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shdocvw/tests: Avoid using a freed IUniformResourceLocatorA variable.
[wine.git] / dlls / ws2_32 / socket.c
blob51139c9bd541c049c308201fc2239b19bbb54c34
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 MAP_OPTION( AI_ADDRCONFIG ),
434 };
435
436 static const int ws_niflag_map[][2] =
437 {
438 MAP_OPTION( NI_NOFQDN ),
439 MAP_OPTION( NI_NUMERICHOST ),
440 MAP_OPTION( NI_NAMEREQD ),
441 MAP_OPTION( NI_NUMERICSERV ),
442 MAP_OPTION( NI_DGRAM ),
443 };
444
445 static const int ws_eai_map[][2] =
446 {
447 MAP_OPTION( EAI_AGAIN ),
448 MAP_OPTION( EAI_BADFLAGS ),
449 MAP_OPTION( EAI_FAIL ),
450 MAP_OPTION( EAI_FAMILY ),
451 MAP_OPTION( EAI_MEMORY ),
452 /* Note: EAI_NODATA is deprecated, but still
453 * used by Windows and Linux... We map the newer
454 * EAI_NONAME to EAI_NODATA for now until Windows
455 * changes too.
456 */
457 #ifdef EAI_NODATA
458 MAP_OPTION( EAI_NODATA ),
459 #endif
460 #ifdef EAI_NONAME
461 { WS_EAI_NODATA, EAI_NONAME },
462 #endif
463
464 MAP_OPTION( EAI_SERVICE ),
465 MAP_OPTION( EAI_SOCKTYPE ),
466 { 0, 0 }
467 };
468
469 static const char magic_loopback_addr[] = {127, 12, 34, 56};
470
471 /* ----------------------------------- error handling */
472
473 static NTSTATUS sock_get_ntstatus( int err )
474 {
475 switch ( err )
476 {
477 case EBADF: return STATUS_INVALID_HANDLE;
478 case EBUSY: return STATUS_DEVICE_BUSY;
479 case EPERM:
480 case EACCES: return STATUS_ACCESS_DENIED;
481 case EFAULT: return STATUS_NO_MEMORY;
482 case EINVAL: return STATUS_INVALID_PARAMETER;
483 case ENFILE:
484 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
485 case EWOULDBLOCK: return STATUS_CANT_WAIT;
486 case EINPROGRESS: return STATUS_PENDING;
487 case EALREADY: return STATUS_NETWORK_BUSY;
488 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
489 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
490 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
491 case EPROTONOSUPPORT:
492 case ESOCKTNOSUPPORT:
493 case EPFNOSUPPORT:
494 case EAFNOSUPPORT:
495 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
496 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
497 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
498 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
499 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
500 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
501 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
502 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
503 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
504 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
505 case ENETDOWN: return STATUS_NETWORK_BUSY;
506 case EPIPE:
507 case ECONNRESET: return STATUS_CONNECTION_RESET;
508 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
509
510 case 0: return STATUS_SUCCESS;
511 default:
512 WARN("Unknown errno %d!\n", err);
513 return STATUS_UNSUCCESSFUL;
514 }
515 }
516
517 static UINT sock_get_error( int err )
518 {
519 switch(err)
520 {
521 case EINTR: return WSAEINTR;
522 case EBADF: return WSAEBADF;
523 case EPERM:
524 case EACCES: return WSAEACCES;
525 case EFAULT: return WSAEFAULT;
526 case EINVAL: return WSAEINVAL;
527 case EMFILE: return WSAEMFILE;
528 case EWOULDBLOCK: return WSAEWOULDBLOCK;
529 case EINPROGRESS: return WSAEINPROGRESS;
530 case EALREADY: return WSAEALREADY;
531 case ENOTSOCK: return WSAENOTSOCK;
532 case EDESTADDRREQ: return WSAEDESTADDRREQ;
533 case EMSGSIZE: return WSAEMSGSIZE;
534 case EPROTOTYPE: return WSAEPROTOTYPE;
535 case ENOPROTOOPT: return WSAENOPROTOOPT;
536 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
537 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
538 case EOPNOTSUPP: return WSAEOPNOTSUPP;
539 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
540 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
541 case EADDRINUSE: return WSAEADDRINUSE;
542 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
543 case ENETDOWN: return WSAENETDOWN;
544 case ENETUNREACH: return WSAENETUNREACH;
545 case ENETRESET: return WSAENETRESET;
546 case ECONNABORTED: return WSAECONNABORTED;
547 case EPIPE:
548 case ECONNRESET: return WSAECONNRESET;
549 case ENOBUFS: return WSAENOBUFS;
550 case EISCONN: return WSAEISCONN;
551 case ENOTCONN: return WSAENOTCONN;
552 case ESHUTDOWN: return WSAESHUTDOWN;
553 case ETOOMANYREFS: return WSAETOOMANYREFS;
554 case ETIMEDOUT: return WSAETIMEDOUT;
555 case ECONNREFUSED: return WSAECONNREFUSED;
556 case ELOOP: return WSAELOOP;
557 case ENAMETOOLONG: return WSAENAMETOOLONG;
558 case EHOSTDOWN: return WSAEHOSTDOWN;
559 case EHOSTUNREACH: return WSAEHOSTUNREACH;
560 case ENOTEMPTY: return WSAENOTEMPTY;
561 #ifdef EPROCLIM
562 case EPROCLIM: return WSAEPROCLIM;
563 #endif
564 #ifdef EUSERS
565 case EUSERS: return WSAEUSERS;
566 #endif
567 #ifdef EDQUOT
568 case EDQUOT: return WSAEDQUOT;
569 #endif
570 #ifdef ESTALE
571 case ESTALE: return WSAESTALE;
572 #endif
573 #ifdef EREMOTE
574 case EREMOTE: return WSAEREMOTE;
575 #endif
576
577 /* just in case we ever get here and there are no problems */
578 case 0: return 0;
579 default:
580 WARN("Unknown errno %d!\n", err);
581 return WSAEOPNOTSUPP;
582 }
583 }
584
585 static UINT wsaErrno(void)
586 {
587 int loc_errno = errno;
588 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
589
590 return sock_get_error( loc_errno );
591 }
592
593 /* most ws2 overlapped functions return an ntstatus-based error code */
594 static NTSTATUS wsaErrStatus(void)
595 {
596 int loc_errno = errno;
597 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
598
599 return sock_get_ntstatus(loc_errno);
600 }
601
602 static UINT wsaHerrno(int loc_errno)
603 {
604 WARN("h_errno %d.\n", loc_errno);
605
606 switch(loc_errno)
607 {
608 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
609 case TRY_AGAIN: return WSATRY_AGAIN;
610 case NO_RECOVERY: return WSANO_RECOVERY;
611 case NO_DATA: return WSANO_DATA;
612 case ENOBUFS: return WSAENOBUFS;
613
614 case 0: return 0;
615 default:
616 WARN("Unknown h_errno %d!\n", loc_errno);
617 return WSAEOPNOTSUPP;
618 }
619 }
620
621 static inline DWORD NtStatusToWSAError( const DWORD status )
622 {
623 /* We only need to cover the status codes set by server async request handling */
624 DWORD wserr;
625 switch ( status )
626 {
627 case STATUS_SUCCESS: wserr = 0; break;
628 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
629 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
630 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
631 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
632 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
633 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
634 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
635 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
636 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
637 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
638 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
639 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
640 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
641 case STATUS_IO_TIMEOUT:
642 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
643 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
644 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
645 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
646 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
647 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
648 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
649 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
650
651 default:
652 wserr = RtlNtStatusToDosError( status );
653 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
654 }
655 return wserr;
656 }
657
658 /* set last error code from NT status without mapping WSA errors */
659 static inline unsigned int set_error( unsigned int err )
660 {
661 if (err)
662 {
663 err = NtStatusToWSAError( err );
664 SetLastError( err );
665 }
666 return err;
667 }
668
669 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
670 {
671 int fd;
672 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
673 return -1;
674 return fd;
675 }
676
677 static inline void release_sock_fd( SOCKET s, int fd )
678 {
679 wine_server_release_fd( SOCKET2HANDLE(s), fd );
680 }
681
682 static void _enable_event( HANDLE s, unsigned int event,
683 unsigned int sstate, unsigned int cstate )
684 {
685 SERVER_START_REQ( enable_socket_event )
686 {
687 req->handle = wine_server_obj_handle( s );
688 req->mask = event;
689 req->sstate = sstate;
690 req->cstate = cstate;
691 wine_server_call( req );
692 }
693 SERVER_END_REQ;
694 }
695
696 static int _is_blocking(SOCKET s)
697 {
698 int ret;
699 SERVER_START_REQ( get_socket_event )
700 {
701 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
702 req->service = FALSE;
703 req->c_event = 0;
704 wine_server_call( req );
705 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
706 }
707 SERVER_END_REQ;
708 return ret;
709 }
710
711 static unsigned int _get_sock_mask(SOCKET s)
712 {
713 unsigned int ret;
714 SERVER_START_REQ( get_socket_event )
715 {
716 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
717 req->service = FALSE;
718 req->c_event = 0;
719 wine_server_call( req );
720 ret = reply->mask;
721 }
722 SERVER_END_REQ;
723 return ret;
724 }
725
726 static void _sync_sock_state(SOCKET s)
727 {
728 /* do a dummy wineserver request in order to let
729 the wineserver run through its select loop once */
730 (void)_is_blocking(s);
731 }
732
733 static int _get_sock_error(SOCKET s, unsigned int bit)
734 {
735 int events[FD_MAX_EVENTS];
736
737 SERVER_START_REQ( get_socket_event )
738 {
739 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
740 req->service = FALSE;
741 req->c_event = 0;
742 wine_server_set_reply( req, events, sizeof(events) );
743 wine_server_call( req );
744 }
745 SERVER_END_REQ;
746 return events[bit];
747 }
748
749 static struct per_thread_data *get_per_thread_data(void)
750 {
751 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
752 /* lazy initialization */
753 if (!ptb)
754 {
755 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
756 NtCurrentTeb()->WinSockData = ptb;
757 }
758 return ptb;
759 }
760
761 static void free_per_thread_data(void)
762 {
763 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
764
765 if (!ptb) return;
766
767 /* delete scratch buffers */
768 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
769 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
770 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
771 ptb->he_buffer = NULL;
772 ptb->se_buffer = NULL;
773 ptb->pe_buffer = NULL;
774
775 HeapFree( GetProcessHeap(), 0, ptb );
776 NtCurrentTeb()->WinSockData = NULL;
777 }
778
779 /***********************************************************************
780 * DllMain (WS2_32.init)
781 */
782 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
783 {
784 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
785 switch (fdwReason) {
786 case DLL_PROCESS_ATTACH:
787 break;
788 case DLL_PROCESS_DETACH:
789 free_per_thread_data();
790 num_startup = 0;
791 break;
792 case DLL_THREAD_DETACH:
793 free_per_thread_data();
794 break;
795 }
796 return TRUE;
797 }
798
799 /***********************************************************************
800 * convert_sockopt()
801 *
802 * Converts socket flags from Windows format.
803 * Return 1 if converted, 0 if not (error).
804 */
805 static int convert_sockopt(INT *level, INT *optname)
806 {
807 unsigned int i;
808 switch (*level)
809 {
810 case WS_SOL_SOCKET:
811 *level = SOL_SOCKET;
812 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
813 if( ws_sock_map[i][0] == *optname )
814 {
815 *optname = ws_sock_map[i][1];
816 return 1;
817 }
818 }
819 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
820 break;
821 case WS_IPPROTO_TCP:
822 *level = IPPROTO_TCP;
823 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
824 if ( ws_tcp_map[i][0] == *optname )
825 {
826 *optname = ws_tcp_map[i][1];
827 return 1;
828 }
829 }
830 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
831 break;
832 case WS_IPPROTO_IP:
833 *level = IPPROTO_IP;
834 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
835 if (ws_ip_map[i][0] == *optname )
836 {
837 *optname = ws_ip_map[i][1];
838 return 1;
839 }
840 }
841 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
842 break;
843 case WS_IPPROTO_IPV6:
844 *level = IPPROTO_IPV6;
845 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
846 if (ws_ipv6_map[i][0] == *optname )
847 {
848 *optname = ws_ipv6_map[i][1];
849 return 1;
850 }
851 }
852 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
853 break;
854 default: FIXME("Unimplemented or unknown socket level\n");
855 }
856 return 0;
857 }
858
859 /* ----------------------------------- Per-thread info (or per-process?) */
860
861 static char *strdup_lower(const char *str)
862 {
863 int i;
864 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
865
866 if (ret)
867 {
868 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
869 ret[i] = 0;
870 }
871 else SetLastError(WSAENOBUFS);
872 return ret;
873 }
874
875 static inline int sock_error_p(int s)
876 {
877 unsigned int optval, optlen;
878
879 optlen = sizeof(optval);
880 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
881 if (optval) WARN("\t[%i] error: %d\n", s, optval);
882 return optval != 0;
883 }
884
885 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
886 * from an fd and return the value converted to milli seconds
887 * or -1 if there is an infinite time out */
888 static inline int get_rcvsnd_timeo( int fd, int optname)
889 {
890 struct timeval tv;
891 unsigned int len = sizeof(tv);
892 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
893 if( ret >= 0)
894 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
895 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
896 return -1;
897 return ret;
898 }
899
900 /* macro wrappers for portability */
901 #ifdef SO_RCVTIMEO
902 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
903 #else
904 #define GET_RCVTIMEO(fd) (-1)
905 #endif
906
907 #ifdef SO_SNDTIMEO
908 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
909 #else
910 #define GET_SNDTIMEO(fd) (-1)
911 #endif
912
913 /* utility: given an fd, will block until one of the events occurs */
914 static inline int do_block( int fd, int events, int timeout )
915 {
916 struct pollfd pfd;
917 int ret;
918
919 pfd.fd = fd;
920 pfd.events = events;
921
922 while ((ret = poll(&pfd, 1, timeout)) < 0)
923 {
924 if (errno != EINTR)
925 return -1;
926 }
927 if( ret == 0 )
928 return 0;
929 return pfd.revents;
930 }
931
932 static int
933 convert_af_w2u(int windowsaf) {
934 unsigned int i;
935
936 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
937 if (ws_af_map[i][0] == windowsaf)
938 return ws_af_map[i][1];
939 FIXME("unhandled Windows address family %d\n", windowsaf);
940 return -1;
941 }
942
943 static int
944 convert_af_u2w(int unixaf) {
945 unsigned int i;
946
947 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
948 if (ws_af_map[i][1] == unixaf)
949 return ws_af_map[i][0];
950 FIXME("unhandled UNIX address family %d\n", unixaf);
951 return -1;
952 }
953
954 static int
955 convert_proto_w2u(int windowsproto) {
956 unsigned int i;
957
958 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
959 if (ws_proto_map[i][0] == windowsproto)
960 return ws_proto_map[i][1];
961 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
962 return -1;
963 }
964
965 static int
966 convert_proto_u2w(int unixproto) {
967 unsigned int i;
968
969 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
970 if (ws_proto_map[i][1] == unixproto)
971 return ws_proto_map[i][0];
972 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
973 return -1;
974 }
975
976 static int
977 convert_socktype_w2u(int windowssocktype) {
978 unsigned int i;
979
980 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
981 if (ws_socktype_map[i][0] == windowssocktype)
982 return ws_socktype_map[i][1];
983 FIXME("unhandled Windows socket type %d\n", windowssocktype);
984 return -1;
985 }
986
987 static int
988 convert_socktype_u2w(int unixsocktype) {
989 unsigned int i;
990
991 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
992 if (ws_socktype_map[i][1] == unixsocktype)
993 return ws_socktype_map[i][0];
994 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
995 return -1;
996 }
997
998 /* ----------------------------------- API -----
999 *
1000 * Init / cleanup / error checking.
1001 */
1002
1003 /***********************************************************************
1004 * WSAStartup (WS2_32.115)
1005 */
1006 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
1007 {
1008 TRACE("verReq=%x\n", wVersionRequested);
1009
1010 if (LOBYTE(wVersionRequested) < 1)
1011 return WSAVERNOTSUPPORTED;
1012
1013 if (!lpWSAData) return WSAEINVAL;
1014
1015 num_startup++;
1016
1017 /* that's the whole of the negotiation for now */
1018 lpWSAData->wVersion = wVersionRequested;
1019 /* return winsock information */
1020 lpWSAData->wHighVersion = 0x0202;
1021 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
1022 strcpy(lpWSAData->szSystemStatus, "Running" );
1023 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
1024 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
1025 /* don't do anything with lpWSAData->lpVendorInfo */
1026 /* (some apps don't allocate the space for this field) */
1027
1028 TRACE("succeeded\n");
1029 return 0;
1030 }
1031
1032
1033 /***********************************************************************
1034 * WSACleanup (WS2_32.116)
1035 */
1036 INT WINAPI WSACleanup(void)
1037 {
1038 if (num_startup) {
1039 num_startup--;
1040 return 0;
1041 }
1042 SetLastError(WSANOTINITIALISED);
1043 return SOCKET_ERROR;
1044 }
1045
1046
1047 /***********************************************************************
1048 * WSAGetLastError (WS2_32.111)
1049 */
1050 INT WINAPI WSAGetLastError(void)
1051 {
1052 return GetLastError();
1053 }
1054
1055 /***********************************************************************
1056 * WSASetLastError (WS2_32.112)
1057 */
1058 void WINAPI WSASetLastError(INT iError) {
1059 SetLastError(iError);
1060 }
1061
1062 static struct WS_hostent *check_buffer_he(int size)
1063 {
1064 struct per_thread_data * ptb = get_per_thread_data();
1065 if (ptb->he_buffer)
1066 {
1067 if (ptb->he_len >= size ) return ptb->he_buffer;
1068 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1069 }
1070 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1071 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1072 return ptb->he_buffer;
1073 }
1074
1075 static struct WS_servent *check_buffer_se(int size)
1076 {
1077 struct per_thread_data * ptb = get_per_thread_data();
1078 if (ptb->se_buffer)
1079 {
1080 if (ptb->se_len >= size ) return ptb->se_buffer;
1081 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1082 }
1083 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1084 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1085 return ptb->se_buffer;
1086 }
1087
1088 static struct WS_protoent *check_buffer_pe(int size)
1089 {
1090 struct per_thread_data * ptb = get_per_thread_data();
1091 if (ptb->pe_buffer)
1092 {
1093 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1094 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1095 }
1096 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1097 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1098 return ptb->pe_buffer;
1099 }
1100
1101 /* ----------------------------------- i/o APIs */
1102
1103 static inline BOOL supported_pf(int pf)
1104 {
1105 switch (pf)
1106 {
1107 case WS_AF_INET:
1108 case WS_AF_INET6:
1109 return TRUE;
1110 #ifdef HAVE_IPX
1111 case WS_AF_IPX:
1112 return TRUE;
1113 #endif
1114 #ifdef HAVE_IRDA
1115 case WS_AF_IRDA:
1116 return TRUE;
1117 #endif
1118 default:
1119 return FALSE;
1120 }
1121 }
1122
1123
1124 /**********************************************************************/
1125
1126 /* Returns the length of the converted address if successful, 0 if it was too small to
1127 * start with.
