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Release 0.9.39.
[wine/gsoc-2012-control.git] / dlls / ws2_32 / socket.c
blobaab38884206f26f8be3747366ba72958df9bd5c8
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 uipx->sipx_family=AF_IPX;
858 uipx->sipx_port=wsipx->sa_socket;
859 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
860 * in one go
861 */
862 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
863 #ifdef IPX_FRAME_NONE
864 uipx->sipx_type=IPX_FRAME_NONE;
865 #endif
866 break;
867 }
868 #endif
869 case WS_AF_INET6: {
870 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
871 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
872
873 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
874 * scope_id, one without. Check:
875 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
876 */
877 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
878 uaddrlen = sizeof(struct sockaddr_in6);
879 uin6->sin6_family = AF_INET6;
880 uin6->sin6_port = win6->sin6_port;
881 uin6->sin6_flowinfo = win6->sin6_flowinfo;
882 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
883 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
884 #endif
885 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
886 break;
887 }
888 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
889 return 0;
890 }
891 case WS_AF_INET: {
892 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
893 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
894
895 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
896 return 0;
897 uaddrlen = sizeof(struct sockaddr_in);
898 uin->sin_family = AF_INET;
899 uin->sin_port = win->sin_port;
900 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
901 break;
902 }
903 case WS_AF_UNSPEC: {
904 /* Try to determine the needed space by the passed windows sockaddr space */
905 switch (wsaddrlen) {
906 default: /* likely a ipv4 address */
907 case sizeof(struct WS_sockaddr_in):
908 uaddrlen = sizeof(struct sockaddr_in);
909 break;
910 #ifdef HAVE_IPX
911 case sizeof(struct WS_sockaddr_ipx):
912 uaddrlen = sizeof(struct sockaddr_ipx);
913 break;
914 #endif
915 case sizeof(struct WS_sockaddr_in6):
916 case sizeof(struct WS_sockaddr_in6_old):
917 uaddrlen = sizeof(struct sockaddr_in6);
918 break;
919 }
920 memset( uaddr, 0, uaddrlen );
921 break;
922 }
923 default:
924 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
925 return 0;
926 }
927 return uaddrlen;
928 }
929
930 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
931 {
932 switch (uaddr->sa_family)
933 {
934 #ifdef HAVE_IPX
935 case AF_IPX:
936 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
937 return TRUE;
938 #endif
939 case AF_INET6:
940 {
941 static const struct sockaddr_in6 emptyAddr;
942 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
943 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
944 }
945 case AF_INET:
946 {
947 static const struct sockaddr_in emptyAddr;
948 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
949 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
950 }
951 case AF_UNSPEC:
952 return FALSE;
953 default:
954 FIXME("unknown address family %d\n", uaddr->sa_family);
955 return TRUE;
956 }
957 }
958
959 /* Returns 0 if successful, -1 if the buffer is too small */
960 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
961 {
962 int res;
963
964 switch(uaddr->sa_family)
965 {
966 #ifdef HAVE_IPX
967 case AF_IPX:
968 {
969 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
970 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
971
972 res=-1;
973 switch (*wsaddrlen) /* how much can we copy? */
974 {
975 default:
976 res=0; /* enough */
977 *wsaddrlen = sizeof(*wsipx);
978 wsipx->sa_socket=uipx->sipx_port;
979 /* fall through */
980 case 13:
981 case 12:
982 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
983 /* fall through */
984 case 11:
985 case 10:
986 case 9:
987 case 8:
988 case 7:
989 case 6:
990 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
991 /* fall through */
992 case 5:
993 case 4:
994 case 3:
995 case 2:
996 wsipx->sa_family=WS_AF_IPX;
997 /* fall through */
998 case 1:
999 case 0:
1000 /* way too small */
1001 break;
1002 }
1003 }
1004 break;
1005 #endif
1006 case AF_INET6: {
1007 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1008 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1009
1010 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1011 return -1;
1012 win6old->sin6_family = WS_AF_INET6;
1013 win6old->sin6_port = uin6->sin6_port;
1014 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1015 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1016 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1017 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1018 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1019 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1020 win6->sin6_scope_id = uin6->sin6_scope_id;
1021 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1022 }
1023 #endif
1024 return 0;
1025 }
1026 case AF_INET: {
1027 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1028 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1029
1030 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1031 return -1;
1032 win->sin_family = WS_AF_INET;
1033 win->sin_port = uin->sin_port;
1034 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1035 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1036 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1037 return 0;
1038 }
1039 case AF_UNSPEC: {
1040 memset(wsaddr,0,*wsaddrlen);
1041 return 0;
1042 }
1043 default:
1044 FIXME("Unknown address family %d\n", uaddr->sa_family);
1045 return -1;
1046 }
1047 return res;
1048 }
1049
1050 /**************************************************************************
1051 * Functions for handling overlapped I/O
1052 **************************************************************************/
1053
1054 /* user APC called upon async completion */
1055 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1056 {
1057 ws2_async *wsa = arg;
1058
1059 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1060 iosb->Information, wsa->user_overlapped,
1061 wsa->flags );
1062 HeapFree( GetProcessHeap(), 0, wsa );
1063 }
1064
1065 /***********************************************************************
1066 * WS2_recv (INTERNAL)
1067 *
1068 * Workhorse for both synchronous and asynchronous recv() operations.
1069 */
1070 static int WS2_recv( int fd, struct iovec* iov, int count,
1071 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1072 LPDWORD lpFlags )
1073 {
1074 struct msghdr hdr;
1075 union generic_unix_sockaddr unix_sockaddr;
1076 int n;
1077 TRACE( "fd %d, iovec %p, count %d addr %s, len %p, flags %x\n",
1078 fd, iov, count, debugstr_sockaddr(lpFrom), lpFromlen, *lpFlags);
1079
1080 hdr.msg_name = NULL;
1081
1082 if ( lpFrom )
1083 {
1084 hdr.msg_namelen = sizeof(unix_sockaddr);
1085 hdr.msg_name = &unix_sockaddr;
1086 }
1087 else
1088 hdr.msg_namelen = 0;
1089
1090 hdr.msg_iov = iov;
1091 hdr.msg_iovlen = count;
1092 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1093 hdr.msg_accrights = NULL;
1094 hdr.msg_accrightslen = 0;
1095 #else
1096 hdr.msg_control = NULL;
1097 hdr.msg_controllen = 0;
1098 hdr.msg_flags = 0;
1099 #endif
1100
1101 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1102 {
1103 TRACE( "recvmsg error %d\n", errno);
1104 return -1;
1105 }
1106
1107 if ( lpFrom &&
1108 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1109 {
1110 /* The from buffer was too small, but we read the data
1111 * anyway. Is that really bad?
1112 */
1113 WARN( "Address buffer too small\n" );
1114 }
1115
1116 TRACE("-> %d\n", n);
1117 return n;
1118 }
1119
1120 /***********************************************************************
1121 * WS2_async_recv (INTERNAL)
1122 *
1123 * Handler for overlapped recv() operations.
1124 */
1125 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1126 {
1127 ws2_async* wsa = user;
1128 int result = 0, fd;
1129
1130 TRACE( "(%p %p %x)\n", wsa, iosb, status );
1131
1132 switch (status)
1133 {
1134 case STATUS_ALERTED:
1135 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1136 break;
1137
1138 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1139 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1140 wine_server_release_fd( wsa->hSocket, fd );
1141 if (result >= 0)
1142 {
1143 status = STATUS_SUCCESS;
1144 TRACE( "received %d bytes\n", result );
1145 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1146 }
1147 else
1148 {
1149 if (errno == EINTR || errno == EAGAIN)
1150 {
1151 status = STATUS_PENDING;
1152 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1153 TRACE( "still pending\n" );
1154 }
1155 else
1156 {
1157 result = 0;
1158 status = wsaErrno(); /* FIXME: is this correct ???? */
1159 TRACE( "Error: %x\n", status );
1160 }
1161 }
1162 break;
1163 }
1164 if (status != STATUS_PENDING)
1165 {
1166 iosb->u.Status = status;
1167 iosb->Information = result;
1168 }
1169 return status;
1170 }
1171
1172 /***********************************************************************
1173 * WS2_send (INTERNAL)
1174 *
1175 * Workhorse for both synchronous and asynchronous send() operations.
1176 */
1177 static int WS2_send( int fd, struct iovec* iov, int count,
1178 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1179 {
1180 struct msghdr hdr;
1181 union generic_unix_sockaddr unix_addr;
1182
1183 TRACE( "fd %d, iovec %p, count %d, addr %s, len %d, flags %x\n",
1184 fd, iov, count, debugstr_sockaddr(to), tolen, dwFlags);
1185
1186 hdr.msg_name = NULL;
1187
1188 if ( to )
1189 {
1190 hdr.msg_name = &unix_addr;
1191 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1192 if ( !hdr.msg_namelen )
1193 {
1194 errno = EFAULT;
1195 return -1;
1196 }
1197
1198 #ifdef HAVE_IPX
1199 if(to->sa_family == WS_AF_IPX)
1200 {
1201 #ifdef SOL_IPX
1202 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1203 int val=0;
1204 unsigned int len=sizeof(int);
1205
1206 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1207 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1208 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1209 * ipx type in the sockaddr_opx structure with the stored value.
1210 */
1211 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1212 {
1213 TRACE("ptype: %d (fd:%d)\n", val, fd);
1214 uipx->sipx_type = val;
1215 }
1216 #endif
1217 }
1218 #endif
1219
1220 }
1221 else
1222 hdr.msg_namelen = 0;
1223
1224 hdr.msg_iov = iov;
1225 hdr.msg_iovlen = count;
1226 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1227 hdr.msg_accrights = NULL;
1228 hdr.msg_accrightslen = 0;
1229 #else
1230 hdr.msg_control = NULL;
1231 hdr.msg_controllen = 0;
1232 hdr.msg_flags = 0;
1233 #endif
1234
1235 return sendmsg(fd, &hdr, dwFlags);
1236 }
1237
1238 /***********************************************************************
1239 * WS2_async_send (INTERNAL)
1240 *
1241 * Handler for overlapped send() operations.
1242 */
1243 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1244 {
1245 ws2_async* wsa = user;
1246 int result = 0, fd;
1247
1248 TRACE( "(%p %p %x)\n", wsa, iosb, status );
1249
1250 switch (status)
1251 {
1252 case STATUS_ALERTED:
1253 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1254 break;
1255
1256 /* check to see if the data is ready (non-blocking) */
1257 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1258 wine_server_release_fd( wsa->hSocket, fd );
1259
1260 if (result >= 0)
1261 {
1262 status = STATUS_SUCCESS;
1263 TRACE( "sent %d bytes\n", result );
1264 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1265 }
1266 else
1267 {
1268 if (errno == EINTR || errno == EAGAIN)
1269 {
1270 status = STATUS_PENDING;
1271 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1272 TRACE( "still pending\n" );
1273 }
1274 else
1275 {
1276 /* We set the status to a winsock error code and check for that
1277 later in NtStatusToWSAError () */
1278 status = wsaErrno();
1279 result = 0;
1280 TRACE( "Error: %x\n", status );
1281 }
1282 }
1283 break;
1284 }
1285 if (status != STATUS_PENDING)
1286 {
1287 iosb->u.Status = status;
1288 iosb->Information = result;
1289 }
1290 return status;
1291 }
1292
1293 /***********************************************************************
1294 * WS2_async_shutdown (INTERNAL)
1295 *
1296 * Handler for shutdown() operations on overlapped sockets.
1297 */
1298 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1299 {
1300 ws2_async* wsa = user;
1301 int fd, err = 1;
1302
1303 TRACE( "async %p %d\n", wsa, wsa->type );
1304 switch (status)
1305 {
1306 case STATUS_ALERTED:
1307 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1308 break;
1309
1310 switch ( wsa->type )
1311 {
1312 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1313 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1314 }
1315 wine_server_release_fd( wsa->hSocket, fd );
1316 status = err ? wsaErrno() : STATUS_SUCCESS;
1317 break;
1318 }
1319 iosb->u.Status = status;
1320 return status;
1321 }
1322
1323 /***********************************************************************
1324 * WS2_register_async_shutdown (INTERNAL)
1325 *
1326 * Helper function for WS_shutdown() on overlapped sockets.
