* Makefile.in: Add $(LIBSERVER) rule.
* cygserver.h: Moved from include/cygwin to here. * cygserver_ipc.h: Moved from ../cygserver to here. * cygserver_shm.h: Ditto. * cygwin.din: Add shmat, shmctl, shmdt and shmget. * fhandler_tty.cc (fhandler_tty_slave::open): Don't warn about handle dup'ing if not build with USE_SERVER. * shm.cc: Include cygerrno.h unconditionally. (shmat): Set errno to ENOSYS and return -1 if not build with USE_SERVER. (shmctl): Ditto. (shmdt): Ditto. (shmget): Ditto. * woutsup.h: Remove. * include/cygwin/cygserver_process.h: Moved to ../cygserver directory. * include/cygwin/cygserver_transport.h: Ditto. * include/cygwin/cygserver_transport_pipes.h: Ditto. * include/cygwin/cygserver_transport_sockets.h: Ditto. * include/cygwin/version.h: Bump API minor number.
This commit is contained in:
		| @@ -1,3 +1,25 @@ | |||||||
|  | 2003-10-22  Corinna Vinschen  <corinna@vinschen.de> | ||||||
|  |  | ||||||
|  | 	* Makefile.in: Add $(LIBSERVER) rule. | ||||||
|  | 	* cygserver.h: Moved from include/cygwin to here. | ||||||
|  | 	* cygserver_ipc.h: Moved from ../cygserver to here. | ||||||
|  | 	* cygserver_shm.h: Ditto. | ||||||
|  | 	* cygwin.din: Add shmat, shmctl, shmdt and shmget. | ||||||
|  | 	* fhandler_tty.cc (fhandler_tty_slave::open): Don't warn about handle | ||||||
|  | 	dup'ing if not build with USE_SERVER. | ||||||
|  | 	* shm.cc: Include cygerrno.h unconditionally. | ||||||
|  | 	(shmat): Set errno to ENOSYS and return -1 if not build with | ||||||
|  | 	USE_SERVER. | ||||||
|  | 	(shmctl): Ditto. | ||||||
|  | 	(shmdt): Ditto. | ||||||
|  | 	(shmget): Ditto. | ||||||
|  | 	* woutsup.h: Remove. | ||||||
|  | 	* include/cygwin/cygserver_process.h: Moved to ../cygserver directory. | ||||||
|  | 	* include/cygwin/cygserver_transport.h: Ditto. | ||||||
|  | 	* include/cygwin/cygserver_transport_pipes.h: Ditto. | ||||||
|  | 	* include/cygwin/cygserver_transport_sockets.h: Ditto. | ||||||
|  | 	* include/cygwin/version.h: Bump API minor number. | ||||||
|  |  | ||||||
| 2003-10-16  Pierre Humblet  <pierre.humblet@ieee.org> | 2003-10-16  Pierre Humblet  <pierre.humblet@ieee.org> | ||||||
|  |  | ||||||
| 	* syscalls.cc (seteuid32): Always construct a default DACL including | 	* syscalls.cc (seteuid32): Always construct a default DACL including | ||||||
|   | |||||||
| @@ -365,6 +365,9 @@ $(LIB_NAME): rmsym newsym $(TEST_DLL_NAME) $(LIBCOS) | |||||||
| $(TEST_LIB_NAME): $(LIB_NAME) | $(TEST_LIB_NAME): $(LIB_NAME) | ||||||
| 	perl -p -e 'BEGIN{binmode(STDIN); binmode(STDOUT);}; s/cygwin1/cygwin0/g' < $? > $@ | 	perl -p -e 'BEGIN{binmode(STDIN); binmode(STDOUT);}; s/cygwin1/cygwin0/g' < $? > $@ | ||||||
|  |  | ||||||
|  | $(LIBSERVER): $(bupdir)/cygserver/Makefile | ||||||
|  | 	$(MAKE) -C $(bupdir)/cygserver libcygserver.a | ||||||
|  |  | ||||||
| dll_ofiles: $(DLL_OFILES) | dll_ofiles: $(DLL_OFILES) | ||||||
|  |  | ||||||
| $(LIBGMON_A): $(GMON_OFILES) $(GMON_START) | $(LIBGMON_A): $(GMON_OFILES) $(GMON_START) | ||||||
|   | |||||||
							
								
								
									
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							| @@ -0,0 +1,84 @@ | |||||||
|  | /* cygserver_ipc.h | ||||||
|  |  | ||||||
|  |    Copyright 2002 Red Hat, Inc. | ||||||
|  |  | ||||||
|  |    Originally written by Conrad Scott <conrad.scott@dsl.pipex.com> | ||||||
|  |  | ||||||
|  | This file is part of Cygwin. | ||||||
|  |  | ||||||
|  | This software is a copyrighted work licensed under the terms of the | ||||||
|  | Cygwin license.  Please consult the file "CYGWIN_LICENSE" for | ||||||
|  | details. */ | ||||||
|  |  | ||||||
|  | #ifndef __CYGSERVER_IPC_H__ | ||||||
|  | #define __CYGSERVER_IPC_H__ | ||||||
|  |  | ||||||
|  | #include <assert.h> | ||||||
|  | #include <limits.h>		/* For OPEN_MAX. */ | ||||||
|  |  | ||||||
|  | /* | ||||||
|  |  * The sysv ipc id's (msgid, semid, shmid) are integers arranged such | ||||||
|  |  * that they no subsystem will generate the same id as some other | ||||||
|  |  * subsystem; nor do these ids overlap file descriptors (the other | ||||||
|  |  * common integer ids).  Since Cygwin can allocate more than OPEN_MAX | ||||||
|  |  * file descriptors, it can't be guaranteed not to overlap, but it | ||||||
|  |  * should help catch some errors. | ||||||
|  |  * | ||||||
|  |  * msgid's: OPEN_MAX,     OPEN_MAX + 3, OPEN_MAX + 6, . . . | ||||||
|  |  * semid's: OPEN_MAX + 1, OPEN_MAX + 4, OPEN_MAX + 7, . . . | ||||||
|  |  * shmid's: OPEN_MAX + 2, OPEN_MAX + 5, OPEN_MAX + 8, . . . | ||||||
