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Remove two ancient FAQ entries that did more harm than good.
[wine.git] / dlls / winsock / socket.c
blob41dda63676ccbce76ae20fc4cc7bd2bddbd51020
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * NOTE: If you make any changes to fix a particular app, make sure
22 * they don't break something else like Netscape or telnet and ftp
23 * clients and servers (www.winsite.com got a lot of those).
24 */
25
26 #include "config.h"
27 #include "wine/port.h"
28
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <string.h>
32 #include <sys/types.h>
33 #ifdef HAVE_SYS_IPC_H
34 # include <sys/ipc.h>
35 #endif
36 #ifdef HAVE_SYS_IOCTL_H
37 # include <sys/ioctl.h>
38 #endif
39 #ifdef HAVE_SYS_FILIO_H
40 # include <sys/filio.h>
41 #endif
42 #ifdef HAVE_SYS_SOCKIO_H
43 # include <sys/sockio.h>
44 #endif
45
46 #if defined(__EMX__)
47 # include <sys/so_ioctl.h>
48 #endif
49
50 #ifdef HAVE_SYS_PARAM_H
51 # include <sys/param.h>
52 #endif
53
54 #ifdef HAVE_SYS_MSG_H
55 # include <sys/msg.h>
56 #endif
57 #ifdef HAVE_SYS_WAIT_H
58 # include <sys/wait.h>
59 #endif
60 #ifdef HAVE_SYS_UIO_H
61 # include <sys/uio.h>
62 #endif
63 #ifdef HAVE_SYS_SOCKET_H
64 #include <sys/socket.h>
65 #endif
66 #ifdef HAVE_NETINET_IN_H
67 # include <netinet/in.h>
68 #endif
69 #ifdef HAVE_NETINET_TCP_H
70 # include <netinet/tcp.h>
71 #endif
72 #ifdef HAVE_ARPA_INET_H
73 # include <arpa/inet.h>
74 #endif
75 #include <ctype.h>
76 #include <fcntl.h>
77 #include <errno.h>
78 #ifdef HAVE_SYS_ERRNO_H
79 #include <sys/errno.h>
80 #endif
81 #ifdef HAVE_NETDB_H
82 #include <netdb.h>
83 #endif
84 #ifdef HAVE_UNISTD_H
85 # include <unistd.h>
86 #endif
87 #include <stdlib.h>
88 #ifdef HAVE_ARPA_NAMESER_H
89 # include <arpa/nameser.h>
90 #endif
91 #ifdef HAVE_RESOLV_H
92 # include <resolv.h>
93 #endif
94 #ifdef HAVE_NET_IF_H
95 # include <net/if.h>
96 #endif
97 #ifdef HAVE_IPX_GNU
98 # include <netipx/ipx.h>
99 # define HAVE_IPX
100 #endif
101 #ifdef HAVE_IPX_LINUX
102 # include <asm/types.h>
103 # include <linux/ipx.h>
104 # define HAVE_IPX
105 #endif
106
107 #ifdef HAVE_SYS_POLL_H
108 # include <sys/poll.h>
109 #endif
110 #ifdef HAVE_SYS_TIME_H
111 # include <sys/time.h>
112 #endif
113
114 #define NONAMELESSUNION
115 #define NONAMELESSSTRUCT
116 #include "windef.h"
117 #include "winbase.h"
118 #include "wingdi.h"
119 #include "winuser.h"
120 #include "winerror.h"
121 #include "winnls.h"
122 #include "winsock2.h"
123 #include "mswsock.h"
124 #include "ws2tcpip.h"
125 #include "wsipx.h"
126 #include "winnt.h"
127 #include "iphlpapi.h"
128 #include "thread.h"
129 #include "wine/server.h"
130 #include "wine/debug.h"
131 #include "ntstatus.h"
132 #include "wine/unicode.h"
133
134 #ifdef HAVE_IPX
135 # include "wsnwlink.h"
136 #endif
137
138
139 #ifdef __FreeBSD__
140 # define sipx_network sipx_addr.x_net
141 # define sipx_node sipx_addr.x_host.c_host
142 #endif /* __FreeBSD__ */
143
144 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
145
146 /* critical section to protect some non-rentrant net function */
147 extern CRITICAL_SECTION csWSgetXXXbyYYY;
148
149 inline static const char *debugstr_sockaddr( const struct WS_sockaddr *a )
150 {
151 if (!a) return "(nil)";
152 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
153 ((struct sockaddr_in *)a)->sin_family,
154 inet_ntoa(((struct sockaddr_in *)a)->sin_addr),
155 ntohs(((struct sockaddr_in *)a)->sin_port));
156 }
157
158 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
159 #define SOCKET2HANDLE(s) ((HANDLE)(s))
160 #define HANDLE2SOCKET(h) ((SOCKET)(h))
161
162 /****************************************************************
163 * Async IO declarations
164 ****************************************************************/
165
166 typedef struct ws2_async
167 {
168 HANDLE hSocket;
169 enum ws2_mode {ws2m_read, ws2m_write, ws2m_sd_read, ws2m_sd_write} mode;
170 LPWSAOVERLAPPED user_overlapped;
171 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
172 struct iovec *iovec;
173 int n_iovecs;
174 struct WS_sockaddr *addr;
175 union
176 {
177 int val; /* for send operations */
178 int *ptr; /* for recv operations */
179 } addrlen;
180 DWORD flags;
181 int fd;
182 HANDLE event;
183 } ws2_async;
184
185 /****************************************************************/
186
187 /* ----------------------------------- internal data */
188
189 /* ws_... struct conversion flags */
190
191 typedef struct /* WSAAsyncSelect() control struct */
192 {
193 HANDLE service, event, sock;
194 HWND hWnd;
195 UINT uMsg;
196 LONG lEvent;
197 } ws_select_info;
198
199 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
200 #define WS_MAX_UDP_DATAGRAM 1024
201 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
202
203 /* hostent's, servent's and protent's are stored in one buffer per thread,
204 * as documented on MSDN for the functions that return any of the buffers */
205 struct per_thread_data
206 {
207 int opentype;
208 struct WS_hostent *he_buffer;
209 struct WS_servent *se_buffer;
210 struct WS_protoent *pe_buffer;
211 int he_len;
212 int se_len;
213 int pe_len;
214 };
215
216 static DWORD tls_index = TLS_OUT_OF_INDEXES; /* TLS index for per-thread data */
217 static INT num_startup; /* reference counter */
218 static FARPROC blocking_hook = WSA_DefaultBlockingHook;
219
220 /* function prototypes */
221 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
222 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
223 static struct WS_servent *WS_dup_se(const struct servent* p_se);
224
225 int WSAIOCTL_GetInterfaceCount(void);
226 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
227
228 UINT wsaErrno(void);
229 UINT wsaHerrno(int errnr);
230
231 #define MAP_OPTION(opt) { WS_##opt, opt }
232
233 static const int ws_sock_map[][2] =
234 {
235 MAP_OPTION( SO_DEBUG ),
236 MAP_OPTION( SO_REUSEADDR ),
237 MAP_OPTION( SO_KEEPALIVE ),
238 MAP_OPTION( SO_DONTROUTE ),
239 MAP_OPTION( SO_BROADCAST ),
240 MAP_OPTION( SO_LINGER ),
241 MAP_OPTION( SO_OOBINLINE ),
242 MAP_OPTION( SO_SNDBUF ),
243 MAP_OPTION( SO_RCVBUF ),
244 MAP_OPTION( SO_ERROR ),
245 MAP_OPTION( SO_TYPE ),
246 #ifdef SO_RCVTIMEO
247 MAP_OPTION( SO_RCVTIMEO ),
248 #endif
249 #ifdef SO_SNDTIMEO
250 MAP_OPTION( SO_SNDTIMEO ),
251 #endif
252 { 0, 0 }
253 };
254
255 static const int ws_tcp_map[][2] =
256 {
257 #ifdef TCP_NODELAY
258 MAP_OPTION( TCP_NODELAY ),
259 #endif
260 { 0, 0 }
261 };
262
263 static const int ws_ip_map[][2] =
264 {
265 MAP_OPTION( IP_MULTICAST_IF ),
266 MAP_OPTION( IP_MULTICAST_TTL ),
267 MAP_OPTION( IP_MULTICAST_LOOP ),
268 MAP_OPTION( IP_ADD_MEMBERSHIP ),
269 MAP_OPTION( IP_DROP_MEMBERSHIP ),
270 MAP_OPTION( IP_OPTIONS ),
271 #ifdef IP_HDRINCL
272 MAP_OPTION( IP_HDRINCL ),
273 #endif
274 MAP_OPTION( IP_TOS ),
275 MAP_OPTION( IP_TTL ),
276 { 0, 0 }
277 };
278
279 inline static DWORD NtStatusToWSAError( const DWORD status )
280 {
281 /* We only need to cover the status codes set by server async request handling */
282 DWORD wserr;
283 switch ( status )
284 {
285 case STATUS_SUCCESS: wserr = 0; break;
286 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
287 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
288 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
289 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
290 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
291 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
292 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
293 default:
294 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
295 /* It is not a NT status code but a winsock error */
296 wserr = status;
297 else
298 {
299 wserr = RtlNtStatusToDosError( status );
300 FIXME( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
301 }
302 }
303 return wserr;
304 }
305
306 /* set last error code from NT status without mapping WSA errors */
307 inline static unsigned int set_error( unsigned int err )
308 {
309 if (err)
310 {
311 err = NtStatusToWSAError( err );
312 SetLastError( err );
313 }
314 return err;
315 }
316
317 inline static int get_sock_fd( SOCKET s, DWORD access, int *flags )
318 {
319 int fd;
320 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, flags ) ))
321 return -1;
322 return fd;
323 }
324
325 inline static void release_sock_fd( SOCKET s, int fd )
326 {
327 wine_server_release_fd( SOCKET2HANDLE(s), fd );
328 }
329
330 static void _enable_event( HANDLE s, unsigned int event,
331 unsigned int sstate, unsigned int cstate )
332 {
333 SERVER_START_REQ( enable_socket_event )
334 {
335 req->handle = s;
336 req->mask = event;
337 req->sstate = sstate;
338 req->cstate = cstate;
339 wine_server_call( req );
340 }
341 SERVER_END_REQ;
342 }
343
344 static int _is_blocking(SOCKET s)
345 {
346 int ret;
347 SERVER_START_REQ( get_socket_event )
348 {
349 req->handle = SOCKET2HANDLE(s);
350 req->service = FALSE;
351 req->c_event = 0;
352 wine_server_call( req );
353 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
354 }
355 SERVER_END_REQ;
356 return ret;
357 }
358
359 static unsigned int _get_sock_mask(SOCKET s)
360 {
361 unsigned int ret;
362 SERVER_START_REQ( get_socket_event )
363 {
364 req->handle = SOCKET2HANDLE(s);
365 req->service = FALSE;
366 req->c_event = 0;
367 wine_server_call( req );
368 ret = reply->mask;
369 }
370 SERVER_END_REQ;
371 return ret;
372 }
373
374 static void _sync_sock_state(SOCKET s)
375 {
376 /* do a dummy wineserver request in order to let
377 the wineserver run through its select loop once */
378 (void)_is_blocking(s);
379 }
380
381 static int _get_sock_error(SOCKET s, unsigned int bit)
382 {
383 int events[FD_MAX_EVENTS];
384
385 SERVER_START_REQ( get_socket_event )
386 {
387 req->handle = SOCKET2HANDLE(s);
388 req->service = FALSE;
389 req->c_event = 0;
390 wine_server_set_reply( req, events, sizeof(events) );
391 wine_server_call( req );
392 }
393 SERVER_END_REQ;
394 return events[bit];
395 }
396
397 static struct per_thread_data *get_per_thread_data(void)
398 {
399 struct per_thread_data * ptb = TlsGetValue( tls_index );
400 /* lazy initialization */
401 if (!ptb)
402 {
403 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
404 TlsSetValue( tls_index, ptb );
405 }
406 return ptb;
407 }
408
409 static void free_per_thread_data(void)
410 {
411 struct per_thread_data * ptb = TlsGetValue( tls_index );
412
413 if (!ptb) return;
414
415 /* delete scratch buffers */
416 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
417 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
418 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
419 ptb->he_buffer = NULL;
420 ptb->se_buffer = NULL;
421 ptb->pe_buffer = NULL;
422
423 HeapFree( GetProcessHeap(), 0, ptb );
424 }
425
426 /***********************************************************************
427 * DllMain (WS2_32.init)
428 */
429 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
430 {
431 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
432 switch (fdwReason) {
433 case DLL_PROCESS_ATTACH:
434 tls_index = TlsAlloc();
435 break;
436 case DLL_PROCESS_DETACH:
437 free_per_thread_data();
438 TlsFree( tls_index );
439 num_startup = 0;
440 break;
441 case DLL_THREAD_DETACH:
442 free_per_thread_data();
443 break;
444 }
445 return TRUE;
446 }
447
448 /***********************************************************************
449 * convert_sockopt()
450 *
451 * Converts socket flags from Windows format.
