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server: Allow async i/o operations to send completion messages.
[wine/wine64.git] / dlls / ws2_32 / socket.c
blob5d51311e7f09d185c6e0708980f4531ac084fe74
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 * Copyright (C) 2006 Kai Blin
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 * NOTE: If you make any changes to fix a particular app, make sure
24 * they don't break something else like Netscape or telnet and ftp
25 * clients and servers (www.winsite.com got a lot of those).
26 */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <stdarg.h>
32 #include <stdio.h>
33 #include <string.h>
34 #include <sys/types.h>
35 #ifdef HAVE_SYS_IPC_H
36 # include <sys/ipc.h>
37 #endif
38 #ifdef HAVE_SYS_IOCTL_H
39 # include <sys/ioctl.h>
40 #endif
41 #ifdef HAVE_SYS_FILIO_H
42 # include <sys/filio.h>
43 #endif
44 #ifdef HAVE_SYS_SOCKIO_H
45 # include <sys/sockio.h>
46 #endif
47
48 #if defined(__EMX__)
49 # include <sys/so_ioctl.h>
50 #endif
51
52 #ifdef HAVE_SYS_PARAM_H
53 # include <sys/param.h>
54 #endif
55
56 #ifdef HAVE_SYS_MSG_H
57 # include <sys/msg.h>
58 #endif
59 #ifdef HAVE_SYS_WAIT_H
60 # include <sys/wait.h>
61 #endif
62 #ifdef HAVE_SYS_UIO_H
63 # include <sys/uio.h>
64 #endif
65 #ifdef HAVE_SYS_SOCKET_H
66 #include <sys/socket.h>
67 #endif
68 #ifdef HAVE_NETINET_IN_H
69 # include <netinet/in.h>
70 #endif
71 #ifdef HAVE_NETINET_TCP_H
72 # include <netinet/tcp.h>
73 #endif
74 #ifdef HAVE_ARPA_INET_H
75 # include <arpa/inet.h>
76 #endif
77 #include <ctype.h>
78 #include <fcntl.h>
79 #include <errno.h>
80 #ifdef HAVE_SYS_ERRNO_H
81 #include <sys/errno.h>
82 #endif
83 #ifdef HAVE_NETDB_H
84 #include <netdb.h>
85 #endif
86 #ifdef HAVE_UNISTD_H
87 # include <unistd.h>
88 #endif
89 #include <stdlib.h>
90 #ifdef HAVE_ARPA_NAMESER_H
91 # include <arpa/nameser.h>
92 #endif
93 #ifdef HAVE_RESOLV_H
94 # include <resolv.h>
95 #endif
96 #ifdef HAVE_NET_IF_H
97 # include <net/if.h>
98 #endif
99
100 #ifdef HAVE_NETIPX_IPX_H
101 # include <netipx/ipx.h>
102 # define HAVE_IPX
103 #elif defined(HAVE_LINUX_IPX_H)
104 # ifdef HAVE_ASM_TYPES_H
105 # include <asm/types.h>
106 # endif
107 # include <linux/ipx.h>
108 # define HAVE_IPX
109 #endif
110
111 #ifdef HAVE_POLL_H
112 #include <poll.h>
113 #endif
114 #ifdef HAVE_SYS_POLL_H
115 # include <sys/poll.h>
116 #endif
117 #ifdef HAVE_SYS_TIME_H
118 # include <sys/time.h>
119 #endif
120
121 #define NONAMELESSUNION
122 #define NONAMELESSSTRUCT
123 #include "ntstatus.h"
124 #define WIN32_NO_STATUS
125 #include "windef.h"
126 #include "winbase.h"
127 #include "wingdi.h"
128 #include "winuser.h"
129 #include "winerror.h"
130 #include "winnls.h"
131 #include "winsock2.h"
132 #include "mswsock.h"
133 #include "ws2tcpip.h"
134 #include "ws2spi.h"
135 #include "wsipx.h"
136 #include "winnt.h"
137 #include "iphlpapi.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 union generic_unix_sockaddr
162 {
163 struct sockaddr addr;
164 char data[128]; /* should be big enough for all families */
165 };
166
167 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
168 {
169 if (!a) return "(nil)";
170 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
171 ((const struct sockaddr_in *)a)->sin_family,
172 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
173 ntohs(((const struct sockaddr_in *)a)->sin_port));
174 }
175
176 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
177 #define SOCKET2HANDLE(s) ((HANDLE)(s))
178 #define HANDLE2SOCKET(h) ((SOCKET)(h))
179
180 /****************************************************************
181 * Async IO declarations
182 ****************************************************************/
183
184 typedef struct ws2_async
185 {
186 HANDLE hSocket;
187 int type;
188 LPWSAOVERLAPPED user_overlapped;
189 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
190 IO_STATUS_BLOCK local_iosb;
191 struct iovec iovec[WS_MSG_MAXIOVLEN];
192 int n_iovecs;
193 struct WS_sockaddr *addr;
194 union
195 {
196 int val; /* for send operations */
197 int *ptr; /* for recv operations */
198 } addrlen;
199 DWORD flags;
200 } ws2_async;
201
202 /****************************************************************/
203
204 /* ----------------------------------- internal data */
205
206 /* ws_... struct conversion flags */
207
208 typedef struct /* WSAAsyncSelect() control struct */
209 {
210 HANDLE service, event, sock;
211 HWND hWnd;
212 UINT uMsg;
213 LONG lEvent;
214 } ws_select_info;
215
216 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
217 #define WS_MAX_UDP_DATAGRAM 1024
218 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
219
220 /* hostent's, servent's and protent's are stored in one buffer per thread,
221 * as documented on MSDN for the functions that return any of the buffers */
222 struct per_thread_data
223 {
224 int opentype;
225 struct WS_hostent *he_buffer;
226 struct WS_servent *se_buffer;
227 struct WS_protoent *pe_buffer;
228 int he_len;
229 int se_len;
230 int pe_len;
231 };
232
233 static INT num_startup; /* reference counter */
234 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
235
236 /* function prototypes */
237 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
238 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
239 static struct WS_servent *WS_dup_se(const struct servent* p_se);
240
241 int WSAIOCTL_GetInterfaceCount(void);
242 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
243
244 UINT wsaErrno(void);
245 UINT wsaHerrno(int errnr);
246
247 #define MAP_OPTION(opt) { WS_##opt, opt }
248
249 static const int ws_sock_map[][2] =
250 {
251 MAP_OPTION( SO_DEBUG ),
252 MAP_OPTION( SO_ACCEPTCONN ),
253 MAP_OPTION( SO_REUSEADDR ),
254 MAP_OPTION( SO_KEEPALIVE ),
255 MAP_OPTION( SO_DONTROUTE ),
256 MAP_OPTION( SO_BROADCAST ),
257 MAP_OPTION( SO_LINGER ),
258 MAP_OPTION( SO_OOBINLINE ),
259 MAP_OPTION( SO_SNDBUF ),
260 MAP_OPTION( SO_RCVBUF ),
261 MAP_OPTION( SO_ERROR ),
262 MAP_OPTION( SO_TYPE ),
263 #ifdef SO_RCVTIMEO
264 MAP_OPTION( SO_RCVTIMEO ),
265 #endif
266 #ifdef SO_SNDTIMEO
267 MAP_OPTION( SO_SNDTIMEO ),
268 #endif
269 };
270
271 static const int ws_tcp_map[][2] =
272 {
273 #ifdef TCP_NODELAY
274 MAP_OPTION( TCP_NODELAY ),
275 #endif
276 };
277
278 static const int ws_ip_map[][2] =
279 {
280 MAP_OPTION( IP_MULTICAST_IF ),
281 MAP_OPTION( IP_MULTICAST_TTL ),
282 MAP_OPTION( IP_MULTICAST_LOOP ),
283 MAP_OPTION( IP_ADD_MEMBERSHIP ),
284 MAP_OPTION( IP_DROP_MEMBERSHIP ),
285 MAP_OPTION( IP_OPTIONS ),
286 #ifdef IP_HDRINCL
287 MAP_OPTION( IP_HDRINCL ),
288 #endif
289 MAP_OPTION( IP_TOS ),
290 MAP_OPTION( IP_TTL ),
291 };
292
293 static const int ws_af_map[][2] =
294 {
295 MAP_OPTION( AF_UNSPEC ),
296 MAP_OPTION( AF_INET ),
297 MAP_OPTION( AF_INET6 ),
298 #ifdef HAVE_IPX
299 MAP_OPTION( AF_IPX ),
300 #endif
301 };
302
303 static const int ws_socktype_map[][2] =
304 {
305 MAP_OPTION( SOCK_DGRAM ),
306 MAP_OPTION( SOCK_STREAM ),
307 MAP_OPTION( SOCK_RAW ),
308 };
309
310 static const int ws_proto_map[][2] =
311 {
312 MAP_OPTION( IPPROTO_IP ),
313 MAP_OPTION( IPPROTO_TCP ),
314 MAP_OPTION( IPPROTO_UDP ),
315 MAP_OPTION( IPPROTO_ICMP ),
316 MAP_OPTION( IPPROTO_IGMP ),
317 MAP_OPTION( IPPROTO_RAW ),
318 };
319
320 static const int ws_aiflag_map[][2] =
321 {
322 MAP_OPTION( AI_PASSIVE ),
323 MAP_OPTION( AI_CANONNAME ),
324 MAP_OPTION( AI_NUMERICHOST ),
325 /* Linux/UNIX knows a lot more. But Windows only
326 * has 3 as far as I could see. -Marcus
327 */
328 };
329
330 static const int ws_eai_map[][2] =
331 {
332 MAP_OPTION( EAI_AGAIN ),
333 MAP_OPTION( EAI_BADFLAGS ),
334 MAP_OPTION( EAI_FAIL ),
335 MAP_OPTION( EAI_FAMILY ),
336 MAP_OPTION( EAI_MEMORY ),
337 /* Note: EAI_NODATA is deprecated, but still
338 * used by Windows and Linux... We map the newer
339 * EAI_NONAME to EAI_NODATA for now until Windows
340 * changes too.
341 */
342 #ifdef EAI_NODATA
343 MAP_OPTION( EAI_NODATA ),
344 #endif
345 #ifdef EAI_NONAME
346 { WS_EAI_NODATA, EAI_NONAME },
347 #endif
348
349 MAP_OPTION( EAI_SERVICE ),
350 MAP_OPTION( EAI_SOCKTYPE ),
351 { 0, 0 }
352 };
353
354 static inline DWORD NtStatusToWSAError( const DWORD status )
355 {
356 /* We only need to cover the status codes set by server async request handling */
357 DWORD wserr;
358 switch ( status )
359 {
360 case STATUS_SUCCESS: wserr = 0; break;
361 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
362 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
363 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
364 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
365 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
366 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
367 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
368 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
369 default:
370 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
371 /* It is not an NT status code but a winsock error */
372 wserr = status;
373 else
374 {
375 wserr = RtlNtStatusToDosError( status );
376 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
377 }
378 }
379 return wserr;
380 }
381
382 /* set last error code from NT status without mapping WSA errors */
383 static inline unsigned int set_error( unsigned int err )
384 {
385 if (err)
386 {
387 err = NtStatusToWSAError( err );
388 SetLastError( err );
389 }
390 return err;
391 }
392
393 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
394 {
395 int fd;
396 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
397 return -1;
398 return fd;
399 }
400
401 static inline void release_sock_fd( SOCKET s, int fd )
402 {
403 wine_server_release_fd( SOCKET2HANDLE(s), fd );
404 }
405
406 static void _enable_event( HANDLE s, unsigned int event,
407 unsigned int sstate, unsigned int cstate )
408 {
409 SERVER_START_REQ( enable_socket_event )
410 {
411 req->handle = s;
412 req->mask = event;
413 req->sstate = sstate;
414 req->cstate = cstate;
415 wine_server_call( req );
416 }
417 SERVER_END_REQ;
418 }
419
420 static int _is_blocking(SOCKET s)
421 {
422 int ret;
423 SERVER_START_REQ( get_socket_event )
424 {
425 req->handle = SOCKET2HANDLE(s);
426 req->service = FALSE;
427 req->c_event = 0;
428 wine_server_call( req );
429 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
430 }
431 SERVER_END_REQ;
432 return ret;
433 }
434
435 static unsigned int _get_sock_mask(SOCKET s)
436 {
437 unsigned int ret;
438 SERVER_START_REQ( get_socket_event )
439 {
440 req->handle = SOCKET2HANDLE(s);
441 req->service = FALSE;
442 req->c_event = 0;
443 wine_server_call( req );
444 ret = reply->mask;
445 }
446 SERVER_END_REQ;
447 return ret;
448 }
449
450 static void _sync_sock_state(SOCKET s)
451 {
452 /* do a dummy wineserver request in order to let
453 the wineserver run through its select loop once */
454 (void)_is_blocking(s);
455 }
456
457 static int _get_sock_error(SOCKET s, unsigned int bit)
458 {
459 int events[FD_MAX_EVENTS];
460
461 SERVER_START_REQ( get_socket_event )
462 {
463 req->handle = SOCKET2HANDLE(s);
464 req->service = FALSE;
465 req->c_event = 0;
466 wine_server_set_reply( req, events, sizeof(events) );
467 wine_server_call( req );
468 }
469 SERVER_END_REQ;
470 return events[bit];
471 }
472
473 static struct per_thread_data *get_per_thread_data(void)
474 {
475 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
476 /* lazy initialization */
477 if (!ptb)
478 {
479 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
480 NtCurrentTeb()->WinSockData = ptb;
481 }
482 return ptb;
483 }
484
485 static void free_per_thread_data(void)
486 {
487 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
488
489 if (!ptb) return;
490
491 /* delete scratch buffers */
492 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
493 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
494 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
495 ptb->he_buffer = NULL;
496 ptb->se_buffer = NULL;
497 ptb->pe_buffer = NULL;
498
499 HeapFree( GetProcessHeap(), 0, ptb );
500 NtCurrentTeb()->WinSockData = NULL;
501 }
502
503 /***********************************************************************
504 * DllMain (WS2_32.init)
505 */
506 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
507 {
508 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
509 switch (fdwReason) {
510 case DLL_PROCESS_ATTACH:
511 break;
512 case DLL_PROCESS_DETACH:
513 free_per_thread_data();
514 num_startup = 0;
515 break;
516 case DLL_THREAD_DETACH:
517 free_per_thread_data();
518 break;
519 }
520 return TRUE;
521 }
522
523 /***********************************************************************
524 * convert_sockopt()
525 *
526 * Converts socket flags from Windows format.
527 * Return 1 if converted, 0 if not (error).