1128 */
1129 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1130 union generic_unix_sockaddr *uaddr)
1131 {
1132 unsigned int uaddrlen = 0;
1133
1134 switch (wsaddr->sa_family)
1135 {
1136 #ifdef HAVE_IPX
1137 case WS_AF_IPX:
1138 {
1139 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1140 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1141
1142 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1143 return 0;
1144
1145 uaddrlen = sizeof(struct sockaddr_ipx);
1146 memset( uaddr, 0, uaddrlen );
1147 uipx->sipx_family=AF_IPX;
1148 uipx->sipx_port=wsipx->sa_socket;
1149 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1150 * in one go
1151 */
1152 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1153 #ifdef IPX_FRAME_NONE
1154 uipx->sipx_type=IPX_FRAME_NONE;
1155 #endif
1156 break;
1157 }
1158 #endif
1159 case WS_AF_INET6: {
1160 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1161 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1162
1163 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1164 * scope_id, one without.
1165 */
1166 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1167 uaddrlen = sizeof(struct sockaddr_in6);
1168 memset( uaddr, 0, uaddrlen );
1169 uin6->sin6_family = AF_INET6;
1170 uin6->sin6_port = win6->sin6_port;
1171 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1172 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1173 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1174 #endif
1175 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1176 break;
1177 }
1178 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1179 return 0;
1180 }
1181 case WS_AF_INET: {
1182 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1183 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1184
1185 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1186 return 0;
1187 uaddrlen = sizeof(struct sockaddr_in);
1188 memset( uaddr, 0, uaddrlen );
1189 uin->sin_family = AF_INET;
1190 uin->sin_port = win->sin_port;
1191 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1192 break;
1193 }
1194 #ifdef HAVE_IRDA
1195 case WS_AF_IRDA: {
1196 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1197 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1198
1199 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1200 return 0;
1201 uaddrlen = sizeof(struct sockaddr_irda);
1202 memset( uaddr, 0, uaddrlen );
1203 uin->sir_family = AF_IRDA;
1204 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1205 {
1206 unsigned int lsap_sel = 0;
1207
1208 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1209 uin->sir_lsap_sel = lsap_sel;
1210 }
1211 else
1212 {
1213 uin->sir_lsap_sel = LSAP_ANY;
1214 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1215 }
1216 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1217 break;
1218 }
1219 #endif
1220 case WS_AF_UNSPEC: {
1221 /* Try to determine the needed space by the passed windows sockaddr space */
1222 switch (wsaddrlen) {
1223 default: /* likely a ipv4 address */
1224 case sizeof(struct WS_sockaddr_in):
1225 uaddrlen = sizeof(struct sockaddr_in);
1226 break;
1227 #ifdef HAVE_IPX
1228 case sizeof(struct WS_sockaddr_ipx):
1229 uaddrlen = sizeof(struct sockaddr_ipx);
1230 break;
1231 #endif
1232 #ifdef HAVE_IRDA
1233 case sizeof(SOCKADDR_IRDA):
1234 uaddrlen = sizeof(struct sockaddr_irda);
1235 break;
1236 #endif
1237 case sizeof(struct WS_sockaddr_in6):
1238 case sizeof(struct WS_sockaddr_in6_old):
1239 uaddrlen = sizeof(struct sockaddr_in6);
1240 break;
1241 }
1242 memset( uaddr, 0, uaddrlen );
1243 break;
1244 }
1245 default:
1246 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1247 return 0;
1248 }
1249 return uaddrlen;
1250 }
1251
1252 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1253 {
1254 switch (uaddr->sa_family)
1255 {
1256 #ifdef HAVE_IPX
1257 case AF_IPX:
1258 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1259 return TRUE;
1260 #endif
1261 case AF_INET6:
1262 {
1263 static const struct sockaddr_in6 emptyAddr;
1264 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1265 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1266 }
1267 case AF_INET:
1268 {
1269 static const struct sockaddr_in emptyAddr;
1270 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1271 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1272 }
1273 case AF_UNSPEC:
1274 return FALSE;
1275 default:
1276 FIXME("unknown address family %d\n", uaddr->sa_family);
1277 return TRUE;
1278 }
1279 }
1280
1281 /* Returns 0 if successful, -1 if the buffer is too small */
1282 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1283 {
1284 int res;
1285
1286 switch(uaddr->sa_family)
1287 {
1288 #ifdef HAVE_IPX
1289 case AF_IPX:
1290 {
1291 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1292 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1293
1294 res=-1;
1295 switch (*wsaddrlen) /* how much can we copy? */
1296 {
1297 default:
1298 res=0; /* enough */
1299 *wsaddrlen = sizeof(*wsipx);
1300 wsipx->sa_socket=uipx->sipx_port;
1301 /* fall through */
1302 case 13:
1303 case 12:
1304 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1305 /* fall through */
1306 case 11:
1307 case 10:
1308 case 9:
1309 case 8:
1310 case 7:
1311 case 6:
1312 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1313 /* fall through */
1314 case 5:
1315 case 4:
1316 case 3:
1317 case 2:
1318 wsipx->sa_family=WS_AF_IPX;
1319 /* fall through */
1320 case 1:
1321 case 0:
1322 /* way too small */
1323 break;
1324 }
1325 }
1326 break;
1327 #endif
1328 #ifdef HAVE_IRDA
1329 case AF_IRDA: {
1330 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1331 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1332
1333 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1334 return -1;
1335 win->irdaAddressFamily = WS_AF_IRDA;
1336 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1337 if (uin->sir_lsap_sel != LSAP_ANY)
1338 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1339 else
1340 memcpy( win->irdaServiceName, uin->sir_name,
1341 sizeof(win->irdaServiceName) );
1342 return 0;
1343 }
1344 #endif
1345 case AF_INET6: {
1346 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1347 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1348
1349 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1350 return -1;
1351 win6old->sin6_family = WS_AF_INET6;
1352 win6old->sin6_port = uin6->sin6_port;
1353 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1354 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1355 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1356 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1357 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1358 win6->sin6_scope_id = uin6->sin6_scope_id;
1359 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1360 }
1361 else
1362 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1363 #else
1364 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1365 #endif
1366 return 0;
1367 }
1368 case AF_INET: {
1369 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1370 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1371
1372 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1373 return -1;
1374 win->sin_family = WS_AF_INET;
1375 win->sin_port = uin->sin_port;
1376 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1377 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1378 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1379 return 0;
1380 }
1381 case AF_UNSPEC: {
1382 memset(wsaddr,0,*wsaddrlen);
1383 return 0;
1384 }
1385 default:
1386 FIXME("Unknown address family %d\n", uaddr->sa_family);
1387 return -1;
1388 }
1389 return res;
1390 }
1391
1392 /**************************************************************************
1393 * Functions for handling overlapped I/O
1394 **************************************************************************/
1395
1396 /* user APC called upon async completion */
1397 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1398 {
1399 ws2_async *wsa = arg;
1400
1401 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1402 iosb->Information, wsa->user_overlapped,
1403 wsa->flags );
1404 HeapFree( GetProcessHeap(), 0, wsa );
1405 }
1406
1407 /***********************************************************************
1408 * WS2_recv (INTERNAL)
1409 *
1410 * Workhorse for both synchronous and asynchronous recv() operations.
1411 */
1412 static int WS2_recv( int fd, struct ws2_async *wsa )
1413 {
1414 struct msghdr hdr;
1415 union generic_unix_sockaddr unix_sockaddr;
1416 int n;
1417
1418 hdr.msg_name = NULL;
1419
1420 if (wsa->addr)
1421 {
1422 hdr.msg_namelen = sizeof(unix_sockaddr);
1423 hdr.msg_name = &unix_sockaddr;
1424 }
1425 else
1426 hdr.msg_namelen = 0;
1427
1428 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1429 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1430 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1431 hdr.msg_accrights = NULL;
1432 hdr.msg_accrightslen = 0;
1433 #else
1434 hdr.msg_control = NULL;
1435 hdr.msg_controllen = 0;
1436 hdr.msg_flags = 0;
1437 #endif
1438
1439 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1440 return -1;
1441
1442 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1443 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1444 *
1445 * quoting linux 2.6 net/ipv4/tcp.c:
1446 * "According to UNIX98, msg_name/msg_namelen are ignored
1447 * on connected socket. I was just happy when found this 8) --ANK"
1448 *
1449 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1450 * connection-oriented sockets, so don't try to update lpFrom.
1451 */
1452 if (wsa->addr && hdr.msg_namelen)
1453 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1454
1455 return n;
1456 }
1457
1458 /***********************************************************************
1459 * WS2_async_recv (INTERNAL)
1460 *
1461 * Handler for overlapped recv() operations.
1462 */
1463 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1464 {
1465 ws2_async* wsa = user;
1466 int result = 0, fd;
1467
1468 switch (status)
1469 {
1470 case STATUS_ALERTED:
1471 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1472 break;
1473
1474 result = WS2_recv( fd, wsa );
1475 wine_server_release_fd( wsa->hSocket, fd );
1476 if (result >= 0)
1477 {
1478 status = STATUS_SUCCESS;
1479 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1480 }
1481 else
1482 {
1483 if (errno == EINTR || errno == EAGAIN)
1484 {
1485 status = STATUS_PENDING;
1486 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1487 }
1488 else
1489 {
1490 result = 0;
1491 status = wsaErrStatus();
1492 }
1493 }
1494 break;
1495 }
1496 if (status != STATUS_PENDING)
1497 {
1498 iosb->u.Status = status;
1499 iosb->Information = result;
1500 *apc = ws2_async_apc;
1501 }
1502 return status;
1503 }
1504
1505 /* user APC called upon async accept completion */
1506 static void WINAPI ws2_async_accept_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1507 {
1508 struct ws2_accept_async *wsa = arg;
1509
1510 HeapFree( GetProcessHeap(), 0, wsa->read );
1511 HeapFree( GetProcessHeap(), 0, wsa );
1512 }
1513
1514 /***********************************************************************
1515 * WS2_async_accept_recv (INTERNAL)
1516 *
1517 * This function is used to finish the read part of an accept request. It is
1518 * needed to place the completion on the correct socket (listener).
1519 */
1520 static NTSTATUS WS2_async_accept_recv( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1521 {
1522 void *junk;
1523 struct ws2_accept_async *wsa = arg;
1524
1525 status = WS2_async_recv( wsa->read, iosb, status, &junk );
1526 if (status == STATUS_PENDING)
1527 return status;
1528
1529 if (wsa->user_overlapped->hEvent)
1530 SetEvent(wsa->user_overlapped->hEvent);
1531 if (wsa->cvalue)
1532 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1533
1534 *apc = ws2_async_accept_apc;
1535 return status;
1536 }
1537
1538 /***********************************************************************
1539 * WS2_async_accept (INTERNAL)
1540 *
1541 * This is the function called to satisfy the AcceptEx callback
1542 */
1543 static NTSTATUS WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1544 {
1545 struct ws2_accept_async *wsa = arg;
1546 int len;
1547 char *addr;
1548
1549 TRACE("status: 0x%x listen: %p, accept: %p\n", status, wsa->listen_socket, wsa->accept_socket);
1550
1551 if (status == STATUS_ALERTED)
1552 {
1553 SERVER_START_REQ( accept_into_socket )
1554 {
1555 req->lhandle = wine_server_obj_handle( wsa->listen_socket );
1556 req->ahandle = wine_server_obj_handle( wsa->accept_socket );
1557 status = wine_server_call( req );
1558 }
1559 SERVER_END_REQ;
1560
1561 if (status == STATUS_CANT_WAIT)
1562 return STATUS_PENDING;
1563
1564 if (status == STATUS_INVALID_HANDLE)
1565 {
1566 FIXME("AcceptEx accepting socket closed but request was not cancelled\n");
1567 status = STATUS_CANCELLED;
1568 }
1569 }
1570 else if (status == STATUS_HANDLES_CLOSED)
1571 status = STATUS_CANCELLED; /* strange windows behavior */
1572
1573 if (status != STATUS_SUCCESS)
1574 goto finish;
1575
1576 /* WS2 Spec says size param is extra 16 bytes long...what do we put in it? */
1577 addr = ((char *)wsa->buf) + wsa->data_len;
1578 len = wsa->local_len - sizeof(int);
1579 WS_getpeername(HANDLE2SOCKET(wsa->accept_socket),
1580 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1581 *(int *)addr = len;
1582
1583 addr += wsa->local_len;
1584 len = wsa->remote_len - sizeof(int);
1585 WS_getsockname(HANDLE2SOCKET(wsa->accept_socket),
1586 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1587 *(int *)addr = len;
1588
1589 if (!wsa->read)
1590 goto finish;
1591
1592 SERVER_START_REQ( register_async )
1593 {
1594 req->type = ASYNC_TYPE_READ;
1595 req->async.handle = wine_server_obj_handle( wsa->accept_socket );
1596 req->async.callback = wine_server_client_ptr( WS2_async_accept_recv );
1597 req->async.iosb = wine_server_client_ptr( iosb );
1598 req->async.arg = wine_server_client_ptr( wsa );
1599 status = wine_server_call( req );
1600 }
1601 SERVER_END_REQ;
1602
1603 if (status != STATUS_PENDING)
1604 goto finish;
1605
1606 return STATUS_SUCCESS;
1607
1608 finish:
1609 iosb->u.Status = status;
1610 iosb->Information = 0;
1611
1612 if (wsa->user_overlapped->hEvent)
1613 SetEvent(wsa->user_overlapped->hEvent);
1614 if (wsa->cvalue)
1615 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1616
1617 *apc = ws2_async_accept_apc;
1618 return status;
1619 }
1620
1621 /***********************************************************************
1622 * WS2_send (INTERNAL)
1623 *
1624 * Workhorse for both synchronous and asynchronous send() operations.
1625 */
1626 static int WS2_send( int fd, struct ws2_async *wsa )
1627 {
1628 struct msghdr hdr;
1629 union generic_unix_sockaddr unix_addr;
1630
1631 hdr.msg_name = NULL;
1632 hdr.msg_namelen = 0;
1633
1634 if (wsa->addr)
1635 {
1636 hdr.msg_name = &unix_addr;
1637 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1638 if ( !hdr.msg_namelen )
1639 {
1640 errno = EFAULT;
1641 return -1;
1642 }
1643
1644 #if defined(HAVE_IPX) && defined(SOL_IPX)
1645 if(wsa->addr->sa_family == WS_AF_IPX)
1646 {
1647 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1648 int val=0;
1649 unsigned int len=sizeof(int);
1650
1651 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1652 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1653 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1654 * ipx type in the sockaddr_opx structure with the stored value.
1655 */
1656 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1657 uipx->sipx_type = val;
1658 }
1659 #endif
1660 }
1661
1662 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1663 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1664 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1665 hdr.msg_accrights = NULL;
1666 hdr.msg_accrightslen = 0;
1667 #else
1668 hdr.msg_control = NULL;
1669 hdr.msg_controllen = 0;
1670 hdr.msg_flags = 0;
1671 #endif
1672
1673 return sendmsg(fd, &hdr, wsa->flags);
1674 }
1675
1676 /***********************************************************************
1677 * WS2_async_send (INTERNAL)
1678 *
1679 * Handler for overlapped send() operations.
1680 */
1681 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1682 {
1683 ws2_async* wsa = user;
1684 int result = 0, fd;
1685
1686 switch (status)
1687 {
1688 case STATUS_ALERTED:
1689 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1690 break;
1691
1692 /* check to see if the data is ready (non-blocking) */
1693 result = WS2_send( fd, wsa );
1694 wine_server_release_fd( wsa->hSocket, fd );
1695
1696 if (result >= 0)
1697 {
1698 int totalLength = 0;
1699 unsigned int i;
1700 status = STATUS_SUCCESS;
1701 for (i = 0; i < wsa->n_iovecs; i++)
1702 totalLength += wsa->iovec[i].iov_len;
1703 if (result < totalLength)
1704 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1705 }
1706 else
1707 {
1708 if (errno == EINTR || errno == EAGAIN)
1709 {
1710 status = STATUS_PENDING;
1711 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1712 }
1713 else
1714 {
1715 status = wsaErrStatus();
1716 result = 0;
1717 }
1718 }
1719 break;
1720 }
1721 if (status != STATUS_PENDING)
1722 {
1723 iosb->u.Status = status;
1724 iosb->Information = result;
1725 *apc = ws2_async_apc;
1726 }
1727 return status;
1728 }
1729
1730 /***********************************************************************
1731 * WS2_async_shutdown (INTERNAL)
1732 *
1733 * Handler for shutdown() operations on overlapped sockets.
1734 */
1735 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1736 {
1737 ws2_async* wsa = user;
1738 int fd, err = 1;
1739
1740 switch (status)
1741 {
1742 case STATUS_ALERTED:
1743 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1744 break;
1745
1746 switch ( wsa->type )
1747 {
1748 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1749 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1750 }
1751 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1752 wine_server_release_fd( wsa->hSocket, fd );
1753 break;
1754 }
1755 iosb->u.Status = status;
1756 iosb->Information = 0;
1757 *apc = ws2_async_apc;
1758 return status;
1759 }
1760
1761 /***********************************************************************
1762 * WS2_register_async_shutdown (INTERNAL)
1763 *
1764 * Helper function for WS_shutdown() on overlapped sockets.
