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push aea352fc3df615e3f4b48daf6f897ea93ad1fffd
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob90fa9b068735f0f88a490903d140b55e5d21cca8
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 * Copyright (C) 2005 Marcus Meissner
7 * Copyright (C) 2006 Kai Blin
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 * NOTE: If you make any changes to fix a particular app, make sure
24 * they don't break something else like Netscape or telnet and ftp
25 * clients and servers (www.winsite.com got a lot of those).
26 */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <stdarg.h>
32 #include <stdio.h>
33 #include <string.h>
34 #include <sys/types.h>
35 #ifdef HAVE_SYS_IPC_H
36 # include <sys/ipc.h>
37 #endif
38 #ifdef HAVE_SYS_IOCTL_H
39 # include <sys/ioctl.h>
40 #endif
41 #ifdef HAVE_SYS_FILIO_H
42 # include <sys/filio.h>
43 #endif
44 #ifdef HAVE_SYS_SOCKIO_H
45 # include <sys/sockio.h>
46 #endif
47
48 #if defined(__EMX__)
49 # include <sys/so_ioctl.h>
50 #endif
51
52 #ifdef HAVE_SYS_PARAM_H
53 # include <sys/param.h>
54 #endif
55
56 #ifdef HAVE_SYS_MSG_H
57 # include <sys/msg.h>
58 #endif
59 #ifdef HAVE_SYS_WAIT_H
60 # include <sys/wait.h>
61 #endif
62 #ifdef HAVE_SYS_UIO_H
63 # include <sys/uio.h>
64 #endif
65 #ifdef HAVE_SYS_SOCKET_H
66 #include <sys/socket.h>
67 #endif
68 #ifdef HAVE_NETINET_IN_H
69 # include <netinet/in.h>
70 #endif
71 #ifdef HAVE_NETINET_TCP_H
72 # include <netinet/tcp.h>
73 #endif
74 #ifdef HAVE_ARPA_INET_H
75 # include <arpa/inet.h>
76 #endif
77 #include <ctype.h>
78 #include <fcntl.h>
79 #include <errno.h>
80 #ifdef HAVE_SYS_ERRNO_H
81 #include <sys/errno.h>
82 #endif
83 #ifdef HAVE_NETDB_H
84 #include <netdb.h>
85 #endif
86 #ifdef HAVE_UNISTD_H
87 # include <unistd.h>
88 #endif
89 #include <stdlib.h>
90 #ifdef HAVE_ARPA_NAMESER_H
91 # include <arpa/nameser.h>
92 #endif
93 #ifdef HAVE_RESOLV_H
94 # include <resolv.h>
95 #endif
96 #ifdef HAVE_NET_IF_H
97 # include <net/if.h>
98 #endif
99
100 #ifdef HAVE_NETIPX_IPX_H
101 # include <netipx/ipx.h>
102 # define HAVE_IPX
103 #elif defined(HAVE_LINUX_IPX_H)
104 # ifdef HAVE_ASM_TYPES_H
105 # include <asm/types.h>
106 # endif
107 # include <linux/ipx.h>
108 # define HAVE_IPX
109 #endif
110
111 #ifdef HAVE_POLL_H
112 #include <poll.h>
113 #endif
114 #ifdef HAVE_SYS_POLL_H
115 # include <sys/poll.h>
116 #endif
117 #ifdef HAVE_SYS_TIME_H
118 # include <sys/time.h>
119 #endif
120
121 #define NONAMELESSUNION
122 #define NONAMELESSSTRUCT
123 #include "ntstatus.h"
124 #define WIN32_NO_STATUS
125 #include "windef.h"
126 #include "winbase.h"
127 #include "wingdi.h"
128 #include "winuser.h"
129 #include "winerror.h"
130 #include "winnls.h"
131 #include "winsock2.h"
132 #include "mswsock.h"
133 #include "ws2tcpip.h"
134 #include "ws2spi.h"
135 #include "wsipx.h"
136 #include "winnt.h"
137 #include "iphlpapi.h"
138 #include "wine/server.h"
139 #include "wine/debug.h"
140 #include "wine/unicode.h"
141
142 #ifdef HAVE_IPX
143 # include "wsnwlink.h"
144 #endif
145
146
147 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
148 # define sipx_network sipx_addr.x_net
149 # define sipx_node sipx_addr.x_host.c_host
150 #endif /* __FreeBSD__ */
151
152 #ifndef INADDR_NONE
153 #define INADDR_NONE ~0UL
154 #endif
155
156 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
157
158 /* critical section to protect some non-rentrant net function */
159 extern CRITICAL_SECTION csWSgetXXXbyYYY;
160
161 union generic_unix_sockaddr
162 {
163 struct sockaddr addr;
164 char data[128]; /* should be big enough for all families */
165 };
166
167 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
168 {
169 if (!a) return "(nil)";
170 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
171 ((const struct sockaddr_in *)a)->sin_family,
172 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
173 ntohs(((const struct sockaddr_in *)a)->sin_port));
174 }
175
176 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
177 #define SOCKET2HANDLE(s) ((HANDLE)(s))
178 #define HANDLE2SOCKET(h) ((SOCKET)(h))
179
180 /****************************************************************
181 * Async IO declarations
182 ****************************************************************/
183
184 typedef struct ws2_async
185 {
186 HANDLE hSocket;
187 int type;
188 LPWSAOVERLAPPED user_overlapped;
189 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
190 IO_STATUS_BLOCK local_iosb;
191 struct iovec iovec[WS_MSG_MAXIOVLEN];
192 int n_iovecs;
193 struct WS_sockaddr *addr;
194 union
195 {
196 int val; /* for send operations */
197 int *ptr; /* for recv operations */
198 } addrlen;
199 DWORD flags;
200 } ws2_async;
201
202 /****************************************************************/
203
204 /* ----------------------------------- internal data */
205
206 /* ws_... struct conversion flags */
207
208 typedef struct /* WSAAsyncSelect() control struct */
209 {
210 HANDLE service, event, sock;
211 HWND hWnd;
212 UINT uMsg;
213 LONG lEvent;
214 } ws_select_info;
215
216 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
217 #define WS_MAX_UDP_DATAGRAM 1024
218 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
219
220 /* hostent's, servent's and protent's are stored in one buffer per thread,
221 * as documented on MSDN for the functions that return any of the buffers */
222 struct per_thread_data
223 {
224 int opentype;
225 struct WS_hostent *he_buffer;
226 struct WS_servent *se_buffer;
227 struct WS_protoent *pe_buffer;
228 int he_len;
229 int se_len;
230 int pe_len;
231 };
232
233 static INT num_startup; /* reference counter */
234 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
235
236 /* function prototypes */
237 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
238 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
239 static struct WS_servent *WS_dup_se(const struct servent* p_se);
240
241 int WSAIOCTL_GetInterfaceCount(void);
242 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
243
244 UINT wsaErrno(void);
245 UINT wsaHerrno(int errnr);
246
247 #define MAP_OPTION(opt) { WS_##opt, opt }
248
249 static const int ws_sock_map[][2] =
250 {
251 MAP_OPTION( SO_DEBUG ),
252 MAP_OPTION( SO_ACCEPTCONN ),
253 MAP_OPTION( SO_REUSEADDR ),
254 MAP_OPTION( SO_KEEPALIVE ),
255 MAP_OPTION( SO_DONTROUTE ),
256 MAP_OPTION( SO_BROADCAST ),
257 MAP_OPTION( SO_LINGER ),
258 MAP_OPTION( SO_OOBINLINE ),
259 MAP_OPTION( SO_SNDBUF ),
260 MAP_OPTION( SO_RCVBUF ),
261 MAP_OPTION( SO_ERROR ),
262 MAP_OPTION( SO_TYPE ),
263 #ifdef SO_RCVTIMEO
264 MAP_OPTION( SO_RCVTIMEO ),
265 #endif
266 #ifdef SO_SNDTIMEO
267 MAP_OPTION( SO_SNDTIMEO ),
268 #endif
269 };
270
271 static const int ws_tcp_map[][2] =
272 {
273 #ifdef TCP_NODELAY
274 MAP_OPTION( TCP_NODELAY ),
275 #endif
276 };
277
278 static const int ws_ip_map[][2] =
279 {
280 MAP_OPTION( IP_MULTICAST_IF ),
281 MAP_OPTION( IP_MULTICAST_TTL ),
282 MAP_OPTION( IP_MULTICAST_LOOP ),
283 MAP_OPTION( IP_ADD_MEMBERSHIP ),
284 MAP_OPTION( IP_DROP_MEMBERSHIP ),
285 MAP_OPTION( IP_OPTIONS ),
286 #ifdef IP_HDRINCL
287 MAP_OPTION( IP_HDRINCL ),
288 #endif
289 MAP_OPTION( IP_TOS ),
290 MAP_OPTION( IP_TTL ),
291 };
292
293 static const int ws_af_map[][2] =
294 {
295 MAP_OPTION( AF_UNSPEC ),
296 MAP_OPTION( AF_INET ),
297 MAP_OPTION( AF_INET6 ),
298 #ifdef HAVE_IPX
299 MAP_OPTION( AF_IPX ),
300 #endif
301 };
302
303 static const int ws_socktype_map[][2] =
304 {
305 MAP_OPTION( SOCK_DGRAM ),
306 MAP_OPTION( SOCK_STREAM ),
307 MAP_OPTION( SOCK_RAW ),
308 };
309
310 static const int ws_proto_map[][2] =
311 {
312 MAP_OPTION( IPPROTO_IP ),
313 MAP_OPTION( IPPROTO_TCP ),
314 MAP_OPTION( IPPROTO_UDP ),
315 MAP_OPTION( IPPROTO_ICMP ),
316 MAP_OPTION( IPPROTO_IGMP ),
317 MAP_OPTION( IPPROTO_RAW ),
318 };
319
320 static const int ws_aiflag_map[][2] =
321 {
322 MAP_OPTION( AI_PASSIVE ),
323 MAP_OPTION( AI_CANONNAME ),
324 MAP_OPTION( AI_NUMERICHOST ),
325 /* Linux/UNIX knows a lot more. But Windows only
326 * has 3 as far as I could see. -Marcus
327 */
328 };
329
330 static const int ws_eai_map[][2] =
331 {
332 MAP_OPTION( EAI_AGAIN ),
333 MAP_OPTION( EAI_BADFLAGS ),
334 MAP_OPTION( EAI_FAIL ),
335 MAP_OPTION( EAI_FAMILY ),
336 MAP_OPTION( EAI_MEMORY ),
337 /* Note: EAI_NODATA is deprecated, but still
338 * used by Windows and Linux... We map the newer
339 * EAI_NONAME to EAI_NODATA for now until Windows
340 * changes too.
341 */
342 #ifdef EAI_NODATA
343 MAP_OPTION( EAI_NODATA ),
344 #endif
345 #ifdef EAI_NONAME
346 { WS_EAI_NODATA, EAI_NONAME },
347 #endif
348
349 MAP_OPTION( EAI_SERVICE ),
350 MAP_OPTION( EAI_SOCKTYPE ),
351 { 0, 0 }
352 };
353
354 static inline DWORD NtStatusToWSAError( const DWORD status )
355 {
356 /* We only need to cover the status codes set by server async request handling */
357 DWORD wserr;
358 switch ( status )
359 {
360 case STATUS_SUCCESS: wserr = 0; break;
361 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
362 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
363 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
364 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
365 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
366 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
367 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
368 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
369 default:
370 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
371 /* It is not an NT status code but a winsock error */
372 wserr = status;
373 else
374 {
375 wserr = RtlNtStatusToDosError( status );
376 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
377 }
378 }
379 return wserr;
380 }
381
382 /* set last error code from NT status without mapping WSA errors */
383 static inline unsigned int set_error( unsigned int err )
384 {
385 if (err)
386 {
387 err = NtStatusToWSAError( err );
388 SetLastError( err );
389 }
390 return err;
391 }
392
393 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
394 {
395 int fd;
396 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
397 return -1;
398 return fd;
399 }
400
401 static inline void release_sock_fd( SOCKET s, int fd )
402 {
403 wine_server_release_fd( SOCKET2HANDLE(s), fd );
404 }
405
406 static void _enable_event( HANDLE s, unsigned int event,
407 unsigned int sstate, unsigned int cstate )
408 {
409 SERVER_START_REQ( enable_socket_event )
410 {
411 req->handle = s;
412 req->mask = event;
413 req->sstate = sstate;
414 req->cstate = cstate;
415 wine_server_call( req );
416 }
417 SERVER_END_REQ;
418 }
419
420 static int _is_blocking(SOCKET s)
421 {
422 int ret;
423 SERVER_START_REQ( get_socket_event )
424 {
425 req->handle = SOCKET2HANDLE(s);
426 req->service = FALSE;
427 req->c_event = 0;
428 wine_server_call( req );
429 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
430 }
431 SERVER_END_REQ;
432 return ret;
433 }
434
435 static unsigned int _get_sock_mask(SOCKET s)
436 {
437 unsigned int ret;
438 SERVER_START_REQ( get_socket_event )
439 {
440 req->handle = SOCKET2HANDLE(s);
441 req->service = FALSE;
442 req->c_event = 0;
443 wine_server_call( req );
444 ret = reply->mask;
445 }
446 SERVER_END_REQ;
447 return ret;
448 }
449
450 static void _sync_sock_state(SOCKET s)
451 {
452 /* do a dummy wineserver request in order to let
453 the wineserver run through its select loop once */
454 (void)_is_blocking(s);
455 }
456
457 static int _get_sock_error(SOCKET s, unsigned int bit)
458 {
459 int events[FD_MAX_EVENTS];
460
461 SERVER_START_REQ( get_socket_event )
462 {
463 req->handle = SOCKET2HANDLE(s);
464 req->service = FALSE;
465 req->c_event = 0;
466 wine_server_set_reply( req, events, sizeof(events) );
467 wine_server_call( req );
468 }
469 SERVER_END_REQ;
470 return events[bit];
471 }
472
473 static struct per_thread_data *get_per_thread_data(void)
474 {
475 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
476 /* lazy initialization */
477 if (!ptb)
478 {
479 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
480 NtCurrentTeb()->WinSockData = ptb;
481 }
482 return ptb;
483 }
484
485 static void free_per_thread_data(void)
486 {
487 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
488
489 if (!ptb) return;
490
491 /* delete scratch buffers */
492 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
493 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
494 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
495 ptb->he_buffer = NULL;
496 ptb->se_buffer = NULL;
497 ptb->pe_buffer = NULL;
498
499 HeapFree( GetProcessHeap(), 0, ptb );
500 NtCurrentTeb()->WinSockData = NULL;
501 }
502
503 /***********************************************************************
504 * DllMain (WS2_32.init)
505 */
506 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
507 {
508 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
509 switch (fdwReason) {
510 case DLL_PROCESS_ATTACH:
511 break;
512 case DLL_PROCESS_DETACH:
513 free_per_thread_data();
514 num_startup = 0;
515 break;
516 case DLL_THREAD_DETACH:
517 free_per_thread_data();
518 break;
519 }
520 return TRUE;
521 }
522
523 /***********************************************************************
524 * convert_sockopt()
525 *
526 * Converts socket flags from Windows format.
527 * Return 1 if converted, 0 if not (error).
