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* Update some copyrights.Christopher Faylor2010-02-281-64/+5
| | | | | | | | | | | | | | | | | | | | | | * cygtls.cc (_cygtls::call): Invoke new exception protection here. (_cygtls::init_thread): Remove conditionalized exception handler setup. (exception_list): Delete declaration. (_cygtls::init_exception_handler): Delete obsolete function. * cygtls.h: Remove (now) unneeded include. (_cygtls): Make this a real C++ class. (_cygtls::handle_exceptions): Remove. (_cygtls::init_exception_handler): Remove. (_cygtls::call2): Make private. (myfault::faulted): Remove unneeded parentheses. * dcrt0.cc (dll_crt0_1): Remove exception handler setup. * dlfcn.cc (dlopen): Ditto. (dlclose): Ditto. * dll_init.cc (dll_dllcrt0_1): Ditto. (dll_list::detach): Use new exception handler protection. * exceptions.cc (dump_exception): Rename to prevent confusion with new class. (exception::handle): Rename from _cygtls::handle_exceptions. Accommodate new exception class. Accommodate rename to dump_exception. * tlsoffsets.h: Regenerate.
* * cygtls.h (_cygtls::init_exception_handler): Eliminate argument.Christopher Faylor2010-02-261-4/+4
| | | | | | | | | | | | | | | | | | | | (_cygtls::andreas): Convert to a pointer. (san): Convert to a real class with methods. Use a linked list to keep track of previous handlers on the "stack". (myfault): Rewrite to use new san class rather than calling directly into _cygtls. * cygtls.cc (_cygtls::init_exception_handler): Just assume that we're always using the standard exception handler. (_cygtls::init_thread): Reflect loss of argument to init_exception_handler. * dcrt0.cc (dll_crt0_1): Ditto. * dfcn.cc (dlopen): Ditto. (dlclose): Reset the exception handler after FreeLibrary. * dll_init.cc (dll_list::detach): Make sure that the exception handler is initialized before calling destructors. * exceptions.cc (_cygtls::handle_exceptions): Accommodate new andreas pointer. * thread.cc (verifyable_object_isvalid): Pass objectptr to faulted for explicit NULL pointer checking. * tlsoffsets.h: Regenerate.
* * cygtls.cc (_cygtls::init_exception_handler): Force installation of ourChristopher Faylor2010-02-241-8/+25
| | | | exception handler to always be at the beginning.
* * cygtls.cc (_cygtls::init_exception_handler): Test for e, not e->prev or weChristopher Faylor2009-07-171-1/+17
| | | | | | could still end up adding our handler twice. Add comment explaining what we're doing. * dll_init.cc (dll_dllcrt0_1): Clarify comment.
* * cygtls.cc (_cygtls::init_exception_handler): Avoid adding our exceptionChristopher Faylor2009-07-171-0/+3
| | | | handler twice.
* * cygtls.cc (_cygtls::remove): Fix typo.Corinna Vinschen2009-07-071-3/+2
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* * cygtls.cc (_cygtls::remove): Avoid closing a NULL handle.Christopher Faylor2009-07-061-1/+2
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* * cygtls.h (struct _local_storage): Add thread storage pointers forCorinna Vinschen2009-07-061-6/+7
| | | | | | | | | | | | | | | | | | | | | memory used by socket select functions. Combine them into a single struct select. * cygtls.cc: Accommodate above change throughout. (_cygtls::init_thread): Drop initalizing of sockevt to INVALID_HANDLE_VALUE. (_cygtls::fixup_after_fork): Reset sockevt to NULL. (_cygtls::remove): Don't use sockevt value to bail out prematurely. Set sockevt to NULL. Free malloced select members. * select.h (struct select_socket_info): Drop max_w4 member. * select.cc (thread_socket): Use INFINITE timeout value if number of objects to wait for is <= MAXIMUM_WAIT_OBJECTS. Use num_w4 member of select_socket_info struct rather than dropped max_w4. (init_tls_select_info): New inline function to initialize TLS select members. (start_thread_socket): Just call init_tls_select_info to initialize TLS select members and use them later on. (socket_cleanup): Don't free select_socket_info pointer members since they are thread local now.
* Remove unneeded header files from source files throughout. Update copyrightsChristopher Faylor2009-01-031-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | where appropriate. * globals.cc: New file for generic global variables. * mkglobals_h: New file to generate globals.h. * mkstatic: New Script used to build a (currently non-working) static libcygwin_s.a. * Makefile.in: Add unused rule to build a non-working libcygwin_s.a. (DLL_OFILES): Add globals.o. Make all objects rely on globals.h. (globals.h): New target. Generate globals.h. * cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE operator is allowed in _cygtls. * dcrt0.cc: Move most globals to globals.cc. * init.cc: Ditto. * environ.cc (strip_title_path): Remove now-unneeded extern. * fhandler_serial.cc (fhandler_serial::open): Ditto. * pinfo.cc: Ditto. (commune_process): Ditto. * shared.cc: Ditto. * glob.cc: Ditto. * strace.cc: Ditto. * exceptions.cc: Define CYGTLS_HANDLE before including winsup.h. * path.cc (stat_suffixes): Move here. * security.h: Add forward class path_conv declaration. * smallprint.cc (__small_vsprintf): Make a true c++ function. (__small_sprintf): Ditto. (small_printf): Ditto. (console_printf): Ditto. (__small_vswprintf): Ditto. (__small_swprintf): Ditto. * spawn.cc (spawn_guts): Remove _stdcall decoration in favor of regparm. (hExeced): Move to globals.cc * strfuncs.cc (current_codepage): Ditto. (active_codepage): Ditto. * sync.cc (lock_process::locker): Move here from dcrt0.cc. * syscalls.cc (stat_suffixes): Move to path.cc. * tty.cc (tty::create_master): Uncapitalize fatal warning for consistency. * winsup.h: Include globals.h to declare most of the grab bag list of globals which were previously defined here. * mount.h: Move USER_* defines back to shared_info.h. * speclib: Force temporary directory cleanup.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-8/+0
