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wineconsole: Don't use a Win32 wait on a Unix file descriptor.
[wine/dcerpc.git] / dlls / ws2_32 / socket.c
blobc24a0494fec6d08e94fca8645b6bab651f686f05
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 iovec iovec[WS_MSG_MAXIOVLEN];
191 int n_iovecs;
192 struct WS_sockaddr *addr;
193 union
194 {
195 int val; /* for send operations */
196 int *ptr; /* for recv operations */
197 } addrlen;
198 DWORD flags;
199 } ws2_async;
200
201 /****************************************************************/
202
203 /* ----------------------------------- internal data */
204
205 /* ws_... struct conversion flags */
206
207 typedef struct /* WSAAsyncSelect() control struct */
208 {
209 HANDLE service, event, sock;
210 HWND hWnd;
211 UINT uMsg;
212 LONG lEvent;
213 } ws_select_info;
214
215 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
216 #define WS_MAX_UDP_DATAGRAM 1024
217 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
218
219 /* hostent's, servent's and protent's are stored in one buffer per thread,
220 * as documented on MSDN for the functions that return any of the buffers */
221 struct per_thread_data
222 {
223 int opentype;
224 struct WS_hostent *he_buffer;
225 struct WS_servent *se_buffer;
226 struct WS_protoent *pe_buffer;
227 int he_len;
228 int se_len;
229 int pe_len;
230 };
231
232 static INT num_startup; /* reference counter */
233 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
234
235 /* function prototypes */
236 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
237 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
238 static struct WS_servent *WS_dup_se(const struct servent* p_se);
239
240 int WSAIOCTL_GetInterfaceCount(void);
241 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
242
243 UINT wsaErrno(void);
244 UINT wsaHerrno(int errnr);
245
246 #define MAP_OPTION(opt) { WS_##opt, opt }
247
248 static const int ws_sock_map[][2] =
249 {
250 MAP_OPTION( SO_DEBUG ),
251 MAP_OPTION( SO_ACCEPTCONN ),
252 MAP_OPTION( SO_REUSEADDR ),
253 MAP_OPTION( SO_KEEPALIVE ),
254 MAP_OPTION( SO_DONTROUTE ),
255 MAP_OPTION( SO_BROADCAST ),
256 MAP_OPTION( SO_LINGER ),
257 MAP_OPTION( SO_OOBINLINE ),
258 MAP_OPTION( SO_SNDBUF ),
259 MAP_OPTION( SO_RCVBUF ),
260 MAP_OPTION( SO_ERROR ),
261 MAP_OPTION( SO_TYPE ),
262 #ifdef SO_RCVTIMEO
263 MAP_OPTION( SO_RCVTIMEO ),
264 #endif
265 #ifdef SO_SNDTIMEO
266 MAP_OPTION( SO_SNDTIMEO ),
267 #endif
268 };
269
270 static const int ws_tcp_map[][2] =
271 {
272 #ifdef TCP_NODELAY
273 MAP_OPTION( TCP_NODELAY ),
274 #endif
275 };
276
277 static const int ws_ip_map[][2] =
278 {
279 MAP_OPTION( IP_MULTICAST_IF ),
280 MAP_OPTION( IP_MULTICAST_TTL ),
281 MAP_OPTION( IP_MULTICAST_LOOP ),
282 MAP_OPTION( IP_ADD_MEMBERSHIP ),
283 MAP_OPTION( IP_DROP_MEMBERSHIP ),
284 MAP_OPTION( IP_OPTIONS ),
285 #ifdef IP_HDRINCL
286 MAP_OPTION( IP_HDRINCL ),
287 #endif
288 MAP_OPTION( IP_TOS ),
289 MAP_OPTION( IP_TTL ),
290 };
291
292 static const int ws_af_map[][2] =
293 {
294 MAP_OPTION( AF_UNSPEC ),
295 MAP_OPTION( AF_INET ),
296 MAP_OPTION( AF_INET6 ),
297 #ifdef HAVE_IPX
298 MAP_OPTION( AF_IPX ),
299 #endif
300 };
301
302 static const int ws_socktype_map[][2] =
303 {
304 MAP_OPTION( SOCK_DGRAM ),
305 MAP_OPTION( SOCK_STREAM ),
306 MAP_OPTION( SOCK_RAW ),
307 };
308
309 static const int ws_proto_map[][2] =
310 {
311 MAP_OPTION( IPPROTO_IP ),
312 MAP_OPTION( IPPROTO_TCP ),
313 MAP_OPTION( IPPROTO_UDP ),
314 MAP_OPTION( IPPROTO_ICMP ),
315 MAP_OPTION( IPPROTO_IGMP ),
316 MAP_OPTION( IPPROTO_RAW ),
317 };
318
319 static const int ws_aiflag_map[][2] =
320 {
321 MAP_OPTION( AI_PASSIVE ),
322 MAP_OPTION( AI_CANONNAME ),
323 MAP_OPTION( AI_NUMERICHOST ),
324 /* Linux/UNIX knows a lot more. But Windows only
325 * has 3 as far as I could see. -Marcus
326 */
327 };
328
329 static const int ws_niflag_map[][2] =
330 {
331 MAP_OPTION( NI_NOFQDN ),
332 MAP_OPTION( NI_NUMERICHOST ),
333 MAP_OPTION( NI_NAMEREQD ),
334 MAP_OPTION( NI_NUMERICSERV ),
335 MAP_OPTION( NI_DGRAM ),
336 };
337
338 static const int ws_eai_map[][2] =
339 {
340 MAP_OPTION( EAI_AGAIN ),
341 MAP_OPTION( EAI_BADFLAGS ),
342 MAP_OPTION( EAI_FAIL ),
343 MAP_OPTION( EAI_FAMILY ),
344 MAP_OPTION( EAI_MEMORY ),
345 /* Note: EAI_NODATA is deprecated, but still
346 * used by Windows and Linux... We map the newer
347 * EAI_NONAME to EAI_NODATA for now until Windows
348 * changes too.
349 */
350 #ifdef EAI_NODATA
351 MAP_OPTION( EAI_NODATA ),
352 #endif
353 #ifdef EAI_NONAME
354 { WS_EAI_NODATA, EAI_NONAME },
355 #endif
356
357 MAP_OPTION( EAI_SERVICE ),
358 MAP_OPTION( EAI_SOCKTYPE ),
359 { 0, 0 }
360 };
361
362 static const char magic_loopback_addr[] = {127, 12, 34, 56};
363
364 static inline DWORD NtStatusToWSAError( const DWORD status )
365 {
366 /* We only need to cover the status codes set by server async request handling */
367 DWORD wserr;
368 switch ( status )
369 {
370 case STATUS_SUCCESS: wserr = 0; break;
371 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
372 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
373 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
374 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
375 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
376 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
377 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
378 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
379 default:
380 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
381 /* It is not an NT status code but a winsock error */
382 wserr = status;
383 else
384 {
385 wserr = RtlNtStatusToDosError( status );
386 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
387 }
388 }
389 return wserr;
390 }
391
392 /* set last error code from NT status without mapping WSA errors */
393 static inline unsigned int set_error( unsigned int err )
394 {
395 if (err)
396 {
397 err = NtStatusToWSAError( err );
398 SetLastError( err );
399 }
400 return err;
401 }
402
403 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
404 {
405 int fd;
406 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
407 return -1;
408 return fd;
409 }
410
411 static inline void release_sock_fd( SOCKET s, int fd )
412 {
413 wine_server_release_fd( SOCKET2HANDLE(s), fd );
414 }
415
416 static void _enable_event( HANDLE s, unsigned int event,
417 unsigned int sstate, unsigned int cstate )
418 {
419 SERVER_START_REQ( enable_socket_event )
420 {
421 req->handle = s;
422 req->mask = event;
423 req->sstate = sstate;
424 req->cstate = cstate;
425 wine_server_call( req );
426 }
427 SERVER_END_REQ;
428 }
429
430 static int _is_blocking(SOCKET s)
431 {
432 int ret;
433 SERVER_START_REQ( get_socket_event )
434 {
435 req->handle = SOCKET2HANDLE(s);
436 req->service = FALSE;
437 req->c_event = 0;
438 wine_server_call( req );
439 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
440 }
441 SERVER_END_REQ;
442 return ret;
443 }
444
445 static unsigned int _get_sock_mask(SOCKET s)
446 {
447 unsigned int ret;
448 SERVER_START_REQ( get_socket_event )
449 {
450 req->handle = SOCKET2HANDLE(s);
451 req->service = FALSE;
452 req->c_event = 0;
453 wine_server_call( req );
454 ret = reply->mask;
455 }
456 SERVER_END_REQ;
457 return ret;
458 }
459
460 static void _sync_sock_state(SOCKET s)
461 {
462 /* do a dummy wineserver request in order to let
463 the wineserver run through its select loop once */
464 (void)_is_blocking(s);
465 }
466
467 static int _get_sock_error(SOCKET s, unsigned int bit)
468 {
469 int events[FD_MAX_EVENTS];
470
471 SERVER_START_REQ( get_socket_event )
472 {
473 req->handle = SOCKET2HANDLE(s);
474 req->service = FALSE;
475 req->c_event = 0;
476 wine_server_set_reply( req, events, sizeof(events) );
477 wine_server_call( req );
478 }
479 SERVER_END_REQ;
480 return events[bit];
481 }
482
483 static struct per_thread_data *get_per_thread_data(void)
484 {
485 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
486 /* lazy initialization */
487 if (!ptb)
488 {
489 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
490 NtCurrentTeb()->WinSockData = ptb;
491 }
492 return ptb;
493 }
494
495 static void free_per_thread_data(void)
496 {
497 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
498
499 if (!ptb) return;
500
501 /* delete scratch buffers */
502 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
503 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
504 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
505 ptb->he_buffer = NULL;
506 ptb->se_buffer = NULL;
507 ptb->pe_buffer = NULL;
508
509 HeapFree( GetProcessHeap(), 0, ptb );
510 NtCurrentTeb()->WinSockData = NULL;
511 }
512
513 /***********************************************************************
514 * DllMain (WS2_32.init)
515 */
516 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
517 {
518 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
519 switch (fdwReason) {
520 case DLL_PROCESS_ATTACH:
521 break;
522 case DLL_PROCESS_DETACH:
523 free_per_thread_data();
524 num_startup = 0;
525 break;
526 case DLL_THREAD_DETACH:
527 free_per_thread_data();
528 break;
529 }
530 return TRUE;
531 }
532
533 /***********************************************************************
534 * convert_sockopt()
535 *
536 * Converts socket flags from Windows format.
537 * Return 1 if converted, 0 if not (error).
538 */
539 static int convert_sockopt(INT *level, INT *optname)
540 {
541 int i;
542 switch (*level)
543 {
544 case WS_SOL_SOCKET:
545 *level = SOL_SOCKET;
546 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
547 if( ws_sock_map[i][0] == *optname )
548 {
549 *optname = ws_sock_map[i][1];
550 return 1;
551 }
552 }
553 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
554 break;
555 case WS_IPPROTO_TCP:
556 *level = IPPROTO_TCP;
557 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
558 if ( ws_tcp_map[i][0] == *optname )
559 {
560 *optname = ws_tcp_map[i][1];
561 return 1;
562 }
563 }
564 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
565 break;
566 case WS_IPPROTO_IP:
567 *level = IPPROTO_IP;
568 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
569 if (ws_ip_map[i][0] == *optname )
570 {
571 *optname = ws_ip_map[i][1];
572 return 1;
573 }
574 }
575 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
576 break;
577 default: FIXME("Unimplemented or unknown socket level\n");
578 }
579 return 0;
580 }
581
582 static inline BOOL is_timeout_option( int optname )
583 {
584 #ifdef SO_RCVTIMEO
585 if (optname == SO_RCVTIMEO) return TRUE;
586 #endif
587 #ifdef SO_SNDTIMEO
588 if (optname == SO_SNDTIMEO) return TRUE;
589 #endif
590 return FALSE;
591 }
592
593 /* ----------------------------------- Per-thread info (or per-process?) */
594
595 static char *strdup_lower(const char *str)
596 {
597 int i;
598 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
599
600 if (ret)
601 {
602 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
603 ret[i] = 0;
604 }
605 else SetLastError(WSAENOBUFS);
606 return ret;
607 }
608
609 static inline int sock_error_p(int s)
610 {
611 unsigned int optval, optlen;
612
613 optlen = sizeof(optval);
614 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
615 if (optval) WARN("\t[%i] error: %d\n", s, optval);
616 return optval != 0;
617 }
618
619 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
620 * from an fd and return the value converted to milli seconds
621 * or -1 if there is an infinite time out */
622 static inline int get_rcvsnd_timeo( int fd, int optname)
623 {
624 struct timeval tv;
625 unsigned int len = sizeof(tv);
626 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
627 if( ret >= 0)
628 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
629 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
630 return -1;
631 return ret;
632 }
633
634 /* macro wrappers for portability */
635 #ifdef SO_RCVTIMEO
636 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
637 #else
638 #define GET_RCVTIMEO(fd) (-1)
639 #endif
640
641 #ifdef SO_SNDTIMEO
642 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
643 #else
644 #define GET_SNDTIMEO(fd) (-1)
645 #endif
646
647 /* utility: given an fd, will block until one of the events occurs */
648 static inline int do_block( int fd, int events, int timeout )
649 {
650 struct pollfd pfd;
651 int ret;
652
653 pfd.fd = fd;
654 pfd.events = events;
655
656 while ((ret = poll(&pfd, 1, timeout)) < 0)
657 {
658 if (errno != EINTR)
659 return -1;
660 }
661 if( ret == 0 )
662 return 0;
663 return pfd.revents;
664 }
665
666 static int
667 convert_af_w2u(int windowsaf) {
668 int i;
669
670 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
671 if (ws_af_map[i][0] == windowsaf)
672 return ws_af_map[i][1];
673 FIXME("unhandled Windows address family %d\n", windowsaf);
674 return -1;
675 }
676
677 static int
678 convert_af_u2w(int unixaf) {
679 int i;
680
681 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
682 if (ws_af_map[i][1] == unixaf)
683 return ws_af_map[i][0];
684 FIXME("unhandled UNIX address family %d\n", unixaf);
685 return -1;
686 }
687
688 static int
689 convert_proto_w2u(int windowsproto) {
690 int i;
691
692 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
693 if (ws_proto_map[i][0] == windowsproto)
694 return ws_proto_map[i][1];
695 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
696 return -1;
697 }
698
699 static int
700 convert_proto_u2w(int unixproto) {
701 int i;
702
703 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
704 if (ws_proto_map[i][1] == unixproto)
705 return ws_proto_map[i][0];
706 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
707 return -1;
708 }
709
710 static int
711 convert_socktype_w2u(int windowssocktype) {
712 int i;
713
714 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
715 if (ws_socktype_map[i][0] == windowssocktype)
716 return ws_socktype_map[i][1];
717 FIXME("unhandled Windows socket type %d\n", windowssocktype);
718 return -1;
719 }
720
721 static int
722 convert_socktype_u2w(int unixsocktype) {
723 int i;
724
725 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
726 if (ws_socktype_map[i][1] == unixsocktype)
727 return ws_socktype_map[i][0];
728 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
729 return -1;
730 }
731
732 /* ----------------------------------- API -----
733 *
734 * Init / cleanup / error checking.
