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Release 1.1.37.
[wine/gsoc-2012-control.git] / dlls / ws2_32 / socket.c
blob9a65cb01f9e4bdcb881950d11feec9ec6cf3a5fb
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/unicode.h"
153
154 #ifdef HAVE_IPX
155 # include "wsnwlink.h"
156 #endif
157
158
159 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
160 # define sipx_network sipx_addr.x_net
161 # define sipx_node sipx_addr.x_host.c_host
162 #endif /* __FreeBSD__ */
163
164 #ifndef INADDR_NONE
165 #define INADDR_NONE ~0UL
166 #endif
167
168 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
169 WINE_DECLARE_DEBUG_CHANNEL(winediag);
170
171 /* critical section to protect some non-reentrant net function */
172 static CRITICAL_SECTION csWSgetXXXbyYYY;
173 static CRITICAL_SECTION_DEBUG critsect_debug =
174 {
175 0, 0, &csWSgetXXXbyYYY,
176 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
177 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
178 };
179 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
180
181 union generic_unix_sockaddr
182 {
183 struct sockaddr addr;
184 char data[128]; /* should be big enough for all families */
185 };
186
187 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
188 {
189 if (!a) return "(nil)";
190 switch (a->sa_family)
191 {
192 case WS_AF_INET:
193 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
194 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
195 ntohs(((const struct sockaddr_in *)a)->sin_port));
196 case WS_AF_INET6:
197 {
198 char buf[46];
199 const char *p;
200 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
201
202 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
203 if (!p)
204 p = "(unknown IPv6 address)";
205 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
206 p, ntohs(sin->sin6_port));
207 }
208 case WS_AF_IRDA:
209 {
210 DWORD addr;
211
212 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
213 addr = ntohl( addr );
214 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
215 addr,
216 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
217 }
218 default:
219 return wine_dbg_sprintf("{ family %d }", a->sa_family);
220 }
221 }
222
223 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
224 #define SOCKET2HANDLE(s) ((HANDLE)(s))
225 #define HANDLE2SOCKET(h) ((SOCKET)(h))
226
227 /****************************************************************
228 * Async IO declarations
229 ****************************************************************/
230
231 typedef struct ws2_async
232 {
233 HANDLE hSocket;
234 int type;
235 LPWSAOVERLAPPED user_overlapped;
236 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
237 IO_STATUS_BLOCK local_iosb;
238 struct WS_sockaddr *addr;
239 union
240 {
241 int val; /* for send operations */
242 int *ptr; /* for recv operations */
243 } addrlen;
244 DWORD flags;
245 unsigned int n_iovecs;
246 unsigned int first_iovec;
247 struct iovec iovec[1];
248 } ws2_async;
249
250 /****************************************************************/
251
252 /* ----------------------------------- internal data */
253
254 /* ws_... struct conversion flags */
255
256 typedef struct /* WSAAsyncSelect() control struct */
257 {
258 HANDLE service, event, sock;
259 HWND hWnd;
260 UINT uMsg;
261 LONG lEvent;
262 } ws_select_info;
263
264 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
265 #define WS_MAX_UDP_DATAGRAM 1024
266 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
267
268 /* hostent's, servent's and protent's are stored in one buffer per thread,
269 * as documented on MSDN for the functions that return any of the buffers */
270 struct per_thread_data
271 {
272 int opentype;
273 struct WS_hostent *he_buffer;
274 struct WS_servent *se_buffer;
275 struct WS_protoent *pe_buffer;
276 int he_len;
277 int se_len;
278 int pe_len;
279 };
280
281 /* internal: routing description information */
282 struct route {
283 struct in_addr addr;
284 DWORD interface;
285 DWORD metric;
286 };
287
288 static INT num_startup; /* reference counter */
289 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
290
291 /* function prototypes */
292 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
293 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
294 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
295 static struct WS_servent *WS_dup_se(const struct servent* p_se);
296
297 int WSAIOCTL_GetInterfaceCount(void);
298 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
299
300 #define MAP_OPTION(opt) { WS_##opt, opt }
301
302 static const int ws_sock_map[][2] =
303 {
304 MAP_OPTION( SO_DEBUG ),
305 MAP_OPTION( SO_ACCEPTCONN ),
306 MAP_OPTION( SO_REUSEADDR ),
307 MAP_OPTION( SO_KEEPALIVE ),
308 MAP_OPTION( SO_DONTROUTE ),
309 MAP_OPTION( SO_BROADCAST ),
310 MAP_OPTION( SO_LINGER ),
311 MAP_OPTION( SO_OOBINLINE ),
312 MAP_OPTION( SO_SNDBUF ),
313 MAP_OPTION( SO_RCVBUF ),
314 MAP_OPTION( SO_ERROR ),
315 MAP_OPTION( SO_TYPE ),
316 #ifdef SO_RCVTIMEO
317 MAP_OPTION( SO_RCVTIMEO ),
318 #endif
319 #ifdef SO_SNDTIMEO
320 MAP_OPTION( SO_SNDTIMEO ),
321 #endif
322 };
323
324 static const int ws_tcp_map[][2] =
325 {
326 #ifdef TCP_NODELAY
327 MAP_OPTION( TCP_NODELAY ),
328 #endif
329 };
330
331 static const int ws_ip_map[][2] =
332 {
333 MAP_OPTION( IP_MULTICAST_IF ),
334 MAP_OPTION( IP_MULTICAST_TTL ),
335 MAP_OPTION( IP_MULTICAST_LOOP ),
336 MAP_OPTION( IP_ADD_MEMBERSHIP ),
337 MAP_OPTION( IP_DROP_MEMBERSHIP ),
338 MAP_OPTION( IP_OPTIONS ),
339 #ifdef IP_HDRINCL
340 MAP_OPTION( IP_HDRINCL ),
341 #endif
342 MAP_OPTION( IP_TOS ),
343 MAP_OPTION( IP_TTL ),
344 };
345
346 static const int ws_af_map[][2] =
347 {
348 MAP_OPTION( AF_UNSPEC ),
349 MAP_OPTION( AF_INET ),
350 MAP_OPTION( AF_INET6 ),
351 #ifdef HAVE_IPX
352 MAP_OPTION( AF_IPX ),
353 #endif
354 #ifdef AF_IRDA
355 MAP_OPTION( AF_IRDA ),
356 #endif
357 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
358 };
359
360 static const int ws_socktype_map[][2] =
361 {
362 MAP_OPTION( SOCK_DGRAM ),
363 MAP_OPTION( SOCK_STREAM ),
364 MAP_OPTION( SOCK_RAW ),
365 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
366 };
367
368 static const int ws_proto_map[][2] =
369 {
370 MAP_OPTION( IPPROTO_IP ),
371 MAP_OPTION( IPPROTO_TCP ),
372 MAP_OPTION( IPPROTO_UDP ),
373 MAP_OPTION( IPPROTO_ICMP ),
374 MAP_OPTION( IPPROTO_IGMP ),
375 MAP_OPTION( IPPROTO_RAW ),
376 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
377 };
378
379 static const int ws_aiflag_map[][2] =
380 {
381 MAP_OPTION( AI_PASSIVE ),
382 MAP_OPTION( AI_CANONNAME ),
383 MAP_OPTION( AI_NUMERICHOST ),
384 /* Linux/UNIX knows a lot more. But Windows only
385 * has 3 as far as I could see. -Marcus
386 */
387 };
388
389 static const int ws_niflag_map[][2] =
390 {
391 MAP_OPTION( NI_NOFQDN ),
392 MAP_OPTION( NI_NUMERICHOST ),
393 MAP_OPTION( NI_NAMEREQD ),
394 MAP_OPTION( NI_NUMERICSERV ),
395 MAP_OPTION( NI_DGRAM ),
396 };
397
398 static const int ws_eai_map[][2] =
399 {
400 MAP_OPTION( EAI_AGAIN ),
401 MAP_OPTION( EAI_BADFLAGS ),
402 MAP_OPTION( EAI_FAIL ),
403 MAP_OPTION( EAI_FAMILY ),
404 MAP_OPTION( EAI_MEMORY ),
405 /* Note: EAI_NODATA is deprecated, but still
406 * used by Windows and Linux... We map the newer
407 * EAI_NONAME to EAI_NODATA for now until Windows
408 * changes too.
409 */
410 #ifdef EAI_NODATA
411 MAP_OPTION( EAI_NODATA ),
412 #endif
413 #ifdef EAI_NONAME
414 { WS_EAI_NODATA, EAI_NONAME },
415 #endif
416
417 MAP_OPTION( EAI_SERVICE ),
418 MAP_OPTION( EAI_SOCKTYPE ),
419 { 0, 0 }
420 };
421
422 static const char magic_loopback_addr[] = {127, 12, 34, 56};
423
424 /* ----------------------------------- error handling */
425
426 static UINT wsaErrno(void)
427 {
428 int loc_errno = errno;
429 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
430
431 switch(loc_errno)
432 {
433 case EINTR: return WSAEINTR;
434 case EBADF: return WSAEBADF;
435 case EPERM:
436 case EACCES: return WSAEACCES;
437 case EFAULT: return WSAEFAULT;
438 case EINVAL: return WSAEINVAL;
439 case EMFILE: return WSAEMFILE;
440 case EWOULDBLOCK: return WSAEWOULDBLOCK;
441 case EINPROGRESS: return WSAEINPROGRESS;
442 case EALREADY: return WSAEALREADY;
443 case ENOTSOCK: return WSAENOTSOCK;
444 case EDESTADDRREQ: return WSAEDESTADDRREQ;
445 case EMSGSIZE: return WSAEMSGSIZE;
446 case EPROTOTYPE: return WSAEPROTOTYPE;
447 case ENOPROTOOPT: return WSAENOPROTOOPT;
448 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
449 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
450 case EOPNOTSUPP: return WSAEOPNOTSUPP;
451 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
452 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
453 case EADDRINUSE: return WSAEADDRINUSE;
454 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
455 case ENETDOWN: return WSAENETDOWN;
456 case ENETUNREACH: return WSAENETUNREACH;
457 case ENETRESET: return WSAENETRESET;
458 case ECONNABORTED: return WSAECONNABORTED;
459 case EPIPE:
460 case ECONNRESET: return WSAECONNRESET;
461 case ENOBUFS: return WSAENOBUFS;
462 case EISCONN: return WSAEISCONN;
463 case ENOTCONN: return WSAENOTCONN;
464 case ESHUTDOWN: return WSAESHUTDOWN;
465 case ETOOMANYREFS: return WSAETOOMANYREFS;
466 case ETIMEDOUT: return WSAETIMEDOUT;
467 case ECONNREFUSED: return WSAECONNREFUSED;
468 case ELOOP: return WSAELOOP;
469 case ENAMETOOLONG: return WSAENAMETOOLONG;
470 case EHOSTDOWN: return WSAEHOSTDOWN;
471 case EHOSTUNREACH: return WSAEHOSTUNREACH;
472 case ENOTEMPTY: return WSAENOTEMPTY;
473 #ifdef EPROCLIM
474 case EPROCLIM: return WSAEPROCLIM;
475 #endif
476 #ifdef EUSERS
477 case EUSERS: return WSAEUSERS;
478 #endif
479 #ifdef EDQUOT
480 case EDQUOT: return WSAEDQUOT;
481 #endif
482 #ifdef ESTALE
483 case ESTALE: return WSAESTALE;
484 #endif
485 #ifdef EREMOTE
486 case EREMOTE: return WSAEREMOTE;
487 #endif
488
489 /* just in case we ever get here and there are no problems */
490 case 0: return 0;
491 default:
492 WARN("Unknown errno %d!\n", loc_errno);
493 return WSAEOPNOTSUPP;
494 }
495 }
496
497 static UINT wsaHerrno(int loc_errno)
498 {
499
500 WARN("h_errno %d.\n", loc_errno);
501
502 switch(loc_errno)
503 {
504 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
505 case TRY_AGAIN: return WSATRY_AGAIN;
506 case NO_RECOVERY: return WSANO_RECOVERY;
507 case NO_DATA: return WSANO_DATA;
508 case ENOBUFS: return WSAENOBUFS;
509
510 case 0: return 0;
511 default:
512 WARN("Unknown h_errno %d!\n", loc_errno);
513 return WSAEOPNOTSUPP;
514 }
515 }
516
517 static inline DWORD NtStatusToWSAError( const DWORD status )
518 {
519 /* We only need to cover the status codes set by server async request handling */
520 DWORD wserr;
521 switch ( status )
522 {
523 case STATUS_SUCCESS: wserr = 0; break;
524 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
525 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
526 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
527 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
528 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
529 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
530 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
531 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
532 default:
533 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
534 /* It is not an NT status code but a winsock error */
535 wserr = status;
536 else
537 {
538 wserr = RtlNtStatusToDosError( status );
539 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
540 }
541 }
542 return wserr;
543 }
544
545 /* set last error code from NT status without mapping WSA errors */
546 static inline unsigned int set_error( unsigned int err )
547 {
548 if (err)
549 {
550 err = NtStatusToWSAError( err );
551 SetLastError( err );
552 }
553 return err;
554 }
555
556 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
557 {
558 int fd;
559 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
560 return -1;
561 return fd;
562 }
563
564 static inline void release_sock_fd( SOCKET s, int fd )
565 {
566 wine_server_release_fd( SOCKET2HANDLE(s), fd );
567 }
568
569 static void _enable_event( HANDLE s, unsigned int event,
570 unsigned int sstate, unsigned int cstate )
571 {
572 SERVER_START_REQ( enable_socket_event )
573 {
574 req->handle = wine_server_obj_handle( s );
575 req->mask = event;
576 req->sstate = sstate;
577 req->cstate = cstate;
578 wine_server_call( req );
579 }
580 SERVER_END_REQ;
581 }
582
583 static int _is_blocking(SOCKET s)
584 {
585 int ret;
586 SERVER_START_REQ( get_socket_event )
587 {
588 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
589 req->service = FALSE;
590 req->c_event = 0;
591 wine_server_call( req );
592 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
593 }
594 SERVER_END_REQ;
595 return ret;
596 }
597
598 static unsigned int _get_sock_mask(SOCKET s)
599 {
600 unsigned int ret;
601 SERVER_START_REQ( get_socket_event )
602 {
603 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
604 req->service = FALSE;
605 req->c_event = 0;
606 wine_server_call( req );
607 ret = reply->mask;
608 }
609 SERVER_END_REQ;
610 return ret;
611 }
612
613 static void _sync_sock_state(SOCKET s)
614 {
615 /* do a dummy wineserver request in order to let
616 the wineserver run through its select loop once */
617 (void)_is_blocking(s);
618 }
619
620 static int _get_sock_error(SOCKET s, unsigned int bit)
621 {
622 int events[FD_MAX_EVENTS];
623
624 SERVER_START_REQ( get_socket_event )
625 {
626 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
627 req->service = FALSE;
628 req->c_event = 0;
629 wine_server_set_reply( req, events, sizeof(events) );
630 wine_server_call( req );
631 }
632 SERVER_END_REQ;
633 return events[bit];
634 }
635
636 static struct per_thread_data *get_per_thread_data(void)
637 {
638 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
639 /* lazy initialization */
640 if (!ptb)
641 {
642 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
643 NtCurrentTeb()->WinSockData = ptb;
644 }
645 return ptb;
646 }
647
648 static void free_per_thread_data(void)
649 {
650 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
651
652 if (!ptb) return;
653
654 /* delete scratch buffers */
655 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
656 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
657 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
658 ptb->he_buffer = NULL;
659 ptb->se_buffer = NULL;
660 ptb->pe_buffer = NULL;
661
662 HeapFree( GetProcessHeap(), 0, ptb );
663 NtCurrentTeb()->WinSockData = NULL;
664 }
665
666 /***********************************************************************
667 * DllMain (WS2_32.init)
668 */
669 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
670 {
671 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
672 switch (fdwReason) {
673 case DLL_PROCESS_ATTACH:
674 break;
675 case DLL_PROCESS_DETACH:
676 free_per_thread_data();
677 num_startup = 0;
678 break;
679 case DLL_THREAD_DETACH:
680 free_per_thread_data();
681 break;
682 }
683 return TRUE;
684 }
685
686 /***********************************************************************
687 * convert_sockopt()
688 *
689 * Converts socket flags from Windows format.
690 * Return 1 if converted, 0 if not (error).
691 */
692 static int convert_sockopt(INT *level, INT *optname)
693 {
694 unsigned int i;
695 switch (*level)
696 {
697 case WS_SOL_SOCKET:
698 *level = SOL_SOCKET;
699 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
700 if( ws_sock_map[i][0] == *optname )
701 {
702 *optname = ws_sock_map[i][1];
703 return 1;
704 }
705 }
706 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
707 break;
708 case WS_IPPROTO_TCP:
709 *level = IPPROTO_TCP;
710 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
711 if ( ws_tcp_map[i][0] == *optname )
712 {
713 *optname = ws_tcp_map[i][1];
714 return 1;
715 }
716 }
717 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
718 break;
719 case WS_IPPROTO_IP:
720 *level = IPPROTO_IP;
721 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
722 if (ws_ip_map[i][0] == *optname )
723 {
724 *optname = ws_ip_map[i][1];
725 return 1;
726 }
727 }
728 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
729 break;
730 default: FIXME("Unimplemented or unknown socket level\n");
731 }
732 return 0;
733 }
734
735 /* ----------------------------------- Per-thread info (or per-process?) */
736
737 static char *strdup_lower(const char *str)
738 {
739 int i;
740 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
741
742 if (ret)
743 {
744 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
745 ret[i] = 0;
746 }
747 else SetLastError(WSAENOBUFS);
748 return ret;
749 }
750
751 static inline int sock_error_p(int s)
752 {
753 unsigned int optval, optlen;
754
755 optlen = sizeof(optval);
756 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
757 if (optval) WARN("\t[%i] error: %d\n", s, optval);
758 return optval != 0;
759 }
760
761 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
762 * from an fd and return the value converted to milli seconds
763 * or -1 if there is an infinite time out */
764 static inline int get_rcvsnd_timeo( int fd, int optname)
765 {
766 struct timeval tv;
767 unsigned int len = sizeof(tv);
768 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
769 if( ret >= 0)
770 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
771 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
772 return -1;
773 return ret;
774 }
775
776 /* macro wrappers for portability */
777 #ifdef SO_RCVTIMEO
778 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
779 #else
780 #define GET_RCVTIMEO(fd) (-1)
781 #endif
782
783 #ifdef SO_SNDTIMEO
784 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
785 #else
786 #define GET_SNDTIMEO(fd) (-1)
787 #endif
788
789 /* utility: given an fd, will block until one of the events occurs */
790 static inline int do_block( int fd, int events, int timeout )
791 {
792 struct pollfd pfd;
793 int ret;
794
795 pfd.fd = fd;
796 pfd.events = events;
797
798 while ((ret = poll(&pfd, 1, timeout)) < 0)
799 {
800 if (errno != EINTR)
801 return -1;
802 }
803 if( ret == 0 )
804 return 0;
805 return pfd.revents;
806 }
807
808 static int
809 convert_af_w2u(int windowsaf) {
810 unsigned int i;
811
812 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
813 if (ws_af_map[i][0] == windowsaf)
814 return ws_af_map[i][1];
815 FIXME("unhandled Windows address family %d\n", windowsaf);
816 return -1;
817 }
818
819 static int
820 convert_af_u2w(int unixaf) {
821 unsigned int i;
822
823 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
824 if (ws_af_map[i][1] == unixaf)
825 return ws_af_map[i][0];
826 FIXME("unhandled UNIX address family %d\n", unixaf);
827 return -1;
828 }
829
830 static int
831 convert_proto_w2u(int windowsproto) {
832 unsigned int i;
833
834 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
835 if (ws_proto_map[i][0] == windowsproto)
836 return ws_proto_map[i][1];
837 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
838 return -1;
839 }
840
841 static int
842 convert_proto_u2w(int unixproto) {
843 unsigned int i;
844
845 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
846 if (ws_proto_map[i][1] == unixproto)
847 return ws_proto_map[i][0];
848 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
849 return -1;
850 }
851
852 static int
853 convert_socktype_w2u(int windowssocktype) {
854 unsigned int i;
855
856 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
857 if (ws_socktype_map[i][0] == windowssocktype)
858 return ws_socktype_map[i][1];
859 FIXME("unhandled Windows socket type %d\n", windowssocktype);
860 return -1;
861 }
862
863 static int
864 convert_socktype_u2w(int unixsocktype) {
865 unsigned int i;
866
867 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
868 if (ws_socktype_map[i][1] == unixsocktype)
869 return ws_socktype_map[i][0];
870 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
871 return -1;
872 }
873
874 /* ----------------------------------- API -----
875 *
876 * Init / cleanup / error checking.