452 * Return 1 if converted, 0 if not (error).
453 */
454 static int convert_sockopt(INT *level, INT *optname)
455 {
456 int i;
457 switch (*level)
458 {
459 case WS_SOL_SOCKET:
460 *level = SOL_SOCKET;
461 for(i=0; ws_sock_map[i][0]; i++)
462 {
463 if( ws_sock_map[i][0] == *optname )
464 {
465 *optname = ws_sock_map[i][1];
466 return 1;
467 }
468 }
469 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
470 break;
471 case WS_IPPROTO_TCP:
472 *level = IPPROTO_TCP;
473 for(i=0; ws_tcp_map[i][0]; i++)
474 {
475 if ( ws_tcp_map[i][0] == *optname )
476 {
477 *optname = ws_tcp_map[i][1];
478 return 1;
479 }
480 }
481 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
482 break;
483 case WS_IPPROTO_IP:
484 *level = IPPROTO_IP;
485 for(i=0; ws_ip_map[i][0]; i++)
486 {
487 if (ws_ip_map[i][0] == *optname )
488 {
489 *optname = ws_ip_map[i][1];
490 return 1;
491 }
492 }
493 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
494 break;
495 default: FIXME("Unimplemented or unknown socket level\n");
496 }
497 return 0;
498 }
499
500 static inline BOOL is_timeout_option( int optname )
501 {
502 #ifdef SO_RCVTIMEO
503 if (optname == SO_RCVTIMEO) return TRUE;
504 #endif
505 #ifdef SO_SNDTIMEO
506 if (optname == SO_SNDTIMEO) return TRUE;
507 #endif
508 return FALSE;
509 }
510
511 /* ----------------------------------- Per-thread info (or per-process?) */
512
513 static char *strdup_lower(const char *str)
514 {
515 int i;
516 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
517
518 if (ret)
519 {
520 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
521 ret[i] = 0;
522 }
523 else SetLastError(WSAENOBUFS);
524 return ret;
525 }
526
527 static fd_set* fd_set_import( fd_set* fds, const WS_fd_set* wsfds, int access, int* highfd, int lfd[] )
528 {
529 /* translate Winsock fd set into local fd set */
530 if( wsfds )
531 {
532 unsigned int i;
533
534 FD_ZERO(fds);
535 for( i = 0; i < wsfds->fd_count; i++ )
536 {
537 int s = wsfds->fd_array[i];
538 int fd = get_sock_fd( s, access, NULL );
539 if (fd != -1)
540 {
541 lfd[ i ] = fd;
542 if( fd > *highfd ) *highfd = fd;
543 FD_SET(fd, fds);
544 }
545 else lfd[ i ] = -1;
546 }
547 return fds;
548 }
549 return NULL;
550 }
551
552 inline static int sock_error_p(int s)
553 {
554 unsigned int optval, optlen;
555
556 optlen = sizeof(optval);
557 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
558 if (optval) WARN("\t[%i] error: %d\n", s, optval);
559 return optval != 0;
560 }
561
562 static int fd_set_export( const fd_set* fds, fd_set* exceptfds, WS_fd_set* wsfds, int lfd[] )
563 {
564 int num_err = 0;
565
566 /* translate local fd set into Winsock fd set, adding
567 * errors to exceptfds (only if app requested it) */
568
569 if( wsfds )
570 {
571 int i, j, count = wsfds->fd_count;
572
573 for( i = 0, j = 0; i < count; i++ )
574 {
575 int fd = lfd[i];
576 SOCKET s = wsfds->fd_array[i];
577 if (fd == -1) continue;
578 if( FD_ISSET(fd, fds) )
579 {
580 if ( exceptfds && sock_error_p(fd) )
581 {
582 FD_SET(fd, exceptfds);
583 num_err++;
584 }
585 else wsfds->fd_array[j++] = s;
586 }
587 release_sock_fd( s, fd );
588 }
589 wsfds->fd_count = j;
590 }
591 return num_err;
592 }
593
594 static void fd_set_unimport( WS_fd_set* wsfds, int lfd[] )
595 {
596 if ( wsfds )
597 {
598 unsigned int i;
599
600 for ( i = 0; i < wsfds->fd_count; i++ )
601 if ( lfd[i] >= 0 ) release_sock_fd( wsfds->fd_array[i], lfd[i] );
602 wsfds->fd_count = 0;
603 }
604 }
605
606 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
607 * from an fd and return the value converted to milli seconds
608 * or -1 if there is an infinite time out */
609 static inline int get_rcvsnd_timeo( int fd, int optname)
610 {
611 struct timeval tv;
612 int len = sizeof(tv);
613 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
614 if( ret >= 0)
615 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
616 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
617 return -1;
618 return ret;
619 }
620
621 /* macro wrappers for portability */
622 #ifdef SO_RCVTIMEO
623 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
624 #else
625 #define GET_RCVTIMEO(fd) (-1)
626 #endif
627
628 #ifdef SO_SNDTIMEO
629 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
630 #else
631 #define GET_SNDTIMEO(fd) (-1)
632 #endif
633
634 /* utility: given an fd, will block until one of the events occurs */
635 static inline int do_block( int fd, int events, int timeout )
636 {
637 struct pollfd pfd;
638 int ret;
639
640 pfd.fd = fd;
641 pfd.events = events;
642
643 while ((ret = poll(&pfd, 1, timeout)) < 0)
644 {
645 if (errno != EINTR)
646 return -1;
647 }
648 if( ret == 0 )
649 return 0;
650 return pfd.revents;
651 }
652
653
654 /* ----------------------------------- API -----
655 *
656 * Init / cleanup / error checking.
657 */
658
659 /***********************************************************************
660 * WSAStartup (WS2_32.115)
661 */
662 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
663 {
664 TRACE("verReq=%x\n", wVersionRequested);
665
666 if (LOBYTE(wVersionRequested) < 1)
667 return WSAVERNOTSUPPORTED;
668
669 if (!lpWSAData) return WSAEINVAL;
670
671 num_startup++;
672
673 /* that's the whole of the negotiation for now */
674 lpWSAData->wVersion = wVersionRequested;
675 /* return winsock information */
676 lpWSAData->wHighVersion = 0x0202;
677 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
678 strcpy(lpWSAData->szSystemStatus, "Running" );
679 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
680 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
681 /* don't do anything with lpWSAData->lpVendorInfo */
682 /* (some apps don't allocate the space for this field) */
683
684 TRACE("succeeded\n");
685 return 0;
686 }
687
688
689 /***********************************************************************
690 * WSACleanup (WS2_32.116)
691 */
692 INT WINAPI WSACleanup(void)
693 {
694 if (num_startup)
695 return 0;
696 SetLastError(WSANOTINITIALISED);
697 return SOCKET_ERROR;
698 }
699
700
701 /***********************************************************************
702 * WSAGetLastError (WINSOCK.111)
703 * WSAGetLastError (WS2_32.111)
704 */
705 INT WINAPI WSAGetLastError(void)
706 {
707 return GetLastError();
708 }
709
710 /***********************************************************************
711 * WSASetLastError (WS2_32.112)
712 */
713 void WINAPI WSASetLastError(INT iError) {
714 SetLastError(iError);
715 }
716
717 static struct WS_hostent *check_buffer_he(int size)
718 {
719 struct per_thread_data * ptb = get_per_thread_data();
720 if (ptb->he_buffer)
721 {
722 if (ptb->he_len >= size ) return ptb->he_buffer;
723 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
724 }
725 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
726 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
727 return ptb->he_buffer;
728 }
729
730 static struct WS_servent *check_buffer_se(int size)
731 {
732 struct per_thread_data * ptb = get_per_thread_data();
733 if (ptb->se_buffer)
734 {
735 if (ptb->se_len >= size ) return ptb->se_buffer;
736 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
737 }
738 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
739 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
740 return ptb->se_buffer;
741 }
742
743 static struct WS_protoent *check_buffer_pe(int size)
744 {
745 struct per_thread_data * ptb = get_per_thread_data();
746 if (ptb->pe_buffer)
747 {
748 if (ptb->pe_len >= size ) return ptb->pe_buffer;
749 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
750 }
751 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
752 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
753 return ptb->pe_buffer;
754 }
755
756 /* ----------------------------------- i/o APIs */
757
758 #ifdef HAVE_IPX
759 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
760 #else
761 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
762 #endif
763
764
765 /**********************************************************************/
766
767 /* Returns the converted address if successful, NULL if it was too small to
768 * start with. Note that the returned pointer may be the original pointer
769 * if no conversion is necessary.
