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Release 1.3.7.
[wine/gsoc-2012-control.git] / dlls / ws2_32 / socket.c
blobcb580150fdabae0c1138c2104130d5d8a2fcad64
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
173 /*
174 * The actual definition of WSASendTo/WSARecvFrom, wrapped in a different
175 * function name, so that internal calls from ws2_32 itself will not trigger
176 * programs like Garena, which hooks WSASendTo/WSARecvFrom calls.
177 */
178 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
179 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
180 const struct WS_sockaddr *to, int tolen,
181 LPWSAOVERLAPPED lpOverlapped,
182 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine );
183
184 static int WS2_recvfrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
185 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
186 struct WS_sockaddr *lpFrom,
187 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
188 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine );
189
190 /* critical section to protect some non-reentrant net function */
191 static CRITICAL_SECTION csWSgetXXXbyYYY;
192 static CRITICAL_SECTION_DEBUG critsect_debug =
193 {
194 0, 0, &csWSgetXXXbyYYY,
195 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
196 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
197 };
198 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
199
200 union generic_unix_sockaddr
201 {
202 struct sockaddr addr;
203 char data[128]; /* should be big enough for all families */
204 };
205
206 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
207 {
208 if (!a) return "(nil)";
209 switch (a->sa_family)
210 {
211 case WS_AF_INET:
212 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
213 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
214 ntohs(((const struct sockaddr_in *)a)->sin_port));
215 case WS_AF_INET6:
216 {
217 char buf[46];
218 const char *p;
219 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
220
221 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
222 if (!p)
223 p = "(unknown IPv6 address)";
224 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
225 p, ntohs(sin->sin6_port));
226 }
227 case WS_AF_IRDA:
228 {
229 DWORD addr;
230
231 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
232 addr = ntohl( addr );
233 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
234 addr,
235 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
236 }
237 default:
238 return wine_dbg_sprintf("{ family %d }", a->sa_family);
239 }
240 }
241
242 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
243 #define SOCKET2HANDLE(s) ((HANDLE)(s))
244 #define HANDLE2SOCKET(h) ((SOCKET)(h))
245
246 /****************************************************************
247 * Async IO declarations
248 ****************************************************************/
249
250 typedef struct ws2_async
251 {
252 HANDLE hSocket;
253 int type;
254 LPWSAOVERLAPPED user_overlapped;
255 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
256 IO_STATUS_BLOCK local_iosb;
257 struct WS_sockaddr *addr;
258 union
259 {
260 int val; /* for send operations */
261 int *ptr; /* for recv operations */
262 } addrlen;
263 DWORD flags;
264 unsigned int n_iovecs;
265 unsigned int first_iovec;
266 struct iovec iovec[1];
267 } ws2_async;
268
269 typedef struct ws2_accept_async
270 {
271 HANDLE listen_socket;
272 HANDLE accept_socket;
273 LPOVERLAPPED user_overlapped;
274 ULONG_PTR cvalue;
275 PVOID buf; /* buffer to write data to */
276 int data_len;
277 int local_len;
278 int remote_len;
279 struct ws2_async *read;
280 } ws2_accept_async;
281
282 /****************************************************************/
283
284 /* ----------------------------------- internal data */
285
286 /* ws_... struct conversion flags */
287
288 typedef struct /* WSAAsyncSelect() control struct */
289 {
290 HANDLE service, event, sock;
291 HWND hWnd;
292 UINT uMsg;
293 LONG lEvent;
294 } ws_select_info;
295
296 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
297 #define WS_MAX_UDP_DATAGRAM 1024
298 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
299
300 /* hostent's, servent's and protent's are stored in one buffer per thread,
301 * as documented on MSDN for the functions that return any of the buffers */
302 struct per_thread_data
303 {
304 int opentype;
305 struct WS_hostent *he_buffer;
306 struct WS_servent *se_buffer;
307 struct WS_protoent *pe_buffer;
308 int he_len;
309 int se_len;
310 int pe_len;
311 };
312
313 /* internal: routing description information */
314 struct route {
315 struct in_addr addr;
316 DWORD interface;
317 DWORD metric;
318 };
319
320 static INT num_startup; /* reference counter */
321 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
322
323 /* function prototypes */
324 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
325 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
326 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
327 static struct WS_servent *WS_dup_se(const struct servent* p_se);
328
329 int WSAIOCTL_GetInterfaceCount(void);
330 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
331
332 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information );
333
334 #define MAP_OPTION(opt) { WS_##opt, opt }
335
336 static const int ws_sock_map[][2] =
337 {
338 MAP_OPTION( SO_DEBUG ),
339 MAP_OPTION( SO_ACCEPTCONN ),
340 MAP_OPTION( SO_REUSEADDR ),
341 MAP_OPTION( SO_KEEPALIVE ),
342 MAP_OPTION( SO_DONTROUTE ),
343 MAP_OPTION( SO_BROADCAST ),
344 MAP_OPTION( SO_LINGER ),
345 MAP_OPTION( SO_OOBINLINE ),
346 MAP_OPTION( SO_SNDBUF ),
347 MAP_OPTION( SO_RCVBUF ),
348 MAP_OPTION( SO_ERROR ),
349 MAP_OPTION( SO_TYPE ),
350 #ifdef SO_RCVTIMEO
351 MAP_OPTION( SO_RCVTIMEO ),
352 #endif
353 #ifdef SO_SNDTIMEO
354 MAP_OPTION( SO_SNDTIMEO ),
355 #endif
356 };
357
358 static const int ws_tcp_map[][2] =
359 {
360 #ifdef TCP_NODELAY
361 MAP_OPTION( TCP_NODELAY ),
362 #endif
363 };
364
365 static const int ws_ip_map[][2] =
366 {
367 MAP_OPTION( IP_MULTICAST_IF ),
368 MAP_OPTION( IP_MULTICAST_TTL ),
369 MAP_OPTION( IP_MULTICAST_LOOP ),
370 MAP_OPTION( IP_ADD_MEMBERSHIP ),
371 MAP_OPTION( IP_DROP_MEMBERSHIP ),
372 MAP_OPTION( IP_OPTIONS ),
373 #ifdef IP_HDRINCL
374 MAP_OPTION( IP_HDRINCL ),
375 #endif
376 MAP_OPTION( IP_TOS ),
377 MAP_OPTION( IP_TTL ),
378 };
379
380 static const int ws_ipv6_map[][2] =
381 {
382 #ifdef IPV6_ADD_MEMBERSHIP
383 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
384 #endif
385 #ifdef IPV6_DROP_MEMBERSHIP
386 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
387 #endif
388 MAP_OPTION( IPV6_MULTICAST_IF ),
389 MAP_OPTION( IPV6_MULTICAST_HOPS ),
390 MAP_OPTION( IPV6_MULTICAST_LOOP ),
391 MAP_OPTION( IPV6_UNICAST_HOPS ),
392 MAP_OPTION( IPV6_V6ONLY ),
393 };
394
395 static const int ws_af_map[][2] =
396 {
397 MAP_OPTION( AF_UNSPEC ),
398 MAP_OPTION( AF_INET ),
399 MAP_OPTION( AF_INET6 ),
400 #ifdef HAVE_IPX
401 MAP_OPTION( AF_IPX ),
402 #endif
403 #ifdef AF_IRDA
404 MAP_OPTION( AF_IRDA ),
405 #endif
406 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
407 };
408
409 static const int ws_socktype_map[][2] =
410 {
411 MAP_OPTION( SOCK_DGRAM ),
412 MAP_OPTION( SOCK_STREAM ),
413 MAP_OPTION( SOCK_RAW ),
414 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
415 };
416
417 static const int ws_proto_map[][2] =
418 {
419 MAP_OPTION( IPPROTO_IP ),
420 MAP_OPTION( IPPROTO_TCP ),
421 MAP_OPTION( IPPROTO_UDP ),
422 MAP_OPTION( IPPROTO_ICMP ),
423 MAP_OPTION( IPPROTO_IGMP ),
424 MAP_OPTION( IPPROTO_RAW ),
425 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
426 };
427
428 static const int ws_aiflag_map[][2] =
429 {
430 MAP_OPTION( AI_PASSIVE ),
431 MAP_OPTION( AI_CANONNAME ),
432 MAP_OPTION( AI_NUMERICHOST ),
433 /* Linux/UNIX knows a lot more. But Windows only
434 * has 3 as far as I could see. -Marcus
435 */
436 };
437
438 static const int ws_niflag_map[][2] =
439 {
440 MAP_OPTION( NI_NOFQDN ),
441 MAP_OPTION( NI_NUMERICHOST ),
442 MAP_OPTION( NI_NAMEREQD ),
443 MAP_OPTION( NI_NUMERICSERV ),
444 MAP_OPTION( NI_DGRAM ),
445 };
446
447 static const int ws_eai_map[][2] =
448 {
449 MAP_OPTION( EAI_AGAIN ),
450 MAP_OPTION( EAI_BADFLAGS ),
451 MAP_OPTION( EAI_FAIL ),
452 MAP_OPTION( EAI_FAMILY ),
453 MAP_OPTION( EAI_MEMORY ),
454 /* Note: EAI_NODATA is deprecated, but still
455 * used by Windows and Linux... We map the newer
456 * EAI_NONAME to EAI_NODATA for now until Windows
457 * changes too.
458 */
459 #ifdef EAI_NODATA
460 MAP_OPTION( EAI_NODATA ),
461 #endif
462 #ifdef EAI_NONAME
463 { WS_EAI_NODATA, EAI_NONAME },
464 #endif
465
466 MAP_OPTION( EAI_SERVICE ),
467 MAP_OPTION( EAI_SOCKTYPE ),
468 { 0, 0 }
469 };
470
471 static const char magic_loopback_addr[] = {127, 12, 34, 56};
472
473 /* ----------------------------------- error handling */
474
475 static NTSTATUS sock_get_ntstatus( int err )
476 {
477 switch ( err )
478 {
479 case EBADF: return STATUS_INVALID_HANDLE;
480 case EBUSY: return STATUS_DEVICE_BUSY;
481 case EPERM:
482 case EACCES: return STATUS_ACCESS_DENIED;
483 case EFAULT: return STATUS_NO_MEMORY;
484 case EINVAL: return STATUS_INVALID_PARAMETER;
485 case ENFILE:
486 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
487 case EWOULDBLOCK: return STATUS_CANT_WAIT;
488 case EINPROGRESS: return STATUS_PENDING;
489 case EALREADY: return STATUS_NETWORK_BUSY;
490 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
491 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
492 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
493 case EPROTONOSUPPORT:
494 case ESOCKTNOSUPPORT:
495 case EPFNOSUPPORT:
496 case EAFNOSUPPORT:
497 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
498 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
499 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
500 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
501 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
502 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
503 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
504 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
505 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
506 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
507 case ENETDOWN: return STATUS_NETWORK_BUSY;
508 case EPIPE:
509 case ECONNRESET: return STATUS_CONNECTION_RESET;
510 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
511
512 case 0: return STATUS_SUCCESS;
513 default:
514 WARN("Unknown errno %d!\n", err);
515 return STATUS_UNSUCCESSFUL;
516 }
517 }
518
519 static UINT sock_get_error( int err )
520 {
521 switch(err)
522 {
523 case EINTR: return WSAEINTR;
524 case EBADF: return WSAEBADF;
525 case EPERM:
526 case EACCES: return WSAEACCES;
527 case EFAULT: return WSAEFAULT;
528 case EINVAL: return WSAEINVAL;
529 case EMFILE: return WSAEMFILE;
530 case EWOULDBLOCK: return WSAEWOULDBLOCK;
531 case EINPROGRESS: return WSAEINPROGRESS;
532 case EALREADY: return WSAEALREADY;
533 case ENOTSOCK: return WSAENOTSOCK;
534 case EDESTADDRREQ: return WSAEDESTADDRREQ;
535 case EMSGSIZE: return WSAEMSGSIZE;
536 case EPROTOTYPE: return WSAEPROTOTYPE;
537 case ENOPROTOOPT: return WSAENOPROTOOPT;
538 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
539 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
540 case EOPNOTSUPP: return WSAEOPNOTSUPP;
541 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
542 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
543 case EADDRINUSE: return WSAEADDRINUSE;
544 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
545 case ENETDOWN: return WSAENETDOWN;
546 case ENETUNREACH: return WSAENETUNREACH;
547 case ENETRESET: return WSAENETRESET;
548 case ECONNABORTED: return WSAECONNABORTED;
549 case EPIPE:
550 case ECONNRESET: return WSAECONNRESET;
551 case ENOBUFS: return WSAENOBUFS;
552 case EISCONN: return WSAEISCONN;
553 case ENOTCONN: return WSAENOTCONN;
554 case ESHUTDOWN: return WSAESHUTDOWN;
555 case ETOOMANYREFS: return WSAETOOMANYREFS;
556 case ETIMEDOUT: return WSAETIMEDOUT;
557 case ECONNREFUSED: return WSAECONNREFUSED;
558 case ELOOP: return WSAELOOP;
559 case ENAMETOOLONG: return WSAENAMETOOLONG;
560 case EHOSTDOWN: return WSAEHOSTDOWN;
561 case EHOSTUNREACH: return WSAEHOSTUNREACH;
562 case ENOTEMPTY: return WSAENOTEMPTY;
563 #ifdef EPROCLIM
564 case EPROCLIM: return WSAEPROCLIM;
565 #endif
566 #ifdef EUSERS
567 case EUSERS: return WSAEUSERS;
568 #endif
569 #ifdef EDQUOT
570 case EDQUOT: return WSAEDQUOT;
571 #endif
572 #ifdef ESTALE
573 case ESTALE: return WSAESTALE;
574 #endif
575 #ifdef EREMOTE
576 case EREMOTE: return WSAEREMOTE;
577 #endif
578
579 /* just in case we ever get here and there are no problems */
580 case 0: return 0;
581 default:
582 WARN("Unknown errno %d!\n", err);
583 return WSAEOPNOTSUPP;
584 }
585 }
586
587 static UINT wsaErrno(void)
588 {
589 int loc_errno = errno;
590 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
591
592 return sock_get_error( loc_errno );
593 }
594
595 /* most ws2 overlapped functions return an ntstatus-based error code */
596 static NTSTATUS wsaErrStatus(void)
597 {
598 int loc_errno = errno;
599 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
600
601 return sock_get_ntstatus(loc_errno);
602 }
603
604 static UINT wsaHerrno(int loc_errno)
605 {
606 WARN("h_errno %d.\n", loc_errno);
607
608 switch(loc_errno)
609 {
610 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
611 case TRY_AGAIN: return WSATRY_AGAIN;
612 case NO_RECOVERY: return WSANO_RECOVERY;
613 case NO_DATA: return WSANO_DATA;
614 case ENOBUFS: return WSAENOBUFS;
615
616 case 0: return 0;
617 default:
618 WARN("Unknown h_errno %d!\n", loc_errno);
619 return WSAEOPNOTSUPP;
620 }
621 }
622
623 static inline DWORD NtStatusToWSAError( const DWORD status )
624 {
625 /* We only need to cover the status codes set by server async request handling */
626 DWORD wserr;
627 switch ( status )
628 {
629 case STATUS_SUCCESS: wserr = 0; break;
630 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
631 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
632 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
633 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
634 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
635 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
636 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
637 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
638 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
639 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
640 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
641 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
642 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
643 case STATUS_IO_TIMEOUT:
644 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
645 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
646 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
647 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
648 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
649 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
650 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
651 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
652
653 default:
654 wserr = RtlNtStatusToDosError( status );
655 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
656 }
657 return wserr;
658 }
659
660 /* set last error code from NT status without mapping WSA errors */
661 static inline unsigned int set_error( unsigned int err )
662 {
663 if (err)
664 {
665 err = NtStatusToWSAError( err );
666 SetLastError( err );
667 }
668 return err;
669 }
670
671 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
672 {
673 int fd;
674 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
675 return -1;
676 return fd;
677 }
678
679 static inline void release_sock_fd( SOCKET s, int fd )
680 {
681 wine_server_release_fd( SOCKET2HANDLE(s), fd );
682 }
683
684 static void _enable_event( HANDLE s, unsigned int event,
685 unsigned int sstate, unsigned int cstate )
686 {
687 SERVER_START_REQ( enable_socket_event )
688 {
689 req->handle = wine_server_obj_handle( s );
690 req->mask = event;
691 req->sstate = sstate;
692 req->cstate = cstate;
693 wine_server_call( req );
694 }
695 SERVER_END_REQ;
696 }
697
698 static int _is_blocking(SOCKET s)
699 {
700 int ret;
701 SERVER_START_REQ( get_socket_event )
702 {
703 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
704 req->service = FALSE;
705 req->c_event = 0;
706 wine_server_call( req );
707 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
708 }
709 SERVER_END_REQ;
710 return ret;
711 }
712
713 static unsigned int _get_sock_mask(SOCKET s)
714 {
715 unsigned int ret;
716 SERVER_START_REQ( get_socket_event )
717 {
718 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
719 req->service = FALSE;
720 req->c_event = 0;
721 wine_server_call( req );
722 ret = reply->mask;
723 }
724 SERVER_END_REQ;
725 return ret;
726 }
727
728 static void _sync_sock_state(SOCKET s)
729 {
730 /* do a dummy wineserver request in order to let
731 the wineserver run through its select loop once */
732 (void)_is_blocking(s);
733 }
734
735 static int _get_sock_error(SOCKET s, unsigned int bit)
736 {
737 int events[FD_MAX_EVENTS];
738
739 SERVER_START_REQ( get_socket_event )
740 {
741 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
742 req->service = FALSE;
743 req->c_event = 0;
744 wine_server_set_reply( req, events, sizeof(events) );
745 wine_server_call( req );
746 }
747 SERVER_END_REQ;
748 return events[bit];
749 }
750
751 static struct per_thread_data *get_per_thread_data(void)
752 {
753 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
754 /* lazy initialization */
755 if (!ptb)
756 {
757 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
758 NtCurrentTeb()->WinSockData = ptb;
759 }
760 return ptb;
761 }
762
763 static void free_per_thread_data(void)
764 {
765 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
766
767 if (!ptb) return;
768
769 /* delete scratch buffers */
770 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
771 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
772 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
773 ptb->he_buffer = NULL;
774 ptb->se_buffer = NULL;
775 ptb->pe_buffer = NULL;
776
777 HeapFree( GetProcessHeap(), 0, ptb );
778 NtCurrentTeb()->WinSockData = NULL;
779 }
780
781 /***********************************************************************
782 * DllMain (WS2_32.init)
783 */
784 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
785 {
786 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
787 switch (fdwReason) {
788 case DLL_PROCESS_ATTACH:
789 break;
790 case DLL_PROCESS_DETACH:
791 free_per_thread_data();
792 num_startup = 0;
793 break;
794 case DLL_THREAD_DETACH:
795 free_per_thread_data();
796 break;
797 }
798 return TRUE;
799 }
800
801 /***********************************************************************
802 * convert_sockopt()
803 *
804 * Converts socket flags from Windows format.
805 * Return 1 if converted, 0 if not (error).
806 */
807 static int convert_sockopt(INT *level, INT *optname)
808 {
809 unsigned int i;
810 switch (*level)
811 {
812 case WS_SOL_SOCKET:
813 *level = SOL_SOCKET;
814 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
815 if( ws_sock_map[i][0] == *optname )
816 {
817 *optname = ws_sock_map[i][1];
818 return 1;
819 }
820 }
821 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
822 break;
823 case WS_IPPROTO_TCP:
824 *level = IPPROTO_TCP;
825 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
826 if ( ws_tcp_map[i][0] == *optname )
827 {
828 *optname = ws_tcp_map[i][1];
829 return 1;
830 }
831 }
832 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
833 break;
834 case WS_IPPROTO_IP:
835 *level = IPPROTO_IP;
836 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
837 if (ws_ip_map[i][0] == *optname )
838 {
839 *optname = ws_ip_map[i][1];
840 return 1;
841 }
842 }
843 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
844 break;
845 case WS_IPPROTO_IPV6:
846 *level = IPPROTO_IPV6;
847 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
848 if (ws_ipv6_map[i][0] == *optname )
849 {
850 *optname = ws_ipv6_map[i][1];
851 return 1;
852 }
853 }
854 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
855 break;
856 default: FIXME("Unimplemented or unknown socket level\n");
857 }
858 return 0;
859 }
860
861 /* ----------------------------------- Per-thread info (or per-process?) */
862
863 static char *strdup_lower(const char *str)
864 {
865 int i;
866 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
867
868 if (ret)
869 {
870 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
871 ret[i] = 0;
872 }
873 else SetLastError(WSAENOBUFS);
874 return ret;
875 }
876
877 static inline int sock_error_p(int s)
878 {
879 unsigned int optval, optlen;
880
881 optlen = sizeof(optval);
882 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
883 if (optval) WARN("\t[%i] error: %d\n", s, optval);
884 return optval != 0;
885 }
886
887 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
888 * from an fd and return the value converted to milli seconds
889 * or -1 if there is an infinite time out */
890 static inline int get_rcvsnd_timeo( int fd, int optname)
891 {
892 struct timeval tv;
893 unsigned int len = sizeof(tv);
894 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
895 if( ret >= 0)
896 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
897 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
898 return -1;
899 return ret;
900 }
901
902 /* macro wrappers for portability */
903 #ifdef SO_RCVTIMEO
904 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
905 #else
906 #define GET_RCVTIMEO(fd) (-1)
907 #endif
908
909 #ifdef SO_SNDTIMEO
910 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
911 #else
912 #define GET_SNDTIMEO(fd) (-1)
913 #endif
914
915 /* utility: given an fd, will block until one of the events occurs */
916 static inline int do_block( int fd, int events, int timeout )
917 {
918 struct pollfd pfd;
919 int ret;
920
921 pfd.fd = fd;
922 pfd.events = events;
923
924 while ((ret = poll(&pfd, 1, timeout)) < 0)
925 {
926 if (errno != EINTR)
927 return -1;
928 }
929 if( ret == 0 )
930 return 0;
931 return pfd.revents;
932 }
933
934 static int
935 convert_af_w2u(int windowsaf) {
936 unsigned int i;
937
938 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
939 if (ws_af_map[i][0] == windowsaf)
940 return ws_af_map[i][1];
941 FIXME("unhandled Windows address family %d\n", windowsaf);
942 return -1;
943 }
944
945 static int
946 convert_af_u2w(int unixaf) {
947 unsigned int i;
948
949 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
950 if (ws_af_map[i][1] == unixaf)
951 return ws_af_map[i][0];
952 FIXME("unhandled UNIX address family %d\n", unixaf);
953 return -1;
954 }
955
956 static int
957 convert_proto_w2u(int windowsproto) {
958 unsigned int i;
959
960 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
961 if (ws_proto_map[i][0] == windowsproto)
962 return ws_proto_map[i][1];
963 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
964 return -1;
965 }
966
967 static int
968 convert_proto_u2w(int unixproto) {
969 unsigned int i;
970
971 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
972 if (ws_proto_map[i][1] == unixproto)
973 return ws_proto_map[i][0];
974 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
975 return -1;
976 }
977
978 static int
979 convert_socktype_w2u(int windowssocktype) {
980 unsigned int i;
981
982 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
983 if (ws_socktype_map[i][0] == windowssocktype)
984 return ws_socktype_map[i][1];
985 FIXME("unhandled Windows socket type %d\n", windowssocktype);
986 return -1;
987 }
988
989 static int
990 convert_socktype_u2w(int unixsocktype) {
991 unsigned int i;
992
993 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
994 if (ws_socktype_map[i][1] == unixsocktype)
995 return ws_socktype_map[i][0];
996 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
997 return -1;
998 }
999
1000 /* ----------------------------------- API -----
1001 *
1002 * Init / cleanup / error checking.
