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push ab3cc77eb114d2bd400734a9dccad24563f936a6
[wine/hacks.git] / dlls / ws2_32 / socket.c
blobc517f7eeabdbfc9f7fe1271498332af0ddfeb393
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 * Copyright (C) 2005 Marcus Meissner
7 * Copyright (C) 2006 Kai Blin
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 * NOTE: If you make any changes to fix a particular app, make sure
24 * they don't break something else like Netscape or telnet and ftp
25 * clients and servers (www.winsite.com got a lot of those).
26 */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <stdarg.h>
32 #include <stdio.h>
33 #include <string.h>
34 #include <sys/types.h>
35 #ifdef HAVE_SYS_IPC_H
36 # include <sys/ipc.h>
37 #endif
38 #ifdef HAVE_SYS_IOCTL_H
39 # include <sys/ioctl.h>
40 #endif
41 #ifdef HAVE_SYS_FILIO_H
42 # include <sys/filio.h>
43 #endif
44 #ifdef HAVE_SYS_SOCKIO_H
45 # include <sys/sockio.h>
46 #endif
47
48 #if defined(__EMX__)
49 # include <sys/so_ioctl.h>
50 #endif
51
52 #ifdef HAVE_SYS_PARAM_H
53 # include <sys/param.h>
54 #endif
55
56 #ifdef HAVE_SYS_MSG_H
57 # include <sys/msg.h>
58 #endif
59 #ifdef HAVE_SYS_WAIT_H
60 # include <sys/wait.h>
61 #endif
62 #ifdef HAVE_SYS_UIO_H
63 # include <sys/uio.h>
64 #endif
65 #ifdef HAVE_SYS_SOCKET_H
66 #include <sys/socket.h>
67 #endif
68 #ifdef HAVE_NETINET_IN_H
69 # include <netinet/in.h>
70 #endif
71 #ifdef HAVE_NETINET_TCP_H
72 # include <netinet/tcp.h>
73 #endif
74 #ifdef HAVE_ARPA_INET_H
75 # include <arpa/inet.h>
76 #endif
77 #include <ctype.h>
78 #include <fcntl.h>
79 #include <errno.h>
80 #ifdef HAVE_SYS_ERRNO_H
81 #include <sys/errno.h>
82 #endif
83 #ifdef HAVE_NETDB_H
84 #include <netdb.h>
85 #endif
86 #ifdef HAVE_UNISTD_H
87 # include <unistd.h>
88 #endif
89 #include <stdlib.h>
90 #ifdef HAVE_ARPA_NAMESER_H
91 # include <arpa/nameser.h>
92 #endif
93 #ifdef HAVE_RESOLV_H
94 # include <resolv.h>
95 #endif
96 #ifdef HAVE_NET_IF_H
97 # include <net/if.h>
98 #endif
99
100 #ifdef HAVE_NETIPX_IPX_H
101 # include <netipx/ipx.h>
102 # define HAVE_IPX
103 #elif defined(HAVE_LINUX_IPX_H)
104 # ifdef HAVE_ASM_TYPES_H
105 # include <asm/types.h>
106 # endif
107 # include <linux/ipx.h>
108 # define HAVE_IPX
109 #endif
110
111 #ifdef HAVE_POLL_H
112 #include <poll.h>
113 #endif
114 #ifdef HAVE_SYS_POLL_H
115 # include <sys/poll.h>
116 #endif
117 #ifdef HAVE_SYS_TIME_H
118 # include <sys/time.h>
119 #endif
120
121 #define NONAMELESSUNION
122 #define NONAMELESSSTRUCT
123 #include "ntstatus.h"
124 #define WIN32_NO_STATUS
125 #include "windef.h"
126 #include "winbase.h"
127 #include "wingdi.h"
128 #include "winuser.h"
129 #include "winerror.h"
130 #include "winnls.h"
131 #include "winsock2.h"
132 #include "mswsock.h"
133 #include "ws2tcpip.h"
134 #include "ws2spi.h"
135 #include "wsipx.h"
136 #include "winnt.h"
137 #include "iphlpapi.h"
138 #include "wine/server.h"
139 #include "wine/debug.h"
140 #include "wine/unicode.h"
141
142 #ifdef HAVE_IPX
143 # include "wsnwlink.h"
144 #endif
145
146
147 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
148 # define sipx_network sipx_addr.x_net
149 # define sipx_node sipx_addr.x_host.c_host
150 #endif /* __FreeBSD__ */
151
152 #ifndef INADDR_NONE
153 #define INADDR_NONE ~0UL
154 #endif
155
156 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
157
158 /* critical section to protect some non-rentrant net function */
159 extern CRITICAL_SECTION csWSgetXXXbyYYY;
160
161 union generic_unix_sockaddr
162 {
163 struct sockaddr addr;
164 char data[128]; /* should be big enough for all families */
165 };
166
167 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
168 {
169 if (!a) return "(nil)";
170 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
171 ((const struct sockaddr_in *)a)->sin_family,
172 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
173 ntohs(((const struct sockaddr_in *)a)->sin_port));
174 }
175
176 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
177 #define SOCKET2HANDLE(s) ((HANDLE)(s))
178 #define HANDLE2SOCKET(h) ((SOCKET)(h))
179
180 /****************************************************************
181 * Async IO declarations
182 ****************************************************************/
183
184 typedef struct ws2_async
185 {
186 HANDLE hSocket;
187 int type;
188 LPWSAOVERLAPPED user_overlapped;
189 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
190 IO_STATUS_BLOCK local_iosb;
191 struct iovec iovec[WS_MSG_MAXIOVLEN];
192 int n_iovecs;
193 struct WS_sockaddr *addr;
194 union
195 {
196 int val; /* for send operations */
197 int *ptr; /* for recv operations */
198 } addrlen;
199 DWORD flags;
200 } ws2_async;
201
202 /****************************************************************/
203
204 /* ----------------------------------- internal data */
205
206 /* ws_... struct conversion flags */
207
208 typedef struct /* WSAAsyncSelect() control struct */
209 {
210 HANDLE service, event, sock;
211 HWND hWnd;
212 UINT uMsg;
213 LONG lEvent;
214 } ws_select_info;
215
216 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
217 #define WS_MAX_UDP_DATAGRAM 1024
218 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
219
220 /* hostent's, servent's and protent's are stored in one buffer per thread,
221 * as documented on MSDN for the functions that return any of the buffers */
222 struct per_thread_data
223 {
224 int opentype;
225 struct WS_hostent *he_buffer;
226 struct WS_servent *se_buffer;
227 struct WS_protoent *pe_buffer;
228 int he_len;
229 int se_len;
230 int pe_len;
231 };
232
233 static INT num_startup; /* reference counter */
234 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
235
236 /* function prototypes */
237 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
238 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
239 static struct WS_servent *WS_dup_se(const struct servent* p_se);
240
241 int WSAIOCTL_GetInterfaceCount(void);
242 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
243
244 UINT wsaErrno(void);
245 UINT wsaHerrno(int errnr);
246
247 #define MAP_OPTION(opt) { WS_##opt, opt }
248
249 static const int ws_sock_map[][2] =
250 {
251 MAP_OPTION( SO_DEBUG ),
252 MAP_OPTION( SO_ACCEPTCONN ),
253 MAP_OPTION( SO_REUSEADDR ),
254 MAP_OPTION( SO_KEEPALIVE ),
255 MAP_OPTION( SO_DONTROUTE ),
256 MAP_OPTION( SO_BROADCAST ),
257 MAP_OPTION( SO_LINGER ),
258 MAP_OPTION( SO_OOBINLINE ),
259 MAP_OPTION( SO_SNDBUF ),
260 MAP_OPTION( SO_RCVBUF ),
261 MAP_OPTION( SO_ERROR ),
262 MAP_OPTION( SO_TYPE ),
263 #ifdef SO_RCVTIMEO
264 MAP_OPTION( SO_RCVTIMEO ),
265 #endif
266 #ifdef SO_SNDTIMEO
267 MAP_OPTION( SO_SNDTIMEO ),
268 #endif
269 };
270
271 static const int ws_tcp_map[][2] =
272 {
273 #ifdef TCP_NODELAY
274 MAP_OPTION( TCP_NODELAY ),
275 #endif
276 };
277
278 static const int ws_ip_map[][2] =
279 {
280 MAP_OPTION( IP_MULTICAST_IF ),
281 MAP_OPTION( IP_MULTICAST_TTL ),
282 MAP_OPTION( IP_MULTICAST_LOOP ),
283 MAP_OPTION( IP_ADD_MEMBERSHIP ),
284 MAP_OPTION( IP_DROP_MEMBERSHIP ),
285 MAP_OPTION( IP_OPTIONS ),
286 #ifdef IP_HDRINCL
287 MAP_OPTION( IP_HDRINCL ),
288 #endif
289 MAP_OPTION( IP_TOS ),
290 MAP_OPTION( IP_TTL ),
291 };
292
293 static const int ws_af_map[][2] =
294 {
295 MAP_OPTION( AF_UNSPEC ),
296 MAP_OPTION( AF_INET ),
297 MAP_OPTION( AF_INET6 ),
298 #ifdef HAVE_IPX
299 MAP_OPTION( AF_IPX ),
300 #endif
301 };
302
303 static const int ws_socktype_map[][2] =
304 {
305 MAP_OPTION( SOCK_DGRAM ),
306 MAP_OPTION( SOCK_STREAM ),
307 MAP_OPTION( SOCK_RAW ),
308 };
309
310 static const int ws_proto_map[][2] =
311 {
312 MAP_OPTION( IPPROTO_IP ),
313 MAP_OPTION( IPPROTO_TCP ),
314 MAP_OPTION( IPPROTO_UDP ),
315 MAP_OPTION( IPPROTO_ICMP ),
316 MAP_OPTION( IPPROTO_IGMP ),
317 MAP_OPTION( IPPROTO_RAW ),
318 };
319
320 static const int ws_aiflag_map[][2] =
321 {
322 MAP_OPTION( AI_PASSIVE ),
323 MAP_OPTION( AI_CANONNAME ),
324 MAP_OPTION( AI_NUMERICHOST ),
325 /* Linux/UNIX knows a lot more. But Windows only
326 * has 3 as far as I could see. -Marcus
327 */
328 };
329
330 static const int ws_eai_map[][2] =
331 {
332 MAP_OPTION( EAI_AGAIN ),
333 MAP_OPTION( EAI_BADFLAGS ),
334 MAP_OPTION( EAI_FAIL ),
335 MAP_OPTION( EAI_FAMILY ),
336 MAP_OPTION( EAI_MEMORY ),
337 /* Note: EAI_NODATA is deprecated, but still
338 * used by Windows and Linux... We map the newer
339 * EAI_NONAME to EAI_NODATA for now until Windows
340 * changes too.
341 */
342 #ifdef EAI_NODATA
343 MAP_OPTION( EAI_NODATA ),
344 #endif
345 #ifdef EAI_NONAME
346 { WS_EAI_NODATA, EAI_NONAME },
347 #endif
348
349 MAP_OPTION( EAI_SERVICE ),
350 MAP_OPTION( EAI_SOCKTYPE ),
351 { 0, 0 }
352 };
353
354 static inline DWORD NtStatusToWSAError( const DWORD status )
355 {
356 /* We only need to cover the status codes set by server async request handling */
357 DWORD wserr;
358 switch ( status )
359 {
360 case STATUS_SUCCESS: wserr = 0; break;
361 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
362 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
363 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
364 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
365 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
366 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
367 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
368 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
369 default:
370 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
371 /* It is not an NT status code but a winsock error */
372 wserr = status;
373 else
374 {
375 wserr = RtlNtStatusToDosError( status );
376 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
377 }
378 }
379 return wserr;
380 }
381
382 /* set last error code from NT status without mapping WSA errors */
383 static inline unsigned int set_error( unsigned int err )
384 {
385 if (err)
386 {
387 err = NtStatusToWSAError( err );
388 SetLastError( err );
389 }
390 return err;
391 }
392
393 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
394 {
395 int fd;
396 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
397 return -1;
398 return fd;
399 }
400
401 static inline void release_sock_fd( SOCKET s, int fd )
402 {
403 wine_server_release_fd( SOCKET2HANDLE(s), fd );
404 }
405
406 static void _enable_event( HANDLE s, unsigned int event,
407 unsigned int sstate, unsigned int cstate )
408 {
409 SERVER_START_REQ( enable_socket_event )
410 {
411 req->handle = s;
412 req->mask = event;
413 req->sstate = sstate;
414 req->cstate = cstate;
415 wine_server_call( req );
416 }
417 SERVER_END_REQ;
418 }
419
420 static int _is_blocking(SOCKET s)
421 {
422 int ret;
423 SERVER_START_REQ( get_socket_event )
424 {
425 req->handle = SOCKET2HANDLE(s);
426 req->service = FALSE;
427 req->c_event = 0;
428 wine_server_call( req );
429 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
430 }
431 SERVER_END_REQ;
432 return ret;
433 }
434
435 static unsigned int _get_sock_mask(SOCKET s)
436 {
437 unsigned int ret;
438 SERVER_START_REQ( get_socket_event )
439 {
440 req->handle = SOCKET2HANDLE(s);
441 req->service = FALSE;
442 req->c_event = 0;
443 wine_server_call( req );
444 ret = reply->mask;
445 }
446 SERVER_END_REQ;
447 return ret;
448 }
449
450 static void _sync_sock_state(SOCKET s)
451 {
452 /* do a dummy wineserver request in order to let
453 the wineserver run through its select loop once */
454 (void)_is_blocking(s);
455 }
456
457 static int _get_sock_error(SOCKET s, unsigned int bit)
458 {
459 int events[FD_MAX_EVENTS];
460
461 SERVER_START_REQ( get_socket_event )
462 {
463 req->handle = SOCKET2HANDLE(s);
464 req->service = FALSE;
465 req->c_event = 0;
466 wine_server_set_reply( req, events, sizeof(events) );
467 wine_server_call( req );
468 }
469 SERVER_END_REQ;
470 return events[bit];
471 }
472
473 static struct per_thread_data *get_per_thread_data(void)
474 {
475 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
476 /* lazy initialization */
477 if (!ptb)
478 {
479 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
480 NtCurrentTeb()->WinSockData = ptb;
481 }
482 return ptb;
483 }
484
485 static void free_per_thread_data(void)
486 {
487 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
488
489 if (!ptb) return;
490
491 /* delete scratch buffers */
492 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
493 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
494 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
495 ptb->he_buffer = NULL;
496 ptb->se_buffer = NULL;
497 ptb->pe_buffer = NULL;
498
499 HeapFree( GetProcessHeap(), 0, ptb );
500 NtCurrentTeb()->WinSockData = NULL;
501 }
502
503 /***********************************************************************
504 * DllMain (WS2_32.init)
505 */
506 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
507 {
508 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
509 switch (fdwReason) {
510 case DLL_PROCESS_ATTACH:
511 break;
512 case DLL_PROCESS_DETACH:
513 free_per_thread_data();
514 num_startup = 0;
515 break;
516 case DLL_THREAD_DETACH:
517 free_per_thread_data();
518 break;
519 }
520 return TRUE;
521 }
522
523 /***********************************************************************
524 * convert_sockopt()
525 *
526 * Converts socket flags from Windows format.
527 * Return 1 if converted, 0 if not (error).
