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user32: Add a bunch of tests for GetQueueStatus and GetMessage combinations.
[wine/multimedia.git] / dlls / ws2_32 / socket.c
blob7449f11f287a0b9d37a7763e9dbe0eaa478458e5
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # include <linux/ipx.h>
107 # define HAVE_IPX
108 #endif
109
110 #ifdef HAVE_POLL_H
111 #include <poll.h>
112 #endif
113 #ifdef HAVE_SYS_POLL_H
114 # include <sys/poll.h>
115 #endif
116 #ifdef HAVE_SYS_TIME_H
117 # include <sys/time.h>
118 #endif
119
120 #define NONAMELESSUNION
121 #define NONAMELESSSTRUCT
122 #include "ntstatus.h"
123 #define WIN32_NO_STATUS
124 #include "windef.h"
125 #include "winbase.h"
126 #include "wingdi.h"
127 #include "winuser.h"
128 #include "winerror.h"
129 #include "winnls.h"
130 #include "winsock2.h"
131 #include "mswsock.h"
132 #include "ws2tcpip.h"
133 #include "ws2spi.h"
134 #include "wsipx.h"
135 #include "winnt.h"
136 #include "iphlpapi.h"
137 #include "wine/server.h"
138 #include "wine/debug.h"
139 #include "wine/unicode.h"
140
141 #ifdef HAVE_IPX
142 # include "wsnwlink.h"
143 #endif
144
145
146 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
147 # define sipx_network sipx_addr.x_net
148 # define sipx_node sipx_addr.x_host.c_host
149 #endif /* __FreeBSD__ */
150
151 #ifndef INADDR_NONE
152 #define INADDR_NONE ~0UL
153 #endif
154
155 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
156
157 /* critical section to protect some non-reentrant net function */
158 extern CRITICAL_SECTION csWSgetXXXbyYYY;
159
160 union generic_unix_sockaddr
161 {
162 struct sockaddr addr;
163 char data[128]; /* should be big enough for all families */
164 };
165
166 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
167 {
168 if (!a) return "(nil)";
169 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
170 ((const struct sockaddr_in *)a)->sin_family,
171 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
172 ntohs(((const struct sockaddr_in *)a)->sin_port));
173 }
174
175 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
176 #define SOCKET2HANDLE(s) ((HANDLE)(s))
177 #define HANDLE2SOCKET(h) ((SOCKET)(h))
178
179 /****************************************************************
180 * Async IO declarations
181 ****************************************************************/
182
183 typedef struct ws2_async
184 {
185 HANDLE hSocket;
186 int type;
187 LPWSAOVERLAPPED user_overlapped;
188 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
189 IO_STATUS_BLOCK local_iosb;
190 struct WS_sockaddr *addr;
191 union
192 {
193 int val; /* for send operations */
194 int *ptr; /* for recv operations */
195 } addrlen;
196 DWORD flags;
197 unsigned int n_iovecs;
198 unsigned int first_iovec;
199 struct iovec iovec[1];
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 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
302 };
303
304 static const int ws_socktype_map[][2] =
305 {
306 MAP_OPTION( SOCK_DGRAM ),
307 MAP_OPTION( SOCK_STREAM ),
308 MAP_OPTION( SOCK_RAW ),
309 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
310 };
311
312 static const int ws_proto_map[][2] =
313 {
314 MAP_OPTION( IPPROTO_IP ),
315 MAP_OPTION( IPPROTO_TCP ),
316 MAP_OPTION( IPPROTO_UDP ),
317 MAP_OPTION( IPPROTO_ICMP ),
318 MAP_OPTION( IPPROTO_IGMP ),
319 MAP_OPTION( IPPROTO_RAW ),
320 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
321 };
322
323 static const int ws_aiflag_map[][2] =
324 {
325 MAP_OPTION( AI_PASSIVE ),
326 MAP_OPTION( AI_CANONNAME ),
327 MAP_OPTION( AI_NUMERICHOST ),
328 /* Linux/UNIX knows a lot more. But Windows only
329 * has 3 as far as I could see. -Marcus
330 */
331 };
332
333 static const int ws_niflag_map[][2] =
334 {
335 MAP_OPTION( NI_NOFQDN ),
336 MAP_OPTION( NI_NUMERICHOST ),
337 MAP_OPTION( NI_NAMEREQD ),
338 MAP_OPTION( NI_NUMERICSERV ),
339 MAP_OPTION( NI_DGRAM ),
340 };
341
342 static const int ws_eai_map[][2] =
343 {
344 MAP_OPTION( EAI_AGAIN ),
345 MAP_OPTION( EAI_BADFLAGS ),
346 MAP_OPTION( EAI_FAIL ),
347 MAP_OPTION( EAI_FAMILY ),
348 MAP_OPTION( EAI_MEMORY ),
349 /* Note: EAI_NODATA is deprecated, but still
350 * used by Windows and Linux... We map the newer
351 * EAI_NONAME to EAI_NODATA for now until Windows
352 * changes too.
353 */
354 #ifdef EAI_NODATA
355 MAP_OPTION( EAI_NODATA ),
356 #endif
357 #ifdef EAI_NONAME
358 { WS_EAI_NODATA, EAI_NONAME },
359 #endif
360
361 MAP_OPTION( EAI_SERVICE ),
362 MAP_OPTION( EAI_SOCKTYPE ),
363 { 0, 0 }
364 };
365
366 static const char magic_loopback_addr[] = {127, 12, 34, 56};
367
368 static inline DWORD NtStatusToWSAError( const DWORD status )
369 {
370 /* We only need to cover the status codes set by server async request handling */
371 DWORD wserr;
372 switch ( status )
373 {
374 case STATUS_SUCCESS: wserr = 0; break;
375 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
376 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
377 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
378 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
379 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
380 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
381 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
382 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
383 default:
384 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
385 /* It is not an NT status code but a winsock error */
386 wserr = status;
387 else
388 {
389 wserr = RtlNtStatusToDosError( status );
390 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
391 }
392 }
393 return wserr;
394 }
395
396 /* set last error code from NT status without mapping WSA errors */
397 static inline unsigned int set_error( unsigned int err )
398 {
399 if (err)
400 {
401 err = NtStatusToWSAError( err );
402 SetLastError( err );
403 }
404 return err;
405 }
406
407 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
408 {
409 int fd;
410 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
411 return -1;
412 return fd;
413 }
414
415 static inline void release_sock_fd( SOCKET s, int fd )
416 {
417 wine_server_release_fd( SOCKET2HANDLE(s), fd );
418 }
419
420 static void _enable_event( HANDLE s, unsigned int event,
421 unsigned int sstate, unsigned int cstate )
422 {
423 SERVER_START_REQ( enable_socket_event )
424 {
425 req->handle = s;
426 req->mask = event;
427 req->sstate = sstate;
428 req->cstate = cstate;
429 wine_server_call( req );
430 }
431 SERVER_END_REQ;
432 }
433
434 static int _is_blocking(SOCKET s)
435 {
436 int ret;
437 SERVER_START_REQ( get_socket_event )
438 {
439 req->handle = SOCKET2HANDLE(s);
440 req->service = FALSE;
441 req->c_event = 0;
442 wine_server_call( req );
443 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
444 }
445 SERVER_END_REQ;
446 return ret;
447 }
448
449 static unsigned int _get_sock_mask(SOCKET s)
450 {
451 unsigned int ret;
452 SERVER_START_REQ( get_socket_event )
453 {
454 req->handle = SOCKET2HANDLE(s);
455 req->service = FALSE;
456 req->c_event = 0;
457 wine_server_call( req );
458 ret = reply->mask;
459 }
460 SERVER_END_REQ;
461 return ret;
462 }
463
464 static void _sync_sock_state(SOCKET s)
465 {
466 /* do a dummy wineserver request in order to let
467 the wineserver run through its select loop once */
468 (void)_is_blocking(s);
469 }
470
471 static int _get_sock_error(SOCKET s, unsigned int bit)
472 {
473 int events[FD_MAX_EVENTS];
474
475 SERVER_START_REQ( get_socket_event )
476 {
477 req->handle = SOCKET2HANDLE(s);
478 req->service = FALSE;
479 req->c_event = 0;
480 wine_server_set_reply( req, events, sizeof(events) );
481 wine_server_call( req );
482 }
483 SERVER_END_REQ;
484 return events[bit];
485 }
486
487 static struct per_thread_data *get_per_thread_data(void)
488 {
489 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
490 /* lazy initialization */
491 if (!ptb)
492 {
493 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
494 NtCurrentTeb()->WinSockData = ptb;
495 }
496 return ptb;
497 }
498
499 static void free_per_thread_data(void)
500 {
501 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
502
503 if (!ptb) return;
504
505 /* delete scratch buffers */
506 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
507 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
508 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
509 ptb->he_buffer = NULL;
510 ptb->se_buffer = NULL;
511 ptb->pe_buffer = NULL;
512
513 HeapFree( GetProcessHeap(), 0, ptb );
514 NtCurrentTeb()->WinSockData = NULL;
515 }
516
517 /***********************************************************************
518 * DllMain (WS2_32.init)
519 */
520 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
521 {
522 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
523 switch (fdwReason) {
524 case DLL_PROCESS_ATTACH:
525 break;
526 case DLL_PROCESS_DETACH:
527 free_per_thread_data();
528 num_startup = 0;
529 break;
530 case DLL_THREAD_DETACH:
531 free_per_thread_data();
532 break;
533 }
534 return TRUE;
535 }
536
537 /***********************************************************************
538 * convert_sockopt()
539 *
540 * Converts socket flags from Windows format.
541 * Return 1 if converted, 0 if not (error).
542 */
543 static int convert_sockopt(INT *level, INT *optname)
544 {
545 int i;
546 switch (*level)
547 {
548 case WS_SOL_SOCKET:
549 *level = SOL_SOCKET;
550 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
551 if( ws_sock_map[i][0] == *optname )
552 {
553 *optname = ws_sock_map[i][1];
554 return 1;
555 }
556 }
557 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
558 break;
559 case WS_IPPROTO_TCP:
560 *level = IPPROTO_TCP;
561 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
562 if ( ws_tcp_map[i][0] == *optname )
563 {
564 *optname = ws_tcp_map[i][1];
565 return 1;
566 }
567 }
568 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
569 break;
570 case WS_IPPROTO_IP:
571 *level = IPPROTO_IP;
572 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
573 if (ws_ip_map[i][0] == *optname )
574 {
575 *optname = ws_ip_map[i][1];
576 return 1;
577 }
578 }
579 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
580 break;
581 default: FIXME("Unimplemented or unknown socket level\n");
582 }
583 return 0;
584 }
585
586 /* ----------------------------------- Per-thread info (or per-process?) */
587
588 static char *strdup_lower(const char *str)
589 {
590 int i;
591 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
592
593 if (ret)
594 {
595 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
596 ret[i] = 0;
597 }
598 else SetLastError(WSAENOBUFS);
599 return ret;
600 }
601
602 static inline int sock_error_p(int s)
603 {
604 unsigned int optval, optlen;
605
606 optlen = sizeof(optval);
607 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
608 if (optval) WARN("\t[%i] error: %d\n", s, optval);
609 return optval != 0;
610 }
611
612 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
613 * from an fd and return the value converted to milli seconds
614 * or -1 if there is an infinite time out */
615 static inline int get_rcvsnd_timeo( int fd, int optname)
616 {
617 struct timeval tv;
618 unsigned int len = sizeof(tv);
619 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
620 if( ret >= 0)
621 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
622 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
623 return -1;
624 return ret;
625 }
626
627 /* macro wrappers for portability */
628 #ifdef SO_RCVTIMEO
629 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
630 #else
631 #define GET_RCVTIMEO(fd) (-1)
632 #endif
633
634 #ifdef SO_SNDTIMEO
635 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
636 #else
637 #define GET_SNDTIMEO(fd) (-1)
638 #endif
639
640 /* utility: given an fd, will block until one of the events occurs */
641 static inline int do_block( int fd, int events, int timeout )
642 {
643 struct pollfd pfd;
644 int ret;
645
646 pfd.fd = fd;
647 pfd.events = events;
648
649 while ((ret = poll(&pfd, 1, timeout)) < 0)
650 {
651 if (errno != EINTR)
652 return -1;
653 }
654 if( ret == 0 )
655 return 0;
656 return pfd.revents;
657 }
658
659 static int
660 convert_af_w2u(int windowsaf) {
661 int i;
662
663 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
664 if (ws_af_map[i][0] == windowsaf)
665 return ws_af_map[i][1];
666 FIXME("unhandled Windows address family %d\n", windowsaf);
667 return -1;
668 }
669
670 static int
671 convert_af_u2w(int unixaf) {
672 int i;
673
674 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
675 if (ws_af_map[i][1] == unixaf)
676 return ws_af_map[i][0];
677 FIXME("unhandled UNIX address family %d\n", unixaf);
678 return -1;
679 }
680
681 static int
682 convert_proto_w2u(int windowsproto) {
683 int i;
684
685 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
686 if (ws_proto_map[i][0] == windowsproto)
687 return ws_proto_map[i][1];
688 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
689 return -1;
690 }
691
692 static int
693 convert_proto_u2w(int unixproto) {
694 int i;
695
696 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
697 if (ws_proto_map[i][1] == unixproto)
698 return ws_proto_map[i][0];
699 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
700 return -1;
701 }
702
703 static int
704 convert_socktype_w2u(int windowssocktype) {
705 int i;
706
707 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
708 if (ws_socktype_map[i][0] == windowssocktype)
709 return ws_socktype_map[i][1];
710 FIXME("unhandled Windows socket type %d\n", windowssocktype);
711 return -1;
712 }
713
714 static int
715 convert_socktype_u2w(int unixsocktype) {
716 int i;
717
718 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
719 if (ws_socktype_map[i][1] == unixsocktype)
720 return ws_socktype_map[i][0];
721 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
722 return -1;
723 }
724
725 /* ----------------------------------- API -----
726 *
727 * Init / cleanup / error checking.
728 */
729
730 /***********************************************************************
731 * WSAStartup (WS2_32.115)
732 */
733 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
734 {
735 TRACE("verReq=%x\n", wVersionRequested);
736
737 if (LOBYTE(wVersionRequested) < 1)
738 return WSAVERNOTSUPPORTED;
739
740 if (!lpWSAData) return WSAEINVAL;
741
742 num_startup++;
743
744 /* that's the whole of the negotiation for now */
745 lpWSAData->wVersion = wVersionRequested;
746 /* return winsock information */
747 lpWSAData->wHighVersion = 0x0202;
748 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
749 strcpy(lpWSAData->szSystemStatus, "Running" );
750 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
751 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
752 /* don't do anything with lpWSAData->lpVendorInfo */
753 /* (some apps don't allocate the space for this field) */
754
755 TRACE("succeeded\n");
756 return 0;
757 }
758
759
760 /***********************************************************************
761 * WSACleanup (WS2_32.116)
762 */
763 INT WINAPI WSACleanup(void)
764 {
765 if (num_startup) {
766 num_startup--;
767 return 0;
768 }
769 SetLastError(WSANOTINITIALISED);
770 return SOCKET_ERROR;
771 }
772
773
774 /***********************************************************************
775 * WSAGetLastError (WINSOCK.111)
776 * WSAGetLastError (WS2_32.111)
777 */
778 INT WINAPI WSAGetLastError(void)
779 {
780 return GetLastError();
781 }
782
783 /***********************************************************************
784 * WSASetLastError (WS2_32.112)
785 */
786 void WINAPI WSASetLastError(INT iError) {
787 SetLastError(iError);
788 }
789
790 static struct WS_hostent *check_buffer_he(int size)
791 {
792 struct per_thread_data * ptb = get_per_thread_data();
793 if (ptb->he_buffer)
794 {
795 if (ptb->he_len >= size ) return ptb->he_buffer;
796 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
797 }
798 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
799 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
800 return ptb->he_buffer;
801 }
802
803 static struct WS_servent *check_buffer_se(int size)
804 {
805 struct per_thread_data * ptb = get_per_thread_data();
806 if (ptb->se_buffer)
807 {
808 if (ptb->se_len >= size ) return ptb->se_buffer;
809 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
810 }
811 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
812 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
813 return ptb->se_buffer;
814 }
815
816 static struct WS_protoent *check_buffer_pe(int size)
817 {
818 struct per_thread_data * ptb = get_per_thread_data();
819 if (ptb->pe_buffer)
820 {
821 if (ptb->pe_len >= size ) return ptb->pe_buffer;
822 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
823 }
824 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
825 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
826 return ptb->pe_buffer;
827 }
828
829 /* ----------------------------------- i/o APIs */
830
831 #ifdef HAVE_IPX
832 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
833 #else
834 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
835 #endif
836
837
838 /**********************************************************************/
839
840 /* Returns the length of the converted address if successful, 0 if it was too small to
841 * start with.
