(cygheap_pwdgrp::get_gecos): Ditto.
* uinfo.cc (fetch_windows_home): Accept cyg_ldap and PUSER_INFO_3
arguments, and fetch db home dir values right here.
(fetch_from_path): Accept cyg_ldap, PUSER_INFO_3 pointers and sid
arguments. Add '%H' format specifier to fetch Windows home dir in
POSIX notation.
(cygheap_pwdgrp::get_home): Accommodate changes to fetch_windows_home
and fetch_from_path.
(cygheap_pwdgrp::get_shell): Ditto.
(cygheap_pwdgrp::get_gecos): Ditto.
(pwdgrp::fetch_account_from_windows): Accommodate sid argument to
cygheap_pwdgrp::get_shell and cygheap_pwdgrp::get_gecos.
home directory. Include longish comment to explain what we're doing.
(cygheap_pwdgrp::get_home): Take additional sid parameter. In
NSS_SCHEME_WINDOWS case, call fetch_windows_home to create home
directory.
(pwdgrp::fetch_account_from_windows): Call cygheap_pwdgrp::get_home
with additional sid argument.
* cygheap.h (cygheap_pwdgrp::get_home): Align declaration to above
change.
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.
(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.
(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.
(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.
* 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.
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.
(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.
* 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.
/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.
been set by a previous function.
* dtable.h (dtable::extend): Accept second size_t argument.
* dtable.cc (dtable::extend): Accept second "min" argument which allows
checking for OPEN_MAX_MAX boundary conditions.
(dtable_init): Accommodate second argument to dtable::extend.
(dtable::find_unused_handle): Ditto.
* syscalls.cc (setdtablesize): Ditto.
(dup): Return any error passed by cygheap_fdnew() directly.
(getdtablesize): Just return dtable size directly.
(user_heap_info::init): Ditto.
* heap.cc (user_heap_info::init): Rename from heap_init(). Avoid explictly
using cygheap->user_heap.
(sbrk): Use user_heap_info method via cygheap->user_heap.
(user_heap_info::sbrk): Renamed from sbrk(). Eliminate explicit use of
cygheap->user_heap. Change some pointer arithmetic to use (char *) for
consistency.
* shared.cc (shared_info::initialize): Change heap_init call to
cygheap->user_heap.init.
* cygheap.cc (init_cygheap::find_tls): Rename threadlist_ix -> ix. Only take
one pass through thread list, looking for eligible threads to signal. Set a
new param indicating that function has found a sigwait* mask.
* cygheap.h (init_cygheap::find_tls): Reflect new parameter.
* dcrt0.cc (parent_sigmask): New variable.
(child_info_spawn::handle_spawn): Save parent's signal mask here.
(dll_crt0_1): Restore parent's signal mask to tls sigmask as appropriate. Call
sig_dispatch_pending to flush signal queue when we can finally do something
with signals.
* exceptions.cc (sigpacket::process): Avoid attempting to handle signals if we
haven't finished initializing. Rely on the fact that find_tls will do mask
checking and don't do it again. Delete ill-named 'dummy' variable.
* sigproc.cc (cygheap_exec_info::alloc): Save calling thread's signal mask in
new sigmask field.
(wait_sig): Try to debug when WFSO fails and DEBUGGING is defined.
* thread.cc (pthread::set_tls_self_pointer): Make this a true automatic method
rather than inexplicably relying on a thread parameter.
(pthread::thread_init_wrapper): Accommodate set_tls_self_pointer change to
non-static. Initialize sigmask before setting tid or suffer signal races.
* ehread.h (pthread::set_tls_self_pointer): Make non-static, delete parameter.
(mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm
definitions and declarations.
* gendef: Define some functions to take @ declaration to accommodate _regN
defines which use __stdcall.
* gentls_offsets: Define __regN macros as empty.
* autoload.cc (wsock_init): Remove unneeded regparm attribute.
* winsup.h (__reg1): Define.
(__reg2): Define.
(__reg3): Define.
* advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings
from gcc 4.7.2.