528 */
529 static int convert_sockopt(INT *level, INT *optname)
530 {
531 int i;
532 switch (*level)
533 {
534 case WS_SOL_SOCKET:
535 *level = SOL_SOCKET;
536 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
537 if( ws_sock_map[i][0] == *optname )
538 {
539 *optname = ws_sock_map[i][1];
540 return 1;
541 }
542 }
543 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
544 break;
545 case WS_IPPROTO_TCP:
546 *level = IPPROTO_TCP;
547 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
548 if ( ws_tcp_map[i][0] == *optname )
549 {
550 *optname = ws_tcp_map[i][1];
551 return 1;
552 }
553 }
554 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
555 break;
556 case WS_IPPROTO_IP:
557 *level = IPPROTO_IP;
558 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
559 if (ws_ip_map[i][0] == *optname )
560 {
561 *optname = ws_ip_map[i][1];
562 return 1;
563 }
564 }
565 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
566 break;
567 default: FIXME("Unimplemented or unknown socket level\n");
568 }
569 return 0;
570 }
571
572 static inline BOOL is_timeout_option( int optname )
573 {
574 #ifdef SO_RCVTIMEO
575 if (optname == SO_RCVTIMEO) return TRUE;
576 #endif
577 #ifdef SO_SNDTIMEO
578 if (optname == SO_SNDTIMEO) return TRUE;
579 #endif
580 return FALSE;
581 }
582
583 /* ----------------------------------- Per-thread info (or per-process?) */
584
585 static char *strdup_lower(const char *str)
586 {
587 int i;
588 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
589
590 if (ret)
591 {
592 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
593 ret[i] = 0;
594 }
595 else SetLastError(WSAENOBUFS);
596 return ret;
597 }
598
599 static inline int sock_error_p(int s)
600 {
601 unsigned int optval, optlen;
602
603 optlen = sizeof(optval);
604 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
605 if (optval) WARN("\t[%i] error: %d\n", s, optval);
606 return optval != 0;
607 }
608
609 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
610 * from an fd and return the value converted to milli seconds
611 * or -1 if there is an infinite time out */
612 static inline int get_rcvsnd_timeo( int fd, int optname)
613 {
614 struct timeval tv;
615 unsigned int len = sizeof(tv);
616 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
617 if( ret >= 0)
618 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
619 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
620 return -1;
621 return ret;
622 }
623
624 /* macro wrappers for portability */
625 #ifdef SO_RCVTIMEO
626 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
627 #else
628 #define GET_RCVTIMEO(fd) (-1)
629 #endif
630
631 #ifdef SO_SNDTIMEO
632 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
633 #else
634 #define GET_SNDTIMEO(fd) (-1)
635 #endif
636
637 /* utility: given an fd, will block until one of the events occurs */
638 static inline int do_block( int fd, int events, int timeout )
639 {
640 struct pollfd pfd;
641 int ret;
642
643 pfd.fd = fd;
644 pfd.events = events;
645
646 while ((ret = poll(&pfd, 1, timeout)) < 0)
647 {
648 if (errno != EINTR)
649 return -1;
650 }
651 if( ret == 0 )
652 return 0;
653 return pfd.revents;
654 }
655
656 static int
657 convert_af_w2u(int windowsaf) {
658 int i;
659
660 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
661 if (ws_af_map[i][0] == windowsaf)
662 return ws_af_map[i][1];
663 FIXME("unhandled Windows address family %d\n", windowsaf);
664 return -1;
665 }
666
667 static int
668 convert_af_u2w(int unixaf) {
669 int i;
670
671 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
672 if (ws_af_map[i][1] == unixaf)
673 return ws_af_map[i][0];
674 FIXME("unhandled UNIX address family %d\n", unixaf);
675 return -1;
676 }
677
678 static int
679 convert_proto_w2u(int windowsproto) {
680 int i;
681
682 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
683 if (ws_proto_map[i][0] == windowsproto)
684 return ws_proto_map[i][1];
685 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
686 return -1;
687 }
688
689 static int
690 convert_proto_u2w(int unixproto) {
691 int i;
692
693 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
694 if (ws_proto_map[i][1] == unixproto)
695 return ws_proto_map[i][0];
696 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
697 return -1;
698 }
699
700 static int
701 convert_socktype_w2u(int windowssocktype) {
702 int i;
703
704 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
705 if (ws_socktype_map[i][0] == windowssocktype)
706 return ws_socktype_map[i][1];
707 FIXME("unhandled Windows socket type %d\n", windowssocktype);
708 return -1;
709 }
710
711 static int
712 convert_socktype_u2w(int unixsocktype) {
713 int i;
714
715 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
716 if (ws_socktype_map[i][1] == unixsocktype)
717 return ws_socktype_map[i][0];
718 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
719 return -1;
720 }
721
722 /* ----------------------------------- API -----
723 *
724 * Init / cleanup / error checking.
725 */
726
727 /***********************************************************************
728 * WSAStartup (WS2_32.115)
729 */
730 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
731 {
732 TRACE("verReq=%x\n", wVersionRequested);
733
734 if (LOBYTE(wVersionRequested) < 1)
735 return WSAVERNOTSUPPORTED;
736
737 if (!lpWSAData) return WSAEINVAL;
738
739 num_startup++;
740
741 /* that's the whole of the negotiation for now */
742 lpWSAData->wVersion = wVersionRequested;
743 /* return winsock information */
744 lpWSAData->wHighVersion = 0x0202;
745 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
746 strcpy(lpWSAData->szSystemStatus, "Running" );
747 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
748 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
749 /* don't do anything with lpWSAData->lpVendorInfo */
750 /* (some apps don't allocate the space for this field) */
751
752 TRACE("succeeded\n");
753 return 0;
754 }
755
756
757 /***********************************************************************
758 * WSACleanup (WS2_32.116)
759 */
760 INT WINAPI WSACleanup(void)
761 {
762 if (num_startup) {
763 num_startup--;
764 return 0;
765 }
766 SetLastError(WSANOTINITIALISED);
767 return SOCKET_ERROR;
768 }
769
770
771 /***********************************************************************
772 * WSAGetLastError (WINSOCK.111)
773 * WSAGetLastError (WS2_32.111)
774 */
775 INT WINAPI WSAGetLastError(void)
776 {
777 return GetLastError();
778 }
779
780 /***********************************************************************
781 * WSASetLastError (WS2_32.112)
782 */
783 void WINAPI WSASetLastError(INT iError) {
784 SetLastError(iError);
785 }
786
787 static struct WS_hostent *check_buffer_he(int size)
788 {
789 struct per_thread_data * ptb = get_per_thread_data();
790 if (ptb->he_buffer)
791 {
792 if (ptb->he_len >= size ) return ptb->he_buffer;
793 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
794 }
795 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
796 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
797 return ptb->he_buffer;
798 }
799
800 static struct WS_servent *check_buffer_se(int size)
801 {
802 struct per_thread_data * ptb = get_per_thread_data();
803 if (ptb->se_buffer)
804 {
805 if (ptb->se_len >= size ) return ptb->se_buffer;
806 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
807 }
808 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
809 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
810 return ptb->se_buffer;
811 }
812
813 static struct WS_protoent *check_buffer_pe(int size)
814 {
815 struct per_thread_data * ptb = get_per_thread_data();
816 if (ptb->pe_buffer)
817 {
818 if (ptb->pe_len >= size ) return ptb->pe_buffer;
819 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
820 }
821 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
822 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
823 return ptb->pe_buffer;
824 }
825
826 /* ----------------------------------- i/o APIs */
827
828 #ifdef HAVE_IPX
829 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
830 #else
831 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
832 #endif
833
834
835 /**********************************************************************/
836
837 /* Returns the length of the converted address if successful, 0 if it was too small to
838 * start with.
839 */
840 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
841 union generic_unix_sockaddr *uaddr)
842 {
843 unsigned int uaddrlen = 0;
844
845 switch (wsaddr->sa_family)
846 {
847 #ifdef HAVE_IPX
848 case WS_AF_IPX:
849 {
850 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
851 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
852
853 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
854 return 0;
855
856 uaddrlen = sizeof(struct sockaddr_ipx);
857 memset( uaddr, 0, uaddrlen );
858 uipx->sipx_family=AF_IPX;
859 uipx->sipx_port=wsipx->sa_socket;
860 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
861 * in one go
862 */
863 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
864 #ifdef IPX_FRAME_NONE
865 uipx->sipx_type=IPX_FRAME_NONE;
866 #endif
867 break;
868 }
869 #endif
870 case WS_AF_INET6: {
871 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
872 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
873
874 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
875 * scope_id, one without. Check:
876 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
877 */
878 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
879 uaddrlen = sizeof(struct sockaddr_in6);
880 memset( uaddr, 0, uaddrlen );
881 uin6->sin6_family = AF_INET6;
882 uin6->sin6_port = win6->sin6_port;
883 uin6->sin6_flowinfo = win6->sin6_flowinfo;
884 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
885 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
886 #endif
887 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
888 break;
889 }
890 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
891 return 0;
892 }
893 case WS_AF_INET: {
894 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
895 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
896
897 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
898 return 0;
899 uaddrlen = sizeof(struct sockaddr_in);
900 memset( uaddr, 0, uaddrlen );
901 uin->sin_family = AF_INET;
902 uin->sin_port = win->sin_port;
903 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
904 break;
905 }
906 case WS_AF_UNSPEC: {
907 /* Try to determine the needed space by the passed windows sockaddr space */
908 switch (wsaddrlen) {
909 default: /* likely a ipv4 address */
910 case sizeof(struct WS_sockaddr_in):
911 uaddrlen = sizeof(struct sockaddr_in);
912 break;
913 #ifdef HAVE_IPX
914 case sizeof(struct WS_sockaddr_ipx):
915 uaddrlen = sizeof(struct sockaddr_ipx);
916 break;
917 #endif
918 case sizeof(struct WS_sockaddr_in6):
919 case sizeof(struct WS_sockaddr_in6_old):
920 uaddrlen = sizeof(struct sockaddr_in6);
921 break;
922 }
923 memset( uaddr, 0, uaddrlen );
924 break;
925 }
926 default:
927 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
928 return 0;
929 }
930 return uaddrlen;
931 }
932
933 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
934 {
935 switch (uaddr->sa_family)
936 {
937 #ifdef HAVE_IPX
938 case AF_IPX:
939 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
940 return TRUE;
941 #endif
942 case AF_INET6:
943 {
944 static const struct sockaddr_in6 emptyAddr;
945 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
946 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
947 }
948 case AF_INET:
949 {
950 static const struct sockaddr_in emptyAddr;
951 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
952 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
953 }
954 case AF_UNSPEC:
955 return FALSE;
956 default:
957 FIXME("unknown address family %d\n", uaddr->sa_family);
958 return TRUE;
959 }
960 }
961
962 /* Returns 0 if successful, -1 if the buffer is too small */
963 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
964 {
965 int res;
966
967 switch(uaddr->sa_family)
968 {
969 #ifdef HAVE_IPX
970 case AF_IPX:
971 {
972 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
973 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
974
975 res=-1;
976 switch (*wsaddrlen) /* how much can we copy? */
977 {
978 default:
979 res=0; /* enough */
980 *wsaddrlen = sizeof(*wsipx);
981 wsipx->sa_socket=uipx->sipx_port;
982 /* fall through */
983 case 13:
984 case 12:
985 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
986 /* fall through */
987 case 11:
988 case 10:
989 case 9:
990 case 8:
991 case 7:
992 case 6:
993 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
994 /* fall through */
995 case 5:
996 case 4:
997 case 3:
998 case 2:
999 wsipx->sa_family=WS_AF_IPX;
1000 /* fall through */
1001 case 1:
1002 case 0:
1003 /* way too small */
1004 break;
1005 }
1006 }
1007 break;
1008 #endif
1009 case AF_INET6: {
1010 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1011 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1012
1013 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1014 return -1;
1015 win6old->sin6_family = WS_AF_INET6;
1016 win6old->sin6_port = uin6->sin6_port;
1017 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1018 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1019 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1020 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1021 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1022 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1023 win6->sin6_scope_id = uin6->sin6_scope_id;
1024 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1025 }
1026 #endif
1027 return 0;
1028 }
1029 case AF_INET: {
1030 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1031 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1032
1033 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1034 return -1;
1035 win->sin_family = WS_AF_INET;
1036 win->sin_port = uin->sin_port;
1037 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1038 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1039 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1040 return 0;
1041 }
1042 case AF_UNSPEC: {
1043 memset(wsaddr,0,*wsaddrlen);
1044 return 0;
1045 }
1046 default:
1047 FIXME("Unknown address family %d\n", uaddr->sa_family);
1048 return -1;
1049 }
1050 return res;
1051 }
1052
1053 /**************************************************************************
1054 * Functions for handling overlapped I/O
1055 **************************************************************************/
1056
1057 /* user APC called upon async completion */
1058 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1059 {
1060 ws2_async *wsa = arg;
1061
1062 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1063 iosb->Information, wsa->user_overlapped,
1064 wsa->flags );
1065 HeapFree( GetProcessHeap(), 0, wsa );
1066 }
1067
1068 /***********************************************************************
1069 * WS2_recv (INTERNAL)
1070 *
1071 * Workhorse for both synchronous and asynchronous recv() operations.
1072 */
1073 static int WS2_recv( int fd, struct iovec* iov, int count,
1074 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1075 LPDWORD lpFlags )
1076 {
1077 struct msghdr hdr;
1078 union generic_unix_sockaddr unix_sockaddr;
1079 int n;
1080
1081 hdr.msg_name = NULL;
1082
1083 if ( lpFrom )
1084 {
1085 hdr.msg_namelen = sizeof(unix_sockaddr);
1086 hdr.msg_name = &unix_sockaddr;
1087 }
1088 else
1089 hdr.msg_namelen = 0;
1090
1091 hdr.msg_iov = iov;
1092 hdr.msg_iovlen = count;
1093 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1094 hdr.msg_accrights = NULL;
1095 hdr.msg_accrightslen = 0;
1096 #else
1097 hdr.msg_control = NULL;
1098 hdr.msg_controllen = 0;
1099 hdr.msg_flags = 0;
1100 #endif
1101
1102 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1103 return -1;
1104
1105 if ( lpFrom &&
1106 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1107 {
1108 /* The from buffer was too small, but we read the data
1109 * anyway. Is that really bad?
1110 */
1111 }
1112
1113 return n;
1114 }
1115
1116 /***********************************************************************
1117 * WS2_async_recv (INTERNAL)
1118 *
1119 * Handler for overlapped recv() operations.
1120 */
1121 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1122 {
1123 ws2_async* wsa = user;
1124 int result = 0, fd;
1125
1126 switch (status)
1127 {
1128 case STATUS_ALERTED:
1129 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1130 break;
1131
1132 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1133 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1134 wine_server_release_fd( wsa->hSocket, fd );
1135 if (result >= 0)
1136 {
1137 status = STATUS_SUCCESS;
1138 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1139 }
1140 else
1141 {
1142 if (errno == EINTR || errno == EAGAIN)
1143 {
1144 status = STATUS_PENDING;
1145 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1146 }
1147 else
1148 {
1149 result = 0;
1150 status = wsaErrno(); /* FIXME: is this correct ???? */
1151 }
1152 }
1153 break;
1154 }
1155 if (status != STATUS_PENDING)
1156 {
1157 iosb->u.Status = status;
1158 iosb->Information = result;
1159 }
1160 return status;
1161 }
1162
1163 /***********************************************************************
1164 * WS2_send (INTERNAL)
1165 *
1166 * Workhorse for both synchronous and asynchronous send() operations.
1167 */
1168 static int WS2_send( int fd, struct iovec* iov, int count,
1169 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1170 {
1171 struct msghdr hdr;
1172 union generic_unix_sockaddr unix_addr;
1173
1174
1175 hdr.msg_name = NULL;
1176 hdr.msg_namelen = 0;
1177
1178 if ( to )
1179 {
1180 hdr.msg_name = &unix_addr;
1181 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1182 if ( !hdr.msg_namelen )
1183 {
1184 errno = EFAULT;
1185 return -1;
1186 }
1187
1188 #if defined(HAVE_IPX) && defined(SOL_IPX)
1189 if(to->sa_family == WS_AF_IPX)
1190 {
1191 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1192 int val=0;
1193 unsigned int len=sizeof(int);
1194
1195 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1196 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1197 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1198 * ipx type in the sockaddr_opx structure with the stored value.
1199 */
1200 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1201 uipx->sipx_type = val;
1202 }
1203 #endif
1204 }
1205
1206 hdr.msg_iov = iov;
1207 hdr.msg_iovlen = count;
1208 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1209 hdr.msg_accrights = NULL;
1210 hdr.msg_accrightslen = 0;
1211 #else
1212 hdr.msg_control = NULL;
1213 hdr.msg_controllen = 0;
1214 hdr.msg_flags = 0;
1215 #endif
1216
1217 return sendmsg(fd, &hdr, dwFlags);
1218 }
1219
1220 /***********************************************************************
1221 * WS2_async_send (INTERNAL)
1222 *
1223 * Handler for overlapped send() operations.
1224 */
1225 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status)
1226 {
1227 ws2_async* wsa = user;
1228 int result = 0, fd;
1229
1230 switch (status)
1231 {
1232 case STATUS_ALERTED:
1233 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1234 break;
1235
1236 /* check to see if the data is ready (non-blocking) */
1237 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1238 wine_server_release_fd( wsa->hSocket, fd );
1239
1240 if (result >= 0)
1241 {
1242 status = STATUS_SUCCESS;
1243 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1244 }
1245 else
1246 {
1247 if (errno == EINTR || errno == EAGAIN)
1248 {
1249 status = STATUS_PENDING;
1250 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1251 }
1252 else
1253 {
1254 /* We set the status to a winsock error code and check for that
1255 later in NtStatusToWSAError () */
1256 status = wsaErrno();
1257 result = 0;
1258 }
1259 }
1260 break;
1261 }
1262 if (status != STATUS_PENDING)
1263 {
1264 iosb->u.Status = status;
1265 iosb->Information = result;
1266 }
1267 return status;
1268 }
1269
1270 /***********************************************************************
1271 * WS2_async_shutdown (INTERNAL)
1272 *
1273 * Handler for shutdown() operations on overlapped sockets.