842 */
843 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
844 union generic_unix_sockaddr *uaddr)
845 {
846 unsigned int uaddrlen = 0;
847
848 switch (wsaddr->sa_family)
849 {
850 #ifdef HAVE_IPX
851 case WS_AF_IPX:
852 {
853 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
854 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
855
856 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
857 return 0;
858
859 uaddrlen = sizeof(struct sockaddr_ipx);
860 memset( uaddr, 0, uaddrlen );
861 uipx->sipx_family=AF_IPX;
862 uipx->sipx_port=wsipx->sa_socket;
863 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
864 * in one go
865 */
866 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
867 #ifdef IPX_FRAME_NONE
868 uipx->sipx_type=IPX_FRAME_NONE;
869 #endif
870 break;
871 }
872 #endif
873 case WS_AF_INET6: {
874 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
875 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
876
877 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
878 * scope_id, one without.
879 */
880 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
881 uaddrlen = sizeof(struct sockaddr_in6);
882 memset( uaddr, 0, uaddrlen );
883 uin6->sin6_family = AF_INET6;
884 uin6->sin6_port = win6->sin6_port;
885 uin6->sin6_flowinfo = win6->sin6_flowinfo;
886 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
887 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
888 #endif
889 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
890 break;
891 }
892 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
893 return 0;
894 }
895 case WS_AF_INET: {
896 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
897 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
898
899 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
900 return 0;
901 uaddrlen = sizeof(struct sockaddr_in);
902 memset( uaddr, 0, uaddrlen );
903 uin->sin_family = AF_INET;
904 uin->sin_port = win->sin_port;
905 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
906 break;
907 }
908 case WS_AF_UNSPEC: {
909 /* Try to determine the needed space by the passed windows sockaddr space */
910 switch (wsaddrlen) {
911 default: /* likely a ipv4 address */
912 case sizeof(struct WS_sockaddr_in):
913 uaddrlen = sizeof(struct sockaddr_in);
914 break;
915 #ifdef HAVE_IPX
916 case sizeof(struct WS_sockaddr_ipx):
917 uaddrlen = sizeof(struct sockaddr_ipx);
918 break;
919 #endif
920 case sizeof(struct WS_sockaddr_in6):
921 case sizeof(struct WS_sockaddr_in6_old):
922 uaddrlen = sizeof(struct sockaddr_in6);
923 break;
924 }
925 memset( uaddr, 0, uaddrlen );
926 break;
927 }
928 default:
929 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
930 return 0;
931 }
932 return uaddrlen;
933 }
934
935 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
936 {
937 switch (uaddr->sa_family)
938 {
939 #ifdef HAVE_IPX
940 case AF_IPX:
941 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
942 return TRUE;
943 #endif
944 case AF_INET6:
945 {
946 static const struct sockaddr_in6 emptyAddr;
947 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
948 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
949 }
950 case AF_INET:
951 {
952 static const struct sockaddr_in emptyAddr;
953 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
954 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
955 }
956 case AF_UNSPEC:
957 return FALSE;
958 default:
959 FIXME("unknown address family %d\n", uaddr->sa_family);
960 return TRUE;
961 }
962 }
963
964 /* Returns 0 if successful, -1 if the buffer is too small */
965 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
966 {
967 int res;
968
969 switch(uaddr->sa_family)
970 {
971 #ifdef HAVE_IPX
972 case AF_IPX:
973 {
974 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
975 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
976
977 res=-1;
978 switch (*wsaddrlen) /* how much can we copy? */
979 {
980 default:
981 res=0; /* enough */
982 *wsaddrlen = sizeof(*wsipx);
983 wsipx->sa_socket=uipx->sipx_port;
984 /* fall through */
985 case 13:
986 case 12:
987 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
988 /* fall through */
989 case 11:
990 case 10:
991 case 9:
992 case 8:
993 case 7:
994 case 6:
995 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
996 /* fall through */
997 case 5:
998 case 4:
999 case 3:
1000 case 2:
1001 wsipx->sa_family=WS_AF_IPX;
1002 /* fall through */
1003 case 1:
1004 case 0:
1005 /* way too small */
1006 break;
1007 }
1008 }
1009 break;
1010 #endif
1011 case AF_INET6: {
1012 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1013 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1014
1015 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1016 return -1;
1017 win6old->sin6_family = WS_AF_INET6;
1018 win6old->sin6_port = uin6->sin6_port;
1019 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1020 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1021 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1022 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1023 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1024 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1025 win6->sin6_scope_id = uin6->sin6_scope_id;
1026 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1027 }
1028 #endif
1029 return 0;
1030 }
1031 case AF_INET: {
1032 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1033 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1034
1035 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1036 return -1;
1037 win->sin_family = WS_AF_INET;
1038 win->sin_port = uin->sin_port;
1039 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1040 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1041 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1042 return 0;
1043 }
1044 case AF_UNSPEC: {
1045 memset(wsaddr,0,*wsaddrlen);
1046 return 0;
1047 }
1048 default:
1049 FIXME("Unknown address family %d\n", uaddr->sa_family);
1050 return -1;
1051 }
1052 return res;
1053 }
1054
1055 /**************************************************************************
1056 * Functions for handling overlapped I/O
1057 **************************************************************************/
1058
1059 /* user APC called upon async completion */
1060 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1061 {
1062 ws2_async *wsa = arg;
1063
1064 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1065 iosb->Information, wsa->user_overlapped,
1066 wsa->flags );
1067 HeapFree( GetProcessHeap(), 0, wsa );
1068 }
1069
1070 /***********************************************************************
1071 * WS2_recv (INTERNAL)
1072 *
1073 * Workhorse for both synchronous and asynchronous recv() operations.
1074 */
1075 static int WS2_recv( int fd, struct ws2_async *wsa )
1076 {
1077 struct msghdr hdr;
1078 union generic_unix_sockaddr unix_sockaddr;
1079 int n;
1080
1081 hdr.msg_name = NULL;
1082
1083 if (wsa->addr)
1084 {
1085 hdr.msg_namelen = sizeof(unix_sockaddr);
1086 hdr.msg_name = &unix_sockaddr;
1087 }
1088 else
1089 hdr.msg_namelen = 0;
1090
1091 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1092 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1093 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1094 hdr.msg_accrights = NULL;
1095 hdr.msg_accrightslen = 0;
1096 #else
1097 hdr.msg_control = NULL;
1098 hdr.msg_controllen = 0;
1099 hdr.msg_flags = 0;
1100 #endif
1101
1102 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1103 return -1;
1104
1105 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1106 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1107 *
1108 * quoting linux 2.6 net/ipv4/tcp.c:
1109 * "According to UNIX98, msg_name/msg_namelen are ignored
1110 * on connected socket. I was just happy when found this 8) --ANK"
1111 *
1112 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1113 * connection-oriented sockets, so don't try to update lpFrom.
1114 */
1115 if (wsa->addr && hdr.msg_namelen)
1116 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1117
1118 return n;
1119 }
1120
1121 /***********************************************************************
1122 * WS2_async_recv (INTERNAL)
1123 *
1124 * Handler for overlapped recv() operations.
1125 */
1126 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1127 {
1128 ws2_async* wsa = user;
1129 int result = 0, fd;
1130
1131 switch (status)
1132 {
1133 case STATUS_ALERTED:
1134 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1135 break;
1136
1137 result = WS2_recv( fd, wsa );
1138 wine_server_release_fd( wsa->hSocket, fd );
1139 if (result >= 0)
1140 {
1141 status = STATUS_SUCCESS;
1142 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1143 }
1144 else
1145 {
1146 if (errno == EINTR || errno == EAGAIN)
1147 {
1148 status = STATUS_PENDING;
1149 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1150 }
1151 else
1152 {
1153 result = 0;
1154 status = wsaErrno(); /* FIXME: is this correct ???? */
1155 }
1156 }
1157 break;
1158 }
1159 if (status != STATUS_PENDING)
1160 {
1161 iosb->u.Status = status;
1162 iosb->Information = *total = result;
1163 }
1164 return status;
1165 }
1166
1167 /***********************************************************************
1168 * WS2_send (INTERNAL)
1169 *
1170 * Workhorse for both synchronous and asynchronous send() operations.
1171 */
1172 static int WS2_send( int fd, struct ws2_async *wsa )
1173 {
1174 struct msghdr hdr;
1175 union generic_unix_sockaddr unix_addr;
1176
1177 hdr.msg_name = NULL;
1178 hdr.msg_namelen = 0;
1179
1180 if (wsa->addr)
1181 {
1182 hdr.msg_name = &unix_addr;
1183 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1184 if ( !hdr.msg_namelen )
1185 {
1186 errno = EFAULT;
1187 return -1;
1188 }
1189
1190 #if defined(HAVE_IPX) && defined(SOL_IPX)
1191 if(wsa->addr->sa_family == WS_AF_IPX)
1192 {
1193 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1194 int val=0;
1195 unsigned int len=sizeof(int);
1196
1197 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1198 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1199 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1200 * ipx type in the sockaddr_opx structure with the stored value.
1201 */
1202 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1203 uipx->sipx_type = val;
1204 }
1205 #endif
1206 }
1207
1208 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1209 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1210 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1211 hdr.msg_accrights = NULL;
1212 hdr.msg_accrightslen = 0;
1213 #else
1214 hdr.msg_control = NULL;
1215 hdr.msg_controllen = 0;
1216 hdr.msg_flags = 0;
1217 #endif
1218
1219 return sendmsg(fd, &hdr, wsa->flags);
1220 }
1221
1222 /***********************************************************************
1223 * WS2_async_send (INTERNAL)
1224 *
1225 * Handler for overlapped send() operations.
1226 */
1227 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1228 {
1229 ws2_async* wsa = user;
1230 int result = 0, fd;
1231
1232 switch (status)
1233 {
1234 case STATUS_ALERTED:
1235 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1236 break;
1237
1238 /* check to see if the data is ready (non-blocking) */
1239 result = WS2_send( fd, wsa );
1240 wine_server_release_fd( wsa->hSocket, fd );
1241
1242 if (result >= 0)
1243 {
1244 int totalLength = 0;
1245 unsigned int i;
1246 status = STATUS_SUCCESS;
1247 for (i = 0; i < wsa->n_iovecs; i++)
1248 totalLength += wsa->iovec[i].iov_len;
1249 if (result < totalLength)
1250 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1251 }
1252 else
1253 {
1254 if (errno == EINTR || errno == EAGAIN)
1255 {
1256 status = STATUS_PENDING;
1257 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1258 }
1259 else
1260 {
1261 /* We set the status to a winsock error code and check for that
1262 later in NtStatusToWSAError () */
1263 status = wsaErrno();
1264 result = 0;
1265 }
1266 }
1267 break;
1268 }
1269 if (status != STATUS_PENDING)
1270 {
1271 iosb->u.Status = status;
1272 iosb->Information = *total = result;
1273 }
1274 return status;
1275 }
1276
1277 /***********************************************************************
1278 * WS2_async_shutdown (INTERNAL)
1279 *
1280 * Handler for shutdown() operations on overlapped sockets.
1281 */
1282 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1283 {
1284 ws2_async* wsa = user;
1285 int fd, err = 1;
1286
1287 switch (status)
1288 {
1289 case STATUS_ALERTED:
1290 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1291 break;
1292
1293 switch ( wsa->type )
1294 {
1295 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1296 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1297 }
1298 wine_server_release_fd( wsa->hSocket, fd );
1299 status = err ? wsaErrno() : STATUS_SUCCESS;
1300 break;
1301 }
1302 iosb->u.Status = status;
1303 return status;
1304 }
1305
1306 /***********************************************************************
1307 * WS2_register_async_shutdown (INTERNAL)
1308 *
1309 * Helper function for WS_shutdown() on overlapped sockets.
