2 * Wine server communication
4 * Copyright (C) 1998 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_SOCKET_H
35 # include <sys/socket.h>
37 #ifdef HAVE_SYS_WAIT_H
43 #ifdef HAVE_SYS_MMAN_H
46 #ifdef HAVE_SYS_STAT_H
47 # include <sys/stat.h>
57 #define WIN32_NO_STATUS
58 #include "wine/library.h"
59 #include "wine/pthread.h"
60 #include "wine/server.h"
61 #include "wine/debug.h"
62 #include "ntdll_misc.h"
64 WINE_DEFAULT_DEBUG_CHANNEL(server);
66 /* Some versions of glibc don't define this */
71 #define SOCKETNAME "socket" /* name of the socket file */
72 #define LOCKNAME "lock" /* name of the lock file */
74 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
75 /* data structure used to pass an fd with sendmsg/recvmsg */
80 size_t len; /* size of structure */
81 int level; /* SOL_SOCKET */
82 int type; /* SCM_RIGHTS */
84 int fd; /* fd to pass */
86 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
88 abs_time_t server_start_time = { 0, 0 }; /* time of server startup */
90 extern struct wine_pthread_functions pthread_functions;
92 static sigset_t block_set; /* signals to block during server calls */
93 static int fd_socket = -1; /* socket to exchange file descriptors with the server */
95 static RTL_CRITICAL_SECTION fd_cache_section;
96 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
98 0, 0, &fd_cache_section,
99 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
100 0, 0, { (DWORD_PTR)(__FILE__ ": fd_cache_section") }
102 static RTL_CRITICAL_SECTION fd_cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
106 static void fatal_error( const char *err, ... ) __attribute__((noreturn, format(printf,1,2)));
107 static void fatal_perror( const char *err, ... ) __attribute__((noreturn, format(printf,1,2)));
108 static void server_connect_error( const char *serverdir ) __attribute__((noreturn));
111 /* die on a fatal error; use only during initialization */
112 static void fatal_error( const char *err, ... )
116 va_start( args, err );
117 fprintf( stderr, "wine: " );
118 vfprintf( stderr, err, args );
123 /* die on a fatal error; use only during initialization */
124 static void fatal_perror( const char *err, ... )
128 va_start( args, err );
129 fprintf( stderr, "wine: " );
130 vfprintf( stderr, err, args );
137 /***********************************************************************
140 void server_exit_thread( int status )
142 struct wine_pthread_thread_info info;
147 RemoveEntryList( &NtCurrentTeb()->TlsLinks );
150 info.stack_base = NtCurrentTeb()->DeallocationStack;
151 info.teb_base = NtCurrentTeb();
152 info.teb_sel = wine_get_fs();
153 info.exit_status = status;
155 fds[0] = ntdll_get_thread_data()->wait_fd[0];
156 fds[1] = ntdll_get_thread_data()->wait_fd[1];
157 fds[2] = ntdll_get_thread_data()->reply_fd;
158 fds[3] = ntdll_get_thread_data()->request_fd;
159 pthread_functions.sigprocmask( SIG_BLOCK, &block_set, NULL );
162 NtFreeVirtualMemory( GetCurrentProcess(), &info.stack_base, &size, MEM_RELEASE | MEM_SYSTEM );
163 info.stack_size = size;
166 NtFreeVirtualMemory( GetCurrentProcess(), &info.teb_base, &size, MEM_RELEASE | MEM_SYSTEM );
167 info.teb_size = size;
173 pthread_functions.exit_thread( &info );
177 /***********************************************************************
178 * server_abort_thread
180 void server_abort_thread( int status )
182 pthread_functions.sigprocmask( SIG_BLOCK, &block_set, NULL );
183 close( ntdll_get_thread_data()->wait_fd[0] );
184 close( ntdll_get_thread_data()->wait_fd[1] );
185 close( ntdll_get_thread_data()->reply_fd );
186 close( ntdll_get_thread_data()->request_fd );
187 pthread_functions.abort_thread( status );
191 /***********************************************************************
192 * server_protocol_error
194 void server_protocol_error( const char *err, ... )
198 va_start( args, err );
199 fprintf( stderr, "wine client error:%x: ", GetCurrentThreadId() );
200 vfprintf( stderr, err, args );
202 server_abort_thread(1);
206 /***********************************************************************
207 * server_protocol_perror
209 void server_protocol_perror( const char *err )
211 fprintf( stderr, "wine client error:%x: ", GetCurrentThreadId() );
213 server_abort_thread(1);
217 /***********************************************************************
220 * Send a request to the server.
