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ws2_32: Implement SO_EXCLUSIVEADDRUSE for setsockopt.
[wine/gsoc_dplay.git] / dlls / ws2_32 / socket.c
blobeed2c675b33655d1adda00614dcf2c15f9705f00
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 * Copyright (C) 2005 Marcus Meissner
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # include <linux/ipx.h>
107 # define HAVE_IPX
108 #endif
109
110 #ifdef HAVE_POLL_H
111 #include <poll.h>
112 #endif
113 #ifdef HAVE_SYS_POLL_H
114 # include <sys/poll.h>
115 #endif
116 #ifdef HAVE_SYS_TIME_H
117 # include <sys/time.h>
118 #endif
119
120 #define NONAMELESSUNION
121 #define NONAMELESSSTRUCT
122 #include "ntstatus.h"
123 #define WIN32_NO_STATUS
124 #include "windef.h"
125 #include "winbase.h"
126 #include "wingdi.h"
127 #include "winuser.h"
128 #include "winerror.h"
129 #include "winnls.h"
130 #include "winsock2.h"
131 #include "mswsock.h"
132 #include "ws2tcpip.h"
133 #include "ws2spi.h"
134 #include "wsipx.h"
135 #include "winnt.h"
136 #include "iphlpapi.h"
137 #include "thread.h"
138 #include "wine/server.h"
139 #include "wine/debug.h"
140 #include "wine/unicode.h"
141
142 #ifdef HAVE_IPX
143 # include "wsnwlink.h"
144 #endif
145
146
147 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
148 # define sipx_network sipx_addr.x_net
149 # define sipx_node sipx_addr.x_host.c_host
150 #endif /* __FreeBSD__ */
151
152 #ifndef INADDR_NONE
153 #define INADDR_NONE ~0UL
154 #endif
155
156 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
157
158 /* critical section to protect some non-rentrant net function */
159 extern CRITICAL_SECTION csWSgetXXXbyYYY;
160
161 inline static const char *debugstr_sockaddr( const struct WS_sockaddr *a )
162 {
163 if (!a) return "(nil)";
164 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
165 ((const struct sockaddr_in *)a)->sin_family,
166 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
167 ntohs(((const struct sockaddr_in *)a)->sin_port));
168 }
169
170 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
171 #define SOCKET2HANDLE(s) ((HANDLE)(s))
172 #define HANDLE2SOCKET(h) ((SOCKET)(h))
173
174 /****************************************************************
175 * Async IO declarations
176 ****************************************************************/
177
178 typedef struct ws2_async
179 {
180 HANDLE hSocket;
181 enum ws2_mode {ws2m_read, ws2m_write, ws2m_sd_read, ws2m_sd_write} mode;
182 LPWSAOVERLAPPED user_overlapped;
183 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
184 struct iovec *iovec;
185 int n_iovecs;
186 struct WS_sockaddr *addr;
187 union
188 {
189 int val; /* for send operations */
190 int *ptr; /* for recv operations */
191 } addrlen;
192 DWORD flags;
193 HANDLE event;
194 } ws2_async;
195
196 /****************************************************************/
197
198 /* ----------------------------------- internal data */
199
200 /* ws_... struct conversion flags */
201
202 typedef struct /* WSAAsyncSelect() control struct */
203 {
204 HANDLE service, event, sock;
205 HWND hWnd;
206 UINT uMsg;
207 LONG lEvent;
208 } ws_select_info;
209
210 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
211 #define WS_MAX_UDP_DATAGRAM 1024
212 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
213
214 /* hostent's, servent's and protent's are stored in one buffer per thread,
215 * as documented on MSDN for the functions that return any of the buffers */
216 struct per_thread_data
217 {
218 int opentype;
219 struct WS_hostent *he_buffer;
220 struct WS_servent *se_buffer;
221 struct WS_protoent *pe_buffer;
222 int he_len;
223 int se_len;
224 int pe_len;
225 };
226
227 static INT num_startup; /* reference counter */
228 static FARPROC blocking_hook = WSA_DefaultBlockingHook;
229
230 /* function prototypes */
231 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
232 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
233 static struct WS_servent *WS_dup_se(const struct servent* p_se);
234
235 int WSAIOCTL_GetInterfaceCount(void);
236 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
237
238 UINT wsaErrno(void);
239 UINT wsaHerrno(int errnr);
240
241 #define MAP_OPTION(opt) { WS_##opt, opt }
242
243 static const int ws_sock_map[][2] =
244 {
245 MAP_OPTION( SO_DEBUG ),
246 MAP_OPTION( SO_ACCEPTCONN ),
247 MAP_OPTION( SO_REUSEADDR ),
248 MAP_OPTION( SO_KEEPALIVE ),
249 MAP_OPTION( SO_DONTROUTE ),
250 MAP_OPTION( SO_BROADCAST ),
251 MAP_OPTION( SO_LINGER ),
252 MAP_OPTION( SO_OOBINLINE ),
253 MAP_OPTION( SO_SNDBUF ),
254 MAP_OPTION( SO_RCVBUF ),
255 MAP_OPTION( SO_ERROR ),
256 MAP_OPTION( SO_TYPE ),
257 #ifdef SO_RCVTIMEO
258 MAP_OPTION( SO_RCVTIMEO ),
259 #endif
260 #ifdef SO_SNDTIMEO
261 MAP_OPTION( SO_SNDTIMEO ),
262 #endif
263 };
264
265 static const int ws_tcp_map[][2] =
266 {
267 #ifdef TCP_NODELAY
268 MAP_OPTION( TCP_NODELAY ),
269 #endif
270 };
271
272 static const int ws_ip_map[][2] =
273 {
274 MAP_OPTION( IP_MULTICAST_IF ),
275 MAP_OPTION( IP_MULTICAST_TTL ),
276 MAP_OPTION( IP_MULTICAST_LOOP ),
277 MAP_OPTION( IP_ADD_MEMBERSHIP ),
278 MAP_OPTION( IP_DROP_MEMBERSHIP ),
279 MAP_OPTION( IP_OPTIONS ),
280 #ifdef IP_HDRINCL
281 MAP_OPTION( IP_HDRINCL ),
282 #endif
283 MAP_OPTION( IP_TOS ),
284 MAP_OPTION( IP_TTL ),
285 };
286
287 static const int ws_af_map[][2] =
288 {
289 MAP_OPTION( AF_UNSPEC ),
290 MAP_OPTION( AF_INET ),
291 MAP_OPTION( AF_INET6 ),
292 #ifdef HAVE_IPX
293 MAP_OPTION( AF_IPX ),
294 #endif
295 };
296
297 static const int ws_socktype_map[][2] =
298 {
299 MAP_OPTION( SOCK_DGRAM ),
300 MAP_OPTION( SOCK_STREAM ),
301 MAP_OPTION( SOCK_RAW ),
302 };
303
304 static const int ws_proto_map[][2] =
305 {
306 MAP_OPTION( IPPROTO_IP ),
307 MAP_OPTION( IPPROTO_TCP ),
308 MAP_OPTION( IPPROTO_UDP ),
309 MAP_OPTION( IPPROTO_ICMP ),
310 MAP_OPTION( IPPROTO_IGMP ),
311 MAP_OPTION( IPPROTO_RAW ),
312 };
313
314 static const int ws_aiflag_map[][2] =
315 {
316 MAP_OPTION( AI_PASSIVE ),
317 MAP_OPTION( AI_CANONNAME ),
318 MAP_OPTION( AI_NUMERICHOST ),
319 /* Linux/UNIX knows a lot more. But Windows only
320 * has 3 as far as I could see. -Marcus
321 */
322 };
323
324 static const int ws_eai_map[][2] =
325 {
326 MAP_OPTION( EAI_AGAIN ),
327 MAP_OPTION( EAI_BADFLAGS ),
328 MAP_OPTION( EAI_FAIL ),
329 MAP_OPTION( EAI_FAMILY ),
330 MAP_OPTION( EAI_MEMORY ),
331 /* Note: EAI_NODATA is deprecated, but still
332 * used by Windows and Linux... We map the newer
333 * EAI_NONAME to EAI_NODATA for now until Windows
334 * changes too.
335 */
336 #ifdef EAI_NODATA
337 MAP_OPTION( EAI_NODATA ),
338 #endif
339 #ifdef EAI_NONAME
340 { WS_EAI_NODATA, EAI_NONAME },
341 #endif
342
343 MAP_OPTION( EAI_SERVICE ),
344 MAP_OPTION( EAI_SOCKTYPE ),
345 { 0, 0 }
346 };
347
348 inline static DWORD NtStatusToWSAError( const DWORD status )
349 {
350 /* We only need to cover the status codes set by server async request handling */
351 DWORD wserr;
352 switch ( status )
353 {
354 case STATUS_SUCCESS: wserr = 0; break;
355 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
356 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
357 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
358 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
359 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
360 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
361 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
362 default:
363 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
364 /* It is not a NT status code but a winsock error */
365 wserr = status;
366 else
367 {
368 wserr = RtlNtStatusToDosError( status );
369 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
370 }
371 }
372 return wserr;
373 }
374
375 /* set last error code from NT status without mapping WSA errors */
376 inline static unsigned int set_error( unsigned int err )
377 {
378 if (err)
379 {
380 err = NtStatusToWSAError( err );
381 SetLastError( err );
382 }
383 return err;
384 }
385
386 inline static int get_sock_fd( SOCKET s, DWORD access, int *flags )
387 {
388 int fd;
389 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, flags ) ))
390 return -1;
391 return fd;
392 }
393
394 inline static void release_sock_fd( SOCKET s, int fd )
395 {
396 wine_server_release_fd( SOCKET2HANDLE(s), fd );
397 }
398
399 static void _enable_event( HANDLE s, unsigned int event,
400 unsigned int sstate, unsigned int cstate )
401 {
402 SERVER_START_REQ( enable_socket_event )
403 {
404 req->handle = s;
405 req->mask = event;
406 req->sstate = sstate;
407 req->cstate = cstate;
408 wine_server_call( req );
409 }
410 SERVER_END_REQ;
411 }
412
413 static int _is_blocking(SOCKET s)
414 {
415 int ret;
416 SERVER_START_REQ( get_socket_event )
417 {
418 req->handle = SOCKET2HANDLE(s);
419 req->service = FALSE;
420 req->c_event = 0;
421 wine_server_call( req );
422 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
423 }
424 SERVER_END_REQ;
425 return ret;
426 }
427
428 static unsigned int _get_sock_mask(SOCKET s)
429 {
430 unsigned int ret;
431 SERVER_START_REQ( get_socket_event )
432 {
433 req->handle = SOCKET2HANDLE(s);
434 req->service = FALSE;
435 req->c_event = 0;
436 wine_server_call( req );
437 ret = reply->mask;
438 }
439 SERVER_END_REQ;
440 return ret;
441 }
442
443 static void _sync_sock_state(SOCKET s)
444 {
445 /* do a dummy wineserver request in order to let
446 the wineserver run through its select loop once */
447 (void)_is_blocking(s);
448 }
449
450 static int _get_sock_error(SOCKET s, unsigned int bit)
451 {
452 int events[FD_MAX_EVENTS];
453
454 SERVER_START_REQ( get_socket_event )
455 {
456 req->handle = SOCKET2HANDLE(s);
457 req->service = FALSE;
458 req->c_event = 0;
459 wine_server_set_reply( req, events, sizeof(events) );
460 wine_server_call( req );
461 }
462 SERVER_END_REQ;
463 return events[bit];
464 }
465
466 static struct per_thread_data *get_per_thread_data(void)
467 {
468 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
469 /* lazy initialization */
470 if (!ptb)
471 {
472 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
473 NtCurrentTeb()->WinSockData = ptb;
474 }
475 return ptb;
476 }
477
478 static void free_per_thread_data(void)
479 {
480 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
481
482 if (!ptb) return;
483
484 /* delete scratch buffers */
485 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
486 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
487 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
488 ptb->he_buffer = NULL;
489 ptb->se_buffer = NULL;
490 ptb->pe_buffer = NULL;
491
492 HeapFree( GetProcessHeap(), 0, ptb );
493 NtCurrentTeb()->WinSockData = NULL;
494 }
495
496 /***********************************************************************
497 * DllMain (WS2_32.init)
498 */
499 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
500 {
501 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
502 switch (fdwReason) {
503 case DLL_PROCESS_ATTACH:
504 break;
505 case DLL_PROCESS_DETACH:
506 free_per_thread_data();
507 num_startup = 0;
508 break;
509 case DLL_THREAD_DETACH:
510 free_per_thread_data();
511 break;
512 }
513 return TRUE;
514 }
515
516 /***********************************************************************
517 * convert_sockopt()
518 *
519 * Converts socket flags from Windows format.
520 * Return 1 if converted, 0 if not (error).
521 */
522 static int convert_sockopt(INT *level, INT *optname)
523 {
524 int i;
525 switch (*level)
526 {
527 case WS_SOL_SOCKET:
528 *level = SOL_SOCKET;
529 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
530 if( ws_sock_map[i][0] == *optname )
531 {
532 *optname = ws_sock_map[i][1];
533 return 1;
534 }
535 }
536 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
537 break;
538 case WS_IPPROTO_TCP:
539 *level = IPPROTO_TCP;
540 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
541 if ( ws_tcp_map[i][0] == *optname )
542 {
543 *optname = ws_tcp_map[i][1];
544 return 1;
545 }
546 }
547 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
548 break;
549 case WS_IPPROTO_IP:
550 *level = IPPROTO_IP;
551 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
552 if (ws_ip_map[i][0] == *optname )
553 {
554 *optname = ws_ip_map[i][1];
555 return 1;
556 }
557 }
558 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
559 break;
560 default: FIXME("Unimplemented or unknown socket level\n");
561 }
562 return 0;
563 }
564
565 static inline BOOL is_timeout_option( int optname )
566 {
567 #ifdef SO_RCVTIMEO
568 if (optname == SO_RCVTIMEO) return TRUE;
569 #endif
570 #ifdef SO_SNDTIMEO
571 if (optname == SO_SNDTIMEO) return TRUE;
572 #endif
573 return FALSE;
574 }
575
576 /* ----------------------------------- Per-thread info (or per-process?) */
577
578 static char *strdup_lower(const char *str)
579 {
580 int i;
581 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
582
583 if (ret)
584 {
585 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
586 ret[i] = 0;
587 }
588 else SetLastError(WSAENOBUFS);
589 return ret;
590 }
591
592 inline static int sock_error_p(int s)
593 {
594 unsigned int optval, optlen;
595
596 optlen = sizeof(optval);
597 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
598 if (optval) WARN("\t[%i] error: %d\n", s, optval);
599 return optval != 0;
600 }
601
602 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
603 * from an fd and return the value converted to milli seconds
604 * or -1 if there is an infinite time out */
605 static inline int get_rcvsnd_timeo( int fd, int optname)
606 {
607 struct timeval tv;
608 unsigned int len = sizeof(tv);
609 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
610 if( ret >= 0)
611 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
612 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
613 return -1;
614 return ret;
615 }
616
617 /* macro wrappers for portability */
618 #ifdef SO_RCVTIMEO
619 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
620 #else
621 #define GET_RCVTIMEO(fd) (-1)
622 #endif
623
624 #ifdef SO_SNDTIMEO
625 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
626 #else
627 #define GET_SNDTIMEO(fd) (-1)
628 #endif
629
630 /* utility: given an fd, will block until one of the events occurs */
631 static inline int do_block( int fd, int events, int timeout )
632 {
633 struct pollfd pfd;
634 int ret;
635
636 pfd.fd = fd;
637 pfd.events = events;
638
639 while ((ret = poll(&pfd, 1, timeout)) < 0)
640 {
641 if (errno != EINTR)
642 return -1;
643 }
644 if( ret == 0 )
645 return 0;
646 return pfd.revents;
647 }
648
649 static int
650 convert_af_w2u(int windowsaf) {
651 int i;
652
653 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
654 if (ws_af_map[i][0] == windowsaf)
655 return ws_af_map[i][1];
656 FIXME("unhandled Windows address family %d\n", windowsaf);
657 return -1;
658 }
659
660 static int
661 convert_af_u2w(int unixaf) {
662 int i;
663
664 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
665 if (ws_af_map[i][1] == unixaf)
666 return ws_af_map[i][0];
667 FIXME("unhandled UNIX address family %d\n", unixaf);
668 return -1;
669 }
670
671 static int
672 convert_proto_w2u(int windowsproto) {
673 int i;
674
675 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
676 if (ws_proto_map[i][0] == windowsproto)
677 return ws_proto_map[i][1];
678 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
679 return -1;
680 }
681
682 static int
683 convert_proto_u2w(int unixproto) {
684 int i;
685
686 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
687 if (ws_proto_map[i][1] == unixproto)
688 return ws_proto_map[i][0];
689 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
690 return -1;
691 }
692
693 static int
694 convert_socktype_w2u(int windowssocktype) {
695 int i;
696
697 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
698 if (ws_socktype_map[i][0] == windowssocktype)
699 return ws_socktype_map[i][1];
700 FIXME("unhandled Windows socket type %d\n", windowssocktype);
701 return -1;
702 }
703
704 static int
705 convert_socktype_u2w(int unixsocktype) {
706 int i;
707
708 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
709 if (ws_socktype_map[i][1] == unixsocktype)
710 return ws_socktype_map[i][0];
711 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
712 return -1;
713 }
714
715 /* ----------------------------------- API -----
716 *
717 * Init / cleanup / error checking.