528 */
529 static int convert_sockopt(INT *level, INT *optname)
530 {
531 int i;
532 switch (*level)
533 {
534 case WS_SOL_SOCKET:
535 *level = SOL_SOCKET;
536 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
537 if( ws_sock_map[i][0] == *optname )
538 {
539 *optname = ws_sock_map[i][1];
540 return 1;
541 }
542 }
543 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
544 break;
545 case WS_IPPROTO_TCP:
546 *level = IPPROTO_TCP;
547 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
548 if ( ws_tcp_map[i][0] == *optname )
549 {
550 *optname = ws_tcp_map[i][1];
551 return 1;
552 }
553 }
554 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
555 break;
556 case WS_IPPROTO_IP:
557 *level = IPPROTO_IP;
558 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
559 if (ws_ip_map[i][0] == *optname )
560 {
561 *optname = ws_ip_map[i][1];
562 return 1;
563 }
564 }
565 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
566 break;
567 default: FIXME("Unimplemented or unknown socket level\n");
568 }
569 return 0;
570 }
571
572 static inline BOOL is_timeout_option( int optname )
573 {
574 #ifdef SO_RCVTIMEO
575 if (optname == SO_RCVTIMEO) return TRUE;
576 #endif
577 #ifdef SO_SNDTIMEO
578 if (optname == SO_SNDTIMEO) return TRUE;
579 #endif
580 return FALSE;
581 }
582
583 /* ----------------------------------- Per-thread info (or per-process?) */
584
585 static char *strdup_lower(const char *str)
586 {
587 int i;
588 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
589
590 if (ret)
591 {
592 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
593 ret[i] = 0;
594 }
595 else SetLastError(WSAENOBUFS);
596 return ret;
597 }
598
599 static inline int sock_error_p(int s)
600 {
601 unsigned int optval, optlen;
602
603 optlen = sizeof(optval);
604 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
605 if (optval) WARN("\t[%i] error: %d\n", s, optval);
606 return optval != 0;
607 }
608
609 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
610 * from an fd and return the value converted to milli seconds
611 * or -1 if there is an infinite time out */
612 static inline int get_rcvsnd_timeo( int fd, int optname)
613 {
614 struct timeval tv;
615 unsigned int len = sizeof(tv);
616 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
617 if( ret >= 0)
618 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
619 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
620 return -1;
621 return ret;
622 }
623
624 /* macro wrappers for portability */
625 #ifdef SO_RCVTIMEO
626 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
627 #else
628 #define GET_RCVTIMEO(fd) (-1)
629 #endif
630
631 #ifdef SO_SNDTIMEO
632 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
633 #else
634 #define GET_SNDTIMEO(fd) (-1)
635 #endif
636
637 /* utility: given an fd, will block until one of the events occurs */
638 static inline int do_block( int fd, int events, int timeout )
639 {
640 struct pollfd pfd;
641 int ret;
642
643 pfd.fd = fd;
644 pfd.events = events;
645
646 while ((ret = poll(&pfd, 1, timeout)) < 0)
647 {
648 if (errno != EINTR)
649 return -1;
650 }
651 if( ret == 0 )
652 return 0;
653 return pfd.revents;
654 }
655
656 static int
657 convert_af_w2u(int windowsaf) {
658 int i;
659
660 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
661 if (ws_af_map[i][0] == windowsaf)
662 return ws_af_map[i][1];
663 FIXME("unhandled Windows address family %d\n", windowsaf);
664 return -1;
665 }
666
667 static int
668 convert_af_u2w(int unixaf) {
669 int i;
670
671 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
672 if (ws_af_map[i][1] == unixaf)
673 return ws_af_map[i][0];
674 FIXME("unhandled UNIX address family %d\n", unixaf);
675 return -1;
676 }
677
678 static int
679 convert_proto_w2u(int windowsproto) {
680 int i;
681
682 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
683 if (ws_proto_map[i][0] == windowsproto)
684 return ws_proto_map[i][1];
685 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
686 return -1;
687 }
688
689 static int
690 convert_proto_u2w(int unixproto) {
691 int i;
692
693 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
694 if (ws_proto_map[i][1] == unixproto)
695 return ws_proto_map[i][0];
696 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
697 return -1;
698 }
699
700 static int
701 convert_socktype_w2u(int windowssocktype) {
702 int i;
703
704 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
705 if (ws_socktype_map[i][0] == windowssocktype)
706 return ws_socktype_map[i][1];
707 FIXME("unhandled Windows socket type %d\n", windowssocktype);
708 return -1;
709 }
710
711 static int
712 convert_socktype_u2w(int unixsocktype) {
713 int i;
714
715 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
716 if (ws_socktype_map[i][1] == unixsocktype)
717 return ws_socktype_map[i][0];
718 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
719 return -1;
720 }
721
722 /* ----------------------------------- API -----
723 *
724 * Init / cleanup / error checking.
725 */
726
727 /***********************************************************************
728 * WSAStartup (WS2_32.115)
729 */
730 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
731 {
732 TRACE("verReq=%x\n", wVersionRequested);
733
734 if (LOBYTE(wVersionRequested) < 1)
735 return WSAVERNOTSUPPORTED;
736
737 if (!lpWSAData) return WSAEINVAL;
738
739 num_startup++;
740
741 /* that's the whole of the negotiation for now */
742 lpWSAData->wVersion = wVersionRequested;
743 /* return winsock information */
744 lpWSAData->wHighVersion = 0x0202;
745 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
746 strcpy(lpWSAData->szSystemStatus, "Running" );
747 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
748 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
749 /* don't do anything with lpWSAData->lpVendorInfo */
750 /* (some apps don't allocate the space for this field) */
751
752 TRACE("succeeded\n");
753 return 0;
754 }
755
756
757 /***********************************************************************
758 * WSACleanup (WS2_32.116)
759 */
760 INT WINAPI WSACleanup(void)
761 {
762 if (num_startup) {
763 num_startup--;
764 return 0;
765 }
766 SetLastError(WSANOTINITIALISED);
767 return SOCKET_ERROR;
768 }
769
770
771 /***********************************************************************
772 * WSAGetLastError (WINSOCK.111)
773 * WSAGetLastError (WS2_32.111)
774 */
775 INT WINAPI WSAGetLastError(void)
776 {
777 return GetLastError();
778 }
779
780 /***********************************************************************
781 * WSASetLastError (WS2_32.112)
782 */
783 void WINAPI WSASetLastError(INT iError) {
784 SetLastError(iError);
785 }
786
787 static struct WS_hostent *check_buffer_he(int size)
788 {
789 struct per_thread_data * ptb = get_per_thread_data();
790 if (ptb->he_buffer)
791 {
792 if (ptb->he_len >= size ) return ptb->he_buffer;
793 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
794 }
795 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
796 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
797 return ptb->he_buffer;
798 }
799
800 static struct WS_servent *check_buffer_se(int size)
801 {
802 struct per_thread_data * ptb = get_per_thread_data();
803 if (ptb->se_buffer)
804 {
805 if (ptb->se_len >= size ) return ptb->se_buffer;
806 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
807 }
808 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
809 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
810 return ptb->se_buffer;
811 }
812
813 static struct WS_protoent *check_buffer_pe(int size)
814 {
815 struct per_thread_data * ptb = get_per_thread_data();
816 if (ptb->pe_buffer)
817 {
818 if (ptb->pe_len >= size ) return ptb->pe_buffer;
819 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
820 }
821 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
822 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
823 return ptb->pe_buffer;
824 }
825
826 /* ----------------------------------- i/o APIs */
827
828 #ifdef HAVE_IPX
829 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
830 #else
831 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
832 #endif
833
834
835 /**********************************************************************/
836
837 /* Returns the length of the converted address if successful, 0 if it was too small to
838 * start with.
839 */
840 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
841 union generic_unix_sockaddr *uaddr)
842 {
843 unsigned int uaddrlen = 0;
844
845 switch (wsaddr->sa_family)
846 {
847 #ifdef HAVE_IPX
848 case WS_AF_IPX:
849 {
850 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
851 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
852
853 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
854 return 0;
855
856 uaddrlen = sizeof(struct sockaddr_ipx);
857 uipx->sipx_family=AF_IPX;
858 uipx->sipx_port=wsipx->sa_socket;
859 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
860 * in one go
861 */
862 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
863 #ifdef IPX_FRAME_NONE
864 uipx->sipx_type=IPX_FRAME_NONE;
865 #endif
866 break;
867 }
868 #endif
869 case WS_AF_INET6: {
870 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
871 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
872
873 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
874 * scope_id, one without. Check:
875 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
876 */
877 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
878 uaddrlen = sizeof(struct sockaddr_in6);
879 uin6->sin6_family = AF_INET6;
880 uin6->sin6_port = win6->sin6_port;
881 uin6->sin6_flowinfo = win6->sin6_flowinfo;
882 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
883 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
884 #endif
885 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
886 break;
887 }
888 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
889 return 0;
890 }
891 case WS_AF_INET: {
892 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
893 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
894
895 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
896 return 0;
897 uaddrlen = sizeof(struct sockaddr_in);
898 uin->sin_family = AF_INET;
899 uin->sin_port = win->sin_port;
900 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
901 break;
902 }
903 case WS_AF_UNSPEC: {
904 /* Try to determine the needed space by the passed windows sockaddr space */
905 switch (wsaddrlen) {
906 default: /* likely a ipv4 address */
907 case sizeof(struct WS_sockaddr_in):
908 uaddrlen = sizeof(struct sockaddr_in);
909 break;
910 #ifdef HAVE_IPX
911 case sizeof(struct WS_sockaddr_ipx):
912 uaddrlen = sizeof(struct sockaddr_ipx);
913 break;
914 #endif
915 case sizeof(struct WS_sockaddr_in6):
916 case sizeof(struct WS_sockaddr_in6_old):
917 uaddrlen = sizeof(struct sockaddr_in6);
918 break;
919 }
920 memset( uaddr, 0, uaddrlen );
921 break;
922 }
923 default:
924 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
925 return 0;
926 }
927 return uaddrlen;
928 }
929
930 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
931 {
932 switch (uaddr->sa_family)
933 {
934 #ifdef HAVE_IPX
935 case AF_IPX:
936 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
937 return TRUE;
938 #endif
939 case AF_INET6:
940 {
941 static const struct sockaddr_in6 emptyAddr;
942 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
943 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
944 }
945 case AF_INET:
946 {
947 static const struct sockaddr_in emptyAddr;
948 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
949 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
950 }
951 case AF_UNSPEC:
952 return FALSE;
953 default:
954 FIXME("unknown address family %d\n", uaddr->sa_family);
955 return TRUE;
956 }
957 }
958
959 /* Returns 0 if successful, -1 if the buffer is too small */
960 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
961 {
962 int res;
963
964 switch(uaddr->sa_family)
965 {
966 #ifdef HAVE_IPX
967 case AF_IPX:
968 {
969 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
970 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
971
972 res=-1;
973 switch (*wsaddrlen) /* how much can we copy? */
974 {
975 default:
976 res=0; /* enough */
977 *wsaddrlen = sizeof(*wsipx);
978 wsipx->sa_socket=uipx->sipx_port;
979 /* fall through */
980 case 13:
981 case 12:
982 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
983 /* fall through */
984 case 11:
985 case 10:
986 case 9:
987 case 8:
988 case 7:
989 case 6:
990 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
991 /* fall through */
992 case 5:
993 case 4:
994 case 3:
995 case 2:
996 wsipx->sa_family=WS_AF_IPX;
997 /* fall through */
998 case 1:
999 case 0:
1000 /* way too small */
1001 break;
1002 }
1003 }
1004 break;
1005 #endif
1006 case AF_INET6: {
1007 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1008 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1009
1010 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1011 return -1;
1012 win6old->sin6_family = WS_AF_INET6;
1013 win6old->sin6_port = uin6->sin6_port;
1014 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1015 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1016 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1017 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1018 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1019 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1020 win6->sin6_scope_id = uin6->sin6_scope_id;
1021 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1022 }
1023 #endif
1024 return 0;
1025 }
1026 case AF_INET: {
1027 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1028 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1029
1030 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1031 return -1;
1032 win->sin_family = WS_AF_INET;
1033 win->sin_port = uin->sin_port;
1034 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1035 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1036 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1037 return 0;
1038 }
1039 case AF_UNSPEC: {
1040 memset(wsaddr,0,*wsaddrlen);
1041 return 0;
1042 }
1043 default:
1044 FIXME("Unknown address family %d\n", uaddr->sa_family);
1045 return -1;
1046 }
1047 return res;
1048 }
1049
1050 /**************************************************************************
1051 * Functions for handling overlapped I/O
1052 **************************************************************************/
1053
1054 /* user APC called upon async completion */
1055 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1056 {
1057 ws2_async *wsa = arg;
1058
1059 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1060 iosb->Information, wsa->user_overlapped,
1061 wsa->flags );
1062 HeapFree( GetProcessHeap(), 0, wsa );
1063 }
1064
1065 /***********************************************************************
1066 * WS2_recv (INTERNAL)
1067 *
1068 * Workhorse for both synchronous and asynchronous recv() operations.
1069 */
1070 static int WS2_recv( int fd, struct iovec* iov, int count,
1071 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1072 LPDWORD lpFlags )
1073 {
1074 struct msghdr hdr;
1075 union generic_unix_sockaddr unix_sockaddr;
1076 int n;
1077
1078 hdr.msg_name = NULL;
1079
1080 if ( lpFrom )
1081 {
1082 hdr.msg_namelen = sizeof(unix_sockaddr);
1083 hdr.msg_name = &unix_sockaddr;
1084 }
1085 else
1086 hdr.msg_namelen = 0;
1087
1088 hdr.msg_iov = iov;
1089 hdr.msg_iovlen = count;
1090 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1091 hdr.msg_accrights = NULL;
1092 hdr.msg_accrightslen = 0;
1093 #else
1094 hdr.msg_control = NULL;
1095 hdr.msg_controllen = 0;
1096 hdr.msg_flags = 0;
1097 #endif
1098
1099 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1100 return -1;
1101
1102 if ( lpFrom &&
1103 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1104 {
1105 /* The from buffer was too small, but we read the data
1106 * anyway. Is that really bad?
1107 */
1108 }
1109
1110 return n;
1111 }
1112
1113 /***********************************************************************
1114 * WS2_async_recv (INTERNAL)
1115 *
1116 * Handler for overlapped recv() operations.
1117 */
1118 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1119 {
1120 ws2_async* wsa = user;
1121 int result = 0, fd;
1122
1123 switch (status)
1124 {
1125 case STATUS_ALERTED:
1126 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1127 break;
1128
1129 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1130 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1131 wine_server_release_fd( wsa->hSocket, fd );
1132 if (result >= 0)
1133 {
1134 status = STATUS_SUCCESS;
1135 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1136 }
1137 else
1138 {
1139 if (errno == EINTR || errno == EAGAIN)
1140 {
1141 status = STATUS_PENDING;
1142 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1143 }
1144 else
1145 {
1146 result = 0;
1147 status = wsaErrno(); /* FIXME: is this correct ???? */
1148 }
1149 }
1150 break;
1151 }
1152 if (status != STATUS_PENDING)
1153 {
1154 iosb->u.Status = status;
1155 iosb->Information = result;
1156 }
1157 return status;
1158 }
1159
1160 /***********************************************************************
1161 * WS2_send (INTERNAL)
1162 *
1163 * Workhorse for both synchronous and asynchronous send() operations.
1164 */
1165 static int WS2_send( int fd, struct iovec* iov, int count,
1166 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1167 {
1168 struct msghdr hdr;
1169 union generic_unix_sockaddr unix_addr;
1170
1171
1172 hdr.msg_name = NULL;
1173 hdr.msg_namelen = 0;
1174
1175 if ( to )
1176 {
1177 hdr.msg_name = &unix_addr;
1178 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1179 if ( !hdr.msg_namelen )
1180 {
1181 errno = EFAULT;
1182 return -1;
1183 }
1184
1185 #if defined(HAVE_IPX) && defined(SOL_IPX)
1186 if(to->sa_family == WS_AF_IPX)
1187 {
1188 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1189 int val=0;
1190 unsigned int len=sizeof(int);
1191
1192 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1193 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1194 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1195 * ipx type in the sockaddr_opx structure with the stored value.
1196 */
1197 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1198 uipx->sipx_type = val;
1199 }
1200 #endif
1201 }
1202
1203 hdr.msg_iov = iov;
1204 hdr.msg_iovlen = count;
1205 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1206 hdr.msg_accrights = NULL;
1207 hdr.msg_accrightslen = 0;
1208 #else
1209 hdr.msg_control = NULL;
1210 hdr.msg_controllen = 0;
1211 hdr.msg_flags = 0;
1212 #endif
1213
1214 return sendmsg(fd, &hdr, dwFlags);
1215 }
1216
1217 /***********************************************************************
1218 * WS2_async_send (INTERNAL)
1219 *
1220 * Handler for overlapped send() operations.
1221 */
1222 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1223 {
1224 ws2_async* wsa = user;
1225 int result = 0, fd;
1226
1227 switch (status)
1228 {
1229 case STATUS_ALERTED:
1230 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1231 break;
1232
1233 /* check to see if the data is ready (non-blocking) */
1234 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1235 wine_server_release_fd( wsa->hSocket, fd );
1236
1237 if (result >= 0)
1238 {
1239 status = STATUS_SUCCESS;
1240 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1241 }
1242 else
1243 {
1244 if (errno == EINTR || errno == EAGAIN)
1245 {
1246 status = STATUS_PENDING;
1247 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1248 }
1249 else
1250 {
1251 /* We set the status to a winsock error code and check for that
1252 later in NtStatusToWSAError () */
1253 status = wsaErrno();
1254 result = 0;
1255 }
1256 }
1257 break;
1258 }
1259 if (status != STATUS_PENDING)
1260 {
1261 iosb->u.Status = status;
1262 iosb->Information = result;
1263 }
1264 return status;
1265 }
1266
1267 /***********************************************************************
1268 * WS2_async_shutdown (INTERNAL)
1269 *
1270 * Handler for shutdown() operations on overlapped sockets.