222 static void send_request( const struct __server_request_info *req )
227 if (!req->u.req.request_header.request_size)
229 if ((ret = write( ntdll_get_thread_data()->request_fd, &req->u.req,
230 sizeof(req->u.req) )) == sizeof(req->u.req)) return;
235 struct iovec vec[__SERVER_MAX_DATA+1];
237 vec[0].iov_base = (void *)&req->u.req;
238 vec[0].iov_len = sizeof(req->u.req);
239 for (i = 0; i < req->data_count; i++)
241 vec[i+1].iov_base = (void *)req->data[i].ptr;
242 vec[i+1].iov_len = req->data[i].size;
244 if ((ret = writev( ntdll_get_thread_data()->request_fd, vec, i+1 )) ==
245 req->u.req.request_header.request_size + sizeof(req->u.req)) return;
248 if (ret >= 0) server_protocol_error( "partial write %d\n", ret );
249 if (errno == EPIPE) server_abort_thread(0);
250 server_protocol_perror( "write" );
254 /***********************************************************************
257 * Read data from the reply buffer; helper for wait_reply.
259 static void read_reply_data( void *buffer, size_t size )
265 if ((ret = read( ntdll_get_thread_data()->reply_fd, buffer, size )) > 0)
267 if (!(size -= ret)) return;
268 buffer = (char *)buffer + ret;
272 if (errno == EINTR) continue;
273 if (errno == EPIPE) break;
274 server_protocol_perror("read");
276 /* the server closed the connection; time to die... */
277 server_abort_thread(0);
281 /***********************************************************************
284 * Wait for a reply from the server.
286 inline static void wait_reply( struct __server_request_info *req )
288 read_reply_data( &req->u.reply, sizeof(req->u.reply) );
289 if (req->u.reply.reply_header.reply_size)
290 read_reply_data( req->reply_data, req->u.reply.reply_header.reply_size );
294 /***********************************************************************
295 * wine_server_call (NTDLL.@)
297 * Perform a server call.
300 * req_ptr [I/O] Function dependent data
303 * Depends on server function being called, but usually an NTSTATUS code.
306 * Use the SERVER_START_REQ and SERVER_END_REQ to help you fill out the
307 * server request structure for the particular call. E.g:
308 *| SERVER_START_REQ( event_op )
310 *| req->handle = handle;
311 *| req->op = SET_EVENT;
312 *| ret = wine_server_call( req );
316 unsigned int wine_server_call( void *req_ptr )
318 struct __server_request_info * const req = req_ptr;
321 pthread_functions.sigprocmask( SIG_BLOCK, &block_set, &old_set );
324 pthread_functions.sigprocmask( SIG_SETMASK, &old_set, NULL );
325 return req->u.reply.reply_header.error;
329 /***********************************************************************
330 * wine_server_send_fd (NTDLL.@)
332 * Send a file descriptor to the server.
335 * fd [I] file descriptor to send
340 void wine_server_send_fd( int fd )
342 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
346 struct msghdr msghdr;
350 vec.iov_base = (void *)&data;
351 vec.iov_len = sizeof(data);
353 msghdr.msg_name = NULL;
354 msghdr.msg_namelen = 0;
355 msghdr.msg_iov = &vec;
356 msghdr.msg_iovlen = 1;
358 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
359 msghdr.msg_accrights = (void *)&fd;
360 msghdr.msg_accrightslen = sizeof(fd);
361 #else /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
362 cmsg.header.len = sizeof(cmsg.header) + sizeof(fd);
363 cmsg.header.level = SOL_SOCKET;
364 cmsg.header.type = SCM_RIGHTS;
366 msghdr.msg_control = &cmsg;
367 msghdr.msg_controllen = sizeof(cmsg.header) + sizeof(fd);
368 msghdr.msg_flags = 0;
369 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
371 data.tid = GetCurrentThreadId();
376 if ((ret = sendmsg( fd_socket, &msghdr, 0 )) == sizeof(data)) return;
377 if (ret >= 0) server_protocol_error( "partial write %d\n", ret );
378 if (errno == EINTR) continue;
379 if (errno == EPIPE) server_abort_thread(0);
380 server_protocol_perror( "sendmsg" );
385 /***********************************************************************
388 * Receive a file descriptor passed from the server.
