(cygthread::initialized): Delete.
(cygthread::stub): Use exiting variable to determine when to exit.
(cygthread::runner): Delete.
(cygthread_protect): New variable.
(cygthread::init): Don't start runner thread. Initialize muto for list
protection.
(cygthread::freerange): Return pointer to cygthread.
(cygthread::operator new): Change logic to start threads on an as-needed basis.
(cygthread::detach): Don't zero id.
(cygthread::terminate): Don't kill any executing threads. Just set exiting
flag.
* cygthread.h (cygthread): Reflect above changes.
* dcrt0.cc (dll_crt0_1): Move cygthread initialization later.
* fork.cc (fork_child): Do fdtab fixup after dll fixup or (apparently) winsock
may allocate memory in dll load address.
cygheap->user, return the uid or gid from myself.
* security.cc (alloc_sd): If gid == myself->gid, return the group sid from
cygheap->user. Remove the test for uid == original_uid, which is
counter-productive.
(init_cheap): Ditto for declaration.
* fork.cc (fork_parent): Use user_heap element in cygheap.
* heap.h (inheap): Ditto.
* heap.cc (sbrk): Ditto.
(heap_init): Ditto. Reorganize to shrink heap chunk as required and record new
value in cygheap.
* dcrt0.cc (dll_crt0_1): More "move the cygthread init" games.
* shared.cc (open_shared): Rework memory protection to properly deal with
relocated shared segment.
(shared_info::heap_chunk_size): Rename element to 'heap_chunk'.
* shared_info.h (shared_info): Ditto for declaration.
* strace.cc (strace::hello): Report on heap chunk size from cygheap since it
may shrink.
* cygwin.din: Remove last vestiges (?) of newlib wrappers.
* cygthread.cc (cygthread::detach): Always wait for event or suffer an
apparently inavoidable race.
* dcrt0.cc (dll_crt0_1): Allocate threads after stack has been relocated.
* debub.cc (lock_debug): Don't acquire lock on exit.
* fork.cc (fork_child): Recreate mmaps before doing anything else since Windows
has a habit of using blocks of memory in the child that could previously have
been occupied by shared memory in the parent.
* mmap.cc (fhandler_disk_file::fixup_mmap_after_fork): Issue error here and
provide some details about what went wrong.
(fixup_mmaps_after_fork): Remove error message.
* shared.cc (open_shared): Move warning message so that more detail is
possible.
* sigproc.cc (sigproc_init): Initialize sync_proc_subproc to avoid a race.
(sigproc_terminate): Specifically wait for process thread to terminate.
* crt1.c: Define new macro __IN_MINGW_RUNTIME before including
stdlib.h. Comment on reason.
Define WIN32_MEAN_AND_LEAN before including windows.h
* include/stdlib.h (_fmode): Protect declaration as dllimported
variable with __IN_MINGW_RUNTIME.
2002-10-19 Igor Pechtchanski <pechtcha@cs.nyu.edu>
* crt1.c: Include stdlib.h.
Rename _pid() to pid() throughout.
* Makefile.in: Compile some objects with -fomit-frame-pointer.
* cygwin.din: Reverse aliasing for _kill.
* syscalls.cc (_getpid_r): New function, implemented for newlib compatibility.
* shared.cc (open_shared): Remove reserving of memory since previous change
eliminate the need for this hack.
* fork.cc (fork_child): Initialize cygwin thread later in process to avoid
allocating memory for thread stacks.
* shared.cc (open_shared): Issue warning if NT and shared segment is relocated.
* shared.cc (shared_info::heap_chunk_size): Store info as megabytes. Search
HKEY_LOCAL_MACHINE as well as HKEY_CURRENT_USER.
* shared_info.h (shared_info::initial_heap_size): Change element name to
reflect new functionality.
* strace.cc (strace::hello): Report on initial heap size.
* dtable.h (dtable::set_file_pointers_for_exec): Declare new function.
* spawn.cc (spawn_guts): Call dtable::set_file_pointers_for_exec to set
pointers to EOF when execing non-cygwin applications.
(child_info_fork::mount_table): Remove.
(child_info_fork::myself_addr): Remove.
* fork.cc (fork_child): Don't set either of the above.
* dcrt0.cc (dll_crt0_1): Call memory_init as early as possible.
* fhandler_console.cc (console_state): Move to shared_info.h.
(fhandler_console::get_tty_stuff): Reflect open_shared arg change.
* pinfo.cc (myself_addr): Remove definition.
(pinfo::init): Get myself address from open_shared.
* pinfo.h (myself_addr): Remove declaration.
* shared.cc (open_shared): Rework so that known shared memory locations are
protected. Take shared memory type as fifth argument.
(memory_init): Reflect open_shared arg change.
* shared_info.h (shared_locations): New enum.
(console_state): Move here.
(open_shared): Reflect open_shared arg change in declaration.
(child_info_fork::heaptop): Remove obsolete element.
(child_info_fork::heabbase): Ditto.
(child_info_fork::heapptr): Ditto.
(child_info_fork::mount_table): New element.
(child_info_fork::myself_addr): Ditto.
* dcrt0.cc (dll_crt0_1): Set mount_table and myself_addr when forking.
(initial_env): Add newline to "sleeping" message.
* dll_init.cc (reserve_upto): Accommodate cygwin heap when freeing memory.
Make debugging output a little more descriptive.
* fork.cc (fork_parent): Save mount_table and myself_addr.
* pinfo.cc (myself_addr): New variable.
(set_myself): Pass PID_MYSELF flag to init.
(pinfo::Init): Honor PID_MYSELF. Save address where myself shared memory
resides in myself_addr, for fork.
* pinfo.h (myself_addr): Declare.
* shared.cc (memory_init): On fork, use previously saved address for location
of mount table.
* include/sys/cygwin.h (PID_MYSELF): New value.
* dtable.cc (dtable::stdio_init): Don't pass access type to
init_std_file_from_handle. It's always the same.
(dtable::init_std_file_from_handle): Remove access type argument. Assume
read/write.
* dtable.h (dtable::init_std_file_from_handle): Ditto for declaration.
* exceptions.cc (try_to_debug): Don't try to debug if already being debugged.
* fhandler_console.cc (shared_console_info_save): New variable.
(fhandler_console::get_tty_stuff): Save address of shared console stuff for
fork.
before SetEvent to eliminate a race.
(cygthread::terminate): Accumulate list of threads to check for termination and
call WaitForMultipleObjects on list rather than waiting for each thread
individually.
* sigproc.cc (subproc_init): Zap hwait_subproc thread handle since it is no
longer used.
* spawn.cc (spawn_guts): Fix so that cygthread::terminate is *really* called
only for exec.
Initialize thread_sync event here which is used to Suspend using an event
rather than relying on SuspendThread/ResumeThread.
(cygthread::init): Save handle to runner thread for future termination.
(cygthread::cygthread): Only resume thread when it is actually suspended.
Otherwise signal thread completion event.
(cygthread::terminate): Forcibly terminate runner thread and any helper
threads. Call DisableThreadLibrary calls if execing.
* cygthread.h (cygthread::thread_sync): Declare.
* dcrt0.cc (do_exit): Eliminate calls to obsolete window_terminate and
shared_terminate.
* exceptions.cc (events_terminate): Don't bother closing title_mutex since it
is going away anyway.
* pinfo.cc (_pinfo::exit): Call cygthread::terminate to ensure that threads are
shut down before process exit or otherwise strange races seem to occur.
* shared.cc (shared_terminate): Eliminate.
* shared.h (shared_terminate): Eliminate declaration.
* winsup.h (window_terminate): Eliminate declaration.
* spawn.cc (spawn_guts): Call cygthread::terminate early in process if execing.
Call DisableThreadLibrary calls if execing.
* window.cc (Winmain): Call ExitThread to force exit.
(window_terminate): Eliminate.
* dcrt0.cc (do_exit): Track exit state more closely.
* dcrt0.cc (do_exit): Move thread stuff after vfork stuff or threads are
terminated during vfork.
* sigproc.cc (proc_terminate): Grab proc lock prior to signalling subproc
thread exit to avoid an extra "wait-for-thread-to-exit".
Assume that they exit via an ExitThread call.
* cygthread.h (cygthread::SetThreadPriority): New function.
(cygthread::zap_h): New function.
* dcrt0.cc (do_exit): Move cygthread::terminate earlier and establish
exit_state guard.
* fhandler.h (fhandler_tty_master::output_thread): Delete.
* fhandler_tty.cc (fhandler_tty_master::init): Set priority for threads via
method. Zap handles when done. Don't treat process_output specially.
(process_output): Call ExitThread directly.
(fhandler_tty_master::fixup_after_fork): Don't worry about output_thread.
(fhandler_tty_master::fixup_after_exec): Ditto.
* sigproc.cc (proc_terminate): Don't detach from hwait_subproc. Just let it
exit.
(sigproc_init): Close thread handle after initialization.
(wait_sig): Use GetCurrentThread() as SetThreadPriority call rather than
*event* handle. Call ExitThread directly on termination.
(wait_subproc): Call ExitThread directly on termination.
* tty.cc (tty_list::terminate): Don't attempt t detach from output_thread.
(cygheap_setup_for_child): Detect when default size of shared region is less
than the current size and allocate that much.
(_cbrk): Just return NULL on inability to allocate.
(_cmalloc): Ditto.
* cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier fhandler sizes.
* spawn.cc (av::error): New element, reflects potential errno from cmalloc.
(av::~av): Don't free NULL pointers.
(av::replace0_maybe): Detect out-of-memory conditions.
(av::dup_maybe): Ditto.
(av::dup_all): Ditto.
(av::unshift): Ditto.
(spawn_guts): Set errno and return if argv creation ran into problems.
* fhandler.h (fhandler_union): Change member names to something safer.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Always set
fhandler_console::dev_state regardless of whether shared region is initialized.
* cygthread.cc (cygthread::runner): Use ExitThread rather than return
(planning for future).
(dtable::init_std_file_from_handle): Don't set binmode if we couldn't determine
the actual file name on stdin/stdout/stderr.
(handle_to_fn): Return unknown_file when can't determine filename.
(cygthread::stub): Report overflows in cygwin thread pool when DEBUGGING is on
and special environment variable is not set.
(cygthread::terminate): Set event only when event actually exists.
* exceptions.cc (signal_exit): Set priority of main thread to low before
setting current thread to high.
* thread.cc (pthread_key::keys): Copy on fork. Add a comment explaining
why.
(pthreadNull::_instance): Copy on fork. Absolutely no state exists
in pthreadNull.
* thread.cc (pthread_mutex::initMutex): Use the wrapper init call.
(pthread_mutex::nativeMutex::init): Implement.
(pthread_mutex::nativeMutex::lock): Ditto.
(pthread_mutex::nativeMutex::unlock): Ditto.
(pthread_mutex::init): Use the wrapper lock and unlockcalls.
* thread.h (pthread_mutex): Move mutexInitializationLock into a
nativeMutex wrapper class.
* pthread.cc (pthread_mutex_init): Use new pthread_mutex::init.
* thread.cc: Change __pthread_mutex_init to pthread_mutex::init
throughout.
(MTinterface::Init): Initialise pthread_mutex support.
(pthread_mutex::mutexInitializationLock): Instantiate.
(pthread_mutex::initMutex): New method.
(__pthread_cond_dowait): Don't dereference untrusted pointers.
Use the new pthread_mutex::init method.
(__pthread_condattr_init): Don't dereference untrusted pointers.
(__pthread_mutex_init): Rename to pthread_mutex::init.
Lock and release mutexInitializationLock to prevent races on
mutex initialisation.
* thread.h (pthread_mutex::initMutex): New method, initialise
pthread_mutex supporting state on process initialisation.
(pthread_mutex::init): Initialise a single mutex.
(pthread_mutex::mutexInitializationLock): A win32 mutex for
syncronising pthread mutex initialisation.
(__pthread_mutex_init): Remove this.
* thread.cc (pthread_key::run_destructor): Run_destructor is not
const as it needs to set the key value.
* thread.h (pthread_key::run_destructor): Ditto.
2002-09-27 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::run_destructor): Follow opengroup algorithm.
I.e. only run the destructor NON-NULL key values, and reset the key
to NULL before running the destructor. Reported by Thomas Pfaff.
EOVERFLOW.
(_sys_errlist): Add entries for EILSEQ and EOVERFLOW.
(strerror): Ditto.
* mmap.cc (map_map): Set errno in case of error.
(mmap64): Remove setting errno explicitely to ENOMEM.
GNUify non-GNU formatted functions calls throughout.
2002-09-22 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (with_strerr): Remove macro.
(server_shmmgr::segment_t::~segment_t): Remove calls to with_strerr.
(server_shmmgr::segment_t::attach): Ditto.
(server_shmmgr::new_segment): Ditto.
* shm.cc (with_strerr): Remove macro.
(client_shmmgr::shmdt): Remove calls to with_strerr.
(client_shmmgr::attach): Ditto.
2002-09-21 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/sys/ipc.h: Move to "include/cygwin/ipc.h".
* include/sys/msg.h: Move to "include/cygwin/msg.h".
* include/sys/sem.h: Move to "include/cygwin/sem.h".
* include/sys/shm.h: Move to "include/cygwin/shm.h".
* include/cygwin/ipc.h: New file.
* include/cygwin/msg.h: Ditto.
* include/cygwin/sem.h: Ditto.
* include/cygwin/shm.h: Ditto.
* cygserver_shm.h: Update includes.
* msg.cc: Ditto.
* sem.cc: Ditto.
2002-09-21 Conrad Scott <conrad.scott@dsl.pipex.com>
* safe_memory.h (safe_delete): Make a templated function.
* cygserver.cc (~server_request): Update use of safe_delete.
(main): Ditto.
* cygserver_client.cc (client_request::handle_request): Ditto.
(client_request::make_request): Ditto.
* cygserver_process.cc (~process_cleanup): Ditto.
(process::remove): Ditto.
(process::cleanup): Ditto.
(process_cache::process): Ditto.
* cygserver_shm.cc (server_shmmgr::segment_t::detach): Ditto.
(server_shmmgr::delete_segment): Ditto.
* shm.cc (client_shmmgr::shmdt): Ditto.
* threaded_queue.cc (~threaded_queue): Ditto.
(threaded_queue::worker_loop): Ditto.
2002-08-29 Conrad Scott <conrad.scott@dsl.pipex.com>
* safe_memory.h: Replace #include <new> with an explicit
definition of the placement new operator.
(safe_delete): Remove unnecessary ## operator.
2002-07-28 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (class server_shmmgr): Remove `cleanup_t'
friend declaration.
(cleanup_t::cleanup_t): Use the segment's shmid as the key rather
than the segment pointer itself.
(cleanup_t::segptr): Remove method.
(cleanup_t::shmid): New method.
(cleanup_t::cleanup): Update for new key value.
(server_shmmgr::find (segment_t *)): Remove method.
* include/cygwin/cygserver_process.h (cleanup_routine::key): Make
method const.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver_process.h
(cleanup_routine::_key): New field.
(cleanup_routine::cleanup_routine): Initialise new field with new
argument.
(cleanup_routine::operator==): New method.
(cleanup_routine::key): New method.
(cleanup_routine::cleanup): Make argument non-const.
(process::is_active): New method.
(process::remove): Ditto.
(process::check_exit_code): Rename method.
* cygserver_process.cc (process::add): Reorganize code.
(process::remove): New method.
(process::check_exit_code): Rename method.
(process::cleanup): Use new `process::is_active' method.
(process_cache::process): Ditto.
(process_cache::sync_wait_array): Ditto.
(process_cache::check_and_remove_process): Ditto.
* cygserver_shm.cc (server_shmmgr): Make `cleanup_t' a friend.
(segment_t::detach): Make argument non-const. Remove cleanup
object from client if appropriate.
(cleanup_t::_segptr): Remove field.
(cleanup_t::cleanup_t): Initialise parent explicitly. Remove
field.
(cleanup_t::segptr): New method.
(cleanup_t::cleanup): Add error checking and reporting.
(server_shmmgr::shmdt): Make argument non-const.
(server_shmmgr::find (segment_t *)): New method.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (client_request_shutdown::client_request_shutdown):
Comment out verbose tracing statement.
* cygserver_client.cc
(client_request_get_version::client_request_get_version): Ditto.
(client_request_attach_tty::client_request_attach_tty): Ditto.
* cygserver_shm.cc (client_request_shm::client_request_shm):
Ditto.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_pipes.cc (transport_layer_pipes::listen):
Set `_is_listening_endpoint' appropriately.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver_transport.h
(transport_layer_base::listen): Change return type.
(transport_layer_base::connect): Ditto.
* include/cygwin/cygserver_transport_pipes.h
(transport_layer_pipes::listen): Change return type.
(transport_layer_pipes::connect): Ditto.
(transport_layer_pipes::_sec_none_nih): Remove unused field.
(transport_layer_pipes::_is_listening_endpoint): New field.
* cygserver_transport_pipes.cc: Synchronize with sockets code.
(transport_layer_pipes::transport_layer_pipes): Initialise new
field. Separate out asserts.
(transport_layer_pipes::listen): Change return type. Add asserts.
(transport_layer_pipes::accept): Add asserts.
(transport_layer_pipes::read): Change conditional to an assert.
Add assert.
(transport_layer_pipes::write): Ditto.
(transport_layer_pipes::connect): Change return type. Change
conditional to an assert. Add asserts. Rationalize error code
slightly.
(transport_layer_pipes::impersonate_client): Add asserts.
* include/cygwin/cygserver_transport_sockets.h
(transport_layer_sockets::listen): Change return type.
(transport_layer_sockets::connect): Ditto.
(transport_layer_sockets::_addr): Change type of field.
(transport_layer_sockets::_addr_len): Ditto.
(transport_layer_sockets::_is_accepted_endpoint): New field.
(transport_layer_sockets::_is_listening_endpoint): Ditto.
* cygserver_transport_sockets.cc
(MAX_CONNECT_RETRY): New constant.
(transport_layer_sockets::transport_layer_sockets): Initialise new
fields. Only initialise the socket address where necessary.
(transport_layer_sockets::listen): Change return type. Rewrite.
(transport_layer_sockets::accept): Add asserts. Add tracing
statements. Use a local variable to hold the accepted address.
(transport_layer_sockets::close): Add tracing statements. Unlink
the UNIX domain socket file as appropriate. Close the socket
cleanly.
(transport_layer_sockets::read): Rewrite method.
(transport_layer_sockets::write): Ditto.
(transport_layer_sockets::connect): Change return type. Rewrite.
* cygserver.cc (server_submission_loop::request_loop): Run the
listening thread at high priority with special handling for
shutdown.
(main): Print the request error code rather than errno in shutdown
request code. Install signal handlers with sigaction(2) to avoid
setting SA_RESTART. Check value of the listen method call, now it
has one.
* cygserver_client.cc (client_request::make_request): Check new
return value on connect method call.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver_transport_pipes.h
(cygserver_transport_pipes::_sd): Rename field.
(cygserver_transport_pipes::_sec_none_nih): Ditto.
(cygserver_transport_pipes::_sec_all_nih): Ditto.