528 */
529 static int convert_sockopt(INT *level, INT *optname)
530 {
531 int i;
532 switch (*level)
533 {
534 case WS_SOL_SOCKET:
535 *level = SOL_SOCKET;
536 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
537 if( ws_sock_map[i][0] == *optname )
538 {
539 *optname = ws_sock_map[i][1];
540 return 1;
541 }
542 }
543 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
544 break;
545 case WS_IPPROTO_TCP:
546 *level = IPPROTO_TCP;
547 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
548 if ( ws_tcp_map[i][0] == *optname )
549 {
550 *optname = ws_tcp_map[i][1];
551 return 1;
552 }
553 }
554 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
555 break;
556 case WS_IPPROTO_IP:
557 *level = IPPROTO_IP;
558 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
559 if (ws_ip_map[i][0] == *optname )
560 {
561 *optname = ws_ip_map[i][1];
562 return 1;
563 }
564 }
565 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
566 break;
567 default: FIXME("Unimplemented or unknown socket level\n");
568 }
569 return 0;
570 }
571
572 static inline BOOL is_timeout_option( int optname )
573 {
574 #ifdef SO_RCVTIMEO
575 if (optname == SO_RCVTIMEO) return TRUE;
576 #endif
577 #ifdef SO_SNDTIMEO
578 if (optname == SO_SNDTIMEO) return TRUE;
579 #endif
580 return FALSE;
581 }
582
583 /* ----------------------------------- Per-thread info (or per-process?) */
584
585 static char *strdup_lower(const char *str)
586 {
587 int i;
588 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
589
590 if (ret)
591 {
592 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
593 ret[i] = 0;
594 }
595 else SetLastError(WSAENOBUFS);
596 return ret;
597 }
598
599 static inline int sock_error_p(int s)
600 {
601 unsigned int optval, optlen;
602
603 optlen = sizeof(optval);
604 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
605 if (optval) WARN("\t[%i] error: %d\n", s, optval);
606 return optval != 0;
607 }
608
609 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
610 * from an fd and return the value converted to milli seconds
611 * or -1 if there is an infinite time out */
612 static inline int get_rcvsnd_timeo( int fd, int optname)
613 {
614 struct timeval tv;
615 unsigned int len = sizeof(tv);
616 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
617 if( ret >= 0)
618 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
619 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
620 return -1;
621 return ret;
622 }
623
624 /* macro wrappers for portability */
625 #ifdef SO_RCVTIMEO
626 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
627 #else
628 #define GET_RCVTIMEO(fd) (-1)
629 #endif
630
631 #ifdef SO_SNDTIMEO
632 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
633 #else
634 #define GET_SNDTIMEO(fd) (-1)
635 #endif
636
637 /* utility: given an fd, will block until one of the events occurs */
638 static inline int do_block( int fd, int events, int timeout )
639 {
640 struct pollfd pfd;
641 int ret;
642
643 pfd.fd = fd;
644 pfd.events = events;
645
646 while ((ret = poll(&pfd, 1, timeout)) < 0)
647 {
648 if (errno != EINTR)
649 return -1;
650 }
651 if( ret == 0 )
652 return 0;
653 return pfd.revents;
654 }
655
656 static int
657 convert_af_w2u(int windowsaf) {
658 int i;
659
660 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
661 if (ws_af_map[i][0] == windowsaf)
662 return ws_af_map[i][1];
663 FIXME("unhandled Windows address family %d\n", windowsaf);
664 return -1;
665 }
666
667 static int
668 convert_af_u2w(int unixaf) {
669 int i;
670
671 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
672 if (ws_af_map[i][1] == unixaf)
673 return ws_af_map[i][0];
674 FIXME("unhandled UNIX address family %d\n", unixaf);
675 return -1;
676 }
677
678 static int
679 convert_proto_w2u(int windowsproto) {
680 int i;
681
682 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
683 if (ws_proto_map[i][0] == windowsproto)
684 return ws_proto_map[i][1];
685 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
686 return -1;
687 }
688
689 static int
690 convert_proto_u2w(int unixproto) {
691 int i;
692
693 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
694 if (ws_proto_map[i][1] == unixproto)
695 return ws_proto_map[i][0];
696 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
697 return -1;
698 }
699
700 static int
701 convert_socktype_w2u(int windowssocktype) {
702 int i;
703
704 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
705 if (ws_socktype_map[i][0] == windowssocktype)
706 return ws_socktype_map[i][1];
707 FIXME("unhandled Windows socket type %d\n", windowssocktype);
708 return -1;
709 }
710
711 static int
712 convert_socktype_u2w(int unixsocktype) {
713 int i;
714
715 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
716 if (ws_socktype_map[i][1] == unixsocktype)
717 return ws_socktype_map[i][0];
718 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
719 return -1;
720 }
721
722 /* ----------------------------------- API -----
723 *
724 * Init / cleanup / error checking.
725 */
726
727 /***********************************************************************
728 * WSAStartup (WS2_32.115)
729 */
730 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
731 {
732 TRACE("verReq=%x\n", wVersionRequested);
733
734 if (LOBYTE(wVersionRequested) < 1)
735 return WSAVERNOTSUPPORTED;
736
737 if (!lpWSAData) return WSAEINVAL;
738
739 num_startup++;
740
741 /* that's the whole of the negotiation for now */
742 lpWSAData->wVersion = wVersionRequested;
743 /* return winsock information */
744 lpWSAData->wHighVersion = 0x0202;
745 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
746 strcpy(lpWSAData->szSystemStatus, "Running" );
747 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
748 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
749 /* don't do anything with lpWSAData->lpVendorInfo */
750 /* (some apps don't allocate the space for this field) */
751
752 TRACE("succeeded\n");
753 return 0;
754 }
755
756
757 /***********************************************************************
758 * WSACleanup (WS2_32.116)
759 */
760 INT WINAPI WSACleanup(void)
761 {
762 if (num_startup) {
763 num_startup--;
764 return 0;
765 }
766 SetLastError(WSANOTINITIALISED);
767 return SOCKET_ERROR;
768 }
769
770
771 /***********************************************************************
772 * WSAGetLastError (WINSOCK.111)
773 * WSAGetLastError (WS2_32.111)
774 */
775 INT WINAPI WSAGetLastError(void)
776 {
777 return GetLastError();
778 }
779
780 /***********************************************************************
781 * WSASetLastError (WS2_32.112)
782 */
783 void WINAPI WSASetLastError(INT iError) {
784 SetLastError(iError);
785 }
786
787 static struct WS_hostent *check_buffer_he(int size)
788 {
789 struct per_thread_data * ptb = get_per_thread_data();
790 if (ptb->he_buffer)
791 {
792 if (ptb->he_len >= size ) return ptb->he_buffer;
793 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
794 }
795 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
796 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
797 return ptb->he_buffer;
798 }
799
800 static struct WS_servent *check_buffer_se(int size)
801 {
802 struct per_thread_data * ptb = get_per_thread_data();
803 if (ptb->se_buffer)
804 {
805 if (ptb->se_len >= size ) return ptb->se_buffer;
806 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
807 }
808 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
809 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
810 return ptb->se_buffer;
811 }
812
813 static struct WS_protoent *check_buffer_pe(int size)
814 {
815 struct per_thread_data * ptb = get_per_thread_data();
816 if (ptb->pe_buffer)
817 {
818 if (ptb->pe_len >= size ) return ptb->pe_buffer;
819 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
820 }
821 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
822 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
823 return ptb->pe_buffer;
824 }
825
826 /* ----------------------------------- i/o APIs */
827
828 #ifdef HAVE_IPX
829 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
830 #else
831 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
832 #endif
833
834
835 /**********************************************************************/
836
837 /* Returns the length of the converted address if successful, 0 if it was too small to
838 * start with.
839 */
840 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
841 union generic_unix_sockaddr *uaddr)
842 {
843 unsigned int uaddrlen = 0;
844
845 switch (wsaddr->sa_family)
846 {
847 #ifdef HAVE_IPX
848 case WS_AF_IPX:
849 {
850 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
851 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
852
853 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
854 return 0;
855
856 uaddrlen = sizeof(struct sockaddr_ipx);
857 memset( uaddr, 0, uaddrlen );
858 uipx->sipx_family=AF_IPX;
859 uipx->sipx_port=wsipx->sa_socket;
860 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
861 * in one go
862 */
863 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
864 #ifdef IPX_FRAME_NONE
865 uipx->sipx_type=IPX_FRAME_NONE;
866 #endif
867 break;
868 }
869 #endif
870 case WS_AF_INET6: {
871 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
872 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
873
874 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
875 * scope_id, one without. Check:
876 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
877 */
878 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
879 uaddrlen = sizeof(struct sockaddr_in6);
880 memset( uaddr, 0, uaddrlen );
881 uin6->sin6_family = AF_INET6;
882 uin6->sin6_port = win6->sin6_port;
883 uin6->sin6_flowinfo = win6->sin6_flowinfo;
884 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
885 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
886 #endif
887 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
888 break;
889 }
890 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
891 return 0;
892 }
893 case WS_AF_INET: {
894 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
895 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
896
897 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
898 return 0;
899 uaddrlen = sizeof(struct sockaddr_in);
900 memset( uaddr, 0, uaddrlen );
901 uin->sin_family = AF_INET;
902 uin->sin_port = win->sin_port;
903 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
904 break;
905 }
906 case WS_AF_UNSPEC: {
907 /* Try to determine the needed space by the passed windows sockaddr space */
908 switch (wsaddrlen) {
909 default: /* likely a ipv4 address */
910 case sizeof(struct WS_sockaddr_in):
911 uaddrlen = sizeof(struct sockaddr_in);
912 break;
913 #ifdef HAVE_IPX
914 case sizeof(struct WS_sockaddr_ipx):
915 uaddrlen = sizeof(struct sockaddr_ipx);
916 break;
917 #endif
918 case sizeof(struct WS_sockaddr_in6):
919 case sizeof(struct WS_sockaddr_in6_old):
920 uaddrlen = sizeof(struct sockaddr_in6);
921 break;
922 }
923 memset( uaddr, 0, uaddrlen );
924 break;
925 }
926 default:
927 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
928 return 0;
929 }
930 return uaddrlen;
931 }
932
933 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
934 {
935 switch (uaddr->sa_family)
936 {
937 #ifdef HAVE_IPX
938 case AF_IPX:
939 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
940 return TRUE;
941 #endif
942 case AF_INET6:
943 {
944 static const struct sockaddr_in6 emptyAddr;
945 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
946 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
947 }
948 case AF_INET:
949 {
950 static const struct sockaddr_in emptyAddr;
951 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
952 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
953 }
954 case AF_UNSPEC:
955 return FALSE;
956 default:
957 FIXME("unknown address family %d\n", uaddr->sa_family);
958 return TRUE;
959 }
960 }
961
962 /* Returns 0 if successful, -1 if the buffer is too small */
963 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
964 {
965 int res;
966
967 switch(uaddr->sa_family)
968 {
969 #ifdef HAVE_IPX
970 case AF_IPX:
971 {
972 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
973 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
974
975 res=-1;
976 switch (*wsaddrlen) /* how much can we copy? */
977 {
978 default:
979 res=0; /* enough */
980 *wsaddrlen = sizeof(*wsipx);
981 wsipx->sa_socket=uipx->sipx_port;
982 /* fall through */
983 case 13:
984 case 12:
985 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
986 /* fall through */
987 case 11:
988 case 10:
989 case 9:
990 case 8:
991 case 7:
992 case 6:
993 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
994 /* fall through */
995 case 5:
996 case 4:
997 case 3:
998 case 2:
999 wsipx->sa_family=WS_AF_IPX;
1000 /* fall through */
1001 case 1:
1002 case 0:
1003 /* way too small */
1004 break;
1005 }
1006 }
1007 break;
1008 #endif
1009 case AF_INET6: {
1010 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1011 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1012
1013 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1014 return -1;
1015 win6old->sin6_family = WS_AF_INET6;
1016 win6old->sin6_port = uin6->sin6_port;
1017 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1018 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1019 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1020 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1021 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1022 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1023 win6->sin6_scope_id = uin6->sin6_scope_id;
1024 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1025 }
1026 #endif
1027 return 0;
1028 }
1029 case AF_INET: {
1030 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1031 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1032
1033 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1034 return -1;
1035 win->sin_family = WS_AF_INET;
1036 win->sin_port = uin->sin_port;
1037 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1038 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1039 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1040 return 0;
1041 }
1042 case AF_UNSPEC: {
1043 memset(wsaddr,0,*wsaddrlen);
1044 return 0;
1045 }
1046 default:
1047 FIXME("Unknown address family %d\n", uaddr->sa_family);
1048 return -1;
1049 }
1050 return res;
1051 }
1052
1053 /**************************************************************************
1054 * Functions for handling overlapped I/O
1055 **************************************************************************/
1056
1057 /* user APC called upon async completion */
1058 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1059 {
1060 ws2_async *wsa = arg;
1061
1062 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1063 iosb->Information, wsa->user_overlapped,
1064 wsa->flags );
1065 HeapFree( GetProcessHeap(), 0, wsa );
1066 }
1067
1068 /***********************************************************************
1069 * WS2_recv (INTERNAL)
1070 *
1071 * Workhorse for both synchronous and asynchronous recv() operations.
1072 */
1073 static int WS2_recv( int fd, struct iovec* iov, int count,
1074 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1075 LPDWORD lpFlags )
1076 {
1077 struct msghdr hdr;
1078 union generic_unix_sockaddr unix_sockaddr;
1079 int n;
1080
1081 hdr.msg_name = NULL;
1082
1083 if ( lpFrom )
1084 {
1085 hdr.msg_namelen = sizeof(unix_sockaddr);
1086 hdr.msg_name = &unix_sockaddr;
1087 }
1088 else
1089 hdr.msg_namelen = 0;
1090
1091 hdr.msg_iov = iov;
1092 hdr.msg_iovlen = count;
1093 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1094 hdr.msg_accrights = NULL;
1095 hdr.msg_accrightslen = 0;
1096 #else
1097 hdr.msg_control = NULL;
1098 hdr.msg_controllen = 0;
1099 hdr.msg_flags = 0;
1100 #endif
1101
1102 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1103 return -1;
1104
1105 if ( lpFrom &&
1106 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1107 {
1108 /* The from buffer was too small, but we read the data
1109 * anyway. Is that really bad?
1110 */
1111 }
1112
1113 return n;
1114 }
1115
1116 /***********************************************************************
1117 * WS2_async_recv (INTERNAL)
1118 *
1119 * Handler for overlapped recv() operations.
1120 */
1121 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1122 {
1123 ws2_async* wsa = user;
1124 int result = 0, fd;
1125
1126 switch (status)
1127 {
1128 case STATUS_ALERTED:
1129 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1130 break;
1131
1132 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1133 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1134 wine_server_release_fd( wsa->hSocket, fd );
1135 if (result >= 0)
1136 {
1137 status = STATUS_SUCCESS;
1138 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1139 }
1140 else
1141 {
1142 if (errno == EINTR || errno == EAGAIN)
1143 {
1144 status = STATUS_PENDING;
1145 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1146 }
1147 else
1148 {
1149 result = 0;
1150 status = wsaErrno(); /* FIXME: is this correct ???? */
1151 }
1152 }
1153 break;
1154 }
1155 if (status != STATUS_PENDING)
1156 {
1157 iosb->u.Status = status;
1158 iosb->Information = result;
1159 }
1160 return status;
1161 }
1162
1163 /***********************************************************************
1164 * WS2_send (INTERNAL)
1165 *
1166 * Workhorse for both synchronous and asynchronous send() operations.
1167 */
1168 static int WS2_send( int fd, struct iovec* iov, int count,
1169 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1170 {
1171 struct msghdr hdr;
1172 union generic_unix_sockaddr unix_addr;
1173
1174
1175 hdr.msg_name = NULL;
1176 hdr.msg_namelen = 0;
1177
1178 if ( to )
1179 {
1180 hdr.msg_name = &unix_addr;
1181 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1182 if ( !hdr.msg_namelen )
1183 {
1184 errno = EFAULT;
1185 return -1;
1186 }
1187
1188 #if defined(HAVE_IPX) && defined(SOL_IPX)
1189 if(to->sa_family == WS_AF_IPX)
1190 {
1191 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1192 int val=0;
1193 unsigned int len=sizeof(int);
1194
1195 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1196 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1197 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1198 * ipx type in the sockaddr_opx structure with the stored value.
1199 */
1200 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1201 uipx->sipx_type = val;
1202 }
1203 #endif
1204 }
1205
1206 hdr.msg_iov = iov;
1207 hdr.msg_iovlen = count;
1208 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1209 hdr.msg_accrights = NULL;
1210 hdr.msg_accrightslen = 0;
1211 #else
1212 hdr.msg_control = NULL;
1213 hdr.msg_controllen = 0;
1214 hdr.msg_flags = 0;
1215 #endif
1216
1217 return sendmsg(fd, &hdr, dwFlags);
1218 }
1219
1220 /***********************************************************************
1221 * WS2_async_send (INTERNAL)
1222 *
1223 * Handler for overlapped send() operations.
1224 */
1225 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1226 {
1227 ws2_async* wsa = user;
1228 int result = 0, fd;
1229
1230 switch (status)
1231 {
1232 case STATUS_ALERTED:
1233 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1234 break;
1235
1236 /* check to see if the data is ready (non-blocking) */
1237 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1238 wine_server_release_fd( wsa->hSocket, fd );
1239
1240 if (result >= 0)
1241 {
1242 status = STATUS_SUCCESS;
1243 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1244 }
1245 else
1246 {
1247 if (errno == EINTR || errno == EAGAIN)
1248 {
1249 status = STATUS_PENDING;
1250 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1251 }
1252 else
1253 {
1254 /* We set the status to a winsock error code and check for that
1255 later in NtStatusToWSAError () */
1256 status = wsaErrno();
1257 result = 0;
1258 }
1259 }
1260 break;
1261 }
1262 if (status != STATUS_PENDING)
1263 {
1264 iosb->u.Status = status;
1265 iosb->Information = result;
1266 }
1267 return status;
1268 }
1269
1270 /***********************************************************************
1271 * WS2_async_shutdown (INTERNAL)
1272 *
1273 * Handler for shutdown() operations on overlapped sockets.
1274 */
1275 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1276 {
1277 ws2_async* wsa = user;
1278 int fd, err = 1;
1279
1280 switch (status)
1281 {
1282 case STATUS_ALERTED:
1283 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1284 break;
1285
1286 switch ( wsa->type )
1287 {
1288 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1289 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1290 }
1291 wine_server_release_fd( wsa->hSocket, fd );
1292 status = err ? wsaErrno() : STATUS_SUCCESS;
1293 break;
1294 }
1295 iosb->u.Status = status;
1296 return status;
1297 }
1298
1299 /***********************************************************************
1300 * WS2_register_async_shutdown (INTERNAL)
1301 *
1302 * Helper function for WS_shutdown() on overlapped sockets.