1003 */
1004
1005 /***********************************************************************
1006 * WSAStartup (WS2_32.115)
1007 */
1008 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
1009 {
1010 TRACE("verReq=%x\n", wVersionRequested);
1011
1012 if (LOBYTE(wVersionRequested) < 1)
1013 return WSAVERNOTSUPPORTED;
1014
1015 if (!lpWSAData) return WSAEINVAL;
1016
1017 num_startup++;
1018
1019 /* that's the whole of the negotiation for now */
1020 lpWSAData->wVersion = wVersionRequested;
1021 /* return winsock information */
1022 lpWSAData->wHighVersion = 0x0202;
1023 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
1024 strcpy(lpWSAData->szSystemStatus, "Running" );
1025 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
1026 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
1027 /* don't do anything with lpWSAData->lpVendorInfo */
1028 /* (some apps don't allocate the space for this field) */
1029
1030 TRACE("succeeded\n");
1031 return 0;
1032 }
1033
1034
1035 /***********************************************************************
1036 * WSACleanup (WS2_32.116)
1037 */
1038 INT WINAPI WSACleanup(void)
1039 {
1040 if (num_startup) {
1041 num_startup--;
1042 return 0;
1043 }
1044 SetLastError(WSANOTINITIALISED);
1045 return SOCKET_ERROR;
1046 }
1047
1048
1049 /***********************************************************************
1050 * WSAGetLastError (WS2_32.111)
1051 */
1052 INT WINAPI WSAGetLastError(void)
1053 {
1054 return GetLastError();
1055 }
1056
1057 /***********************************************************************
1058 * WSASetLastError (WS2_32.112)
1059 */
1060 void WINAPI WSASetLastError(INT iError) {
1061 SetLastError(iError);
1062 }
1063
1064 static struct WS_hostent *check_buffer_he(int size)
1065 {
1066 struct per_thread_data * ptb = get_per_thread_data();
1067 if (ptb->he_buffer)
1068 {
1069 if (ptb->he_len >= size ) return ptb->he_buffer;
1070 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1071 }
1072 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1073 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1074 return ptb->he_buffer;
1075 }
1076
1077 static struct WS_servent *check_buffer_se(int size)
1078 {
1079 struct per_thread_data * ptb = get_per_thread_data();
1080 if (ptb->se_buffer)
1081 {
1082 if (ptb->se_len >= size ) return ptb->se_buffer;
1083 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1084 }
1085 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1086 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1087 return ptb->se_buffer;
1088 }
1089
1090 static struct WS_protoent *check_buffer_pe(int size)
1091 {
1092 struct per_thread_data * ptb = get_per_thread_data();
1093 if (ptb->pe_buffer)
1094 {
1095 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1096 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1097 }
1098 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1099 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1100 return ptb->pe_buffer;
1101 }
1102
1103 /* ----------------------------------- i/o APIs */
1104
1105 static inline BOOL supported_pf(int pf)
1106 {
1107 switch (pf)
1108 {
1109 case WS_AF_INET:
1110 case WS_AF_INET6:
1111 return TRUE;
1112 #ifdef HAVE_IPX
1113 case WS_AF_IPX:
1114 return TRUE;
1115 #endif
1116 #ifdef HAVE_IRDA
1117 case WS_AF_IRDA:
1118 return TRUE;
1119 #endif
1120 default:
1121 return FALSE;
1122 }
1123 }
1124
1125
1126 /**********************************************************************/
1127
1128 /* Returns the length of the converted address if successful, 0 if it was too small to
1129 * start with.
1130 */
1131 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1132 union generic_unix_sockaddr *uaddr)
1133 {
1134 unsigned int uaddrlen = 0;
1135
1136 switch (wsaddr->sa_family)
1137 {
1138 #ifdef HAVE_IPX
1139 case WS_AF_IPX:
1140 {
1141 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1142 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1143
1144 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1145 return 0;
1146
1147 uaddrlen = sizeof(struct sockaddr_ipx);
1148 memset( uaddr, 0, uaddrlen );
1149 uipx->sipx_family=AF_IPX;
1150 uipx->sipx_port=wsipx->sa_socket;
1151 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1152 * in one go
1153 */
1154 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1155 #ifdef IPX_FRAME_NONE
1156 uipx->sipx_type=IPX_FRAME_NONE;
1157 #endif
1158 break;
1159 }
1160 #endif
1161 case WS_AF_INET6: {
1162 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1163 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1164
1165 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1166 * scope_id, one without.
1167 */
1168 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1169 uaddrlen = sizeof(struct sockaddr_in6);
1170 memset( uaddr, 0, uaddrlen );
1171 uin6->sin6_family = AF_INET6;
1172 uin6->sin6_port = win6->sin6_port;
1173 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1174 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1175 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1176 #endif
1177 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1178 break;
1179 }
1180 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1181 return 0;
1182 }
1183 case WS_AF_INET: {
1184 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1185 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1186
1187 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1188 return 0;
1189 uaddrlen = sizeof(struct sockaddr_in);
1190 memset( uaddr, 0, uaddrlen );
1191 uin->sin_family = AF_INET;
1192 uin->sin_port = win->sin_port;
1193 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1194 break;
1195 }
1196 #ifdef HAVE_IRDA
1197 case WS_AF_IRDA: {
1198 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1199 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1200
1201 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1202 return 0;
1203 uaddrlen = sizeof(struct sockaddr_irda);
1204 memset( uaddr, 0, uaddrlen );
1205 uin->sir_family = AF_IRDA;
1206 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1207 {
1208 unsigned int lsap_sel = 0;
1209
1210 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1211 uin->sir_lsap_sel = lsap_sel;
1212 }
1213 else
1214 {
1215 uin->sir_lsap_sel = LSAP_ANY;
1216 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1217 }
1218 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1219 break;
1220 }
1221 #endif
1222 case WS_AF_UNSPEC: {
1223 /* Try to determine the needed space by the passed windows sockaddr space */
1224 switch (wsaddrlen) {
1225 default: /* likely a ipv4 address */
1226 case sizeof(struct WS_sockaddr_in):
1227 uaddrlen = sizeof(struct sockaddr_in);
1228 break;
1229 #ifdef HAVE_IPX
1230 case sizeof(struct WS_sockaddr_ipx):
1231 uaddrlen = sizeof(struct sockaddr_ipx);
1232 break;
1233 #endif
1234 #ifdef HAVE_IRDA
1235 case sizeof(SOCKADDR_IRDA):
1236 uaddrlen = sizeof(struct sockaddr_irda);
1237 break;
1238 #endif
1239 case sizeof(struct WS_sockaddr_in6):
1240 case sizeof(struct WS_sockaddr_in6_old):
1241 uaddrlen = sizeof(struct sockaddr_in6);
1242 break;
1243 }
1244 memset( uaddr, 0, uaddrlen );
1245 break;
1246 }
1247 default:
1248 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1249 return 0;
1250 }
1251 return uaddrlen;
1252 }
1253
1254 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1255 {
1256 switch (uaddr->sa_family)
1257 {
1258 #ifdef HAVE_IPX
1259 case AF_IPX:
1260 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1261 return TRUE;
1262 #endif
1263 case AF_INET6:
1264 {
1265 static const struct sockaddr_in6 emptyAddr;
1266 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1267 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1268 }
1269 case AF_INET:
1270 {
1271 static const struct sockaddr_in emptyAddr;
1272 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1273 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1274 }
1275 case AF_UNSPEC:
1276 return FALSE;
1277 default:
1278 FIXME("unknown address family %d\n", uaddr->sa_family);
1279 return TRUE;
1280 }
1281 }
1282
1283 /* Returns 0 if successful, -1 if the buffer is too small */
1284 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1285 {
1286 int res;
1287
1288 switch(uaddr->sa_family)
1289 {
1290 #ifdef HAVE_IPX
1291 case AF_IPX:
1292 {
1293 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1294 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1295
1296 res=-1;
1297 switch (*wsaddrlen) /* how much can we copy? */
1298 {
1299 default:
1300 res=0; /* enough */
1301 *wsaddrlen = sizeof(*wsipx);
1302 wsipx->sa_socket=uipx->sipx_port;
1303 /* fall through */
1304 case 13:
1305 case 12:
1306 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1307 /* fall through */
1308 case 11:
1309 case 10:
1310 case 9:
1311 case 8:
1312 case 7:
1313 case 6:
1314 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1315 /* fall through */
1316 case 5:
1317 case 4:
1318 case 3:
1319 case 2:
1320 wsipx->sa_family=WS_AF_IPX;
1321 /* fall through */
1322 case 1:
1323 case 0:
1324 /* way too small */
1325 break;
1326 }
1327 }
1328 break;
1329 #endif
1330 #ifdef HAVE_IRDA
1331 case AF_IRDA: {
1332 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1333 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1334
1335 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1336 return -1;
1337 win->irdaAddressFamily = WS_AF_IRDA;
1338 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1339 if (uin->sir_lsap_sel != LSAP_ANY)
1340 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1341 else
1342 memcpy( win->irdaServiceName, uin->sir_name,
1343 sizeof(win->irdaServiceName) );
1344 return 0;
1345 }
1346 #endif
1347 case AF_INET6: {
1348 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1349 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1350
1351 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1352 return -1;
1353 win6old->sin6_family = WS_AF_INET6;
1354 win6old->sin6_port = uin6->sin6_port;
1355 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1356 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1357 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1358 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1359 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1360 win6->sin6_scope_id = uin6->sin6_scope_id;
1361 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1362 }
1363 else
1364 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1365 #else
1366 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1367 #endif
1368 return 0;
1369 }
1370 case AF_INET: {
1371 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1372 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1373
1374 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1375 return -1;
1376 win->sin_family = WS_AF_INET;
1377 win->sin_port = uin->sin_port;
1378 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1379 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1380 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1381 return 0;
1382 }
1383 case AF_UNSPEC: {
1384 memset(wsaddr,0,*wsaddrlen);
1385 return 0;
1386 }
1387 default:
1388 FIXME("Unknown address family %d\n", uaddr->sa_family);
1389 return -1;
1390 }
1391 return res;
1392 }
1393
1394 /**************************************************************************
1395 * Functions for handling overlapped I/O
1396 **************************************************************************/
1397
1398 /* user APC called upon async completion */
1399 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1400 {
1401 ws2_async *wsa = arg;
1402
1403 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1404 iosb->Information, wsa->user_overlapped,
1405 wsa->flags );
1406 HeapFree( GetProcessHeap(), 0, wsa );
1407 }
1408
1409 /***********************************************************************
1410 * WS2_recv (INTERNAL)
1411 *
1412 * Workhorse for both synchronous and asynchronous recv() operations.
1413 */
1414 static int WS2_recv( int fd, struct ws2_async *wsa )
1415 {
1416 struct msghdr hdr;
1417 union generic_unix_sockaddr unix_sockaddr;
1418 int n;
1419
1420 hdr.msg_name = NULL;
1421
1422 if (wsa->addr)
1423 {
1424 hdr.msg_namelen = sizeof(unix_sockaddr);
1425 hdr.msg_name = &unix_sockaddr;
1426 }
1427 else
1428 hdr.msg_namelen = 0;
1429
1430 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1431 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1432 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1433 hdr.msg_accrights = NULL;
1434 hdr.msg_accrightslen = 0;
1435 #else
1436 hdr.msg_control = NULL;
1437 hdr.msg_controllen = 0;
1438 hdr.msg_flags = 0;
1439 #endif
1440
1441 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1442 return -1;
1443
1444 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1445 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1446 *
1447 * quoting linux 2.6 net/ipv4/tcp.c:
1448 * "According to UNIX98, msg_name/msg_namelen are ignored
1449 * on connected socket. I was just happy when found this 8) --ANK"
1450 *
1451 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1452 * connection-oriented sockets, so don't try to update lpFrom.
1453 */
1454 if (wsa->addr && hdr.msg_namelen)
1455 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1456
1457 return n;
1458 }
1459
1460 /***********************************************************************
1461 * WS2_async_recv (INTERNAL)
1462 *
1463 * Handler for overlapped recv() operations.
1464 */
1465 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1466 {
1467 ws2_async* wsa = user;
1468 int result = 0, fd;
1469
1470 switch (status)
1471 {
1472 case STATUS_ALERTED:
1473 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1474 break;
1475
1476 result = WS2_recv( fd, wsa );
1477 wine_server_release_fd( wsa->hSocket, fd );
1478 if (result >= 0)
1479 {
1480 status = STATUS_SUCCESS;
1481 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1482 }
1483 else
1484 {
1485 if (errno == EINTR || errno == EAGAIN)
1486 {
1487 status = STATUS_PENDING;
1488 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1489 }
1490 else
1491 {
1492 result = 0;
1493 status = wsaErrStatus();
1494 }
1495 }
1496 break;
1497 }
1498 if (status != STATUS_PENDING)
1499 {
1500 iosb->u.Status = status;
1501 iosb->Information = result;
1502 *apc = ws2_async_apc;
1503 }
1504 return status;
1505 }
1506
1507 /* user APC called upon async accept completion */
1508 static void WINAPI ws2_async_accept_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1509 {
1510 struct ws2_accept_async *wsa = arg;
1511
1512 HeapFree( GetProcessHeap(), 0, wsa->read );
1513 HeapFree( GetProcessHeap(), 0, wsa );
1514 }
1515
1516 /***********************************************************************
1517 * WS2_async_accept_recv (INTERNAL)
1518 *
1519 * This function is used to finish the read part of an accept request. It is
1520 * needed to place the completion on the correct socket (listener).
1521 */
1522 static NTSTATUS WS2_async_accept_recv( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1523 {
1524 void *junk;
1525 struct ws2_accept_async *wsa = arg;
1526
1527 status = WS2_async_recv( wsa->read, iosb, status, &junk );
1528 if (status == STATUS_PENDING)
1529 return status;
1530
1531 if (wsa->user_overlapped->hEvent)
1532 SetEvent(wsa->user_overlapped->hEvent);
1533 if (wsa->cvalue)
1534 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1535
1536 *apc = ws2_async_accept_apc;
1537 return status;
1538 }
1539
1540 /***********************************************************************
1541 * WS2_async_accept (INTERNAL)
1542 *
1543 * This is the function called to satisfy the AcceptEx callback
1544 */
1545 static NTSTATUS WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1546 {
1547 struct ws2_accept_async *wsa = arg;
1548 int len;
1549 char *addr;
1550
1551 TRACE("status: 0x%x listen: %p, accept: %p\n", status, wsa->listen_socket, wsa->accept_socket);
1552
1553 if (status == STATUS_ALERTED)
1554 {
1555 SERVER_START_REQ( accept_into_socket )
1556 {
1557 req->lhandle = wine_server_obj_handle( wsa->listen_socket );
1558 req->ahandle = wine_server_obj_handle( wsa->accept_socket );
1559 status = wine_server_call( req );
1560 }
1561 SERVER_END_REQ;
1562
1563 if (status == STATUS_CANT_WAIT)
1564 return STATUS_PENDING;
1565
1566 if (status == STATUS_INVALID_HANDLE)
1567 {
1568 FIXME("AcceptEx accepting socket closed but request was not cancelled\n");
1569 status = STATUS_CANCELLED;
1570 }
1571 }
1572 else if (status == STATUS_HANDLES_CLOSED)
1573 status = STATUS_CANCELLED; /* strange windows behavior */
1574
1575 if (status != STATUS_SUCCESS)
1576 goto finish;
1577
1578 /* WS2 Spec says size param is extra 16 bytes long...what do we put in it? */
1579 addr = ((char *)wsa->buf) + wsa->data_len;
1580 len = wsa->local_len - sizeof(int);
1581 WS_getpeername(HANDLE2SOCKET(wsa->accept_socket),
1582 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1583 *(int *)addr = len;
1584
1585 addr += wsa->local_len;
1586 len = wsa->remote_len - sizeof(int);
1587 WS_getsockname(HANDLE2SOCKET(wsa->accept_socket),
1588 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1589 *(int *)addr = len;
1590
1591 if (!wsa->read)
1592 goto finish;
1593
1594 SERVER_START_REQ( register_async )
1595 {
1596 req->type = ASYNC_TYPE_READ;
1597 req->async.handle = wine_server_obj_handle( wsa->accept_socket );
1598 req->async.callback = wine_server_client_ptr( WS2_async_accept_recv );
1599 req->async.iosb = wine_server_client_ptr( iosb );
1600 req->async.arg = wine_server_client_ptr( wsa );
1601 status = wine_server_call( req );
1602 }
1603 SERVER_END_REQ;
1604
1605 if (status != STATUS_PENDING)
1606 goto finish;
1607
1608 return STATUS_SUCCESS;
1609
1610 finish:
1611 iosb->u.Status = status;
1612 iosb->Information = 0;
1613
1614 if (wsa->user_overlapped->hEvent)
1615 SetEvent(wsa->user_overlapped->hEvent);
1616 if (wsa->cvalue)
1617 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1618
1619 *apc = ws2_async_accept_apc;
1620 return status;
1621 }
1622
1623 /***********************************************************************
1624 * WS2_send (INTERNAL)
1625 *
1626 * Workhorse for both synchronous and asynchronous send() operations.
1627 */
1628 static int WS2_send( int fd, struct ws2_async *wsa )
1629 {
1630 struct msghdr hdr;
1631 union generic_unix_sockaddr unix_addr;
1632
1633 hdr.msg_name = NULL;
1634 hdr.msg_namelen = 0;
1635
1636 if (wsa->addr)
1637 {
1638 hdr.msg_name = &unix_addr;
1639 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1640 if ( !hdr.msg_namelen )
1641 {
1642 errno = EFAULT;
1643 return -1;
1644 }
1645
1646 #if defined(HAVE_IPX) && defined(SOL_IPX)
1647 if(wsa->addr->sa_family == WS_AF_IPX)
1648 {
1649 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1650 int val=0;
1651 unsigned int len=sizeof(int);
1652
1653 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1654 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1655 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1656 * ipx type in the sockaddr_opx structure with the stored value.
1657 */
1658 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1659 uipx->sipx_type = val;
1660 }
1661 #endif
1662 }
1663
1664 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1665 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1666 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1667 hdr.msg_accrights = NULL;
1668 hdr.msg_accrightslen = 0;
1669 #else
1670 hdr.msg_control = NULL;
1671 hdr.msg_controllen = 0;
1672 hdr.msg_flags = 0;
1673 #endif
1674
1675 return sendmsg(fd, &hdr, wsa->flags);
1676 }
1677
1678 /***********************************************************************
1679 * WS2_async_send (INTERNAL)
1680 *
1681 * Handler for overlapped send() operations.
1682 */
1683 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1684 {
1685 ws2_async* wsa = user;
1686 int result = 0, fd;
1687
1688 switch (status)
1689 {
1690 case STATUS_ALERTED:
1691 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1692 break;
1693
1694 /* check to see if the data is ready (non-blocking) */
1695 result = WS2_send( fd, wsa );
1696 wine_server_release_fd( wsa->hSocket, fd );
1697
1698 if (result >= 0)
1699 {
1700 int totalLength = 0;
1701 unsigned int i;
1702 status = STATUS_SUCCESS;
1703 for (i = 0; i < wsa->n_iovecs; i++)
1704 totalLength += wsa->iovec[i].iov_len;
1705 if (result < totalLength)
1706 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1707 }
1708 else
1709 {
1710 if (errno == EINTR || errno == EAGAIN)
1711 {
1712 status = STATUS_PENDING;
1713 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1714 }
1715 else
1716 {
1717 status = wsaErrStatus();
1718 result = 0;
1719 }
1720 }
1721 break;
1722 }
1723 if (status != STATUS_PENDING)
1724 {
1725 iosb->u.Status = status;
1726 iosb->Information = result;
1727 *apc = ws2_async_apc;
1728 }
1729 return status;
1730 }
1731
1732 /***********************************************************************
1733 * WS2_async_shutdown (INTERNAL)
1734 *
1735 * Handler for shutdown() operations on overlapped sockets.
