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- made async.h ready for use in ntdll: replaced all calls to kernel32
[wine/wine64.git] / dlls / winsock / socket.c
blob38dfd8728278bf60727a8cfbcbc47b1a3dbeb166
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * NOTE: If you make any changes to fix a particular app, make sure
22 * they don't break something else like Netscape or telnet and ftp
23 * clients and servers (www.winsite.com got a lot of those).
24 */
25
26 #include "config.h"
27 #include "wine/port.h"
28
29 #include <stdio.h>
30 #include <string.h>
31 #include <sys/types.h>
32 #ifdef HAVE_SYS_IPC_H
33 # include <sys/ipc.h>
34 #endif
35 #ifdef HAVE_SYS_IOCTL_H
36 # include <sys/ioctl.h>
37 #endif
38 #ifdef HAVE_SYS_FILIO_H
39 # include <sys/filio.h>
40 #endif
41 #ifdef HAVE_SYS_SOCKIO_H
42 # include <sys/sockio.h>
43 #endif
44
45 #if defined(__EMX__)
46 # include <sys/so_ioctl.h>
47 #endif
48
49 #ifdef HAVE_SYS_PARAM_H
50 # include <sys/param.h>
51 #endif
52
53 #ifdef HAVE_SYS_MSG_H
54 # include <sys/msg.h>
55 #endif
56 #ifdef HAVE_SYS_WAIT_H
57 # include <sys/wait.h>
58 #endif
59 #ifdef HAVE_SYS_UIO_H
60 # include <sys/uio.h>
61 #endif
62 #ifdef HAVE_SYS_SOCKET_H
63 #include <sys/socket.h>
64 #endif
65 #ifdef HAVE_NETINET_IN_H
66 # include <netinet/in.h>
67 #endif
68 #ifdef HAVE_NETINET_TCP_H
69 # include <netinet/tcp.h>
70 #endif
71 #ifdef HAVE_ARPA_INET_H
72 # include <arpa/inet.h>
73 #endif
74 #include <ctype.h>
75 #include <fcntl.h>
76 #include <errno.h>
77 #ifdef HAVE_SYS_ERRNO_H
78 #include <sys/errno.h>
79 #endif
80 #ifdef HAVE_NETDB_H
81 #include <netdb.h>
82 #endif
83 #ifdef HAVE_UNISTD_H
84 # include <unistd.h>
85 #endif
86 #include <stdlib.h>
87 #ifdef HAVE_ARPA_NAMESER_H
88 # include <arpa/nameser.h>
89 #endif
90 #ifdef HAVE_RESOLV_H
91 # include <resolv.h>
92 #endif
93 #ifdef HAVE_NET_IF_H
94 # include <net/if.h>
95 #endif
96 #ifdef HAVE_IPX_GNU
97 # include <netipx/ipx.h>
98 # define HAVE_IPX
99 #endif
100 #ifdef HAVE_IPX_LINUX
101 # include <asm/types.h>
102 # include <linux/ipx.h>
103 # define HAVE_IPX
104 #endif
105
106 #ifdef HAVE_SYS_TIME_H
107 # include <sys/time.h>
108 #endif
109
110 #define NONAMELESSUNION
111 #define NONAMELESSSTRUCT
112 #include "wine/winbase16.h"
113 #include "wingdi.h"
114 #include "winuser.h"
115 #include "winerror.h"
116 #include "winsock2.h"
117 #include "ws2tcpip.h"
118 #include "wsipx.h"
119 #include "wine/winsock16.h"
120 #include "winnt.h"
121 #include "wownt32.h"
122 #include "iphlpapi.h"
123 #include "wine/server.h"
124 #include "wine/debug.h"
125
126 #ifdef __FreeBSD__
127 # define sipx_network sipx_addr.x_net
128 # define sipx_node sipx_addr.x_host.c_host
129 #endif /* __FreeBSD__ */
130
131 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
132
133 /* critical section to protect some non-rentrant net function */
134 extern CRITICAL_SECTION csWSgetXXXbyYYY;
135
136 #define DEBUG_SOCKADDR 0
137 #define dump_sockaddr(a) \
138 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
139 ((struct sockaddr_in *)a)->sin_family, \
140 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
141 ntohs(((struct sockaddr_in *)a)->sin_port))
142
143 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
144 #define SOCKET2HANDLE(s) ((HANDLE)(s))
145 #define HANDLE2SOCKET(h) ((SOCKET)(h))
146
147 /****************************************************************
148 * Async IO declarations
149 ****************************************************************/
150 #include "async.h"
151
152 static DWORD ws2_async_get_count (const struct async_private *ovp);
153 static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
154 static void ws2_async_cleanup ( struct async_private *ovp );
155
156 static struct async_ops ws2_async_ops =
157 {
158 ws2_async_get_count,
159 ws2_async_call_completion,
160 ws2_async_cleanup
161 };
162
163 static struct async_ops ws2_nocomp_async_ops =
164 {
165 ws2_async_get_count,
166 NULL, /* call_completion */
167 ws2_async_cleanup
168 };
169
170 typedef struct ws2_async
171 {
172 async_private async;
173 LPWSAOVERLAPPED user_overlapped;
174 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
175 struct iovec *iovec;
176 int n_iovecs;
177 struct WS_sockaddr *addr;
178 union {
179 int val; /* for send operations */
180 int *ptr; /* for recv operations */
181 } addrlen;
182 DWORD flags;
183 } ws2_async;
184
185 /****************************************************************/
186
187 /* ----------------------------------- internal data */
188
189 /* ws_... struct conversion flags */
190
191 #define WS_DUP_LINEAR 0x0001
192 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
193 /* by default, internal pointers are linear */
194 typedef struct /* WSAAsyncSelect() control struct */
195 {
196 HANDLE service, event, sock;
197 HWND hWnd;
198 UINT uMsg;
199 LONG lEvent;
200 } ws_select_info;
201
202 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
203 #define WS_MAX_UDP_DATAGRAM 1024
204
205 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
206 static SEGPTR he_buffer_seg;
207 static void *se_buffer; /* typecast for Win16/32 ws_servent */
208 static SEGPTR se_buffer_seg;
209 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
210 static SEGPTR pe_buffer_seg;
211 static char* local_buffer;
212 static SEGPTR dbuffer_seg;
213 static INT num_startup; /* reference counter */
214 static FARPROC blocking_hook;
215
216 /* function prototypes */
217 static int WS_dup_he(struct hostent* p_he, int flag);
218 static int WS_dup_pe(struct protoent* p_pe, int flag);
219 static int WS_dup_se(struct servent* p_se, int flag);
220
221 typedef void WIN_hostent;
222 typedef void WIN_protoent;
223 typedef void WIN_servent;
224
225 int WSAIOCTL_GetInterfaceCount(void);
226 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
227
228 UINT16 wsaErrno(void);
229 UINT16 wsaHerrno(int errnr);
230
231 static HANDLE _WSHeap = 0;
232
233 #define WS_ALLOC(size) \
234 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
235 #define WS_FREE(ptr) \
236 HeapFree(_WSHeap, 0, (ptr) )
237
238 #define MAP_OPTION(opt) { WS_##opt, opt }
239
240 static const int ws_sock_map[][2] =
241 {
242 MAP_OPTION( SO_DEBUG ),
243 MAP_OPTION( SO_REUSEADDR ),
244 MAP_OPTION( SO_KEEPALIVE ),
245 MAP_OPTION( SO_DONTROUTE ),
246 MAP_OPTION( SO_BROADCAST ),
247 MAP_OPTION( SO_LINGER ),
248 MAP_OPTION( SO_OOBINLINE ),
249 MAP_OPTION( SO_SNDBUF ),
250 MAP_OPTION( SO_RCVBUF ),
251 MAP_OPTION( SO_ERROR ),
252 MAP_OPTION( SO_TYPE ),
253 #ifdef SO_RCVTIMEO
254 MAP_OPTION( SO_RCVTIMEO ),
255 #endif
256 #ifdef SO_SNDTIMEO
257 MAP_OPTION( SO_SNDTIMEO ),
258 #endif
259 { 0, 0 }
260 };
261
262 static const int ws_tcp_map[][2] =
263 {
264 #ifdef TCP_NODELAY
265 MAP_OPTION( TCP_NODELAY ),
266 #endif
267 { 0, 0 }
268 };
269
270 static const int ws_ip_map[][2] =
271 {
272 MAP_OPTION( IP_MULTICAST_IF ),
273 MAP_OPTION( IP_MULTICAST_TTL ),
274 MAP_OPTION( IP_MULTICAST_LOOP ),
275 MAP_OPTION( IP_ADD_MEMBERSHIP ),
276 MAP_OPTION( IP_DROP_MEMBERSHIP ),
277 MAP_OPTION( IP_OPTIONS ),
278 MAP_OPTION( IP_HDRINCL ),
279 MAP_OPTION( IP_TOS ),
280 MAP_OPTION( IP_TTL ),
281 { 0, 0 }
282 };
283
284 static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
285
286 inline static DWORD NtStatusToWSAError ( const DWORD status )
287 {
288 /* We only need to cover the status codes set by server async request handling */
289 DWORD wserr;
290 switch ( status )
291 {
292 case STATUS_SUCCESS: wserr = 0; break;
293 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
294 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
295 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
296 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
297 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
298 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
299 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
300 default:
301 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
302 /* It is not a NT status code but a winsock error */
303 wserr = status;
304 else
305 {
306 wserr = RtlNtStatusToDosError( status );
307 FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
308 }
309 }
310 return wserr;
311 }
312
313 /* set last error code from NT status without mapping WSA errors */
314 inline static unsigned int set_error( unsigned int err )
315 {
316 if (err)
317 {
318 err = NtStatusToWSAError ( err );
319 SetLastError( err );
320 }
321 return err;
322 }
323
324 static char* check_buffer(int size);
325
326 inline static int _get_sock_fd(SOCKET s)
327 {
328 int fd;
329
330 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), GENERIC_READ, &fd, NULL, NULL ) ))
331 return -1;
332 return fd;
333 }
334
335 inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
336 {
337 int fd;
338 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, type, flags ) )) return -1;
339 if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
340 ( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
341 {
342 close (fd);
343 WSASetLastError ( WSAESHUTDOWN );
344 return -1;
345 }
346 return fd;
347 }
348
349 static void _enable_event( HANDLE s, unsigned int event,
350 unsigned int sstate, unsigned int cstate )
351 {
352 SERVER_START_REQ( enable_socket_event )
353 {
354 req->handle = s;
355 req->mask = event;
356 req->sstate = sstate;
357 req->cstate = cstate;
358 wine_server_call( req );
359 }
360 SERVER_END_REQ;
361 }
362
363 static int _is_blocking(SOCKET s)
364 {
365 int ret;
366 SERVER_START_REQ( get_socket_event )
367 {
368 req->handle = SOCKET2HANDLE(s);
369 req->service = FALSE;
370 req->c_event = 0;
371 wine_server_call( req );
372 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
373 }
374 SERVER_END_REQ;
375 return ret;
376 }
377
378 static unsigned int _get_sock_mask(SOCKET s)
379 {
380 unsigned int ret;
381 SERVER_START_REQ( get_socket_event )
382 {
383 req->handle = SOCKET2HANDLE(s);
384 req->service = FALSE;
385 req->c_event = 0;
386 wine_server_call( req );
387 ret = reply->mask;
388 }
389 SERVER_END_REQ;
390 return ret;
391 }
392
393 static void _sync_sock_state(SOCKET s)
394 {
395 /* do a dummy wineserver request in order to let
396 the wineserver run through its select loop once */
397 (void)_is_blocking(s);
398 }
399
400 static int _get_sock_error(SOCKET s, unsigned int bit)
401 {
402 int events[FD_MAX_EVENTS];
403
404 SERVER_START_REQ( get_socket_event )
405 {
406 req->handle = SOCKET2HANDLE(s);
407 req->service = FALSE;
408 req->c_event = 0;
409 wine_server_set_reply( req, events, sizeof(events) );
410 wine_server_call( req );
411 }
412 SERVER_END_REQ;
413 return events[bit];
414 }
415
416 static void WINSOCK_DeleteIData(void)
417 {
418 /* delete scratch buffers */
419
420 UnMapLS( he_buffer_seg );
421 UnMapLS( se_buffer_seg );
422 UnMapLS( pe_buffer_seg );
423 UnMapLS( dbuffer_seg );
424 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
425 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
426 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
427 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
428 he_buffer = NULL;
429 se_buffer = NULL;
430 pe_buffer = NULL;
431 local_buffer = NULL;
432 he_buffer_seg = 0;
433 se_buffer_seg = 0;
434 pe_buffer_seg = 0;
435 dbuffer_seg = 0;
436 num_startup = 0;
437 }
438
439 /***********************************************************************
440 * DllMain (WS2_32.init)
441 */
442 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
443 {
444 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
445 switch (fdwReason) {
446 case DLL_PROCESS_ATTACH:
447 opentype_tls_index = TlsAlloc();
448 break;
449 case DLL_PROCESS_DETACH:
450 TlsFree( opentype_tls_index );
451 WINSOCK_DeleteIData();
452 break;
453 }
454 return TRUE;
455 }
456
457 /***********************************************************************
458 * convert_sockopt()
459 *
460 * Converts socket flags from Windows format.
461 * Return 1 if converted, 0 if not (error).
