h (pwdgrp_state): Eliminate.
	(pwdgrp): Reflect above renamings.
	(pwdgrp::etc_ix): Rename from pwd_ix.
	(pwdgrp::read): New element.
	(pwdgrp::lock): New element.
	(pwdgrp::refresh): New function.
	(pwdgrp::load): Eliminate variations which take buffer arguments.
	(pwdgrp::pwdgrp): New constructors.  Initialize mutex here.
	* uinfo.cc (pwdgrp::load): Accommodate pwd_ix -> etc_ix renaming.
	(pwdgrp::load): Set initialized state to true rather than setting state
	to loaded.

2003-01-21  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/version.h: Bump DLL minor number.

2003-01-21  Pierre Humblet  <pierre.humblet@ieee.org>

	* path.h (etc::change_possible): Revert the type to bool.
	(etc::set_last_modified): Remove obsolete function.
	* path.cc (etc::change_possible): Revert type to bool.
	(etc::test_file_change): Do not test for negative values of
	change_possible and do not set it to -res.
	(etc::dir_changed): When the handle is NULL, call memset instead of
	test_file_changed.  When the handle is invalid, return true.  Detect
	filename change in /etc.
	(etc::file_changed): Remove unneeded check for !fn[n].
	* uinfo.cc (pwdgrp::load): Eliminate spurious setting of fh to NULL.
	* pwdgrp.h (pwdgrp::operator =): Eliminate.

2003-01-19  Christopher Faylor  <cgf@redhat.com>

	* pwdgrp.h (etc): Move to path.h.
	(pwdgrp::max_lines): New field.
	(pwdgrp::curr_lines): New field.
	(pwdgrp::pwdgrp_buf): Ditto.
	(pwdgrp_buf_elem_size): Ditto.
	(pwdgrp_parse): Ditto.
	(pwdgrp::gets): Just declare here.
	(pwdgrp::load): Ditto.  Just take one argument.
	(pwdgrp::load): Define overloaded function accepting passwd buf.
	(pwdgrp::load): Define overloaded function accepting group buf.
	* grp.cc: Use pwdgrp elements rather than standalone static variables
	throughout.
	(curr_lines): Eliminate.
	(max_lines): Ditto.
	(add_grp_line): Ditto.
	(parse_grp): Define as returning boolean.  Accept void * arg and line
	count.  Coerce first argument into __group32 buf reference.  Increment
	curr_line as appropriate.
	(read_etc_group): Pass pwdgrp buffer to gr.load.
	* passwd.cc: Use pwdgrp elements rather than standalone static variables
	throughout.
	(curr_lines): Eliminate.
	(max_lines): Ditto.
	(add_grp_line): Ditto.
	(parse_passwd): Define as returning boolean.  Accept void * arg and line
	count.  Coerce first argument into passwd buf reference.  Increment
	curr_line as appropriate.
	(read_etc_group): Pass pwdgrp buffer to pr.load.
	* path.cc (etc::fn): Extend buffer size to allow index by 1 rather than
	zero.
	(etc::last_modified): Ditto.
	(etc::change_possible): Ditto.  Renamed from sawchange.  Change to
	signed char since elements are now tri-state.
	(etc::init): Assume "handle" is 1 based rather than 0.
	(etc::test_file_change): New function.  Sets change_possible based on
	file date comparison.
	(etc::dir_changed): Check file states immediately after changed_h is
	initialized to avoid a race.
	(etc::file_changed): Use test_file_change to detect if file needs to be
	updated.
	* path.h (etc): Move class here from pwdgrp.h.
	* uinfo.cc: Move etc:: functions to path.cc.  Move pwdgrp functions
	here.
	(pwdgrp::gets): Eliminate buf checks.  Just check eptr and set lptr.
	(pwdgrp::add_line): New function.
	(pwdgrp::load): Call generic add_line function which will call correct
	parser.

2003-01-17  Christopher Faylor  <cgf@redhat.com>

	* cygheap.cc: Change most 'int's to 'unsigned's.
	(_cmalloc): Only check for size of malloced region when calculating
	bucket.  Add overhead when performing the sbrk.  Previous change broke
	_crealloc.

