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ws2_32: Improve SIO_GET_EXTENSION_FUNCTION_POINTER stub.
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob63607fec1ff3a0c4470a6eb6e55f760671bff425
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/exception.h"
153 #include "wine/unicode.h"
154
155 #ifdef HAVE_IPX
156 # include "wsnwlink.h"
157 #endif
158
159
160 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
161 # define sipx_network sipx_addr.x_net
162 # define sipx_node sipx_addr.x_host.c_host
163 #endif /* __FreeBSD__ */
164
165 #ifndef INADDR_NONE
166 #define INADDR_NONE ~0UL
167 #endif
168
169 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
170 WINE_DECLARE_DEBUG_CHANNEL(winediag);
171
172 /* critical section to protect some non-reentrant net function */
173 static CRITICAL_SECTION csWSgetXXXbyYYY;
174 static CRITICAL_SECTION_DEBUG critsect_debug =
175 {
176 0, 0, &csWSgetXXXbyYYY,
177 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
178 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
179 };
180 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
181
182 union generic_unix_sockaddr
183 {
184 struct sockaddr addr;
185 char data[128]; /* should be big enough for all families */
186 };
187
188 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
189 {
190 if (!a) return "(nil)";
191 switch (a->sa_family)
192 {
193 case WS_AF_INET:
194 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
195 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
196 ntohs(((const struct sockaddr_in *)a)->sin_port));
197 case WS_AF_INET6:
198 {
199 char buf[46];
200 const char *p;
201 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
202
203 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
204 if (!p)
205 p = "(unknown IPv6 address)";
206 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
207 p, ntohs(sin->sin6_port));
208 }
209 case WS_AF_IRDA:
210 {
211 DWORD addr;
212
213 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
214 addr = ntohl( addr );
215 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
216 addr,
217 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
218 }
219 default:
220 return wine_dbg_sprintf("{ family %d }", a->sa_family);
221 }
222 }
223
224 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
225 #define SOCKET2HANDLE(s) ((HANDLE)(s))
226 #define HANDLE2SOCKET(h) ((SOCKET)(h))
227
228 /****************************************************************
229 * Async IO declarations
230 ****************************************************************/
231
232 typedef struct ws2_async
233 {
234 HANDLE hSocket;
235 int type;
236 LPWSAOVERLAPPED user_overlapped;
237 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
238 IO_STATUS_BLOCK local_iosb;
239 struct WS_sockaddr *addr;
240 union
241 {
242 int val; /* for send operations */
243 int *ptr; /* for recv operations */
244 } addrlen;
245 DWORD flags;
246 unsigned int n_iovecs;
247 unsigned int first_iovec;
248 struct iovec iovec[1];
249 } ws2_async;
250
251 /****************************************************************/
252
253 /* ----------------------------------- internal data */
254
255 /* ws_... struct conversion flags */
256
257 typedef struct /* WSAAsyncSelect() control struct */
258 {
259 HANDLE service, event, sock;
260 HWND hWnd;
261 UINT uMsg;
262 LONG lEvent;
263 } ws_select_info;
264
265 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
266 #define WS_MAX_UDP_DATAGRAM 1024
267 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
268
269 /* hostent's, servent's and protent's are stored in one buffer per thread,
270 * as documented on MSDN for the functions that return any of the buffers */
271 struct per_thread_data
272 {
273 int opentype;
274 struct WS_hostent *he_buffer;
275 struct WS_servent *se_buffer;
276 struct WS_protoent *pe_buffer;
277 int he_len;
278 int se_len;
279 int pe_len;
280 };
281
282 /* internal: routing description information */
283 struct route {
284 struct in_addr addr;
285 DWORD interface;
286 DWORD metric;
287 };
288
289 static INT num_startup; /* reference counter */
290 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
291
292 /* function prototypes */
293 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
294 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
295 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
296 static struct WS_servent *WS_dup_se(const struct servent* p_se);
297
298 int WSAIOCTL_GetInterfaceCount(void);
299 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
300
301 #define MAP_OPTION(opt) { WS_##opt, opt }
302
303 static const int ws_sock_map[][2] =
304 {
305 MAP_OPTION( SO_DEBUG ),
306 MAP_OPTION( SO_ACCEPTCONN ),
307 MAP_OPTION( SO_REUSEADDR ),
308 MAP_OPTION( SO_KEEPALIVE ),
309 MAP_OPTION( SO_DONTROUTE ),
310 MAP_OPTION( SO_BROADCAST ),
311 MAP_OPTION( SO_LINGER ),
312 MAP_OPTION( SO_OOBINLINE ),
313 MAP_OPTION( SO_SNDBUF ),
314 MAP_OPTION( SO_RCVBUF ),
315 MAP_OPTION( SO_ERROR ),
316 MAP_OPTION( SO_TYPE ),
317 #ifdef SO_RCVTIMEO
318 MAP_OPTION( SO_RCVTIMEO ),
319 #endif
320 #ifdef SO_SNDTIMEO
321 MAP_OPTION( SO_SNDTIMEO ),
322 #endif
323 };
324
325 static const int ws_tcp_map[][2] =
326 {
327 #ifdef TCP_NODELAY
328 MAP_OPTION( TCP_NODELAY ),
329 #endif
330 };
331
332 static const int ws_ip_map[][2] =
333 {
334 MAP_OPTION( IP_MULTICAST_IF ),
335 MAP_OPTION( IP_MULTICAST_TTL ),
336 MAP_OPTION( IP_MULTICAST_LOOP ),
337 MAP_OPTION( IP_ADD_MEMBERSHIP ),
338 MAP_OPTION( IP_DROP_MEMBERSHIP ),
339 MAP_OPTION( IP_OPTIONS ),
340 #ifdef IP_HDRINCL
341 MAP_OPTION( IP_HDRINCL ),
342 #endif
343 MAP_OPTION( IP_TOS ),
344 MAP_OPTION( IP_TTL ),
345 };
346
347 static const int ws_ipv6_map[][2] =
348 {
349 #ifdef IPV6_ADD_MEMBERSHIP
350 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
351 #endif
352 #ifdef IPV6_DROP_MEMBERSHIP
353 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
354 #endif
355 MAP_OPTION( IPV6_MULTICAST_IF ),
356 MAP_OPTION( IPV6_MULTICAST_HOPS ),
357 MAP_OPTION( IPV6_MULTICAST_LOOP ),
358 MAP_OPTION( IPV6_UNICAST_HOPS ),
359 MAP_OPTION( IPV6_V6ONLY ),
360 };
361
362 static const int ws_af_map[][2] =
363 {
364 MAP_OPTION( AF_UNSPEC ),
365 MAP_OPTION( AF_INET ),
366 MAP_OPTION( AF_INET6 ),
367 #ifdef HAVE_IPX
368 MAP_OPTION( AF_IPX ),
369 #endif
370 #ifdef AF_IRDA
371 MAP_OPTION( AF_IRDA ),
372 #endif
373 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
374 };
375
376 static const int ws_socktype_map[][2] =
377 {
378 MAP_OPTION( SOCK_DGRAM ),
379 MAP_OPTION( SOCK_STREAM ),
380 MAP_OPTION( SOCK_RAW ),
381 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
382 };
383
384 static const int ws_proto_map[][2] =
385 {
386 MAP_OPTION( IPPROTO_IP ),
387 MAP_OPTION( IPPROTO_TCP ),
388 MAP_OPTION( IPPROTO_UDP ),
389 MAP_OPTION( IPPROTO_ICMP ),
390 MAP_OPTION( IPPROTO_IGMP ),
391 MAP_OPTION( IPPROTO_RAW ),
392 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
393 };
394
395 static const int ws_aiflag_map[][2] =
396 {
397 MAP_OPTION( AI_PASSIVE ),
398 MAP_OPTION( AI_CANONNAME ),
399 MAP_OPTION( AI_NUMERICHOST ),
400 /* Linux/UNIX knows a lot more. But Windows only
401 * has 3 as far as I could see. -Marcus
402 */
403 };
404
405 static const int ws_niflag_map[][2] =
406 {
407 MAP_OPTION( NI_NOFQDN ),
408 MAP_OPTION( NI_NUMERICHOST ),
409 MAP_OPTION( NI_NAMEREQD ),
410 MAP_OPTION( NI_NUMERICSERV ),
411 MAP_OPTION( NI_DGRAM ),
412 };
413
414 static const int ws_eai_map[][2] =
415 {
416 MAP_OPTION( EAI_AGAIN ),
417 MAP_OPTION( EAI_BADFLAGS ),
418 MAP_OPTION( EAI_FAIL ),
419 MAP_OPTION( EAI_FAMILY ),
420 MAP_OPTION( EAI_MEMORY ),
421 /* Note: EAI_NODATA is deprecated, but still
422 * used by Windows and Linux... We map the newer
423 * EAI_NONAME to EAI_NODATA for now until Windows
424 * changes too.
425 */
426 #ifdef EAI_NODATA
427 MAP_OPTION( EAI_NODATA ),
428 #endif
429 #ifdef EAI_NONAME
430 { WS_EAI_NODATA, EAI_NONAME },
431 #endif
432
433 MAP_OPTION( EAI_SERVICE ),
434 MAP_OPTION( EAI_SOCKTYPE ),
435 { 0, 0 }
436 };
437
438 static const char magic_loopback_addr[] = {127, 12, 34, 56};
439
440 /* ----------------------------------- error handling */
441
442 static NTSTATUS sock_get_ntstatus( int err )
443 {
444 switch ( err )
445 {
446 case EBADF: return STATUS_INVALID_HANDLE;
447 case EBUSY: return STATUS_DEVICE_BUSY;
448 case EPERM:
449 case EACCES: return STATUS_ACCESS_DENIED;
450 case EFAULT: return STATUS_NO_MEMORY;
451 case EINVAL: return STATUS_INVALID_PARAMETER;
452 case ENFILE:
453 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
454 case EWOULDBLOCK: return STATUS_CANT_WAIT;
455 case EINPROGRESS: return STATUS_PENDING;
456 case EALREADY: return STATUS_NETWORK_BUSY;
457 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
458 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
459 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
460 case EPROTONOSUPPORT:
461 case ESOCKTNOSUPPORT:
462 case EPFNOSUPPORT:
463 case EAFNOSUPPORT:
464 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
465 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
466 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
467 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
468 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
469 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
470 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
471 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
472 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
473 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
474 case ENETDOWN: return STATUS_NETWORK_BUSY;
475 case EPIPE:
476 case ECONNRESET: return STATUS_CONNECTION_RESET;
477 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
478
479 case 0: return STATUS_SUCCESS;
480 default:
481 WARN("Unknown errno %d!\n", err);
482 return STATUS_UNSUCCESSFUL;
483 }
484 }
485
486 static UINT sock_get_error( int err )
487 {
488 switch(err)
489 {
490 case EINTR: return WSAEINTR;
491 case EBADF: return WSAEBADF;
492 case EPERM:
493 case EACCES: return WSAEACCES;
494 case EFAULT: return WSAEFAULT;
495 case EINVAL: return WSAEINVAL;
496 case EMFILE: return WSAEMFILE;
497 case EWOULDBLOCK: return WSAEWOULDBLOCK;
498 case EINPROGRESS: return WSAEINPROGRESS;
499 case EALREADY: return WSAEALREADY;
500 case ENOTSOCK: return WSAENOTSOCK;
501 case EDESTADDRREQ: return WSAEDESTADDRREQ;
502 case EMSGSIZE: return WSAEMSGSIZE;
503 case EPROTOTYPE: return WSAEPROTOTYPE;
504 case ENOPROTOOPT: return WSAENOPROTOOPT;
505 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
506 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
507 case EOPNOTSUPP: return WSAEOPNOTSUPP;
508 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
509 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
510 case EADDRINUSE: return WSAEADDRINUSE;
511 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
512 case ENETDOWN: return WSAENETDOWN;
513 case ENETUNREACH: return WSAENETUNREACH;
514 case ENETRESET: return WSAENETRESET;
515 case ECONNABORTED: return WSAECONNABORTED;
516 case EPIPE:
517 case ECONNRESET: return WSAECONNRESET;
518 case ENOBUFS: return WSAENOBUFS;
519 case EISCONN: return WSAEISCONN;
520 case ENOTCONN: return WSAENOTCONN;
521 case ESHUTDOWN: return WSAESHUTDOWN;
522 case ETOOMANYREFS: return WSAETOOMANYREFS;
523 case ETIMEDOUT: return WSAETIMEDOUT;
524 case ECONNREFUSED: return WSAECONNREFUSED;
525 case ELOOP: return WSAELOOP;
526 case ENAMETOOLONG: return WSAENAMETOOLONG;
527 case EHOSTDOWN: return WSAEHOSTDOWN;
528 case EHOSTUNREACH: return WSAEHOSTUNREACH;
529 case ENOTEMPTY: return WSAENOTEMPTY;
530 #ifdef EPROCLIM
531 case EPROCLIM: return WSAEPROCLIM;
532 #endif
533 #ifdef EUSERS
534 case EUSERS: return WSAEUSERS;
535 #endif
536 #ifdef EDQUOT
537 case EDQUOT: return WSAEDQUOT;
538 #endif
539 #ifdef ESTALE
540 case ESTALE: return WSAESTALE;
541 #endif
542 #ifdef EREMOTE
543 case EREMOTE: return WSAEREMOTE;
544 #endif
545
546 /* just in case we ever get here and there are no problems */
547 case 0: return 0;
548 default:
549 WARN("Unknown errno %d!\n", err);
550 return WSAEOPNOTSUPP;
551 }
552 }
553
554 static UINT wsaErrno(void)
555 {
556 int loc_errno = errno;
557 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
558
559 return sock_get_error( loc_errno );
560 }
561
562 /* most ws2 overlapped functions return an ntstatus-based error code */
563 static NTSTATUS wsaErrStatus(void)
564 {
565 int loc_errno = errno;
566 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
567
568 return sock_get_ntstatus(loc_errno);
569 }
570
571 static UINT wsaHerrno(int loc_errno)
572 {
573 WARN("h_errno %d.\n", loc_errno);
574
575 switch(loc_errno)
576 {
577 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
578 case TRY_AGAIN: return WSATRY_AGAIN;
579 case NO_RECOVERY: return WSANO_RECOVERY;
580 case NO_DATA: return WSANO_DATA;
581 case ENOBUFS: return WSAENOBUFS;
582
583 case 0: return 0;
584 default:
585 WARN("Unknown h_errno %d!\n", loc_errno);
586 return WSAEOPNOTSUPP;
587 }
588 }
589
590 static inline DWORD NtStatusToWSAError( const DWORD status )
591 {
592 /* We only need to cover the status codes set by server async request handling */
593 DWORD wserr;
594 switch ( status )
595 {
596 case STATUS_SUCCESS: wserr = 0; break;
597 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
598 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
599 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
600 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
601 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
602 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
603 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
604 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
605 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
606 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
607 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
608 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
609 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
610 case STATUS_IO_TIMEOUT:
611 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
612 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
613 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
614 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
615 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
616 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
617 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
618
619 default:
620 wserr = RtlNtStatusToDosError( status );
621 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
622 }
623 return wserr;
624 }
625
626 /* set last error code from NT status without mapping WSA errors */
627 static inline unsigned int set_error( unsigned int err )
628 {
629 if (err)
630 {
631 err = NtStatusToWSAError( err );
632 SetLastError( err );
633 }
634 return err;
635 }
636
637 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
638 {
639 int fd;
640 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
641 return -1;
642 return fd;
643 }
644
645 static inline void release_sock_fd( SOCKET s, int fd )
646 {
647 wine_server_release_fd( SOCKET2HANDLE(s), fd );
648 }
649
650 static void _enable_event( HANDLE s, unsigned int event,
651 unsigned int sstate, unsigned int cstate )
652 {
653 SERVER_START_REQ( enable_socket_event )
654 {
655 req->handle = wine_server_obj_handle( s );
656 req->mask = event;
657 req->sstate = sstate;
658 req->cstate = cstate;
659 wine_server_call( req );
660 }
661 SERVER_END_REQ;
662 }
663
664 static int _is_blocking(SOCKET s)
665 {
666 int ret;
667 SERVER_START_REQ( get_socket_event )
668 {
669 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
670 req->service = FALSE;
671 req->c_event = 0;
672 wine_server_call( req );
673 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
674 }
675 SERVER_END_REQ;
676 return ret;
677 }
678
679 static unsigned int _get_sock_mask(SOCKET s)
680 {
681 unsigned int ret;
682 SERVER_START_REQ( get_socket_event )
683 {
684 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
685 req->service = FALSE;
686 req->c_event = 0;
687 wine_server_call( req );
688 ret = reply->mask;
689 }
690 SERVER_END_REQ;
691 return ret;
692 }
693
694 static void _sync_sock_state(SOCKET s)
695 {
696 /* do a dummy wineserver request in order to let
697 the wineserver run through its select loop once */
698 (void)_is_blocking(s);
699 }
700
701 static int _get_sock_error(SOCKET s, unsigned int bit)
702 {
703 int events[FD_MAX_EVENTS];
704
705 SERVER_START_REQ( get_socket_event )
706 {
707 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
708 req->service = FALSE;
709 req->c_event = 0;
710 wine_server_set_reply( req, events, sizeof(events) );
711 wine_server_call( req );
712 }
713 SERVER_END_REQ;
714 return events[bit];
715 }
716
717 static struct per_thread_data *get_per_thread_data(void)
718 {
719 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
720 /* lazy initialization */
721 if (!ptb)
722 {
723 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
724 NtCurrentTeb()->WinSockData = ptb;
725 }
726 return ptb;
727 }
728
729 static void free_per_thread_data(void)
730 {
731 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
732
733 if (!ptb) return;
734
735 /* delete scratch buffers */
736 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
737 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
738 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
739 ptb->he_buffer = NULL;
740 ptb->se_buffer = NULL;
741 ptb->pe_buffer = NULL;
742
743 HeapFree( GetProcessHeap(), 0, ptb );
744 NtCurrentTeb()->WinSockData = NULL;
745 }
746
747 /***********************************************************************
748 * DllMain (WS2_32.init)
749 */
750 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
751 {
752 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
753 switch (fdwReason) {
754 case DLL_PROCESS_ATTACH:
755 break;
756 case DLL_PROCESS_DETACH:
757 free_per_thread_data();
758 num_startup = 0;
759 break;
760 case DLL_THREAD_DETACH:
761 free_per_thread_data();
762 break;
763 }
764 return TRUE;
765 }
766
767 /***********************************************************************
768 * convert_sockopt()
769 *
770 * Converts socket flags from Windows format.
771 * Return 1 if converted, 0 if not (error).