735 */
736
737 /***********************************************************************
738 * WSAStartup (WS2_32.115)
739 */
740 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
741 {
742 TRACE("verReq=%x\n", wVersionRequested);
743
744 if (LOBYTE(wVersionRequested) < 1)
745 return WSAVERNOTSUPPORTED;
746
747 if (!lpWSAData) return WSAEINVAL;
748
749 num_startup++;
750
751 /* that's the whole of the negotiation for now */
752 lpWSAData->wVersion = wVersionRequested;
753 /* return winsock information */
754 lpWSAData->wHighVersion = 0x0202;
755 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
756 strcpy(lpWSAData->szSystemStatus, "Running" );
757 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
758 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
759 /* don't do anything with lpWSAData->lpVendorInfo */
760 /* (some apps don't allocate the space for this field) */
761
762 TRACE("succeeded\n");
763 return 0;
764 }
765
766
767 /***********************************************************************
768 * WSACleanup (WS2_32.116)
769 */
770 INT WINAPI WSACleanup(void)
771 {
772 if (num_startup) {
773 num_startup--;
774 return 0;
775 }
776 SetLastError(WSANOTINITIALISED);
777 return SOCKET_ERROR;
778 }
779
780
781 /***********************************************************************
782 * WSAGetLastError (WINSOCK.111)
783 * WSAGetLastError (WS2_32.111)
784 */
785 INT WINAPI WSAGetLastError(void)
786 {
787 return GetLastError();
788 }
789
790 /***********************************************************************
791 * WSASetLastError (WS2_32.112)
792 */
793 void WINAPI WSASetLastError(INT iError) {
794 SetLastError(iError);
795 }
796
797 static struct WS_hostent *check_buffer_he(int size)
798 {
799 struct per_thread_data * ptb = get_per_thread_data();
800 if (ptb->he_buffer)
801 {
802 if (ptb->he_len >= size ) return ptb->he_buffer;
803 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
804 }
805 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
806 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
807 return ptb->he_buffer;
808 }
809
810 static struct WS_servent *check_buffer_se(int size)
811 {
812 struct per_thread_data * ptb = get_per_thread_data();
813 if (ptb->se_buffer)
814 {
815 if (ptb->se_len >= size ) return ptb->se_buffer;
816 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
817 }
818 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
819 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
820 return ptb->se_buffer;
821 }
822
823 static struct WS_protoent *check_buffer_pe(int size)
824 {
825 struct per_thread_data * ptb = get_per_thread_data();
826 if (ptb->pe_buffer)
827 {
828 if (ptb->pe_len >= size ) return ptb->pe_buffer;
829 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
830 }
831 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
832 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
833 return ptb->pe_buffer;
834 }
835
836 /* ----------------------------------- i/o APIs */
837
838 #ifdef HAVE_IPX
839 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
840 #else
841 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
842 #endif
843
844
845 /**********************************************************************/
846
847 /* Returns the length of the converted address if successful, 0 if it was too small to
848 * start with.
849 */
850 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
851 union generic_unix_sockaddr *uaddr)
852 {
853 unsigned int uaddrlen = 0;
854
855 switch (wsaddr->sa_family)
856 {
857 #ifdef HAVE_IPX
858 case WS_AF_IPX:
859 {
860 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
861 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
862
863 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
864 return 0;
865
866 uaddrlen = sizeof(struct sockaddr_ipx);
867 memset( uaddr, 0, uaddrlen );
868 uipx->sipx_family=AF_IPX;
869 uipx->sipx_port=wsipx->sa_socket;
870 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
871 * in one go
872 */
873 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
874 #ifdef IPX_FRAME_NONE
875 uipx->sipx_type=IPX_FRAME_NONE;
876 #endif
877 break;
878 }
879 #endif
880 case WS_AF_INET6: {
881 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
882 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
883
884 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
885 * scope_id, one without.
886 */
887 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
888 uaddrlen = sizeof(struct sockaddr_in6);
889 memset( uaddr, 0, uaddrlen );
890 uin6->sin6_family = AF_INET6;
891 uin6->sin6_port = win6->sin6_port;
892 uin6->sin6_flowinfo = win6->sin6_flowinfo;
893 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
894 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
895 #endif
896 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
897 break;
898 }
899 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
900 return 0;
901 }
902 case WS_AF_INET: {
903 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
904 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
905
906 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
907 return 0;
908 uaddrlen = sizeof(struct sockaddr_in);
909 memset( uaddr, 0, uaddrlen );
910 uin->sin_family = AF_INET;
911 uin->sin_port = win->sin_port;
912 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
913 break;
914 }
915 case WS_AF_UNSPEC: {
916 /* Try to determine the needed space by the passed windows sockaddr space */
917 switch (wsaddrlen) {
918 default: /* likely a ipv4 address */
919 case sizeof(struct WS_sockaddr_in):
920 uaddrlen = sizeof(struct sockaddr_in);
921 break;
922 #ifdef HAVE_IPX
923 case sizeof(struct WS_sockaddr_ipx):
924 uaddrlen = sizeof(struct sockaddr_ipx);
925 break;
926 #endif
927 case sizeof(struct WS_sockaddr_in6):
928 case sizeof(struct WS_sockaddr_in6_old):
929 uaddrlen = sizeof(struct sockaddr_in6);
930 break;
931 }
932 memset( uaddr, 0, uaddrlen );
933 break;
934 }
935 default:
936 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
937 return 0;
938 }
939 return uaddrlen;
940 }
941
942 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
943 {
944 switch (uaddr->sa_family)
945 {
946 #ifdef HAVE_IPX
947 case AF_IPX:
948 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
949 return TRUE;
950 #endif
951 case AF_INET6:
952 {
953 static const struct sockaddr_in6 emptyAddr;
954 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
955 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
956 }
957 case AF_INET:
958 {
959 static const struct sockaddr_in emptyAddr;
960 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
961 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
962 }
963 case AF_UNSPEC:
964 return FALSE;
965 default:
966 FIXME("unknown address family %d\n", uaddr->sa_family);
967 return TRUE;
968 }
969 }
970
971 /* Returns 0 if successful, -1 if the buffer is too small */
972 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
973 {
974 int res;
975
976 switch(uaddr->sa_family)
977 {
978 #ifdef HAVE_IPX
979 case AF_IPX:
980 {
981 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
982 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
983
984 res=-1;
985 switch (*wsaddrlen) /* how much can we copy? */
986 {
987 default:
988 res=0; /* enough */
989 *wsaddrlen = sizeof(*wsipx);
990 wsipx->sa_socket=uipx->sipx_port;
991 /* fall through */
992 case 13:
993 case 12:
994 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
995 /* fall through */
996 case 11:
997 case 10:
998 case 9:
999 case 8:
1000 case 7:
1001 case 6:
1002 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1003 /* fall through */
1004 case 5:
1005 case 4:
1006 case 3:
1007 case 2:
1008 wsipx->sa_family=WS_AF_IPX;
1009 /* fall through */
1010 case 1:
1011 case 0:
1012 /* way too small */
1013 break;
1014 }
1015 }
1016 break;
1017 #endif
1018 case AF_INET6: {
1019 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1020 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1021
1022 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1023 return -1;
1024 win6old->sin6_family = WS_AF_INET6;
1025 win6old->sin6_port = uin6->sin6_port;
1026 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1027 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1028 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1029 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1030 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1031 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1032 win6->sin6_scope_id = uin6->sin6_scope_id;
1033 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1034 }
1035 #endif
1036 return 0;
1037 }
1038 case AF_INET: {
1039 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1040 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1041
1042 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1043 return -1;
1044 win->sin_family = WS_AF_INET;
1045 win->sin_port = uin->sin_port;
1046 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1047 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1048 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1049 return 0;
1050 }
1051 case AF_UNSPEC: {
1052 memset(wsaddr,0,*wsaddrlen);
1053 return 0;
1054 }
1055 default:
1056 FIXME("Unknown address family %d\n", uaddr->sa_family);
1057 return -1;
1058 }
1059 return res;
1060 }
1061
1062 /**************************************************************************
1063 * Functions for handling overlapped I/O
1064 **************************************************************************/
1065
1066 /* user APC called upon async completion */
1067 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1068 {
1069 ws2_async *wsa = arg;
1070
1071 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1072 iosb->Information, wsa->user_overlapped,
1073 wsa->flags );
1074 HeapFree( GetProcessHeap(), 0, wsa );
1075 }
1076
1077 /***********************************************************************
1078 * WS2_recv (INTERNAL)
1079 *
1080 * Workhorse for both synchronous and asynchronous recv() operations.
1081 */
1082 static int WS2_recv( int fd, struct iovec* iov, int count,
1083 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1084 LPDWORD lpFlags )
1085 {
1086 struct msghdr hdr;
1087 union generic_unix_sockaddr unix_sockaddr;
1088 int n;
1089
1090 hdr.msg_name = NULL;
1091
1092 if ( lpFrom )
1093 {
1094 hdr.msg_namelen = sizeof(unix_sockaddr);
1095 hdr.msg_name = &unix_sockaddr;
1096 }
1097 else
1098 hdr.msg_namelen = 0;
1099
1100 hdr.msg_iov = iov;
1101 hdr.msg_iovlen = count;
1102 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1103 hdr.msg_accrights = NULL;
1104 hdr.msg_accrightslen = 0;
1105 #else
1106 hdr.msg_control = NULL;
1107 hdr.msg_controllen = 0;
1108 hdr.msg_flags = 0;
1109 #endif
1110
1111 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1112 return -1;
1113
1114 if ( lpFrom &&
1115 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1116 {
1117 /* The from buffer was too small, but we read the data
1118 * anyway. Is that really bad?
1119 */
1120 }
1121
1122 return n;
1123 }
1124
1125 /***********************************************************************
1126 * WS2_async_recv (INTERNAL)
1127 *
1128 * Handler for overlapped recv() operations.
1129 */
1130 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1131 {
1132 ws2_async* wsa = user;
1133 int result = 0, fd;
1134
1135 switch (status)
1136 {
1137 case STATUS_ALERTED:
1138 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1139 break;
1140
1141 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1142 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1143 wine_server_release_fd( wsa->hSocket, fd );
1144 if (result >= 0)
1145 {
1146 status = STATUS_SUCCESS;
1147 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1148 }
1149 else
1150 {
1151 if (errno == EINTR || errno == EAGAIN)
1152 {
1153 status = STATUS_PENDING;
1154 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1155 }
1156 else
1157 {
1158 result = 0;
1159 status = wsaErrno(); /* FIXME: is this correct ???? */
1160 }
1161 }
1162 break;
1163 }
1164 if (status != STATUS_PENDING)
1165 {
1166 iosb->u.Status = status;
1167 iosb->Information = *total = result;
1168 }
1169 return status;
1170 }
1171
1172 /***********************************************************************
1173 * WS2_send (INTERNAL)
1174 *
1175 * Workhorse for both synchronous and asynchronous send() operations.
1176 */
1177 static int WS2_send( int fd, struct iovec* iov, int count,
1178 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1179 {
1180 struct msghdr hdr;
1181 union generic_unix_sockaddr unix_addr;
1182
1183
1184 hdr.msg_name = NULL;
1185 hdr.msg_namelen = 0;
1186
1187 if ( to )
1188 {
1189 hdr.msg_name = &unix_addr;
1190 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1191 if ( !hdr.msg_namelen )
1192 {
1193 errno = EFAULT;
1194 return -1;
1195 }
1196
1197 #if defined(HAVE_IPX) && defined(SOL_IPX)
1198 if(to->sa_family == WS_AF_IPX)
1199 {
1200 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1201 int val=0;
1202 unsigned int len=sizeof(int);
1203
1204 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1205 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1206 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1207 * ipx type in the sockaddr_opx structure with the stored value.
1208 */
1209 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1210 uipx->sipx_type = val;
1211 }
1212 #endif
1213 }
1214
1215 hdr.msg_iov = iov;
1216 hdr.msg_iovlen = count;
1217 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1218 hdr.msg_accrights = NULL;
1219 hdr.msg_accrightslen = 0;
1220 #else
1221 hdr.msg_control = NULL;
1222 hdr.msg_controllen = 0;
1223 hdr.msg_flags = 0;
1224 #endif
1225
1226 return sendmsg(fd, &hdr, dwFlags);
1227 }
1228
1229 /***********************************************************************
1230 * WS2_async_send (INTERNAL)
1231 *
1232 * Handler for overlapped send() operations.
1233 */
1234 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1235 {
1236 ws2_async* wsa = user;
1237 int result = 0, fd;
1238
1239 switch (status)
1240 {
1241 case STATUS_ALERTED:
1242 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1243 break;
1244
1245 /* check to see if the data is ready (non-blocking) */
1246 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1247 wine_server_release_fd( wsa->hSocket, fd );
1248
1249 if (result >= 0)
1250 {
1251 status = STATUS_SUCCESS;
1252 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1253 }
1254 else
1255 {
1256 if (errno == EINTR || errno == EAGAIN)
1257 {
1258 status = STATUS_PENDING;
1259 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1260 }
1261 else
1262 {
1263 /* We set the status to a winsock error code and check for that
1264 later in NtStatusToWSAError () */
1265 status = wsaErrno();
1266 result = 0;
1267 }
1268 }
1269 break;
1270 }
1271 if (status != STATUS_PENDING)
1272 {
1273 iosb->u.Status = status;
1274 iosb->Information = *total = result;
1275 }
1276 return status;
1277 }
1278
1279 /***********************************************************************
1280 * WS2_async_shutdown (INTERNAL)
1281 *
1282 * Handler for shutdown() operations on overlapped sockets.
1283 */
1284 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1285 {
1286 ws2_async* wsa = user;
1287 int fd, err = 1;
1288
1289 switch (status)
1290 {
1291 case STATUS_ALERTED:
1292 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1293 break;
1294
1295 switch ( wsa->type )
1296 {
1297 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1298 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1299 }
1300 wine_server_release_fd( wsa->hSocket, fd );
1301 status = err ? wsaErrno() : STATUS_SUCCESS;
1302 break;
1303 }
1304 iosb->u.Status = status;
1305 return status;
1306 }
1307
1308 /***********************************************************************
1309 * WS2_register_async_shutdown (INTERNAL)
1310 *
1311 * Helper function for WS_shutdown() on overlapped sockets.