1271 */
1272 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1273 {
1274 ws2_async* wsa = user;
1275 int fd, err = 1;
1276
1277 switch (status)
1278 {
1279 case STATUS_ALERTED:
1280 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1281 break;
1282
1283 switch ( wsa->type )
1284 {
1285 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1286 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1287 }
1288 wine_server_release_fd( wsa->hSocket, fd );
1289 status = err ? wsaErrno() : STATUS_SUCCESS;
1290 break;
1291 }
1292 iosb->u.Status = status;
1293 return status;
1294 }
1295
1296 /***********************************************************************
1297 * WS2_register_async_shutdown (INTERNAL)
1298 *
1299 * Helper function for WS_shutdown() on overlapped sockets.
1300 */
1301 static int WS2_register_async_shutdown( SOCKET s, int type )
1302 {
1303 struct ws2_async *wsa;
1304 NTSTATUS status;
1305
1306 TRACE("s %ld type %d\n", s, type);
1307
1308 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1309 if ( !wsa )
1310 return WSAEFAULT;
1311
1312 wsa->hSocket = SOCKET2HANDLE(s);
1313 wsa->type = type;
1314 wsa->completion_func = NULL;
1315
1316 SERVER_START_REQ( register_async )
1317 {
1318 req->handle = wsa->hSocket;
1319 req->type = type;
1320 req->async.callback = WS2_async_shutdown;
1321 req->async.iosb = &wsa->local_iosb;
1322 req->async.arg = wsa;
1323 req->async.apc = ws2_async_apc;
1324 status = wine_server_call( req );
1325 }
1326 SERVER_END_REQ;
1327
1328 if (status != STATUS_PENDING)
1329 {
1330 HeapFree( GetProcessHeap(), 0, wsa );
1331 return NtStatusToWSAError( status );
1332 }
1333 return 0;
1334 }
1335
1336 /***********************************************************************
1337 * accept (WS2_32.1)
1338 */
1339 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1340 int *addrlen32)
1341 {
1342 SOCKET as;
1343 BOOL is_blocking;
1344
1345 TRACE("socket %04lx\n", s );
1346 is_blocking = _is_blocking(s);
1347
1348 do {
1349 if (is_blocking)
1350 {
1351 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1352 if (fd == -1) return INVALID_SOCKET;
1353 /* block here */
1354 do_block(fd, POLLIN, -1);
1355 _sync_sock_state(s); /* let wineserver notice connection */
1356 release_sock_fd( s, fd );
1357 /* retrieve any error codes from it */
1358 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1359 /* FIXME: care about the error? */
1360 }
1361 SERVER_START_REQ( accept_socket )
1362 {
1363 req->lhandle = SOCKET2HANDLE(s);
1364 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1365 req->attributes = OBJ_INHERIT;
1366 set_error( wine_server_call( req ) );
1367 as = HANDLE2SOCKET( reply->handle );
1368 }
1369 SERVER_END_REQ;
1370 if (as)
1371 {
1372 if (addr) WS_getpeername(as, addr, addrlen32);
1373 return as;
1374 }
1375 } while (is_blocking);
1376 return INVALID_SOCKET;
1377 }
1378
1379 /***********************************************************************
1380 * bind (WS2_32.2)
1381 */
1382 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1383 {
1384 int fd = get_sock_fd( s, 0, NULL );
1385 int res = SOCKET_ERROR;
1386
1387 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1388
1389 if (fd != -1)
1390 {
1391 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1392 {
1393 SetLastError(WSAEAFNOSUPPORT);
1394 }
1395 else
1396 {
1397 union generic_unix_sockaddr uaddr;
1398 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1399 if (!uaddrlen)
1400 {
1401 SetLastError(WSAEFAULT);
1402 }
1403 else
1404 {
1405 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1406 {
1407 int loc_errno = errno;
1408 WARN("\tfailure - errno = %i\n", errno);
1409 errno = loc_errno;
1410 switch (errno)
1411 {
1412 case EBADF:
1413 SetLastError(WSAENOTSOCK);
1414 break;
1415 case EADDRNOTAVAIL:
1416 SetLastError(WSAEINVAL);
1417 break;
1418 default:
1419 SetLastError(wsaErrno());
1420 break;
1421 }
1422 }
1423 else
1424 {
1425 res=0; /* success */
1426 }
1427 }
1428 }
1429 release_sock_fd( s, fd );
1430 }
1431 return res;
1432 }
1433
1434 /***********************************************************************
1435 * closesocket (WS2_32.3)
1436 */
1437 int WINAPI WS_closesocket(SOCKET s)
1438 {
1439 TRACE("socket %04lx\n", s);
1440 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1441 return SOCKET_ERROR;
1442 }
1443
1444 /***********************************************************************
1445 * connect (WS2_32.4)
1446 */
1447 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1448 {
1449 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1450
1451 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1452
1453 if (fd != -1)
1454 {
1455 union generic_unix_sockaddr uaddr;
1456 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1457
1458 if (!uaddrlen)
1459 {
1460 SetLastError(WSAEFAULT);
1461 }
1462 else
1463 {
1464 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1465 goto connect_success;
1466 }
1467
1468 if (errno == EINPROGRESS)
1469 {
1470 /* tell wineserver that a connection is in progress */
1471 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1472 FD_CONNECT|FD_READ|FD_WRITE,
1473 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1474 if (_is_blocking(s))
1475 {
1476 int result;
1477 /* block here */
1478 do_block(fd, POLLIN | POLLOUT, -1);
1479 _sync_sock_state(s); /* let wineserver notice connection */
1480 /* retrieve any error codes from it */
1481 result = _get_sock_error(s, FD_CONNECT_BIT);
1482 if (result)
1483 SetLastError(result);
1484 else
1485 {
1486 goto connect_success;
1487 }
1488 }
1489 else
1490 {
1491 SetLastError(WSAEWOULDBLOCK);
1492 }
1493 }
1494 else
1495 {
1496 SetLastError(wsaErrno());
1497 }
1498 release_sock_fd( s, fd );
1499 }
1500 return SOCKET_ERROR;
1501
1502 connect_success:
1503 release_sock_fd( s, fd );
1504 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1505 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1506 FD_CONNECT|FD_WINE_LISTENING);
1507 return 0;
1508 }
1509
1510 /***********************************************************************
1511 * WSAConnect (WS2_32.30)
1512 */
1513 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1514 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1515 LPQOS lpSQOS, LPQOS lpGQOS )
1516 {
1517 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1518 FIXME("unsupported parameters!\n");
1519 return WS_connect( s, name, namelen );
1520 }
1521
1522
1523 /***********************************************************************
1524 * getpeername (WS2_32.5)
1525 */
1526 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1527 {
1528 int fd;
1529 int res;
1530
1531 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1532
1533 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1534 if( (name == NULL) || (namelen == NULL) )
1535 {
1536 SetLastError( WSAEFAULT );
1537 return SOCKET_ERROR;
1538 }
1539
1540 fd = get_sock_fd( s, 0, NULL );
1541 res = SOCKET_ERROR;
1542
1543 if (fd != -1)
1544 {
1545 union generic_unix_sockaddr uaddr;
1546 unsigned int uaddrlen = sizeof(uaddr);
1547
1548 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1549 {
1550 SetLastError(wsaErrno());
1551 }
1552 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1553 {
1554 /* The buffer was too small */
1555 SetLastError(WSAEFAULT);
1556 }
1557 else
1558 {
1559 res=0;
1560 }
1561 release_sock_fd( s, fd );
1562 }
1563 return res;
1564 }
1565
1566 /***********************************************************************
1567 * getsockname (WS2_32.6)
1568 */
1569 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1570 {
1571 int fd;
1572 int res;
1573
1574 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1575
1576 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1577 if( (name == NULL) || (namelen == NULL) )
1578 {
1579 SetLastError( WSAEFAULT );
1580 return SOCKET_ERROR;
1581 }
1582
1583 fd = get_sock_fd( s, 0, NULL );
1584 res = SOCKET_ERROR;
1585
1586 if (fd != -1)
1587 {
1588 union generic_unix_sockaddr uaddr;
1589 unsigned int uaddrlen = sizeof(uaddr);
1590
1591 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1592 {
1593 SetLastError(wsaErrno());
1594 }
1595 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1596 {
1597 SetLastError(WSAEINVAL);
1598 }
1599 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1600 {
1601 /* The buffer was too small */
1602 SetLastError(WSAEFAULT);
1603 }
1604 else
1605 {
1606 res=0;
1607 }
1608 release_sock_fd( s, fd );
1609 }
1610 return res;
1611 }
1612
1613 /***********************************************************************
1614 * getsockopt (WS2_32.7)
1615 */
1616 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1617 INT optname, char *optval, INT *optlen)
1618 {
1619 int fd;
1620 INT ret = 0;
1621
1622 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1623 s, level, optname, optval, *optlen);
1624
1625 switch(level)
1626 {
1627 case WS_SOL_SOCKET:
1628 {
1629 switch(optname)
1630 {
1631 /* Handle common cases. The special cases are below, sorted
1632 * alphabetically */
1633 case WS_SO_ACCEPTCONN:
1634 case WS_SO_BROADCAST:
1635 case WS_SO_DEBUG:
1636 case WS_SO_ERROR:
1637 case WS_SO_KEEPALIVE:
1638 case WS_SO_OOBINLINE:
1639 case WS_SO_RCVBUF:
1640 case WS_SO_SNDBUF:
1641 case WS_SO_TYPE:
1642 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1643 return SOCKET_ERROR;
1644 convert_sockopt(&level, &optname);
1645 if (getsockopt(fd,(int) level, optname, optval,
1646 (unsigned int *)optlen) != 0 )
1647 {
1648 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1649 ret = SOCKET_ERROR;
1650 }
1651 release_sock_fd( s, fd );
1652 return ret;
1653
1654 case WS_SO_DONTLINGER:
1655 {
1656 struct linger lingval;
1657 unsigned int len = sizeof(struct linger);
1658
1659 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1660 {
1661 SetLastError(WSAEFAULT);
1662 return SOCKET_ERROR;
1663 }
1664 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1665 return SOCKET_ERROR;
1666
1667 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1668 {
1669 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1670 ret = SOCKET_ERROR;
1671 }
1672 else
1673 {
1674 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1675 *optlen = sizeof(BOOL);
1676 }
1677
1678 release_sock_fd( s, fd );
1679 return ret;
1680 }
1681
1682 /* As mentioned in setsockopt, Windows ignores this, so we
1683 * always return true here */
1684 case WS_SO_DONTROUTE:
1685 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1686 {
1687 SetLastError(WSAEFAULT);
1688 return SOCKET_ERROR;
1689 }
1690 *(BOOL *)optval = TRUE;
1691 *optlen = sizeof(BOOL);
1692 return 0;
1693
1694 case WS_SO_LINGER:
1695 {
1696 struct linger lingval;
1697 unsigned int len = sizeof(struct linger);
1698
1699 /* struct linger and LINGER have different sizes */
1700 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1701 {
1702 SetLastError(WSAEFAULT);
1703 return SOCKET_ERROR;
1704 }
1705 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1706 return SOCKET_ERROR;
1707
1708 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1709 {
1710 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1711 ret = SOCKET_ERROR;
1712 }
1713 else
1714 {
1715 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1716 ((LINGER *)optval)->l_linger = lingval.l_linger;
1717 *optlen = sizeof(struct linger);
1718 }
1719
1720 release_sock_fd( s, fd );
1721 return ret;
1722 }
1723
1724 case WS_SO_MAX_MSG_SIZE:
1725 if (!optlen || *optlen < sizeof(int) || !optval)
1726 {
1727 SetLastError(WSAEFAULT);
1728 return SOCKET_ERROR;
1729 }
1730 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1731 *(int *)optval = 65507;
1732 *optlen = sizeof(int);
1733 return 0;
1734
1735 /* SO_OPENTYPE does not require a valid socket handle. */
1736 case WS_SO_OPENTYPE:
1737 if (!optlen || *optlen < sizeof(int) || !optval)
1738 {
1739 SetLastError(WSAEFAULT);
1740 return SOCKET_ERROR;
1741 }
1742 *(int *)optval = get_per_thread_data()->opentype;
1743 *optlen = sizeof(int);
1744 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1745 return 0;
1746
1747 #ifdef SO_RCVTIMEO
1748 case WS_SO_RCVTIMEO:
1749 #endif
1750 #ifdef SO_SNDTIMEO
1751 case WS_SO_SNDTIMEO:
1752 #endif
1753 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1754 {
1755 struct timeval tv;
1756 unsigned int len = sizeof(struct timeval);
1757
1758 if (!optlen || *optlen < sizeof(int)|| !optval)
1759 {
1760 SetLastError(WSAEFAULT);
1761 return SOCKET_ERROR;
1762 }
1763 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1764 return SOCKET_ERROR;
1765
1766 convert_sockopt(&level, &optname);
1767 if (getsockopt(fd,(int) level, optname, &tv, &len) != 0 )
1768 {
1769 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1770 ret = SOCKET_ERROR;
1771 }
1772 else
1773 {
1774 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1775 *optlen = sizeof(int);
1776 }
1777
1778 release_sock_fd( s, fd );
1779 return ret;
1780 }
1781 #endif
1782 /* As mentioned in setsockopt, the windows style SO_REUSEADDR is
1783 * not possible in Unix, so always return false here. */
1784 case WS_SO_REUSEADDR:
1785 if (!optlen || *optlen < sizeof(int) || !optval)
1786 {
1787 SetLastError(WSAEFAULT);
1788 return SOCKET_ERROR;
1789 }
1790 *(int *)optval = 0;
1791 *optlen = sizeof(int);
1792 return 0;
1793
1794 default:
1795 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1796 SetLastError(WSAENOPROTOOPT);
1797 return SOCKET_ERROR;
1798 } /* end switch(optname) */
1799 }/* end case WS_SOL_SOCKET */
1800 #ifdef HAVE_IPX
1801 case NSPROTO_IPX:
1802 {
1803 struct WS_sockaddr_ipx addr;
1804 IPX_ADDRESS_DATA *data;
1805 int namelen;
1806 switch(optname)
1807 {
1808 case IPX_PTYPE:
1809 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1810 #ifdef SOL_IPX
1811 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1812 {
1813 ret = SOCKET_ERROR;
1814 }
1815 #else
1816 {
1817 struct ipx val;
1818 socklen_t len=sizeof(struct ipx);
1819 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1820 ret = SOCKET_ERROR;
1821 else
1822 *optval = (int)val.ipx_pt;
1823 }
1824 #endif
1825 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1826 release_sock_fd( s, fd );
1827 return ret;
1828
1829 case IPX_ADDRESS:
1830 /*
1831 * On a Win2000 system with one network card there are usually
1832 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1833 * Using this call you can then retrieve info about this all.
1834 * In case of Linux it is a bit different. Usually you have
1835 * only "one" device active and further it is not possible to
1836 * query things like the linkspeed.