* exceptions.cc (status_info): Declare struct to use NTSTATUS.
(cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS.
* fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2
warnings.
(fhandler_dev_clipboard::read): Ditto.
* fhandler.h (fhandler_base::refcnt): Delete.
(fhandler_base::inc_refcnt): New function.
(fhandler_base::dec_refcnt): New function.
* cygheap.h (cygheap_fdnew::~cygheap_fdnew): Accommodate split of refcnt to
inc_refcnt/dec_refcnt.
(cygheap_fdget::cygheap_fdget): Ditto.
(cygheap_fdget::~cygheap_fdget::cygheap_fdget): Ditto.
* dtable.cc (dtable::release): Ditto.
(cygwin_attach_handle_to_fd): Ditto.
(dtable::init_std_file_from_handle): Ditto.
(dtable::dup3): On success, return with fdtab locked.
* dtable.h (dtable): Add dup_finish as a friend.
* syscalls.cc (dup_finish): Define new function. Increment refcnt while fdtab
is locked.
(dup2): Use common dup_finish() to perform dup operation.
(dup3): Ditto.
* cygheap.h (init_cygheap::pid_handle): Delete.
* dcrt0.cc (child_info_spawn::handle_spawn): Keep parent open if we have
execed.
* pinfo.cc (pinfo::thisproc): Remove pid_handle manipulations.
(pinfo::init): Don't consider a reaped process to be available.
* spawn.cc (child_info_spawn::worker): Remove pid_handle manipulations. Make
wr_proc_pipe and parent noninheritable when starting a program which doesn't
use the Cygwin DLL. Conditionally reset wr_proc_pipe to inheritable if
CreateProcess fails. Inject wr_proc_pipe handle into non-Cygwin process.
Consider a non-cygwin process to be 'synced'.
* cygheap.h (init_cygheap::manage_console_count): Ditto.
(init_cygheap::console_count): Ditto.
* fhandler.h (fhandler_console::has_a): Ditto.
(fhandler_console::free_console): Declare new function.
* fhandler_console.cc (fhandler_console::free_console): Define new function.
(fhandler_console::open_setup): Delete call to manage_console_count.
(fhandler_console::close): Ditto. Replace with call to free_console().
* fhandler_tty.cc (fhandler_pty_slave::open): Delete call to
manage_console_count.
(fhandler_pty_slave::cleanup): Ditto.
(fhandler_pty_slave::close): Call fhandler_console::free_console() if this is
our controlling tty.
* pinfo.cc (_pinfo::set_ctty): Skip function if tty in question == our ctty.
Delete call to manage_console_count.
* syscalls.cc (close_all_files): Avoid locking and avoid setting errno when
iterating over fds.
* dtable.cc (dtable::release): Make void again. Skip not_open check since it
is guaranteed to be open. Don't bother deleting here since actual deletion
will be handled in cygheap_fdget::~cygheap_fdget.
* dtable.h (dtable::release): Make void again.
* syscalls.cc (dup2): Bump fhandler use count on successful dup.
reference count changes itself.
* fhandler.cc (fhandler_base::reset): Set _refcnt to 0.
* fhandler.h (fhandler_base::refcnt): Report refcnt when debugging.
* select.cc (cygwin_select): Set return_on_signal to indicate when select
should be interrupted.
(select_stuff::wait): Keep looping unless return_on_signal is set.
* select.h (select_stuff::return_on_signal): New variable.
(select_stuff::select_stuff): Zero return_on_signal.
* cygheap.h
(cygheap_fdmanip::release): Make virtual.
(cygheap_fdnew::~cygheap_fdnew): New destructor increments reference count when
fd has been allocated.
(cygheap_fdget::fh): New (old?) field.
(cygheap_fdget::cygheap_fdget): Increment reference count when we've found an
active fd. Set fh appropriately.
(cygheap_fdget::~cygheap_fdget): Decrement reference count when appropriate.
Delete fh if reference count goes to zero.
(cygheap_fdget::release): New function. Do more bookkeping on release.