|  |  * | ||||||
|  |  * To further ensure that ids are unique, if ipc objects are created | ||||||
|  |  * and destroyed and then re-created, they are given new ids by | ||||||
|  |  * munging the basic id (as above) with a sequence number. | ||||||
|  |  * | ||||||
|  |  * Internal ipc id's, which are 0, 1, ... within each subsystem (and | ||||||
|  |  * not munged with a sequence number), are used solely by the ipcs(8) | ||||||
|  |  * interface. | ||||||
|  |  */ | ||||||
|  |  | ||||||
|  | enum ipc_subsys_t | ||||||
|  |   { | ||||||
|  |     IPC_MSGOP = 0, | ||||||
|  |     IPC_SEMOP = 1, | ||||||
|  |     IPC_SHMOP = 2, | ||||||
|  |     IPC_SUBSYS_COUNT | ||||||
|  |   }; | ||||||
|  |  | ||||||
|  | /* | ||||||
|  |  * IPCMNI - The absolute maximum number of simultaneous ipc ids for | ||||||
|  |  * any one subsystem. | ||||||
|  |  */ | ||||||
|  |  | ||||||
|  | enum | ||||||
|  |   { | ||||||
|  |     IPCMNI = 0x10000		// Must be a power of two. | ||||||
|  |   }; | ||||||
|  |  | ||||||
|  | inline int | ||||||
|  | ipc_int2ext (const int intid, const ipc_subsys_t subsys, long & sequence) | ||||||
|  | { | ||||||
|  |   assert (0 <= intid && intid < IPCMNI); | ||||||
|  |  | ||||||
|  |   const long tmp = InterlockedIncrement (&sequence); | ||||||
|  |  | ||||||
|  |   return (((tmp & 0x7fff) << 16) | ||||||
|  | 	  | (OPEN_MAX + (intid * IPC_SUBSYS_COUNT) + subsys)); | ||||||
|  | } | ||||||
|  |  | ||||||
|  | inline int | ||||||
|  | ipc_ext2int_subsys (const int extid) | ||||||
|  | { | ||||||
|  |   return ((extid & (IPCMNI - 1)) - OPEN_MAX) % IPC_SUBSYS_COUNT; | ||||||
|  | } | ||||||
|  |  | ||||||
|  | inline int | ||||||
|  | ipc_ext2int (const int extid, const ipc_subsys_t subsys) | ||||||
|  | { | ||||||
|  |   if (ipc_ext2int_subsys (extid) != subsys) | ||||||
|  |     return -1; | ||||||
|  |   else | ||||||
|  |     return ((extid & (IPCMNI - 1)) - OPEN_MAX) / IPC_SUBSYS_COUNT; | ||||||
|  | } | ||||||
|  |  | ||||||
|  | #endif /* __CYGSERVER_IPC_H__ */ | ||||||
							
								
								
									
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							| @@ -0,0 +1,147 @@ | |||||||
|  | /* cygserver_shm.h: Single unix specification IPC interface for Cygwin. | ||||||
|  |  | ||||||
|  |    Copyright 2002 Red Hat, Inc. | ||||||
|  |  | ||||||
|  |    Written by Conrad Scott <conrad.scott@dsl.pipex.com>. | ||||||
|  |    Based on code by Robert Collins <robert.collins@hotmail.com>. | ||||||
|  |  | ||||||
|  | This file is part of Cygwin. | ||||||
|  |  | ||||||
|  | This software is a copyrighted work licensed under the terms of the | ||||||
|  | Cygwin license.  Please consult the file "CYGWIN_LICENSE" for | ||||||
|  | details. */ | ||||||
|  |  | ||||||
|  | #ifndef __CYGSERVER_SHM_H__ | ||||||
|  | #define __CYGSERVER_SHM_H__ | ||||||
|  |  | ||||||
|  | #include <sys/types.h> | ||||||
|  | #include <cygwin/shm.h> | ||||||
|  |  | ||||||
|  | #include <assert.h> | ||||||
|  | #include <limits.h> | ||||||
|  |  | ||||||
|  | #include "cygserver_ipc.h" | ||||||
|  |  | ||||||
|  | #include "cygserver.h" | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * Values for the shminfo entries. | ||||||
|  |  * | ||||||
|  |  * Nb. The values are segregated between two enums so that the `small' | ||||||
|  |  * values aren't promoted to `unsigned long' equivalents. | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | enum | ||||||
|  |   { | ||||||
|  |     SHMMAX = ULONG_MAX, | ||||||
|  |     SHMSEG = ULONG_MAX, | ||||||
|  |     SHMALL = ULONG_MAX | ||||||
|  |   }; | ||||||
|  |  | ||||||
|  | enum | ||||||
|  |   { | ||||||
|  |     SHMMIN = 1, | ||||||
|  |     SHMMNI = IPCMNI		// Must be <= IPCMNI. | ||||||
|  |   }; | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * class client_request_shm | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | #ifndef __INSIDE_CYGWIN__ | ||||||
|  | class transport_layer_base; | ||||||
|  | class process_cache; | ||||||
|  | #endif | ||||||
|  |  | ||||||
|  | class client_request_shm : public client_request | ||||||
|  | { | ||||||
|  |   friend class client_request; | ||||||
|  |  | ||||||
|  | public: | ||||||
|  |   enum shmop_t | ||||||
|  |     { | ||||||
|  |       SHMOP_shmat, | ||||||
|  |       SHMOP_shmctl, | ||||||
|  |       SHMOP_shmdt, | ||||||
|  |       SHMOP_shmget | ||||||
|  |     }; | ||||||
|  |  | ||||||
|  | #ifdef __INSIDE_CYGWIN__ | ||||||
|  |   client_request_shm (int shmid, int shmflg); // shmat | ||||||
