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push e1d8a1293d44015bb0894687d02c5c53339996f7
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob1b0e5e922afa5f60d9d6c434651df8442826fbe4
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_POLL_H
114 #include <poll.h>
115 #endif
116 #ifdef HAVE_SYS_POLL_H
117 # include <sys/poll.h>
118 #endif
119 #ifdef HAVE_SYS_TIME_H
120 # include <sys/time.h>
121 #endif
122
123 #define NONAMELESSUNION
124 #define NONAMELESSSTRUCT
125 #include "ntstatus.h"
126 #define WIN32_NO_STATUS
127 #include "windef.h"
128 #include "winbase.h"
129 #include "wingdi.h"
130 #include "winuser.h"
131 #include "winerror.h"
132 #include "winnls.h"
133 #include "winsock2.h"
134 #include "mswsock.h"
135 #include "ws2tcpip.h"
136 #include "ws2spi.h"
137 #include "wsipx.h"
138 #include "mstcpip.h"
139 #include "winnt.h"
140 #include "iphlpapi.h"
141 #include "wine/server.h"
142 #include "wine/debug.h"
143 #include "wine/unicode.h"
144
145 #ifdef HAVE_IPX
146 # include "wsnwlink.h"
147 #endif
148
149
150 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
151 # define sipx_network sipx_addr.x_net
152 # define sipx_node sipx_addr.x_host.c_host
153 #endif /* __FreeBSD__ */
154
155 #ifndef INADDR_NONE
156 #define INADDR_NONE ~0UL
157 #endif
158
159 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
160
161 /* critical section to protect some non-reentrant net function */
162 extern CRITICAL_SECTION csWSgetXXXbyYYY;
163
164 union generic_unix_sockaddr
165 {
166 struct sockaddr addr;
167 char data[128]; /* should be big enough for all families */
168 };
169
170 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
171 {
172 if (!a) return "(nil)";
173 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
174 ((const struct sockaddr_in *)a)->sin_family,
175 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
176 ntohs(((const struct sockaddr_in *)a)->sin_port));
177 }
178
179 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
180 #define SOCKET2HANDLE(s) ((HANDLE)(s))
181 #define HANDLE2SOCKET(h) ((SOCKET)(h))
182
183 /****************************************************************
184 * Async IO declarations
185 ****************************************************************/
186
187 typedef struct ws2_async
188 {
189 HANDLE hSocket;
190 int type;
191 LPWSAOVERLAPPED user_overlapped;
192 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
193 IO_STATUS_BLOCK local_iosb;
194 struct WS_sockaddr *addr;
195 union
196 {
197 int val; /* for send operations */
198 int *ptr; /* for recv operations */
199 struct /* for accept operation */
200 {
201 SOCKET s_accept; /* socket to use as connection socket */
202 PVOID buf; /* buffer to write data to */
203 int data_len;
204 int local_len;
205 int remote_len;
206 DWORD *recvd;
207 } acpt;
208 } addrlen;
209 DWORD flags;
210 unsigned int n_iovecs;
211 unsigned int first_iovec;
212 struct iovec iovec[1];
213 } ws2_async;
214
215 /****************************************************************/
216
217 /* ----------------------------------- internal data */
218
219 /* ws_... struct conversion flags */
220
221 typedef struct /* WSAAsyncSelect() control struct */
222 {
223 HANDLE service, event, sock;
224 HWND hWnd;
225 UINT uMsg;
226 LONG lEvent;
227 } ws_select_info;
228
229 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
230 #define WS_MAX_UDP_DATAGRAM 1024
231 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
232
233 /* hostent's, servent's and protent's are stored in one buffer per thread,
234 * as documented on MSDN for the functions that return any of the buffers */
235 struct per_thread_data
236 {
237 int opentype;
238 struct WS_hostent *he_buffer;
239 struct WS_servent *se_buffer;
240 struct WS_protoent *pe_buffer;
241 int he_len;
242 int se_len;
243 int pe_len;
244 };
245
246 static INT num_startup; /* reference counter */
247 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
248
249 /* function prototypes */
250 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
251 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
252 static struct WS_servent *WS_dup_se(const struct servent* p_se);
253 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information );
254
255
256 int WSAIOCTL_GetInterfaceCount(void);
257 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
258
259 UINT wsaErrno(void);
260 UINT wsaHerrno(int errnr);
261
262 #define MAP_OPTION(opt) { WS_##opt, opt }
263
264 static const int ws_sock_map[][2] =
265 {
266 MAP_OPTION( SO_DEBUG ),
267 MAP_OPTION( SO_ACCEPTCONN ),
268 MAP_OPTION( SO_REUSEADDR ),
269 MAP_OPTION( SO_KEEPALIVE ),
270 MAP_OPTION( SO_DONTROUTE ),
271 MAP_OPTION( SO_BROADCAST ),
272 MAP_OPTION( SO_LINGER ),
273 MAP_OPTION( SO_OOBINLINE ),
274 MAP_OPTION( SO_SNDBUF ),
275 MAP_OPTION( SO_RCVBUF ),
276 MAP_OPTION( SO_ERROR ),
277 MAP_OPTION( SO_TYPE ),
278 #ifdef SO_RCVTIMEO
279 MAP_OPTION( SO_RCVTIMEO ),
280 #endif
281 #ifdef SO_SNDTIMEO
282 MAP_OPTION( SO_SNDTIMEO ),
283 #endif
284 };
285
286 static const int ws_tcp_map[][2] =
287 {
288 #ifdef TCP_NODELAY
289 MAP_OPTION( TCP_NODELAY ),
290 #endif
291 };
292
293 static const int ws_ip_map[][2] =
294 {
295 MAP_OPTION( IP_MULTICAST_IF ),
296 MAP_OPTION( IP_MULTICAST_TTL ),
297 MAP_OPTION( IP_MULTICAST_LOOP ),
298 MAP_OPTION( IP_ADD_MEMBERSHIP ),
299 MAP_OPTION( IP_DROP_MEMBERSHIP ),
300 MAP_OPTION( IP_OPTIONS ),
301 #ifdef IP_HDRINCL
302 MAP_OPTION( IP_HDRINCL ),
303 #endif
304 MAP_OPTION( IP_TOS ),
305 MAP_OPTION( IP_TTL ),
306 };
307
308 static const int ws_af_map[][2] =
309 {
310 MAP_OPTION( AF_UNSPEC ),
311 MAP_OPTION( AF_INET ),
312 MAP_OPTION( AF_INET6 ),
313 #ifdef HAVE_IPX
314 MAP_OPTION( AF_IPX ),
315 #endif
316 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
317 };
318
319 static const int ws_socktype_map[][2] =
320 {
321 MAP_OPTION( SOCK_DGRAM ),
322 MAP_OPTION( SOCK_STREAM ),
323 MAP_OPTION( SOCK_RAW ),
324 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
325 };
326
327 static const int ws_proto_map[][2] =
328 {
329 MAP_OPTION( IPPROTO_IP ),
330 MAP_OPTION( IPPROTO_TCP ),
331 MAP_OPTION( IPPROTO_UDP ),
332 MAP_OPTION( IPPROTO_ICMP ),
333 MAP_OPTION( IPPROTO_IGMP ),
334 MAP_OPTION( IPPROTO_RAW ),
335 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
336 };
337
338 static const int ws_aiflag_map[][2] =
339 {
340 MAP_OPTION( AI_PASSIVE ),
341 MAP_OPTION( AI_CANONNAME ),
342 MAP_OPTION( AI_NUMERICHOST ),
343 /* Linux/UNIX knows a lot more. But Windows only
344 * has 3 as far as I could see. -Marcus
345 */
346 };
347
348 static const int ws_niflag_map[][2] =
349 {
350 MAP_OPTION( NI_NOFQDN ),
351 MAP_OPTION( NI_NUMERICHOST ),
352 MAP_OPTION( NI_NAMEREQD ),
353 MAP_OPTION( NI_NUMERICSERV ),
354 MAP_OPTION( NI_DGRAM ),
355 };
356
357 static const int ws_eai_map[][2] =
358 {
359 MAP_OPTION( EAI_AGAIN ),
360 MAP_OPTION( EAI_BADFLAGS ),
361 MAP_OPTION( EAI_FAIL ),
362 MAP_OPTION( EAI_FAMILY ),
363 MAP_OPTION( EAI_MEMORY ),
364 /* Note: EAI_NODATA is deprecated, but still
365 * used by Windows and Linux... We map the newer
366 * EAI_NONAME to EAI_NODATA for now until Windows
367 * changes too.
368 */
369 #ifdef EAI_NODATA
370 MAP_OPTION( EAI_NODATA ),
371 #endif
372 #ifdef EAI_NONAME
373 { WS_EAI_NODATA, EAI_NONAME },
374 #endif
375
376 MAP_OPTION( EAI_SERVICE ),
377 MAP_OPTION( EAI_SOCKTYPE ),
378 { 0, 0 }
379 };
380
381 static const char magic_loopback_addr[] = {127, 12, 34, 56};
382
383 static inline DWORD NtStatusToWSAError( const DWORD status )
384 {
385 /* We only need to cover the status codes set by server async request handling */
386 DWORD wserr;
387 switch ( status )
388 {
389 case STATUS_SUCCESS: wserr = 0; break;
390 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
391 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
392 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
393 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
394 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
395 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
396 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
397 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
398 default:
399 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
400 /* It is not an NT status code but a winsock error */
401 wserr = status;
402 else
403 {
404 wserr = RtlNtStatusToDosError( status );
405 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
406 }
407 }
408 return wserr;
409 }
410
411 /* set last error code from NT status without mapping WSA errors */
412 static inline unsigned int set_error( unsigned int err )
413 {
414 if (err)
415 {
416 err = NtStatusToWSAError( err );
417 SetLastError( err );
418 }
419 return err;
420 }
421
422 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
423 {
424 int fd;
425 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
426 return -1;
427 return fd;
428 }
429
430 static inline void release_sock_fd( SOCKET s, int fd )
431 {
432 wine_server_release_fd( SOCKET2HANDLE(s), fd );
433 }
434
435 static void _enable_event( HANDLE s, unsigned int event,
436 unsigned int sstate, unsigned int cstate )
437 {
438 SERVER_START_REQ( enable_socket_event )
439 {
440 req->handle = wine_server_obj_handle( s );
441 req->mask = event;
442 req->sstate = sstate;
443 req->cstate = cstate;
444 wine_server_call( req );
445 }
446 SERVER_END_REQ;
447 }
448
449 static int _is_blocking(SOCKET s)
450 {
451 int ret;
452 SERVER_START_REQ( get_socket_event )
453 {
454 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
455 req->service = FALSE;
456 req->c_event = 0;
457 wine_server_call( req );
458 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
459 }
460 SERVER_END_REQ;
461 return ret;
462 }
463
464 static unsigned int _get_sock_mask(SOCKET s)
465 {
466 unsigned int ret;
467 SERVER_START_REQ( get_socket_event )
468 {
469 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
470 req->service = FALSE;
471 req->c_event = 0;
472 wine_server_call( req );
473 ret = reply->mask;
474 }
475 SERVER_END_REQ;
476 return ret;
477 }
478
479 static void _sync_sock_state(SOCKET s)
480 {
481 /* do a dummy wineserver request in order to let
482 the wineserver run through its select loop once */
483 (void)_is_blocking(s);
484 }
485
486 static int _get_sock_error(SOCKET s, unsigned int bit)
487 {
488 int events[FD_MAX_EVENTS];
489
490 SERVER_START_REQ( get_socket_event )
491 {
492 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
493 req->service = FALSE;
494 req->c_event = 0;
495 wine_server_set_reply( req, events, sizeof(events) );
496 wine_server_call( req );
497 }
498 SERVER_END_REQ;
499 return events[bit];
500 }
501
502 static struct per_thread_data *get_per_thread_data(void)
503 {
504 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
505 /* lazy initialization */
506 if (!ptb)
507 {
508 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
509 NtCurrentTeb()->WinSockData = ptb;
510 }
511 return ptb;
512 }
513
514 static void free_per_thread_data(void)
515 {
516 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
517
518 if (!ptb) return;
519
520 /* delete scratch buffers */
521 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
522 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
523 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
524 ptb->he_buffer = NULL;
525 ptb->se_buffer = NULL;
526 ptb->pe_buffer = NULL;
527
528 HeapFree( GetProcessHeap(), 0, ptb );
529 NtCurrentTeb()->WinSockData = NULL;
530 }
531
532 /***********************************************************************
533 * DllMain (WS2_32.init)
534 */
535 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
536 {
537 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
538 switch (fdwReason) {
539 case DLL_PROCESS_ATTACH:
540 break;
541 case DLL_PROCESS_DETACH:
542 free_per_thread_data();
543 num_startup = 0;
544 break;
545 case DLL_THREAD_DETACH:
546 free_per_thread_data();
547 break;
548 }
549 return TRUE;
550 }
551
552 /***********************************************************************
553 * convert_sockopt()
554 *
555 * Converts socket flags from Windows format.
556 * Return 1 if converted, 0 if not (error).
557 */
558 static int convert_sockopt(INT *level, INT *optname)
559 {
560 unsigned int i;
561 switch (*level)
562 {
563 case WS_SOL_SOCKET:
564 *level = SOL_SOCKET;
565 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
566 if( ws_sock_map[i][0] == *optname )
567 {
568 *optname = ws_sock_map[i][1];
569 return 1;
570 }
571 }
572 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
573 break;
574 case WS_IPPROTO_TCP:
575 *level = IPPROTO_TCP;
576 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
577 if ( ws_tcp_map[i][0] == *optname )
578 {
579 *optname = ws_tcp_map[i][1];
580 return 1;
581 }
582 }
583 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
584 break;
585 case WS_IPPROTO_IP:
586 *level = IPPROTO_IP;
587 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
588 if (ws_ip_map[i][0] == *optname )
589 {
590 *optname = ws_ip_map[i][1];
591 return 1;
592 }
593 }
594 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
595 break;
596 default: FIXME("Unimplemented or unknown socket level\n");
597 }
598 return 0;
599 }
600
601 /* ----------------------------------- Per-thread info (or per-process?) */
602
603 static char *strdup_lower(const char *str)
604 {
605 int i;
606 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
607
608 if (ret)
609 {
610 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
611 ret[i] = 0;
612 }
613 else SetLastError(WSAENOBUFS);
614 return ret;
615 }
616
617 static inline int sock_error_p(int s)
618 {
619 unsigned int optval, optlen;
620
621 optlen = sizeof(optval);
622 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
623 if (optval) WARN("\t[%i] error: %d\n", s, optval);
624 return optval != 0;
625 }
626
627 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
628 * from an fd and return the value converted to milli seconds
629 * or -1 if there is an infinite time out */
630 static inline int get_rcvsnd_timeo( int fd, int optname)
631 {
632 struct timeval tv;
633 unsigned int len = sizeof(tv);
634 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
635 if( ret >= 0)
636 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
637 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
638 return -1;
639 return ret;
640 }
641
642 /* macro wrappers for portability */
643 #ifdef SO_RCVTIMEO
644 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
645 #else
646 #define GET_RCVTIMEO(fd) (-1)
647 #endif
648
649 #ifdef SO_SNDTIMEO
650 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
651 #else
652 #define GET_SNDTIMEO(fd) (-1)
653 #endif
654
655 /* utility: given an fd, will block until one of the events occurs */
656 static inline int do_block( int fd, int events, int timeout )
657 {
658 struct pollfd pfd;
659 int ret;
660
661 pfd.fd = fd;
662 pfd.events = events;
663
664 while ((ret = poll(&pfd, 1, timeout)) < 0)
665 {
666 if (errno != EINTR)
667 return -1;
668 }
669 if( ret == 0 )
670 return 0;
671 return pfd.revents;
672 }
673
674 static int
675 convert_af_w2u(int windowsaf) {
676 unsigned int i;
677
678 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
679 if (ws_af_map[i][0] == windowsaf)
680 return ws_af_map[i][1];
681 FIXME("unhandled Windows address family %d\n", windowsaf);
682 return -1;
683 }
684
685 static int
686 convert_af_u2w(int unixaf) {
687 unsigned int i;
688
689 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
690 if (ws_af_map[i][1] == unixaf)
691 return ws_af_map[i][0];
692 FIXME("unhandled UNIX address family %d\n", unixaf);
693 return -1;
694 }
695
696 static int
697 convert_proto_w2u(int windowsproto) {
698 unsigned int i;
699
700 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
701 if (ws_proto_map[i][0] == windowsproto)
702 return ws_proto_map[i][1];
703 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
704 return -1;
705 }
706
707 static int
708 convert_proto_u2w(int unixproto) {
709 unsigned int i;
710
711 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
712 if (ws_proto_map[i][1] == unixproto)
713 return ws_proto_map[i][0];
714 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
715 return -1;
716 }
717
718 static int
719 convert_socktype_w2u(int windowssocktype) {
720 unsigned int i;
721
722 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
723 if (ws_socktype_map[i][0] == windowssocktype)
724 return ws_socktype_map[i][1];
725 FIXME("unhandled Windows socket type %d\n", windowssocktype);
726 return -1;
727 }
728
729 static int
730 convert_socktype_u2w(int unixsocktype) {
731 unsigned int i;
732
733 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
734 if (ws_socktype_map[i][1] == unixsocktype)
735 return ws_socktype_map[i][0];
736 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
737 return -1;
738 }
739
740 /* ----------------------------------- API -----
741 *
742 * Init / cleanup / error checking.
