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push 091faec692ac84fbc736a6b002e76f7e78d28f7b
[wine/hacks.git] / dlls / ws2_32 / socket.c
blob4191f80488176e4c0751f128578c3e1a1d8e55e0
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/exception.h"
153 #include "wine/unicode.h"
154
155 #ifdef HAVE_IPX
156 # include "wsnwlink.h"
157 #endif
158
159
160 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
161 # define sipx_network sipx_addr.x_net
162 # define sipx_node sipx_addr.x_host.c_host
163 #endif /* __FreeBSD__ */
164
165 #ifndef INADDR_NONE
166 #define INADDR_NONE ~0UL
167 #endif
168
169 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
170 WINE_DECLARE_DEBUG_CHANNEL(winediag);
171
172 /* critical section to protect some non-reentrant net function */
173 static CRITICAL_SECTION csWSgetXXXbyYYY;
174 static CRITICAL_SECTION_DEBUG critsect_debug =
175 {
176 0, 0, &csWSgetXXXbyYYY,
177 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
178 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
179 };
180 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
181
182 union generic_unix_sockaddr
183 {
184 struct sockaddr addr;
185 char data[128]; /* should be big enough for all families */
186 };
187
188 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
189 {
190 if (!a) return "(nil)";
191 switch (a->sa_family)
192 {
193 case WS_AF_INET:
194 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
195 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
196 ntohs(((const struct sockaddr_in *)a)->sin_port));
197 case WS_AF_INET6:
198 {
199 char buf[46];
200 const char *p;
201 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
202
203 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
204 if (!p)
205 p = "(unknown IPv6 address)";
206 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
207 p, ntohs(sin->sin6_port));
208 }
209 case WS_AF_IRDA:
210 {
211 DWORD addr;
212
213 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
214 addr = ntohl( addr );
215 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
216 addr,
217 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
218 }
219 default:
220 return wine_dbg_sprintf("{ family %d }", a->sa_family);
221 }
222 }
223
224 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
225 #define SOCKET2HANDLE(s) ((HANDLE)(s))
226 #define HANDLE2SOCKET(h) ((SOCKET)(h))
227
228 /****************************************************************
229 * Async IO declarations
230 ****************************************************************/
231
232 typedef struct ws2_async
233 {
234 HANDLE hSocket;
235 int type;
236 LPWSAOVERLAPPED user_overlapped;
237 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
238 IO_STATUS_BLOCK local_iosb;
239 struct WS_sockaddr *addr;
240 union
241 {
242 int val; /* for send operations */
243 int *ptr; /* for recv operations */
244 } addrlen;
245 DWORD flags;
246 unsigned int n_iovecs;
247 unsigned int first_iovec;
248 struct iovec iovec[1];
249 } ws2_async;
250
251 /****************************************************************/
252
253 /* ----------------------------------- internal data */
254
255 /* ws_... struct conversion flags */
256
257 typedef struct /* WSAAsyncSelect() control struct */
258 {
259 HANDLE service, event, sock;
260 HWND hWnd;
261 UINT uMsg;
262 LONG lEvent;
263 } ws_select_info;
264
265 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
266 #define WS_MAX_UDP_DATAGRAM 1024
267 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
268
269 /* hostent's, servent's and protent's are stored in one buffer per thread,
270 * as documented on MSDN for the functions that return any of the buffers */
271 struct per_thread_data
272 {
273 int opentype;
274 struct WS_hostent *he_buffer;
275 struct WS_servent *se_buffer;
276 struct WS_protoent *pe_buffer;
277 int he_len;
278 int se_len;
279 int pe_len;
280 };
281
282 /* internal: routing description information */
283 struct route {
284 struct in_addr addr;
285 DWORD interface;
286 DWORD metric;
287 };
288
289 static INT num_startup; /* reference counter */
290 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
291
292 /* function prototypes */
293 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
294 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
295 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
296 static struct WS_servent *WS_dup_se(const struct servent* p_se);
297
298 int WSAIOCTL_GetInterfaceCount(void);
299 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
300
301 #define MAP_OPTION(opt) { WS_##opt, opt }
302
303 static const int ws_sock_map[][2] =
304 {
305 MAP_OPTION( SO_DEBUG ),
306 MAP_OPTION( SO_ACCEPTCONN ),
307 MAP_OPTION( SO_REUSEADDR ),
308 MAP_OPTION( SO_KEEPALIVE ),
309 MAP_OPTION( SO_DONTROUTE ),
310 MAP_OPTION( SO_BROADCAST ),
311 MAP_OPTION( SO_LINGER ),
312 MAP_OPTION( SO_OOBINLINE ),
313 MAP_OPTION( SO_SNDBUF ),
314 MAP_OPTION( SO_RCVBUF ),
315 MAP_OPTION( SO_ERROR ),
316 MAP_OPTION( SO_TYPE ),
317 #ifdef SO_RCVTIMEO
318 MAP_OPTION( SO_RCVTIMEO ),
319 #endif
320 #ifdef SO_SNDTIMEO
321 MAP_OPTION( SO_SNDTIMEO ),
322 #endif
323 };
324
325 static const int ws_tcp_map[][2] =
326 {
327 #ifdef TCP_NODELAY
328 MAP_OPTION( TCP_NODELAY ),
329 #endif
330 };
331
332 static const int ws_ip_map[][2] =
333 {
334 MAP_OPTION( IP_MULTICAST_IF ),
335 MAP_OPTION( IP_MULTICAST_TTL ),
336 MAP_OPTION( IP_MULTICAST_LOOP ),
337 MAP_OPTION( IP_ADD_MEMBERSHIP ),
338 MAP_OPTION( IP_DROP_MEMBERSHIP ),
339 MAP_OPTION( IP_OPTIONS ),
340 #ifdef IP_HDRINCL
341 MAP_OPTION( IP_HDRINCL ),
342 #endif
343 MAP_OPTION( IP_TOS ),
344 MAP_OPTION( IP_TTL ),
345 };
346
347 static const int ws_ipv6_map[][2] =
348 {
349 #ifdef IPV6_ADD_MEMBERSHIP
350 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
351 #endif
352 #ifdef IPV6_DROP_MEMBERSHIP
353 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
354 #endif
355 MAP_OPTION( IPV6_MULTICAST_IF ),
356 MAP_OPTION( IPV6_MULTICAST_HOPS ),
357 MAP_OPTION( IPV6_MULTICAST_LOOP ),
358 MAP_OPTION( IPV6_UNICAST_HOPS ),
359 MAP_OPTION( IPV6_V6ONLY ),
360 };
361
362 static const int ws_af_map[][2] =
363 {
364 MAP_OPTION( AF_UNSPEC ),
365 MAP_OPTION( AF_INET ),
366 MAP_OPTION( AF_INET6 ),
367 #ifdef HAVE_IPX
368 MAP_OPTION( AF_IPX ),
369 #endif
370 #ifdef AF_IRDA
371 MAP_OPTION( AF_IRDA ),
372 #endif
373 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
374 };
375
376 static const int ws_socktype_map[][2] =
377 {
378 MAP_OPTION( SOCK_DGRAM ),
379 MAP_OPTION( SOCK_STREAM ),
380 MAP_OPTION( SOCK_RAW ),
381 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
382 };
383
384 static const int ws_proto_map[][2] =
385 {
386 MAP_OPTION( IPPROTO_IP ),
387 MAP_OPTION( IPPROTO_TCP ),
388 MAP_OPTION( IPPROTO_UDP ),
389 MAP_OPTION( IPPROTO_ICMP ),
390 MAP_OPTION( IPPROTO_IGMP ),
391 MAP_OPTION( IPPROTO_RAW ),
392 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
393 };
394
395 static const int ws_aiflag_map[][2] =
396 {
397 MAP_OPTION( AI_PASSIVE ),
398 MAP_OPTION( AI_CANONNAME ),
399 MAP_OPTION( AI_NUMERICHOST ),
400 /* Linux/UNIX knows a lot more. But Windows only
401 * has 3 as far as I could see. -Marcus
402 */
403 };
404
405 static const int ws_niflag_map[][2] =
406 {
407 MAP_OPTION( NI_NOFQDN ),
408 MAP_OPTION( NI_NUMERICHOST ),
409 MAP_OPTION( NI_NAMEREQD ),
410 MAP_OPTION( NI_NUMERICSERV ),
411 MAP_OPTION( NI_DGRAM ),
412 };
413
414 static const int ws_eai_map[][2] =
415 {
416 MAP_OPTION( EAI_AGAIN ),
417 MAP_OPTION( EAI_BADFLAGS ),
418 MAP_OPTION( EAI_FAIL ),
419 MAP_OPTION( EAI_FAMILY ),
420 MAP_OPTION( EAI_MEMORY ),
421 /* Note: EAI_NODATA is deprecated, but still
422 * used by Windows and Linux... We map the newer
423 * EAI_NONAME to EAI_NODATA for now until Windows
424 * changes too.
425 */
426 #ifdef EAI_NODATA
427 MAP_OPTION( EAI_NODATA ),
428 #endif
429 #ifdef EAI_NONAME
430 { WS_EAI_NODATA, EAI_NONAME },
431 #endif
432
433 MAP_OPTION( EAI_SERVICE ),
434 MAP_OPTION( EAI_SOCKTYPE ),
435 { 0, 0 }
436 };
437
438 static const char magic_loopback_addr[] = {127, 12, 34, 56};
439
440 /* ----------------------------------- error handling */
441
442 static NTSTATUS sock_get_ntstatus( int err )
443 {
444 switch ( err )
445 {
446 case EBADF: return STATUS_INVALID_HANDLE;
447 case EBUSY: return STATUS_DEVICE_BUSY;
448 case EPERM:
449 case EACCES: return STATUS_ACCESS_DENIED;
450 case EFAULT: return STATUS_NO_MEMORY;
451 case EINVAL: return STATUS_INVALID_PARAMETER;
452 case ENFILE:
453 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
454 case EWOULDBLOCK: return STATUS_CANT_WAIT;
455 case EINPROGRESS: return STATUS_PENDING;
456 case EALREADY: return STATUS_NETWORK_BUSY;
457 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
458 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
459 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
460 case EPROTONOSUPPORT:
461 case ESOCKTNOSUPPORT:
462 case EPFNOSUPPORT:
463 case EAFNOSUPPORT:
464 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
465 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
466 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
467 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
468 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
469 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
470 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
471 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
472 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
473 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
474 case ENETDOWN: return STATUS_NETWORK_BUSY;
475 case EPIPE:
476 case ECONNRESET: return STATUS_CONNECTION_RESET;
477 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
478
479 case 0: return STATUS_SUCCESS;
480 default:
481 WARN("Unknown errno %d!\n", err);
482 return STATUS_UNSUCCESSFUL;
483 }
484 }
485
486 static UINT sock_get_error( int err )
487 {
488 switch(err)
489 {
490 case EINTR: return WSAEINTR;
491 case EBADF: return WSAEBADF;
492 case EPERM:
493 case EACCES: return WSAEACCES;
494 case EFAULT: return WSAEFAULT;
495 case EINVAL: return WSAEINVAL;
496 case EMFILE: return WSAEMFILE;
497 case EWOULDBLOCK: return WSAEWOULDBLOCK;
498 case EINPROGRESS: return WSAEINPROGRESS;
499 case EALREADY: return WSAEALREADY;
500 case ENOTSOCK: return WSAENOTSOCK;
501 case EDESTADDRREQ: return WSAEDESTADDRREQ;
502 case EMSGSIZE: return WSAEMSGSIZE;
503 case EPROTOTYPE: return WSAEPROTOTYPE;
504 case ENOPROTOOPT: return WSAENOPROTOOPT;
505 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
506 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
507 case EOPNOTSUPP: return WSAEOPNOTSUPP;
508 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
509 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
510 case EADDRINUSE: return WSAEADDRINUSE;
511 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
512 case ENETDOWN: return WSAENETDOWN;
513 case ENETUNREACH: return WSAENETUNREACH;
514 case ENETRESET: return WSAENETRESET;
515 case ECONNABORTED: return WSAECONNABORTED;
516 case EPIPE:
517 case ECONNRESET: return WSAECONNRESET;
518 case ENOBUFS: return WSAENOBUFS;
519 case EISCONN: return WSAEISCONN;
520 case ENOTCONN: return WSAENOTCONN;
521 case ESHUTDOWN: return WSAESHUTDOWN;
522 case ETOOMANYREFS: return WSAETOOMANYREFS;
523 case ETIMEDOUT: return WSAETIMEDOUT;
524 case ECONNREFUSED: return WSAECONNREFUSED;
525 case ELOOP: return WSAELOOP;
526 case ENAMETOOLONG: return WSAENAMETOOLONG;
527 case EHOSTDOWN: return WSAEHOSTDOWN;
528 case EHOSTUNREACH: return WSAEHOSTUNREACH;
529 case ENOTEMPTY: return WSAENOTEMPTY;
530 #ifdef EPROCLIM
531 case EPROCLIM: return WSAEPROCLIM;
532 #endif
533 #ifdef EUSERS
534 case EUSERS: return WSAEUSERS;
535 #endif
536 #ifdef EDQUOT
537 case EDQUOT: return WSAEDQUOT;
538 #endif
539 #ifdef ESTALE
540 case ESTALE: return WSAESTALE;
541 #endif
542 #ifdef EREMOTE
543 case EREMOTE: return WSAEREMOTE;
544 #endif
545
546 /* just in case we ever get here and there are no problems */
547 case 0: return 0;
548 default:
549 WARN("Unknown errno %d!\n", err);
550 return WSAEOPNOTSUPP;
551 }
552 }
553
554 static UINT wsaErrno(void)
555 {
556 int loc_errno = errno;
557 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
558
559 return sock_get_error( loc_errno );
560 }
561
562 /* most ws2 overlapped functions return an ntstatus-based error code */
563 static NTSTATUS wsaErrStatus(void)
564 {
565 int loc_errno = errno;
566 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
567
568 return sock_get_ntstatus(loc_errno);
569 }
570
571 static UINT wsaHerrno(int loc_errno)
572 {
573 WARN("h_errno %d.\n", loc_errno);
574
575 switch(loc_errno)
576 {
577 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
578 case TRY_AGAIN: return WSATRY_AGAIN;
579 case NO_RECOVERY: return WSANO_RECOVERY;
580 case NO_DATA: return WSANO_DATA;
581 case ENOBUFS: return WSAENOBUFS;
582
583 case 0: return 0;
584 default:
585 WARN("Unknown h_errno %d!\n", loc_errno);
586 return WSAEOPNOTSUPP;
587 }
588 }
589
590 static inline DWORD NtStatusToWSAError( const DWORD status )
591 {
592 /* We only need to cover the status codes set by server async request handling */
593 DWORD wserr;
594 switch ( status )
595 {
596 case STATUS_SUCCESS: wserr = 0; break;
597 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
598 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
599 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
600 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
601 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
602 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
603 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
604 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
605 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
606 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
607 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
608 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
609 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
610 case STATUS_IO_TIMEOUT:
611 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
612 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
613 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
614 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
615 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
616 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
617 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
618 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
619
620 default:
621 wserr = RtlNtStatusToDosError( status );
622 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
623 }
624 return wserr;
625 }
626
627 /* set last error code from NT status without mapping WSA errors */
628 static inline unsigned int set_error( unsigned int err )
629 {
630 if (err)
631 {
632 err = NtStatusToWSAError( err );
633 SetLastError( err );
634 }
635 return err;
636 }
637
638 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
639 {
640 int fd;
641 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
642 return -1;
643 return fd;
644 }
645
646 static inline void release_sock_fd( SOCKET s, int fd )
647 {
648 wine_server_release_fd( SOCKET2HANDLE(s), fd );
649 }
650
651 static void _enable_event( HANDLE s, unsigned int event,
652 unsigned int sstate, unsigned int cstate )
653 {
654 SERVER_START_REQ( enable_socket_event )
655 {
656 req->handle = wine_server_obj_handle( s );
657 req->mask = event;
658 req->sstate = sstate;
659 req->cstate = cstate;
660 wine_server_call( req );
661 }
662 SERVER_END_REQ;
663 }
664
665 static int _is_blocking(SOCKET s)
666 {
667 int ret;
668 SERVER_START_REQ( get_socket_event )
669 {
670 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
671 req->service = FALSE;
672 req->c_event = 0;
673 wine_server_call( req );
674 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
675 }
676 SERVER_END_REQ;
677 return ret;
678 }
679
680 static unsigned int _get_sock_mask(SOCKET s)
681 {
682 unsigned int ret;
683 SERVER_START_REQ( get_socket_event )
684 {
685 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
686 req->service = FALSE;
687 req->c_event = 0;
688 wine_server_call( req );
689 ret = reply->mask;
690 }
691 SERVER_END_REQ;
692 return ret;
693 }
694
695 static void _sync_sock_state(SOCKET s)
696 {
697 /* do a dummy wineserver request in order to let
698 the wineserver run through its select loop once */
699 (void)_is_blocking(s);
700 }
701
702 static int _get_sock_error(SOCKET s, unsigned int bit)
703 {
704 int events[FD_MAX_EVENTS];
705
706 SERVER_START_REQ( get_socket_event )
707 {
708 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
709 req->service = FALSE;
710 req->c_event = 0;
711 wine_server_set_reply( req, events, sizeof(events) );
712 wine_server_call( req );
713 }
714 SERVER_END_REQ;
715 return events[bit];
716 }
717
718 static struct per_thread_data *get_per_thread_data(void)
719 {
720 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
721 /* lazy initialization */
722 if (!ptb)
723 {
724 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
725 NtCurrentTeb()->WinSockData = ptb;
726 }
727 return ptb;
728 }
729
730 static void free_per_thread_data(void)
731 {
732 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
733
734 if (!ptb) return;
735
736 /* delete scratch buffers */
737 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
738 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
739 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
740 ptb->he_buffer = NULL;
741 ptb->se_buffer = NULL;
742 ptb->pe_buffer = NULL;
743
744 HeapFree( GetProcessHeap(), 0, ptb );
745 NtCurrentTeb()->WinSockData = NULL;
746 }
747
748 /***********************************************************************
749 * DllMain (WS2_32.init)
750 */
751 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
752 {
753 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
754 switch (fdwReason) {
755 case DLL_PROCESS_ATTACH:
756 break;
757 case DLL_PROCESS_DETACH:
758 free_per_thread_data();
759 num_startup = 0;
760 break;
761 case DLL_THREAD_DETACH:
762 free_per_thread_data();
763 break;
764 }
765 return TRUE;
766 }
767
768 /***********************************************************************
769 * convert_sockopt()
770 *
771 * Converts socket flags from Windows format.
772 * Return 1 if converted, 0 if not (error).