1736 */
1737 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1738 {
1739 ws2_async* wsa = user;
1740 int fd, err = 1;
1741
1742 switch (status)
1743 {
1744 case STATUS_ALERTED:
1745 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1746 break;
1747
1748 switch ( wsa->type )
1749 {
1750 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1751 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1752 }
1753 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1754 wine_server_release_fd( wsa->hSocket, fd );
1755 break;
1756 }
1757 iosb->u.Status = status;
1758 iosb->Information = 0;
1759 *apc = ws2_async_apc;
1760 return status;
1761 }
1762
1763 /***********************************************************************
1764 * WS2_register_async_shutdown (INTERNAL)
1765 *
1766 * Helper function for WS_shutdown() on overlapped sockets.
1767 */
1768 static int WS2_register_async_shutdown( SOCKET s, int type )
1769 {
1770 struct ws2_async *wsa;
1771 NTSTATUS status;
1772
1773 TRACE("s %ld type %d\n", s, type);
1774
1775 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1776 if ( !wsa )
1777 return WSAEFAULT;
1778
1779 wsa->hSocket = SOCKET2HANDLE(s);
1780 wsa->type = type;
1781 wsa->completion_func = NULL;
1782
1783 SERVER_START_REQ( register_async )
1784 {
1785 req->type = type;
1786 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1787 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1788 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1789 req->async.arg = wine_server_client_ptr( wsa );
1790 req->async.cvalue = 0;
1791 status = wine_server_call( req );
1792 }
1793 SERVER_END_REQ;
1794
1795 if (status != STATUS_PENDING)
1796 {
1797 HeapFree( GetProcessHeap(), 0, wsa );
1798 return NtStatusToWSAError( status );
1799 }
1800 return 0;
1801 }
1802
1803 /***********************************************************************
1804 * accept (WS2_32.1)
1805 */
1806 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1807 int *addrlen32)
1808 {
1809 NTSTATUS status;
1810 SOCKET as;
1811 BOOL is_blocking;
1812
1813 TRACE("socket %04lx\n", s );
1814 is_blocking = _is_blocking(s);
1815
1816 do {
1817 /* try accepting first (if there is a deferred connection) */
1818 SERVER_START_REQ( accept_socket )
1819 {
1820 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1821 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1822 req->attributes = OBJ_INHERIT;
1823 status = wine_server_call( req );
1824 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1825 }
1826 SERVER_END_REQ;
1827 if (!status)
1828 {
1829 if (addr) WS_getpeername(as, addr, addrlen32);
1830 return as;
1831 }
1832 if (is_blocking && status == STATUS_CANT_WAIT)
1833 {
1834 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1835 /* block here */
1836 do_block(fd, POLLIN, -1);
1837 _sync_sock_state(s); /* let wineserver notice connection */
1838 release_sock_fd( s, fd );
1839 }
1840 } while (is_blocking && status == STATUS_CANT_WAIT);
1841
1842 set_error(status);
1843 return INVALID_SOCKET;
1844 }
1845
1846 /***********************************************************************
1847 * AcceptEx
1848 */
1849 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1850 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1851 LPOVERLAPPED overlapped)
1852 {
1853 DWORD status;
1854 struct ws2_accept_async *wsa;
1855 int fd;
1856 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
1857
1858 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
1859 rem_addr_len, received, overlapped);
1860
1861 if (!dest)
1862 {
1863 SetLastError(WSAEINVAL);
1864 return FALSE;
1865 }
1866
1867 if (!overlapped)
1868 {
1869 SetLastError(WSA_INVALID_PARAMETER);
1870 return FALSE;
1871 }
1872
1873 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
1874 if (fd == -1)
1875 {
1876 SetLastError(WSAENOTSOCK);
1877 return FALSE;
1878 }
1879 release_sock_fd( listener, fd );
1880
1881 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
1882 if (fd == -1)
1883 {
1884 SetLastError(WSAEINVAL);
1885 return FALSE;
1886 }
1887 release_sock_fd( acceptor, fd );
1888
1889 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1890 if(!wsa)
1891 {
1892 SetLastError(WSAEFAULT);
1893 return FALSE;
1894 }
1895
1896 wsa->listen_socket = SOCKET2HANDLE(listener);
1897 wsa->accept_socket = SOCKET2HANDLE(acceptor);
1898 wsa->user_overlapped = overlapped;
1899 wsa->cvalue = cvalue;
1900 wsa->buf = dest;
1901 wsa->data_len = dest_len;
1902 wsa->local_len = local_addr_len;
1903 wsa->remote_len = rem_addr_len;
1904 wsa->read = NULL;
1905
1906 if (wsa->data_len)
1907 {
1908 /* set up a read request if we need it */
1909 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
1910 if (!wsa->read)
1911 {
1912 HeapFree( GetProcessHeap(), 0, wsa );
1913 SetLastError(WSAEFAULT);
1914 return FALSE;
1915 }
1916
1917 wsa->read->hSocket = wsa->accept_socket;
1918 wsa->read->flags = 0;
1919 wsa->read->addr = NULL;
1920 wsa->read->addrlen.ptr = NULL;
1921 wsa->read->n_iovecs = 1;
1922 wsa->read->first_iovec = 0;
1923 wsa->read->iovec[0].iov_base = wsa->buf;
1924 wsa->read->iovec[0].iov_len = wsa->data_len;
1925 }
1926
1927 SERVER_START_REQ( register_async )
1928 {
1929 req->type = ASYNC_TYPE_READ;
1930 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
1931 req->async.callback = wine_server_client_ptr( WS2_async_accept );
1932 req->async.iosb = wine_server_client_ptr( overlapped );
1933 req->async.arg = wine_server_client_ptr( wsa );
1934 /* We don't set event or completion since we may also have to read */
1935 status = wine_server_call( req );
1936 }
1937 SERVER_END_REQ;
1938
1939 if(status != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
1940
1941 SetLastError( NtStatusToWSAError(status) );
1942 return FALSE;
1943 }
1944
1945 /***********************************************************************
1946 * GetAcceptExSockaddrs
1947 */
1948 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
1949 struct WS_sockaddr **local_addr, LPINT local_addr_len,
1950 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
1951 {
1952 char *cbuf = buffer;
1953 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
1954 local_addr_len, remote_addr, remote_addr_len );
1955 cbuf += data_size;
1956
1957 *local_addr_len = *(int *) cbuf;
1958 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
1959
1960 cbuf += local_size;
1961
1962 *remote_addr_len = *(int *) cbuf;
1963 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
1964 }
1965
1966 /***********************************************************************
1967 * bind (WS2_32.2)
1968 */
1969 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1970 {
1971 int fd = get_sock_fd( s, 0, NULL );
1972 int res = SOCKET_ERROR;
1973
1974 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1975
1976 if (fd != -1)
1977 {
1978 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1979 {
1980 SetLastError(WSAEAFNOSUPPORT);
1981 }
1982 else
1983 {
1984 union generic_unix_sockaddr uaddr;
1985 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1986 if (!uaddrlen)
1987 {
1988 SetLastError(WSAEFAULT);
1989 }
1990 else
1991 {
1992 #ifdef IPV6_V6ONLY
1993 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1994 if (name->sa_family == WS_AF_INET6 &&
1995 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1996 {
1997 int enable = 1;
1998 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1999 {
2000 release_sock_fd( s, fd );
2001 SetLastError(WSAEAFNOSUPPORT);
2002 return SOCKET_ERROR;
2003 }
2004 }
2005 #endif
2006 if (name->sa_family == WS_AF_INET)
2007 {
2008 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2009 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2010 {
2011 /* Trying to bind to the default host interface, using
2012 * INADDR_ANY instead*/
2013 WARN("Trying to bind to magic IP address, using "
2014 "INADDR_ANY instead.\n");
2015 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2016 }
2017 }
2018 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2019 {
2020 int loc_errno = errno;
2021 WARN("\tfailure - errno = %i\n", errno);
2022 errno = loc_errno;
2023 switch (errno)
2024 {
2025 case EBADF:
2026 SetLastError(WSAENOTSOCK);
2027 break;
2028 case EADDRNOTAVAIL:
2029 SetLastError(WSAEINVAL);
2030 break;
2031 default:
2032 SetLastError(wsaErrno());
2033 break;
2034 }
2035 }
2036 else
2037 {
2038 res=0; /* success */
2039 }
2040 }
2041 }
2042 release_sock_fd( s, fd );
2043 }
2044 return res;
2045 }
2046
2047 /***********************************************************************
2048 * closesocket (WS2_32.3)
2049 */
2050 int WINAPI WS_closesocket(SOCKET s)
2051 {
2052 TRACE("socket %04lx\n", s);
2053 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2054 return SOCKET_ERROR;
2055 }
2056
2057 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2058 {
2059 union generic_unix_sockaddr uaddr;
2060 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2061
2062 if (!uaddrlen)
2063 return WSAEFAULT;
2064
2065 if (name->sa_family == WS_AF_INET)
2066 {
2067 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2068 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2069 {
2070 /* Trying to connect to magic replace-loopback address,
2071 * assuming we really want to connect to localhost */
2072 TRACE("Trying to connect to magic IP address, using "
2073 "INADDR_LOOPBACK instead.\n");
2074 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
2075 }
2076 }
2077
2078 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2079 return 0;
2080
2081 return wsaErrno();
2082 }
2083
2084 /***********************************************************************
2085 * connect (WS2_32.4)
2086 */
2087 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2088 {
2089 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2090
2091 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2092
2093 if (fd != -1)
2094 {
2095 int ret = do_connect(fd, name, namelen);
2096 if (ret == 0)
2097 goto connect_success;
2098
2099 if (ret == WSAEINPROGRESS)
2100 {
2101 /* tell wineserver that a connection is in progress */
2102 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2103 FD_CONNECT,
2104 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2105 if (_is_blocking(s))
2106 {
2107 int result;
2108 /* block here */
2109 do_block(fd, POLLIN | POLLOUT, -1);
2110 _sync_sock_state(s); /* let wineserver notice connection */
2111 /* retrieve any error codes from it */
2112 result = _get_sock_error(s, FD_CONNECT_BIT);
2113 if (result)
2114 SetLastError(NtStatusToWSAError(result));
2115 else
2116 {
2117 goto connect_success;
2118 }
2119 }
2120 else
2121 {
2122 SetLastError(WSAEWOULDBLOCK);
2123 }
2124 }
2125 else
2126 {
2127 SetLastError(ret);
2128 }
2129 release_sock_fd( s, fd );
2130 }
2131 return SOCKET_ERROR;
2132
2133 connect_success:
2134 release_sock_fd( s, fd );
2135 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2136 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2137 FD_CONNECT|FD_WINE_LISTENING);
2138 return 0;
2139 }
2140
2141 /***********************************************************************
2142 * WSAConnect (WS2_32.30)
2143 */
2144 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2145 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2146 LPQOS lpSQOS, LPQOS lpGQOS )
2147 {
2148 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2149 FIXME("unsupported parameters!\n");
2150 return WS_connect( s, name, namelen );
2151 }
2152
2153 /***********************************************************************
2154 * ConnectEx
2155 */
2156 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2157 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2158 {
2159 int fd, ret, status;
2160
2161 if (!ov)
2162 {
2163 SetLastError( ERROR_INVALID_PARAMETER );
2164 return FALSE;
2165 }
2166
2167 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2168 if (fd == -1)
2169 {
2170 SetLastError( WSAENOTSOCK );
2171 return FALSE;
2172 }
2173
2174 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2175 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2176
2177 /* FIXME: technically the socket has to be bound */
2178 ret = do_connect(fd, name, namelen);
2179 if (ret == 0)
2180 {
2181 WSABUF wsabuf;
2182
2183 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2184 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2185 FD_CONNECT|FD_WINE_LISTENING);
2186
2187 wsabuf.len = sendBufLen;
2188 wsabuf.buf = (char*) sendBuf;
2189
2190 /* WSASend takes care of completion if need be */
2191 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2192 goto connection_success;
2193 }
2194 else if (ret == WSAEINPROGRESS)
2195 {
2196 struct ws2_async *wsa;
2197 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2198
2199 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2200 FD_CONNECT,
2201 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2202
2203 /* Indirectly call WSASend */
2204 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) )))
2205 {
2206 SetLastError(WSAEFAULT);
2207 }
2208 else
2209 {
2210 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2211 iosb->u.Status = STATUS_PENDING;
2212 iosb->Information = 0;
2213
2214 wsa->hSocket = SOCKET2HANDLE(s);
2215 wsa->addr = NULL;
2216 wsa->addrlen.val = 0;
2217 wsa->flags = 0;
2218 wsa->n_iovecs = sendBuf ? 1 : 0;
2219 wsa->first_iovec = 0;
2220 wsa->completion_func = NULL;
2221 wsa->iovec[0].iov_base = sendBuf;
2222 wsa->iovec[0].iov_len = sendBufLen;
2223
2224 SERVER_START_REQ( register_async )
2225 {
2226 req->type = ASYNC_TYPE_WRITE;
2227 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2228 req->async.callback = wine_server_client_ptr( WS2_async_send );
2229 req->async.iosb = wine_server_client_ptr( iosb );
2230 req->async.arg = wine_server_client_ptr( wsa );
2231 req->async.event = wine_server_obj_handle( ov->hEvent );
2232 req->async.cvalue = cvalue;
2233 status = wine_server_call( req );
2234 }
2235 SERVER_END_REQ;
2236
2237 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2238
2239 /* If the connect already failed */
2240 if (status == STATUS_PIPE_DISCONNECTED)
2241 status = _get_sock_error(s, FD_CONNECT_BIT);
2242 SetLastError( NtStatusToWSAError(status) );
2243 }
2244 }
2245 else
2246 {
2247 SetLastError(ret);
2248 }
2249
2250 release_sock_fd( s, fd );
2251 return FALSE;
2252
2253 connection_success:
2254 release_sock_fd( s, fd );
2255 return TRUE;
2256 }
2257
2258
2259 /***********************************************************************
2260 * getpeername (WS2_32.5)
2261 */
2262 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2263 {
2264 int fd;
2265 int res;
2266
2267 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
2268
2269 fd = get_sock_fd( s, 0, NULL );
2270 res = SOCKET_ERROR;
2271
2272 if (fd != -1)
2273 {
2274 union generic_unix_sockaddr uaddr;
2275 unsigned int uaddrlen = sizeof(uaddr);
2276
2277 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2278 {
2279 if (!name || !namelen)
2280 SetLastError(WSAEFAULT);
2281 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2282 /* The buffer was too small */
2283 SetLastError(WSAEFAULT);
2284 else
2285 res = 0;
2286 }
2287 else
2288 SetLastError(wsaErrno());
2289 release_sock_fd( s, fd );
2290 }
2291 return res;
2292 }
2293
2294 /***********************************************************************
2295 * getsockname (WS2_32.6)
2296 */
2297 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2298 {
2299 int fd;
2300 int res;
2301
2302 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
2303
2304 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2305 if( (name == NULL) || (namelen == NULL) )
2306 {
2307 SetLastError( WSAEFAULT );
2308 return SOCKET_ERROR;
2309 }
2310
2311 fd = get_sock_fd( s, 0, NULL );
2312 res = SOCKET_ERROR;
2313
2314 if (fd != -1)
2315 {
2316 union generic_unix_sockaddr uaddr;
2317 unsigned int uaddrlen = sizeof(uaddr);
2318
2319 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2320 {
2321 SetLastError(wsaErrno());
2322 }
2323 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2324 {
2325 SetLastError(WSAEINVAL);
2326 }
2327 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2328 {
2329 /* The buffer was too small */
2330 SetLastError(WSAEFAULT);
2331 }
2332 else
2333 {
2334 res=0;
2335 }
2336 release_sock_fd( s, fd );
2337 }
2338 return res;
2339 }
2340
2341 /***********************************************************************
2342 * getsockopt (WS2_32.7)
2343 */
2344 INT WINAPI WS_getsockopt(SOCKET s, INT level,
2345 INT optname, char *optval, INT *optlen)
2346 {
2347 int fd;
2348 INT ret = 0;
2349
2350 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2351 s, level, optname, optval, *optlen);
2352
2353 switch(level)
2354 {
2355 case WS_SOL_SOCKET:
2356 {
2357 switch(optname)
2358 {
2359 /* Handle common cases. The special cases are below, sorted
2360 * alphabetically */
2361 case WS_SO_ACCEPTCONN:
2362 case WS_SO_BROADCAST:
2363 case WS_SO_DEBUG:
2364 case WS_SO_ERROR:
2365 case WS_SO_KEEPALIVE:
2366 case WS_SO_OOBINLINE:
2367 case WS_SO_RCVBUF:
2368 case WS_SO_REUSEADDR:
2369 case WS_SO_SNDBUF:
2370 case WS_SO_TYPE:
2371 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2372 return SOCKET_ERROR;
2373 convert_sockopt(&level, &optname);
2374 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2375 {
2376 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2377 ret = SOCKET_ERROR;
2378 }
2379 release_sock_fd( s, fd );
2380 return ret;
2381
2382 case WS_SO_DONTLINGER:
2383 {
2384 struct linger lingval;
2385 unsigned int len = sizeof(struct linger);
2386
2387 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2388 {
2389 SetLastError(WSAEFAULT);
2390 return SOCKET_ERROR;
2391 }
2392 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2393 return SOCKET_ERROR;
2394
2395 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2396 {
2397 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2398 ret = SOCKET_ERROR;
2399 }
2400 else
2401 {
2402 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2403 *optlen = sizeof(BOOL);
2404 }
2405
2406 release_sock_fd( s, fd );
2407 return ret;
2408 }
2409
2410 /* As mentioned in setsockopt, Windows ignores this, so we
2411 * always return true here */
2412 case WS_SO_DONTROUTE:
2413 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2414 {
2415 SetLastError(WSAEFAULT);
2416 return SOCKET_ERROR;
2417 }
2418 *(BOOL *)optval = TRUE;
2419 *optlen = sizeof(BOOL);
2420 return 0;
2421
2422 case WS_SO_LINGER:
2423 {
2424 struct linger lingval;
2425 unsigned int len = sizeof(struct linger);
2426
2427 /* struct linger and LINGER have different sizes */
2428 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2429 {
2430 SetLastError(WSAEFAULT);
2431 return SOCKET_ERROR;
2432 }
2433 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2434 return SOCKET_ERROR;
2435
2436 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2437 {
2438 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2439 ret = SOCKET_ERROR;
2440 }
2441 else
2442 {
2443 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2444 ((LINGER *)optval)->l_linger = lingval.l_linger;
2445 *optlen = sizeof(struct linger);
2446 }
2447
2448 release_sock_fd( s, fd );
2449 return ret;
2450 }
2451
2452 case WS_SO_MAX_MSG_SIZE:
2453 if (!optlen || *optlen < sizeof(int) || !optval)
2454 {
2455 SetLastError(WSAEFAULT);
2456 return SOCKET_ERROR;
2457 }
2458 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2459 *(int *)optval = 65507;
2460 *optlen = sizeof(int);
2461 return 0;
2462
2463 /* SO_OPENTYPE does not require a valid socket handle. */
2464 case WS_SO_OPENTYPE:
2465 if (!optlen || *optlen < sizeof(int) || !optval)
2466 {
2467 SetLastError(WSAEFAULT);
2468 return SOCKET_ERROR;
2469 }
2470 *(int *)optval = get_per_thread_data()->opentype;
2471 *optlen = sizeof(int);
2472 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2473 return 0;
2474
2475 #ifdef SO_RCVTIMEO
2476 case WS_SO_RCVTIMEO:
2477 #endif
2478 #ifdef SO_SNDTIMEO
2479 case WS_SO_SNDTIMEO:
2480 #endif
2481 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2482 {
2483 struct timeval tv;
2484 unsigned int len = sizeof(struct timeval);
2485
2486 if (!optlen || *optlen < sizeof(int)|| !optval)
2487 {
2488 SetLastError(WSAEFAULT);
2489 return SOCKET_ERROR;
2490 }
2491 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2492 return SOCKET_ERROR;
2493
2494 convert_sockopt(&level, &optname);
2495 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2496 {
2497 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2498 ret = SOCKET_ERROR;
2499 }
2500 else
2501 {
2502 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2503 *optlen = sizeof(int);
2504 }
2505
2506 release_sock_fd( s, fd );
2507 return ret;
2508 }
2509 #endif
2510 default:
2511 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2512 SetLastError(WSAENOPROTOOPT);
2513 return SOCKET_ERROR;
2514 } /* end switch(optname) */
2515 }/* end case WS_SOL_SOCKET */
2516 #ifdef HAVE_IPX
2517 case NSPROTO_IPX:
2518 {
2519 struct WS_sockaddr_ipx addr;
2520 IPX_ADDRESS_DATA *data;
2521 int namelen;
2522 switch(optname)
2523 {
2524 case IPX_PTYPE:
2525 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2526 #ifdef SOL_IPX
2527 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2528 {
2529 ret = SOCKET_ERROR;
2530 }
2531 #else
2532 {
2533 struct ipx val;
2534 socklen_t len=sizeof(struct ipx);
2535 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2536 ret = SOCKET_ERROR;
2537 else
2538 *optval = (int)val.ipx_pt;
2539 }
2540 #endif
2541 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2542 release_sock_fd( s, fd );
2543 return ret;
2544
2545 case IPX_ADDRESS:
2546 /*
2547 * On a Win2000 system with one network card there are usually
2548 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2549 * Using this call you can then retrieve info about this all.
2550 * In case of Linux it is a bit different. Usually you have
2551 * only "one" device active and further it is not possible to
2552 * query things like the linkspeed.