1837 */
1838 FIXME("IPX_ADDRESS\n");
1839 namelen = sizeof(struct WS_sockaddr_ipx);
1840 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1841 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1842
1843 data = (IPX_ADDRESS_DATA*)optval;
1844 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1845 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1846 data->adapternum = 0;
1847 data->wan = FALSE; /* We are not on a wan for now .. */
1848 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1849 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1850 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1851 * note 1MB = 1000kB in this case */
1852 return 0;
1853
1854 case IPX_MAX_ADAPTER_NUM:
1855 FIXME("IPX_MAX_ADAPTER_NUM\n");
1856 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1857 return 0;
1858
1859 default:
1860 FIXME("IPX optname:%x\n", optname);
1861 return SOCKET_ERROR;
1862 }/* end switch(optname) */
1863 } /* end case NSPROTO_IPX */
1864 #endif
1865 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1866 case WS_IPPROTO_TCP:
1867 switch(optname)
1868 {
1869 case WS_TCP_NODELAY:
1870 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1871 return SOCKET_ERROR;
1872 convert_sockopt(&level, &optname);
1873 if (getsockopt(fd,(int) level, optname, optval,
1874 (unsigned int *)optlen) != 0 )
1875 {
1876 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1877 ret = SOCKET_ERROR;
1878 }
1879 release_sock_fd( s, fd );
1880 return ret;
1881 }
1882 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1883 return SOCKET_ERROR;
1884
1885 case WS_IPPROTO_IP:
1886 switch(optname)
1887 {
1888 case WS_IP_ADD_MEMBERSHIP:
1889 case WS_IP_DROP_MEMBERSHIP:
1890 #ifdef IP_HDRINCL
1891 case WS_IP_HDRINCL:
1892 #endif
1893 case WS_IP_MULTICAST_IF:
1894 case WS_IP_MULTICAST_LOOP:
1895 case WS_IP_MULTICAST_TTL:
1896 case WS_IP_OPTIONS:
1897 case WS_IP_TOS:
1898 case WS_IP_TTL:
1899 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1900 return SOCKET_ERROR;
1901 convert_sockopt(&level, &optname);
1902 if (getsockopt(fd,(int) level, optname, optval,
1903 (unsigned int *)optlen) != 0 )
1904 {
1905 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1906 ret = SOCKET_ERROR;
1907 }
1908 release_sock_fd( s, fd );
1909 return ret;
1910 }
1911 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1912 return SOCKET_ERROR;
1913
1914 default:
1915 FIXME("Unknown level: 0x%08x\n", level);
1916 return SOCKET_ERROR;
1917 } /* end switch(level) */
1918 }
1919
1920 /***********************************************************************
1921 * htonl (WINSOCK.8)
1922 * htonl (WS2_32.8)
1923 */
1924 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1925 {
1926 return htonl(hostlong);
1927 }
1928
1929
1930 /***********************************************************************
1931 * htons (WINSOCK.9)
1932 * htons (WS2_32.9)
1933 */
1934 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1935 {
1936 return htons(hostshort);
1937 }
1938
1939 /***********************************************************************
1940 * WSAHtonl (WS2_32.46)
1941 * From MSDN decription of error codes, this function should also
1942 * check if WinSock has been initialized and the socket is a valid
1943 * socket. But why? This function only translates a host byte order
1944 * u_long into a network byte order u_long...
1945 */
1946 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1947 {
1948 if (lpnetlong)
1949 {
1950 *lpnetlong = htonl(hostlong);
1951 return 0;
1952 }
1953 WSASetLastError(WSAEFAULT);
1954 return SOCKET_ERROR;
1955 }
1956
1957 /***********************************************************************
1958 * WSAHtons (WS2_32.47)
1959 * From MSDN decription of error codes, this function should also
1960 * check if WinSock has been initialized and the socket is a valid
1961 * socket. But why? This function only translates a host byte order
1962 * u_short into a network byte order u_short...
1963 */
1964 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1965 {
1966
1967 if (lpnetshort)
1968 {
1969 *lpnetshort = htons(hostshort);
1970 return 0;
1971 }
1972 WSASetLastError(WSAEFAULT);
1973 return SOCKET_ERROR;
1974 }
1975
1976
1977 /***********************************************************************
1978 * inet_addr (WINSOCK.10)
1979 * inet_addr (WS2_32.11)
1980 */
1981 WS_u_long WINAPI WS_inet_addr(const char *cp)
1982 {
1983 if (!cp) return INADDR_NONE;
1984 return inet_addr(cp);
1985 }
1986
1987
1988 /***********************************************************************
1989 * ntohl (WINSOCK.14)
1990 * ntohl (WS2_32.14)
1991 */
1992 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
1993 {
1994 return ntohl(netlong);
1995 }
1996
1997
1998 /***********************************************************************
1999 * ntohs (WINSOCK.15)
2000 * ntohs (WS2_32.15)
2001 */
2002 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2003 {
2004 return ntohs(netshort);
2005 }
2006
2007
2008 /***********************************************************************
2009 * inet_ntoa (WS2_32.12)
2010 */
2011 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2012 {
2013 /* use "buffer for dummies" here because some applications have a
2014 * propensity to decode addresses in ws_hostent structure without
2015 * saving them first...
2016 */
2017 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2018
2019 char* s = inet_ntoa(*((struct in_addr*)&in));
2020 if( s )
2021 {
2022 strcpy(dbuffer, s);
2023 return dbuffer;
2024 }
2025 SetLastError(wsaErrno());
2026 return NULL;
2027 }
2028
2029 /**********************************************************************
2030 * WSAIoctl (WS2_32.50)
2031 *
2032 */
2033 INT WINAPI WSAIoctl(SOCKET s,
2034 DWORD dwIoControlCode,
2035 LPVOID lpvInBuffer,
2036 DWORD cbInBuffer,
2037 LPVOID lpbOutBuffer,
2038 DWORD cbOutBuffer,
2039 LPDWORD lpcbBytesReturned,
2040 LPWSAOVERLAPPED lpOverlapped,
2041 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2042 {
2043 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2044 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2045 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2046
2047 switch( dwIoControlCode )
2048 {
2049 case WS_FIONBIO:
2050 if (cbInBuffer != sizeof(WS_u_long)) {
2051 WSASetLastError(WSAEFAULT);
2052 return SOCKET_ERROR;
2053 }
2054 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2055
2056 case WS_FIONREAD:
2057 if (cbOutBuffer != sizeof(WS_u_long)) {
2058 WSASetLastError(WSAEFAULT);
2059 return SOCKET_ERROR;
2060 }
2061 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2062
2063 case WS_SIO_GET_INTERFACE_LIST:
2064 {
2065 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2066 DWORD size, numInt, apiReturn;
2067 int fd;
2068
2069 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2070
2071 if (!lpbOutBuffer)
2072 {
2073 WSASetLastError(WSAEFAULT);
2074 return SOCKET_ERROR;
2075 }
2076 if (!lpcbBytesReturned)
2077 {
2078 WSASetLastError(WSAEFAULT);
2079 return SOCKET_ERROR;
2080 }
2081
2082 fd = get_sock_fd( s, 0, NULL );
2083 if (fd == -1) return SOCKET_ERROR;
2084
2085 apiReturn = GetAdaptersInfo(NULL, &size);
2086 if (apiReturn == ERROR_NO_DATA)
2087 {
2088 numInt = 0;
2089 }
2090 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2091 {
2092 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2093
2094 if (table)
2095 {
2096 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2097 {
2098 PIP_ADAPTER_INFO ptr;
2099
2100 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2101 {
2102 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2103 HeapFree(GetProcessHeap(),0,table);
2104 release_sock_fd( s, fd );
2105 WSASetLastError(WSAEFAULT);
2106 return SOCKET_ERROR;
2107 }
2108 for (ptr = table, numInt = 0; ptr;
2109 ptr = ptr->Next, intArray++, numInt++)
2110 {
2111 unsigned int addr, mask, bcast;
2112 struct ifreq ifInfo;
2113
2114 /* Socket Status Flags */
2115 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2116 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2117 {
2118 ERR("Error obtaining status flags for socket!\n");
2119 HeapFree(GetProcessHeap(),0,table);
2120 release_sock_fd( s, fd );
2121 WSASetLastError(WSAEINVAL);
2122 return SOCKET_ERROR;
2123 }
2124 else
2125 {
2126 /* set flags; the values of IFF_* are not the same
2127 under Linux and Windows, therefore must generate
2128 new flags */
2129 intArray->iiFlags = 0;
2130 if (ifInfo.ifr_flags & IFF_BROADCAST)
2131 intArray->iiFlags |= WS_IFF_BROADCAST;
2132 #ifdef IFF_POINTOPOINT
2133 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2134 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2135 #endif
2136 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2137 intArray->iiFlags |= WS_IFF_LOOPBACK;
2138 if (ifInfo.ifr_flags & IFF_UP)
2139 intArray->iiFlags |= WS_IFF_UP;
2140 if (ifInfo.ifr_flags & IFF_MULTICAST)
2141 intArray->iiFlags |= WS_IFF_MULTICAST;
2142 }
2143
2144 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2145 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2146 bcast = addr | (addr & !mask);
2147 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2148 intArray->iiAddress.AddressIn.sin_port = 0;
2149 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2150 addr;
2151 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2152 intArray->iiNetmask.AddressIn.sin_port = 0;
2153 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2154 mask;
2155 intArray->iiBroadcastAddress.AddressIn.sin_family =
2156 AF_INET;
2157 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2158 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2159 WS_s_addr = bcast;
2160 }
2161 }
2162 else
2163 {
2164 ERR("Unable to get interface table!\n");
2165 release_sock_fd( s, fd );
2166 HeapFree(GetProcessHeap(),0,table);
2167 WSASetLastError(WSAEINVAL);
2168 return SOCKET_ERROR;
2169 }
2170 HeapFree(GetProcessHeap(),0,table);
2171 }
2172 else
2173 {
2174 release_sock_fd( s, fd );
2175 WSASetLastError(WSAEINVAL);
2176 return SOCKET_ERROR;
2177 }
2178 }
2179 else
2180 {
2181 ERR("Unable to get interface table!\n");
2182 release_sock_fd( s, fd );
2183 WSASetLastError(WSAEINVAL);
2184 return SOCKET_ERROR;
2185 }
2186 /* Calculate the size of the array being returned */
2187 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2188 release_sock_fd( s, fd );
2189 break;
2190 }
2191
2192 case WS_SIO_ADDRESS_LIST_CHANGE:
2193 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2194 /* FIXME: error and return code depend on whether socket was created
2195 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2196 break;
2197
2198 case WS_SIO_ADDRESS_LIST_QUERY:
2199 {
2200 DWORD size;
2201
2202 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2203
2204 if (!lpcbBytesReturned)
2205 {
2206 WSASetLastError(WSAEFAULT);
2207 return SOCKET_ERROR;
2208 }
2209
2210 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2211 {
2212 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2213 DWORD need, num;
2214
2215 if (!table || GetAdaptersInfo(table, &size))
2216 {
2217 HeapFree(GetProcessHeap(), 0, table);
2218 WSASetLastError(WSAEINVAL);
2219 return SOCKET_ERROR;
2220 }
2221
2222 for (p = table, num = 0; p; p = p->Next)
2223 if (p->IpAddressList.IpAddress.String[0]) num++;
2224
2225 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2226 need += sizeof(SOCKADDR) * num;
2227 *lpcbBytesReturned = need;
2228
2229 if (need > cbOutBuffer)
2230 {
2231 HeapFree(GetProcessHeap(), 0, table);
2232 WSASetLastError(WSAEFAULT);
2233 return SOCKET_ERROR;
2234 }
2235
2236 if (lpbOutBuffer)
2237 {
2238 unsigned int i;
2239 SOCKET_ADDRESS *sa;
2240 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2241 SOCKADDR_IN *sockaddr;
2242
2243 sa = sa_list->Address;
2244 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2245 sa_list->iAddressCount = num;
2246
2247 for (p = table, i = 0; p; p = p->Next)
2248 {
2249 if (!p->IpAddressList.IpAddress.String[0]) continue;
2250
2251 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2252 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2253
2254 sockaddr[i].sin_family = AF_INET;
2255 sockaddr[i].sin_port = 0;
2256 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2257 i++;
2258 }
2259 }
2260
2261 HeapFree(GetProcessHeap(), 0, table);
2262 return 0;
2263 }
2264 else
2265 {
2266 WARN("unable to get IP address list\n");
2267 WSASetLastError(WSAEINVAL);
2268 return SOCKET_ERROR;
2269 }
2270 }
2271 case WS_SIO_FLUSH:
2272 FIXME("SIO_FLUSH: stub.\n");
2273 break;
2274
2275 default:
2276 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2277 WSASetLastError(WSAEOPNOTSUPP);
2278 return SOCKET_ERROR;
2279 }
2280
2281 return 0;
2282 }
2283
2284
2285 /***********************************************************************
2286 * ioctlsocket (WS2_32.10)
2287 */
2288 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2289 {
2290 int fd;
2291 long newcmd = cmd;
2292
2293 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2294
2295 switch( cmd )
2296 {
2297 case WS_FIONREAD:
2298 newcmd=FIONREAD;
2299 break;
2300
2301 case WS_FIONBIO:
2302 if( _get_sock_mask(s) )
2303 {
2304 /* AsyncSelect()'ed sockets are always nonblocking */
2305 if (*argp) return 0;
2306 SetLastError(WSAEINVAL);
2307 return SOCKET_ERROR;
2308 }
2309 fd = get_sock_fd( s, 0, NULL );
2310 if (fd != -1)
2311 {
2312 int ret;
2313 if (*argp)
2314 {
2315 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2316 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2317 }
2318 else
2319 {
2320 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2321 ret = fcntl( fd, F_SETFL, 0 );
2322 }
2323 release_sock_fd( s, fd );
2324 if (!ret) return 0;
2325 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2326 }
2327 return SOCKET_ERROR;
2328
2329 case WS_SIOCATMARK:
2330 newcmd=SIOCATMARK;
2331 break;
2332
2333 case WS_FIOASYNC:
2334 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2335 SetLastError(WSAEINVAL);
2336 return SOCKET_ERROR;
2337
2338 case SIOCGIFBRDADDR:
2339 case SIOCGIFNETMASK:
2340 case SIOCGIFADDR:
2341 /* These don't need any special handling. They are used by
2342 WsControl, and are here to suppress an unnecessary warning. */
2343 break;
2344
2345 default:
2346 /* Netscape tries hard to use bogus ioctl 0x667e */
2347 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2348 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2349 */
2350 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2351 break;
2352 }
2353
2354 fd = get_sock_fd( s, 0, NULL );
2355 if (fd != -1)
2356 {
2357 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2358 {
2359 release_sock_fd( s, fd );
2360 return 0;
2361 }
2362 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2363 release_sock_fd( s, fd );
2364 }
2365 return SOCKET_ERROR;
2366 }
2367
2368 /***********************************************************************
2369 * listen (WS2_32.13)
2370 */
2371 int WINAPI WS_listen(SOCKET s, int backlog)
2372 {
2373 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2374
2375 TRACE("socket %04lx, backlog %d\n", s, backlog);
2376 if (fd != -1)
2377 {
2378 if (listen(fd, backlog) == 0)
2379 {
2380 release_sock_fd( s, fd );
2381 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2382 FD_WINE_LISTENING,
2383 FD_CONNECT|FD_WINE_CONNECTED);
2384 return 0;
2385 }
2386 SetLastError(wsaErrno());
2387 release_sock_fd( s, fd );
2388 }
2389 return SOCKET_ERROR;
2390 }
2391
2392 /***********************************************************************
2393 * recv (WS2_32.16)
2394 */
2395 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2396 {
2397 DWORD n, dwFlags = flags;
2398 WSABUF wsabuf;
2399
2400 wsabuf.len = len;
2401 wsabuf.buf = buf;
2402
2403 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2404 return SOCKET_ERROR;
2405 else
2406 return n;
2407 }
2408
2409 /***********************************************************************
2410 * recvfrom (WS2_32.17)
2411 */
2412 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2413 struct WS_sockaddr *from, int *fromlen)
2414 {
2415 DWORD n, dwFlags = flags;
2416 WSABUF wsabuf;
2417
2418 wsabuf.len = len;
2419 wsabuf.buf = buf;
2420
2421 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2422 return SOCKET_ERROR;
2423 else
2424 return n;
2425 }
2426
2427 /* allocate a poll array for the corresponding fd sets */
2428 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2429 const WS_fd_set *exceptfds, int *count_ptr )
2430 {
2431 int i, j = 0, count = 0;
2432 struct pollfd *fds;
2433
2434 if (readfds) count += readfds->fd_count;
2435 if (writefds) count += writefds->fd_count;
2436 if (exceptfds) count += exceptfds->fd_count;
2437 *count_ptr = count;
2438 if (!count) return NULL;
2439 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2440 if (readfds)
2441 for (i = 0; i < readfds->fd_count; i++, j++)
2442 {
2443 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2444 fds[j].events = POLLIN;
2445 fds[j].revents = 0;
2446 }
2447 if (writefds)
2448 for (i = 0; i < writefds->fd_count; i++, j++)
2449 {
2450 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2451 fds[j].events = POLLOUT;
2452 fds[j].revents = 0;
2453 }
2454 if (exceptfds)
2455 for (i = 0; i < exceptfds->fd_count; i++, j++)
2456 {
2457 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2458 fds[j].events = POLLHUP;
2459 fds[j].revents = 0;
2460 }
2461 return fds;
2462 }
2463
2464 /* release the file descriptor obtained in fd_sets_to_poll */
2465 /* must be called with the original fd_set arrays, before calling get_poll_results */
2466 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2467 const WS_fd_set *exceptfds, struct pollfd *fds )
2468 {
2469 int i, j = 0;
2470
2471 if (readfds)
2472 {
2473 for (i = 0; i < readfds->fd_count; i++, j++)
2474 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2475 }
2476 if (writefds)
2477 {
2478 for (i = 0; i < writefds->fd_count; i++, j++)
2479 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2480 }
2481 if (exceptfds)
2482 {
2483 for (i = 0; i < exceptfds->fd_count; i++, j++)
2484 if (fds[j].fd != -1)
2485 {
2486 /* make sure we have a real error before releasing the fd */
2487 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2488 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2489 }
2490 }
2491 }
2492
2493 /* map the poll results back into the Windows fd sets */
2494 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2495 const struct pollfd *fds )
2496 {
2497 int i, j = 0, k, total = 0;
2498
2499 if (readfds)
2500 {