2003-01-17  Christopher Faylor  <cgf@redhat.com>

	* dcrt0.cc (initialize_env): Use colon for CYGWIN_DEBUG separator.
	* grp.cc: Change most statics to NO_COPY throughout.
	* passwd.cc: Ditto.

2003-01-17  Christopher Faylor  <cgf@redhat.com>

	* pwdgrp.h: Change some BOOLs to bools.
	(pwdgrp::pwdgrp): Remove unneeded constructor.
	* passwd.cc: Change BOOL to bool throughout.

2003-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Add strerror_r.
	* include/cygwin/version.h: Bump API minor number.

2003-01-17  Christopher Faylor  <cgf@redhat.com>

	* uinfo.cc (etc::dir_changed): Don't print a warning if can't open
	/etc, unless debugging.

2003-01-17  Pierre Humblet  <pierre.humblet@ieee.org>

	* grp.cc (read_etc_group): On NT, add a line for gid = -1.  Change name
	"unknown" to "mkgroup".
	(internal_getgrgid): Do not return default in nontsec case.
	(internal_getgroups): Add argument srchsid and look for it in groups if
	not NULL.
	* passwd.cc (read_etc_passwd): On NT, add a line for uid = -1.  Use
	same default uid for Win95 and NT.  Call cygheap_user::ontherange to
	initialize HOME.

2003-01-16  Christopher Faylor  <cgf@redhat.com>

	* cygheap.cc (init_cygheap::etc_changed): Move to uinfo.cc.
	* cygheap.h (init_cygheap::etc_changed_h): Remove.
	(init_cygheap::etc_changed): Ditto.
	* grp.cc (group_state): Remove.  Use gr instead throughout.
	(gr): Define as class pwdgrp.
	(read_etc_group): Remove gr definition.  Remove calls to
	set_last_modified and close.  Pass add_grp to gr.load to load file.
	* passwd.cc (passwd_state): Remove.  Use pr instead, throughout.
	(pr): Define as class pwdgrp.
	(read_etc_passwd): Remove pr definition.  Remove calls to
	set_last_modified and close.  Pass add_pwd_line to pr.load to load
	file.
	* pwdgrp.h (etc): New helper class for pwdgrp.
	(pwdgrp): Combine pwdgrp_check and pwdgrp_read into one class.  Remove
	file_w32 and last_modified fields.
	(pwdgrp::set_last_modified): Remove.
	(pwdgrp::isinitializing): Remove FindFirstFile stuff.  Move to
	etc::file_changed.
	(pwdgrp::load): Rename from 'open'.  Call etc::init to initialize etc
	scanning.  Close file handle after reading buffer into memory.  Parse
	buffer by calling second argument.
	(pwdgrp::gets): Reorganize slightly to rely on eptr starting at
	beginning of buffer.
	(pwdgrp::close): Remove.
	* uinfo.cc (etc::dir_changed): New function.
	(etc::init): Ditto.
	(etc::file_changed): Ditto.
	(etc::set_last_modified): Ditto.

2003-01-16  Jason Tishler  <jason@tishler.net>

	* mmap.cc (fixup_mmaps_after_fork): Add ERROR_NOACCESS to the list of
	ReadProcessMemory() error codes that trigger a retry with temporary
	PAGE_READONLY access.  Note that this can occur on NT 4.0.

2003-01-15  Christopher Faylor  <cgf@redhat.com>

	* path.cc (normalize_posix_path): Convert win32 path separators to
	slashes when full path is specified.

2003-01-15  Pierre Humblet  <pierre.humblet@ieee.org>

	* cmalloc.cc (_cmalloc): Fix memory leak.

2003-01-15  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Fix copyright date.
	* fhandler_dsp.cc: Ditto.
	* mmap.cc: Ditto.
	* net.cc: Ditto.
	* ntdll.h: Ditto.
	* signal.cc: Ditto.
	* syscalls.cc: Ditto.
	* uname.cc: Ditto.
	* wait.cc: Ditto.

2003-01-14  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (fixup_mmaps_after_fork): Copy protection to child process.
	Change ambiguous debug output.