2553 */
2554 FIXME("IPX_ADDRESS\n");
2555 namelen = sizeof(struct WS_sockaddr_ipx);
2556 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2557 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2558
2559 data = (IPX_ADDRESS_DATA*)optval;
2560 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2561 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2562 data->adapternum = 0;
2563 data->wan = FALSE; /* We are not on a wan for now .. */
2564 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2565 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2566 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2567 * note 1MB = 1000kB in this case */
2568 return 0;
2569
2570 case IPX_MAX_ADAPTER_NUM:
2571 FIXME("IPX_MAX_ADAPTER_NUM\n");
2572 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2573 return 0;
2574
2575 default:
2576 FIXME("IPX optname:%x\n", optname);
2577 return SOCKET_ERROR;
2578 }/* end switch(optname) */
2579 } /* end case NSPROTO_IPX */
2580 #endif
2581
2582 #ifdef HAVE_IRDA
2583 case WS_SOL_IRLMP:
2584 switch(optname)
2585 {
2586 case WS_IRLMP_ENUMDEVICES:
2587 {
2588 static const int MAX_IRDA_DEVICES = 10;
2589 char buf[sizeof(struct irda_device_list) +
2590 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2591 int fd, res;
2592 socklen_t len = sizeof(buf);
2593
2594 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2595 return SOCKET_ERROR;
2596 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2597 if (res < 0)
2598 {
2599 SetLastError(wsaErrno());
2600 return SOCKET_ERROR;
2601 }
2602 else
2603 {
2604 struct irda_device_list *src = (struct irda_device_list *)buf;
2605 DEVICELIST *dst = (DEVICELIST *)optval;
2606 INT needed = sizeof(DEVICELIST), i;
2607
2608 if (src->len > 0)
2609 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2610 if (*optlen < needed)
2611 {
2612 SetLastError(WSAEFAULT);
2613 return SOCKET_ERROR;
2614 }
2615 *optlen = needed;
2616 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2617 dst->numDevice = src->len;
2618 for (i = 0; i < src->len; i++)
2619 {
2620 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2621 src->dev[i].saddr, src->dev[i].daddr,
2622 src->dev[i].info, src->dev[i].hints[0],
2623 src->dev[i].hints[1]);
2624 memcpy( dst->Device[i].irdaDeviceID,
2625 &src->dev[i].daddr,
2626 sizeof(dst->Device[i].irdaDeviceID) ) ;
2627 memcpy( dst->Device[i].irdaDeviceName,
2628 &src->dev[i].info,
2629 sizeof(dst->Device[i].irdaDeviceName) ) ;
2630 memcpy( &dst->Device[i].irdaDeviceHints1,
2631 &src->dev[i].hints[0],
2632 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2633 memcpy( &dst->Device[i].irdaDeviceHints2,
2634 &src->dev[i].hints[1],
2635 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2636 dst->Device[i].irdaCharSet = src->dev[i].charset;
2637 }
2638 return 0;
2639 }
2640 }
2641 default:
2642 FIXME("IrDA optname:0x%x\n", optname);
2643 return SOCKET_ERROR;
2644 }
2645 break; /* case WS_SOL_IRLMP */
2646 #endif
2647
2648 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2649 case WS_IPPROTO_TCP:
2650 switch(optname)
2651 {
2652 case WS_TCP_NODELAY:
2653 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2654 return SOCKET_ERROR;
2655 convert_sockopt(&level, &optname);
2656 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2657 {
2658 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2659 ret = SOCKET_ERROR;
2660 }
2661 release_sock_fd( s, fd );
2662 return ret;
2663 }
2664 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2665 return SOCKET_ERROR;
2666
2667 case WS_IPPROTO_IP:
2668 switch(optname)
2669 {
2670 case WS_IP_ADD_MEMBERSHIP:
2671 case WS_IP_DROP_MEMBERSHIP:
2672 #ifdef IP_HDRINCL
2673 case WS_IP_HDRINCL:
2674 #endif
2675 case WS_IP_MULTICAST_IF:
2676 case WS_IP_MULTICAST_LOOP:
2677 case WS_IP_MULTICAST_TTL:
2678 case WS_IP_OPTIONS:
2679 case WS_IP_TOS:
2680 case WS_IP_TTL:
2681 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2682 return SOCKET_ERROR;
2683 convert_sockopt(&level, &optname);
2684 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2685 {
2686 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2687 ret = SOCKET_ERROR;
2688 }
2689 release_sock_fd( s, fd );
2690 return ret;
2691 case WS_IP_DONTFRAGMENT:
2692 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2693 *(BOOL*)optval = FALSE;
2694 return 0;
2695 }
2696 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2697 return SOCKET_ERROR;
2698
2699 case WS_IPPROTO_IPV6:
2700 switch(optname)
2701 {
2702 #ifdef IPV6_ADD_MEMBERSHIP
2703 case WS_IPV6_ADD_MEMBERSHIP:
2704 #endif
2705 #ifdef IPV6_DROP_MEMBERSHIP
2706 case WS_IPV6_DROP_MEMBERSHIP:
2707 #endif
2708 case WS_IPV6_MULTICAST_IF:
2709 case WS_IPV6_MULTICAST_HOPS:
2710 case WS_IPV6_MULTICAST_LOOP:
2711 case WS_IPV6_UNICAST_HOPS:
2712 case WS_IPV6_V6ONLY:
2713 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2714 return SOCKET_ERROR;
2715 convert_sockopt(&level, &optname);
2716 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2717 {
2718 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2719 ret = SOCKET_ERROR;
2720 }
2721 release_sock_fd( s, fd );
2722 return ret;
2723 case WS_IPV6_DONTFRAG:
2724 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2725 *(BOOL*)optval = FALSE;
2726 return 0;
2727 }
2728 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2729 return SOCKET_ERROR;
2730
2731 default:
2732 WARN("Unknown level: 0x%08x\n", level);
2733 SetLastError(WSAEINVAL);
2734 return SOCKET_ERROR;
2735 } /* end switch(level) */
2736 }
2737
2738 /***********************************************************************
2739 * htonl (WS2_32.8)
2740 */
2741 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2742 {
2743 return htonl(hostlong);
2744 }
2745
2746
2747 /***********************************************************************
2748 * htons (WS2_32.9)
2749 */
2750 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2751 {
2752 return htons(hostshort);
2753 }
2754
2755 /***********************************************************************
2756 * WSAHtonl (WS2_32.46)
2757 * From MSDN description of error codes, this function should also
2758 * check if WinSock has been initialized and the socket is a valid
2759 * socket. But why? This function only translates a host byte order
2760 * u_long into a network byte order u_long...
2761 */
2762 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2763 {
2764 if (lpnetlong)
2765 {
2766 *lpnetlong = htonl(hostlong);
2767 return 0;
2768 }
2769 WSASetLastError(WSAEFAULT);
2770 return SOCKET_ERROR;
2771 }
2772
2773 /***********************************************************************
2774 * WSAHtons (WS2_32.47)
2775 * From MSDN description of error codes, this function should also
2776 * check if WinSock has been initialized and the socket is a valid
2777 * socket. But why? This function only translates a host byte order
2778 * u_short into a network byte order u_short...
2779 */
2780 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2781 {
2782
2783 if (lpnetshort)
2784 {
2785 *lpnetshort = htons(hostshort);
2786 return 0;
2787 }
2788 WSASetLastError(WSAEFAULT);
2789 return SOCKET_ERROR;
2790 }
2791
2792
2793 /***********************************************************************
2794 * inet_addr (WS2_32.11)
2795 */
2796 WS_u_long WINAPI WS_inet_addr(const char *cp)
2797 {
2798 if (!cp) return INADDR_NONE;
2799 return inet_addr(cp);
2800 }
2801
2802
2803 /***********************************************************************
2804 * ntohl (WS2_32.14)
2805 */
2806 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2807 {
2808 return ntohl(netlong);
2809 }
2810
2811
2812 /***********************************************************************
2813 * ntohs (WS2_32.15)
2814 */
2815 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2816 {
2817 return ntohs(netshort);
2818 }
2819
2820
2821 /***********************************************************************
2822 * inet_ntoa (WS2_32.12)
2823 */
2824 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2825 {
2826 /* use "buffer for dummies" here because some applications have a
2827 * propensity to decode addresses in ws_hostent structure without
2828 * saving them first...
2829 */
2830 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2831
2832 char* s = inet_ntoa(*((struct in_addr*)&in));
2833 if( s )
2834 {
2835 strcpy(dbuffer, s);
2836 return dbuffer;
2837 }
2838 SetLastError(wsaErrno());
2839 return NULL;
2840 }
2841
2842 static const char *debugstr_wsaioctl(DWORD ioctl)
2843 {
2844 switch(ioctl & 0x18000000)
2845 {
2846 case WS_IOC_UNIX:
2847 {
2848 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
2849 char x = (ioctl & 0xff00) >> 8;
2850 BYTE y = ioctl & 0xff;
2851 const char *buf_type;
2852 char args[14];
2853
2854 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
2855 {
2856 case WS_IOC_VOID:
2857 buf_type = "_IO";
2858 sprintf(args, "%d, %d", x, y);
2859 break;
2860 case WS_IOC_IN:
2861 buf_type = "_IOW";
2862 sprintf(args, "'%c', %d, %d", x, y, size);
2863 break;
2864 case WS_IOC_OUT:
2865 buf_type = "_IOR";
2866 sprintf(args, "'%c', %d, %d", x, y, size);
2867 break;
2868 default:
2869 buf_type = "?";
2870 sprintf(args, "'%c', %d, %d", x, y, size);
2871 break;
2872 }
2873 return wine_dbg_sprintf("%s(%s)", buf_type, args);
2874 }
2875 default:
2876 {
2877 USHORT code = ioctl & 0xffff;
2878 const char *family, *buf_type;
2879
2880 /* This switch looks redundant, but isn't: the case WS_IOC_UNIX
2881 * is handled differently than all others.
2882 */
2883 switch(ioctl & 0x18000000)
2884 {
2885 case WS_IOC_WS2:
2886 family = "IOC_WS2";
2887 break;
2888 case WS_IOC_PROTOCOL:
2889 family = "IOC_PROTOCOL";
2890 break;
2891 case WS_IOC_VENDOR:
2892 family = "IOC_VENDOR";
2893 break;
2894 }
2895 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
2896 {
2897 case WS_IOC_VOID:
2898 buf_type = "_WSAIO";
2899 break;
2900 case WS_IOC_INOUT:
2901 buf_type = "_WSAIORW";
2902 break;
2903 case WS_IOC_IN:
2904 buf_type = "_WSAIOW";
2905 break;
2906 case WS_IOC_OUT:
2907 buf_type = "_WSAIOR";
2908 break;
2909 default:
2910 buf_type = "?";
2911 break;
2912 }
2913 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family, code);
2914 }
2915 }
2916 }
2917
2918 /**********************************************************************
2919 * WSAIoctl (WS2_32.50)
2920 *
2921 */
2922 INT WINAPI WSAIoctl(SOCKET s,
2923 DWORD dwIoControlCode,
2924 LPVOID lpvInBuffer,
2925 DWORD cbInBuffer,
2926 LPVOID lpbOutBuffer,
2927 DWORD cbOutBuffer,
2928 LPDWORD lpcbBytesReturned,
2929 LPWSAOVERLAPPED lpOverlapped,
2930 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2931 {
2932 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2933 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2934 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2935
2936 switch( dwIoControlCode )
2937 {
2938 case WS_FIONBIO:
2939 if (cbInBuffer != sizeof(WS_u_long)) {
2940 WSASetLastError(WSAEFAULT);
2941 return SOCKET_ERROR;
2942 }
2943 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2944
2945 case WS_FIONREAD:
2946 if (cbOutBuffer != sizeof(WS_u_long)) {
2947 WSASetLastError(WSAEFAULT);
2948 return SOCKET_ERROR;
2949 }
2950 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2951
2952 case WS_SIO_GET_INTERFACE_LIST:
2953 {
2954 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2955 DWORD size, numInt, apiReturn;
2956 int fd;
2957
2958 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2959
2960 if (!lpbOutBuffer)
2961 {
2962 WSASetLastError(WSAEFAULT);
2963 return SOCKET_ERROR;
2964 }
2965 if (!lpcbBytesReturned)
2966 {
2967 WSASetLastError(WSAEFAULT);
2968 return SOCKET_ERROR;
2969 }
2970
2971 fd = get_sock_fd( s, 0, NULL );
2972 if (fd == -1) return SOCKET_ERROR;
2973
2974 apiReturn = GetAdaptersInfo(NULL, &size);
2975 if (apiReturn == ERROR_NO_DATA)
2976 {
2977 numInt = 0;
2978 }
2979 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2980 {
2981 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2982
2983 if (table)
2984 {
2985 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2986 {
2987 PIP_ADAPTER_INFO ptr;
2988
2989 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2990 {
2991 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2992 HeapFree(GetProcessHeap(),0,table);
2993 release_sock_fd( s, fd );
2994 WSASetLastError(WSAEFAULT);
2995 return SOCKET_ERROR;
2996 }
2997 for (ptr = table, numInt = 0; ptr;
2998 ptr = ptr->Next, intArray++, numInt++)
2999 {
3000 unsigned int addr, mask, bcast;
3001 struct ifreq ifInfo;
3002
3003 /* Socket Status Flags */
3004 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3005 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3006 {
3007 ERR("Error obtaining status flags for socket!\n");
3008 HeapFree(GetProcessHeap(),0,table);
3009 release_sock_fd( s, fd );
3010 WSASetLastError(WSAEINVAL);
3011 return SOCKET_ERROR;
3012 }
3013 else
3014 {
3015 /* set flags; the values of IFF_* are not the same
3016 under Linux and Windows, therefore must generate
3017 new flags */
3018 intArray->iiFlags = 0;
3019 if (ifInfo.ifr_flags & IFF_BROADCAST)
3020 intArray->iiFlags |= WS_IFF_BROADCAST;
3021 #ifdef IFF_POINTOPOINT
3022 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3023 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3024 #endif
3025 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3026 intArray->iiFlags |= WS_IFF_LOOPBACK;
3027 if (ifInfo.ifr_flags & IFF_UP)
3028 intArray->iiFlags |= WS_IFF_UP;
3029 if (ifInfo.ifr_flags & IFF_MULTICAST)
3030 intArray->iiFlags |= WS_IFF_MULTICAST;
3031 }
3032
3033 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3034 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3035 bcast = addr | ~mask;
3036 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3037 intArray->iiAddress.AddressIn.sin_port = 0;
3038 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3039 addr;
3040 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3041 intArray->iiNetmask.AddressIn.sin_port = 0;
3042 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3043 mask;
3044 intArray->iiBroadcastAddress.AddressIn.sin_family =
3045 AF_INET;
3046 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3047 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3048 WS_s_addr = bcast;
3049 }
3050 }
3051 else
3052 {
3053 ERR("Unable to get interface table!\n");
3054 release_sock_fd( s, fd );
3055 HeapFree(GetProcessHeap(),0,table);
3056 WSASetLastError(WSAEINVAL);
3057 return SOCKET_ERROR;
3058 }
3059 HeapFree(GetProcessHeap(),0,table);
3060 }
3061 else
3062 {
3063 release_sock_fd( s, fd );
3064 WSASetLastError(WSAEINVAL);
3065 return SOCKET_ERROR;
3066 }
3067 }
3068 else
3069 {
3070 ERR("Unable to get interface table!\n");
3071 release_sock_fd( s, fd );
3072 WSASetLastError(WSAEINVAL);
3073 return SOCKET_ERROR;
3074 }
3075 /* Calculate the size of the array being returned */
3076 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
3077 release_sock_fd( s, fd );
3078 break;
3079 }
3080
3081 case WS_SIO_ADDRESS_LIST_CHANGE:
3082 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
3083 /* FIXME: error and return code depend on whether socket was created
3084 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
3085 break;
3086
3087 case WS_SIO_ADDRESS_LIST_QUERY:
3088 {
3089 DWORD size;
3090
3091 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3092
3093 if (!lpcbBytesReturned)
3094 {
3095 WSASetLastError(WSAEFAULT);
3096 return SOCKET_ERROR;
3097 }
3098
3099 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3100 {
3101 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3102 DWORD need, num;
3103
3104 if (!table || GetAdaptersInfo(table, &size))
3105 {
3106 HeapFree(GetProcessHeap(), 0, table);
3107 WSASetLastError(WSAEINVAL);
3108 return SOCKET_ERROR;
3109 }
3110
3111 for (p = table, num = 0; p; p = p->Next)
3112 if (p->IpAddressList.IpAddress.String[0]) num++;
3113
3114 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3115 need += sizeof(SOCKADDR) * num;
3116 *lpcbBytesReturned = need;
3117
3118 if (need > cbOutBuffer)
3119 {
3120 HeapFree(GetProcessHeap(), 0, table);
3121 WSASetLastError(WSAEFAULT);
3122 return SOCKET_ERROR;
3123 }
3124
3125 if (lpbOutBuffer)
3126 {
3127 unsigned int i;
3128 SOCKET_ADDRESS *sa;
3129 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
3130 SOCKADDR_IN *sockaddr;
3131
3132 sa = sa_list->Address;
3133 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3134 sa_list->iAddressCount = num;
3135
3136 for (p = table, i = 0; p; p = p->Next)
3137 {
3138 if (!p->IpAddressList.IpAddress.String[0]) continue;
3139
3140 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3141 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3142
3143 sockaddr[i].sin_family = AF_INET;
3144 sockaddr[i].sin_port = 0;
3145 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3146 i++;
3147 }
3148 }
3149
3150 HeapFree(GetProcessHeap(), 0, table);
3151 return 0;
3152 }
3153 else
3154 {
3155 WARN("unable to get IP address list\n");
3156 WSASetLastError(WSAEINVAL);
3157 return SOCKET_ERROR;
3158 }
3159 }
3160 case WS_SIO_FLUSH:
3161 FIXME("SIO_FLUSH: stub.\n");
3162 break;
3163
3164 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3165 {
3166 static const GUID connectex_guid = WSAID_CONNECTEX;
3167 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3168 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3169 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3170 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3171 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
3172 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
3173 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
3174
3175 if ( IsEqualGUID(&connectex_guid, lpvInBuffer) )
3176 {
3177 *(LPFN_CONNECTEX *)lpbOutBuffer = WS2_ConnectEx;
3178 return 0;
3179 }
3180 else if ( IsEqualGUID(&disconnectex_guid, lpvInBuffer) )
3181 {
3182 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
3183 }
3184 else if ( IsEqualGUID(&acceptex_guid, lpvInBuffer) )
3185 {
3186 *(LPFN_ACCEPTEX *)lpbOutBuffer = WS2_AcceptEx;
3187 return 0;
3188 }
3189 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, lpvInBuffer) )
3190 {
3191 *(LPFN_GETACCEPTEXSOCKADDRS *)lpbOutBuffer = WS2_GetAcceptExSockaddrs;
3192 return 0;
3193 }
3194 else if ( IsEqualGUID(&transmitfile_guid, lpvInBuffer) )
3195 {
3196 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
3197 }
3198 else if ( IsEqualGUID(&transmitpackets_guid, lpvInBuffer) )
3199 {
3200 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
3201 }
3202 else if ( IsEqualGUID(&wsarecvmsg_guid, lpvInBuffer) )
3203 {
3204 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSARecvMsg\n");
3205 }
3206 else if ( IsEqualGUID(&wsasendmsg_guid, lpvInBuffer) )
3207 {
3208 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
3209 }
3210 else
3211 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
3212
3213 WSASetLastError(WSAEOPNOTSUPP);
3214 return SOCKET_ERROR;
3215 }
3216
3217 case WS_SIO_KEEPALIVE_VALS:
3218 {
3219 int fd;
3220 struct tcp_keepalive *k = lpvInBuffer;
3221 int keepalive = k->onoff ? 1 : 0;
3222 int keepidle = k->keepalivetime / 1000;
3223 int keepintvl = k->keepaliveinterval / 1000;
3224
3225 if (!lpvInBuffer)
3226 {
3227 WSASetLastError(WSAEINVAL);
3228 return SOCKET_ERROR;
3229 }
3230
3231 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
3232
3233 fd = get_sock_fd(s, 0, NULL);
3234 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
3235 {
3236 release_sock_fd(s, fd);
3237 WSASetLastError(WSAEINVAL);
3238 return SOCKET_ERROR;
3239 }
3240 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
3241 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
3242 {
3243 release_sock_fd(s, fd);
3244 WSASetLastError(WSAEINVAL);
3245 return SOCKET_ERROR;
3246 }
3247 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
3248 {
3249 release_sock_fd(s, fd);
3250 WSASetLastError(WSAEINVAL);
3251 return SOCKET_ERROR;
3252 }
3253 #else
3254 FIXME("ignoring keepalive interval and timeout\n");
3255 #endif
3256
3257 release_sock_fd(s, fd);
3258 break;
3259 }
3260 case WS_SIO_ROUTING_INTERFACE_QUERY:
3261 {
3262 struct WS_sockaddr *daddr = (struct WS_sockaddr *)lpvInBuffer;
3263 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
3264 struct WS_sockaddr_in *saddr_in = (struct WS_sockaddr_in *)lpbOutBuffer;
3265 MIB_IPFORWARDROW row;
3266 PMIB_IPADDRTABLE ipAddrTable = NULL;
3267 DWORD size, i, found_index;
3268
3269 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
3270
3271 if (!lpvInBuffer)
3272 {
3273 WSASetLastError(WSAEFAULT);
3274 return SOCKET_ERROR;
3275 }
3276 if (cbInBuffer < sizeof(struct WS_sockaddr))
3277 {
3278 WSASetLastError(WSAEFAULT);
3279 return SOCKET_ERROR;
3280 }
3281 if (!lpbOutBuffer)
3282 {
3283 WSASetLastError(WSAEFAULT);
3284 return SOCKET_ERROR;