462 */
463 static int convert_sockopt(INT *level, INT *optname)
464 {
465 int i;
466 switch (*level)
467 {
468 case WS_SOL_SOCKET:
469 *level = SOL_SOCKET;
470 for(i=0; ws_sock_map[i][0]; i++)
471 {
472 if( ws_sock_map[i][0] == *optname )
473 {
474 *optname = ws_sock_map[i][1];
475 return 1;
476 }
477 }
478 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
479 break;
480 case WS_IPPROTO_TCP:
481 *level = IPPROTO_TCP;
482 for(i=0; ws_tcp_map[i][0]; i++)
483 {
484 if ( ws_tcp_map[i][0] == *optname )
485 {
486 *optname = ws_tcp_map[i][1];
487 return 1;
488 }
489 }
490 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
491 break;
492 case WS_IPPROTO_IP:
493 *level = IPPROTO_IP;
494 for(i=0; ws_ip_map[i][0]; i++)
495 {
496 if (ws_ip_map[i][0] == *optname )
497 {
498 *optname = ws_ip_map[i][1];
499 return 1;
500 }
501 }
502 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
503 break;
504 default: FIXME("Unimplemented or unknown socket level\n");
505 }
506 return 0;
507 }
508
509 /* ----------------------------------- Per-thread info (or per-process?) */
510
511 static int wsi_strtolo(const char* name, const char* opt)
512 {
513 /* Stuff a lowercase copy of the string into the local buffer */
514
515 int i = strlen(name) + 2;
516 char* p = check_buffer(i + ((opt)?strlen(opt):0));
517
518 if( p )
519 {
520 do *p++ = tolower(*name); while(*name++);
521 i = (p - local_buffer);
522 if( opt ) do *p++ = tolower(*opt); while(*opt++);
523 return i;
524 }
525 return 0;
526 }
527
528 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
529 {
530 /* translate Winsock fd set into local fd set */
531
532 if( wsfds )
533 {
534 #define wsfds16 ((ws_fd_set16*)wsfds)
535 #define wsfds32 ((WS_fd_set*)wsfds)
536 int i, count;
537
538 FD_ZERO(fds);
539 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
540
541 for( i = 0; i < count; i++ )
542 {
543 int s = (b32) ? wsfds32->fd_array[i]
544 : wsfds16->fd_array[i];
545 int fd = _get_sock_fd(s);
546 if (fd != -1)
547 {
548 lfd[ i ] = fd;
549 if( fd > *highfd ) *highfd = fd;
550 FD_SET(fd, fds);
551 }
552 else lfd[ i ] = -1;
553 }
554 #undef wsfds32
555 #undef wsfds16
556 return fds;
557 }
558 return NULL;
559 }
560
561 inline static int sock_error_p(int s)
562 {
563 unsigned int optval, optlen;
564
565 optlen = sizeof(optval);
566 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
567 if (optval) WARN("\t[%i] error: %d\n", s, optval);
568 return optval != 0;
569 }
570
571 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
572 {
573 int num_err = 0;
574
575 /* translate local fd set into Winsock fd set, adding
576 * errors to exceptfds (only if app requested it) */
577
578 if( wsfds )
579 {
580 #define wsfds16 ((ws_fd_set16*)wsfds)
581 #define wsfds32 ((WS_fd_set*)wsfds)
582 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
583
584 for( i = 0, j = 0; i < count; i++ )
585 {
586 if( lfd[i] >= 0 )
587 {
588 int fd = lfd[i];
589 if( FD_ISSET(fd, fds) )
590 {
591 if ( exceptfds && sock_error_p(fd) )
592 {
593 FD_SET(fd, exceptfds);
594 num_err++;
595 }
596 else if( b32 )
597 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
598 else
599 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
600 }
601 close(fd);
602 lfd[i] = -1;
603 }
604 }
605
606 if( b32 ) wsfds32->fd_count = j;
607 else wsfds16->fd_count = j;
608
609 TRACE("\n");
610 #undef wsfds32
611 #undef wsfds16
612 }
613 return num_err;
614 }
615
616 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
617 {
618 if ( wsfds )
619 {
620 #define wsfds16 ((ws_fd_set16*)wsfds)
621 #define wsfds32 ((WS_fd_set*)wsfds)
622 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
623
624 for( i = 0; i < count; i++ )
625 if ( lfd[i] >= 0 )
626 close(lfd[i]);
627
628 TRACE("\n");
629 #undef wsfds32
630 #undef wsfds16
631 }
632 }
633
634 static int do_block( int fd, int mask )
635 {
636 fd_set fds[3];
637 int i, r;
638
639 FD_ZERO(&fds[0]);
640 FD_ZERO(&fds[1]);
641 FD_ZERO(&fds[2]);
642 for (i=0; i<3; i++)
643 if (mask & (1<<i))
644 FD_SET(fd, &fds[i]);
645 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
646 if (i <= 0) return -1;
647 r = 0;
648 for (i=0; i<3; i++)
649 if (FD_ISSET(fd, &fds[i]))
650 r |= 1<<i;
651 return r;
652 }
653
654 void* __ws_memalloc( int size )
655 {
656 return WS_ALLOC(size);
657 }
658
659 void __ws_memfree(void* ptr)
660 {
661 WS_FREE(ptr);
662 }
663
664
665 /* ----------------------------------- API -----
666 *
667 * Init / cleanup / error checking.
668 */
669
670 /***********************************************************************
671 * WSAStartup (WINSOCK.115)
672 *
673 * Create socket control struct, attach it to the global list and
674 * update a pointer in the task struct.
675 */
676 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
677 {
678 static const WSADATA16 data =
679 {
680 0x0101, 0x0101,
681 "WINE Sockets 1.1",
682 #ifdef linux
683 "Linux/i386",
684 #elif defined(__NetBSD__)
685 "NetBSD/i386",
686 #elif defined(sunos)
687 "SunOS",
688 #elif defined(__FreeBSD__)
689 "FreeBSD",
690 #elif defined(__OpenBSD__)
691 "OpenBSD/i386",
692 #else
693 "Unknown",
694 #endif
695 WS_MAX_SOCKETS_PER_PROCESS,
696 WS_MAX_UDP_DATAGRAM,
697 0
698 };
699
700 TRACE("verReq=%x\n", wVersionRequested);
701
702 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
703 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
704
705 if (!lpWSAData) return WSAEINVAL;
706
707 /* initialize socket heap */
708
709 if( !_WSHeap )
710 {
711 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
712 if( !_WSHeap )
713 {
714 ERR("Fatal: failed to create WinSock heap\n");
715 return 0;
716 }
717 }
718 if( _WSHeap == 0 ) return WSASYSNOTREADY;
719
720 num_startup++;
721
722 /* return winsock information */
723
724 memcpy(lpWSAData, &data, sizeof(data));
725
726 TRACE("succeeded\n");
727 return 0;
728 }
729
730 /***********************************************************************
731 * WSAStartup (WS2_32.115)
732 */
733 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
734 {
735 TRACE("verReq=%x\n", wVersionRequested);
736
737 if (LOBYTE(wVersionRequested) < 1)
738 return WSAVERNOTSUPPORTED;
739
740 if (!lpWSAData) return WSAEINVAL;
741
742 /* initialize socket heap */
743
744 if( !_WSHeap )
745 {
746 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
747 if( !_WSHeap )
748 {
749 ERR("Fatal: failed to create WinSock heap\n");
750 return 0;
751 }
752 }
753 if( _WSHeap == 0 ) return WSASYSNOTREADY;
754
755 num_startup++;
756
757 /* that's the whole of the negotiation for now */
758 lpWSAData->wVersion = wVersionRequested;
759 /* return winsock information */
760 lpWSAData->wHighVersion = 0x0202;
761 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
762 strcpy(lpWSAData->szSystemStatus, "Running" );
763 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
764 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
765 /* don't do anything with lpWSAData->lpVendorInfo */
766 /* (some apps don't allocate the space for this field) */
767
768 TRACE("succeeded\n");
769 return 0;
770 }
771
772
773 /***********************************************************************
774 * WSACleanup (WINSOCK.116)
775 * WSACleanup (WS2_32.116)
776 */
777 INT WINAPI WSACleanup(void)
778 {
779 if (num_startup)
780 {
781 if (--num_startup > 0) return 0;
782 WINSOCK_DeleteIData();
783 return 0;
784 }
785 SetLastError(WSANOTINITIALISED);
786 return SOCKET_ERROR;
787 }
788
789
790 /***********************************************************************
791 * WSAGetLastError (WINSOCK.111)
792 * WSAGetLastError (WS2_32.111)
793 */
794 INT WINAPI WSAGetLastError(void)
795 {
796 return GetLastError();
797 }
798
799 /***********************************************************************
800 * WSASetLastError (WS2_32.112)
801 */
802 void WINAPI WSASetLastError(INT iError) {
803 SetLastError(iError);
804 }
805
806 /***********************************************************************
807 * WSASetLastError (WINSOCK.112)
808 */
809 void WINAPI WSASetLastError16(INT16 iError)
810 {
811 WSASetLastError(iError);
812 }
813
814 static char* check_buffer(int size)
815 {
816 static int local_buflen;
817
818 if (local_buffer)
819 {
820 if (local_buflen >= size ) return local_buffer;
821 HeapFree( GetProcessHeap(), 0, local_buffer );
822 }
823 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
824 return local_buffer;
825 }
826
827 static struct ws_hostent* check_buffer_he(int size)
828 {
829 static int he_len;
830 if (he_buffer)
831 {
832 if (he_len >= size ) return he_buffer;
833 UnMapLS( he_buffer_seg );
834 HeapFree( GetProcessHeap(), 0, he_buffer );
835 }
836 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
837 he_buffer_seg = MapLS( he_buffer );
838 return he_buffer;
839 }
840
841 static void* check_buffer_se(int size)
842 {
843 static int se_len;
844 if (se_buffer)
845 {
846 if (se_len >= size ) return se_buffer;
847 UnMapLS( se_buffer_seg );
848 HeapFree( GetProcessHeap(), 0, se_buffer );
849 }
850 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
851 se_buffer_seg = MapLS( se_buffer );
852 return se_buffer;
853 }
854
855 static struct ws_protoent* check_buffer_pe(int size)
856 {
857 static int pe_len;
858 if (pe_buffer)
859 {
860 if (pe_len >= size ) return pe_buffer;
861 UnMapLS( pe_buffer_seg );
862 HeapFree( GetProcessHeap(), 0, pe_buffer );
863 }
864 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
865 pe_buffer_seg = MapLS( he_buffer );
866 return pe_buffer;
867 }
868
869 /* ----------------------------------- i/o APIs */
870
871 #ifdef HAVE_IPX
872 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
873 #else
874 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
875 #endif
876
877
878 /**********************************************************************/
879
880 /* Returns the converted address if successful, NULL if it was too small to
881 * start with. Note that the returned pointer may be the original pointer
882 * if no conversion is necessary.
883 */
884 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
885 {
886 switch (wsaddr->sa_family)
887 {
888 #ifdef HAVE_IPX
889 case WS_AF_IPX:
890 {
891 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
892 struct sockaddr_ipx* uipx;
893
894 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
895 return NULL;
896
897 *uaddrlen=sizeof(struct sockaddr_ipx);
898 uipx=malloc(*uaddrlen);
899 uipx->sipx_family=AF_IPX;
900 uipx->sipx_port=wsipx->sa_socket;
901 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
902 * in one go
903 */
904 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
905 #ifdef IPX_FRAME_NONE
906 uipx->sipx_type=IPX_FRAME_NONE;
907 #endif
908 memset(&uipx->sipx_zero,0,sizeof(uipx->sipx_zero));
909 return (const struct sockaddr*)uipx;
910 }
911 #endif
912
913 default:
914 if (wsaddrlen<sizeof(struct WS_sockaddr))
915 return NULL;
916
917 /* No conversion needed, just return the original address */
918 *uaddrlen=wsaddrlen;
919 return (const struct sockaddr*)wsaddr;
920 }
921 return NULL;
922 }
923
924 /* Allocates a Unix sockaddr structure to receive the data */
925 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
926 {
927 if (wsaddr==NULL)
928 {
929 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
930
931 /* This is not strictly the right thing to do. Hope it works however */
932 *uaddrlen=0;
933
934 return NULL;
935 }
936
937 if (*wsaddrlen==0)
938 *uaddrlen=0;
939 else
940 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
941
942 return malloc(*uaddrlen);
943 }
944
945 /* Returns 0 if successful, -1 if the buffer is too small */
946 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
947 {
948 int res;
949
950 switch(uaddr->sa_family)
951 {
952 #ifdef HAVE_IPX
953 case AF_IPX:
954 {
955 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
956 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
957
958 res=-1;
959 switch (*wsaddrlen) /* how much can we copy? */
960 {
961 default:
962 res=0; /* enough */
963 *wsaddrlen=uaddrlen;
964 wsipx->sa_socket=uipx->sipx_port;
965 /* fall through */
966 case 13:
967 case 12:
968 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
969 /* fall through */
970 case 11:
971 case 10:
972 case 9:
973 case 8:
974 case 7:
975 case 6:
976 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
977 /* fall through */
978 case 5:
979 case 4:
980 case 3:
981 case 2:
982 wsipx->sa_family=WS_AF_IPX;
983 /* fall through */
984 case 1:
985 case 0:
986 /* way too small */
987 break;
988 }
989 }
990 break;
991 #endif
992
993 default:
994 /* No conversion needed */
995 memcpy(wsaddr,uaddr,*wsaddrlen);
996 if (*wsaddrlen<uaddrlen) {
997 res=-1;
998 } else {
999 *wsaddrlen=uaddrlen;
1000 res=0;
1001 }
1002 }
1003 return res;
1004 }
1005
1006 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
1007 * ws_sockaddr_alloc
1008 */
1009 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
1010 {
1011 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
1012 free((void*)uaddr);
1013 }
1014
1015 /**************************************************************************
1016 * Functions for handling overlapped I/O
1017 **************************************************************************/
1018
1019 static DWORD ws2_async_get_count (const struct async_private *ovp)
1020 {
1021 return ovp->iosb->Information;
1022 }
1023
1024 static void ws2_async_cleanup ( struct async_private *ap )
1025 {
1026 struct ws2_async *as = (struct ws2_async*) ap;
1027
1028 TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->async.iosb );
1029 if ( !as->user_overlapped )
1030 {
1031 #if 0
1032 /* FIXME: I don't think this is really used */
1033 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1034 WSACloseEvent ( as->overlapped->hEvent );
1035 #endif
1036 HeapFree ( GetProcessHeap(), 0, as->async.iosb );
1037 }
1038
1039 if ( as->iovec )
1040 HeapFree ( GetProcessHeap(), 0, as->iovec );
1041
1042 HeapFree ( GetProcessHeap(), 0, as );
1043 }
1044
1045 static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
1046 {
1047 ws2_async* as = (ws2_async*) data;
1048
1049 TRACE ("data: %p\n", as);
1050
1051 as->completion_func ( NtStatusToWSAError (as->async.iosb->u.Status),
1052 as->async.iosb->Information,
1053 as->user_overlapped,
1054 as->flags );
1055 ws2_async_cleanup ( &as->async );
1056 }
1057
1058 /***********************************************************************
1059 * WS2_make_async (INTERNAL)
1060 */
1061
1062 static void WS2_async_recv (async_private *as);
1063 static void WS2_async_send (async_private *as);
1064
1065 inline static struct ws2_async*
1066 WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
1067 LPDWORD lpFlags, struct WS_sockaddr *addr,
1068 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1069 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1070 {
1071 struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
1072
1073 TRACE ( "wsa %p\n", wsa );
1074
1075 if (!wsa)
1076 return NULL;
1077
1078 wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
1079 wsa->async.handle = (HANDLE) s;
1080 wsa->async.fd = fd;
1081 wsa->async.type = type;
1082 switch (type)
1083 {
1084 case ASYNC_TYPE_READ:
1085 wsa->flags = *lpFlags;
1086 wsa->async.func = WS2_async_recv;
1087 wsa->addrlen.ptr = addrlen;
1088 break;
1089 case ASYNC_TYPE_WRITE:
1090 wsa->flags = 0;
1091 wsa->async.func = WS2_async_send;
1092 wsa->addrlen.val = *addrlen;
1093 break;
1094 default:
1095 ERR ("Invalid async type: %d\n", type);
1096 }
1097 wsa->user_overlapped = lpOverlapped;
1098 wsa->completion_func = lpCompletionRoutine;
1099 wsa->iovec = iovec;
1100 wsa->n_iovecs = dwBufferCount;
1101 wsa->addr = addr;
1102
1103 if ( lpOverlapped )
1104 {
1105 wsa->async.iosb = (IO_STATUS_BLOCK*)lpOverlapped;
1106 wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
1107 }
1108 else
1109 {
1110 wsa->async.iosb = HeapAlloc ( GetProcessHeap(), 0,
1111 sizeof (IO_STATUS_BLOCK) );
1112 if ( !wsa->async.iosb )
1113 goto error;
1114 wsa->async.event = INVALID_HANDLE_VALUE;
1115 }
1116
1117 wsa->async.iosb->Information = 0;
1118 TRACE ( "wsa %p, ops %p, h %p, ev %p, fd %d, func %p, iosb %p, uov %p, cfunc %p\n",
1119 wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
1120 wsa->async.iosb, wsa->user_overlapped, wsa->completion_func );
1121
1122 return wsa;
1123
1124 error:
1125 TRACE ("Error\n");
1126 HeapFree ( GetProcessHeap(), 0, wsa );
1127 return NULL;
1128 }
1129
1130 /***********************************************************************
1131 * WS2_recv (INTERNAL)
1132 *
1133 * Work horse for both synchronous and asynchronous recv() operations.