* dtable.cc (dtable::release): Change from void to boolean return. Only delete
the fhandler when its reference count is <= 0 (this should be a fairly unusual
case). Return true if fhandler has been deleted.
(cygwin_attach_handle_to_fd): Increment reference count when fh is assigned.
(dtable::init_std_file_from_handle): Ditto.
* dtable.h (dtable::release): Change return to boolean.
* fhandler.cc (fhandler_base::fhandler_base): Set new isclosed flag to false.
Set _refcnt to zero.
(fhandler_base::close): Simplify paranoid debugging output. Set new isclosed()
flag.
(fhandler_base_overlapped::wait_overlapped): Use isclosed() flag to avoid
querying the exception handle.
* fhandler.h (fhandler_base::_refcnt): New field.
(fhandler_base::refcnt): New function.
(fhandler_base::isclosed): Implement.
(fhandler_base::fhandler_base): Set isclosed to false.
* syscalls.cc: Remove space after function before parentheses for several
strace printfs.
(dup): Add standard strace "leaver" code.
(dup2): Ditto.
(dup3): Ditto.
(remove): Ditto.
(getpid): Ditto.
(getppid): Ditto.
(lseek64): Fix strace debugging to correctly use %R.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Avoid sending signals to
other processes if we're debugging since it can cause a deadlock with the
calling debugger.
* exceptions.cc (_cygtls::call_signal_handler): Add debugging-only strace
output.
Throughout rename _PROC_* to _CH_*.
* child_info.h: Include "pinfo.h".
(child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with similarly
named constants.
(_PROC_*): Delete unneeded aliases.
(PROC_*): Ditto.
(CURR_CHILD_INFO_MAGIC): Ditto.
(cchildren): Define using "pinfo_minimal".
(child_info::set_saw_ctrl_c): Move to
(child_info_spawn::set_saw_ctrl_c): Here.
(child_info_spawn::lock): New field.
(child_info_spawn::hExeced): Ditto.
(child_info_spawn::ev): Ditto.
(child_info_spawn::~child_info_spawn): Move to sigproc.cc.
(child_info_spawn::child_info_spawn): Ditto.
(child_info_spawn::cleanup): Declare new function.
(child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only when
execed and return true when we have set the flag.
(child_info_spawn::child_info_spawn::signal_myself_exited): New function.
(child_info_spawn::wait_for_myself): Ditto.
(child_info_spawn::has_execed_cygwin): Ditto.
(child_info_spawn::has_execed): Ditto. Replaces "hExeced" test.
(child_info_spawn::operator HANDLE&): New operator.
(child_info_spawn::worker): Define old "spawn_guts" as class member.
(ch_spawn): Declare.
(have_execed): Define.
(have_execed_cygwin): Ditto.
* cygheap.h: Update comment.
* dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums.
(child_info_spawn::handle_spawn): Ditto.
(dll_crt0_0): Ditto.
(multiple_cygwin_problem): Ditto.
* exceptions.cc (chExeced): Delete obsolete declaration.
(ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global.
* globals.cc (hExeced): Delete.
* pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for consistency in
handle naming when -DDEBUGGING.
(pinfo::init): Accommodate case where myself.h is known but h0 is passed in.
(pinfo::pinfo): New constructor for setting up a pinfo passed in by previous
exec'or.
(pinfo::proc_waiter): Don't handle subprocess if we're in the process of
exiting due to an exec of a cygwin process. Don't close rd_proc_pipe here.
Close it when we actually are finished with the process. Use new
ch_spawn.signal_myself_exited function to let exec stub know that subprocess
has exited.
(pinfo::wait): Clarify debugging output.
(pinfo::release): Use "close_h" to close all handles to avoid races.
(winpids::add): Assume that elements of the array do not need to be zeroed and
are properly initialized or suffer problems on pinfo::release. Don't close
hProcess since release does that now.
* pinfo.h: Update comment.
(pinfo_minimal): Move some elements from pinfo here so that child_info_spawn
can use them.
(pinfo): Inherit from pinfo_minimal.
(pinfo::pinfo): Modify to accommodate new pinfo_minimal.