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* * Fix copyright dates.Corinna Vinschen2008-04-011-1/+1
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* * winsup.h (NT_MAX_PATH): Revert ill-advised change to 32767.Corinna Vinschen2008-03-121-13/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Accommodate change throughout. * cygwin.din (cygwin_conv_path): Export. (cygwin_conv_path_list): Export. (cygwin_create_path): Export. * dcrt0.cc (dll_crt0_1): Use cygwin_conv_path. * dtable.cc (handle_to_fn): Ditto. Don't expect UNICODE_STRING being 0-terminated. * environ.cc (env_plist_to_posix): New helper function. (env_plist_to_win32): Ditto. (env_path_to_posix): Ditto. (env_path_to_win32): Ditto. (return_MAX_PATH): Remove. (conv_envvars): Use new helper functions. Drop removed members. (win_env::operator =): Accommodate removal of path length functions. (win_env::add_cache): Accommodate new env helper function API. (posify): Ditto. * environ.h (struct win_env): Ditto. Remove path length function pointers since they are unused. * path.cc (warn_msdos): Use cygwin_conv_path. (getfileattr): Use new tmp_pathbuf::u_get method. (fillout_mntent): Ditto. (symlink_info::check): Ditto. (path_conv::check): Use sizeof (WCHAR) instead of constant 2. (symlink_info::check_reparse_point): Ditto. (conv_path_list): Get max size of target string as argument. Call cygwin_conv_path as helper function. (cygwin_conv_path): New function. (cygwin_create_path): New function. (cygwin_conv_to_win32_path): Just call cygwin_conv_path with size set to MAX_PATH. (cygwin_conv_to_full_win32_path): Ditto. (cygwin_conv_to_posix_path): Ditto. (cygwin_conv_to_full_posix_path): Ditto. (conv_path_list_buf_size): Add FIXME comment. (env_PATH_to_posix): Rename from env_win32_to_posix_path_list. Add size argument as required for env helper functions. (cygwin_win32_to_posix_path_list): Call conv_path_list with size set to MAX_PATH. (cygwin_posix_to_win32_path_list): Ditto. (cygwin_conv_path_list): New function. (cwdstuff::get): Fix length argument in call to sys_wcstombs. * spawn.cc (find_exec): Use cygwin_conv_path_list. * tls_pbuf.h (tmp_pathbuf::u_get: New method. * uinfo.cc (cygheap_user::ontherange): Allocate temporary path buffers using tmp_pathbuf. Use cygwin_conv_path. * winf.cc (av::unshift): Use cygwin_conv_path. * include/cygwin/version.h: Bump API minor number. * include/sys/cygwin.h: Comment out old cygwin32_XXX API. Mark old path handling API as deprecated. (cygwin_conv_path_t): Typedef. Define values. (cygwin_conv_path): Declare. (cygwin_create_path): Declare. (cygwin_conv_path_list): Declare.
* * Makefile.in (DLL_OFILES): Add tls_pbuf.o.Corinna Vinschen2008-03-071-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * cygtls.cc (_cygtls::init_exception_handler): Semi-revert to making onlyChristopher Faylor2008-03-021-1/+13
| | | | | | | | | | | | | ourselves the exception handler and nothing else. * exceptions.cc (open_stackdumpfile): Use correct format specifiers for unicode when printing nameof stackdump file. (stack_info::walk): Stop walking if ebp points into cygwin itself. (_cygtls::handle_exceptions): Detect when signal is masked and treat as if it was not caught. Reinitialize exception handler to known state to avoid subsequent attempts to call Windows exception handlers if an exception occurs in a signal handler. Revert to a 'return 0' rather than using a goto. * strfuncs.cc (sys_wcstombs_alloc): Minor formatting tweak. * winsup.h: Fix comment typo.
* * cygtls.h (_cygtls::handle_threadlist_exception): Eliminate.Christopher Faylor2008-03-011-40/+10
| | | | | | | | (_cygtls::init_threadlist_exceptions): Ditto. * cygtls.cc (_cygtls::handle_threadlist_exception): Eliminate. (_cygtls::init_threadlist_exceptions): Ditto. (_cygtls::find_tls): Use myfault handling to deal with errors caused by nonexistent threads.
* * exceptions.cc (_cygtls::handle_exceptions): Only call rtl_unwind whenChristopher Faylor2008-03-011-2/+1
| | | | | | | | exiting. Just return, don't set thread context. * gendef (_setjmp): Store %fs:0 in jmp_buf. (_sjfault): Ditto. (_ljfault): Restore %fs:0 from jmp_buf. (_longjmp): Ditto.
* * cygtls.cc (_cygtls::init_exception_handler): Fix comment.Corinna Vinschen2008-02-271-7/+2
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* * cygtls.cc (_cygtls::handle_threadlist_exception): Make it clear that theChristopher Faylor2008-02-271-2/+2
| | | | | | function never actually returns. * exceptions.cc (_cygtls::handle_exceptions): Jump out of function rather than returning to avoid meddling by previously installed exception handlers.
* * cygtls.cc (_cygtls::init_exception_handler): Revert patchCorinna Vinschen2008-02-131-1/+17
| | | | | | | | | | from 2005-12-02. * exceptions.cc (stack_info::walk): Add workaround for NT 5.2 64 bit OSes. * wincap.h (wincaps::has_restricted_stack_args): New element. * wincap.cc: Implement above element throughout. (wincapc::init): Reset has_restricted_stack_args if not running under WOW64.
* Change many cygheap allocation routines to their *_abort analogs.Christopher Faylor2007-11-261-4/+4
| | | | | | * cygheap.cc (cmalloc_abort): New function. (crealloc_abort): Ditto. (ccalloc_abort): Ditto.
* Throughout remove all usage of wincap.has_security.Corinna Vinschen2007-02-231-3/+2
| | | | | | | | | * environ.cc (environ_init): Drop setting allow_ntsec here. * grp.cc (initgroups32): Drop usage of label "out". * security.cc (allow_ntsec): Set to true by default. * syscalls.cc (seteuid32): Remove label success_9x. * wincap.cc: Remove has_security throughout. * wincap.h: Ditto.