1312 */
1313 static int WS2_register_async_shutdown( SOCKET s, int type )
1314 {
1315 struct ws2_async *wsa;
1316 NTSTATUS status;
1317
1318 TRACE("s %ld type %d\n", s, type);
1319
1320 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1321 if ( !wsa )
1322 return WSAEFAULT;
1323
1324 wsa->hSocket = SOCKET2HANDLE(s);
1325 wsa->type = type;
1326 wsa->completion_func = NULL;
1327
1328 SERVER_START_REQ( register_async )
1329 {
1330 req->handle = wsa->hSocket;
1331 req->type = type;
1332 req->async.callback = WS2_async_shutdown;
1333 req->async.iosb = &wsa->local_iosb;
1334 req->async.arg = wsa;
1335 req->async.apc = ws2_async_apc;
1336 req->async.cvalue = 0;
1337 status = wine_server_call( req );
1338 }
1339 SERVER_END_REQ;
1340
1341 if (status != STATUS_PENDING)
1342 {
1343 HeapFree( GetProcessHeap(), 0, wsa );
1344 return NtStatusToWSAError( status );
1345 }
1346 return 0;
1347 }
1348
1349 /***********************************************************************
1350 * accept (WS2_32.1)
1351 */
1352 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1353 int *addrlen32)
1354 {
1355 SOCKET as;
1356 BOOL is_blocking;
1357
1358 TRACE("socket %04lx\n", s );
1359 is_blocking = _is_blocking(s);
1360
1361 do {
1362 if (is_blocking)
1363 {
1364 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1365 if (fd == -1) return INVALID_SOCKET;
1366 /* block here */
1367 do_block(fd, POLLIN, -1);
1368 _sync_sock_state(s); /* let wineserver notice connection */
1369 release_sock_fd( s, fd );
1370 /* retrieve any error codes from it */
1371 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1372 /* FIXME: care about the error? */
1373 }
1374 SERVER_START_REQ( accept_socket )
1375 {
1376 req->lhandle = SOCKET2HANDLE(s);
1377 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1378 req->attributes = OBJ_INHERIT;
1379 set_error( wine_server_call( req ) );
1380 as = HANDLE2SOCKET( reply->handle );
1381 }
1382 SERVER_END_REQ;
1383 if (as)
1384 {
1385 if (addr) WS_getpeername(as, addr, addrlen32);
1386 return as;
1387 }
1388 } while (is_blocking);
1389 return INVALID_SOCKET;
1390 }
1391
1392 /***********************************************************************
1393 * bind (WS2_32.2)
1394 */
1395 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1396 {
1397 int fd = get_sock_fd( s, 0, NULL );
1398 int res = SOCKET_ERROR;
1399
1400 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1401
1402 if (fd != -1)
1403 {
1404 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1405 {
1406 SetLastError(WSAEAFNOSUPPORT);
1407 }
1408 else
1409 {
1410 union generic_unix_sockaddr uaddr;
1411 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1412 if (!uaddrlen)
1413 {
1414 SetLastError(WSAEFAULT);
1415 }
1416 else
1417 {
1418 #ifdef IPV6_V6ONLY
1419 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1420 if (name->sa_family == WS_AF_INET6 &&
1421 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1422 {
1423 int enable = 1;
1424 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1425 {
1426 release_sock_fd( s, fd );
1427 SetLastError(WSAEAFNOSUPPORT);
1428 return INVALID_SOCKET;
1429 }
1430 }
1431 #endif
1432 if (name->sa_family == WS_AF_INET)
1433 {
1434 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1435 if (memcmp(&in4->sin_addr, &magic_loopback_addr, 4) == 0)
1436 {
1437 /* Trying to bind to the default host interface, using
1438 * INADDR_ANY instead*/
1439 WARN("Trying to bind to magic IP address, using "
1440 "INADDR_ANY instead.\n");
1441 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1442 }
1443 }
1444 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1445 {
1446 int loc_errno = errno;
1447 WARN("\tfailure - errno = %i\n", errno);
1448 errno = loc_errno;
1449 switch (errno)
1450 {
1451 case EBADF:
1452 SetLastError(WSAENOTSOCK);
1453 break;
1454 case EADDRNOTAVAIL:
1455 SetLastError(WSAEINVAL);
1456 break;
1457 default:
1458 SetLastError(wsaErrno());
1459 break;
1460 }
1461 }
1462 else
1463 {
1464 res=0; /* success */
1465 }
1466 }
1467 }
1468 release_sock_fd( s, fd );
1469 }
1470 return res;
1471 }
1472
1473 /***********************************************************************
1474 * closesocket (WS2_32.3)
1475 */
1476 int WINAPI WS_closesocket(SOCKET s)
1477 {
1478 TRACE("socket %04lx\n", s);
1479 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1480 return SOCKET_ERROR;
1481 }
1482
1483 /***********************************************************************
1484 * connect (WS2_32.4)
1485 */
1486 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1487 {
1488 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1489
1490 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1491
1492 if (fd != -1)
1493 {
1494 union generic_unix_sockaddr uaddr;
1495 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1496
1497 if (!uaddrlen)
1498 {
1499 SetLastError(WSAEFAULT);
1500 }
1501 else
1502 {
1503 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1504 goto connect_success;
1505 }
1506
1507 if (errno == EINPROGRESS)
1508 {
1509 /* tell wineserver that a connection is in progress */
1510 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1511 FD_CONNECT|FD_READ|FD_WRITE,
1512 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1513 if (_is_blocking(s))
1514 {
1515 int result;
1516 /* block here */
1517 do_block(fd, POLLIN | POLLOUT, -1);
1518 _sync_sock_state(s); /* let wineserver notice connection */
1519 /* retrieve any error codes from it */
1520 result = _get_sock_error(s, FD_CONNECT_BIT);
1521 if (result)
1522 SetLastError(result);
1523 else
1524 {
1525 goto connect_success;
1526 }
1527 }
1528 else
1529 {
1530 SetLastError(WSAEWOULDBLOCK);
1531 }
1532 }
1533 else
1534 {
1535 SetLastError(wsaErrno());
1536 }
1537 release_sock_fd( s, fd );
1538 }
1539 return SOCKET_ERROR;
1540
1541 connect_success:
1542 release_sock_fd( s, fd );
1543 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1544 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1545 FD_CONNECT|FD_WINE_LISTENING);
1546 return 0;
1547 }
1548
1549 /***********************************************************************
1550 * WSAConnect (WS2_32.30)
1551 */
1552 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1553 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1554 LPQOS lpSQOS, LPQOS lpGQOS )
1555 {
1556 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1557 FIXME("unsupported parameters!\n");
1558 return WS_connect( s, name, namelen );
1559 }
1560
1561
1562 /***********************************************************************
1563 * getpeername (WS2_32.5)
1564 */
1565 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1566 {
1567 int fd;
1568 int res;
1569
1570 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1571
1572 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1573 if( (name == NULL) || (namelen == NULL) )
1574 {
1575 SetLastError( WSAEFAULT );
1576 return SOCKET_ERROR;
1577 }
1578
1579 fd = get_sock_fd( s, 0, NULL );
1580 res = SOCKET_ERROR;
1581
1582 if (fd != -1)
1583 {
1584 union generic_unix_sockaddr uaddr;
1585 unsigned int uaddrlen = sizeof(uaddr);
1586
1587 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1588 {
1589 SetLastError(wsaErrno());
1590 }
1591 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1592 {
1593 /* The buffer was too small */
1594 SetLastError(WSAEFAULT);
1595 }
1596 else
1597 {
1598 res=0;
1599 }
1600 release_sock_fd( s, fd );
1601 }
1602 return res;
1603 }
1604
1605 /***********************************************************************
1606 * getsockname (WS2_32.6)
1607 */
1608 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1609 {
1610 int fd;
1611 int res;
1612
1613 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1614
1615 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1616 if( (name == NULL) || (namelen == NULL) )
1617 {
1618 SetLastError( WSAEFAULT );
1619 return SOCKET_ERROR;
1620 }
1621
1622 fd = get_sock_fd( s, 0, NULL );
1623 res = SOCKET_ERROR;
1624
1625 if (fd != -1)
1626 {
1627 union generic_unix_sockaddr uaddr;
1628 unsigned int uaddrlen = sizeof(uaddr);
1629
1630 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1631 {
1632 SetLastError(wsaErrno());
1633 }
1634 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1635 {
1636 SetLastError(WSAEINVAL);
1637 }
1638 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1639 {
1640 /* The buffer was too small */
1641 SetLastError(WSAEFAULT);
1642 }
1643 else
1644 {
1645 res=0;
1646 }
1647 release_sock_fd( s, fd );
1648 }
1649 return res;
1650 }
1651
1652 /***********************************************************************
1653 * getsockopt (WS2_32.7)
1654 */
1655 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1656 INT optname, char *optval, INT *optlen)
1657 {
1658 int fd;
1659 INT ret = 0;
1660
1661 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1662 s, level, optname, optval, *optlen);
1663
1664 switch(level)
1665 {
1666 case WS_SOL_SOCKET:
1667 {
1668 switch(optname)
1669 {
1670 /* Handle common cases. The special cases are below, sorted
1671 * alphabetically */
1672 case WS_SO_ACCEPTCONN:
1673 case WS_SO_BROADCAST:
1674 case WS_SO_DEBUG:
1675 case WS_SO_ERROR:
1676 case WS_SO_KEEPALIVE:
1677 case WS_SO_OOBINLINE:
1678 case WS_SO_RCVBUF:
1679 case WS_SO_REUSEADDR:
1680 case WS_SO_SNDBUF:
1681 case WS_SO_TYPE:
1682 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1683 return SOCKET_ERROR;
1684 convert_sockopt(&level, &optname);
1685 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1686 {
1687 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1688 ret = SOCKET_ERROR;
1689 }
1690 release_sock_fd( s, fd );
1691 return ret;
1692
1693 case WS_SO_DONTLINGER:
1694 {
1695 struct linger lingval;
1696 unsigned int len = sizeof(struct linger);
1697
1698 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1699 {
1700 SetLastError(WSAEFAULT);
1701 return SOCKET_ERROR;
1702 }
1703 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1704 return SOCKET_ERROR;
1705
1706 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1707 {
1708 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1709 ret = SOCKET_ERROR;
1710 }
1711 else
1712 {
1713 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1714 *optlen = sizeof(BOOL);
1715 }
1716
1717 release_sock_fd( s, fd );
1718 return ret;
1719 }
1720
1721 /* As mentioned in setsockopt, Windows ignores this, so we
1722 * always return true here */
1723 case WS_SO_DONTROUTE:
1724 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1725 {
1726 SetLastError(WSAEFAULT);
1727 return SOCKET_ERROR;
1728 }
1729 *(BOOL *)optval = TRUE;
1730 *optlen = sizeof(BOOL);
1731 return 0;
1732
1733 case WS_SO_LINGER:
1734 {
1735 struct linger lingval;
1736 unsigned int len = sizeof(struct linger);
1737
1738 /* struct linger and LINGER have different sizes */
1739 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1740 {
1741 SetLastError(WSAEFAULT);
1742 return SOCKET_ERROR;
1743 }
1744 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1745 return SOCKET_ERROR;
1746
1747 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1748 {
1749 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1750 ret = SOCKET_ERROR;
1751 }
1752 else
1753 {
1754 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1755 ((LINGER *)optval)->l_linger = lingval.l_linger;
1756 *optlen = sizeof(struct linger);
1757 }
1758
1759 release_sock_fd( s, fd );
1760 return ret;
1761 }
1762
1763 case WS_SO_MAX_MSG_SIZE:
1764 if (!optlen || *optlen < sizeof(int) || !optval)
1765 {
1766 SetLastError(WSAEFAULT);
1767 return SOCKET_ERROR;
1768 }
1769 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1770 *(int *)optval = 65507;
1771 *optlen = sizeof(int);
1772 return 0;
1773
1774 /* SO_OPENTYPE does not require a valid socket handle. */
1775 case WS_SO_OPENTYPE:
1776 if (!optlen || *optlen < sizeof(int) || !optval)
1777 {
1778 SetLastError(WSAEFAULT);
1779 return SOCKET_ERROR;
1780 }
1781 *(int *)optval = get_per_thread_data()->opentype;
1782 *optlen = sizeof(int);
1783 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1784 return 0;
1785
1786 #ifdef SO_RCVTIMEO
1787 case WS_SO_RCVTIMEO:
1788 #endif
1789 #ifdef SO_SNDTIMEO
1790 case WS_SO_SNDTIMEO:
1791 #endif
1792 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1793 {
1794 struct timeval tv;
1795 unsigned int len = sizeof(struct timeval);
1796
1797 if (!optlen || *optlen < sizeof(int)|| !optval)
1798 {
1799 SetLastError(WSAEFAULT);
1800 return SOCKET_ERROR;
1801 }
1802 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1803 return SOCKET_ERROR;
1804
1805 convert_sockopt(&level, &optname);
1806 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
1807 {
1808 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1809 ret = SOCKET_ERROR;
1810 }
1811 else
1812 {
1813 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1814 *optlen = sizeof(int);
1815 }
1816
1817 release_sock_fd( s, fd );
1818 return ret;
1819 }
1820 #endif
1821 default:
1822 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1823 SetLastError(WSAENOPROTOOPT);
1824 return SOCKET_ERROR;
1825 } /* end switch(optname) */
1826 }/* end case WS_SOL_SOCKET */
1827 #ifdef HAVE_IPX
1828 case NSPROTO_IPX:
1829 {
1830 struct WS_sockaddr_ipx addr;
1831 IPX_ADDRESS_DATA *data;
1832 int namelen;
1833 switch(optname)
1834 {
1835 case IPX_PTYPE:
1836 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1837 #ifdef SOL_IPX
1838 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1839 {
1840 ret = SOCKET_ERROR;
1841 }
1842 #else
1843 {
1844 struct ipx val;
1845 socklen_t len=sizeof(struct ipx);
1846 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1847 ret = SOCKET_ERROR;
1848 else
1849 *optval = (int)val.ipx_pt;
1850 }
1851 #endif
1852 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1853 release_sock_fd( s, fd );
1854 return ret;
1855
1856 case IPX_ADDRESS:
1857 /*
1858 * On a Win2000 system with one network card there are usually
1859 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1860 * Using this call you can then retrieve info about this all.
1861 * In case of Linux it is a bit different. Usually you have
1862 * only "one" device active and further it is not possible to
1863 * query things like the linkspeed.
1864 */
1865 FIXME("IPX_ADDRESS\n");
1866 namelen = sizeof(struct WS_sockaddr_ipx);
1867 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1868 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1869
1870 data = (IPX_ADDRESS_DATA*)optval;
1871 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1872 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1873 data->adapternum = 0;
1874 data->wan = FALSE; /* We are not on a wan for now .. */
1875 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1876 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1877 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1878 * note 1MB = 1000kB in this case */
1879 return 0;
1880
1881 case IPX_MAX_ADAPTER_NUM:
1882 FIXME("IPX_MAX_ADAPTER_NUM\n");
1883 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1884 return 0;
1885
1886 default:
1887 FIXME("IPX optname:%x\n", optname);
1888 return SOCKET_ERROR;
1889 }/* end switch(optname) */
1890 } /* end case NSPROTO_IPX */
1891 #endif
1892 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1893 case WS_IPPROTO_TCP:
1894 switch(optname)
1895 {
1896 case WS_TCP_NODELAY:
1897 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1898 return SOCKET_ERROR;
1899 convert_sockopt(&level, &optname);
1900 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1901 {
1902 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1903 ret = SOCKET_ERROR;
1904 }
1905 release_sock_fd( s, fd );
1906 return ret;
1907 }
1908 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1909 return SOCKET_ERROR;
1910
1911 case WS_IPPROTO_IP:
1912 switch(optname)
1913 {
1914 case WS_IP_ADD_MEMBERSHIP:
1915 case WS_IP_DROP_MEMBERSHIP:
1916 #ifdef IP_HDRINCL
1917 case WS_IP_HDRINCL:
1918 #endif
1919 case WS_IP_MULTICAST_IF:
1920 case WS_IP_MULTICAST_LOOP:
1921 case WS_IP_MULTICAST_TTL:
1922 case WS_IP_OPTIONS:
1923 case WS_IP_TOS:
1924 case WS_IP_TTL:
1925 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1926 return SOCKET_ERROR;
1927 convert_sockopt(&level, &optname);
1928 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1929 {
1930 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1931 ret = SOCKET_ERROR;
1932 }
1933 release_sock_fd( s, fd );
1934 return ret;
1935 case WS_IP_DONTFRAGMENT:
1936 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
1937 *(BOOL*)optval = FALSE;
1938 return 0;
1939 }
1940 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1941 return SOCKET_ERROR;
1942
1943 default:
1944 FIXME("Unknown level: 0x%08x\n", level);
1945 return SOCKET_ERROR;
1946 } /* end switch(level) */
1947 }
1948
1949 /***********************************************************************
1950 * htonl (WINSOCK.8)
1951 * htonl (WS2_32.8)
1952 */
1953 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1954 {
1955 return htonl(hostlong);
1956 }
1957
1958
1959 /***********************************************************************
1960 * htons (WINSOCK.9)
1961 * htons (WS2_32.9)
1962 */
1963 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1964 {
1965 return htons(hostshort);
1966 }
1967
1968 /***********************************************************************
1969 * WSAHtonl (WS2_32.46)
1970 * From MSDN description of error codes, this function should also
1971 * check if WinSock has been initialized and the socket is a valid
1972 * socket. But why? This function only translates a host byte order
1973 * u_long into a network byte order u_long...
1974 */
1975 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1976 {
1977 if (lpnetlong)
1978 {
1979 *lpnetlong = htonl(hostlong);
1980 return 0;
1981 }
1982 WSASetLastError(WSAEFAULT);
1983 return SOCKET_ERROR;
1984 }
1985
1986 /***********************************************************************
1987 * WSAHtons (WS2_32.47)
1988 * From MSDN description of error codes, this function should also
1989 * check if WinSock has been initialized and the socket is a valid
1990 * socket. But why? This function only translates a host byte order
1991 * u_short into a network byte order u_short...
1992 */
1993 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1994 {
1995
1996 if (lpnetshort)
1997 {
1998 *lpnetshort = htons(hostshort);
1999 return 0;
2000 }
2001 WSASetLastError(WSAEFAULT);
2002 return SOCKET_ERROR;
2003 }
2004
2005
2006 /***********************************************************************
2007 * inet_addr (WINSOCK.10)
2008 * inet_addr (WS2_32.11)
2009 */
2010 WS_u_long WINAPI WS_inet_addr(const char *cp)
2011 {
2012 if (!cp) return INADDR_NONE;
2013 return inet_addr(cp);
2014 }
2015
2016
2017 /***********************************************************************
2018 * ntohl (WINSOCK.14)
2019 * ntohl (WS2_32.14)
2020 */
2021 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2022 {
2023 return ntohl(netlong);
2024 }
2025
2026
2027 /***********************************************************************
2028 * ntohs (WINSOCK.15)
2029 * ntohs (WS2_32.15)
2030 */
2031 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2032 {
2033 return ntohs(netshort);
2034 }
2035
2036
2037 /***********************************************************************
2038 * inet_ntoa (WS2_32.12)
2039 */
2040 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2041 {
2042 /* use "buffer for dummies" here because some applications have a
2043 * propensity to decode addresses in ws_hostent structure without
2044 * saving them first...