770 */
771 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
772 {
773 switch (wsaddr->sa_family)
774 {
775 #ifdef HAVE_IPX
776 case WS_AF_IPX:
777 {
778 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
779 struct sockaddr_ipx* uipx;
780
781 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
782 return NULL;
783
784 *uaddrlen=sizeof(struct sockaddr_ipx);
785 uipx=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
786 uipx->sipx_family=AF_IPX;
787 uipx->sipx_port=wsipx->sa_socket;
788 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
789 * in one go
790 */
791 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
792 #ifdef IPX_FRAME_NONE
793 uipx->sipx_type=IPX_FRAME_NONE;
794 #endif
795 return (const struct sockaddr*)uipx;
796 }
797 #endif
798
799 default:
800 if (wsaddrlen<sizeof(struct WS_sockaddr))
801 return NULL;
802
803 /* No conversion needed, just return the original address */
804 *uaddrlen=wsaddrlen;
805 return (const struct sockaddr*)wsaddr;
806 }
807 }
808
809 /* Allocates a Unix sockaddr structure to receive the data */
810 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
811 {
812 if (wsaddr==NULL)
813 {
814 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
815
816 /* This is not strictly the right thing to do. Hope it works however */
817 *uaddrlen=0;
818
819 return NULL;
820 }
821
822 if (*wsaddrlen==0)
823 *uaddrlen=0;
824 else
825 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
826
827 return HeapAlloc(GetProcessHeap(), 0, *uaddrlen);
828 }
829
830 /* Returns 0 if successful, -1 if the buffer is too small */
831 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
832 {
833 int res;
834
835 switch(uaddr->sa_family)
836 {
837 #ifdef HAVE_IPX
838 case AF_IPX:
839 {
840 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
841 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
842
843 res=-1;
844 switch (*wsaddrlen) /* how much can we copy? */
845 {
846 default:
847 res=0; /* enough */
848 *wsaddrlen=uaddrlen;
849 wsipx->sa_socket=uipx->sipx_port;
850 /* fall through */
851 case 13:
852 case 12:
853 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
854 /* fall through */
855 case 11:
856 case 10:
857 case 9:
858 case 8:
859 case 7:
860 case 6:
861 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
862 /* fall through */
863 case 5:
864 case 4:
865 case 3:
866 case 2:
867 wsipx->sa_family=WS_AF_IPX;
868 /* fall through */
869 case 1:
870 case 0:
871 /* way too small */
872 break;
873 }
874 }
875 break;
876 #endif
877
878 default:
879 /* No conversion needed */
880 memcpy(wsaddr,uaddr,*wsaddrlen);
881 if (*wsaddrlen<uaddrlen) {
882 res=-1;
883 } else {
884 *wsaddrlen=uaddrlen;
885 res=0;
886 }
887 }
888 return res;
889 }
890
891 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
892 * ws_sockaddr_alloc
893 */
894 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
895 {
896 if (uaddr!=(const struct sockaddr*)wsaddr)
897 HeapFree(GetProcessHeap(), 0, (void *)uaddr);
898 }
899
900 /**************************************************************************
901 * Functions for handling overlapped I/O
902 **************************************************************************/
903
904 static void CALLBACK ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb)
905 {
906 TRACE( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, iosb );
907
908 wine_server_release_fd( as->hSocket, as->fd );
909 if ( as->event != INVALID_HANDLE_VALUE )
910 NtSetEvent( as->event, NULL );
911
912 if (as->completion_func)
913 as->completion_func( NtStatusToWSAError (iosb->u.Status),
914 iosb->Information, as->user_overlapped, as->flags );
915 if ( !as->user_overlapped )
916 {
917 #if 0
918 /* FIXME: I don't think this is really used */
919 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
920 WSACloseEvent( as->overlapped->hEvent );
921 #endif
922 HeapFree( GetProcessHeap(), 0, iosb );
923 }
924
925 HeapFree( GetProcessHeap(), 0, as->iovec );
926 HeapFree( GetProcessHeap(), 0, as );
927 }
928
929 /***********************************************************************
930 * WS2_make_async (INTERNAL)
931 */
932
933 static void WINAPI WS2_async_recv(void*, IO_STATUS_BLOCK*, ULONG);
934 static void WINAPI WS2_async_send(void*, IO_STATUS_BLOCK*, ULONG);
935 static void WINAPI WS2_async_shutdown( void*, IO_STATUS_BLOCK*, ULONG);
936
937 inline static struct ws2_async*
938 WS2_make_async(SOCKET s, int fd, enum ws2_mode mode, struct iovec *iovec, DWORD dwBufferCount,
939 LPDWORD lpFlags, struct WS_sockaddr *addr,
940 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
941 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
942 IO_STATUS_BLOCK **piosb)
943 {
944 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof( ws2_async ) );
945
946 TRACE( "wsa %p\n", wsa );
947
948 if (!wsa)
949 return NULL;
950
951 wsa->hSocket = (HANDLE) s;
952 wsa->mode = mode;
953 switch (mode)
954 {
955 case ws2m_read:
956 case ws2m_sd_read:
957 wsa->flags = *lpFlags;
958 wsa->addrlen.ptr = addrlen;
959 break;
960 case ws2m_write:
961 case ws2m_sd_write:
962 wsa->flags = 0;
963 wsa->addrlen.val = *addrlen;
964 break;
965 default:
966 ERR("Invalid async mode: %d\n", mode);
967 }
968 wsa->user_overlapped = lpOverlapped;
969 wsa->completion_func = lpCompletionRoutine;
970 wsa->iovec = iovec;
971 wsa->n_iovecs = dwBufferCount;
972 wsa->addr = addr;
973 wsa->fd = fd;
974 wsa->event = INVALID_HANDLE_VALUE;
975
976 if ( lpOverlapped )
977 {
978 *piosb = (IO_STATUS_BLOCK*)lpOverlapped;
979 if (!lpCompletionRoutine)
980 {
981 wsa->event = lpOverlapped->hEvent;
982 NtResetEvent(wsa->event, NULL);
983 }
984 }
985 else if (!(*piosb = HeapAlloc( GetProcessHeap(), 0, sizeof(IO_STATUS_BLOCK))))
986 goto error;
987
988 (*piosb)->Information = 0;
989 (*piosb)->u.Status = STATUS_PENDING;
990 TRACE( "wsa %p, h %p, ev %p, fd %d, iosb %p, uov %p, cfunc %p\n",
991 wsa, wsa->hSocket, wsa->event, wsa->fd,
992 *piosb, wsa->user_overlapped, wsa->completion_func );
993
994 return wsa;
995
996 error:
997 TRACE("Error\n");
998 HeapFree( GetProcessHeap(), 0, wsa );
999 return NULL;
1000 }
1001
1002 static ULONG ws2_queue_async(struct ws2_async* wsa, IO_STATUS_BLOCK* iosb)
1003 {
1004 PIO_APC_ROUTINE apc;
1005 int type;
1006 NTSTATUS status;
1007
1008 switch (wsa->mode)
1009 {
1010 case ws2m_read: apc = WS2_async_recv; type = ASYNC_TYPE_READ; break;
1011 case ws2m_write: apc = WS2_async_send; type = ASYNC_TYPE_WRITE; break;
1012 case ws2m_sd_read: apc = WS2_async_shutdown; type = ASYNC_TYPE_READ; break;
1013 case ws2m_sd_write: apc = WS2_async_shutdown; type = ASYNC_TYPE_WRITE; break;
1014 default: FIXME("Unknown internal mode (%d)\n", wsa->mode); return STATUS_INVALID_PARAMETER;
1015 }
1016
1017 SERVER_START_REQ( register_async )
1018 {
1019 req->handle = wsa->hSocket;
1020 req->io_apc = apc;
1021 req->io_sb = iosb;
1022 req->io_user = wsa;
1023 req->type = type;
1024 req->count = iosb->Information;
1025 status = wine_server_call( req );
1026 }
1027 SERVER_END_REQ;
1028
1029 if ( status ) iosb->u.Status = status;
1030 if ( iosb->u.Status != STATUS_PENDING )
1031 {
1032 (apc)( wsa, iosb, iosb->u.Status );
1033 return iosb->u.Status;
1034 }
1035 NtCurrentTeb()->num_async_io++;
1036 return STATUS_SUCCESS;
1037 }
1038
1039 /***********************************************************************
1040 * WS2_recv (INTERNAL)
1041 *
1042 * Workhorse for both synchronous and asynchronous recv() operations.