1327 */
1328 static int WS2_register_async_shutdown( SOCKET s, int type )
1329 {
1330 struct ws2_async *wsa;
1331 NTSTATUS status;
1332
1333 TRACE("s %ld type %d\n", s, type);
1334
1335 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1336 if ( !wsa )
1337 return WSAEFAULT;
1338
1339 wsa->hSocket = SOCKET2HANDLE(s);
1340 wsa->type = type;
1341 wsa->completion_func = NULL;
1342
1343 SERVER_START_REQ( register_async )
1344 {
1345 req->handle = wsa->hSocket;
1346 req->type = type;
1347 req->async.callback = WS2_async_shutdown;
1348 req->async.iosb = &wsa->local_iosb;
1349 req->async.arg = wsa;
1350 req->async.apc = ws2_async_apc;
1351 status = wine_server_call( req );
1352 }
1353 SERVER_END_REQ;
1354
1355 if (status != STATUS_PENDING)
1356 {
1357 HeapFree( GetProcessHeap(), 0, wsa );
1358 return NtStatusToWSAError( status );
1359 }
1360 return 0;
1361 }
1362
1363 /***********************************************************************
1364 * accept (WS2_32.1)
1365 */
1366 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1367 int *addrlen32)
1368 {
1369 SOCKET as;
1370 BOOL is_blocking;
1371
1372 TRACE("socket %04lx\n", s );
1373 is_blocking = _is_blocking(s);
1374
1375 do {
1376 if (is_blocking)
1377 {
1378 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1379 if (fd == -1) return INVALID_SOCKET;
1380 /* block here */
1381 do_block(fd, POLLIN, -1);
1382 _sync_sock_state(s); /* let wineserver notice connection */
1383 release_sock_fd( s, fd );
1384 /* retrieve any error codes from it */
1385 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1386 /* FIXME: care about the error? */
1387 }
1388 SERVER_START_REQ( accept_socket )
1389 {
1390 req->lhandle = SOCKET2HANDLE(s);
1391 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1392 req->attributes = OBJ_INHERIT;
1393 set_error( wine_server_call( req ) );
1394 as = HANDLE2SOCKET( reply->handle );
1395 }
1396 SERVER_END_REQ;
1397 if (as)
1398 {
1399 if (addr) WS_getpeername(as, addr, addrlen32);
1400 return as;
1401 }
1402 } while (is_blocking);
1403 return INVALID_SOCKET;
1404 }
1405
1406 /***********************************************************************
1407 * bind (WS2_32.2)
1408 */
1409 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1410 {
1411 int fd = get_sock_fd( s, 0, NULL );
1412 int res = SOCKET_ERROR;
1413
1414 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1415
1416 if (fd != -1)
1417 {
1418 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1419 {
1420 SetLastError(WSAEAFNOSUPPORT);
1421 }
1422 else
1423 {
1424 union generic_unix_sockaddr uaddr;
1425 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1426 if (!uaddrlen)
1427 {
1428 SetLastError(WSAEFAULT);
1429 }
1430 else
1431 {
1432 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1433 {
1434 int loc_errno = errno;
1435 WARN("\tfailure - errno = %i\n", errno);
1436 errno = loc_errno;
1437 switch (errno)
1438 {
1439 case EBADF:
1440 SetLastError(WSAENOTSOCK);
1441 break;
1442 case EADDRNOTAVAIL:
1443 SetLastError(WSAEINVAL);
1444 break;
1445 default:
1446 SetLastError(wsaErrno());
1447 break;
1448 }
1449 }
1450 else
1451 {
1452 res=0; /* success */
1453 }
1454 }
1455 }
1456 release_sock_fd( s, fd );
1457 }
1458 return res;
1459 }
1460
1461 /***********************************************************************
1462 * closesocket (WS2_32.3)
1463 */
1464 int WINAPI WS_closesocket(SOCKET s)
1465 {
1466 TRACE("socket %04lx\n", s);
1467 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1468 return SOCKET_ERROR;
1469 }
1470
1471 /***********************************************************************
1472 * connect (WS2_32.4)
1473 */
1474 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1475 {
1476 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1477
1478 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1479
1480 if (fd != -1)
1481 {
1482 union generic_unix_sockaddr uaddr;
1483 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1484
1485 if (!uaddrlen)
1486 {
1487 SetLastError(WSAEFAULT);
1488 }
1489 else
1490 {
1491 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1492 goto connect_success;
1493 }
1494
1495 if (errno == EINPROGRESS)
1496 {
1497 /* tell wineserver that a connection is in progress */
1498 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1499 FD_CONNECT|FD_READ|FD_WRITE,
1500 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1501 if (_is_blocking(s))
1502 {
1503 int result;
1504 /* block here */
1505 do_block(fd, POLLIN | POLLOUT, -1);
1506 _sync_sock_state(s); /* let wineserver notice connection */
1507 /* retrieve any error codes from it */
1508 result = _get_sock_error(s, FD_CONNECT_BIT);
1509 if (result)
1510 SetLastError(result);
1511 else
1512 {
1513 goto connect_success;
1514 }
1515 }
1516 else
1517 {
1518 SetLastError(WSAEWOULDBLOCK);
1519 }
1520 }
1521 else
1522 {
1523 SetLastError(wsaErrno());
1524 }
1525 release_sock_fd( s, fd );
1526 }
1527 return SOCKET_ERROR;
1528
1529 connect_success:
1530 release_sock_fd( s, fd );
1531 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1532 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1533 FD_CONNECT|FD_WINE_LISTENING);
1534 return 0;
1535 }
1536
1537 /***********************************************************************
1538 * WSAConnect (WS2_32.30)
1539 */
1540 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1541 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1542 LPQOS lpSQOS, LPQOS lpGQOS )
1543 {
1544 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1545 FIXME("unsupported parameters!\n");
1546 return WS_connect( s, name, namelen );
1547 }
1548
1549
1550 /***********************************************************************
1551 * getpeername (WS2_32.5)
1552 */
1553 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1554 {
1555 int fd;
1556 int res;
1557
1558 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1559
1560 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1561 if( (name == NULL) || (namelen == NULL) )
1562 {
1563 SetLastError( WSAEFAULT );
1564 return SOCKET_ERROR;
1565 }
1566
1567 fd = get_sock_fd( s, 0, NULL );
1568 res = SOCKET_ERROR;
1569
1570 if (fd != -1)
1571 {
1572 union generic_unix_sockaddr uaddr;
1573 unsigned int uaddrlen = sizeof(uaddr);
1574
1575 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1576 {
1577 SetLastError(wsaErrno());
1578 }
1579 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1580 {
1581 /* The buffer was too small */
1582 SetLastError(WSAEFAULT);
1583 }
1584 else
1585 {
1586 res=0;
1587 }
1588 release_sock_fd( s, fd );
1589 }
1590 return res;
1591 }
1592
1593 /***********************************************************************
1594 * getsockname (WS2_32.6)
1595 */
1596 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1597 {
1598 int fd;
1599 int res;
1600
1601 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1602
1603 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1604 if( (name == NULL) || (namelen == NULL) )
1605 {
1606 SetLastError( WSAEFAULT );
1607 return SOCKET_ERROR;
1608 }
1609
1610 fd = get_sock_fd( s, 0, NULL );
1611 res = SOCKET_ERROR;
1612
1613 if (fd != -1)
1614 {
1615 union generic_unix_sockaddr uaddr;
1616 unsigned int uaddrlen = sizeof(uaddr);
1617
1618 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1619 {
1620 SetLastError(wsaErrno());
1621 }
1622 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1623 {
1624 SetLastError(WSAEINVAL);
1625 }
1626 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1627 {
1628 /* The buffer was too small */
1629 SetLastError(WSAEFAULT);
1630 }
1631 else
1632 {
1633 res=0;
1634 }
1635 release_sock_fd( s, fd );
1636 }
1637 return res;
1638 }
1639
1640 /***********************************************************************
1641 * getsockopt (WS2_32.7)
1642 */
1643 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1644 INT optname, char *optval, INT *optlen)
1645 {
1646 int fd;
1647 INT ret = 0;
1648
1649 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1650 s, level, optname, optval, *optlen);
1651
1652 switch(level)
1653 {
1654 case WS_SOL_SOCKET:
1655 {
1656 switch(optname)
1657 {
1658 /* Handle common cases. The special cases are below, sorted
1659 * alphabetically */
1660 case WS_SO_ACCEPTCONN:
1661 case WS_SO_BROADCAST:
1662 case WS_SO_DEBUG:
1663 case WS_SO_ERROR:
1664 case WS_SO_KEEPALIVE:
1665 case WS_SO_OOBINLINE:
1666 case WS_SO_RCVBUF:
1667 case WS_SO_SNDBUF:
1668 case WS_SO_TYPE:
1669 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1670 return SOCKET_ERROR;
1671 convert_sockopt(&level, &optname);
1672 if (getsockopt(fd,(int) level, optname, optval,
1673 (unsigned int *)optlen) != 0 )
1674 {
1675 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1676 ret = SOCKET_ERROR;
1677 }
1678 release_sock_fd( s, fd );
1679 return ret;
1680
1681 case WS_SO_DONTLINGER:
1682 {
1683 struct linger lingval;
1684 unsigned int len = sizeof(struct linger);
1685
1686 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1687 {
1688 SetLastError(WSAEFAULT);
1689 return SOCKET_ERROR;
1690 }
1691 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1692 return SOCKET_ERROR;
1693
1694 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1695 {
1696 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1697 ret = SOCKET_ERROR;
1698 }
1699 else
1700 {
1701 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1702 *optlen = sizeof(BOOL);
1703 }
1704
1705 release_sock_fd( s, fd );
1706 return ret;
1707 }
1708
1709 /* As mentioned in setsockopt, Windows ignores this, so we
1710 * always return true here */
1711 case WS_SO_DONTROUTE:
1712 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1713 {
1714 SetLastError(WSAEFAULT);
1715 return SOCKET_ERROR;
1716 }
1717 *(BOOL *)optval = TRUE;
1718 *optlen = sizeof(BOOL);
1719 return 0;
1720
1721 case WS_SO_LINGER:
1722 {
1723 struct linger lingval;
1724 unsigned int len = sizeof(struct linger);
1725
1726 /* struct linger and LINGER have different sizes */
1727 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1728 {
1729 SetLastError(WSAEFAULT);
1730 return SOCKET_ERROR;
1731 }
1732 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1733 return SOCKET_ERROR;
1734
1735 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1736 {
1737 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1738 ret = SOCKET_ERROR;
1739 }
1740 else
1741 {
1742 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1743 ((LINGER *)optval)->l_linger = lingval.l_linger;
1744 *optlen = sizeof(struct linger);
1745 }
1746
1747 release_sock_fd( s, fd );
1748 return ret;
1749 }
1750
1751 case WS_SO_MAX_MSG_SIZE:
1752 if (!optlen || *optlen < sizeof(int) || !optval)
1753 {
1754 SetLastError(WSAEFAULT);
1755 return SOCKET_ERROR;
1756 }
1757 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1758 *(int *)optval = 65507;
1759 *optlen = sizeof(int);
1760 return 0;
1761
1762 /* SO_OPENTYPE does not require a valid socket handle. */
1763 case WS_SO_OPENTYPE:
1764 if (!optlen || *optlen < sizeof(int) || !optval)
1765 {
1766 SetLastError(WSAEFAULT);
1767 return SOCKET_ERROR;
1768 }
1769 *(int *)optval = get_per_thread_data()->opentype;
1770 *optlen = sizeof(int);
1771 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1772 return 0;
1773
1774 #ifdef SO_RCVTIMEO
1775 case WS_SO_RCVTIMEO:
1776 #endif
1777 #ifdef SO_SNDTIMEO
1778 case WS_SO_SNDTIMEO:
1779 #endif
1780 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1781 {
1782 struct timeval tv;
1783 unsigned int len = sizeof(struct timeval);
1784
1785 if (!optlen || *optlen < sizeof(int)|| !optval)
1786 {
1787 SetLastError(WSAEFAULT);
1788 return SOCKET_ERROR;
1789 }
1790 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1791 return SOCKET_ERROR;
1792
1793 convert_sockopt(&level, &optname);
1794 if (getsockopt(fd,(int) level, optname, &tv, &len) != 0 )
1795 {
1796 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1797 ret = SOCKET_ERROR;
1798 }
1799 else
1800 {
1801 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1802 *optlen = sizeof(int);
1803 }
1804
1805 release_sock_fd( s, fd );
1806 return ret;
1807 }
1808 #endif
1809 /* As mentioned in setsockopt, the windows style SO_REUSEADDR is
1810 * not possible in Unix, so always return false here. */
1811 case WS_SO_REUSEADDR:
1812 if (!optlen || *optlen < sizeof(int) || !optval)
1813 {
1814 SetLastError(WSAEFAULT);
1815 return SOCKET_ERROR;
1816 }
1817 *(int *)optval = 0;
1818 *optlen = sizeof(int);
1819 return 0;
1820
1821 default:
1822 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1823 SetLastError(WSAENOPROTOOPT);
1824 return SOCKET_ERROR;
1825 } /* end switch(optname) */
1826 }/* end case WS_SOL_SOCKET */
1827 #ifdef HAVE_IPX
1828 case NSPROTO_IPX:
1829 {
1830 struct WS_sockaddr_ipx addr;
1831 IPX_ADDRESS_DATA *data;
1832 int namelen;
1833 switch(optname)
1834 {
1835 case IPX_PTYPE:
1836 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1837 #ifdef SOL_IPX
1838 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1839 {
1840 ret = SOCKET_ERROR;
1841 }
1842 #else
1843 {
1844 struct ipx val;
1845 socklen_t len=sizeof(struct ipx);
1846 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1847 ret = SOCKET_ERROR;
1848 else
1849 *optval = (int)val.ipx_pt;
1850 }
1851 #endif
1852 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1853 release_sock_fd( s, fd );
1854 return ret;
1855
1856 case IPX_ADDRESS:
1857 /*
1858 * On a Win2000 system with one network card there are usually
1859 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1860 * Using this call you can then retrieve info about this all.
1861 * In case of Linux it is a bit different. Usually you have
1862 * only "one" device active and further it is not possible to
1863 * query things like the linkspeed.