743 */
744
745 /***********************************************************************
746 * WSAStartup (WS2_32.115)
747 */
748 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
749 {
750 TRACE("verReq=%x\n", wVersionRequested);
751
752 if (LOBYTE(wVersionRequested) < 1)
753 return WSAVERNOTSUPPORTED;
754
755 if (!lpWSAData) return WSAEINVAL;
756
757 num_startup++;
758
759 /* that's the whole of the negotiation for now */
760 lpWSAData->wVersion = wVersionRequested;
761 /* return winsock information */
762 lpWSAData->wHighVersion = 0x0202;
763 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
764 strcpy(lpWSAData->szSystemStatus, "Running" );
765 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
766 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
767 /* don't do anything with lpWSAData->lpVendorInfo */
768 /* (some apps don't allocate the space for this field) */
769
770 TRACE("succeeded\n");
771 return 0;
772 }
773
774
775 /***********************************************************************
776 * WSACleanup (WS2_32.116)
777 */
778 INT WINAPI WSACleanup(void)
779 {
780 if (num_startup) {
781 num_startup--;
782 return 0;
783 }
784 SetLastError(WSANOTINITIALISED);
785 return SOCKET_ERROR;
786 }
787
788
789 /***********************************************************************
790 * WSAGetLastError (WINSOCK.111)
791 * WSAGetLastError (WS2_32.111)
792 */
793 INT WINAPI WSAGetLastError(void)
794 {
795 return GetLastError();
796 }
797
798 /***********************************************************************
799 * WSASetLastError (WS2_32.112)
800 */
801 void WINAPI WSASetLastError(INT iError) {
802 SetLastError(iError);
803 }
804
805 static struct WS_hostent *check_buffer_he(int size)
806 {
807 struct per_thread_data * ptb = get_per_thread_data();
808 if (ptb->he_buffer)
809 {
810 if (ptb->he_len >= size ) return ptb->he_buffer;
811 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
812 }
813 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
814 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
815 return ptb->he_buffer;
816 }
817
818 static struct WS_servent *check_buffer_se(int size)
819 {
820 struct per_thread_data * ptb = get_per_thread_data();
821 if (ptb->se_buffer)
822 {
823 if (ptb->se_len >= size ) return ptb->se_buffer;
824 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
825 }
826 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
827 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
828 return ptb->se_buffer;
829 }
830
831 static struct WS_protoent *check_buffer_pe(int size)
832 {
833 struct per_thread_data * ptb = get_per_thread_data();
834 if (ptb->pe_buffer)
835 {
836 if (ptb->pe_len >= size ) return ptb->pe_buffer;
837 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
838 }
839 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
840 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
841 return ptb->pe_buffer;
842 }
843
844 /* ----------------------------------- i/o APIs */
845
846 #ifdef HAVE_IPX
847 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
848 #else
849 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
850 #endif
851
852
853 /**********************************************************************/
854
855 /* Returns the length of the converted address if successful, 0 if it was too small to
856 * start with.
857 */
858 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
859 union generic_unix_sockaddr *uaddr)
860 {
861 unsigned int uaddrlen = 0;
862
863 switch (wsaddr->sa_family)
864 {
865 #ifdef HAVE_IPX
866 case WS_AF_IPX:
867 {
868 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
869 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
870
871 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
872 return 0;
873
874 uaddrlen = sizeof(struct sockaddr_ipx);
875 memset( uaddr, 0, uaddrlen );
876 uipx->sipx_family=AF_IPX;
877 uipx->sipx_port=wsipx->sa_socket;
878 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
879 * in one go
880 */
881 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
882 #ifdef IPX_FRAME_NONE
883 uipx->sipx_type=IPX_FRAME_NONE;
884 #endif
885 break;
886 }
887 #endif
888 case WS_AF_INET6: {
889 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
890 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
891
892 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
893 * scope_id, one without.
894 */
895 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
896 uaddrlen = sizeof(struct sockaddr_in6);
897 memset( uaddr, 0, uaddrlen );
898 uin6->sin6_family = AF_INET6;
899 uin6->sin6_port = win6->sin6_port;
900 uin6->sin6_flowinfo = win6->sin6_flowinfo;
901 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
902 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
903 #endif
904 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
905 break;
906 }
907 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
908 return 0;
909 }
910 case WS_AF_INET: {
911 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
912 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
913
914 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
915 return 0;
916 uaddrlen = sizeof(struct sockaddr_in);
917 memset( uaddr, 0, uaddrlen );
918 uin->sin_family = AF_INET;
919 uin->sin_port = win->sin_port;
920 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
921 break;
922 }
923 case WS_AF_UNSPEC: {
924 /* Try to determine the needed space by the passed windows sockaddr space */
925 switch (wsaddrlen) {
926 default: /* likely a ipv4 address */
927 case sizeof(struct WS_sockaddr_in):
928 uaddrlen = sizeof(struct sockaddr_in);
929 break;
930 #ifdef HAVE_IPX
931 case sizeof(struct WS_sockaddr_ipx):
932 uaddrlen = sizeof(struct sockaddr_ipx);
933 break;
934 #endif
935 case sizeof(struct WS_sockaddr_in6):
936 case sizeof(struct WS_sockaddr_in6_old):
937 uaddrlen = sizeof(struct sockaddr_in6);
938 break;
939 }
940 memset( uaddr, 0, uaddrlen );
941 break;
942 }
943 default:
944 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
945 return 0;
946 }
947 return uaddrlen;
948 }
949
950 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
951 {
952 switch (uaddr->sa_family)
953 {
954 #ifdef HAVE_IPX
955 case AF_IPX:
956 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
957 return TRUE;
958 #endif
959 case AF_INET6:
960 {
961 static const struct sockaddr_in6 emptyAddr;
962 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
963 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
964 }
965 case AF_INET:
966 {
967 static const struct sockaddr_in emptyAddr;
968 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
969 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
970 }
971 case AF_UNSPEC:
972 return FALSE;
973 default:
974 FIXME("unknown address family %d\n", uaddr->sa_family);
975 return TRUE;
976 }
977 }
978
979 /* Returns 0 if successful, -1 if the buffer is too small */
980 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
981 {
982 int res;
983
984 switch(uaddr->sa_family)
985 {
986 #ifdef HAVE_IPX
987 case AF_IPX:
988 {
989 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
990 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
991
992 res=-1;
993 switch (*wsaddrlen) /* how much can we copy? */
994 {
995 default:
996 res=0; /* enough */
997 *wsaddrlen = sizeof(*wsipx);
998 wsipx->sa_socket=uipx->sipx_port;
999 /* fall through */
1000 case 13:
1001 case 12:
1002 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1003 /* fall through */
1004 case 11:
1005 case 10:
1006 case 9:
1007 case 8:
1008 case 7:
1009 case 6:
1010 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1011 /* fall through */
1012 case 5:
1013 case 4:
1014 case 3:
1015 case 2:
1016 wsipx->sa_family=WS_AF_IPX;
1017 /* fall through */
1018 case 1:
1019 case 0:
1020 /* way too small */
1021 break;
1022 }
1023 }
1024 break;
1025 #endif
1026 case AF_INET6: {
1027 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1028 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1029
1030 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1031 return -1;
1032 win6old->sin6_family = WS_AF_INET6;
1033 win6old->sin6_port = uin6->sin6_port;
1034 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1035 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1036 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1037 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1038 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1039 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1040 win6->sin6_scope_id = uin6->sin6_scope_id;
1041 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1042 }
1043 #endif
1044 return 0;
1045 }
1046 case AF_INET: {
1047 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1048 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1049
1050 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1051 return -1;
1052 win->sin_family = WS_AF_INET;
1053 win->sin_port = uin->sin_port;
1054 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1055 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1056 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1057 return 0;
1058 }
1059 case AF_UNSPEC: {
1060 memset(wsaddr,0,*wsaddrlen);
1061 return 0;
1062 }
1063 default:
1064 FIXME("Unknown address family %d\n", uaddr->sa_family);
1065 return -1;
1066 }
1067 return res;
1068 }
1069
1070 /**************************************************************************
1071 * Functions for handling overlapped I/O
1072 **************************************************************************/
1073
1074 /* user APC called upon async completion */
1075 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1076 {
1077 ws2_async *wsa = arg;
1078
1079 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1080 iosb->Information, wsa->user_overlapped,
1081 wsa->flags );
1082 HeapFree( GetProcessHeap(), 0, wsa );
1083 }
1084 /***********************************************************************
1085 * WS2_acceptex_data (INTERNAL)
1086 *
1087 * This function is used to place the ipaddresses in the buffer.
1088 */
1089 static void WS2_acceptex_data( char* buf, int local_len, int remote_len, int data_len, SOCKET s )
1090 {
1091 int len;
1092 buf = buf+data_len;
1093 len = local_len - sizeof(int);
1094 WS_getpeername(s,(struct WS_sockaddr*)(buf+sizeof(int)),&len);
1095 *(int*)buf = len;
1096 buf += local_len;
1097 len = remote_len - sizeof(int);
1098 WS_getsockname(s,(struct WS_sockaddr*)(buf+sizeof(int)),&len);
1099 *(int*)buf = len;
1100 }
1101 /***********************************************************************
1102 * WS2_async_accept (INTERNAL)
1103 *
1104 * This is the function called to satisfy the AcceptEx callback
1105 */
1106 static NTSTATUS WINAPI WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status )
1107 {
1108 ws2_async *wsa = arg;
1109 char *buf;
1110 if(status != STATUS_ALERTED){
1111 if(status != STATUS_HANDLES_CLOSED)
1112 FIXME("Unexpected/Unhandeled status Message= %x \n",status);
1113 }
1114 TRACE("status Message= %x listen: %lx, accept: %lx\n",status, HANDLE2SOCKET(wsa->hSocket),wsa->addrlen.acpt.s_accept);
1115 if(status == STATUS_HANDLES_CLOSED){
1116 wsa->user_overlapped->Internal = status;
1117 wsa->user_overlapped->InternalHigh = 0;
1118 iosb->u.Status = status;
1119 iosb->Information = 0;
1120 return status;
1121 }
1122 SERVER_START_REQ( accept_socket )
1123 {
1124 req->lhandle = wsa->hSocket;
1125 req->ahandle = SOCKET2HANDLE(wsa->addrlen.acpt.s_accept);
1126 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1127 req->attributes = OBJ_INHERIT;
1128 status = wine_server_call( req );
1129 }
1130 SERVER_END_REQ;
1131 if(status != STATUS_SUCCESS){
1132 FIXME("error in getting socket. socket: %lx, status: %x\n",wsa->addrlen.acpt.s_accept,status);
1133 wsa->user_overlapped->Internal = status;
1134 wsa->user_overlapped->InternalHigh = 0;
1135 iosb->u.Status = status;
1136 iosb->Information = 0;
1137 return status;
1138 }
1139 /*We now have a connected socket. pull data in/write info to buffer*/
1140 buf = (char*)wsa->addrlen.acpt.buf;
1141 WS2_acceptex_data( buf, wsa->addrlen.acpt.local_len, wsa->addrlen.acpt.remote_len,wsa->addrlen.acpt.data_len, wsa->addrlen.acpt.s_accept );
1142 /*socket address information is written. next pull in data.*/
1143 /*we don't pull in data yet... */
1144 wsa->addrlen.acpt.recvd = 0;
1145 wsa->user_overlapped->Internal = status;
1146 wsa->user_overlapped->InternalHigh = 0;
1147 iosb->u.Status = status;
1148 iosb->Information = 0;
1149
1150 HeapFree( GetProcessHeap(), 0, wsa );
1151 return status;
1152
1153 }
1154
1155 /***********************************************************************
1156 * AcceptEx (ws2_32.@)
1157 *
1158 * Accept a new connection, retrieving the connected addresses and initial data.
1159 *
1160 * listener [I] Listening socket
1161 * acceptor [I] Socket to accept on
1162 * dest [O] Destination for inital data
1163 * dest_len [I] Size of dest in bytes
1164 * local_addr_len [I] Number of bytes reserved in dest for local addrress
1165 * rem_addr_len [I] Number of bytes reserved in dest for remote addrress
1166 * received [O] Destination for number of bytes of initial data
1167 * overlapped [I] For asynchronous execution
1168 *
1169 * RETURNS
1170 * Success: TRUE (We always return false because its simple)
1171 * Failure: FALSE. Use WSAGetLastError() for details of the error.
1172 */
1173 BOOL WINAPI AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1174 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1175 LPOVERLAPPED overlapped)
1176 {
1177 DWORD status;
1178 struct ws2_async *wsa;
1179 IO_STATUS_BLOCK *iosb;
1180 char *buf = (char*) dest;
1181 TRACE("listen: %lx, accept: %lx\n",listener,acceptor);
1182 if(overlapped == NULL){
1183 set_error(STATUS_INVALID_PARAMETER);
1184 return FALSE;
1185 }
1186 if(dest_len !=0){
1187 FIXME("AcceptEx does not support reciving data yet\n");
1188 dest_len = 0;
1189 }
1190
1191 SERVER_START_REQ( accept_socket )
1192 {
1193 req->lhandle = SOCKET2HANDLE(listener);
1194 req->ahandle = SOCKET2HANDLE(acceptor);
1195 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1196 req->attributes = OBJ_INHERIT;
1197 status = wine_server_call( req );
1198 }
1199 SERVER_END_REQ;
1200
1201 if (STATUS_SUCCESS == status)
1202 {
1203 buf = buf+dest_len;
1204 WS2_acceptex_data( buf, local_addr_len, rem_addr_len, dest_len, acceptor );
1205 *received = 0;
1206 overlapped->Internal = status;
1207 overlapped->InternalHigh = 0;
1208 WS_AddCompletion( listener , (ULONG_PTR)overlapped, STATUS_SUCCESS, 0);
1209 set_error(STATUS_PENDING);
1210 return FALSE;
1211 }
1212
1213 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1214 iosb = HeapAlloc( GetProcessHeap(), 0, sizeof(*iosb) );
1215 if(!wsa || !iosb){
1216 set_error(ERROR_NOT_ENOUGH_MEMORY);
1217 return FALSE;
1218 }
1219
1220
1221 /*Setup the internal data structures!*/
1222 overlapped->Internal = STATUS_PENDING;
1223 overlapped->InternalHigh = 0;
1224 /*Do we need the following? Maybe...*/
1225 iosb = &wsa->local_iosb;
1226 iosb->u.Status = STATUS_PENDING;
1227 iosb->Information = 0;
1228
1229
1230 wsa->hSocket = SOCKET2HANDLE(listener);
1231 wsa->flags = 0;
1232 wsa->user_overlapped = overlapped;
1233 wsa->addrlen.acpt.s_accept = acceptor;
1234 wsa->addrlen.acpt.buf = dest;
1235 wsa->addrlen.acpt.data_len = dest_len;
1236 wsa->addrlen.acpt.local_len = local_addr_len;
1237 wsa->addrlen.acpt.remote_len = rem_addr_len;
1238 wsa->addrlen.acpt.recvd = received;
1239
1240 SERVER_START_REQ( set_socket_listener )
1241 {
1242 req->handle = SOCKET2HANDLE(acceptor);
1243 req->hListen = SOCKET2HANDLE(listener);
1244 status = wine_server_call( req );
1245 }
1246 SERVER_END_REQ;
1247 if(status != STATUS_SUCCESS){
1248 FIXME("error setting socket listener\n");
1249 }
1250
1251 SERVER_START_REQ( register_async_l )
1252 {
1253 req->handle = wsa->hSocket;
1254 req->type = ASYNC_TYPE_READ;
1255 req->locator = SOCKET2HANDLE(acceptor);
1256 req->async.callback = WS2_async_accept;
1257 req->async.iosb = iosb;
1258 req->async.arg = wsa;
1259 req->async.event = overlapped->hEvent;
1260 req->async.cvalue = (ULONG_PTR)overlapped;
1261 status = wine_server_call( req );
1262 }
1263 SERVER_END_REQ;
1264
1265 if(status != STATUS_PENDING){
1266 HeapFree( GetProcessHeap(), 0, wsa );
1267 HeapFree( GetProcessHeap(), 0, iosb );
1268 set_error(status);
1269 return FALSE;
1270 }
1271 set_error(STATUS_PENDING);
1272 return FALSE;
1273 }
1274
1275 /***********************************************************************
1276 * GetAcceptExSockaddrs (WS2_32.@)
1277 *
1278 * Get infomation about an accepted socket.
1279 *
1280 * _buf [O] Destination for the first block of data from AcceptEx()
1281 * data_size [I] length of data in bytes
1282 * local_size [I] Bytes reserved for local addrinfo
1283 * remote_size [I] Bytes reserved for remote addrinfo
1284 * local_addr [O] Destination for local sockaddr
1285 * local_addr_len [I] Size of local_addr
1286 * remote_addr [O] Destination for remote sockaddr
1287 * remote_addr_len [I] Size of rem_addr
1288 *
1289 * RETURNS
1290 * Nothing.
1291 */
1292 VOID WINAPI GetAcceptExSockaddrs( PVOID _buf, DWORD data_size, DWORD local_size, DWORD remote_size,
1293 struct sockaddr ** local_addr, LPINT local_addr_len, struct sockaddr ** remote_addr, LPINT remote_addr_len)
1294 {
1295 int len;
1296 char *buf = _buf;
1297
1298 TRACE("buf=%p, data_size=%d, local_size=%d, remote_size=%d, local_addr=%p (%p), remote_addr=%p (%p)\n", buf, data_size, local_size, remote_size,
1299 local_addr, local_addr_len, remote_addr, remote_addr_len );
1300
1301 buf += data_size;
1302 if (local_size)
1303 {
1304 len = *(int*)buf;
1305 *local_addr_len = len;
1306 *local_addr = (struct sockaddr*)(buf+sizeof(int));
1307 buf += local_size;
1308 TRACE("local %d bytes to %p\n", len, local_addr);
1309 }
1310 else
1311 *local_addr_len = 0;
1312 if (remote_size)
1313 {
1314 len = *(int*)buf;
1315 *remote_addr_len = len;
1316 *remote_addr = (struct sockaddr*)(buf+sizeof(int));
1317 TRACE("remote %d bytes to %p\n", len, remote_addr);
1318 }
1319 else
1320 *remote_addr_len = 0;
1321 }
1322
1323 /***********************************************************************
1324 * WS2_recv (INTERNAL)
1325 *
1326 * Workhorse for both synchronous and asynchronous recv() operations.
1327 */
1328 static int WS2_recv( int fd, struct ws2_async *wsa )
1329 {
1330 struct msghdr hdr;
1331 union generic_unix_sockaddr unix_sockaddr;
1332 int n;
1333
1334 hdr.msg_name = NULL;
1335
1336 if (wsa->addr)
1337 {
1338 hdr.msg_namelen = sizeof(unix_sockaddr);
1339 hdr.msg_name = &unix_sockaddr;
1340 }
1341 else
1342 hdr.msg_namelen = 0;
1343
1344 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1345 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1346 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1347 hdr.msg_accrights = NULL;
1348 hdr.msg_accrightslen = 0;
1349 #else
1350 hdr.msg_control = NULL;
1351 hdr.msg_controllen = 0;
1352 hdr.msg_flags = 0;
1353 #endif
1354
1355 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1356 return -1;
1357
1358 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1359 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1360 *
1361 * quoting linux 2.6 net/ipv4/tcp.c:
1362 * "According to UNIX98, msg_name/msg_namelen are ignored
1363 * on connected socket. I was just happy when found this 8) --ANK"
1364 *
1365 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1366 * connection-oriented sockets, so don't try to update lpFrom.
1367 */
1368 if (wsa->addr && hdr.msg_namelen)
1369 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1370
1371 return n;
1372 }
1373
1374 /***********************************************************************
1375 * WS2_async_recv (INTERNAL)
1376 *
1377 * Handler for overlapped recv() operations.
