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ws2_32: Try accepting a connection before blocking.
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob4462a9ab93c9735d163ccfc4506dfcabdec18d21
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 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/unicode.h"
153
154 #ifdef HAVE_IPX
155 # include "wsnwlink.h"
156 #endif
157
158
159 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
160 # define sipx_network sipx_addr.x_net
161 # define sipx_node sipx_addr.x_host.c_host
162 #endif /* __FreeBSD__ */
163
164 #ifndef INADDR_NONE
165 #define INADDR_NONE ~0UL
166 #endif
167
168 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
169
170 /* critical section to protect some non-reentrant net function */
171 extern CRITICAL_SECTION csWSgetXXXbyYYY;
172
173 union generic_unix_sockaddr
174 {
175 struct sockaddr addr;
176 char data[128]; /* should be big enough for all families */
177 };
178
179 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
180 {
181 if (!a) return "(nil)";
182 switch (a->sa_family)
183 {
184 case WS_AF_INET:
185 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
186 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
187 ntohs(((const struct sockaddr_in *)a)->sin_port));
188 case WS_AF_INET6:
189 {
190 char buf[46];
191 const char *p;
192 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
193
194 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
195 if (!p)
196 p = "(unknown IPv6 address)";
197 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
198 p, ntohs(sin->sin6_port));
199 }
200 case WS_AF_IRDA:
201 {
202 DWORD addr;
203
204 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
205 addr = ntohl( addr );
206 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
207 addr,
208 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
209 }
210 default:
211 return wine_dbg_sprintf("{ family %d }", a->sa_family);
212 }
213 }
214
215 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
216 #define SOCKET2HANDLE(s) ((HANDLE)(s))
217 #define HANDLE2SOCKET(h) ((SOCKET)(h))
218
219 /****************************************************************
220 * Async IO declarations
221 ****************************************************************/
222
223 typedef struct ws2_async
224 {
225 HANDLE hSocket;
226 int type;
227 LPWSAOVERLAPPED user_overlapped;
228 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
229 IO_STATUS_BLOCK local_iosb;
230 struct WS_sockaddr *addr;
231 union
232 {
233 int val; /* for send operations */
234 int *ptr; /* for recv operations */
235 } addrlen;
236 DWORD flags;
237 unsigned int n_iovecs;
238 unsigned int first_iovec;
239 struct iovec iovec[1];
240 } ws2_async;
241
242 /****************************************************************/
243
244 /* ----------------------------------- internal data */
245
246 /* ws_... struct conversion flags */
247
248 typedef struct /* WSAAsyncSelect() control struct */
249 {
250 HANDLE service, event, sock;
251 HWND hWnd;
252 UINT uMsg;
253 LONG lEvent;
254 } ws_select_info;
255
256 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
257 #define WS_MAX_UDP_DATAGRAM 1024
258 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
259
260 /* hostent's, servent's and protent's are stored in one buffer per thread,
261 * as documented on MSDN for the functions that return any of the buffers */
262 struct per_thread_data
263 {
264 int opentype;
265 struct WS_hostent *he_buffer;
266 struct WS_servent *se_buffer;
267 struct WS_protoent *pe_buffer;
268 int he_len;
269 int se_len;
270 int pe_len;
271 };
272
273 static INT num_startup; /* reference counter */
274 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
275
276 /* function prototypes */
277 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
278 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
279 static struct WS_servent *WS_dup_se(const struct servent* p_se);
280
281 int WSAIOCTL_GetInterfaceCount(void);
282 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
283
284 UINT wsaErrno(void);
285 UINT wsaHerrno(int errnr);
286
287 #define MAP_OPTION(opt) { WS_##opt, opt }
288
289 static const int ws_sock_map[][2] =
290 {
291 MAP_OPTION( SO_DEBUG ),
292 MAP_OPTION( SO_ACCEPTCONN ),
293 MAP_OPTION( SO_REUSEADDR ),
294 MAP_OPTION( SO_KEEPALIVE ),
295 MAP_OPTION( SO_DONTROUTE ),
296 MAP_OPTION( SO_BROADCAST ),
297 MAP_OPTION( SO_LINGER ),
298 MAP_OPTION( SO_OOBINLINE ),
299 MAP_OPTION( SO_SNDBUF ),
300 MAP_OPTION( SO_RCVBUF ),
301 MAP_OPTION( SO_ERROR ),
302 MAP_OPTION( SO_TYPE ),
303 #ifdef SO_RCVTIMEO
304 MAP_OPTION( SO_RCVTIMEO ),
305 #endif
306 #ifdef SO_SNDTIMEO
307 MAP_OPTION( SO_SNDTIMEO ),
308 #endif
309 };
310
311 static const int ws_tcp_map[][2] =
312 {
313 #ifdef TCP_NODELAY
314 MAP_OPTION( TCP_NODELAY ),
315 #endif
316 };
317
318 static const int ws_ip_map[][2] =
319 {
320 MAP_OPTION( IP_MULTICAST_IF ),
321 MAP_OPTION( IP_MULTICAST_TTL ),
322 MAP_OPTION( IP_MULTICAST_LOOP ),
323 MAP_OPTION( IP_ADD_MEMBERSHIP ),
324 MAP_OPTION( IP_DROP_MEMBERSHIP ),
325 MAP_OPTION( IP_OPTIONS ),
326 #ifdef IP_HDRINCL
327 MAP_OPTION( IP_HDRINCL ),
328 #endif
329 MAP_OPTION( IP_TOS ),
330 MAP_OPTION( IP_TTL ),
331 };
332
333 static const int ws_af_map[][2] =
334 {
335 MAP_OPTION( AF_UNSPEC ),
336 MAP_OPTION( AF_INET ),
337 MAP_OPTION( AF_INET6 ),
338 #ifdef HAVE_IPX
339 MAP_OPTION( AF_IPX ),
340 #endif
341 #ifdef AF_IRDA
342 MAP_OPTION( AF_IRDA ),
343 #endif
344 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
345 };
346
347 static const int ws_socktype_map[][2] =
348 {
349 MAP_OPTION( SOCK_DGRAM ),
350 MAP_OPTION( SOCK_STREAM ),
351 MAP_OPTION( SOCK_RAW ),
352 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
353 };
354
355 static const int ws_proto_map[][2] =
356 {
357 MAP_OPTION( IPPROTO_IP ),
358 MAP_OPTION( IPPROTO_TCP ),
359 MAP_OPTION( IPPROTO_UDP ),
360 MAP_OPTION( IPPROTO_ICMP ),
361 MAP_OPTION( IPPROTO_IGMP ),
362 MAP_OPTION( IPPROTO_RAW ),
363 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
364 };
365
366 static const int ws_aiflag_map[][2] =
367 {
368 MAP_OPTION( AI_PASSIVE ),
369 MAP_OPTION( AI_CANONNAME ),
370 MAP_OPTION( AI_NUMERICHOST ),
371 /* Linux/UNIX knows a lot more. But Windows only
372 * has 3 as far as I could see. -Marcus
373 */
374 };
375
376 static const int ws_niflag_map[][2] =
377 {
378 MAP_OPTION( NI_NOFQDN ),
379 MAP_OPTION( NI_NUMERICHOST ),
380 MAP_OPTION( NI_NAMEREQD ),
381 MAP_OPTION( NI_NUMERICSERV ),
382 MAP_OPTION( NI_DGRAM ),
383 };
384
385 static const int ws_eai_map[][2] =
386 {
387 MAP_OPTION( EAI_AGAIN ),
388 MAP_OPTION( EAI_BADFLAGS ),
389 MAP_OPTION( EAI_FAIL ),
390 MAP_OPTION( EAI_FAMILY ),
391 MAP_OPTION( EAI_MEMORY ),
392 /* Note: EAI_NODATA is deprecated, but still
393 * used by Windows and Linux... We map the newer
394 * EAI_NONAME to EAI_NODATA for now until Windows
395 * changes too.
396 */
397 #ifdef EAI_NODATA
398 MAP_OPTION( EAI_NODATA ),
399 #endif
400 #ifdef EAI_NONAME
401 { WS_EAI_NODATA, EAI_NONAME },
402 #endif
403
404 MAP_OPTION( EAI_SERVICE ),
405 MAP_OPTION( EAI_SOCKTYPE ),
406 { 0, 0 }
407 };
408
409 static const char magic_loopback_addr[] = {127, 12, 34, 56};
410
411 static inline DWORD NtStatusToWSAError( const DWORD status )
412 {
413 /* We only need to cover the status codes set by server async request handling */
414 DWORD wserr;
415 switch ( status )
416 {
417 case STATUS_SUCCESS: wserr = 0; break;
418 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
419 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
420 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
421 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
422 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
423 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
424 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
425 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
426 default:
427 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
428 /* It is not an NT status code but a winsock error */
429 wserr = status;
430 else
431 {
432 wserr = RtlNtStatusToDosError( status );
433 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
434 }
435 }
436 return wserr;
437 }
438
439 /* set last error code from NT status without mapping WSA errors */
440 static inline unsigned int set_error( unsigned int err )
441 {
442 if (err)
443 {
444 err = NtStatusToWSAError( err );
445 SetLastError( err );
446 }
447 return err;
448 }
449
450 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
451 {
452 int fd;
453 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
454 return -1;
455 return fd;
456 }
457
458 static inline void release_sock_fd( SOCKET s, int fd )
459 {
460 wine_server_release_fd( SOCKET2HANDLE(s), fd );
461 }
462
463 static void _enable_event( HANDLE s, unsigned int event,
464 unsigned int sstate, unsigned int cstate )
465 {
466 SERVER_START_REQ( enable_socket_event )
467 {
468 req->handle = wine_server_obj_handle( s );
469 req->mask = event;
470 req->sstate = sstate;
471 req->cstate = cstate;
472 wine_server_call( req );
473 }
474 SERVER_END_REQ;
475 }
476
477 static int _is_blocking(SOCKET s)
478 {
479 int ret;
480 SERVER_START_REQ( get_socket_event )
481 {
482 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
483 req->service = FALSE;
484 req->c_event = 0;
485 wine_server_call( req );
486 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
487 }
488 SERVER_END_REQ;
489 return ret;
490 }
491
492 static unsigned int _get_sock_mask(SOCKET s)
493 {
494 unsigned int ret;
495 SERVER_START_REQ( get_socket_event )
496 {
497 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
498 req->service = FALSE;
499 req->c_event = 0;
500 wine_server_call( req );
501 ret = reply->mask;
502 }
503 SERVER_END_REQ;
504 return ret;
505 }
506
507 static void _sync_sock_state(SOCKET s)
508 {
509 /* do a dummy wineserver request in order to let
510 the wineserver run through its select loop once */
511 (void)_is_blocking(s);
512 }
513
514 static int _get_sock_error(SOCKET s, unsigned int bit)
515 {
516 int events[FD_MAX_EVENTS];
517
518 SERVER_START_REQ( get_socket_event )
519 {
520 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
521 req->service = FALSE;
522 req->c_event = 0;
523 wine_server_set_reply( req, events, sizeof(events) );
524 wine_server_call( req );
525 }
526 SERVER_END_REQ;
527 return events[bit];
528 }
529
530 static struct per_thread_data *get_per_thread_data(void)
531 {
532 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
533 /* lazy initialization */
534 if (!ptb)
535 {
536 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
537 NtCurrentTeb()->WinSockData = ptb;
538 }
539 return ptb;
540 }
541
542 static void free_per_thread_data(void)
543 {
544 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
545
546 if (!ptb) return;
547
548 /* delete scratch buffers */
549 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
550 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
551 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
552 ptb->he_buffer = NULL;
553 ptb->se_buffer = NULL;
554 ptb->pe_buffer = NULL;
555
556 HeapFree( GetProcessHeap(), 0, ptb );
557 NtCurrentTeb()->WinSockData = NULL;
558 }
559
560 /***********************************************************************
561 * DllMain (WS2_32.init)
562 */
563 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
564 {
565 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
566 switch (fdwReason) {
567 case DLL_PROCESS_ATTACH:
568 break;
569 case DLL_PROCESS_DETACH:
570 free_per_thread_data();
571 num_startup = 0;
572 break;
573 case DLL_THREAD_DETACH:
574 free_per_thread_data();
575 break;
576 }
577 return TRUE;
578 }
579
580 /***********************************************************************
581 * convert_sockopt()
582 *
583 * Converts socket flags from Windows format.
584 * Return 1 if converted, 0 if not (error).
585 */
586 static int convert_sockopt(INT *level, INT *optname)
587 {
588 unsigned int i;
589 switch (*level)
590 {
591 case WS_SOL_SOCKET:
592 *level = SOL_SOCKET;
593 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
594 if( ws_sock_map[i][0] == *optname )
595 {
596 *optname = ws_sock_map[i][1];
597 return 1;
598 }
599 }
600 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
601 break;
602 case WS_IPPROTO_TCP:
603 *level = IPPROTO_TCP;
604 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
605 if ( ws_tcp_map[i][0] == *optname )
606 {
607 *optname = ws_tcp_map[i][1];
608 return 1;
609 }
610 }
611 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
612 break;
613 case WS_IPPROTO_IP:
614 *level = IPPROTO_IP;
615 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
616 if (ws_ip_map[i][0] == *optname )
617 {
618 *optname = ws_ip_map[i][1];
619 return 1;
620 }
621 }
622 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
623 break;
624 default: FIXME("Unimplemented or unknown socket level\n");
625 }
626 return 0;
627 }
628
629 /* ----------------------------------- Per-thread info (or per-process?) */
630
631 static char *strdup_lower(const char *str)
632 {
633 int i;
634 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
635
636 if (ret)
637 {
638 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
639 ret[i] = 0;
640 }
641 else SetLastError(WSAENOBUFS);
642 return ret;
643 }
644
645 static inline int sock_error_p(int s)
646 {
647 unsigned int optval, optlen;
648
649 optlen = sizeof(optval);
650 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
651 if (optval) WARN("\t[%i] error: %d\n", s, optval);
652 return optval != 0;
653 }
654
655 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
656 * from an fd and return the value converted to milli seconds
657 * or -1 if there is an infinite time out */
658 static inline int get_rcvsnd_timeo( int fd, int optname)
659 {
660 struct timeval tv;
661 unsigned int len = sizeof(tv);
662 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
663 if( ret >= 0)
664 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
665 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
666 return -1;
667 return ret;
668 }
669
670 /* macro wrappers for portability */
671 #ifdef SO_RCVTIMEO
672 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
673 #else
674 #define GET_RCVTIMEO(fd) (-1)
675 #endif
676
677 #ifdef SO_SNDTIMEO
678 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
679 #else
680 #define GET_SNDTIMEO(fd) (-1)
681 #endif
682
683 /* utility: given an fd, will block until one of the events occurs */
684 static inline int do_block( int fd, int events, int timeout )
685 {
686 struct pollfd pfd;
687 int ret;
688
689 pfd.fd = fd;
690 pfd.events = events;
691
692 while ((ret = poll(&pfd, 1, timeout)) < 0)
693 {
694 if (errno != EINTR)
695 return -1;
696 }
697 if( ret == 0 )
698 return 0;
699 return pfd.revents;
700 }
701
702 static int
703 convert_af_w2u(int windowsaf) {
704 unsigned int i;
705
706 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
707 if (ws_af_map[i][0] == windowsaf)
708 return ws_af_map[i][1];
709 FIXME("unhandled Windows address family %d\n", windowsaf);
710 return -1;
711 }
712
713 static int
714 convert_af_u2w(int unixaf) {
715 unsigned int i;
716
717 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
718 if (ws_af_map[i][1] == unixaf)
719 return ws_af_map[i][0];
720 FIXME("unhandled UNIX address family %d\n", unixaf);
721 return -1;
722 }
723
724 static int
725 convert_proto_w2u(int windowsproto) {
726 unsigned int i;
727
728 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
729 if (ws_proto_map[i][0] == windowsproto)
730 return ws_proto_map[i][1];
731 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
732 return -1;
733 }
734
735 static int
736 convert_proto_u2w(int unixproto) {
737 unsigned int i;
738
739 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
740 if (ws_proto_map[i][1] == unixproto)
741 return ws_proto_map[i][0];
742 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
743 return -1;
744 }
745
746 static int
747 convert_socktype_w2u(int windowssocktype) {
748 unsigned int i;
749
750 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
751 if (ws_socktype_map[i][0] == windowssocktype)
752 return ws_socktype_map[i][1];
753 FIXME("unhandled Windows socket type %d\n", windowssocktype);
754 return -1;
755 }
756
757 static int
758 convert_socktype_u2w(int unixsocktype) {
759 unsigned int i;
760
761 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
762 if (ws_socktype_map[i][1] == unixsocktype)
763 return ws_socktype_map[i][0];
764 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
765 return -1;
766 }
767
768 /* ----------------------------------- API -----
769 *
770 * Init / cleanup / error checking.