1043 */
1044 static int WS2_recv( int fd, struct iovec* iov, int count,
1045 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1046 LPDWORD lpFlags )
1047 {
1048 struct msghdr hdr;
1049 int n;
1050 TRACE( "fd %d, iovec %p, count %d addr %s, len %p, flags %lx\n",
1051 fd, iov, count, debugstr_sockaddr(lpFrom), lpFromlen, *lpFlags);
1052
1053 hdr.msg_name = NULL;
1054
1055 if ( lpFrom )
1056 {
1057 hdr.msg_namelen = *lpFromlen;
1058 hdr.msg_name = ws_sockaddr_alloc( lpFrom, lpFromlen, &hdr.msg_namelen );
1059 if ( !hdr.msg_name )
1060 {
1061 WSASetLastError( WSAEFAULT );
1062 n = -1;
1063 goto out;
1064 }
1065 }
1066 else
1067 hdr.msg_namelen = 0;
1068
1069 hdr.msg_iov = iov;
1070 hdr.msg_iovlen = count;
1071 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1072 hdr.msg_accrights = NULL;
1073 hdr.msg_accrightslen = 0;
1074 #else
1075 hdr.msg_control = NULL;
1076 hdr.msg_controllen = 0;
1077 hdr.msg_flags = 0;
1078 #endif
1079
1080 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1081 {
1082 TRACE( "recvmsg error %d\n", errno);
1083 goto out;
1084 }
1085
1086 if ( lpFrom &&
1087 ws_sockaddr_u2ws( hdr.msg_name, hdr.msg_namelen,
1088 lpFrom, lpFromlen ) != 0 )
1089 {
1090 /* The from buffer was too small, but we read the data
1091 * anyway. Is that really bad?
1092 */
1093 WSASetLastError( WSAEFAULT );
1094 WARN( "Address buffer too small\n" );
1095 }
1096
1097 out:
1098
1099 ws_sockaddr_free( hdr.msg_name, lpFrom );
1100 TRACE("-> %d\n", n);
1101 return n;
1102 }
1103
1104 /***********************************************************************
1105 * WS2_async_recv (INTERNAL)
1106 *
1107 * Handler for overlapped recv() operations.
1108 */
1109 static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG status)
1110 {
1111 ws2_async* wsa = (ws2_async*) ovp;
1112 int result, err;
1113
1114 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1115
1116 switch (status)
1117 {
1118 case STATUS_ALERTED:
1119 result = WS2_recv( wsa->fd, wsa->iovec, wsa->n_iovecs,
1120 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1121 if (result >= 0)
1122 {
1123 iosb->u.Status = STATUS_SUCCESS;
1124 iosb->Information = result;
1125 TRACE( "received %d bytes\n", result );
1126 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1127 }
1128 else
1129 {
1130 err = wsaErrno();
1131 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1132 {
1133 iosb->u.Status = STATUS_PENDING;
1134 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1135 TRACE( "still pending\n" );
1136 }
1137 else
1138 {
1139 iosb->u.Status = err; /* FIXME: is this correct ???? */
1140 TRACE( "Error: %x\n", err );
1141 }
1142 }
1143 if (iosb->u.Status == STATUS_PENDING)
1144 ws2_queue_async(wsa, iosb);
1145 else
1146 ws2_async_terminate(wsa, iosb);
1147 break;
1148 default:
1149 FIXME( "status: %ld\n", status );
1150 iosb->u.Status = status;
1151 ws2_async_terminate(wsa, iosb);
1152 return;
1153 }
1154 }
1155
1156 /***********************************************************************
1157 * WS2_send (INTERNAL)
1158 *
1159 * Workhorse for both synchronous and asynchronous send() operations.
1160 */
1161 static int WS2_send( int fd, struct iovec* iov, int count,
1162 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1163 {
1164 struct msghdr hdr;
1165 int n = -1;
1166 TRACE( "fd %d, iovec %p, count %d addr %s, len %d, flags %lx\n",
1167 fd, iov, count, debugstr_sockaddr(to), tolen, dwFlags);
1168
1169 hdr.msg_name = NULL;
1170
1171 if ( to )
1172 {
1173 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u( to, tolen, &hdr.msg_namelen );
1174 if ( !hdr.msg_name )
1175 {
1176 WSASetLastError( WSAEFAULT );
1177 goto out;
1178 }
1179
1180 #ifdef HAVE_IPX
1181 if(to->sa_family == WS_AF_IPX)
1182 {
1183 #ifdef SOL_IPX
1184 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1185 int val=0;
1186 int len=sizeof(int);
1187
1188 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1189 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1190 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1191 * ipx type in the sockaddr_opx structure with the stored value.
1192 */
1193 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1194 {
1195 TRACE("ptype: %d (fd:%d)\n", val, fd);
1196 uipx->sipx_type = val;
1197 }
1198 #endif
1199 }
1200 #endif
1201
1202 }
1203 else
1204 hdr.msg_namelen = 0;
1205
1206 hdr.msg_iov = iov;
1207 hdr.msg_iovlen = count;
1208 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1209 hdr.msg_accrights = NULL;
1210 hdr.msg_accrightslen = 0;
1211 #else
1212 hdr.msg_control = NULL;
1213 hdr.msg_controllen = 0;
1214 hdr.msg_flags = 0;
1215 #endif
1216
1217 n = sendmsg(fd, &hdr, dwFlags);
1218
1219 out:
1220 ws_sockaddr_free( hdr.msg_name, to );
1221 return n;
1222 }
1223
1224 /***********************************************************************
1225 * WS2_async_send (INTERNAL)
1226 *
1227 * Handler for overlapped send() operations.
1228 */
1229 static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
1230 {
1231 ws2_async* wsa = (ws2_async*) as;
1232 int result;
1233
1234 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1235
1236 switch (status)
1237 {
1238 case STATUS_ALERTED:
1239 if (iosb->u.Status != STATUS_PENDING) FIXME("wrong %08lx\n", iosb->u.Status);
1240 /* check to see if the data is ready (non-blocking) */
1241 result = WS2_send( wsa->fd, wsa->iovec, wsa->n_iovecs,
1242 wsa->addr, wsa->addrlen.val, wsa->flags );
1243
1244 if (result >= 0)
1245 {
1246 iosb->u.Status = STATUS_SUCCESS;
1247 iosb->Information = result;
1248 TRACE( "sent %d bytes\n", result );
1249 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1250 }
1251 else
1252 {
1253 int err = wsaErrno();
1254 if ( err == WSAEINTR )
1255 {
1256 iosb->u.Status = STATUS_PENDING;
1257 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1258 TRACE( "still pending\n" );
1259 }
1260 else
1261 {
1262 /* We set the status to a winsock error code and check for that
1263 later in NtStatusToWSAError () */
1264 iosb->u.Status = err;
1265 TRACE( "Error: %x\n", err );
1266 }
1267 }
1268 if (iosb->u.Status == STATUS_PENDING)
1269 ws2_queue_async(wsa, iosb);
1270 else
1271 ws2_async_terminate(wsa, iosb);
1272 break;
1273 default:
1274 FIXME( "status: %ld\n", status );
1275 iosb->u.Status = status;
1276 ws2_async_terminate(wsa, iosb);
1277 return;
1278 }
1279
1280 }
1281
1282 /***********************************************************************
1283 * WS2_async_shutdown (INTERNAL)
1284 *
1285 * Handler for shutdown() operations on overlapped sockets.
1286 */
1287 static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG status )
1288 {
1289 ws2_async* wsa = (ws2_async*) as;
1290 int err = 1;
1291
1292 TRACE( "async %p %d\n", wsa, wsa->mode );
1293 switch (status)
1294 {
1295 case STATUS_ALERTED:
1296 switch ( wsa->mode )
1297 {
1298 case ws2m_sd_read: err = shutdown( wsa->fd, 0 ); break;
1299 case ws2m_sd_write: err = shutdown( wsa->fd, 1 ); break;
1300 default: ERR("invalid mode: %d\n", wsa->mode );
1301 }
1302 iosb->u.Status = err ? wsaErrno() : STATUS_SUCCESS;
1303 if (iosb->u.Status == STATUS_PENDING)
1304 ws2_queue_async(wsa, iosb);
1305 else
1306 ws2_async_terminate(wsa, iosb);
1307 break;
1308 default:
1309 iosb->u.Status = status;
1310 ws2_async_terminate(wsa, iosb);
1311 break;
1312 }
1313
1314 }
1315
1316 /***********************************************************************
1317 * WS2_register_async_shutdown (INTERNAL)
1318 *
1319 * Helper function for WS_shutdown() on overlapped sockets.