|  |   client_request_shm (int shmid, int cmd, const struct shmid_ds *); // shmctl | ||||||
|  |   client_request_shm (int shmid); // shmdt | ||||||
|  |   client_request_shm (key_t, size_t, int shmflg); // shmget | ||||||
|  | #endif | ||||||
|  |  | ||||||
|  |   // Accessors for out parameters. | ||||||
|  |  | ||||||
|  |   int shmid () const | ||||||
|  |   { | ||||||
|  |     assert (!error_code ()); | ||||||
|  |     return _parameters.out.shmid; | ||||||
|  |   } | ||||||
|  |  | ||||||
|  |   HANDLE hFileMap () const | ||||||
|  |   { | ||||||
|  |     assert (!error_code ()); | ||||||
|  |     return _parameters.out.hFileMap; | ||||||
|  |   } | ||||||
|  |  | ||||||
|  |   const struct shmid_ds & ds () const | ||||||
|  |   { | ||||||
|  |     assert (!error_code ()); | ||||||
|  |     return _parameters.out.ds; | ||||||
|  |   } | ||||||
|  |  | ||||||
|  |   const struct shminfo & shminfo () const | ||||||
|  |   { | ||||||
|  |     assert (!error_code ()); | ||||||
|  |     return _parameters.out.shminfo; | ||||||
|  |   } | ||||||
|  |  | ||||||
|  |   const struct shm_info & shm_info () const | ||||||
|  |   { | ||||||
|  |     assert (!error_code ()); | ||||||
|  |     return _parameters.out.shm_info; | ||||||
|  |   } | ||||||
|  |  | ||||||
|  | private: | ||||||
|  |   union | ||||||
|  |   { | ||||||
|  |     struct | ||||||
|  |     { | ||||||
|  |       shmop_t shmop; | ||||||
|  |       key_t key; | ||||||
|  |       size_t size; | ||||||
|  |       int shmflg; | ||||||
|  |       int shmid; | ||||||
|  |       int cmd; | ||||||
|  |       pid_t cygpid; | ||||||
|  |       DWORD winpid; | ||||||
|  |       __uid32_t uid; | ||||||
|  |       __gid32_t gid; | ||||||
|  |       struct shmid_ds ds; | ||||||
|  |     } in; | ||||||
|  |  | ||||||
|  |     struct { | ||||||
|  |       int shmid; | ||||||
|  |       union | ||||||
|  |       { | ||||||
|  | 	HANDLE hFileMap; | ||||||
|  | 	struct shmid_ds ds; | ||||||
|  | 	struct shminfo shminfo; | ||||||
|  | 	struct shm_info shm_info; | ||||||
|  |       }; | ||||||
|  |     } out; | ||||||
|  |   } _parameters; | ||||||
|  |  | ||||||
|  | #ifndef __INSIDE_CYGWIN__ | ||||||
|  |   client_request_shm (); | ||||||
|  | #endif | ||||||
|  |  | ||||||
|  | #ifndef __INSIDE_CYGWIN__ | ||||||
|  |   virtual void serve (transport_layer_base *, process_cache *); | ||||||
|  | #endif | ||||||
|  | }; | ||||||
|  |  | ||||||
|  | #endif /* __CYGSERVER_SHM_H__ */ | ||||||
| @@ -1198,6 +1198,10 @@ sexecp = sexecve_is_bad | |||||||
| sexecv = sexecve_is_bad | sexecv = sexecve_is_bad | ||||||
| sexecve = sexecve_is_bad | sexecve = sexecve_is_bad | ||||||
| sexecvpe = sexecve_is_bad | sexecvpe = sexecve_is_bad | ||||||
|  | shmat | ||||||
|  | shmctl | ||||||
|  | shmdt | ||||||
|  | shmget | ||||||
| sigaction | sigaction | ||||||
| _sigaction = sigaction | _sigaction = sigaction | ||||||
| sigaddset | sigaddset | ||||||
|   | |||||||
| @@ -25,7 +25,7 @@ details. */ | |||||||
| #include "pinfo.h" | #include "pinfo.h" | ||||||
| #include "cygheap.h" | #include "cygheap.h" | ||||||
| #include "shared_info.h" | #include "shared_info.h" | ||||||
| #include "cygwin/cygserver.h" | #include "cygserver.h" | ||||||
| #include "cygthread.h" | #include "cygthread.h" | ||||||
|  |  | ||||||
| /* Tty master stuff */ | /* Tty master stuff */ | ||||||
| @@ -516,8 +516,9 @@ fhandler_tty_slave::open (int flags, mode_t) | |||||||
|       || !cygserver_attach_tty (&from_master_local, &to_master_local)) |       || !cygserver_attach_tty (&from_master_local, &to_master_local)) | ||||||
| #endif | #endif | ||||||
|     { |     { | ||||||
|  | #ifdef USE_SERVER | ||||||
|       termios_printf ("cannot dup handles via server. using old method."); |       termios_printf ("cannot dup handles via server. using old method."); | ||||||
|  | #endif | ||||||
|       HANDLE tty_owner = OpenProcess (PROCESS_DUP_HANDLE, FALSE, |       HANDLE tty_owner = OpenProcess (PROCESS_DUP_HANDLE, FALSE, | ||||||
| 				      get_ttyp ()->master_pid); | 				      get_ttyp ()->master_pid); | ||||||
|       termios_printf ("tty own handle %p",tty_owner); |       termios_printf ("tty own handle %p",tty_owner); | ||||||
|   | |||||||
| @@ -1,164 +0,0 @@ | |||||||
| /* cygserver_process.h |  | ||||||
|  |  | ||||||
|    Copyright 2001, 2002 Red Hat Inc. |  | ||||||
|  |  | ||||||
|    Written by Robert Collins <rbtcollins@hotmail.com> |  | ||||||
|  |  | ||||||
| This file is part of Cygwin. |  | ||||||
|  |  | ||||||