1765 */
1766 static int WS2_register_async_shutdown( SOCKET s, int type )
1767 {
1768 struct ws2_async *wsa;
1769 NTSTATUS status;
1770
1771 TRACE("s %ld type %d\n", s, type);
1772
1773 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1774 if ( !wsa )
1775 return WSAEFAULT;
1776
1777 wsa->hSocket = SOCKET2HANDLE(s);
1778 wsa->type = type;
1779 wsa->completion_func = NULL;
1780
1781 SERVER_START_REQ( register_async )
1782 {
1783 req->type = type;
1784 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1785 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1786 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1787 req->async.arg = wine_server_client_ptr( wsa );
1788 req->async.cvalue = 0;
1789 status = wine_server_call( req );
1790 }
1791 SERVER_END_REQ;
1792
1793 if (status != STATUS_PENDING)
1794 {
1795 HeapFree( GetProcessHeap(), 0, wsa );
1796 return NtStatusToWSAError( status );
1797 }
1798 return 0;
1799 }
1800
1801 /***********************************************************************
1802 * accept (WS2_32.1)
1803 */
1804 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1805 int *addrlen32)
1806 {
1807 NTSTATUS status;
1808 SOCKET as;
1809 BOOL is_blocking;
1810
1811 TRACE("socket %04lx\n", s );
1812 is_blocking = _is_blocking(s);
1813
1814 do {
1815 /* try accepting first (if there is a deferred connection) */
1816 SERVER_START_REQ( accept_socket )
1817 {
1818 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1819 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1820 req->attributes = OBJ_INHERIT;
1821 status = wine_server_call( req );
1822 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1823 }
1824 SERVER_END_REQ;
1825 if (!status)
1826 {
1827 if (addr) WS_getpeername(as, addr, addrlen32);
1828 return as;
1829 }
1830 if (is_blocking && status == STATUS_CANT_WAIT)
1831 {
1832 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1833 /* block here */
1834 do_block(fd, POLLIN, -1);
1835 _sync_sock_state(s); /* let wineserver notice connection */
1836 release_sock_fd( s, fd );
1837 }
1838 } while (is_blocking && status == STATUS_CANT_WAIT);
1839
1840 set_error(status);
1841 return INVALID_SOCKET;
1842 }
1843
1844 /***********************************************************************
1845 * AcceptEx
1846 */
1847 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1848 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1849 LPOVERLAPPED overlapped)
1850 {
1851 DWORD status;
1852 struct ws2_accept_async *wsa;
1853 int fd;
1854 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
1855
1856 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
1857 rem_addr_len, received, overlapped);
1858
1859 if (!dest)
1860 {
1861 SetLastError(WSAEINVAL);
1862 return FALSE;
1863 }
1864
1865 if (!overlapped)
1866 {
1867 SetLastError(WSA_INVALID_PARAMETER);
1868 return FALSE;
1869 }
1870
1871 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
1872 if (fd == -1)
1873 {
1874 SetLastError(WSAENOTSOCK);
1875 return FALSE;
1876 }
1877 release_sock_fd( listener, fd );
1878
1879 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
1880 if (fd == -1)
1881 {
1882 SetLastError(WSAEINVAL);
1883 return FALSE;
1884 }
1885 release_sock_fd( acceptor, fd );
1886
1887 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1888 if(!wsa)
1889 {
1890 SetLastError(WSAEFAULT);
1891 return FALSE;
1892 }
1893
1894 wsa->listen_socket = SOCKET2HANDLE(listener);
1895 wsa->accept_socket = SOCKET2HANDLE(acceptor);
1896 wsa->user_overlapped = overlapped;
1897 wsa->cvalue = cvalue;
1898 wsa->buf = dest;
1899 wsa->data_len = dest_len;
1900 wsa->local_len = local_addr_len;
1901 wsa->remote_len = rem_addr_len;
1902 wsa->read = NULL;
1903
1904 if (wsa->data_len)
1905 {
1906 /* set up a read request if we need it */
1907 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
1908 if (!wsa->read)
1909 {
1910 HeapFree( GetProcessHeap(), 0, wsa );
1911 SetLastError(WSAEFAULT);
1912 return FALSE;
1913 }
1914
1915 wsa->read->hSocket = wsa->accept_socket;
1916 wsa->read->flags = 0;
1917 wsa->read->addr = NULL;
1918 wsa->read->addrlen.ptr = NULL;
1919 wsa->read->n_iovecs = 1;
1920 wsa->read->first_iovec = 0;
1921 wsa->read->iovec[0].iov_base = wsa->buf;
1922 wsa->read->iovec[0].iov_len = wsa->data_len;
1923 }
1924
1925 SERVER_START_REQ( register_async )
1926 {
1927 req->type = ASYNC_TYPE_READ;
1928 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
1929 req->async.callback = wine_server_client_ptr( WS2_async_accept );
1930 req->async.iosb = wine_server_client_ptr( overlapped );
1931 req->async.arg = wine_server_client_ptr( wsa );
1932 /* We don't set event or completion since we may also have to read */
1933 status = wine_server_call( req );
1934 }
1935 SERVER_END_REQ;
1936
1937 if(status != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
1938
1939 SetLastError( NtStatusToWSAError(status) );
1940 return FALSE;
1941 }
1942
1943 /***********************************************************************
1944 * GetAcceptExSockaddrs
1945 */
1946 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
1947 struct WS_sockaddr **local_addr, LPINT local_addr_len,
1948 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
1949 {
1950 char *cbuf = buffer;
1951 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
1952 local_addr_len, remote_addr, remote_addr_len );
1953 cbuf += data_size;
1954
1955 *local_addr_len = *(int *) cbuf;
1956 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
1957
1958 cbuf += local_size;
1959
1960 *remote_addr_len = *(int *) cbuf;
1961 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
1962 }
1963
1964 /***********************************************************************
1965 * bind (WS2_32.2)
1966 */
1967 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1968 {
1969 int fd = get_sock_fd( s, 0, NULL );
1970 int res = SOCKET_ERROR;
1971
1972 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1973
1974 if (fd != -1)
1975 {
1976 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1977 {
1978 SetLastError(WSAEAFNOSUPPORT);
1979 }
1980 else
1981 {
1982 union generic_unix_sockaddr uaddr;
1983 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1984 if (!uaddrlen)
1985 {
1986 SetLastError(WSAEFAULT);
1987 }
1988 else
1989 {
1990 #ifdef IPV6_V6ONLY
1991 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1992 if (name->sa_family == WS_AF_INET6 &&
1993 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1994 {
1995 int enable = 1;
1996 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1997 {
1998 release_sock_fd( s, fd );
1999 SetLastError(WSAEAFNOSUPPORT);
2000 return SOCKET_ERROR;
2001 }
2002 }
2003 #endif
2004 if (name->sa_family == WS_AF_INET)
2005 {
2006 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2007 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2008 {
2009 /* Trying to bind to the default host interface, using
2010 * INADDR_ANY instead*/
2011 WARN("Trying to bind to magic IP address, using "
2012 "INADDR_ANY instead.\n");
2013 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2014 }
2015 }
2016 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2017 {
2018 int loc_errno = errno;
2019 WARN("\tfailure - errno = %i\n", errno);
2020 errno = loc_errno;
2021 switch (errno)
2022 {
2023 case EBADF:
2024 SetLastError(WSAENOTSOCK);
2025 break;
2026 case EADDRNOTAVAIL:
2027 SetLastError(WSAEINVAL);
2028 break;
2029 default:
2030 SetLastError(wsaErrno());
2031 break;
2032 }
2033 }
2034 else
2035 {
2036 res=0; /* success */
2037 }
2038 }
2039 }
2040 release_sock_fd( s, fd );
2041 }
2042 return res;
2043 }
2044
2045 /***********************************************************************
2046 * closesocket (WS2_32.3)
2047 */
2048 int WINAPI WS_closesocket(SOCKET s)
2049 {
2050 TRACE("socket %04lx\n", s);
2051 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2052 return SOCKET_ERROR;
2053 }
2054
2055 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2056 {
2057 union generic_unix_sockaddr uaddr;
2058 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2059
2060 if (!uaddrlen)
2061 return WSAEFAULT;
2062
2063 if (name->sa_family == WS_AF_INET)
2064 {
2065 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2066 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2067 {
2068 /* Trying to connect to magic replace-loopback address,
2069 * assuming we really want to connect to localhost */
2070 TRACE("Trying to connect to magic IP address, using "
2071 "INADDR_LOOPBACK instead.\n");
2072 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
2073 }
2074 }
2075
2076 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2077 return 0;
2078
2079 return wsaErrno();
2080 }
2081
2082 /***********************************************************************
2083 * connect (WS2_32.4)
2084 */
2085 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2086 {
2087 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2088
2089 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2090
2091 if (fd != -1)
2092 {
2093 int ret = do_connect(fd, name, namelen);
2094 if (ret == 0)
2095 goto connect_success;
2096
2097 if (ret == WSAEINPROGRESS)
2098 {
2099 /* tell wineserver that a connection is in progress */
2100 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2101 FD_CONNECT,
2102 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2103 if (_is_blocking(s))
2104 {
2105 int result;
2106 /* block here */
2107 do_block(fd, POLLIN | POLLOUT, -1);
2108 _sync_sock_state(s); /* let wineserver notice connection */
2109 /* retrieve any error codes from it */
2110 result = _get_sock_error(s, FD_CONNECT_BIT);
2111 if (result)
2112 SetLastError(NtStatusToWSAError(result));
2113 else
2114 {
2115 goto connect_success;
2116 }
2117 }
2118 else
2119 {
2120 SetLastError(WSAEWOULDBLOCK);
2121 }
2122 }
2123 else
2124 {
2125 SetLastError(ret);
2126 }
2127 release_sock_fd( s, fd );
2128 }
2129 return SOCKET_ERROR;
2130
2131 connect_success:
2132 release_sock_fd( s, fd );
2133 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2134 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2135 FD_CONNECT|FD_WINE_LISTENING);
2136 return 0;
2137 }
2138
2139 /***********************************************************************
2140 * WSAConnect (WS2_32.30)
2141 */
2142 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2143 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2144 LPQOS lpSQOS, LPQOS lpGQOS )
2145 {
2146 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2147 FIXME("unsupported parameters!\n");
2148 return WS_connect( s, name, namelen );
2149 }
2150
2151 /***********************************************************************
2152 * ConnectEx
2153 */
2154 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2155 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2156 {
2157 int fd, ret, status;
2158
2159 if (!ov)
2160 {
2161 SetLastError( ERROR_INVALID_PARAMETER );
2162 return FALSE;
2163 }
2164
2165 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2166 if (fd == -1)
2167 {
2168 SetLastError( WSAENOTSOCK );
2169 return FALSE;
2170 }
2171
2172 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2173 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2174
2175 /* FIXME: technically the socket has to be bound */
2176 ret = do_connect(fd, name, namelen);
2177 if (ret == 0)
2178 {
2179 WSABUF wsabuf;
2180
2181 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2182 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2183 FD_CONNECT|FD_WINE_LISTENING);
2184
2185 wsabuf.len = sendBufLen;
2186 wsabuf.buf = (char*) sendBuf;
2187
2188 /* WSASend takes care of completion if need be */
2189 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2190 goto connection_success;
2191 }
2192 else if (ret == WSAEINPROGRESS)
2193 {
2194 struct ws2_async *wsa;
2195 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2196
2197 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2198 FD_CONNECT,
2199 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2200
2201 /* Indirectly call WSASend */
2202 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) )))
2203 {
2204 SetLastError(WSAEFAULT);
2205 }
2206 else
2207 {
2208 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2209 iosb->u.Status = STATUS_PENDING;
2210 iosb->Information = 0;
2211
2212 wsa->hSocket = SOCKET2HANDLE(s);
2213 wsa->addr = NULL;
2214 wsa->addrlen.val = 0;
2215 wsa->flags = 0;
2216 wsa->n_iovecs = sendBuf ? 1 : 0;
2217 wsa->first_iovec = 0;
2218 wsa->completion_func = NULL;
2219 wsa->iovec[0].iov_base = sendBuf;
2220 wsa->iovec[0].iov_len = sendBufLen;
2221
2222 SERVER_START_REQ( register_async )
2223 {
2224 req->type = ASYNC_TYPE_WRITE;
2225 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2226 req->async.callback = wine_server_client_ptr( WS2_async_send );
2227 req->async.iosb = wine_server_client_ptr( iosb );
2228 req->async.arg = wine_server_client_ptr( wsa );
2229 req->async.event = wine_server_obj_handle( ov->hEvent );
2230 req->async.cvalue = cvalue;
2231 status = wine_server_call( req );
2232 }
2233 SERVER_END_REQ;
2234
2235 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2236
2237 /* If the connect already failed */
2238 if (status == STATUS_PIPE_DISCONNECTED)
2239 status = _get_sock_error(s, FD_CONNECT_BIT);
2240 SetLastError( NtStatusToWSAError(status) );
2241 }
2242 }
2243 else
2244 {
2245 SetLastError(ret);
2246 }
2247
2248 release_sock_fd( s, fd );
2249 return FALSE;
2250
2251 connection_success:
2252 release_sock_fd( s, fd );
2253 return TRUE;
2254 }
2255
2256
2257 /***********************************************************************
2258 * getpeername (WS2_32.5)
2259 */
2260 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2261 {
2262 int fd;
2263 int res;
2264
2265 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
2266
2267 fd = get_sock_fd( s, 0, NULL );
2268 res = SOCKET_ERROR;
2269
2270 if (fd != -1)
2271 {
2272 union generic_unix_sockaddr uaddr;
2273 unsigned int uaddrlen = sizeof(uaddr);
2274
2275 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2276 {
2277 if (!name || !namelen)
2278 SetLastError(WSAEFAULT);
2279 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2280 /* The buffer was too small */
2281 SetLastError(WSAEFAULT);
2282 else
2283 res = 0;
2284 }
2285 else
2286 SetLastError(wsaErrno());
2287 release_sock_fd( s, fd );
2288 }
2289 return res;
2290 }
2291
2292 /***********************************************************************
2293 * getsockname (WS2_32.6)
2294 */
2295 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2296 {
2297 int fd;
2298 int res;
2299
2300 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
2301
2302 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2303 if( (name == NULL) || (namelen == NULL) )
2304 {
2305 SetLastError( WSAEFAULT );
2306 return SOCKET_ERROR;
2307 }
2308
2309 fd = get_sock_fd( s, 0, NULL );
2310 res = SOCKET_ERROR;
2311
2312 if (fd != -1)
2313 {
2314 union generic_unix_sockaddr uaddr;
2315 unsigned int uaddrlen = sizeof(uaddr);
2316
2317 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2318 {
2319 SetLastError(wsaErrno());
2320 }
2321 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2322 {
2323 SetLastError(WSAEINVAL);
2324 }
2325 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2326 {
2327 /* The buffer was too small */
2328 SetLastError(WSAEFAULT);
2329 }
2330 else
2331 {
2332 res=0;
2333 }
2334 release_sock_fd( s, fd );
2335 }
2336 return res;
2337 }
2338
2339 /***********************************************************************
2340 * getsockopt (WS2_32.7)
2341 */
2342 INT WINAPI WS_getsockopt(SOCKET s, INT level,
2343 INT optname, char *optval, INT *optlen)
2344 {
2345 int fd;
2346 INT ret = 0;
2347
2348 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2349 s, level, optname, optval, *optlen);
2350
2351 switch(level)
2352 {
2353 case WS_SOL_SOCKET:
2354 {
2355 switch(optname)
2356 {
2357 /* Handle common cases. The special cases are below, sorted
2358 * alphabetically */
2359 case WS_SO_ACCEPTCONN:
2360 case WS_SO_BROADCAST:
2361 case WS_SO_DEBUG:
2362 case WS_SO_ERROR:
2363 case WS_SO_KEEPALIVE:
2364 case WS_SO_OOBINLINE:
2365 case WS_SO_RCVBUF:
2366 case WS_SO_REUSEADDR:
2367 case WS_SO_SNDBUF:
2368 case WS_SO_TYPE:
2369 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2370 return SOCKET_ERROR;
2371 convert_sockopt(&level, &optname);
2372 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2373 {
2374 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2375 ret = SOCKET_ERROR;
2376 }
2377 release_sock_fd( s, fd );
2378 return ret;
2379
2380 case WS_SO_DONTLINGER:
2381 {
2382 struct linger lingval;
2383 unsigned int len = sizeof(struct linger);
2384
2385 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2386 {
2387 SetLastError(WSAEFAULT);
2388 return SOCKET_ERROR;
2389 }
2390 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2391 return SOCKET_ERROR;
2392
2393 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2394 {
2395 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2396 ret = SOCKET_ERROR;
2397 }
2398 else
2399 {
2400 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2401 *optlen = sizeof(BOOL);
2402 }
2403
2404 release_sock_fd( s, fd );
2405 return ret;
2406 }
2407
2408 /* As mentioned in setsockopt, Windows ignores this, so we
2409 * always return true here */
2410 case WS_SO_DONTROUTE:
2411 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2412 {
2413 SetLastError(WSAEFAULT);
2414 return SOCKET_ERROR;
2415 }
2416 *(BOOL *)optval = TRUE;
2417 *optlen = sizeof(BOOL);
2418 return 0;
2419
2420 case WS_SO_LINGER:
2421 {
2422 struct linger lingval;
2423 unsigned int len = sizeof(struct linger);
2424
2425 /* struct linger and LINGER have different sizes */
2426 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2427 {
2428 SetLastError(WSAEFAULT);
2429 return SOCKET_ERROR;
2430 }
2431 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2432 return SOCKET_ERROR;
2433
2434 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2435 {
2436 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2437 ret = SOCKET_ERROR;
2438 }
2439 else
2440 {
2441 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2442 ((LINGER *)optval)->l_linger = lingval.l_linger;
2443 *optlen = sizeof(struct linger);
2444 }
2445
2446 release_sock_fd( s, fd );
2447 return ret;
2448 }
2449
2450 case WS_SO_MAX_MSG_SIZE:
2451 if (!optlen || *optlen < sizeof(int) || !optval)
2452 {
2453 SetLastError(WSAEFAULT);
2454 return SOCKET_ERROR;
2455 }
2456 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2457 *(int *)optval = 65507;
2458 *optlen = sizeof(int);
2459 return 0;
2460
2461 /* SO_OPENTYPE does not require a valid socket handle. */
2462 case WS_SO_OPENTYPE:
2463 if (!optlen || *optlen < sizeof(int) || !optval)
2464 {
2465 SetLastError(WSAEFAULT);
2466 return SOCKET_ERROR;
2467 }
2468 *(int *)optval = get_per_thread_data()->opentype;
2469 *optlen = sizeof(int);
2470 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2471 return 0;
2472
2473 #ifdef SO_RCVTIMEO
2474 case WS_SO_RCVTIMEO:
2475 #endif
2476 #ifdef SO_SNDTIMEO
2477 case WS_SO_SNDTIMEO:
2478 #endif
2479 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2480 {
2481 struct timeval tv;
2482 unsigned int len = sizeof(struct timeval);
2483
2484 if (!optlen || *optlen < sizeof(int)|| !optval)
2485 {
2486 SetLastError(WSAEFAULT);
2487 return SOCKET_ERROR;
2488 }
2489 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2490 return SOCKET_ERROR;
2491
2492 convert_sockopt(&level, &optname);
2493 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2494 {
2495 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2496 ret = SOCKET_ERROR;
2497 }
2498 else
2499 {
2500 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2501 *optlen = sizeof(int);
2502 }
2503
2504 release_sock_fd( s, fd );
2505 return ret;
2506 }
2507 #endif
2508 default:
2509 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2510 SetLastError(WSAENOPROTOOPT);
2511 return SOCKET_ERROR;
2512 } /* end switch(optname) */
2513 }/* end case WS_SOL_SOCKET */
2514 #ifdef HAVE_IPX
2515 case NSPROTO_IPX:
2516 {
2517 struct WS_sockaddr_ipx addr;
2518 IPX_ADDRESS_DATA *data;
2519 int namelen;
2520 switch(optname)
2521 {
2522 case IPX_PTYPE:
2523 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2524 #ifdef SOL_IPX
2525 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2526 {
2527 ret = SOCKET_ERROR;
2528 }
2529 #else
2530 {
2531 struct ipx val;
2532 socklen_t len=sizeof(struct ipx);
2533 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2534 ret = SOCKET_ERROR;
2535 else
2536 *optval = (int)val.ipx_pt;
2537 }
2538 #endif
2539 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2540 release_sock_fd( s, fd );
2541 return ret;
2542
2543 case IPX_ADDRESS:
2544 /*
2545 * On a Win2000 system with one network card there are usually
2546 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2547 * Using this call you can then retrieve info about this all.
2548 * In case of Linux it is a bit different. Usually you have
2549 * only "one" device active and further it is not possible to
2550 * query things like the linkspeed.