* 2006-07-25 Corinna Vinschen <corinna@vinschen.de>Corinna Vinschen2006-07-251-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/cygwin/version.h: Bump DLL version to 1.7.0. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * select.h: Remove. * fhandler_socket.cc: Don't include select.h. * select.cc: Ditto. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * cygtls.h: Drop socket related includes. (struct _local_storage): Remove exitsock and exitsock_sin. Add select_sockevt. * cygtls.cc: Accomodate above change throughout. * fhandler.h (class fhandler_socket): Make wsock_evt public. * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate reordering members. (fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as it gets read once. Never remove FD_WRITE event here. (fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for socket events. (fhandler_socket::accept): Fix conditional. Set wsock_events members of accepted socket to useful start values. (fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from wsock_events after the call to WSARecvFrom. (fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events if the call to WSASendTo fails with WSAEWOULDBLOCK. Fix return value condition. * select.cc (struct socketinf): Change to accomodate using socket event handling. (peek_socket): Use event handling for peeking socket. (thread_socket): Ditto. (start_thread_socket): Ditto. (socket_cleanup): Same here. * tlsoffsets.h: Regenerate. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Rearrange slightly to keep event handling methods and members together. Drop owner status flag. Split wait method. Rename event handling methods for readability. * fhandler_socket.cc (struct wsa_event): Add owner field. (LOCK_EVENTS): New macro. (UNLOCK_EVENTS): Ditto. (fhandler_socket::init_events): rename from prepare. (fhandler_socket::evaluate_events): First half of former wait method. Do everything but wait. Allow specifiying whether or not events from event_mask should be erased from wsock_events->events. Simplify OOB handling. Allow sending SIGURG to any process (group). (fhandler_socket::wait_for_events): Second half of former wait method. Call evaluate_events and wait in a loop if socket is blocking. (fhandler_socket::release_events): Rename from release. (fhandler_socket::connect): Accomodate above name changes. (fhandler_socket::accept): Ditto. (fhandler_socket::recv_internal): Ditto. (fhandler_socket::send_internal): Ditto. (fhandler_socket::close): Ditto. (fhandler_socket::fcntl): Always set owner to given input value on F_SETOWN. Handle F_GETOWN. * net.cc (fdsock): Accomodate above name changes. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to WSAEWOULDBLOCK instead of WSAEINPROGRESS. 2006-07-18 Brian Ford <Brian.Ford@FlightSafety.com> Corinna Vinschen <corinna@vinschen.de> * winsup.h (mmap_region_status): New enum. (mmap_is_attached_or_noreserve_page): Adjust prototype and rename as below. * mmap.cc (mmap_is_attached_or_noreserve_page): Rename mmap_is_attached_or_noreserve. Add region length parameter. Return enum above. * exceptions.cc (_cygtls::handle_exceptions): Accomodate above. * fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS errors and retry on success to allow reads into untouched MAP_NORESERVE buffers. 2006-07-18 Corinna Vinschen <corinna@vinschen.de> * cygwin.din (posix_openpt): Export. * tty.cc (posix_openpt): New function. * include/cygwin/stdlib.h (posix_openpt): Declare. * include/cygwin/version.h: Bump API minor number. 2006-07-14 Corinna Vinschen <corinna@vinschen.de> * security.cc (get_token_group_sidlist): Always add the interactive group to the token. Add comment. Create logon_id group SID by copying it from incoming group list. (create_token): Add subauth_token parameter. Use information in subauth_token if present. Tweak SourceIdentifier if subauth_token is present for debugging purposes. * security.h (create_token): Add subauth_token parameter in declaration. * syscalls.cc (seteuid32): Call subauth first. Call create_token regardless. Use subauth token in call to create_token if subauth succeeded. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * include/netinet/in.h: Update copyright. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Rework function so that WaitForMultipleObjects is really only called when necessary. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport, rresvport_af, iruserok, iruserok_sa, ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * Makefile.in (DLL_OFILES): Drop iruserok.o. Add rcmd.o. * autoload.cc (rcmd): Drop definition. * cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa, rcmd_af, rresvport_af. * net.cc (cygwin_rcmd): Remove. (last_used_bindresvport): Rename from last_used_rrecvport. (cygwin_bindresvport_sa): New function implementing bindresvport_sa. (cygwin_bindresvport): New function implementing bindresvport. (cygwin_rresvport): Remove. * include/cygwin/version.h: Bump API minor number. * include/netinet/in.h: Declare bindresvport and bindresvport_sa. * libc/iruserok.c: Remove file. * libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport, rresvport_af, iruserok_sa, iruserok and ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::getsockname): Return valid result for unbound sockets. 2006-07-11 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly. (fhandler_socket::fixup_after_exec): Drop misguided attempt to handle close_on_exec here. (fhandler_socket::dup): Call fixup_after_fork with NULL parent. Add comment. (fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt. 2006-07-10 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt and wsock_events members. Remove closed status flag, add listener status flag. Accomodate new implementation of socket event handling methods. Declare recv* and send* functions ssize_t as the POSIX equivalents. (fhandler_socket::recv_internal): Declare. (fhandler_socket::send_internal): Ditto. * fhandler_socket.cc (EVENT_MASK): Define mask of selected events. (fhandler_socket::fhandler_socket): Initialize new members. (fhandler_socket::af_local_setblocking): Don't actually set the socket to blocking mode. Keep sane event selection. (fhandler_socket::af_local_unsetblocking): Don't actually set the socket to previous blocking setting, just remember it. (struct wsa_event): New structure to keep event data per shared socket. (NUM_SOCKS): Define number of shared sockets concurrently handled by all active Cygwin processes. (wsa_events): New shared datastructure keeping all wsa_event records. (socket_serial_number): New shared variable to identify shared sockets. (wsa_slot_mtx): Global mutex to serialize wsa_events access. (search_wsa_event_slot): New static function to select a new wsa_event slot for a new socket. (fhandler_socket::prepare): Rewrite. Prepare event selection per new socket. (fhandler_socket::wait): Rewrite. Wait for socket events in thread safe and multiple process