(pinfo::allow_remove): New function.
* sigproc.cc (proc_subproc): Use boolean values for true/false. Implement
PROC_EXEC_CLEANUP.
(proc_terminate): Set ppid = 1 since the procs list will only be iterated when
the process has not execed. Don't do any cleanup here since it is now handled
in pinfo::release.
(sigproc_init): Initialize sync_proc_subproc earlier.
(child_info::child_info): Assume that all important fields are properly
initialized and avoid memset().
(child_info_spawn::child_info_spawn): Specifically test for execing and then
set up appropriate fields in the struct.
(child_info_spawn::cleanup): Define new function.
(child_info_spawn::record_children): Specifically test for being execed here.
Fill in pinfo_minimal part of children array.
(child_info_spawn::reattach_children): Use constructor to duplicate information
for previous exec'or. Add more debugging output.
(remove_proc): Force deletion of thread when exiting due to exec. Rely on
pinfo::cleanup in release.
* sigproc.h (PROC_EXEC_CLEANUP): New enum.
(PROC_DETACHED_CHILD): Delete.
* spawn.cc (chExeced): Delete.
(child_info_spawn::worker): Rename from spawn_guts. Use elements of
child_info_spawn throughout rather than ch.whatever. Use ::cygheap to refer to
global rather than element of child_info. Use wait_for_myself() rather than
waitpid(). Call child_info_spawn::cleanup on function return.
(spawnve): Reflect movement of spawn_guts functionality into
child_info_spawn::worker.
* syscalls.cc (popen): Ditto.
* winsup.h (spawn_guts): Delete declaration.
the fun.
* dtable.cc (dtable::stdio_init): Remove special-case call to set_console_ctty
().
* exceptions.cc (sigpacket::process): Conditionally flush terminal input on
certain signals.
* fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
(fhandler_termios::get_ttyp): Move here.
(fhandler_termios::sigflush): Declare.
(fhandler_tty_common::get_ttyp): Delete.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as "arch"
argument.
(set_console_ctty): Delete.
(tty_list::get_tty): Just return pointer to shared console region, delaying
get_tty_stuff until open().
(fhandler_console::init): Treat NULL handle as signifying that console should
be opened with O_NOCTTY flag. Rename handle argument to the more common 'h'.
* fhandler_termios.cc (fhandler_termios::sigflush): Define.
* fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as first
argument to fhandler_console::init.
* pinfo.cc (_pinfo::set_ctty): Change third parameter to fhandler_termios *.
Add extra debugging.
* pinfo.h (_pinfo::set_ctty): Change third parameter to fhandler_termios *.
* sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.
* ntdll.h (struct _PEB): Add members accessed by the fast cwd method
starting with Vista.
(struct _KUSER_SHARED_DATA): Define with only the DismountCount.
(RtlAllocateHeap): Declare.
(RtlEnterCriticalSection): Declare.
(RtlFreeHeap): Declare.
(RtlLeaveCriticalSection): Declare.
* path.cc (get_user_proc_parms): Remove.
(struct _FAST_CWD): New structure.
(fast_cwd_ptr): Define.
(SharedUserData): Define.
(peek32): Define.
(find_fast_cwd_pointers): New function to find the global pointer
to the current FAST_CWD structure.
(copy_cwd_str): New helper function.
(cwdstuff::override_win32_cwd): New method to set the Win32 CWD.
(cwdstuff::init): Just call override_win32_cwd from here when
started from native Win32 parent.
(cwdstuff::set): Access Win32 CWD via PEB reference instead of using
get_user_proc_parms function. Memorize old DismountCount before
opening directory handle. Call override_win32_cwd to set up Win32 CWD.
Be more verbose in comments.
* wincap.h (wincaps::has_fast_cwd): New element.
* wincap.cc: Implement has_fast_cwd element throughout.
Add "error" member.
(cwdstuff::get_error): New inline method.
(cwdstuff::get_error_desc): Declare.
(cwdstuff::set): Change first parameter to pointer to path_conv.
* path.cc (chdir): Drop doit. Align call to cwdstuff::set to
new arguments.