2551 */
2552 FIXME("IPX_ADDRESS\n");
2553 namelen = sizeof(struct WS_sockaddr_ipx);
2554 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2555 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2556
2557 data = (IPX_ADDRESS_DATA*)optval;
2558 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2559 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2560 data->adapternum = 0;
2561 data->wan = FALSE; /* We are not on a wan for now .. */
2562 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2563 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2564 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2565 * note 1MB = 1000kB in this case */
2566 return 0;
2567
2568 case IPX_MAX_ADAPTER_NUM:
2569 FIXME("IPX_MAX_ADAPTER_NUM\n");
2570 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2571 return 0;
2572
2573 default:
2574 FIXME("IPX optname:%x\n", optname);
2575 return SOCKET_ERROR;
2576 }/* end switch(optname) */
2577 } /* end case NSPROTO_IPX */
2578 #endif
2579
2580 #ifdef HAVE_IRDA
2581 case WS_SOL_IRLMP:
2582 switch(optname)
2583 {
2584 case WS_IRLMP_ENUMDEVICES:
2585 {
2586 static const int MAX_IRDA_DEVICES = 10;
2587 char buf[sizeof(struct irda_device_list) +
2588 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2589 int fd, res;
2590 socklen_t len = sizeof(buf);
2591
2592 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2593 return SOCKET_ERROR;
2594 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2595 if (res < 0)
2596 {
2597 SetLastError(wsaErrno());
2598 return SOCKET_ERROR;
2599 }
2600 else
2601 {
2602 struct irda_device_list *src = (struct irda_device_list *)buf;
2603 DEVICELIST *dst = (DEVICELIST *)optval;
2604 INT needed = sizeof(DEVICELIST), i;
2605
2606 if (src->len > 0)
2607 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2608 if (*optlen < needed)
2609 {
2610 SetLastError(WSAEFAULT);
2611 return SOCKET_ERROR;
2612 }
2613 *optlen = needed;
2614 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2615 dst->numDevice = src->len;
2616 for (i = 0; i < src->len; i++)
2617 {
2618 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2619 src->dev[i].saddr, src->dev[i].daddr,
2620 src->dev[i].info, src->dev[i].hints[0],
2621 src->dev[i].hints[1]);
2622 memcpy( dst->Device[i].irdaDeviceID,
2623 &src->dev[i].daddr,
2624 sizeof(dst->Device[i].irdaDeviceID) ) ;
2625 memcpy( dst->Device[i].irdaDeviceName,
2626 &src->dev[i].info,
2627 sizeof(dst->Device[i].irdaDeviceName) ) ;
2628 memcpy( &dst->Device[i].irdaDeviceHints1,
2629 &src->dev[i].hints[0],
2630 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2631 memcpy( &dst->Device[i].irdaDeviceHints2,
2632 &src->dev[i].hints[1],
2633 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2634 dst->Device[i].irdaCharSet = src->dev[i].charset;
2635 }
2636 return 0;
2637 }
2638 }
2639 default:
2640 FIXME("IrDA optname:0x%x\n", optname);
2641 return SOCKET_ERROR;
2642 }
2643 break; /* case WS_SOL_IRLMP */
2644 #endif
2645
2646 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2647 case WS_IPPROTO_TCP:
2648 switch(optname)
2649 {
2650 case WS_TCP_NODELAY:
2651 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2652 return SOCKET_ERROR;
2653 convert_sockopt(&level, &optname);
2654 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2655 {
2656 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2657 ret = SOCKET_ERROR;
2658 }
2659 release_sock_fd( s, fd );
2660 return ret;
2661 }
2662 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2663 return SOCKET_ERROR;
2664
2665 case WS_IPPROTO_IP:
2666 switch(optname)
2667 {
2668 case WS_IP_ADD_MEMBERSHIP:
2669 case WS_IP_DROP_MEMBERSHIP:
2670 #ifdef IP_HDRINCL
2671 case WS_IP_HDRINCL:
2672 #endif
2673 case WS_IP_MULTICAST_IF:
2674 case WS_IP_MULTICAST_LOOP:
2675 case WS_IP_MULTICAST_TTL:
2676 case WS_IP_OPTIONS:
2677 case WS_IP_TOS:
2678 case WS_IP_TTL:
2679 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2680 return SOCKET_ERROR;
2681 convert_sockopt(&level, &optname);
2682 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2683 {
2684 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2685 ret = SOCKET_ERROR;
2686 }
2687 release_sock_fd( s, fd );
2688 return ret;
2689 case WS_IP_DONTFRAGMENT:
2690 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2691 *(BOOL*)optval = FALSE;
2692 return 0;
2693 }
2694 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2695 return SOCKET_ERROR;
2696
2697 case WS_IPPROTO_IPV6:
2698 switch(optname)
2699 {
2700 #ifdef IPV6_ADD_MEMBERSHIP
2701 case WS_IPV6_ADD_MEMBERSHIP:
2702 #endif
2703 #ifdef IPV6_DROP_MEMBERSHIP
2704 case WS_IPV6_DROP_MEMBERSHIP:
2705 #endif
2706 case WS_IPV6_MULTICAST_IF:
2707 case WS_IPV6_MULTICAST_HOPS:
2708 case WS_IPV6_MULTICAST_LOOP:
2709 case WS_IPV6_UNICAST_HOPS:
2710 case WS_IPV6_V6ONLY:
2711 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2712 return SOCKET_ERROR;
2713 convert_sockopt(&level, &optname);
2714 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2715 {
2716 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2717 ret = SOCKET_ERROR;
2718 }
2719 release_sock_fd( s, fd );
2720 return ret;
2721 case WS_IPV6_DONTFRAG:
2722 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2723 *(BOOL*)optval = FALSE;
2724 return 0;
2725 }
2726 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2727 return SOCKET_ERROR;
2728
2729 default:
2730 WARN("Unknown level: 0x%08x\n", level);
2731 SetLastError(WSAEINVAL);
2732 return SOCKET_ERROR;
2733 } /* end switch(level) */
2734 }
2735
2736 /***********************************************************************
2737 * htonl (WS2_32.8)
2738 */
2739 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2740 {
2741 return htonl(hostlong);
2742 }
2743
2744
2745 /***********************************************************************
2746 * htons (WS2_32.9)
2747 */
2748 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2749 {
2750 return htons(hostshort);
2751 }
2752
2753 /***********************************************************************
2754 * WSAHtonl (WS2_32.46)
2755 * From MSDN description of error codes, this function should also
2756 * check if WinSock has been initialized and the socket is a valid
2757 * socket. But why? This function only translates a host byte order
2758 * u_long into a network byte order u_long...
2759 */
2760 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2761 {
2762 if (lpnetlong)
2763 {
2764 *lpnetlong = htonl(hostlong);
2765 return 0;
2766 }
2767 WSASetLastError(WSAEFAULT);
2768 return SOCKET_ERROR;
2769 }
2770
2771 /***********************************************************************
2772 * WSAHtons (WS2_32.47)
2773 * From MSDN description of error codes, this function should also
2774 * check if WinSock has been initialized and the socket is a valid
2775 * socket. But why? This function only translates a host byte order
2776 * u_short into a network byte order u_short...
2777 */
2778 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2779 {
2780
2781 if (lpnetshort)
2782 {
2783 *lpnetshort = htons(hostshort);
2784 return 0;
2785 }
2786 WSASetLastError(WSAEFAULT);
2787 return SOCKET_ERROR;
2788 }
2789
2790
2791 /***********************************************************************
2792 * inet_addr (WS2_32.11)
2793 */
2794 WS_u_long WINAPI WS_inet_addr(const char *cp)
2795 {
2796 if (!cp) return INADDR_NONE;
2797 return inet_addr(cp);
2798 }
2799
2800
2801 /***********************************************************************
2802 * ntohl (WS2_32.14)
2803 */
2804 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2805 {
2806 return ntohl(netlong);
2807 }
2808
2809
2810 /***********************************************************************
2811 * ntohs (WS2_32.15)
2812 */
2813 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2814 {
2815 return ntohs(netshort);
2816 }
2817
2818
2819 /***********************************************************************
2820 * inet_ntoa (WS2_32.12)
2821 */
2822 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2823 {
2824 /* use "buffer for dummies" here because some applications have a
2825 * propensity to decode addresses in ws_hostent structure without
2826 * saving them first...
2827 */
2828 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2829
2830 char* s = inet_ntoa(*((struct in_addr*)&in));
2831 if( s )
2832 {
2833 strcpy(dbuffer, s);
2834 return dbuffer;
2835 }
2836 SetLastError(wsaErrno());
2837 return NULL;
2838 }
2839
2840 static const char *debugstr_wsaioctl(DWORD ioctl)
2841 {
2842 switch(ioctl & 0x18000000)
2843 {
2844 case WS_IOC_UNIX:
2845 {
2846 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
2847 char x = (ioctl & 0xff00) >> 8;
2848 BYTE y = ioctl & 0xff;
2849 const char *buf_type;
2850 char args[14];
2851
2852 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
2853 {
2854 case WS_IOC_VOID:
2855 buf_type = "_IO";
2856 sprintf(args, "%d, %d", x, y);
2857 break;
2858 case WS_IOC_IN:
2859 buf_type = "_IOW";
2860 sprintf(args, "'%c', %d, %d", x, y, size);
2861 break;
2862 case WS_IOC_OUT:
2863 buf_type = "_IOR";
2864 sprintf(args, "'%c', %d, %d", x, y, size);
2865 break;
2866 default:
2867 buf_type = "?";
2868 sprintf(args, "'%c', %d, %d", x, y, size);
2869 break;
2870 }
2871 return wine_dbg_sprintf("%s(%s)", buf_type, args);
2872 }
2873 default:
2874 {
2875 USHORT code = ioctl & 0xffff;
2876 const char *family, *buf_type;
2877
2878 /* This switch looks redundant, but isn't: the case WS_IOC_UNIX
2879 * is handled differently than all others.
2880 */
2881 switch(ioctl & 0x18000000)
2882 {
2883 case WS_IOC_WS2:
2884 family = "IOC_WS2";
2885 break;
2886 case WS_IOC_PROTOCOL:
2887 family = "IOC_PROTOCOL";
2888 break;
2889 case WS_IOC_VENDOR:
2890 family = "IOC_VENDOR";
2891 break;
2892 }
2893 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
2894 {
2895 case WS_IOC_VOID:
2896 buf_type = "_WSAIO";
2897 break;
2898 case WS_IOC_INOUT:
2899 buf_type = "_WSAIORW";
2900 break;
2901 case WS_IOC_IN:
2902 buf_type = "_WSAIOW";
2903 break;
2904 case WS_IOC_OUT:
2905 buf_type = "_WSAIOR";
2906 break;
2907 default:
2908 buf_type = "?";
2909 break;
2910 }
2911 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family, code);
2912 }
2913 }
2914 }
2915
2916 /**********************************************************************
2917 * WSAIoctl (WS2_32.50)
2918 *
2919 */
2920 INT WINAPI WSAIoctl(SOCKET s,
2921 DWORD dwIoControlCode,
2922 LPVOID lpvInBuffer,
2923 DWORD cbInBuffer,
2924 LPVOID lpbOutBuffer,
2925 DWORD cbOutBuffer,
2926 LPDWORD lpcbBytesReturned,
2927 LPWSAOVERLAPPED lpOverlapped,
2928 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2929 {
2930 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2931 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2932 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2933
2934 switch( dwIoControlCode )
2935 {
2936 case WS_FIONBIO:
2937 if (cbInBuffer != sizeof(WS_u_long)) {
2938 WSASetLastError(WSAEFAULT);
2939 return SOCKET_ERROR;
2940 }
2941 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2942
2943 case WS_FIONREAD:
2944 if (cbOutBuffer != sizeof(WS_u_long)) {
2945 WSASetLastError(WSAEFAULT);
2946 return SOCKET_ERROR;
2947 }
2948 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2949
2950 case WS_SIO_GET_INTERFACE_LIST:
2951 {
2952 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2953 DWORD size, numInt, apiReturn;
2954 int fd;
2955
2956 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2957
2958 if (!lpbOutBuffer)
2959 {
2960 WSASetLastError(WSAEFAULT);
2961 return SOCKET_ERROR;
2962 }
2963 if (!lpcbBytesReturned)
2964 {
2965 WSASetLastError(WSAEFAULT);
2966 return SOCKET_ERROR;
2967 }
2968
2969 fd = get_sock_fd( s, 0, NULL );
2970 if (fd == -1) return SOCKET_ERROR;
2971
2972 apiReturn = GetAdaptersInfo(NULL, &size);
2973 if (apiReturn == ERROR_NO_DATA)
2974 {
2975 numInt = 0;
2976 }
2977 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2978 {
2979 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2980
2981 if (table)
2982 {
2983 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2984 {
2985 PIP_ADAPTER_INFO ptr;
2986
2987 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2988 {
2989 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2990 HeapFree(GetProcessHeap(),0,table);
2991 release_sock_fd( s, fd );
2992 WSASetLastError(WSAEFAULT);
2993 return SOCKET_ERROR;
2994 }
2995 for (ptr = table, numInt = 0; ptr;
2996 ptr = ptr->Next, intArray++, numInt++)
2997 {
2998 unsigned int addr, mask, bcast;
2999 struct ifreq ifInfo;
3000
3001 /* Socket Status Flags */
3002 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3003 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3004 {
3005 ERR("Error obtaining status flags for socket!\n");
3006 HeapFree(GetProcessHeap(),0,table);
3007 release_sock_fd( s, fd );
3008 WSASetLastError(WSAEINVAL);
3009 return SOCKET_ERROR;
3010 }
3011 else
3012 {
3013 /* set flags; the values of IFF_* are not the same
3014 under Linux and Windows, therefore must generate
3015 new flags */
3016 intArray->iiFlags = 0;
3017 if (ifInfo.ifr_flags & IFF_BROADCAST)
3018 intArray->iiFlags |= WS_IFF_BROADCAST;
3019 #ifdef IFF_POINTOPOINT
3020 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3021 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3022 #endif
3023 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3024 intArray->iiFlags |= WS_IFF_LOOPBACK;
3025 if (ifInfo.ifr_flags & IFF_UP)
3026 intArray->iiFlags |= WS_IFF_UP;
3027 if (ifInfo.ifr_flags & IFF_MULTICAST)
3028 intArray->iiFlags |= WS_IFF_MULTICAST;
3029 }
3030
3031 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3032 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3033 bcast = addr | ~mask;
3034 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3035 intArray->iiAddress.AddressIn.sin_port = 0;
3036 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3037 addr;
3038 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3039 intArray->iiNetmask.AddressIn.sin_port = 0;
3040 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3041 mask;
3042 intArray->iiBroadcastAddress.AddressIn.sin_family =
3043 AF_INET;
3044 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3045 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3046 WS_s_addr = bcast;
3047 }
3048 }
3049 else
3050 {
3051 ERR("Unable to get interface table!\n");
3052 release_sock_fd( s, fd );
3053 HeapFree(GetProcessHeap(),0,table);
3054 WSASetLastError(WSAEINVAL);
3055 return SOCKET_ERROR;
3056 }
3057 HeapFree(GetProcessHeap(),0,table);
3058 }
3059 else
3060 {
3061 release_sock_fd( s, fd );
3062 WSASetLastError(WSAEINVAL);
3063 return SOCKET_ERROR;
3064 }
3065 }
3066 else
3067 {
3068 ERR("Unable to get interface table!\n");
3069 release_sock_fd( s, fd );
3070 WSASetLastError(WSAEINVAL);
3071 return SOCKET_ERROR;
3072 }
3073 /* Calculate the size of the array being returned */
3074 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
3075 release_sock_fd( s, fd );
3076 break;
3077 }
3078
3079 case WS_SIO_ADDRESS_LIST_CHANGE:
3080 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
3081 /* FIXME: error and return code depend on whether socket was created
3082 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
3083 break;
3084
3085 case WS_SIO_ADDRESS_LIST_QUERY:
3086 {
3087 DWORD size;
3088
3089 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3090
3091 if (!lpcbBytesReturned)
3092 {
3093 WSASetLastError(WSAEFAULT);
3094 return SOCKET_ERROR;
3095 }
3096
3097 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3098 {
3099 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3100 DWORD need, num;
3101
3102 if (!table || GetAdaptersInfo(table, &size))
3103 {
3104 HeapFree(GetProcessHeap(), 0, table);
3105 WSASetLastError(WSAEINVAL);
3106 return SOCKET_ERROR;
3107 }
3108
3109 for (p = table, num = 0; p; p = p->Next)
3110 if (p->IpAddressList.IpAddress.String[0]) num++;
3111
3112 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3113 need += sizeof(SOCKADDR) * num;
3114 *lpcbBytesReturned = need;
3115
3116 if (need > cbOutBuffer)
3117 {
3118 HeapFree(GetProcessHeap(), 0, table);
3119 WSASetLastError(WSAEFAULT);
3120 return SOCKET_ERROR;
3121 }
3122
3123 if (lpbOutBuffer)
3124 {
3125 unsigned int i;
3126 SOCKET_ADDRESS *sa;
3127 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
3128 SOCKADDR_IN *sockaddr;
3129
3130 sa = sa_list->Address;
3131 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3132 sa_list->iAddressCount = num;
3133
3134 for (p = table, i = 0; p; p = p->Next)
3135 {
3136 if (!p->IpAddressList.IpAddress.String[0]) continue;
3137
3138 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3139 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3140
3141 sockaddr[i].sin_family = AF_INET;
3142 sockaddr[i].sin_port = 0;
3143 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3144 i++;
3145 }
3146 }
3147
3148 HeapFree(GetProcessHeap(), 0, table);
3149 return 0;
3150 }
3151 else
3152 {
3153 WARN("unable to get IP address list\n");
3154 WSASetLastError(WSAEINVAL);
3155 return SOCKET_ERROR;
3156 }
3157 }
3158 case WS_SIO_FLUSH:
3159 FIXME("SIO_FLUSH: stub.\n");
3160 break;
3161
3162 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3163 {
3164 static const GUID connectex_guid = WSAID_CONNECTEX;
3165 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3166 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3167 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3168 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3169 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
3170 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
3171 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
3172
3173 if ( IsEqualGUID(&connectex_guid, lpvInBuffer) )
3174 {
3175 *(LPFN_CONNECTEX *)lpbOutBuffer = WS2_ConnectEx;
3176 return 0;
3177 }
3178 else if ( IsEqualGUID(&disconnectex_guid, lpvInBuffer) )
3179 {
3180 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
3181 }
3182 else if ( IsEqualGUID(&acceptex_guid, lpvInBuffer) )
3183 {
3184 *(LPFN_ACCEPTEX *)lpbOutBuffer = WS2_AcceptEx;
3185 return 0;
3186 }
3187 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, lpvInBuffer) )
3188 {
3189 *(LPFN_GETACCEPTEXSOCKADDRS *)lpbOutBuffer = WS2_GetAcceptExSockaddrs;
3190 return 0;
3191 }