safe. (fhandler_socket::release): Rewrite. Close per-socket descriptor mutex handle and event handle. (fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt. Fix copy-paste error in debug output. (fhandler_socket::connect): Accomodate new event handling. (fhandler_socket::listen): Set listener flag on successful listen. (fhandler_socket::accept): Accomodate new event handling. (fhandler_socket::recv_internal): New inline method centralizing common recv code. (fhandler_socket::recvfrom): Call recv_internal now. (fhandler_socket::recvmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::send_internal): New inline method centralizing common send code. (fhandler_socket::sendto): Call send_internal now. (fhandler_socket::sendmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::close): Call release now. (fhandler_socket::ioctl): Never actually switch to blocking mode. Just keep track of the setting. * net.cc (fdsock): Call prepare now. (cygwin_connect): Revert again to event driven technique. (cygwin_accept): Ditto. * poll.cc (poll): Don't call recvfrom on a listening socket. Remove special case for failing recvfrom. * include/sys/socket.h: Declare recv* and send* functions ssize_t as requested by POSIX. 2006-07-07 Corinna Vinschen <corinna@vinschen.de> * net.cc (cygwin_inet_ntop): Fix data type of forth parameter. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * include/cygwin/in6.h (struct in6_addr): Fix typo. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo. * fhandler_socket.cc: Include cygwin/in6.h. (get_inet_addr): Accomodate AF_INET6 usage. (fhandler_socket::connect): Ditto. (fhandler_socket::listen): Ditto. (fhandler_socket::sendto): Ditto. * net.cc: Include cygwin/in6.h. (in6addr_any): Define. (in6addr_loopback): Define. (cygwin_socket): Accomodate AF_INET6 usage. (socketpair): Bind socketpairs only to loopback for security. (inet_pton4): New static function. (inet_pton6): Ditto. (cygwin_inet_pton): New AF_INET6 aware inet_pton implementation. (inet_ntop4): New static function. (inet_ntop6): Ditto. (cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation. (ga_aistruct): New static function. (ga_clone): Ditto. (ga_echeck): Ditto. (ga_nsearch): Ditto. (ga_port): Ditto. (ga_serv): Ditto. (ga_unix): Ditto. (gn_ipv46): Ditto. (ipv4_freeaddrinfo): Ditto. (ipv4_getaddrinfo): Ditto. (ipv4_getnameinfo): Ditto. (gai_errmap_t): New structure holding error code - error string mapping. (cygwin_gai_strerror): New function implementing gai_strerror. (w32_to_gai_err): New static function. (get_ipv6_funcs): Ditto. (load_ipv6_funcs): Ditto. (cygwin_freeaddrinfo): New function implementing freeaddrinfo. (cygwin_getaddrinfo): New function implementing getaddrinfo. (cygwin_getnameinfo): New function implementing getnameinfo. * include/netdb.h: Include stdint.h and cygwin/socket.h. Define data types and macros used by getaddrinfo and friends. Declare freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo. * include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition of struct sockaddr_in6. Include cygwin/in6.h instead. * include/cygwin/in6.h: New header file defining IPv6 releated data types and macros. * include/cygwin/socket.h: Enable AF_INET6 and PF_INET6. Add IPv6 related socket options. * include/cygwin/version.h: Bump API minor number. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * autoload.cc (DsGetDcNameA): Define. (NetGetAnyDCName): Define. * security.cc: Include dsgetdc.h. (DsGetDcNameA): Declare. (DS_FORCE_REDISCOVERY): Define. (get_logon_server): Add bool parameter to control rediscovery of DC. Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName otherwise. (get_server_groups): Rediscover DC if get_user_groups fails and try again. (get_reg_security): Use correct error code macro when testing RegGetKeySecurity return value. * security.h (get_logon_server): Remove default vaue from wserver parameter. Add rediscovery parameter. * uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter in call to get_logon_server.
* * cygheap.cc (cygheap_fixup_in_child): Don't close parent handle here. Let theChristopher Faylor2006-06-021-1/+2
| | | | | | | | | | | | | | | | | | | | caller do that. * dcrt0.cc (child_info_spawn::handle_spawn): Close parent handle here to allow fixup_after_exec functions to use it. * cygtls.cc (_cygtls::call2): Avoid calling exit thread if called with *crt0_1 functions. * cygtls.h (_cygtls::isinitialized): Check that we actually have a tls before seeing if it is initialized. * gendef (_sigfe_maybe): Ditto. * dcrt0.cc (dll_crt0_1): Remove static, use just one argument. * dll_init.cc (dllcrt0_info): New structure. (dll_dllcrt0): Change into a front-end to renamed dll_dllcrt0_1 so that we'll always be assured of having something like a tls. (dll_dllcrt0_1): New function, basically renamed from from dll_dllcrt0. Unconditionally call _my_tls.init_exception_handler now that we are assured of having a tls. Change variable name from "linking" to "linked". * winsup.h (dll_crt0_1): Declare. (dll_dllcrt0_1): Ditto.
* * cygtls.cc (_cygtls::call2): Don't call ExitThread on the main thread.Christopher Faylor2006-05-311-1/+4
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* * cygtls.cc (_cygtls::call): Call call2 using _my_tls.Christopher Faylor2006-05-251-10/+5
| | | | | | | | | | | | (_cygtls::init_exception_handler): Always replace existing exception handler with cygwin exception handler. * cygtls.h (_cygtls::call2): Remove static designation. * dcrto.cc (dll_crt0_1): Define in a way that allows calling via _cygtls::call. (_initialize_main_tls): Delete. (_dll_crt0): Call dll_crt0_1 via cygtls::call. Set _main_tls here. * external.cc (cygwin_internal): Implement CW_CYGTLS_PADSIZE. * include/sys/cygwin.h (CW_CYGTLS_PADSIZE): Define. * tlsoffsets.h: Regenerate.
* * cygtls.cc (_cygtls::remove): Don't test for initialization since thisChristopher Faylor2006-05-171-2/+0
| | | | | | function will always be called when _my_tls is initialized. * init.cc (dll_entry): Don't attempt to remove tls info if _my_tls is obviously not even available.
* * sigproc.cc (no_signals_available): Detect hwait_sig == INVALID_HANDLE_VALUE.Christopher Faylor2006-05-161-1/+1
| | | | | | | | | | | | | | | | | (wait_sig): Set hwait_sig to INVALID_HANDLE_VALUE on __SIGEXIT. * cygtls.cc (_cygtls::init_thread): Zero entire _my_tls structure and no more. * cygtls.h (_my_tls::padding): Delete. (CYGTLS_PADSIZE): Redefine concept of padding to mean padding at the end of the stack. * dcrt0.cc (initialize_main_tls): Change return to void. * gentls_offsets: Treat const specially, too. Keep going after a '}' is found. Change negative offset calculation to use CYGTLS_PADSIZE. * init.cc (_my_oldfunc): New variable. (threadfunc_fe): Use stored tls value for oldfunc rather than blindly writing to the stack. (munge_threadfunc): Set oldfunc in tls. (dll_entry): Initialize tls allocation. * tlsoffsets.h: Regenerate.