2003-01-14  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap_record::access): Change argument type to caddr_t
	for strictness.
	(mprotect): Protect against calling VirtualProtect() for shared
	pages on 9x/Me.
	(fixup_mmaps_after_fork): If ReadProcessMemory() fails, try to
	change protection of parent page to PAGE_READONLY, then try again.
	Revert protection afterwards.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* syscalls.cc (system): Add pthread_testcancel call.
	* thread.cc: Update list of cancellation points.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* wait.cc: Include thread.h
	(wait4): Add pthread_testcancel call.
	Wait for child process and cancellation event.
	* thread.cc: Update list of cancellation points.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* signal.cc (sleep): Add pthread_testcancel call.
	Wait for signal and cancellation event.
	(usleep): Ditto.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* exceptions.cc (handle_sigsuspend): Add pthread_testcancel call.
	Wait for signal and cancellation event.
	* thread.cc: Update list of cancellation points.

2003-01-14  David Huang  <davehzhr@hotmail.com>

	* fhandler_dsp.cc (fhandler_dsp::ioctl): Add limited support for
	SNDCTL_DSP_GETFMTS.

2003-01-12  Christopher Faylor  <cgf@redhat.com>

	* ntdll.h: Fix typo.

2003-01-12  Corinna Vinschen <corinna@vinschen.de>

	* uname.cc (uname): Use cygwin_gethostname() to retrieve hostname.

2003-01-12  Pierre Humblet  <pierre.humblet@ieee.org>

	* sec_acl.cc (search_ace): Use id == -1, instead of < 0, as wildcard.
	(setacl): Start the search for a matching default at the next entry.
	Invalidate the type of merged entries instead of clearing it.
	Use well_known_creator for default owner and owning group and do
	not try to merge non-default and default entries in these cases.
	(getacl): Recognize well_known_creator for default owner and group.
	(acl_worker): Improve errno settings and streamline the nontsec case.
	* security.cc (write_sd): Remove the call to set_process_privilege.
	(alloc_sd): If the owner changes, call set_process_privilege and return
	immediately on failure. Change inheritance rules: on new directories add
	inherit only allow ACEs for creator_owner, creator_group and everyone.
	Preserve all inheritances through chmod and chown calls. Introduce
	isownergroup to implement the uid == gid case, to keep the inheritance
	code simple. Do not initialize owner_sid and group_sid and stop using
	the variable psd.

2003-01-10  Christopher Faylor  <cgf@redhat.com>

	* net.cc: Use gethostname define from winsock2.h.

2003-01-10  Christopher Faylor  <cgf@redhat.com>

	* path.cc: Unrevert below reversion except for
	mount_info::conv_to_posix_path part.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* path.cc: Revert patch from 2003-01-09 to normalize a windows path
	rather than converting to posix.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc (gethostname): Make call optional, return 1 if function
	can't get loaded.
	* net.cc (cygwin_gethostname): Call GetComputerName if return value
	of gethostname is non-zero.

2003-01-10  Charles Wilson  <cwilson@ece.gatech.edu>

	* cygwin.din: Add asprintf and vasprintf, as well as the reentrant
	versions and underscore variants.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_gethostname): Fix call to wsock function gethostname.