1134 */
1135 static int WS2_recv ( int fd, struct iovec* iov, int count,
1136 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1137 LPDWORD lpFlags )
1138 {
1139 struct msghdr hdr;
1140 int n;
1141 TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
1142 fd, iov, count, lpFrom, lpFromlen, *lpFlags);
1143
1144 hdr.msg_name = NULL;
1145
1146 if ( lpFrom )
1147 {
1148 #if DEBUG_SOCKADDR
1149 dump_sockaddr (lpFrom);
1150 #endif
1151
1152 hdr.msg_namelen = *lpFromlen;
1153 hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
1154 if ( !hdr.msg_name )
1155 {
1156 WSASetLastError ( WSAEFAULT );
1157 n = -1;
1158 goto out;
1159 }
1160 }
1161 else
1162 hdr.msg_namelen = 0;
1163
1164 hdr.msg_iov = iov;
1165 hdr.msg_iovlen = count;
1166 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1167 hdr.msg_accrights = NULL;
1168 hdr.msg_accrightslen = 0;
1169 #else
1170 hdr.msg_control = NULL;
1171 hdr.msg_controllen = 0;
1172 hdr.msg_flags = 0;
1173 #endif
1174
1175 if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
1176 {
1177 TRACE ( "recvmsg error %d\n", errno);
1178 goto out;
1179 }
1180
1181 if ( lpFrom &&
1182 ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
1183 lpFrom, lpFromlen ) != 0 )
1184 {
1185 /* The from buffer was too small, but we read the data
1186 * anyway. Is that really bad?
1187 */
1188 WSASetLastError ( WSAEFAULT );
1189 WARN ( "Address buffer too small\n" );
1190 }
1191
1192 out:
1193
1194 ws_sockaddr_free ( hdr.msg_name, lpFrom );
1195 TRACE ("-> %d\n", n);
1196 return n;
1197 }
1198
1199 /***********************************************************************
1200 * WS2_async_recv (INTERNAL)
1201 *
1202 * Handler for overlapped recv() operations.
1203 */
1204 static void WS2_async_recv ( async_private *as )
1205 {
1206 ws2_async* wsa = (ws2_async*) as;
1207 int result, err;
1208
1209 TRACE ( "async %p\n", wsa );
1210
1211 if ( wsa->async.iosb->u.Status != STATUS_PENDING )
1212 {
1213 TRACE ( "status: %ld\n", wsa->async.iosb->u.Status );
1214 return;
1215 }
1216
1217 result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1218 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1219
1220 if (result >= 0)
1221 {
1222 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1223 wsa->async.iosb->Information = result;
1224 TRACE ( "received %d bytes\n", result );
1225 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1226 return;
1227 }
1228
1229 err = wsaErrno ();
1230 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1231 {
1232 wsa->async.iosb->u.Status = STATUS_PENDING;
1233 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1234 TRACE ( "still pending\n" );
1235 }
1236 else
1237 {
1238 wsa->async.iosb->u.Status = err;
1239 TRACE ( "Error: %x\n", err );
1240 }
1241 }
1242
1243 /***********************************************************************
1244 * WS2_send (INTERNAL)
1245 *
1246 * Work horse for both synchronous and asynchronous send() operations.
1247 */
1248 static int WS2_send ( int fd, struct iovec* iov, int count,
1249 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1250 {
1251 struct msghdr hdr;
1252 int n = -1;
1253 TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
1254 fd, iov, count, to, tolen, dwFlags);
1255
1256 hdr.msg_name = NULL;
1257
1258 if ( to )
1259 {
1260 #if DEBUG_SOCKADDR
1261 dump_sockaddr (to);
1262 #endif
1263 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
1264 if ( !hdr.msg_name )
1265 {
1266 WSASetLastError ( WSAEFAULT );
1267 goto out;
1268 }
1269 }
1270 else
1271 hdr.msg_namelen = 0;
1272
1273 hdr.msg_iov = iov;
1274 hdr.msg_iovlen = count;
1275 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1276 hdr.msg_accrights = NULL;
1277 hdr.msg_accrightslen = 0;
1278 #else
1279 hdr.msg_control = NULL;
1280 hdr.msg_controllen = 0;
1281 hdr.msg_flags = 0;
1282 #endif
1283
1284 n = sendmsg (fd, &hdr, dwFlags);
1285
1286 out:
1287 ws_sockaddr_free ( hdr.msg_name, to );
1288 return n;
1289 }
1290
1291 /***********************************************************************
1292 * WS2_async_send (INTERNAL)
1293 *
1294 * Handler for overlapped send() operations.
1295 */
1296 static void WS2_async_send ( async_private *as )
1297 {
1298 ws2_async* wsa = (ws2_async*) as;
1299 int result, err;
1300
1301 TRACE ( "async %p\n", wsa );
1302
1303 if ( wsa->async.iosb->u.Status != STATUS_PENDING )
1304 {
1305 TRACE ( "status: %ld\n", wsa->async.iosb->u.Status );
1306 return;
1307 }
1308
1309 result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1310 wsa->addr, wsa->addrlen.val, wsa->flags );
1311
1312 if (result >= 0)
1313 {
1314 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1315 wsa->async.iosb->Information = result;
1316 TRACE ( "sent %d bytes\n", result );
1317 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1318 return;
1319 }
1320
1321 err = wsaErrno ();
1322 if ( err == WSAEINTR )
1323 {
1324 wsa->async.iosb->u.Status = STATUS_PENDING;
1325 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1326 TRACE ( "still pending\n" );
1327 }
1328 else
1329 {
1330 /* We set the status to a winsock error code and check for that
1331 later in NtStatusToWSAError () */
1332 wsa->async.iosb->u.Status = err;
1333 TRACE ( "Error: %x\n", err );
1334 }
1335 }
1336
1337 /***********************************************************************
1338 * WS2_async_shutdown (INTERNAL)
1339 *
1340 * Handler for shutdown() operations on overlapped sockets.
1341 */
1342 static void WS2_async_shutdown ( async_private *as )
1343 {
1344 ws2_async* wsa = (ws2_async*) as;
1345 int err = 1;
1346
1347 TRACE ( "async %p %d\n", wsa, wsa->async.type );
1348 switch ( wsa->async.type )
1349 {
1350 case ASYNC_TYPE_READ:
1351 err = shutdown ( wsa->async.fd, 0 );
1352 break;
1353 case ASYNC_TYPE_WRITE:
1354 err = shutdown ( wsa->async.fd, 1 );
1355 break;
1356 default:
1357 ERR ("invalid type: %d\n", wsa->async.type );
1358 }
1359
1360 if ( err )
1361 wsa->async.iosb->u.Status = wsaErrno ();
1362 else
1363 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1364 }
1365
1366 /***********************************************************************
1367 * WS2_register_async_shutdown (INTERNAL)
1368 *
1369 * Helper function for WS_shutdown() on overlapped sockets.
1370 */
1371 static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
1372 {
1373 struct ws2_async *wsa;
1374 int ret, err = WSAEFAULT;
1375 DWORD dwflags = 0;
1376 int len = 0;
1377 LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
1378
1379 TRACE ("s %d fd %d type %d\n", s, fd, type);
1380 if (!ovl)
1381 goto out;
1382
1383 ovl->hEvent = WSACreateEvent ();
1384 if ( ovl->hEvent == WSA_INVALID_EVENT )
1385 goto out_free;
1386
1387 wsa = WS2_make_async ( s, fd, type, NULL, 0,
1388 &dwflags, NULL, &len, ovl, NULL );
1389 if ( !wsa )
1390 goto out_close;
1391
1392 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1393 wsa->user_overlapped = NULL;
1394 wsa->async.func = WS2_async_shutdown;
1395 if ( (ret = register_new_async ( &wsa->async )) )
1396 {
1397 err = NtStatusToWSAError ( ret );
1398 goto out;
1399 }
1400 /* Try immediate completion */
1401 while ( WaitForSingleObjectEx ( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1402 return 0;
1403
1404 out_close:
1405 WSACloseEvent ( ovl->hEvent );
1406 out_free:
1407 HeapFree ( GetProcessHeap(), 0, ovl );
1408 out:
1409 return err;
1410 }
1411
1412 /***********************************************************************
1413 * accept (WS2_32.1)
1414 */
1415 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1416 int *addrlen32)
1417 {
1418 int fd = _get_sock_fd(s);
1419
1420 TRACE("socket %04x\n", (UINT16)s );
1421 if (fd != -1)
1422 {
1423 SOCKET as;
1424 if (_is_blocking(s))
1425 {
1426 /* block here */
1427 do_block(fd, 5);
1428 _sync_sock_state(s); /* let wineserver notice connection */
1429 /* retrieve any error codes from it */
1430 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1431 /* FIXME: care about the error? */
1432 }
1433 close(fd);
1434 SERVER_START_REQ( accept_socket )
1435 {
1436 req->lhandle = SOCKET2HANDLE(s);
1437 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1438 req->inherit = TRUE;
1439 set_error( wine_server_call( req ) );
1440 as = HANDLE2SOCKET( reply->handle );
1441 }
1442 SERVER_END_REQ;
1443 if (as)
1444 {
1445 if (addr)
1446 WS_getpeername(as, addr, addrlen32);
1447 return as;
1448 }
1449 }
1450 else
1451 {
1452 SetLastError(WSAENOTSOCK);
1453 }
1454 return INVALID_SOCKET;
1455 }
1456
1457 /***********************************************************************
1458 * accept (WINSOCK.1)
1459 */
1460 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
1461 INT16* addrlen16 )
1462 {
1463 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
1464 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
1465 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
1466 return (SOCKET16)retSocket;
1467 }
1468
1469 /***********************************************************************
1470 * bind (WS2_32.2)
1471 */
1472 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1473 {
1474 int fd = _get_sock_fd(s);
1475 int res;
1476
1477 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1478 #if DEBUG_SOCKADDR
1479 dump_sockaddr(name);
1480 #endif
1481
1482 res=SOCKET_ERROR;
1483 if (fd != -1)
1484 {
1485 if (!name || !SUPPORTED_PF(name->sa_family))
1486 {
1487 SetLastError(WSAEAFNOSUPPORT);
1488 }
1489 else
1490 {
1491 const struct sockaddr* uaddr;
1492 int uaddrlen;
1493
1494 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1495 if (uaddr == NULL)
1496 {
1497 SetLastError(WSAEFAULT);
1498 }
1499 else
1500 {
1501 int on = 1;
1502 /* The game GrandPrixLegends binds more than one time, but does
1503 * not do a SO_REUSEADDR - Stevens says this is ok */
1504 TRACE( "Setting WS_SO_REUSEADDR on socket before we bind it\n");
1505 WS_setsockopt( s, WS_SOL_SOCKET, WS_SO_REUSEADDR, (char*)&on, sizeof(on) );
1506
1507 if (bind(fd, uaddr, uaddrlen) < 0)
1508 {
1509 int loc_errno = errno;
1510 WARN("\tfailure - errno = %i\n", errno);
1511 errno = loc_errno;
1512 switch (errno)
1513 {
1514 case EBADF:
1515 SetLastError(WSAENOTSOCK);
1516 break;
1517 case EADDRNOTAVAIL:
1518 SetLastError(WSAEINVAL);
1519 break;
1520 default:
1521 SetLastError(wsaErrno());
1522 break;
1523 }
1524 }
1525 else
1526 {
1527 res=0; /* success */
1528 }
1529 ws_sockaddr_free(uaddr,name);
1530 }
1531 }
1532 close(fd);
1533 }
1534 else
1535 {
1536 SetLastError(WSAENOTSOCK);
1537 }
1538 return res;
1539 }
1540
1541 /***********************************************************************
1542 * bind (WINSOCK.2)
1543 */
1544 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1545 {
1546 return (INT16)WS_bind( s, name, namelen );
1547 }
1548
1549 /***********************************************************************
1550 * closesocket (WS2_32.3)
1551 */
1552 int WINAPI WS_closesocket(SOCKET s)
1553 {
1554 TRACE("socket %08x\n", s);
1555 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1556 return SOCKET_ERROR;
1557 }
1558
1559 /***********************************************************************
1560 * closesocket (WINSOCK.3)
1561 */
1562 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1563 {
1564 return (INT16)WS_closesocket(s);
1565 }
1566
1567 /***********************************************************************
1568 * connect (WS2_32.4)
1569 */
1570 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1571 {
1572 int fd = _get_sock_fd(s);
1573
1574 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1575 #if DEBUG_SOCKADDR
1576 dump_sockaddr(name);
1577 #endif
1578
1579 if (fd != -1)
1580 {
1581 const struct sockaddr* uaddr;
1582 int uaddrlen;
1583
1584 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1585 if (uaddr == NULL)
1586 {
1587 SetLastError(WSAEFAULT);
1588 }
1589 else
1590 {
1591 int rc;
1592
1593 rc=connect(fd, uaddr, uaddrlen);
1594 ws_sockaddr_free(uaddr,name);
1595 if (rc == 0)
1596 goto connect_success;
1597 }
1598
1599 if (errno == EINPROGRESS)
1600 {
1601 /* tell wineserver that a connection is in progress */
1602 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1603 FD_CONNECT|FD_READ|FD_WRITE,
1604 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1605 if (_is_blocking(s))
1606 {
1607 int result;
1608 /* block here */
1609 do_block(fd, 7);
1610 _sync_sock_state(s); /* let wineserver notice connection */
1611 /* retrieve any error codes from it */
1612 result = _get_sock_error(s, FD_CONNECT_BIT);
1613 if (result)
1614 SetLastError(result);
1615 else
1616 {
1617 goto connect_success;
1618 }
1619 }
1620 else
1621 {
1622 SetLastError(WSAEWOULDBLOCK);
1623 }
1624 }
1625 else
1626 {
1627 SetLastError(wsaErrno());
1628 }
1629 close(fd);
1630 }
1631 else
1632 {
1633 SetLastError(WSAENOTSOCK);
1634 }
1635 return SOCKET_ERROR;
1636
1637 connect_success:
1638 close(fd);
1639 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1640 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1641 FD_CONNECT|FD_WINE_LISTENING);
1642 return 0;
1643 }
1644
1645 /***********************************************************************
1646 * connect (WINSOCK.4)
1647 */
1648 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1649 {
1650 return (INT16)WS_connect( s, name, namelen );
1651 }
1652
1653 /***********************************************************************
1654 * WSAConnect (WS2_32.30)
1655 */
1656 int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
1657 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1658 LPQOS lpSQOS, LPQOS lpGQOS )