718 */
719
720 /***********************************************************************
721 * WSAStartup (WS2_32.115)
722 */
723 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
724 {
725 TRACE("verReq=%x\n", wVersionRequested);
726
727 if (LOBYTE(wVersionRequested) < 1)
728 return WSAVERNOTSUPPORTED;
729
730 if (!lpWSAData) return WSAEINVAL;
731
732 num_startup++;
733
734 /* that's the whole of the negotiation for now */
735 lpWSAData->wVersion = wVersionRequested;
736 /* return winsock information */
737 lpWSAData->wHighVersion = 0x0202;
738 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
739 strcpy(lpWSAData->szSystemStatus, "Running" );
740 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
741 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
742 /* don't do anything with lpWSAData->lpVendorInfo */
743 /* (some apps don't allocate the space for this field) */
744
745 TRACE("succeeded\n");
746 return 0;
747 }
748
749
750 /***********************************************************************
751 * WSACleanup (WS2_32.116)
752 */
753 INT WINAPI WSACleanup(void)
754 {
755 if (num_startup) {
756 num_startup--;
757 return 0;
758 }
759 SetLastError(WSANOTINITIALISED);
760 return SOCKET_ERROR;
761 }
762
763
764 /***********************************************************************
765 * WSAGetLastError (WINSOCK.111)
766 * WSAGetLastError (WS2_32.111)
767 */
768 INT WINAPI WSAGetLastError(void)
769 {
770 return GetLastError();
771 }
772
773 /***********************************************************************
774 * WSASetLastError (WS2_32.112)
775 */
776 void WINAPI WSASetLastError(INT iError) {
777 SetLastError(iError);
778 }
779
780 static struct WS_hostent *check_buffer_he(int size)
781 {
782 struct per_thread_data * ptb = get_per_thread_data();
783 if (ptb->he_buffer)
784 {
785 if (ptb->he_len >= size ) return ptb->he_buffer;
786 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
787 }
788 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
789 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
790 return ptb->he_buffer;
791 }
792
793 static struct WS_servent *check_buffer_se(int size)
794 {
795 struct per_thread_data * ptb = get_per_thread_data();
796 if (ptb->se_buffer)
797 {
798 if (ptb->se_len >= size ) return ptb->se_buffer;
799 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
800 }
801 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
802 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
803 return ptb->se_buffer;
804 }
805
806 static struct WS_protoent *check_buffer_pe(int size)
807 {
808 struct per_thread_data * ptb = get_per_thread_data();
809 if (ptb->pe_buffer)
810 {
811 if (ptb->pe_len >= size ) return ptb->pe_buffer;
812 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
813 }
814 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
815 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
816 return ptb->pe_buffer;
817 }
818
819 /* ----------------------------------- i/o APIs */
820
821 #ifdef HAVE_IPX
822 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
823 #else
824 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
825 #endif
826
827
828 /**********************************************************************/
829
830 /* Returns the converted address if successful, NULL if it was too small to
831 * start with. Note that the returned pointer may be the original pointer
832 * if no conversion is necessary.
833 */
834 static struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, unsigned int *uaddrlen)
835 {
836 switch (wsaddr->sa_family)
837 {
838 #ifdef HAVE_IPX
839 case WS_AF_IPX:
840 {
841 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
842 struct sockaddr_ipx* uipx;
843
844 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
845 return NULL;
846
847 *uaddrlen=sizeof(struct sockaddr_ipx);
848 uipx=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
849 uipx->sipx_family=AF_IPX;
850 uipx->sipx_port=wsipx->sa_socket;
851 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
852 * in one go
853 */
854 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
855 #ifdef IPX_FRAME_NONE
856 uipx->sipx_type=IPX_FRAME_NONE;
857 #endif
858 return (struct sockaddr*)uipx;
859 }
860 #endif
861 case WS_AF_INET6: {
862 struct sockaddr_in6* uin6;
863 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
864
865 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
866 * scope_id, one without. Check:
867 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
868 */
869 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
870 *uaddrlen=sizeof(struct sockaddr_in6);
871 uin6=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
872 uin6->sin6_family = AF_INET6;
873 uin6->sin6_port = win6->sin6_port;
874 uin6->sin6_flowinfo = win6->sin6_flowinfo;
875 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
876 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
877 #endif
878 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
879 return (struct sockaddr*)uin6;
880 }
881 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
882 return NULL;
883 }
884 case WS_AF_INET: {
885 struct sockaddr_in* uin;
886 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
887
888 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
889 return NULL;
890 *uaddrlen=sizeof(struct sockaddr_in);
891 uin = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
892 uin->sin_family = AF_INET;
893 uin->sin_port = win->sin_port;
894 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
895 return (struct sockaddr*)uin;
896 }
897 case WS_AF_UNSPEC: {
898 /* Try to determine the needed space by the passed windows sockaddr space */
899 switch (wsaddrlen) {
900 default: /* likely a ipv4 address */
901 case sizeof(struct WS_sockaddr_in):
902 *uaddrlen = sizeof(struct sockaddr_in);
903 break;
904 #ifdef HAVE_IPX
905 case sizeof(struct WS_sockaddr_ipx):
906 *uaddrlen = sizeof(struct sockaddr_ipx);
907 break;
908 #endif
909 case sizeof(struct WS_sockaddr_in6):
910 case sizeof(struct WS_sockaddr_in6_old):
911 *uaddrlen = sizeof(struct sockaddr_in6);
912 break;
913 }
914 return HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,*uaddrlen);
915 }
916 default:
917 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
918 return NULL;
919 }
920 }
921
922 /* Allocates a Unix sockaddr structure to receive the data */
923 static inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, unsigned int* uaddrlen)
924 {
925 if (wsaddr==NULL)
926 {
927 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
928
929 /* This is not strictly the right thing to do. Hope it works however */
930 *uaddrlen=0;
931
932 return NULL;
933 }
934
935 if (*wsaddrlen==0)
936 *uaddrlen=0;
937 else
938 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
939
940 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
941 }
942
943 /* Returns 0 if successful, -1 if the buffer is too small */
944 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
945 {
946 int res;
947
948 switch(uaddr->sa_family)
949 {
950 #ifdef HAVE_IPX
951 case AF_IPX:
952 {
953 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
954 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
955
956 res=-1;
957 switch (*wsaddrlen) /* how much can we copy? */
958 {
959 default:
960 res=0; /* enough */
961 *wsaddrlen=uaddrlen;
962 wsipx->sa_socket=uipx->sipx_port;
963 /* fall through */
964 case 13:
965 case 12:
966 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
967 /* fall through */
968 case 11:
969 case 10:
970 case 9:
971 case 8:
972 case 7:
973 case 6:
974 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
975 /* fall through */
976 case 5:
977 case 4:
978 case 3:
979 case 2:
980 wsipx->sa_family=WS_AF_IPX;
981 /* fall through */
982 case 1:
983 case 0:
984 /* way too small */
985 break;
986 }
987 }
988 break;
989 #endif
990 case AF_INET6: {
991 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
992 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
993
994 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
995 return -1;
996 win6old->sin6_family = WS_AF_INET6;
997 win6old->sin6_port = uin6->sin6_port;
998 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
999 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1000 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1001 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1002 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1003 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1004 win6->sin6_scope_id = uin6->sin6_scope_id;
1005 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1006 }
1007 #endif
1008 return 0;
1009 }
1010 case AF_INET: {
1011 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1012 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1013
1014 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1015 return -1;
1016 win->sin_family = WS_AF_INET;
1017 win->sin_port = uin->sin_port;
1018 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1019 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1020 return 0;
1021 }
1022 case AF_UNSPEC: {
1023 memset(wsaddr,0,*wsaddrlen);
1024 return 0;
1025 }
1026 default:
1027 FIXME("Unknown address family %d\n", uaddr->sa_family);
1028 return -1;
1029 }
1030 return res;
1031 }
1032
1033 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
1034 * ws_sockaddr_alloc
1035 */
1036 static inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
1037 {
1038 if (uaddr!=(const struct sockaddr*)wsaddr)
1039 HeapFree(GetProcessHeap(), 0, (void *)uaddr);
1040 }
1041
1042 /**************************************************************************
1043 * Functions for handling overlapped I/O
1044 **************************************************************************/
1045
1046 static void CALLBACK ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb)
1047 {
1048 TRACE( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, iosb );
1049
1050 if (as->event) NtSetEvent( as->event, NULL );
1051
1052 if (as->completion_func)
1053 as->completion_func( NtStatusToWSAError (iosb->u.Status),
1054 iosb->Information, as->user_overlapped, as->flags );
1055 if ( !as->user_overlapped )
1056 {
1057 #if 0
1058 /* FIXME: I don't think this is really used */
1059 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1060 WSACloseEvent( as->overlapped->hEvent );
1061 #endif
1062 HeapFree( GetProcessHeap(), 0, iosb );
1063 }
1064
1065 HeapFree( GetProcessHeap(), 0, as->iovec );
1066 HeapFree( GetProcessHeap(), 0, as );
1067 }
1068
1069 /***********************************************************************
1070 * WS2_make_async (INTERNAL)
1071 */
1072
1073 static void WINAPI WS2_async_recv(void*, IO_STATUS_BLOCK*, ULONG);
1074 static void WINAPI WS2_async_send(void*, IO_STATUS_BLOCK*, ULONG);
1075 static void WINAPI WS2_async_shutdown( void*, IO_STATUS_BLOCK*, ULONG);
1076
1077 inline static struct ws2_async*
1078 WS2_make_async(SOCKET s, enum ws2_mode mode, struct iovec *iovec, DWORD dwBufferCount,
1079 LPDWORD lpFlags, struct WS_sockaddr *addr,
1080 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1081 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
1082 IO_STATUS_BLOCK **piosb)
1083 {
1084 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof( ws2_async ) );
1085
1086 TRACE( "wsa %p\n", wsa );
1087
1088 if (!wsa)
1089 return NULL;
1090
1091 wsa->hSocket = (HANDLE) s;
1092 wsa->mode = mode;
1093 switch (mode)
1094 {
1095 case ws2m_read:
1096 case ws2m_sd_read:
1097 wsa->flags = *lpFlags;
1098 wsa->addrlen.ptr = addrlen;
1099 break;
1100 case ws2m_write:
1101 case ws2m_sd_write:
1102 wsa->flags = 0;
1103 wsa->addrlen.val = *addrlen;
1104 break;
1105 default:
1106 ERR("Invalid async mode: %d\n", mode);
1107 }
1108 wsa->user_overlapped = lpOverlapped;
1109 wsa->completion_func = lpCompletionRoutine;
1110 wsa->iovec = iovec;
1111 wsa->n_iovecs = dwBufferCount;
1112 wsa->addr = addr;
1113 wsa->event = 0;
1114
1115 if ( lpOverlapped )
1116 {
1117 *piosb = (IO_STATUS_BLOCK*)lpOverlapped;
1118 if (!lpCompletionRoutine)
1119 {
1120 wsa->event = lpOverlapped->hEvent;
1121 NtResetEvent(wsa->event, NULL);
1122 }
1123 }
1124 else if (!(*piosb = HeapAlloc( GetProcessHeap(), 0, sizeof(IO_STATUS_BLOCK))))
1125 goto error;
1126
1127 (*piosb)->Information = 0;
1128 (*piosb)->u.Status = STATUS_PENDING;
1129 TRACE( "wsa %p, h %p, ev %p, iosb %p, uov %p, cfunc %p\n",
1130 wsa, wsa->hSocket, wsa->event,
1131 *piosb, wsa->user_overlapped, wsa->completion_func );
1132
1133 return wsa;
1134
1135 error:
1136 TRACE("Error\n");
1137 HeapFree( GetProcessHeap(), 0, wsa );
1138 return NULL;
1139 }
1140
1141 static ULONG ws2_queue_async(struct ws2_async* wsa, IO_STATUS_BLOCK* iosb)
1142 {
1143 PIO_APC_ROUTINE apc;
1144 int type;
1145 NTSTATUS status;
1146
1147 switch (wsa->mode)
1148 {
1149 case ws2m_read: apc = WS2_async_recv; type = ASYNC_TYPE_READ; break;
1150 case ws2m_write: apc = WS2_async_send; type = ASYNC_TYPE_WRITE; break;
1151 case ws2m_sd_read: apc = WS2_async_shutdown; type = ASYNC_TYPE_READ; break;
1152 case ws2m_sd_write: apc = WS2_async_shutdown; type = ASYNC_TYPE_WRITE; break;
1153 default: FIXME("Unknown internal mode (%d)\n", wsa->mode); return STATUS_INVALID_PARAMETER;
1154 }
1155
1156 SERVER_START_REQ( register_async )
1157 {
1158 req->handle = wsa->hSocket;
1159 req->io_apc = apc;
1160 req->io_sb = iosb;
1161 req->io_user = wsa;
1162 req->type = type;
1163 req->count = iosb->Information;
1164 status = wine_server_call( req );
1165 }
1166 SERVER_END_REQ;
1167
1168 if ( status ) iosb->u.Status = status;
1169 if ( iosb->u.Status != STATUS_PENDING )
1170 {
1171 /* Note: we get here a non zero status when we couldn't queue the async
1172 * in the server. Therefore, we simply terminate the async.
1173 */
1174 status = iosb->u.Status;
1175 ws2_async_terminate(wsa, iosb);
1176 return status;
1177 }
1178 NtCurrentTeb()->num_async_io++;
1179 return STATUS_SUCCESS;
1180 }
1181
1182 /***********************************************************************
1183 * WS2_recv (INTERNAL)
1184 *
1185 * Workhorse for both synchronous and asynchronous recv() operations.
1186 */
1187 static int WS2_recv( int fd, struct iovec* iov, int count,
1188 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1189 LPDWORD lpFlags )
1190 {
1191 struct msghdr hdr;
1192 int n;
1193 TRACE( "fd %d, iovec %p, count %d addr %s, len %p, flags %x\n",
1194 fd, iov, count, debugstr_sockaddr(lpFrom), lpFromlen, *lpFlags);
1195
1196 hdr.msg_name = NULL;
1197
1198 if ( lpFrom )
1199 {
1200 hdr.msg_namelen = *lpFromlen;
1201 hdr.msg_name = ws_sockaddr_alloc( lpFrom, lpFromlen, &hdr.msg_namelen );
1202 if ( !hdr.msg_name )
1203 {
1204 WSASetLastError( WSAEFAULT );
1205 n = -1;
1206 goto out;
1207 }
1208 }
1209 else
1210 hdr.msg_namelen = 0;
1211
1212 hdr.msg_iov = iov;
1213 hdr.msg_iovlen = count;
1214 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1215 hdr.msg_accrights = NULL;
1216 hdr.msg_accrightslen = 0;
1217 #else
1218 hdr.msg_control = NULL;
1219 hdr.msg_controllen = 0;
1220 hdr.msg_flags = 0;
1221 #endif
1222
1223 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1224 {
1225 TRACE( "recvmsg error %d\n", errno);
1226 goto out;
1227 }
1228
1229 if ( lpFrom &&
1230 ws_sockaddr_u2ws( hdr.msg_name, hdr.msg_namelen,
1231 lpFrom, lpFromlen ) != 0 )
1232 {
1233 /* The from buffer was too small, but we read the data
1234 * anyway. Is that really bad?