773 */
774 static int convert_sockopt(INT *level, INT *optname)
775 {
776 unsigned int i;
777 switch (*level)
778 {
779 case WS_SOL_SOCKET:
780 *level = SOL_SOCKET;
781 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
782 if( ws_sock_map[i][0] == *optname )
783 {
784 *optname = ws_sock_map[i][1];
785 return 1;
786 }
787 }
788 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
789 break;
790 case WS_IPPROTO_TCP:
791 *level = IPPROTO_TCP;
792 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
793 if ( ws_tcp_map[i][0] == *optname )
794 {
795 *optname = ws_tcp_map[i][1];
796 return 1;
797 }
798 }
799 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
800 break;
801 case WS_IPPROTO_IP:
802 *level = IPPROTO_IP;
803 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
804 if (ws_ip_map[i][0] == *optname )
805 {
806 *optname = ws_ip_map[i][1];
807 return 1;
808 }
809 }
810 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
811 break;
812 case WS_IPPROTO_IPV6:
813 *level = IPPROTO_IPV6;
814 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
815 if (ws_ipv6_map[i][0] == *optname )
816 {
817 *optname = ws_ipv6_map[i][1];
818 return 1;
819 }
820 }
821 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
822 break;
823 default: FIXME("Unimplemented or unknown socket level\n");
824 }
825 return 0;
826 }
827
828 /* ----------------------------------- Per-thread info (or per-process?) */
829
830 static char *strdup_lower(const char *str)
831 {
832 int i;
833 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
834
835 if (ret)
836 {
837 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
838 ret[i] = 0;
839 }
840 else SetLastError(WSAENOBUFS);
841 return ret;
842 }
843
844 static inline int sock_error_p(int s)
845 {
846 unsigned int optval, optlen;
847
848 optlen = sizeof(optval);
849 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
850 if (optval) WARN("\t[%i] error: %d\n", s, optval);
851 return optval != 0;
852 }
853
854 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
855 * from an fd and return the value converted to milli seconds
856 * or -1 if there is an infinite time out */
857 static inline int get_rcvsnd_timeo( int fd, int optname)
858 {
859 struct timeval tv;
860 unsigned int len = sizeof(tv);
861 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
862 if( ret >= 0)
863 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
864 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
865 return -1;
866 return ret;
867 }
868
869 /* macro wrappers for portability */
870 #ifdef SO_RCVTIMEO
871 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
872 #else
873 #define GET_RCVTIMEO(fd) (-1)
874 #endif
875
876 #ifdef SO_SNDTIMEO
877 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
878 #else
879 #define GET_SNDTIMEO(fd) (-1)
880 #endif
881
882 /* utility: given an fd, will block until one of the events occurs */
883 static inline int do_block( int fd, int events, int timeout )
884 {
885 struct pollfd pfd;
886 int ret;
887
888 pfd.fd = fd;
889 pfd.events = events;
890
891 while ((ret = poll(&pfd, 1, timeout)) < 0)
892 {
893 if (errno != EINTR)
894 return -1;
895 }
896 if( ret == 0 )
897 return 0;
898 return pfd.revents;
899 }
900
901 static int
902 convert_af_w2u(int windowsaf) {
903 unsigned int i;
904
905 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
906 if (ws_af_map[i][0] == windowsaf)
907 return ws_af_map[i][1];
908 FIXME("unhandled Windows address family %d\n", windowsaf);
909 return -1;
910 }
911
912 static int
913 convert_af_u2w(int unixaf) {
914 unsigned int i;
915
916 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
917 if (ws_af_map[i][1] == unixaf)
918 return ws_af_map[i][0];
919 FIXME("unhandled UNIX address family %d\n", unixaf);
920 return -1;
921 }
922
923 static int
924 convert_proto_w2u(int windowsproto) {
925 unsigned int i;
926
927 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
928 if (ws_proto_map[i][0] == windowsproto)
929 return ws_proto_map[i][1];
930 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
931 return -1;
932 }
933
934 static int
935 convert_proto_u2w(int unixproto) {
936 unsigned int i;
937
938 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
939 if (ws_proto_map[i][1] == unixproto)
940 return ws_proto_map[i][0];
941 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
942 return -1;
943 }
944
945 static int
946 convert_socktype_w2u(int windowssocktype) {
947 unsigned int i;
948
949 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
950 if (ws_socktype_map[i][0] == windowssocktype)
951 return ws_socktype_map[i][1];
952 FIXME("unhandled Windows socket type %d\n", windowssocktype);
953 return -1;
954 }
955
956 static int
957 convert_socktype_u2w(int unixsocktype) {
958 unsigned int i;
959
960 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
961 if (ws_socktype_map[i][1] == unixsocktype)
962 return ws_socktype_map[i][0];
963 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
964 return -1;
965 }
966
967 /* ----------------------------------- API -----
968 *
969 * Init / cleanup / error checking.
970 */
971
972 /***********************************************************************
973 * WSAStartup (WS2_32.115)
974 */
975 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
976 {
977 TRACE("verReq=%x\n", wVersionRequested);
978
979 if (LOBYTE(wVersionRequested) < 1)
980 return WSAVERNOTSUPPORTED;
981
982 if (!lpWSAData) return WSAEINVAL;
983
984 num_startup++;
985
986 /* that's the whole of the negotiation for now */
987 lpWSAData->wVersion = wVersionRequested;
988 /* return winsock information */
989 lpWSAData->wHighVersion = 0x0202;
990 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
991 strcpy(lpWSAData->szSystemStatus, "Running" );
992 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
993 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
994 /* don't do anything with lpWSAData->lpVendorInfo */
995 /* (some apps don't allocate the space for this field) */
996
997 TRACE("succeeded\n");
998 return 0;
999 }
1000
1001
1002 /***********************************************************************
1003 * WSACleanup (WS2_32.116)
1004 */
1005 INT WINAPI WSACleanup(void)
1006 {
1007 if (num_startup) {
1008 num_startup--;
1009 return 0;
1010 }
1011 SetLastError(WSANOTINITIALISED);
1012 return SOCKET_ERROR;
1013 }
1014
1015
1016 /***********************************************************************
1017 * WSAGetLastError (WS2_32.111)
1018 */
1019 INT WINAPI WSAGetLastError(void)
1020 {
1021 return GetLastError();
1022 }
1023
1024 /***********************************************************************
1025 * WSASetLastError (WS2_32.112)
1026 */
1027 void WINAPI WSASetLastError(INT iError) {
1028 SetLastError(iError);
1029 }
1030
1031 static struct WS_hostent *check_buffer_he(int size)
1032 {
1033 struct per_thread_data * ptb = get_per_thread_data();
1034 if (ptb->he_buffer)
1035 {
1036 if (ptb->he_len >= size ) return ptb->he_buffer;
1037 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1038 }
1039 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1040 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1041 return ptb->he_buffer;
1042 }
1043
1044 static struct WS_servent *check_buffer_se(int size)
1045 {
1046 struct per_thread_data * ptb = get_per_thread_data();
1047 if (ptb->se_buffer)
1048 {
1049 if (ptb->se_len >= size ) return ptb->se_buffer;
1050 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1051 }
1052 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1053 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1054 return ptb->se_buffer;
1055 }
1056
1057 static struct WS_protoent *check_buffer_pe(int size)
1058 {
1059 struct per_thread_data * ptb = get_per_thread_data();
1060 if (ptb->pe_buffer)
1061 {
1062 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1063 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1064 }
1065 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1066 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1067 return ptb->pe_buffer;
1068 }
1069
1070 /* ----------------------------------- i/o APIs */
1071
1072 static inline BOOL supported_pf(int pf)
1073 {
1074 switch (pf)
1075 {
1076 case WS_AF_INET:
1077 case WS_AF_INET6:
1078 return TRUE;
1079 #ifdef HAVE_IPX
1080 case WS_AF_IPX:
1081 return TRUE;
1082 #endif
1083 #ifdef HAVE_IRDA
1084 case WS_AF_IRDA:
1085 return TRUE;
1086 #endif
1087 default:
1088 return FALSE;
1089 }
1090 }
1091
1092
1093 /**********************************************************************/
1094
1095 /* Returns the length of the converted address if successful, 0 if it was too small to
1096 * start with.
1097 */
1098 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1099 union generic_unix_sockaddr *uaddr)
1100 {
1101 unsigned int uaddrlen = 0;
1102
1103 switch (wsaddr->sa_family)
1104 {
1105 #ifdef HAVE_IPX
1106 case WS_AF_IPX:
1107 {
1108 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1109 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1110
1111 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1112 return 0;
1113
1114 uaddrlen = sizeof(struct sockaddr_ipx);
1115 memset( uaddr, 0, uaddrlen );
1116 uipx->sipx_family=AF_IPX;
1117 uipx->sipx_port=wsipx->sa_socket;
1118 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1119 * in one go
1120 */
1121 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1122 #ifdef IPX_FRAME_NONE
1123 uipx->sipx_type=IPX_FRAME_NONE;
1124 #endif
1125 break;
1126 }
1127 #endif
1128 case WS_AF_INET6: {
1129 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1130 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1131
1132 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1133 * scope_id, one without.
1134 */
1135 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1136 uaddrlen = sizeof(struct sockaddr_in6);
1137 memset( uaddr, 0, uaddrlen );
1138 uin6->sin6_family = AF_INET6;
1139 uin6->sin6_port = win6->sin6_port;
1140 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1141 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1142 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1143 #endif
1144 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1145 break;
1146 }
1147 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1148 return 0;
1149 }
1150 case WS_AF_INET: {
1151 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1152 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1153
1154 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1155 return 0;
1156 uaddrlen = sizeof(struct sockaddr_in);
1157 memset( uaddr, 0, uaddrlen );
1158 uin->sin_family = AF_INET;
1159 uin->sin_port = win->sin_port;
1160 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1161 break;
1162 }
1163 #ifdef HAVE_IRDA
1164 case WS_AF_IRDA: {
1165 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1166 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1167
1168 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1169 return 0;
1170 uaddrlen = sizeof(struct sockaddr_irda);
1171 memset( uaddr, 0, uaddrlen );
1172 uin->sir_family = AF_IRDA;
1173 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1174 {
1175 unsigned int lsap_sel;
1176
1177 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1178 uin->sir_lsap_sel = lsap_sel;
1179 }
1180 else
1181 {
1182 uin->sir_lsap_sel = LSAP_ANY;
1183 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1184 }
1185 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1186 break;
1187 }
1188 #endif
1189 case WS_AF_UNSPEC: {
1190 /* Try to determine the needed space by the passed windows sockaddr space */
1191 switch (wsaddrlen) {
1192 default: /* likely a ipv4 address */
1193 case sizeof(struct WS_sockaddr_in):
1194 uaddrlen = sizeof(struct sockaddr_in);
1195 break;
1196 #ifdef HAVE_IPX
1197 case sizeof(struct WS_sockaddr_ipx):
1198 uaddrlen = sizeof(struct sockaddr_ipx);
1199 break;
1200 #endif
1201 #ifdef HAVE_IRDA
1202 case sizeof(SOCKADDR_IRDA):
1203 uaddrlen = sizeof(struct sockaddr_irda);
1204 break;
1205 #endif
1206 case sizeof(struct WS_sockaddr_in6):
1207 case sizeof(struct WS_sockaddr_in6_old):
1208 uaddrlen = sizeof(struct sockaddr_in6);
1209 break;
1210 }
1211 memset( uaddr, 0, uaddrlen );
1212 break;
1213 }
1214 default:
1215 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1216 return 0;
1217 }
1218 return uaddrlen;
1219 }
1220
1221 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1222 {
1223 switch (uaddr->sa_family)
1224 {
1225 #ifdef HAVE_IPX
1226 case AF_IPX:
1227 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1228 return TRUE;
1229 #endif
1230 case AF_INET6:
1231 {
1232 static const struct sockaddr_in6 emptyAddr;
1233 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1234 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1235 }
1236 case AF_INET:
1237 {
1238 static const struct sockaddr_in emptyAddr;
1239 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1240 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1241 }
1242 case AF_UNSPEC:
1243 return FALSE;
1244 default:
1245 FIXME("unknown address family %d\n", uaddr->sa_family);
1246 return TRUE;
1247 }
1248 }
1249
1250 /* Returns 0 if successful, -1 if the buffer is too small */
1251 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1252 {
1253 int res;
1254
1255 switch(uaddr->sa_family)
1256 {
1257 #ifdef HAVE_IPX
1258 case AF_IPX:
1259 {
1260 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1261 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1262
1263 res=-1;
1264 switch (*wsaddrlen) /* how much can we copy? */
1265 {
1266 default:
1267 res=0; /* enough */
1268 *wsaddrlen = sizeof(*wsipx);
1269 wsipx->sa_socket=uipx->sipx_port;
1270 /* fall through */
1271 case 13:
1272 case 12:
1273 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1274 /* fall through */
1275 case 11:
1276 case 10:
1277 case 9:
1278 case 8:
1279 case 7:
1280 case 6:
1281 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1282 /* fall through */
1283 case 5:
1284 case 4:
1285 case 3:
1286 case 2:
1287 wsipx->sa_family=WS_AF_IPX;
1288 /* fall through */
1289 case 1:
1290 case 0:
1291 /* way too small */
1292 break;
1293 }
1294 }
1295 break;
1296 #endif
1297 #ifdef HAVE_IRDA
1298 case AF_IRDA: {
1299 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1300 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1301
1302 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1303 return -1;
1304 win->irdaAddressFamily = WS_AF_IRDA;
1305 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1306 if (uin->sir_lsap_sel != LSAP_ANY)
1307 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1308 else
1309 memcpy( win->irdaServiceName, uin->sir_name,
1310 sizeof(win->irdaServiceName) );
1311 return 0;
1312 }
1313 #endif
1314 case AF_INET6: {
1315 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1316 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1317
1318 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1319 return -1;
1320 win6old->sin6_family = WS_AF_INET6;
1321 win6old->sin6_port = uin6->sin6_port;
1322 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1323 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1324 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1325 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1326 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1327 win6->sin6_scope_id = uin6->sin6_scope_id;
1328 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1329 }
1330 else
1331 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1332 #else
1333 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1334 #endif
1335 return 0;
1336 }
1337 case AF_INET: {
1338 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1339 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1340
1341 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1342 return -1;
1343 win->sin_family = WS_AF_INET;
1344 win->sin_port = uin->sin_port;
1345 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1346 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1347 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1348 return 0;
1349 }
1350 case AF_UNSPEC: {
1351 memset(wsaddr,0,*wsaddrlen);
1352 return 0;
1353 }
1354 default:
1355 FIXME("Unknown address family %d\n", uaddr->sa_family);
1356 return -1;
1357 }
1358 return res;
1359 }
1360
1361 /**************************************************************************
1362 * Functions for handling overlapped I/O
1363 **************************************************************************/
1364
1365 /* user APC called upon async completion */
1366 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1367 {
1368 ws2_async *wsa = arg;
1369
1370 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1371 iosb->Information, wsa->user_overlapped,
1372 wsa->flags );
1373 HeapFree( GetProcessHeap(), 0, wsa );
1374 }
1375
1376 /***********************************************************************
1377 * WS2_recv (INTERNAL)
1378 *
1379 * Workhorse for both synchronous and asynchronous recv() operations.
1380 */
1381 static int WS2_recv( int fd, struct ws2_async *wsa )
1382 {
1383 struct msghdr hdr;
1384 union generic_unix_sockaddr unix_sockaddr;
1385 int n;
1386
1387 hdr.msg_name = NULL;
1388
1389 if (wsa->addr)
1390 {
1391 hdr.msg_namelen = sizeof(unix_sockaddr);
1392 hdr.msg_name = &unix_sockaddr;
1393 }
1394 else
1395 hdr.msg_namelen = 0;
1396
1397 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1398 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1399 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1400 hdr.msg_accrights = NULL;
1401 hdr.msg_accrightslen = 0;
1402 #else
1403 hdr.msg_control = NULL;
1404 hdr.msg_controllen = 0;
1405 hdr.msg_flags = 0;
1406 #endif
1407
1408 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1409 return -1;
1410
1411 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1412 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1413 *
1414 * quoting linux 2.6 net/ipv4/tcp.c:
1415 * "According to UNIX98, msg_name/msg_namelen are ignored
1416 * on connected socket. I was just happy when found this 8) --ANK"
1417 *
1418 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1419 * connection-oriented sockets, so don't try to update lpFrom.
1420 */
1421 if (wsa->addr && hdr.msg_namelen)
1422 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1423
1424 return n;
1425 }
1426
1427 /***********************************************************************
1428 * WS2_async_recv (INTERNAL)
1429 *
1430 * Handler for overlapped recv() operations.
1431 */
1432 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1433 {
1434 ws2_async* wsa = user;
1435 int result = 0, fd;
1436
1437 switch (status)
1438 {
1439 case STATUS_ALERTED:
1440 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1441 break;
1442
1443 result = WS2_recv( fd, wsa );
1444 wine_server_release_fd( wsa->hSocket, fd );
1445 if (result >= 0)
1446 {
1447 status = STATUS_SUCCESS;
1448 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1449 }
1450 else
1451 {
1452 if (errno == EINTR || errno == EAGAIN)
1453 {
1454 status = STATUS_PENDING;
1455 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1456 }
1457 else
1458 {
1459 result = 0;
1460 status = wsaErrStatus();
1461 }
1462 }
1463 break;
1464 }
1465 if (status != STATUS_PENDING)
1466 {
1467 iosb->u.Status = status;
1468 iosb->Information = result;
1469 *apc = ws2_async_apc;
1470 }
1471 return status;
1472 }
1473
1474 /***********************************************************************
1475 * WS2_send (INTERNAL)
1476 *
1477 * Workhorse for both synchronous and asynchronous send() operations.
1478 */
1479 static int WS2_send( int fd, struct ws2_async *wsa )
1480 {
1481 struct msghdr hdr;
1482 union generic_unix_sockaddr unix_addr;
1483
1484 hdr.msg_name = NULL;
1485 hdr.msg_namelen = 0;
1486
1487 if (wsa->addr)
1488 {
1489 hdr.msg_name = &unix_addr;
1490 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1491 if ( !hdr.msg_namelen )
1492 {
1493 errno = EFAULT;
1494 return -1;
1495 }
1496
1497 #if defined(HAVE_IPX) && defined(SOL_IPX)
1498 if(wsa->addr->sa_family == WS_AF_IPX)
1499 {
1500 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1501 int val=0;
1502 unsigned int len=sizeof(int);
1503
1504 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1505 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1506 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1507 * ipx type in the sockaddr_opx structure with the stored value.
1508 */
1509 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1510 uipx->sipx_type = val;
1511 }
1512 #endif
1513 }
1514
1515 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1516 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1517 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1518 hdr.msg_accrights = NULL;
1519 hdr.msg_accrightslen = 0;
1520 #else
1521 hdr.msg_control = NULL;
1522 hdr.msg_controllen = 0;
1523 hdr.msg_flags = 0;
1524 #endif
1525
1526 return sendmsg(fd, &hdr, wsa->flags);
1527 }
1528
1529 /***********************************************************************
1530 * WS2_async_send (INTERNAL)
1531 *
1532 * Handler for overlapped send() operations.
1533 */
1534 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1535 {
1536 ws2_async* wsa = user;
1537 int result = 0, fd;
1538
1539 switch (status)
1540 {
1541 case STATUS_ALERTED:
1542 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1543 break;
1544
1545 /* check to see if the data is ready (non-blocking) */
1546 result = WS2_send( fd, wsa );
1547 wine_server_release_fd( wsa->hSocket, fd );
1548
1549 if (result >= 0)
1550 {
1551 int totalLength = 0;
1552 unsigned int i;
1553 status = STATUS_SUCCESS;
1554 for (i = 0; i < wsa->n_iovecs; i++)
1555 totalLength += wsa->iovec[i].iov_len;
1556 if (result < totalLength)
1557 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1558 }
1559 else
1560 {
1561 if (errno == EINTR || errno == EAGAIN)
1562 {
1563 status = STATUS_PENDING;
1564 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1565 }
1566 else
1567 {
1568 status = wsaErrStatus();
1569 result = 0;
1570 }
1571 }
1572 break;
1573 }
1574 if (status != STATUS_PENDING)
1575 {
1576 iosb->u.Status = status;
1577 iosb->Information = result;
1578 *apc = ws2_async_apc;
1579 }
1580 return status;
1581 }
1582
1583 /***********************************************************************
1584 * WS2_async_shutdown (INTERNAL)
1585 *
1586 * Handler for shutdown() operations on overlapped sockets.