772 */
773 static int convert_sockopt(INT *level, INT *optname)
774 {
775 unsigned int i;
776 switch (*level)
777 {
778 case WS_SOL_SOCKET:
779 *level = SOL_SOCKET;
780 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
781 if( ws_sock_map[i][0] == *optname )
782 {
783 *optname = ws_sock_map[i][1];
784 return 1;
785 }
786 }
787 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
788 break;
789 case WS_IPPROTO_TCP:
790 *level = IPPROTO_TCP;
791 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
792 if ( ws_tcp_map[i][0] == *optname )
793 {
794 *optname = ws_tcp_map[i][1];
795 return 1;
796 }
797 }
798 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
799 break;
800 case WS_IPPROTO_IP:
801 *level = IPPROTO_IP;
802 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
803 if (ws_ip_map[i][0] == *optname )
804 {
805 *optname = ws_ip_map[i][1];
806 return 1;
807 }
808 }
809 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
810 break;
811 case WS_IPPROTO_IPV6:
812 *level = IPPROTO_IPV6;
813 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
814 if (ws_ipv6_map[i][0] == *optname )
815 {
816 *optname = ws_ipv6_map[i][1];
817 return 1;
818 }
819 }
820 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
821 break;
822 default: FIXME("Unimplemented or unknown socket level\n");
823 }
824 return 0;
825 }
826
827 /* ----------------------------------- Per-thread info (or per-process?) */
828
829 static char *strdup_lower(const char *str)
830 {
831 int i;
832 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
833
834 if (ret)
835 {
836 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
837 ret[i] = 0;
838 }
839 else SetLastError(WSAENOBUFS);
840 return ret;
841 }
842
843 static inline int sock_error_p(int s)
844 {
845 unsigned int optval, optlen;
846
847 optlen = sizeof(optval);
848 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
849 if (optval) WARN("\t[%i] error: %d\n", s, optval);
850 return optval != 0;
851 }
852
853 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
854 * from an fd and return the value converted to milli seconds
855 * or -1 if there is an infinite time out */
856 static inline int get_rcvsnd_timeo( int fd, int optname)
857 {
858 struct timeval tv;
859 unsigned int len = sizeof(tv);
860 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
861 if( ret >= 0)
862 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
863 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
864 return -1;
865 return ret;
866 }
867
868 /* macro wrappers for portability */
869 #ifdef SO_RCVTIMEO
870 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
871 #else
872 #define GET_RCVTIMEO(fd) (-1)
873 #endif
874
875 #ifdef SO_SNDTIMEO
876 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
877 #else
878 #define GET_SNDTIMEO(fd) (-1)
879 #endif
880
881 /* utility: given an fd, will block until one of the events occurs */
882 static inline int do_block( int fd, int events, int timeout )
883 {
884 struct pollfd pfd;
885 int ret;
886
887 pfd.fd = fd;
888 pfd.events = events;
889
890 while ((ret = poll(&pfd, 1, timeout)) < 0)
891 {
892 if (errno != EINTR)
893 return -1;
894 }
895 if( ret == 0 )
896 return 0;
897 return pfd.revents;
898 }
899
900 static int
901 convert_af_w2u(int windowsaf) {
902 unsigned int i;
903
904 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
905 if (ws_af_map[i][0] == windowsaf)
906 return ws_af_map[i][1];
907 FIXME("unhandled Windows address family %d\n", windowsaf);
908 return -1;
909 }
910
911 static int
912 convert_af_u2w(int unixaf) {
913 unsigned int i;
914
915 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
916 if (ws_af_map[i][1] == unixaf)
917 return ws_af_map[i][0];
918 FIXME("unhandled UNIX address family %d\n", unixaf);
919 return -1;
920 }
921
922 static int
923 convert_proto_w2u(int windowsproto) {
924 unsigned int i;
925
926 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
927 if (ws_proto_map[i][0] == windowsproto)
928 return ws_proto_map[i][1];
929 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
930 return -1;
931 }
932
933 static int
934 convert_proto_u2w(int unixproto) {
935 unsigned int i;
936
937 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
938 if (ws_proto_map[i][1] == unixproto)
939 return ws_proto_map[i][0];
940 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
941 return -1;
942 }
943
944 static int
945 convert_socktype_w2u(int windowssocktype) {
946 unsigned int i;
947
948 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
949 if (ws_socktype_map[i][0] == windowssocktype)
950 return ws_socktype_map[i][1];
951 FIXME("unhandled Windows socket type %d\n", windowssocktype);
952 return -1;
953 }
954
955 static int
956 convert_socktype_u2w(int unixsocktype) {
957 unsigned int i;
958
959 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
960 if (ws_socktype_map[i][1] == unixsocktype)
961 return ws_socktype_map[i][0];
962 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
963 return -1;
964 }
965
966 /* ----------------------------------- API -----
967 *
968 * Init / cleanup / error checking.
969 */
970
971 /***********************************************************************
972 * WSAStartup (WS2_32.115)
973 */
974 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
975 {
976 TRACE("verReq=%x\n", wVersionRequested);
977
978 if (LOBYTE(wVersionRequested) < 1)
979 return WSAVERNOTSUPPORTED;
980
981 if (!lpWSAData) return WSAEINVAL;
982
983 num_startup++;
984
985 /* that's the whole of the negotiation for now */
986 lpWSAData->wVersion = wVersionRequested;
987 /* return winsock information */
988 lpWSAData->wHighVersion = 0x0202;
989 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
990 strcpy(lpWSAData->szSystemStatus, "Running" );
991 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
992 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
993 /* don't do anything with lpWSAData->lpVendorInfo */
994 /* (some apps don't allocate the space for this field) */
995
996 TRACE("succeeded\n");
997 return 0;
998 }
999
1000
1001 /***********************************************************************
1002 * WSACleanup (WS2_32.116)
1003 */
1004 INT WINAPI WSACleanup(void)
1005 {
1006 if (num_startup) {
1007 num_startup--;
1008 return 0;
1009 }
1010 SetLastError(WSANOTINITIALISED);
1011 return SOCKET_ERROR;
1012 }
1013
1014
1015 /***********************************************************************
1016 * WSAGetLastError (WS2_32.111)
1017 */
1018 INT WINAPI WSAGetLastError(void)
1019 {
1020 return GetLastError();
1021 }
1022
1023 /***********************************************************************
1024 * WSASetLastError (WS2_32.112)
1025 */
1026 void WINAPI WSASetLastError(INT iError) {
1027 SetLastError(iError);
1028 }
1029
1030 static struct WS_hostent *check_buffer_he(int size)
1031 {
1032 struct per_thread_data * ptb = get_per_thread_data();
1033 if (ptb->he_buffer)
1034 {
1035 if (ptb->he_len >= size ) return ptb->he_buffer;
1036 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1037 }
1038 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1039 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1040 return ptb->he_buffer;
1041 }
1042
1043 static struct WS_servent *check_buffer_se(int size)
1044 {
1045 struct per_thread_data * ptb = get_per_thread_data();
1046 if (ptb->se_buffer)
1047 {
1048 if (ptb->se_len >= size ) return ptb->se_buffer;
1049 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1050 }
1051 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1052 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1053 return ptb->se_buffer;
1054 }
1055
1056 static struct WS_protoent *check_buffer_pe(int size)
1057 {
1058 struct per_thread_data * ptb = get_per_thread_data();
1059 if (ptb->pe_buffer)
1060 {
1061 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1062 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1063 }
1064 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1065 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1066 return ptb->pe_buffer;
1067 }
1068
1069 /* ----------------------------------- i/o APIs */
1070
1071 static inline BOOL supported_pf(int pf)
1072 {
1073 switch (pf)
1074 {
1075 case WS_AF_INET:
1076 case WS_AF_INET6:
1077 return TRUE;
1078 #ifdef HAVE_IPX
1079 case WS_AF_IPX:
1080 return TRUE;
1081 #endif
1082 #ifdef HAVE_IRDA
1083 case WS_AF_IRDA:
1084 return TRUE;
1085 #endif
1086 default:
1087 return FALSE;
1088 }
1089 }
1090
1091
1092 /**********************************************************************/
1093
1094 /* Returns the length of the converted address if successful, 0 if it was too small to
1095 * start with.
1096 */
1097 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1098 union generic_unix_sockaddr *uaddr)
1099 {
1100 unsigned int uaddrlen = 0;
1101
1102 switch (wsaddr->sa_family)
1103 {
1104 #ifdef HAVE_IPX
1105 case WS_AF_IPX:
1106 {
1107 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1108 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1109
1110 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1111 return 0;
1112
1113 uaddrlen = sizeof(struct sockaddr_ipx);
1114 memset( uaddr, 0, uaddrlen );
1115 uipx->sipx_family=AF_IPX;
1116 uipx->sipx_port=wsipx->sa_socket;
1117 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1118 * in one go
1119 */
1120 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1121 #ifdef IPX_FRAME_NONE
1122 uipx->sipx_type=IPX_FRAME_NONE;
1123 #endif
1124 break;
1125 }
1126 #endif
1127 case WS_AF_INET6: {
1128 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1129 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1130
1131 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1132 * scope_id, one without.
1133 */
1134 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1135 uaddrlen = sizeof(struct sockaddr_in6);
1136 memset( uaddr, 0, uaddrlen );
1137 uin6->sin6_family = AF_INET6;
1138 uin6->sin6_port = win6->sin6_port;
1139 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1140 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1141 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1142 #endif
1143 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1144 break;
1145 }
1146 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1147 return 0;
1148 }
1149 case WS_AF_INET: {
1150 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1151 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1152
1153 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1154 return 0;
1155 uaddrlen = sizeof(struct sockaddr_in);
1156 memset( uaddr, 0, uaddrlen );
1157 uin->sin_family = AF_INET;
1158 uin->sin_port = win->sin_port;
1159 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1160 break;
1161 }
1162 #ifdef HAVE_IRDA
1163 case WS_AF_IRDA: {
1164 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1165 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1166
1167 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1168 return 0;
1169 uaddrlen = sizeof(struct sockaddr_irda);
1170 memset( uaddr, 0, uaddrlen );
1171 uin->sir_family = AF_IRDA;
1172 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1173 {
1174 unsigned int lsap_sel;
1175
1176 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1177 uin->sir_lsap_sel = lsap_sel;
1178 }
1179 else
1180 {
1181 uin->sir_lsap_sel = LSAP_ANY;
1182 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1183 }
1184 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1185 break;
1186 }
1187 #endif
1188 case WS_AF_UNSPEC: {
1189 /* Try to determine the needed space by the passed windows sockaddr space */
1190 switch (wsaddrlen) {
1191 default: /* likely a ipv4 address */
1192 case sizeof(struct WS_sockaddr_in):
1193 uaddrlen = sizeof(struct sockaddr_in);
1194 break;
1195 #ifdef HAVE_IPX
1196 case sizeof(struct WS_sockaddr_ipx):
1197 uaddrlen = sizeof(struct sockaddr_ipx);
1198 break;
1199 #endif
1200 #ifdef HAVE_IRDA
1201 case sizeof(SOCKADDR_IRDA):
1202 uaddrlen = sizeof(struct sockaddr_irda);
1203 break;
1204 #endif
1205 case sizeof(struct WS_sockaddr_in6):
1206 case sizeof(struct WS_sockaddr_in6_old):
1207 uaddrlen = sizeof(struct sockaddr_in6);
1208 break;
1209 }
1210 memset( uaddr, 0, uaddrlen );
1211 break;
1212 }
1213 default:
1214 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1215 return 0;
1216 }
1217 return uaddrlen;
1218 }
1219
1220 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1221 {
1222 switch (uaddr->sa_family)
1223 {
1224 #ifdef HAVE_IPX
1225 case AF_IPX:
1226 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1227 return TRUE;
1228 #endif
1229 case AF_INET6:
1230 {
1231 static const struct sockaddr_in6 emptyAddr;
1232 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1233 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1234 }
1235 case AF_INET:
1236 {
1237 static const struct sockaddr_in emptyAddr;
1238 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1239 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1240 }
1241 case AF_UNSPEC:
1242 return FALSE;
1243 default:
1244 FIXME("unknown address family %d\n", uaddr->sa_family);
1245 return TRUE;
1246 }
1247 }
1248
1249 /* Returns 0 if successful, -1 if the buffer is too small */
1250 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1251 {
1252 int res;
1253
1254 switch(uaddr->sa_family)
1255 {
1256 #ifdef HAVE_IPX
1257 case AF_IPX:
1258 {
1259 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1260 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1261
1262 res=-1;
1263 switch (*wsaddrlen) /* how much can we copy? */
1264 {
1265 default:
1266 res=0; /* enough */
1267 *wsaddrlen = sizeof(*wsipx);
1268 wsipx->sa_socket=uipx->sipx_port;
1269 /* fall through */
1270 case 13:
1271 case 12:
1272 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1273 /* fall through */
1274 case 11:
1275 case 10:
1276 case 9:
1277 case 8:
1278 case 7:
1279 case 6:
1280 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1281 /* fall through */
1282 case 5:
1283 case 4:
1284 case 3:
1285 case 2:
1286 wsipx->sa_family=WS_AF_IPX;
1287 /* fall through */
1288 case 1:
1289 case 0:
1290 /* way too small */
1291 break;
1292 }
1293 }
1294 break;
1295 #endif
1296 #ifdef HAVE_IRDA
1297 case AF_IRDA: {
1298 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1299 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1300
1301 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1302 return -1;
1303 win->irdaAddressFamily = WS_AF_IRDA;
1304 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1305 if (uin->sir_lsap_sel != LSAP_ANY)
1306 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1307 else
1308 memcpy( win->irdaServiceName, uin->sir_name,
1309 sizeof(win->irdaServiceName) );
1310 return 0;
1311 }
1312 #endif
1313 case AF_INET6: {
1314 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1315 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1316
1317 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1318 return -1;
1319 win6old->sin6_family = WS_AF_INET6;
1320 win6old->sin6_port = uin6->sin6_port;
1321 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1322 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1323 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1324 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1325 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1326 win6->sin6_scope_id = uin6->sin6_scope_id;
1327 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1328 }
1329 else
1330 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1331 #else
1332 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1333 #endif
1334 return 0;
1335 }
1336 case AF_INET: {
1337 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1338 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1339
1340 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1341 return -1;
1342 win->sin_family = WS_AF_INET;
1343 win->sin_port = uin->sin_port;
1344 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1345 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1346 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1347 return 0;
1348 }
1349 case AF_UNSPEC: {
1350 memset(wsaddr,0,*wsaddrlen);
1351 return 0;
1352 }
1353 default:
1354 FIXME("Unknown address family %d\n", uaddr->sa_family);
1355 return -1;
1356 }
1357 return res;
1358 }
1359
1360 /**************************************************************************
1361 * Functions for handling overlapped I/O
1362 **************************************************************************/
1363
1364 /* user APC called upon async completion */
1365 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1366 {
1367 ws2_async *wsa = arg;
1368
1369 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1370 iosb->Information, wsa->user_overlapped,
1371 wsa->flags );
1372 HeapFree( GetProcessHeap(), 0, wsa );
1373 }
1374
1375 /***********************************************************************
1376 * WS2_recv (INTERNAL)
1377 *
1378 * Workhorse for both synchronous and asynchronous recv() operations.
1379 */
1380 static int WS2_recv( int fd, struct ws2_async *wsa )
1381 {
1382 struct msghdr hdr;
1383 union generic_unix_sockaddr unix_sockaddr;
1384 int n;
1385
1386 hdr.msg_name = NULL;
1387
1388 if (wsa->addr)
1389 {
1390 hdr.msg_namelen = sizeof(unix_sockaddr);
1391 hdr.msg_name = &unix_sockaddr;
1392 }
1393 else
1394 hdr.msg_namelen = 0;
1395
1396 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1397 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1398 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1399 hdr.msg_accrights = NULL;
1400 hdr.msg_accrightslen = 0;
1401 #else
1402 hdr.msg_control = NULL;
1403 hdr.msg_controllen = 0;
1404 hdr.msg_flags = 0;
1405 #endif
1406
1407 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1408 return -1;
1409
1410 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1411 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1412 *
1413 * quoting linux 2.6 net/ipv4/tcp.c:
1414 * "According to UNIX98, msg_name/msg_namelen are ignored
1415 * on connected socket. I was just happy when found this 8) --ANK"
1416 *
1417 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1418 * connection-oriented sockets, so don't try to update lpFrom.
1419 */
1420 if (wsa->addr && hdr.msg_namelen)
1421 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1422
1423 return n;
1424 }
1425
1426 /***********************************************************************
1427 * WS2_async_recv (INTERNAL)
1428 *
1429 * Handler for overlapped recv() operations.
1430 */
1431 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1432 {
1433 ws2_async* wsa = user;
1434 int result = 0, fd;
1435
1436 switch (status)
1437 {
1438 case STATUS_ALERTED:
1439 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1440 break;
1441
1442 result = WS2_recv( fd, wsa );
1443 wine_server_release_fd( wsa->hSocket, fd );
1444 if (result >= 0)
1445 {
1446 status = STATUS_SUCCESS;
1447 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1448 }
1449 else
1450 {
1451 if (errno == EINTR || errno == EAGAIN)
1452 {
1453 status = STATUS_PENDING;
1454 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1455 }
1456 else
1457 {
1458 result = 0;
1459 status = wsaErrStatus();
1460 }
1461 }
1462 break;
1463 }
1464 if (status != STATUS_PENDING)
1465 {
1466 iosb->u.Status = status;
1467 iosb->Information = result;
1468 *apc = ws2_async_apc;
1469 }
1470 return status;
1471 }
1472
1473 /***********************************************************************
1474 * WS2_send (INTERNAL)
1475 *
1476 * Workhorse for both synchronous and asynchronous send() operations.
1477 */
1478 static int WS2_send( int fd, struct ws2_async *wsa )
1479 {
1480 struct msghdr hdr;
1481 union generic_unix_sockaddr unix_addr;
1482
1483 hdr.msg_name = NULL;
1484 hdr.msg_namelen = 0;
1485
1486 if (wsa->addr)
1487 {
1488 hdr.msg_name = &unix_addr;
1489 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1490 if ( !hdr.msg_namelen )
1491 {
1492 errno = EFAULT;
1493 return -1;
1494 }
1495
1496 #if defined(HAVE_IPX) && defined(SOL_IPX)
1497 if(wsa->addr->sa_family == WS_AF_IPX)
1498 {
1499 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1500 int val=0;
1501 unsigned int len=sizeof(int);
1502
1503 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1504 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1505 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1506 * ipx type in the sockaddr_opx structure with the stored value.
1507 */
1508 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1509 uipx->sipx_type = val;
1510 }
1511 #endif
1512 }
1513
1514 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1515 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1516 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1517 hdr.msg_accrights = NULL;
1518 hdr.msg_accrightslen = 0;
1519 #else
1520 hdr.msg_control = NULL;
1521 hdr.msg_controllen = 0;
1522 hdr.msg_flags = 0;
1523 #endif
1524
1525 return sendmsg(fd, &hdr, wsa->flags);
1526 }
1527
1528 /***********************************************************************
1529 * WS2_async_send (INTERNAL)
1530 *
1531 * Handler for overlapped send() operations.
1532 */
1533 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1534 {
1535 ws2_async* wsa = user;
1536 int result = 0, fd;
1537
1538 switch (status)
1539 {
1540 case STATUS_ALERTED:
1541 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1542 break;
1543
1544 /* check to see if the data is ready (non-blocking) */
1545 result = WS2_send( fd, wsa );
1546 wine_server_release_fd( wsa->hSocket, fd );
1547
1548 if (result >= 0)
1549 {
1550 int totalLength = 0;
1551 unsigned int i;
1552 status = STATUS_SUCCESS;
1553 for (i = 0; i < wsa->n_iovecs; i++)
1554 totalLength += wsa->iovec[i].iov_len;
1555 if (result < totalLength)
1556 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1557 }
1558 else
1559 {
1560 if (errno == EINTR || errno == EAGAIN)
1561 {
1562 status = STATUS_PENDING;
1563 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1564 }
1565 else
1566 {
1567 status = wsaErrStatus();
1568 result = 0;
1569 }
1570 }
1571 break;
1572 }
1573 if (status != STATUS_PENDING)
1574 {
1575 iosb->u.Status = status;
1576 iosb->Information = result;
1577 *apc = ws2_async_apc;
1578 }
1579 return status;
1580 }
1581
1582 /***********************************************************************
1583 * WS2_async_shutdown (INTERNAL)
1584 *
1585 * Handler for shutdown() operations on overlapped sockets.