1659 {
1660 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1661 FIXME ("unsupported parameters!\n");
1662 return WS_connect ( s, name, namelen );
1663 }
1664
1665
1666 /***********************************************************************
1667 * getpeername (WS2_32.5)
1668 */
1669 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1670 {
1671 int fd;
1672 int res;
1673
1674 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1675
1676 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1677 if( (name == NULL) || (namelen == NULL) )
1678 {
1679 SetLastError( WSAEFAULT );
1680 return SOCKET_ERROR;
1681 }
1682
1683 fd = _get_sock_fd(s);
1684 res = SOCKET_ERROR;
1685
1686 if (fd != -1)
1687 {
1688 struct sockaddr* uaddr;
1689 int uaddrlen;
1690
1691 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1692 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1693 {
1694 SetLastError(wsaErrno());
1695 }
1696 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1697 {
1698 /* The buffer was too small */
1699 SetLastError(WSAEFAULT);
1700 }
1701 else
1702 {
1703 res=0;
1704 }
1705 ws_sockaddr_free(uaddr,name);
1706 close(fd);
1707 }
1708 else
1709 {
1710 SetLastError(WSAENOTSOCK);
1711 }
1712 return res;
1713 }
1714
1715 /***********************************************************************
1716 * getpeername (WINSOCK.5)
1717 */
1718 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1719 INT16 *namelen16)
1720 {
1721 INT namelen32 = *namelen16;
1722 INT retVal = WS_getpeername( s, name, &namelen32 );
1723
1724 #if DEBUG_SOCKADDR
1725 dump_sockaddr(name);
1726 #endif
1727
1728 *namelen16 = namelen32;
1729 return (INT16)retVal;
1730 }
1731
1732 /***********************************************************************
1733 * getsockname (WS2_32.6)
1734 */
1735 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1736 {
1737 int fd;
1738 int res;
1739
1740 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1741
1742 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1743 if( (name == NULL) || (namelen == NULL) )
1744 {
1745 SetLastError( WSAEFAULT );
1746 return SOCKET_ERROR;
1747 }
1748
1749 fd = _get_sock_fd(s);
1750 res = SOCKET_ERROR;
1751
1752 if (fd != -1)
1753 {
1754 struct sockaddr* uaddr;
1755 int uaddrlen;
1756
1757 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1758 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1759 {
1760 SetLastError(wsaErrno());
1761 }
1762 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1763 {
1764 /* The buffer was too small */
1765 SetLastError(WSAEFAULT);
1766 }
1767 else
1768 {
1769 res=0;
1770 }
1771 close(fd);
1772 }
1773 else
1774 {
1775 SetLastError(WSAENOTSOCK);
1776 }
1777 return res;
1778 }
1779
1780 /***********************************************************************
1781 * getsockname (WINSOCK.6)
1782 */
1783 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1784 INT16 *namelen16)
1785 {
1786 INT retVal;
1787
1788 if( namelen16 )
1789 {
1790 INT namelen32 = *namelen16;
1791 retVal = WS_getsockname( s, name, &namelen32 );
1792 *namelen16 = namelen32;
1793
1794 #if DEBUG_SOCKADDR
1795 dump_sockaddr(name);
1796 #endif
1797
1798 }
1799 else retVal = SOCKET_ERROR;
1800 return (INT16)retVal;
1801 }
1802
1803
1804 /***********************************************************************
1805 * getsockopt (WS2_32.7)
1806 */
1807 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1808 INT optname, char *optval, INT *optlen)
1809 {
1810 int fd;
1811
1812 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1813 (int) optname, (int) optval, (int) *optlen);
1814 /* SO_OPENTYPE does not require a valid socket handle. */
1815 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1816 {
1817 if (!optlen || *optlen < sizeof(int) || !optval)
1818 {
1819 SetLastError(WSAEFAULT);
1820 return SOCKET_ERROR;
1821 }
1822 *(int *)optval = (int)TlsGetValue( opentype_tls_index );
1823 *optlen = sizeof(int);
1824 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1825 return 0;
1826 }
1827
1828 fd = _get_sock_fd(s);
1829 if (fd != -1)
1830 {
1831 if (!convert_sockopt(&level, &optname)) {
1832 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1833 } else {
1834 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1835 {
1836 close(fd);
1837 return 0;
1838 }
1839 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1840 }
1841 close(fd);
1842 }
1843 return SOCKET_ERROR;
1844 }
1845
1846
1847 /***********************************************************************
1848 * getsockopt (WINSOCK.7)
1849 */
1850 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1851 INT16 optname, char *optval, INT16 *optlen)
1852 {
1853 INT optlen32;
1854 INT *p = &optlen32;
1855 INT retVal;
1856 if( optlen ) optlen32 = *optlen; else p = NULL;
1857 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1858 if( optlen ) *optlen = optlen32;
1859 return (INT16)retVal;
1860 }
1861
1862
1863 /***********************************************************************
1864 * htonl (WINSOCK.8)
1865 * htonl (WS2_32.8)
1866 */
1867 u_long WINAPI WS_htonl(u_long hostlong)
1868 {
1869 return htonl(hostlong);
1870 }
1871
1872
1873 /***********************************************************************
1874 * htons (WINSOCK.9)
1875 * htons (WS2_32.9)
1876 */
1877 u_short WINAPI WS_htons(u_short hostshort)
1878 {
1879 return htons(hostshort);
1880 }
1881
1882
1883 /***********************************************************************
1884 * inet_addr (WINSOCK.10)
1885 * inet_addr (WS2_32.11)
1886 */
1887 u_long WINAPI WS_inet_addr(const char *cp)
1888 {
1889 return inet_addr(cp);
1890 }
1891
1892
1893 /***********************************************************************
1894 * ntohl (WINSOCK.14)
1895 * ntohl (WS2_32.14)
1896 */
1897 u_long WINAPI WS_ntohl(u_long netlong)
1898 {
1899 return ntohl(netlong);
1900 }
1901
1902
1903 /***********************************************************************
1904 * ntohs (WINSOCK.15)
1905 * ntohs (WS2_32.15)
1906 */
1907 u_short WINAPI WS_ntohs(u_short netshort)
1908 {
1909 return ntohs(netshort);
1910 }
1911
1912
1913 /***********************************************************************
1914 * inet_ntoa (WS2_32.12)
1915 */
1916 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1917 {
1918 /* use "buffer for dummies" here because some applications have
1919 * propensity to decode addresses in ws_hostent structure without
1920 * saving them first...
1921 */
1922 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1923
1924 char* s = inet_ntoa(*((struct in_addr*)&in));
1925 if( s )
1926 {
1927 strcpy(dbuffer, s);
1928 return dbuffer;
1929 }
1930 SetLastError(wsaErrno());
1931 return NULL;
1932 }
1933
1934 /***********************************************************************
1935 * inet_ntoa (WINSOCK.11)
1936 */
1937 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1938 {
1939 char* retVal;
1940 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1941 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1942 return dbuffer_seg;
1943 }
1944
1945
1946 /**********************************************************************
1947 * WSAIoctl (WS2_32.50)
1948 *
1949 *
1950 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1951 */
1952 INT WINAPI WSAIoctl (SOCKET s,
1953 DWORD dwIoControlCode,
1954 LPVOID lpvInBuffer,
1955 DWORD cbInBuffer,
1956 LPVOID lpbOutBuffer,
1957 DWORD cbOutBuffer,
1958 LPDWORD lpcbBytesReturned,
1959 LPWSAOVERLAPPED lpOverlapped,
1960 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1961 {
1962 int fd = _get_sock_fd(s);
1963
1964 if (fd != -1)
1965 {
1966 switch( dwIoControlCode )
1967 {
1968 case SIO_GET_INTERFACE_LIST:
1969 {
1970 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1971 DWORD size, numInt, apiReturn;
1972
1973 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1974 /* FIXME: length of output buffer not checked */
1975
1976 apiReturn = GetAdaptersInfo(NULL, &size);
1977 if (apiReturn == ERROR_NO_DATA)
1978 {
1979 numInt = 0;
1980 }
1981 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
1982 {
1983 PIP_ADAPTER_INFO table = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(),0,size);
1984
1985 if (table)
1986 {
1987 if (GetAdaptersInfo(table, &size) == NO_ERROR)
1988 {
1989 PIP_ADAPTER_INFO ptr;
1990
1991 for (ptr = table, numInt = 0; ptr;
1992 ptr = ptr->Next, intArray++, numInt++)
1993 {
1994 unsigned int addr, mask, bcast;
1995 struct ifreq ifInfo;
1996
1997 /* Socket Status Flags */
1998 strncpy(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
1999 ifInfo.ifr_name[IFNAMSIZ-1] = '\0';
2000 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2001 {
2002 ERR ("Error obtaining status flags for socket!\n");
2003 HeapFree(GetProcessHeap(),0,table);
2004 close(fd);
2005 WSASetLastError(WSAEINVAL);
2006 return (SOCKET_ERROR);
2007 }
2008 else
2009 {
2010 /* set flags; the values of IFF_* are not the same
2011 under Linux and Windows, therefore must generate
2012 new flags */
2013 intArray->iiFlags = 0;
2014 if (ifInfo.ifr_flags & IFF_BROADCAST)
2015 intArray->iiFlags |= WS_IFF_BROADCAST;
2016 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2017 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2018 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2019 intArray->iiFlags |= WS_IFF_LOOPBACK;
2020 if (ifInfo.ifr_flags & IFF_UP)
2021 intArray->iiFlags |= WS_IFF_UP;
2022 }
2023
2024 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2025 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2026 bcast = addr | (addr & !mask);
2027 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2028 intArray->iiAddress.AddressIn.sin_port = 0;
2029 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2030 addr;
2031 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2032 intArray->iiNetmask.AddressIn.sin_port = 0;
2033 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2034 mask;
2035 intArray->iiBroadcastAddress.AddressIn.sin_family =
2036 AF_INET;
2037 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2038 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2039 WS_s_addr = bcast;
2040 }
2041 HeapFree(GetProcessHeap(),0,table);
2042 }
2043 else
2044 {
2045 ERR ("Unable to get interface table!\n");
2046 close(fd);
2047 HeapFree(GetProcessHeap(),0,table);
2048 WSASetLastError(WSAEINVAL);
2049 return (SOCKET_ERROR);
2050 }
2051 }
2052 else
2053 {
2054 close(fd);
2055 WSASetLastError(WSAEINVAL);
2056 return (SOCKET_ERROR);
2057 }
2058 }
2059 else
2060 {
2061 ERR ("Unable to get interface table!\n");
2062 close(fd);
2063 WSASetLastError(WSAEINVAL);
2064 return (SOCKET_ERROR);
2065 }
2066 /* Calculate the size of the array being returned */
2067 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2068 break;
2069 }
2070
2071 default:
2072 {
2073 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2074 close(fd);
2075 WSASetLastError(WSAEOPNOTSUPP);
2076 return (SOCKET_ERROR);
2077 }
2078 }
2079
2080 /* Function executed with no errors */
2081 close(fd);
2082 return (0);
2083 }
2084 else
2085 {
2086 WSASetLastError(WSAENOTSOCK);
2087 return (SOCKET_ERROR);
2088 }
2089 }
2090
2091
2092 /***********************************************************************
2093 * ioctlsocket (WS2_32.10)
2094 */
2095 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2096 {
2097 int fd = _get_sock_fd(s);
2098
2099 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
2100 if (fd != -1)
2101 {
2102 long newcmd = cmd;
2103
2104 switch( cmd )
2105 {
2106 case WS_FIONREAD:
2107 newcmd=FIONREAD;
2108 break;
2109
2110 case WS_FIONBIO:
2111 newcmd=FIONBIO;
2112 if( _get_sock_mask(s) )
2113 {
2114 /* AsyncSelect()'ed sockets are always nonblocking */
2115 if (*argp) {
2116 close(fd);
2117 return 0;
2118 }
2119 SetLastError(WSAEINVAL);
2120 close(fd);
2121 return SOCKET_ERROR;
2122 }
2123 close(fd);
2124 if (*argp)
2125 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2126 else
2127 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2128 return 0;
2129
2130 case WS_SIOCATMARK:
2131 newcmd=SIOCATMARK;
2132 break;
2133
2134 case WS__IOW('f',125,u_long):
2135 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2136 SetLastError(WSAEINVAL);
2137 return SOCKET_ERROR;
2138
2139 case SIOCGIFBRDADDR:
2140 case SIOCGIFNETMASK:
2141 case SIOCGIFADDR:
2142 /* These don't need any special handling. They are used by
2143 WsControl, and are here to suppress an unecessary warning. */
2144 break;
2145
2146
2147 default:
2148 /* Netscape tries hard to use bogus ioctl 0x667e */
2149 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2150 }
2151 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2152 {
2153 close(fd);
2154 return 0;
2155 }
2156 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2157 close(fd);
2158 }
2159 return SOCKET_ERROR;
2160 }
2161
2162 /***********************************************************************
2163 * ioctlsocket (WINSOCK.12)
2164 */
2165 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
2166 {
2167 return (INT16)WS_ioctlsocket( s, cmd, argp );
2168 }
2169
2170
2171 /***********************************************************************
2172 * listen (WS2_32.13)
2173 */
2174 int WINAPI WS_listen(SOCKET s, int backlog)
2175 {
2176 int fd = _get_sock_fd(s);
2177
2178 TRACE("socket %04x, backlog %d\n", s, backlog);
2179 if (fd != -1)
2180 {
2181 if (listen(fd, backlog) == 0)
2182 {
2183 close(fd);
2184 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2185 FD_WINE_LISTENING,
2186 FD_CONNECT|FD_WINE_CONNECTED);