1587 */
1588 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1589 {
1590 ws2_async* wsa = user;
1591 int fd, err = 1;
1592
1593 switch (status)
1594 {
1595 case STATUS_ALERTED:
1596 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1597 break;
1598
1599 switch ( wsa->type )
1600 {
1601 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1602 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1603 }
1604 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1605 wine_server_release_fd( wsa->hSocket, fd );
1606 break;
1607 }
1608 iosb->u.Status = status;
1609 iosb->Information = 0;
1610 *apc = ws2_async_apc;
1611 return status;
1612 }
1613
1614 /***********************************************************************
1615 * WS2_register_async_shutdown (INTERNAL)
1616 *
1617 * Helper function for WS_shutdown() on overlapped sockets.
1618 */
1619 static int WS2_register_async_shutdown( SOCKET s, int type )
1620 {
1621 struct ws2_async *wsa;
1622 NTSTATUS status;
1623
1624 TRACE("s %ld type %d\n", s, type);
1625
1626 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1627 if ( !wsa )
1628 return WSAEFAULT;
1629
1630 wsa->hSocket = SOCKET2HANDLE(s);
1631 wsa->type = type;
1632 wsa->completion_func = NULL;
1633
1634 SERVER_START_REQ( register_async )
1635 {
1636 req->type = type;
1637 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1638 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1639 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1640 req->async.arg = wine_server_client_ptr( wsa );
1641 req->async.cvalue = 0;
1642 status = wine_server_call( req );
1643 }
1644 SERVER_END_REQ;
1645
1646 if (status != STATUS_PENDING)
1647 {
1648 HeapFree( GetProcessHeap(), 0, wsa );
1649 return NtStatusToWSAError( status );
1650 }
1651 return 0;
1652 }
1653
1654 /***********************************************************************
1655 * accept (WS2_32.1)
1656 */
1657 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1658 int *addrlen32)
1659 {
1660 NTSTATUS status;
1661 SOCKET as;
1662 BOOL is_blocking;
1663
1664 TRACE("socket %04lx\n", s );
1665 is_blocking = _is_blocking(s);
1666
1667 do {
1668 /* try accepting first (if there is a deferred connection) */
1669 SERVER_START_REQ( accept_socket )
1670 {
1671 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1672 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1673 req->attributes = OBJ_INHERIT;
1674 status = wine_server_call( req );
1675 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1676 }
1677 SERVER_END_REQ;
1678 if (!status)
1679 {
1680 if (addr) WS_getpeername(as, addr, addrlen32);
1681 return as;
1682 }
1683 if (is_blocking && status == STATUS_CANT_WAIT)
1684 {
1685 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1686 /* block here */
1687 do_block(fd, POLLIN, -1);
1688 _sync_sock_state(s); /* let wineserver notice connection */
1689 release_sock_fd( s, fd );
1690 }
1691 } while (is_blocking && status == STATUS_CANT_WAIT);
1692
1693 set_error(status);
1694 return INVALID_SOCKET;
1695 }
1696
1697 /***********************************************************************
1698 * bind (WS2_32.2)
1699 */
1700 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1701 {
1702 int fd = get_sock_fd( s, 0, NULL );
1703 int res = SOCKET_ERROR;
1704
1705 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1706
1707 if (fd != -1)
1708 {
1709 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1710 {
1711 SetLastError(WSAEAFNOSUPPORT);
1712 }
1713 else
1714 {
1715 union generic_unix_sockaddr uaddr;
1716 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1717 if (!uaddrlen)
1718 {
1719 SetLastError(WSAEFAULT);
1720 }
1721 else
1722 {
1723 #ifdef IPV6_V6ONLY
1724 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1725 if (name->sa_family == WS_AF_INET6 &&
1726 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1727 {
1728 int enable = 1;
1729 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1730 {
1731 release_sock_fd( s, fd );
1732 SetLastError(WSAEAFNOSUPPORT);
1733 return SOCKET_ERROR;
1734 }
1735 }
1736 #endif
1737 if (name->sa_family == WS_AF_INET)
1738 {
1739 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1740 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1741 {
1742 /* Trying to bind to the default host interface, using
1743 * INADDR_ANY instead*/
1744 WARN("Trying to bind to magic IP address, using "
1745 "INADDR_ANY instead.\n");
1746 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1747 }
1748 }
1749 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1750 {
1751 int loc_errno = errno;
1752 WARN("\tfailure - errno = %i\n", errno);
1753 errno = loc_errno;
1754 switch (errno)
1755 {
1756 case EBADF:
1757 SetLastError(WSAENOTSOCK);
1758 break;
1759 case EADDRNOTAVAIL:
1760 SetLastError(WSAEINVAL);
1761 break;
1762 default:
1763 SetLastError(wsaErrno());
1764 break;
1765 }
1766 }
1767 else
1768 {
1769 res=0; /* success */
1770 }
1771 }
1772 }
1773 release_sock_fd( s, fd );
1774 }
1775 return res;
1776 }
1777
1778 /***********************************************************************
1779 * closesocket (WS2_32.3)
1780 */
1781 int WINAPI WS_closesocket(SOCKET s)
1782 {
1783 TRACE("socket %04lx\n", s);
1784 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1785 return SOCKET_ERROR;
1786 }
1787
1788 /***********************************************************************
1789 * connect (WS2_32.4)
1790 */
1791 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1792 {
1793 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1794
1795 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1796
1797 if (fd != -1)
1798 {
1799 union generic_unix_sockaddr uaddr;
1800 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1801
1802 if (!uaddrlen)
1803 {
1804 SetLastError(WSAEFAULT);
1805 }
1806 else
1807 {
1808 if (name->sa_family == WS_AF_INET)
1809 {
1810 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1811 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1812 {
1813 /* Trying to connect to magic replace-loopback address,
1814 * assuming we really want to connect to localhost */
1815 TRACE("Trying to connect to magic IP address, using "
1816 "INADDR_LOOPBACK instead.\n");
1817 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1818 }
1819 }
1820
1821 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1822 goto connect_success;
1823 }
1824
1825 if (errno == EINPROGRESS)
1826 {
1827 /* tell wineserver that a connection is in progress */
1828 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1829 FD_CONNECT|FD_READ|FD_WRITE,
1830 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1831 if (_is_blocking(s))
1832 {
1833 int result;
1834 /* block here */
1835 do_block(fd, POLLIN | POLLOUT, -1);
1836 _sync_sock_state(s); /* let wineserver notice connection */
1837 /* retrieve any error codes from it */
1838 result = _get_sock_error(s, FD_CONNECT_BIT);
1839 if (result)
1840 SetLastError(NtStatusToWSAError(result));
1841 else
1842 {
1843 goto connect_success;
1844 }
1845 }
1846 else
1847 {
1848 SetLastError(WSAEWOULDBLOCK);
1849 }
1850 }
1851 else
1852 {
1853 SetLastError(wsaErrno());
1854 }
1855 release_sock_fd( s, fd );
1856 }
1857 return SOCKET_ERROR;
1858
1859 connect_success:
1860 release_sock_fd( s, fd );
1861 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1862 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1863 FD_CONNECT|FD_WINE_LISTENING);
1864 return 0;
1865 }
1866
1867 /***********************************************************************
1868 * WSAConnect (WS2_32.30)
1869 */
1870 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1871 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1872 LPQOS lpSQOS, LPQOS lpGQOS )
1873 {
1874 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1875 FIXME("unsupported parameters!\n");
1876 return WS_connect( s, name, namelen );
1877 }
1878
1879
1880 /***********************************************************************
1881 * getpeername (WS2_32.5)
1882 */
1883 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1884 {
1885 int fd;
1886 int res;
1887
1888 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
1889
1890 fd = get_sock_fd( s, 0, NULL );
1891 res = SOCKET_ERROR;
1892
1893 if (fd != -1)
1894 {
1895 union generic_unix_sockaddr uaddr;
1896 unsigned int uaddrlen = sizeof(uaddr);
1897
1898 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
1899 {
1900 if (!name || !namelen)
1901 SetLastError(WSAEFAULT);
1902 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1903 /* The buffer was too small */
1904 SetLastError(WSAEFAULT);
1905 else
1906 res = 0;
1907 }
1908 else
1909 SetLastError(wsaErrno());
1910 release_sock_fd( s, fd );
1911 }
1912 return res;
1913 }
1914
1915 /***********************************************************************
1916 * getsockname (WS2_32.6)
1917 */
1918 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1919 {
1920 int fd;
1921 int res;
1922
1923 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1924
1925 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1926 if( (name == NULL) || (namelen == NULL) )
1927 {
1928 SetLastError( WSAEFAULT );
1929 return SOCKET_ERROR;
1930 }
1931
1932 fd = get_sock_fd( s, 0, NULL );
1933 res = SOCKET_ERROR;
1934
1935 if (fd != -1)
1936 {
1937 union generic_unix_sockaddr uaddr;
1938 unsigned int uaddrlen = sizeof(uaddr);
1939
1940 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1941 {
1942 SetLastError(wsaErrno());
1943 }
1944 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1945 {
1946 SetLastError(WSAEINVAL);
1947 }
1948 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1949 {
1950 /* The buffer was too small */
1951 SetLastError(WSAEFAULT);
1952 }
1953 else
1954 {
1955 res=0;
1956 }
1957 release_sock_fd( s, fd );
1958 }
1959 return res;
1960 }
1961
1962 /***********************************************************************
1963 * getsockopt (WS2_32.7)
1964 */
1965 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1966 INT optname, char *optval, INT *optlen)
1967 {
1968 int fd;
1969 INT ret = 0;
1970
1971 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1972 s, level, optname, optval, *optlen);
1973
1974 switch(level)
1975 {
1976 case WS_SOL_SOCKET:
1977 {
1978 switch(optname)
1979 {
1980 /* Handle common cases. The special cases are below, sorted
1981 * alphabetically */
1982 case WS_SO_ACCEPTCONN:
1983 case WS_SO_BROADCAST:
1984 case WS_SO_DEBUG:
1985 case WS_SO_ERROR:
1986 case WS_SO_KEEPALIVE:
1987 case WS_SO_OOBINLINE:
1988 case WS_SO_RCVBUF:
1989 case WS_SO_REUSEADDR:
1990 case WS_SO_SNDBUF:
1991 case WS_SO_TYPE:
1992 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1993 return SOCKET_ERROR;
1994 convert_sockopt(&level, &optname);
1995 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1996 {
1997 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1998 ret = SOCKET_ERROR;
1999 }
2000 release_sock_fd( s, fd );
2001 return ret;
2002
2003 case WS_SO_DONTLINGER:
2004 {
2005 struct linger lingval;
2006 unsigned int len = sizeof(struct linger);
2007
2008 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2009 {
2010 SetLastError(WSAEFAULT);
2011 return SOCKET_ERROR;
2012 }
2013 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2014 return SOCKET_ERROR;
2015
2016 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2017 {
2018 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2019 ret = SOCKET_ERROR;
2020 }
2021 else
2022 {
2023 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2024 *optlen = sizeof(BOOL);
2025 }
2026
2027 release_sock_fd( s, fd );
2028 return ret;
2029 }
2030
2031 /* As mentioned in setsockopt, Windows ignores this, so we
2032 * always return true here */
2033 case WS_SO_DONTROUTE:
2034 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2035 {
2036 SetLastError(WSAEFAULT);
2037 return SOCKET_ERROR;
2038 }
2039 *(BOOL *)optval = TRUE;
2040 *optlen = sizeof(BOOL);
2041 return 0;
2042
2043 case WS_SO_LINGER:
2044 {
2045 struct linger lingval;
2046 unsigned int len = sizeof(struct linger);
2047
2048 /* struct linger and LINGER have different sizes */
2049 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2050 {
2051 SetLastError(WSAEFAULT);
2052 return SOCKET_ERROR;
2053 }
2054 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2055 return SOCKET_ERROR;
2056
2057 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2058 {
2059 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2060 ret = SOCKET_ERROR;
2061 }
2062 else
2063 {
2064 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2065 ((LINGER *)optval)->l_linger = lingval.l_linger;
2066 *optlen = sizeof(struct linger);
2067 }
2068
2069 release_sock_fd( s, fd );
2070 return ret;
2071 }
2072
2073 case WS_SO_MAX_MSG_SIZE:
2074 if (!optlen || *optlen < sizeof(int) || !optval)
2075 {
2076 SetLastError(WSAEFAULT);
2077 return SOCKET_ERROR;
2078 }
2079 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2080 *(int *)optval = 65507;
2081 *optlen = sizeof(int);
2082 return 0;
2083
2084 /* SO_OPENTYPE does not require a valid socket handle. */
2085 case WS_SO_OPENTYPE:
2086 if (!optlen || *optlen < sizeof(int) || !optval)
2087 {
2088 SetLastError(WSAEFAULT);
2089 return SOCKET_ERROR;
2090 }
2091 *(int *)optval = get_per_thread_data()->opentype;
2092 *optlen = sizeof(int);
2093 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2094 return 0;
2095
2096 #ifdef SO_RCVTIMEO
2097 case WS_SO_RCVTIMEO:
2098 #endif
2099 #ifdef SO_SNDTIMEO
2100 case WS_SO_SNDTIMEO:
2101 #endif
2102 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2103 {
2104 struct timeval tv;
2105 unsigned int len = sizeof(struct timeval);
2106
2107 if (!optlen || *optlen < sizeof(int)|| !optval)
2108 {
2109 SetLastError(WSAEFAULT);
2110 return SOCKET_ERROR;
2111 }
2112 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2113 return SOCKET_ERROR;
2114
2115 convert_sockopt(&level, &optname);
2116 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2117 {
2118 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2119 ret = SOCKET_ERROR;
2120 }
2121 else
2122 {
2123 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2124 *optlen = sizeof(int);
2125 }
2126
2127 release_sock_fd( s, fd );
2128 return ret;
2129 }
2130 #endif
2131 default:
2132 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2133 SetLastError(WSAENOPROTOOPT);
2134 return SOCKET_ERROR;
2135 } /* end switch(optname) */
2136 }/* end case WS_SOL_SOCKET */
2137 #ifdef HAVE_IPX
2138 case NSPROTO_IPX:
2139 {
2140 struct WS_sockaddr_ipx addr;
2141 IPX_ADDRESS_DATA *data;
2142 int namelen;
2143 switch(optname)
2144 {
2145 case IPX_PTYPE:
2146 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2147 #ifdef SOL_IPX
2148 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2149 {
2150 ret = SOCKET_ERROR;
2151 }
2152 #else
2153 {
2154 struct ipx val;
2155 socklen_t len=sizeof(struct ipx);
2156 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2157 ret = SOCKET_ERROR;
2158 else
2159 *optval = (int)val.ipx_pt;
2160 }
2161 #endif
2162 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2163 release_sock_fd( s, fd );
2164 return ret;
2165
2166 case IPX_ADDRESS:
2167 /*
2168 * On a Win2000 system with one network card there are usually
2169 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2170 * Using this call you can then retrieve info about this all.
2171 * In case of Linux it is a bit different. Usually you have
2172 * only "one" device active and further it is not possible to
2173 * query things like the linkspeed.
2174 */
2175 FIXME("IPX_ADDRESS\n");
2176 namelen = sizeof(struct WS_sockaddr_ipx);
2177 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2178 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2179
2180 data = (IPX_ADDRESS_DATA*)optval;
2181 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2182 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2183 data->adapternum = 0;
2184 data->wan = FALSE; /* We are not on a wan for now .. */
2185 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2186 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2187 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2188 * note 1MB = 1000kB in this case */
2189 return 0;
2190
2191 case IPX_MAX_ADAPTER_NUM:
2192 FIXME("IPX_MAX_ADAPTER_NUM\n");
2193 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2194 return 0;
2195
2196 default:
2197 FIXME("IPX optname:%x\n", optname);
2198 return SOCKET_ERROR;
2199 }/* end switch(optname) */
2200 } /* end case NSPROTO_IPX */
2201 #endif
2202
2203 #ifdef HAVE_IRDA
2204 case WS_SOL_IRLMP:
2205 switch(optname)
2206 {
2207 case WS_IRLMP_ENUMDEVICES:
2208 {
2209 static const int MAX_IRDA_DEVICES = 10;
2210 char buf[sizeof(struct irda_device_list) +
2211 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2212 int fd, res;
2213 socklen_t len = sizeof(buf);
2214
2215 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2216 return SOCKET_ERROR;
2217 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2218 if (res < 0)
2219 {
2220 SetLastError(wsaErrno());
2221 return SOCKET_ERROR;
2222 }
2223 else
2224 {
2225 struct irda_device_list *src = (struct irda_device_list *)buf;
2226 DEVICELIST *dst = (DEVICELIST *)optval;
2227 INT needed = sizeof(DEVICELIST), i;
2228
2229 if (src->len > 0)
2230 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2231 if (*optlen < needed)
2232 {
2233 SetLastError(WSAEFAULT);
2234 return SOCKET_ERROR;
2235 }
2236 *optlen = needed;
2237 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2238 dst->numDevice = src->len;
2239 for (i = 0; i < src->len; i++)
2240 {
2241 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2242 src->dev[i].saddr, src->dev[i].daddr,
2243 src->dev[i].info, src->dev[i].hints[0],
2244 src->dev[i].hints[1]);
2245 memcpy( dst->Device[i].irdaDeviceID,
2246 &src->dev[i].daddr,
2247 sizeof(dst->Device[i].irdaDeviceID) ) ;
2248 memcpy( dst->Device[i].irdaDeviceName,
2249 &src->dev[i].info,
2250 sizeof(dst->Device[i].irdaDeviceName) ) ;
2251 memcpy( &dst->Device[i].irdaDeviceHints1,
2252 &src->dev[i].hints[0],
2253 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2254 memcpy( &dst->Device[i].irdaDeviceHints2,
2255 &src->dev[i].hints[1],
2256 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2257 dst->Device[i].irdaCharSet = src->dev[i].charset;
2258 }
2259 return 0;
2260 }
2261 }
2262 default:
2263 FIXME("IrDA optname:0x%x\n", optname);
2264 return SOCKET_ERROR;
2265 }
2266 break; /* case WS_SOL_IRLMP */
2267 #endif
2268
2269 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2270 case WS_IPPROTO_TCP:
2271 switch(optname)
2272 {
2273 case WS_TCP_NODELAY:
2274 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2275 return SOCKET_ERROR;
2276 convert_sockopt(&level, &optname);
2277 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2278 {
2279 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2280 ret = SOCKET_ERROR;
2281 }
2282 release_sock_fd( s, fd );
2283 return ret;
2284 }
2285 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2286 return SOCKET_ERROR;
2287
2288 case WS_IPPROTO_IP:
2289 switch(optname)
2290 {
2291 case WS_IP_ADD_MEMBERSHIP:
2292 case WS_IP_DROP_MEMBERSHIP:
2293 #ifdef IP_HDRINCL
2294 case WS_IP_HDRINCL:
2295 #endif
2296 case WS_IP_MULTICAST_IF:
2297 case WS_IP_MULTICAST_LOOP:
2298 case WS_IP_MULTICAST_TTL:
2299 case WS_IP_OPTIONS:
2300 case WS_IP_TOS:
2301 case WS_IP_TTL:
2302 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2303 return SOCKET_ERROR;
2304 convert_sockopt(&level, &optname);
2305 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2306 {
2307 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2308 ret = SOCKET_ERROR;
2309 }
2310 release_sock_fd( s, fd );
2311 return ret;
2312 case WS_IP_DONTFRAGMENT:
2313 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2314 *(BOOL*)optval = FALSE;
2315 return 0;
2316 }
2317 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2318 return SOCKET_ERROR;
2319
2320 case WS_IPPROTO_IPV6:
2321 switch(optname)
2322 {
2323 #ifdef IPV6_ADD_MEMBERSHIP
2324 case WS_IPV6_ADD_MEMBERSHIP:
2325 #endif
2326 #ifdef IPV6_DROP_MEMBERSHIP
2327 case WS_IPV6_DROP_MEMBERSHIP:
2328 #endif
2329 case WS_IPV6_MULTICAST_IF:
2330 case WS_IPV6_MULTICAST_HOPS:
2331 case WS_IPV6_MULTICAST_LOOP:
2332 case WS_IPV6_UNICAST_HOPS:
2333 case WS_IPV6_V6ONLY:
2334 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2335 return SOCKET_ERROR;
2336 convert_sockopt(&level, &optname);
2337 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2338 {
2339 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2340 ret = SOCKET_ERROR;
2341 }
2342 release_sock_fd( s, fd );
2343 return ret;
2344 case WS_IPV6_DONTFRAG:
2345 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2346 *(BOOL*)optval = FALSE;
2347 return 0;
2348 }
2349 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2350 return SOCKET_ERROR;
2351
2352 default:
2353 WARN("Unknown level: 0x%08x\n", level);
2354 SetLastError(WSAEINVAL);
2355 return SOCKET_ERROR;
2356 } /* end switch(level) */
2357 }
2358
2359 /***********************************************************************
2360 * htonl (WS2_32.8)
2361 */
2362 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2363 {
2364 return htonl(hostlong);
2365 }
2366
2367
2368 /***********************************************************************
2369 * htons (WS2_32.9)
2370 */
2371 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2372 {
2373 return htons(hostshort);
2374 }
2375
2376 /***********************************************************************
2377 * WSAHtonl (WS2_32.46)
2378 * From MSDN description of error codes, this function should also
2379 * check if WinSock has been initialized and the socket is a valid
2380 * socket. But why? This function only translates a host byte order
2381 * u_long into a network byte order u_long...