771 */
772
773 /***********************************************************************
774 * WSAStartup (WS2_32.115)
775 */
776 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
777 {
778 TRACE("verReq=%x\n", wVersionRequested);
779
780 if (LOBYTE(wVersionRequested) < 1)
781 return WSAVERNOTSUPPORTED;
782
783 if (!lpWSAData) return WSAEINVAL;
784
785 num_startup++;
786
787 /* that's the whole of the negotiation for now */
788 lpWSAData->wVersion = wVersionRequested;
789 /* return winsock information */
790 lpWSAData->wHighVersion = 0x0202;
791 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
792 strcpy(lpWSAData->szSystemStatus, "Running" );
793 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
794 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
795 /* don't do anything with lpWSAData->lpVendorInfo */
796 /* (some apps don't allocate the space for this field) */
797
798 TRACE("succeeded\n");
799 return 0;
800 }
801
802
803 /***********************************************************************
804 * WSACleanup (WS2_32.116)
805 */
806 INT WINAPI WSACleanup(void)
807 {
808 if (num_startup) {
809 num_startup--;
810 return 0;
811 }
812 SetLastError(WSANOTINITIALISED);
813 return SOCKET_ERROR;
814 }
815
816
817 /***********************************************************************
818 * WSAGetLastError (WINSOCK.111)
819 * WSAGetLastError (WS2_32.111)
820 */
821 INT WINAPI WSAGetLastError(void)
822 {
823 return GetLastError();
824 }
825
826 /***********************************************************************
827 * WSASetLastError (WS2_32.112)
828 */
829 void WINAPI WSASetLastError(INT iError) {
830 SetLastError(iError);
831 }
832
833 static struct WS_hostent *check_buffer_he(int size)
834 {
835 struct per_thread_data * ptb = get_per_thread_data();
836 if (ptb->he_buffer)
837 {
838 if (ptb->he_len >= size ) return ptb->he_buffer;
839 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
840 }
841 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
842 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
843 return ptb->he_buffer;
844 }
845
846 static struct WS_servent *check_buffer_se(int size)
847 {
848 struct per_thread_data * ptb = get_per_thread_data();
849 if (ptb->se_buffer)
850 {
851 if (ptb->se_len >= size ) return ptb->se_buffer;
852 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
853 }
854 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
855 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
856 return ptb->se_buffer;
857 }
858
859 static struct WS_protoent *check_buffer_pe(int size)
860 {
861 struct per_thread_data * ptb = get_per_thread_data();
862 if (ptb->pe_buffer)
863 {
864 if (ptb->pe_len >= size ) return ptb->pe_buffer;
865 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
866 }
867 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
868 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
869 return ptb->pe_buffer;
870 }
871
872 /* ----------------------------------- i/o APIs */
873
874 static inline BOOL supported_pf(int pf)
875 {
876 switch (pf)
877 {
878 case WS_AF_INET:
879 case WS_AF_INET6:
880 return TRUE;
881 #ifdef HAVE_IPX
882 case WS_AF_IPX:
883 return TRUE;
884 #endif
885 #ifdef HAVE_IRDA
886 case WS_AF_IRDA:
887 return TRUE;
888 #endif
889 default:
890 return FALSE;
891 }
892 }
893
894
895 /**********************************************************************/
896
897 /* Returns the length of the converted address if successful, 0 if it was too small to
898 * start with.
899 */
900 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
901 union generic_unix_sockaddr *uaddr)
902 {
903 unsigned int uaddrlen = 0;
904
905 switch (wsaddr->sa_family)
906 {
907 #ifdef HAVE_IPX
908 case WS_AF_IPX:
909 {
910 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
911 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
912
913 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
914 return 0;
915
916 uaddrlen = sizeof(struct sockaddr_ipx);
917 memset( uaddr, 0, uaddrlen );
918 uipx->sipx_family=AF_IPX;
919 uipx->sipx_port=wsipx->sa_socket;
920 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
921 * in one go
922 */
923 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
924 #ifdef IPX_FRAME_NONE
925 uipx->sipx_type=IPX_FRAME_NONE;
926 #endif
927 break;
928 }
929 #endif
930 case WS_AF_INET6: {
931 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
932 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
933
934 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
935 * scope_id, one without.
936 */
937 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
938 uaddrlen = sizeof(struct sockaddr_in6);
939 memset( uaddr, 0, uaddrlen );
940 uin6->sin6_family = AF_INET6;
941 uin6->sin6_port = win6->sin6_port;
942 uin6->sin6_flowinfo = win6->sin6_flowinfo;
943 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
944 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
945 #endif
946 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
947 break;
948 }
949 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
950 return 0;
951 }
952 case WS_AF_INET: {
953 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
954 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
955
956 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
957 return 0;
958 uaddrlen = sizeof(struct sockaddr_in);
959 memset( uaddr, 0, uaddrlen );
960 uin->sin_family = AF_INET;
961 uin->sin_port = win->sin_port;
962 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
963 break;
964 }
965 #ifdef HAVE_IRDA
966 case WS_AF_IRDA: {
967 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
968 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
969
970 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
971 return 0;
972 uaddrlen = sizeof(struct sockaddr_irda);
973 memset( uaddr, 0, uaddrlen );
974 uin->sir_family = AF_IRDA;
975 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
976 {
977 unsigned int lsap_sel;
978
979 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
980 uin->sir_lsap_sel = lsap_sel;
981 }
982 else
983 {
984 uin->sir_lsap_sel = LSAP_ANY;
985 memcpy( uin->sir_name, win->irdaServiceName, 25 );
986 }
987 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
988 break;
989 }
990 #endif
991 case WS_AF_UNSPEC: {
992 /* Try to determine the needed space by the passed windows sockaddr space */
993 switch (wsaddrlen) {
994 default: /* likely a ipv4 address */
995 case sizeof(struct WS_sockaddr_in):
996 uaddrlen = sizeof(struct sockaddr_in);
997 break;
998 #ifdef HAVE_IPX
999 case sizeof(struct WS_sockaddr_ipx):
1000 uaddrlen = sizeof(struct sockaddr_ipx);
1001 break;
1002 #endif
1003 #ifdef HAVE_IRDA
1004 case sizeof(SOCKADDR_IRDA):
1005 uaddrlen = sizeof(struct sockaddr_irda);
1006 break;
1007 #endif
1008 case sizeof(struct WS_sockaddr_in6):
1009 case sizeof(struct WS_sockaddr_in6_old):
1010 uaddrlen = sizeof(struct sockaddr_in6);
1011 break;
1012 }
1013 memset( uaddr, 0, uaddrlen );
1014 break;
1015 }
1016 default:
1017 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1018 return 0;
1019 }
1020 return uaddrlen;
1021 }
1022
1023 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1024 {
1025 switch (uaddr->sa_family)
1026 {
1027 #ifdef HAVE_IPX
1028 case AF_IPX:
1029 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1030 return TRUE;
1031 #endif
1032 case AF_INET6:
1033 {
1034 static const struct sockaddr_in6 emptyAddr;
1035 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1036 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1037 }
1038 case AF_INET:
1039 {
1040 static const struct sockaddr_in emptyAddr;
1041 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1042 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1043 }
1044 case AF_UNSPEC:
1045 return FALSE;
1046 default:
1047 FIXME("unknown address family %d\n", uaddr->sa_family);
1048 return TRUE;
1049 }
1050 }
1051
1052 /* Returns 0 if successful, -1 if the buffer is too small */
1053 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1054 {
1055 int res;
1056
1057 switch(uaddr->sa_family)
1058 {
1059 #ifdef HAVE_IPX
1060 case AF_IPX:
1061 {
1062 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1063 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1064
1065 res=-1;
1066 switch (*wsaddrlen) /* how much can we copy? */
1067 {
1068 default:
1069 res=0; /* enough */
1070 *wsaddrlen = sizeof(*wsipx);
1071 wsipx->sa_socket=uipx->sipx_port;
1072 /* fall through */
1073 case 13:
1074 case 12:
1075 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1076 /* fall through */
1077 case 11:
1078 case 10:
1079 case 9:
1080 case 8:
1081 case 7:
1082 case 6:
1083 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1084 /* fall through */
1085 case 5:
1086 case 4:
1087 case 3:
1088 case 2:
1089 wsipx->sa_family=WS_AF_IPX;
1090 /* fall through */
1091 case 1:
1092 case 0:
1093 /* way too small */
1094 break;
1095 }
1096 }
1097 break;
1098 #endif
1099 #ifdef HAVE_IRDA
1100 case AF_IRDA: {
1101 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1102 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1103
1104 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1105 return -1;
1106 win->irdaAddressFamily = WS_AF_IRDA;
1107 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1108 if (uin->sir_lsap_sel != LSAP_ANY)
1109 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1110 else
1111 memcpy( win->irdaServiceName, uin->sir_name,
1112 sizeof(win->irdaServiceName) );
1113 return 0;
1114 }
1115 #endif
1116 case AF_INET6: {
1117 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1118 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1119
1120 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1121 return -1;
1122 win6old->sin6_family = WS_AF_INET6;
1123 win6old->sin6_port = uin6->sin6_port;
1124 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1125 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1126 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1127 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1128 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1129 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1130 win6->sin6_scope_id = uin6->sin6_scope_id;
1131 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1132 }
1133 #endif
1134 return 0;
1135 }
1136 case AF_INET: {
1137 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1138 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1139
1140 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1141 return -1;
1142 win->sin_family = WS_AF_INET;
1143 win->sin_port = uin->sin_port;
1144 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1145 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1146 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1147 return 0;
1148 }
1149 case AF_UNSPEC: {
1150 memset(wsaddr,0,*wsaddrlen);
1151 return 0;
1152 }
1153 default:
1154 FIXME("Unknown address family %d\n", uaddr->sa_family);
1155 return -1;
1156 }
1157 return res;
1158 }
1159
1160 /**************************************************************************
1161 * Functions for handling overlapped I/O
1162 **************************************************************************/
1163
1164 /* user APC called upon async completion */
1165 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1166 {
1167 ws2_async *wsa = arg;
1168
1169 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1170 iosb->Information, wsa->user_overlapped,
1171 wsa->flags );
1172 HeapFree( GetProcessHeap(), 0, wsa );
1173 }
1174
1175 /***********************************************************************
1176 * WS2_recv (INTERNAL)
1177 *
1178 * Workhorse for both synchronous and asynchronous recv() operations.
1179 */
1180 static int WS2_recv( int fd, struct ws2_async *wsa )
1181 {
1182 struct msghdr hdr;
1183 union generic_unix_sockaddr unix_sockaddr;
1184 int n;
1185
1186 hdr.msg_name = NULL;
1187
1188 if (wsa->addr)
1189 {
1190 hdr.msg_namelen = sizeof(unix_sockaddr);
1191 hdr.msg_name = &unix_sockaddr;
1192 }
1193 else
1194 hdr.msg_namelen = 0;
1195
1196 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1197 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1198 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1199 hdr.msg_accrights = NULL;
1200 hdr.msg_accrightslen = 0;
1201 #else
1202 hdr.msg_control = NULL;
1203 hdr.msg_controllen = 0;
1204 hdr.msg_flags = 0;
1205 #endif
1206
1207 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1208 return -1;
1209
1210 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1211 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1212 *
1213 * quoting linux 2.6 net/ipv4/tcp.c:
1214 * "According to UNIX98, msg_name/msg_namelen are ignored
1215 * on connected socket. I was just happy when found this 8) --ANK"
1216 *
1217 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1218 * connection-oriented sockets, so don't try to update lpFrom.
1219 */
1220 if (wsa->addr && hdr.msg_namelen)
1221 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1222
1223 return n;
1224 }
1225
1226 /***********************************************************************
1227 * WS2_async_recv (INTERNAL)
1228 *
1229 * Handler for overlapped recv() operations.
1230 */
1231 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1232 {
1233 ws2_async* wsa = user;
1234 int result = 0, fd;
1235
1236 switch (status)
1237 {
1238 case STATUS_ALERTED:
1239 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1240 break;
1241
1242 result = WS2_recv( fd, wsa );
1243 wine_server_release_fd( wsa->hSocket, fd );
1244 if (result >= 0)
1245 {
1246 status = STATUS_SUCCESS;
1247 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1248 }
1249 else
1250 {
1251 if (errno == EINTR || errno == EAGAIN)
1252 {
1253 status = STATUS_PENDING;
1254 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1255 }
1256 else
1257 {
1258 result = 0;
1259 status = wsaErrno(); /* FIXME: is this correct ???? */
1260 }
1261 }
1262 break;
1263 }
1264 if (status != STATUS_PENDING)
1265 {
1266 iosb->u.Status = status;
1267 iosb->Information = result;
1268 *apc = ws2_async_apc;
1269 }
1270 return status;
1271 }
1272
1273 /***********************************************************************
1274 * WS2_send (INTERNAL)
1275 *
1276 * Workhorse for both synchronous and asynchronous send() operations.
1277 */
1278 static int WS2_send( int fd, struct ws2_async *wsa )
1279 {
1280 struct msghdr hdr;
1281 union generic_unix_sockaddr unix_addr;
1282
1283 hdr.msg_name = NULL;
1284 hdr.msg_namelen = 0;
1285
1286 if (wsa->addr)
1287 {
1288 hdr.msg_name = &unix_addr;
1289 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1290 if ( !hdr.msg_namelen )
1291 {
1292 errno = EFAULT;
1293 return -1;
1294 }
1295
1296 #if defined(HAVE_IPX) && defined(SOL_IPX)
1297 if(wsa->addr->sa_family == WS_AF_IPX)
1298 {
1299 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1300 int val=0;
1301 unsigned int len=sizeof(int);
1302
1303 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1304 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1305 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1306 * ipx type in the sockaddr_opx structure with the stored value.
1307 */
1308 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1309 uipx->sipx_type = val;
1310 }
1311 #endif
1312 }
1313
1314 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1315 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1316 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1317 hdr.msg_accrights = NULL;
1318 hdr.msg_accrightslen = 0;
1319 #else
1320 hdr.msg_control = NULL;
1321 hdr.msg_controllen = 0;
1322 hdr.msg_flags = 0;
1323 #endif
1324
1325 return sendmsg(fd, &hdr, wsa->flags);
1326 }
1327
1328 /***********************************************************************
1329 * WS2_async_send (INTERNAL)
1330 *
1331 * Handler for overlapped send() operations.
1332 */
1333 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1334 {
1335 ws2_async* wsa = user;
1336 int result = 0, fd;
1337
1338 switch (status)
1339 {
1340 case STATUS_ALERTED:
1341 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1342 break;
1343
1344 /* check to see if the data is ready (non-blocking) */
1345 result = WS2_send( fd, wsa );
1346 wine_server_release_fd( wsa->hSocket, fd );
1347
1348 if (result >= 0)
1349 {
1350 int totalLength = 0;
1351 unsigned int i;
1352 status = STATUS_SUCCESS;
1353 for (i = 0; i < wsa->n_iovecs; i++)
1354 totalLength += wsa->iovec[i].iov_len;
1355 if (result < totalLength)
1356 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1357 }
1358 else
1359 {
1360 if (errno == EINTR || errno == EAGAIN)
1361 {
1362 status = STATUS_PENDING;
1363 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1364 }
1365 else
1366 {
1367 /* We set the status to a winsock error code and check for that
1368 later in NtStatusToWSAError () */
1369 status = wsaErrno();
1370 result = 0;
1371 }
1372 }
1373 break;
1374 }
1375 if (status != STATUS_PENDING)
1376 {
1377 iosb->u.Status = status;
1378 iosb->Information = result;
1379 *apc = ws2_async_apc;
1380 }
1381 return status;
1382 }
1383
1384 /***********************************************************************
1385 * WS2_async_shutdown (INTERNAL)
1386 *
1387 * Handler for shutdown() operations on overlapped sockets.
1388 */
1389 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1390 {
1391 ws2_async* wsa = user;
1392 int fd, err = 1;
1393
1394 switch (status)
1395 {
1396 case STATUS_ALERTED:
1397 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1398 break;
1399
1400 switch ( wsa->type )
1401 {
1402 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1403 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1404 }
1405 wine_server_release_fd( wsa->hSocket, fd );
1406 status = err ? wsaErrno() : STATUS_SUCCESS;
1407 break;
1408 }
1409 iosb->u.Status = status;
1410 *apc = ws2_async_apc;
1411 return status;
1412 }
1413
1414 /***********************************************************************
1415 * WS2_register_async_shutdown (INTERNAL)
1416 *
1417 * Helper function for WS_shutdown() on overlapped sockets.