* * cygtls.cc (_cygtls::remove): Reset initialized flag right away if we wereChristopher Faylor2006-03-131-1/+4
| | | | | | | | previously initialized. * cygtls.h (_cygtls::initialized): Move nearer the end to catch situation when Windows 98 mysteriously changes pieces of cygtls when thread is detaching. * gendef (__sigfe_maybe): Simplify slightly. * tlsoffsets.h: Regenerate.
* Always zero all elements of siginfo_t throughout.Christopher Faylor2006-02-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | * cygtls.h (_cygtls::thread_context): Declare new field. (_cygtls::thread_id): Ditto. (_cygtls::signal_exit): Move into this class. (_cygtls::copy_context): Declare new function. (_cygtls::signal_debugger): Ditto. * cygtls.cc (_cygtls::init_thread): Fill out thread id field. * exceptions.cc (exception): Change message when exception info is unknown. Copy context to thread local storage. (_cygtls::handle_exceptions): Avoid double test for fault_guarded. Reflect move of signal_exit to _cygtls class. (sigpacket::process): Copy context to thread local storage. (_cygtls::signal_exit): Move to _cygtls class. Call signal_debugger to notify debugger of exiting signal (WIP). Call stackdump here (WIP). (_cygtls::copy_context): Define new function. (_cygtls::signal_debugger): Ditto. * tlsoffsets.h: Regenerate. * include/cygwin.h (_fpstate): New internal structure. (ucontext): Declare new structure (WIP). (__COPY_CONTEXT_SIZE): New define. * exceptions.cc (_cygtls::interrupt_setup): Clear "threadkill" field when there is no sigwaiting thread. (setup_handler): Move event handling into interrupt_setup.
* (fix ChangeLog and check in remaining files)Christopher Faylor2006-01-051-1/+2
| | | | | | * sigproc.cc (sigproc_init): Move clearing of sync_startup here to lessen the likelihood of trying to deal with non-cygwin threads in dll_entry. * fhandler_console: Fix set_console_state_for_spawn comment.
* add copyrightChristopher Faylor2006-01-021-1/+1
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* * cygtls.cc (_cygtls::remove): Remove left over debugging cruft which causedChristopher Faylor2006-01-021-1/+1
| | | | this function to always return prematurely.
* *** cygwin DLL Changes:Christopher Faylor2005-12-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h (CURR_CHILD_INFO_MAGIC): Reset. (child_info::dwProcessId): Delete. (child_info::straced): New variable. (child_info::handle_fork): New member function. * dcrt0.cc (in_forkee): New global variable. (__cygwin_user_data::forkee): Mark as obsolete. (do_global_ctors): Use in_forkee rather than user_data->forkee. (get_cygwin_startup_info): Ditto. Deal with new straced field to allow strace to deal with children of attached processes. (initial_env): Accommodate changes to strace::hello. (child_info_fork::handle_fork): Rename from plain old 'handle_fork'. Move alloc_stack() call elsewhere. (dll_crt0_0): Fill out more of user_data. Reference handle_fork via fork_info. Add some debugging output. (_dll_crt0): Don't wait for sync thread if sync_startup is invalid. Zero sync_startup here. Call alloc_stack() here, if appropriate. (dll_crt0_1): Use in_forkee rather than user_data->forkee. (dll_crt0): Ditto. * malloc_wrapper.cc (malloc_init): Ditto. * dll_init.cc (in_forkee): Remove local static version of this variable. (dll_list::load_after_fork): Don't set in_forkee here. * external.cc (cygwin_internal): Use strace method rather than accessing field directly. * fhandler.cc (fhandler_base::read): Ditto. * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Ditto. * fork.cc (frok::parent): Invoke strace write_childpid to communicate with potential strace. (child_copy): Add more detail to debugging output. * init.cc (calibration_id): New static variable. (prime_threads): Set sync_startup to invalid handle if we already know about thread_func_ix. Use static calibration_id to hold calibration thread id. * munge_threadfunc (munge_threadfunc): Don't try to debug if we don't find threadfunc_ix. (dll_entry): Avoid calling munge_threadfunc and _cygtls::remove on non-cygwin threads invoked during process startup. * pinfo.cc (set_myself): Always call strace.hello here regardless of DEBUGGING. * sigproc.cc (child_info::child_info): Remove spurious handling of dwProcessId. Set straced as appropriate. * spawn.cc (spawn_guts): Rename ciresrv to ch. Invoke strace write_childpid to communicate with potential strace. * strace.cc: Include child_info.h. (strace::hello): Remove inited test. Use active() method to test if strace has been activated. Handle case where we are started before (mypid): New function. (strace::vsprntf): Try to deal more intelligently with case where progname may not be filled out. Put pid in parentheses if it is a windows pid rather than a cygwin pid. myself has been filled out. (strace::write_childpid): New function for notifying strace about the creation of children. (strace::vprntf): Use strace method rather than accessing field directly. (strace_printf): Ditto. (strace::wm): Ditto. * winsup.h (in_forkee): Declare. * include/sys/strace.h (strace::write_childpid): Declare new function. (strace::attached): Define new function. (strace::active): Ditto. (strace::active_val): Ditto. (_STRACE_ON): Delete. (_STRACE_OFF): Ditto. (define_strace0): Use strace method rather than accessing field directly. (strace_printf_wrap): Ditto. (strace_printf_wrap1): Ditto. *** cygwin utils changes: * strace.cc (nprocesses): Make static global. (quiet): New variable. (strace_active): Ditto. (add_child): Increment nprocesses here. Don't add a child if it is already added (windows bug?). Report on child if not quiet. (get_child): Just return NULL if child not found. (remove_child): Report on child if not quiet. (attach_process): Don't complain if given a windows process. Use windows pid in error. (handle_output_debug_string): Issue error if trying to manipulate a process that we don't know about. Handle _STRACE_CHILD_PID - attach to reported child when we get this. (proc_child): Move nprocesses to file scope. Report on exceptions. (longopts): Implement "--quiet". (opts): Implement "-q". (main): Manipulate quiet flag. * utils.sgml (strace): Add words describing '-q'.
