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push caf8822204667872e3963bc36483c261826f5ad2
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob3abb5a06693765a97ca7ee58b53025246a7813e7
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 memset( uaddr, 0, uaddrlen );
858 uipx->sipx_family=AF_IPX;
859 uipx->sipx_port=wsipx->sa_socket;
860 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
861 * in one go
862 */
863 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
864 #ifdef IPX_FRAME_NONE
865 uipx->sipx_type=IPX_FRAME_NONE;
866 #endif
867 break;
868 }
869 #endif
870 case WS_AF_INET6: {
871 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
872 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
873
874 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
875 * scope_id, one without. Check:
876 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
877 */
878 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
879 uaddrlen = sizeof(struct sockaddr_in6);
880 memset( uaddr, 0, uaddrlen );
881 uin6->sin6_family = AF_INET6;
882 uin6->sin6_port = win6->sin6_port;
883 uin6->sin6_flowinfo = win6->sin6_flowinfo;
884 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
885 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
886 #endif
887 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
888 break;
889 }
890 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
891 return 0;
892 }
893 case WS_AF_INET: {
894 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
895 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
896
897 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
898 return 0;
899 uaddrlen = sizeof(struct sockaddr_in);
900 memset( uaddr, 0, uaddrlen );
901 uin->sin_family = AF_INET;
902 uin->sin_port = win->sin_port;
903 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
904 break;
905 }
906 case WS_AF_UNSPEC: {
907 /* Try to determine the needed space by the passed windows sockaddr space */
908 switch (wsaddrlen) {
909 default: /* likely a ipv4 address */
910 case sizeof(struct WS_sockaddr_in):
911 uaddrlen = sizeof(struct sockaddr_in);
912 break;
913 #ifdef HAVE_IPX
914 case sizeof(struct WS_sockaddr_ipx):
915 uaddrlen = sizeof(struct sockaddr_ipx);
916 break;
917 #endif
918 case sizeof(struct WS_sockaddr_in6):
919 case sizeof(struct WS_sockaddr_in6_old):
920 uaddrlen = sizeof(struct sockaddr_in6);
921 break;
922 }
923 memset( uaddr, 0, uaddrlen );
924 break;
925 }
926 default:
927 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
928 return 0;
929 }
930 return uaddrlen;
931 }
932
933 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
934 {
935 switch (uaddr->sa_family)
936 {
937 #ifdef HAVE_IPX
938 case AF_IPX:
939 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
940 return TRUE;
941 #endif
942 case AF_INET6:
943 {
944 static const struct sockaddr_in6 emptyAddr;
945 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
946 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
947 }
948 case AF_INET:
949 {
950 static const struct sockaddr_in emptyAddr;
951 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
952 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
953 }
954 case AF_UNSPEC:
955 return FALSE;
956 default:
957 FIXME("unknown address family %d\n", uaddr->sa_family);
958 return TRUE;
959 }
960 }
961
962 /* Returns 0 if successful, -1 if the buffer is too small */
963 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
964 {
965 int res;
966
967 switch(uaddr->sa_family)
968 {
969 #ifdef HAVE_IPX
970 case AF_IPX:
971 {
972 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
973 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
974
975 res=-1;
976 switch (*wsaddrlen) /* how much can we copy? */
977 {
978 default:
979 res=0; /* enough */
980 *wsaddrlen = sizeof(*wsipx);
981 wsipx->sa_socket=uipx->sipx_port;
982 /* fall through */
983 case 13:
984 case 12:
985 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
986 /* fall through */
987 case 11:
988 case 10:
989 case 9:
990 case 8:
991 case 7:
992 case 6:
993 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
994 /* fall through */
995 case 5:
996 case 4:
997 case 3:
998 case 2:
999 wsipx->sa_family=WS_AF_IPX;
1000 /* fall through */
1001 case 1:
1002 case 0:
1003 /* way too small */
1004 break;
1005 }
1006 }
1007 break;
1008 #endif
1009 case AF_INET6: {
1010 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1011 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1012
1013 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1014 return -1;
1015 win6old->sin6_family = WS_AF_INET6;
1016 win6old->sin6_port = uin6->sin6_port;
1017 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1018 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1019 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1020 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1021 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1022 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1023 win6->sin6_scope_id = uin6->sin6_scope_id;
1024 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1025 }
1026 #endif
1027 return 0;
1028 }
1029 case AF_INET: {
1030 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1031 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1032
1033 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1034 return -1;
1035 win->sin_family = WS_AF_INET;
1036 win->sin_port = uin->sin_port;
1037 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1038 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1039 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1040 return 0;
1041 }
1042 case AF_UNSPEC: {
1043 memset(wsaddr,0,*wsaddrlen);
1044 return 0;
1045 }
1046 default:
1047 FIXME("Unknown address family %d\n", uaddr->sa_family);
1048 return -1;
1049 }
1050 return res;
1051 }
1052
1053 /**************************************************************************
1054 * Functions for handling overlapped I/O
1055 **************************************************************************/
1056
1057 /* user APC called upon async completion */
1058 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1059 {
1060 ws2_async *wsa = arg;
1061
1062 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1063 iosb->Information, wsa->user_overlapped,
1064 wsa->flags );
1065 HeapFree( GetProcessHeap(), 0, wsa );
1066 }
1067
1068 /***********************************************************************
1069 * WS2_recv (INTERNAL)
1070 *
1071 * Workhorse for both synchronous and asynchronous recv() operations.
1072 */
1073 static int WS2_recv( int fd, struct iovec* iov, int count,
1074 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1075 LPDWORD lpFlags )
1076 {
1077 struct msghdr hdr;
1078 union generic_unix_sockaddr unix_sockaddr;
1079 int n;
1080
1081 hdr.msg_name = NULL;
1082
1083 if ( lpFrom )
1084 {
1085 hdr.msg_namelen = sizeof(unix_sockaddr);
1086 hdr.msg_name = &unix_sockaddr;
1087 }
1088 else
1089 hdr.msg_namelen = 0;
1090
1091 hdr.msg_iov = iov;
1092 hdr.msg_iovlen = count;
1093 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1094 hdr.msg_accrights = NULL;
1095 hdr.msg_accrightslen = 0;
1096 #else
1097 hdr.msg_control = NULL;
1098 hdr.msg_controllen = 0;
1099 hdr.msg_flags = 0;
1100 #endif
1101
1102 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1103 return -1;
1104
1105 if ( lpFrom &&
1106 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1107 {
1108 /* The from buffer was too small, but we read the data
1109 * anyway. Is that really bad?
1110 */
1111 }
1112
1113 return n;
1114 }
1115
1116 /***********************************************************************
1117 * WS2_async_recv (INTERNAL)
1118 *
1119 * Handler for overlapped recv() operations.
1120 */
1121 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1122 {
1123 ws2_async* wsa = user;
1124 int result = 0, fd;
1125
1126 switch (status)
1127 {
1128 case STATUS_ALERTED:
1129 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1130 break;
1131
1132 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1133 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1134 wine_server_release_fd( wsa->hSocket, fd );
1135 if (result >= 0)
1136 {
1137 status = STATUS_SUCCESS;
1138 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1139 }
1140 else
1141 {
1142 if (errno == EINTR || errno == EAGAIN)
1143 {
1144 status = STATUS_PENDING;
1145 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1146 }
1147 else
1148 {
1149 result = 0;
1150 status = wsaErrno(); /* FIXME: is this correct ???? */
1151 }
1152 }
1153 break;
1154 }
1155 if (status != STATUS_PENDING)
1156 {
1157 iosb->u.Status = status;
1158 iosb->Information = *total = result;
1159 }
1160 return status;
1161 }
1162
1163 /***********************************************************************
1164 * WS2_send (INTERNAL)
1165 *
1166 * Workhorse for both synchronous and asynchronous send() operations.
1167 */
1168 static int WS2_send( int fd, struct iovec* iov, int count,
1169 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1170 {
1171 struct msghdr hdr;
1172 union generic_unix_sockaddr unix_addr;
1173
1174
1175 hdr.msg_name = NULL;
1176 hdr.msg_namelen = 0;
1177
1178 if ( to )
1179 {
1180 hdr.msg_name = &unix_addr;
1181 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1182 if ( !hdr.msg_namelen )
1183 {
1184 errno = EFAULT;
1185 return -1;
1186 }
1187
1188 #if defined(HAVE_IPX) && defined(SOL_IPX)
1189 if(to->sa_family == WS_AF_IPX)
1190 {
1191 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1192 int val=0;
1193 unsigned int len=sizeof(int);
1194
1195 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1196 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1197 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1198 * ipx type in the sockaddr_opx structure with the stored value.
1199 */
1200 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1201 uipx->sipx_type = val;
1202 }
1203 #endif
1204 }
1205
1206 hdr.msg_iov = iov;
1207 hdr.msg_iovlen = count;
1208 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1209 hdr.msg_accrights = NULL;
1210 hdr.msg_accrightslen = 0;
1211 #else
1212 hdr.msg_control = NULL;
1213 hdr.msg_controllen = 0;
1214 hdr.msg_flags = 0;
1215 #endif
1216
1217 return sendmsg(fd, &hdr, dwFlags);
1218 }
1219
1220 /***********************************************************************
1221 * WS2_async_send (INTERNAL)
1222 *
1223 * Handler for overlapped send() operations.
1224 */
1225 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1226 {
1227 ws2_async* wsa = user;
1228 int result = 0, fd;
1229
1230 switch (status)
1231 {
1232 case STATUS_ALERTED:
1233 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1234 break;
1235
1236 /* check to see if the data is ready (non-blocking) */
1237 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1238 wine_server_release_fd( wsa->hSocket, fd );
1239
1240 if (result >= 0)
1241 {
1242 status = STATUS_SUCCESS;
1243 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1244 }
1245 else
1246 {
1247 if (errno == EINTR || errno == EAGAIN)
1248 {
1249 status = STATUS_PENDING;
1250 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1251 }
1252 else
1253 {
1254 /* We set the status to a winsock error code and check for that
1255 later in NtStatusToWSAError () */
1256 status = wsaErrno();
1257 result = 0;
1258 }
1259 }
1260 break;
1261 }
1262 if (status != STATUS_PENDING)
1263 {
1264 iosb->u.Status = status;
1265 iosb->Information = *total = result;
1266 }
1267 return status;
1268 }
1269
1270 /***********************************************************************
1271 * WS2_async_shutdown (INTERNAL)
1272 *
1273 * Handler for shutdown() operations on overlapped sockets.
1274 */
1275 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1276 {
1277 ws2_async* wsa = user;
1278 int fd, err = 1;
1279
1280 switch (status)
1281 {
1282 case STATUS_ALERTED:
1283 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1284 break;
1285
1286 switch ( wsa->type )
1287 {
1288 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1289 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1290 }
1291 wine_server_release_fd( wsa->hSocket, fd );
1292 status = err ? wsaErrno() : STATUS_SUCCESS;
1293 break;
1294 }
1295 iosb->u.Status = status;
1296 return status;
1297 }
1298
1299 /***********************************************************************
1300 * WS2_register_async_shutdown (INTERNAL)
1301 *
1302 * Helper function for WS_shutdown() on overlapped sockets.