| This software is a copyrighted work licensed under the terms of the |  | ||||||
| Cygwin license.  Please consult the file "CYGWIN_LICENSE" for |  | ||||||
| details. */ |  | ||||||
|  |  | ||||||
| #ifndef _CYGSERVER_PROCESS_ |  | ||||||
| #define _CYGSERVER_PROCESS_ |  | ||||||
|  |  | ||||||
| #include <assert.h> |  | ||||||
|  |  | ||||||
| #include "threaded_queue.h" |  | ||||||
|  |  | ||||||
| class process_cleanup : public queue_request |  | ||||||
| { |  | ||||||
| public: |  | ||||||
|   process_cleanup (class process *const theprocess) |  | ||||||
|     : _process (theprocess) |  | ||||||
|   { |  | ||||||
|     assert (_process); |  | ||||||
|   } |  | ||||||
|  |  | ||||||
|   virtual ~process_cleanup (); |  | ||||||
|  |  | ||||||
|   virtual void process (); |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   class process *const _process; |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| class process; |  | ||||||
|  |  | ||||||
| class cleanup_routine |  | ||||||
| { |  | ||||||
|   friend class process; |  | ||||||
|  |  | ||||||
| public: |  | ||||||
|   cleanup_routine (void *const key) |  | ||||||
|     : _key (key), |  | ||||||
|       _next (NULL) |  | ||||||
|   {} |  | ||||||
|  |  | ||||||
|   virtual ~cleanup_routine (); |  | ||||||
|  |  | ||||||
|   bool operator== (const cleanup_routine &rhs) const |  | ||||||
|   { |  | ||||||
|     return _key == rhs._key; |  | ||||||
|   } |  | ||||||
|  |  | ||||||
|   void *key () const { return _key; } |  | ||||||
|  |  | ||||||
|   /* MUST BE SYNCHRONOUS */ |  | ||||||
|   virtual void cleanup (class process *) = 0; |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   void *const _key; |  | ||||||
|   cleanup_routine *_next; |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| class process_cache; |  | ||||||
|  |  | ||||||
| class process |  | ||||||
| { |  | ||||||
|   friend class process_cache; |  | ||||||
|   friend class process_cleanup; |  | ||||||
|  |  | ||||||
| public: |  | ||||||
|   process (pid_t cygpid, DWORD winpid); |  | ||||||
|   ~process (); |  | ||||||
|  |  | ||||||
|   pid_t cygpid () const { return _cygpid; } |  | ||||||
|   DWORD winpid () const { return _winpid; } |  | ||||||
|   HANDLE handle () const { return _hProcess; } |  | ||||||
|  |  | ||||||
|   bool is_active () const { return _exit_status == STILL_ACTIVE; } |  | ||||||
|  |  | ||||||
|   void hold () { EnterCriticalSection (&_access); } |  | ||||||
|   void release () { LeaveCriticalSection (&_access); } |  | ||||||
|  |  | ||||||
|   bool add (cleanup_routine *); |  | ||||||
|   bool remove (const cleanup_routine *); |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   const pid_t _cygpid; |  | ||||||
|   const DWORD _winpid; |  | ||||||
|   HANDLE _hProcess; |  | ||||||
|   long _cleaning_up; |  | ||||||
|   DWORD _exit_status;		// Set in the constructor and in exit_code (). |  | ||||||
|   cleanup_routine *_routines_head; |  | ||||||
|   /* used to prevent races-on-delete */ |  | ||||||
|   CRITICAL_SECTION _access; |  | ||||||
|   class process *_next; |  | ||||||
|  |  | ||||||
|   DWORD check_exit_code (); |  | ||||||
|   void cleanup (); |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| class process_cache |  | ||||||
| { |  | ||||||
|   // Number of special (i.e., non-process) handles in _wait_array. |  | ||||||
|   // See wait_for_processes () and sync_wait_array () for details. |  | ||||||
|   enum { |  | ||||||
|     SPECIALS_COUNT = 2 |  | ||||||
|   }; |  | ||||||
|  |  | ||||||
|   class submission_loop : public queue_submission_loop |  | ||||||
|   { |  | ||||||
|   public: |  | ||||||
|     submission_loop (process_cache *const cache, threaded_queue *const queue) |  | ||||||
|       : queue_submission_loop (queue, true), |  | ||||||
| 	_cache (cache) |  | ||||||
|     { |  | ||||||
|       assert (_cache); |  | ||||||
|     } |  | ||||||
|  |  | ||||||
|   private: |  | ||||||
|     process_cache *const _cache; |  | ||||||
|  |  | ||||||
|     virtual void request_loop (); |  | ||||||
|   }; |  | ||||||
|  |  | ||||||
|   friend class submission_loop; |  | ||||||
|  |  | ||||||
| public: |  | ||||||
|   process_cache (unsigned int initial_workers); |  | ||||||
|   ~process_cache (); |  | ||||||
|  |  | ||||||
|   class process *process (pid_t cygpid, DWORD winpid); |  | ||||||
|  |  | ||||||
|   bool running () const { return _queue.running (); } |  | ||||||
|  |  | ||||||
|   bool start () { return _queue.start (); } |  | ||||||