877 */
878
879 /***********************************************************************
880 * WSAStartup (WS2_32.115)
881 */
882 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
883 {
884 TRACE("verReq=%x\n", wVersionRequested);
885
886 if (LOBYTE(wVersionRequested) < 1)
887 return WSAVERNOTSUPPORTED;
888
889 if (!lpWSAData) return WSAEINVAL;
890
891 num_startup++;
892
893 /* that's the whole of the negotiation for now */
894 lpWSAData->wVersion = wVersionRequested;
895 /* return winsock information */
896 lpWSAData->wHighVersion = 0x0202;
897 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
898 strcpy(lpWSAData->szSystemStatus, "Running" );
899 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
900 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
901 /* don't do anything with lpWSAData->lpVendorInfo */
902 /* (some apps don't allocate the space for this field) */
903
904 TRACE("succeeded\n");
905 return 0;
906 }
907
908
909 /***********************************************************************
910 * WSACleanup (WS2_32.116)
911 */
912 INT WINAPI WSACleanup(void)
913 {
914 if (num_startup) {
915 num_startup--;
916 return 0;
917 }
918 SetLastError(WSANOTINITIALISED);
919 return SOCKET_ERROR;
920 }
921
922
923 /***********************************************************************
924 * WSAGetLastError (WS2_32.111)
925 */
926 INT WINAPI WSAGetLastError(void)
927 {
928 return GetLastError();
929 }
930
931 /***********************************************************************
932 * WSASetLastError (WS2_32.112)
933 */
934 void WINAPI WSASetLastError(INT iError) {
935 SetLastError(iError);
936 }
937
938 static struct WS_hostent *check_buffer_he(int size)
939 {
940 struct per_thread_data * ptb = get_per_thread_data();
941 if (ptb->he_buffer)
942 {
943 if (ptb->he_len >= size ) return ptb->he_buffer;
944 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
945 }
946 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
947 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
948 return ptb->he_buffer;
949 }
950
951 static struct WS_servent *check_buffer_se(int size)
952 {
953 struct per_thread_data * ptb = get_per_thread_data();
954 if (ptb->se_buffer)
955 {
956 if (ptb->se_len >= size ) return ptb->se_buffer;
957 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
958 }
959 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
960 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
961 return ptb->se_buffer;
962 }
963
964 static struct WS_protoent *check_buffer_pe(int size)
965 {
966 struct per_thread_data * ptb = get_per_thread_data();
967 if (ptb->pe_buffer)
968 {
969 if (ptb->pe_len >= size ) return ptb->pe_buffer;
970 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
971 }
972 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
973 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
974 return ptb->pe_buffer;
975 }
976
977 /* ----------------------------------- i/o APIs */
978
979 static inline BOOL supported_pf(int pf)
980 {
981 switch (pf)
982 {
983 case WS_AF_INET:
984 case WS_AF_INET6:
985 return TRUE;
986 #ifdef HAVE_IPX
987 case WS_AF_IPX:
988 return TRUE;
989 #endif
990 #ifdef HAVE_IRDA
991 case WS_AF_IRDA:
992 return TRUE;
993 #endif
994 default:
995 return FALSE;
996 }
997 }
998
999
1000 /**********************************************************************/
1001
1002 /* Returns the length of the converted address if successful, 0 if it was too small to
1003 * start with.
1004 */
1005 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1006 union generic_unix_sockaddr *uaddr)
1007 {
1008 unsigned int uaddrlen = 0;
1009
1010 switch (wsaddr->sa_family)
1011 {
1012 #ifdef HAVE_IPX
1013 case WS_AF_IPX:
1014 {
1015 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1016 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1017
1018 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1019 return 0;
1020
1021 uaddrlen = sizeof(struct sockaddr_ipx);
1022 memset( uaddr, 0, uaddrlen );
1023 uipx->sipx_family=AF_IPX;
1024 uipx->sipx_port=wsipx->sa_socket;
1025 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1026 * in one go
1027 */
1028 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1029 #ifdef IPX_FRAME_NONE
1030 uipx->sipx_type=IPX_FRAME_NONE;
1031 #endif
1032 break;
1033 }
1034 #endif
1035 case WS_AF_INET6: {
1036 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1037 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1038
1039 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1040 * scope_id, one without.
1041 */
1042 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1043 uaddrlen = sizeof(struct sockaddr_in6);
1044 memset( uaddr, 0, uaddrlen );
1045 uin6->sin6_family = AF_INET6;
1046 uin6->sin6_port = win6->sin6_port;
1047 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1048 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1049 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1050 #endif
1051 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1052 break;
1053 }
1054 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1055 return 0;
1056 }
1057 case WS_AF_INET: {
1058 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1059 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1060
1061 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1062 return 0;
1063 uaddrlen = sizeof(struct sockaddr_in);
1064 memset( uaddr, 0, uaddrlen );
1065 uin->sin_family = AF_INET;
1066 uin->sin_port = win->sin_port;
1067 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1068 break;
1069 }
1070 #ifdef HAVE_IRDA
1071 case WS_AF_IRDA: {
1072 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1073 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1074
1075 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1076 return 0;
1077 uaddrlen = sizeof(struct sockaddr_irda);
1078 memset( uaddr, 0, uaddrlen );
1079 uin->sir_family = AF_IRDA;
1080 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1081 {
1082 unsigned int lsap_sel;
1083
1084 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1085 uin->sir_lsap_sel = lsap_sel;
1086 }
1087 else
1088 {
1089 uin->sir_lsap_sel = LSAP_ANY;
1090 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1091 }
1092 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1093 break;
1094 }
1095 #endif
1096 case WS_AF_UNSPEC: {
1097 /* Try to determine the needed space by the passed windows sockaddr space */
1098 switch (wsaddrlen) {
1099 default: /* likely a ipv4 address */
1100 case sizeof(struct WS_sockaddr_in):
1101 uaddrlen = sizeof(struct sockaddr_in);
1102 break;
1103 #ifdef HAVE_IPX
1104 case sizeof(struct WS_sockaddr_ipx):
1105 uaddrlen = sizeof(struct sockaddr_ipx);
1106 break;
1107 #endif
1108 #ifdef HAVE_IRDA
1109 case sizeof(SOCKADDR_IRDA):
1110 uaddrlen = sizeof(struct sockaddr_irda);
1111 break;
1112 #endif
1113 case sizeof(struct WS_sockaddr_in6):
1114 case sizeof(struct WS_sockaddr_in6_old):
1115 uaddrlen = sizeof(struct sockaddr_in6);
1116 break;
1117 }
1118 memset( uaddr, 0, uaddrlen );
1119 break;
1120 }
1121 default:
1122 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1123 return 0;
1124 }
1125 return uaddrlen;
1126 }
1127
1128 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1129 {
1130 switch (uaddr->sa_family)
1131 {
1132 #ifdef HAVE_IPX
1133 case AF_IPX:
1134 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1135 return TRUE;
1136 #endif
1137 case AF_INET6:
1138 {
1139 static const struct sockaddr_in6 emptyAddr;
1140 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1141 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1142 }
1143 case AF_INET:
1144 {
1145 static const struct sockaddr_in emptyAddr;
1146 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1147 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1148 }
1149 case AF_UNSPEC:
1150 return FALSE;
1151 default:
1152 FIXME("unknown address family %d\n", uaddr->sa_family);
1153 return TRUE;
1154 }
1155 }
1156
1157 /* Returns 0 if successful, -1 if the buffer is too small */
1158 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1159 {
1160 int res;
1161
1162 switch(uaddr->sa_family)
1163 {
1164 #ifdef HAVE_IPX
1165 case AF_IPX:
1166 {
1167 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1168 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1169
1170 res=-1;
1171 switch (*wsaddrlen) /* how much can we copy? */
1172 {
1173 default:
1174 res=0; /* enough */
1175 *wsaddrlen = sizeof(*wsipx);
1176 wsipx->sa_socket=uipx->sipx_port;
1177 /* fall through */
1178 case 13:
1179 case 12:
1180 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1181 /* fall through */
1182 case 11:
1183 case 10:
1184 case 9:
1185 case 8:
1186 case 7:
1187 case 6:
1188 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1189 /* fall through */
1190 case 5:
1191 case 4:
1192 case 3:
1193 case 2:
1194 wsipx->sa_family=WS_AF_IPX;
1195 /* fall through */
1196 case 1:
1197 case 0:
1198 /* way too small */
1199 break;
1200 }
1201 }
1202 break;
1203 #endif
1204 #ifdef HAVE_IRDA
1205 case AF_IRDA: {
1206 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1207 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1208
1209 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1210 return -1;
1211 win->irdaAddressFamily = WS_AF_IRDA;
1212 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1213 if (uin->sir_lsap_sel != LSAP_ANY)
1214 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1215 else
1216 memcpy( win->irdaServiceName, uin->sir_name,
1217 sizeof(win->irdaServiceName) );
1218 return 0;
1219 }
1220 #endif
1221 case AF_INET6: {
1222 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1223 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1224
1225 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1226 return -1;
1227 win6old->sin6_family = WS_AF_INET6;
1228 win6old->sin6_port = uin6->sin6_port;
1229 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1230 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1231 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1232 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1233 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1234 win6->sin6_scope_id = uin6->sin6_scope_id;
1235 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1236 }
1237 else
1238 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1239 #else
1240 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1241 #endif
1242 return 0;
1243 }
1244 case AF_INET: {
1245 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1246 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1247
1248 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1249 return -1;
1250 win->sin_family = WS_AF_INET;
1251 win->sin_port = uin->sin_port;
1252 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1253 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1254 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1255 return 0;
1256 }
1257 case AF_UNSPEC: {
1258 memset(wsaddr,0,*wsaddrlen);
1259 return 0;
1260 }
1261 default:
1262 FIXME("Unknown address family %d\n", uaddr->sa_family);
1263 return -1;
1264 }
1265 return res;
1266 }
1267
1268 /**************************************************************************
1269 * Functions for handling overlapped I/O
1270 **************************************************************************/
1271
1272 /* user APC called upon async completion */
1273 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1274 {
1275 ws2_async *wsa = arg;
1276
1277 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1278 iosb->Information, wsa->user_overlapped,
1279 wsa->flags );
1280 HeapFree( GetProcessHeap(), 0, wsa );
1281 }
1282
1283 /***********************************************************************
1284 * WS2_recv (INTERNAL)
1285 *
1286 * Workhorse for both synchronous and asynchronous recv() operations.
1287 */
1288 static int WS2_recv( int fd, struct ws2_async *wsa )
1289 {
1290 struct msghdr hdr;
1291 union generic_unix_sockaddr unix_sockaddr;
1292 int n;
1293
1294 hdr.msg_name = NULL;
1295
1296 if (wsa->addr)
1297 {
1298 hdr.msg_namelen = sizeof(unix_sockaddr);
1299 hdr.msg_name = &unix_sockaddr;
1300 }
1301 else
1302 hdr.msg_namelen = 0;
1303
1304 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1305 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1306 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1307 hdr.msg_accrights = NULL;
1308 hdr.msg_accrightslen = 0;
1309 #else
1310 hdr.msg_control = NULL;
1311 hdr.msg_controllen = 0;
1312 hdr.msg_flags = 0;
1313 #endif
1314
1315 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1316 return -1;
1317
1318 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1319 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1320 *
1321 * quoting linux 2.6 net/ipv4/tcp.c:
1322 * "According to UNIX98, msg_name/msg_namelen are ignored
1323 * on connected socket. I was just happy when found this 8) --ANK"
1324 *
1325 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1326 * connection-oriented sockets, so don't try to update lpFrom.
1327 */
1328 if (wsa->addr && hdr.msg_namelen)
1329 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1330
1331 return n;
1332 }
1333
1334 /***********************************************************************
1335 * WS2_async_recv (INTERNAL)
1336 *
1337 * Handler for overlapped recv() operations.
1338 */
1339 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1340 {
1341 ws2_async* wsa = user;
1342 int result = 0, fd;
1343
1344 switch (status)
1345 {
1346 case STATUS_ALERTED:
1347 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1348 break;
1349
1350 result = WS2_recv( fd, wsa );
1351 wine_server_release_fd( wsa->hSocket, fd );
1352 if (result >= 0)
1353 {
1354 status = STATUS_SUCCESS;
1355 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1356 }
1357 else
1358 {
1359 if (errno == EINTR || errno == EAGAIN)
1360 {
1361 status = STATUS_PENDING;
1362 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1363 }
1364 else
1365 {
1366 result = 0;
1367 status = wsaErrno(); /* FIXME: is this correct ???? */
1368 }
1369 }
1370 break;
1371 }
1372 if (status != STATUS_PENDING)
1373 {
1374 iosb->u.Status = status;
1375 iosb->Information = result;
1376 *apc = ws2_async_apc;
1377 }
1378 return status;
1379 }
1380
1381 /***********************************************************************
1382 * WS2_send (INTERNAL)
1383 *
1384 * Workhorse for both synchronous and asynchronous send() operations.
1385 */
1386 static int WS2_send( int fd, struct ws2_async *wsa )
1387 {
1388 struct msghdr hdr;
1389 union generic_unix_sockaddr unix_addr;
1390
1391 hdr.msg_name = NULL;
1392 hdr.msg_namelen = 0;
1393
1394 if (wsa->addr)
1395 {
1396 hdr.msg_name = &unix_addr;
1397 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1398 if ( !hdr.msg_namelen )
1399 {
1400 errno = EFAULT;
1401 return -1;
1402 }
1403
1404 #if defined(HAVE_IPX) && defined(SOL_IPX)
1405 if(wsa->addr->sa_family == WS_AF_IPX)
1406 {
1407 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1408 int val=0;
1409 unsigned int len=sizeof(int);
1410
1411 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1412 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1413 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1414 * ipx type in the sockaddr_opx structure with the stored value.
1415 */
1416 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1417 uipx->sipx_type = val;
1418 }
1419 #endif
1420 }
1421
1422 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1423 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1424 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1425 hdr.msg_accrights = NULL;
1426 hdr.msg_accrightslen = 0;
1427 #else
1428 hdr.msg_control = NULL;
1429 hdr.msg_controllen = 0;
1430 hdr.msg_flags = 0;
1431 #endif
1432
1433 return sendmsg(fd, &hdr, wsa->flags);
1434 }
1435
1436 /***********************************************************************
1437 * WS2_async_send (INTERNAL)
1438 *
1439 * Handler for overlapped send() operations.
1440 */
1441 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1442 {
1443 ws2_async* wsa = user;
1444 int result = 0, fd;
1445
1446 switch (status)
1447 {
1448 case STATUS_ALERTED:
1449 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1450 break;
1451
1452 /* check to see if the data is ready (non-blocking) */
1453 result = WS2_send( fd, wsa );
1454 wine_server_release_fd( wsa->hSocket, fd );
1455
1456 if (result >= 0)
1457 {
1458 int totalLength = 0;
1459 unsigned int i;
1460 status = STATUS_SUCCESS;
1461 for (i = 0; i < wsa->n_iovecs; i++)
1462 totalLength += wsa->iovec[i].iov_len;
1463 if (result < totalLength)
1464 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1465 }
1466 else
1467 {
1468 if (errno == EINTR || errno == EAGAIN)
1469 {
1470 status = STATUS_PENDING;
1471 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1472 }
1473 else
1474 {
1475 /* We set the status to a winsock error code and check for that
1476 later in NtStatusToWSAError () */
1477 status = wsaErrno();
1478 result = 0;
1479 }
1480 }
1481 break;
1482 }
1483 if (status != STATUS_PENDING)
1484 {
1485 iosb->u.Status = status;
1486 iosb->Information = result;
1487 *apc = ws2_async_apc;
1488 }
1489 return status;
1490 }
1491
1492 /***********************************************************************
1493 * WS2_async_shutdown (INTERNAL)
1494 *
1495 * Handler for shutdown() operations on overlapped sockets.
1496 */
1497 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1498 {
1499 ws2_async* wsa = user;
1500 int fd, err = 1;
1501
1502 switch (status)
1503 {
1504 case STATUS_ALERTED:
1505 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1506 break;
1507
1508 switch ( wsa->type )
1509 {
1510 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1511 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1512 }
1513 wine_server_release_fd( wsa->hSocket, fd );
1514 status = err ? wsaErrno() : STATUS_SUCCESS;
1515 break;
1516 }
1517 iosb->u.Status = status;
1518 iosb->Information = 0;
1519 *apc = ws2_async_apc;
1520 return status;
1521 }
1522
1523 /***********************************************************************
1524 * WS2_register_async_shutdown (INTERNAL)
1525 *
1526 * Helper function for WS_shutdown() on overlapped sockets.