1303 */
1304 static int WS2_register_async_shutdown( SOCKET s, int type )
1305 {
1306 struct ws2_async *wsa;
1307 NTSTATUS status;
1308
1309 TRACE("s %ld type %d\n", s, type);
1310
1311 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1312 if ( !wsa )
1313 return WSAEFAULT;
1314
1315 wsa->hSocket = SOCKET2HANDLE(s);
1316 wsa->type = type;
1317 wsa->completion_func = NULL;
1318
1319 SERVER_START_REQ( register_async )
1320 {
1321 req->handle = wsa->hSocket;
1322 req->type = type;
1323 req->async.callback = WS2_async_shutdown;
1324 req->async.iosb = &wsa->local_iosb;
1325 req->async.arg = wsa;
1326 req->async.apc = ws2_async_apc;
1327 req->async.cvalue = 0;
1328 status = wine_server_call( req );
1329 }
1330 SERVER_END_REQ;
1331
1332 if (status != STATUS_PENDING)
1333 {
1334 HeapFree( GetProcessHeap(), 0, wsa );
1335 return NtStatusToWSAError( status );
1336 }
1337 return 0;
1338 }
1339
1340 /***********************************************************************
1341 * accept (WS2_32.1)
1342 */
1343 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1344 int *addrlen32)
1345 {
1346 SOCKET as;
1347 BOOL is_blocking;
1348
1349 TRACE("socket %04lx\n", s );
1350 is_blocking = _is_blocking(s);
1351
1352 do {
1353 if (is_blocking)
1354 {
1355 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1356 if (fd == -1) return INVALID_SOCKET;
1357 /* block here */
1358 do_block(fd, POLLIN, -1);
1359 _sync_sock_state(s); /* let wineserver notice connection */
1360 release_sock_fd( s, fd );
1361 /* retrieve any error codes from it */
1362 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1363 /* FIXME: care about the error? */
1364 }
1365 SERVER_START_REQ( accept_socket )
1366 {
1367 req->lhandle = SOCKET2HANDLE(s);
1368 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1369 req->attributes = OBJ_INHERIT;
1370 set_error( wine_server_call( req ) );
1371 as = HANDLE2SOCKET( reply->handle );
1372 }
1373 SERVER_END_REQ;
1374 if (as)
1375 {
1376 if (addr) WS_getpeername(as, addr, addrlen32);
1377 return as;
1378 }
1379 } while (is_blocking);
1380 return INVALID_SOCKET;
1381 }
1382
1383 /***********************************************************************
1384 * bind (WS2_32.2)
1385 */
1386 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1387 {
1388 int fd = get_sock_fd( s, 0, NULL );
1389 int res = SOCKET_ERROR;
1390
1391 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1392
1393 if (fd != -1)
1394 {
1395 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1396 {
1397 SetLastError(WSAEAFNOSUPPORT);
1398 }
1399 else
1400 {
1401 union generic_unix_sockaddr uaddr;
1402 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1403 if (!uaddrlen)
1404 {
1405 SetLastError(WSAEFAULT);
1406 }
1407 else
1408 {
1409 #ifdef IPV6_V6ONLY
1410 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1411 if (name->sa_family == WS_AF_INET6 &&
1412 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1413 {
1414 int enable = 1;
1415 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1416 {
1417 release_sock_fd( s, fd );
1418 SetLastError(WSAEAFNOSUPPORT);
1419 return INVALID_SOCKET;
1420 }
1421 }
1422 #endif
1423 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1424 {
1425 int loc_errno = errno;
1426 WARN("\tfailure - errno = %i\n", errno);
1427 errno = loc_errno;
1428 switch (errno)
1429 {
1430 case EBADF:
1431 SetLastError(WSAENOTSOCK);
1432 break;
1433 case EADDRNOTAVAIL:
1434 SetLastError(WSAEINVAL);
1435 break;
1436 default:
1437 SetLastError(wsaErrno());
1438 break;
1439 }
1440 }
1441 else
1442 {
1443 res=0; /* success */
1444 }
1445 }
1446 }
1447 release_sock_fd( s, fd );
1448 }
1449 return res;
1450 }
1451
1452 /***********************************************************************
1453 * closesocket (WS2_32.3)
1454 */
1455 int WINAPI WS_closesocket(SOCKET s)
1456 {
1457 TRACE("socket %04lx\n", s);
1458 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1459 return SOCKET_ERROR;
1460 }
1461
1462 /***********************************************************************
1463 * connect (WS2_32.4)
1464 */
1465 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1466 {
1467 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1468
1469 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1470
1471 if (fd != -1)
1472 {
1473 union generic_unix_sockaddr uaddr;
1474 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1475
1476 if (!uaddrlen)
1477 {
1478 SetLastError(WSAEFAULT);
1479 }
1480 else
1481 {
1482 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1483 goto connect_success;
1484 }
1485
1486 if (errno == EINPROGRESS)
1487 {
1488 /* tell wineserver that a connection is in progress */
1489 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1490 FD_CONNECT|FD_READ|FD_WRITE,
1491 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1492 if (_is_blocking(s))
1493 {
1494 int result;
1495 /* block here */
1496 do_block(fd, POLLIN | POLLOUT, -1);
1497 _sync_sock_state(s); /* let wineserver notice connection */
1498 /* retrieve any error codes from it */
1499 result = _get_sock_error(s, FD_CONNECT_BIT);
1500 if (result)
1501 SetLastError(result);
1502 else
1503 {
1504 goto connect_success;
1505 }
1506 }
1507 else
1508 {
1509 SetLastError(WSAEWOULDBLOCK);
1510 }
1511 }
1512 else
1513 {
1514 SetLastError(wsaErrno());
1515 }
1516 release_sock_fd( s, fd );
1517 }
1518 return SOCKET_ERROR;
1519
1520 connect_success:
1521 release_sock_fd( s, fd );
1522 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1523 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1524 FD_CONNECT|FD_WINE_LISTENING);
1525 return 0;
1526 }
1527
1528 /***********************************************************************
1529 * WSAConnect (WS2_32.30)
1530 */
1531 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1532 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1533 LPQOS lpSQOS, LPQOS lpGQOS )
1534 {
1535 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1536 FIXME("unsupported parameters!\n");
1537 return WS_connect( s, name, namelen );
1538 }
1539
1540
1541 /***********************************************************************
1542 * getpeername (WS2_32.5)
1543 */
1544 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1545 {
1546 int fd;
1547 int res;
1548
1549 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1550
1551 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1552 if( (name == NULL) || (namelen == NULL) )
1553 {
1554 SetLastError( WSAEFAULT );
1555 return SOCKET_ERROR;
1556 }
1557
1558 fd = get_sock_fd( s, 0, NULL );
1559 res = SOCKET_ERROR;
1560
1561 if (fd != -1)
1562 {
1563 union generic_unix_sockaddr uaddr;
1564 unsigned int uaddrlen = sizeof(uaddr);
1565
1566 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1567 {
1568 SetLastError(wsaErrno());
1569 }
1570 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1571 {
1572 /* The buffer was too small */
1573 SetLastError(WSAEFAULT);
1574 }
1575 else
1576 {
1577 res=0;
1578 }
1579 release_sock_fd( s, fd );
1580 }
1581 return res;
1582 }
1583
1584 /***********************************************************************
1585 * getsockname (WS2_32.6)
1586 */
1587 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1588 {
1589 int fd;
1590 int res;
1591
1592 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1593
1594 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1595 if( (name == NULL) || (namelen == NULL) )
1596 {
1597 SetLastError( WSAEFAULT );
1598 return SOCKET_ERROR;
1599 }
1600
1601 fd = get_sock_fd( s, 0, NULL );
1602 res = SOCKET_ERROR;
1603
1604 if (fd != -1)
1605 {
1606 union generic_unix_sockaddr uaddr;
1607 unsigned int uaddrlen = sizeof(uaddr);
1608
1609 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1610 {
1611 SetLastError(wsaErrno());
1612 }
1613 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1614 {
1615 SetLastError(WSAEINVAL);
1616 }
1617 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1618 {
1619 /* The buffer was too small */
1620 SetLastError(WSAEFAULT);
1621 }
1622 else
1623 {
1624 res=0;
1625 }
1626 release_sock_fd( s, fd );
1627 }
1628 return res;
1629 }
1630
1631 /***********************************************************************
1632 * getsockopt (WS2_32.7)
1633 */
1634 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1635 INT optname, char *optval, INT *optlen)
1636 {
1637 int fd;
1638 INT ret = 0;
1639
1640 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1641 s, level, optname, optval, *optlen);
1642
1643 switch(level)
1644 {
1645 case WS_SOL_SOCKET:
1646 {
1647 switch(optname)
1648 {
1649 /* Handle common cases. The special cases are below, sorted
1650 * alphabetically */
1651 case WS_SO_ACCEPTCONN:
1652 case WS_SO_BROADCAST:
1653 case WS_SO_DEBUG:
1654 case WS_SO_ERROR:
1655 case WS_SO_KEEPALIVE:
1656 case WS_SO_OOBINLINE:
1657 case WS_SO_RCVBUF:
1658 case WS_SO_REUSEADDR:
1659 case WS_SO_SNDBUF:
1660 case WS_SO_TYPE:
1661 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1662 return SOCKET_ERROR;
1663 convert_sockopt(&level, &optname);
1664 if (getsockopt(fd,(int) level, optname, optval,
1665 (unsigned int *)optlen) != 0 )
1666 {
1667 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1668 ret = SOCKET_ERROR;
1669 }
1670 release_sock_fd( s, fd );
1671 return ret;
1672
1673 case WS_SO_DONTLINGER:
1674 {
1675 struct linger lingval;
1676 unsigned int len = sizeof(struct linger);
1677
1678 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1679 {
1680 SetLastError(WSAEFAULT);
1681 return SOCKET_ERROR;
1682 }
1683 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1684 return SOCKET_ERROR;
1685
1686 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1687 {
1688 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1689 ret = SOCKET_ERROR;
1690 }
1691 else
1692 {
1693 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1694 *optlen = sizeof(BOOL);
1695 }
1696
1697 release_sock_fd( s, fd );
1698 return ret;
1699 }
1700
1701 /* As mentioned in setsockopt, Windows ignores this, so we
1702 * always return true here */
1703 case WS_SO_DONTROUTE:
1704 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1705 {
1706 SetLastError(WSAEFAULT);
1707 return SOCKET_ERROR;
1708 }
1709 *(BOOL *)optval = TRUE;
1710 *optlen = sizeof(BOOL);
1711 return 0;
1712
1713 case WS_SO_LINGER:
1714 {
1715 struct linger lingval;
1716 unsigned int len = sizeof(struct linger);
1717
1718 /* struct linger and LINGER have different sizes */
1719 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1720 {
1721 SetLastError(WSAEFAULT);
1722 return SOCKET_ERROR;
1723 }
1724 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1725 return SOCKET_ERROR;
1726
1727 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1728 {
1729 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1730 ret = SOCKET_ERROR;
1731 }
1732 else
1733 {
1734 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1735 ((LINGER *)optval)->l_linger = lingval.l_linger;
1736 *optlen = sizeof(struct linger);
1737 }
1738
1739 release_sock_fd( s, fd );
1740 return ret;
1741 }
1742
1743 case WS_SO_MAX_MSG_SIZE:
1744 if (!optlen || *optlen < sizeof(int) || !optval)
1745 {
1746 SetLastError(WSAEFAULT);
1747 return SOCKET_ERROR;
1748 }
1749 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1750 *(int *)optval = 65507;
1751 *optlen = sizeof(int);
1752 return 0;
1753
1754 /* SO_OPENTYPE does not require a valid socket handle. */
1755 case WS_SO_OPENTYPE:
1756 if (!optlen || *optlen < sizeof(int) || !optval)
1757 {
1758 SetLastError(WSAEFAULT);
1759 return SOCKET_ERROR;
1760 }
1761 *(int *)optval = get_per_thread_data()->opentype;
1762 *optlen = sizeof(int);
1763 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1764 return 0;
1765
1766 #ifdef SO_RCVTIMEO
1767 case WS_SO_RCVTIMEO:
1768 #endif
1769 #ifdef SO_SNDTIMEO
1770 case WS_SO_SNDTIMEO:
1771 #endif
1772 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1773 {
1774 struct timeval tv;
1775 unsigned int len = sizeof(struct timeval);
1776
1777 if (!optlen || *optlen < sizeof(int)|| !optval)
1778 {
1779 SetLastError(WSAEFAULT);
1780 return SOCKET_ERROR;
1781 }
1782 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1783 return SOCKET_ERROR;
1784
1785 convert_sockopt(&level, &optname);
1786 if (getsockopt(fd,(int) level, optname, &tv, &len) != 0 )
1787 {
1788 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1789 ret = SOCKET_ERROR;
1790 }
1791 else
1792 {
1793 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1794 *optlen = sizeof(int);
1795 }
1796
1797 release_sock_fd( s, fd );
1798 return ret;
1799 }
1800 #endif
1801 default:
1802 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1803 SetLastError(WSAENOPROTOOPT);
1804 return SOCKET_ERROR;
1805 } /* end switch(optname) */
1806 }/* end case WS_SOL_SOCKET */
1807 #ifdef HAVE_IPX
1808 case NSPROTO_IPX:
1809 {
1810 struct WS_sockaddr_ipx addr;
1811 IPX_ADDRESS_DATA *data;
1812 int namelen;
1813 switch(optname)
1814 {
1815 case IPX_PTYPE:
1816 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1817 #ifdef SOL_IPX
1818 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1819 {
1820 ret = SOCKET_ERROR;
1821 }
1822 #else
1823 {
1824 struct ipx val;
1825 socklen_t len=sizeof(struct ipx);
1826 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1827 ret = SOCKET_ERROR;
1828 else
1829 *optval = (int)val.ipx_pt;
1830 }
1831 #endif
1832 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1833 release_sock_fd( s, fd );
1834 return ret;
1835
1836 case IPX_ADDRESS:
1837 /*
1838 * On a Win2000 system with one network card there are usually
1839 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1840 * Using this call you can then retrieve info about this all.
1841 * In case of Linux it is a bit different. Usually you have
1842 * only "one" device active and further it is not possible to
1843 * query things like the linkspeed.
1844 */
1845 FIXME("IPX_ADDRESS\n");
1846 namelen = sizeof(struct WS_sockaddr_ipx);
1847 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1848 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1849
1850 data = (IPX_ADDRESS_DATA*)optval;
1851 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1852 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1853 data->adapternum = 0;
1854 data->wan = FALSE; /* We are not on a wan for now .. */
1855 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1856 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1857 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1858 * note 1MB = 1000kB in this case */
1859 return 0;
1860
1861 case IPX_MAX_ADAPTER_NUM:
1862 FIXME("IPX_MAX_ADAPTER_NUM\n");
1863 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1864 return 0;
1865
1866 default:
1867 FIXME("IPX optname:%x\n", optname);
1868 return SOCKET_ERROR;
1869 }/* end switch(optname) */
1870 } /* end case NSPROTO_IPX */
1871 #endif
1872 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1873 case WS_IPPROTO_TCP:
1874 switch(optname)
1875 {
1876 case WS_TCP_NODELAY:
1877 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1878 return SOCKET_ERROR;
1879 convert_sockopt(&level, &optname);
1880 if (getsockopt(fd,(int) level, optname, optval,
1881 (unsigned int *)optlen) != 0 )
1882 {
1883 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1884 ret = SOCKET_ERROR;
1885 }
1886 release_sock_fd( s, fd );
1887 return ret;
1888 }
1889 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1890 return SOCKET_ERROR;
1891
1892 case WS_IPPROTO_IP:
1893 switch(optname)
1894 {
1895 case WS_IP_ADD_MEMBERSHIP:
1896 case WS_IP_DROP_MEMBERSHIP:
1897 #ifdef IP_HDRINCL
1898 case WS_IP_HDRINCL:
1899 #endif
1900 case WS_IP_MULTICAST_IF:
1901 case WS_IP_MULTICAST_LOOP:
1902 case WS_IP_MULTICAST_TTL:
1903 case WS_IP_OPTIONS:
1904 case WS_IP_TOS:
1905 case WS_IP_TTL:
1906 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1907 return SOCKET_ERROR;
1908 convert_sockopt(&level, &optname);
1909 if (getsockopt(fd,(int) level, optname, optval,
1910 (unsigned int *)optlen) != 0 )
1911 {
1912 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1913 ret = SOCKET_ERROR;
1914 }
1915 release_sock_fd( s, fd );
1916 return ret;
1917 case WS_IP_DONTFRAGMENT:
1918 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
1919 *(BOOL*)optval = FALSE;
1920 return 0;
1921 }
1922 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1923 return SOCKET_ERROR;
1924
1925 default:
1926 FIXME("Unknown level: 0x%08x\n", level);
1927 return SOCKET_ERROR;
1928 } /* end switch(level) */
1929 }
1930
1931 /***********************************************************************
1932 * htonl (WINSOCK.8)
1933 * htonl (WS2_32.8)
1934 */
1935 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1936 {
1937 return htonl(hostlong);
1938 }
1939
1940
1941 /***********************************************************************
1942 * htons (WINSOCK.9)
1943 * htons (WS2_32.9)
1944 */
1945 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1946 {
1947 return htons(hostshort);
1948 }
1949
1950 /***********************************************************************
1951 * WSAHtonl (WS2_32.46)
1952 * From MSDN decription of error codes, this function should also
1953 * check if WinSock has been initialized and the socket is a valid
1954 * socket. But why? This function only translates a host byte order
1955 * u_long into a network byte order u_long...