|   bool stop () { return _queue.stop (); } |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   threaded_queue _queue; |  | ||||||
|   submission_loop _submitter; |  | ||||||
|  |  | ||||||
|   size_t _processes_count; |  | ||||||
|   class process *_processes_head; // A list sorted by winpid. |  | ||||||
|  |  | ||||||
|   // Access to the _wait_array and related fields is not thread-safe, |  | ||||||
|   // since they are used solely by wait_for_processes () and its callees. |  | ||||||
|  |  | ||||||
|   HANDLE _wait_array[MAXIMUM_WAIT_OBJECTS]; |  | ||||||
|   class process *_process_array[MAXIMUM_WAIT_OBJECTS]; |  | ||||||
|  |  | ||||||
|   HANDLE _cache_add_trigger;	// Actually both add and remove. |  | ||||||
|   CRITICAL_SECTION _cache_write_access; // Actually both read and write access. |  | ||||||
|  |  | ||||||
|   void wait_for_processes (HANDLE interrupt); |  | ||||||
|   size_t sync_wait_array (HANDLE interrupt); |  | ||||||
|   void check_and_remove_process (const size_t index); |  | ||||||
|  |  | ||||||
|   class process *find (DWORD winpid, class process **previous = NULL); |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| #endif /* _CYGSERVER_PROCESS_ */ |  | ||||||
| @@ -1,39 +0,0 @@ | |||||||
| /* cygserver_transport.h |  | ||||||
|  |  | ||||||
|    Copyright 2001, 2002 Red Hat Inc. |  | ||||||
|  |  | ||||||
|    Written by Robert Collins <rbtcollins@hotmail.com> |  | ||||||
|  |  | ||||||
| This file is part of Cygwin. |  | ||||||
|  |  | ||||||
| This software is a copyrighted work licensed under the terms of the |  | ||||||
| Cygwin license.  Please consult the file "CYGWIN_LICENSE" for |  | ||||||
| details. */ |  | ||||||
|  |  | ||||||
| #ifndef _CYGSERVER_TRANSPORT_ |  | ||||||
| #define _CYGSERVER_TRANSPORT_ |  | ||||||
|  |  | ||||||
| class transport_layer_base *create_server_transport (); |  | ||||||
|  |  | ||||||
| class transport_layer_base |  | ||||||
| { |  | ||||||
| public: |  | ||||||
| #ifndef __INSIDE_CYGWIN__ |  | ||||||
|   virtual int listen () = 0; |  | ||||||
|   virtual class transport_layer_base *accept (bool *recoverable) = 0; |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
|   virtual void close () = 0; |  | ||||||
|   virtual ssize_t read (void *buf, size_t len) = 0; |  | ||||||
|   virtual ssize_t write (void *buf, size_t len) = 0; |  | ||||||
|   virtual int connect () = 0; |  | ||||||
|  |  | ||||||
| #ifndef __INSIDE_CYGWIN__ |  | ||||||
|   virtual void impersonate_client (); |  | ||||||
|   virtual void revert_to_self (); |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
|   virtual ~transport_layer_base (); |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| #endif /* _CYGSERVER_TRANSPORT_ */ |  | ||||||
| @@ -1,53 +0,0 @@ | |||||||
| /* cygserver_transport_pipes.h |  | ||||||
|  |  | ||||||
|    Copyright 2001, 2002 Red Hat Inc. |  | ||||||
|  |  | ||||||
|    Written by Robert Collins <rbtcollins@hotmail.com> |  | ||||||
|  |  | ||||||
| This file is part of Cygwin. |  | ||||||
|  |  | ||||||
| This software is a copyrighted work licensed under the terms of the |  | ||||||
| Cygwin license.  Please consult the file "CYGWIN_LICENSE" for |  | ||||||
| details. */ |  | ||||||
|  |  | ||||||
| #ifndef _CYGSERVER_TRANSPORT_PIPES_ |  | ||||||
| #define _CYGSERVER_TRANSPORT_PIPES_ |  | ||||||
|  |  | ||||||
| /* Named pipes based transport, for security on NT */ |  | ||||||
| class transport_layer_pipes : public transport_layer_base |  | ||||||
| { |  | ||||||
| public: |  | ||||||
| #ifndef __INSIDE_CYGWIN__ |  | ||||||
|   virtual int listen (); |  | ||||||
|   virtual class transport_layer_pipes *accept (bool *recoverable); |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
|   virtual void close (); |  | ||||||
|   virtual ssize_t read (void *buf, size_t len); |  | ||||||
|   virtual ssize_t write (void *buf, size_t len); |  | ||||||
|   virtual int connect (); |  | ||||||
|  |  | ||||||
| #ifndef __INSIDE_CYGWIN__ |  | ||||||
|   virtual void impersonate_client (); |  | ||||||
|   virtual void revert_to_self (); |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
|   transport_layer_pipes (); |  | ||||||
|   virtual ~transport_layer_pipes (); |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   /* for pipe based communications */ |  | ||||||
|   void init_security (); |  | ||||||
|  |  | ||||||
|   //FIXME: allow inited, sd, all_nih_.. to be static members |  | ||||||
|   SECURITY_DESCRIPTOR _sd; |  | ||||||
|   SECURITY_ATTRIBUTES _sec_all_nih; |  | ||||||