1586 */
1587 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1588 {
1589 ws2_async* wsa = user;
1590 int fd, err = 1;
1591
1592 switch (status)
1593 {
1594 case STATUS_ALERTED:
1595 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1596 break;
1597
1598 switch ( wsa->type )
1599 {
1600 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1601 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1602 }
1603 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1604 wine_server_release_fd( wsa->hSocket, fd );
1605 break;
1606 }
1607 iosb->u.Status = status;
1608 iosb->Information = 0;
1609 *apc = ws2_async_apc;
1610 return status;
1611 }
1612
1613 /***********************************************************************
1614 * WS2_register_async_shutdown (INTERNAL)
1615 *
1616 * Helper function for WS_shutdown() on overlapped sockets.
1617 */
1618 static int WS2_register_async_shutdown( SOCKET s, int type )
1619 {
1620 struct ws2_async *wsa;
1621 NTSTATUS status;
1622
1623 TRACE("s %ld type %d\n", s, type);
1624
1625 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1626 if ( !wsa )
1627 return WSAEFAULT;
1628
1629 wsa->hSocket = SOCKET2HANDLE(s);
1630 wsa->type = type;
1631 wsa->completion_func = NULL;
1632
1633 SERVER_START_REQ( register_async )
1634 {
1635 req->type = type;
1636 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1637 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1638 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1639 req->async.arg = wine_server_client_ptr( wsa );
1640 req->async.cvalue = 0;
1641 status = wine_server_call( req );
1642 }
1643 SERVER_END_REQ;
1644
1645 if (status != STATUS_PENDING)
1646 {
1647 HeapFree( GetProcessHeap(), 0, wsa );
1648 return NtStatusToWSAError( status );
1649 }
1650 return 0;
1651 }
1652
1653 /***********************************************************************
1654 * accept (WS2_32.1)
1655 */
1656 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1657 int *addrlen32)
1658 {
1659 NTSTATUS status;
1660 SOCKET as;
1661 BOOL is_blocking;
1662
1663 TRACE("socket %04lx\n", s );
1664 is_blocking = _is_blocking(s);
1665
1666 do {
1667 /* try accepting first (if there is a deferred connection) */
1668 SERVER_START_REQ( accept_socket )
1669 {
1670 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1671 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1672 req->attributes = OBJ_INHERIT;
1673 status = wine_server_call( req );
1674 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1675 }
1676 SERVER_END_REQ;
1677 if (!status)
1678 {
1679 if (addr) WS_getpeername(as, addr, addrlen32);
1680 return as;
1681 }
1682 if (is_blocking && status == STATUS_CANT_WAIT)
1683 {
1684 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1685 /* block here */
1686 do_block(fd, POLLIN, -1);
1687 _sync_sock_state(s); /* let wineserver notice connection */
1688 release_sock_fd( s, fd );
1689 }
1690 } while (is_blocking && status == STATUS_CANT_WAIT);
1691
1692 set_error(status);
1693 return INVALID_SOCKET;
1694 }
1695
1696 /***********************************************************************
1697 * bind (WS2_32.2)
1698 */
1699 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1700 {
1701 int fd = get_sock_fd( s, 0, NULL );
1702 int res = SOCKET_ERROR;
1703
1704 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1705
1706 if (fd != -1)
1707 {
1708 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1709 {
1710 SetLastError(WSAEAFNOSUPPORT);
1711 }
1712 else
1713 {
1714 union generic_unix_sockaddr uaddr;
1715 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1716 if (!uaddrlen)
1717 {
1718 SetLastError(WSAEFAULT);
1719 }
1720 else
1721 {
1722 #ifdef IPV6_V6ONLY
1723 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1724 if (name->sa_family == WS_AF_INET6 &&
1725 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1726 {
1727 int enable = 1;
1728 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1729 {
1730 release_sock_fd( s, fd );
1731 SetLastError(WSAEAFNOSUPPORT);
1732 return SOCKET_ERROR;
1733 }
1734 }
1735 #endif
1736 if (name->sa_family == WS_AF_INET)
1737 {
1738 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1739 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1740 {
1741 /* Trying to bind to the default host interface, using
1742 * INADDR_ANY instead*/
1743 WARN("Trying to bind to magic IP address, using "
1744 "INADDR_ANY instead.\n");
1745 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1746 }
1747 }
1748 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1749 {
1750 int loc_errno = errno;
1751 WARN("\tfailure - errno = %i\n", errno);
1752 errno = loc_errno;
1753 switch (errno)
1754 {
1755 case EBADF:
1756 SetLastError(WSAENOTSOCK);
1757 break;
1758 case EADDRNOTAVAIL:
1759 SetLastError(WSAEINVAL);
1760 break;
1761 default:
1762 SetLastError(wsaErrno());
1763 break;
1764 }
1765 }
1766 else
1767 {
1768 res=0; /* success */
1769 }
1770 }
1771 }
1772 release_sock_fd( s, fd );
1773 }
1774 return res;
1775 }
1776
1777 /***********************************************************************
1778 * closesocket (WS2_32.3)
1779 */
1780 int WINAPI WS_closesocket(SOCKET s)
1781 {
1782 TRACE("socket %04lx\n", s);
1783 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1784 return SOCKET_ERROR;
1785 }
1786
1787 /***********************************************************************
1788 * connect (WS2_32.4)
1789 */
1790 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1791 {
1792 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1793
1794 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1795
1796 if (fd != -1)
1797 {
1798 union generic_unix_sockaddr uaddr;
1799 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1800
1801 if (!uaddrlen)
1802 {
1803 SetLastError(WSAEFAULT);
1804 }
1805 else
1806 {
1807 if (name->sa_family == WS_AF_INET)
1808 {
1809 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1810 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1811 {
1812 /* Trying to connect to magic replace-loopback address,
1813 * assuming we really want to connect to localhost */
1814 TRACE("Trying to connect to magic IP address, using "
1815 "INADDR_LOOPBACK instead.\n");
1816 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1817 }
1818 }
1819
1820 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1821 goto connect_success;
1822 }
1823
1824 if (errno == EINPROGRESS)
1825 {
1826 /* tell wineserver that a connection is in progress */
1827 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1828 FD_CONNECT|FD_READ|FD_WRITE,
1829 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1830 if (_is_blocking(s))
1831 {
1832 int result;
1833 /* block here */
1834 do_block(fd, POLLIN | POLLOUT, -1);
1835 _sync_sock_state(s); /* let wineserver notice connection */
1836 /* retrieve any error codes from it */
1837 result = _get_sock_error(s, FD_CONNECT_BIT);
1838 if (result)
1839 SetLastError(NtStatusToWSAError(result));
1840 else
1841 {
1842 goto connect_success;
1843 }
1844 }
1845 else
1846 {
1847 SetLastError(WSAEWOULDBLOCK);
1848 }
1849 }
1850 else
1851 {
1852 SetLastError(wsaErrno());
1853 }
1854 release_sock_fd( s, fd );
1855 }
1856 return SOCKET_ERROR;
1857
1858 connect_success:
1859 release_sock_fd( s, fd );
1860 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1861 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1862 FD_CONNECT|FD_WINE_LISTENING);
1863 return 0;
1864 }
1865
1866 /***********************************************************************
1867 * WSAConnect (WS2_32.30)
1868 */
1869 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1870 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1871 LPQOS lpSQOS, LPQOS lpGQOS )
1872 {
1873 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1874 FIXME("unsupported parameters!\n");
1875 return WS_connect( s, name, namelen );
1876 }
1877
1878
1879 /***********************************************************************
1880 * getpeername (WS2_32.5)
1881 */
1882 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1883 {
1884 int fd;
1885 int res;
1886
1887 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
1888
1889 fd = get_sock_fd( s, 0, NULL );
1890 res = SOCKET_ERROR;
1891
1892 if (fd != -1)
1893 {
1894 union generic_unix_sockaddr uaddr;
1895 unsigned int uaddrlen = sizeof(uaddr);
1896
1897 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
1898 {
1899 if (!name || !namelen)
1900 SetLastError(WSAEFAULT);
1901 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1902 /* The buffer was too small */
1903 SetLastError(WSAEFAULT);
1904 else
1905 res = 0;
1906 }
1907 else
1908 SetLastError(wsaErrno());
1909 release_sock_fd( s, fd );
1910 }
1911 return res;
1912 }
1913
1914 /***********************************************************************
1915 * getsockname (WS2_32.6)
1916 */
1917 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1918 {
1919 int fd;
1920 int res;
1921
1922 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1923
1924 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1925 if( (name == NULL) || (namelen == NULL) )
1926 {
1927 SetLastError( WSAEFAULT );
1928 return SOCKET_ERROR;
1929 }
1930
1931 fd = get_sock_fd( s, 0, NULL );
1932 res = SOCKET_ERROR;
1933
1934 if (fd != -1)
1935 {
1936 union generic_unix_sockaddr uaddr;
1937 unsigned int uaddrlen = sizeof(uaddr);
1938
1939 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1940 {
1941 SetLastError(wsaErrno());
1942 }
1943 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1944 {
1945 SetLastError(WSAEINVAL);
1946 }
1947 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1948 {
1949 /* The buffer was too small */
1950 SetLastError(WSAEFAULT);
1951 }
1952 else
1953 {
1954 res=0;
1955 }
1956 release_sock_fd( s, fd );
1957 }
1958 return res;
1959 }
1960
1961 /***********************************************************************
1962 * getsockopt (WS2_32.7)
1963 */
1964 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1965 INT optname, char *optval, INT *optlen)
1966 {
1967 int fd;
1968 INT ret = 0;
1969
1970 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1971 s, level, optname, optval, *optlen);
1972
1973 switch(level)
1974 {
1975 case WS_SOL_SOCKET:
1976 {
1977 switch(optname)
1978 {
1979 /* Handle common cases. The special cases are below, sorted
1980 * alphabetically */
1981 case WS_SO_ACCEPTCONN:
1982 case WS_SO_BROADCAST:
1983 case WS_SO_DEBUG:
1984 case WS_SO_ERROR:
1985 case WS_SO_KEEPALIVE:
1986 case WS_SO_OOBINLINE:
1987 case WS_SO_RCVBUF:
1988 case WS_SO_REUSEADDR:
1989 case WS_SO_SNDBUF:
1990 case WS_SO_TYPE:
1991 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1992 return SOCKET_ERROR;
1993 convert_sockopt(&level, &optname);
1994 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1995 {
1996 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1997 ret = SOCKET_ERROR;
1998 }
1999 release_sock_fd( s, fd );
2000 return ret;
2001
2002 case WS_SO_DONTLINGER:
2003 {
2004 struct linger lingval;
2005 unsigned int len = sizeof(struct linger);
2006
2007 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2008 {
2009 SetLastError(WSAEFAULT);
2010 return SOCKET_ERROR;
2011 }
2012 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2013 return SOCKET_ERROR;
2014
2015 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2016 {
2017 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2018 ret = SOCKET_ERROR;
2019 }
2020 else
2021 {
2022 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2023 *optlen = sizeof(BOOL);
2024 }
2025
2026 release_sock_fd( s, fd );
2027 return ret;
2028 }
2029
2030 /* As mentioned in setsockopt, Windows ignores this, so we
2031 * always return true here */
2032 case WS_SO_DONTROUTE:
2033 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2034 {
2035 SetLastError(WSAEFAULT);
2036 return SOCKET_ERROR;
2037 }
2038 *(BOOL *)optval = TRUE;
2039 *optlen = sizeof(BOOL);
2040 return 0;
2041
2042 case WS_SO_LINGER:
2043 {
2044 struct linger lingval;
2045 unsigned int len = sizeof(struct linger);
2046
2047 /* struct linger and LINGER have different sizes */
2048 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2049 {
2050 SetLastError(WSAEFAULT);
2051 return SOCKET_ERROR;
2052 }
2053 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2054 return SOCKET_ERROR;
2055
2056 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2057 {
2058 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2059 ret = SOCKET_ERROR;
2060 }
2061 else
2062 {
2063 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2064 ((LINGER *)optval)->l_linger = lingval.l_linger;
2065 *optlen = sizeof(struct linger);
2066 }
2067
2068 release_sock_fd( s, fd );
2069 return ret;
2070 }
2071
2072 case WS_SO_MAX_MSG_SIZE:
2073 if (!optlen || *optlen < sizeof(int) || !optval)
2074 {
2075 SetLastError(WSAEFAULT);
2076 return SOCKET_ERROR;
2077 }
2078 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2079 *(int *)optval = 65507;
2080 *optlen = sizeof(int);
2081 return 0;
2082
2083 /* SO_OPENTYPE does not require a valid socket handle. */
2084 case WS_SO_OPENTYPE:
2085 if (!optlen || *optlen < sizeof(int) || !optval)
2086 {
2087 SetLastError(WSAEFAULT);
2088 return SOCKET_ERROR;
2089 }
2090 *(int *)optval = get_per_thread_data()->opentype;
2091 *optlen = sizeof(int);
2092 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2093 return 0;
2094
2095 #ifdef SO_RCVTIMEO
2096 case WS_SO_RCVTIMEO:
2097 #endif
2098 #ifdef SO_SNDTIMEO
2099 case WS_SO_SNDTIMEO:
2100 #endif
2101 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2102 {
2103 struct timeval tv;
2104 unsigned int len = sizeof(struct timeval);
2105
2106 if (!optlen || *optlen < sizeof(int)|| !optval)
2107 {
2108 SetLastError(WSAEFAULT);
2109 return SOCKET_ERROR;
2110 }
2111 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2112 return SOCKET_ERROR;
2113
2114 convert_sockopt(&level, &optname);
2115 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2116 {
2117 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2118 ret = SOCKET_ERROR;
2119 }
2120 else
2121 {
2122 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2123 *optlen = sizeof(int);
2124 }
2125
2126 release_sock_fd( s, fd );
2127 return ret;
2128 }
2129 #endif
2130 default:
2131 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2132 SetLastError(WSAENOPROTOOPT);
2133 return SOCKET_ERROR;
2134 } /* end switch(optname) */
2135 }/* end case WS_SOL_SOCKET */
2136 #ifdef HAVE_IPX
2137 case NSPROTO_IPX:
2138 {
2139 struct WS_sockaddr_ipx addr;
2140 IPX_ADDRESS_DATA *data;
2141 int namelen;
2142 switch(optname)
2143 {
2144 case IPX_PTYPE:
2145 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2146 #ifdef SOL_IPX
2147 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2148 {
2149 ret = SOCKET_ERROR;
2150 }
2151 #else
2152 {
2153 struct ipx val;
2154 socklen_t len=sizeof(struct ipx);
2155 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2156 ret = SOCKET_ERROR;
2157 else
2158 *optval = (int)val.ipx_pt;
2159 }
2160 #endif
2161 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2162 release_sock_fd( s, fd );
2163 return ret;
2164
2165 case IPX_ADDRESS:
2166 /*
2167 * On a Win2000 system with one network card there are usually
2168 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2169 * Using this call you can then retrieve info about this all.
2170 * In case of Linux it is a bit different. Usually you have
2171 * only "one" device active and further it is not possible to
2172 * query things like the linkspeed.
2173 */
2174 FIXME("IPX_ADDRESS\n");
2175 namelen = sizeof(struct WS_sockaddr_ipx);
2176 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2177 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2178
2179 data = (IPX_ADDRESS_DATA*)optval;
2180 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2181 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2182 data->adapternum = 0;
2183 data->wan = FALSE; /* We are not on a wan for now .. */
2184 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2185 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2186 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2187 * note 1MB = 1000kB in this case */
2188 return 0;
2189
2190 case IPX_MAX_ADAPTER_NUM:
2191 FIXME("IPX_MAX_ADAPTER_NUM\n");
2192 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2193 return 0;
2194
2195 default:
2196 FIXME("IPX optname:%x\n", optname);
2197 return SOCKET_ERROR;
2198 }/* end switch(optname) */
2199 } /* end case NSPROTO_IPX */
2200 #endif
2201
2202 #ifdef HAVE_IRDA
2203 case WS_SOL_IRLMP:
2204 switch(optname)
2205 {
2206 case WS_IRLMP_ENUMDEVICES:
2207 {
2208 static const int MAX_IRDA_DEVICES = 10;
2209 char buf[sizeof(struct irda_device_list) +
2210 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2211 int fd, res;
2212 socklen_t len = sizeof(buf);
2213
2214 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2215 return SOCKET_ERROR;
2216 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2217 if (res < 0)
2218 {
2219 SetLastError(wsaErrno());
2220 return SOCKET_ERROR;
2221 }
2222 else
2223 {
2224 struct irda_device_list *src = (struct irda_device_list *)buf;
2225 DEVICELIST *dst = (DEVICELIST *)optval;
2226 INT needed = sizeof(DEVICELIST), i;
2227
2228 if (src->len > 0)
2229 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2230 if (*optlen < needed)
2231 {
2232 SetLastError(WSAEFAULT);
2233 return SOCKET_ERROR;
2234 }
2235 *optlen = needed;
2236 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2237 dst->numDevice = src->len;
2238 for (i = 0; i < src->len; i++)
2239 {
2240 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2241 src->dev[i].saddr, src->dev[i].daddr,
2242 src->dev[i].info, src->dev[i].hints[0],
2243 src->dev[i].hints[1]);
2244 memcpy( dst->Device[i].irdaDeviceID,
2245 &src->dev[i].daddr,
2246 sizeof(dst->Device[i].irdaDeviceID) ) ;
2247 memcpy( dst->Device[i].irdaDeviceName,
2248 &src->dev[i].info,
2249 sizeof(dst->Device[i].irdaDeviceName) ) ;
2250 memcpy( &dst->Device[i].irdaDeviceHints1,
2251 &src->dev[i].hints[0],
2252 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2253 memcpy( &dst->Device[i].irdaDeviceHints2,
2254 &src->dev[i].hints[1],
2255 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2256 dst->Device[i].irdaCharSet = src->dev[i].charset;
2257 }
2258 return 0;
2259 }
2260 }
2261 default:
2262 FIXME("IrDA optname:0x%x\n", optname);
2263 return SOCKET_ERROR;
2264 }
2265 break; /* case WS_SOL_IRLMP */
2266 #endif
2267
2268 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2269 case WS_IPPROTO_TCP:
2270 switch(optname)
2271 {
2272 case WS_TCP_NODELAY:
2273 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2274 return SOCKET_ERROR;
2275 convert_sockopt(&level, &optname);
2276 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2277 {
2278 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2279 ret = SOCKET_ERROR;
2280 }
2281 release_sock_fd( s, fd );
2282 return ret;
2283 }
2284 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2285 return SOCKET_ERROR;
2286
2287 case WS_IPPROTO_IP:
2288 switch(optname)
2289 {
2290 case WS_IP_ADD_MEMBERSHIP:
2291 case WS_IP_DROP_MEMBERSHIP:
2292 #ifdef IP_HDRINCL
2293 case WS_IP_HDRINCL:
2294 #endif
2295 case WS_IP_MULTICAST_IF:
2296 case WS_IP_MULTICAST_LOOP:
2297 case WS_IP_MULTICAST_TTL:
2298 case WS_IP_OPTIONS:
2299 case WS_IP_TOS:
2300 case WS_IP_TTL:
2301 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2302 return SOCKET_ERROR;
2303 convert_sockopt(&level, &optname);
2304 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2305 {
2306 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2307 ret = SOCKET_ERROR;
2308 }
2309 release_sock_fd( s, fd );
2310 return ret;
2311 case WS_IP_DONTFRAGMENT:
2312 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2313 *(BOOL*)optval = FALSE;
2314 return 0;
2315 }
2316 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2317 return SOCKET_ERROR;
2318
2319 case WS_IPPROTO_IPV6:
2320 switch(optname)
2321 {
2322 #ifdef IPV6_ADD_MEMBERSHIP
2323 case WS_IPV6_ADD_MEMBERSHIP:
2324 #endif
2325 #ifdef IPV6_DROP_MEMBERSHIP
2326 case WS_IPV6_DROP_MEMBERSHIP:
2327 #endif
2328 case WS_IPV6_MULTICAST_IF:
2329 case WS_IPV6_MULTICAST_HOPS:
2330 case WS_IPV6_MULTICAST_LOOP:
2331 case WS_IPV6_UNICAST_HOPS:
2332 case WS_IPV6_V6ONLY:
2333 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2334 return SOCKET_ERROR;
2335 convert_sockopt(&level, &optname);
2336 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2337 {
2338 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2339 ret = SOCKET_ERROR;
2340 }
2341 release_sock_fd( s, fd );
2342 return ret;
2343 case WS_IPV6_DONTFRAG:
2344 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2345 *(BOOL*)optval = FALSE;
2346 return 0;
2347 }
2348 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2349 return SOCKET_ERROR;
2350
2351 default:
2352 WARN("Unknown level: 0x%08x\n", level);
2353 SetLastError(WSAEINVAL);
2354 return SOCKET_ERROR;
2355 } /* end switch(level) */
2356 }
2357
2358 /***********************************************************************
2359 * htonl (WS2_32.8)
2360 */
2361 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2362 {
2363 return htonl(hostlong);
2364 }
2365
2366
2367 /***********************************************************************
2368 * htons (WS2_32.9)
2369 */
2370 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2371 {
2372 return htons(hostshort);
2373 }
2374
2375 /***********************************************************************
2376 * WSAHtonl (WS2_32.46)
2377 * From MSDN description of error codes, this function should also
2378 * check if WinSock has been initialized and the socket is a valid
2379 * socket. But why? This function only translates a host byte order
2380 * u_long into a network byte order u_long...