1956 */
1957 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1958 {
1959 if (lpnetlong)
1960 {
1961 *lpnetlong = htonl(hostlong);
1962 return 0;
1963 }
1964 WSASetLastError(WSAEFAULT);
1965 return SOCKET_ERROR;
1966 }
1967
1968 /***********************************************************************
1969 * WSAHtons (WS2_32.47)
1970 * From MSDN decription of error codes, this function should also
1971 * check if WinSock has been initialized and the socket is a valid
1972 * socket. But why? This function only translates a host byte order
1973 * u_short into a network byte order u_short...
1974 */
1975 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1976 {
1977
1978 if (lpnetshort)
1979 {
1980 *lpnetshort = htons(hostshort);
1981 return 0;
1982 }
1983 WSASetLastError(WSAEFAULT);
1984 return SOCKET_ERROR;
1985 }
1986
1987
1988 /***********************************************************************
1989 * inet_addr (WINSOCK.10)
1990 * inet_addr (WS2_32.11)
1991 */
1992 WS_u_long WINAPI WS_inet_addr(const char *cp)
1993 {
1994 if (!cp) return INADDR_NONE;
1995 return inet_addr(cp);
1996 }
1997
1998
1999 /***********************************************************************
2000 * ntohl (WINSOCK.14)
2001 * ntohl (WS2_32.14)
2002 */
2003 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2004 {
2005 return ntohl(netlong);
2006 }
2007
2008
2009 /***********************************************************************
2010 * ntohs (WINSOCK.15)
2011 * ntohs (WS2_32.15)
2012 */
2013 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2014 {
2015 return ntohs(netshort);
2016 }
2017
2018
2019 /***********************************************************************
2020 * inet_ntoa (WS2_32.12)
2021 */
2022 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2023 {
2024 /* use "buffer for dummies" here because some applications have a
2025 * propensity to decode addresses in ws_hostent structure without
2026 * saving them first...
2027 */
2028 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2029
2030 char* s = inet_ntoa(*((struct in_addr*)&in));
2031 if( s )
2032 {
2033 strcpy(dbuffer, s);
2034 return dbuffer;
2035 }
2036 SetLastError(wsaErrno());
2037 return NULL;
2038 }
2039
2040 /**********************************************************************
2041 * WSAIoctl (WS2_32.50)
2042 *
2043 */
2044 INT WINAPI WSAIoctl(SOCKET s,
2045 DWORD dwIoControlCode,
2046 LPVOID lpvInBuffer,
2047 DWORD cbInBuffer,
2048 LPVOID lpbOutBuffer,
2049 DWORD cbOutBuffer,
2050 LPDWORD lpcbBytesReturned,
2051 LPWSAOVERLAPPED lpOverlapped,
2052 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2053 {
2054 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2055 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2056 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2057
2058 switch( dwIoControlCode )
2059 {
2060 case WS_FIONBIO:
2061 if (cbInBuffer != sizeof(WS_u_long)) {
2062 WSASetLastError(WSAEFAULT);
2063 return SOCKET_ERROR;
2064 }
2065 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2066
2067 case WS_FIONREAD:
2068 if (cbOutBuffer != sizeof(WS_u_long)) {
2069 WSASetLastError(WSAEFAULT);
2070 return SOCKET_ERROR;
2071 }
2072 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2073
2074 case WS_SIO_GET_INTERFACE_LIST:
2075 {
2076 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2077 DWORD size, numInt, apiReturn;
2078 int fd;
2079
2080 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2081
2082 if (!lpbOutBuffer)
2083 {
2084 WSASetLastError(WSAEFAULT);
2085 return SOCKET_ERROR;
2086 }
2087 if (!lpcbBytesReturned)
2088 {
2089 WSASetLastError(WSAEFAULT);
2090 return SOCKET_ERROR;
2091 }
2092
2093 fd = get_sock_fd( s, 0, NULL );
2094 if (fd == -1) return SOCKET_ERROR;
2095
2096 apiReturn = GetAdaptersInfo(NULL, &size);
2097 if (apiReturn == ERROR_NO_DATA)
2098 {
2099 numInt = 0;
2100 }
2101 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2102 {
2103 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2104
2105 if (table)
2106 {
2107 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2108 {
2109 PIP_ADAPTER_INFO ptr;
2110
2111 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2112 {
2113 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2114 HeapFree(GetProcessHeap(),0,table);
2115 release_sock_fd( s, fd );
2116 WSASetLastError(WSAEFAULT);
2117 return SOCKET_ERROR;
2118 }
2119 for (ptr = table, numInt = 0; ptr;
2120 ptr = ptr->Next, intArray++, numInt++)
2121 {
2122 unsigned int addr, mask, bcast;
2123 struct ifreq ifInfo;
2124
2125 /* Socket Status Flags */
2126 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2127 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2128 {
2129 ERR("Error obtaining status flags for socket!\n");
2130 HeapFree(GetProcessHeap(),0,table);
2131 release_sock_fd( s, fd );
2132 WSASetLastError(WSAEINVAL);
2133 return SOCKET_ERROR;
2134 }
2135 else
2136 {
2137 /* set flags; the values of IFF_* are not the same
2138 under Linux and Windows, therefore must generate
2139 new flags */
2140 intArray->iiFlags = 0;
2141 if (ifInfo.ifr_flags & IFF_BROADCAST)
2142 intArray->iiFlags |= WS_IFF_BROADCAST;
2143 #ifdef IFF_POINTOPOINT
2144 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2145 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2146 #endif
2147 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2148 intArray->iiFlags |= WS_IFF_LOOPBACK;
2149 if (ifInfo.ifr_flags & IFF_UP)
2150 intArray->iiFlags |= WS_IFF_UP;
2151 if (ifInfo.ifr_flags & IFF_MULTICAST)
2152 intArray->iiFlags |= WS_IFF_MULTICAST;
2153 }
2154
2155 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2156 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2157 bcast = addr | ~mask;
2158 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2159 intArray->iiAddress.AddressIn.sin_port = 0;
2160 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2161 addr;
2162 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2163 intArray->iiNetmask.AddressIn.sin_port = 0;
2164 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2165 mask;
2166 intArray->iiBroadcastAddress.AddressIn.sin_family =
2167 AF_INET;
2168 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2169 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2170 WS_s_addr = bcast;
2171 }
2172 }
2173 else
2174 {
2175 ERR("Unable to get interface table!\n");
2176 release_sock_fd( s, fd );
2177 HeapFree(GetProcessHeap(),0,table);
2178 WSASetLastError(WSAEINVAL);
2179 return SOCKET_ERROR;
2180 }
2181 HeapFree(GetProcessHeap(),0,table);
2182 }
2183 else
2184 {
2185 release_sock_fd( s, fd );
2186 WSASetLastError(WSAEINVAL);
2187 return SOCKET_ERROR;
2188 }
2189 }
2190 else
2191 {
2192 ERR("Unable to get interface table!\n");
2193 release_sock_fd( s, fd );
2194 WSASetLastError(WSAEINVAL);
2195 return SOCKET_ERROR;
2196 }
2197 /* Calculate the size of the array being returned */
2198 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2199 release_sock_fd( s, fd );
2200 break;
2201 }
2202
2203 case WS_SIO_ADDRESS_LIST_CHANGE:
2204 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2205 /* FIXME: error and return code depend on whether socket was created
2206 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2207 break;
2208
2209 case WS_SIO_ADDRESS_LIST_QUERY:
2210 {
2211 DWORD size;
2212
2213 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2214
2215 if (!lpcbBytesReturned)
2216 {
2217 WSASetLastError(WSAEFAULT);
2218 return SOCKET_ERROR;
2219 }
2220
2221 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2222 {
2223 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2224 DWORD need, num;
2225
2226 if (!table || GetAdaptersInfo(table, &size))
2227 {
2228 HeapFree(GetProcessHeap(), 0, table);
2229 WSASetLastError(WSAEINVAL);
2230 return SOCKET_ERROR;
2231 }
2232
2233 for (p = table, num = 0; p; p = p->Next)
2234 if (p->IpAddressList.IpAddress.String[0]) num++;
2235
2236 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2237 need += sizeof(SOCKADDR) * num;
2238 *lpcbBytesReturned = need;
2239
2240 if (need > cbOutBuffer)
2241 {
2242 HeapFree(GetProcessHeap(), 0, table);
2243 WSASetLastError(WSAEFAULT);
2244 return SOCKET_ERROR;
2245 }
2246
2247 if (lpbOutBuffer)
2248 {
2249 unsigned int i;
2250 SOCKET_ADDRESS *sa;
2251 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2252 SOCKADDR_IN *sockaddr;
2253
2254 sa = sa_list->Address;
2255 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2256 sa_list->iAddressCount = num;
2257
2258 for (p = table, i = 0; p; p = p->Next)
2259 {
2260 if (!p->IpAddressList.IpAddress.String[0]) continue;
2261
2262 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2263 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2264
2265 sockaddr[i].sin_family = AF_INET;
2266 sockaddr[i].sin_port = 0;
2267 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2268 i++;
2269 }
2270 }
2271
2272 HeapFree(GetProcessHeap(), 0, table);
2273 return 0;
2274 }
2275 else
2276 {
2277 WARN("unable to get IP address list\n");
2278 WSASetLastError(WSAEINVAL);
2279 return SOCKET_ERROR;
2280 }
2281 }
2282 case WS_SIO_FLUSH:
2283 FIXME("SIO_FLUSH: stub.\n");
2284 break;
2285
2286 default:
2287 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2288 WSASetLastError(WSAEOPNOTSUPP);
2289 return SOCKET_ERROR;
2290 }
2291
2292 return 0;
2293 }
2294
2295
2296 /***********************************************************************
2297 * ioctlsocket (WS2_32.10)
2298 */
2299 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2300 {
2301 int fd;
2302 long newcmd = cmd;
2303
2304 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2305
2306 switch( cmd )
2307 {
2308 case WS_FIONREAD:
2309 newcmd=FIONREAD;
2310 break;
2311
2312 case WS_FIONBIO:
2313 if( _get_sock_mask(s) )
2314 {
2315 /* AsyncSelect()'ed sockets are always nonblocking */
2316 if (*argp) return 0;
2317 SetLastError(WSAEINVAL);
2318 return SOCKET_ERROR;
2319 }
2320 fd = get_sock_fd( s, 0, NULL );
2321 if (fd != -1)
2322 {
2323 int ret;
2324 if (*argp)
2325 {
2326 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2327 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2328 }
2329 else
2330 {
2331 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2332 ret = fcntl( fd, F_SETFL, 0 );
2333 }
2334 release_sock_fd( s, fd );
2335 if (!ret) return 0;
2336 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2337 }
2338 return SOCKET_ERROR;
2339
2340 case WS_SIOCATMARK:
2341 newcmd=SIOCATMARK;
2342 break;
2343
2344 case WS_FIOASYNC:
2345 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2346 SetLastError(WSAEINVAL);
2347 return SOCKET_ERROR;
2348
2349 case SIOCGIFBRDADDR:
2350 case SIOCGIFNETMASK:
2351 case SIOCGIFADDR:
2352 /* These don't need any special handling. They are used by
2353 WsControl, and are here to suppress an unnecessary warning. */
2354 break;
2355
2356 default:
2357 /* Netscape tries hard to use bogus ioctl 0x667e */
2358 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2359 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2360 */
2361 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2362 break;
2363 }
2364
2365 fd = get_sock_fd( s, 0, NULL );
2366 if (fd != -1)
2367 {
2368 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2369 {
2370 release_sock_fd( s, fd );
2371 return 0;
2372 }
2373 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2374 release_sock_fd( s, fd );
2375 }
2376 return SOCKET_ERROR;
2377 }
2378
2379 /***********************************************************************
2380 * listen (WS2_32.13)
2381 */
2382 int WINAPI WS_listen(SOCKET s, int backlog)
2383 {
2384 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2385
2386 TRACE("socket %04lx, backlog %d\n", s, backlog);
2387 if (fd != -1)
2388 {
2389 if (listen(fd, backlog) == 0)
2390 {
2391 release_sock_fd( s, fd );
2392 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2393 FD_WINE_LISTENING,
2394 FD_CONNECT|FD_WINE_CONNECTED);
2395 return 0;
2396 }
2397 SetLastError(wsaErrno());
2398 release_sock_fd( s, fd );
2399 }
2400 return SOCKET_ERROR;
2401 }
2402
2403 /***********************************************************************
2404 * recv (WS2_32.16)
2405 */
2406 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2407 {
2408 DWORD n, dwFlags = flags;
2409 WSABUF wsabuf;
2410
2411 wsabuf.len = len;
2412 wsabuf.buf = buf;
2413
2414 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2415 return SOCKET_ERROR;
2416 else
2417 return n;
2418 }
2419
2420 /***********************************************************************
2421 * recvfrom (WS2_32.17)
2422 */
2423 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2424 struct WS_sockaddr *from, int *fromlen)
2425 {
2426 DWORD n, dwFlags = flags;
2427 WSABUF wsabuf;
2428
2429 wsabuf.len = len;
2430 wsabuf.buf = buf;
2431
2432 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2433 return SOCKET_ERROR;
2434 else
2435 return n;
2436 }
2437
2438 /* allocate a poll array for the corresponding fd sets */
2439 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2440 const WS_fd_set *exceptfds, int *count_ptr )
2441 {
2442 int i, j = 0, count = 0;
2443 struct pollfd *fds;
2444
2445 if (readfds) count += readfds->fd_count;
2446 if (writefds) count += writefds->fd_count;
2447 if (exceptfds) count += exceptfds->fd_count;
2448 *count_ptr = count;
2449 if (!count) return NULL;
2450 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2451 if (readfds)
2452 for (i = 0; i < readfds->fd_count; i++, j++)
2453 {
2454 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2455 fds[j].events = POLLIN;
2456 fds[j].revents = 0;
2457 }
2458 if (writefds)
2459 for (i = 0; i < writefds->fd_count; i++, j++)
2460 {