1310 */
1311 static int WS2_register_async_shutdown( SOCKET s, int type )
1312 {
1313 struct ws2_async *wsa;
1314 NTSTATUS status;
1315
1316 TRACE("s %ld type %d\n", s, type);
1317
1318 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1319 if ( !wsa )
1320 return WSAEFAULT;
1321
1322 wsa->hSocket = SOCKET2HANDLE(s);
1323 wsa->type = type;
1324 wsa->completion_func = NULL;
1325
1326 SERVER_START_REQ( register_async )
1327 {
1328 req->handle = wsa->hSocket;
1329 req->type = type;
1330 req->async.callback = WS2_async_shutdown;
1331 req->async.iosb = &wsa->local_iosb;
1332 req->async.arg = wsa;
1333 req->async.apc = ws2_async_apc;
1334 req->async.cvalue = 0;
1335 status = wine_server_call( req );
1336 }
1337 SERVER_END_REQ;
1338
1339 if (status != STATUS_PENDING)
1340 {
1341 HeapFree( GetProcessHeap(), 0, wsa );
1342 return NtStatusToWSAError( status );
1343 }
1344 return 0;
1345 }
1346
1347 /***********************************************************************
1348 * accept (WS2_32.1)
1349 */
1350 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1351 int *addrlen32)
1352 {
1353 SOCKET as;
1354 BOOL is_blocking;
1355
1356 TRACE("socket %04lx\n", s );
1357 is_blocking = _is_blocking(s);
1358
1359 do {
1360 if (is_blocking)
1361 {
1362 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1363 if (fd == -1) return INVALID_SOCKET;
1364 /* block here */
1365 do_block(fd, POLLIN, -1);
1366 _sync_sock_state(s); /* let wineserver notice connection */
1367 release_sock_fd( s, fd );
1368 /* retrieve any error codes from it */
1369 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1370 /* FIXME: care about the error? */
1371 }
1372 SERVER_START_REQ( accept_socket )
1373 {
1374 req->lhandle = SOCKET2HANDLE(s);
1375 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1376 req->attributes = OBJ_INHERIT;
1377 set_error( wine_server_call( req ) );
1378 as = HANDLE2SOCKET( reply->handle );
1379 }
1380 SERVER_END_REQ;
1381 if (as)
1382 {
1383 if (addr) WS_getpeername(as, addr, addrlen32);
1384 return as;
1385 }
1386 } while (is_blocking);
1387 return INVALID_SOCKET;
1388 }
1389
1390 /***********************************************************************
1391 * bind (WS2_32.2)
1392 */
1393 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1394 {
1395 int fd = get_sock_fd( s, 0, NULL );
1396 int res = SOCKET_ERROR;
1397
1398 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1399
1400 if (fd != -1)
1401 {
1402 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1403 {
1404 SetLastError(WSAEAFNOSUPPORT);
1405 }
1406 else
1407 {
1408 union generic_unix_sockaddr uaddr;
1409 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1410 if (!uaddrlen)
1411 {
1412 SetLastError(WSAEFAULT);
1413 }
1414 else
1415 {
1416 #ifdef IPV6_V6ONLY
1417 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1418 if (name->sa_family == WS_AF_INET6 &&
1419 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1420 {
1421 int enable = 1;
1422 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1423 {
1424 release_sock_fd( s, fd );
1425 SetLastError(WSAEAFNOSUPPORT);
1426 return INVALID_SOCKET;
1427 }
1428 }
1429 #endif
1430 if (name->sa_family == WS_AF_INET)
1431 {
1432 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1433 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1434 {
1435 /* Trying to bind to the default host interface, using
1436 * INADDR_ANY instead*/
1437 WARN("Trying to bind to magic IP address, using "
1438 "INADDR_ANY instead.\n");
1439 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1440 }
1441 }
1442 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1443 {
1444 int loc_errno = errno;
1445 WARN("\tfailure - errno = %i\n", errno);
1446 errno = loc_errno;
1447 switch (errno)
1448 {
1449 case EBADF:
1450 SetLastError(WSAENOTSOCK);
1451 break;
1452 case EADDRNOTAVAIL:
1453 SetLastError(WSAEINVAL);
1454 break;
1455 default:
1456 SetLastError(wsaErrno());
1457 break;
1458 }
1459 }
1460 else
1461 {
1462 res=0; /* success */
1463 }
1464 }
1465 }
1466 release_sock_fd( s, fd );
1467 }
1468 return res;
1469 }
1470
1471 /***********************************************************************
1472 * closesocket (WS2_32.3)
1473 */
1474 int WINAPI WS_closesocket(SOCKET s)
1475 {
1476 TRACE("socket %04lx\n", s);
1477 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1478 return SOCKET_ERROR;
1479 }
1480
1481 /***********************************************************************
1482 * connect (WS2_32.4)
1483 */
1484 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1485 {
1486 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1487
1488 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1489
1490 if (fd != -1)
1491 {
1492 union generic_unix_sockaddr uaddr;
1493 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1494
1495 if (!uaddrlen)
1496 {
1497 SetLastError(WSAEFAULT);
1498 }
1499 else
1500 {
1501 if (name->sa_family == WS_AF_INET)
1502 {
1503 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1504 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1505 {
1506 /* Trying to connect to magic replace-loopback address,
1507 * assuming we really want to connect to localhost */
1508 TRACE("Trying to connect to magic IP address, using "
1509 "INADDR_LOOPBACK instead.\n");
1510 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1511 }
1512 }
1513
1514 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1515 goto connect_success;
1516 }
1517
1518 if (errno == EINPROGRESS)
1519 {
1520 /* tell wineserver that a connection is in progress */
1521 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1522 FD_CONNECT|FD_READ|FD_WRITE,
1523 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1524 if (_is_blocking(s))
1525 {
1526 int result;
1527 /* block here */
1528 do_block(fd, POLLIN | POLLOUT, -1);
1529 _sync_sock_state(s); /* let wineserver notice connection */
1530 /* retrieve any error codes from it */
1531 result = _get_sock_error(s, FD_CONNECT_BIT);
1532 if (result)
1533 SetLastError(result);
1534 else
1535 {
1536 goto connect_success;
1537 }
1538 }
1539 else
1540 {
1541 SetLastError(WSAEWOULDBLOCK);
1542 }
1543 }
1544 else
1545 {
1546 SetLastError(wsaErrno());
1547 }
1548 release_sock_fd( s, fd );
1549 }
1550 return SOCKET_ERROR;
1551
1552 connect_success:
1553 release_sock_fd( s, fd );
1554 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1555 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1556 FD_CONNECT|FD_WINE_LISTENING);
1557 return 0;
1558 }
1559
1560 /***********************************************************************
1561 * WSAConnect (WS2_32.30)
1562 */
1563 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1564 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1565 LPQOS lpSQOS, LPQOS lpGQOS )
1566 {
1567 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1568 FIXME("unsupported parameters!\n");
1569 return WS_connect( s, name, namelen );
1570 }
1571
1572
1573 /***********************************************************************
1574 * getpeername (WS2_32.5)
1575 */
1576 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1577 {
1578 int fd;
1579 int res;
1580
1581 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1582
1583 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1584 if( (name == NULL) || (namelen == NULL) )
1585 {
1586 SetLastError( WSAEFAULT );
1587 return SOCKET_ERROR;
1588 }
1589
1590 fd = get_sock_fd( s, 0, NULL );
1591 res = SOCKET_ERROR;
1592
1593 if (fd != -1)
1594 {
1595 union generic_unix_sockaddr uaddr;
1596 unsigned int uaddrlen = sizeof(uaddr);
1597
1598 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1599 {
1600 SetLastError(wsaErrno());
1601 }
1602 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1603 {
1604 /* The buffer was too small */
1605 SetLastError(WSAEFAULT);
1606 }
1607 else
1608 {
1609 res=0;
1610 }
1611 release_sock_fd( s, fd );
1612 }
1613 return res;
1614 }
1615
1616 /***********************************************************************
1617 * getsockname (WS2_32.6)
1618 */
1619 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1620 {
1621 int fd;
1622 int res;
1623
1624 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1625
1626 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1627 if( (name == NULL) || (namelen == NULL) )
1628 {
1629 SetLastError( WSAEFAULT );
1630 return SOCKET_ERROR;
1631 }
1632
1633 fd = get_sock_fd( s, 0, NULL );
1634 res = SOCKET_ERROR;
1635
1636 if (fd != -1)
1637 {
1638 union generic_unix_sockaddr uaddr;
1639 unsigned int uaddrlen = sizeof(uaddr);
1640
1641 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1642 {
1643 SetLastError(wsaErrno());
1644 }
1645 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1646 {
1647 SetLastError(WSAEINVAL);
1648 }
1649 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1650 {
1651 /* The buffer was too small */
1652 SetLastError(WSAEFAULT);
1653 }
1654 else
1655 {
1656 res=0;
1657 }
1658 release_sock_fd( s, fd );
1659 }
1660 return res;
1661 }
1662
1663 /***********************************************************************
1664 * getsockopt (WS2_32.7)
1665 */
1666 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1667 INT optname, char *optval, INT *optlen)
1668 {
1669 int fd;
1670 INT ret = 0;
1671
1672 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1673 s, level, optname, optval, *optlen);
1674
1675 switch(level)
1676 {
1677 case WS_SOL_SOCKET:
1678 {
1679 switch(optname)
1680 {
1681 /* Handle common cases. The special cases are below, sorted
1682 * alphabetically */
1683 case WS_SO_ACCEPTCONN:
1684 case WS_SO_BROADCAST:
1685 case WS_SO_DEBUG:
1686 case WS_SO_ERROR:
1687 case WS_SO_KEEPALIVE:
1688 case WS_SO_OOBINLINE:
1689 case WS_SO_RCVBUF:
1690 case WS_SO_REUSEADDR:
1691 case WS_SO_SNDBUF:
1692 case WS_SO_TYPE:
1693 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1694 return SOCKET_ERROR;
1695 convert_sockopt(&level, &optname);
1696 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1697 {
1698 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1699 ret = SOCKET_ERROR;
1700 }
1701 release_sock_fd( s, fd );
1702 return ret;
1703
1704 case WS_SO_DONTLINGER:
1705 {
1706 struct linger lingval;
1707 unsigned int len = sizeof(struct linger);
1708
1709 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1710 {
1711 SetLastError(WSAEFAULT);
1712 return SOCKET_ERROR;
1713 }
1714 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1715 return SOCKET_ERROR;
1716
1717 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1718 {
1719 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1720 ret = SOCKET_ERROR;
1721 }
1722 else
1723 {
1724 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1725 *optlen = sizeof(BOOL);
1726 }
1727
1728 release_sock_fd( s, fd );
1729 return ret;
1730 }
1731
1732 /* As mentioned in setsockopt, Windows ignores this, so we
1733 * always return true here */
1734 case WS_SO_DONTROUTE:
1735 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1736 {
1737 SetLastError(WSAEFAULT);
1738 return SOCKET_ERROR;
1739 }
1740 *(BOOL *)optval = TRUE;
1741 *optlen = sizeof(BOOL);
1742 return 0;
1743
1744 case WS_SO_LINGER:
1745 {
1746 struct linger lingval;
1747 unsigned int len = sizeof(struct linger);
1748
1749 /* struct linger and LINGER have different sizes */
1750 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1751 {
1752 SetLastError(WSAEFAULT);
1753 return SOCKET_ERROR;
1754 }
1755 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1756 return SOCKET_ERROR;
1757
1758 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1759 {
1760 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1761 ret = SOCKET_ERROR;
1762 }
1763 else
1764 {
1765 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1766 ((LINGER *)optval)->l_linger = lingval.l_linger;
1767 *optlen = sizeof(struct linger);
1768 }
1769
1770 release_sock_fd( s, fd );
1771 return ret;
1772 }
1773
1774 case WS_SO_MAX_MSG_SIZE:
1775 if (!optlen || *optlen < sizeof(int) || !optval)
1776 {
1777 SetLastError(WSAEFAULT);
1778 return SOCKET_ERROR;
1779 }
1780 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1781 *(int *)optval = 65507;
1782 *optlen = sizeof(int);
1783 return 0;
1784
1785 /* SO_OPENTYPE does not require a valid socket handle. */
1786 case WS_SO_OPENTYPE:
1787 if (!optlen || *optlen < sizeof(int) || !optval)
1788 {
1789 SetLastError(WSAEFAULT);
1790 return SOCKET_ERROR;
1791 }
1792 *(int *)optval = get_per_thread_data()->opentype;
1793 *optlen = sizeof(int);
1794 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1795 return 0;
1796
1797 #ifdef SO_RCVTIMEO
1798 case WS_SO_RCVTIMEO:
1799 #endif
1800 #ifdef SO_SNDTIMEO
1801 case WS_SO_SNDTIMEO:
1802 #endif
1803 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1804 {
1805 struct timeval tv;
1806 unsigned int len = sizeof(struct timeval);
1807
1808 if (!optlen || *optlen < sizeof(int)|| !optval)
1809 {
1810 SetLastError(WSAEFAULT);
1811 return SOCKET_ERROR;
1812 }
1813 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1814 return SOCKET_ERROR;
1815
1816 convert_sockopt(&level, &optname);
1817 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
1818 {
1819 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1820 ret = SOCKET_ERROR;
1821 }
1822 else
1823 {
1824 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1825 *optlen = sizeof(int);
1826 }
1827
1828 release_sock_fd( s, fd );
1829 return ret;
1830 }
1831 #endif
1832 default:
1833 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1834 SetLastError(WSAENOPROTOOPT);
1835 return SOCKET_ERROR;
1836 } /* end switch(optname) */
1837 }/* end case WS_SOL_SOCKET */
1838 #ifdef HAVE_IPX
1839 case NSPROTO_IPX:
1840 {
1841 struct WS_sockaddr_ipx addr;
1842 IPX_ADDRESS_DATA *data;
1843 int namelen;
1844 switch(optname)
1845 {
1846 case IPX_PTYPE:
1847 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1848 #ifdef SOL_IPX
1849 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1850 {
1851 ret = SOCKET_ERROR;
1852 }
1853 #else
1854 {
1855 struct ipx val;
1856 socklen_t len=sizeof(struct ipx);
1857 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1858 ret = SOCKET_ERROR;
1859 else
1860 *optval = (int)val.ipx_pt;
1861 }
1862 #endif
1863 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1864 release_sock_fd( s, fd );
1865 return ret;
1866
1867 case IPX_ADDRESS:
1868 /*
1869 * On a Win2000 system with one network card there are usually
1870 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1871 * Using this call you can then retrieve info about this all.
1872 * In case of Linux it is a bit different. Usually you have
1873 * only "one" device active and further it is not possible to
1874 * query things like the linkspeed.
1875 */
1876 FIXME("IPX_ADDRESS\n");
1877 namelen = sizeof(struct WS_sockaddr_ipx);
1878 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1879 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1880
1881 data = (IPX_ADDRESS_DATA*)optval;
1882 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
1883 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
1884 data->adapternum = 0;
1885 data->wan = FALSE; /* We are not on a wan for now .. */
1886 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1887 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1888 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1889 * note 1MB = 1000kB in this case */
1890 return 0;
1891
1892 case IPX_MAX_ADAPTER_NUM:
1893 FIXME("IPX_MAX_ADAPTER_NUM\n");
1894 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1895 return 0;
1896
1897 default:
1898 FIXME("IPX optname:%x\n", optname);
1899 return SOCKET_ERROR;
1900 }/* end switch(optname) */
1901 } /* end case NSPROTO_IPX */
1902 #endif
1903 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1904 case WS_IPPROTO_TCP:
1905 switch(optname)
1906 {
1907 case WS_TCP_NODELAY:
1908 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1909 return SOCKET_ERROR;
1910 convert_sockopt(&level, &optname);
1911 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1912 {
1913 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1914 ret = SOCKET_ERROR;
1915 }
1916 release_sock_fd( s, fd );
1917 return ret;
1918 }
1919 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1920 return SOCKET_ERROR;
1921
1922 case WS_IPPROTO_IP:
1923 switch(optname)
1924 {
1925 case WS_IP_ADD_MEMBERSHIP:
1926 case WS_IP_DROP_MEMBERSHIP:
1927 #ifdef IP_HDRINCL
1928 case WS_IP_HDRINCL:
1929 #endif
1930 case WS_IP_MULTICAST_IF:
1931 case WS_IP_MULTICAST_LOOP:
1932 case WS_IP_MULTICAST_TTL:
1933 case WS_IP_OPTIONS:
1934 case WS_IP_TOS:
1935 case WS_IP_TTL:
1936 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1937 return SOCKET_ERROR;
1938 convert_sockopt(&level, &optname);
1939 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1940 {
1941 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1942 ret = SOCKET_ERROR;
1943 }
1944 release_sock_fd( s, fd );
1945 return ret;
1946 case WS_IP_DONTFRAGMENT:
1947 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
1948 *(BOOL*)optval = FALSE;
1949 return 0;
1950 }
1951 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1952 return SOCKET_ERROR;
1953
1954 default:
1955 FIXME("Unknown level: 0x%08x\n", level);
1956 return SOCKET_ERROR;
1957 } /* end switch(level) */
1958 }
1959
1960 /***********************************************************************
1961 * htonl (WINSOCK.8)
1962 * htonl (WS2_32.8)
1963 */
1964 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1965 {
1966 return htonl(hostlong);
1967 }
1968
1969
1970 /***********************************************************************
1971 * htons (WINSOCK.9)
1972 * htons (WS2_32.9)
1973 */
1974 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1975 {
1976 return htons(hostshort);
1977 }
1978
1979 /***********************************************************************
1980 * WSAHtonl (WS2_32.46)
1981 * From MSDN description of error codes, this function should also
1982 * check if WinSock has been initialized and the socket is a valid
1983 * socket. But why? This function only translates a host byte order
1984 * u_long into a network byte order u_long...
1985 */
1986 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1987 {
1988 if (lpnetlong)
1989 {
1990 *lpnetlong = htonl(hostlong);
1991 return 0;
1992 }
1993 WSASetLastError(WSAEFAULT);
1994 return SOCKET_ERROR;
1995 }
1996
1997 /***********************************************************************
1998 * WSAHtons (WS2_32.47)
1999 * From MSDN description of error codes, this function should also
2000 * check if WinSock has been initialized and the socket is a valid
2001 * socket. But why? This function only translates a host byte order
2002 * u_short into a network byte order u_short...
2003 */
2004 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2005 {
2006
2007 if (lpnetshort)
2008 {
2009 *lpnetshort = htons(hostshort);
2010 return 0;
2011 }
2012 WSASetLastError(WSAEFAULT);
2013 return SOCKET_ERROR;
2014 }
2015
2016
2017 /***********************************************************************
2018 * inet_addr (WINSOCK.10)
2019 * inet_addr (WS2_32.11)
2020 */
2021 WS_u_long WINAPI WS_inet_addr(const char *cp)
2022 {
2023 if (!cp) return INADDR_NONE;
2024 return inet_addr(cp);
2025 }
2026
2027
2028 /***********************************************************************
2029 * ntohl (WINSOCK.14)
2030 * ntohl (WS2_32.14)
2031 */
2032 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2033 {
2034 return ntohl(netlong);
2035 }
2036
2037
2038 /***********************************************************************
2039 * ntohs (WINSOCK.15)
2040 * ntohs (WS2_32.15)
2041 */
2042 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2043 {
2044 return ntohs(netshort);
2045 }
2046
2047
2048 /***********************************************************************
2049 * inet_ntoa (WS2_32.12)
2050 */
2051 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2052 {
2053 /* use "buffer for dummies" here because some applications have a
2054 * propensity to decode addresses in ws_hostent structure without
2055 * saving them first...
