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ws2_32: Fix parameter validation order in getpeername.
[wine/hacks.git] / dlls / ws2_32 / socket.c
bloba9e953893d80b6f560d1fe6af817fa51284b606d
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/exception.h"
153 #include "wine/unicode.h"
154
155 #ifdef HAVE_IPX
156 # include "wsnwlink.h"
157 #endif
158
159
160 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
161 # define sipx_network sipx_addr.x_net
162 # define sipx_node sipx_addr.x_host.c_host
163 #endif /* __FreeBSD__ */
164
165 #ifndef INADDR_NONE
166 #define INADDR_NONE ~0UL
167 #endif
168
169 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
170 WINE_DECLARE_DEBUG_CHANNEL(winediag);
171
172 /* critical section to protect some non-reentrant net function */
173 static CRITICAL_SECTION csWSgetXXXbyYYY;
174 static CRITICAL_SECTION_DEBUG critsect_debug =
175 {
176 0, 0, &csWSgetXXXbyYYY,
177 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
178 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
179 };
180 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
181
182 union generic_unix_sockaddr
183 {
184 struct sockaddr addr;
185 char data[128]; /* should be big enough for all families */
186 };
187
188 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
189 {
190 if (!a) return "(nil)";
191 switch (a->sa_family)
192 {
193 case WS_AF_INET:
194 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
195 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
196 ntohs(((const struct sockaddr_in *)a)->sin_port));
197 case WS_AF_INET6:
198 {
199 char buf[46];
200 const char *p;
201 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
202
203 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
204 if (!p)
205 p = "(unknown IPv6 address)";
206 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
207 p, ntohs(sin->sin6_port));
208 }
209 case WS_AF_IRDA:
210 {
211 DWORD addr;
212
213 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
214 addr = ntohl( addr );
215 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
216 addr,
217 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
218 }
219 default:
220 return wine_dbg_sprintf("{ family %d }", a->sa_family);
221 }
222 }
223
224 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
225 #define SOCKET2HANDLE(s) ((HANDLE)(s))
226 #define HANDLE2SOCKET(h) ((SOCKET)(h))
227
228 /****************************************************************
229 * Async IO declarations
230 ****************************************************************/
231
232 typedef struct ws2_async
233 {
234 HANDLE hSocket;
235 int type;
236 LPWSAOVERLAPPED user_overlapped;
237 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
238 IO_STATUS_BLOCK local_iosb;
239 struct WS_sockaddr *addr;
240 union
241 {
242 int val; /* for send operations */
243 int *ptr; /* for recv operations */
244 } addrlen;
245 DWORD flags;
246 unsigned int n_iovecs;
247 unsigned int first_iovec;
248 struct iovec iovec[1];
249 } ws2_async;
250
251 /****************************************************************/
252
253 /* ----------------------------------- internal data */
254
255 /* ws_... struct conversion flags */
256
257 typedef struct /* WSAAsyncSelect() control struct */
258 {
259 HANDLE service, event, sock;
260 HWND hWnd;
261 UINT uMsg;
262 LONG lEvent;
263 } ws_select_info;
264
265 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
266 #define WS_MAX_UDP_DATAGRAM 1024
267 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
268
269 /* hostent's, servent's and protent's are stored in one buffer per thread,
270 * as documented on MSDN for the functions that return any of the buffers */
271 struct per_thread_data
272 {
273 int opentype;
274 struct WS_hostent *he_buffer;
275 struct WS_servent *se_buffer;
276 struct WS_protoent *pe_buffer;
277 int he_len;
278 int se_len;
279 int pe_len;
280 };
281
282 /* internal: routing description information */
283 struct route {
284 struct in_addr addr;
285 DWORD interface;
286 DWORD metric;
287 };
288
289 static INT num_startup; /* reference counter */
290 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
291
292 /* function prototypes */
293 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
294 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
295 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
296 static struct WS_servent *WS_dup_se(const struct servent* p_se);
297
298 int WSAIOCTL_GetInterfaceCount(void);
299 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
300
301 #define MAP_OPTION(opt) { WS_##opt, opt }
302
303 static const int ws_sock_map[][2] =
304 {
305 MAP_OPTION( SO_DEBUG ),
306 MAP_OPTION( SO_ACCEPTCONN ),
307 MAP_OPTION( SO_REUSEADDR ),
308 MAP_OPTION( SO_KEEPALIVE ),
309 MAP_OPTION( SO_DONTROUTE ),
310 MAP_OPTION( SO_BROADCAST ),
311 MAP_OPTION( SO_LINGER ),
312 MAP_OPTION( SO_OOBINLINE ),
313 MAP_OPTION( SO_SNDBUF ),
314 MAP_OPTION( SO_RCVBUF ),
315 MAP_OPTION( SO_ERROR ),
316 MAP_OPTION( SO_TYPE ),
317 #ifdef SO_RCVTIMEO
318 MAP_OPTION( SO_RCVTIMEO ),
319 #endif
320 #ifdef SO_SNDTIMEO
321 MAP_OPTION( SO_SNDTIMEO ),
322 #endif
323 };
324
325 static const int ws_tcp_map[][2] =
326 {
327 #ifdef TCP_NODELAY
328 MAP_OPTION( TCP_NODELAY ),
329 #endif
330 };
331
332 static const int ws_ip_map[][2] =
333 {
334 MAP_OPTION( IP_MULTICAST_IF ),
335 MAP_OPTION( IP_MULTICAST_TTL ),
336 MAP_OPTION( IP_MULTICAST_LOOP ),
337 MAP_OPTION( IP_ADD_MEMBERSHIP ),
338 MAP_OPTION( IP_DROP_MEMBERSHIP ),
339 MAP_OPTION( IP_OPTIONS ),
340 #ifdef IP_HDRINCL
341 MAP_OPTION( IP_HDRINCL ),
342 #endif
343 MAP_OPTION( IP_TOS ),
344 MAP_OPTION( IP_TTL ),
345 };
346
347 static const int ws_af_map[][2] =
348 {
349 MAP_OPTION( AF_UNSPEC ),
350 MAP_OPTION( AF_INET ),
351 MAP_OPTION( AF_INET6 ),
352 #ifdef HAVE_IPX
353 MAP_OPTION( AF_IPX ),
354 #endif
355 #ifdef AF_IRDA
356 MAP_OPTION( AF_IRDA ),
357 #endif
358 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
359 };
360
361 static const int ws_socktype_map[][2] =
362 {
363 MAP_OPTION( SOCK_DGRAM ),
364 MAP_OPTION( SOCK_STREAM ),
365 MAP_OPTION( SOCK_RAW ),
366 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
367 };
368
369 static const int ws_proto_map[][2] =
370 {
371 MAP_OPTION( IPPROTO_IP ),
372 MAP_OPTION( IPPROTO_TCP ),
373 MAP_OPTION( IPPROTO_UDP ),
374 MAP_OPTION( IPPROTO_ICMP ),
375 MAP_OPTION( IPPROTO_IGMP ),
376 MAP_OPTION( IPPROTO_RAW ),
377 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
378 };
379
380 static const int ws_aiflag_map[][2] =
381 {
382 MAP_OPTION( AI_PASSIVE ),
383 MAP_OPTION( AI_CANONNAME ),
384 MAP_OPTION( AI_NUMERICHOST ),
385 /* Linux/UNIX knows a lot more. But Windows only
386 * has 3 as far as I could see. -Marcus
387 */
388 };
389
390 static const int ws_niflag_map[][2] =
391 {
392 MAP_OPTION( NI_NOFQDN ),
393 MAP_OPTION( NI_NUMERICHOST ),
394 MAP_OPTION( NI_NAMEREQD ),
395 MAP_OPTION( NI_NUMERICSERV ),
396 MAP_OPTION( NI_DGRAM ),
397 };
398
399 static const int ws_eai_map[][2] =
400 {
401 MAP_OPTION( EAI_AGAIN ),
402 MAP_OPTION( EAI_BADFLAGS ),
403 MAP_OPTION( EAI_FAIL ),
404 MAP_OPTION( EAI_FAMILY ),
405 MAP_OPTION( EAI_MEMORY ),
406 /* Note: EAI_NODATA is deprecated, but still
407 * used by Windows and Linux... We map the newer
408 * EAI_NONAME to EAI_NODATA for now until Windows
409 * changes too.
410 */
411 #ifdef EAI_NODATA
412 MAP_OPTION( EAI_NODATA ),
413 #endif
414 #ifdef EAI_NONAME
415 { WS_EAI_NODATA, EAI_NONAME },
416 #endif
417
418 MAP_OPTION( EAI_SERVICE ),
419 MAP_OPTION( EAI_SOCKTYPE ),
420 { 0, 0 }
421 };
422
423 static const char magic_loopback_addr[] = {127, 12, 34, 56};
424
425 /* ----------------------------------- error handling */
426
427 static UINT wsaErrno(void)
428 {
429 int loc_errno = errno;
430 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
431
432 switch(loc_errno)
433 {
434 case EINTR: return WSAEINTR;
435 case EBADF: return WSAEBADF;
436 case EPERM:
437 case EACCES: return WSAEACCES;
438 case EFAULT: return WSAEFAULT;
439 case EINVAL: return WSAEINVAL;
440 case EMFILE: return WSAEMFILE;
441 case EWOULDBLOCK: return WSAEWOULDBLOCK;
442 case EINPROGRESS: return WSAEINPROGRESS;
443 case EALREADY: return WSAEALREADY;
444 case ENOTSOCK: return WSAENOTSOCK;
445 case EDESTADDRREQ: return WSAEDESTADDRREQ;
446 case EMSGSIZE: return WSAEMSGSIZE;
447 case EPROTOTYPE: return WSAEPROTOTYPE;
448 case ENOPROTOOPT: return WSAENOPROTOOPT;
449 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
450 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
451 case EOPNOTSUPP: return WSAEOPNOTSUPP;
452 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
453 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
454 case EADDRINUSE: return WSAEADDRINUSE;
455 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
456 case ENETDOWN: return WSAENETDOWN;
457 case ENETUNREACH: return WSAENETUNREACH;
458 case ENETRESET: return WSAENETRESET;
459 case ECONNABORTED: return WSAECONNABORTED;
460 case EPIPE:
461 case ECONNRESET: return WSAECONNRESET;
462 case ENOBUFS: return WSAENOBUFS;
463 case EISCONN: return WSAEISCONN;
464 case ENOTCONN: return WSAENOTCONN;
465 case ESHUTDOWN: return WSAESHUTDOWN;
466 case ETOOMANYREFS: return WSAETOOMANYREFS;
467 case ETIMEDOUT: return WSAETIMEDOUT;
468 case ECONNREFUSED: return WSAECONNREFUSED;
469 case ELOOP: return WSAELOOP;
470 case ENAMETOOLONG: return WSAENAMETOOLONG;
471 case EHOSTDOWN: return WSAEHOSTDOWN;
472 case EHOSTUNREACH: return WSAEHOSTUNREACH;
473 case ENOTEMPTY: return WSAENOTEMPTY;
474 #ifdef EPROCLIM
475 case EPROCLIM: return WSAEPROCLIM;
476 #endif
477 #ifdef EUSERS
478 case EUSERS: return WSAEUSERS;
479 #endif
480 #ifdef EDQUOT
481 case EDQUOT: return WSAEDQUOT;
482 #endif
483 #ifdef ESTALE
484 case ESTALE: return WSAESTALE;
485 #endif
486 #ifdef EREMOTE
487 case EREMOTE: return WSAEREMOTE;
488 #endif
489
490 /* just in case we ever get here and there are no problems */
491 case 0: return 0;
492 default:
493 WARN("Unknown errno %d!\n", loc_errno);
494 return WSAEOPNOTSUPP;
495 }
496 }
497
498 static UINT wsaHerrno(int loc_errno)
499 {
500
501 WARN("h_errno %d.\n", loc_errno);
502
503 switch(loc_errno)
504 {
505 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
506 case TRY_AGAIN: return WSATRY_AGAIN;
507 case NO_RECOVERY: return WSANO_RECOVERY;
508 case NO_DATA: return WSANO_DATA;
509 case ENOBUFS: return WSAENOBUFS;
510
511 case 0: return 0;
512 default:
513 WARN("Unknown h_errno %d!\n", loc_errno);
514 return WSAEOPNOTSUPP;
515 }
516 }
517
518 static inline DWORD NtStatusToWSAError( const DWORD status )
519 {
520 /* We only need to cover the status codes set by server async request handling */
521 DWORD wserr;
522 switch ( status )
523 {
524 case STATUS_SUCCESS: wserr = 0; break;
525 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
526 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
527 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
528 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
529 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
530 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
531 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
532 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
533 default:
534 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
535 /* It is not an NT status code but a winsock error */
536 wserr = status;
537 else
538 {
539 wserr = RtlNtStatusToDosError( status );
540 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
541 }
542 }
543 return wserr;
544 }
545
546 /* set last error code from NT status without mapping WSA errors */
547 static inline unsigned int set_error( unsigned int err )
548 {
549 if (err)
550 {
551 err = NtStatusToWSAError( err );
552 SetLastError( err );
553 }
554 return err;
555 }
556
557 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
558 {
559 int fd;
560 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
561 return -1;
562 return fd;
563 }
564
565 static inline void release_sock_fd( SOCKET s, int fd )
566 {
567 wine_server_release_fd( SOCKET2HANDLE(s), fd );
568 }
569
570 static void _enable_event( HANDLE s, unsigned int event,
571 unsigned int sstate, unsigned int cstate )
572 {
573 SERVER_START_REQ( enable_socket_event )
574 {
575 req->handle = wine_server_obj_handle( s );
576 req->mask = event;
577 req->sstate = sstate;
578 req->cstate = cstate;
579 wine_server_call( req );
580 }
581 SERVER_END_REQ;
582 }
583
584 static int _is_blocking(SOCKET s)
585 {
586 int ret;
587 SERVER_START_REQ( get_socket_event )
588 {
589 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
590 req->service = FALSE;
591 req->c_event = 0;
592 wine_server_call( req );
593 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
594 }
595 SERVER_END_REQ;
596 return ret;
597 }
598
599 static unsigned int _get_sock_mask(SOCKET s)
600 {
601 unsigned int ret;
602 SERVER_START_REQ( get_socket_event )
603 {
604 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
605 req->service = FALSE;
606 req->c_event = 0;
607 wine_server_call( req );
608 ret = reply->mask;
609 }
610 SERVER_END_REQ;
611 return ret;
612 }
613
614 static void _sync_sock_state(SOCKET s)
615 {
616 /* do a dummy wineserver request in order to let
617 the wineserver run through its select loop once */
618 (void)_is_blocking(s);
619 }
620
621 static int _get_sock_error(SOCKET s, unsigned int bit)
622 {
623 int events[FD_MAX_EVENTS];
624
625 SERVER_START_REQ( get_socket_event )
626 {
627 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
628 req->service = FALSE;
629 req->c_event = 0;
630 wine_server_set_reply( req, events, sizeof(events) );
631 wine_server_call( req );
632 }
633 SERVER_END_REQ;
634 return events[bit];
635 }
636
637 static struct per_thread_data *get_per_thread_data(void)
638 {
639 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
640 /* lazy initialization */
641 if (!ptb)
642 {
643 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
644 NtCurrentTeb()->WinSockData = ptb;
645 }
646 return ptb;
647 }
648
649 static void free_per_thread_data(void)
650 {
651 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
652
653 if (!ptb) return;
654
655 /* delete scratch buffers */
656 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
657 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
658 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
659 ptb->he_buffer = NULL;
660 ptb->se_buffer = NULL;
661 ptb->pe_buffer = NULL;
662
663 HeapFree( GetProcessHeap(), 0, ptb );
664 NtCurrentTeb()->WinSockData = NULL;
665 }
666
667 /***********************************************************************
668 * DllMain (WS2_32.init)
669 */
670 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
671 {
672 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
673 switch (fdwReason) {
674 case DLL_PROCESS_ATTACH:
675 break;
676 case DLL_PROCESS_DETACH:
677 free_per_thread_data();
678 num_startup = 0;
679 break;
680 case DLL_THREAD_DETACH:
681 free_per_thread_data();
682 break;
683 }
684 return TRUE;
685 }
686
687 /***********************************************************************
688 * convert_sockopt()
689 *
690 * Converts socket flags from Windows format.
691 * Return 1 if converted, 0 if not (error).
692 */
693 static int convert_sockopt(INT *level, INT *optname)
694 {
695 unsigned int i;
696 switch (*level)
697 {
698 case WS_SOL_SOCKET:
699 *level = SOL_SOCKET;
700 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
701 if( ws_sock_map[i][0] == *optname )
702 {
703 *optname = ws_sock_map[i][1];
704 return 1;
705 }
706 }
707 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
708 break;
709 case WS_IPPROTO_TCP:
710 *level = IPPROTO_TCP;
711 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
712 if ( ws_tcp_map[i][0] == *optname )
713 {
714 *optname = ws_tcp_map[i][1];
715 return 1;
716 }
717 }
718 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
719 break;
720 case WS_IPPROTO_IP:
721 *level = IPPROTO_IP;
722 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
723 if (ws_ip_map[i][0] == *optname )
724 {
725 *optname = ws_ip_map[i][1];
726 return 1;
727 }
728 }
729 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
730 break;
731 default: FIXME("Unimplemented or unknown socket level\n");
732 }
733 return 0;
734 }
735
736 /* ----------------------------------- Per-thread info (or per-process?) */
737
738 static char *strdup_lower(const char *str)
739 {
740 int i;
741 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
742
743 if (ret)
744 {
745 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
746 ret[i] = 0;
747 }
748 else SetLastError(WSAENOBUFS);
749 return ret;
750 }
751
752 static inline int sock_error_p(int s)
753 {
754 unsigned int optval, optlen;
755
756 optlen = sizeof(optval);
757 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
758 if (optval) WARN("\t[%i] error: %d\n", s, optval);
759 return optval != 0;
760 }
761
762 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
763 * from an fd and return the value converted to milli seconds
764 * or -1 if there is an infinite time out */
765 static inline int get_rcvsnd_timeo( int fd, int optname)
766 {
767 struct timeval tv;
768 unsigned int len = sizeof(tv);
769 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
770 if( ret >= 0)
771 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
772 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
773 return -1;
774 return ret;
775 }
776
777 /* macro wrappers for portability */
778 #ifdef SO_RCVTIMEO
779 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
780 #else
781 #define GET_RCVTIMEO(fd) (-1)
782 #endif
783
784 #ifdef SO_SNDTIMEO
785 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
786 #else
787 #define GET_SNDTIMEO(fd) (-1)
788 #endif
789
790 /* utility: given an fd, will block until one of the events occurs */
791 static inline int do_block( int fd, int events, int timeout )
792 {
793 struct pollfd pfd;
794 int ret;
795
796 pfd.fd = fd;
797 pfd.events = events;
798
799 while ((ret = poll(&pfd, 1, timeout)) < 0)
800 {
801 if (errno != EINTR)
802 return -1;
803 }
804 if( ret == 0 )
805 return 0;
806 return pfd.revents;
807 }
808
809 static int
810 convert_af_w2u(int windowsaf) {
811 unsigned int i;
812
813 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
814 if (ws_af_map[i][0] == windowsaf)
815 return ws_af_map[i][1];
816 FIXME("unhandled Windows address family %d\n", windowsaf);
817 return -1;
818 }
819
820 static int
821 convert_af_u2w(int unixaf) {
822 unsigned int i;
823
824 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
825 if (ws_af_map[i][1] == unixaf)
826 return ws_af_map[i][0];
827 FIXME("unhandled UNIX address family %d\n", unixaf);
828 return -1;
829 }
830
831 static int
832 convert_proto_w2u(int windowsproto) {
833 unsigned int i;
834
835 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
836 if (ws_proto_map[i][0] == windowsproto)
837 return ws_proto_map[i][1];
838 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
839 return -1;
840 }
841
842 static int
843 convert_proto_u2w(int unixproto) {
844 unsigned int i;
845
846 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
847 if (ws_proto_map[i][1] == unixproto)
848 return ws_proto_map[i][0];
849 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
850 return -1;
851 }
852
853 static int
854 convert_socktype_w2u(int windowssocktype) {
855 unsigned int i;
856
857 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
858 if (ws_socktype_map[i][0] == windowssocktype)
859 return ws_socktype_map[i][1];
860 FIXME("unhandled Windows socket type %d\n", windowssocktype);
861 return -1;
862 }
863
864 static int
865 convert_socktype_u2w(int unixsocktype) {
866 unsigned int i;
867
868 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
869 if (ws_socktype_map[i][1] == unixsocktype)
870 return ws_socktype_map[i][0];
871 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
872 return -1;
873 }
874
875 /* ----------------------------------- API -----
876 *
877 * Init / cleanup / error checking.