2003-01-09  Christopher Faylor  <cgf@redhat.com>

	* cygthread.cc (cygthread::cygthread): Be more noisy about odd
	condition.
	* miscfuncs.cc (low_priority_sleep): Sleep in regular priority if
	that's what we're currently running at.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* include/semaphore.h: Modify typedef for sem_t.
	* include/cygwin/types.h: Modify typedefs for pthread_t,
	pthread_mutex_t, pthread_key_t, pthread_attr_t,
	pthread_mutexattr_t, pthread_condattr_t, pthread_cond_t,
	pthread_rwlock_t and pthread_rwlockattr_t.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* thread.h (WAIT_CANCELED): New define.
	(pthread::cancelable_wait): New static method.
	* thread.cc (pthread::cancelable_wait): Implement.
	(semaphore::Wait): Wait on semaphore and thread cancellation.
	(pthread::join): Wait on joined thread and thread cancellation.
	(semaphore::wait): Add testcancel to check for thread
	cancellation even if the semaphore is available.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* include/pthread.h: Add define for errorchecking mutexes.
	Change default mutex type.
	* thread.cc (pthread_cond::TimedWait): Update mutex unlock
	calls.
	(pthread_mutex::pthread_mutex): New implement.
	(pthread_mutex::~pthread_mutex): Ditto.
	(pthread_mutex::Lock): Ditto.
	(pthread_mutex::TryLock): Ditto.
	(pthread_mutex::UnLock): Ditto.
	(pthread_mutex::Destroy): Implement new method.
	(pthread_mutex::SetOwner): Ditto.
	(pthread_mutex::LockRecursive): Ditto.
	(pthread_mutex::fixup_after_fork): Restore locking state after
	fork.
	(__pthread_mutex_lock): Return pthread_mutex::Lock errorcode.
	(__pthread_mutex_trylock): Return pthread_mutex::TryLock
	errorcode.
	(__pthread_mutex_unlock): Return pthread_mutex::UnLock
	errorcode.
	(__pthread_mutex_destroy): Call pthread_mutex::Destroy to
	destroy mutex.
	(__pthread_mutexattr_settype): Allow errorchecking and recursive
	types.
	* thread.h (MUTEX_LOCK_COUNTER_INITIAL): New define.
	(pthread_mutex::criticalsection): Remove.
	(pthread_mutex::lock_counter): New member.
	(pthread_mutex::recursion_counter): Ditto.
	(pthread_mutex::owner): Ditto.
	(pthread_mutex::type): Ditto.
	(pthread_mutex::Destroy): New method.
	(pthread_mutex::SetOwner): Ditto.
	(pthread_mutex::LockRecursive): Ditto.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* pthread.cc (pthread_cond_init): Use new pthread_cond::init.
	* thread.cc: Some white spaces cleanups.
	Change __pthread_cond_init to pthread_cond::init throughout.
	(nativeMutex): Move class methods outside pthread_mutex.
	(MTinterface::Init): Initialize pthread_cond init lock.
	(pthread_cond::condInitializationLock): Instantiate.
	(pthread_cond::initMutex): New Method.
	(pthread_cond::isGoodInitializerOrBadObject): Ditto.
	* thread.h: Some white spaces cleanups.
	(nativeMutex): Move class declaration outside pthread_mutex.
	(pthread_cond::condInitializationLock): New static member.
	(pthread_cond::initMutex): New Method.
	(pthread_cond::isGoodInitializerOrBadObject): Ditto.
	(__pthread_cond_init): Remove prototype.

2003-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (num_entries): Return 2 as link count if
	directory unreadable.

2003-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (get_nt_attribute): Always return -1 when read_sd()
	fails.
	(get_file_attribute): Set permissions to 0 and owner/group to -1
	if security descriptor is unreadable.

2003-01-09  Christopher Faylor  <cgf@redhat.com>

	Use isdirsep rather than SLASH_P throughout.
	* path.cc (iscygdrive): Disallow /cygdrive\x.
	(normalize_posix_path): "Normalize" a windows path, if detected, rather
	than converting to posix.

2003-01-06  Troy Curtiss <troyc@usa.net>

	* fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and
	capability checking for B230400 bitrate.
	(fhandler_serial::tcgetattr): Add support for B230400 bitrate.
	* include/sys/termios.h: Add B230400 definition for Posix support of
	230.4Kbps.

2003-01-05  Christopher Faylor  <cgf@redhat.com>

	* pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just
	lock when leaving.

2003-01-03  Christopher Faylor  <cgf@redhat.com>

	* dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
	cleanup needed.
	* dtable.cc (dtable::vfork_parent_restore): Remove assertion.
	* pipe.cc (fhandler_pipe::close): Don't close read_state during
	fork_fixup since it wasn't inherited.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

	* passwd.cc (getpwuid_r32): Revert previous change.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

	* sysconf.cc (sysconf): Return arbitrary values for
	_SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.

	* passwd.cc (getpwuid_r32): Add uid/gid fields to size check
	calculation.