2461 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2462 fds[j].events = POLLOUT;
2463 fds[j].revents = 0;
2464 }
2465 if (exceptfds)
2466 for (i = 0; i < exceptfds->fd_count; i++, j++)
2467 {
2468 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2469 fds[j].events = POLLHUP;
2470 fds[j].revents = 0;
2471 }
2472 return fds;
2473 }
2474
2475 /* release the file descriptor obtained in fd_sets_to_poll */
2476 /* must be called with the original fd_set arrays, before calling get_poll_results */
2477 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2478 const WS_fd_set *exceptfds, struct pollfd *fds )
2479 {
2480 int i, j = 0;
2481
2482 if (readfds)
2483 {
2484 for (i = 0; i < readfds->fd_count; i++, j++)
2485 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2486 }
2487 if (writefds)
2488 {
2489 for (i = 0; i < writefds->fd_count; i++, j++)
2490 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2491 }
2492 if (exceptfds)
2493 {
2494 for (i = 0; i < exceptfds->fd_count; i++, j++)
2495 if (fds[j].fd != -1)
2496 {
2497 /* make sure we have a real error before releasing the fd */
2498 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2499 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2500 }
2501 }
2502 }
2503
2504 /* map the poll results back into the Windows fd sets */
2505 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2506 const struct pollfd *fds )
2507 {
2508 int i, j = 0, k, total = 0;
2509
2510 if (readfds)
2511 {
2512 for (i = k = 0; i < readfds->fd_count; i++, j++)
2513 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2514 readfds->fd_count = k;
2515 total += k;
2516 }
2517 if (writefds)
2518 {
2519 for (i = k = 0; i < writefds->fd_count; i++, j++)
2520 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2521 writefds->fd_count = k;
2522 total += k;
2523 }
2524 if (exceptfds)
2525 {
2526 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2527 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2528 exceptfds->fd_count = k;
2529 total += k;
2530 }
2531 return total;
2532 }
2533
2534
2535 /***********************************************************************
2536 * select (WS2_32.18)
2537 */
2538 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2539 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2540 const struct WS_timeval* ws_timeout)
2541 {
2542 struct pollfd *pollfds;
2543 int count, ret, timeout = -1;
2544
2545 TRACE("read %p, write %p, excp %p timeout %p\n",
2546 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2547
2548 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2549 {
2550 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2551 return SOCKET_ERROR;
2552 }
2553
2554 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2555
2556 ret = poll( pollfds, count, timeout );
2557 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2558
2559 if (ret == -1) SetLastError(wsaErrno());
2560 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2561 HeapFree( GetProcessHeap(), 0, pollfds );
2562 return ret;
2563 }
2564
2565 /* helper to send completion messages for client-only i/o operation case */
2566 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG_PTR Information )
2567 {
2568 NTSTATUS status;
2569
2570 SERVER_START_REQ( add_fd_completion )
2571 {
2572 req->handle = SOCKET2HANDLE(sock);
2573 req->cvalue = CompletionValue;
2574 req->status = CompletionStatus;
2575 req->information = Information;
2576 status = wine_server_call( req );
2577 }
2578 SERVER_END_REQ;
2579 }
2580
2581
2582 /***********************************************************************
2583 * send (WS2_32.19)
2584 */
2585 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2586 {
2587 DWORD n;
2588 WSABUF wsabuf;
2589
2590 wsabuf.len = len;
2591 wsabuf.buf = (char*) buf;
2592
2593 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2594 return SOCKET_ERROR;
2595 else
2596 return n;
2597 }
2598
2599 /***********************************************************************
2600 * WSASend (WS2_32.72)
2601 */
2602 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2603 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2604 LPWSAOVERLAPPED lpOverlapped,
2605 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2606 {
2607 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2608 NULL, 0, lpOverlapped, lpCompletionRoutine );
2609 }
2610
2611 /***********************************************************************
2612 * WSASendDisconnect (WS2_32.73)
2613 */
2614 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2615 {
2616 return WS_shutdown( s, SD_SEND );
2617 }
2618
2619
2620 /***********************************************************************
2621 * WSASendTo (WS2_32.74)
2622 */
2623 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2624 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2625 const struct WS_sockaddr *to, int tolen,
2626 LPWSAOVERLAPPED lpOverlapped,
2627 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2628 {
2629 unsigned int i, options;
2630 int n, fd, err;
2631 struct iovec iovec[WS_MSG_MAXIOVLEN];
2632 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2633
2634 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2635 s, lpBuffers, dwBufferCount, dwFlags,
2636 to, tolen, lpOverlapped, lpCompletionRoutine);
2637
2638 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2639 {
2640 WSASetLastError( WSAEINVAL );
2641 return SOCKET_ERROR;
2642 }
2643
2644 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2645 TRACE( "fd=%d, options=%x\n", fd, options );
2646
2647 if ( fd == -1 ) return SOCKET_ERROR;
2648
2649 if ( !lpNumberOfBytesSent )
2650 {
2651 err = WSAEFAULT;
2652 goto error;
2653 }
2654
2655 for ( i = 0; i < dwBufferCount; i++ )
2656 {
2657 iovec[i].iov_base = lpBuffers[i].buf;
2658 iovec[i].iov_len = lpBuffers[i].len;
2659 }
2660
2661 for (;;)
2662 {
2663 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2664 if (n != -1 || errno != EINTR) break;
2665 }
2666 if (n == -1 && errno != EAGAIN)
2667 {
2668 err = wsaErrno();
2669 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
2670 goto error;
2671 }
2672
2673 if ((lpOverlapped || lpCompletionRoutine) &&
2674 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2675 {
2676 IO_STATUS_BLOCK *iosb;
2677 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2678
2679 if ( !wsa )
2680 {
2681 err = WSAEFAULT;
2682 goto error;
2683 }
2684 release_sock_fd( s, fd );
2685
2686 wsa->hSocket = SOCKET2HANDLE(s);
2687 wsa->addr = (struct WS_sockaddr *)to;
2688 wsa->addrlen.val = tolen;
2689 wsa->flags = 0;
2690 wsa->user_overlapped = lpOverlapped;
2691 wsa->completion_func = lpCompletionRoutine;
2692 wsa->n_iovecs = dwBufferCount;
2693 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2694
2695 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2696 if (n == -1)
2697 {
2698 iosb->u.Status = STATUS_PENDING;
2699 iosb->Information = 0;
2700
2701 SERVER_START_REQ( register_async )
2702 {
2703 req->handle = wsa->hSocket;
2704 req->type = ASYNC_TYPE_WRITE;
2705 req->async.callback = WS2_async_send;
2706 req->async.iosb = iosb;
2707 req->async.arg = wsa;
2708 req->async.apc = ws2_async_apc;
2709 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2710 req->async.cvalue = cvalue;
2711 err = wine_server_call( req );
2712 }
2713 SERVER_END_REQ;
2714
2715 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2716 WSASetLastError( NtStatusToWSAError( err ));
2717 return SOCKET_ERROR;
2718 }
2719
2720 iosb->u.Status = STATUS_SUCCESS;
2721 iosb->Information = n;
2722 *lpNumberOfBytesSent = n;
2723 if (!wsa->completion_func)
2724 {
2725 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
2726 SetEvent( lpOverlapped->hEvent );
2727 HeapFree( GetProcessHeap(), 0, wsa );
2728 }
2729 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2730 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2731 return 0;
2732 }
2733
2734 if ( _is_blocking(s) )
2735 {
2736 /* On a blocking non-overlapped stream socket,
2737 * sending blocks until the entire buffer is sent. */
2738 DWORD timeout_start = GetTickCount();
2739 unsigned int first_buff = 0;
2740
2741 *lpNumberOfBytesSent = 0;
2742
2743 while (first_buff < dwBufferCount)
2744 {
2745 struct pollfd pfd;
2746 int timeout = GET_SNDTIMEO(fd);
2747
2748 if (n >= 0)
2749 {
2750 *lpNumberOfBytesSent += n;
2751 while (first_buff < dwBufferCount && iovec[first_buff].iov_len <= n)
2752 n -= iovec[first_buff++].iov_len;
2753 if (first_buff >= dwBufferCount) break;
2754 iovec[first_buff].iov_base = (char*)iovec[first_buff].iov_base + n;
2755 iovec[first_buff].iov_len -= n;
2756 }
2757
2758 if (timeout != -1)
2759 {
2760 timeout -= timeout_start - GetTickCount();
2761 if (timeout < 0) timeout = 0;
2762 }
2763
2764 pfd.fd = fd;
2765 pfd.events = POLLOUT;
2766
2767 if (!timeout || !poll( &pfd, 1, timeout ))
2768 {
2769 err = WSAETIMEDOUT;
2770 goto error; /* msdn says a timeout in send is fatal */
2771 }
2772
2773 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2774 if (n == -1 && errno != EAGAIN && errno != EINTR)
2775 {
2776 err = wsaErrno();
2777 goto error;
2778 }
2779 }
2780 }
2781 else /* non-blocking */
2782 {
2783 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2784 if (n == -1)
2785 {
2786 err = WSAEWOULDBLOCK;
2787 goto error;
2788 }
2789 *lpNumberOfBytesSent = n;
2790 }
2791
2792 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2793
2794 release_sock_fd( s, fd );
2795 return 0;
2796
2797 error:
2798 release_sock_fd( s, fd );
2799 WARN(" -> ERROR %d\n", err);
2800 WSASetLastError(err);
2801 return SOCKET_ERROR;
2802 }
2803
2804 /***********************************************************************
2805 * sendto (WS2_32.20)
2806 */
2807 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2808 const struct WS_sockaddr *to, int tolen)
2809 {
2810 DWORD n;
2811 WSABUF wsabuf;
2812
2813 wsabuf.len = len;
2814 wsabuf.buf = (char*) buf;
2815
2816 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2817 return SOCKET_ERROR;
2818 else
2819 return n;
2820 }
2821
2822 /***********************************************************************
2823 * setsockopt (WS2_32.21)
2824 */
2825 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2826 const char *optval, int optlen)
2827 {
2828 int fd;
2829 int woptval;
2830 struct linger linger;
2831 struct timeval tval;
2832
2833 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2834 s, level, optname, optval, optlen);
2835
2836 /* some broken apps pass the value directly instead of a pointer to it */
2837 if(IS_INTRESOURCE(optval))
2838 {
2839 SetLastError(WSAEFAULT);
2840 return SOCKET_ERROR;
2841 }
2842
2843 switch(level)
2844 {
2845 case WS_SOL_SOCKET:
2846 switch(optname)
2847 {
2848 /* Some options need some conversion before they can be sent to
2849 * setsockopt. The conversions are done here, then they will fall though
2850 * to the general case. Special options that are not passed to
2851 * setsockopt follow below that.*/
2852
2853 case WS_SO_DONTLINGER:
2854 linger.l_onoff = *((const int*)optval) ? 0: 1;
2855 linger.l_linger = 0;
2856 level = SOL_SOCKET;
2857 optname = SO_LINGER;
2858 optval = (char*)&linger;
2859 optlen = sizeof(struct linger);
2860 break;
2861
2862 case WS_SO_LINGER:
2863 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2864 linger.l_linger = ((LINGER*)optval)->l_linger;
2865 /* FIXME: what is documented behavior if SO_LINGER optval
2866 is null?? */
2867 level = SOL_SOCKET;
2868 optname = SO_LINGER;
2869 optval = (char*)&linger;
2870 optlen = sizeof(struct linger);
2871 break;
2872
2873 case WS_SO_RCVBUF:
2874 if (*(const int*)optval < 2048)
2875 {
2876 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2877 return 0;
2878 }
2879 /* Fall through */
2880
2881 /* The options listed here don't need any special handling. Thanks to
2882 * the conversion happening above, options from there will fall through
2883 * to this, too.*/
2884 case WS_SO_ACCEPTCONN:
2885 case WS_SO_BROADCAST:
2886 case WS_SO_ERROR:
2887 case WS_SO_KEEPALIVE:
2888 case WS_SO_OOBINLINE:
2889 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
2890 * however, using it the BSD way fixes bug 8513 and seems to be what
2891 * most programmers assume, anyway */
2892 case WS_SO_REUSEADDR:
2893 case WS_SO_SNDBUF:
2894 case WS_SO_TYPE:
2895 convert_sockopt(&level, &optname);
2896 break;
2897
2898 /* SO_DEBUG is a privileged operation, ignore it. */
2899 case WS_SO_DEBUG:
2900 TRACE("Ignoring SO_DEBUG\n");
2901 return 0;
2902
2903 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2904 * socket. According to MSDN, this option is silently ignored.*/
2905 case WS_SO_DONTROUTE:
2906 TRACE("Ignoring SO_DONTROUTE\n");
2907 return 0;
2908
2909 /* Stops two sockets from being bound to the same port. Always happens
2910 * on unix systems, so just drop it. */
2911 case WS_SO_EXCLUSIVEADDRUSE:
2912 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2913 return 0;
2914
2915 /* SO_OPENTYPE does not require a valid socket handle. */
2916 case WS_SO_OPENTYPE:
2917 if (!optlen || optlen < sizeof(int) || !optval)
2918 {
2919 SetLastError(WSAEFAULT);
2920 return SOCKET_ERROR;
2921 }
2922 get_per_thread_data()->opentype = *(const int *)optval;
2923 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2924 return 0;
2925
2926 #ifdef SO_RCVTIMEO
2927 case WS_SO_RCVTIMEO:
2928 #endif
2929 #ifdef SO_SNDTIMEO
2930 case WS_SO_SNDTIMEO:
2931 #endif
2932 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2933 if (optval && optlen == sizeof(UINT32)) {
2934 /* WinSock passes miliseconds instead of struct timeval */
2935 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2936 tval.tv_sec = *(const UINT32*)optval / 1000;