(cygserver_transport_pipes::_pipe_name): Ditto.
(cygserver_transport_pipes::_hPipe): Ditto.
(cygserver_transport_pipes::_is_accepted_endpoint): Ditto.
* cygserver_transport_pipes.cc
(transport_layer_pipes::transport_layer_pipes): Rename fields.
(transport_layer_pipes::init_security): Ditto.
(transport_layer_pipes::listen): Ditto.
(transport_layer_pipes::accept): Ditto.
(transport_layer_pipes::close): Ditto.
(transport_layer_pipes::read): Ditto.
(transport_layer_pipes::write): Ditto.
(transport_layer_pipes::connect): Ditto.
(transport_layer_pipes::impersonate_client): Ditto.
(transport_layer_pipes::revert_to_self): Ditto.
* include/cygwin/cygserver_transport_sockets.h
(cygserver_transport_sockets::_fd): Rename field.
(cygserver_transport_sockets::_addr): Ditto.
(cygserver_transport_sockets::_addr_len): Ditto.
* cygserver_transport_sockets.cc
(transport_layer_sockets::transport_layer_sockets): Rename fields.
(transport_layer_sockets::listen): Ditto.
(transport_layer_sockets::accept): Ditto.
(transport_layer_sockets::close): Ditto.
(transport_layer_sockets::read): Ditto.
(transport_layer_sockets::write): Ditto.
(transport_layer_sockets::connect): Ditto.
2002-07-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (with_strerr): Fix use of %p format.
* shm.cc (client_shmmgr::shmat): Ditto.
(client_shmmgr::shmctl): Ditto.
(client_shmmgr::shmdt): Ditto.
(client_shmmgr::attach): Ditto.
2002-07-14 Christopher Faylor <cgf@redhat.com>
* woutsup.h (system_printf): Remove extraneous semicolon from macro
definition.
2002-07-14 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_pipes.cc
(transport_layer_pipes::connect): Use ProtectHandle in DLL code.
(transport_layer_pipes::close): Use ForceCloseHandle in DLL code.
2002-07-13 Nicholas Wourms <nwourms@netscape.com>
* threaded_queue.h (class queue_submission_loop): Correct friend
declaration for GCC 3.1.1.
* include/cygwin/cygserver_process.h (class process): Ditto.
(class process_cache): Ditto.
2002-07-12 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (server_shmmgr::shmdt): Only call
delete_segment if the segment exists [sic].
2002-07-12 Conrad Scott <conrad.scott@dsl.pipex.com>
* safe_memory.h: Include <new> rather than <new.h> for gcc 3.
2002-07-11 Conrad Scott <conrad.scott@dsl.pipex.com>
* safe_memory.h: New file extracted from "woutsup.h".
* woutsup.h: Move the "safe" new/delete macros into the new
"safe_memory.h" header file and include that here.
* cygserver_client.cc: Explicitly include "safe_memory.h" for
client-side code.
(client_request::make_request): Use the "safe" new/delete macros
unconditionally, i.e. use them on the client side as well as on
the server side.
* cygserver_transport.cc: Explicitly include "safe_memory.h" for
client-side code.
(create_server_transport): Use the "safe" new/delete macros
unconditionally, i.e. use them on the client side as well as on
the server side.
* shm.cc: Include "safe_memory.h".
(client_shmmgr::instance): Use the "safe" new/delete macros.
(client_shmmgr::shmdt): Ditto.
(client_shmmgr::new_segment): Ditto.
2002-07-11 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_process (process::process): Add the client's cygpid
and winpid to all tracing statements as appropriate.
(process::exit_code): Ditto.
(process_cache::check_and_remove_process): Ditto.
* cygserver_shm.cc (server_shmmgr::shmat): Ditto.
(server_shmmgr::shmdt): Ditto.
(server_shmmgr::shmctl): Add a process object argument and remove
the explicit cygpid argument. Add the client's cygpid and winpid
to all tracing statements as appropriate.
(server_shmmgr::shmget): Ditto.
(client_request_shm::serve): Update for the new signature of the
shmctl and shmget methods.
2002-07-11 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (client_request_shutdown::serve): Don't set the
shutdown flag directly, but send a SIGINT, as the signal handler
sets the flag and the signal breaks the pause(2) in the main loop.
(print_usage): Add new options.
(main): Add new --cleanup-threads and --request-threads options to
set the number of threads used by the daemon. Use pause(2) rather
the win32 Sleep in the main loop.
* shm.cc (shmat): Add sigframe.
(shmctl): Ditto.
(shmdt): Ditto.
(shmget): Ditto.
2002-07-11 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc: Automatically detach processes from any
segments they are attached to at exit.
(class server_shmmgr::attach_t): New class.
(server_shmmgr::segment_t::IS_DELETED): Rename and make private.
(server_shmmgr::segment_t::_sequence): Make private.
(server_shmmgr::segment_t::_flg): Ditto.
(server_shmmgr::segment_t::_hFileMap): Ditto.
(server_shmmgr::segment_t::_attach_head): New private field.
(server_shmmgr::segment_t::segment_t): Initialise new fields.
Make non-inline.
(server_shmmgr::segment_t::~segment_t): New method.
(server_shmmgr::segment_t::is_deleted): Ditto.
(server_shmmgr::segment_t::is_pending_delete): Ditto.
(server_shmmgr::segment_t::mark_deleted): Ditto.
(server_shmmgr::segment_t::attach): Ditto.
(server_shmmgr::segment_t::detach): Ditto.
(server_shmmgr::segment_t::find): Ditto.
(class server_shmmgr::cleanup_t): New class.
(server_shmmgr::_shm_atts): New private field.
(server_shmmgr::shmat): Add a process object argument to replace
the removed process_cache, cygpid and winpid arguments. Remove
the process_cache manipulations. Move body of code to the
segment_t::attach method. Increment _shm_atts when required.
Update tracing statements.
(server_shmmgr::shmdt): Add a process object argument to replace
the removed cygpid argument. Move body of code to the
segment_t::detach method. Decrement _shm_atts when required.
Update tracing statements.
(server_shmmgr::shmget): Use the new segment_t::is_deleted method.
(server_shmmgr::server_shmmgr): Initialise the new _shm_atts
field.
(server_shmmgr::delete_segment): Remove the CloseHandle code, as
this is now done in the segment_t destructor.
(client_request_shm::serve): Look up the client's process object
and pass to the server_shmmgr::shmat and server_shmmgr::shmdt
methods rather than passing the cache, winpid and cygpid.
* cygserver_process.h: Add a cygpid to the process object to make
it more useful and then pass process objects rather than winpids
where possible.
(cleanup_routine::cleanup): Change argument to be a pointer to a
process object.
(class process): Re-order fields for no discernible reason.
(process::_cygpid): New field.
(process::process): Add a cygpid argument.
(process::winpid): New method.
(process::cygpid): Ditto.
(process::add): Make public, as it always should have been.
(process_cache::process): Add a cygpid argument.
* cygserver_process.cc (process::process): Add a cygpid argument
and use it to initialise the `_cygpid' field. Re-order
initialisers to match new field order.
(process::cleanup): Pass `this' rather than just the winpid to
cleanup_routine::cleanup.
(process_cache::process): Add a cygpid argument and pass it to the
process object constructor.
* include/sys/shm.h (shmatt_t): Make unsigned as per SUSv3.
(shm_info::shm_atts): New field.
2002-07-11 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (class server_shmmgr::segment_t): Add `_'
prefix to the names of all fields.
2002-07-10 Conrad Scott <conrad.scott@dsl.pipex.com>
* msg.cc: New file of stub functions, no functionality.
* sem.cc: Ditto.
* shm.cc (client_shmmgr::shmctl): Add support for an out shm_info
buffer for the SHM_INFO command.
(client_shmmgr::shmget): Use %X to print keys.
* include/sys/ipc.h: Comment all fields and values.
(IPC_PRIVATE): Change to be non-negative.
* include/sys/msg.h: New file with SUSv3 and ipcs(8) interfaces.
* include/sys/sem.h: Ditto.
* include/sys/shm.h: Comment all fields and values.
(struct shm_info): New struct.
* cygserver_shm.h (client_request_shm::shminfo): Rename.
(client_request_shm::shm_info): New method.
(client_request_shm::_parameters.out.hFileMap): Move into union.
(client_request_shm::_parameters.out.shminfo): Rename.
(client_request_shm::_parameters.out.shm_info): New field.
* cygserver_shm.cc (server_shmmgr::_shm_ids): Rename.
(server_shmmgr::_shm_tot): New field.
(server_shmmgr::shmctl): Rename `out_shminfo' argument. Add
`out_shm_info' argument. Fill in the `out_shm_info' argument in
the SHM_INFO command.
(server_shmmgr::shmget): Check `shmflg' against the mode of
existing segments as per Stevens 1990, p. 123.
(server_shmmgr::server_shmmgr): Initialise the new `_shm_tot'
field.
(server_shmmgr::new_segment): Set ENOMEM if CreateFileMapping
fails. Pass `size' to new_segment.
(server_shmmgr::new_segment): Add size argument and use it to
check against and update the new `_shm_tot' field.
(server_shmmgr::delete_segment): Update the new `_shm_tot' field.
* Makefile.in (DLL_OFILES): Add new DLL object files.
2002-07-09 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_pipes.cc: The main change is to make the
client try harder to connect to the server if it's previously
connected, and so has good grounds for believing that the server
is running.
(MAX_WAIT_NAMED_PIPE_RETRY): Change to be an enumerator.
(WAIT_NAMED_PIPE_TIMEOUT): Ditto.
(transport_layer_pipes::accept): Use interlocked operators on
`pipe_instance'.
(transport_layer_pipes::close): Rearrange so that FlushFileBuffers
and DisconnectNamedPipe are only called for accepted endpoints.
Use interlocked operators on `pipe_instance'.
(transport_layer_pipes::read): Use set_errno where required.
(transport_layer_pipes::write): Ditto.
(transport_layer_pipes::connect): Add local static variable
`assume_cygserver'. Set it if a connection is made to cygserver,
clear it if a connection is not made even after retrying. If set,
ignore all errors from CreateFile and retry the connection. Catch
the situation where WaitNamedPipe fails to wait [sic] and add a
`Sleep (0)' so that the server gets a chance to run.
2002-07-03 Conrad Scott <conrad.scott@dsl.pipex.com>
* dcrt0.cc: Only check for cygserver if and when required.
(dll_crt0_1): Remove call to `cygserver_init ()'.
* fhandler_tty.cc (fhandler_tty_slave::open): Change the cygserver
logic to allow for the fact that `cygserver_init ()' may not yet
have been called.
(fhandler_tty_slave::cygserver_attach_tty): Tweak the cygserver
request logic to conform to the practice elsewhere in the code.
* tty.cc (tty::common_init): Add an explicit call to
`cygserver_init ()' if it hasn't already been called.
* include/cygwin/cygserver.h (CYGSERVER_UNAVAIL): Rename from
`CYGSERVER_DEAD'.
(client_request_get_version::check_version): Make available in
cygserver as well the DLL.
(check_cygserver_available): Ditto. Remove `check_version_too'
argument.
(cygserver_init): Ditto. And likewise.
* cygserver_client.cc (client_request_get_version::check_version):
Make available in cygserver as well the DLL.
(client_request::make_request): This may now be called without
`cygserver_init ()' having been called first. Detect this and
call it as required. Add tracing.
(check_cygserver_available): Make available in cygserver as well
the DLL. Remove `check_version_too' argument and always check the
version information. And since this is called from within
`cygserver_init ()', force `cygserver_running' before calling
`client_request::make_request ()'.
(cygserver_init): Make available in cygserver as well the DLL.
Remove `check_version_too' argument.
2002-07-03 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc: Implement the ipcs(8) interfaces, IPC_INFO,
SHM_STAT and SHM_INFO.
(server_shmmgr::segment_t::sequence): New static field.
(server_shmmgr::segment_t::key): Remove field, use the new
ds.shm_perm.key field instead.
(server_shmmgr::segment_t::shmid): Remove field.
(server_shmmgr::segment_t::intid): New field.
(server_shmmgr::segment_t::segment_t): Use the `key' argument to
initialise `ds.shm_perm.key'. Change from using `shmid' to
`intid'.
(server_shmmgr::_shmseg_cnt): Renamed from `_shmid_cnt'.
(server_shmmgr::_intid_max): Renamed from `_shmid_max.
(server_shmmgr::shmat): Move the out arguments to the start of the
argument list. Rename the `pid' argument as `cygpid'. Add
tracing. Pass an intid to `find ()', not a shmid.
(server_shmmgr::shmctl): Add separate out arguments. Rename the
`pid' argument as `cygpid'. Add support for the ipcs(8)
interfaces. Add tracing. Pass an intid to `find ()', not a
shmid.
(server_shmmgr::shmdt): Rename the `pid' argument as `cygpid'.
Add tracing. Pass an intid to `find ()', not a shmid.
(server_shmmgr::shmget): Add a separate out arguments. Rename the
`pid' argument as `cygpid'. Add tracing.
(server_shmmgr::server_shmmgr): Update for new field names.
(server_shmmgr::find_by_key): Update for the new `ds.shm_perm.key'
field.
(server_shmmgr::find): Update to use the new `segment_t::intid'
field.
(server_shmmgr::new_segment): Rename the `pid' argument as
`cygpid'. Check that the requested size is within bounds. Handle
new error result from `new_segment (key, HANDLE)'.
(server_shmmgr::new_segment): Work with intids, not shmids. Check
that the new intid is within bounds. Update for new field names.
(server_shmmgr::delete_segment): Pass an intid to `find ()', not a
shmid. Update for new field names.
(client_request_shm::serve): Check that the incoming message
length is the size of the `_parameters.in' struct, not of the
whole in/out parameter union. Likewise, set the outgoing message
length to the size of the `_parameters.out' struct. Update for
the new server_shmmgr interfaces.
* include/sys/ipc.h (ipc_perm::key): New field.
* include/sys/shm.h (SHM_INFO): New constant.
* cygserver_ipc.h (IPCMNI): New constant.
(ipc_int2ext): Add `sequence' argument and munge this into the
external ipc id.
(ipc_ext2int_subsys): Unmunge the sequence number from the
external ipc id.
(ipc_ext2int): Ditto.
(ipc_inc_id): Remove.
(ipc_dec_id): Remove.
* cygserver_shm.h (SHMMAX): New constant.
(SHMMIN): Ditto.
(SHMMNI): Ditto.
(SHMSEG): Ditto.
(SHMALL): Ditto.
(client_request_shm::_parameters): Re-arrange as a union of two
separate structs, one for in arguments, the other for out.
(client_request_shm::shmid): Update for the new parameter layout.
(client_request_shm::ds): Ditto.
(client_request_shm::info): New method.
* shm.cc (client_shmmgr::_shmat_cnt): New static field.
(client_shmmgr::shmat): Add locking. Add tracing.
(client_shmmgr::shmctl): Update for ipcs(8) commands. Add
tracing. Add more argument checking.
(client_shmmgr::shmdt): Add locking. Add tracing. Update the new
`_shmat_cnt' field.
(client_shmmgr::shmget): Add tracing.
(client_shmmgr::fixup_shms_after_fork): Add tracing. Add
consistency checking.
(client_shmmgr::attach): Add more tracing.
(client_shmmgr::new_segment): Update the new `_shmat_cnt' field.
(client_request_shm::client_request_shm): Update for the new
parameter layout. Set the outgoing message length to the size of
the `_parameters.in' struct, not of the whole in/out parameter
union.
2002-07-02 Conrad Scott <conrad.scott@dsl.pipex.com>
* shm.cc: Remove the use of a static client_shmmgr object.
(client_shmmgr::_instance): New static variable.
(client_shmmgr::instance): Allocate a new shmmgr on the heap,
rather than using a local static object.
2002-07-01 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport.cc (create_server_transport): Fix
cut-and-paste error.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_client.cc (client_request::handle_request): Don't
bother with the client request activity marker when compiled with
debugging output.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_pipes.cc
(MAX_WAIT_NAMED_PIPE_RETRY): New constant.
(WAIT_NAMED_PIPE_TIMEOUT): Ditto.
(transport_layer_pipes::close): The `pipe' field is now either
NULL or a valid handle, and it should never have the value
`INVALID_HANDLE_VALUE'.
(transport_layer_pipes::read): Ditto.
(transport_layer_pipes::write): Ditto.
(transport_layer_pipes::connect): Ditto.
(transport_layer_pipes::impersonate_client): Ditto.
(transport_layer_pipes::connect): Ditto. New, but still bogus,
retry logic.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (server_shmmgr::server_shmmgr): All fields have
to be initialized now that the singleton is no longer static.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc (server_shmmgr::_instance): New static field.
(server_shmmgr::_instance_once): Ditto.
(server_shmmgr::initialise_instance): New static method.
(server_shmmgr::instance): Use a pthread_once_t rather than
relying on a local static variable.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* woutsup.h: Remove all uses of the C++ new and delete operators
throughout cygserver until they are fully thread-safe.
(safe_new0): New macro to replace the C++ new operator.
(safe_new): Ditto.
(safe_delete): New macro to replace the C++ delete operator.
* cygserver_client.cc (client_request::handle_request): Replace
all uses of the C++ new and delete operators with the new macros
from "woutsup.h".
(client_request::make_request): Ditto.
* cygserver_process.cc (~process_cleanup): Ditto.
(process::cleanup): Ditto.
(process_cache::process): Ditto.
(process_cache::check_and_remove_process): Ditto.
* cygserver_shm.cc (server_shmmgr::new_segment): Ditto.
(server_shmmgr::delete_segment): Ditto.
* cygserver_transport.cc (create_server_transport): Ditto.
* cygserver_transport_pipes.cc
(transport_layer_pipes::accept): Ditto.
* cygserver_transport_sockets.cc
(transport_layer_sockets::accept): Ditto.
* threaded_queue.cc (~threaded_queue): Ditto.
(threaded_queue::worker_loop): Ditto.
(threaded_queue::stop): Replace sleep(3) with win32 Sleep.
* cygserver.cc (~server_request): Replace all uses of the C++ new
and delete operators with the new macros from "woutsup.h".
(server_submission_loop::request_loop): Ditto.
(main): Ditto. Replace sleep(3) with win32 Sleep. Replace
iostreams with FILEs.
(print_usage): Replace iostreams with FILEs.
(print_version): Ditto.
2002-06-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_sockets.cc
(transport_layer_sockets::accept): Rename local variable
`accept_fd' to avoid shadowing the `fd' field.
2002-06-29 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygwin_ipc.h: Moved (back) to "include/sys/ipc.h".
* cygwin_shm.h: Moved (back) to "include/sys/shm.h".
* include/sys/ipc.h: New file.
* include/sys/shm.h: New file.
* cygserver_shm.h: Update for new header file locations.
* ipc.cc: Ditto.
2002-06-28 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_client.cc (client_request::make_request): Comment out
a verbose tracing statement.
* cygserver_process.cc (process_cache::sync_wait_array): Fix
broken assert.
* include/cygwin/cygserver.h (class client_request): Remove excess
use of `class' qualifier in declarations.