1527 */
1528 static int WS2_register_async_shutdown( SOCKET s, int type )
1529 {
1530 struct ws2_async *wsa;
1531 NTSTATUS status;
1532
1533 TRACE("s %ld type %d\n", s, type);
1534
1535 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1536 if ( !wsa )
1537 return WSAEFAULT;
1538
1539 wsa->hSocket = SOCKET2HANDLE(s);
1540 wsa->type = type;
1541 wsa->completion_func = NULL;
1542
1543 SERVER_START_REQ( register_async )
1544 {
1545 req->type = type;
1546 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1547 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1548 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1549 req->async.arg = wine_server_client_ptr( wsa );
1550 req->async.cvalue = 0;
1551 status = wine_server_call( req );
1552 }
1553 SERVER_END_REQ;
1554
1555 if (status != STATUS_PENDING)
1556 {
1557 HeapFree( GetProcessHeap(), 0, wsa );
1558 return NtStatusToWSAError( status );
1559 }
1560 return 0;
1561 }
1562
1563 /***********************************************************************
1564 * accept (WS2_32.1)
1565 */
1566 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1567 int *addrlen32)
1568 {
1569 NTSTATUS status;
1570 SOCKET as;
1571 BOOL is_blocking;
1572
1573 TRACE("socket %04lx\n", s );
1574 is_blocking = _is_blocking(s);
1575
1576 do {
1577 /* try accepting first (if there is a deferred connection) */
1578 SERVER_START_REQ( accept_socket )
1579 {
1580 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1581 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1582 req->attributes = OBJ_INHERIT;
1583 status = wine_server_call( req );
1584 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1585 }
1586 SERVER_END_REQ;
1587 if (!status)
1588 {
1589 if (addr) WS_getpeername(as, addr, addrlen32);
1590 return as;
1591 }
1592 if (is_blocking && status == WSAEWOULDBLOCK)
1593 {
1594 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1595 /* block here */
1596 do_block(fd, POLLIN, -1);
1597 _sync_sock_state(s); /* let wineserver notice connection */
1598 release_sock_fd( s, fd );
1599 }
1600 } while (is_blocking && status == WSAEWOULDBLOCK);
1601
1602 set_error(status);
1603 return INVALID_SOCKET;
1604 }
1605
1606 /***********************************************************************
1607 * bind (WS2_32.2)
1608 */
1609 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1610 {
1611 int fd = get_sock_fd( s, 0, NULL );
1612 int res = SOCKET_ERROR;
1613
1614 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1615
1616 if (fd != -1)
1617 {
1618 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1619 {
1620 SetLastError(WSAEAFNOSUPPORT);
1621 }
1622 else
1623 {
1624 union generic_unix_sockaddr uaddr;
1625 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1626 if (!uaddrlen)
1627 {
1628 SetLastError(WSAEFAULT);
1629 }
1630 else
1631 {
1632 #ifdef IPV6_V6ONLY
1633 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1634 if (name->sa_family == WS_AF_INET6 &&
1635 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1636 {
1637 int enable = 1;
1638 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1639 {
1640 release_sock_fd( s, fd );
1641 SetLastError(WSAEAFNOSUPPORT);
1642 return SOCKET_ERROR;
1643 }
1644 }
1645 #endif
1646 if (name->sa_family == WS_AF_INET)
1647 {
1648 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1649 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1650 {
1651 /* Trying to bind to the default host interface, using
1652 * INADDR_ANY instead*/
1653 WARN("Trying to bind to magic IP address, using "
1654 "INADDR_ANY instead.\n");
1655 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1656 }
1657 }
1658 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1659 {
1660 int loc_errno = errno;
1661 WARN("\tfailure - errno = %i\n", errno);
1662 errno = loc_errno;
1663 switch (errno)
1664 {
1665 case EBADF:
1666 SetLastError(WSAENOTSOCK);
1667 break;
1668 case EADDRNOTAVAIL:
1669 SetLastError(WSAEINVAL);
1670 break;
1671 default:
1672 SetLastError(wsaErrno());
1673 break;
1674 }
1675 }
1676 else
1677 {
1678 res=0; /* success */
1679 }
1680 }
1681 }
1682 release_sock_fd( s, fd );
1683 }
1684 return res;
1685 }
1686
1687 /***********************************************************************
1688 * closesocket (WS2_32.3)
1689 */
1690 int WINAPI WS_closesocket(SOCKET s)
1691 {
1692 TRACE("socket %04lx\n", s);
1693 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1694 return SOCKET_ERROR;
1695 }
1696
1697 /***********************************************************************
1698 * connect (WS2_32.4)
1699 */
1700 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1701 {
1702 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1703
1704 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1705
1706 if (fd != -1)
1707 {
1708 union generic_unix_sockaddr uaddr;
1709 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1710
1711 if (!uaddrlen)
1712 {
1713 SetLastError(WSAEFAULT);
1714 }
1715 else
1716 {
1717 if (name->sa_family == WS_AF_INET)
1718 {
1719 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1720 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1721 {
1722 /* Trying to connect to magic replace-loopback address,
1723 * assuming we really want to connect to localhost */
1724 TRACE("Trying to connect to magic IP address, using "
1725 "INADDR_LOOPBACK instead.\n");
1726 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1727 }
1728 }
1729
1730 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1731 goto connect_success;
1732 }
1733
1734 if (errno == EINPROGRESS)
1735 {
1736 /* tell wineserver that a connection is in progress */
1737 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1738 FD_CONNECT|FD_READ|FD_WRITE,
1739 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1740 if (_is_blocking(s))
1741 {
1742 int result;
1743 /* block here */
1744 do_block(fd, POLLIN | POLLOUT, -1);
1745 _sync_sock_state(s); /* let wineserver notice connection */
1746 /* retrieve any error codes from it */
1747 result = _get_sock_error(s, FD_CONNECT_BIT);
1748 if (result)
1749 SetLastError(result);
1750 else
1751 {
1752 goto connect_success;
1753 }
1754 }
1755 else
1756 {
1757 SetLastError(WSAEWOULDBLOCK);
1758 }
1759 }
1760 else
1761 {
1762 SetLastError(wsaErrno());
1763 }
1764 release_sock_fd( s, fd );
1765 }
1766 return SOCKET_ERROR;
1767
1768 connect_success:
1769 release_sock_fd( s, fd );
1770 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1771 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1772 FD_CONNECT|FD_WINE_LISTENING);
1773 return 0;
1774 }
1775
1776 /***********************************************************************
1777 * WSAConnect (WS2_32.30)
1778 */
1779 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1780 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1781 LPQOS lpSQOS, LPQOS lpGQOS )
1782 {
1783 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1784 FIXME("unsupported parameters!\n");
1785 return WS_connect( s, name, namelen );
1786 }
1787
1788
1789 /***********************************************************************
1790 * getpeername (WS2_32.5)
1791 */
1792 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1793 {
1794 int fd;
1795 int res;
1796
1797 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1798
1799 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1800 if( (name == NULL) || (namelen == NULL) )
1801 {
1802 SetLastError( WSAEFAULT );
1803 return SOCKET_ERROR;
1804 }
1805
1806 fd = get_sock_fd( s, 0, NULL );
1807 res = SOCKET_ERROR;
1808
1809 if (fd != -1)
1810 {
1811 union generic_unix_sockaddr uaddr;
1812 unsigned int uaddrlen = sizeof(uaddr);
1813
1814 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1815 {
1816 SetLastError(wsaErrno());
1817 }
1818 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1819 {
1820 /* The buffer was too small */
1821 SetLastError(WSAEFAULT);
1822 }
1823 else
1824 {
1825 res=0;
1826 }
1827 release_sock_fd( s, fd );
1828 }
1829 return res;
1830 }
1831
1832 /***********************************************************************
1833 * getsockname (WS2_32.6)
1834 */
1835 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1836 {
1837 int fd;
1838 int res;
1839
1840 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1841
1842 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1843 if( (name == NULL) || (namelen == NULL) )
1844 {
1845 SetLastError( WSAEFAULT );
1846 return SOCKET_ERROR;
1847 }
1848
1849 fd = get_sock_fd( s, 0, NULL );
1850 res = SOCKET_ERROR;
1851
1852 if (fd != -1)
1853 {
1854 union generic_unix_sockaddr uaddr;
1855 unsigned int uaddrlen = sizeof(uaddr);
1856
1857 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1858 {
1859 SetLastError(wsaErrno());
1860 }
1861 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1862 {
1863 SetLastError(WSAEINVAL);
1864 }
1865 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1866 {
1867 /* The buffer was too small */
1868 SetLastError(WSAEFAULT);
1869 }
1870 else
1871 {
1872 res=0;
1873 }
1874 release_sock_fd( s, fd );
1875 }
1876 return res;
1877 }
1878
1879 /***********************************************************************
1880 * getsockopt (WS2_32.7)
1881 */
1882 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1883 INT optname, char *optval, INT *optlen)
1884 {
1885 int fd;
1886 INT ret = 0;
1887
1888 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1889 s, level, optname, optval, *optlen);
1890
1891 switch(level)
1892 {
1893 case WS_SOL_SOCKET:
1894 {
1895 switch(optname)
1896 {
1897 /* Handle common cases. The special cases are below, sorted
1898 * alphabetically */
1899 case WS_SO_ACCEPTCONN:
1900 case WS_SO_BROADCAST:
1901 case WS_SO_DEBUG:
1902 case WS_SO_ERROR:
1903 case WS_SO_KEEPALIVE:
1904 case WS_SO_OOBINLINE:
1905 case WS_SO_RCVBUF:
1906 case WS_SO_REUSEADDR:
1907 case WS_SO_SNDBUF:
1908 case WS_SO_TYPE:
1909 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1910 return SOCKET_ERROR;
1911 convert_sockopt(&level, &optname);
1912 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1913 {
1914 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1915 ret = SOCKET_ERROR;
1916 }
1917 release_sock_fd( s, fd );
1918 return ret;
1919
1920 case WS_SO_DONTLINGER:
1921 {
1922 struct linger lingval;
1923 unsigned int len = sizeof(struct linger);
1924
1925 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1926 {
1927 SetLastError(WSAEFAULT);
1928 return SOCKET_ERROR;
1929 }
1930 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1931 return SOCKET_ERROR;
1932
1933 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1934 {
1935 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1936 ret = SOCKET_ERROR;
1937 }
1938 else
1939 {
1940 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1941 *optlen = sizeof(BOOL);
1942 }
1943
1944 release_sock_fd( s, fd );
1945 return ret;
1946 }
1947
1948 /* As mentioned in setsockopt, Windows ignores this, so we
1949 * always return true here */
1950 case WS_SO_DONTROUTE:
1951 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1952 {
1953 SetLastError(WSAEFAULT);
1954 return SOCKET_ERROR;
1955 }
1956 *(BOOL *)optval = TRUE;
1957 *optlen = sizeof(BOOL);
1958 return 0;
1959
1960 case WS_SO_LINGER:
1961 {
1962 struct linger lingval;
1963 unsigned int len = sizeof(struct linger);
1964
1965 /* struct linger and LINGER have different sizes */
1966 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1967 {
1968 SetLastError(WSAEFAULT);
1969 return SOCKET_ERROR;
1970 }
1971 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1972 return SOCKET_ERROR;
1973
1974 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1975 {
1976 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1977 ret = SOCKET_ERROR;
1978 }
1979 else
1980 {
1981 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1982 ((LINGER *)optval)->l_linger = lingval.l_linger;
1983 *optlen = sizeof(struct linger);
1984 }
1985
1986 release_sock_fd( s, fd );
1987 return ret;
1988 }
1989
1990 case WS_SO_MAX_MSG_SIZE:
1991 if (!optlen || *optlen < sizeof(int) || !optval)
1992 {
1993 SetLastError(WSAEFAULT);
1994 return SOCKET_ERROR;
1995 }
1996 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1997 *(int *)optval = 65507;
1998 *optlen = sizeof(int);
1999 return 0;
2000
2001 /* SO_OPENTYPE does not require a valid socket handle. */
2002 case WS_SO_OPENTYPE:
2003 if (!optlen || *optlen < sizeof(int) || !optval)
2004 {
2005 SetLastError(WSAEFAULT);
2006 return SOCKET_ERROR;
2007 }
2008 *(int *)optval = get_per_thread_data()->opentype;
2009 *optlen = sizeof(int);
2010 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2011 return 0;
2012
2013 #ifdef SO_RCVTIMEO
2014 case WS_SO_RCVTIMEO:
2015 #endif
2016 #ifdef SO_SNDTIMEO
2017 case WS_SO_SNDTIMEO:
2018 #endif
2019 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2020 {
2021 struct timeval tv;
2022 unsigned int len = sizeof(struct timeval);
2023
2024 if (!optlen || *optlen < sizeof(int)|| !optval)
2025 {
2026 SetLastError(WSAEFAULT);
2027 return SOCKET_ERROR;
2028 }
2029 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2030 return SOCKET_ERROR;
2031
2032 convert_sockopt(&level, &optname);
2033 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2034 {
2035 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2036 ret = SOCKET_ERROR;
2037 }
2038 else
2039 {
2040 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2041 *optlen = sizeof(int);
2042 }
2043
2044 release_sock_fd( s, fd );
2045 return ret;
2046 }
2047 #endif
2048 default:
2049 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2050 SetLastError(WSAENOPROTOOPT);
2051 return SOCKET_ERROR;
2052 } /* end switch(optname) */
2053 }/* end case WS_SOL_SOCKET */
2054 #ifdef HAVE_IPX
2055 case NSPROTO_IPX:
2056 {
2057 struct WS_sockaddr_ipx addr;
2058 IPX_ADDRESS_DATA *data;
2059 int namelen;
2060 switch(optname)
2061 {
2062 case IPX_PTYPE:
2063 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2064 #ifdef SOL_IPX
2065 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2066 {
2067 ret = SOCKET_ERROR;
2068 }
2069 #else
2070 {
2071 struct ipx val;
2072 socklen_t len=sizeof(struct ipx);
2073 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2074 ret = SOCKET_ERROR;
2075 else
2076 *optval = (int)val.ipx_pt;
2077 }
2078 #endif
2079 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2080 release_sock_fd( s, fd );
2081 return ret;
2082
2083 case IPX_ADDRESS:
2084 /*
2085 * On a Win2000 system with one network card there are usually
2086 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2087 * Using this call you can then retrieve info about this all.
2088 * In case of Linux it is a bit different. Usually you have
2089 * only "one" device active and further it is not possible to
2090 * query things like the linkspeed.
2091 */
2092 FIXME("IPX_ADDRESS\n");
2093 namelen = sizeof(struct WS_sockaddr_ipx);
2094 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2095 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2096
2097 data = (IPX_ADDRESS_DATA*)optval;
2098 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2099 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2100 data->adapternum = 0;
2101 data->wan = FALSE; /* We are not on a wan for now .. */
2102 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2103 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2104 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2105 * note 1MB = 1000kB in this case */
2106 return 0;
2107
2108 case IPX_MAX_ADAPTER_NUM:
2109 FIXME("IPX_MAX_ADAPTER_NUM\n");
2110 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2111 return 0;
2112
2113 default:
2114 FIXME("IPX optname:%x\n", optname);
2115 return SOCKET_ERROR;
2116 }/* end switch(optname) */
2117 } /* end case NSPROTO_IPX */
2118 #endif
2119
2120 #ifdef HAVE_IRDA
2121 case WS_SOL_IRLMP:
2122 switch(optname)
2123 {
2124 case WS_IRLMP_ENUMDEVICES:
2125 {
2126 static const int MAX_IRDA_DEVICES = 10;
2127 char buf[sizeof(struct irda_device_list) +
2128 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2129 int fd, res;
2130 socklen_t len = sizeof(buf);
2131
2132 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2133 return SOCKET_ERROR;
2134 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2135 if (res < 0)
2136 {
2137 SetLastError(wsaErrno());
2138 return SOCKET_ERROR;
2139 }
2140 else
2141 {
2142 struct irda_device_list *src = (struct irda_device_list *)buf;
2143 DEVICELIST *dst = (DEVICELIST *)optval;
2144 INT needed = sizeof(DEVICELIST), i;
2145
2146 if (src->len > 0)
2147 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2148 if (*optlen < needed)
2149 {
2150 SetLastError(WSAEFAULT);
2151 return SOCKET_ERROR;
2152 }
2153 *optlen = needed;
2154 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2155 dst->numDevice = src->len;
2156 for (i = 0; i < src->len; i++)
2157 {
2158 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2159 src->dev[i].saddr, src->dev[i].daddr,
2160 src->dev[i].info, src->dev[i].hints[0],
2161 src->dev[i].hints[1]);
2162 memcpy( dst->Device[i].irdaDeviceID,
2163 &src->dev[i].daddr,
2164 sizeof(dst->Device[i].irdaDeviceID) ) ;
2165 memcpy( dst->Device[i].irdaDeviceName,
2166 &src->dev[i].info,
2167 sizeof(dst->Device[i].irdaDeviceName) ) ;
2168 memcpy( &dst->Device[i].irdaDeviceHints1,
2169 &src->dev[i].hints[0],
2170 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2171 memcpy( &dst->Device[i].irdaDeviceHints2,
2172 &src->dev[i].hints[1],
2173 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2174 dst->Device[i].irdaCharSet = src->dev[i].charset;
2175 }
2176 return 0;
2177 }
2178 }
2179 default:
2180 FIXME("IrDA optname:0x%x\n", optname);
2181 return SOCKET_ERROR;
2182 }
2183 break; /* case WS_SOL_IRLMP */
2184 #endif
2185
2186 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2187 case WS_IPPROTO_TCP:
2188 switch(optname)
2189 {
2190 case WS_TCP_NODELAY:
2191 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2192 return SOCKET_ERROR;
2193 convert_sockopt(&level, &optname);
2194 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2195 {
2196 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2197 ret = SOCKET_ERROR;
2198 }
2199 release_sock_fd( s, fd );
2200 return ret;
2201 }
2202 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2203 return SOCKET_ERROR;
2204
2205 case WS_IPPROTO_IP:
2206 switch(optname)
2207 {
2208 case WS_IP_ADD_MEMBERSHIP:
2209 case WS_IP_DROP_MEMBERSHIP:
2210 #ifdef IP_HDRINCL
2211 case WS_IP_HDRINCL:
2212 #endif
2213 case WS_IP_MULTICAST_IF:
2214 case WS_IP_MULTICAST_LOOP:
2215 case WS_IP_MULTICAST_TTL:
2216 case WS_IP_OPTIONS:
2217 case WS_IP_TOS:
2218 case WS_IP_TTL:
2219 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2220 return SOCKET_ERROR;
2221 convert_sockopt(&level, &optname);
2222 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2223 {
2224 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2225 ret = SOCKET_ERROR;
2226 }
2227 release_sock_fd( s, fd );
2228 return ret;
2229 case WS_IP_DONTFRAGMENT:
2230 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2231 *(BOOL*)optval = FALSE;
2232 return 0;
2233 }
2234 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2235 return SOCKET_ERROR;
2236
2237 case WS_IPPROTO_IPV6:
2238 FIXME("IPPROTO_IPV6 unimplemented (optname 0x%08x)\n", optname);
2239 return SOCKET_ERROR;
2240
2241 default:
2242 WARN("Unknown level: 0x%08x\n", level);
2243 SetLastError(WSAEINVAL);
2244 return SOCKET_ERROR;
2245 } /* end switch(level) */
2246 }
2247
2248 /***********************************************************************
2249 * htonl (WS2_32.8)
2250 */
2251 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2252 {
2253 return htonl(hostlong);
2254 }
2255
2256
2257 /***********************************************************************
2258 * htons (WS2_32.9)
2259 */
2260 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2261 {
2262 return htons(hostshort);
2263 }
2264
2265 /***********************************************************************
2266 * WSAHtonl (WS2_32.46)
2267 * From MSDN description of error codes, this function should also
2268 * check if WinSock has been initialized and the socket is a valid
2269 * socket. But why? This function only translates a host byte order
2270 * u_long into a network byte order u_long...