2382 */
2383 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2384 {
2385 if (lpnetlong)
2386 {
2387 *lpnetlong = htonl(hostlong);
2388 return 0;
2389 }
2390 WSASetLastError(WSAEFAULT);
2391 return SOCKET_ERROR;
2392 }
2393
2394 /***********************************************************************
2395 * WSAHtons (WS2_32.47)
2396 * From MSDN description of error codes, this function should also
2397 * check if WinSock has been initialized and the socket is a valid
2398 * socket. But why? This function only translates a host byte order
2399 * u_short into a network byte order u_short...
2400 */
2401 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2402 {
2403
2404 if (lpnetshort)
2405 {
2406 *lpnetshort = htons(hostshort);
2407 return 0;
2408 }
2409 WSASetLastError(WSAEFAULT);
2410 return SOCKET_ERROR;
2411 }
2412
2413
2414 /***********************************************************************
2415 * inet_addr (WS2_32.11)
2416 */
2417 WS_u_long WINAPI WS_inet_addr(const char *cp)
2418 {
2419 if (!cp) return INADDR_NONE;
2420 return inet_addr(cp);
2421 }
2422
2423
2424 /***********************************************************************
2425 * ntohl (WS2_32.14)
2426 */
2427 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2428 {
2429 return ntohl(netlong);
2430 }
2431
2432
2433 /***********************************************************************
2434 * ntohs (WS2_32.15)
2435 */
2436 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2437 {
2438 return ntohs(netshort);
2439 }
2440
2441
2442 /***********************************************************************
2443 * inet_ntoa (WS2_32.12)
2444 */
2445 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2446 {
2447 /* use "buffer for dummies" here because some applications have a
2448 * propensity to decode addresses in ws_hostent structure without
2449 * saving them first...
2450 */
2451 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2452
2453 char* s = inet_ntoa(*((struct in_addr*)&in));
2454 if( s )
2455 {
2456 strcpy(dbuffer, s);
2457 return dbuffer;
2458 }
2459 SetLastError(wsaErrno());
2460 return NULL;
2461 }
2462
2463 /**********************************************************************
2464 * WSAIoctl (WS2_32.50)
2465 *
2466 */
2467 INT WINAPI WSAIoctl(SOCKET s,
2468 DWORD dwIoControlCode,
2469 LPVOID lpvInBuffer,
2470 DWORD cbInBuffer,
2471 LPVOID lpbOutBuffer,
2472 DWORD cbOutBuffer,
2473 LPDWORD lpcbBytesReturned,
2474 LPWSAOVERLAPPED lpOverlapped,
2475 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2476 {
2477 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2478 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2479 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2480
2481 switch( dwIoControlCode )
2482 {
2483 case WS_FIONBIO:
2484 if (cbInBuffer != sizeof(WS_u_long)) {
2485 WSASetLastError(WSAEFAULT);
2486 return SOCKET_ERROR;
2487 }
2488 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2489
2490 case WS_FIONREAD:
2491 if (cbOutBuffer != sizeof(WS_u_long)) {
2492 WSASetLastError(WSAEFAULT);
2493 return SOCKET_ERROR;
2494 }
2495 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2496
2497 case WS_SIO_GET_INTERFACE_LIST:
2498 {
2499 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2500 DWORD size, numInt, apiReturn;
2501 int fd;
2502
2503 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2504
2505 if (!lpbOutBuffer)
2506 {
2507 WSASetLastError(WSAEFAULT);
2508 return SOCKET_ERROR;
2509 }
2510 if (!lpcbBytesReturned)
2511 {
2512 WSASetLastError(WSAEFAULT);
2513 return SOCKET_ERROR;
2514 }
2515
2516 fd = get_sock_fd( s, 0, NULL );
2517 if (fd == -1) return SOCKET_ERROR;
2518
2519 apiReturn = GetAdaptersInfo(NULL, &size);
2520 if (apiReturn == ERROR_NO_DATA)
2521 {
2522 numInt = 0;
2523 }
2524 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2525 {
2526 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2527
2528 if (table)
2529 {
2530 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2531 {
2532 PIP_ADAPTER_INFO ptr;
2533
2534 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2535 {
2536 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2537 HeapFree(GetProcessHeap(),0,table);
2538 release_sock_fd( s, fd );
2539 WSASetLastError(WSAEFAULT);
2540 return SOCKET_ERROR;
2541 }
2542 for (ptr = table, numInt = 0; ptr;
2543 ptr = ptr->Next, intArray++, numInt++)
2544 {
2545 unsigned int addr, mask, bcast;
2546 struct ifreq ifInfo;
2547
2548 /* Socket Status Flags */
2549 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2550 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2551 {
2552 ERR("Error obtaining status flags for socket!\n");
2553 HeapFree(GetProcessHeap(),0,table);
2554 release_sock_fd( s, fd );
2555 WSASetLastError(WSAEINVAL);
2556 return SOCKET_ERROR;
2557 }
2558 else
2559 {
2560 /* set flags; the values of IFF_* are not the same
2561 under Linux and Windows, therefore must generate
2562 new flags */
2563 intArray->iiFlags = 0;
2564 if (ifInfo.ifr_flags & IFF_BROADCAST)
2565 intArray->iiFlags |= WS_IFF_BROADCAST;
2566 #ifdef IFF_POINTOPOINT
2567 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2568 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2569 #endif
2570 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2571 intArray->iiFlags |= WS_IFF_LOOPBACK;
2572 if (ifInfo.ifr_flags & IFF_UP)
2573 intArray->iiFlags |= WS_IFF_UP;
2574 if (ifInfo.ifr_flags & IFF_MULTICAST)
2575 intArray->iiFlags |= WS_IFF_MULTICAST;
2576 }
2577
2578 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2579 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2580 bcast = addr | ~mask;
2581 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2582 intArray->iiAddress.AddressIn.sin_port = 0;
2583 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2584 addr;
2585 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2586 intArray->iiNetmask.AddressIn.sin_port = 0;
2587 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2588 mask;
2589 intArray->iiBroadcastAddress.AddressIn.sin_family =
2590 AF_INET;
2591 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2592 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2593 WS_s_addr = bcast;
2594 }
2595 }
2596 else
2597 {
2598 ERR("Unable to get interface table!\n");
2599 release_sock_fd( s, fd );
2600 HeapFree(GetProcessHeap(),0,table);
2601 WSASetLastError(WSAEINVAL);
2602 return SOCKET_ERROR;
2603 }
2604 HeapFree(GetProcessHeap(),0,table);
2605 }
2606 else
2607 {
2608 release_sock_fd( s, fd );
2609 WSASetLastError(WSAEINVAL);
2610 return SOCKET_ERROR;
2611 }
2612 }
2613 else
2614 {
2615 ERR("Unable to get interface table!\n");
2616 release_sock_fd( s, fd );
2617 WSASetLastError(WSAEINVAL);
2618 return SOCKET_ERROR;
2619 }
2620 /* Calculate the size of the array being returned */
2621 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2622 release_sock_fd( s, fd );
2623 break;
2624 }
2625
2626 case WS_SIO_ADDRESS_LIST_CHANGE:
2627 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2628 /* FIXME: error and return code depend on whether socket was created
2629 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2630 break;
2631
2632 case WS_SIO_ADDRESS_LIST_QUERY:
2633 {
2634 DWORD size;
2635
2636 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2637
2638 if (!lpcbBytesReturned)
2639 {
2640 WSASetLastError(WSAEFAULT);
2641 return SOCKET_ERROR;
2642 }
2643
2644 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2645 {
2646 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2647 DWORD need, num;
2648
2649 if (!table || GetAdaptersInfo(table, &size))
2650 {
2651 HeapFree(GetProcessHeap(), 0, table);
2652 WSASetLastError(WSAEINVAL);
2653 return SOCKET_ERROR;
2654 }
2655
2656 for (p = table, num = 0; p; p = p->Next)
2657 if (p->IpAddressList.IpAddress.String[0]) num++;
2658
2659 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2660 need += sizeof(SOCKADDR) * num;
2661 *lpcbBytesReturned = need;
2662
2663 if (need > cbOutBuffer)
2664 {
2665 HeapFree(GetProcessHeap(), 0, table);
2666 WSASetLastError(WSAEFAULT);
2667 return SOCKET_ERROR;
2668 }
2669
2670 if (lpbOutBuffer)
2671 {
2672 unsigned int i;
2673 SOCKET_ADDRESS *sa;
2674 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2675 SOCKADDR_IN *sockaddr;
2676
2677 sa = sa_list->Address;
2678 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2679 sa_list->iAddressCount = num;
2680
2681 for (p = table, i = 0; p; p = p->Next)
2682 {
2683 if (!p->IpAddressList.IpAddress.String[0]) continue;
2684
2685 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2686 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2687
2688 sockaddr[i].sin_family = AF_INET;
2689 sockaddr[i].sin_port = 0;
2690 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2691 i++;
2692 }
2693 }
2694
2695 HeapFree(GetProcessHeap(), 0, table);
2696 return 0;
2697 }
2698 else
2699 {
2700 WARN("unable to get IP address list\n");
2701 WSASetLastError(WSAEINVAL);
2702 return SOCKET_ERROR;
2703 }
2704 }
2705 case WS_SIO_FLUSH:
2706 FIXME("SIO_FLUSH: stub.\n");
2707 break;
2708
2709 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2710 {
2711 static const GUID connectex_guid = WSAID_CONNECTEX;
2712 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
2713 static const GUID acceptex_guid = WSAID_ACCEPTEX;
2714 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
2715 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
2716 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
2717 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
2718 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
2719
2720 if ( IsEqualGUID(&connectex_guid, lpvInBuffer) )
2721 {
2722 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented ConnectEx\n");
2723 }
2724 else if ( IsEqualGUID(&disconnectex_guid, lpvInBuffer) )
2725 {
2726 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
2727 }
2728 else if ( IsEqualGUID(&acceptex_guid, lpvInBuffer) )
2729 {
2730 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented AcceptEx\n");
2731 }
2732 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, lpvInBuffer) )
2733 {
2734 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented GetAcceptExSockaddrs\n");
2735 }
2736 else if ( IsEqualGUID(&transmitfile_guid, lpvInBuffer) )
2737 {
2738 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
2739 }
2740 else if ( IsEqualGUID(&transmitpackets_guid, lpvInBuffer) )
2741 {
2742 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
2743 }
2744 else if ( IsEqualGUID(&wsarecvmsg_guid, lpvInBuffer) )
2745 {
2746 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSARecvMsg\n");
2747 }
2748 else if ( IsEqualGUID(&wsasendmsg_guid, lpvInBuffer) )
2749 {
2750 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
2751 }
2752 else
2753 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2754
2755 WSASetLastError(WSAEOPNOTSUPP);
2756 return SOCKET_ERROR;
2757 }
2758
2759 case WS_SIO_KEEPALIVE_VALS:
2760 {
2761 int fd;
2762 struct tcp_keepalive *k = lpvInBuffer;
2763 int keepalive = k->onoff ? 1 : 0;
2764 int keepidle = k->keepalivetime / 1000;
2765 int keepintvl = k->keepaliveinterval / 1000;
2766
2767 if (!lpvInBuffer)
2768 {
2769 WSASetLastError(WSAEINVAL);
2770 return SOCKET_ERROR;
2771 }
2772
2773 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2774
2775 fd = get_sock_fd(s, 0, NULL);
2776 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2777 {
2778 release_sock_fd(s, fd);
2779 WSASetLastError(WSAEINVAL);
2780 return SOCKET_ERROR;
2781 }
2782 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2783 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2784 {
2785 release_sock_fd(s, fd);
2786 WSASetLastError(WSAEINVAL);
2787 return SOCKET_ERROR;
2788 }
2789 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2790 {
2791 release_sock_fd(s, fd);
2792 WSASetLastError(WSAEINVAL);
2793 return SOCKET_ERROR;
2794 }
2795 #else
2796 FIXME("ignoring keepalive interval and timeout\n");
2797 #endif
2798
2799 release_sock_fd(s, fd);
2800 break;
2801 }
2802 case WS_SIO_UDP_CONNRESET:
2803 FIXME("WS_SIO_UDP_CONNRESET stub\n");
2804 break;
2805 default:
2806 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2807 WSASetLastError(WSAEOPNOTSUPP);
2808 return SOCKET_ERROR;
2809 }
2810
2811 return 0;
2812 }
2813
2814
2815 /***********************************************************************
2816 * ioctlsocket (WS2_32.10)
2817 */
2818 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2819 {
2820 int fd;
2821 LONG newcmd = cmd;
2822
2823 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2824 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2825 if(IS_INTRESOURCE(argp))
2826 {
2827 SetLastError(WSAEFAULT);
2828 return SOCKET_ERROR;
2829 }
2830
2831 switch( cmd )
2832 {
2833 case WS_FIONREAD:
2834 newcmd=FIONREAD;
2835 break;
2836
2837 case WS_FIONBIO:
2838 if( _get_sock_mask(s) )
2839 {
2840 /* AsyncSelect()'ed sockets are always nonblocking */
2841 if (*argp) return 0;
2842 SetLastError(WSAEINVAL);
2843 return SOCKET_ERROR;
2844 }
2845 if (*argp)
2846 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2847 else
2848 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2849 return 0;
2850
2851 case WS_SIOCATMARK:
2852 newcmd=SIOCATMARK;
2853 break;
2854
2855 case WS_FIOASYNC:
2856 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2857 SetLastError(WSAEINVAL);
2858 return SOCKET_ERROR;
2859
2860 case SIOCGIFBRDADDR:
2861 case SIOCGIFNETMASK:
2862 case SIOCGIFADDR:
2863 /* These don't need any special handling. They are used by
2864 WsControl, and are here to suppress an unnecessary warning. */
2865 break;
2866
2867 default:
2868 /* Netscape tries hard to use bogus ioctl 0x667e */
2869 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2870 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2871 */
2872 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2873 break;
2874 }
2875
2876 fd = get_sock_fd( s, 0, NULL );
2877 if (fd != -1)
2878 {
2879 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2880 {
2881 release_sock_fd( s, fd );
2882 return 0;
2883 }
2884 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2885 release_sock_fd( s, fd );
2886 }
2887 return SOCKET_ERROR;
2888 }
2889
2890 /***********************************************************************
2891 * listen (WS2_32.13)
2892 */
2893 int WINAPI WS_listen(SOCKET s, int backlog)
2894 {
2895 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2896
2897 TRACE("socket %04lx, backlog %d\n", s, backlog);
2898 if (fd != -1)
2899 {
2900 if (listen(fd, backlog) == 0)
2901 {
2902 release_sock_fd( s, fd );
2903 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2904 FD_WINE_LISTENING,
2905 FD_CONNECT|FD_WINE_CONNECTED);
2906 return 0;
2907 }
2908 SetLastError(wsaErrno());
2909 release_sock_fd( s, fd );
2910 }
2911 return SOCKET_ERROR;
2912 }
2913
2914 /***********************************************************************
2915 * recv (WS2_32.16)
2916 */
2917 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2918 {
2919 DWORD n, dwFlags = flags;
2920 WSABUF wsabuf;
2921
2922 wsabuf.len = len;
2923 wsabuf.buf = buf;
2924
2925 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2926 return SOCKET_ERROR;
2927 else
2928 return n;
2929 }
2930
2931 /***********************************************************************
2932 * recvfrom (WS2_32.17)
2933 */
2934 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2935 struct WS_sockaddr *from, int *fromlen)
2936 {
2937 DWORD n, dwFlags = flags;
2938 WSABUF wsabuf;
2939
2940 wsabuf.len = len;
2941 wsabuf.buf = buf;
2942
2943 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2944 return SOCKET_ERROR;
2945 else
2946 return n;
2947 }
2948
2949 /* allocate a poll array for the corresponding fd sets */
2950 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2951 const WS_fd_set *exceptfds, int *count_ptr )
2952 {
2953 unsigned int i, j = 0, count = 0;
2954 struct pollfd *fds;
2955
2956 if (readfds) count += readfds->fd_count;
2957 if (writefds) count += writefds->fd_count;
2958 if (exceptfds) count += exceptfds->fd_count;
2959 *count_ptr = count;
2960 if (!count) return NULL;
2961 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2962 if (readfds)
2963 for (i = 0; i < readfds->fd_count; i++, j++)
2964 {
2965 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2966 fds[j].events = POLLIN;
2967 fds[j].revents = 0;
2968 }
2969 if (writefds)
2970 for (i = 0; i < writefds->fd_count; i++, j++)
2971 {
2972 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2973 fds[j].events = POLLOUT;
2974 fds[j].revents = 0;
2975 }
2976 if (exceptfds)
2977 for (i = 0; i < exceptfds->fd_count; i++, j++)
2978 {
2979 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2980 fds[j].events = POLLHUP;
2981 fds[j].revents = 0;
2982 }
2983 return fds;
2984 }
2985
2986 /* release the file descriptor obtained in fd_sets_to_poll */
2987 /* must be called with the original fd_set arrays, before calling get_poll_results */
2988 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2989 const WS_fd_set *exceptfds, struct pollfd *fds )
2990 {
2991 unsigned int i, j = 0;
2992
2993 if (readfds)
2994 {
2995 for (i = 0; i < readfds->fd_count; i++, j++)
2996 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2997 }
2998 if (writefds)
2999 {
3000 for (i = 0; i < writefds->fd_count; i++, j++)
3001 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3002 }
3003 if (exceptfds)
3004 {
3005 for (i = 0; i < exceptfds->fd_count; i++, j++)
3006 if (fds[j].fd != -1)
3007 {
3008 /* make sure we have a real error before releasing the fd */
3009 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3010 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3011 }
3012 }
3013 }
3014
3015 /* map the poll results back into the Windows fd sets */
3016 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3017 const struct pollfd *fds )
3018 {
3019 unsigned int i, j = 0, k, total = 0;
3020
3021 if (readfds)
3022 {
3023 for (i = k = 0; i < readfds->fd_count; i++, j++)
3024 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3025 readfds->fd_count = k;
3026 total += k;
3027 }
3028 if (writefds)
3029 {
3030 for (i = k = 0; i < writefds->fd_count; i++, j++)
3031 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3032 writefds->fd_count = k;
3033 total += k;
3034 }
3035 if (exceptfds)
3036 {
3037 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3038 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3039 exceptfds->fd_count = k;
3040 total += k;
3041 }
3042 return total;
3043 }
3044
3045
3046 /***********************************************************************
3047 * select (WS2_32.18)
3048 */
3049 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3050 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3051 const struct WS_timeval* ws_timeout)
3052 {
3053 struct pollfd *pollfds;
3054 struct timeval tv1, tv2;
3055 int torig = 0;
3056 int count, ret, timeout = -1;
3057
3058 TRACE("read %p, write %p, excp %p timeout %p\n",
3059 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3060
3061 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
3062 {
3063 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3064 return SOCKET_ERROR;
3065 }
3066
3067 if (ws_timeout)
3068 {
3069 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3070 timeout = torig;