1864 */
1865 FIXME("IPX_ADDRESS\n");
1866 namelen = sizeof(struct WS_sockaddr_ipx);
1867 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1868 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1869
1870 data = (IPX_ADDRESS_DATA*)optval;
1871 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1872 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1873 data->adapternum = 0;
1874 data->wan = FALSE; /* We are not on a wan for now .. */
1875 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1876 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1877 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1878 * note 1MB = 1000kB in this case */
1879 return 0;
1880
1881 case IPX_MAX_ADAPTER_NUM:
1882 FIXME("IPX_MAX_ADAPTER_NUM\n");
1883 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1884 return 0;
1885
1886 default:
1887 FIXME("IPX optname:%x\n", optname);
1888 return SOCKET_ERROR;
1889 }/* end switch(optname) */
1890 } /* end case NSPROTO_IPX */
1891 #endif
1892 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1893 case WS_IPPROTO_TCP:
1894 switch(optname)
1895 {
1896 case WS_TCP_NODELAY:
1897 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1898 return SOCKET_ERROR;
1899 convert_sockopt(&level, &optname);
1900 if (getsockopt(fd,(int) level, optname, optval,
1901 (unsigned int *)optlen) != 0 )
1902 {
1903 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1904 ret = SOCKET_ERROR;
1905 }
1906 release_sock_fd( s, fd );
1907 return ret;
1908 }
1909 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1910 return SOCKET_ERROR;
1911
1912 case WS_IPPROTO_IP:
1913 switch(optname)
1914 {
1915 case WS_IP_ADD_MEMBERSHIP:
1916 case WS_IP_DROP_MEMBERSHIP:
1917 #ifdef IP_HDRINCL
1918 case WS_IP_HDRINCL:
1919 #endif
1920 case WS_IP_MULTICAST_IF:
1921 case WS_IP_MULTICAST_LOOP:
1922 case WS_IP_MULTICAST_TTL:
1923 case WS_IP_OPTIONS:
1924 case WS_IP_TOS:
1925 case WS_IP_TTL:
1926 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1927 return SOCKET_ERROR;
1928 convert_sockopt(&level, &optname);
1929 if (getsockopt(fd,(int) level, optname, optval,
1930 (unsigned int *)optlen) != 0 )
1931 {
1932 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1933 ret = SOCKET_ERROR;
1934 }
1935 release_sock_fd( s, fd );
1936 return ret;
1937 }
1938 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1939 return SOCKET_ERROR;
1940
1941 default:
1942 FIXME("Unknown level: 0x%08x\n", level);
1943 return SOCKET_ERROR;
1944 } /* end switch(level) */
1945 }
1946
1947 /***********************************************************************
1948 * htonl (WINSOCK.8)
1949 * htonl (WS2_32.8)
1950 */
1951 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1952 {
1953 return htonl(hostlong);
1954 }
1955
1956
1957 /***********************************************************************
1958 * htons (WINSOCK.9)
1959 * htons (WS2_32.9)
1960 */
1961 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1962 {
1963 return htons(hostshort);
1964 }
1965
1966 /***********************************************************************
1967 * WSAHtonl (WS2_32.46)
1968 * From MSDN decription of error codes, this function should also
1969 * check if WinSock has been initialized and the socket is a valid
1970 * socket. But why? This function only translates a host byte order
1971 * u_long into a network byte order u_long...
1972 */
1973 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1974 {
1975 if (lpnetlong)
1976 {
1977 *lpnetlong = htonl(hostlong);
1978 return 0;
1979 }
1980 WSASetLastError(WSAEFAULT);
1981 return SOCKET_ERROR;
1982 }
1983
1984 /***********************************************************************
1985 * WSAHtons (WS2_32.47)
1986 * From MSDN decription of error codes, this function should also
1987 * check if WinSock has been initialized and the socket is a valid
1988 * socket. But why? This function only translates a host byte order
1989 * u_short into a network byte order u_short...
1990 */
1991 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1992 {
1993
1994 if (lpnetshort)
1995 {
1996 *lpnetshort = htons(hostshort);
1997 return 0;
1998 }
1999 WSASetLastError(WSAEFAULT);
2000 return SOCKET_ERROR;
2001 }
2002
2003
2004 /***********************************************************************
2005 * inet_addr (WINSOCK.10)
2006 * inet_addr (WS2_32.11)
2007 */
2008 WS_u_long WINAPI WS_inet_addr(const char *cp)
2009 {
2010 if (!cp) return INADDR_NONE;
2011 return inet_addr(cp);
2012 }
2013
2014
2015 /***********************************************************************
2016 * ntohl (WINSOCK.14)
2017 * ntohl (WS2_32.14)
2018 */
2019 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2020 {
2021 return ntohl(netlong);
2022 }
2023
2024
2025 /***********************************************************************
2026 * ntohs (WINSOCK.15)
2027 * ntohs (WS2_32.15)
2028 */
2029 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2030 {
2031 return ntohs(netshort);
2032 }
2033
2034
2035 /***********************************************************************
2036 * inet_ntoa (WS2_32.12)
2037 */
2038 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2039 {
2040 /* use "buffer for dummies" here because some applications have a
2041 * propensity to decode addresses in ws_hostent structure without
2042 * saving them first...
2043 */
2044 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2045
2046 char* s = inet_ntoa(*((struct in_addr*)&in));
2047 if( s )
2048 {
2049 strcpy(dbuffer, s);
2050 return dbuffer;
2051 }
2052 SetLastError(wsaErrno());
2053 return NULL;
2054 }
2055
2056 /**********************************************************************
2057 * WSAIoctl (WS2_32.50)
2058 *
2059 */
2060 INT WINAPI WSAIoctl(SOCKET s,
2061 DWORD dwIoControlCode,
2062 LPVOID lpvInBuffer,
2063 DWORD cbInBuffer,
2064 LPVOID lpbOutBuffer,
2065 DWORD cbOutBuffer,
2066 LPDWORD lpcbBytesReturned,
2067 LPWSAOVERLAPPED lpOverlapped,
2068 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2069 {
2070 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2071 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2072 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2073
2074 switch( dwIoControlCode )
2075 {
2076 case WS_FIONBIO:
2077 if (cbInBuffer != sizeof(WS_u_long)) {
2078 WSASetLastError(WSAEFAULT);
2079 return SOCKET_ERROR;
2080 }
2081 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2082
2083 case WS_FIONREAD:
2084 if (cbOutBuffer != sizeof(WS_u_long)) {
2085 WSASetLastError(WSAEFAULT);
2086 return SOCKET_ERROR;
2087 }
2088 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2089
2090 case WS_SIO_GET_INTERFACE_LIST:
2091 {
2092 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2093 DWORD size, numInt, apiReturn;
2094 int fd;
2095
2096 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2097
2098 if (!lpbOutBuffer)
2099 {
2100 WSASetLastError(WSAEFAULT);
2101 return SOCKET_ERROR;
2102 }
2103 if (!lpcbBytesReturned)
2104 {
2105 WSASetLastError(WSAEFAULT);
2106 return SOCKET_ERROR;
2107 }
2108
2109 fd = get_sock_fd( s, 0, NULL );
2110 if (fd == -1) return SOCKET_ERROR;
2111
2112 apiReturn = GetAdaptersInfo(NULL, &size);
2113 if (apiReturn == ERROR_NO_DATA)
2114 {
2115 numInt = 0;
2116 }
2117 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2118 {
2119 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2120
2121 if (table)
2122 {
2123 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2124 {
2125 PIP_ADAPTER_INFO ptr;
2126
2127 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2128 {
2129 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2130 HeapFree(GetProcessHeap(),0,table);
2131 release_sock_fd( s, fd );
2132 WSASetLastError(WSAEFAULT);
2133 return SOCKET_ERROR;
2134 }
2135 for (ptr = table, numInt = 0; ptr;
2136 ptr = ptr->Next, intArray++, numInt++)
2137 {
2138 unsigned int addr, mask, bcast;
2139 struct ifreq ifInfo;
2140
2141 /* Socket Status Flags */
2142 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2143 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2144 {
2145 ERR("Error obtaining status flags for socket!\n");
2146 HeapFree(GetProcessHeap(),0,table);
2147 release_sock_fd( s, fd );
2148 WSASetLastError(WSAEINVAL);
2149 return SOCKET_ERROR;
2150 }
2151 else
2152 {
2153 /* set flags; the values of IFF_* are not the same
2154 under Linux and Windows, therefore must generate
2155 new flags */
2156 intArray->iiFlags = 0;
2157 if (ifInfo.ifr_flags & IFF_BROADCAST)
2158 intArray->iiFlags |= WS_IFF_BROADCAST;
2159 #ifdef IFF_POINTOPOINT
2160 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2161 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2162 #endif
2163 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2164 intArray->iiFlags |= WS_IFF_LOOPBACK;
2165 if (ifInfo.ifr_flags & IFF_UP)
2166 intArray->iiFlags |= WS_IFF_UP;
2167 if (ifInfo.ifr_flags & IFF_MULTICAST)
2168 intArray->iiFlags |= WS_IFF_MULTICAST;
2169 }
2170
2171 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2172 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2173 bcast = addr | (addr & !mask);
2174 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2175 intArray->iiAddress.AddressIn.sin_port = 0;
2176 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2177 addr;
2178 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2179 intArray->iiNetmask.AddressIn.sin_port = 0;
2180 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2181 mask;
2182 intArray->iiBroadcastAddress.AddressIn.sin_family =
2183 AF_INET;
2184 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2185 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2186 WS_s_addr = bcast;
2187 }
2188 }
2189 else
2190 {
2191 ERR("Unable to get interface table!\n");
2192 release_sock_fd( s, fd );
2193 HeapFree(GetProcessHeap(),0,table);
2194 WSASetLastError(WSAEINVAL);
2195 return SOCKET_ERROR;
2196 }
2197 HeapFree(GetProcessHeap(),0,table);
2198 }
2199 else
2200 {
2201 release_sock_fd( s, fd );
2202 WSASetLastError(WSAEINVAL);
2203 return SOCKET_ERROR;
2204 }
2205 }
2206 else
2207 {
2208 ERR("Unable to get interface table!\n");
2209 release_sock_fd( s, fd );
2210 WSASetLastError(WSAEINVAL);
2211 return SOCKET_ERROR;
2212 }
2213 /* Calculate the size of the array being returned */
2214 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2215 release_sock_fd( s, fd );
2216 break;
2217 }
2218
2219 case WS_SIO_ADDRESS_LIST_CHANGE:
2220 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2221 /* FIXME: error and return code depend on whether socket was created
2222 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2223 break;
2224
2225 case WS_SIO_ADDRESS_LIST_QUERY:
2226 {
2227 DWORD size;
2228
2229 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2230
2231 if (!lpcbBytesReturned)
2232 {
2233 WSASetLastError(WSAEFAULT);
2234 return SOCKET_ERROR;
2235 }
2236
2237 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2238 {
2239 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2240 DWORD need, num;
2241
2242 if (!table || GetAdaptersInfo(table, &size))
2243 {
2244 HeapFree(GetProcessHeap(), 0, table);
2245 WSASetLastError(WSAEINVAL);
2246 return SOCKET_ERROR;
2247 }
2248
2249 for (p = table, num = 0; p; p = p->Next)
2250 if (p->IpAddressList.IpAddress.String[0]) num++;
2251
2252 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2253 need += sizeof(SOCKADDR) * num;
2254 *lpcbBytesReturned = need;
2255
2256 if (need > cbOutBuffer)
2257 {
2258 HeapFree(GetProcessHeap(), 0, table);
2259 WSASetLastError(WSAEFAULT);
2260 return SOCKET_ERROR;
2261 }
2262
2263 if (lpbOutBuffer)
2264 {
2265 unsigned int i;
2266 SOCKET_ADDRESS *sa;
2267 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2268 SOCKADDR_IN *sockaddr;
2269
2270 sa = sa_list->Address;
2271 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2272 sa_list->iAddressCount = num;
2273
2274 for (p = table, i = 0; p; p = p->Next)
2275 {
2276 if (!p->IpAddressList.IpAddress.String[0]) continue;
2277
2278 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2279 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2280
2281 sockaddr[i].sin_family = AF_INET;
2282 sockaddr[i].sin_port = 0;
2283 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2284 i++;
2285 }
2286 }
2287
2288 HeapFree(GetProcessHeap(), 0, table);
2289 return 0;
2290 }
2291 else
2292 {
2293 WARN("unable to get IP address list\n");
2294 WSASetLastError(WSAEINVAL);
2295 return SOCKET_ERROR;
2296 }
2297 }
2298 case WS_SIO_FLUSH:
2299 FIXME("SIO_FLUSH: stub.\n");
2300 break;
2301
2302 default:
2303 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2304 WSASetLastError(WSAEOPNOTSUPP);
2305 return SOCKET_ERROR;
2306 }
2307
2308 return 0;
2309 }
2310
2311
2312 /***********************************************************************
2313 * ioctlsocket (WS2_32.10)
2314 */
2315 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2316 {
2317 int fd;
2318 long newcmd = cmd;
2319
2320 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2321
2322 switch( cmd )
2323 {
2324 case WS_FIONREAD:
2325 newcmd=FIONREAD;
2326 break;
2327
2328 case WS_FIONBIO:
2329 if( _get_sock_mask(s) )
2330 {
2331 /* AsyncSelect()'ed sockets are always nonblocking */
2332 if (*argp) return 0;
2333 SetLastError(WSAEINVAL);
2334 return SOCKET_ERROR;
2335 }
2336 fd = get_sock_fd( s, 0, NULL );
2337 if (fd != -1)
2338 {
2339 int ret;
2340 if (*argp)
2341 {
2342 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2343 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2344 }
2345 else
2346 {
2347 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2348 ret = fcntl( fd, F_SETFL, 0 );
2349 }
2350 release_sock_fd( s, fd );
2351 if (!ret) return 0;
2352 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2353 }
2354 return SOCKET_ERROR;
2355
2356 case WS_SIOCATMARK:
2357 newcmd=SIOCATMARK;
2358 break;
2359
2360 case WS_FIOASYNC:
2361 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2362 SetLastError(WSAEINVAL);
2363 return SOCKET_ERROR;
2364
2365 case SIOCGIFBRDADDR:
2366 case SIOCGIFNETMASK:
2367 case SIOCGIFADDR:
2368 /* These don't need any special handling. They are used by
2369 WsControl, and are here to suppress an unnecessary warning. */
2370 break;
2371
2372 default:
2373 /* Netscape tries hard to use bogus ioctl 0x667e */