3285 }
3286 if (!lpcbBytesReturned)
3287 {
3288 WSASetLastError(WSAEFAULT);
3289 return SOCKET_ERROR;
3290 }
3291 if (daddr->sa_family != AF_INET)
3292 {
3293 FIXME("unsupported address family %d\n", daddr->sa_family);
3294 WSASetLastError(WSAEAFNOSUPPORT);
3295 return SOCKET_ERROR;
3296 }
3297 if (cbOutBuffer < sizeof(struct WS_sockaddr_in))
3298 {
3299 WSASetLastError(WSAEFAULT);
3300 return SOCKET_ERROR;
3301 }
3302 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR)
3303 {
3304 WSASetLastError(WSAEFAULT);
3305 return SOCKET_ERROR;
3306 }
3307 if (GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3308 {
3309 WSASetLastError(WSAEFAULT);
3310 return SOCKET_ERROR;
3311 }
3312 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
3313 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
3314 {
3315 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3316 WSASetLastError(WSAEFAULT);
3317 return SOCKET_ERROR;
3318 }
3319 for (i = 0, found_index = ipAddrTable->dwNumEntries;
3320 i < ipAddrTable->dwNumEntries; i++)
3321 {
3322 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
3323 found_index = i;
3324 }
3325 if (found_index == ipAddrTable->dwNumEntries)
3326 {
3327 ERR("no matching IP address for interface %d\n",
3328 row.dwForwardIfIndex);
3329 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3330 WSASetLastError(WSAEFAULT);
3331 return SOCKET_ERROR;
3332 }
3333 saddr_in->sin_family = AF_INET;
3334 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
3335 saddr_in->sin_port = 0;
3336 *lpcbBytesReturned = sizeof(struct WS_sockaddr_in);
3337 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3338 return 0;
3339 }
3340 case WS_SIO_UDP_CONNRESET:
3341 FIXME("WS_SIO_UDP_CONNRESET stub\n");
3342 break;
3343 default:
3344 FIXME("unsupported WS_IOCTL cmd (%s)\n",
3345 debugstr_wsaioctl(dwIoControlCode));
3346 WSASetLastError(WSAEOPNOTSUPP);
3347 return SOCKET_ERROR;
3348 }
3349
3350 return 0;
3351 }
3352
3353
3354 /***********************************************************************
3355 * ioctlsocket (WS2_32.10)
3356 */
3357 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
3358 {
3359 int fd;
3360 LONG newcmd = cmd;
3361
3362 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
3363 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
3364 if(IS_INTRESOURCE(argp))
3365 {
3366 SetLastError(WSAEFAULT);
3367 return SOCKET_ERROR;
3368 }
3369
3370 switch( cmd )
3371 {
3372 case WS_FIONREAD:
3373 newcmd=FIONREAD;
3374 break;
3375
3376 case WS_FIONBIO:
3377 if( _get_sock_mask(s) )
3378 {
3379 /* AsyncSelect()'ed sockets are always nonblocking */
3380 if (*argp) return 0;
3381 SetLastError(WSAEINVAL);
3382 return SOCKET_ERROR;
3383 }
3384 if (*argp)
3385 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3386 else
3387 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3388 return 0;
3389
3390 case WS_SIOCATMARK:
3391 newcmd=SIOCATMARK;
3392 break;
3393
3394 case WS_FIOASYNC:
3395 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3396 SetLastError(WSAEINVAL);
3397 return SOCKET_ERROR;
3398
3399 case SIOCGIFBRDADDR:
3400 case SIOCGIFNETMASK:
3401 case SIOCGIFADDR:
3402 /* These don't need any special handling. They are used by
3403 WsControl, and are here to suppress an unnecessary warning. */
3404 break;
3405
3406 default:
3407 /* Netscape tries hard to use bogus ioctl 0x667e */
3408 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
3409 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
3410 */
3411 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
3412 break;
3413 }
3414
3415 fd = get_sock_fd( s, 0, NULL );
3416 if (fd != -1)
3417 {
3418 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
3419 {
3420 release_sock_fd( s, fd );
3421 return 0;
3422 }
3423 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3424 release_sock_fd( s, fd );
3425 }
3426 return SOCKET_ERROR;
3427 }
3428
3429 /***********************************************************************
3430 * listen (WS2_32.13)
3431 */
3432 int WINAPI WS_listen(SOCKET s, int backlog)
3433 {
3434 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
3435
3436 TRACE("socket %04lx, backlog %d\n", s, backlog);
3437 if (fd != -1)
3438 {
3439 if (listen(fd, backlog) == 0)
3440 {
3441 release_sock_fd( s, fd );
3442 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
3443 FD_WINE_LISTENING,
3444 FD_CONNECT|FD_WINE_CONNECTED);
3445 return 0;
3446 }
3447 SetLastError(wsaErrno());
3448 release_sock_fd( s, fd );
3449 }
3450 return SOCKET_ERROR;
3451 }
3452
3453 /***********************************************************************
3454 * recv (WS2_32.16)
3455 */
3456 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
3457 {
3458 DWORD n, dwFlags = flags;
3459 WSABUF wsabuf;
3460
3461 wsabuf.len = len;
3462 wsabuf.buf = buf;
3463
3464 if ( WS2_recvfrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
3465 return SOCKET_ERROR;
3466 else
3467 return n;
3468 }
3469
3470 /***********************************************************************
3471 * recvfrom (WS2_32.17)
3472 */
3473 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
3474 struct WS_sockaddr *from, int *fromlen)
3475 {
3476 DWORD n, dwFlags = flags;
3477 WSABUF wsabuf;
3478
3479 wsabuf.len = len;
3480 wsabuf.buf = buf;
3481
3482 if ( WS2_recvfrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
3483 return SOCKET_ERROR;
3484 else
3485 return n;
3486 }
3487
3488 /* allocate a poll array for the corresponding fd sets */
3489 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
3490 const WS_fd_set *exceptfds, int *count_ptr )
3491 {
3492 unsigned int i, j = 0, count = 0;
3493 struct pollfd *fds;
3494
3495 if (readfds) count += readfds->fd_count;
3496 if (writefds) count += writefds->fd_count;
3497 if (exceptfds) count += exceptfds->fd_count;
3498 *count_ptr = count;
3499 if (!count)
3500 {
3501 SetLastError(WSAEINVAL);
3502 return NULL;
3503 }
3504 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
3505 {
3506 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3507 return NULL;
3508 }
3509 if (readfds)
3510 for (i = 0; i < readfds->fd_count; i++, j++)
3511 {
3512 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
3513 if (fds[j].fd == -1) goto failed;
3514 fds[j].events = POLLIN;
3515 fds[j].revents = 0;
3516 }
3517 if (writefds)
3518 for (i = 0; i < writefds->fd_count; i++, j++)
3519 {
3520 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
3521 if (fds[j].fd == -1) goto failed;
3522 fds[j].events = POLLOUT;
3523 fds[j].revents = 0;
3524 }
3525 if (exceptfds)
3526 for (i = 0; i < exceptfds->fd_count; i++, j++)
3527 {
3528 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
3529 if (fds[j].fd == -1) goto failed;
3530 fds[j].events = POLLHUP;
3531 fds[j].revents = 0;
3532 }
3533 return fds;
3534
3535 failed:
3536 count = j;
3537 j = 0;
3538 if (readfds)
3539 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
3540 release_sock_fd( readfds->fd_array[i], fds[j].fd );
3541 if (writefds)
3542 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
3543 release_sock_fd( writefds->fd_array[i], fds[j].fd );
3544 if (exceptfds)
3545 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
3546 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3547 HeapFree( GetProcessHeap(), 0, fds );
3548 return NULL;
3549 }
3550
3551 /* release the file descriptor obtained in fd_sets_to_poll */
3552 /* must be called with the original fd_set arrays, before calling get_poll_results */
3553 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
3554 const WS_fd_set *exceptfds, struct pollfd *fds )
3555 {
3556 unsigned int i, j = 0;
3557
3558 if (readfds)
3559 {
3560 for (i = 0; i < readfds->fd_count; i++, j++)
3561 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
3562 }
3563 if (writefds)
3564 {
3565 for (i = 0; i < writefds->fd_count; i++, j++)
3566 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3567 }
3568 if (exceptfds)
3569 {
3570 for (i = 0; i < exceptfds->fd_count; i++, j++)
3571 if (fds[j].fd != -1)
3572 {
3573 /* make sure we have a real error before releasing the fd */
3574 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3575 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3576 }
3577 }
3578 }
3579
3580 /* map the poll results back into the Windows fd sets */
3581 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3582 const struct pollfd *fds )
3583 {
3584 unsigned int i, j = 0, k, total = 0;
3585
3586 if (readfds)
3587 {
3588 for (i = k = 0; i < readfds->fd_count; i++, j++)
3589 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3590 readfds->fd_count = k;
3591 total += k;
3592 }
3593 if (writefds)
3594 {
3595 for (i = k = 0; i < writefds->fd_count; i++, j++)
3596 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3597 writefds->fd_count = k;
3598 total += k;
3599 }
3600 if (exceptfds)
3601 {
3602 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3603 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3604 exceptfds->fd_count = k;
3605 total += k;
3606 }
3607 return total;
3608 }
3609
3610
3611 /***********************************************************************
3612 * select (WS2_32.18)
3613 */
3614 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3615 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3616 const struct WS_timeval* ws_timeout)
3617 {
3618 struct pollfd *pollfds;
3619 struct timeval tv1, tv2;
3620 int torig = 0;
3621 int count, ret, timeout = -1;
3622
3623 TRACE("read %p, write %p, excp %p timeout %p\n",
3624 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3625
3626 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
3627 return SOCKET_ERROR;
3628
3629 if (ws_timeout)
3630 {
3631 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3632 timeout = torig;
3633 gettimeofday( &tv1, 0 );
3634 }
3635
3636 while ((ret = poll( pollfds, count, timeout )) < 0)
3637 {
3638 if (errno == EINTR)
3639 {
3640 if (!ws_timeout) continue;
3641 gettimeofday( &tv2, 0 );
3642
3643 tv2.tv_sec -= tv1.tv_sec;
3644 tv2.tv_usec -= tv1.tv_usec;
3645 if (tv2.tv_usec < 0)
3646 {
3647 tv2.tv_usec += 1000000;
3648 tv2.tv_sec -= 1;
3649 }
3650
3651 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3652 if (timeout <= 0) break;
3653 } else break;
3654 }
3655 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3656
3657 if (ret == -1) SetLastError(wsaErrno());
3658 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3659 HeapFree( GetProcessHeap(), 0, pollfds );
3660 return ret;
3661 }
3662
3663 /* helper to send completion messages for client-only i/o operation case */
3664 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3665 ULONG Information )
3666 {
3667 SERVER_START_REQ( add_fd_completion )
3668 {
3669 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3670 req->cvalue = CompletionValue;
3671 req->status = CompletionStatus;
3672 req->information = Information;
3673 wine_server_call( req );
3674 }
3675 SERVER_END_REQ;
3676 }
3677
3678
3679 /***********************************************************************
3680 * send (WS2_32.19)
3681 */
3682 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3683 {
3684 DWORD n;
3685 WSABUF wsabuf;
3686
3687 wsabuf.len = len;
3688 wsabuf.buf = (char*) buf;
3689
3690 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3691 return SOCKET_ERROR;
3692 else
3693 return n;
3694 }
3695
3696 /***********************************************************************
3697 * WSASend (WS2_32.72)
3698 */
3699 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3700 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3701 LPWSAOVERLAPPED lpOverlapped,
3702 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3703 {
3704 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3705 NULL, 0, lpOverlapped, lpCompletionRoutine );
3706 }
3707
3708 /***********************************************************************
3709 * WSASendDisconnect (WS2_32.73)
3710 */
3711 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3712 {
3713 return WS_shutdown( s, SD_SEND );
3714 }
3715
3716
3717 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3718 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3719 const struct WS_sockaddr *to, int tolen,
3720 LPWSAOVERLAPPED lpOverlapped,
3721 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3722 {
3723 unsigned int i, options;
3724 int n, fd, err;
3725 struct ws2_async *wsa;
3726 int totalLength = 0;
3727 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3728
3729 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3730 s, lpBuffers, dwBufferCount, dwFlags,
3731 to, tolen, lpOverlapped, lpCompletionRoutine);
3732
3733 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3734 TRACE( "fd=%d, options=%x\n", fd, options );
3735
3736 if ( fd == -1 ) return SOCKET_ERROR;
3737
3738 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3739 {
3740 err = WSAEFAULT;
3741 goto error;
3742 }
3743
3744 wsa->hSocket = SOCKET2HANDLE(s);
3745 wsa->addr = (struct WS_sockaddr *)to;
3746 wsa->addrlen.val = tolen;
3747 wsa->flags = dwFlags;
3748 wsa->n_iovecs = dwBufferCount;
3749 wsa->first_iovec = 0;
3750 for ( i = 0; i < dwBufferCount; i++ )
3751 {
3752 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3753 wsa->iovec[i].iov_len = lpBuffers[i].len;
3754 totalLength += lpBuffers[i].len;
3755 }
3756
3757 if (!lpNumberOfBytesSent)
3758 {
3759 err = WSAEFAULT;
3760 goto error;
3761 }
3762
3763 for (;;)
3764 {
3765 n = WS2_send( fd, wsa );
3766 if (n != -1 || errno != EINTR) break;
3767 }
3768 if (n == -1 && errno != EAGAIN)
3769 {
3770 int loc_errno = errno;
3771 err = wsaErrno();
3772 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3773 goto error;
3774 }
3775
3776 if ((lpOverlapped || lpCompletionRoutine) &&
3777 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3778 {
3779 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3780
3781 wsa->user_overlapped = lpOverlapped;
3782 wsa->completion_func = lpCompletionRoutine;
3783 release_sock_fd( s, fd );
3784
3785 if (n == -1)
3786 {
3787 iosb->u.Status = STATUS_PENDING;
3788 iosb->Information = 0;
3789
3790 SERVER_START_REQ( register_async )
3791 {
3792 req->type = ASYNC_TYPE_WRITE;
3793 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3794 req->async.callback = wine_server_client_ptr( WS2_async_send );
3795 req->async.iosb = wine_server_client_ptr( iosb );
3796 req->async.arg = wine_server_client_ptr( wsa );
3797 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3798 req->async.cvalue = cvalue;
3799 err = wine_server_call( req );
3800 }
3801 SERVER_END_REQ;
3802
3803 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3804 WSASetLastError( NtStatusToWSAError( err ));
3805 return SOCKET_ERROR;
3806 }
3807
3808 iosb->u.Status = STATUS_SUCCESS;
3809 iosb->Information = n;
3810 *lpNumberOfBytesSent = n;
3811 if (!wsa->completion_func)
3812 {
3813 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3814 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3815 HeapFree( GetProcessHeap(), 0, wsa );
3816 }
3817 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3818 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3819 WSASetLastError(0);
3820 return 0;
3821 }
3822
3823 if ( _is_blocking(s) )
3824 {
3825 /* On a blocking non-overlapped stream socket,
3826 * sending blocks until the entire buffer is sent. */
3827 DWORD timeout_start = GetTickCount();
3828
3829 *lpNumberOfBytesSent = 0;
3830
3831 while (wsa->first_iovec < dwBufferCount)
3832 {
3833 struct pollfd pfd;
3834 int timeout = GET_SNDTIMEO(fd);
3835
3836 if (n >= 0)
3837 {
3838 *lpNumberOfBytesSent += n;
3839 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3840 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3841 if (wsa->first_iovec >= dwBufferCount) break;
3842 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3843 wsa->iovec[wsa->first_iovec].iov_len -= n;
3844 }
3845
3846 if (timeout != -1)
3847 {
3848 timeout -= GetTickCount() - timeout_start;
3849 if (timeout < 0) timeout = 0;
3850 }
3851
3852 pfd.fd = fd;
3853 pfd.events = POLLOUT;
3854
3855 if (!timeout || !poll( &pfd, 1, timeout ))
3856 {
3857 err = WSAETIMEDOUT;
3858 goto error; /* msdn says a timeout in send is fatal */
3859 }
3860
3861 n = WS2_send( fd, wsa );
3862 if (n == -1 && errno != EAGAIN && errno != EINTR)
3863 {
3864 err = wsaErrno();
3865 goto error;
3866 }
3867 }
3868 }
3869 else /* non-blocking */
3870 {
3871 if (n < totalLength)
3872 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3873 if (n == -1)
3874 {
3875 err = WSAEWOULDBLOCK;
3876 goto error;
3877 }
3878 *lpNumberOfBytesSent = n;
3879 }
3880
3881 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3882
3883 HeapFree( GetProcessHeap(), 0, wsa );
3884 release_sock_fd( s, fd );
3885 WSASetLastError(0);
3886 return 0;
3887
3888 error:
3889 HeapFree( GetProcessHeap(), 0, wsa );
3890 release_sock_fd( s, fd );
3891 WARN(" -> ERROR %d\n", err);
3892 WSASetLastError(err);
3893 return SOCKET_ERROR;
3894 }
3895
3896 /***********************************************************************
3897 * WSASendTo (WS2_32.74)
3898 */
3899 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3900 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3901 const struct WS_sockaddr *to, int tolen,
3902 LPWSAOVERLAPPED lpOverlapped,
3903 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3904 {
3905 return WS2_sendto( s, lpBuffers, dwBufferCount,
3906 lpNumberOfBytesSent, dwFlags,
3907 to, tolen,
3908 lpOverlapped, lpCompletionRoutine );
3909 }
3910
3911 /***********************************************************************
3912 * sendto (WS2_32.20)
3913 */
3914 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3915 const struct WS_sockaddr *to, int tolen)
3916 {
3917 DWORD n;
3918 WSABUF wsabuf;
3919
3920 wsabuf.len = len;
3921 wsabuf.buf = (char*) buf;
3922
3923 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3924 return SOCKET_ERROR;
3925 else
3926 return n;
3927 }
3928
3929 /***********************************************************************
3930 * setsockopt (WS2_32.21)
3931 */
3932 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3933 const char *optval, int optlen)
3934 {
3935 int fd;
3936 int woptval;
3937 struct linger linger;
3938 struct timeval tval;
3939
3940 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3941 s, level, optname, optval, optlen);
3942
3943 /* some broken apps pass the value directly instead of a pointer to it */
3944 if(optlen && IS_INTRESOURCE(optval))
3945 {
3946 SetLastError(WSAEFAULT);
3947 return SOCKET_ERROR;
3948 }
3949
3950 switch(level)
3951 {
3952 case WS_SOL_SOCKET:
3953 switch(optname)
3954 {
3955 /* Some options need some conversion before they can be sent to
3956 * setsockopt. The conversions are done here, then they will fall though
3957 * to the general case. Special options that are not passed to
3958 * setsockopt follow below that.*/
3959
3960 case WS_SO_DONTLINGER:
3961 linger.l_onoff = *((const int*)optval) ? 0: 1;
3962 linger.l_linger = 0;
3963 level = SOL_SOCKET;
3964 optname = SO_LINGER;
3965 optval = (char*)&linger;
3966 optlen = sizeof(struct linger);
3967 break;
3968
3969 case WS_SO_LINGER:
3970 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3971 linger.l_linger = ((LINGER*)optval)->l_linger;
3972 /* FIXME: what is documented behavior if SO_LINGER optval
3973 is null?? */
3974 level = SOL_SOCKET;
3975 optname = SO_LINGER;
3976 optval = (char*)&linger;
3977 optlen = sizeof(struct linger);
3978 break;
3979
3980 case WS_SO_RCVBUF:
3981 if (*(const int*)optval < 2048)
3982 {
3983 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3984 return 0;
3985 }
3986 /* Fall through */
3987
3988 /* The options listed here don't need any special handling. Thanks to
3989 * the conversion happening above, options from there will fall through
3990 * to this, too.*/
3991 case WS_SO_ACCEPTCONN:
3992 case WS_SO_BROADCAST:
3993 case WS_SO_ERROR:
3994 case WS_SO_KEEPALIVE:
3995 case WS_SO_OOBINLINE:
3996 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3997 * however, using it the BSD way fixes bug 8513 and seems to be what
3998 * most programmers assume, anyway */
3999 case WS_SO_REUSEADDR:
4000 case WS_SO_SNDBUF:
4001 case WS_SO_TYPE:
4002 convert_sockopt(&level, &optname);
4003 break;
4004
4005 /* SO_DEBUG is a privileged operation, ignore it. */
4006 case WS_SO_DEBUG:
4007 TRACE("Ignoring SO_DEBUG\n");
4008 return 0;
4009
4010 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4011 * socket. According to MSDN, this option is silently ignored.*/
4012 case WS_SO_DONTROUTE:
4013 TRACE("Ignoring SO_DONTROUTE\n");
4014 return 0;
4015
4016 /* Stops two sockets from being bound to the same port. Always happens
4017 * on unix systems, so just drop it. */
4018 case WS_SO_EXCLUSIVEADDRUSE:
4019 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4020 return 0;