(class client_request_get_version): Ditto.
(class client_request_shutdown): Ditto.
(class client_request_attach_tty): Ditto.
2002-06-28 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_ipc.h: New file.
* cygserver_shm.h: Re-written from scratch.
* cygserver_shm.cc: Ditto.
* shm.cc: Ditto.
2002-06-28 Conrad Scott <conrad.scott@dsl.pipex.com>
* threaded_queue.h (class queue_request): Re-write.
(threaded_queue_thread_function): Remove.
(class queue_process_param): Remove.
(class threaded_queue): Re-write.
(class queue_submission_loop): New version of the old
`queue_process_param' class.
(TInterlockedExchangePointer): New templated function.
(TInterlockedCompareExchangePointer): Ditto.
* threaded_queue.cc (worker_function): Remove.
(class threaded_queue): Re-write.
(class queue_process_param): Remove.
(class queue_submission_loop): New version of the old
`queue_process_param' class.
* include/cygwin/cygserver_process.h (process_cleanup): Re-write.
(class process_process_param): Remove.
(class cleanup_routine): Re-write.
(class process): Re-write.
(class process_cache): Re-write.
* cygserver_process.cc (process_cleanup): Re-write.
(class process_process_param): Remove.
(class cleanup_routine): Re-write.
(class process): Re-write.
(class process_cache): Re-write.
* cygserver.cc (request_count): Remove unused variable.
(class server_request): Move methods inline.
(class server_process_param): Remove.
(class server_request_queue): Remove.
(request_queue): Move into `main ()' and change type to
`threaded_queue'.
(request_loop): Remove.
(class server_submission_loop): New version of the old
`server_process_param' class.
(shutdown_server): New variable.
(client_request_shutdown::serve): Set `shutdown_server' to trigger
shutdown.
(handle_signal): Ditto.
(main): Install signal handler for SIGINT rather than SIGQUIT.
Use new interfaces for the `request_queue' and the `cache'.
Create a `server_submission_loop' and add to the `request_queue'.
Add check for the `shutdown_server' variable to the main loop.
* cygserver_shm.cc (client_request_shm::serve): Release the
process object after use.
2002-06-27 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_client.cc (client_request::handle_request): Correct
tracing statement.
* cygserver_transport_pipes.cc: Remove local definition of
FILE_FLAG_FIRST_PIPE_INSTANCE constant.
* cygwin_ipc.h: Update copyright notice.
* cygwin_shm.h: Ditto.
* woutsup.h: Add definition of _WIN32_WINNT.
2002-06-24 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_client (client_request::make_request): Replace my
inappropriate use of set_errno () with error_code () throughout.
2002-06-24 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver.h: Add forward declarations of class
transport_layer_base and class process_cache to reduce
dependencies between header files.
* include/cygwin/cygserver_process.h: Add include of
"threaded_queue.h".
* cygserver.cc: Remove unnecessary cygserver header files.
* cygserver_client.cc: Ditto.
* cygserver_process.cc: Ditto.
* cygserver_shm.cc: Ditto.
* cygserver_shm.h: Ditto.
* cygserver_transport_pipes.cc: Ditto.
* dcrt0.cc: Ditto.
* fhandler_tty.cc: Ditto.
* tty.cc: Ditto.
2002-06-24 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.h: Replace <sys/shm.h> with "cygwin_shm.h" after
merge from HEAD.
* cygwin_ipc.h: Update with changes to include/sys/ipc.h lost in
merge from HEAD.
* cygwin_shm.h: Ditto.
2002-06-21 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc: The tests for a duplicate server instance are now
the responsibility of the transport layer.
(request_loop): Use new `recoverable' flag in call to
`cygserver_transport::accept ()' and shutdown on an unrecoverable
error.
(main): Never call `cygserver_init ()'. Fake `cygserver_running'
just for sending a shutdown request.
* cygserver_client.cc (client_request::send): Comment out
message-size tracing statements as verbose.
(client_request::handle): Ditto.
(client_request_get_version::check_version): #ifdef as DLL-only.
(check_cygserver_available): Ditto.
(cygserver_init): Ditto.
* include/cygwin/cygserver.h
(client_request_get_version::check_version): #ifdef as DLL-only.
(check_cygserver_available): Ditto.
(cygserver_init): Ditto.
* include/cygwin/cygserver_transport.h
(transport_layer_base::impersonate_client): #ifdef as
cygserver-only.
(transport_layer_base::revert_to_self): Ditto.
(transport_layer_base::listen): Ditto.
(transport_layer_base::accept): Ditto. Add a `recoverable' out
flag for error handling.
* include/cygwin/cygserver_transport_sockets.h: Ditto.
* include/cygwin/cygserver_transport_pipes.h: Ditto.
(transport_layer_pipes): Change type of the `pipe_name' field.
Remove the `inited' field, as unnecessary. Add new
`is_accepted_endpoint' field.
* include/cygwin/cygserver_transport.cc
(transport_layer_base::impersonate_client): #ifdef as
cygserver-only.
(transport_layer_base::revert_to_self): Ditto.
* include/cygwin/cygserver_transport_sockets.cc
(transport_layer_sockets::listen): #ifdef as cygserver-only.
(transport_layer_sockets::accept): #ifdef as cygserver-only.
Analyse any errno from `accept ()' and set `recoverable' as
appropriate.
* cygserver_transport_pipes.cc: Add local #define of
`FILE_FLAG_FIRST_PIPE_INSTANCE'.
(pipe_instance_lock_once): New variable.
(pipe_instance_lock): Ditto.
(pipe_instance): Ditto.
(initialise_pipe_instance_lock): New function.
(transport_layer_pipes::transport_layer_pipes): Change
initialization of `pipe_name'. Initialize `is_accepted_endpoint'
as appropriate. Remove use of `inited'.
(transport_layer_pipes::impersonate_client): #ifdef as
cygserver-only.
(transport_layer_pipes::revert_to_self): Ditto.
(transport_layer_pipes::listen): Ditto.
(transport_layer_pipes::accept): Ditto. Keep track of how often
many named pipes have been created, in the `pipe_instance'
variable, and pass the `FILE_FLAG_FIRST_PIPE_INSTANCE' flag on the
open of the first instance. Analyse the error code from
`CreateNamedPipe ()' and set the `recoverable' flag as
appropriate.
(transport_layer_pipes::close): Update the `pipe_instance' count.
2002-06-18 Conrad Scott <conrad.scott@dsl.pipex.com>
* woutsup.h (cygserver_running): Add declaration.
(api_fatal): Eliminate.
* include/cygwin/cygserver.h
(client_request_get_version::check_version): Change return type to
bool.
(check_cygserver_available): New function.
(cygserver_init): Add check_version_too argument.
* cygserver_client.cc (allow_daemon): Make a bool.
(client_request_get_version::make_request): See errno on error.
Remove special case for CYGSERVER_REQUEST_GET_VERSION; this is now
handled in cygserver_init().
(client_request_get_version::check_version): Use syscall_printf()
instead of api_fatal(). Return true if cygserver version is
compatible.
(check_cygserver_available): New function; code moved here from
cygserver_init().
(cygserver_init): Move some code into check_cygserver_available().
* cygserver.cc (__set_errno): Copy from debug.cc so that
set_errno() can be used when __OUTSIDE_CYGWIN__.
(main): Call cygserver_init() to set up cygserver_running and add
checks against this to (try and) prevent multiple copies of
cygserver running simultaneously. Remember to delete all
transport connections so that (one day) the transport classes can
tidy up on cygserver shutdown.
2002-06-17 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (main): Adjust tracing output for a cleaner display
when compiled without --enable-debugging.
* threaded_queue.cc (threaded_queue::cleanup): Ditto.
(queue_process_param::stop): Ditto.
* include/cygwin/cygserver.h
(client_request::make_request): Make non-virtual.
(client_request::send): Make virtual and protected, not private.
(client_request_attach_tty::send): New virtual method.
* cygserver_client.cc: Use the `msglen()' accessor rather than
`_header.msglen' throughout.
(client_request_attach_tty::send): New method.
(client_request::make_request): Remove the explicit close of
`transport' as it is closed on deletion.
2002-06-17 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver.h: Change the client_request classes to
give greater encapsulation and to allow variable length requests
and replies.
(enum cygserver_request_code): Now client_request::request_code_t.
(class request_header): Now client_request::header_t. Make a
union of the request_code and the error_code. The `cb' field,
which was the buffer length, is now the `size_t msglen' field.
(struct request_get_version): Now
client_request_get_version::request_get_version.
(struct request_shutdown): Remove unused type.
(struct request_attach_tty): Now
client_request_attach_tty::request_attach_tty.
(client_request::_buf): Make field const.
(client_request::_buflen): New const private field.
(client_request::request_code): New accessor.
(client_request::error_code): Ditto.
(client_request::msglen): Ditto.
(client_request::handle_request): New static method.
(client_request::make_request): New virtual method.
(client_request::handle): New method.
(client_request::send): Make private.
(client_request_get_version::check_version): New method.
(client_request_get_version::serve): Make private.
(client_request_get_version::version): Ditto.
(client_request_shutdown::serve): Ditto.
(client_request_attach_tty::req): Ditto.
(client_request_attach_tty::serve): Ditto.
(client_request_attach_tty::from_master): Make method const.
(client_request_attach_tty::from_master): Ditto.
* cygserver_client.cc
(client_request_get_version::client_request_get_version): Track
changes to the client_request classes.
(client_request_attach_tty::client_request_attach_tty): Ditto.
(client_request_get_version::check_version): New method to
encapsulate code from cygserver_init().
(client_request_shutdown::client_request_shutdown): Move into
"cygserver.cc".
(client_request::send): Track changes to the client_request
classes. Add more error checking.
(client_request::handle_request): New static method containing the
first half of the old server_request::process() code.
(client_request::make_request): New method to replace the old
cygserver_request() function.
(client_request::handle): New method containing the second half of
the old server_request::process() code.
(cygserver_init): Track changes to the client_request classes. In
particular, some code moved into the
client_request_get_version::check_version() method.
* cygserver.cc (client_request_attach_tty::serve): Track changes
to the client_request classes. In particular, only return a reply
body if some handles are successfully duplicated for the client.
And remove goto's.
(client_request_get_version::serve): Track changes to the
client_request classes.
(client_request_shutdown::serve): Ditto.
(class client_request_invalid): Dead, and so young too.
(server_request::request_buffer): Remove unnecessary field.
(client_request_shutdown::client_request_shutdown): Moved here
from "cygserver_client.cc".
(server_request::process): Implementation moved into the new
client_request::handle_request() and client_request::handle()
methods.
* cygserver_shm.h (class client_request_shm): Put client- and
server-specific interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__
guards.
(client_request_shm::serve): Make private.
* cygserver_shm.cc
(client_request_shm::client_request_shm): Track changes to the
client_request classes.
(client_request_shm::serve): Ditto
* shm.cc (client_request_shm::client_request_shm): Ditto. Use
alloc_sd() rather than set_security_attribute() to get access to
the SECURITY_DESCRIPTOR length, so that we can use it to set the
request body length.
(shmat): Track changes to the client_request classes. In
particular, allocate client_request objects on the stack rather
than on the heap, and use the client_request::make_request()
method rather than the old cygserver_request() function.
(shmdt): Ditto.
(shmctl): Ditto.
(shmget): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::cygserver_attach_tty): Ditto.
2002-06-17 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver_transport.h
(cygserver_transport::read): Change buffer type to void *.
(cygserver_transport::write): Ditto.
* include/cygwin/cygserver_transport_sockets.h
(cygserver_transport_sockets::read): Ditto.
(cygserver_transport_sockets::write): Ditto.
* include/cygwin/cygserver_transport_pipes.h
(cygserver_transport_pipes::read): Ditto.
(cygserver_transport_pipes::write): Ditto.
* cygserver_transport_sockets.cc
(cygserver_transport_sockets::read): Ditto.
(cygserver_transport_sockets::write): Ditto.
* cygserver_transport_pipes.cc
(cygserver_transport_pipes::read): Ditto. Set errno on error, to
match behaviour of cygserver_transport_sockets class.
(cygserver_transport_pipes::write): Ditto.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (version): New static variable.
(server_request_queue::add_connection): Remove my gratuitous use
of studly caps.
(setup_privileges): Declare static.
(handle_signal): Ditto.
(longopts): Make a local variable of main().
(opts): Ditto.
(print_usage): New function.
(print_version): Ditto (tip of the hat to Joshua Daniel Franklin
for inspiration here).
(main): More argument checking. Add --help and --version options.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver.h (client_request::serve): Make pure
virtual.
* cygserver.cc (client_request::serve): Remove definition of pure
virtual method.
(class client_request_invalid): New class.
(server_request::process): Use new client_request_invalid
class. And remove goto's.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (class server_request): Add virtual destructor.
(server_request_queue::addConnection): New method to replace bad
virtual add() method.
(request_loop): Replace call to queue->add() with call to
queue->addConnection().
(server_request::server_request): Use field initialization.
(server_request::~server_request): New virtual destructor.
(server_request::process): Remove close and delete of
transport_layer_base object. It is deleted by the server_request's
own destructor and closed by its own destructor.
* include/cygwin/cygserver.h
(client_request::operator request_header): Remove unused method.
* cygserver_client.cc: Ditto.
* include/cygwin/cygserver_process.h
(class cleanup_routine): Add virtual destructor.
(cleanup_routine::cleanup): Make pure virtual.
(class process_cache): Make destructor non-virtual.
(process_cache::add): Ditto.
* cygserver_process.cc
(cleanup_routine::~cleanup_routine): New virtual destructor.
* include/cygwin/cygserver_transport.h
(class transport_layer_base): Add virtual destructor.
* cygserver_transport.cc
(transport_layer_base::~transport_layer_base): New virtual
destructor.
* include/cygwin/cygserver_transport_pipes.h
(class transport_layer_pipes): Add virtual destructor.
* cygserver_transport_pipes.cc
(transport_layer_pipes::~transport_layer_pipes): New virtual
destructor.
(transport_layer_pipes::close): Null out handle after closing.
* include/cygwin/cygserver_transport_sockets.h
(class transport_layer_sockets): Add virtual destructor.
* cygserver_transport_sockets.cc
(transport_layer_sockets::~transport_layer_sockets): New virtual
destructor.
(transport_layer_sockets::close): Null out fd after closing.
* threaded_queue.h (class queue_request): Add virtual destructor.
(queue_request::process): Make pure virtual.
* threaded_queue.cc (~queue_request): New virtual destructor.
(queue_request::process): Remove definition of pure virtual
method.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver.h (client_request::send): Make
non-virtual.
(class client_request_attach_tty): Put client- and server-specific
interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__ guards.
* cygserver_client.cc: Ditto.
(cygserver_init): Fix error handling.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc: Throughout the code, check and correct level of
the XXX_printf() functions used. Comment out several of the
debug_printf() calls with "// verbose:". Reformat and correct
typos of some of the XXX_printf() formats.
* cygserver_process.cc: Ditto.
* cygserver_shm.cc: Ditto.
* cygserver_transport_pipes.cc: Ditto.
* cygserver_transport_sockets.cc: Ditto.
* shm.cc (hi_ulong): New function to allow printing of a 64-bit
key with current small_printf implementation.
(lo_ulong): Ditto.
(client_request_shm::client_request_shm): Use hi_ulong() and
lo_ulong() in call to debug_printf().
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_shm.cc: Remove #define __INSIDE_CYGWIN__ from around
<sys/shm.h> as it no longer contains any internal code.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/sys/ipc.h (IPC_PRIVATE): Add cast to key_t.
(IPC_INFO): New flag for ipcs(8).
(IPC_RMID IPC_SET IPC_STAT): Renumber.
* include/sys/shm.h (SHM_RDONLY SHM_RND): Renumber with distinct
values [sic].
(class _shmattach): Internal type moved to "cygserver_shm.h".
(class shmnode): Ditto.
(class shmid_ds): Ditto.
(struct shmid_ds): Add spare fields.
(struct shminfo): New type for IPC_INFO interface.
* cygserver_shm.h: Remove obsolete #if 0 ... #endif block.
(class shm_cleanup): Remove unused class.
(struct _shmattach): Internal type moved from <sys/shm.h>.
(struct shmnode): Ditto.
(struct int_shmid_ds): Ditto. Renamed to avoid name clash with
public interface struct shmid_ds. Use the shmid_bs structure as a
field.
* cygserver_shm.cc: Remove obsolete #if 0 ... #endif block.
(client_request_shm::serve): Update for redefinition of
int_shmid_ds structure.
* shm.cc (build_inprocess_shmds): Ditto.
(fixup_shms_after_fork): Ditto.
(shmctl): Ditto.
(shmget): Ditto. Remove obsolete #if 0 ... #endif code.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* include/cygwin/cygserver_transport.h
(transport_layer_base::transport_layer_base): Remove since it is
now redundant.
(transport_layer_base::listen): Make a pure virtual method.
(transport_layer_base::accept): Ditto.
(transport_layer_base::close): Ditto.
(transport_layer_base::read): Ditto.
(transport_layer_base::write): Ditto.
(transport_layer_base::connect): Ditto.
* cygserver_transport.cc
(transport_layer_base::transport_layer_base): Remove since it is
now redundant.
(transport_layer_base::listen): Remove since it is now a pure
virtual method.
(transport_layer_base::accept): Ditto.
(transport_layer_base::close): Ditto.
(transport_layer_base::read): Ditto.
(transport_layer_base::write): Ditto.
(transport_layer_base::connect): Ditto.
2002-06-16 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver.cc (check_and_dup_handle): Only use security code if
running on NT, i.e. if wincap.has_security().
(client_request_attach_tty::serve): Add check for has_security().
* cygserver_process.cc (process_cache::process): Use DWORD winpid
throughout to avoid win32 vs. cygwin pid confusion.
(process::process): Ditto.
* cygserver_shm.cc (client_request_shm::serve): Only use security
code if running on NT, i.e. if wincap.has_security().
* cygserver_shm.h (client_request_shm::parameters.in): Replace the
ambiguous pid field with cygpid and winpid fields.
(client_request_shm::client_request_shm): Reduce to only two
client-side constructors: one for SHM_CREATE, another for all the
other requests.
* shm.cc (client_request_shm::client_request_shm):
Ditto. Initialize cygpid and winpid fields here. On NT initialize
sd_buf here using set_security_attribute() to make use of the euid
and egid.
(shmat): Use new client_request_shm constructor.
(shmdt): Ditto.
(shmctl): Ditto.
(shmget): Ditto. Remove security code, now performed in the
relevant client_request_shm constructor.
* include/cygwin/cygserver_process.h: (class cleanup_routine):
Change winpid type to DWORD.
(class process): Ditto.
2002-06-15 Conrad Scott <conrad.scott@dsl.pipex.com>
* woutsup.h: New file.
* cygserver.cc: Use "woutsup.h" and new XXX_printf macros.
(getfunc): New function, copied verbatim from "strace.cc".
(__cygserver__printf): New function.
* cygserver_client.cc: Use "woutsup.h" and new XXX_printf macros.
* cygserver_process.cc: Ditto.