2374 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2375 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2376 */
2377 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2378 break;
2379 }
2380
2381 fd = get_sock_fd( s, 0, NULL );
2382 if (fd != -1)
2383 {
2384 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2385 {
2386 release_sock_fd( s, fd );
2387 return 0;
2388 }
2389 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2390 release_sock_fd( s, fd );
2391 }
2392 return SOCKET_ERROR;
2393 }
2394
2395 /***********************************************************************
2396 * listen (WS2_32.13)
2397 */
2398 int WINAPI WS_listen(SOCKET s, int backlog)
2399 {
2400 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2401
2402 TRACE("socket %04lx, backlog %d\n", s, backlog);
2403 if (fd != -1)
2404 {
2405 if (listen(fd, backlog) == 0)
2406 {
2407 release_sock_fd( s, fd );
2408 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2409 FD_WINE_LISTENING,
2410 FD_CONNECT|FD_WINE_CONNECTED);
2411 return 0;
2412 }
2413 SetLastError(wsaErrno());
2414 release_sock_fd( s, fd );
2415 }
2416 return SOCKET_ERROR;
2417 }
2418
2419 /***********************************************************************
2420 * recv (WS2_32.16)
2421 */
2422 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2423 {
2424 DWORD n, dwFlags = flags;
2425 WSABUF wsabuf;
2426
2427 wsabuf.len = len;
2428 wsabuf.buf = buf;
2429
2430 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2431 return SOCKET_ERROR;
2432 else
2433 return n;
2434 }
2435
2436 /***********************************************************************
2437 * recvfrom (WS2_32.17)
2438 */
2439 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2440 struct WS_sockaddr *from, int *fromlen)
2441 {
2442 DWORD n, dwFlags = flags;
2443 WSABUF wsabuf;
2444
2445 wsabuf.len = len;
2446 wsabuf.buf = buf;
2447
2448 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2449 return SOCKET_ERROR;
2450 else
2451 return n;
2452 }
2453
2454 /* allocate a poll array for the corresponding fd sets */
2455 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2456 const WS_fd_set *exceptfds, int *count_ptr )
2457 {
2458 int i, j = 0, count = 0;
2459 struct pollfd *fds;
2460
2461 if (readfds) count += readfds->fd_count;
2462 if (writefds) count += writefds->fd_count;
2463 if (exceptfds) count += exceptfds->fd_count;
2464 *count_ptr = count;
2465 if (!count) return NULL;
2466 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2467 if (readfds)
2468 for (i = 0; i < readfds->fd_count; i++, j++)
2469 {
2470 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2471 fds[j].events = POLLIN;
2472 fds[j].revents = 0;
2473 }
2474 if (writefds)
2475 for (i = 0; i < writefds->fd_count; i++, j++)
2476 {
2477 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2478 fds[j].events = POLLOUT;
2479 fds[j].revents = 0;
2480 }
2481 if (exceptfds)
2482 for (i = 0; i < exceptfds->fd_count; i++, j++)
2483 {
2484 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2485 fds[j].events = POLLHUP;
2486 fds[j].revents = 0;
2487 }
2488 return fds;
2489 }
2490
2491 /* release the file descriptor obtained in fd_sets_to_poll */
2492 /* must be called with the original fd_set arrays, before calling get_poll_results */
2493 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2494 const WS_fd_set *exceptfds, struct pollfd *fds )
2495 {
2496 int i, j = 0;
2497
2498 if (readfds)
2499 {
2500 for (i = 0; i < readfds->fd_count; i++, j++)
2501 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2502 }
2503 if (writefds)
2504 {
2505 for (i = 0; i < writefds->fd_count; i++, j++)
2506 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2507 }
2508 if (exceptfds)
2509 {
2510 for (i = 0; i < exceptfds->fd_count; i++, j++)
2511 if (fds[j].fd != -1)
2512 {
2513 /* make sure we have a real error before releasing the fd */
2514 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2515 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2516 }
2517 }
2518 }
2519
2520 /* map the poll results back into the Windows fd sets */
2521 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2522 const struct pollfd *fds )
2523 {
2524 int i, j = 0, k, total = 0;
2525
2526 if (readfds)
2527 {
2528 for (i = k = 0; i < readfds->fd_count; i++, j++)
2529 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2530 readfds->fd_count = k;
2531 total += k;
2532 }
2533 if (writefds)
2534 {
2535 for (i = k = 0; i < writefds->fd_count; i++, j++)
2536 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2537 writefds->fd_count = k;
2538 total += k;
2539 }
2540 if (exceptfds)
2541 {
2542 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2543 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2544 exceptfds->fd_count = k;
2545 total += k;
2546 }
2547 return total;
2548 }
2549
2550
2551 /***********************************************************************
2552 * select (WS2_32.18)
2553 */
2554 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2555 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2556 const struct WS_timeval* ws_timeout)
2557 {
2558 struct pollfd *pollfds;
2559 int count, ret, timeout = -1;
2560
2561 TRACE("read %p, write %p, excp %p timeout %p\n",
2562 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2563
2564 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2565 {
2566 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2567 return SOCKET_ERROR;
2568 }
2569
2570 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2571
2572 ret = poll( pollfds, count, timeout );
2573 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2574
2575 if (ret == -1) SetLastError(wsaErrno());
2576 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2577 HeapFree( GetProcessHeap(), 0, pollfds );
2578 return ret;
2579 }
2580
2581
2582 /***********************************************************************
2583 * send (WS2_32.19)
2584 */
2585 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2586 {
2587 DWORD n;
2588 WSABUF wsabuf;
2589
2590 wsabuf.len = len;
2591 wsabuf.buf = (char*) buf;
2592
2593 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2594 return SOCKET_ERROR;
2595 else
2596 return n;
2597 }
2598
2599 /***********************************************************************
2600 * WSASend (WS2_32.72)
2601 */
2602 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2603 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2604 LPWSAOVERLAPPED lpOverlapped,
2605 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2606 {
2607 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2608 NULL, 0, lpOverlapped, lpCompletionRoutine );
2609 }
2610
2611 /***********************************************************************
2612 * WSASendDisconnect (WS2_32.73)
2613 */
2614 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2615 {
2616 return WS_shutdown( s, SD_SEND );
2617 }
2618
2619
2620 /***********************************************************************
2621 * WSASendTo (WS2_32.74)
2622 */
2623 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2624 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2625 const struct WS_sockaddr *to, int tolen,
2626 LPWSAOVERLAPPED lpOverlapped,
2627 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2628 {
2629 unsigned int i, options;
2630 int n, fd, err;
2631 struct iovec iovec[WS_MSG_MAXIOVLEN];
2632
2633 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2634 s, lpBuffers, dwBufferCount, dwFlags,
2635 to, tolen, lpOverlapped, lpCompletionRoutine);
2636
2637 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2638 {
2639 WSASetLastError( WSAEINVAL );
2640 return SOCKET_ERROR;
2641 }
2642
2643 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2644 TRACE( "fd=%d, options=%x\n", fd, options );
2645
2646 if ( fd == -1 ) return SOCKET_ERROR;
2647
2648 if ( !lpNumberOfBytesSent )
2649 {
2650 err = WSAEFAULT;
2651 goto error;
2652 }
2653
2654 for ( i = 0; i < dwBufferCount; i++ )
2655 {
2656 iovec[i].iov_base = lpBuffers[i].buf;
2657 iovec[i].iov_len = lpBuffers[i].len;
2658 }
2659
2660 for (;;)
2661 {
2662 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2663 if (n != -1 || errno != EINTR) break;
2664 }
2665 if (n == -1 && errno != EAGAIN)
2666 {
2667 err = wsaErrno();
2668 goto error;
2669 }
2670
2671 if ((lpOverlapped || lpCompletionRoutine) &&
2672 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2673 {
2674 IO_STATUS_BLOCK *iosb;
2675 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2676
2677 if ( !wsa )
2678 {
2679 err = WSAEFAULT;
2680 goto error;
2681 }
2682 release_sock_fd( s, fd );
2683
2684 wsa->hSocket = SOCKET2HANDLE(s);
2685 wsa->addr = (struct WS_sockaddr *)to;
2686 wsa->addrlen.val = tolen;
2687 wsa->flags = 0;
2688 wsa->user_overlapped = lpOverlapped;
2689 wsa->completion_func = lpCompletionRoutine;
2690 wsa->n_iovecs = dwBufferCount;
2691 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2692
2693 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2694 if (n == -1)
2695 {
2696 iosb->u.Status = STATUS_PENDING;
2697 iosb->Information = 0;
2698
2699 SERVER_START_REQ( register_async )
2700 {
2701 req->handle = wsa->hSocket;
2702 req->type = ASYNC_TYPE_WRITE;
2703 req->async.callback = WS2_async_send;
2704 req->async.iosb = iosb;
2705 req->async.arg = wsa;
2706 req->async.apc = ws2_async_apc;
2707 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2708 err = wine_server_call( req );
2709 }
2710 SERVER_END_REQ;
2711
2712 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2713 WSASetLastError( NtStatusToWSAError( err ));
2714 return SOCKET_ERROR;
2715 }
2716
2717 iosb->u.Status = STATUS_SUCCESS;
2718 iosb->Information = n;
2719 *lpNumberOfBytesSent = n;
2720 if (!wsa->completion_func)
2721 {
2722 SetEvent( lpOverlapped->hEvent );
2723 HeapFree( GetProcessHeap(), 0, wsa );
2724 }
2725 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2726 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2727 return 0;
2728 }
2729
2730 if ( _is_blocking(s) )
2731 {
2732 /* On a blocking non-overlapped stream socket,
2733 * sending blocks until the entire buffer is sent. */
2734 DWORD timeout_start = GetTickCount();
2735 unsigned int first_buff = 0;
2736
2737 *lpNumberOfBytesSent = 0;
2738
2739 while (first_buff < dwBufferCount)
2740 {
2741 struct pollfd pfd;
2742 int timeout = GET_SNDTIMEO(fd);
2743
2744 if (n > 0)
2745 {
2746 *lpNumberOfBytesSent += n;
2747 if (iovec[first_buff].iov_len > n)
2748 iovec[first_buff].iov_len -= n;
2749 else
2750 {
2751 while (n > 0) n -= iovec[first_buff++].iov_len;
2752 if (first_buff >= dwBufferCount) break;
2753 }
2754 }
2755
2756 if (timeout != -1)
2757 {
2758 timeout -= timeout_start - GetTickCount();
2759 if (timeout < 0) timeout = 0;
2760 }
2761
2762 pfd.fd = fd;
2763 pfd.events = POLLOUT;
2764
2765 if (!timeout || !poll( &pfd, 1, timeout ))
2766 {
2767 err = WSAETIMEDOUT;
2768 goto error; /* msdn says a timeout in send is fatal */
2769 }
2770
2771 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2772 if (n == -1 && errno != EAGAIN && errno != EINTR)
2773 {
2774 err = wsaErrno();
2775 goto error;
2776 }
2777 }
2778 }
2779 else /* non-blocking */
2780 {
2781 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2782 if (n == -1)
2783 {
2784 err = WSAEWOULDBLOCK;
2785 goto error;
2786 }
2787 *lpNumberOfBytesSent = n;
2788 }
2789
2790 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2791
2792 release_sock_fd( s, fd );
2793 return 0;
2794
2795 error:
2796 release_sock_fd( s, fd );
2797 WARN(" -> ERROR %d\n", err);
2798 WSASetLastError(err);
2799 return SOCKET_ERROR;
2800 }
2801
2802 /***********************************************************************
2803 * sendto (WS2_32.20)
2804 */
2805 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2806 const struct WS_sockaddr *to, int tolen)
2807 {
2808 DWORD n;
2809 WSABUF wsabuf;
2810
2811 wsabuf.len = len;
2812 wsabuf.buf = (char*) buf;
2813
2814 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2815 return SOCKET_ERROR;
2816 else
2817 return n;
2818 }
2819
2820 /***********************************************************************
2821 * setsockopt (WS2_32.21)
2822 */
2823 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2824 const char *optval, int optlen)
2825 {
2826 int fd;
2827 int woptval;
2828 struct linger linger;
2829 struct timeval tval;
2830
2831 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2832 s, level, optname, optval, optlen);
2833
2834 switch(level)
2835 {
2836 case WS_SOL_SOCKET:
2837 switch(optname)
2838 {
2839 /* Some options need some conversion before they can be sent to
2840 * setsockopt. The conversions are done here, then they will fall though
2841 * to the general case. Special options that are not passed to
2842 * setsockopt follow below that.*/
2843
2844 case WS_SO_DONTLINGER:
2845 linger.l_onoff = *((const int*)optval) ? 0: 1;
2846 linger.l_linger = 0;
2847 level = SOL_SOCKET;
2848 optname = SO_LINGER;
2849 optval = (char*)&linger;
2850 optlen = sizeof(struct linger);
2851 break;
2852
2853 case WS_SO_LINGER:
2854 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2855 linger.l_linger = ((LINGER*)optval)->l_linger;
2856 /* FIXME: what is documented behavior if SO_LINGER optval
2857 is null?? */
2858 level = SOL_SOCKET;
2859 optname = SO_LINGER;
2860 optval = (char*)&linger;
2861 optlen = sizeof(struct linger);
2862 break;
2863
2864 case WS_SO_RCVBUF:
2865 if (*(const int*)optval < 2048)
2866 {
2867 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2868 return 0;
2869 }
2870 /* Fall through */
2871
2872 /* The options listed here don't need any special handling. Thanks to
2873 * the conversion happening above, options from there will fall through
2874 * to this, too.*/
2875 case WS_SO_ACCEPTCONN:
2876 case WS_SO_BROADCAST:
2877 case WS_SO_ERROR:
2878 case WS_SO_KEEPALIVE:
2879 case WS_SO_OOBINLINE:
2880 case WS_SO_SNDBUF:
2881 case WS_SO_TYPE:
2882 convert_sockopt(&level, &optname);
2883 break;
2884
2885 /* SO_DEBUG is a privileged operation, ignore it. */
2886 case WS_SO_DEBUG:
2887 TRACE("Ignoring SO_DEBUG\n");
2888 return 0;
2889
2890 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2891 * socket. According to MSDN, this option is silently ignored.*/
2892 case WS_SO_DONTROUTE:
2893 TRACE("Ignoring SO_DONTROUTE\n");
2894 return 0;
2895
2896 /* Stops two sockets from being bound to the same port. Always happens
2897 * on unix systems, so just drop it. */
2898 case WS_SO_EXCLUSIVEADDRUSE:
2899 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2900 return 0;
2901
2902 /* SO_OPENTYPE does not require a valid socket handle. */
2903 case WS_SO_OPENTYPE:
2904 if (!optlen || optlen < sizeof(int) || !optval)
2905 {
2906 SetLastError(WSAEFAULT);
2907 return SOCKET_ERROR;
2908 }
2909 get_per_thread_data()->opentype = *(const int *)optval;
2910 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2911 return 0;
2912
2913 /* SO_REUSEADDR allows two applications to bind to the same port at at
2914 * same time. There is no direct way to do that in unix. While Wineserver
2915 * might do this, it does not seem useful for now, so just ignore it.*/
2916 case WS_SO_REUSEADDR:
2917 TRACE("Ignoring SO_REUSEADDR, does not translate\n");
2918 return 0;
2919
2920 #ifdef SO_RCVTIMEO
2921 case WS_SO_RCVTIMEO:
2922 #endif
2923 #ifdef SO_SNDTIMEO
2924 case WS_SO_SNDTIMEO:
2925 #endif
2926 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2927 if (optval && optlen == sizeof(UINT32)) {
2928 /* WinSock passes miliseconds instead of struct timeval */
2929 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2930 tval.tv_sec = *(const UINT32*)optval / 1000;
2931 /* min of 500 milisec */
2932 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2933 tval.tv_usec = 500000;
2934 optlen = sizeof(struct timeval);
2935 optval = (char*)&tval;
2936 } else if (optlen == sizeof(struct timeval)) {
2937 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2938 } else {
2939 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2940 return 0;
2941 }
2942 convert_sockopt(&level, &optname);
2943 break;
2944 #endif
2945
2946 default:
2947 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2948 SetLastError(WSAENOPROTOOPT);
2949 return SOCKET_ERROR;
2950 }
2951 break; /* case WS_SOL_SOCKET */
2952
2953 #ifdef HAVE_IPX
2954 case NSPROTO_IPX:
2955 switch(optname)
2956 {
2957 case IPX_PTYPE:
2958 fd = get_sock_fd( s, 0, NULL );
2959 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2960
2961 /* We try to set the ipx type on ipx socket level. */
2962 #ifdef SOL_IPX
2963 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2964 {
2965 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2966 release_sock_fd( s, fd );
2967 return SOCKET_ERROR;
2968 }
2969 #else
2970 {
2971 struct ipx val;
2972 /* Should we retrieve val using a getsockopt call and then
2973 * set the modified one? */
2974 val.ipx_pt = *optval;
2975 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2976 }
2977 #endif
2978 release_sock_fd( s, fd );
2979 return 0;
2980
2981 case IPX_FILTERPTYPE:
2982 /* Sets the receive filter packet type, at the moment we don't support it */
2983 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2984 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2985 return 0;
2986
2987 default:
2988 FIXME("opt_name:%x\n", optname);
2989 return SOCKET_ERROR;
2990 }
2991 break; /* case NSPROTO_IPX */
2992 #endif
2993
2994 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2995 case WS_IPPROTO_TCP:
2996 switch(optname)
2997 {
2998 case WS_TCP_NODELAY:
2999 convert_sockopt(&level, &optname);
3000 break;
3001 default:
3002 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3003 return SOCKET_ERROR;
3004 }
3005 break;
3006
3007 case WS_IPPROTO_IP:
3008 switch(optname)
3009 {
3010 case WS_IP_ADD_MEMBERSHIP:
3011 case WS_IP_DROP_MEMBERSHIP:
3012 #ifdef IP_HDRINCL
3013 case WS_IP_HDRINCL:
3014 #endif
3015 case WS_IP_MULTICAST_IF:
3016 case WS_IP_MULTICAST_LOOP:
3017 case WS_IP_MULTICAST_TTL:
3018 case WS_IP_OPTIONS:
3019 case WS_IP_TOS:
3020 case WS_IP_TTL:
3021 convert_sockopt(&level, &optname);
3022 break;
3023 default:
3024 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3025 return SOCKET_ERROR;
3026 }
3027 break;
3028
3029 default:
3030 FIXME("Unknown level: 0x%08x\n", level);
3031 return SOCKET_ERROR;
3032 } /* end switch(level) */
3033
3034 /* avoid endianness issues if argument is a 16-bit int */
3035 if (optval && optlen < sizeof(int))
3036 {
3037 woptval= *((const INT16 *) optval);
3038 optval= (char*) &woptval;
3039 optlen=sizeof(int);
3040 }
3041 fd = get_sock_fd( s, 0, NULL );
3042 if (fd == -1) return SOCKET_ERROR;
3043
3044 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3045 {
3046 release_sock_fd( s, fd );
3047 return 0;
3048 }
3049 TRACE("Setting socket error, %d\n", wsaErrno());
3050 SetLastError(wsaErrno());
3051 release_sock_fd( s, fd );
3052
3053 return SOCKET_ERROR;
3054 }
3055
3056 /***********************************************************************
3057 * shutdown (WS2_32.22)
3058 */
3059 int WINAPI WS_shutdown(SOCKET s, int how)
3060 {
3061 int fd, err = WSAENOTSOCK;
3062 unsigned int options, clear_flags = 0;
3063
3064 fd = get_sock_fd( s, 0, &options );
3065 TRACE("socket %04lx, how %i %x\n", s, how, options );
3066
3067 if (fd == -1)
3068 return SOCKET_ERROR;
3069
3070 switch( how )
3071 {
3072 case 0: /* drop receives */
3073 clear_flags |= FD_READ;
3074 break;
3075 case 1: /* drop sends */
3076 clear_flags |= FD_WRITE;
3077 break;
3078 case 2: /* drop all */
3079 clear_flags |= FD_READ|FD_WRITE;
3080 default:
3081 clear_flags |= FD_WINE_LISTENING;
3082 }
3083
3084 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3085 {
3086 switch ( how )
3087 {
3088 case SD_RECEIVE:
3089 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3090 break;
3091 case SD_SEND:
3092 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3093 break;
3094 case SD_BOTH:
3095 default:
3096 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3097 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3098 break;
3099 }
3100 if (err) goto error;
3101 }
3102 else /* non-overlapped mode */
3103 {
3104 if ( shutdown( fd, how ) )
3105 {
3106 err = wsaErrno();
3107 goto error;
3108 }
3109 }
3110
3111 release_sock_fd( s, fd );
3112 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3113 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3114 return 0;
3115
3116 error:
3117 release_sock_fd( s, fd );
3118 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3119 WSASetLastError( err );
3120 return SOCKET_ERROR;
3121 }
3122
3123 /***********************************************************************
3124 * socket (WS2_32.23)
3125 */
3126 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3127 {
3128 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3129
3130 return WSASocketA( af, type, protocol, NULL, 0,
3131 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3132 }
3133
3134
3135 /***********************************************************************
3136 * gethostbyaddr (WS2_32.51)
3137 */
3138 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3139 {
3140 struct WS_hostent *retval = NULL;
3141 struct hostent* host;
3142
3143 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3144 char *extrabuf;
3145 int ebufsize=1024;
3146 struct hostent hostentry;
3147 int locerr=ENOBUFS;
3148 host = NULL;
3149 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3150 while(extrabuf) {
3151 int res = gethostbyaddr_r(addr, len, type,
3152 &hostentry, extrabuf, ebufsize, &host, &locerr);
3153 if( res != ERANGE) break;
3154 ebufsize *=2;
3155 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3156 }
3157 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3158 #else
3159 EnterCriticalSection( &csWSgetXXXbyYYY );
3160 host = gethostbyaddr(addr, len, type);
3161 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3162 #endif
3163 if( host != NULL ) retval = WS_dup_he(host);
3164 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3165 HeapFree(GetProcessHeap(),0,extrabuf);
3166 #else
3167 LeaveCriticalSection( &csWSgetXXXbyYYY );
3168 #endif
3169 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3170 return retval;
3171 }
3172
3173 /***********************************************************************
3174 * gethostbyname (WS2_32.52)
3175 */
3176 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3177 {
3178 struct WS_hostent *retval = NULL;
3179 struct hostent* host;
3180 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3181 char *extrabuf;
3182 int ebufsize=1024;
3183 struct hostent hostentry;
3184 int locerr = ENOBUFS;
3185 #endif
3186 char buf[100];
3187 if( !name || !name[0]) {
3188 name = buf;
3189 if( gethostname( buf, 100) == -1) {
3190 SetLastError( WSAENOBUFS); /* appropriate ? */
3191 return retval;
3192 }
3193 }
3194 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3195 host = NULL;
3196 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3197 while(extrabuf) {
3198 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3199 if( res != ERANGE) break;
3200 ebufsize *=2;
3201 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3202 }
3203 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3204 #else
3205 EnterCriticalSection( &csWSgetXXXbyYYY );
3206 host = gethostbyname(name);
3207 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3208 #endif
3209 if (host) retval = WS_dup_he(host);
3210 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3211 HeapFree(GetProcessHeap(),0,extrabuf);
3212 #else
3213 LeaveCriticalSection( &csWSgetXXXbyYYY );
3214 #endif
3215 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3216 return retval;
3217 }
3218
3219
3220 /***********************************************************************
3221 * getprotobyname (WS2_32.53)
3222 */
3223 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3224 {
3225 struct WS_protoent* retval = NULL;
3226 #ifdef HAVE_GETPROTOBYNAME
3227 struct protoent* proto;
3228 EnterCriticalSection( &csWSgetXXXbyYYY );
3229 if( (proto = getprotobyname(name)) != NULL )
3230 {
3231 retval = WS_dup_pe(proto);
3232 }
3233 else {
3234 MESSAGE("protocol %s not found; You might want to add "
3235 "this to /etc/protocols\n", debugstr_a(name) );
3236 SetLastError(WSANO_DATA);
3237 }
3238 LeaveCriticalSection( &csWSgetXXXbyYYY );
3239 #endif
3240 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3241 return retval;
3242 }
3243
3244
3245 /***********************************************************************
3246 * getprotobynumber (WS2_32.54)
3247 */
3248 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3249 {
3250 struct WS_protoent* retval = NULL;
3251 #ifdef HAVE_GETPROTOBYNUMBER
3252 struct protoent* proto;
3253 EnterCriticalSection( &csWSgetXXXbyYYY );
3254 if( (proto = getprotobynumber(number)) != NULL )
3255 {
3256 retval = WS_dup_pe(proto);
3257 }
3258 else {
3259 MESSAGE("protocol number %d not found; You might want to add "
3260 "this to /etc/protocols\n", number );
3261 SetLastError(WSANO_DATA);
3262 }
3263 LeaveCriticalSection( &csWSgetXXXbyYYY );
3264 #endif
3265 TRACE("%i ret %p\n", number, retval);
3266 return retval;
3267 }
3268
3269
3270 /***********************************************************************
3271 * getservbyname (WS2_32.55)
3272 */
3273 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3274 {
3275 struct WS_servent* retval = NULL;
3276 struct servent* serv;
3277 char *name_str;
3278 char *proto_str = NULL;
3279
3280 if (!(name_str = strdup_lower(name))) return NULL;
3281
3282 if (proto && *proto)
3283 {
3284 if (!(proto_str = strdup_lower(proto)))
3285 {
3286 HeapFree( GetProcessHeap(), 0, name_str );
3287 return NULL;
3288 }
3289 }
3290
3291 EnterCriticalSection( &csWSgetXXXbyYYY );
3292 serv = getservbyname(name_str, proto_str);
3293 if( serv != NULL )
3294 {
3295 retval = WS_dup_se(serv);
3296 }
3297 else SetLastError(WSANO_DATA);
3298 LeaveCriticalSection( &csWSgetXXXbyYYY );
3299 HeapFree( GetProcessHeap(), 0, proto_str );
3300 HeapFree( GetProcessHeap(), 0, name_str );
3301 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3302 return retval;
3303 }
3304
3305 /***********************************************************************
3306 * freeaddrinfo (WS2_32.@)
3307 */
3308 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3309 {
3310 while (res) {
3311 struct WS_addrinfo *next;
3312
3313 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3314 HeapFree(GetProcessHeap(),0,res->ai_addr);
3315 next = res->ai_next;
3316 HeapFree(GetProcessHeap(),0,res);
3317 res = next;
3318 }
3319 }
3320
3321 /* helper functions for getaddrinfo() */
3322 static int convert_aiflag_w2u(int winflags) {
3323 int i, unixflags = 0;
3324
3325 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3326 if (ws_aiflag_map[i][0] & winflags) {
3327 unixflags |= ws_aiflag_map[i][1];
3328 winflags &= ~ws_aiflag_map[i][0];
3329 }
3330 if (winflags)
3331 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3332 return unixflags;
3333 }
3334
3335 static int convert_aiflag_u2w(int unixflags) {
3336 int i, winflags = 0;
3337
3338 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3339 if (ws_aiflag_map[i][1] & unixflags) {
3340 winflags |= ws_aiflag_map[i][0];
3341 unixflags &= ~ws_aiflag_map[i][1];
3342 }
3343 if (unixflags) /* will warn usually */
3344 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3345 return winflags;
3346 }
3347
3348 static int convert_eai_u2w(int unixret) {
3349 int i;
3350
3351 for (i=0;ws_eai_map[i][0];i++)
3352 if (ws_eai_map[i][1] == unixret)
3353 return ws_eai_map[i][0];
3354 return unixret;
3355 }
3356
3357 /***********************************************************************
3358 * getaddrinfo (WS2_32.@)
3359 */
3360 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3361 {
3362 #if HAVE_GETADDRINFO
3363 struct addrinfo *unixaires = NULL;
3364 int result;
3365 struct addrinfo unixhints, *punixhints = NULL;
3366 CHAR *node = NULL, *serv = NULL;
3367
3368 if (nodename)
3369 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3370
3371 if (servname) {
3372 if (!(serv = strdup_lower(servname))) {
3373 HeapFree(GetProcessHeap(), 0, node);
3374 return WSA_NOT_ENOUGH_MEMORY;
3375 }
3376 }
3377
3378 if (hints) {
3379 punixhints = &unixhints;
3380
3381 memset(&unixhints, 0, sizeof(unixhints));
3382 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3383 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3384 punixhints->ai_family = 0;
3385 else