2045 */
2046 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2047
2048 char* s = inet_ntoa(*((struct in_addr*)&in));
2049 if( s )
2050 {
2051 strcpy(dbuffer, s);
2052 return dbuffer;
2053 }
2054 SetLastError(wsaErrno());
2055 return NULL;
2056 }
2057
2058 /**********************************************************************
2059 * WSAIoctl (WS2_32.50)
2060 *
2061 */
2062 INT WINAPI WSAIoctl(SOCKET s,
2063 DWORD dwIoControlCode,
2064 LPVOID lpvInBuffer,
2065 DWORD cbInBuffer,
2066 LPVOID lpbOutBuffer,
2067 DWORD cbOutBuffer,
2068 LPDWORD lpcbBytesReturned,
2069 LPWSAOVERLAPPED lpOverlapped,
2070 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2071 {
2072 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2073 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2074 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2075
2076 switch( dwIoControlCode )
2077 {
2078 case WS_FIONBIO:
2079 if (cbInBuffer != sizeof(WS_u_long)) {
2080 WSASetLastError(WSAEFAULT);
2081 return SOCKET_ERROR;
2082 }
2083 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2084
2085 case WS_FIONREAD:
2086 if (cbOutBuffer != sizeof(WS_u_long)) {
2087 WSASetLastError(WSAEFAULT);
2088 return SOCKET_ERROR;
2089 }
2090 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2091
2092 case WS_SIO_GET_INTERFACE_LIST:
2093 {
2094 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2095 DWORD size, numInt, apiReturn;
2096 int fd;
2097
2098 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2099
2100 if (!lpbOutBuffer)
2101 {
2102 WSASetLastError(WSAEFAULT);
2103 return SOCKET_ERROR;
2104 }
2105 if (!lpcbBytesReturned)
2106 {
2107 WSASetLastError(WSAEFAULT);
2108 return SOCKET_ERROR;
2109 }
2110
2111 fd = get_sock_fd( s, 0, NULL );
2112 if (fd == -1) return SOCKET_ERROR;
2113
2114 apiReturn = GetAdaptersInfo(NULL, &size);
2115 if (apiReturn == ERROR_NO_DATA)
2116 {
2117 numInt = 0;
2118 }
2119 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2120 {
2121 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2122
2123 if (table)
2124 {
2125 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2126 {
2127 PIP_ADAPTER_INFO ptr;
2128
2129 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2130 {
2131 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2132 HeapFree(GetProcessHeap(),0,table);
2133 release_sock_fd( s, fd );
2134 WSASetLastError(WSAEFAULT);
2135 return SOCKET_ERROR;
2136 }
2137 for (ptr = table, numInt = 0; ptr;
2138 ptr = ptr->Next, intArray++, numInt++)
2139 {
2140 unsigned int addr, mask, bcast;
2141 struct ifreq ifInfo;
2142
2143 /* Socket Status Flags */
2144 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2145 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2146 {
2147 ERR("Error obtaining status flags for socket!\n");
2148 HeapFree(GetProcessHeap(),0,table);
2149 release_sock_fd( s, fd );
2150 WSASetLastError(WSAEINVAL);
2151 return SOCKET_ERROR;
2152 }
2153 else
2154 {
2155 /* set flags; the values of IFF_* are not the same
2156 under Linux and Windows, therefore must generate
2157 new flags */
2158 intArray->iiFlags = 0;
2159 if (ifInfo.ifr_flags & IFF_BROADCAST)
2160 intArray->iiFlags |= WS_IFF_BROADCAST;
2161 #ifdef IFF_POINTOPOINT
2162 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2163 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2164 #endif
2165 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2166 intArray->iiFlags |= WS_IFF_LOOPBACK;
2167 if (ifInfo.ifr_flags & IFF_UP)
2168 intArray->iiFlags |= WS_IFF_UP;
2169 if (ifInfo.ifr_flags & IFF_MULTICAST)
2170 intArray->iiFlags |= WS_IFF_MULTICAST;
2171 }
2172
2173 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2174 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2175 bcast = addr | ~mask;
2176 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2177 intArray->iiAddress.AddressIn.sin_port = 0;
2178 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2179 addr;
2180 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2181 intArray->iiNetmask.AddressIn.sin_port = 0;
2182 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2183 mask;
2184 intArray->iiBroadcastAddress.AddressIn.sin_family =
2185 AF_INET;
2186 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2187 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2188 WS_s_addr = bcast;
2189 }
2190 }
2191 else
2192 {
2193 ERR("Unable to get interface table!\n");
2194 release_sock_fd( s, fd );
2195 HeapFree(GetProcessHeap(),0,table);
2196 WSASetLastError(WSAEINVAL);
2197 return SOCKET_ERROR;
2198 }
2199 HeapFree(GetProcessHeap(),0,table);
2200 }
2201 else
2202 {
2203 release_sock_fd( s, fd );
2204 WSASetLastError(WSAEINVAL);
2205 return SOCKET_ERROR;
2206 }
2207 }
2208 else
2209 {
2210 ERR("Unable to get interface table!\n");
2211 release_sock_fd( s, fd );
2212 WSASetLastError(WSAEINVAL);
2213 return SOCKET_ERROR;
2214 }
2215 /* Calculate the size of the array being returned */
2216 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2217 release_sock_fd( s, fd );
2218 break;
2219 }
2220
2221 case WS_SIO_ADDRESS_LIST_CHANGE:
2222 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2223 /* FIXME: error and return code depend on whether socket was created
2224 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2225 break;
2226
2227 case WS_SIO_ADDRESS_LIST_QUERY:
2228 {
2229 DWORD size;
2230
2231 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2232
2233 if (!lpcbBytesReturned)
2234 {
2235 WSASetLastError(WSAEFAULT);
2236 return SOCKET_ERROR;
2237 }
2238
2239 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2240 {
2241 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2242 DWORD need, num;
2243
2244 if (!table || GetAdaptersInfo(table, &size))
2245 {
2246 HeapFree(GetProcessHeap(), 0, table);
2247 WSASetLastError(WSAEINVAL);
2248 return SOCKET_ERROR;
2249 }
2250
2251 for (p = table, num = 0; p; p = p->Next)
2252 if (p->IpAddressList.IpAddress.String[0]) num++;
2253
2254 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2255 need += sizeof(SOCKADDR) * num;
2256 *lpcbBytesReturned = need;
2257
2258 if (need > cbOutBuffer)
2259 {
2260 HeapFree(GetProcessHeap(), 0, table);
2261 WSASetLastError(WSAEFAULT);
2262 return SOCKET_ERROR;
2263 }
2264
2265 if (lpbOutBuffer)
2266 {
2267 unsigned int i;
2268 SOCKET_ADDRESS *sa;
2269 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2270 SOCKADDR_IN *sockaddr;
2271
2272 sa = sa_list->Address;
2273 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2274 sa_list->iAddressCount = num;
2275
2276 for (p = table, i = 0; p; p = p->Next)
2277 {
2278 if (!p->IpAddressList.IpAddress.String[0]) continue;
2279
2280 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2281 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2282
2283 sockaddr[i].sin_family = AF_INET;
2284 sockaddr[i].sin_port = 0;
2285 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2286 i++;
2287 }
2288 }
2289
2290 HeapFree(GetProcessHeap(), 0, table);
2291 return 0;
2292 }
2293 else
2294 {
2295 WARN("unable to get IP address list\n");
2296 WSASetLastError(WSAEINVAL);
2297 return SOCKET_ERROR;
2298 }
2299 }
2300 case WS_SIO_FLUSH:
2301 FIXME("SIO_FLUSH: stub.\n");
2302 break;
2303
2304 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2305 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2306 WSASetLastError(WSAEOPNOTSUPP);
2307 return SOCKET_ERROR;
2308
2309 default:
2310 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2311 WSASetLastError(WSAEOPNOTSUPP);
2312 return SOCKET_ERROR;
2313 }
2314
2315 return 0;
2316 }
2317
2318
2319 /***********************************************************************
2320 * ioctlsocket (WS2_32.10)
2321 */
2322 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2323 {
2324 int fd;
2325 long newcmd = cmd;
2326
2327 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2328
2329 switch( cmd )
2330 {
2331 case WS_FIONREAD:
2332 newcmd=FIONREAD;
2333 break;
2334
2335 case WS_FIONBIO:
2336 if( _get_sock_mask(s) )
2337 {
2338 /* AsyncSelect()'ed sockets are always nonblocking */
2339 if (*argp) return 0;
2340 SetLastError(WSAEINVAL);
2341 return SOCKET_ERROR;
2342 }
2343 fd = get_sock_fd( s, 0, NULL );
2344 if (fd != -1)
2345 {
2346 int ret;
2347 if (*argp)
2348 {
2349 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2350 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2351 }
2352 else
2353 {
2354 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2355 ret = fcntl( fd, F_SETFL, 0 );
2356 }
2357 release_sock_fd( s, fd );
2358 if (!ret) return 0;
2359 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2360 }
2361 return SOCKET_ERROR;
2362
2363 case WS_SIOCATMARK:
2364 newcmd=SIOCATMARK;
2365 break;
2366
2367 case WS_FIOASYNC:
2368 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2369 SetLastError(WSAEINVAL);
2370 return SOCKET_ERROR;
2371
2372 case SIOCGIFBRDADDR:
2373 case SIOCGIFNETMASK:
2374 case SIOCGIFADDR:
2375 /* These don't need any special handling. They are used by
2376 WsControl, and are here to suppress an unnecessary warning. */
2377 break;
2378
2379 default:
2380 /* Netscape tries hard to use bogus ioctl 0x667e */
2381 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2382 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2383 */
2384 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2385 break;
2386 }
2387
2388 fd = get_sock_fd( s, 0, NULL );
2389 if (fd != -1)
2390 {
2391 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2392 {
2393 release_sock_fd( s, fd );
2394 return 0;
2395 }
2396 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2397 release_sock_fd( s, fd );
2398 }
2399 return SOCKET_ERROR;
2400 }
2401
2402 /***********************************************************************
2403 * listen (WS2_32.13)
2404 */
2405 int WINAPI WS_listen(SOCKET s, int backlog)
2406 {
2407 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2408
2409 TRACE("socket %04lx, backlog %d\n", s, backlog);
2410 if (fd != -1)
2411 {
2412 if (listen(fd, backlog) == 0)
2413 {
2414 release_sock_fd( s, fd );
2415 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2416 FD_WINE_LISTENING,
2417 FD_CONNECT|FD_WINE_CONNECTED);
2418 return 0;
2419 }
2420 SetLastError(wsaErrno());
2421 release_sock_fd( s, fd );
2422 }
2423 return SOCKET_ERROR;
2424 }
2425
2426 /***********************************************************************
2427 * recv (WS2_32.16)
2428 */
2429 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2430 {
2431 DWORD n, dwFlags = flags;
2432 WSABUF wsabuf;
2433
2434 wsabuf.len = len;
2435 wsabuf.buf = buf;
2436
2437 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2438 return SOCKET_ERROR;
2439 else
2440 return n;
2441 }
2442
2443 /***********************************************************************
2444 * recvfrom (WS2_32.17)
2445 */
2446 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2447 struct WS_sockaddr *from, int *fromlen)
2448 {
2449 DWORD n, dwFlags = flags;
2450 WSABUF wsabuf;
2451
2452 wsabuf.len = len;
2453 wsabuf.buf = buf;
2454
2455 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2456 return SOCKET_ERROR;
2457 else
2458 return n;
2459 }
2460
2461 /* allocate a poll array for the corresponding fd sets */
2462 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2463 const WS_fd_set *exceptfds, int *count_ptr )
2464 {
2465 int i, j = 0, count = 0;
2466 struct pollfd *fds;
2467
2468 if (readfds) count += readfds->fd_count;
2469 if (writefds) count += writefds->fd_count;
2470 if (exceptfds) count += exceptfds->fd_count;
2471 *count_ptr = count;
2472 if (!count) return NULL;
2473 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2474 if (readfds)
2475 for (i = 0; i < readfds->fd_count; i++, j++)
2476 {
2477 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2478 fds[j].events = POLLIN;
2479 fds[j].revents = 0;
2480 }
2481 if (writefds)
2482 for (i = 0; i < writefds->fd_count; i++, j++)
2483 {
2484 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2485 fds[j].events = POLLOUT;
2486 fds[j].revents = 0;
2487 }
2488 if (exceptfds)
2489 for (i = 0; i < exceptfds->fd_count; i++, j++)
2490 {
2491 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2492 fds[j].events = POLLHUP;
2493 fds[j].revents = 0;
2494 }
2495 return fds;
2496 }
2497
2498 /* release the file descriptor obtained in fd_sets_to_poll */
2499 /* must be called with the original fd_set arrays, before calling get_poll_results */
2500 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2501 const WS_fd_set *exceptfds, struct pollfd *fds )
2502 {
2503 int i, j = 0;
2504
2505 if (readfds)
2506 {
2507 for (i = 0; i < readfds->fd_count; i++, j++)
2508 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2509 }
2510 if (writefds)
2511 {
2512 for (i = 0; i < writefds->fd_count; i++, j++)
2513 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2514 }
2515 if (exceptfds)
2516 {
2517 for (i = 0; i < exceptfds->fd_count; i++, j++)
2518 if (fds[j].fd != -1)
2519 {
2520 /* make sure we have a real error before releasing the fd */
2521 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2522 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2523 }
2524 }
2525 }
2526
2527 /* map the poll results back into the Windows fd sets */
2528 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2529 const struct pollfd *fds )
2530 {
2531 int i, j = 0, k, total = 0;
2532
2533 if (readfds)
2534 {
2535 for (i = k = 0; i < readfds->fd_count; i++, j++)
2536 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2537 readfds->fd_count = k;
2538 total += k;
2539 }
2540 if (writefds)
2541 {
2542 for (i = k = 0; i < writefds->fd_count; i++, j++)
2543 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2544 writefds->fd_count = k;
2545 total += k;
2546 }
2547 if (exceptfds)
2548 {
2549 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2550 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2551 exceptfds->fd_count = k;
2552 total += k;
2553 }
2554 return total;
2555 }
2556
2557
2558 /***********************************************************************
2559 * select (WS2_32.18)
2560 */
2561 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2562 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2563 const struct WS_timeval* ws_timeout)
2564 {
2565 struct pollfd *pollfds;
2566 int count, ret, timeout = -1;
2567
2568 TRACE("read %p, write %p, excp %p timeout %p\n",
2569 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2570
2571 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2572 {
2573 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2574 return SOCKET_ERROR;
2575 }
2576
2577 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2578
2579 ret = poll( pollfds, count, timeout );
2580 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2581
2582 if (ret == -1) SetLastError(wsaErrno());
2583 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2584 HeapFree( GetProcessHeap(), 0, pollfds );
2585 return ret;
2586 }
2587
2588 /* helper to send completion messages for client-only i/o operation case */
2589 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG_PTR Information )
2590 {
2591 NTSTATUS status;
2592
2593 SERVER_START_REQ( add_fd_completion )
2594 {
2595 req->handle = SOCKET2HANDLE(sock);
2596 req->cvalue = CompletionValue;
2597 req->status = CompletionStatus;
2598 req->information = Information;
2599 status = wine_server_call( req );
2600 }
2601 SERVER_END_REQ;
2602 }
2603
2604
2605 /***********************************************************************
2606 * send (WS2_32.19)
2607 */
2608 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2609 {
2610 DWORD n;
2611 WSABUF wsabuf;
2612
2613 wsabuf.len = len;
2614 wsabuf.buf = (char*) buf;
2615
2616 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2617 return SOCKET_ERROR;
2618 else
2619 return n;
2620 }
2621
2622 /***********************************************************************
2623 * WSASend (WS2_32.72)
2624 */
2625 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2626 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2627 LPWSAOVERLAPPED lpOverlapped,
2628 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2629 {
2630 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2631 NULL, 0, lpOverlapped, lpCompletionRoutine );
2632 }
2633
2634 /***********************************************************************
2635 * WSASendDisconnect (WS2_32.73)
2636 */
2637 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2638 {
2639 return WS_shutdown( s, SD_SEND );
2640 }
2641
2642
2643 /***********************************************************************
2644 * WSASendTo (WS2_32.74)
2645 */
2646 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2647 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2648 const struct WS_sockaddr *to, int tolen,
2649 LPWSAOVERLAPPED lpOverlapped,
2650 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2651 {
2652 unsigned int i, options;
2653 int n, fd, err;
2654 struct iovec iovec[WS_MSG_MAXIOVLEN];
2655 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2656
2657 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2658 s, lpBuffers, dwBufferCount, dwFlags,
2659 to, tolen, lpOverlapped, lpCompletionRoutine);
2660
2661 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2662 {
2663 WSASetLastError( WSAEINVAL );
2664 return SOCKET_ERROR;
2665 }
2666
2667 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2668 TRACE( "fd=%d, options=%x\n", fd, options );