878 */
879
880 /***********************************************************************
881 * WSAStartup (WS2_32.115)
882 */
883 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
884 {
885 TRACE("verReq=%x\n", wVersionRequested);
886
887 if (LOBYTE(wVersionRequested) < 1)
888 return WSAVERNOTSUPPORTED;
889
890 if (!lpWSAData) return WSAEINVAL;
891
892 num_startup++;
893
894 /* that's the whole of the negotiation for now */
895 lpWSAData->wVersion = wVersionRequested;
896 /* return winsock information */
897 lpWSAData->wHighVersion = 0x0202;
898 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
899 strcpy(lpWSAData->szSystemStatus, "Running" );
900 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
901 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
902 /* don't do anything with lpWSAData->lpVendorInfo */
903 /* (some apps don't allocate the space for this field) */
904
905 TRACE("succeeded\n");
906 return 0;
907 }
908
909
910 /***********************************************************************
911 * WSACleanup (WS2_32.116)
912 */
913 INT WINAPI WSACleanup(void)
914 {
915 if (num_startup) {
916 num_startup--;
917 return 0;
918 }
919 SetLastError(WSANOTINITIALISED);
920 return SOCKET_ERROR;
921 }
922
923
924 /***********************************************************************
925 * WSAGetLastError (WS2_32.111)
926 */
927 INT WINAPI WSAGetLastError(void)
928 {
929 return GetLastError();
930 }
931
932 /***********************************************************************
933 * WSASetLastError (WS2_32.112)
934 */
935 void WINAPI WSASetLastError(INT iError) {
936 SetLastError(iError);
937 }
938
939 static struct WS_hostent *check_buffer_he(int size)
940 {
941 struct per_thread_data * ptb = get_per_thread_data();
942 if (ptb->he_buffer)
943 {
944 if (ptb->he_len >= size ) return ptb->he_buffer;
945 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
946 }
947 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
948 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
949 return ptb->he_buffer;
950 }
951
952 static struct WS_servent *check_buffer_se(int size)
953 {
954 struct per_thread_data * ptb = get_per_thread_data();
955 if (ptb->se_buffer)
956 {
957 if (ptb->se_len >= size ) return ptb->se_buffer;
958 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
959 }
960 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
961 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
962 return ptb->se_buffer;
963 }
964
965 static struct WS_protoent *check_buffer_pe(int size)
966 {
967 struct per_thread_data * ptb = get_per_thread_data();
968 if (ptb->pe_buffer)
969 {
970 if (ptb->pe_len >= size ) return ptb->pe_buffer;
971 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
972 }
973 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
974 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
975 return ptb->pe_buffer;
976 }
977
978 /* ----------------------------------- i/o APIs */
979
980 static inline BOOL supported_pf(int pf)
981 {
982 switch (pf)
983 {
984 case WS_AF_INET:
985 case WS_AF_INET6:
986 return TRUE;
987 #ifdef HAVE_IPX
988 case WS_AF_IPX:
989 return TRUE;
990 #endif
991 #ifdef HAVE_IRDA
992 case WS_AF_IRDA:
993 return TRUE;
994 #endif
995 default:
996 return FALSE;
997 }
998 }
999
1000
1001 /**********************************************************************/
1002
1003 /* Returns the length of the converted address if successful, 0 if it was too small to
1004 * start with.
1005 */
1006 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1007 union generic_unix_sockaddr *uaddr)
1008 {
1009 unsigned int uaddrlen = 0;
1010
1011 switch (wsaddr->sa_family)
1012 {
1013 #ifdef HAVE_IPX
1014 case WS_AF_IPX:
1015 {
1016 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1017 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1018
1019 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1020 return 0;
1021
1022 uaddrlen = sizeof(struct sockaddr_ipx);
1023 memset( uaddr, 0, uaddrlen );
1024 uipx->sipx_family=AF_IPX;
1025 uipx->sipx_port=wsipx->sa_socket;
1026 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1027 * in one go
1028 */
1029 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1030 #ifdef IPX_FRAME_NONE
1031 uipx->sipx_type=IPX_FRAME_NONE;
1032 #endif
1033 break;
1034 }
1035 #endif
1036 case WS_AF_INET6: {
1037 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1038 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1039
1040 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1041 * scope_id, one without.
1042 */
1043 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1044 uaddrlen = sizeof(struct sockaddr_in6);
1045 memset( uaddr, 0, uaddrlen );
1046 uin6->sin6_family = AF_INET6;
1047 uin6->sin6_port = win6->sin6_port;
1048 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1049 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1050 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1051 #endif
1052 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1053 break;
1054 }
1055 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1056 return 0;
1057 }
1058 case WS_AF_INET: {
1059 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1060 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1061
1062 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1063 return 0;
1064 uaddrlen = sizeof(struct sockaddr_in);
1065 memset( uaddr, 0, uaddrlen );
1066 uin->sin_family = AF_INET;
1067 uin->sin_port = win->sin_port;
1068 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1069 break;
1070 }
1071 #ifdef HAVE_IRDA
1072 case WS_AF_IRDA: {
1073 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1074 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1075
1076 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1077 return 0;
1078 uaddrlen = sizeof(struct sockaddr_irda);
1079 memset( uaddr, 0, uaddrlen );
1080 uin->sir_family = AF_IRDA;
1081 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1082 {
1083 unsigned int lsap_sel;
1084
1085 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1086 uin->sir_lsap_sel = lsap_sel;
1087 }
1088 else
1089 {
1090 uin->sir_lsap_sel = LSAP_ANY;
1091 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1092 }
1093 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1094 break;
1095 }
1096 #endif
1097 case WS_AF_UNSPEC: {
1098 /* Try to determine the needed space by the passed windows sockaddr space */
1099 switch (wsaddrlen) {
1100 default: /* likely a ipv4 address */
1101 case sizeof(struct WS_sockaddr_in):
1102 uaddrlen = sizeof(struct sockaddr_in);
1103 break;
1104 #ifdef HAVE_IPX
1105 case sizeof(struct WS_sockaddr_ipx):
1106 uaddrlen = sizeof(struct sockaddr_ipx);
1107 break;
1108 #endif
1109 #ifdef HAVE_IRDA
1110 case sizeof(SOCKADDR_IRDA):
1111 uaddrlen = sizeof(struct sockaddr_irda);
1112 break;
1113 #endif
1114 case sizeof(struct WS_sockaddr_in6):
1115 case sizeof(struct WS_sockaddr_in6_old):
1116 uaddrlen = sizeof(struct sockaddr_in6);
1117 break;
1118 }
1119 memset( uaddr, 0, uaddrlen );
1120 break;
1121 }
1122 default:
1123 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1124 return 0;
1125 }
1126 return uaddrlen;
1127 }
1128
1129 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1130 {
1131 switch (uaddr->sa_family)
1132 {
1133 #ifdef HAVE_IPX
1134 case AF_IPX:
1135 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1136 return TRUE;
1137 #endif
1138 case AF_INET6:
1139 {
1140 static const struct sockaddr_in6 emptyAddr;
1141 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1142 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1143 }
1144 case AF_INET:
1145 {
1146 static const struct sockaddr_in emptyAddr;
1147 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1148 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1149 }
1150 case AF_UNSPEC:
1151 return FALSE;
1152 default:
1153 FIXME("unknown address family %d\n", uaddr->sa_family);
1154 return TRUE;
1155 }
1156 }
1157
1158 /* Returns 0 if successful, -1 if the buffer is too small */
1159 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1160 {
1161 int res;
1162
1163 switch(uaddr->sa_family)
1164 {
1165 #ifdef HAVE_IPX
1166 case AF_IPX:
1167 {
1168 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1169 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1170
1171 res=-1;
1172 switch (*wsaddrlen) /* how much can we copy? */
1173 {
1174 default:
1175 res=0; /* enough */
1176 *wsaddrlen = sizeof(*wsipx);
1177 wsipx->sa_socket=uipx->sipx_port;
1178 /* fall through */
1179 case 13:
1180 case 12:
1181 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1182 /* fall through */
1183 case 11:
1184 case 10:
1185 case 9:
1186 case 8:
1187 case 7:
1188 case 6:
1189 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1190 /* fall through */
1191 case 5:
1192 case 4:
1193 case 3:
1194 case 2:
1195 wsipx->sa_family=WS_AF_IPX;
1196 /* fall through */
1197 case 1:
1198 case 0:
1199 /* way too small */
1200 break;
1201 }
1202 }
1203 break;
1204 #endif
1205 #ifdef HAVE_IRDA
1206 case AF_IRDA: {
1207 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1208 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1209
1210 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1211 return -1;
1212 win->irdaAddressFamily = WS_AF_IRDA;
1213 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1214 if (uin->sir_lsap_sel != LSAP_ANY)
1215 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1216 else
1217 memcpy( win->irdaServiceName, uin->sir_name,
1218 sizeof(win->irdaServiceName) );
1219 return 0;
1220 }
1221 #endif
1222 case AF_INET6: {
1223 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1224 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1225
1226 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1227 return -1;
1228 win6old->sin6_family = WS_AF_INET6;
1229 win6old->sin6_port = uin6->sin6_port;
1230 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1231 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1232 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1233 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1234 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1235 win6->sin6_scope_id = uin6->sin6_scope_id;
1236 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1237 }
1238 else
1239 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1240 #else
1241 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1242 #endif
1243 return 0;
1244 }
1245 case AF_INET: {
1246 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1247 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1248
1249 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1250 return -1;
1251 win->sin_family = WS_AF_INET;
1252 win->sin_port = uin->sin_port;
1253 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1254 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1255 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1256 return 0;
1257 }
1258 case AF_UNSPEC: {
1259 memset(wsaddr,0,*wsaddrlen);
1260 return 0;
1261 }
1262 default:
1263 FIXME("Unknown address family %d\n", uaddr->sa_family);
1264 return -1;
1265 }
1266 return res;
1267 }
1268
1269 /**************************************************************************
1270 * Functions for handling overlapped I/O
1271 **************************************************************************/
1272
1273 /* user APC called upon async completion */
1274 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1275 {
1276 ws2_async *wsa = arg;
1277
1278 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1279 iosb->Information, wsa->user_overlapped,
1280 wsa->flags );
1281 HeapFree( GetProcessHeap(), 0, wsa );
1282 }
1283
1284 /***********************************************************************
1285 * WS2_recv (INTERNAL)
1286 *
1287 * Workhorse for both synchronous and asynchronous recv() operations.
1288 */
1289 static int WS2_recv( int fd, struct ws2_async *wsa )
1290 {
1291 struct msghdr hdr;
1292 union generic_unix_sockaddr unix_sockaddr;
1293 int n;
1294
1295 hdr.msg_name = NULL;
1296
1297 if (wsa->addr)
1298 {
1299 hdr.msg_namelen = sizeof(unix_sockaddr);
1300 hdr.msg_name = &unix_sockaddr;
1301 }
1302 else
1303 hdr.msg_namelen = 0;
1304
1305 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1306 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1307 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1308 hdr.msg_accrights = NULL;
1309 hdr.msg_accrightslen = 0;
1310 #else
1311 hdr.msg_control = NULL;
1312 hdr.msg_controllen = 0;
1313 hdr.msg_flags = 0;
1314 #endif
1315
1316 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1317 return -1;
1318
1319 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1320 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1321 *
1322 * quoting linux 2.6 net/ipv4/tcp.c:
1323 * "According to UNIX98, msg_name/msg_namelen are ignored
1324 * on connected socket. I was just happy when found this 8) --ANK"
1325 *
1326 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1327 * connection-oriented sockets, so don't try to update lpFrom.
1328 */
1329 if (wsa->addr && hdr.msg_namelen)
1330 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1331
1332 return n;
1333 }
1334
1335 /***********************************************************************
1336 * WS2_async_recv (INTERNAL)
1337 *
1338 * Handler for overlapped recv() operations.
1339 */
1340 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1341 {
1342 ws2_async* wsa = user;
1343 int result = 0, fd;
1344
1345 switch (status)
1346 {
1347 case STATUS_ALERTED:
1348 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1349 break;
1350
1351 result = WS2_recv( fd, wsa );
1352 wine_server_release_fd( wsa->hSocket, fd );
1353 if (result >= 0)
1354 {
1355 status = STATUS_SUCCESS;
1356 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1357 }
1358 else
1359 {
1360 if (errno == EINTR || errno == EAGAIN)
1361 {
1362 status = STATUS_PENDING;
1363 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1364 }
1365 else
1366 {
1367 result = 0;
1368 status = wsaErrno(); /* FIXME: is this correct ???? */
1369 }
1370 }
1371 break;
1372 }
1373 if (status != STATUS_PENDING)
1374 {
1375 iosb->u.Status = status;
1376 iosb->Information = result;
1377 *apc = ws2_async_apc;
1378 }
1379 return status;
1380 }
1381
1382 /***********************************************************************
1383 * WS2_send (INTERNAL)
1384 *
1385 * Workhorse for both synchronous and asynchronous send() operations.
1386 */
1387 static int WS2_send( int fd, struct ws2_async *wsa )
1388 {
1389 struct msghdr hdr;
1390 union generic_unix_sockaddr unix_addr;
1391
1392 hdr.msg_name = NULL;
1393 hdr.msg_namelen = 0;
1394
1395 if (wsa->addr)
1396 {
1397 hdr.msg_name = &unix_addr;
1398 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1399 if ( !hdr.msg_namelen )
1400 {
1401 errno = EFAULT;
1402 return -1;
1403 }
1404
1405 #if defined(HAVE_IPX) && defined(SOL_IPX)
1406 if(wsa->addr->sa_family == WS_AF_IPX)
1407 {
1408 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1409 int val=0;
1410 unsigned int len=sizeof(int);
1411
1412 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1413 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1414 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1415 * ipx type in the sockaddr_opx structure with the stored value.
1416 */
1417 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1418 uipx->sipx_type = val;
1419 }
1420 #endif
1421 }
1422
1423 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1424 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1425 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1426 hdr.msg_accrights = NULL;
1427 hdr.msg_accrightslen = 0;
1428 #else
1429 hdr.msg_control = NULL;
1430 hdr.msg_controllen = 0;
1431 hdr.msg_flags = 0;
1432 #endif
1433
1434 return sendmsg(fd, &hdr, wsa->flags);
1435 }
1436
1437 /***********************************************************************
1438 * WS2_async_send (INTERNAL)
1439 *
1440 * Handler for overlapped send() operations.
1441 */
1442 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1443 {
1444 ws2_async* wsa = user;
1445 int result = 0, fd;
1446
1447 switch (status)
1448 {
1449 case STATUS_ALERTED:
1450 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1451 break;
1452
1453 /* check to see if the data is ready (non-blocking) */
1454 result = WS2_send( fd, wsa );
1455 wine_server_release_fd( wsa->hSocket, fd );
1456
1457 if (result >= 0)
1458 {
1459 int totalLength = 0;
1460 unsigned int i;
1461 status = STATUS_SUCCESS;
1462 for (i = 0; i < wsa->n_iovecs; i++)
1463 totalLength += wsa->iovec[i].iov_len;
1464 if (result < totalLength)
1465 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1466 }
1467 else
1468 {
1469 if (errno == EINTR || errno == EAGAIN)
1470 {
1471 status = STATUS_PENDING;
1472 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1473 }
1474 else
1475 {
1476 /* We set the status to a winsock error code and check for that
1477 later in NtStatusToWSAError () */
1478 status = wsaErrno();
1479 result = 0;
1480 }
1481 }
1482 break;
1483 }
1484 if (status != STATUS_PENDING)
1485 {
1486 iosb->u.Status = status;
1487 iosb->Information = result;
1488 *apc = ws2_async_apc;
1489 }
1490 return status;
1491 }
1492
1493 /***********************************************************************
1494 * WS2_async_shutdown (INTERNAL)
1495 *
1496 * Handler for shutdown() operations on overlapped sockets.
1497 */
1498 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1499 {
1500 ws2_async* wsa = user;
1501 int fd, err = 1;
1502
1503 switch (status)
1504 {
1505 case STATUS_ALERTED:
1506 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1507 break;
1508
1509 switch ( wsa->type )
1510 {
1511 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1512 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1513 }
1514 wine_server_release_fd( wsa->hSocket, fd );
1515 status = err ? wsaErrno() : STATUS_SUCCESS;
1516 break;
1517 }
1518 iosb->u.Status = status;
1519 iosb->Information = 0;
1520 *apc = ws2_async_apc;
1521 return status;
1522 }
1523
1524 /***********************************************************************
1525 * WS2_register_async_shutdown (INTERNAL)
1526 *
1527 * Helper function for WS_shutdown() on overlapped sockets.