|   const char *const _pipe_name; |  | ||||||
|   HANDLE _hPipe; |  | ||||||
|   const bool _is_accepted_endpoint; |  | ||||||
|   bool _is_listening_endpoint; |  | ||||||
|  |  | ||||||
|   transport_layer_pipes (HANDLE hPipe); |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| #endif /* _CYGSERVER_TRANSPORT_PIPES_ */ |  | ||||||
| @@ -1,46 +0,0 @@ | |||||||
| /* cygserver_transport_sockets.h |  | ||||||
|  |  | ||||||
|    Copyright 2001, 2002 Red Hat Inc. |  | ||||||
|  |  | ||||||
|    Written by Robert Collins <rbtcollins@hotmail.com> |  | ||||||
|  |  | ||||||
| This file is part of Cygwin. |  | ||||||
|  |  | ||||||
| This software is a copyrighted work licensed under the terms of the |  | ||||||
| Cygwin license.  Please consult the file "CYGWIN_LICENSE" for |  | ||||||
| details. */ |  | ||||||
|  |  | ||||||
| #ifndef _CYGSERVER_TRANSPORT_SOCKETS_ |  | ||||||
| #define _CYGSERVER_TRANSPORT_SOCKETS_ |  | ||||||
|  |  | ||||||
| #include <sys/socket.h> |  | ||||||
| #include <sys/un.h> |  | ||||||
|  |  | ||||||
| class transport_layer_sockets : public transport_layer_base |  | ||||||
| { |  | ||||||
| public: |  | ||||||
| #ifndef __INSIDE_CYGWIN__ |  | ||||||
|   virtual int listen (); |  | ||||||
|   virtual class transport_layer_sockets *accept (bool *recoverable); |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
|   virtual void close (); |  | ||||||
|   virtual ssize_t read (void *buf, size_t len); |  | ||||||
|   virtual ssize_t write (void *buf, size_t len); |  | ||||||
|   virtual int connect (); |  | ||||||
|  |  | ||||||
|   transport_layer_sockets (); |  | ||||||
|   virtual ~transport_layer_sockets (); |  | ||||||
|  |  | ||||||
| private: |  | ||||||
|   /* for socket based communications */ |  | ||||||
|   int _fd; |  | ||||||
|   struct sockaddr_un _addr; |  | ||||||
|   socklen_t _addr_len; |  | ||||||
|   const bool _is_accepted_endpoint; |  | ||||||
|   bool _is_listening_endpoint; |  | ||||||
|  |  | ||||||
|   transport_layer_sockets (int fd); |  | ||||||
| }; |  | ||||||
|  |  | ||||||
| #endif /* _CYGSERVER_TRANSPORT_SOCKETS_ */ |  | ||||||
| @@ -219,13 +219,14 @@ details. */ | |||||||
| 	   openpty, forkpty, revoke, logwtmp, updwtmp | 	   openpty, forkpty, revoke, logwtmp, updwtmp | ||||||
|        94: Export getopt, getopt_long, optarg, opterr, optind, optopt, |        94: Export getopt, getopt_long, optarg, opterr, optind, optopt, | ||||||
| 	   optreset, __check_rhosts_file, __rcmd_errstr. | 	   optreset, __check_rhosts_file, __rcmd_errstr. | ||||||
|  |        95: Export shmat, shmctl, shmdt, shmget. | ||||||
|  |  | ||||||
|      */ |      */ | ||||||
|  |  | ||||||
|      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ |      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ | ||||||
|  |  | ||||||
| #define CYGWIN_VERSION_API_MAJOR 0 | #define CYGWIN_VERSION_API_MAJOR 0 | ||||||
| #define CYGWIN_VERSION_API_MINOR 94 | #define CYGWIN_VERSION_API_MINOR 95 | ||||||
|  |  | ||||||
|      /* There is also a compatibity version number associated with the |      /* There is also a compatibity version number associated with the | ||||||
| 	shared memory regions.  It is incremented when incompatible | 	shared memory regions.  It is incremented when incompatible | ||||||
|   | |||||||
| @@ -12,6 +12,7 @@ Cygwin license.  Please consult the file "CYGWIN_LICENSE" for | |||||||
| details. */ | details. */ | ||||||
|  |  | ||||||
| #include "winsup.h" | #include "winsup.h" | ||||||
|  | #include "cygerrno.h" | ||||||
| #ifdef USE_SERVER | #ifdef USE_SERVER | ||||||
| #include <sys/types.h> | #include <sys/types.h> | ||||||
|  |  | ||||||
| @@ -19,7 +20,6 @@ details. */ | |||||||
| #include <stdio.h> | #include <stdio.h> | ||||||
| #include <unistd.h> | #include <unistd.h> | ||||||
|  |  | ||||||
| #include "cygerrno.h" |  | ||||||
| #include "safe_memory.h" | #include "safe_memory.h" | ||||||
| #include "sigproc.h" | #include "sigproc.h" | ||||||
|  |  | ||||||
| @@ -551,50 +551,6 @@ client_shmmgr::new_segment (const int shmid, | |||||||
|   return segptr; |   return segptr; | ||||||
| } | } | ||||||
|  |  | ||||||
| /*---------------------------------------------------------------------------* |  | ||||||
|  * shmat () |  | ||||||
|  *---------------------------------------------------------------------------*/ |  | ||||||
|  |  | ||||||
| extern "C" void * |  | ||||||
| shmat (const int shmid, const void *const shmaddr, const int shmflg) |  | ||||||
| { |  | ||||||
|   sigframe thisframe (mainthread); |  | ||||||