1274 */
1275 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1276 {
1277 ws2_async* wsa = user;
1278 int fd, err = 1;
1279
1280 switch (status)
1281 {
1282 case STATUS_ALERTED:
1283 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1284 break;
1285
1286 switch ( wsa->type )
1287 {
1288 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1289 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1290 }
1291 wine_server_release_fd( wsa->hSocket, fd );
1292 status = err ? wsaErrno() : STATUS_SUCCESS;
1293 break;
1294 }
1295 iosb->u.Status = status;
1296 return status;
1297 }
1298
1299 /***********************************************************************
1300 * WS2_register_async_shutdown (INTERNAL)
1301 *
1302 * Helper function for WS_shutdown() on overlapped sockets.
1303 */
1304 static int WS2_register_async_shutdown( SOCKET s, int type )
1305 {
1306 struct ws2_async *wsa;
1307 NTSTATUS status;
1308
1309 TRACE("s %ld type %d\n", s, type);
1310
1311 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1312 if ( !wsa )
1313 return WSAEFAULT;
1314
1315 wsa->hSocket = SOCKET2HANDLE(s);
1316 wsa->type = type;
1317 wsa->completion_func = NULL;
1318
1319 SERVER_START_REQ( register_async )
1320 {
1321 req->handle = wsa->hSocket;
1322 req->type = type;
1323 req->async.callback = WS2_async_shutdown;
1324 req->async.iosb = &wsa->local_iosb;
1325 req->async.arg = wsa;
1326 req->async.apc = ws2_async_apc;
1327 status = wine_server_call( req );
1328 }
1329 SERVER_END_REQ;
1330
1331 if (status != STATUS_PENDING)
1332 {
1333 HeapFree( GetProcessHeap(), 0, wsa );
1334 return NtStatusToWSAError( status );
1335 }
1336 return 0;
1337 }
1338
1339 /***********************************************************************
1340 * accept (WS2_32.1)
1341 */
1342 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1343 int *addrlen32)
1344 {
1345 SOCKET as;
1346 BOOL is_blocking;
1347
1348 TRACE("socket %04lx\n", s );
1349 is_blocking = _is_blocking(s);
1350
1351 do {
1352 if (is_blocking)
1353 {
1354 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1355 if (fd == -1) return INVALID_SOCKET;
1356 /* block here */
1357 do_block(fd, POLLIN, -1);
1358 _sync_sock_state(s); /* let wineserver notice connection */
1359 release_sock_fd( s, fd );
1360 /* retrieve any error codes from it */
1361 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1362 /* FIXME: care about the error? */
1363 }
1364 SERVER_START_REQ( accept_socket )
1365 {
1366 req->lhandle = SOCKET2HANDLE(s);
1367 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1368 req->attributes = OBJ_INHERIT;
1369 set_error( wine_server_call( req ) );
1370 as = HANDLE2SOCKET( reply->handle );
1371 }
1372 SERVER_END_REQ;
1373 if (as)
1374 {
1375 if (addr) WS_getpeername(as, addr, addrlen32);
1376 return as;
1377 }
1378 } while (is_blocking);
1379 return INVALID_SOCKET;
1380 }
1381
1382 /***********************************************************************
1383 * bind (WS2_32.2)
1384 */
1385 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1386 {
1387 int fd = get_sock_fd( s, 0, NULL );
1388 int res = SOCKET_ERROR;
1389
1390 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1391
1392 if (fd != -1)
1393 {
1394 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1395 {
1396 SetLastError(WSAEAFNOSUPPORT);
1397 }
1398 else
1399 {
1400 union generic_unix_sockaddr uaddr;
1401 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1402 if (!uaddrlen)
1403 {
1404 SetLastError(WSAEFAULT);
1405 }
1406 else
1407 {
1408 #ifdef IPV6_V6ONLY
1409 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1410 if (name->sa_family == WS_AF_INET6 &&
1411 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1412 {
1413 int enable = 1;
1414 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1415 {
1416 release_sock_fd( s, fd );
1417 SetLastError(WSAEAFNOSUPPORT);
1418 return INVALID_SOCKET;
1419 }
1420 }
1421 #endif
1422 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1423 {
1424 int loc_errno = errno;
1425 WARN("\tfailure - errno = %i\n", errno);
1426 errno = loc_errno;
1427 switch (errno)
1428 {
1429 case EBADF:
1430 SetLastError(WSAENOTSOCK);
1431 break;
1432 case EADDRNOTAVAIL:
1433 SetLastError(WSAEINVAL);
1434 break;
1435 default:
1436 SetLastError(wsaErrno());
1437 break;
1438 }
1439 }
1440 else
1441 {
1442 res=0; /* success */
1443 }
1444 }
1445 }
1446 release_sock_fd( s, fd );
1447 }
1448 return res;
1449 }
1450
1451 /***********************************************************************
1452 * closesocket (WS2_32.3)
1453 */
1454 int WINAPI WS_closesocket(SOCKET s)
1455 {
1456 TRACE("socket %04lx\n", s);
1457 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1458 return SOCKET_ERROR;
1459 }
1460
1461 /***********************************************************************
1462 * connect (WS2_32.4)
1463 */
1464 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1465 {
1466 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1467
1468 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1469
1470 if (fd != -1)
1471 {
1472 union generic_unix_sockaddr uaddr;
1473 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1474
1475 if (!uaddrlen)
1476 {
1477 SetLastError(WSAEFAULT);
1478 }
1479 else
1480 {
1481 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1482 goto connect_success;
1483 }
1484
1485 if (errno == EINPROGRESS)
1486 {
1487 /* tell wineserver that a connection is in progress */
1488 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1489 FD_CONNECT|FD_READ|FD_WRITE,
1490 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1491 if (_is_blocking(s))
1492 {
1493 int result;
1494 /* block here */
1495 do_block(fd, POLLIN | POLLOUT, -1);
1496 _sync_sock_state(s); /* let wineserver notice connection */
1497 /* retrieve any error codes from it */
1498 result = _get_sock_error(s, FD_CONNECT_BIT);
1499 if (result)
1500 SetLastError(result);
1501 else
1502 {
1503 goto connect_success;
1504 }
1505 }
1506 else
1507 {
1508 SetLastError(WSAEWOULDBLOCK);
1509 }
1510 }
1511 else
1512 {
1513 SetLastError(wsaErrno());
1514 }
1515 release_sock_fd( s, fd );
1516 }
1517 return SOCKET_ERROR;
1518
1519 connect_success:
1520 release_sock_fd( s, fd );
1521 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1522 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1523 FD_CONNECT|FD_WINE_LISTENING);
1524 return 0;
1525 }
1526
1527 /***********************************************************************
1528 * WSAConnect (WS2_32.30)
1529 */
1530 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1531 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1532 LPQOS lpSQOS, LPQOS lpGQOS )
1533 {
1534 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1535 FIXME("unsupported parameters!\n");
1536 return WS_connect( s, name, namelen );
1537 }
1538
1539
1540 /***********************************************************************
1541 * getpeername (WS2_32.5)
1542 */
1543 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1544 {
1545 int fd;
1546 int res;
1547
1548 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1549
1550 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1551 if( (name == NULL) || (namelen == NULL) )
1552 {
1553 SetLastError( WSAEFAULT );
1554 return SOCKET_ERROR;
1555 }
1556
1557 fd = get_sock_fd( s, 0, NULL );
1558 res = SOCKET_ERROR;
1559
1560 if (fd != -1)
1561 {
1562 union generic_unix_sockaddr uaddr;
1563 unsigned int uaddrlen = sizeof(uaddr);
1564
1565 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1566 {
1567 SetLastError(wsaErrno());
1568 }
1569 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1570 {
1571 /* The buffer was too small */
1572 SetLastError(WSAEFAULT);
1573 }
1574 else
1575 {
1576 res=0;
1577 }
1578 release_sock_fd( s, fd );
1579 }
1580 return res;
1581 }
1582
1583 /***********************************************************************
1584 * getsockname (WS2_32.6)
1585 */
1586 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1587 {
1588 int fd;
1589 int res;
1590
1591 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1592
1593 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1594 if( (name == NULL) || (namelen == NULL) )
1595 {
1596 SetLastError( WSAEFAULT );
1597 return SOCKET_ERROR;
1598 }
1599
1600 fd = get_sock_fd( s, 0, NULL );
1601 res = SOCKET_ERROR;
1602
1603 if (fd != -1)
1604 {
1605 union generic_unix_sockaddr uaddr;
1606 unsigned int uaddrlen = sizeof(uaddr);
1607
1608 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1609 {
1610 SetLastError(wsaErrno());
1611 }
1612 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1613 {
1614 SetLastError(WSAEINVAL);
1615 }
1616 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1617 {
1618 /* The buffer was too small */
1619 SetLastError(WSAEFAULT);
1620 }
1621 else
1622 {
1623 res=0;
1624 }
1625 release_sock_fd( s, fd );
1626 }
1627 return res;
1628 }
1629
1630 /***********************************************************************
1631 * getsockopt (WS2_32.7)
1632 */
1633 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1634 INT optname, char *optval, INT *optlen)
1635 {
1636 int fd;
1637 INT ret = 0;
1638
1639 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1640 s, level, optname, optval, *optlen);
1641
1642 switch(level)
1643 {
1644 case WS_SOL_SOCKET:
1645 {
1646 switch(optname)
1647 {
1648 /* Handle common cases. The special cases are below, sorted
1649 * alphabetically */
1650 case WS_SO_ACCEPTCONN:
1651 case WS_SO_BROADCAST:
1652 case WS_SO_DEBUG:
1653 case WS_SO_ERROR:
1654 case WS_SO_KEEPALIVE:
1655 case WS_SO_OOBINLINE:
1656 case WS_SO_RCVBUF:
1657 case WS_SO_SNDBUF:
1658 case WS_SO_TYPE:
1659 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1660 return SOCKET_ERROR;
1661 convert_sockopt(&level, &optname);
1662 if (getsockopt(fd,(int) level, optname, optval,
1663 (unsigned int *)optlen) != 0 )
1664 {
1665 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1666 ret = SOCKET_ERROR;
1667 }
1668 release_sock_fd( s, fd );
1669 return ret;
1670
1671 case WS_SO_DONTLINGER:
1672 {
1673 struct linger lingval;
1674 unsigned int len = sizeof(struct linger);
1675
1676 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1677 {
1678 SetLastError(WSAEFAULT);
1679 return SOCKET_ERROR;
1680 }
1681 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1682 return SOCKET_ERROR;
1683
1684 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1685 {
1686 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1687 ret = SOCKET_ERROR;
1688 }
1689 else
1690 {
1691 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1692 *optlen = sizeof(BOOL);
1693 }
1694
1695 release_sock_fd( s, fd );
1696 return ret;
1697 }
1698
1699 /* As mentioned in setsockopt, Windows ignores this, so we
1700 * always return true here */
1701 case WS_SO_DONTROUTE:
1702 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1703 {
1704 SetLastError(WSAEFAULT);
1705 return SOCKET_ERROR;
1706 }
1707 *(BOOL *)optval = TRUE;
1708 *optlen = sizeof(BOOL);
1709 return 0;
1710
1711 case WS_SO_LINGER:
1712 {
1713 struct linger lingval;
1714 unsigned int len = sizeof(struct linger);
1715
1716 /* struct linger and LINGER have different sizes */
1717 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1718 {
1719 SetLastError(WSAEFAULT);
1720 return SOCKET_ERROR;
1721 }
1722 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1723 return SOCKET_ERROR;
1724
1725 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1726 {
1727 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1728 ret = SOCKET_ERROR;
1729 }
1730 else
1731 {
1732 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1733 ((LINGER *)optval)->l_linger = lingval.l_linger;
1734 *optlen = sizeof(struct linger);
1735 }
1736
1737 release_sock_fd( s, fd );
1738 return ret;
1739 }
1740
1741 case WS_SO_MAX_MSG_SIZE:
1742 if (!optlen || *optlen < sizeof(int) || !optval)
1743 {
1744 SetLastError(WSAEFAULT);
1745 return SOCKET_ERROR;
1746 }
1747 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1748 *(int *)optval = 65507;
1749 *optlen = sizeof(int);
1750 return 0;
1751
1752 /* SO_OPENTYPE does not require a valid socket handle. */
1753 case WS_SO_OPENTYPE:
1754 if (!optlen || *optlen < sizeof(int) || !optval)
1755 {
1756 SetLastError(WSAEFAULT);
1757 return SOCKET_ERROR;
1758 }
1759 *(int *)optval = get_per_thread_data()->opentype;
1760 *optlen = sizeof(int);
1761 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1762 return 0;
1763
1764 #ifdef SO_RCVTIMEO
1765 case WS_SO_RCVTIMEO:
1766 #endif
1767 #ifdef SO_SNDTIMEO
1768 case WS_SO_SNDTIMEO:
1769 #endif
1770 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1771 {
1772 struct timeval tv;
1773 unsigned int len = sizeof(struct timeval);
1774
1775 if (!optlen || *optlen < sizeof(int)|| !optval)
1776 {
1777 SetLastError(WSAEFAULT);
1778 return SOCKET_ERROR;
1779 }
1780 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1781 return SOCKET_ERROR;
1782
1783 convert_sockopt(&level, &optname);
1784 if (getsockopt(fd,(int) level, optname, &tv, &len) != 0 )
1785 {
1786 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1787 ret = SOCKET_ERROR;
1788 }
1789 else
1790 {
1791 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1792 *optlen = sizeof(int);
1793 }
1794
1795 release_sock_fd( s, fd );
1796 return ret;
1797 }
1798 #endif
1799 /* As mentioned in setsockopt, the windows style SO_REUSEADDR is
1800 * not possible in Unix, so always return false here. */
1801 case WS_SO_REUSEADDR:
1802 if (!optlen || *optlen < sizeof(int) || !optval)
1803 {
1804 SetLastError(WSAEFAULT);
1805 return SOCKET_ERROR;
1806 }
1807 *(int *)optval = 0;
1808 *optlen = sizeof(int);
1809 return 0;
1810
1811 default:
1812 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1813 SetLastError(WSAENOPROTOOPT);
1814 return SOCKET_ERROR;
1815 } /* end switch(optname) */
1816 }/* end case WS_SOL_SOCKET */
1817 #ifdef HAVE_IPX
1818 case NSPROTO_IPX:
1819 {
1820 struct WS_sockaddr_ipx addr;
1821 IPX_ADDRESS_DATA *data;
1822 int namelen;
1823 switch(optname)
1824 {
1825 case IPX_PTYPE:
1826 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1827 #ifdef SOL_IPX
1828 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1829 {
1830 ret = SOCKET_ERROR;
1831 }
1832 #else
1833 {
1834 struct ipx val;
1835 socklen_t len=sizeof(struct ipx);
1836 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1837 ret = SOCKET_ERROR;
1838 else
1839 *optval = (int)val.ipx_pt;
1840 }
1841 #endif
1842 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1843 release_sock_fd( s, fd );
1844 return ret;
1845
1846 case IPX_ADDRESS:
1847 /*
1848 * On a Win2000 system with one network card there are usually
1849 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1850 * Using this call you can then retrieve info about this all.
1851 * In case of Linux it is a bit different. Usually you have
1852 * only "one" device active and further it is not possible to
1853 * query things like the linkspeed.
1854 */
1855 FIXME("IPX_ADDRESS\n");
1856 namelen = sizeof(struct WS_sockaddr_ipx);
1857 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1858 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1859
1860 data = (IPX_ADDRESS_DATA*)optval;
1861 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1862 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1863 data->adapternum = 0;
1864 data->wan = FALSE; /* We are not on a wan for now .. */
1865 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1866 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1867 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1868 * note 1MB = 1000kB in this case */
1869 return 0;
1870
1871 case IPX_MAX_ADAPTER_NUM:
1872 FIXME("IPX_MAX_ADAPTER_NUM\n");
1873 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1874 return 0;
1875
1876 default:
1877 FIXME("IPX optname:%x\n", optname);
1878 return SOCKET_ERROR;
1879 }/* end switch(optname) */
1880 } /* end case NSPROTO_IPX */
1881 #endif
1882 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1883 case WS_IPPROTO_TCP:
1884 switch(optname)
1885 {
1886 case WS_TCP_NODELAY:
1887 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1888 return SOCKET_ERROR;
1889 convert_sockopt(&level, &optname);
1890 if (getsockopt(fd,(int) level, optname, optval,
1891 (unsigned int *)optlen) != 0 )
1892 {
1893 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1894 ret = SOCKET_ERROR;
1895 }
1896 release_sock_fd( s, fd );
1897 return ret;
1898 }
1899 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1900 return SOCKET_ERROR;
1901
1902 case WS_IPPROTO_IP:
1903 switch(optname)
1904 {
1905 case WS_IP_ADD_MEMBERSHIP:
1906 case WS_IP_DROP_MEMBERSHIP:
1907 #ifdef IP_HDRINCL
1908 case WS_IP_HDRINCL:
1909 #endif
1910 case WS_IP_MULTICAST_IF:
1911 case WS_IP_MULTICAST_LOOP:
1912 case WS_IP_MULTICAST_TTL:
1913 case WS_IP_OPTIONS:
1914 case WS_IP_TOS:
1915 case WS_IP_TTL:
1916 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1917 return SOCKET_ERROR;
1918 convert_sockopt(&level, &optname);
1919 if (getsockopt(fd,(int) level, optname, optval,
1920 (unsigned int *)optlen) != 0 )
1921 {
1922 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1923 ret = SOCKET_ERROR;
1924 }
1925 release_sock_fd( s, fd );
1926 return ret;
1927 }
1928 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1929 return SOCKET_ERROR;
1930
1931 default:
1932 FIXME("Unknown level: 0x%08x\n", level);
1933 return SOCKET_ERROR;
1934 } /* end switch(level) */
1935 }
1936
1937 /***********************************************************************
1938 * htonl (WINSOCK.8)
1939 * htonl (WS2_32.8)
1940 */
1941 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1942 {
1943 return htonl(hostlong);
1944 }
1945
1946
1947 /***********************************************************************
1948 * htons (WINSOCK.9)
1949 * htons (WS2_32.9)
1950 */
1951 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1952 {
1953 return htons(hostshort);
1954 }
1955
1956 /***********************************************************************
1957 * WSAHtonl (WS2_32.46)
1958 * From MSDN decription of error codes, this function should also
1959 * check if WinSock has been initialized and the socket is a valid
1960 * socket. But why? This function only translates a host byte order
1961 * u_long into a network byte order u_long...