3071 gettimeofday( &tv1, 0 );
3072 }
3073
3074 while ((ret = poll( pollfds, count, timeout )) < 0)
3075 {
3076 if (errno == EINTR)
3077 {
3078 if (!ws_timeout) continue;
3079 gettimeofday( &tv2, 0 );
3080
3081 tv2.tv_sec -= tv1.tv_sec;
3082 tv2.tv_usec -= tv1.tv_usec;
3083 if (tv2.tv_usec < 0)
3084 {
3085 tv2.tv_usec += 1000000;
3086 tv2.tv_sec -= 1;
3087 }
3088
3089 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3090 if (timeout <= 0) break;
3091 } else break;
3092 }
3093 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3094
3095 if (ret == -1) SetLastError(wsaErrno());
3096 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3097 HeapFree( GetProcessHeap(), 0, pollfds );
3098 return ret;
3099 }
3100
3101 /* helper to send completion messages for client-only i/o operation case */
3102 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3103 ULONG Information )
3104 {
3105 NTSTATUS status;
3106
3107 SERVER_START_REQ( add_fd_completion )
3108 {
3109 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3110 req->cvalue = CompletionValue;
3111 req->status = CompletionStatus;
3112 req->information = Information;
3113 status = wine_server_call( req );
3114 }
3115 SERVER_END_REQ;
3116 }
3117
3118
3119 /***********************************************************************
3120 * send (WS2_32.19)
3121 */
3122 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3123 {
3124 DWORD n;
3125 WSABUF wsabuf;
3126
3127 wsabuf.len = len;
3128 wsabuf.buf = (char*) buf;
3129
3130 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3131 return SOCKET_ERROR;
3132 else
3133 return n;
3134 }
3135
3136 /***********************************************************************
3137 * WSASend (WS2_32.72)
3138 */
3139 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3140 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3141 LPWSAOVERLAPPED lpOverlapped,
3142 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3143 {
3144 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3145 NULL, 0, lpOverlapped, lpCompletionRoutine );
3146 }
3147
3148 /***********************************************************************
3149 * WSASendDisconnect (WS2_32.73)
3150 */
3151 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3152 {
3153 return WS_shutdown( s, SD_SEND );
3154 }
3155
3156
3157 /***********************************************************************
3158 * WSASendTo (WS2_32.74)
3159 */
3160 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3161 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3162 const struct WS_sockaddr *to, int tolen,
3163 LPWSAOVERLAPPED lpOverlapped,
3164 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3165 {
3166 unsigned int i, options;
3167 int n, fd, err;
3168 struct ws2_async *wsa;
3169 int totalLength = 0;
3170 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3171
3172 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3173 s, lpBuffers, dwBufferCount, dwFlags,
3174 to, tolen, lpOverlapped, lpCompletionRoutine);
3175
3176 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3177 TRACE( "fd=%d, options=%x\n", fd, options );
3178
3179 if ( fd == -1 ) return SOCKET_ERROR;
3180
3181 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3182 {
3183 err = WSAEFAULT;
3184 goto error;
3185 }
3186
3187 wsa->hSocket = SOCKET2HANDLE(s);
3188 wsa->addr = (struct WS_sockaddr *)to;
3189 wsa->addrlen.val = tolen;
3190 wsa->flags = dwFlags;
3191 wsa->n_iovecs = dwBufferCount;
3192 wsa->first_iovec = 0;
3193 for ( i = 0; i < dwBufferCount; i++ )
3194 {
3195 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3196 wsa->iovec[i].iov_len = lpBuffers[i].len;
3197 totalLength += lpBuffers[i].len;
3198 }
3199
3200 if (!lpNumberOfBytesSent)
3201 {
3202 err = WSAEFAULT;
3203 goto error;
3204 }
3205
3206 for (;;)
3207 {
3208 n = WS2_send( fd, wsa );
3209 if (n != -1 || errno != EINTR) break;
3210 }
3211 if (n == -1 && errno != EAGAIN)
3212 {
3213 int loc_errno = errno;
3214 err = wsaErrno();
3215 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3216 goto error;
3217 }
3218
3219 if ((lpOverlapped || lpCompletionRoutine) &&
3220 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3221 {
3222 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3223
3224 wsa->user_overlapped = lpOverlapped;
3225 wsa->completion_func = lpCompletionRoutine;
3226 release_sock_fd( s, fd );
3227
3228 if (n == -1)
3229 {
3230 iosb->u.Status = STATUS_PENDING;
3231 iosb->Information = 0;
3232
3233 SERVER_START_REQ( register_async )
3234 {
3235 req->type = ASYNC_TYPE_WRITE;
3236 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3237 req->async.callback = wine_server_client_ptr( WS2_async_send );
3238 req->async.iosb = wine_server_client_ptr( iosb );
3239 req->async.arg = wine_server_client_ptr( wsa );
3240 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3241 req->async.cvalue = cvalue;
3242 err = wine_server_call( req );
3243 }
3244 SERVER_END_REQ;
3245
3246 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3247 WSASetLastError( NtStatusToWSAError( err ));
3248 return SOCKET_ERROR;
3249 }
3250
3251 iosb->u.Status = STATUS_SUCCESS;
3252 iosb->Information = n;
3253 *lpNumberOfBytesSent = n;
3254 if (!wsa->completion_func)
3255 {
3256 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3257 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3258 HeapFree( GetProcessHeap(), 0, wsa );
3259 }
3260 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3261 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3262 WSASetLastError(0);
3263 return 0;
3264 }
3265
3266 if ( _is_blocking(s) )
3267 {
3268 /* On a blocking non-overlapped stream socket,
3269 * sending blocks until the entire buffer is sent. */
3270 DWORD timeout_start = GetTickCount();
3271
3272 *lpNumberOfBytesSent = 0;
3273
3274 while (wsa->first_iovec < dwBufferCount)
3275 {
3276 struct pollfd pfd;
3277 int timeout = GET_SNDTIMEO(fd);
3278
3279 if (n >= 0)
3280 {
3281 *lpNumberOfBytesSent += n;
3282 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3283 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3284 if (wsa->first_iovec >= dwBufferCount) break;
3285 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3286 wsa->iovec[wsa->first_iovec].iov_len -= n;
3287 }
3288
3289 if (timeout != -1)
3290 {
3291 timeout -= GetTickCount() - timeout_start;
3292 if (timeout < 0) timeout = 0;
3293 }
3294
3295 pfd.fd = fd;
3296 pfd.events = POLLOUT;
3297
3298 if (!timeout || !poll( &pfd, 1, timeout ))
3299 {
3300 err = WSAETIMEDOUT;
3301 goto error; /* msdn says a timeout in send is fatal */
3302 }
3303
3304 n = WS2_send( fd, wsa );
3305 if (n == -1 && errno != EAGAIN && errno != EINTR)
3306 {
3307 err = wsaErrno();
3308 goto error;
3309 }
3310 }
3311 }
3312 else /* non-blocking */
3313 {
3314 if (n < totalLength)
3315 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3316 if (n == -1)
3317 {
3318 err = WSAEWOULDBLOCK;
3319 goto error;
3320 }
3321 *lpNumberOfBytesSent = n;
3322 }
3323
3324 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3325
3326 HeapFree( GetProcessHeap(), 0, wsa );
3327 release_sock_fd( s, fd );
3328 WSASetLastError(0);
3329 return 0;
3330
3331 error:
3332 HeapFree( GetProcessHeap(), 0, wsa );
3333 release_sock_fd( s, fd );
3334 WARN(" -> ERROR %d\n", err);
3335 WSASetLastError(err);
3336 return SOCKET_ERROR;
3337 }
3338
3339 /***********************************************************************
3340 * sendto (WS2_32.20)
3341 */
3342 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3343 const struct WS_sockaddr *to, int tolen)
3344 {
3345 DWORD n;
3346 WSABUF wsabuf;
3347
3348 wsabuf.len = len;
3349 wsabuf.buf = (char*) buf;
3350
3351 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3352 return SOCKET_ERROR;
3353 else
3354 return n;
3355 }
3356
3357 /***********************************************************************
3358 * setsockopt (WS2_32.21)
3359 */
3360 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3361 const char *optval, int optlen)
3362 {
3363 int fd;
3364 int woptval;
3365 struct linger linger;
3366 struct timeval tval;
3367
3368 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3369 s, level, optname, optval, optlen);
3370
3371 /* some broken apps pass the value directly instead of a pointer to it */
3372 if(IS_INTRESOURCE(optval))
3373 {
3374 SetLastError(WSAEFAULT);
3375 return SOCKET_ERROR;
3376 }
3377
3378 switch(level)
3379 {
3380 case WS_SOL_SOCKET:
3381 switch(optname)
3382 {
3383 /* Some options need some conversion before they can be sent to
3384 * setsockopt. The conversions are done here, then they will fall though
3385 * to the general case. Special options that are not passed to
3386 * setsockopt follow below that.*/
3387
3388 case WS_SO_DONTLINGER:
3389 linger.l_onoff = *((const int*)optval) ? 0: 1;
3390 linger.l_linger = 0;
3391 level = SOL_SOCKET;
3392 optname = SO_LINGER;
3393 optval = (char*)&linger;
3394 optlen = sizeof(struct linger);
3395 break;
3396
3397 case WS_SO_LINGER:
3398 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3399 linger.l_linger = ((LINGER*)optval)->l_linger;
3400 /* FIXME: what is documented behavior if SO_LINGER optval
3401 is null?? */
3402 level = SOL_SOCKET;
3403 optname = SO_LINGER;
3404 optval = (char*)&linger;
3405 optlen = sizeof(struct linger);
3406 break;
3407
3408 case WS_SO_RCVBUF:
3409 if (*(const int*)optval < 2048)
3410 {
3411 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3412 return 0;
3413 }
3414 /* Fall through */
3415
3416 /* The options listed here don't need any special handling. Thanks to
3417 * the conversion happening above, options from there will fall through
3418 * to this, too.*/
3419 case WS_SO_ACCEPTCONN:
3420 case WS_SO_BROADCAST:
3421 case WS_SO_ERROR:
3422 case WS_SO_KEEPALIVE:
3423 case WS_SO_OOBINLINE:
3424 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3425 * however, using it the BSD way fixes bug 8513 and seems to be what
3426 * most programmers assume, anyway */
3427 case WS_SO_REUSEADDR:
3428 case WS_SO_SNDBUF:
3429 case WS_SO_TYPE:
3430 convert_sockopt(&level, &optname);
3431 break;
3432
3433 /* SO_DEBUG is a privileged operation, ignore it. */
3434 case WS_SO_DEBUG:
3435 TRACE("Ignoring SO_DEBUG\n");
3436 return 0;
3437
3438 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3439 * socket. According to MSDN, this option is silently ignored.*/
3440 case WS_SO_DONTROUTE:
3441 TRACE("Ignoring SO_DONTROUTE\n");
3442 return 0;
3443
3444 /* Stops two sockets from being bound to the same port. Always happens
3445 * on unix systems, so just drop it. */
3446 case WS_SO_EXCLUSIVEADDRUSE:
3447 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3448 return 0;
3449
3450 /* SO_OPENTYPE does not require a valid socket handle. */
3451 case WS_SO_OPENTYPE:
3452 if (!optlen || optlen < sizeof(int) || !optval)
3453 {
3454 SetLastError(WSAEFAULT);
3455 return SOCKET_ERROR;
3456 }
3457 get_per_thread_data()->opentype = *(const int *)optval;
3458 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
3459 return 0;
3460
3461 #ifdef SO_RCVTIMEO
3462 case WS_SO_RCVTIMEO:
3463 #endif
3464 #ifdef SO_SNDTIMEO
3465 case WS_SO_SNDTIMEO:
3466 #endif
3467 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3468 if (optval && optlen == sizeof(UINT32)) {
3469 /* WinSock passes milliseconds instead of struct timeval */
3470 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3471 tval.tv_sec = *(const UINT32*)optval / 1000;
3472 /* min of 500 milliseconds */
3473 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
3474 tval.tv_usec = 500000;
3475 optlen = sizeof(struct timeval);
3476 optval = (char*)&tval;
3477 } else if (optlen == sizeof(struct timeval)) {
3478 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3479 } else {
3480 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3481 return 0;
3482 }
3483 convert_sockopt(&level, &optname);
3484 break;
3485 #endif
3486
3487 default:
3488 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3489 SetLastError(WSAENOPROTOOPT);
3490 return SOCKET_ERROR;
3491 }
3492 break; /* case WS_SOL_SOCKET */
3493
3494 #ifdef HAVE_IPX
3495 case NSPROTO_IPX:
3496 switch(optname)
3497 {
3498 case IPX_PTYPE:
3499 fd = get_sock_fd( s, 0, NULL );
3500 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3501
3502 /* We try to set the ipx type on ipx socket level. */
3503 #ifdef SOL_IPX
3504 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3505 {
3506 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3507 release_sock_fd( s, fd );
3508 return SOCKET_ERROR;
3509 }
3510 #else
3511 {
3512 struct ipx val;
3513 /* Should we retrieve val using a getsockopt call and then
3514 * set the modified one? */
3515 val.ipx_pt = *optval;
3516 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3517 }
3518 #endif
3519 release_sock_fd( s, fd );
3520 return 0;
3521
3522 case IPX_FILTERPTYPE:
3523 /* Sets the receive filter packet type, at the moment we don't support it */
3524 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3525 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3526 return 0;
3527
3528 default:
3529 FIXME("opt_name:%x\n", optname);
3530 return SOCKET_ERROR;
3531 }
3532 break; /* case NSPROTO_IPX */
3533 #endif
3534
3535 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3536 case WS_IPPROTO_TCP:
3537 switch(optname)
3538 {
3539 case WS_TCP_NODELAY:
3540 convert_sockopt(&level, &optname);
3541 break;
3542 default:
3543 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3544 return SOCKET_ERROR;
3545 }
3546 break;
3547
3548 case WS_IPPROTO_IP:
3549 switch(optname)
3550 {
3551 case WS_IP_ADD_MEMBERSHIP:
3552 case WS_IP_DROP_MEMBERSHIP:
3553 #ifdef IP_HDRINCL
3554 case WS_IP_HDRINCL:
3555 #endif
3556 case WS_IP_MULTICAST_IF:
3557 case WS_IP_MULTICAST_LOOP:
3558 case WS_IP_MULTICAST_TTL:
3559 case WS_IP_OPTIONS:
3560 case WS_IP_TOS:
3561 case WS_IP_TTL:
3562 convert_sockopt(&level, &optname);
3563 break;
3564 case WS_IP_DONTFRAGMENT:
3565 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3566 return 0;
3567 default:
3568 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3569 return SOCKET_ERROR;
3570 }
3571 break;
3572
3573 case WS_IPPROTO_IPV6:
3574 switch(optname)
3575 {
3576 #ifdef IPV6_ADD_MEMBERSHIP
3577 case WS_IPV6_ADD_MEMBERSHIP:
3578 #endif
3579 #ifdef IPV6_DROP_MEMBERSHIP
3580 case WS_IPV6_DROP_MEMBERSHIP:
3581 #endif
3582 case WS_IPV6_MULTICAST_IF:
3583 case WS_IPV6_MULTICAST_HOPS:
3584 case WS_IPV6_MULTICAST_LOOP:
3585 case WS_IPV6_UNICAST_HOPS:
3586 case WS_IPV6_V6ONLY:
3587 convert_sockopt(&level, &optname);
3588 break;
3589 case WS_IPV6_DONTFRAG:
3590 FIXME("IPV6_DONTFRAG is silently ignored!\n");
3591 return 0;
3592 default:
3593 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
3594 return SOCKET_ERROR;
3595 }
3596 break;
3597
3598 default:
3599 WARN("Unknown level: 0x%08x\n", level);
3600 SetLastError(WSAEINVAL);
3601 return SOCKET_ERROR;
3602 } /* end switch(level) */
3603
3604 /* avoid endianness issues if argument is a 16-bit int */
3605 if (optval && optlen < sizeof(int))
3606 {
3607 woptval= *((const INT16 *) optval);
3608 optval= (char*) &woptval;
3609 optlen=sizeof(int);
3610 }
3611 fd = get_sock_fd( s, 0, NULL );
3612 if (fd == -1) return SOCKET_ERROR;
3613
3614 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3615 {
3616 release_sock_fd( s, fd );
3617 return 0;
3618 }
3619 TRACE("Setting socket error, %d\n", wsaErrno());
3620 SetLastError(wsaErrno());
3621 release_sock_fd( s, fd );
3622
3623 return SOCKET_ERROR;
3624 }
3625
3626 /***********************************************************************
3627 * shutdown (WS2_32.22)
3628 */
3629 int WINAPI WS_shutdown(SOCKET s, int how)
3630 {
3631 int fd, err = WSAENOTSOCK;
3632 unsigned int options, clear_flags = 0;
3633
3634 fd = get_sock_fd( s, 0, &options );
3635 TRACE("socket %04lx, how %i %x\n", s, how, options );
3636
3637 if (fd == -1)
3638 return SOCKET_ERROR;
3639
3640 switch( how )
3641 {
3642 case 0: /* drop receives */
3643 clear_flags |= FD_READ;
3644 break;
3645 case 1: /* drop sends */
3646 clear_flags |= FD_WRITE;
3647 break;
3648 case 2: /* drop all */
3649 clear_flags |= FD_READ|FD_WRITE;
3650 default:
3651 clear_flags |= FD_WINE_LISTENING;
3652 }
3653
3654 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3655 {
3656 switch ( how )
3657 {
3658 case SD_RECEIVE:
3659 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3660 break;
3661 case SD_SEND:
3662 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3663 break;
3664 case SD_BOTH:
3665 default:
3666 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3667 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3668 break;
3669 }
3670 if (err) goto error;
3671 }
3672 else /* non-overlapped mode */
3673 {
3674 if ( shutdown( fd, how ) )
3675 {
3676 err = wsaErrno();
3677 goto error;
3678 }
3679 }
3680
3681 release_sock_fd( s, fd );
3682 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3683 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3684 return 0;
3685
3686 error:
3687 release_sock_fd( s, fd );
3688 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3689 WSASetLastError( err );
3690 return SOCKET_ERROR;
3691 }
3692
3693 /***********************************************************************
3694 * socket (WS2_32.23)
3695 */
3696 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3697 {
3698 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3699
3700 return WSASocketA( af, type, protocol, NULL, 0,
3701 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3702 }
3703
3704
3705 /***********************************************************************
3706 * gethostbyaddr (WS2_32.51)
3707 */
3708 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3709 {
3710 struct WS_hostent *retval = NULL;
3711 struct hostent* host;
3712
3713 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3714 char *extrabuf;
3715 int ebufsize=1024;
3716 struct hostent hostentry;
3717 int locerr=ENOBUFS;
3718 host = NULL;
3719 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3720 while(extrabuf) {
3721 int res = gethostbyaddr_r(addr, len, type,
3722 &hostentry, extrabuf, ebufsize, &host, &locerr);
3723 if( res != ERANGE) break;
3724 ebufsize *=2;
3725 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3726 }
3727 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3728 #else
3729 EnterCriticalSection( &csWSgetXXXbyYYY );
3730 host = gethostbyaddr(addr, len, type);
3731 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3732 #endif
3733 if( host != NULL ) retval = WS_dup_he(host);
3734 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3735 HeapFree(GetProcessHeap(),0,extrabuf);
3736 #else
3737 LeaveCriticalSection( &csWSgetXXXbyYYY );
3738 #endif
3739 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3740 return retval;
3741 }
3742
3743 /***********************************************************************
3744 * WS_get_local_ips (INTERNAL)
3745 *
3746 * Returns the list of local IP addresses by going through the network
3747 * adapters and using the local routing table to sort the addresses
3748 * from highest routing priority to lowest routing priority. This
3749 * functionality is inferred from the description for obtaining local
3750 * IP addresses given in the Knowledge Base Article Q160215.