1378 */
1379 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1380 {
1381 ws2_async* wsa = user;
1382 int result = 0, fd;
1383
1384 switch (status)
1385 {
1386 case STATUS_ALERTED:
1387 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1388 break;
1389
1390 result = WS2_recv( fd, wsa );
1391 wine_server_release_fd( wsa->hSocket, fd );
1392 if (result >= 0)
1393 {
1394 status = STATUS_SUCCESS;
1395 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1396 }
1397 else
1398 {
1399 if (errno == EINTR || errno == EAGAIN)
1400 {
1401 status = STATUS_PENDING;
1402 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1403 }
1404 else
1405 {
1406 result = 0;
1407 status = wsaErrno(); /* FIXME: is this correct ???? */
1408 }
1409 }
1410 break;
1411 }
1412 if (status != STATUS_PENDING)
1413 {
1414 iosb->u.Status = status;
1415 iosb->Information = result;
1416 *apc = ws2_async_apc;
1417 }
1418 return status;
1419 }
1420
1421 /***********************************************************************
1422 * WS2_send (INTERNAL)
1423 *
1424 * Workhorse for both synchronous and asynchronous send() operations.
1425 */
1426 static int WS2_send( int fd, struct ws2_async *wsa )
1427 {
1428 struct msghdr hdr;
1429 union generic_unix_sockaddr unix_addr;
1430
1431 hdr.msg_name = NULL;
1432 hdr.msg_namelen = 0;
1433
1434 if (wsa->addr)
1435 {
1436 hdr.msg_name = &unix_addr;
1437 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1438 if ( !hdr.msg_namelen )
1439 {
1440 errno = EFAULT;
1441 return -1;
1442 }
1443
1444 #if defined(HAVE_IPX) && defined(SOL_IPX)
1445 if(wsa->addr->sa_family == WS_AF_IPX)
1446 {
1447 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1448 int val=0;
1449 unsigned int len=sizeof(int);
1450
1451 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1452 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1453 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1454 * ipx type in the sockaddr_opx structure with the stored value.
1455 */
1456 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1457 uipx->sipx_type = val;
1458 }
1459 #endif
1460 }
1461
1462 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1463 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1464 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1465 hdr.msg_accrights = NULL;
1466 hdr.msg_accrightslen = 0;
1467 #else
1468 hdr.msg_control = NULL;
1469 hdr.msg_controllen = 0;
1470 hdr.msg_flags = 0;
1471 #endif
1472
1473 return sendmsg(fd, &hdr, wsa->flags);
1474 }
1475
1476 /***********************************************************************
1477 * WS2_async_send (INTERNAL)
1478 *
1479 * Handler for overlapped send() operations.
1480 */
1481 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1482 {
1483 ws2_async* wsa = user;
1484 int result = 0, fd;
1485
1486 switch (status)
1487 {
1488 case STATUS_ALERTED:
1489 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1490 break;
1491
1492 /* check to see if the data is ready (non-blocking) */
1493 result = WS2_send( fd, wsa );
1494 wine_server_release_fd( wsa->hSocket, fd );
1495
1496 if (result >= 0)
1497 {
1498 int totalLength = 0;
1499 unsigned int i;
1500 status = STATUS_SUCCESS;
1501 for (i = 0; i < wsa->n_iovecs; i++)
1502 totalLength += wsa->iovec[i].iov_len;
1503 if (result < totalLength)
1504 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1505 }
1506 else
1507 {
1508 if (errno == EINTR || errno == EAGAIN)
1509 {
1510 status = STATUS_PENDING;
1511 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1512 }
1513 else
1514 {
1515 /* We set the status to a winsock error code and check for that
1516 later in NtStatusToWSAError () */
1517 status = wsaErrno();
1518 result = 0;
1519 }
1520 }
1521 break;
1522 }
1523 if (status != STATUS_PENDING)
1524 {
1525 iosb->u.Status = status;
1526 iosb->Information = result;
1527 *apc = ws2_async_apc;
1528 }
1529 return status;
1530 }
1531
1532 /***********************************************************************
1533 * WS2_async_shutdown (INTERNAL)
1534 *
1535 * Handler for shutdown() operations on overlapped sockets.
1536 */
1537 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1538 {
1539 ws2_async* wsa = user;
1540 int fd, err = 1;
1541
1542 switch (status)
1543 {
1544 case STATUS_ALERTED:
1545 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1546 break;
1547
1548 switch ( wsa->type )
1549 {
1550 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1551 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1552 }
1553 wine_server_release_fd( wsa->hSocket, fd );
1554 status = err ? wsaErrno() : STATUS_SUCCESS;
1555 break;
1556 }
1557 iosb->u.Status = status;
1558 *apc = ws2_async_apc;
1559 return status;
1560 }
1561
1562 /***********************************************************************
1563 * WS2_register_async_shutdown (INTERNAL)
1564 *
1565 * Helper function for WS_shutdown() on overlapped sockets.
1566 */
1567 static int WS2_register_async_shutdown( SOCKET s, int type )
1568 {
1569 struct ws2_async *wsa;
1570 NTSTATUS status;
1571
1572 TRACE("s %ld type %d\n", s, type);
1573
1574 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1575 if ( !wsa )
1576 return WSAEFAULT;
1577
1578 wsa->hSocket = SOCKET2HANDLE(s);
1579 wsa->type = type;
1580 wsa->completion_func = NULL;
1581
1582 SERVER_START_REQ( register_async )
1583 {
1584 req->type = type;
1585 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1586 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1587 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1588 req->async.arg = wine_server_client_ptr( wsa );
1589 req->async.cvalue = 0;
1590 status = wine_server_call( req );
1591 }
1592 SERVER_END_REQ;
1593
1594 if (status != STATUS_PENDING)
1595 {
1596 HeapFree( GetProcessHeap(), 0, wsa );
1597 return NtStatusToWSAError( status );
1598 }
1599 return 0;
1600 }
1601
1602 /***********************************************************************
1603 * accept (WS2_32.1)
1604 */
1605 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1606 int *addrlen32)
1607 {
1608 SOCKET as;
1609 BOOL is_blocking;
1610
1611 TRACE("socket %04lx\n", s );
1612 is_blocking = _is_blocking(s);
1613
1614 do {
1615 if (is_blocking)
1616 {
1617 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1618 if (fd == -1) return INVALID_SOCKET;
1619 /* block here */
1620 do_block(fd, POLLIN, -1);
1621 _sync_sock_state(s); /* let wineserver notice connection */
1622 release_sock_fd( s, fd );
1623 /* retrieve any error codes from it */
1624 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1625 /* FIXME: care about the error? */
1626 }
1627 SERVER_START_REQ( accept_socket )
1628 {
1629 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1630 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1631 req->attributes = OBJ_INHERIT;
1632 set_error( wine_server_call( req ) );
1633 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1634 }
1635 SERVER_END_REQ;
1636 if (as)
1637 {
1638 if (addr) WS_getpeername(as, addr, addrlen32);
1639 return as;
1640 }
1641 } while (is_blocking);
1642 return INVALID_SOCKET;
1643 }
1644
1645 /***********************************************************************
1646 * bind (WS2_32.2)
1647 */
1648 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1649 {
1650 int fd = get_sock_fd( s, 0, NULL );
1651 int res = SOCKET_ERROR;
1652
1653 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1654
1655 if (fd != -1)
1656 {
1657 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1658 {
1659 SetLastError(WSAEAFNOSUPPORT);
1660 }
1661 else
1662 {
1663 union generic_unix_sockaddr uaddr;
1664 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1665 if (!uaddrlen)
1666 {
1667 SetLastError(WSAEFAULT);
1668 }
1669 else
1670 {
1671 #ifdef IPV6_V6ONLY
1672 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1673 if (name->sa_family == WS_AF_INET6 &&
1674 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1675 {
1676 int enable = 1;
1677 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1678 {
1679 release_sock_fd( s, fd );
1680 SetLastError(WSAEAFNOSUPPORT);
1681 return SOCKET_ERROR;
1682 }
1683 }
1684 #endif
1685 if (name->sa_family == WS_AF_INET)
1686 {
1687 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1688 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1689 {
1690 /* Trying to bind to the default host interface, using
1691 * INADDR_ANY instead*/
1692 WARN("Trying to bind to magic IP address, using "
1693 "INADDR_ANY instead.\n");
1694 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1695 }
1696 }
1697 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1698 {
1699 int loc_errno = errno;
1700 WARN("\tfailure - errno = %i\n", errno);
1701 errno = loc_errno;
1702 switch (errno)
1703 {
1704 case EBADF:
1705 SetLastError(WSAENOTSOCK);
1706 break;
1707 case EADDRNOTAVAIL:
1708 SetLastError(WSAEINVAL);
1709 break;
1710 default:
1711 SetLastError(wsaErrno());
1712 break;
1713 }
1714 }
1715 else
1716 {
1717 res=0; /* success */
1718 }
1719 }
1720 }
1721 release_sock_fd( s, fd );
1722 }
1723 return res;
1724 }
1725
1726 /***********************************************************************
1727 * closesocket (WS2_32.3)
1728 */
1729 int WINAPI WS_closesocket(SOCKET s)
1730 {
1731 TRACE("socket %04lx\n", s);
1732 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1733 return SOCKET_ERROR;
1734 }
1735
1736 /***********************************************************************
1737 * connect (WS2_32.4)
1738 */
1739 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1740 {
1741 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1742
1743 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1744
1745 if (fd != -1)
1746 {
1747 union generic_unix_sockaddr uaddr;
1748 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1749
1750 if (!uaddrlen)
1751 {
1752 SetLastError(WSAEFAULT);
1753 }
1754 else
1755 {
1756 if (name->sa_family == WS_AF_INET)
1757 {
1758 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1759 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1760 {
1761 /* Trying to connect to magic replace-loopback address,
1762 * assuming we really want to connect to localhost */
1763 TRACE("Trying to connect to magic IP address, using "
1764 "INADDR_LOOPBACK instead.\n");
1765 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1766 }
1767 }
1768
1769 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1770 goto connect_success;
1771 }
1772
1773 if (errno == EINPROGRESS)
1774 {
1775 /* tell wineserver that a connection is in progress */
1776 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1777 FD_CONNECT|FD_READ|FD_WRITE,
1778 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1779 if (_is_blocking(s))
1780 {
1781 int result;
1782 /* block here */
1783 do_block(fd, POLLIN | POLLOUT, -1);
1784 _sync_sock_state(s); /* let wineserver notice connection */
1785 /* retrieve any error codes from it */
1786 result = _get_sock_error(s, FD_CONNECT_BIT);
1787 if (result)
1788 SetLastError(result);
1789 else
1790 {
1791 goto connect_success;
1792 }
1793 }
1794 else
1795 {
1796 SetLastError(WSAEWOULDBLOCK);
1797 }
1798 }
1799 else
1800 {
1801 SetLastError(wsaErrno());
1802 }
1803 release_sock_fd( s, fd );
1804 }
1805 return SOCKET_ERROR;
1806
1807 connect_success:
1808 release_sock_fd( s, fd );
1809 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1810 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1811 FD_CONNECT|FD_WINE_LISTENING);
1812 return 0;
1813 }
1814
1815 /***********************************************************************
1816 * WSAConnect (WS2_32.30)
1817 */
1818 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1819 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1820 LPQOS lpSQOS, LPQOS lpGQOS )
1821 {
1822 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1823 FIXME("unsupported parameters!\n");
1824 return WS_connect( s, name, namelen );
1825 }
1826
1827
1828 /***********************************************************************
1829 * getpeername (WS2_32.5)
1830 */
1831 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1832 {
1833 int fd;
1834 int res;
1835
1836 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1837
1838 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1839 if( (name == NULL) || (namelen == NULL) )
1840 {
1841 SetLastError( WSAEFAULT );
1842 return SOCKET_ERROR;
1843 }
1844
1845 fd = get_sock_fd( s, 0, NULL );
1846 res = SOCKET_ERROR;
1847
1848 if (fd != -1)
1849 {
1850 union generic_unix_sockaddr uaddr;
1851 unsigned int uaddrlen = sizeof(uaddr);
1852
1853 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1854 {
1855 SetLastError(wsaErrno());
1856 }
1857 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1858 {
1859 /* The buffer was too small */
1860 SetLastError(WSAEFAULT);
1861 }
1862 else
1863 {
1864 res=0;
1865 }
1866 release_sock_fd( s, fd );
1867 }
1868 return res;
1869 }
1870
1871 /***********************************************************************
1872 * getsockname (WS2_32.6)
1873 */
1874 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1875 {
1876 int fd;
1877 int res;
1878
1879 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1880
1881 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1882 if( (name == NULL) || (namelen == NULL) )
1883 {
1884 SetLastError( WSAEFAULT );
1885 return SOCKET_ERROR;
1886 }
1887
1888 fd = get_sock_fd( s, 0, NULL );
1889 res = SOCKET_ERROR;
1890
1891 if (fd != -1)
1892 {
1893 union generic_unix_sockaddr uaddr;
1894 unsigned int uaddrlen = sizeof(uaddr);
1895
1896 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1897 {
1898 SetLastError(wsaErrno());
1899 }
1900 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1901 {
1902 SetLastError(WSAEINVAL);
1903 }
1904 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1905 {
1906 /* The buffer was too small */
1907 SetLastError(WSAEFAULT);
1908 }
1909 else
1910 {
1911 res=0;
1912 }
1913 release_sock_fd( s, fd );
1914 }
1915 return res;
1916 }
1917
1918 /***********************************************************************
1919 * getsockopt (WS2_32.7)
1920 */
1921 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1922 INT optname, char *optval, INT *optlen)
1923 {
1924 int fd;
1925 INT ret = 0;
1926
1927 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1928 s, level, optname, optval, *optlen);
1929
1930 switch(level)
1931 {
1932 case WS_SOL_SOCKET:
1933 {
1934 switch(optname)
1935 {
1936 /* Handle common cases. The special cases are below, sorted
1937 * alphabetically */
1938 case WS_SO_ACCEPTCONN:
1939 case WS_SO_BROADCAST:
1940 case WS_SO_DEBUG:
1941 case WS_SO_ERROR:
1942 case WS_SO_KEEPALIVE:
1943 case WS_SO_OOBINLINE:
1944 case WS_SO_RCVBUF:
1945 case WS_SO_REUSEADDR:
1946 case WS_SO_SNDBUF:
1947 case WS_SO_TYPE:
1948 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1949 return SOCKET_ERROR;
1950 convert_sockopt(&level, &optname);
1951 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1952 {
1953 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1954 ret = SOCKET_ERROR;
1955 }
1956 release_sock_fd( s, fd );
1957 return ret;
1958
1959 case WS_SO_DONTLINGER:
1960 {
1961 struct linger lingval;
1962 unsigned int len = sizeof(struct linger);
1963
1964 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1965 {
1966 SetLastError(WSAEFAULT);
1967 return SOCKET_ERROR;
1968 }
1969 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1970 return SOCKET_ERROR;
1971
1972 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1973 {
1974 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1975 ret = SOCKET_ERROR;
1976 }
1977 else
1978 {
1979 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1980 *optlen = sizeof(BOOL);
1981 }
1982
1983 release_sock_fd( s, fd );
1984 return ret;
1985 }
1986
1987 /* As mentioned in setsockopt, Windows ignores this, so we
1988 * always return true here */
1989 case WS_SO_DONTROUTE:
1990 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1991 {
1992 SetLastError(WSAEFAULT);
1993 return SOCKET_ERROR;
1994 }
1995 *(BOOL *)optval = TRUE;
1996 *optlen = sizeof(BOOL);
1997 return 0;
1998
1999 case WS_SO_LINGER:
2000 {
2001 struct linger lingval;
2002 unsigned int len = sizeof(struct linger);
2003
2004 /* struct linger and LINGER have different sizes */
2005 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2006 {
2007 SetLastError(WSAEFAULT);
2008 return SOCKET_ERROR;
2009 }
2010 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2011 return SOCKET_ERROR;
2012
2013 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2014 {
2015 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2016 ret = SOCKET_ERROR;
2017 }
2018 else
2019 {
2020 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2021 ((LINGER *)optval)->l_linger = lingval.l_linger;
2022 *optlen = sizeof(struct linger);
2023 }
2024
2025 release_sock_fd( s, fd );
2026 return ret;
2027 }
2028
2029 case WS_SO_MAX_MSG_SIZE:
2030 if (!optlen || *optlen < sizeof(int) || !optval)
2031 {
2032 SetLastError(WSAEFAULT);
2033 return SOCKET_ERROR;
2034 }
2035 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2036 *(int *)optval = 65507;
2037 *optlen = sizeof(int);
2038 return 0;
2039
2040 /* SO_OPENTYPE does not require a valid socket handle. */
2041 case WS_SO_OPENTYPE:
2042 if (!optlen || *optlen < sizeof(int) || !optval)
2043 {
2044 SetLastError(WSAEFAULT);
2045 return SOCKET_ERROR;
2046 }
2047 *(int *)optval = get_per_thread_data()->opentype;
2048 *optlen = sizeof(int);
2049 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2050 return 0;
2051
2052 #ifdef SO_RCVTIMEO
2053 case WS_SO_RCVTIMEO:
2054 #endif
2055 #ifdef SO_SNDTIMEO
2056 case WS_SO_SNDTIMEO:
2057 #endif
2058 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2059 {
2060 struct timeval tv;
2061 unsigned int len = sizeof(struct timeval);
2062
2063 if (!optlen || *optlen < sizeof(int)|| !optval)
2064 {
2065 SetLastError(WSAEFAULT);
2066 return SOCKET_ERROR;
2067 }
2068 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2069 return SOCKET_ERROR;
2070
2071 convert_sockopt(&level, &optname);
2072 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2073 {
2074 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2075 ret = SOCKET_ERROR;
2076 }
2077 else
2078 {
2079 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2080 *optlen = sizeof(int);
2081 }
2082
2083 release_sock_fd( s, fd );
2084 return ret;
2085 }
2086 #endif
2087 default:
2088 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2089 SetLastError(WSAENOPROTOOPT);
2090 return SOCKET_ERROR;
2091 } /* end switch(optname) */
2092 }/* end case WS_SOL_SOCKET */
2093 #ifdef HAVE_IPX
2094 case NSPROTO_IPX:
2095 {
2096 struct WS_sockaddr_ipx addr;
2097 IPX_ADDRESS_DATA *data;
2098 int namelen;
2099 switch(optname)
2100 {
2101 case IPX_PTYPE:
2102 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2103 #ifdef SOL_IPX
2104 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2105 {
2106 ret = SOCKET_ERROR;
2107 }
2108 #else
2109 {
2110 struct ipx val;
2111 socklen_t len=sizeof(struct ipx);
2112 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2113 ret = SOCKET_ERROR;
2114 else
2115 *optval = (int)val.ipx_pt;
2116 }
2117 #endif
2118 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2119 release_sock_fd( s, fd );
2120 return ret;
2121
2122 case IPX_ADDRESS:
2123 /*
2124 * On a Win2000 system with one network card there are usually
2125 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2126 * Using this call you can then retrieve info about this all.