* cygserver_shm.cc: Ditto.
* cygserver_transport.cc: Ditto.
* cygserver_transport_pipes.cc: Ditto.
* cygserver_transport_sockets.cc: Ditto.
* threaded_queue.cc: Ditto.
* shm.cc: Remove trailing \n from XXX_printf format strings.
* Makefile.in: Remove special __OUTSIDE_CYGWIN__ case for
cygserver_shm.cc.
already taken care of that.
* fhandler_console.cc (fhandler_console::open): Initialize handles to NULL.
(fhandler_console::close): Ditto. GNUify non-GNU formatted functions calls
throughout.
* pthread.cc: Use class::call for converted pthread and semaphore
calls.
* thread.cc: Convert various __pthread_call and __sem_call to
pthread::call and sem::call throughout.
* pthread.h (__pthread_cancel): Convert to pthread::cancel.
(__pthread_join): Convert to pthread::join.
(__pthread_detach): Convert to pthread::detach.
(__pthread_create): Convert to pthread::create.
(__pthread_once): Convert to pthread::once.
(__pthread_atfork): Convert to pthread::atfork.
(__pthread_suspend): Convert to pthread::suspend.
(__pthread_continue): Convert to pthread::resume.
(__sem_init): Convert to semaphore::init.
(__sem_destroy): Convert to semaphore::destroy.
(__sem_wait): Convert to semaphore::wait.
(__sem_trywait): Convert to semaphore::trywait.
(__sem_post): Convert to semaphore::post.
* thread.cc: Finish the removal of the separate pthread_key
destructor list.
Remove all pthread_key_destructor and pthread_key_destructor_list
references throughout.
(pthread::exit): Call the new pthread_key interface to activate
destructors.
(pthread_key::keys): Change into a list.
(pthread_key::saveAKey): New method, used via forEach.
(pthread_key::restoreAKey): Ditto.
(pthread_key::destroyAKey): Ditto.
(pthread_key::fixup_before_fork): Use the List::forEach functionality.
(pthread_key::fixup_after_fork): Ditto.
(pthread_key::runAllDestructors): New method implementation.
(pthread_key::pthread_key): Use List::Insert rather than custom list
code.
(pthread_key::~pthread_key): Use List::Remove for the same reason.
* thread.h: Remove all pthread_key_destructor and
pthread_key_destructor_list references throughout.
(List): Move the interface above pthread_key in the header.
Use atomic operations during insert and delete.
(List::forEach): A generic interface for doing something on each node.
(pthread_key::runAllDestructors): New method, run all destructors.
(pthread_key::fork_buf): Make private.
(pthread_key::run_destructor): Ditto.
(pthread_key::saveAKey): New method for clearer source.
(pthread_key::restoreAKey): Ditto.
(pthread_key::destroyAKey): Ditto.
(MTinterface::destructors): Remove.
* thread.cc: Partial refactoring of pthread_key destructor
handling. Loosely based on Thomas Pfaff's work.
(pthread_key_destructor_list::Insert): Remove.
(pthread_key_destructor_list::Pop): Remove.
(pthread_key_destructor_list::IterateNull): Call the key's
run_destructor method.
(pthread_key::pthread_key): Initialize new member.
(pthread_key::get): Mark as const for correctness.
(pthread_key::run_destructor): Implement.
* thread.h (pthread_key::get): Mark as const for correctness.
(pthread_key::run_destructor): Declare.
(List): New template class that implements a generic list.
(pthread_key_destructor_list): Inherit from List, and remove
now duplicate functions.
may not end up in the pool.
(cygthread::new): Avoid race when checking for initialized. Add debugging
code.
* fhandler.cc (fhandler_base::raw_read): Add case for ERROR_INVALID_HANDLE due
to Win95 directories.
(fhandler_base::open): Handle errors due to Win95 directories.
(fhandler_base::close): Add get_nohandle () test.
(fhandler_base::set_close_on_exec): Ditto.
(fhandler_base::fork_fixup): Ditto.
(fhandler_base::lock): Change error code to Posix EINVAL.
(fhandler_base::dup): If get_nohandle (), set new value to INVALID_HANDLE_VALUE
instead of NULL.
* fhandler_disk_file.cc (fhandler_disk_file::fstat): Call fstat_by_name if
get_nohandle (). Remove extraneous element from strpbrk.
(fhandler_disk_file::open): Remove test for Win95 directory.
* fhandler_random.cc (fhandler_dev_random::open): Add set_nohandle ().
* fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
* fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
(fhandler_dev_zero::close): Delete.
* fhandler.h (class fhandler_dev_zero): Ditto.
This work inspires by Thomas Pfaff's pthread_fork patch (1).
* fork.cc (fork_child): Remove MTinterface fixup call, it's
adsorbed by pthread::atforkchild.
Rename __pthread_atforkchild to pthread::atforkchild to give
access to private members.
(fork_parent): Rename __pthread_atforkparent to
pthread::atforkparent to give it access to private members.
Ditto for __pthread_atforkprepare.
* thread.cc: Fix some formatting problems throughout.
(MTinterface::fixup_before_fork): Implement.
(MTinterface::fixup_after_fork): Fix pthread_keys.
(pthread_key::keys): Implement.
(pthread_key::fixup_before_fork): Ditto.
(pthread_key::fixup_after_fork): Ditto.
(pthread_key::pthread_key): Add to pthread_key::keys.
(pthread_key::~pthread_key): Remove from pthread_key::keys.
(pthread_key::saveKeyToBuffer): Implement.
(pthread_key::recreateKeyFromBuffer): Ditto.
(pthread::atforkprepare): Prepare all MT classes for fork.
(pthread::atforkchild): And fix them up afterwards.
* thread.h (pthread_key): Buffer the key value during
fork in fork_buf.
List the keys needing to be fixed up in a linked list with
head pthread_key::keys.
(pthread): Move atfork cygwin internal calls into the class.
(MTInterface): Provide a fixup_before_fork for objecst that
need to save state.
(__pthread_atforkprepare): Remove.
(__pthread_atforkparent): Remove.
(__pthread_atforkchild): Remove.
Correct prototype for wide version.
(SHGetFolderPath): Add comment on shfolder.dll library.
(SHGetFolderLocation): Add prototyope for WinME and W2K.
(SHGetFolderPathAndSubDir[AW]): Add prototypes for XP.
* init.cc (dll_entry): On thread detach, if the thread hasn't
exit()ed, do so.
* pthread.cc (pthread_getsequence_np): Remove the
__pthread_getsequence_np wrapper. This requires errno.h.
* thread.cc (pthread::self): Instantiate a new pthread object
when called and none exists. return a NULL object if instantiation
fails.
(pthread::precreate): Factor out common code.
(pthread::postcreate): Ditto.
(pthread::create): Ditto.
(pthread::exit): Remove the TLS value when we exit to prevent
double exits.
(MTinterface::Init): Bugfix - don't mark the TLS index as created
if one was not allocated.
Apply Extract Method to move pthread specific initialisation into
pthread.
(pthread::initMainThread): Extracted method from MTinterface::Init.
(pthread::setTlsSelfPointer): Extracted method from various pthread
calls, to make reading those functions easier.
(pthread::setThreadIdtoCurrent): Ditto.
(pthread::cancel_self): Bring into the .cc file, it's only used
within the class.
(pthread::getThreadId): Ditto.
(pthread::thread_init_wrapper): Apply Extract Method to the TLS
setting logic.
(pthread::isGoodObject): Extracted method from various pthread
wrapper calls, for clarity of reading.
(pthread::getsequence_np): Converted from __pthread_getsquence_np.
(__pthread_create): Apply Extract Method to the object validation.
(__pthread_cancel): Ditto.
(__pthread_join): Ditto.
(__pthread_detach): Ditto.
(__pthread_suspend): Ditto.
(__pthread_continue): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_getsequence_np): Remove.
(__pthread_setschedparam): Apply Extract Method to the object
validation.
(pthreadNull::getNullpthread): New method, return the pthreadNull
object.
(pthreadNull::pthreadNull): Private constructor to prevent accidental
use.
(pthreadNull::~pthreadNull): Prevent compile warnings.
(pthreadNull::create): Override pthread behaviour.
(pthreadNull::exit): Ditto.
(pthreadNull::cancel): Ditto.
(pthreadNull::testcancel): Ditto.
(pthreadNull::setcancelstate): Ditto.
(pthreadNull::setcanceltype): Ditto.
(pthreadNull::push_cleanup_handler): Ditto.
(pthreadNull::pop_cleanup_handler): Ditto.
(pthreadNull::getsequence_np): Ditto.
(pthreadNull::_instance): Ditto.
* thread.h (pthread): Declare pre- and post-create.
Move GetThreadId to private scope and rename to getThreadId.
Move setThreadIdtoCurrent to private scope.
Make create virtual.
Make ~pthread virtual.
Declare initMainThread.
Declare isGoodObject.
Make exit virtual.
Make cancel virtual.
Make testcancel virtual.
Make setcancelstate virtual.
Make setcanceltype virtual.
Make push_cleanup_handler virtual.
Make pop_cleanup_handler virtual.
Declare getsequence_np.
Declare setTlsSelfPointer.
(pthreadNull): New null object class for pthread.
(__pthread_getsequence_np): Remove.
supplementary group sids that may have been set by setgroups.
* security.cc (cygsidlist::free_sids): Also zero the class members.
* security.h (groups::clear_supp): New.
Rename cygsidlist_unknown to cygsidlist_empty.
* path.cc: Move all shortcut functions from shortcut.c to here.
(check_shortcut): Implement without using COM interface.
* path.h: Move definition of SHORTCUT_HDR_SIZE to here.
* shortcut.c: Remove.
* shortcut.h: Ditto.
(format_proc_uptime): Use KernelTime and UserTime only as they include the
other counters.
(format_proc_stat): KernelTime includes IdleTime, so subtract IdleTime from
KernelTime. Make number of 'jiffies' per second same as HZ define.
* fhandler_process.cc: Add <sys/param.h> include.
(format_process_stat): Make number of 'jiffies' per second same as HZ define.
Use KernelTime and UserTime only to calculate start_time.
iov_len.
(check_iovec_for_write): Ditto.
* fhandler.h (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* fhandler.cc (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* syscalls.cc (_read): Delegate to readv(2).
(_write): Ditto, mutatis mutandi.
(readv): Rewrite, based on the old _read code, to use the new
fhandler_base::readv method. Improve access mode handling and ensure all calls
reach the final strace statement.
(writev): Ditto, mutatis mutandi.
* include/sys/uio.h (struct iovec): Change field types to match SUSv3.
* winsup.h (check_iovec_for_read): New function.
(check_iovec_for_write): Ditto.
* miscfuncs.cc (check_iovec_for_read): Ditto.
(check_iovec_for_write): Ditto.
(cygthread::simplestub): New static member function.
(cygthread::runner): Don't set hthreads.
(cygthread::freerange): New member function.
(cygthread::operator new): Call freerange if all cygwin slots are used up.
(cygthread::exit_thread): Don't mess with event if freerange thread.
(cygthread::detach): Ditto.
* cygthread.h (class cygthread): Declare new member functions and variables.
not understood by WinSock.
(fhandler_socket::sendto): Ditto. If WinSock sendto() returns
WSAESHUTDOWN, change errno to EPIPE and raise SIGPIPE if MSG_NOSIGNAL
isn't set in flags.
* include/cygwin/socket.h: Define MSG_WINMASK and MSG_NOSIGNAL.
* include/cygwin/version.h: Bump API minor number.
(CURR_CHILD_INFO_MAGIC): Update.
(child_info::magic): Make 'long'.
* cygheap.h: Export _cygheap_start.
* cygheap.cc: Don't declare _cygheap_start.
* cygmagic: Use cksum to produce checksums. Append 'U' to end of checksum.
* dcrt0.cc (initial_env): Calculate sleep ms before reusing buffer.
(_dll_crt0): Detect cygheap mismatch as indicative of different cygwin version.
Set child_proc_info to NULL when _PROC_WHOOPS.
(multiple_cygwin_problem): If child_info specific problem, then set
child_proc_info type to _PROC_WHOOPS.
* shared_info.h (CURR_MOUNT_MAGIC): Update.
(CURR_SHARED_MAGIC): Ditto.
* include/winsock2.h (SOCKET_ADDRESS): Define if
__CSADDR_T_DEFINED is not defined (copied from nspapi.h)
(CSADDR_INFO): Ditto.
(nspapi.h) : Don't include. Removed FIXME comment.
* include/nspapi.h (SOCKET_ADDRESS) Only define if
__CSADDR_T_DEFINED is not defined.
(CSADDR_INFO): Ditto.
(BLOB): Added structure and typedef if not already defined.
(NS_*): Add defines.
(SERVICE_*): Ditto.
(SERVICE_ADDRESS): Add structure and typedefs.
(SERVICE_ADDRESSES): Ditto.
(SERVICE_INFO[AW]): Ditto, and add UNICODE mappings.
(LPSERVICE_ASYNC_INFO): Add typedef.
(SetService[AW], GetAddressByName[AW]): Add prototypes and UNICODE
mappings.
* include/wsipx.h: New file.
* include/svcguid.h: New file.
* lib/test.c: Include wspix.h and svcguid.h.
before owner_sid and group_sid so that well_known_world_sid
means "other" even when owner_sid and/or group_sid are Everyone.
* security.cc (get_attribute_from_acl): Created from code common
to get_nt_attribute() and get_nt_object_attribute(), with same
reordering as in getacl() above.
(get_nt_attribute): Call get_attribute_from_acl().
(get_nt_object_attribute): Ditto.
* fhandler_console.cc (set_console_state_for_spawn): Remove if 0'ed code.
(fhandler_console::send_winch_maybe): Define new method.
(fhandler_console::read): Use send_winch_maybe where appropriate.
(fhandler_console::init): Just call all tcsetattr rather than output_tcsetattr.
* select.cc (peek_console): Reorganize so that send_winch_maybe is called for
everything but keyboard input.
(vfork_save::restore_pid): New method.
(vfork_save::restore_exit): New method.
* fork.cc (vfork): Save ctty, sid, pgid and restore them when returning to
"parent". Use exitval field if exiting but never created a new process.
* syscalls.cc (setsid): Detect when in "vfork" and force an actual fork so that
pid will be allocated (UGLY!).
(getsid): New function.
* dcrt0.cc (do_exit): Use vfork_save::restore_exit method for returning from a
vfork.
* spawn.cc (spawnve): Use vfork_save::{restore_pid,restore_exit} methods for
returning from vfork.
* cygwin.din: Export getsid.
* include/cygwin/version.h: Bump api minor number.
* malloc.cc: #ifdef sYSTRIm for when MORECORE_CANNOT_TRIM is true.
* sigproc.h (sigCONT): Declare.
(wait_sig): Create sigCONT event here.
* exceptions.cc (sig_handle_tty_stop): Wait for sigCONT event rather than
stopping thread.
(sig_handle): Set sigCONT event as appropriate on SIGCONT rather than calling
ResumeThread.
* dcrt0.cc (dll_crt0_1): Just wait for signal thread to go live rather than
going through the overhead of invoking it.
* fork.cc (fork_child): Ditto.
* exceptions.cc (signal_fixup_after_fork): Call sigproc_init here.
* sigproc.cc (proc_can_be_signalled): Assume that the signal thread is live.
(sig_dispatch): Ditto.
(sig_send): Ditto.
(wait_for_sigthread): Renamed from "wait_for_me". Assume that wait_sig_inited
has been set and that this function is only called from the main thread.
* winsup.h (wait_for_sigthread): Declare new function.
function.
(cygthread::operator new): Add defense debugging output.
(cygthread::cygthread): Add debugging output. Set name after thread has been
awakened to avoid a race.
(cygthread::exit_thread): Use handle operator rather than using ev directly.
(cygthread::exit_thread): Reorganize to provide debugging. Set __name to NULL.
* cygthread.h (cygself): Define.
* fhandler_tty.cc (fhandler_tty_master::init): Use cygself as argument so that
invoked thread can access its own info.
(process_output): Derive cygthread info of thread from thread argument.
* sigproc.cc (sigproc_init): Use cygself as argument so that invoked thread can
access its own info.
(wait_sig): Derive cygthread info of thread from thread argument.
the supplementary group list is missing Everyone or a groupsid
equal to usersid, or because the primary group is not in the token,
as long as it is equal to the usersid.
* syscalls.cc (seteuid32): Use common code for all successful returns.
* grp.cc (getgroups32): Never includes Everyone in the output.
* cygthread.h (cygthread::exit_thread): Declare new method.
* fhandler.h (fhandler_tty_master::hThread): Delete.
(fhandler_tty_master::output_thread): Define.
* fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Adjust
constructor.
(fhandler_tty_master::init): Use cygthread rather than handle.
(process_output): Use cygthread method to exit.
(fhandler_tty_master::fixup_after_fork): Set output_thread to NULL after fork.
(fhandler_tty_master::fixup_after_exec): Set output_thread to NULL after
spawn/exec.
* tty.cc (tty_list::terminate): Detach from output_thread using cygthread
method.
* include/cygwin/version.h: Bump API minor version.
* cygheap.h (class cygheap_user): Add member groups.
* security.h (class cygsidlist): Add members type and maxcount,
methods position, addfromgr, alloc_sids and free_sids and
operator+= (const PSID psid). Modify contains () to call
position () and optimize add () to use maxcount.
(class user_groups): Create.
Update declarations of verify_token and create_token.
* security.cc (cygsidlist::alloc_sids): New.
(cygsidlist::free_sids): New.
(get_token_group_sidlist): Create from get_group_sidlist.
(get_initgroups_sidlist): Create from get_group_sidlist.
(get_group_sidlist): Suppress.
(get_setgroups_sidlist): Create.
(verify_token): Modify arguments. Add setgroups case.
(create_token): Modify arguments. Call get_initgroups_sidlist and
get_setgroups_sidlist as needed. Set SE_GROUP_LOGON_ID from auth_pos
outside of the loop. Rename the various group sid lists consistently.
* syscalls.cc (seteuid32): Modify to use cygheap->user.groups.
(setegid32): Call cygheap->user.groups.update_pgrp.
* grp.cc (setgroups): Create.
(setgroups32): Create.
* uinfo.cc (internal_getlogin): Initialize and update user.groups.pgsid.
* cygwin.din: Add setgroups and setgroups32.
method.
* select.cc (peek_console): Ditto.
* fhandler_termios.cc (fhandler_termios::bg_check): Send "stopped" signal to
entire process group as dictated by SUSv3.
* termios.cc (tcsetattr): Detect when stopped signal sent and force a stop
before setting anything.
(readlink): Use path_conv method rather than field.
* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto, throughout.
* path.h (path_conv): Make fileattr private.
* exceptions.cc (try_to_debug): Default to idle priority when looping.
the class - rts,dtr and method ioctl(). Variables rts and dtr
important for Win 9x only.
* fhandler_serial.cc (fhandler_serial::open): Add initial setting
of dtr and rts. Important for Win 9x only.
(fhandler_serial::ioctl): New function. Implements commands TIOCMGET,
TIOCMSET and TIOCINQ.