390 static int receive_fd( obj_handle_t *handle )
395 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
396 struct msghdr msghdr;
399 msghdr.msg_accrights = (void *)&fd;
400 msghdr.msg_accrightslen = sizeof(fd);
401 #else /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
402 struct msghdr msghdr;
405 cmsg.header.len = sizeof(cmsg.header) + sizeof(fd);
406 cmsg.header.level = SOL_SOCKET;
407 cmsg.header.type = SCM_RIGHTS;
409 msghdr.msg_control = &cmsg;
410 msghdr.msg_controllen = sizeof(cmsg.header) + sizeof(fd);
411 msghdr.msg_flags = 0;
412 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
414 msghdr.msg_name = NULL;
415 msghdr.msg_namelen = 0;
416 msghdr.msg_iov = &vec;
417 msghdr.msg_iovlen = 1;
418 vec.iov_base = (void *)handle;
419 vec.iov_len = sizeof(*handle);
423 if ((ret = recvmsg( fd_socket, &msghdr, 0 )) > 0)
425 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
428 if (fd != -1) fcntl( fd, F_SETFD, 1 ); /* set close on exec flag */
432 if (errno == EINTR) continue;
433 if (errno == EPIPE) break;
434 server_protocol_perror("recvmsg");
436 /* the server closed the connection; time to die... */
437 server_abort_thread(0);
441 /***********************************************************************
442 * wine_server_fd_to_handle (NTDLL.@)
444 * Allocate a file handle for a Unix file descriptor.
447 * fd [I] Unix file descriptor.
448 * access [I] Win32 access flags.
449 * attributes [I] Object attributes.
450 * handle [O] Address where Wine file handle will be stored.
455 int wine_server_fd_to_handle( int fd, unsigned int access, unsigned int attributes, obj_handle_t *handle )
460 wine_server_send_fd( fd );
462 SERVER_START_REQ( alloc_file_handle )
464 req->access = access;
465 req->attributes = attributes;
467 if (!(ret = wine_server_call( req ))) *handle = reply->handle;
474 /***********************************************************************
475 * wine_server_handle_to_fd (NTDLL.@)
477 * Retrieve the file descriptor corresponding to a file handle.
480 * handle [I] Wine file handle.
481 * access [I] Win32 file access rights requested.
482 * unix_fd [O] Address where Unix file descriptor will be stored.
483 * flags [O] Address where the Unix flags associated with file will be stored. Optional.
488 int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *unix_fd, int *flags )
490 obj_handle_t fd_handle;
491 int ret, removable = -1, fd = -1;
493 RtlEnterCriticalSection( &fd_cache_section );
498 SERVER_START_REQ( get_handle_fd )
500 req->handle = handle;
501 req->access = access;
502 if (!(ret = wine_server_call( req )))
505 removable = reply->removable;
506 if (flags) *flags = reply->flags;
514 if ((fd = dup(fd)) == -1) ret = FILE_GetNtStatus();
518 /* it wasn't in the cache, get it from the server */
519 fd = receive_fd( &fd_handle );
522 ret = STATUS_TOO_MANY_OPENED_FILES;
525 if (fd_handle != handle) removable = -1;
529 FILE_FS_DEVICE_INFORMATION info;
530 if (FILE_GetDeviceInfo( fd, &info ) == STATUS_SUCCESS)
531 removable = (info.Characteristics & FILE_REMOVABLE_MEDIA) != 0;
533 else if (removable) break; /* don't cache it */
535 /* and store it back into the cache */
536 SERVER_START_REQ( set_handle_fd )
538 req->handle = fd_handle;
540 req->removable = removable;
541 if (!(ret = wine_server_call( req )))
543 if (reply->cur_fd != -1) /* it has been cached */
545 if (reply->cur_fd != fd) close( fd ); /* someone was here before us */
546 if ((fd = dup(reply->cur_fd)) == -1) ret = FILE_GetNtStatus();
558 if (fd_handle == handle) break;
559 /* if we received a different handle this means there was
560 * a race with another thread; we restart everything from
561 * scratch in this case.