1962 */
1963 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1964 {
1965 if (lpnetlong)
1966 {
1967 *lpnetlong = htonl(hostlong);
1968 return 0;
1969 }
1970 WSASetLastError(WSAEFAULT);
1971 return SOCKET_ERROR;
1972 }
1973
1974 /***********************************************************************
1975 * WSAHtons (WS2_32.47)
1976 * From MSDN decription of error codes, this function should also
1977 * check if WinSock has been initialized and the socket is a valid
1978 * socket. But why? This function only translates a host byte order
1979 * u_short into a network byte order u_short...
1980 */
1981 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1982 {
1983
1984 if (lpnetshort)
1985 {
1986 *lpnetshort = htons(hostshort);
1987 return 0;
1988 }
1989 WSASetLastError(WSAEFAULT);
1990 return SOCKET_ERROR;
1991 }
1992
1993
1994 /***********************************************************************
1995 * inet_addr (WINSOCK.10)
1996 * inet_addr (WS2_32.11)
1997 */
1998 WS_u_long WINAPI WS_inet_addr(const char *cp)
1999 {
2000 if (!cp) return INADDR_NONE;
2001 return inet_addr(cp);
2002 }
2003
2004
2005 /***********************************************************************
2006 * ntohl (WINSOCK.14)
2007 * ntohl (WS2_32.14)
2008 */
2009 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2010 {
2011 return ntohl(netlong);
2012 }
2013
2014
2015 /***********************************************************************
2016 * ntohs (WINSOCK.15)
2017 * ntohs (WS2_32.15)
2018 */
2019 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2020 {
2021 return ntohs(netshort);
2022 }
2023
2024
2025 /***********************************************************************
2026 * inet_ntoa (WS2_32.12)
2027 */
2028 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2029 {
2030 /* use "buffer for dummies" here because some applications have a
2031 * propensity to decode addresses in ws_hostent structure without
2032 * saving them first...
2033 */
2034 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2035
2036 char* s = inet_ntoa(*((struct in_addr*)&in));
2037 if( s )
2038 {
2039 strcpy(dbuffer, s);
2040 return dbuffer;
2041 }
2042 SetLastError(wsaErrno());
2043 return NULL;
2044 }
2045
2046 /**********************************************************************
2047 * WSAIoctl (WS2_32.50)
2048 *
2049 */
2050 INT WINAPI WSAIoctl(SOCKET s,
2051 DWORD dwIoControlCode,
2052 LPVOID lpvInBuffer,
2053 DWORD cbInBuffer,
2054 LPVOID lpbOutBuffer,
2055 DWORD cbOutBuffer,
2056 LPDWORD lpcbBytesReturned,
2057 LPWSAOVERLAPPED lpOverlapped,
2058 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2059 {
2060 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2061 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2062 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2063
2064 switch( dwIoControlCode )
2065 {
2066 case WS_FIONBIO:
2067 if (cbInBuffer != sizeof(WS_u_long)) {
2068 WSASetLastError(WSAEFAULT);
2069 return SOCKET_ERROR;
2070 }
2071 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2072
2073 case WS_FIONREAD:
2074 if (cbOutBuffer != sizeof(WS_u_long)) {
2075 WSASetLastError(WSAEFAULT);
2076 return SOCKET_ERROR;
2077 }
2078 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2079
2080 case WS_SIO_GET_INTERFACE_LIST:
2081 {
2082 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2083 DWORD size, numInt, apiReturn;
2084 int fd;
2085
2086 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2087
2088 if (!lpbOutBuffer)
2089 {
2090 WSASetLastError(WSAEFAULT);
2091 return SOCKET_ERROR;
2092 }
2093 if (!lpcbBytesReturned)
2094 {
2095 WSASetLastError(WSAEFAULT);
2096 return SOCKET_ERROR;
2097 }
2098
2099 fd = get_sock_fd( s, 0, NULL );
2100 if (fd == -1) return SOCKET_ERROR;
2101
2102 apiReturn = GetAdaptersInfo(NULL, &size);
2103 if (apiReturn == ERROR_NO_DATA)
2104 {
2105 numInt = 0;
2106 }
2107 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2108 {
2109 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2110
2111 if (table)
2112 {
2113 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2114 {
2115 PIP_ADAPTER_INFO ptr;
2116
2117 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2118 {
2119 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2120 HeapFree(GetProcessHeap(),0,table);
2121 release_sock_fd( s, fd );
2122 WSASetLastError(WSAEFAULT);
2123 return SOCKET_ERROR;
2124 }
2125 for (ptr = table, numInt = 0; ptr;
2126 ptr = ptr->Next, intArray++, numInt++)
2127 {
2128 unsigned int addr, mask, bcast;
2129 struct ifreq ifInfo;
2130
2131 /* Socket Status Flags */
2132 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2133 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2134 {
2135 ERR("Error obtaining status flags for socket!\n");
2136 HeapFree(GetProcessHeap(),0,table);
2137 release_sock_fd( s, fd );
2138 WSASetLastError(WSAEINVAL);
2139 return SOCKET_ERROR;
2140 }
2141 else
2142 {
2143 /* set flags; the values of IFF_* are not the same
2144 under Linux and Windows, therefore must generate
2145 new flags */
2146 intArray->iiFlags = 0;
2147 if (ifInfo.ifr_flags & IFF_BROADCAST)
2148 intArray->iiFlags |= WS_IFF_BROADCAST;
2149 #ifdef IFF_POINTOPOINT
2150 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2151 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2152 #endif
2153 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2154 intArray->iiFlags |= WS_IFF_LOOPBACK;
2155 if (ifInfo.ifr_flags & IFF_UP)
2156 intArray->iiFlags |= WS_IFF_UP;
2157 if (ifInfo.ifr_flags & IFF_MULTICAST)
2158 intArray->iiFlags |= WS_IFF_MULTICAST;
2159 }
2160
2161 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2162 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2163 bcast = addr | (addr & !mask);
2164 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2165 intArray->iiAddress.AddressIn.sin_port = 0;
2166 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2167 addr;
2168 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2169 intArray->iiNetmask.AddressIn.sin_port = 0;
2170 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2171 mask;
2172 intArray->iiBroadcastAddress.AddressIn.sin_family =
2173 AF_INET;
2174 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2175 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2176 WS_s_addr = bcast;
2177 }
2178 }
2179 else
2180 {
2181 ERR("Unable to get interface table!\n");
2182 release_sock_fd( s, fd );
2183 HeapFree(GetProcessHeap(),0,table);
2184 WSASetLastError(WSAEINVAL);
2185 return SOCKET_ERROR;
2186 }
2187 HeapFree(GetProcessHeap(),0,table);
2188 }
2189 else
2190 {
2191 release_sock_fd( s, fd );
2192 WSASetLastError(WSAEINVAL);
2193 return SOCKET_ERROR;
2194 }
2195 }
2196 else
2197 {
2198 ERR("Unable to get interface table!\n");
2199 release_sock_fd( s, fd );
2200 WSASetLastError(WSAEINVAL);
2201 return SOCKET_ERROR;
2202 }
2203 /* Calculate the size of the array being returned */
2204 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2205 release_sock_fd( s, fd );
2206 break;
2207 }
2208
2209 case WS_SIO_ADDRESS_LIST_CHANGE:
2210 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2211 /* FIXME: error and return code depend on whether socket was created
2212 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2213 break;
2214
2215 case WS_SIO_ADDRESS_LIST_QUERY:
2216 {
2217 DWORD size;
2218
2219 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2220
2221 if (!lpcbBytesReturned)
2222 {
2223 WSASetLastError(WSAEFAULT);
2224 return SOCKET_ERROR;
2225 }
2226
2227 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2228 {
2229 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2230 DWORD need, num;
2231
2232 if (!table || GetAdaptersInfo(table, &size))
2233 {
2234 HeapFree(GetProcessHeap(), 0, table);
2235 WSASetLastError(WSAEINVAL);
2236 return SOCKET_ERROR;
2237 }
2238
2239 for (p = table, num = 0; p; p = p->Next)
2240 if (p->IpAddressList.IpAddress.String[0]) num++;
2241
2242 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2243 need += sizeof(SOCKADDR) * num;
2244 *lpcbBytesReturned = need;
2245
2246 if (need > cbOutBuffer)
2247 {
2248 HeapFree(GetProcessHeap(), 0, table);
2249 WSASetLastError(WSAEFAULT);
2250 return SOCKET_ERROR;
2251 }
2252
2253 if (lpbOutBuffer)
2254 {
2255 unsigned int i;
2256 SOCKET_ADDRESS *sa;
2257 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2258 SOCKADDR_IN *sockaddr;
2259
2260 sa = sa_list->Address;
2261 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2262 sa_list->iAddressCount = num;
2263
2264 for (p = table, i = 0; p; p = p->Next)
2265 {
2266 if (!p->IpAddressList.IpAddress.String[0]) continue;
2267
2268 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2269 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2270
2271 sockaddr[i].sin_family = AF_INET;
2272 sockaddr[i].sin_port = 0;
2273 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2274 i++;
2275 }
2276 }
2277
2278 HeapFree(GetProcessHeap(), 0, table);
2279 return 0;
2280 }
2281 else
2282 {
2283 WARN("unable to get IP address list\n");
2284 WSASetLastError(WSAEINVAL);
2285 return SOCKET_ERROR;
2286 }
2287 }
2288 case WS_SIO_FLUSH:
2289 FIXME("SIO_FLUSH: stub.\n");
2290 break;
2291
2292 default:
2293 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2294 WSASetLastError(WSAEOPNOTSUPP);
2295 return SOCKET_ERROR;
2296 }
2297
2298 return 0;
2299 }
2300
2301
2302 /***********************************************************************
2303 * ioctlsocket (WS2_32.10)
2304 */
2305 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2306 {
2307 int fd;
2308 long newcmd = cmd;
2309
2310 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2311
2312 switch( cmd )
2313 {
2314 case WS_FIONREAD:
2315 newcmd=FIONREAD;
2316 break;
2317
2318 case WS_FIONBIO:
2319 if( _get_sock_mask(s) )
2320 {
2321 /* AsyncSelect()'ed sockets are always nonblocking */
2322 if (*argp) return 0;
2323 SetLastError(WSAEINVAL);
2324 return SOCKET_ERROR;
2325 }
2326 fd = get_sock_fd( s, 0, NULL );
2327 if (fd != -1)
2328 {
2329 int ret;
2330 if (*argp)
2331 {
2332 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2333 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2334 }
2335 else
2336 {
2337 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2338 ret = fcntl( fd, F_SETFL, 0 );
2339 }
2340 release_sock_fd( s, fd );
2341 if (!ret) return 0;
2342 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2343 }
2344 return SOCKET_ERROR;
2345
2346 case WS_SIOCATMARK:
2347 newcmd=SIOCATMARK;
2348 break;
2349
2350 case WS_FIOASYNC:
2351 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2352 SetLastError(WSAEINVAL);
2353 return SOCKET_ERROR;
2354
2355 case SIOCGIFBRDADDR:
2356 case SIOCGIFNETMASK:
2357 case SIOCGIFADDR:
2358 /* These don't need any special handling. They are used by
2359 WsControl, and are here to suppress an unnecessary warning. */
2360 break;
2361
2362 default:
2363 /* Netscape tries hard to use bogus ioctl 0x667e */
2364 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2365 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2366 */
2367 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2368 break;
2369 }
2370
2371 fd = get_sock_fd( s, 0, NULL );
2372 if (fd != -1)
2373 {
2374 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2375 {
2376 release_sock_fd( s, fd );
2377 return 0;
2378 }
2379 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2380 release_sock_fd( s, fd );
2381 }
2382 return SOCKET_ERROR;
2383 }
2384
2385 /***********************************************************************
2386 * listen (WS2_32.13)
2387 */
2388 int WINAPI WS_listen(SOCKET s, int backlog)
2389 {
2390 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2391
2392 TRACE("socket %04lx, backlog %d\n", s, backlog);
2393 if (fd != -1)
2394 {
2395 if (listen(fd, backlog) == 0)
2396 {
2397 release_sock_fd( s, fd );
2398 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2399 FD_WINE_LISTENING,
2400 FD_CONNECT|FD_WINE_CONNECTED);
2401 return 0;
2402 }
2403 SetLastError(wsaErrno());
2404 release_sock_fd( s, fd );
2405 }
2406 return SOCKET_ERROR;
2407 }
2408
2409 /***********************************************************************
2410 * recv (WS2_32.16)
2411 */
2412 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2413 {
2414 DWORD n, dwFlags = flags;
2415 WSABUF wsabuf;
2416
2417 wsabuf.len = len;
2418 wsabuf.buf = buf;
2419
2420 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2421 return SOCKET_ERROR;
2422 else
2423 return n;
2424 }
2425
2426 /***********************************************************************
2427 * recvfrom (WS2_32.17)
2428 */
2429 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2430 struct WS_sockaddr *from, int *fromlen)
2431 {
2432 DWORD n, dwFlags = flags;
2433 WSABUF wsabuf;
2434
2435 wsabuf.len = len;
2436 wsabuf.buf = buf;
2437
2438 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2439 return SOCKET_ERROR;
2440 else
2441 return n;
2442 }
2443
2444 /* allocate a poll array for the corresponding fd sets */
2445 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2446 const WS_fd_set *exceptfds, int *count_ptr )
2447 {
2448 int i, j = 0, count = 0;
2449 struct pollfd *fds;
2450
2451 if (readfds) count += readfds->fd_count;
2452 if (writefds) count += writefds->fd_count;
2453 if (exceptfds) count += exceptfds->fd_count;
2454 *count_ptr = count;
2455 if (!count) return NULL;
2456 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2457 if (readfds)
2458 for (i = 0; i < readfds->fd_count; i++, j++)
2459 {
2460 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2461 fds[j].events = POLLIN;
2462 fds[j].revents = 0;
2463 }
2464 if (writefds)
2465 for (i = 0; i < writefds->fd_count; i++, j++)
2466 {
2467 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2468 fds[j].events = POLLOUT;
2469 fds[j].revents = 0;
2470 }
2471 if (exceptfds)
2472 for (i = 0; i < exceptfds->fd_count; i++, j++)
2473 {
2474 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2475 fds[j].events = POLLHUP;
2476 fds[j].revents = 0;
2477 }
2478 return fds;
2479 }
2480
2481 /* release the file descriptor obtained in fd_sets_to_poll */
2482 /* must be called with the original fd_set arrays, before calling get_poll_results */
2483 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2484 const WS_fd_set *exceptfds, struct pollfd *fds )
2485 {
2486 int i, j = 0;
2487
2488 if (readfds)
2489 {
2490 for (i = 0; i < readfds->fd_count; i++, j++)
2491 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2492 }
2493 if (writefds)
2494 {
2495 for (i = 0; i < writefds->fd_count; i++, j++)
2496 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2497 }
2498 if (exceptfds)
2499 {
2500 for (i = 0; i < exceptfds->fd_count; i++, j++)
2501 if (fds[j].fd != -1)
2502 {
2503 /* make sure we have a real error before releasing the fd */
2504 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2505 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2506 }
2507 }
2508 }
2509
2510 /* map the poll results back into the Windows fd sets */
2511 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2512 const struct pollfd *fds )
2513 {
2514 int i, j = 0, k, total = 0;
2515
2516 if (readfds)
2517 {
2518 for (i = k = 0; i < readfds->fd_count; i++, j++)
2519 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2520 readfds->fd_count = k;
2521 total += k;
2522 }
2523 if (writefds)
2524 {
2525 for (i = k = 0; i < writefds->fd_count; i++, j++)
2526 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2527 writefds->fd_count = k;
2528 total += k;
2529 }
2530 if (exceptfds)
2531 {
2532 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2533 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2534 exceptfds->fd_count = k;
2535 total += k;
2536 }
2537 return total;
2538 }
2539
2540
2541 /***********************************************************************
2542 * select (WS2_32.18)
2543 */
2544 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2545 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2546 const struct WS_timeval* ws_timeout)
2547 {
2548 struct pollfd *pollfds;
2549 int count, ret, timeout = -1;
2550
2551 TRACE("read %p, write %p, excp %p timeout %p\n",
2552 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2553
2554 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2555 {
2556 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2557 return SOCKET_ERROR;
2558 }
2559
2560 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2561
2562 ret = poll( pollfds, count, timeout );
2563 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2564
2565 if (ret == -1) SetLastError(wsaErrno());
2566 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2567 HeapFree( GetProcessHeap(), 0, pollfds );
2568 return ret;
2569 }
2570
2571
2572 /***********************************************************************
2573 * send (WS2_32.19)
2574 */
2575 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2576 {
2577 DWORD n;
2578 WSABUF wsabuf;
2579
2580 wsabuf.len = len;
2581 wsabuf.buf = (char*) buf;
2582
2583 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2584 return SOCKET_ERROR;
2585 else
2586 return n;
2587 }
2588
2589 /***********************************************************************
2590 * WSASend (WS2_32.72)
2591 */
2592 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2593 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2594 LPWSAOVERLAPPED lpOverlapped,
2595 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2596 {