3192 else if ( IsEqualGUID(&transmitfile_guid, lpvInBuffer) )
3193 {
3194 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
3195 }
3196 else if ( IsEqualGUID(&transmitpackets_guid, lpvInBuffer) )
3197 {
3198 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
3199 }
3200 else if ( IsEqualGUID(&wsarecvmsg_guid, lpvInBuffer) )
3201 {
3202 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSARecvMsg\n");
3203 }
3204 else if ( IsEqualGUID(&wsasendmsg_guid, lpvInBuffer) )
3205 {
3206 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
3207 }
3208 else
3209 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
3210
3211 WSASetLastError(WSAEOPNOTSUPP);
3212 return SOCKET_ERROR;
3213 }
3214
3215 case WS_SIO_KEEPALIVE_VALS:
3216 {
3217 int fd;
3218 struct tcp_keepalive *k = lpvInBuffer;
3219 int keepalive = k->onoff ? 1 : 0;
3220 int keepidle = k->keepalivetime / 1000;
3221 int keepintvl = k->keepaliveinterval / 1000;
3222
3223 if (!lpvInBuffer)
3224 {
3225 WSASetLastError(WSAEINVAL);
3226 return SOCKET_ERROR;
3227 }
3228
3229 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
3230
3231 fd = get_sock_fd(s, 0, NULL);
3232 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
3233 {
3234 release_sock_fd(s, fd);
3235 WSASetLastError(WSAEINVAL);
3236 return SOCKET_ERROR;
3237 }
3238 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
3239 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
3240 {
3241 release_sock_fd(s, fd);
3242 WSASetLastError(WSAEINVAL);
3243 return SOCKET_ERROR;
3244 }
3245 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
3246 {
3247 release_sock_fd(s, fd);
3248 WSASetLastError(WSAEINVAL);
3249 return SOCKET_ERROR;
3250 }
3251 #else
3252 FIXME("ignoring keepalive interval and timeout\n");
3253 #endif
3254
3255 release_sock_fd(s, fd);
3256 break;
3257 }
3258 case WS_SIO_ROUTING_INTERFACE_QUERY:
3259 {
3260 struct WS_sockaddr *daddr = (struct WS_sockaddr *)lpvInBuffer;
3261 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
3262 struct WS_sockaddr_in *saddr_in = (struct WS_sockaddr_in *)lpbOutBuffer;
3263 MIB_IPFORWARDROW row;
3264 PMIB_IPADDRTABLE ipAddrTable = NULL;
3265 DWORD size, i, found_index;
3266
3267 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
3268
3269 if (!lpvInBuffer)
3270 {
3271 WSASetLastError(WSAEFAULT);
3272 return SOCKET_ERROR;
3273 }
3274 if (cbInBuffer < sizeof(struct WS_sockaddr))
3275 {
3276 WSASetLastError(WSAEFAULT);
3277 return SOCKET_ERROR;
3278 }
3279 if (!lpbOutBuffer)
3280 {
3281 WSASetLastError(WSAEFAULT);
3282 return SOCKET_ERROR;
3283 }
3284 if (!lpcbBytesReturned)
3285 {
3286 WSASetLastError(WSAEFAULT);
3287 return SOCKET_ERROR;
3288 }
3289 if (daddr->sa_family != AF_INET)
3290 {
3291 FIXME("unsupported address family %d\n", daddr->sa_family);
3292 WSASetLastError(WSAEAFNOSUPPORT);
3293 return SOCKET_ERROR;
3294 }
3295 if (cbOutBuffer < sizeof(struct WS_sockaddr_in))
3296 {
3297 WSASetLastError(WSAEFAULT);
3298 return SOCKET_ERROR;
3299 }
3300 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR)
3301 {
3302 WSASetLastError(WSAEFAULT);
3303 return SOCKET_ERROR;
3304 }
3305 if (GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3306 {
3307 WSASetLastError(WSAEFAULT);
3308 return SOCKET_ERROR;
3309 }
3310 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
3311 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
3312 {
3313 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3314 WSASetLastError(WSAEFAULT);
3315 return SOCKET_ERROR;
3316 }
3317 for (i = 0, found_index = ipAddrTable->dwNumEntries;
3318 i < ipAddrTable->dwNumEntries; i++)
3319 {
3320 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
3321 found_index = i;
3322 }
3323 if (found_index == ipAddrTable->dwNumEntries)
3324 {
3325 ERR("no matching IP address for interface %d\n",
3326 row.dwForwardIfIndex);
3327 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3328 WSASetLastError(WSAEFAULT);
3329 return SOCKET_ERROR;
3330 }
3331 saddr_in->sin_family = AF_INET;
3332 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
3333 saddr_in->sin_port = 0;
3334 *lpcbBytesReturned = sizeof(struct WS_sockaddr_in);
3335 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3336 return 0;
3337 }
3338 case WS_SIO_UDP_CONNRESET:
3339 FIXME("WS_SIO_UDP_CONNRESET stub\n");
3340 break;
3341 default:
3342 FIXME("unsupported WS_IOCTL cmd (%s)\n",
3343 debugstr_wsaioctl(dwIoControlCode));
3344 WSASetLastError(WSAEOPNOTSUPP);
3345 return SOCKET_ERROR;
3346 }
3347
3348 return 0;
3349 }
3350
3351
3352 /***********************************************************************
3353 * ioctlsocket (WS2_32.10)
3354 */
3355 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
3356 {
3357 int fd;
3358 LONG newcmd = cmd;
3359
3360 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
3361 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
3362 if(IS_INTRESOURCE(argp))
3363 {
3364 SetLastError(WSAEFAULT);
3365 return SOCKET_ERROR;
3366 }
3367
3368 switch( cmd )
3369 {
3370 case WS_FIONREAD:
3371 newcmd=FIONREAD;
3372 break;
3373
3374 case WS_FIONBIO:
3375 if( _get_sock_mask(s) )
3376 {
3377 /* AsyncSelect()'ed sockets are always nonblocking */
3378 if (*argp) return 0;
3379 SetLastError(WSAEINVAL);
3380 return SOCKET_ERROR;
3381 }
3382 if (*argp)
3383 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3384 else
3385 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3386 return 0;
3387
3388 case WS_SIOCATMARK:
3389 newcmd=SIOCATMARK;
3390 break;
3391
3392 case WS_FIOASYNC:
3393 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3394 SetLastError(WSAEINVAL);
3395 return SOCKET_ERROR;
3396
3397 case SIOCGIFBRDADDR:
3398 case SIOCGIFNETMASK:
3399 case SIOCGIFADDR:
3400 /* These don't need any special handling. They are used by
3401 WsControl, and are here to suppress an unnecessary warning. */
3402 break;
3403
3404 default:
3405 /* Netscape tries hard to use bogus ioctl 0x667e */
3406 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
3407 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
3408 */
3409 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
3410 break;
3411 }
3412
3413 fd = get_sock_fd( s, 0, NULL );
3414 if (fd != -1)
3415 {
3416 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
3417 {
3418 release_sock_fd( s, fd );
3419 return 0;
3420 }
3421 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3422 release_sock_fd( s, fd );
3423 }
3424 return SOCKET_ERROR;
3425 }
3426
3427 /***********************************************************************
3428 * listen (WS2_32.13)
3429 */
3430 int WINAPI WS_listen(SOCKET s, int backlog)
3431 {
3432 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
3433
3434 TRACE("socket %04lx, backlog %d\n", s, backlog);
3435 if (fd != -1)
3436 {
3437 if (listen(fd, backlog) == 0)
3438 {
3439 release_sock_fd( s, fd );
3440 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
3441 FD_WINE_LISTENING,
3442 FD_CONNECT|FD_WINE_CONNECTED);
3443 return 0;
3444 }
3445 SetLastError(wsaErrno());
3446 release_sock_fd( s, fd );
3447 }
3448 return SOCKET_ERROR;
3449 }
3450
3451 /***********************************************************************
3452 * recv (WS2_32.16)
3453 */
3454 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
3455 {
3456 DWORD n, dwFlags = flags;
3457 WSABUF wsabuf;
3458
3459 wsabuf.len = len;
3460 wsabuf.buf = buf;
3461
3462 if ( WS2_recvfrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
3463 return SOCKET_ERROR;
3464 else
3465 return n;
3466 }
3467
3468 /***********************************************************************
3469 * recvfrom (WS2_32.17)
3470 */
3471 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
3472 struct WS_sockaddr *from, int *fromlen)
3473 {
3474 DWORD n, dwFlags = flags;
3475 WSABUF wsabuf;
3476
3477 wsabuf.len = len;
3478 wsabuf.buf = buf;
3479
3480 if ( WS2_recvfrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
3481 return SOCKET_ERROR;
3482 else
3483 return n;
3484 }
3485
3486 /* allocate a poll array for the corresponding fd sets */
3487 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
3488 const WS_fd_set *exceptfds, int *count_ptr )
3489 {
3490 unsigned int i, j = 0, count = 0;
3491 struct pollfd *fds;
3492
3493 if (readfds) count += readfds->fd_count;
3494 if (writefds) count += writefds->fd_count;
3495 if (exceptfds) count += exceptfds->fd_count;
3496 *count_ptr = count;
3497 if (!count)
3498 {
3499 SetLastError(WSAEINVAL);
3500 return NULL;
3501 }
3502 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
3503 {
3504 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3505 return NULL;
3506 }
3507 if (readfds)
3508 for (i = 0; i < readfds->fd_count; i++, j++)
3509 {
3510 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
3511 if (fds[j].fd == -1) goto failed;
3512 fds[j].events = POLLIN;
3513 fds[j].revents = 0;
3514 }
3515 if (writefds)
3516 for (i = 0; i < writefds->fd_count; i++, j++)
3517 {
3518 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
3519 if (fds[j].fd == -1) goto failed;
3520 fds[j].events = POLLOUT;
3521 fds[j].revents = 0;
3522 }
3523 if (exceptfds)
3524 for (i = 0; i < exceptfds->fd_count; i++, j++)
3525 {
3526 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
3527 if (fds[j].fd == -1) goto failed;
3528 fds[j].events = POLLHUP;
3529 fds[j].revents = 0;
3530 }
3531 return fds;
3532
3533 failed:
3534 count = j;
3535 j = 0;
3536 if (readfds)
3537 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
3538 release_sock_fd( readfds->fd_array[i], fds[j].fd );
3539 if (writefds)
3540 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
3541 release_sock_fd( writefds->fd_array[i], fds[j].fd );
3542 if (exceptfds)
3543 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
3544 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3545 HeapFree( GetProcessHeap(), 0, fds );
3546 return NULL;
3547 }
3548
3549 /* release the file descriptor obtained in fd_sets_to_poll */
3550 /* must be called with the original fd_set arrays, before calling get_poll_results */
3551 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
3552 const WS_fd_set *exceptfds, struct pollfd *fds )
3553 {
3554 unsigned int i, j = 0;
3555
3556 if (readfds)
3557 {
3558 for (i = 0; i < readfds->fd_count; i++, j++)
3559 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
3560 }
3561 if (writefds)
3562 {
3563 for (i = 0; i < writefds->fd_count; i++, j++)
3564 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3565 }
3566 if (exceptfds)
3567 {
3568 for (i = 0; i < exceptfds->fd_count; i++, j++)
3569 if (fds[j].fd != -1)
3570 {
3571 /* make sure we have a real error before releasing the fd */
3572 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3573 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3574 }
3575 }
3576 }
3577
3578 /* map the poll results back into the Windows fd sets */
3579 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3580 const struct pollfd *fds )
3581 {
3582 unsigned int i, j = 0, k, total = 0;
3583
3584 if (readfds)
3585 {
3586 for (i = k = 0; i < readfds->fd_count; i++, j++)
3587 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3588 readfds->fd_count = k;
3589 total += k;
3590 }
3591 if (writefds)
3592 {
3593 for (i = k = 0; i < writefds->fd_count; i++, j++)
3594 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3595 writefds->fd_count = k;
3596 total += k;
3597 }
3598 if (exceptfds)
3599 {
3600 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3601 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3602 exceptfds->fd_count = k;
3603 total += k;
3604 }
3605 return total;
3606 }
3607
3608
3609 /***********************************************************************
3610 * select (WS2_32.18)
3611 */
3612 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3613 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3614 const struct WS_timeval* ws_timeout)
3615 {
3616 struct pollfd *pollfds;
3617 struct timeval tv1, tv2;
3618 int torig = 0;
3619 int count, ret, timeout = -1;
3620
3621 TRACE("read %p, write %p, excp %p timeout %p\n",
3622 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3623
3624 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
3625 return SOCKET_ERROR;
3626
3627 if (ws_timeout)
3628 {
3629 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3630 timeout = torig;
3631 gettimeofday( &tv1, 0 );
3632 }
3633
3634 while ((ret = poll( pollfds, count, timeout )) < 0)
3635 {
3636 if (errno == EINTR)
3637 {
3638 if (!ws_timeout) continue;
3639 gettimeofday( &tv2, 0 );
3640
3641 tv2.tv_sec -= tv1.tv_sec;
3642 tv2.tv_usec -= tv1.tv_usec;
3643 if (tv2.tv_usec < 0)
3644 {
3645 tv2.tv_usec += 1000000;
3646 tv2.tv_sec -= 1;
3647 }
3648
3649 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3650 if (timeout <= 0) break;
3651 } else break;
3652 }
3653 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3654
3655 if (ret == -1) SetLastError(wsaErrno());
3656 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3657 HeapFree( GetProcessHeap(), 0, pollfds );
3658 return ret;
3659 }
3660
3661 /* helper to send completion messages for client-only i/o operation case */
3662 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3663 ULONG Information )
3664 {
3665 SERVER_START_REQ( add_fd_completion )
3666 {
3667 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3668 req->cvalue = CompletionValue;
3669 req->status = CompletionStatus;
3670 req->information = Information;
3671 wine_server_call( req );
3672 }
3673 SERVER_END_REQ;
3674 }
3675
3676
3677 /***********************************************************************
3678 * send (WS2_32.19)
3679 */
3680 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3681 {
3682 DWORD n;
3683 WSABUF wsabuf;
3684
3685 wsabuf.len = len;
3686 wsabuf.buf = (char*) buf;
3687
3688 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3689 return SOCKET_ERROR;
3690 else
3691 return n;
3692 }
3693
3694 /***********************************************************************
3695 * WSASend (WS2_32.72)
3696 */
3697 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3698 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3699 LPWSAOVERLAPPED lpOverlapped,
3700 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3701 {
3702 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3703 NULL, 0, lpOverlapped, lpCompletionRoutine );
3704 }
3705
3706 /***********************************************************************
3707 * WSASendDisconnect (WS2_32.73)
3708 */
3709 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3710 {
3711 return WS_shutdown( s, SD_SEND );
3712 }
3713
3714
3715 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3716 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3717 const struct WS_sockaddr *to, int tolen,
3718 LPWSAOVERLAPPED lpOverlapped,
3719 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3720 {
3721 unsigned int i, options;
3722 int n, fd, err;
3723 struct ws2_async *wsa;
3724 int totalLength = 0;
3725 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3726
3727 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3728 s, lpBuffers, dwBufferCount, dwFlags,
3729 to, tolen, lpOverlapped, lpCompletionRoutine);
3730
3731 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3732 TRACE( "fd=%d, options=%x\n", fd, options );
3733
3734 if ( fd == -1 ) return SOCKET_ERROR;
3735
3736 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3737 {
3738 err = WSAEFAULT;
3739 goto error;
3740 }
3741
3742 wsa->hSocket = SOCKET2HANDLE(s);
3743 wsa->addr = (struct WS_sockaddr *)to;
3744 wsa->addrlen.val = tolen;
3745 wsa->flags = dwFlags;
3746 wsa->n_iovecs = dwBufferCount;
3747 wsa->first_iovec = 0;
3748 for ( i = 0; i < dwBufferCount; i++ )
3749 {
3750 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3751 wsa->iovec[i].iov_len = lpBuffers[i].len;
3752 totalLength += lpBuffers[i].len;
3753 }
3754
3755 if (!lpNumberOfBytesSent)
3756 {
3757 err = WSAEFAULT;
3758 goto error;
3759 }
3760
3761 for (;;)
3762 {
3763 n = WS2_send( fd, wsa );
3764 if (n != -1 || errno != EINTR) break;
3765 }
3766 if (n == -1 && errno != EAGAIN)
3767 {
3768 int loc_errno = errno;
3769 err = wsaErrno();
3770 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3771 goto error;
3772 }
3773
3774 if ((lpOverlapped || lpCompletionRoutine) &&
3775 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3776 {
3777 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3778
3779 wsa->user_overlapped = lpOverlapped;
3780 wsa->completion_func = lpCompletionRoutine;
3781 release_sock_fd( s, fd );
3782
3783 if (n == -1)
3784 {
3785 iosb->u.Status = STATUS_PENDING;
3786 iosb->Information = 0;
3787
3788 SERVER_START_REQ( register_async )
3789 {
3790 req->type = ASYNC_TYPE_WRITE;
3791 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3792 req->async.callback = wine_server_client_ptr( WS2_async_send );
3793 req->async.iosb = wine_server_client_ptr( iosb );
3794 req->async.arg = wine_server_client_ptr( wsa );
3795 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3796 req->async.cvalue = cvalue;
3797 err = wine_server_call( req );
3798 }
3799 SERVER_END_REQ;
3800
3801 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3802 WSASetLastError( NtStatusToWSAError( err ));
3803 return SOCKET_ERROR;
3804 }
3805
3806 iosb->u.Status = STATUS_SUCCESS;
3807 iosb->Information = n;
3808 *lpNumberOfBytesSent = n;
3809 if (!wsa->completion_func)
3810 {
3811 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3812 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3813 HeapFree( GetProcessHeap(), 0, wsa );
3814 }
3815 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3816 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3817 WSASetLastError(0);
3818 return 0;
3819 }
3820
3821 if ( _is_blocking(s) )
3822 {
3823 /* On a blocking non-overlapped stream socket,
3824 * sending blocks until the entire buffer is sent. */
3825 DWORD timeout_start = GetTickCount();
3826
3827 *lpNumberOfBytesSent = 0;
3828
3829 while (wsa->first_iovec < dwBufferCount)
3830 {
3831 struct pollfd pfd;
3832 int timeout = GET_SNDTIMEO(fd);
3833
3834 if (n >= 0)
3835 {
3836 *lpNumberOfBytesSent += n;
3837 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3838 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3839 if (wsa->first_iovec >= dwBufferCount) break;