2271 */
2272 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2273 {
2274 if (lpnetlong)
2275 {
2276 *lpnetlong = htonl(hostlong);
2277 return 0;
2278 }
2279 WSASetLastError(WSAEFAULT);
2280 return SOCKET_ERROR;
2281 }
2282
2283 /***********************************************************************
2284 * WSAHtons (WS2_32.47)
2285 * From MSDN description of error codes, this function should also
2286 * check if WinSock has been initialized and the socket is a valid
2287 * socket. But why? This function only translates a host byte order
2288 * u_short into a network byte order u_short...
2289 */
2290 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2291 {
2292
2293 if (lpnetshort)
2294 {
2295 *lpnetshort = htons(hostshort);
2296 return 0;
2297 }
2298 WSASetLastError(WSAEFAULT);
2299 return SOCKET_ERROR;
2300 }
2301
2302
2303 /***********************************************************************
2304 * inet_addr (WS2_32.11)
2305 */
2306 WS_u_long WINAPI WS_inet_addr(const char *cp)
2307 {
2308 if (!cp) return INADDR_NONE;
2309 return inet_addr(cp);
2310 }
2311
2312
2313 /***********************************************************************
2314 * ntohl (WS2_32.14)
2315 */
2316 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2317 {
2318 return ntohl(netlong);
2319 }
2320
2321
2322 /***********************************************************************
2323 * ntohs (WS2_32.15)
2324 */
2325 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2326 {
2327 return ntohs(netshort);
2328 }
2329
2330
2331 /***********************************************************************
2332 * inet_ntoa (WS2_32.12)
2333 */
2334 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2335 {
2336 /* use "buffer for dummies" here because some applications have a
2337 * propensity to decode addresses in ws_hostent structure without
2338 * saving them first...
2339 */
2340 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2341
2342 char* s = inet_ntoa(*((struct in_addr*)&in));
2343 if( s )
2344 {
2345 strcpy(dbuffer, s);
2346 return dbuffer;
2347 }
2348 SetLastError(wsaErrno());
2349 return NULL;
2350 }
2351
2352 /**********************************************************************
2353 * WSAIoctl (WS2_32.50)
2354 *
2355 */
2356 INT WINAPI WSAIoctl(SOCKET s,
2357 DWORD dwIoControlCode,
2358 LPVOID lpvInBuffer,
2359 DWORD cbInBuffer,
2360 LPVOID lpbOutBuffer,
2361 DWORD cbOutBuffer,
2362 LPDWORD lpcbBytesReturned,
2363 LPWSAOVERLAPPED lpOverlapped,
2364 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2365 {
2366 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2367 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2368 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2369
2370 switch( dwIoControlCode )
2371 {
2372 case WS_FIONBIO:
2373 if (cbInBuffer != sizeof(WS_u_long)) {
2374 WSASetLastError(WSAEFAULT);
2375 return SOCKET_ERROR;
2376 }
2377 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2378
2379 case WS_FIONREAD:
2380 if (cbOutBuffer != sizeof(WS_u_long)) {
2381 WSASetLastError(WSAEFAULT);
2382 return SOCKET_ERROR;
2383 }
2384 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2385
2386 case WS_SIO_GET_INTERFACE_LIST:
2387 {
2388 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2389 DWORD size, numInt, apiReturn;
2390 int fd;
2391
2392 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2393
2394 if (!lpbOutBuffer)
2395 {
2396 WSASetLastError(WSAEFAULT);
2397 return SOCKET_ERROR;
2398 }
2399 if (!lpcbBytesReturned)
2400 {
2401 WSASetLastError(WSAEFAULT);
2402 return SOCKET_ERROR;
2403 }
2404
2405 fd = get_sock_fd( s, 0, NULL );
2406 if (fd == -1) return SOCKET_ERROR;
2407
2408 apiReturn = GetAdaptersInfo(NULL, &size);
2409 if (apiReturn == ERROR_NO_DATA)
2410 {
2411 numInt = 0;
2412 }
2413 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2414 {
2415 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2416
2417 if (table)
2418 {
2419 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2420 {
2421 PIP_ADAPTER_INFO ptr;
2422
2423 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2424 {
2425 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2426 HeapFree(GetProcessHeap(),0,table);
2427 release_sock_fd( s, fd );
2428 WSASetLastError(WSAEFAULT);
2429 return SOCKET_ERROR;
2430 }
2431 for (ptr = table, numInt = 0; ptr;
2432 ptr = ptr->Next, intArray++, numInt++)
2433 {
2434 unsigned int addr, mask, bcast;
2435 struct ifreq ifInfo;
2436
2437 /* Socket Status Flags */
2438 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2439 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2440 {
2441 ERR("Error obtaining status flags for socket!\n");
2442 HeapFree(GetProcessHeap(),0,table);
2443 release_sock_fd( s, fd );
2444 WSASetLastError(WSAEINVAL);
2445 return SOCKET_ERROR;
2446 }
2447 else
2448 {
2449 /* set flags; the values of IFF_* are not the same
2450 under Linux and Windows, therefore must generate
2451 new flags */
2452 intArray->iiFlags = 0;
2453 if (ifInfo.ifr_flags & IFF_BROADCAST)
2454 intArray->iiFlags |= WS_IFF_BROADCAST;
2455 #ifdef IFF_POINTOPOINT
2456 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2457 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2458 #endif
2459 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2460 intArray->iiFlags |= WS_IFF_LOOPBACK;
2461 if (ifInfo.ifr_flags & IFF_UP)
2462 intArray->iiFlags |= WS_IFF_UP;
2463 if (ifInfo.ifr_flags & IFF_MULTICAST)
2464 intArray->iiFlags |= WS_IFF_MULTICAST;
2465 }
2466
2467 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2468 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2469 bcast = addr | ~mask;
2470 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2471 intArray->iiAddress.AddressIn.sin_port = 0;
2472 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2473 addr;
2474 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2475 intArray->iiNetmask.AddressIn.sin_port = 0;
2476 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2477 mask;
2478 intArray->iiBroadcastAddress.AddressIn.sin_family =
2479 AF_INET;
2480 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2481 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2482 WS_s_addr = bcast;
2483 }
2484 }
2485 else
2486 {
2487 ERR("Unable to get interface table!\n");
2488 release_sock_fd( s, fd );
2489 HeapFree(GetProcessHeap(),0,table);
2490 WSASetLastError(WSAEINVAL);
2491 return SOCKET_ERROR;
2492 }
2493 HeapFree(GetProcessHeap(),0,table);
2494 }
2495 else
2496 {
2497 release_sock_fd( s, fd );
2498 WSASetLastError(WSAEINVAL);
2499 return SOCKET_ERROR;
2500 }
2501 }
2502 else
2503 {
2504 ERR("Unable to get interface table!\n");
2505 release_sock_fd( s, fd );
2506 WSASetLastError(WSAEINVAL);
2507 return SOCKET_ERROR;
2508 }
2509 /* Calculate the size of the array being returned */
2510 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2511 release_sock_fd( s, fd );
2512 break;
2513 }
2514
2515 case WS_SIO_ADDRESS_LIST_CHANGE:
2516 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2517 /* FIXME: error and return code depend on whether socket was created
2518 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2519 break;
2520
2521 case WS_SIO_ADDRESS_LIST_QUERY:
2522 {
2523 DWORD size;
2524
2525 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2526
2527 if (!lpcbBytesReturned)
2528 {
2529 WSASetLastError(WSAEFAULT);
2530 return SOCKET_ERROR;
2531 }
2532
2533 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2534 {
2535 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2536 DWORD need, num;
2537
2538 if (!table || GetAdaptersInfo(table, &size))
2539 {
2540 HeapFree(GetProcessHeap(), 0, table);
2541 WSASetLastError(WSAEINVAL);
2542 return SOCKET_ERROR;
2543 }
2544
2545 for (p = table, num = 0; p; p = p->Next)
2546 if (p->IpAddressList.IpAddress.String[0]) num++;
2547
2548 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2549 need += sizeof(SOCKADDR) * num;
2550 *lpcbBytesReturned = need;
2551
2552 if (need > cbOutBuffer)
2553 {
2554 HeapFree(GetProcessHeap(), 0, table);
2555 WSASetLastError(WSAEFAULT);
2556 return SOCKET_ERROR;
2557 }
2558
2559 if (lpbOutBuffer)
2560 {
2561 unsigned int i;
2562 SOCKET_ADDRESS *sa;
2563 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2564 SOCKADDR_IN *sockaddr;
2565
2566 sa = sa_list->Address;
2567 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2568 sa_list->iAddressCount = num;
2569
2570 for (p = table, i = 0; p; p = p->Next)
2571 {
2572 if (!p->IpAddressList.IpAddress.String[0]) continue;
2573
2574 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2575 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2576
2577 sockaddr[i].sin_family = AF_INET;
2578 sockaddr[i].sin_port = 0;
2579 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2580 i++;
2581 }
2582 }
2583
2584 HeapFree(GetProcessHeap(), 0, table);
2585 return 0;
2586 }
2587 else
2588 {
2589 WARN("unable to get IP address list\n");
2590 WSASetLastError(WSAEINVAL);
2591 return SOCKET_ERROR;
2592 }
2593 }
2594 case WS_SIO_FLUSH:
2595 FIXME("SIO_FLUSH: stub.\n");
2596 break;
2597
2598 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2599 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2600 WSASetLastError(WSAEOPNOTSUPP);
2601 return SOCKET_ERROR;
2602
2603 case WS_SIO_KEEPALIVE_VALS:
2604 {
2605 int fd;
2606 struct tcp_keepalive *k = lpvInBuffer;
2607 int keepalive = k->onoff ? 1 : 0;
2608 int keepidle = k->keepalivetime / 1000;
2609 int keepintvl = k->keepaliveinterval / 1000;
2610
2611 if (!lpvInBuffer)
2612 {
2613 WSASetLastError(WSAEINVAL);
2614 return SOCKET_ERROR;
2615 }
2616
2617 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2618
2619 fd = get_sock_fd(s, 0, NULL);
2620 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2621 {
2622 release_sock_fd(s, fd);
2623 WSASetLastError(WSAEINVAL);
2624 return SOCKET_ERROR;
2625 }
2626 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2627 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2628 {
2629 release_sock_fd(s, fd);
2630 WSASetLastError(WSAEINVAL);
2631 return SOCKET_ERROR;
2632 }
2633 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2634 {
2635 release_sock_fd(s, fd);
2636 WSASetLastError(WSAEINVAL);
2637 return SOCKET_ERROR;
2638 }
2639 #else
2640 FIXME("ignoring keepalive interval and timeout\n");
2641 #endif
2642
2643 release_sock_fd(s, fd);
2644 break;
2645 }
2646 default:
2647 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2648 WSASetLastError(WSAEOPNOTSUPP);
2649 return SOCKET_ERROR;
2650 }
2651
2652 return 0;
2653 }
2654
2655
2656 /***********************************************************************
2657 * ioctlsocket (WS2_32.10)
2658 */
2659 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2660 {
2661 int fd;
2662 LONG newcmd = cmd;
2663
2664 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2665 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2666 if(IS_INTRESOURCE(argp))
2667 {
2668 SetLastError(WSAEFAULT);
2669 return SOCKET_ERROR;
2670 }
2671
2672 switch( cmd )
2673 {
2674 case WS_FIONREAD:
2675 newcmd=FIONREAD;
2676 break;
2677
2678 case WS_FIONBIO:
2679 if( _get_sock_mask(s) )
2680 {
2681 /* AsyncSelect()'ed sockets are always nonblocking */
2682 if (*argp) return 0;
2683 SetLastError(WSAEINVAL);
2684 return SOCKET_ERROR;
2685 }
2686 if (*argp)
2687 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2688 else
2689 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2690 return 0;
2691
2692 case WS_SIOCATMARK:
2693 newcmd=SIOCATMARK;
2694 break;
2695
2696 case WS_FIOASYNC:
2697 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2698 SetLastError(WSAEINVAL);
2699 return SOCKET_ERROR;
2700
2701 case SIOCGIFBRDADDR:
2702 case SIOCGIFNETMASK:
2703 case SIOCGIFADDR:
2704 /* These don't need any special handling. They are used by
2705 WsControl, and are here to suppress an unnecessary warning. */
2706 break;
2707
2708 default:
2709 /* Netscape tries hard to use bogus ioctl 0x667e */
2710 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2711 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2712 */
2713 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2714 break;
2715 }
2716
2717 fd = get_sock_fd( s, 0, NULL );
2718 if (fd != -1)
2719 {
2720 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2721 {
2722 release_sock_fd( s, fd );
2723 return 0;
2724 }
2725 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2726 release_sock_fd( s, fd );
2727 }
2728 return SOCKET_ERROR;
2729 }
2730
2731 /***********************************************************************
2732 * listen (WS2_32.13)
2733 */
2734 int WINAPI WS_listen(SOCKET s, int backlog)
2735 {
2736 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2737
2738 TRACE("socket %04lx, backlog %d\n", s, backlog);
2739 if (fd != -1)
2740 {
2741 if (listen(fd, backlog) == 0)
2742 {
2743 release_sock_fd( s, fd );
2744 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2745 FD_WINE_LISTENING,
2746 FD_CONNECT|FD_WINE_CONNECTED);
2747 return 0;
2748 }
2749 SetLastError(wsaErrno());
2750 release_sock_fd( s, fd );
2751 }
2752 return SOCKET_ERROR;
2753 }
2754
2755 /***********************************************************************
2756 * recv (WS2_32.16)
2757 */
2758 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2759 {
2760 DWORD n, dwFlags = flags;
2761 WSABUF wsabuf;
2762
2763 wsabuf.len = len;
2764 wsabuf.buf = buf;
2765
2766 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2767 return SOCKET_ERROR;
2768 else
2769 return n;
2770 }
2771
2772 /***********************************************************************
2773 * recvfrom (WS2_32.17)
2774 */
2775 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2776 struct WS_sockaddr *from, int *fromlen)
2777 {
2778 DWORD n, dwFlags = flags;
2779 WSABUF wsabuf;
2780
2781 wsabuf.len = len;
2782 wsabuf.buf = buf;
2783
2784 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2785 return SOCKET_ERROR;
2786 else
2787 return n;
2788 }
2789
2790 /* allocate a poll array for the corresponding fd sets */
2791 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2792 const WS_fd_set *exceptfds, int *count_ptr )
2793 {
2794 unsigned int i, j = 0, count = 0;
2795 struct pollfd *fds;
2796
2797 if (readfds) count += readfds->fd_count;
2798 if (writefds) count += writefds->fd_count;
2799 if (exceptfds) count += exceptfds->fd_count;
2800 *count_ptr = count;
2801 if (!count) return NULL;
2802 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2803 if (readfds)
2804 for (i = 0; i < readfds->fd_count; i++, j++)
2805 {
2806 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2807 fds[j].events = POLLIN;
2808 fds[j].revents = 0;
2809 }
2810 if (writefds)
2811 for (i = 0; i < writefds->fd_count; i++, j++)
2812 {
2813 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2814 fds[j].events = POLLOUT;
2815 fds[j].revents = 0;
2816 }
2817 if (exceptfds)
2818 for (i = 0; i < exceptfds->fd_count; i++, j++)
2819 {
2820 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2821 fds[j].events = POLLHUP;
2822 fds[j].revents = 0;
2823 }
2824 return fds;
2825 }
2826
2827 /* release the file descriptor obtained in fd_sets_to_poll */
2828 /* must be called with the original fd_set arrays, before calling get_poll_results */
2829 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2830 const WS_fd_set *exceptfds, struct pollfd *fds )
2831 {
2832 unsigned int i, j = 0;
2833
2834 if (readfds)
2835 {
2836 for (i = 0; i < readfds->fd_count; i++, j++)
2837 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2838 }
2839 if (writefds)
2840 {
2841 for (i = 0; i < writefds->fd_count; i++, j++)
2842 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2843 }
2844 if (exceptfds)
2845 {
2846 for (i = 0; i < exceptfds->fd_count; i++, j++)
2847 if (fds[j].fd != -1)
2848 {
2849 /* make sure we have a real error before releasing the fd */
2850 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2851 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2852 }
2853 }
2854 }
2855
2856 /* map the poll results back into the Windows fd sets */
2857 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2858 const struct pollfd *fds )
2859 {
2860 unsigned int i, j = 0, k, total = 0;
2861
2862 if (readfds)
2863 {
2864 for (i = k = 0; i < readfds->fd_count; i++, j++)
2865 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2866 readfds->fd_count = k;
2867 total += k;
2868 }
2869 if (writefds)
2870 {
2871 for (i = k = 0; i < writefds->fd_count; i++, j++)
2872 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2873 writefds->fd_count = k;
2874 total += k;
2875 }
2876 if (exceptfds)
2877 {
2878 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2879 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2880 exceptfds->fd_count = k;
2881 total += k;
2882 }
2883 return total;
2884 }
2885
2886
2887 /***********************************************************************
2888 * select (WS2_32.18)
2889 */
2890 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2891 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2892 const struct WS_timeval* ws_timeout)
2893 {
2894 struct pollfd *pollfds;
2895 struct timeval tv1, tv2;
2896 int torig = 0;
2897 int count, ret, timeout = -1;
2898
2899 TRACE("read %p, write %p, excp %p timeout %p\n",
2900 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2901
2902 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2903 {
2904 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2905 return SOCKET_ERROR;
2906 }
2907
2908 if (ws_timeout)
2909 {
2910 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2911 timeout = torig;
2912 gettimeofday( &tv1, 0 );
2913 }
2914
2915 while ((ret = poll( pollfds, count, timeout )) < 0)
2916 {
2917 if (errno == EINTR)
2918 {
2919 if (!ws_timeout) continue;
2920 gettimeofday( &tv2, 0 );
2921
2922 tv2.tv_sec -= tv1.tv_sec;
2923 tv2.tv_usec -= tv1.tv_usec;
2924 if (tv2.tv_usec < 0)
2925 {
2926 tv2.tv_usec += 1000000;
2927 tv2.tv_sec -= 1;
2928 }
2929
2930 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
2931 if (timeout <= 0) break;
2932 } else break;
2933 }
2934 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2935