1303 */
1304 static int WS2_register_async_shutdown( SOCKET s, int type )
1305 {
1306 struct ws2_async *wsa;
1307 NTSTATUS status;
1308
1309 TRACE("s %ld type %d\n", s, type);
1310
1311 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1312 if ( !wsa )
1313 return WSAEFAULT;
1314
1315 wsa->hSocket = SOCKET2HANDLE(s);
1316 wsa->type = type;
1317 wsa->completion_func = NULL;
1318
1319 SERVER_START_REQ( register_async )
1320 {
1321 req->handle = wsa->hSocket;
1322 req->type = type;
1323 req->async.callback = WS2_async_shutdown;
1324 req->async.iosb = &wsa->local_iosb;
1325 req->async.arg = wsa;
1326 req->async.apc = ws2_async_apc;
1327 req->async.cvalue = 0;
1328 status = wine_server_call( req );
1329 }
1330 SERVER_END_REQ;
1331
1332 if (status != STATUS_PENDING)
1333 {
1334 HeapFree( GetProcessHeap(), 0, wsa );
1335 return NtStatusToWSAError( status );
1336 }
1337 return 0;
1338 }
1339
1340 /***********************************************************************
1341 * accept (WS2_32.1)
1342 */
1343 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1344 int *addrlen32)
1345 {
1346 SOCKET as;
1347 BOOL is_blocking;
1348
1349 TRACE("socket %04lx\n", s );
1350 is_blocking = _is_blocking(s);
1351
1352 do {
1353 if (is_blocking)
1354 {
1355 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1356 if (fd == -1) return INVALID_SOCKET;
1357 /* block here */
1358 do_block(fd, POLLIN, -1);
1359 _sync_sock_state(s); /* let wineserver notice connection */
1360 release_sock_fd( s, fd );
1361 /* retrieve any error codes from it */
1362 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1363 /* FIXME: care about the error? */
1364 }
1365 SERVER_START_REQ( accept_socket )
1366 {
1367 req->lhandle = SOCKET2HANDLE(s);
1368 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1369 req->attributes = OBJ_INHERIT;
1370 set_error( wine_server_call( req ) );
1371 as = HANDLE2SOCKET( reply->handle );
1372 }
1373 SERVER_END_REQ;
1374 if (as)
1375 {
1376 if (addr) WS_getpeername(as, addr, addrlen32);
1377 return as;
1378 }
1379 } while (is_blocking);
1380 return INVALID_SOCKET;
1381 }
1382
1383 /***********************************************************************
1384 * bind (WS2_32.2)
1385 */
1386 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1387 {
1388 int fd = get_sock_fd( s, 0, NULL );
1389 int res = SOCKET_ERROR;
1390
1391 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1392
1393 if (fd != -1)
1394 {
1395 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1396 {
1397 SetLastError(WSAEAFNOSUPPORT);
1398 }
1399 else
1400 {
1401 union generic_unix_sockaddr uaddr;
1402 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1403 if (!uaddrlen)
1404 {
1405 SetLastError(WSAEFAULT);
1406 }
1407 else
1408 {
1409 #ifdef IPV6_V6ONLY
1410 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1411 if (name->sa_family == WS_AF_INET6 &&
1412 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1413 {
1414 int enable = 1;
1415 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1416 {
1417 release_sock_fd( s, fd );
1418 SetLastError(WSAEAFNOSUPPORT);
1419 return INVALID_SOCKET;
1420 }
1421 }
1422 #endif
1423 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1424 {
1425 int loc_errno = errno;
1426 WARN("\tfailure - errno = %i\n", errno);
1427 errno = loc_errno;
1428 switch (errno)
1429 {
1430 case EBADF:
1431 SetLastError(WSAENOTSOCK);
1432 break;
1433 case EADDRNOTAVAIL:
1434 SetLastError(WSAEINVAL);
1435 break;
1436 default:
1437 SetLastError(wsaErrno());
1438 break;
1439 }
1440 }
1441 else
1442 {
1443 res=0; /* success */
1444 }
1445 }
1446 }
1447 release_sock_fd( s, fd );
1448 }
1449 return res;
1450 }
1451
1452 /***********************************************************************
1453 * closesocket (WS2_32.3)
1454 */
1455 int WINAPI WS_closesocket(SOCKET s)
1456 {
1457 TRACE("socket %04lx\n", s);
1458 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1459 return SOCKET_ERROR;
1460 }
1461
1462 /***********************************************************************
1463 * connect (WS2_32.4)
1464 */
1465 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1466 {
1467 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1468
1469 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1470
1471 if (fd != -1)
1472 {
1473 union generic_unix_sockaddr uaddr;
1474 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1475
1476 if (!uaddrlen)
1477 {
1478 SetLastError(WSAEFAULT);
1479 }
1480 else
1481 {
1482 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1483 goto connect_success;
1484 }
1485
1486 if (errno == EINPROGRESS)
1487 {
1488 /* tell wineserver that a connection is in progress */
1489 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1490 FD_CONNECT|FD_READ|FD_WRITE,
1491 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1492 if (_is_blocking(s))
1493 {
1494 int result;
1495 /* block here */
1496 do_block(fd, POLLIN | POLLOUT, -1);
1497 _sync_sock_state(s); /* let wineserver notice connection */
1498 /* retrieve any error codes from it */
1499 result = _get_sock_error(s, FD_CONNECT_BIT);
1500 if (result)
1501 SetLastError(result);
1502 else
1503 {
1504 goto connect_success;
1505 }
1506 }
1507 else
1508 {
1509 SetLastError(WSAEWOULDBLOCK);
1510 }
1511 }
1512 else
1513 {
1514 SetLastError(wsaErrno());
1515 }
1516 release_sock_fd( s, fd );
1517 }
1518 return SOCKET_ERROR;
1519
1520 connect_success:
1521 release_sock_fd( s, fd );
1522 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1523 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1524 FD_CONNECT|FD_WINE_LISTENING);
1525 return 0;
1526 }
1527
1528 /***********************************************************************
1529 * WSAConnect (WS2_32.30)
1530 */
1531 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1532 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1533 LPQOS lpSQOS, LPQOS lpGQOS )
1534 {
1535 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1536 FIXME("unsupported parameters!\n");
1537 return WS_connect( s, name, namelen );
1538 }
1539
1540
1541 /***********************************************************************
1542 * getpeername (WS2_32.5)
1543 */
1544 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1545 {
1546 int fd;
1547 int res;
1548
1549 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1550
1551 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1552 if( (name == NULL) || (namelen == NULL) )
1553 {
1554 SetLastError( WSAEFAULT );
1555 return SOCKET_ERROR;
1556 }
1557
1558 fd = get_sock_fd( s, 0, NULL );
1559 res = SOCKET_ERROR;
1560
1561 if (fd != -1)
1562 {
1563 union generic_unix_sockaddr uaddr;
1564 unsigned int uaddrlen = sizeof(uaddr);
1565
1566 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1567 {
1568 SetLastError(wsaErrno());
1569 }
1570 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1571 {
1572 /* The buffer was too small */
1573 SetLastError(WSAEFAULT);
1574 }
1575 else
1576 {
1577 res=0;
1578 }
1579 release_sock_fd( s, fd );
1580 }
1581 return res;
1582 }
1583
1584 /***********************************************************************
1585 * getsockname (WS2_32.6)
1586 */
1587 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1588 {
1589 int fd;
1590 int res;
1591
1592 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1593
1594 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1595 if( (name == NULL) || (namelen == NULL) )
1596 {
1597 SetLastError( WSAEFAULT );
1598 return SOCKET_ERROR;
1599 }
1600
1601 fd = get_sock_fd( s, 0, NULL );
1602 res = SOCKET_ERROR;
1603
1604 if (fd != -1)
1605 {
1606 union generic_unix_sockaddr uaddr;
1607 unsigned int uaddrlen = sizeof(uaddr);
1608
1609 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1610 {
1611 SetLastError(wsaErrno());
1612 }
1613 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1614 {
1615 SetLastError(WSAEINVAL);
1616 }
1617 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1618 {
1619 /* The buffer was too small */
1620 SetLastError(WSAEFAULT);
1621 }
1622 else
1623 {
1624 res=0;
1625 }
1626 release_sock_fd( s, fd );
1627 }
1628 return res;
1629 }
1630
1631 /***********************************************************************
1632 * getsockopt (WS2_32.7)
1633 */
1634 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1635 INT optname, char *optval, INT *optlen)
1636 {
1637 int fd;
1638 INT ret = 0;
1639
1640 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1641 s, level, optname, optval, *optlen);
1642
1643 switch(level)
1644 {
1645 case WS_SOL_SOCKET:
1646 {
1647 switch(optname)
1648 {
1649 /* Handle common cases. The special cases are below, sorted
1650 * alphabetically */
1651 case WS_SO_ACCEPTCONN:
1652 case WS_SO_BROADCAST:
1653 case WS_SO_DEBUG:
1654 case WS_SO_ERROR:
1655 case WS_SO_KEEPALIVE:
1656 case WS_SO_OOBINLINE:
1657 case WS_SO_RCVBUF:
1658 case WS_SO_REUSEADDR:
1659 case WS_SO_SNDBUF:
1660 case WS_SO_TYPE:
1661 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1662 return SOCKET_ERROR;
1663 convert_sockopt(&level, &optname);
1664 if (getsockopt(fd,(int) level, optname, optval,
1665 (unsigned int *)optlen) != 0 )
1666 {
1667 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1668 ret = SOCKET_ERROR;
1669 }
1670 release_sock_fd( s, fd );
1671 return ret;
1672
1673 case WS_SO_DONTLINGER:
1674 {
1675 struct linger lingval;
1676 unsigned int len = sizeof(struct linger);
1677
1678 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1679 {
1680 SetLastError(WSAEFAULT);
1681 return SOCKET_ERROR;
1682 }
1683 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1684 return SOCKET_ERROR;
1685
1686 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1687 {
1688 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1689 ret = SOCKET_ERROR;
1690 }
1691 else
1692 {
1693 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1694 *optlen = sizeof(BOOL);
1695 }
1696
1697 release_sock_fd( s, fd );
1698 return ret;
1699 }
1700
1701 /* As mentioned in setsockopt, Windows ignores this, so we
1702 * always return true here */
1703 case WS_SO_DONTROUTE:
1704 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1705 {
1706 SetLastError(WSAEFAULT);
1707 return SOCKET_ERROR;
1708 }
1709 *(BOOL *)optval = TRUE;
1710 *optlen = sizeof(BOOL);
1711 return 0;
1712
1713 case WS_SO_LINGER:
1714 {
1715 struct linger lingval;
1716 unsigned int len = sizeof(struct linger);
1717
1718 /* struct linger and LINGER have different sizes */
1719 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1720 {
1721 SetLastError(WSAEFAULT);
1722 return SOCKET_ERROR;
1723 }
1724 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1725 return SOCKET_ERROR;
1726
1727 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1728 {
1729 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1730 ret = SOCKET_ERROR;
1731 }
1732 else
1733 {
1734 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1735 ((LINGER *)optval)->l_linger = lingval.l_linger;
1736 *optlen = sizeof(struct linger);
1737 }
1738
1739 release_sock_fd( s, fd );
1740 return ret;
1741 }
1742
1743 case WS_SO_MAX_MSG_SIZE:
1744 if (!optlen || *optlen < sizeof(int) || !optval)
1745 {
1746 SetLastError(WSAEFAULT);
1747 return SOCKET_ERROR;
1748 }
1749 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1750 *(int *)optval = 65507;
1751 *optlen = sizeof(int);
1752 return 0;
1753
1754 /* SO_OPENTYPE does not require a valid socket handle. */
1755 case WS_SO_OPENTYPE:
1756 if (!optlen || *optlen < sizeof(int) || !optval)
1757 {
1758 SetLastError(WSAEFAULT);
1759 return SOCKET_ERROR;
1760 }
1761 *(int *)optval = get_per_thread_data()->opentype;
1762 *optlen = sizeof(int);
1763 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1764 return 0;
1765
1766 #ifdef SO_RCVTIMEO
1767 case WS_SO_RCVTIMEO:
1768 #endif
1769 #ifdef SO_SNDTIMEO
1770 case WS_SO_SNDTIMEO:
1771 #endif
1772 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1773 {
1774 struct timeval tv;
1775 unsigned int len = sizeof(struct timeval);
1776
1777 if (!optlen || *optlen < sizeof(int)|| !optval)
1778 {
1779 SetLastError(WSAEFAULT);
1780 return SOCKET_ERROR;
1781 }
1782 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1783 return SOCKET_ERROR;
1784
1785 convert_sockopt(&level, &optname);
1786 if (getsockopt(fd,(int) level, optname, &tv, &len) != 0 )
1787 {
1788 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1789 ret = SOCKET_ERROR;
1790 }
1791 else
1792 {
1793 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1794 *optlen = sizeof(int);
1795 }
1796
1797 release_sock_fd( s, fd );
1798 return ret;
1799 }
1800 #endif
1801 default:
1802 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1803 SetLastError(WSAENOPROTOOPT);
1804 return SOCKET_ERROR;
1805 } /* end switch(optname) */
1806 }/* end case WS_SOL_SOCKET */
1807 #ifdef HAVE_IPX
1808 case NSPROTO_IPX:
1809 {
1810 struct WS_sockaddr_ipx addr;
1811 IPX_ADDRESS_DATA *data;
1812 int namelen;
1813 switch(optname)
1814 {
1815 case IPX_PTYPE:
1816 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1817 #ifdef SOL_IPX
1818 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1819 {
1820 ret = SOCKET_ERROR;
1821 }
1822 #else
1823 {
1824 struct ipx val;
1825 socklen_t len=sizeof(struct ipx);
1826 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1827 ret = SOCKET_ERROR;
1828 else
1829 *optval = (int)val.ipx_pt;
1830 }
1831 #endif
1832 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1833 release_sock_fd( s, fd );
1834 return ret;
1835
1836 case IPX_ADDRESS:
1837 /*
1838 * On a Win2000 system with one network card there are usually
1839 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1840 * Using this call you can then retrieve info about this all.
1841 * In case of Linux it is a bit different. Usually you have
1842 * only "one" device active and further it is not possible to
1843 * query things like the linkspeed.
1844 */
1845 FIXME("IPX_ADDRESS\n");
1846 namelen = sizeof(struct WS_sockaddr_ipx);
1847 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1848 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1849
1850 data = (IPX_ADDRESS_DATA*)optval;
1851 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1852 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1853 data->adapternum = 0;
1854 data->wan = FALSE; /* We are not on a wan for now .. */
1855 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1856 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1857 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1858 * note 1MB = 1000kB in this case */
1859 return 0;
1860
1861 case IPX_MAX_ADAPTER_NUM:
1862 FIXME("IPX_MAX_ADAPTER_NUM\n");
1863 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1864 return 0;
1865
1866 default:
1867 FIXME("IPX optname:%x\n", optname);
1868 return SOCKET_ERROR;
1869 }/* end switch(optname) */
1870 } /* end case NSPROTO_IPX */
1871 #endif
1872 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1873 case WS_IPPROTO_TCP:
1874 switch(optname)
1875 {
1876 case WS_TCP_NODELAY:
1877 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1878 return SOCKET_ERROR;
1879 convert_sockopt(&level, &optname);
1880 if (getsockopt(fd,(int) level, optname, optval,
1881 (unsigned int *)optlen) != 0 )
1882 {
1883 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1884 ret = SOCKET_ERROR;
1885 }
1886 release_sock_fd( s, fd );
1887 return ret;
1888 }
1889 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1890 return SOCKET_ERROR;
1891
1892 case WS_IPPROTO_IP:
1893 switch(optname)
1894 {
1895 case WS_IP_ADD_MEMBERSHIP:
1896 case WS_IP_DROP_MEMBERSHIP:
1897 #ifdef IP_HDRINCL
1898 case WS_IP_HDRINCL:
1899 #endif
1900 case WS_IP_MULTICAST_IF:
1901 case WS_IP_MULTICAST_LOOP:
1902 case WS_IP_MULTICAST_TTL:
1903 case WS_IP_OPTIONS:
1904 case WS_IP_TOS:
1905 case WS_IP_TTL:
1906 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1907 return SOCKET_ERROR;
1908 convert_sockopt(&level, &optname);
1909 if (getsockopt(fd,(int) level, optname, optval,
1910 (unsigned int *)optlen) != 0 )
1911 {
1912 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1913 ret = SOCKET_ERROR;
1914 }
1915 release_sock_fd( s, fd );
1916 return ret;
1917 case WS_IP_DONTFRAGMENT:
1918 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
1919 *(BOOL*)optval = FALSE;
1920 return 0;
1921 }
1922 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1923 return SOCKET_ERROR;
1924
1925 default:
1926 FIXME("Unknown level: 0x%08x\n", level);
1927 return SOCKET_ERROR;
1928 } /* end switch(level) */
1929 }
1930
1931 /***********************************************************************
1932 * htonl (WINSOCK.8)
1933 * htonl (WS2_32.8)
1934 */
1935 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1936 {
1937 return htonl(hostlong);
1938 }
1939
1940
1941 /***********************************************************************
1942 * htons (WINSOCK.9)
1943 * htons (WS2_32.9)
1944 */
1945 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1946 {
1947 return htons(hostshort);
1948 }
1949
1950 /***********************************************************************
1951 * WSAHtonl (WS2_32.46)
1952 * From MSDN decription of error codes, this function should also
1953 * check if WinSock has been initialized and the socket is a valid
1954 * socket. But why? This function only translates a host byte order
1955 * u_long into a network byte order u_long...