2501 for (i = k = 0; i < readfds->fd_count; i++, j++)
2502 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2503 readfds->fd_count = k;
2504 total += k;
2505 }
2506 if (writefds)
2507 {
2508 for (i = k = 0; i < writefds->fd_count; i++, j++)
2509 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2510 writefds->fd_count = k;
2511 total += k;
2512 }
2513 if (exceptfds)
2514 {
2515 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2516 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2517 exceptfds->fd_count = k;
2518 total += k;
2519 }
2520 return total;
2521 }
2522
2523
2524 /***********************************************************************
2525 * select (WS2_32.18)
2526 */
2527 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2528 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2529 const struct WS_timeval* ws_timeout)
2530 {
2531 struct pollfd *pollfds;
2532 int count, ret, timeout = -1;
2533
2534 TRACE("read %p, write %p, excp %p timeout %p\n",
2535 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2536
2537 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2538 {
2539 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2540 return SOCKET_ERROR;
2541 }
2542
2543 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2544
2545 ret = poll( pollfds, count, timeout );
2546 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2547
2548 if (ret == -1) SetLastError(wsaErrno());
2549 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2550 HeapFree( GetProcessHeap(), 0, pollfds );
2551 return ret;
2552 }
2553
2554
2555 /***********************************************************************
2556 * send (WS2_32.19)
2557 */
2558 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2559 {
2560 DWORD n;
2561 WSABUF wsabuf;
2562
2563 wsabuf.len = len;
2564 wsabuf.buf = (char*) buf;
2565
2566 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2567 return SOCKET_ERROR;
2568 else
2569 return n;
2570 }
2571
2572 /***********************************************************************
2573 * WSASend (WS2_32.72)
2574 */
2575 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2576 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2577 LPWSAOVERLAPPED lpOverlapped,
2578 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2579 {
2580 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2581 NULL, 0, lpOverlapped, lpCompletionRoutine );
2582 }
2583
2584 /***********************************************************************
2585 * WSASendDisconnect (WS2_32.73)
2586 */
2587 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2588 {
2589 return WS_shutdown( s, SD_SEND );
2590 }
2591
2592
2593 /***********************************************************************
2594 * WSASendTo (WS2_32.74)
2595 */
2596 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2597 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2598 const struct WS_sockaddr *to, int tolen,
2599 LPWSAOVERLAPPED lpOverlapped,
2600 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2601 {
2602 unsigned int i, options;
2603 int n, fd, err;
2604 struct iovec iovec[WS_MSG_MAXIOVLEN];
2605
2606 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2607 s, lpBuffers, dwBufferCount, dwFlags,
2608 to, tolen, lpOverlapped, lpCompletionRoutine);
2609
2610 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2611 {
2612 WSASetLastError( WSAEINVAL );
2613 return SOCKET_ERROR;
2614 }
2615
2616 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2617 TRACE( "fd=%d, options=%x\n", fd, options );
2618
2619 if ( fd == -1 ) return SOCKET_ERROR;
2620
2621 if ( !lpNumberOfBytesSent )
2622 {
2623 err = WSAEFAULT;
2624 goto error;
2625 }
2626
2627 for ( i = 0; i < dwBufferCount; i++ )
2628 {
2629 iovec[i].iov_base = lpBuffers[i].buf;
2630 iovec[i].iov_len = lpBuffers[i].len;
2631 }
2632
2633 for (;;)
2634 {
2635 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2636 if (n != -1 || errno != EINTR) break;
2637 }
2638 if (n == -1 && errno != EAGAIN)
2639 {
2640 err = wsaErrno();
2641 goto error;
2642 }
2643
2644 if ((lpOverlapped || lpCompletionRoutine) &&
2645 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2646 {
2647 IO_STATUS_BLOCK *iosb;
2648 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2649
2650 if ( !wsa )
2651 {
2652 err = WSAEFAULT;
2653 goto error;
2654 }
2655 release_sock_fd( s, fd );
2656
2657 wsa->hSocket = SOCKET2HANDLE(s);
2658 wsa->addr = (struct WS_sockaddr *)to;
2659 wsa->addrlen.val = tolen;
2660 wsa->flags = 0;
2661 wsa->user_overlapped = lpOverlapped;
2662 wsa->completion_func = lpCompletionRoutine;
2663 wsa->n_iovecs = dwBufferCount;
2664 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2665
2666 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2667 if (n == -1)
2668 {
2669 iosb->u.Status = STATUS_PENDING;
2670 iosb->Information = 0;
2671
2672 SERVER_START_REQ( register_async )
2673 {
2674 req->handle = wsa->hSocket;
2675 req->type = ASYNC_TYPE_WRITE;
2676 req->async.callback = WS2_async_send;
2677 req->async.iosb = iosb;
2678 req->async.arg = wsa;
2679 req->async.apc = ws2_async_apc;
2680 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2681 err = wine_server_call( req );
2682 }
2683 SERVER_END_REQ;
2684
2685 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2686 WSASetLastError( NtStatusToWSAError( err ));
2687 return SOCKET_ERROR;
2688 }
2689
2690 iosb->u.Status = STATUS_SUCCESS;
2691 iosb->Information = n;
2692 *lpNumberOfBytesSent = n;
2693 if (!wsa->completion_func)
2694 {
2695 SetEvent( lpOverlapped->hEvent );
2696 HeapFree( GetProcessHeap(), 0, wsa );
2697 }
2698 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2699 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2700 return 0;
2701 }
2702
2703 if ( _is_blocking(s) )
2704 {
2705 /* On a blocking non-overlapped stream socket,
2706 * sending blocks until the entire buffer is sent. */
2707 DWORD timeout_start = GetTickCount();
2708 unsigned int first_buff = 0;
2709
2710 *lpNumberOfBytesSent = 0;
2711
2712 while (first_buff < dwBufferCount)
2713 {
2714 struct pollfd pfd;
2715 int timeout = GET_SNDTIMEO(fd);
2716
2717 if (n > 0)
2718 {
2719 *lpNumberOfBytesSent += n;
2720 if (iovec[first_buff].iov_len > n)
2721 iovec[first_buff].iov_len -= n;
2722 else
2723 {
2724 while (n > 0) n -= iovec[first_buff++].iov_len;
2725 if (first_buff >= dwBufferCount) break;
2726 }
2727 }
2728
2729 if (timeout != -1)
2730 {
2731 timeout -= timeout_start - GetTickCount();
2732 if (timeout < 0) timeout = 0;
2733 }
2734
2735 pfd.fd = fd;
2736 pfd.events = POLLOUT;
2737
2738 if (!timeout || !poll( &pfd, 1, timeout ))
2739 {
2740 err = WSAETIMEDOUT;
2741 goto error; /* msdn says a timeout in send is fatal */
2742 }
2743
2744 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2745 if (n == -1 && errno != EAGAIN && errno != EINTR)
2746 {
2747 err = wsaErrno();
2748 goto error;
2749 }
2750 }
2751 }
2752 else /* non-blocking */
2753 {
2754 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2755 if (n == -1)
2756 {
2757 err = WSAEWOULDBLOCK;
2758 goto error;
2759 }
2760 *lpNumberOfBytesSent = n;
2761 }
2762
2763 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2764
2765 release_sock_fd( s, fd );
2766 return 0;
2767
2768 error:
2769 release_sock_fd( s, fd );
2770 WARN(" -> ERROR %d\n", err);
2771 WSASetLastError(err);
2772 return SOCKET_ERROR;
2773 }
2774
2775 /***********************************************************************
2776 * sendto (WS2_32.20)
2777 */
2778 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2779 const struct WS_sockaddr *to, int tolen)
2780 {
2781 DWORD n;
2782 WSABUF wsabuf;
2783
2784 wsabuf.len = len;
2785 wsabuf.buf = (char*) buf;
2786
2787 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2788 return SOCKET_ERROR;
2789 else
2790 return n;
2791 }
2792
2793 /***********************************************************************
2794 * setsockopt (WS2_32.21)
2795 */
2796 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2797 const char *optval, int optlen)
2798 {
2799 int fd;
2800 int woptval;
2801 struct linger linger;
2802 struct timeval tval;
2803
2804 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2805 s, level, optname, optval, optlen);
2806
2807 switch(level)
2808 {
2809 case WS_SOL_SOCKET:
2810 switch(optname)
2811 {
2812 /* Some options need some conversion before they can be sent to
2813 * setsockopt. The conversions are done here, then they will fall though
2814 * to the general case. Special options that are not passed to
2815 * setsockopt follow below that.*/
2816
2817 case WS_SO_DONTLINGER:
2818 linger.l_onoff = *((const int*)optval) ? 0: 1;
2819 linger.l_linger = 0;
2820 level = SOL_SOCKET;
2821 optname = SO_LINGER;
2822 optval = (char*)&linger;
2823 optlen = sizeof(struct linger);
2824 break;
2825
2826 case WS_SO_LINGER:
2827 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2828 linger.l_linger = ((LINGER*)optval)->l_linger;
2829 /* FIXME: what is documented behavior if SO_LINGER optval
2830 is null?? */
2831 level = SOL_SOCKET;
2832 optname = SO_LINGER;
2833 optval = (char*)&linger;
2834 optlen = sizeof(struct linger);
2835 break;
2836
2837 case WS_SO_RCVBUF:
2838 if (*(const int*)optval < 2048)
2839 {
2840 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2841 return 0;
2842 }
2843 /* Fall through */
2844
2845 /* The options listed here don't need any special handling. Thanks to
2846 * the conversion happening above, options from there will fall through
2847 * to this, too.*/
2848 case WS_SO_ACCEPTCONN:
2849 case WS_SO_BROADCAST:
2850 case WS_SO_ERROR:
2851 case WS_SO_KEEPALIVE:
2852 case WS_SO_OOBINLINE:
2853 case WS_SO_SNDBUF:
2854 case WS_SO_TYPE:
2855 convert_sockopt(&level, &optname);
2856 break;
2857
2858 /* SO_DEBUG is a privileged operation, ignore it. */
2859 case WS_SO_DEBUG:
2860 TRACE("Ignoring SO_DEBUG\n");
2861 return 0;
2862
2863 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2864 * socket. According to MSDN, this option is silently ignored.*/
2865 case WS_SO_DONTROUTE:
2866 TRACE("Ignoring SO_DONTROUTE\n");
2867 return 0;
2868
2869 /* Stops two sockets from being bound to the same port. Always happens
2870 * on unix systems, so just drop it. */
2871 case WS_SO_EXCLUSIVEADDRUSE:
2872 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2873 return 0;
2874
2875 /* SO_OPENTYPE does not require a valid socket handle. */
2876 case WS_SO_OPENTYPE:
2877 if (!optlen || optlen < sizeof(int) || !optval)
2878 {
2879 SetLastError(WSAEFAULT);
2880 return SOCKET_ERROR;
2881 }
2882 get_per_thread_data()->opentype = *(const int *)optval;
2883 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2884 return 0;
2885
2886 /* SO_REUSEADDR allows two applications to bind to the same port at at
2887 * same time. There is no direct way to do that in unix. While Wineserver
2888 * might do this, it does not seem useful for now, so just ignore it.*/
2889 case WS_SO_REUSEADDR:
2890 TRACE("Ignoring SO_REUSEADDR, does not translate\n");
2891 return 0;
2892
2893 #ifdef SO_RCVTIMEO
2894 case WS_SO_RCVTIMEO:
2895 #endif
2896 #ifdef SO_SNDTIMEO
2897 case WS_SO_SNDTIMEO:
2898 #endif
2899 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2900 if (optval && optlen == sizeof(UINT32)) {
2901 /* WinSock passes miliseconds instead of struct timeval */
2902 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2903 tval.tv_sec = *(const UINT32*)optval / 1000;
2904 /* min of 500 milisec */
2905 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2906 tval.tv_usec = 500000;
2907 optlen = sizeof(struct timeval);
2908 optval = (char*)&tval;
2909 } else if (optlen == sizeof(struct timeval)) {
2910 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2911 } else {
2912 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2913 return 0;
2914 }
2915 convert_sockopt(&level, &optname);
2916 break;
2917 #endif
2918
2919 default:
2920 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2921 SetLastError(WSAENOPROTOOPT);
2922 return SOCKET_ERROR;
2923 }
2924 break; /* case WS_SOL_SOCKET */
2925
2926 #ifdef HAVE_IPX
2927 case NSPROTO_IPX:
2928 switch(optname)
2929 {
2930 case IPX_PTYPE:
2931 fd = get_sock_fd( s, 0, NULL );
2932 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2933
2934 /* We try to set the ipx type on ipx socket level. */
2935 #ifdef SOL_IPX
2936 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2937 {
2938 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2939 release_sock_fd( s, fd );
2940 return SOCKET_ERROR;
2941 }
2942 #else
2943 {
2944 struct ipx val;
2945 /* Should we retrieve val using a getsockopt call and then
2946 * set the modified one? */
2947 val.ipx_pt = *optval;
2948 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2949 }
2950 #endif
2951 release_sock_fd( s, fd );
2952 return 0;
2953
2954 case IPX_FILTERPTYPE:
2955 /* Sets the receive filter packet type, at the moment we don't support it */
2956 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2957 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2958 return 0;
2959
2960 default:
2961 FIXME("opt_name:%x\n", optname);
2962 return SOCKET_ERROR;
2963 }
2964 break; /* case NSPROTO_IPX */
2965 #endif
2966
2967 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2968 case WS_IPPROTO_TCP:
2969 switch(optname)
2970 {
2971 case WS_TCP_NODELAY:
2972 convert_sockopt(&level, &optname);
2973 break;
2974 default:
2975 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2976 return SOCKET_ERROR;
2977 }
2978 break;
2979
2980 case WS_IPPROTO_IP:
2981 switch(optname)
2982 {
2983 case WS_IP_ADD_MEMBERSHIP:
2984 case WS_IP_DROP_MEMBERSHIP:
2985 #ifdef IP_HDRINCL
2986 case WS_IP_HDRINCL:
2987 #endif
2988 case WS_IP_MULTICAST_IF:
2989 case WS_IP_MULTICAST_LOOP:
2990 case WS_IP_MULTICAST_TTL:
2991 case WS_IP_OPTIONS:
2992 case WS_IP_TOS:
2993 case WS_IP_TTL:
2994 convert_sockopt(&level, &optname);
2995 break;
2996 default:
2997 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2998 return SOCKET_ERROR;
2999 }
3000 break;
3001
3002 default:
3003 FIXME("Unknown level: 0x%08x\n", level);
3004 return SOCKET_ERROR;
3005 } /* end switch(level) */
3006
3007 /* avoid endianness issues if argument is a 16-bit int */
3008 if (optval && optlen < sizeof(int))
3009 {
3010 woptval= *((const INT16 *) optval);
3011 optval= (char*) &woptval;
3012 optlen=sizeof(int);
3013 }
3014 fd = get_sock_fd( s, 0, NULL );
3015 if (fd == -1) return SOCKET_ERROR;
3016
3017 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3018 {
3019 release_sock_fd( s, fd );
3020 return 0;
3021 }
3022 TRACE("Setting socket error, %d\n", wsaErrno());
3023 SetLastError(wsaErrno());
3024 release_sock_fd( s, fd );
3025
3026 return SOCKET_ERROR;
3027 }
3028
3029 /***********************************************************************
3030 * shutdown (WS2_32.22)
3031 */
3032 int WINAPI WS_shutdown(SOCKET s, int how)
3033 {
3034 int fd, err = WSAENOTSOCK;
3035 unsigned int options, clear_flags = 0;
3036
3037 fd = get_sock_fd( s, 0, &options );
3038 TRACE("socket %04lx, how %i %x\n", s, how, options );
3039
3040 if (fd == -1)
3041 return SOCKET_ERROR;
3042
3043 switch( how )
3044 {
3045 case 0: /* drop receives */
3046 clear_flags |= FD_READ;
3047 break;
3048 case 1: /* drop sends */
3049 clear_flags |= FD_WRITE;
3050 break;
3051 case 2: /* drop all */
3052 clear_flags |= FD_READ|FD_WRITE;
3053 default:
3054 clear_flags |= FD_WINE_LISTENING;
3055 }
3056
3057 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3058 {
3059 switch ( how )
3060 {
3061 case SD_RECEIVE:
3062 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3063 break;
3064 case SD_SEND:
3065 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3066 break;
3067 case SD_BOTH:
3068 default:
3069 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3070 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3071 break;
3072 }
3073 if (err) goto error;
3074 }
3075 else /* non-overlapped mode */
3076 {
3077 if ( shutdown( fd, how ) )
3078 {
3079 err = wsaErrno();
3080 goto error;
3081 }
3082 }
3083
3084 release_sock_fd( s, fd );
3085 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3086 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3087 return 0;
3088
3089 error:
3090 release_sock_fd( s, fd );
3091 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3092 WSASetLastError( err );
3093 return SOCKET_ERROR;
3094 }
3095
3096 /***********************************************************************
3097 * socket (WS2_32.23)
3098 */
3099 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3100 {
3101 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3102
3103 return WSASocketA( af, type, protocol, NULL, 0,
3104 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3105 }
3106
3107
3108 /***********************************************************************
3109 * gethostbyaddr (WS2_32.51)
3110 */
3111 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3112 {
3113 struct WS_hostent *retval = NULL;
3114 struct hostent* host;
3115
3116 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3117 char *extrabuf;
3118 int ebufsize=1024;
3119 struct hostent hostentry;
3120 int locerr=ENOBUFS;
3121 host = NULL;
3122 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3123 while(extrabuf) {
3124 int res = gethostbyaddr_r(addr, len, type,
3125 &hostentry, extrabuf, ebufsize, &host, &locerr);
3126 if( res != ERANGE) break;
3127 ebufsize *=2;
3128 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3129 }
3130 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3131 #else
3132 EnterCriticalSection( &csWSgetXXXbyYYY );
3133 host = gethostbyaddr(addr, len, type);
3134 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3135 #endif
3136 if( host != NULL ) retval = WS_dup_he(host);
3137 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3138 HeapFree(GetProcessHeap(),0,extrabuf);
3139 #else
3140 LeaveCriticalSection( &csWSgetXXXbyYYY );
3141 #endif
3142 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3143 return retval;
3144 }
3145
3146 /***********************************************************************
3147 * gethostbyname (WS2_32.52)
3148 */
3149 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3150 {
3151 struct WS_hostent *retval = NULL;
3152 struct hostent* host;
3153 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3154 char *extrabuf;
3155 int ebufsize=1024;
3156 struct hostent hostentry;
3157 int locerr = ENOBUFS;
3158 #endif
3159 char buf[100];
3160 if( !name || !name[0]) {
3161 name = buf;
3162 if( gethostname( buf, 100) == -1) {
3163 SetLastError( WSAENOBUFS); /* appropriate ? */