1528 */
1529 static int WS2_register_async_shutdown( SOCKET s, int type )
1530 {
1531 struct ws2_async *wsa;
1532 NTSTATUS status;
1533
1534 TRACE("s %ld type %d\n", s, type);
1535
1536 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1537 if ( !wsa )
1538 return WSAEFAULT;
1539
1540 wsa->hSocket = SOCKET2HANDLE(s);
1541 wsa->type = type;
1542 wsa->completion_func = NULL;
1543
1544 SERVER_START_REQ( register_async )
1545 {
1546 req->type = type;
1547 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1548 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1549 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1550 req->async.arg = wine_server_client_ptr( wsa );
1551 req->async.cvalue = 0;
1552 status = wine_server_call( req );
1553 }
1554 SERVER_END_REQ;
1555
1556 if (status != STATUS_PENDING)
1557 {
1558 HeapFree( GetProcessHeap(), 0, wsa );
1559 return NtStatusToWSAError( status );
1560 }
1561 return 0;
1562 }
1563
1564 /***********************************************************************
1565 * accept (WS2_32.1)
1566 */
1567 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1568 int *addrlen32)
1569 {
1570 NTSTATUS status;
1571 SOCKET as;
1572 BOOL is_blocking;
1573
1574 TRACE("socket %04lx\n", s );
1575 is_blocking = _is_blocking(s);
1576
1577 do {
1578 /* try accepting first (if there is a deferred connection) */
1579 SERVER_START_REQ( accept_socket )
1580 {
1581 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1582 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1583 req->attributes = OBJ_INHERIT;
1584 status = wine_server_call( req );
1585 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1586 }
1587 SERVER_END_REQ;
1588 if (!status)
1589 {
1590 if (addr) WS_getpeername(as, addr, addrlen32);
1591 return as;
1592 }
1593 if (is_blocking && status == WSAEWOULDBLOCK)
1594 {
1595 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1596 /* block here */
1597 do_block(fd, POLLIN, -1);
1598 _sync_sock_state(s); /* let wineserver notice connection */
1599 release_sock_fd( s, fd );
1600 }
1601 } while (is_blocking && status == WSAEWOULDBLOCK);
1602
1603 set_error(status);
1604 return INVALID_SOCKET;
1605 }
1606
1607 /***********************************************************************
1608 * bind (WS2_32.2)
1609 */
1610 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1611 {
1612 int fd = get_sock_fd( s, 0, NULL );
1613 int res = SOCKET_ERROR;
1614
1615 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1616
1617 if (fd != -1)
1618 {
1619 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1620 {
1621 SetLastError(WSAEAFNOSUPPORT);
1622 }
1623 else
1624 {
1625 union generic_unix_sockaddr uaddr;
1626 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1627 if (!uaddrlen)
1628 {
1629 SetLastError(WSAEFAULT);
1630 }
1631 else
1632 {
1633 #ifdef IPV6_V6ONLY
1634 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1635 if (name->sa_family == WS_AF_INET6 &&
1636 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1637 {
1638 int enable = 1;
1639 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1640 {
1641 release_sock_fd( s, fd );
1642 SetLastError(WSAEAFNOSUPPORT);
1643 return SOCKET_ERROR;
1644 }
1645 }
1646 #endif
1647 if (name->sa_family == WS_AF_INET)
1648 {
1649 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1650 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1651 {
1652 /* Trying to bind to the default host interface, using
1653 * INADDR_ANY instead*/
1654 WARN("Trying to bind to magic IP address, using "
1655 "INADDR_ANY instead.\n");
1656 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1657 }
1658 }
1659 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1660 {
1661 int loc_errno = errno;
1662 WARN("\tfailure - errno = %i\n", errno);
1663 errno = loc_errno;
1664 switch (errno)
1665 {
1666 case EBADF:
1667 SetLastError(WSAENOTSOCK);
1668 break;
1669 case EADDRNOTAVAIL:
1670 SetLastError(WSAEINVAL);
1671 break;
1672 default:
1673 SetLastError(wsaErrno());
1674 break;
1675 }
1676 }
1677 else
1678 {
1679 res=0; /* success */
1680 }
1681 }
1682 }
1683 release_sock_fd( s, fd );
1684 }
1685 return res;
1686 }
1687
1688 /***********************************************************************
1689 * closesocket (WS2_32.3)
1690 */
1691 int WINAPI WS_closesocket(SOCKET s)
1692 {
1693 TRACE("socket %04lx\n", s);
1694 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1695 return SOCKET_ERROR;
1696 }
1697
1698 /***********************************************************************
1699 * connect (WS2_32.4)
1700 */
1701 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1702 {
1703 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1704
1705 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1706
1707 if (fd != -1)
1708 {
1709 union generic_unix_sockaddr uaddr;
1710 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1711
1712 if (!uaddrlen)
1713 {
1714 SetLastError(WSAEFAULT);
1715 }
1716 else
1717 {
1718 if (name->sa_family == WS_AF_INET)
1719 {
1720 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1721 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1722 {
1723 /* Trying to connect to magic replace-loopback address,
1724 * assuming we really want to connect to localhost */
1725 TRACE("Trying to connect to magic IP address, using "
1726 "INADDR_LOOPBACK instead.\n");
1727 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1728 }
1729 }
1730
1731 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1732 goto connect_success;
1733 }
1734
1735 if (errno == EINPROGRESS)
1736 {
1737 /* tell wineserver that a connection is in progress */
1738 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1739 FD_CONNECT|FD_READ|FD_WRITE,
1740 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1741 if (_is_blocking(s))
1742 {
1743 int result;
1744 /* block here */
1745 do_block(fd, POLLIN | POLLOUT, -1);
1746 _sync_sock_state(s); /* let wineserver notice connection */
1747 /* retrieve any error codes from it */
1748 result = _get_sock_error(s, FD_CONNECT_BIT);
1749 if (result)
1750 SetLastError(result);
1751 else
1752 {
1753 goto connect_success;
1754 }
1755 }
1756 else
1757 {
1758 SetLastError(WSAEWOULDBLOCK);
1759 }
1760 }
1761 else
1762 {
1763 SetLastError(wsaErrno());
1764 }
1765 release_sock_fd( s, fd );
1766 }
1767 return SOCKET_ERROR;
1768
1769 connect_success:
1770 release_sock_fd( s, fd );
1771 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1772 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1773 FD_CONNECT|FD_WINE_LISTENING);
1774 return 0;
1775 }
1776
1777 /***********************************************************************
1778 * WSAConnect (WS2_32.30)
1779 */
1780 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1781 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1782 LPQOS lpSQOS, LPQOS lpGQOS )
1783 {
1784 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1785 FIXME("unsupported parameters!\n");
1786 return WS_connect( s, name, namelen );
1787 }
1788
1789
1790 /***********************************************************************
1791 * getpeername (WS2_32.5)
1792 */
1793 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1794 {
1795 int fd;
1796 int res;
1797
1798 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1799
1800 fd = get_sock_fd( s, 0, NULL );
1801 res = SOCKET_ERROR;
1802
1803 if (fd != -1)
1804 {
1805 union generic_unix_sockaddr uaddr;
1806 unsigned int uaddrlen = sizeof(uaddr);
1807
1808 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
1809 {
1810 if (!name || !namelen)
1811 SetLastError(WSAEFAULT);
1812 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1813 /* The buffer was too small */
1814 SetLastError(WSAEFAULT);
1815 else
1816 res = 0;
1817 }
1818 else
1819 SetLastError(wsaErrno());
1820 release_sock_fd( s, fd );
1821 }
1822 return res;
1823 }
1824
1825 /***********************************************************************
1826 * getsockname (WS2_32.6)
1827 */
1828 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1829 {
1830 int fd;
1831 int res;
1832
1833 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1834
1835 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1836 if( (name == NULL) || (namelen == NULL) )
1837 {
1838 SetLastError( WSAEFAULT );
1839 return SOCKET_ERROR;
1840 }
1841
1842 fd = get_sock_fd( s, 0, NULL );
1843 res = SOCKET_ERROR;
1844
1845 if (fd != -1)
1846 {
1847 union generic_unix_sockaddr uaddr;
1848 unsigned int uaddrlen = sizeof(uaddr);
1849
1850 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1851 {
1852 SetLastError(wsaErrno());
1853 }
1854 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1855 {
1856 SetLastError(WSAEINVAL);
1857 }
1858 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1859 {
1860 /* The buffer was too small */
1861 SetLastError(WSAEFAULT);
1862 }
1863 else
1864 {
1865 res=0;
1866 }
1867 release_sock_fd( s, fd );
1868 }
1869 return res;
1870 }
1871
1872 /***********************************************************************
1873 * getsockopt (WS2_32.7)
1874 */
1875 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1876 INT optname, char *optval, INT *optlen)
1877 {
1878 int fd;
1879 INT ret = 0;
1880
1881 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1882 s, level, optname, optval, *optlen);
1883
1884 switch(level)
1885 {
1886 case WS_SOL_SOCKET:
1887 {
1888 switch(optname)
1889 {
1890 /* Handle common cases. The special cases are below, sorted
1891 * alphabetically */
1892 case WS_SO_ACCEPTCONN:
1893 case WS_SO_BROADCAST:
1894 case WS_SO_DEBUG:
1895 case WS_SO_ERROR:
1896 case WS_SO_KEEPALIVE:
1897 case WS_SO_OOBINLINE:
1898 case WS_SO_RCVBUF:
1899 case WS_SO_REUSEADDR:
1900 case WS_SO_SNDBUF:
1901 case WS_SO_TYPE:
1902 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1903 return SOCKET_ERROR;
1904 convert_sockopt(&level, &optname);
1905 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1906 {
1907 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1908 ret = SOCKET_ERROR;
1909 }
1910 release_sock_fd( s, fd );
1911 return ret;
1912
1913 case WS_SO_DONTLINGER:
1914 {
1915 struct linger lingval;
1916 unsigned int len = sizeof(struct linger);
1917
1918 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1919 {
1920 SetLastError(WSAEFAULT);
1921 return SOCKET_ERROR;
1922 }
1923 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1924 return SOCKET_ERROR;
1925
1926 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1927 {
1928 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1929 ret = SOCKET_ERROR;
1930 }
1931 else
1932 {
1933 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1934 *optlen = sizeof(BOOL);
1935 }
1936
1937 release_sock_fd( s, fd );
1938 return ret;
1939 }
1940
1941 /* As mentioned in setsockopt, Windows ignores this, so we
1942 * always return true here */
1943 case WS_SO_DONTROUTE:
1944 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1945 {
1946 SetLastError(WSAEFAULT);
1947 return SOCKET_ERROR;
1948 }
1949 *(BOOL *)optval = TRUE;
1950 *optlen = sizeof(BOOL);
1951 return 0;
1952
1953 case WS_SO_LINGER:
1954 {
1955 struct linger lingval;
1956 unsigned int len = sizeof(struct linger);
1957
1958 /* struct linger and LINGER have different sizes */
1959 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1960 {
1961 SetLastError(WSAEFAULT);
1962 return SOCKET_ERROR;
1963 }
1964 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1965 return SOCKET_ERROR;
1966
1967 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1968 {
1969 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1970 ret = SOCKET_ERROR;
1971 }
1972 else
1973 {
1974 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1975 ((LINGER *)optval)->l_linger = lingval.l_linger;
1976 *optlen = sizeof(struct linger);
1977 }
1978
1979 release_sock_fd( s, fd );
1980 return ret;
1981 }
1982
1983 case WS_SO_MAX_MSG_SIZE:
1984 if (!optlen || *optlen < sizeof(int) || !optval)
1985 {
1986 SetLastError(WSAEFAULT);
1987 return SOCKET_ERROR;
1988 }
1989 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1990 *(int *)optval = 65507;
1991 *optlen = sizeof(int);
1992 return 0;
1993
1994 /* SO_OPENTYPE does not require a valid socket handle. */
1995 case WS_SO_OPENTYPE:
1996 if (!optlen || *optlen < sizeof(int) || !optval)
1997 {
1998 SetLastError(WSAEFAULT);
1999 return SOCKET_ERROR;
2000 }
2001 *(int *)optval = get_per_thread_data()->opentype;
2002 *optlen = sizeof(int);
2003 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2004 return 0;
2005
2006 #ifdef SO_RCVTIMEO
2007 case WS_SO_RCVTIMEO:
2008 #endif
2009 #ifdef SO_SNDTIMEO
2010 case WS_SO_SNDTIMEO:
2011 #endif
2012 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2013 {
2014 struct timeval tv;
2015 unsigned int len = sizeof(struct timeval);
2016
2017 if (!optlen || *optlen < sizeof(int)|| !optval)
2018 {
2019 SetLastError(WSAEFAULT);
2020 return SOCKET_ERROR;
2021 }
2022 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2023 return SOCKET_ERROR;
2024
2025 convert_sockopt(&level, &optname);
2026 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2027 {
2028 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2029 ret = SOCKET_ERROR;
2030 }
2031 else
2032 {
2033 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2034 *optlen = sizeof(int);
2035 }
2036
2037 release_sock_fd( s, fd );
2038 return ret;
2039 }
2040 #endif
2041 default:
2042 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2043 SetLastError(WSAENOPROTOOPT);
2044 return SOCKET_ERROR;
2045 } /* end switch(optname) */
2046 }/* end case WS_SOL_SOCKET */
2047 #ifdef HAVE_IPX
2048 case NSPROTO_IPX:
2049 {
2050 struct WS_sockaddr_ipx addr;
2051 IPX_ADDRESS_DATA *data;
2052 int namelen;
2053 switch(optname)
2054 {
2055 case IPX_PTYPE:
2056 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2057 #ifdef SOL_IPX
2058 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2059 {
2060 ret = SOCKET_ERROR;
2061 }
2062 #else
2063 {
2064 struct ipx val;
2065 socklen_t len=sizeof(struct ipx);
2066 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2067 ret = SOCKET_ERROR;
2068 else
2069 *optval = (int)val.ipx_pt;
2070 }
2071 #endif
2072 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2073 release_sock_fd( s, fd );
2074 return ret;
2075
2076 case IPX_ADDRESS:
2077 /*
2078 * On a Win2000 system with one network card there are usually
2079 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2080 * Using this call you can then retrieve info about this all.
2081 * In case of Linux it is a bit different. Usually you have
2082 * only "one" device active and further it is not possible to
2083 * query things like the linkspeed.
2084 */
2085 FIXME("IPX_ADDRESS\n");
2086 namelen = sizeof(struct WS_sockaddr_ipx);
2087 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2088 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2089
2090 data = (IPX_ADDRESS_DATA*)optval;
2091 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2092 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2093 data->adapternum = 0;
2094 data->wan = FALSE; /* We are not on a wan for now .. */
2095 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2096 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2097 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2098 * note 1MB = 1000kB in this case */
2099 return 0;
2100
2101 case IPX_MAX_ADAPTER_NUM:
2102 FIXME("IPX_MAX_ADAPTER_NUM\n");
2103 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2104 return 0;
2105
2106 default:
2107 FIXME("IPX optname:%x\n", optname);
2108 return SOCKET_ERROR;
2109 }/* end switch(optname) */
2110 } /* end case NSPROTO_IPX */
2111 #endif
2112
2113 #ifdef HAVE_IRDA
2114 case WS_SOL_IRLMP:
2115 switch(optname)
2116 {
2117 case WS_IRLMP_ENUMDEVICES:
2118 {
2119 static const int MAX_IRDA_DEVICES = 10;
2120 char buf[sizeof(struct irda_device_list) +
2121 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2122 int fd, res;
2123 socklen_t len = sizeof(buf);
2124
2125 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2126 return SOCKET_ERROR;
2127 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2128 if (res < 0)
2129 {
2130 SetLastError(wsaErrno());
2131 return SOCKET_ERROR;
2132 }
2133 else
2134 {
2135 struct irda_device_list *src = (struct irda_device_list *)buf;
2136 DEVICELIST *dst = (DEVICELIST *)optval;
2137 INT needed = sizeof(DEVICELIST), i;
2138
2139 if (src->len > 0)
2140 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2141 if (*optlen < needed)
2142 {
2143 SetLastError(WSAEFAULT);
2144 return SOCKET_ERROR;
2145 }
2146 *optlen = needed;
2147 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2148 dst->numDevice = src->len;
2149 for (i = 0; i < src->len; i++)
2150 {
2151 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2152 src->dev[i].saddr, src->dev[i].daddr,
2153 src->dev[i].info, src->dev[i].hints[0],
2154 src->dev[i].hints[1]);
2155 memcpy( dst->Device[i].irdaDeviceID,
2156 &src->dev[i].daddr,
2157 sizeof(dst->Device[i].irdaDeviceID) ) ;
2158 memcpy( dst->Device[i].irdaDeviceName,
2159 &src->dev[i].info,
2160 sizeof(dst->Device[i].irdaDeviceName) ) ;
2161 memcpy( &dst->Device[i].irdaDeviceHints1,
2162 &src->dev[i].hints[0],
2163 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2164 memcpy( &dst->Device[i].irdaDeviceHints2,
2165 &src->dev[i].hints[1],
2166 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2167 dst->Device[i].irdaCharSet = src->dev[i].charset;
2168 }
2169 return 0;
2170 }
2171 }
2172 default:
2173 FIXME("IrDA optname:0x%x\n", optname);
2174 return SOCKET_ERROR;
2175 }
2176 break; /* case WS_SOL_IRLMP */
2177 #endif
2178
2179 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2180 case WS_IPPROTO_TCP:
2181 switch(optname)
2182 {
2183 case WS_TCP_NODELAY:
2184 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2185 return SOCKET_ERROR;
2186 convert_sockopt(&level, &optname);
2187 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2188 {
2189 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2190 ret = SOCKET_ERROR;
2191 }
2192 release_sock_fd( s, fd );
2193 return ret;
2194 }
2195 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2196 return SOCKET_ERROR;
2197
2198 case WS_IPPROTO_IP:
2199 switch(optname)
2200 {
2201 case WS_IP_ADD_MEMBERSHIP:
2202 case WS_IP_DROP_MEMBERSHIP:
2203 #ifdef IP_HDRINCL
2204 case WS_IP_HDRINCL:
2205 #endif
2206 case WS_IP_MULTICAST_IF:
2207 case WS_IP_MULTICAST_LOOP:
2208 case WS_IP_MULTICAST_TTL:
2209 case WS_IP_OPTIONS:
2210 case WS_IP_TOS:
2211 case WS_IP_TTL:
2212 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2213 return SOCKET_ERROR;
2214 convert_sockopt(&level, &optname);
2215 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2216 {
2217 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2218 ret = SOCKET_ERROR;
2219 }
2220 release_sock_fd( s, fd );
2221 return ret;
2222 case WS_IP_DONTFRAGMENT:
2223 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2224 *(BOOL*)optval = FALSE;
2225 return 0;
2226 }
2227 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2228 return SOCKET_ERROR;
2229
2230 case WS_IPPROTO_IPV6:
2231 FIXME("IPPROTO_IPV6 unimplemented (optname 0x%08x)\n", optname);
2232 return SOCKET_ERROR;
2233
2234 default:
2235 WARN("Unknown level: 0x%08x\n", level);
2236 SetLastError(WSAEINVAL);
2237 return SOCKET_ERROR;
2238 } /* end switch(level) */
2239 }
2240
2241 /***********************************************************************
2242 * htonl (WS2_32.8)
2243 */
2244 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2245 {
2246 return htonl(hostlong);
2247 }
2248
2249
2250 /***********************************************************************
2251 * htons (WS2_32.9)
2252 */
2253 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2254 {
2255 return htons(hostshort);
2256 }
2257
2258 /***********************************************************************
2259 * WSAHtonl (WS2_32.46)
2260 * From MSDN description of error codes, this function should also
2261 * check if WinSock has been initialized and the socket is a valid
2262 * socket. But why? This function only translates a host byte order
2263 * u_long into a network byte order u_long...