1418 */
1419 static int WS2_register_async_shutdown( SOCKET s, int type )
1420 {
1421 struct ws2_async *wsa;
1422 NTSTATUS status;
1423
1424 TRACE("s %ld type %d\n", s, type);
1425
1426 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1427 if ( !wsa )
1428 return WSAEFAULT;
1429
1430 wsa->hSocket = SOCKET2HANDLE(s);
1431 wsa->type = type;
1432 wsa->completion_func = NULL;
1433
1434 SERVER_START_REQ( register_async )
1435 {
1436 req->type = type;
1437 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1438 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1439 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1440 req->async.arg = wine_server_client_ptr( wsa );
1441 req->async.cvalue = 0;
1442 status = wine_server_call( req );
1443 }
1444 SERVER_END_REQ;
1445
1446 if (status != STATUS_PENDING)
1447 {
1448 HeapFree( GetProcessHeap(), 0, wsa );
1449 return NtStatusToWSAError( status );
1450 }
1451 return 0;
1452 }
1453
1454 /***********************************************************************
1455 * accept (WS2_32.1)
1456 */
1457 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1458 int *addrlen32)
1459 {
1460 NTSTATUS status;
1461 SOCKET as;
1462 BOOL is_blocking;
1463
1464 TRACE("socket %04lx\n", s );
1465 is_blocking = _is_blocking(s);
1466
1467 do {
1468 /* try accepting first (if there is a deferred connection) */
1469 SERVER_START_REQ( accept_socket )
1470 {
1471 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1472 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1473 req->attributes = OBJ_INHERIT;
1474 status = wine_server_call( req );
1475 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1476 }
1477 SERVER_END_REQ;
1478 if (!status)
1479 {
1480 if (addr) WS_getpeername(as, addr, addrlen32);
1481 return as;
1482 }
1483 if (is_blocking && status == WSAEWOULDBLOCK)
1484 {
1485 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1486 /* block here */
1487 do_block(fd, POLLIN, -1);
1488 _sync_sock_state(s); /* let wineserver notice connection */
1489 release_sock_fd( s, fd );
1490 }
1491 } while (is_blocking && status == WSAEWOULDBLOCK);
1492
1493 set_error(status);
1494 return INVALID_SOCKET;
1495 }
1496
1497 /***********************************************************************
1498 * bind (WS2_32.2)
1499 */
1500 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1501 {
1502 int fd = get_sock_fd( s, 0, NULL );
1503 int res = SOCKET_ERROR;
1504
1505 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1506
1507 if (fd != -1)
1508 {
1509 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1510 {
1511 SetLastError(WSAEAFNOSUPPORT);
1512 }
1513 else
1514 {
1515 union generic_unix_sockaddr uaddr;
1516 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1517 if (!uaddrlen)
1518 {
1519 SetLastError(WSAEFAULT);
1520 }
1521 else
1522 {
1523 #ifdef IPV6_V6ONLY
1524 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1525 if (name->sa_family == WS_AF_INET6 &&
1526 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1527 {
1528 int enable = 1;
1529 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1530 {
1531 release_sock_fd( s, fd );
1532 SetLastError(WSAEAFNOSUPPORT);
1533 return SOCKET_ERROR;
1534 }
1535 }
1536 #endif
1537 if (name->sa_family == WS_AF_INET)
1538 {
1539 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1540 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1541 {
1542 /* Trying to bind to the default host interface, using
1543 * INADDR_ANY instead*/
1544 WARN("Trying to bind to magic IP address, using "
1545 "INADDR_ANY instead.\n");
1546 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1547 }
1548 }
1549 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1550 {
1551 int loc_errno = errno;
1552 WARN("\tfailure - errno = %i\n", errno);
1553 errno = loc_errno;
1554 switch (errno)
1555 {
1556 case EBADF:
1557 SetLastError(WSAENOTSOCK);
1558 break;
1559 case EADDRNOTAVAIL:
1560 SetLastError(WSAEINVAL);
1561 break;
1562 default:
1563 SetLastError(wsaErrno());
1564 break;
1565 }
1566 }
1567 else
1568 {
1569 res=0; /* success */
1570 }
1571 }
1572 }
1573 release_sock_fd( s, fd );
1574 }
1575 return res;
1576 }
1577
1578 /***********************************************************************
1579 * closesocket (WS2_32.3)
1580 */
1581 int WINAPI WS_closesocket(SOCKET s)
1582 {
1583 TRACE("socket %04lx\n", s);
1584 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1585 return SOCKET_ERROR;
1586 }
1587
1588 /***********************************************************************
1589 * connect (WS2_32.4)
1590 */
1591 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1592 {
1593 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1594
1595 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1596
1597 if (fd != -1)
1598 {
1599 union generic_unix_sockaddr uaddr;
1600 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1601
1602 if (!uaddrlen)
1603 {
1604 SetLastError(WSAEFAULT);
1605 }
1606 else
1607 {
1608 if (name->sa_family == WS_AF_INET)
1609 {
1610 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1611 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1612 {
1613 /* Trying to connect to magic replace-loopback address,
1614 * assuming we really want to connect to localhost */
1615 TRACE("Trying to connect to magic IP address, using "
1616 "INADDR_LOOPBACK instead.\n");
1617 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1618 }
1619 }
1620
1621 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1622 goto connect_success;
1623 }
1624
1625 if (errno == EINPROGRESS)
1626 {
1627 /* tell wineserver that a connection is in progress */
1628 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1629 FD_CONNECT|FD_READ|FD_WRITE,
1630 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1631 if (_is_blocking(s))
1632 {
1633 int result;
1634 /* block here */
1635 do_block(fd, POLLIN | POLLOUT, -1);
1636 _sync_sock_state(s); /* let wineserver notice connection */
1637 /* retrieve any error codes from it */
1638 result = _get_sock_error(s, FD_CONNECT_BIT);
1639 if (result)
1640 SetLastError(result);
1641 else
1642 {
1643 goto connect_success;
1644 }
1645 }
1646 else
1647 {
1648 SetLastError(WSAEWOULDBLOCK);
1649 }
1650 }
1651 else
1652 {
1653 SetLastError(wsaErrno());
1654 }
1655 release_sock_fd( s, fd );
1656 }
1657 return SOCKET_ERROR;
1658
1659 connect_success:
1660 release_sock_fd( s, fd );
1661 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1662 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1663 FD_CONNECT|FD_WINE_LISTENING);
1664 return 0;
1665 }
1666
1667 /***********************************************************************
1668 * WSAConnect (WS2_32.30)
1669 */
1670 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1671 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1672 LPQOS lpSQOS, LPQOS lpGQOS )
1673 {
1674 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1675 FIXME("unsupported parameters!\n");
1676 return WS_connect( s, name, namelen );
1677 }
1678
1679
1680 /***********************************************************************
1681 * getpeername (WS2_32.5)
1682 */
1683 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1684 {
1685 int fd;
1686 int res;
1687
1688 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1689
1690 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1691 if( (name == NULL) || (namelen == NULL) )
1692 {
1693 SetLastError( WSAEFAULT );
1694 return SOCKET_ERROR;
1695 }
1696
1697 fd = get_sock_fd( s, 0, NULL );
1698 res = SOCKET_ERROR;
1699
1700 if (fd != -1)
1701 {
1702 union generic_unix_sockaddr uaddr;
1703 unsigned int uaddrlen = sizeof(uaddr);
1704
1705 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1706 {
1707 SetLastError(wsaErrno());
1708 }
1709 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1710 {
1711 /* The buffer was too small */
1712 SetLastError(WSAEFAULT);
1713 }
1714 else
1715 {
1716 res=0;
1717 }
1718 release_sock_fd( s, fd );
1719 }
1720 return res;
1721 }
1722
1723 /***********************************************************************
1724 * getsockname (WS2_32.6)
1725 */
1726 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1727 {
1728 int fd;
1729 int res;
1730
1731 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1732
1733 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1734 if( (name == NULL) || (namelen == NULL) )
1735 {
1736 SetLastError( WSAEFAULT );
1737 return SOCKET_ERROR;
1738 }
1739
1740 fd = get_sock_fd( s, 0, NULL );
1741 res = SOCKET_ERROR;
1742
1743 if (fd != -1)
1744 {
1745 union generic_unix_sockaddr uaddr;
1746 unsigned int uaddrlen = sizeof(uaddr);
1747
1748 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1749 {
1750 SetLastError(wsaErrno());
1751 }
1752 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1753 {
1754 SetLastError(WSAEINVAL);
1755 }
1756 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1757 {
1758 /* The buffer was too small */
1759 SetLastError(WSAEFAULT);
1760 }
1761 else
1762 {
1763 res=0;
1764 }
1765 release_sock_fd( s, fd );
1766 }
1767 return res;
1768 }
1769
1770 /***********************************************************************
1771 * getsockopt (WS2_32.7)
1772 */
1773 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1774 INT optname, char *optval, INT *optlen)
1775 {
1776 int fd;
1777 INT ret = 0;
1778
1779 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1780 s, level, optname, optval, *optlen);
1781
1782 switch(level)
1783 {
1784 case WS_SOL_SOCKET:
1785 {
1786 switch(optname)
1787 {
1788 /* Handle common cases. The special cases are below, sorted
1789 * alphabetically */
1790 case WS_SO_ACCEPTCONN:
1791 case WS_SO_BROADCAST:
1792 case WS_SO_DEBUG:
1793 case WS_SO_ERROR:
1794 case WS_SO_KEEPALIVE:
1795 case WS_SO_OOBINLINE:
1796 case WS_SO_RCVBUF:
1797 case WS_SO_REUSEADDR:
1798 case WS_SO_SNDBUF:
1799 case WS_SO_TYPE:
1800 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1801 return SOCKET_ERROR;
1802 convert_sockopt(&level, &optname);
1803 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1804 {
1805 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1806 ret = SOCKET_ERROR;
1807 }
1808 release_sock_fd( s, fd );
1809 return ret;
1810
1811 case WS_SO_DONTLINGER:
1812 {
1813 struct linger lingval;
1814 unsigned int len = sizeof(struct linger);
1815
1816 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1817 {
1818 SetLastError(WSAEFAULT);
1819 return SOCKET_ERROR;
1820 }
1821 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1822 return SOCKET_ERROR;
1823
1824 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1825 {
1826 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1827 ret = SOCKET_ERROR;
1828 }
1829 else
1830 {
1831 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1832 *optlen = sizeof(BOOL);
1833 }
1834
1835 release_sock_fd( s, fd );
1836 return ret;
1837 }
1838
1839 /* As mentioned in setsockopt, Windows ignores this, so we
1840 * always return true here */
1841 case WS_SO_DONTROUTE:
1842 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1843 {
1844 SetLastError(WSAEFAULT);
1845 return SOCKET_ERROR;
1846 }
1847 *(BOOL *)optval = TRUE;
1848 *optlen = sizeof(BOOL);
1849 return 0;
1850
1851 case WS_SO_LINGER:
1852 {
1853 struct linger lingval;
1854 unsigned int len = sizeof(struct linger);
1855
1856 /* struct linger and LINGER have different sizes */
1857 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1858 {
1859 SetLastError(WSAEFAULT);
1860 return SOCKET_ERROR;
1861 }
1862 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1863 return SOCKET_ERROR;
1864
1865 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1866 {
1867 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1868 ret = SOCKET_ERROR;
1869 }
1870 else
1871 {
1872 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1873 ((LINGER *)optval)->l_linger = lingval.l_linger;
1874 *optlen = sizeof(struct linger);
1875 }
1876
1877 release_sock_fd( s, fd );
1878 return ret;
1879 }
1880
1881 case WS_SO_MAX_MSG_SIZE:
1882 if (!optlen || *optlen < sizeof(int) || !optval)
1883 {
1884 SetLastError(WSAEFAULT);
1885 return SOCKET_ERROR;
1886 }
1887 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1888 *(int *)optval = 65507;
1889 *optlen = sizeof(int);
1890 return 0;
1891
1892 /* SO_OPENTYPE does not require a valid socket handle. */
1893 case WS_SO_OPENTYPE:
1894 if (!optlen || *optlen < sizeof(int) || !optval)
1895 {
1896 SetLastError(WSAEFAULT);
1897 return SOCKET_ERROR;
1898 }
1899 *(int *)optval = get_per_thread_data()->opentype;
1900 *optlen = sizeof(int);
1901 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1902 return 0;
1903
1904 #ifdef SO_RCVTIMEO
1905 case WS_SO_RCVTIMEO:
1906 #endif
1907 #ifdef SO_SNDTIMEO
1908 case WS_SO_SNDTIMEO:
1909 #endif
1910 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1911 {
1912 struct timeval tv;
1913 unsigned int len = sizeof(struct timeval);
1914
1915 if (!optlen || *optlen < sizeof(int)|| !optval)
1916 {
1917 SetLastError(WSAEFAULT);
1918 return SOCKET_ERROR;
1919 }
1920 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1921 return SOCKET_ERROR;
1922
1923 convert_sockopt(&level, &optname);
1924 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
1925 {
1926 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1927 ret = SOCKET_ERROR;
1928 }
1929 else
1930 {
1931 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1932 *optlen = sizeof(int);
1933 }
1934
1935 release_sock_fd( s, fd );
1936 return ret;
1937 }
1938 #endif
1939 default:
1940 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1941 SetLastError(WSAENOPROTOOPT);
1942 return SOCKET_ERROR;
1943 } /* end switch(optname) */
1944 }/* end case WS_SOL_SOCKET */
1945 #ifdef HAVE_IPX
1946 case NSPROTO_IPX:
1947 {
1948 struct WS_sockaddr_ipx addr;
1949 IPX_ADDRESS_DATA *data;
1950 int namelen;
1951 switch(optname)
1952 {
1953 case IPX_PTYPE:
1954 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1955 #ifdef SOL_IPX
1956 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1957 {
1958 ret = SOCKET_ERROR;
1959 }
1960 #else
1961 {
1962 struct ipx val;
1963 socklen_t len=sizeof(struct ipx);
1964 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1965 ret = SOCKET_ERROR;
1966 else
1967 *optval = (int)val.ipx_pt;
1968 }
1969 #endif
1970 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1971 release_sock_fd( s, fd );
1972 return ret;
1973
1974 case IPX_ADDRESS:
1975 /*
1976 * On a Win2000 system with one network card there are usually
1977 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1978 * Using this call you can then retrieve info about this all.
1979 * In case of Linux it is a bit different. Usually you have
1980 * only "one" device active and further it is not possible to
1981 * query things like the linkspeed.
1982 */
1983 FIXME("IPX_ADDRESS\n");
1984 namelen = sizeof(struct WS_sockaddr_ipx);
1985 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1986 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1987
1988 data = (IPX_ADDRESS_DATA*)optval;
1989 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
1990 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
1991 data->adapternum = 0;
1992 data->wan = FALSE; /* We are not on a wan for now .. */
1993 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1994 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1995 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1996 * note 1MB = 1000kB in this case */
1997 return 0;
1998
1999 case IPX_MAX_ADAPTER_NUM:
2000 FIXME("IPX_MAX_ADAPTER_NUM\n");
2001 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2002 return 0;
2003
2004 default:
2005 FIXME("IPX optname:%x\n", optname);
2006 return SOCKET_ERROR;
2007 }/* end switch(optname) */
2008 } /* end case NSPROTO_IPX */
2009 #endif
2010
2011 #ifdef HAVE_IRDA
2012 case WS_SOL_IRLMP:
2013 switch(optname)
2014 {
2015 case WS_IRLMP_ENUMDEVICES:
2016 {
2017 static const int MAX_IRDA_DEVICES = 10;
2018 char buf[sizeof(struct irda_device_list) +
2019 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2020 int fd, res;
2021 socklen_t len = sizeof(buf);
2022
2023 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2024 return SOCKET_ERROR;
2025 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2026 if (res < 0)
2027 {
2028 SetLastError(wsaErrno());
2029 return SOCKET_ERROR;
2030 }
2031 else
2032 {
2033 struct irda_device_list *src = (struct irda_device_list *)buf;
2034 DEVICELIST *dst = (DEVICELIST *)optval;
2035 INT needed = sizeof(DEVICELIST), i;
2036
2037 if (src->len > 0)
2038 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2039 if (*optlen < needed)
2040 {
2041 SetLastError(WSAEFAULT);
2042 return SOCKET_ERROR;
2043 }
2044 *optlen = needed;
2045 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2046 dst->numDevice = src->len;
2047 for (i = 0; i < src->len; i++)
2048 {
2049 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2050 src->dev[i].saddr, src->dev[i].daddr,
2051 src->dev[i].info, src->dev[i].hints[0],
2052 src->dev[i].hints[1]);
2053 memcpy( dst->Device[i].irdaDeviceID,
2054 &src->dev[i].daddr,
2055 sizeof(dst->Device[i].irdaDeviceID) ) ;
2056 memcpy( dst->Device[i].irdaDeviceName,
2057 &src->dev[i].info,
2058 sizeof(dst->Device[i].irdaDeviceName) ) ;
2059 memcpy( &dst->Device[i].irdaDeviceHints1,
2060 &src->dev[i].hints[0],
2061 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2062 memcpy( &dst->Device[i].irdaDeviceHints2,
2063 &src->dev[i].hints[1],
2064 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2065 dst->Device[i].irdaCharSet = src->dev[i].charset;
2066 }
2067 return 0;
2068 }
2069 }
2070 default:
2071 FIXME("IrDA optname:0x%x\n", optname);
2072 return SOCKET_ERROR;
2073 }
2074 break; /* case WS_SOL_IRLMP */
2075 #endif
2076
2077 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2078 case WS_IPPROTO_TCP:
2079 switch(optname)
2080 {
2081 case WS_TCP_NODELAY:
2082 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2083 return SOCKET_ERROR;
2084 convert_sockopt(&level, &optname);
2085 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2086 {
2087 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2088 ret = SOCKET_ERROR;
2089 }
2090 release_sock_fd( s, fd );
2091 return ret;
2092 }
2093 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2094 return SOCKET_ERROR;
2095
2096 case WS_IPPROTO_IP:
2097 switch(optname)
2098 {
2099 case WS_IP_ADD_MEMBERSHIP:
2100 case WS_IP_DROP_MEMBERSHIP:
2101 #ifdef IP_HDRINCL
2102 case WS_IP_HDRINCL:
2103 #endif
2104 case WS_IP_MULTICAST_IF:
2105 case WS_IP_MULTICAST_LOOP:
2106 case WS_IP_MULTICAST_TTL:
2107 case WS_IP_OPTIONS:
2108 case WS_IP_TOS:
2109 case WS_IP_TTL:
2110 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2111 return SOCKET_ERROR;
2112 convert_sockopt(&level, &optname);
2113 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2114 {
2115 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2116 ret = SOCKET_ERROR;
2117 }
2118 release_sock_fd( s, fd );
2119 return ret;
2120 case WS_IP_DONTFRAGMENT:
2121 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2122 *(BOOL*)optval = FALSE;
2123 return 0;
2124 }
2125 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2126 return SOCKET_ERROR;
2127
2128 case WS_IPPROTO_IPV6:
2129 FIXME("IPPROTO_IPV6 unimplemented (optname 0x%08x)\n", optname);
2130 return SOCKET_ERROR;
2131
2132 default:
2133 WARN("Unknown level: 0x%08x\n", level);
2134 SetLastError(WSAEINVAL);
2135 return SOCKET_ERROR;
2136 } /* end switch(level) */
2137 }
2138
2139 /***********************************************************************
2140 * htonl (WINSOCK.8)
2141 * htonl (WS2_32.8)
2142 */
2143 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2144 {
2145 return htonl(hostlong);
2146 }
2147
2148
2149 /***********************************************************************
2150 * htons (WINSOCK.9)
2151 * htons (WS2_32.9)
2152 */
2153 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2154 {
2155 return htons(hostshort);
2156 }
2157
2158 /***********************************************************************
2159 * WSAHtonl (WS2_32.46)
2160 * From MSDN description of error codes, this function should also
2161 * check if WinSock has been initialized and the socket is a valid
2162 * socket. But why? This function only translates a host byte order
2163 * u_long into a network byte order u_long...