1956 */
1957 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1958 {
1959 if (lpnetlong)
1960 {
1961 *lpnetlong = htonl(hostlong);
1962 return 0;
1963 }
1964 WSASetLastError(WSAEFAULT);
1965 return SOCKET_ERROR;
1966 }
1967
1968 /***********************************************************************
1969 * WSAHtons (WS2_32.47)
1970 * From MSDN decription of error codes, this function should also
1971 * check if WinSock has been initialized and the socket is a valid
1972 * socket. But why? This function only translates a host byte order
1973 * u_short into a network byte order u_short...
1974 */
1975 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1976 {
1977
1978 if (lpnetshort)
1979 {
1980 *lpnetshort = htons(hostshort);
1981 return 0;
1982 }
1983 WSASetLastError(WSAEFAULT);
1984 return SOCKET_ERROR;
1985 }
1986
1987
1988 /***********************************************************************
1989 * inet_addr (WINSOCK.10)
1990 * inet_addr (WS2_32.11)
1991 */
1992 WS_u_long WINAPI WS_inet_addr(const char *cp)
1993 {
1994 if (!cp) return INADDR_NONE;
1995 return inet_addr(cp);
1996 }
1997
1998
1999 /***********************************************************************
2000 * ntohl (WINSOCK.14)
2001 * ntohl (WS2_32.14)
2002 */
2003 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2004 {
2005 return ntohl(netlong);
2006 }
2007
2008
2009 /***********************************************************************
2010 * ntohs (WINSOCK.15)
2011 * ntohs (WS2_32.15)
2012 */
2013 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2014 {
2015 return ntohs(netshort);
2016 }
2017
2018
2019 /***********************************************************************
2020 * inet_ntoa (WS2_32.12)
2021 */
2022 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2023 {
2024 /* use "buffer for dummies" here because some applications have a
2025 * propensity to decode addresses in ws_hostent structure without
2026 * saving them first...
2027 */
2028 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2029
2030 char* s = inet_ntoa(*((struct in_addr*)&in));
2031 if( s )
2032 {
2033 strcpy(dbuffer, s);
2034 return dbuffer;
2035 }
2036 SetLastError(wsaErrno());
2037 return NULL;
2038 }
2039
2040 /**********************************************************************
2041 * WSAIoctl (WS2_32.50)
2042 *
2043 */
2044 INT WINAPI WSAIoctl(SOCKET s,
2045 DWORD dwIoControlCode,
2046 LPVOID lpvInBuffer,
2047 DWORD cbInBuffer,
2048 LPVOID lpbOutBuffer,
2049 DWORD cbOutBuffer,
2050 LPDWORD lpcbBytesReturned,
2051 LPWSAOVERLAPPED lpOverlapped,
2052 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2053 {
2054 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2055 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2056 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2057
2058 switch( dwIoControlCode )
2059 {
2060 case WS_FIONBIO:
2061 if (cbInBuffer != sizeof(WS_u_long)) {
2062 WSASetLastError(WSAEFAULT);
2063 return SOCKET_ERROR;
2064 }
2065 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2066
2067 case WS_FIONREAD:
2068 if (cbOutBuffer != sizeof(WS_u_long)) {
2069 WSASetLastError(WSAEFAULT);
2070 return SOCKET_ERROR;
2071 }
2072 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2073
2074 case WS_SIO_GET_INTERFACE_LIST:
2075 {
2076 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2077 DWORD size, numInt, apiReturn;
2078 int fd;
2079
2080 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2081
2082 if (!lpbOutBuffer)
2083 {
2084 WSASetLastError(WSAEFAULT);
2085 return SOCKET_ERROR;
2086 }
2087 if (!lpcbBytesReturned)
2088 {
2089 WSASetLastError(WSAEFAULT);
2090 return SOCKET_ERROR;
2091 }
2092
2093 fd = get_sock_fd( s, 0, NULL );
2094 if (fd == -1) return SOCKET_ERROR;
2095
2096 apiReturn = GetAdaptersInfo(NULL, &size);
2097 if (apiReturn == ERROR_NO_DATA)
2098 {
2099 numInt = 0;
2100 }
2101 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2102 {
2103 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2104
2105 if (table)
2106 {
2107 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2108 {
2109 PIP_ADAPTER_INFO ptr;
2110
2111 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2112 {
2113 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2114 HeapFree(GetProcessHeap(),0,table);
2115 release_sock_fd( s, fd );
2116 WSASetLastError(WSAEFAULT);
2117 return SOCKET_ERROR;
2118 }
2119 for (ptr = table, numInt = 0; ptr;
2120 ptr = ptr->Next, intArray++, numInt++)
2121 {
2122 unsigned int addr, mask, bcast;
2123 struct ifreq ifInfo;
2124
2125 /* Socket Status Flags */
2126 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2127 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2128 {
2129 ERR("Error obtaining status flags for socket!\n");
2130 HeapFree(GetProcessHeap(),0,table);
2131 release_sock_fd( s, fd );
2132 WSASetLastError(WSAEINVAL);
2133 return SOCKET_ERROR;
2134 }
2135 else
2136 {
2137 /* set flags; the values of IFF_* are not the same
2138 under Linux and Windows, therefore must generate
2139 new flags */
2140 intArray->iiFlags = 0;
2141 if (ifInfo.ifr_flags & IFF_BROADCAST)
2142 intArray->iiFlags |= WS_IFF_BROADCAST;
2143 #ifdef IFF_POINTOPOINT
2144 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2145 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2146 #endif
2147 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2148 intArray->iiFlags |= WS_IFF_LOOPBACK;
2149 if (ifInfo.ifr_flags & IFF_UP)
2150 intArray->iiFlags |= WS_IFF_UP;
2151 if (ifInfo.ifr_flags & IFF_MULTICAST)
2152 intArray->iiFlags |= WS_IFF_MULTICAST;
2153 }
2154
2155 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2156 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2157 bcast = addr | ~mask;
2158 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2159 intArray->iiAddress.AddressIn.sin_port = 0;
2160 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2161 addr;
2162 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2163 intArray->iiNetmask.AddressIn.sin_port = 0;
2164 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2165 mask;
2166 intArray->iiBroadcastAddress.AddressIn.sin_family =
2167 AF_INET;
2168 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2169 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2170 WS_s_addr = bcast;
2171 }
2172 }
2173 else
2174 {
2175 ERR("Unable to get interface table!\n");
2176 release_sock_fd( s, fd );
2177 HeapFree(GetProcessHeap(),0,table);
2178 WSASetLastError(WSAEINVAL);
2179 return SOCKET_ERROR;
2180 }
2181 HeapFree(GetProcessHeap(),0,table);
2182 }
2183 else
2184 {
2185 release_sock_fd( s, fd );
2186 WSASetLastError(WSAEINVAL);
2187 return SOCKET_ERROR;
2188 }
2189 }
2190 else
2191 {
2192 ERR("Unable to get interface table!\n");
2193 release_sock_fd( s, fd );
2194 WSASetLastError(WSAEINVAL);
2195 return SOCKET_ERROR;
2196 }
2197 /* Calculate the size of the array being returned */
2198 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2199 release_sock_fd( s, fd );
2200 break;
2201 }
2202
2203 case WS_SIO_ADDRESS_LIST_CHANGE:
2204 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2205 /* FIXME: error and return code depend on whether socket was created
2206 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2207 break;
2208
2209 case WS_SIO_ADDRESS_LIST_QUERY:
2210 {
2211 DWORD size;
2212
2213 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2214
2215 if (!lpcbBytesReturned)
2216 {
2217 WSASetLastError(WSAEFAULT);
2218 return SOCKET_ERROR;
2219 }
2220
2221 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2222 {
2223 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2224 DWORD need, num;
2225
2226 if (!table || GetAdaptersInfo(table, &size))
2227 {
2228 HeapFree(GetProcessHeap(), 0, table);
2229 WSASetLastError(WSAEINVAL);
2230 return SOCKET_ERROR;
2231 }
2232
2233 for (p = table, num = 0; p; p = p->Next)
2234 if (p->IpAddressList.IpAddress.String[0]) num++;
2235
2236 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2237 need += sizeof(SOCKADDR) * num;
2238 *lpcbBytesReturned = need;
2239
2240 if (need > cbOutBuffer)
2241 {
2242 HeapFree(GetProcessHeap(), 0, table);
2243 WSASetLastError(WSAEFAULT);
2244 return SOCKET_ERROR;
2245 }
2246
2247 if (lpbOutBuffer)
2248 {
2249 unsigned int i;
2250 SOCKET_ADDRESS *sa;
2251 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2252 SOCKADDR_IN *sockaddr;
2253
2254 sa = sa_list->Address;
2255 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2256 sa_list->iAddressCount = num;
2257
2258 for (p = table, i = 0; p; p = p->Next)
2259 {
2260 if (!p->IpAddressList.IpAddress.String[0]) continue;
2261
2262 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2263 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2264
2265 sockaddr[i].sin_family = AF_INET;
2266 sockaddr[i].sin_port = 0;
2267 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2268 i++;
2269 }
2270 }
2271
2272 HeapFree(GetProcessHeap(), 0, table);
2273 return 0;
2274 }
2275 else
2276 {
2277 WARN("unable to get IP address list\n");
2278 WSASetLastError(WSAEINVAL);
2279 return SOCKET_ERROR;
2280 }
2281 }
2282 case WS_SIO_FLUSH:
2283 FIXME("SIO_FLUSH: stub.\n");
2284 break;
2285
2286 default:
2287 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2288 WSASetLastError(WSAEOPNOTSUPP);
2289 return SOCKET_ERROR;
2290 }
2291
2292 return 0;
2293 }
2294
2295
2296 /***********************************************************************
2297 * ioctlsocket (WS2_32.10)
2298 */
2299 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2300 {
2301 int fd;
2302 long newcmd = cmd;
2303
2304 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2305
2306 switch( cmd )
2307 {
2308 case WS_FIONREAD:
2309 newcmd=FIONREAD;
2310 break;
2311
2312 case WS_FIONBIO:
2313 if( _get_sock_mask(s) )
2314 {
2315 /* AsyncSelect()'ed sockets are always nonblocking */
2316 if (*argp) return 0;
2317 SetLastError(WSAEINVAL);
2318 return SOCKET_ERROR;
2319 }
2320 fd = get_sock_fd( s, 0, NULL );
2321 if (fd != -1)
2322 {
2323 int ret;
2324 if (*argp)
2325 {
2326 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2327 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2328 }
2329 else
2330 {
2331 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2332 ret = fcntl( fd, F_SETFL, 0 );
2333 }
2334 release_sock_fd( s, fd );
2335 if (!ret) return 0;
2336 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2337 }
2338 return SOCKET_ERROR;
2339
2340 case WS_SIOCATMARK:
2341 newcmd=SIOCATMARK;
2342 break;
2343
2344 case WS_FIOASYNC:
2345 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2346 SetLastError(WSAEINVAL);
2347 return SOCKET_ERROR;
2348
2349 case SIOCGIFBRDADDR:
2350 case SIOCGIFNETMASK:
2351 case SIOCGIFADDR:
2352 /* These don't need any special handling. They are used by
2353 WsControl, and are here to suppress an unnecessary warning. */
2354 break;
2355
2356 default:
2357 /* Netscape tries hard to use bogus ioctl 0x667e */
2358 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2359 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2360 */
2361 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2362 break;
2363 }
2364
2365 fd = get_sock_fd( s, 0, NULL );
2366 if (fd != -1)
2367 {
2368 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2369 {
2370 release_sock_fd( s, fd );
2371 return 0;
2372 }
2373 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2374 release_sock_fd( s, fd );
2375 }
2376 return SOCKET_ERROR;
2377 }
2378
2379 /***********************************************************************
2380 * listen (WS2_32.13)
2381 */
2382 int WINAPI WS_listen(SOCKET s, int backlog)
2383 {
2384 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2385
2386 TRACE("socket %04lx, backlog %d\n", s, backlog);
2387 if (fd != -1)
2388 {
2389 if (listen(fd, backlog) == 0)
2390 {
2391 release_sock_fd( s, fd );
2392 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2393 FD_WINE_LISTENING,
2394 FD_CONNECT|FD_WINE_CONNECTED);
2395 return 0;
2396 }
2397 SetLastError(wsaErrno());
2398 release_sock_fd( s, fd );
2399 }
2400 return SOCKET_ERROR;
2401 }
2402
2403 /***********************************************************************
2404 * recv (WS2_32.16)
2405 */
2406 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2407 {
2408 DWORD n, dwFlags = flags;
2409 WSABUF wsabuf;
2410
2411 wsabuf.len = len;
2412 wsabuf.buf = buf;
2413
2414 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2415 return SOCKET_ERROR;
2416 else
2417 return n;
2418 }
2419
2420 /***********************************************************************
2421 * recvfrom (WS2_32.17)
2422 */
2423 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2424 struct WS_sockaddr *from, int *fromlen)
2425 {
2426 DWORD n, dwFlags = flags;
2427 WSABUF wsabuf;
2428
2429 wsabuf.len = len;
2430 wsabuf.buf = buf;
2431
2432 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2433 return SOCKET_ERROR;
2434 else
2435 return n;
2436 }
2437
2438 /* allocate a poll array for the corresponding fd sets */
2439 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2440 const WS_fd_set *exceptfds, int *count_ptr )
2441 {
2442 int i, j = 0, count = 0;
2443 struct pollfd *fds;
2444
2445 if (readfds) count += readfds->fd_count;
2446 if (writefds) count += writefds->fd_count;
2447 if (exceptfds) count += exceptfds->fd_count;
2448 *count_ptr = count;
2449 if (!count) return NULL;
2450 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2451 if (readfds)
2452 for (i = 0; i < readfds->fd_count; i++, j++)
2453 {
2454 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2455 fds[j].events = POLLIN;
2456 fds[j].revents = 0;
2457 }
2458 if (writefds)
2459 for (i = 0; i < writefds->fd_count; i++, j++)
2460 {
2461 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2462 fds[j].events = POLLOUT;
2463 fds[j].revents = 0;
2464 }
2465 if (exceptfds)
2466 for (i = 0; i < exceptfds->fd_count; i++, j++)
2467 {
2468 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2469 fds[j].events = POLLHUP;
2470 fds[j].revents = 0;
2471 }
2472 return fds;
2473 }
2474
2475 /* release the file descriptor obtained in fd_sets_to_poll */
2476 /* must be called with the original fd_set arrays, before calling get_poll_results */
2477 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2478 const WS_fd_set *exceptfds, struct pollfd *fds )
2479 {
2480 int i, j = 0;
2481
2482 if (readfds)
2483 {
2484 for (i = 0; i < readfds->fd_count; i++, j++)
2485 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2486 }
2487 if (writefds)
2488 {
2489 for (i = 0; i < writefds->fd_count; i++, j++)
2490 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2491 }
2492 if (exceptfds)
2493 {
2494 for (i = 0; i < exceptfds->fd_count; i++, j++)
2495 if (fds[j].fd != -1)
2496 {
2497 /* make sure we have a real error before releasing the fd */
2498 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2499 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2500 }
2501 }
2502 }
2503
2504 /* map the poll results back into the Windows fd sets */
2505 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2506 const struct pollfd *fds )
2507 {
2508 int i, j = 0, k, total = 0;
2509
2510 if (readfds)
2511 {
2512 for (i = k = 0; i < readfds->fd_count; i++, j++)
2513 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2514 readfds->fd_count = k;
2515 total += k;
2516 }
2517 if (writefds)
2518 {
2519 for (i = k = 0; i < writefds->fd_count; i++, j++)
2520 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2521 writefds->fd_count = k;
2522 total += k;
2523 }
2524 if (exceptfds)
2525 {
2526 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2527 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2528 exceptfds->fd_count = k;
2529 total += k;
2530 }
2531 return total;
2532 }
2533
2534
2535 /***********************************************************************
2536 * select (WS2_32.18)
2537 */
2538 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2539 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2540 const struct WS_timeval* ws_timeout)
2541 {
2542 struct pollfd *pollfds;
2543 int count, ret, timeout = -1;
2544
2545 TRACE("read %p, write %p, excp %p timeout %p\n",
2546 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2547
2548 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2549 {
2550 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2551 return SOCKET_ERROR;
2552 }
2553
2554 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2555
2556 ret = poll( pollfds, count, timeout );
2557 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2558
2559 if (ret == -1) SetLastError(wsaErrno());
2560 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2561 HeapFree( GetProcessHeap(), 0, pollfds );
2562 return ret;
2563 }
2564
2565
2566 /***********************************************************************
2567 * send (WS2_32.19)
2568 */
2569 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2570 {
2571 DWORD n;
2572 WSABUF wsabuf;
2573
2574 wsabuf.len = len;
2575 wsabuf.buf = (char*) buf;
2576
2577 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2578 return SOCKET_ERROR;
2579 else
2580 return n;
2581 }
2582
2583 /***********************************************************************
2584 * WSASend (WS2_32.72)
2585 */
2586 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2587 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2588 LPWSAOVERLAPPED lpOverlapped,
2589 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2590 {
2591 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2592 NULL, 0, lpOverlapped, lpCompletionRoutine );