2669
2670 if ( fd == -1 ) return SOCKET_ERROR;
2671
2672 if ( !lpNumberOfBytesSent )
2673 {
2674 err = WSAEFAULT;
2675 goto error;
2676 }
2677
2678 for ( i = 0; i < dwBufferCount; i++ )
2679 {
2680 iovec[i].iov_base = lpBuffers[i].buf;
2681 iovec[i].iov_len = lpBuffers[i].len;
2682 }
2683
2684 for (;;)
2685 {
2686 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2687 if (n != -1 || errno != EINTR) break;
2688 }
2689 if (n == -1 && errno != EAGAIN)
2690 {
2691 err = wsaErrno();
2692 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
2693 goto error;
2694 }
2695
2696 if ((lpOverlapped || lpCompletionRoutine) &&
2697 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2698 {
2699 IO_STATUS_BLOCK *iosb;
2700 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2701
2702 if ( !wsa )
2703 {
2704 err = WSAEFAULT;
2705 goto error;
2706 }
2707 release_sock_fd( s, fd );
2708
2709 wsa->hSocket = SOCKET2HANDLE(s);
2710 wsa->addr = (struct WS_sockaddr *)to;
2711 wsa->addrlen.val = tolen;
2712 wsa->flags = 0;
2713 wsa->user_overlapped = lpOverlapped;
2714 wsa->completion_func = lpCompletionRoutine;
2715 wsa->n_iovecs = dwBufferCount;
2716 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2717
2718 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2719 if (n == -1)
2720 {
2721 iosb->u.Status = STATUS_PENDING;
2722 iosb->Information = 0;
2723
2724 SERVER_START_REQ( register_async )
2725 {
2726 req->handle = wsa->hSocket;
2727 req->type = ASYNC_TYPE_WRITE;
2728 req->async.callback = WS2_async_send;
2729 req->async.iosb = iosb;
2730 req->async.arg = wsa;
2731 req->async.apc = ws2_async_apc;
2732 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2733 req->async.cvalue = cvalue;
2734 err = wine_server_call( req );
2735 }
2736 SERVER_END_REQ;
2737
2738 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2739 WSASetLastError( NtStatusToWSAError( err ));
2740 return SOCKET_ERROR;
2741 }
2742
2743 iosb->u.Status = STATUS_SUCCESS;
2744 iosb->Information = n;
2745 *lpNumberOfBytesSent = n;
2746 if (!wsa->completion_func)
2747 {
2748 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
2749 SetEvent( lpOverlapped->hEvent );
2750 HeapFree( GetProcessHeap(), 0, wsa );
2751 }
2752 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2753 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2754 return 0;
2755 }
2756
2757 if ( _is_blocking(s) )
2758 {
2759 /* On a blocking non-overlapped stream socket,
2760 * sending blocks until the entire buffer is sent. */
2761 DWORD timeout_start = GetTickCount();
2762 unsigned int first_buff = 0;
2763
2764 *lpNumberOfBytesSent = 0;
2765
2766 while (first_buff < dwBufferCount)
2767 {
2768 struct pollfd pfd;
2769 int timeout = GET_SNDTIMEO(fd);
2770
2771 if (n >= 0)
2772 {
2773 *lpNumberOfBytesSent += n;
2774 while (first_buff < dwBufferCount && iovec[first_buff].iov_len <= n)
2775 n -= iovec[first_buff++].iov_len;
2776 if (first_buff >= dwBufferCount) break;
2777 iovec[first_buff].iov_base = (char*)iovec[first_buff].iov_base + n;
2778 iovec[first_buff].iov_len -= n;
2779 }
2780
2781 if (timeout != -1)
2782 {
2783 timeout -= GetTickCount() - timeout_start;
2784 if (timeout < 0) timeout = 0;
2785 }
2786
2787 pfd.fd = fd;
2788 pfd.events = POLLOUT;
2789
2790 if (!timeout || !poll( &pfd, 1, timeout ))
2791 {
2792 err = WSAETIMEDOUT;
2793 goto error; /* msdn says a timeout in send is fatal */
2794 }
2795
2796 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2797 if (n == -1 && errno != EAGAIN && errno != EINTR)
2798 {
2799 err = wsaErrno();
2800 goto error;
2801 }
2802 }
2803 }
2804 else /* non-blocking */
2805 {
2806 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2807 if (n == -1)
2808 {
2809 err = WSAEWOULDBLOCK;
2810 goto error;
2811 }
2812 *lpNumberOfBytesSent = n;
2813 }
2814
2815 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2816
2817 release_sock_fd( s, fd );
2818 return 0;
2819
2820 error:
2821 release_sock_fd( s, fd );
2822 WARN(" -> ERROR %d\n", err);
2823 WSASetLastError(err);
2824 return SOCKET_ERROR;
2825 }
2826
2827 /***********************************************************************
2828 * sendto (WS2_32.20)
2829 */
2830 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2831 const struct WS_sockaddr *to, int tolen)
2832 {
2833 DWORD n;
2834 WSABUF wsabuf;
2835
2836 wsabuf.len = len;
2837 wsabuf.buf = (char*) buf;
2838
2839 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2840 return SOCKET_ERROR;
2841 else
2842 return n;
2843 }
2844
2845 /***********************************************************************
2846 * setsockopt (WS2_32.21)
2847 */
2848 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2849 const char *optval, int optlen)
2850 {
2851 int fd;
2852 int woptval;
2853 struct linger linger;
2854 struct timeval tval;
2855
2856 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2857 s, level, optname, optval, optlen);
2858
2859 /* some broken apps pass the value directly instead of a pointer to it */
2860 if(IS_INTRESOURCE(optval))
2861 {
2862 SetLastError(WSAEFAULT);
2863 return SOCKET_ERROR;
2864 }
2865
2866 switch(level)
2867 {
2868 case WS_SOL_SOCKET:
2869 switch(optname)
2870 {
2871 /* Some options need some conversion before they can be sent to
2872 * setsockopt. The conversions are done here, then they will fall though
2873 * to the general case. Special options that are not passed to
2874 * setsockopt follow below that.*/
2875
2876 case WS_SO_DONTLINGER:
2877 linger.l_onoff = *((const int*)optval) ? 0: 1;
2878 linger.l_linger = 0;
2879 level = SOL_SOCKET;
2880 optname = SO_LINGER;
2881 optval = (char*)&linger;
2882 optlen = sizeof(struct linger);
2883 break;
2884
2885 case WS_SO_LINGER:
2886 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2887 linger.l_linger = ((LINGER*)optval)->l_linger;
2888 /* FIXME: what is documented behavior if SO_LINGER optval
2889 is null?? */
2890 level = SOL_SOCKET;
2891 optname = SO_LINGER;
2892 optval = (char*)&linger;
2893 optlen = sizeof(struct linger);
2894 break;
2895
2896 case WS_SO_RCVBUF:
2897 if (*(const int*)optval < 2048)
2898 {
2899 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2900 return 0;
2901 }
2902 /* Fall through */
2903
2904 /* The options listed here don't need any special handling. Thanks to
2905 * the conversion happening above, options from there will fall through
2906 * to this, too.*/
2907 case WS_SO_ACCEPTCONN:
2908 case WS_SO_BROADCAST:
2909 case WS_SO_ERROR:
2910 case WS_SO_KEEPALIVE:
2911 case WS_SO_OOBINLINE:
2912 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
2913 * however, using it the BSD way fixes bug 8513 and seems to be what
2914 * most programmers assume, anyway */
2915 case WS_SO_REUSEADDR:
2916 case WS_SO_SNDBUF:
2917 case WS_SO_TYPE:
2918 convert_sockopt(&level, &optname);
2919 break;
2920
2921 /* SO_DEBUG is a privileged operation, ignore it. */
2922 case WS_SO_DEBUG:
2923 TRACE("Ignoring SO_DEBUG\n");
2924 return 0;
2925
2926 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2927 * socket. According to MSDN, this option is silently ignored.*/
2928 case WS_SO_DONTROUTE:
2929 TRACE("Ignoring SO_DONTROUTE\n");
2930 return 0;
2931
2932 /* Stops two sockets from being bound to the same port. Always happens
2933 * on unix systems, so just drop it. */
2934 case WS_SO_EXCLUSIVEADDRUSE:
2935 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2936 return 0;
2937
2938 /* SO_OPENTYPE does not require a valid socket handle. */
2939 case WS_SO_OPENTYPE:
2940 if (!optlen || optlen < sizeof(int) || !optval)
2941 {
2942 SetLastError(WSAEFAULT);
2943 return SOCKET_ERROR;
2944 }
2945 get_per_thread_data()->opentype = *(const int *)optval;
2946 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2947 return 0;
2948
2949 #ifdef SO_RCVTIMEO
2950 case WS_SO_RCVTIMEO:
2951 #endif
2952 #ifdef SO_SNDTIMEO
2953 case WS_SO_SNDTIMEO:
2954 #endif
2955 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2956 if (optval && optlen == sizeof(UINT32)) {
2957 /* WinSock passes milliseconds instead of struct timeval */
2958 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2959 tval.tv_sec = *(const UINT32*)optval / 1000;
2960 /* min of 500 milliseconds */
2961 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2962 tval.tv_usec = 500000;
2963 optlen = sizeof(struct timeval);
2964 optval = (char*)&tval;
2965 } else if (optlen == sizeof(struct timeval)) {
2966 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2967 } else {
2968 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2969 return 0;
2970 }
2971 convert_sockopt(&level, &optname);
2972 break;
2973 #endif
2974
2975 default:
2976 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2977 SetLastError(WSAENOPROTOOPT);
2978 return SOCKET_ERROR;
2979 }
2980 break; /* case WS_SOL_SOCKET */
2981
2982 #ifdef HAVE_IPX
2983 case NSPROTO_IPX:
2984 switch(optname)
2985 {
2986 case IPX_PTYPE:
2987 fd = get_sock_fd( s, 0, NULL );
2988 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2989
2990 /* We try to set the ipx type on ipx socket level. */
2991 #ifdef SOL_IPX
2992 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2993 {
2994 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2995 release_sock_fd( s, fd );
2996 return SOCKET_ERROR;
2997 }
2998 #else
2999 {
3000 struct ipx val;
3001 /* Should we retrieve val using a getsockopt call and then
3002 * set the modified one? */
3003 val.ipx_pt = *optval;
3004 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3005 }
3006 #endif
3007 release_sock_fd( s, fd );
3008 return 0;
3009
3010 case IPX_FILTERPTYPE:
3011 /* Sets the receive filter packet type, at the moment we don't support it */
3012 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3013 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3014 return 0;
3015
3016 default:
3017 FIXME("opt_name:%x\n", optname);
3018 return SOCKET_ERROR;
3019 }
3020 break; /* case NSPROTO_IPX */
3021 #endif
3022
3023 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3024 case WS_IPPROTO_TCP:
3025 switch(optname)
3026 {
3027 case WS_TCP_NODELAY:
3028 convert_sockopt(&level, &optname);
3029 break;
3030 default:
3031 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3032 return SOCKET_ERROR;
3033 }
3034 break;
3035
3036 case WS_IPPROTO_IP:
3037 switch(optname)
3038 {
3039 case WS_IP_ADD_MEMBERSHIP:
3040 case WS_IP_DROP_MEMBERSHIP:
3041 #ifdef IP_HDRINCL
3042 case WS_IP_HDRINCL:
3043 #endif
3044 case WS_IP_MULTICAST_IF:
3045 case WS_IP_MULTICAST_LOOP:
3046 case WS_IP_MULTICAST_TTL:
3047 case WS_IP_OPTIONS:
3048 case WS_IP_TOS:
3049 case WS_IP_TTL:
3050 convert_sockopt(&level, &optname);
3051 break;
3052 case WS_IP_DONTFRAGMENT:
3053 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3054 return 0;
3055 default:
3056 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3057 return SOCKET_ERROR;
3058 }
3059 break;
3060
3061 default:
3062 FIXME("Unknown level: 0x%08x\n", level);
3063 return SOCKET_ERROR;
3064 } /* end switch(level) */
3065
3066 /* avoid endianness issues if argument is a 16-bit int */
3067 if (optval && optlen < sizeof(int))
3068 {
3069 woptval= *((const INT16 *) optval);
3070 optval= (char*) &woptval;
3071 optlen=sizeof(int);
3072 }
3073 fd = get_sock_fd( s, 0, NULL );
3074 if (fd == -1) return SOCKET_ERROR;
3075
3076 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3077 {
3078 release_sock_fd( s, fd );
3079 return 0;
3080 }
3081 TRACE("Setting socket error, %d\n", wsaErrno());
3082 SetLastError(wsaErrno());
3083 release_sock_fd( s, fd );
3084
3085 return SOCKET_ERROR;
3086 }
3087
3088 /***********************************************************************
3089 * shutdown (WS2_32.22)
3090 */
3091 int WINAPI WS_shutdown(SOCKET s, int how)
3092 {
3093 int fd, err = WSAENOTSOCK;
3094 unsigned int options, clear_flags = 0;
3095
3096 fd = get_sock_fd( s, 0, &options );
3097 TRACE("socket %04lx, how %i %x\n", s, how, options );
3098
3099 if (fd == -1)
3100 return SOCKET_ERROR;
3101
3102 switch( how )
3103 {
3104 case 0: /* drop receives */
3105 clear_flags |= FD_READ;
3106 break;
3107 case 1: /* drop sends */
3108 clear_flags |= FD_WRITE;
3109 break;
3110 case 2: /* drop all */
3111 clear_flags |= FD_READ|FD_WRITE;
3112 default:
3113 clear_flags |= FD_WINE_LISTENING;
3114 }
3115
3116 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3117 {
3118 switch ( how )
3119 {
3120 case SD_RECEIVE:
3121 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3122 break;
3123 case SD_SEND:
3124 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3125 break;
3126 case SD_BOTH:
3127 default:
3128 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3129 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3130 break;
3131 }
3132 if (err) goto error;
3133 }
3134 else /* non-overlapped mode */
3135 {
3136 if ( shutdown( fd, how ) )
3137 {
3138 err = wsaErrno();
3139 goto error;
3140 }
3141 }
3142
3143 release_sock_fd( s, fd );
3144 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3145 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3146 return 0;
3147
3148 error:
3149 release_sock_fd( s, fd );
3150 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3151 WSASetLastError( err );
3152 return SOCKET_ERROR;
3153 }
3154
3155 /***********************************************************************
3156 * socket (WS2_32.23)
3157 */
3158 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3159 {
3160 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3161
3162 return WSASocketA( af, type, protocol, NULL, 0,
3163 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3164 }
3165
3166
3167 /***********************************************************************
3168 * gethostbyaddr (WS2_32.51)
3169 */
3170 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3171 {
3172 struct WS_hostent *retval = NULL;
3173 struct hostent* host;
3174
3175 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3176 char *extrabuf;
3177 int ebufsize=1024;
3178 struct hostent hostentry;
3179 int locerr=ENOBUFS;
3180 host = NULL;
3181 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3182 while(extrabuf) {
3183 int res = gethostbyaddr_r(addr, len, type,
3184 &hostentry, extrabuf, ebufsize, &host, &locerr);
3185 if( res != ERANGE) break;
3186 ebufsize *=2;
3187 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3188 }
3189 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3190 #else
3191 EnterCriticalSection( &csWSgetXXXbyYYY );
3192 host = gethostbyaddr(addr, len, type);
3193 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3194 #endif
3195 if( host != NULL ) retval = WS_dup_he(host);
3196 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3197 HeapFree(GetProcessHeap(),0,extrabuf);
3198 #else
3199 LeaveCriticalSection( &csWSgetXXXbyYYY );
3200 #endif
3201 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3202 return retval;
3203 }
3204
3205 /***********************************************************************
3206 * gethostbyname (WS2_32.52)
3207 */
3208 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3209 {
3210 struct WS_hostent *retval = NULL;
3211 struct hostent* host;
3212 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3213 char *extrabuf;
3214 int ebufsize=1024;
3215 struct hostent hostentry;
3216 int locerr = ENOBUFS;
3217 #endif
3218 char buf[100];
3219 if( !name || !name[0]) {
3220 name = buf;
3221 if( gethostname( buf, 100) == -1) {
3222 SetLastError( WSAENOBUFS); /* appropriate ? */
3223 return retval;
3224 }
3225 }
3226 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3227 host = NULL;
3228 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3229 while(extrabuf) {
3230 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3231 if( res != ERANGE) break;
3232 ebufsize *=2;
3233 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3234 }
3235 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3236 #else
3237 EnterCriticalSection( &csWSgetXXXbyYYY );
3238 host = gethostbyname(name);
3239 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3240 #endif
3241 if (host) retval = WS_dup_he(host);
3242 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3243 HeapFree(GetProcessHeap(),0,extrabuf);
3244 #else
3245 LeaveCriticalSection( &csWSgetXXXbyYYY );
3246 #endif
3247 if (retval && retval->h_addr_list[0][0] == 127 &&
3248 strcmp(name, "localhost") != 0)
3249 {
3250 /* hostname != "localhost" but has loopback address. replace by our
3251 * special address.*/
3252 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3253 }
3254 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3255 return retval;
3256 }
3257
3258
3259 /***********************************************************************
3260 * getprotobyname (WS2_32.53)
3261 */
3262 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3263 {
3264 struct WS_protoent* retval = NULL;
3265 #ifdef HAVE_GETPROTOBYNAME
3266 struct protoent* proto;
3267 EnterCriticalSection( &csWSgetXXXbyYYY );
3268 if( (proto = getprotobyname(name)) != NULL )
3269 {
3270 retval = WS_dup_pe(proto);
3271 }
3272 else {
3273 MESSAGE("protocol %s not found; You might want to add "
3274 "this to /etc/protocols\n", debugstr_a(name) );
3275 SetLastError(WSANO_DATA);
3276 }
3277 LeaveCriticalSection( &csWSgetXXXbyYYY );
3278 #endif
3279 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3280 return retval;
3281 }
3282
3283