* * cygtls.cc (_cygtls::handle_threadlist_exception): Make an error fatal.Christopher Faylor2005-12-231-1/+1
| | | | | | | | | | | | | | | | | | | | | * cygtls.h (sockaddr_in): Use header rather than defining our own structure. * exceptions.cc (_cygtls::interrupt_setup): Use exact contents of sa_mask rather than assuming tht current sig should be masked, too. (_cygtls::call_signal_handler): Use more aggressive locking. * gendef (_sigbe): Wait until later before releasing incyg. (_sigreturn): Remove more arguments to accommodate quasi-sa_sigaction support. (_sigdelayed): Push arguments for sa_sigaction. More work needed here. * signal.cc (sigaction): Implement SA_NODEFER. * tlsoffsets.h: Regenerate. * sigproc.cc (wait_sig): Use default buffer size of Windows 9x complains. * pinfo.cc (_onreturn::dummy_handle): Remove. (_onreturn::h): Make this a pointer. (_onreturn::~_onreturn): Detect whether pointer is NULL rather than value is NULL. (_onreturn::_onreturn): Set h to NULL initially. (_onreturn::no_close_p_handle): Set h to NULL. (winpids::add): Initialize onreturn with value from p.hProcess immediately.
* * cygtls.cc (_cygtls::remove): Don't bother if we're exiting.Christopher Faylor2005-12-131-1/+1
| | | | * sigproc.cc (_cygtls::remove_wq): Ditto.
* Remove unneeded whitespace.Christopher Faylor2005-12-051-25/+2
| | | | | | | | | | | | | | | | | * cygtls.cc (_cygtls::set_state): Delete. (_cygtls::reset_exception): Ditto. (_cygtls::init_thread): Set initialized state directly here. (_cygtls::push): Remove exception argument. Don't treat exceptions specially. * cygtls.h (_cygtls::push): Ditto. (_cygtls::isinitialized): Don't treat exceptions specially. (_cygtls::reset_exception): Delete. (_cygtls::set_state): Ditto. (_cygtls::handle_exceptions): Don't push ebp on the stack prior to calling sig_send. Just set incyg instead. (_cygtls::interrupt_setup): Accommodate _cygtls::push argument change. (_cygtls::interrupt_now): Ditto. (setup_handler): Don't treat exceptions specially. * gendef (longjmp): Always zero incyg flag.
* * include/exceptions.h (exception_list): Revert previous change. WindowsChristopher Faylor2005-12-031-1/+3
| | | | | | | | | | | | | | | | doesn't care. (exception_handler): Use real exception_list parameter type rather than void * * tlsoffsets.h: Regenerate. * cygtls.h (_cygtls::handle_exceptions): Use real exception_list parameter type rather than void *. (handle_threadlist_exception): Ditto. (init_exception_handler): Ditto. * cygtls.cc (_cygtls::handle_threadlist_exception ): Ditto. (_cygtls::init_exception_handler): Add kludge to terminate linked list with a loop, which seems to solve problem of RtlUnwind causing problems * exceptions.cc (rtl_unwind): Use real exception_list parameter type rather than void *. (_cygtls::handle_exceptions): Ditto.
* * cygtls.h (_cygtls::el): New field.Christopher Faylor2005-12-031-9/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (_cygtls::handle_exceptions): New function declaration. (_cygtls::handle_threadlist_exception): Ditto. (_cygtls::init_exception_handler): Ditto. (_cygtls::init_threadlist_exceptions): Remove arg from declaration. * cygtls.cc (_cygtls::call2): Don't initialize exceptions here. (_cygtls::init_thread): Do it here instead and use member function. (_cygtls::handle_threadlist_exception): Move into _cygtls class. (_cygtls::init_exception_handler): Ditto. Rely on existence of 'el' memmber in _cygtls. (_cygtls::init_threadlist_exceptions): Ditto. * dcrt0.cc (dll_crt0_1): Remove exception_list definition and setting since it now commonly resides in the tls. * exceptions.cc (init_exception_handler): Move to cygtls.cc. (init_exceptions): Ditto. (rtl_unwind): New, safe wrapper function for RtlUnwind. (_cygtls::handle_exceptions): Move to _cygtls. Call rtl_unwind to unwind frames and eliminate copying of structures. Put address of failing instruction in si_addr, not the address on the stack. Return 0 to indicate that we've handled this exception. * external.cc (cygwin_internal): Make CW_INIT_EXCEPTIONS a no-op. * sigproc.cc (wait_sig): Accommodate argument change to _cygtls::init_threadlist_exceptions. * tlsoffsets.h: Regenerate. * include/exceptions.h (exception_list): Add more stuff to the exception list. Apparently windows needs this? (init_exceptions): Remove bogus declaration. * include/cygwin/signal.h (SI_USER): Redefine as zero as per SUSv3. * thread.cc (pthread_kill): Set si_pid and si_uid. * timer.cc (timer_thread): Set si_code to SI_TIMER.
* * cygheap.h (cygheap_fdenum::cygheap_fdenum): Record locked state or sufferChristopher Faylor2005-10-231-1/+1
| | | | | | | | | | | | | | | | | | | deadlocks. (class locked_process): Move to another header. * sync.h (lock_process): Define here. * cygtls.cc (_cygtls::fixup_after_fork): Reset spinning state as well as stacklock state. * dcrt0.cc (lock_process::locker): Define. (dtable::lock_cs): Delete. * dtable.cc (dtable_init): Eliminate call to init_lock(). (dtable::fixup_after_fork): Ditto. (dtable::init_lock): Delete definition. * dtable.h (dtable::init_lock): Delete declaration. (dtable::lock): Use process lock rather than dtable-specific lock. (dtable::unlock): Ditto. * sigproc.cc (sigproc_init): Minor change to debugging output. * times.cc (utime_worker): Use build_fh_pc rather than reinterpreting the posix path name again. Return any error from path_conv immediately.
* * cygtls.cc (handle_threadlist_exception): Improve diagnostic output.Christopher Faylor2005-10-191-6/+4
| | | | | * sigproc.cc (child_info::sync): Only clear hProcess when execing. (wait_sig): Protect readsig handle.