2264 */
2265 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2266 {
2267 if (lpnetlong)
2268 {
2269 *lpnetlong = htonl(hostlong);
2270 return 0;
2271 }
2272 WSASetLastError(WSAEFAULT);
2273 return SOCKET_ERROR;
2274 }
2275
2276 /***********************************************************************
2277 * WSAHtons (WS2_32.47)
2278 * From MSDN description of error codes, this function should also
2279 * check if WinSock has been initialized and the socket is a valid
2280 * socket. But why? This function only translates a host byte order
2281 * u_short into a network byte order u_short...
2282 */
2283 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2284 {
2285
2286 if (lpnetshort)
2287 {
2288 *lpnetshort = htons(hostshort);
2289 return 0;
2290 }
2291 WSASetLastError(WSAEFAULT);
2292 return SOCKET_ERROR;
2293 }
2294
2295
2296 /***********************************************************************
2297 * inet_addr (WS2_32.11)
2298 */
2299 WS_u_long WINAPI WS_inet_addr(const char *cp)
2300 {
2301 if (!cp) return INADDR_NONE;
2302 return inet_addr(cp);
2303 }
2304
2305
2306 /***********************************************************************
2307 * ntohl (WS2_32.14)
2308 */
2309 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2310 {
2311 return ntohl(netlong);
2312 }
2313
2314
2315 /***********************************************************************
2316 * ntohs (WS2_32.15)
2317 */
2318 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2319 {
2320 return ntohs(netshort);
2321 }
2322
2323
2324 /***********************************************************************
2325 * inet_ntoa (WS2_32.12)
2326 */
2327 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2328 {
2329 /* use "buffer for dummies" here because some applications have a
2330 * propensity to decode addresses in ws_hostent structure without
2331 * saving them first...
2332 */
2333 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2334
2335 char* s = inet_ntoa(*((struct in_addr*)&in));
2336 if( s )
2337 {
2338 strcpy(dbuffer, s);
2339 return dbuffer;
2340 }
2341 SetLastError(wsaErrno());
2342 return NULL;
2343 }
2344
2345 /**********************************************************************
2346 * WSAIoctl (WS2_32.50)
2347 *
2348 */
2349 INT WINAPI WSAIoctl(SOCKET s,
2350 DWORD dwIoControlCode,
2351 LPVOID lpvInBuffer,
2352 DWORD cbInBuffer,
2353 LPVOID lpbOutBuffer,
2354 DWORD cbOutBuffer,
2355 LPDWORD lpcbBytesReturned,
2356 LPWSAOVERLAPPED lpOverlapped,
2357 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2358 {
2359 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2360 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2361 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2362
2363 switch( dwIoControlCode )
2364 {
2365 case WS_FIONBIO:
2366 if (cbInBuffer != sizeof(WS_u_long)) {
2367 WSASetLastError(WSAEFAULT);
2368 return SOCKET_ERROR;
2369 }
2370 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2371
2372 case WS_FIONREAD:
2373 if (cbOutBuffer != sizeof(WS_u_long)) {
2374 WSASetLastError(WSAEFAULT);
2375 return SOCKET_ERROR;
2376 }
2377 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2378
2379 case WS_SIO_GET_INTERFACE_LIST:
2380 {
2381 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2382 DWORD size, numInt, apiReturn;
2383 int fd;
2384
2385 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2386
2387 if (!lpbOutBuffer)
2388 {
2389 WSASetLastError(WSAEFAULT);
2390 return SOCKET_ERROR;
2391 }
2392 if (!lpcbBytesReturned)
2393 {
2394 WSASetLastError(WSAEFAULT);
2395 return SOCKET_ERROR;
2396 }
2397
2398 fd = get_sock_fd( s, 0, NULL );
2399 if (fd == -1) return SOCKET_ERROR;
2400
2401 apiReturn = GetAdaptersInfo(NULL, &size);
2402 if (apiReturn == ERROR_NO_DATA)
2403 {
2404 numInt = 0;
2405 }
2406 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2407 {
2408 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2409
2410 if (table)
2411 {
2412 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2413 {
2414 PIP_ADAPTER_INFO ptr;
2415
2416 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2417 {
2418 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2419 HeapFree(GetProcessHeap(),0,table);
2420 release_sock_fd( s, fd );
2421 WSASetLastError(WSAEFAULT);
2422 return SOCKET_ERROR;
2423 }
2424 for (ptr = table, numInt = 0; ptr;
2425 ptr = ptr->Next, intArray++, numInt++)
2426 {
2427 unsigned int addr, mask, bcast;
2428 struct ifreq ifInfo;
2429
2430 /* Socket Status Flags */
2431 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2432 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2433 {
2434 ERR("Error obtaining status flags for socket!\n");
2435 HeapFree(GetProcessHeap(),0,table);
2436 release_sock_fd( s, fd );
2437 WSASetLastError(WSAEINVAL);
2438 return SOCKET_ERROR;
2439 }
2440 else
2441 {
2442 /* set flags; the values of IFF_* are not the same
2443 under Linux and Windows, therefore must generate
2444 new flags */
2445 intArray->iiFlags = 0;
2446 if (ifInfo.ifr_flags & IFF_BROADCAST)
2447 intArray->iiFlags |= WS_IFF_BROADCAST;
2448 #ifdef IFF_POINTOPOINT
2449 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2450 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2451 #endif
2452 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2453 intArray->iiFlags |= WS_IFF_LOOPBACK;
2454 if (ifInfo.ifr_flags & IFF_UP)
2455 intArray->iiFlags |= WS_IFF_UP;
2456 if (ifInfo.ifr_flags & IFF_MULTICAST)
2457 intArray->iiFlags |= WS_IFF_MULTICAST;
2458 }
2459
2460 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2461 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2462 bcast = addr | ~mask;
2463 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2464 intArray->iiAddress.AddressIn.sin_port = 0;
2465 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2466 addr;
2467 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2468 intArray->iiNetmask.AddressIn.sin_port = 0;
2469 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2470 mask;
2471 intArray->iiBroadcastAddress.AddressIn.sin_family =
2472 AF_INET;
2473 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2474 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2475 WS_s_addr = bcast;
2476 }
2477 }
2478 else
2479 {
2480 ERR("Unable to get interface table!\n");
2481 release_sock_fd( s, fd );
2482 HeapFree(GetProcessHeap(),0,table);
2483 WSASetLastError(WSAEINVAL);
2484 return SOCKET_ERROR;
2485 }
2486 HeapFree(GetProcessHeap(),0,table);
2487 }
2488 else
2489 {
2490 release_sock_fd( s, fd );
2491 WSASetLastError(WSAEINVAL);
2492 return SOCKET_ERROR;
2493 }
2494 }
2495 else
2496 {
2497 ERR("Unable to get interface table!\n");
2498 release_sock_fd( s, fd );
2499 WSASetLastError(WSAEINVAL);
2500 return SOCKET_ERROR;
2501 }
2502 /* Calculate the size of the array being returned */
2503 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2504 release_sock_fd( s, fd );
2505 break;
2506 }
2507
2508 case WS_SIO_ADDRESS_LIST_CHANGE:
2509 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2510 /* FIXME: error and return code depend on whether socket was created
2511 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2512 break;
2513
2514 case WS_SIO_ADDRESS_LIST_QUERY:
2515 {
2516 DWORD size;
2517
2518 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2519
2520 if (!lpcbBytesReturned)
2521 {
2522 WSASetLastError(WSAEFAULT);
2523 return SOCKET_ERROR;
2524 }
2525
2526 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2527 {
2528 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2529 DWORD need, num;
2530
2531 if (!table || GetAdaptersInfo(table, &size))
2532 {
2533 HeapFree(GetProcessHeap(), 0, table);
2534 WSASetLastError(WSAEINVAL);
2535 return SOCKET_ERROR;
2536 }
2537
2538 for (p = table, num = 0; p; p = p->Next)
2539 if (p->IpAddressList.IpAddress.String[0]) num++;
2540
2541 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2542 need += sizeof(SOCKADDR) * num;
2543 *lpcbBytesReturned = need;
2544
2545 if (need > cbOutBuffer)
2546 {
2547 HeapFree(GetProcessHeap(), 0, table);
2548 WSASetLastError(WSAEFAULT);
2549 return SOCKET_ERROR;
2550 }
2551
2552 if (lpbOutBuffer)
2553 {
2554 unsigned int i;
2555 SOCKET_ADDRESS *sa;
2556 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2557 SOCKADDR_IN *sockaddr;
2558
2559 sa = sa_list->Address;
2560 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2561 sa_list->iAddressCount = num;
2562
2563 for (p = table, i = 0; p; p = p->Next)
2564 {
2565 if (!p->IpAddressList.IpAddress.String[0]) continue;
2566
2567 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2568 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2569
2570 sockaddr[i].sin_family = AF_INET;
2571 sockaddr[i].sin_port = 0;
2572 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2573 i++;
2574 }
2575 }
2576
2577 HeapFree(GetProcessHeap(), 0, table);
2578 return 0;
2579 }
2580 else
2581 {
2582 WARN("unable to get IP address list\n");
2583 WSASetLastError(WSAEINVAL);
2584 return SOCKET_ERROR;
2585 }
2586 }
2587 case WS_SIO_FLUSH:
2588 FIXME("SIO_FLUSH: stub.\n");
2589 break;
2590
2591 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2592 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2593 WSASetLastError(WSAEOPNOTSUPP);
2594 return SOCKET_ERROR;
2595
2596 case WS_SIO_KEEPALIVE_VALS:
2597 {
2598 int fd;
2599 struct tcp_keepalive *k = lpvInBuffer;
2600 int keepalive = k->onoff ? 1 : 0;
2601 int keepidle = k->keepalivetime / 1000;
2602 int keepintvl = k->keepaliveinterval / 1000;
2603
2604 if (!lpvInBuffer)
2605 {
2606 WSASetLastError(WSAEINVAL);
2607 return SOCKET_ERROR;
2608 }
2609
2610 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2611
2612 fd = get_sock_fd(s, 0, NULL);
2613 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2614 {
2615 release_sock_fd(s, fd);
2616 WSASetLastError(WSAEINVAL);
2617 return SOCKET_ERROR;
2618 }
2619 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2620 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2621 {
2622 release_sock_fd(s, fd);
2623 WSASetLastError(WSAEINVAL);
2624 return SOCKET_ERROR;
2625 }
2626 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2627 {
2628 release_sock_fd(s, fd);
2629 WSASetLastError(WSAEINVAL);
2630 return SOCKET_ERROR;
2631 }
2632 #else
2633 FIXME("ignoring keepalive interval and timeout\n");
2634 #endif
2635
2636 release_sock_fd(s, fd);
2637 break;
2638 }
2639 default:
2640 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2641 WSASetLastError(WSAEOPNOTSUPP);
2642 return SOCKET_ERROR;
2643 }
2644
2645 return 0;
2646 }
2647
2648
2649 /***********************************************************************
2650 * ioctlsocket (WS2_32.10)
2651 */
2652 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2653 {
2654 int fd;
2655 LONG newcmd = cmd;
2656
2657 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2658 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2659 if(IS_INTRESOURCE(argp))
2660 {
2661 SetLastError(WSAEFAULT);
2662 return SOCKET_ERROR;
2663 }
2664
2665 switch( cmd )
2666 {
2667 case WS_FIONREAD:
2668 newcmd=FIONREAD;
2669 break;
2670
2671 case WS_FIONBIO:
2672 if( _get_sock_mask(s) )
2673 {
2674 /* AsyncSelect()'ed sockets are always nonblocking */
2675 if (*argp) return 0;
2676 SetLastError(WSAEINVAL);
2677 return SOCKET_ERROR;
2678 }
2679 if (*argp)
2680 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2681 else
2682 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2683 return 0;
2684
2685 case WS_SIOCATMARK:
2686 newcmd=SIOCATMARK;
2687 break;
2688
2689 case WS_FIOASYNC:
2690 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2691 SetLastError(WSAEINVAL);
2692 return SOCKET_ERROR;
2693
2694 case SIOCGIFBRDADDR:
2695 case SIOCGIFNETMASK:
2696 case SIOCGIFADDR:
2697 /* These don't need any special handling. They are used by
2698 WsControl, and are here to suppress an unnecessary warning. */
2699 break;
2700
2701 default:
2702 /* Netscape tries hard to use bogus ioctl 0x667e */
2703 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2704 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2705 */
2706 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2707 break;
2708 }
2709
2710 fd = get_sock_fd( s, 0, NULL );
2711 if (fd != -1)
2712 {
2713 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2714 {
2715 release_sock_fd( s, fd );
2716 return 0;
2717 }
2718 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2719 release_sock_fd( s, fd );
2720 }
2721 return SOCKET_ERROR;
2722 }
2723
2724 /***********************************************************************
2725 * listen (WS2_32.13)
2726 */
2727 int WINAPI WS_listen(SOCKET s, int backlog)
2728 {
2729 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2730
2731 TRACE("socket %04lx, backlog %d\n", s, backlog);
2732 if (fd != -1)
2733 {
2734 if (listen(fd, backlog) == 0)
2735 {
2736 release_sock_fd( s, fd );
2737 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2738 FD_WINE_LISTENING,
2739 FD_CONNECT|FD_WINE_CONNECTED);
2740 return 0;
2741 }
2742 SetLastError(wsaErrno());
2743 release_sock_fd( s, fd );
2744 }
2745 return SOCKET_ERROR;
2746 }
2747
2748 /***********************************************************************
2749 * recv (WS2_32.16)
2750 */
2751 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2752 {
2753 DWORD n, dwFlags = flags;
2754 WSABUF wsabuf;
2755
2756 wsabuf.len = len;
2757 wsabuf.buf = buf;
2758
2759 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2760 return SOCKET_ERROR;
2761 else
2762 return n;
2763 }
2764
2765 /***********************************************************************
2766 * recvfrom (WS2_32.17)
2767 */
2768 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2769 struct WS_sockaddr *from, int *fromlen)
2770 {
2771 DWORD n, dwFlags = flags;
2772 WSABUF wsabuf;
2773
2774 wsabuf.len = len;
2775 wsabuf.buf = buf;
2776
2777 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2778 return SOCKET_ERROR;
2779 else
2780 return n;
2781 }
2782
2783 /* allocate a poll array for the corresponding fd sets */
2784 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2785 const WS_fd_set *exceptfds, int *count_ptr )
2786 {
2787 unsigned int i, j = 0, count = 0;
2788 struct pollfd *fds;
2789
2790 if (readfds) count += readfds->fd_count;
2791 if (writefds) count += writefds->fd_count;
2792 if (exceptfds) count += exceptfds->fd_count;
2793 *count_ptr = count;
2794 if (!count) return NULL;
2795 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2796 if (readfds)
2797 for (i = 0; i < readfds->fd_count; i++, j++)
2798 {
2799 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2800 fds[j].events = POLLIN;
2801 fds[j].revents = 0;
2802 }
2803 if (writefds)
2804 for (i = 0; i < writefds->fd_count; i++, j++)
2805 {
2806 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2807 fds[j].events = POLLOUT;
2808 fds[j].revents = 0;
2809 }
2810 if (exceptfds)
2811 for (i = 0; i < exceptfds->fd_count; i++, j++)
2812 {
2813 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2814 fds[j].events = POLLHUP;
2815 fds[j].revents = 0;
2816 }
2817 return fds;
2818 }
2819
2820 /* release the file descriptor obtained in fd_sets_to_poll */
2821 /* must be called with the original fd_set arrays, before calling get_poll_results */
2822 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2823 const WS_fd_set *exceptfds, struct pollfd *fds )
2824 {
2825 unsigned int i, j = 0;
2826
2827 if (readfds)
2828 {
2829 for (i = 0; i < readfds->fd_count; i++, j++)
2830 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2831 }
2832 if (writefds)
2833 {
2834 for (i = 0; i < writefds->fd_count; i++, j++)
2835 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2836 }
2837 if (exceptfds)
2838 {
2839 for (i = 0; i < exceptfds->fd_count; i++, j++)
2840 if (fds[j].fd != -1)
2841 {
2842 /* make sure we have a real error before releasing the fd */
2843 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2844 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2845 }
2846 }
2847 }
2848
2849 /* map the poll results back into the Windows fd sets */
2850 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2851 const struct pollfd *fds )
2852 {
2853 unsigned int i, j = 0, k, total = 0;
2854
2855 if (readfds)
2856 {
2857 for (i = k = 0; i < readfds->fd_count; i++, j++)
2858 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2859 readfds->fd_count = k;
2860 total += k;
2861 }
2862 if (writefds)
2863 {
2864 for (i = k = 0; i < writefds->fd_count; i++, j++)
2865 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2866 writefds->fd_count = k;
2867 total += k;
2868 }
2869 if (exceptfds)
2870 {
2871 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2872 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2873 exceptfds->fd_count = k;
2874 total += k;
2875 }
2876 return total;
2877 }
2878
2879
2880 /***********************************************************************
2881 * select (WS2_32.18)
2882 */
2883 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2884 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2885 const struct WS_timeval* ws_timeout)
2886 {
2887 struct pollfd *pollfds;
2888 struct timeval tv1, tv2;
2889 int torig = 0;
2890 int count, ret, timeout = -1;
2891
2892 TRACE("read %p, write %p, excp %p timeout %p\n",
2893 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2894
2895 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2896 {
2897 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2898 return SOCKET_ERROR;
2899 }
2900
2901 if (ws_timeout)
2902 {
2903 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2904 timeout = torig;
2905 gettimeofday( &tv1, 0 );
2906 }
2907
2908 while ((ret = poll( pollfds, count, timeout )) < 0)
2909 {
2910 if (errno == EINTR)
2911 {
2912 if (!ws_timeout) continue;
2913 gettimeofday( &tv2, 0 );
2914
2915 tv2.tv_sec -= tv1.tv_sec;
2916 tv2.tv_usec -= tv1.tv_usec;
2917 if (tv2.tv_usec < 0)
2918 {
2919 tv2.tv_usec += 1000000;
2920 tv2.tv_sec -= 1;
2921 }
2922
2923 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
2924 if (timeout <= 0) break;
2925 } else break;
2926 }
2927 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2928
2929 if (ret == -1) SetLastError(wsaErrno());