(cwdstuff::init): Only call cwdstuff::set if it's not already
initialized. Add comment. Drop third parameter in call to
cwdstuff::set.
(cwdstuff::set): Partially rewrite. Add lots of comments to explain
everything. Drop "doit" since it's not used anymore. Always create
new handle to CWD if not in a virtual path. Drop PEB locking when
reading PEB values in init phase. Check for accessibility to set
correct error code. Drop Vista workaround. Never write back into PEB.
Set Win32 CWD to \\?\PIPE\ on init. Simplify creation of win32 path.
Set new error member to a meaningful value.
(cwdstuff::get_error_desc): New method to generate error message
from cwd error code.
* spawn.cc (spawn_guts): Call cwdstuff::get_error_desc to create
more meaningful error message when not being able to start native
Win32 app due to CWD restrictions. When starting native Win32 app,
lock cwd and use in calls to CreateProcessW/CreateProcessAsUserW.
* cygheap.cc (cygheap_init): Initialize rlim_core to RLIM_INFINITY.
* exceptions.cc (stackdump): Drop extern declaration of rlim_core.
Refer to cygheap->rlim_core instead.
(exception::handle): Disable stackdumping if cygheap->rlim_core is 0.
Don't set WCOREDUMP flag in exit code, if cygheap->rlim_core is 0.
(sigpacket::process): Ditto.
* resource.cc (rlim_core): Remove.
(getrlimit): Fetch RLIMIT_CORE value from cygheap->rlim_core.
(setrlimit): Store RLIMIT_CORE value in cygheap->rlim_core.
CW_SET_EXTERNAL_TOKEN.
Add new enum CW_TOKEN_IMPERSONATION, CW_TOKEN_RESTRICTED.
* cygheap.h (cyguser): New flags ext_token_is_restricted,
curr_token_is_restricted and setuid_to_restricted.
* external.cc (cygwin_internal): Add CW_SET_EXTERNAL_TOKEN.
* sec_auth.cc (set_imp_token): New function.
(cygwin_set_impersonation_token): Call set_imp_token ().
* security.h (set_imp_token): New prototype.
* spawn.cc (spawn_guts): Use CreateProcessAsUserW if restricted token
was enabled by setuid(). Do not create new window station in this case.
* syscalls.cc (seteuid32): Add handling of restricted external tokens.
Set HANDLE_FLAG_INHERIT for primary token.
(setuid32): Set setuid_to_restricted flag.
* uinfo.cc (uinfo_init): Do not reimpersonate if restricted token was
enabled by setuid (). Initialize user.*_restricted flags.
returning pointer to posix path.
(cwdstuff::reset_posix): Convert to non-inline method taking a wchar_t
pointer.
* path.cc (cwdstuff::set): Revert change from 2009-05-13. Set posix
to valid incoming path again.
(cwdstuff::reset_posix): New implementation setting posix path from
incoming wchar_t path. Explain usage.
(cwdstuff::get_posix): Drop implementation.
(cwdstuff::get): Drop special case to handle empty posix path.
* syscalls.cc (internal_setlocale): Store old posix cwd as wide char
path. Restore posix cwd using new charset. Explain why.
* debug.cc (lock_debug::acquired): Delete.
(lock_debug::lock_debug): Simplify.
(lock_debug::unlock): Ditto.
(find_handle): Don't set endh here.
(add_handle): Add new handle to beginning of the list rather than trying to
maintain an end list pointer.
(delete_handle): Minor optimization.
(mark_closed): Make logic clearer.
(verify_handle): Lock handle list before scanning.
(setclexec): Ditto.
(modify_handle): Ditto.
(newh): Don't lock handle list here. Assume caller did this.
(mark_closed): Ditto.
(close_handle): Remove unneeded #if.
* dtable.cc (dtable::dup2): Tweak debug output.
* cygheap.h: Remove stuff now included in cygheap_malloc.h and include that
file. Make cygheap_init a standard c++ function. Remove unneeded child_info
declaration.
* path.h: Include cygheap_malloc.h. Remove extra cstrdup declaration.