2164 */
2165 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2166 {
2167 if (lpnetlong)
2168 {
2169 *lpnetlong = htonl(hostlong);
2170 return 0;
2171 }
2172 WSASetLastError(WSAEFAULT);
2173 return SOCKET_ERROR;
2174 }
2175
2176 /***********************************************************************
2177 * WSAHtons (WS2_32.47)
2178 * From MSDN description of error codes, this function should also
2179 * check if WinSock has been initialized and the socket is a valid
2180 * socket. But why? This function only translates a host byte order
2181 * u_short into a network byte order u_short...
2182 */
2183 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2184 {
2185
2186 if (lpnetshort)
2187 {
2188 *lpnetshort = htons(hostshort);
2189 return 0;
2190 }
2191 WSASetLastError(WSAEFAULT);
2192 return SOCKET_ERROR;
2193 }
2194
2195
2196 /***********************************************************************
2197 * inet_addr (WINSOCK.10)
2198 * inet_addr (WS2_32.11)
2199 */
2200 WS_u_long WINAPI WS_inet_addr(const char *cp)
2201 {
2202 if (!cp) return INADDR_NONE;
2203 return inet_addr(cp);
2204 }
2205
2206
2207 /***********************************************************************
2208 * ntohl (WINSOCK.14)
2209 * ntohl (WS2_32.14)
2210 */
2211 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2212 {
2213 return ntohl(netlong);
2214 }
2215
2216
2217 /***********************************************************************
2218 * ntohs (WINSOCK.15)
2219 * ntohs (WS2_32.15)
2220 */
2221 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2222 {
2223 return ntohs(netshort);
2224 }
2225
2226
2227 /***********************************************************************
2228 * inet_ntoa (WS2_32.12)
2229 */
2230 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2231 {
2232 /* use "buffer for dummies" here because some applications have a
2233 * propensity to decode addresses in ws_hostent structure without
2234 * saving them first...
2235 */
2236 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2237
2238 char* s = inet_ntoa(*((struct in_addr*)&in));
2239 if( s )
2240 {
2241 strcpy(dbuffer, s);
2242 return dbuffer;
2243 }
2244 SetLastError(wsaErrno());
2245 return NULL;
2246 }
2247
2248 /**********************************************************************
2249 * WSAIoctl (WS2_32.50)
2250 *
2251 */
2252 INT WINAPI WSAIoctl(SOCKET s,
2253 DWORD dwIoControlCode,
2254 LPVOID lpvInBuffer,
2255 DWORD cbInBuffer,
2256 LPVOID lpbOutBuffer,
2257 DWORD cbOutBuffer,
2258 LPDWORD lpcbBytesReturned,
2259 LPWSAOVERLAPPED lpOverlapped,
2260 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2261 {
2262 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2263 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2264 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2265
2266 switch( dwIoControlCode )
2267 {
2268 case WS_FIONBIO:
2269 if (cbInBuffer != sizeof(WS_u_long)) {
2270 WSASetLastError(WSAEFAULT);
2271 return SOCKET_ERROR;
2272 }
2273 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2274
2275 case WS_FIONREAD:
2276 if (cbOutBuffer != sizeof(WS_u_long)) {
2277 WSASetLastError(WSAEFAULT);
2278 return SOCKET_ERROR;
2279 }
2280 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2281
2282 case WS_SIO_GET_INTERFACE_LIST:
2283 {
2284 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2285 DWORD size, numInt, apiReturn;
2286 int fd;
2287
2288 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2289
2290 if (!lpbOutBuffer)
2291 {
2292 WSASetLastError(WSAEFAULT);
2293 return SOCKET_ERROR;
2294 }
2295 if (!lpcbBytesReturned)
2296 {
2297 WSASetLastError(WSAEFAULT);
2298 return SOCKET_ERROR;
2299 }
2300
2301 fd = get_sock_fd( s, 0, NULL );
2302 if (fd == -1) return SOCKET_ERROR;
2303
2304 apiReturn = GetAdaptersInfo(NULL, &size);
2305 if (apiReturn == ERROR_NO_DATA)
2306 {
2307 numInt = 0;
2308 }
2309 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2310 {
2311 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2312
2313 if (table)
2314 {
2315 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2316 {
2317 PIP_ADAPTER_INFO ptr;
2318
2319 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2320 {
2321 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2322 HeapFree(GetProcessHeap(),0,table);
2323 release_sock_fd( s, fd );
2324 WSASetLastError(WSAEFAULT);
2325 return SOCKET_ERROR;
2326 }
2327 for (ptr = table, numInt = 0; ptr;
2328 ptr = ptr->Next, intArray++, numInt++)
2329 {
2330 unsigned int addr, mask, bcast;
2331 struct ifreq ifInfo;
2332
2333 /* Socket Status Flags */
2334 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2335 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2336 {
2337 ERR("Error obtaining status flags for socket!\n");
2338 HeapFree(GetProcessHeap(),0,table);
2339 release_sock_fd( s, fd );
2340 WSASetLastError(WSAEINVAL);
2341 return SOCKET_ERROR;
2342 }
2343 else
2344 {
2345 /* set flags; the values of IFF_* are not the same
2346 under Linux and Windows, therefore must generate
2347 new flags */
2348 intArray->iiFlags = 0;
2349 if (ifInfo.ifr_flags & IFF_BROADCAST)
2350 intArray->iiFlags |= WS_IFF_BROADCAST;
2351 #ifdef IFF_POINTOPOINT
2352 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2353 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2354 #endif
2355 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2356 intArray->iiFlags |= WS_IFF_LOOPBACK;
2357 if (ifInfo.ifr_flags & IFF_UP)
2358 intArray->iiFlags |= WS_IFF_UP;
2359 if (ifInfo.ifr_flags & IFF_MULTICAST)
2360 intArray->iiFlags |= WS_IFF_MULTICAST;
2361 }
2362
2363 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2364 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2365 bcast = addr | ~mask;
2366 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2367 intArray->iiAddress.AddressIn.sin_port = 0;
2368 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2369 addr;
2370 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2371 intArray->iiNetmask.AddressIn.sin_port = 0;
2372 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2373 mask;
2374 intArray->iiBroadcastAddress.AddressIn.sin_family =
2375 AF_INET;
2376 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2377 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2378 WS_s_addr = bcast;
2379 }
2380 }
2381 else
2382 {
2383 ERR("Unable to get interface table!\n");
2384 release_sock_fd( s, fd );
2385 HeapFree(GetProcessHeap(),0,table);
2386 WSASetLastError(WSAEINVAL);
2387 return SOCKET_ERROR;
2388 }
2389 HeapFree(GetProcessHeap(),0,table);
2390 }
2391 else
2392 {
2393 release_sock_fd( s, fd );
2394 WSASetLastError(WSAEINVAL);
2395 return SOCKET_ERROR;
2396 }
2397 }
2398 else
2399 {
2400 ERR("Unable to get interface table!\n");
2401 release_sock_fd( s, fd );
2402 WSASetLastError(WSAEINVAL);
2403 return SOCKET_ERROR;
2404 }
2405 /* Calculate the size of the array being returned */
2406 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2407 release_sock_fd( s, fd );
2408 break;
2409 }
2410
2411 case WS_SIO_ADDRESS_LIST_CHANGE:
2412 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2413 /* FIXME: error and return code depend on whether socket was created
2414 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2415 break;
2416
2417 case WS_SIO_ADDRESS_LIST_QUERY:
2418 {
2419 DWORD size;
2420
2421 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2422
2423 if (!lpcbBytesReturned)
2424 {
2425 WSASetLastError(WSAEFAULT);
2426 return SOCKET_ERROR;
2427 }
2428
2429 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2430 {
2431 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2432 DWORD need, num;
2433
2434 if (!table || GetAdaptersInfo(table, &size))
2435 {
2436 HeapFree(GetProcessHeap(), 0, table);
2437 WSASetLastError(WSAEINVAL);
2438 return SOCKET_ERROR;
2439 }
2440
2441 for (p = table, num = 0; p; p = p->Next)
2442 if (p->IpAddressList.IpAddress.String[0]) num++;
2443
2444 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2445 need += sizeof(SOCKADDR) * num;
2446 *lpcbBytesReturned = need;
2447
2448 if (need > cbOutBuffer)
2449 {
2450 HeapFree(GetProcessHeap(), 0, table);
2451 WSASetLastError(WSAEFAULT);
2452 return SOCKET_ERROR;
2453 }
2454
2455 if (lpbOutBuffer)
2456 {
2457 unsigned int i;
2458 SOCKET_ADDRESS *sa;
2459 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2460 SOCKADDR_IN *sockaddr;
2461
2462 sa = sa_list->Address;
2463 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2464 sa_list->iAddressCount = num;
2465
2466 for (p = table, i = 0; p; p = p->Next)
2467 {
2468 if (!p->IpAddressList.IpAddress.String[0]) continue;
2469
2470 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2471 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2472
2473 sockaddr[i].sin_family = AF_INET;
2474 sockaddr[i].sin_port = 0;
2475 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2476 i++;
2477 }
2478 }
2479
2480 HeapFree(GetProcessHeap(), 0, table);
2481 return 0;
2482 }
2483 else
2484 {
2485 WARN("unable to get IP address list\n");
2486 WSASetLastError(WSAEINVAL);
2487 return SOCKET_ERROR;
2488 }
2489 }
2490 case WS_SIO_FLUSH:
2491 FIXME("SIO_FLUSH: stub.\n");
2492 break;
2493
2494 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2495 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2496 WSASetLastError(WSAEOPNOTSUPP);
2497 return SOCKET_ERROR;
2498
2499 case WS_SIO_KEEPALIVE_VALS:
2500 {
2501 int fd;
2502 struct tcp_keepalive *k = lpvInBuffer;
2503 int keepalive = k->onoff ? 1 : 0;
2504 int keepidle = k->keepalivetime / 1000;
2505 int keepintvl = k->keepaliveinterval / 1000;
2506
2507 if (!lpvInBuffer)
2508 {
2509 WSASetLastError(WSAEINVAL);
2510 return SOCKET_ERROR;
2511 }
2512
2513 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2514
2515 fd = get_sock_fd(s, 0, NULL);
2516 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2517 {
2518 release_sock_fd(s, fd);
2519 WSASetLastError(WSAEINVAL);
2520 return SOCKET_ERROR;
2521 }
2522 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2523 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2524 {
2525 release_sock_fd(s, fd);
2526 WSASetLastError(WSAEINVAL);
2527 return SOCKET_ERROR;
2528 }
2529 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2530 {
2531 release_sock_fd(s, fd);
2532 WSASetLastError(WSAEINVAL);
2533 return SOCKET_ERROR;
2534 }
2535 #else
2536 FIXME("ignoring keepalive interval and timeout\n");
2537 #endif
2538
2539 release_sock_fd(s, fd);
2540 break;
2541 }
2542 default:
2543 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2544 WSASetLastError(WSAEOPNOTSUPP);
2545 return SOCKET_ERROR;
2546 }
2547
2548 return 0;
2549 }
2550
2551
2552 /***********************************************************************
2553 * ioctlsocket (WS2_32.10)
2554 */
2555 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2556 {
2557 int fd;
2558 LONG newcmd = cmd;
2559
2560 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2561 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2562 if(IS_INTRESOURCE(argp))
2563 {
2564 SetLastError(WSAEFAULT);
2565 return SOCKET_ERROR;
2566 }
2567
2568 switch( cmd )
2569 {
2570 case WS_FIONREAD:
2571 newcmd=FIONREAD;
2572 break;
2573
2574 case WS_FIONBIO:
2575 if( _get_sock_mask(s) )
2576 {
2577 /* AsyncSelect()'ed sockets are always nonblocking */
2578 if (*argp) return 0;
2579 SetLastError(WSAEINVAL);
2580 return SOCKET_ERROR;
2581 }
2582 if (*argp)
2583 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2584 else
2585 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2586 return 0;
2587
2588 case WS_SIOCATMARK:
2589 newcmd=SIOCATMARK;
2590 break;
2591
2592 case WS_FIOASYNC:
2593 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2594 SetLastError(WSAEINVAL);
2595 return SOCKET_ERROR;
2596
2597 case SIOCGIFBRDADDR:
2598 case SIOCGIFNETMASK:
2599 case SIOCGIFADDR:
2600 /* These don't need any special handling. They are used by
2601 WsControl, and are here to suppress an unnecessary warning. */
2602 break;
2603
2604 default:
2605 /* Netscape tries hard to use bogus ioctl 0x667e */
2606 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2607 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2608 */
2609 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2610 break;
2611 }
2612
2613 fd = get_sock_fd( s, 0, NULL );
2614 if (fd != -1)
2615 {
2616 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2617 {
2618 release_sock_fd( s, fd );
2619 return 0;
2620 }
2621 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2622 release_sock_fd( s, fd );
2623 }
2624 return SOCKET_ERROR;
2625 }
2626
2627 /***********************************************************************
2628 * listen (WS2_32.13)
2629 */
2630 int WINAPI WS_listen(SOCKET s, int backlog)
2631 {
2632 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2633
2634 TRACE("socket %04lx, backlog %d\n", s, backlog);
2635 if (fd != -1)
2636 {
2637 if (listen(fd, backlog) == 0)
2638 {
2639 release_sock_fd( s, fd );
2640 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2641 FD_WINE_LISTENING,
2642 FD_CONNECT|FD_WINE_CONNECTED);
2643 return 0;
2644 }
2645 SetLastError(wsaErrno());
2646 release_sock_fd( s, fd );
2647 }
2648 return SOCKET_ERROR;
2649 }
2650
2651 /***********************************************************************
2652 * recv (WS2_32.16)
2653 */
2654 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2655 {
2656 DWORD n, dwFlags = flags;
2657 WSABUF wsabuf;
2658
2659 wsabuf.len = len;
2660 wsabuf.buf = buf;
2661
2662 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2663 return SOCKET_ERROR;
2664 else
2665 return n;
2666 }
2667
2668 /***********************************************************************
2669 * recvfrom (WS2_32.17)
2670 */
2671 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2672 struct WS_sockaddr *from, int *fromlen)
2673 {
2674 DWORD n, dwFlags = flags;
2675 WSABUF wsabuf;
2676
2677 wsabuf.len = len;
2678 wsabuf.buf = buf;
2679
2680 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2681 return SOCKET_ERROR;
2682 else
2683 return n;
2684 }
2685
2686 /* allocate a poll array for the corresponding fd sets */
2687 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2688 const WS_fd_set *exceptfds, int *count_ptr )
2689 {
2690 unsigned int i, j = 0, count = 0;
2691 struct pollfd *fds;
2692
2693 if (readfds) count += readfds->fd_count;
2694 if (writefds) count += writefds->fd_count;
2695 if (exceptfds) count += exceptfds->fd_count;
2696 *count_ptr = count;
2697 if (!count) return NULL;
2698 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2699 if (readfds)
2700 for (i = 0; i < readfds->fd_count; i++, j++)
2701 {
2702 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2703 fds[j].events = POLLIN;
2704 fds[j].revents = 0;
2705 }
2706 if (writefds)
2707 for (i = 0; i < writefds->fd_count; i++, j++)
2708 {
2709 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2710 fds[j].events = POLLOUT;
2711 fds[j].revents = 0;
2712 }
2713 if (exceptfds)
2714 for (i = 0; i < exceptfds->fd_count; i++, j++)
2715 {
2716 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2717 fds[j].events = POLLHUP;
2718 fds[j].revents = 0;
2719 }
2720 return fds;
2721 }
2722
2723 /* release the file descriptor obtained in fd_sets_to_poll */
2724 /* must be called with the original fd_set arrays, before calling get_poll_results */
2725 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2726 const WS_fd_set *exceptfds, struct pollfd *fds )
2727 {
2728 unsigned int i, j = 0;
2729
2730 if (readfds)
2731 {
2732 for (i = 0; i < readfds->fd_count; i++, j++)
2733 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2734 }
2735 if (writefds)
2736 {
2737 for (i = 0; i < writefds->fd_count; i++, j++)
2738 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2739 }
2740 if (exceptfds)
2741 {
2742 for (i = 0; i < exceptfds->fd_count; i++, j++)
2743 if (fds[j].fd != -1)
2744 {
2745 /* make sure we have a real error before releasing the fd */
2746 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2747 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2748 }
2749 }
2750 }
2751
2752 /* map the poll results back into the Windows fd sets */
2753 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2754 const struct pollfd *fds )
2755 {
2756 unsigned int i, j = 0, k, total = 0;
2757
2758 if (readfds)
2759 {
2760 for (i = k = 0; i < readfds->fd_count; i++, j++)
2761 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2762 readfds->fd_count = k;
2763 total += k;
2764 }
2765 if (writefds)
2766 {
2767 for (i = k = 0; i < writefds->fd_count; i++, j++)
2768 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2769 writefds->fd_count = k;
2770 total += k;
2771 }
2772 if (exceptfds)
2773 {
2774 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2775 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2776 exceptfds->fd_count = k;
2777 total += k;
2778 }
2779 return total;
2780 }
2781
2782
2783 /***********************************************************************
2784 * select (WS2_32.18)
2785 */
2786 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2787 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2788 const struct WS_timeval* ws_timeout)
2789 {
2790 struct pollfd *pollfds;
2791 int count, ret, timeout = -1;
2792
2793 TRACE("read %p, write %p, excp %p timeout %p\n",
2794 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2795
2796 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2797 {
2798 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2799 return SOCKET_ERROR;
2800 }
2801
2802 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2803
2804 ret = poll( pollfds, count, timeout );
2805 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2806
2807 if (ret == -1) SetLastError(wsaErrno());
2808 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2809 HeapFree( GetProcessHeap(), 0, pollfds );
2810 return ret;
2811 }
2812
2813 /* helper to send completion messages for client-only i/o operation case */
2814 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
2815 ULONG Information )
2816 {
2817 NTSTATUS status;
2818
2819 SERVER_START_REQ( add_fd_completion )
2820 {
2821 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
2822 req->cvalue = CompletionValue;
2823 req->status = CompletionStatus;
2824 req->information = Information;
2825 status = wine_server_call( req );
2826 }
2827 SERVER_END_REQ;
2828 }
2829
2830
2831 /***********************************************************************
2832 * send (WS2_32.19)
2833 */
2834 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2835 {
2836 DWORD n;
2837 WSABUF wsabuf;
2838
2839 wsabuf.len = len;
2840 wsabuf.buf = (char*) buf;
2841
2842 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2843 return SOCKET_ERROR;
2844 else
2845 return n;
2846 }
2847
2848 /***********************************************************************
2849 * WSASend (WS2_32.72)
2850 */
2851 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2852 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2853 LPWSAOVERLAPPED lpOverlapped,
2854 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2855 {
2856 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2857 NULL, 0, lpOverlapped, lpCompletionRoutine );
2858 }
2859
2860 /***********************************************************************
2861 * WSASendDisconnect (WS2_32.73)
2862 */
2863 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2864 {
2865 return WS_shutdown( s, SD_SEND );
2866 }
2867
2868
2869 /***********************************************************************
2870 * WSASendTo (WS2_32.74)
2871 */
2872 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2873 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2874 const struct WS_sockaddr *to, int tolen,