2056 */
2057 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2058
2059 char* s = inet_ntoa(*((struct in_addr*)&in));
2060 if( s )
2061 {
2062 strcpy(dbuffer, s);
2063 return dbuffer;
2064 }
2065 SetLastError(wsaErrno());
2066 return NULL;
2067 }
2068
2069 /**********************************************************************
2070 * WSAIoctl (WS2_32.50)
2071 *
2072 */
2073 INT WINAPI WSAIoctl(SOCKET s,
2074 DWORD dwIoControlCode,
2075 LPVOID lpvInBuffer,
2076 DWORD cbInBuffer,
2077 LPVOID lpbOutBuffer,
2078 DWORD cbOutBuffer,
2079 LPDWORD lpcbBytesReturned,
2080 LPWSAOVERLAPPED lpOverlapped,
2081 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2082 {
2083 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2084 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2085 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2086
2087 switch( dwIoControlCode )
2088 {
2089 case WS_FIONBIO:
2090 if (cbInBuffer != sizeof(WS_u_long)) {
2091 WSASetLastError(WSAEFAULT);
2092 return SOCKET_ERROR;
2093 }
2094 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2095
2096 case WS_FIONREAD:
2097 if (cbOutBuffer != sizeof(WS_u_long)) {
2098 WSASetLastError(WSAEFAULT);
2099 return SOCKET_ERROR;
2100 }
2101 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2102
2103 case WS_SIO_GET_INTERFACE_LIST:
2104 {
2105 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2106 DWORD size, numInt, apiReturn;
2107 int fd;
2108
2109 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2110
2111 if (!lpbOutBuffer)
2112 {
2113 WSASetLastError(WSAEFAULT);
2114 return SOCKET_ERROR;
2115 }
2116 if (!lpcbBytesReturned)
2117 {
2118 WSASetLastError(WSAEFAULT);
2119 return SOCKET_ERROR;
2120 }
2121
2122 fd = get_sock_fd( s, 0, NULL );
2123 if (fd == -1) return SOCKET_ERROR;
2124
2125 apiReturn = GetAdaptersInfo(NULL, &size);
2126 if (apiReturn == ERROR_NO_DATA)
2127 {
2128 numInt = 0;
2129 }
2130 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2131 {
2132 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2133
2134 if (table)
2135 {
2136 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2137 {
2138 PIP_ADAPTER_INFO ptr;
2139
2140 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2141 {
2142 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2143 HeapFree(GetProcessHeap(),0,table);
2144 release_sock_fd( s, fd );
2145 WSASetLastError(WSAEFAULT);
2146 return SOCKET_ERROR;
2147 }
2148 for (ptr = table, numInt = 0; ptr;
2149 ptr = ptr->Next, intArray++, numInt++)
2150 {
2151 unsigned int addr, mask, bcast;
2152 struct ifreq ifInfo;
2153
2154 /* Socket Status Flags */
2155 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2156 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2157 {
2158 ERR("Error obtaining status flags for socket!\n");
2159 HeapFree(GetProcessHeap(),0,table);
2160 release_sock_fd( s, fd );
2161 WSASetLastError(WSAEINVAL);
2162 return SOCKET_ERROR;
2163 }
2164 else
2165 {
2166 /* set flags; the values of IFF_* are not the same
2167 under Linux and Windows, therefore must generate
2168 new flags */
2169 intArray->iiFlags = 0;
2170 if (ifInfo.ifr_flags & IFF_BROADCAST)
2171 intArray->iiFlags |= WS_IFF_BROADCAST;
2172 #ifdef IFF_POINTOPOINT
2173 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2174 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2175 #endif
2176 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2177 intArray->iiFlags |= WS_IFF_LOOPBACK;
2178 if (ifInfo.ifr_flags & IFF_UP)
2179 intArray->iiFlags |= WS_IFF_UP;
2180 if (ifInfo.ifr_flags & IFF_MULTICAST)
2181 intArray->iiFlags |= WS_IFF_MULTICAST;
2182 }
2183
2184 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2185 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2186 bcast = addr | ~mask;
2187 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2188 intArray->iiAddress.AddressIn.sin_port = 0;
2189 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2190 addr;
2191 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2192 intArray->iiNetmask.AddressIn.sin_port = 0;
2193 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2194 mask;
2195 intArray->iiBroadcastAddress.AddressIn.sin_family =
2196 AF_INET;
2197 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2198 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2199 WS_s_addr = bcast;
2200 }
2201 }
2202 else
2203 {
2204 ERR("Unable to get interface table!\n");
2205 release_sock_fd( s, fd );
2206 HeapFree(GetProcessHeap(),0,table);
2207 WSASetLastError(WSAEINVAL);
2208 return SOCKET_ERROR;
2209 }
2210 HeapFree(GetProcessHeap(),0,table);
2211 }
2212 else
2213 {
2214 release_sock_fd( s, fd );
2215 WSASetLastError(WSAEINVAL);
2216 return SOCKET_ERROR;
2217 }
2218 }
2219 else
2220 {
2221 ERR("Unable to get interface table!\n");
2222 release_sock_fd( s, fd );
2223 WSASetLastError(WSAEINVAL);
2224 return SOCKET_ERROR;
2225 }
2226 /* Calculate the size of the array being returned */
2227 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2228 release_sock_fd( s, fd );
2229 break;
2230 }
2231
2232 case WS_SIO_ADDRESS_LIST_CHANGE:
2233 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2234 /* FIXME: error and return code depend on whether socket was created
2235 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2236 break;
2237
2238 case WS_SIO_ADDRESS_LIST_QUERY:
2239 {
2240 DWORD size;
2241
2242 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2243
2244 if (!lpcbBytesReturned)
2245 {
2246 WSASetLastError(WSAEFAULT);
2247 return SOCKET_ERROR;
2248 }
2249
2250 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2251 {
2252 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2253 DWORD need, num;
2254
2255 if (!table || GetAdaptersInfo(table, &size))
2256 {
2257 HeapFree(GetProcessHeap(), 0, table);
2258 WSASetLastError(WSAEINVAL);
2259 return SOCKET_ERROR;
2260 }
2261
2262 for (p = table, num = 0; p; p = p->Next)
2263 if (p->IpAddressList.IpAddress.String[0]) num++;
2264
2265 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2266 need += sizeof(SOCKADDR) * num;
2267 *lpcbBytesReturned = need;
2268
2269 if (need > cbOutBuffer)
2270 {
2271 HeapFree(GetProcessHeap(), 0, table);
2272 WSASetLastError(WSAEFAULT);
2273 return SOCKET_ERROR;
2274 }
2275
2276 if (lpbOutBuffer)
2277 {
2278 unsigned int i;
2279 SOCKET_ADDRESS *sa;
2280 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2281 SOCKADDR_IN *sockaddr;
2282
2283 sa = sa_list->Address;
2284 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2285 sa_list->iAddressCount = num;
2286
2287 for (p = table, i = 0; p; p = p->Next)
2288 {
2289 if (!p->IpAddressList.IpAddress.String[0]) continue;
2290
2291 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2292 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2293
2294 sockaddr[i].sin_family = AF_INET;
2295 sockaddr[i].sin_port = 0;
2296 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2297 i++;
2298 }
2299 }
2300
2301 HeapFree(GetProcessHeap(), 0, table);
2302 return 0;
2303 }
2304 else
2305 {
2306 WARN("unable to get IP address list\n");
2307 WSASetLastError(WSAEINVAL);
2308 return SOCKET_ERROR;
2309 }
2310 }
2311 case WS_SIO_FLUSH:
2312 FIXME("SIO_FLUSH: stub.\n");
2313 break;
2314
2315 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2316 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2317 WSASetLastError(WSAEOPNOTSUPP);
2318 return SOCKET_ERROR;
2319
2320 default:
2321 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2322 WSASetLastError(WSAEOPNOTSUPP);
2323 return SOCKET_ERROR;
2324 }
2325
2326 return 0;
2327 }
2328
2329
2330 /***********************************************************************
2331 * ioctlsocket (WS2_32.10)
2332 */
2333 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2334 {
2335 int fd;
2336 long newcmd = cmd;
2337
2338 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2339 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2340 if(IS_INTRESOURCE(argp))
2341 {
2342 SetLastError(WSAEFAULT);
2343 return SOCKET_ERROR;
2344 }
2345
2346 switch( cmd )
2347 {
2348 case WS_FIONREAD:
2349 newcmd=FIONREAD;
2350 break;
2351
2352 case WS_FIONBIO:
2353 if( _get_sock_mask(s) )
2354 {
2355 /* AsyncSelect()'ed sockets are always nonblocking */
2356 if (*argp) return 0;
2357 SetLastError(WSAEINVAL);
2358 return SOCKET_ERROR;
2359 }
2360 fd = get_sock_fd( s, 0, NULL );
2361 if (fd != -1)
2362 {
2363 int ret;
2364 if (*argp)
2365 {
2366 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2367 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2368 }
2369 else
2370 {
2371 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2372 ret = fcntl( fd, F_SETFL, 0 );
2373 }
2374 release_sock_fd( s, fd );
2375 if (!ret) return 0;
2376 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2377 }
2378 return SOCKET_ERROR;
2379
2380 case WS_SIOCATMARK:
2381 newcmd=SIOCATMARK;
2382 break;
2383
2384 case WS_FIOASYNC:
2385 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2386 SetLastError(WSAEINVAL);
2387 return SOCKET_ERROR;
2388
2389 case SIOCGIFBRDADDR:
2390 case SIOCGIFNETMASK:
2391 case SIOCGIFADDR:
2392 /* These don't need any special handling. They are used by
2393 WsControl, and are here to suppress an unnecessary warning. */
2394 break;
2395
2396 default:
2397 /* Netscape tries hard to use bogus ioctl 0x667e */
2398 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2399 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2400 */
2401 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2402 break;
2403 }
2404
2405 fd = get_sock_fd( s, 0, NULL );
2406 if (fd != -1)
2407 {
2408 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2409 {
2410 release_sock_fd( s, fd );
2411 return 0;
2412 }
2413 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2414 release_sock_fd( s, fd );
2415 }
2416 return SOCKET_ERROR;
2417 }
2418
2419 /***********************************************************************
2420 * listen (WS2_32.13)
2421 */
2422 int WINAPI WS_listen(SOCKET s, int backlog)
2423 {
2424 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2425
2426 TRACE("socket %04lx, backlog %d\n", s, backlog);
2427 if (fd != -1)
2428 {
2429 if (listen(fd, backlog) == 0)
2430 {
2431 release_sock_fd( s, fd );
2432 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2433 FD_WINE_LISTENING,
2434 FD_CONNECT|FD_WINE_CONNECTED);
2435 return 0;
2436 }
2437 SetLastError(wsaErrno());
2438 release_sock_fd( s, fd );
2439 }
2440 return SOCKET_ERROR;
2441 }
2442
2443 /***********************************************************************
2444 * recv (WS2_32.16)
2445 */
2446 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2447 {
2448 DWORD n, dwFlags = flags;
2449 WSABUF wsabuf;
2450
2451 wsabuf.len = len;
2452 wsabuf.buf = buf;
2453
2454 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2455 return SOCKET_ERROR;
2456 else
2457 return n;
2458 }
2459
2460 /***********************************************************************
2461 * recvfrom (WS2_32.17)
2462 */
2463 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2464 struct WS_sockaddr *from, int *fromlen)
2465 {
2466 DWORD n, dwFlags = flags;
2467 WSABUF wsabuf;
2468
2469 wsabuf.len = len;
2470 wsabuf.buf = buf;
2471
2472 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2473 return SOCKET_ERROR;
2474 else
2475 return n;
2476 }
2477
2478 /* allocate a poll array for the corresponding fd sets */
2479 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2480 const WS_fd_set *exceptfds, int *count_ptr )
2481 {
2482 int i, j = 0, count = 0;
2483 struct pollfd *fds;
2484
2485 if (readfds) count += readfds->fd_count;
2486 if (writefds) count += writefds->fd_count;
2487 if (exceptfds) count += exceptfds->fd_count;
2488 *count_ptr = count;
2489 if (!count) return NULL;
2490 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2491 if (readfds)
2492 for (i = 0; i < readfds->fd_count; i++, j++)
2493 {
2494 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2495 fds[j].events = POLLIN;
2496 fds[j].revents = 0;
2497 }
2498 if (writefds)
2499 for (i = 0; i < writefds->fd_count; i++, j++)
2500 {
2501 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2502 fds[j].events = POLLOUT;
2503 fds[j].revents = 0;
2504 }
2505 if (exceptfds)
2506 for (i = 0; i < exceptfds->fd_count; i++, j++)
2507 {
2508 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2509 fds[j].events = POLLHUP;
2510 fds[j].revents = 0;
2511 }
2512 return fds;
2513 }
2514
2515 /* release the file descriptor obtained in fd_sets_to_poll */
2516 /* must be called with the original fd_set arrays, before calling get_poll_results */
2517 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2518 const WS_fd_set *exceptfds, struct pollfd *fds )
2519 {
2520 int i, j = 0;
2521
2522 if (readfds)
2523 {
2524 for (i = 0; i < readfds->fd_count; i++, j++)
2525 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2526 }
2527 if (writefds)
2528 {
2529 for (i = 0; i < writefds->fd_count; i++, j++)
2530 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2531 }
2532 if (exceptfds)
2533 {
2534 for (i = 0; i < exceptfds->fd_count; i++, j++)
2535 if (fds[j].fd != -1)
2536 {
2537 /* make sure we have a real error before releasing the fd */
2538 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2539 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2540 }
2541 }
2542 }
2543
2544 /* map the poll results back into the Windows fd sets */
2545 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2546 const struct pollfd *fds )
2547 {
2548 int i, j = 0, k, total = 0;
2549
2550 if (readfds)
2551 {
2552 for (i = k = 0; i < readfds->fd_count; i++, j++)
2553 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2554 readfds->fd_count = k;
2555 total += k;
2556 }
2557 if (writefds)
2558 {
2559 for (i = k = 0; i < writefds->fd_count; i++, j++)
2560 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2561 writefds->fd_count = k;
2562 total += k;
2563 }
2564 if (exceptfds)
2565 {
2566 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2567 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2568 exceptfds->fd_count = k;
2569 total += k;
2570 }
2571 return total;
2572 }
2573
2574
2575 /***********************************************************************
2576 * select (WS2_32.18)
2577 */
2578 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2579 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2580 const struct WS_timeval* ws_timeout)
2581 {
2582 struct pollfd *pollfds;
2583 int count, ret, timeout = -1;
2584
2585 TRACE("read %p, write %p, excp %p timeout %p\n",
2586 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2587
2588 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2589 {
2590 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2591 return SOCKET_ERROR;
2592 }
2593
2594 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2595
2596 ret = poll( pollfds, count, timeout );
2597 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2598
2599 if (ret == -1) SetLastError(wsaErrno());
2600 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2601 HeapFree( GetProcessHeap(), 0, pollfds );
2602 return ret;
2603 }
2604
2605 /* helper to send completion messages for client-only i/o operation case */
2606 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG_PTR Information )
2607 {
2608 NTSTATUS status;
2609
2610 SERVER_START_REQ( add_fd_completion )
2611 {
2612 req->handle = SOCKET2HANDLE(sock);
2613 req->cvalue = CompletionValue;
2614 req->status = CompletionStatus;
2615 req->information = Information;
2616 status = wine_server_call( req );
2617 }
2618 SERVER_END_REQ;
2619 }
2620
2621
2622 /***********************************************************************
2623 * send (WS2_32.19)
2624 */
2625 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2626 {
2627 DWORD n;
2628 WSABUF wsabuf;
2629
2630 wsabuf.len = len;
2631 wsabuf.buf = (char*) buf;
2632
2633 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2634 return SOCKET_ERROR;
2635 else
2636 return n;
2637 }
2638
2639 /***********************************************************************
2640 * WSASend (WS2_32.72)
2641 */
2642 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2643 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2644 LPWSAOVERLAPPED lpOverlapped,
2645 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2646 {
2647 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2648 NULL, 0, lpOverlapped, lpCompletionRoutine );
2649 }
2650
2651 /***********************************************************************
2652 * WSASendDisconnect (WS2_32.73)
2653 */
2654 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2655 {
2656 return WS_shutdown( s, SD_SEND );
2657 }
2658
2659
2660 /***********************************************************************
2661 * WSASendTo (WS2_32.74)
2662 */
2663 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2664 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2665 const struct WS_sockaddr *to, int tolen,
2666 LPWSAOVERLAPPED lpOverlapped,
2667 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2668 {
2669 unsigned int i, options;
2670 int n, fd, err;
2671 struct ws2_async *wsa;
2672 int totalLength = 0;
2673 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2674
2675 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2676 s, lpBuffers, dwBufferCount, dwFlags,
2677 to, tolen, lpOverlapped, lpCompletionRoutine);