2187 return 0;
2188 }
2189 SetLastError(wsaErrno());
2190 }
2191 else SetLastError(WSAENOTSOCK);
2192 return SOCKET_ERROR;
2193 }
2194
2195 /***********************************************************************
2196 * listen (WINSOCK.13)
2197 */
2198 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
2199 {
2200 return (INT16)WS_listen( s, backlog );
2201 }
2202
2203
2204 /***********************************************************************
2205 * recv (WS2_32.16)
2206 */
2207 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2208 {
2209 DWORD n, dwFlags = flags;
2210 WSABUF wsabuf;
2211
2212 wsabuf.len = len;
2213 wsabuf.buf = buf;
2214
2215 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2216 return SOCKET_ERROR;
2217 else
2218 return n;
2219 }
2220
2221 /***********************************************************************
2222 * recv (WINSOCK.16)
2223 */
2224 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2225 {
2226 return (INT16)WS_recv( s, buf, len, flags );
2227 }
2228
2229
2230 /***********************************************************************
2231 * recvfrom (WS2_32.17)
2232 */
2233 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2234 struct WS_sockaddr *from, int *fromlen)
2235 {
2236 DWORD n, dwFlags = flags;
2237 WSABUF wsabuf;
2238
2239 wsabuf.len = len;
2240 wsabuf.buf = buf;
2241
2242 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2243 return SOCKET_ERROR;
2244 else
2245 return n;
2246 }
2247
2248 /***********************************************************************
2249 * recvfrom (WINSOCK.17)
2250 */
2251 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2252 struct WS_sockaddr *from, INT16 *fromlen16)
2253 {
2254 INT fromlen32;
2255 INT *p = &fromlen32;
2256 INT retVal;
2257
2258 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
2259 retVal = WS_recvfrom( s, buf, len, flags, from, p );
2260 if( fromlen16 ) *fromlen16 = fromlen32;
2261 return (INT16)retVal;
2262 }
2263
2264 /***********************************************************************
2265 * __ws_select
2266 */
2267 static int __ws_select(BOOL b32,
2268 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
2269 const struct WS_timeval *ws_timeout)
2270 {
2271 int highfd = 0;
2272 fd_set readfds, writefds, exceptfds;
2273 fd_set *p_read, *p_write, *p_except;
2274 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2275 struct timeval timeout, *timeoutaddr = NULL;
2276
2277 TRACE("read %p, write %p, excp %p timeout %p\n",
2278 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2279
2280 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
2281 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
2282 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
2283 if (ws_timeout)
2284 {
2285 timeoutaddr = &timeout;
2286 timeout.tv_sec=ws_timeout->tv_sec;
2287 timeout.tv_usec=ws_timeout->tv_usec;
2288 }
2289
2290 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2291 {
2292 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
2293 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
2294
2295 if (p_except && ws_exceptfds)
2296 {
2297 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
2298 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
2299 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
2300
2301 for (i = j = 0; i < count; i++)
2302 {
2303 int fd = exceptfd[i];
2304 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
2305 {
2306 if( b32 )
2307 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
2308 else
2309 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
2310 }
2311 if( fd >= 0 ) close(fd);
2312 exceptfd[i] = -1;
2313 }
2314 if( b32 )
2315 wsfds32->fd_count = j;
2316 else
2317 wsfds16->fd_count = j;
2318 #undef wsfds32
2319 #undef wsfds16
2320 }
2321 return highfd;
2322 }
2323 fd_set_unimport(ws_readfds, readfd, b32);
2324 fd_set_unimport(ws_writefds, writefd, b32);
2325 fd_set_unimport(ws_exceptfds, exceptfd, b32);
2326 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
2327 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
2328 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
2329
2330 if( highfd == 0 ) return 0;
2331 SetLastError(wsaErrno());
2332 return SOCKET_ERROR;
2333 }
2334
2335 /***********************************************************************
2336 * select (WINSOCK.18)
2337 */
2338 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
2339 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
2340 struct WS_timeval* timeout)
2341 {
2342 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2343 }
2344
2345 /***********************************************************************
2346 * select (WS2_32.18)
2347 */
2348 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2349 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2350 const struct WS_timeval* timeout)
2351 {
2352 /* struct timeval is the same for both 32- and 16-bit code */
2353 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2354 }
2355
2356
2357 /***********************************************************************
2358 * send (WS2_32.19)
2359 */
2360 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2361 {
2362 DWORD n;
2363 WSABUF wsabuf;
2364
2365 wsabuf.len = len;
2366 wsabuf.buf = (char*) buf;
2367
2368 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2369 return SOCKET_ERROR;
2370 else
2371 return n;
2372 }
2373
2374 /***********************************************************************
2375 * WSASend (WS2_32.72)
2376 */
2377 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2378 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2379 LPWSAOVERLAPPED lpOverlapped,
2380 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2381 {
2382 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2383 NULL, 0, lpOverlapped, lpCompletionRoutine );
2384 }
2385
2386 /***********************************************************************
2387 * WSASendDisconnect (WS2_32.73)
2388 */
2389 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2390 {
2391 return WS_shutdown ( s, SD_SEND );
2392 }
2393
2394
2395 /***********************************************************************
2396 * WSASendTo (WS2_32.74)
2397 */
2398 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2399 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2400 const struct WS_sockaddr *to, int tolen,
2401 LPWSAOVERLAPPED lpOverlapped,
2402 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2403 {
2404 int i, n, fd, err = WSAENOTSOCK, flags, ret;
2405 struct iovec* iovec;
2406 struct ws2_async *wsa;
2407 enum fd_type type;
2408
2409 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2410 s, lpBuffers, dwBufferCount, dwFlags,
2411 to, tolen, lpOverlapped, lpCompletionRoutine);
2412
2413 fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
2414 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
2415
2416 if ( fd == -1 )
2417 {
2418 err = WSAGetLastError ();
2419 goto error;
2420 }
2421
2422 iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
2423
2424 if ( !iovec )
2425 {
2426 err = WSAEFAULT;
2427 goto err_close;
2428 }
2429
2430 for ( i = 0; i < dwBufferCount; i++ )
2431 {
2432 iovec[i].iov_base = lpBuffers[i].buf;
2433 iovec[i].iov_len = lpBuffers[i].len;
2434 }
2435
2436 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2437 {
2438 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
2439 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2440 lpOverlapped, lpCompletionRoutine );
2441 if ( !wsa )
2442 {
2443 err = WSAEFAULT;
2444 goto err_free;
2445 }
2446
2447 if ( ( ret = register_new_async ( &wsa->async )) )
2448 {
2449 err = NtStatusToWSAError ( ret );
2450
2451 if ( !lpOverlapped )
2452 HeapFree ( GetProcessHeap(), 0, wsa->async.iosb );
2453 HeapFree ( GetProcessHeap(), 0, wsa );
2454 goto err_free;
2455 }
2456
2457 /* Try immediate completion */
2458 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
2459 {
2460 if ( WSAGetOverlappedResult ( s, lpOverlapped,
2461 lpNumberOfBytesSent, FALSE, &dwFlags) )
2462 return 0;
2463
2464 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
2465 goto error;
2466 }
2467
2468 WSASetLastError ( WSA_IO_PENDING );
2469 return SOCKET_ERROR;
2470 }
2471
2472 if (_is_blocking(s))
2473 {
2474 /* FIXME: exceptfds? */
2475 do_block(fd, 2);
2476 }
2477
2478 n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2479 if ( n == -1 )
2480 {
2481 err = wsaErrno();
2482 if ( err == WSAEWOULDBLOCK )
2483 _enable_event (SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2484 goto err_free;
2485 }
2486
2487 TRACE(" -> %i bytes\n", n);
2488 *lpNumberOfBytesSent = n;
2489
2490 HeapFree ( GetProcessHeap(), 0, iovec );
2491 close ( fd );
2492 return 0;
2493
2494 err_free:
2495 HeapFree ( GetProcessHeap(), 0, iovec );
2496
2497 err_close:
2498 close ( fd );
2499
2500 error:
2501 WARN (" -> ERROR %d\n", err);
2502 WSASetLastError (err);
2503 return SOCKET_ERROR;
2504 }
2505
2506 /***********************************************************************
2507 * send (WINSOCK.19)
2508 */
2509 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2510 {
2511 return WS_send( s, buf, len, flags );
2512 }
2513
2514 /***********************************************************************
2515 * sendto (WS2_32.20)
2516 */
2517 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2518 const struct WS_sockaddr *to, int tolen)
2519 {
2520 DWORD n;
2521 WSABUF wsabuf;
2522
2523 wsabuf.len = len;
2524 wsabuf.buf = (char*) buf;
2525
2526 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2527 return SOCKET_ERROR;
2528 else
2529 return n;
2530 }
2531
2532 /***********************************************************************
2533 * sendto (WINSOCK.20)
2534 */
2535 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2536 struct WS_sockaddr *to, INT16 tolen)
2537 {
2538 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2539 }
2540
2541 /***********************************************************************
2542 * setsockopt (WS2_32.21)
2543 */
2544 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2545 const char *optval, int optlen)
2546 {
2547 int fd;
2548
2549 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2550 (int) optname, (int) optval, optlen);
2551 /* SO_OPENTYPE does not require a valid socket handle. */
2552 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2553 {
2554 if (optlen < sizeof(int) || !optval)
2555 {
2556 SetLastError(WSAEFAULT);
2557 return SOCKET_ERROR;
2558 }
2559 TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
2560 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2561 return 0;
2562 }
2563
2564 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2565 * socket. This will either not happen under windows or it is ignored in
2566 * windows (but it works in linux and therefor prevents the game to find
2567 * games outsite the current network) */
2568 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2569 {
2570 FIXME("Does windows ignore SO_DONTROUTE?\n");
2571 return 0;
2572 }
2573
2574
2575 fd = _get_sock_fd(s);
2576 if (fd != -1)
2577 {
2578 struct linger linger;
2579 int woptval;
2580 struct timeval tval;
2581
2582 /* Is a privileged and useless operation, so we don't. */
2583 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2584 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2585 return 0;
2586 }
2587
2588 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2589 /* This is unique to WinSock and takes special conversion */
2590 linger.l_onoff = *((int*)optval) ? 0: 1;
2591 linger.l_linger = 0;
2592 optname=SO_LINGER;
2593 optval = (char*)&linger;
2594 optlen = sizeof(struct linger);
2595 level = SOL_SOCKET;
2596 }else{
2597 if (!convert_sockopt(&level, &optname)) {
2598 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2599 SetLastError(WSAENOPROTOOPT);
2600 close(fd);
2601 return SOCKET_ERROR;
2602 }
2603 if (optname == SO_LINGER && optval) {
2604 /* yes, uses unsigned short in both win16/win32 */
2605 linger.l_onoff = ((UINT16*)optval)[0];
2606 linger.l_linger = ((UINT16*)optval)[1];
2607 /* FIXME: what is documented behavior if SO_LINGER optval
2608 is null?? */
2609 optval = (char*)&linger;
2610 optlen = sizeof(struct linger);
2611 } else if (optval && optlen < sizeof(int)){
2612 woptval= *((INT16 *) optval);
2613 optval= (char*) &woptval;
2614 optlen=sizeof(int);
2615 }
2616 #ifdef SO_RCVTIMEO
2617 if (level == SOL_SOCKET && optname == SO_RCVTIMEO) {
2618 if (optlen == sizeof(UINT32)) {
2619 /* WinSock passes miliseconds instead of struct timeval */
2620 tval.tv_usec = *(PUINT32)optval % 1000;
2621 tval.tv_sec = *(PUINT32)optval / 1000;
2622 /* min of 500 milisec */
2623 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2624 optlen = sizeof(struct timeval);
2625 optval = (char*)&tval;
2626 } else if (optlen == sizeof(struct timeval)) {
2627 WARN("SO_RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2628 } else {
2629 WARN("SO_RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2630 close(fd);
2631 return 0;
2632 }
2633 }
2634 #endif
2635 #ifdef SO_SNDTIMEO
2636 if (level == SOL_SOCKET && optname == SO_SNDTIMEO) {
2637 if (optlen == sizeof(UINT32)) {
2638 /* WinSock passes miliseconds instead of struct timeval */
2639 tval.tv_usec = *(PUINT32)optval % 1000;
2640 tval.tv_sec = *(PUINT32)optval / 1000;
2641 /* min of 500 milisec */
2642 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2643 optlen = sizeof(struct timeval);
2644 optval = (char*)&tval;
2645 } else if (optlen == sizeof(struct timeval)) {