1235 */
1236 WSASetLastError( WSAEFAULT );
1237 WARN( "Address buffer too small\n" );
1238 }
1239
1240 out:
1241
1242 ws_sockaddr_free( hdr.msg_name, lpFrom );
1243 TRACE("-> %d\n", n);
1244 return n;
1245 }
1246
1247 /***********************************************************************
1248 * WS2_async_recv (INTERNAL)
1249 *
1250 * Handler for overlapped recv() operations.
1251 */
1252 static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG status)
1253 {
1254 ws2_async* wsa = (ws2_async*) ovp;
1255 int result, fd, err;
1256
1257 TRACE( "(%p %p %x)\n", wsa, iosb, status );
1258
1259 switch (status)
1260 {
1261 case STATUS_ALERTED:
1262 if ((iosb->u.Status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1263 {
1264 ws2_async_terminate(wsa, iosb);
1265 break;
1266 }
1267 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1268 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1269 wine_server_release_fd( wsa->hSocket, fd );
1270 if (result >= 0)
1271 {
1272 iosb->u.Status = STATUS_SUCCESS;
1273 iosb->Information = result;
1274 TRACE( "received %d bytes\n", result );
1275 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1276 }
1277 else
1278 {
1279 err = wsaErrno();
1280 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1281 {
1282 iosb->u.Status = STATUS_PENDING;
1283 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1284 TRACE( "still pending\n" );
1285 }
1286 else
1287 {
1288 iosb->u.Status = err; /* FIXME: is this correct ???? */
1289 TRACE( "Error: %x\n", err );
1290 }
1291 }
1292 if (iosb->u.Status == STATUS_PENDING)
1293 ws2_queue_async(wsa, iosb);
1294 else
1295 ws2_async_terminate(wsa, iosb);
1296 break;
1297 default:
1298 FIXME( "status: %d\n", status );
1299 iosb->u.Status = status;
1300 ws2_async_terminate(wsa, iosb);
1301 return;
1302 }
1303 }
1304
1305 /***********************************************************************
1306 * WS2_send (INTERNAL)
1307 *
1308 * Workhorse for both synchronous and asynchronous send() operations.
1309 */
1310 static int WS2_send( int fd, struct iovec* iov, int count,
1311 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1312 {
1313 struct msghdr hdr;
1314 int n = -1;
1315 TRACE( "fd %d, iovec %p, count %d addr %s, len %d, flags %x\n",
1316 fd, iov, count, debugstr_sockaddr(to), tolen, dwFlags);
1317
1318 hdr.msg_name = NULL;
1319
1320 if ( to )
1321 {
1322 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u( to, tolen, &hdr.msg_namelen );
1323 if ( !hdr.msg_name )
1324 {
1325 WSASetLastError( WSAEFAULT );
1326 goto out;
1327 }
1328
1329 #ifdef HAVE_IPX
1330 if(to->sa_family == WS_AF_IPX)
1331 {
1332 #ifdef SOL_IPX
1333 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1334 int val=0;
1335 unsigned int len=sizeof(int);
1336
1337 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1338 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1339 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1340 * ipx type in the sockaddr_opx structure with the stored value.
1341 */
1342 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1343 {
1344 TRACE("ptype: %d (fd:%d)\n", val, fd);
1345 uipx->sipx_type = val;
1346 }
1347 #endif
1348 }
1349 #endif
1350
1351 }
1352 else
1353 hdr.msg_namelen = 0;
1354
1355 hdr.msg_iov = iov;
1356 hdr.msg_iovlen = count;
1357 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1358 hdr.msg_accrights = NULL;
1359 hdr.msg_accrightslen = 0;
1360 #else
1361 hdr.msg_control = NULL;
1362 hdr.msg_controllen = 0;
1363 hdr.msg_flags = 0;
1364 #endif
1365
1366 n = sendmsg(fd, &hdr, dwFlags);
1367
1368 out:
1369 ws_sockaddr_free( hdr.msg_name, to );
1370 return n;
1371 }
1372
1373 /***********************************************************************
1374 * WS2_async_send (INTERNAL)
1375 *
1376 * Handler for overlapped send() operations.
1377 */
1378 static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
1379 {
1380 ws2_async* wsa = (ws2_async*) as;
1381 int result, fd;
1382
1383 TRACE( "(%p %p %x)\n", wsa, iosb, status );
1384
1385 switch (status)
1386 {
1387 case STATUS_ALERTED:
1388 if (iosb->u.Status != STATUS_PENDING) FIXME("wrong %08x\n", iosb->u.Status);
1389 if ((iosb->u.Status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1390 {
1391 ws2_async_terminate(wsa, iosb);
1392 break;
1393 }
1394 /* check to see if the data is ready (non-blocking) */
1395 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1396 wine_server_release_fd( wsa->hSocket, fd );
1397
1398 if (result >= 0)
1399 {
1400 iosb->u.Status = STATUS_SUCCESS;
1401 iosb->Information = result;
1402 TRACE( "sent %d bytes\n", result );
1403 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1404 }
1405 else
1406 {
1407 int err = wsaErrno();
1408 if ( err == WSAEINTR )
1409 {
1410 iosb->u.Status = STATUS_PENDING;
1411 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1412 TRACE( "still pending\n" );
1413 }
1414 else
1415 {
1416 /* We set the status to a winsock error code and check for that
1417 later in NtStatusToWSAError () */
1418 iosb->u.Status = err;
1419 TRACE( "Error: %x\n", err );
1420 }
1421 }
1422 if (iosb->u.Status == STATUS_PENDING)
1423 ws2_queue_async(wsa, iosb);
1424 else
1425 ws2_async_terminate(wsa, iosb);
1426 break;
1427 default:
1428 FIXME( "status: %d\n", status );
1429 iosb->u.Status = status;
1430 ws2_async_terminate(wsa, iosb);
1431 return;
1432 }
1433
1434 }
1435
1436 /***********************************************************************
1437 * WS2_async_shutdown (INTERNAL)
1438 *
1439 * Handler for shutdown() operations on overlapped sockets.
1440 */
1441 static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG status )
1442 {
1443 ws2_async* wsa = (ws2_async*) as;
1444 int fd, err = 1;
1445
1446 TRACE( "async %p %d\n", wsa, wsa->mode );
1447 switch (status)
1448 {
1449 case STATUS_ALERTED:
1450 if ((iosb->u.Status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1451 {
1452 ws2_async_terminate(wsa, iosb);
1453 break;
1454 }
1455 switch ( wsa->mode )
1456 {
1457 case ws2m_sd_read: err = shutdown( fd, 0 ); break;
1458 case ws2m_sd_write: err = shutdown( fd, 1 ); break;
1459 default: ERR("invalid mode: %d\n", wsa->mode );
1460 }
1461 wine_server_release_fd( wsa->hSocket, fd );
1462 iosb->u.Status = err ? wsaErrno() : STATUS_SUCCESS;
1463 if (iosb->u.Status == STATUS_PENDING)
1464 ws2_queue_async(wsa, iosb);
1465 else
1466 ws2_async_terminate(wsa, iosb);
1467 break;
1468 default:
1469 iosb->u.Status = status;
1470 ws2_async_terminate(wsa, iosb);
1471 break;
1472 }
1473
1474 }
1475
1476 /***********************************************************************
1477 * WS2_register_async_shutdown (INTERNAL)
1478 *
1479 * Helper function for WS_shutdown() on overlapped sockets.
1480 */
1481 static int WS2_register_async_shutdown( SOCKET s, enum ws2_mode mode )
1482 {
1483 struct ws2_async *wsa;
1484 int ret, err = WSAEFAULT;
1485 DWORD dwflags = 0;
1486 int len = 0;
1487 LPWSAOVERLAPPED ovl = HeapAlloc(GetProcessHeap(), 0, sizeof( WSAOVERLAPPED ));
1488 IO_STATUS_BLOCK *iosb = NULL;
1489
1490 TRACE("s %d mode %d\n", s, mode);
1491 if (!ovl)
1492 goto out;
1493
1494 ovl->hEvent = WSACreateEvent();
1495 if ( ovl->hEvent == WSA_INVALID_EVENT )
1496 goto out_free;
1497
1498 wsa = WS2_make_async( s, mode, NULL, 0, &dwflags, NULL, &len, ovl, NULL, &iosb );
1499 if ( !wsa )
1500 goto out_close;
1501
1502 /* Hack: this will cause ws2_async_terminate() to free the overlapped structure */
1503 wsa->user_overlapped = NULL;
1504 if ( (ret = ws2_queue_async( wsa, iosb )) )
1505 {
1506 err = NtStatusToWSAError( ret );
1507 goto out;
1508 }
1509 /* Try immediate completion */
1510 while ( WaitForSingleObjectEx( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1511 return 0;
1512
1513 out_close:
1514 WSACloseEvent( ovl->hEvent );
1515 out_free:
1516 HeapFree( GetProcessHeap(), 0, ovl );
1517 out:
1518 return err;
1519 }
1520
1521 /***********************************************************************
1522 * accept (WS2_32.1)
1523 */
1524 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1525 int *addrlen32)
1526 {
1527 SOCKET as;
1528 BOOL is_blocking;
1529
1530 TRACE("socket %04x\n", s );
1531 is_blocking = _is_blocking(s);
1532
1533 do {
1534 if (is_blocking)
1535 {
1536 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1537 if (fd == -1) return INVALID_SOCKET;
1538 /* block here */
1539 do_block(fd, POLLIN, -1);
1540 _sync_sock_state(s); /* let wineserver notice connection */
1541 release_sock_fd( s, fd );
1542 /* retrieve any error codes from it */
1543 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1544 /* FIXME: care about the error? */
1545 }
1546 SERVER_START_REQ( accept_socket )
1547 {
1548 req->lhandle = SOCKET2HANDLE(s);
1549 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1550 req->attributes = OBJ_INHERIT;
1551 set_error( wine_server_call( req ) );
1552 as = HANDLE2SOCKET( reply->handle );
1553 }
1554 SERVER_END_REQ;
1555 if (as)
1556 {
1557 if (addr) WS_getpeername(as, addr, addrlen32);
1558 return as;
1559 }
1560 } while (is_blocking);
1561 return INVALID_SOCKET;
1562 }
1563
1564 /***********************************************************************
1565 * bind (WS2_32.2)
1566 */
1567 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1568 {
1569 int fd = get_sock_fd( s, 0, NULL );
1570 int res = SOCKET_ERROR;
1571
1572 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1573
1574 if (fd != -1)
1575 {
1576 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1577 {
1578 SetLastError(WSAEAFNOSUPPORT);
1579 }
1580 else
1581 {
1582 const struct sockaddr* uaddr;
1583 unsigned int uaddrlen;
1584
1585 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1586 if (uaddr == NULL)
1587 {
1588 SetLastError(WSAEFAULT);
1589 }
1590 else
1591 {
1592 if (bind(fd, uaddr, uaddrlen) < 0)
1593 {
1594 int loc_errno = errno;
1595 WARN("\tfailure - errno = %i\n", errno);
1596 errno = loc_errno;
1597 switch (errno)
1598 {
1599 case EBADF:
1600 SetLastError(WSAENOTSOCK);
1601 break;
1602 case EADDRNOTAVAIL:
1603 SetLastError(WSAEINVAL);
1604 break;
1605 default:
1606 SetLastError(wsaErrno());
1607 break;
1608 }
1609 }
1610 else
1611 {
1612 res=0; /* success */
1613 }
1614 ws_sockaddr_free(uaddr,name);
1615 }
1616 }
1617 release_sock_fd( s, fd );
1618 }
1619 return res;
1620 }
1621
1622 /***********************************************************************
1623 * closesocket (WS2_32.3)
1624 */
1625 int WINAPI WS_closesocket(SOCKET s)
1626 {
1627 TRACE("socket %04x\n", s);
1628 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1629 return SOCKET_ERROR;
1630 }
1631
1632 /***********************************************************************
1633 * connect (WS2_32.4)
1634 */
1635 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1636 {
1637 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1638
1639 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1640
1641 if (fd != -1)
1642 {
1643 const struct sockaddr* uaddr;
1644 unsigned int uaddrlen;
1645
1646 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1647 if (uaddr == NULL)
1648 {
1649 SetLastError(WSAEFAULT);
1650 }
1651 else
1652 {
1653 int rc;
1654
1655 rc=connect(fd, uaddr, uaddrlen);
1656 ws_sockaddr_free(uaddr,name);
1657 if (rc == 0)
1658 goto connect_success;
1659 }
1660
1661 if (errno == EINPROGRESS)
1662 {
1663 /* tell wineserver that a connection is in progress */
1664 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1665 FD_CONNECT|FD_READ|FD_WRITE,
1666 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1667 if (_is_blocking(s))
1668 {
1669 int result;
1670 /* block here */
1671 do_block(fd, POLLIN | POLLOUT, -1);
1672 _sync_sock_state(s); /* let wineserver notice connection */
1673 /* retrieve any error codes from it */
1674 result = _get_sock_error(s, FD_CONNECT_BIT);
1675 if (result)
1676 SetLastError(result);
1677 else
1678 {
1679 goto connect_success;
1680 }
1681 }
1682 else
1683 {
1684 SetLastError(WSAEWOULDBLOCK);
1685 }
1686 }
1687 else
1688 {
1689 SetLastError(wsaErrno());
1690 }
1691 release_sock_fd( s, fd );
1692 }
1693 return SOCKET_ERROR;
1694
1695 connect_success:
1696 release_sock_fd( s, fd );
1697 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1698 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1699 FD_CONNECT|FD_WINE_LISTENING);
1700 return 0;
1701 }
1702
1703 /***********************************************************************
1704 * WSAConnect (WS2_32.30)
1705 */
1706 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1707 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1708 LPQOS lpSQOS, LPQOS lpGQOS )
1709 {
1710 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1711 FIXME("unsupported parameters!\n");
1712 return WS_connect( s, name, namelen );
1713 }
1714
1715
1716 /***********************************************************************
1717 * getpeername (WS2_32.5)
1718 */
1719 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1720 {
1721 int fd;
1722 int res;
1723
1724 TRACE("socket: %04x, ptr %p, len %08x\n", s, name, *namelen);
1725
1726 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1727 if( (name == NULL) || (namelen == NULL) )
1728 {
1729 SetLastError( WSAEFAULT );
1730 return SOCKET_ERROR;
1731 }
1732
1733 fd = get_sock_fd( s, 0, NULL );
1734 res = SOCKET_ERROR;
1735
1736 if (fd != -1)
1737 {
1738 struct sockaddr* uaddr;
1739 unsigned int uaddrlen;
1740
1741 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1742 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1743 {
1744 SetLastError(wsaErrno());
1745 }
1746 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1747 {
1748 /* The buffer was too small */
1749 SetLastError(WSAEFAULT);
1750 }
1751 else
1752 {
1753 res=0;
1754 }
1755 ws_sockaddr_free(uaddr,name);
1756 release_sock_fd( s, fd );
1757 }
1758 return res;
1759 }
1760
1761 /***********************************************************************
1762 * getsockname (WS2_32.6)
1763 */
1764 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1765 {
1766 int fd;
1767 int res;
1768
1769 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1770
1771 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1772 if( (name == NULL) || (namelen == NULL) )
1773 {
1774 SetLastError( WSAEFAULT );
1775 return SOCKET_ERROR;
1776 }
1777
1778 fd = get_sock_fd( s, 0, NULL );
1779 res = SOCKET_ERROR;
1780
1781 if (fd != -1)
1782 {
1783 struct sockaddr* uaddr;
1784 unsigned int uaddrlen;
1785
1786 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1787 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1788 {
1789 SetLastError(wsaErrno());
1790 }
1791 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1792 {
1793 /* The buffer was too small */
1794 SetLastError(WSAEFAULT);
1795 }
1796 else
1797 {
1798 res=0;
1799 }
1800 ws_sockaddr_free(uaddr,name);
1801 release_sock_fd( s, fd );
1802 }
1803 return res;
1804 }
1805
1806 /***********************************************************************
1807 * getsockopt (WS2_32.7)
1808 */
1809 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1810 INT optname, char *optval, INT *optlen)
1811 {
1812 int fd;
1813 INT ret = 0;
1814
1815 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %p, len %d\n",
1816 s, level, optname, optval, *optlen);
1817 /* SO_OPENTYPE does not require a valid socket handle. */
1818 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1819 {
1820 if (!optlen || *optlen < sizeof(int) || !optval)
1821 {
1822 SetLastError(WSAEFAULT);
1823 return SOCKET_ERROR;
1824 }
1825 *(int *)optval = get_per_thread_data()->opentype;
1826 *optlen = sizeof(int);
1827 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1828 return 0;
1829 }
1830
1831 if (level == WS_SOL_SOCKET && optname == WS_SO_MAX_MSG_SIZE)
1832 {
1833 if(!optlen || *optlen < sizeof(int) || !optval)
1834 {
1835 SetLastError(WSAEFAULT);
1836 return SOCKET_ERROR;
1837 }
1838 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1839 *(int *)optval = 65507;
1840 *optlen = sizeof(int);
1841 return 0;
1842 }
1843
1844 #ifdef HAVE_IPX
1845 if(level == NSPROTO_IPX)
1846 {
1847 struct WS_sockaddr_ipx addr;
1848 IPX_ADDRESS_DATA *data;
1849 int namelen;
1850 switch(optname)
1851 {
1852 case IPX_PTYPE:
1853 fd = get_sock_fd( s, 0, NULL );
1854 #ifdef SOL_IPX
1855 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1856 {
1857 return SOCKET_ERROR;
1858 }
1859 #else
1860 {
1861 struct ipx val;
1862 socklen_t len=sizeof(struct ipx);
1863
1864 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1865 return SOCKET_ERROR;
1866 *optval = (int)val.ipx_pt;
1867 }
1868 #endif
1869 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1870 release_sock_fd( s, fd );
1871
1872 return 0;
1873 case IPX_ADDRESS:
1874 /*
1875 * On a Win2000 system with one network card there are usually three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1876 * Using this call you can then retrieve info about this all. In case of Linux it is a bit different. Usually you have
1877 * only "one" device active and further it is not possible to query things like the linkspeed.