2875 LPWSAOVERLAPPED lpOverlapped,
2876 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2877 {
2878 unsigned int i, options;
2879 int n, fd, err;
2880 struct ws2_async *wsa;
2881 int totalLength = 0;
2882 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2883
2884 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2885 s, lpBuffers, dwBufferCount, dwFlags,
2886 to, tolen, lpOverlapped, lpCompletionRoutine);
2887
2888 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2889 TRACE( "fd=%d, options=%x\n", fd, options );
2890
2891 if ( fd == -1 ) return SOCKET_ERROR;
2892
2893 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
2894 {
2895 err = WSAEFAULT;
2896 goto error;
2897 }
2898
2899 wsa->hSocket = SOCKET2HANDLE(s);
2900 wsa->addr = (struct WS_sockaddr *)to;
2901 wsa->addrlen.val = tolen;
2902 wsa->flags = dwFlags;
2903 wsa->n_iovecs = dwBufferCount;
2904 wsa->first_iovec = 0;
2905 for ( i = 0; i < dwBufferCount; i++ )
2906 {
2907 wsa->iovec[i].iov_base = lpBuffers[i].buf;
2908 wsa->iovec[i].iov_len = lpBuffers[i].len;
2909 totalLength += lpBuffers[i].len;
2910 }
2911
2912 if (!lpNumberOfBytesSent)
2913 {
2914 err = WSAEFAULT;
2915 goto error;
2916 }
2917
2918 for (;;)
2919 {
2920 n = WS2_send( fd, wsa );
2921 if (n != -1 || errno != EINTR) break;
2922 }
2923 if (n == -1 && errno != EAGAIN)
2924 {
2925 err = wsaErrno();
2926 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
2927 goto error;
2928 }
2929
2930 if ((lpOverlapped || lpCompletionRoutine) &&
2931 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2932 {
2933 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2934
2935 wsa->user_overlapped = lpOverlapped;
2936 wsa->completion_func = lpCompletionRoutine;
2937 release_sock_fd( s, fd );
2938
2939 if (n == -1)
2940 {
2941 iosb->u.Status = STATUS_PENDING;
2942 iosb->Information = 0;
2943
2944 SERVER_START_REQ( register_async )
2945 {
2946 req->type = ASYNC_TYPE_WRITE;
2947 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2948 req->async.callback = wine_server_client_ptr( WS2_async_send );
2949 req->async.iosb = wine_server_client_ptr( iosb );
2950 req->async.arg = wine_server_client_ptr( wsa );
2951 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
2952 req->async.cvalue = cvalue;
2953 err = wine_server_call( req );
2954 }
2955 SERVER_END_REQ;
2956
2957 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2958 WSASetLastError( NtStatusToWSAError( err ));
2959 return SOCKET_ERROR;
2960 }
2961
2962 iosb->u.Status = STATUS_SUCCESS;
2963 iosb->Information = n;
2964 *lpNumberOfBytesSent = n;
2965 if (!wsa->completion_func)
2966 {
2967 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
2968 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
2969 HeapFree( GetProcessHeap(), 0, wsa );
2970 }
2971 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2972 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2973 WSASetLastError(0);
2974 return 0;
2975 }
2976
2977 if ( _is_blocking(s) )
2978 {
2979 /* On a blocking non-overlapped stream socket,
2980 * sending blocks until the entire buffer is sent. */
2981 DWORD timeout_start = GetTickCount();
2982
2983 *lpNumberOfBytesSent = 0;
2984
2985 while (wsa->first_iovec < dwBufferCount)
2986 {
2987 struct pollfd pfd;
2988 int timeout = GET_SNDTIMEO(fd);
2989
2990 if (n >= 0)
2991 {
2992 *lpNumberOfBytesSent += n;
2993 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
2994 n -= wsa->iovec[wsa->first_iovec++].iov_len;
2995 if (wsa->first_iovec >= dwBufferCount) break;
2996 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
2997 wsa->iovec[wsa->first_iovec].iov_len -= n;
2998 }
2999
3000 if (timeout != -1)
3001 {
3002 timeout -= GetTickCount() - timeout_start;
3003 if (timeout < 0) timeout = 0;
3004 }
3005
3006 pfd.fd = fd;
3007 pfd.events = POLLOUT;
3008
3009 if (!timeout || !poll( &pfd, 1, timeout ))
3010 {
3011 err = WSAETIMEDOUT;
3012 goto error; /* msdn says a timeout in send is fatal */
3013 }
3014
3015 n = WS2_send( fd, wsa );
3016 if (n == -1 && errno != EAGAIN && errno != EINTR)
3017 {
3018 err = wsaErrno();
3019 goto error;
3020 }
3021 }
3022 }
3023 else /* non-blocking */
3024 {
3025 if (n < totalLength)
3026 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3027 if (n == -1)
3028 {
3029 err = WSAEWOULDBLOCK;
3030 goto error;
3031 }
3032 *lpNumberOfBytesSent = n;
3033 }
3034
3035 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3036
3037 HeapFree( GetProcessHeap(), 0, wsa );
3038 release_sock_fd( s, fd );
3039 WSASetLastError(0);
3040 return 0;
3041
3042 error:
3043 HeapFree( GetProcessHeap(), 0, wsa );
3044 release_sock_fd( s, fd );
3045 WARN(" -> ERROR %d\n", err);
3046 WSASetLastError(err);
3047 return SOCKET_ERROR;
3048 }
3049
3050 /***********************************************************************
3051 * sendto (WS2_32.20)
3052 */
3053 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3054 const struct WS_sockaddr *to, int tolen)
3055 {
3056 DWORD n;
3057 WSABUF wsabuf;
3058
3059 wsabuf.len = len;
3060 wsabuf.buf = (char*) buf;
3061
3062 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3063 return SOCKET_ERROR;
3064 else
3065 return n;
3066 }
3067
3068 /***********************************************************************
3069 * setsockopt (WS2_32.21)
3070 */
3071 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3072 const char *optval, int optlen)
3073 {
3074 int fd;
3075 int woptval;
3076 struct linger linger;
3077 struct timeval tval;
3078
3079 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3080 s, level, optname, optval, optlen);
3081
3082 /* some broken apps pass the value directly instead of a pointer to it */
3083 if(IS_INTRESOURCE(optval))
3084 {
3085 SetLastError(WSAEFAULT);
3086 return SOCKET_ERROR;
3087 }
3088
3089 switch(level)
3090 {
3091 case WS_SOL_SOCKET:
3092 switch(optname)
3093 {
3094 /* Some options need some conversion before they can be sent to
3095 * setsockopt. The conversions are done here, then they will fall though
3096 * to the general case. Special options that are not passed to
3097 * setsockopt follow below that.*/
3098
3099 case WS_SO_DONTLINGER:
3100 linger.l_onoff = *((const int*)optval) ? 0: 1;
3101 linger.l_linger = 0;
3102 level = SOL_SOCKET;
3103 optname = SO_LINGER;
3104 optval = (char*)&linger;
3105 optlen = sizeof(struct linger);
3106 break;
3107
3108 case WS_SO_LINGER:
3109 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3110 linger.l_linger = ((LINGER*)optval)->l_linger;
3111 /* FIXME: what is documented behavior if SO_LINGER optval
3112 is null?? */
3113 level = SOL_SOCKET;
3114 optname = SO_LINGER;
3115 optval = (char*)&linger;
3116 optlen = sizeof(struct linger);
3117 break;
3118
3119 case WS_SO_RCVBUF:
3120 if (*(const int*)optval < 2048)
3121 {
3122 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3123 return 0;
3124 }
3125 /* Fall through */
3126
3127 /* The options listed here don't need any special handling. Thanks to
3128 * the conversion happening above, options from there will fall through
3129 * to this, too.*/
3130 case WS_SO_ACCEPTCONN:
3131 case WS_SO_BROADCAST:
3132 case WS_SO_ERROR:
3133 case WS_SO_KEEPALIVE:
3134 case WS_SO_OOBINLINE:
3135 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3136 * however, using it the BSD way fixes bug 8513 and seems to be what
3137 * most programmers assume, anyway */
3138 case WS_SO_REUSEADDR:
3139 case WS_SO_SNDBUF:
3140 case WS_SO_TYPE:
3141 convert_sockopt(&level, &optname);
3142 break;
3143
3144 /* SO_DEBUG is a privileged operation, ignore it. */
3145 case WS_SO_DEBUG:
3146 TRACE("Ignoring SO_DEBUG\n");
3147 return 0;
3148
3149 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3150 * socket. According to MSDN, this option is silently ignored.*/
3151 case WS_SO_DONTROUTE:
3152 TRACE("Ignoring SO_DONTROUTE\n");
3153 return 0;
3154
3155 /* Stops two sockets from being bound to the same port. Always happens
3156 * on unix systems, so just drop it. */
3157 case WS_SO_EXCLUSIVEADDRUSE:
3158 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3159 return 0;
3160
3161 /* SO_OPENTYPE does not require a valid socket handle. */
3162 case WS_SO_OPENTYPE:
3163 if (!optlen || optlen < sizeof(int) || !optval)
3164 {
3165 SetLastError(WSAEFAULT);
3166 return SOCKET_ERROR;
3167 }
3168 get_per_thread_data()->opentype = *(const int *)optval;
3169 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3170 return 0;
3171
3172 #ifdef SO_RCVTIMEO
3173 case WS_SO_RCVTIMEO:
3174 #endif
3175 #ifdef SO_SNDTIMEO
3176 case WS_SO_SNDTIMEO:
3177 #endif
3178 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3179 if (optval && optlen == sizeof(UINT32)) {
3180 /* WinSock passes milliseconds instead of struct timeval */
3181 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3182 tval.tv_sec = *(const UINT32*)optval / 1000;
3183 /* min of 500 milliseconds */
3184 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
3185 tval.tv_usec = 500000;
3186 optlen = sizeof(struct timeval);
3187 optval = (char*)&tval;
3188 } else if (optlen == sizeof(struct timeval)) {
3189 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3190 } else {
3191 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3192 return 0;
3193 }
3194 convert_sockopt(&level, &optname);
3195 break;
3196 #endif
3197
3198 default:
3199 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3200 SetLastError(WSAENOPROTOOPT);
3201 return SOCKET_ERROR;
3202 }
3203 break; /* case WS_SOL_SOCKET */
3204
3205 #ifdef HAVE_IPX
3206 case NSPROTO_IPX:
3207 switch(optname)
3208 {
3209 case IPX_PTYPE:
3210 fd = get_sock_fd( s, 0, NULL );
3211 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3212
3213 /* We try to set the ipx type on ipx socket level. */
3214 #ifdef SOL_IPX
3215 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3216 {
3217 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3218 release_sock_fd( s, fd );
3219 return SOCKET_ERROR;
3220 }
3221 #else
3222 {
3223 struct ipx val;
3224 /* Should we retrieve val using a getsockopt call and then
3225 * set the modified one? */
3226 val.ipx_pt = *optval;
3227 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3228 }
3229 #endif
3230 release_sock_fd( s, fd );
3231 return 0;
3232
3233 case IPX_FILTERPTYPE:
3234 /* Sets the receive filter packet type, at the moment we don't support it */
3235 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3236 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3237 return 0;
3238
3239 default:
3240 FIXME("opt_name:%x\n", optname);
3241 return SOCKET_ERROR;
3242 }
3243 break; /* case NSPROTO_IPX */
3244 #endif
3245
3246 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3247 case WS_IPPROTO_TCP:
3248 switch(optname)
3249 {
3250 case WS_TCP_NODELAY:
3251 convert_sockopt(&level, &optname);
3252 break;
3253 default:
3254 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3255 return SOCKET_ERROR;
3256 }
3257 break;
3258
3259 case WS_IPPROTO_IP:
3260 switch(optname)
3261 {
3262 case WS_IP_ADD_MEMBERSHIP:
3263 case WS_IP_DROP_MEMBERSHIP:
3264 #ifdef IP_HDRINCL
3265 case WS_IP_HDRINCL:
3266 #endif
3267 case WS_IP_MULTICAST_IF:
3268 case WS_IP_MULTICAST_LOOP:
3269 case WS_IP_MULTICAST_TTL:
3270 case WS_IP_OPTIONS:
3271 case WS_IP_TOS:
3272 case WS_IP_TTL:
3273 convert_sockopt(&level, &optname);
3274 break;
3275 case WS_IP_DONTFRAGMENT:
3276 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3277 return 0;
3278 default:
3279 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3280 return SOCKET_ERROR;
3281 }
3282 break;
3283
3284 default:
3285 WARN("Unknown level: 0x%08x\n", level);
3286 SetLastError(WSAEINVAL);
3287 return SOCKET_ERROR;
3288 } /* end switch(level) */
3289
3290 /* avoid endianness issues if argument is a 16-bit int */
3291 if (optval && optlen < sizeof(int))
3292 {
3293 woptval= *((const INT16 *) optval);
3294 optval= (char*) &woptval;
3295 optlen=sizeof(int);
3296 }
3297 fd = get_sock_fd( s, 0, NULL );
3298 if (fd == -1) return SOCKET_ERROR;
3299
3300 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3301 {
3302 release_sock_fd( s, fd );
3303 return 0;
3304 }
3305 TRACE("Setting socket error, %d\n", wsaErrno());
3306 SetLastError(wsaErrno());
3307 release_sock_fd( s, fd );
3308
3309 return SOCKET_ERROR;
3310 }
3311
3312 /***********************************************************************
3313 * shutdown (WS2_32.22)
3314 */
3315 int WINAPI WS_shutdown(SOCKET s, int how)
3316 {
3317 int fd, err = WSAENOTSOCK;
3318 unsigned int options, clear_flags = 0;
3319
3320 fd = get_sock_fd( s, 0, &options );
3321 TRACE("socket %04lx, how %i %x\n", s, how, options );
3322
3323 if (fd == -1)
3324 return SOCKET_ERROR;
3325
3326 switch( how )
3327 {
3328 case 0: /* drop receives */
3329 clear_flags |= FD_READ;
3330 break;
3331 case 1: /* drop sends */
3332 clear_flags |= FD_WRITE;
3333 break;
3334 case 2: /* drop all */
3335 clear_flags |= FD_READ|FD_WRITE;
3336 default:
3337 clear_flags |= FD_WINE_LISTENING;
3338 }
3339
3340 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3341 {
3342 switch ( how )
3343 {
3344 case SD_RECEIVE:
3345 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3346 break;
3347 case SD_SEND:
3348 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3349 break;
3350 case SD_BOTH:
3351 default:
3352 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3353 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3354 break;
3355 }
3356 if (err) goto error;
3357 }
3358 else /* non-overlapped mode */
3359 {
3360 if ( shutdown( fd, how ) )
3361 {
3362 err = wsaErrno();
3363 goto error;
3364 }
3365 }
3366
3367 release_sock_fd( s, fd );
3368 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3369 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3370 return 0;
3371
3372 error:
3373 release_sock_fd( s, fd );
3374 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3375 WSASetLastError( err );
3376 return SOCKET_ERROR;
3377 }
3378
3379 /***********************************************************************
3380 * socket (WS2_32.23)
3381 */
3382 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3383 {
3384 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3385
3386 return WSASocketA( af, type, protocol, NULL, 0,
3387 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3388 }
3389
3390
3391 /***********************************************************************
3392 * gethostbyaddr (WS2_32.51)
3393 */
3394 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3395 {
3396 struct WS_hostent *retval = NULL;
3397 struct hostent* host;
3398
3399 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3400 char *extrabuf;
3401 int ebufsize=1024;
3402 struct hostent hostentry;
3403 int locerr=ENOBUFS;
3404 host = NULL;
3405 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3406 while(extrabuf) {
3407 int res = gethostbyaddr_r(addr, len, type,
3408 &hostentry, extrabuf, ebufsize, &host, &locerr);
3409 if( res != ERANGE) break;
3410 ebufsize *=2;
3411 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3412 }
3413 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3414 #else
3415 EnterCriticalSection( &csWSgetXXXbyYYY );
3416 host = gethostbyaddr(addr, len, type);
3417 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3418 #endif
3419 if( host != NULL ) retval = WS_dup_he(host);
3420 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3421 HeapFree(GetProcessHeap(),0,extrabuf);
3422 #else
3423 LeaveCriticalSection( &csWSgetXXXbyYYY );
3424 #endif
3425 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3426 return retval;
3427 }
3428
3429 /***********************************************************************
3430 * gethostbyname (WS2_32.52)
3431 */
3432 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3433 {
3434 struct WS_hostent *retval = NULL;
3435 struct hostent* host;
3436 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3437 char *extrabuf;
3438 int ebufsize=1024;
3439 struct hostent hostentry;
3440 int locerr = ENOBUFS;
3441 #endif
3442 char buf[100];
3443 if( !name || !name[0]) {
3444 name = buf;
3445 if( gethostname( buf, 100) == -1) {
3446 SetLastError( WSAENOBUFS); /* appropriate ? */
3447 return retval;
3448 }
3449 }
3450 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3451 host = NULL;
3452 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3453 while(extrabuf) {
3454 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3455 if( res != ERANGE) break;
3456 ebufsize *=2;
3457 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3458 }
3459 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3460 #else
3461 EnterCriticalSection( &csWSgetXXXbyYYY );
3462 host = gethostbyname(name);
3463 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3464 #endif
3465 if (host) retval = WS_dup_he(host);
3466 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3467 HeapFree(GetProcessHeap(),0,extrabuf);
3468 #else
3469 LeaveCriticalSection( &csWSgetXXXbyYYY );
3470 #endif
3471 if (retval && retval->h_addr_list[0][0] == 127 &&
3472 strcmp(name, "localhost") != 0)
3473 {
3474 /* hostname != "localhost" but has loopback address. replace by our
3475 * special address.*/
3476 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3477 }
3478 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3479 return retval;
3480 }
3481
3482
3483 /***********************************************************************
3484 * getprotobyname (WS2_32.53)
3485 */
3486 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3487 {
3488 struct WS_protoent* retval = NULL;
3489 #ifdef HAVE_GETPROTOBYNAME
3490 struct protoent* proto;
3491 EnterCriticalSection( &csWSgetXXXbyYYY );
3492 if( (proto = getprotobyname(name)) != NULL )
3493 {
3494 retval = WS_dup_pe(proto);
3495 }
3496 else {
3497 MESSAGE("protocol %s not found; You might want to add "
3498 "this to /etc/protocols\n", debugstr_a(name) );
3499 SetLastError(WSANO_DATA);
3500 }
3501 LeaveCriticalSection( &csWSgetXXXbyYYY );
3502 #endif
3503 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3504 return retval;
3505 }
3506
3507
3508 /***********************************************************************
3509 * getprotobynumber (WS2_32.54)
3510 */
3511 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3512 {
3513 struct WS_protoent* retval = NULL;
3514 #ifdef HAVE_GETPROTOBYNUMBER
3515 struct protoent* proto;
3516 EnterCriticalSection( &csWSgetXXXbyYYY );
3517 if( (proto = getprotobynumber(number)) != NULL )
3518 {
3519 retval = WS_dup_pe(proto);
3520 }
3521 else {
3522 MESSAGE("protocol number %d not found; You might want to add "
3523 "this to /etc/protocols\n", number );
3524 SetLastError(WSANO_DATA);
3525 }
3526 LeaveCriticalSection( &csWSgetXXXbyYYY );
3527 #endif
3528 TRACE("%i ret %p\n", number, retval);
3529 return retval;
3530 }
3531
3532
3533 /***********************************************************************
3534 * getservbyname (WS2_32.55)
3535 */
3536 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3537 {
3538 struct WS_servent* retval = NULL;
3539 struct servent* serv;
3540 char *name_str;
3541 char *proto_str = NULL;
3542
3543 if (!(name_str = strdup_lower(name))) return NULL;
3544
3545 if (proto && *proto)
3546 {
3547 if (!(proto_str = strdup_lower(proto)))
3548 {
3549 HeapFree( GetProcessHeap(), 0, name_str );
3550 return NULL;
3551 }
3552 }
3553
3554 EnterCriticalSection( &csWSgetXXXbyYYY );
3555 serv = getservbyname(name_str, proto_str);
3556 if( serv != NULL )
3557 {
3558 retval = WS_dup_se(serv);
3559 }
3560 else SetLastError(WSANO_DATA);
3561 LeaveCriticalSection( &csWSgetXXXbyYYY );
3562 HeapFree( GetProcessHeap(), 0, proto_str );
3563 HeapFree( GetProcessHeap(), 0, name_str );