2381 */
2382 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2383 {
2384 if (lpnetlong)
2385 {
2386 *lpnetlong = htonl(hostlong);
2387 return 0;
2388 }
2389 WSASetLastError(WSAEFAULT);
2390 return SOCKET_ERROR;
2391 }
2392
2393 /***********************************************************************
2394 * WSAHtons (WS2_32.47)
2395 * From MSDN description of error codes, this function should also
2396 * check if WinSock has been initialized and the socket is a valid
2397 * socket. But why? This function only translates a host byte order
2398 * u_short into a network byte order u_short...
2399 */
2400 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2401 {
2402
2403 if (lpnetshort)
2404 {
2405 *lpnetshort = htons(hostshort);
2406 return 0;
2407 }
2408 WSASetLastError(WSAEFAULT);
2409 return SOCKET_ERROR;
2410 }
2411
2412
2413 /***********************************************************************
2414 * inet_addr (WS2_32.11)
2415 */
2416 WS_u_long WINAPI WS_inet_addr(const char *cp)
2417 {
2418 if (!cp) return INADDR_NONE;
2419 return inet_addr(cp);
2420 }
2421
2422
2423 /***********************************************************************
2424 * ntohl (WS2_32.14)
2425 */
2426 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2427 {
2428 return ntohl(netlong);
2429 }
2430
2431
2432 /***********************************************************************
2433 * ntohs (WS2_32.15)
2434 */
2435 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2436 {
2437 return ntohs(netshort);
2438 }
2439
2440
2441 /***********************************************************************
2442 * inet_ntoa (WS2_32.12)
2443 */
2444 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2445 {
2446 /* use "buffer for dummies" here because some applications have a
2447 * propensity to decode addresses in ws_hostent structure without
2448 * saving them first...
2449 */
2450 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2451
2452 char* s = inet_ntoa(*((struct in_addr*)&in));
2453 if( s )
2454 {
2455 strcpy(dbuffer, s);
2456 return dbuffer;
2457 }
2458 SetLastError(wsaErrno());
2459 return NULL;
2460 }
2461
2462 /**********************************************************************
2463 * WSAIoctl (WS2_32.50)
2464 *
2465 */
2466 INT WINAPI WSAIoctl(SOCKET s,
2467 DWORD dwIoControlCode,
2468 LPVOID lpvInBuffer,
2469 DWORD cbInBuffer,
2470 LPVOID lpbOutBuffer,
2471 DWORD cbOutBuffer,
2472 LPDWORD lpcbBytesReturned,
2473 LPWSAOVERLAPPED lpOverlapped,
2474 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2475 {
2476 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2477 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2478 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2479
2480 switch( dwIoControlCode )
2481 {
2482 case WS_FIONBIO:
2483 if (cbInBuffer != sizeof(WS_u_long)) {
2484 WSASetLastError(WSAEFAULT);
2485 return SOCKET_ERROR;
2486 }
2487 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2488
2489 case WS_FIONREAD:
2490 if (cbOutBuffer != sizeof(WS_u_long)) {
2491 WSASetLastError(WSAEFAULT);
2492 return SOCKET_ERROR;
2493 }
2494 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2495
2496 case WS_SIO_GET_INTERFACE_LIST:
2497 {
2498 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2499 DWORD size, numInt, apiReturn;
2500 int fd;
2501
2502 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2503
2504 if (!lpbOutBuffer)
2505 {
2506 WSASetLastError(WSAEFAULT);
2507 return SOCKET_ERROR;
2508 }
2509 if (!lpcbBytesReturned)
2510 {
2511 WSASetLastError(WSAEFAULT);
2512 return SOCKET_ERROR;
2513 }
2514
2515 fd = get_sock_fd( s, 0, NULL );
2516 if (fd == -1) return SOCKET_ERROR;
2517
2518 apiReturn = GetAdaptersInfo(NULL, &size);
2519 if (apiReturn == ERROR_NO_DATA)
2520 {
2521 numInt = 0;
2522 }
2523 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2524 {
2525 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2526
2527 if (table)
2528 {
2529 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2530 {
2531 PIP_ADAPTER_INFO ptr;
2532
2533 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2534 {
2535 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2536 HeapFree(GetProcessHeap(),0,table);
2537 release_sock_fd( s, fd );
2538 WSASetLastError(WSAEFAULT);
2539 return SOCKET_ERROR;
2540 }
2541 for (ptr = table, numInt = 0; ptr;
2542 ptr = ptr->Next, intArray++, numInt++)
2543 {
2544 unsigned int addr, mask, bcast;
2545 struct ifreq ifInfo;
2546
2547 /* Socket Status Flags */
2548 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2549 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2550 {
2551 ERR("Error obtaining status flags for socket!\n");
2552 HeapFree(GetProcessHeap(),0,table);
2553 release_sock_fd( s, fd );
2554 WSASetLastError(WSAEINVAL);
2555 return SOCKET_ERROR;
2556 }
2557 else
2558 {
2559 /* set flags; the values of IFF_* are not the same
2560 under Linux and Windows, therefore must generate
2561 new flags */
2562 intArray->iiFlags = 0;
2563 if (ifInfo.ifr_flags & IFF_BROADCAST)
2564 intArray->iiFlags |= WS_IFF_BROADCAST;
2565 #ifdef IFF_POINTOPOINT
2566 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2567 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2568 #endif
2569 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2570 intArray->iiFlags |= WS_IFF_LOOPBACK;
2571 if (ifInfo.ifr_flags & IFF_UP)
2572 intArray->iiFlags |= WS_IFF_UP;
2573 if (ifInfo.ifr_flags & IFF_MULTICAST)
2574 intArray->iiFlags |= WS_IFF_MULTICAST;
2575 }
2576
2577 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2578 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2579 bcast = addr | ~mask;
2580 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2581 intArray->iiAddress.AddressIn.sin_port = 0;
2582 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2583 addr;
2584 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2585 intArray->iiNetmask.AddressIn.sin_port = 0;
2586 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2587 mask;
2588 intArray->iiBroadcastAddress.AddressIn.sin_family =
2589 AF_INET;
2590 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2591 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2592 WS_s_addr = bcast;
2593 }
2594 }
2595 else
2596 {
2597 ERR("Unable to get interface table!\n");
2598 release_sock_fd( s, fd );
2599 HeapFree(GetProcessHeap(),0,table);
2600 WSASetLastError(WSAEINVAL);
2601 return SOCKET_ERROR;
2602 }
2603 HeapFree(GetProcessHeap(),0,table);
2604 }
2605 else
2606 {
2607 release_sock_fd( s, fd );
2608 WSASetLastError(WSAEINVAL);
2609 return SOCKET_ERROR;
2610 }
2611 }
2612 else
2613 {
2614 ERR("Unable to get interface table!\n");
2615 release_sock_fd( s, fd );
2616 WSASetLastError(WSAEINVAL);
2617 return SOCKET_ERROR;
2618 }
2619 /* Calculate the size of the array being returned */
2620 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2621 release_sock_fd( s, fd );
2622 break;
2623 }
2624
2625 case WS_SIO_ADDRESS_LIST_CHANGE:
2626 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2627 /* FIXME: error and return code depend on whether socket was created
2628 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2629 break;
2630
2631 case WS_SIO_ADDRESS_LIST_QUERY:
2632 {
2633 DWORD size;
2634
2635 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2636
2637 if (!lpcbBytesReturned)
2638 {
2639 WSASetLastError(WSAEFAULT);
2640 return SOCKET_ERROR;
2641 }
2642
2643 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2644 {
2645 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2646 DWORD need, num;
2647
2648 if (!table || GetAdaptersInfo(table, &size))
2649 {
2650 HeapFree(GetProcessHeap(), 0, table);
2651 WSASetLastError(WSAEINVAL);
2652 return SOCKET_ERROR;
2653 }
2654
2655 for (p = table, num = 0; p; p = p->Next)
2656 if (p->IpAddressList.IpAddress.String[0]) num++;
2657
2658 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2659 need += sizeof(SOCKADDR) * num;
2660 *lpcbBytesReturned = need;
2661
2662 if (need > cbOutBuffer)
2663 {
2664 HeapFree(GetProcessHeap(), 0, table);
2665 WSASetLastError(WSAEFAULT);
2666 return SOCKET_ERROR;
2667 }
2668
2669 if (lpbOutBuffer)
2670 {
2671 unsigned int i;
2672 SOCKET_ADDRESS *sa;
2673 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2674 SOCKADDR_IN *sockaddr;
2675
2676 sa = sa_list->Address;
2677 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2678 sa_list->iAddressCount = num;
2679
2680 for (p = table, i = 0; p; p = p->Next)
2681 {
2682 if (!p->IpAddressList.IpAddress.String[0]) continue;
2683
2684 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2685 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2686
2687 sockaddr[i].sin_family = AF_INET;
2688 sockaddr[i].sin_port = 0;
2689 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2690 i++;
2691 }
2692 }
2693
2694 HeapFree(GetProcessHeap(), 0, table);
2695 return 0;
2696 }
2697 else
2698 {
2699 WARN("unable to get IP address list\n");
2700 WSASetLastError(WSAEINVAL);
2701 return SOCKET_ERROR;
2702 }
2703 }
2704 case WS_SIO_FLUSH:
2705 FIXME("SIO_FLUSH: stub.\n");
2706 break;
2707
2708 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2709 {
2710 static const GUID connectex_guid = WSAID_CONNECTEX;
2711 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
2712 static const GUID acceptex_guid = WSAID_ACCEPTEX;
2713 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
2714 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
2715 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
2716 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
2717 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
2718
2719 if ( IsEqualGUID(&connectex_guid, lpvInBuffer) )
2720 {
2721 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented ConnectEx\n");
2722 }
2723 else if ( IsEqualGUID(&disconnectex_guid, lpvInBuffer) )
2724 {
2725 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
2726 }
2727 else if ( IsEqualGUID(&acceptex_guid, lpvInBuffer) )
2728 {
2729 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented AcceptEx\n");
2730 }
2731 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, lpvInBuffer) )
2732 {
2733 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented GetAcceptExSockaddrs\n");
2734 }
2735 else if ( IsEqualGUID(&transmitfile_guid, lpvInBuffer) )
2736 {
2737 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
2738 }
2739 else if ( IsEqualGUID(&transmitpackets_guid, lpvInBuffer) )
2740 {
2741 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
2742 }
2743 else if ( IsEqualGUID(&wsarecvmsg_guid, lpvInBuffer) )
2744 {
2745 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSARecvMsg\n");
2746 }
2747 else if ( IsEqualGUID(&wsasendmsg_guid, lpvInBuffer) )
2748 {
2749 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
2750 }
2751 else
2752 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2753
2754 WSASetLastError(WSAEOPNOTSUPP);
2755 return SOCKET_ERROR;
2756 }
2757
2758 case WS_SIO_KEEPALIVE_VALS:
2759 {
2760 int fd;
2761 struct tcp_keepalive *k = lpvInBuffer;
2762 int keepalive = k->onoff ? 1 : 0;
2763 int keepidle = k->keepalivetime / 1000;
2764 int keepintvl = k->keepaliveinterval / 1000;
2765
2766 if (!lpvInBuffer)
2767 {
2768 WSASetLastError(WSAEINVAL);
2769 return SOCKET_ERROR;
2770 }
2771
2772 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2773
2774 fd = get_sock_fd(s, 0, NULL);
2775 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2776 {
2777 release_sock_fd(s, fd);
2778 WSASetLastError(WSAEINVAL);
2779 return SOCKET_ERROR;
2780 }
2781 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2782 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2783 {
2784 release_sock_fd(s, fd);
2785 WSASetLastError(WSAEINVAL);
2786 return SOCKET_ERROR;
2787 }
2788 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2789 {
2790 release_sock_fd(s, fd);
2791 WSASetLastError(WSAEINVAL);
2792 return SOCKET_ERROR;
2793 }
2794 #else
2795 FIXME("ignoring keepalive interval and timeout\n");
2796 #endif
2797
2798 release_sock_fd(s, fd);
2799 break;
2800 }
2801 default:
2802 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2803 WSASetLastError(WSAEOPNOTSUPP);
2804 return SOCKET_ERROR;
2805 }
2806
2807 return 0;
2808 }
2809
2810
2811 /***********************************************************************
2812 * ioctlsocket (WS2_32.10)
2813 */
2814 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2815 {
2816 int fd;
2817 LONG newcmd = cmd;
2818
2819 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2820 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2821 if(IS_INTRESOURCE(argp))
2822 {
2823 SetLastError(WSAEFAULT);
2824 return SOCKET_ERROR;
2825 }
2826
2827 switch( cmd )
2828 {
2829 case WS_FIONREAD:
2830 newcmd=FIONREAD;
2831 break;
2832
2833 case WS_FIONBIO:
2834 if( _get_sock_mask(s) )
2835 {
2836 /* AsyncSelect()'ed sockets are always nonblocking */
2837 if (*argp) return 0;
2838 SetLastError(WSAEINVAL);
2839 return SOCKET_ERROR;
2840 }
2841 if (*argp)
2842 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2843 else
2844 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2845 return 0;
2846
2847 case WS_SIOCATMARK:
2848 newcmd=SIOCATMARK;
2849 break;
2850
2851 case WS_FIOASYNC:
2852 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2853 SetLastError(WSAEINVAL);
2854 return SOCKET_ERROR;
2855
2856 case SIOCGIFBRDADDR:
2857 case SIOCGIFNETMASK:
2858 case SIOCGIFADDR:
2859 /* These don't need any special handling. They are used by
2860 WsControl, and are here to suppress an unnecessary warning. */
2861 break;
2862
2863 default:
2864 /* Netscape tries hard to use bogus ioctl 0x667e */
2865 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2866 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2867 */
2868 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2869 break;
2870 }
2871
2872 fd = get_sock_fd( s, 0, NULL );
2873 if (fd != -1)
2874 {
2875 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2876 {
2877 release_sock_fd( s, fd );
2878 return 0;
2879 }
2880 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2881 release_sock_fd( s, fd );
2882 }
2883 return SOCKET_ERROR;
2884 }
2885
2886 /***********************************************************************
2887 * listen (WS2_32.13)
2888 */
2889 int WINAPI WS_listen(SOCKET s, int backlog)
2890 {
2891 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2892
2893 TRACE("socket %04lx, backlog %d\n", s, backlog);
2894 if (fd != -1)
2895 {
2896 if (listen(fd, backlog) == 0)
2897 {
2898 release_sock_fd( s, fd );
2899 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2900 FD_WINE_LISTENING,
2901 FD_CONNECT|FD_WINE_CONNECTED);
2902 return 0;
2903 }
2904 SetLastError(wsaErrno());
2905 release_sock_fd( s, fd );
2906 }
2907 return SOCKET_ERROR;
2908 }
2909
2910 /***********************************************************************
2911 * recv (WS2_32.16)
2912 */
2913 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2914 {
2915 DWORD n, dwFlags = flags;
2916 WSABUF wsabuf;
2917
2918 wsabuf.len = len;
2919 wsabuf.buf = buf;
2920
2921 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2922 return SOCKET_ERROR;
2923 else
2924 return n;
2925 }
2926
2927 /***********************************************************************
2928 * recvfrom (WS2_32.17)
2929 */
2930 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2931 struct WS_sockaddr *from, int *fromlen)
2932 {
2933 DWORD n, dwFlags = flags;
2934 WSABUF wsabuf;
2935
2936 wsabuf.len = len;
2937 wsabuf.buf = buf;
2938
2939 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2940 return SOCKET_ERROR;
2941 else
2942 return n;
2943 }
2944
2945 /* allocate a poll array for the corresponding fd sets */
2946 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2947 const WS_fd_set *exceptfds, int *count_ptr )
2948 {
2949 unsigned int i, j = 0, count = 0;
2950 struct pollfd *fds;
2951
2952 if (readfds) count += readfds->fd_count;
2953 if (writefds) count += writefds->fd_count;
2954 if (exceptfds) count += exceptfds->fd_count;
2955 *count_ptr = count;
2956 if (!count) return NULL;
2957 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2958 if (readfds)
2959 for (i = 0; i < readfds->fd_count; i++, j++)
2960 {
2961 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2962 fds[j].events = POLLIN;
2963 fds[j].revents = 0;
2964 }
2965 if (writefds)
2966 for (i = 0; i < writefds->fd_count; i++, j++)
2967 {
2968 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2969 fds[j].events = POLLOUT;
2970 fds[j].revents = 0;
2971 }
2972 if (exceptfds)
2973 for (i = 0; i < exceptfds->fd_count; i++, j++)
2974 {
2975 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2976 fds[j].events = POLLHUP;
2977 fds[j].revents = 0;
2978 }
2979 return fds;
2980 }
2981
2982 /* release the file descriptor obtained in fd_sets_to_poll */
2983 /* must be called with the original fd_set arrays, before calling get_poll_results */
2984 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2985 const WS_fd_set *exceptfds, struct pollfd *fds )
2986 {
2987 unsigned int i, j = 0;
2988
2989 if (readfds)
2990 {
2991 for (i = 0; i < readfds->fd_count; i++, j++)
2992 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2993 }
2994 if (writefds)
2995 {
2996 for (i = 0; i < writefds->fd_count; i++, j++)
2997 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2998 }
2999 if (exceptfds)
3000 {
3001 for (i = 0; i < exceptfds->fd_count; i++, j++)
3002 if (fds[j].fd != -1)
3003 {
3004 /* make sure we have a real error before releasing the fd */
3005 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3006 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3007 }
3008 }
3009 }
3010
3011 /* map the poll results back into the Windows fd sets */
3012 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3013 const struct pollfd *fds )
3014 {
3015 unsigned int i, j = 0, k, total = 0;
3016
3017 if (readfds)
3018 {
3019 for (i = k = 0; i < readfds->fd_count; i++, j++)
3020 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3021 readfds->fd_count = k;
3022 total += k;
3023 }
3024 if (writefds)
3025 {
3026 for (i = k = 0; i < writefds->fd_count; i++, j++)
3027 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3028 writefds->fd_count = k;
3029 total += k;
3030 }
3031 if (exceptfds)
3032 {
3033 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3034 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3035 exceptfds->fd_count = k;
3036 total += k;
3037 }
3038 return total;
3039 }
3040
3041
3042 /***********************************************************************
3043 * select (WS2_32.18)
3044 */
3045 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3046 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3047 const struct WS_timeval* ws_timeout)
3048 {
3049 struct pollfd *pollfds;
3050 struct timeval tv1, tv2;
3051 int torig = 0;
3052 int count, ret, timeout = -1;
3053
3054 TRACE("read %p, write %p, excp %p timeout %p\n",
3055 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3056
3057 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
3058 {
3059 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3060 return SOCKET_ERROR;
3061 }
3062
3063 if (ws_timeout)
3064 {
3065 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3066 timeout = torig;