1878 */
1879 FIXME("IPX_ADDRESS\n");
1880 namelen = sizeof(struct WS_sockaddr_ipx);
1881 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1882 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1883
1884 data = (IPX_ADDRESS_DATA*)optval;
1885 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1886 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1887 data->adapternum = 0;
1888 data->wan = FALSE; /* We are not on a wan for now .. */
1889 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1890 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1891 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit; note 1MB = 1000kB in this case */
1892 return 0;
1893 case IPX_MAX_ADAPTER_NUM:
1894 FIXME("IPX_MAX_ADAPTER_NUM\n");
1895 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1896
1897 return 0;
1898 default:
1899 FIXME("IPX optname:%x\n", optname);
1900 return SOCKET_ERROR;
1901 }
1902 }
1903 #endif
1904
1905 if( (fd = get_sock_fd( s, 0, NULL )) == -1)
1906 return SOCKET_ERROR;
1907
1908 if (!convert_sockopt(&level, &optname)) {
1909 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1910 ret = SOCKET_ERROR;
1911 } else {
1912 struct timeval tv;
1913 struct linger lingval;
1914 unsigned int len, *plen = (unsigned int*)optlen;
1915 char *pval = optval;
1916 if(level == SOL_SOCKET && is_timeout_option(optname)) {
1917 len = sizeof(tv);
1918 plen = &len;
1919 pval = (char *) &tv;
1920 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1921 len = sizeof(lingval);
1922 plen = &len;
1923 pval = (char *) &lingval;
1924 }
1925 if (getsockopt(fd, (int) level, optname, pval, plen) != 0 ) {
1926 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1927 ret = SOCKET_ERROR;
1928 } else if(level == SOL_SOCKET && is_timeout_option(optname)) {
1929 if( *optlen >= sizeof(INT) ) {
1930 *optlen = sizeof(INT);
1931 *(INT*)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1932 } else {
1933 SetLastError(WSAEFAULT);
1934 ret = SOCKET_ERROR;
1935 }
1936 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1937 if( *optlen >= sizeof( LINGER) ) {
1938 (( LINGER *) optval)->l_onoff = lingval.l_onoff;
1939 (( LINGER *) optval)->l_linger = lingval.l_linger;
1940 } else {
1941 SetLastError(WSAEFAULT);
1942 ret = SOCKET_ERROR;
1943 }
1944 }
1945 }
1946 release_sock_fd( s, fd );
1947 return ret;
1948 }
1949
1950
1951 /***********************************************************************
1952 * htonl (WINSOCK.8)
1953 * htonl (WS2_32.8)
1954 */
1955 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1956 {
1957 return htonl(hostlong);
1958 }
1959
1960
1961 /***********************************************************************
1962 * htons (WINSOCK.9)
1963 * htons (WS2_32.9)
1964 */
1965 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1966 {
1967 return htons(hostshort);
1968 }
1969
1970 /***********************************************************************
1971 * WSAHtonl (WS2_32.46)
1972 * From MSDN decription of error codes, this function should also
1973 * check if WinSock has been initialized and the socket is a valid
1974 * socket. But why? This function only translates a host byte order
1975 * u_long into a network byte order u_long...
1976 */
1977 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1978 {
1979 if (lpnetlong)
1980 {
1981 *lpnetlong = htonl(hostlong);
1982 return 0;
1983 }
1984 WSASetLastError(WSAEFAULT);
1985 return SOCKET_ERROR;
1986 }
1987
1988 /***********************************************************************
1989 * WSAHtons (WS2_32.47)
1990 * From MSDN decription of error codes, this function should also
1991 * check if WinSock has been initialized and the socket is a valid
1992 * socket. But why? This function only translates a host byte order
1993 * u_short into a network byte order u_short...
1994 */
1995 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1996 {
1997
1998 if (lpnetshort)
1999 {
2000 *lpnetshort = htons(hostshort);
2001 return 0;
2002 }
2003 WSASetLastError(WSAEFAULT);
2004 return SOCKET_ERROR;
2005 }
2006
2007
2008 /***********************************************************************
2009 * inet_addr (WINSOCK.10)
2010 * inet_addr (WS2_32.11)
2011 */
2012 WS_u_long WINAPI WS_inet_addr(const char *cp)
2013 {
2014 return inet_addr(cp);
2015 }
2016
2017
2018 /***********************************************************************
2019 * ntohl (WINSOCK.14)
2020 * ntohl (WS2_32.14)
2021 */
2022 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2023 {
2024 return ntohl(netlong);
2025 }
2026
2027
2028 /***********************************************************************
2029 * ntohs (WINSOCK.15)
2030 * ntohs (WS2_32.15)
2031 */
2032 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2033 {
2034 return ntohs(netshort);
2035 }
2036
2037
2038 /***********************************************************************
2039 * inet_ntoa (WS2_32.12)
2040 */
2041 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2042 {
2043 /* use "buffer for dummies" here because some applications have a
2044 * propensity to decode addresses in ws_hostent structure without
2045 * saving them first...
2046 */
2047 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2048
2049 char* s = inet_ntoa(*((struct in_addr*)&in));
2050 if( s )
2051 {
2052 strcpy(dbuffer, s);
2053 return dbuffer;
2054 }
2055 SetLastError(wsaErrno());
2056 return NULL;
2057 }
2058
2059 /**********************************************************************
2060 * WSAIoctl (WS2_32.50)
2061 *
2062 */
2063 INT WINAPI WSAIoctl(SOCKET s,
2064 DWORD dwIoControlCode,
2065 LPVOID lpvInBuffer,
2066 DWORD cbInBuffer,
2067 LPVOID lpbOutBuffer,
2068 DWORD cbOutBuffer,
2069 LPDWORD lpcbBytesReturned,
2070 LPWSAOVERLAPPED lpOverlapped,
2071 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2072 {
2073 TRACE("%d, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2074 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2075 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2076
2077 switch( dwIoControlCode )
2078 {
2079 case WS_FIONBIO:
2080 if (cbInBuffer != sizeof(WS_u_long)) {
2081 WSASetLastError(WSAEFAULT);
2082 return SOCKET_ERROR;
2083 }
2084 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2085
2086 case WS_FIONREAD:
2087 if (cbOutBuffer != sizeof(WS_u_long)) {
2088 WSASetLastError(WSAEFAULT);
2089 return SOCKET_ERROR;
2090 }
2091 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2092
2093 case WS_SIO_GET_INTERFACE_LIST:
2094 {
2095 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2096 DWORD size, numInt, apiReturn;
2097 int fd;
2098
2099 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2100
2101 if (!lpbOutBuffer)
2102 {
2103 WSASetLastError(WSAEFAULT);
2104 return SOCKET_ERROR;
2105 }
2106 if (!lpcbBytesReturned)
2107 {
2108 WSASetLastError(WSAEFAULT);
2109 return SOCKET_ERROR;
2110 }
2111
2112 fd = get_sock_fd( s, 0, NULL );
2113 if (fd == -1) return SOCKET_ERROR;
2114
2115 apiReturn = GetAdaptersInfo(NULL, &size);
2116 if (apiReturn == ERROR_NO_DATA)
2117 {
2118 numInt = 0;
2119 }
2120 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2121 {
2122 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2123
2124 if (table)
2125 {
2126 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2127 {
2128 PIP_ADAPTER_INFO ptr;
2129
2130 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2131 {
2132 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2133 HeapFree(GetProcessHeap(),0,table);
2134 release_sock_fd( s, fd );
2135 WSASetLastError(WSAEFAULT);
2136 return SOCKET_ERROR;
2137 }
2138 for (ptr = table, numInt = 0; ptr;
2139 ptr = ptr->Next, intArray++, numInt++)
2140 {
2141 unsigned int addr, mask, bcast;
2142 struct ifreq ifInfo;
2143
2144 /* Socket Status Flags */
2145 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2146 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2147 {
2148 ERR("Error obtaining status flags for socket!\n");
2149 HeapFree(GetProcessHeap(),0,table);
2150 release_sock_fd( s, fd );
2151 WSASetLastError(WSAEINVAL);
2152 return SOCKET_ERROR;
2153 }
2154 else
2155 {
2156 /* set flags; the values of IFF_* are not the same
2157 under Linux and Windows, therefore must generate
2158 new flags */
2159 intArray->iiFlags = 0;
2160 if (ifInfo.ifr_flags & IFF_BROADCAST)
2161 intArray->iiFlags |= WS_IFF_BROADCAST;
2162 #ifdef IFF_POINTOPOINT
2163 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2164 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2165 #endif
2166 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2167 intArray->iiFlags |= WS_IFF_LOOPBACK;
2168 if (ifInfo.ifr_flags & IFF_UP)
2169 intArray->iiFlags |= WS_IFF_UP;
2170 if (ifInfo.ifr_flags & IFF_MULTICAST)
2171 intArray->iiFlags |= WS_IFF_MULTICAST;
2172 }
2173
2174 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2175 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2176 bcast = addr | (addr & !mask);
2177 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2178 intArray->iiAddress.AddressIn.sin_port = 0;
2179 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2180 addr;
2181 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2182 intArray->iiNetmask.AddressIn.sin_port = 0;
2183 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2184 mask;
2185 intArray->iiBroadcastAddress.AddressIn.sin_family =
2186 AF_INET;
2187 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2188 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2189 WS_s_addr = bcast;
2190 }
2191 }
2192 else
2193 {
2194 ERR("Unable to get interface table!\n");
2195 release_sock_fd( s, fd );
2196 HeapFree(GetProcessHeap(),0,table);
2197 WSASetLastError(WSAEINVAL);
2198 return SOCKET_ERROR;
2199 }
2200 HeapFree(GetProcessHeap(),0,table);
2201 }
2202 else
2203 {
2204 release_sock_fd( s, fd );
2205 WSASetLastError(WSAEINVAL);
2206 return SOCKET_ERROR;
2207 }
2208 }
2209 else
2210 {
2211 ERR("Unable to get interface table!\n");
2212 release_sock_fd( s, fd );
2213 WSASetLastError(WSAEINVAL);
2214 return SOCKET_ERROR;
2215 }
2216 /* Calculate the size of the array being returned */
2217 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2218 release_sock_fd( s, fd );
2219 break;
2220 }
2221
2222 case WS_SIO_ADDRESS_LIST_CHANGE:
2223 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2224 /* FIXME: error and return code depend on whether socket was created
2225 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2226 break;
2227
2228 case WS_SIO_ADDRESS_LIST_QUERY:
2229 FIXME("-> SIO_ADDRESS_LIST_QUERY request: stub\n");
2230 break;
2231
2232 case WS_SIO_FLUSH:
2233 FIXME("SIO_FLUSH: stub.\n");
2234 break;
2235
2236 default:
2237 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2238 WSASetLastError(WSAEOPNOTSUPP);
2239 return SOCKET_ERROR;
2240 }
2241
2242 return 0;
2243 }
2244
2245
2246 /***********************************************************************
2247 * ioctlsocket (WS2_32.10)
2248 */
2249 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, WS_u_long *argp)
2250 {
2251 int fd;
2252 long newcmd = cmd;
2253
2254 TRACE("socket %04x, cmd %08lx, ptr %p\n", s, cmd, argp);
2255
2256 switch( cmd )
2257 {
2258 case WS_FIONREAD:
2259 newcmd=FIONREAD;
2260 break;
2261
2262 case WS_FIONBIO:
2263 if( _get_sock_mask(s) )
2264 {
2265 /* AsyncSelect()'ed sockets are always nonblocking */
2266 if (*argp) return 0;
2267 SetLastError(WSAEINVAL);
2268 return SOCKET_ERROR;
2269 }
2270 fd = get_sock_fd( s, 0, NULL );
2271 if (fd != -1)
2272 {
2273 int ret;
2274 if (*argp)
2275 {
2276 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2277 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2278 }
2279 else
2280 {
2281 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2282 ret = fcntl( fd, F_SETFL, 0 );
2283 }
2284 release_sock_fd( s, fd );
2285 if (!ret) return 0;
2286 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2287 }
2288 return SOCKET_ERROR;
2289
2290 case WS_SIOCATMARK:
2291 newcmd=SIOCATMARK;
2292 break;
2293
2294 case WS_FIOASYNC:
2295 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2296 SetLastError(WSAEINVAL);
2297 return SOCKET_ERROR;
2298
2299 case SIOCGIFBRDADDR:
2300 case SIOCGIFNETMASK:
2301 case SIOCGIFADDR:
2302 /* These don't need any special handling. They are used by
2303 WsControl, and are here to suppress an unnecessary warning. */
2304 break;
2305
2306 default:
2307 /* Netscape tries hard to use bogus ioctl 0x667e */
2308 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2309 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2310 */
2311 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2312 break;
2313 }
2314
2315 fd = get_sock_fd( s, 0, NULL );
2316 if (fd != -1)
2317 {
2318 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2319 {
2320 release_sock_fd( s, fd );
2321 return 0;
2322 }
2323 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2324 release_sock_fd( s, fd );
2325 }
2326 return SOCKET_ERROR;
2327 }
2328
2329 /***********************************************************************
2330 * listen (WS2_32.13)
2331 */
2332 int WINAPI WS_listen(SOCKET s, int backlog)
2333 {
2334 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2335
2336 TRACE("socket %04x, backlog %d\n", s, backlog);
2337 if (fd != -1)
2338 {
2339 if (listen(fd, backlog) == 0)
2340 {
2341 release_sock_fd( s, fd );
2342 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2343 FD_WINE_LISTENING,
2344 FD_CONNECT|FD_WINE_CONNECTED);
2345 return 0;
2346 }
2347 SetLastError(wsaErrno());
2348 release_sock_fd( s, fd );
2349 }
2350 return SOCKET_ERROR;
2351 }
2352
2353 /***********************************************************************
2354 * recv (WS2_32.16)
2355 */
2356 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2357 {
2358 DWORD n, dwFlags = flags;
2359 WSABUF wsabuf;
2360
2361 wsabuf.len = len;
2362 wsabuf.buf = buf;
2363
2364 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2365 return SOCKET_ERROR;
2366 else
2367 return n;
2368 }
2369
2370 /***********************************************************************
2371 * recvfrom (WS2_32.17)
2372 */
2373 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2374 struct WS_sockaddr *from, int *fromlen)
2375 {
2376 DWORD n, dwFlags = flags;
2377 WSABUF wsabuf;
2378
2379 wsabuf.len = len;
2380 wsabuf.buf = buf;
2381
2382 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2383 return SOCKET_ERROR;
2384 else
2385 return n;
2386 }
2387
2388 /* allocate a poll array for the corresponding fd sets */
2389 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2390 const WS_fd_set *exceptfds, int *count_ptr )
2391 {
2392 int i, j = 0, count = 0;
2393 struct pollfd *fds;
2394
2395 if (readfds) count += readfds->fd_count;
2396 if (writefds) count += writefds->fd_count;
2397 if (exceptfds) count += exceptfds->fd_count;
2398 *count_ptr = count;
2399 if (!count) return NULL;
2400 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2401 if (readfds)
2402 for (i = 0; i < readfds->fd_count; i++, j++)
2403 {
2404 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2405 fds[j].events = POLLIN;
2406 fds[j].revents = 0;
2407 }
2408 if (writefds)
2409 for (i = 0; i < writefds->fd_count; i++, j++)
2410 {
2411 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2412 fds[j].events = POLLOUT;
2413 fds[j].revents = 0;
2414 }
2415 if (exceptfds)
2416 for (i = 0; i < exceptfds->fd_count; i++, j++)
2417 {
2418 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2419 fds[j].events = POLLHUP;
2420 fds[j].revents = 0;
2421 }
2422 return fds;
2423 }
2424
2425 /* release the file descriptor obtained in fd_sets_to_poll */
2426 /* must be called with the original fd_set arrays, before calling get_poll_results */
2427 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2428 const WS_fd_set *exceptfds, struct pollfd *fds )
2429 {
2430 int i, j = 0;
2431
2432 if (readfds)
2433 {
2434 for (i = 0; i < readfds->fd_count; i++, j++)
2435 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2436 }
2437 if (writefds)
2438 {
2439 for (i = 0; i < writefds->fd_count; i++, j++)
2440 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2441 }
2442 if (exceptfds)
2443 {
2444 for (i = 0; i < exceptfds->fd_count; i++, j++)
2445 if (fds[j].fd != -1)
2446 {
2447 /* make sure we have a real error before releasing the fd */
2448 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2449 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2450 }
2451 }
2452 }
2453
2454 /* map the poll results back into the Windows fd sets */
2455 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2456 const struct pollfd *fds )
2457 {
2458 int i, j = 0, k, total = 0;
2459
2460 if (readfds)
2461 {
2462 for (i = k = 0; i < readfds->fd_count; i++, j++)
2463 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2464 readfds->fd_count = k;
2465 total += k;
2466 }
2467 if (writefds)
2468 {
2469 for (i = k = 0; i < writefds->fd_count; i++, j++)
2470 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2471 writefds->fd_count = k;
2472 total += k;
2473 }
2474 if (exceptfds)