4021
4022 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4023 * normal winsock functions on windows. We don't have that problem. */
4024 case WS_SO_UPDATE_CONNECT_CONTEXT:
4025 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4026 return 0;
4027
4028 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4029 * normal winsock functions on windows. We don't have that problem. */
4030 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4031 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4032 return 0;
4033
4034 /* SO_OPENTYPE does not require a valid socket handle. */
4035 case WS_SO_OPENTYPE:
4036 if (!optlen || optlen < sizeof(int) || !optval)
4037 {
4038 SetLastError(WSAEFAULT);
4039 return SOCKET_ERROR;
4040 }
4041 get_per_thread_data()->opentype = *(const int *)optval;
4042 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4043 return 0;
4044
4045 #ifdef SO_RCVTIMEO
4046 case WS_SO_RCVTIMEO:
4047 #endif
4048 #ifdef SO_SNDTIMEO
4049 case WS_SO_SNDTIMEO:
4050 #endif
4051 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4052 if (optval && optlen == sizeof(UINT32)) {
4053 /* WinSock passes milliseconds instead of struct timeval */
4054 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4055 tval.tv_sec = *(const UINT32*)optval / 1000;
4056 /* min of 500 milliseconds */
4057 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4058 tval.tv_usec = 500000;
4059 optlen = sizeof(struct timeval);
4060 optval = (char*)&tval;
4061 } else if (optlen == sizeof(struct timeval)) {
4062 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4063 } else {
4064 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4065 return 0;
4066 }
4067 convert_sockopt(&level, &optname);
4068 break;
4069 #endif
4070
4071 default:
4072 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4073 SetLastError(WSAENOPROTOOPT);
4074 return SOCKET_ERROR;
4075 }
4076 break; /* case WS_SOL_SOCKET */
4077
4078 #ifdef HAVE_IPX
4079 case NSPROTO_IPX:
4080 switch(optname)
4081 {
4082 case IPX_PTYPE:
4083 fd = get_sock_fd( s, 0, NULL );
4084 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
4085
4086 /* We try to set the ipx type on ipx socket level. */
4087 #ifdef SOL_IPX
4088 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
4089 {
4090 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
4091 release_sock_fd( s, fd );
4092 return SOCKET_ERROR;
4093 }
4094 #else
4095 {
4096 struct ipx val;
4097 /* Should we retrieve val using a getsockopt call and then
4098 * set the modified one? */
4099 val.ipx_pt = *optval;
4100 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
4101 }
4102 #endif
4103 release_sock_fd( s, fd );
4104 return 0;
4105
4106 case IPX_FILTERPTYPE:
4107 /* Sets the receive filter packet type, at the moment we don't support it */
4108 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4109 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4110 return 0;
4111
4112 default:
4113 FIXME("opt_name:%x\n", optname);
4114 return SOCKET_ERROR;
4115 }
4116 break; /* case NSPROTO_IPX */
4117 #endif
4118
4119 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4120 case WS_IPPROTO_TCP:
4121 switch(optname)
4122 {
4123 case WS_TCP_NODELAY:
4124 convert_sockopt(&level, &optname);
4125 break;
4126 default:
4127 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4128 return SOCKET_ERROR;
4129 }
4130 break;
4131
4132 case WS_IPPROTO_IP:
4133 switch(optname)
4134 {
4135 case WS_IP_ADD_MEMBERSHIP:
4136 case WS_IP_DROP_MEMBERSHIP:
4137 #ifdef IP_HDRINCL
4138 case WS_IP_HDRINCL:
4139 #endif
4140 case WS_IP_MULTICAST_IF:
4141 case WS_IP_MULTICAST_LOOP:
4142 case WS_IP_MULTICAST_TTL:
4143 case WS_IP_OPTIONS:
4144 case WS_IP_TOS:
4145 case WS_IP_TTL:
4146 convert_sockopt(&level, &optname);
4147 break;
4148 case WS_IP_DONTFRAGMENT:
4149 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4150 return 0;
4151 default:
4152 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4153 return SOCKET_ERROR;
4154 }
4155 break;
4156
4157 case WS_IPPROTO_IPV6:
4158 switch(optname)
4159 {
4160 #ifdef IPV6_ADD_MEMBERSHIP
4161 case WS_IPV6_ADD_MEMBERSHIP:
4162 #endif
4163 #ifdef IPV6_DROP_MEMBERSHIP
4164 case WS_IPV6_DROP_MEMBERSHIP:
4165 #endif
4166 case WS_IPV6_MULTICAST_IF:
4167 case WS_IPV6_MULTICAST_HOPS:
4168 case WS_IPV6_MULTICAST_LOOP:
4169 case WS_IPV6_UNICAST_HOPS:
4170 case WS_IPV6_V6ONLY:
4171 convert_sockopt(&level, &optname);
4172 break;
4173 case WS_IPV6_DONTFRAG:
4174 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4175 return 0;
4176 default:
4177 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4178 return SOCKET_ERROR;
4179 }
4180 break;
4181
4182 default:
4183 WARN("Unknown level: 0x%08x\n", level);
4184 SetLastError(WSAEINVAL);
4185 return SOCKET_ERROR;
4186 } /* end switch(level) */
4187
4188 /* avoid endianness issues if argument is a 16-bit int */
4189 if (optval && optlen < sizeof(int))
4190 {
4191 woptval= *((const INT16 *) optval);
4192 optval= (char*) &woptval;
4193 optlen=sizeof(int);
4194 }
4195 fd = get_sock_fd( s, 0, NULL );
4196 if (fd == -1) return SOCKET_ERROR;
4197
4198 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4199 {
4200 release_sock_fd( s, fd );
4201 return 0;
4202 }
4203 TRACE("Setting socket error, %d\n", wsaErrno());
4204 SetLastError(wsaErrno());
4205 release_sock_fd( s, fd );
4206
4207 return SOCKET_ERROR;
4208 }
4209
4210 /***********************************************************************
4211 * shutdown (WS2_32.22)
4212 */
4213 int WINAPI WS_shutdown(SOCKET s, int how)
4214 {
4215 int fd, err = WSAENOTSOCK;
4216 unsigned int options, clear_flags = 0;
4217
4218 fd = get_sock_fd( s, 0, &options );
4219 TRACE("socket %04lx, how %i %x\n", s, how, options );
4220
4221 if (fd == -1)
4222 return SOCKET_ERROR;
4223
4224 switch( how )
4225 {
4226 case 0: /* drop receives */
4227 clear_flags |= FD_READ;
4228 break;
4229 case 1: /* drop sends */
4230 clear_flags |= FD_WRITE;
4231 break;
4232 case 2: /* drop all */
4233 clear_flags |= FD_READ|FD_WRITE;
4234 default:
4235 clear_flags |= FD_WINE_LISTENING;
4236 }
4237
4238 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4239 {
4240 switch ( how )
4241 {
4242 case SD_RECEIVE:
4243 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4244 break;
4245 case SD_SEND:
4246 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4247 break;
4248 case SD_BOTH:
4249 default:
4250 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4251 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4252 break;
4253 }
4254 if (err) goto error;
4255 }
4256 else /* non-overlapped mode */
4257 {
4258 if ( shutdown( fd, how ) )
4259 {
4260 err = wsaErrno();
4261 goto error;
4262 }
4263 }
4264
4265 release_sock_fd( s, fd );
4266 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4267 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
4268 return 0;
4269
4270 error:
4271 release_sock_fd( s, fd );
4272 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4273 WSASetLastError( err );
4274 return SOCKET_ERROR;
4275 }
4276
4277 /***********************************************************************
4278 * socket (WS2_32.23)
4279 */
4280 SOCKET WINAPI WS_socket(int af, int type, int protocol)
4281 {
4282 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
4283
4284 return WSASocketA( af, type, protocol, NULL, 0,
4285 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
4286 }
4287
4288
4289 /***********************************************************************
4290 * gethostbyaddr (WS2_32.51)
4291 */
4292 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
4293 {
4294 struct WS_hostent *retval = NULL;
4295 struct hostent* host;
4296
4297 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4298 char *extrabuf;
4299 int ebufsize=1024;
4300 struct hostent hostentry;
4301 int locerr=ENOBUFS;
4302 host = NULL;
4303 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4304 while(extrabuf) {
4305 int res = gethostbyaddr_r(addr, len, type,
4306 &hostentry, extrabuf, ebufsize, &host, &locerr);
4307 if( res != ERANGE) break;
4308 ebufsize *=2;
4309 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4310 }
4311 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4312 #else
4313 EnterCriticalSection( &csWSgetXXXbyYYY );
4314 host = gethostbyaddr(addr, len, type);
4315 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4316 #endif
4317 if( host != NULL ) retval = WS_dup_he(host);
4318 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4319 HeapFree(GetProcessHeap(),0,extrabuf);
4320 #else
4321 LeaveCriticalSection( &csWSgetXXXbyYYY );
4322 #endif
4323 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
4324 return retval;
4325 }
4326
4327 /***********************************************************************
4328 * WS_get_local_ips (INTERNAL)
4329 *
4330 * Returns the list of local IP addresses by going through the network
4331 * adapters and using the local routing table to sort the addresses
4332 * from highest routing priority to lowest routing priority. This
4333 * functionality is inferred from the description for obtaining local
4334 * IP addresses given in the Knowledge Base Article Q160215.
4335 *
4336 * Please note that the returned hostent is only freed when the thread
4337 * closes and is replaced if another hostent is requested.
4338 */
4339 static struct WS_hostent* WS_get_local_ips( char *hostname )
4340 {
4341 int last_metric, numroutes = 0, i, j;
4342 PIP_ADAPTER_INFO adapters = NULL, k;
4343 struct WS_hostent *hostlist = NULL;
4344 PMIB_IPFORWARDTABLE routes = NULL;
4345 struct route *route_addrs = NULL;
4346 DWORD adap_size, route_size;
4347
4348 /* Obtain the size of the adapter list and routing table, also allocate memory */
4349 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
4350 return NULL;
4351 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4352 return NULL;
4353 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
4354 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
4355 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
4356 if (adapters == NULL || routes == NULL || route_addrs == NULL)
4357 goto cleanup;
4358 /* Obtain the adapter list and the full routing table */
4359 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
4360 goto cleanup;
4361 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
4362 goto cleanup;
4363 /* Store the interface associated with each route */
4364 for (i = 0; i < routes->dwNumEntries; i++)
4365 {
4366 DWORD ifindex, ifmetric, exists = FALSE;
4367
4368 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
4369 continue;
4370 ifindex = routes->table[i].dwForwardIfIndex;
4371 ifmetric = routes->table[i].dwForwardMetric1;
4372 /* Only store the lowest valued metric for an interface */
4373 for (j = 0; j < numroutes; j++)
4374 {
4375 if (route_addrs[j].interface == ifindex)
4376 {
4377 if (route_addrs[j].metric > ifmetric)
4378 route_addrs[j].metric = ifmetric;
4379 exists = TRUE;
4380 }
4381 }
4382 if (exists)
4383 continue;
4384 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
4385 if (route_addrs == NULL)
4386 goto cleanup; /* Memory allocation error, fail gracefully */
4387 route_addrs[numroutes].interface = ifindex;
4388 route_addrs[numroutes].metric = ifmetric;
4389 /* If no IP is found in the next step (for whatever reason)
4390 * then fall back to the magic loopback address.
4391 */
4392 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
4393 numroutes++;
4394 }
4395 if (numroutes == 0)
4396 goto cleanup; /* No routes, fall back to the Magic IP */
4397 /* Find the IP address associated with each found interface */
4398 for (i = 0; i < numroutes; i++)
4399 {
4400 for (k = adapters; k != NULL; k = k->Next)
4401 {
4402 char *ip = k->IpAddressList.IpAddress.String;
4403
4404 if (route_addrs[i].interface == k->Index)
4405 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
4406 }
4407 }
4408 /* Allocate a hostent and enough memory for all the IPs,
4409 * including the NULL at the end of the list.
4410 */
4411 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
4412 if (hostlist == NULL)
4413 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
4414 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
4415 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
4416 hostlist->h_addrtype = AF_INET;
4417 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
4418 /* Reorder the entries when placing them in the host list, Windows expects
4419 * the IP list in order from highest priority to lowest (the critical thing
4420 * is that most applications expect the first IP to be the default route).
4421 */
4422 last_metric = -1;
4423 for (i = 0; i < numroutes; i++)
4424 {
4425 struct in_addr addr;
4426 int metric = 0xFFFF;
4427
4428 memcpy(&addr, magic_loopback_addr, 4);
4429 for (j = 0; j < numroutes; j++)
4430 {
4431 int this_metric = route_addrs[j].metric;
4432
4433 if (this_metric > last_metric && this_metric < metric)
4434 {
4435 addr = route_addrs[j].addr;
4436 metric = this_metric;
4437 }
4438 }
4439 last_metric = metric;
4440 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
4441 }
4442
4443 /* Cleanup all allocated memory except the address list,
4444 * the address list is used by the calling app.
4445 */
4446 cleanup:
4447 HeapFree(GetProcessHeap(), 0, route_addrs);
4448 HeapFree(GetProcessHeap(), 0, adapters);
4449 HeapFree(GetProcessHeap(), 0, routes);
4450 return hostlist;
4451 }
4452
4453 /***********************************************************************
4454 * gethostbyname (WS2_32.52)
4455 */
4456 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
4457 {
4458 struct WS_hostent *retval = NULL;
4459 struct hostent* host;
4460 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4461 char *extrabuf;
4462 int ebufsize=1024;
4463 struct hostent hostentry;
4464 int locerr = ENOBUFS;
4465 #endif
4466 char hostname[100];
4467 if( gethostname( hostname, 100) == -1) {
4468 SetLastError( WSAENOBUFS); /* appropriate ? */
4469 return retval;
4470 }
4471 if( !name || !name[0]) {
4472 name = hostname;
4473 }
4474 /* If the hostname of the local machine is requested then return the
4475 * complete list of local IP addresses */
4476 if(strcmp(name, hostname) == 0)
4477 retval = WS_get_local_ips(hostname);
4478 /* If any other hostname was requested (or the routing table lookup failed)
4479 * then return the IP found by the host OS */
4480 if(retval == NULL)
4481 {
4482 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4483 host = NULL;
4484 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4485 while(extrabuf) {
4486 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
4487 if( res != ERANGE) break;
4488 ebufsize *=2;
4489 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4490 }
4491 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4492 #else
4493 EnterCriticalSection( &csWSgetXXXbyYYY );
4494 host = gethostbyname(name);
4495 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4496 #endif
4497 if (host) retval = WS_dup_he(host);
4498 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4499 HeapFree(GetProcessHeap(),0,extrabuf);
4500 #else
4501 LeaveCriticalSection( &csWSgetXXXbyYYY );
4502 #endif
4503 }
4504 if (retval && retval->h_addr_list[0][0] == 127 &&
4505 strcmp(name, "localhost") != 0)
4506 {
4507 /* hostname != "localhost" but has loopback address. replace by our
4508 * special address.*/
4509 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
4510 }
4511 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4512 return retval;
4513 }
4514
4515
4516 /***********************************************************************
4517 * getprotobyname (WS2_32.53)
4518 */
4519 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
4520 {
4521 struct WS_protoent* retval = NULL;
4522 #ifdef HAVE_GETPROTOBYNAME
4523 struct protoent* proto;
4524 EnterCriticalSection( &csWSgetXXXbyYYY );
4525 if( (proto = getprotobyname(name)) != NULL )
4526 {
4527 retval = WS_dup_pe(proto);
4528 }
4529 else {
4530 MESSAGE("protocol %s not found; You might want to add "
4531 "this to /etc/protocols\n", debugstr_a(name) );
4532 SetLastError(WSANO_DATA);
4533 }
4534 LeaveCriticalSection( &csWSgetXXXbyYYY );
4535 #endif
4536 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4537 return retval;
4538 }
4539
4540
4541 /***********************************************************************
4542 * getprotobynumber (WS2_32.54)
4543 */
4544 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
4545 {
4546 struct WS_protoent* retval = NULL;
4547 #ifdef HAVE_GETPROTOBYNUMBER
4548 struct protoent* proto;
4549 EnterCriticalSection( &csWSgetXXXbyYYY );
4550 if( (proto = getprotobynumber(number)) != NULL )
4551 {
4552 retval = WS_dup_pe(proto);
4553 }
4554 else {
4555 MESSAGE("protocol number %d not found; You might want to add "
4556 "this to /etc/protocols\n", number );
4557 SetLastError(WSANO_DATA);
4558 }
4559 LeaveCriticalSection( &csWSgetXXXbyYYY );
4560 #endif
4561 TRACE("%i ret %p\n", number, retval);
4562 return retval;
4563 }
4564
4565
4566 /***********************************************************************
4567 * getservbyname (WS2_32.55)
4568 */
4569 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
4570 {
4571 struct WS_servent* retval = NULL;
4572 struct servent* serv;
4573 char *name_str;
4574 char *proto_str = NULL;
4575
4576 if (!(name_str = strdup_lower(name))) return NULL;
4577
4578 if (proto && *proto)
4579 {
4580 if (!(proto_str = strdup_lower(proto)))
4581 {
4582 HeapFree( GetProcessHeap(), 0, name_str );
4583 return NULL;
4584 }
4585 }
4586
4587 EnterCriticalSection( &csWSgetXXXbyYYY );
4588 serv = getservbyname(name_str, proto_str);
4589 if( serv != NULL )
4590 {
4591 retval = WS_dup_se(serv);
4592 }
4593 else SetLastError(WSANO_DATA);
4594 LeaveCriticalSection( &csWSgetXXXbyYYY );
4595 HeapFree( GetProcessHeap(), 0, proto_str );
4596 HeapFree( GetProcessHeap(), 0, name_str );
4597 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4598 return retval;
4599 }
4600
4601 /***********************************************************************
4602 * freeaddrinfo (WS2_32.@)
4603 */
4604 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4605 {
4606 while (res) {
4607 struct WS_addrinfo *next;
4608
4609 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4610 HeapFree(GetProcessHeap(),0,res->ai_addr);
4611 next = res->ai_next;
4612 HeapFree(GetProcessHeap(),0,res);
4613 res = next;
4614 }
4615 }
4616
4617 /* helper functions for getaddrinfo()/getnameinfo() */
4618 static int convert_aiflag_w2u(int winflags) {
4619 unsigned int i;
4620 int unixflags = 0;
4621
4622 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4623 if (ws_aiflag_map[i][0] & winflags) {
4624 unixflags |= ws_aiflag_map[i][1];
4625 winflags &= ~ws_aiflag_map[i][0];
4626 }
4627 if (winflags)
4628 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4629 return unixflags;
4630 }
4631
4632 static int convert_niflag_w2u(int winflags) {
4633 unsigned int i;
4634 int unixflags = 0;
4635
4636 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4637 if (ws_niflag_map[i][0] & winflags) {
4638 unixflags |= ws_niflag_map[i][1];
4639 winflags &= ~ws_niflag_map[i][0];
4640 }
4641 if (winflags)
4642 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4643 return unixflags;
4644 }
4645
4646 static int convert_aiflag_u2w(int unixflags) {
4647 unsigned int i;
4648 int winflags = 0;
4649
4650 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4651 if (ws_aiflag_map[i][1] & unixflags) {
4652 winflags |= ws_aiflag_map[i][0];
4653 unixflags &= ~ws_aiflag_map[i][1];
4654 }
4655 if (unixflags) /* will warn usually */
4656 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4657 return winflags;
4658 }
4659
4660 static int convert_eai_u2w(int unixret) {
4661 int i;
4662
4663 for (i=0;ws_eai_map[i][0];i++)
4664 if (ws_eai_map[i][1] == unixret)
4665 return ws_eai_map[i][0];
4666 return unixret;
4667 }
4668
4669 /***********************************************************************
4670 * getaddrinfo (WS2_32.@)
4671 */
4672 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4673 {
4674 #ifdef HAVE_GETADDRINFO
4675 struct addrinfo *unixaires = NULL;
4676 int result;
4677 struct addrinfo unixhints, *punixhints = NULL;
4678 CHAR *node = NULL, *serv = NULL;
4679
4680 if (nodename)
4681 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4682
4683 if (servname) {
4684 if (!(serv = strdup_lower(servname))) {
4685 HeapFree(GetProcessHeap(), 0, node);
4686 return WSA_NOT_ENOUGH_MEMORY;
4687 }
4688 }
4689
4690 if (hints) {
4691 punixhints = &unixhints;
4692
4693 memset(&unixhints, 0, sizeof(unixhints));
4694 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4695 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4696 punixhints->ai_family = 0;
4697 else