2936 if (ret == -1) SetLastError(wsaErrno());
2937 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2938 HeapFree( GetProcessHeap(), 0, pollfds );
2939 return ret;
2940 }
2941
2942 /* helper to send completion messages for client-only i/o operation case */
2943 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
2944 ULONG Information )
2945 {
2946 NTSTATUS status;
2947
2948 SERVER_START_REQ( add_fd_completion )
2949 {
2950 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
2951 req->cvalue = CompletionValue;
2952 req->status = CompletionStatus;
2953 req->information = Information;
2954 status = wine_server_call( req );
2955 }
2956 SERVER_END_REQ;
2957 }
2958
2959
2960 /***********************************************************************
2961 * send (WS2_32.19)
2962 */
2963 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2964 {
2965 DWORD n;
2966 WSABUF wsabuf;
2967
2968 wsabuf.len = len;
2969 wsabuf.buf = (char*) buf;
2970
2971 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2972 return SOCKET_ERROR;
2973 else
2974 return n;
2975 }
2976
2977 /***********************************************************************
2978 * WSASend (WS2_32.72)
2979 */
2980 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2981 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2982 LPWSAOVERLAPPED lpOverlapped,
2983 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2984 {
2985 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2986 NULL, 0, lpOverlapped, lpCompletionRoutine );
2987 }
2988
2989 /***********************************************************************
2990 * WSASendDisconnect (WS2_32.73)
2991 */
2992 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2993 {
2994 return WS_shutdown( s, SD_SEND );
2995 }
2996
2997
2998 /***********************************************************************
2999 * WSASendTo (WS2_32.74)
3000 */
3001 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3002 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3003 const struct WS_sockaddr *to, int tolen,
3004 LPWSAOVERLAPPED lpOverlapped,
3005 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3006 {
3007 unsigned int i, options;
3008 int n, fd, err;
3009 struct ws2_async *wsa;
3010 int totalLength = 0;
3011 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3012
3013 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3014 s, lpBuffers, dwBufferCount, dwFlags,
3015 to, tolen, lpOverlapped, lpCompletionRoutine);
3016
3017 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3018 TRACE( "fd=%d, options=%x\n", fd, options );
3019
3020 if ( fd == -1 ) return SOCKET_ERROR;
3021
3022 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3023 {
3024 err = WSAEFAULT;
3025 goto error;
3026 }
3027
3028 wsa->hSocket = SOCKET2HANDLE(s);
3029 wsa->addr = (struct WS_sockaddr *)to;
3030 wsa->addrlen.val = tolen;
3031 wsa->flags = dwFlags;
3032 wsa->n_iovecs = dwBufferCount;
3033 wsa->first_iovec = 0;
3034 for ( i = 0; i < dwBufferCount; i++ )
3035 {
3036 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3037 wsa->iovec[i].iov_len = lpBuffers[i].len;
3038 totalLength += lpBuffers[i].len;
3039 }
3040
3041 if (!lpNumberOfBytesSent)
3042 {
3043 err = WSAEFAULT;
3044 goto error;
3045 }
3046
3047 for (;;)
3048 {
3049 n = WS2_send( fd, wsa );
3050 if (n != -1 || errno != EINTR) break;
3051 }
3052 if (n == -1 && errno != EAGAIN)
3053 {
3054 err = wsaErrno();
3055 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
3056 goto error;
3057 }
3058
3059 if ((lpOverlapped || lpCompletionRoutine) &&
3060 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3061 {
3062 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3063
3064 wsa->user_overlapped = lpOverlapped;
3065 wsa->completion_func = lpCompletionRoutine;
3066 release_sock_fd( s, fd );
3067
3068 if (n == -1)
3069 {
3070 iosb->u.Status = STATUS_PENDING;
3071 iosb->Information = 0;
3072
3073 SERVER_START_REQ( register_async )
3074 {
3075 req->type = ASYNC_TYPE_WRITE;
3076 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3077 req->async.callback = wine_server_client_ptr( WS2_async_send );
3078 req->async.iosb = wine_server_client_ptr( iosb );
3079 req->async.arg = wine_server_client_ptr( wsa );
3080 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3081 req->async.cvalue = cvalue;
3082 err = wine_server_call( req );
3083 }
3084 SERVER_END_REQ;
3085
3086 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3087 WSASetLastError( NtStatusToWSAError( err ));
3088 return SOCKET_ERROR;
3089 }
3090
3091 iosb->u.Status = STATUS_SUCCESS;
3092 iosb->Information = n;
3093 *lpNumberOfBytesSent = n;
3094 if (!wsa->completion_func)
3095 {
3096 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3097 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3098 HeapFree( GetProcessHeap(), 0, wsa );
3099 }
3100 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3101 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3102 WSASetLastError(0);
3103 return 0;
3104 }
3105
3106 if ( _is_blocking(s) )
3107 {
3108 /* On a blocking non-overlapped stream socket,
3109 * sending blocks until the entire buffer is sent. */
3110 DWORD timeout_start = GetTickCount();
3111
3112 *lpNumberOfBytesSent = 0;
3113
3114 while (wsa->first_iovec < dwBufferCount)
3115 {
3116 struct pollfd pfd;
3117 int timeout = GET_SNDTIMEO(fd);
3118
3119 if (n >= 0)
3120 {
3121 *lpNumberOfBytesSent += n;
3122 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3123 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3124 if (wsa->first_iovec >= dwBufferCount) break;
3125 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3126 wsa->iovec[wsa->first_iovec].iov_len -= n;
3127 }
3128
3129 if (timeout != -1)
3130 {
3131 timeout -= GetTickCount() - timeout_start;
3132 if (timeout < 0) timeout = 0;
3133 }
3134
3135 pfd.fd = fd;
3136 pfd.events = POLLOUT;
3137
3138 if (!timeout || !poll( &pfd, 1, timeout ))
3139 {
3140 err = WSAETIMEDOUT;
3141 goto error; /* msdn says a timeout in send is fatal */
3142 }
3143
3144 n = WS2_send( fd, wsa );
3145 if (n == -1 && errno != EAGAIN && errno != EINTR)
3146 {
3147 err = wsaErrno();
3148 goto error;
3149 }
3150 }
3151 }
3152 else /* non-blocking */
3153 {
3154 if (n < totalLength)
3155 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3156 if (n == -1)
3157 {
3158 err = WSAEWOULDBLOCK;
3159 goto error;
3160 }
3161 *lpNumberOfBytesSent = n;
3162 }
3163
3164 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3165
3166 HeapFree( GetProcessHeap(), 0, wsa );
3167 release_sock_fd( s, fd );
3168 WSASetLastError(0);
3169 return 0;
3170
3171 error:
3172 HeapFree( GetProcessHeap(), 0, wsa );
3173 release_sock_fd( s, fd );
3174 WARN(" -> ERROR %d\n", err);
3175 WSASetLastError(err);
3176 return SOCKET_ERROR;
3177 }
3178
3179 /***********************************************************************
3180 * sendto (WS2_32.20)
3181 */
3182 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3183 const struct WS_sockaddr *to, int tolen)
3184 {
3185 DWORD n;
3186 WSABUF wsabuf;
3187
3188 wsabuf.len = len;
3189 wsabuf.buf = (char*) buf;
3190
3191 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3192 return SOCKET_ERROR;
3193 else
3194 return n;
3195 }
3196
3197 /***********************************************************************
3198 * setsockopt (WS2_32.21)
3199 */
3200 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3201 const char *optval, int optlen)
3202 {
3203 int fd;
3204 int woptval;
3205 struct linger linger;
3206 struct timeval tval;
3207
3208 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3209 s, level, optname, optval, optlen);
3210
3211 /* some broken apps pass the value directly instead of a pointer to it */
3212 if(IS_INTRESOURCE(optval))
3213 {
3214 SetLastError(WSAEFAULT);
3215 return SOCKET_ERROR;
3216 }
3217
3218 switch(level)
3219 {
3220 case WS_SOL_SOCKET:
3221 switch(optname)
3222 {
3223 /* Some options need some conversion before they can be sent to
3224 * setsockopt. The conversions are done here, then they will fall though
3225 * to the general case. Special options that are not passed to
3226 * setsockopt follow below that.*/
3227
3228 case WS_SO_DONTLINGER:
3229 linger.l_onoff = *((const int*)optval) ? 0: 1;
3230 linger.l_linger = 0;
3231 level = SOL_SOCKET;
3232 optname = SO_LINGER;
3233 optval = (char*)&linger;
3234 optlen = sizeof(struct linger);
3235 break;
3236
3237 case WS_SO_LINGER:
3238 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3239 linger.l_linger = ((LINGER*)optval)->l_linger;
3240 /* FIXME: what is documented behavior if SO_LINGER optval
3241 is null?? */
3242 level = SOL_SOCKET;
3243 optname = SO_LINGER;
3244 optval = (char*)&linger;
3245 optlen = sizeof(struct linger);
3246 break;
3247
3248 case WS_SO_RCVBUF:
3249 if (*(const int*)optval < 2048)
3250 {
3251 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3252 return 0;
3253 }
3254 /* Fall through */
3255
3256 /* The options listed here don't need any special handling. Thanks to
3257 * the conversion happening above, options from there will fall through
3258 * to this, too.*/
3259 case WS_SO_ACCEPTCONN:
3260 case WS_SO_BROADCAST:
3261 case WS_SO_ERROR:
3262 case WS_SO_KEEPALIVE:
3263 case WS_SO_OOBINLINE:
3264 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3265 * however, using it the BSD way fixes bug 8513 and seems to be what
3266 * most programmers assume, anyway */
3267 case WS_SO_REUSEADDR:
3268 case WS_SO_SNDBUF:
3269 case WS_SO_TYPE:
3270 convert_sockopt(&level, &optname);
3271 break;
3272
3273 /* SO_DEBUG is a privileged operation, ignore it. */
3274 case WS_SO_DEBUG:
3275 TRACE("Ignoring SO_DEBUG\n");
3276 return 0;
3277
3278 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3279 * socket. According to MSDN, this option is silently ignored.*/
3280 case WS_SO_DONTROUTE:
3281 TRACE("Ignoring SO_DONTROUTE\n");
3282 return 0;
3283
3284 /* Stops two sockets from being bound to the same port. Always happens
3285 * on unix systems, so just drop it. */
3286 case WS_SO_EXCLUSIVEADDRUSE:
3287 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3288 return 0;
3289
3290 /* SO_OPENTYPE does not require a valid socket handle. */
3291 case WS_SO_OPENTYPE:
3292 if (!optlen || optlen < sizeof(int) || !optval)
3293 {
3294 SetLastError(WSAEFAULT);
3295 return SOCKET_ERROR;
3296 }
3297 get_per_thread_data()->opentype = *(const int *)optval;
3298 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3299 return 0;
3300
3301 #ifdef SO_RCVTIMEO
3302 case WS_SO_RCVTIMEO:
3303 #endif
3304 #ifdef SO_SNDTIMEO
3305 case WS_SO_SNDTIMEO:
3306 #endif
3307 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3308 if (optval && optlen == sizeof(UINT32)) {
3309 /* WinSock passes milliseconds instead of struct timeval */
3310 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3311 tval.tv_sec = *(const UINT32*)optval / 1000;
3312 /* min of 500 milliseconds */
3313 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
3314 tval.tv_usec = 500000;
3315 optlen = sizeof(struct timeval);
3316 optval = (char*)&tval;
3317 } else if (optlen == sizeof(struct timeval)) {
3318 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3319 } else {
3320 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3321 return 0;
3322 }
3323 convert_sockopt(&level, &optname);
3324 break;
3325 #endif
3326
3327 default:
3328 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3329 SetLastError(WSAENOPROTOOPT);
3330 return SOCKET_ERROR;
3331 }
3332 break; /* case WS_SOL_SOCKET */
3333
3334 #ifdef HAVE_IPX
3335 case NSPROTO_IPX:
3336 switch(optname)
3337 {
3338 case IPX_PTYPE:
3339 fd = get_sock_fd( s, 0, NULL );
3340 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3341
3342 /* We try to set the ipx type on ipx socket level. */
3343 #ifdef SOL_IPX
3344 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3345 {
3346 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3347 release_sock_fd( s, fd );
3348 return SOCKET_ERROR;
3349 }
3350 #else
3351 {
3352 struct ipx val;
3353 /* Should we retrieve val using a getsockopt call and then
3354 * set the modified one? */
3355 val.ipx_pt = *optval;
3356 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3357 }
3358 #endif
3359 release_sock_fd( s, fd );
3360 return 0;
3361
3362 case IPX_FILTERPTYPE:
3363 /* Sets the receive filter packet type, at the moment we don't support it */
3364 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3365 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3366 return 0;
3367
3368 default:
3369 FIXME("opt_name:%x\n", optname);
3370 return SOCKET_ERROR;
3371 }
3372 break; /* case NSPROTO_IPX */
3373 #endif
3374
3375 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3376 case WS_IPPROTO_TCP:
3377 switch(optname)
3378 {
3379 case WS_TCP_NODELAY:
3380 convert_sockopt(&level, &optname);
3381 break;
3382 default:
3383 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3384 return SOCKET_ERROR;
3385 }
3386 break;
3387
3388 case WS_IPPROTO_IP:
3389 switch(optname)
3390 {
3391 case WS_IP_ADD_MEMBERSHIP:
3392 case WS_IP_DROP_MEMBERSHIP:
3393 #ifdef IP_HDRINCL
3394 case WS_IP_HDRINCL:
3395 #endif
3396 case WS_IP_MULTICAST_IF:
3397 case WS_IP_MULTICAST_LOOP:
3398 case WS_IP_MULTICAST_TTL:
3399 case WS_IP_OPTIONS:
3400 case WS_IP_TOS:
3401 case WS_IP_TTL:
3402 convert_sockopt(&level, &optname);
3403 break;
3404 case WS_IP_DONTFRAGMENT:
3405 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3406 return 0;
3407 default:
3408 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3409 return SOCKET_ERROR;
3410 }
3411 break;
3412
3413 default:
3414 WARN("Unknown level: 0x%08x\n", level);
3415 SetLastError(WSAEINVAL);
3416 return SOCKET_ERROR;
3417 } /* end switch(level) */
3418
3419 /* avoid endianness issues if argument is a 16-bit int */
3420 if (optval && optlen < sizeof(int))
3421 {
3422 woptval= *((const INT16 *) optval);
3423 optval= (char*) &woptval;
3424 optlen=sizeof(int);
3425 }
3426 fd = get_sock_fd( s, 0, NULL );
3427 if (fd == -1) return SOCKET_ERROR;
3428
3429 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3430 {
3431 release_sock_fd( s, fd );
3432 return 0;
3433 }
3434 TRACE("Setting socket error, %d\n", wsaErrno());
3435 SetLastError(wsaErrno());
3436 release_sock_fd( s, fd );
3437
3438 return SOCKET_ERROR;
3439 }
3440
3441 /***********************************************************************
3442 * shutdown (WS2_32.22)
3443 */
3444 int WINAPI WS_shutdown(SOCKET s, int how)
3445 {
3446 int fd, err = WSAENOTSOCK;
3447 unsigned int options, clear_flags = 0;
3448
3449 fd = get_sock_fd( s, 0, &options );
3450 TRACE("socket %04lx, how %i %x\n", s, how, options );
3451
3452 if (fd == -1)
3453 return SOCKET_ERROR;
3454
3455 switch( how )
3456 {
3457 case 0: /* drop receives */
3458 clear_flags |= FD_READ;
3459 break;
3460 case 1: /* drop sends */
3461 clear_flags |= FD_WRITE;
3462 break;
3463 case 2: /* drop all */
3464 clear_flags |= FD_READ|FD_WRITE;
3465 default:
3466 clear_flags |= FD_WINE_LISTENING;
3467 }
3468
3469 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3470 {
3471 switch ( how )
3472 {
3473 case SD_RECEIVE:
3474 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3475 break;
3476 case SD_SEND:
3477 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3478 break;
3479 case SD_BOTH:
3480 default:
3481 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3482 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3483 break;
3484 }
3485 if (err) goto error;
3486 }
3487 else /* non-overlapped mode */
3488 {
3489 if ( shutdown( fd, how ) )
3490 {
3491 err = wsaErrno();
3492 goto error;
3493 }
3494 }
3495
3496 release_sock_fd( s, fd );
3497 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3498 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3499 return 0;
3500
3501 error:
3502 release_sock_fd( s, fd );
3503 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3504 WSASetLastError( err );
3505 return SOCKET_ERROR;
3506 }
3507
3508 /***********************************************************************
3509 * socket (WS2_32.23)
3510 */
3511 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3512 {
3513 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3514
3515 return WSASocketA( af, type, protocol, NULL, 0,
3516 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3517 }
3518
3519
3520 /***********************************************************************
3521 * gethostbyaddr (WS2_32.51)
3522 */
3523 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3524 {
3525 struct WS_hostent *retval = NULL;
3526 struct hostent* host;
3527
3528 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3529 char *extrabuf;
3530 int ebufsize=1024;
3531 struct hostent hostentry;
3532 int locerr=ENOBUFS;
3533 host = NULL;
3534 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3535 while(extrabuf) {
3536 int res = gethostbyaddr_r(addr, len, type,
3537 &hostentry, extrabuf, ebufsize, &host, &locerr);
3538 if( res != ERANGE) break;
3539 ebufsize *=2;
3540 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3541 }
3542 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3543 #else
3544 EnterCriticalSection( &csWSgetXXXbyYYY );
3545 host = gethostbyaddr(addr, len, type);
3546 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3547 #endif
3548 if( host != NULL ) retval = WS_dup_he(host);
3549 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3550 HeapFree(GetProcessHeap(),0,extrabuf);
3551 #else
3552 LeaveCriticalSection( &csWSgetXXXbyYYY );
3553 #endif
3554 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3555 return retval;
3556 }
3557
3558 /***********************************************************************
3559 * WS_get_local_ips (INTERNAL)
3560 *
3561 * Returns the list of local IP addresses by going through the network
3562 * adapters and using the local routing table to sort the addresses
3563 * from highest routing priority to lowest routing priority. This
3564 * functionality is inferred from the description for obtaining local
3565 * IP addresses given in the Knowledge Base Article Q160215.