(fhandler_serial::tcflush): Fixed found error.
(fhandler_serial::tcsetattr): Add settings of rts and dtr. Important
for Win 9x only.
* termios.h: Add new defines as a support for ioctl() function
on serial device.
* include/shlwapi.h: New file.
Thanks to: Mattia Barbon <mbarbon@dsi.unive.it> and
Victor Porton <porton@narod.ru> for contributions.
* lib/shlwapi.def: New file.
* lib/test.c: #include shlwapi.h.
* include/shlobj.h (FCIDM_MENU_FAVORITES): Remove bogus
character.
* include/winsock2.h (struct sockaddr): Use __int64 instead of
long long.
* include/kernel32.c (GetCurrentFiber, GetFiberData): Watcom
does not need external library functions.
(get_supplementary_group_sidlist): Evolve into get_unix_group_sidlist.
(get_user_local_groups): Add check for duplicates.
(get_user_primary_group): Suppress.
(get_group_sidlist): Silently ignore PDC unavailability.
Call get_unix_group_sidlist() before get_user_local_groups().
Remove call to get_supplementary_group_sidlist(). Never call
get_user_primary_group() as the passwd group is always included.
Add well_known_authenticated_users_sid in only one statement.
warning.
* shared.cc (memory_init): Remove debug_init call.
* debug.h (handle_list): Change "clexec" to "inherited".
* debug.cc: Remove a spurious declaration.
(setclexec): Conditionalize away since it is currently unused.
(add_handle): Use inherited field rather than clexec.
(debug_fixup_after_fork_exec): Ditto. Move debugging output to delete_handle.
(delete_handle): Add debugging output.
* fhandler.cc (fhandler_base::set_inheritance): Don't bother setting
inheritance in debugging table since the handle was never protected anyway.
(fhandler_base::fork_fixup): Ditto.
* exceptions.cc (debugger_command): Revert.
set up.
(break_here): New function, for debugging.
(initial_env): Add program name to "Sleeping" message. Implement new
"CYGWIN_DEBUG" environment variable option.
* exceptions.cc (debugger_command): Add argument to dumper call.
* strace.cc (strace::hello): Use winpid if cygwin pid is unavailable.
(strace::vsprntf): Ditto.
functionality.
* cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk.
(_csbrk): Reorganize to not assume first allocation is <= 1 page.
(cygheap_setup_for_child): Mark protected handle as inheritable.
* cygheap.h (cygheap_debug): New struct.
(init_cygheap): Add new structure when debugging.
* dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if
appropriate. Don't protect subproc_ready, since it is already protected in the
parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set
up. Call debug_fixup_after_fork_exec when appropriate.
(_dll_crt0): Don't close ppid_handle here.
* debug.cc: Use cygheap debug structure rather than static elements throughout.
(add_handle): Don't issue a warning if attempt to protect handle in exactly the
same way from exactly the same place. Add pid info to warning output. Accept
additional argument controlling whether handle is to be inherited. Add pid to
stored information.
(debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize
to avoid erroneously skipping handles.
(mark_closed): Add pid info to warning output.
(setclexec): Rename from setclexec_pid.
* fhandler.cc (fhandler_base::get_default_fmode): Minor reorg.
(fhandler_base::fstat): Add debugging output.
(fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid.
(fhandler_base::fork_fixup): Ditto.
* fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable.
* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
* tty.cc (tty::make_pipes): Ditto.
(tty::common_init): Ditto.
* fork.cc (fork_parent): Ditto.
(fork_child): Close protected handles with correct name. Remove
debug_fixup_after_fork call.
* fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected
handle as inheritable/non-inheritable, as appropriate.
* shared.cc (memory_init): Mark protected handle as inheritable. Call
debug_init here.
* sigproc.cc (wait_sig): Close protected handle with correct name.
* spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as
inheritable.
* exceptions.cc (debugger_command): Try to run dumper.exe, if found.
* syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path
is already resolved.
(lock_debug): Make locker a static member. Avoid unlocking when already
unlocked (from Conrad Scott).
(debug_init): Initialize lock_debug::locker here.
* fork.cc (fork_child): Fix up fdtab earlier to avoid some (but not all)
confusion with close-on-exec craziness.
(fhandler_socket::is_connect_pending): Ditto.
(fhandler_socket::is_connected): Ditto.
(fhandler_socket::set_connect_state): New method.
(struct select_record): Add member `except_on_write'.
(select_record::select_record): Initialize all bool values to `false'.
* fhandler_socket.cc: Use set_connect_state() method throughout.
(fhandler_socket::connect): Set state always to connected if connection
isn't pending.
* net.cc (cygwin_getsockopt): Revert erroneous previous patch.
* select.cc (set_bits): Check for `except_on_write'. Set fd in
write_fds if set. Set connect state to connected if fd has been
returned by WINSOCK_SELECT.
(peek_socket): Check for `except_on_write'.
(start_thread_socket): Ditto.
(fhandler_socket::select_write): Don't set `write_ready' if connect
is pending. Set `except_on_write' if connect is pending.
(CONNECT_PENDING): Ditto.
(CONNECTED): Ditto.
(class fhandler_socket): Add member `had_connect_or_listen'.
Add member functions `is_unconnected', `is_connect_pending' and
`is_connected'.
* fhandler_socket.cc (fhandler_socket::connect): Set member
`had_connect_or_listen' according to return code of WinSock
call.
(fhandler_socket::listen): Ditto.
* net.cc (cygwin_getsockopt): Modify SO_ERROR return value in
case of socket with pending connect().
* select.cc (peek_socket): Only add socket to matching fd_set
if it's not "ready". Call WINSOCK_SELECT only if at least one
socket is in one of the fd_sets.
(start_thread_socket): Only add socket to matching fd_set
if it's not "ready".
(fhandler_socket::select_write): Set write_ready to true also
if socket isn't connected or listening.
specified.
* fhandler.cc (fhandler_base::init): Make bin argument a guarantee rather than
a suggestion.
* path.cc (path_conv::check): Load flag returned from cygwin_conv_to_win32_path
into path_flags.
domain as the local domain.
(get_group_sidlist): Add authenticated users SID to SYSTEM's group
list instead of SYSTEM itself.
(verify_token): Accept the primary group sid if it equals
the token user sid.
(INHERIT_ALL): Ditto.
(INHERIT_ONLY): Ditto.
* sec_acl.cc: Use appropriate defines from accctrl.h instead of the
above throughout.
* security.cc: Ditto.
(RegQueryInfoKeyA): Ditto.
* fhandler.h (fhandler_virtual::fill_filebuf): Change return type to bool.
(fhandler_proc::fill_filebuf): Ditto.
(fhandler_registry::fill_filebuf): Ditto.
(fhandler_process::fill_filebuf): Ditto.
(fhandler_registry::value_name): Add new member.
(fhandler_registry::close): Add new method.
(fhandler_process::p): Remove member.
* fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after calling
superclass method. Check return value of fill_filebuf.
(fhandler_proc::fill_filebuf): Change return type to bool. Add return
statement.
* fhandler_process.cc (fhandler_process::open): Add set_nohandle after calling
superclass method. Remove references to p. Check return value of
fill_filebuf.
(fhandler_process::fill_filebuf): Change return type to bool. Don't use
dereference operator on p. Add return statement.
(fhandler_process::format_process_stat): Fix typo.
* fhandler_registry.cc: Add static open_key declaration.
(fhandler_registry::exists): Assume path is already normalised. Try opening
the path as a key in its own right first, before reverting to enumerating
subkeys and values of the parent key.
(fhandler_registry::fstat): Add additional code to return more relevant
information about the registry key/value.
(fhandler_registry::readdir): Explicitly set desired access when opening
registry key. Remove output of buf from debug_printf format string.
(fhandler_registry::open): Use set_io_handle to store registry key handle. Set
value_name member. Move code to read a value from the registry to
fill_filebuf. Add call to fill_filebuf.
(fhandler_registry::close): New method.
(fhandler_registry::fill_filebuf): Change return type to bool. Add code to
read a value from registry.
(fhandler_registry::open_key): Make function static. Use KEY_READ as desired
access unless this is the last path component. Check the return value of
RegOpenKeyEx for an error instead of hKey.
* fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value of
fill_filebuf.
(fhandler_virtual::open): Remove call to set_nohandle.
(fhandler_virtual::fill_filebuf): Change return type to bool. Add return
statement.
* security.cc (get_nt_object_attribute): New function.
(get_object_attribute): New function.
* security.h (get_object_attribute): New function declaration.
that is passed to do_mount.
* cygpath.cc (long_options): Add "dos" and "mixed", correct "close", "file" and
"type" to use NULL flag.
(usage): Clean up usage output (more), accomodate new options.
(main): Add --dos and --mixed options; accomodate all output forms in --type.
Make UNIXy output default.
export. Fixes broken behavior since November 2000 changes.
(regopt): Return indication of whether or not something has been parsed from
the registry.
(environ_init): Only attempt to export CYGWIN variable when values were set
from the registry. It is exported automatically otherwise.
(fhandler_process::fstat): Remove unneeded array. Set pid element.
(fhandler_process::open): Ditto.
(fhandler_process::fill_filebuf): Handle case where 'p' field is NULL.
(fhandler_process:fill_filebuf): Revert to same definition as virtual in parent
class.
(fhandler_process::open): Fill out p field rather than passing as an argument.
(fhandler_process::fill_filebuf): Use p pointer rather than argument.
Call LookupAccountSid after trying to get domain & user from passwd.
(get_group_sidlist): Obtain the domain and user by calling
extract_nt_dom_user instead of LookupAccountSid.
methods.
(build_env): Avoid incrementing environment pointer if not actually adding to
the environment. That could result in garbage in the environment table. Be
more defensive when reallocing envblock.
(cygheap_user::logsrv): New method.
(cygheap_user::winname): Ditto.
(cygheap_user::domain): Ditto.
(cygheap_user::test_uid): Ditto.
* cygheap.cc (cygheap_user::set_name): Reflect name "pwinname" name change.
* environ.cc (getwinenveq): New function.
(spenv::from_cygheap): Change arguments.
(spenv::retrieve): Ditto for call. Use getwinenveq to retrieve info from
environment. Always return value from cygwin environment, if it exists.
* environ.h (getwinenveq): Declare.
* uinfo.cc (cygheap_user::ontherange): Use logsrv() rather than env_logsrv().
(cygheap_user::test_uid): Define new method.
(cygheap_user::env_logsrv): Accept environment arguments. Use test_uid to find
info.
(cygheap_user::env_domain): Ditto.
(cygheap_user::env_userprofile): Ditto.
(cygheap_user::env_homepath): Ditto.
(cygheap_user::env_homedrive): Ditto.
(cygheap_user::env_name): Ditto.
* path.h (path_conv::[]): New operator.
* syscalls.cc (_link): Use path_conv operators rather than methods, where
appropriate. Minor white space cleanup.
* include/cygwin/version.h: Bump DLL minor number.
* dcrt0.cc (sm): Make NO_COPY.
to get_supplementary_group_sidlist.
(create_token): Add pw argument and use it in call to get_group_sidlist.
* security.h: Add pw argument in declaration of create_token.
* syscalls.cc (seteuid32): Add pw argument in call to create_token.
* thread.h (pthread::cleanup_stack): Renamed cleanup_handlers to
cleanup_stack.
* thread.cc (pthread::pthread): Ditto.
(pthread::create): Fixed mutex verification.
(pthread::push_cleanup_handler): Renamed cleanup_handlers to
cleanup_stack.
Mutex calls removed, used InterlockedExchangePointer instead.
(pthread::pop_cleanup_handler): Renamed cleanup_handlers to
cleanup_stack.
(pthread::pop_all_cleanup_handlers): Ditto.
(__pthread_once): Check state first and return if already done.
(__pthread_join): DEADLOCK test reverted to __pthread_equal
call.
(__pthread_detach): Unlock mutex before deletion.
Check uid for current user first and use SIDs from cygheap if so.
Set errno to EINVAL if user SID isn't retrievable. Just print user SID
as debug output.
Don't bail out if group SID isn't retrievable. Change debug output
appropriately.
(cygheap_user::env_logsrv): Verify env_domain is valid.
* environ.cc: Include child_info.h and keep spenvs[] sorted.
(environ_init): Check child_proc_info instead of myself->ppid_handle.
* environ.cc (spenv::retrieve): Add debugging statements.
* pinfo.cc (set_myself): Don't call strace.hello if already stracing.
* strace.cc (strace): Move NO_COPY keyword so that it will actually take
effect.
* dtable.cc (dtable::vfork_child_dup): Use new method to determine if we are in
"setuid mode."
* fork.cc (fork_parent): Ditto.
* spawn.cc (spawn_guts): Ditto.
* syscalls.cc (seteuid32): Ditto.
(setegid32): Ditto.
* environ.cc (spenv::retrieve): (Suggested by Pierre Humblet) Do potential
recalculation of cygheap_user stuff when in setuid mode. Return special value
when environment variable exists but should not be added.
(build_env): Don't add retrieved value to dstp if it is 'dont_add'.
* environ.cc (NL): New macro.
(conv_envvars): Use NL macro to fill in name and namelen.
(spenv::namelen): New field.
(spenvs): Use NL to fill in name and namelen.
(spenv::retrieve): Eliminate length argument. Instead, use namelen throughout.
(build_env): Don't calculate length of initial FOO= part of environment.
Accommodate spenv::retrive argument change.
* cygheap.cc (cygheap_user::set_name): Clear winname when name changes.
* uinfo.cc (cygheap_user::env_logsrv): Avoid calculating server when Windows
user == SYSTEM.
(cygheap_user::env_domain): Set winname here too.
(cygheap_user::env_userprofile): Eliminate superfluous tests.
(cygheap_user::env_name): Seed winname by calling env_domain().
* environ.cc (build_env): Add debugging statement.
(spenvs): Switch functions for USERDOMAIN and USERNAME.
* spawn.cc (spawn_guts): Move environment initialization prior to
cygheap_setup_for_child or environment info will never be copied to child.
(cygheap_user::set_domain): Ditto.
* cygheap.h (cygheap_user::set_logsrv): Remove declaration.
(cygheap_user::set_domain): Ditto.
(cygheap_user::env_domain): Declare new method.
(cygheap_user::env_name): Ditto.
* environ.cc (spenvs): Add two environment variables.
* spawn.cc (spawn_guts): Call build_env after RevertToSelf. Always set
ciresrv.mount_h.
(cygheap_user::ontherange): Recalculate homedrive/homepath if they are empty.
Use env_logsrv to get logon server.
(cygheap_user::env_logsrv): Calculate server name here rather than relying on
it having been previously calculated.
(cygheap_user::env_domain): Ditto for domain name.
(cygheap-user::env_name): New method.
* syscalls.cc (seteuid32): Do not get or set the environment. Do not call
LookupAccountSid nor internal_getlogin. Set cygheap->user name and sid from
the passwd entry.
* uinfo.cc (uinfo_init): Only call internal_getlogin when starting from a non
Cygwin process and use the values returned in user.
(internal_getlogin): Simplify to case where starting from a non Cygwin process.
Store return values in user and return void. Do not set the Windows default
environment.
* dcrt0.cc (dll_crt0_1): Call uinfo_init only when needed. Do not set
myself->uid nor reset user.sid.
* spawn.cc (spawn_guts): Get the sid from cygheap->user. Always
RevertToSelf(). Don't set uid in impersonated case.
* cygheap.cc (cygheap_user::set_sid): Do not set orig_sig.
(cygheap_user::set_orig_sid): New.
* cygheap.h: Declare cygheap_user::set_sid.
* winsup.h: Add argument to uinfo_init().
in the license.
* README: Renamed.
* README.w32api: Renamed from README. Modified license to remove
the restriction of notifying the author based on the fact that the
author is unreachable at the notified address.
* Makefile.in (VERSION): Change to 2.0.
(GetPW): Add parameter to (dis)allow printing of Windows username.
Use defines instead of numerical constants where possible.
Try avoiding impersonation problem. Rearrange to print Windows
username only if it's different from Cygwin username.
(ChangePW): Use defines instead of numerical constants where possible.
(main): Call GetPW with additional parameter. Change error text.
* passwd.c (GetPW): Handle case of user-edited /etc/passwd
with cygwin_internal (CW_EXTRACT_DOMAIN_AND_USER, ...).
homepath to NULL.
(cygheap_user::set_logsrv): Fix free'ing of plogsrv.
* cygheap.h (cygheap_user::cygheap_user): Initialize homedrive and
homepath to NULL.
user name change.
(cygheap_user::set_logsrv): Allocate enough space for leading \\ so that we can
put this in the environment, if needed.
* cygheap.h (homebodies): New enum.
(cygheap_user::homedrive): New field.
(cygheap_user::homepath): Ditto.
(cygheap_user::env_logsrv): New method.
(cygheap_user::env_homepath): New method.
(cygheap_user::env_homedrive): New method.
(cygheap_user::env_userprofile): New method.
(cygheap_user::ontherange): New method.
* environ.cc (envsize): Eliminate debugging argument.
(environ_init): Assume that envc counts number of elments not total size.
(spenv): New class.
(spenvs): New array, renamed from forced_winenv_vars, using spenv.
(spenv::retrieve): New method.
(build_env): Rename from 'winenv' -- one stop shopping for building new
environment blocks for both windows and "unix".
* environ.h (build_env: Declare.
(winenv): Delete declaration.
(envsize): Ditto.
* spawn.cc (spawn_guts): Use build_env to build windows and cygwin environment
blocks.
* uinfo.cc (internal_getlogin): Eliminate environment manipulation. Default to
info from GetUserName if it exists. Move HOMEPATH and HOMEDRIVE stuff
elsewhere. Move HOME setting elsewhere. Only set HOME environment variable in
processes that are not parented by a cygwin process.
(cygheap_user::ontherange): Define new method.
(cygheap_user::env_logsrv): Ditto.
(cygheap_user::env_homepath): Ditto.
(cygheap_user::env_homedrive): Ditto.
(cygheap_user::env_userprofile): Ditto.
command-line setting.
* cygwin.din: Export sexec* functions as function which returns ENOSYS
(i.e., sexec* is deprecated).
* dtable.cc (dtable::vfork_child_dup): Ensure that impersonation is restored
even on failure.
* exec.cc: Throughout, remove references to sexec* and _spawnve.
* pinfo.h: Remove _spawnve declaration.
* spawn.cc: Rename _spawnve to spawnve and use throughout.
(spawn_guts): Eliminate hToken argument and processing of same. Just perform
special actions if impersonating.
(spawnve): Rename from _spawnve.
global ctors.
* wincap.h (wincap): Eliminate constructor. Default is to zero memory, anyway.
* wincap.cc (wincap): Copy this on fork to avoid initialization in forked
processes.
* cygwin.din: Add _pthread_cleanup_push and _pthread_cleanup_pop.
* pthread.cc: Change __pthread_self to pthread::self() thruoghout.
(_pthread_cleanup_push): New function.
(_pthread_cleanup_pop): Ditto.
* thread.cc: Thanks to Thomas Pfaff for the pthread cleanup_push,_pop
patch, this work is derived from that.