566 RtlLeaveCriticalSection( &fd_cache_section );
567 if (!ret) *unix_fd = fd;
572 /***********************************************************************
573 * wine_server_release_fd (NTDLL.@)
575 * Release the Unix file descriptor returned by wine_server_handle_to_fd.
578 * handle [I] Wine file handle.
579 * unix_fd [I] Unix file descriptor to release.
584 void wine_server_release_fd( obj_handle_t handle, int unix_fd )
590 /***********************************************************************
593 * Start a new wine server.
595 static void start_server(void)
597 static int started; /* we only try once */
599 static char wineserver[] = "server/wineserver";
600 static char debug[] = "-d";
606 if (pid == -1) fatal_perror( "fork" );
609 argv[0] = wineserver;
610 argv[1] = TRACE_ON(server) ? debug : NULL;
612 wine_exec_wine_binary( argv[0], argv, getenv("WINESERVER") );
613 fatal_error( "could not exec wineserver\n" );
615 waitpid( pid, &status, 0 );
616 status = WIFEXITED(status) ? WEXITSTATUS(status) : 1;
617 if (status == 2) return; /* server lock held by someone else, will retry later */
618 if (status) exit(status); /* server failed */
624 /***********************************************************************
625 * server_connect_error
627 * Try to display a meaningful explanation of why we couldn't connect
630 static void server_connect_error( const char *serverdir )
635 if ((fd = open( LOCKNAME, O_WRONLY )) == -1)
636 fatal_error( "for some mysterious reason, the wine server never started.\n" );
639 fl.l_whence = SEEK_SET;
642 if (fcntl( fd, F_GETLK, &fl ) != -1)
644 if (fl.l_type == F_WRLCK) /* the file is locked */
645 fatal_error( "a wine server seems to be running, but I cannot connect to it.\n"
646 " You probably need to kill that process (it might be pid %d).\n",
648 fatal_error( "for some mysterious reason, the wine server failed to run.\n" );
650 fatal_error( "the file system of '%s' doesn't support locks,\n"
651 " and there is a 'socket' file in that directory that prevents wine from starting.\n"
652 " You should make sure no wine server is running, remove that file and try again.\n",
657 /***********************************************************************
660 * Attempt to connect to an existing server socket.
661 * We need to be in the server directory already.