2475 {
2476 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2477 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2478 exceptfds->fd_count = k;
2479 total += k;
2480 }
2481 return total;
2482 }
2483
2484
2485 /***********************************************************************
2486 * select (WS2_32.18)
2487 */
2488 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2489 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2490 const struct WS_timeval* ws_timeout)
2491 {
2492 struct pollfd *pollfds;
2493 int count, ret, timeout = -1;
2494
2495 TRACE("read %p, write %p, excp %p timeout %p\n",
2496 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2497
2498 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2499 {
2500 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2501 return -1;
2502 }
2503
2504 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2505
2506 ret = poll( pollfds, count, timeout );
2507 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2508
2509 if (ret == -1) SetLastError(wsaErrno());
2510 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2511 HeapFree( GetProcessHeap(), 0, pollfds );
2512 return ret;
2513 }
2514
2515
2516 /***********************************************************************
2517 * send (WS2_32.19)
2518 */
2519 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2520 {
2521 DWORD n;
2522 WSABUF wsabuf;
2523
2524 wsabuf.len = len;
2525 wsabuf.buf = (char*) buf;
2526
2527 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2528 return SOCKET_ERROR;
2529 else
2530 return n;
2531 }
2532
2533 /***********************************************************************
2534 * WSASend (WS2_32.72)
2535 */
2536 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2537 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2538 LPWSAOVERLAPPED lpOverlapped,
2539 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2540 {
2541 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2542 NULL, 0, lpOverlapped, lpCompletionRoutine );
2543 }
2544
2545 /***********************************************************************
2546 * WSASendDisconnect (WS2_32.73)
2547 */
2548 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2549 {
2550 return WS_shutdown( s, SD_SEND );
2551 }
2552
2553
2554 /***********************************************************************
2555 * WSASendTo (WS2_32.74)
2556 */
2557 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2558 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2559 const struct WS_sockaddr *to, int tolen,
2560 LPWSAOVERLAPPED lpOverlapped,
2561 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2562 {
2563 unsigned int i;
2564 int n, fd, err = WSAENOTSOCK, flags, ret;
2565 struct iovec* iovec;
2566 struct ws2_async *wsa;
2567 IO_STATUS_BLOCK* iosb;
2568
2569 TRACE("socket %04x, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2570 s, lpBuffers, dwBufferCount, dwFlags,
2571 to, tolen, lpOverlapped, lpCompletionRoutine);
2572
2573 fd = get_sock_fd( s, FILE_WRITE_DATA, &flags );
2574 TRACE( "fd=%d, flags=%x\n", fd, flags );
2575
2576 if ( fd == -1 ) return SOCKET_ERROR;
2577
2578 if (flags & FD_FLAG_SEND_SHUTDOWN)
2579 {
2580 WSASetLastError( WSAESHUTDOWN );
2581 goto err_close;
2582 }
2583
2584 if ( !lpNumberOfBytesSent )
2585 {
2586 err = WSAEFAULT;
2587 goto err_close;
2588 }
2589
2590 iovec = HeapAlloc(GetProcessHeap(), 0, dwBufferCount * sizeof(struct iovec) );
2591
2592 if ( !iovec )
2593 {
2594 err = WSAEFAULT;
2595 goto err_close;
2596 }
2597
2598 for ( i = 0; i < dwBufferCount; i++ )
2599 {
2600 iovec[i].iov_base = lpBuffers[i].buf;
2601 iovec[i].iov_len = lpBuffers[i].len;
2602 }
2603
2604 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2605 {
2606 wsa = WS2_make_async( s, ws2m_write, iovec, dwBufferCount,
2607 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2608 lpOverlapped, lpCompletionRoutine, &iosb );
2609 if ( !wsa )
2610 {
2611 err = WSAEFAULT;
2612 goto err_free;
2613 }
2614
2615 if ( ( ret = ws2_queue_async( wsa, iosb ) ) )
2616 {
2617 err = NtStatusToWSAError( ret );
2618
2619 if ( !lpOverlapped )
2620 HeapFree( GetProcessHeap(), 0, iosb );
2621 HeapFree( GetProcessHeap(), 0, wsa );
2622 goto err_free;
2623 }
2624 release_sock_fd( s, fd );
2625
2626 /* Try immediate completion */
2627 if ( lpOverlapped )
2628 {
2629 if ( WSAGetOverlappedResult( s, lpOverlapped,
2630 lpNumberOfBytesSent, FALSE, &dwFlags) )
2631 return 0;
2632
2633 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
2634 goto error;
2635 }
2636
2637 WSASetLastError( WSA_IO_PENDING );
2638 return SOCKET_ERROR;
2639 }
2640
2641 if (_is_blocking(s))
2642 {
2643 /* FIXME: exceptfds? */
2644 int timeout = GET_SNDTIMEO(fd);
2645 if( !do_block(fd, POLLOUT, timeout)) {
2646 err = WSAETIMEDOUT;
2647 goto err_free; /* msdn says a timeout in send is fatal */
2648 }
2649 }
2650
2651 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2652 if ( n == -1 )
2653 {
2654 err = wsaErrno();
2655 if ( err == WSAEWOULDBLOCK )
2656 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2657 goto err_free;
2658 }
2659
2660 TRACE(" -> %i bytes\n", n);
2661 *lpNumberOfBytesSent = n;
2662
2663 HeapFree( GetProcessHeap(), 0, iovec );
2664 release_sock_fd( s, fd );
2665 return 0;
2666
2667 err_free:
2668 HeapFree( GetProcessHeap(), 0, iovec );
2669
2670 err_close:
2671 release_sock_fd( s, fd );
2672
2673 error:
2674 WARN(" -> ERROR %d\n", err);
2675 WSASetLastError(err);
2676 return SOCKET_ERROR;
2677 }
2678
2679 /***********************************************************************
2680 * sendto (WS2_32.20)
2681 */
2682 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2683 const struct WS_sockaddr *to, int tolen)
2684 {
2685 DWORD n;
2686 WSABUF wsabuf;
2687
2688 wsabuf.len = len;
2689 wsabuf.buf = (char*) buf;
2690
2691 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2692 return SOCKET_ERROR;
2693 else
2694 return n;
2695 }
2696
2697 /***********************************************************************
2698 * setsockopt (WS2_32.21)
2699 */
2700 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2701 const char *optval, int optlen)
2702 {
2703 int fd;
2704 int woptval;
2705 struct linger linger;
2706 struct timeval tval;
2707
2708 TRACE("socket: %04x, level %d, name %d, ptr %p, len %d\n",
2709 s, level, optname, optval, optlen);
2710
2711 /* SO_OPENTYPE does not require a valid socket handle. */
2712 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2713 {
2714 if (optlen < sizeof(int) || !optval)
2715 {
2716 SetLastError(WSAEFAULT);
2717 return SOCKET_ERROR;
2718 }
2719 get_per_thread_data()->opentype = *(const int *)optval;
2720 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(const int *)optval );
2721 return 0;
2722 }
2723
2724 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2725 * socket. According to MSDN, this option is silently ignored.*/
2726 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2727 {
2728 TRACE("Ignoring SO_DONTROUTE.\n");
2729 return 0;
2730 }
2731
2732 /* SO_EXCLUSIVEADDRUSE stops applications from binding to a port that is
2733 * already used. This never works on Unix systems, so just ignore this
2734 * setting*/
2735 if ( level == WS_SOL_SOCKET && optname == WS_SO_EXCLUSIVEADDRUSE )
2736 {
2737 TRACE("Ignoring SO_EXCLUSIVEADDRUSE\n");
2738 return 0;
2739 }
2740
2741 #ifdef HAVE_IPX
2742 if(level == NSPROTO_IPX)
2743 {
2744 switch(optname)
2745 {
2746 case IPX_PTYPE:
2747 fd = get_sock_fd( s, 0, NULL );
2748 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2749
2750 /* We try to set the ipx type on ipx socket level. */
2751 #ifdef SOL_IPX
2752 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2753 {
2754 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2755 return SOCKET_ERROR;
2756 }
2757 #else
2758 {
2759 struct ipx val;
2760 /* Should we retrieve val using a getsockopt call and then
2761 * set the modified one? */
2762 val.ipx_pt = *optval;
2763 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2764 }
2765 #endif
2766 release_sock_fd( s, fd );
2767 return 0;
2768 case IPX_FILTERPTYPE:
2769 /* Sets the receive filter packet type, at the moment we don't support it */
2770 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2771
2772 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2773 return 0;
2774 default:
2775 FIXME("opt_name:%x\n", optname);
2776 return SOCKET_ERROR;
2777 }
2778 return 0;
2779 }
2780 #endif
2781
2782 /* Is a privileged and useless operation, so we don't. */
2783 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET))
2784 {
2785 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%d)) attempted (is privileged). Ignoring.\n",s,optval,*(const DWORD*)optval);
2786 return 0;
2787 }
2788
2789 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2790 /* This is unique to WinSock and takes special conversion */
2791 linger.l_onoff = *((const int*)optval) ? 0: 1;
2792 linger.l_linger = 0;
2793 optname=SO_LINGER;
2794 optval = (char*)&linger;
2795 optlen = sizeof(struct linger);
2796 level = SOL_SOCKET;
2797 }
2798 else
2799 {
2800 if (!convert_sockopt(&level, &optname)) {
2801 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2802 SetLastError(WSAENOPROTOOPT);
2803 return SOCKET_ERROR;
2804 }
2805 if (optname == SO_LINGER && optval) {
2806 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2807 linger.l_linger = ((LINGER*)optval)->l_linger;
2808 /* FIXME: what is documented behavior if SO_LINGER optval
2809 is null?? */
2810 optval = (char*)&linger;
2811 optlen = sizeof(struct linger);
2812 }
2813 else if (optval && optlen < sizeof(int))
2814 {
2815 woptval= *((const INT16 *) optval);
2816 optval= (char*) &woptval;
2817 optlen=sizeof(int);
2818 }
2819 if (level == SOL_SOCKET && is_timeout_option(optname))
2820 {
2821 if (optlen == sizeof(UINT32)) {
2822 /* WinSock passes miliseconds instead of struct timeval */
2823 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2824 tval.tv_sec = *(const UINT32*)optval / 1000;
2825 /* min of 500 milisec */
2826 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2827 tval.tv_usec = 500000;
2828 optlen = sizeof(struct timeval);
2829 optval = (char*)&tval;
2830 } else if (optlen == sizeof(struct timeval)) {
2831 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2832 } else {
2833 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2834 return 0;
2835 }
2836 }
2837 if (level == SOL_SOCKET && optname == SO_RCVBUF && *(const int*)optval < 2048)
2838 {
2839 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2840 return 0;
2841 }
2842 }
2843
2844
2845 fd = get_sock_fd( s, 0, NULL );
2846 if (fd == -1) return SOCKET_ERROR;
2847
2848 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2849 {
2850 release_sock_fd( s, fd );
2851 return 0;
2852 }
2853 TRACE("Setting socket error, %d\n", wsaErrno());
2854 SetLastError(wsaErrno());
2855 release_sock_fd( s, fd );
2856 return SOCKET_ERROR;
2857 }
2858
2859 /***********************************************************************
2860 * shutdown (WS2_32.22)
2861 */
2862 int WINAPI WS_shutdown(SOCKET s, int how)
2863 {
2864 int fd, flags, err = WSAENOTSOCK;
2865 unsigned int clear_flags = 0;
2866
2867 fd = get_sock_fd( s, 0, &flags );
2868 TRACE("socket %04x, how %i %x\n", s, how, flags );
2869
2870 if (fd == -1)
2871 return SOCKET_ERROR;
2872
2873 switch( how )
2874 {
2875 case 0: /* drop receives */
2876 clear_flags |= FD_READ;
2877 break;
2878 case 1: /* drop sends */
2879 clear_flags |= FD_WRITE;
2880 break;
2881 case 2: /* drop all */
2882 clear_flags |= FD_READ|FD_WRITE;
2883 default:
2884 clear_flags |= FD_WINE_LISTENING;
2885 }
2886
2887 if ( flags & FD_FLAG_OVERLAPPED ) {
2888
2889 switch ( how )
2890 {
2891 case SD_RECEIVE:
2892 err = WS2_register_async_shutdown( s, ws2m_sd_read );
2893 break;
2894 case SD_SEND:
2895 err = WS2_register_async_shutdown( s, ws2m_sd_write );
2896 break;
2897 case SD_BOTH:
2898 default:
2899 err = WS2_register_async_shutdown( s, ws2m_sd_read );
2900 if (!err) err = WS2_register_async_shutdown( s, ws2m_sd_write );
2901 break;
2902 }
2903 if (err) goto error;
2904 }
2905 else /* non-overlapped mode */
2906 {
2907 if ( shutdown( fd, how ) )
2908 {
2909 err = wsaErrno();
2910 goto error;
2911 }
2912 }
2913
2914 release_sock_fd( s, fd );
2915 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2916 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2917 return 0;
2918
2919 error:
2920 release_sock_fd( s, fd );
2921 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2922 WSASetLastError( err );
2923 return SOCKET_ERROR;
2924 }
2925
2926 /***********************************************************************
2927 * socket (WS2_32.23)
2928 */
2929 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2930 {
2931 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2932
2933 return WSASocketA( af, type, protocol, NULL, 0,
2934 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
2935 }
2936
2937
2938 /***********************************************************************
2939 * gethostbyaddr (WS2_32.51)
2940 */
2941 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
2942 {
2943 struct WS_hostent *retval = NULL;
2944 struct hostent* host;
2945
2946 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2947 char *extrabuf;
2948 int ebufsize=1024;
2949 struct hostent hostentry;
2950 int locerr=ENOBUFS;
2951 host = NULL;
2952 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2953 while(extrabuf) {
2954 int res = gethostbyaddr_r(addr, len, type,
2955 &hostentry, extrabuf, ebufsize, &host, &locerr);
2956 if( res != ERANGE) break;
2957 ebufsize *=2;
2958 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2959 }
2960 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2961 #else
2962 EnterCriticalSection( &csWSgetXXXbyYYY );
2963 host = gethostbyaddr(addr, len, type);
2964 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2965 #endif
2966 if( host != NULL ) retval = WS_dup_he(host);
2967 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2968 HeapFree(GetProcessHeap(),0,extrabuf);
2969 #else
2970 LeaveCriticalSection( &csWSgetXXXbyYYY );
2971 #endif
2972 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
2973 return retval;
2974 }
2975
2976 /***********************************************************************
2977 * gethostbyname (WS2_32.52)
2978 */
2979 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2980 {
2981 struct WS_hostent *retval = NULL;
2982 struct hostent* host;
2983 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2984 char *extrabuf;
2985 int ebufsize=1024;
2986 struct hostent hostentry;
2987 int locerr = ENOBUFS;
2988 #endif
2989 char buf[100];
2990 if( !name) {
2991 name = buf;
2992 if( gethostname( buf, 100) == -1) {
2993 SetLastError( WSAENOBUFS); /* appropriate ? */
2994 return retval;
2995 }
2996 }
2997 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2998 host = NULL;
2999 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3000 while(extrabuf) {
3001 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3002 if( res != ERANGE) break;
3003 ebufsize *=2;
3004 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3005 }
3006 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3007 #else
3008 EnterCriticalSection( &csWSgetXXXbyYYY );
3009 host = gethostbyname(name);
3010 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3011 #endif
3012 if (host) retval = WS_dup_he(host);
3013 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3014 HeapFree(GetProcessHeap(),0,extrabuf);
3015 #else
3016 LeaveCriticalSection( &csWSgetXXXbyYYY );
3017 #endif
3018 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3019 return retval;
3020 }
3021
3022
3023 /***********************************************************************
3024 * getprotobyname (WS2_32.53)
3025 */
3026 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3027 {
3028 struct WS_protoent* retval = NULL;
3029 #ifdef HAVE_GETPROTOBYNAME
3030 struct protoent* proto;
3031 EnterCriticalSection( &csWSgetXXXbyYYY );
3032 if( (proto = getprotobyname(name)) != NULL )
3033 {
3034 retval = WS_dup_pe(proto);
3035 }
3036 else {
3037 MESSAGE("protocol %s not found; You might want to add "
3038 "this to /etc/protocols\n", debugstr_a(name) );
3039 SetLastError(WSANO_DATA);
3040 }
3041 LeaveCriticalSection( &csWSgetXXXbyYYY );
3042 #endif
3043 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3044 return retval;
3045 }
3046
3047
3048 /***********************************************************************
3049 * getprotobynumber (WS2_32.54)
3050 */
3051 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3052 {
3053 struct WS_protoent* retval = NULL;
3054 #ifdef HAVE_GETPROTOBYNUMBER
3055 struct protoent* proto;
3056 EnterCriticalSection( &csWSgetXXXbyYYY );
3057 if( (proto = getprotobynumber(number)) != NULL )
3058 {
3059 retval = WS_dup_pe(proto);
3060 }
3061 else {
3062 MESSAGE("protocol number %d not found; You might want to add "
3063 "this to /etc/protocols\n", number );
3064 SetLastError(WSANO_DATA);
3065 }