(path_conv): Reorganize to group variables together.
(path_conv::path): Make const char *.
(path_conv::known_suffix): Ditto.
(path_conv::normalized_path): Ditto.
(path_conv::path_conv): Reorganize initializers to reflect new element
ordering.
(path_conv::get_win32): Change return value to const char *.
(path_conv::set_path): Move back here from spawn.cc.
(parh_conv::modifiable_path): New function.
* path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
known_suffixes.
(path_conv::set_normalized_path): Ditto for normalized_path.
(path_conv::check): Use modifiable_path whereever we need to modify the path
element. Use set_path to set the path.
(path_conv::~path_conv): Accommodate new const'ness.
* spawn.cc (perhaps_suffix): Declare ext as const since that's what is being
returned.
(path_conv::set_path): Move back to path.h.
* winf.f (linebuf): Perform minor cleanup.
(linebuf::fromargv): Change second parameter to const.
* winf.cc (linebuf::fromargv): Ditto.
(select_record::select_record): Define do-nothing constructor for "new" to
avoid gratuitous zeroing.
(select_info): New base class.
(select_pipe_info): New class with methods for dealing with pipes.
(select_socket_info): New class with methods for dealing with sockets.
(select_serial_info): Dummy class for serial.
(select_mailslot_info): Dummy class for mailslots.
(select_stuff): Define device_specific_* as actual classes rather than void *.
* dtable.h (dtable::select_read): Accommodate return value change to 'bool' and
argument change to "select_stuff".
(dtable::select_write): Ditto.
(dtable::select_except): Ditto.
* dtable.cc (dtable::select_read): Accommodate return value change to 'bool'
and argument change to "select_stuff".
(dtable::select_write): Ditto.
(dtable::select_except): Ditto.
* fhandler.h: Excise select-related classes.
(fhandler_*::select_read): Change argument to select_stuff.
(fhandler_*::select_write): Ditto.
(fhandler_*::select_except): Ditto.
* select.cc (UNIX_FD_ZERO): Use memset rather than bzero.
(select_stuff::test_and_set): Change return type to bool. Allocate
select_record on entry and let fhandler_*::select_* operate on the start.next
field of select_stuff.
(pipeinf): Delete.
(select_pipe_info::select_pipe_info): New constructor. Allocates event for
controlling pipe waits.
(select_pipe_info::~select_pipe_info): New destructor. Destroy event. Stop
thread.
(select_pipe_info::add_watch_handle): New function.
(thread_pipe): Wait for the hEvent part of any overlapped pipes before peeking.
(start_thread_pipe): Don't allocate device_specific_pipe stuff here. Assume
that it has been allocated earlier.
(pipe_cleanup): Rely on select_pipe_info destructor to clean up pipe
paraphenalia.
(fhandler_*::select_*): Derive select_record from new select_stuff argument.
(fhandler_pipe::select_*): Ditto. Allocate pipe-specific field if not already
allocated.
(serialinf): Delete.
(thread_serial): serialinf -> select_serial_info.
(fhandler_base::ready_for_read): Rewrite to accommodate change in argument to
fhandler_*::select_*.
(socketinf): Delete.
(thread_socket): socketinf -> select_socket_info.
(mailslotinf): Delete.
(thread_mailslot): mailslotinf -> select_mailslot_info.
(init_cygheap): Inherit locale field via mini_cygheap.
* cygheap.cc (cygheap_at_start): Define new variable.
(cygheap): Initialize as cygheap_at_start so that locale information is always
available.
(cygheap_init): Initialize cygheap iff it is set to cygheap_at_start.
* shared_info.h (memory_init): Accommodate argument change.
* memory.cc (memory_init): Accept an argument indicating whether cygheap should
be initialized or not.
* dcrt0.cc (child_info_fork::handle_fork): Pass false to memory_init().
(child_info_spawn::handle_spawn): Ditto.
(dll_crt0_0): Pass true to memory_init when not forking or execing.
* cygheap.h (cygheap_types::HEAP_2_DLL): New enum.