2937 /* min of 500 milisec */
2938 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2939 tval.tv_usec = 500000;
2940 optlen = sizeof(struct timeval);
2941 optval = (char*)&tval;
2942 } else if (optlen == sizeof(struct timeval)) {
2943 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2944 } else {
2945 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2946 return 0;
2947 }
2948 convert_sockopt(&level, &optname);
2949 break;
2950 #endif
2951
2952 default:
2953 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2954 SetLastError(WSAENOPROTOOPT);
2955 return SOCKET_ERROR;
2956 }
2957 break; /* case WS_SOL_SOCKET */
2958
2959 #ifdef HAVE_IPX
2960 case NSPROTO_IPX:
2961 switch(optname)
2962 {
2963 case IPX_PTYPE:
2964 fd = get_sock_fd( s, 0, NULL );
2965 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2966
2967 /* We try to set the ipx type on ipx socket level. */
2968 #ifdef SOL_IPX
2969 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2970 {
2971 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2972 release_sock_fd( s, fd );
2973 return SOCKET_ERROR;
2974 }
2975 #else
2976 {
2977 struct ipx val;
2978 /* Should we retrieve val using a getsockopt call and then
2979 * set the modified one? */
2980 val.ipx_pt = *optval;
2981 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2982 }
2983 #endif
2984 release_sock_fd( s, fd );
2985 return 0;
2986
2987 case IPX_FILTERPTYPE:
2988 /* Sets the receive filter packet type, at the moment we don't support it */
2989 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2990 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2991 return 0;
2992
2993 default:
2994 FIXME("opt_name:%x\n", optname);
2995 return SOCKET_ERROR;
2996 }
2997 break; /* case NSPROTO_IPX */
2998 #endif
2999
3000 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3001 case WS_IPPROTO_TCP:
3002 switch(optname)
3003 {
3004 case WS_TCP_NODELAY:
3005 convert_sockopt(&level, &optname);
3006 break;
3007 default:
3008 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3009 return SOCKET_ERROR;
3010 }
3011 break;
3012
3013 case WS_IPPROTO_IP:
3014 switch(optname)
3015 {
3016 case WS_IP_ADD_MEMBERSHIP:
3017 case WS_IP_DROP_MEMBERSHIP:
3018 #ifdef IP_HDRINCL
3019 case WS_IP_HDRINCL:
3020 #endif
3021 case WS_IP_MULTICAST_IF:
3022 case WS_IP_MULTICAST_LOOP:
3023 case WS_IP_MULTICAST_TTL:
3024 case WS_IP_OPTIONS:
3025 case WS_IP_TOS:
3026 case WS_IP_TTL:
3027 convert_sockopt(&level, &optname);
3028 break;
3029 case WS_IP_DONTFRAGMENT:
3030 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3031 return 0;
3032 default:
3033 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3034 return SOCKET_ERROR;
3035 }
3036 break;
3037
3038 default:
3039 FIXME("Unknown level: 0x%08x\n", level);
3040 return SOCKET_ERROR;
3041 } /* end switch(level) */
3042
3043 /* avoid endianness issues if argument is a 16-bit int */
3044 if (optval && optlen < sizeof(int))
3045 {
3046 woptval= *((const INT16 *) optval);
3047 optval= (char*) &woptval;
3048 optlen=sizeof(int);
3049 }
3050 fd = get_sock_fd( s, 0, NULL );
3051 if (fd == -1) return SOCKET_ERROR;
3052
3053 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3054 {
3055 release_sock_fd( s, fd );
3056 return 0;
3057 }
3058 TRACE("Setting socket error, %d\n", wsaErrno());
3059 SetLastError(wsaErrno());
3060 release_sock_fd( s, fd );
3061
3062 return SOCKET_ERROR;
3063 }
3064
3065 /***********************************************************************
3066 * shutdown (WS2_32.22)
3067 */
3068 int WINAPI WS_shutdown(SOCKET s, int how)
3069 {
3070 int fd, err = WSAENOTSOCK;
3071 unsigned int options, clear_flags = 0;
3072
3073 fd = get_sock_fd( s, 0, &options );
3074 TRACE("socket %04lx, how %i %x\n", s, how, options );
3075
3076 if (fd == -1)
3077 return SOCKET_ERROR;
3078
3079 switch( how )
3080 {
3081 case 0: /* drop receives */
3082 clear_flags |= FD_READ;
3083 break;
3084 case 1: /* drop sends */
3085 clear_flags |= FD_WRITE;
3086 break;
3087 case 2: /* drop all */
3088 clear_flags |= FD_READ|FD_WRITE;
3089 default:
3090 clear_flags |= FD_WINE_LISTENING;
3091 }
3092
3093 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3094 {
3095 switch ( how )
3096 {
3097 case SD_RECEIVE:
3098 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3099 break;
3100 case SD_SEND:
3101 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3102 break;
3103 case SD_BOTH:
3104 default:
3105 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3106 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3107 break;
3108 }
3109 if (err) goto error;
3110 }
3111 else /* non-overlapped mode */
3112 {
3113 if ( shutdown( fd, how ) )
3114 {
3115 err = wsaErrno();
3116 goto error;
3117 }
3118 }
3119
3120 release_sock_fd( s, fd );
3121 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3122 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3123 return 0;
3124
3125 error:
3126 release_sock_fd( s, fd );
3127 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3128 WSASetLastError( err );
3129 return SOCKET_ERROR;
3130 }
3131
3132 /***********************************************************************
3133 * socket (WS2_32.23)
3134 */
3135 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3136 {
3137 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3138
3139 return WSASocketA( af, type, protocol, NULL, 0,
3140 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3141 }
3142
3143
3144 /***********************************************************************
3145 * gethostbyaddr (WS2_32.51)
3146 */
3147 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3148 {
3149 struct WS_hostent *retval = NULL;
3150 struct hostent* host;
3151
3152 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3153 char *extrabuf;
3154 int ebufsize=1024;
3155 struct hostent hostentry;
3156 int locerr=ENOBUFS;
3157 host = NULL;
3158 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3159 while(extrabuf) {
3160 int res = gethostbyaddr_r(addr, len, type,
3161 &hostentry, extrabuf, ebufsize, &host, &locerr);
3162 if( res != ERANGE) break;
3163 ebufsize *=2;
3164 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3165 }
3166 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3167 #else
3168 EnterCriticalSection( &csWSgetXXXbyYYY );
3169 host = gethostbyaddr(addr, len, type);
3170 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3171 #endif
3172 if( host != NULL ) retval = WS_dup_he(host);
3173 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3174 HeapFree(GetProcessHeap(),0,extrabuf);
3175 #else
3176 LeaveCriticalSection( &csWSgetXXXbyYYY );
3177 #endif
3178 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3179 return retval;
3180 }
3181
3182 /***********************************************************************
3183 * gethostbyname (WS2_32.52)
3184 */
3185 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3186 {
3187 struct WS_hostent *retval = NULL;
3188 struct hostent* host;
3189 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3190 char *extrabuf;
3191 int ebufsize=1024;
3192 struct hostent hostentry;
3193 int locerr = ENOBUFS;
3194 #endif
3195 char buf[100];
3196 if( !name || !name[0]) {
3197 name = buf;
3198 if( gethostname( buf, 100) == -1) {
3199 SetLastError( WSAENOBUFS); /* appropriate ? */
3200 return retval;
3201 }
3202 }
3203 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3204 host = NULL;
3205 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3206 while(extrabuf) {
3207 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3208 if( res != ERANGE) break;
3209 ebufsize *=2;
3210 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3211 }
3212 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3213 #else
3214 EnterCriticalSection( &csWSgetXXXbyYYY );
3215 host = gethostbyname(name);
3216 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3217 #endif
3218 if (host) retval = WS_dup_he(host);
3219 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3220 HeapFree(GetProcessHeap(),0,extrabuf);
3221 #else
3222 LeaveCriticalSection( &csWSgetXXXbyYYY );
3223 #endif
3224 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3225 return retval;
3226 }
3227
3228
3229 /***********************************************************************
3230 * getprotobyname (WS2_32.53)
3231 */
3232 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3233 {
3234 struct WS_protoent* retval = NULL;
3235 #ifdef HAVE_GETPROTOBYNAME
3236 struct protoent* proto;
3237 EnterCriticalSection( &csWSgetXXXbyYYY );
3238 if( (proto = getprotobyname(name)) != NULL )
3239 {
3240 retval = WS_dup_pe(proto);
3241 }
3242 else {
3243 MESSAGE("protocol %s not found; You might want to add "
3244 "this to /etc/protocols\n", debugstr_a(name) );
3245 SetLastError(WSANO_DATA);
3246 }
3247 LeaveCriticalSection( &csWSgetXXXbyYYY );
3248 #endif
3249 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3250 return retval;
3251 }
3252
3253
3254 /***********************************************************************
3255 * getprotobynumber (WS2_32.54)
3256 */
3257 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3258 {
3259 struct WS_protoent* retval = NULL;
3260 #ifdef HAVE_GETPROTOBYNUMBER
3261 struct protoent* proto;
3262 EnterCriticalSection( &csWSgetXXXbyYYY );
3263 if( (proto = getprotobynumber(number)) != NULL )
3264 {
3265 retval = WS_dup_pe(proto);
3266 }
3267 else {
3268 MESSAGE("protocol number %d not found; You might want to add "
3269 "this to /etc/protocols\n", number );
3270 SetLastError(WSANO_DATA);
3271 }
3272 LeaveCriticalSection( &csWSgetXXXbyYYY );
3273 #endif
3274 TRACE("%i ret %p\n", number, retval);
3275 return retval;
3276 }
3277
3278
3279 /***********************************************************************
3280 * getservbyname (WS2_32.55)
3281 */
3282 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3283 {
3284 struct WS_servent* retval = NULL;
3285 struct servent* serv;
3286 char *name_str;
3287 char *proto_str = NULL;
3288
3289 if (!(name_str = strdup_lower(name))) return NULL;
3290
3291 if (proto && *proto)
3292 {
3293 if (!(proto_str = strdup_lower(proto)))
3294 {
3295 HeapFree( GetProcessHeap(), 0, name_str );
3296 return NULL;
3297 }
3298 }
3299
3300 EnterCriticalSection( &csWSgetXXXbyYYY );
3301 serv = getservbyname(name_str, proto_str);
3302 if( serv != NULL )
3303 {
3304 retval = WS_dup_se(serv);
3305 }
3306 else SetLastError(WSANO_DATA);
3307 LeaveCriticalSection( &csWSgetXXXbyYYY );
3308 HeapFree( GetProcessHeap(), 0, proto_str );
3309 HeapFree( GetProcessHeap(), 0, name_str );
3310 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3311 return retval;
3312 }
3313
3314 /***********************************************************************
3315 * freeaddrinfo (WS2_32.@)
3316 */
3317 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3318 {
3319 while (res) {
3320 struct WS_addrinfo *next;
3321
3322 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3323 HeapFree(GetProcessHeap(),0,res->ai_addr);
3324 next = res->ai_next;
3325 HeapFree(GetProcessHeap(),0,res);
3326 res = next;
3327 }
3328 }
3329
3330 /* helper functions for getaddrinfo() */
3331 static int convert_aiflag_w2u(int winflags) {
3332 int i, unixflags = 0;
3333
3334 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3335 if (ws_aiflag_map[i][0] & winflags) {
3336 unixflags |= ws_aiflag_map[i][1];
3337 winflags &= ~ws_aiflag_map[i][0];
3338 }
3339 if (winflags)
3340 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3341 return unixflags;
3342 }
3343
3344 static int convert_aiflag_u2w(int unixflags) {
3345 int i, winflags = 0;
3346
3347 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3348 if (ws_aiflag_map[i][1] & unixflags) {
3349 winflags |= ws_aiflag_map[i][0];
3350 unixflags &= ~ws_aiflag_map[i][1];
3351 }
3352 if (unixflags) /* will warn usually */
3353 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3354 return winflags;
3355 }
3356
3357 static int convert_eai_u2w(int unixret) {
3358 int i;
3359
3360 for (i=0;ws_eai_map[i][0];i++)
3361 if (ws_eai_map[i][1] == unixret)
3362 return ws_eai_map[i][0];
3363 return unixret;
3364 }
3365
3366 /***********************************************************************
3367 * getaddrinfo (WS2_32.@)
3368 */
3369 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3370 {
3371 #if HAVE_GETADDRINFO
3372 struct addrinfo *unixaires = NULL;
3373 int result;
3374 struct addrinfo unixhints, *punixhints = NULL;
3375 CHAR *node = NULL, *serv = NULL;
3376
3377 if (nodename)
3378 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3379
3380 if (servname) {
3381 if (!(serv = strdup_lower(servname))) {
3382 HeapFree(GetProcessHeap(), 0, node);
3383 return WSA_NOT_ENOUGH_MEMORY;
3384 }
3385 }
3386
3387 if (hints) {
3388 punixhints = &unixhints;
3389
3390 memset(&unixhints, 0, sizeof(unixhints));
3391 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3392 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3393 punixhints->ai_family = 0;
3394 else
3395 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3396 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3397 punixhints->ai_socktype = 0;
3398 else
3399 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3400 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3401 punixhints->ai_protocol = 0;
3402 else
3403 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3404 }
3405
3406 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3407 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3408
3409 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3410
3411 HeapFree(GetProcessHeap(), 0, node);
3412 HeapFree(GetProcessHeap(), 0, serv);
3413
3414 if (!result) {
3415 struct addrinfo *xuai = unixaires;