3066 LeaveCriticalSection( &csWSgetXXXbyYYY );
3067 #endif
3068 TRACE("%i ret %p\n", number, retval);
3069 return retval;
3070 }
3071
3072
3073 /***********************************************************************
3074 * getservbyname (WS2_32.55)
3075 */
3076 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3077 {
3078 struct WS_servent* retval = NULL;
3079 struct servent* serv;
3080 char *name_str;
3081 char *proto_str = NULL;
3082
3083 if (!(name_str = strdup_lower(name))) return NULL;
3084
3085 if (proto && *proto)
3086 {
3087 if (!(proto_str = strdup_lower(proto)))
3088 {
3089 HeapFree( GetProcessHeap(), 0, name_str );
3090 return NULL;
3091 }
3092 }
3093
3094 EnterCriticalSection( &csWSgetXXXbyYYY );
3095 serv = getservbyname(name_str, proto_str);
3096 if( serv != NULL )
3097 {
3098 retval = WS_dup_se(serv);
3099 }
3100 else SetLastError(WSANO_DATA);
3101 LeaveCriticalSection( &csWSgetXXXbyYYY );
3102 HeapFree( GetProcessHeap(), 0, proto_str );
3103 HeapFree( GetProcessHeap(), 0, name_str );
3104 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3105 return retval;
3106 }
3107
3108 /***********************************************************************
3109 * freeaddrinfo (WS2_32.@)
3110 */
3111 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3112 {
3113 while (res) {
3114 struct WS_addrinfo *next;
3115
3116 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3117 HeapFree(GetProcessHeap(),0,res->ai_addr);
3118 next = res->ai_next;
3119 HeapFree(GetProcessHeap(),0,res);
3120 res = next;
3121 }
3122 }
3123
3124 /* helper functions for getaddrinfo() */
3125 static int convert_aiflag_w2u(int winflags) {
3126 int i, unixflags = 0;
3127
3128 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3129 if (ws_aiflag_map[i][0] & winflags) {
3130 unixflags |= ws_aiflag_map[i][1];
3131 winflags &= ~ws_aiflag_map[i][0];
3132 }
3133 if (winflags)
3134 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3135 return unixflags;
3136 }
3137
3138 static int convert_aiflag_u2w(int unixflags) {
3139 int i, winflags = 0;
3140
3141 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3142 if (ws_aiflag_map[i][1] & unixflags) {
3143 winflags |= ws_aiflag_map[i][0];
3144 unixflags &= ~ws_aiflag_map[i][1];
3145 }
3146 if (unixflags) /* will warn usually */
3147 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3148 return winflags;
3149 }
3150
3151 static int convert_eai_u2w(int unixret) {
3152 int i;
3153
3154 for (i=0;ws_eai_map[i][0];i++)
3155 if (ws_eai_map[i][1] == unixret)
3156 return ws_eai_map[i][0];
3157 return unixret;
3158 }
3159
3160 /***********************************************************************
3161 * getaddrinfo (WS2_32.@)
3162 */
3163 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3164 {
3165 #if HAVE_GETADDRINFO
3166 struct addrinfo *unixaires = NULL;
3167 int result;
3168 struct addrinfo unixhints, *punixhints = NULL;
3169 CHAR *node = NULL, *serv = NULL;
3170
3171 if (nodename)
3172 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3173
3174 if (servname) {
3175 if (!(serv = strdup_lower(servname))) {
3176 HeapFree(GetProcessHeap(), 0, node);
3177 return WSA_NOT_ENOUGH_MEMORY;
3178 }
3179 }
3180
3181 if (hints) {
3182 punixhints = &unixhints;
3183
3184 memset(&unixhints, 0, sizeof(unixhints));
3185 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3186 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3187 punixhints->ai_family = 0;
3188 else
3189 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3190 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3191 punixhints->ai_socktype = 0;
3192 else
3193 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3194 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3195 punixhints->ai_protocol = 0;
3196 else
3197 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3198 }
3199
3200 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3201 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3202
3203 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3204
3205 HeapFree(GetProcessHeap(), 0, node);
3206 HeapFree(GetProcessHeap(), 0, serv);
3207
3208 if (!result) {
3209 struct addrinfo *xuai = unixaires;
3210 struct WS_addrinfo **xai = res;
3211
3212 *xai = NULL;
3213 while (xuai) {
3214 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3215 int len;
3216
3217 if (!ai)
3218 goto outofmem;
3219
3220 *xai = ai;xai = &ai->ai_next;
3221 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3222 ai->ai_family = convert_af_u2w(xuai->ai_family);
3223 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3224 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3225 if (xuai->ai_canonname) {
3226 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3227 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3228 if (!ai->ai_canonname)
3229 goto outofmem;
3230 strcpy(ai->ai_canonname,xuai->ai_canonname);
3231 }
3232 len = xuai->ai_addrlen;
3233 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3234 if (!ai->ai_addr)
3235 goto outofmem;
3236 ai->ai_addrlen = len;
3237 do {
3238 int winlen = ai->ai_addrlen;
3239
3240 if (!ws_sockaddr_u2ws(xuai->ai_addr, xuai->ai_addrlen, ai->ai_addr, &winlen)) {
3241 ai->ai_addrlen = winlen;
3242 break;
3243 }
3244 len = 2*len;
3245 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3246 if (!ai->ai_addr)
3247 goto outofmem;
3248 ai->ai_addrlen = len;
3249 } while (1);
3250 xuai = xuai->ai_next;
3251 }
3252 freeaddrinfo(unixaires);
3253 } else {
3254 result = convert_eai_u2w(result);
3255 }
3256 return result;
3257
3258 outofmem:
3259 if (*res) WS_freeaddrinfo(*res);
3260 if (unixaires) freeaddrinfo(unixaires);
3261 *res = NULL;
3262 return WSA_NOT_ENOUGH_MEMORY;
3263 #else
3264 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3265 return EAI_FAIL;
3266 #endif
3267 }
3268
3269 /***********************************************************************
3270 * GetAddrInfoW (WS2_32.@)
3271 */
3272 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3273 {
3274 FIXME("empty stub!\n");
3275 return EAI_FAIL;
3276 }
3277
3278 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3279 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3280 {
3281 #if HAVE_GETNAMEINFO
3282 int ret;
3283 const struct sockaddr* sa_u;
3284 unsigned int size;
3285
3286 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3287 serv, servlen, flags);
3288
3289 sa_u = ws_sockaddr_ws2u(sa, salen, &size);
3290 if (!sa_u)
3291 {
3292 WSASetLastError(WSAEFAULT);
3293 return WSA_NOT_ENOUGH_MEMORY;
3294 }
3295 ret = getnameinfo(sa_u, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3296
3297 ws_sockaddr_free(sa_u, sa);
3298 return convert_eai_u2w(ret);
3299 #else
3300 FIXME("getnameinfo() failed, not found during buildtime.\n");
3301 return EAI_FAIL;
3302 #endif
3303 }
3304
3305 /***********************************************************************
3306 * getservbyport (WS2_32.56)
3307 */
3308 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3309 {
3310 struct WS_servent* retval = NULL;
3311 #ifdef HAVE_GETSERVBYPORT
3312 struct servent* serv;
3313 char *proto_str = NULL;
3314
3315 if (proto && *proto)
3316 {
3317 if (!(proto_str = strdup_lower(proto))) return NULL;
3318 }
3319 EnterCriticalSection( &csWSgetXXXbyYYY );
3320 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3321 retval = WS_dup_se(serv);
3322 }
3323 else SetLastError(WSANO_DATA);
3324 LeaveCriticalSection( &csWSgetXXXbyYYY );
3325 HeapFree( GetProcessHeap(), 0, proto_str );
3326 #endif
3327 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3328 return retval;
3329 }
3330
3331
3332 /***********************************************************************
3333 * gethostname (WS2_32.57)
3334 */
3335 int WINAPI WS_gethostname(char *name, int namelen)
3336 {
3337 TRACE("name %p, len %d\n", name, namelen);
3338
3339 if (gethostname(name, namelen) == 0)
3340 {
3341 TRACE("<- '%s'\n", name);
3342 return 0;
3343 }
3344 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3345 TRACE("<- ERROR !\n");
3346 return SOCKET_ERROR;
3347 }
3348
3349
3350 /* ------------------------------------- Windows sockets extensions -- *
3351 * *
3352 * ------------------------------------------------------------------- */
3353
3354 /***********************************************************************
3355 * WSAEnumNetworkEvents (WS2_32.36)
3356 */
3357 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3358 {
3359 int ret;
3360
3361 TRACE("%08x, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3362
3363 SERVER_START_REQ( get_socket_event )
3364 {
3365 req->handle = SOCKET2HANDLE(s);
3366 req->service = TRUE;
3367 req->c_event = hEvent;
3368 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3369 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3370 }
3371 SERVER_END_REQ;
3372 if (!ret) return 0;
3373 SetLastError(WSAEINVAL);
3374 return SOCKET_ERROR;
3375 }
3376
3377 /***********************************************************************
3378 * WSAEventSelect (WS2_32.39)
3379 */
3380 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, long lEvent)
3381 {
3382 int ret;
3383
3384 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3385
3386 SERVER_START_REQ( set_socket_event )
3387 {
3388 req->handle = SOCKET2HANDLE(s);
3389 req->mask = lEvent;
3390 req->event = hEvent;
3391 req->window = 0;
3392 req->msg = 0;
3393 ret = wine_server_call( req );
3394 }
3395 SERVER_END_REQ;
3396 if (!ret) return 0;
3397 SetLastError(WSAEINVAL);
3398 return SOCKET_ERROR;
3399 }
3400
3401 /**********************************************************************
3402 * WSAGetOverlappedResult (WS2_32.40)
3403 */
3404 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3405 LPDWORD lpcbTransfer, BOOL fWait,
3406 LPDWORD lpdwFlags )
3407 {
3408 DWORD r;
3409
3410 TRACE( "socket %04x ovl %p trans %p, wait %d flags %p\n",
3411 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3412
3413 if ( lpOverlapped == NULL )
3414 {
3415 ERR( "Invalid pointer\n" );
3416 WSASetLastError(WSA_INVALID_PARAMETER);
3417 return FALSE;
3418 }
3419
3420 if ( fWait )
3421 {
3422 if (lpOverlapped->hEvent)
3423 while ( WaitForSingleObjectEx(lpOverlapped->hEvent,
3424 INFINITE, TRUE) == STATUS_USER_APC );
3425 else /* busy loop */
3426 while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
3427 Sleep( 10 );
3428
3429 }
3430 else if ( lpOverlapped->Internal == STATUS_PENDING )
3431 {
3432 /* Wait in order to give APCs a chance to run. */
3433 /* This is cheating, so we must set the event again in case of success -
3434 it may be a non-manual reset event. */
3435 while ( (r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3436 if ( r == WAIT_OBJECT_0 && lpOverlapped->hEvent )
3437 NtSetEvent( lpOverlapped->hEvent, NULL );
3438 }
3439
3440 if ( lpcbTransfer )
3441 *lpcbTransfer = lpOverlapped->InternalHigh;
3442
3443 if ( lpdwFlags )
3444 *lpdwFlags = lpOverlapped->u.s.Offset;
3445
3446 switch ( lpOverlapped->Internal )
3447 {
3448 case STATUS_SUCCESS:
3449 return TRUE;
3450 case STATUS_PENDING:
3451 WSASetLastError( WSA_IO_INCOMPLETE );
3452 if (fWait) ERR("PENDING status after waiting!\n");
3453 return FALSE;
3454 default:
3455 WSASetLastError( NtStatusToWSAError( lpOverlapped->Internal ));
3456 return FALSE;
3457 }
3458 }
3459
3460
3461 /***********************************************************************
3462 * WSAAsyncSelect (WS2_32.101)
3463 */
3464 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, long lEvent)
3465 {
3466 int ret;
3467
3468 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3469
3470 SERVER_START_REQ( set_socket_event )
3471 {
3472 req->handle = SOCKET2HANDLE(s);
3473 req->mask = lEvent;
3474 req->event = 0;
3475 req->window = hWnd;
3476 req->msg = uMsg;
3477 ret = wine_server_call( req );
3478 }
3479 SERVER_END_REQ;
3480 if (!ret) return 0;
3481 SetLastError(WSAEINVAL);
3482 return SOCKET_ERROR;
3483 }
3484
3485 /***********************************************************************
3486 * WSACreateEvent (WS2_32.31)
3487 *
3488 */
3489 WSAEVENT WINAPI WSACreateEvent(void)
3490 {
3491 /* Create a manual-reset event, with initial state: unsignaled */
3492 TRACE("\n");
3493
3494 return CreateEventW(NULL, TRUE, FALSE, NULL);
3495 }
3496
3497 /***********************************************************************
3498 * WSACloseEvent (WS2_32.29)
3499 *
3500 */
3501 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3502 {
3503 TRACE ("event=%p\n", event);
3504
3505 return CloseHandle(event);
3506 }
3507
3508 /***********************************************************************
3509 * WSASocketA (WS2_32.78)
3510 *
3511 */
3512 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3513 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3514 GROUP g, DWORD dwFlags)
3515 {
3516 INT len;
3517 WSAPROTOCOL_INFOW info;
3518
3519 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3520 af, type, protocol, lpProtocolInfo, g, dwFlags);
3521
3522 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3523
3524 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3525 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3526 info.szProtocol, WSAPROTOCOL_LEN + 1);
3527
3528 if (!len)
3529 {
3530 WSASetLastError( WSAEINVAL);
3531 return SOCKET_ERROR;
3532 }
3533
3534 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3535 }
3536
3537 /***********************************************************************
3538 * WSASocketW (WS2_32.79)
3539 *
3540 */
3541 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3542 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3543 GROUP g, DWORD dwFlags)
3544 {
3545 SOCKET ret;
3546
3547 /*
3548 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3549 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3550 */
3551
3552 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3553 af, type, protocol, lpProtocolInfo, g, dwFlags );
3554
3555 /* hack for WSADuplicateSocket */
3556 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3557 ret = lpProtocolInfo->dwCatalogEntryId;
3558 TRACE("\tgot duplicate %04x\n", ret);
3559 return ret;
3560 }
3561
3562 /* check and convert the socket family */
3563 af = convert_af_w2u(af);
3564 if (af == -1)
3565 {
3566 FIXME("Unsupported socket family %d!\n", af);
3567 SetLastError(WSAEAFNOSUPPORT);
3568 return INVALID_SOCKET;
3569 }
3570
3571 /* check the socket type */
3572 type = convert_socktype_w2u(type);
3573 if (type == -1)
3574 {
3575 SetLastError(WSAESOCKTNOSUPPORT);
3576 return INVALID_SOCKET;
3577 }
3578
3579 /* check the protocol type */
3580 if ( protocol < 0 ) /* don't support negative values */
3581 {
3582 SetLastError(WSAEPROTONOSUPPORT);
3583 return INVALID_SOCKET;
3584 }
3585
3586 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3587 switch(protocol)
3588 {
3589 case IPPROTO_TCP:
3590 if (type == SOCK_STREAM) { af = AF_INET; break; }
3591 case IPPROTO_UDP:
3592 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3593 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3594 }
3595
3596 SERVER_START_REQ( create_socket )
3597 {
3598 req->family = af;
3599 req->type = type;
3600 req->protocol = protocol;
3601 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3602 req->attributes = OBJ_INHERIT;
3603 req->flags = dwFlags;
3604 set_error( wine_server_call( req ) );
3605 ret = HANDLE2SOCKET( reply->handle );
3606 }
3607 SERVER_END_REQ;
3608 if (ret)
3609 {
3610 TRACE("\tcreated %04x\n", ret );
3611 return ret;
3612 }
3613
3614 if (GetLastError() == WSAEACCES) /* raw socket denied */
3615 {
3616 if (type == SOCK_RAW)
3617 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3618 else
3619 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3620 SetLastError(WSAESOCKTNOSUPPORT);
3621 }
3622
3623 WARN("\t\tfailed!\n");
3624 return INVALID_SOCKET;
3625 }
3626
3627 /***********************************************************************
3628 * WSAJoinLeaf (WS2_32.58)
3629 *
3630 */
3631 SOCKET WINAPI WSAJoinLeaf(
3632 SOCKET s,
3633 const struct WS_sockaddr *addr,
3634 int addrlen,
3635 LPWSABUF lpCallerData,
3636 LPWSABUF lpCalleeData,
3637 LPQOS lpSQOS,
3638 LPQOS lpGQOS,
3639 DWORD dwFlags)
3640 {
3641 FIXME("stub.\n");
3642 return INVALID_SOCKET;
3643 }
3644
3645 /***********************************************************************
3646 * __WSAFDIsSet (WS2_32.151)
3647 */
3648 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3649 {
3650 int i = set->fd_count;
3651
3652 TRACE("(%d,%p(%i))\n", s, set, i);
3653
3654 while (i--)
3655 if (set->fd_array[i] == s) return 1;
3656 return 0;
3657 }
3658
3659 /***********************************************************************
3660 * WSAIsBlocking (WINSOCK.114)
3661 * WSAIsBlocking (WS2_32.114)
3662 */
3663 BOOL WINAPI WSAIsBlocking(void)
3664 {
3665 /* By default WinSock should set all its sockets to non-blocking mode
3666 * and poll in PeekMessage loop when processing "blocking" ones. This
3667 * function is supposed to tell if the program is in this loop. Our
3668 * blocking calls are truly blocking so we always return FALSE.