3067 gettimeofday( &tv1, 0 );
3068 }
3069
3070 while ((ret = poll( pollfds, count, timeout )) < 0)
3071 {
3072 if (errno == EINTR)
3073 {
3074 if (!ws_timeout) continue;
3075 gettimeofday( &tv2, 0 );
3076
3077 tv2.tv_sec -= tv1.tv_sec;
3078 tv2.tv_usec -= tv1.tv_usec;
3079 if (tv2.tv_usec < 0)
3080 {
3081 tv2.tv_usec += 1000000;
3082 tv2.tv_sec -= 1;
3083 }
3084
3085 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3086 if (timeout <= 0) break;
3087 } else break;
3088 }
3089 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3090
3091 if (ret == -1) SetLastError(wsaErrno());
3092 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3093 HeapFree( GetProcessHeap(), 0, pollfds );
3094 return ret;
3095 }
3096
3097 /* helper to send completion messages for client-only i/o operation case */
3098 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3099 ULONG Information )
3100 {
3101 NTSTATUS status;
3102
3103 SERVER_START_REQ( add_fd_completion )
3104 {
3105 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3106 req->cvalue = CompletionValue;
3107 req->status = CompletionStatus;
3108 req->information = Information;
3109 status = wine_server_call( req );
3110 }
3111 SERVER_END_REQ;
3112 }
3113
3114
3115 /***********************************************************************
3116 * send (WS2_32.19)
3117 */
3118 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3119 {
3120 DWORD n;
3121 WSABUF wsabuf;
3122
3123 wsabuf.len = len;
3124 wsabuf.buf = (char*) buf;
3125
3126 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3127 return SOCKET_ERROR;
3128 else
3129 return n;
3130 }
3131
3132 /***********************************************************************
3133 * WSASend (WS2_32.72)
3134 */
3135 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3136 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3137 LPWSAOVERLAPPED lpOverlapped,
3138 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3139 {
3140 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3141 NULL, 0, lpOverlapped, lpCompletionRoutine );
3142 }
3143
3144 /***********************************************************************
3145 * WSASendDisconnect (WS2_32.73)
3146 */
3147 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3148 {
3149 return WS_shutdown( s, SD_SEND );
3150 }
3151
3152
3153 /***********************************************************************
3154 * WSASendTo (WS2_32.74)
3155 */
3156 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3157 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3158 const struct WS_sockaddr *to, int tolen,
3159 LPWSAOVERLAPPED lpOverlapped,
3160 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3161 {
3162 unsigned int i, options;
3163 int n, fd, err;
3164 struct ws2_async *wsa;
3165 int totalLength = 0;
3166 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3167
3168 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3169 s, lpBuffers, dwBufferCount, dwFlags,
3170 to, tolen, lpOverlapped, lpCompletionRoutine);
3171
3172 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3173 TRACE( "fd=%d, options=%x\n", fd, options );
3174
3175 if ( fd == -1 ) return SOCKET_ERROR;
3176
3177 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3178 {
3179 err = WSAEFAULT;
3180 goto error;
3181 }
3182
3183 wsa->hSocket = SOCKET2HANDLE(s);
3184 wsa->addr = (struct WS_sockaddr *)to;
3185 wsa->addrlen.val = tolen;
3186 wsa->flags = dwFlags;
3187 wsa->n_iovecs = dwBufferCount;
3188 wsa->first_iovec = 0;
3189 for ( i = 0; i < dwBufferCount; i++ )
3190 {
3191 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3192 wsa->iovec[i].iov_len = lpBuffers[i].len;
3193 totalLength += lpBuffers[i].len;
3194 }
3195
3196 if (!lpNumberOfBytesSent)
3197 {
3198 err = WSAEFAULT;
3199 goto error;
3200 }
3201
3202 for (;;)
3203 {
3204 n = WS2_send( fd, wsa );
3205 if (n != -1 || errno != EINTR) break;
3206 }
3207 if (n == -1 && errno != EAGAIN)
3208 {
3209 int loc_errno = errno;
3210 err = wsaErrno();
3211 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3212 goto error;
3213 }
3214
3215 if ((lpOverlapped || lpCompletionRoutine) &&
3216 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3217 {
3218 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3219
3220 wsa->user_overlapped = lpOverlapped;
3221 wsa->completion_func = lpCompletionRoutine;
3222 release_sock_fd( s, fd );
3223
3224 if (n == -1)
3225 {
3226 iosb->u.Status = STATUS_PENDING;
3227 iosb->Information = 0;
3228
3229 SERVER_START_REQ( register_async )
3230 {
3231 req->type = ASYNC_TYPE_WRITE;
3232 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3233 req->async.callback = wine_server_client_ptr( WS2_async_send );
3234 req->async.iosb = wine_server_client_ptr( iosb );
3235 req->async.arg = wine_server_client_ptr( wsa );
3236 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3237 req->async.cvalue = cvalue;
3238 err = wine_server_call( req );
3239 }
3240 SERVER_END_REQ;
3241
3242 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3243 WSASetLastError( NtStatusToWSAError( err ));
3244 return SOCKET_ERROR;
3245 }
3246
3247 iosb->u.Status = STATUS_SUCCESS;
3248 iosb->Information = n;
3249 *lpNumberOfBytesSent = n;
3250 if (!wsa->completion_func)
3251 {
3252 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3253 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3254 HeapFree( GetProcessHeap(), 0, wsa );
3255 }
3256 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3257 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3258 WSASetLastError(0);
3259 return 0;
3260 }
3261
3262 if ( _is_blocking(s) )
3263 {
3264 /* On a blocking non-overlapped stream socket,
3265 * sending blocks until the entire buffer is sent. */
3266 DWORD timeout_start = GetTickCount();
3267
3268 *lpNumberOfBytesSent = 0;
3269
3270 while (wsa->first_iovec < dwBufferCount)
3271 {
3272 struct pollfd pfd;
3273 int timeout = GET_SNDTIMEO(fd);
3274
3275 if (n >= 0)
3276 {
3277 *lpNumberOfBytesSent += n;
3278 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3279 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3280 if (wsa->first_iovec >= dwBufferCount) break;
3281 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3282 wsa->iovec[wsa->first_iovec].iov_len -= n;
3283 }
3284
3285 if (timeout != -1)
3286 {
3287 timeout -= GetTickCount() - timeout_start;
3288 if (timeout < 0) timeout = 0;
3289 }
3290
3291 pfd.fd = fd;
3292 pfd.events = POLLOUT;
3293
3294 if (!timeout || !poll( &pfd, 1, timeout ))
3295 {
3296 err = WSAETIMEDOUT;
3297 goto error; /* msdn says a timeout in send is fatal */
3298 }
3299
3300 n = WS2_send( fd, wsa );
3301 if (n == -1 && errno != EAGAIN && errno != EINTR)
3302 {
3303 err = wsaErrno();
3304 goto error;
3305 }
3306 }
3307 }
3308 else /* non-blocking */
3309 {
3310 if (n < totalLength)
3311 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3312 if (n == -1)
3313 {
3314 err = WSAEWOULDBLOCK;
3315 goto error;
3316 }
3317 *lpNumberOfBytesSent = n;
3318 }
3319
3320 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3321
3322 HeapFree( GetProcessHeap(), 0, wsa );
3323 release_sock_fd( s, fd );
3324 WSASetLastError(0);
3325 return 0;
3326
3327 error:
3328 HeapFree( GetProcessHeap(), 0, wsa );
3329 release_sock_fd( s, fd );
3330 WARN(" -> ERROR %d\n", err);
3331 WSASetLastError(err);
3332 return SOCKET_ERROR;
3333 }
3334
3335 /***********************************************************************
3336 * sendto (WS2_32.20)
3337 */
3338 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3339 const struct WS_sockaddr *to, int tolen)
3340 {
3341 DWORD n;
3342 WSABUF wsabuf;
3343
3344 wsabuf.len = len;
3345 wsabuf.buf = (char*) buf;
3346
3347 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3348 return SOCKET_ERROR;
3349 else
3350 return n;
3351 }
3352
3353 /***********************************************************************
3354 * setsockopt (WS2_32.21)
3355 */
3356 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3357 const char *optval, int optlen)
3358 {
3359 int fd;
3360 int woptval;
3361 struct linger linger;
3362 struct timeval tval;
3363
3364 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3365 s, level, optname, optval, optlen);
3366
3367 /* some broken apps pass the value directly instead of a pointer to it */
3368 if(IS_INTRESOURCE(optval))
3369 {
3370 SetLastError(WSAEFAULT);
3371 return SOCKET_ERROR;
3372 }
3373
3374 switch(level)
3375 {
3376 case WS_SOL_SOCKET:
3377 switch(optname)
3378 {
3379 /* Some options need some conversion before they can be sent to
3380 * setsockopt. The conversions are done here, then they will fall though
3381 * to the general case. Special options that are not passed to
3382 * setsockopt follow below that.*/
3383
3384 case WS_SO_DONTLINGER:
3385 linger.l_onoff = *((const int*)optval) ? 0: 1;
3386 linger.l_linger = 0;
3387 level = SOL_SOCKET;
3388 optname = SO_LINGER;
3389 optval = (char*)&linger;
3390 optlen = sizeof(struct linger);
3391 break;
3392
3393 case WS_SO_LINGER:
3394 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3395 linger.l_linger = ((LINGER*)optval)->l_linger;
3396 /* FIXME: what is documented behavior if SO_LINGER optval
3397 is null?? */
3398 level = SOL_SOCKET;
3399 optname = SO_LINGER;
3400 optval = (char*)&linger;
3401 optlen = sizeof(struct linger);
3402 break;
3403
3404 case WS_SO_RCVBUF:
3405 if (*(const int*)optval < 2048)
3406 {
3407 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3408 return 0;
3409 }
3410 /* Fall through */
3411
3412 /* The options listed here don't need any special handling. Thanks to
3413 * the conversion happening above, options from there will fall through
3414 * to this, too.*/
3415 case WS_SO_ACCEPTCONN:
3416 case WS_SO_BROADCAST:
3417 case WS_SO_ERROR:
3418 case WS_SO_KEEPALIVE:
3419 case WS_SO_OOBINLINE:
3420 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3421 * however, using it the BSD way fixes bug 8513 and seems to be what
3422 * most programmers assume, anyway */
3423 case WS_SO_REUSEADDR:
3424 case WS_SO_SNDBUF:
3425 case WS_SO_TYPE:
3426 convert_sockopt(&level, &optname);
3427 break;
3428
3429 /* SO_DEBUG is a privileged operation, ignore it. */
3430 case WS_SO_DEBUG:
3431 TRACE("Ignoring SO_DEBUG\n");
3432 return 0;
3433
3434 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3435 * socket. According to MSDN, this option is silently ignored.*/
3436 case WS_SO_DONTROUTE:
3437 TRACE("Ignoring SO_DONTROUTE\n");
3438 return 0;
3439
3440 /* Stops two sockets from being bound to the same port. Always happens
3441 * on unix systems, so just drop it. */
3442 case WS_SO_EXCLUSIVEADDRUSE:
3443 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3444 return 0;
3445
3446 /* SO_OPENTYPE does not require a valid socket handle. */
3447 case WS_SO_OPENTYPE:
3448 if (!optlen || optlen < sizeof(int) || !optval)
3449 {
3450 SetLastError(WSAEFAULT);
3451 return SOCKET_ERROR;
3452 }
3453 get_per_thread_data()->opentype = *(const int *)optval;
3454 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
3455 return 0;
3456
3457 #ifdef SO_RCVTIMEO
3458 case WS_SO_RCVTIMEO:
3459 #endif
3460 #ifdef SO_SNDTIMEO
3461 case WS_SO_SNDTIMEO:
3462 #endif
3463 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3464 if (optval && optlen == sizeof(UINT32)) {
3465 /* WinSock passes milliseconds instead of struct timeval */
3466 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3467 tval.tv_sec = *(const UINT32*)optval / 1000;
3468 /* min of 500 milliseconds */
3469 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
3470 tval.tv_usec = 500000;
3471 optlen = sizeof(struct timeval);
3472 optval = (char*)&tval;
3473 } else if (optlen == sizeof(struct timeval)) {
3474 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3475 } else {
3476 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3477 return 0;
3478 }
3479 convert_sockopt(&level, &optname);
3480 break;
3481 #endif
3482
3483 default:
3484 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3485 SetLastError(WSAENOPROTOOPT);
3486 return SOCKET_ERROR;
3487 }
3488 break; /* case WS_SOL_SOCKET */
3489
3490 #ifdef HAVE_IPX
3491 case NSPROTO_IPX:
3492 switch(optname)
3493 {
3494 case IPX_PTYPE:
3495 fd = get_sock_fd( s, 0, NULL );
3496 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3497
3498 /* We try to set the ipx type on ipx socket level. */
3499 #ifdef SOL_IPX
3500 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3501 {
3502 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3503 release_sock_fd( s, fd );
3504 return SOCKET_ERROR;
3505 }
3506 #else
3507 {
3508 struct ipx val;
3509 /* Should we retrieve val using a getsockopt call and then
3510 * set the modified one? */
3511 val.ipx_pt = *optval;
3512 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3513 }
3514 #endif
3515 release_sock_fd( s, fd );
3516 return 0;
3517
3518 case IPX_FILTERPTYPE:
3519 /* Sets the receive filter packet type, at the moment we don't support it */
3520 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3521 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3522 return 0;
3523
3524 default:
3525 FIXME("opt_name:%x\n", optname);
3526 return SOCKET_ERROR;
3527 }
3528 break; /* case NSPROTO_IPX */
3529 #endif
3530
3531 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3532 case WS_IPPROTO_TCP:
3533 switch(optname)
3534 {
3535 case WS_TCP_NODELAY:
3536 convert_sockopt(&level, &optname);
3537 break;
3538 default:
3539 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3540 return SOCKET_ERROR;
3541 }
3542 break;
3543
3544 case WS_IPPROTO_IP:
3545 switch(optname)
3546 {
3547 case WS_IP_ADD_MEMBERSHIP:
3548 case WS_IP_DROP_MEMBERSHIP:
3549 #ifdef IP_HDRINCL
3550 case WS_IP_HDRINCL:
3551 #endif
3552 case WS_IP_MULTICAST_IF:
3553 case WS_IP_MULTICAST_LOOP:
3554 case WS_IP_MULTICAST_TTL:
3555 case WS_IP_OPTIONS:
3556 case WS_IP_TOS:
3557 case WS_IP_TTL:
3558 convert_sockopt(&level, &optname);
3559 break;
3560 case WS_IP_DONTFRAGMENT:
3561 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3562 return 0;
3563 default:
3564 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3565 return SOCKET_ERROR;
3566 }
3567 break;
3568
3569 case WS_IPPROTO_IPV6:
3570 switch(optname)
3571 {
3572 #ifdef IPV6_ADD_MEMBERSHIP
3573 case WS_IPV6_ADD_MEMBERSHIP:
3574 #endif
3575 #ifdef IPV6_DROP_MEMBERSHIP
3576 case WS_IPV6_DROP_MEMBERSHIP:
3577 #endif
3578 case WS_IPV6_MULTICAST_IF:
3579 case WS_IPV6_MULTICAST_HOPS:
3580 case WS_IPV6_MULTICAST_LOOP:
3581 case WS_IPV6_UNICAST_HOPS:
3582 case WS_IPV6_V6ONLY:
3583 convert_sockopt(&level, &optname);
3584 break;
3585 case WS_IPV6_DONTFRAG:
3586 FIXME("IPV6_DONTFRAG is silently ignored!\n");
3587 return 0;
3588 default:
3589 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
3590 return SOCKET_ERROR;
3591 }
3592 break;
3593
3594 default:
3595 WARN("Unknown level: 0x%08x\n", level);
3596 SetLastError(WSAEINVAL);
3597 return SOCKET_ERROR;
3598 } /* end switch(level) */
3599
3600 /* avoid endianness issues if argument is a 16-bit int */
3601 if (optval && optlen < sizeof(int))
3602 {
3603 woptval= *((const INT16 *) optval);
3604 optval= (char*) &woptval;
3605 optlen=sizeof(int);
3606 }
3607 fd = get_sock_fd( s, 0, NULL );
3608 if (fd == -1) return SOCKET_ERROR;
3609
3610 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3611 {
3612 release_sock_fd( s, fd );
3613 return 0;
3614 }
3615 TRACE("Setting socket error, %d\n", wsaErrno());
3616 SetLastError(wsaErrno());
3617 release_sock_fd( s, fd );
3618
3619 return SOCKET_ERROR;
3620 }
3621
3622 /***********************************************************************
3623 * shutdown (WS2_32.22)
3624 */
3625 int WINAPI WS_shutdown(SOCKET s, int how)
3626 {
3627 int fd, err = WSAENOTSOCK;
3628 unsigned int options, clear_flags = 0;
3629
3630 fd = get_sock_fd( s, 0, &options );
3631 TRACE("socket %04lx, how %i %x\n", s, how, options );
3632
3633 if (fd == -1)
3634 return SOCKET_ERROR;
3635
3636 switch( how )
3637 {
3638 case 0: /* drop receives */
3639 clear_flags |= FD_READ;
3640 break;
3641 case 1: /* drop sends */
3642 clear_flags |= FD_WRITE;
3643 break;
3644 case 2: /* drop all */
3645 clear_flags |= FD_READ|FD_WRITE;
3646 default:
3647 clear_flags |= FD_WINE_LISTENING;
3648 }
3649
3650 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3651 {
3652 switch ( how )
3653 {
3654 case SD_RECEIVE:
3655 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3656 break;
3657 case SD_SEND:
3658 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3659 break;
3660 case SD_BOTH:
3661 default:
3662 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3663 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3664 break;
3665 }
3666 if (err) goto error;
3667 }
3668 else /* non-overlapped mode */
3669 {
3670 if ( shutdown( fd, how ) )
3671 {
3672 err = wsaErrno();
3673 goto error;
3674 }
3675 }
3676
3677 release_sock_fd( s, fd );
3678 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3679 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3680 return 0;
3681
3682 error:
3683 release_sock_fd( s, fd );
3684 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3685 WSASetLastError( err );
3686 return SOCKET_ERROR;
3687 }
3688
3689 /***********************************************************************
3690 * socket (WS2_32.23)
3691 */
3692 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3693 {
3694 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3695
3696 return WSASocketA( af, type, protocol, NULL, 0,
3697 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3698 }
3699
3700
3701 /***********************************************************************
3702 * gethostbyaddr (WS2_32.51)
3703 */
3704 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3705 {
3706 struct WS_hostent *retval = NULL;
3707 struct hostent* host;
3708
3709 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3710 char *extrabuf;
3711 int ebufsize=1024;
3712 struct hostent hostentry;
3713 int locerr=ENOBUFS;
3714 host = NULL;
3715 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3716 while(extrabuf) {
3717 int res = gethostbyaddr_r(addr, len, type,
3718 &hostentry, extrabuf, ebufsize, &host, &locerr);
3719 if( res != ERANGE) break;
3720 ebufsize *=2;
3721 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3722 }
3723 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3724 #else
3725 EnterCriticalSection( &csWSgetXXXbyYYY );
3726 host = gethostbyaddr(addr, len, type);
3727 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3728 #endif
3729 if( host != NULL ) retval = WS_dup_he(host);
3730 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3731 HeapFree(GetProcessHeap(),0,extrabuf);
3732 #else
3733 LeaveCriticalSection( &csWSgetXXXbyYYY );
3734 #endif
3735 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3736 return retval;
3737 }
3738
3739 /***********************************************************************
3740 * WS_get_local_ips (INTERNAL)
3741 *
3742 * Returns the list of local IP addresses by going through the network
3743 * adapters and using the local routing table to sort the addresses
3744 * from highest routing priority to lowest routing priority. This
3745 * functionality is inferred from the description for obtaining local
3746 * IP addresses given in the Knowledge Base Article Q160215.