3840 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3841 wsa->iovec[wsa->first_iovec].iov_len -= n;
3842 }
3843
3844 if (timeout != -1)
3845 {
3846 timeout -= GetTickCount() - timeout_start;
3847 if (timeout < 0) timeout = 0;
3848 }
3849
3850 pfd.fd = fd;
3851 pfd.events = POLLOUT;
3852
3853 if (!timeout || !poll( &pfd, 1, timeout ))
3854 {
3855 err = WSAETIMEDOUT;
3856 goto error; /* msdn says a timeout in send is fatal */
3857 }
3858
3859 n = WS2_send( fd, wsa );
3860 if (n == -1 && errno != EAGAIN && errno != EINTR)
3861 {
3862 err = wsaErrno();
3863 goto error;
3864 }
3865 }
3866 }
3867 else /* non-blocking */
3868 {
3869 if (n < totalLength)
3870 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3871 if (n == -1)
3872 {
3873 err = WSAEWOULDBLOCK;
3874 goto error;
3875 }
3876 *lpNumberOfBytesSent = n;
3877 }
3878
3879 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3880
3881 HeapFree( GetProcessHeap(), 0, wsa );
3882 release_sock_fd( s, fd );
3883 WSASetLastError(0);
3884 return 0;
3885
3886 error:
3887 HeapFree( GetProcessHeap(), 0, wsa );
3888 release_sock_fd( s, fd );
3889 WARN(" -> ERROR %d\n", err);
3890 WSASetLastError(err);
3891 return SOCKET_ERROR;
3892 }
3893
3894 /***********************************************************************
3895 * WSASendTo (WS2_32.74)
3896 */
3897 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3898 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3899 const struct WS_sockaddr *to, int tolen,
3900 LPWSAOVERLAPPED lpOverlapped,
3901 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3902 {
3903 return WS2_sendto( s, lpBuffers, dwBufferCount,
3904 lpNumberOfBytesSent, dwFlags,
3905 to, tolen,
3906 lpOverlapped, lpCompletionRoutine );
3907 }
3908
3909 /***********************************************************************
3910 * sendto (WS2_32.20)
3911 */
3912 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3913 const struct WS_sockaddr *to, int tolen)
3914 {
3915 DWORD n;
3916 WSABUF wsabuf;
3917
3918 wsabuf.len = len;
3919 wsabuf.buf = (char*) buf;
3920
3921 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3922 return SOCKET_ERROR;
3923 else
3924 return n;
3925 }
3926
3927 /***********************************************************************
3928 * setsockopt (WS2_32.21)
3929 */
3930 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3931 const char *optval, int optlen)
3932 {
3933 int fd;
3934 int woptval;
3935 struct linger linger;
3936 struct timeval tval;
3937
3938 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3939 s, level, optname, optval, optlen);
3940
3941 /* some broken apps pass the value directly instead of a pointer to it */
3942 if(optlen && IS_INTRESOURCE(optval))
3943 {
3944 SetLastError(WSAEFAULT);
3945 return SOCKET_ERROR;
3946 }
3947
3948 switch(level)
3949 {
3950 case WS_SOL_SOCKET:
3951 switch(optname)
3952 {
3953 /* Some options need some conversion before they can be sent to
3954 * setsockopt. The conversions are done here, then they will fall though
3955 * to the general case. Special options that are not passed to
3956 * setsockopt follow below that.*/
3957
3958 case WS_SO_DONTLINGER:
3959 linger.l_onoff = *((const int*)optval) ? 0: 1;
3960 linger.l_linger = 0;
3961 level = SOL_SOCKET;
3962 optname = SO_LINGER;
3963 optval = (char*)&linger;
3964 optlen = sizeof(struct linger);
3965 break;
3966
3967 case WS_SO_LINGER:
3968 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3969 linger.l_linger = ((LINGER*)optval)->l_linger;
3970 /* FIXME: what is documented behavior if SO_LINGER optval
3971 is null?? */
3972 level = SOL_SOCKET;
3973 optname = SO_LINGER;
3974 optval = (char*)&linger;
3975 optlen = sizeof(struct linger);
3976 break;
3977
3978 case WS_SO_RCVBUF:
3979 if (*(const int*)optval < 2048)
3980 {
3981 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3982 return 0;
3983 }
3984 /* Fall through */
3985
3986 /* The options listed here don't need any special handling. Thanks to
3987 * the conversion happening above, options from there will fall through
3988 * to this, too.*/
3989 case WS_SO_ACCEPTCONN:
3990 case WS_SO_BROADCAST:
3991 case WS_SO_ERROR:
3992 case WS_SO_KEEPALIVE:
3993 case WS_SO_OOBINLINE:
3994 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3995 * however, using it the BSD way fixes bug 8513 and seems to be what
3996 * most programmers assume, anyway */
3997 case WS_SO_REUSEADDR:
3998 case WS_SO_SNDBUF:
3999 case WS_SO_TYPE:
4000 convert_sockopt(&level, &optname);
4001 break;
4002
4003 /* SO_DEBUG is a privileged operation, ignore it. */
4004 case WS_SO_DEBUG:
4005 TRACE("Ignoring SO_DEBUG\n");
4006 return 0;
4007
4008 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4009 * socket. According to MSDN, this option is silently ignored.*/
4010 case WS_SO_DONTROUTE:
4011 TRACE("Ignoring SO_DONTROUTE\n");
4012 return 0;
4013
4014 /* Stops two sockets from being bound to the same port. Always happens
4015 * on unix systems, so just drop it. */
4016 case WS_SO_EXCLUSIVEADDRUSE:
4017 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4018 return 0;
4019
4020 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4021 * normal winsock functions on windows. We don't have that problem. */
4022 case WS_SO_UPDATE_CONNECT_CONTEXT:
4023 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4024 return 0;
4025
4026 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4027 * normal winsock functions on windows. We don't have that problem. */
4028 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4029 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4030 return 0;
4031
4032 /* SO_OPENTYPE does not require a valid socket handle. */
4033 case WS_SO_OPENTYPE:
4034 if (!optlen || optlen < sizeof(int) || !optval)
4035 {
4036 SetLastError(WSAEFAULT);
4037 return SOCKET_ERROR;
4038 }
4039 get_per_thread_data()->opentype = *(const int *)optval;
4040 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4041 return 0;
4042
4043 #ifdef SO_RCVTIMEO
4044 case WS_SO_RCVTIMEO:
4045 #endif
4046 #ifdef SO_SNDTIMEO
4047 case WS_SO_SNDTIMEO:
4048 #endif
4049 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4050 if (optval && optlen == sizeof(UINT32)) {
4051 /* WinSock passes milliseconds instead of struct timeval */
4052 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4053 tval.tv_sec = *(const UINT32*)optval / 1000;
4054 /* min of 500 milliseconds */
4055 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4056 tval.tv_usec = 500000;
4057 optlen = sizeof(struct timeval);
4058 optval = (char*)&tval;
4059 } else if (optlen == sizeof(struct timeval)) {
4060 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4061 } else {
4062 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4063 return 0;
4064 }
4065 convert_sockopt(&level, &optname);
4066 break;
4067 #endif
4068
4069 default:
4070 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4071 SetLastError(WSAENOPROTOOPT);
4072 return SOCKET_ERROR;
4073 }
4074 break; /* case WS_SOL_SOCKET */
4075
4076 #ifdef HAVE_IPX
4077 case NSPROTO_IPX:
4078 switch(optname)
4079 {
4080 case IPX_PTYPE:
4081 fd = get_sock_fd( s, 0, NULL );
4082 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
4083
4084 /* We try to set the ipx type on ipx socket level. */
4085 #ifdef SOL_IPX
4086 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
4087 {
4088 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
4089 release_sock_fd( s, fd );
4090 return SOCKET_ERROR;
4091 }
4092 #else
4093 {
4094 struct ipx val;
4095 /* Should we retrieve val using a getsockopt call and then
4096 * set the modified one? */
4097 val.ipx_pt = *optval;
4098 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
4099 }
4100 #endif
4101 release_sock_fd( s, fd );
4102 return 0;
4103
4104 case IPX_FILTERPTYPE:
4105 /* Sets the receive filter packet type, at the moment we don't support it */
4106 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4107 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4108 return 0;
4109
4110 default:
4111 FIXME("opt_name:%x\n", optname);
4112 return SOCKET_ERROR;
4113 }
4114 break; /* case NSPROTO_IPX */
4115 #endif
4116
4117 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4118 case WS_IPPROTO_TCP:
4119 switch(optname)
4120 {
4121 case WS_TCP_NODELAY:
4122 convert_sockopt(&level, &optname);
4123 break;
4124 default:
4125 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4126 return SOCKET_ERROR;
4127 }
4128 break;
4129
4130 case WS_IPPROTO_IP:
4131 switch(optname)
4132 {
4133 case WS_IP_ADD_MEMBERSHIP:
4134 case WS_IP_DROP_MEMBERSHIP:
4135 #ifdef IP_HDRINCL
4136 case WS_IP_HDRINCL:
4137 #endif
4138 case WS_IP_MULTICAST_IF:
4139 case WS_IP_MULTICAST_LOOP:
4140 case WS_IP_MULTICAST_TTL:
4141 case WS_IP_OPTIONS:
4142 case WS_IP_TOS:
4143 case WS_IP_TTL:
4144 convert_sockopt(&level, &optname);
4145 break;
4146 case WS_IP_DONTFRAGMENT:
4147 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4148 return 0;
4149 default:
4150 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4151 return SOCKET_ERROR;
4152 }
4153 break;
4154
4155 case WS_IPPROTO_IPV6:
4156 switch(optname)
4157 {
4158 #ifdef IPV6_ADD_MEMBERSHIP
4159 case WS_IPV6_ADD_MEMBERSHIP:
4160 #endif
4161 #ifdef IPV6_DROP_MEMBERSHIP
4162 case WS_IPV6_DROP_MEMBERSHIP:
4163 #endif
4164 case WS_IPV6_MULTICAST_IF:
4165 case WS_IPV6_MULTICAST_HOPS:
4166 case WS_IPV6_MULTICAST_LOOP:
4167 case WS_IPV6_UNICAST_HOPS:
4168 case WS_IPV6_V6ONLY:
4169 convert_sockopt(&level, &optname);
4170 break;
4171 case WS_IPV6_DONTFRAG:
4172 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4173 return 0;
4174 default:
4175 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4176 return SOCKET_ERROR;
4177 }
4178 break;
4179
4180 default:
4181 WARN("Unknown level: 0x%08x\n", level);
4182 SetLastError(WSAEINVAL);
4183 return SOCKET_ERROR;
4184 } /* end switch(level) */
4185
4186 /* avoid endianness issues if argument is a 16-bit int */
4187 if (optval && optlen < sizeof(int))
4188 {
4189 woptval= *((const INT16 *) optval);
4190 optval= (char*) &woptval;
4191 optlen=sizeof(int);
4192 }
4193 fd = get_sock_fd( s, 0, NULL );
4194 if (fd == -1) return SOCKET_ERROR;
4195
4196 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4197 {
4198 release_sock_fd( s, fd );
4199 return 0;
4200 }
4201 TRACE("Setting socket error, %d\n", wsaErrno());
4202 SetLastError(wsaErrno());
4203 release_sock_fd( s, fd );
4204
4205 return SOCKET_ERROR;
4206 }
4207
4208 /***********************************************************************
4209 * shutdown (WS2_32.22)
4210 */
4211 int WINAPI WS_shutdown(SOCKET s, int how)
4212 {
4213 int fd, err = WSAENOTSOCK;
4214 unsigned int options, clear_flags = 0;
4215
4216 fd = get_sock_fd( s, 0, &options );
4217 TRACE("socket %04lx, how %i %x\n", s, how, options );
4218
4219 if (fd == -1)
4220 return SOCKET_ERROR;
4221
4222 switch( how )
4223 {
4224 case 0: /* drop receives */
4225 clear_flags |= FD_READ;
4226 break;
4227 case 1: /* drop sends */
4228 clear_flags |= FD_WRITE;
4229 break;
4230 case 2: /* drop all */
4231 clear_flags |= FD_READ|FD_WRITE;
4232 default:
4233 clear_flags |= FD_WINE_LISTENING;
4234 }
4235
4236 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4237 {
4238 switch ( how )
4239 {
4240 case SD_RECEIVE:
4241 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4242 break;
4243 case SD_SEND:
4244 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4245 break;
4246 case SD_BOTH:
4247 default:
4248 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4249 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4250 break;
4251 }
4252 if (err) goto error;
4253 }
4254 else /* non-overlapped mode */
4255 {
4256 if ( shutdown( fd, how ) )
4257 {
4258 err = wsaErrno();
4259 goto error;
4260 }
4261 }
4262
4263 release_sock_fd( s, fd );
4264 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4265 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
4266 return 0;
4267
4268 error:
4269 release_sock_fd( s, fd );
4270 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4271 WSASetLastError( err );
4272 return SOCKET_ERROR;
4273 }
4274
4275 /***********************************************************************
4276 * socket (WS2_32.23)
4277 */
4278 SOCKET WINAPI WS_socket(int af, int type, int protocol)
4279 {
4280 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
4281
4282 return WSASocketA( af, type, protocol, NULL, 0,
4283 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
4284 }
4285
4286
4287 /***********************************************************************
4288 * gethostbyaddr (WS2_32.51)
4289 */
4290 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
4291 {
4292 struct WS_hostent *retval = NULL;
4293 struct hostent* host;
4294
4295 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4296 char *extrabuf;
4297 int ebufsize=1024;
4298 struct hostent hostentry;
4299 int locerr=ENOBUFS;
4300 host = NULL;
4301 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4302 while(extrabuf) {
4303 int res = gethostbyaddr_r(addr, len, type,
4304 &hostentry, extrabuf, ebufsize, &host, &locerr);
4305 if( res != ERANGE) break;
4306 ebufsize *=2;
4307 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4308 }
4309 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4310 #else
4311 EnterCriticalSection( &csWSgetXXXbyYYY );
4312 host = gethostbyaddr(addr, len, type);
4313 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4314 #endif
4315 if( host != NULL ) retval = WS_dup_he(host);
4316 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4317 HeapFree(GetProcessHeap(),0,extrabuf);
4318 #else
4319 LeaveCriticalSection( &csWSgetXXXbyYYY );
4320 #endif
4321 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
4322 return retval;
4323 }
4324
4325 /***********************************************************************
4326 * WS_get_local_ips (INTERNAL)
4327 *
4328 * Returns the list of local IP addresses by going through the network
4329 * adapters and using the local routing table to sort the addresses
4330 * from highest routing priority to lowest routing priority. This
4331 * functionality is inferred from the description for obtaining local
4332 * IP addresses given in the Knowledge Base Article Q160215.
4333 *
4334 * Please note that the returned hostent is only freed when the thread
4335 * closes and is replaced if another hostent is requested.
4336 */
4337 static struct WS_hostent* WS_get_local_ips( char *hostname )
4338 {
4339 int last_metric, numroutes = 0, i, j;
4340 PIP_ADAPTER_INFO adapters = NULL, k;
4341 struct WS_hostent *hostlist = NULL;
4342 PMIB_IPFORWARDTABLE routes = NULL;
4343 struct route *route_addrs = NULL;
4344 DWORD adap_size, route_size;
4345
4346 /* Obtain the size of the adapter list and routing table, also allocate memory */
4347 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
4348 return NULL;
4349 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4350 return NULL;
4351 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
4352 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
4353 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
4354 if (adapters == NULL || routes == NULL || route_addrs == NULL)
4355 goto cleanup;
4356 /* Obtain the adapter list and the full routing table */
4357 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
4358 goto cleanup;
4359 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
4360 goto cleanup;
4361 /* Store the interface associated with each route */
4362 for (i = 0; i < routes->dwNumEntries; i++)
4363 {
4364 DWORD ifindex, ifmetric, exists = FALSE;
4365
4366 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
4367 continue;
4368 ifindex = routes->table[i].dwForwardIfIndex;
4369 ifmetric = routes->table[i].dwForwardMetric1;
4370 /* Only store the lowest valued metric for an interface */
4371 for (j = 0; j < numroutes; j++)
4372 {
4373 if (route_addrs[j].interface == ifindex)
4374 {
4375 if (route_addrs[j].metric > ifmetric)
4376 route_addrs[j].metric = ifmetric;
4377 exists = TRUE;
4378 }
4379 }
4380 if (exists)
4381 continue;
4382 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
4383 if (route_addrs == NULL)
4384 goto cleanup; /* Memory allocation error, fail gracefully */
4385 route_addrs[numroutes].interface = ifindex;
4386 route_addrs[numroutes].metric = ifmetric;
4387 /* If no IP is found in the next step (for whatever reason)
4388 * then fall back to the magic loopback address.
4389 */
4390 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
4391 numroutes++;
4392 }
4393 if (numroutes == 0)
4394 goto cleanup; /* No routes, fall back to the Magic IP */
4395 /* Find the IP address associated with each found interface */
4396 for (i = 0; i < numroutes; i++)
4397 {
4398 for (k = adapters; k != NULL; k = k->Next)
4399 {
4400 char *ip = k->IpAddressList.IpAddress.String;
4401
4402 if (route_addrs[i].interface == k->Index)
4403 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
4404 }
4405 }
4406 /* Allocate a hostent and enough memory for all the IPs,
4407 * including the NULL at the end of the list.
4408 */
4409 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
4410 if (hostlist == NULL)
4411 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
4412 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
4413 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
4414 hostlist->h_addrtype = AF_INET;
4415 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
4416 /* Reorder the entries when placing them in the host list, Windows expects
4417 * the IP list in order from highest priority to lowest (the critical thing
4418 * is that most applications expect the first IP to be the default route).
4419 */
4420 last_metric = -1;
4421 for (i = 0; i < numroutes; i++)
4422 {
4423 struct in_addr addr;
4424 int metric = 0xFFFF;
4425
4426 memcpy(&addr, magic_loopback_addr, 4);
4427 for (j = 0; j < numroutes; j++)
4428 {
4429 int this_metric = route_addrs[j].metric;
4430
4431 if (this_metric > last_metric && this_metric < metric)
4432 {
4433 addr = route_addrs[j].addr;
4434 metric = this_metric;
4435 }
4436 }
4437 last_metric = metric;
4438 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
4439 }
4440
4441 /* Cleanup all allocated memory except the address list,
4442 * the address list is used by the calling app.