3669 *
3670 * Note: It is allowed to call this function without prior WSAStartup().
3671 */
3672
3673 TRACE("\n");
3674 return FALSE;
3675 }
3676
3677 /***********************************************************************
3678 * WSACancelBlockingCall (WINSOCK.113)
3679 * WSACancelBlockingCall (WS2_32.113)
3680 */
3681 INT WINAPI WSACancelBlockingCall(void)
3682 {
3683 TRACE("\n");
3684 return 0;
3685 }
3686
3687 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3688 {
3689 FIXME("How was this called?\n");
3690 return x();
3691 }
3692
3693
3694 /***********************************************************************
3695 * WSASetBlockingHook (WS2_32.109)
3696 */
3697 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3698 {
3699 FARPROC prev = blocking_hook;
3700 blocking_hook = lpBlockFunc;
3701 TRACE("hook %p\n", lpBlockFunc);
3702 return prev;
3703 }
3704
3705
3706 /***********************************************************************
3707 * WSAUnhookBlockingHook (WS2_32.110)
3708 */
3709 INT WINAPI WSAUnhookBlockingHook(void)
3710 {
3711 blocking_hook = WSA_DefaultBlockingHook;
3712 return 0;
3713 }
3714
3715
3716 /* ----------------------------------- end of API stuff */
3717
3718 /* ----------------------------------- helper functions -
3719 *
3720 * TODO: Merge WS_dup_..() stuff into one function that
3721 * would operate with a generic structure containing internal
3722 * pointers (via a template of some kind).
3723 */
3724
3725 static int list_size(char** l, int item_size)
3726 {
3727 int i,j = 0;
3728 if(l)
3729 { for(i=0;l[i];i++)
3730 j += (item_size) ? item_size : strlen(l[i]) + 1;
3731 j += (i + 1) * sizeof(char*); }
3732 return j;
3733 }
3734
3735 static int list_dup(char** l_src, char** l_to, int item_size)
3736 {
3737 char *p;
3738 int i;
3739
3740 for (i = 0; l_src[i]; i++) ;
3741 p = (char *)(l_to + i + 1);
3742 for (i = 0; l_src[i]; i++)
3743 {
3744 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3745 memcpy(p, l_src[i], count);
3746 l_to[i] = p;
3747 p += count;
3748 }
3749 l_to[i] = NULL;
3750 return p - (char *)l_to;
3751 }
3752
3753 /* ----- hostent */
3754
3755 /* duplicate hostent entry
3756 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3757 * Dito for protoent and servent.
3758 */
3759 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3760 {
3761 char *p;
3762 struct WS_hostent *p_to;
3763
3764 int size = (sizeof(*p_he) +
3765 strlen(p_he->h_name) + 1 +
3766 list_size(p_he->h_aliases, 0) +
3767 list_size(p_he->h_addr_list, p_he->h_length));
3768
3769 if (!(p_to = check_buffer_he(size))) return NULL;
3770 p_to->h_addrtype = p_he->h_addrtype;
3771 p_to->h_length = p_he->h_length;
3772
3773 p = (char *)(p_to + 1);
3774 p_to->h_name = p;
3775 strcpy(p, p_he->h_name);
3776 p += strlen(p) + 1;
3777
3778 p_to->h_aliases = (char **)p;
3779 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3780
3781 p_to->h_addr_list = (char **)p;
3782 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3783 return p_to;
3784 }
3785
3786 /* ----- protoent */
3787
3788 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3789 {
3790 char *p;
3791 struct WS_protoent *p_to;
3792
3793 int size = (sizeof(*p_pe) +
3794 strlen(p_pe->p_name) + 1 +
3795 list_size(p_pe->p_aliases, 0));
3796
3797 if (!(p_to = check_buffer_pe(size))) return NULL;
3798 p_to->p_proto = p_pe->p_proto;
3799
3800 p = (char *)(p_to + 1);
3801 p_to->p_name = p;
3802 strcpy(p, p_pe->p_name);
3803 p += strlen(p) + 1;
3804
3805 p_to->p_aliases = (char **)p;
3806 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3807 return p_to;
3808 }
3809
3810 /* ----- servent */
3811
3812 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3813 {
3814 char *p;
3815 struct WS_servent *p_to;
3816
3817 int size = (sizeof(*p_se) +
3818 strlen(p_se->s_proto) + 1 +
3819 strlen(p_se->s_name) + 1 +
3820 list_size(p_se->s_aliases, 0));
3821
3822 if (!(p_to = check_buffer_se(size))) return NULL;
3823 p_to->s_port = p_se->s_port;
3824
3825 p = (char *)(p_to + 1);
3826 p_to->s_name = p;
3827 strcpy(p, p_se->s_name);
3828 p += strlen(p) + 1;
3829
3830 p_to->s_proto = p;
3831 strcpy(p, p_se->s_proto);
3832 p += strlen(p) + 1;
3833
3834 p_to->s_aliases = (char **)p;
3835 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
3836 return p_to;
3837 }
3838
3839 /* ----------------------------------- error handling */
3840
3841 UINT wsaErrno(void)
3842 {
3843 int loc_errno = errno;
3844 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3845
3846 switch(loc_errno)
3847 {
3848 case EINTR: return WSAEINTR;
3849 case EBADF: return WSAEBADF;
3850 case EPERM:
3851 case EACCES: return WSAEACCES;
3852 case EFAULT: return WSAEFAULT;
3853 case EINVAL: return WSAEINVAL;
3854 case EMFILE: return WSAEMFILE;
3855 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3856 case EINPROGRESS: return WSAEINPROGRESS;
3857 case EALREADY: return WSAEALREADY;
3858 case ENOTSOCK: return WSAENOTSOCK;
3859 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3860 case EMSGSIZE: return WSAEMSGSIZE;
3861 case EPROTOTYPE: return WSAEPROTOTYPE;
3862 case ENOPROTOOPT: return WSAENOPROTOOPT;
3863 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3864 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3865 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3866 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3867 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3868 case EADDRINUSE: return WSAEADDRINUSE;
3869 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3870 case ENETDOWN: return WSAENETDOWN;
3871 case ENETUNREACH: return WSAENETUNREACH;
3872 case ENETRESET: return WSAENETRESET;
3873 case ECONNABORTED: return WSAECONNABORTED;
3874 case EPIPE:
3875 case ECONNRESET: return WSAECONNRESET;
3876 case ENOBUFS: return WSAENOBUFS;
3877 case EISCONN: return WSAEISCONN;
3878 case ENOTCONN: return WSAENOTCONN;
3879 case ESHUTDOWN: return WSAESHUTDOWN;
3880 case ETOOMANYREFS: return WSAETOOMANYREFS;
3881 case ETIMEDOUT: return WSAETIMEDOUT;
3882 case ECONNREFUSED: return WSAECONNREFUSED;
3883 case ELOOP: return WSAELOOP;
3884 case ENAMETOOLONG: return WSAENAMETOOLONG;
3885 case EHOSTDOWN: return WSAEHOSTDOWN;
3886 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3887 case ENOTEMPTY: return WSAENOTEMPTY;
3888 #ifdef EPROCLIM
3889 case EPROCLIM: return WSAEPROCLIM;
3890 #endif
3891 #ifdef EUSERS
3892 case EUSERS: return WSAEUSERS;
3893 #endif
3894 #ifdef EDQUOT
3895 case EDQUOT: return WSAEDQUOT;
3896 #endif
3897 #ifdef ESTALE
3898 case ESTALE: return WSAESTALE;
3899 #endif
3900 #ifdef EREMOTE
3901 case EREMOTE: return WSAEREMOTE;
3902 #endif
3903
3904 /* just in case we ever get here and there are no problems */
3905 case 0: return 0;
3906 default:
3907 WARN("Unknown errno %d!\n", loc_errno);
3908 return WSAEOPNOTSUPP;
3909 }
3910 }
3911
3912 UINT wsaHerrno(int loc_errno)
3913 {
3914
3915 WARN("h_errno %d.\n", loc_errno);
3916
3917 switch(loc_errno)
3918 {
3919 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3920 case TRY_AGAIN: return WSATRY_AGAIN;
3921 case NO_RECOVERY: return WSANO_RECOVERY;
3922 case NO_DATA: return WSANO_DATA;
3923 case ENOBUFS: return WSAENOBUFS;
3924
3925 case 0: return 0;
3926 default:
3927 WARN("Unknown h_errno %d!\n", loc_errno);
3928 return WSAEOPNOTSUPP;
3929 }
3930 }
3931
3932
3933 /***********************************************************************
3934 * WSARecv (WS2_32.67)
3935 */
3936 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3937 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3938 LPWSAOVERLAPPED lpOverlapped,
3939 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3940 {
3941 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3942 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3943 }
3944
3945 /***********************************************************************
3946 * WSARecvFrom (WS2_32.69)
3947 */
3948 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3949 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3950 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3951 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3952
3953 {
3954 unsigned int i;
3955 int n, fd, err = WSAENOTSOCK, flags, ret;
3956 struct iovec* iovec;
3957 struct ws2_async *wsa;
3958 IO_STATUS_BLOCK* iosb;
3959
3960 TRACE("socket %04x, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %ld, ovl %p, func %p\n",
3961 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3962 (lpFromlen ? *lpFromlen : -1L),
3963 lpOverlapped, lpCompletionRoutine);
3964
3965 fd = get_sock_fd( s, FILE_READ_DATA, &flags );
3966 TRACE( "fd=%d, flags=%x\n", fd, flags );
3967
3968 if (fd == -1) return SOCKET_ERROR;
3969
3970 if (flags & FD_FLAG_RECV_SHUTDOWN)
3971 {
3972 WSASetLastError( WSAESHUTDOWN );
3973 goto err_close;
3974 }
3975
3976 iovec = HeapAlloc( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3977 if ( !iovec )
3978 {
3979 err = WSAEFAULT;
3980 goto err_close;
3981 }
3982
3983 for (i = 0; i < dwBufferCount; i++)
3984 {
3985 iovec[i].iov_base = lpBuffers[i].buf;
3986 iovec[i].iov_len = lpBuffers[i].len;
3987 }
3988
3989 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3990 {
3991 wsa = WS2_make_async( s, ws2m_read, iovec, dwBufferCount,
3992 lpFlags, lpFrom, lpFromlen,
3993 lpOverlapped, lpCompletionRoutine, &iosb );
3994
3995 if ( !wsa )
3996 {
3997 err = WSAEFAULT;
3998 goto err_free;
3999 }
4000
4001 if ( ( ret = ws2_queue_async( wsa, iosb )) )
4002 {
4003 err = NtStatusToWSAError( ret );
4004
4005 if ( !lpOverlapped )
4006 HeapFree( GetProcessHeap(), 0, iosb );
4007 HeapFree( GetProcessHeap(), 0, wsa );
4008 goto err_free;
4009 }
4010 release_sock_fd( s, fd );
4011
4012 /* Try immediate completion */
4013 if ( lpOverlapped )
4014 {
4015 if ( WSAGetOverlappedResult( s, lpOverlapped,
4016 lpNumberOfBytesRecvd, FALSE, lpFlags) )
4017 return 0;
4018
4019 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
4020 goto error;
4021 }
4022
4023 WSASetLastError( WSA_IO_PENDING );
4024 return SOCKET_ERROR;
4025 }
4026
4027 if ( _is_blocking(s) )
4028 {
4029 /* block here */
4030 /* FIXME: OOB and exceptfds? */
4031 int timeout = GET_RCVTIMEO(fd);
4032 if( !do_block(fd, POLLIN, timeout)) {
4033 err = WSAETIMEDOUT;
4034 /* a timeout is not fatal */
4035 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4036 goto err_free;
4037 }
4038 }
4039
4040 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4041 if ( n == -1 )
4042 {
4043 err = wsaErrno();
4044 goto err_free;
4045 }
4046
4047 TRACE(" -> %i bytes\n", n);
4048 *lpNumberOfBytesRecvd = n;
4049
4050 HeapFree(GetProcessHeap(), 0, iovec);
4051 release_sock_fd( s, fd );
4052 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4053
4054 return 0;
4055
4056 err_free:
4057 HeapFree(GetProcessHeap(), 0, iovec);
4058
4059 err_close:
4060 release_sock_fd( s, fd );
4061
4062 error:
4063 WARN(" -> ERROR %d\n", err);
4064 WSASetLastError( err );
4065 return SOCKET_ERROR;
4066 }
4067
4068 /***********************************************************************
4069 * WSCInstallProvider (WS2_32.88)
4070 */
4071 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4072 LPCWSTR lpszProviderDllPath,
4073 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4074 DWORD dwNumberOfEntries,
4075 LPINT lpErrno )
4076 {
4077 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4078 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4079 dwNumberOfEntries, lpErrno);
4080 *lpErrno = 0;
4081 return 0;
4082 }
4083
4084
4085 /***********************************************************************
4086 * WSCDeinstallProvider (WS2_32.83)
4087 */
4088 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4089 {
4090 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4091 *lpErrno = 0;
4092 return 0;
4093 }
4094
4095
4096 /***********************************************************************
4097 * WSAAccept (WS2_32.26)
4098 */
4099 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4100 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4101 {
4102
4103 int ret = 0, size = 0;
4104 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4105 /* QOS SQOS, GQOS; */
4106 GROUP g;
4107 SOCKET cs;
4108 SOCKADDR src_addr, dst_addr;
4109
4110 TRACE("Socket %04x, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4111 s, addr, addrlen, lpfnCondition, dwCallbackData);
4112
4113
4114 size = sizeof(src_addr);
4115 cs = WS_accept(s, &src_addr, &size);
4116
4117 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4118
4119 CallerId.buf = (char *)&src_addr;
4120 CallerId.len = sizeof(src_addr);
4121
4122 CallerData.buf = NULL;
4123 CallerData.len = (ULONG)NULL;
4124
4125 WS_getsockname(cs, &dst_addr, &size);
4126
4127 CalleeId.buf = (char *)&dst_addr;
4128 CalleeId.len = sizeof(dst_addr);
4129
4130
4131 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4132 &CalleeId, &CalleeData, &g, dwCallbackData);
4133
4134 switch (ret)
4135 {
4136 case CF_ACCEPT:
4137 if (addr && addrlen)
4138 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4139 return cs;
4140 case CF_DEFER:
4141 SERVER_START_REQ( set_socket_deferred )
4142 {
4143 req->handle = SOCKET2HANDLE(s);
4144 req->deferred = SOCKET2HANDLE(cs);
4145 if ( !wine_server_call_err ( req ) )
4146 {
4147 SetLastError( WSATRY_AGAIN );
4148 WS_closesocket( cs );
4149 }
4150 }
4151 SERVER_END_REQ;
4152 return SOCKET_ERROR;
4153 case CF_REJECT:
4154 WS_closesocket(cs);
4155 SetLastError(WSAECONNREFUSED);
4156 return SOCKET_ERROR;
4157 default:
4158 FIXME("Unknown return type from Condition function\n");
4159 SetLastError(WSAENOTSOCK);
4160 return SOCKET_ERROR;
4161 }
4162 }
4163
4164 /***********************************************************************
4165 * WSADuplicateSocketA (WS2_32.32)
4166 */
4167 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4168 {
4169 HANDLE hProcess;
4170
4171 TRACE("(%d,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4172 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4173 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4174 /* I don't know what the real Windoze does next, this is a hack */
4175 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4176 * the target use the global duplicate, or we could copy a reference to us to the structure
4177 * and let the target duplicate it from us, but let's do it as simple as possible */
4178 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4179 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4180 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4181 0, FALSE, DUPLICATE_SAME_ACCESS);
4182 CloseHandle(hProcess);
4183 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4184 return 0;
4185 }
4186
4187 /***********************************************************************
4188 * WSADuplicateSocketW (WS2_32.33)
4189 */
4190 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4191 {
4192 HANDLE hProcess;
4193
4194 TRACE("(%d,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4195
4196 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4197 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4198 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4199 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4200 0, FALSE, DUPLICATE_SAME_ACCESS);
4201 CloseHandle(hProcess);
4202 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4203 return 0;
4204 }
4205
4206 /***********************************************************************
4207 * WSAInstallServiceClassA (WS2_32.48)
4208 */
4209 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4210 {
4211 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4212 WSASetLastError(WSAEACCES);