3284 /***********************************************************************
3285 * getprotobynumber (WS2_32.54)
3286 */
3287 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3288 {
3289 struct WS_protoent* retval = NULL;
3290 #ifdef HAVE_GETPROTOBYNUMBER
3291 struct protoent* proto;
3292 EnterCriticalSection( &csWSgetXXXbyYYY );
3293 if( (proto = getprotobynumber(number)) != NULL )
3294 {
3295 retval = WS_dup_pe(proto);
3296 }
3297 else {
3298 MESSAGE("protocol number %d not found; You might want to add "
3299 "this to /etc/protocols\n", number );
3300 SetLastError(WSANO_DATA);
3301 }
3302 LeaveCriticalSection( &csWSgetXXXbyYYY );
3303 #endif
3304 TRACE("%i ret %p\n", number, retval);
3305 return retval;
3306 }
3307
3308
3309 /***********************************************************************
3310 * getservbyname (WS2_32.55)
3311 */
3312 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3313 {
3314 struct WS_servent* retval = NULL;
3315 struct servent* serv;
3316 char *name_str;
3317 char *proto_str = NULL;
3318
3319 if (!(name_str = strdup_lower(name))) return NULL;
3320
3321 if (proto && *proto)
3322 {
3323 if (!(proto_str = strdup_lower(proto)))
3324 {
3325 HeapFree( GetProcessHeap(), 0, name_str );
3326 return NULL;
3327 }
3328 }
3329
3330 EnterCriticalSection( &csWSgetXXXbyYYY );
3331 serv = getservbyname(name_str, proto_str);
3332 if( serv != NULL )
3333 {
3334 retval = WS_dup_se(serv);
3335 }
3336 else SetLastError(WSANO_DATA);
3337 LeaveCriticalSection( &csWSgetXXXbyYYY );
3338 HeapFree( GetProcessHeap(), 0, proto_str );
3339 HeapFree( GetProcessHeap(), 0, name_str );
3340 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3341 return retval;
3342 }
3343
3344 /***********************************************************************
3345 * freeaddrinfo (WS2_32.@)
3346 */
3347 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3348 {
3349 while (res) {
3350 struct WS_addrinfo *next;
3351
3352 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3353 HeapFree(GetProcessHeap(),0,res->ai_addr);
3354 next = res->ai_next;
3355 HeapFree(GetProcessHeap(),0,res);
3356 res = next;
3357 }
3358 }
3359
3360 /* helper functions for getaddrinfo()/getnameinfo() */
3361 static int convert_aiflag_w2u(int winflags) {
3362 int i, unixflags = 0;
3363
3364 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3365 if (ws_aiflag_map[i][0] & winflags) {
3366 unixflags |= ws_aiflag_map[i][1];
3367 winflags &= ~ws_aiflag_map[i][0];
3368 }
3369 if (winflags)
3370 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3371 return unixflags;
3372 }
3373
3374 static int convert_niflag_w2u(int winflags) {
3375 int i, unixflags = 0;
3376
3377 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3378 if (ws_niflag_map[i][0] & winflags) {
3379 unixflags |= ws_niflag_map[i][1];
3380 winflags &= ~ws_niflag_map[i][0];
3381 }
3382 if (winflags)
3383 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3384 return unixflags;
3385 }
3386
3387 static int convert_aiflag_u2w(int unixflags) {
3388 int i, winflags = 0;
3389
3390 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3391 if (ws_aiflag_map[i][1] & unixflags) {
3392 winflags |= ws_aiflag_map[i][0];
3393 unixflags &= ~ws_aiflag_map[i][1];
3394 }
3395 if (unixflags) /* will warn usually */
3396 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3397 return winflags;
3398 }
3399
3400 static int convert_eai_u2w(int unixret) {
3401 int i;
3402
3403 for (i=0;ws_eai_map[i][0];i++)
3404 if (ws_eai_map[i][1] == unixret)
3405 return ws_eai_map[i][0];
3406 return unixret;
3407 }
3408
3409 /***********************************************************************
3410 * getaddrinfo (WS2_32.@)
3411 */
3412 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3413 {
3414 #ifdef HAVE_GETADDRINFO
3415 struct addrinfo *unixaires = NULL;
3416 int result;
3417 struct addrinfo unixhints, *punixhints = NULL;
3418 CHAR *node = NULL, *serv = NULL;
3419
3420 if (nodename)
3421 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3422
3423 if (servname) {
3424 if (!(serv = strdup_lower(servname))) {
3425 HeapFree(GetProcessHeap(), 0, node);
3426 return WSA_NOT_ENOUGH_MEMORY;
3427 }
3428 }
3429
3430 if (hints) {
3431 punixhints = &unixhints;
3432
3433 memset(&unixhints, 0, sizeof(unixhints));
3434 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3435 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3436 punixhints->ai_family = 0;
3437 else
3438 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3439 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3440 punixhints->ai_socktype = 0;
3441 else
3442 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3443 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3444 punixhints->ai_protocol = 0;
3445 else
3446 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3447 }
3448
3449 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3450 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3451
3452 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3453
3454 HeapFree(GetProcessHeap(), 0, node);
3455 HeapFree(GetProcessHeap(), 0, serv);
3456
3457 if (!result) {
3458 struct addrinfo *xuai = unixaires;
3459 struct WS_addrinfo **xai = res;
3460
3461 *xai = NULL;
3462 while (xuai) {
3463 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3464 int len;
3465
3466 if (!ai)
3467 goto outofmem;
3468
3469 *xai = ai;xai = &ai->ai_next;
3470 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3471 ai->ai_family = convert_af_u2w(xuai->ai_family);
3472 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3473 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3474 if (xuai->ai_canonname) {
3475 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3476 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3477 if (!ai->ai_canonname)
3478 goto outofmem;
3479 strcpy(ai->ai_canonname,xuai->ai_canonname);
3480 }
3481 len = xuai->ai_addrlen;
3482 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3483 if (!ai->ai_addr)
3484 goto outofmem;
3485 ai->ai_addrlen = len;
3486 do {
3487 int winlen = ai->ai_addrlen;
3488
3489 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3490 ai->ai_addrlen = winlen;
3491 break;
3492 }
3493 len = 2*len;
3494 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3495 if (!ai->ai_addr)
3496 goto outofmem;
3497 ai->ai_addrlen = len;
3498 } while (1);
3499 xuai = xuai->ai_next;
3500 }
3501 freeaddrinfo(unixaires);
3502 } else {
3503 result = convert_eai_u2w(result);
3504 *res = NULL;
3505 }
3506 return result;
3507
3508 outofmem:
3509 if (*res) WS_freeaddrinfo(*res);
3510 if (unixaires) freeaddrinfo(unixaires);
3511 *res = NULL;
3512 return WSA_NOT_ENOUGH_MEMORY;
3513 #else
3514 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3515 return EAI_FAIL;
3516 #endif
3517 }
3518
3519 /***********************************************************************
3520 * GetAddrInfoW (WS2_32.@)
3521 */
3522 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3523 {
3524 FIXME("empty stub!\n");
3525 return EAI_FAIL;
3526 }
3527
3528 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3529 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3530 {
3531 #ifdef HAVE_GETNAMEINFO
3532 int ret;
3533 union generic_unix_sockaddr sa_u;
3534 unsigned int size;
3535
3536 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3537 serv, servlen, flags);
3538
3539 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3540 if (!size)
3541 {
3542 WSASetLastError(WSAEFAULT);
3543 return WSA_NOT_ENOUGH_MEMORY;
3544 }
3545 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
3546 return convert_eai_u2w(ret);
3547 #else
3548 FIXME("getnameinfo() failed, not found during buildtime.\n");
3549 return EAI_FAIL;
3550 #endif
3551 }
3552
3553 /***********************************************************************
3554 * getservbyport (WS2_32.56)
3555 */
3556 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3557 {
3558 struct WS_servent* retval = NULL;
3559 #ifdef HAVE_GETSERVBYPORT
3560 struct servent* serv;
3561 char *proto_str = NULL;
3562
3563 if (proto && *proto)
3564 {
3565 if (!(proto_str = strdup_lower(proto))) return NULL;
3566 }
3567 EnterCriticalSection( &csWSgetXXXbyYYY );
3568 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3569 retval = WS_dup_se(serv);
3570 }
3571 else SetLastError(WSANO_DATA);
3572 LeaveCriticalSection( &csWSgetXXXbyYYY );
3573 HeapFree( GetProcessHeap(), 0, proto_str );
3574 #endif
3575 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3576 return retval;
3577 }
3578
3579
3580 /***********************************************************************
3581 * gethostname (WS2_32.57)
3582 */
3583 int WINAPI WS_gethostname(char *name, int namelen)
3584 {
3585 TRACE("name %p, len %d\n", name, namelen);
3586
3587 if (gethostname(name, namelen) == 0)
3588 {
3589 TRACE("<- '%s'\n", name);
3590 return 0;
3591 }
3592 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3593 TRACE("<- ERROR !\n");
3594 return SOCKET_ERROR;
3595 }
3596
3597
3598 /* ------------------------------------- Windows sockets extensions -- *
3599 * *
3600 * ------------------------------------------------------------------- */
3601
3602 /***********************************************************************
3603 * WSAEnumNetworkEvents (WS2_32.36)
3604 */
3605 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3606 {
3607 int ret;
3608
3609 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3610
3611 SERVER_START_REQ( get_socket_event )
3612 {
3613 req->handle = SOCKET2HANDLE(s);
3614 req->service = TRUE;
3615 req->c_event = hEvent;
3616 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3617 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3618 }
3619 SERVER_END_REQ;
3620 if (!ret) return 0;
3621 SetLastError(WSAEINVAL);
3622 return SOCKET_ERROR;
3623 }
3624
3625 /***********************************************************************
3626 * WSAEventSelect (WS2_32.39)
3627 */
3628 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3629 {
3630 int ret;
3631
3632 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3633
3634 SERVER_START_REQ( set_socket_event )
3635 {
3636 req->handle = SOCKET2HANDLE(s);
3637 req->mask = lEvent;
3638 req->event = hEvent;
3639 req->window = 0;
3640 req->msg = 0;
3641 ret = wine_server_call( req );
3642 }
3643 SERVER_END_REQ;
3644 if (!ret) return 0;
3645 SetLastError(WSAEINVAL);
3646 return SOCKET_ERROR;
3647 }
3648
3649 /**********************************************************************
3650 * WSAGetOverlappedResult (WS2_32.40)
3651 */
3652 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3653 LPDWORD lpcbTransfer, BOOL fWait,
3654 LPDWORD lpdwFlags )
3655 {
3656 NTSTATUS status;
3657
3658 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3659 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3660
3661 if ( lpOverlapped == NULL )
3662 {
3663 ERR( "Invalid pointer\n" );
3664 WSASetLastError(WSA_INVALID_PARAMETER);
3665 return FALSE;
3666 }
3667
3668 status = lpOverlapped->Internal;
3669 if (status == STATUS_PENDING)
3670 {
3671 if (!fWait)
3672 {
3673 SetLastError( WSA_IO_INCOMPLETE );
3674 return FALSE;
3675 }
3676
3677 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3678 INFINITE ) == WAIT_FAILED)
3679 return FALSE;
3680 status = lpOverlapped->Internal;
3681 }
3682
3683 if ( lpcbTransfer )
3684 *lpcbTransfer = lpOverlapped->InternalHigh;
3685
3686 if ( lpdwFlags )
3687 *lpdwFlags = lpOverlapped->u.s.Offset;
3688
3689 if (status) SetLastError( RtlNtStatusToDosError(status) );
3690 return !status;
3691 }
3692
3693
3694 /***********************************************************************
3695 * WSAAsyncSelect (WS2_32.101)
3696 */
3697 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3698 {
3699 int ret;
3700
3701 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3702
3703 SERVER_START_REQ( set_socket_event )
3704 {
3705 req->handle = SOCKET2HANDLE(s);
3706 req->mask = lEvent;
3707 req->event = 0;
3708 req->window = hWnd;
3709 req->msg = uMsg;
3710 ret = wine_server_call( req );
3711 }
3712 SERVER_END_REQ;
3713 if (!ret) return 0;
3714 SetLastError(WSAEINVAL);
3715 return SOCKET_ERROR;
3716 }
3717
3718 /***********************************************************************
3719 * WSACreateEvent (WS2_32.31)
3720 *
3721 */
3722 WSAEVENT WINAPI WSACreateEvent(void)
3723 {
3724 /* Create a manual-reset event, with initial state: unsignaled */
3725 TRACE("\n");
3726
3727 return CreateEventW(NULL, TRUE, FALSE, NULL);
3728 }
3729
3730 /***********************************************************************
3731 * WSACloseEvent (WS2_32.29)
3732 *
3733 */
3734 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3735 {
3736 TRACE ("event=%p\n", event);
3737
3738 return CloseHandle(event);
3739 }
3740
3741 /***********************************************************************
3742 * WSASocketA (WS2_32.78)
3743 *
3744 */
3745 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3746 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3747 GROUP g, DWORD dwFlags)
3748 {
3749 INT len;
3750 WSAPROTOCOL_INFOW info;
3751
3752 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3753 af, type, protocol, lpProtocolInfo, g, dwFlags);
3754
3755 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3756
3757 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3758 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3759 info.szProtocol, WSAPROTOCOL_LEN + 1);
3760
3761 if (!len)
3762 {
3763 WSASetLastError( WSAEINVAL);
3764 return SOCKET_ERROR;
3765 }
3766
3767 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3768 }
3769
3770 /***********************************************************************
3771 * WSASocketW (WS2_32.79)
3772 *
3773 */
3774 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3775 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3776 GROUP g, DWORD dwFlags)
3777 {
3778 SOCKET ret;
3779
3780 /*
3781 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3782 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3783 */
3784
3785 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3786 af, type, protocol, lpProtocolInfo, g, dwFlags );
3787
3788 /* hack for WSADuplicateSocket */
3789 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3790 ret = lpProtocolInfo->dwCatalogEntryId;
3791 TRACE("\tgot duplicate %04lx\n", ret);
3792 return ret;
3793 }
3794
3795 /* check and convert the socket family */
3796 af = convert_af_w2u(af);
3797 if (af == -1)
3798 {
3799 FIXME("Unsupported socket family %d!\n", af);
3800 SetLastError(WSAEAFNOSUPPORT);
3801 return INVALID_SOCKET;
3802 }
3803
3804 /* check the socket type */
3805 type = convert_socktype_w2u(type);
3806 if (type == -1)
3807 {
3808 SetLastError(WSAESOCKTNOSUPPORT);
3809 return INVALID_SOCKET;
3810 }
3811
3812 /* check the protocol type */
3813 if ( protocol < 0 ) /* don't support negative values */
3814 {
3815 SetLastError(WSAEPROTONOSUPPORT);
3816 return INVALID_SOCKET;
3817 }
3818
3819 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3820 switch(protocol)
3821 {
3822 case IPPROTO_TCP:
3823 if (type == SOCK_STREAM) { af = AF_INET; break; }
3824 case IPPROTO_UDP:
3825 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3826 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3827 }
3828
3829 SERVER_START_REQ( create_socket )
3830 {
3831 req->family = af;
3832 req->type = type;
3833 req->protocol = protocol;
3834 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3835 req->attributes = OBJ_INHERIT;
3836 req->flags = dwFlags;
3837 set_error( wine_server_call( req ) );
3838 ret = HANDLE2SOCKET( reply->handle );
3839 }
3840 SERVER_END_REQ;
3841 if (ret)
3842 {
3843 TRACE("\tcreated %04lx\n", ret );
3844 return ret;
3845 }
3846
3847 if (GetLastError() == WSAEACCES) /* raw socket denied */
3848 {
3849 if (type == SOCK_RAW)
3850 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
3851 " will fail unless you have special permissions.\n");
3852 else
3853 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
3854 " special permissions.\n");
3855 SetLastError(WSAESOCKTNOSUPPORT);
3856 }
3857
3858 WARN("\t\tfailed!\n");
3859 return INVALID_SOCKET;
3860 }
3861
3862 /***********************************************************************
3863 * WSAJoinLeaf (WS2_32.58)
3864 *
3865 */
3866 SOCKET WINAPI WSAJoinLeaf(
3867 SOCKET s,
3868 const struct WS_sockaddr *addr,
3869 int addrlen,
3870 LPWSABUF lpCallerData,
3871 LPWSABUF lpCalleeData,
3872 LPQOS lpSQOS,
3873 LPQOS lpGQOS,
3874 DWORD dwFlags)
3875 {
3876 FIXME("stub.\n");
3877 return INVALID_SOCKET;
3878 }
3879
3880 /***********************************************************************
3881 * __WSAFDIsSet (WS2_32.151)
3882 */
3883 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3884 {
3885 int i = set->fd_count;
3886
3887 TRACE("(%ld,%p(%i))\n", s, set, i);
3888
3889 while (i--)
3890 if (set->fd_array[i] == s) return 1;
3891 return 0;
3892 }
3893
3894 /***********************************************************************
3895 * WSAIsBlocking (WINSOCK.114)
3896 * WSAIsBlocking (WS2_32.114)
3897 */
3898 BOOL WINAPI WSAIsBlocking(void)
3899 {
3900 /* By default WinSock should set all its sockets to non-blocking mode
3901 * and poll in PeekMessage loop when processing "blocking" ones. This
3902 * function is supposed to tell if the program is in this loop. Our
3903 * blocking calls are truly blocking so we always return FALSE.