2930 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2931 HeapFree( GetProcessHeap(), 0, pollfds );
2932 return ret;
2933 }
2934
2935 /* helper to send completion messages for client-only i/o operation case */
2936 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
2937 ULONG Information )
2938 {
2939 NTSTATUS status;
2940
2941 SERVER_START_REQ( add_fd_completion )
2942 {
2943 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
2944 req->cvalue = CompletionValue;
2945 req->status = CompletionStatus;
2946 req->information = Information;
2947 status = wine_server_call( req );
2948 }
2949 SERVER_END_REQ;
2950 }
2951
2952
2953 /***********************************************************************
2954 * send (WS2_32.19)
2955 */
2956 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2957 {
2958 DWORD n;
2959 WSABUF wsabuf;
2960
2961 wsabuf.len = len;
2962 wsabuf.buf = (char*) buf;
2963
2964 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2965 return SOCKET_ERROR;
2966 else
2967 return n;
2968 }
2969
2970 /***********************************************************************
2971 * WSASend (WS2_32.72)
2972 */
2973 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2974 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2975 LPWSAOVERLAPPED lpOverlapped,
2976 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2977 {
2978 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2979 NULL, 0, lpOverlapped, lpCompletionRoutine );
2980 }
2981
2982 /***********************************************************************
2983 * WSASendDisconnect (WS2_32.73)
2984 */
2985 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2986 {
2987 return WS_shutdown( s, SD_SEND );
2988 }
2989
2990
2991 /***********************************************************************
2992 * WSASendTo (WS2_32.74)
2993 */
2994 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2995 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2996 const struct WS_sockaddr *to, int tolen,
2997 LPWSAOVERLAPPED lpOverlapped,
2998 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2999 {
3000 unsigned int i, options;
3001 int n, fd, err;
3002 struct ws2_async *wsa;
3003 int totalLength = 0;
3004 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3005
3006 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3007 s, lpBuffers, dwBufferCount, dwFlags,
3008 to, tolen, lpOverlapped, lpCompletionRoutine);
3009
3010 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3011 TRACE( "fd=%d, options=%x\n", fd, options );
3012
3013 if ( fd == -1 ) return SOCKET_ERROR;
3014
3015 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3016 {
3017 err = WSAEFAULT;
3018 goto error;
3019 }
3020
3021 wsa->hSocket = SOCKET2HANDLE(s);
3022 wsa->addr = (struct WS_sockaddr *)to;
3023 wsa->addrlen.val = tolen;
3024 wsa->flags = dwFlags;
3025 wsa->n_iovecs = dwBufferCount;
3026 wsa->first_iovec = 0;
3027 for ( i = 0; i < dwBufferCount; i++ )
3028 {
3029 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3030 wsa->iovec[i].iov_len = lpBuffers[i].len;
3031 totalLength += lpBuffers[i].len;
3032 }
3033
3034 if (!lpNumberOfBytesSent)
3035 {
3036 err = WSAEFAULT;
3037 goto error;
3038 }
3039
3040 for (;;)
3041 {
3042 n = WS2_send( fd, wsa );
3043 if (n != -1 || errno != EINTR) break;
3044 }
3045 if (n == -1 && errno != EAGAIN)
3046 {
3047 err = wsaErrno();
3048 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
3049 goto error;
3050 }
3051
3052 if ((lpOverlapped || lpCompletionRoutine) &&
3053 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3054 {
3055 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3056
3057 wsa->user_overlapped = lpOverlapped;
3058 wsa->completion_func = lpCompletionRoutine;
3059 release_sock_fd( s, fd );
3060
3061 if (n == -1)
3062 {
3063 iosb->u.Status = STATUS_PENDING;
3064 iosb->Information = 0;
3065
3066 SERVER_START_REQ( register_async )
3067 {
3068 req->type = ASYNC_TYPE_WRITE;
3069 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3070 req->async.callback = wine_server_client_ptr( WS2_async_send );
3071 req->async.iosb = wine_server_client_ptr( iosb );
3072 req->async.arg = wine_server_client_ptr( wsa );
3073 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3074 req->async.cvalue = cvalue;
3075 err = wine_server_call( req );
3076 }
3077 SERVER_END_REQ;
3078
3079 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3080 WSASetLastError( NtStatusToWSAError( err ));
3081 return SOCKET_ERROR;
3082 }
3083
3084 iosb->u.Status = STATUS_SUCCESS;
3085 iosb->Information = n;
3086 *lpNumberOfBytesSent = n;
3087 if (!wsa->completion_func)
3088 {
3089 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3090 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3091 HeapFree( GetProcessHeap(), 0, wsa );
3092 }
3093 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3094 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3095 WSASetLastError(0);
3096 return 0;
3097 }
3098
3099 if ( _is_blocking(s) )
3100 {
3101 /* On a blocking non-overlapped stream socket,
3102 * sending blocks until the entire buffer is sent. */
3103 DWORD timeout_start = GetTickCount();
3104
3105 *lpNumberOfBytesSent = 0;
3106
3107 while (wsa->first_iovec < dwBufferCount)
3108 {
3109 struct pollfd pfd;
3110 int timeout = GET_SNDTIMEO(fd);
3111
3112 if (n >= 0)
3113 {
3114 *lpNumberOfBytesSent += n;
3115 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3116 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3117 if (wsa->first_iovec >= dwBufferCount) break;
3118 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3119 wsa->iovec[wsa->first_iovec].iov_len -= n;
3120 }
3121
3122 if (timeout != -1)
3123 {
3124 timeout -= GetTickCount() - timeout_start;
3125 if (timeout < 0) timeout = 0;
3126 }
3127
3128 pfd.fd = fd;
3129 pfd.events = POLLOUT;
3130
3131 if (!timeout || !poll( &pfd, 1, timeout ))
3132 {
3133 err = WSAETIMEDOUT;
3134 goto error; /* msdn says a timeout in send is fatal */
3135 }
3136
3137 n = WS2_send( fd, wsa );
3138 if (n == -1 && errno != EAGAIN && errno != EINTR)
3139 {
3140 err = wsaErrno();
3141 goto error;
3142 }
3143 }
3144 }
3145 else /* non-blocking */
3146 {
3147 if (n < totalLength)
3148 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3149 if (n == -1)
3150 {
3151 err = WSAEWOULDBLOCK;
3152 goto error;
3153 }
3154 *lpNumberOfBytesSent = n;
3155 }
3156
3157 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3158
3159 HeapFree( GetProcessHeap(), 0, wsa );
3160 release_sock_fd( s, fd );
3161 WSASetLastError(0);
3162 return 0;
3163
3164 error:
3165 HeapFree( GetProcessHeap(), 0, wsa );
3166 release_sock_fd( s, fd );
3167 WARN(" -> ERROR %d\n", err);
3168 WSASetLastError(err);
3169 return SOCKET_ERROR;
3170 }
3171
3172 /***********************************************************************
3173 * sendto (WS2_32.20)
3174 */
3175 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3176 const struct WS_sockaddr *to, int tolen)
3177 {
3178 DWORD n;
3179 WSABUF wsabuf;
3180
3181 wsabuf.len = len;
3182 wsabuf.buf = (char*) buf;
3183
3184 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3185 return SOCKET_ERROR;
3186 else
3187 return n;
3188 }
3189
3190 /***********************************************************************
3191 * setsockopt (WS2_32.21)
3192 */
3193 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3194 const char *optval, int optlen)
3195 {
3196 int fd;
3197 int woptval;
3198 struct linger linger;
3199 struct timeval tval;
3200
3201 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3202 s, level, optname, optval, optlen);
3203
3204 /* some broken apps pass the value directly instead of a pointer to it */
3205 if(IS_INTRESOURCE(optval))
3206 {
3207 SetLastError(WSAEFAULT);
3208 return SOCKET_ERROR;
3209 }
3210
3211 switch(level)
3212 {
3213 case WS_SOL_SOCKET:
3214 switch(optname)
3215 {
3216 /* Some options need some conversion before they can be sent to
3217 * setsockopt. The conversions are done here, then they will fall though
3218 * to the general case. Special options that are not passed to
3219 * setsockopt follow below that.*/
3220
3221 case WS_SO_DONTLINGER:
3222 linger.l_onoff = *((const int*)optval) ? 0: 1;
3223 linger.l_linger = 0;
3224 level = SOL_SOCKET;
3225 optname = SO_LINGER;
3226 optval = (char*)&linger;
3227 optlen = sizeof(struct linger);
3228 break;
3229
3230 case WS_SO_LINGER:
3231 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3232 linger.l_linger = ((LINGER*)optval)->l_linger;
3233 /* FIXME: what is documented behavior if SO_LINGER optval
3234 is null?? */
3235 level = SOL_SOCKET;
3236 optname = SO_LINGER;
3237 optval = (char*)&linger;
3238 optlen = sizeof(struct linger);
3239 break;
3240
3241 case WS_SO_RCVBUF:
3242 if (*(const int*)optval < 2048)
3243 {
3244 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3245 return 0;
3246 }
3247 /* Fall through */
3248
3249 /* The options listed here don't need any special handling. Thanks to
3250 * the conversion happening above, options from there will fall through
3251 * to this, too.*/
3252 case WS_SO_ACCEPTCONN:
3253 case WS_SO_BROADCAST:
3254 case WS_SO_ERROR:
3255 case WS_SO_KEEPALIVE:
3256 case WS_SO_OOBINLINE:
3257 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3258 * however, using it the BSD way fixes bug 8513 and seems to be what
3259 * most programmers assume, anyway */
3260 case WS_SO_REUSEADDR:
3261 case WS_SO_SNDBUF:
3262 case WS_SO_TYPE:
3263 convert_sockopt(&level, &optname);
3264 break;
3265
3266 /* SO_DEBUG is a privileged operation, ignore it. */
3267 case WS_SO_DEBUG:
3268 TRACE("Ignoring SO_DEBUG\n");
3269 return 0;
3270
3271 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3272 * socket. According to MSDN, this option is silently ignored.*/
3273 case WS_SO_DONTROUTE:
3274 TRACE("Ignoring SO_DONTROUTE\n");
3275 return 0;
3276
3277 /* Stops two sockets from being bound to the same port. Always happens
3278 * on unix systems, so just drop it. */
3279 case WS_SO_EXCLUSIVEADDRUSE:
3280 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3281 return 0;
3282
3283 /* SO_OPENTYPE does not require a valid socket handle. */
3284 case WS_SO_OPENTYPE:
3285 if (!optlen || optlen < sizeof(int) || !optval)
3286 {
3287 SetLastError(WSAEFAULT);
3288 return SOCKET_ERROR;
3289 }
3290 get_per_thread_data()->opentype = *(const int *)optval;
3291 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3292 return 0;
3293
3294 #ifdef SO_RCVTIMEO
3295 case WS_SO_RCVTIMEO:
3296 #endif
3297 #ifdef SO_SNDTIMEO
3298 case WS_SO_SNDTIMEO:
3299 #endif
3300 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3301 if (optval && optlen == sizeof(UINT32)) {
3302 /* WinSock passes milliseconds instead of struct timeval */
3303 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3304 tval.tv_sec = *(const UINT32*)optval / 1000;
3305 /* min of 500 milliseconds */
3306 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
3307 tval.tv_usec = 500000;
3308 optlen = sizeof(struct timeval);
3309 optval = (char*)&tval;
3310 } else if (optlen == sizeof(struct timeval)) {
3311 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3312 } else {
3313 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3314 return 0;
3315 }
3316 convert_sockopt(&level, &optname);
3317 break;
3318 #endif
3319
3320 default:
3321 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3322 SetLastError(WSAENOPROTOOPT);
3323 return SOCKET_ERROR;
3324 }
3325 break; /* case WS_SOL_SOCKET */
3326
3327 #ifdef HAVE_IPX
3328 case NSPROTO_IPX:
3329 switch(optname)
3330 {
3331 case IPX_PTYPE:
3332 fd = get_sock_fd( s, 0, NULL );
3333 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3334
3335 /* We try to set the ipx type on ipx socket level. */
3336 #ifdef SOL_IPX
3337 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3338 {
3339 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3340 release_sock_fd( s, fd );
3341 return SOCKET_ERROR;
3342 }
3343 #else
3344 {
3345 struct ipx val;
3346 /* Should we retrieve val using a getsockopt call and then
3347 * set the modified one? */
3348 val.ipx_pt = *optval;
3349 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3350 }
3351 #endif
3352 release_sock_fd( s, fd );
3353 return 0;
3354
3355 case IPX_FILTERPTYPE:
3356 /* Sets the receive filter packet type, at the moment we don't support it */
3357 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3358 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3359 return 0;
3360
3361 default:
3362 FIXME("opt_name:%x\n", optname);
3363 return SOCKET_ERROR;
3364 }
3365 break; /* case NSPROTO_IPX */
3366 #endif
3367
3368 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3369 case WS_IPPROTO_TCP:
3370 switch(optname)
3371 {
3372 case WS_TCP_NODELAY:
3373 convert_sockopt(&level, &optname);
3374 break;
3375 default:
3376 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3377 return SOCKET_ERROR;
3378 }
3379 break;
3380
3381 case WS_IPPROTO_IP:
3382 switch(optname)
3383 {
3384 case WS_IP_ADD_MEMBERSHIP:
3385 case WS_IP_DROP_MEMBERSHIP:
3386 #ifdef IP_HDRINCL
3387 case WS_IP_HDRINCL:
3388 #endif
3389 case WS_IP_MULTICAST_IF:
3390 case WS_IP_MULTICAST_LOOP:
3391 case WS_IP_MULTICAST_TTL:
3392 case WS_IP_OPTIONS:
3393 case WS_IP_TOS:
3394 case WS_IP_TTL:
3395 convert_sockopt(&level, &optname);
3396 break;
3397 case WS_IP_DONTFRAGMENT:
3398 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3399 return 0;
3400 default:
3401 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3402 return SOCKET_ERROR;
3403 }
3404 break;
3405
3406 default:
3407 WARN("Unknown level: 0x%08x\n", level);
3408 SetLastError(WSAEINVAL);
3409 return SOCKET_ERROR;
3410 } /* end switch(level) */
3411
3412 /* avoid endianness issues if argument is a 16-bit int */
3413 if (optval && optlen < sizeof(int))
3414 {
3415 woptval= *((const INT16 *) optval);
3416 optval= (char*) &woptval;
3417 optlen=sizeof(int);
3418 }
3419 fd = get_sock_fd( s, 0, NULL );
3420 if (fd == -1) return SOCKET_ERROR;
3421
3422 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3423 {
3424 release_sock_fd( s, fd );
3425 return 0;
3426 }
3427 TRACE("Setting socket error, %d\n", wsaErrno());
3428 SetLastError(wsaErrno());
3429 release_sock_fd( s, fd );
3430
3431 return SOCKET_ERROR;
3432 }
3433
3434 /***********************************************************************
3435 * shutdown (WS2_32.22)
3436 */
3437 int WINAPI WS_shutdown(SOCKET s, int how)
3438 {
3439 int fd, err = WSAENOTSOCK;
3440 unsigned int options, clear_flags = 0;
3441
3442 fd = get_sock_fd( s, 0, &options );
3443 TRACE("socket %04lx, how %i %x\n", s, how, options );
3444
3445 if (fd == -1)
3446 return SOCKET_ERROR;
3447
3448 switch( how )
3449 {
3450 case 0: /* drop receives */
3451 clear_flags |= FD_READ;
3452 break;
3453 case 1: /* drop sends */
3454 clear_flags |= FD_WRITE;
3455 break;
3456 case 2: /* drop all */
3457 clear_flags |= FD_READ|FD_WRITE;
3458 default:
3459 clear_flags |= FD_WINE_LISTENING;
3460 }
3461
3462 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3463 {
3464 switch ( how )
3465 {
3466 case SD_RECEIVE:
3467 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3468 break;
3469 case SD_SEND:
3470 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3471 break;
3472 case SD_BOTH:
3473 default:
3474 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3475 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3476 break;
3477 }
3478 if (err) goto error;
3479 }
3480 else /* non-overlapped mode */
3481 {
3482 if ( shutdown( fd, how ) )
3483 {
3484 err = wsaErrno();
3485 goto error;
3486 }
3487 }
3488
3489 release_sock_fd( s, fd );
3490 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3491 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3492 return 0;
3493
3494 error:
3495 release_sock_fd( s, fd );
3496 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3497 WSASetLastError( err );
3498 return SOCKET_ERROR;
3499 }
3500
3501 /***********************************************************************
3502 * socket (WS2_32.23)
3503 */
3504 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3505 {
3506 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3507
3508 return WSASocketA( af, type, protocol, NULL, 0,
3509 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3510 }
3511
3512
3513 /***********************************************************************
3514 * gethostbyaddr (WS2_32.51)
3515 */
3516 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3517 {
3518 struct WS_hostent *retval = NULL;
3519 struct hostent* host;
3520
3521 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3522 char *extrabuf;
3523 int ebufsize=1024;
3524 struct hostent hostentry;
3525 int locerr=ENOBUFS;
3526 host = NULL;
3527 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3528 while(extrabuf) {
3529 int res = gethostbyaddr_r(addr, len, type,
3530 &hostentry, extrabuf, ebufsize, &host, &locerr);
3531 if( res != ERANGE) break;
3532 ebufsize *=2;
3533 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3534 }
3535 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3536 #else
3537 EnterCriticalSection( &csWSgetXXXbyYYY );
3538 host = gethostbyaddr(addr, len, type);
3539 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3540 #endif
3541 if( host != NULL ) retval = WS_dup_he(host);
3542 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3543 HeapFree(GetProcessHeap(),0,extrabuf);
3544 #else
3545 LeaveCriticalSection( &csWSgetXXXbyYYY );
3546 #endif
3547 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3548 return retval;
3549 }
3550
3551 /***********************************************************************
3552 * WS_get_local_ips (INTERNAL)
3553 *
3554 * Returns the list of local IP addresses by going through the network
3555 * adapters and using the local routing table to sort the addresses
3556 * from highest routing priority to lowest routing priority. This
3557 * functionality is inferred from the description for obtaining local
3558 * IP addresses given in the Knowledge Base Article Q160215.
3559 *
3560 * Please note that the returned hostent is only freed when the thread
3561 * closes and is replaced if another hostent is requested.