3386 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3387 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3388 punixhints->ai_socktype = 0;
3389 else
3390 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3391 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3392 punixhints->ai_protocol = 0;
3393 else
3394 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3395 }
3396
3397 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3398 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3399
3400 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3401
3402 HeapFree(GetProcessHeap(), 0, node);
3403 HeapFree(GetProcessHeap(), 0, serv);
3404
3405 if (!result) {
3406 struct addrinfo *xuai = unixaires;
3407 struct WS_addrinfo **xai = res;
3408
3409 *xai = NULL;
3410 while (xuai) {
3411 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3412 int len;
3413
3414 if (!ai)
3415 goto outofmem;
3416
3417 *xai = ai;xai = &ai->ai_next;
3418 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3419 ai->ai_family = convert_af_u2w(xuai->ai_family);
3420 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3421 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3422 if (xuai->ai_canonname) {
3423 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3424 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3425 if (!ai->ai_canonname)
3426 goto outofmem;
3427 strcpy(ai->ai_canonname,xuai->ai_canonname);
3428 }
3429 len = xuai->ai_addrlen;
3430 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3431 if (!ai->ai_addr)
3432 goto outofmem;
3433 ai->ai_addrlen = len;
3434 do {
3435 int winlen = ai->ai_addrlen;
3436
3437 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3438 ai->ai_addrlen = winlen;
3439 break;
3440 }
3441 len = 2*len;
3442 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3443 if (!ai->ai_addr)
3444 goto outofmem;
3445 ai->ai_addrlen = len;
3446 } while (1);
3447 xuai = xuai->ai_next;
3448 }
3449 freeaddrinfo(unixaires);
3450 } else {
3451 result = convert_eai_u2w(result);
3452 }
3453 return result;
3454
3455 outofmem:
3456 if (*res) WS_freeaddrinfo(*res);
3457 if (unixaires) freeaddrinfo(unixaires);
3458 *res = NULL;
3459 return WSA_NOT_ENOUGH_MEMORY;
3460 #else
3461 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3462 return EAI_FAIL;
3463 #endif
3464 }
3465
3466 /***********************************************************************
3467 * GetAddrInfoW (WS2_32.@)
3468 */
3469 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3470 {
3471 FIXME("empty stub!\n");
3472 return EAI_FAIL;
3473 }
3474
3475 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3476 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3477 {
3478 #if HAVE_GETNAMEINFO
3479 int ret;
3480 union generic_unix_sockaddr sa_u;
3481 unsigned int size;
3482
3483 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3484 serv, servlen, flags);
3485
3486 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3487 if (!size)
3488 {
3489 WSASetLastError(WSAEFAULT);
3490 return WSA_NOT_ENOUGH_MEMORY;
3491 }
3492 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3493 return convert_eai_u2w(ret);
3494 #else
3495 FIXME("getnameinfo() failed, not found during buildtime.\n");
3496 return EAI_FAIL;
3497 #endif
3498 }
3499
3500 /***********************************************************************
3501 * getservbyport (WS2_32.56)
3502 */
3503 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3504 {
3505 struct WS_servent* retval = NULL;
3506 #ifdef HAVE_GETSERVBYPORT
3507 struct servent* serv;
3508 char *proto_str = NULL;
3509
3510 if (proto && *proto)
3511 {
3512 if (!(proto_str = strdup_lower(proto))) return NULL;
3513 }
3514 EnterCriticalSection( &csWSgetXXXbyYYY );
3515 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3516 retval = WS_dup_se(serv);
3517 }
3518 else SetLastError(WSANO_DATA);
3519 LeaveCriticalSection( &csWSgetXXXbyYYY );
3520 HeapFree( GetProcessHeap(), 0, proto_str );
3521 #endif
3522 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3523 return retval;
3524 }
3525
3526
3527 /***********************************************************************
3528 * gethostname (WS2_32.57)
3529 */
3530 int WINAPI WS_gethostname(char *name, int namelen)
3531 {
3532 TRACE("name %p, len %d\n", name, namelen);
3533
3534 if (gethostname(name, namelen) == 0)
3535 {
3536 TRACE("<- '%s'\n", name);
3537 return 0;
3538 }
3539 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3540 TRACE("<- ERROR !\n");
3541 return SOCKET_ERROR;
3542 }
3543
3544
3545 /* ------------------------------------- Windows sockets extensions -- *
3546 * *
3547 * ------------------------------------------------------------------- */
3548
3549 /***********************************************************************
3550 * WSAEnumNetworkEvents (WS2_32.36)
3551 */
3552 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3553 {
3554 int ret;
3555
3556 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3557
3558 SERVER_START_REQ( get_socket_event )
3559 {
3560 req->handle = SOCKET2HANDLE(s);
3561 req->service = TRUE;
3562 req->c_event = hEvent;
3563 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3564 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3565 }
3566 SERVER_END_REQ;
3567 if (!ret) return 0;
3568 SetLastError(WSAEINVAL);
3569 return SOCKET_ERROR;
3570 }
3571
3572 /***********************************************************************
3573 * WSAEventSelect (WS2_32.39)
3574 */
3575 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3576 {
3577 int ret;
3578
3579 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3580
3581 SERVER_START_REQ( set_socket_event )
3582 {
3583 req->handle = SOCKET2HANDLE(s);
3584 req->mask = lEvent;
3585 req->event = hEvent;
3586 req->window = 0;
3587 req->msg = 0;
3588 ret = wine_server_call( req );
3589 }
3590 SERVER_END_REQ;
3591 if (!ret) return 0;
3592 SetLastError(WSAEINVAL);
3593 return SOCKET_ERROR;
3594 }
3595
3596 /**********************************************************************
3597 * WSAGetOverlappedResult (WS2_32.40)
3598 */
3599 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3600 LPDWORD lpcbTransfer, BOOL fWait,
3601 LPDWORD lpdwFlags )
3602 {
3603 NTSTATUS status;
3604
3605 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3606 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3607
3608 if ( lpOverlapped == NULL )
3609 {
3610 ERR( "Invalid pointer\n" );
3611 WSASetLastError(WSA_INVALID_PARAMETER);
3612 return FALSE;
3613 }
3614
3615 status = lpOverlapped->Internal;
3616 if (status == STATUS_PENDING)
3617 {
3618 if (!fWait)
3619 {
3620 SetLastError( WSA_IO_INCOMPLETE );
3621 return FALSE;
3622 }
3623
3624 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3625 INFINITE ) == WAIT_FAILED)
3626 return FALSE;
3627 status = lpOverlapped->Internal;
3628 }
3629
3630 if ( lpcbTransfer )
3631 *lpcbTransfer = lpOverlapped->InternalHigh;
3632
3633 if ( lpdwFlags )
3634 *lpdwFlags = lpOverlapped->u.s.Offset;
3635
3636 if (status) SetLastError( RtlNtStatusToDosError(status) );
3637 return !status;
3638 }
3639
3640
3641 /***********************************************************************
3642 * WSAAsyncSelect (WS2_32.101)
3643 */
3644 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3645 {
3646 int ret;
3647
3648 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3649
3650 SERVER_START_REQ( set_socket_event )
3651 {
3652 req->handle = SOCKET2HANDLE(s);
3653 req->mask = lEvent;
3654 req->event = 0;
3655 req->window = hWnd;
3656 req->msg = uMsg;
3657 ret = wine_server_call( req );
3658 }
3659 SERVER_END_REQ;
3660 if (!ret) return 0;
3661 SetLastError(WSAEINVAL);
3662 return SOCKET_ERROR;
3663 }
3664
3665 /***********************************************************************
3666 * WSACreateEvent (WS2_32.31)
3667 *
3668 */
3669 WSAEVENT WINAPI WSACreateEvent(void)
3670 {
3671 /* Create a manual-reset event, with initial state: unsignaled */
3672 TRACE("\n");
3673
3674 return CreateEventW(NULL, TRUE, FALSE, NULL);
3675 }
3676
3677 /***********************************************************************
3678 * WSACloseEvent (WS2_32.29)
3679 *
3680 */
3681 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3682 {
3683 TRACE ("event=%p\n", event);
3684
3685 return CloseHandle(event);
3686 }
3687
3688 /***********************************************************************
3689 * WSASocketA (WS2_32.78)
3690 *
3691 */
3692 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3693 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3694 GROUP g, DWORD dwFlags)
3695 {
3696 INT len;
3697 WSAPROTOCOL_INFOW info;
3698
3699 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3700 af, type, protocol, lpProtocolInfo, g, dwFlags);
3701
3702 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3703
3704 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3705 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3706 info.szProtocol, WSAPROTOCOL_LEN + 1);
3707
3708 if (!len)
3709 {
3710 WSASetLastError( WSAEINVAL);
3711 return SOCKET_ERROR;
3712 }
3713
3714 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3715 }
3716
3717 /***********************************************************************
3718 * WSASocketW (WS2_32.79)
3719 *
3720 */
3721 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3722 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3723 GROUP g, DWORD dwFlags)
3724 {
3725 SOCKET ret;
3726
3727 /*
3728 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3729 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3730 */
3731
3732 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3733 af, type, protocol, lpProtocolInfo, g, dwFlags );
3734
3735 /* hack for WSADuplicateSocket */
3736 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3737 ret = lpProtocolInfo->dwCatalogEntryId;
3738 TRACE("\tgot duplicate %04lx\n", ret);
3739 return ret;
3740 }
3741
3742 /* check and convert the socket family */
3743 af = convert_af_w2u(af);
3744 if (af == -1)
3745 {
3746 FIXME("Unsupported socket family %d!\n", af);
3747 SetLastError(WSAEAFNOSUPPORT);
3748 return INVALID_SOCKET;
3749 }
3750
3751 /* check the socket type */
3752 type = convert_socktype_w2u(type);
3753 if (type == -1)
3754 {
3755 SetLastError(WSAESOCKTNOSUPPORT);
3756 return INVALID_SOCKET;
3757 }
3758
3759 /* check the protocol type */
3760 if ( protocol < 0 ) /* don't support negative values */
3761 {
3762 SetLastError(WSAEPROTONOSUPPORT);
3763 return INVALID_SOCKET;
3764 }
3765
3766 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3767 switch(protocol)
3768 {
3769 case IPPROTO_TCP:
3770 if (type == SOCK_STREAM) { af = AF_INET; break; }
3771 case IPPROTO_UDP:
3772 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3773 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3774 }
3775
3776 SERVER_START_REQ( create_socket )
3777 {
3778 req->family = af;
3779 req->type = type;
3780 req->protocol = protocol;
3781 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3782 req->attributes = OBJ_INHERIT;
3783 req->flags = dwFlags;
3784 set_error( wine_server_call( req ) );
3785 ret = HANDLE2SOCKET( reply->handle );
3786 }
3787 SERVER_END_REQ;
3788 if (ret)
3789 {
3790 TRACE("\tcreated %04lx\n", ret );
3791 return ret;
3792 }
3793
3794 if (GetLastError() == WSAEACCES) /* raw socket denied */
3795 {
3796 if (type == SOCK_RAW)
3797 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3798 else
3799 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3800 SetLastError(WSAESOCKTNOSUPPORT);
3801 }
3802
3803 WARN("\t\tfailed!\n");
3804 return INVALID_SOCKET;
3805 }
3806
3807 /***********************************************************************
3808 * WSAJoinLeaf (WS2_32.58)
3809 *
3810 */
3811 SOCKET WINAPI WSAJoinLeaf(
3812 SOCKET s,
3813 const struct WS_sockaddr *addr,
3814 int addrlen,
3815 LPWSABUF lpCallerData,
3816 LPWSABUF lpCalleeData,
3817 LPQOS lpSQOS,
3818 LPQOS lpGQOS,
3819 DWORD dwFlags)
3820 {
3821 FIXME("stub.\n");
3822 return INVALID_SOCKET;
3823 }
3824
3825 /***********************************************************************
3826 * __WSAFDIsSet (WS2_32.151)
3827 */
3828 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3829 {
3830 int i = set->fd_count;
3831
3832 TRACE("(%ld,%p(%i))\n", s, set, i);
3833
3834 while (i--)
3835 if (set->fd_array[i] == s) return 1;
3836 return 0;
3837 }
3838
3839 /***********************************************************************
3840 * WSAIsBlocking (WINSOCK.114)
3841 * WSAIsBlocking (WS2_32.114)
3842 */
3843 BOOL WINAPI WSAIsBlocking(void)
3844 {
3845 /* By default WinSock should set all its sockets to non-blocking mode
3846 * and poll in PeekMessage loop when processing "blocking" ones. This
3847 * function is supposed to tell if the program is in this loop. Our
3848 * blocking calls are truly blocking so we always return FALSE.
3849 *
3850 * Note: It is allowed to call this function without prior WSAStartup().
3851 */
3852
3853 TRACE("\n");
3854 return FALSE;
3855 }
3856
3857 /***********************************************************************
3858 * WSACancelBlockingCall (WINSOCK.113)
3859 * WSACancelBlockingCall (WS2_32.113)
3860 */
3861 INT WINAPI WSACancelBlockingCall(void)
3862 {
3863 TRACE("\n");
3864 return 0;
3865 }
3866
3867 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3868 {
3869 FIXME("How was this called?\n");
3870 return x();
3871 }
3872
3873
3874 /***********************************************************************
3875 * WSASetBlockingHook (WS2_32.109)
3876 */
3877 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3878 {
3879 FARPROC prev = blocking_hook;
3880 blocking_hook = lpBlockFunc;
3881 TRACE("hook %p\n", lpBlockFunc);
3882 return prev;
3883 }
3884
3885
3886 /***********************************************************************
3887 * WSAUnhookBlockingHook (WS2_32.110)
3888 */
3889 INT WINAPI WSAUnhookBlockingHook(void)
3890 {
3891 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3892 return 0;
3893 }
3894
3895
3896 /* ----------------------------------- end of API stuff */
3897
3898 /* ----------------------------------- helper functions -
3899 *
3900 * TODO: Merge WS_dup_..() stuff into one function that
3901 * would operate with a generic structure containing internal
3902 * pointers (via a template of some kind).