|   return shmmgr.shmat (shmid, shmaddr, shmflg); |  | ||||||
| } |  | ||||||
|  |  | ||||||
| /*---------------------------------------------------------------------------* |  | ||||||
|  * shmctl () |  | ||||||
|  *---------------------------------------------------------------------------*/ |  | ||||||
|  |  | ||||||
| extern "C" int |  | ||||||
| shmctl (const int shmid, const int cmd, struct shmid_ds *const buf) |  | ||||||
| { |  | ||||||
|   sigframe thisframe (mainthread); |  | ||||||
|   return shmmgr.shmctl (shmid, cmd, buf); |  | ||||||
| } |  | ||||||
|  |  | ||||||
| /*---------------------------------------------------------------------------* |  | ||||||
|  * shmdt () |  | ||||||
|  *---------------------------------------------------------------------------*/ |  | ||||||
|  |  | ||||||
| extern "C" int |  | ||||||
| shmdt (const void *const shmaddr) |  | ||||||
| { |  | ||||||
|   sigframe thisframe (mainthread); |  | ||||||
|   return shmmgr.shmdt (shmaddr); |  | ||||||
| } |  | ||||||
|  |  | ||||||
| /*---------------------------------------------------------------------------* |  | ||||||
|  * shmget () |  | ||||||
|  *---------------------------------------------------------------------------*/ |  | ||||||
|  |  | ||||||
| extern "C" int |  | ||||||
| shmget (const key_t key, const size_t size, const int shmflg) |  | ||||||
| { |  | ||||||
|   sigframe thisframe (mainthread); |  | ||||||
|   return shmmgr.shmget (key, size, shmflg); |  | ||||||
| } |  | ||||||
|  |  | ||||||
| /*---------------------------------------------------------------------------* | /*---------------------------------------------------------------------------* | ||||||
|  * fixup_shms_after_fork () |  * fixup_shms_after_fork () | ||||||
|  *---------------------------------------------------------------------------*/ |  *---------------------------------------------------------------------------*/ | ||||||
| @@ -691,3 +647,67 @@ client_request_shm::client_request_shm (const key_t key, | |||||||
|   msglen (sizeof (_parameters.in)); |   msglen (sizeof (_parameters.in)); | ||||||
| } | } | ||||||
| #endif /* USE_SERVER */ | #endif /* USE_SERVER */ | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * shmat () | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | extern "C" void * | ||||||
|  | shmat (const int shmid, const void *const shmaddr, const int shmflg) | ||||||
|  | { | ||||||
|  | #ifdef USE_SERVER | ||||||
|  |   sigframe thisframe (mainthread); | ||||||
|  |   return shmmgr.shmat (shmid, shmaddr, shmflg); | ||||||
|  | #else | ||||||
|  |   set_errno (ENOSYS); | ||||||
|  |   return (void *) -1; | ||||||
|  | #endif | ||||||
|  | } | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * shmctl () | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | extern "C" int | ||||||
|  | shmctl (const int shmid, const int cmd, struct shmid_ds *const buf) | ||||||
|  | { | ||||||
|  | #ifdef USE_SERVER | ||||||
|  |   sigframe thisframe (mainthread); | ||||||
|  |   return shmmgr.shmctl (shmid, cmd, buf); | ||||||
|  | #else | ||||||
|  |   set_errno (ENOSYS); | ||||||
|  |   return -1; | ||||||
|  | #endif | ||||||
|  | } | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * shmdt () | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | extern "C" int | ||||||
|  | shmdt (const void *const shmaddr) | ||||||
|  | { | ||||||
|  | #ifdef USE_SERVER | ||||||
|  |   sigframe thisframe (mainthread); | ||||||
|  |   return shmmgr.shmdt (shmaddr); | ||||||
|  | #else | ||||||
|  |   set_errno (ENOSYS); | ||||||
|  |   return -1; | ||||||
|  | #endif | ||||||
|  | } | ||||||
|  |  | ||||||
|  | /*---------------------------------------------------------------------------* | ||||||
|  |  * shmget () | ||||||
|  |  *---------------------------------------------------------------------------*/ | ||||||
|  |  | ||||||
|  | extern "C" int | ||||||
|  | shmget (const key_t key, const size_t size, const int shmflg) | ||||||
|  | { | ||||||
|  | #ifdef USE_SERVER | ||||||
|  |   sigframe thisframe (mainthread); | ||||||
|  |   return shmmgr.shmget (key, size, shmflg); | ||||||
|  | #else | ||||||
|  |   set_errno (ENOSYS); | ||||||
|  |   return -1; | ||||||
|  | #endif | ||||||
|  | } | ||||||
|   | |||||||
| @@ -21,7 +21,7 @@ details. */ | |||||||
| #include "dtable.h" | #include "dtable.h" | ||||||
| #include "cygheap.h" | #include "cygheap.h" | ||||||
| #include "pinfo.h" | #include "pinfo.h" | ||||||