3164 return retval;
3165 }
3166 }
3167 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3168 host = NULL;
3169 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3170 while(extrabuf) {
3171 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3172 if( res != ERANGE) break;
3173 ebufsize *=2;
3174 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3175 }
3176 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3177 #else
3178 EnterCriticalSection( &csWSgetXXXbyYYY );
3179 host = gethostbyname(name);
3180 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3181 #endif
3182 if (host) retval = WS_dup_he(host);
3183 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3184 HeapFree(GetProcessHeap(),0,extrabuf);
3185 #else
3186 LeaveCriticalSection( &csWSgetXXXbyYYY );
3187 #endif
3188 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3189 return retval;
3190 }
3191
3192
3193 /***********************************************************************
3194 * getprotobyname (WS2_32.53)
3195 */
3196 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3197 {
3198 struct WS_protoent* retval = NULL;
3199 #ifdef HAVE_GETPROTOBYNAME
3200 struct protoent* proto;
3201 EnterCriticalSection( &csWSgetXXXbyYYY );
3202 if( (proto = getprotobyname(name)) != NULL )
3203 {
3204 retval = WS_dup_pe(proto);
3205 }
3206 else {
3207 MESSAGE("protocol %s not found; You might want to add "
3208 "this to /etc/protocols\n", debugstr_a(name) );
3209 SetLastError(WSANO_DATA);
3210 }
3211 LeaveCriticalSection( &csWSgetXXXbyYYY );
3212 #endif
3213 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3214 return retval;
3215 }
3216
3217
3218 /***********************************************************************
3219 * getprotobynumber (WS2_32.54)
3220 */
3221 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3222 {
3223 struct WS_protoent* retval = NULL;
3224 #ifdef HAVE_GETPROTOBYNUMBER
3225 struct protoent* proto;
3226 EnterCriticalSection( &csWSgetXXXbyYYY );
3227 if( (proto = getprotobynumber(number)) != NULL )
3228 {
3229 retval = WS_dup_pe(proto);
3230 }
3231 else {
3232 MESSAGE("protocol number %d not found; You might want to add "
3233 "this to /etc/protocols\n", number );
3234 SetLastError(WSANO_DATA);
3235 }
3236 LeaveCriticalSection( &csWSgetXXXbyYYY );
3237 #endif
3238 TRACE("%i ret %p\n", number, retval);
3239 return retval;
3240 }
3241
3242
3243 /***********************************************************************
3244 * getservbyname (WS2_32.55)
3245 */
3246 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3247 {
3248 struct WS_servent* retval = NULL;
3249 struct servent* serv;
3250 char *name_str;
3251 char *proto_str = NULL;
3252
3253 if (!(name_str = strdup_lower(name))) return NULL;
3254
3255 if (proto && *proto)
3256 {
3257 if (!(proto_str = strdup_lower(proto)))
3258 {
3259 HeapFree( GetProcessHeap(), 0, name_str );
3260 return NULL;
3261 }
3262 }
3263
3264 EnterCriticalSection( &csWSgetXXXbyYYY );
3265 serv = getservbyname(name_str, proto_str);
3266 if( serv != NULL )
3267 {
3268 retval = WS_dup_se(serv);
3269 }
3270 else SetLastError(WSANO_DATA);
3271 LeaveCriticalSection( &csWSgetXXXbyYYY );
3272 HeapFree( GetProcessHeap(), 0, proto_str );
3273 HeapFree( GetProcessHeap(), 0, name_str );
3274 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3275 return retval;
3276 }
3277
3278 /***********************************************************************
3279 * freeaddrinfo (WS2_32.@)
3280 */
3281 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3282 {
3283 while (res) {
3284 struct WS_addrinfo *next;
3285
3286 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3287 HeapFree(GetProcessHeap(),0,res->ai_addr);
3288 next = res->ai_next;
3289 HeapFree(GetProcessHeap(),0,res);
3290 res = next;
3291 }
3292 }
3293
3294 /* helper functions for getaddrinfo() */
3295 static int convert_aiflag_w2u(int winflags) {
3296 int i, unixflags = 0;
3297
3298 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3299 if (ws_aiflag_map[i][0] & winflags) {
3300 unixflags |= ws_aiflag_map[i][1];
3301 winflags &= ~ws_aiflag_map[i][0];
3302 }
3303 if (winflags)
3304 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3305 return unixflags;
3306 }
3307
3308 static int convert_aiflag_u2w(int unixflags) {
3309 int i, winflags = 0;
3310
3311 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3312 if (ws_aiflag_map[i][1] & unixflags) {
3313 winflags |= ws_aiflag_map[i][0];
3314 unixflags &= ~ws_aiflag_map[i][1];
3315 }
3316 if (unixflags) /* will warn usually */
3317 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3318 return winflags;
3319 }
3320
3321 static int convert_eai_u2w(int unixret) {
3322 int i;
3323
3324 for (i=0;ws_eai_map[i][0];i++)
3325 if (ws_eai_map[i][1] == unixret)
3326 return ws_eai_map[i][0];
3327 return unixret;
3328 }
3329
3330 /***********************************************************************
3331 * getaddrinfo (WS2_32.@)
3332 */
3333 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3334 {
3335 #if HAVE_GETADDRINFO
3336 struct addrinfo *unixaires = NULL;
3337 int result;
3338 struct addrinfo unixhints, *punixhints = NULL;
3339 CHAR *node = NULL, *serv = NULL;
3340
3341 if (nodename)
3342 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3343
3344 if (servname) {
3345 if (!(serv = strdup_lower(servname))) {
3346 HeapFree(GetProcessHeap(), 0, node);
3347 return WSA_NOT_ENOUGH_MEMORY;
3348 }
3349 }
3350
3351 if (hints) {
3352 punixhints = &unixhints;
3353
3354 memset(&unixhints, 0, sizeof(unixhints));
3355 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3356 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3357 punixhints->ai_family = 0;
3358 else
3359 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3360 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3361 punixhints->ai_socktype = 0;
3362 else
3363 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3364 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3365 punixhints->ai_protocol = 0;
3366 else
3367 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3368 }
3369
3370 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3371 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3372
3373 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3374
3375 HeapFree(GetProcessHeap(), 0, node);
3376 HeapFree(GetProcessHeap(), 0, serv);
3377
3378 if (!result) {
3379 struct addrinfo *xuai = unixaires;
3380 struct WS_addrinfo **xai = res;
3381
3382 *xai = NULL;
3383 while (xuai) {
3384 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3385 int len;
3386
3387 if (!ai)
3388 goto outofmem;
3389
3390 *xai = ai;xai = &ai->ai_next;
3391 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3392 ai->ai_family = convert_af_u2w(xuai->ai_family);
3393 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3394 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3395 if (xuai->ai_canonname) {
3396 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3397 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3398 if (!ai->ai_canonname)
3399 goto outofmem;
3400 strcpy(ai->ai_canonname,xuai->ai_canonname);
3401 }
3402 len = xuai->ai_addrlen;
3403 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3404 if (!ai->ai_addr)
3405 goto outofmem;
3406 ai->ai_addrlen = len;
3407 do {
3408 int winlen = ai->ai_addrlen;
3409
3410 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3411 ai->ai_addrlen = winlen;
3412 break;
3413 }
3414 len = 2*len;
3415 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3416 if (!ai->ai_addr)
3417 goto outofmem;
3418 ai->ai_addrlen = len;
3419 } while (1);
3420 xuai = xuai->ai_next;
3421 }
3422 freeaddrinfo(unixaires);
3423 } else {
3424 result = convert_eai_u2w(result);
3425 }
3426 return result;
3427
3428 outofmem:
3429 if (*res) WS_freeaddrinfo(*res);
3430 if (unixaires) freeaddrinfo(unixaires);
3431 *res = NULL;
3432 return WSA_NOT_ENOUGH_MEMORY;
3433 #else
3434 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3435 return EAI_FAIL;
3436 #endif
3437 }
3438
3439 /***********************************************************************
3440 * GetAddrInfoW (WS2_32.@)
3441 */
3442 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3443 {
3444 FIXME("empty stub!\n");
3445 return EAI_FAIL;
3446 }
3447
3448 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3449 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3450 {
3451 #if HAVE_GETNAMEINFO
3452 int ret;
3453 union generic_unix_sockaddr sa_u;
3454 unsigned int size;
3455
3456 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3457 serv, servlen, flags);
3458
3459 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3460 if (!size)
3461 {
3462 WSASetLastError(WSAEFAULT);
3463 return WSA_NOT_ENOUGH_MEMORY;
3464 }
3465 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3466 return convert_eai_u2w(ret);
3467 #else
3468 FIXME("getnameinfo() failed, not found during buildtime.\n");
3469 return EAI_FAIL;
3470 #endif
3471 }
3472
3473 /***********************************************************************
3474 * getservbyport (WS2_32.56)
3475 */
3476 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3477 {
3478 struct WS_servent* retval = NULL;
3479 #ifdef HAVE_GETSERVBYPORT
3480 struct servent* serv;
3481 char *proto_str = NULL;
3482
3483 if (proto && *proto)
3484 {
3485 if (!(proto_str = strdup_lower(proto))) return NULL;
3486 }
3487 EnterCriticalSection( &csWSgetXXXbyYYY );
3488 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3489 retval = WS_dup_se(serv);
3490 }
3491 else SetLastError(WSANO_DATA);
3492 LeaveCriticalSection( &csWSgetXXXbyYYY );
3493 HeapFree( GetProcessHeap(), 0, proto_str );
3494 #endif
3495 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3496 return retval;
3497 }
3498
3499
3500 /***********************************************************************
3501 * gethostname (WS2_32.57)
3502 */
3503 int WINAPI WS_gethostname(char *name, int namelen)
3504 {
3505 TRACE("name %p, len %d\n", name, namelen);
3506
3507 if (gethostname(name, namelen) == 0)
3508 {
3509 TRACE("<- '%s'\n", name);
3510 return 0;
3511 }
3512 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3513 TRACE("<- ERROR !\n");
3514 return SOCKET_ERROR;
3515 }
3516
3517
3518 /* ------------------------------------- Windows sockets extensions -- *
3519 * *
3520 * ------------------------------------------------------------------- */
3521
3522 /***********************************************************************
3523 * WSAEnumNetworkEvents (WS2_32.36)
3524 */
3525 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3526 {
3527 int ret;
3528
3529 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3530
3531 SERVER_START_REQ( get_socket_event )
3532 {
3533 req->handle = SOCKET2HANDLE(s);
3534 req->service = TRUE;
3535 req->c_event = hEvent;
3536 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3537 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3538 }
3539 SERVER_END_REQ;
3540 if (!ret) return 0;
3541 SetLastError(WSAEINVAL);
3542 return SOCKET_ERROR;
3543 }
3544
3545 /***********************************************************************
3546 * WSAEventSelect (WS2_32.39)
3547 */
3548 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3549 {
3550 int ret;
3551
3552 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3553
3554 SERVER_START_REQ( set_socket_event )
3555 {
3556 req->handle = SOCKET2HANDLE(s);
3557 req->mask = lEvent;
3558 req->event = hEvent;
3559 req->window = 0;
3560 req->msg = 0;
3561 ret = wine_server_call( req );
3562 }
3563 SERVER_END_REQ;
3564 if (!ret) return 0;
3565 SetLastError(WSAEINVAL);
3566 return SOCKET_ERROR;
3567 }
3568
3569 /**********************************************************************
3570 * WSAGetOverlappedResult (WS2_32.40)
3571 */
3572 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3573 LPDWORD lpcbTransfer, BOOL fWait,
3574 LPDWORD lpdwFlags )
3575 {
3576 NTSTATUS status;
3577
3578 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3579 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3580
3581 if ( lpOverlapped == NULL )
3582 {
3583 ERR( "Invalid pointer\n" );
3584 WSASetLastError(WSA_INVALID_PARAMETER);
3585 return FALSE;
3586 }
3587
3588 status = lpOverlapped->Internal;
3589 if (status == STATUS_PENDING)
3590 {
3591 if (!fWait)
3592 {
3593 SetLastError( WSA_IO_INCOMPLETE );
3594 return FALSE;
3595 }
3596
3597 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3598 INFINITE ) == WAIT_FAILED)
3599 return FALSE;
3600 status = lpOverlapped->Internal;
3601 }
3602
3603 if ( lpcbTransfer )
3604 *lpcbTransfer = lpOverlapped->InternalHigh;
3605
3606 if ( lpdwFlags )
3607 *lpdwFlags = lpOverlapped->u.s.Offset;
3608
3609 if (status) SetLastError( RtlNtStatusToDosError(status) );
3610 return !status;
3611 }
3612
3613
3614 /***********************************************************************
3615 * WSAAsyncSelect (WS2_32.101)
3616 */
3617 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3618 {
3619 int ret;
3620
3621 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3622
3623 SERVER_START_REQ( set_socket_event )
3624 {
3625 req->handle = SOCKET2HANDLE(s);
3626 req->mask = lEvent;
3627 req->event = 0;
3628 req->window = hWnd;
3629 req->msg = uMsg;
3630 ret = wine_server_call( req );
3631 }
3632 SERVER_END_REQ;
3633 if (!ret) return 0;
3634 SetLastError(WSAEINVAL);
3635 return SOCKET_ERROR;
3636 }
3637
3638 /***********************************************************************
3639 * WSACreateEvent (WS2_32.31)
3640 *
3641 */
3642 WSAEVENT WINAPI WSACreateEvent(void)
3643 {
3644 /* Create a manual-reset event, with initial state: unsignaled */
3645 TRACE("\n");
3646
3647 return CreateEventW(NULL, TRUE, FALSE, NULL);
3648 }
3649
3650 /***********************************************************************
3651 * WSACloseEvent (WS2_32.29)
3652 *
3653 */
3654 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3655 {
3656 TRACE ("event=%p\n", event);
3657
3658 return CloseHandle(event);
3659 }
3660
3661 /***********************************************************************
3662 * WSASocketA (WS2_32.78)
3663 *
3664 */
3665 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3666 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3667 GROUP g, DWORD dwFlags)
3668 {
3669 INT len;
3670 WSAPROTOCOL_INFOW info;
3671
3672 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3673 af, type, protocol, lpProtocolInfo, g, dwFlags);
3674
3675 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3676
3677 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3678 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3679 info.szProtocol, WSAPROTOCOL_LEN + 1);
3680
3681 if (!len)
3682 {
3683 WSASetLastError( WSAEINVAL);
3684 return SOCKET_ERROR;
3685 }
3686
3687 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3688 }
3689
3690 /***********************************************************************
3691 * WSASocketW (WS2_32.79)
3692 *
3693 */
3694 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3695 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3696 GROUP g, DWORD dwFlags)
3697 {
3698 SOCKET ret;
3699
3700 /*
3701 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3702 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3703 */
3704
3705 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3706 af, type, protocol, lpProtocolInfo, g, dwFlags );
3707
3708 /* hack for WSADuplicateSocket */
3709 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3710 ret = lpProtocolInfo->dwCatalogEntryId;
3711 TRACE("\tgot duplicate %04lx\n", ret);
3712 return ret;
3713 }
3714
3715 /* check and convert the socket family */
3716 af = convert_af_w2u(af);
3717 if (af == -1)
3718 {
3719 FIXME("Unsupported socket family %d!\n", af);
3720 SetLastError(WSAEAFNOSUPPORT);
3721 return INVALID_SOCKET;
3722 }
3723
3724 /* check the socket type */
3725 type = convert_socktype_w2u(type);
3726 if (type == -1)
3727 {
3728 SetLastError(WSAESOCKTNOSUPPORT);
3729 return INVALID_SOCKET;
3730 }
3731
3732 /* check the protocol type */
3733 if ( protocol < 0 ) /* don't support negative values */
3734 {
3735 SetLastError(WSAEPROTONOSUPPORT);
3736 return INVALID_SOCKET;
3737 }
3738
3739 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3740 switch(protocol)
3741 {
3742 case IPPROTO_TCP:
3743 if (type == SOCK_STREAM) { af = AF_INET; break; }
3744 case IPPROTO_UDP:
3745 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3746 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3747 }
3748
3749 SERVER_START_REQ( create_socket )
3750 {
3751 req->family = af;
3752 req->type = type;
3753 req->protocol = protocol;
3754 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3755 req->attributes = OBJ_INHERIT;
3756 req->flags = dwFlags;
3757 set_error( wine_server_call( req ) );
3758 ret = HANDLE2SOCKET( reply->handle );
3759 }
3760 SERVER_END_REQ;
3761 if (ret)
3762 {
3763 TRACE("\tcreated %04lx\n", ret );
3764 return ret;
3765 }
3766
3767 if (GetLastError() == WSAEACCES) /* raw socket denied */
3768 {
3769 if (type == SOCK_RAW)
3770 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3771 else
3772 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3773 SetLastError(WSAESOCKTNOSUPPORT);
3774 }
3775
3776 WARN("\t\tfailed!\n");
3777 return INVALID_SOCKET;
3778 }
3779
3780 /***********************************************************************
3781 * WSAJoinLeaf (WS2_32.58)
3782 *
3783 */
3784 SOCKET WINAPI WSAJoinLeaf(
3785 SOCKET s,
3786 const struct WS_sockaddr *addr,
3787 int addrlen,
3788 LPWSABUF lpCallerData,
3789 LPWSABUF lpCalleeData,
3790 LPQOS lpSQOS,
3791 LPQOS lpGQOS,
3792 DWORD dwFlags)
3793 {
3794 FIXME("stub.\n");
3795 return INVALID_SOCKET;
3796 }
3797
3798 /***********************************************************************
3799 * __WSAFDIsSet (WS2_32.151)
3800 */
3801 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3802 {
3803 int i = set->fd_count;
3804
3805 TRACE("(%ld,%p(%i))\n", s, set, i);
3806
3807 while (i--)
3808 if (set->fd_array[i] == s) return 1;
3809 return 0;
3810 }
3811
3812 /***********************************************************************
3813 * WSAIsBlocking (WINSOCK.114)
3814 * WSAIsBlocking (WS2_32.114)
3815 */
3816 BOOL WINAPI WSAIsBlocking(void)
3817 {
3818 /* By default WinSock should set all its sockets to non-blocking mode
3819 * and poll in PeekMessage loop when processing "blocking" ones. This
3820 * function is supposed to tell if the program is in this loop. Our
3821 * blocking calls are truly blocking so we always return FALSE.