1320 */
1321 static int WS2_register_async_shutdown( SOCKET s, int fd, enum ws2_mode mode )
1322 {
1323 struct ws2_async *wsa;
1324 int ret, err = WSAEFAULT;
1325 DWORD dwflags = 0;
1326 int len = 0;
1327 LPWSAOVERLAPPED ovl = HeapAlloc(GetProcessHeap(), 0, sizeof( WSAOVERLAPPED ));
1328 IO_STATUS_BLOCK *iosb;
1329
1330 TRACE("s %d fd %d mode %d\n", s, fd, mode);
1331 if (!ovl)
1332 goto out;
1333
1334 ovl->hEvent = WSACreateEvent();
1335 if ( ovl->hEvent == WSA_INVALID_EVENT )
1336 goto out_free;
1337
1338 wsa = WS2_make_async( s, fd, mode, NULL, 0,
1339 &dwflags, NULL, &len, ovl, NULL, &iosb );
1340 if ( !wsa )
1341 goto out_close;
1342
1343 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1344 wsa->user_overlapped = NULL;
1345 if ( (ret = ws2_queue_async( wsa, iosb )) )
1346 {
1347 err = NtStatusToWSAError( ret );
1348 goto out;
1349 }
1350 /* Try immediate completion */
1351 while ( WaitForSingleObjectEx( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1352 return 0;
1353
1354 out_close:
1355 WSACloseEvent( ovl->hEvent );
1356 out_free:
1357 HeapFree( GetProcessHeap(), 0, iosb );
1358 HeapFree( GetProcessHeap(), 0, ovl );
1359 out:
1360 return err;
1361 }
1362
1363 /***********************************************************************
1364 * accept (WS2_32.1)
1365 */
1366 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1367 int *addrlen32)
1368 {
1369 SOCKET as;
1370
1371 TRACE("socket %04x\n", s );
1372 if (_is_blocking(s))
1373 {
1374 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1375 if (fd == -1) return INVALID_SOCKET;
1376 /* block here */
1377 do_block(fd, POLLIN, -1);
1378 _sync_sock_state(s); /* let wineserver notice connection */
1379 release_sock_fd( s, fd );
1380 /* retrieve any error codes from it */
1381 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1382 /* FIXME: care about the error? */
1383 }
1384 SERVER_START_REQ( accept_socket )
1385 {
1386 req->lhandle = SOCKET2HANDLE(s);
1387 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1388 req->inherit = TRUE;
1389 set_error( wine_server_call( req ) );
1390 as = HANDLE2SOCKET( reply->handle );
1391 }
1392 SERVER_END_REQ;
1393 if (as)
1394 {
1395 if (addr) WS_getpeername(as, addr, addrlen32);
1396 return as;
1397 }
1398 return INVALID_SOCKET;
1399 }
1400
1401 /***********************************************************************
1402 * bind (WS2_32.2)
1403 */
1404 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1405 {
1406 int fd = get_sock_fd( s, 0, NULL );
1407 int res = SOCKET_ERROR;
1408
1409 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1410
1411 if (fd != -1)
1412 {
1413 if (!name || !SUPPORTED_PF(name->sa_family))
1414 {
1415 SetLastError(WSAEAFNOSUPPORT);
1416 }
1417 else
1418 {
1419 const struct sockaddr* uaddr;
1420 int uaddrlen;
1421
1422 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1423 if (uaddr == NULL)
1424 {
1425 SetLastError(WSAEFAULT);
1426 }
1427 else
1428 {
1429 if (bind(fd, uaddr, uaddrlen) < 0)
1430 {
1431 int loc_errno = errno;
1432 WARN("\tfailure - errno = %i\n", errno);
1433 errno = loc_errno;
1434 switch (errno)
1435 {
1436 case EBADF:
1437 SetLastError(WSAENOTSOCK);
1438 break;
1439 case EADDRNOTAVAIL:
1440 SetLastError(WSAEINVAL);
1441 break;
1442 default:
1443 SetLastError(wsaErrno());
1444 break;
1445 }
1446 }
1447 else
1448 {
1449 res=0; /* success */
1450 }
1451 ws_sockaddr_free(uaddr,name);
1452 }
1453 }
1454 release_sock_fd( s, fd );
1455 }
1456 return res;
1457 }
1458
1459 /***********************************************************************
1460 * closesocket (WS2_32.3)
1461 */
1462 int WINAPI WS_closesocket(SOCKET s)
1463 {
1464 TRACE("socket %04x\n", s);
1465 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1466 return SOCKET_ERROR;
1467 }
1468
1469 /***********************************************************************
1470 * connect (WS2_32.4)
1471 */
1472 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1473 {
1474 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1475
1476 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1477
1478 if (fd != -1)
1479 {
1480 const struct sockaddr* uaddr;
1481 int uaddrlen;
1482
1483 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1484 if (uaddr == NULL)
1485 {
1486 SetLastError(WSAEFAULT);
1487 }
1488 else
1489 {
1490 int rc;
1491
1492 rc=connect(fd, uaddr, uaddrlen);
1493 ws_sockaddr_free(uaddr,name);
1494 if (rc == 0)
1495 goto connect_success;
1496 }
1497
1498 if (errno == EINPROGRESS)
1499 {
1500 /* tell wineserver that a connection is in progress */
1501 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1502 FD_CONNECT|FD_READ|FD_WRITE,
1503 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1504 if (_is_blocking(s))
1505 {
1506 int result;
1507 /* block here */
1508 do_block(fd, POLLIN | POLLOUT, -1);
1509 _sync_sock_state(s); /* let wineserver notice connection */
1510 /* retrieve any error codes from it */
1511 result = _get_sock_error(s, FD_CONNECT_BIT);
1512 if (result)
1513 SetLastError(result);
1514 else
1515 {
1516 goto connect_success;
1517 }
1518 }
1519 else
1520 {
1521 SetLastError(WSAEWOULDBLOCK);
1522 }
1523 }
1524 else
1525 {
1526 SetLastError(wsaErrno());
1527 }
1528 release_sock_fd( s, fd );
1529 }
1530 return SOCKET_ERROR;
1531
1532 connect_success:
1533 release_sock_fd( s, fd );
1534 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1535 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1536 FD_CONNECT|FD_WINE_LISTENING);
1537 return 0;
1538 }
1539
1540 /***********************************************************************
1541 * WSAConnect (WS2_32.30)
1542 */
1543 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1544 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1545 LPQOS lpSQOS, LPQOS lpGQOS )
1546 {
1547 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1548 FIXME("unsupported parameters!\n");
1549 return WS_connect( s, name, namelen );
1550 }
1551
1552
1553 /***********************************************************************
1554 * getpeername (WS2_32.5)
1555 */
1556 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1557 {
1558 int fd;
1559 int res;
1560
1561 TRACE("socket: %04x, ptr %p, len %08x\n", s, name, *namelen);
1562
1563 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1564 if( (name == NULL) || (namelen == NULL) )
1565 {
1566 SetLastError( WSAEFAULT );
1567 return SOCKET_ERROR;
1568 }
1569
1570 fd = get_sock_fd( s, 0, NULL );
1571 res = SOCKET_ERROR;
1572
1573 if (fd != -1)
1574 {
1575 struct sockaddr* uaddr;
1576 int uaddrlen;
1577
1578 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1579 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1580 {
1581 SetLastError(wsaErrno());
1582 }
1583 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1584 {
1585 /* The buffer was too small */
1586 SetLastError(WSAEFAULT);
1587 }
1588 else
1589 {
1590 res=0;
1591 }
1592 ws_sockaddr_free(uaddr,name);
1593 release_sock_fd( s, fd );
1594 }
1595 return res;
1596 }
1597
1598 /***********************************************************************
1599 * getsockname (WS2_32.6)
1600 */
1601 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1602 {
1603 int fd;
1604 int res;
1605
1606 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1607
1608 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1609 if( (name == NULL) || (namelen == NULL) )
1610 {
1611 SetLastError( WSAEFAULT );
1612 return SOCKET_ERROR;
1613 }
1614
1615 fd = get_sock_fd( s, 0, NULL );
1616 res = SOCKET_ERROR;
1617
1618 if (fd != -1)
1619 {
1620 struct sockaddr* uaddr;
1621 int uaddrlen;
1622
1623 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1624 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1625 {
1626 SetLastError(wsaErrno());
1627 }
1628 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1629 {
1630 /* The buffer was too small */
1631 SetLastError(WSAEFAULT);
1632 }
1633 else
1634 {
1635 res=0;
1636 }
1637 ws_sockaddr_free(uaddr,name);
1638 release_sock_fd( s, fd );
1639 }
1640 return res;
1641 }
1642
1643 /***********************************************************************
1644 * getsockopt (WS2_32.7)
1645 */
1646 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1647 INT optname, char *optval, INT *optlen)
1648 {
1649 int fd;
1650 INT ret = 0;
1651
1652 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1653 (int) optname, (int) optval, (int) *optlen);
1654 /* SO_OPENTYPE does not require a valid socket handle. */
1655 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1656 {
1657 if (!optlen || *optlen < sizeof(int) || !optval)
1658 {
1659 SetLastError(WSAEFAULT);
1660 return SOCKET_ERROR;
1661 }
1662 *(int *)optval = get_per_thread_data()->opentype;
1663 *optlen = sizeof(int);
1664 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1665 return 0;
1666 }
1667
1668 #ifdef HAVE_IPX
1669 if(level == NSPROTO_IPX)
1670 {
1671 struct WS_sockaddr_ipx addr;
1672 IPX_ADDRESS_DATA *data;
1673 int namelen;
1674 switch(optname)
1675 {
1676 case IPX_PTYPE:
1677 fd = get_sock_fd( s, 0, NULL );
1678 #ifdef SOL_IPX
1679 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
1680 {
1681 return SOCKET_ERROR;
1682 }
1683 #else
1684 {
1685 struct ipx val;
1686 socklen_t len=sizeof(struct ipx);
1687
1688 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1689 return SOCKET_ERROR;
1690 *optval = (int)val.ipx_pt;
1691 }
1692 #endif
1693 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1694 release_sock_fd( s, fd );
1695
1696 return 0;
1697 case IPX_ADDRESS:
1698 /*
1699 * On a Win2000 system with one network card there are usually three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1700 * Using this call you can then retrieve info about this all. In case of Linux it is a bit different. Usually you have
1701 * only "one" device active and further it is not possible to query things like the linkspeed.
1702 */
1703 FIXME("IPX_ADDRESS\n");
1704 namelen = sizeof(struct WS_sockaddr);
1705 memset(&addr, 0, sizeof(struct WS_sockaddr));
1706 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1707
1708 data = (IPX_ADDRESS_DATA*)optval;
1709 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1710 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1711 data->adapternum = 0;
1712 data->wan = FALSE; /* We are not on a wan for now .. */
1713 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1714 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1715 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit; note 1MB = 1000kB in this case */
1716 return 0;
1717 case IPX_MAX_ADAPTER_NUM:
1718 FIXME("IPX_MAX_ADAPTER_NUM\n");
1719 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1720
1721 return 0;
1722 default:
1723 FIXME("IPX optname:%x\n", optname);
1724 return SOCKET_ERROR;
1725 }
1726 }
1727 #endif
1728
1729 if( (fd = get_sock_fd( s, 0, NULL )) == -1)
1730 return SOCKET_ERROR;
1731
1732 if (!convert_sockopt(&level, &optname)) {
1733 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1734 ret = SOCKET_ERROR;
1735 } else {
1736 struct timeval tv;
1737 struct linger lingval;
1738 INT len, *plen = optlen;
1739 char *pval = optval;
1740 if(level == SOL_SOCKET && is_timeout_option(optname)) {
1741 len = sizeof(tv);
1742 plen = &len;
1743 pval = (char *) &tv;
1744 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1745 len = sizeof(lingval);
1746 plen = &len;
1747 pval = (char *) &lingval;
1748 }
1749 if (getsockopt(fd, (int) level, optname, pval, plen) != 0 ) {
1750 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1751 ret = SOCKET_ERROR;
1752 } else if(level == SOL_SOCKET && is_timeout_option(optname)) {
1753 if( *optlen >= sizeof(INT) ) {
1754 *optlen = sizeof(INT);
1755 *(INT*)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1756 } else {
1757 SetLastError(WSAEFAULT);
1758 ret = SOCKET_ERROR;
1759 }
1760 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1761 if( *optlen >= sizeof( LINGER) ) {
1762 (( LINGER *) optval)->l_onoff = lingval.l_onoff;
1763 (( LINGER *) optval)->l_linger = lingval.l_linger;
1764 } else {
1765 SetLastError(WSAEFAULT);
1766 ret = SOCKET_ERROR;
1767 }
1768 }
1769 }
1770 release_sock_fd( s, fd );
1771 return ret;
1772 }
1773
1774
1775 /***********************************************************************
1776 * htonl (WINSOCK.8)
1777 * htonl (WS2_32.8)
1778 */
1779 u_long WINAPI WS_htonl(u_long hostlong)
1780 {
1781 return htonl(hostlong);
1782 }
1783
1784
1785 /***********************************************************************
1786 * htons (WINSOCK.9)
1787 * htons (WS2_32.9)
1788 */
1789 u_short WINAPI WS_htons(u_short hostshort)
1790 {
1791 return htons(hostshort);
1792 }
1793
1794 /***********************************************************************
1795 * WSAHtonl (WS2_32.46)
1796 * From MSDN decription of error codes, this function should also
1797 * check if WinSock has been initialized and the socket is a valid
1798 * socket. But why? This function only translates a host byte order
1799 * u_long into a network byte order u_long...