* dll_init.h (dll): Remove unused namelen field.
(dll_list::load_after_fork): Accommodate change in arguments.
* dll_init.cc (dll_list::alloc): Allocate dll information in the cygwin heap.
(dll_list::detach): Free dll information from the cygwin heap.
(dll_list::load_after_fork): Use dll information in the cygwin heap directly
rather than querying parent.
* fork.cc (frok::first_dll): Delete.
(frok::child): Don't report on first_dll. Don't pass it to load_on_fork.
(frok::parent): Don't set first_dll.
(fork): Ditto.
* cygheap.h (struct cygheap_locale): New structure.
(struct user_heap_info): Add cygheap_locale member locale.
* dcrt0.cc (dll_crt0_1): Revert to calling _setlocale_r so that only
the applications locale is reverted to "C".
* environ.cc (environ_init): Remove unused got_lc variable.
* fhandler.h (class dev_console): Remove now unsed locale variables.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
setting dev_console's locale members.
(dev_console::con_to_str): Use internal locale settings. Default to
__ascii_wctomb if charset is "ASCII".
(fhandler_console::write_normal): Ditto.
* strfuncs.cc (__ascii_wctomb): Drop declaration.
(__db_wctomb): Use fixed value 2 instead of not
necessarily matching MB_CUR_MAX.
(__eucjp_wctomb): Use 3 instead of MB_CUR_MAX.
(sys_cp_wcstombs): Remove special case for "C" locale.
(sys_wcstombs): Implement here. Use internal locale data stored on
cygheap.
(sys_cp_mbstowcs): Remove special case for "C" locale.
(sys_mbstowcs): Implement here. Use internal locale data stored on
cygheap.
* syscalls.cc (internal_setlocale): New function to set cygheap locale
data and to reset CWD posix path.
(setlocale): Just call internal_setlocale from here if necessary.
* wchar.h (__ascii_wctomb): Declare.
(sys_wcstombs): Don't define inline, just declare.
(sys_mbstowcs): Ditto.
Unconditionally handle mount points case-sensitive.
Unconditionally handle virtual paths case-sensitive.
Unconditionally handle registry paths case-insensitive.
Otherwise, accommodate case-sensitivity of given path throughout.
* cygheap.cc (cygheap_root::set): Get additional caseinsensitive
parameter and store it.
* cygheap.h (struct cygheap_root_mount_info): Add member
caseinsensitive.
* dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call
to path_conv::check.
* environ.cc (pcheck_case): Remove.
(check_case_init): Remove.
(known): Drop "check_case" option.
* exceptions.cc (open_stackdumpfile): Add comment.
* fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch
instead of strcasematch.
* fhandler_disk_file.cc: Accommodate case-sensitivity of given path
throughout.
(__DIR_mounts::check_mount): Unconditionally check virtual paths
case-sensitive.
(fhandler_disk_file::link): Drop case clash handling.
(fhandler_disk_file::open): Ditto.
(fhandler_disk_file::readdir_helper): Drop managed mount code.
* mount.cc: Remove managed mount code and datastructures.
(struct opt): Remove "managed" option. Add "posix=0" and "posix=1"
options.
(fillout_mntent): Remove "managed" output. Add "posix" output.
* path.cc (struct symlink_info): Remove case_clash member and
case_check method.
(pcheck_case): Remove.
(path_prefix_p): Take additional bool parameter "caseinsensitive".
(pathnmatch): Ditto.
(pathmatch): Ditto.
(mkrelpath): Ditto.
(fs_info::update): Set caseinsensitive flag according to file system
name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment.
(tfx_chars_managed): Remove.
(transform_chars): Drop "managed" parameter. Always use tfx_chars.
(get_nt_native_path): Drop "managed" parameter. Make sure drive letters
are always upper case.
(getfileattr): Change second parameter to denote caseinsensitivity.
(path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE.
Set caseinsensitive according to global obcaseinsensitive flag, file
system case sensitivity and MOUNT_NOPOSIX mount flag.
Drop case_clash and all the related code.
(symlink_worker): Drop case clash handling.