2597 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2598 NULL, 0, lpOverlapped, lpCompletionRoutine );
2599 }
2600
2601 /***********************************************************************
2602 * WSASendDisconnect (WS2_32.73)
2603 */
2604 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2605 {
2606 return WS_shutdown( s, SD_SEND );
2607 }
2608
2609
2610 /***********************************************************************
2611 * WSASendTo (WS2_32.74)
2612 */
2613 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2614 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2615 const struct WS_sockaddr *to, int tolen,
2616 LPWSAOVERLAPPED lpOverlapped,
2617 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2618 {
2619 unsigned int i, options;
2620 int n, fd, err;
2621 struct iovec iovec[WS_MSG_MAXIOVLEN];
2622
2623 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2624 s, lpBuffers, dwBufferCount, dwFlags,
2625 to, tolen, lpOverlapped, lpCompletionRoutine);
2626
2627 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2628 {
2629 WSASetLastError( WSAEINVAL );
2630 return SOCKET_ERROR;
2631 }
2632
2633 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2634 TRACE( "fd=%d, options=%x\n", fd, options );
2635
2636 if ( fd == -1 ) return SOCKET_ERROR;
2637
2638 if ( !lpNumberOfBytesSent )
2639 {
2640 err = WSAEFAULT;
2641 goto error;
2642 }
2643
2644 for ( i = 0; i < dwBufferCount; i++ )
2645 {
2646 iovec[i].iov_base = lpBuffers[i].buf;
2647 iovec[i].iov_len = lpBuffers[i].len;
2648 }
2649
2650 for (;;)
2651 {
2652 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2653 if (n != -1 || errno != EINTR) break;
2654 }
2655 if (n == -1 && errno != EAGAIN)
2656 {
2657 err = wsaErrno();
2658 goto error;
2659 }
2660
2661 if ((lpOverlapped || lpCompletionRoutine) &&
2662 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2663 {
2664 IO_STATUS_BLOCK *iosb;
2665 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2666
2667 if ( !wsa )
2668 {
2669 err = WSAEFAULT;
2670 goto error;
2671 }
2672 release_sock_fd( s, fd );
2673
2674 wsa->hSocket = SOCKET2HANDLE(s);
2675 wsa->addr = (struct WS_sockaddr *)to;
2676 wsa->addrlen.val = tolen;
2677 wsa->flags = 0;
2678 wsa->user_overlapped = lpOverlapped;
2679 wsa->completion_func = lpCompletionRoutine;
2680 wsa->n_iovecs = dwBufferCount;
2681 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2682
2683 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2684 if (n == -1)
2685 {
2686 iosb->u.Status = STATUS_PENDING;
2687 iosb->Information = 0;
2688
2689 SERVER_START_REQ( register_async )
2690 {
2691 req->handle = wsa->hSocket;
2692 req->type = ASYNC_TYPE_WRITE;
2693 req->async.callback = WS2_async_send;
2694 req->async.iosb = iosb;
2695 req->async.arg = wsa;
2696 req->async.apc = ws2_async_apc;
2697 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2698 err = wine_server_call( req );
2699 }
2700 SERVER_END_REQ;
2701
2702 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2703 WSASetLastError( NtStatusToWSAError( err ));
2704 return SOCKET_ERROR;
2705 }
2706
2707 iosb->u.Status = STATUS_SUCCESS;
2708 iosb->Information = n;
2709 *lpNumberOfBytesSent = n;
2710 if (!wsa->completion_func)
2711 {
2712 SetEvent( lpOverlapped->hEvent );
2713 HeapFree( GetProcessHeap(), 0, wsa );
2714 }
2715 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2716 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2717 return 0;
2718 }
2719
2720 if ( _is_blocking(s) )
2721 {
2722 /* On a blocking non-overlapped stream socket,
2723 * sending blocks until the entire buffer is sent. */
2724 DWORD timeout_start = GetTickCount();
2725 unsigned int first_buff = 0;
2726
2727 *lpNumberOfBytesSent = 0;
2728
2729 while (first_buff < dwBufferCount)
2730 {
2731 struct pollfd pfd;
2732 int timeout = GET_SNDTIMEO(fd);
2733
2734 if (n >= 0)
2735 {
2736 *lpNumberOfBytesSent += n;
2737 while (first_buff < dwBufferCount && iovec[first_buff].iov_len <= n)
2738 n -= iovec[first_buff++].iov_len;
2739 if (first_buff >= dwBufferCount) break;
2740 iovec[first_buff].iov_base = (char*)iovec[first_buff].iov_base + n;
2741 iovec[first_buff].iov_len -= n;
2742 }
2743
2744 if (timeout != -1)
2745 {
2746 timeout -= timeout_start - GetTickCount();
2747 if (timeout < 0) timeout = 0;
2748 }
2749
2750 pfd.fd = fd;
2751 pfd.events = POLLOUT;
2752
2753 if (!timeout || !poll( &pfd, 1, timeout ))
2754 {
2755 err = WSAETIMEDOUT;
2756 goto error; /* msdn says a timeout in send is fatal */
2757 }
2758
2759 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2760 if (n == -1 && errno != EAGAIN && errno != EINTR)
2761 {
2762 err = wsaErrno();
2763 goto error;
2764 }
2765 }
2766 }
2767 else /* non-blocking */
2768 {
2769 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2770 if (n == -1)
2771 {
2772 err = WSAEWOULDBLOCK;
2773 goto error;
2774 }
2775 *lpNumberOfBytesSent = n;
2776 }
2777
2778 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2779
2780 release_sock_fd( s, fd );
2781 return 0;
2782
2783 error:
2784 release_sock_fd( s, fd );
2785 WARN(" -> ERROR %d\n", err);
2786 WSASetLastError(err);
2787 return SOCKET_ERROR;
2788 }
2789
2790 /***********************************************************************
2791 * sendto (WS2_32.20)
2792 */
2793 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2794 const struct WS_sockaddr *to, int tolen)
2795 {
2796 DWORD n;
2797 WSABUF wsabuf;
2798
2799 wsabuf.len = len;
2800 wsabuf.buf = (char*) buf;
2801
2802 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2803 return SOCKET_ERROR;
2804 else
2805 return n;
2806 }
2807
2808 /***********************************************************************
2809 * setsockopt (WS2_32.21)
2810 */
2811 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2812 const char *optval, int optlen)
2813 {
2814 int fd;
2815 int woptval;
2816 struct linger linger;
2817 struct timeval tval;
2818
2819 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2820 s, level, optname, optval, optlen);
2821
2822 switch(level)
2823 {
2824 case WS_SOL_SOCKET:
2825 switch(optname)
2826 {
2827 /* Some options need some conversion before they can be sent to
2828 * setsockopt. The conversions are done here, then they will fall though
2829 * to the general case. Special options that are not passed to
2830 * setsockopt follow below that.*/
2831
2832 case WS_SO_DONTLINGER:
2833 linger.l_onoff = *((const int*)optval) ? 0: 1;
2834 linger.l_linger = 0;
2835 level = SOL_SOCKET;
2836 optname = SO_LINGER;
2837 optval = (char*)&linger;
2838 optlen = sizeof(struct linger);
2839 break;
2840
2841 case WS_SO_LINGER:
2842 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2843 linger.l_linger = ((LINGER*)optval)->l_linger;
2844 /* FIXME: what is documented behavior if SO_LINGER optval
2845 is null?? */
2846 level = SOL_SOCKET;
2847 optname = SO_LINGER;
2848 optval = (char*)&linger;
2849 optlen = sizeof(struct linger);
2850 break;
2851
2852 case WS_SO_RCVBUF:
2853 if (*(const int*)optval < 2048)
2854 {
2855 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2856 return 0;
2857 }
2858 /* Fall through */
2859
2860 /* The options listed here don't need any special handling. Thanks to
2861 * the conversion happening above, options from there will fall through
2862 * to this, too.*/
2863 case WS_SO_ACCEPTCONN:
2864 case WS_SO_BROADCAST:
2865 case WS_SO_ERROR:
2866 case WS_SO_KEEPALIVE:
2867 case WS_SO_OOBINLINE:
2868 case WS_SO_SNDBUF:
2869 case WS_SO_TYPE:
2870 convert_sockopt(&level, &optname);
2871 break;
2872
2873 /* SO_DEBUG is a privileged operation, ignore it. */
2874 case WS_SO_DEBUG:
2875 TRACE("Ignoring SO_DEBUG\n");
2876 return 0;
2877
2878 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2879 * socket. According to MSDN, this option is silently ignored.*/
2880 case WS_SO_DONTROUTE:
2881 TRACE("Ignoring SO_DONTROUTE\n");
2882 return 0;
2883
2884 /* Stops two sockets from being bound to the same port. Always happens
2885 * on unix systems, so just drop it. */
2886 case WS_SO_EXCLUSIVEADDRUSE:
2887 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2888 return 0;
2889
2890 /* SO_OPENTYPE does not require a valid socket handle. */
2891 case WS_SO_OPENTYPE:
2892 if (!optlen || optlen < sizeof(int) || !optval)
2893 {
2894 SetLastError(WSAEFAULT);
2895 return SOCKET_ERROR;
2896 }
2897 get_per_thread_data()->opentype = *(const int *)optval;
2898 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2899 return 0;
2900
2901 /* SO_REUSEADDR allows two applications to bind to the same port at at
2902 * same time. There is no direct way to do that in unix. While Wineserver
2903 * might do this, it does not seem useful for now, so just ignore it.*/
2904 case WS_SO_REUSEADDR:
2905 TRACE("Ignoring SO_REUSEADDR, does not translate\n");
2906 return 0;
2907
2908 #ifdef SO_RCVTIMEO
2909 case WS_SO_RCVTIMEO:
2910 #endif
2911 #ifdef SO_SNDTIMEO
2912 case WS_SO_SNDTIMEO:
2913 #endif
2914 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2915 if (optval && optlen == sizeof(UINT32)) {
2916 /* WinSock passes miliseconds instead of struct timeval */
2917 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2918 tval.tv_sec = *(const UINT32*)optval / 1000;
2919 /* min of 500 milisec */
2920 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2921 tval.tv_usec = 500000;
2922 optlen = sizeof(struct timeval);
2923 optval = (char*)&tval;
2924 } else if (optlen == sizeof(struct timeval)) {
2925 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2926 } else {
2927 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2928 return 0;
2929 }
2930 convert_sockopt(&level, &optname);
2931 break;
2932 #endif
2933
2934 default:
2935 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2936 SetLastError(WSAENOPROTOOPT);
2937 return SOCKET_ERROR;
2938 }
2939 break; /* case WS_SOL_SOCKET */
2940
2941 #ifdef HAVE_IPX
2942 case NSPROTO_IPX:
2943 switch(optname)
2944 {
2945 case IPX_PTYPE:
2946 fd = get_sock_fd( s, 0, NULL );
2947 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2948
2949 /* We try to set the ipx type on ipx socket level. */
2950 #ifdef SOL_IPX
2951 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2952 {
2953 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2954 release_sock_fd( s, fd );
2955 return SOCKET_ERROR;
2956 }
2957 #else
2958 {
2959 struct ipx val;
2960 /* Should we retrieve val using a getsockopt call and then
2961 * set the modified one? */
2962 val.ipx_pt = *optval;
2963 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2964 }
2965 #endif
2966 release_sock_fd( s, fd );
2967 return 0;
2968
2969 case IPX_FILTERPTYPE:
2970 /* Sets the receive filter packet type, at the moment we don't support it */
2971 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2972 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2973 return 0;
2974
2975 default:
2976 FIXME("opt_name:%x\n", optname);
2977 return SOCKET_ERROR;
2978 }
2979 break; /* case NSPROTO_IPX */
2980 #endif
2981
2982 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2983 case WS_IPPROTO_TCP:
2984 switch(optname)
2985 {
2986 case WS_TCP_NODELAY:
2987 convert_sockopt(&level, &optname);
2988 break;
2989 default:
2990 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2991 return SOCKET_ERROR;
2992 }
2993 break;
2994
2995 case WS_IPPROTO_IP:
2996 switch(optname)
2997 {
2998 case WS_IP_ADD_MEMBERSHIP:
2999 case WS_IP_DROP_MEMBERSHIP:
3000 #ifdef IP_HDRINCL
3001 case WS_IP_HDRINCL:
3002 #endif
3003 case WS_IP_MULTICAST_IF:
3004 case WS_IP_MULTICAST_LOOP:
3005 case WS_IP_MULTICAST_TTL:
3006 case WS_IP_OPTIONS:
3007 case WS_IP_TOS:
3008 case WS_IP_TTL:
3009 convert_sockopt(&level, &optname);
3010 break;
3011 default:
3012 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3013 return SOCKET_ERROR;
3014 }
3015 break;
3016
3017 default:
3018 FIXME("Unknown level: 0x%08x\n", level);
3019 return SOCKET_ERROR;
3020 } /* end switch(level) */
3021
3022 /* avoid endianness issues if argument is a 16-bit int */
3023 if (optval && optlen < sizeof(int))
3024 {
3025 woptval= *((const INT16 *) optval);
3026 optval= (char*) &woptval;
3027 optlen=sizeof(int);
3028 }
3029 fd = get_sock_fd( s, 0, NULL );
3030 if (fd == -1) return SOCKET_ERROR;
3031
3032 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3033 {
3034 release_sock_fd( s, fd );
3035 return 0;
3036 }
3037 TRACE("Setting socket error, %d\n", wsaErrno());
3038 SetLastError(wsaErrno());
3039 release_sock_fd( s, fd );
3040
3041 return SOCKET_ERROR;
3042 }
3043
3044 /***********************************************************************
3045 * shutdown (WS2_32.22)
3046 */
3047 int WINAPI WS_shutdown(SOCKET s, int how)
3048 {
3049 int fd, err = WSAENOTSOCK;
3050 unsigned int options, clear_flags = 0;
3051
3052 fd = get_sock_fd( s, 0, &options );
3053 TRACE("socket %04lx, how %i %x\n", s, how, options );
3054
3055 if (fd == -1)
3056 return SOCKET_ERROR;
3057
3058 switch( how )
3059 {
3060 case 0: /* drop receives */
3061 clear_flags |= FD_READ;
3062 break;
3063 case 1: /* drop sends */
3064 clear_flags |= FD_WRITE;
3065 break;
3066 case 2: /* drop all */
3067 clear_flags |= FD_READ|FD_WRITE;
3068 default:
3069 clear_flags |= FD_WINE_LISTENING;
3070 }
3071
3072 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3073 {
3074 switch ( how )
3075 {
3076 case SD_RECEIVE:
3077 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3078 break;
3079 case SD_SEND:
3080 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3081 break;
3082 case SD_BOTH:
3083 default:
3084 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3085 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3086 break;
3087 }
3088 if (err) goto error;
3089 }
3090 else /* non-overlapped mode */
3091 {
3092 if ( shutdown( fd, how ) )
3093 {
3094 err = wsaErrno();
3095 goto error;
3096 }
3097 }
3098
3099 release_sock_fd( s, fd );
3100 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3101 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3102 return 0;
3103
3104 error:
3105 release_sock_fd( s, fd );
3106 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3107 WSASetLastError( err );
3108 return SOCKET_ERROR;
3109 }
3110
3111 /***********************************************************************
3112 * socket (WS2_32.23)
3113 */
3114 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3115 {
3116 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3117
3118 return WSASocketA( af, type, protocol, NULL, 0,
3119 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3120 }
3121
3122
3123 /***********************************************************************
3124 * gethostbyaddr (WS2_32.51)
3125 */
3126 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3127 {
3128 struct WS_hostent *retval = NULL;
3129 struct hostent* host;
3130
3131 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3132 char *extrabuf;
3133 int ebufsize=1024;
3134 struct hostent hostentry;
3135 int locerr=ENOBUFS;
3136 host = NULL;
3137 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3138 while(extrabuf) {
3139 int res = gethostbyaddr_r(addr, len, type,
3140 &hostentry, extrabuf, ebufsize, &host, &locerr);
3141 if( res != ERANGE) break;
3142 ebufsize *=2;
3143 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3144 }
3145 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3146 #else
3147 EnterCriticalSection( &csWSgetXXXbyYYY );
3148 host = gethostbyaddr(addr, len, type);
3149 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3150 #endif
3151 if( host != NULL ) retval = WS_dup_he(host);
3152 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3153 HeapFree(GetProcessHeap(),0,extrabuf);
3154 #else
3155 LeaveCriticalSection( &csWSgetXXXbyYYY );
3156 #endif
3157 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3158 return retval;
3159 }
3160
3161 /***********************************************************************
3162 * gethostbyname (WS2_32.52)
3163 */
3164 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3165 {
3166 struct WS_hostent *retval = NULL;
3167 struct hostent* host;
3168 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3169 char *extrabuf;
3170 int ebufsize=1024;
3171 struct hostent hostentry;
3172 int locerr = ENOBUFS;
3173 #endif
3174 char buf[100];
3175 if( !name || !name[0]) {
3176 name = buf;
3177 if( gethostname( buf, 100) == -1) {
3178 SetLastError( WSAENOBUFS); /* appropriate ? */
3179 return retval;
3180 }
3181 }
3182 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3183 host = NULL;
3184 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3185 while(extrabuf) {
3186 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3187 if( res != ERANGE) break;
3188 ebufsize *=2;
3189 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3190 }
3191 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3192 #else
3193 EnterCriticalSection( &csWSgetXXXbyYYY );
3194 host = gethostbyname(name);
3195 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3196 #endif
3197 if (host) retval = WS_dup_he(host);
3198 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3199 HeapFree(GetProcessHeap(),0,extrabuf);
3200 #else
3201 LeaveCriticalSection( &csWSgetXXXbyYYY );
3202 #endif
3203 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3204 return retval;
3205 }
3206
3207
3208 /***********************************************************************
3209 * getprotobyname (WS2_32.53)
3210 */
3211 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3212 {
3213 struct WS_protoent* retval = NULL;
3214 #ifdef HAVE_GETPROTOBYNAME
3215 struct protoent* proto;