663 static int server_connect( const char *serverdir )
665 struct sockaddr_un addr;
667 int s, slen, retry, fd_cwd;
669 /* retrieve the current directory */
670 fd_cwd = open( ".", O_RDONLY );
671 if (fd_cwd != -1) fcntl( fd_cwd, F_SETFD, 1 ); /* set close on exec flag */
673 /* chdir to the server directory */
674 if (chdir( serverdir ) == -1)
676 if (errno != ENOENT) fatal_perror( "chdir to %s", serverdir );
678 if (chdir( serverdir ) == -1) fatal_perror( "chdir to %s", serverdir );
681 /* make sure we are at the right place */
682 if (stat( ".", &st ) == -1) fatal_perror( "stat %s", serverdir );
683 if (st.st_uid != getuid()) fatal_error( "'%s' is not owned by you\n", serverdir );
684 if (st.st_mode & 077) fatal_error( "'%s' must not be accessible by other users\n", serverdir );
686 for (retry = 0; retry < 6; retry++)
688 /* if not the first try, wait a bit to leave the previous server time to exit */
691 usleep( 100000 * retry * retry );
693 if (lstat( SOCKETNAME, &st ) == -1) continue; /* still no socket, wait a bit more */
695 else if (lstat( SOCKETNAME, &st ) == -1) /* check for an already existing socket */
697 if (errno != ENOENT) fatal_perror( "lstat %s/%s", serverdir, SOCKETNAME );
699 if (lstat( SOCKETNAME, &st ) == -1) continue; /* still no socket, wait a bit more */
702 /* make sure the socket is sane (ISFIFO needed for Solaris) */
703 if (!S_ISSOCK(st.st_mode) && !S_ISFIFO(st.st_mode))
704 fatal_error( "'%s/%s' is not a socket\n", serverdir, SOCKETNAME );
705 if (st.st_uid != getuid())
706 fatal_error( "'%s/%s' is not owned by you\n", serverdir, SOCKETNAME );
708 /* try to connect to it */
709 addr.sun_family = AF_UNIX;
710 strcpy( addr.sun_path, SOCKETNAME );
711 slen = sizeof(addr) - sizeof(addr.sun_path) + strlen(addr.sun_path) + 1;
712 #ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
715 if ((s = socket( AF_UNIX, SOCK_STREAM, 0 )) == -1) fatal_perror( "socket" );
716 if (connect( s, (struct sockaddr *)&addr, slen ) != -1)
718 /* switch back to the starting directory */
724 fcntl( s, F_SETFD, 1 ); /* set close on exec flag */
729 server_connect_error( serverdir );
733 /***********************************************************************
736 * Remove a directory and all its contents; helper for create_config_dir.
738 static void rm_rf( const char *path )
740 int err = errno; /* preserve errno */
746 if (!(buffer = malloc( strlen(path) + 256 + 1 ))) goto done;
747 strcpy( buffer, path );
748 p = buffer + strlen(buffer);
751 if ((dir = opendir( path )))
753 while ((de = readdir( dir )))
755 if (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." )) continue;
756 strcpy( p, de->d_name );
757 if (unlink( buffer ) != -1) continue;
758 if (errno == EISDIR ||
759 (errno == EPERM && !lstat( buffer, &st ) && S_ISDIR(st.st_mode)))
761 /* recurse in the sub-directory */
774 /***********************************************************************
777 * Create the wine configuration dir (~/.wine).
779 static void create_config_dir(void)
781 const char *config_dir = wine_get_config_dir();
786 if (!(tmp_dir = malloc( strlen(config_dir) + sizeof("-XXXXXX") )))
787 fatal_error( "out of memory\n" );
788 strcpy( tmp_dir, config_dir );
789 strcat( tmp_dir, "-XXXXXX" );
790 if ((fd = mkstemps( tmp_dir, 0 )) == -1)
791 fatal_perror( "can't get temp file name for %s", config_dir );
794 if (mkdir( tmp_dir, 0777 ) == -1)
795 fatal_perror( "cannot create temp dir %s", tmp_dir );
797 MESSAGE( "wine: creating configuration directory '%s'...\n", config_dir );
802 fatal_perror( "fork" );
808 argv[0] = "tools/wineprefixcreate";
811 argv[3] = "--prefix";
814 wine_exec_wine_binary( argv[0], (char **)argv, NULL );
816 fatal_perror( "could not exec wineprefixcreate" );
822 while ((wret = waitpid( pid, &status, 0 )) != pid)
824 if (wret == -1 && errno != EINTR) fatal_perror( "wait4" );
826 if (!WIFEXITED(status) || WEXITSTATUS(status))
829 fatal_error( "wineprefixcreate failed while creating '%s'.\n", config_dir );
832 if (rename( tmp_dir, config_dir ) == -1)
835 if (errno != EEXIST && errno != ENOTEMPTY)
836 fatal_perror( "rename '%s' to '%s'", tmp_dir, config_dir );
837 /* else it was probably created by a concurrent wine process */
840 MESSAGE( "wine: '%s' created successfully.\n", config_dir );
844 /***********************************************************************
845 * server_init_process
847 * Start the server and create the initial socket pair.