2646 WARN("SO_SNDTIMEO for %d bytes: assuming unixism\n", optlen);
2647 } else {
2648 WARN("SO_SNDTIMEO for %d bytes is weird: ignored\n", optlen);
2649 close(fd);
2650 return 0;
2651 }
2652 }
2653 #endif
2654 }
2655 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2656 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2657 close( fd);
2658 return 0;
2659 }
2660
2661 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2662 {
2663 close(fd);
2664 return 0;
2665 }
2666 TRACE("Setting socket error, %d\n", wsaErrno());
2667 SetLastError(wsaErrno());
2668 close(fd);
2669 }
2670 else SetLastError(WSAENOTSOCK);
2671 return SOCKET_ERROR;
2672 }
2673
2674 /***********************************************************************
2675 * setsockopt (WINSOCK.21)
2676 */
2677 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2678 char *optval, INT16 optlen)
2679 {
2680 if( !optval ) return SOCKET_ERROR;
2681 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2682 }
2683
2684
2685 /***********************************************************************
2686 * shutdown (WS2_32.22)
2687 */
2688 int WINAPI WS_shutdown(SOCKET s, int how)
2689 {
2690 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2691 enum fd_type type;
2692 unsigned int clear_flags = 0;
2693
2694 fd = _get_sock_fd_type ( s, 0, &type, &flags );
2695 TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
2696
2697 if (fd == -1)
2698 return SOCKET_ERROR;
2699
2700 switch( how )
2701 {
2702 case 0: /* drop receives */
2703 clear_flags |= FD_READ;
2704 break;
2705 case 1: /* drop sends */
2706 clear_flags |= FD_WRITE;
2707 break;
2708 case 2: /* drop all */
2709 clear_flags |= FD_READ|FD_WRITE;
2710 default:
2711 clear_flags |= FD_WINE_LISTENING;
2712 }
2713
2714 if ( flags & FD_FLAG_OVERLAPPED ) {
2715
2716 switch ( how )
2717 {
2718 case SD_RECEIVE:
2719 fd0 = fd;
2720 break;
2721 case SD_SEND:
2722 fd1 = fd;
2723 break;
2724 case SD_BOTH:
2725 default:
2726 fd0 = fd;
2727 fd1 = _get_sock_fd ( s );
2728 }
2729
2730 if ( fd0 != -1 )
2731 {
2732 err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
2733 if ( err )
2734 {
2735 close ( fd0 );
2736 goto error;
2737 }
2738 }
2739 if ( fd1 != -1 )
2740 {
2741 err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
2742 if ( err )
2743 {
2744 close ( fd1 );
2745 goto error;
2746 }
2747 }
2748 }
2749 else /* non-overlapped mode */
2750 {
2751 if ( shutdown( fd, how ) )
2752 {
2753 err = wsaErrno ();
2754 close ( fd );
2755 goto error;
2756 }
2757 close(fd);
2758 }
2759
2760 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2761 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2762 return 0;
2763
2764 error:
2765 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2766 WSASetLastError ( err );
2767 return SOCKET_ERROR;
2768 }
2769
2770 /***********************************************************************
2771 * shutdown (WINSOCK.22)
2772 */
2773 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2774 {
2775 return (INT16)WS_shutdown( s, how );
2776 }
2777
2778
2779 /***********************************************************************
2780 * socket (WS2_32.23)
2781 */
2782 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2783 {
2784 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2785
2786 return WSASocketA ( af, type, protocol, NULL, 0,
2787 (TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
2788 }
2789
2790 /***********************************************************************
2791 * socket (WINSOCK.23)
2792 */
2793 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2794 {
2795 return (SOCKET16)WS_socket( af, type, protocol );
2796 }
2797
2798
2799 /* ----------------------------------- DNS services
2800 *
2801 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2802 * Also, we have to use wsock32 stubs to convert structures and
2803 * error codes from Unix to WSA, hence there is no direct mapping in
2804 * the relay32/wsock32.spec.
2805 */
2806
2807
2808 /***********************************************************************
2809 * __ws_gethostbyaddr
2810 */
2811 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2812 {
2813 WIN_hostent *retval = NULL;
2814
2815 struct hostent* host;
2816 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2817 char *extrabuf;
2818 int ebufsize=1024;
2819 struct hostent hostentry;
2820 int locerr=ENOBUFS;
2821 host = NULL;
2822 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2823 while(extrabuf) {
2824 int res = gethostbyaddr_r(addr, len, type,
2825 &hostentry, extrabuf, ebufsize, &host, &locerr);
2826 if( res != ERANGE) break;
2827 ebufsize *=2;
2828 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2829 }
2830 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2831 #else
2832 EnterCriticalSection( &csWSgetXXXbyYYY );
2833 host = gethostbyaddr(addr, len, type);
2834 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2835 #endif
2836 if( host != NULL )
2837 {
2838 if( WS_dup_he(host, dup_flag) )
2839 retval = he_buffer;
2840 else
2841 SetLastError(WSAENOBUFS);
2842 }
2843 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2844 HeapFree(GetProcessHeap(),0,extrabuf);
2845 #else
2846 LeaveCriticalSection( &csWSgetXXXbyYYY );
2847 #endif
2848 return retval;
2849 }
2850
2851 /***********************************************************************
2852 * gethostbyaddr (WINSOCK.51)
2853 */
2854 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2855 {
2856 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2857 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2858 return he_buffer_seg;
2859 }
2860
2861 /***********************************************************************
2862 * gethostbyaddr (WS2_32.51)
2863 */
2864 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2865 int type)
2866 {
2867 TRACE("ptr %08x, len %d, type %d\n",
2868 (unsigned) addr, len, type);
2869 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2870 }
2871
2872 /***********************************************************************
2873 * __ws_gethostbyname
2874 */
2875 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2876 {
2877 WIN_hostent *retval = NULL;
2878 struct hostent* host;
2879 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2880 char *extrabuf;
2881 int ebufsize=1024;
2882 struct hostent hostentry;
2883 int locerr = ENOBUFS;
2884 host = NULL;
2885 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2886 while(extrabuf) {
2887 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2888 if( res != ERANGE) break;
2889 ebufsize *=2;
2890 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2891 }
2892 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2893 #else
2894 EnterCriticalSection( &csWSgetXXXbyYYY );
2895 host = gethostbyname(name);
2896 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2897 #endif
2898 if( host != NULL )
2899 {
2900 if( WS_dup_he(host, dup_flag) )
2901 retval = he_buffer;
2902 else SetLastError(WSAENOBUFS);
2903 }
2904 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2905 HeapFree(GetProcessHeap(),0,extrabuf);
2906 #else
2907 LeaveCriticalSection( &csWSgetXXXbyYYY );
2908 #endif
2909 return retval;
2910 }
2911
2912 /***********************************************************************
2913 * gethostbyname (WINSOCK.52)
2914 */
2915 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2916 {
2917 TRACE( "%s\n", debugstr_a(name) );
2918 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2919 return he_buffer_seg;
2920 }
2921
2922 /***********************************************************************
2923 * gethostbyname (WS2_32.52)
2924 */
2925 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2926 {
2927 TRACE( "%s\n", debugstr_a(name) );
2928 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2929 }
2930
2931
2932 /***********************************************************************
2933 * __ws_getprotobyname
2934 */
2935 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2936 {
2937 WIN_protoent* retval = NULL;
2938 #ifdef HAVE_GETPROTOBYNAME
2939 struct protoent* proto;
2940 EnterCriticalSection( &csWSgetXXXbyYYY );
2941 if( (proto = getprotobyname(name)) != NULL )
2942 {
2943 if( WS_dup_pe(proto, dup_flag) )
2944 retval = pe_buffer;
2945 else SetLastError(WSAENOBUFS);
2946 }
2947 else {
2948 MESSAGE("protocol %s not found; You might want to add "
2949 "this to /etc/protocols\n", debugstr_a(name) );
2950 SetLastError(WSANO_DATA);
2951 }
2952 LeaveCriticalSection( &csWSgetXXXbyYYY );
2953 #endif
2954 return retval;
2955 }
2956
2957 /***********************************************************************
2958 * getprotobyname (WINSOCK.53)
2959 */
2960 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2961 {
2962 TRACE( "%s\n", debugstr_a(name) );
2963 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2964 return pe_buffer_seg;
2965 }
2966
2967 /***********************************************************************
2968 * getprotobyname (WS2_32.53)
2969 */
2970 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2971 {
2972 TRACE( "%s\n", debugstr_a(name) );
2973 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2974 }
2975
2976
2977 /***********************************************************************
2978 * __ws_getprotobynumber
2979 */
2980 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2981 {
2982 WIN_protoent* retval = NULL;
2983 #ifdef HAVE_GETPROTOBYNUMBER
2984 struct protoent* proto;
2985 EnterCriticalSection( &csWSgetXXXbyYYY );
2986 if( (proto = getprotobynumber(number)) != NULL )
2987 {
2988 if( WS_dup_pe(proto, dup_flag) )
2989 retval = pe_buffer;
2990 else SetLastError(WSAENOBUFS);
2991 }
2992 else {
2993 MESSAGE("protocol number %d not found; You might want to add "
2994 "this to /etc/protocols\n", number );
2995 SetLastError(WSANO_DATA);
2996 }
2997 LeaveCriticalSection( &csWSgetXXXbyYYY );
2998 #endif
2999 return retval;
3000 }
3001
3002 /***********************************************************************
3003 * getprotobynumber (WINSOCK.54)
3004 */
3005 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
3006 {
3007 TRACE("%i\n", number);
3008 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
3009 return pe_buffer_seg;
3010 }
3011
3012 /***********************************************************************
3013 * getprotobynumber (WS2_32.54)
3014 */
3015 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3016 {
3017 TRACE("%i\n", number);
3018 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
3019 }
3020
3021
3022 /***********************************************************************
3023 * __ws_getservbyname
3024 */
3025 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
3026 {
3027 WIN_servent* retval = NULL;
3028 struct servent* serv;
3029 int i = wsi_strtolo( name, proto );
3030
3031 if( i ) {
3032 EnterCriticalSection( &csWSgetXXXbyYYY );
3033 serv = getservbyname(local_buffer,
3034 proto && *proto ? (local_buffer + i) : NULL);
3035 if( serv != NULL )
3036 {
3037 if( WS_dup_se(serv, dup_flag) )
3038 retval = se_buffer;
3039 else SetLastError(WSAENOBUFS);
3040 }
3041 else {
3042 MESSAGE("service %s protocol %s not found; You might want to add "
3043 "this to /etc/services\n", debugstr_a(local_buffer),
3044 proto ? debugstr_a(local_buffer+i):"*");
3045 SetLastError(WSANO_DATA);
3046 }
3047 LeaveCriticalSection( &csWSgetXXXbyYYY );
3048 }
3049 else SetLastError(WSAENOBUFS);
3050 return retval;
3051 }
3052
3053 /***********************************************************************
3054 * getservbyname (WINSOCK.55)
3055 */
3056 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
3057 {
3058 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3059 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
3060 return se_buffer_seg;
3061 }
3062
3063 /***********************************************************************
3064 * getservbyname (WS2_32.55)
3065 */
3066 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3067 {
3068 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3069 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
3070 }
3071
3072
3073 /***********************************************************************
3074 * __ws_getservbyport
3075 */
3076 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
3077 {
3078 WIN_servent* retval = NULL;
3079 #ifdef HAVE_GETSERVBYPORT
3080 struct servent* serv;
3081 if (!proto || wsi_strtolo( proto, NULL )) {
3082 EnterCriticalSection( &csWSgetXXXbyYYY );
3083 if( (serv = getservbyport(port, proto && *proto ? local_buffer :
3084 NULL)) != NULL ) {
3085 if( WS_dup_se(serv, dup_flag) )
3086 retval = se_buffer;
3087 else SetLastError(WSAENOBUFS);
3088 }
3089 else {
3090 MESSAGE("service on port %lu protocol %s not found; You might want to add "
3091 "this to /etc/services\n", (unsigned long)ntohl(port),
3092 proto ? debugstr_a(local_buffer) : "*");
3093 SetLastError(WSANO_DATA);
3094 }
3095 LeaveCriticalSection( &csWSgetXXXbyYYY );
3096 }
3097 else SetLastError(WSAENOBUFS);
3098 #endif
3099 return retval;
3100 }
3101
3102 /***********************************************************************
3103 * getservbyport (WINSOCK.56)
3104 */
3105 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
3106 {
3107 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3108 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
3109 return se_buffer_seg;
3110 }
3111
3112 /***********************************************************************
3113 * getservbyport (WS2_32.56)
3114 */