3747 *
3748 * Please note that the returned hostent is only freed when the thread
3749 * closes and is replaced if another hostent is requested.
3750 */
3751 static struct WS_hostent* WS_get_local_ips( char *hostname )
3752 {
3753 int last_metric, numroutes = 0, i, j;
3754 PIP_ADAPTER_INFO adapters = NULL, k;
3755 struct WS_hostent *hostlist = NULL;
3756 PMIB_IPFORWARDTABLE routes = NULL;
3757 struct route *route_addrs = NULL;
3758 DWORD adap_size, route_size;
3759
3760 /* Obtain the size of the adapter list and routing table, also allocate memory */
3761 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
3762 return NULL;
3763 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3764 return NULL;
3765 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
3766 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
3767 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
3768 if (adapters == NULL || routes == NULL || route_addrs == NULL)
3769 goto cleanup;
3770 /* Obtain the adapter list and the full routing table */
3771 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
3772 goto cleanup;
3773 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
3774 goto cleanup;
3775 /* Store the interface associated with each route */
3776 for (i = 0; i < routes->dwNumEntries; i++)
3777 {
3778 DWORD ifindex, ifmetric, exists = FALSE;
3779
3780 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
3781 continue;
3782 ifindex = routes->table[i].dwForwardIfIndex;
3783 ifmetric = routes->table[i].dwForwardMetric1;
3784 /* Only store the lowest valued metric for an interface */
3785 for (j = 0; j < numroutes; j++)
3786 {
3787 if (route_addrs[j].interface == ifindex)
3788 {
3789 if (route_addrs[j].metric > ifmetric)
3790 route_addrs[j].metric = ifmetric;
3791 exists = TRUE;
3792 }
3793 }
3794 if (exists)
3795 continue;
3796 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
3797 if (route_addrs == NULL)
3798 goto cleanup; /* Memory allocation error, fail gracefully */
3799 route_addrs[numroutes].interface = ifindex;
3800 route_addrs[numroutes].metric = ifmetric;
3801 /* If no IP is found in the next step (for whatever reason)
3802 * then fall back to the magic loopback address.
3803 */
3804 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
3805 numroutes++;
3806 }
3807 if (numroutes == 0)
3808 goto cleanup; /* No routes, fall back to the Magic IP */
3809 /* Find the IP address associated with each found interface */
3810 for (i = 0; i < numroutes; i++)
3811 {
3812 for (k = adapters; k != NULL; k = k->Next)
3813 {
3814 char *ip = k->IpAddressList.IpAddress.String;
3815
3816 if (route_addrs[i].interface == k->Index)
3817 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
3818 }
3819 }
3820 /* Allocate a hostent and enough memory for all the IPs,
3821 * including the NULL at the end of the list.
3822 */
3823 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
3824 if (hostlist == NULL)
3825 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
3826 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
3827 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
3828 hostlist->h_addrtype = AF_INET;
3829 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
3830 /* Reorder the entries when placing them in the host list, Windows expects
3831 * the IP list in order from highest priority to lowest (the critical thing
3832 * is that most applications expect the first IP to be the default route).
3833 */
3834 last_metric = -1;
3835 for (i = 0; i < numroutes; i++)
3836 {
3837 struct in_addr addr;
3838 int metric = 0xFFFF;
3839
3840 memcpy(&addr, magic_loopback_addr, 4);
3841 for (j = 0; j < numroutes; j++)
3842 {
3843 int this_metric = route_addrs[j].metric;
3844
3845 if (this_metric > last_metric && this_metric < metric)
3846 {
3847 addr = route_addrs[j].addr;
3848 metric = this_metric;
3849 }
3850 }
3851 last_metric = metric;
3852 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
3853 }
3854
3855 /* Cleanup all allocated memory except the address list,
3856 * the address list is used by the calling app.
3857 */
3858 cleanup:
3859 HeapFree(GetProcessHeap(), 0, route_addrs);
3860 HeapFree(GetProcessHeap(), 0, adapters);
3861 HeapFree(GetProcessHeap(), 0, routes);
3862 return hostlist;
3863 }
3864
3865 /***********************************************************************
3866 * gethostbyname (WS2_32.52)
3867 */
3868 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3869 {
3870 struct WS_hostent *retval = NULL;
3871 struct hostent* host;
3872 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3873 char *extrabuf;
3874 int ebufsize=1024;
3875 struct hostent hostentry;
3876 int locerr = ENOBUFS;
3877 #endif
3878 char hostname[100];
3879 if( gethostname( hostname, 100) == -1) {
3880 SetLastError( WSAENOBUFS); /* appropriate ? */
3881 return retval;
3882 }
3883 if( !name || !name[0]) {
3884 name = hostname;
3885 }
3886 /* If the hostname of the local machine is requested then return the
3887 * complete list of local IP addresses */
3888 if(strcmp(name, hostname) == 0)
3889 retval = WS_get_local_ips(hostname);
3890 /* If any other hostname was requested (or the routing table lookup failed)
3891 * then return the IP found by the host OS */
3892 if(retval == NULL)
3893 {
3894 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3895 host = NULL;
3896 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3897 while(extrabuf) {
3898 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3899 if( res != ERANGE) break;
3900 ebufsize *=2;
3901 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3902 }
3903 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3904 #else
3905 EnterCriticalSection( &csWSgetXXXbyYYY );
3906 host = gethostbyname(name);
3907 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3908 #endif
3909 if (host) retval = WS_dup_he(host);
3910 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3911 HeapFree(GetProcessHeap(),0,extrabuf);
3912 #else
3913 LeaveCriticalSection( &csWSgetXXXbyYYY );
3914 #endif
3915 }
3916 if (retval && retval->h_addr_list[0][0] == 127 &&
3917 strcmp(name, "localhost") != 0)
3918 {
3919 /* hostname != "localhost" but has loopback address. replace by our
3920 * special address.*/
3921 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3922 }
3923 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3924 return retval;
3925 }
3926
3927
3928 /***********************************************************************
3929 * getprotobyname (WS2_32.53)
3930 */
3931 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3932 {
3933 struct WS_protoent* retval = NULL;
3934 #ifdef HAVE_GETPROTOBYNAME
3935 struct protoent* proto;
3936 EnterCriticalSection( &csWSgetXXXbyYYY );
3937 if( (proto = getprotobyname(name)) != NULL )
3938 {
3939 retval = WS_dup_pe(proto);
3940 }
3941 else {
3942 MESSAGE("protocol %s not found; You might want to add "
3943 "this to /etc/protocols\n", debugstr_a(name) );
3944 SetLastError(WSANO_DATA);
3945 }
3946 LeaveCriticalSection( &csWSgetXXXbyYYY );
3947 #endif
3948 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3949 return retval;
3950 }
3951
3952
3953 /***********************************************************************
3954 * getprotobynumber (WS2_32.54)
3955 */
3956 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3957 {
3958 struct WS_protoent* retval = NULL;
3959 #ifdef HAVE_GETPROTOBYNUMBER
3960 struct protoent* proto;
3961 EnterCriticalSection( &csWSgetXXXbyYYY );
3962 if( (proto = getprotobynumber(number)) != NULL )
3963 {
3964 retval = WS_dup_pe(proto);
3965 }
3966 else {
3967 MESSAGE("protocol number %d not found; You might want to add "
3968 "this to /etc/protocols\n", number );
3969 SetLastError(WSANO_DATA);
3970 }
3971 LeaveCriticalSection( &csWSgetXXXbyYYY );
3972 #endif
3973 TRACE("%i ret %p\n", number, retval);
3974 return retval;
3975 }
3976
3977
3978 /***********************************************************************
3979 * getservbyname (WS2_32.55)
3980 */
3981 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3982 {
3983 struct WS_servent* retval = NULL;
3984 struct servent* serv;
3985 char *name_str;
3986 char *proto_str = NULL;
3987
3988 if (!(name_str = strdup_lower(name))) return NULL;
3989
3990 if (proto && *proto)
3991 {
3992 if (!(proto_str = strdup_lower(proto)))
3993 {
3994 HeapFree( GetProcessHeap(), 0, name_str );
3995 return NULL;
3996 }
3997 }
3998
3999 EnterCriticalSection( &csWSgetXXXbyYYY );
4000 serv = getservbyname(name_str, proto_str);
4001 if( serv != NULL )
4002 {
4003 retval = WS_dup_se(serv);
4004 }
4005 else SetLastError(WSANO_DATA);
4006 LeaveCriticalSection( &csWSgetXXXbyYYY );
4007 HeapFree( GetProcessHeap(), 0, proto_str );
4008 HeapFree( GetProcessHeap(), 0, name_str );
4009 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4010 return retval;
4011 }
4012
4013 /***********************************************************************
4014 * freeaddrinfo (WS2_32.@)
4015 */
4016 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4017 {
4018 while (res) {
4019 struct WS_addrinfo *next;
4020
4021 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4022 HeapFree(GetProcessHeap(),0,res->ai_addr);
4023 next = res->ai_next;
4024 HeapFree(GetProcessHeap(),0,res);
4025 res = next;
4026 }
4027 }
4028
4029 /* helper functions for getaddrinfo()/getnameinfo() */
4030 static int convert_aiflag_w2u(int winflags) {
4031 unsigned int i;
4032 int unixflags = 0;
4033
4034 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4035 if (ws_aiflag_map[i][0] & winflags) {
4036 unixflags |= ws_aiflag_map[i][1];
4037 winflags &= ~ws_aiflag_map[i][0];
4038 }
4039 if (winflags)
4040 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4041 return unixflags;
4042 }
4043
4044 static int convert_niflag_w2u(int winflags) {
4045 unsigned int i;
4046 int unixflags = 0;
4047
4048 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4049 if (ws_niflag_map[i][0] & winflags) {
4050 unixflags |= ws_niflag_map[i][1];
4051 winflags &= ~ws_niflag_map[i][0];
4052 }
4053 if (winflags)
4054 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4055 return unixflags;
4056 }
4057
4058 static int convert_aiflag_u2w(int unixflags) {
4059 unsigned int i;
4060 int winflags = 0;
4061
4062 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4063 if (ws_aiflag_map[i][1] & unixflags) {
4064 winflags |= ws_aiflag_map[i][0];
4065 unixflags &= ~ws_aiflag_map[i][1];
4066 }
4067 if (unixflags) /* will warn usually */
4068 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4069 return winflags;
4070 }
4071
4072 static int convert_eai_u2w(int unixret) {
4073 int i;
4074
4075 for (i=0;ws_eai_map[i][0];i++)
4076 if (ws_eai_map[i][1] == unixret)
4077 return ws_eai_map[i][0];
4078 return unixret;
4079 }
4080
4081 /***********************************************************************
4082 * getaddrinfo (WS2_32.@)
4083 */
4084 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4085 {
4086 #ifdef HAVE_GETADDRINFO
4087 struct addrinfo *unixaires = NULL;
4088 int result;
4089 struct addrinfo unixhints, *punixhints = NULL;
4090 CHAR *node = NULL, *serv = NULL;
4091
4092 if (nodename)
4093 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4094
4095 if (servname) {
4096 if (!(serv = strdup_lower(servname))) {
4097 HeapFree(GetProcessHeap(), 0, node);
4098 return WSA_NOT_ENOUGH_MEMORY;
4099 }
4100 }
4101
4102 if (hints) {
4103 punixhints = &unixhints;
4104
4105 memset(&unixhints, 0, sizeof(unixhints));
4106 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4107 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4108 punixhints->ai_family = 0;
4109 else
4110 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4111 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4112 punixhints->ai_socktype = 0;
4113 else
4114 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4115 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4116 punixhints->ai_protocol = 0;
4117 else
4118 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4119 }
4120
4121 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4122 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4123
4124 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4125
4126 HeapFree(GetProcessHeap(), 0, node);
4127 HeapFree(GetProcessHeap(), 0, serv);
4128
4129 if (!result) {
4130 struct addrinfo *xuai = unixaires;
4131 struct WS_addrinfo **xai = res;
4132
4133 *xai = NULL;
4134 while (xuai) {
4135 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4136 int len;
4137
4138 if (!ai)
4139 goto outofmem;
4140
4141 *xai = ai;xai = &ai->ai_next;
4142 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4143 ai->ai_family = convert_af_u2w(xuai->ai_family);
4144 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4145 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4146 if (xuai->ai_canonname) {
4147 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4148 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4149 if (!ai->ai_canonname)
4150 goto outofmem;
4151 strcpy(ai->ai_canonname,xuai->ai_canonname);
4152 }
4153 len = xuai->ai_addrlen;
4154 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4155 if (!ai->ai_addr)
4156 goto outofmem;
4157 ai->ai_addrlen = len;
4158 do {
4159 int winlen = ai->ai_addrlen;
4160
4161 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4162 ai->ai_addrlen = winlen;
4163 break;
4164 }
4165 len = 2*len;
4166 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4167 if (!ai->ai_addr)
4168 goto outofmem;
4169 ai->ai_addrlen = len;
4170 } while (1);
4171 xuai = xuai->ai_next;
4172 }
4173 freeaddrinfo(unixaires);
4174 } else {
4175 result = convert_eai_u2w(result);
4176 *res = NULL;
4177 }
4178 return result;
4179
4180 outofmem:
4181 if (*res) WS_freeaddrinfo(*res);
4182 if (unixaires) freeaddrinfo(unixaires);
4183 *res = NULL;
4184 return WSA_NOT_ENOUGH_MEMORY;
4185 #else
4186 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4187 return EAI_FAIL;
4188 #endif
4189 }
4190
4191 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4192 {
4193 struct WS_addrinfoW *ret;
4194
4195 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4196 ret->ai_flags = ai->ai_flags;
4197 ret->ai_family = ai->ai_family;
4198 ret->ai_socktype = ai->ai_socktype;
4199 ret->ai_protocol = ai->ai_protocol;
4200 ret->ai_addrlen = ai->ai_addrlen;
4201 ret->ai_canonname = NULL;
4202 ret->ai_addr = NULL;
4203 ret->ai_next = NULL;
4204 if (ai->ai_canonname)
4205 {
4206 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4207 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4208 {
4209 HeapFree(GetProcessHeap(), 0, ret);
4210 return NULL;
4211 }
4212 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4213 }
4214 if (ai->ai_addr)
4215 {
4216 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4217 {
4218 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4219 HeapFree(GetProcessHeap(), 0, ret);
4220 return NULL;
4221 }
4222 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4223 }
4224 return ret;
4225 }
4226
4227 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4228 {
4229 struct WS_addrinfoW *ret, *infoW;
4230
4231 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4232 while (info->ai_next)
4233 {
4234 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4235 {
4236 FreeAddrInfoW(ret);
4237 return NULL;
4238 }
4239 infoW = infoW->ai_next;
4240 info = info->ai_next;
4241 }
4242 return ret;
4243 }
4244
4245 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4246 {
4247 struct WS_addrinfo *ret;
4248
4249 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4250 ret->ai_flags = ai->ai_flags;
4251 ret->ai_family = ai->ai_family;
4252 ret->ai_socktype = ai->ai_socktype;
4253 ret->ai_protocol = ai->ai_protocol;
4254 ret->ai_addrlen = ai->ai_addrlen;
4255 ret->ai_canonname = NULL;
4256 ret->ai_addr = NULL;
4257 ret->ai_next = NULL;
4258 if (ai->ai_canonname)
4259 {
4260 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4261 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4262 {
4263 HeapFree(GetProcessHeap(), 0, ret);
4264 return NULL;
4265 }
4266 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4267 }
4268 if (ai->ai_addr)
4269 {
4270 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4271 {