3416 struct WS_addrinfo **xai = res;
3417
3418 *xai = NULL;
3419 while (xuai) {
3420 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3421 int len;
3422
3423 if (!ai)
3424 goto outofmem;
3425
3426 *xai = ai;xai = &ai->ai_next;
3427 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3428 ai->ai_family = convert_af_u2w(xuai->ai_family);
3429 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3430 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3431 if (xuai->ai_canonname) {
3432 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3433 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3434 if (!ai->ai_canonname)
3435 goto outofmem;
3436 strcpy(ai->ai_canonname,xuai->ai_canonname);
3437 }
3438 len = xuai->ai_addrlen;
3439 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3440 if (!ai->ai_addr)
3441 goto outofmem;
3442 ai->ai_addrlen = len;
3443 do {
3444 int winlen = ai->ai_addrlen;
3445
3446 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3447 ai->ai_addrlen = winlen;
3448 break;
3449 }
3450 len = 2*len;
3451 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3452 if (!ai->ai_addr)
3453 goto outofmem;
3454 ai->ai_addrlen = len;
3455 } while (1);
3456 xuai = xuai->ai_next;
3457 }
3458 freeaddrinfo(unixaires);
3459 } else {
3460 result = convert_eai_u2w(result);
3461 }
3462 return result;
3463
3464 outofmem:
3465 if (*res) WS_freeaddrinfo(*res);
3466 if (unixaires) freeaddrinfo(unixaires);
3467 *res = NULL;
3468 return WSA_NOT_ENOUGH_MEMORY;
3469 #else
3470 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3471 return EAI_FAIL;
3472 #endif
3473 }
3474
3475 /***********************************************************************
3476 * GetAddrInfoW (WS2_32.@)
3477 */
3478 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3479 {
3480 FIXME("empty stub!\n");
3481 return EAI_FAIL;
3482 }
3483
3484 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3485 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3486 {
3487 #if HAVE_GETNAMEINFO
3488 int ret;
3489 union generic_unix_sockaddr sa_u;
3490 unsigned int size;
3491
3492 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3493 serv, servlen, flags);
3494
3495 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3496 if (!size)
3497 {
3498 WSASetLastError(WSAEFAULT);
3499 return WSA_NOT_ENOUGH_MEMORY;
3500 }
3501 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3502 return convert_eai_u2w(ret);
3503 #else
3504 FIXME("getnameinfo() failed, not found during buildtime.\n");
3505 return EAI_FAIL;
3506 #endif
3507 }
3508
3509 /***********************************************************************
3510 * getservbyport (WS2_32.56)
3511 */
3512 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3513 {
3514 struct WS_servent* retval = NULL;
3515 #ifdef HAVE_GETSERVBYPORT
3516 struct servent* serv;
3517 char *proto_str = NULL;
3518
3519 if (proto && *proto)
3520 {
3521 if (!(proto_str = strdup_lower(proto))) return NULL;
3522 }
3523 EnterCriticalSection( &csWSgetXXXbyYYY );
3524 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3525 retval = WS_dup_se(serv);
3526 }
3527 else SetLastError(WSANO_DATA);
3528 LeaveCriticalSection( &csWSgetXXXbyYYY );
3529 HeapFree( GetProcessHeap(), 0, proto_str );
3530 #endif
3531 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3532 return retval;
3533 }
3534
3535
3536 /***********************************************************************
3537 * gethostname (WS2_32.57)
3538 */
3539 int WINAPI WS_gethostname(char *name, int namelen)
3540 {
3541 TRACE("name %p, len %d\n", name, namelen);
3542
3543 if (gethostname(name, namelen) == 0)
3544 {
3545 TRACE("<- '%s'\n", name);
3546 return 0;
3547 }
3548 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3549 TRACE("<- ERROR !\n");
3550 return SOCKET_ERROR;
3551 }
3552
3553
3554 /* ------------------------------------- Windows sockets extensions -- *
3555 * *
3556 * ------------------------------------------------------------------- */
3557
3558 /***********************************************************************
3559 * WSAEnumNetworkEvents (WS2_32.36)
3560 */
3561 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3562 {
3563 int ret;
3564
3565 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3566
3567 SERVER_START_REQ( get_socket_event )
3568 {
3569 req->handle = SOCKET2HANDLE(s);
3570 req->service = TRUE;
3571 req->c_event = hEvent;
3572 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3573 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3574 }
3575 SERVER_END_REQ;
3576 if (!ret) return 0;
3577 SetLastError(WSAEINVAL);
3578 return SOCKET_ERROR;
3579 }
3580
3581 /***********************************************************************
3582 * WSAEventSelect (WS2_32.39)
3583 */
3584 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3585 {
3586 int ret;
3587
3588 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3589
3590 SERVER_START_REQ( set_socket_event )
3591 {
3592 req->handle = SOCKET2HANDLE(s);
3593 req->mask = lEvent;
3594 req->event = hEvent;
3595 req->window = 0;
3596 req->msg = 0;
3597 ret = wine_server_call( req );
3598 }
3599 SERVER_END_REQ;
3600 if (!ret) return 0;
3601 SetLastError(WSAEINVAL);
3602 return SOCKET_ERROR;
3603 }
3604
3605 /**********************************************************************
3606 * WSAGetOverlappedResult (WS2_32.40)
3607 */
3608 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3609 LPDWORD lpcbTransfer, BOOL fWait,
3610 LPDWORD lpdwFlags )
3611 {
3612 NTSTATUS status;
3613
3614 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3615 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3616
3617 if ( lpOverlapped == NULL )
3618 {
3619 ERR( "Invalid pointer\n" );
3620 WSASetLastError(WSA_INVALID_PARAMETER);
3621 return FALSE;
3622 }
3623
3624 status = lpOverlapped->Internal;
3625 if (status == STATUS_PENDING)
3626 {
3627 if (!fWait)
3628 {
3629 SetLastError( WSA_IO_INCOMPLETE );
3630 return FALSE;
3631 }
3632
3633 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3634 INFINITE ) == WAIT_FAILED)
3635 return FALSE;
3636 status = lpOverlapped->Internal;
3637 }
3638
3639 if ( lpcbTransfer )
3640 *lpcbTransfer = lpOverlapped->InternalHigh;
3641
3642 if ( lpdwFlags )
3643 *lpdwFlags = lpOverlapped->u.s.Offset;
3644
3645 if (status) SetLastError( RtlNtStatusToDosError(status) );
3646 return !status;
3647 }
3648
3649
3650 /***********************************************************************
3651 * WSAAsyncSelect (WS2_32.101)
3652 */
3653 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3654 {
3655 int ret;
3656
3657 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3658
3659 SERVER_START_REQ( set_socket_event )
3660 {
3661 req->handle = SOCKET2HANDLE(s);
3662 req->mask = lEvent;
3663 req->event = 0;
3664 req->window = hWnd;
3665 req->msg = uMsg;
3666 ret = wine_server_call( req );
3667 }
3668 SERVER_END_REQ;
3669 if (!ret) return 0;
3670 SetLastError(WSAEINVAL);
3671 return SOCKET_ERROR;
3672 }
3673
3674 /***********************************************************************
3675 * WSACreateEvent (WS2_32.31)
3676 *
3677 */
3678 WSAEVENT WINAPI WSACreateEvent(void)
3679 {
3680 /* Create a manual-reset event, with initial state: unsignaled */
3681 TRACE("\n");
3682
3683 return CreateEventW(NULL, TRUE, FALSE, NULL);
3684 }
3685
3686 /***********************************************************************
3687 * WSACloseEvent (WS2_32.29)
3688 *
3689 */
3690 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3691 {
3692 TRACE ("event=%p\n", event);
3693
3694 return CloseHandle(event);
3695 }
3696
3697 /***********************************************************************
3698 * WSASocketA (WS2_32.78)
3699 *
3700 */
3701 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3702 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3703 GROUP g, DWORD dwFlags)
3704 {
3705 INT len;
3706 WSAPROTOCOL_INFOW info;
3707
3708 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3709 af, type, protocol, lpProtocolInfo, g, dwFlags);
3710
3711 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3712
3713 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3714 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3715 info.szProtocol, WSAPROTOCOL_LEN + 1);
3716
3717 if (!len)
3718 {
3719 WSASetLastError( WSAEINVAL);
3720 return SOCKET_ERROR;
3721 }
3722
3723 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3724 }
3725
3726 /***********************************************************************
3727 * WSASocketW (WS2_32.79)
3728 *
3729 */
3730 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3731 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3732 GROUP g, DWORD dwFlags)
3733 {
3734 SOCKET ret;
3735
3736 /*
3737 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3738 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3739 */
3740
3741 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3742 af, type, protocol, lpProtocolInfo, g, dwFlags );
3743
3744 /* hack for WSADuplicateSocket */
3745 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3746 ret = lpProtocolInfo->dwCatalogEntryId;
3747 TRACE("\tgot duplicate %04lx\n", ret);
3748 return ret;
3749 }
3750
3751 /* check and convert the socket family */
3752 af = convert_af_w2u(af);
3753 if (af == -1)
3754 {
3755 FIXME("Unsupported socket family %d!\n", af);
3756 SetLastError(WSAEAFNOSUPPORT);
3757 return INVALID_SOCKET;
3758 }
3759
3760 /* check the socket type */
3761 type = convert_socktype_w2u(type);
3762 if (type == -1)
3763 {
3764 SetLastError(WSAESOCKTNOSUPPORT);
3765 return INVALID_SOCKET;
3766 }
3767
3768 /* check the protocol type */
3769 if ( protocol < 0 ) /* don't support negative values */
3770 {
3771 SetLastError(WSAEPROTONOSUPPORT);
3772 return INVALID_SOCKET;
3773 }
3774
3775 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3776 switch(protocol)
3777 {
3778 case IPPROTO_TCP:
3779 if (type == SOCK_STREAM) { af = AF_INET; break; }
3780 case IPPROTO_UDP:
3781 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3782 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3783 }
3784
3785 SERVER_START_REQ( create_socket )
3786 {
3787 req->family = af;
3788 req->type = type;
3789 req->protocol = protocol;
3790 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3791 req->attributes = OBJ_INHERIT;
3792 req->flags = dwFlags;
3793 set_error( wine_server_call( req ) );
3794 ret = HANDLE2SOCKET( reply->handle );
3795 }
3796 SERVER_END_REQ;
3797 if (ret)
3798 {
3799 TRACE("\tcreated %04lx\n", ret );
3800 return ret;
3801 }
3802
3803 if (GetLastError() == WSAEACCES) /* raw socket denied */
3804 {
3805 if (type == SOCK_RAW)
3806 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
3807 " will fail unless you have special permissions.\n");
3808 else
3809 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
3810 " special permissions.\n");
3811 SetLastError(WSAESOCKTNOSUPPORT);
3812 }
3813
3814 WARN("\t\tfailed!\n");
3815 return INVALID_SOCKET;
3816 }
3817
3818 /***********************************************************************
3819 * WSAJoinLeaf (WS2_32.58)
3820 *
3821 */
3822 SOCKET WINAPI WSAJoinLeaf(
3823 SOCKET s,
3824 const struct WS_sockaddr *addr,
3825 int addrlen,
3826 LPWSABUF lpCallerData,
3827 LPWSABUF lpCalleeData,
3828 LPQOS lpSQOS,
3829 LPQOS lpGQOS,
3830 DWORD dwFlags)
3831 {
3832 FIXME("stub.\n");
3833 return INVALID_SOCKET;
3834 }
3835
3836 /***********************************************************************
3837 * __WSAFDIsSet (WS2_32.151)
3838 */
3839 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3840 {
3841 int i = set->fd_count;
3842
3843 TRACE("(%ld,%p(%i))\n", s, set, i);
3844
3845 while (i--)
3846 if (set->fd_array[i] == s) return 1;
3847 return 0;
3848 }
3849
3850 /***********************************************************************
3851 * WSAIsBlocking (WINSOCK.114)
3852 * WSAIsBlocking (WS2_32.114)
3853 */
3854 BOOL WINAPI WSAIsBlocking(void)
3855 {
3856 /* By default WinSock should set all its sockets to non-blocking mode
3857 * and poll in PeekMessage loop when processing "blocking" ones. This
3858 * function is supposed to tell if the program is in this loop. Our
3859 * blocking calls are truly blocking so we always return FALSE.
3860 *
3861 * Note: It is allowed to call this function without prior WSAStartup().
3862 */
3863
3864 TRACE("\n");
3865 return FALSE;
3866 }
3867
3868 /***********************************************************************
3869 * WSACancelBlockingCall (WINSOCK.113)
3870 * WSACancelBlockingCall (WS2_32.113)
3871 */
3872 INT WINAPI WSACancelBlockingCall(void)
3873 {
3874 TRACE("\n");
3875 return 0;
3876 }
3877
3878 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3879 {
3880 FIXME("How was this called?\n");
3881 return x();
3882 }
3883
3884
3885 /***********************************************************************
3886 * WSASetBlockingHook (WS2_32.109)
3887 */
3888 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3889 {
3890 FARPROC prev = blocking_hook;
3891 blocking_hook = lpBlockFunc;
3892 TRACE("hook %p\n", lpBlockFunc);
3893 return prev;
3894 }
3895
3896
3897 /***********************************************************************
3898 * WSAUnhookBlockingHook (WS2_32.110)
3899 */
3900 INT WINAPI WSAUnhookBlockingHook(void)
3901 {
3902 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3903 return 0;
3904 }
3905
3906
3907 /* ----------------------------------- end of API stuff */
3908
3909 /* ----------------------------------- helper functions -
3910 *
3911 * TODO: Merge WS_dup_..() stuff into one function that
3912 * would operate with a generic structure containing internal
3913 * pointers (via a template of some kind).