3115 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3116 {
3117 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3118 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
3119 }
3120
3121
3122 /***********************************************************************
3123 * gethostname (WS2_32.57)
3124 */
3125 int WINAPI WS_gethostname(char *name, int namelen)
3126 {
3127 TRACE("name %p, len %d\n", name, namelen);
3128
3129 if (gethostname(name, namelen) == 0)
3130 {
3131 TRACE("<- '%s'\n", name);
3132 return 0;
3133 }
3134 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3135 TRACE("<- ERROR !\n");
3136 return SOCKET_ERROR;
3137 }
3138
3139 /***********************************************************************
3140 * gethostname (WINSOCK.57)
3141 */
3142 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
3143 {
3144 return (INT16)WS_gethostname(name, namelen);
3145 }
3146
3147
3148 /* ------------------------------------- Windows sockets extensions -- *
3149 * *
3150 * ------------------------------------------------------------------- */
3151
3152 /***********************************************************************
3153 * WSAEnumNetworkEvents (WS2_32.36)
3154 */
3155 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3156 {
3157 int ret;
3158
3159 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
3160
3161 SERVER_START_REQ( get_socket_event )
3162 {
3163 req->handle = SOCKET2HANDLE(s);
3164 req->service = TRUE;
3165 req->c_event = hEvent;
3166 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3167 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3168 }
3169 SERVER_END_REQ;
3170 if (!ret) return 0;
3171 SetLastError(WSAEINVAL);
3172 return SOCKET_ERROR;
3173 }
3174
3175 /***********************************************************************
3176 * WSAEventSelect (WS2_32.39)
3177 */
3178 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3179 {
3180 int ret;
3181
3182 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3183
3184 SERVER_START_REQ( set_socket_event )
3185 {
3186 req->handle = SOCKET2HANDLE(s);
3187 req->mask = lEvent;
3188 req->event = hEvent;
3189 req->window = 0;
3190 req->msg = 0;
3191 ret = wine_server_call( req );
3192 }
3193 SERVER_END_REQ;
3194 if (!ret) return 0;
3195 SetLastError(WSAEINVAL);
3196 return SOCKET_ERROR;
3197 }
3198
3199 /**********************************************************************
3200 * WSAGetOverlappedResult (WS2_32.40)
3201 */
3202 BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3203 LPDWORD lpcbTransfer, BOOL fWait,
3204 LPDWORD lpdwFlags )
3205 {
3206 DWORD r;
3207
3208 TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
3209 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3210
3211 if ( !(lpOverlapped && lpOverlapped->hEvent) )
3212 {
3213 ERR ( "Invalid pointer\n" );
3214 WSASetLastError (WSA_INVALID_PARAMETER);
3215 return FALSE;
3216 }
3217
3218 if ( fWait )
3219 {
3220 while ( WaitForSingleObjectEx (lpOverlapped->hEvent, INFINITE, TRUE) == STATUS_USER_APC );
3221 }
3222 else if ( lpOverlapped->Internal == STATUS_PENDING )
3223 {
3224 /* Wait in order to give APCs a chance to run. */
3225 /* This is cheating, so we must set the event again in case of success -
3226 it may be a non-manual reset event. */
3227 while ( (r = WaitForSingleObjectEx (lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3228 if ( r == WAIT_OBJECT_0 )
3229 NtSetEvent ( lpOverlapped->hEvent, NULL );
3230 }
3231
3232 if ( lpcbTransfer )
3233 *lpcbTransfer = lpOverlapped->InternalHigh;
3234
3235 if ( lpdwFlags )
3236 *lpdwFlags = lpOverlapped->Offset;
3237
3238 switch ( lpOverlapped->Internal )
3239 {
3240 case STATUS_SUCCESS:
3241 return TRUE;
3242 case STATUS_PENDING:
3243 WSASetLastError ( WSA_IO_INCOMPLETE );
3244 if (fWait) ERR ("PENDING status after waiting!\n");
3245 return FALSE;
3246 default:
3247 WSASetLastError ( NtStatusToWSAError ( lpOverlapped->Internal ));
3248 return FALSE;
3249 }
3250 }
3251
3252
3253 /***********************************************************************
3254 * WSAAsyncSelect (WS2_32.101)
3255 */
3256 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3257 {
3258 int ret;
3259
3260 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3261
3262 SERVER_START_REQ( set_socket_event )
3263 {
3264 req->handle = SOCKET2HANDLE(s);
3265 req->mask = lEvent;
3266 req->event = 0;
3267 req->window = hWnd;
3268 req->msg = uMsg;
3269 ret = wine_server_call( req );
3270 }
3271 SERVER_END_REQ;
3272 if (!ret) return 0;
3273 SetLastError(WSAEINVAL);
3274 return SOCKET_ERROR;
3275 }
3276
3277 /***********************************************************************
3278 * WSAAsyncSelect (WINSOCK.101)
3279 */
3280 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
3281 {
3282 return (INT16)WSAAsyncSelect( s, HWND_32(hWnd), wMsg, lEvent );
3283 }
3284
3285 /***********************************************************************
3286 * WSARecvEx (WINSOCK.1107)
3287 *
3288 * See description for WSARecvEx()
3289 */
3290 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
3291 {
3292 FIXME("(WSARecvEx16) partial packet return value not set \n");
3293
3294 return WINSOCK_recv16(s, buf, len, *flags);
3295 }
3296
3297
3298 /***********************************************************************
3299 * WSACreateEvent (WS2_32.31)
3300 *
3301 */
3302 WSAEVENT WINAPI WSACreateEvent(void)
3303 {
3304 /* Create a manual-reset event, with initial state: unsignealed */
3305 TRACE("\n");
3306
3307 return CreateEventA(NULL, TRUE, FALSE, NULL);
3308 }
3309
3310 /***********************************************************************
3311 * WSACloseEvent (WS2_32.29)
3312 *
3313 */
3314 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3315 {
3316 TRACE ("event=%p\n", event);
3317
3318 return CloseHandle(event);
3319 }
3320
3321 /***********************************************************************
3322 * WSASocketA (WS2_32.78)
3323 *
3324 */
3325 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3326 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3327 GROUP g, DWORD dwFlags)
3328 {
3329 SOCKET ret;
3330
3331 /*
3332 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
3333 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3334 */
3335
3336 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3337 af, type, protocol, lpProtocolInfo, g, dwFlags );
3338
3339 /* hack for WSADuplicateSocket */
3340 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3341 ret = lpProtocolInfo->dwCatalogEntryId;
3342 TRACE("\tgot duplicate %04x\n", ret);
3343 return ret;
3344 }
3345
3346 /* check the socket family */
3347 switch(af)
3348 {
3349 #ifdef HAVE_IPX
3350 case WS_AF_IPX: af = AF_IPX;
3351 #endif
3352 case AF_INET:
3353 case AF_UNSPEC:
3354 break;
3355 default:
3356 SetLastError(WSAEAFNOSUPPORT);
3357 return INVALID_SOCKET;
3358 }
3359
3360 /* check the socket type */
3361 switch(type)
3362 {
3363 case WS_SOCK_STREAM:
3364 type=SOCK_STREAM;
3365 break;
3366 case WS_SOCK_DGRAM:
3367 type=SOCK_DGRAM;
3368 break;
3369 case WS_SOCK_RAW:
3370 type=SOCK_RAW;
3371 break;
3372 default:
3373 SetLastError(WSAESOCKTNOSUPPORT);
3374 return INVALID_SOCKET;
3375 }
3376
3377 /* check the protocol type */
3378 if ( protocol < 0 ) /* don't support negative values */
3379 {
3380 SetLastError(WSAEPROTONOSUPPORT);
3381 return INVALID_SOCKET;
3382 }
3383
3384 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3385 switch(protocol)
3386 {
3387 case IPPROTO_TCP:
3388 if (type == SOCK_STREAM) { af = AF_INET; break; }
3389 case IPPROTO_UDP:
3390 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3391 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3392 }
3393
3394 SERVER_START_REQ( create_socket )
3395 {
3396 req->family = af;
3397 req->type = type;
3398 req->protocol = protocol;
3399 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3400 req->flags = dwFlags;
3401 req->inherit = TRUE;
3402 set_error( wine_server_call( req ) );
3403 ret = HANDLE2SOCKET( reply->handle );
3404 }
3405 SERVER_END_REQ;
3406 if (ret)
3407 {
3408 TRACE("\tcreated %04x\n", ret );
3409 return ret;
3410 }
3411
3412 if (GetLastError() == WSAEACCES) /* raw socket denied */
3413 {
3414 if (type == SOCK_RAW)
3415 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3416 else
3417 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3418 SetLastError(WSAESOCKTNOSUPPORT);
3419 }
3420
3421 WARN("\t\tfailed!\n");
3422 return INVALID_SOCKET;
3423 }
3424
3425
3426 /***********************************************************************
3427 * __WSAFDIsSet (WINSOCK.151)
3428 */
3429 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
3430 {
3431 int i = set->fd_count;
3432
3433 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3434
3435 while (i--)
3436 if (set->fd_array[i] == s) return 1;
3437 return 0;
3438 }
3439
3440 /***********************************************************************
3441 * __WSAFDIsSet (WS2_32.151)
3442 */
3443 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3444 {
3445 int i = set->fd_count;
3446
3447 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3448
3449 while (i--)
3450 if (set->fd_array[i] == s) return 1;
3451 return 0;
3452 }
3453
3454 /***********************************************************************
3455 * WSAIsBlocking (WINSOCK.114)
3456 * WSAIsBlocking (WS2_32.114)
3457 */
3458 BOOL WINAPI WSAIsBlocking(void)
3459 {
3460 /* By default WinSock should set all its sockets to non-blocking mode
3461 * and poll in PeekMessage loop when processing "blocking" ones. This
3462 * function is supposed to tell if the program is in this loop. Our
3463 * blocking calls are truly blocking so we always return FALSE.
3464 *
3465 * Note: It is allowed to call this function without prior WSAStartup().
3466 */
3467
3468 TRACE("\n");
3469 return FALSE;
3470 }
3471
3472 /***********************************************************************
3473 * WSACancelBlockingCall (WINSOCK.113)
3474 * WSACancelBlockingCall (WS2_32.113)
3475 */
3476 INT WINAPI WSACancelBlockingCall(void)
3477 {
3478 TRACE("\n");
3479 return 0;
3480 }
3481
3482
3483 /***********************************************************************
3484 * WSASetBlockingHook (WINSOCK.109)
3485 */
3486 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
3487 {
3488 FARPROC16 prev = (FARPROC16)blocking_hook;
3489 blocking_hook = (FARPROC)lpBlockFunc;
3490 TRACE("hook %p\n", lpBlockFunc);
3491 return prev;
3492 }
3493
3494
3495 /***********************************************************************
3496 * WSASetBlockingHook (WS2_32.109)
3497 */
3498 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3499 {
3500 FARPROC prev = blocking_hook;
3501 blocking_hook = lpBlockFunc;
3502 TRACE("hook %p\n", lpBlockFunc);
3503 return prev;
3504 }
3505
3506
3507 /***********************************************************************
3508 * WSAUnhookBlockingHook (WINSOCK.110)
3509 */
3510 INT16 WINAPI WSAUnhookBlockingHook16(void)
3511 {
3512 blocking_hook = NULL;
3513 return 0;
3514 }
3515
3516
3517 /***********************************************************************
3518 * WSAUnhookBlockingHook (WS2_32.110)
3519 */
3520 INT WINAPI WSAUnhookBlockingHook(void)
3521 {
3522 blocking_hook = NULL;
3523 return 0;
3524 }
3525
3526
3527 /* ----------------------------------- end of API stuff */
3528
3529 /* ----------------------------------- helper functions -
3530 *
3531 * TODO: Merge WS_dup_..() stuff into one function that
3532 * would operate with a generic structure containing internal
3533 * pointers (via a template of some kind).
3534 */
3535
3536 static int list_size(char** l, int item_size)
3537 {
3538 int i,j = 0;
3539 if(l)
3540 { for(i=0;l[i];i++)
3541 j += (item_size) ? item_size : strlen(l[i]) + 1;
3542 j += (i + 1) * sizeof(char*); }
3543 return j;
3544 }
3545
3546 static int list_dup(char** l_src, char* ref, char* base, int item_size)
3547 {
3548 /* base is either either equal to ref or 0 or SEGPTR */
3549
3550 char* p = ref;
3551 char** l_to = (char**)ref;
3552 int i,j,k;
3553
3554 for(j=0;l_src[j];j++) ;
3555 p += (j + 1) * sizeof(char*);
3556 for(i=0;i<j;i++)
3557 { l_to[i] = base + (p - ref);
3558 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3559 memcpy(p, l_src[i], k); p += k; }
3560 l_to[i] = NULL;
3561 return (p - ref);
3562 }
3563
3564 /* ----- hostent */
3565
3566 static int hostent_size(struct hostent* p_he)
3567 {
3568 int size = 0;
3569 if( p_he )
3570 { size = sizeof(struct hostent);
3571 size += strlen(p_he->h_name) + 1;
3572 size += list_size(p_he->h_aliases, 0);
3573 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3574 return size;
3575 }
3576
3577 /* duplicate hostent entry
3578 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3579 * Dito for protoent and servent.
3580 */
3581 static int WS_dup_he(struct hostent* p_he, int flag)
3582 {
3583 /* Convert hostent structure into ws_hostent so that the data fits
3584 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3585 * relative to local_buffer depending on "flag" value. Returns size
3586 * of the data copied.
3587 */
3588
3589 int size = hostent_size(p_he);
3590 if( size )
3591 {
3592 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3593 char *p_to;
3594 struct ws_hostent16 *p_to16;
3595 struct WS_hostent *p_to32;
3596
3597 check_buffer_he(size);
3598 p_to = he_buffer;
3599 p_to16 = he_buffer;
3600 p_to32 = he_buffer;
3601
3602 p = p_to;
3603 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3604 p += (flag & WS_DUP_SEGPTR) ?