3904 *
3905 * Note: It is allowed to call this function without prior WSAStartup().
3906 */
3907
3908 TRACE("\n");
3909 return FALSE;
3910 }
3911
3912 /***********************************************************************
3913 * WSACancelBlockingCall (WINSOCK.113)
3914 * WSACancelBlockingCall (WS2_32.113)
3915 */
3916 INT WINAPI WSACancelBlockingCall(void)
3917 {
3918 TRACE("\n");
3919 return 0;
3920 }
3921
3922 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3923 {
3924 FIXME("How was this called?\n");
3925 return x();
3926 }
3927
3928
3929 /***********************************************************************
3930 * WSASetBlockingHook (WS2_32.109)
3931 */
3932 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3933 {
3934 FARPROC prev = blocking_hook;
3935 blocking_hook = lpBlockFunc;
3936 TRACE("hook %p\n", lpBlockFunc);
3937 return prev;
3938 }
3939
3940
3941 /***********************************************************************
3942 * WSAUnhookBlockingHook (WS2_32.110)
3943 */
3944 INT WINAPI WSAUnhookBlockingHook(void)
3945 {
3946 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3947 return 0;
3948 }
3949
3950
3951 /* ----------------------------------- end of API stuff */
3952
3953 /* ----------------------------------- helper functions -
3954 *
3955 * TODO: Merge WS_dup_..() stuff into one function that
3956 * would operate with a generic structure containing internal
3957 * pointers (via a template of some kind).
3958 */
3959
3960 static int list_size(char** l, int item_size)
3961 {
3962 int i,j = 0;
3963 if(l)
3964 { for(i=0;l[i];i++)
3965 j += (item_size) ? item_size : strlen(l[i]) + 1;
3966 j += (i + 1) * sizeof(char*); }
3967 return j;
3968 }
3969
3970 static int list_dup(char** l_src, char** l_to, int item_size)
3971 {
3972 char *p;
3973 int i;
3974
3975 for (i = 0; l_src[i]; i++) ;
3976 p = (char *)(l_to + i + 1);
3977 for (i = 0; l_src[i]; i++)
3978 {
3979 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3980 memcpy(p, l_src[i], count);
3981 l_to[i] = p;
3982 p += count;
3983 }
3984 l_to[i] = NULL;
3985 return p - (char *)l_to;
3986 }
3987
3988 /* ----- hostent */
3989
3990 /* duplicate hostent entry
3991 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3992 * Ditto for protoent and servent.
3993 */
3994 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3995 {
3996 char *p;
3997 struct WS_hostent *p_to;
3998
3999 int size = (sizeof(*p_he) +
4000 strlen(p_he->h_name) + 1 +
4001 list_size(p_he->h_aliases, 0) +
4002 list_size(p_he->h_addr_list, p_he->h_length));
4003
4004 if (!(p_to = check_buffer_he(size))) return NULL;
4005 p_to->h_addrtype = p_he->h_addrtype;
4006 p_to->h_length = p_he->h_length;
4007
4008 p = (char *)(p_to + 1);
4009 p_to->h_name = p;
4010 strcpy(p, p_he->h_name);
4011 p += strlen(p) + 1;
4012
4013 p_to->h_aliases = (char **)p;
4014 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4015
4016 p_to->h_addr_list = (char **)p;
4017 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4018 return p_to;
4019 }
4020
4021 /* ----- protoent */
4022
4023 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4024 {
4025 char *p;
4026 struct WS_protoent *p_to;
4027
4028 int size = (sizeof(*p_pe) +
4029 strlen(p_pe->p_name) + 1 +
4030 list_size(p_pe->p_aliases, 0));
4031
4032 if (!(p_to = check_buffer_pe(size))) return NULL;
4033 p_to->p_proto = p_pe->p_proto;
4034
4035 p = (char *)(p_to + 1);
4036 p_to->p_name = p;
4037 strcpy(p, p_pe->p_name);
4038 p += strlen(p) + 1;
4039
4040 p_to->p_aliases = (char **)p;
4041 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4042 return p_to;
4043 }
4044
4045 /* ----- servent */
4046
4047 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4048 {
4049 char *p;
4050 struct WS_servent *p_to;
4051
4052 int size = (sizeof(*p_se) +
4053 strlen(p_se->s_proto) + 1 +
4054 strlen(p_se->s_name) + 1 +
4055 list_size(p_se->s_aliases, 0));
4056
4057 if (!(p_to = check_buffer_se(size))) return NULL;
4058 p_to->s_port = p_se->s_port;
4059
4060 p = (char *)(p_to + 1);
4061 p_to->s_name = p;
4062 strcpy(p, p_se->s_name);
4063 p += strlen(p) + 1;
4064
4065 p_to->s_proto = p;
4066 strcpy(p, p_se->s_proto);
4067 p += strlen(p) + 1;
4068
4069 p_to->s_aliases = (char **)p;
4070 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4071 return p_to;
4072 }
4073
4074 /* ----------------------------------- error handling */
4075
4076 UINT wsaErrno(void)
4077 {
4078 int loc_errno = errno;
4079 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4080
4081 switch(loc_errno)
4082 {
4083 case EINTR: return WSAEINTR;
4084 case EBADF: return WSAEBADF;
4085 case EPERM:
4086 case EACCES: return WSAEACCES;
4087 case EFAULT: return WSAEFAULT;
4088 case EINVAL: return WSAEINVAL;
4089 case EMFILE: return WSAEMFILE;
4090 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4091 case EINPROGRESS: return WSAEINPROGRESS;
4092 case EALREADY: return WSAEALREADY;
4093 case ENOTSOCK: return WSAENOTSOCK;
4094 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4095 case EMSGSIZE: return WSAEMSGSIZE;
4096 case EPROTOTYPE: return WSAEPROTOTYPE;
4097 case ENOPROTOOPT: return WSAENOPROTOOPT;
4098 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4099 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4100 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4101 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4102 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4103 case EADDRINUSE: return WSAEADDRINUSE;
4104 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4105 case ENETDOWN: return WSAENETDOWN;
4106 case ENETUNREACH: return WSAENETUNREACH;
4107 case ENETRESET: return WSAENETRESET;
4108 case ECONNABORTED: return WSAECONNABORTED;
4109 case EPIPE:
4110 case ECONNRESET: return WSAECONNRESET;
4111 case ENOBUFS: return WSAENOBUFS;
4112 case EISCONN: return WSAEISCONN;
4113 case ENOTCONN: return WSAENOTCONN;
4114 case ESHUTDOWN: return WSAESHUTDOWN;
4115 case ETOOMANYREFS: return WSAETOOMANYREFS;
4116 case ETIMEDOUT: return WSAETIMEDOUT;
4117 case ECONNREFUSED: return WSAECONNREFUSED;
4118 case ELOOP: return WSAELOOP;
4119 case ENAMETOOLONG: return WSAENAMETOOLONG;
4120 case EHOSTDOWN: return WSAEHOSTDOWN;
4121 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4122 case ENOTEMPTY: return WSAENOTEMPTY;
4123 #ifdef EPROCLIM
4124 case EPROCLIM: return WSAEPROCLIM;
4125 #endif
4126 #ifdef EUSERS
4127 case EUSERS: return WSAEUSERS;
4128 #endif
4129 #ifdef EDQUOT
4130 case EDQUOT: return WSAEDQUOT;
4131 #endif
4132 #ifdef ESTALE
4133 case ESTALE: return WSAESTALE;
4134 #endif
4135 #ifdef EREMOTE
4136 case EREMOTE: return WSAEREMOTE;
4137 #endif
4138
4139 /* just in case we ever get here and there are no problems */
4140 case 0: return 0;
4141 default:
4142 WARN("Unknown errno %d!\n", loc_errno);
4143 return WSAEOPNOTSUPP;
4144 }
4145 }
4146
4147 UINT wsaHerrno(int loc_errno)
4148 {
4149
4150 WARN("h_errno %d.\n", loc_errno);
4151
4152 switch(loc_errno)
4153 {
4154 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4155 case TRY_AGAIN: return WSATRY_AGAIN;
4156 case NO_RECOVERY: return WSANO_RECOVERY;
4157 case NO_DATA: return WSANO_DATA;
4158 case ENOBUFS: return WSAENOBUFS;
4159
4160 case 0: return 0;
4161 default:
4162 WARN("Unknown h_errno %d!\n", loc_errno);
4163 return WSAEOPNOTSUPP;
4164 }
4165 }
4166
4167
4168 /***********************************************************************
4169 * WSARecv (WS2_32.67)
4170 */
4171 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4172 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4173 LPWSAOVERLAPPED lpOverlapped,
4174 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4175 {
4176 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4177 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4178 }
4179
4180 /***********************************************************************
4181 * WSARecvFrom (WS2_32.69)
4182 */
4183 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4184 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4185 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4186 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4187
4188 {
4189 unsigned int i, options;
4190 int n, fd, err;
4191 DWORD timeout_start = GetTickCount();
4192 struct iovec iovec[WS_MSG_MAXIOVLEN];
4193 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4194
4195 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4196 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4197 (lpFromlen ? *lpFromlen : -1),
4198 lpOverlapped, lpCompletionRoutine);
4199
4200 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4201 {
4202 WSASetLastError( WSAEINVAL );
4203 return SOCKET_ERROR;
4204 }
4205
4206 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4207 TRACE( "fd=%d, options=%x\n", fd, options );
4208
4209 if (fd == -1) return SOCKET_ERROR;
4210
4211 for (i = 0; i < dwBufferCount; i++)
4212 {
4213 iovec[i].iov_base = lpBuffers[i].buf;
4214 iovec[i].iov_len = lpBuffers[i].len;
4215 }
4216
4217 for (;;)
4218 {
4219 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4220 if (n == -1)
4221 {
4222 if (errno == EINTR) continue;
4223 if (errno != EAGAIN)
4224 {
4225 err = wsaErrno();
4226 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4227 goto error;
4228 }
4229 }
4230 else
4231 *lpNumberOfBytesRecvd = n;
4232
4233 if ((lpOverlapped || lpCompletionRoutine) &&
4234 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4235 {
4236 IO_STATUS_BLOCK *iosb;
4237 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4238
4239 if ( !wsa )
4240 {
4241 err = WSAEFAULT;
4242 goto error;
4243 }
4244 release_sock_fd( s, fd );
4245
4246 wsa->hSocket = SOCKET2HANDLE(s);
4247 wsa->flags = *lpFlags;
4248 wsa->addr = lpFrom;
4249 wsa->addrlen.ptr = lpFromlen;
4250 wsa->user_overlapped = lpOverlapped;
4251 wsa->completion_func = lpCompletionRoutine;
4252 wsa->n_iovecs = dwBufferCount;
4253 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4254
4255 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4256
4257 if (n == -1)
4258 {
4259 iosb->u.Status = STATUS_PENDING;
4260 iosb->Information = 0;
4261
4262 SERVER_START_REQ( register_async )
4263 {
4264 req->handle = wsa->hSocket;
4265 req->type = ASYNC_TYPE_READ;
4266 req->async.callback = WS2_async_recv;
4267 req->async.iosb = iosb;
4268 req->async.arg = wsa;
4269 req->async.apc = ws2_async_apc;
4270 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4271 req->async.cvalue = cvalue;
4272 err = wine_server_call( req );
4273 }
4274 SERVER_END_REQ;
4275
4276 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4277 WSASetLastError( NtStatusToWSAError( err ));
4278 return SOCKET_ERROR;
4279 }
4280
4281 iosb->u.Status = STATUS_SUCCESS;
4282 iosb->Information = n;
4283 if (!wsa->completion_func)
4284 {
4285 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4286 SetEvent( lpOverlapped->hEvent );
4287 HeapFree( GetProcessHeap(), 0, wsa );
4288 }
4289 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4290 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4291 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4292 return 0;
4293 }
4294
4295 if (n != -1) break;
4296
4297 if ( _is_blocking(s) )
4298 {
4299 struct pollfd pfd;
4300 int timeout = GET_RCVTIMEO(fd);
4301 if (timeout != -1)
4302 {
4303 timeout -= GetTickCount() - timeout_start;
4304 if (timeout < 0) timeout = 0;
4305 }
4306
4307 pfd.fd = fd;
4308 pfd.events = POLLIN;
4309 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4310
4311 if (!timeout || !poll( &pfd, 1, timeout ))
4312 {
4313 err = WSAETIMEDOUT;
4314 /* a timeout is not fatal */
4315 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4316 goto error;
4317 }
4318 }
4319 else
4320 {
4321 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4322 err = WSAEWOULDBLOCK;
4323 goto error;
4324 }
4325 }
4326
4327 TRACE(" -> %i bytes\n", n);
4328 release_sock_fd( s, fd );
4329 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4330
4331 return 0;
4332
4333 error:
4334 release_sock_fd( s, fd );
4335 WARN(" -> ERROR %d\n", err);
4336 WSASetLastError( err );
4337 return SOCKET_ERROR;
4338 }
4339
4340 /***********************************************************************
4341 * WSCInstallProvider (WS2_32.88)
4342 */
4343 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4344 LPCWSTR lpszProviderDllPath,
4345 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4346 DWORD dwNumberOfEntries,
4347 LPINT lpErrno )
4348 {
4349 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4350 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4351 dwNumberOfEntries, lpErrno);
4352 *lpErrno = 0;
4353 return 0;
4354 }
4355
4356
4357 /***********************************************************************
4358 * WSCDeinstallProvider (WS2_32.83)
4359 */
4360 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4361 {
4362 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4363 *lpErrno = 0;
4364 return 0;
4365 }
4366
4367
4368 /***********************************************************************
4369 * WSAAccept (WS2_32.26)
4370 */
4371 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4372 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4373 {
4374
4375 int ret = 0, size = 0;
4376 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4377 /* QOS SQOS, GQOS; */
4378 GROUP g;
4379 SOCKET cs;
4380 SOCKADDR src_addr, dst_addr;
4381
4382 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4383 s, addr, addrlen, lpfnCondition, dwCallbackData);
4384
4385
4386 size = sizeof(src_addr);
4387 cs = WS_accept(s, &src_addr, &size);
4388
4389 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4390
4391 CallerId.buf = (char *)&src_addr;
4392 CallerId.len = sizeof(src_addr);
4393
4394 CallerData.buf = NULL;
4395 CallerData.len = (ULONG)NULL;
4396
4397 WS_getsockname(cs, &dst_addr, &size);
4398
4399 CalleeId.buf = (char *)&dst_addr;
4400 CalleeId.len = sizeof(dst_addr);
4401
4402
4403 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4404 &CalleeId, &CalleeData, &g, dwCallbackData);
4405
4406 switch (ret)
4407 {
4408 case CF_ACCEPT:
4409 if (addr && addrlen)
4410 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4411 return cs;
4412 case CF_DEFER:
4413 SERVER_START_REQ( set_socket_deferred )
4414 {
4415 req->handle = SOCKET2HANDLE(s);
4416 req->deferred = SOCKET2HANDLE(cs);
4417 if ( !wine_server_call_err ( req ) )
4418 {
4419 SetLastError( WSATRY_AGAIN );
4420 WS_closesocket( cs );
4421 }
4422 }
4423 SERVER_END_REQ;
4424 return SOCKET_ERROR;
4425 case CF_REJECT:
4426 WS_closesocket(cs);
4427 SetLastError(WSAECONNREFUSED);
4428 return SOCKET_ERROR;
4429 default:
4430 FIXME("Unknown return type from Condition function\n");
4431 SetLastError(WSAENOTSOCK);
4432 return SOCKET_ERROR;
4433 }
4434 }
4435
4436 /***********************************************************************
4437 * WSADuplicateSocketA (WS2_32.32)
4438 */
4439 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4440 {
4441 HANDLE hProcess;
4442
4443 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4444 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4445 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4446 /* I don't know what the real Windoze does next, this is a hack */
4447 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4448 * the target use the global duplicate, or we could copy a reference to us to the structure
4449 * and let the target duplicate it from us, but let's do it as simple as possible */
4450 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4451 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4452 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4453 0, FALSE, DUPLICATE_SAME_ACCESS);
4454 CloseHandle(hProcess);
4455 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4456 return 0;
4457 }
4458
4459 /***********************************************************************
4460 * WSADuplicateSocketW (WS2_32.33)
4461 */
4462 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4463 {
4464 HANDLE hProcess;
4465
4466 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4467
4468 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4469 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4470 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4471 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4472 0, FALSE, DUPLICATE_SAME_ACCESS);
4473 CloseHandle(hProcess);
4474 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4475 return 0;
4476 }
4477
4478 /***********************************************************************
4479 * WSAInstallServiceClassA (WS2_32.48)
4480 */
4481 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4482 {
4483 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4484 WSASetLastError(WSAEACCES);
4485 return SOCKET_ERROR;
4486 }
4487