2127 * In case of Linux it is a bit different. Usually you have
2128 * only "one" device active and further it is not possible to
2129 * query things like the linkspeed.
2130 */
2131 FIXME("IPX_ADDRESS\n");
2132 namelen = sizeof(struct WS_sockaddr_ipx);
2133 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2134 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2135
2136 data = (IPX_ADDRESS_DATA*)optval;
2137 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2138 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2139 data->adapternum = 0;
2140 data->wan = FALSE; /* We are not on a wan for now .. */
2141 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2142 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2143 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2144 * note 1MB = 1000kB in this case */
2145 return 0;
2146
2147 case IPX_MAX_ADAPTER_NUM:
2148 FIXME("IPX_MAX_ADAPTER_NUM\n");
2149 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2150 return 0;
2151
2152 default:
2153 FIXME("IPX optname:%x\n", optname);
2154 return SOCKET_ERROR;
2155 }/* end switch(optname) */
2156 } /* end case NSPROTO_IPX */
2157 #endif
2158 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2159 case WS_IPPROTO_TCP:
2160 switch(optname)
2161 {
2162 case WS_TCP_NODELAY:
2163 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2164 return SOCKET_ERROR;
2165 convert_sockopt(&level, &optname);
2166 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2167 {
2168 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2169 ret = SOCKET_ERROR;
2170 }
2171 release_sock_fd( s, fd );
2172 return ret;
2173 }
2174 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2175 return SOCKET_ERROR;
2176
2177 case WS_IPPROTO_IP:
2178 switch(optname)
2179 {
2180 case WS_IP_ADD_MEMBERSHIP:
2181 case WS_IP_DROP_MEMBERSHIP:
2182 #ifdef IP_HDRINCL
2183 case WS_IP_HDRINCL:
2184 #endif
2185 case WS_IP_MULTICAST_IF:
2186 case WS_IP_MULTICAST_LOOP:
2187 case WS_IP_MULTICAST_TTL:
2188 case WS_IP_OPTIONS:
2189 case WS_IP_TOS:
2190 case WS_IP_TTL:
2191 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2192 return SOCKET_ERROR;
2193 convert_sockopt(&level, &optname);
2194 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2195 {
2196 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2197 ret = SOCKET_ERROR;
2198 }
2199 release_sock_fd( s, fd );
2200 return ret;
2201 case WS_IP_DONTFRAGMENT:
2202 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2203 *(BOOL*)optval = FALSE;
2204 return 0;
2205 }
2206 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2207 return SOCKET_ERROR;
2208
2209 default:
2210 FIXME("Unknown level: 0x%08x\n", level);
2211 return SOCKET_ERROR;
2212 } /* end switch(level) */
2213 }
2214
2215 /***********************************************************************
2216 * htonl (WINSOCK.8)
2217 * htonl (WS2_32.8)
2218 */
2219 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2220 {
2221 return htonl(hostlong);
2222 }
2223
2224
2225 /***********************************************************************
2226 * htons (WINSOCK.9)
2227 * htons (WS2_32.9)
2228 */
2229 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2230 {
2231 return htons(hostshort);
2232 }
2233
2234 /***********************************************************************
2235 * WSAHtonl (WS2_32.46)
2236 * From MSDN description of error codes, this function should also
2237 * check if WinSock has been initialized and the socket is a valid
2238 * socket. But why? This function only translates a host byte order
2239 * u_long into a network byte order u_long...
2240 */
2241 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2242 {
2243 if (lpnetlong)
2244 {
2245 *lpnetlong = htonl(hostlong);
2246 return 0;
2247 }
2248 WSASetLastError(WSAEFAULT);
2249 return SOCKET_ERROR;
2250 }
2251
2252 /***********************************************************************
2253 * WSAHtons (WS2_32.47)
2254 * From MSDN description of error codes, this function should also
2255 * check if WinSock has been initialized and the socket is a valid
2256 * socket. But why? This function only translates a host byte order
2257 * u_short into a network byte order u_short...
2258 */
2259 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2260 {
2261
2262 if (lpnetshort)
2263 {
2264 *lpnetshort = htons(hostshort);
2265 return 0;
2266 }
2267 WSASetLastError(WSAEFAULT);
2268 return SOCKET_ERROR;
2269 }
2270
2271
2272 /***********************************************************************
2273 * inet_addr (WINSOCK.10)
2274 * inet_addr (WS2_32.11)
2275 */
2276 WS_u_long WINAPI WS_inet_addr(const char *cp)
2277 {
2278 if (!cp) return INADDR_NONE;
2279 return inet_addr(cp);
2280 }
2281
2282
2283 /***********************************************************************
2284 * ntohl (WINSOCK.14)
2285 * ntohl (WS2_32.14)
2286 */
2287 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2288 {
2289 return ntohl(netlong);
2290 }
2291
2292
2293 /***********************************************************************
2294 * ntohs (WINSOCK.15)
2295 * ntohs (WS2_32.15)
2296 */
2297 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2298 {
2299 return ntohs(netshort);
2300 }
2301
2302
2303 /***********************************************************************
2304 * inet_ntoa (WS2_32.12)
2305 */
2306 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2307 {
2308 /* use "buffer for dummies" here because some applications have a
2309 * propensity to decode addresses in ws_hostent structure without
2310 * saving them first...
2311 */
2312 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2313
2314 char* s = inet_ntoa(*((struct in_addr*)&in));
2315 if( s )
2316 {
2317 strcpy(dbuffer, s);
2318 return dbuffer;
2319 }
2320 SetLastError(wsaErrno());
2321 return NULL;
2322 }
2323
2324 /**********************************************************************
2325 * WSAIoctl (WS2_32.50)
2326 *
2327 */
2328 INT WINAPI WSAIoctl(SOCKET s,
2329 DWORD dwIoControlCode,
2330 LPVOID lpvInBuffer,
2331 DWORD cbInBuffer,
2332 LPVOID lpbOutBuffer,
2333 DWORD cbOutBuffer,
2334 LPDWORD lpcbBytesReturned,
2335 LPWSAOVERLAPPED lpOverlapped,
2336 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2337 {
2338 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2339 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2340 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2341
2342 switch( dwIoControlCode )
2343 {
2344 case WS_FIONBIO:
2345 if (cbInBuffer != sizeof(WS_u_long)) {
2346 WSASetLastError(WSAEFAULT);
2347 return SOCKET_ERROR;
2348 }
2349 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2350
2351 case WS_FIONREAD:
2352 if (cbOutBuffer != sizeof(WS_u_long)) {
2353 WSASetLastError(WSAEFAULT);
2354 return SOCKET_ERROR;
2355 }
2356 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2357
2358 case WS_SIO_GET_INTERFACE_LIST:
2359 {
2360 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2361 DWORD size, numInt, apiReturn;
2362 int fd;
2363
2364 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2365
2366 if (!lpbOutBuffer)
2367 {
2368 WSASetLastError(WSAEFAULT);
2369 return SOCKET_ERROR;
2370 }
2371 if (!lpcbBytesReturned)
2372 {
2373 WSASetLastError(WSAEFAULT);
2374 return SOCKET_ERROR;
2375 }
2376
2377 fd = get_sock_fd( s, 0, NULL );
2378 if (fd == -1) return SOCKET_ERROR;
2379
2380 apiReturn = GetAdaptersInfo(NULL, &size);
2381 if (apiReturn == ERROR_NO_DATA)
2382 {
2383 numInt = 0;
2384 }
2385 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2386 {
2387 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2388
2389 if (table)
2390 {
2391 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2392 {
2393 PIP_ADAPTER_INFO ptr;
2394
2395 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2396 {
2397 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2398 HeapFree(GetProcessHeap(),0,table);
2399 release_sock_fd( s, fd );
2400 WSASetLastError(WSAEFAULT);
2401 return SOCKET_ERROR;
2402 }
2403 for (ptr = table, numInt = 0; ptr;
2404 ptr = ptr->Next, intArray++, numInt++)
2405 {
2406 unsigned int addr, mask, bcast;
2407 struct ifreq ifInfo;
2408
2409 /* Socket Status Flags */
2410 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2411 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2412 {
2413 ERR("Error obtaining status flags for socket!\n");
2414 HeapFree(GetProcessHeap(),0,table);
2415 release_sock_fd( s, fd );
2416 WSASetLastError(WSAEINVAL);
2417 return SOCKET_ERROR;
2418 }
2419 else
2420 {
2421 /* set flags; the values of IFF_* are not the same
2422 under Linux and Windows, therefore must generate
2423 new flags */
2424 intArray->iiFlags = 0;
2425 if (ifInfo.ifr_flags & IFF_BROADCAST)
2426 intArray->iiFlags |= WS_IFF_BROADCAST;
2427 #ifdef IFF_POINTOPOINT
2428 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2429 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2430 #endif
2431 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2432 intArray->iiFlags |= WS_IFF_LOOPBACK;
2433 if (ifInfo.ifr_flags & IFF_UP)
2434 intArray->iiFlags |= WS_IFF_UP;
2435 if (ifInfo.ifr_flags & IFF_MULTICAST)
2436 intArray->iiFlags |= WS_IFF_MULTICAST;
2437 }
2438
2439 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2440 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2441 bcast = addr | ~mask;
2442 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2443 intArray->iiAddress.AddressIn.sin_port = 0;
2444 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2445 addr;
2446 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2447 intArray->iiNetmask.AddressIn.sin_port = 0;
2448 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2449 mask;
2450 intArray->iiBroadcastAddress.AddressIn.sin_family =
2451 AF_INET;
2452 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2453 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2454 WS_s_addr = bcast;
2455 }
2456 }
2457 else
2458 {
2459 ERR("Unable to get interface table!\n");
2460 release_sock_fd( s, fd );
2461 HeapFree(GetProcessHeap(),0,table);
2462 WSASetLastError(WSAEINVAL);
2463 return SOCKET_ERROR;
2464 }
2465 HeapFree(GetProcessHeap(),0,table);
2466 }
2467 else
2468 {
2469 release_sock_fd( s, fd );
2470 WSASetLastError(WSAEINVAL);
2471 return SOCKET_ERROR;
2472 }
2473 }
2474 else
2475 {
2476 ERR("Unable to get interface table!\n");
2477 release_sock_fd( s, fd );
2478 WSASetLastError(WSAEINVAL);
2479 return SOCKET_ERROR;
2480 }
2481 /* Calculate the size of the array being returned */
2482 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2483 release_sock_fd( s, fd );
2484 break;
2485 }
2486
2487 case WS_SIO_ADDRESS_LIST_CHANGE:
2488 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2489 /* FIXME: error and return code depend on whether socket was created
2490 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2491 break;
2492
2493 case WS_SIO_ADDRESS_LIST_QUERY:
2494 {
2495 DWORD size;
2496
2497 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2498
2499 if (!lpcbBytesReturned)
2500 {
2501 WSASetLastError(WSAEFAULT);
2502 return SOCKET_ERROR;
2503 }
2504
2505 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2506 {
2507 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2508 DWORD need, num;
2509
2510 if (!table || GetAdaptersInfo(table, &size))
2511 {
2512 HeapFree(GetProcessHeap(), 0, table);
2513 WSASetLastError(WSAEINVAL);
2514 return SOCKET_ERROR;
2515 }
2516
2517 for (p = table, num = 0; p; p = p->Next)
2518 if (p->IpAddressList.IpAddress.String[0]) num++;
2519
2520 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2521 need += sizeof(SOCKADDR) * num;
2522 *lpcbBytesReturned = need;
2523
2524 if (need > cbOutBuffer)
2525 {
2526 HeapFree(GetProcessHeap(), 0, table);
2527 WSASetLastError(WSAEFAULT);
2528 return SOCKET_ERROR;
2529 }
2530
2531 if (lpbOutBuffer)
2532 {
2533 unsigned int i;
2534 SOCKET_ADDRESS *sa;
2535 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2536 SOCKADDR_IN *sockaddr;
2537
2538 sa = sa_list->Address;
2539 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2540 sa_list->iAddressCount = num;
2541
2542 for (p = table, i = 0; p; p = p->Next)
2543 {
2544 if (!p->IpAddressList.IpAddress.String[0]) continue;
2545
2546 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2547 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2548
2549 sockaddr[i].sin_family = AF_INET;
2550 sockaddr[i].sin_port = 0;
2551 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2552 i++;
2553 }
2554 }
2555
2556 HeapFree(GetProcessHeap(), 0, table);
2557 return 0;
2558 }
2559 else
2560 {
2561 WARN("unable to get IP address list\n");
2562 WSASetLastError(WSAEINVAL);
2563 return SOCKET_ERROR;
2564 }
2565 }
2566 case WS_SIO_FLUSH:
2567 FIXME("SIO_FLUSH: stub.\n");
2568 break;
2569
2570 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2571 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2572 WSASetLastError(WSAEOPNOTSUPP);
2573 return SOCKET_ERROR;
2574
2575 case WS_SIO_KEEPALIVE_VALS:
2576 {
2577 int fd;
2578 struct tcp_keepalive *k = lpvInBuffer;
2579 int keepalive = k->onoff ? 1 : 0;
2580 int keepidle = k->keepalivetime / 1000;
2581 int keepintvl = k->keepaliveinterval / 1000;
2582
2583 if (!lpvInBuffer)
2584 {
2585 WSASetLastError(WSAEINVAL);
2586 return SOCKET_ERROR;
2587 }
2588
2589 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2590
2591 fd = get_sock_fd(s, 0, NULL);
2592 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2593 {
2594 release_sock_fd(s, fd);
2595 WSASetLastError(WSAEINVAL);
2596 return SOCKET_ERROR;
2597 }
2598 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2599 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2600 {
2601 release_sock_fd(s, fd);
2602 WSASetLastError(WSAEINVAL);
2603 return SOCKET_ERROR;
2604 }
2605 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2606 {
2607 release_sock_fd(s, fd);
2608 WSASetLastError(WSAEINVAL);
2609 return SOCKET_ERROR;
2610 }
2611 #else
2612 FIXME("ignoring keepalive interval and timeout\n");
2613 #endif
2614
2615 release_sock_fd(s, fd);
2616 break;
2617 }
2618 default:
2619 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2620 WSASetLastError(WSAEOPNOTSUPP);
2621 return SOCKET_ERROR;
2622 }
2623
2624 return 0;
2625 }
2626
2627
2628 /***********************************************************************
2629 * ioctlsocket (WS2_32.10)
2630 */
2631 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2632 {
2633 int fd;
2634 LONG newcmd = cmd;
2635
2636 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2637 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2638 if(IS_INTRESOURCE(argp))
2639 {
2640 SetLastError(WSAEFAULT);
2641 return SOCKET_ERROR;
2642 }
2643
2644 switch( cmd )
2645 {
2646 case WS_FIONREAD:
2647 newcmd=FIONREAD;
2648 break;
2649
2650 case WS_FIONBIO:
2651 if( _get_sock_mask(s) )
2652 {
2653 /* AsyncSelect()'ed sockets are always nonblocking */
2654 if (*argp) return 0;
2655 SetLastError(WSAEINVAL);
2656 return SOCKET_ERROR;
2657 }
2658 fd = get_sock_fd( s, 0, NULL );
2659 if (fd != -1)
2660 {
2661 int ret;
2662 if (*argp)
2663 {
2664 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2665 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2666 }
2667 else
2668 {
2669 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2670 ret = fcntl( fd, F_SETFL, 0 );
2671 }
2672 release_sock_fd( s, fd );
2673 if (!ret) return 0;
2674 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2675 }
2676 return SOCKET_ERROR;
2677
2678 case WS_SIOCATMARK:
2679 newcmd=SIOCATMARK;
2680 break;
2681
2682 case WS_FIOASYNC:
2683 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2684 SetLastError(WSAEINVAL);
2685 return SOCKET_ERROR;
2686
2687 case SIOCGIFBRDADDR:
2688 case SIOCGIFNETMASK:
2689 case SIOCGIFADDR:
2690 /* These don't need any special handling. They are used by
2691 WsControl, and are here to suppress an unnecessary warning. */
2692 break;
2693
2694 default:
2695 /* Netscape tries hard to use bogus ioctl 0x667e */
2696 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2697 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2698 */
2699 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2700 break;
2701 }
2702
2703 fd = get_sock_fd( s, 0, NULL );
2704 if (fd != -1)
2705 {
2706 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2707 {
2708 release_sock_fd( s, fd );
2709 return 0;
2710 }
2711 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2712 release_sock_fd( s, fd );
2713 }
2714 return SOCKET_ERROR;
2715 }
2716
2717 /***********************************************************************
2718 * listen (WS2_32.13)
2719 */
2720 int WINAPI WS_listen(SOCKET s, int backlog)
2721 {
2722 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2723
2724 TRACE("socket %04lx, backlog %d\n", s, backlog);
2725 if (fd != -1)
2726 {
2727 if (listen(fd, backlog) == 0)
2728 {
2729 release_sock_fd( s, fd );
2730 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2731 FD_WINE_LISTENING,
2732 FD_CONNECT|FD_WINE_CONNECTED);
2733 return 0;
2734 }
2735 SetLastError(wsaErrno());
2736 release_sock_fd( s, fd );
2737 }
2738 return SOCKET_ERROR;
2739 }
2740
2741 /***********************************************************************
2742 * recv (WS2_32.16)
2743 */
2744 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2745 {
2746 DWORD n, dwFlags = flags;
2747 WSABUF wsabuf;
2748
2749 wsabuf.len = len;
2750 wsabuf.buf = buf;
2751
2752 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2753 return SOCKET_ERROR;
2754 else
2755 return n;
2756 }
2757
2758 /***********************************************************************
2759 * recvfrom (WS2_32.17)
2760 */
2761 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2762 struct WS_sockaddr *from, int *fromlen)
2763 {
2764 DWORD n, dwFlags = flags;
2765 WSABUF wsabuf;
2766
2767 wsabuf.len = len;
2768 wsabuf.buf = buf;
2769
2770 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2771 return SOCKET_ERROR;
2772 else
2773 return n;
2774 }
2775
2776 /* allocate a poll array for the corresponding fd sets */
2777 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2778 const WS_fd_set *exceptfds, int *count_ptr )
2779 {
2780 unsigned int i, j = 0, count = 0;
2781 struct pollfd *fds;
2782
2783 if (readfds) count += readfds->fd_count;
2784 if (writefds) count += writefds->fd_count;
2785 if (exceptfds) count += exceptfds->fd_count;
2786 *count_ptr = count;
2787 if (!count) return NULL;
2788 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2789 if (readfds)
2790 for (i = 0; i < readfds->fd_count; i++, j++)
2791 {
2792 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2793 fds[j].events = POLLIN;
2794 fds[j].revents = 0;
2795 }
2796 if (writefds)
2797 for (i = 0; i < writefds->fd_count; i++, j++)
2798 {
2799 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2800 fds[j].events = POLLOUT;
2801 fds[j].revents = 0;
2802 }
2803 if (exceptfds)
2804 for (i = 0; i < exceptfds->fd_count; i++, j++)
2805 {
2806 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2807 fds[j].events = POLLHUP;
2808 fds[j].revents = 0;
2809 }
2810 return fds;
2811 }
2812
2813 /* release the file descriptor obtained in fd_sets_to_poll */
2814 /* must be called with the original fd_set arrays, before calling get_poll_results */
2815 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2816 const WS_fd_set *exceptfds, struct pollfd *fds )
2817 {
2818 unsigned int i, j = 0;
2819
2820 if (readfds)
2821 {
2822 for (i = 0; i < readfds->fd_count; i++, j++)
2823 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2824 }
