(wincaps): Drop has_physical_mem_access.
(wincap_10): New global wincaps to support Windows 10.
(wincapc::init): Use wincap_10 for version >= 6.4 and as default.
* wincap.h (wincaps::has_physical_mem_access): remove.
having a new type threadlist_t *. Convert commented out code into an
#if 0. Create thread mutex. Explain why.
(init_cygheap::remove_tls): Drop timeout value. Always wait infinitely
for tls_sentry. Return mutex HANDLE of just deleted threadlist entry.
(init_cygheap::find_tls): New implementation taking tls pointer as
search parameter. Return threadlist_t *.
(init_cygheap::find_tls): Return threadlist_t *. Define ix as auto
variable. Drop exception handling since crash must be made impossible
due to correct synchronization. Return with locked mutex.
* cygheap.h (struct threadlist_t): Define.
(struct init_cygheap): Convert threadlist to threadlist_t type.
(init_cygheap::remove_tls): Align declaration to above change.
(init_cygheap::find_tls): Ditto.
(init_cygheap::unlock_tls): Define.
* cygtls.cc (_cygtls::remove): Unlock and close mutex when finishing.
* exceptions.cc (sigpacket::process): Lock _cygtls area of thread before
accessing it.
* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
* sigproc.cc (sig_send): Ditto.
* thread.cc (pthread::exit): Ditto. Add comment.
(pthread::cancel): Ditto.
* cygtls.cc (well_known_dlls): Rephrase comment.
(bloda_detect): New function.
(_cygtls::call2): Call init_thread and bloda_detect for non-pthread
threads only.
(_cygtls::remove): Move remove_tls and remove_wq calls up to run first.
* miscfuncs.cc (struct pthread_wrapper_arg): Rename from struct
thread_wrapper_arg.
(pthread_wrapper): Rename from thread_wrapper and drop "static". Fix
comment. Drop call to _cygtls::remove. Call api_fatal rather than
ExitThread. Explain why.
* miscfuncs.h (pthread_wrapper): Declare pthread_wrapper.
* thread.cc (pthread::exit): Add a FIXME comment. Call _cygtls::remove
before calling ExitThread.
initialize mount table in two steps, system and user, depending on
bool value.
* mount.h (class mount_info): Align declaration of init function to
above change.
* shared.cc (user_info::initialize): Initialize mount table in two
steps to allow internal_getpwsid to create valid POSIX paths from
DOS paths given in AD. Add comments.
* uinfo.cc (cygheap_pwdgrp::get_home): Allow DOS paths in
NSS_SCHEME_FREEATTR attributes.
(cygheap_pwdgrp::get_shell): Ditto.
(install-ldif): New target to install cygwin.ldif.
* cygheap.h (class cygheap_pwdgrp): Rename pfx_t to nss_pfx_t. Add
PFX to enum value. Add nss_scheme_method enum and nss_scheme_t
structure. Add home_scheme, shell_scheme and gecos_scheme members.
(NSS_SCHEME_MAX): Define.
(cygheap_pwdgrp::get_home): Declare.
(cygheap_pwdgrp::get_shell): Declare.
(cygheap_pwdgrp::get_gecos): Declare.
* cygwin.ldif: New file.
* ldap.cc (std_user_attr): New array, just defining the standard
attributes.
(group_attr): Add cygwinUnixGid.
(user_attr): Convert to macro pointing to cygheap->pg.ldap_user_attr.
(cygheap_pwdgrp::init_ldap_user_attr): New method.
(cyg_ldap::fetch_ad_account): Call cygheap_pwdgrp::init_ldap_user_attr
if user_attr initialization is required. Fix comment.
(cyg_ldap::get_string_attribute): Implement taking attribute name
as argument.
* ldap.h: Drop unused macros.
(cyg_ldap::get_gecos): Remove.
(cyg_ldap::get_home): Remove.
(cyg_ldap::get_shell): Remove.
(cyg_ldap::get_string_attribute): Declare name argument variant public.
* uinfo.cc (cygheap_user::ontherange): Fix indentation.
(cygheap_pwdgrp::init): Initialize new home_scheme, shell_scheme and
gecos_scheme members. Align comment.
(NSS_NCMP): Define comparison macro.
(NSS_CMP): Ditto.
(cygheap_pwdgrp::nss_init_line): Use aforementioned macros throughout.
Fix comment handling. Add db_home, db_shell and db_gecos handling.
(fetch_from_description): New function to fetch XML-style attributes
from (description) string.
(fetch_from_path): New function to evaluate path string with wildcards.
(cygheap_pwdgrp::get_home): New methods to fetch pw_dir value.
(cygheap_pwdgrp::get_shell): Ditto for pw_shell.
(cygheap_pwdgrp::get_gecos): Ditto for pw_gecos.
(colon_to_semicolon): Move up.
(pwdgrp::fetch_account_from_windows): Convert home, shell, gecos
variables to char*. Drop statement breaking extended group info.
Fetch home, shell and gecos values using new methods. Use
fetch_from_description calls to fetch UNIX id and primary groups from
SAM comment field. Accommodate uxid being a char* now. Accommodate
the fact that extended info is malloc'ed, rather then alloca'ed.
Create linebuf content as multibyte string. Create line buffer by
just calling cstrdup.
solution.
* miscfuncs.cc (thread_wrapper): Ditto.
* sigproc.cc (exit_thread): Disable sending a signal for synchronization
with process exit. Explain why. Keep code in for later inspection,
should the problem show up again.
(sig_send): Use "tls", rather than "tid" as name for _cygtls arg.
NT SERVICE accounts by name. Always prepend domain to NT SERVICE
accounts. Add U-domain\username string to pw_gecos for predefined
builtin accounts as well.
written bytes.
* fhandler_termios.cc (fhandler_termios::tcinit): Fix formatting.
(fhandler_termios::line_edit): Return bytes actually written. Write
in 32 byte chunks in non-canonical mode to reduce number of WriteFile
calls. Don't just eat unwritten bytes in case of an error condition.
Especially, don't report them back to the caller as written.
* fhandler_tty.cc (fhandler_pty_slave::read): Disable code reducing
the number of bytes read from the pipe to vmin. Add comment.
(fhandler_pty_master::write): Convert ret to ssize_t type. Just call
line_edit once, not in a loop once for each byte. Return bytes written
as returned by line_edit.
API version numbers.
* external.cc (cygwin_internal): disable setting cxx_malloc on 64 bit.
Add CW_FIXED_ATEXIT case.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_FIXED_ATEXIT.
* lib/atexit.c (atexit): Test running Cygwin version by checking
return value of cygwin_internal (CW_FIXED_ATEXIT).
* 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.
* 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.
(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.
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.
(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.
installation dir as DLL search path, instead of ".".
* cygheap.h (class cwdstuff): Add parameter names in function
declarations for readability.
(cwdstuff::get): Ad 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.
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.
Corinna Vinschen
Yaakov Selkowitz