3216 EnterCriticalSection( &csWSgetXXXbyYYY );
3217 if( (proto = getprotobyname(name)) != NULL )
3218 {
3219 retval = WS_dup_pe(proto);
3220 }
3221 else {
3222 MESSAGE("protocol %s not found; You might want to add "
3223 "this to /etc/protocols\n", debugstr_a(name) );
3224 SetLastError(WSANO_DATA);
3225 }
3226 LeaveCriticalSection( &csWSgetXXXbyYYY );
3227 #endif
3228 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3229 return retval;
3230 }
3231
3232
3233 /***********************************************************************
3234 * getprotobynumber (WS2_32.54)
3235 */
3236 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3237 {
3238 struct WS_protoent* retval = NULL;
3239 #ifdef HAVE_GETPROTOBYNUMBER
3240 struct protoent* proto;
3241 EnterCriticalSection( &csWSgetXXXbyYYY );
3242 if( (proto = getprotobynumber(number)) != NULL )
3243 {
3244 retval = WS_dup_pe(proto);
3245 }
3246 else {
3247 MESSAGE("protocol number %d not found; You might want to add "
3248 "this to /etc/protocols\n", number );
3249 SetLastError(WSANO_DATA);
3250 }
3251 LeaveCriticalSection( &csWSgetXXXbyYYY );
3252 #endif
3253 TRACE("%i ret %p\n", number, retval);
3254 return retval;
3255 }
3256
3257
3258 /***********************************************************************
3259 * getservbyname (WS2_32.55)
3260 */
3261 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3262 {
3263 struct WS_servent* retval = NULL;
3264 struct servent* serv;
3265 char *name_str;
3266 char *proto_str = NULL;
3267
3268 if (!(name_str = strdup_lower(name))) return NULL;
3269
3270 if (proto && *proto)
3271 {
3272 if (!(proto_str = strdup_lower(proto)))
3273 {
3274 HeapFree( GetProcessHeap(), 0, name_str );
3275 return NULL;
3276 }
3277 }
3278
3279 EnterCriticalSection( &csWSgetXXXbyYYY );
3280 serv = getservbyname(name_str, proto_str);
3281 if( serv != NULL )
3282 {
3283 retval = WS_dup_se(serv);
3284 }
3285 else SetLastError(WSANO_DATA);
3286 LeaveCriticalSection( &csWSgetXXXbyYYY );
3287 HeapFree( GetProcessHeap(), 0, proto_str );
3288 HeapFree( GetProcessHeap(), 0, name_str );
3289 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3290 return retval;
3291 }
3292
3293 /***********************************************************************
3294 * freeaddrinfo (WS2_32.@)
3295 */
3296 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3297 {
3298 while (res) {
3299 struct WS_addrinfo *next;
3300
3301 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3302 HeapFree(GetProcessHeap(),0,res->ai_addr);
3303 next = res->ai_next;
3304 HeapFree(GetProcessHeap(),0,res);
3305 res = next;
3306 }
3307 }
3308
3309 /* helper functions for getaddrinfo() */
3310 static int convert_aiflag_w2u(int winflags) {
3311 int i, unixflags = 0;
3312
3313 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3314 if (ws_aiflag_map[i][0] & winflags) {
3315 unixflags |= ws_aiflag_map[i][1];
3316 winflags &= ~ws_aiflag_map[i][0];
3317 }
3318 if (winflags)
3319 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3320 return unixflags;
3321 }
3322
3323 static int convert_aiflag_u2w(int unixflags) {
3324 int i, winflags = 0;
3325
3326 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3327 if (ws_aiflag_map[i][1] & unixflags) {
3328 winflags |= ws_aiflag_map[i][0];
3329 unixflags &= ~ws_aiflag_map[i][1];
3330 }
3331 if (unixflags) /* will warn usually */
3332 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3333 return winflags;
3334 }
3335
3336 static int convert_eai_u2w(int unixret) {
3337 int i;
3338
3339 for (i=0;ws_eai_map[i][0];i++)
3340 if (ws_eai_map[i][1] == unixret)
3341 return ws_eai_map[i][0];
3342 return unixret;
3343 }
3344
3345 /***********************************************************************
3346 * getaddrinfo (WS2_32.@)
3347 */
3348 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3349 {
3350 #if HAVE_GETADDRINFO
3351 struct addrinfo *unixaires = NULL;
3352 int result;
3353 struct addrinfo unixhints, *punixhints = NULL;
3354 CHAR *node = NULL, *serv = NULL;
3355
3356 if (nodename)
3357 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3358
3359 if (servname) {
3360 if (!(serv = strdup_lower(servname))) {
3361 HeapFree(GetProcessHeap(), 0, node);
3362 return WSA_NOT_ENOUGH_MEMORY;
3363 }
3364 }
3365
3366 if (hints) {
3367 punixhints = &unixhints;
3368
3369 memset(&unixhints, 0, sizeof(unixhints));
3370 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3371 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3372 punixhints->ai_family = 0;
3373 else
3374 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3375 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3376 punixhints->ai_socktype = 0;
3377 else
3378 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3379 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3380 punixhints->ai_protocol = 0;
3381 else
3382 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3383 }
3384
3385 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3386 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3387
3388 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3389
3390 HeapFree(GetProcessHeap(), 0, node);
3391 HeapFree(GetProcessHeap(), 0, serv);
3392
3393 if (!result) {
3394 struct addrinfo *xuai = unixaires;
3395 struct WS_addrinfo **xai = res;
3396
3397 *xai = NULL;
3398 while (xuai) {
3399 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3400 int len;
3401
3402 if (!ai)
3403 goto outofmem;
3404
3405 *xai = ai;xai = &ai->ai_next;
3406 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3407 ai->ai_family = convert_af_u2w(xuai->ai_family);
3408 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3409 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3410 if (xuai->ai_canonname) {
3411 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3412 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3413 if (!ai->ai_canonname)
3414 goto outofmem;
3415 strcpy(ai->ai_canonname,xuai->ai_canonname);
3416 }
3417 len = xuai->ai_addrlen;
3418 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3419 if (!ai->ai_addr)
3420 goto outofmem;
3421 ai->ai_addrlen = len;
3422 do {
3423 int winlen = ai->ai_addrlen;
3424
3425 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3426 ai->ai_addrlen = winlen;
3427 break;
3428 }
3429 len = 2*len;
3430 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3431 if (!ai->ai_addr)
3432 goto outofmem;
3433 ai->ai_addrlen = len;
3434 } while (1);
3435 xuai = xuai->ai_next;
3436 }
3437 freeaddrinfo(unixaires);
3438 } else {
3439 result = convert_eai_u2w(result);
3440 }
3441 return result;
3442
3443 outofmem:
3444 if (*res) WS_freeaddrinfo(*res);
3445 if (unixaires) freeaddrinfo(unixaires);
3446 *res = NULL;
3447 return WSA_NOT_ENOUGH_MEMORY;
3448 #else
3449 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3450 return EAI_FAIL;
3451 #endif
3452 }
3453
3454 /***********************************************************************
3455 * GetAddrInfoW (WS2_32.@)
3456 */
3457 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3458 {
3459 FIXME("empty stub!\n");
3460 return EAI_FAIL;
3461 }
3462
3463 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3464 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3465 {
3466 #if HAVE_GETNAMEINFO
3467 int ret;
3468 union generic_unix_sockaddr sa_u;
3469 unsigned int size;
3470
3471 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3472 serv, servlen, flags);
3473
3474 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3475 if (!size)
3476 {
3477 WSASetLastError(WSAEFAULT);
3478 return WSA_NOT_ENOUGH_MEMORY;
3479 }
3480 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_aiflag_w2u(flags));
3481 return convert_eai_u2w(ret);
3482 #else
3483 FIXME("getnameinfo() failed, not found during buildtime.\n");
3484 return EAI_FAIL;
3485 #endif
3486 }
3487
3488 /***********************************************************************
3489 * getservbyport (WS2_32.56)
3490 */
3491 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3492 {
3493 struct WS_servent* retval = NULL;
3494 #ifdef HAVE_GETSERVBYPORT
3495 struct servent* serv;
3496 char *proto_str = NULL;
3497
3498 if (proto && *proto)
3499 {
3500 if (!(proto_str = strdup_lower(proto))) return NULL;
3501 }
3502 EnterCriticalSection( &csWSgetXXXbyYYY );
3503 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3504 retval = WS_dup_se(serv);
3505 }
3506 else SetLastError(WSANO_DATA);
3507 LeaveCriticalSection( &csWSgetXXXbyYYY );
3508 HeapFree( GetProcessHeap(), 0, proto_str );
3509 #endif
3510 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3511 return retval;
3512 }
3513
3514
3515 /***********************************************************************
3516 * gethostname (WS2_32.57)
3517 */
3518 int WINAPI WS_gethostname(char *name, int namelen)
3519 {
3520 TRACE("name %p, len %d\n", name, namelen);
3521
3522 if (gethostname(name, namelen) == 0)
3523 {
3524 TRACE("<- '%s'\n", name);
3525 return 0;
3526 }
3527 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3528 TRACE("<- ERROR !\n");
3529 return SOCKET_ERROR;
3530 }
3531
3532
3533 /* ------------------------------------- Windows sockets extensions -- *
3534 * *
3535 * ------------------------------------------------------------------- */
3536
3537 /***********************************************************************
3538 * WSAEnumNetworkEvents (WS2_32.36)
3539 */
3540 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3541 {
3542 int ret;
3543
3544 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3545
3546 SERVER_START_REQ( get_socket_event )
3547 {
3548 req->handle = SOCKET2HANDLE(s);
3549 req->service = TRUE;
3550 req->c_event = hEvent;
3551 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3552 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3553 }
3554 SERVER_END_REQ;
3555 if (!ret) return 0;
3556 SetLastError(WSAEINVAL);
3557 return SOCKET_ERROR;
3558 }
3559
3560 /***********************************************************************
3561 * WSAEventSelect (WS2_32.39)
3562 */
3563 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3564 {
3565 int ret;
3566
3567 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3568
3569 SERVER_START_REQ( set_socket_event )
3570 {
3571 req->handle = SOCKET2HANDLE(s);
3572 req->mask = lEvent;
3573 req->event = hEvent;
3574 req->window = 0;
3575 req->msg = 0;
3576 ret = wine_server_call( req );
3577 }
3578 SERVER_END_REQ;
3579 if (!ret) return 0;
3580 SetLastError(WSAEINVAL);
3581 return SOCKET_ERROR;
3582 }
3583
3584 /**********************************************************************
3585 * WSAGetOverlappedResult (WS2_32.40)
3586 */
3587 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3588 LPDWORD lpcbTransfer, BOOL fWait,
3589 LPDWORD lpdwFlags )
3590 {
3591 NTSTATUS status;
3592
3593 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3594 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3595
3596 if ( lpOverlapped == NULL )
3597 {
3598 ERR( "Invalid pointer\n" );
3599 WSASetLastError(WSA_INVALID_PARAMETER);
3600 return FALSE;
3601 }
3602
3603 status = lpOverlapped->Internal;
3604 if (status == STATUS_PENDING)
3605 {
3606 if (!fWait)
3607 {
3608 SetLastError( WSA_IO_INCOMPLETE );
3609 return FALSE;
3610 }
3611
3612 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3613 INFINITE ) == WAIT_FAILED)
3614 return FALSE;
3615 status = lpOverlapped->Internal;
3616 }
3617
3618 if ( lpcbTransfer )
3619 *lpcbTransfer = lpOverlapped->InternalHigh;
3620
3621 if ( lpdwFlags )
3622 *lpdwFlags = lpOverlapped->u.s.Offset;
3623
3624 if (status) SetLastError( RtlNtStatusToDosError(status) );
3625 return !status;
3626 }
3627
3628
3629 /***********************************************************************
3630 * WSAAsyncSelect (WS2_32.101)
3631 */
3632 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3633 {
3634 int ret;
3635
3636 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3637
3638 SERVER_START_REQ( set_socket_event )
3639 {
3640 req->handle = SOCKET2HANDLE(s);
3641 req->mask = lEvent;
3642 req->event = 0;
3643 req->window = hWnd;
3644 req->msg = uMsg;
3645 ret = wine_server_call( req );
3646 }
3647 SERVER_END_REQ;
3648 if (!ret) return 0;
3649 SetLastError(WSAEINVAL);
3650 return SOCKET_ERROR;
3651 }
3652
3653 /***********************************************************************
3654 * WSACreateEvent (WS2_32.31)
3655 *
3656 */
3657 WSAEVENT WINAPI WSACreateEvent(void)
3658 {
3659 /* Create a manual-reset event, with initial state: unsignaled */
3660 TRACE("\n");
3661
3662 return CreateEventW(NULL, TRUE, FALSE, NULL);
3663 }
3664
3665 /***********************************************************************
3666 * WSACloseEvent (WS2_32.29)
3667 *
3668 */
3669 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3670 {
3671 TRACE ("event=%p\n", event);
3672
3673 return CloseHandle(event);
3674 }
3675
3676 /***********************************************************************
3677 * WSASocketA (WS2_32.78)
3678 *
3679 */
3680 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3681 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3682 GROUP g, DWORD dwFlags)
3683 {
3684 INT len;
3685 WSAPROTOCOL_INFOW info;
3686
3687 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3688 af, type, protocol, lpProtocolInfo, g, dwFlags);
3689
3690 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3691
3692 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3693 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3694 info.szProtocol, WSAPROTOCOL_LEN + 1);
3695
3696 if (!len)
3697 {
3698 WSASetLastError( WSAEINVAL);
3699 return SOCKET_ERROR;
3700 }
3701
3702 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3703 }
3704
3705 /***********************************************************************
3706 * WSASocketW (WS2_32.79)
3707 *
3708 */
3709 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3710 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3711 GROUP g, DWORD dwFlags)
3712 {
3713 SOCKET ret;
3714
3715 /*
3716 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3717 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3718 */
3719
3720 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3721 af, type, protocol, lpProtocolInfo, g, dwFlags );
3722
3723 /* hack for WSADuplicateSocket */
3724 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3725 ret = lpProtocolInfo->dwCatalogEntryId;
3726 TRACE("\tgot duplicate %04lx\n", ret);
3727 return ret;
3728 }
3729
3730 /* check and convert the socket family */
3731 af = convert_af_w2u(af);
3732 if (af == -1)
3733 {
3734 FIXME("Unsupported socket family %d!\n", af);
3735 SetLastError(WSAEAFNOSUPPORT);
3736 return INVALID_SOCKET;
3737 }
3738
3739 /* check the socket type */
3740 type = convert_socktype_w2u(type);
3741 if (type == -1)
3742 {
3743 SetLastError(WSAESOCKTNOSUPPORT);
3744 return INVALID_SOCKET;
3745 }
3746
3747 /* check the protocol type */
3748 if ( protocol < 0 ) /* don't support negative values */
3749 {
3750 SetLastError(WSAEPROTONOSUPPORT);
3751 return INVALID_SOCKET;
3752 }
3753
3754 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3755 switch(protocol)
3756 {
3757 case IPPROTO_TCP:
3758 if (type == SOCK_STREAM) { af = AF_INET; break; }
3759 case IPPROTO_UDP:
3760 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3761 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3762 }
3763
3764 SERVER_START_REQ( create_socket )
3765 {
3766 req->family = af;
3767 req->type = type;
3768 req->protocol = protocol;
3769 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3770 req->attributes = OBJ_INHERIT;
3771 req->flags = dwFlags;
3772 set_error( wine_server_call( req ) );
3773 ret = HANDLE2SOCKET( reply->handle );
3774 }
3775 SERVER_END_REQ;
3776 if (ret)
3777 {
3778 TRACE("\tcreated %04lx\n", ret );
3779 return ret;
3780 }
3781
3782 if (GetLastError() == WSAEACCES) /* raw socket denied */
3783 {
3784 if (type == SOCK_RAW)
3785 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
3786 " will fail unless you have special permissions.\n");
3787 else
3788 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
3789 " special permissions.\n");
3790 SetLastError(WSAESOCKTNOSUPPORT);
3791 }
3792
3793 WARN("\t\tfailed!\n");
3794 return INVALID_SOCKET;
3795 }
3796
3797 /***********************************************************************
3798 * WSAJoinLeaf (WS2_32.58)
3799 *
3800 */
3801 SOCKET WINAPI WSAJoinLeaf(
3802 SOCKET s,
3803 const struct WS_sockaddr *addr,
3804 int addrlen,
3805 LPWSABUF lpCallerData,
3806 LPWSABUF lpCalleeData,
3807 LPQOS lpSQOS,
3808 LPQOS lpGQOS,
3809 DWORD dwFlags)
3810 {
3811 FIXME("stub.\n");
3812 return INVALID_SOCKET;
3813 }
3814
3815 /***********************************************************************
3816 * __WSAFDIsSet (WS2_32.151)
3817 */
3818 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3819 {
3820 int i = set->fd_count;
3821
3822 TRACE("(%ld,%p(%i))\n", s, set, i);
3823
3824 while (i--)
3825 if (set->fd_array[i] == s) return 1;
3826 return 0;
3827 }
3828
3829 /***********************************************************************
3830 * WSAIsBlocking (WINSOCK.114)
3831 * WSAIsBlocking (WS2_32.114)
3832 */
3833 BOOL WINAPI WSAIsBlocking(void)
3834 {
3835 /* By default WinSock should set all its sockets to non-blocking mode
3836 * and poll in PeekMessage loop when processing "blocking" ones. This
3837 * function is supposed to tell if the program is in this loop. Our
3838 * blocking calls are truly blocking so we always return FALSE.