3822 *
3823 * Note: It is allowed to call this function without prior WSAStartup().
3824 */
3825
3826 TRACE("\n");
3827 return FALSE;
3828 }
3829
3830 /***********************************************************************
3831 * WSACancelBlockingCall (WINSOCK.113)
3832 * WSACancelBlockingCall (WS2_32.113)
3833 */
3834 INT WINAPI WSACancelBlockingCall(void)
3835 {
3836 TRACE("\n");
3837 return 0;
3838 }
3839
3840 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3841 {
3842 FIXME("How was this called?\n");
3843 return x();
3844 }
3845
3846
3847 /***********************************************************************
3848 * WSASetBlockingHook (WS2_32.109)
3849 */
3850 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3851 {
3852 FARPROC prev = blocking_hook;
3853 blocking_hook = lpBlockFunc;
3854 TRACE("hook %p\n", lpBlockFunc);
3855 return prev;
3856 }
3857
3858
3859 /***********************************************************************
3860 * WSAUnhookBlockingHook (WS2_32.110)
3861 */
3862 INT WINAPI WSAUnhookBlockingHook(void)
3863 {
3864 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3865 return 0;
3866 }
3867
3868
3869 /* ----------------------------------- end of API stuff */
3870
3871 /* ----------------------------------- helper functions -
3872 *
3873 * TODO: Merge WS_dup_..() stuff into one function that
3874 * would operate with a generic structure containing internal
3875 * pointers (via a template of some kind).
3876 */
3877
3878 static int list_size(char** l, int item_size)
3879 {
3880 int i,j = 0;
3881 if(l)
3882 { for(i=0;l[i];i++)
3883 j += (item_size) ? item_size : strlen(l[i]) + 1;
3884 j += (i + 1) * sizeof(char*); }
3885 return j;
3886 }
3887
3888 static int list_dup(char** l_src, char** l_to, int item_size)
3889 {
3890 char *p;
3891 int i;
3892
3893 for (i = 0; l_src[i]; i++) ;
3894 p = (char *)(l_to + i + 1);
3895 for (i = 0; l_src[i]; i++)
3896 {
3897 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3898 memcpy(p, l_src[i], count);
3899 l_to[i] = p;
3900 p += count;
3901 }
3902 l_to[i] = NULL;
3903 return p - (char *)l_to;
3904 }
3905
3906 /* ----- hostent */
3907
3908 /* duplicate hostent entry
3909 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3910 * Dito for protoent and servent.
3911 */
3912 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3913 {
3914 char *p;
3915 struct WS_hostent *p_to;
3916
3917 int size = (sizeof(*p_he) +
3918 strlen(p_he->h_name) + 1 +
3919 list_size(p_he->h_aliases, 0) +
3920 list_size(p_he->h_addr_list, p_he->h_length));
3921
3922 if (!(p_to = check_buffer_he(size))) return NULL;
3923 p_to->h_addrtype = p_he->h_addrtype;
3924 p_to->h_length = p_he->h_length;
3925
3926 p = (char *)(p_to + 1);
3927 p_to->h_name = p;
3928 strcpy(p, p_he->h_name);
3929 p += strlen(p) + 1;
3930
3931 p_to->h_aliases = (char **)p;
3932 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3933
3934 p_to->h_addr_list = (char **)p;
3935 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3936 return p_to;
3937 }
3938
3939 /* ----- protoent */
3940
3941 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3942 {
3943 char *p;
3944 struct WS_protoent *p_to;
3945
3946 int size = (sizeof(*p_pe) +
3947 strlen(p_pe->p_name) + 1 +
3948 list_size(p_pe->p_aliases, 0));
3949
3950 if (!(p_to = check_buffer_pe(size))) return NULL;
3951 p_to->p_proto = p_pe->p_proto;
3952
3953 p = (char *)(p_to + 1);
3954 p_to->p_name = p;
3955 strcpy(p, p_pe->p_name);
3956 p += strlen(p) + 1;
3957
3958 p_to->p_aliases = (char **)p;
3959 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3960 return p_to;
3961 }
3962
3963 /* ----- servent */
3964
3965 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3966 {
3967 char *p;
3968 struct WS_servent *p_to;
3969
3970 int size = (sizeof(*p_se) +
3971 strlen(p_se->s_proto) + 1 +
3972 strlen(p_se->s_name) + 1 +
3973 list_size(p_se->s_aliases, 0));
3974
3975 if (!(p_to = check_buffer_se(size))) return NULL;
3976 p_to->s_port = p_se->s_port;
3977
3978 p = (char *)(p_to + 1);
3979 p_to->s_name = p;
3980 strcpy(p, p_se->s_name);
3981 p += strlen(p) + 1;
3982
3983 p_to->s_proto = p;
3984 strcpy(p, p_se->s_proto);
3985 p += strlen(p) + 1;
3986
3987 p_to->s_aliases = (char **)p;
3988 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
3989 return p_to;
3990 }
3991
3992 /* ----------------------------------- error handling */
3993
3994 UINT wsaErrno(void)
3995 {
3996 int loc_errno = errno;
3997 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3998
3999 switch(loc_errno)
4000 {
4001 case EINTR: return WSAEINTR;
4002 case EBADF: return WSAEBADF;
4003 case EPERM:
4004 case EACCES: return WSAEACCES;
4005 case EFAULT: return WSAEFAULT;
4006 case EINVAL: return WSAEINVAL;
4007 case EMFILE: return WSAEMFILE;
4008 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4009 case EINPROGRESS: return WSAEINPROGRESS;
4010 case EALREADY: return WSAEALREADY;
4011 case ENOTSOCK: return WSAENOTSOCK;
4012 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4013 case EMSGSIZE: return WSAEMSGSIZE;
4014 case EPROTOTYPE: return WSAEPROTOTYPE;
4015 case ENOPROTOOPT: return WSAENOPROTOOPT;
4016 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4017 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4018 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4019 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4020 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4021 case EADDRINUSE: return WSAEADDRINUSE;
4022 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4023 case ENETDOWN: return WSAENETDOWN;
4024 case ENETUNREACH: return WSAENETUNREACH;
4025 case ENETRESET: return WSAENETRESET;
4026 case ECONNABORTED: return WSAECONNABORTED;
4027 case EPIPE:
4028 case ECONNRESET: return WSAECONNRESET;
4029 case ENOBUFS: return WSAENOBUFS;
4030 case EISCONN: return WSAEISCONN;
4031 case ENOTCONN: return WSAENOTCONN;
4032 case ESHUTDOWN: return WSAESHUTDOWN;
4033 case ETOOMANYREFS: return WSAETOOMANYREFS;
4034 case ETIMEDOUT: return WSAETIMEDOUT;
4035 case ECONNREFUSED: return WSAECONNREFUSED;
4036 case ELOOP: return WSAELOOP;
4037 case ENAMETOOLONG: return WSAENAMETOOLONG;
4038 case EHOSTDOWN: return WSAEHOSTDOWN;
4039 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4040 case ENOTEMPTY: return WSAENOTEMPTY;
4041 #ifdef EPROCLIM
4042 case EPROCLIM: return WSAEPROCLIM;
4043 #endif
4044 #ifdef EUSERS
4045 case EUSERS: return WSAEUSERS;
4046 #endif
4047 #ifdef EDQUOT
4048 case EDQUOT: return WSAEDQUOT;
4049 #endif
4050 #ifdef ESTALE
4051 case ESTALE: return WSAESTALE;
4052 #endif
4053 #ifdef EREMOTE
4054 case EREMOTE: return WSAEREMOTE;
4055 #endif
4056
4057 /* just in case we ever get here and there are no problems */
4058 case 0: return 0;
4059 default:
4060 WARN("Unknown errno %d!\n", loc_errno);
4061 return WSAEOPNOTSUPP;
4062 }
4063 }
4064
4065 UINT wsaHerrno(int loc_errno)
4066 {
4067
4068 WARN("h_errno %d.\n", loc_errno);
4069
4070 switch(loc_errno)
4071 {
4072 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4073 case TRY_AGAIN: return WSATRY_AGAIN;
4074 case NO_RECOVERY: return WSANO_RECOVERY;
4075 case NO_DATA: return WSANO_DATA;
4076 case ENOBUFS: return WSAENOBUFS;
4077
4078 case 0: return 0;
4079 default:
4080 WARN("Unknown h_errno %d!\n", loc_errno);
4081 return WSAEOPNOTSUPP;
4082 }
4083 }
4084
4085
4086 /***********************************************************************
4087 * WSARecv (WS2_32.67)
4088 */
4089 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4090 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4091 LPWSAOVERLAPPED lpOverlapped,
4092 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4093 {
4094 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4095 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4096 }
4097
4098 /***********************************************************************
4099 * WSARecvFrom (WS2_32.69)
4100 */
4101 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4102 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4103 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4104 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4105
4106 {
4107 unsigned int i, options;
4108 int n, fd, err;
4109 DWORD timeout_start = GetTickCount();
4110 struct iovec iovec[WS_MSG_MAXIOVLEN];
4111
4112 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4113 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4114 (lpFromlen ? *lpFromlen : -1),
4115 lpOverlapped, lpCompletionRoutine);
4116
4117 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4118 {
4119 WSASetLastError( WSAEINVAL );
4120 return SOCKET_ERROR;
4121 }
4122
4123 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4124 TRACE( "fd=%d, options=%x\n", fd, options );
4125
4126 if (fd == -1) return SOCKET_ERROR;
4127
4128 for (i = 0; i < dwBufferCount; i++)
4129 {
4130 iovec[i].iov_base = lpBuffers[i].buf;
4131 iovec[i].iov_len = lpBuffers[i].len;
4132 }
4133
4134 for (;;)
4135 {
4136 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4137 if (n == -1)
4138 {
4139 if (errno == EINTR) continue;
4140 if (errno != EAGAIN)
4141 {
4142 err = wsaErrno();
4143 goto error;
4144 }
4145 }
4146 else
4147 *lpNumberOfBytesRecvd = n;
4148
4149 if ((lpOverlapped || lpCompletionRoutine) &&
4150 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4151 {
4152 IO_STATUS_BLOCK *iosb;
4153 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4154
4155 if ( !wsa )
4156 {
4157 err = WSAEFAULT;
4158 goto error;
4159 }
4160 release_sock_fd( s, fd );
4161
4162 wsa->hSocket = SOCKET2HANDLE(s);
4163 wsa->flags = *lpFlags;
4164 wsa->addr = lpFrom;
4165 wsa->addrlen.ptr = lpFromlen;
4166 wsa->user_overlapped = lpOverlapped;
4167 wsa->completion_func = lpCompletionRoutine;
4168 wsa->n_iovecs = dwBufferCount;
4169 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4170
4171 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4172
4173 if (n == -1)
4174 {
4175 iosb->u.Status = STATUS_PENDING;
4176 iosb->Information = 0;
4177
4178 SERVER_START_REQ( register_async )
4179 {
4180 req->handle = wsa->hSocket;
4181 req->type = ASYNC_TYPE_READ;
4182 req->async.callback = WS2_async_recv;
4183 req->async.iosb = iosb;
4184 req->async.arg = wsa;
4185 req->async.apc = ws2_async_apc;
4186 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4187 err = wine_server_call( req );
4188 }
4189 SERVER_END_REQ;
4190
4191 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4192 WSASetLastError( NtStatusToWSAError( err ));
4193 return SOCKET_ERROR;
4194 }
4195
4196 iosb->u.Status = STATUS_SUCCESS;
4197 iosb->Information = n;
4198 if (!wsa->completion_func)
4199 {
4200 SetEvent( lpOverlapped->hEvent );
4201 HeapFree( GetProcessHeap(), 0, wsa );
4202 }
4203 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4204 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4205 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4206 return 0;
4207 }
4208
4209 if (n != -1) break;
4210
4211 if ( _is_blocking(s) )
4212 {
4213 struct pollfd pfd;
4214 int timeout = GET_RCVTIMEO(fd);
4215 if (timeout != -1)
4216 {
4217 timeout -= GetTickCount() - timeout_start;
4218 if (timeout < 0) timeout = 0;
4219 }
4220
4221 pfd.fd = fd;
4222 pfd.events = POLLIN;
4223 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4224
4225 if (!timeout || !poll( &pfd, 1, timeout ))
4226 {
4227 err = WSAETIMEDOUT;
4228 /* a timeout is not fatal */
4229 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4230 goto error;
4231 }
4232 }
4233 else
4234 {
4235 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4236 err = WSAEWOULDBLOCK;
4237 goto error;
4238 }
4239 }
4240
4241 TRACE(" -> %i bytes\n", n);
4242 release_sock_fd( s, fd );
4243 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4244
4245 return 0;
4246
4247 error:
4248 release_sock_fd( s, fd );
4249 WARN(" -> ERROR %d\n", err);
4250 WSASetLastError( err );
4251 return SOCKET_ERROR;
4252 }
4253
4254 /***********************************************************************
4255 * WSCInstallProvider (WS2_32.88)
4256 */
4257 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4258 LPCWSTR lpszProviderDllPath,
4259 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4260 DWORD dwNumberOfEntries,
4261 LPINT lpErrno )
4262 {
4263 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4264 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4265 dwNumberOfEntries, lpErrno);
4266 *lpErrno = 0;
4267 return 0;
4268 }
4269
4270
4271 /***********************************************************************
4272 * WSCDeinstallProvider (WS2_32.83)
4273 */
4274 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4275 {
4276 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4277 *lpErrno = 0;
4278 return 0;
4279 }
4280
4281
4282 /***********************************************************************
4283 * WSAAccept (WS2_32.26)
4284 */
4285 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4286 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4287 {
4288
4289 int ret = 0, size = 0;
4290 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4291 /* QOS SQOS, GQOS; */
4292 GROUP g;
4293 SOCKET cs;
4294 SOCKADDR src_addr, dst_addr;
4295
4296 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4297 s, addr, addrlen, lpfnCondition, dwCallbackData);
4298
4299
4300 size = sizeof(src_addr);
4301 cs = WS_accept(s, &src_addr, &size);
4302
4303 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4304
4305 CallerId.buf = (char *)&src_addr;
4306 CallerId.len = sizeof(src_addr);
4307
4308 CallerData.buf = NULL;
4309 CallerData.len = (ULONG)NULL;
4310
4311 WS_getsockname(cs, &dst_addr, &size);
4312
4313 CalleeId.buf = (char *)&dst_addr;
4314 CalleeId.len = sizeof(dst_addr);
4315
4316
4317 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4318 &CalleeId, &CalleeData, &g, dwCallbackData);
4319
4320 switch (ret)
4321 {
4322 case CF_ACCEPT:
4323 if (addr && addrlen)
4324 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4325 return cs;
4326 case CF_DEFER:
4327 SERVER_START_REQ( set_socket_deferred )
4328 {
4329 req->handle = SOCKET2HANDLE(s);
4330 req->deferred = SOCKET2HANDLE(cs);
4331 if ( !wine_server_call_err ( req ) )
4332 {
4333 SetLastError( WSATRY_AGAIN );
4334 WS_closesocket( cs );
4335 }
4336 }
4337 SERVER_END_REQ;
4338 return SOCKET_ERROR;
4339 case CF_REJECT:
4340 WS_closesocket(cs);
4341 SetLastError(WSAECONNREFUSED);
4342 return SOCKET_ERROR;
4343 default:
4344 FIXME("Unknown return type from Condition function\n");
4345 SetLastError(WSAENOTSOCK);
4346 return SOCKET_ERROR;
4347 }
4348 }
4349
4350 /***********************************************************************
4351 * WSADuplicateSocketA (WS2_32.32)
4352 */
4353 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4354 {
4355 HANDLE hProcess;
4356
4357 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4358 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4359 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4360 /* I don't know what the real Windoze does next, this is a hack */
4361 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4362 * the target use the global duplicate, or we could copy a reference to us to the structure
4363 * and let the target duplicate it from us, but let's do it as simple as possible */
4364 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4365 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4366 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4367 0, FALSE, DUPLICATE_SAME_ACCESS);
4368 CloseHandle(hProcess);
4369 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4370 return 0;
4371 }
4372
4373 /***********************************************************************
4374 * WSADuplicateSocketW (WS2_32.33)
4375 */
4376 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4377 {
4378 HANDLE hProcess;
4379
4380 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4381
4382 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4383 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4384 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4385 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4386 0, FALSE, DUPLICATE_SAME_ACCESS);
4387 CloseHandle(hProcess);
4388 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4389 return 0;