3903 */
3904
3905 static int list_size(char** l, int item_size)
3906 {
3907 int i,j = 0;
3908 if(l)
3909 { for(i=0;l[i];i++)
3910 j += (item_size) ? item_size : strlen(l[i]) + 1;
3911 j += (i + 1) * sizeof(char*); }
3912 return j;
3913 }
3914
3915 static int list_dup(char** l_src, char** l_to, int item_size)
3916 {
3917 char *p;
3918 int i;
3919
3920 for (i = 0; l_src[i]; i++) ;
3921 p = (char *)(l_to + i + 1);
3922 for (i = 0; l_src[i]; i++)
3923 {
3924 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3925 memcpy(p, l_src[i], count);
3926 l_to[i] = p;
3927 p += count;
3928 }
3929 l_to[i] = NULL;
3930 return p - (char *)l_to;
3931 }
3932
3933 /* ----- hostent */
3934
3935 /* duplicate hostent entry
3936 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3937 * Dito for protoent and servent.
3938 */
3939 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3940 {
3941 char *p;
3942 struct WS_hostent *p_to;
3943
3944 int size = (sizeof(*p_he) +
3945 strlen(p_he->h_name) + 1 +
3946 list_size(p_he->h_aliases, 0) +
3947 list_size(p_he->h_addr_list, p_he->h_length));
3948
3949 if (!(p_to = check_buffer_he(size))) return NULL;
3950 p_to->h_addrtype = p_he->h_addrtype;
3951 p_to->h_length = p_he->h_length;
3952
3953 p = (char *)(p_to + 1);
3954 p_to->h_name = p;
3955 strcpy(p, p_he->h_name);
3956 p += strlen(p) + 1;
3957
3958 p_to->h_aliases = (char **)p;
3959 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3960
3961 p_to->h_addr_list = (char **)p;
3962 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3963 return p_to;
3964 }
3965
3966 /* ----- protoent */
3967
3968 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3969 {
3970 char *p;
3971 struct WS_protoent *p_to;
3972
3973 int size = (sizeof(*p_pe) +
3974 strlen(p_pe->p_name) + 1 +
3975 list_size(p_pe->p_aliases, 0));
3976
3977 if (!(p_to = check_buffer_pe(size))) return NULL;
3978 p_to->p_proto = p_pe->p_proto;
3979
3980 p = (char *)(p_to + 1);
3981 p_to->p_name = p;
3982 strcpy(p, p_pe->p_name);
3983 p += strlen(p) + 1;
3984
3985 p_to->p_aliases = (char **)p;
3986 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3987 return p_to;
3988 }
3989
3990 /* ----- servent */
3991
3992 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3993 {
3994 char *p;
3995 struct WS_servent *p_to;
3996
3997 int size = (sizeof(*p_se) +
3998 strlen(p_se->s_proto) + 1 +
3999 strlen(p_se->s_name) + 1 +
4000 list_size(p_se->s_aliases, 0));
4001
4002 if (!(p_to = check_buffer_se(size))) return NULL;
4003 p_to->s_port = p_se->s_port;
4004
4005 p = (char *)(p_to + 1);
4006 p_to->s_name = p;
4007 strcpy(p, p_se->s_name);
4008 p += strlen(p) + 1;
4009
4010 p_to->s_proto = p;
4011 strcpy(p, p_se->s_proto);
4012 p += strlen(p) + 1;
4013
4014 p_to->s_aliases = (char **)p;
4015 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4016 return p_to;
4017 }
4018
4019 /* ----------------------------------- error handling */
4020
4021 UINT wsaErrno(void)
4022 {
4023 int loc_errno = errno;
4024 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4025
4026 switch(loc_errno)
4027 {
4028 case EINTR: return WSAEINTR;
4029 case EBADF: return WSAEBADF;
4030 case EPERM:
4031 case EACCES: return WSAEACCES;
4032 case EFAULT: return WSAEFAULT;
4033 case EINVAL: return WSAEINVAL;
4034 case EMFILE: return WSAEMFILE;
4035 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4036 case EINPROGRESS: return WSAEINPROGRESS;
4037 case EALREADY: return WSAEALREADY;
4038 case ENOTSOCK: return WSAENOTSOCK;
4039 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4040 case EMSGSIZE: return WSAEMSGSIZE;
4041 case EPROTOTYPE: return WSAEPROTOTYPE;
4042 case ENOPROTOOPT: return WSAENOPROTOOPT;
4043 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4044 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4045 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4046 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4047 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4048 case EADDRINUSE: return WSAEADDRINUSE;
4049 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4050 case ENETDOWN: return WSAENETDOWN;
4051 case ENETUNREACH: return WSAENETUNREACH;
4052 case ENETRESET: return WSAENETRESET;
4053 case ECONNABORTED: return WSAECONNABORTED;
4054 case EPIPE:
4055 case ECONNRESET: return WSAECONNRESET;
4056 case ENOBUFS: return WSAENOBUFS;
4057 case EISCONN: return WSAEISCONN;
4058 case ENOTCONN: return WSAENOTCONN;
4059 case ESHUTDOWN: return WSAESHUTDOWN;
4060 case ETOOMANYREFS: return WSAETOOMANYREFS;
4061 case ETIMEDOUT: return WSAETIMEDOUT;
4062 case ECONNREFUSED: return WSAECONNREFUSED;
4063 case ELOOP: return WSAELOOP;
4064 case ENAMETOOLONG: return WSAENAMETOOLONG;
4065 case EHOSTDOWN: return WSAEHOSTDOWN;
4066 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4067 case ENOTEMPTY: return WSAENOTEMPTY;
4068 #ifdef EPROCLIM
4069 case EPROCLIM: return WSAEPROCLIM;
4070 #endif
4071 #ifdef EUSERS
4072 case EUSERS: return WSAEUSERS;
4073 #endif
4074 #ifdef EDQUOT
4075 case EDQUOT: return WSAEDQUOT;
4076 #endif
4077 #ifdef ESTALE
4078 case ESTALE: return WSAESTALE;
4079 #endif
4080 #ifdef EREMOTE
4081 case EREMOTE: return WSAEREMOTE;
4082 #endif
4083
4084 /* just in case we ever get here and there are no problems */
4085 case 0: return 0;
4086 default:
4087 WARN("Unknown errno %d!\n", loc_errno);
4088 return WSAEOPNOTSUPP;
4089 }
4090 }
4091
4092 UINT wsaHerrno(int loc_errno)
4093 {
4094
4095 WARN("h_errno %d.\n", loc_errno);
4096
4097 switch(loc_errno)
4098 {
4099 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4100 case TRY_AGAIN: return WSATRY_AGAIN;
4101 case NO_RECOVERY: return WSANO_RECOVERY;
4102 case NO_DATA: return WSANO_DATA;
4103 case ENOBUFS: return WSAENOBUFS;
4104
4105 case 0: return 0;
4106 default:
4107 WARN("Unknown h_errno %d!\n", loc_errno);
4108 return WSAEOPNOTSUPP;
4109 }
4110 }
4111
4112
4113 /***********************************************************************
4114 * WSARecv (WS2_32.67)
4115 */
4116 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4117 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4118 LPWSAOVERLAPPED lpOverlapped,
4119 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4120 {
4121 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4122 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4123 }
4124
4125 /***********************************************************************
4126 * WSARecvFrom (WS2_32.69)
4127 */
4128 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4129 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4130 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4131 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4132
4133 {
4134 unsigned int i, options;
4135 int n, fd, err;
4136 DWORD timeout_start = GetTickCount();
4137 struct iovec iovec[WS_MSG_MAXIOVLEN];
4138
4139 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4140 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4141 (lpFromlen ? *lpFromlen : -1),
4142 lpOverlapped, lpCompletionRoutine);
4143
4144 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4145 {
4146 WSASetLastError( WSAEINVAL );
4147 return SOCKET_ERROR;
4148 }
4149
4150 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4151 TRACE( "fd=%d, options=%x\n", fd, options );
4152
4153 if (fd == -1) return SOCKET_ERROR;
4154
4155 for (i = 0; i < dwBufferCount; i++)
4156 {
4157 iovec[i].iov_base = lpBuffers[i].buf;
4158 iovec[i].iov_len = lpBuffers[i].len;
4159 }
4160
4161 for (;;)
4162 {
4163 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4164 if (n == -1)
4165 {
4166 if (errno == EINTR) continue;
4167 if (errno != EAGAIN)
4168 {
4169 err = wsaErrno();
4170 goto error;
4171 }
4172 }
4173 else
4174 *lpNumberOfBytesRecvd = n;
4175
4176 if ((lpOverlapped || lpCompletionRoutine) &&
4177 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4178 {
4179 IO_STATUS_BLOCK *iosb;
4180 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4181
4182 if ( !wsa )
4183 {
4184 err = WSAEFAULT;
4185 goto error;
4186 }
4187 release_sock_fd( s, fd );
4188
4189 wsa->hSocket = SOCKET2HANDLE(s);
4190 wsa->flags = *lpFlags;
4191 wsa->addr = lpFrom;
4192 wsa->addrlen.ptr = lpFromlen;
4193 wsa->user_overlapped = lpOverlapped;
4194 wsa->completion_func = lpCompletionRoutine;
4195 wsa->n_iovecs = dwBufferCount;
4196 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4197
4198 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4199
4200 if (n == -1)
4201 {
4202 iosb->u.Status = STATUS_PENDING;
4203 iosb->Information = 0;
4204
4205 SERVER_START_REQ( register_async )
4206 {
4207 req->handle = wsa->hSocket;
4208 req->type = ASYNC_TYPE_READ;
4209 req->async.callback = WS2_async_recv;
4210 req->async.iosb = iosb;
4211 req->async.arg = wsa;
4212 req->async.apc = ws2_async_apc;
4213 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4214 err = wine_server_call( req );
4215 }
4216 SERVER_END_REQ;
4217
4218 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4219 WSASetLastError( NtStatusToWSAError( err ));
4220 return SOCKET_ERROR;
4221 }
4222
4223 iosb->u.Status = STATUS_SUCCESS;
4224 iosb->Information = n;
4225 if (!wsa->completion_func)
4226 {
4227 SetEvent( lpOverlapped->hEvent );
4228 HeapFree( GetProcessHeap(), 0, wsa );
4229 }
4230 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4231 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4232 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4233 return 0;
4234 }
4235
4236 if (n != -1) break;
4237
4238 if ( _is_blocking(s) )
4239 {
4240 struct pollfd pfd;
4241 int timeout = GET_RCVTIMEO(fd);
4242 if (timeout != -1)
4243 {
4244 timeout -= GetTickCount() - timeout_start;
4245 if (timeout < 0) timeout = 0;
4246 }
4247
4248 pfd.fd = fd;
4249 pfd.events = POLLIN;
4250 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4251
4252 if (!timeout || !poll( &pfd, 1, timeout ))
4253 {
4254 err = WSAETIMEDOUT;
4255 /* a timeout is not fatal */
4256 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4257 goto error;
4258 }
4259 }
4260 else
4261 {
4262 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4263 err = WSAEWOULDBLOCK;
4264 goto error;
4265 }
4266 }
4267
4268 TRACE(" -> %i bytes\n", n);
4269 release_sock_fd( s, fd );
4270 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4271
4272 return 0;
4273
4274 error:
4275 release_sock_fd( s, fd );
4276 WARN(" -> ERROR %d\n", err);
4277 WSASetLastError( err );
4278 return SOCKET_ERROR;
4279 }
4280
4281 /***********************************************************************
4282 * WSCInstallProvider (WS2_32.88)
4283 */
4284 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4285 LPCWSTR lpszProviderDllPath,
4286 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4287 DWORD dwNumberOfEntries,
4288 LPINT lpErrno )
4289 {
4290 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4291 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4292 dwNumberOfEntries, lpErrno);
4293 *lpErrno = 0;
4294 return 0;
4295 }
4296
4297
4298 /***********************************************************************
4299 * WSCDeinstallProvider (WS2_32.83)
4300 */
4301 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4302 {
4303 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4304 *lpErrno = 0;
4305 return 0;
4306 }
4307
4308
4309 /***********************************************************************
4310 * WSAAccept (WS2_32.26)
4311 */
4312 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4313 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4314 {
4315
4316 int ret = 0, size = 0;
4317 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4318 /* QOS SQOS, GQOS; */
4319 GROUP g;
4320 SOCKET cs;
4321 SOCKADDR src_addr, dst_addr;
4322
4323 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4324 s, addr, addrlen, lpfnCondition, dwCallbackData);
4325
4326
4327 size = sizeof(src_addr);
4328 cs = WS_accept(s, &src_addr, &size);
4329
4330 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4331
4332 CallerId.buf = (char *)&src_addr;
4333 CallerId.len = sizeof(src_addr);
4334
4335 CallerData.buf = NULL;
4336 CallerData.len = (ULONG)NULL;
4337
4338 WS_getsockname(cs, &dst_addr, &size);
4339
4340 CalleeId.buf = (char *)&dst_addr;
4341 CalleeId.len = sizeof(dst_addr);
4342
4343
4344 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4345 &CalleeId, &CalleeData, &g, dwCallbackData);
4346
4347 switch (ret)
4348 {
4349 case CF_ACCEPT:
4350 if (addr && addrlen)
4351 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4352 return cs;
4353 case CF_DEFER:
4354 SERVER_START_REQ( set_socket_deferred )
4355 {
4356 req->handle = SOCKET2HANDLE(s);
4357 req->deferred = SOCKET2HANDLE(cs);
4358 if ( !wine_server_call_err ( req ) )
4359 {
4360 SetLastError( WSATRY_AGAIN );
4361 WS_closesocket( cs );
4362 }
4363 }
4364 SERVER_END_REQ;
4365 return SOCKET_ERROR;
4366 case CF_REJECT:
4367 WS_closesocket(cs);
4368 SetLastError(WSAECONNREFUSED);
4369 return SOCKET_ERROR;
4370 default:
4371 FIXME("Unknown return type from Condition function\n");
4372 SetLastError(WSAENOTSOCK);
4373 return SOCKET_ERROR;
4374 }
4375 }
4376
4377 /***********************************************************************
4378 * WSADuplicateSocketA (WS2_32.32)
4379 */
4380 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4381 {
4382 HANDLE hProcess;
4383
4384 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4385 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4386 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4387 /* I don't know what the real Windoze does next, this is a hack */
4388 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4389 * the target use the global duplicate, or we could copy a reference to us to the structure
4390 * and let the target duplicate it from us, but let's do it as simple as possible */
4391 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4392 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4393 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4394 0, FALSE, DUPLICATE_SAME_ACCESS);
4395 CloseHandle(hProcess);
4396 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4397 return 0;
4398 }
4399
4400 /***********************************************************************
4401 * WSADuplicateSocketW (WS2_32.33)
4402 */
4403 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4404 {
4405 HANDLE hProcess;
4406
4407 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4408
4409 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4410 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4411 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4412 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4413 0, FALSE, DUPLICATE_SAME_ACCESS);
4414 CloseHandle(hProcess);
4415 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4416 return 0;
4417 }
4418
4419 /***********************************************************************
4420 * WSAInstallServiceClassA (WS2_32.48)
4421 */
4422 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4423 {
4424 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4425 WSASetLastError(WSAEACCES);
4426 return SOCKET_ERROR;
4427 }
4428
4429 /***********************************************************************
4430 * WSAInstallServiceClassW (WS2_32.49)
4431 */
4432 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4433 {