Change __pthread_self to pthread::self() thruoghout.
(__pthread_self): Rename to pthread::self.
(pthread::self): New method.
(pthread::pthread): Initialize new member.
(pthread::push_cleanup_handler): New method.
(pthread::pop_cleanup_handler): New method.
(pthread::pop_all_cleanup_handlers): New method.
(__pthread_exit): Pop all cleanup handlers.
* thread.h (pthread::push_cleanup_handler): Declare.
(pthread::pop_cleanup_handler): Ditto.
(pthread::pop_all_cleanup_handlers): Ditto.
(pthread::self): New static method.
(__pthread_exit): Give C++ linkage.
(__pthread_join): Ditto.
(__pthread_detach): Ditto.
(__pthread_self): Remove.
2002-04-24 Thomas Pfaff <tpfaff@gmx.net>
* include/pthread.h (__pthread_cleanup_handler): New structure
(pthread_cleanup_push): Rewritten .
(pthread_cleanup_pop): Ditto.
(_pthread_cleanup_push): New prototype.
(_pthread_cleanup_pop) Ditto.
2002-04-24 Thomas Pfaff <tpfaff@gmx.net>
* thread.cc (thread_init_wrapper): Check if thread is already joined.
(__pthread_join): Set joiner first.
(__pthread_detach): Ditto.
* cygserver_transport.cc (create_server_transport): Finish the split
out of sockets code from transport_layer_base. Thanks to Nicholas
Wourms and Conrad Scott for catching this.
(change_cygdrive_prefix): Change MOUNT_AUTO to MOUNT_CYGDRIVE.
* umount.cc (remove_cygdrive_prefix): Ditto.
(main): Use default system/user flag for cygdrive stuff, too.
(timeGetTime): Ditto.
(timeBeginPeriod): Ditto.
(timeEndPeriod): Ditto.
* hires.h (hires_base): New class. Renamed from hires.
(hires_us): New class.
(hires_ms): New class.
* strace.cc (strace::microseconds): Use hires_us class.
* times.cc (gettimeofday): Use hires-ms class.
(hires_us::prime): Renamed from hires::prime.
(hires_us::usecs): Renamed from hires:usecs.
(hires_ms::prime): New method.
(hires_ms::usecs): New method.
(hires_ms::~hires_ms): New destructor.
(error): Use exit instead of ExitProcess so that stdio buffers get flushed.
(create_child): Remove command line error checking.
(dostrace): Ditto.
(dotoggle): New function.
(usage): Add entry for new option -T|--toggle. Alphabetize.
(longopts): Add new option -T|--toggle.
(opts): Ditto.
(main): Handle new -T|--toggle option. Move all command line checking here
from other functions.
* utils.sgml: Update section for strace.
st_atim, st_mtim, and st_ctim fields.
* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto.
* fhandler_process.cc (fhandler_process::fstat): Ditto.
* glob.c (stat32_to_STAT): Copy across the whole st_atim,
st_mtime, and st_ctim fields.
* syscalls.cc (stat64_to_stat32): Ditto.
* times.cc (to_timestruc_t): New function.
(time_as_timestruc_t): New function.
* winsup.h: Add to_timestruc_t and time_as_timestruc_t functions.
* include/cygwin/stat.h: Replace time_t with timestruc_t
throughout for all file times, removing the st_spare1, st_spare2,
and st_spare3 fields in the process. Add macros to access tv_sec
fields by old names.
* include/cygwin/types.h: Typedef timespec_t and timestruc_t as
struct timespec.
* security.cc (alloc_sd): Remove logsrv argument.
Remove two calls to lookup_name.
(set_security_attribute): Remove logsrv argument.
Remove logsrv argument in call to alloc_sd.
(set_nt_attribute): Remove logsrv argument.
Remove logsrv argument in call to set_security_attribute.
(set_file_attribute): Remove logsrv argument.
Remove logsrv argument in call to set_nt_attribute.
(set_file_attribute): Remove logsrv argument.
Remove logsrv argument in call to set_file_attribute.
* syscalls.cc (chown_worker): Remove logserver argument in
call to set_file_attribute.
(chmod): Ditto.
* shm.cc (shmget): Remove logsrv argument in call to alloc_sd.
* uinfo.cc (internal_getlogin): Replace calls to
lookup_name by call to LookupAccountName.
* security.h: Remove logsrv in declarations of set_file_attribute
and alloc_sd. Remove declaration of lookup_name.
* path.cc (get_devn): Only consider first 99 potential com devices.
(get_device_number): Ditto.
* times.cc (_times): Eliminate.
(_times): Renamed from times().
"read-only" virtual devices. (Suggested by Pavel Tsekov)
* syscalls.cc (unlink): Detect attempts to remove directories from "read-only"
virtual devices. (From Pavel Tsekov)
NT systems, read primary group SID from process token. Use that info
to create correct group entry. On error or on 9x systems fallback
to emulating Administrators group as before.
(read_etc_passwd): When emulating nonexisting passwd file on NT systems,
read user and primary group SID from process token. Use that info to
create correct passwd entry. On error or on 9x systems fallback to
emulating user with Administrator user id and Administrators group
as before.
(parse_grp): Make line parameter nonconst. Don't copy data into new
allocated memory. Check for CR instead of LF to accomodate new
read method.
(add_grp_line): Make line parameter nonconst.
(read_etc_group): Rearrange using new pwdgrp_read class.
* passwd.cc (parse_pwd): Don't copy data into new allocated memory.
Check for CR instead of LF to accomodate new read method.
(read_etc_passwd): Rearrange using new pwdgrp_read class.
* pwdgrp.h (pwdgrp_check::set_last_modified): Use different
parameters.
(class pwdgrp_read): New class for opening and reading passwd and
group files.
* fhandler.h: Move fcntl.h include here.
(fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined.
* dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc.
(reset_to_open_binmode): Use set_flags.
* cygwin.din (open): Avoid newlib wrapper.
(read): Ditto.
(unlink): Ditto.
(write): Ditto.
* fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make
binmode decisions here.
(fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic.
Just call set_flags with binmode argument.
(fhandler_base::init): Call set_flags with binmode argument.
* fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
* fhandler_console.cc (fhandler_console::open): Ditto.
(fhandler_console::init): Force binary on open.
* fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here.
Let it happen in base class.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return
value appropriately if unable to open.
* fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before
open_status.
* fhandler_process.cc (fhandler_process::open): Ditto.
* fhandler_registry.cc (fhandler_registry::open): Ditto.
* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto.
* fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default.
* fhandler_serial.cc (fhandler_serial::init): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
(fhandler_pty_master::open): Ditto.
* fhandler_virtual.cc (fhandler_virtual::open): Ditto.
* fhandler_windows.cc (fhandler_windows::open): Ditto.
* fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
* net.cc (fdsock): Ditto.
* path.cc (path_conv::check): Avoid checking for extension when error or
directory.
(set_flags): Set PATH_TEXT explicitly, when appropriate.
(mount_info::conv_to_win32_path): Use set_flags() to set path flags.
* path.h (PATH_TEXT): New enum.
(path_conv::binmode): Return appropriate constant based on binmode.
* pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY.
* syscalls.cc (setmode_helper): Make debugging message a little clearer.
(setmode): Set binmode via set_flags.
fixup_after_fork (bool, HANDLE).
* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Move
functionality to new private method. Add closing parent socket
if not called from dup(). Create method new calling private method
with appropriate parameter.
(fhandler_socket::fixup_after_exec): Call private method
fixup_after_fork with appropriate parameter.
(fhandler_socket::dup): Ditto.
check for file. Files should already be set. Report on binary mode for
debugging.
(fhandler_base::fhandler_base): Don't set default binmode here. That's for
later.
* fhandler_console.cc (fhandler_console::output_tcsetattr): Don't set binmode,
ever, for console.
* fhandler_disk_file.cc (fhandler_disk_file::open): Always set the binary mode
to the value derived from mount table.
* path.cc (mount_info::conv_to_win32_path): Default to binmode if path does not
translate into anything in the mount table.
(fstat64): Add evaluating st_ino and st_dev.
(stat_worker): Evaluate st_dev as 32 bit value.
* include/cygwin/stat.h: Use new dev_t definition throughout.
* include/cygwin/types.h: Define __dev16_t and __dev32_t. Define
dev_t according to __CYGWIN_USE_BIG_TYPES__ setting.
* include/sys/sysmacros.h: Define major, minor and makedev
according to __CYGWIN_USE_BIG_TYPES__ setting.
(get_lsa_srv_inf): Suppressed.
(get_logon_server_and_user_domain): Suppressed.
(get_logon_server): Essentially new.
(get_user_groups): Add "domain" argument. Only lookup the
designated server and use "domain" in LookupAccountName.
(is_group_member): Simplify the arguments.
(get_user_local_groups): Simplify the arguments. Do only a
local lookup. Use "BUILTIN" and local domain in LookupAccountName.
(get_user_primary_group). Only lookup the designated server.
(get_group_sidlist): Remove logonserver argument. Do not lookup
any server for the SYSTEM account.
(create_token): Delete logonserver and call to get_logon_server.
Adjust arguments of get_group_sidlist, see above.
* security.h: Delete declaration of get_logon_server_and_user_domain
and add declaration of get_logon_server.
* uinfo.cc (internal_get_login): Call get_logon_server instead of
get_logon_server_and_user_domain.
(attach_process): Use window pid if cygwin pid isn't available (yet).
(create_child): Use either DEBUG_ONLY_THIS_PROCESS or DEBUG_PROCESS,
exclusively. (Suggested by Conrad.Scott@dsl.pipex.com)
* fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument.
* fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search for
given pid.
(fhandler_proc::readdir): Assume that pid exists if it shows up in the winpid
list.
* fhandler_process.cc (fhandler_process::open): Simplify search for given pid.
Call fill_filebuf with pinfo argument.
(fhandler_process::fill_filebuf): Pass pinfo here and assume that it exists.
* pinfo.h (pinfo::remember): Define differently if sigproc.h is not included.
* dll_init.cc (dll_list::detach): Don't run destructor on exit.
* syscalls.cc (stat_worker): Calculate dev and ino calculation here, if zero.
* fhandler_proc.cc (fhandler_proc::fhandler_proc): Minor reorg for debugging.
* fhandler_process.cc (fhandler_process::exists): Return 0 on nonexistence.
(fhandler_process::fstat): Simplify pid logic.
* fhandler_tape.cc (fhandler_dev_tape::fstat): Minor reformatting.
* dtable.cc (dtable::init_std_file_from_handle): Default to using binmode
derived from path_conv, when required.
* fhandler.h (fhandler_base::get_w_binary): Default to binmode if nothing else
is specified.
* fhandler.h (fhandler_base::get_r_binary): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::fstat_by_handle): Work around g++
warning.
* path.cc (path_conv::check): Remove a debugging statement.
(fhandler_console::write_normal): Don't honor binmode setting. There is
already a termios setting for this.
(fhandler_console::init): Correct argument order in init call.
Drop ZwQuerySystemInformation since NtQuerySystemInformation was
already available.
* fhandler_proc.cc (format_proc_uptime): Replace call to
ZwQuerySystemInformation by call to NtQuerySystemInformation.
(format_proc_stat): Ditto.
* fhandler_process.cc (format_process_stat): Replace call to
ZwQueryInformationProcess by call to NtQueryInformationProcess.
(get_process_state): Ditto.
(get_mem_values): Ditto. Replace call to ZwQueryVirtualMemory by
call to NtQueryVirtualMemory.
* ntdll.h: Cleanup. Drop ZwQuerySystemInformation since
NtQuerySystemInformation was already available. Replace declarations
of ZwXXX functions by declarations of NtXXX.
* pinfo.cc (winpids::enumNT): Replace call to ZwQuerySystemInformation
by call to NtQuerySystemInformation.
* include/sys/cygwin.h (external_pinfo): Define
EXTERNAL_PINFO_VERSION_16_BIT and EXTERNAL_PINFO_VERSION_32_BIT
instead of just EXTERNAL_PINFO_VERSION.
(LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for
nonexistent function.
(NtQueryObject): Declare.
(IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not
available.
* debug.h (being_debugged): Just rely on IsDebuggerPresent return value.
* dtable.cc (handle_to_fn): New function.
(dtable::init_std_file_from_handle): Attempt to derive std handle's name via
handle_to_fn.
(dtable::build_fhandler_from_name): Fill in what we can in path_conv structure
when given a handle and path doesn't exist.
* fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use
pc->exists () to determine if file exists rather than calling GetFileAttributes
again.
* fhandler.h (fhandler_base::exec_state_isknown): New method.
(fhandler_base::fstat_helper): Add extra arguments to declaration.
(fhandler_base::fstat_by_handle): Declare new method.
(fhandler_base::fstat_by_name): Declare new method.
* fhandler_disk_file (num_entries): Make __stdcall.
(fhandler_base::fstat_by_handle): Define new method.
(fhandler_base::fstat_by_name): Define new method.
(fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate.
(fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat
structure. Move handle or name specific stuff to new methods above.
(fhandler_disk_file::open): Use real_path->exists rather than calling
GetFileAttributes again.
* ntdll.h (FILE_NAME_INFORMATION): Define new structure.
(OBJECT_INFORMATION_CLASS): Partially define new enum.
(OBJECT_NAME_INFORMATION): Define new structure.
(NtQueryInformationFile): New declaration.
(NtQueryObject): New declaration.
* path.cc (path_conv::fillin): Define new method.
* path.h (path_conv::fillin): Declare new method.
(path_conv::drive_thpe): Rename from 'get_drive_type'.
(path_conv::volser): Declare new method.
(path_conv::volname): Declare new method.
(path_conv::root_dir): Declare new method.
* syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
Attempt to use an existing or new token even when the uid
matches orig_uid, but the gid is not in the process token.
Major reorganization after several incremental changes.
(setegid): Do not take allow_ntsec into account. Minor
reorganization after several incremental changes.
* dtable.cc (dtable::extend): Use new macro.
* exceptions.cc (try_to_debug): Ditto.
* strace.cc (strace::hello): Only output debugging info when we think we're
being debugged.
(proc_child): Do it here, instead, after first debug event. This should work
around inexplicable races with DebugActiveProcess.
(dostrace): Pass any pid argument to proc_child.
where appropriate, throughout. Remove unneeded exceptions.h, where
appropriate, throughout. Remove unneeded perprocess.h, where appropriate,
throughout.
static void.
(print_version): New function.
(longopts): Added longopts for all options.
(main): Accommodate changes in usage function and new version option.
(usage) Standardize usage output. Accomodate new version option.
(print_version) New function.
(longopts) Accomodate new version option.
(opts) Ditto.
(main) Ditto.
* cygpath.cc (main): Add option l to support conversion to
Windows long file names. Refactured code for capital options.
Support of options from file for capital options.
(dowin): New function. Refactured from main.
(doit): Call long path conversion.
(get_long_name): New function.
(get_long_paths): New function.
(get_long_path_name_w32impl): New function. Reimplementation
of Windows API function GetLongPathName (only 98/Me/2000/XP or
higher).
(get_short_name): Call GetShortPathName only once.
(get_short_paths): Fix calculating buffer size.
* utils.sgml: Update cygpath section for l option.
INVALID_HANDLE_VALUE instead of NULL.
(get_logon_server_and_user_domain): Test for INVALID_HANDLE_VALUE
instead of NULL.
(create_token): Both of the above.
Replace in-line code by call to verify_token().
(setegid): Reverse change from 2002-01-21. Add call to
RevertToSelf and set primary group in impersonation token.
* security.cc (create_token): Store pgrpsid in token security
descriptor, except if it already appears in my_grps.
Use sec_acl() in place of get_dacl().
(verify_token): Create from code in seteuid(), with tighter checks.
(get_dacl) Deleted.
(get_group_sidlist): Add argument to indicate if pgrpsid is already
in the groups.
* security.h: Define verify_token().
* autoload.cc: Load GetKernelObjectSecurity().
(get_short_name): Ditto.
* cygpath.cc (main): Add option H to show the Windows' profiles
directory. Support short names for options DPSW. Clean up
copied code lines.
* utils.sgml: Update cygpath section for H option and s support.
* kill.cc (longopts): New.
(opts): Ditto.
(get_sig): Accept const char * parameter. Return -1 on unknown signal.
(test_for_unknown_sig): New function.
(listsig): New function.
(main): Use getopt_long for option parsing. Implement -l, and -s options. Use
test_for_unknown_sig() to test for signal validity.
warnings before attempting a mount.
(longopts): Add no-executable option.
(mount_commands): Ditto.
(opts): Ditto.
(usage): Ditto. Indicate that system mount is now the default.
(main): Accommodate no-executable option. Make system mount the default.
* umount.cc (usage): Indicate that system umount is now the default.
(main): Make system umount the default.
equivalent to not_executable.
* sys/mount.h: Define MOUNT_NOTEXEC.
* path.h (fs_info): New class.
(path_conv): Move fs-specific fields to new 'fs' structure.
(path_conv::update_fs_info): Move to fs_info and rename to just 'update'.
* path.cc (fs_info::update): Ditto. Return 'true' if successful.
(fillout_mntent): Add ',noexec' to list of reported options.
'ZwQueryVirtualMemory'.
* fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual
from int to size_t. Change type of position member from __off32_t to
__off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take
an __off64_t argument. Make lseek take an __off64_t argument. Add
fill_filebuf method to fhandler_virtual. Add fill_filebuf method to
fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf
method to fhandler_process. Add saved_pid and saved_p members to
fhandler_process.
* fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'.
(proc_fhandlers array): Ditto.
(fhandler_proc::open): Use fill_filebuf to flesh out the file contents.
(fhandler_proc::fill_filebuf): New method.
(fhandler_proc::format_proc_meminfo): Ditto.
(fhandler_proc::format_proc_stat): Ditto.
(fhandler_proc::format_proc_uptime): Ditto.
* fhandler_process.cc (process_listing): Add 'stat' and 'statm'.
(fhandler_process::fstat): Find the _pinfo structure for the process named in
the filename. Return ENOENT if the process is no longer around. Set the gid
and uid fields of the stat structure.
(fhandler_process::open): Store pid and pointer to _pinfo structure in
saved_pid and saved_p respectively. Use fill_filebuf to flesh out file
contents.
(fhandler_proc::fill_filebuf): New method.
(format_process_stat): New function.
(format_process_status): Ditto.
(format_process_statm): Ditto.
(get_process_state): Ditto.
(get_mem_values): Ditto.
* fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from
__off32_t to __off64_t.
(fhandler_registry::fill_filebuf): New method.
* fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from
__off32_t to __off64_t.
(fhandler_virtual::lseek): Ditto.
(fhandler_virtual::fill_filebuf): New method.
(fhandler_virtual::fhandler_virtual): Initialise fileid to -1.
* wincap.cc: Set flag has_process_io_counters appropriately.
* wincap.h: Add flag has_process_io_counters.
help.
(longopts) New struct. Added longopts for all options.
(print_version) New function.
(main) Change getopt to getopt_long. Accommodate new help and version options.
* fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing.