2593 }
2594
2595 /***********************************************************************
2596 * WSASendDisconnect (WS2_32.73)
2597 */
2598 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2599 {
2600 return WS_shutdown( s, SD_SEND );
2601 }
2602
2603
2604 /***********************************************************************
2605 * WSASendTo (WS2_32.74)
2606 */
2607 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2608 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2609 const struct WS_sockaddr *to, int tolen,
2610 LPWSAOVERLAPPED lpOverlapped,
2611 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2612 {
2613 unsigned int i, options;
2614 int n, fd, err;
2615 struct iovec iovec[WS_MSG_MAXIOVLEN];
2616
2617 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2618 s, lpBuffers, dwBufferCount, dwFlags,
2619 to, tolen, lpOverlapped, lpCompletionRoutine);
2620
2621 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2622 {
2623 WSASetLastError( WSAEINVAL );
2624 return SOCKET_ERROR;
2625 }
2626
2627 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2628 TRACE( "fd=%d, options=%x\n", fd, options );
2629
2630 if ( fd == -1 ) return SOCKET_ERROR;
2631
2632 if ( !lpNumberOfBytesSent )
2633 {
2634 err = WSAEFAULT;
2635 goto error;
2636 }
2637
2638 for ( i = 0; i < dwBufferCount; i++ )
2639 {
2640 iovec[i].iov_base = lpBuffers[i].buf;
2641 iovec[i].iov_len = lpBuffers[i].len;
2642 }
2643
2644 for (;;)
2645 {
2646 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2647 if (n != -1 || errno != EINTR) break;
2648 }
2649 if (n == -1 && errno != EAGAIN)
2650 {
2651 err = wsaErrno();
2652 goto error;
2653 }
2654
2655 if ((lpOverlapped || lpCompletionRoutine) &&
2656 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2657 {
2658 IO_STATUS_BLOCK *iosb;
2659 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2660
2661 if ( !wsa )
2662 {
2663 err = WSAEFAULT;
2664 goto error;
2665 }
2666 release_sock_fd( s, fd );
2667
2668 wsa->hSocket = SOCKET2HANDLE(s);
2669 wsa->addr = (struct WS_sockaddr *)to;
2670 wsa->addrlen.val = tolen;
2671 wsa->flags = 0;
2672 wsa->user_overlapped = lpOverlapped;
2673 wsa->completion_func = lpCompletionRoutine;
2674 wsa->n_iovecs = dwBufferCount;
2675 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2676
2677 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2678 if (n == -1)
2679 {
2680 iosb->u.Status = STATUS_PENDING;
2681 iosb->Information = 0;
2682
2683 SERVER_START_REQ( register_async )
2684 {
2685 req->handle = wsa->hSocket;
2686 req->type = ASYNC_TYPE_WRITE;
2687 req->async.callback = WS2_async_send;
2688 req->async.iosb = iosb;
2689 req->async.arg = wsa;
2690 req->async.apc = ws2_async_apc;
2691 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2692 req->async.cvalue = 0;
2693 err = wine_server_call( req );
2694 }
2695 SERVER_END_REQ;
2696
2697 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2698 WSASetLastError( NtStatusToWSAError( err ));
2699 return SOCKET_ERROR;
2700 }
2701
2702 iosb->u.Status = STATUS_SUCCESS;
2703 iosb->Information = n;
2704 *lpNumberOfBytesSent = n;
2705 if (!wsa->completion_func)
2706 {
2707 SetEvent( lpOverlapped->hEvent );
2708 HeapFree( GetProcessHeap(), 0, wsa );
2709 }
2710 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2711 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2712 return 0;
2713 }
2714
2715 if ( _is_blocking(s) )
2716 {
2717 /* On a blocking non-overlapped stream socket,
2718 * sending blocks until the entire buffer is sent. */
2719 DWORD timeout_start = GetTickCount();
2720 unsigned int first_buff = 0;
2721
2722 *lpNumberOfBytesSent = 0;
2723
2724 while (first_buff < dwBufferCount)
2725 {
2726 struct pollfd pfd;
2727 int timeout = GET_SNDTIMEO(fd);
2728
2729 if (n >= 0)
2730 {
2731 *lpNumberOfBytesSent += n;
2732 while (first_buff < dwBufferCount && iovec[first_buff].iov_len <= n)
2733 n -= iovec[first_buff++].iov_len;
2734 if (first_buff >= dwBufferCount) break;
2735 iovec[first_buff].iov_base = (char*)iovec[first_buff].iov_base + n;
2736 iovec[first_buff].iov_len -= n;
2737 }
2738
2739 if (timeout != -1)
2740 {
2741 timeout -= timeout_start - GetTickCount();
2742 if (timeout < 0) timeout = 0;
2743 }
2744
2745 pfd.fd = fd;
2746 pfd.events = POLLOUT;
2747
2748 if (!timeout || !poll( &pfd, 1, timeout ))
2749 {
2750 err = WSAETIMEDOUT;
2751 goto error; /* msdn says a timeout in send is fatal */
2752 }
2753
2754 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2755 if (n == -1 && errno != EAGAIN && errno != EINTR)
2756 {
2757 err = wsaErrno();
2758 goto error;
2759 }
2760 }
2761 }
2762 else /* non-blocking */
2763 {
2764 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2765 if (n == -1)
2766 {
2767 err = WSAEWOULDBLOCK;
2768 goto error;
2769 }
2770 *lpNumberOfBytesSent = n;
2771 }
2772
2773 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2774
2775 release_sock_fd( s, fd );
2776 return 0;
2777
2778 error:
2779 release_sock_fd( s, fd );
2780 WARN(" -> ERROR %d\n", err);
2781 WSASetLastError(err);
2782 return SOCKET_ERROR;
2783 }
2784
2785 /***********************************************************************
2786 * sendto (WS2_32.20)
2787 */
2788 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2789 const struct WS_sockaddr *to, int tolen)
2790 {
2791 DWORD n;
2792 WSABUF wsabuf;
2793
2794 wsabuf.len = len;
2795 wsabuf.buf = (char*) buf;
2796
2797 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2798 return SOCKET_ERROR;
2799 else
2800 return n;
2801 }
2802
2803 /***********************************************************************
2804 * setsockopt (WS2_32.21)
2805 */
2806 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2807 const char *optval, int optlen)
2808 {
2809 int fd;
2810 int woptval;
2811 struct linger linger;
2812 struct timeval tval;
2813
2814 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2815 s, level, optname, optval, optlen);
2816
2817 /* some broken apps pass the value directly instead of a pointer to it */
2818 if(IS_INTRESOURCE(optval))
2819 {
2820 SetLastError(WSAEFAULT);
2821 return SOCKET_ERROR;
2822 }
2823
2824 switch(level)
2825 {
2826 case WS_SOL_SOCKET:
2827 switch(optname)
2828 {
2829 /* Some options need some conversion before they can be sent to
2830 * setsockopt. The conversions are done here, then they will fall though
2831 * to the general case. Special options that are not passed to
2832 * setsockopt follow below that.*/
2833
2834 case WS_SO_DONTLINGER:
2835 linger.l_onoff = *((const int*)optval) ? 0: 1;
2836 linger.l_linger = 0;
2837 level = SOL_SOCKET;
2838 optname = SO_LINGER;
2839 optval = (char*)&linger;
2840 optlen = sizeof(struct linger);
2841 break;
2842
2843 case WS_SO_LINGER:
2844 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2845 linger.l_linger = ((LINGER*)optval)->l_linger;
2846 /* FIXME: what is documented behavior if SO_LINGER optval
2847 is null?? */
2848 level = SOL_SOCKET;
2849 optname = SO_LINGER;
2850 optval = (char*)&linger;
2851 optlen = sizeof(struct linger);
2852 break;
2853
2854 case WS_SO_RCVBUF:
2855 if (*(const int*)optval < 2048)
2856 {
2857 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2858 return 0;
2859 }
2860 /* Fall through */
2861
2862 /* The options listed here don't need any special handling. Thanks to
2863 * the conversion happening above, options from there will fall through
2864 * to this, too.*/
2865 case WS_SO_ACCEPTCONN:
2866 case WS_SO_BROADCAST:
2867 case WS_SO_ERROR:
2868 case WS_SO_KEEPALIVE:
2869 case WS_SO_OOBINLINE:
2870 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
2871 * however, using it the BSD way fixes bug 8513 and seems to be what
2872 * most programmers assume, anyway */
2873 case WS_SO_REUSEADDR:
2874 case WS_SO_SNDBUF:
2875 case WS_SO_TYPE:
2876 convert_sockopt(&level, &optname);
2877 break;
2878
2879 /* SO_DEBUG is a privileged operation, ignore it. */
2880 case WS_SO_DEBUG:
2881 TRACE("Ignoring SO_DEBUG\n");
2882 return 0;
2883
2884 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2885 * socket. According to MSDN, this option is silently ignored.*/
2886 case WS_SO_DONTROUTE:
2887 TRACE("Ignoring SO_DONTROUTE\n");
2888 return 0;
2889
2890 /* Stops two sockets from being bound to the same port. Always happens
2891 * on unix systems, so just drop it. */
2892 case WS_SO_EXCLUSIVEADDRUSE:
2893 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2894 return 0;
2895
2896 /* SO_OPENTYPE does not require a valid socket handle. */
2897 case WS_SO_OPENTYPE:
2898 if (!optlen || optlen < sizeof(int) || !optval)
2899 {
2900 SetLastError(WSAEFAULT);
2901 return SOCKET_ERROR;
2902 }
2903 get_per_thread_data()->opentype = *(const int *)optval;
2904 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2905 return 0;
2906
2907 #ifdef SO_RCVTIMEO
2908 case WS_SO_RCVTIMEO:
2909 #endif
2910 #ifdef SO_SNDTIMEO
2911 case WS_SO_SNDTIMEO:
2912 #endif
2913 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2914 if (optval && optlen == sizeof(UINT32)) {
2915 /* WinSock passes miliseconds instead of struct timeval */
2916 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2917 tval.tv_sec = *(const UINT32*)optval / 1000;
2918 /* min of 500 milisec */
2919 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2920 tval.tv_usec = 500000;
2921 optlen = sizeof(struct timeval);
2922 optval = (char*)&tval;
2923 } else if (optlen == sizeof(struct timeval)) {
2924 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2925 } else {
2926 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2927 return 0;
2928 }
2929 convert_sockopt(&level, &optname);
2930 break;
2931 #endif
2932
2933 default:
2934 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2935 SetLastError(WSAENOPROTOOPT);
2936 return SOCKET_ERROR;
2937 }
2938 break; /* case WS_SOL_SOCKET */
2939
2940 #ifdef HAVE_IPX
2941 case NSPROTO_IPX:
2942 switch(optname)
2943 {
2944 case IPX_PTYPE:
2945 fd = get_sock_fd( s, 0, NULL );
2946 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2947
2948 /* We try to set the ipx type on ipx socket level. */
2949 #ifdef SOL_IPX
2950 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2951 {
2952 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2953 release_sock_fd( s, fd );
2954 return SOCKET_ERROR;
2955 }
2956 #else
2957 {
2958 struct ipx val;
2959 /* Should we retrieve val using a getsockopt call and then
2960 * set the modified one? */
2961 val.ipx_pt = *optval;
2962 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2963 }
2964 #endif
2965 release_sock_fd( s, fd );
2966 return 0;
2967
2968 case IPX_FILTERPTYPE:
2969 /* Sets the receive filter packet type, at the moment we don't support it */
2970 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2971 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2972 return 0;
2973
2974 default:
2975 FIXME("opt_name:%x\n", optname);
2976 return SOCKET_ERROR;
2977 }
2978 break; /* case NSPROTO_IPX */
2979 #endif
2980
2981 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2982 case WS_IPPROTO_TCP:
2983 switch(optname)
2984 {
2985 case WS_TCP_NODELAY:
2986 convert_sockopt(&level, &optname);
2987 break;
2988 default:
2989 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2990 return SOCKET_ERROR;
2991 }
2992 break;
2993
2994 case WS_IPPROTO_IP:
2995 switch(optname)
2996 {
2997 case WS_IP_ADD_MEMBERSHIP:
2998 case WS_IP_DROP_MEMBERSHIP:
2999 #ifdef IP_HDRINCL
3000 case WS_IP_HDRINCL:
3001 #endif
3002 case WS_IP_MULTICAST_IF:
3003 case WS_IP_MULTICAST_LOOP:
3004 case WS_IP_MULTICAST_TTL:
3005 case WS_IP_OPTIONS:
3006 case WS_IP_TOS:
3007 case WS_IP_TTL:
3008 convert_sockopt(&level, &optname);
3009 break;
3010 case WS_IP_DONTFRAGMENT:
3011 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3012 return 0;
3013 default:
3014 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3015 return SOCKET_ERROR;
3016 }
3017 break;
3018
3019 default:
3020 FIXME("Unknown level: 0x%08x\n", level);
3021 return SOCKET_ERROR;
3022 } /* end switch(level) */
3023
3024 /* avoid endianness issues if argument is a 16-bit int */
3025 if (optval && optlen < sizeof(int))
3026 {
3027 woptval= *((const INT16 *) optval);
3028 optval= (char*) &woptval;
3029 optlen=sizeof(int);
3030 }
3031 fd = get_sock_fd( s, 0, NULL );
3032 if (fd == -1) return SOCKET_ERROR;
3033
3034 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3035 {
3036 release_sock_fd( s, fd );
3037 return 0;
3038 }
3039 TRACE("Setting socket error, %d\n", wsaErrno());
3040 SetLastError(wsaErrno());
3041 release_sock_fd( s, fd );
3042
3043 return SOCKET_ERROR;
3044 }
3045
3046 /***********************************************************************
3047 * shutdown (WS2_32.22)
3048 */
3049 int WINAPI WS_shutdown(SOCKET s, int how)
3050 {
3051 int fd, err = WSAENOTSOCK;
3052 unsigned int options, clear_flags = 0;
3053
3054 fd = get_sock_fd( s, 0, &options );
3055 TRACE("socket %04lx, how %i %x\n", s, how, options );
3056
3057 if (fd == -1)
3058 return SOCKET_ERROR;
3059
3060 switch( how )
3061 {
3062 case 0: /* drop receives */
3063 clear_flags |= FD_READ;
3064 break;
3065 case 1: /* drop sends */
3066 clear_flags |= FD_WRITE;
3067 break;
3068 case 2: /* drop all */
3069 clear_flags |= FD_READ|FD_WRITE;
3070 default:
3071 clear_flags |= FD_WINE_LISTENING;
3072 }
3073
3074 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3075 {
3076 switch ( how )
3077 {
3078 case SD_RECEIVE:
3079 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3080 break;
3081 case SD_SEND:
3082 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3083 break;
3084 case SD_BOTH:
3085 default:
3086 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3087 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3088 break;
3089 }
3090 if (err) goto error;
3091 }
3092 else /* non-overlapped mode */
3093 {
3094 if ( shutdown( fd, how ) )
3095 {
3096 err = wsaErrno();
3097 goto error;
3098 }
3099 }
3100
3101 release_sock_fd( s, fd );
3102 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3103 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3104 return 0;
3105
3106 error:
3107 release_sock_fd( s, fd );
3108 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3109 WSASetLastError( err );
3110 return SOCKET_ERROR;
3111 }
3112
3113 /***********************************************************************
3114 * socket (WS2_32.23)
3115 */
3116 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3117 {
3118 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3119
3120 return WSASocketA( af, type, protocol, NULL, 0,
3121 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3122 }
3123
3124
3125 /***********************************************************************
3126 * gethostbyaddr (WS2_32.51)
3127 */
3128 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3129 {
3130 struct WS_hostent *retval = NULL;
3131 struct hostent* host;
3132
3133 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3134 char *extrabuf;
3135 int ebufsize=1024;
3136 struct hostent hostentry;
3137 int locerr=ENOBUFS;
3138 host = NULL;
3139 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3140 while(extrabuf) {
3141 int res = gethostbyaddr_r(addr, len, type,
3142 &hostentry, extrabuf, ebufsize, &host, &locerr);
3143 if( res != ERANGE) break;
3144 ebufsize *=2;
3145 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3146 }
3147 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3148 #else
3149 EnterCriticalSection( &csWSgetXXXbyYYY );
3150 host = gethostbyaddr(addr, len, type);
3151 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3152 #endif
3153 if( host != NULL ) retval = WS_dup_he(host);
3154 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3155 HeapFree(GetProcessHeap(),0,extrabuf);
3156 #else
3157 LeaveCriticalSection( &csWSgetXXXbyYYY );
3158 #endif
3159 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3160 return retval;
3161 }
3162
3163 /***********************************************************************
3164 * gethostbyname (WS2_32.52)
3165 */
3166 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3167 {
3168 struct WS_hostent *retval = NULL;
3169 struct hostent* host;
3170 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3171 char *extrabuf;
3172 int ebufsize=1024;
3173 struct hostent hostentry;
3174 int locerr = ENOBUFS;
3175 #endif
3176 char buf[100];
3177 if( !name || !name[0]) {
3178 name = buf;
3179 if( gethostname( buf, 100) == -1) {
3180 SetLastError( WSAENOBUFS); /* appropriate ? */
3181 return retval;
3182 }
3183 }
3184 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3185 host = NULL;
3186 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3187 while(extrabuf) {
3188 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3189 if( res != ERANGE) break;
3190 ebufsize *=2;
3191 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3192 }
3193 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3194 #else
3195 EnterCriticalSection( &csWSgetXXXbyYYY );
3196 host = gethostbyname(name);
3197 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3198 #endif
3199 if (host) retval = WS_dup_he(host);
3200 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3201 HeapFree(GetProcessHeap(),0,extrabuf);
3202 #else
3203 LeaveCriticalSection( &csWSgetXXXbyYYY );
3204 #endif
3205 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3206 return retval;
3207 }
3208
3209
3210 /***********************************************************************
3211 * getprotobyname (WS2_32.53)
3212 */
3213 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3214 {