3751 *
3752 * Please note that the returned hostent is only freed when the thread
3753 * closes and is replaced if another hostent is requested.
3754 */
3755 static struct WS_hostent* WS_get_local_ips( char *hostname )
3756 {
3757 int last_metric, numroutes = 0, i, j;
3758 PIP_ADAPTER_INFO adapters = NULL, k;
3759 struct WS_hostent *hostlist = NULL;
3760 PMIB_IPFORWARDTABLE routes = NULL;
3761 struct route *route_addrs = NULL;
3762 DWORD adap_size, route_size;
3763
3764 /* Obtain the size of the adapter list and routing table, also allocate memory */
3765 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
3766 return NULL;
3767 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3768 return NULL;
3769 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
3770 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
3771 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
3772 if (adapters == NULL || routes == NULL || route_addrs == NULL)
3773 goto cleanup;
3774 /* Obtain the adapter list and the full routing table */
3775 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
3776 goto cleanup;
3777 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
3778 goto cleanup;
3779 /* Store the interface associated with each route */
3780 for (i = 0; i < routes->dwNumEntries; i++)
3781 {
3782 DWORD ifindex, ifmetric, exists = FALSE;
3783
3784 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
3785 continue;
3786 ifindex = routes->table[i].dwForwardIfIndex;
3787 ifmetric = routes->table[i].dwForwardMetric1;
3788 /* Only store the lowest valued metric for an interface */
3789 for (j = 0; j < numroutes; j++)
3790 {
3791 if (route_addrs[j].interface == ifindex)
3792 {
3793 if (route_addrs[j].metric > ifmetric)
3794 route_addrs[j].metric = ifmetric;
3795 exists = TRUE;
3796 }
3797 }
3798 if (exists)
3799 continue;
3800 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
3801 if (route_addrs == NULL)
3802 goto cleanup; /* Memory allocation error, fail gracefully */
3803 route_addrs[numroutes].interface = ifindex;
3804 route_addrs[numroutes].metric = ifmetric;
3805 /* If no IP is found in the next step (for whatever reason)
3806 * then fall back to the magic loopback address.
3807 */
3808 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
3809 numroutes++;
3810 }
3811 if (numroutes == 0)
3812 goto cleanup; /* No routes, fall back to the Magic IP */
3813 /* Find the IP address associated with each found interface */
3814 for (i = 0; i < numroutes; i++)
3815 {
3816 for (k = adapters; k != NULL; k = k->Next)
3817 {
3818 char *ip = k->IpAddressList.IpAddress.String;
3819
3820 if (route_addrs[i].interface == k->Index)
3821 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
3822 }
3823 }
3824 /* Allocate a hostent and enough memory for all the IPs,
3825 * including the NULL at the end of the list.
3826 */
3827 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
3828 if (hostlist == NULL)
3829 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
3830 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
3831 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
3832 hostlist->h_addrtype = AF_INET;
3833 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
3834 /* Reorder the entries when placing them in the host list, Windows expects
3835 * the IP list in order from highest priority to lowest (the critical thing
3836 * is that most applications expect the first IP to be the default route).
3837 */
3838 last_metric = -1;
3839 for (i = 0; i < numroutes; i++)
3840 {
3841 struct in_addr addr;
3842 int metric = 0xFFFF;
3843
3844 memcpy(&addr, magic_loopback_addr, 4);
3845 for (j = 0; j < numroutes; j++)
3846 {
3847 int this_metric = route_addrs[j].metric;
3848
3849 if (this_metric > last_metric && this_metric < metric)
3850 {
3851 addr = route_addrs[j].addr;
3852 metric = this_metric;
3853 }
3854 }
3855 last_metric = metric;
3856 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
3857 }
3858
3859 /* Cleanup all allocated memory except the address list,
3860 * the address list is used by the calling app.
3861 */
3862 cleanup:
3863 HeapFree(GetProcessHeap(), 0, route_addrs);
3864 HeapFree(GetProcessHeap(), 0, adapters);
3865 HeapFree(GetProcessHeap(), 0, routes);
3866 return hostlist;
3867 }
3868
3869 /***********************************************************************
3870 * gethostbyname (WS2_32.52)
3871 */
3872 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3873 {
3874 struct WS_hostent *retval = NULL;
3875 struct hostent* host;
3876 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3877 char *extrabuf;
3878 int ebufsize=1024;
3879 struct hostent hostentry;
3880 int locerr = ENOBUFS;
3881 #endif
3882 char hostname[100];
3883 if( gethostname( hostname, 100) == -1) {
3884 SetLastError( WSAENOBUFS); /* appropriate ? */
3885 return retval;
3886 }
3887 if( !name || !name[0]) {
3888 name = hostname;
3889 }
3890 /* If the hostname of the local machine is requested then return the
3891 * complete list of local IP addresses */
3892 if(strcmp(name, hostname) == 0)
3893 retval = WS_get_local_ips(hostname);
3894 /* If any other hostname was requested (or the routing table lookup failed)
3895 * then return the IP found by the host OS */
3896 if(retval == NULL)
3897 {
3898 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3899 host = NULL;
3900 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3901 while(extrabuf) {
3902 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3903 if( res != ERANGE) break;
3904 ebufsize *=2;
3905 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3906 }
3907 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3908 #else
3909 EnterCriticalSection( &csWSgetXXXbyYYY );
3910 host = gethostbyname(name);
3911 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3912 #endif
3913 if (host) retval = WS_dup_he(host);
3914 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3915 HeapFree(GetProcessHeap(),0,extrabuf);
3916 #else
3917 LeaveCriticalSection( &csWSgetXXXbyYYY );
3918 #endif
3919 }
3920 if (retval && retval->h_addr_list[0][0] == 127 &&
3921 strcmp(name, "localhost") != 0)
3922 {
3923 /* hostname != "localhost" but has loopback address. replace by our
3924 * special address.*/
3925 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3926 }
3927 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3928 return retval;
3929 }
3930
3931
3932 /***********************************************************************
3933 * getprotobyname (WS2_32.53)
3934 */
3935 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3936 {
3937 struct WS_protoent* retval = NULL;
3938 #ifdef HAVE_GETPROTOBYNAME
3939 struct protoent* proto;
3940 EnterCriticalSection( &csWSgetXXXbyYYY );
3941 if( (proto = getprotobyname(name)) != NULL )
3942 {
3943 retval = WS_dup_pe(proto);
3944 }
3945 else {
3946 MESSAGE("protocol %s not found; You might want to add "
3947 "this to /etc/protocols\n", debugstr_a(name) );
3948 SetLastError(WSANO_DATA);
3949 }
3950 LeaveCriticalSection( &csWSgetXXXbyYYY );
3951 #endif
3952 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3953 return retval;
3954 }
3955
3956
3957 /***********************************************************************
3958 * getprotobynumber (WS2_32.54)
3959 */
3960 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3961 {
3962 struct WS_protoent* retval = NULL;
3963 #ifdef HAVE_GETPROTOBYNUMBER
3964 struct protoent* proto;
3965 EnterCriticalSection( &csWSgetXXXbyYYY );
3966 if( (proto = getprotobynumber(number)) != NULL )
3967 {
3968 retval = WS_dup_pe(proto);
3969 }
3970 else {
3971 MESSAGE("protocol number %d not found; You might want to add "
3972 "this to /etc/protocols\n", number );
3973 SetLastError(WSANO_DATA);
3974 }
3975 LeaveCriticalSection( &csWSgetXXXbyYYY );
3976 #endif
3977 TRACE("%i ret %p\n", number, retval);
3978 return retval;
3979 }
3980
3981
3982 /***********************************************************************
3983 * getservbyname (WS2_32.55)
3984 */
3985 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3986 {
3987 struct WS_servent* retval = NULL;
3988 struct servent* serv;
3989 char *name_str;
3990 char *proto_str = NULL;
3991
3992 if (!(name_str = strdup_lower(name))) return NULL;
3993
3994 if (proto && *proto)
3995 {
3996 if (!(proto_str = strdup_lower(proto)))
3997 {
3998 HeapFree( GetProcessHeap(), 0, name_str );
3999 return NULL;
4000 }
4001 }
4002
4003 EnterCriticalSection( &csWSgetXXXbyYYY );
4004 serv = getservbyname(name_str, proto_str);
4005 if( serv != NULL )
4006 {
4007 retval = WS_dup_se(serv);
4008 }
4009 else SetLastError(WSANO_DATA);
4010 LeaveCriticalSection( &csWSgetXXXbyYYY );
4011 HeapFree( GetProcessHeap(), 0, proto_str );
4012 HeapFree( GetProcessHeap(), 0, name_str );
4013 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4014 return retval;
4015 }
4016
4017 /***********************************************************************
4018 * freeaddrinfo (WS2_32.@)
4019 */
4020 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4021 {
4022 while (res) {
4023 struct WS_addrinfo *next;
4024
4025 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4026 HeapFree(GetProcessHeap(),0,res->ai_addr);
4027 next = res->ai_next;
4028 HeapFree(GetProcessHeap(),0,res);
4029 res = next;
4030 }
4031 }
4032
4033 /* helper functions for getaddrinfo()/getnameinfo() */
4034 static int convert_aiflag_w2u(int winflags) {
4035 unsigned int i;
4036 int unixflags = 0;
4037
4038 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4039 if (ws_aiflag_map[i][0] & winflags) {
4040 unixflags |= ws_aiflag_map[i][1];
4041 winflags &= ~ws_aiflag_map[i][0];
4042 }
4043 if (winflags)
4044 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4045 return unixflags;
4046 }
4047
4048 static int convert_niflag_w2u(int winflags) {
4049 unsigned int i;
4050 int unixflags = 0;
4051
4052 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4053 if (ws_niflag_map[i][0] & winflags) {
4054 unixflags |= ws_niflag_map[i][1];
4055 winflags &= ~ws_niflag_map[i][0];
4056 }
4057 if (winflags)
4058 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4059 return unixflags;
4060 }
4061
4062 static int convert_aiflag_u2w(int unixflags) {
4063 unsigned int i;
4064 int winflags = 0;
4065
4066 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4067 if (ws_aiflag_map[i][1] & unixflags) {
4068 winflags |= ws_aiflag_map[i][0];
4069 unixflags &= ~ws_aiflag_map[i][1];
4070 }
4071 if (unixflags) /* will warn usually */
4072 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4073 return winflags;
4074 }
4075
4076 static int convert_eai_u2w(int unixret) {
4077 int i;
4078
4079 for (i=0;ws_eai_map[i][0];i++)
4080 if (ws_eai_map[i][1] == unixret)
4081 return ws_eai_map[i][0];
4082 return unixret;
4083 }
4084
4085 /***********************************************************************
4086 * getaddrinfo (WS2_32.@)
4087 */
4088 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4089 {
4090 #ifdef HAVE_GETADDRINFO
4091 struct addrinfo *unixaires = NULL;
4092 int result;
4093 struct addrinfo unixhints, *punixhints = NULL;
4094 CHAR *node = NULL, *serv = NULL;
4095
4096 if (nodename)
4097 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4098
4099 if (servname) {
4100 if (!(serv = strdup_lower(servname))) {
4101 HeapFree(GetProcessHeap(), 0, node);
4102 return WSA_NOT_ENOUGH_MEMORY;
4103 }
4104 }
4105
4106 if (hints) {
4107 punixhints = &unixhints;
4108
4109 memset(&unixhints, 0, sizeof(unixhints));
4110 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4111 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4112 punixhints->ai_family = 0;
4113 else
4114 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4115 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4116 punixhints->ai_socktype = 0;
4117 else
4118 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4119 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4120 punixhints->ai_protocol = 0;
4121 else
4122 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4123 }
4124
4125 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4126 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4127
4128 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4129
4130 HeapFree(GetProcessHeap(), 0, node);
4131 HeapFree(GetProcessHeap(), 0, serv);
4132
4133 if (!result) {
4134 struct addrinfo *xuai = unixaires;
4135 struct WS_addrinfo **xai = res;
4136
4137 *xai = NULL;
4138 while (xuai) {
4139 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4140 int len;
4141
4142 if (!ai)
4143 goto outofmem;
4144
4145 *xai = ai;xai = &ai->ai_next;
4146 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4147 ai->ai_family = convert_af_u2w(xuai->ai_family);
4148 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4149 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4150 if (xuai->ai_canonname) {
4151 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4152 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4153 if (!ai->ai_canonname)
4154 goto outofmem;
4155 strcpy(ai->ai_canonname,xuai->ai_canonname);
4156 }
4157 len = xuai->ai_addrlen;
4158 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4159 if (!ai->ai_addr)
4160 goto outofmem;
4161 ai->ai_addrlen = len;
4162 do {
4163 int winlen = ai->ai_addrlen;
4164
4165 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4166 ai->ai_addrlen = winlen;
4167 break;
4168 }
4169 len = 2*len;
4170 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4171 if (!ai->ai_addr)
4172 goto outofmem;
4173 ai->ai_addrlen = len;
4174 } while (1);
4175 xuai = xuai->ai_next;
4176 }
4177 freeaddrinfo(unixaires);
4178 } else {
4179 result = convert_eai_u2w(result);
4180 *res = NULL;
4181 }
4182 return result;
4183
4184 outofmem:
4185 if (*res) WS_freeaddrinfo(*res);
4186 if (unixaires) freeaddrinfo(unixaires);
4187 *res = NULL;
4188 return WSA_NOT_ENOUGH_MEMORY;
4189 #else
4190 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4191 return EAI_FAIL;
4192 #endif
4193 }
4194
4195 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4196 {
4197 struct WS_addrinfoW *ret;
4198
4199 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4200 ret->ai_flags = ai->ai_flags;
4201 ret->ai_family = ai->ai_family;
4202 ret->ai_socktype = ai->ai_socktype;
4203 ret->ai_protocol = ai->ai_protocol;
4204 ret->ai_addrlen = ai->ai_addrlen;
4205 ret->ai_canonname = NULL;
4206 ret->ai_addr = NULL;
4207 ret->ai_next = NULL;
4208 if (ai->ai_canonname)
4209 {
4210 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4211 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4212 {
4213 HeapFree(GetProcessHeap(), 0, ret);
4214 return NULL;
4215 }
4216 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4217 }
4218 if (ai->ai_addr)
4219 {
4220 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4221 {
4222 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4223 HeapFree(GetProcessHeap(), 0, ret);
4224 return NULL;
4225 }
4226 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4227 }
4228 return ret;
4229 }
4230
4231 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4232 {
4233 struct WS_addrinfoW *ret, *infoW;
4234
4235 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4236 while (info->ai_next)
4237 {
4238 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4239 {
4240 FreeAddrInfoW(ret);
4241 return NULL;
4242 }
4243 infoW = infoW->ai_next;
4244 info = info->ai_next;
4245 }
4246 return ret;
4247 }
4248
4249 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4250 {
4251 struct WS_addrinfo *ret;
4252
4253 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4254 ret->ai_flags = ai->ai_flags;
4255 ret->ai_family = ai->ai_family;
4256 ret->ai_socktype = ai->ai_socktype;
4257 ret->ai_protocol = ai->ai_protocol;
4258 ret->ai_addrlen = ai->ai_addrlen;
4259 ret->ai_canonname = NULL;
4260 ret->ai_addr = NULL;
4261 ret->ai_next = NULL;
4262 if (ai->ai_canonname)
4263 {
4264 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4265 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4266 {
4267 HeapFree(GetProcessHeap(), 0, ret);
4268 return NULL;
4269 }
4270 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4271 }
4272 if (ai->ai_addr)
4273 {
4274 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4275 {