3564 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3565 return retval;
3566 }
3567
3568 /***********************************************************************
3569 * freeaddrinfo (WS2_32.@)
3570 */
3571 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3572 {
3573 while (res) {
3574 struct WS_addrinfo *next;
3575
3576 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3577 HeapFree(GetProcessHeap(),0,res->ai_addr);
3578 next = res->ai_next;
3579 HeapFree(GetProcessHeap(),0,res);
3580 res = next;
3581 }
3582 }
3583
3584 /* helper functions for getaddrinfo()/getnameinfo() */
3585 static int convert_aiflag_w2u(int winflags) {
3586 unsigned int i;
3587 int unixflags = 0;
3588
3589 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3590 if (ws_aiflag_map[i][0] & winflags) {
3591 unixflags |= ws_aiflag_map[i][1];
3592 winflags &= ~ws_aiflag_map[i][0];
3593 }
3594 if (winflags)
3595 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3596 return unixflags;
3597 }
3598
3599 static int convert_niflag_w2u(int winflags) {
3600 unsigned int i;
3601 int unixflags = 0;
3602
3603 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3604 if (ws_niflag_map[i][0] & winflags) {
3605 unixflags |= ws_niflag_map[i][1];
3606 winflags &= ~ws_niflag_map[i][0];
3607 }
3608 if (winflags)
3609 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3610 return unixflags;
3611 }
3612
3613 static int convert_aiflag_u2w(int unixflags) {
3614 unsigned int i;
3615 int winflags = 0;
3616
3617 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3618 if (ws_aiflag_map[i][1] & unixflags) {
3619 winflags |= ws_aiflag_map[i][0];
3620 unixflags &= ~ws_aiflag_map[i][1];
3621 }
3622 if (unixflags) /* will warn usually */
3623 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3624 return winflags;
3625 }
3626
3627 static int convert_eai_u2w(int unixret) {
3628 int i;
3629
3630 for (i=0;ws_eai_map[i][0];i++)
3631 if (ws_eai_map[i][1] == unixret)
3632 return ws_eai_map[i][0];
3633 return unixret;
3634 }
3635
3636 /***********************************************************************
3637 * getaddrinfo (WS2_32.@)
3638 */
3639 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3640 {
3641 #ifdef HAVE_GETADDRINFO
3642 struct addrinfo *unixaires = NULL;
3643 int result;
3644 struct addrinfo unixhints, *punixhints = NULL;
3645 CHAR *node = NULL, *serv = NULL;
3646
3647 if (nodename)
3648 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3649
3650 if (servname) {
3651 if (!(serv = strdup_lower(servname))) {
3652 HeapFree(GetProcessHeap(), 0, node);
3653 return WSA_NOT_ENOUGH_MEMORY;
3654 }
3655 }
3656
3657 if (hints) {
3658 punixhints = &unixhints;
3659
3660 memset(&unixhints, 0, sizeof(unixhints));
3661 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3662 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3663 punixhints->ai_family = 0;
3664 else
3665 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3666 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3667 punixhints->ai_socktype = 0;
3668 else
3669 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3670 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3671 punixhints->ai_protocol = 0;
3672 else
3673 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3674 }
3675
3676 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3677 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3678
3679 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3680
3681 HeapFree(GetProcessHeap(), 0, node);
3682 HeapFree(GetProcessHeap(), 0, serv);
3683
3684 if (!result) {
3685 struct addrinfo *xuai = unixaires;
3686 struct WS_addrinfo **xai = res;
3687
3688 *xai = NULL;
3689 while (xuai) {
3690 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3691 int len;
3692
3693 if (!ai)
3694 goto outofmem;
3695
3696 *xai = ai;xai = &ai->ai_next;
3697 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3698 ai->ai_family = convert_af_u2w(xuai->ai_family);
3699 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3700 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3701 if (xuai->ai_canonname) {
3702 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3703 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3704 if (!ai->ai_canonname)
3705 goto outofmem;
3706 strcpy(ai->ai_canonname,xuai->ai_canonname);
3707 }
3708 len = xuai->ai_addrlen;
3709 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3710 if (!ai->ai_addr)
3711 goto outofmem;
3712 ai->ai_addrlen = len;
3713 do {
3714 int winlen = ai->ai_addrlen;
3715
3716 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3717 ai->ai_addrlen = winlen;
3718 break;
3719 }
3720 len = 2*len;
3721 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3722 if (!ai->ai_addr)
3723 goto outofmem;
3724 ai->ai_addrlen = len;
3725 } while (1);
3726 xuai = xuai->ai_next;
3727 }
3728 freeaddrinfo(unixaires);
3729 } else {
3730 result = convert_eai_u2w(result);
3731 *res = NULL;
3732 }
3733 return result;
3734
3735 outofmem:
3736 if (*res) WS_freeaddrinfo(*res);
3737 if (unixaires) freeaddrinfo(unixaires);
3738 *res = NULL;
3739 return WSA_NOT_ENOUGH_MEMORY;
3740 #else
3741 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3742 return EAI_FAIL;
3743 #endif
3744 }
3745
3746 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
3747 {
3748 struct WS_addrinfoW *ret;
3749
3750 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
3751 ret->ai_flags = ai->ai_flags;
3752 ret->ai_family = ai->ai_family;
3753 ret->ai_socktype = ai->ai_socktype;
3754 ret->ai_protocol = ai->ai_protocol;
3755 ret->ai_addrlen = ai->ai_addrlen;
3756 ret->ai_canonname = NULL;
3757 ret->ai_addr = NULL;
3758 ret->ai_next = NULL;
3759 if (ai->ai_canonname)
3760 {
3761 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
3762 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3763 {
3764 HeapFree(GetProcessHeap(), 0, ret);
3765 return NULL;
3766 }
3767 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
3768 }
3769 if (ai->ai_addr)
3770 {
3771 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3772 {
3773 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3774 HeapFree(GetProcessHeap(), 0, ret);
3775 return NULL;
3776 }
3777 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3778 }
3779 return ret;
3780 }
3781
3782 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
3783 {
3784 struct WS_addrinfoW *ret, *infoW;
3785
3786 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
3787 while (info->ai_next)
3788 {
3789 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
3790 {
3791 FreeAddrInfoW(ret);
3792 return NULL;
3793 }
3794 infoW = infoW->ai_next;
3795 info = info->ai_next;
3796 }
3797 return ret;
3798 }
3799
3800 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
3801 {
3802 struct WS_addrinfo *ret;
3803
3804 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
3805 ret->ai_flags = ai->ai_flags;
3806 ret->ai_family = ai->ai_family;
3807 ret->ai_socktype = ai->ai_socktype;
3808 ret->ai_protocol = ai->ai_protocol;
3809 ret->ai_addrlen = ai->ai_addrlen;
3810 ret->ai_canonname = NULL;
3811 ret->ai_addr = NULL;
3812 ret->ai_next = NULL;
3813 if (ai->ai_canonname)
3814 {
3815 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
3816 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3817 {
3818 HeapFree(GetProcessHeap(), 0, ret);
3819 return NULL;
3820 }
3821 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
3822 }
3823 if (ai->ai_addr)
3824 {
3825 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3826 {
3827 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3828 HeapFree(GetProcessHeap(), 0, ret);
3829 return NULL;
3830 }
3831 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3832 }
3833 return ret;
3834 }
3835
3836 /***********************************************************************
3837 * GetAddrInfoW (WS2_32.@)
3838 */
3839 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3840 {
3841 int ret, len;
3842 char *nodenameA, *servnameA = NULL;
3843 struct WS_addrinfo *resA, *hintsA = NULL;
3844
3845 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
3846 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
3847 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
3848
3849 if (servname)
3850 {
3851 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
3852 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
3853 {
3854 HeapFree(GetProcessHeap(), 0, nodenameA);
3855 return EAI_MEMORY;
3856 }
3857 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
3858 }
3859
3860 if (hints) hintsA = addrinfo_WtoA(hints);
3861 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
3862 WS_freeaddrinfo(hintsA);
3863
3864 if (!ret)
3865 {
3866 *res = addrinfo_list_AtoW(resA);
3867 WS_freeaddrinfo(resA);
3868 }
3869
3870 HeapFree(GetProcessHeap(), 0, nodenameA);
3871 HeapFree(GetProcessHeap(), 0, servnameA);
3872 return ret;
3873 }
3874
3875 /***********************************************************************
3876 * FreeAddrInfoW (WS2_32.@)
3877 */
3878 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
3879 {
3880 while (ai)
3881 {
3882 ADDRINFOW *next;
3883 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
3884 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
3885 next = ai->ai_next;
3886 HeapFree(GetProcessHeap(), 0, ai);
3887 ai = next;
3888 }
3889 }
3890
3891 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3892 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3893 {
3894 #ifdef HAVE_GETNAMEINFO
3895 int ret;
3896 union generic_unix_sockaddr sa_u;
3897 unsigned int size;
3898
3899 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3900 serv, servlen, flags);
3901
3902 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3903 if (!size)
3904 {
3905 WSASetLastError(WSAEFAULT);
3906 return WSA_NOT_ENOUGH_MEMORY;
3907 }
3908 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
3909 return convert_eai_u2w(ret);
3910 #else
3911 FIXME("getnameinfo() failed, not found during buildtime.\n");
3912 return EAI_FAIL;
3913 #endif
3914 }
3915
3916 /***********************************************************************
3917 * getservbyport (WS2_32.56)
3918 */
3919 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3920 {
3921 struct WS_servent* retval = NULL;
3922 #ifdef HAVE_GETSERVBYPORT
3923 struct servent* serv;
3924 char *proto_str = NULL;
3925
3926 if (proto && *proto)
3927 {
3928 if (!(proto_str = strdup_lower(proto))) return NULL;
3929 }
3930 EnterCriticalSection( &csWSgetXXXbyYYY );
3931 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3932 retval = WS_dup_se(serv);
3933 }
3934 else SetLastError(WSANO_DATA);
3935 LeaveCriticalSection( &csWSgetXXXbyYYY );
3936 HeapFree( GetProcessHeap(), 0, proto_str );
3937 #endif
3938 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3939 return retval;
3940 }
3941
3942
3943 /***********************************************************************
3944 * gethostname (WS2_32.57)
3945 */
3946 int WINAPI WS_gethostname(char *name, int namelen)
3947 {
3948 TRACE("name %p, len %d\n", name, namelen);
3949
3950 if (gethostname(name, namelen) == 0)
3951 {
3952 TRACE("<- '%s'\n", name);
3953 return 0;
3954 }
3955 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3956 TRACE("<- ERROR !\n");
3957 return SOCKET_ERROR;
3958 }
3959
3960
3961 /* ------------------------------------- Windows sockets extensions -- *
3962 * *
3963 * ------------------------------------------------------------------- */
3964
3965 /***********************************************************************
3966 * WSAEnumNetworkEvents (WS2_32.36)
3967 */
3968 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3969 {
3970 int ret;
3971
3972 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3973
3974 SERVER_START_REQ( get_socket_event )
3975 {
3976 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
3977 req->service = TRUE;
3978 req->c_event = wine_server_obj_handle( hEvent );
3979 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3980 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3981 }
3982 SERVER_END_REQ;
3983 if (!ret) return 0;
3984 SetLastError(WSAEINVAL);
3985 return SOCKET_ERROR;
3986 }
3987
3988 /***********************************************************************
3989 * WSAEventSelect (WS2_32.39)
3990 */
3991 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3992 {
3993 int ret;
3994
3995 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3996
3997 SERVER_START_REQ( set_socket_event )
3998 {
3999 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4000 req->mask = lEvent;
4001 req->event = wine_server_obj_handle( hEvent );
4002 req->window = 0;
4003 req->msg = 0;
4004 ret = wine_server_call( req );
4005 }
4006 SERVER_END_REQ;
4007 if (!ret) return 0;
4008 SetLastError(WSAEINVAL);
4009 return SOCKET_ERROR;
4010 }
4011
4012 /**********************************************************************
4013 * WSAGetOverlappedResult (WS2_32.40)
4014 */
4015 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4016 LPDWORD lpcbTransfer, BOOL fWait,
4017 LPDWORD lpdwFlags )
4018 {
4019 NTSTATUS status;
4020
4021 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4022 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4023
4024 if ( lpOverlapped == NULL )
4025 {
4026 ERR( "Invalid pointer\n" );
4027 WSASetLastError(WSA_INVALID_PARAMETER);
4028 return FALSE;
4029 }
4030
4031 status = lpOverlapped->Internal;
4032 if (status == STATUS_PENDING)
4033 {
4034 if (!fWait)
4035 {
4036 SetLastError( WSA_IO_INCOMPLETE );
4037 return FALSE;
4038 }
4039
4040 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4041 INFINITE ) == WAIT_FAILED)
4042 return FALSE;
4043 status = lpOverlapped->Internal;
4044 }
4045
4046 if ( lpcbTransfer )
4047 *lpcbTransfer = lpOverlapped->InternalHigh;
4048
4049 if ( lpdwFlags )
4050 *lpdwFlags = lpOverlapped->u.s.Offset;
4051
4052 if (status) SetLastError( RtlNtStatusToDosError(status) );
4053 return !status;
4054 }
4055
4056
4057 /***********************************************************************
4058 * WSAAsyncSelect (WS2_32.101)
4059 */
4060 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4061 {
4062 int ret;
4063
4064 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4065
4066 SERVER_START_REQ( set_socket_event )
4067 {
4068 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4069 req->mask = lEvent;
4070 req->event = 0;
4071 req->window = wine_server_user_handle( hWnd );
4072 req->msg = uMsg;
4073 ret = wine_server_call( req );
4074 }
4075 SERVER_END_REQ;
4076 if (!ret) return 0;
4077 SetLastError(WSAEINVAL);
4078 return SOCKET_ERROR;
4079 }
4080
4081 /***********************************************************************
4082 * WSACreateEvent (WS2_32.31)
4083 *
4084 */
4085 WSAEVENT WINAPI WSACreateEvent(void)
4086 {
4087 /* Create a manual-reset event, with initial state: unsignaled */
4088 TRACE("\n");
4089
4090 return CreateEventW(NULL, TRUE, FALSE, NULL);
4091 }
4092
4093 /***********************************************************************
4094 * WSACloseEvent (WS2_32.29)
4095 *
4096 */
4097 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4098 {
4099 TRACE ("event=%p\n", event);
4100
4101 return CloseHandle(event);
4102 }
4103
4104 /***********************************************************************
4105 * WSASocketA (WS2_32.78)
4106 *
4107 */
4108 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4109 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4110 GROUP g, DWORD dwFlags)
4111 {
4112 INT len;
4113 WSAPROTOCOL_INFOW info;
4114
4115 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4116 af, type, protocol, lpProtocolInfo, g, dwFlags);
4117
4118 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4119
4120 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4121 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4122 info.szProtocol, WSAPROTOCOL_LEN + 1);
4123
4124 if (!len)
4125 {
4126 WSASetLastError( WSAEINVAL);
4127 return SOCKET_ERROR;
4128 }
4129
4130 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4131 }
4132
4133 /***********************************************************************
4134 * WSASocketW (WS2_32.79)
4135 *
4136 */
4137 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4138 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4139 GROUP g, DWORD dwFlags)
4140 {
4141 SOCKET ret;
4142
4143 /*
4144 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4145 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4146 */
4147
4148 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4149 af, type, protocol, lpProtocolInfo, g, dwFlags );
4150
4151 /* hack for WSADuplicateSocket */
4152 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4153 ret = lpProtocolInfo->dwCatalogEntryId;
4154 TRACE("\tgot duplicate %04lx\n", ret);
4155 return ret;
4156 }
4157
4158 /* convert the socket family and type */
4159 af = convert_af_w2u(af);
4160 type = convert_socktype_w2u(type);
4161
4162 if (lpProtocolInfo)
4163 {
4164 if (af == FROM_PROTOCOL_INFO)
4165 af = lpProtocolInfo->iAddressFamily;
4166 if (type == FROM_PROTOCOL_INFO)
4167 type = lpProtocolInfo->iSocketType;
4168 if (protocol == FROM_PROTOCOL_INFO)
4169 protocol = lpProtocolInfo->iProtocol;
4170 }
4171
4172 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4173 switch(protocol)
4174 {
4175 case IPPROTO_TCP:
4176 if (type == SOCK_STREAM) { af = AF_INET; break; }
4177 case IPPROTO_UDP:
4178 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4179 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4180 }
4181
4182 SERVER_START_REQ( create_socket )
4183 {
4184 req->family = af;
4185 req->type = type;
4186 req->protocol = protocol;
4187 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4188 req->attributes = OBJ_INHERIT;
4189 req->flags = dwFlags;
4190 set_error( wine_server_call( req ) );
4191 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4192 }
4193 SERVER_END_REQ;
4194 if (ret)
4195 {
4196 TRACE("\tcreated %04lx\n", ret );
4197 return ret;
4198 }
4199
4200 if (GetLastError() == WSAEACCES) /* raw socket denied */
4201 {
4202 if (type == SOCK_RAW)
4203 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
4204 " will fail unless you have special permissions.\n");
4205 else
4206 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
4207 " special permissions.\n");
4208 SetLastError(WSAESOCKTNOSUPPORT);
4209 }
4210
4211 WARN("\t\tfailed!\n");
4212 return INVALID_SOCKET;
4213 }
4214
4215 /***********************************************************************
4216 * WSAJoinLeaf (WS2_32.58)
4217 *
4218 */
4219 SOCKET WINAPI WSAJoinLeaf(
4220 SOCKET s,
4221 const struct WS_sockaddr *addr,
4222 int addrlen,
4223 LPWSABUF lpCallerData,
4224 LPWSABUF lpCalleeData,
4225 LPQOS lpSQOS,
4226 LPQOS lpGQOS,
4227 DWORD dwFlags)
4228 {
4229 FIXME("stub.\n");
4230 return INVALID_SOCKET;
4231 }
4232
4233 /***********************************************************************
4234 * __WSAFDIsSet (WS2_32.151)
4235 */
4236 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4237 {
4238 int i = set->fd_count;
4239
4240 TRACE("(%ld,%p(%i))\n", s, set, i);
4241
4242 while (i--)
4243 if (set->fd_array[i] == s) return 1;
4244 return 0;
4245 }
4246
4247 /***********************************************************************
4248 * WSAIsBlocking (WINSOCK.114)
4249 * WSAIsBlocking (WS2_32.114)
4250 */
4251 BOOL WINAPI WSAIsBlocking(void)
4252 {
4253 /* By default WinSock should set all its sockets to non-blocking mode
4254 * and poll in PeekMessage loop when processing "blocking" ones. This
4255 * function is supposed to tell if the program is in this loop. Our
4256 * blocking calls are truly blocking so we always return FALSE.