4434 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4435 WSASetLastError(WSAEACCES);
4436 return SOCKET_ERROR;
4437 }
4438
4439 /***********************************************************************
4440 * WSARemoveServiceClass (WS2_32.70)
4441 */
4442 int WINAPI WSARemoveServiceClass(LPGUID info)
4443 {
4444 FIXME("Request to remove service %p\n",info);
4445 WSASetLastError(WSATYPE_NOT_FOUND);
4446 return SOCKET_ERROR;
4447 }
4448
4449 /***********************************************************************
4450 * WSAStringToAddressA (WS2_32.80)
4451 */
4452 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4453 INT AddressFamily,
4454 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4455 LPSOCKADDR lpAddress,
4456 LPINT lpAddressLength)
4457 {
4458 INT res=0;
4459 struct in_addr inetaddr;
4460 LPSTR workBuffer=NULL,ptrPort;
4461
4462 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4463 lpAddress, lpAddressLength );
4464
4465 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4466
4467 if (AddressString)
4468 {
4469 workBuffer = HeapAlloc( GetProcessHeap(), 0, strlen(AddressString)+1 );
4470 if (workBuffer)
4471 {
4472 strcpy(workBuffer,AddressString);
4473 switch (AddressFamily)
4474 {
4475 case AF_INET:
4476 /* caller wants to know the size of the socket buffer */
4477 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4478 {
4479 *lpAddressLength = sizeof(SOCKADDR_IN);
4480 res = WSAEFAULT;
4481 }
4482 else
4483 {
4484 /* caller wants to translate an AddressString into a SOCKADDR */
4485 if (lpAddress)
4486 {
4487 memset(lpAddress,0,sizeof(SOCKADDR_IN));
4488 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4489 ptrPort = strchr(workBuffer,':');
4490 if (ptrPort)
4491 {
4492 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4493 *ptrPort = '\0';
4494 }
4495 else
4496 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4497 if (inet_aton(workBuffer, &inetaddr) > 0)
4498 {
4499 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4500 res = 0;
4501 }
4502 else
4503 res = WSAEINVAL;
4504 }
4505 }
4506 if (lpProtocolInfo)
4507 FIXME("(%s, %x, %p, %p, %p) - ProtocolInfo not implemented!\n",
4508 AddressString, AddressFamily,
4509 lpProtocolInfo, lpAddress, lpAddressLength);
4510
4511 break;
4512 default:
4513 FIXME("(%s, %x, %p, %p, %p) - AddressFamiliy not implemented!\n",
4514 AddressString, AddressFamily,
4515 lpProtocolInfo, lpAddress, lpAddressLength);
4516 }
4517 HeapFree( GetProcessHeap(), 0, workBuffer );
4518 }
4519 else
4520 res = WSA_NOT_ENOUGH_MEMORY;
4521 }
4522 else
4523 res = WSAEINVAL;
4524
4525 if (!res) return 0;
4526 WSASetLastError(res);
4527 return SOCKET_ERROR;
4528 }
4529
4530 /***********************************************************************
4531 * WSAStringToAddressW (WS2_32.81)
4532 *
4533 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4534 * If this should be the case, it would be required to map these digits
4535 * to Unicode digits (0-9) using FoldString first.
4536 */
4537 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4538 INT AddressFamily,
4539 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4540 LPSOCKADDR lpAddress,
4541 LPINT lpAddressLength)
4542 {
4543 INT sBuffer,res=0;
4544 LPSTR workBuffer=NULL;
4545 WSAPROTOCOL_INFOA infoA;
4546 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4547
4548 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4549 lpAddress, lpAddressLength );
4550
4551 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4552
4553 /* if ProtocolInfo is available - convert to ANSI variant */
4554 if (lpProtocolInfo)
4555 {
4556 lpProtoInfoA = &infoA;
4557 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4558
4559 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4560 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4561 {
4562 WSASetLastError( WSAEINVAL);
4563 return SOCKET_ERROR;
4564 }
4565 }
4566
4567 if (AddressString)
4568 {
4569 /* Translate AddressString to ANSI code page - assumes that only
4570 standard digits 0-9 are used with this API call */
4571 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4572 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4573
4574 if (workBuffer)
4575 {
4576 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4577 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4578 lpAddress,lpAddressLength);
4579 HeapFree( GetProcessHeap(), 0, workBuffer );
4580 return res;
4581 }
4582 else
4583 res = WSA_NOT_ENOUGH_MEMORY;
4584 }
4585 else
4586 res = WSAEINVAL;
4587
4588 WSASetLastError(res);
4589 return SOCKET_ERROR;
4590 }
4591
4592 /***********************************************************************
4593 * WSAAddressToStringA (WS2_32.27)
4594 *
4595 * See WSAAddressToStringW
4596 */
4597 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4598 LPWSAPROTOCOL_INFOA info, LPSTR string,
4599 LPDWORD lenstr )
4600 {
4601 INT size;
4602 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4603 CHAR *p;
4604
4605 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4606
4607 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4608 if (!string || !lenstr) return SOCKET_ERROR;
4609
4610 /* sin_family is guaranteed to be the first u_short */
4611 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4612
4613 sprintf( buffer, "%u.%u.%u.%u:%u",
4614 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4615 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4616 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4617 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4618 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4619
4620 p = strchr( buffer, ':' );
4621 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4622
4623 size = strlen( buffer );
4624
4625 if (*lenstr < size)
4626 {
4627 *lenstr = size;
4628 WSASetLastError(WSAEFAULT);
4629 return SOCKET_ERROR;
4630 }
4631
4632 strcpy( string, buffer );
4633 return 0;
4634 }
4635
4636 /***********************************************************************
4637 * WSAAddressToStringW (WS2_32.28)
4638 *
4639 * Convert a sockaddr address into a readable address string.
4640 *
4641 * PARAMS
4642 * sockaddr [I] Pointer to a sockaddr structure.
4643 * len [I] Size of the sockaddr structure.
4644 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4645 * string [I/O] Pointer to a buffer to receive the address string.
4646 * lenstr [I/O] Size of the receive buffer in WCHARs.
4647 *
4648 * RETURNS
4649 * Success: 0
4650 * Failure: SOCKET_ERROR
4651 *
4652 * NOTES
4653 * The 'info' parameter is ignored.
4654 *
4655 * BUGS
4656 * Only supports AF_INET addresses.
4657 */
4658 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4659 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4660 LPDWORD lenstr )
4661 {
4662 INT size;
4663 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4664 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4665 WCHAR *p;
4666
4667 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4668
4669 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4670 if (!string || !lenstr) return SOCKET_ERROR;
4671
4672 /* sin_family is guaranteed to be the first u_short */
4673 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4674
4675 sprintfW( buffer, format,
4676 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4677 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4678 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4679 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4680 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4681
4682 p = strchrW( buffer, ':' );
4683 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4684
4685 size = lstrlenW( buffer );
4686
4687 if (*lenstr < size)
4688 {
4689 *lenstr = size;
4690 return SOCKET_ERROR;
4691 }
4692
4693 lstrcpyW( string, buffer );
4694 return 0;
4695 }
4696
4697 /***********************************************************************
4698 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4699 */
4700 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4701 {
4702 FIXME( "(%p %p) Stub!\n", len, buffer );
4703 return 0;
4704 }
4705
4706 /***********************************************************************
4707 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4708 */
4709 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4710 {
4711 FIXME( "(%p %p) Stub!\n", len, buffer );
4712 return 0;
4713 }
4714
4715 /***********************************************************************
4716 * WSAGetQOSByName (WS2_32.41)
4717 */
4718 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4719 {
4720 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4721 return FALSE;
4722 }
4723
4724 /***********************************************************************
4725 * WSAGetServiceClassInfoA (WS2_32.42)
4726 */
4727 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4728 LPWSASERVICECLASSINFOA info )
4729 {
4730 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4731 len, info );
4732 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4733 return SOCKET_ERROR;
4734 }
4735
4736 /***********************************************************************
4737 * WSAGetServiceClassInfoW (WS2_32.43)
4738 */
4739 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4740 LPWSASERVICECLASSINFOW info )
4741 {
4742 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4743 len, info );
4744 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4745 return SOCKET_ERROR;
4746 }
4747
4748 /***********************************************************************
4749 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4750 */
4751 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4752 {
4753 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4754 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4755 return SOCKET_ERROR;
4756 }
4757
4758 /***********************************************************************
4759 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4760 */
4761 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4762 {
4763 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4764 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4765 return SOCKET_ERROR;
4766 }
4767
4768 /***********************************************************************
4769 * WSALookupServiceBeginA (WS2_32.59)
4770 */
4771 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4772 DWORD dwControlFlags,
4773 LPHANDLE lphLookup)
4774 {
4775 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4776 lphLookup);
4777 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4778 return SOCKET_ERROR;
4779 }
4780
4781 /***********************************************************************
4782 * WSALookupServiceBeginW (WS2_32.60)
4783 */
4784 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4785 DWORD dwControlFlags,
4786 LPHANDLE lphLookup)
4787 {
4788 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4789 lphLookup);
4790 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4791 return SOCKET_ERROR;
4792 }
4793
4794 /***********************************************************************
4795 * WSALookupServiceBeginW (WS2_32.61)
4796 */
4797 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4798 {
4799 FIXME("(%p) Stub!\n", lookup );
4800 return 0;
4801 }
4802
4803 /***********************************************************************
4804 * WSALookupServiceNextA (WS2_32.62)
4805 */
4806 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4807 {
4808 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4809 return 0;
4810 }
4811
4812 /***********************************************************************
4813 * WSALookupServiceNextW (WS2_32.63)
4814 */
4815 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4816 {
4817 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4818 return 0;
4819 }
4820
4821 /***********************************************************************
4822 * WSANtohl (WS2_32.64)
4823 */
4824 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4825 {
4826 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4827
4828 if (!lphostlong) return WSAEFAULT;
4829
4830 *lphostlong = ntohl( netlong );
4831 return 0;
4832 }
4833
4834 /***********************************************************************
4835 * WSANtohs (WS2_32.65)
4836 */
4837 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4838 {
4839 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4840
4841 if (!lphostshort) return WSAEFAULT;
4842
4843 *lphostshort = ntohs( netshort );
4844 return 0;
4845 }
4846
4847 /***********************************************************************
4848 * WSAProviderConfigChange (WS2_32.66)
4849 */
4850 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4851 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4852 {
4853 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4854 return SOCKET_ERROR;
4855 }
4856
4857 /***********************************************************************
4858 * WSARecvDisconnect (WS2_32.68)
4859 */
4860 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4861 {
4862 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4863
4864 return WS_shutdown( s, 0 );
4865 }
4866
4867 /***********************************************************************
4868 * WSASetServiceA (WS2_32.76)
4869 */
4870 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4871 {
4872 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4873 return 0;
4874 }
4875
4876 /***********************************************************************
4877 * WSASetServiceW (WS2_32.77)
4878 */
4879 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4880 {
4881 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4882 return 0;
4883 }
4884
4885 /***********************************************************************
4886 * WSCEnableNSProvider (WS2_32.84)
4887 */
4888 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4889 {
4890 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4891 return 0;
4892 }
4893
4894 /***********************************************************************
4895 * WSCGetProviderPath (WS2_32.86)
4896 */
4897 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4898 {
4899 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4900
4901 if (!errcode || !provider || !len) return WSAEFAULT;
4902
4903 *errcode = WSAEINVAL;
4904 return SOCKET_ERROR;
4905 }
4906
4907 /***********************************************************************
4908 * WSCInstallNameSpace (WS2_32.87)
4909 */
4910 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4911 DWORD version, LPGUID provider )
4912 {
4913 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4914 namespace, version, debugstr_guid(provider) );
4915 return 0;
4916 }
4917
4918 /***********************************************************************
4919 * WSCUnInstallNameSpace (WS2_32.89)
4920 */
4921 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4922 {
4923 FIXME("(%p) Stub!\n", lpProviderId);
4924 return NO_ERROR;
4925 }
4926
4927 /***********************************************************************
4928 * WSCWriteProviderOrder (WS2_32.91)
4929 */
4930 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4931 {
4932 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4933 return 0;
4934 }
GSOC 2012 project to enhance the control panel