4276 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4277 HeapFree(GetProcessHeap(), 0, ret);
4278 return NULL;
4279 }
4280 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4281 }
4282 return ret;
4283 }
4284
4285 /***********************************************************************
4286 * GetAddrInfoW (WS2_32.@)
4287 */
4288 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4289 {
4290 int ret, len;
4291 char *nodenameA, *servnameA = NULL;
4292 struct WS_addrinfo *resA, *hintsA = NULL;
4293
4294 if (!nodename) return WSAHOST_NOT_FOUND;
4295
4296 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4297 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4298 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4299
4300 if (servname)
4301 {
4302 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4303 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4304 {
4305 HeapFree(GetProcessHeap(), 0, nodenameA);
4306 return EAI_MEMORY;
4307 }
4308 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4309 }
4310
4311 if (hints) hintsA = addrinfo_WtoA(hints);
4312 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4313 WS_freeaddrinfo(hintsA);
4314
4315 if (!ret)
4316 {
4317 *res = addrinfo_list_AtoW(resA);
4318 WS_freeaddrinfo(resA);
4319 }
4320
4321 HeapFree(GetProcessHeap(), 0, nodenameA);
4322 HeapFree(GetProcessHeap(), 0, servnameA);
4323 return ret;
4324 }
4325
4326 /***********************************************************************
4327 * FreeAddrInfoW (WS2_32.@)
4328 */
4329 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4330 {
4331 while (ai)
4332 {
4333 ADDRINFOW *next;
4334 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4335 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4336 next = ai->ai_next;
4337 HeapFree(GetProcessHeap(), 0, ai);
4338 ai = next;
4339 }
4340 }
4341
4342 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4343 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4344 {
4345 #ifdef HAVE_GETNAMEINFO
4346 int ret;
4347 union generic_unix_sockaddr sa_u;
4348 unsigned int size;
4349
4350 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4351 serv, servlen, flags);
4352
4353 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4354 if (!size)
4355 {
4356 WSASetLastError(WSAEFAULT);
4357 return WSA_NOT_ENOUGH_MEMORY;
4358 }
4359 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4360 return convert_eai_u2w(ret);
4361 #else
4362 FIXME("getnameinfo() failed, not found during buildtime.\n");
4363 return EAI_FAIL;
4364 #endif
4365 }
4366
4367 /***********************************************************************
4368 * getservbyport (WS2_32.56)
4369 */
4370 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4371 {
4372 struct WS_servent* retval = NULL;
4373 #ifdef HAVE_GETSERVBYPORT
4374 struct servent* serv;
4375 char *proto_str = NULL;
4376
4377 if (proto && *proto)
4378 {
4379 if (!(proto_str = strdup_lower(proto))) return NULL;
4380 }
4381 EnterCriticalSection( &csWSgetXXXbyYYY );
4382 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4383 retval = WS_dup_se(serv);
4384 }
4385 else SetLastError(WSANO_DATA);
4386 LeaveCriticalSection( &csWSgetXXXbyYYY );
4387 HeapFree( GetProcessHeap(), 0, proto_str );
4388 #endif
4389 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4390 return retval;
4391 }
4392
4393
4394 /***********************************************************************
4395 * gethostname (WS2_32.57)
4396 */
4397 int WINAPI WS_gethostname(char *name, int namelen)
4398 {
4399 TRACE("name %p, len %d\n", name, namelen);
4400
4401 if (gethostname(name, namelen) == 0)
4402 {
4403 TRACE("<- '%s'\n", name);
4404 return 0;
4405 }
4406 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4407 TRACE("<- ERROR !\n");
4408 return SOCKET_ERROR;
4409 }
4410
4411
4412 /* ------------------------------------- Windows sockets extensions -- *
4413 * *
4414 * ------------------------------------------------------------------- */
4415
4416 /***********************************************************************
4417 * WSAEnumNetworkEvents (WS2_32.36)
4418 */
4419 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4420 {
4421 int ret;
4422 int i;
4423 int errors[FD_MAX_EVENTS];
4424
4425 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4426
4427 SERVER_START_REQ( get_socket_event )
4428 {
4429 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4430 req->service = TRUE;
4431 req->c_event = wine_server_obj_handle( hEvent );
4432 wine_server_set_reply( req, errors, sizeof(errors) );
4433 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4434 }
4435 SERVER_END_REQ;
4436 if (!ret)
4437 {
4438 for (i = 0; i < FD_MAX_EVENTS; i++)
4439 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
4440 return 0;
4441 }
4442 SetLastError(WSAEINVAL);
4443 return SOCKET_ERROR;
4444 }
4445
4446 /***********************************************************************
4447 * WSAEventSelect (WS2_32.39)
4448 */
4449 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4450 {
4451 int ret;
4452
4453 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4454
4455 SERVER_START_REQ( set_socket_event )
4456 {
4457 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4458 req->mask = lEvent;
4459 req->event = wine_server_obj_handle( hEvent );
4460 req->window = 0;
4461 req->msg = 0;
4462 ret = wine_server_call( req );
4463 }
4464 SERVER_END_REQ;
4465 if (!ret) return 0;
4466 SetLastError(WSAEINVAL);
4467 return SOCKET_ERROR;
4468 }
4469
4470 /**********************************************************************
4471 * WSAGetOverlappedResult (WS2_32.40)
4472 */
4473 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4474 LPDWORD lpcbTransfer, BOOL fWait,
4475 LPDWORD lpdwFlags )
4476 {
4477 NTSTATUS status;
4478
4479 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4480 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4481
4482 if ( lpOverlapped == NULL )
4483 {
4484 ERR( "Invalid pointer\n" );
4485 WSASetLastError(WSA_INVALID_PARAMETER);
4486 return FALSE;
4487 }
4488
4489 status = lpOverlapped->Internal;
4490 if (status == STATUS_PENDING)
4491 {
4492 if (!fWait)
4493 {
4494 SetLastError( WSA_IO_INCOMPLETE );
4495 return FALSE;
4496 }
4497
4498 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4499 INFINITE ) == WAIT_FAILED)
4500 return FALSE;
4501 status = lpOverlapped->Internal;
4502 }
4503
4504 if ( lpcbTransfer )
4505 *lpcbTransfer = lpOverlapped->InternalHigh;
4506
4507 if ( lpdwFlags )
4508 *lpdwFlags = lpOverlapped->u.s.Offset;
4509
4510 if (status) SetLastError( RtlNtStatusToDosError(status) );
4511 return !status;
4512 }
4513
4514
4515 /***********************************************************************
4516 * WSAAsyncSelect (WS2_32.101)
4517 */
4518 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4519 {
4520 int ret;
4521
4522 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4523
4524 SERVER_START_REQ( set_socket_event )
4525 {
4526 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4527 req->mask = lEvent;
4528 req->event = 0;
4529 req->window = wine_server_user_handle( hWnd );
4530 req->msg = uMsg;
4531 ret = wine_server_call( req );
4532 }
4533 SERVER_END_REQ;
4534 if (!ret) return 0;
4535 SetLastError(WSAEINVAL);
4536 return SOCKET_ERROR;
4537 }
4538
4539 /***********************************************************************
4540 * WSACreateEvent (WS2_32.31)
4541 *
4542 */
4543 WSAEVENT WINAPI WSACreateEvent(void)
4544 {
4545 /* Create a manual-reset event, with initial state: unsignaled */
4546 TRACE("\n");
4547
4548 return CreateEventW(NULL, TRUE, FALSE, NULL);
4549 }
4550
4551 /***********************************************************************
4552 * WSACloseEvent (WS2_32.29)
4553 *
4554 */
4555 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4556 {
4557 TRACE ("event=%p\n", event);
4558
4559 return CloseHandle(event);
4560 }
4561
4562 /***********************************************************************
4563 * WSASocketA (WS2_32.78)
4564 *
4565 */
4566 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4567 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4568 GROUP g, DWORD dwFlags)
4569 {
4570 INT len;
4571 WSAPROTOCOL_INFOW info;
4572
4573 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4574 af, type, protocol, lpProtocolInfo, g, dwFlags);
4575
4576 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4577
4578 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4579 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4580 info.szProtocol, WSAPROTOCOL_LEN + 1);
4581
4582 if (!len)
4583 {
4584 WSASetLastError( WSAEINVAL);
4585 return SOCKET_ERROR;
4586 }
4587
4588 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4589 }
4590
4591 /***********************************************************************
4592 * WSASocketW (WS2_32.79)
4593 *
4594 */
4595 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4596 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4597 GROUP g, DWORD dwFlags)
4598 {
4599 SOCKET ret;
4600
4601 /*
4602 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4603 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4604 */
4605
4606 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4607 af, type, protocol, lpProtocolInfo, g, dwFlags );
4608
4609 /* hack for WSADuplicateSocket */
4610 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4611 ret = lpProtocolInfo->dwCatalogEntryId;
4612 TRACE("\tgot duplicate %04lx\n", ret);
4613 return ret;
4614 }
4615
4616 /* convert the socket family and type */
4617 af = convert_af_w2u(af);
4618 type = convert_socktype_w2u(type);
4619
4620 if (lpProtocolInfo)
4621 {
4622 if (af == FROM_PROTOCOL_INFO)
4623 af = lpProtocolInfo->iAddressFamily;
4624 if (type == FROM_PROTOCOL_INFO)
4625 type = lpProtocolInfo->iSocketType;
4626 if (protocol == FROM_PROTOCOL_INFO)
4627 protocol = lpProtocolInfo->iProtocol;
4628 }
4629
4630 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4631 switch(protocol)
4632 {
4633 case IPPROTO_TCP:
4634 if (type == SOCK_STREAM) { af = AF_INET; break; }
4635 case IPPROTO_UDP:
4636 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4637 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4638 }
4639
4640 SERVER_START_REQ( create_socket )
4641 {
4642 req->family = af;
4643 req->type = type;
4644 req->protocol = protocol;
4645 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4646 req->attributes = OBJ_INHERIT;
4647 req->flags = dwFlags;
4648 set_error( wine_server_call( req ) );
4649 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4650 }
4651 SERVER_END_REQ;
4652 if (ret)
4653 {
4654 TRACE("\tcreated %04lx\n", ret );
4655 return ret;
4656 }
4657
4658 if (GetLastError() == WSAEACCES) /* raw socket denied */
4659 {
4660 if (type == SOCK_RAW)
4661 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
4662 else
4663 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
4664 SetLastError(WSAESOCKTNOSUPPORT);
4665 }
4666
4667 WARN("\t\tfailed!\n");
4668 return INVALID_SOCKET;
4669 }
4670
4671 /***********************************************************************
4672 * WSAJoinLeaf (WS2_32.58)
4673 *
4674 */
4675 SOCKET WINAPI WSAJoinLeaf(
4676 SOCKET s,
4677 const struct WS_sockaddr *addr,
4678 int addrlen,
4679 LPWSABUF lpCallerData,
4680 LPWSABUF lpCalleeData,
4681 LPQOS lpSQOS,
4682 LPQOS lpGQOS,
4683 DWORD dwFlags)
4684 {
4685 FIXME("stub.\n");
4686 return INVALID_SOCKET;
4687 }
4688
4689 /***********************************************************************
4690 * __WSAFDIsSet (WS2_32.151)
4691 */
4692 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4693 {
4694 int i = set->fd_count;
4695
4696 TRACE("(%ld,%p(%i))\n", s, set, i);
4697
4698 while (i--)
4699 if (set->fd_array[i] == s) return 1;
4700 return 0;
4701 }
4702
4703 /***********************************************************************
4704 * WSAIsBlocking (WS2_32.114)
4705 */
4706 BOOL WINAPI WSAIsBlocking(void)
4707 {
4708 /* By default WinSock should set all its sockets to non-blocking mode
4709 * and poll in PeekMessage loop when processing "blocking" ones. This
4710 * function is supposed to tell if the program is in this loop. Our
4711 * blocking calls are truly blocking so we always return FALSE.
4712 *
4713 * Note: It is allowed to call this function without prior WSAStartup().
4714 */
4715
4716 TRACE("\n");
4717 return FALSE;
4718 }
4719
4720 /***********************************************************************
4721 * WSACancelBlockingCall (WS2_32.113)
4722 */
4723 INT WINAPI WSACancelBlockingCall(void)
4724 {
4725 TRACE("\n");
4726 return 0;
4727 }
4728
4729 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4730 {
4731 FIXME("How was this called?\n");
4732 return x();
4733 }
4734
4735
4736 /***********************************************************************
4737 * WSASetBlockingHook (WS2_32.109)
4738 */
4739 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4740 {
4741 FARPROC prev = blocking_hook;
4742 blocking_hook = lpBlockFunc;
4743 TRACE("hook %p\n", lpBlockFunc);
4744 return prev;
4745 }
4746
4747
4748 /***********************************************************************
4749 * WSAUnhookBlockingHook (WS2_32.110)
4750 */
4751 INT WINAPI WSAUnhookBlockingHook(void)
4752 {
4753 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4754 return 0;
4755 }
4756
4757
4758 /* ----------------------------------- end of API stuff */
4759
4760 /* ----------------------------------- helper functions -
4761 *
4762 * TODO: Merge WS_dup_..() stuff into one function that
4763 * would operate with a generic structure containing internal
4764 * pointers (via a template of some kind).
4765 */
4766
4767 static int list_size(char** l, int item_size)
4768 {
4769 int i,j = 0;
4770 if(l)
4771 { for(i=0;l[i];i++)
4772 j += (item_size) ? item_size : strlen(l[i]) + 1;
4773 j += (i + 1) * sizeof(char*); }
4774 return j;
4775 }
4776
4777 static int list_dup(char** l_src, char** l_to, int item_size)
4778 {
4779 char *p;
4780 int i;
4781
4782 for (i = 0; l_src[i]; i++) ;
4783 p = (char *)(l_to + i + 1);
4784 for (i = 0; l_src[i]; i++)
4785 {
4786 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4787 memcpy(p, l_src[i], count);
4788 l_to[i] = p;
4789 p += count;
4790 }
4791 l_to[i] = NULL;
4792 return p - (char *)l_to;
4793 }
4794
4795 /* ----- hostent */
4796
4797 /* create a hostent entry
4798 *
4799 * Creates the entry with enough memory for the name, aliases
4800 * addresses, and the address pointers. Also copies the name
4801 * and sets up all the pointers. If "fill_addresses" is set then
4802 * sufficient memory for the addresses is also allocated and the
4803 * address pointers are set to this memory.
4804 *
4805 * NOTE: The alias and address lists must be allocated with room
4806 * for the NULL item terminating the list. This is true even if
4807 * the list has no items ("aliases" and "addresses" must be
4808 * at least "1", a truly empty list is invalid).
4809 */
4810 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
4811 {
4812 struct WS_hostent *p_to;
4813 char *p;
4814
4815 int size = (sizeof(struct WS_hostent) +
4816 strlen(name) + 1 +
4817 sizeof(char *)*aliases +
4818 sizeof(char *)*addresses);
4819
4820 /* Allocate enough memory for the addresses */
4821 if (fill_addresses)
4822 size += sizeof(struct in_addr)*addresses;
4823
4824 if (!(p_to = check_buffer_he(size))) return NULL;
4825 memset(p_to, 0, size);
4826
4827 p = (char *)(p_to + 1);
4828 p_to->h_name = p;
4829 strcpy(p, name);
4830 p += strlen(p) + 1;
4831
4832 p_to->h_aliases = (char **)p;
4833 p += sizeof(char *)*aliases;
4834 p_to->h_addr_list = (char **)p;
4835 p += sizeof(char *)*addresses;
4836 if (fill_addresses)
4837 {
4838 int i;
4839
4840 /* NOTE: h_aliases must be filled in manually, leave these
4841 * pointers NULL (already set to NULL by memset earlier).
4842 */
4843
4844 /* Fill in the list of address pointers */
4845 for (i = 0; i < addresses; i++)
4846 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
4847 p += sizeof(struct in_addr);
4848 }
4849 return p_to;
4850 }
4851
4852 /* duplicate hostent entry
4853 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4854 * Ditto for protoent and servent.