2678
2679 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2680 TRACE( "fd=%d, options=%x\n", fd, options );
2681
2682 if ( fd == -1 ) return SOCKET_ERROR;
2683
2684 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
2685 {
2686 err = WSAEFAULT;
2687 goto error;
2688 }
2689
2690 wsa->hSocket = SOCKET2HANDLE(s);
2691 wsa->addr = (struct WS_sockaddr *)to;
2692 wsa->addrlen.val = tolen;
2693 wsa->flags = dwFlags;
2694 wsa->n_iovecs = dwBufferCount;
2695 wsa->first_iovec = 0;
2696 for ( i = 0; i < dwBufferCount; i++ )
2697 {
2698 wsa->iovec[i].iov_base = lpBuffers[i].buf;
2699 wsa->iovec[i].iov_len = lpBuffers[i].len;
2700 totalLength += lpBuffers[i].len;
2701 }
2702
2703 if (!lpNumberOfBytesSent)
2704 {
2705 err = WSAEFAULT;
2706 goto error;
2707 }
2708
2709 for (;;)
2710 {
2711 n = WS2_send( fd, wsa );
2712 if (n != -1 || errno != EINTR) break;
2713 }
2714 if (n == -1 && errno != EAGAIN)
2715 {
2716 err = wsaErrno();
2717 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
2718 goto error;
2719 }
2720
2721 if ((lpOverlapped || lpCompletionRoutine) &&
2722 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2723 {
2724 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2725
2726 wsa->user_overlapped = lpOverlapped;
2727 wsa->completion_func = lpCompletionRoutine;
2728 release_sock_fd( s, fd );
2729
2730 if (n == -1)
2731 {
2732 iosb->u.Status = STATUS_PENDING;
2733 iosb->Information = 0;
2734
2735 SERVER_START_REQ( register_async )
2736 {
2737 req->handle = wsa->hSocket;
2738 req->type = ASYNC_TYPE_WRITE;
2739 req->async.callback = WS2_async_send;
2740 req->async.iosb = iosb;
2741 req->async.arg = wsa;
2742 req->async.apc = ws2_async_apc;
2743 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2744 req->async.cvalue = cvalue;
2745 err = wine_server_call( req );
2746 }
2747 SERVER_END_REQ;
2748
2749 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2750 WSASetLastError( NtStatusToWSAError( err ));
2751 return SOCKET_ERROR;
2752 }
2753
2754 iosb->u.Status = STATUS_SUCCESS;
2755 iosb->Information = n;
2756 *lpNumberOfBytesSent = n;
2757 if (!wsa->completion_func)
2758 {
2759 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
2760 SetEvent( lpOverlapped->hEvent );
2761 HeapFree( GetProcessHeap(), 0, wsa );
2762 }
2763 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2764 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2765 WSASetLastError(0);
2766 return 0;
2767 }
2768
2769 if ( _is_blocking(s) )
2770 {
2771 /* On a blocking non-overlapped stream socket,
2772 * sending blocks until the entire buffer is sent. */
2773 DWORD timeout_start = GetTickCount();
2774
2775 *lpNumberOfBytesSent = 0;
2776
2777 while (wsa->first_iovec < dwBufferCount)
2778 {
2779 struct pollfd pfd;
2780 int timeout = GET_SNDTIMEO(fd);
2781
2782 if (n >= 0)
2783 {
2784 *lpNumberOfBytesSent += n;
2785 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
2786 n -= wsa->iovec[wsa->first_iovec++].iov_len;
2787 if (wsa->first_iovec >= dwBufferCount) break;
2788 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
2789 wsa->iovec[wsa->first_iovec].iov_len -= n;
2790 }
2791
2792 if (timeout != -1)
2793 {
2794 timeout -= GetTickCount() - timeout_start;
2795 if (timeout < 0) timeout = 0;
2796 }
2797
2798 pfd.fd = fd;
2799 pfd.events = POLLOUT;
2800
2801 if (!timeout || !poll( &pfd, 1, timeout ))
2802 {
2803 err = WSAETIMEDOUT;
2804 goto error; /* msdn says a timeout in send is fatal */
2805 }
2806
2807 n = WS2_send( fd, wsa );
2808 if (n == -1 && errno != EAGAIN && errno != EINTR)
2809 {
2810 err = wsaErrno();
2811 goto error;
2812 }
2813 }
2814 }
2815 else /* non-blocking */
2816 {
2817 if (n < totalLength)
2818 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2819 if (n == -1)
2820 {
2821 err = WSAEWOULDBLOCK;
2822 goto error;
2823 }
2824 *lpNumberOfBytesSent = n;
2825 }
2826
2827 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2828
2829 HeapFree( GetProcessHeap(), 0, wsa );
2830 release_sock_fd( s, fd );
2831 WSASetLastError(0);
2832 return 0;
2833
2834 error:
2835 HeapFree( GetProcessHeap(), 0, wsa );
2836 release_sock_fd( s, fd );
2837 WARN(" -> ERROR %d\n", err);
2838 WSASetLastError(err);
2839 return SOCKET_ERROR;
2840 }
2841
2842 /***********************************************************************
2843 * sendto (WS2_32.20)
2844 */
2845 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2846 const struct WS_sockaddr *to, int tolen)
2847 {
2848 DWORD n;
2849 WSABUF wsabuf;
2850
2851 wsabuf.len = len;
2852 wsabuf.buf = (char*) buf;
2853
2854 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2855 return SOCKET_ERROR;
2856 else
2857 return n;
2858 }
2859
2860 /***********************************************************************
2861 * setsockopt (WS2_32.21)
2862 */
2863 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2864 const char *optval, int optlen)
2865 {
2866 int fd;
2867 int woptval;
2868 struct linger linger;
2869 struct timeval tval;
2870
2871 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2872 s, level, optname, optval, optlen);
2873
2874 /* some broken apps pass the value directly instead of a pointer to it */
2875 if(IS_INTRESOURCE(optval))
2876 {
2877 SetLastError(WSAEFAULT);
2878 return SOCKET_ERROR;
2879 }
2880
2881 switch(level)
2882 {
2883 case WS_SOL_SOCKET:
2884 switch(optname)
2885 {
2886 /* Some options need some conversion before they can be sent to
2887 * setsockopt. The conversions are done here, then they will fall though
2888 * to the general case. Special options that are not passed to
2889 * setsockopt follow below that.*/
2890
2891 case WS_SO_DONTLINGER:
2892 linger.l_onoff = *((const int*)optval) ? 0: 1;
2893 linger.l_linger = 0;
2894 level = SOL_SOCKET;
2895 optname = SO_LINGER;
2896 optval = (char*)&linger;
2897 optlen = sizeof(struct linger);
2898 break;
2899
2900 case WS_SO_LINGER:
2901 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2902 linger.l_linger = ((LINGER*)optval)->l_linger;
2903 /* FIXME: what is documented behavior if SO_LINGER optval
2904 is null?? */
2905 level = SOL_SOCKET;
2906 optname = SO_LINGER;
2907 optval = (char*)&linger;
2908 optlen = sizeof(struct linger);
2909 break;
2910
2911 case WS_SO_RCVBUF:
2912 if (*(const int*)optval < 2048)
2913 {
2914 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2915 return 0;
2916 }
2917 /* Fall through */
2918
2919 /* The options listed here don't need any special handling. Thanks to
2920 * the conversion happening above, options from there will fall through
2921 * to this, too.*/
2922 case WS_SO_ACCEPTCONN:
2923 case WS_SO_BROADCAST:
2924 case WS_SO_ERROR:
2925 case WS_SO_KEEPALIVE:
2926 case WS_SO_OOBINLINE:
2927 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
2928 * however, using it the BSD way fixes bug 8513 and seems to be what
2929 * most programmers assume, anyway */
2930 case WS_SO_REUSEADDR:
2931 case WS_SO_SNDBUF:
2932 case WS_SO_TYPE:
2933 convert_sockopt(&level, &optname);
2934 break;
2935
2936 /* SO_DEBUG is a privileged operation, ignore it. */
2937 case WS_SO_DEBUG:
2938 TRACE("Ignoring SO_DEBUG\n");
2939 return 0;
2940
2941 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2942 * socket. According to MSDN, this option is silently ignored.*/
2943 case WS_SO_DONTROUTE:
2944 TRACE("Ignoring SO_DONTROUTE\n");
2945 return 0;
2946
2947 /* Stops two sockets from being bound to the same port. Always happens
2948 * on unix systems, so just drop it. */
2949 case WS_SO_EXCLUSIVEADDRUSE:
2950 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2951 return 0;
2952
2953 /* SO_OPENTYPE does not require a valid socket handle. */
2954 case WS_SO_OPENTYPE:
2955 if (!optlen || optlen < sizeof(int) || !optval)
2956 {
2957 SetLastError(WSAEFAULT);
2958 return SOCKET_ERROR;
2959 }
2960 get_per_thread_data()->opentype = *(const int *)optval;
2961 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2962 return 0;
2963
2964 #ifdef SO_RCVTIMEO
2965 case WS_SO_RCVTIMEO:
2966 #endif
2967 #ifdef SO_SNDTIMEO
2968 case WS_SO_SNDTIMEO:
2969 #endif
2970 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2971 if (optval && optlen == sizeof(UINT32)) {
2972 /* WinSock passes milliseconds instead of struct timeval */
2973 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2974 tval.tv_sec = *(const UINT32*)optval / 1000;
2975 /* min of 500 milliseconds */
2976 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2977 tval.tv_usec = 500000;
2978 optlen = sizeof(struct timeval);
2979 optval = (char*)&tval;
2980 } else if (optlen == sizeof(struct timeval)) {
2981 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2982 } else {
2983 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2984 return 0;
2985 }
2986 convert_sockopt(&level, &optname);
2987 break;
2988 #endif
2989
2990 default:
2991 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2992 SetLastError(WSAENOPROTOOPT);
2993 return SOCKET_ERROR;
2994 }
2995 break; /* case WS_SOL_SOCKET */
2996
2997 #ifdef HAVE_IPX
2998 case NSPROTO_IPX:
2999 switch(optname)
3000 {
3001 case IPX_PTYPE:
3002 fd = get_sock_fd( s, 0, NULL );
3003 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3004
3005 /* We try to set the ipx type on ipx socket level. */
3006 #ifdef SOL_IPX
3007 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3008 {
3009 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3010 release_sock_fd( s, fd );
3011 return SOCKET_ERROR;
3012 }
3013 #else
3014 {
3015 struct ipx val;
3016 /* Should we retrieve val using a getsockopt call and then
3017 * set the modified one? */
3018 val.ipx_pt = *optval;
3019 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3020 }
3021 #endif
3022 release_sock_fd( s, fd );
3023 return 0;
3024
3025 case IPX_FILTERPTYPE:
3026 /* Sets the receive filter packet type, at the moment we don't support it */
3027 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3028 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3029 return 0;
3030
3031 default:
3032 FIXME("opt_name:%x\n", optname);
3033 return SOCKET_ERROR;
3034 }
3035 break; /* case NSPROTO_IPX */
3036 #endif
3037
3038 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3039 case WS_IPPROTO_TCP:
3040 switch(optname)
3041 {
3042 case WS_TCP_NODELAY:
3043 convert_sockopt(&level, &optname);
3044 break;
3045 default:
3046 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3047 return SOCKET_ERROR;
3048 }
3049 break;
3050
3051 case WS_IPPROTO_IP:
3052 switch(optname)
3053 {
3054 case WS_IP_ADD_MEMBERSHIP:
3055 case WS_IP_DROP_MEMBERSHIP:
3056 #ifdef IP_HDRINCL
3057 case WS_IP_HDRINCL:
3058 #endif
3059 case WS_IP_MULTICAST_IF:
3060 case WS_IP_MULTICAST_LOOP:
3061 case WS_IP_MULTICAST_TTL:
3062 case WS_IP_OPTIONS:
3063 case WS_IP_TOS:
3064 case WS_IP_TTL:
3065 convert_sockopt(&level, &optname);
3066 break;
3067 case WS_IP_DONTFRAGMENT:
3068 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3069 return 0;
3070 default:
3071 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3072 return SOCKET_ERROR;
3073 }
3074 break;
3075
3076 default:
3077 FIXME("Unknown level: 0x%08x\n", level);
3078 return SOCKET_ERROR;
3079 } /* end switch(level) */
3080
3081 /* avoid endianness issues if argument is a 16-bit int */
3082 if (optval && optlen < sizeof(int))
3083 {
3084 woptval= *((const INT16 *) optval);
3085 optval= (char*) &woptval;
3086 optlen=sizeof(int);
3087 }
3088 fd = get_sock_fd( s, 0, NULL );
3089 if (fd == -1) return SOCKET_ERROR;
3090
3091 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3092 {
3093 release_sock_fd( s, fd );
3094 return 0;
3095 }
3096 TRACE("Setting socket error, %d\n", wsaErrno());
3097 SetLastError(wsaErrno());
3098 release_sock_fd( s, fd );
3099
3100 return SOCKET_ERROR;
3101 }
3102
3103 /***********************************************************************
3104 * shutdown (WS2_32.22)
3105 */
3106 int WINAPI WS_shutdown(SOCKET s, int how)
3107 {
3108 int fd, err = WSAENOTSOCK;
3109 unsigned int options, clear_flags = 0;
3110
3111 fd = get_sock_fd( s, 0, &options );
3112 TRACE("socket %04lx, how %i %x\n", s, how, options );
3113
3114 if (fd == -1)
3115 return SOCKET_ERROR;
3116
3117 switch( how )
3118 {
3119 case 0: /* drop receives */
3120 clear_flags |= FD_READ;
3121 break;
3122 case 1: /* drop sends */
3123 clear_flags |= FD_WRITE;
3124 break;
3125 case 2: /* drop all */
3126 clear_flags |= FD_READ|FD_WRITE;
3127 default:
3128 clear_flags |= FD_WINE_LISTENING;
3129 }
3130
3131 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3132 {
3133 switch ( how )
3134 {
3135 case SD_RECEIVE:
3136 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3137 break;
3138 case SD_SEND:
3139 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3140 break;
3141 case SD_BOTH:
3142 default:
3143 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3144 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3145 break;
3146 }
3147 if (err) goto error;
3148 }
3149 else /* non-overlapped mode */
3150 {
3151 if ( shutdown( fd, how ) )
3152 {
3153 err = wsaErrno();
3154 goto error;
3155 }
3156 }
3157
3158 release_sock_fd( s, fd );
3159 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3160 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3161 return 0;
3162
3163 error:
3164 release_sock_fd( s, fd );
3165 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3166 WSASetLastError( err );
3167 return SOCKET_ERROR;
3168 }
3169
3170 /***********************************************************************
3171 * socket (WS2_32.23)
3172 */
3173 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3174 {
3175 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3176
3177 return WSASocketA( af, type, protocol, NULL, 0,
3178 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3179 }
3180
3181
3182 /***********************************************************************
3183 * gethostbyaddr (WS2_32.51)
3184 */
3185 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3186 {
3187 struct WS_hostent *retval = NULL;
3188 struct hostent* host;
3189
3190 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3191 char *extrabuf;
3192 int ebufsize=1024;
3193 struct hostent hostentry;
3194 int locerr=ENOBUFS;
3195 host = NULL;
3196 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3197 while(extrabuf) {
3198 int res = gethostbyaddr_r(addr, len, type,
3199 &hostentry, extrabuf, ebufsize, &host, &locerr);
3200 if( res != ERANGE) break;
3201 ebufsize *=2;
3202 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3203 }
3204 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3205 #else
3206 EnterCriticalSection( &csWSgetXXXbyYYY );
3207 host = gethostbyaddr(addr, len, type);
3208 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3209 #endif
3210 if( host != NULL ) retval = WS_dup_he(host);
3211 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3212 HeapFree(GetProcessHeap(),0,extrabuf);
3213 #else
3214 LeaveCriticalSection( &csWSgetXXXbyYYY );
3215 #endif
3216 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3217 return retval;
3218 }
3219
3220 /***********************************************************************
3221 * gethostbyname (WS2_32.52)
3222 */
3223 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3224 {
3225 struct WS_hostent *retval = NULL;
3226 struct hostent* host;
3227 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3228 char *extrabuf;
3229 int ebufsize=1024;
3230 struct hostent hostentry;
3231 int locerr = ENOBUFS;
3232 #endif
3233 char buf[100];
3234 if( !name || !name[0]) {
3235 name = buf;
3236 if( gethostname( buf, 100) == -1) {
3237 SetLastError( WSAENOBUFS); /* appropriate ? */
3238 return retval;
3239 }
3240 }
3241 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3242 host = NULL;
3243 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3244 while(extrabuf) {
3245 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3246 if( res != ERANGE) break;
3247 ebufsize *=2;
3248 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3249 }
3250 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3251 #else
3252 EnterCriticalSection( &csWSgetXXXbyYYY );
3253 host = gethostbyname(name);
3254 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3255 #endif
3256 if (host) retval = WS_dup_he(host);
3257 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3258 HeapFree(GetProcessHeap(),0,extrabuf);
3259 #else
3260 LeaveCriticalSection( &csWSgetXXXbyYYY );
3261 #endif
3262 if (retval && retval->h_addr_list[0][0] == 127 &&
3263 strcmp(name, "localhost") != 0)
3264 {
3265 /* hostname != "localhost" but has loopback address. replace by our
3266 * special address.*/
3267 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3268 }
3269 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3270 return retval;
3271 }
3272
3273
3274 /***********************************************************************
3275 * getprotobyname (WS2_32.53)
3276 */
3277 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3278 {
3279 struct WS_protoent* retval = NULL;
3280 #ifdef HAVE_GETPROTOBYNAME
3281 struct protoent* proto;
3282 EnterCriticalSection( &csWSgetXXXbyYYY );
3283 if( (proto = getprotobyname(name)) != NULL )
3284 {
3285 retval = WS_dup_pe(proto);
3286 }
3287 else {
3288 MESSAGE("protocol %s not found; You might want to add "
3289 "this to /etc/protocols\n", debugstr_a(name) );
3290 SetLastError(WSANO_DATA);
3291 }