3839 *
3840 * Note: It is allowed to call this function without prior WSAStartup().
3841 */
3842
3843 TRACE("\n");
3844 return FALSE;
3845 }
3846
3847 /***********************************************************************
3848 * WSACancelBlockingCall (WINSOCK.113)
3849 * WSACancelBlockingCall (WS2_32.113)
3850 */
3851 INT WINAPI WSACancelBlockingCall(void)
3852 {
3853 TRACE("\n");
3854 return 0;
3855 }
3856
3857 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3858 {
3859 FIXME("How was this called?\n");
3860 return x();
3861 }
3862
3863
3864 /***********************************************************************
3865 * WSASetBlockingHook (WS2_32.109)
3866 */
3867 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3868 {
3869 FARPROC prev = blocking_hook;
3870 blocking_hook = lpBlockFunc;
3871 TRACE("hook %p\n", lpBlockFunc);
3872 return prev;
3873 }
3874
3875
3876 /***********************************************************************
3877 * WSAUnhookBlockingHook (WS2_32.110)
3878 */
3879 INT WINAPI WSAUnhookBlockingHook(void)
3880 {
3881 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
3882 return 0;
3883 }
3884
3885
3886 /* ----------------------------------- end of API stuff */
3887
3888 /* ----------------------------------- helper functions -
3889 *
3890 * TODO: Merge WS_dup_..() stuff into one function that
3891 * would operate with a generic structure containing internal
3892 * pointers (via a template of some kind).
3893 */
3894
3895 static int list_size(char** l, int item_size)
3896 {
3897 int i,j = 0;
3898 if(l)
3899 { for(i=0;l[i];i++)
3900 j += (item_size) ? item_size : strlen(l[i]) + 1;
3901 j += (i + 1) * sizeof(char*); }
3902 return j;
3903 }
3904
3905 static int list_dup(char** l_src, char** l_to, int item_size)
3906 {
3907 char *p;
3908 int i;
3909
3910 for (i = 0; l_src[i]; i++) ;
3911 p = (char *)(l_to + i + 1);
3912 for (i = 0; l_src[i]; i++)
3913 {
3914 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3915 memcpy(p, l_src[i], count);
3916 l_to[i] = p;
3917 p += count;
3918 }
3919 l_to[i] = NULL;
3920 return p - (char *)l_to;
3921 }
3922
3923 /* ----- hostent */
3924
3925 /* duplicate hostent entry
3926 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3927 * Dito for protoent and servent.
3928 */
3929 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3930 {
3931 char *p;
3932 struct WS_hostent *p_to;
3933
3934 int size = (sizeof(*p_he) +
3935 strlen(p_he->h_name) + 1 +
3936 list_size(p_he->h_aliases, 0) +
3937 list_size(p_he->h_addr_list, p_he->h_length));
3938
3939 if (!(p_to = check_buffer_he(size))) return NULL;
3940 p_to->h_addrtype = p_he->h_addrtype;
3941 p_to->h_length = p_he->h_length;
3942
3943 p = (char *)(p_to + 1);
3944 p_to->h_name = p;
3945 strcpy(p, p_he->h_name);
3946 p += strlen(p) + 1;
3947
3948 p_to->h_aliases = (char **)p;
3949 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3950
3951 p_to->h_addr_list = (char **)p;
3952 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3953 return p_to;
3954 }
3955
3956 /* ----- protoent */
3957
3958 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3959 {
3960 char *p;
3961 struct WS_protoent *p_to;
3962
3963 int size = (sizeof(*p_pe) +
3964 strlen(p_pe->p_name) + 1 +
3965 list_size(p_pe->p_aliases, 0));
3966
3967 if (!(p_to = check_buffer_pe(size))) return NULL;
3968 p_to->p_proto = p_pe->p_proto;
3969
3970 p = (char *)(p_to + 1);
3971 p_to->p_name = p;
3972 strcpy(p, p_pe->p_name);
3973 p += strlen(p) + 1;
3974
3975 p_to->p_aliases = (char **)p;
3976 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3977 return p_to;
3978 }
3979
3980 /* ----- servent */
3981
3982 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3983 {
3984 char *p;
3985 struct WS_servent *p_to;
3986
3987 int size = (sizeof(*p_se) +
3988 strlen(p_se->s_proto) + 1 +
3989 strlen(p_se->s_name) + 1 +
3990 list_size(p_se->s_aliases, 0));
3991
3992 if (!(p_to = check_buffer_se(size))) return NULL;
3993 p_to->s_port = p_se->s_port;
3994
3995 p = (char *)(p_to + 1);
3996 p_to->s_name = p;
3997 strcpy(p, p_se->s_name);
3998 p += strlen(p) + 1;
3999
4000 p_to->s_proto = p;
4001 strcpy(p, p_se->s_proto);
4002 p += strlen(p) + 1;
4003
4004 p_to->s_aliases = (char **)p;
4005 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4006 return p_to;
4007 }
4008
4009 /* ----------------------------------- error handling */
4010
4011 UINT wsaErrno(void)
4012 {
4013 int loc_errno = errno;
4014 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
4015
4016 switch(loc_errno)
4017 {
4018 case EINTR: return WSAEINTR;
4019 case EBADF: return WSAEBADF;
4020 case EPERM:
4021 case EACCES: return WSAEACCES;
4022 case EFAULT: return WSAEFAULT;
4023 case EINVAL: return WSAEINVAL;
4024 case EMFILE: return WSAEMFILE;
4025 case EWOULDBLOCK: return WSAEWOULDBLOCK;
4026 case EINPROGRESS: return WSAEINPROGRESS;
4027 case EALREADY: return WSAEALREADY;
4028 case ENOTSOCK: return WSAENOTSOCK;
4029 case EDESTADDRREQ: return WSAEDESTADDRREQ;
4030 case EMSGSIZE: return WSAEMSGSIZE;
4031 case EPROTOTYPE: return WSAEPROTOTYPE;
4032 case ENOPROTOOPT: return WSAENOPROTOOPT;
4033 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
4034 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
4035 case EOPNOTSUPP: return WSAEOPNOTSUPP;
4036 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
4037 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
4038 case EADDRINUSE: return WSAEADDRINUSE;
4039 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
4040 case ENETDOWN: return WSAENETDOWN;
4041 case ENETUNREACH: return WSAENETUNREACH;
4042 case ENETRESET: return WSAENETRESET;
4043 case ECONNABORTED: return WSAECONNABORTED;
4044 case EPIPE:
4045 case ECONNRESET: return WSAECONNRESET;
4046 case ENOBUFS: return WSAENOBUFS;
4047 case EISCONN: return WSAEISCONN;
4048 case ENOTCONN: return WSAENOTCONN;
4049 case ESHUTDOWN: return WSAESHUTDOWN;
4050 case ETOOMANYREFS: return WSAETOOMANYREFS;
4051 case ETIMEDOUT: return WSAETIMEDOUT;
4052 case ECONNREFUSED: return WSAECONNREFUSED;
4053 case ELOOP: return WSAELOOP;
4054 case ENAMETOOLONG: return WSAENAMETOOLONG;
4055 case EHOSTDOWN: return WSAEHOSTDOWN;
4056 case EHOSTUNREACH: return WSAEHOSTUNREACH;
4057 case ENOTEMPTY: return WSAENOTEMPTY;
4058 #ifdef EPROCLIM
4059 case EPROCLIM: return WSAEPROCLIM;
4060 #endif
4061 #ifdef EUSERS
4062 case EUSERS: return WSAEUSERS;
4063 #endif
4064 #ifdef EDQUOT
4065 case EDQUOT: return WSAEDQUOT;
4066 #endif
4067 #ifdef ESTALE
4068 case ESTALE: return WSAESTALE;
4069 #endif
4070 #ifdef EREMOTE
4071 case EREMOTE: return WSAEREMOTE;
4072 #endif
4073
4074 /* just in case we ever get here and there are no problems */
4075 case 0: return 0;
4076 default:
4077 WARN("Unknown errno %d!\n", loc_errno);
4078 return WSAEOPNOTSUPP;
4079 }
4080 }
4081
4082 UINT wsaHerrno(int loc_errno)
4083 {
4084
4085 WARN("h_errno %d.\n", loc_errno);
4086
4087 switch(loc_errno)
4088 {
4089 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
4090 case TRY_AGAIN: return WSATRY_AGAIN;
4091 case NO_RECOVERY: return WSANO_RECOVERY;
4092 case NO_DATA: return WSANO_DATA;
4093 case ENOBUFS: return WSAENOBUFS;
4094
4095 case 0: return 0;
4096 default:
4097 WARN("Unknown h_errno %d!\n", loc_errno);
4098 return WSAEOPNOTSUPP;
4099 }
4100 }
4101
4102
4103 /***********************************************************************
4104 * WSARecv (WS2_32.67)
4105 */
4106 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4107 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4108 LPWSAOVERLAPPED lpOverlapped,
4109 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4110 {
4111 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4112 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4113 }
4114
4115 /***********************************************************************
4116 * WSARecvFrom (WS2_32.69)
4117 */
4118 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4119 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4120 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4121 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4122
4123 {
4124 unsigned int i, options;
4125 int n, fd, err;
4126 DWORD timeout_start = GetTickCount();
4127 struct iovec iovec[WS_MSG_MAXIOVLEN];
4128
4129 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4130 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4131 (lpFromlen ? *lpFromlen : -1),
4132 lpOverlapped, lpCompletionRoutine);
4133
4134 if (dwBufferCount > WS_MSG_MAXIOVLEN)
4135 {
4136 WSASetLastError( WSAEINVAL );
4137 return SOCKET_ERROR;
4138 }
4139
4140 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4141 TRACE( "fd=%d, options=%x\n", fd, options );
4142
4143 if (fd == -1) return SOCKET_ERROR;
4144
4145 for (i = 0; i < dwBufferCount; i++)
4146 {
4147 iovec[i].iov_base = lpBuffers[i].buf;
4148 iovec[i].iov_len = lpBuffers[i].len;
4149 }
4150
4151 for (;;)
4152 {
4153 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4154 if (n == -1)
4155 {
4156 if (errno == EINTR) continue;
4157 if (errno != EAGAIN)
4158 {
4159 err = wsaErrno();
4160 goto error;
4161 }
4162 }
4163 else
4164 *lpNumberOfBytesRecvd = n;
4165
4166 if ((lpOverlapped || lpCompletionRoutine) &&
4167 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4168 {
4169 IO_STATUS_BLOCK *iosb;
4170 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
4171
4172 if ( !wsa )
4173 {
4174 err = WSAEFAULT;
4175 goto error;
4176 }
4177 release_sock_fd( s, fd );
4178
4179 wsa->hSocket = SOCKET2HANDLE(s);
4180 wsa->flags = *lpFlags;
4181 wsa->addr = lpFrom;
4182 wsa->addrlen.ptr = lpFromlen;
4183 wsa->user_overlapped = lpOverlapped;
4184 wsa->completion_func = lpCompletionRoutine;
4185 wsa->n_iovecs = dwBufferCount;
4186 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
4187
4188 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4189
4190 if (n == -1)
4191 {
4192 iosb->u.Status = STATUS_PENDING;
4193 iosb->Information = 0;
4194
4195 SERVER_START_REQ( register_async )
4196 {
4197 req->handle = wsa->hSocket;
4198 req->type = ASYNC_TYPE_READ;
4199 req->async.callback = WS2_async_recv;
4200 req->async.iosb = iosb;
4201 req->async.arg = wsa;
4202 req->async.apc = ws2_async_apc;
4203 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
4204 err = wine_server_call( req );
4205 }
4206 SERVER_END_REQ;
4207
4208 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4209 WSASetLastError( NtStatusToWSAError( err ));
4210 return SOCKET_ERROR;
4211 }
4212
4213 iosb->u.Status = STATUS_SUCCESS;
4214 iosb->Information = n;
4215 if (!wsa->completion_func)
4216 {
4217 SetEvent( lpOverlapped->hEvent );
4218 HeapFree( GetProcessHeap(), 0, wsa );
4219 }
4220 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4221 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4222 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4223 return 0;
4224 }
4225
4226 if (n != -1) break;
4227
4228 if ( _is_blocking(s) )
4229 {
4230 struct pollfd pfd;
4231 int timeout = GET_RCVTIMEO(fd);
4232 if (timeout != -1)
4233 {
4234 timeout -= GetTickCount() - timeout_start;
4235 if (timeout < 0) timeout = 0;
4236 }
4237
4238 pfd.fd = fd;
4239 pfd.events = POLLIN;
4240 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4241
4242 if (!timeout || !poll( &pfd, 1, timeout ))
4243 {
4244 err = WSAETIMEDOUT;
4245 /* a timeout is not fatal */
4246 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4247 goto error;
4248 }
4249 }
4250 else
4251 {
4252 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4253 err = WSAEWOULDBLOCK;
4254 goto error;
4255 }
4256 }
4257
4258 TRACE(" -> %i bytes\n", n);
4259 release_sock_fd( s, fd );
4260 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4261
4262 return 0;
4263
4264 error:
4265 release_sock_fd( s, fd );
4266 WARN(" -> ERROR %d\n", err);
4267 WSASetLastError( err );
4268 return SOCKET_ERROR;
4269 }
4270
4271 /***********************************************************************
4272 * WSCInstallProvider (WS2_32.88)
4273 */
4274 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4275 LPCWSTR lpszProviderDllPath,
4276 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4277 DWORD dwNumberOfEntries,
4278 LPINT lpErrno )
4279 {
4280 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4281 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4282 dwNumberOfEntries, lpErrno);
4283 *lpErrno = 0;
4284 return 0;
4285 }
4286
4287
4288 /***********************************************************************
4289 * WSCDeinstallProvider (WS2_32.83)
4290 */
4291 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4292 {
4293 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4294 *lpErrno = 0;
4295 return 0;
4296 }
4297
4298
4299 /***********************************************************************
4300 * WSAAccept (WS2_32.26)
4301 */
4302 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4303 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4304 {
4305
4306 int ret = 0, size = 0;
4307 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4308 /* QOS SQOS, GQOS; */
4309 GROUP g;
4310 SOCKET cs;
4311 SOCKADDR src_addr, dst_addr;
4312
4313 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4314 s, addr, addrlen, lpfnCondition, dwCallbackData);
4315
4316
4317 size = sizeof(src_addr);
4318 cs = WS_accept(s, &src_addr, &size);
4319
4320 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4321
4322 CallerId.buf = (char *)&src_addr;
4323 CallerId.len = sizeof(src_addr);
4324
4325 CallerData.buf = NULL;
4326 CallerData.len = (ULONG)NULL;
4327
4328 WS_getsockname(cs, &dst_addr, &size);
4329
4330 CalleeId.buf = (char *)&dst_addr;
4331 CalleeId.len = sizeof(dst_addr);
4332
4333
4334 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4335 &CalleeId, &CalleeData, &g, dwCallbackData);
4336
4337 switch (ret)
4338 {
4339 case CF_ACCEPT:
4340 if (addr && addrlen)
4341 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4342 return cs;
4343 case CF_DEFER:
4344 SERVER_START_REQ( set_socket_deferred )
4345 {
4346 req->handle = SOCKET2HANDLE(s);
4347 req->deferred = SOCKET2HANDLE(cs);
4348 if ( !wine_server_call_err ( req ) )
4349 {
4350 SetLastError( WSATRY_AGAIN );
4351 WS_closesocket( cs );
4352 }
4353 }
4354 SERVER_END_REQ;
4355 return SOCKET_ERROR;
4356 case CF_REJECT:
4357 WS_closesocket(cs);
4358 SetLastError(WSAECONNREFUSED);
4359 return SOCKET_ERROR;
4360 default:
4361 FIXME("Unknown return type from Condition function\n");
4362 SetLastError(WSAENOTSOCK);
4363 return SOCKET_ERROR;
4364 }
4365 }
4366
4367 /***********************************************************************
4368 * WSADuplicateSocketA (WS2_32.32)
4369 */
4370 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4371 {
4372 HANDLE hProcess;
4373
4374 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4375 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4376 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4377 /* I don't know what the real Windoze does next, this is a hack */
4378 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4379 * the target use the global duplicate, or we could copy a reference to us to the structure
4380 * and let the target duplicate it from us, but let's do it as simple as possible */
4381 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4382 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4383 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4384 0, FALSE, DUPLICATE_SAME_ACCESS);
4385 CloseHandle(hProcess);
4386 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4387 return 0;
4388 }
4389
4390 /***********************************************************************
4391 * WSADuplicateSocketW (WS2_32.33)
4392 */
4393 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4394 {
4395 HANDLE hProcess;
4396
4397 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
4398
4399 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4400 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4401 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4402 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4403 0, FALSE, DUPLICATE_SAME_ACCESS);
4404 CloseHandle(hProcess);
4405 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4406 return 0;
4407 }
4408
4409 /***********************************************************************
4410 * WSAInstallServiceClassA (WS2_32.48)
4411 */
4412 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4413 {
4414 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4415 WSASetLastError(WSAEACCES);
4416 return SOCKET_ERROR;
4417 }
4418
4419 /***********************************************************************
4420 * WSAInstallServiceClassW (WS2_32.49)
4421 */
4422 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4423 {