4257 *
4258 * Note: It is allowed to call this function without prior WSAStartup().
4259 */
4260
4261 TRACE("\n");
4262 return FALSE;
4263 }
4264
4265 /***********************************************************************
4266 * WSACancelBlockingCall (WINSOCK.113)
4267 * WSACancelBlockingCall (WS2_32.113)
4268 */
4269 INT WINAPI WSACancelBlockingCall(void)
4270 {
4271 TRACE("\n");
4272 return 0;
4273 }
4274
4275 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4276 {
4277 FIXME("How was this called?\n");
4278 return x();
4279 }
4280
4281
4282 /***********************************************************************
4283 * WSASetBlockingHook (WS2_32.109)
4284 */
4285 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4286 {
4287 FARPROC prev = blocking_hook;
4288 blocking_hook = lpBlockFunc;
4289 TRACE("hook %p\n", lpBlockFunc);
4290 return prev;
4291 }
4292
4293
4294 /***********************************************************************
4295 * WSAUnhookBlockingHook (WS2_32.110)
4296 */
4297 INT WINAPI WSAUnhookBlockingHook(void)
4298 {
4299 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4300 return 0;
4301 }
4302
4303
4304 /* ----------------------------------- end of API stuff */
4305
4306 /* ----------------------------------- helper functions -
4307 *
4308 * TODO: Merge WS_dup_..() stuff into one function that
4309 * would operate with a generic structure containing internal
4310 * pointers (via a template of some kind).
4311 */
4312
4313 static int list_size(char** l, int item_size)
4314 {
4315 int i,j = 0;
4316 if(l)
4317 { for(i=0;l[i];i++)
4318 j += (item_size) ? item_size : strlen(l[i]) + 1;
4319 j += (i + 1) * sizeof(char*); }
4320 return j;
4321 }
4322
4323 static int list_dup(char** l_src, char** l_to, int item_size)
4324 {
4325 char *p;
4326 int i;
4327
4328 for (i = 0; l_src[i]; i++) ;
4329 p = (char *)(l_to + i + 1);
4330 for (i = 0; l_src[i]; i++)
4331 {
4332 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4333 memcpy(p, l_src[i], count);
4334 l_to[i] = p;
4335 p += count;
4336 }
4337 l_to[i] = NULL;
4338 return p - (char *)l_to;
4339 }
4340
4341 /* ----- hostent */
4342
4343 /* duplicate hostent entry
4344 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4345 * Ditto for protoent and servent.
4346 */
4347 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4348 {
4349 char *p;
4350 struct WS_hostent *p_to;
4351
4352 int size = (sizeof(*p_he) +
4353 strlen(p_he->h_name) + 1 +
4354 list_size(p_he->h_aliases, 0) +
4355 list_size(p_he->h_addr_list, p_he->h_length));
4356
4357 if (!(p_to = check_buffer_he(size))) return NULL;
4358 p_to->h_addrtype = p_he->h_addrtype;
4359 p_to->h_length = p_he->h_length;
4360
4361 p = (char *)(p_to + 1);
4362 p_to->h_name = p;
4363 strcpy(p, p_he->h_name);
4364 p += strlen(p) + 1;
4365
4366 p_to->h_aliases = (char **)p;
4367 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4368
4369 p_to->h_addr_list = (char **)p;
4370 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4371 return p_to;
4372 }
4373
4374 /* ----- protoent */
4375
4376 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4377 {
4378 char *p;
4379 struct WS_protoent *p_to;
4380
4381 int size = (sizeof(*p_pe) +
4382 strlen(p_pe->p_name) + 1 +
4383 list_size(p_pe->p_aliases, 0));
4384
4385 if (!(p_to = check_buffer_pe(size))) return NULL;
4386 p_to->p_proto = p_pe->p_proto;
4387
4388 p = (char *)(p_to + 1);
4389 p_to->p_name = p;
4390 strcpy(p, p_pe->p_name);
4391 p += strlen(p) + 1;
4392
4393 p_to->p_aliases = (char **)p;
4394 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4395 return p_to;
4396 }
4397
4398 /* ----- servent */
4399
4400 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4401 {
4402 char *p;
4403 struct WS_servent *p_to;
4404
4405 int size = (sizeof(*p_se) +
4406 strlen(p_se->s_proto) + 1 +
4407 strlen(p_se->s_name) + 1 +
4408 list_size(p_se->s_aliases, 0));
4409
4410 if (!(p_to = check_buffer_se(size))) return NULL;
4411 p_to->s_port = p_se->s_port;
4412
4413 p = (char *)(p_to + 1);
4414 p_to->s_name = p;
4415 strcpy(p, p_se->s_name);
4416 p += strlen(p) + 1;
4417
4418 p_to->s_proto = p;
4419 strcpy(p, p_se->s_proto);
4420 p += strlen(p) + 1;
4421
4422 p_to->s_aliases = (char **)p;
4423 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4424 return p_to;
4425 }
4426
4427 /* ----------------------------------- error handling */
4428
4429 UINT wsaErrno(void)
4430 {
4431 int loc_errno = errno;
4432 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4433
4434 switch(loc_errno)
4435 {
4436 case EINTR: return WSAEINTR;
4437 case EBADF: return WSAEBADF;
4438 case EPERM:
4439 case EACCES: return WSAEACCES;
4440 case EFAULT: return WSAEFAULT;
4441 case EINVAL: return WSAEINVAL;
4442 case EMFILE: return WSAEMFILE;
4443 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4444 case EINPROGRESS: return WSAEINPROGRESS;
4445 case EALREADY: return WSAEALREADY;
4446 case ENOTSOCK: return WSAENOTSOCK;
4447 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4448 case EMSGSIZE: return WSAEMSGSIZE;
4449 case EPROTOTYPE: return WSAEPROTOTYPE;
4450 case ENOPROTOOPT: return WSAENOPROTOOPT;
4451 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4452 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4453 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4454 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4455 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4456 case EADDRINUSE: return WSAEADDRINUSE;
4457 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4458 case ENETDOWN: return WSAENETDOWN;
4459 case ENETUNREACH: return WSAENETUNREACH;
4460 case ENETRESET: return WSAENETRESET;
4461 case ECONNABORTED: return WSAECONNABORTED;
4462 case EPIPE:
4463 case ECONNRESET: return WSAECONNRESET;
4464 case ENOBUFS: return WSAENOBUFS;
4465 case EISCONN: return WSAEISCONN;
4466 case ENOTCONN: return WSAENOTCONN;
4467 case ESHUTDOWN: return WSAESHUTDOWN;
4468 case ETOOMANYREFS: return WSAETOOMANYREFS;
4469 case ETIMEDOUT: return WSAETIMEDOUT;
4470 case ECONNREFUSED: return WSAECONNREFUSED;
4471 case ELOOP: return WSAELOOP;
4472 case ENAMETOOLONG: return WSAENAMETOOLONG;
4473 case EHOSTDOWN: return WSAEHOSTDOWN;
4474 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4475 case ENOTEMPTY: return WSAENOTEMPTY;
4476 #ifdef EPROCLIM
4477 case EPROCLIM: return WSAEPROCLIM;
4478 #endif
4479 #ifdef EUSERS
4480 case EUSERS: return WSAEUSERS;
4481 #endif
4482 #ifdef EDQUOT
4483 case EDQUOT: return WSAEDQUOT;
4484 #endif
4485 #ifdef ESTALE
4486 case ESTALE: return WSAESTALE;
4487 #endif
4488 #ifdef EREMOTE
4489 case EREMOTE: return WSAEREMOTE;
4490 #endif
4491
4492 /* just in case we ever get here and there are no problems */
4493 case 0: return 0;
4494 default:
4495 WARN("Unknown errno %d!\n", loc_errno);
4496 return WSAEOPNOTSUPP;
4497 }
4498 }
4499
4500 UINT wsaHerrno(int loc_errno)
4501 {
4502
4503 WARN("h_errno %d.\n", loc_errno);
4504
4505 switch(loc_errno)
4506 {
4507 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4508 case TRY_AGAIN: return WSATRY_AGAIN;
4509 case NO_RECOVERY: return WSANO_RECOVERY;
4510 case NO_DATA: return WSANO_DATA;
4511 case ENOBUFS: return WSAENOBUFS;
4512
4513 case 0: return 0;
4514 default:
4515 WARN("Unknown h_errno %d!\n", loc_errno);
4516 return WSAEOPNOTSUPP;
4517 }
4518 }
4519
4520
4521 /***********************************************************************
4522 * WSARecv (WS2_32.67)
4523 */
4524 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4525 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4526 LPWSAOVERLAPPED lpOverlapped,
4527 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4528 {
4529 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4530 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4531 }
4532
4533 /***********************************************************************
4534 * WSARecvFrom (WS2_32.69)
4535 */
4536 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4537 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4538 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4539 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4540
4541 {
4542 unsigned int i, options;
4543 int n, fd, err;
4544 struct ws2_async *wsa;
4545 DWORD timeout_start = GetTickCount();
4546 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4547
4548 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4549 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4550 (lpFromlen ? *lpFromlen : -1),
4551 lpOverlapped, lpCompletionRoutine);
4552
4553 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4554 TRACE( "fd=%d, options=%x\n", fd, options );
4555
4556 if (fd == -1) return SOCKET_ERROR;
4557
4558 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4559 {
4560 err = WSAEFAULT;
4561 goto error;
4562 }
4563
4564 wsa->hSocket = SOCKET2HANDLE(s);
4565 wsa->flags = *lpFlags;
4566 wsa->addr = lpFrom;
4567 wsa->addrlen.ptr = lpFromlen;
4568 wsa->n_iovecs = dwBufferCount;
4569 wsa->first_iovec = 0;
4570 for (i = 0; i < dwBufferCount; i++)
4571 {
4572 /* check buffer first to trigger write watches */
4573 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
4574 {
4575 err = WSAEFAULT;
4576 goto error;
4577 }
4578 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4579 wsa->iovec[i].iov_len = lpBuffers[i].len;
4580 }
4581
4582 for (;;)
4583 {
4584 n = WS2_recv( fd, wsa );
4585 if (n == -1)
4586 {
4587 if (errno == EINTR) continue;
4588 if (errno != EAGAIN)
4589 {
4590 err = wsaErrno();
4591 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4592 goto error;
4593 }
4594 }
4595 else
4596 *lpNumberOfBytesRecvd = n;
4597
4598 if ((lpOverlapped || lpCompletionRoutine) &&
4599 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4600 {
4601 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4602
4603 wsa->user_overlapped = lpOverlapped;
4604 wsa->completion_func = lpCompletionRoutine;
4605 release_sock_fd( s, fd );
4606
4607 if (n == -1)
4608 {
4609 iosb->u.Status = STATUS_PENDING;
4610 iosb->Information = 0;
4611
4612 SERVER_START_REQ( register_async )
4613 {
4614 req->type = ASYNC_TYPE_READ;
4615 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4616 req->async.callback = wine_server_client_ptr( WS2_async_recv );
4617 req->async.iosb = wine_server_client_ptr( iosb );
4618 req->async.arg = wine_server_client_ptr( wsa );
4619 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4620 req->async.cvalue = cvalue;
4621 err = wine_server_call( req );
4622 }
4623 SERVER_END_REQ;
4624
4625 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4626 WSASetLastError( NtStatusToWSAError( err ));
4627 return SOCKET_ERROR;
4628 }
4629
4630 iosb->u.Status = STATUS_SUCCESS;
4631 iosb->Information = n;
4632 if (!wsa->completion_func)
4633 {
4634 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4635 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4636 HeapFree( GetProcessHeap(), 0, wsa );
4637 }
4638 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4639 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4640 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4641 return 0;
4642 }
4643
4644 if (n != -1) break;
4645
4646 if ( _is_blocking(s) )
4647 {
4648 struct pollfd pfd;
4649 int timeout = GET_RCVTIMEO(fd);
4650 if (timeout != -1)
4651 {
4652 timeout -= GetTickCount() - timeout_start;
4653 if (timeout < 0) timeout = 0;
4654 }
4655
4656 pfd.fd = fd;
4657 pfd.events = POLLIN;
4658 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4659
4660 if (!timeout || !poll( &pfd, 1, timeout ))
4661 {
4662 err = WSAETIMEDOUT;
4663 /* a timeout is not fatal */
4664 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4665 goto error;
4666 }
4667 }
4668 else
4669 {
4670 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4671 err = WSAEWOULDBLOCK;
4672 goto error;
4673 }
4674 }
4675
4676 TRACE(" -> %i bytes\n", n);
4677 HeapFree( GetProcessHeap(), 0, wsa );
4678 release_sock_fd( s, fd );
4679 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4680
4681 return 0;
4682
4683 error:
4684 HeapFree( GetProcessHeap(), 0, wsa );
4685 release_sock_fd( s, fd );
4686 WARN(" -> ERROR %d\n", err);
4687 WSASetLastError( err );
4688 return SOCKET_ERROR;
4689 }
4690
4691 /***********************************************************************
4692 * WSCInstallProvider (WS2_32.88)
4693 */
4694 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4695 LPCWSTR lpszProviderDllPath,
4696 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4697 DWORD dwNumberOfEntries,
4698 LPINT lpErrno )
4699 {
4700 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4701 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4702 dwNumberOfEntries, lpErrno);
4703 *lpErrno = 0;
4704 return 0;
4705 }
4706
4707
4708 /***********************************************************************
4709 * WSCDeinstallProvider (WS2_32.83)
4710 */
4711 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4712 {
4713 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4714 *lpErrno = 0;
4715 return 0;
4716 }
4717
4718
4719 /***********************************************************************
4720 * WSAAccept (WS2_32.26)
4721 */
4722 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4723 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4724 {
4725
4726 int ret = 0, size = 0;
4727 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4728 /* QOS SQOS, GQOS; */
4729 GROUP g;
4730 SOCKET cs;
4731 SOCKADDR src_addr, dst_addr;
4732
4733 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4734 s, addr, addrlen, lpfnCondition, dwCallbackData);
4735
4736
4737 size = sizeof(src_addr);
4738 cs = WS_accept(s, &src_addr, &size);
4739
4740 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4741
4742 if (!lpfnCondition) return cs;
4743
4744 CallerId.buf = (char *)&src_addr;
4745 CallerId.len = sizeof(src_addr);
4746
4747 CallerData.buf = NULL;
4748 CallerData.len = 0;
4749
4750 WS_getsockname(cs, &dst_addr, &size);
4751
4752 CalleeId.buf = (char *)&dst_addr;
4753 CalleeId.len = sizeof(dst_addr);
4754
4755
4756 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4757 &CalleeId, &CalleeData, &g, dwCallbackData);
4758
4759 switch (ret)
4760 {
4761 case CF_ACCEPT:
4762 if (addr && addrlen)
4763 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4764 return cs;
4765 case CF_DEFER:
4766 SERVER_START_REQ( set_socket_deferred )
4767 {
4768 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4769 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
4770 if ( !wine_server_call_err ( req ) )
4771 {
4772 SetLastError( WSATRY_AGAIN );
4773 WS_closesocket( cs );
4774 }
4775 }
4776 SERVER_END_REQ;
4777 return SOCKET_ERROR;
4778 case CF_REJECT:
4779 WS_closesocket(cs);
4780 SetLastError(WSAECONNREFUSED);
4781 return SOCKET_ERROR;
4782 default:
4783 FIXME("Unknown return type from Condition function\n");
4784 SetLastError(WSAENOTSOCK);
4785 return SOCKET_ERROR;
4786 }
4787 }
4788
4789 /***********************************************************************
4790 * WSADuplicateSocketA (WS2_32.32)
4791 */
4792 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4793 {
4794 HANDLE hProcess;
4795
4796 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4797 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4798 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4799 /* I don't know what the real Windoze does next, this is a hack */
4800 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4801 * the target use the global duplicate, or we could copy a reference to us to the structure
4802 * and let the target duplicate it from us, but let's do it as simple as possible */
4803 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4804 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4805 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4806 0, FALSE, DUPLICATE_SAME_ACCESS);
4807 CloseHandle(hProcess);
4808 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4809 return 0;
4810 }
4811
4812 /***********************************************************************
4813 * WSADuplicateSocketW (WS2_32.33)
4814 */
4815 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4816 {
4817 HANDLE hProcess;
4818
4819 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4820
4821 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4822 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4823 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4824 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4825 0, FALSE, DUPLICATE_SAME_ACCESS);
4826 CloseHandle(hProcess);
4827 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4828 return 0;
4829 }
4830
4831 /***********************************************************************
4832 * WSAInstallServiceClassA (WS2_32.48)
4833 */
4834 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4835 {
4836 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4837 WSASetLastError(WSAEACCES);
4838 return SOCKET_ERROR;
4839 }
4840
4841 /***********************************************************************
4842 * WSAInstallServiceClassW (WS2_32.49)
4843 */
4844 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4845 {
4846 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4847 WSASetLastError(WSAEACCES);
4848 return SOCKET_ERROR;
4849 }
4850
4851 /***********************************************************************
4852 * WSARemoveServiceClass (WS2_32.70)
4853 */
4854 int WINAPI WSARemoveServiceClass(LPGUID info)
4855 {