3215 struct WS_protoent* retval = NULL;
3216 #ifdef HAVE_GETPROTOBYNAME
3217 struct protoent* proto;
3218 EnterCriticalSection( &csWSgetXXXbyYYY );
3219 if( (proto = getprotobyname(name)) != NULL )
3220 {
3221 retval = WS_dup_pe(proto);
3222 }
3223 else {
3224 MESSAGE("protocol %s not found; You might want to add "
3225 "this to /etc/protocols\n", debugstr_a(name) );
3226 SetLastError(WSANO_DATA);
3227 }
3228 LeaveCriticalSection( &csWSgetXXXbyYYY );
3229 #endif
3230 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3231 return retval;
3232 }
3233
3234
3235 /***********************************************************************
3236 * getprotobynumber (WS2_32.54)
3237 */
3238 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3239 {
3240 struct WS_protoent* retval = NULL;
3241 #ifdef HAVE_GETPROTOBYNUMBER
3242 struct protoent* proto;
3243 EnterCriticalSection( &csWSgetXXXbyYYY );
3244 if( (proto = getprotobynumber(number)) != NULL )
3245 {
3246 retval = WS_dup_pe(proto);
3247 }
3248 else {
3249 MESSAGE("protocol number %d not found; You might want to add "
3250 "this to /etc/protocols\n", number );
3251 SetLastError(WSANO_DATA);
3252 }
3253 LeaveCriticalSection( &csWSgetXXXbyYYY );
3254 #endif
3255 TRACE("%i ret %p\n", number, retval);
3256 return retval;
3257 }
3258
3259
3260 /***********************************************************************
3261 * getservbyname (WS2_32.55)
3262 */
3263 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3264 {
3265 struct WS_servent* retval = NULL;
3266 struct servent* serv;
3267 char *name_str;
3268 char *proto_str = NULL;
3269
3270 if (!(name_str = strdup_lower(name))) return NULL;
3271
3272 if (proto && *proto)
3273 {
3274 if (!(proto_str = strdup_lower(proto)))
3275 {
3276 HeapFree( GetProcessHeap(), 0, name_str );
3277 return NULL;
3278 }
3279 }
3280
3281 EnterCriticalSection( &csWSgetXXXbyYYY );
3282 serv = getservbyname(name_str, proto_str);
3283 if( serv != NULL )
3284 {
3285 retval = WS_dup_se(serv);
3286 }
3287 else SetLastError(WSANO_DATA);
3288 LeaveCriticalSection( &csWSgetXXXbyYYY );
3289 HeapFree( GetProcessHeap(), 0, proto_str );
3290 HeapFree( GetProcessHeap(), 0, name_str );
3291 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3292 return retval;
3293 }
3294
3295 /***********************************************************************
3296 * freeaddrinfo (WS2_32.@)
3297 */
3298 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3299 {
3300 while (res) {
3301 struct WS_addrinfo *next;
3302
3303 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3304 HeapFree(GetProcessHeap(),0,res->ai_addr);
3305 next = res->ai_next;
3306 HeapFree(GetProcessHeap(),0,res);
3307 res = next;
3308 }
3309 }
3310
3311 /* helper functions for getaddrinfo() */
3312 static int convert_aiflag_w2u(int winflags) {
3313 int i, unixflags = 0;
3314
3315 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3316 if (ws_aiflag_map[i][0] & winflags) {
3317 unixflags |= ws_aiflag_map[i][1];
3318 winflags &= ~ws_aiflag_map[i][0];
3319 }
3320 if (winflags)
3321 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3322 return unixflags;
3323 }
3324
3325 static int convert_aiflag_u2w(int unixflags) {
3326 int i, winflags = 0;
3327
3328 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3329 if (ws_aiflag_map[i][1] & unixflags) {
3330 winflags |= ws_aiflag_map[i][0];
3331 unixflags &= ~ws_aiflag_map[i][1];
3332 }
3333 if (unixflags) /* will warn usually */
3334 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3335 return winflags;
3336 }
3337
3338 static int convert_eai_u2w(int unixret) {
3339 int i;
3340
3341 for (i=0;ws_eai_map[i][0];i++)
3342 if (ws_eai_map[i][1] == unixret)
3343 return ws_eai_map[i][0];
3344 return unixret;
3345 }
3346
3347 /***********************************************************************
3348 * getaddrinfo (WS2_32.@)
3349 */
3350 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3351 {
3352 #if HAVE_GETADDRINFO
3353 struct addrinfo *unixaires = NULL;
3354 int result;
3355 struct addrinfo unixhints, *punixhints = NULL;
3356 CHAR *node = NULL, *serv = NULL;
3357
3358 if (nodename)
3359 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3360
3361 if (servname) {
3362 if (!(serv = strdup_lower(servname))) {
3363 HeapFree(GetProcessHeap(), 0, node);
3364 return WSA_NOT_ENOUGH_MEMORY;
3365 }
3366 }
3367
3368 if (hints) {
3369 punixhints = &unixhints;
3370
3371 memset(&unixhints, 0, sizeof(unixhints));
3372 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3373 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3374 punixhints->ai_family = 0;
3375 else
3376 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3377 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3378 punixhints->ai_socktype = 0;
3379 else
3380 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3381 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3382 punixhints->ai_protocol = 0;
3383 else
3384 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3385 }
3386
3387 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3388 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3389
3390 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3391
3392 HeapFree(GetProcessHeap(), 0, node);
3393 HeapFree(GetProcessHeap(), 0, serv);
3394
3395 if (!result) {
3396 struct addrinfo *xuai = unixaires;
3397 struct WS_addrinfo **xai = res;
3398
3399 *xai = NULL;
3400 while (xuai) {
3401 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3402 int len;
3403
3404 if (!ai)
3405 goto outofmem;
3406
3407 *xai = ai;xai = &ai->ai_next;
3408 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3409 ai->ai_family = convert_af_u2w(xuai->ai_family);
3410 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3411 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3412 if (xuai->ai_canonname) {
3413 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3414 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3415 if (!ai->ai_canonname)
3416 goto outofmem;
3417 strcpy(ai->ai_canonname,xuai->ai_canonname);
3418 }
3419 len = xuai->ai_addrlen;
3420 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3421 if (!ai->ai_addr)
3422 goto outofmem;
3423 ai->ai_addrlen = len;
3424 do {
3425 int winlen = ai->ai_addrlen;
3426
3427 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3428 ai->ai_addrlen = winlen;
3429 break;
3430 }
3431 len = 2*len;
3432 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3433 if (!ai->ai_addr)
3434 goto outofmem;
3435 ai->ai_addrlen = len;
3436 } while (1);
3437 xuai = xuai->ai_next;
3438 }
3439 freeaddrinfo(unixaires);
3440 } else {
3441 result = convert_eai_u2w(result);
3442 }
3443 return result;
3444
3445 outofmem:
3446 if (*res) WS_freeaddrinfo(*res);
3447 if (unixaires) freeaddrinfo(unixaires);
3448 *res = NULL;
3449 return WSA_NOT_ENOUGH_MEMORY;
3450 #else
3451 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3452 return EAI_FAIL;
3453 #endif
3454 }
3455
3456 /***********************************************************************
3457 * GetAddrInfoW (WS2_32.@)
3458 */
3459 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3460 {
3461 FIXME("empty stub!\n");
3462 return EAI_FAIL;
3463 }
3464
3465 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3466 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3467 {
3468 #if HAVE_GETNAMEINFO
3469 int ret;
3470 union generic_unix_sockaddr sa_u;
3471 unsigned int size;
3472
3473 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3474 serv, servlen, flags);
3475
3476 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3477 if (!size)
3478 {
3479 WSASetLastError(WSAEFAULT);
3480 return WSA_NOT_ENOUGH_MEMORY;
3481 }
3482 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3483 return convert_eai_u2w(ret);
3484 #else
3485 FIXME("getnameinfo() failed, not found during buildtime.\n");
3486 return EAI_FAIL;
3487 #endif
3488 }
3489
3490 /***********************************************************************
3491 * getservbyport (WS2_32.56)
3492 */
3493 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3494 {
3495 struct WS_servent* retval = NULL;
3496 #ifdef HAVE_GETSERVBYPORT
3497 struct servent* serv;
3498 char *proto_str = NULL;
3499
3500 if (proto && *proto)
3501 {
3502 if (!(proto_str = strdup_lower(proto))) return NULL;
3503 }
3504 EnterCriticalSection( &csWSgetXXXbyYYY );
3505 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3506 retval = WS_dup_se(serv);
3507 }
3508 else SetLastError(WSANO_DATA);
3509 LeaveCriticalSection( &csWSgetXXXbyYYY );
3510 HeapFree( GetProcessHeap(), 0, proto_str );
3511 #endif
3512 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3513 return retval;
3514 }
3515
3516
3517 /***********************************************************************
3518 * gethostname (WS2_32.57)
3519 */
3520 int WINAPI WS_gethostname(char *name, int namelen)
3521 {
3522 TRACE("name %p, len %d\n", name, namelen);
3523
3524 if (gethostname(name, namelen) == 0)
3525 {
3526 TRACE("<- '%s'\n", name);
3527 return 0;
3528 }
3529 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3530 TRACE("<- ERROR !\n");
3531 return SOCKET_ERROR;
3532 }
3533
3534
3535 /* ------------------------------------- Windows sockets extensions -- *
3536 * *
3537 * ------------------------------------------------------------------- */
3538
3539 /***********************************************************************
3540 * WSAEnumNetworkEvents (WS2_32.36)
3541 */
3542 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3543 {
3544 int ret;
3545
3546 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3547
3548 SERVER_START_REQ( get_socket_event )
3549 {
3550 req->handle = SOCKET2HANDLE(s);
3551 req->service = TRUE;
3552 req->c_event = hEvent;
3553 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3554 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3555 }
3556 SERVER_END_REQ;
3557 if (!ret) return 0;
3558 SetLastError(WSAEINVAL);
3559 return SOCKET_ERROR;
3560 }
3561
3562 /***********************************************************************
3563 * WSAEventSelect (WS2_32.39)
3564 */
3565 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3566 {
3567 int ret;
3568
3569 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3570
3571 SERVER_START_REQ( set_socket_event )
3572 {
3573 req->handle = SOCKET2HANDLE(s);
3574 req->mask = lEvent;
3575 req->event = hEvent;
3576 req->window = 0;
3577 req->msg = 0;
3578 ret = wine_server_call( req );
3579 }
3580 SERVER_END_REQ;
3581 if (!ret) return 0;
3582 SetLastError(WSAEINVAL);
3583 return SOCKET_ERROR;
3584 }
3585
3586 /**********************************************************************
3587 * WSAGetOverlappedResult (WS2_32.40)
3588 */
3589 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3590 LPDWORD lpcbTransfer, BOOL fWait,
3591 LPDWORD lpdwFlags )
3592 {
3593 NTSTATUS status;
3594
3595 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3596 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3597
3598 if ( lpOverlapped == NULL )
3599 {
3600 ERR( "Invalid pointer\n" );
3601 WSASetLastError(WSA_INVALID_PARAMETER);
3602 return FALSE;
3603 }
3604
3605 status = lpOverlapped->Internal;
3606 if (status == STATUS_PENDING)
3607 {
3608 if (!fWait)
3609 {
3610 SetLastError( WSA_IO_INCOMPLETE );
3611 return FALSE;
3612 }
3613
3614 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3615 INFINITE ) == WAIT_FAILED)
3616 return FALSE;
3617 status = lpOverlapped->Internal;
3618 }
3619
3620 if ( lpcbTransfer )
3621 *lpcbTransfer = lpOverlapped->InternalHigh;
3622
3623 if ( lpdwFlags )
3624 *lpdwFlags = lpOverlapped->u.s.Offset;
3625
3626 if (status) SetLastError( RtlNtStatusToDosError(status) );
3627 return !status;
3628 }
3629
3630
3631 /***********************************************************************
3632 * WSAAsyncSelect (WS2_32.101)
3633 */
3634 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3635 {
3636 int ret;
3637
3638 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3639
3640 SERVER_START_REQ( set_socket_event )
3641 {
3642 req->handle = SOCKET2HANDLE(s);
3643 req->mask = lEvent;
3644 req->event = 0;
3645 req->window = hWnd;
3646 req->msg = uMsg;
3647 ret = wine_server_call( req );
3648 }
3649 SERVER_END_REQ;
3650 if (!ret) return 0;
3651 SetLastError(WSAEINVAL);
3652 return SOCKET_ERROR;
3653 }
3654
3655 /***********************************************************************
3656 * WSACreateEvent (WS2_32.31)
3657 *
3658 */
3659 WSAEVENT WINAPI WSACreateEvent(void)
3660 {
3661 /* Create a manual-reset event, with initial state: unsignaled */
3662 TRACE("\n");
3663
3664 return CreateEventW(NULL, TRUE, FALSE, NULL);
3665 }
3666
3667 /***********************************************************************
3668 * WSACloseEvent (WS2_32.29)
3669 *
3670 */
3671 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3672 {
3673 TRACE ("event=%p\n", event);
3674
3675 return CloseHandle(event);
3676 }
3677
3678 /***********************************************************************
3679 * WSASocketA (WS2_32.78)
3680 *
3681 */
3682 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3683 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3684 GROUP g, DWORD dwFlags)
3685 {
3686 INT len;
3687 WSAPROTOCOL_INFOW info;
3688
3689 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3690 af, type, protocol, lpProtocolInfo, g, dwFlags);
3691
3692 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3693
3694 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3695 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3696 info.szProtocol, WSAPROTOCOL_LEN + 1);
3697
3698 if (!len)
3699 {
3700 WSASetLastError( WSAEINVAL);
3701 return SOCKET_ERROR;
3702 }
3703
3704 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3705 }
3706
3707 /***********************************************************************
3708 * WSASocketW (WS2_32.79)
3709 *
3710 */
3711 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3712 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3713 GROUP g, DWORD dwFlags)
3714 {
3715 SOCKET ret;
3716
3717 /*
3718 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3719 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3720 */
3721
3722 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3723 af, type, protocol, lpProtocolInfo, g, dwFlags );
3724
3725 /* hack for WSADuplicateSocket */
3726 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3727 ret = lpProtocolInfo->dwCatalogEntryId;
3728 TRACE("\tgot duplicate %04lx\n", ret);
3729 return ret;
3730 }
3731
3732 /* check and convert the socket family */
3733 af = convert_af_w2u(af);
3734 if (af == -1)
3735 {
3736 FIXME("Unsupported socket family %d!\n", af);
3737 SetLastError(WSAEAFNOSUPPORT);
3738 return INVALID_SOCKET;
3739 }
3740
3741 /* check the socket type */
3742 type = convert_socktype_w2u(type);
3743 if (type == -1)
3744 {
3745 SetLastError(WSAESOCKTNOSUPPORT);
3746 return INVALID_SOCKET;
3747 }
3748
3749 /* check the protocol type */
3750 if ( protocol < 0 ) /* don't support negative values */
3751 {
3752 SetLastError(WSAEPROTONOSUPPORT);
3753 return INVALID_SOCKET;
3754 }
3755
3756 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3757 switch(protocol)
3758 {
3759 case IPPROTO_TCP:
3760 if (type == SOCK_STREAM) { af = AF_INET; break; }
3761 case IPPROTO_UDP:
3762 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3763 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3764 }
3765
3766 SERVER_START_REQ( create_socket )
3767 {
3768 req->family = af;
3769 req->type = type;
3770 req->protocol = protocol;
3771 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3772 req->attributes = OBJ_INHERIT;
3773 req->flags = dwFlags;
3774 set_error( wine_server_call( req ) );
3775 ret = HANDLE2SOCKET( reply->handle );
3776 }
3777 SERVER_END_REQ;
3778 if (ret)
3779 {
3780 TRACE("\tcreated %04lx\n", ret );
3781 return ret;
3782 }
3783
3784 if (GetLastError() == WSAEACCES) /* raw socket denied */
3785 {
3786 if (type == SOCK_RAW)
3787 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
3788 " will fail unless you have special permissions.\n");
3789 else
3790 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
3791 " special permissions.\n");
3792 SetLastError(WSAESOCKTNOSUPPORT);
3793 }
3794
3795 WARN("\t\tfailed!\n");
3796 return INVALID_SOCKET;
3797 }
3798
3799 /***********************************************************************
3800 * WSAJoinLeaf (WS2_32.58)
3801 *
3802 */
3803 SOCKET WINAPI WSAJoinLeaf(
3804 SOCKET s,
3805 const struct WS_sockaddr *addr,
3806 int addrlen,
3807 LPWSABUF lpCallerData,
3808 LPWSABUF lpCalleeData,
3809 LPQOS lpSQOS,
3810 LPQOS lpGQOS,
3811 DWORD dwFlags)
3812 {
3813 FIXME("stub.\n");
3814 return INVALID_SOCKET;
3815 }
3816
3817 /***********************************************************************
3818 * __WSAFDIsSet (WS2_32.151)
3819 */
3820 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3821 {
3822 int i = set->fd_count;
3823
3824 TRACE("(%ld,%p(%i))\n", s, set, i);
3825
3826 while (i--)
3827 if (set->fd_array[i] == s) return 1;
3828 return 0;
3829 }
3830
3831 /***********************************************************************
3832 * WSAIsBlocking (WINSOCK.114)
3833 * WSAIsBlocking (WS2_32.114)
3834 */
3835 BOOL WINAPI WSAIsBlocking(void)
3836 {
3837 /* By default WinSock should set all its sockets to non-blocking mode
3838 * and poll in PeekMessage loop when processing "blocking" ones. This
3839 * function is supposed to tell if the program is in this loop. Our
3840 * blocking calls are truly blocking so we always return FALSE.