849 void server_init_process(void)
851 obj_handle_t dummy_handle;
852 const char *env_socket = getenv( "WINESERVERSOCKET" );
856 fd_socket = atoi( env_socket );
857 if (fcntl( fd_socket, F_SETFD, 1 ) == -1)
858 fatal_perror( "Bad server socket %d", fd_socket );
862 const char *server_dir = wine_get_server_dir();
864 if (!server_dir) /* this means the config dir doesn't exist */
867 server_dir = wine_get_server_dir();
870 /* connect to the server */
871 fd_socket = server_connect( server_dir );
874 /* setup the signal mask */
875 sigemptyset( &block_set );
876 sigaddset( &block_set, SIGALRM );
877 sigaddset( &block_set, SIGIO );
878 sigaddset( &block_set, SIGINT );
879 sigaddset( &block_set, SIGHUP );
880 sigaddset( &block_set, SIGUSR1 );
881 sigaddset( &block_set, SIGUSR2 );
882 sigaddset( &block_set, SIGCHLD );
884 /* receive the first thread request fd on the main socket */
885 ntdll_get_thread_data()->request_fd = receive_fd( &dummy_handle );
889 /***********************************************************************
892 * Send an init thread request. Return 0 if OK.
894 size_t server_init_thread( int unix_pid, int unix_tid, void *entry_point )
898 struct sigaction sig_act;
901 sig_act.sa_handler = SIG_IGN;
902 sig_act.sa_flags = 0;
903 sigemptyset( &sig_act.sa_mask );
905 /* ignore SIGPIPE so that we get an EPIPE error instead */
906 sigaction( SIGPIPE, &sig_act, NULL );
907 /* automatic child reaping to avoid zombies */
909 sig_act.sa_flags |= SA_NOCLDWAIT;
911 sigaction( SIGCHLD, &sig_act, NULL );
913 /* create the server->client communication pipes */
914 if (pipe( reply_pipe ) == -1) server_protocol_perror( "pipe" );
915 if (pipe( ntdll_get_thread_data()->wait_fd ) == -1) server_protocol_perror( "pipe" );
916 wine_server_send_fd( reply_pipe[1] );
917 wine_server_send_fd( ntdll_get_thread_data()->wait_fd[1] );
918 ntdll_get_thread_data()->reply_fd = reply_pipe[0];
919 close( reply_pipe[1] );
921 /* set close on exec flag */
922 fcntl( ntdll_get_thread_data()->reply_fd, F_SETFD, 1 );
923 fcntl( ntdll_get_thread_data()->wait_fd[0], F_SETFD, 1 );
924 fcntl( ntdll_get_thread_data()->wait_fd[1], F_SETFD, 1 );
926 SERVER_START_REQ( init_thread )
928 req->unix_pid = unix_pid;
929 req->unix_tid = unix_tid;
930 req->teb = NtCurrentTeb();
931 req->peb = NtCurrentTeb()->Peb;
932 req->entry = entry_point;
933 req->ldt_copy = &wine_ldt_copy;
934 req->reply_fd = reply_pipe[1];
935 req->wait_fd = ntdll_get_thread_data()->wait_fd[1];
936 req->debug_level = (TRACE_ON(server) != 0);
937 ret = wine_server_call( req );
938 NtCurrentTeb()->ClientId.UniqueProcess = (HANDLE)reply->pid;
939 NtCurrentTeb()->ClientId.UniqueThread = (HANDLE)reply->tid;
940 info_size = reply->info_size;
941 version = reply->version;
942 server_start_time = reply->server_start;
946 if (ret) server_protocol_error( "init_thread failed with status %x\n", ret );
947 if (version != SERVER_PROTOCOL_VERSION)
948 server_protocol_error( "version mismatch %d/%d.\n"
949 "Your %s binary was not upgraded correctly,\n"
950 "or you have an older one somewhere in your PATH.\n"
951 "Or maybe the wrong wineserver is still running?\n",
952 version, SERVER_PROTOCOL_VERSION,
953 (version > SERVER_PROTOCOL_VERSION) ? "wine" : "wineserver" );