| #include "cygwin/cygserver.h" | #include "cygserver.h" | ||||||
| #include "shared_info.h" | #include "shared_info.h" | ||||||
| #include "cygthread.h" | #include "cygthread.h" | ||||||
|  |  | ||||||
|   | |||||||
| @@ -1,110 +0,0 @@ | |||||||
| /* woutsup.h: for Cygwin code compiled outside the DLL (i.e. cygserver). |  | ||||||
|  |  | ||||||
|    Copyright 2002 Red Hat, Inc. |  | ||||||
|  |  | ||||||
| This file is part of Cygwin. |  | ||||||
|  |  | ||||||
| This software is a copyrighted work licensed under the terms of the |  | ||||||
| Cygwin license.  Please consult the file "CYGWIN_LICENSE" for |  | ||||||
| details. */ |  | ||||||
|  |  | ||||||
| #ifdef HAVE_CONFIG_H |  | ||||||
| # include "config.h" |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| #ifdef __INSIDE_CYGWIN__ |  | ||||||
| #error "woutsup.h is not for code being compiled inside the dll" |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| #ifndef _WIN32_WINNT |  | ||||||
| #define _WIN32_WINNT 0x0500 |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| #if _WIN32_WINNT < 0x0500 |  | ||||||
| #undef _WIN32_WINNT |  | ||||||
| #define _WIN32_WINNT 0x0500 |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| #define WIN32_LEAN_AND_MEAN 1 |  | ||||||
| #define _WINGDI_H |  | ||||||
| #define _WINUSER_H |  | ||||||
| #define _WINNLS_H |  | ||||||
| #define _WINVER_H |  | ||||||
| #define _WINNETWK_H |  | ||||||
| #define _WINSVC_H |  | ||||||
| #include <windows.h> |  | ||||||
| #include <wincrypt.h> |  | ||||||
| #include <lmcons.h> |  | ||||||
| #undef _WINGDI_H |  | ||||||
| #undef _WINUSER_H |  | ||||||
| #undef _WINNLS_H |  | ||||||
| #undef _WINVER_H |  | ||||||
| #undef _WINNETWK_H |  | ||||||
| #undef _WINSVC_H |  | ||||||
|  |  | ||||||
| #include "wincap.h" |  | ||||||
|  |  | ||||||
| /* The one function we use from winuser.h most of the time */ |  | ||||||
| extern "C" DWORD WINAPI GetLastError (void); |  | ||||||
|  |  | ||||||
| extern int cygserver_running; |  | ||||||
|  |  | ||||||
| #if !defined(__STDC_VERSION__) || __STDC_VERSION__ >= 199900L |  | ||||||
| #define NEW_MACRO_VARARGS |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| /* |  | ||||||
|  * A reproduction of the <sys/strace.h> macros.  This allows code that |  | ||||||
|  * runs both inside and outside the Cygwin DLL to use the same macros |  | ||||||
|  * for logging messages. |  | ||||||
|  */ |  | ||||||
|  |  | ||||||
| extern "C" void __cygserver__printf (const char *, const char *, ...); |  | ||||||
|  |  | ||||||
| #ifdef NEW_MACRO_VARARGS |  | ||||||
|  |  | ||||||
| #define system_printf(...)					\ |  | ||||||
|   do								\ |  | ||||||
|     {								\ |  | ||||||
|       __cygserver__printf (__PRETTY_FUNCTION__, __VA_ARGS__);	\ |  | ||||||
|     } while (false) |  | ||||||
|  |  | ||||||
| #define __noop_printf(...) do {;} while (false) |  | ||||||
|  |  | ||||||
| #else /* !NEW_MACRO_VARARGS */ |  | ||||||
|  |  | ||||||
| #define system_printf(args...)					\ |  | ||||||
|   do								\ |  | ||||||
|     {								\ |  | ||||||
|       __cygserver__printf (__PRETTY_FUNCTION__, ## args);	\ |  | ||||||
|     } while (false) |  | ||||||
|  |  | ||||||
| #define __noop_printf(args...) do {;} while (false) |  | ||||||
|  |  | ||||||
| #endif /* !NEW_MACRO_VARARGS */ |  | ||||||
|  |  | ||||||
| #ifdef DEBUGGING |  | ||||||
| #define debug_printf system_printf |  | ||||||
| #define paranoid_printf system_printf |  | ||||||
| #define select_printf system_printf |  | ||||||
| #define sigproc_printf system_printf |  | ||||||
| #define syscall_printf system_printf |  | ||||||
| #define termios_printf system_printf |  | ||||||
| #define wm_printf system_printf |  | ||||||
| #define minimal_printf system_printf |  | ||||||
| #define malloc_printf system_printf |  | ||||||
| #define thread_printf system_printf |  | ||||||
| #else |  | ||||||
| #define debug_printf __noop_printf |  | ||||||
| #define paranoid_printf __noop_printf |  | ||||||
| #define select_printf __noop_printf |  | ||||||
| #define sigproc_printf __noop_printf |  | ||||||
| #define syscall_printf __noop_printf |  | ||||||
| #define termios_printf __noop_printf |  | ||||||
| #define wm_printf __noop_printf |  | ||||||
| #define minimal_printf __noop_printf |  | ||||||
| #define malloc_printf __noop_printf |  | ||||||
| #define thread_printf __noop_printf |  | ||||||
| #endif |  | ||||||
|  |  | ||||||
| #include "safe_memory.h" |  | ||||||
		Reference in New Issue
	
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