4443 */
4444 cleanup:
4445 HeapFree(GetProcessHeap(), 0, route_addrs);
4446 HeapFree(GetProcessHeap(), 0, adapters);
4447 HeapFree(GetProcessHeap(), 0, routes);
4448 return hostlist;
4449 }
4450
4451 /***********************************************************************
4452 * gethostbyname (WS2_32.52)
4453 */
4454 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
4455 {
4456 struct WS_hostent *retval = NULL;
4457 struct hostent* host;
4458 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4459 char *extrabuf;
4460 int ebufsize=1024;
4461 struct hostent hostentry;
4462 int locerr = ENOBUFS;
4463 #endif
4464 char hostname[100];
4465 if( gethostname( hostname, 100) == -1) {
4466 SetLastError( WSAENOBUFS); /* appropriate ? */
4467 return retval;
4468 }
4469 if( !name || !name[0]) {
4470 name = hostname;
4471 }
4472 /* If the hostname of the local machine is requested then return the
4473 * complete list of local IP addresses */
4474 if(strcmp(name, hostname) == 0)
4475 retval = WS_get_local_ips(hostname);
4476 /* If any other hostname was requested (or the routing table lookup failed)
4477 * then return the IP found by the host OS */
4478 if(retval == NULL)
4479 {
4480 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4481 host = NULL;
4482 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4483 while(extrabuf) {
4484 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
4485 if( res != ERANGE) break;
4486 ebufsize *=2;
4487 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4488 }
4489 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4490 #else
4491 EnterCriticalSection( &csWSgetXXXbyYYY );
4492 host = gethostbyname(name);
4493 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4494 #endif
4495 if (host) retval = WS_dup_he(host);
4496 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4497 HeapFree(GetProcessHeap(),0,extrabuf);
4498 #else
4499 LeaveCriticalSection( &csWSgetXXXbyYYY );
4500 #endif
4501 }
4502 if (retval && retval->h_addr_list[0][0] == 127 &&
4503 strcmp(name, "localhost") != 0)
4504 {
4505 /* hostname != "localhost" but has loopback address. replace by our
4506 * special address.*/
4507 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
4508 }
4509 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4510 return retval;
4511 }
4512
4513
4514 /***********************************************************************
4515 * getprotobyname (WS2_32.53)
4516 */
4517 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
4518 {
4519 struct WS_protoent* retval = NULL;
4520 #ifdef HAVE_GETPROTOBYNAME
4521 struct protoent* proto;
4522 EnterCriticalSection( &csWSgetXXXbyYYY );
4523 if( (proto = getprotobyname(name)) != NULL )
4524 {
4525 retval = WS_dup_pe(proto);
4526 }
4527 else {
4528 MESSAGE("protocol %s not found; You might want to add "
4529 "this to /etc/protocols\n", debugstr_a(name) );
4530 SetLastError(WSANO_DATA);
4531 }
4532 LeaveCriticalSection( &csWSgetXXXbyYYY );
4533 #endif
4534 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4535 return retval;
4536 }
4537
4538
4539 /***********************************************************************
4540 * getprotobynumber (WS2_32.54)
4541 */
4542 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
4543 {
4544 struct WS_protoent* retval = NULL;
4545 #ifdef HAVE_GETPROTOBYNUMBER
4546 struct protoent* proto;
4547 EnterCriticalSection( &csWSgetXXXbyYYY );
4548 if( (proto = getprotobynumber(number)) != NULL )
4549 {
4550 retval = WS_dup_pe(proto);
4551 }
4552 else {
4553 MESSAGE("protocol number %d not found; You might want to add "
4554 "this to /etc/protocols\n", number );
4555 SetLastError(WSANO_DATA);
4556 }
4557 LeaveCriticalSection( &csWSgetXXXbyYYY );
4558 #endif
4559 TRACE("%i ret %p\n", number, retval);
4560 return retval;
4561 }
4562
4563
4564 /***********************************************************************
4565 * getservbyname (WS2_32.55)
4566 */
4567 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
4568 {
4569 struct WS_servent* retval = NULL;
4570 struct servent* serv;
4571 char *name_str;
4572 char *proto_str = NULL;
4573
4574 if (!(name_str = strdup_lower(name))) return NULL;
4575
4576 if (proto && *proto)
4577 {
4578 if (!(proto_str = strdup_lower(proto)))
4579 {
4580 HeapFree( GetProcessHeap(), 0, name_str );
4581 return NULL;
4582 }
4583 }
4584
4585 EnterCriticalSection( &csWSgetXXXbyYYY );
4586 serv = getservbyname(name_str, proto_str);
4587 if( serv != NULL )
4588 {
4589 retval = WS_dup_se(serv);
4590 }
4591 else SetLastError(WSANO_DATA);
4592 LeaveCriticalSection( &csWSgetXXXbyYYY );
4593 HeapFree( GetProcessHeap(), 0, proto_str );
4594 HeapFree( GetProcessHeap(), 0, name_str );
4595 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4596 return retval;
4597 }
4598
4599 /***********************************************************************
4600 * freeaddrinfo (WS2_32.@)
4601 */
4602 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4603 {
4604 while (res) {
4605 struct WS_addrinfo *next;
4606
4607 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4608 HeapFree(GetProcessHeap(),0,res->ai_addr);
4609 next = res->ai_next;
4610 HeapFree(GetProcessHeap(),0,res);
4611 res = next;
4612 }
4613 }
4614
4615 /* helper functions for getaddrinfo()/getnameinfo() */
4616 static int convert_aiflag_w2u(int winflags) {
4617 unsigned int i;
4618 int unixflags = 0;
4619
4620 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4621 if (ws_aiflag_map[i][0] & winflags) {
4622 unixflags |= ws_aiflag_map[i][1];
4623 winflags &= ~ws_aiflag_map[i][0];
4624 }
4625 if (winflags)
4626 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4627 return unixflags;
4628 }
4629
4630 static int convert_niflag_w2u(int winflags) {
4631 unsigned int i;
4632 int unixflags = 0;
4633
4634 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4635 if (ws_niflag_map[i][0] & winflags) {
4636 unixflags |= ws_niflag_map[i][1];
4637 winflags &= ~ws_niflag_map[i][0];
4638 }
4639 if (winflags)
4640 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4641 return unixflags;
4642 }
4643
4644 static int convert_aiflag_u2w(int unixflags) {
4645 unsigned int i;
4646 int winflags = 0;
4647
4648 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4649 if (ws_aiflag_map[i][1] & unixflags) {
4650 winflags |= ws_aiflag_map[i][0];
4651 unixflags &= ~ws_aiflag_map[i][1];
4652 }
4653 if (unixflags) /* will warn usually */
4654 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4655 return winflags;
4656 }
4657
4658 static int convert_eai_u2w(int unixret) {
4659 int i;
4660
4661 for (i=0;ws_eai_map[i][0];i++)
4662 if (ws_eai_map[i][1] == unixret)
4663 return ws_eai_map[i][0];
4664 return unixret;
4665 }
4666
4667 /***********************************************************************
4668 * getaddrinfo (WS2_32.@)
4669 */
4670 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4671 {
4672 #ifdef HAVE_GETADDRINFO
4673 struct addrinfo *unixaires = NULL;
4674 int result;
4675 struct addrinfo unixhints, *punixhints = NULL;
4676 CHAR *node = NULL, *serv = NULL;
4677
4678 if (nodename)
4679 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4680
4681 if (servname) {
4682 if (!(serv = strdup_lower(servname))) {
4683 HeapFree(GetProcessHeap(), 0, node);
4684 return WSA_NOT_ENOUGH_MEMORY;
4685 }
4686 }
4687
4688 if (hints) {
4689 punixhints = &unixhints;
4690
4691 memset(&unixhints, 0, sizeof(unixhints));
4692 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4693 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4694 punixhints->ai_family = 0;
4695 else
4696 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4697 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4698 punixhints->ai_socktype = 0;
4699 else
4700 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4701 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4702 punixhints->ai_protocol = 0;
4703 else
4704 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4705 }
4706
4707 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4708 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4709
4710 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4711
4712 HeapFree(GetProcessHeap(), 0, node);
4713 HeapFree(GetProcessHeap(), 0, serv);
4714
4715 if (!result) {
4716 struct addrinfo *xuai = unixaires;
4717 struct WS_addrinfo **xai = res;
4718
4719 *xai = NULL;
4720 while (xuai) {
4721 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4722 int len;
4723
4724 if (!ai)
4725 goto outofmem;
4726
4727 *xai = ai;xai = &ai->ai_next;
4728 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4729 ai->ai_family = convert_af_u2w(xuai->ai_family);
4730 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4731 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4732 if (xuai->ai_canonname) {
4733 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4734 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4735 if (!ai->ai_canonname)
4736 goto outofmem;
4737 strcpy(ai->ai_canonname,xuai->ai_canonname);
4738 }
4739 len = xuai->ai_addrlen;
4740 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4741 if (!ai->ai_addr)
4742 goto outofmem;
4743 ai->ai_addrlen = len;
4744 do {
4745 int winlen = ai->ai_addrlen;
4746
4747 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4748 ai->ai_addrlen = winlen;
4749 break;
4750 }
4751 len = 2*len;
4752 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4753 if (!ai->ai_addr)
4754 goto outofmem;
4755 ai->ai_addrlen = len;
4756 } while (1);
4757 xuai = xuai->ai_next;
4758 }
4759 freeaddrinfo(unixaires);
4760 } else {
4761 result = convert_eai_u2w(result);
4762 *res = NULL;
4763 }
4764 return result;
4765
4766 outofmem:
4767 if (*res) WS_freeaddrinfo(*res);
4768 if (unixaires) freeaddrinfo(unixaires);
4769 *res = NULL;
4770 return WSA_NOT_ENOUGH_MEMORY;
4771 #else
4772 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4773 return EAI_FAIL;
4774 #endif
4775 }
4776
4777 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4778 {
4779 struct WS_addrinfoW *ret;
4780
4781 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4782 ret->ai_flags = ai->ai_flags;
4783 ret->ai_family = ai->ai_family;
4784 ret->ai_socktype = ai->ai_socktype;
4785 ret->ai_protocol = ai->ai_protocol;
4786 ret->ai_addrlen = ai->ai_addrlen;
4787 ret->ai_canonname = NULL;
4788 ret->ai_addr = NULL;
4789 ret->ai_next = NULL;
4790 if (ai->ai_canonname)
4791 {
4792 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4793 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4794 {
4795 HeapFree(GetProcessHeap(), 0, ret);
4796 return NULL;
4797 }
4798 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4799 }
4800 if (ai->ai_addr)
4801 {
4802 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4803 {
4804 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4805 HeapFree(GetProcessHeap(), 0, ret);
4806 return NULL;
4807 }
4808 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4809 }
4810 return ret;
4811 }
4812
4813 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4814 {
4815 struct WS_addrinfoW *ret, *infoW;
4816
4817 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4818 while (info->ai_next)
4819 {
4820 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4821 {
4822 FreeAddrInfoW(ret);
4823 return NULL;
4824 }
4825 infoW = infoW->ai_next;
4826 info = info->ai_next;
4827 }
4828 return ret;
4829 }
4830
4831 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4832 {
4833 struct WS_addrinfo *ret;
4834
4835 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4836 ret->ai_flags = ai->ai_flags;
4837 ret->ai_family = ai->ai_family;
4838 ret->ai_socktype = ai->ai_socktype;
4839 ret->ai_protocol = ai->ai_protocol;
4840 ret->ai_addrlen = ai->ai_addrlen;
4841 ret->ai_canonname = NULL;
4842 ret->ai_addr = NULL;
4843 ret->ai_next = NULL;
4844 if (ai->ai_canonname)
4845 {
4846 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4847 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4848 {
4849 HeapFree(GetProcessHeap(), 0, ret);
4850 return NULL;
4851 }
4852 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4853 }
4854 if (ai->ai_addr)
4855 {
4856 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4857 {
4858 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4859 HeapFree(GetProcessHeap(), 0, ret);
4860 return NULL;
4861 }
4862 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4863 }
4864 return ret;
4865 }
4866
4867 /***********************************************************************
4868 * GetAddrInfoW (WS2_32.@)
4869 */
4870 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4871 {
4872 int ret, len;
4873 char *nodenameA, *servnameA = NULL;
4874 struct WS_addrinfo *resA, *hintsA = NULL;
4875
4876 if (!nodename) return WSAHOST_NOT_FOUND;
4877
4878 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4879 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4880 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4881
4882 if (servname)
4883 {
4884 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4885 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4886 {
4887 HeapFree(GetProcessHeap(), 0, nodenameA);
4888 return EAI_MEMORY;
4889 }
4890 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4891 }
4892
4893 if (hints) hintsA = addrinfo_WtoA(hints);
4894 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4895 WS_freeaddrinfo(hintsA);
4896
4897 if (!ret)
4898 {
4899 *res = addrinfo_list_AtoW(resA);
4900 WS_freeaddrinfo(resA);
4901 }
4902
4903 HeapFree(GetProcessHeap(), 0, nodenameA);
4904 HeapFree(GetProcessHeap(), 0, servnameA);
4905 return ret;
4906 }
4907
4908 /***********************************************************************
4909 * FreeAddrInfoW (WS2_32.@)
4910 */
4911 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4912 {
4913 while (ai)
4914 {
4915 ADDRINFOW *next;
4916 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4917 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4918 next = ai->ai_next;
4919 HeapFree(GetProcessHeap(), 0, ai);
4920 ai = next;
4921 }
4922 }
4923
4924 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4925 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4926 {
4927 #ifdef HAVE_GETNAMEINFO
4928 int ret;
4929 union generic_unix_sockaddr sa_u;
4930 unsigned int size;
4931
4932 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4933 serv, servlen, flags);
4934
4935 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4936 if (!size)
4937 {
4938 WSASetLastError(WSAEFAULT);
4939 return WSA_NOT_ENOUGH_MEMORY;
4940 }
4941 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4942 return convert_eai_u2w(ret);
4943 #else
4944 FIXME("getnameinfo() failed, not found during buildtime.\n");
4945 return EAI_FAIL;
4946 #endif
4947 }
4948
4949 /***********************************************************************
4950 * getservbyport (WS2_32.56)
4951 */
4952 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4953 {
4954 struct WS_servent* retval = NULL;
4955 #ifdef HAVE_GETSERVBYPORT
4956 struct servent* serv;
4957 char *proto_str = NULL;
4958
4959 if (proto && *proto)
4960 {
4961 if (!(proto_str = strdup_lower(proto))) return NULL;
4962 }
4963 EnterCriticalSection( &csWSgetXXXbyYYY );
4964 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4965 retval = WS_dup_se(serv);
4966 }
4967 else SetLastError(WSANO_DATA);
4968 LeaveCriticalSection( &csWSgetXXXbyYYY );
4969 HeapFree( GetProcessHeap(), 0, proto_str );
4970 #endif
4971 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4972 return retval;
4973 }
4974
4975
4976 /***********************************************************************
4977 * gethostname (WS2_32.57)
4978 */
4979 int WINAPI WS_gethostname(char *name, int namelen)
4980 {
4981 TRACE("name %p, len %d\n", name, namelen);
4982
4983 if (gethostname(name, namelen) == 0)
4984 {
4985 TRACE("<- '%s'\n", name);
4986 return 0;
4987 }
4988 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4989 TRACE("<- ERROR !\n");
4990 return SOCKET_ERROR;
4991 }
4992
4993
4994 /* ------------------------------------- Windows sockets extensions -- *
4995 * *
4996 * ------------------------------------------------------------------- */
4997
4998 /***********************************************************************
4999 * WSAEnumNetworkEvents (WS2_32.36)
5000 */
5001 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5002 {
5003 int ret;
5004 int i;
5005 int errors[FD_MAX_EVENTS];
5006
5007 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5008
5009 SERVER_START_REQ( get_socket_event )
5010 {
5011 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5012 req->service = TRUE;
5013 req->c_event = wine_server_obj_handle( hEvent );
5014 wine_server_set_reply( req, errors, sizeof(errors) );
5015 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5016 }
5017 SERVER_END_REQ;
5018 if (!ret)
5019 {
5020 for (i = 0; i < FD_MAX_EVENTS; i++)
5021 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5022 return 0;
5023 }
5024 SetLastError(WSAEINVAL);
5025 return SOCKET_ERROR;
5026 }
5027
5028 /***********************************************************************
5029 * WSAEventSelect (WS2_32.39)
5030 */
5031 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5032 {
5033 int ret;
5034
5035 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5036
5037 SERVER_START_REQ( set_socket_event )
5038 {
5039 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5040 req->mask = lEvent;
5041 req->event = wine_server_obj_handle( hEvent );
5042 req->window = 0;
5043 req->msg = 0;
5044 ret = wine_server_call( req );
5045 }
5046 SERVER_END_REQ;
5047 if (!ret) return 0;
5048 SetLastError(WSAEINVAL);
5049 return SOCKET_ERROR;
5050 }
5051
5052 /**********************************************************************
5053 * WSAGetOverlappedResult (WS2_32.40)
5054 */
5055 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5056 LPDWORD lpcbTransfer, BOOL fWait,
5057 LPDWORD lpdwFlags )
5058 {
5059 NTSTATUS status;
5060
5061 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5062 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5063
5064 if ( lpOverlapped == NULL )
5065 {
5066 ERR( "Invalid pointer\n" );
5067 WSASetLastError(WSA_INVALID_PARAMETER);
5068 return FALSE;
5069 }
5070
5071 status = lpOverlapped->Internal;
5072 if (status == STATUS_PENDING)
5073 {
5074 if (!fWait)
5075 {
5076 SetLastError( WSA_IO_INCOMPLETE );
5077 return FALSE;
5078 }
5079
5080 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5081 INFINITE ) == WAIT_FAILED)
5082 return FALSE;
5083 status = lpOverlapped->Internal;
5084 }
5085
5086 if ( lpcbTransfer )
5087 *lpcbTransfer = lpOverlapped->InternalHigh;
5088
5089 if ( lpdwFlags )
5090 *lpdwFlags = lpOverlapped->u.s.Offset;
5091
5092 if (status) SetLastError( RtlNtStatusToDosError(status) );
5093 return !status;
5094 }
5095
5096
5097 /***********************************************************************
5098 * WSAAsyncSelect (WS2_32.101)
5099 */
5100 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
5101 {
5102 int ret;
5103
5104 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
5105
5106 SERVER_START_REQ( set_socket_event )
5107 {
5108 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5109 req->mask = lEvent;
5110 req->event = 0;
5111 req->window = wine_server_user_handle( hWnd );
5112 req->msg = uMsg;
5113 ret = wine_server_call( req );
5114 }
5115 SERVER_END_REQ;
5116 if (!ret) return 0;
5117 SetLastError(WSAEINVAL);
5118 return SOCKET_ERROR;
5119 }
5120
5121 /***********************************************************************
5122 * WSACreateEvent (WS2_32.31)
5123 *
5124 */
5125 WSAEVENT WINAPI WSACreateEvent(void)
5126 {
5127 /* Create a manual-reset event, with initial state: unsignaled */
5128 TRACE("\n");
5129
5130 return CreateEventW(NULL, TRUE, FALSE, NULL);
5131 }
5132
5133 /***********************************************************************
5134 * WSACloseEvent (WS2_32.29)
5135 *
5136 */
5137 BOOL WINAPI WSACloseEvent(WSAEVENT event)
5138 {
5139 TRACE ("event=%p\n", event);
5140
5141 return CloseHandle(event);
5142 }
5143
5144 /***********************************************************************
5145 * WSASocketA (WS2_32.78)
5146 *
5147 */
5148 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
5149 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5150 GROUP g, DWORD dwFlags)
5151 {
5152 INT len;
5153 WSAPROTOCOL_INFOW info;
5154
5155 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5156 af, type, protocol, lpProtocolInfo, g, dwFlags);
5157
5158 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
5159
5160 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
5161 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5162 info.szProtocol, WSAPROTOCOL_LEN + 1);
5163
5164 if (!len)
5165 {
5166 WSASetLastError( WSAEINVAL);
5167 return SOCKET_ERROR;
5168 }
5169
5170 return WSASocketW(af, type, protocol, &info, g, dwFlags);
5171 }
5172
5173 /***********************************************************************
5174 * WSASocketW (WS2_32.79)
5175 *
5176 */
5177 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
5178 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5179 GROUP g, DWORD dwFlags)
5180 {
5181 SOCKET ret;
5182
5183 /*
5184 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
5185 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
5186 */
5187
5188 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5189 af, type, protocol, lpProtocolInfo, g, dwFlags );
5190
5191 /* hack for WSADuplicateSocket */
5192 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
5193 ret = lpProtocolInfo->dwCatalogEntryId;
5194 TRACE("\tgot duplicate %04lx\n", ret);
5195 return ret;
5196 }
5197
5198 /* convert the socket family and type */
5199 af = convert_af_w2u(af);
5200 type = convert_socktype_w2u(type);
5201
5202 if (lpProtocolInfo)
5203 {
5204 if (af == FROM_PROTOCOL_INFO)
5205 af = lpProtocolInfo->iAddressFamily;
5206 if (type == FROM_PROTOCOL_INFO)
5207 type = lpProtocolInfo->iSocketType;
5208 if (protocol == FROM_PROTOCOL_INFO)
5209 protocol = lpProtocolInfo->iProtocol;
5210 }
5211
5212 if ( af == AF_UNSPEC) /* did they not specify the address family? */
5213 switch(protocol)
5214 {
5215 case IPPROTO_TCP:
5216 if (type == SOCK_STREAM) { af = AF_INET; break; }
5217 case IPPROTO_UDP:
5218 if (type == SOCK_DGRAM) { af = AF_INET; break; }
5219 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
5220 }
5221
5222 SERVER_START_REQ( create_socket )
5223 {
5224 req->family = af;
5225 req->type = type;
5226 req->protocol = protocol;
5227 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
5228 req->attributes = OBJ_INHERIT;
5229 req->flags = dwFlags;
5230 set_error( wine_server_call( req ) );
5231 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
5232 }
5233 SERVER_END_REQ;
5234 if (ret)
5235 {
5236 TRACE("\tcreated %04lx\n", ret );
5237 return ret;
5238 }
5239
5240 if (GetLastError() == WSAEACCES) /* raw socket denied */
5241 {
5242 if (type == SOCK_RAW)
5243 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
5244 else
5245 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
5246 SetLastError(WSAESOCKTNOSUPPORT);
5247 }
5248
5249 WARN("\t\tfailed!\n");
5250 return INVALID_SOCKET;
5251 }
5252
5253 /***********************************************************************
5254 * WSAJoinLeaf (WS2_32.58)
5255 *
5256 */
5257 SOCKET WINAPI WSAJoinLeaf(
5258 SOCKET s,
5259 const struct WS_sockaddr *addr,
5260 int addrlen,
5261 LPWSABUF lpCallerData,
5262 LPWSABUF lpCalleeData,
5263 LPQOS lpSQOS,
5264 LPQOS lpGQOS,
5265 DWORD dwFlags)
5266 {
5267 FIXME("stub.\n");
5268 return INVALID_SOCKET;
5269 }
5270
5271 /***********************************************************************
5272 * __WSAFDIsSet (WS2_32.151)
5273 */
5274 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
5275 {
5276 int i = set->fd_count;
5277
5278 TRACE("(%ld,%p(%i))\n", s, set, i);
5279
5280 while (i--)
5281 if (set->fd_array[i] == s) return 1;
5282 return 0;
5283 }
5284
5285 /***********************************************************************
5286 * WSAIsBlocking (WS2_32.114)
5287 */
5288 BOOL WINAPI WSAIsBlocking(void)
5289 {
5290 /* By default WinSock should set all its sockets to non-blocking mode
5291 * and poll in PeekMessage loop when processing "blocking" ones. This
5292 * function is supposed to tell if the program is in this loop. Our
5293 * blocking calls are truly blocking so we always return FALSE.