3562 */
3563 static struct WS_hostent* WS_get_local_ips( char *hostname )
3564 {
3565 int last_metric, numroutes = 0, i, j;
3566 PIP_ADAPTER_INFO adapters = NULL, k;
3567 struct WS_hostent *hostlist = NULL;
3568 PMIB_IPFORWARDTABLE routes = NULL;
3569 struct route *route_addrs = NULL;
3570 DWORD adap_size, route_size;
3571
3572 /* Obtain the size of the adapter list and routing table, also allocate memory */
3573 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
3574 return NULL;
3575 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3576 return NULL;
3577 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
3578 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
3579 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
3580 if (adapters == NULL || routes == NULL || route_addrs == NULL)
3581 goto cleanup;
3582 /* Obtain the adapter list and the full routing table */
3583 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
3584 goto cleanup;
3585 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
3586 goto cleanup;
3587 /* Store the interface associated with each route */
3588 for (i = 0; i < routes->dwNumEntries; i++)
3589 {
3590 DWORD ifindex, ifmetric, exists = FALSE;
3591
3592 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
3593 continue;
3594 ifindex = routes->table[i].dwForwardIfIndex;
3595 ifmetric = routes->table[i].dwForwardMetric1;
3596 /* Only store the lowest valued metric for an interface */
3597 for (j = 0; j < numroutes; j++)
3598 {
3599 if (route_addrs[j].interface == ifindex)
3600 {
3601 if (route_addrs[j].metric > ifmetric)
3602 route_addrs[j].metric = ifmetric;
3603 exists = TRUE;
3604 }
3605 }
3606 if (exists)
3607 continue;
3608 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
3609 if (route_addrs == NULL)
3610 goto cleanup; /* Memory allocation error, fail gracefully */
3611 route_addrs[numroutes].interface = ifindex;
3612 route_addrs[numroutes].metric = ifmetric;
3613 /* If no IP is found in the next step (for whatever reason)
3614 * then fall back to the magic loopback address.
3615 */
3616 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
3617 numroutes++;
3618 }
3619 if (numroutes == 0)
3620 goto cleanup; /* No routes, fall back to the Magic IP */
3621 /* Find the IP address associated with each found interface */
3622 for (i = 0; i < numroutes; i++)
3623 {
3624 for (k = adapters; k != NULL; k = k->Next)
3625 {
3626 char *ip = k->IpAddressList.IpAddress.String;
3627
3628 if (route_addrs[i].interface == k->Index)
3629 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
3630 }
3631 }
3632 /* Allocate a hostent and enough memory for all the IPs,
3633 * including the NULL at the end of the list.
3634 */
3635 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
3636 if (hostlist == NULL)
3637 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
3638 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
3639 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
3640 hostlist->h_addrtype = AF_INET;
3641 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
3642 /* Reorder the entries when placing them in the host list, Windows expects
3643 * the IP list in order from highest priority to lowest (the critical thing
3644 * is that most applications expect the first IP to be the default route).
3645 */
3646 last_metric = -1;
3647 for (i = 0; i < numroutes; i++)
3648 {
3649 struct in_addr addr;
3650 int metric = 0xFFFF;
3651
3652 memcpy(&addr, magic_loopback_addr, 4);
3653 for (j = 0; j < numroutes; j++)
3654 {
3655 int this_metric = route_addrs[j].metric;
3656
3657 if (this_metric > last_metric && this_metric < metric)
3658 {
3659 addr = route_addrs[j].addr;
3660 metric = this_metric;
3661 }
3662 }
3663 last_metric = metric;
3664 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
3665 }
3666
3667 /* Cleanup all allocated memory except the address list,
3668 * the address list is used by the calling app.
3669 */
3670 cleanup:
3671 HeapFree(GetProcessHeap(), 0, route_addrs);
3672 HeapFree(GetProcessHeap(), 0, adapters);
3673 HeapFree(GetProcessHeap(), 0, routes);
3674 return hostlist;
3675 }
3676
3677 /***********************************************************************
3678 * gethostbyname (WS2_32.52)
3679 */
3680 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3681 {
3682 struct WS_hostent *retval = NULL;
3683 struct hostent* host;
3684 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3685 char *extrabuf;
3686 int ebufsize=1024;
3687 struct hostent hostentry;
3688 int locerr = ENOBUFS;
3689 #endif
3690 char hostname[100];
3691 if( gethostname( hostname, 100) == -1) {
3692 SetLastError( WSAENOBUFS); /* appropriate ? */
3693 return retval;
3694 }
3695 if( !name || !name[0]) {
3696 name = hostname;
3697 }
3698 /* If the hostname of the local machine is requested then return the
3699 * complete list of local IP addresses */
3700 if(strcmp(name, hostname) == 0)
3701 retval = WS_get_local_ips(hostname);
3702 /* If any other hostname was requested (or the routing table lookup failed)
3703 * then return the IP found by the host OS */
3704 if(retval == NULL)
3705 {
3706 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3707 host = NULL;
3708 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3709 while(extrabuf) {
3710 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3711 if( res != ERANGE) break;
3712 ebufsize *=2;
3713 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3714 }
3715 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3716 #else
3717 EnterCriticalSection( &csWSgetXXXbyYYY );
3718 host = gethostbyname(name);
3719 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3720 #endif
3721 if (host) retval = WS_dup_he(host);
3722 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3723 HeapFree(GetProcessHeap(),0,extrabuf);
3724 #else
3725 LeaveCriticalSection( &csWSgetXXXbyYYY );
3726 #endif
3727 }
3728 if (retval && retval->h_addr_list[0][0] == 127 &&
3729 strcmp(name, "localhost") != 0)
3730 {
3731 /* hostname != "localhost" but has loopback address. replace by our
3732 * special address.*/
3733 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3734 }
3735 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3736 return retval;
3737 }
3738
3739
3740 /***********************************************************************
3741 * getprotobyname (WS2_32.53)
3742 */
3743 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3744 {
3745 struct WS_protoent* retval = NULL;
3746 #ifdef HAVE_GETPROTOBYNAME
3747 struct protoent* proto;
3748 EnterCriticalSection( &csWSgetXXXbyYYY );
3749 if( (proto = getprotobyname(name)) != NULL )
3750 {
3751 retval = WS_dup_pe(proto);
3752 }
3753 else {
3754 MESSAGE("protocol %s not found; You might want to add "
3755 "this to /etc/protocols\n", debugstr_a(name) );
3756 SetLastError(WSANO_DATA);
3757 }
3758 LeaveCriticalSection( &csWSgetXXXbyYYY );
3759 #endif
3760 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3761 return retval;
3762 }
3763
3764
3765 /***********************************************************************
3766 * getprotobynumber (WS2_32.54)
3767 */
3768 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3769 {
3770 struct WS_protoent* retval = NULL;
3771 #ifdef HAVE_GETPROTOBYNUMBER
3772 struct protoent* proto;
3773 EnterCriticalSection( &csWSgetXXXbyYYY );
3774 if( (proto = getprotobynumber(number)) != NULL )
3775 {
3776 retval = WS_dup_pe(proto);
3777 }
3778 else {
3779 MESSAGE("protocol number %d not found; You might want to add "
3780 "this to /etc/protocols\n", number );
3781 SetLastError(WSANO_DATA);
3782 }
3783 LeaveCriticalSection( &csWSgetXXXbyYYY );
3784 #endif
3785 TRACE("%i ret %p\n", number, retval);
3786 return retval;
3787 }
3788
3789
3790 /***********************************************************************
3791 * getservbyname (WS2_32.55)
3792 */
3793 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3794 {
3795 struct WS_servent* retval = NULL;
3796 struct servent* serv;
3797 char *name_str;
3798 char *proto_str = NULL;
3799
3800 if (!(name_str = strdup_lower(name))) return NULL;
3801
3802 if (proto && *proto)
3803 {
3804 if (!(proto_str = strdup_lower(proto)))
3805 {
3806 HeapFree( GetProcessHeap(), 0, name_str );
3807 return NULL;
3808 }
3809 }
3810
3811 EnterCriticalSection( &csWSgetXXXbyYYY );
3812 serv = getservbyname(name_str, proto_str);
3813 if( serv != NULL )
3814 {
3815 retval = WS_dup_se(serv);
3816 }
3817 else SetLastError(WSANO_DATA);
3818 LeaveCriticalSection( &csWSgetXXXbyYYY );
3819 HeapFree( GetProcessHeap(), 0, proto_str );
3820 HeapFree( GetProcessHeap(), 0, name_str );
3821 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3822 return retval;
3823 }
3824
3825 /***********************************************************************
3826 * freeaddrinfo (WS2_32.@)
3827 */
3828 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3829 {
3830 while (res) {
3831 struct WS_addrinfo *next;
3832
3833 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3834 HeapFree(GetProcessHeap(),0,res->ai_addr);
3835 next = res->ai_next;
3836 HeapFree(GetProcessHeap(),0,res);
3837 res = next;
3838 }
3839 }
3840
3841 /* helper functions for getaddrinfo()/getnameinfo() */
3842 static int convert_aiflag_w2u(int winflags) {
3843 unsigned int i;
3844 int unixflags = 0;
3845
3846 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3847 if (ws_aiflag_map[i][0] & winflags) {
3848 unixflags |= ws_aiflag_map[i][1];
3849 winflags &= ~ws_aiflag_map[i][0];
3850 }
3851 if (winflags)
3852 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3853 return unixflags;
3854 }
3855
3856 static int convert_niflag_w2u(int winflags) {
3857 unsigned int i;
3858 int unixflags = 0;
3859
3860 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3861 if (ws_niflag_map[i][0] & winflags) {
3862 unixflags |= ws_niflag_map[i][1];
3863 winflags &= ~ws_niflag_map[i][0];
3864 }
3865 if (winflags)
3866 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3867 return unixflags;
3868 }
3869
3870 static int convert_aiflag_u2w(int unixflags) {
3871 unsigned int i;
3872 int winflags = 0;
3873
3874 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3875 if (ws_aiflag_map[i][1] & unixflags) {
3876 winflags |= ws_aiflag_map[i][0];
3877 unixflags &= ~ws_aiflag_map[i][1];
3878 }
3879 if (unixflags) /* will warn usually */
3880 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3881 return winflags;
3882 }
3883
3884 static int convert_eai_u2w(int unixret) {
3885 int i;
3886
3887 for (i=0;ws_eai_map[i][0];i++)
3888 if (ws_eai_map[i][1] == unixret)
3889 return ws_eai_map[i][0];
3890 return unixret;
3891 }
3892
3893 /***********************************************************************
3894 * getaddrinfo (WS2_32.@)
3895 */
3896 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3897 {
3898 #ifdef HAVE_GETADDRINFO
3899 struct addrinfo *unixaires = NULL;
3900 int result;
3901 struct addrinfo unixhints, *punixhints = NULL;
3902 CHAR *node = NULL, *serv = NULL;
3903
3904 if (nodename)
3905 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3906
3907 if (servname) {
3908 if (!(serv = strdup_lower(servname))) {
3909 HeapFree(GetProcessHeap(), 0, node);
3910 return WSA_NOT_ENOUGH_MEMORY;
3911 }
3912 }
3913
3914 if (hints) {
3915 punixhints = &unixhints;
3916
3917 memset(&unixhints, 0, sizeof(unixhints));
3918 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3919 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3920 punixhints->ai_family = 0;
3921 else
3922 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3923 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3924 punixhints->ai_socktype = 0;
3925 else
3926 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3927 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3928 punixhints->ai_protocol = 0;
3929 else
3930 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3931 }
3932
3933 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3934 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3935
3936 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3937
3938 HeapFree(GetProcessHeap(), 0, node);
3939 HeapFree(GetProcessHeap(), 0, serv);
3940
3941 if (!result) {
3942 struct addrinfo *xuai = unixaires;
3943 struct WS_addrinfo **xai = res;
3944
3945 *xai = NULL;
3946 while (xuai) {
3947 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3948 int len;
3949
3950 if (!ai)
3951 goto outofmem;
3952
3953 *xai = ai;xai = &ai->ai_next;
3954 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3955 ai->ai_family = convert_af_u2w(xuai->ai_family);
3956 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3957 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3958 if (xuai->ai_canonname) {
3959 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3960 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3961 if (!ai->ai_canonname)
3962 goto outofmem;
3963 strcpy(ai->ai_canonname,xuai->ai_canonname);
3964 }
3965 len = xuai->ai_addrlen;
3966 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3967 if (!ai->ai_addr)
3968 goto outofmem;
3969 ai->ai_addrlen = len;
3970 do {
3971 int winlen = ai->ai_addrlen;
3972
3973 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3974 ai->ai_addrlen = winlen;
3975 break;
3976 }
3977 len = 2*len;
3978 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3979 if (!ai->ai_addr)
3980 goto outofmem;
3981 ai->ai_addrlen = len;
3982 } while (1);
3983 xuai = xuai->ai_next;
3984 }
3985 freeaddrinfo(unixaires);
3986 } else {
3987 result = convert_eai_u2w(result);
3988 *res = NULL;
3989 }
3990 return result;
3991
3992 outofmem:
3993 if (*res) WS_freeaddrinfo(*res);
3994 if (unixaires) freeaddrinfo(unixaires);
3995 *res = NULL;
3996 return WSA_NOT_ENOUGH_MEMORY;
3997 #else
3998 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3999 return EAI_FAIL;
4000 #endif
4001 }
4002
4003 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4004 {
4005 struct WS_addrinfoW *ret;
4006
4007 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4008 ret->ai_flags = ai->ai_flags;
4009 ret->ai_family = ai->ai_family;
4010 ret->ai_socktype = ai->ai_socktype;
4011 ret->ai_protocol = ai->ai_protocol;
4012 ret->ai_addrlen = ai->ai_addrlen;
4013 ret->ai_canonname = NULL;
4014 ret->ai_addr = NULL;
4015 ret->ai_next = NULL;
4016 if (ai->ai_canonname)
4017 {
4018 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4019 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4020 {
4021 HeapFree(GetProcessHeap(), 0, ret);
4022 return NULL;
4023 }
4024 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4025 }
4026 if (ai->ai_addr)
4027 {
4028 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4029 {
4030 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4031 HeapFree(GetProcessHeap(), 0, ret);
4032 return NULL;
4033 }
4034 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4035 }
4036 return ret;
4037 }
4038
4039 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4040 {
4041 struct WS_addrinfoW *ret, *infoW;
4042
4043 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4044 while (info->ai_next)
4045 {
4046 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4047 {
4048 FreeAddrInfoW(ret);
4049 return NULL;
4050 }
4051 infoW = infoW->ai_next;
4052 info = info->ai_next;
4053 }
4054 return ret;
4055 }
4056
4057 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4058 {
4059 struct WS_addrinfo *ret;
4060
4061 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4062 ret->ai_flags = ai->ai_flags;
4063 ret->ai_family = ai->ai_family;
4064 ret->ai_socktype = ai->ai_socktype;
4065 ret->ai_protocol = ai->ai_protocol;
4066 ret->ai_addrlen = ai->ai_addrlen;
4067 ret->ai_canonname = NULL;
4068 ret->ai_addr = NULL;
4069 ret->ai_next = NULL;
4070 if (ai->ai_canonname)
4071 {
4072 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4073 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4074 {
4075 HeapFree(GetProcessHeap(), 0, ret);
4076 return NULL;
4077 }
4078 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4079 }
4080 if (ai->ai_addr)
4081 {
4082 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4083 {
4084 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4085 HeapFree(GetProcessHeap(), 0, ret);
4086 return NULL;
4087 }
4088 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4089 }
4090 return ret;
4091 }
4092
4093 /***********************************************************************
4094 * GetAddrInfoW (WS2_32.@)
4095 */
4096 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4097 {
4098 int ret, len;
4099 char *nodenameA, *servnameA = NULL;
4100 struct WS_addrinfo *resA, *hintsA = NULL;
4101
4102 if (!nodename) return WSAHOST_NOT_FOUND;
4103
4104 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4105 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4106 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4107
4108 if (servname)
4109 {
4110 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4111 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4112 {
4113 HeapFree(GetProcessHeap(), 0, nodenameA);
4114 return EAI_MEMORY;
4115 }
4116 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4117 }
4118
4119 if (hints) hintsA = addrinfo_WtoA(hints);
4120 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4121 WS_freeaddrinfo(hintsA);
4122
4123 if (!ret)
4124 {
4125 *res = addrinfo_list_AtoW(resA);
4126 WS_freeaddrinfo(resA);
4127 }
4128
4129 HeapFree(GetProcessHeap(), 0, nodenameA);
4130 HeapFree(GetProcessHeap(), 0, servnameA);
4131 return ret;
4132 }
4133
4134 /***********************************************************************
4135 * FreeAddrInfoW (WS2_32.@)
4136 */
4137 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4138 {
4139 while (ai)
4140 {
4141 ADDRINFOW *next;
4142 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4143 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4144 next = ai->ai_next;
4145 HeapFree(GetProcessHeap(), 0, ai);
4146 ai = next;
4147 }
4148 }
4149
4150 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4151 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4152 {
4153 #ifdef HAVE_GETNAMEINFO
4154 int ret;
4155 union generic_unix_sockaddr sa_u;
4156 unsigned int size;
4157
4158 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4159 serv, servlen, flags);
4160
4161 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4162 if (!size)
4163 {
4164 WSASetLastError(WSAEFAULT);
4165 return WSA_NOT_ENOUGH_MEMORY;
4166 }
4167 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4168 return convert_eai_u2w(ret);
4169 #else
4170 FIXME("getnameinfo() failed, not found during buildtime.\n");
4171 return EAI_FAIL;
4172 #endif
4173 }
4174
4175 /***********************************************************************
4176 * getservbyport (WS2_32.56)
4177 */
4178 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4179 {
4180 struct WS_servent* retval = NULL;
4181 #ifdef HAVE_GETSERVBYPORT
4182 struct servent* serv;
4183 char *proto_str = NULL;
4184
4185 if (proto && *proto)
4186 {
4187 if (!(proto_str = strdup_lower(proto))) return NULL;
4188 }
4189 EnterCriticalSection( &csWSgetXXXbyYYY );
4190 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4191 retval = WS_dup_se(serv);
4192 }
4193 else SetLastError(WSANO_DATA);
4194 LeaveCriticalSection( &csWSgetXXXbyYYY );
4195 HeapFree( GetProcessHeap(), 0, proto_str );
4196 #endif
4197 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4198 return retval;
4199 }
4200
4201
4202 /***********************************************************************
4203 * gethostname (WS2_32.57)
4204 */
4205 int WINAPI WS_gethostname(char *name, int namelen)
4206 {
4207 TRACE("name %p, len %d\n", name, namelen);
4208
4209 if (gethostname(name, namelen) == 0)
4210 {
4211 TRACE("<- '%s'\n", name);
4212 return 0;
4213 }
4214 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4215 TRACE("<- ERROR !\n");
4216 return SOCKET_ERROR;
4217 }
4218
4219
4220 /* ------------------------------------- Windows sockets extensions -- *
4221 * *
4222 * ------------------------------------------------------------------- */
4223
4224 /***********************************************************************
4225 * WSAEnumNetworkEvents (WS2_32.36)
4226 */
4227 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4228 {
4229 int ret;
4230
4231 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4232
4233 SERVER_START_REQ( get_socket_event )
4234 {
4235 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4236 req->service = TRUE;
4237 req->c_event = wine_server_obj_handle( hEvent );