4488 /***********************************************************************
4489 * WSAInstallServiceClassW (WS2_32.49)
4490 */
4491 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4492 {
4493 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4494 WSASetLastError(WSAEACCES);
4495 return SOCKET_ERROR;
4496 }
4497
4498 /***********************************************************************
4499 * WSARemoveServiceClass (WS2_32.70)
4500 */
4501 int WINAPI WSARemoveServiceClass(LPGUID info)
4502 {
4503 FIXME("Request to remove service %p\n",info);
4504 WSASetLastError(WSATYPE_NOT_FOUND);
4505 return SOCKET_ERROR;
4506 }
4507
4508 /***********************************************************************
4509 * WSAStringToAddressA (WS2_32.80)
4510 */
4511 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4512 INT AddressFamily,
4513 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4514 LPSOCKADDR lpAddress,
4515 LPINT lpAddressLength)
4516 {
4517 INT res=0;
4518 LPSTR workBuffer=NULL,ptrPort;
4519
4520 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4521 lpAddress, lpAddressLength );
4522
4523 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4524
4525 if (!AddressString)
4526 {
4527 WSASetLastError(WSAEINVAL);
4528 return SOCKET_ERROR;
4529 }
4530
4531 if (lpProtocolInfo)
4532 FIXME("ProtocolInfo not implemented.\n");
4533
4534 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4535 strlen(AddressString) + 1);
4536 if (!workBuffer)
4537 {
4538 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4539 return SOCKET_ERROR;
4540 }
4541
4542 strcpy(workBuffer, AddressString);
4543
4544 switch(AddressFamily)
4545 {
4546 case WS_AF_INET:
4547 {
4548 struct in_addr inetaddr;
4549
4550 /* If lpAddressLength is too small, tell caller the size we need */
4551 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4552 {
4553 *lpAddressLength = sizeof(SOCKADDR_IN);
4554 res = WSAEFAULT;
4555 break;
4556 }
4557 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4558
4559 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4560
4561 ptrPort = strchr(workBuffer, ':');
4562 if(ptrPort)
4563 {
4564 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4565 *ptrPort = '\0';
4566 }
4567 else
4568 {
4569 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4570 }
4571
4572 if(inet_aton(workBuffer, &inetaddr) > 0)
4573 {
4574 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4575 res = 0;
4576 }
4577 else
4578 res = WSAEINVAL;
4579
4580 break;
4581
4582 }
4583 case WS_AF_INET6:
4584 {
4585 struct in6_addr inetaddr;
4586 /* If lpAddressLength is too small, tell caller the size we need */
4587 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4588 {
4589 *lpAddressLength = sizeof(SOCKADDR_IN6);
4590 res = WSAEFAULT;
4591 break;
4592 }
4593 #ifdef HAVE_INET_PTON
4594 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4595
4596 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4597
4598 /* This one is a bit tricky. An IPv6 address contains colons, so the
4599 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4600 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4601 * so what we will do is to look for ']', check if the next char is a
4602 * colon, and if it is, parse the port as in IPv4. */
4603
4604 ptrPort = strchr(workBuffer, ']');
4605 if(ptrPort && *(++ptrPort) == ':')
4606 {
4607 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
4608 *ptrPort = '\0';
4609 }
4610 else
4611 {
4612 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
4613 }
4614
4615 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
4616 {
4617 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
4618 sizeof(struct in6_addr));
4619 res = 0;
4620 }
4621 else
4622 #endif /* HAVE_INET_PTON */
4623 res = WSAEINVAL;
4624
4625 break;
4626 }
4627 default:
4628 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4629 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4630 res = WSAEINVAL;
4631 }
4632
4633 HeapFree(GetProcessHeap(), 0, workBuffer);
4634
4635 if (!res) return 0;
4636 WSASetLastError(res);
4637 return SOCKET_ERROR;
4638 }
4639
4640 /***********************************************************************
4641 * WSAStringToAddressW (WS2_32.81)
4642 *
4643 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4644 * If this should be the case, it would be required to map these digits
4645 * to Unicode digits (0-9) using FoldString first.
4646 */
4647 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4648 INT AddressFamily,
4649 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4650 LPSOCKADDR lpAddress,
4651 LPINT lpAddressLength)
4652 {
4653 INT sBuffer,res=0;
4654 LPSTR workBuffer=NULL;
4655 WSAPROTOCOL_INFOA infoA;
4656 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4657
4658 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4659 lpAddress, lpAddressLength );
4660
4661 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4662
4663 /* if ProtocolInfo is available - convert to ANSI variant */
4664 if (lpProtocolInfo)
4665 {
4666 lpProtoInfoA = &infoA;
4667 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4668
4669 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4670 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4671 {
4672 WSASetLastError( WSAEINVAL);
4673 return SOCKET_ERROR;
4674 }
4675 }
4676
4677 if (AddressString)
4678 {
4679 /* Translate AddressString to ANSI code page - assumes that only
4680 standard digits 0-9 are used with this API call */
4681 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4682 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4683
4684 if (workBuffer)
4685 {
4686 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4687 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4688 lpAddress,lpAddressLength);
4689 HeapFree( GetProcessHeap(), 0, workBuffer );
4690 return res;
4691 }
4692 else
4693 res = WSA_NOT_ENOUGH_MEMORY;
4694 }
4695 else
4696 res = WSAEINVAL;
4697
4698 WSASetLastError(res);
4699 return SOCKET_ERROR;
4700 }
4701
4702 /***********************************************************************
4703 * WSAAddressToStringA (WS2_32.27)
4704 *
4705 * See WSAAddressToStringW
4706 */
4707 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4708 LPWSAPROTOCOL_INFOA info, LPSTR string,
4709 LPDWORD lenstr )
4710 {
4711 INT size;
4712 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4713 CHAR *p;
4714
4715 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4716
4717 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4718 if (!string || !lenstr) return SOCKET_ERROR;
4719
4720 /* sin_family is guaranteed to be the first u_short */
4721 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4722
4723 sprintf( buffer, "%u.%u.%u.%u:%u",
4724 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4725 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4726 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4727 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4728 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4729
4730 p = strchr( buffer, ':' );
4731 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4732
4733 size = strlen( buffer );
4734
4735 if (*lenstr < size)
4736 {
4737 *lenstr = size;
4738 WSASetLastError(WSAEFAULT);
4739 return SOCKET_ERROR;
4740 }
4741
4742 strcpy( string, buffer );
4743 return 0;
4744 }
4745
4746 /***********************************************************************
4747 * WSAAddressToStringW (WS2_32.28)
4748 *
4749 * Convert a sockaddr address into a readable address string.
4750 *
4751 * PARAMS
4752 * sockaddr [I] Pointer to a sockaddr structure.
4753 * len [I] Size of the sockaddr structure.
4754 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4755 * string [I/O] Pointer to a buffer to receive the address string.
4756 * lenstr [I/O] Size of the receive buffer in WCHARs.
4757 *
4758 * RETURNS
4759 * Success: 0
4760 * Failure: SOCKET_ERROR
4761 *
4762 * NOTES
4763 * The 'info' parameter is ignored.
4764 *
4765 * BUGS
4766 * Only supports AF_INET addresses.
4767 */
4768 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4769 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4770 LPDWORD lenstr )
4771 {
4772 INT size;
4773 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4774 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4775 WCHAR *p;
4776
4777 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4778
4779 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4780 if (!string || !lenstr) return SOCKET_ERROR;
4781
4782 /* sin_family is guaranteed to be the first u_short */
4783 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4784
4785 sprintfW( buffer, format,
4786 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4787 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4788 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4789 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4790 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4791
4792 p = strchrW( buffer, ':' );
4793 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4794
4795 size = lstrlenW( buffer );
4796
4797 if (*lenstr < size)
4798 {
4799 *lenstr = size;
4800 return SOCKET_ERROR;
4801 }
4802
4803 lstrcpyW( string, buffer );
4804 return 0;
4805 }
4806
4807 /***********************************************************************
4808 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4809 */
4810 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4811 {
4812 FIXME( "(%p %p) Stub!\n", len, buffer );
4813 return 0;
4814 }
4815
4816 /***********************************************************************
4817 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4818 */
4819 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4820 {
4821 FIXME( "(%p %p) Stub!\n", len, buffer );
4822 return 0;
4823 }
4824
4825 /***********************************************************************
4826 * WSAGetQOSByName (WS2_32.41)
4827 */
4828 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4829 {
4830 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4831 return FALSE;
4832 }
4833
4834 /***********************************************************************
4835 * WSAGetServiceClassInfoA (WS2_32.42)
4836 */
4837 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4838 LPWSASERVICECLASSINFOA info )
4839 {
4840 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4841 len, info );
4842 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4843 return SOCKET_ERROR;
4844 }
4845
4846 /***********************************************************************
4847 * WSAGetServiceClassInfoW (WS2_32.43)
4848 */
4849 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4850 LPWSASERVICECLASSINFOW info )
4851 {
4852 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4853 len, info );
4854 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4855 return SOCKET_ERROR;
4856 }
4857
4858 /***********************************************************************
4859 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4860 */
4861 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4862 {
4863 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4864 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4865 return SOCKET_ERROR;
4866 }
4867
4868 /***********************************************************************
4869 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4870 */
4871 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4872 {
4873 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4874 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4875 return SOCKET_ERROR;
4876 }
4877
4878 /***********************************************************************
4879 * WSALookupServiceBeginA (WS2_32.59)
4880 */
4881 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4882 DWORD dwControlFlags,
4883 LPHANDLE lphLookup)
4884 {
4885 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4886 lphLookup);
4887 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4888 return SOCKET_ERROR;
4889 }
4890
4891 /***********************************************************************
4892 * WSALookupServiceBeginW (WS2_32.60)
4893 */
4894 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4895 DWORD dwControlFlags,
4896 LPHANDLE lphLookup)
4897 {
4898 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4899 lphLookup);
4900 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4901 return SOCKET_ERROR;
4902 }
4903
4904 /***********************************************************************
4905 * WSALookupServiceBeginW (WS2_32.61)
4906 */
4907 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4908 {
4909 FIXME("(%p) Stub!\n", lookup );
4910 return 0;
4911 }
4912
4913 /***********************************************************************
4914 * WSALookupServiceNextA (WS2_32.62)
4915 */
4916 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4917 {
4918 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4919 return 0;
4920 }
4921
4922 /***********************************************************************
4923 * WSALookupServiceNextW (WS2_32.63)
4924 */
4925 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4926 {
4927 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4928 return 0;
4929 }
4930
4931 /***********************************************************************
4932 * WSANtohl (WS2_32.64)
4933 */
4934 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4935 {
4936 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4937
4938 if (!lphostlong) return WSAEFAULT;
4939
4940 *lphostlong = ntohl( netlong );
4941 return 0;
4942 }
4943
4944 /***********************************************************************
4945 * WSANtohs (WS2_32.65)
4946 */
4947 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4948 {
4949 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4950
4951 if (!lphostshort) return WSAEFAULT;
4952
4953 *lphostshort = ntohs( netshort );
4954 return 0;
4955 }
4956
4957 /***********************************************************************
4958 * WSAProviderConfigChange (WS2_32.66)
4959 */
4960 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4961 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4962 {
4963 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4964 return SOCKET_ERROR;
4965 }
4966
4967 /***********************************************************************
4968 * WSARecvDisconnect (WS2_32.68)
4969 */
4970 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4971 {
4972 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4973
4974 return WS_shutdown( s, 0 );
4975 }
4976
4977 /***********************************************************************
4978 * WSASetServiceA (WS2_32.76)
4979 */
4980 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4981 {
4982 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4983 return 0;
4984 }
4985
4986 /***********************************************************************
4987 * WSASetServiceW (WS2_32.77)
4988 */
4989 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4990 {
4991 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4992 return 0;
4993 }
4994
4995 /***********************************************************************
4996 * WSCEnableNSProvider (WS2_32.84)
4997 */
4998 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4999 {
5000 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5001 return 0;
5002 }
5003
5004 /***********************************************************************
5005 * WSCGetProviderPath (WS2_32.86)
5006 */
5007 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5008 {
5009 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5010
5011 if (!errcode || !provider || !len) return WSAEFAULT;
5012
5013 *errcode = WSAEINVAL;
5014 return SOCKET_ERROR;
5015 }
5016
5017 /***********************************************************************
5018 * WSCInstallNameSpace (WS2_32.87)
5019 */
5020 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5021 DWORD version, LPGUID provider )
5022 {
5023 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5024 namespace, version, debugstr_guid(provider) );
5025 return 0;
5026 }
5027
5028 /***********************************************************************
5029 * WSCUnInstallNameSpace (WS2_32.89)
5030 */
5031 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5032 {
5033 FIXME("(%p) Stub!\n", lpProviderId);
5034 return NO_ERROR;
5035 }
5036
5037 /***********************************************************************
5038 * WSCWriteProviderOrder (WS2_32.91)
5039 */
5040 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5041 {
5042 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5043 return 0;
5044 }
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