2825 if (writefds)
2826 {
2827 for (i = 0; i < writefds->fd_count; i++, j++)
2828 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2829 }
2830 if (exceptfds)
2831 {
2832 for (i = 0; i < exceptfds->fd_count; i++, j++)
2833 if (fds[j].fd != -1)
2834 {
2835 /* make sure we have a real error before releasing the fd */
2836 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2837 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2838 }
2839 }
2840 }
2841
2842 /* map the poll results back into the Windows fd sets */
2843 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2844 const struct pollfd *fds )
2845 {
2846 unsigned int i, j = 0, k, total = 0;
2847
2848 if (readfds)
2849 {
2850 for (i = k = 0; i < readfds->fd_count; i++, j++)
2851 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2852 readfds->fd_count = k;
2853 total += k;
2854 }
2855 if (writefds)
2856 {
2857 for (i = k = 0; i < writefds->fd_count; i++, j++)
2858 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2859 writefds->fd_count = k;
2860 total += k;
2861 }
2862 if (exceptfds)
2863 {
2864 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2865 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2866 exceptfds->fd_count = k;
2867 total += k;
2868 }
2869 return total;
2870 }
2871
2872
2873 /***********************************************************************
2874 * select (WS2_32.18)
2875 */
2876 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2877 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2878 const struct WS_timeval* ws_timeout)
2879 {
2880 struct pollfd *pollfds;
2881 int count, ret, timeout = -1;
2882
2883 TRACE("read %p, write %p, excp %p timeout %p\n",
2884 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2885
2886 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2887 {
2888 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2889 return SOCKET_ERROR;
2890 }
2891
2892 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2893
2894 ret = poll( pollfds, count, timeout );
2895 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2896
2897 if (ret == -1) SetLastError(wsaErrno());
2898 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2899 HeapFree( GetProcessHeap(), 0, pollfds );
2900 return ret;
2901 }
2902
2903 /* helper to send completion messages for client-only i/o operation case */
2904 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
2905 ULONG Information )
2906 {
2907 NTSTATUS status;
2908
2909 SERVER_START_REQ( add_fd_completion )
2910 {
2911 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
2912 req->cvalue = CompletionValue;
2913 req->status = CompletionStatus;
2914 req->information = Information;
2915 status = wine_server_call( req );
2916 }
2917 SERVER_END_REQ;
2918 }
2919
2920
2921 /***********************************************************************
2922 * send (WS2_32.19)
2923 */
2924 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2925 {
2926 DWORD n;
2927 WSABUF wsabuf;
2928
2929 wsabuf.len = len;
2930 wsabuf.buf = (char*) buf;
2931
2932 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2933 return SOCKET_ERROR;
2934 else
2935 return n;
2936 }
2937
2938 /***********************************************************************
2939 * WSASend (WS2_32.72)
2940 */
2941 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2942 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2943 LPWSAOVERLAPPED lpOverlapped,
2944 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2945 {
2946 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2947 NULL, 0, lpOverlapped, lpCompletionRoutine );
2948 }
2949
2950 /***********************************************************************
2951 * WSASendDisconnect (WS2_32.73)
2952 */
2953 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2954 {
2955 return WS_shutdown( s, SD_SEND );
2956 }
2957
2958
2959 /***********************************************************************
2960 * WSASendTo (WS2_32.74)
2961 */
2962 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2963 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2964 const struct WS_sockaddr *to, int tolen,
2965 LPWSAOVERLAPPED lpOverlapped,
2966 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2967 {
2968 unsigned int i, options;
2969 int n, fd, err;
2970 struct ws2_async *wsa;
2971 int totalLength = 0;
2972 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2973
2974 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2975 s, lpBuffers, dwBufferCount, dwFlags,
2976 to, tolen, lpOverlapped, lpCompletionRoutine);
2977
2978 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2979 TRACE( "fd=%d, options=%x\n", fd, options );
2980
2981 if ( fd == -1 ) return SOCKET_ERROR;
2982
2983 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
2984 {
2985 err = WSAEFAULT;
2986 goto error;
2987 }
2988
2989 wsa->hSocket = SOCKET2HANDLE(s);
2990 wsa->addr = (struct WS_sockaddr *)to;
2991 wsa->addrlen.val = tolen;
2992 wsa->flags = dwFlags;
2993 wsa->n_iovecs = dwBufferCount;
2994 wsa->first_iovec = 0;
2995 for ( i = 0; i < dwBufferCount; i++ )
2996 {
2997 wsa->iovec[i].iov_base = lpBuffers[i].buf;
2998 wsa->iovec[i].iov_len = lpBuffers[i].len;
2999 totalLength += lpBuffers[i].len;
3000 }
3001
3002 if (!lpNumberOfBytesSent)
3003 {
3004 err = WSAEFAULT;
3005 goto error;
3006 }
3007
3008 for (;;)
3009 {
3010 n = WS2_send( fd, wsa );
3011 if (n != -1 || errno != EINTR) break;
3012 }
3013 if (n == -1 && errno != EAGAIN)
3014 {
3015 err = wsaErrno();
3016 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
3017 goto error;
3018 }
3019
3020 if ((lpOverlapped || lpCompletionRoutine) &&
3021 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3022 {
3023 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3024
3025 wsa->user_overlapped = lpOverlapped;
3026 wsa->completion_func = lpCompletionRoutine;
3027 release_sock_fd( s, fd );
3028
3029 if (n == -1)
3030 {
3031 iosb->u.Status = STATUS_PENDING;
3032 iosb->Information = 0;
3033
3034 SERVER_START_REQ( register_async )
3035 {
3036 req->type = ASYNC_TYPE_WRITE;
3037 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3038 req->async.callback = wine_server_client_ptr( WS2_async_send );
3039 req->async.iosb = wine_server_client_ptr( iosb );
3040 req->async.arg = wine_server_client_ptr( wsa );
3041 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3042 req->async.cvalue = cvalue;
3043 err = wine_server_call( req );
3044 }
3045 SERVER_END_REQ;
3046
3047 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3048 WSASetLastError( NtStatusToWSAError( err ));
3049 return SOCKET_ERROR;
3050 }
3051
3052 iosb->u.Status = STATUS_SUCCESS;
3053 iosb->Information = n;
3054 *lpNumberOfBytesSent = n;
3055 if (!wsa->completion_func)
3056 {
3057 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3058 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3059 HeapFree( GetProcessHeap(), 0, wsa );
3060 }
3061 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3062 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3063 WSASetLastError(0);
3064 return 0;
3065 }
3066
3067 if ( _is_blocking(s) )
3068 {
3069 /* On a blocking non-overlapped stream socket,
3070 * sending blocks until the entire buffer is sent. */
3071 DWORD timeout_start = GetTickCount();
3072
3073 *lpNumberOfBytesSent = 0;
3074
3075 while (wsa->first_iovec < dwBufferCount)
3076 {
3077 struct pollfd pfd;
3078 int timeout = GET_SNDTIMEO(fd);
3079
3080 if (n >= 0)
3081 {
3082 *lpNumberOfBytesSent += n;
3083 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3084 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3085 if (wsa->first_iovec >= dwBufferCount) break;
3086 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3087 wsa->iovec[wsa->first_iovec].iov_len -= n;
3088 }
3089
3090 if (timeout != -1)
3091 {
3092 timeout -= GetTickCount() - timeout_start;
3093 if (timeout < 0) timeout = 0;
3094 }
3095
3096 pfd.fd = fd;
3097 pfd.events = POLLOUT;
3098
3099 if (!timeout || !poll( &pfd, 1, timeout ))
3100 {
3101 err = WSAETIMEDOUT;
3102 goto error; /* msdn says a timeout in send is fatal */
3103 }
3104
3105 n = WS2_send( fd, wsa );
3106 if (n == -1 && errno != EAGAIN && errno != EINTR)
3107 {
3108 err = wsaErrno();
3109 goto error;
3110 }
3111 }
3112 }
3113 else /* non-blocking */
3114 {
3115 if (n < totalLength)
3116 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3117 if (n == -1)
3118 {
3119 err = WSAEWOULDBLOCK;
3120 goto error;
3121 }
3122 *lpNumberOfBytesSent = n;
3123 }
3124
3125 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3126
3127 HeapFree( GetProcessHeap(), 0, wsa );
3128 release_sock_fd( s, fd );
3129 WSASetLastError(0);
3130 return 0;
3131
3132 error:
3133 HeapFree( GetProcessHeap(), 0, wsa );
3134 release_sock_fd( s, fd );
3135 WARN(" -> ERROR %d\n", err);
3136 WSASetLastError(err);
3137 return SOCKET_ERROR;
3138 }
3139
3140 /***********************************************************************
3141 * sendto (WS2_32.20)
3142 */
3143 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3144 const struct WS_sockaddr *to, int tolen)
3145 {
3146 DWORD n;
3147 WSABUF wsabuf;
3148
3149 wsabuf.len = len;
3150 wsabuf.buf = (char*) buf;
3151
3152 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3153 return SOCKET_ERROR;
3154 else
3155 return n;
3156 }
3157
3158 /***********************************************************************
3159 * setsockopt (WS2_32.21)
3160 */
3161 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3162 const char *optval, int optlen)
3163 {
3164 int fd;
3165 int woptval;
3166 struct linger linger;
3167 struct timeval tval;
3168
3169 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3170 s, level, optname, optval, optlen);
3171
3172 /* some broken apps pass the value directly instead of a pointer to it */
3173 if(IS_INTRESOURCE(optval))
3174 {
3175 SetLastError(WSAEFAULT);
3176 return SOCKET_ERROR;
3177 }
3178
3179 switch(level)
3180 {
3181 case WS_SOL_SOCKET:
3182 switch(optname)
3183 {
3184 /* Some options need some conversion before they can be sent to
3185 * setsockopt. The conversions are done here, then they will fall though
3186 * to the general case. Special options that are not passed to
3187 * setsockopt follow below that.*/
3188
3189 case WS_SO_DONTLINGER:
3190 linger.l_onoff = *((const int*)optval) ? 0: 1;
3191 linger.l_linger = 0;
3192 level = SOL_SOCKET;
3193 optname = SO_LINGER;
3194 optval = (char*)&linger;
3195 optlen = sizeof(struct linger);
3196 break;
3197
3198 case WS_SO_LINGER:
3199 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3200 linger.l_linger = ((LINGER*)optval)->l_linger;
3201 /* FIXME: what is documented behavior if SO_LINGER optval
3202 is null?? */
3203 level = SOL_SOCKET;
3204 optname = SO_LINGER;
3205 optval = (char*)&linger;
3206 optlen = sizeof(struct linger);
3207 break;
3208
3209 case WS_SO_RCVBUF:
3210 if (*(const int*)optval < 2048)
3211 {
3212 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3213 return 0;
3214 }
3215 /* Fall through */
3216
3217 /* The options listed here don't need any special handling. Thanks to
3218 * the conversion happening above, options from there will fall through
3219 * to this, too.*/
3220 case WS_SO_ACCEPTCONN:
3221 case WS_SO_BROADCAST:
3222 case WS_SO_ERROR:
3223 case WS_SO_KEEPALIVE:
3224 case WS_SO_OOBINLINE:
3225 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3226 * however, using it the BSD way fixes bug 8513 and seems to be what
3227 * most programmers assume, anyway */
3228 case WS_SO_REUSEADDR:
3229 case WS_SO_SNDBUF:
3230 case WS_SO_TYPE:
3231 convert_sockopt(&level, &optname);
3232 break;
3233
3234 /* SO_DEBUG is a privileged operation, ignore it. */
3235 case WS_SO_DEBUG:
3236 TRACE("Ignoring SO_DEBUG\n");
3237 return 0;
3238
3239 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3240 * socket. According to MSDN, this option is silently ignored.*/
3241 case WS_SO_DONTROUTE:
3242 TRACE("Ignoring SO_DONTROUTE\n");
3243 return 0;
3244
3245 /* Stops two sockets from being bound to the same port. Always happens
3246 * on unix systems, so just drop it. */
3247 case WS_SO_EXCLUSIVEADDRUSE:
3248 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3249 return 0;
3250
3251 /* SO_OPENTYPE does not require a valid socket handle. */
3252 case WS_SO_OPENTYPE:
3253 if (!optlen || optlen < sizeof(int) || !optval)
3254 {
3255 SetLastError(WSAEFAULT);
3256 return SOCKET_ERROR;
3257 }
3258 get_per_thread_data()->opentype = *(const int *)optval;
3259 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3260 return 0;
3261
3262 #ifdef SO_RCVTIMEO
3263 case WS_SO_RCVTIMEO:
3264 #endif
3265 #ifdef SO_SNDTIMEO
3266 case WS_SO_SNDTIMEO:
3267 #endif
3268 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3269 if (optval && optlen == sizeof(UINT32)) {
3270 /* WinSock passes milliseconds instead of struct timeval */
3271 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3272 tval.tv_sec = *(const UINT32*)optval / 1000;
3273 /* min of 500 milliseconds */
3274 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
3275 tval.tv_usec = 500000;
3276 optlen = sizeof(struct timeval);
3277 optval = (char*)&tval;
3278 } else if (optlen == sizeof(struct timeval)) {
3279 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3280 } else {
3281 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3282 return 0;
3283 }
3284 convert_sockopt(&level, &optname);
3285 break;
3286 #endif
3287
3288 default:
3289 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3290 SetLastError(WSAENOPROTOOPT);
3291 return SOCKET_ERROR;
3292 }
3293 break; /* case WS_SOL_SOCKET */
3294
3295 #ifdef HAVE_IPX
3296 case NSPROTO_IPX:
3297 switch(optname)
3298 {
3299 case IPX_PTYPE:
3300 fd = get_sock_fd( s, 0, NULL );
3301 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3302
3303 /* We try to set the ipx type on ipx socket level. */
3304 #ifdef SOL_IPX
3305 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3306 {
3307 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3308 release_sock_fd( s, fd );
3309 return SOCKET_ERROR;
3310 }
3311 #else
3312 {
3313 struct ipx val;
3314 /* Should we retrieve val using a getsockopt call and then
3315 * set the modified one? */
3316 val.ipx_pt = *optval;
3317 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3318 }
3319 #endif
3320 release_sock_fd( s, fd );
3321 return 0;
3322
3323 case IPX_FILTERPTYPE:
3324 /* Sets the receive filter packet type, at the moment we don't support it */
3325 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3326 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3327 return 0;
3328
3329 default:
3330 FIXME("opt_name:%x\n", optname);
3331 return SOCKET_ERROR;
3332 }
3333 break; /* case NSPROTO_IPX */
3334 #endif
3335
3336 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3337 case WS_IPPROTO_TCP:
3338 switch(optname)
3339 {
3340 case WS_TCP_NODELAY:
3341 convert_sockopt(&level, &optname);
3342 break;
3343 default:
3344 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3345 return SOCKET_ERROR;
3346 }
3347 break;
3348
3349 case WS_IPPROTO_IP:
3350 switch(optname)
3351 {
3352 case WS_IP_ADD_MEMBERSHIP:
3353 case WS_IP_DROP_MEMBERSHIP:
3354 #ifdef IP_HDRINCL
3355 case WS_IP_HDRINCL:
3356 #endif
3357 case WS_IP_MULTICAST_IF:
3358 case WS_IP_MULTICAST_LOOP:
3359 case WS_IP_MULTICAST_TTL:
3360 case WS_IP_OPTIONS:
3361 case WS_IP_TOS:
3362 case WS_IP_TTL:
3363 convert_sockopt(&level, &optname);
3364 break;
3365 case WS_IP_DONTFRAGMENT:
3366 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3367 return 0;
3368 default:
3369 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3370 return SOCKET_ERROR;
3371 }
3372 break;
3373
3374 default:
3375 FIXME("Unknown level: 0x%08x\n", level);
3376 return SOCKET_ERROR;
3377 } /* end switch(level) */
3378
3379 /* avoid endianness issues if argument is a 16-bit int */
3380 if (optval && optlen < sizeof(int))
3381 {
3382 woptval= *((const INT16 *) optval);
3383 optval= (char*) &woptval;
3384 optlen=sizeof(int);
3385 }
3386 fd = get_sock_fd( s, 0, NULL );
3387 if (fd == -1) return SOCKET_ERROR;
3388
3389 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3390 {
3391 release_sock_fd( s, fd );
3392 return 0;
3393 }
3394 TRACE("Setting socket error, %d\n", wsaErrno());
3395 SetLastError(wsaErrno());
3396 release_sock_fd( s, fd );
3397
3398 return SOCKET_ERROR;
3399 }
3400
3401 /***********************************************************************
3402 * shutdown (WS2_32.22)
3403 */
3404 int WINAPI WS_shutdown(SOCKET s, int how)
3405 {
3406 int fd, err = WSAENOTSOCK;
3407 unsigned int options, clear_flags = 0;
3408
3409 fd = get_sock_fd( s, 0, &options );
3410 TRACE("socket %04lx, how %i %x\n", s, how, options );
3411
3412 if (fd == -1)
3413 return SOCKET_ERROR;
3414
3415 switch( how )
3416 {
3417 case 0: /* drop receives */
3418 clear_flags |= FD_READ;
3419 break;
3420 case 1: /* drop sends */
3421 clear_flags |= FD_WRITE;
3422 break;
3423 case 2: /* drop all */
3424 clear_flags |= FD_READ|FD_WRITE;
3425 default:
3426 clear_flags |= FD_WINE_LISTENING;
3427 }
3428
3429 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3430 {
3431 switch ( how )
3432 {
3433 case SD_RECEIVE:
3434 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3435 break;
3436 case SD_SEND:
3437 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3438 break;
3439 case SD_BOTH:
3440 default:
3441 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3442 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3443 break;
3444 }
3445 if (err) goto error;
3446 }
3447 else /* non-overlapped mode */
3448 {
3449 if ( shutdown( fd, how ) )
3450 {
3451 err = wsaErrno();
3452 goto error;
3453 }
3454 }
3455
3456 release_sock_fd( s, fd );
3457 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3458 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3459 return 0;
3460
3461 error:
3462 release_sock_fd( s, fd );
3463 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3464 WSASetLastError( err );
3465 return SOCKET_ERROR;
3466 }
3467
3468 /***********************************************************************
3469 * socket (WS2_32.23)
3470 */
3471 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3472 {
3473 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3474
3475 return WSASocketA( af, type, protocol, NULL, 0,
3476 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3477 }
3478
3479
3480 /***********************************************************************
3481 * gethostbyaddr (WS2_32.51)
3482 */
3483 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3484 {
3485 struct WS_hostent *retval = NULL;
3486 struct hostent* host;
3487
3488 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3489 char *extrabuf;
3490 int ebufsize=1024;
3491 struct hostent hostentry;
3492 int locerr=ENOBUFS;
3493 host = NULL;
3494 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3495 while(extrabuf) {
3496 int res = gethostbyaddr_r(addr, len, type,
3497 &hostentry, extrabuf, ebufsize, &host, &locerr);
3498 if( res != ERANGE) break;
3499 ebufsize *=2;
3500 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3501 }
3502 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3503 #else
3504 EnterCriticalSection( &csWSgetXXXbyYYY );
3505 host = gethostbyaddr(addr, len, type);
3506 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3507 #endif
3508 if( host != NULL ) retval = WS_dup_he(host);
3509 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3510 HeapFree(GetProcessHeap(),0,extrabuf);
3511 #else
3512 LeaveCriticalSection( &csWSgetXXXbyYYY );