4272 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4273 HeapFree(GetProcessHeap(), 0, ret);
4274 return NULL;
4275 }
4276 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4277 }
4278 return ret;
4279 }
4280
4281 /***********************************************************************
4282 * GetAddrInfoW (WS2_32.@)
4283 */
4284 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4285 {
4286 int ret, len;
4287 char *nodenameA, *servnameA = NULL;
4288 struct WS_addrinfo *resA, *hintsA = NULL;
4289
4290 if (!nodename) return WSAHOST_NOT_FOUND;
4291
4292 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4293 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4294 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4295
4296 if (servname)
4297 {
4298 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4299 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4300 {
4301 HeapFree(GetProcessHeap(), 0, nodenameA);
4302 return EAI_MEMORY;
4303 }
4304 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4305 }
4306
4307 if (hints) hintsA = addrinfo_WtoA(hints);
4308 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4309 WS_freeaddrinfo(hintsA);
4310
4311 if (!ret)
4312 {
4313 *res = addrinfo_list_AtoW(resA);
4314 WS_freeaddrinfo(resA);
4315 }
4316
4317 HeapFree(GetProcessHeap(), 0, nodenameA);
4318 HeapFree(GetProcessHeap(), 0, servnameA);
4319 return ret;
4320 }
4321
4322 /***********************************************************************
4323 * FreeAddrInfoW (WS2_32.@)
4324 */
4325 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4326 {
4327 while (ai)
4328 {
4329 ADDRINFOW *next;
4330 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4331 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4332 next = ai->ai_next;
4333 HeapFree(GetProcessHeap(), 0, ai);
4334 ai = next;
4335 }
4336 }
4337
4338 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4339 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4340 {
4341 #ifdef HAVE_GETNAMEINFO
4342 int ret;
4343 union generic_unix_sockaddr sa_u;
4344 unsigned int size;
4345
4346 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4347 serv, servlen, flags);
4348
4349 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4350 if (!size)
4351 {
4352 WSASetLastError(WSAEFAULT);
4353 return WSA_NOT_ENOUGH_MEMORY;
4354 }
4355 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4356 return convert_eai_u2w(ret);
4357 #else
4358 FIXME("getnameinfo() failed, not found during buildtime.\n");
4359 return EAI_FAIL;
4360 #endif
4361 }
4362
4363 /***********************************************************************
4364 * getservbyport (WS2_32.56)
4365 */
4366 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4367 {
4368 struct WS_servent* retval = NULL;
4369 #ifdef HAVE_GETSERVBYPORT
4370 struct servent* serv;
4371 char *proto_str = NULL;
4372
4373 if (proto && *proto)
4374 {
4375 if (!(proto_str = strdup_lower(proto))) return NULL;
4376 }
4377 EnterCriticalSection( &csWSgetXXXbyYYY );
4378 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4379 retval = WS_dup_se(serv);
4380 }
4381 else SetLastError(WSANO_DATA);
4382 LeaveCriticalSection( &csWSgetXXXbyYYY );
4383 HeapFree( GetProcessHeap(), 0, proto_str );
4384 #endif
4385 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4386 return retval;
4387 }
4388
4389
4390 /***********************************************************************
4391 * gethostname (WS2_32.57)
4392 */
4393 int WINAPI WS_gethostname(char *name, int namelen)
4394 {
4395 TRACE("name %p, len %d\n", name, namelen);
4396
4397 if (gethostname(name, namelen) == 0)
4398 {
4399 TRACE("<- '%s'\n", name);
4400 return 0;
4401 }
4402 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4403 TRACE("<- ERROR !\n");
4404 return SOCKET_ERROR;
4405 }
4406
4407
4408 /* ------------------------------------- Windows sockets extensions -- *
4409 * *
4410 * ------------------------------------------------------------------- */
4411
4412 /***********************************************************************
4413 * WSAEnumNetworkEvents (WS2_32.36)
4414 */
4415 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4416 {
4417 int ret;
4418 int i;
4419 int errors[FD_MAX_EVENTS];
4420
4421 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4422
4423 SERVER_START_REQ( get_socket_event )
4424 {
4425 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4426 req->service = TRUE;
4427 req->c_event = wine_server_obj_handle( hEvent );
4428 wine_server_set_reply( req, errors, sizeof(errors) );
4429 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4430 }
4431 SERVER_END_REQ;
4432 if (!ret)
4433 {
4434 for (i = 0; i < FD_MAX_EVENTS; i++)
4435 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
4436 return 0;
4437 }
4438 SetLastError(WSAEINVAL);
4439 return SOCKET_ERROR;
4440 }
4441
4442 /***********************************************************************
4443 * WSAEventSelect (WS2_32.39)
4444 */
4445 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4446 {
4447 int ret;
4448
4449 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4450
4451 SERVER_START_REQ( set_socket_event )
4452 {
4453 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4454 req->mask = lEvent;
4455 req->event = wine_server_obj_handle( hEvent );
4456 req->window = 0;
4457 req->msg = 0;
4458 ret = wine_server_call( req );
4459 }
4460 SERVER_END_REQ;
4461 if (!ret) return 0;
4462 SetLastError(WSAEINVAL);
4463 return SOCKET_ERROR;
4464 }
4465
4466 /**********************************************************************
4467 * WSAGetOverlappedResult (WS2_32.40)
4468 */
4469 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4470 LPDWORD lpcbTransfer, BOOL fWait,
4471 LPDWORD lpdwFlags )
4472 {
4473 NTSTATUS status;
4474
4475 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4476 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4477
4478 if ( lpOverlapped == NULL )
4479 {
4480 ERR( "Invalid pointer\n" );
4481 WSASetLastError(WSA_INVALID_PARAMETER);
4482 return FALSE;
4483 }
4484
4485 status = lpOverlapped->Internal;
4486 if (status == STATUS_PENDING)
4487 {
4488 if (!fWait)
4489 {
4490 SetLastError( WSA_IO_INCOMPLETE );
4491 return FALSE;
4492 }
4493
4494 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4495 INFINITE ) == WAIT_FAILED)
4496 return FALSE;
4497 status = lpOverlapped->Internal;
4498 }
4499
4500 if ( lpcbTransfer )
4501 *lpcbTransfer = lpOverlapped->InternalHigh;
4502
4503 if ( lpdwFlags )
4504 *lpdwFlags = lpOverlapped->u.s.Offset;
4505
4506 if (status) SetLastError( RtlNtStatusToDosError(status) );
4507 return !status;
4508 }
4509
4510
4511 /***********************************************************************
4512 * WSAAsyncSelect (WS2_32.101)
4513 */
4514 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4515 {
4516 int ret;
4517
4518 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4519
4520 SERVER_START_REQ( set_socket_event )
4521 {
4522 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4523 req->mask = lEvent;
4524 req->event = 0;
4525 req->window = wine_server_user_handle( hWnd );
4526 req->msg = uMsg;
4527 ret = wine_server_call( req );
4528 }
4529 SERVER_END_REQ;
4530 if (!ret) return 0;
4531 SetLastError(WSAEINVAL);
4532 return SOCKET_ERROR;
4533 }
4534
4535 /***********************************************************************
4536 * WSACreateEvent (WS2_32.31)
4537 *
4538 */
4539 WSAEVENT WINAPI WSACreateEvent(void)
4540 {
4541 /* Create a manual-reset event, with initial state: unsignaled */
4542 TRACE("\n");
4543
4544 return CreateEventW(NULL, TRUE, FALSE, NULL);
4545 }
4546
4547 /***********************************************************************
4548 * WSACloseEvent (WS2_32.29)
4549 *
4550 */
4551 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4552 {
4553 TRACE ("event=%p\n", event);
4554
4555 return CloseHandle(event);
4556 }
4557
4558 /***********************************************************************
4559 * WSASocketA (WS2_32.78)
4560 *
4561 */
4562 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4563 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4564 GROUP g, DWORD dwFlags)
4565 {
4566 INT len;
4567 WSAPROTOCOL_INFOW info;
4568
4569 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4570 af, type, protocol, lpProtocolInfo, g, dwFlags);
4571
4572 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4573
4574 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4575 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4576 info.szProtocol, WSAPROTOCOL_LEN + 1);
4577
4578 if (!len)
4579 {
4580 WSASetLastError( WSAEINVAL);
4581 return SOCKET_ERROR;
4582 }
4583
4584 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4585 }
4586
4587 /***********************************************************************
4588 * WSASocketW (WS2_32.79)
4589 *
4590 */
4591 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4592 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4593 GROUP g, DWORD dwFlags)
4594 {
4595 SOCKET ret;
4596
4597 /*
4598 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4599 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4600 */
4601
4602 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4603 af, type, protocol, lpProtocolInfo, g, dwFlags );
4604
4605 /* hack for WSADuplicateSocket */
4606 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4607 ret = lpProtocolInfo->dwCatalogEntryId;
4608 TRACE("\tgot duplicate %04lx\n", ret);
4609 return ret;
4610 }
4611
4612 /* convert the socket family and type */
4613 af = convert_af_w2u(af);
4614 type = convert_socktype_w2u(type);
4615
4616 if (lpProtocolInfo)
4617 {
4618 if (af == FROM_PROTOCOL_INFO)
4619 af = lpProtocolInfo->iAddressFamily;
4620 if (type == FROM_PROTOCOL_INFO)
4621 type = lpProtocolInfo->iSocketType;
4622 if (protocol == FROM_PROTOCOL_INFO)
4623 protocol = lpProtocolInfo->iProtocol;
4624 }
4625
4626 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4627 switch(protocol)
4628 {
4629 case IPPROTO_TCP:
4630 if (type == SOCK_STREAM) { af = AF_INET; break; }
4631 case IPPROTO_UDP:
4632 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4633 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4634 }
4635
4636 SERVER_START_REQ( create_socket )
4637 {
4638 req->family = af;
4639 req->type = type;
4640 req->protocol = protocol;
4641 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4642 req->attributes = OBJ_INHERIT;
4643 req->flags = dwFlags;
4644 set_error( wine_server_call( req ) );
4645 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4646 }
4647 SERVER_END_REQ;
4648 if (ret)
4649 {
4650 TRACE("\tcreated %04lx\n", ret );
4651 return ret;
4652 }
4653
4654 if (GetLastError() == WSAEACCES) /* raw socket denied */
4655 {
4656 if (type == SOCK_RAW)
4657 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
4658 else
4659 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
4660 SetLastError(WSAESOCKTNOSUPPORT);
4661 }
4662
4663 WARN("\t\tfailed!\n");
4664 return INVALID_SOCKET;
4665 }
4666
4667 /***********************************************************************
4668 * WSAJoinLeaf (WS2_32.58)
4669 *
4670 */
4671 SOCKET WINAPI WSAJoinLeaf(
4672 SOCKET s,
4673 const struct WS_sockaddr *addr,
4674 int addrlen,
4675 LPWSABUF lpCallerData,
4676 LPWSABUF lpCalleeData,
4677 LPQOS lpSQOS,
4678 LPQOS lpGQOS,
4679 DWORD dwFlags)
4680 {
4681 FIXME("stub.\n");
4682 return INVALID_SOCKET;
4683 }
4684
4685 /***********************************************************************
4686 * __WSAFDIsSet (WS2_32.151)
4687 */
4688 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4689 {
4690 int i = set->fd_count;
4691
4692 TRACE("(%ld,%p(%i))\n", s, set, i);
4693
4694 while (i--)
4695 if (set->fd_array[i] == s) return 1;
4696 return 0;
4697 }
4698
4699 /***********************************************************************
4700 * WSAIsBlocking (WS2_32.114)
4701 */
4702 BOOL WINAPI WSAIsBlocking(void)
4703 {
4704 /* By default WinSock should set all its sockets to non-blocking mode
4705 * and poll in PeekMessage loop when processing "blocking" ones. This
4706 * function is supposed to tell if the program is in this loop. Our
4707 * blocking calls are truly blocking so we always return FALSE.
4708 *
4709 * Note: It is allowed to call this function without prior WSAStartup().
4710 */
4711
4712 TRACE("\n");
4713 return FALSE;
4714 }
4715
4716 /***********************************************************************
4717 * WSACancelBlockingCall (WS2_32.113)
4718 */
4719 INT WINAPI WSACancelBlockingCall(void)
4720 {
4721 TRACE("\n");
4722 return 0;
4723 }
4724
4725 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4726 {
4727 FIXME("How was this called?\n");
4728 return x();
4729 }
4730
4731
4732 /***********************************************************************
4733 * WSASetBlockingHook (WS2_32.109)
4734 */
4735 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4736 {
4737 FARPROC prev = blocking_hook;
4738 blocking_hook = lpBlockFunc;
4739 TRACE("hook %p\n", lpBlockFunc);
4740 return prev;
4741 }
4742
4743
4744 /***********************************************************************
4745 * WSAUnhookBlockingHook (WS2_32.110)
4746 */
4747 INT WINAPI WSAUnhookBlockingHook(void)
4748 {
4749 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4750 return 0;
4751 }
4752
4753
4754 /* ----------------------------------- end of API stuff */
4755
4756 /* ----------------------------------- helper functions -
4757 *
4758 * TODO: Merge WS_dup_..() stuff into one function that
4759 * would operate with a generic structure containing internal
4760 * pointers (via a template of some kind).
4761 */
4762
4763 static int list_size(char** l, int item_size)
4764 {
4765 int i,j = 0;
4766 if(l)
4767 { for(i=0;l[i];i++)
4768 j += (item_size) ? item_size : strlen(l[i]) + 1;
4769 j += (i + 1) * sizeof(char*); }
4770 return j;
4771 }
4772
4773 static int list_dup(char** l_src, char** l_to, int item_size)
4774 {
4775 char *p;
4776 int i;
4777
4778 for (i = 0; l_src[i]; i++) ;
4779 p = (char *)(l_to + i + 1);
4780 for (i = 0; l_src[i]; i++)
4781 {
4782 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4783 memcpy(p, l_src[i], count);
4784 l_to[i] = p;
4785 p += count;
4786 }
4787 l_to[i] = NULL;
4788 return p - (char *)l_to;
4789 }
4790
4791 /* ----- hostent */
4792
4793 /* create a hostent entry
4794 *
4795 * Creates the entry with enough memory for the name, aliases
4796 * addresses, and the address pointers. Also copies the name
4797 * and sets up all the pointers. If "fill_addresses" is set then
4798 * sufficient memory for the addresses is also allocated and the
4799 * address pointers are set to this memory.
4800 *
4801 * NOTE: The alias and address lists must be allocated with room
4802 * for the NULL item terminating the list. This is true even if
4803 * the list has no items ("aliases" and "addresses" must be
4804 * at least "1", a truly empty list is invalid).
4805 */
4806 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
4807 {
4808 struct WS_hostent *p_to;
4809 char *p;
4810
4811 int size = (sizeof(struct WS_hostent) +
4812 strlen(name) + 1 +
4813 sizeof(char *)*aliases +
4814 sizeof(char *)*addresses);
4815
4816 /* Allocate enough memory for the addresses */
4817 if (fill_addresses)
4818 size += sizeof(struct in_addr)*addresses;
4819
4820 if (!(p_to = check_buffer_he(size))) return NULL;
4821 memset(p_to, 0, size);
4822
4823 p = (char *)(p_to + 1);
4824 p_to->h_name = p;
4825 strcpy(p, name);
4826 p += strlen(p) + 1;
4827
4828 p_to->h_aliases = (char **)p;
4829 p += sizeof(char *)*aliases;
4830 p_to->h_addr_list = (char **)p;
4831 p += sizeof(char *)*addresses;
4832 if (fill_addresses)
4833 {
4834 int i;
4835
4836 /* NOTE: h_aliases must be filled in manually, leave these
4837 * pointers NULL (already set to NULL by memset earlier).
4838 */
4839
4840 /* Fill in the list of address pointers */
4841 for (i = 0; i < addresses; i++)
4842 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
4843 p += sizeof(struct in_addr);
4844 }
4845 return p_to;
4846 }
4847
4848 /* duplicate hostent entry
4849 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4850 * Ditto for protoent and servent.