1800 */
1801 int WINAPI WSAHtonl(SOCKET s, u_long hostlong, u_long *lpnetlong)
1802 {
1803 if (lpnetlong)
1804 {
1805 *lpnetlong = htonl(hostlong);
1806 return 0;
1807 }
1808 WSASetLastError(WSAEFAULT);
1809 return SOCKET_ERROR;
1810 }
1811
1812 /***********************************************************************
1813 * WSAHtons (WS2_32.47)
1814 * From MSDN decription of error codes, this function should also
1815 * check if WinSock has been initialized and the socket is a valid
1816 * socket. But why? This function only translates a host byte order
1817 * u_short into a network byte order u_short...
1818 */
1819 int WINAPI WSAHtons(SOCKET s, u_short hostshort, u_short *lpnetshort)
1820 {
1821
1822 if (lpnetshort)
1823 {
1824 *lpnetshort = htons(hostshort);
1825 return 0;
1826 }
1827 WSASetLastError(WSAEFAULT);
1828 return SOCKET_ERROR;
1829 }
1830
1831
1832 /***********************************************************************
1833 * inet_addr (WINSOCK.10)
1834 * inet_addr (WS2_32.11)
1835 */
1836 u_long WINAPI WS_inet_addr(const char *cp)
1837 {
1838 return inet_addr(cp);
1839 }
1840
1841
1842 /***********************************************************************
1843 * ntohl (WINSOCK.14)
1844 * ntohl (WS2_32.14)
1845 */
1846 u_long WINAPI WS_ntohl(u_long netlong)
1847 {
1848 return ntohl(netlong);
1849 }
1850
1851
1852 /***********************************************************************
1853 * ntohs (WINSOCK.15)
1854 * ntohs (WS2_32.15)
1855 */
1856 u_short WINAPI WS_ntohs(u_short netshort)
1857 {
1858 return ntohs(netshort);
1859 }
1860
1861
1862 /***********************************************************************
1863 * inet_ntoa (WS2_32.12)
1864 */
1865 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1866 {
1867 /* use "buffer for dummies" here because some applications have a
1868 * propensity to decode addresses in ws_hostent structure without
1869 * saving them first...
1870 */
1871 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1872
1873 char* s = inet_ntoa(*((struct in_addr*)&in));
1874 if( s )
1875 {
1876 strcpy(dbuffer, s);
1877 return dbuffer;
1878 }
1879 SetLastError(wsaErrno());
1880 return NULL;
1881 }
1882
1883 /**********************************************************************
1884 * WSAIoctl (WS2_32.50)
1885 *
1886 *
1887 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1888 */
1889 INT WINAPI WSAIoctl(SOCKET s,
1890 DWORD dwIoControlCode,
1891 LPVOID lpvInBuffer,
1892 DWORD cbInBuffer,
1893 LPVOID lpbOutBuffer,
1894 DWORD cbOutBuffer,
1895 LPDWORD lpcbBytesReturned,
1896 LPWSAOVERLAPPED lpOverlapped,
1897 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1898 {
1899 int fd = get_sock_fd( s, 0, NULL );
1900
1901 if (fd == -1) return SOCKET_ERROR;
1902
1903 TRACE("%d, 0x%08lx, %p, %ld, %p, %ld, %p, %p, %p\n",
1904 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
1905 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
1906
1907 switch( dwIoControlCode )
1908 {
1909 case SIO_GET_INTERFACE_LIST:
1910 {
1911 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1912 DWORD size, numInt, apiReturn;
1913
1914 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
1915
1916 if (!lpbOutBuffer)
1917 {
1918 release_sock_fd( s, fd );
1919 WSASetLastError(WSAEFAULT);
1920 return SOCKET_ERROR;
1921 }
1922 if (!lpcbBytesReturned)
1923 {
1924 release_sock_fd( s, fd );
1925 WSASetLastError(WSAEFAULT);
1926 return SOCKET_ERROR;
1927 }
1928
1929 apiReturn = GetAdaptersInfo(NULL, &size);
1930 if (apiReturn == ERROR_NO_DATA)
1931 {
1932 numInt = 0;
1933 }
1934 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
1935 {
1936 PIP_ADAPTER_INFO table = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(),0,size);
1937
1938 if (table)
1939 {
1940 if (GetAdaptersInfo(table, &size) == NO_ERROR)
1941 {
1942 PIP_ADAPTER_INFO ptr;
1943
1944 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
1945 {
1946 WARN("Buffer too small = %lu, cbOutBuffer = %lu\n", size, cbOutBuffer);
1947 HeapFree(GetProcessHeap(),0,table);
1948 release_sock_fd( s, fd );
1949 WSASetLastError(WSAEFAULT);
1950 return SOCKET_ERROR;
1951 }
1952 for (ptr = table, numInt = 0; ptr;
1953 ptr = ptr->Next, intArray++, numInt++)
1954 {
1955 unsigned int addr, mask, bcast;
1956 struct ifreq ifInfo;
1957
1958 /* Socket Status Flags */
1959 strncpy(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
1960 ifInfo.ifr_name[IFNAMSIZ-1] = '\0';
1961 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1962 {
1963 ERR("Error obtaining status flags for socket!\n");
1964 HeapFree(GetProcessHeap(),0,table);
1965 release_sock_fd( s, fd );
1966 WSASetLastError(WSAEINVAL);
1967 return SOCKET_ERROR;
1968 }
1969 else
1970 {
1971 /* set flags; the values of IFF_* are not the same
1972 under Linux and Windows, therefore must generate
1973 new flags */
1974 intArray->iiFlags = 0;
1975 if (ifInfo.ifr_flags & IFF_BROADCAST)
1976 intArray->iiFlags |= WS_IFF_BROADCAST;
1977 #ifdef IFF_POINTOPOINT
1978 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
1979 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
1980 #endif
1981 if (ifInfo.ifr_flags & IFF_LOOPBACK)
1982 intArray->iiFlags |= WS_IFF_LOOPBACK;
1983 if (ifInfo.ifr_flags & IFF_UP)
1984 intArray->iiFlags |= WS_IFF_UP;
1985 if (ifInfo.ifr_flags & IFF_MULTICAST)
1986 intArray->iiFlags |= WS_IFF_MULTICAST;
1987 }
1988
1989 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
1990 mask = inet_addr(ptr->IpAddressList.IpMask.String);
1991 bcast = addr | (addr & !mask);
1992 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1993 intArray->iiAddress.AddressIn.sin_port = 0;
1994 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
1995 addr;
1996 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1997 intArray->iiNetmask.AddressIn.sin_port = 0;
1998 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
1999 mask;
2000 intArray->iiBroadcastAddress.AddressIn.sin_family =
2001 AF_INET;
2002 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2003 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2004 WS_s_addr = bcast;
2005 }
2006 }
2007 else
2008 {
2009 ERR("Unable to get interface table!\n");
2010 release_sock_fd( s, fd );
2011 HeapFree(GetProcessHeap(),0,table);
2012 WSASetLastError(WSAEINVAL);
2013 return SOCKET_ERROR;
2014 }
2015 HeapFree(GetProcessHeap(),0,table);
2016 }
2017 else
2018 {
2019 release_sock_fd( s, fd );
2020 WSASetLastError(WSAEINVAL);
2021 return SOCKET_ERROR;
2022 }
2023 }
2024 else
2025 {
2026 ERR("Unable to get interface table!\n");
2027 release_sock_fd( s, fd );
2028 WSASetLastError(WSAEINVAL);
2029 return SOCKET_ERROR;
2030 }
2031 /* Calculate the size of the array being returned */
2032 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2033 break;
2034 }
2035
2036 case SIO_ADDRESS_LIST_CHANGE:
2037 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2038 /* FIXME: error and return code depend on whether socket was created
2039 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2040 break;
2041
2042 default:
2043 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2044 release_sock_fd( s, fd );
2045 WSASetLastError(WSAEOPNOTSUPP);
2046 return SOCKET_ERROR;
2047 }
2048
2049 /* Function executed with no errors */
2050 release_sock_fd( s, fd );
2051 return 0;
2052 }
2053
2054
2055 /***********************************************************************
2056 * ioctlsocket (WS2_32.10)
2057 */
2058 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2059 {
2060 int fd;
2061 long newcmd = cmd;
2062
2063 TRACE("socket %04x, cmd %08lx, ptr %p\n", s, cmd, argp);
2064
2065 switch( cmd )
2066 {
2067 case WS_FIONREAD:
2068 newcmd=FIONREAD;
2069 break;
2070
2071 case WS_FIONBIO:
2072 if( _get_sock_mask(s) )
2073 {
2074 /* AsyncSelect()'ed sockets are always nonblocking */
2075 if (*argp) return 0;
2076 SetLastError(WSAEINVAL);
2077 return SOCKET_ERROR;
2078 }
2079 fd = get_sock_fd( s, 0, NULL );
2080 if (fd != -1)
2081 {
2082 int ret;
2083 if (*argp)
2084 {
2085 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2086 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2087 }
2088 else
2089 {
2090 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2091 ret = fcntl( fd, F_SETFL, 0 );
2092 }
2093 release_sock_fd( s, fd );
2094 if (!ret) return 0;
2095 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2096 }
2097 return SOCKET_ERROR;
2098
2099 case WS_SIOCATMARK:
2100 newcmd=SIOCATMARK;
2101 break;
2102
2103 case WS__IOW('f',125,u_long):
2104 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2105 SetLastError(WSAEINVAL);
2106 return SOCKET_ERROR;
2107
2108 case SIOCGIFBRDADDR:
2109 case SIOCGIFNETMASK:
2110 case SIOCGIFADDR:
2111 /* These don't need any special handling. They are used by
2112 WsControl, and are here to suppress an unnecessary warning. */
2113 break;
2114
2115 default:
2116 /* Netscape tries hard to use bogus ioctl 0x667e */
2117 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2118 break;
2119 }
2120
2121 fd = get_sock_fd( s, 0, NULL );
2122 if (fd != -1)
2123 {
2124 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2125 {
2126 release_sock_fd( s, fd );