3914 */
3915
3916 static int list_size(char** l, int item_size)
3917 {
3918 int i,j = 0;
3919 if(l)
3920 { for(i=0;l[i];i++)
3921 j += (item_size) ? item_size : strlen(l[i]) + 1;
3922 j += (i + 1) * sizeof(char*); }
3923 return j;
3924 }
3925
3926 static int list_dup(char** l_src, char** l_to, int item_size)
3927 {
3928 char *p;
3929 int i;
3930
3931 for (i = 0; l_src[i]; i++) ;
3932 p = (char *)(l_to + i + 1);
3933 for (i = 0; l_src[i]; i++)
3934 {
3935 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3936 memcpy(p, l_src[i], count);
3937 l_to[i] = p;
3938 p += count;
3939 }
3940 l_to[i] = NULL;
3941 return p - (char *)l_to;
3942 }
3943
3944 /* ----- hostent */
3945
3946 /* duplicate hostent entry
3947 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3948 * Dito for protoent and servent.
3949 */
3950 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3951 {
3952 char *p;
3953 struct WS_hostent *p_to;
3954
3955 int size = (sizeof(*p_he) +
3956 strlen(p_he->h_name) + 1 +
3957 list_size(p_he->h_aliases, 0) +
3958 list_size(p_he->h_addr_list, p_he->h_length));
3959
3960 if (!(p_to = check_buffer_he(size))) return NULL;
3961 p_to->h_addrtype = p_he->h_addrtype;
3962 p_to->h_length = p_he->h_length;
3963
3964 p = (char *)(p_to + 1);
3965 p_to->h_name = p;
3966 strcpy(p, p_he->h_name);
3967 p += strlen(p) + 1;
3968
3969 p_to->h_aliases = (char **)p;
3970 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3971
3972 p_to->h_addr_list = (char **)p;
3973 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3974 return p_to;
3975 }
3976
3977 /* ----- protoent */
3978
3979 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3980 {
3981 char *p;
3982 struct WS_protoent *p_to;
3983
3984 int size = (sizeof(*p_pe) +
3985 strlen(p_pe->p_name) + 1 +
3986 list_size(p_pe->p_aliases, 0));
3987
3988 if (!(p_to = check_buffer_pe(size))) return NULL;
3989 p_to->p_proto = p_pe->p_proto;
3990
3991 p = (char *)(p_to + 1);
3992 p_to->p_name = p;
3993 strcpy(p, p_pe->p_name);
3994 p += strlen(p) + 1;
3995
3996 p_to->p_aliases = (char **)p;
3997 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3998 return p_to;
3999 }
4000
4001 /* ----- servent */
4002
4003 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4004 {
4005 char *p;
4006 struct WS_servent *p_to;
4007
4008 int size = (sizeof(*p_se) +
4009 strlen(p_se->s_proto) + 1 +
4010 strlen(p_se->s_name) + 1 +
4011 list_size(p_se->s_aliases, 0));
4012
4013 if (!(p_to = check_buffer_se(size))) return NULL;
4014 p_to->s_port = p_se->s_port;
4015
4016 p = (char *)(p_to + 1);
4017 p_to->s_name = p;
4018 strcpy(p, p_se->s_name);
4019 p += strlen(p) + 1;
4020
4021 p_to->s_proto = p;
4022 strcpy(p, p_se->s_proto);
4023 p += strlen(p) + 1;
4024
4025 p_to->s_aliases = (char **)p;
4026 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4027 return p_to;
4028 }
4029
4030 /* ----------------------------------- error handling */
4031
4032 UINT wsaErrno(void)
4033 {
4034 int loc_errno = errno;
4035 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4036
4037 switch(loc_errno)
4038 {
4039 case EINTR: return WSAEINTR;
4040 case EBADF: return WSAEBADF;
4041 case EPERM:
4042 case EACCES: return WSAEACCES;
4043 case EFAULT: return WSAEFAULT;
4044 case EINVAL: return WSAEINVAL;
4045 case EMFILE: return WSAEMFILE;
4046 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4047 case EINPROGRESS: return WSAEINPROGRESS;
4048 case EALREADY: return WSAEALREADY;
4049 case ENOTSOCK: return WSAENOTSOCK;
4050 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4051 case EMSGSIZE: return WSAEMSGSIZE;
4052 case EPROTOTYPE: return WSAEPROTOTYPE;
4053 case ENOPROTOOPT: return WSAENOPROTOOPT;
4054 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4055 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4056 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4057 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4058 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4059 case EADDRINUSE: return WSAEADDRINUSE;
4060 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4061 case ENETDOWN: return WSAENETDOWN;
4062 case ENETUNREACH: return WSAENETUNREACH;
4063 case ENETRESET: return WSAENETRESET;
4064 case ECONNABORTED: return WSAECONNABORTED;
4065 case EPIPE:
4066 case ECONNRESET: return WSAECONNRESET;
4067 case ENOBUFS: return WSAENOBUFS;
4068 case EISCONN: return WSAEISCONN;
4069 case ENOTCONN: return WSAENOTCONN;
4070 case ESHUTDOWN: return WSAESHUTDOWN;
4071 case ETOOMANYREFS: return WSAETOOMANYREFS;
4072 case ETIMEDOUT: return WSAETIMEDOUT;
4073 case ECONNREFUSED: return WSAECONNREFUSED;
4074 case ELOOP: return WSAELOOP;
4075 case ENAMETOOLONG: return WSAENAMETOOLONG;
4076 case EHOSTDOWN: return WSAEHOSTDOWN;
4077 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4078 case ENOTEMPTY: return WSAENOTEMPTY;
4079 #ifdef EPROCLIM
4080 case EPROCLIM: return WSAEPROCLIM;
4081 #endif
4082 #ifdef EUSERS
4083 case EUSERS: return WSAEUSERS;
4084 #endif
4085 #ifdef EDQUOT
4086 case EDQUOT: return WSAEDQUOT;
4087 #endif
4088 #ifdef ESTALE
4089 case ESTALE: return WSAESTALE;
4090 #endif
4091 #ifdef EREMOTE
4092 case EREMOTE: return WSAEREMOTE;
4093 #endif
4094
4095 /* just in case we ever get here and there are no problems */
4096 case 0: return 0;
4097 default:
4098 WARN("Unknown errno %d!\n", loc_errno);
4099 return WSAEOPNOTSUPP;
4100 }
4101 }
4102
4103 UINT wsaHerrno(int loc_errno)
4104 {
4105
4106 WARN("h_errno %d.\n", loc_errno);
4107
4108 switch(loc_errno)
4109 {
4110 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4111 case TRY_AGAIN: return WSATRY_AGAIN;
4112 case NO_RECOVERY: return WSANO_RECOVERY;
4113 case NO_DATA: return WSANO_DATA;
4114 case ENOBUFS: return WSAENOBUFS;
4115
4116 case 0: return 0;
4117 default:
4118 WARN("Unknown h_errno %d!\n", loc_errno);
4119 return WSAEOPNOTSUPP;
4120 }
4121 }
4122
4123
4124 /***********************************************************************
4125 * WSARecv (WS2_32.67)
4126 */
4127 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4128 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4129 LPWSAOVERLAPPED lpOverlapped,
4130 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4131 {
4132 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4133 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4134 }
4135
4136 /***********************************************************************
4137 * WSARecvFrom (WS2_32.69)
4138 */
4139 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4140 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4141 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4142 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4143
4144 {
4145 unsigned int i, options;
4146 int n, fd, err;
4147 DWORD timeout_start = GetTickCount();
4148 struct iovec iovec[WS_MSG_MAXIOVLEN];
4149 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4150
4151 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4152 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4153 (lpFromlen ? *lpFromlen : -1),
4154 lpOverlapped, lpCompletionRoutine);
4155
4156 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4157 {
4158 WSASetLastError( WSAEINVAL );
4159 return SOCKET_ERROR;
4160 }
4161
4162 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4163 TRACE( "fd=%d, options=%x\n", fd, options );
4164
4165 if (fd == -1) return SOCKET_ERROR;
4166
4167 for (i = 0; i < dwBufferCount; i++)
4168 {
4169 iovec[i].iov_base = lpBuffers[i].buf;
4170 iovec[i].iov_len = lpBuffers[i].len;
4171 }
4172
4173 for (;;)
4174 {
4175 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4176 if (n == -1)
4177 {
4178 if (errno == EINTR) continue;
4179 if (errno != EAGAIN)
4180 {
4181 err = wsaErrno();
4182 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4183 goto error;
4184 }
4185 }
4186 else
4187 *lpNumberOfBytesRecvd = n;
4188
4189 if ((lpOverlapped || lpCompletionRoutine) &&
4190 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4191 {
4192 IO_STATUS_BLOCK *iosb;
4193 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4194
4195 if ( !wsa )
4196 {
4197 err = WSAEFAULT;
4198 goto error;
4199 }
4200 release_sock_fd( s, fd );
4201
4202 wsa->hSocket = SOCKET2HANDLE(s);
4203 wsa->flags = *lpFlags;
4204 wsa->addr = lpFrom;
4205 wsa->addrlen.ptr = lpFromlen;
4206 wsa->user_overlapped = lpOverlapped;
4207 wsa->completion_func = lpCompletionRoutine;
4208 wsa->n_iovecs = dwBufferCount;
4209 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4210
4211 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4212
4213 if (n == -1)
4214 {
4215 iosb->u.Status = STATUS_PENDING;
4216 iosb->Information = 0;
4217
4218 SERVER_START_REQ( register_async )
4219 {
4220 req->handle = wsa->hSocket;
4221 req->type = ASYNC_TYPE_READ;
4222 req->async.callback = WS2_async_recv;
4223 req->async.iosb = iosb;
4224 req->async.arg = wsa;
4225 req->async.apc = ws2_async_apc;
4226 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4227 req->async.cvalue = cvalue;
4228 err = wine_server_call( req );
4229 }
4230 SERVER_END_REQ;
4231
4232 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4233 WSASetLastError( NtStatusToWSAError( err ));
4234 return SOCKET_ERROR;
4235 }
4236
4237 iosb->u.Status = STATUS_SUCCESS;
4238 iosb->Information = n;
4239 if (!wsa->completion_func)
4240 {
4241 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4242 SetEvent( lpOverlapped->hEvent );
4243 HeapFree( GetProcessHeap(), 0, wsa );
4244 }
4245 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4246 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4247 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4248 return 0;
4249 }
4250
4251 if (n != -1) break;
4252
4253 if ( _is_blocking(s) )
4254 {
4255 struct pollfd pfd;
4256 int timeout = GET_RCVTIMEO(fd);
4257 if (timeout != -1)
4258 {
4259 timeout -= GetTickCount() - timeout_start;
4260 if (timeout < 0) timeout = 0;
4261 }
4262
4263 pfd.fd = fd;
4264 pfd.events = POLLIN;
4265 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4266
4267 if (!timeout || !poll( &pfd, 1, timeout ))
4268 {
4269 err = WSAETIMEDOUT;
4270 /* a timeout is not fatal */
4271 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4272 goto error;
4273 }
4274 }
4275 else
4276 {
4277 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4278 err = WSAEWOULDBLOCK;
4279 goto error;
4280 }
4281 }
4282
4283 TRACE(" -> %i bytes\n", n);
4284 release_sock_fd( s, fd );
4285 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4286
4287 return 0;
4288
4289 error:
4290 release_sock_fd( s, fd );
4291 WARN(" -> ERROR %d\n", err);
4292 WSASetLastError( err );
4293 return SOCKET_ERROR;
4294 }
4295
4296 /***********************************************************************
4297 * WSCInstallProvider (WS2_32.88)
4298 */
4299 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4300 LPCWSTR lpszProviderDllPath,
4301 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4302 DWORD dwNumberOfEntries,
4303 LPINT lpErrno )
4304 {
4305 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4306 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4307 dwNumberOfEntries, lpErrno);
4308 *lpErrno = 0;
4309 return 0;
4310 }
4311
4312
4313 /***********************************************************************
4314 * WSCDeinstallProvider (WS2_32.83)
4315 */
4316 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4317 {
4318 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4319 *lpErrno = 0;
4320 return 0;
4321 }
4322
4323
4324 /***********************************************************************
4325 * WSAAccept (WS2_32.26)
4326 */
4327 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4328 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4329 {
4330
4331 int ret = 0, size = 0;
4332 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4333 /* QOS SQOS, GQOS; */
4334 GROUP g;
4335 SOCKET cs;
4336 SOCKADDR src_addr, dst_addr;
4337
4338 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4339 s, addr, addrlen, lpfnCondition, dwCallbackData);
4340
4341
4342 size = sizeof(src_addr);
4343 cs = WS_accept(s, &src_addr, &size);
4344
4345 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4346
4347 CallerId.buf = (char *)&src_addr;
4348 CallerId.len = sizeof(src_addr);
4349
4350 CallerData.buf = NULL;
4351 CallerData.len = (ULONG)NULL;
4352
4353 WS_getsockname(cs, &dst_addr, &size);
4354
4355 CalleeId.buf = (char *)&dst_addr;
4356 CalleeId.len = sizeof(dst_addr);
4357
4358
4359 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4360 &CalleeId, &CalleeData, &g, dwCallbackData);
4361
4362 switch (ret)
4363 {
4364 case CF_ACCEPT:
4365 if (addr && addrlen)
4366 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4367 return cs;
4368 case CF_DEFER:
4369 SERVER_START_REQ( set_socket_deferred )
4370 {
4371 req->handle = SOCKET2HANDLE(s);
4372 req->deferred = SOCKET2HANDLE(cs);
4373 if ( !wine_server_call_err ( req ) )
4374 {
4375 SetLastError( WSATRY_AGAIN );
4376 WS_closesocket( cs );
4377 }
4378 }
4379 SERVER_END_REQ;
4380 return SOCKET_ERROR;
4381 case CF_REJECT:
4382 WS_closesocket(cs);
4383 SetLastError(WSAECONNREFUSED);
4384 return SOCKET_ERROR;
4385 default:
4386 FIXME("Unknown return type from Condition function\n");
4387 SetLastError(WSAENOTSOCK);
4388 return SOCKET_ERROR;
4389 }
4390 }
4391
4392 /***********************************************************************
4393 * WSADuplicateSocketA (WS2_32.32)
4394 */
4395 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4396 {
4397 HANDLE hProcess;
4398
4399 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4400 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4401 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4402 /* I don't know what the real Windoze does next, this is a hack */
4403 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4404 * the target use the global duplicate, or we could copy a reference to us to the structure
4405 * and let the target duplicate it from us, but let's do it as simple as possible */
4406 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4407 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4408 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4409 0, FALSE, DUPLICATE_SAME_ACCESS);
4410 CloseHandle(hProcess);
4411 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4412 return 0;
4413 }
4414
4415 /***********************************************************************
4416 * WSADuplicateSocketW (WS2_32.33)
4417 */
4418 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4419 {
4420 HANDLE hProcess;
4421
4422 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4423
4424 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4425 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4426 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4427 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4428 0, FALSE, DUPLICATE_SAME_ACCESS);
4429 CloseHandle(hProcess);
4430 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4431 return 0;
4432 }
4433
4434 /***********************************************************************
4435 * WSAInstallServiceClassA (WS2_32.48)
4436 */
4437 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4438 {
4439 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4440 WSASetLastError(WSAEACCES);
4441 return SOCKET_ERROR;
4442 }
4443
4444 /***********************************************************************
4445 * WSAInstallServiceClassW (WS2_32.49)
4446 */
4447 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4448 {
4449 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4450 WSASetLastError(WSAEACCES);
4451 return SOCKET_ERROR;
4452 }
4453
4454 /***********************************************************************
4455 * WSARemoveServiceClass (WS2_32.70)
4456 */
4457 int WINAPI WSARemoveServiceClass(LPGUID info)
4458 {
4459 FIXME("Request to remove service %p\n",info);
4460 WSASetLastError(WSATYPE_NOT_FOUND);
4461 return SOCKET_ERROR;
4462 }
4463
4464 /***********************************************************************
4465 * WSAStringToAddressA (WS2_32.80)