(fhandler_proc::open): Change use of mode to flags. If the file does not exist
already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES
error when writing to a file. Use cmalloc to allocate memory for filebuf.
(fhandler_proc::close): Use cfree to free filebuf.
(fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown
subdir.
* fhandler_process.cc (process_listing): Add '.' and '..' to directory listing.
(fhandler_process::open): Use cmalloc to allocate memory for filebuf.
(fhandler_process::close): Use cfree to free filebuf.
* fhandler_registry.cc (registry_listing): Add . and '..' to directory
listing.
(fhandler_registry::open): Move check for open for writing before open_key.
Use cmalloc to allocate memory for filebuf.
(fhandler_registry::close): Use cfree to free filebuf.
(fhandler_registry::telldir): Use lower 16 bits of __d_position as position in
directory.
(fhandler_registry::seekdir): Ditto.
* fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES
error.
(fhandler_virtual::open): Set the NOHANDLE flag.
(fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's
filebuf using cmalloc. Copy filebuf from parent to child.
(fhandler_virtual::close): Use cfree to free filebuf.
(fhandler_virtual::~fhandler_virtual): Ditto.
(from Chris Faylor <cgf@redhat.com>).
(fhandler_registry::readdir): Add support for '.' and '..' files in
subdirectories of /proc/registry.
* path.cc (path_conv::check): Do not return ENOENT if a file is not found in
/proc.
path_conv name.
(fhandler_proc::open): Ditto.
* fhandler_process.cc (fhandler_process::fstat): Use fhandler name rather than
path_conv name.
(fhandler_process::open): Ditto.
* fhandler_registry.cc (fhandler_registry::fstat): Use fhandler name rather
than path_conv name.
(fhandler_registry::open): Ditto.
* path.cc (path_conv::check): Don't copy posix path when virtual.
(mount_info::conv_to_win32_path): Don't zero string when isproc. Just derive
normal windows path.
* path.h (path_conv::clear_normalized_path): Declare new method.
* path.cc (path_conv::clear_normalized_path): Define new method.
* dtable.cc (build_fhandler_from_name): Clear normalized path when finished to
conserve space.
* thread.cc (__pthread_cond_dowait): Fix a race on signalling from a
thread woken by the same condition variable it's signalling on. Thanks
to Michael Beach for the report and test case.
(path_conv): Add normalized_path field.
* path.cc (path_conv::~path_conv): New destructor.
(path_conv::check): Set normalized_path, where appropriate.
* dtable.cc (build_fhandler_from_name): Use normalized path from path_conv.
* syscalls.cc (chroot): Ditto.
* cygheap.h: Remove path_prefix_p declaration. Christopher Faylor
<cgf@redhat.com> (minor fixups)
* Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and
fhandler_virtual.o.
* dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and
FH_PROCESS. Set unix_name to the normalized posix path.
* fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS. Add class
declarations for fhandler_virtual, fhandler_proc, fhandler_registry and
fhandler_virtual. Update fhandler_union accordingly.
* fhandler_proc.cc: New file. Add implementation for fhandler_proc.
* fhandler_virtual.cc: New file. Add implementation for fhandler_virtual.
* fhandler_process.cc: New file. Add implementation for fhandler_process.
* fhandler_registry.cc: New file. Add implementation for fhandler_registry.
* path.cc: Add isproc and isvirtual_dev macros.
* path.cc (path_conv::check): Add check for virtual devices.
* path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty
Win32 paths.
* path.cc (chdir): Replace check for FH_CYGDRIVE with more generic
isvirtual_dev macro. Force setting of posix path for virtual fhandlers.
* path.h: Add externally visible path_prefix_p and normalized_posix_path
prototypes.
* mkpasswd.c (main): Ditto.
* mkpasswd.c (usage): Simplify usage output. Generalize to allow use
for help. Correct '?' typo to 'h'.
(longopts): Add version option.
(opts): Add 'v' version option.
(print_version): New function.
(main): Accommodate new version option. Accommodate usage parameter
changes.
(_tsearchenv): Likewise.
(_tmakepath): Likewise.
(_tsplitpath): Likewise.
(_tfullpath): Likewise.
(__TEXT): Make same as define in w32api/include/winnt.h.
(_tsearchenv): Likewise.
(_tmakepath): Likewise.
(_tsplitpath): Likewise.
(_tfullpath): Likewise.
(__TEXT): Make same as define in w32api/include/winnt.h.
(socketpair): Set socket type for both sockets.
From Egor Duda <deo@logos-m.ru>:
* fhandler.h (class fhandler_socket): New member to store socket type.
(fhandler_socket::get_socket_type): Access it.
(fhandler_socket::set_socket_type): Ditto.
* net.cc (cygwin_socket): Store socket type.
(cygwin_connect): Disable security checks for connectionless sockets.
(cygwin_accept): Ditto.
for help. Correct '?' typo to 'h'.
(longopts): Add version option.
(opts): Add 'v' version option.
(print_version): New function.
(main): Accommodate new version option. Accommodate usage parameter
changes. Use usage to output help message.
* mkgroup.c (main): When generating group 513, check for computer's
primary domain instead of current user's domain.
2002-03-14 Corinna Vinschen <corinna@vinschen.de>
* mkgroup.c (main): When generating group 513, check for domain SID
if computer name isn't mapped to a SID.
(g_lstat): Call user space functions always with 32 bit struct stat
as a workaround.
(g_stat): Ditto.
* include/glob.h (struct glob): Don't prototype function pointers
when compiling Cygwin.
* include/shlobj.h (IContextMenu2): Put methods in right order.
* include/basetyps.h (REFGUID, REFIID, REFCLSID): Check for
CINTERFACE before defining.
closing parent process handle. Call fixup_mmaps_after_fork()
with parent process handle as parameter.
* mmap.cc (mmap_record::access): New method.
(fixup_mmaps_after_fork): Take process handle as parameter.
In case of FILE_MAP_COPY access, copy valid memory regions to child.
* pinfo.h (fixup_mmaps_after_fork): Change prototype accordingly.
Remove unnecessary inclusion of <wtypes.h>
* ChangeLog: Fix omission of name in recent entries.
* include/initguid.h (DEFINE_GUID): Add GUID_EXT to define.
(NetServerEnum): Remove symbol.
* security.cc (get_lsa_srv_inf): Call NetGetDCName() instead of
NetServerEnum() since it's faster. Don't call it at all if machine
is not a domain member.
* cygserver_transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
Always init - until static members work correctly.
* shm.cc (shmget): Initialize the security descriptor - thanks Corinna!
* include/sys/ipc.h: Make the ipc control constants partitioned off from the sem
control constants.
* cygserver_shm.cc: Run indent.
(deleted_head): New global for storing shm id's pending deletion.
(client_request_shm::serve): Return ENOSYS for invalid request types.
Implement SHM_DEL - delete a shm id.
* cygserver_shm.h (SHM_DEL): New type value.
* shm.cc (delete_inprocess_shmds): New function, does what it's name implies.
(shmctl): Implement shm_rmid control type.
* Merged cygwin_daemon into head minus the new shm and ipc exports.
2002-02-28 Robert Collins <rbtcollins@hotmail.com>
* fhandler_tty.cc (fhandler_tty_slave::open): More debugging.
(fhandler_tty_slave::read): Fix printf type for the handle.
* tty.cc (tty::common_init): Add a FIXME for security.
2002-01-29 Robert Collins <rbtcollins@hotmail.com>
* Makefile.in (OBJS): Remove duplicate localtime.o.
2002-01-17 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (check_and_dup_handle): Consolidate the two variants for
simplicity.
Add Some basic debug output.
(client_request_attach_tty::serve): Use the new debug_printf for clarity.
Mark the duplicated handles as inheritable - fixup_after_fork() doesn't reopen
tty's.
2002-01-16 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (transport): Correct scope.
(client_request_attach_tty::serve): Add more debug information.
Fix erroneous use of transport instead of conn.
* cygserver_transport_pipes.cc (transport_layer_pipes::close): More debug.
(transport_layer_pipes::read): Ditto.
(transport_layer_pipes::write): Ditto.
(transport_layer_pipes::impersonate_client): Ditto.
Mon Oct 8 7:41:00 2001 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (server_request::process): Rename client_request_shm_get to
client_request_shm.
* cygserver_process.cc (process_cache::add): Rename to add_task.
Use process_cleanup instead of process_request.
(process_cache::remove_process): New method.
(process::process): Initialize new members.
(process::~process): New member.
(process::cleanup): New method.
(process::add_cleanup_routine): New method.
(process_request::process): Rename to process_cleanup.
Call the process object's cleanup method and then delete it.
(process_process_param::request_loop): Remove the signalling process.
* cygserver_shm.cc: Globally rename client_request_shm_get to client_request_shm.
(client_request_shm_get::serve): Handle attach request counting.
* cygserver_shm.h: Globally rename client_request_shm_get to client_request_shm.
(class shm_cleanup): New class.
* shm.cc: Globally rename client_request_shm_get to client_request_shm.
(client_request_shm::client_request_shm): New constructor for attach requests.
(shmat): Use it.
* include/cygwin/cygserver_process.h (class process_request): Rename to
process_cleanup.
(class cleanup_routine): New class.
(class process): New members and methods to allow calling back when the process
terminates.
Thu Oct 4 14:12:00 2001 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (request_loop): Make static.
(main): Use new cache constructor syntax.
Start cache worker threads.
Cleanup the cache at shutdown.
* cygserver_process.cc: Run indent.
(process_cache::process_cache): Add a trigger to use when adding a process.
(process_cache::process): Move process_entry to process.
Insert at the end of the list.
Trigger the request loop when new process's inserted.
(process_cache::process_requests): Do it.
(process_cache::add): New method.
(process_cache::handle_snapshot): New method.
(process::process): Merge in the process_entry fields.
(process::handle): Make a stub function.
(process::exit_code): New method.
(process_request::process): New method.
(process_process_param::request_loop): New method.
* cygserver_shm.cc: New header dependency - threaded_queue.h.
* threaded_queue.cc (threaded_queue::cleanup): Clearer messages.
(queue_process_param::stop): Short spinlock on interruptible threads.
* threaded_queue.h (class threaded_queue): New constructor.
* include/cygwin/cygserver_process.h (process_request): New class.
(process_entry): Remove.
(process): Merge in process_entry.
(process_cache): Inherit from threaded_queue.
Tue Oct 2 23:24:00 2001 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (class server_process_param): Use new constructor syntax.
* cygserver_process.cc (process_cache::~process_cache): New function.
* threaded_queue.cc: Define condition debug_printf.
Run indent.
(threaded_queue::cleanup): Move queue_process_param guts to a method.
(threaded_queue::process_requests): Ditto.
(queue_process_param::queue_process_param): New method.
(queue_process_param::~queue_process_param): Ditto.
(queue_process_param::start): Ditto.
(queue_process_param::stop): Ditto.
* threaded_queue.h (class queue_process_param): Add support for
interruptible request loops.
* cygwin/include/cygwin/cygserver_process.h (class process_cache): Add
destructor.
Tue Oct 2 23:24:00 2001 Robert Collins <rbtcollins@hotmail.com>
* cygserver_client.cc: New flag allow_daemon to disable the daemon completely.
(cygserver_request): Check it.
(cygserver_init): Ditto.
* environ.cc (parse_thing): Add (no)daemon option.
Tue Oct 2 23:00:00 2001 Robert Collins <rbtcollins@hotmail.com>
* shm.cc: Update to handle include changes from HEAD.
Tue Oct 2 16:06:00 2001 Robert Collins <rbtcollins@hotmail.com>
* Makefile.in: Remove cygserver_shm.o from cygwin1.dll.
Rename cygserver_shm_outside.o to cygserver_shm.o.
* cygserver.cc (server_request::process): Use the new client_request
constructor.
* cygserver_client.cc: Remove the #ifdef's stubs for the server method
within cygwin.
(client_request_attach_tty::client_request_attach_tty): Use the new
client_request constructor.
(client_request_shutdown::client_request_shutdown): Ditto.
(client_request::client_request): Ditto.
* cygserver_shm.cc (client_request_shm_get::serve): Remove the
#ifdef'd stub for in-cygwin builds.
(client_request_shm_get::client_request_shm_get): Use the new
client_request constructor, and remove the in-cygwin variants.
* cygserver_shm.h (class client_request_shm_get): #ifndef test the
serve method - it's only used in cygserver.
* shm.cc (client_request_shm_get::client_request_shm_get): New function.
* include/cygwin/cygserver.h (request_header): New constructor.
(class client_request): Use it.
New constructor accepting the header size.
#ifndef test the server method - it's only used within cygserver.
(client_request_get_version): #ifdef test the server method.
(client_request_shutdown): Ditto.
(client_request_attach_tty): Ditto.
Tue Oct 2 9:57:00 2001 Robert Collins <rbtcollins@hotmail.com>
* Makefile.in: add threaded_queue.o to cygserver.exe.
* cygserver.cc: Include threaded_queue.h
(class server_request): Inherit from queue_request.
(class server_process_param): Inherit from queue_process_param.
(class server_request_queue): Inherit from threaded_queue.
(request_loop): Adjust for new types.
(server_request_queue::process_requests): Remove guts to
threaded_queue::process_requests.
(server_request::server_request): Adjust for new types.
(worker_function): Delete.
(server_request_queue::create_workers): Delete.
(server_request_queue::cleanup): Delete.
(server_request_queue::add): Move guts to threaded_queue::add.
* threaded_queue.cc: New file.
* threaded_queue.h: New file.
Mon Oct 1 12:38:00 2001 Robert Collins <rbtcollins@hotmail.com>
* cygserver.cc (client_request::serve): New function.
* cygserver_process.cc: Inlude <pthread.h> for pthread_once.
(process_cache::process_cache): Initialise a crtiical section for write access.
(process_cache::process): Use the critical section. Also add missing entries to
the cache.
(do_process_init): New function to initalise class process static variables.
(process::process): Ensure that the process access critical section is
initialised.
(process::handle): Close the handle of old process's when they have terminated
and we are returning the handle for a process with the same pid.
* cygserver_shm.cc: Run indent.
Include cygserver_process.h to allow process cache functionality.
(client_request_shm_get::serve): New parameter for process cache support.
Use the process cache, not OpenProcess to get a handle to the originating process.
Fix a handle leak with token_handle.
* cygserver_shm.h (class client_request_shm_get): Update ::serve for process
cache support.
* cygserver_transport_pipes.cc: Redefine debug_printf to be conditional on DEBUG.
* include/cygwin/cygserver.h: Do not implement client_request::serve in the
header.
* include/cygwin/cygserver_process.h (class process_cache): Add a write access
critical section to prevent races when requests from a multithreaded
application arrive.
Sun Sep 30 23:41:00 2001 Robert Collins <rbtcollins@hotmail.com>
* Makefile.in: Add cygserver_process.o to cygserver.exe.
* cygserver.cc: Include signal.h and cygwin_version.h.
Define debug_printf as a macro.
Define DEBUG to a value.
(client_request_attach_tty::serve): Add beginning of process cache support.
Change from #ifdef DEBUG to work with new DEBUG style.
(client_request_get_version::serve): Add beginning of process cache support.
(class server_request): New prototype for support of process cache.
(class queue_process_param): New class to allow request loop threading.
(class server_request_queue): Add beginning of process cache support.
Allow request loop threading.
(request_loop): Thread function for request loops.
(server_request_queue::process_requests): Initiator for threaded request loops.
(client_request_shutdown::serve): Add beginning of process cache support.
(server_request::server_request): Ditto.
(server_request::process): Use debug_printf. Add beginning of process cache
support.
(server_request_queue::cleanup): Kill off any request loop threads.
(server_request_queue::add): Add beginning of process cache support.
(handle_signal): Trigger a shutdown.
(main): Print out some useful info at startup - version, date time.
Add process cache support.
Spawn a separate thread for the transport request loop, thus allowing concurrent
support for multiple transports.
* cygserver_client.cc (client_request_get_version::serve): Add process cache
support.
(client_request_attach_tty::serve): Add process cache support.
(client_request_shutdown::serve): Add process cache support.
* cygsserver_process.cc: New file with the process cache support.
* cygserver_shm.cc: Redefine debug_printf to allow conditional output.
* cygwin.din: Export shmdt().
* shm.cc: Run indent.
Update FIXME's.
(shmdt): New function.
* include/cygwin/cygserver.h (class client_request): Add process cache support.
(class client_request_get_version): Ditto.
(class client_request_shutdown): Ditto.
(class client_request_attach_tty): Ditto.
* include/cygwin/cygserver_process.h: New header for process cache support.
Sun Sep 30 8:52:00 2001 Robert Collins <rbtcollins@hotmail.com>
* include/cygwin/cygserver_transport.h: Add copyright header.
* include/cygwin/cygserver_transport_pipes.h: Ditto.
* include/cygwin/cygserver_transport_sockets.h: Ditto.
Sat Sep 29 20:40:00 2001 Robert Collins <rbtcollins@hotmail.com>
* Makefile.in: Add cygserver_transport_sockets.o to DLL_OFILES.
Add cygserver_transport_sockets_outside.o to cygserver.exe.
* cygserver.cc: Include new include files.
* cygserver_client.cc: Ditto.
* cygserver_shm.h: No need to include <sys/socket.h> now.
* cygerver_transport.cc: Include new include files.
(transport_layer_base::transport_layer_base): Strip back to a stub.
(transport_layer_base::listen): Ditto.
(transport_layer_base::accept): Ditto.
(transport_layer_base::close): Ditto.
(transport_layer_base::read): Ditto.
(transport_layer_base::write): Ditto.
(transport_layer_base::connect): Ditto.
* cygserver_transport_pipes.cc: Include new header
"cygwin/cygserver_transport_pipes.h".
* cygserver_transport_sockets.cc: New file.
* dcrt0.cc: No need to include <sys/socket.h> now.
* fhandler_tty.cc: Ditto.
* tty.cc: Ditto.
* include/cygwin/cygserver_transport.h: Strip the base class to a stub.
Remove the cygserver_transport_pipes class.
* include/cygwin/cygserver_transport_pipes.h: New file.
* include/cygwin/cygserver_transport_sockets.h: New file.
Tue Sep 25 16:22:00 2001 Robert Collins <rbtcollins@hotmail.com>
* autoload.cc: Add dynamic load statement for 'ImpersonateNamedPipeClient'.
* Makefile.in: Add new object files, and build instructions for cygserver.exe.
* cygwin.din: Export ftok, shmat, shmctl and shmget.
* dcrt0.cc: Additional includes for cygserver support.
(dll_crt0_1): Initialise the cygserver client.
* fhandler.h (fhandler_tty): New method cygserver_attach_tty.
* fhandler_tty.cc: Additional includes for cygserver support.
(fhandler_tty_slave::open): Attempt to use the cygserver when obtaining
handles from the parent process. On failure or 9x use the current method.
(fhandler_tty_slave::cygserver_attach_tty): New function.
* fork.cc (fork_child): Fixup shm memory mapped areas.
* pinfo.h: Declare fixup_shms_after_fork().
* security.h: Declare alloc_sd().
* tty.cc: Additonal includes to support cygserver.
(tty::common_init): Don't allow others to open us if the cygserver is running.