4424 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4425 WSASetLastError(WSAEACCES);
4426 return SOCKET_ERROR;
4427 }
4428
4429 /***********************************************************************
4430 * WSARemoveServiceClass (WS2_32.70)
4431 */
4432 int WINAPI WSARemoveServiceClass(LPGUID info)
4433 {
4434 FIXME("Request to remove service %p\n",info);
4435 WSASetLastError(WSATYPE_NOT_FOUND);
4436 return SOCKET_ERROR;
4437 }
4438
4439 /***********************************************************************
4440 * WSAStringToAddressA (WS2_32.80)
4441 */
4442 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4443 INT AddressFamily,
4444 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4445 LPSOCKADDR lpAddress,
4446 LPINT lpAddressLength)
4447 {
4448 INT res=0;
4449 LPSTR workBuffer=NULL,ptrPort;
4450
4451 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4452 lpAddress, lpAddressLength );
4453
4454 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4455
4456 if (!AddressString)
4457 {
4458 WSASetLastError(WSAEINVAL);
4459 return SOCKET_ERROR;
4460 }
4461
4462 if (lpProtocolInfo)
4463 FIXME("ProtocolInfo not implemented.\n");
4464
4465 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
4466 strlen(AddressString) + 1);
4467 if (!workBuffer)
4468 {
4469 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4470 return SOCKET_ERROR;
4471 }
4472
4473 strcpy(workBuffer, AddressString);
4474
4475 switch(AddressFamily)
4476 {
4477 case WS_AF_INET:
4478 {
4479 struct in_addr inetaddr;
4480
4481 /* If lpAddressLength is too small, tell caller the size we need */
4482 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4483 {
4484 *lpAddressLength = sizeof(SOCKADDR_IN);
4485 res = WSAEFAULT;
4486 break;
4487 }
4488 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
4489
4490 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4491
4492 ptrPort = strchr(workBuffer, ':');
4493 if(ptrPort)
4494 {
4495 ((LPSOCKADDR_IN)lpAddress)->sin_port = (WS_u_short)atoi(ptrPort+1);
4496 *ptrPort = '\0';
4497 }
4498 else
4499 {
4500 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4501 }
4502
4503 if(inet_aton(workBuffer, &inetaddr) > 0)
4504 {
4505 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4506 res = 0;
4507 }
4508 else
4509 res = WSAEINVAL;
4510
4511 break;
4512
4513 }
4514 case WS_AF_INET6:
4515 {
4516 struct in6_addr inetaddr;
4517 /* If lpAddressLength is too small, tell caller the size we need */
4518 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
4519 {
4520 *lpAddressLength = sizeof(SOCKADDR_IN6);
4521 res = WSAEFAULT;
4522 break;
4523 }
4524 #ifdef HAVE_INET_PTON
4525 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
4526
4527 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
4528
4529 /* This one is a bit tricky. An IPv6 address contains colons, so the
4530 * check from IPv4 doesn't work like that. However, IPv6 addresses that
4531 * contain a port are written with braces like [fd12:3456:7890::1]:12345
4532 * so what we will do is to look for ']', check if the next char is a
4533 * colon, and if it is, parse the port as in IPv4. */
4534
4535 ptrPort = strchr(workBuffer, ']');
4536 if(ptrPort && *(++ptrPort) == ':')
4537 {
4538 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = (WS_u_short)atoi(ptrPort+1);
4539 *ptrPort = '\0';
4540 }
4541 else
4542 {
4543 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
4544 }
4545
4546 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
4547 {
4548 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
4549 sizeof(struct in6_addr));
4550 res = 0;
4551 }
4552 else
4553 #endif /* HAVE_INET_PTON */
4554 res = WSAEINVAL;
4555
4556 break;
4557 }
4558 default:
4559 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
4560 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
4561 res = WSAEINVAL;
4562 }
4563
4564 HeapFree(GetProcessHeap(), 0, workBuffer);
4565
4566 if (!res) return 0;
4567 WSASetLastError(res);
4568 return SOCKET_ERROR;
4569 }
4570
4571 /***********************************************************************
4572 * WSAStringToAddressW (WS2_32.81)
4573 *
4574 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4575 * If this should be the case, it would be required to map these digits
4576 * to Unicode digits (0-9) using FoldString first.
4577 */
4578 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4579 INT AddressFamily,
4580 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4581 LPSOCKADDR lpAddress,
4582 LPINT lpAddressLength)
4583 {
4584 INT sBuffer,res=0;
4585 LPSTR workBuffer=NULL;
4586 WSAPROTOCOL_INFOA infoA;
4587 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4588
4589 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4590 lpAddress, lpAddressLength );
4591
4592 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4593
4594 /* if ProtocolInfo is available - convert to ANSI variant */
4595 if (lpProtocolInfo)
4596 {
4597 lpProtoInfoA = &infoA;
4598 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4599
4600 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4601 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4602 {
4603 WSASetLastError( WSAEINVAL);
4604 return SOCKET_ERROR;
4605 }
4606 }
4607
4608 if (AddressString)
4609 {
4610 /* Translate AddressString to ANSI code page - assumes that only
4611 standard digits 0-9 are used with this API call */
4612 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4613 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4614
4615 if (workBuffer)
4616 {
4617 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4618 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4619 lpAddress,lpAddressLength);
4620 HeapFree( GetProcessHeap(), 0, workBuffer );
4621 return res;
4622 }
4623 else
4624 res = WSA_NOT_ENOUGH_MEMORY;
4625 }
4626 else
4627 res = WSAEINVAL;
4628
4629 WSASetLastError(res);
4630 return SOCKET_ERROR;
4631 }
4632
4633 /***********************************************************************
4634 * WSAAddressToStringA (WS2_32.27)
4635 *
4636 * See WSAAddressToStringW
4637 */
4638 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4639 LPWSAPROTOCOL_INFOA info, LPSTR string,
4640 LPDWORD lenstr )
4641 {
4642 INT size;
4643 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4644 CHAR *p;
4645
4646 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4647
4648 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4649 if (!string || !lenstr) return SOCKET_ERROR;
4650
4651 /* sin_family is guaranteed to be the first u_short */
4652 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4653
4654 sprintf( buffer, "%u.%u.%u.%u:%u",
4655 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4656 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4657 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4658 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4659 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4660
4661 p = strchr( buffer, ':' );
4662 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4663
4664 size = strlen( buffer );
4665
4666 if (*lenstr < size)
4667 {
4668 *lenstr = size;
4669 WSASetLastError(WSAEFAULT);
4670 return SOCKET_ERROR;
4671 }
4672
4673 strcpy( string, buffer );
4674 return 0;
4675 }
4676
4677 /***********************************************************************
4678 * WSAAddressToStringW (WS2_32.28)
4679 *
4680 * Convert a sockaddr address into a readable address string.
4681 *
4682 * PARAMS
4683 * sockaddr [I] Pointer to a sockaddr structure.
4684 * len [I] Size of the sockaddr structure.
4685 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4686 * string [I/O] Pointer to a buffer to receive the address string.
4687 * lenstr [I/O] Size of the receive buffer in WCHARs.
4688 *
4689 * RETURNS
4690 * Success: 0
4691 * Failure: SOCKET_ERROR
4692 *
4693 * NOTES
4694 * The 'info' parameter is ignored.
4695 *
4696 * BUGS
4697 * Only supports AF_INET addresses.
4698 */
4699 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4700 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4701 LPDWORD lenstr )
4702 {
4703 INT size;
4704 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4705 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4706 WCHAR *p;
4707
4708 TRACE( "(%p, %x, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4709
4710 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4711 if (!string || !lenstr) return SOCKET_ERROR;
4712
4713 /* sin_family is guaranteed to be the first u_short */
4714 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4715
4716 sprintfW( buffer, format,
4717 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4718 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4719 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4720 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4721 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4722
4723 p = strchrW( buffer, ':' );
4724 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4725
4726 size = lstrlenW( buffer );
4727
4728 if (*lenstr < size)
4729 {
4730 *lenstr = size;
4731 return SOCKET_ERROR;
4732 }
4733
4734 lstrcpyW( string, buffer );
4735 return 0;
4736 }
4737
4738 /***********************************************************************
4739 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4740 */
4741 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4742 {
4743 FIXME( "(%p %p) Stub!\n", len, buffer );
4744 return 0;
4745 }
4746
4747 /***********************************************************************
4748 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4749 */
4750 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4751 {
4752 FIXME( "(%p %p) Stub!\n", len, buffer );
4753 return 0;
4754 }
4755
4756 /***********************************************************************
4757 * WSAGetQOSByName (WS2_32.41)
4758 */
4759 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4760 {
4761 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
4762 return FALSE;
4763 }
4764
4765 /***********************************************************************
4766 * WSAGetServiceClassInfoA (WS2_32.42)
4767 */
4768 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4769 LPWSASERVICECLASSINFOA info )
4770 {
4771 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4772 len, info );
4773 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4774 return SOCKET_ERROR;
4775 }
4776
4777 /***********************************************************************
4778 * WSAGetServiceClassInfoW (WS2_32.43)
4779 */
4780 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4781 LPWSASERVICECLASSINFOW info )
4782 {
4783 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4784 len, info );
4785 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4786 return SOCKET_ERROR;
4787 }
4788
4789 /***********************************************************************
4790 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4791 */
4792 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4793 {
4794 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4795 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4796 return SOCKET_ERROR;
4797 }
4798
4799 /***********************************************************************
4800 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4801 */
4802 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4803 {
4804 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4805 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4806 return SOCKET_ERROR;
4807 }
4808
4809 /***********************************************************************
4810 * WSALookupServiceBeginA (WS2_32.59)
4811 */
4812 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4813 DWORD dwControlFlags,
4814 LPHANDLE lphLookup)
4815 {
4816 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4817 lphLookup);
4818 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4819 return SOCKET_ERROR;
4820 }
4821
4822 /***********************************************************************
4823 * WSALookupServiceBeginW (WS2_32.60)
4824 */
4825 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4826 DWORD dwControlFlags,
4827 LPHANDLE lphLookup)
4828 {
4829 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4830 lphLookup);
4831 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4832 return SOCKET_ERROR;
4833 }
4834
4835 /***********************************************************************
4836 * WSALookupServiceBeginW (WS2_32.61)
4837 */
4838 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4839 {
4840 FIXME("(%p) Stub!\n", lookup );
4841 return 0;
4842 }
4843
4844 /***********************************************************************
4845 * WSALookupServiceNextA (WS2_32.62)
4846 */
4847 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4848 {
4849 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4850 return 0;
4851 }
4852
4853 /***********************************************************************
4854 * WSALookupServiceNextW (WS2_32.63)
4855 */
4856 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4857 {
4858 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
4859 return 0;
4860 }
4861
4862 /***********************************************************************
4863 * WSANtohl (WS2_32.64)
4864 */
4865 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
4866 {
4867 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
4868
4869 if (!lphostlong) return WSAEFAULT;
4870
4871 *lphostlong = ntohl( netlong );
4872 return 0;
4873 }
4874
4875 /***********************************************************************
4876 * WSANtohs (WS2_32.65)
4877 */
4878 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
4879 {
4880 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
4881
4882 if (!lphostshort) return WSAEFAULT;
4883
4884 *lphostshort = ntohs( netshort );
4885 return 0;
4886 }
4887
4888 /***********************************************************************
4889 * WSAProviderConfigChange (WS2_32.66)
4890 */
4891 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4892 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4893 {
4894 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4895 return SOCKET_ERROR;
4896 }
4897
4898 /***********************************************************************
4899 * WSARecvDisconnect (WS2_32.68)
4900 */
4901 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4902 {
4903 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
4904
4905 return WS_shutdown( s, 0 );
4906 }
4907
4908 /***********************************************************************
4909 * WSASetServiceA (WS2_32.76)
4910 */
4911 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4912 {
4913 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4914 return 0;
4915 }
4916
4917 /***********************************************************************
4918 * WSASetServiceW (WS2_32.77)
4919 */
4920 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4921 {
4922 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
4923 return 0;
4924 }
4925
4926 /***********************************************************************
4927 * WSCEnableNSProvider (WS2_32.84)
4928 */
4929 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4930 {
4931 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4932 return 0;
4933 }
4934
4935 /***********************************************************************
4936 * WSCGetProviderPath (WS2_32.86)
4937 */
4938 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4939 {
4940 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4941
4942 if (!errcode || !provider || !len) return WSAEFAULT;
4943
4944 *errcode = WSAEINVAL;
4945 return SOCKET_ERROR;
4946 }
4947
4948 /***********************************************************************
4949 * WSCInstallNameSpace (WS2_32.87)
4950 */
4951 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4952 DWORD version, LPGUID provider )
4953 {
4954 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4955 namespace, version, debugstr_guid(provider) );
4956 return 0;
4957 }
4958
4959 /***********************************************************************
4960 * WSCUnInstallNameSpace (WS2_32.89)
4961 */
4962 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4963 {
4964 FIXME("(%p) Stub!\n", lpProviderId);
4965 return NO_ERROR;
4966 }
4967
4968 /***********************************************************************
4969 * WSCWriteProviderOrder (WS2_32.91)
4970 */
4971 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4972 {
4973 FIXME("(%p 0x%08x) Stub!\n", entry, number);
4974 return 0;
4975 }
useful hacks and other patches not (yet) suitable for mainline