3513 #endif
3514 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3515 return retval;
3516 }
3517
3518 /***********************************************************************
3519 * gethostbyname (WS2_32.52)
3520 */
3521 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3522 {
3523 struct WS_hostent *retval = NULL;
3524 struct hostent* host;
3525 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3526 char *extrabuf;
3527 int ebufsize=1024;
3528 struct hostent hostentry;
3529 int locerr = ENOBUFS;
3530 #endif
3531 char buf[100];
3532 if( !name || !name[0]) {
3533 name = buf;
3534 if( gethostname( buf, 100) == -1) {
3535 SetLastError( WSAENOBUFS); /* appropriate ? */
3536 return retval;
3537 }
3538 }
3539 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3540 host = NULL;
3541 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3542 while(extrabuf) {
3543 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3544 if( res != ERANGE) break;
3545 ebufsize *=2;
3546 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3547 }
3548 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3549 #else
3550 EnterCriticalSection( &csWSgetXXXbyYYY );
3551 host = gethostbyname(name);
3552 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3553 #endif
3554 if (host) retval = WS_dup_he(host);
3555 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3556 HeapFree(GetProcessHeap(),0,extrabuf);
3557 #else
3558 LeaveCriticalSection( &csWSgetXXXbyYYY );
3559 #endif
3560 if (retval && retval->h_addr_list[0][0] == 127 &&
3561 strcmp(name, "localhost") != 0)
3562 {
3563 /* hostname != "localhost" but has loopback address. replace by our
3564 * special address.*/
3565 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3566 }
3567 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3568 return retval;
3569 }
3570
3571
3572 /***********************************************************************
3573 * getprotobyname (WS2_32.53)
3574 */
3575 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3576 {
3577 struct WS_protoent* retval = NULL;
3578 #ifdef HAVE_GETPROTOBYNAME
3579 struct protoent* proto;
3580 EnterCriticalSection( &csWSgetXXXbyYYY );
3581 if( (proto = getprotobyname(name)) != NULL )
3582 {
3583 retval = WS_dup_pe(proto);
3584 }
3585 else {
3586 MESSAGE("protocol %s not found; You might want to add "
3587 "this to /etc/protocols\n", debugstr_a(name) );
3588 SetLastError(WSANO_DATA);
3589 }
3590 LeaveCriticalSection( &csWSgetXXXbyYYY );
3591 #endif
3592 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3593 return retval;
3594 }
3595
3596
3597 /***********************************************************************
3598 * getprotobynumber (WS2_32.54)
3599 */
3600 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3601 {
3602 struct WS_protoent* retval = NULL;
3603 #ifdef HAVE_GETPROTOBYNUMBER
3604 struct protoent* proto;
3605 EnterCriticalSection( &csWSgetXXXbyYYY );
3606 if( (proto = getprotobynumber(number)) != NULL )
3607 {
3608 retval = WS_dup_pe(proto);
3609 }
3610 else {
3611 MESSAGE("protocol number %d not found; You might want to add "
3612 "this to /etc/protocols\n", number );
3613 SetLastError(WSANO_DATA);
3614 }
3615 LeaveCriticalSection( &csWSgetXXXbyYYY );
3616 #endif
3617 TRACE("%i ret %p\n", number, retval);
3618 return retval;
3619 }
3620
3621
3622 /***********************************************************************
3623 * getservbyname (WS2_32.55)
3624 */
3625 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3626 {
3627 struct WS_servent* retval = NULL;
3628 struct servent* serv;
3629 char *name_str;
3630 char *proto_str = NULL;
3631
3632 if (!(name_str = strdup_lower(name))) return NULL;
3633
3634 if (proto && *proto)
3635 {
3636 if (!(proto_str = strdup_lower(proto)))
3637 {
3638 HeapFree( GetProcessHeap(), 0, name_str );
3639 return NULL;
3640 }
3641 }
3642
3643 EnterCriticalSection( &csWSgetXXXbyYYY );
3644 serv = getservbyname(name_str, proto_str);
3645 if( serv != NULL )
3646 {
3647 retval = WS_dup_se(serv);
3648 }
3649 else SetLastError(WSANO_DATA);
3650 LeaveCriticalSection( &csWSgetXXXbyYYY );
3651 HeapFree( GetProcessHeap(), 0, proto_str );
3652 HeapFree( GetProcessHeap(), 0, name_str );
3653 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3654 return retval;
3655 }
3656
3657 /***********************************************************************
3658 * freeaddrinfo (WS2_32.@)
3659 */
3660 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3661 {
3662 while (res) {
3663 struct WS_addrinfo *next;
3664
3665 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3666 HeapFree(GetProcessHeap(),0,res->ai_addr);
3667 next = res->ai_next;
3668 HeapFree(GetProcessHeap(),0,res);
3669 res = next;
3670 }
3671 }
3672
3673 /* helper functions for getaddrinfo()/getnameinfo() */
3674 static int convert_aiflag_w2u(int winflags) {
3675 unsigned int i;
3676 int unixflags = 0;
3677
3678 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3679 if (ws_aiflag_map[i][0] & winflags) {
3680 unixflags |= ws_aiflag_map[i][1];
3681 winflags &= ~ws_aiflag_map[i][0];
3682 }
3683 if (winflags)
3684 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3685 return unixflags;
3686 }
3687
3688 static int convert_niflag_w2u(int winflags) {
3689 unsigned int i;
3690 int unixflags = 0;
3691
3692 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3693 if (ws_niflag_map[i][0] & winflags) {
3694 unixflags |= ws_niflag_map[i][1];
3695 winflags &= ~ws_niflag_map[i][0];
3696 }
3697 if (winflags)
3698 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3699 return unixflags;
3700 }
3701
3702 static int convert_aiflag_u2w(int unixflags) {
3703 unsigned int i;
3704 int winflags = 0;
3705
3706 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3707 if (ws_aiflag_map[i][1] & unixflags) {
3708 winflags |= ws_aiflag_map[i][0];
3709 unixflags &= ~ws_aiflag_map[i][1];
3710 }
3711 if (unixflags) /* will warn usually */
3712 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3713 return winflags;
3714 }
3715
3716 static int convert_eai_u2w(int unixret) {
3717 int i;
3718
3719 for (i=0;ws_eai_map[i][0];i++)
3720 if (ws_eai_map[i][1] == unixret)
3721 return ws_eai_map[i][0];
3722 return unixret;
3723 }
3724
3725 /***********************************************************************
3726 * getaddrinfo (WS2_32.@)
3727 */
3728 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3729 {
3730 #ifdef HAVE_GETADDRINFO
3731 struct addrinfo *unixaires = NULL;
3732 int result;
3733 struct addrinfo unixhints, *punixhints = NULL;
3734 CHAR *node = NULL, *serv = NULL;
3735
3736 if (nodename)
3737 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3738
3739 if (servname) {
3740 if (!(serv = strdup_lower(servname))) {
3741 HeapFree(GetProcessHeap(), 0, node);
3742 return WSA_NOT_ENOUGH_MEMORY;
3743 }
3744 }
3745
3746 if (hints) {
3747 punixhints = &unixhints;
3748
3749 memset(&unixhints, 0, sizeof(unixhints));
3750 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3751 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3752 punixhints->ai_family = 0;
3753 else
3754 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3755 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3756 punixhints->ai_socktype = 0;
3757 else
3758 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3759 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3760 punixhints->ai_protocol = 0;
3761 else
3762 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3763 }
3764
3765 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3766 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3767
3768 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3769
3770 HeapFree(GetProcessHeap(), 0, node);
3771 HeapFree(GetProcessHeap(), 0, serv);
3772
3773 if (!result) {
3774 struct addrinfo *xuai = unixaires;
3775 struct WS_addrinfo **xai = res;
3776
3777 *xai = NULL;
3778 while (xuai) {
3779 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3780 int len;
3781
3782 if (!ai)
3783 goto outofmem;
3784
3785 *xai = ai;xai = &ai->ai_next;
3786 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3787 ai->ai_family = convert_af_u2w(xuai->ai_family);
3788 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3789 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3790 if (xuai->ai_canonname) {
3791 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3792 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3793 if (!ai->ai_canonname)
3794 goto outofmem;
3795 strcpy(ai->ai_canonname,xuai->ai_canonname);
3796 }
3797 len = xuai->ai_addrlen;
3798 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3799 if (!ai->ai_addr)
3800 goto outofmem;
3801 ai->ai_addrlen = len;
3802 do {
3803 int winlen = ai->ai_addrlen;
3804
3805 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3806 ai->ai_addrlen = winlen;
3807 break;
3808 }
3809 len = 2*len;
3810 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3811 if (!ai->ai_addr)
3812 goto outofmem;
3813 ai->ai_addrlen = len;
3814 } while (1);
3815 xuai = xuai->ai_next;
3816 }
3817 freeaddrinfo(unixaires);
3818 } else {
3819 result = convert_eai_u2w(result);
3820 *res = NULL;
3821 }
3822 return result;
3823
3824 outofmem:
3825 if (*res) WS_freeaddrinfo(*res);
3826 if (unixaires) freeaddrinfo(unixaires);
3827 *res = NULL;
3828 return WSA_NOT_ENOUGH_MEMORY;
3829 #else
3830 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3831 return EAI_FAIL;
3832 #endif
3833 }
3834
3835 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
3836 {
3837 struct WS_addrinfoW *ret;
3838
3839 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
3840 ret->ai_flags = ai->ai_flags;
3841 ret->ai_family = ai->ai_family;
3842 ret->ai_socktype = ai->ai_socktype;
3843 ret->ai_protocol = ai->ai_protocol;
3844 ret->ai_addrlen = ai->ai_addrlen;
3845 ret->ai_canonname = NULL;
3846 ret->ai_addr = NULL;
3847 ret->ai_next = NULL;
3848 if (ai->ai_canonname)
3849 {
3850 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
3851 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3852 {
3853 HeapFree(GetProcessHeap(), 0, ret);
3854 return NULL;
3855 }
3856 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
3857 }
3858 if (ai->ai_addr)
3859 {
3860 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3861 {
3862 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3863 HeapFree(GetProcessHeap(), 0, ret);
3864 return NULL;
3865 }
3866 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3867 }
3868 return ret;
3869 }
3870
3871 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
3872 {
3873 struct WS_addrinfoW *ret, *infoW;
3874
3875 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
3876 while (info->ai_next)
3877 {
3878 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
3879 {
3880 FreeAddrInfoW(ret);
3881 return NULL;
3882 }
3883 infoW = infoW->ai_next;
3884 info = info->ai_next;
3885 }
3886 return ret;
3887 }
3888
3889 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
3890 {
3891 struct WS_addrinfo *ret;
3892
3893 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
3894 ret->ai_flags = ai->ai_flags;
3895 ret->ai_family = ai->ai_family;
3896 ret->ai_socktype = ai->ai_socktype;
3897 ret->ai_protocol = ai->ai_protocol;
3898 ret->ai_addrlen = ai->ai_addrlen;
3899 ret->ai_canonname = NULL;
3900 ret->ai_addr = NULL;
3901 ret->ai_next = NULL;
3902 if (ai->ai_canonname)
3903 {
3904 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
3905 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3906 {
3907 HeapFree(GetProcessHeap(), 0, ret);
3908 return NULL;
3909 }
3910 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
3911 }
3912 if (ai->ai_addr)
3913 {
3914 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3915 {
3916 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3917 HeapFree(GetProcessHeap(), 0, ret);
3918 return NULL;
3919 }
3920 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3921 }
3922 return ret;
3923 }
3924
3925 /***********************************************************************
3926 * GetAddrInfoW (WS2_32.@)
3927 */
3928 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3929 {
3930 int ret, len;
3931 char *nodenameA, *servnameA = NULL;
3932 struct WS_addrinfo *resA, *hintsA = NULL;
3933
3934 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
3935 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
3936 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
3937
3938 if (servname)
3939 {
3940 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
3941 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
3942 {
3943 HeapFree(GetProcessHeap(), 0, nodenameA);
3944 return EAI_MEMORY;
3945 }
3946 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
3947 }
3948
3949 if (hints) hintsA = addrinfo_WtoA(hints);
3950 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
3951 WS_freeaddrinfo(hintsA);
3952
3953 if (!ret)
3954 {
3955 *res = addrinfo_list_AtoW(resA);
3956 WS_freeaddrinfo(resA);
3957 }
3958
3959 HeapFree(GetProcessHeap(), 0, nodenameA);
3960 HeapFree(GetProcessHeap(), 0, servnameA);
3961 return ret;
3962 }
3963
3964 /***********************************************************************
3965 * FreeAddrInfoW (WS2_32.@)
3966 */
3967 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
3968 {
3969 while (ai)
3970 {
3971 ADDRINFOW *next;
3972 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
3973 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
3974 next = ai->ai_next;
3975 HeapFree(GetProcessHeap(), 0, ai);
3976 ai = next;
3977 }
3978 }
3979
3980 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3981 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3982 {
3983 #ifdef HAVE_GETNAMEINFO
3984 int ret;
3985 union generic_unix_sockaddr sa_u;
3986 unsigned int size;
3987
3988 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3989 serv, servlen, flags);
3990
3991 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3992 if (!size)
3993 {
3994 WSASetLastError(WSAEFAULT);
3995 return WSA_NOT_ENOUGH_MEMORY;
3996 }
3997 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
3998 return convert_eai_u2w(ret);
3999 #else
4000 FIXME("getnameinfo() failed, not found during buildtime.\n");
4001 return EAI_FAIL;
4002 #endif
4003 }
4004
4005 /***********************************************************************
4006 * getservbyport (WS2_32.56)
4007 */
4008 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4009 {
4010 struct WS_servent* retval = NULL;
4011 #ifdef HAVE_GETSERVBYPORT
4012 struct servent* serv;
4013 char *proto_str = NULL;
4014
4015 if (proto && *proto)
4016 {
4017 if (!(proto_str = strdup_lower(proto))) return NULL;
4018 }
4019 EnterCriticalSection( &csWSgetXXXbyYYY );
4020 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4021 retval = WS_dup_se(serv);
4022 }
4023 else SetLastError(WSANO_DATA);
4024 LeaveCriticalSection( &csWSgetXXXbyYYY );
4025 HeapFree( GetProcessHeap(), 0, proto_str );
4026 #endif
4027 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4028 return retval;
4029 }
4030
4031
4032 /***********************************************************************
4033 * gethostname (WS2_32.57)
4034 */
4035 int WINAPI WS_gethostname(char *name, int namelen)
4036 {
4037 TRACE("name %p, len %d\n", name, namelen);
4038
4039 if (gethostname(name, namelen) == 0)
4040 {
4041 TRACE("<- '%s'\n", name);
4042 return 0;
4043 }
4044 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4045 TRACE("<- ERROR !\n");
4046 return SOCKET_ERROR;
4047 }
4048
4049
4050 /* ------------------------------------- Windows sockets extensions -- *
4051 * *
4052 * ------------------------------------------------------------------- */
4053
4054 /***********************************************************************
4055 * WSAEnumNetworkEvents (WS2_32.36)
4056 */
4057 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4058 {
4059 int ret;
4060
4061 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4062
4063 SERVER_START_REQ( get_socket_event )
4064 {
4065 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4066 req->service = TRUE;
4067 req->c_event = wine_server_obj_handle( hEvent );
4068 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
4069 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4070 }
4071 SERVER_END_REQ;
4072 if (!ret) return 0;
4073 SetLastError(WSAEINVAL);
4074 return SOCKET_ERROR;
4075 }
4076
4077 /***********************************************************************
4078 * WSAEventSelect (WS2_32.39)
4079 */
4080 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4081 {
4082 int ret;
4083
4084 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4085
4086 SERVER_START_REQ( set_socket_event )
4087 {
4088 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4089 req->mask = lEvent;
4090 req->event = wine_server_obj_handle( hEvent );
4091 req->window = 0;
4092 req->msg = 0;
4093 ret = wine_server_call( req );
4094 }
4095 SERVER_END_REQ;
4096 if (!ret) return 0;
4097 SetLastError(WSAEINVAL);
4098 return SOCKET_ERROR;
4099 }
4100
4101 /**********************************************************************
4102 * WSAGetOverlappedResult (WS2_32.40)
4103 */
4104 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4105 LPDWORD lpcbTransfer, BOOL fWait,
4106 LPDWORD lpdwFlags )
4107 {
4108 NTSTATUS status;
4109
4110 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4111 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4112
4113 if ( lpOverlapped == NULL )
4114 {
4115 ERR( "Invalid pointer\n" );
4116 WSASetLastError(WSA_INVALID_PARAMETER);
4117 return FALSE;
4118 }
4119
4120 status = lpOverlapped->Internal;
4121 if (status == STATUS_PENDING)
4122 {
4123 if (!fWait)
4124 {
4125 SetLastError( WSA_IO_INCOMPLETE );
4126 return FALSE;
4127 }
4128
4129 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4130 INFINITE ) == WAIT_FAILED)
4131 return FALSE;
4132 status = lpOverlapped->Internal;
4133 }
4134
4135 if ( lpcbTransfer )
4136 *lpcbTransfer = lpOverlapped->InternalHigh;
4137
4138 if ( lpdwFlags )
4139 *lpdwFlags = lpOverlapped->u.s.Offset;
4140
4141 if (status) SetLastError( RtlNtStatusToDosError(status) );
4142 return !status;
4143 }
4144
4145
4146 /***********************************************************************
4147 * WSAAsyncSelect (WS2_32.101)
4148 */
4149 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4150 {
4151 int ret;
4152
4153 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4154
4155 SERVER_START_REQ( set_socket_event )
4156 {
4157 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4158 req->mask = lEvent;
4159 req->event = 0;
4160 req->window = wine_server_user_handle( hWnd );
4161 req->msg = uMsg;
4162 ret = wine_server_call( req );
4163 }
4164 SERVER_END_REQ;
4165 if (!ret) return 0;
4166 SetLastError(WSAEINVAL);
4167 return SOCKET_ERROR;
4168 }
4169
4170 /***********************************************************************
4171 * WSACreateEvent (WS2_32.31)
4172 *
4173 */
4174 WSAEVENT WINAPI WSACreateEvent(void)
4175 {
4176 /* Create a manual-reset event, with initial state: unsignaled */
4177 TRACE("\n");
4178
4179 return CreateEventW(NULL, TRUE, FALSE, NULL);
4180 }
4181
4182 /***********************************************************************
4183 * WSACloseEvent (WS2_32.29)
4184 *
4185 */
4186 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4187 {
4188 TRACE ("event=%p\n", event);
4189
4190 return CloseHandle(event);
4191 }
4192
4193 /***********************************************************************
4194 * WSASocketA (WS2_32.78)
4195 *
4196 */