4466 */
4467 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4468 INT AddressFamily,
4469 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4470 LPSOCKADDR lpAddress,
4471 LPINT lpAddressLength)
4472 {
4473 INT res=0;
4474 LPSTR workBuffer=NULL,ptrPort;
4475
4476 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4477 lpAddress, lpAddressLength );
4478
4479 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4480
4481 if (!AddressString)
4482 {
4483 WSASetLastError(WSAEINVAL);
4484 return SOCKET_ERROR;
4485 }
4486
4487 if (lpProtocolInfo)
4488 FIXME("ProtocolInfo not implemented.\n");
4489
4490 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4491 strlen(AddressString) + 1);
4492 if (!workBuffer)
4493 {
4494 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4495 return SOCKET_ERROR;
4496 }
4497
4498 strcpy(workBuffer, AddressString);
4499
4500 switch(AddressFamily)
4501 {
4502 case WS_AF_INET:
4503 {
4504 struct in_addr inetaddr;
4505
4506 /* If lpAddressLength is too small, tell caller the size we need */
4507 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4508 {
4509 *lpAddressLength = sizeof(SOCKADDR_IN);
4510 res = WSAEFAULT;
4511 break;
4512 }
4513 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4514
4515 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4516
4517 ptrPort = strchr(workBuffer, ':');
4518 if(ptrPort)
4519 {
4520 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4521 *ptrPort = '\0';
4522 }
4523 else
4524 {
4525 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4526 }
4527
4528 if(inet_aton(workBuffer, &inetaddr) > 0)
4529 {
4530 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4531 res = 0;
4532 }
4533 else
4534 res = WSAEINVAL;
4535
4536 break;
4537
4538 }
4539 case WS_AF_INET6:
4540 {
4541 struct in6_addr inetaddr;
4542 /* If lpAddressLength is too small, tell caller the size we need */
4543 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4544 {
4545 *lpAddressLength = sizeof(SOCKADDR_IN6);
4546 res = WSAEFAULT;
4547 break;
4548 }
4549 #ifdef HAVE_INET_PTON
4550 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4551
4552 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4553
4554 /* This one is a bit tricky. An IPv6 address contains colons, so the
4555 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4556 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4557 * so what we will do is to look for ']', check if the next char is a
4558 * colon, and if it is, parse the port as in IPv4. */
4559
4560 ptrPort = strchr(workBuffer, ']');
4561 if(ptrPort && *(++ptrPort) == ':')
4562 {
4563 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
4564 *ptrPort = '\0';
4565 }
4566 else
4567 {
4568 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
4569 }
4570
4571 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
4572 {
4573 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
4574 sizeof(struct in6_addr));
4575 res = 0;
4576 }
4577 else
4578 #endif /* HAVE_INET_PTON */
4579 res = WSAEINVAL;
4580
4581 break;
4582 }
4583 default:
4584 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4585 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4586 res = WSAEINVAL;
4587 }
4588
4589 HeapFree(GetProcessHeap(), 0, workBuffer);
4590
4591 if (!res) return 0;
4592 WSASetLastError(res);
4593 return SOCKET_ERROR;
4594 }
4595
4596 /***********************************************************************
4597 * WSAStringToAddressW (WS2_32.81)
4598 *
4599 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4600 * If this should be the case, it would be required to map these digits
4601 * to Unicode digits (0-9) using FoldString first.
4602 */
4603 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4604 INT AddressFamily,
4605 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4606 LPSOCKADDR lpAddress,
4607 LPINT lpAddressLength)
4608 {
4609 INT sBuffer,res=0;
4610 LPSTR workBuffer=NULL;
4611 WSAPROTOCOL_INFOA infoA;
4612 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4613
4614 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4615 lpAddress, lpAddressLength );
4616
4617 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4618
4619 /* if ProtocolInfo is available - convert to ANSI variant */
4620 if (lpProtocolInfo)
4621 {
4622 lpProtoInfoA = &infoA;
4623 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4624
4625 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4626 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4627 {
4628 WSASetLastError( WSAEINVAL);
4629 return SOCKET_ERROR;
4630 }
4631 }
4632
4633 if (AddressString)
4634 {
4635 /* Translate AddressString to ANSI code page - assumes that only
4636 standard digits 0-9 are used with this API call */
4637 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4638 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4639
4640 if (workBuffer)
4641 {
4642 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4643 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4644 lpAddress,lpAddressLength);
4645 HeapFree( GetProcessHeap(), 0, workBuffer );
4646 return res;
4647 }
4648 else
4649 res = WSA_NOT_ENOUGH_MEMORY;
4650 }
4651 else
4652 res = WSAEINVAL;
4653
4654 WSASetLastError(res);
4655 return SOCKET_ERROR;
4656 }
4657
4658 /***********************************************************************
4659 * WSAAddressToStringA (WS2_32.27)
4660 *
4661 * See WSAAddressToStringW
4662 */
4663 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4664 LPWSAPROTOCOL_INFOA info, LPSTR string,
4665 LPDWORD lenstr )
4666 {
4667 INT size;
4668 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4669 CHAR *p;
4670
4671 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4672
4673 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4674 if (!string || !lenstr) return SOCKET_ERROR;
4675
4676 /* sin_family is guaranteed to be the first u_short */
4677 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4678
4679 sprintf( buffer, "%u.%u.%u.%u:%u",
4680 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4681 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4682 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4683 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4684 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4685
4686 p = strchr( buffer, ':' );
4687 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4688
4689 size = strlen( buffer );
4690
4691 if (*lenstr < size)
4692 {
4693 *lenstr = size;
4694 WSASetLastError(WSAEFAULT);
4695 return SOCKET_ERROR;
4696 }
4697
4698 strcpy( string, buffer );
4699 return 0;
4700 }
4701
4702 /***********************************************************************
4703 * WSAAddressToStringW (WS2_32.28)
4704 *
4705 * Convert a sockaddr address into a readable address string.
4706 *
4707 * PARAMS
4708 * sockaddr [I] Pointer to a sockaddr structure.
4709 * len [I] Size of the sockaddr structure.
4710 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4711 * string [I/O] Pointer to a buffer to receive the address string.
4712 * lenstr [I/O] Size of the receive buffer in WCHARs.
4713 *
4714 * RETURNS
4715 * Success: 0
4716 * Failure: SOCKET_ERROR
4717 *
4718 * NOTES
4719 * The 'info' parameter is ignored.
4720 *
4721 * BUGS
4722 * Only supports AF_INET addresses.
4723 */
4724 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4725 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4726 LPDWORD lenstr )
4727 {
4728 INT size;
4729 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4730 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4731 WCHAR *p;
4732
4733 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4734
4735 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4736 if (!string || !lenstr) return SOCKET_ERROR;
4737
4738 /* sin_family is guaranteed to be the first u_short */
4739 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4740
4741 sprintfW( buffer, format,
4742 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4743 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4744 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4745 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4746 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4747
4748 p = strchrW( buffer, ':' );
4749 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4750
4751 size = lstrlenW( buffer );
4752
4753 if (*lenstr < size)
4754 {
4755 *lenstr = size;
4756 return SOCKET_ERROR;
4757 }
4758
4759 lstrcpyW( string, buffer );
4760 return 0;
4761 }
4762
4763 /***********************************************************************
4764 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4765 */
4766 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4767 {
4768 FIXME( "(%p %p) Stub!\n", len, buffer );
4769 return 0;
4770 }
4771
4772 /***********************************************************************
4773 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4774 */
4775 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4776 {
4777 FIXME( "(%p %p) Stub!\n", len, buffer );
4778 return 0;
4779 }
4780
4781 /***********************************************************************
4782 * WSAGetQOSByName (WS2_32.41)
4783 */
4784 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4785 {
4786 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4787 return FALSE;
4788 }
4789
4790 /***********************************************************************
4791 * WSAGetServiceClassInfoA (WS2_32.42)
4792 */
4793 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4794 LPWSASERVICECLASSINFOA info )
4795 {
4796 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4797 len, info );
4798 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4799 return SOCKET_ERROR;
4800 }
4801
4802 /***********************************************************************
4803 * WSAGetServiceClassInfoW (WS2_32.43)
4804 */
4805 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4806 LPWSASERVICECLASSINFOW info )
4807 {
4808 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4809 len, info );
4810 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4811 return SOCKET_ERROR;
4812 }
4813
4814 /***********************************************************************
4815 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4816 */
4817 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4818 {
4819 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4820 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4821 return SOCKET_ERROR;
4822 }
4823
4824 /***********************************************************************
4825 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4826 */
4827 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4828 {
4829 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4830 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4831 return SOCKET_ERROR;
4832 }
4833
4834 /***********************************************************************
4835 * WSALookupServiceBeginA (WS2_32.59)
4836 */
4837 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4838 DWORD dwControlFlags,
4839 LPHANDLE lphLookup)
4840 {
4841 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4842 lphLookup);
4843 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4844 return SOCKET_ERROR;
4845 }
4846
4847 /***********************************************************************
4848 * WSALookupServiceBeginW (WS2_32.60)
4849 */
4850 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4851 DWORD dwControlFlags,
4852 LPHANDLE lphLookup)
4853 {
4854 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4855 lphLookup);
4856 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4857 return SOCKET_ERROR;
4858 }
4859
4860 /***********************************************************************
4861 * WSALookupServiceBeginW (WS2_32.61)
4862 */
4863 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4864 {
4865 FIXME("(%p) Stub!\n", lookup );
4866 return 0;
4867 }
4868
4869 /***********************************************************************
4870 * WSALookupServiceNextA (WS2_32.62)
4871 */
4872 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4873 {
4874 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4875 return 0;
4876 }
4877
4878 /***********************************************************************
4879 * WSALookupServiceNextW (WS2_32.63)
4880 */
4881 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4882 {
4883 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4884 return 0;
4885 }
4886
4887 /***********************************************************************
4888 * WSANtohl (WS2_32.64)
4889 */
4890 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4891 {
4892 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4893
4894 if (!lphostlong) return WSAEFAULT;
4895
4896 *lphostlong = ntohl( netlong );
4897 return 0;
4898 }
4899
4900 /***********************************************************************
4901 * WSANtohs (WS2_32.65)
4902 */
4903 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4904 {
4905 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4906
4907 if (!lphostshort) return WSAEFAULT;
4908
4909 *lphostshort = ntohs( netshort );
4910 return 0;
4911 }
4912
4913 /***********************************************************************
4914 * WSAProviderConfigChange (WS2_32.66)
4915 */
4916 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4917 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4918 {
4919 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4920 return SOCKET_ERROR;
4921 }
4922
4923 /***********************************************************************
4924 * WSARecvDisconnect (WS2_32.68)
4925 */
4926 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4927 {
4928 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4929
4930 return WS_shutdown( s, 0 );
4931 }
4932
4933 /***********************************************************************
4934 * WSASetServiceA (WS2_32.76)
4935 */
4936 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4937 {
4938 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4939 return 0;
4940 }
4941
4942 /***********************************************************************
4943 * WSASetServiceW (WS2_32.77)
4944 */
4945 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4946 {
4947 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4948 return 0;
4949 }
4950
4951 /***********************************************************************
4952 * WSCEnableNSProvider (WS2_32.84)
4953 */
4954 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4955 {
4956 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4957 return 0;
4958 }
4959
4960 /***********************************************************************
4961 * WSCGetProviderPath (WS2_32.86)
4962 */
4963 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4964 {
4965 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4966
4967 if (!errcode || !provider || !len) return WSAEFAULT;
4968
4969 *errcode = WSAEINVAL;
4970 return SOCKET_ERROR;
4971 }
4972
4973 /***********************************************************************
4974 * WSCInstallNameSpace (WS2_32.87)
4975 */
4976 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4977 DWORD version, LPGUID provider )
4978 {
4979 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4980 namespace, version, debugstr_guid(provider) );
4981 return 0;
4982 }
4983
4984 /***********************************************************************
4985 * WSCUnInstallNameSpace (WS2_32.89)
4986 */
4987 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4988 {
4989 FIXME("(%p) Stub!\n", lpProviderId);
4990 return NO_ERROR;
4991 }
4992
4993 /***********************************************************************
4994 * WSCWriteProviderOrder (WS2_32.91)
4995 */
4996 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4997 {
4998 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4999 return 0;
5000 }
useful hacks and other patches not (yet) suitable for mainline