3292 LeaveCriticalSection( &csWSgetXXXbyYYY );
3293 #endif
3294 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3295 return retval;
3296 }
3297
3298
3299 /***********************************************************************
3300 * getprotobynumber (WS2_32.54)
3301 */
3302 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3303 {
3304 struct WS_protoent* retval = NULL;
3305 #ifdef HAVE_GETPROTOBYNUMBER
3306 struct protoent* proto;
3307 EnterCriticalSection( &csWSgetXXXbyYYY );
3308 if( (proto = getprotobynumber(number)) != NULL )
3309 {
3310 retval = WS_dup_pe(proto);
3311 }
3312 else {
3313 MESSAGE("protocol number %d not found; You might want to add "
3314 "this to /etc/protocols\n", number );
3315 SetLastError(WSANO_DATA);
3316 }
3317 LeaveCriticalSection( &csWSgetXXXbyYYY );
3318 #endif
3319 TRACE("%i ret %p\n", number, retval);
3320 return retval;
3321 }
3322
3323
3324 /***********************************************************************
3325 * getservbyname (WS2_32.55)
3326 */
3327 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3328 {
3329 struct WS_servent* retval = NULL;
3330 struct servent* serv;
3331 char *name_str;
3332 char *proto_str = NULL;
3333
3334 if (!(name_str = strdup_lower(name))) return NULL;
3335
3336 if (proto && *proto)
3337 {
3338 if (!(proto_str = strdup_lower(proto)))
3339 {
3340 HeapFree( GetProcessHeap(), 0, name_str );
3341 return NULL;
3342 }
3343 }
3344
3345 EnterCriticalSection( &csWSgetXXXbyYYY );
3346 serv = getservbyname(name_str, proto_str);
3347 if( serv != NULL )
3348 {
3349 retval = WS_dup_se(serv);
3350 }
3351 else SetLastError(WSANO_DATA);
3352 LeaveCriticalSection( &csWSgetXXXbyYYY );
3353 HeapFree( GetProcessHeap(), 0, proto_str );
3354 HeapFree( GetProcessHeap(), 0, name_str );
3355 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3356 return retval;
3357 }
3358
3359 /***********************************************************************
3360 * freeaddrinfo (WS2_32.@)
3361 */
3362 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3363 {
3364 while (res) {
3365 struct WS_addrinfo *next;
3366
3367 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3368 HeapFree(GetProcessHeap(),0,res->ai_addr);
3369 next = res->ai_next;
3370 HeapFree(GetProcessHeap(),0,res);
3371 res = next;
3372 }
3373 }
3374
3375 /* helper functions for getaddrinfo()/getnameinfo() */
3376 static int convert_aiflag_w2u(int winflags) {
3377 int i, unixflags = 0;
3378
3379 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3380 if (ws_aiflag_map[i][0] & winflags) {
3381 unixflags |= ws_aiflag_map[i][1];
3382 winflags &= ~ws_aiflag_map[i][0];
3383 }
3384 if (winflags)
3385 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3386 return unixflags;
3387 }
3388
3389 static int convert_niflag_w2u(int winflags) {
3390 int i, unixflags = 0;
3391
3392 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3393 if (ws_niflag_map[i][0] & winflags) {
3394 unixflags |= ws_niflag_map[i][1];
3395 winflags &= ~ws_niflag_map[i][0];
3396 }
3397 if (winflags)
3398 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3399 return unixflags;
3400 }
3401
3402 static int convert_aiflag_u2w(int unixflags) {
3403 int i, winflags = 0;
3404
3405 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3406 if (ws_aiflag_map[i][1] & unixflags) {
3407 winflags |= ws_aiflag_map[i][0];
3408 unixflags &= ~ws_aiflag_map[i][1];
3409 }
3410 if (unixflags) /* will warn usually */
3411 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3412 return winflags;
3413 }
3414
3415 static int convert_eai_u2w(int unixret) {
3416 int i;
3417
3418 for (i=0;ws_eai_map[i][0];i++)
3419 if (ws_eai_map[i][1] == unixret)
3420 return ws_eai_map[i][0];
3421 return unixret;
3422 }
3423
3424 /***********************************************************************
3425 * getaddrinfo (WS2_32.@)
3426 */
3427 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3428 {
3429 #ifdef HAVE_GETADDRINFO
3430 struct addrinfo *unixaires = NULL;
3431 int result;
3432 struct addrinfo unixhints, *punixhints = NULL;
3433 CHAR *node = NULL, *serv = NULL;
3434
3435 if (nodename)
3436 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3437
3438 if (servname) {
3439 if (!(serv = strdup_lower(servname))) {
3440 HeapFree(GetProcessHeap(), 0, node);
3441 return WSA_NOT_ENOUGH_MEMORY;
3442 }
3443 }
3444
3445 if (hints) {
3446 punixhints = &unixhints;
3447
3448 memset(&unixhints, 0, sizeof(unixhints));
3449 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3450 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3451 punixhints->ai_family = 0;
3452 else
3453 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3454 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3455 punixhints->ai_socktype = 0;
3456 else
3457 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3458 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3459 punixhints->ai_protocol = 0;
3460 else
3461 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3462 }
3463
3464 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3465 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3466
3467 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3468
3469 HeapFree(GetProcessHeap(), 0, node);
3470 HeapFree(GetProcessHeap(), 0, serv);
3471
3472 if (!result) {
3473 struct addrinfo *xuai = unixaires;
3474 struct WS_addrinfo **xai = res;
3475
3476 *xai = NULL;
3477 while (xuai) {
3478 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3479 int len;
3480
3481 if (!ai)
3482 goto outofmem;
3483
3484 *xai = ai;xai = &ai->ai_next;
3485 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3486 ai->ai_family = convert_af_u2w(xuai->ai_family);
3487 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3488 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3489 if (xuai->ai_canonname) {
3490 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3491 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3492 if (!ai->ai_canonname)
3493 goto outofmem;
3494 strcpy(ai->ai_canonname,xuai->ai_canonname);
3495 }
3496 len = xuai->ai_addrlen;
3497 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3498 if (!ai->ai_addr)
3499 goto outofmem;
3500 ai->ai_addrlen = len;
3501 do {
3502 int winlen = ai->ai_addrlen;
3503
3504 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3505 ai->ai_addrlen = winlen;
3506 break;
3507 }
3508 len = 2*len;
3509 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3510 if (!ai->ai_addr)
3511 goto outofmem;
3512 ai->ai_addrlen = len;
3513 } while (1);
3514 xuai = xuai->ai_next;
3515 }
3516 freeaddrinfo(unixaires);
3517 } else {
3518 result = convert_eai_u2w(result);
3519 *res = NULL;
3520 }
3521 return result;
3522
3523 outofmem:
3524 if (*res) WS_freeaddrinfo(*res);
3525 if (unixaires) freeaddrinfo(unixaires);
3526 *res = NULL;
3527 return WSA_NOT_ENOUGH_MEMORY;
3528 #else
3529 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3530 return EAI_FAIL;
3531 #endif
3532 }
3533
3534 /***********************************************************************
3535 * GetAddrInfoW (WS2_32.@)
3536 */
3537 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3538 {
3539 FIXME("empty stub!\n");
3540 return EAI_FAIL;
3541 }
3542
3543 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3544 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3545 {
3546 #ifdef HAVE_GETNAMEINFO
3547 int ret;
3548 union generic_unix_sockaddr sa_u;
3549 unsigned int size;
3550
3551 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3552 serv, servlen, flags);
3553
3554 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3555 if (!size)
3556 {
3557 WSASetLastError(WSAEFAULT);
3558 return WSA_NOT_ENOUGH_MEMORY;
3559 }
3560 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
3561 return convert_eai_u2w(ret);
3562 #else
3563 FIXME("getnameinfo() failed, not found during buildtime.\n");
3564 return EAI_FAIL;
3565 #endif
3566 }
3567
3568 /***********************************************************************
3569 * getservbyport (WS2_32.56)
3570 */
3571 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3572 {
3573 struct WS_servent* retval = NULL;
3574 #ifdef HAVE_GETSERVBYPORT
3575 struct servent* serv;
3576 char *proto_str = NULL;
3577
3578 if (proto && *proto)
3579 {
3580 if (!(proto_str = strdup_lower(proto))) return NULL;
3581 }
3582 EnterCriticalSection( &csWSgetXXXbyYYY );
3583 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3584 retval = WS_dup_se(serv);
3585 }
3586 else SetLastError(WSANO_DATA);
3587 LeaveCriticalSection( &csWSgetXXXbyYYY );
3588 HeapFree( GetProcessHeap(), 0, proto_str );
3589 #endif
3590 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3591 return retval;
3592 }
3593
3594
3595 /***********************************************************************
3596 * gethostname (WS2_32.57)
3597 */
3598 int WINAPI WS_gethostname(char *name, int namelen)
3599 {
3600 TRACE("name %p, len %d\n", name, namelen);
3601
3602 if (gethostname(name, namelen) == 0)
3603 {
3604 TRACE("<- '%s'\n", name);
3605 return 0;
3606 }
3607 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3608 TRACE("<- ERROR !\n");
3609 return SOCKET_ERROR;
3610 }
3611
3612
3613 /* ------------------------------------- Windows sockets extensions -- *
3614 * *
3615 * ------------------------------------------------------------------- */
3616
3617 /***********************************************************************
3618 * WSAEnumNetworkEvents (WS2_32.36)
3619 */
3620 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3621 {
3622 int ret;
3623
3624 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3625
3626 SERVER_START_REQ( get_socket_event )
3627 {
3628 req->handle = SOCKET2HANDLE(s);
3629 req->service = TRUE;
3630 req->c_event = hEvent;
3631 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3632 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3633 }
3634 SERVER_END_REQ;
3635 if (!ret) return 0;
3636 SetLastError(WSAEINVAL);
3637 return SOCKET_ERROR;
3638 }
3639
3640 /***********************************************************************
3641 * WSAEventSelect (WS2_32.39)
3642 */
3643 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3644 {
3645 int ret;
3646
3647 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3648
3649 SERVER_START_REQ( set_socket_event )
3650 {
3651 req->handle = SOCKET2HANDLE(s);
3652 req->mask = lEvent;
3653 req->event = hEvent;
3654 req->window = 0;
3655 req->msg = 0;
3656 ret = wine_server_call( req );
3657 }
3658 SERVER_END_REQ;
3659 if (!ret) return 0;
3660 SetLastError(WSAEINVAL);
3661 return SOCKET_ERROR;
3662 }
3663
3664 /**********************************************************************
3665 * WSAGetOverlappedResult (WS2_32.40)
3666 */
3667 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3668 LPDWORD lpcbTransfer, BOOL fWait,
3669 LPDWORD lpdwFlags )
3670 {
3671 NTSTATUS status;
3672
3673 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3674 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3675
3676 if ( lpOverlapped == NULL )
3677 {
3678 ERR( "Invalid pointer\n" );
3679 WSASetLastError(WSA_INVALID_PARAMETER);
3680 return FALSE;
3681 }
3682
3683 status = lpOverlapped->Internal;
3684 if (status == STATUS_PENDING)
3685 {
3686 if (!fWait)
3687 {
3688 SetLastError( WSA_IO_INCOMPLETE );
3689 return FALSE;
3690 }
3691
3692 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3693 INFINITE ) == WAIT_FAILED)
3694 return FALSE;
3695 status = lpOverlapped->Internal;
3696 }
3697
3698 if ( lpcbTransfer )
3699 *lpcbTransfer = lpOverlapped->InternalHigh;
3700
3701 if ( lpdwFlags )
3702 *lpdwFlags = lpOverlapped->u.s.Offset;
3703
3704 if (status) SetLastError( RtlNtStatusToDosError(status) );
3705 return !status;
3706 }
3707
3708
3709 /***********************************************************************
3710 * WSAAsyncSelect (WS2_32.101)
3711 */
3712 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3713 {
3714 int ret;
3715
3716 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3717
3718 SERVER_START_REQ( set_socket_event )
3719 {
3720 req->handle = SOCKET2HANDLE(s);
3721 req->mask = lEvent;
3722 req->event = 0;
3723 req->window = hWnd;
3724 req->msg = uMsg;
3725 ret = wine_server_call( req );
3726 }
3727 SERVER_END_REQ;
3728 if (!ret) return 0;
3729 SetLastError(WSAEINVAL);
3730 return SOCKET_ERROR;
3731 }
3732
3733 /***********************************************************************
3734 * WSACreateEvent (WS2_32.31)
3735 *
3736 */
3737 WSAEVENT WINAPI WSACreateEvent(void)
3738 {
3739 /* Create a manual-reset event, with initial state: unsignaled */
3740 TRACE("\n");
3741
3742 return CreateEventW(NULL, TRUE, FALSE, NULL);
3743 }
3744
3745 /***********************************************************************
3746 * WSACloseEvent (WS2_32.29)
3747 *
3748 */
3749 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3750 {
3751 TRACE ("event=%p\n", event);
3752
3753 return CloseHandle(event);
3754 }
3755
3756 /***********************************************************************
3757 * WSASocketA (WS2_32.78)
3758 *
3759 */
3760 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3761 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3762 GROUP g, DWORD dwFlags)
3763 {
3764 INT len;
3765 WSAPROTOCOL_INFOW info;
3766
3767 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3768 af, type, protocol, lpProtocolInfo, g, dwFlags);
3769
3770 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3771
3772 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3773 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3774 info.szProtocol, WSAPROTOCOL_LEN + 1);
3775
3776 if (!len)
3777 {
3778 WSASetLastError( WSAEINVAL);
3779 return SOCKET_ERROR;
3780 }
3781
3782 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3783 }
3784
3785 /***********************************************************************
3786 * WSASocketW (WS2_32.79)
3787 *
3788 */
3789 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3790 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3791 GROUP g, DWORD dwFlags)
3792 {
3793 SOCKET ret;
3794
3795 /*
3796 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3797 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3798 */
3799
3800 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3801 af, type, protocol, lpProtocolInfo, g, dwFlags );
3802
3803 /* hack for WSADuplicateSocket */
3804 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3805 ret = lpProtocolInfo->dwCatalogEntryId;
3806 TRACE("\tgot duplicate %04lx\n", ret);
3807 return ret;
3808 }
3809
3810 /* convert the socket family and type */
3811 af = convert_af_w2u(af);
3812 type = convert_socktype_w2u(type);
3813
3814 if (lpProtocolInfo)
3815 {
3816 if (af == FROM_PROTOCOL_INFO)
3817 af = lpProtocolInfo->iAddressFamily;
3818 if (type == FROM_PROTOCOL_INFO)
3819 type = lpProtocolInfo->iSocketType;
3820 if (protocol == FROM_PROTOCOL_INFO)
3821 protocol = lpProtocolInfo->iProtocol;
3822 }
3823
3824 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3825 switch(protocol)
3826 {
3827 case IPPROTO_TCP:
3828 if (type == SOCK_STREAM) { af = AF_INET; break; }
3829 case IPPROTO_UDP:
3830 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3831 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3832 }
3833
3834 SERVER_START_REQ( create_socket )
3835 {
3836 req->family = af;
3837 req->type = type;
3838 req->protocol = protocol;
3839 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3840 req->attributes = OBJ_INHERIT;
3841 req->flags = dwFlags;
3842 set_error( wine_server_call( req ) );
3843 ret = HANDLE2SOCKET( reply->handle );
3844 }
3845 SERVER_END_REQ;
3846 if (ret)
3847 {
3848 TRACE("\tcreated %04lx\n", ret );
3849 return ret;
3850 }
3851
3852 if (GetLastError() == WSAEACCES) /* raw socket denied */
3853 {
3854 if (type == SOCK_RAW)
3855 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
3856 " will fail unless you have special permissions.\n");
3857 else
3858 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
3859 " special permissions.\n");
3860 SetLastError(WSAESOCKTNOSUPPORT);
3861 }
3862
3863 WARN("\t\tfailed!\n");
3864 return INVALID_SOCKET;
3865 }
3866
3867 /***********************************************************************
3868 * WSAJoinLeaf (WS2_32.58)
3869 *
3870 */
3871 SOCKET WINAPI WSAJoinLeaf(
3872 SOCKET s,
3873 const struct WS_sockaddr *addr,
3874 int addrlen,
3875 LPWSABUF lpCallerData,
3876 LPWSABUF lpCalleeData,
3877 LPQOS lpSQOS,
3878 LPQOS lpGQOS,
3879 DWORD dwFlags)
3880 {
3881 FIXME("stub.\n");
3882 return INVALID_SOCKET;
3883 }
3884
3885 /***********************************************************************
3886 * __WSAFDIsSet (WS2_32.151)
3887 */
3888 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3889 {
3890 int i = set->fd_count;
3891
3892 TRACE("(%ld,%p(%i))\n", s, set, i);
3893
3894 while (i--)
3895 if (set->fd_array[i] == s) return 1;
3896 return 0;
3897 }
3898
3899 /***********************************************************************
3900 * WSAIsBlocking (WINSOCK.114)
3901 * WSAIsBlocking (WS2_32.114)
3902 */
3903 BOOL WINAPI WSAIsBlocking(void)
3904 {
3905 /* By default WinSock should set all its sockets to non-blocking mode
3906 * and poll in PeekMessage loop when processing "blocking" ones. This
3907 * function is supposed to tell if the program is in this loop. Our
3908 * blocking calls are truly blocking so we always return FALSE.
