path: root/winsup/cygwin/ChangeLog

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.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

	* cygmagic: Suppress error output when figuring out if sum takes an
	option.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

	* cygmagic: Attempt to figure out if sum takes an option.

2002-01-21  DJ Delorie  <dj@redhat.com>

	* Makefile.in (libpthread.a): Pass the assembler also.
 	(libm.a): Ditto.
	(libc.a): Ditto.
	* speclib: Specify the assembler to dlltool.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/version.h: Bump DLL minor number.

2002-01-21  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (getgrgid): Don't return default gid entry when ntsec is on.
	* syscalls.cc (setegid): Don't set primary group in process token.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

	* speclib: Don't use /dev/null as DLL name.  Just default to what's
	already in .def file.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (sig_handle): Remove last vestiges of SA_NOCLDSTOP code
	which caused SIGCHLD to be ignored.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/version.h: Bump DLL minor number.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

	* syscalls.cc (regfree): Make dll_export.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (ctrl_c_handler): Convert windows pid to cygwin pid
	when detecting if we should actually handle CTRL-C.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

	* Makefile.in (new-cygwin1.dll): Revert previous change.  libsupc++.a
	is only available in libstdc++-v3.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (sig_handle_tty_stop): Don't send SIGCHLD if parent
	doesn't want it.
	(sig_handle): Don't check for SA_NOCLDSTOP here.  We don't have enough
	information.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

	* include/cygwin/version.h: Bump DLL minor number.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

	* Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.
	* sigproc.cc (proc_exists): Change existence criteria.
	* sync.h (new_muto): Add volatile to definition to avoid gcc
	optimization problems.

2002-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h: Bump API minor version to 51.

2002-01-19  Mark Bradshaw  <bradshaw@staff.crosswalk.com>

        * cygwin.din: Add recvmsg and sendmsg.
        * net.cc: Add cygwin_recvmsg and cygwin_sendmsg.
        * /usr/include/sys/socket.h: Add recvmsg and sendmsg.

2002-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (create_token): Close processes token handle as soon
	as it's not used anymore.

2002-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in: Add fnmatch.o to DLL_OFILES.
	* cygwin.din: Add fnmatch export symbol.
	* fnmatch.c: New file.
	* include/fnmatch.h: Ditto.
	* include/cygwin/version.h: Bump API minor version to 50.

2002-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (fchdir): Call chdir with full windows path.

2002-01-14  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1"
	for file attributes throughout.
	* fhandler.cc: Ditto.
	* fhandler_disk_file.cc: Ditto.
	* path.cc: Ditto.
	* path.h: Ditto.
	* syscalls.cc: Ditto.
	* times.cc (utimes): Use path_conv::isdir() instead of explicit
	GetFileAttributes() call.

2002-01-13  Christopher Faylor  <cgf@redhat.com>

	* dcrt0.cc (multiple_cygwin_problem): Clarify logic and make
	CYGWIN_MISMATCH_OK more powerful.

2002-01-10  Christopher Faylor  <cgf@redhat.com>

	* exceptions.cc (sig_handle): Accept a second argument indicating
	whether the 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.

2002-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalid
	file parameter.

2002-01-09  Christopher Faylor  <cgf@redhat.com>
            Robert Collins  <rbtcollins@hotmail.com>

	* exceptions.cc (early_stuff_init): Rename from misnamed
	set_console_handler.
	(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.

2002-01-08  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_accept): Set sun_path for newly connected socket.

2002-01-07  Ralf Habacker  <Ralf.Habacker@freenet.de>

	* Makefile.in: Add uninstall target.

2002-01-07  Christopher Faylor  <cgf@redhat.com>

	* sigproc.cc (getsem): Clean up debugging output.

2002-01-07  Christopher Faylor  <cgf@redhat.com>

	* sigproc.cc (getsem): Set errno when unable to create own semaphore.
	Reorganize to make clearer that error should only come from initial
	creation of process semaphore.

2002-01-06  Christopher Faylor  <cgf@redhat.com>

	* dtable.cc (dtable::init_std_file_from_handle): Add some defensive
	code to invalid handle case.

2002-01-06  Corinna Vinschen  <corinna@vinschen.de>

	* ioctl.cc (ioctl): Make third argument optional.
	* 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.

2002-01-05  Christopher Faylor  <cgf@redhat.com>

	* dir.cc (opendir): Guarantee release of alloced fhandler structure on
	error.

2002-01-05  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (sig_handle): Set default action for SIGURG to SIG_IGN.

2002-01-05  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Don't treat NULL
	handle as errorneous.

2002-01-04  Christopher Faylor  <cgf@redhat.com>

	* cygmagic: Change logic for equality test.

2002-01-04  Christopher Faylor  <cgf@redhat.com>

	* dir.cc (opendir): Don't attempt to call sub-opendir if ENOENT.

2002-01-04  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc: Replace usage of AF_UNIX by Posix compliant AF_LOCAL
	throughout.
	(socketpair): Explicitly allow SOCK_STREAM and SOCK_DGRAM socket types
	in families AF_UNIX and AF_LOCAL.  Explicitly allow PF_UNSPEC, PF_LOCAL
	and PF_INET protocols.  Return error otherwise.  Implement datagram
	socketpairs.

2002-01-01  Christopher Faylor  <cgf@redhat.com>

        * speclib: Remove temp files automatically.

2002-01-01  Corinna Vinschen  <corinna@vinschen.de>
	* fhandler.h (fhandler_socket::sun_path): New private member.
	(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.