* white spaceChristopher Faylor2005-08-121-1/+1
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* Replace valid memory checks with new myfault class "exception handling", almostChristopher Faylor2005-07-031-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | everywhere. Leave some thread.cc stuff alone for now. * cygtls.h: Kludge some definitions to avoid including a problematic windows header. (_cygtls::_myfault): New entry. (_cygtls::_myfault_errno): Ditto. (_cygtls::fault_guarded): New function. (_cygtls::setup_fault): Ditto. (_cygtls::return_from_fault): Ditto. (_cygtls::clear_fault): Ditto. (myfault): New class. * exceptions.cc (handle_exceptions): Handle case of guarded fault in system routine. * gendef: Add another entry point for setjmp that the compiler doesn't know about and won't complain about. * gentls_offsets: Just include windows.h rather than kludging a HANDLE def. * miscfuncs.cc (check_null_str): Delete. (check_null_empty_str): Ditto. (check_null_empty_str_errno): Ditto. (check_null_str_errno): Ditto. (__check_null_invalid_struct): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr): Ditto. (__check_invalid_read_ptr_errno): Ditto. (dummytest): New function. (check_iovec_for_read): Delete. (chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter. * tlsoffsets.h: Regenerate. * winsup.h: Remove check_* declarations. (check_iovec_for_read): Delete declaration. Turn into a define instead. (check_iovec_for_write): Ditto. (check_iovec): New declaration. * thread.h: Use ifdef guard name consistent with other header files.
* * cygtls.cc (_cygtls::remove): Eliminate compiler warning.Christopher Faylor2005-05-131-1/+1
| | | | | | | | | | | | | | | * dir.cc (mkdir): Check path for writability. (rmdir): Ditto. Remove check for special directories. * path.cc (path_conv::check): Set PATH_RO for virtual devices. Set error if read-only and asked for writability. * path.h (pathconv_arg): Add PC_WRITABLE. (path_types): Add PATH_RO. (path_conv::isro): Add (currently unused) check for read-only filesystem. Return "ENOSHARE" when we know a share doesn't exist. * include/sys/mount.h: Add MOUNT_RO flag. * autoload.cc (WNetGetResourceInformationA): Import. * fhandler_netdrive.cc (fhandler_netdrive::exists): Detect actual existence of remote system rather than always assuming that it exists.
* * cygtls.cc (_cygtls::remove): Clear exitsock after close.Christopher Faylor2005-05-111-3/+6
| | | | | * fhandler_console.cc (fhandler_console::write_normal): Store character in a local variable for potential future inspection.
* * cygtls.cc (_cygtls::remove): Don't free or close stuff if we're being calledChristopher Faylor2005-04-051-9/+12
| | | | in a "non-standard" way.
* * sync.h (muto::operator int): New operator.Christopher Faylor2005-04-051-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (locker): Remove unused class. (new_muto): Delete. (new_muto1): Ditto. (new_muto_name): Ditto. * cygheap.cc (cygheap_setup_for_child): Reflect use of static storage for muto rather than pointer. (_csbrk): Ditto. (_cmalloc): Ditto. (_cmalloc): Ditto. (_cfree): Ditto. * cygheap.h (cwdstuff::cwd_lock): Ditto. (cwdstuff::get_drive): Ditto. * cygmalloc.h (__malloc_lock): Ditto. (__malloc_unlock): Ditto. * cygtls.cc (sentry::lock): Ditto. (sentry::sentry): Ditto. (~sentry): Ditto. (_cygtls::init): Ditto. * dcrt0.cc: Ditto. (cygwin_atexit): Ditto. (cygwin_exit): Ditto. * debug.cc (lock_debug::locker): Ditto. (lock_debug::lock_debug): Ditto. (lock_debug::unlock): Ditto. (debug_init): Ditto. * dtable.cc (dtable::init_lock): Ditto. * dtable.h (dtable::lock_cs): Ditto. (dtable::lock): Ditto. (dtable::unlock): Ditto. * exceptions.cc (mask_sync): Ditto. (sighold): Ditto. (set_process_mask_delta): Ditto. (set_signal_mask): Ditto. (events_init): Ditto. * grp.cc (pwdgrp::pwdgrp): Ditto. * malloc_wrapper.cc (mallock): Ditto. (malloc_init): Ditto. * path.cc (cwdstuff::cwd_lock): Ditto. (cwdstuff::get_hash): Ditto. (cwdstuff::get_hash): Ditto. (cwdstuff::init): Ditto. (cwdstuff::set): Ditto. (cwdstuff::get): Ditto. * pwdgrp.h (pwdgrp::pglock): Ditto. (pwdgrp::refresh): Ditto. * sigproc.cc (sync_proc_subproc): Ditto. (get_proc_lock): Ditto. (proc_subproc): Ditto. (_cygtls::remove_wq): Ditto. (proc_terminate): Ditto. (sigproc_init): Ditto. * timer.cc (lock_timer_tracker::protect): Ditto. (lock_timer_tracker::lock_timer_tracker): Ditto. (lock_timer_tracker::~lock_timer_tracker): Ditto. * wininfo.cc (wininfo::_lock;): Ditto. (wininfo::winthread): Ditto. (operator HWND): Ditto. (wininfo::lock): Ditto. (wininfo::release): Ditto. * wininfo.h (wininfo::_lock;): Ditto.