3566 *
3567 * Please note that the returned hostent is only freed when the thread
3568 * closes and is replaced if another hostent is requested.
3569 */
3570 static struct WS_hostent* WS_get_local_ips( char *hostname )
3571 {
3572 int last_metric, numroutes = 0, i, j;
3573 PIP_ADAPTER_INFO adapters = NULL, k;
3574 struct WS_hostent *hostlist = NULL;
3575 PMIB_IPFORWARDTABLE routes = NULL;
3576 struct route *route_addrs = NULL;
3577 DWORD adap_size, route_size;
3578
3579 /* Obtain the size of the adapter list and routing table, also allocate memory */
3580 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
3581 return NULL;
3582 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3583 return NULL;
3584 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
3585 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
3586 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
3587 if (adapters == NULL || routes == NULL || route_addrs == NULL)
3588 goto cleanup;
3589 /* Obtain the adapter list and the full routing table */
3590 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
3591 goto cleanup;
3592 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
3593 goto cleanup;
3594 /* Store the interface associated with each route */
3595 for (i = 0; i < routes->dwNumEntries; i++)
3596 {
3597 DWORD ifindex, ifmetric, exists = FALSE;
3598
3599 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
3600 continue;
3601 ifindex = routes->table[i].dwForwardIfIndex;
3602 ifmetric = routes->table[i].dwForwardMetric1;
3603 /* Only store the lowest valued metric for an interface */
3604 for (j = 0; j < numroutes; j++)
3605 {
3606 if (route_addrs[j].interface == ifindex)
3607 {
3608 if (route_addrs[j].metric > ifmetric)
3609 route_addrs[j].metric = ifmetric;
3610 exists = TRUE;
3611 }
3612 }
3613 if (exists)
3614 continue;
3615 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
3616 if (route_addrs == NULL)
3617 goto cleanup; /* Memory allocation error, fail gracefully */
3618 route_addrs[numroutes].interface = ifindex;
3619 route_addrs[numroutes].metric = ifmetric;
3620 /* If no IP is found in the next step (for whatever reason)
3621 * then fall back to the magic loopback address.
3622 */
3623 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
3624 numroutes++;
3625 }
3626 if (numroutes == 0)
3627 goto cleanup; /* No routes, fall back to the Magic IP */
3628 /* Find the IP address associated with each found interface */
3629 for (i = 0; i < numroutes; i++)
3630 {
3631 for (k = adapters; k != NULL; k = k->Next)
3632 {
3633 char *ip = k->IpAddressList.IpAddress.String;
3634
3635 if (route_addrs[i].interface == k->Index)
3636 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
3637 }
3638 }
3639 /* Allocate a hostent and enough memory for all the IPs,
3640 * including the NULL at the end of the list.
3641 */
3642 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
3643 if (hostlist == NULL)
3644 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
3645 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
3646 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
3647 hostlist->h_addrtype = AF_INET;
3648 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
3649 /* Reorder the entries when placing them in the host list, Windows expects
3650 * the IP list in order from highest priority to lowest (the critical thing
3651 * is that most applications expect the first IP to be the default route).
3652 */
3653 last_metric = -1;
3654 for (i = 0; i < numroutes; i++)
3655 {
3656 struct in_addr addr;
3657 int metric = 0xFFFF;
3658
3659 memcpy(&addr, magic_loopback_addr, 4);
3660 for (j = 0; j < numroutes; j++)
3661 {
3662 int this_metric = route_addrs[j].metric;
3663
3664 if (this_metric > last_metric && this_metric < metric)
3665 {
3666 addr = route_addrs[j].addr;
3667 metric = this_metric;
3668 }
3669 }
3670 last_metric = metric;
3671 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
3672 }
3673
3674 /* Cleanup all allocated memory except the address list,
3675 * the address list is used by the calling app.
3676 */
3677 cleanup:
3678 HeapFree(GetProcessHeap(), 0, route_addrs);
3679 HeapFree(GetProcessHeap(), 0, adapters);
3680 HeapFree(GetProcessHeap(), 0, routes);
3681 return hostlist;
3682 }
3683
3684 /***********************************************************************
3685 * gethostbyname (WS2_32.52)
3686 */
3687 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3688 {
3689 struct WS_hostent *retval = NULL;
3690 struct hostent* host;
3691 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3692 char *extrabuf;
3693 int ebufsize=1024;
3694 struct hostent hostentry;
3695 int locerr = ENOBUFS;
3696 #endif
3697 char hostname[100];
3698 if( gethostname( hostname, 100) == -1) {
3699 SetLastError( WSAENOBUFS); /* appropriate ? */
3700 return retval;
3701 }
3702 if( !name || !name[0]) {
3703 name = hostname;
3704 }
3705 /* If the hostname of the local machine is requested then return the
3706 * complete list of local IP addresses */
3707 if(strcmp(name, hostname) == 0)
3708 retval = WS_get_local_ips(hostname);
3709 /* If any other hostname was requested (or the routing table lookup failed)
3710 * then return the IP found by the host OS */
3711 if(retval == NULL)
3712 {
3713 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3714 host = NULL;
3715 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3716 while(extrabuf) {
3717 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3718 if( res != ERANGE) break;
3719 ebufsize *=2;
3720 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3721 }
3722 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3723 #else
3724 EnterCriticalSection( &csWSgetXXXbyYYY );
3725 host = gethostbyname(name);
3726 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3727 #endif
3728 if (host) retval = WS_dup_he(host);
3729 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3730 HeapFree(GetProcessHeap(),0,extrabuf);
3731 #else
3732 LeaveCriticalSection( &csWSgetXXXbyYYY );
3733 #endif
3734 }
3735 if (retval && retval->h_addr_list[0][0] == 127 &&
3736 strcmp(name, "localhost") != 0)
3737 {
3738 /* hostname != "localhost" but has loopback address. replace by our
3739 * special address.*/
3740 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3741 }
3742 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3743 return retval;
3744 }
3745
3746
3747 /***********************************************************************
3748 * getprotobyname (WS2_32.53)
3749 */
3750 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3751 {
3752 struct WS_protoent* retval = NULL;
3753 #ifdef HAVE_GETPROTOBYNAME
3754 struct protoent* proto;
3755 EnterCriticalSection( &csWSgetXXXbyYYY );
3756 if( (proto = getprotobyname(name)) != NULL )
3757 {
3758 retval = WS_dup_pe(proto);
3759 }
3760 else {
3761 MESSAGE("protocol %s not found; You might want to add "
3762 "this to /etc/protocols\n", debugstr_a(name) );
3763 SetLastError(WSANO_DATA);
3764 }
3765 LeaveCriticalSection( &csWSgetXXXbyYYY );
3766 #endif
3767 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3768 return retval;
3769 }
3770
3771
3772 /***********************************************************************
3773 * getprotobynumber (WS2_32.54)
3774 */
3775 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3776 {
3777 struct WS_protoent* retval = NULL;
3778 #ifdef HAVE_GETPROTOBYNUMBER
3779 struct protoent* proto;
3780 EnterCriticalSection( &csWSgetXXXbyYYY );
3781 if( (proto = getprotobynumber(number)) != NULL )
3782 {
3783 retval = WS_dup_pe(proto);
3784 }
3785 else {
3786 MESSAGE("protocol number %d not found; You might want to add "
3787 "this to /etc/protocols\n", number );
3788 SetLastError(WSANO_DATA);
3789 }
3790 LeaveCriticalSection( &csWSgetXXXbyYYY );
3791 #endif
3792 TRACE("%i ret %p\n", number, retval);
3793 return retval;
3794 }
3795
3796
3797 /***********************************************************************
3798 * getservbyname (WS2_32.55)
3799 */
3800 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3801 {
3802 struct WS_servent* retval = NULL;
3803 struct servent* serv;
3804 char *name_str;
3805 char *proto_str = NULL;
3806
3807 if (!(name_str = strdup_lower(name))) return NULL;
3808
3809 if (proto && *proto)
3810 {
3811 if (!(proto_str = strdup_lower(proto)))
3812 {
3813 HeapFree( GetProcessHeap(), 0, name_str );
3814 return NULL;
3815 }
3816 }
3817
3818 EnterCriticalSection( &csWSgetXXXbyYYY );
3819 serv = getservbyname(name_str, proto_str);
3820 if( serv != NULL )
3821 {
3822 retval = WS_dup_se(serv);
3823 }
3824 else SetLastError(WSANO_DATA);
3825 LeaveCriticalSection( &csWSgetXXXbyYYY );
3826 HeapFree( GetProcessHeap(), 0, proto_str );
3827 HeapFree( GetProcessHeap(), 0, name_str );
3828 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3829 return retval;
3830 }
3831
3832 /***********************************************************************
3833 * freeaddrinfo (WS2_32.@)
3834 */
3835 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3836 {
3837 while (res) {
3838 struct WS_addrinfo *next;
3839
3840 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3841 HeapFree(GetProcessHeap(),0,res->ai_addr);
3842 next = res->ai_next;
3843 HeapFree(GetProcessHeap(),0,res);
3844 res = next;
3845 }
3846 }
3847
3848 /* helper functions for getaddrinfo()/getnameinfo() */
3849 static int convert_aiflag_w2u(int winflags) {
3850 unsigned int i;
3851 int unixflags = 0;
3852
3853 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3854 if (ws_aiflag_map[i][0] & winflags) {
3855 unixflags |= ws_aiflag_map[i][1];
3856 winflags &= ~ws_aiflag_map[i][0];
3857 }
3858 if (winflags)
3859 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3860 return unixflags;
3861 }
3862
3863 static int convert_niflag_w2u(int winflags) {
3864 unsigned int i;
3865 int unixflags = 0;
3866
3867 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3868 if (ws_niflag_map[i][0] & winflags) {
3869 unixflags |= ws_niflag_map[i][1];
3870 winflags &= ~ws_niflag_map[i][0];
3871 }
3872 if (winflags)
3873 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3874 return unixflags;
3875 }
3876
3877 static int convert_aiflag_u2w(int unixflags) {
3878 unsigned int i;
3879 int winflags = 0;
3880
3881 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3882 if (ws_aiflag_map[i][1] & unixflags) {
3883 winflags |= ws_aiflag_map[i][0];
3884 unixflags &= ~ws_aiflag_map[i][1];
3885 }
3886 if (unixflags) /* will warn usually */
3887 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3888 return winflags;
3889 }
3890
3891 static int convert_eai_u2w(int unixret) {
3892 int i;
3893
3894 for (i=0;ws_eai_map[i][0];i++)
3895 if (ws_eai_map[i][1] == unixret)
3896 return ws_eai_map[i][0];
3897 return unixret;
3898 }
3899
3900 /***********************************************************************
3901 * getaddrinfo (WS2_32.@)
3902 */
3903 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3904 {
3905 #ifdef HAVE_GETADDRINFO
3906 struct addrinfo *unixaires = NULL;
3907 int result;
3908 struct addrinfo unixhints, *punixhints = NULL;
3909 CHAR *node = NULL, *serv = NULL;
3910
3911 if (nodename)
3912 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3913
3914 if (servname) {
3915 if (!(serv = strdup_lower(servname))) {
3916 HeapFree(GetProcessHeap(), 0, node);
3917 return WSA_NOT_ENOUGH_MEMORY;
3918 }
3919 }
3920
3921 if (hints) {
3922 punixhints = &unixhints;
3923
3924 memset(&unixhints, 0, sizeof(unixhints));
3925 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3926 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3927 punixhints->ai_family = 0;
3928 else
3929 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3930 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3931 punixhints->ai_socktype = 0;
3932 else
3933 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3934 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3935 punixhints->ai_protocol = 0;
3936 else
3937 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3938 }
3939
3940 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3941 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3942
3943 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3944
3945 HeapFree(GetProcessHeap(), 0, node);
3946 HeapFree(GetProcessHeap(), 0, serv);
3947
3948 if (!result) {
3949 struct addrinfo *xuai = unixaires;
3950 struct WS_addrinfo **xai = res;
3951
3952 *xai = NULL;
3953 while (xuai) {
3954 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3955 int len;
3956
3957 if (!ai)
3958 goto outofmem;
3959
3960 *xai = ai;xai = &ai->ai_next;
3961 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3962 ai->ai_family = convert_af_u2w(xuai->ai_family);
3963 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3964 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3965 if (xuai->ai_canonname) {
3966 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3967 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3968 if (!ai->ai_canonname)
3969 goto outofmem;
3970 strcpy(ai->ai_canonname,xuai->ai_canonname);
3971 }
3972 len = xuai->ai_addrlen;
3973 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3974 if (!ai->ai_addr)
3975 goto outofmem;
3976 ai->ai_addrlen = len;
3977 do {
3978 int winlen = ai->ai_addrlen;
3979
3980 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3981 ai->ai_addrlen = winlen;
3982 break;
3983 }
3984 len = 2*len;
3985 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3986 if (!ai->ai_addr)
3987 goto outofmem;
3988 ai->ai_addrlen = len;
3989 } while (1);
3990 xuai = xuai->ai_next;
3991 }
3992 freeaddrinfo(unixaires);
3993 } else {
3994 result = convert_eai_u2w(result);
3995 *res = NULL;
3996 }
3997 return result;
3998
3999 outofmem:
4000 if (*res) WS_freeaddrinfo(*res);
4001 if (unixaires) freeaddrinfo(unixaires);
4002 *res = NULL;
4003 return WSA_NOT_ENOUGH_MEMORY;
4004 #else
4005 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4006 return EAI_FAIL;
4007 #endif
4008 }
4009
4010 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4011 {
4012 struct WS_addrinfoW *ret;
4013
4014 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4015 ret->ai_flags = ai->ai_flags;
4016 ret->ai_family = ai->ai_family;
4017 ret->ai_socktype = ai->ai_socktype;
4018 ret->ai_protocol = ai->ai_protocol;
4019 ret->ai_addrlen = ai->ai_addrlen;
4020 ret->ai_canonname = NULL;
4021 ret->ai_addr = NULL;
4022 ret->ai_next = NULL;
4023 if (ai->ai_canonname)
4024 {
4025 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4026 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4027 {
4028 HeapFree(GetProcessHeap(), 0, ret);
4029 return NULL;
4030 }
4031 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4032 }
4033 if (ai->ai_addr)
4034 {
4035 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4036 {
4037 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4038 HeapFree(GetProcessHeap(), 0, ret);
4039 return NULL;
4040 }
4041 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4042 }
4043 return ret;
4044 }
4045
4046 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4047 {
4048 struct WS_addrinfoW *ret, *infoW;
4049
4050 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4051 while (info->ai_next)
4052 {
4053 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4054 {
4055 FreeAddrInfoW(ret);
4056 return NULL;
4057 }
4058 infoW = infoW->ai_next;
4059 info = info->ai_next;
4060 }
4061 return ret;
4062 }
4063
4064 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4065 {
4066 struct WS_addrinfo *ret;
4067
4068 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4069 ret->ai_flags = ai->ai_flags;
4070 ret->ai_family = ai->ai_family;
4071 ret->ai_socktype = ai->ai_socktype;
4072 ret->ai_protocol = ai->ai_protocol;
4073 ret->ai_addrlen = ai->ai_addrlen;
4074 ret->ai_canonname = NULL;
4075 ret->ai_addr = NULL;
4076 ret->ai_next = NULL;
4077 if (ai->ai_canonname)
4078 {
4079 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4080 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4081 {
4082 HeapFree(GetProcessHeap(), 0, ret);
4083 return NULL;
4084 }
4085 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4086 }
4087 if (ai->ai_addr)
4088 {
4089 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4090 {
4091 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4092 HeapFree(GetProcessHeap(), 0, ret);
4093 return NULL;
4094 }
4095 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4096 }
4097 return ret;
4098 }
4099
4100 /***********************************************************************
4101 * GetAddrInfoW (WS2_32.@)
4102 */
4103 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4104 {
4105 int ret, len;
4106 char *nodenameA, *servnameA = NULL;
4107 struct WS_addrinfo *resA, *hintsA = NULL;
4108
4109 if (!nodename) return WSAHOST_NOT_FOUND;
4110
4111 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4112 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4113 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4114
4115 if (servname)
4116 {
4117 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4118 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4119 {
4120 HeapFree(GetProcessHeap(), 0, nodenameA);
4121 return EAI_MEMORY;
4122 }
4123 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4124 }
4125
4126 if (hints) hintsA = addrinfo_WtoA(hints);
4127 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4128 WS_freeaddrinfo(hintsA);
4129
4130 if (!ret)
4131 {
4132 *res = addrinfo_list_AtoW(resA);
4133 WS_freeaddrinfo(resA);
4134 }
4135
4136 HeapFree(GetProcessHeap(), 0, nodenameA);
4137 HeapFree(GetProcessHeap(), 0, servnameA);
4138 return ret;
4139 }
4140
4141 /***********************************************************************
4142 * FreeAddrInfoW (WS2_32.@)
4143 */
4144 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4145 {
4146 while (ai)
4147 {
4148 ADDRINFOW *next;
4149 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4150 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4151 next = ai->ai_next;
4152 HeapFree(GetProcessHeap(), 0, ai);
4153 ai = next;
4154 }
4155 }
4156
4157 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4158 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4159 {
4160 #ifdef HAVE_GETNAMEINFO
4161 int ret;
4162 union generic_unix_sockaddr sa_u;
4163 unsigned int size;
4164
4165 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4166 serv, servlen, flags);
4167
4168 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4169 if (!size)
4170 {
4171 WSASetLastError(WSAEFAULT);
4172 return WSA_NOT_ENOUGH_MEMORY;
4173 }
4174 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4175 return convert_eai_u2w(ret);
4176 #else
4177 FIXME("getnameinfo() failed, not found during buildtime.\n");
4178 return EAI_FAIL;
4179 #endif
4180 }
4181
4182 /***********************************************************************
4183 * getservbyport (WS2_32.56)
4184 */
4185 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4186 {
4187 struct WS_servent* retval = NULL;
4188 #ifdef HAVE_GETSERVBYPORT
4189 struct servent* serv;
4190 char *proto_str = NULL;
4191
4192 if (proto && *proto)
4193 {
4194 if (!(proto_str = strdup_lower(proto))) return NULL;
4195 }
4196 EnterCriticalSection( &csWSgetXXXbyYYY );
4197 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4198 retval = WS_dup_se(serv);
4199 }
4200 else SetLastError(WSANO_DATA);
4201 LeaveCriticalSection( &csWSgetXXXbyYYY );
4202 HeapFree( GetProcessHeap(), 0, proto_str );
4203 #endif
4204 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4205 return retval;
4206 }
4207
4208
4209 /***********************************************************************
4210 * gethostname (WS2_32.57)
4211 */
4212 int WINAPI WS_gethostname(char *name, int namelen)
4213 {
4214 TRACE("name %p, len %d\n", name, namelen);
4215
4216 if (gethostname(name, namelen) == 0)
4217 {
4218 TRACE("<- '%s'\n", name);
4219 return 0;
4220 }
4221 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4222 TRACE("<- ERROR !\n");
4223 return SOCKET_ERROR;
4224 }
4225
4226
4227 /* ------------------------------------- Windows sockets extensions -- *
4228 * *
4229 * ------------------------------------------------------------------- */
4230
4231 /***********************************************************************
4232 * WSAEnumNetworkEvents (WS2_32.36)
4233 */
4234 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4235 {
4236 int ret;
4237
4238 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4239
4240 SERVER_START_REQ( get_socket_event )
4241 {