3841 *
3842 * Note: It is allowed to call this function without prior WSAStartup().
3843 */
3844
3845 TRACE("\n");
3846 return FALSE;
3847 }
3848
3849 /***********************************************************************
3850 * WSACancelBlockingCall (WINSOCK.113)
3851 * WSACancelBlockingCall (WS2_32.113)
3852 */
3853 INT WINAPI WSACancelBlockingCall(void)
3854 {
3855 TRACE("\n");
3856 return 0;
3857 }
3858
3859 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3860 {
3861 FIXME("How was this called?\n");
3862 return x();
3863 }
3864
3865
3866 /***********************************************************************
3867 * WSASetBlockingHook (WS2_32.109)
3868 */
3869 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3870 {
3871 FARPROC prev = blocking_hook;
3872 blocking_hook = lpBlockFunc;
3873 TRACE("hook %p\n", lpBlockFunc);
3874 return prev;
3875 }
3876
3877
3878 /***********************************************************************
3879 * WSAUnhookBlockingHook (WS2_32.110)
3880 */
3881 INT WINAPI WSAUnhookBlockingHook(void)
3882 {
3883 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3884 return 0;
3885 }
3886
3887
3888 /* ----------------------------------- end of API stuff */
3889
3890 /* ----------------------------------- helper functions -
3891 *
3892 * TODO: Merge WS_dup_..() stuff into one function that
3893 * would operate with a generic structure containing internal
3894 * pointers (via a template of some kind).
3895 */
3896
3897 static int list_size(char** l, int item_size)
3898 {
3899 int i,j = 0;
3900 if(l)
3901 { for(i=0;l[i];i++)
3902 j += (item_size) ? item_size : strlen(l[i]) + 1;
3903 j += (i + 1) * sizeof(char*); }
3904 return j;
3905 }
3906
3907 static int list_dup(char** l_src, char** l_to, int item_size)
3908 {
3909 char *p;
3910 int i;
3911
3912 for (i = 0; l_src[i]; i++) ;
3913 p = (char *)(l_to + i + 1);
3914 for (i = 0; l_src[i]; i++)
3915 {
3916 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3917 memcpy(p, l_src[i], count);
3918 l_to[i] = p;
3919 p += count;
3920 }
3921 l_to[i] = NULL;
3922 return p - (char *)l_to;
3923 }
3924
3925 /* ----- hostent */
3926
3927 /* duplicate hostent entry
3928 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3929 * Dito for protoent and servent.
3930 */
3931 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3932 {
3933 char *p;
3934 struct WS_hostent *p_to;
3935
3936 int size = (sizeof(*p_he) +
3937 strlen(p_he->h_name) + 1 +
3938 list_size(p_he->h_aliases, 0) +
3939 list_size(p_he->h_addr_list, p_he->h_length));
3940
3941 if (!(p_to = check_buffer_he(size))) return NULL;
3942 p_to->h_addrtype = p_he->h_addrtype;
3943 p_to->h_length = p_he->h_length;
3944
3945 p = (char *)(p_to + 1);
3946 p_to->h_name = p;
3947 strcpy(p, p_he->h_name);
3948 p += strlen(p) + 1;
3949
3950 p_to->h_aliases = (char **)p;
3951 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3952
3953 p_to->h_addr_list = (char **)p;
3954 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3955 return p_to;
3956 }
3957
3958 /* ----- protoent */
3959
3960 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3961 {
3962 char *p;
3963 struct WS_protoent *p_to;
3964
3965 int size = (sizeof(*p_pe) +
3966 strlen(p_pe->p_name) + 1 +
3967 list_size(p_pe->p_aliases, 0));
3968
3969 if (!(p_to = check_buffer_pe(size))) return NULL;
3970 p_to->p_proto = p_pe->p_proto;
3971
3972 p = (char *)(p_to + 1);
3973 p_to->p_name = p;
3974 strcpy(p, p_pe->p_name);
3975 p += strlen(p) + 1;
3976
3977 p_to->p_aliases = (char **)p;
3978 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3979 return p_to;
3980 }
3981
3982 /* ----- servent */
3983
3984 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3985 {
3986 char *p;
3987 struct WS_servent *p_to;
3988
3989 int size = (sizeof(*p_se) +
3990 strlen(p_se->s_proto) + 1 +
3991 strlen(p_se->s_name) + 1 +
3992 list_size(p_se->s_aliases, 0));
3993
3994 if (!(p_to = check_buffer_se(size))) return NULL;
3995 p_to->s_port = p_se->s_port;
3996
3997 p = (char *)(p_to + 1);
3998 p_to->s_name = p;
3999 strcpy(p, p_se->s_name);
4000 p += strlen(p) + 1;
4001
4002 p_to->s_proto = p;
4003 strcpy(p, p_se->s_proto);
4004 p += strlen(p) + 1;
4005
4006 p_to->s_aliases = (char **)p;
4007 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4008 return p_to;
4009 }
4010
4011 /* ----------------------------------- error handling */
4012
4013 UINT wsaErrno(void)
4014 {
4015 int loc_errno = errno;
4016 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4017
4018 switch(loc_errno)
4019 {
4020 case EINTR: return WSAEINTR;
4021 case EBADF: return WSAEBADF;
4022 case EPERM:
4023 case EACCES: return WSAEACCES;
4024 case EFAULT: return WSAEFAULT;
4025 case EINVAL: return WSAEINVAL;
4026 case EMFILE: return WSAEMFILE;
4027 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4028 case EINPROGRESS: return WSAEINPROGRESS;
4029 case EALREADY: return WSAEALREADY;
4030 case ENOTSOCK: return WSAENOTSOCK;
4031 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4032 case EMSGSIZE: return WSAEMSGSIZE;
4033 case EPROTOTYPE: return WSAEPROTOTYPE;
4034 case ENOPROTOOPT: return WSAENOPROTOOPT;
4035 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4036 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4037 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4038 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4039 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4040 case EADDRINUSE: return WSAEADDRINUSE;
4041 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4042 case ENETDOWN: return WSAENETDOWN;
4043 case ENETUNREACH: return WSAENETUNREACH;
4044 case ENETRESET: return WSAENETRESET;
4045 case ECONNABORTED: return WSAECONNABORTED;
4046 case EPIPE:
4047 case ECONNRESET: return WSAECONNRESET;
4048 case ENOBUFS: return WSAENOBUFS;
4049 case EISCONN: return WSAEISCONN;
4050 case ENOTCONN: return WSAENOTCONN;
4051 case ESHUTDOWN: return WSAESHUTDOWN;
4052 case ETOOMANYREFS: return WSAETOOMANYREFS;
4053 case ETIMEDOUT: return WSAETIMEDOUT;
4054 case ECONNREFUSED: return WSAECONNREFUSED;
4055 case ELOOP: return WSAELOOP;
4056 case ENAMETOOLONG: return WSAENAMETOOLONG;
4057 case EHOSTDOWN: return WSAEHOSTDOWN;
4058 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4059 case ENOTEMPTY: return WSAENOTEMPTY;
4060 #ifdef EPROCLIM
4061 case EPROCLIM: return WSAEPROCLIM;
4062 #endif
4063 #ifdef EUSERS
4064 case EUSERS: return WSAEUSERS;
4065 #endif
4066 #ifdef EDQUOT
4067 case EDQUOT: return WSAEDQUOT;
4068 #endif
4069 #ifdef ESTALE
4070 case ESTALE: return WSAESTALE;
4071 #endif
4072 #ifdef EREMOTE
4073 case EREMOTE: return WSAEREMOTE;
4074 #endif
4075
4076 /* just in case we ever get here and there are no problems */
4077 case 0: return 0;
4078 default:
4079 WARN("Unknown errno %d!\n", loc_errno);
4080 return WSAEOPNOTSUPP;
4081 }
4082 }
4083
4084 UINT wsaHerrno(int loc_errno)
4085 {
4086
4087 WARN("h_errno %d.\n", loc_errno);
4088
4089 switch(loc_errno)
4090 {
4091 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4092 case TRY_AGAIN: return WSATRY_AGAIN;
4093 case NO_RECOVERY: return WSANO_RECOVERY;
4094 case NO_DATA: return WSANO_DATA;
4095 case ENOBUFS: return WSAENOBUFS;
4096
4097 case 0: return 0;
4098 default:
4099 WARN("Unknown h_errno %d!\n", loc_errno);
4100 return WSAEOPNOTSUPP;
4101 }
4102 }
4103
4104
4105 /***********************************************************************
4106 * WSARecv (WS2_32.67)
4107 */
4108 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4109 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4110 LPWSAOVERLAPPED lpOverlapped,
4111 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4112 {
4113 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4114 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4115 }
4116
4117 /***********************************************************************
4118 * WSARecvFrom (WS2_32.69)
4119 */
4120 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4121 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4122 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4123 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4124
4125 {
4126 unsigned int i, options;
4127 int n, fd, err;
4128 DWORD timeout_start = GetTickCount();
4129 struct iovec iovec[WS_MSG_MAXIOVLEN];
4130
4131 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4132 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4133 (lpFromlen ? *lpFromlen : -1),
4134 lpOverlapped, lpCompletionRoutine);
4135
4136 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4137 {
4138 WSASetLastError( WSAEINVAL );
4139 return SOCKET_ERROR;
4140 }
4141
4142 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4143 TRACE( "fd=%d, options=%x\n", fd, options );
4144
4145 if (fd == -1) return SOCKET_ERROR;
4146
4147 for (i = 0; i < dwBufferCount; i++)
4148 {
4149 iovec[i].iov_base = lpBuffers[i].buf;
4150 iovec[i].iov_len = lpBuffers[i].len;
4151 }
4152
4153 for (;;)
4154 {
4155 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4156 if (n == -1)
4157 {
4158 if (errno == EINTR) continue;
4159 if (errno != EAGAIN)
4160 {
4161 err = wsaErrno();
4162 goto error;
4163 }
4164 }
4165 else
4166 *lpNumberOfBytesRecvd = n;
4167
4168 if ((lpOverlapped || lpCompletionRoutine) &&
4169 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4170 {
4171 IO_STATUS_BLOCK *iosb;
4172 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4173
4174 if ( !wsa )
4175 {
4176 err = WSAEFAULT;
4177 goto error;
4178 }
4179 release_sock_fd( s, fd );
4180
4181 wsa->hSocket = SOCKET2HANDLE(s);
4182 wsa->flags = *lpFlags;
4183 wsa->addr = lpFrom;
4184 wsa->addrlen.ptr = lpFromlen;
4185 wsa->user_overlapped = lpOverlapped;
4186 wsa->completion_func = lpCompletionRoutine;
4187 wsa->n_iovecs = dwBufferCount;
4188 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4189
4190 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4191
4192 if (n == -1)
4193 {
4194 iosb->u.Status = STATUS_PENDING;
4195 iosb->Information = 0;
4196
4197 SERVER_START_REQ( register_async )
4198 {
4199 req->handle = wsa->hSocket;
4200 req->type = ASYNC_TYPE_READ;
4201 req->async.callback = WS2_async_recv;
4202 req->async.iosb = iosb;
4203 req->async.arg = wsa;
4204 req->async.apc = ws2_async_apc;
4205 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4206 req->async.cvalue = 0;
4207 err = wine_server_call( req );
4208 }
4209 SERVER_END_REQ;
4210
4211 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4212 WSASetLastError( NtStatusToWSAError( err ));
4213 return SOCKET_ERROR;
4214 }
4215
4216 iosb->u.Status = STATUS_SUCCESS;
4217 iosb->Information = n;
4218 if (!wsa->completion_func)
4219 {
4220 SetEvent( lpOverlapped->hEvent );
4221 HeapFree( GetProcessHeap(), 0, wsa );
4222 }
4223 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4224 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4225 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4226 return 0;
4227 }
4228
4229 if (n != -1) break;
4230
4231 if ( _is_blocking(s) )
4232 {
4233 struct pollfd pfd;
4234 int timeout = GET_RCVTIMEO(fd);
4235 if (timeout != -1)
4236 {
4237 timeout -= GetTickCount() - timeout_start;
4238 if (timeout < 0) timeout = 0;
4239 }
4240
4241 pfd.fd = fd;
4242 pfd.events = POLLIN;
4243 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4244
4245 if (!timeout || !poll( &pfd, 1, timeout ))
4246 {
4247 err = WSAETIMEDOUT;
4248 /* a timeout is not fatal */
4249 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4250 goto error;
4251 }
4252 }
4253 else
4254 {
4255 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4256 err = WSAEWOULDBLOCK;
4257 goto error;
4258 }
4259 }
4260
4261 TRACE(" -> %i bytes\n", n);
4262 release_sock_fd( s, fd );
4263 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4264
4265 return 0;
4266
4267 error:
4268 release_sock_fd( s, fd );
4269 WARN(" -> ERROR %d\n", err);
4270 WSASetLastError( err );
4271 return SOCKET_ERROR;
4272 }
4273
4274 /***********************************************************************
4275 * WSCInstallProvider (WS2_32.88)
4276 */
4277 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4278 LPCWSTR lpszProviderDllPath,
4279 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4280 DWORD dwNumberOfEntries,
4281 LPINT lpErrno )
4282 {
4283 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4284 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4285 dwNumberOfEntries, lpErrno);
4286 *lpErrno = 0;
4287 return 0;
4288 }
4289
4290
4291 /***********************************************************************
4292 * WSCDeinstallProvider (WS2_32.83)
4293 */
4294 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4295 {
4296 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4297 *lpErrno = 0;
4298 return 0;
4299 }
4300
4301
4302 /***********************************************************************
4303 * WSAAccept (WS2_32.26)
4304 */
4305 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4306 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4307 {
4308
4309 int ret = 0, size = 0;
4310 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4311 /* QOS SQOS, GQOS; */
4312 GROUP g;
4313 SOCKET cs;
4314 SOCKADDR src_addr, dst_addr;
4315
4316 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4317 s, addr, addrlen, lpfnCondition, dwCallbackData);
4318
4319
4320 size = sizeof(src_addr);
4321 cs = WS_accept(s, &src_addr, &size);
4322
4323 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4324
4325 CallerId.buf = (char *)&src_addr;
4326 CallerId.len = sizeof(src_addr);
4327
4328 CallerData.buf = NULL;
4329 CallerData.len = (ULONG)NULL;
4330
4331 WS_getsockname(cs, &dst_addr, &size);
4332
4333 CalleeId.buf = (char *)&dst_addr;
4334 CalleeId.len = sizeof(dst_addr);
4335
4336
4337 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4338 &CalleeId, &CalleeData, &g, dwCallbackData);
4339
4340 switch (ret)
4341 {
4342 case CF_ACCEPT:
4343 if (addr && addrlen)
4344 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4345 return cs;
4346 case CF_DEFER:
4347 SERVER_START_REQ( set_socket_deferred )
4348 {
4349 req->handle = SOCKET2HANDLE(s);
4350 req->deferred = SOCKET2HANDLE(cs);
4351 if ( !wine_server_call_err ( req ) )
4352 {
4353 SetLastError( WSATRY_AGAIN );
4354 WS_closesocket( cs );
4355 }
4356 }
4357 SERVER_END_REQ;
4358 return SOCKET_ERROR;
4359 case CF_REJECT:
4360 WS_closesocket(cs);
4361 SetLastError(WSAECONNREFUSED);
4362 return SOCKET_ERROR;
4363 default:
4364 FIXME("Unknown return type from Condition function\n");
4365 SetLastError(WSAENOTSOCK);
4366 return SOCKET_ERROR;
4367 }
4368 }
4369
4370 /***********************************************************************
4371 * WSADuplicateSocketA (WS2_32.32)
4372 */
4373 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4374 {
4375 HANDLE hProcess;
4376
4377 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4378 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4379 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4380 /* I don't know what the real Windoze does next, this is a hack */
4381 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4382 * the target use the global duplicate, or we could copy a reference to us to the structure
4383 * and let the target duplicate it from us, but let's do it as simple as possible */
4384 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4385 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4386 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4387 0, FALSE, DUPLICATE_SAME_ACCESS);
4388 CloseHandle(hProcess);
4389 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4390 return 0;
4391 }
4392
4393 /***********************************************************************
4394 * WSADuplicateSocketW (WS2_32.33)
4395 */
4396 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4397 {
4398 HANDLE hProcess;
4399
4400 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4401
4402 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4403 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4404 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4405 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4406 0, FALSE, DUPLICATE_SAME_ACCESS);
4407 CloseHandle(hProcess);
4408 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4409 return 0;
4410 }
4411
4412 /***********************************************************************
4413 * WSAInstallServiceClassA (WS2_32.48)
4414 */
4415 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4416 {
4417 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4418 WSASetLastError(WSAEACCES);
4419 return SOCKET_ERROR;
4420 }
4421
4422 /***********************************************************************