4851 */
4852 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4853 {
4854 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
4855 int aliases = list_size(p_he->h_aliases, 0);
4856 struct WS_hostent *p_to;
4857
4858 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
4859
4860 if (!p_to) return NULL;
4861 p_to->h_addrtype = p_he->h_addrtype;
4862 p_to->h_length = p_he->h_length;
4863
4864 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4865 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4866 return p_to;
4867 }
4868
4869 /* ----- protoent */
4870
4871 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4872 {
4873 char *p;
4874 struct WS_protoent *p_to;
4875
4876 int size = (sizeof(*p_pe) +
4877 strlen(p_pe->p_name) + 1 +
4878 list_size(p_pe->p_aliases, 0));
4879
4880 if (!(p_to = check_buffer_pe(size))) return NULL;
4881 p_to->p_proto = p_pe->p_proto;
4882
4883 p = (char *)(p_to + 1);
4884 p_to->p_name = p;
4885 strcpy(p, p_pe->p_name);
4886 p += strlen(p) + 1;
4887
4888 p_to->p_aliases = (char **)p;
4889 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4890 return p_to;
4891 }
4892
4893 /* ----- servent */
4894
4895 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4896 {
4897 char *p;
4898 struct WS_servent *p_to;
4899
4900 int size = (sizeof(*p_se) +
4901 strlen(p_se->s_proto) + 1 +
4902 strlen(p_se->s_name) + 1 +
4903 list_size(p_se->s_aliases, 0));
4904
4905 if (!(p_to = check_buffer_se(size))) return NULL;
4906 p_to->s_port = p_se->s_port;
4907
4908 p = (char *)(p_to + 1);
4909 p_to->s_name = p;
4910 strcpy(p, p_se->s_name);
4911 p += strlen(p) + 1;
4912
4913 p_to->s_proto = p;
4914 strcpy(p, p_se->s_proto);
4915 p += strlen(p) + 1;
4916
4917 p_to->s_aliases = (char **)p;
4918 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4919 return p_to;
4920 }
4921
4922
4923 /***********************************************************************
4924 * WSARecv (WS2_32.67)
4925 */
4926 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4927 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4928 LPWSAOVERLAPPED lpOverlapped,
4929 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4930 {
4931 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4932 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4933 }
4934
4935 /***********************************************************************
4936 * WSARecvFrom (WS2_32.69)
4937 */
4938 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4939 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4940 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4941 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4942
4943 {
4944 unsigned int i, options;
4945 int n, fd, err;
4946 struct ws2_async *wsa;
4947 DWORD timeout_start = GetTickCount();
4948 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4949
4950 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4951 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4952 (lpFromlen ? *lpFromlen : -1),
4953 lpOverlapped, lpCompletionRoutine);
4954
4955 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4956 TRACE( "fd=%d, options=%x\n", fd, options );
4957
4958 if (fd == -1) return SOCKET_ERROR;
4959
4960 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4961 {
4962 err = WSAEFAULT;
4963 goto error;
4964 }
4965
4966 wsa->hSocket = SOCKET2HANDLE(s);
4967 wsa->flags = *lpFlags;
4968 wsa->addr = lpFrom;
4969 wsa->addrlen.ptr = lpFromlen;
4970 wsa->n_iovecs = dwBufferCount;
4971 wsa->first_iovec = 0;
4972 for (i = 0; i < dwBufferCount; i++)
4973 {
4974 /* check buffer first to trigger write watches */
4975 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
4976 {
4977 err = WSAEFAULT;
4978 goto error;
4979 }
4980 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4981 wsa->iovec[i].iov_len = lpBuffers[i].len;
4982 }
4983
4984 for (;;)
4985 {
4986 n = WS2_recv( fd, wsa );
4987 if (n == -1)
4988 {
4989 if (errno == EINTR) continue;
4990 if (errno != EAGAIN)
4991 {
4992 int loc_errno = errno;
4993 err = wsaErrno();
4994 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
4995 goto error;
4996 }
4997 }
4998 else
4999 *lpNumberOfBytesRecvd = n;
5000
5001 if ((lpOverlapped || lpCompletionRoutine) &&
5002 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5003 {
5004 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5005
5006 wsa->user_overlapped = lpOverlapped;
5007 wsa->completion_func = lpCompletionRoutine;
5008 release_sock_fd( s, fd );
5009
5010 if (n == -1)
5011 {
5012 iosb->u.Status = STATUS_PENDING;
5013 iosb->Information = 0;
5014
5015 SERVER_START_REQ( register_async )
5016 {
5017 req->type = ASYNC_TYPE_READ;
5018 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5019 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5020 req->async.iosb = wine_server_client_ptr( iosb );
5021 req->async.arg = wine_server_client_ptr( wsa );
5022 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5023 req->async.cvalue = cvalue;
5024 err = wine_server_call( req );
5025 }
5026 SERVER_END_REQ;
5027
5028 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5029 WSASetLastError( NtStatusToWSAError( err ));
5030 return SOCKET_ERROR;
5031 }
5032
5033 iosb->u.Status = STATUS_SUCCESS;
5034 iosb->Information = n;
5035 if (!wsa->completion_func)
5036 {
5037 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5038 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5039 HeapFree( GetProcessHeap(), 0, wsa );
5040 }
5041 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5042 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5043 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5044 return 0;
5045 }
5046
5047 if (n != -1) break;
5048
5049 if ( _is_blocking(s) )
5050 {
5051 struct pollfd pfd;
5052 int timeout = GET_RCVTIMEO(fd);
5053 if (timeout != -1)
5054 {
5055 timeout -= GetTickCount() - timeout_start;
5056 if (timeout < 0) timeout = 0;
5057 }
5058
5059 pfd.fd = fd;
5060 pfd.events = POLLIN;
5061 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5062
5063 if (!timeout || !poll( &pfd, 1, timeout ))
5064 {
5065 err = WSAETIMEDOUT;
5066 /* a timeout is not fatal */
5067 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5068 goto error;
5069 }
5070 }
5071 else
5072 {
5073 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5074 err = WSAEWOULDBLOCK;
5075 goto error;
5076 }
5077 }
5078
5079 TRACE(" -> %i bytes\n", n);
5080 HeapFree( GetProcessHeap(), 0, wsa );
5081 release_sock_fd( s, fd );
5082 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5083
5084 return 0;
5085
5086 error:
5087 HeapFree( GetProcessHeap(), 0, wsa );
5088 release_sock_fd( s, fd );
5089 WARN(" -> ERROR %d\n", err);
5090 WSASetLastError( err );
5091 return SOCKET_ERROR;
5092 }
5093
5094 /***********************************************************************
5095 * WSCInstallProvider (WS2_32.88)
5096 */
5097 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5098 LPCWSTR lpszProviderDllPath,
5099 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5100 DWORD dwNumberOfEntries,
5101 LPINT lpErrno )
5102 {
5103 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5104 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5105 dwNumberOfEntries, lpErrno);
5106 *lpErrno = 0;
5107 return 0;
5108 }
5109
5110
5111 /***********************************************************************
5112 * WSCDeinstallProvider (WS2_32.83)
5113 */
5114 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5115 {
5116 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5117 *lpErrno = 0;
5118 return 0;
5119 }
5120
5121
5122 /***********************************************************************
5123 * WSAAccept (WS2_32.26)
5124 */
5125 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5126 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
5127 {
5128
5129 int ret = 0, size = 0;
5130 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5131 /* QOS SQOS, GQOS; */
5132 GROUP g;
5133 SOCKET cs;
5134 SOCKADDR src_addr, dst_addr;
5135
5136 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
5137 s, addr, addrlen, lpfnCondition, dwCallbackData);
5138
5139
5140 size = sizeof(src_addr);
5141 cs = WS_accept(s, &src_addr, &size);
5142
5143 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5144
5145 if (!lpfnCondition) return cs;
5146
5147 CallerId.buf = (char *)&src_addr;
5148 CallerId.len = sizeof(src_addr);
5149
5150 CallerData.buf = NULL;
5151 CallerData.len = 0;
5152
5153 WS_getsockname(cs, &dst_addr, &size);
5154
5155 CalleeId.buf = (char *)&dst_addr;
5156 CalleeId.len = sizeof(dst_addr);
5157
5158
5159 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5160 &CalleeId, &CalleeData, &g, dwCallbackData);
5161
5162 switch (ret)
5163 {
5164 case CF_ACCEPT:
5165 if (addr && addrlen)
5166 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5167 return cs;
5168 case CF_DEFER:
5169 SERVER_START_REQ( set_socket_deferred )
5170 {
5171 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5172 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5173 if ( !wine_server_call_err ( req ) )
5174 {
5175 SetLastError( WSATRY_AGAIN );
5176 WS_closesocket( cs );
5177 }
5178 }
5179 SERVER_END_REQ;
5180 return SOCKET_ERROR;
5181 case CF_REJECT:
5182 WS_closesocket(cs);
5183 SetLastError(WSAECONNREFUSED);
5184 return SOCKET_ERROR;
5185 default:
5186 FIXME("Unknown return type from Condition function\n");
5187 SetLastError(WSAENOTSOCK);
5188 return SOCKET_ERROR;
5189 }
5190 }
5191
5192 /***********************************************************************
5193 * WSADuplicateSocketA (WS2_32.32)
5194 */
5195 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5196 {
5197 HANDLE hProcess;
5198
5199 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5200 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5201 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5202 /* I don't know what the real Windoze does next, this is a hack */
5203 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5204 * the target use the global duplicate, or we could copy a reference to us to the structure
5205 * and let the target duplicate it from us, but let's do it as simple as possible */
5206 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5207 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5208 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5209 0, FALSE, DUPLICATE_SAME_ACCESS);
5210 CloseHandle(hProcess);
5211 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5212 return 0;
5213 }
5214
5215 /***********************************************************************
5216 * WSADuplicateSocketW (WS2_32.33)
5217 */
5218 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5219 {
5220 HANDLE hProcess;
5221
5222 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5223
5224 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5225 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5226 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5227 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5228 0, FALSE, DUPLICATE_SAME_ACCESS);
5229 CloseHandle(hProcess);
5230 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5231 return 0;
5232 }
5233
5234 /***********************************************************************
5235 * WSAInstallServiceClassA (WS2_32.48)
5236 */
5237 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5238 {
5239 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5240 WSASetLastError(WSAEACCES);
5241 return SOCKET_ERROR;
5242 }
5243
5244 /***********************************************************************
5245 * WSAInstallServiceClassW (WS2_32.49)
5246 */
5247 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5248 {
5249 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5250 WSASetLastError(WSAEACCES);
5251 return SOCKET_ERROR;
5252 }
5253
5254 /***********************************************************************
5255 * WSARemoveServiceClass (WS2_32.70)
5256 */
5257 int WINAPI WSARemoveServiceClass(LPGUID info)
5258 {
5259 FIXME("Request to remove service %p\n",info);
5260 WSASetLastError(WSATYPE_NOT_FOUND);
5261 return SOCKET_ERROR;
5262 }
5263
5264 /***********************************************************************
5265 * inet_ntop (WS2_32.@)
5266 */
5267 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5268 {
5269 #ifdef HAVE_INET_NTOP
5270 struct WS_in6_addr *in6;
5271 struct WS_in_addr *in;
5272 PCSTR pdst;
5273
5274 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5275 if (!buffer)
5276 {
5277 WSASetLastError( STATUS_INVALID_PARAMETER );
5278 return NULL;
5279 }
5280
5281 switch (family)
5282 {
5283 case WS_AF_INET:
5284 {
5285 in = addr;
5286 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5287 break;
5288 }
5289 case WS_AF_INET6:
5290 {
5291 in6 = addr;
5292 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5293 break;
5294 }
5295 default:
5296 WSASetLastError( WSAEAFNOSUPPORT );
5297 return NULL;
5298 }
5299
5300 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5301 return pdst;
5302 #else
5303 FIXME( "not supported on this platform\n" );
5304 WSASetLastError( WSAEAFNOSUPPORT );
5305 return NULL;
5306 #endif
5307 }
5308
5309 /***********************************************************************
5310 * WSAStringToAddressA (WS2_32.80)
5311 */
5312 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5313 INT AddressFamily,
5314 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5315 LPSOCKADDR lpAddress,
5316 LPINT lpAddressLength)
5317 {
5318 INT res=0;
5319 LPSTR workBuffer=NULL,ptrPort;
5320
5321 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5322 lpProtocolInfo, lpAddress, lpAddressLength );
5323
5324 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5325
5326 if (!AddressString)
5327 {
5328 WSASetLastError(WSAEINVAL);
5329 return SOCKET_ERROR;
5330 }
5331
5332 if (lpProtocolInfo)
5333 FIXME("ProtocolInfo not implemented.\n");
5334
5335 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5336 strlen(AddressString) + 1);
5337 if (!workBuffer)
5338 {
5339 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5340 return SOCKET_ERROR;
5341 }
5342
5343 strcpy(workBuffer, AddressString);
5344
5345 switch(AddressFamily)
5346 {
5347 case WS_AF_INET:
5348 {
5349 struct in_addr inetaddr;
5350
5351 /* If lpAddressLength is too small, tell caller the size we need */
5352 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5353 {
5354 *lpAddressLength = sizeof(SOCKADDR_IN);
5355 res = WSAEFAULT;
5356 break;
5357 }
5358 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5359
5360 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5361
5362 ptrPort = strchr(workBuffer, ':');
5363 if(ptrPort)
5364 {
5365 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5366 *ptrPort = '\0';
5367 }
5368 else
5369 {
5370 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5371 }
5372
5373 if(inet_aton(workBuffer, &inetaddr) > 0)
5374 {
5375 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5376 res = 0;
5377 }
5378 else
5379 res = WSAEINVAL;
5380
5381 break;
5382
5383 }
5384 case WS_AF_INET6:
5385 {
5386 struct in6_addr inetaddr;
5387 /* If lpAddressLength is too small, tell caller the size we need */
5388 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5389 {
5390 *lpAddressLength = sizeof(SOCKADDR_IN6);
5391 res = WSAEFAULT;
5392 break;
5393 }
5394 #ifdef HAVE_INET_PTON
5395 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5396
5397 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5398
5399 /* This one is a bit tricky. An IPv6 address contains colons, so the
5400 * check from IPv4 doesn't work like that. However, IPv6 addresses that
5401 * contain a port are written with braces like [fd12:3456:7890::1]:12345
5402 * so what we will do is to look for ']', check if the next char is a
5403 * colon, and if it is, parse the port as in IPv4. */
5404
5405 ptrPort = strchr(workBuffer, ']');
5406 if(ptrPort && *(++ptrPort) == ':')
5407 {
5408 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
5409 *ptrPort = '\0';
5410 }
5411 else
5412 {
5413 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5414 }
5415
5416 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5417 {
5418 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5419 sizeof(struct in6_addr));
5420 res = 0;
5421 }
5422 else
5423 #endif /* HAVE_INET_PTON */
5424 res = WSAEINVAL;
5425
5426 break;
5427 }
5428 default:
5429 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5430 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5431 res = WSAEINVAL;
5432 }
5433
5434 HeapFree(GetProcessHeap(), 0, workBuffer);
5435
5436 if (!res) return 0;
5437 WSASetLastError(res);
5438 return SOCKET_ERROR;
5439 }
5440
5441 /***********************************************************************
5442 * WSAStringToAddressW (WS2_32.81)
5443 *
5444 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5445 * If this should be the case, it would be required to map these digits
5446 * to Unicode digits (0-9) using FoldString first.
5447 */
5448 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5449 INT AddressFamily,
5450 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5451 LPSOCKADDR lpAddress,
5452 LPINT lpAddressLength)
5453 {
5454 INT sBuffer,res=0;
5455 LPSTR workBuffer=NULL;
5456 WSAPROTOCOL_INFOA infoA;
5457 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5458
5459 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5460 lpAddress, lpAddressLength );
5461
5462 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5463
5464 /* if ProtocolInfo is available - convert to ANSI variant */
5465 if (lpProtocolInfo)
5466 {
5467 lpProtoInfoA = &infoA;
5468 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5469
5470 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5471 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5472 {
5473 WSASetLastError( WSAEINVAL);
5474 return SOCKET_ERROR;
5475 }
5476 }
5477
5478 if (AddressString)
5479 {
5480 /* Translate AddressString to ANSI code page - assumes that only
5481 standard digits 0-9 are used with this API call */
5482 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5483 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5484
5485 if (workBuffer)
5486 {
5487 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5488 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5489 lpAddress,lpAddressLength);
5490 HeapFree( GetProcessHeap(), 0, workBuffer );
5491 return res;
5492 }
5493 else
5494 res = WSA_NOT_ENOUGH_MEMORY;
5495 }
5496 else
5497 res = WSAEINVAL;
5498
5499 WSASetLastError(res);
5500 return SOCKET_ERROR;
5501 }
5502
5503 /***********************************************************************
5504 * WSAAddressToStringA (WS2_32.27)
5505 *
5506 * See WSAAddressToStringW
5507 */
5508 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5509 LPWSAPROTOCOL_INFOA info, LPSTR string,
5510 LPDWORD lenstr )
5511 {
5512 DWORD size;
5513 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5514 CHAR *p;
5515
5516 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5517
5518 if (!sockaddr) return SOCKET_ERROR;
5519 if (!string || !lenstr) return SOCKET_ERROR;
5520
5521 switch(sockaddr->sa_family)
5522 {
5523 case WS_AF_INET:
5524 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5525 sprintf( buffer, "%u.%u.%u.%u:%u",
5526 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5527 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5528 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5529 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5530 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5531
5532 p = strchr( buffer, ':' );
5533 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5534 break;
5535
5536 case WS_AF_INET6:
5537 {
5538 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5539
5540 buffer[0] = 0;
5541 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
5542 if ((sockaddr6->sin6_port))
5543 strcpy(buffer, "[");
5544 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
5545 {
5546 WSASetLastError(WSAEINVAL);
5547 return SOCKET_ERROR;
5548 }
5549 if ((sockaddr6->sin6_scope_id))
5550 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
5551 if ((sockaddr6->sin6_port))
5552 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
5553 break;
5554 }
5555
5556 default:
5557 WSASetLastError(WSAEINVAL);
5558 return SOCKET_ERROR;
5559 }
5560
5561 size = strlen( buffer ) + 1;
5562
5563 if (*lenstr < size)
5564 {
5565 *lenstr = size;
5566 WSASetLastError(WSAEFAULT);
5567 return SOCKET_ERROR;
5568 }
5569
5570 *lenstr = size;
5571 strcpy( string, buffer );
5572 return 0;
5573 }
5574
5575 /***********************************************************************
5576 * WSAAddressToStringW (WS2_32.28)
5577 *
5578 * Convert a sockaddr address into a readable address string.
5579 *
5580 * PARAMS
5581 * sockaddr [I] Pointer to a sockaddr structure.
5582 * len [I] Size of the sockaddr structure.
5583 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5584 * string [I/O] Pointer to a buffer to receive the address string.
5585 * lenstr [I/O] Size of the receive buffer in WCHARs.
5586 *
5587 * RETURNS
5588 * Success: 0
5589 * Failure: SOCKET_ERROR
5590 *
5591 * NOTES
5592 * The 'info' parameter is ignored.
5593 */
5594 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5595 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5596 LPDWORD lenstr )
5597 {
5598 INT ret;
5599 DWORD size;
5600 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5601 CHAR bufAddr[54];
5602
5603 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5604
5605 size = *lenstr;
5606 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
5607
5608 if (ret) return ret;
5609
5610 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
5611
5612 if (*lenstr < size)
5613 {
5614 *lenstr = size;
5615 WSASetLastError(WSAEFAULT);
5616 return SOCKET_ERROR;
5617 }
5618
5619 *lenstr = size;
5620 lstrcpyW( string, buffer );
5621 return 0;
5622 }
5623
5624 /***********************************************************************
5625 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5626 */
5627 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5628 {
5629 FIXME( "(%p %p) Stub!\n", len, buffer );
5630 return 0;
5631 }
5632
5633 /***********************************************************************
5634 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5635 */
5636 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5637 {
5638 FIXME( "(%p %p) Stub!\n", len, buffer );
5639 return 0;
5640 }
5641
5642 /***********************************************************************
5643 * WSAGetQOSByName (WS2_32.41)
5644 */
5645 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5646 {
5647 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5648 return FALSE;
5649 }
5650
5651 /***********************************************************************
5652 * WSAGetServiceClassInfoA (WS2_32.42)
5653 */
5654 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5655 LPWSASERVICECLASSINFOA info )
5656 {
5657 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5658 len, info );
5659 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5660 return SOCKET_ERROR;
5661 }
5662
5663 /***********************************************************************
5664 * WSAGetServiceClassInfoW (WS2_32.43)
5665 */
5666 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5667 LPWSASERVICECLASSINFOW info )
5668 {
5669 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5670 len, info );
5671 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5672 return SOCKET_ERROR;
5673 }
5674
5675 /***********************************************************************
5676 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5677 */
5678 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5679 {
5680 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5681 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5682 return SOCKET_ERROR;
5683 }
5684
5685 /***********************************************************************
5686 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5687 */
5688 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5689 {
5690 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5691 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5692 return SOCKET_ERROR;
5693 }
5694
5695 /***********************************************************************
5696 * WSALookupServiceBeginA (WS2_32.59)
5697 */
5698 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5699 DWORD dwControlFlags,
5700 LPHANDLE lphLookup)
5701 {
5702 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5703 lphLookup);
5704 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5705 return SOCKET_ERROR;
5706 }
5707
5708 /***********************************************************************
5709 * WSALookupServiceBeginW (WS2_32.60)
5710 */
5711 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5712 DWORD dwControlFlags,
5713 LPHANDLE lphLookup)
5714 {
5715 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5716 lphLookup);
5717 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5718 return SOCKET_ERROR;
5719 }
5720
5721 /***********************************************************************
5722 * WSALookupServiceBeginW (WS2_32.61)
5723 */
5724 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5725 {
5726 FIXME("(%p) Stub!\n", lookup );
5727 return 0;
5728 }
5729
5730 /***********************************************************************
5731 * WSALookupServiceNextA (WS2_32.62)
5732 */
5733 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5734 {
5735 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5736 return 0;
5737 }
5738
5739 /***********************************************************************
5740 * WSALookupServiceNextW (WS2_32.63)
5741 */
5742 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5743 {
5744 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5745 return 0;
5746 }
5747
5748 /***********************************************************************
5749 * WSANtohl (WS2_32.64)
5750 */
5751 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5752 {
5753 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5754
5755 if (!lphostlong) return WSAEFAULT;
5756
5757 *lphostlong = ntohl( netlong );
5758 return 0;
5759 }
5760
5761 /***********************************************************************
5762 * WSANtohs (WS2_32.65)
5763 */
5764 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5765 {
5766 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5767
5768 if (!lphostshort) return WSAEFAULT;
5769
5770 *lphostshort = ntohs( netshort );
5771 return 0;
5772 }
5773
5774 /***********************************************************************
5775 * WSAProviderConfigChange (WS2_32.66)
5776 */
5777 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5778 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5779 {
5780 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5781 return SOCKET_ERROR;
5782 }
5783
5784 /***********************************************************************
5785 * WSARecvDisconnect (WS2_32.68)
5786 */
5787 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5788 {
5789 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5790
5791 return WS_shutdown( s, 0 );
5792 }
5793
5794 /***********************************************************************
5795 * WSASetServiceA (WS2_32.76)
5796 */
5797 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5798 {
5799 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5800 return 0;
5801 }
5802
5803 /***********************************************************************
5804 * WSASetServiceW (WS2_32.77)
5805 */
5806 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5807 {
5808 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5809 return 0;
5810 }
5811
5812 /***********************************************************************
5813 * WSCEnableNSProvider (WS2_32.84)
5814 */
5815 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5816 {
5817 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5818 return 0;
5819 }
5820
5821 /***********************************************************************
5822 * WSCGetProviderPath (WS2_32.86)
5823 */
5824 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5825 {
5826 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5827
5828 if (!errcode || !provider || !len) return WSAEFAULT;
5829
5830 *errcode = WSAEINVAL;
5831 return SOCKET_ERROR;
5832 }
5833
5834 /***********************************************************************
5835 * WSCInstallNameSpace (WS2_32.87)
5836 */
5837 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5838 DWORD version, LPGUID provider )
5839 {
5840 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5841 namespace, version, debugstr_guid(provider) );
5842 return 0;
5843 }
5844
5845 /***********************************************************************
5846 * WSCUnInstallNameSpace (WS2_32.89)
5847 */
5848 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5849 {
5850 FIXME("(%p) Stub!\n", lpProviderId);
5851 return NO_ERROR;
5852 }
5853
5854 /***********************************************************************
5855 * WSCWriteProviderOrder (WS2_32.91)
5856 */
5857 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5858 {
5859 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5860 return 0;
5861 }
useful hacks and other patches not (yet) suitable for mainline