2127 return 0;
2128 }
2129 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2130 release_sock_fd( s, fd );
2131 }
2132 return SOCKET_ERROR;
2133 }
2134
2135 /***********************************************************************
2136 * listen (WS2_32.13)
2137 */
2138 int WINAPI WS_listen(SOCKET s, int backlog)
2139 {
2140 int fd = get_sock_fd( s, GENERIC_READ, NULL );
2141
2142 TRACE("socket %04x, backlog %d\n", s, backlog);
2143 if (fd != -1)
2144 {
2145 if (listen(fd, backlog) == 0)
2146 {
2147 release_sock_fd( s, fd );
2148 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2149 FD_WINE_LISTENING,
2150 FD_CONNECT|FD_WINE_CONNECTED);
2151 return 0;
2152 }
2153 SetLastError(wsaErrno());
2154 release_sock_fd( s, fd );
2155 }
2156 return SOCKET_ERROR;
2157 }
2158
2159 /***********************************************************************
2160 * recv (WS2_32.16)
2161 */
2162 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2163 {
2164 DWORD n, dwFlags = flags;
2165 WSABUF wsabuf;
2166
2167 wsabuf.len = len;
2168 wsabuf.buf = buf;
2169
2170 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2171 return SOCKET_ERROR;
2172 else
2173 return n;
2174 }
2175
2176 /***********************************************************************
2177 * recvfrom (WS2_32.17)
2178 */
2179 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2180 struct WS_sockaddr *from, int *fromlen)
2181 {
2182 DWORD n, dwFlags = flags;
2183 WSABUF wsabuf;
2184
2185 wsabuf.len = len;
2186 wsabuf.buf = buf;
2187
2188 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2189 return SOCKET_ERROR;
2190 else
2191 return n;
2192 }
2193
2194 /***********************************************************************
2195 * select (WS2_32.18)
2196 */
2197 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2198 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2199 const struct WS_timeval* ws_timeout)
2200 {
2201 int highfd = 0;
2202 fd_set readfds, writefds, exceptfds;
2203 fd_set *p_read, *p_write, *p_except;
2204 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2205 struct timeval timeout, *timeoutaddr = NULL;
2206
2207 TRACE("read %p, write %p, excp %p timeout %p\n",
2208 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2209
2210 p_read = fd_set_import(&readfds, ws_readfds, GENERIC_READ, &highfd, readfd);
2211 p_write = fd_set_import(&writefds, ws_writefds, GENERIC_WRITE, &highfd, writefd);
2212 p_except = fd_set_import(&exceptfds, ws_exceptfds, 0, &highfd, exceptfd);
2213 if (ws_timeout)
2214 {
2215 timeoutaddr = &timeout;
2216 timeout.tv_sec=ws_timeout->tv_sec;
2217 timeout.tv_usec=ws_timeout->tv_usec;
2218 }
2219
2220 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2221 {
2222 fd_set_export(&readfds, p_except, ws_readfds, readfd);
2223 fd_set_export(&writefds, p_except, ws_writefds, writefd);
2224
2225 if (p_except && ws_exceptfds)
2226 {
2227 unsigned int i, j;
2228
2229 for (i = j = 0; i < ws_exceptfds->fd_count; i++)
2230 {
2231 int fd = exceptfd[i];
2232 SOCKET s = ws_exceptfds->fd_array[i];
2233 if (fd == -1) continue;
2234 if (FD_ISSET(fd, &exceptfds)) ws_exceptfds->fd_array[j++] = s;
2235 release_sock_fd( s, fd );
2236 }
2237 ws_exceptfds->fd_count = j;
2238 }
2239 return highfd;
2240 }
2241 fd_set_unimport(ws_readfds, readfd);
2242 fd_set_unimport(ws_writefds, writefd);
2243 fd_set_unimport(ws_exceptfds, exceptfd);
2244
2245 if( highfd == 0 ) return 0;
2246 SetLastError(wsaErrno());
2247 return SOCKET_ERROR;
2248 }
2249
2250
2251 /***********************************************************************
2252 * send (WS2_32.19)
2253 */
2254 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2255 {
2256 DWORD n;
2257 WSABUF wsabuf;
2258
2259 wsabuf.len = len;
2260 wsabuf.buf = (char*) buf;
2261
2262 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2263 return SOCKET_ERROR;
2264 else
2265 return n;
2266 }
2267
2268 /***********************************************************************
2269 * WSASend (WS2_32.72)
2270 */
2271 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2272 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2273 LPWSAOVERLAPPED lpOverlapped,
2274 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2275 {
2276 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2277 NULL, 0, lpOverlapped, lpCompletionRoutine );
2278 }
2279
2280 /***********************************************************************
2281 * WSASendDisconnect (WS2_32.73)
2282 */
2283 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2284 {
2285 return WS_shutdown( s, SD_SEND );
2286 }
2287
2288
2289 /***********************************************************************
2290 * WSASendTo (WS2_32.74)
2291 */
2292 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2293 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2294 const struct WS_sockaddr *to, int tolen,
2295 LPWSAOVERLAPPED lpOverlapped,
2296 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2297 {
2298 unsigned int i;
2299 int n, fd, err = WSAENOTSOCK, flags, ret;
2300 struct iovec* iovec;
2301 struct ws2_async *wsa;
2302 IO_STATUS_BLOCK* iosb;
2303
2304 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2305 s, lpBuffers, dwBufferCount, dwFlags,
2306 to, tolen, lpOverlapped, lpCompletionRoutine);
2307
2308 fd = get_sock_fd( s, GENERIC_WRITE, &flags );
2309 TRACE( "fd=%d, flags=%x\n", fd, flags );
2310
2311 if ( fd == -1 ) return SOCKET_ERROR;
2312
2313 if (flags & FD_FLAG_SEND_SHUTDOWN)
2314 {
2315 WSASetLastError( WSAESHUTDOWN );
2316 goto err_close;
2317 }
2318
2319 if ( !lpNumberOfBytesSent )
2320 {
2321 err = WSAEFAULT;
2322 goto err_close;
2323 }
2324
2325 iovec = HeapAlloc(GetProcessHeap(), 0, dwBufferCount * sizeof(struct iovec) );
2326
2327 if ( !iovec )
2328 {
2329 err = WSAEFAULT;
2330 goto err_close;
2331 }
2332
2333 for ( i = 0; i < dwBufferCount; i++ )
2334 {
2335 iovec[i].iov_base = lpBuffers[i].buf;
2336 iovec[i].iov_len = lpBuffers[i].len;
2337 }
2338
2339 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2340 {
2341 wsa = WS2_make_async( s, fd, ws2m_write, iovec, dwBufferCount,
2342 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2343 lpOverlapped, lpCompletionRoutine, &iosb );
2344 if ( !wsa )
2345 {
2346 err = WSAEFAULT;
2347 goto err_free;
2348 }
2349
2350 if ( ( ret = ws2_queue_async( wsa, iosb ) ) )
2351 {
2352 err = NtStatusToWSAError( ret );
2353
2354 if ( !lpOverlapped )
2355 HeapFree( GetProcessHeap(), 0, iosb );
2356 HeapFree( GetProcessHeap(), 0, wsa );
2357 goto err_free;
2358 }
2359
2360 /* Try immediate completion */
2361 if ( lpOverlapped )
2362 {
2363 if ( WSAGetOverlappedResult( s, lpOverlapped,
2364 lpNumberOfBytesSent, FALSE, &dwFlags) )
2365 return 0;
2366
2367 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
2368 goto error;
2369 }
2370
2371 WSASetLastError( WSA_IO_PENDING );
2372 return SOCKET_ERROR;
2373 }
2374
2375 if (_is_blocking(s))
2376 {
2377 /* FIXME: exceptfds? */
2378 int timeout = GET_SNDTIMEO(fd);
2379 if( !do_block(fd, POLLOUT, timeout)) {
2380 err = WSAETIMEDOUT;
2381 goto err_free; /* msdn says a timeout in send is fatal */
2382 }
2383 }
2384
2385 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2386 if ( n == -1 )
2387 {
2388 err = wsaErrno();
2389 if ( err == WSAEWOULDBLOCK )
2390 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2391 goto err_free;
2392 }
2393
2394 TRACE(" -> %i bytes\n", n);
2395 *lpNumberOfBytesSent = n;
2396
2397 HeapFree( GetProcessHeap(), 0, iovec );
2398 release_sock_fd( s, fd );
2399 return 0;
2400
2401 err_free:
2402 HeapFree( GetProcessHeap(), 0, iovec );
2403
2404 err_close:
2405 release_sock_fd( s, fd );
2406
2407 error:
2408 WARN(" -> ERROR %d\n", err);
2409 WSASetLastError(err);
2410 return SOCKET_ERROR;
2411 }
2412
2413 /***********************************************************************
2414 * sendto (WS2_32.20)
2415 */
2416 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2417 const struct WS_sockaddr *to, int tolen)
2418 {
2419 DWORD n;
2420 WSABUF wsabuf;
2421
2422 wsabuf.len = len;
2423 wsabuf.buf = (char*) buf;
2424
2425 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2426 return SOCKET_ERROR;
2427 else
2428 return n;
2429 }
2430
2431 /***********************************************************************
2432 * setsockopt (WS2_32.21)
2433 */
2434 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2435 const char *optval, int optlen)
2436 {
2437 int fd;
2438 int woptval;
2439 struct linger linger;
2440 struct timeval tval;
2441
2442 TRACE("socket: %04x, level %d, name %d, ptr %p, len %d\n",
2443 s, level, optname, optval, optlen);
2444
2445 /* SO_OPENTYPE does not require a valid socket handle. */
2446 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2447 {
2448 if (optlen < sizeof(int) || !optval)
2449 {
2450 SetLastError(WSAEFAULT);
2451 return SOCKET_ERROR;
2452 }
2453 get_per_thread_data()->opentype = *(int *)optval;
2454 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2455 return 0;
2456 }
2457
2458 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2459 * socket. This will either not happen under windows or it is ignored in