* winsup.h: Declare cygserver_running.
* cygserver.cc: New file.
* cygserver_client.cc: New file.
* cygserver_shm.cc: New file.
* cygserver_shm.h: New file.
* cygserver_transport.cc: New file.
* cygserver_transport_pipes.cc: New file.
* ipc.cc: New file.
* shm.cc: New file.
* include/cygwin/cygserver.h: New file.
* include/cygwin/cygserver_transport.h: New file.
* include/sys/ipc.h: New file.
* include/sys/shm.h: New file.
2002-02-28 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (semaphore::TryWait): Set errno as required by posix 1003.1.
(__sem_wait): Ditto.
(__sem_trywait): Ditto.
Change appropriate globals to statics throughout.
* cygcheck.cc (usage): Simplify usage output. Generalize to allow use for
help.
(longopts): Add version option.
(opts): Add 'V" version option.
(print_version): New function.
(main): Accommodate new version option. Accommodate usage parameter changes.
Use usage to output help message.
* Makefile.in (CXXFLAGS): Add override so that HAVE_DECL_GETOPT is defined.
(libbfd): Use -B rather than -L so that bfd from build directory is correctly
found.
(libintl): Ditto.
muto. Use this argument to construct static storage.
* cygheap.cc (cygheap_init): Reflect above change.
* exceptions.cc (events_init): Ditto.
* malloc.cc (malloc_init): Ditto.
* path.cc (cwdstuff::init): Ditto.
* cygheap.h (cwdstuff): Change name of lock element to make it less generic.
* path.cc (cwdstuff::get_hash): Ditto.
(cwdstuff::get_initial): Ditto.
(cwdstuff::set): Ditto.
(cwdstuff::get): Ditto.
* sigproc.cc (proc_subproc): Ditto.
* debug.cc (lock_debug): Change to method. Use method rather than macro
throughout.
* tty.h (tty_min::kill_pgrp): Declare new method.
* fhandler_termios.cc (tty_min::kill_pgrp): New method.
(fhandler_termios::line_edit): Use new method for killing process.
* dcrt0.cc (do_exit): Ditto.
* dtable.cc (dtable::get_debugger_info): New method for inheriting dtable info
from a debugger.
* tty.cc (tty_init): Attempt to grab file handle info from parent debugger, if
appropriate. # dtable.cc (dtable::stdio_init): Make this a method.
(dtable::init_std_file_from_handle): Don't set fd unless it's not open.
(dtable::build_fhandler_from_name): Move name setting to
dtable::build_fhandler.
(dtable::build_fhandler): Add win32 name parameter.
* dcrt0.cc (dll_crt0_1): Change to use dtable stdio_init.
* dtable.h (dtable): Reflect build_fhandler parameter change.
* mmap.cc (mmap_record::alloc_fh): Don't set name parameter in build_fhandler.
* net.cc (fdsock): Remove set_name call since it is now handled by
build_fhandler.
* sigproc.cc (proc_subproc): Release muto as early as possible.
inheritance/permission.
* spawn.cc (spawn_guts): Ditto.
* security.cc (create_token): Initialize token so that it is not tested for
bogus value later. Use sec_user to control process/thread creation.
* security.h (__sec_user): Rename declaration from sec_user.
(sec_user_nih): Declare here as inline function wrapper for __sec_user.
(sec_user): Ditto.
* sigproc.cc (czombies): Allocate a character array for zombies to avoid
constructor overhead
(extremely hackish, I know).
(cpchildren): Ditto.
(pchildren): New define.
(zombies): Ditto.
(getsem): Use sec_user_nih to control semaphore inheritance/permission.
* uinfo.cc (uinfo_init): Use more robust method for determining if process was
invoked from a non-cygwin process.
* sync.h (muto::init): Eliminate "inheritance" parameter.
(new_muto): Reflect removal of parameter.
* sync.cc (muto::init): Ditto.
* cygheap.cc (cygheap_init): Ditto.
* debug.cc (threadname_init): Ditto.
* exceptions.cc (events_init): Ditto.
* malloc.cc (malloc_init): Ditto.
* path.cc (cwdstuff::init): Ditto.
* sigproc.cc (sigproc_init): Ditto.
* grp.cc (group_lock): Use different method for locking with static member.
(read_etc_group): REALLY ensure that read lock mutex is released.
* passwd.cc (passwd_lock): Use different method for locking with static member.
(read_etc_passwd): REALLY ensure that read lock mutex is released.
* shared.cc (sec_user): Correct reversed inheritance test.
* strace.cc (strace::microseconds): Use hires class for calculating times.
* sync.h (new_muto): Use NO_COPY explicitly in declaration.
* times.cc (gettimeofday): Reflect change in usecs argument.
(hires::usecs): Ditto. Changed name from utime.
* winsup.h (NO_COPY): Add nocommon attribute to force setting aside space for
variable.
* regcomp.c (REQUIRE): Add a void cast to bypass a warning.
checking old password and called for changing password. If called
for checking old password, return non-zero only if password is surely
incorrect.
(main): Call ChangePW() with additional parameter.
instead.
* getfacl.c: Add include to remove warning.
* mkgroup.c (main): Assign variables outside of parameter passing. This seems
to eliminate some compiler warnings.
* strace.cc: Use specific cygwin includes, as required.
(load_cygwin): New function. Loads cygwin DLL, if necessary.
(attach_process): Attaches strace to a running process.
(dostrace): Accept pid argument. Attach to pid if supplied.
(usage): Describe -p option. Correct system description.
(longopts): Alphabetize.
(opts): Ditto.
(main): Ditto. Handle -p option.
* Makefile.in (CXXFLAGS): Ensure that important settings are preserved even
when overriden by command line.
required to allow use of some things from user loaded DLL.
(CW_STRACE_ON): Add new feature.
(CW_CYGWIN_PID_TO_WINPID): Ditto.
* pinfo.cc (set_myself): Call "strace.hello" to initiate possible strace
session.
(pinfo::init): Guard against dereferencing uninitialized myself.
* sigproc.cc (wait_sig): Call strace.hello() when __SIGTRACE "signal" received.
* strace.cc (strace::hello): New method.
* wincap.cc (wincapc::init): Avoid initializing if already initialized.
* wincap.h (wincapc::wincapc): New method.
* include/sys/cygwin.h: Add new CW_ enums. Kludge typedefs of {g,u}id_t if
required.
* strace.h (strace::hello): Declare new method.
(GetWindowLongPtr[AW], SetWindowLongPtr[AW]): Map them to
{Get Set}WindowLong[AW], as in Win32 they are equivalent.
(GetWindowLongPtr, SetWindowLongPtr): Add Unicode mappings.
* profile/profil.h: Likewise.
* profile/gcrt0.c: Likewise.
* profile/profil.h (PROFADDR): Cast idx to unsigned long long to
avoid overflow.
* profile/gmon.c: Define bzero as memset if mingw32.
(monstartup): Use it.
* include/commctrl.h (HDITEM[AW]): Rename _HD_ITEM[AW] to
_HDITEM[AW], with parallel changes to typedefs. Use defines for
backward compatability with old names. Update UNICODE mappings.
(HDLAYOUT): Remove struct _HD_LAYOUT_XP. Use new typedefs
for struct _HD_LAYOUT and add defines for backward
compatability with old names.
(NMLISTVIEW): Rename _NM_LISTVIEW to tagNMLISTVIEW, with
parallel chages to typedefs. Add defines for backward
compatability with old names.
(TCHITTESTINFO, IMAGELISTDRAWPARAMS): Fix _WIN32_IE guard.
* cygcheck.cc (cygwin_info): Intitialize variable to quiet g++ warning.
(dump_sysinfo): Make variables unsigned to quiet g++ warnings.
* strace.cc (version_string): Rename from SCCSid.
(add_child): Remove unused variable.
(version): Use version_string. Avoid use of fprintf.
Menu's Programs directory for current user or all users.
Move bulk of DPWS options outside the getopt case statement.
* utils.sgml: Update cygpath section for ADPWS options.
signal came from this process or not.
* sigproc.h: Reflect sig_handle arg change.
* signal.cc (kill_pgrp): Add sigframe info.
(abort): New function. Eliminates newlib function of same name.
* sigproc.cc (wait_sig): Pass "signal from this process" value as arg 2.
(ctrl_c_handler): Attempt to work around potential signal duplication during
process startup.
(sig_handle): Ignore SIGINT when we're just an "exec stub".
* spawn.cc (spawn_guts): Store pid of spawned process in global for use by
ctrl_c_handler.
* dcrt0.cc (dll_crt0_1): Call renamed initialization function.
* winsup.h: Reflect function name change.
* include/sys/ioctl.h: Ditto in declaration.
* dtable.cc (dtable::init_std_file_from_handle): Revert previous
bogus patch.
* window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB
message.
(fhandler_socket::set_sun_path): New method.
(fhandler_socket::get_sun_path): Ditto.
* fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
sun_path to NULL.
(fhandler_socket::~fhandler_socket): Free sun_path if needed.
(fhandler_socket::set_sun_path): New method.
* net.cc (cygwin_bind): Set sun_path to path of local socket file.
(cygwin_getsockname): Add code to return correct sockaddr for unix
domain sockets.
* Makefile.in: Create library versions of automode.o, textmode.o, and binmode.o
for easier use on command line. Create libpthread.a, libm.a, and libc.a with
subsets of exports found in libcygwin.a.
* dcrt0.cc (_dll_crt0): Check for changes in child_info size.
(multiple_cygwin_problem): Avoid "proc" errors when testing. Just assume new
cygwin proc.
* shared_info.h (mount_info): Add 'cb' element for sanity checks.
(shared_info): Ditto.
* child_info.h (child_info): Add fhandler_union_size element for sanity
checking.
* shared.cc (open_shared): Detect shared region size mismatch between parent
and child.
(shared_info::initialize): Detect shared region size mismatch with expectation.
(memory_Init): Ditto.
* sigproc.cc (init_child_info): Correctly set cb in passed structure.
* shared.cc (open_shared):
* thread.cc (pthread_cond::Signal): Use a separate flag for signal detection
and broadcast semantics.
(__pthread_cond_dowait): Ditto.
* thread.h (pthread_cond): New flag for testing when a waiter has woken.
Force dependencies for files which depend on autogenerated headers to ensure
that they are always built.
* child_info.h (child_info): Add new fields to accommodate new magic number
header stuff.
* dcrt0.cc: Rely on "child_info_magic.h" to ensure that correct child_info
magic numbers are used.
(dll_crt0_1): Temporarily remove _cygwin_testing_magic test.
(_dll_crt0): Do more testing on magic numbers from fork_info structure. Call
"multiple_cygwin_problem" where appropriate.
(multiple_cygwin_problem): Rename from multiple_cygwin_die. Issue a warning or
die, as appropriate based on cygwin version/magic number mismatch.
* pinfo.cc (pinfo::exit): Don't attempt to dereference `this' if it doesn't
exist. This can happen when a fatal error occurs early in process
initialization.
* shared.cc: Rely on "shared_info_magic.h" to accommodate that new magic number
header stuff.
(shared_info::initialize): Use new magic number stuff, for shared region.
(memory_init): Ditto, for mount table.
* shared_info.h: Accomodate new magic number stuff for shared region and mount
table.
* sigproc.cc: Rely on "child_info_magic.h" to accommodate new magic number
header stuff.
(init_child_info): Initialize new fields in child_info) to accomodate magic
numbers.
* winsup.h: Rename multiple_cygwin_die to multiple_cygwin_problem.
* include/cygwin/version.h: Define macros for manipulating version magic.
* cygmagic: New shell script for generating magic numbers.
(NM): new variable.
(OBSOLETE_FUNCTIONS): Ditto.
(NEW_FUNCTIONS): Ditto.
(install-headers): Install regex.h.
(install-man): New target.
(install): Use new target.
(DLL_OFILES): Add v8_reg* stuff.
(new-cygwin1.dll): Eliminate stamp-cygwin-lib creation.
(libcygwin.a): Remove obsolete functions from import lib. Add new functions.
* configure.in: Detect 'nm' tool.
* configure: Regenerate.
* cygwin.din: Export posix_reg* functions. Eliminate export of v8 reg*
functions. This is now handled in object files themselves.
* regex/*: New files.
* regexp/v8_*.c: New files, renamed from non v8_ equivalents.
the --path-to-home option, if supplied by the user. Use default
--path-to-home option value, if appropriate.
(usage): Change usage statement to reflect new semantics.
(main): Remove defaulting of the --path-to-home option.
exist.
(mount_info::conv_to_win32_path): Keep translating when a /cygdrive is found.
Don't attempt to translate to a device name when devn == FH_CYGDRIVE.
(cygwin_conv_to_win32_path): Set buffer to empty on error.
(cygwin_conv_to_full_win32_path): Ditto.
* window.cc: Include unistd.h to verify definitions.
* miscfuncs.cc (tls_ix): Predefine.
* perthread.h (set_reent): Eliminate.
(get_reent): Ditto.
* winbase.h (my_tlsalloc): Use global stack base pointer. Set newly allocated
location to NULL.
(my_tlssetvalue): Use global stack base pointer.
(my_tlsgetvalue): Ditto.
* exceptions.cc (try_to_debug): Spin only as long as we don't have a debugger
attached.
* fhandler.h (fhandler_base::set_nohandle): New method.
(fhandler_base::get_nohandle): New method.
* fhandler.cc (fhandler_base::dup): Avoid duplicating handle if there is no
handle.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set nohandle flag on
dummy fd.
* Makefile.in: Make intermediate library for eventual inclusion in libcygwin.a
* fhandler.h (fhandler_pipe::fhandler_pipe): Remove default argument setting
since it is no longer used.
* miscfuncs.cc (check_null_str): New function.
(+check_null_str_errno): Ditto.
* net.cc: Add defensive buffer checking throughout.
(cygwin_sendto): Protect against invalid fd.
(cygwin_recvfrom): Ditto.
(cygwin_getpeername): Ditto.
(cygwin_recv): Ditto.
(cygwin_send): Ditto.
* winsup.h: Declare a new function.
* select.cc (set_bits): Fix conditional for setting fd in exceptfds.
* dtable.cc (dtable::build_fhandler): Create fhandler_pipe using correct device
type.
* path.cc (get_devn): Set correct pipe device type from device name.
methods for setting src pointer.
* dir.cc (opendir): Only pass path_conv argument to opendir, since name is
already part of the fhandler.
* dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type.
* fhandler.cc (fhandler_base::opendir): Nuke name argument.
* fhandler.h: Add FH_CYGDRIVE to "device" enum.
(fhandler_base::opendir): Nuke name argument.
(fhandler_disk_file::opendir): Ditto.
(fhandler_disk_file::fhandler_disk_file): Declare new method which passes
devtype through.
(fhandler_cygdrive): Add elements for tracking drives.
(fhandler_cygdrive::set_drives): Declare new method.
(fhandler_cygdrive::iscygdrive_root): Declare new method.
(fhandler_cygdrive::opendir): Declare new method.
(fhandler_cygdrive::readdir): Declare new method.
(fhandler_cygdrive::telldir): Declare new method.
(fhandler_cygdrive::seekdir): Declare new method.
(fhandler_cygdrive::rewinddir): Declare new method.
(fhandler_cygdrive::closedir): Declare new method.
(fhandler_cygdrive::fstat): Declare new method.
* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new
method which passes devtype through.
(fhandler_disk_file::open): Tweak debug output.
(fhandler_disk_file::opendir): Nuke first argument. Use info from path_conv
and class rather than calling fstat.
(fhandler_cygdrive::set_drives): New method.
(fhandler_cygdrive::iscygdrive_root): New method.
(fhandler_cygdrive::opendir): New method.
(fhandler_cygdrive::readdir): New method.
(fhandler_cygdrive::telldir): New method.
(fhandler_cygdrive::seekdir): New method.
(fhandler_cygdrive::rewinddir): New method.
(fhandler_cygdrive::closedir): New method.
(fhandler_cygdrive::fstat): New method.
* path.cc (iscygdrive_device): Assume cygdriveness is already verified.
(path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file
attributes as needed.
(mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the
directory which contains all of the drives on the system".
(fillout_mntent): Use cyg_tolower for conversions.
(mount_info::cygdrive_win32_path): Replace unused argument with unit number.
* shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.
* mkpasswd.c: include lmerr.h
(main): New -u option to allow specifying a
specific user. If specified, groups aren't displayed and
output is limited to only the specified user.
(enum_users): If specific user is specified, via -u option,
display only that user's record. With -u use NetUserGetInfo
instead of NetUserEnum.
(load_netapi): Added netusergetinfo.
* cygheap.h (cygheap_fdnew::operator =): New operator.
* dir.cc: Add invalid struct checking throughout. Use methods for all
directory manipulation throughout.
* fhandler.cc: Move fhandler_disk_file stuff to own file.
(fhandler_base::opendir): New method.
(fhandler_base::readdir): New method.
(fhandler_base::telldir): New method.
(fhandler_base::seekdir): New method.
(fhandler_base::rewinddir): New method.
(fhandler_base::closedir): New method.
* fhandler_disk_file.cc: New file.
* fhandler.h (fhandler_base): Declare new virtual methods.
(fhandler_disk_file): Ditto.
(fhandler_cygdrive): New class.
* path.cc (conv_path_list): Use strccpy to break apart path.
Add support for help and version info.
Use new parse_mask() function for -m/--mask option.
(longopts): Add long options structure.
(opts): Move options string from getopts call to static var.
(usage): Print usage information.
(SCCSid): Version info.
(version): New function for displaying version info.
(parse_mask): New function supporting parsing of mnemonics,
hex, and basic expressions in masks.
(mnemonic2ul): New mnemonic parsing function.
(tag_mask_mnemonic): New type.
(mnemonic_table): New table of mnemonics for mnemonic2ul() to
search through.
and creation time to last modification time for files on filesystems
not supporting multiple timestamps.
(fhandler_disk_file::fstat_helper): Set access time and creation
time in incoming Windows structure instead of in stat buf to avoid
incorrectly overwriting Epoch timestamp.
and HIDDEN_DOT_FILES is defined.
* fhandler.cc (fhandler_base::open): Ditto.
* path.cc (symlink): Ditto.
* syscalls.cc (_rename): Ditto and remove HIDDEN file attribute if
new filename does not begin with a dot.
(main): Reflect argument change for dump_setup.
* dump_setup.cc (dump_setup): Add preliminary extra argument for future use.
* path.cc (read_mounts): Open registry with read-only access.
* Makefile.in: Add info for dump_setup.o.
* cygcheck.cc (main): Recognize '-c' option for checking setup installed base.
* path.cc (cygpath): Read mount table if not loaded.
* path.cc: New file.
* cygcheck.cc (init_paths): Use MS-DOS path syntax.
(cygwin_info): Properly display cygwin version numbers. Prettify some output.
(dump_sysinfo): Calculate max names of posix and ms-dos paths for prettier
output.
Christopher Faylor
Danny Smith
Robert Collins
Earnie Boyd
Conrad Scott
Corinna Vinschen
Joshua Daniel Franklin
David Starks-Browning
Egor Duda