5294 *
5295 * Note: It is allowed to call this function without prior WSAStartup().
5296 */
5297
5298 TRACE("\n");
5299 return FALSE;
5300 }
5301
5302 /***********************************************************************
5303 * WSACancelBlockingCall (WS2_32.113)
5304 */
5305 INT WINAPI WSACancelBlockingCall(void)
5306 {
5307 TRACE("\n");
5308 return 0;
5309 }
5310
5311 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
5312 {
5313 FIXME("How was this called?\n");
5314 return x();
5315 }
5316
5317
5318 /***********************************************************************
5319 * WSASetBlockingHook (WS2_32.109)
5320 */
5321 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
5322 {
5323 FARPROC prev = blocking_hook;
5324 blocking_hook = lpBlockFunc;
5325 TRACE("hook %p\n", lpBlockFunc);
5326 return prev;
5327 }
5328
5329
5330 /***********************************************************************
5331 * WSAUnhookBlockingHook (WS2_32.110)
5332 */
5333 INT WINAPI WSAUnhookBlockingHook(void)
5334 {
5335 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
5336 return 0;
5337 }
5338
5339
5340 /* ----------------------------------- end of API stuff */
5341
5342 /* ----------------------------------- helper functions -
5343 *
5344 * TODO: Merge WS_dup_..() stuff into one function that
5345 * would operate with a generic structure containing internal
5346 * pointers (via a template of some kind).
5347 */
5348
5349 static int list_size(char** l, int item_size)
5350 {
5351 int i,j = 0;
5352 if(l)
5353 { for(i=0;l[i];i++)
5354 j += (item_size) ? item_size : strlen(l[i]) + 1;
5355 j += (i + 1) * sizeof(char*); }
5356 return j;
5357 }
5358
5359 static int list_dup(char** l_src, char** l_to, int item_size)
5360 {
5361 char *p;
5362 int i;
5363
5364 for (i = 0; l_src[i]; i++) ;
5365 p = (char *)(l_to + i + 1);
5366 for (i = 0; l_src[i]; i++)
5367 {
5368 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
5369 memcpy(p, l_src[i], count);
5370 l_to[i] = p;
5371 p += count;
5372 }
5373 l_to[i] = NULL;
5374 return p - (char *)l_to;
5375 }
5376
5377 /* ----- hostent */
5378
5379 /* create a hostent entry
5380 *
5381 * Creates the entry with enough memory for the name, aliases
5382 * addresses, and the address pointers. Also copies the name
5383 * and sets up all the pointers. If "fill_addresses" is set then
5384 * sufficient memory for the addresses is also allocated and the
5385 * address pointers are set to this memory.
5386 *
5387 * NOTE: The alias and address lists must be allocated with room
5388 * for the NULL item terminating the list. This is true even if
5389 * the list has no items ("aliases" and "addresses" must be
5390 * at least "1", a truly empty list is invalid).
5391 */
5392 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
5393 {
5394 struct WS_hostent *p_to;
5395 char *p;
5396
5397 int size = (sizeof(struct WS_hostent) +
5398 strlen(name) + 1 +
5399 sizeof(char *)*aliases +
5400 sizeof(char *)*addresses);
5401
5402 /* Allocate enough memory for the addresses */
5403 if (fill_addresses)
5404 size += sizeof(struct in_addr)*addresses;
5405
5406 if (!(p_to = check_buffer_he(size))) return NULL;
5407 memset(p_to, 0, size);
5408
5409 p = (char *)(p_to + 1);
5410 p_to->h_name = p;
5411 strcpy(p, name);
5412 p += strlen(p) + 1;
5413
5414 p_to->h_aliases = (char **)p;
5415 p += sizeof(char *)*aliases;
5416 p_to->h_addr_list = (char **)p;
5417 p += sizeof(char *)*addresses;
5418 if (fill_addresses)
5419 {
5420 int i;
5421
5422 /* NOTE: h_aliases must be filled in manually, leave these
5423 * pointers NULL (already set to NULL by memset earlier).
5424 */
5425
5426 /* Fill in the list of address pointers */
5427 for (i = 0; i < addresses; i++)
5428 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
5429 p += sizeof(struct in_addr);
5430 }
5431 return p_to;
5432 }
5433
5434 /* duplicate hostent entry
5435 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
5436 * Ditto for protoent and servent.
5437 */
5438 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
5439 {
5440 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
5441 int aliases = list_size(p_he->h_aliases, 0);
5442 struct WS_hostent *p_to;
5443
5444 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
5445
5446 if (!p_to) return NULL;
5447 p_to->h_addrtype = p_he->h_addrtype;
5448 p_to->h_length = p_he->h_length;
5449
5450 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
5451 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
5452 return p_to;
5453 }
5454
5455 /* ----- protoent */
5456
5457 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
5458 {
5459 char *p;
5460 struct WS_protoent *p_to;
5461
5462 int size = (sizeof(*p_pe) +
5463 strlen(p_pe->p_name) + 1 +
5464 list_size(p_pe->p_aliases, 0));
5465
5466 if (!(p_to = check_buffer_pe(size))) return NULL;
5467 p_to->p_proto = p_pe->p_proto;
5468
5469 p = (char *)(p_to + 1);
5470 p_to->p_name = p;
5471 strcpy(p, p_pe->p_name);
5472 p += strlen(p) + 1;
5473
5474 p_to->p_aliases = (char **)p;
5475 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
5476 return p_to;
5477 }
5478
5479 /* ----- servent */
5480
5481 static struct WS_servent *WS_dup_se(const struct servent* p_se)
5482 {
5483 char *p;
5484 struct WS_servent *p_to;
5485
5486 int size = (sizeof(*p_se) +
5487 strlen(p_se->s_proto) + 1 +
5488 strlen(p_se->s_name) + 1 +
5489 list_size(p_se->s_aliases, 0));
5490
5491 if (!(p_to = check_buffer_se(size))) return NULL;
5492 p_to->s_port = p_se->s_port;
5493
5494 p = (char *)(p_to + 1);
5495 p_to->s_name = p;
5496 strcpy(p, p_se->s_name);
5497 p += strlen(p) + 1;
5498
5499 p_to->s_proto = p;
5500 strcpy(p, p_se->s_proto);
5501 p += strlen(p) + 1;
5502
5503 p_to->s_aliases = (char **)p;
5504 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
5505 return p_to;
5506 }
5507
5508
5509 /***********************************************************************
5510 * WSARecv (WS2_32.67)
5511 */
5512 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5513 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
5514 LPWSAOVERLAPPED lpOverlapped,
5515 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
5516 {
5517 return WS2_recvfrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
5518 NULL, NULL, lpOverlapped, lpCompletionRoutine);
5519 }
5520
5521 static int WS2_recvfrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5522 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5523 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5524 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5525
5526 {
5527 unsigned int i, options;
5528 int n, fd, err;
5529 struct ws2_async *wsa;
5530 DWORD timeout_start = GetTickCount();
5531 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
5532
5533 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
5534 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
5535 (lpFromlen ? *lpFromlen : -1),
5536 lpOverlapped, lpCompletionRoutine);
5537
5538 fd = get_sock_fd( s, FILE_READ_DATA, &options );
5539 TRACE( "fd=%d, options=%x\n", fd, options );
5540
5541 if (fd == -1) return SOCKET_ERROR;
5542
5543 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
5544 {
5545 err = WSAEFAULT;
5546 goto error;
5547 }
5548
5549 wsa->hSocket = SOCKET2HANDLE(s);
5550 wsa->flags = *lpFlags;
5551 wsa->addr = lpFrom;
5552 wsa->addrlen.ptr = lpFromlen;
5553 wsa->n_iovecs = dwBufferCount;
5554 wsa->first_iovec = 0;
5555 for (i = 0; i < dwBufferCount; i++)
5556 {
5557 /* check buffer first to trigger write watches */
5558 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
5559 {
5560 err = WSAEFAULT;
5561 goto error;
5562 }
5563 wsa->iovec[i].iov_base = lpBuffers[i].buf;
5564 wsa->iovec[i].iov_len = lpBuffers[i].len;
5565 }
5566
5567 for (;;)
5568 {
5569 n = WS2_recv( fd, wsa );
5570 if (n == -1)
5571 {
5572 if (errno == EINTR) continue;
5573 if (errno != EAGAIN)
5574 {
5575 int loc_errno = errno;
5576 err = wsaErrno();
5577 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
5578 goto error;
5579 }
5580 }
5581 else
5582 *lpNumberOfBytesRecvd = n;
5583
5584 if ((lpOverlapped || lpCompletionRoutine) &&
5585 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5586 {
5587 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5588
5589 wsa->user_overlapped = lpOverlapped;
5590 wsa->completion_func = lpCompletionRoutine;
5591 release_sock_fd( s, fd );
5592
5593 if (n == -1)
5594 {
5595 iosb->u.Status = STATUS_PENDING;
5596 iosb->Information = 0;
5597
5598 SERVER_START_REQ( register_async )
5599 {
5600 req->type = ASYNC_TYPE_READ;
5601 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5602 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5603 req->async.iosb = wine_server_client_ptr( iosb );
5604 req->async.arg = wine_server_client_ptr( wsa );
5605 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5606 req->async.cvalue = cvalue;
5607 err = wine_server_call( req );
5608 }
5609 SERVER_END_REQ;
5610
5611 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5612 WSASetLastError( NtStatusToWSAError( err ));
5613 return SOCKET_ERROR;
5614 }
5615
5616 iosb->u.Status = STATUS_SUCCESS;
5617 iosb->Information = n;
5618 if (!wsa->completion_func)
5619 {
5620 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5621 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5622 HeapFree( GetProcessHeap(), 0, wsa );
5623 }
5624 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5625 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5626 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5627 return 0;
5628 }
5629
5630 if (n != -1) break;
5631
5632 if ( _is_blocking(s) )
5633 {
5634 struct pollfd pfd;
5635 int timeout = GET_RCVTIMEO(fd);
5636 if (timeout != -1)
5637 {
5638 timeout -= GetTickCount() - timeout_start;
5639 if (timeout < 0) timeout = 0;
5640 }
5641
5642 pfd.fd = fd;
5643 pfd.events = POLLIN;
5644 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5645
5646 if (!timeout || !poll( &pfd, 1, timeout ))
5647 {
5648 err = WSAETIMEDOUT;
5649 /* a timeout is not fatal */
5650 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5651 goto error;
5652 }
5653 }
5654 else
5655 {
5656 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5657 err = WSAEWOULDBLOCK;
5658 goto error;
5659 }
5660 }
5661
5662 TRACE(" -> %i bytes\n", n);
5663 HeapFree( GetProcessHeap(), 0, wsa );
5664 release_sock_fd( s, fd );
5665 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5666
5667 return 0;
5668
5669 error:
5670 HeapFree( GetProcessHeap(), 0, wsa );
5671 release_sock_fd( s, fd );
5672 WARN(" -> ERROR %d\n", err);
5673 WSASetLastError( err );
5674 return SOCKET_ERROR;
5675 }
5676
5677 /***********************************************************************
5678 * WSARecvFrom (WS2_32.69)
5679 */
5680 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5681 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5682 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5683 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5684
5685 {
5686 return WS2_recvfrom( s, lpBuffers, dwBufferCount,
5687 lpNumberOfBytesRecvd, lpFlags,
5688 lpFrom, lpFromlen,
5689 lpOverlapped, lpCompletionRoutine );
5690 }
5691
5692 /***********************************************************************
5693 * WSCInstallProvider (WS2_32.88)
5694 */
5695 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5696 LPCWSTR lpszProviderDllPath,
5697 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5698 DWORD dwNumberOfEntries,
5699 LPINT lpErrno )
5700 {
5701 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5702 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5703 dwNumberOfEntries, lpErrno);
5704 *lpErrno = 0;
5705 return 0;
5706 }
5707
5708
5709 /***********************************************************************
5710 * WSCDeinstallProvider (WS2_32.83)
5711 */
5712 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5713 {
5714 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5715 *lpErrno = 0;
5716 return 0;
5717 }
5718
5719
5720 /***********************************************************************
5721 * WSAAccept (WS2_32.26)
5722 */
5723 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5724 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
5725 {
5726
5727 int ret = 0, size = 0;
5728 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5729 /* QOS SQOS, GQOS; */
5730 GROUP g;
5731 SOCKET cs;
5732 SOCKADDR src_addr, dst_addr;
5733
5734 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
5735 s, addr, addrlen, lpfnCondition, dwCallbackData);
5736
5737
5738 size = sizeof(src_addr);
5739 cs = WS_accept(s, &src_addr, &size);
5740
5741 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5742
5743 if (!lpfnCondition) return cs;
5744
5745 CallerId.buf = (char *)&src_addr;
5746 CallerId.len = sizeof(src_addr);
5747
5748 CallerData.buf = NULL;
5749 CallerData.len = 0;
5750
5751 WS_getsockname(cs, &dst_addr, &size);
5752
5753 CalleeId.buf = (char *)&dst_addr;
5754 CalleeId.len = sizeof(dst_addr);
5755
5756
5757 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5758 &CalleeId, &CalleeData, &g, dwCallbackData);
5759
5760 switch (ret)
5761 {
5762 case CF_ACCEPT:
5763 if (addr && addrlen)
5764 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5765 return cs;
5766 case CF_DEFER:
5767 SERVER_START_REQ( set_socket_deferred )
5768 {
5769 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5770 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5771 if ( !wine_server_call_err ( req ) )
5772 {
5773 SetLastError( WSATRY_AGAIN );
5774 WS_closesocket( cs );
5775 }
5776 }
5777 SERVER_END_REQ;
5778 return SOCKET_ERROR;
5779 case CF_REJECT:
5780 WS_closesocket(cs);
5781 SetLastError(WSAECONNREFUSED);
5782 return SOCKET_ERROR;
5783 default:
5784 FIXME("Unknown return type from Condition function\n");
5785 SetLastError(WSAENOTSOCK);
5786 return SOCKET_ERROR;
5787 }
5788 }
5789
5790 /***********************************************************************
5791 * WSADuplicateSocketA (WS2_32.32)
5792 */
5793 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5794 {
5795 HANDLE hProcess;
5796
5797 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5798 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5799 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5800 /* I don't know what the real Windoze does next, this is a hack */
5801 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5802 * the target use the global duplicate, or we could copy a reference to us to the structure
5803 * and let the target duplicate it from us, but let's do it as simple as possible */
5804 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5805 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5806 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5807 0, FALSE, DUPLICATE_SAME_ACCESS);
5808 CloseHandle(hProcess);
5809 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5810 return 0;
5811 }
5812
5813 /***********************************************************************
5814 * WSADuplicateSocketW (WS2_32.33)
5815 */
5816 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5817 {
5818 HANDLE hProcess;
5819
5820 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5821
5822 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5823 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5824 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5825 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5826 0, FALSE, DUPLICATE_SAME_ACCESS);
5827 CloseHandle(hProcess);
5828 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5829 return 0;
5830 }
5831
5832 /***********************************************************************
5833 * WSAInstallServiceClassA (WS2_32.48)
5834 */
5835 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5836 {
5837 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5838 WSASetLastError(WSAEACCES);
5839 return SOCKET_ERROR;
5840 }
5841
5842 /***********************************************************************
5843 * WSAInstallServiceClassW (WS2_32.49)
5844 */
5845 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5846 {
5847 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5848 WSASetLastError(WSAEACCES);
5849 return SOCKET_ERROR;
5850 }
5851
5852 /***********************************************************************
5853 * WSARemoveServiceClass (WS2_32.70)
5854 */
5855 int WINAPI WSARemoveServiceClass(LPGUID info)
5856 {
5857 FIXME("Request to remove service %p\n",info);
5858 WSASetLastError(WSATYPE_NOT_FOUND);
5859 return SOCKET_ERROR;
5860 }
5861
5862 /***********************************************************************
5863 * inet_ntop (WS2_32.@)
5864 */
5865 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5866 {
5867 #ifdef HAVE_INET_NTOP
5868 struct WS_in6_addr *in6;
5869 struct WS_in_addr *in;
5870 PCSTR pdst;
5871
5872 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5873 if (!buffer)
5874 {
5875 WSASetLastError( STATUS_INVALID_PARAMETER );
5876 return NULL;
5877 }
5878
5879 switch (family)
5880 {
5881 case WS_AF_INET:
5882 {
5883 in = addr;
5884 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5885 break;
5886 }
5887 case WS_AF_INET6:
5888 {
5889 in6 = addr;
5890 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5891 break;
5892 }
5893 default:
5894 WSASetLastError( WSAEAFNOSUPPORT );
5895 return NULL;
5896 }
5897
5898 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5899 return pdst;
5900 #else
5901 FIXME( "not supported on this platform\n" );
5902 WSASetLastError( WSAEAFNOSUPPORT );
5903 return NULL;
5904 #endif
5905 }
5906
5907 /***********************************************************************
5908 * WSAStringToAddressA (WS2_32.80)
5909 */
5910 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5911 INT AddressFamily,
5912 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5913 LPSOCKADDR lpAddress,
5914 LPINT lpAddressLength)
5915 {
5916 INT res=0;
5917 LPSTR workBuffer=NULL,ptrPort;
5918
5919 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5920 lpProtocolInfo, lpAddress, lpAddressLength );
5921
5922 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5923
5924 if (!AddressString)
5925 {
5926 WSASetLastError(WSAEINVAL);
5927 return SOCKET_ERROR;
5928 }
5929
5930 if (lpProtocolInfo)
5931 FIXME("ProtocolInfo not implemented.\n");
5932
5933 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5934 strlen(AddressString) + 1);
5935 if (!workBuffer)
5936 {
5937 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5938 return SOCKET_ERROR;
5939 }
5940
5941 strcpy(workBuffer, AddressString);
5942
5943 switch(AddressFamily)
5944 {
5945 case WS_AF_INET:
5946 {
5947 struct in_addr inetaddr;
5948
5949 /* If lpAddressLength is too small, tell caller the size we need */
5950 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5951 {
5952 *lpAddressLength = sizeof(SOCKADDR_IN);
5953 res = WSAEFAULT;
5954 break;
5955 }
5956 *lpAddressLength = sizeof(SOCKADDR_IN);
5957 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5958
5959 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5960
5961 ptrPort = strchr(workBuffer, ':');
5962 if(ptrPort)
5963 {
5964 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5965 *ptrPort = '\0';
5966 }
5967 else
5968 {
5969 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5970 }
5971
5972 if(inet_aton(workBuffer, &inetaddr) > 0)
5973 {
5974 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5975 res = 0;
5976 }
5977 else
5978 res = WSAEINVAL;
5979
5980 break;
5981
5982 }
5983 case WS_AF_INET6:
5984 {
5985 struct in6_addr inetaddr;
5986 /* If lpAddressLength is too small, tell caller the size we need */
5987 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5988 {
5989 *lpAddressLength = sizeof(SOCKADDR_IN6);
5990 res = WSAEFAULT;
5991 break;
5992 }
5993 #ifdef HAVE_INET_PTON
5994 *lpAddressLength = sizeof(SOCKADDR_IN6);
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 };
Windows API implementation