4213 return SOCKET_ERROR;
4214 }
4215
4216 /***********************************************************************
4217 * WSAInstallServiceClassW (WS2_32.49)
4218 */
4219 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4220 {
4221 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4222 WSASetLastError(WSAEACCES);
4223 return SOCKET_ERROR;
4224 }
4225
4226 /***********************************************************************
4227 * WSARemoveServiceClass (WS2_32.70)
4228 */
4229 int WINAPI WSARemoveServiceClass(LPGUID info)
4230 {
4231 FIXME("Request to remove service %p\n",info);
4232 WSASetLastError(WSATYPE_NOT_FOUND);
4233 return SOCKET_ERROR;
4234 }
4235
4236 /***********************************************************************
4237 * WSAStringToAddressA (WS2_32.80)
4238 */
4239 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4240 INT AddressFamily,
4241 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4242 LPSOCKADDR lpAddress,
4243 LPINT lpAddressLength)
4244 {
4245 INT res=0;
4246 struct in_addr inetaddr;
4247 LPSTR workBuffer=NULL,ptrPort;
4248
4249 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4250 lpAddress, lpAddressLength );
4251
4252 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4253
4254 if (AddressString)
4255 {
4256 workBuffer = HeapAlloc( GetProcessHeap(), 0, strlen(AddressString)+1 );
4257 if (workBuffer)
4258 {
4259 strcpy(workBuffer,AddressString);
4260 switch (AddressFamily)
4261 {
4262 case AF_INET:
4263 /* caller wants to know the size of the socket buffer */
4264 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4265 {
4266 *lpAddressLength = sizeof(SOCKADDR_IN);
4267 res = WSAEFAULT;
4268 }
4269 else
4270 {
4271 /* caller wants to translate an AddressString into a SOCKADDR */
4272 if (lpAddress)
4273 {
4274 memset(lpAddress,0,sizeof(SOCKADDR_IN));
4275 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4276 ptrPort = strchr(workBuffer,':');
4277 if (ptrPort)
4278 {
4279 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4280 *ptrPort = '\0';
4281 }
4282 else
4283 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4284 if (inet_aton(workBuffer, &inetaddr) > 0)
4285 {
4286 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4287 res = 0;
4288 }
4289 else
4290 res = WSAEINVAL;
4291 }
4292 }
4293 if (lpProtocolInfo)
4294 FIXME("(%s, %x, %p, %p, %p) - ProtocolInfo not implemented!\n",
4295 AddressString, AddressFamily,
4296 lpProtocolInfo, lpAddress, lpAddressLength);
4297
4298 break;
4299 default:
4300 FIXME("(%s, %x, %p, %p, %p) - AddressFamiliy not implemented!\n",
4301 AddressString, AddressFamily,
4302 lpProtocolInfo, lpAddress, lpAddressLength);
4303 }
4304 HeapFree( GetProcessHeap(), 0, workBuffer );
4305 }
4306 else
4307 res = WSA_NOT_ENOUGH_MEMORY;
4308 }
4309 else
4310 res = WSAEINVAL;
4311
4312 if (!res) return 0;
4313 WSASetLastError(res);
4314 return SOCKET_ERROR;
4315 }
4316
4317 /***********************************************************************
4318 * WSAStringToAddressW (WS2_32.81)
4319 *
4320 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4321 * If this should be the case, it would be required to map these digits
4322 * to Unicode digits (0-9) using FoldString first.
4323 */
4324 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4325 INT AddressFamily,
4326 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4327 LPSOCKADDR lpAddress,
4328 LPINT lpAddressLength)
4329 {
4330 INT sBuffer,res=0;
4331 LPSTR workBuffer=NULL;
4332 WSAPROTOCOL_INFOA infoA;
4333 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4334
4335 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4336 lpAddress, lpAddressLength );
4337
4338 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4339
4340 /* if ProtocolInfo is available - convert to ANSI variant */
4341 if (lpProtocolInfo)
4342 {
4343 lpProtoInfoA = &infoA;
4344 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4345
4346 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4347 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4348 {
4349 WSASetLastError( WSAEINVAL);
4350 return SOCKET_ERROR;
4351 }
4352 }
4353
4354 if (AddressString)
4355 {
4356 /* Translate AddressString to ANSI code page - assumes that only
4357 standard digits 0-9 are used with this API call */
4358 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4359 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4360
4361 if (workBuffer)
4362 {
4363 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4364 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4365 lpAddress,lpAddressLength);
4366 HeapFree( GetProcessHeap(), 0, workBuffer );
4367 return res;
4368 }
4369 else
4370 res = WSA_NOT_ENOUGH_MEMORY;
4371 }
4372 else
4373 res = WSAEINVAL;
4374
4375 WSASetLastError(res);
4376 return SOCKET_ERROR;
4377 }
4378
4379 /***********************************************************************
4380 * WSAAddressToStringA (WS2_32.27)
4381 *
4382 * See WSAAddressToStringW
4383 */
4384 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4385 LPWSAPROTOCOL_INFOA info, LPSTR string,
4386 LPDWORD lenstr )
4387 {
4388 INT size;
4389 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4390 CHAR *p;
4391
4392 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4393
4394 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4395 if (!string || !lenstr) return SOCKET_ERROR;
4396
4397 /* sin_family is guaranteed to be the first u_short */
4398 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4399
4400 sprintf( buffer, "%u.%u.%u.%u:%u",
4401 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4402 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4403 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4404 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4405 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4406
4407 p = strchr( buffer, ':' );
4408 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4409
4410 size = strlen( buffer );
4411
4412 if (*lenstr < size)
4413 {
4414 *lenstr = size;
4415 WSASetLastError(WSAEFAULT);
4416 return SOCKET_ERROR;
4417 }
4418
4419 strcpy( string, buffer );
4420 return 0;
4421 }
4422
4423 /***********************************************************************
4424 * WSAAddressToStringW (WS2_32.28)
4425 *
4426 * Convert a sockaddr address into a readable address string.
4427 *
4428 * PARAMS
4429 * sockaddr [I] Pointer to a sockaddr structure.
4430 * len [I] Size of the sockaddr structure.
4431 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4432 * string [I/O] Pointer to a buffer to receive the address string.
4433 * lenstr [I/O] Size of the receive buffer in WCHARs.
4434 *
4435 * RETURNS
4436 * Success: 0
4437 * Failure: SOCKET_ERROR
4438 *
4439 * NOTES
4440 * The 'info' parameter is ignored.
4441 *
4442 * BUGS
4443 * Only supports AF_INET addresses.
4444 */
4445 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4446 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4447 LPDWORD lenstr )
4448 {
4449 INT size;
4450 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4451 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4452 WCHAR *p;
4453
4454 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4455
4456 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4457 if (!string || !lenstr) return SOCKET_ERROR;
4458
4459 /* sin_family is guaranteed to be the first u_short */
4460 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4461
4462 sprintfW( buffer, format,
4463 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4464 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4465 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4466 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4467 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4468
4469 p = strchrW( buffer, ':' );
4470 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4471
4472 size = lstrlenW( buffer );
4473
4474 if (*lenstr < size)
4475 {
4476 *lenstr = size;
4477 return SOCKET_ERROR;
4478 }
4479
4480 lstrcpyW( string, buffer );
4481 return 0;
4482 }
4483
4484 /***********************************************************************
4485 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4486 */
4487 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4488 {
4489 FIXME( "(%p %p) Stub!\n", len, buffer );
4490 return 0;
4491 }
4492
4493 /***********************************************************************
4494 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4495 */
4496 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4497 {
4498 FIXME( "(%p %p) Stub!\n", len, buffer );
4499 return 0;
4500 }
4501
4502 /***********************************************************************
4503 * WSAGetQOSByName (WS2_32.41)
4504 */
4505 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4506 {
4507 FIXME( "(0x%04x %p %p) Stub!\n", s, lpQOSName, lpQOS );
4508 return FALSE;
4509 }
4510
4511 /***********************************************************************
4512 * WSAGetServiceClassInfoA (WS2_32.42)
4513 */
4514 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4515 LPWSASERVICECLASSINFOA info )
4516 {
4517 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4518 len, info );
4519 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4520 return SOCKET_ERROR;
4521 }
4522
4523 /***********************************************************************
4524 * WSAGetServiceClassInfoW (WS2_32.43)
4525 */
4526 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4527 LPWSASERVICECLASSINFOW info )
4528 {
4529 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4530 len, info );
4531 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4532 return SOCKET_ERROR;
4533 }
4534
4535 /***********************************************************************
4536 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4537 */
4538 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4539 {
4540 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4541 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4542 return SOCKET_ERROR;
4543 }
4544
4545 /***********************************************************************
4546 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4547 */
4548 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4549 {
4550 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4551 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4552 return SOCKET_ERROR;
4553 }
4554
4555 /***********************************************************************
4556 * WSALookupServiceBeginA (WS2_32.59)
4557 */
4558 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4559 DWORD dwControlFlags,
4560 LPHANDLE lphLookup)
4561 {
4562 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4563 lphLookup);
4564 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4565 return SOCKET_ERROR;
4566 }
4567
4568 /***********************************************************************
4569 * WSALookupServiceBeginW (WS2_32.60)
4570 */
4571 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4572 DWORD dwControlFlags,
4573 LPHANDLE lphLookup)
4574 {
4575 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4576 lphLookup);
4577 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4578 return SOCKET_ERROR;
4579 }
4580
4581 /***********************************************************************
4582 * WSALookupServiceBeginW (WS2_32.61)
4583 */
4584 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4585 {
4586 FIXME("(%p) Stub!\n", lookup );
4587 return 0;
4588 }
4589
4590 /***********************************************************************
4591 * WSALookupServiceNextA (WS2_32.62)
4592 */
4593 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4594 {
4595 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4596 return 0;
4597 }
4598
4599 /***********************************************************************
4600 * WSALookupServiceNextW (WS2_32.63)
4601 */
4602 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4603 {
4604 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4605 return 0;
4606 }
4607
4608 /***********************************************************************
4609 * WSANtohl (WS2_32.64)
4610 */
4611 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4612 {
4613 TRACE( "(0x%04x 0x%08x %p)\n", s, netlong, lphostlong );
4614
4615 if (!lphostlong) return WSAEFAULT;
4616
4617 *lphostlong = ntohl( netlong );
4618 return 0;
4619 }
4620
4621 /***********************************************************************
4622 * WSANtohs (WS2_32.65)
4623 */
4624 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4625 {
4626 TRACE( "(0x%04x 0x%08x %p)\n", s, netshort, lphostshort );
4627
4628 if (!lphostshort) return WSAEFAULT;
4629
4630 *lphostshort = ntohs( netshort );
4631 return 0;
4632 }
4633
4634 /***********************************************************************
4635 * WSAProviderConfigChange (WS2_32.66)
4636 */
4637 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4638 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4639 {
4640 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4641 return SOCKET_ERROR;
4642 }
4643
4644 /***********************************************************************
4645 * WSARecvDisconnect (WS2_32.68)
4646 */
4647 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4648 {
4649 TRACE( "(0x%04x %p)\n", s, disconnectdata );
4650
4651 return WS_shutdown( s, 0 );
4652 }
4653
4654 /***********************************************************************
4655 * WSASetServiceA (WS2_32.76)
4656 */
4657 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4658 {
4659 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4660 return 0;
4661 }
4662
4663 /***********************************************************************
4664 * WSASetServiceW (WS2_32.77)
4665 */
4666 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4667 {
4668 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4669 return 0;
4670 }
4671
4672 /***********************************************************************
4673 * WSCEnableNSProvider (WS2_32.84)
4674 */
4675 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4676 {
4677 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4678 return 0;
4679 }
4680
4681 /***********************************************************************
4682 * WSCGetProviderPath (WS2_32.86)
4683 */
4684 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4685 {
4686 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4687
4688 if (!errcode || !provider || !len) return WSAEFAULT;
4689
4690 *errcode = WSAEINVAL;
4691 return SOCKET_ERROR;
4692 }
4693
4694 /***********************************************************************
4695 * WSCInstallNameSpace (WS2_32.87)
4696 */
4697 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4698 DWORD version, LPGUID provider )
4699 {
4700 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4701 namespace, version, debugstr_guid(provider) );
4702 return 0;
4703 }
4704
4705 /***********************************************************************
4706 * WSCUnInstallNameSpace (WS2_32.89)
4707 */
4708 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4709 {
4710 FIXME("(%p) Stub!\n", lpProviderId);
4711 return NO_ERROR;
4712 }
4713
4714 /***********************************************************************
4715 * WSCWriteProviderOrder (WS2_32.91)
4716 */
4717 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4718 {
4719 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4720 return 0;
4721 }
DirectPlay implementation for GSoC