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* include/pthread.h: Remove outdated comment.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.
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.
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.
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.
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.
(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.
(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.
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 commas.
(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.
(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.
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.
(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.
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).
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.
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.
* 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.
* 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.
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.
* 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.
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.
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.
* 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.
* 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.
(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.
(fhandler_dev_dsp::close_audio_in): Make __reg1.
(fhandler_dev_dsp::close_audio_out): Make __reg2.
* fhandler_dev_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.
Corinna Vinschen
Christopher Faylor