4698 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4699 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4700 punixhints->ai_socktype = 0;
4701 else
4702 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4703 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4704 punixhints->ai_protocol = 0;
4705 else
4706 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4707 }
4708
4709 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4710 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4711
4712 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4713
4714 HeapFree(GetProcessHeap(), 0, node);
4715 HeapFree(GetProcessHeap(), 0, serv);
4716
4717 if (!result) {
4718 struct addrinfo *xuai = unixaires;
4719 struct WS_addrinfo **xai = res;
4720
4721 *xai = NULL;
4722 while (xuai) {
4723 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4724 int len;
4725
4726 if (!ai)
4727 goto outofmem;
4728
4729 *xai = ai;xai = &ai->ai_next;
4730 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4731 ai->ai_family = convert_af_u2w(xuai->ai_family);
4732 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4733 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4734 if (xuai->ai_canonname) {
4735 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4736 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4737 if (!ai->ai_canonname)
4738 goto outofmem;
4739 strcpy(ai->ai_canonname,xuai->ai_canonname);
4740 }
4741 len = xuai->ai_addrlen;
4742 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4743 if (!ai->ai_addr)
4744 goto outofmem;
4745 ai->ai_addrlen = len;
4746 do {
4747 int winlen = ai->ai_addrlen;
4748
4749 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4750 ai->ai_addrlen = winlen;
4751 break;
4752 }
4753 len = 2*len;
4754 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4755 if (!ai->ai_addr)
4756 goto outofmem;
4757 ai->ai_addrlen = len;
4758 } while (1);
4759 xuai = xuai->ai_next;
4760 }
4761 freeaddrinfo(unixaires);
4762 } else {
4763 result = convert_eai_u2w(result);
4764 *res = NULL;
4765 }
4766 return result;
4767
4768 outofmem:
4769 if (*res) WS_freeaddrinfo(*res);
4770 if (unixaires) freeaddrinfo(unixaires);
4771 *res = NULL;
4772 return WSA_NOT_ENOUGH_MEMORY;
4773 #else
4774 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4775 return EAI_FAIL;
4776 #endif
4777 }
4778
4779 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4780 {
4781 struct WS_addrinfoW *ret;
4782
4783 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4784 ret->ai_flags = ai->ai_flags;
4785 ret->ai_family = ai->ai_family;
4786 ret->ai_socktype = ai->ai_socktype;
4787 ret->ai_protocol = ai->ai_protocol;
4788 ret->ai_addrlen = ai->ai_addrlen;
4789 ret->ai_canonname = NULL;
4790 ret->ai_addr = NULL;
4791 ret->ai_next = NULL;
4792 if (ai->ai_canonname)
4793 {
4794 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4795 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4796 {
4797 HeapFree(GetProcessHeap(), 0, ret);
4798 return NULL;
4799 }
4800 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4801 }
4802 if (ai->ai_addr)
4803 {
4804 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4805 {
4806 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4807 HeapFree(GetProcessHeap(), 0, ret);
4808 return NULL;
4809 }
4810 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4811 }
4812 return ret;
4813 }
4814
4815 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4816 {
4817 struct WS_addrinfoW *ret, *infoW;
4818
4819 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4820 while (info->ai_next)
4821 {
4822 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4823 {
4824 FreeAddrInfoW(ret);
4825 return NULL;
4826 }
4827 infoW = infoW->ai_next;
4828 info = info->ai_next;
4829 }
4830 return ret;
4831 }
4832
4833 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4834 {
4835 struct WS_addrinfo *ret;
4836
4837 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4838 ret->ai_flags = ai->ai_flags;
4839 ret->ai_family = ai->ai_family;
4840 ret->ai_socktype = ai->ai_socktype;
4841 ret->ai_protocol = ai->ai_protocol;
4842 ret->ai_addrlen = ai->ai_addrlen;
4843 ret->ai_canonname = NULL;
4844 ret->ai_addr = NULL;
4845 ret->ai_next = NULL;
4846 if (ai->ai_canonname)
4847 {
4848 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4849 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4850 {
4851 HeapFree(GetProcessHeap(), 0, ret);
4852 return NULL;
4853 }
4854 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4855 }
4856 if (ai->ai_addr)
4857 {
4858 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4859 {
4860 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4861 HeapFree(GetProcessHeap(), 0, ret);
4862 return NULL;
4863 }
4864 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4865 }
4866 return ret;
4867 }
4868
4869 /***********************************************************************
4870 * GetAddrInfoW (WS2_32.@)
4871 */
4872 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4873 {
4874 int ret, len;
4875 char *nodenameA, *servnameA = NULL;
4876 struct WS_addrinfo *resA, *hintsA = NULL;
4877
4878 if (!nodename) return WSAHOST_NOT_FOUND;
4879
4880 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4881 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4882 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4883
4884 if (servname)
4885 {
4886 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4887 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4888 {
4889 HeapFree(GetProcessHeap(), 0, nodenameA);
4890 return EAI_MEMORY;
4891 }
4892 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4893 }
4894
4895 if (hints) hintsA = addrinfo_WtoA(hints);
4896 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4897 WS_freeaddrinfo(hintsA);
4898
4899 if (!ret)
4900 {
4901 *res = addrinfo_list_AtoW(resA);
4902 WS_freeaddrinfo(resA);
4903 }
4904
4905 HeapFree(GetProcessHeap(), 0, nodenameA);
4906 HeapFree(GetProcessHeap(), 0, servnameA);
4907 return ret;
4908 }
4909
4910 /***********************************************************************
4911 * FreeAddrInfoW (WS2_32.@)
4912 */
4913 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4914 {
4915 while (ai)
4916 {
4917 ADDRINFOW *next;
4918 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4919 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4920 next = ai->ai_next;
4921 HeapFree(GetProcessHeap(), 0, ai);
4922 ai = next;
4923 }
4924 }
4925
4926 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4927 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4928 {
4929 #ifdef HAVE_GETNAMEINFO
4930 int ret;
4931 union generic_unix_sockaddr sa_u;
4932 unsigned int size;
4933
4934 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4935 serv, servlen, flags);
4936
4937 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4938 if (!size)
4939 {
4940 WSASetLastError(WSAEFAULT);
4941 return WSA_NOT_ENOUGH_MEMORY;
4942 }
4943 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4944 return convert_eai_u2w(ret);
4945 #else
4946 FIXME("getnameinfo() failed, not found during buildtime.\n");
4947 return EAI_FAIL;
4948 #endif
4949 }
4950
4951 /***********************************************************************
4952 * getservbyport (WS2_32.56)
4953 */
4954 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4955 {
4956 struct WS_servent* retval = NULL;
4957 #ifdef HAVE_GETSERVBYPORT
4958 struct servent* serv;
4959 char *proto_str = NULL;
4960
4961 if (proto && *proto)
4962 {
4963 if (!(proto_str = strdup_lower(proto))) return NULL;
4964 }
4965 EnterCriticalSection( &csWSgetXXXbyYYY );
4966 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4967 retval = WS_dup_se(serv);
4968 }
4969 else SetLastError(WSANO_DATA);
4970 LeaveCriticalSection( &csWSgetXXXbyYYY );
4971 HeapFree( GetProcessHeap(), 0, proto_str );
4972 #endif
4973 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4974 return retval;
4975 }
4976
4977
4978 /***********************************************************************
4979 * gethostname (WS2_32.57)
4980 */
4981 int WINAPI WS_gethostname(char *name, int namelen)
4982 {
4983 TRACE("name %p, len %d\n", name, namelen);
4984
4985 if (gethostname(name, namelen) == 0)
4986 {
4987 TRACE("<- '%s'\n", name);
4988 return 0;
4989 }
4990 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4991 TRACE("<- ERROR !\n");
4992 return SOCKET_ERROR;
4993 }
4994
4995
4996 /* ------------------------------------- Windows sockets extensions -- *
4997 * *
4998 * ------------------------------------------------------------------- */
4999
5000 /***********************************************************************
5001 * WSAEnumNetworkEvents (WS2_32.36)
5002 */
5003 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5004 {
5005 int ret;
5006 int i;
5007 int errors[FD_MAX_EVENTS];
5008
5009 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5010
5011 SERVER_START_REQ( get_socket_event )
5012 {
5013 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5014 req->service = TRUE;
5015 req->c_event = wine_server_obj_handle( hEvent );
5016 wine_server_set_reply( req, errors, sizeof(errors) );
5017 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5018 }
5019 SERVER_END_REQ;
5020 if (!ret)
5021 {
5022 for (i = 0; i < FD_MAX_EVENTS; i++)
5023 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5024 return 0;
5025 }
5026 SetLastError(WSAEINVAL);
5027 return SOCKET_ERROR;
5028 }
5029
5030 /***********************************************************************
5031 * WSAEventSelect (WS2_32.39)
5032 */
5033 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5034 {
5035 int ret;
5036
5037 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5038
5039 SERVER_START_REQ( set_socket_event )
5040 {
5041 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5042 req->mask = lEvent;
5043 req->event = wine_server_obj_handle( hEvent );
5044 req->window = 0;
5045 req->msg = 0;
5046 ret = wine_server_call( req );
5047 }
5048 SERVER_END_REQ;
5049 if (!ret) return 0;
5050 SetLastError(WSAEINVAL);
5051 return SOCKET_ERROR;
5052 }
5053
5054 /**********************************************************************
5055 * WSAGetOverlappedResult (WS2_32.40)
5056 */
5057 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5058 LPDWORD lpcbTransfer, BOOL fWait,
5059 LPDWORD lpdwFlags )
5060 {
5061 NTSTATUS status;
5062
5063 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5064 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5065
5066 if ( lpOverlapped == NULL )
5067 {
5068 ERR( "Invalid pointer\n" );
5069 WSASetLastError(WSA_INVALID_PARAMETER);
5070 return FALSE;
5071 }
5072
5073 status = lpOverlapped->Internal;
5074 if (status == STATUS_PENDING)
5075 {
5076 if (!fWait)
5077 {
5078 SetLastError( WSA_IO_INCOMPLETE );
5079 return FALSE;
5080 }
5081
5082 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5083 INFINITE ) == WAIT_FAILED)
5084 return FALSE;
5085 status = lpOverlapped->Internal;
5086 }
5087
5088 if ( lpcbTransfer )
5089 *lpcbTransfer = lpOverlapped->InternalHigh;
5090
5091 if ( lpdwFlags )
5092 *lpdwFlags = lpOverlapped->u.s.Offset;
5093
5094 if (status) SetLastError( RtlNtStatusToDosError(status) );
5095 return !status;
5096 }
5097
5098
5099 /***********************************************************************
5100 * WSAAsyncSelect (WS2_32.101)
5101 */
5102 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
5103 {
5104 int ret;
5105
5106 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
5107
5108 SERVER_START_REQ( set_socket_event )
5109 {
5110 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5111 req->mask = lEvent;
5112 req->event = 0;
5113 req->window = wine_server_user_handle( hWnd );
5114 req->msg = uMsg;
5115 ret = wine_server_call( req );
5116 }
5117 SERVER_END_REQ;
5118 if (!ret) return 0;
5119 SetLastError(WSAEINVAL);
5120 return SOCKET_ERROR;
5121 }
5122
5123 /***********************************************************************
5124 * WSACreateEvent (WS2_32.31)
5125 *
5126 */
5127 WSAEVENT WINAPI WSACreateEvent(void)
5128 {
5129 /* Create a manual-reset event, with initial state: unsignaled */
5130 TRACE("\n");
5131
5132 return CreateEventW(NULL, TRUE, FALSE, NULL);
5133 }
5134
5135 /***********************************************************************
5136 * WSACloseEvent (WS2_32.29)
5137 *
5138 */
5139 BOOL WINAPI WSACloseEvent(WSAEVENT event)
5140 {
5141 TRACE ("event=%p\n", event);
5142
5143 return CloseHandle(event);
5144 }
5145
5146 /***********************************************************************
5147 * WSASocketA (WS2_32.78)
5148 *
5149 */
5150 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
5151 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5152 GROUP g, DWORD dwFlags)
5153 {
5154 INT len;
5155 WSAPROTOCOL_INFOW info;
5156
5157 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5158 af, type, protocol, lpProtocolInfo, g, dwFlags);
5159
5160 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
5161
5162 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
5163 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5164 info.szProtocol, WSAPROTOCOL_LEN + 1);
5165
5166 if (!len)
5167 {
5168 WSASetLastError( WSAEINVAL);
5169 return SOCKET_ERROR;
5170 }
5171
5172 return WSASocketW(af, type, protocol, &info, g, dwFlags);
5173 }
5174
5175 /***********************************************************************
5176 * WSASocketW (WS2_32.79)
5177 *
5178 */
5179 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
5180 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5181 GROUP g, DWORD dwFlags)
5182 {
5183 SOCKET ret;
5184
5185 /*
5186 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
5187 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
5188 */
5189
5190 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5191 af, type, protocol, lpProtocolInfo, g, dwFlags );
5192
5193 /* hack for WSADuplicateSocket */
5194 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
5195 ret = lpProtocolInfo->dwCatalogEntryId;
5196 TRACE("\tgot duplicate %04lx\n", ret);
5197 return ret;
5198 }
5199
5200 /* convert the socket family and type */
5201 af = convert_af_w2u(af);
5202 type = convert_socktype_w2u(type);
5203
5204 if (lpProtocolInfo)
5205 {
5206 if (af == FROM_PROTOCOL_INFO)
5207 af = lpProtocolInfo->iAddressFamily;
5208 if (type == FROM_PROTOCOL_INFO)
5209 type = lpProtocolInfo->iSocketType;
5210 if (protocol == FROM_PROTOCOL_INFO)
5211 protocol = lpProtocolInfo->iProtocol;
5212 }
5213
5214 if ( af == AF_UNSPEC) /* did they not specify the address family? */
5215 switch(protocol)
5216 {
5217 case IPPROTO_TCP:
5218 if (type == SOCK_STREAM) { af = AF_INET; break; }
5219 case IPPROTO_UDP:
5220 if (type == SOCK_DGRAM) { af = AF_INET; break; }
5221 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
5222 }
5223
5224 SERVER_START_REQ( create_socket )
5225 {
5226 req->family = af;
5227 req->type = type;
5228 req->protocol = protocol;
5229 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
5230 req->attributes = OBJ_INHERIT;
5231 req->flags = dwFlags;
5232 set_error( wine_server_call( req ) );
5233 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
5234 }
5235 SERVER_END_REQ;
5236 if (ret)
5237 {
5238 TRACE("\tcreated %04lx\n", ret );
5239 return ret;
5240 }
5241
5242 if (GetLastError() == WSAEACCES) /* raw socket denied */
5243 {
5244 if (type == SOCK_RAW)
5245 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
5246 else
5247 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
5248 SetLastError(WSAESOCKTNOSUPPORT);
5249 }
5250
5251 WARN("\t\tfailed!\n");
5252 return INVALID_SOCKET;
5253 }
5254
5255 /***********************************************************************
5256 * WSAJoinLeaf (WS2_32.58)
5257 *
5258 */
5259 SOCKET WINAPI WSAJoinLeaf(
5260 SOCKET s,
5261 const struct WS_sockaddr *addr,
5262 int addrlen,
5263 LPWSABUF lpCallerData,
5264 LPWSABUF lpCalleeData,
5265 LPQOS lpSQOS,
5266 LPQOS lpGQOS,
5267 DWORD dwFlags)
5268 {
5269 FIXME("stub.\n");
5270 return INVALID_SOCKET;
5271 }
5272
5273 /***********************************************************************
5274 * __WSAFDIsSet (WS2_32.151)
5275 */
5276 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
5277 {
5278 int i = set->fd_count;
5279
5280 TRACE("(%ld,%p(%i))\n", s, set, i);
5281
5282 while (i--)
5283 if (set->fd_array[i] == s) return 1;
5284 return 0;
5285 }
5286
5287 /***********************************************************************
5288 * WSAIsBlocking (WS2_32.114)
5289 */
5290 BOOL WINAPI WSAIsBlocking(void)
5291 {
5292 /* By default WinSock should set all its sockets to non-blocking mode
5293 * and poll in PeekMessage loop when processing "blocking" ones. This
5294 * function is supposed to tell if the program is in this loop. Our
5295 * blocking calls are truly blocking so we always return FALSE.
5296 *
5297 * Note: It is allowed to call this function without prior WSAStartup().
5298 */
5299
5300 TRACE("\n");
5301 return FALSE;
5302 }
5303
5304 /***********************************************************************
5305 * WSACancelBlockingCall (WS2_32.113)
5306 */
5307 INT WINAPI WSACancelBlockingCall(void)
5308 {
5309 TRACE("\n");
5310 return 0;
5311 }
5312
5313 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
5314 {
5315 FIXME("How was this called?\n");
5316 return x();
5317 }
5318
5319
5320 /***********************************************************************
5321 * WSASetBlockingHook (WS2_32.109)
5322 */
5323 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
5324 {
5325 FARPROC prev = blocking_hook;
5326 blocking_hook = lpBlockFunc;
5327 TRACE("hook %p\n", lpBlockFunc);
5328 return prev;
5329 }
5330
5331
5332 /***********************************************************************
5333 * WSAUnhookBlockingHook (WS2_32.110)
5334 */
5335 INT WINAPI WSAUnhookBlockingHook(void)
5336 {
5337 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
5338 return 0;
5339 }
5340
5341
5342 /* ----------------------------------- end of API stuff */
5343
5344 /* ----------------------------------- helper functions -
5345 *
5346 * TODO: Merge WS_dup_..() stuff into one function that
5347 * would operate with a generic structure containing internal
5348 * pointers (via a template of some kind).
5349 */
5350
5351 static int list_size(char** l, int item_size)
5352 {
5353 int i,j = 0;
5354 if(l)
5355 { for(i=0;l[i];i++)
5356 j += (item_size) ? item_size : strlen(l[i]) + 1;
5357 j += (i + 1) * sizeof(char*); }
5358 return j;
5359 }
5360
5361 static int list_dup(char** l_src, char** l_to, int item_size)
5362 {
5363 char *p;
5364 int i;
5365
5366 for (i = 0; l_src[i]; i++) ;
5367 p = (char *)(l_to + i + 1);
5368 for (i = 0; l_src[i]; i++)
5369 {
5370 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
5371 memcpy(p, l_src[i], count);
5372 l_to[i] = p;
5373 p += count;
5374 }
5375 l_to[i] = NULL;
5376 return p - (char *)l_to;
5377 }
5378
5379 /* ----- hostent */
5380
5381 /* create a hostent entry
5382 *
5383 * Creates the entry with enough memory for the name, aliases
5384 * addresses, and the address pointers. Also copies the name
5385 * and sets up all the pointers. If "fill_addresses" is set then
5386 * sufficient memory for the addresses is also allocated and the
5387 * address pointers are set to this memory.
5388 *
5389 * NOTE: The alias and address lists must be allocated with room
5390 * for the NULL item terminating the list. This is true even if
5391 * the list has no items ("aliases" and "addresses" must be
5392 * at least "1", a truly empty list is invalid).
5393 */
5394 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
5395 {
5396 struct WS_hostent *p_to;
5397 char *p;
5398
5399 int size = (sizeof(struct WS_hostent) +
5400 strlen(name) + 1 +
5401 sizeof(char *)*aliases +
5402 sizeof(char *)*addresses);
5403
5404 /* Allocate enough memory for the addresses */
5405 if (fill_addresses)
5406 size += sizeof(struct in_addr)*addresses;
5407
5408 if (!(p_to = check_buffer_he(size))) return NULL;
5409 memset(p_to, 0, size);
5410
5411 p = (char *)(p_to + 1);
5412 p_to->h_name = p;
5413 strcpy(p, name);
5414 p += strlen(p) + 1;
5415
5416 p_to->h_aliases = (char **)p;
5417 p += sizeof(char *)*aliases;
5418 p_to->h_addr_list = (char **)p;
5419 p += sizeof(char *)*addresses;
5420 if (fill_addresses)
5421 {
5422 int i;
5423
5424 /* NOTE: h_aliases must be filled in manually, leave these
5425 * pointers NULL (already set to NULL by memset earlier).
5426 */
5427
5428 /* Fill in the list of address pointers */
5429 for (i = 0; i < addresses; i++)
5430 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
5431 p += sizeof(struct in_addr);
5432 }
5433 return p_to;
5434 }
5435
5436 /* duplicate hostent entry
5437 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
5438 * Ditto for protoent and servent.