3605 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3606 p_name = p;
3607 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3608 p_aliases = p;
3609 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3610 p_addr = p;
3611 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3612
3613 if (flag & WS_DUP_SEGPTR) /* Win16 */
3614 {
3615 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3616 p_to16->h_length = (INT16)p_he->h_length;
3617 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3618 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3619 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3620 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3621 }
3622 else /* Win32 */
3623 {
3624 p_to32->h_addrtype = p_he->h_addrtype;
3625 p_to32->h_length = p_he->h_length;
3626 p_to32->h_name = (p_base + (p_name - p_to));
3627 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3628 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3629 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3630 }
3631 }
3632 return size;
3633 }
3634
3635 /* ----- protoent */
3636
3637 static int protoent_size(struct protoent* p_pe)
3638 {
3639 int size = 0;
3640 if( p_pe )
3641 { size = sizeof(struct protoent);
3642 size += strlen(p_pe->p_name) + 1;
3643 size += list_size(p_pe->p_aliases, 0); }
3644 return size;
3645 }
3646
3647 static int WS_dup_pe(struct protoent* p_pe, int flag)
3648 {
3649 int size = protoent_size(p_pe);
3650 if( size )
3651 {
3652 char *p_to;
3653 struct ws_protoent16 *p_to16;
3654 struct WS_protoent *p_to32;
3655 char *p_name,*p_aliases,*p_base,*p;
3656
3657 check_buffer_pe(size);
3658 p_to = pe_buffer;
3659 p_to16 = pe_buffer;
3660 p_to32 = pe_buffer;
3661 p = p_to;
3662 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3663 p += (flag & WS_DUP_SEGPTR) ?
3664 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3665 p_name = p;
3666 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3667 p_aliases = p;
3668 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3669
3670 if (flag & WS_DUP_SEGPTR) /* Win16 */
3671 {
3672 p_to16->p_proto = (INT16)p_pe->p_proto;
3673 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3674 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3675 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3676 }
3677 else /* Win32 */
3678 {
3679 p_to32->p_proto = p_pe->p_proto;
3680 p_to32->p_name = (p_base) + (p_name - p_to);
3681 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3682 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3683 }
3684 }
3685 return size;
3686 }
3687
3688 /* ----- servent */
3689
3690 static int servent_size(struct servent* p_se)
3691 {
3692 int size = 0;
3693 if( p_se )
3694 { size += sizeof(struct servent);
3695 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3696 size += list_size(p_se->s_aliases, 0); }
3697 return size;
3698 }
3699
3700 static int WS_dup_se(struct servent* p_se, int flag)
3701 {
3702 int size = servent_size(p_se);
3703 if( size )
3704 {
3705 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3706 char *p_to;
3707 struct ws_servent16 *p_to16;
3708 struct WS_servent *p_to32;
3709
3710 check_buffer_se(size);
3711 p_to = se_buffer;
3712 p_to16 = se_buffer;
3713 p_to32 = se_buffer;
3714 p = p_to;
3715 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3716 p += (flag & WS_DUP_SEGPTR) ?
3717 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3718 p_name = p;
3719 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3720 p_proto = p;
3721 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3722 p_aliases = p;
3723 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3724
3725 if (flag & WS_DUP_SEGPTR) /* Win16 */
3726 {
3727 p_to16->s_port = (INT16)p_se->s_port;
3728 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3729 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3730 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3731 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3732 }
3733 else /* Win32 */
3734 {
3735 p_to32->s_port = p_se->s_port;
3736 p_to32->s_name = (p_base + (p_name - p_to));
3737 p_to32->s_proto = (p_base + (p_proto - p_to));
3738 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3739 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3740 }
3741 }
3742 return size;
3743 }
3744
3745 /* ----------------------------------- error handling */
3746
3747 UINT16 wsaErrno(void)
3748 {
3749 int loc_errno = errno;
3750 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3751
3752 switch(loc_errno)
3753 {
3754 case EINTR: return WSAEINTR;
3755 case EBADF: return WSAEBADF;
3756 case EPERM:
3757 case EACCES: return WSAEACCES;
3758 case EFAULT: return WSAEFAULT;
3759 case EINVAL: return WSAEINVAL;
3760 case EMFILE: return WSAEMFILE;
3761 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3762 case EINPROGRESS: return WSAEINPROGRESS;
3763 case EALREADY: return WSAEALREADY;
3764 case ENOTSOCK: return WSAENOTSOCK;
3765 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3766 case EMSGSIZE: return WSAEMSGSIZE;
3767 case EPROTOTYPE: return WSAEPROTOTYPE;
3768 case ENOPROTOOPT: return WSAENOPROTOOPT;
3769 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3770 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3771 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3772 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3773 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3774 case EADDRINUSE: return WSAEADDRINUSE;
3775 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3776 case ENETDOWN: return WSAENETDOWN;
3777 case ENETUNREACH: return WSAENETUNREACH;
3778 case ENETRESET: return WSAENETRESET;
3779 case ECONNABORTED: return WSAECONNABORTED;
3780 case EPIPE:
3781 case ECONNRESET: return WSAECONNRESET;
3782 case ENOBUFS: return WSAENOBUFS;
3783 case EISCONN: return WSAEISCONN;
3784 case ENOTCONN: return WSAENOTCONN;
3785 case ESHUTDOWN: return WSAESHUTDOWN;
3786 case ETOOMANYREFS: return WSAETOOMANYREFS;
3787 case ETIMEDOUT: return WSAETIMEDOUT;
3788 case ECONNREFUSED: return WSAECONNREFUSED;
3789 case ELOOP: return WSAELOOP;
3790 case ENAMETOOLONG: return WSAENAMETOOLONG;
3791 case EHOSTDOWN: return WSAEHOSTDOWN;
3792 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3793 case ENOTEMPTY: return WSAENOTEMPTY;
3794 #ifdef EPROCLIM
3795 case EPROCLIM: return WSAEPROCLIM;
3796 #endif
3797 #ifdef EUSERS
3798 case EUSERS: return WSAEUSERS;
3799 #endif
3800 #ifdef EDQUOT
3801 case EDQUOT: return WSAEDQUOT;
3802 #endif
3803 #ifdef ESTALE
3804 case ESTALE: return WSAESTALE;
3805 #endif
3806 #ifdef EREMOTE
3807 case EREMOTE: return WSAEREMOTE;
3808 #endif
3809
3810 /* just in case we ever get here and there are no problems */
3811 case 0: return 0;
3812 default:
3813 WARN("Unknown errno %d!\n", loc_errno);
3814 return WSAEOPNOTSUPP;
3815 }
3816 }
3817
3818 UINT16 wsaHerrno(int loc_errno)
3819 {
3820
3821 WARN("h_errno %d.\n", loc_errno);
3822
3823 switch(loc_errno)
3824 {
3825 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3826 case TRY_AGAIN: return WSATRY_AGAIN;
3827 case NO_RECOVERY: return WSANO_RECOVERY;
3828 case NO_DATA: return WSANO_DATA;
3829 case ENOBUFS: return WSAENOBUFS;
3830
3831 case 0: return 0;
3832 default:
3833 WARN("Unknown h_errno %d!\n", loc_errno);
3834 return WSAEOPNOTSUPP;
3835 }
3836 }
3837
3838
3839 /***********************************************************************
3840 * WSARecv (WS2_32.67)
3841 */
3842 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3843 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3844 LPWSAOVERLAPPED lpOverlapped,
3845 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3846 {
3847 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3848 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3849 }
3850
3851 /***********************************************************************
3852 * WSARecvFrom (WS2_32.69)
3853 */
3854 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3855 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3856 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3857 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3858
3859 {
3860 int i, n, fd, err = WSAENOTSOCK, flags, ret;
3861 struct iovec* iovec;
3862 struct ws2_async *wsa;
3863 enum fd_type type;
3864
3865 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3866 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3867 (lpFromlen ? *lpFromlen : -1L),
3868 lpOverlapped, lpCompletionRoutine);
3869
3870 fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
3871 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
3872
3873 if (fd == -1)
3874 {
3875 err = WSAGetLastError ();
3876 goto error;
3877 }
3878
3879 iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3880 if ( !iovec )
3881 {
3882 err = WSAEFAULT;
3883 goto err_close;
3884 }
3885
3886 for (i = 0; i < dwBufferCount; i++)
3887 {
3888 iovec[i].iov_base = lpBuffers[i].buf;
3889 iovec[i].iov_len = lpBuffers[i].len;
3890 }
3891
3892 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3893 {
3894 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
3895 lpFlags, lpFrom, lpFromlen,
3896 lpOverlapped, lpCompletionRoutine );
3897
3898 if ( !wsa )
3899 {
3900 err = WSAEFAULT;
3901 goto err_free;
3902 }
3903
3904 if ( ( ret = register_new_async ( &wsa->async )) )
3905 {
3906 err = NtStatusToWSAError ( ret );
3907
3908 if ( !lpOverlapped )
3909 HeapFree ( GetProcessHeap(), 0, wsa->async.iosb );
3910 HeapFree ( GetProcessHeap(), 0, wsa );
3911 goto err_free;
3912 }
3913
3914 /* Try immediate completion */
3915 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
3916 {
3917 if ( WSAGetOverlappedResult ( s, lpOverlapped,
3918 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3919 return 0;
3920
3921 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
3922 goto error;
3923 }
3924
3925 WSASetLastError ( WSA_IO_PENDING );
3926 return SOCKET_ERROR;
3927 }
3928
3929 if ( _is_blocking(s) )
3930 {
3931 /* block here */
3932 /* FIXME: OOB and exceptfds? */
3933 do_block(fd, 1);
3934 }
3935
3936 n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3937 if ( n == -1 )
3938 {
3939 err = wsaErrno();
3940 goto err_free;
3941 }
3942
3943 TRACE(" -> %i bytes\n", n);
3944 *lpNumberOfBytesRecvd = n;
3945
3946 HeapFree (GetProcessHeap(), 0, iovec);
3947 close(fd);
3948 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3949
3950 return 0;
3951
3952 err_free:
3953 HeapFree (GetProcessHeap(), 0, iovec);
3954
3955 err_close:
3956 close (fd);
3957
3958 error:
3959 WARN(" -> ERROR %d\n", err);
3960 WSASetLastError ( err );
3961 return SOCKET_ERROR;
3962 }
3963
3964 /***********************************************************************
3965 * WSCInstallProvider (WS2_32.88)
3966 */
3967 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3968 LPCWSTR lpszProviderDllPath,
3969 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3970 DWORD dwNumberOfEntries,
3971 LPINT lpErrno )
3972 {
3973 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3974 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3975 dwNumberOfEntries, lpErrno);
3976 *lpErrno = 0;
3977 return 0;
3978 }
3979
3980
3981 /***********************************************************************
3982 * WSCDeinstallProvider (WS2_32.83)
3983 */
3984 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3985 {
3986 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3987 *lpErrno = 0;
3988 return 0;
3989 }
3990
3991
3992 /***********************************************************************
3993 * WSAAccept (WS2_32.26)
3994 */
3995 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3996 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3997 {
3998
3999 int ret = 0, size = 0;
4000 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4001 /* QOS SQOS, GQOS; */
4002 GROUP g;
4003 SOCKET cs;
4004 SOCKADDR src_addr, dst_addr;
4005
4006 TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
4007 s, addr, addrlen, lpfnCondition, dwCallbackData);
4008
4009
4010 size = sizeof(src_addr);
4011 cs = WS_accept(s, &src_addr, &size);
4012
4013 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4014
4015 CallerId.buf = (char *)&src_addr;
4016 CallerId.len = sizeof(src_addr);
4017
4018 CallerData.buf = NULL;
4019 CallerData.len = (ULONG)NULL;
4020
4021 WS_getsockname(cs, &dst_addr, &size);
4022
4023 CalleeId.buf = (char *)&dst_addr;
4024 CalleeId.len = sizeof(dst_addr);
4025
4026
4027 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4028 &CalleeId, &CalleeData, &g, dwCallbackData);
4029
4030 switch (ret)
4031 {
4032 case CF_ACCEPT:
4033 if (addr && addrlen)
4034 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4035 return cs;
4036 case CF_DEFER:
4037 SERVER_START_REQ ( set_socket_deferred )
4038 {
4039 req->handle = SOCKET2HANDLE (s);
4040 req->deferred = SOCKET2HANDLE (cs);
4041 if ( !wine_server_call_err ( req ) )
4042 {
4043 SetLastError ( WSATRY_AGAIN );
4044 WS_closesocket ( cs );
4045 }
4046 }
4047 SERVER_END_REQ;
4048 return SOCKET_ERROR;
4049 case CF_REJECT:
4050 WS_closesocket(cs);
4051 SetLastError(WSAECONNREFUSED);
4052 return SOCKET_ERROR;
4053 default:
4054 FIXME("Unknown return type from Condition function\n");
4055 SetLastError(WSAENOTSOCK);
4056 return SOCKET_ERROR;
4057 }
4058 }
4059
4060 /***********************************************************************
4061 * WSAEnumProtocolsA (WS2_32.37)
4062 */
4063 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
4064 {
4065 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4066 return 0;
4067 }
4068
4069 /***********************************************************************
4070 * WSAEnumProtocolsW (WS2_32.38)
4071 */
4072 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
4073 {
4074 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4075 return 0;
4076 }
4077
4078 /***********************************************************************
4079 * WSADuplicateSocketA (WS2_32.32)
4080 */
4081 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4082 {
4083 HANDLE hProcess;
4084
4085 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4086 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4087 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4088 /* I don't know what the real Windoze does next, this is a hack */
4089 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4090 * the target use the global duplicate, or we could copy a reference to us to the structure
4091 * and let the target duplicate it from us, but let's do it as simple as possible */
4092 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4093 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4094 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4095 0, FALSE, DUPLICATE_SAME_ACCESS);
4096 CloseHandle(hProcess);
4097 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4098 return 0;
4099 }
4100
4101 /***********************************************************************
4102 * WSAInstallServiceClassA (WS2_32.48)
4103 */
4104 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4105 {
4106 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4107 WSASetLastError(WSAEACCES);
4108 return SOCKET_ERROR;
4109 }
4110
4111 /***********************************************************************
4112 * WSAInstallServiceClassW (WS2_32.49)
4113 */
4114 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4115 {
4116 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4117 WSASetLastError(WSAEACCES);
4118 return SOCKET_ERROR;
4119 }
4120
4121 /***********************************************************************
4122 * WSARemoveServiceClass (WS2_32.70)
4123 */
4124 int WINAPI WSARemoveServiceClass(LPGUID info)
4125 {
4126 FIXME("Request to remove service %p\n",info);
4127 WSASetLastError(WSATYPE_NOT_FOUND);
4128 return SOCKET_ERROR;
4129 }