4390 }
4391
4392 /***********************************************************************
4393 * WSAInstallServiceClassA (WS2_32.48)
4394 */
4395 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4396 {
4397 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4398 WSASetLastError(WSAEACCES);
4399 return SOCKET_ERROR;
4400 }
4401
4402 /***********************************************************************
4403 * WSAInstallServiceClassW (WS2_32.49)
4404 */
4405 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4406 {
4407 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4408 WSASetLastError(WSAEACCES);
4409 return SOCKET_ERROR;
4410 }
4411
4412 /***********************************************************************
4413 * WSARemoveServiceClass (WS2_32.70)
4414 */
4415 int WINAPI WSARemoveServiceClass(LPGUID info)
4416 {
4417 FIXME("Request to remove service %p\n",info);
4418 WSASetLastError(WSATYPE_NOT_FOUND);
4419 return SOCKET_ERROR;
4420 }
4421
4422 /***********************************************************************
4423 * WSAStringToAddressA (WS2_32.80)
4424 */
4425 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4426 INT AddressFamily,
4427 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4428 LPSOCKADDR lpAddress,
4429 LPINT lpAddressLength)
4430 {
4431 INT res=0;
4432 LPSTR workBuffer=NULL,ptrPort;
4433
4434 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4435 lpAddress, lpAddressLength );
4436
4437 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4438
4439 if (!AddressString)
4440 {
4441 WSASetLastError(WSAEINVAL);
4442 return SOCKET_ERROR;
4443 }
4444
4445 if (lpProtocolInfo)
4446 FIXME("ProtocolInfo not implemented.\n");
4447
4448 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4449 strlen(AddressString) + 1);
4450 if (!workBuffer)
4451 {
4452 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4453 return SOCKET_ERROR;
4454 }
4455
4456 strcpy(workBuffer, AddressString);
4457
4458 switch(AddressFamily)
4459 {
4460 case AF_INET:
4461 {
4462 struct in_addr inetaddr;
4463
4464 /* If lpAddressLength is too small, tell caller the size we need */
4465 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4466 {
4467 *lpAddressLength = sizeof(SOCKADDR_IN);
4468 res = WSAEFAULT;
4469 break;
4470 }
4471 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4472
4473 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4474
4475 ptrPort = strchr(workBuffer, ':');
4476 if(ptrPort)
4477 {
4478 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4479 *ptrPort = '\0';
4480 }
4481 else
4482 {
4483 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4484 }
4485
4486 if(inet_aton(workBuffer, &inetaddr) > 0)
4487 {
4488 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4489 res = 0;
4490 }
4491 else
4492 res = WSAEINVAL;
4493
4494 break;
4495
4496 }
4497 case AF_INET6:
4498 {
4499 /* If lpAddressLength is too small, tell caller the size we need */
4500 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4501 {
4502 *lpAddressLength = sizeof(SOCKADDR_IN6);
4503 res = WSAEFAULT;
4504 break;
4505 }
4506 FIXME("We don't support IPv6 yet.\n");
4507 res = WSAEINVAL;
4508 break;
4509 }
4510 default:
4511 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4512 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4513 res = WSAEINVAL;
4514 }
4515
4516 HeapFree(GetProcessHeap(), 0, workBuffer);
4517
4518 if (!res) return 0;
4519 WSASetLastError(res);
4520 return SOCKET_ERROR;
4521 }
4522
4523 /***********************************************************************
4524 * WSAStringToAddressW (WS2_32.81)
4525 *
4526 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4527 * If this should be the case, it would be required to map these digits
4528 * to Unicode digits (0-9) using FoldString first.
4529 */
4530 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4531 INT AddressFamily,
4532 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4533 LPSOCKADDR lpAddress,
4534 LPINT lpAddressLength)
4535 {
4536 INT sBuffer,res=0;
4537 LPSTR workBuffer=NULL;
4538 WSAPROTOCOL_INFOA infoA;
4539 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4540
4541 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4542 lpAddress, lpAddressLength );
4543
4544 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4545
4546 /* if ProtocolInfo is available - convert to ANSI variant */
4547 if (lpProtocolInfo)
4548 {
4549 lpProtoInfoA = &infoA;
4550 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4551
4552 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4553 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4554 {
4555 WSASetLastError( WSAEINVAL);
4556 return SOCKET_ERROR;
4557 }
4558 }
4559
4560 if (AddressString)
4561 {
4562 /* Translate AddressString to ANSI code page - assumes that only
4563 standard digits 0-9 are used with this API call */
4564 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4565 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4566
4567 if (workBuffer)
4568 {
4569 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4570 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4571 lpAddress,lpAddressLength);
4572 HeapFree( GetProcessHeap(), 0, workBuffer );
4573 return res;
4574 }
4575 else
4576 res = WSA_NOT_ENOUGH_MEMORY;
4577 }
4578 else
4579 res = WSAEINVAL;
4580
4581 WSASetLastError(res);
4582 return SOCKET_ERROR;
4583 }
4584
4585 /***********************************************************************
4586 * WSAAddressToStringA (WS2_32.27)
4587 *
4588 * See WSAAddressToStringW
4589 */
4590 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4591 LPWSAPROTOCOL_INFOA info, LPSTR string,
4592 LPDWORD lenstr )
4593 {
4594 INT size;
4595 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4596 CHAR *p;
4597
4598 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4599
4600 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4601 if (!string || !lenstr) return SOCKET_ERROR;
4602
4603 /* sin_family is guaranteed to be the first u_short */
4604 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4605
4606 sprintf( buffer, "%u.%u.%u.%u:%u",
4607 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4608 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4609 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4610 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4611 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4612
4613 p = strchr( buffer, ':' );
4614 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4615
4616 size = strlen( buffer );
4617
4618 if (*lenstr < size)
4619 {
4620 *lenstr = size;
4621 WSASetLastError(WSAEFAULT);
4622 return SOCKET_ERROR;
4623 }
4624
4625 strcpy( string, buffer );
4626 return 0;
4627 }
4628
4629 /***********************************************************************
4630 * WSAAddressToStringW (WS2_32.28)
4631 *
4632 * Convert a sockaddr address into a readable address string.
4633 *
4634 * PARAMS
4635 * sockaddr [I] Pointer to a sockaddr structure.
4636 * len [I] Size of the sockaddr structure.
4637 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4638 * string [I/O] Pointer to a buffer to receive the address string.
4639 * lenstr [I/O] Size of the receive buffer in WCHARs.
4640 *
4641 * RETURNS
4642 * Success: 0
4643 * Failure: SOCKET_ERROR
4644 *
4645 * NOTES
4646 * The 'info' parameter is ignored.
4647 *
4648 * BUGS
4649 * Only supports AF_INET addresses.
4650 */
4651 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4652 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4653 LPDWORD lenstr )
4654 {
4655 INT size;
4656 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4657 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4658 WCHAR *p;
4659
4660 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4661
4662 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4663 if (!string || !lenstr) return SOCKET_ERROR;
4664
4665 /* sin_family is guaranteed to be the first u_short */
4666 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4667
4668 sprintfW( buffer, format,
4669 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4670 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4671 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4672 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4673 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4674
4675 p = strchrW( buffer, ':' );
4676 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4677
4678 size = lstrlenW( buffer );
4679
4680 if (*lenstr < size)
4681 {
4682 *lenstr = size;
4683 return SOCKET_ERROR;
4684 }
4685
4686 lstrcpyW( string, buffer );
4687 return 0;
4688 }
4689
4690 /***********************************************************************
4691 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4692 */
4693 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4694 {
4695 FIXME( "(%p %p) Stub!\n", len, buffer );
4696 return 0;
4697 }
4698
4699 /***********************************************************************
4700 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4701 */
4702 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4703 {
4704 FIXME( "(%p %p) Stub!\n", len, buffer );
4705 return 0;
4706 }
4707
4708 /***********************************************************************
4709 * WSAGetQOSByName (WS2_32.41)
4710 */
4711 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4712 {
4713 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4714 return FALSE;
4715 }
4716
4717 /***********************************************************************
4718 * WSAGetServiceClassInfoA (WS2_32.42)
4719 */
4720 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4721 LPWSASERVICECLASSINFOA info )
4722 {
4723 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4724 len, info );
4725 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4726 return SOCKET_ERROR;
4727 }
4728
4729 /***********************************************************************
4730 * WSAGetServiceClassInfoW (WS2_32.43)
4731 */
4732 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4733 LPWSASERVICECLASSINFOW info )
4734 {
4735 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4736 len, info );
4737 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4738 return SOCKET_ERROR;
4739 }
4740
4741 /***********************************************************************
4742 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4743 */
4744 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4745 {
4746 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4747 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4748 return SOCKET_ERROR;
4749 }
4750
4751 /***********************************************************************
4752 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4753 */
4754 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4755 {
4756 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4757 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4758 return SOCKET_ERROR;
4759 }
4760
4761 /***********************************************************************
4762 * WSALookupServiceBeginA (WS2_32.59)
4763 */
4764 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4765 DWORD dwControlFlags,
4766 LPHANDLE lphLookup)
4767 {
4768 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4769 lphLookup);
4770 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4771 return SOCKET_ERROR;
4772 }
4773
4774 /***********************************************************************
4775 * WSALookupServiceBeginW (WS2_32.60)
4776 */
4777 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4778 DWORD dwControlFlags,
4779 LPHANDLE lphLookup)
4780 {
4781 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4782 lphLookup);
4783 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4784 return SOCKET_ERROR;
4785 }
4786
4787 /***********************************************************************
4788 * WSALookupServiceBeginW (WS2_32.61)
4789 */
4790 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4791 {
4792 FIXME("(%p) Stub!\n", lookup );
4793 return 0;
4794 }
4795
4796 /***********************************************************************
4797 * WSALookupServiceNextA (WS2_32.62)
4798 */
4799 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4800 {
4801 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4802 return 0;
4803 }
4804
4805 /***********************************************************************
4806 * WSALookupServiceNextW (WS2_32.63)
4807 */
4808 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4809 {
4810 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4811 return 0;
4812 }
4813
4814 /***********************************************************************
4815 * WSANtohl (WS2_32.64)
4816 */
4817 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4818 {
4819 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4820
4821 if (!lphostlong) return WSAEFAULT;
4822
4823 *lphostlong = ntohl( netlong );
4824 return 0;
4825 }
4826
4827 /***********************************************************************
4828 * WSANtohs (WS2_32.65)
4829 */
4830 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4831 {
4832 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4833
4834 if (!lphostshort) return WSAEFAULT;
4835
4836 *lphostshort = ntohs( netshort );
4837 return 0;
4838 }
4839
4840 /***********************************************************************
4841 * WSAProviderConfigChange (WS2_32.66)
4842 */
4843 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4844 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4845 {
4846 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4847 return SOCKET_ERROR;
4848 }
4849
4850 /***********************************************************************
4851 * WSARecvDisconnect (WS2_32.68)
4852 */
4853 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4854 {
4855 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4856
4857 return WS_shutdown( s, 0 );
4858 }
4859
4860 /***********************************************************************
4861 * WSASetServiceA (WS2_32.76)
4862 */
4863 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4864 {
4865 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4866 return 0;
4867 }
4868
4869 /***********************************************************************
4870 * WSASetServiceW (WS2_32.77)
4871 */
4872 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4873 {
4874 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4875 return 0;
4876 }
4877
4878 /***********************************************************************
4879 * WSCEnableNSProvider (WS2_32.84)
4880 */
4881 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4882 {
4883 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4884 return 0;
4885 }
4886
4887 /***********************************************************************
4888 * WSCGetProviderPath (WS2_32.86)
4889 */
4890 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4891 {
4892 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4893
4894 if (!errcode || !provider || !len) return WSAEFAULT;
4895
4896 *errcode = WSAEINVAL;
4897 return SOCKET_ERROR;
4898 }
4899
4900 /***********************************************************************
4901 * WSCInstallNameSpace (WS2_32.87)
4902 */
4903 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4904 DWORD version, LPGUID provider )
4905 {
4906 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4907 namespace, version, debugstr_guid(provider) );
4908 return 0;
4909 }
4910
4911 /***********************************************************************
4912 * WSCUnInstallNameSpace (WS2_32.89)
4913 */
4914 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4915 {
4916 FIXME("(%p) Stub!\n", lpProviderId);
4917 return NO_ERROR;
4918 }
4919
4920 /***********************************************************************
4921 * WSCWriteProviderOrder (WS2_32.91)
4922 */
4923 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4924 {
4925 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4926 return 0;
4927 }
useful hacks and other patches not (yet) suitable for mainline