4856 FIXME("Request to remove service %p\n",info);
4857 WSASetLastError(WSATYPE_NOT_FOUND);
4858 return SOCKET_ERROR;
4859 }
4860
4861 /***********************************************************************
4862 * inet_ntop (WS2_32.@)
4863 */
4864 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
4865 {
4866 #ifdef HAVE_INET_NTOP
4867 struct WS_in6_addr *in6;
4868 struct WS_in_addr *in;
4869 PCSTR pdst;
4870
4871 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
4872 if (!buffer)
4873 {
4874 WSASetLastError( STATUS_INVALID_PARAMETER );
4875 return NULL;
4876 }
4877
4878 switch (family)
4879 {
4880 case WS_AF_INET:
4881 {
4882 in = addr;
4883 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
4884 break;
4885 }
4886 case WS_AF_INET6:
4887 {
4888 in6 = addr;
4889 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
4890 break;
4891 }
4892 default:
4893 WSASetLastError( WSAEAFNOSUPPORT );
4894 return NULL;
4895 }
4896
4897 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
4898 return pdst;
4899 #else
4900 FIXME( "not supported on this platform\n" );
4901 WSASetLastError( WSAEAFNOSUPPORT );
4902 return NULL;
4903 #endif
4904 }
4905
4906 /***********************************************************************
4907 * WSAStringToAddressA (WS2_32.80)
4908 */
4909 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4910 INT AddressFamily,
4911 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4912 LPSOCKADDR lpAddress,
4913 LPINT lpAddressLength)
4914 {
4915 INT res=0;
4916 LPSTR workBuffer=NULL,ptrPort;
4917
4918 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
4919 lpProtocolInfo, lpAddress, lpAddressLength );
4920
4921 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4922
4923 if (!AddressString)
4924 {
4925 WSASetLastError(WSAEINVAL);
4926 return SOCKET_ERROR;
4927 }
4928
4929 if (lpProtocolInfo)
4930 FIXME("ProtocolInfo not implemented.\n");
4931
4932 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4933 strlen(AddressString) + 1);
4934 if (!workBuffer)
4935 {
4936 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4937 return SOCKET_ERROR;
4938 }
4939
4940 strcpy(workBuffer, AddressString);
4941
4942 switch(AddressFamily)
4943 {
4944 case WS_AF_INET:
4945 {
4946 struct in_addr inetaddr;
4947
4948 /* If lpAddressLength is too small, tell caller the size we need */
4949 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4950 {
4951 *lpAddressLength = sizeof(SOCKADDR_IN);
4952 res = WSAEFAULT;
4953 break;
4954 }
4955 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4956
4957 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4958
4959 ptrPort = strchr(workBuffer, ':');
4960 if(ptrPort)
4961 {
4962 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
4963 *ptrPort = '\0';
4964 }
4965 else
4966 {
4967 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4968 }
4969
4970 if(inet_aton(workBuffer, &inetaddr) > 0)
4971 {
4972 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4973 res = 0;
4974 }
4975 else
4976 res = WSAEINVAL;
4977
4978 break;
4979
4980 }
4981 case WS_AF_INET6:
4982 {
4983 struct in6_addr inetaddr;
4984 /* If lpAddressLength is too small, tell caller the size we need */
4985 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4986 {
4987 *lpAddressLength = sizeof(SOCKADDR_IN6);
4988 res = WSAEFAULT;
4989 break;
4990 }
4991 #ifdef HAVE_INET_PTON
4992 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4993
4994 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4995
4996 /* This one is a bit tricky. An IPv6 address contains colons, so the
4997 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4998 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4999 * so what we will do is to look for ']', check if the next char is a
5000 * colon, and if it is, parse the port as in IPv4. */
5001
5002 ptrPort = strchr(workBuffer, ']');
5003 if(ptrPort && *(++ptrPort) == ':')
5004 {
5005 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
5006 *ptrPort = '\0';
5007 }
5008 else
5009 {
5010 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5011 }
5012
5013 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5014 {
5015 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5016 sizeof(struct in6_addr));
5017 res = 0;
5018 }
5019 else
5020 #endif /* HAVE_INET_PTON */
5021 res = WSAEINVAL;
5022
5023 break;
5024 }
5025 default:
5026 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5027 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5028 res = WSAEINVAL;
5029 }
5030
5031 HeapFree(GetProcessHeap(), 0, workBuffer);
5032
5033 if (!res) return 0;
5034 WSASetLastError(res);
5035 return SOCKET_ERROR;
5036 }
5037
5038 /***********************************************************************
5039 * WSAStringToAddressW (WS2_32.81)
5040 *
5041 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5042 * If this should be the case, it would be required to map these digits
5043 * to Unicode digits (0-9) using FoldString first.
5044 */
5045 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5046 INT AddressFamily,
5047 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5048 LPSOCKADDR lpAddress,
5049 LPINT lpAddressLength)
5050 {
5051 INT sBuffer,res=0;
5052 LPSTR workBuffer=NULL;
5053 WSAPROTOCOL_INFOA infoA;
5054 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5055
5056 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5057 lpAddress, lpAddressLength );
5058
5059 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5060
5061 /* if ProtocolInfo is available - convert to ANSI variant */
5062 if (lpProtocolInfo)
5063 {
5064 lpProtoInfoA = &infoA;
5065 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5066
5067 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5068 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5069 {
5070 WSASetLastError( WSAEINVAL);
5071 return SOCKET_ERROR;
5072 }
5073 }
5074
5075 if (AddressString)
5076 {
5077 /* Translate AddressString to ANSI code page - assumes that only
5078 standard digits 0-9 are used with this API call */
5079 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5080 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5081
5082 if (workBuffer)
5083 {
5084 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5085 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5086 lpAddress,lpAddressLength);
5087 HeapFree( GetProcessHeap(), 0, workBuffer );
5088 return res;
5089 }
5090 else
5091 res = WSA_NOT_ENOUGH_MEMORY;
5092 }
5093 else
5094 res = WSAEINVAL;
5095
5096 WSASetLastError(res);
5097 return SOCKET_ERROR;
5098 }
5099
5100 /***********************************************************************
5101 * WSAAddressToStringA (WS2_32.27)
5102 *
5103 * See WSAAddressToStringW
5104 */
5105 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5106 LPWSAPROTOCOL_INFOA info, LPSTR string,
5107 LPDWORD lenstr )
5108 {
5109 DWORD size;
5110 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5111 CHAR *p;
5112
5113 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5114
5115 if (!sockaddr) return SOCKET_ERROR;
5116 if (!string || !lenstr) return SOCKET_ERROR;
5117
5118 switch(sockaddr->sa_family)
5119 {
5120 case WS_AF_INET:
5121 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5122 sprintf( buffer, "%u.%u.%u.%u:%u",
5123 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5124 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5125 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5126 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5127 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5128
5129 p = strchr( buffer, ':' );
5130 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5131 break;
5132
5133 case WS_AF_INET6:
5134 {
5135 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5136
5137 buffer[0] = 0;
5138 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
5139 if ((sockaddr6->sin6_port))
5140 strcpy(buffer, "[");
5141 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
5142 {
5143 WSASetLastError(WSAEINVAL);
5144 return SOCKET_ERROR;
5145 }
5146 if ((sockaddr6->sin6_scope_id))
5147 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
5148 if ((sockaddr6->sin6_port))
5149 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
5150 break;
5151 }
5152
5153 default:
5154 WSASetLastError(WSAEINVAL);
5155 return SOCKET_ERROR;
5156 }
5157
5158 size = strlen( buffer ) + 1;
5159
5160 if (*lenstr < size)
5161 {
5162 *lenstr = size;
5163 WSASetLastError(WSAEFAULT);
5164 return SOCKET_ERROR;
5165 }
5166
5167 *lenstr = size;
5168 strcpy( string, buffer );
5169 return 0;
5170 }
5171
5172 /***********************************************************************
5173 * WSAAddressToStringW (WS2_32.28)
5174 *
5175 * Convert a sockaddr address into a readable address string.
5176 *
5177 * PARAMS
5178 * sockaddr [I] Pointer to a sockaddr structure.
5179 * len [I] Size of the sockaddr structure.
5180 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5181 * string [I/O] Pointer to a buffer to receive the address string.
5182 * lenstr [I/O] Size of the receive buffer in WCHARs.
5183 *
5184 * RETURNS
5185 * Success: 0
5186 * Failure: SOCKET_ERROR
5187 *
5188 * NOTES
5189 * The 'info' parameter is ignored.
5190 */
5191 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5192 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5193 LPDWORD lenstr )
5194 {
5195 INT ret;
5196 DWORD size;
5197 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5198 CHAR bufAddr[54];
5199
5200 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5201
5202 size = *lenstr;
5203 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
5204
5205 if (ret) return ret;
5206
5207 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
5208
5209 if (*lenstr < size)
5210 {
5211 *lenstr = size;
5212 WSASetLastError(WSAEFAULT);
5213 return SOCKET_ERROR;
5214 }
5215
5216 *lenstr = size;
5217 lstrcpyW( string, buffer );
5218 return 0;
5219 }
5220
5221 /***********************************************************************
5222 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5223 */
5224 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5225 {
5226 FIXME( "(%p %p) Stub!\n", len, buffer );
5227 return 0;
5228 }
5229
5230 /***********************************************************************
5231 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5232 */
5233 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5234 {
5235 FIXME( "(%p %p) Stub!\n", len, buffer );
5236 return 0;
5237 }
5238
5239 /***********************************************************************
5240 * WSAGetQOSByName (WS2_32.41)
5241 */
5242 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5243 {
5244 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5245 return FALSE;
5246 }
5247
5248 /***********************************************************************
5249 * WSAGetServiceClassInfoA (WS2_32.42)
5250 */
5251 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5252 LPWSASERVICECLASSINFOA info )
5253 {
5254 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5255 len, info );
5256 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5257 return SOCKET_ERROR;
5258 }
5259
5260 /***********************************************************************
5261 * WSAGetServiceClassInfoW (WS2_32.43)
5262 */
5263 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5264 LPWSASERVICECLASSINFOW info )
5265 {
5266 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5267 len, info );
5268 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5269 return SOCKET_ERROR;
5270 }
5271
5272 /***********************************************************************
5273 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5274 */
5275 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5276 {
5277 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5278 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5279 return SOCKET_ERROR;
5280 }
5281
5282 /***********************************************************************
5283 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5284 */
5285 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5286 {
5287 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5288 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5289 return SOCKET_ERROR;
5290 }
5291
5292 /***********************************************************************
5293 * WSALookupServiceBeginA (WS2_32.59)
5294 */
5295 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5296 DWORD dwControlFlags,
5297 LPHANDLE lphLookup)
5298 {
5299 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5300 lphLookup);
5301 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5302 return SOCKET_ERROR;
5303 }
5304
5305 /***********************************************************************
5306 * WSALookupServiceBeginW (WS2_32.60)
5307 */
5308 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5309 DWORD dwControlFlags,
5310 LPHANDLE lphLookup)
5311 {
5312 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5313 lphLookup);
5314 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5315 return SOCKET_ERROR;
5316 }
5317
5318 /***********************************************************************
5319 * WSALookupServiceBeginW (WS2_32.61)
5320 */
5321 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5322 {
5323 FIXME("(%p) Stub!\n", lookup );
5324 return 0;
5325 }
5326
5327 /***********************************************************************
5328 * WSALookupServiceNextA (WS2_32.62)
5329 */
5330 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5331 {
5332 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5333 return 0;
5334 }
5335
5336 /***********************************************************************
5337 * WSALookupServiceNextW (WS2_32.63)
5338 */
5339 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5340 {
5341 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5342 return 0;
5343 }
5344
5345 /***********************************************************************
5346 * WSANtohl (WS2_32.64)
5347 */
5348 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5349 {
5350 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5351
5352 if (!lphostlong) return WSAEFAULT;
5353
5354 *lphostlong = ntohl( netlong );
5355 return 0;
5356 }
5357
5358 /***********************************************************************
5359 * WSANtohs (WS2_32.65)
5360 */
5361 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5362 {
5363 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5364
5365 if (!lphostshort) return WSAEFAULT;
5366
5367 *lphostshort = ntohs( netshort );
5368 return 0;
5369 }
5370
5371 /***********************************************************************
5372 * WSAProviderConfigChange (WS2_32.66)
5373 */
5374 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5375 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5376 {
5377 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5378 return SOCKET_ERROR;
5379 }
5380
5381 /***********************************************************************
5382 * WSARecvDisconnect (WS2_32.68)
5383 */
5384 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5385 {
5386 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5387
5388 return WS_shutdown( s, 0 );
5389 }
5390
5391 /***********************************************************************
5392 * WSASetServiceA (WS2_32.76)
5393 */
5394 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5395 {
5396 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5397 return 0;
5398 }
5399
5400 /***********************************************************************
5401 * WSASetServiceW (WS2_32.77)
5402 */
5403 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5404 {
5405 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5406 return 0;
5407 }
5408
5409 /***********************************************************************
5410 * WSCEnableNSProvider (WS2_32.84)
5411 */
5412 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5413 {
5414 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5415 return 0;
5416 }
5417
5418 /***********************************************************************
5419 * WSCGetProviderPath (WS2_32.86)
5420 */
5421 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5422 {
5423 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5424
5425 if (!errcode || !provider || !len) return WSAEFAULT;
5426
5427 *errcode = WSAEINVAL;
5428 return SOCKET_ERROR;
5429 }
5430
5431 /***********************************************************************
5432 * WSCInstallNameSpace (WS2_32.87)
5433 */
5434 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5435 DWORD version, LPGUID provider )
5436 {
5437 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5438 namespace, version, debugstr_guid(provider) );
5439 return 0;
5440 }
5441
5442 /***********************************************************************
5443 * WSCUnInstallNameSpace (WS2_32.89)
5444 */
5445 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5446 {
5447 FIXME("(%p) Stub!\n", lpProviderId);
5448 return NO_ERROR;
5449 }
5450
5451 /***********************************************************************
5452 * WSCWriteProviderOrder (WS2_32.91)
5453 */
5454 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5455 {
5456 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5457 return 0;
5458 }
useful hacks and other patches not (yet) suitable for mainline