* * cygheap.cc (cygheap_init): Accomodate set_process_privilege change.Corinna Vinschen2005-04-031-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_user::curr_primary_token): New member. (cygheap_user::primary_token): New method. (cygheap_user::deimpersonate): Always revert to processes' impersonation token. (cygheap_user::reimpersonate): Set processes' or setuid token as necessary. (cygheap_user::has_impersonation_tokens): Look for curr_primary_token value. (cygheap_user::close_impersonation_tokens): Close curr_primary_token here if necessary. Don't reset token values to NO_IMPERSONATION since that's done in uinfo_init anyway. (init_cygheap::luid): New LUID array keeping privilege LUIDs. * cygtls.cc (_cygtls::init_thread): Call cygheap->user.reimpersonate. * dcrt0.cc (hProcToken): New global variable to keep process token. (hProcImpToken): Ditto for process impersonation token. (dll_crt0_0): Open process token here once. Duplicate to create hProcImpToken. (dll_crt0_1): Call set_cygwin_privileges. * environ.cc (allow_ntea): Drop duplicate declaration. (allow_smbntsec): Ditto. (set_traverse): Only set allow_traverse here. (environ_init): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Drop call to enable_restore_privilege. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. * fork.cc (fork_child): Move call to cygheap->user.reimpersonate after syn with parent. Call set_cygwin_privileges. * grp.cc (internal_getgroups): Use hProcImpToken instead of opening process token. * path.cc (fs_info::update): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. * registry.cc (load_registry_hive): Drop setting restore privilege since it's already set if available. * sec_helper.cc: Include cygtls.h. (cygpriv): Privilege string array. (privilege_luid): New function, evaluate LUID from cygpriv_idx. (privilege_luid_by_name): New function, evaluate LUID from privilege string. (privilege_name): New function, evaluate privilege string from cygpriv_idx. (set_privilege): New static function called by set_process_privilege and set_thread_privilege. Call privilege_luid to get privilege LUID. Fix bug in return value evaluation. Improve debug output. (set_cygwin_privileges): New function. (set_process_privilege): Remove. (enable_restore_privilege): Remove. * security.cc (allow_traverse): New global variable. (sys_privs): Change type to cygpriv_idx and store privilege indices instead of strings. (SYSTEM_PRIVILEGES_COUNT): Renamed from SYSTEM_PERMISSION_COUNT. (get_system_priv_list): Don't use numerical constant in malloc call. Use privilege_luid to get privilege LUIDs. (get_priv_list): Call privilege_luid_by_name to get LUIDs. Improve inner privilege LUID comparison loop. (create_token): Enable create token privilege using push/pop_self_privileges. Use hProcToken instead of opening process token. Use default DACL when duplicating token. (subauth): Enable tcb privilege using push/pop_self_privileges. Use sec_none instead of homw made security attributes when duplicating token. (check_file_access): Don't duplicate access token, use active impersonation token as is. * security.h (enum cygpriv_idx): New enumeration type enumerating possible privileges. (privilege_luid): Declare new function. (privilege_luid_by_name): Ditto. (privilege_name): Ditto. (allow_traverse): Declare. (set_privilege): Declare function. (set_process_privilege): Define as macro. (enable_restore_privilege): Remove declaration. (_push_thread_privilege): Define macro. (push_thread_privilege): Ditto. (pop_thread_privilege): Ditto. (pop_self_privilege): Ditto. * spawn.cc (spawn_guts): Use cygheap->user.primary_token instead of cygheap->user.token. * syscalls.cc (statvfs): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. Rearrange code to simplify push/pop bracketing. (seteuid32): Use hProcToken instead of opening process token. Call cygheap->user.deimpersonate instead of RevertToSelf. Create impersonation token from primary internal or external token. Set cygheap->user.curr_primary_token and cygheap->user.current_token privileges once here. Drop "failed" and "failed_ptok" labels. Drop setting DefaultDacl of process token. (setegid32): Use hProcToken and hProcImpToken instead of opening process token. Always reimpersonate afterwards. * uinfo.cc (cygheap_user::init): Use hProcToken instead of opening process token. (internal_getlogin): Ditto. Set hProcImpToken, too. (uinfo_init): Initialize cygheap->user.curr_primary_token. * winsup.h (hProcToken): Declare. (hProcImpToken): Declare.
* * wininfo.h (wininfo::timer_active): Delete.Christopher Faylor2005-03-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (wininfo::itv): Ditto. (wininfo::start_time): Ditto. (wininfo::window_started): Ditto. (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (wininfo::wininfo): Ditto. (wininfo::lock): New method. (wininfo::release): Ditto. * window.cc: Use new lock/acquire wininfo methods throughout. (wininfo::wininfo): Delete (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (getitimer): Ditto. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. (wininfo::lock): Define new function. (wininfo::release): Ditto. (wininfo::process): Delete WM_TIMER handling. * timer.cc (struct timetracker): Delete it, flags. Add it_interval, interval_us, sleepto_us, running, init_muto(), syncthread, and gettime(). (ttstart): Make NO_COPY. (lock_timer_tracker): New class. (timer_tracker::timer_tracker): Distinguish ttstart case. (timer_tracker::~timer_tracker): New destructor. Clean out events, and reset magic. (timer_tracker::init_muto): New method. (to_us): Round up as per POSIX. (timer_thread): Reorganize to match timer_tracker::settime and timer_tracker::gettime. Call sig_send without wait. Call auto_release. (timer_tracker::settime): Reorganize logic to avoid race. Call gettime to recover old value. (timer_tracker::gettime): New method. (timer_create): Properly set errno on invalid timerid. Use new lock_timer_tracker method. (timer_delete): Ditto. Simplify code slightly. (timer_gettime): New function. (fixup_timers_after_fork): Reinit ttstart. (getitimer): New implementation. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. * cygwin.din: Export timer_gettime. * winsup.h: Remove has has_visible_window_station declaration. * Makefile.in (DLL_OFILES): Add lsearch.o. * cygthread.h (cygthread::notify_detached): New element. (cygthread::cygthread): Take optional fourth argument signifying event to signal on thread completion. * cygthread.cc (cygthread::stub): Signal notify_detached event, if it exists. (cygthread::cygthread): Initialize notify_detached from fourth argument. (cygthread::detach): Wait for notify_detached field is present. * lsearch.cc: New file. * search.h: Ditto. * include/cygwin/version.h: Bump API minor number to 126. * cygwin.din: Export lsearch, lfind.
* * cygtls.cc (free_local): New macro.Christopher Faylor2005-03-161-2/+13
| | | | | | | | | | | | | | | | | | | | | (_cygtls::remove): Use free_local to free known-malloced local variables. * cygtls.h: Mark some variables as "malloced". * net.cc (enum struct_type): Rename from is_* to t_* for clarity. (dump_protoent): Delete. (dup_ent): New macro. (__dup_ent): Renamed from dup_ent. Change arguments for convenience. Replace first argument with newly alloced value. Allocate a rounded number of bytes in an attempt to try to reuse space. Subsume "dump_protent". (cygwin_getprotobyname): Simplify using new dup_ent functionality. (cygwin_getprotobynumber): Ditto. (cygwin_getservbyname): Ditto. (cygwin_getservbyport): Ditto. (cygwin_gethostname): Ditto. (cygwin_gethostbyname): Ditto. * tlsoffsets.h: Regenerate. * syslog.cc (openlog): Use NULL rather than 0, for consistency with the rest of cygwin. (pass_handler::initialize): Use unbuffered I/O in pass one.
* * cygtls.cc (_cygtls::remove): Free process_ident, if it exists.Christopher Faylor2005-03-151-0/+3
| | | | * errno.cc (errmap): ERROR_DISK_CORRUPT -> EIO.
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