(symlink_info::set): Drop setting case_clash.
(symlink_info::case_check): Remove.
(cwdstuff::set): Add comment.
(etc::init): Take path_conv instead of PUNICODE_STRING as parameter to
allow case sensitivity.
* path.h (enum pathconv_arg): Drop PC_SYM_IGNORE.
(enum case_checking): Remove.
(enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag.
(struct fs_info): Add caseinsensitive flag and accessor methods.
(class path_conv): Add caseinsensitive member and define
objcaseinsensitive method. Drop case_clash member and isencoded method.
(pathmatch): Change prototype according to above change.
(pathnmatch): Ditto.
(path_prefix_p): Ditto.
(get_nt_native_path): Ditto.
(class etc): Ditto.
(fnunmunge): Remove prototype.
* shared.cc (shared_info::init_obcaseinsensitive): Initialize
obcaseinsensitive flag from obcaseinsensitive registry value.
(shared_info::initialize): Call init_obcaseinsensitive here by the
first process creating the shared memory.
* shared_info.h (mount_item::fnmunge): Remove.
(shared_info::obcaseinsensitive): Rename from obcaseinsensitivity.
(shared_info::init_obcaseinsensitive): Declare.
* syscalls.cc (try_to_bin): Add comment.
* include/sys/mount.h (MOUNT_ENC): Remove flag.
(MOUNT_NOPOSIX): Add flag.
* autoload.cc (CreateDesktopW): Replace CreateDesktopA.
(CreateWindowStationW): Replace CreateWindowStationA.
(GetUserObjectInformationW): Replace GetUserObjectInformationA.
* cygheap.h (cwdstuff::get): Assume default buffer size NT_MAX_PATH.
* cygtls.cc (_cygtls::remove): Free temporary TLS path buffers.
* cygtls.h (TP_NUM_C_BUFS): Define.
(TP_NUM_W_BUFS): Define.
(class tls_pathbuf): New class to store pointers to thread local
temporary path buffers.
(_local_storage::pathbufs): New member.
* environ.cc (win_env::add_cache): Use temporary TLS path buffer instead
of stack based buffer.
(posify): Get temporary outenv buffer from calling function.
(environ_init): Create temporary TLS path buffer for posify.
(build_env): Create Windows environment block as WCHAR buffer.
* environ.h (build_env): Change declaration accordingly.
* external.cc (sync_winenv): Accommodate build_env change.
* fhandler_console.cc (fhandler_console::need_invisible): Use
GetUserObjectInformationW and CreateWindowStationW.
* fhandler_process.cc (format_process_maps): Use temporary TLS path
buffer instead of stack based buffer.
* fork.cc (frok::parent): Convert to use CreateProcessW.
* path.cc: Throughout use temporary TLS path buffers instead of stack
based buffer. Replace checks for CYG_MAX_PATH by checks for
NT_MAX_PATH.
(getfileattr): New function to replace GetFileAttributesA.
(normalize_win32_path): Remove Win32 and NT long path prefixes.
(getwd): Assume PATH_MAX + 1 buffer per SUSv3.
* path.h (class path_conv): Set path buffer to size NT_MAX_PATH.
(iswdrive): Define.
* pinfo.cc (commune_process): Use temporary TLS path buffer instead of
stack based buffer.
* registry.cc (get_registry_hive_path): Ditto.
(load_registry_hive): Ditto.
* spawn.cc (spawn_guts): Convert to use CreateProcessW and
CreateProcessAsUserW.
(av::fixup): Open/close file using NtOpenFile/NtClose.
* syscalls.cc (mknod_worker): Allow PATH_MAX file name.
(mknod32): Ditto.
(getusershell): Ditto.
* tls_pbuf.cc: New file implementing tls_pathbuf and tmp_pathbuf
methods.
* tls_pbuf.h: New header for files using tmp_pathbuf.
* tlsoffsets.h: Regenerate.
* winsup.h (NT_MAX_PATH): Define as 32767 to avoid USHORT overflow.
Corinna Vinschen
Christopher Faylor