4197 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4198 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4199 GROUP g, DWORD dwFlags)
4200 {
4201 INT len;
4202 WSAPROTOCOL_INFOW info;
4203
4204 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4205 af, type, protocol, lpProtocolInfo, g, dwFlags);
4206
4207 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4208
4209 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4210 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4211 info.szProtocol, WSAPROTOCOL_LEN + 1);
4212
4213 if (!len)
4214 {
4215 WSASetLastError( WSAEINVAL);
4216 return SOCKET_ERROR;
4217 }
4218
4219 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4220 }
4221
4222 /***********************************************************************
4223 * WSASocketW (WS2_32.79)
4224 *
4225 */
4226 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4227 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4228 GROUP g, DWORD dwFlags)
4229 {
4230 SOCKET ret;
4231
4232 /*
4233 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4234 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4235 */
4236
4237 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4238 af, type, protocol, lpProtocolInfo, g, dwFlags );
4239
4240 /* hack for WSADuplicateSocket */
4241 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4242 ret = lpProtocolInfo->dwCatalogEntryId;
4243 TRACE("\tgot duplicate %04lx\n", ret);
4244 return ret;
4245 }
4246
4247 /* convert the socket family and type */
4248 af = convert_af_w2u(af);
4249 type = convert_socktype_w2u(type);
4250
4251 if (lpProtocolInfo)
4252 {
4253 if (af == FROM_PROTOCOL_INFO)
4254 af = lpProtocolInfo->iAddressFamily;
4255 if (type == FROM_PROTOCOL_INFO)
4256 type = lpProtocolInfo->iSocketType;
4257 if (protocol == FROM_PROTOCOL_INFO)
4258 protocol = lpProtocolInfo->iProtocol;
4259 }
4260
4261 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4262 switch(protocol)
4263 {
4264 case IPPROTO_TCP:
4265 if (type == SOCK_STREAM) { af = AF_INET; break; }
4266 case IPPROTO_UDP:
4267 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4268 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4269 }
4270
4271 SERVER_START_REQ( create_socket )
4272 {
4273 req->family = af;
4274 req->type = type;
4275 req->protocol = protocol;
4276 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4277 req->attributes = OBJ_INHERIT;
4278 req->flags = dwFlags;
4279 set_error( wine_server_call( req ) );
4280 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4281 }
4282 SERVER_END_REQ;
4283 if (ret)
4284 {
4285 TRACE("\tcreated %04lx\n", ret );
4286 return ret;
4287 }
4288
4289 if (GetLastError() == WSAEACCES) /* raw socket denied */
4290 {
4291 if (type == SOCK_RAW)
4292 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
4293 " will fail unless you have special permissions.\n");
4294 else
4295 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
4296 " special permissions.\n");
4297 SetLastError(WSAESOCKTNOSUPPORT);
4298 }
4299
4300 WARN("\t\tfailed!\n");
4301 return INVALID_SOCKET;
4302 }
4303
4304 /***********************************************************************
4305 * WSAJoinLeaf (WS2_32.58)
4306 *
4307 */
4308 SOCKET WINAPI WSAJoinLeaf(
4309 SOCKET s,
4310 const struct WS_sockaddr *addr,
4311 int addrlen,
4312 LPWSABUF lpCallerData,
4313 LPWSABUF lpCalleeData,
4314 LPQOS lpSQOS,
4315 LPQOS lpGQOS,
4316 DWORD dwFlags)
4317 {
4318 FIXME("stub.\n");
4319 return INVALID_SOCKET;
4320 }
4321
4322 /***********************************************************************
4323 * __WSAFDIsSet (WS2_32.151)
4324 */
4325 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4326 {
4327 int i = set->fd_count;
4328
4329 TRACE("(%ld,%p(%i))\n", s, set, i);
4330
4331 while (i--)
4332 if (set->fd_array[i] == s) return 1;
4333 return 0;
4334 }
4335
4336 /***********************************************************************
4337 * WSAIsBlocking (WINSOCK.114)
4338 * WSAIsBlocking (WS2_32.114)
4339 */
4340 BOOL WINAPI WSAIsBlocking(void)
4341 {
4342 /* By default WinSock should set all its sockets to non-blocking mode
4343 * and poll in PeekMessage loop when processing "blocking" ones. This
4344 * function is supposed to tell if the program is in this loop. Our
4345 * blocking calls are truly blocking so we always return FALSE.
4346 *
4347 * Note: It is allowed to call this function without prior WSAStartup().
4348 */
4349
4350 TRACE("\n");
4351 return FALSE;
4352 }
4353
4354 /***********************************************************************
4355 * WSACancelBlockingCall (WINSOCK.113)
4356 * WSACancelBlockingCall (WS2_32.113)
4357 */
4358 INT WINAPI WSACancelBlockingCall(void)
4359 {
4360 TRACE("\n");
4361 return 0;
4362 }
4363
4364 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4365 {
4366 FIXME("How was this called?\n");
4367 return x();
4368 }
4369
4370
4371 /***********************************************************************
4372 * WSASetBlockingHook (WS2_32.109)
4373 */
4374 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4375 {
4376 FARPROC prev = blocking_hook;
4377 blocking_hook = lpBlockFunc;
4378 TRACE("hook %p\n", lpBlockFunc);
4379 return prev;
4380 }
4381
4382
4383 /***********************************************************************
4384 * WSAUnhookBlockingHook (WS2_32.110)
4385 */
4386 INT WINAPI WSAUnhookBlockingHook(void)
4387 {
4388 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4389 return 0;
4390 }
4391
4392
4393 /* ----------------------------------- end of API stuff */
4394
4395 /* ----------------------------------- helper functions -
4396 *
4397 * TODO: Merge WS_dup_..() stuff into one function that
4398 * would operate with a generic structure containing internal
4399 * pointers (via a template of some kind).
4400 */
4401
4402 static int list_size(char** l, int item_size)
4403 {
4404 int i,j = 0;
4405 if(l)
4406 { for(i=0;l[i];i++)
4407 j += (item_size) ? item_size : strlen(l[i]) + 1;
4408 j += (i + 1) * sizeof(char*); }
4409 return j;
4410 }
4411
4412 static int list_dup(char** l_src, char** l_to, int item_size)
4413 {
4414 char *p;
4415 int i;
4416
4417 for (i = 0; l_src[i]; i++) ;
4418 p = (char *)(l_to + i + 1);
4419 for (i = 0; l_src[i]; i++)
4420 {
4421 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4422 memcpy(p, l_src[i], count);
4423 l_to[i] = p;
4424 p += count;
4425 }
4426 l_to[i] = NULL;
4427 return p - (char *)l_to;
4428 }
4429
4430 /* ----- hostent */
4431
4432 /* duplicate hostent entry
4433 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4434 * Ditto for protoent and servent.
4435 */
4436 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4437 {
4438 char *p;
4439 struct WS_hostent *p_to;
4440
4441 int size = (sizeof(*p_he) +
4442 strlen(p_he->h_name) + 1 +
4443 list_size(p_he->h_aliases, 0) +
4444 list_size(p_he->h_addr_list, p_he->h_length));
4445
4446 if (!(p_to = check_buffer_he(size))) return NULL;
4447 p_to->h_addrtype = p_he->h_addrtype;
4448 p_to->h_length = p_he->h_length;
4449
4450 p = (char *)(p_to + 1);
4451 p_to->h_name = p;
4452 strcpy(p, p_he->h_name);
4453 p += strlen(p) + 1;
4454
4455 p_to->h_aliases = (char **)p;
4456 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4457
4458 p_to->h_addr_list = (char **)p;
4459 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4460 return p_to;
4461 }
4462
4463 /* ----- protoent */
4464
4465 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4466 {
4467 char *p;
4468 struct WS_protoent *p_to;
4469
4470 int size = (sizeof(*p_pe) +
4471 strlen(p_pe->p_name) + 1 +
4472 list_size(p_pe->p_aliases, 0));
4473
4474 if (!(p_to = check_buffer_pe(size))) return NULL;
4475 p_to->p_proto = p_pe->p_proto;
4476
4477 p = (char *)(p_to + 1);
4478 p_to->p_name = p;
4479 strcpy(p, p_pe->p_name);
4480 p += strlen(p) + 1;
4481
4482 p_to->p_aliases = (char **)p;
4483 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4484 return p_to;
4485 }
4486
4487 /* ----- servent */
4488
4489 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4490 {
4491 char *p;
4492 struct WS_servent *p_to;
4493
4494 int size = (sizeof(*p_se) +
4495 strlen(p_se->s_proto) + 1 +
4496 strlen(p_se->s_name) + 1 +
4497 list_size(p_se->s_aliases, 0));
4498
4499 if (!(p_to = check_buffer_se(size))) return NULL;
4500 p_to->s_port = p_se->s_port;
4501
4502 p = (char *)(p_to + 1);
4503 p_to->s_name = p;
4504 strcpy(p, p_se->s_name);
4505 p += strlen(p) + 1;
4506
4507 p_to->s_proto = p;
4508 strcpy(p, p_se->s_proto);
4509 p += strlen(p) + 1;
4510
4511 p_to->s_aliases = (char **)p;
4512 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4513 return p_to;
4514 }
4515
4516 /* ----------------------------------- error handling */
4517
4518 UINT wsaErrno(void)
4519 {
4520 int loc_errno = errno;
4521 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4522
4523 switch(loc_errno)
4524 {
4525 case EINTR: return WSAEINTR;
4526 case EBADF: return WSAEBADF;
4527 case EPERM:
4528 case EACCES: return WSAEACCES;
4529 case EFAULT: return WSAEFAULT;
4530 case EINVAL: return WSAEINVAL;
4531 case EMFILE: return WSAEMFILE;
4532 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4533 case EINPROGRESS: return WSAEINPROGRESS;
4534 case EALREADY: return WSAEALREADY;
4535 case ENOTSOCK: return WSAENOTSOCK;
4536 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4537 case EMSGSIZE: return WSAEMSGSIZE;
4538 case EPROTOTYPE: return WSAEPROTOTYPE;
4539 case ENOPROTOOPT: return WSAENOPROTOOPT;
4540 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4541 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4542 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4543 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4544 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4545 case EADDRINUSE: return WSAEADDRINUSE;
4546 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4547 case ENETDOWN: return WSAENETDOWN;
4548 case ENETUNREACH: return WSAENETUNREACH;
4549 case ENETRESET: return WSAENETRESET;
4550 case ECONNABORTED: return WSAECONNABORTED;
4551 case EPIPE:
4552 case ECONNRESET: return WSAECONNRESET;
4553 case ENOBUFS: return WSAENOBUFS;
4554 case EISCONN: return WSAEISCONN;
4555 case ENOTCONN: return WSAENOTCONN;
4556 case ESHUTDOWN: return WSAESHUTDOWN;
4557 case ETOOMANYREFS: return WSAETOOMANYREFS;
4558 case ETIMEDOUT: return WSAETIMEDOUT;
4559 case ECONNREFUSED: return WSAECONNREFUSED;
4560 case ELOOP: return WSAELOOP;
4561 case ENAMETOOLONG: return WSAENAMETOOLONG;
4562 case EHOSTDOWN: return WSAEHOSTDOWN;
4563 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4564 case ENOTEMPTY: return WSAENOTEMPTY;
4565 #ifdef EPROCLIM
4566 case EPROCLIM: return WSAEPROCLIM;
4567 #endif
4568 #ifdef EUSERS
4569 case EUSERS: return WSAEUSERS;
4570 #endif
4571 #ifdef EDQUOT
4572 case EDQUOT: return WSAEDQUOT;
4573 #endif
4574 #ifdef ESTALE
4575 case ESTALE: return WSAESTALE;
4576 #endif
4577 #ifdef EREMOTE
4578 case EREMOTE: return WSAEREMOTE;
4579 #endif
4580
4581 /* just in case we ever get here and there are no problems */
4582 case 0: return 0;
4583 default:
4584 WARN("Unknown errno %d!\n", loc_errno);
4585 return WSAEOPNOTSUPP;
4586 }
4587 }
4588
4589 UINT wsaHerrno(int loc_errno)
4590 {
4591
4592 WARN("h_errno %d.\n", loc_errno);
4593
4594 switch(loc_errno)
4595 {
4596 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4597 case TRY_AGAIN: return WSATRY_AGAIN;
4598 case NO_RECOVERY: return WSANO_RECOVERY;
4599 case NO_DATA: return WSANO_DATA;
4600 case ENOBUFS: return WSAENOBUFS;
4601
4602 case 0: return 0;
4603 default:
4604 WARN("Unknown h_errno %d!\n", loc_errno);
4605 return WSAEOPNOTSUPP;
4606 }
4607 }
4608
4609
4610 /***********************************************************************
4611 * WSARecv (WS2_32.67)
4612 */
4613 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4614 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4615 LPWSAOVERLAPPED lpOverlapped,
4616 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4617 {
4618 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4619 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4620 }
4621
4622 /***********************************************************************
4623 * WSARecvFrom (WS2_32.69)
4624 */
4625 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4626 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4627 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4628 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4629
4630 {
4631 unsigned int i, options;
4632 int n, fd, err;
4633 struct ws2_async *wsa;
4634 DWORD timeout_start = GetTickCount();
4635 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4636
4637 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4638 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4639 (lpFromlen ? *lpFromlen : -1),
4640 lpOverlapped, lpCompletionRoutine);
4641
4642 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4643 TRACE( "fd=%d, options=%x\n", fd, options );
4644
4645 if (fd == -1) return SOCKET_ERROR;
4646
4647 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4648 {
4649 err = WSAEFAULT;
4650 goto error;
4651 }
4652
4653 wsa->hSocket = SOCKET2HANDLE(s);
4654 wsa->flags = *lpFlags;
4655 wsa->addr = lpFrom;
4656 wsa->addrlen.ptr = lpFromlen;
4657 wsa->n_iovecs = dwBufferCount;
4658 wsa->first_iovec = 0;
4659 for (i = 0; i < dwBufferCount; i++)
4660 {
4661 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4662 wsa->iovec[i].iov_len = lpBuffers[i].len;
4663 }
4664
4665 for (;;)
4666 {
4667 n = WS2_recv( fd, wsa );
4668 if (n == -1)
4669 {
4670 if (errno == EINTR) continue;
4671 if (errno != EAGAIN)
4672 {
4673 err = wsaErrno();
4674 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4675 goto error;
4676 }
4677 }
4678 else
4679 *lpNumberOfBytesRecvd = n;
4680
4681 if ((lpOverlapped || lpCompletionRoutine) &&
4682 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4683 {
4684 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4685
4686 wsa->user_overlapped = lpOverlapped;
4687 wsa->completion_func = lpCompletionRoutine;
4688 release_sock_fd( s, fd );
4689
4690 if (n == -1)
4691 {
4692 iosb->u.Status = STATUS_PENDING;
4693 iosb->Information = 0;
4694
4695 SERVER_START_REQ( register_async )
4696 {
4697 req->type = ASYNC_TYPE_READ;
4698 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4699 req->async.callback = wine_server_client_ptr( WS2_async_recv );
4700 req->async.iosb = wine_server_client_ptr( iosb );
4701 req->async.arg = wine_server_client_ptr( wsa );
4702 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4703 req->async.cvalue = cvalue;
4704 err = wine_server_call( req );
4705 }
4706 SERVER_END_REQ;
4707
4708 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4709 WSASetLastError( NtStatusToWSAError( err ));
4710 return SOCKET_ERROR;
4711 }
4712
4713 iosb->u.Status = STATUS_SUCCESS;
4714 iosb->Information = n;
4715 if (!wsa->completion_func)
4716 {
4717 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4718 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4719 HeapFree( GetProcessHeap(), 0, wsa );
4720 }
4721 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4722 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4723 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4724 return 0;
4725 }
4726
4727 if (n != -1) break;
4728
4729 if ( _is_blocking(s) )
4730 {
4731 struct pollfd pfd;
4732 int timeout = GET_RCVTIMEO(fd);
4733 if (timeout != -1)
4734 {
4735 timeout -= GetTickCount() - timeout_start;
4736 if (timeout < 0) timeout = 0;
4737 }
4738
4739 pfd.fd = fd;
4740 pfd.events = POLLIN;
4741 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4742
4743 if (!timeout || !poll( &pfd, 1, timeout ))
4744 {
4745 err = WSAETIMEDOUT;
4746 /* a timeout is not fatal */
4747 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4748 goto error;
4749 }
4750 }
4751 else
4752 {
4753 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4754 err = WSAEWOULDBLOCK;
4755 goto error;
4756 }
4757 }
4758
4759 TRACE(" -> %i bytes\n", n);
4760 HeapFree( GetProcessHeap(), 0, wsa );
4761 release_sock_fd( s, fd );
4762 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4763
4764 return 0;
4765
4766 error:
4767 HeapFree( GetProcessHeap(), 0, wsa );
4768 release_sock_fd( s, fd );
4769 WARN(" -> ERROR %d\n", err);
4770 WSASetLastError( err );
4771 return SOCKET_ERROR;
4772 }
4773
4774 /***********************************************************************
4775 * WSCInstallProvider (WS2_32.88)
4776 */
4777 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4778 LPCWSTR lpszProviderDllPath,
4779 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4780 DWORD dwNumberOfEntries,
4781 LPINT lpErrno )
4782 {
4783 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4784 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4785 dwNumberOfEntries, lpErrno);
4786 *lpErrno = 0;
4787 return 0;
4788 }
4789
4790
4791 /***********************************************************************
4792 * WSCDeinstallProvider (WS2_32.83)
4793 */
4794 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4795 {
4796 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4797 *lpErrno = 0;
4798 return 0;
4799 }
4800
4801
4802 /***********************************************************************
4803 * WSAAccept (WS2_32.26)
4804 */
4805 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4806 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4807 {
4808
4809 int ret = 0, size = 0;
4810 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4811 /* QOS SQOS, GQOS; */
4812 GROUP g;
4813 SOCKET cs;
4814 SOCKADDR src_addr, dst_addr;
4815
4816 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4817 s, addr, addrlen, lpfnCondition, dwCallbackData);
4818
4819
4820 size = sizeof(src_addr);
4821 cs = WS_accept(s, &src_addr, &size);
4822
4823 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4824
4825 if (!lpfnCondition) return cs;
4826
4827 CallerId.buf = (char *)&src_addr;
4828 CallerId.len = sizeof(src_addr);
4829
4830 CallerData.buf = NULL;
4831 CallerData.len = 0;
4832
4833 WS_getsockname(cs, &dst_addr, &size);
4834
4835 CalleeId.buf = (char *)&dst_addr;
4836 CalleeId.len = sizeof(dst_addr);
4837
4838
4839 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4840 &CalleeId, &CalleeData, &g, dwCallbackData);
4841
4842 switch (ret)
4843 {
4844 case CF_ACCEPT:
4845 if (addr && addrlen)
4846 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4847 return cs;
4848 case CF_DEFER:
4849 SERVER_START_REQ( set_socket_deferred )
4850 {
4851 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4852 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
4853 if ( !wine_server_call_err ( req ) )
4854 {
4855 SetLastError( WSATRY_AGAIN );
4856 WS_closesocket( cs );
4857 }
4858 }
4859 SERVER_END_REQ;
4860 return SOCKET_ERROR;
4861 case CF_REJECT:
4862 WS_closesocket(cs);
4863 SetLastError(WSAECONNREFUSED);
4864 return SOCKET_ERROR;
4865 default:
4866 FIXME("Unknown return type from Condition function\n");
4867 SetLastError(WSAENOTSOCK);
4868 return SOCKET_ERROR;
4869 }
4870 }
4871
4872 /***********************************************************************
4873 * WSADuplicateSocketA (WS2_32.32)
4874 */
4875 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4876 {
4877 HANDLE hProcess;
4878
4879 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4880 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4881 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4882 /* I don't know what the real Windoze does next, this is a hack */