4855 */
4856 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4857 {
4858 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
4859 int aliases = list_size(p_he->h_aliases, 0);
4860 struct WS_hostent *p_to;
4861
4862 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
4863
4864 if (!p_to) return NULL;
4865 p_to->h_addrtype = p_he->h_addrtype;
4866 p_to->h_length = p_he->h_length;
4867
4868 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4869 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4870 return p_to;
4871 }
4872
4873 /* ----- protoent */
4874
4875 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4876 {
4877 char *p;
4878 struct WS_protoent *p_to;
4879
4880 int size = (sizeof(*p_pe) +
4881 strlen(p_pe->p_name) + 1 +
4882 list_size(p_pe->p_aliases, 0));
4883
4884 if (!(p_to = check_buffer_pe(size))) return NULL;
4885 p_to->p_proto = p_pe->p_proto;
4886
4887 p = (char *)(p_to + 1);
4888 p_to->p_name = p;
4889 strcpy(p, p_pe->p_name);
4890 p += strlen(p) + 1;
4891
4892 p_to->p_aliases = (char **)p;
4893 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4894 return p_to;
4895 }
4896
4897 /* ----- servent */
4898
4899 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4900 {
4901 char *p;
4902 struct WS_servent *p_to;
4903
4904 int size = (sizeof(*p_se) +
4905 strlen(p_se->s_proto) + 1 +
4906 strlen(p_se->s_name) + 1 +
4907 list_size(p_se->s_aliases, 0));
4908
4909 if (!(p_to = check_buffer_se(size))) return NULL;
4910 p_to->s_port = p_se->s_port;
4911
4912 p = (char *)(p_to + 1);
4913 p_to->s_name = p;
4914 strcpy(p, p_se->s_name);
4915 p += strlen(p) + 1;
4916
4917 p_to->s_proto = p;
4918 strcpy(p, p_se->s_proto);
4919 p += strlen(p) + 1;
4920
4921 p_to->s_aliases = (char **)p;
4922 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4923 return p_to;
4924 }
4925
4926
4927 /***********************************************************************
4928 * WSARecv (WS2_32.67)
4929 */
4930 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4931 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4932 LPWSAOVERLAPPED lpOverlapped,
4933 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4934 {
4935 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4936 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4937 }
4938
4939 /***********************************************************************
4940 * WSARecvFrom (WS2_32.69)
4941 */
4942 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4943 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4944 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4945 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4946
4947 {
4948 unsigned int i, options;
4949 int n, fd, err;
4950 struct ws2_async *wsa;
4951 DWORD timeout_start = GetTickCount();
4952 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4953
4954 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4955 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4956 (lpFromlen ? *lpFromlen : -1),
4957 lpOverlapped, lpCompletionRoutine);
4958
4959 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4960 TRACE( "fd=%d, options=%x\n", fd, options );
4961
4962 if (fd == -1) return SOCKET_ERROR;
4963
4964 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4965 {
4966 err = WSAEFAULT;
4967 goto error;
4968 }
4969
4970 wsa->hSocket = SOCKET2HANDLE(s);
4971 wsa->flags = *lpFlags;
4972 wsa->addr = lpFrom;
4973 wsa->addrlen.ptr = lpFromlen;
4974 wsa->n_iovecs = dwBufferCount;
4975 wsa->first_iovec = 0;
4976 for (i = 0; i < dwBufferCount; i++)
4977 {
4978 /* check buffer first to trigger write watches */
4979 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
4980 {
4981 err = WSAEFAULT;
4982 goto error;
4983 }
4984 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4985 wsa->iovec[i].iov_len = lpBuffers[i].len;
4986 }
4987
4988 for (;;)
4989 {
4990 n = WS2_recv( fd, wsa );
4991 if (n == -1)
4992 {
4993 if (errno == EINTR) continue;
4994 if (errno != EAGAIN)
4995 {
4996 int loc_errno = errno;
4997 err = wsaErrno();
4998 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
4999 goto error;
5000 }
5001 }
5002 else
5003 *lpNumberOfBytesRecvd = n;
5004
5005 if ((lpOverlapped || lpCompletionRoutine) &&
5006 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5007 {
5008 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5009
5010 wsa->user_overlapped = lpOverlapped;
5011 wsa->completion_func = lpCompletionRoutine;
5012 release_sock_fd( s, fd );
5013
5014 if (n == -1)
5015 {
5016 iosb->u.Status = STATUS_PENDING;
5017 iosb->Information = 0;
5018
5019 SERVER_START_REQ( register_async )
5020 {
5021 req->type = ASYNC_TYPE_READ;
5022 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5023 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5024 req->async.iosb = wine_server_client_ptr( iosb );
5025 req->async.arg = wine_server_client_ptr( wsa );
5026 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5027 req->async.cvalue = cvalue;
5028 err = wine_server_call( req );
5029 }
5030 SERVER_END_REQ;
5031
5032 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5033 WSASetLastError( NtStatusToWSAError( err ));
5034 return SOCKET_ERROR;
5035 }
5036
5037 iosb->u.Status = STATUS_SUCCESS;
5038 iosb->Information = n;
5039 if (!wsa->completion_func)
5040 {
5041 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5042 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5043 HeapFree( GetProcessHeap(), 0, wsa );
5044 }
5045 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5046 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5047 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5048 return 0;
5049 }
5050
5051 if (n != -1) break;
5052
5053 if ( _is_blocking(s) )
5054 {
5055 struct pollfd pfd;
5056 int timeout = GET_RCVTIMEO(fd);
5057 if (timeout != -1)
5058 {
5059 timeout -= GetTickCount() - timeout_start;
5060 if (timeout < 0) timeout = 0;
5061 }
5062
5063 pfd.fd = fd;
5064 pfd.events = POLLIN;
5065 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5066
5067 if (!timeout || !poll( &pfd, 1, timeout ))
5068 {
5069 err = WSAETIMEDOUT;
5070 /* a timeout is not fatal */
5071 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5072 goto error;
5073 }
5074 }
5075 else
5076 {
5077 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5078 err = WSAEWOULDBLOCK;
5079 goto error;
5080 }
5081 }
5082
5083 TRACE(" -> %i bytes\n", n);
5084 HeapFree( GetProcessHeap(), 0, wsa );
5085 release_sock_fd( s, fd );
5086 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5087
5088 return 0;
5089
5090 error:
5091 HeapFree( GetProcessHeap(), 0, wsa );
5092 release_sock_fd( s, fd );
5093 WARN(" -> ERROR %d\n", err);
5094 WSASetLastError( err );
5095 return SOCKET_ERROR;
5096 }
5097
5098 /***********************************************************************
5099 * WSCInstallProvider (WS2_32.88)
5100 */
5101 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5102 LPCWSTR lpszProviderDllPath,
5103 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5104 DWORD dwNumberOfEntries,
5105 LPINT lpErrno )
5106 {
5107 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5108 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5109 dwNumberOfEntries, lpErrno);
5110 *lpErrno = 0;
5111 return 0;
5112 }
5113
5114
5115 /***********************************************************************
5116 * WSCDeinstallProvider (WS2_32.83)
5117 */
5118 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5119 {
5120 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5121 *lpErrno = 0;
5122 return 0;
5123 }
5124
5125
5126 /***********************************************************************
5127 * WSAAccept (WS2_32.26)
5128 */
5129 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5130 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
5131 {
5132
5133 int ret = 0, size = 0;
5134 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5135 /* QOS SQOS, GQOS; */
5136 GROUP g;
5137 SOCKET cs;
5138 SOCKADDR src_addr, dst_addr;
5139
5140 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
5141 s, addr, addrlen, lpfnCondition, dwCallbackData);
5142
5143
5144 size = sizeof(src_addr);
5145 cs = WS_accept(s, &src_addr, &size);
5146
5147 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5148
5149 if (!lpfnCondition) return cs;
5150
5151 CallerId.buf = (char *)&src_addr;
5152 CallerId.len = sizeof(src_addr);
5153
5154 CallerData.buf = NULL;
5155 CallerData.len = 0;
5156
5157 WS_getsockname(cs, &dst_addr, &size);
5158
5159 CalleeId.buf = (char *)&dst_addr;
5160 CalleeId.len = sizeof(dst_addr);
5161
5162
5163 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5164 &CalleeId, &CalleeData, &g, dwCallbackData);
5165
5166 switch (ret)
5167 {
5168 case CF_ACCEPT:
5169 if (addr && addrlen)
5170 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5171 return cs;
5172 case CF_DEFER:
5173 SERVER_START_REQ( set_socket_deferred )
5174 {
5175 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5176 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5177 if ( !wine_server_call_err ( req ) )
5178 {
5179 SetLastError( WSATRY_AGAIN );
5180 WS_closesocket( cs );
5181 }
5182 }
5183 SERVER_END_REQ;
5184 return SOCKET_ERROR;
5185 case CF_REJECT:
5186 WS_closesocket(cs);
5187 SetLastError(WSAECONNREFUSED);
5188 return SOCKET_ERROR;
5189 default:
5190 FIXME("Unknown return type from Condition function\n");
5191 SetLastError(WSAENOTSOCK);
5192 return SOCKET_ERROR;
5193 }
5194 }
5195
5196 /***********************************************************************
5197 * WSADuplicateSocketA (WS2_32.32)
5198 */
5199 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5200 {
5201 HANDLE hProcess;
5202
5203 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5204 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5205 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5206 /* I don't know what the real Windoze does next, this is a hack */
5207 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5208 * the target use the global duplicate, or we could copy a reference to us to the structure
5209 * and let the target duplicate it from us, but let's do it as simple as possible */
5210 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5211 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5212 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5213 0, FALSE, DUPLICATE_SAME_ACCESS);
5214 CloseHandle(hProcess);
5215 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5216 return 0;
5217 }
5218
5219 /***********************************************************************
5220 * WSADuplicateSocketW (WS2_32.33)
5221 */
5222 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5223 {
5224 HANDLE hProcess;
5225
5226 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5227
5228 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5229 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5230 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5231 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5232 0, FALSE, DUPLICATE_SAME_ACCESS);
5233 CloseHandle(hProcess);
5234 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5235 return 0;
5236 }
5237
5238 /***********************************************************************
5239 * WSAInstallServiceClassA (WS2_32.48)
5240 */
5241 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5242 {
5243 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5244 WSASetLastError(WSAEACCES);
5245 return SOCKET_ERROR;
5246 }
5247
5248 /***********************************************************************
5249 * WSAInstallServiceClassW (WS2_32.49)
5250 */
5251 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5252 {
5253 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5254 WSASetLastError(WSAEACCES);
5255 return SOCKET_ERROR;
5256 }
5257
5258 /***********************************************************************
5259 * WSARemoveServiceClass (WS2_32.70)
5260 */
5261 int WINAPI WSARemoveServiceClass(LPGUID info)
5262 {
5263 FIXME("Request to remove service %p\n",info);
5264 WSASetLastError(WSATYPE_NOT_FOUND);
5265 return SOCKET_ERROR;
5266 }
5267
5268 /***********************************************************************
5269 * inet_ntop (WS2_32.@)
5270 */
5271 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5272 {
5273 #ifdef HAVE_INET_NTOP
5274 struct WS_in6_addr *in6;
5275 struct WS_in_addr *in;
5276 PCSTR pdst;
5277
5278 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5279 if (!buffer)
5280 {
5281 WSASetLastError( STATUS_INVALID_PARAMETER );
5282 return NULL;
5283 }
5284
5285 switch (family)
5286 {
5287 case WS_AF_INET:
5288 {
5289 in = addr;
5290 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5291 break;
5292 }
5293 case WS_AF_INET6:
5294 {
5295 in6 = addr;
5296 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5297 break;
5298 }
5299 default:
5300 WSASetLastError( WSAEAFNOSUPPORT );
5301 return NULL;
5302 }
5303
5304 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5305 return pdst;
5306 #else
5307 FIXME( "not supported on this platform\n" );
5308 WSASetLastError( WSAEAFNOSUPPORT );
5309 return NULL;
5310 #endif
5311 }
5312
5313 /***********************************************************************
5314 * WSAStringToAddressA (WS2_32.80)
5315 */
5316 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5317 INT AddressFamily,
5318 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5319 LPSOCKADDR lpAddress,
5320 LPINT lpAddressLength)
5321 {
5322 INT res=0;
5323 LPSTR workBuffer=NULL,ptrPort;
5324
5325 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5326 lpProtocolInfo, lpAddress, lpAddressLength );
5327
5328 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5329
5330 if (!AddressString)
5331 {
5332 WSASetLastError(WSAEINVAL);
5333 return SOCKET_ERROR;
5334 }
5335
5336 if (lpProtocolInfo)
5337 FIXME("ProtocolInfo not implemented.\n");
5338
5339 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5340 strlen(AddressString) + 1);
5341 if (!workBuffer)
5342 {
5343 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5344 return SOCKET_ERROR;
5345 }
5346
5347 strcpy(workBuffer, AddressString);
5348
5349 switch(AddressFamily)
5350 {
5351 case WS_AF_INET:
5352 {
5353 struct in_addr inetaddr;
5354
5355 /* If lpAddressLength is too small, tell caller the size we need */
5356 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5357 {
5358 *lpAddressLength = sizeof(SOCKADDR_IN);
5359 res = WSAEFAULT;
5360 break;
5361 }
5362 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5363
5364 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5365
5366 ptrPort = strchr(workBuffer, ':');
5367 if(ptrPort)
5368 {
5369 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5370 *ptrPort = '\0';
5371 }
5372 else
5373 {
5374 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5375 }
5376
5377 if(inet_aton(workBuffer, &inetaddr) > 0)
5378 {
5379 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5380 res = 0;
5381 }
5382 else
5383 res = WSAEINVAL;
5384
5385 break;
5386
5387 }
5388 case WS_AF_INET6:
5389 {
5390 struct in6_addr inetaddr;
5391 /* If lpAddressLength is too small, tell caller the size we need */
5392 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5393 {
5394 *lpAddressLength = sizeof(SOCKADDR_IN6);
5395 res = WSAEFAULT;
5396 break;
5397 }
5398 #ifdef HAVE_INET_PTON
5399 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5400
5401 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5402
5403 /* This one is a bit tricky. An IPv6 address contains colons, so the
5404 * check from IPv4 doesn't work like that. However, IPv6 addresses that
5405 * contain a port are written with braces like [fd12:3456:7890::1]:12345
5406 * so what we will do is to look for ']', check if the next char is a
5407 * colon, and if it is, parse the port as in IPv4. */
5408
5409 ptrPort = strchr(workBuffer, ']');
5410 if(ptrPort && *(++ptrPort) == ':')
5411 {
5412 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
5413 *ptrPort = '\0';
5414 }
5415 else
5416 {
5417 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5418 }
5419
5420 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5421 {
5422 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5423 sizeof(struct in6_addr));
5424 res = 0;
5425 }
5426 else
5427 #endif /* HAVE_INET_PTON */
5428 res = WSAEINVAL;
5429
5430 break;
5431 }
5432 default:
5433 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5434 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5435 res = WSAEINVAL;
5436 }
5437
5438 HeapFree(GetProcessHeap(), 0, workBuffer);
5439
5440 if (!res) return 0;
5441 WSASetLastError(res);
5442 return SOCKET_ERROR;
5443 }
5444
5445 /***********************************************************************
5446 * WSAStringToAddressW (WS2_32.81)
5447 *
5448 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5449 * If this should be the case, it would be required to map these digits
5450 * to Unicode digits (0-9) using FoldString first.
5451 */
5452 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5453 INT AddressFamily,
5454 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5455 LPSOCKADDR lpAddress,
5456 LPINT lpAddressLength)
5457 {
5458 INT sBuffer,res=0;
5459 LPSTR workBuffer=NULL;
5460 WSAPROTOCOL_INFOA infoA;
5461 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5462
5463 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5464 lpAddress, lpAddressLength );
5465
5466 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5467
5468 /* if ProtocolInfo is available - convert to ANSI variant */
5469 if (lpProtocolInfo)
5470 {
5471 lpProtoInfoA = &infoA;
5472 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5473
5474 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5475 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5476 {
5477 WSASetLastError( WSAEINVAL);
5478 return SOCKET_ERROR;
5479 }
5480 }
5481
5482 if (AddressString)
5483 {
5484 /* Translate AddressString to ANSI code page - assumes that only
5485 standard digits 0-9 are used with this API call */
5486 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5487 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5488
5489 if (workBuffer)
5490 {
5491 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5492 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5493 lpAddress,lpAddressLength);
5494 HeapFree( GetProcessHeap(), 0, workBuffer );
5495 return res;
5496 }
5497 else
5498 res = WSA_NOT_ENOUGH_MEMORY;
5499 }
5500 else
5501 res = WSAEINVAL;
5502
5503 WSASetLastError(res);
5504 return SOCKET_ERROR;
5505 }
5506
5507 /***********************************************************************
5508 * WSAAddressToStringA (WS2_32.27)
5509 *
5510 * See WSAAddressToStringW
5511 */
5512 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5513 LPWSAPROTOCOL_INFOA info, LPSTR string,
5514 LPDWORD lenstr )
5515 {
5516 DWORD size;
5517 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5518 CHAR *p;
5519
5520 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5521
5522 if (!sockaddr) return SOCKET_ERROR;
5523 if (!string || !lenstr) return SOCKET_ERROR;
5524
5525 switch(sockaddr->sa_family)
5526 {
5527 case WS_AF_INET:
5528 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5529 sprintf( buffer, "%u.%u.%u.%u:%u",
5530 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5531 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5532 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5533 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5534 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5535
5536 p = strchr( buffer, ':' );
5537 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5538 break;
5539
5540 case WS_AF_INET6:
5541 {
5542 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5543
5544 buffer[0] = 0;
5545 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
5546 if ((sockaddr6->sin6_port))
5547 strcpy(buffer, "[");
5548 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
5549 {
5550 WSASetLastError(WSAEINVAL);
5551 return SOCKET_ERROR;
5552 }
5553 if ((sockaddr6->sin6_scope_id))
5554 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
5555 if ((sockaddr6->sin6_port))
5556 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
5557 break;
5558 }
5559
5560 default:
5561 WSASetLastError(WSAEINVAL);
5562 return SOCKET_ERROR;
5563 }
5564
5565 size = strlen( buffer ) + 1;
5566
5567 if (*lenstr < size)
5568 {
5569 *lenstr = size;
5570 WSASetLastError(WSAEFAULT);
5571 return SOCKET_ERROR;
5572 }
5573
5574 *lenstr = size;
5575 strcpy( string, buffer );
5576 return 0;
5577 }
5578
5579 /***********************************************************************
5580 * WSAAddressToStringW (WS2_32.28)
5581 *
5582 * Convert a sockaddr address into a readable address string.
5583 *
5584 * PARAMS
5585 * sockaddr [I] Pointer to a sockaddr structure.
5586 * len [I] Size of the sockaddr structure.
5587 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5588 * string [I/O] Pointer to a buffer to receive the address string.
5589 * lenstr [I/O] Size of the receive buffer in WCHARs.
5590 *
5591 * RETURNS
5592 * Success: 0
5593 * Failure: SOCKET_ERROR
5594 *
5595 * NOTES
5596 * The 'info' parameter is ignored.
5597 */
5598 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5599 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5600 LPDWORD lenstr )
5601 {
5602 INT ret;
5603 DWORD size;
5604 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5605 CHAR bufAddr[54];
5606
5607 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5608
5609 size = *lenstr;
5610 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
5611
5612 if (ret) return ret;
5613
5614 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
5615
5616 if (*lenstr < size)
5617 {
5618 *lenstr = size;
5619 WSASetLastError(WSAEFAULT);
5620 return SOCKET_ERROR;
5621 }
5622
5623 *lenstr = size;
5624 lstrcpyW( string, buffer );
5625 return 0;
5626 }
5627
5628 /***********************************************************************
5629 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5630 */
5631 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5632 {
5633 FIXME( "(%p %p) Stub!\n", len, buffer );
5634 return 0;
5635 }
5636
5637 /***********************************************************************
5638 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5639 */
5640 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5641 {
5642 FIXME( "(%p %p) Stub!\n", len, buffer );
5643 return 0;
5644 }
5645
5646 /***********************************************************************
5647 * WSAGetQOSByName (WS2_32.41)
5648 */
5649 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5650 {
5651 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5652 return FALSE;
5653 }
5654
5655 /***********************************************************************
5656 * WSAGetServiceClassInfoA (WS2_32.42)
5657 */
5658 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5659 LPWSASERVICECLASSINFOA info )
5660 {
5661 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5662 len, info );
5663 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5664 return SOCKET_ERROR;
5665 }
5666
5667 /***********************************************************************
5668 * WSAGetServiceClassInfoW (WS2_32.43)
5669 */
5670 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5671 LPWSASERVICECLASSINFOW info )
5672 {
5673 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5674 len, info );
5675 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5676 return SOCKET_ERROR;
5677 }
5678
5679 /***********************************************************************
5680 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5681 */
5682 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5683 {
5684 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5685 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5686 return SOCKET_ERROR;
5687 }
5688
5689 /***********************************************************************
5690 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5691 */
5692 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5693 {
5694 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5695 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5696 return SOCKET_ERROR;
5697 }
5698
5699 /***********************************************************************
5700 * WSALookupServiceBeginA (WS2_32.59)
5701 */
5702 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5703 DWORD dwControlFlags,
5704 LPHANDLE lphLookup)
5705 {
5706 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5707 lphLookup);
5708 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5709 return SOCKET_ERROR;
5710 }
5711
5712 /***********************************************************************
5713 * WSALookupServiceBeginW (WS2_32.60)
5714 */
5715 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5716 DWORD dwControlFlags,
5717 LPHANDLE lphLookup)
5718 {
5719 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5720 lphLookup);
5721 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5722 return SOCKET_ERROR;
5723 }
5724
5725 /***********************************************************************
5726 * WSALookupServiceBeginW (WS2_32.61)
5727 */
5728 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5729 {
5730 FIXME("(%p) Stub!\n", lookup );
5731 return 0;
5732 }
5733
5734 /***********************************************************************
5735 * WSALookupServiceNextA (WS2_32.62)
5736 */
5737 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5738 {
5739 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5740 return 0;
5741 }
5742
5743 /***********************************************************************
5744 * WSALookupServiceNextW (WS2_32.63)
5745 */
5746 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5747 {
5748 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5749 return 0;
5750 }
5751
5752 /***********************************************************************
5753 * WSANtohl (WS2_32.64)
5754 */
5755 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5756 {
5757 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5758
5759 if (!lphostlong) return WSAEFAULT;
5760
5761 *lphostlong = ntohl( netlong );
5762 return 0;
5763 }
5764
5765 /***********************************************************************
5766 * WSANtohs (WS2_32.65)
5767 */
5768 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5769 {
5770 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5771
5772 if (!lphostshort) return WSAEFAULT;
5773
5774 *lphostshort = ntohs( netshort );
5775 return 0;
5776 }
5777
5778 /***********************************************************************
5779 * WSAProviderConfigChange (WS2_32.66)
5780 */
5781 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5782 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5783 {
5784 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5785 return SOCKET_ERROR;
5786 }
5787
5788 /***********************************************************************
5789 * WSARecvDisconnect (WS2_32.68)
5790 */
5791 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5792 {
5793 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5794
5795 return WS_shutdown( s, 0 );
5796 }
5797
5798 /***********************************************************************
5799 * WSASetServiceA (WS2_32.76)
5800 */
5801 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5802 {
5803 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5804 return 0;
5805 }
5806
5807 /***********************************************************************
5808 * WSASetServiceW (WS2_32.77)
5809 */
5810 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5811 {
5812 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5813 return 0;
5814 }
5815
5816 /***********************************************************************
5817 * WSCEnableNSProvider (WS2_32.84)
5818 */
5819 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5820 {
5821 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5822 return 0;
5823 }
5824
5825 /***********************************************************************
5826 * WSCGetProviderPath (WS2_32.86)
5827 */
5828 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5829 {
5830 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5831
5832 if (!errcode || !provider || !len) return WSAEFAULT;
5833
5834 *errcode = WSAEINVAL;
5835 return SOCKET_ERROR;
5836 }
5837
5838 /***********************************************************************
5839 * WSCInstallNameSpace (WS2_32.87)
5840 */
5841 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5842 DWORD version, LPGUID provider )
5843 {
5844 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5845 namespace, version, debugstr_guid(provider) );
5846 return 0;
5847 }
5848
5849 /***********************************************************************
5850 * WSCUnInstallNameSpace (WS2_32.89)
5851 */
5852 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5853 {
5854 FIXME("(%p) Stub!\n", lpProviderId);
5855 return NO_ERROR;
5856 }
5857
5858 /***********************************************************************
5859 * WSCWriteProviderOrder (WS2_32.91)
5860 */
5861 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5862 {
5863 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5864 return 0;
5865 }
useful hacks and other patches not (yet) suitable for mainline