4423 * WSAInstallServiceClassW (WS2_32.49)
4424 */
4425 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4426 {
4427 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4428 WSASetLastError(WSAEACCES);
4429 return SOCKET_ERROR;
4430 }
4431
4432 /***********************************************************************
4433 * WSARemoveServiceClass (WS2_32.70)
4434 */
4435 int WINAPI WSARemoveServiceClass(LPGUID info)
4436 {
4437 FIXME("Request to remove service %p\n",info);
4438 WSASetLastError(WSATYPE_NOT_FOUND);
4439 return SOCKET_ERROR;
4440 }
4441
4442 /***********************************************************************
4443 * WSAStringToAddressA (WS2_32.80)
4444 */
4445 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4446 INT AddressFamily,
4447 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4448 LPSOCKADDR lpAddress,
4449 LPINT lpAddressLength)
4450 {
4451 INT res=0;
4452 LPSTR workBuffer=NULL,ptrPort;
4453
4454 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4455 lpAddress, lpAddressLength );
4456
4457 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4458
4459 if (!AddressString)
4460 {
4461 WSASetLastError(WSAEINVAL);
4462 return SOCKET_ERROR;
4463 }
4464
4465 if (lpProtocolInfo)
4466 FIXME("ProtocolInfo not implemented.\n");
4467
4468 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4469 strlen(AddressString) + 1);
4470 if (!workBuffer)
4471 {
4472 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4473 return SOCKET_ERROR;
4474 }
4475
4476 strcpy(workBuffer, AddressString);
4477
4478 switch(AddressFamily)
4479 {
4480 case WS_AF_INET:
4481 {
4482 struct in_addr inetaddr;
4483
4484 /* If lpAddressLength is too small, tell caller the size we need */
4485 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4486 {
4487 *lpAddressLength = sizeof(SOCKADDR_IN);
4488 res = WSAEFAULT;
4489 break;
4490 }
4491 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4492
4493 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4494
4495 ptrPort = strchr(workBuffer, ':');
4496 if(ptrPort)
4497 {
4498 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4499 *ptrPort = '\0';
4500 }
4501 else
4502 {
4503 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4504 }
4505
4506 if(inet_aton(workBuffer, &inetaddr) > 0)
4507 {
4508 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4509 res = 0;
4510 }
4511 else
4512 res = WSAEINVAL;
4513
4514 break;
4515
4516 }
4517 case WS_AF_INET6:
4518 {
4519 struct in6_addr inetaddr;
4520 /* If lpAddressLength is too small, tell caller the size we need */
4521 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4522 {
4523 *lpAddressLength = sizeof(SOCKADDR_IN6);
4524 res = WSAEFAULT;
4525 break;
4526 }
4527 #ifdef HAVE_INET_PTON
4528 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4529
4530 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4531
4532 /* This one is a bit tricky. An IPv6 address contains colons, so the
4533 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4534 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4535 * so what we will do is to look for ']', check if the next char is a
4536 * colon, and if it is, parse the port as in IPv4. */
4537
4538 ptrPort = strchr(workBuffer, ']');
4539 if(ptrPort && *(++ptrPort) == ':')
4540 {
4541 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
4542 *ptrPort = '\0';
4543 }
4544 else
4545 {
4546 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
4547 }
4548
4549 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
4550 {
4551 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
4552 sizeof(struct in6_addr));
4553 res = 0;
4554 }
4555 else
4556 #endif /* HAVE_INET_PTON */
4557 res = WSAEINVAL;
4558
4559 break;
4560 }
4561 default:
4562 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4563 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4564 res = WSAEINVAL;
4565 }
4566
4567 HeapFree(GetProcessHeap(), 0, workBuffer);
4568
4569 if (!res) return 0;
4570 WSASetLastError(res);
4571 return SOCKET_ERROR;
4572 }
4573
4574 /***********************************************************************
4575 * WSAStringToAddressW (WS2_32.81)
4576 *
4577 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4578 * If this should be the case, it would be required to map these digits
4579 * to Unicode digits (0-9) using FoldString first.
4580 */
4581 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4582 INT AddressFamily,
4583 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4584 LPSOCKADDR lpAddress,
4585 LPINT lpAddressLength)
4586 {
4587 INT sBuffer,res=0;
4588 LPSTR workBuffer=NULL;
4589 WSAPROTOCOL_INFOA infoA;
4590 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4591
4592 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4593 lpAddress, lpAddressLength );
4594
4595 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4596
4597 /* if ProtocolInfo is available - convert to ANSI variant */
4598 if (lpProtocolInfo)
4599 {
4600 lpProtoInfoA = &infoA;
4601 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4602
4603 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4604 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4605 {
4606 WSASetLastError( WSAEINVAL);
4607 return SOCKET_ERROR;
4608 }
4609 }
4610
4611 if (AddressString)
4612 {
4613 /* Translate AddressString to ANSI code page - assumes that only
4614 standard digits 0-9 are used with this API call */
4615 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4616 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4617
4618 if (workBuffer)
4619 {
4620 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4621 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4622 lpAddress,lpAddressLength);
4623 HeapFree( GetProcessHeap(), 0, workBuffer );
4624 return res;
4625 }
4626 else
4627 res = WSA_NOT_ENOUGH_MEMORY;
4628 }
4629 else
4630 res = WSAEINVAL;
4631
4632 WSASetLastError(res);
4633 return SOCKET_ERROR;
4634 }
4635
4636 /***********************************************************************
4637 * WSAAddressToStringA (WS2_32.27)
4638 *
4639 * See WSAAddressToStringW
4640 */
4641 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4642 LPWSAPROTOCOL_INFOA info, LPSTR string,
4643 LPDWORD lenstr )
4644 {
4645 INT size;
4646 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4647 CHAR *p;
4648
4649 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4650
4651 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4652 if (!string || !lenstr) return SOCKET_ERROR;
4653
4654 /* sin_family is guaranteed to be the first u_short */
4655 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4656
4657 sprintf( buffer, "%u.%u.%u.%u:%u",
4658 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4659 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4660 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4661 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4662 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4663
4664 p = strchr( buffer, ':' );
4665 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4666
4667 size = strlen( buffer );
4668
4669 if (*lenstr < size)
4670 {
4671 *lenstr = size;
4672 WSASetLastError(WSAEFAULT);
4673 return SOCKET_ERROR;
4674 }
4675
4676 strcpy( string, buffer );
4677 return 0;
4678 }
4679
4680 /***********************************************************************
4681 * WSAAddressToStringW (WS2_32.28)
4682 *
4683 * Convert a sockaddr address into a readable address string.
4684 *
4685 * PARAMS
4686 * sockaddr [I] Pointer to a sockaddr structure.
4687 * len [I] Size of the sockaddr structure.
4688 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4689 * string [I/O] Pointer to a buffer to receive the address string.
4690 * lenstr [I/O] Size of the receive buffer in WCHARs.
4691 *
4692 * RETURNS
4693 * Success: 0
4694 * Failure: SOCKET_ERROR
4695 *
4696 * NOTES
4697 * The 'info' parameter is ignored.
4698 *
4699 * BUGS
4700 * Only supports AF_INET addresses.
4701 */
4702 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4703 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4704 LPDWORD lenstr )
4705 {
4706 INT size;
4707 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4708 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4709 WCHAR *p;
4710
4711 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4712
4713 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4714 if (!string || !lenstr) return SOCKET_ERROR;
4715
4716 /* sin_family is guaranteed to be the first u_short */
4717 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4718
4719 sprintfW( buffer, format,
4720 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4721 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4722 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4723 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4724 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4725
4726 p = strchrW( buffer, ':' );
4727 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4728
4729 size = lstrlenW( buffer );
4730
4731 if (*lenstr < size)
4732 {
4733 *lenstr = size;
4734 return SOCKET_ERROR;
4735 }
4736
4737 lstrcpyW( string, buffer );
4738 return 0;
4739 }
4740
4741 /***********************************************************************
4742 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4743 */
4744 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4745 {
4746 FIXME( "(%p %p) Stub!\n", len, buffer );
4747 return 0;
4748 }
4749
4750 /***********************************************************************
4751 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4752 */
4753 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4754 {
4755 FIXME( "(%p %p) Stub!\n", len, buffer );
4756 return 0;
4757 }
4758
4759 /***********************************************************************
4760 * WSAGetQOSByName (WS2_32.41)
4761 */
4762 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4763 {
4764 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4765 return FALSE;
4766 }
4767
4768 /***********************************************************************
4769 * WSAGetServiceClassInfoA (WS2_32.42)
4770 */
4771 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4772 LPWSASERVICECLASSINFOA info )
4773 {
4774 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4775 len, info );
4776 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4777 return SOCKET_ERROR;
4778 }
4779
4780 /***********************************************************************
4781 * WSAGetServiceClassInfoW (WS2_32.43)
4782 */
4783 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4784 LPWSASERVICECLASSINFOW info )
4785 {
4786 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4787 len, info );
4788 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4789 return SOCKET_ERROR;
4790 }
4791
4792 /***********************************************************************
4793 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4794 */
4795 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4796 {
4797 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4798 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4799 return SOCKET_ERROR;
4800 }
4801
4802 /***********************************************************************
4803 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4804 */
4805 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4806 {
4807 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4808 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4809 return SOCKET_ERROR;
4810 }
4811
4812 /***********************************************************************
4813 * WSALookupServiceBeginA (WS2_32.59)
4814 */
4815 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4816 DWORD dwControlFlags,
4817 LPHANDLE lphLookup)
4818 {
4819 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4820 lphLookup);
4821 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4822 return SOCKET_ERROR;
4823 }
4824
4825 /***********************************************************************
4826 * WSALookupServiceBeginW (WS2_32.60)
4827 */
4828 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4829 DWORD dwControlFlags,
4830 LPHANDLE lphLookup)
4831 {
4832 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4833 lphLookup);
4834 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4835 return SOCKET_ERROR;
4836 }
4837
4838 /***********************************************************************
4839 * WSALookupServiceBeginW (WS2_32.61)
4840 */
4841 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4842 {
4843 FIXME("(%p) Stub!\n", lookup );
4844 return 0;
4845 }
4846
4847 /***********************************************************************
4848 * WSALookupServiceNextA (WS2_32.62)
4849 */
4850 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4851 {
4852 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4853 return 0;
4854 }
4855
4856 /***********************************************************************
4857 * WSALookupServiceNextW (WS2_32.63)
4858 */
4859 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4860 {
4861 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4862 return 0;
4863 }
4864
4865 /***********************************************************************
4866 * WSANtohl (WS2_32.64)
4867 */
4868 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4869 {
4870 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4871
4872 if (!lphostlong) return WSAEFAULT;
4873
4874 *lphostlong = ntohl( netlong );
4875 return 0;
4876 }
4877
4878 /***********************************************************************
4879 * WSANtohs (WS2_32.65)
4880 */
4881 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4882 {
4883 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4884
4885 if (!lphostshort) return WSAEFAULT;
4886
4887 *lphostshort = ntohs( netshort );
4888 return 0;
4889 }
4890
4891 /***********************************************************************
4892 * WSAProviderConfigChange (WS2_32.66)
4893 */
4894 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4895 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4896 {
4897 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4898 return SOCKET_ERROR;
4899 }
4900
4901 /***********************************************************************
4902 * WSARecvDisconnect (WS2_32.68)
4903 */
4904 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4905 {
4906 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4907
4908 return WS_shutdown( s, 0 );
4909 }
4910
4911 /***********************************************************************
4912 * WSASetServiceA (WS2_32.76)
4913 */
4914 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4915 {
4916 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4917 return 0;
4918 }
4919
4920 /***********************************************************************
4921 * WSASetServiceW (WS2_32.77)
4922 */
4923 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4924 {
4925 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4926 return 0;
4927 }
4928
4929 /***********************************************************************
4930 * WSCEnableNSProvider (WS2_32.84)
4931 */
4932 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4933 {
4934 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4935 return 0;
4936 }
4937
4938 /***********************************************************************
4939 * WSCGetProviderPath (WS2_32.86)
4940 */
4941 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4942 {
4943 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4944
4945 if (!errcode || !provider || !len) return WSAEFAULT;
4946
4947 *errcode = WSAEINVAL;
4948 return SOCKET_ERROR;
4949 }
4950
4951 /***********************************************************************
4952 * WSCInstallNameSpace (WS2_32.87)
4953 */
4954 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4955 DWORD version, LPGUID provider )
4956 {
4957 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4958 namespace, version, debugstr_guid(provider) );
4959 return 0;
4960 }
4961
4962 /***********************************************************************
4963 * WSCUnInstallNameSpace (WS2_32.89)
4964 */
4965 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4966 {
4967 FIXME("(%p) Stub!\n", lpProviderId);
4968 return NO_ERROR;
4969 }
4970
4971 /***********************************************************************
4972 * WSCWriteProviderOrder (WS2_32.91)
4973 */
4974 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4975 {
4976 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4977 return 0;
4978 }