3909 *
3910 * Note: It is allowed to call this function without prior WSAStartup().
3911 */
3912
3913 TRACE("\n");
3914 return FALSE;
3915 }
3916
3917 /***********************************************************************
3918 * WSACancelBlockingCall (WINSOCK.113)
3919 * WSACancelBlockingCall (WS2_32.113)
3920 */
3921 INT WINAPI WSACancelBlockingCall(void)
3922 {
3923 TRACE("\n");
3924 return 0;
3925 }
3926
3927 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3928 {
3929 FIXME("How was this called?\n");
3930 return x();
3931 }
3932
3933
3934 /***********************************************************************
3935 * WSASetBlockingHook (WS2_32.109)
3936 */
3937 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3938 {
3939 FARPROC prev = blocking_hook;
3940 blocking_hook = lpBlockFunc;
3941 TRACE("hook %p\n", lpBlockFunc);
3942 return prev;
3943 }
3944
3945
3946 /***********************************************************************
3947 * WSAUnhookBlockingHook (WS2_32.110)
3948 */
3949 INT WINAPI WSAUnhookBlockingHook(void)
3950 {
3951 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3952 return 0;
3953 }
3954
3955
3956 /* ----------------------------------- end of API stuff */
3957
3958 /* ----------------------------------- helper functions -
3959 *
3960 * TODO: Merge WS_dup_..() stuff into one function that
3961 * would operate with a generic structure containing internal
3962 * pointers (via a template of some kind).
3963 */
3964
3965 static int list_size(char** l, int item_size)
3966 {
3967 int i,j = 0;
3968 if(l)
3969 { for(i=0;l[i];i++)
3970 j += (item_size) ? item_size : strlen(l[i]) + 1;
3971 j += (i + 1) * sizeof(char*); }
3972 return j;
3973 }
3974
3975 static int list_dup(char** l_src, char** l_to, int item_size)
3976 {
3977 char *p;
3978 int i;
3979
3980 for (i = 0; l_src[i]; i++) ;
3981 p = (char *)(l_to + i + 1);
3982 for (i = 0; l_src[i]; i++)
3983 {
3984 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3985 memcpy(p, l_src[i], count);
3986 l_to[i] = p;
3987 p += count;
3988 }
3989 l_to[i] = NULL;
3990 return p - (char *)l_to;
3991 }
3992
3993 /* ----- hostent */
3994
3995 /* duplicate hostent entry
3996 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3997 * Ditto for protoent and servent.
3998 */
3999 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4000 {
4001 char *p;
4002 struct WS_hostent *p_to;
4003
4004 int size = (sizeof(*p_he) +
4005 strlen(p_he->h_name) + 1 +
4006 list_size(p_he->h_aliases, 0) +
4007 list_size(p_he->h_addr_list, p_he->h_length));
4008
4009 if (!(p_to = check_buffer_he(size))) return NULL;
4010 p_to->h_addrtype = p_he->h_addrtype;
4011 p_to->h_length = p_he->h_length;
4012
4013 p = (char *)(p_to + 1);
4014 p_to->h_name = p;
4015 strcpy(p, p_he->h_name);
4016 p += strlen(p) + 1;
4017
4018 p_to->h_aliases = (char **)p;
4019 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4020
4021 p_to->h_addr_list = (char **)p;
4022 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4023 return p_to;
4024 }
4025
4026 /* ----- protoent */
4027
4028 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4029 {
4030 char *p;
4031 struct WS_protoent *p_to;
4032
4033 int size = (sizeof(*p_pe) +
4034 strlen(p_pe->p_name) + 1 +
4035 list_size(p_pe->p_aliases, 0));
4036
4037 if (!(p_to = check_buffer_pe(size))) return NULL;
4038 p_to->p_proto = p_pe->p_proto;
4039
4040 p = (char *)(p_to + 1);
4041 p_to->p_name = p;
4042 strcpy(p, p_pe->p_name);
4043 p += strlen(p) + 1;
4044
4045 p_to->p_aliases = (char **)p;
4046 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4047 return p_to;
4048 }
4049
4050 /* ----- servent */
4051
4052 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4053 {
4054 char *p;
4055 struct WS_servent *p_to;
4056
4057 int size = (sizeof(*p_se) +
4058 strlen(p_se->s_proto) + 1 +
4059 strlen(p_se->s_name) + 1 +
4060 list_size(p_se->s_aliases, 0));
4061
4062 if (!(p_to = check_buffer_se(size))) return NULL;
4063 p_to->s_port = p_se->s_port;
4064
4065 p = (char *)(p_to + 1);
4066 p_to->s_name = p;
4067 strcpy(p, p_se->s_name);
4068 p += strlen(p) + 1;
4069
4070 p_to->s_proto = p;
4071 strcpy(p, p_se->s_proto);
4072 p += strlen(p) + 1;
4073
4074 p_to->s_aliases = (char **)p;
4075 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4076 return p_to;
4077 }
4078
4079 /* ----------------------------------- error handling */
4080
4081 UINT wsaErrno(void)
4082 {
4083 int loc_errno = errno;
4084 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4085
4086 switch(loc_errno)
4087 {
4088 case EINTR: return WSAEINTR;
4089 case EBADF: return WSAEBADF;
4090 case EPERM:
4091 case EACCES: return WSAEACCES;
4092 case EFAULT: return WSAEFAULT;
4093 case EINVAL: return WSAEINVAL;
4094 case EMFILE: return WSAEMFILE;
4095 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4096 case EINPROGRESS: return WSAEINPROGRESS;
4097 case EALREADY: return WSAEALREADY;
4098 case ENOTSOCK: return WSAENOTSOCK;
4099 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4100 case EMSGSIZE: return WSAEMSGSIZE;
4101 case EPROTOTYPE: return WSAEPROTOTYPE;
4102 case ENOPROTOOPT: return WSAENOPROTOOPT;
4103 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4104 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4105 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4106 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4107 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4108 case EADDRINUSE: return WSAEADDRINUSE;
4109 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4110 case ENETDOWN: return WSAENETDOWN;
4111 case ENETUNREACH: return WSAENETUNREACH;
4112 case ENETRESET: return WSAENETRESET;
4113 case ECONNABORTED: return WSAECONNABORTED;
4114 case EPIPE:
4115 case ECONNRESET: return WSAECONNRESET;
4116 case ENOBUFS: return WSAENOBUFS;
4117 case EISCONN: return WSAEISCONN;
4118 case ENOTCONN: return WSAENOTCONN;
4119 case ESHUTDOWN: return WSAESHUTDOWN;
4120 case ETOOMANYREFS: return WSAETOOMANYREFS;
4121 case ETIMEDOUT: return WSAETIMEDOUT;
4122 case ECONNREFUSED: return WSAECONNREFUSED;
4123 case ELOOP: return WSAELOOP;
4124 case ENAMETOOLONG: return WSAENAMETOOLONG;
4125 case EHOSTDOWN: return WSAEHOSTDOWN;
4126 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4127 case ENOTEMPTY: return WSAENOTEMPTY;
4128 #ifdef EPROCLIM
4129 case EPROCLIM: return WSAEPROCLIM;
4130 #endif
4131 #ifdef EUSERS
4132 case EUSERS: return WSAEUSERS;
4133 #endif
4134 #ifdef EDQUOT
4135 case EDQUOT: return WSAEDQUOT;
4136 #endif
4137 #ifdef ESTALE
4138 case ESTALE: return WSAESTALE;
4139 #endif
4140 #ifdef EREMOTE
4141 case EREMOTE: return WSAEREMOTE;
4142 #endif
4143
4144 /* just in case we ever get here and there are no problems */
4145 case 0: return 0;
4146 default:
4147 WARN("Unknown errno %d!\n", loc_errno);
4148 return WSAEOPNOTSUPP;
4149 }
4150 }
4151
4152 UINT wsaHerrno(int loc_errno)
4153 {
4154
4155 WARN("h_errno %d.\n", loc_errno);
4156
4157 switch(loc_errno)
4158 {
4159 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4160 case TRY_AGAIN: return WSATRY_AGAIN;
4161 case NO_RECOVERY: return WSANO_RECOVERY;
4162 case NO_DATA: return WSANO_DATA;
4163 case ENOBUFS: return WSAENOBUFS;
4164
4165 case 0: return 0;
4166 default:
4167 WARN("Unknown h_errno %d!\n", loc_errno);
4168 return WSAEOPNOTSUPP;
4169 }
4170 }
4171
4172
4173 /***********************************************************************
4174 * WSARecv (WS2_32.67)
4175 */
4176 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4177 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4178 LPWSAOVERLAPPED lpOverlapped,
4179 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4180 {
4181 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4182 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4183 }
4184
4185 /***********************************************************************
4186 * WSARecvFrom (WS2_32.69)
4187 */
4188 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4189 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4190 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4191 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4192
4193 {
4194 unsigned int i, options;
4195 int n, fd, err;
4196 struct ws2_async *wsa;
4197 DWORD timeout_start = GetTickCount();
4198 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4199
4200 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4201 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4202 (lpFromlen ? *lpFromlen : -1),
4203 lpOverlapped, lpCompletionRoutine);
4204
4205 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4206 TRACE( "fd=%d, options=%x\n", fd, options );
4207
4208 if (fd == -1) return SOCKET_ERROR;
4209
4210 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4211 {
4212 err = WSAEFAULT;
4213 goto error;
4214 }
4215
4216 wsa->hSocket = SOCKET2HANDLE(s);
4217 wsa->flags = *lpFlags;
4218 wsa->addr = lpFrom;
4219 wsa->addrlen.ptr = lpFromlen;
4220 wsa->n_iovecs = dwBufferCount;
4221 wsa->first_iovec = 0;
4222 for (i = 0; i < dwBufferCount; i++)
4223 {
4224 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4225 wsa->iovec[i].iov_len = lpBuffers[i].len;
4226 }
4227
4228 for (;;)
4229 {
4230 n = WS2_recv( fd, wsa );
4231 if (n == -1)
4232 {
4233 if (errno == EINTR) continue;
4234 if (errno != EAGAIN)
4235 {
4236 err = wsaErrno();
4237 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4238 goto error;
4239 }
4240 }
4241 else
4242 *lpNumberOfBytesRecvd = n;
4243
4244 if ((lpOverlapped || lpCompletionRoutine) &&
4245 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4246 {
4247 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4248
4249 wsa->user_overlapped = lpOverlapped;
4250 wsa->completion_func = lpCompletionRoutine;
4251 release_sock_fd( s, fd );
4252
4253 if (n == -1)
4254 {
4255 iosb->u.Status = STATUS_PENDING;
4256 iosb->Information = 0;
4257
4258 SERVER_START_REQ( register_async )
4259 {
4260 req->handle = wsa->hSocket;
4261 req->type = ASYNC_TYPE_READ;
4262 req->async.callback = WS2_async_recv;
4263 req->async.iosb = iosb;
4264 req->async.arg = wsa;
4265 req->async.apc = ws2_async_apc;
4266 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4267 req->async.cvalue = cvalue;
4268 err = wine_server_call( req );
4269 }
4270 SERVER_END_REQ;
4271
4272 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4273 WSASetLastError( NtStatusToWSAError( err ));
4274 return SOCKET_ERROR;
4275 }
4276
4277 iosb->u.Status = STATUS_SUCCESS;
4278 iosb->Information = n;
4279 if (!wsa->completion_func)
4280 {
4281 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4282 SetEvent( lpOverlapped->hEvent );
4283 HeapFree( GetProcessHeap(), 0, wsa );
4284 }
4285 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4286 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4287 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4288 return 0;
4289 }
4290
4291 if (n != -1) break;
4292
4293 if ( _is_blocking(s) )
4294 {
4295 struct pollfd pfd;
4296 int timeout = GET_RCVTIMEO(fd);
4297 if (timeout != -1)
4298 {
4299 timeout -= GetTickCount() - timeout_start;
4300 if (timeout < 0) timeout = 0;
4301 }
4302
4303 pfd.fd = fd;
4304 pfd.events = POLLIN;
4305 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4306
4307 if (!timeout || !poll( &pfd, 1, timeout ))
4308 {
4309 err = WSAETIMEDOUT;
4310 /* a timeout is not fatal */
4311 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4312 goto error;
4313 }
4314 }
4315 else
4316 {
4317 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4318 err = WSAEWOULDBLOCK;
4319 goto error;
4320 }
4321 }
4322
4323 TRACE(" -> %i bytes\n", n);
4324 HeapFree( GetProcessHeap(), 0, wsa );
4325 release_sock_fd( s, fd );
4326 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4327
4328 return 0;
4329
4330 error:
4331 HeapFree( GetProcessHeap(), 0, wsa );
4332 release_sock_fd( s, fd );
4333 WARN(" -> ERROR %d\n", err);
4334 WSASetLastError( err );
4335 return SOCKET_ERROR;
4336 }
4337
4338 /***********************************************************************
4339 * WSCInstallProvider (WS2_32.88)
4340 */
4341 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4342 LPCWSTR lpszProviderDllPath,
4343 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4344 DWORD dwNumberOfEntries,
4345 LPINT lpErrno )
4346 {
4347 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4348 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4349 dwNumberOfEntries, lpErrno);
4350 *lpErrno = 0;
4351 return 0;
4352 }
4353
4354
4355 /***********************************************************************
4356 * WSCDeinstallProvider (WS2_32.83)
4357 */
4358 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4359 {
4360 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4361 *lpErrno = 0;
4362 return 0;
4363 }
4364
4365
4366 /***********************************************************************
4367 * WSAAccept (WS2_32.26)
4368 */
4369 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4370 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4371 {
4372
4373 int ret = 0, size = 0;
4374 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4375 /* QOS SQOS, GQOS; */
4376 GROUP g;
4377 SOCKET cs;
4378 SOCKADDR src_addr, dst_addr;
4379
4380 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4381 s, addr, addrlen, lpfnCondition, dwCallbackData);
4382
4383
4384 size = sizeof(src_addr);
4385 cs = WS_accept(s, &src_addr, &size);
4386
4387 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4388
4389 CallerId.buf = (char *)&src_addr;
4390 CallerId.len = sizeof(src_addr);
4391
4392 CallerData.buf = NULL;
4393 CallerData.len = (ULONG)NULL;
4394
4395 WS_getsockname(cs, &dst_addr, &size);
4396
4397 CalleeId.buf = (char *)&dst_addr;
4398 CalleeId.len = sizeof(dst_addr);
4399
4400
4401 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4402 &CalleeId, &CalleeData, &g, dwCallbackData);
4403
4404 switch (ret)
4405 {
4406 case CF_ACCEPT:
4407 if (addr && addrlen)
4408 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4409 return cs;
4410 case CF_DEFER:
4411 SERVER_START_REQ( set_socket_deferred )
4412 {
4413 req->handle = SOCKET2HANDLE(s);
4414 req->deferred = SOCKET2HANDLE(cs);
4415 if ( !wine_server_call_err ( req ) )
4416 {
4417 SetLastError( WSATRY_AGAIN );
4418 WS_closesocket( cs );
4419 }
4420 }
4421 SERVER_END_REQ;
4422 return SOCKET_ERROR;
4423 case CF_REJECT:
4424 WS_closesocket(cs);
4425 SetLastError(WSAECONNREFUSED);
4426 return SOCKET_ERROR;
4427 default:
4428 FIXME("Unknown return type from Condition function\n");
4429 SetLastError(WSAENOTSOCK);
4430 return SOCKET_ERROR;
4431 }
4432 }
4433
4434 /***********************************************************************
4435 * WSADuplicateSocketA (WS2_32.32)
4436 */
4437 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4438 {
4439 HANDLE hProcess;
4440
4441 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4442 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4443 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4444 /* I don't know what the real Windoze does next, this is a hack */
4445 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4446 * the target use the global duplicate, or we could copy a reference to us to the structure
4447 * and let the target duplicate it from us, but let's do it as simple as possible */
4448 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4449 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4450 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4451 0, FALSE, DUPLICATE_SAME_ACCESS);
4452 CloseHandle(hProcess);
4453 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4454 return 0;
4455 }
4456
4457 /***********************************************************************
4458 * WSADuplicateSocketW (WS2_32.33)
4459 */
4460 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4461 {
4462 HANDLE hProcess;
4463
4464 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4465
4466 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4467 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4468 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4469 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4470 0, FALSE, DUPLICATE_SAME_ACCESS);
4471 CloseHandle(hProcess);
4472 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4473 return 0;
4474 }
4475
4476 /***********************************************************************
4477 * WSAInstallServiceClassA (WS2_32.48)
4478 */
4479 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4480 {
4481 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4482 WSASetLastError(WSAEACCES);
4483 return SOCKET_ERROR;
4484 }
4485
4486 /***********************************************************************