4238 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
4239 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4240 }
4241 SERVER_END_REQ;
4242 if (!ret) return 0;
4243 SetLastError(WSAEINVAL);
4244 return SOCKET_ERROR;
4245 }
4246
4247 /***********************************************************************
4248 * WSAEventSelect (WS2_32.39)
4249 */
4250 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4251 {
4252 int ret;
4253
4254 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4255
4256 SERVER_START_REQ( set_socket_event )
4257 {
4258 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4259 req->mask = lEvent;
4260 req->event = wine_server_obj_handle( hEvent );
4261 req->window = 0;
4262 req->msg = 0;
4263 ret = wine_server_call( req );
4264 }
4265 SERVER_END_REQ;
4266 if (!ret) return 0;
4267 SetLastError(WSAEINVAL);
4268 return SOCKET_ERROR;
4269 }
4270
4271 /**********************************************************************
4272 * WSAGetOverlappedResult (WS2_32.40)
4273 */
4274 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4275 LPDWORD lpcbTransfer, BOOL fWait,
4276 LPDWORD lpdwFlags )
4277 {
4278 NTSTATUS status;
4279
4280 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4281 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4282
4283 if ( lpOverlapped == NULL )
4284 {
4285 ERR( "Invalid pointer\n" );
4286 WSASetLastError(WSA_INVALID_PARAMETER);
4287 return FALSE;
4288 }
4289
4290 status = lpOverlapped->Internal;
4291 if (status == STATUS_PENDING)
4292 {
4293 if (!fWait)
4294 {
4295 SetLastError( WSA_IO_INCOMPLETE );
4296 return FALSE;
4297 }
4298
4299 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4300 INFINITE ) == WAIT_FAILED)
4301 return FALSE;
4302 status = lpOverlapped->Internal;
4303 }
4304
4305 if ( lpcbTransfer )
4306 *lpcbTransfer = lpOverlapped->InternalHigh;
4307
4308 if ( lpdwFlags )
4309 *lpdwFlags = lpOverlapped->u.s.Offset;
4310
4311 if (status) SetLastError( RtlNtStatusToDosError(status) );
4312 return !status;
4313 }
4314
4315
4316 /***********************************************************************
4317 * WSAAsyncSelect (WS2_32.101)
4318 */
4319 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4320 {
4321 int ret;
4322
4323 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4324
4325 SERVER_START_REQ( set_socket_event )
4326 {
4327 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4328 req->mask = lEvent;
4329 req->event = 0;
4330 req->window = wine_server_user_handle( hWnd );
4331 req->msg = uMsg;
4332 ret = wine_server_call( req );
4333 }
4334 SERVER_END_REQ;
4335 if (!ret) return 0;
4336 SetLastError(WSAEINVAL);
4337 return SOCKET_ERROR;
4338 }
4339
4340 /***********************************************************************
4341 * WSACreateEvent (WS2_32.31)
4342 *
4343 */
4344 WSAEVENT WINAPI WSACreateEvent(void)
4345 {
4346 /* Create a manual-reset event, with initial state: unsignaled */
4347 TRACE("\n");
4348
4349 return CreateEventW(NULL, TRUE, FALSE, NULL);
4350 }
4351
4352 /***********************************************************************
4353 * WSACloseEvent (WS2_32.29)
4354 *
4355 */
4356 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4357 {
4358 TRACE ("event=%p\n", event);
4359
4360 return CloseHandle(event);
4361 }
4362
4363 /***********************************************************************
4364 * WSASocketA (WS2_32.78)
4365 *
4366 */
4367 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4368 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4369 GROUP g, DWORD dwFlags)
4370 {
4371 INT len;
4372 WSAPROTOCOL_INFOW info;
4373
4374 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4375 af, type, protocol, lpProtocolInfo, g, dwFlags);
4376
4377 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4378
4379 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4380 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4381 info.szProtocol, WSAPROTOCOL_LEN + 1);
4382
4383 if (!len)
4384 {
4385 WSASetLastError( WSAEINVAL);
4386 return SOCKET_ERROR;
4387 }
4388
4389 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4390 }
4391
4392 /***********************************************************************
4393 * WSASocketW (WS2_32.79)
4394 *
4395 */
4396 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4397 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4398 GROUP g, DWORD dwFlags)
4399 {
4400 SOCKET ret;
4401
4402 /*
4403 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4404 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4405 */
4406
4407 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4408 af, type, protocol, lpProtocolInfo, g, dwFlags );
4409
4410 /* hack for WSADuplicateSocket */
4411 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4412 ret = lpProtocolInfo->dwCatalogEntryId;
4413 TRACE("\tgot duplicate %04lx\n", ret);
4414 return ret;
4415 }
4416
4417 /* convert the socket family and type */
4418 af = convert_af_w2u(af);
4419 type = convert_socktype_w2u(type);
4420
4421 if (lpProtocolInfo)
4422 {
4423 if (af == FROM_PROTOCOL_INFO)
4424 af = lpProtocolInfo->iAddressFamily;
4425 if (type == FROM_PROTOCOL_INFO)
4426 type = lpProtocolInfo->iSocketType;
4427 if (protocol == FROM_PROTOCOL_INFO)
4428 protocol = lpProtocolInfo->iProtocol;
4429 }
4430
4431 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4432 switch(protocol)
4433 {
4434 case IPPROTO_TCP:
4435 if (type == SOCK_STREAM) { af = AF_INET; break; }
4436 case IPPROTO_UDP:
4437 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4438 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4439 }
4440
4441 SERVER_START_REQ( create_socket )
4442 {
4443 req->family = af;
4444 req->type = type;
4445 req->protocol = protocol;
4446 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4447 req->attributes = OBJ_INHERIT;
4448 req->flags = dwFlags;
4449 set_error( wine_server_call( req ) );
4450 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4451 }
4452 SERVER_END_REQ;
4453 if (ret)
4454 {
4455 TRACE("\tcreated %04lx\n", ret );
4456 return ret;
4457 }
4458
4459 if (GetLastError() == WSAEACCES) /* raw socket denied */
4460 {
4461 if (type == SOCK_RAW)
4462 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
4463 else
4464 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
4465 SetLastError(WSAESOCKTNOSUPPORT);
4466 }
4467
4468 WARN("\t\tfailed!\n");
4469 return INVALID_SOCKET;
4470 }
4471
4472 /***********************************************************************
4473 * WSAJoinLeaf (WS2_32.58)
4474 *
4475 */
4476 SOCKET WINAPI WSAJoinLeaf(
4477 SOCKET s,
4478 const struct WS_sockaddr *addr,
4479 int addrlen,
4480 LPWSABUF lpCallerData,
4481 LPWSABUF lpCalleeData,
4482 LPQOS lpSQOS,
4483 LPQOS lpGQOS,
4484 DWORD dwFlags)
4485 {
4486 FIXME("stub.\n");
4487 return INVALID_SOCKET;
4488 }
4489
4490 /***********************************************************************
4491 * __WSAFDIsSet (WS2_32.151)
4492 */
4493 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
4494 {
4495 int i = set->fd_count;
4496
4497 TRACE("(%ld,%p(%i))\n", s, set, i);
4498
4499 while (i--)
4500 if (set->fd_array[i] == s) return 1;
4501 return 0;
4502 }
4503
4504 /***********************************************************************
4505 * WSAIsBlocking (WS2_32.114)
4506 */
4507 BOOL WINAPI WSAIsBlocking(void)
4508 {
4509 /* By default WinSock should set all its sockets to non-blocking mode
4510 * and poll in PeekMessage loop when processing "blocking" ones. This
4511 * function is supposed to tell if the program is in this loop. Our
4512 * blocking calls are truly blocking so we always return FALSE.
4513 *
4514 * Note: It is allowed to call this function without prior WSAStartup().
4515 */
4516
4517 TRACE("\n");
4518 return FALSE;
4519 }
4520
4521 /***********************************************************************
4522 * WSACancelBlockingCall (WS2_32.113)
4523 */
4524 INT WINAPI WSACancelBlockingCall(void)
4525 {
4526 TRACE("\n");
4527 return 0;
4528 }
4529
4530 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
4531 {
4532 FIXME("How was this called?\n");
4533 return x();
4534 }
4535
4536
4537 /***********************************************************************
4538 * WSASetBlockingHook (WS2_32.109)
4539 */
4540 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
4541 {
4542 FARPROC prev = blocking_hook;
4543 blocking_hook = lpBlockFunc;
4544 TRACE("hook %p\n", lpBlockFunc);
4545 return prev;
4546 }
4547
4548
4549 /***********************************************************************
4550 * WSAUnhookBlockingHook (WS2_32.110)
4551 */
4552 INT WINAPI WSAUnhookBlockingHook(void)
4553 {
4554 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
4555 return 0;
4556 }
4557
4558
4559 /* ----------------------------------- end of API stuff */
4560
4561 /* ----------------------------------- helper functions -
4562 *
4563 * TODO: Merge WS_dup_..() stuff into one function that
4564 * would operate with a generic structure containing internal
4565 * pointers (via a template of some kind).
4566 */
4567
4568 static int list_size(char** l, int item_size)
4569 {
4570 int i,j = 0;
4571 if(l)
4572 { for(i=0;l[i];i++)
4573 j += (item_size) ? item_size : strlen(l[i]) + 1;
4574 j += (i + 1) * sizeof(char*); }
4575 return j;
4576 }
4577
4578 static int list_dup(char** l_src, char** l_to, int item_size)
4579 {
4580 char *p;
4581 int i;
4582
4583 for (i = 0; l_src[i]; i++) ;
4584 p = (char *)(l_to + i + 1);
4585 for (i = 0; l_src[i]; i++)
4586 {
4587 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
4588 memcpy(p, l_src[i], count);
4589 l_to[i] = p;
4590 p += count;
4591 }
4592 l_to[i] = NULL;
4593 return p - (char *)l_to;
4594 }
4595
4596 /* ----- hostent */
4597
4598 /* create a hostent entry
4599 *
4600 * Creates the entry with enough memory for the name, aliases
4601 * addresses, and the address pointers. Also copies the name
4602 * and sets up all the pointers. If "fill_addresses" is set then
4603 * sufficient memory for the addresses is also allocated and the
4604 * address pointers are set to this memory.
4605 *
4606 * NOTE: The alias and address lists must be allocated with room
4607 * for the NULL item terminating the list. This is true even if
4608 * the list has no items ("aliases" and "addresses" must be
4609 * at least "1", a truly empty list is invalid).
4610 */
4611 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
4612 {
4613 struct WS_hostent *p_to;
4614 char *p;
4615
4616 int size = (sizeof(struct WS_hostent) +
4617 strlen(name) + 1 +
4618 sizeof(char *)*aliases +
4619 sizeof(char *)*addresses);
4620
4621 /* Allocate enough memory for the addresses */
4622 if (fill_addresses)
4623 size += sizeof(struct in_addr)*addresses;
4624
4625 if (!(p_to = check_buffer_he(size))) return NULL;
4626 memset(p_to, 0, size);
4627
4628 p = (char *)(p_to + 1);
4629 p_to->h_name = p;
4630 strcpy(p, name);
4631 p += strlen(p) + 1;
4632
4633 p_to->h_aliases = (char **)p;
4634 p += sizeof(char *)*aliases;
4635 p_to->h_addr_list = (char **)p;
4636 p += sizeof(char *)*addresses;
4637 if (fill_addresses)
4638 {
4639 int i;
4640
4641 /* NOTE: h_aliases must be filled in manually, leave these
4642 * pointers NULL (already set to NULL by memset earlier).
4643 */
4644
4645 /* Fill in the list of address pointers */
4646 for (i = 0; i < addresses; i++)
4647 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
4648 p += sizeof(struct in_addr);
4649 }
4650 return p_to;
4651 }
4652
4653 /* duplicate hostent entry
4654 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
4655 * Ditto for protoent and servent.
4656 */
4657 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
4658 {
4659 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
4660 int aliases = list_size(p_he->h_aliases, 0);
4661 struct WS_hostent *p_to;
4662
4663 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
4664
4665 if (!p_to) return NULL;
4666 p_to->h_addrtype = p_he->h_addrtype;
4667 p_to->h_length = p_he->h_length;
4668
4669 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
4670 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
4671 return p_to;
4672 }
4673
4674 /* ----- protoent */
4675
4676 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
4677 {
4678 char *p;
4679 struct WS_protoent *p_to;
4680
4681 int size = (sizeof(*p_pe) +
4682 strlen(p_pe->p_name) + 1 +
4683 list_size(p_pe->p_aliases, 0));
4684
4685 if (!(p_to = check_buffer_pe(size))) return NULL;
4686 p_to->p_proto = p_pe->p_proto;
4687
4688 p = (char *)(p_to + 1);
4689 p_to->p_name = p;
4690 strcpy(p, p_pe->p_name);
4691 p += strlen(p) + 1;
4692
4693 p_to->p_aliases = (char **)p;
4694 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
4695 return p_to;
4696 }
4697
4698 /* ----- servent */
4699
4700 static struct WS_servent *WS_dup_se(const struct servent* p_se)
4701 {
4702 char *p;
4703 struct WS_servent *p_to;
4704
4705 int size = (sizeof(*p_se) +
4706 strlen(p_se->s_proto) + 1 +
4707 strlen(p_se->s_name) + 1 +
4708 list_size(p_se->s_aliases, 0));
4709
4710 if (!(p_to = check_buffer_se(size))) return NULL;
4711 p_to->s_port = p_se->s_port;
4712
4713 p = (char *)(p_to + 1);
4714 p_to->s_name = p;
4715 strcpy(p, p_se->s_name);
4716 p += strlen(p) + 1;
4717
4718 p_to->s_proto = p;
4719 strcpy(p, p_se->s_proto);
4720 p += strlen(p) + 1;
4721
4722 p_to->s_aliases = (char **)p;
4723 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
4724 return p_to;
4725 }
4726
4727
4728 /***********************************************************************
4729 * WSARecv (WS2_32.67)
4730 */
4731 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4732 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
4733 LPWSAOVERLAPPED lpOverlapped,
4734 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
4735 {
4736 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
4737 NULL, NULL, lpOverlapped, lpCompletionRoutine);
4738 }
4739
4740 /***********************************************************************
4741 * WSARecvFrom (WS2_32.69)
4742 */
4743 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4744 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
4745 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
4746 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4747
4748 {
4749 unsigned int i, options;
4750 int n, fd, err;
4751 struct ws2_async *wsa;
4752 DWORD timeout_start = GetTickCount();
4753 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4754
4755 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
4756 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
4757 (lpFromlen ? *lpFromlen : -1),
4758 lpOverlapped, lpCompletionRoutine);
4759
4760 fd = get_sock_fd( s, FILE_READ_DATA, &options );
4761 TRACE( "fd=%d, options=%x\n", fd, options );
4762
4763 if (fd == -1) return SOCKET_ERROR;
4764
4765 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4766 {
4767 err = WSAEFAULT;
4768 goto error;
4769 }
4770
4771 wsa->hSocket = SOCKET2HANDLE(s);
4772 wsa->flags = *lpFlags;
4773 wsa->addr = lpFrom;
4774 wsa->addrlen.ptr = lpFromlen;
4775 wsa->n_iovecs = dwBufferCount;
4776 wsa->first_iovec = 0;
4777 for (i = 0; i < dwBufferCount; i++)
4778 {
4779 /* check buffer first to trigger write watches */
4780 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
4781 {
4782 err = WSAEFAULT;
4783 goto error;
4784 }
4785 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4786 wsa->iovec[i].iov_len = lpBuffers[i].len;
4787 }
4788
4789 for (;;)
4790 {
4791 n = WS2_recv( fd, wsa );
4792 if (n == -1)
4793 {
4794 if (errno == EINTR) continue;
4795 if (errno != EAGAIN)
4796 {
4797 err = wsaErrno();
4798 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
4799 goto error;
4800 }
4801 }
4802 else
4803 *lpNumberOfBytesRecvd = n;
4804
4805 if ((lpOverlapped || lpCompletionRoutine) &&
4806 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4807 {
4808 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4809
4810 wsa->user_overlapped = lpOverlapped;
4811 wsa->completion_func = lpCompletionRoutine;
4812 release_sock_fd( s, fd );
4813
4814 if (n == -1)
4815 {
4816 iosb->u.Status = STATUS_PENDING;
4817 iosb->Information = 0;
4818
4819 SERVER_START_REQ( register_async )
4820 {
4821 req->type = ASYNC_TYPE_READ;
4822 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4823 req->async.callback = wine_server_client_ptr( WS2_async_recv );
4824 req->async.iosb = wine_server_client_ptr( iosb );
4825 req->async.arg = wine_server_client_ptr( wsa );
4826 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4827 req->async.cvalue = cvalue;
4828 err = wine_server_call( req );
4829 }
4830 SERVER_END_REQ;
4831
4832 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4833 WSASetLastError( NtStatusToWSAError( err ));
4834 return SOCKET_ERROR;
4835 }
4836
4837 iosb->u.Status = STATUS_SUCCESS;
4838 iosb->Information = n;
4839 if (!wsa->completion_func)
4840 {
4841 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4842 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4843 HeapFree( GetProcessHeap(), 0, wsa );
4844 }
4845 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4846 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4847 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4848 return 0;
4849 }
4850
4851 if (n != -1) break;
4852
4853 if ( _is_blocking(s) )
4854 {
4855 struct pollfd pfd;
4856 int timeout = GET_RCVTIMEO(fd);
4857 if (timeout != -1)
4858 {
4859 timeout -= GetTickCount() - timeout_start;
4860 if (timeout < 0) timeout = 0;
4861 }
4862
4863 pfd.fd = fd;
4864 pfd.events = POLLIN;
4865 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
4866
4867 if (!timeout || !poll( &pfd, 1, timeout ))
4868 {
4869 err = WSAETIMEDOUT;
4870 /* a timeout is not fatal */
4871 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4872 goto error;
4873 }
4874 }
4875 else
4876 {
4877 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4878 err = WSAEWOULDBLOCK;
4879 goto error;
4880 }
4881 }
4882
4883 TRACE(" -> %i bytes\n", n);
4884 HeapFree( GetProcessHeap(), 0, wsa );
4885 release_sock_fd( s, fd );
4886 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4887
4888 return 0;
4889
4890 error:
4891 HeapFree( GetProcessHeap(), 0, wsa );
4892 release_sock_fd( s, fd );
4893 WARN(" -> ERROR %d\n", err);
4894 WSASetLastError( err );
4895 return SOCKET_ERROR;
4896 }
4897
4898 /***********************************************************************
4899 * WSCInstallProvider (WS2_32.88)
4900 */
4901 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4902 LPCWSTR lpszProviderDllPath,
4903 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4904 DWORD dwNumberOfEntries,
4905 LPINT lpErrno )
4906 {
4907 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
4908 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4909 dwNumberOfEntries, lpErrno);
4910 *lpErrno = 0;
4911 return 0;
4912 }
4913
4914
4915 /***********************************************************************
4916 * WSCDeinstallProvider (WS2_32.83)
4917 */
4918 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4919 {
4920 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4921 *lpErrno = 0;
4922 return 0;
4923 }
4924
4925
4926 /***********************************************************************
4927 * WSAAccept (WS2_32.26)
4928 */
4929 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4930 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4931 {
4932
4933 int ret = 0, size = 0;
4934 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4935 /* QOS SQOS, GQOS; */
4936 GROUP g;
4937 SOCKET cs;
4938 SOCKADDR src_addr, dst_addr;
4939
4940 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
4941 s, addr, addrlen, lpfnCondition, dwCallbackData);
4942
4943
4944 size = sizeof(src_addr);
4945 cs = WS_accept(s, &src_addr, &size);
4946
4947 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4948
4949 if (!lpfnCondition) return cs;
4950
4951 CallerId.buf = (char *)&src_addr;
4952 CallerId.len = sizeof(src_addr);
4953
4954 CallerData.buf = NULL;
4955 CallerData.len = 0;
4956
4957 WS_getsockname(cs, &dst_addr, &size);
4958
4959 CalleeId.buf = (char *)&dst_addr;
4960 CalleeId.len = sizeof(dst_addr);
4961
4962
4963 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4964 &CalleeId, &CalleeData, &g, dwCallbackData);
4965
4966 switch (ret)
4967 {
4968 case CF_ACCEPT:
4969 if (addr && addrlen)
4970 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4971 return cs;
4972 case CF_DEFER:
4973 SERVER_START_REQ( set_socket_deferred )
4974 {