4883 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4884 * the target use the global duplicate, or we could copy a reference to us to the structure
4885 * and let the target duplicate it from us, but let's do it as simple as possible */
4886 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4887 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4888 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4889 0, FALSE, DUPLICATE_SAME_ACCESS);
4890 CloseHandle(hProcess);
4891 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4892 return 0;
4893 }
4894
4895 /***********************************************************************
4896 * WSADuplicateSocketW (WS2_32.33)
4897 */
4898 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4899 {
4900 HANDLE hProcess;
4901
4902 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4903
4904 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4905 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4906 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4907 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4908 0, FALSE, DUPLICATE_SAME_ACCESS);
4909 CloseHandle(hProcess);
4910 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4911 return 0;
4912 }
4913
4914 /***********************************************************************
4915 * WSAInstallServiceClassA (WS2_32.48)
4916 */
4917 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4918 {
4919 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4920 WSASetLastError(WSAEACCES);
4921 return SOCKET_ERROR;
4922 }
4923
4924 /***********************************************************************
4925 * WSAInstallServiceClassW (WS2_32.49)
4926 */
4927 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4928 {
4929 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4930 WSASetLastError(WSAEACCES);
4931 return SOCKET_ERROR;
4932 }
4933
4934 /***********************************************************************
4935 * WSARemoveServiceClass (WS2_32.70)
4936 */
4937 int WINAPI WSARemoveServiceClass(LPGUID info)
4938 {
4939 FIXME("Request to remove service %p\n",info);
4940 WSASetLastError(WSATYPE_NOT_FOUND);
4941 return SOCKET_ERROR;
4942 }
4943
4944 /***********************************************************************
4945 * inet_ntop (WS2_32.@)
4946 */
4947 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
4948 {
4949 #ifdef HAVE_INET_NTOP
4950 struct WS_in6_addr *in6;
4951 struct WS_in_addr *in;
4952
4953 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
4954 switch (family)
4955 {
4956 case WS_AF_INET:
4957 in = addr;
4958 return inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
4959 case WS_AF_INET6:
4960 in6 = addr;
4961 return inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
4962 }
4963 #else
4964 FIXME( "not supported on this platform\n" );
4965 #endif
4966 WSASetLastError( WSAEAFNOSUPPORT );
4967 return NULL;
4968 }
4969
4970 /***********************************************************************
4971 * WSAStringToAddressA (WS2_32.80)
4972 */
4973 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4974 INT AddressFamily,
4975 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4976 LPSOCKADDR lpAddress,
4977 LPINT lpAddressLength)
4978 {
4979 INT res=0;
4980 LPSTR workBuffer=NULL,ptrPort;
4981
4982 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
4983 lpProtocolInfo, lpAddress, lpAddressLength );
4984
4985 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4986
4987 if (!AddressString)
4988 {
4989 WSASetLastError(WSAEINVAL);
4990 return SOCKET_ERROR;
4991 }
4992
4993 if (lpProtocolInfo)
4994 FIXME("ProtocolInfo not implemented.\n");
4995
4996 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4997 strlen(AddressString) + 1);
4998 if (!workBuffer)
4999 {
5000 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5001 return SOCKET_ERROR;
5002 }
5003
5004 strcpy(workBuffer, AddressString);
5005
5006 switch(AddressFamily)
5007 {
5008 case WS_AF_INET:
5009 {
5010 struct in_addr inetaddr;
5011
5012 /* If lpAddressLength is too small, tell caller the size we need */
5013 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5014 {
5015 *lpAddressLength = sizeof(SOCKADDR_IN);
5016 res = WSAEFAULT;
5017 break;
5018 }
5019 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5020
5021 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5022
5023 ptrPort = strchr(workBuffer, ':');
5024 if(ptrPort)
5025 {
5026 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
5027 *ptrPort = '\0';
5028 }
5029 else
5030 {
5031 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5032 }
5033
5034 if(inet_aton(workBuffer, &inetaddr) > 0)
5035 {
5036 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5037 res = 0;
5038 }
5039 else
5040 res = WSAEINVAL;
5041
5042 break;
5043
5044 }
5045 case WS_AF_INET6:
5046 {
5047 struct in6_addr inetaddr;
5048 /* If lpAddressLength is too small, tell caller the size we need */
5049 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5050 {
5051 *lpAddressLength = sizeof(SOCKADDR_IN6);
5052 res = WSAEFAULT;
5053 break;
5054 }
5055 #ifdef HAVE_INET_PTON
5056 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5057
5058 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5059
5060 /* This one is a bit tricky. An IPv6 address contains colons, so the
5061 * check from IPv4 doesn't work like that. However, IPv6 addresses that
5062 * contain a port are written with braces like [fd12:3456:7890::1]:12345
5063 * so what we will do is to look for ']', check if the next char is a
5064 * colon, and if it is, parse the port as in IPv4. */
5065
5066 ptrPort = strchr(workBuffer, ']');
5067 if(ptrPort && *(++ptrPort) == ':')
5068 {
5069 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
5070 *ptrPort = '\0';
5071 }
5072 else
5073 {
5074 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5075 }
5076
5077 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5078 {
5079 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5080 sizeof(struct in6_addr));
5081 res = 0;
5082 }
5083 else
5084 #endif /* HAVE_INET_PTON */
5085 res = WSAEINVAL;
5086
5087 break;
5088 }
5089 default:
5090 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5091 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5092 res = WSAEINVAL;
5093 }
5094
5095 HeapFree(GetProcessHeap(), 0, workBuffer);
5096
5097 if (!res) return 0;
5098 WSASetLastError(res);
5099 return SOCKET_ERROR;
5100 }
5101
5102 /***********************************************************************
5103 * WSAStringToAddressW (WS2_32.81)
5104 *
5105 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5106 * If this should be the case, it would be required to map these digits
5107 * to Unicode digits (0-9) using FoldString first.
5108 */
5109 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5110 INT AddressFamily,
5111 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5112 LPSOCKADDR lpAddress,
5113 LPINT lpAddressLength)
5114 {
5115 INT sBuffer,res=0;
5116 LPSTR workBuffer=NULL;
5117 WSAPROTOCOL_INFOA infoA;
5118 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5119
5120 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5121 lpAddress, lpAddressLength );
5122
5123 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5124
5125 /* if ProtocolInfo is available - convert to ANSI variant */
5126 if (lpProtocolInfo)
5127 {
5128 lpProtoInfoA = &infoA;
5129 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5130
5131 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5132 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5133 {
5134 WSASetLastError( WSAEINVAL);
5135 return SOCKET_ERROR;
5136 }
5137 }
5138
5139 if (AddressString)
5140 {
5141 /* Translate AddressString to ANSI code page - assumes that only
5142 standard digits 0-9 are used with this API call */
5143 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5144 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5145
5146 if (workBuffer)
5147 {
5148 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5149 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5150 lpAddress,lpAddressLength);
5151 HeapFree( GetProcessHeap(), 0, workBuffer );
5152 return res;
5153 }
5154 else
5155 res = WSA_NOT_ENOUGH_MEMORY;
5156 }
5157 else
5158 res = WSAEINVAL;
5159
5160 WSASetLastError(res);
5161 return SOCKET_ERROR;
5162 }
5163
5164 /***********************************************************************
5165 * WSAAddressToStringA (WS2_32.27)
5166 *
5167 * See WSAAddressToStringW
5168 */
5169 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5170 LPWSAPROTOCOL_INFOA info, LPSTR string,
5171 LPDWORD lenstr )
5172 {
5173 DWORD size;
5174 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5175 CHAR *p;
5176
5177 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5178
5179 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5180 if (!string || !lenstr) return SOCKET_ERROR;
5181
5182 /* sin_family is guaranteed to be the first u_short */
5183 switch(((SOCKADDR_IN *)sockaddr)->sin_family)
5184 {
5185 case WS_AF_INET:
5186 sprintf( buffer, "%u.%u.%u.%u:%u",
5187 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5188 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5189 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5190 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5191 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5192
5193 p = strchr( buffer, ':' );
5194 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5195 break;
5196
5197 case WS_AF_INET6:
5198 {
5199 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5200
5201 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer, sizeof(buffer)))
5202 {
5203 WSASetLastError(WSAEINVAL);
5204 return SOCKET_ERROR;
5205 }
5206 break;
5207 }
5208
5209 default:
5210 WSASetLastError(WSAEINVAL);
5211 return SOCKET_ERROR;
5212 }
5213
5214 size = strlen( buffer ) + 1;
5215
5216 if (*lenstr < size)
5217 {
5218 *lenstr = size;
5219 WSASetLastError(WSAEFAULT);
5220 return SOCKET_ERROR;
5221 }
5222
5223 *lenstr = size;
5224 strcpy( string, buffer );
5225 return 0;
5226 }
5227
5228 /***********************************************************************
5229 * WSAAddressToStringW (WS2_32.28)
5230 *
5231 * Convert a sockaddr address into a readable address string.
5232 *
5233 * PARAMS
5234 * sockaddr [I] Pointer to a sockaddr structure.
5235 * len [I] Size of the sockaddr structure.
5236 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5237 * string [I/O] Pointer to a buffer to receive the address string.
5238 * lenstr [I/O] Size of the receive buffer in WCHARs.
5239 *
5240 * RETURNS
5241 * Success: 0
5242 * Failure: SOCKET_ERROR
5243 *
5244 * NOTES
5245 * The 'info' parameter is ignored.
5246 *
5247 * BUGS
5248 * Only supports AF_INET addresses.
5249 */
5250 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5251 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5252 LPDWORD lenstr )
5253 {
5254 DWORD size;
5255 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
5256 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
5257 WCHAR *p;
5258
5259 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5260
5261 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5262 if (!string || !lenstr) return SOCKET_ERROR;
5263
5264 /* sin_family is guaranteed to be the first u_short */
5265 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
5266
5267 sprintfW( buffer, format,
5268 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5269 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5270 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5271 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5272 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5273
5274 p = strchrW( buffer, ':' );
5275 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5276
5277 size = strlenW( buffer ) + 1;
5278
5279 if (*lenstr < size)
5280 {
5281 *lenstr = size;
5282 return SOCKET_ERROR;
5283 }
5284
5285 *lenstr = size;
5286 lstrcpyW( string, buffer );
5287 return 0;
5288 }
5289
5290 /***********************************************************************
5291 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5292 */
5293 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5294 {
5295 FIXME( "(%p %p) Stub!\n", len, buffer );
5296 return 0;
5297 }
5298
5299 /***********************************************************************
5300 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5301 */
5302 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5303 {
5304 FIXME( "(%p %p) Stub!\n", len, buffer );
5305 return 0;
5306 }
5307
5308 /***********************************************************************
5309 * WSAGetQOSByName (WS2_32.41)
5310 */
5311 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5312 {
5313 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5314 return FALSE;
5315 }
5316
5317 /***********************************************************************
5318 * WSAGetServiceClassInfoA (WS2_32.42)
5319 */
5320 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5321 LPWSASERVICECLASSINFOA info )
5322 {
5323 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5324 len, info );
5325 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5326 return SOCKET_ERROR;
5327 }
5328
5329 /***********************************************************************
5330 * WSAGetServiceClassInfoW (WS2_32.43)
5331 */
5332 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5333 LPWSASERVICECLASSINFOW info )
5334 {
5335 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5336 len, info );
5337 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5338 return SOCKET_ERROR;
5339 }
5340
5341 /***********************************************************************
5342 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5343 */
5344 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5345 {
5346 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5347 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5348 return SOCKET_ERROR;
5349 }
5350
5351 /***********************************************************************
5352 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5353 */
5354 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5355 {
5356 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5357 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5358 return SOCKET_ERROR;
5359 }
5360
5361 /***********************************************************************
5362 * WSALookupServiceBeginA (WS2_32.59)
5363 */
5364 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5365 DWORD dwControlFlags,
5366 LPHANDLE lphLookup)
5367 {
5368 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5369 lphLookup);
5370 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5371 return SOCKET_ERROR;
5372 }
5373
5374 /***********************************************************************
5375 * WSALookupServiceBeginW (WS2_32.60)
5376 */
5377 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5378 DWORD dwControlFlags,
5379 LPHANDLE lphLookup)
5380 {
5381 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5382 lphLookup);
5383 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5384 return SOCKET_ERROR;
5385 }
5386
5387 /***********************************************************************
5388 * WSALookupServiceBeginW (WS2_32.61)
5389 */
5390 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5391 {
5392 FIXME("(%p) Stub!\n", lookup );
5393 return 0;
5394 }
5395
5396 /***********************************************************************
5397 * WSALookupServiceNextA (WS2_32.62)
5398 */
5399 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5400 {
5401 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5402 return 0;
5403 }
5404
5405 /***********************************************************************
5406 * WSALookupServiceNextW (WS2_32.63)
5407 */
5408 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5409 {
5410 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5411 return 0;
5412 }
5413
5414 /***********************************************************************
5415 * WSANtohl (WS2_32.64)
5416 */
5417 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5418 {
5419 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5420
5421 if (!lphostlong) return WSAEFAULT;
5422
5423 *lphostlong = ntohl( netlong );
5424 return 0;
5425 }
5426
5427 /***********************************************************************
5428 * WSANtohs (WS2_32.65)
5429 */
5430 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5431 {
5432 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5433
5434 if (!lphostshort) return WSAEFAULT;
5435
5436 *lphostshort = ntohs( netshort );
5437 return 0;
5438 }
5439
5440 /***********************************************************************
5441 * WSAProviderConfigChange (WS2_32.66)
5442 */
5443 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5444 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5445 {
5446 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5447 return SOCKET_ERROR;
5448 }
5449
5450 /***********************************************************************
5451 * WSARecvDisconnect (WS2_32.68)
5452 */
5453 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5454 {
5455 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5456
5457 return WS_shutdown( s, 0 );
5458 }
5459
5460 /***********************************************************************
5461 * WSASetServiceA (WS2_32.76)
5462 */
5463 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5464 {
5465 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5466 return 0;
5467 }
5468
5469 /***********************************************************************
5470 * WSASetServiceW (WS2_32.77)
5471 */
5472 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5473 {
5474 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5475 return 0;
5476 }
5477
5478 /***********************************************************************
5479 * WSCEnableNSProvider (WS2_32.84)
5480 */
5481 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5482 {
5483 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5484 return 0;
5485 }
5486
5487 /***********************************************************************
5488 * WSCGetProviderPath (WS2_32.86)
5489 */
5490 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5491 {
5492 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5493
5494 if (!errcode || !provider || !len) return WSAEFAULT;
5495
5496 *errcode = WSAEINVAL;
5497 return SOCKET_ERROR;
5498 }
5499
5500 /***********************************************************************
5501 * WSCInstallNameSpace (WS2_32.87)
5502 */
5503 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5504 DWORD version, LPGUID provider )
5505 {
5506 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5507 namespace, version, debugstr_guid(provider) );
5508 return 0;
5509 }
5510
5511 /***********************************************************************
5512 * WSCUnInstallNameSpace (WS2_32.89)
5513 */
5514 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5515 {
5516 FIXME("(%p) Stub!\n", lpProviderId);
5517 return NO_ERROR;
5518 }
5519
5520 /***********************************************************************
5521 * WSCWriteProviderOrder (WS2_32.91)
5522 */
5523 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5524 {
5525 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5526 return 0;
5527 }
useful hacks and other patches not (yet) suitable for mainline