4242 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4243 req->service = TRUE;
4244 req->c_event = wine_server_obj_handle( hEvent );
4245 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
4246 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4247 }
4248 SERVER_END_REQ;
4249 if (!ret) return 0;
4250 SetLastError(WSAEINVAL);
4251 return SOCKET_ERROR;
4252 }
4253
4254 /***********************************************************************
4255 * WSAEventSelect (WS2_32.39)
4256 */
4257 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4258 {
4259 int ret;
4260
4261 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4262
4263 SERVER_START_REQ( set_socket_event )
4264 {
4265 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4266 req->mask = lEvent;
4267 req->event = wine_server_obj_handle( hEvent );
4268 req->window = 0;
4269 req->msg = 0;
4270 ret = wine_server_call( req );
4271 }
4272 SERVER_END_REQ;
4273 if (!ret) return 0;
4274 SetLastError(WSAEINVAL);
4275 return SOCKET_ERROR;
4276 }
4277
4278 /**********************************************************************
4279 * WSAGetOverlappedResult (WS2_32.40)
4280 */
4281 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4282 LPDWORD lpcbTransfer, BOOL fWait,
4283 LPDWORD lpdwFlags )
4284 {
4285 NTSTATUS status;
4286
4287 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4288 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4289
4290 if ( lpOverlapped == NULL )
4291 {
4292 ERR( "Invalid pointer\n" );
4293 WSASetLastError(WSA_INVALID_PARAMETER);
4294 return FALSE;
4295 }
4296
4297 status = lpOverlapped->Internal;
4298 if (status == STATUS_PENDING)
4299 {
4300 if (!fWait)
4301 {
4302 SetLastError( WSA_IO_INCOMPLETE );
4303 return FALSE;
4304 }
4305
4306 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4307 INFINITE ) == WAIT_FAILED)
4308 return FALSE;
4309 status = lpOverlapped->Internal;
4310 }
4311
4312 if ( lpcbTransfer )
4313 *lpcbTransfer = lpOverlapped->InternalHigh;
4314
4315 if ( lpdwFlags )
4316 *lpdwFlags = lpOverlapped->u.s.Offset;
4317
4318 if (status) SetLastError( RtlNtStatusToDosError(status) );
4319 return !status;
4320 }
4321
4322
4323 /***********************************************************************
4324 * WSAAsyncSelect (WS2_32.101)
4325 */
4326 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4327 {
4328 int ret;
4329
4330 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4331
4332 SERVER_START_REQ( set_socket_event )
4333 {
4334 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4335 req->mask = lEvent;
4336 req->event = 0;
4337 req->window = wine_server_user_handle( hWnd );
4338 req->msg = uMsg;
4339 ret = wine_server_call( req );
4340 }
4341 SERVER_END_REQ;
4342 if (!ret) return 0;
4343 SetLastError(WSAEINVAL);
4344 return SOCKET_ERROR;
4345 }
4346
4347 /***********************************************************************
4348 * WSACreateEvent (WS2_32.31)
4349 *
4350 */
4351 WSAEVENT WINAPI WSACreateEvent(void)
4352 {
4353 /* Create a manual-reset event, with initial state: unsignaled */
4354 TRACE("\n");
4355
4356 return CreateEventW(NULL, TRUE, FALSE, NULL);
4357 }
4358
4359 /***********************************************************************
4360 * WSACloseEvent (WS2_32.29)
4361 *
4362 */
4363 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4364 {
4365 TRACE ("event=%p\n", event);
4366
4367 return CloseHandle(event);
4368 }
4369
4370 /***********************************************************************
4371 * WSASocketA (WS2_32.78)
4372 *
4373 */
4374 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4375 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4376 GROUP g, DWORD dwFlags)
4377 {
4378 INT len;
4379 WSAPROTOCOL_INFOW info;
4380
4381 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4382 af, type, protocol, lpProtocolInfo, g, dwFlags);
4383
4384 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4385
4386 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4387 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4388 info.szProtocol, WSAPROTOCOL_LEN + 1);
4389
4390 if (!len)
4391 {
4392 WSASetLastError( WSAEINVAL);
4393 return SOCKET_ERROR;
4394 }
4395
4396 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4397 }
4398
4399 /***********************************************************************
4400 * WSASocketW (WS2_32.79)
4401 *
4402 */
4403 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4404 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4405 GROUP g, DWORD dwFlags)
4406 {
4407 SOCKET ret;
4408
4409 /*
4410 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4411 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4412 */
4413
4414 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4415 af, type, protocol, lpProtocolInfo, g, dwFlags );
4416
4417 /* hack for WSADuplicateSocket */
4418 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4419 ret = lpProtocolInfo->dwCatalogEntryId;
4420 TRACE("\tgot duplicate %04lx\n", ret);
4421 return ret;
4422 }
4423
4424 /* convert the socket family and type */
4425 af = convert_af_w2u(af);
4426 type = convert_socktype_w2u(type);
4427
4428 if (lpProtocolInfo)
4429 {
4430 if (af == FROM_PROTOCOL_INFO)
4431 af = lpProtocolInfo->iAddressFamily;
4432 if (type == FROM_PROTOCOL_INFO)
4433 type = lpProtocolInfo->iSocketType;
4434 if (protocol == FROM_PROTOCOL_INFO)
4435 protocol = lpProtocolInfo->iProtocol;
4436 }
4437
4438 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4439 switch(protocol)
4440 {
4441 case IPPROTO_TCP:
4442 if (type == SOCK_STREAM) { af = AF_INET; break; }
4443 case IPPROTO_UDP:
4444 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4445 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4446 }
4447
4448 SERVER_START_REQ( create_socket )
4449 {
4450 req->family = af;
4451 req->type = type;
4452 req->protocol = protocol;
4453 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4454 req->attributes = OBJ_INHERIT;
4455 req->flags = dwFlags;
4456 set_error( wine_server_call( req ) );
4457 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4458 }
4459 SERVER_END_REQ;
4460 if (ret)
4461 {
4462 TRACE("\tcreated %04lx\n", ret );
4463 return ret;
4464 }
4465
4466 if (GetLastError() == WSAEACCES) /* raw socket denied */
4467 {
4468 if (type == SOCK_RAW)
4469 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
4470 else
4471 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
4472 SetLastError(WSAESOCKTNOSUPPORT);
4473 }
4474
4475 WARN("\t\tfailed!\n");
4476 return INVALID_SOCKET;
4477 }
4478
4479 /***********************************************************************
4480 * WSAJoinLeaf (WS2_32.58)
4481 *
4482 */
4483 SOCKET WINAPI WSAJoinLeaf(
4484 SOCKET s,
4485 const struct WS_sockaddr *addr,
4486 int addrlen,
4487 LPWSABUF lpCallerData,
4488 LPWSABUF lpCalleeData,
4489 LPQOS lpSQOS,
4490 LPQOS lpGQOS,
4491 DWORD dwFlags)
4492 {
4493 FIXME("stub.\n");
4494 return INVALID_SOCKET;
4495 }
4496
4497 /***********************************************************************
4498 * __WSAFDIsSet (WS2_32.151)
4499 */
4500 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4501 {
4502 int i = set->fd_count;
4503
4504 TRACE("(%ld,%p(%i))\n", s, set, i);
4505
4506 while (i--)
4507 if (set->fd_array[i] == s) return 1;
4508 return 0;
4509 }
4510
4511 /***********************************************************************
4512 * WSAIsBlocking (WS2_32.114)
4513 */
4514 BOOL WINAPI WSAIsBlocking(void)
4515 {
4516 /* By default WinSock should set all its sockets to non-blocking mode
4517 * and poll in PeekMessage loop when processing "blocking" ones. This
4518 * function is supposed to tell if the program is in this loop. Our
4519 * blocking calls are truly blocking so we always return FALSE.
4520 *
4521 * Note: It is allowed to call this function without prior WSAStartup().
4522 */
4523
4524 TRACE("\n");
4525 return FALSE;
4526 }
4527
4528 /***********************************************************************
4529 * WSACancelBlockingCall (WS2_32.113)
4530 */
4531 INT WINAPI WSACancelBlockingCall(void)
4532 {
4533 TRACE("\n");
4534 return 0;
4535 }
4536
4537 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4538 {
4539 FIXME("How was this called?\n");
4540 return x();
4541 }
4542
4543
4544 /***********************************************************************
4545 * WSASetBlockingHook (WS2_32.109)
4546 */
4547 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4548 {
4549 FARPROC prev = blocking_hook;
4550 blocking_hook = lpBlockFunc;
4551 TRACE("hook %p\n", lpBlockFunc);
4552 return prev;
4553 }
4554
4555
4556 /***********************************************************************
4557 * WSAUnhookBlockingHook (WS2_32.110)
4558 */
4559 INT WINAPI WSAUnhookBlockingHook(void)
4560 {
4561 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4562 return 0;
4563 }
4564
4565
4566 /* ----------------------------------- end of API stuff */
4567
4568 /* ----------------------------------- helper functions -
4569 *
4570 * TODO: Merge WS_dup_..() stuff into one function that
4571 * would operate with a generic structure containing internal
4572 * pointers (via a template of some kind).
4573 */
4574
4575 static int list_size(char** l, int item_size)
4576 {
4577 int i,j = 0;
4578 if(l)
4579 { for(i=0;l[i];i++)
4580 j += (item_size) ? item_size : strlen(l[i]) + 1;
4581 j += (i + 1) * sizeof(char*); }
4582 return j;
4583 }
4584
4585 static int list_dup(char** l_src, char** l_to, int item_size)
4586 {
4587 char *p;
4588 int i;
4589
4590 for (i = 0; l_src[i]; i++) ;
4591 p = (char *)(l_to + i + 1);
4592 for (i = 0; l_src[i]; i++)
4593 {
4594 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4595 memcpy(p, l_src[i], count);
4596 l_to[i] = p;
4597 p += count;
4598 }
4599 l_to[i] = NULL;
4600 return p - (char *)l_to;
4601 }
4602
4603 /* ----- hostent */
4604
4605 /* create a hostent entry
4606 *
4607 * Creates the entry with enough memory for the name, aliases
4608 * addresses, and the address pointers. Also copies the name
4609 * and sets up all the pointers. If "fill_addresses" is set then
4610 * sufficient memory for the addresses is also allocated and the
4611 * address pointers are set to this memory.
4612 *
4613 * NOTE: The alias and address lists must be allocated with room
4614 * for the NULL item terminating the list. This is true even if
4615 * the list has no items ("aliases" and "addresses" must be
4616 * at least "1", a truly empty list is invalid).
4617 */
4618 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
4619 {
4620 struct WS_hostent *p_to;
4621 char *p;
4622
4623 int size = (sizeof(struct WS_hostent) +
4624 strlen(name) + 1 +
4625 sizeof(char *)*aliases +
4626 sizeof(char *)*addresses);
4627
4628 /* Allocate enough memory for the addresses */
4629 if (fill_addresses)
4630 size += sizeof(struct in_addr)*addresses;
4631
4632 if (!(p_to = check_buffer_he(size))) return NULL;
4633 memset(p_to, 0, size);
4634
4635 p = (char *)(p_to + 1);
4636 p_to->h_name = p;
4637 strcpy(p, name);
4638 p += strlen(p) + 1;
4639
4640 p_to->h_aliases = (char **)p;
4641 p += sizeof(char *)*aliases;
4642 p_to->h_addr_list = (char **)p;
4643 p += sizeof(char *)*addresses;
4644 if (fill_addresses)
4645 {
4646 int i;
4647
4648 /* NOTE: h_aliases must be filled in manually, leave these
4649 * pointers NULL (already set to NULL by memset earlier).
4650 */
4651
4652 /* Fill in the list of address pointers */
4653 for (i = 0; i < addresses; i++)
4654 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
4655 p += sizeof(struct in_addr);
4656 }
4657 return p_to;
4658 }
4659
4660 /* duplicate hostent entry
4661 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4662 * Ditto for protoent and servent.
4663 */
4664 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4665 {
4666 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
4667 int aliases = list_size(p_he->h_aliases, 0);
4668 struct WS_hostent *p_to;
4669
4670 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
4671
4672 if (!p_to) return NULL;
4673 p_to->h_addrtype = p_he->h_addrtype;
4674 p_to->h_length = p_he->h_length;
4675
4676 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4677 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4678 return p_to;
4679 }
4680
4681 /* ----- protoent */
4682
4683 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4684 {
4685 char *p;
4686 struct WS_protoent *p_to;
4687
4688 int size = (sizeof(*p_pe) +
4689 strlen(p_pe->p_name) + 1 +
4690 list_size(p_pe->p_aliases, 0));
4691
4692 if (!(p_to = check_buffer_pe(size))) return NULL;
4693 p_to->p_proto = p_pe->p_proto;
4694
4695 p = (char *)(p_to + 1);
4696 p_to->p_name = p;
4697 strcpy(p, p_pe->p_name);
4698 p += strlen(p) + 1;
4699
4700 p_to->p_aliases = (char **)p;
4701 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4702 return p_to;
4703 }
4704
4705 /* ----- servent */
4706
4707 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4708 {
4709 char *p;
4710 struct WS_servent *p_to;
4711
4712 int size = (sizeof(*p_se) +
4713 strlen(p_se->s_proto) + 1 +
4714 strlen(p_se->s_name) + 1 +
4715 list_size(p_se->s_aliases, 0));
4716
4717 if (!(p_to = check_buffer_se(size))) return NULL;
4718 p_to->s_port = p_se->s_port;
4719
4720 p = (char *)(p_to + 1);
4721 p_to->s_name = p;
4722 strcpy(p, p_se->s_name);
4723 p += strlen(p) + 1;
4724
4725 p_to->s_proto = p;
4726 strcpy(p, p_se->s_proto);
4727 p += strlen(p) + 1;
4728
4729 p_to->s_aliases = (char **)p;
4730 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4731 return p_to;
4732 }
4733
4734
4735 /***********************************************************************
4736 * WSARecv (WS2_32.67)
4737 */
4738 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4739 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4740 LPWSAOVERLAPPED lpOverlapped,
4741 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4742 {
4743 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4744 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4745 }
4746
4747 /***********************************************************************
4748 * WSARecvFrom (WS2_32.69)
4749 */
4750 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4751 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4752 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4753 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4754
4755 {
4756 unsigned int i, options;
4757 int n, fd, err;
4758 struct ws2_async *wsa;
4759 DWORD timeout_start = GetTickCount();
4760 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4761
4762 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4763 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4764 (lpFromlen ? *lpFromlen : -1),
4765 lpOverlapped, lpCompletionRoutine);
4766
4767 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4768 TRACE( "fd=%d, options=%x\n", fd, options );
4769
4770 if (fd == -1) return SOCKET_ERROR;
4771
4772 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4773 {
4774 err = WSAEFAULT;
4775 goto error;
4776 }
4777
4778 wsa->hSocket = SOCKET2HANDLE(s);
4779 wsa->flags = *lpFlags;
4780 wsa->addr = lpFrom;
4781 wsa->addrlen.ptr = lpFromlen;
4782 wsa->n_iovecs = dwBufferCount;
4783 wsa->first_iovec = 0;
4784 for (i = 0; i < dwBufferCount; i++)
4785 {
4786 /* check buffer first to trigger write watches */
4787 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
4788 {
4789 err = WSAEFAULT;
4790 goto error;
4791 }
4792 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4793 wsa->iovec[i].iov_len = lpBuffers[i].len;
4794 }
4795
4796 for (;;)
4797 {
4798 n = WS2_recv( fd, wsa );
4799 if (n == -1)
4800 {
4801 if (errno == EINTR) continue;
4802 if (errno != EAGAIN)
4803 {
4804 err = wsaErrno();
4805 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4806 goto error;
4807 }
4808 }
4809 else
4810 *lpNumberOfBytesRecvd = n;
4811
4812 if ((lpOverlapped || lpCompletionRoutine) &&
4813 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4814 {
4815 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4816
4817 wsa->user_overlapped = lpOverlapped;
4818 wsa->completion_func = lpCompletionRoutine;
4819 release_sock_fd( s, fd );
4820
4821 if (n == -1)
4822 {
4823 iosb->u.Status = STATUS_PENDING;
4824 iosb->Information = 0;
4825
4826 SERVER_START_REQ( register_async )
4827 {
4828 req->type = ASYNC_TYPE_READ;
4829 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4830 req->async.callback = wine_server_client_ptr( WS2_async_recv );
4831 req->async.iosb = wine_server_client_ptr( iosb );
4832 req->async.arg = wine_server_client_ptr( wsa );
4833 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4834 req->async.cvalue = cvalue;
4835 err = wine_server_call( req );
4836 }
4837 SERVER_END_REQ;
4838
4839 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4840 WSASetLastError( NtStatusToWSAError( err ));
4841 return SOCKET_ERROR;
4842 }
4843
4844 iosb->u.Status = STATUS_SUCCESS;
4845 iosb->Information = n;
4846 if (!wsa->completion_func)
4847 {
4848 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4849 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4850 HeapFree( GetProcessHeap(), 0, wsa );
4851 }
4852 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4853 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4854 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4855 return 0;
4856 }
4857
4858 if (n != -1) break;
4859
4860 if ( _is_blocking(s) )
4861 {
4862 struct pollfd pfd;
4863 int timeout = GET_RCVTIMEO(fd);
4864 if (timeout != -1)
4865 {
4866 timeout -= GetTickCount() - timeout_start;
4867 if (timeout < 0) timeout = 0;
4868 }
4869
4870 pfd.fd = fd;
4871 pfd.events = POLLIN;
4872 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4873
4874 if (!timeout || !poll( &pfd, 1, timeout ))
4875 {
4876 err = WSAETIMEDOUT;
4877 /* a timeout is not fatal */
4878 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4879 goto error;
4880 }
4881 }
4882 else
4883 {
4884 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4885 err = WSAEWOULDBLOCK;
4886 goto error;
4887 }
4888 }
4889
4890 TRACE(" -> %i bytes\n", n);
4891 HeapFree( GetProcessHeap(), 0, wsa );
4892 release_sock_fd( s, fd );
4893 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4894
4895 return 0;
4896
4897 error:
4898 HeapFree( GetProcessHeap(), 0, wsa );
4899 release_sock_fd( s, fd );
4900 WARN(" -> ERROR %d\n", err);
4901 WSASetLastError( err );
4902 return SOCKET_ERROR;
4903 }
4904
4905 /***********************************************************************
4906 * WSCInstallProvider (WS2_32.88)
4907 */
4908 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4909 LPCWSTR lpszProviderDllPath,
4910 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4911 DWORD dwNumberOfEntries,
4912 LPINT lpErrno )
4913 {
4914 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4915 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4916 dwNumberOfEntries, lpErrno);
4917 *lpErrno = 0;
4918 return 0;
4919 }
4920
4921
4922 /***********************************************************************
4923 * WSCDeinstallProvider (WS2_32.83)
4924 */
4925 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4926 {
4927 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4928 *lpErrno = 0;
4929 return 0;
4930 }
4931
4932
4933 /***********************************************************************
4934 * WSAAccept (WS2_32.26)
4935 */
4936 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4937 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4938 {
4939
4940 int ret = 0, size = 0;
4941 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4942 /* QOS SQOS, GQOS; */
4943 GROUP g;
4944 SOCKET cs;
4945 SOCKADDR src_addr, dst_addr;
4946
4947 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4948 s, addr, addrlen, lpfnCondition, dwCallbackData);
4949
4950
4951 size = sizeof(src_addr);
4952 cs = WS_accept(s, &src_addr, &size);
4953
4954 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4955
4956 if (!lpfnCondition) return cs;
4957
4958 CallerId.buf = (char *)&src_addr;
4959 CallerId.len = sizeof(src_addr);
4960
4961 CallerData.buf = NULL;
4962 CallerData.len = 0;
4963
4964 WS_getsockname(cs, &dst_addr, &size);
4965
4966 CalleeId.buf = (char *)&dst_addr;
4967 CalleeId.len = sizeof(dst_addr);
4968
4969
4970 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4971 &CalleeId, &CalleeData, &g, dwCallbackData);
4972
4973 switch (ret)
4974 {
4975 case CF_ACCEPT:
4976 if (addr && addrlen)
4977 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4978 return cs;
4979 case CF_DEFER:
4980 SERVER_START_REQ( set_socket_deferred )
4981 {
4982 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4983 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
4984 if ( !wine_server_call_err ( req ) )
4985 {
4986 SetLastError( WSATRY_AGAIN );
4987 WS_closesocket( cs );
4988 }
4989 }
4990 SERVER_END_REQ;
4991 return SOCKET_ERROR;
4992 case CF_REJECT:
4993 WS_closesocket(cs);
4994 SetLastError(WSAECONNREFUSED);
4995 return SOCKET_ERROR;
4996 default:
4997 FIXME("Unknown return type from Condition function\n");
4998 SetLastError(WSAENOTSOCK);
4999 return SOCKET_ERROR;
5000 }
5001 }
5002
5003 /***********************************************************************
5004 * WSADuplicateSocketA (WS2_32.32)
5005 */
5006 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5007 {
5008 HANDLE hProcess;
5009
5010 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5011 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5012 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5013 /* I don't know what the real Windoze does next, this is a hack */
5014 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5015 * the target use the global duplicate, or we could copy a reference to us to the structure
5016 * and let the target duplicate it from us, but let's do it as simple as possible */
5017 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5018 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5019 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5020 0, FALSE, DUPLICATE_SAME_ACCESS);
5021 CloseHandle(hProcess);
5022 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5023 return 0;
5024 }
5025
5026 /***********************************************************************
5027 * WSADuplicateSocketW (WS2_32.33)
5028 */
5029 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5030 {
5031 HANDLE hProcess;
5032
5033 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5034
5035 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5036 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5037 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5038 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5039 0, FALSE, DUPLICATE_SAME_ACCESS);
5040 CloseHandle(hProcess);
5041 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5042 return 0;
5043 }
5044
5045 /***********************************************************************
5046 * WSAInstallServiceClassA (WS2_32.48)
5047 */
5048 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5049 {
5050 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5051 WSASetLastError(WSAEACCES);
5052 return SOCKET_ERROR;
5053 }
5054
5055 /***********************************************************************
5056 * WSAInstallServiceClassW (WS2_32.49)
5057 */
5058 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5059 {
5060 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5061 WSASetLastError(WSAEACCES);
5062 return SOCKET_ERROR;
5063 }
5064
5065 /***********************************************************************
5066 * WSARemoveServiceClass (WS2_32.70)
5067 */
5068 int WINAPI WSARemoveServiceClass(LPGUID info)
5069 {
5070 FIXME("Request to remove service %p\n",info);
5071 WSASetLastError(WSATYPE_NOT_FOUND);
5072 return SOCKET_ERROR;
5073 }
5074
5075 /***********************************************************************
5076 * inet_ntop (WS2_32.@)
5077 */
5078 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5079 {
5080 #ifdef HAVE_INET_NTOP
5081 struct WS_in6_addr *in6;
5082 struct WS_in_addr *in;
5083 PCSTR pdst;
5084
5085 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5086 if (!buffer)
5087 {
5088 WSASetLastError( STATUS_INVALID_PARAMETER );
5089 return NULL;
5090 }
5091
5092 switch (family)
5093 {
5094 case WS_AF_INET:
5095 {
5096 in = addr;
5097 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5098 break;
5099 }
5100 case WS_AF_INET6:
5101 {
5102 in6 = addr;
5103 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5104 break;
5105 }
5106 default:
5107 WSASetLastError( WSAEAFNOSUPPORT );
5108 return NULL;
5109 }
5110
5111 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5112 return pdst;
5113 #else
5114 FIXME( "not supported on this platform\n" );
5115 WSASetLastError( WSAEAFNOSUPPORT );
5116 return NULL;
5117 #endif
5118 }
5119
5120 /***********************************************************************
5121 * WSAStringToAddressA (WS2_32.80)
5122 */
5123 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5124 INT AddressFamily,
5125 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5126 LPSOCKADDR lpAddress,
5127 LPINT lpAddressLength)
5128 {
5129 INT res=0;
5130 LPSTR workBuffer=NULL,ptrPort;
5131
5132 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5133 lpProtocolInfo, lpAddress, lpAddressLength );
5134
5135 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5136
5137 if (!AddressString)
5138 {
5139 WSASetLastError(WSAEINVAL);
5140 return SOCKET_ERROR;
5141 }
5142
5143 if (lpProtocolInfo)
5144 FIXME("ProtocolInfo not implemented.\n");
5145
5146 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5147 strlen(AddressString) + 1);
5148 if (!workBuffer)
5149 {
5150 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5151 return SOCKET_ERROR;
5152 }
5153
5154 strcpy(workBuffer, AddressString);
5155
5156 switch(AddressFamily)
5157 {
5158 case WS_AF_INET:
5159 {
5160 struct in_addr inetaddr;
5161
5162 /* If lpAddressLength is too small, tell caller the size we need */
5163 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5164 {
5165 *lpAddressLength = sizeof(SOCKADDR_IN);
5166 res = WSAEFAULT;
5167 break;
5168 }
5169 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5170
5171 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5172
5173 ptrPort = strchr(workBuffer, ':');
5174 if(ptrPort)
5175 {
5176 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5177 *ptrPort = '\0';
5178 }
5179 else
5180 {
5181 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5182 }
5183
5184 if(inet_aton(workBuffer, &inetaddr) > 0)
5185 {
5186 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5187 res = 0;
5188 }
5189 else
5190 res = WSAEINVAL;
5191
5192 break;
5193
5194 }
5195 case WS_AF_INET6:
5196 {
5197 struct in6_addr inetaddr;
5198 /* If lpAddressLength is too small, tell caller the size we need */
5199 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5200 {
5201 *lpAddressLength = sizeof(SOCKADDR_IN6);
5202 res = WSAEFAULT;
5203 break;
5204 }
5205 #ifdef HAVE_INET_PTON
5206 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5207
5208 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5209
5210 /* This one is a bit tricky. An IPv6 address contains colons, so the
5211 * check from IPv4 doesn't work like that. However, IPv6 addresses that
5212 * contain a port are written with braces like [fd12:3456:7890::1]:12345
5213 * so what we will do is to look for ']', check if the next char is a
5214 * colon, and if it is, parse the port as in IPv4. */
5215
5216 ptrPort = strchr(workBuffer, ']');
5217 if(ptrPort && *(++ptrPort) == ':')
5218 {
5219 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
5220 *ptrPort = '\0';
5221 }
5222 else
5223 {
5224 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5225 }
5226
5227 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5228 {
5229 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5230 sizeof(struct in6_addr));
5231 res = 0;
5232 }
5233 else
5234 #endif /* HAVE_INET_PTON */
5235 res = WSAEINVAL;
5236
5237 break;
5238 }
5239 default:
5240 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5241 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5242 res = WSAEINVAL;
5243 }
5244
5245 HeapFree(GetProcessHeap(), 0, workBuffer);
5246
5247 if (!res) return 0;
5248 WSASetLastError(res);
5249 return SOCKET_ERROR;
5250 }
5251
5252 /***********************************************************************
5253 * WSAStringToAddressW (WS2_32.81)
5254 *
5255 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5256 * If this should be the case, it would be required to map these digits
5257 * to Unicode digits (0-9) using FoldString first.
5258 */
5259 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5260 INT AddressFamily,
5261 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5262 LPSOCKADDR lpAddress,
5263 LPINT lpAddressLength)
5264 {
5265 INT sBuffer,res=0;
5266 LPSTR workBuffer=NULL;
5267 WSAPROTOCOL_INFOA infoA;
5268 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5269
5270 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5271 lpAddress, lpAddressLength );
5272
5273 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5274
5275 /* if ProtocolInfo is available - convert to ANSI variant */
5276 if (lpProtocolInfo)
5277 {
5278 lpProtoInfoA = &infoA;
5279 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5280
5281 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5282 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5283 {
5284 WSASetLastError( WSAEINVAL);
5285 return SOCKET_ERROR;
5286 }
5287 }
5288
5289 if (AddressString)
5290 {
5291 /* Translate AddressString to ANSI code page - assumes that only
5292 standard digits 0-9 are used with this API call */
5293 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5294 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5295
5296 if (workBuffer)
5297 {
5298 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5299 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5300 lpAddress,lpAddressLength);
5301 HeapFree( GetProcessHeap(), 0, workBuffer );
5302 return res;
5303 }
5304 else
5305 res = WSA_NOT_ENOUGH_MEMORY;
5306 }
5307 else
5308 res = WSAEINVAL;
5309
5310 WSASetLastError(res);
5311 return SOCKET_ERROR;
5312 }
5313
5314 /***********************************************************************
5315 * WSAAddressToStringA (WS2_32.27)
5316 *
5317 * See WSAAddressToStringW
5318 */
5319 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5320 LPWSAPROTOCOL_INFOA info, LPSTR string,
5321 LPDWORD lenstr )
5322 {
5323 DWORD size;
5324 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5325 CHAR *p;
5326
5327 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5328
5329 if (!sockaddr) return SOCKET_ERROR;
5330 if (!string || !lenstr) return SOCKET_ERROR;
5331
5332 switch(sockaddr->sa_family)
5333 {
5334 case WS_AF_INET:
5335 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5336 sprintf( buffer, "%u.%u.%u.%u:%u",
5337 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5338 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5339 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5340 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5341 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5342
5343 p = strchr( buffer, ':' );
5344 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5345 break;
5346
5347 case WS_AF_INET6:
5348 {
5349 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5350
5351 buffer[0] = 0;
5352 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
5353 if ((sockaddr6->sin6_port))
5354 strcpy(buffer, "[");
5355 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
5356 {
5357 WSASetLastError(WSAEINVAL);
5358 return SOCKET_ERROR;
5359 }
5360 if ((sockaddr6->sin6_scope_id))
5361 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
5362 if ((sockaddr6->sin6_port))
5363 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
5364 break;
5365 }
5366
5367 default:
5368 WSASetLastError(WSAEINVAL);
5369 return SOCKET_ERROR;
5370 }
5371
5372 size = strlen( buffer ) + 1;
5373
5374 if (*lenstr < size)
5375 {
5376 *lenstr = size;
5377 WSASetLastError(WSAEFAULT);
5378 return SOCKET_ERROR;
5379 }
5380
5381 *lenstr = size;
5382 strcpy( string, buffer );
5383 return 0;
5384 }
5385
5386 /***********************************************************************
5387 * WSAAddressToStringW (WS2_32.28)
5388 *
5389 * Convert a sockaddr address into a readable address string.
5390 *
5391 * PARAMS
5392 * sockaddr [I] Pointer to a sockaddr structure.
5393 * len [I] Size of the sockaddr structure.
5394 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5395 * string [I/O] Pointer to a buffer to receive the address string.
5396 * lenstr [I/O] Size of the receive buffer in WCHARs.
5397 *
5398 * RETURNS
5399 * Success: 0
5400 * Failure: SOCKET_ERROR
5401 *
5402 * NOTES
5403 * The 'info' parameter is ignored.
5404 */
5405 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5406 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5407 LPDWORD lenstr )
5408 {
5409 INT ret;
5410 DWORD size;
5411 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5412 CHAR bufAddr[54];
5413
5414 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5415
5416 size = *lenstr;
5417 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
5418
5419 if (ret) return ret;
5420
5421 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
5422
5423 if (*lenstr < size)
5424 {
5425 *lenstr = size;
5426 WSASetLastError(WSAEFAULT);
5427 return SOCKET_ERROR;
5428 }
5429
5430 *lenstr = size;
5431 lstrcpyW( string, buffer );
5432 return 0;
5433 }
5434
5435 /***********************************************************************
5436 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5437 */
5438 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5439 {
5440 FIXME( "(%p %p) Stub!\n", len, buffer );
5441 return 0;
5442 }
5443
5444 /***********************************************************************
5445 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5446 */
5447 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5448 {
5449 FIXME( "(%p %p) Stub!\n", len, buffer );
5450 return 0;
5451 }
5452
5453 /***********************************************************************
5454 * WSAGetQOSByName (WS2_32.41)
5455 */
5456 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5457 {
5458 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5459 return FALSE;
5460 }
5461
5462 /***********************************************************************
5463 * WSAGetServiceClassInfoA (WS2_32.42)
5464 */
5465 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5466 LPWSASERVICECLASSINFOA info )
5467 {
5468 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5469 len, info );
5470 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5471 return SOCKET_ERROR;
5472 }
5473
5474 /***********************************************************************
5475 * WSAGetServiceClassInfoW (WS2_32.43)
5476 */
5477 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5478 LPWSASERVICECLASSINFOW info )
5479 {
5480 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5481 len, info );
5482 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5483 return SOCKET_ERROR;
5484 }
5485
5486 /***********************************************************************
5487 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5488 */
5489 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5490 {
5491 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5492 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5493 return SOCKET_ERROR;
5494 }
5495
5496 /***********************************************************************
5497 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5498 */
5499 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5500 {
5501 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5502 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5503 return SOCKET_ERROR;
5504 }
5505
5506 /***********************************************************************
5507 * WSALookupServiceBeginA (WS2_32.59)
5508 */
5509 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5510 DWORD dwControlFlags,
5511 LPHANDLE lphLookup)
5512 {
5513 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5514 lphLookup);
5515 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5516 return SOCKET_ERROR;
5517 }
5518
5519 /***********************************************************************
5520 * WSALookupServiceBeginW (WS2_32.60)
5521 */
5522 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5523 DWORD dwControlFlags,
5524 LPHANDLE lphLookup)
5525 {
5526 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5527 lphLookup);
5528 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5529 return SOCKET_ERROR;
5530 }
5531
5532 /***********************************************************************
5533 * WSALookupServiceBeginW (WS2_32.61)
5534 */
5535 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5536 {
5537 FIXME("(%p) Stub!\n", lookup );
5538 return 0;
5539 }
5540
5541 /***********************************************************************
5542 * WSALookupServiceNextA (WS2_32.62)
5543 */
5544 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5545 {
5546 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5547 return 0;
5548 }
5549
5550 /***********************************************************************
5551 * WSALookupServiceNextW (WS2_32.63)
5552 */
5553 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5554 {
5555 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5556 return 0;
5557 }
5558
5559 /***********************************************************************
5560 * WSANtohl (WS2_32.64)
5561 */
5562 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5563 {
5564 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5565
5566 if (!lphostlong) return WSAEFAULT;
5567
5568 *lphostlong = ntohl( netlong );
5569 return 0;
5570 }
5571
5572 /***********************************************************************
5573 * WSANtohs (WS2_32.65)
5574 */
5575 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5576 {
5577 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5578
5579 if (!lphostshort) return WSAEFAULT;
5580
5581 *lphostshort = ntohs( netshort );
5582 return 0;
5583 }
5584
5585 /***********************************************************************
5586 * WSAProviderConfigChange (WS2_32.66)
5587 */
5588 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5589 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5590 {
5591 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5592 return SOCKET_ERROR;
5593 }
5594
5595 /***********************************************************************
5596 * WSARecvDisconnect (WS2_32.68)
5597 */
5598 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5599 {
5600 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5601
5602 return WS_shutdown( s, 0 );
5603 }
5604
5605 /***********************************************************************
5606 * WSASetServiceA (WS2_32.76)
5607 */
5608 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5609 {
5610 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5611 return 0;
5612 }
5613
5614 /***********************************************************************
5615 * WSASetServiceW (WS2_32.77)
5616 */
5617 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5618 {
5619 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5620 return 0;
5621 }
5622
5623 /***********************************************************************
5624 * WSCEnableNSProvider (WS2_32.84)
5625 */
5626 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5627 {
5628 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5629 return 0;
5630 }
5631
5632 /***********************************************************************
5633 * WSCGetProviderPath (WS2_32.86)
5634 */
5635 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5636 {
5637 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5638
5639 if (!errcode || !provider || !len) return WSAEFAULT;
5640
5641 *errcode = WSAEINVAL;
5642 return SOCKET_ERROR;
5643 }
5644
5645 /***********************************************************************
5646 * WSCInstallNameSpace (WS2_32.87)
5647 */
5648 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5649 DWORD version, LPGUID provider )
5650 {
5651 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5652 namespace, version, debugstr_guid(provider) );
5653 return 0;
5654 }
5655
5656 /***********************************************************************
5657 * WSCUnInstallNameSpace (WS2_32.89)
5658 */
5659 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5660 {
5661 FIXME("(%p) Stub!\n", lpProviderId);
5662 return NO_ERROR;
5663 }
5664
5665 /***********************************************************************
5666 * WSCWriteProviderOrder (WS2_32.91)
5667 */
5668 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5669 {
5670 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5671 return 0;
5672 }
GSOC 2012 project to enhance the control panel