5439 */
5440 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
5441 {
5442 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
5443 int aliases = list_size(p_he->h_aliases, 0);
5444 struct WS_hostent *p_to;
5445
5446 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
5447
5448 if (!p_to) return NULL;
5449 p_to->h_addrtype = p_he->h_addrtype;
5450 p_to->h_length = p_he->h_length;
5451
5452 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
5453 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
5454 return p_to;
5455 }
5456
5457 /* ----- protoent */
5458
5459 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
5460 {
5461 char *p;
5462 struct WS_protoent *p_to;
5463
5464 int size = (sizeof(*p_pe) +
5465 strlen(p_pe->p_name) + 1 +
5466 list_size(p_pe->p_aliases, 0));
5467
5468 if (!(p_to = check_buffer_pe(size))) return NULL;
5469 p_to->p_proto = p_pe->p_proto;
5470
5471 p = (char *)(p_to + 1);
5472 p_to->p_name = p;
5473 strcpy(p, p_pe->p_name);
5474 p += strlen(p) + 1;
5475
5476 p_to->p_aliases = (char **)p;
5477 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
5478 return p_to;
5479 }
5480
5481 /* ----- servent */
5482
5483 static struct WS_servent *WS_dup_se(const struct servent* p_se)
5484 {
5485 char *p;
5486 struct WS_servent *p_to;
5487
5488 int size = (sizeof(*p_se) +
5489 strlen(p_se->s_proto) + 1 +
5490 strlen(p_se->s_name) + 1 +
5491 list_size(p_se->s_aliases, 0));
5492
5493 if (!(p_to = check_buffer_se(size))) return NULL;
5494 p_to->s_port = p_se->s_port;
5495
5496 p = (char *)(p_to + 1);
5497 p_to->s_name = p;
5498 strcpy(p, p_se->s_name);
5499 p += strlen(p) + 1;
5500
5501 p_to->s_proto = p;
5502 strcpy(p, p_se->s_proto);
5503 p += strlen(p) + 1;
5504
5505 p_to->s_aliases = (char **)p;
5506 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
5507 return p_to;
5508 }
5509
5510
5511 /***********************************************************************
5512 * WSARecv (WS2_32.67)
5513 */
5514 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5515 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
5516 LPWSAOVERLAPPED lpOverlapped,
5517 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
5518 {
5519 return WS2_recvfrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
5520 NULL, NULL, lpOverlapped, lpCompletionRoutine);
5521 }
5522
5523 static int WS2_recvfrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5524 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5525 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5526 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5527
5528 {
5529 unsigned int i, options;
5530 int n, fd, err;
5531 struct ws2_async *wsa;
5532 DWORD timeout_start = GetTickCount();
5533 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
5534
5535 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
5536 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
5537 (lpFromlen ? *lpFromlen : -1),
5538 lpOverlapped, lpCompletionRoutine);
5539
5540 fd = get_sock_fd( s, FILE_READ_DATA, &options );
5541 TRACE( "fd=%d, options=%x\n", fd, options );
5542
5543 if (fd == -1) return SOCKET_ERROR;
5544
5545 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
5546 {
5547 err = WSAEFAULT;
5548 goto error;
5549 }
5550
5551 wsa->hSocket = SOCKET2HANDLE(s);
5552 wsa->flags = *lpFlags;
5553 wsa->addr = lpFrom;
5554 wsa->addrlen.ptr = lpFromlen;
5555 wsa->n_iovecs = dwBufferCount;
5556 wsa->first_iovec = 0;
5557 for (i = 0; i < dwBufferCount; i++)
5558 {
5559 /* check buffer first to trigger write watches */
5560 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
5561 {
5562 err = WSAEFAULT;
5563 goto error;
5564 }
5565 wsa->iovec[i].iov_base = lpBuffers[i].buf;
5566 wsa->iovec[i].iov_len = lpBuffers[i].len;
5567 }
5568
5569 for (;;)
5570 {
5571 n = WS2_recv( fd, wsa );
5572 if (n == -1)
5573 {
5574 if (errno == EINTR) continue;
5575 if (errno != EAGAIN)
5576 {
5577 int loc_errno = errno;
5578 err = wsaErrno();
5579 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
5580 goto error;
5581 }
5582 }
5583 else
5584 *lpNumberOfBytesRecvd = n;
5585
5586 if ((lpOverlapped || lpCompletionRoutine) &&
5587 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5588 {
5589 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5590
5591 wsa->user_overlapped = lpOverlapped;
5592 wsa->completion_func = lpCompletionRoutine;
5593 release_sock_fd( s, fd );
5594
5595 if (n == -1)
5596 {
5597 iosb->u.Status = STATUS_PENDING;
5598 iosb->Information = 0;
5599
5600 SERVER_START_REQ( register_async )
5601 {
5602 req->type = ASYNC_TYPE_READ;
5603 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5604 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5605 req->async.iosb = wine_server_client_ptr( iosb );
5606 req->async.arg = wine_server_client_ptr( wsa );
5607 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5608 req->async.cvalue = cvalue;
5609 err = wine_server_call( req );
5610 }
5611 SERVER_END_REQ;
5612
5613 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5614 WSASetLastError( NtStatusToWSAError( err ));
5615 return SOCKET_ERROR;
5616 }
5617
5618 iosb->u.Status = STATUS_SUCCESS;
5619 iosb->Information = n;
5620 if (!wsa->completion_func)
5621 {
5622 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5623 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5624 HeapFree( GetProcessHeap(), 0, wsa );
5625 }
5626 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5627 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5628 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5629 return 0;
5630 }
5631
5632 if (n != -1) break;
5633
5634 if ( _is_blocking(s) )
5635 {
5636 struct pollfd pfd;
5637 int timeout = GET_RCVTIMEO(fd);
5638 if (timeout != -1)
5639 {
5640 timeout -= GetTickCount() - timeout_start;
5641 if (timeout < 0) timeout = 0;
5642 }
5643
5644 pfd.fd = fd;
5645 pfd.events = POLLIN;
5646 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5647
5648 if (!timeout || !poll( &pfd, 1, timeout ))
5649 {
5650 err = WSAETIMEDOUT;
5651 /* a timeout is not fatal */
5652 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5653 goto error;
5654 }
5655 }
5656 else
5657 {
5658 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5659 err = WSAEWOULDBLOCK;
5660 goto error;
5661 }
5662 }
5663
5664 TRACE(" -> %i bytes\n", n);
5665 HeapFree( GetProcessHeap(), 0, wsa );
5666 release_sock_fd( s, fd );
5667 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5668
5669 return 0;
5670
5671 error:
5672 HeapFree( GetProcessHeap(), 0, wsa );
5673 release_sock_fd( s, fd );
5674 WARN(" -> ERROR %d\n", err);
5675 WSASetLastError( err );
5676 return SOCKET_ERROR;
5677 }
5678
5679 /***********************************************************************
5680 * WSARecvFrom (WS2_32.69)
5681 */
5682 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5683 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5684 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5685 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5686
5687 {
5688 return WS2_recvfrom( s, lpBuffers, dwBufferCount,
5689 lpNumberOfBytesRecvd, lpFlags,
5690 lpFrom, lpFromlen,
5691 lpOverlapped, lpCompletionRoutine );
5692 }
5693
5694 /***********************************************************************
5695 * WSCInstallProvider (WS2_32.88)
5696 */
5697 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5698 LPCWSTR lpszProviderDllPath,
5699 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5700 DWORD dwNumberOfEntries,
5701 LPINT lpErrno )
5702 {
5703 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5704 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5705 dwNumberOfEntries, lpErrno);
5706 *lpErrno = 0;
5707 return 0;
5708 }
5709
5710
5711 /***********************************************************************
5712 * WSCDeinstallProvider (WS2_32.83)
5713 */
5714 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5715 {
5716 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5717 *lpErrno = 0;
5718 return 0;
5719 }
5720
5721
5722 /***********************************************************************
5723 * WSAAccept (WS2_32.26)
5724 */
5725 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5726 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
5727 {
5728
5729 int ret = 0, size = 0;
5730 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5731 /* QOS SQOS, GQOS; */
5732 GROUP g;
5733 SOCKET cs;
5734 SOCKADDR src_addr, dst_addr;
5735
5736 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
5737 s, addr, addrlen, lpfnCondition, dwCallbackData);
5738
5739
5740 size = sizeof(src_addr);
5741 cs = WS_accept(s, &src_addr, &size);
5742
5743 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5744
5745 if (!lpfnCondition) return cs;
5746
5747 CallerId.buf = (char *)&src_addr;
5748 CallerId.len = sizeof(src_addr);
5749
5750 CallerData.buf = NULL;
5751 CallerData.len = 0;
5752
5753 WS_getsockname(cs, &dst_addr, &size);
5754
5755 CalleeId.buf = (char *)&dst_addr;
5756 CalleeId.len = sizeof(dst_addr);
5757
5758
5759 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5760 &CalleeId, &CalleeData, &g, dwCallbackData);
5761
5762 switch (ret)
5763 {
5764 case CF_ACCEPT:
5765 if (addr && addrlen)
5766 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5767 return cs;
5768 case CF_DEFER:
5769 SERVER_START_REQ( set_socket_deferred )
5770 {
5771 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5772 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5773 if ( !wine_server_call_err ( req ) )
5774 {
5775 SetLastError( WSATRY_AGAIN );
5776 WS_closesocket( cs );
5777 }
5778 }
5779 SERVER_END_REQ;
5780 return SOCKET_ERROR;
5781 case CF_REJECT:
5782 WS_closesocket(cs);
5783 SetLastError(WSAECONNREFUSED);
5784 return SOCKET_ERROR;
5785 default:
5786 FIXME("Unknown return type from Condition function\n");
5787 SetLastError(WSAENOTSOCK);
5788 return SOCKET_ERROR;
5789 }
5790 }
5791
5792 /***********************************************************************
5793 * WSADuplicateSocketA (WS2_32.32)
5794 */
5795 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5796 {
5797 HANDLE hProcess;
5798
5799 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5800 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5801 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5802 /* I don't know what the real Windoze does next, this is a hack */
5803 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5804 * the target use the global duplicate, or we could copy a reference to us to the structure
5805 * and let the target duplicate it from us, but let's do it as simple as possible */
5806 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5807 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5808 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5809 0, FALSE, DUPLICATE_SAME_ACCESS);
5810 CloseHandle(hProcess);
5811 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5812 return 0;
5813 }
5814
5815 /***********************************************************************
5816 * WSADuplicateSocketW (WS2_32.33)
5817 */
5818 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5819 {
5820 HANDLE hProcess;
5821
5822 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5823
5824 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5825 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5826 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5827 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5828 0, FALSE, DUPLICATE_SAME_ACCESS);
5829 CloseHandle(hProcess);
5830 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5831 return 0;
5832 }
5833
5834 /***********************************************************************
5835 * WSAInstallServiceClassA (WS2_32.48)
5836 */
5837 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5838 {
5839 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5840 WSASetLastError(WSAEACCES);
5841 return SOCKET_ERROR;
5842 }
5843
5844 /***********************************************************************
5845 * WSAInstallServiceClassW (WS2_32.49)
5846 */
5847 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5848 {
5849 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5850 WSASetLastError(WSAEACCES);
5851 return SOCKET_ERROR;
5852 }
5853
5854 /***********************************************************************
5855 * WSARemoveServiceClass (WS2_32.70)
5856 */
5857 int WINAPI WSARemoveServiceClass(LPGUID info)
5858 {
5859 FIXME("Request to remove service %p\n",info);
5860 WSASetLastError(WSATYPE_NOT_FOUND);
5861 return SOCKET_ERROR;
5862 }
5863
5864 /***********************************************************************
5865 * inet_ntop (WS2_32.@)
5866 */
5867 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5868 {
5869 #ifdef HAVE_INET_NTOP
5870 struct WS_in6_addr *in6;
5871 struct WS_in_addr *in;
5872 PCSTR pdst;
5873
5874 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5875 if (!buffer)
5876 {
5877 WSASetLastError( STATUS_INVALID_PARAMETER );
5878 return NULL;
5879 }
5880
5881 switch (family)
5882 {
5883 case WS_AF_INET:
5884 {
5885 in = addr;
5886 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5887 break;
5888 }
5889 case WS_AF_INET6:
5890 {
5891 in6 = addr;
5892 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5893 break;
5894 }
5895 default:
5896 WSASetLastError( WSAEAFNOSUPPORT );
5897 return NULL;
5898 }
5899
5900 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5901 return pdst;
5902 #else
5903 FIXME( "not supported on this platform\n" );
5904 WSASetLastError( WSAEAFNOSUPPORT );
5905 return NULL;
5906 #endif
5907 }
5908
5909 /***********************************************************************
5910 * WSAStringToAddressA (WS2_32.80)
5911 */
5912 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5913 INT AddressFamily,
5914 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5915 LPSOCKADDR lpAddress,
5916 LPINT lpAddressLength)
5917 {
5918 INT res=0;
5919 LPSTR workBuffer=NULL,ptrPort;
5920
5921 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5922 lpProtocolInfo, lpAddress, lpAddressLength );
5923
5924 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5925
5926 if (!AddressString)
5927 {
5928 WSASetLastError(WSAEINVAL);
5929 return SOCKET_ERROR;
5930 }
5931
5932 if (lpProtocolInfo)
5933 FIXME("ProtocolInfo not implemented.\n");
5934
5935 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5936 strlen(AddressString) + 1);
5937 if (!workBuffer)
5938 {
5939 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5940 return SOCKET_ERROR;
5941 }
5942
5943 strcpy(workBuffer, AddressString);
5944
5945 switch(AddressFamily)
5946 {
5947 case WS_AF_INET:
5948 {
5949 struct in_addr inetaddr;
5950
5951 /* If lpAddressLength is too small, tell caller the size we need */
5952 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5953 {
5954 *lpAddressLength = sizeof(SOCKADDR_IN);
5955 res = WSAEFAULT;
5956 break;
5957 }
5958 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5959
5960 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5961
5962 ptrPort = strchr(workBuffer, ':');
5963 if(ptrPort)
5964 {
5965 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5966 *ptrPort = '\0';
5967 }
5968 else
5969 {
5970 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5971 }
5972
5973 if(inet_aton(workBuffer, &inetaddr) > 0)
5974 {
5975 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5976 res = 0;
5977 }
5978 else
5979 res = WSAEINVAL;
5980
5981 break;
5982
5983 }
5984 case WS_AF_INET6:
5985 {
5986 struct in6_addr inetaddr;
5987 /* If lpAddressLength is too small, tell caller the size we need */
5988 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5989 {
5990 *lpAddressLength = sizeof(SOCKADDR_IN6);
5991 res = WSAEFAULT;
5992 break;
5993 }
5994 #ifdef HAVE_INET_PTON
5995 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5996
5997 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5998
5999 /* This one is a bit tricky. An IPv6 address contains colons, so the
6000 * check from IPv4 doesn't work like that. However, IPv6 addresses that
6001 * contain a port are written with braces like [fd12:3456:7890::1]:12345
6002 * so what we will do is to look for ']', check if the next char is a
6003 * colon, and if it is, parse the port as in IPv4. */
6004
6005 ptrPort = strchr(workBuffer, ']');
6006 if(ptrPort && *(++ptrPort) == ':')
6007 {
6008 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
6009 *ptrPort = '\0';
6010 }
6011 else
6012 {
6013 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
6014 }
6015
6016 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
6017 {
6018 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
6019 sizeof(struct in6_addr));
6020 res = 0;
6021 }
6022 else
6023 #endif /* HAVE_INET_PTON */
6024 res = WSAEINVAL;
6025
6026 break;
6027 }
6028 default:
6029 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
6030 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
6031 res = WSAEINVAL;
6032 }
6033
6034 HeapFree(GetProcessHeap(), 0, workBuffer);
6035
6036 if (!res) return 0;
6037 WSASetLastError(res);
6038 return SOCKET_ERROR;
6039 }
6040
6041 /***********************************************************************
6042 * WSAStringToAddressW (WS2_32.81)
6043 *
6044 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
6045 * If this should be the case, it would be required to map these digits
6046 * to Unicode digits (0-9) using FoldString first.
6047 */
6048 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
6049 INT AddressFamily,
6050 LPWSAPROTOCOL_INFOW lpProtocolInfo,
6051 LPSOCKADDR lpAddress,
6052 LPINT lpAddressLength)
6053 {
6054 INT sBuffer,res=0;
6055 LPSTR workBuffer=NULL;
6056 WSAPROTOCOL_INFOA infoA;
6057 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
6058
6059 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
6060 lpAddress, lpAddressLength );
6061
6062 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6063
6064 /* if ProtocolInfo is available - convert to ANSI variant */
6065 if (lpProtocolInfo)
6066 {
6067 lpProtoInfoA = &infoA;
6068 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
6069
6070 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
6071 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
6072 {
6073 WSASetLastError( WSAEINVAL);
6074 return SOCKET_ERROR;
6075 }
6076 }
6077
6078 if (AddressString)
6079 {
6080 /* Translate AddressString to ANSI code page - assumes that only
6081 standard digits 0-9 are used with this API call */
6082 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
6083 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
6084
6085 if (workBuffer)
6086 {
6087 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
6088 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
6089 lpAddress,lpAddressLength);
6090 HeapFree( GetProcessHeap(), 0, workBuffer );
6091 return res;
6092 }
6093 else
6094 res = WSA_NOT_ENOUGH_MEMORY;
6095 }
6096 else
6097 res = WSAEINVAL;
6098
6099 WSASetLastError(res);
6100 return SOCKET_ERROR;
6101 }
6102
6103 /***********************************************************************
6104 * WSAAddressToStringA (WS2_32.27)
6105 *
6106 * See WSAAddressToStringW
6107 */
6108 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
6109 LPWSAPROTOCOL_INFOA info, LPSTR string,
6110 LPDWORD lenstr )
6111 {
6112 DWORD size;
6113 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6114 CHAR *p;
6115
6116 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6117
6118 if (!sockaddr) return SOCKET_ERROR;
6119 if (!string || !lenstr) return SOCKET_ERROR;
6120
6121 switch(sockaddr->sa_family)
6122 {
6123 case WS_AF_INET:
6124 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
6125 sprintf( buffer, "%u.%u.%u.%u:%u",
6126 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
6127 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
6128 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
6129 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
6130 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
6131
6132 p = strchr( buffer, ':' );
6133 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
6134 break;
6135
6136 case WS_AF_INET6:
6137 {
6138 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
6139
6140 buffer[0] = 0;
6141 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
6142 if ((sockaddr6->sin6_port))
6143 strcpy(buffer, "[");
6144 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
6145 {
6146 WSASetLastError(WSAEINVAL);
6147 return SOCKET_ERROR;
6148 }
6149 if ((sockaddr6->sin6_scope_id))
6150 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
6151 if ((sockaddr6->sin6_port))
6152 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
6153 break;
6154 }
6155
6156 default:
6157 WSASetLastError(WSAEINVAL);
6158 return SOCKET_ERROR;
6159 }
6160
6161 size = strlen( buffer ) + 1;
6162
6163 if (*lenstr < size)
6164 {
6165 *lenstr = size;
6166 WSASetLastError(WSAEFAULT);
6167 return SOCKET_ERROR;
6168 }
6169
6170 *lenstr = size;
6171 strcpy( string, buffer );
6172 return 0;
6173 }
6174
6175 /***********************************************************************
6176 * WSAAddressToStringW (WS2_32.28)
6177 *
6178 * Convert a sockaddr address into a readable address string.
6179 *
6180 * PARAMS
6181 * sockaddr [I] Pointer to a sockaddr structure.
6182 * len [I] Size of the sockaddr structure.
6183 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
6184 * string [I/O] Pointer to a buffer to receive the address string.
6185 * lenstr [I/O] Size of the receive buffer in WCHARs.
6186 *
6187 * RETURNS
6188 * Success: 0
6189 * Failure: SOCKET_ERROR
6190 *
6191 * NOTES
6192 * The 'info' parameter is ignored.
6193 */
6194 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
6195 LPWSAPROTOCOL_INFOW info, LPWSTR string,
6196 LPDWORD lenstr )
6197 {
6198 INT ret;
6199 DWORD size;
6200 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6201 CHAR bufAddr[54];
6202
6203 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6204
6205 size = *lenstr;
6206 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
6207
6208 if (ret) return ret;
6209
6210 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
6211
6212 if (*lenstr < size)
6213 {
6214 *lenstr = size;
6215 WSASetLastError(WSAEFAULT);
6216 return SOCKET_ERROR;
6217 }
6218
6219 *lenstr = size;
6220 lstrcpyW( string, buffer );
6221 return 0;
6222 }
6223
6224 /***********************************************************************
6225 * WSAEnumNameSpaceProvidersA (WS2_32.34)
6226 */
6227 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
6228 {
6229 FIXME( "(%p %p) Stub!\n", len, buffer );
6230 return 0;
6231 }
6232
6233 /***********************************************************************
6234 * WSAEnumNameSpaceProvidersW (WS2_32.35)
6235 */
6236 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
6237 {
6238 FIXME( "(%p %p) Stub!\n", len, buffer );
6239 return 0;
6240 }
6241
6242 /***********************************************************************
6243 * WSAGetQOSByName (WS2_32.41)
6244 */
6245 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
6246 {
6247 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
6248 return FALSE;
6249 }
6250
6251 /***********************************************************************
6252 * WSAGetServiceClassInfoA (WS2_32.42)
6253 */
6254 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
6255 LPWSASERVICECLASSINFOA info )
6256 {
6257 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6258 len, info );
6259 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6260 return SOCKET_ERROR;
6261 }
6262
6263 /***********************************************************************
6264 * WSAGetServiceClassInfoW (WS2_32.43)
6265 */
6266 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
6267 LPWSASERVICECLASSINFOW info )
6268 {
6269 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6270 len, info );
6271 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6272 return SOCKET_ERROR;
6273 }
6274
6275 /***********************************************************************
6276 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
6277 */
6278 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
6279 {
6280 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6281 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6282 return SOCKET_ERROR;
6283 }
6284
6285 /***********************************************************************
6286 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
6287 */
6288 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
6289 {
6290 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6291 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6292 return SOCKET_ERROR;
6293 }
6294
6295 /***********************************************************************
6296 * WSALookupServiceBeginA (WS2_32.59)
6297 */
6298 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
6299 DWORD dwControlFlags,
6300 LPHANDLE lphLookup)
6301 {
6302 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6303 lphLookup);
6304 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6305 return SOCKET_ERROR;
6306 }
6307
6308 /***********************************************************************
6309 * WSALookupServiceBeginW (WS2_32.60)
6310 */
6311 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
6312 DWORD dwControlFlags,
6313 LPHANDLE lphLookup)
6314 {
6315 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6316 lphLookup);
6317 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6318 return SOCKET_ERROR;
6319 }
6320
6321 /***********************************************************************
6322 * WSALookupServiceBeginW (WS2_32.61)
6323 */
6324 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
6325 {
6326 FIXME("(%p) Stub!\n", lookup );
6327 return 0;
6328 }
6329
6330 /***********************************************************************
6331 * WSALookupServiceNextA (WS2_32.62)
6332 */
6333 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
6334 {
6335 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6336 WSASetLastError(WSA_E_NO_MORE);
6337 return SOCKET_ERROR;
6338 }
6339
6340 /***********************************************************************
6341 * WSALookupServiceNextW (WS2_32.63)
6342 */
6343 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
6344 {
6345 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6346 WSASetLastError(WSA_E_NO_MORE);
6347 return SOCKET_ERROR;
6348 }
6349
6350 /***********************************************************************
6351 * WSANtohl (WS2_32.64)
6352 */
6353 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
6354 {
6355 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
6356
6357 if (!lphostlong) return WSAEFAULT;
6358
6359 *lphostlong = ntohl( netlong );
6360 return 0;
6361 }
6362
6363 /***********************************************************************
6364 * WSANtohs (WS2_32.65)
6365 */
6366 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
6367 {
6368 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
6369
6370 if (!lphostshort) return WSAEFAULT;
6371
6372 *lphostshort = ntohs( netshort );
6373 return 0;
6374 }
6375
6376 /***********************************************************************
6377 * WSAProviderConfigChange (WS2_32.66)
6378 */
6379 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
6380 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
6381 {
6382 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
6383 return SOCKET_ERROR;
6384 }
6385
6386 /***********************************************************************
6387 * WSARecvDisconnect (WS2_32.68)
6388 */
6389 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
6390 {
6391 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
6392
6393 return WS_shutdown( s, 0 );
6394 }
6395
6396 /***********************************************************************
6397 * WSASetServiceA (WS2_32.76)
6398 */
6399 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
6400 {
6401 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6402 return 0;
6403 }
6404
6405 /***********************************************************************
6406 * WSASetServiceW (WS2_32.77)
6407 */
6408 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
6409 {
6410 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6411 return 0;
6412 }
6413
6414 /***********************************************************************
6415 * WSCEnableNSProvider (WS2_32.84)
6416 */
6417 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
6418 {
6419 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
6420 return 0;
6421 }
6422
6423 /***********************************************************************
6424 * WSCGetProviderPath (WS2_32.86)
6425 */
6426 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
6427 {
6428 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
6429
6430 if (!errcode || !provider || !len) return WSAEFAULT;
6431
6432 *errcode = WSAEINVAL;
6433 return SOCKET_ERROR;
6434 }
6435
6436 /***********************************************************************
6437 * WSCInstallNameSpace (WS2_32.87)
6438 */
6439 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
6440 DWORD version, LPGUID provider )
6441 {
6442 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
6443 namespace, version, debugstr_guid(provider) );
6444 return 0;
6445 }
6446
6447 /***********************************************************************
6448 * WSCUnInstallNameSpace (WS2_32.89)
6449 */
6450 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
6451 {
6452 FIXME("(%p) Stub!\n", lpProviderId);
6453 return NO_ERROR;
6454 }
6455
6456 /***********************************************************************
6457 * WSCWriteProviderOrder (WS2_32.91)
6458 */
6459 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
6460 {
6461 FIXME("(%p 0x%08x) Stub!\n", entry, number);
6462 return 0;
6463 }
6464
6465 /***********************************************************************
6466 * WSANSPIoctl (WS2_32.91)
6467 */
6468 INT WINAPI WSANSPIoctl( HANDLE hLookup, DWORD dwControlCode, LPVOID lpvInBuffer,
6469 DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer,
6470 LPDWORD lpcbBytesReturned, LPWSACOMPLETION lpCompletion )
6471 {
6472 FIXME("(%p, 0x%08x, %p, 0x%08x, %p, 0x%08x, %p, %p) Stub!\n", hLookup, dwControlCode,
6473 lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpCompletion);
6474 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6475 return SOCKET_ERROR;
6476 };
GSOC 2012 project to enhance the control panel