4975 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4976 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
4977 if ( !wine_server_call_err ( req ) )
4978 {
4979 SetLastError( WSATRY_AGAIN );
4980 WS_closesocket( cs );
4981 }
4982 }
4983 SERVER_END_REQ;
4984 return SOCKET_ERROR;
4985 case CF_REJECT:
4986 WS_closesocket(cs);
4987 SetLastError(WSAECONNREFUSED);
4988 return SOCKET_ERROR;
4989 default:
4990 FIXME("Unknown return type from Condition function\n");
4991 SetLastError(WSAENOTSOCK);
4992 return SOCKET_ERROR;
4993 }
4994 }
4995
4996 /***********************************************************************
4997 * WSADuplicateSocketA (WS2_32.32)
4998 */
4999 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5000 {
5001 HANDLE hProcess;
5002
5003 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5004 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5005 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5006 /* I don't know what the real Windoze does next, this is a hack */
5007 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5008 * the target use the global duplicate, or we could copy a reference to us to the structure
5009 * and let the target duplicate it from us, but let's do it as simple as possible */
5010 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5011 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5012 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5013 0, FALSE, DUPLICATE_SAME_ACCESS);
5014 CloseHandle(hProcess);
5015 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5016 return 0;
5017 }
5018
5019 /***********************************************************************
5020 * WSADuplicateSocketW (WS2_32.33)
5021 */
5022 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5023 {
5024 HANDLE hProcess;
5025
5026 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5027
5028 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5029 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5030 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5031 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5032 0, FALSE, DUPLICATE_SAME_ACCESS);
5033 CloseHandle(hProcess);
5034 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5035 return 0;
5036 }
5037
5038 /***********************************************************************
5039 * WSAInstallServiceClassA (WS2_32.48)
5040 */
5041 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5042 {
5043 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5044 WSASetLastError(WSAEACCES);
5045 return SOCKET_ERROR;
5046 }
5047
5048 /***********************************************************************
5049 * WSAInstallServiceClassW (WS2_32.49)
5050 */
5051 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5052 {
5053 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5054 WSASetLastError(WSAEACCES);
5055 return SOCKET_ERROR;
5056 }
5057
5058 /***********************************************************************
5059 * WSARemoveServiceClass (WS2_32.70)
5060 */
5061 int WINAPI WSARemoveServiceClass(LPGUID info)
5062 {
5063 FIXME("Request to remove service %p\n",info);
5064 WSASetLastError(WSATYPE_NOT_FOUND);
5065 return SOCKET_ERROR;
5066 }
5067
5068 /***********************************************************************
5069 * inet_ntop (WS2_32.@)
5070 */
5071 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5072 {
5073 #ifdef HAVE_INET_NTOP
5074 struct WS_in6_addr *in6;
5075 struct WS_in_addr *in;
5076 PCSTR pdst;
5077
5078 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5079 if (!buffer)
5080 {
5081 WSASetLastError( STATUS_INVALID_PARAMETER );
5082 return NULL;
5083 }
5084
5085 switch (family)
5086 {
5087 case WS_AF_INET:
5088 {
5089 in = addr;
5090 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5091 break;
5092 }
5093 case WS_AF_INET6:
5094 {
5095 in6 = addr;
5096 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
5097 break;
5098 }
5099 default:
5100 WSASetLastError( WSAEAFNOSUPPORT );
5101 return NULL;
5102 }
5103
5104 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
5105 return pdst;
5106 #else
5107 FIXME( "not supported on this platform\n" );
5108 WSASetLastError( WSAEAFNOSUPPORT );
5109 return NULL;
5110 #endif
5111 }
5112
5113 /***********************************************************************
5114 * WSAStringToAddressA (WS2_32.80)
5115 */
5116 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
5117 INT AddressFamily,
5118 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5119 LPSOCKADDR lpAddress,
5120 LPINT lpAddressLength)
5121 {
5122 INT res=0;
5123 LPSTR workBuffer=NULL,ptrPort;
5124
5125 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
5126 lpProtocolInfo, lpAddress, lpAddressLength );
5127
5128 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5129
5130 if (!AddressString)
5131 {
5132 WSASetLastError(WSAEINVAL);
5133 return SOCKET_ERROR;
5134 }
5135
5136 if (lpProtocolInfo)
5137 FIXME("ProtocolInfo not implemented.\n");
5138
5139 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
5140 strlen(AddressString) + 1);
5141 if (!workBuffer)
5142 {
5143 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5144 return SOCKET_ERROR;
5145 }
5146
5147 strcpy(workBuffer, AddressString);
5148
5149 switch(AddressFamily)
5150 {
5151 case WS_AF_INET:
5152 {
5153 struct in_addr inetaddr;
5154
5155 /* If lpAddressLength is too small, tell caller the size we need */
5156 if (*lpAddressLength < sizeof(SOCKADDR_IN))
5157 {
5158 *lpAddressLength = sizeof(SOCKADDR_IN);
5159 res = WSAEFAULT;
5160 break;
5161 }
5162 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
5163
5164 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
5165
5166 ptrPort = strchr(workBuffer, ':');
5167 if(ptrPort)
5168 {
5169 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
5170 *ptrPort = '\0';
5171 }
5172 else
5173 {
5174 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
5175 }
5176
5177 if(inet_aton(workBuffer, &inetaddr) > 0)
5178 {
5179 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
5180 res = 0;
5181 }
5182 else
5183 res = WSAEINVAL;
5184
5185 break;
5186
5187 }
5188 case WS_AF_INET6:
5189 {
5190 struct in6_addr inetaddr;
5191 /* If lpAddressLength is too small, tell caller the size we need */
5192 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
5193 {
5194 *lpAddressLength = sizeof(SOCKADDR_IN6);
5195 res = WSAEFAULT;
5196 break;
5197 }
5198 #ifdef HAVE_INET_PTON
5199 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
5200
5201 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
5202
5203 /* This one is a bit tricky. An IPv6 address contains colons, so the
5204 * check from IPv4 doesn't work like that. However, IPv6 addresses that
5205 * contain a port are written with braces like [fd12:3456:7890::1]:12345
5206 * so what we will do is to look for ']', check if the next char is a
5207 * colon, and if it is, parse the port as in IPv4. */
5208
5209 ptrPort = strchr(workBuffer, ']');
5210 if(ptrPort && *(++ptrPort) == ':')
5211 {
5212 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
5213 *ptrPort = '\0';
5214 }
5215 else
5216 {
5217 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
5218 }
5219
5220 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
5221 {
5222 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
5223 sizeof(struct in6_addr));
5224 res = 0;
5225 }
5226 else
5227 #endif /* HAVE_INET_PTON */
5228 res = WSAEINVAL;
5229
5230 break;
5231 }
5232 default:
5233 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
5234 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
5235 res = WSAEINVAL;
5236 }
5237
5238 HeapFree(GetProcessHeap(), 0, workBuffer);
5239
5240 if (!res) return 0;
5241 WSASetLastError(res);
5242 return SOCKET_ERROR;
5243 }
5244
5245 /***********************************************************************
5246 * WSAStringToAddressW (WS2_32.81)
5247 *
5248 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
5249 * If this should be the case, it would be required to map these digits
5250 * to Unicode digits (0-9) using FoldString first.
5251 */
5252 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
5253 INT AddressFamily,
5254 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5255 LPSOCKADDR lpAddress,
5256 LPINT lpAddressLength)
5257 {
5258 INT sBuffer,res=0;
5259 LPSTR workBuffer=NULL;
5260 WSAPROTOCOL_INFOA infoA;
5261 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
5262
5263 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
5264 lpAddress, lpAddressLength );
5265
5266 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
5267
5268 /* if ProtocolInfo is available - convert to ANSI variant */
5269 if (lpProtocolInfo)
5270 {
5271 lpProtoInfoA = &infoA;
5272 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
5273
5274 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5275 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
5276 {
5277 WSASetLastError( WSAEINVAL);
5278 return SOCKET_ERROR;
5279 }
5280 }
5281
5282 if (AddressString)
5283 {
5284 /* Translate AddressString to ANSI code page - assumes that only
5285 standard digits 0-9 are used with this API call */
5286 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
5287 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
5288
5289 if (workBuffer)
5290 {
5291 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
5292 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
5293 lpAddress,lpAddressLength);
5294 HeapFree( GetProcessHeap(), 0, workBuffer );
5295 return res;
5296 }
5297 else
5298 res = WSA_NOT_ENOUGH_MEMORY;
5299 }
5300 else
5301 res = WSAEINVAL;
5302
5303 WSASetLastError(res);
5304 return SOCKET_ERROR;
5305 }
5306
5307 /***********************************************************************
5308 * WSAAddressToStringA (WS2_32.27)
5309 *
5310 * See WSAAddressToStringW
5311 */
5312 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
5313 LPWSAPROTOCOL_INFOA info, LPSTR string,
5314 LPDWORD lenstr )
5315 {
5316 DWORD size;
5317 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5318 CHAR *p;
5319
5320 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5321
5322 if (!sockaddr) return SOCKET_ERROR;
5323 if (!string || !lenstr) return SOCKET_ERROR;
5324
5325 switch(sockaddr->sa_family)
5326 {
5327 case WS_AF_INET:
5328 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
5329 sprintf( buffer, "%u.%u.%u.%u:%u",
5330 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
5331 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
5332 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
5333 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
5334 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
5335
5336 p = strchr( buffer, ':' );
5337 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
5338 break;
5339
5340 case WS_AF_INET6:
5341 {
5342 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
5343
5344 buffer[0] = 0;
5345 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
5346 if ((sockaddr6->sin6_port))
5347 strcpy(buffer, "[");
5348 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
5349 {
5350 WSASetLastError(WSAEINVAL);
5351 return SOCKET_ERROR;
5352 }
5353 if ((sockaddr6->sin6_scope_id))
5354 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
5355 if ((sockaddr6->sin6_port))
5356 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
5357 break;
5358 }
5359
5360 default:
5361 WSASetLastError(WSAEINVAL);
5362 return SOCKET_ERROR;
5363 }
5364
5365 size = strlen( buffer ) + 1;
5366
5367 if (*lenstr < size)
5368 {
5369 *lenstr = size;
5370 WSASetLastError(WSAEFAULT);
5371 return SOCKET_ERROR;
5372 }
5373
5374 *lenstr = size;
5375 strcpy( string, buffer );
5376 return 0;
5377 }
5378
5379 /***********************************************************************
5380 * WSAAddressToStringW (WS2_32.28)
5381 *
5382 * Convert a sockaddr address into a readable address string.
5383 *
5384 * PARAMS
5385 * sockaddr [I] Pointer to a sockaddr structure.
5386 * len [I] Size of the sockaddr structure.
5387 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
5388 * string [I/O] Pointer to a buffer to receive the address string.
5389 * lenstr [I/O] Size of the receive buffer in WCHARs.
5390 *
5391 * RETURNS
5392 * Success: 0
5393 * Failure: SOCKET_ERROR
5394 *
5395 * NOTES
5396 * The 'info' parameter is ignored.
5397 */
5398 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
5399 LPWSAPROTOCOL_INFOW info, LPWSTR string,
5400 LPDWORD lenstr )
5401 {
5402 INT ret;
5403 DWORD size;
5404 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
5405 CHAR bufAddr[54];
5406
5407 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
5408
5409 size = *lenstr;
5410 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
5411
5412 if (ret) return ret;
5413
5414 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
5415
5416 if (*lenstr < size)
5417 {
5418 *lenstr = size;
5419 WSASetLastError(WSAEFAULT);
5420 return SOCKET_ERROR;
5421 }
5422
5423 *lenstr = size;
5424 lstrcpyW( string, buffer );
5425 return 0;
5426 }
5427
5428 /***********************************************************************
5429 * WSAEnumNameSpaceProvidersA (WS2_32.34)
5430 */
5431 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
5432 {
5433 FIXME( "(%p %p) Stub!\n", len, buffer );
5434 return 0;
5435 }
5436
5437 /***********************************************************************
5438 * WSAEnumNameSpaceProvidersW (WS2_32.35)
5439 */
5440 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
5441 {
5442 FIXME( "(%p %p) Stub!\n", len, buffer );
5443 return 0;
5444 }
5445
5446 /***********************************************************************
5447 * WSAGetQOSByName (WS2_32.41)
5448 */
5449 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
5450 {
5451 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
5452 return FALSE;
5453 }
5454
5455 /***********************************************************************
5456 * WSAGetServiceClassInfoA (WS2_32.42)
5457 */
5458 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
5459 LPWSASERVICECLASSINFOA info )
5460 {
5461 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5462 len, info );
5463 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5464 return SOCKET_ERROR;
5465 }
5466
5467 /***********************************************************************
5468 * WSAGetServiceClassInfoW (WS2_32.43)
5469 */
5470 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
5471 LPWSASERVICECLASSINFOW info )
5472 {
5473 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
5474 len, info );
5475 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5476 return SOCKET_ERROR;
5477 }
5478
5479 /***********************************************************************
5480 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
5481 */
5482 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
5483 {
5484 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5485 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5486 return SOCKET_ERROR;
5487 }
5488
5489 /***********************************************************************
5490 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
5491 */
5492 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
5493 {
5494 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
5495 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5496 return SOCKET_ERROR;
5497 }
5498
5499 /***********************************************************************
5500 * WSALookupServiceBeginA (WS2_32.59)
5501 */
5502 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
5503 DWORD dwControlFlags,
5504 LPHANDLE lphLookup)
5505 {
5506 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5507 lphLookup);
5508 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5509 return SOCKET_ERROR;
5510 }
5511
5512 /***********************************************************************
5513 * WSALookupServiceBeginW (WS2_32.60)
5514 */
5515 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
5516 DWORD dwControlFlags,
5517 LPHANDLE lphLookup)
5518 {
5519 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
5520 lphLookup);
5521 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
5522 return SOCKET_ERROR;
5523 }
5524
5525 /***********************************************************************
5526 * WSALookupServiceBeginW (WS2_32.61)
5527 */
5528 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
5529 {
5530 FIXME("(%p) Stub!\n", lookup );
5531 return 0;
5532 }
5533
5534 /***********************************************************************
5535 * WSALookupServiceNextA (WS2_32.62)
5536 */
5537 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
5538 {
5539 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5540 return 0;
5541 }
5542
5543 /***********************************************************************
5544 * WSALookupServiceNextW (WS2_32.63)
5545 */
5546 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
5547 {
5548 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
5549 return 0;
5550 }
5551
5552 /***********************************************************************
5553 * WSANtohl (WS2_32.64)
5554 */
5555 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
5556 {
5557 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
5558
5559 if (!lphostlong) return WSAEFAULT;
5560
5561 *lphostlong = ntohl( netlong );
5562 return 0;
5563 }
5564
5565 /***********************************************************************
5566 * WSANtohs (WS2_32.65)
5567 */
5568 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
5569 {
5570 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
5571
5572 if (!lphostshort) return WSAEFAULT;
5573
5574 *lphostshort = ntohs( netshort );
5575 return 0;
5576 }
5577
5578 /***********************************************************************
5579 * WSAProviderConfigChange (WS2_32.66)
5580 */
5581 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
5582 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
5583 {
5584 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
5585 return SOCKET_ERROR;
5586 }
5587
5588 /***********************************************************************
5589 * WSARecvDisconnect (WS2_32.68)
5590 */
5591 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
5592 {
5593 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
5594
5595 return WS_shutdown( s, 0 );
5596 }
5597
5598 /***********************************************************************
5599 * WSASetServiceA (WS2_32.76)
5600 */
5601 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
5602 {
5603 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5604 return 0;
5605 }
5606
5607 /***********************************************************************
5608 * WSASetServiceW (WS2_32.77)
5609 */
5610 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
5611 {
5612 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
5613 return 0;
5614 }
5615
5616 /***********************************************************************
5617 * WSCEnableNSProvider (WS2_32.84)
5618 */
5619 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
5620 {
5621 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
5622 return 0;
5623 }
5624
5625 /***********************************************************************
5626 * WSCGetProviderPath (WS2_32.86)
5627 */
5628 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
5629 {
5630 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
5631
5632 if (!errcode || !provider || !len) return WSAEFAULT;
5633
5634 *errcode = WSAEINVAL;
5635 return SOCKET_ERROR;
5636 }
5637
5638 /***********************************************************************
5639 * WSCInstallNameSpace (WS2_32.87)
5640 */
5641 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
5642 DWORD version, LPGUID provider )
5643 {
5644 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
5645 namespace, version, debugstr_guid(provider) );
5646 return 0;
5647 }
5648
5649 /***********************************************************************
5650 * WSCUnInstallNameSpace (WS2_32.89)
5651 */
5652 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
5653 {
5654 FIXME("(%p) Stub!\n", lpProviderId);
5655 return NO_ERROR;
5656 }
5657
5658 /***********************************************************************
5659 * WSCWriteProviderOrder (WS2_32.91)
5660 */
5661 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
5662 {
5663 FIXME("(%p 0x%08x) Stub!\n", entry, number);
5664 return 0;
5665 }
useful hacks and other patches not (yet) suitable for mainline