4487 * WSAInstallServiceClassW (WS2_32.49)
4488 */
4489 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4490 {
4491 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4492 WSASetLastError(WSAEACCES);
4493 return SOCKET_ERROR;
4494 }
4495
4496 /***********************************************************************
4497 * WSARemoveServiceClass (WS2_32.70)
4498 */
4499 int WINAPI WSARemoveServiceClass(LPGUID info)
4500 {
4501 FIXME("Request to remove service %p\n",info);
4502 WSASetLastError(WSATYPE_NOT_FOUND);
4503 return SOCKET_ERROR;
4504 }
4505
4506 /***********************************************************************
4507 * WSAStringToAddressA (WS2_32.80)
4508 */
4509 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4510 INT AddressFamily,
4511 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4512 LPSOCKADDR lpAddress,
4513 LPINT lpAddressLength)
4514 {
4515 INT res=0;
4516 LPSTR workBuffer=NULL,ptrPort;
4517
4518 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
4519 lpProtocolInfo, lpAddress, lpAddressLength );
4520
4521 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4522
4523 if (!AddressString)
4524 {
4525 WSASetLastError(WSAEINVAL);
4526 return SOCKET_ERROR;
4527 }
4528
4529 if (lpProtocolInfo)
4530 FIXME("ProtocolInfo not implemented.\n");
4531
4532 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4533 strlen(AddressString) + 1);
4534 if (!workBuffer)
4535 {
4536 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4537 return SOCKET_ERROR;
4538 }
4539
4540 strcpy(workBuffer, AddressString);
4541
4542 switch(AddressFamily)
4543 {
4544 case WS_AF_INET:
4545 {
4546 struct in_addr inetaddr;
4547
4548 /* If lpAddressLength is too small, tell caller the size we need */
4549 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4550 {
4551 *lpAddressLength = sizeof(SOCKADDR_IN);
4552 res = WSAEFAULT;
4553 break;
4554 }
4555 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4556
4557 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4558
4559 ptrPort = strchr(workBuffer, ':');
4560 if(ptrPort)
4561 {
4562 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4563 *ptrPort = '\0';
4564 }
4565 else
4566 {
4567 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4568 }
4569
4570 if(inet_aton(workBuffer, &inetaddr) > 0)
4571 {
4572 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4573 res = 0;
4574 }
4575 else
4576 res = WSAEINVAL;
4577
4578 break;
4579
4580 }
4581 case WS_AF_INET6:
4582 {
4583 struct in6_addr inetaddr;
4584 /* If lpAddressLength is too small, tell caller the size we need */
4585 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4586 {
4587 *lpAddressLength = sizeof(SOCKADDR_IN6);
4588 res = WSAEFAULT;
4589 break;
4590 }
4591 #ifdef HAVE_INET_PTON
4592 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4593
4594 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4595
4596 /* This one is a bit tricky. An IPv6 address contains colons, so the
4597 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4598 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4599 * so what we will do is to look for ']', check if the next char is a
4600 * colon, and if it is, parse the port as in IPv4. */
4601
4602 ptrPort = strchr(workBuffer, ']');
4603 if(ptrPort && *(++ptrPort) == ':')
4604 {
4605 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
4606 *ptrPort = '\0';
4607 }
4608 else
4609 {
4610 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
4611 }
4612
4613 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
4614 {
4615 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
4616 sizeof(struct in6_addr));
4617 res = 0;
4618 }
4619 else
4620 #endif /* HAVE_INET_PTON */
4621 res = WSAEINVAL;
4622
4623 break;
4624 }
4625 default:
4626 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4627 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4628 res = WSAEINVAL;
4629 }
4630
4631 HeapFree(GetProcessHeap(), 0, workBuffer);
4632
4633 if (!res) return 0;
4634 WSASetLastError(res);
4635 return SOCKET_ERROR;
4636 }
4637
4638 /***********************************************************************
4639 * WSAStringToAddressW (WS2_32.81)
4640 *
4641 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4642 * If this should be the case, it would be required to map these digits
4643 * to Unicode digits (0-9) using FoldString first.
4644 */
4645 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4646 INT AddressFamily,
4647 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4648 LPSOCKADDR lpAddress,
4649 LPINT lpAddressLength)
4650 {
4651 INT sBuffer,res=0;
4652 LPSTR workBuffer=NULL;
4653 WSAPROTOCOL_INFOA infoA;
4654 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4655
4656 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4657 lpAddress, lpAddressLength );
4658
4659 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4660
4661 /* if ProtocolInfo is available - convert to ANSI variant */
4662 if (lpProtocolInfo)
4663 {
4664 lpProtoInfoA = &infoA;
4665 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4666
4667 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4668 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4669 {
4670 WSASetLastError( WSAEINVAL);
4671 return SOCKET_ERROR;
4672 }
4673 }
4674
4675 if (AddressString)
4676 {
4677 /* Translate AddressString to ANSI code page - assumes that only
4678 standard digits 0-9 are used with this API call */
4679 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4680 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4681
4682 if (workBuffer)
4683 {
4684 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4685 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4686 lpAddress,lpAddressLength);
4687 HeapFree( GetProcessHeap(), 0, workBuffer );
4688 return res;
4689 }
4690 else
4691 res = WSA_NOT_ENOUGH_MEMORY;
4692 }
4693 else
4694 res = WSAEINVAL;
4695
4696 WSASetLastError(res);
4697 return SOCKET_ERROR;
4698 }
4699
4700 /***********************************************************************
4701 * WSAAddressToStringA (WS2_32.27)
4702 *
4703 * See WSAAddressToStringW
4704 */
4705 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4706 LPWSAPROTOCOL_INFOA info, LPSTR string,
4707 LPDWORD lenstr )
4708 {
4709 INT size;
4710 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4711 CHAR *p;
4712
4713 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4714
4715 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4716 if (!string || !lenstr) return SOCKET_ERROR;
4717
4718 /* sin_family is guaranteed to be the first u_short */
4719 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4720
4721 sprintf( buffer, "%u.%u.%u.%u:%u",
4722 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4723 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4724 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4725 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4726 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4727
4728 p = strchr( buffer, ':' );
4729 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4730
4731 size = strlen( buffer );
4732
4733 if (*lenstr < size)
4734 {
4735 *lenstr = size;
4736 WSASetLastError(WSAEFAULT);
4737 return SOCKET_ERROR;
4738 }
4739
4740 strcpy( string, buffer );
4741 return 0;
4742 }
4743
4744 /***********************************************************************
4745 * WSAAddressToStringW (WS2_32.28)
4746 *
4747 * Convert a sockaddr address into a readable address string.
4748 *
4749 * PARAMS
4750 * sockaddr [I] Pointer to a sockaddr structure.
4751 * len [I] Size of the sockaddr structure.
4752 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4753 * string [I/O] Pointer to a buffer to receive the address string.
4754 * lenstr [I/O] Size of the receive buffer in WCHARs.
4755 *
4756 * RETURNS
4757 * Success: 0
4758 * Failure: SOCKET_ERROR
4759 *
4760 * NOTES
4761 * The 'info' parameter is ignored.
4762 *
4763 * BUGS
4764 * Only supports AF_INET addresses.
4765 */
4766 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4767 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4768 LPDWORD lenstr )
4769 {
4770 INT size;
4771 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4772 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4773 WCHAR *p;
4774
4775 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4776
4777 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4778 if (!string || !lenstr) return SOCKET_ERROR;
4779
4780 /* sin_family is guaranteed to be the first u_short */
4781 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4782
4783 sprintfW( buffer, format,
4784 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4785 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4786 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4787 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4788 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4789
4790 p = strchrW( buffer, ':' );
4791 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4792
4793 size = lstrlenW( buffer );
4794
4795 if (*lenstr < size)
4796 {
4797 *lenstr = size;
4798 return SOCKET_ERROR;
4799 }
4800
4801 lstrcpyW( string, buffer );
4802 return 0;
4803 }
4804
4805 /***********************************************************************
4806 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4807 */
4808 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4809 {
4810 FIXME( "(%p %p) Stub!\n", len, buffer );
4811 return 0;
4812 }
4813
4814 /***********************************************************************
4815 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4816 */
4817 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4818 {
4819 FIXME( "(%p %p) Stub!\n", len, buffer );
4820 return 0;
4821 }
4822
4823 /***********************************************************************
4824 * WSAGetQOSByName (WS2_32.41)
4825 */
4826 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4827 {
4828 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4829 return FALSE;
4830 }
4831
4832 /***********************************************************************
4833 * WSAGetServiceClassInfoA (WS2_32.42)
4834 */
4835 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4836 LPWSASERVICECLASSINFOA info )
4837 {
4838 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4839 len, info );
4840 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4841 return SOCKET_ERROR;
4842 }
4843
4844 /***********************************************************************
4845 * WSAGetServiceClassInfoW (WS2_32.43)
4846 */
4847 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4848 LPWSASERVICECLASSINFOW info )
4849 {
4850 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4851 len, info );
4852 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4853 return SOCKET_ERROR;
4854 }
4855
4856 /***********************************************************************
4857 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4858 */
4859 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4860 {
4861 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4862 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4863 return SOCKET_ERROR;
4864 }
4865
4866 /***********************************************************************
4867 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4868 */
4869 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4870 {
4871 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4872 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4873 return SOCKET_ERROR;
4874 }
4875
4876 /***********************************************************************
4877 * WSALookupServiceBeginA (WS2_32.59)
4878 */
4879 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4880 DWORD dwControlFlags,
4881 LPHANDLE lphLookup)
4882 {
4883 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4884 lphLookup);
4885 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4886 return SOCKET_ERROR;
4887 }
4888
4889 /***********************************************************************
4890 * WSALookupServiceBeginW (WS2_32.60)
4891 */
4892 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4893 DWORD dwControlFlags,
4894 LPHANDLE lphLookup)
4895 {
4896 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4897 lphLookup);
4898 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4899 return SOCKET_ERROR;
4900 }
4901
4902 /***********************************************************************
4903 * WSALookupServiceBeginW (WS2_32.61)
4904 */
4905 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4906 {
4907 FIXME("(%p) Stub!\n", lookup );
4908 return 0;
4909 }
4910
4911 /***********************************************************************
4912 * WSALookupServiceNextA (WS2_32.62)
4913 */
4914 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4915 {
4916 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4917 return 0;
4918 }
4919
4920 /***********************************************************************
4921 * WSALookupServiceNextW (WS2_32.63)
4922 */
4923 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4924 {
4925 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4926 return 0;
4927 }
4928
4929 /***********************************************************************
4930 * WSANtohl (WS2_32.64)
4931 */
4932 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4933 {
4934 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4935
4936 if (!lphostlong) return WSAEFAULT;
4937
4938 *lphostlong = ntohl( netlong );
4939 return 0;
4940 }
4941
4942 /***********************************************************************
4943 * WSANtohs (WS2_32.65)
4944 */
4945 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4946 {
4947 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4948
4949 if (!lphostshort) return WSAEFAULT;
4950
4951 *lphostshort = ntohs( netshort );
4952 return 0;
4953 }
4954
4955 /***********************************************************************
4956 * WSAProviderConfigChange (WS2_32.66)
4957 */
4958 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4959 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4960 {
4961 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4962 return SOCKET_ERROR;
4963 }
4964
4965 /***********************************************************************
4966 * WSARecvDisconnect (WS2_32.68)
4967 */
4968 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4969 {
4970 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4971
4972 return WS_shutdown( s, 0 );
4973 }
4974
4975 /***********************************************************************
4976 * WSASetServiceA (WS2_32.76)
4977 */
4978 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4979 {
4980 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4981 return 0;
4982 }
4983
4984 /***********************************************************************
4985 * WSASetServiceW (WS2_32.77)
4986 */
4987 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4988 {
4989 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4990 return 0;
4991 }
4992
4993 /***********************************************************************
4994 * WSCEnableNSProvider (WS2_32.84)
4995 */
4996 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4997 {
4998 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4999 return 0;
5000 }
5001
5002 /***********************************************************************
5003 * WSCGetProviderPath (WS2_32.86)
5004 */
5005 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5006 {
5007 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5008
5009 if (!errcode || !provider || !len) return WSAEFAULT;
5010
5011 *errcode = WSAEINVAL;
5012 return SOCKET_ERROR;
5013 }
5014
5015 /***********************************************************************
5016 * WSCInstallNameSpace (WS2_32.87)
5017 */
5018 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5019 DWORD version, LPGUID provider )
5020 {
5021 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5022 namespace, version, debugstr_guid(provider) );
5023 return 0;
5024 }
5025
5026 /***********************************************************************
5027 * WSCUnInstallNameSpace (WS2_32.89)
5028 */
5029 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5030 {
5031 FIXME("(%p) Stub!\n", lpProviderId);
5032 return NO_ERROR;
5033 }
5034
5035 /***********************************************************************
5036 * WSCWriteProviderOrder (WS2_32.91)
5037 */
5038 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5039 {
5040 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5041 return 0;
5042 }
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