2460 * windows (but it works in linux and therefore prevents the game from
2461 * finding games outside the current network) */
2462 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2463 {
2464 FIXME("Does windows ignore SO_DONTROUTE?\n");
2465 return 0;
2466 }
2467
2468 #ifdef HAVE_IPX
2469 if(level == NSPROTO_IPX)
2470 {
2471 switch(optname)
2472 {
2473 case IPX_PTYPE:
2474 fd = get_sock_fd( s, 0, NULL );
2475 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(int*)optval, fd);
2476
2477 /* We try to set the ipx type on ipx socket level. */
2478 #ifdef SOL_IPX
2479 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2480 {
2481 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2482 return SOCKET_ERROR;
2483 }
2484 #else
2485 {
2486 struct ipx val;
2487 /* Should we retrieve val using a getsockopt call and then
2488 * set the modified one? */
2489 val.ipx_pt = *optval;
2490 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2491 }
2492 #endif
2493 release_sock_fd( s, fd );
2494 return 0;
2495 case IPX_FILTERPTYPE:
2496 /* Sets the receive filter packet type, at the moment we don't support it */
2497 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2498
2499 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2500 return 0;
2501 default:
2502 FIXME("opt_name:%x\n", optname);
2503 return SOCKET_ERROR;
2504 }
2505 return 0;
2506 }
2507 #endif
2508
2509 /* Is a privileged and useless operation, so we don't. */
2510 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET))
2511 {
2512 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2513 return 0;
2514 }
2515
2516 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2517 /* This is unique to WinSock and takes special conversion */
2518 linger.l_onoff = *((int*)optval) ? 0: 1;
2519 linger.l_linger = 0;
2520 optname=SO_LINGER;
2521 optval = (char*)&linger;
2522 optlen = sizeof(struct linger);
2523 level = SOL_SOCKET;
2524 }
2525 else
2526 {
2527 if (!convert_sockopt(&level, &optname)) {
2528 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2529 SetLastError(WSAENOPROTOOPT);
2530 return SOCKET_ERROR;
2531 }
2532 if (optname == SO_LINGER && optval) {
2533 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2534 linger.l_linger = ((LINGER*)optval)->l_linger;
2535 /* FIXME: what is documented behavior if SO_LINGER optval
2536 is null?? */
2537 optval = (char*)&linger;
2538 optlen = sizeof(struct linger);
2539 }
2540 else if (optval && optlen < sizeof(int))
2541 {
2542 woptval= *((INT16 *) optval);
2543 optval= (char*) &woptval;
2544 optlen=sizeof(int);
2545 }
2546 if (level == SOL_SOCKET && is_timeout_option(optname))
2547 {
2548 if (optlen == sizeof(UINT32)) {
2549 /* WinSock passes miliseconds instead of struct timeval */
2550 tval.tv_usec = (*(PUINT32)optval % 1000) * 1000;
2551 tval.tv_sec = *(PUINT32)optval / 1000;
2552 /* min of 500 milisec */
2553 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2554 tval.tv_usec = 500000;
2555 optlen = sizeof(struct timeval);
2556 optval = (char*)&tval;
2557 } else if (optlen == sizeof(struct timeval)) {
2558 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2559 } else {
2560 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2561 return 0;
2562 }
2563 }
2564 if (level == SOL_SOCKET && optname == SO_RCVBUF && *(int*)optval < 2048)
2565 {
2566 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2567 return 0;
2568 }
2569 }
2570
2571
2572 fd = get_sock_fd( s, 0, NULL );
2573 if (fd == -1) return SOCKET_ERROR;
2574
2575 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2576 {
2577 release_sock_fd( s, fd );
2578 return 0;
2579 }
2580 TRACE("Setting socket error, %d\n", wsaErrno());
2581 SetLastError(wsaErrno());
2582 release_sock_fd( s, fd );
2583 return SOCKET_ERROR;
2584 }
2585
2586 /***********************************************************************
2587 * shutdown (WS2_32.22)
2588 */
2589 int WINAPI WS_shutdown(SOCKET s, int how)
2590 {
2591 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2592 unsigned int clear_flags = 0;
2593
2594 fd = get_sock_fd( s, 0, &flags );
2595 TRACE("socket %04x, how %i %x\n", s, how, flags );
2596
2597 if (fd == -1)
2598 return SOCKET_ERROR;
2599
2600 switch( how )
2601 {
2602 case 0: /* drop receives */
2603 clear_flags |= FD_READ;
2604 break;
2605 case 1: /* drop sends */
2606 clear_flags |= FD_WRITE;
2607 break;
2608 case 2: /* drop all */
2609 clear_flags |= FD_READ|FD_WRITE;
2610 default:
2611 clear_flags |= FD_WINE_LISTENING;
2612 }
2613
2614 if ( flags & FD_FLAG_OVERLAPPED ) {
2615
2616 switch ( how )
2617 {
2618 case SD_RECEIVE:
2619 fd0 = fd;
2620 break;
2621 case SD_SEND:
2622 fd1 = fd;
2623 break;
2624 case SD_BOTH:
2625 default:
2626 fd0 = fd;
2627 fd1 = get_sock_fd( s, 0, NULL );
2628 break;
2629 }
2630
2631 if ( fd0 != -1 )
2632 {
2633 err = WS2_register_async_shutdown( s, fd0, ws2m_sd_read );
2634 if ( err )
2635 {
2636 release_sock_fd( s, fd0 );
2637 goto error;
2638 }
2639 }
2640 if ( fd1 != -1 )
2641 {
2642 err = WS2_register_async_shutdown( s, fd1, ws2m_sd_write );
2643 if ( err )
2644 {
2645 release_sock_fd( s, fd1 );
2646 goto error;
2647 }
2648 }
2649 }
2650 else /* non-overlapped mode */
2651 {
2652 if ( shutdown( fd, how ) )
2653 {
2654 err = wsaErrno();
2655 release_sock_fd( s, fd );
2656 goto error;
2657 }
2658 release_sock_fd( s, fd );
2659 }
2660
2661 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2662 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2663 return 0;
2664
2665 error:
2666 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2667 WSASetLastError( err );
2668 return SOCKET_ERROR;
2669 }
2670
2671 /***********************************************************************
2672 * socket (WS2_32.23)
2673 */
2674 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2675 {
2676 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2677
2678 return WSASocketA( af, type, protocol, NULL, 0,
2679 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
2680 }
2681
2682
2683 /***********************************************************************
2684 * gethostbyaddr (WS2_32.51)
2685 */
2686 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
2687 {
2688 struct WS_hostent *retval = NULL;
2689 struct hostent* host;
2690
2691 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2692 char *extrabuf;
2693 int ebufsize=1024;
2694 struct hostent hostentry;
2695 int locerr=ENOBUFS;
2696 host = NULL;
2697 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2698 while(extrabuf) {
2699 int res = gethostbyaddr_r(addr, len, type,
2700 &hostentry, extrabuf, ebufsize, &host, &locerr);
2701 if( res != ERANGE) break;
2702 ebufsize *=2;
2703 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2704 }
2705 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2706 #else
2707 EnterCriticalSection( &csWSgetXXXbyYYY );
2708 host = gethostbyaddr(addr, len, type);
2709 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2710 #endif
2711 if( host != NULL ) retval = WS_dup_he(host);
2712 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2713 HeapFree(GetProcessHeap(),0,extrabuf);
2714 #else
2715 LeaveCriticalSection( &csWSgetXXXbyYYY );
2716 #endif
2717 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
2718 return retval;
2719 }
2720
2721 /***********************************************************************
2722 * gethostbyname (WS2_32.52)
2723 */
2724 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2725 {
2726 struct WS_hostent *retval = NULL;
2727 struct hostent* host;
2728 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2729 char *extrabuf;
2730 int ebufsize=1024;
2731 struct hostent hostentry;
2732 int locerr = ENOBUFS;
2733 #endif
2734 char buf[100];
2735 if( !name) {
2736 name = buf;
2737 if( gethostname( buf, 100) == -1) {
2738 SetLastError( WSAENOBUFS); /* appropriate ? */
2739 return retval;
2740 }
2741 }
2742 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2743 host = NULL;
2744 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2745 while(extrabuf) {
2746 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2747 if( res != ERANGE) break;
2748 ebufsize *=2;
2749 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2750 }
2751 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2752 #else
2753 EnterCriticalSection( &csWSgetXXXbyYYY );
2754 host = gethostbyname(name);
2755 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2756 #endif
2757 if (host) retval = WS_dup_he(host);
2758 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2759 HeapFree(GetProcessHeap(),0,extrabuf);
2760 #else
2761 LeaveCriticalSection( &csWSgetXXXbyYYY );
2762 #endif
2763 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2764 return retval;
2765 }
2766
2767
2768 /***********************************************************************
2769 * getprotobyname (WS2_32.53)
2770 */
2771 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2772 {
2773 struct WS_protoent* retval = NULL;
2774 #ifdef HAVE_GETPROTOBYNAME
2775 struct protoent* proto;
2776 EnterCriticalSection( &csWSgetXXXbyYYY );
2777 if( (proto = getprotobyname(name)) != NULL )
2778 {
2779 retval = WS_dup_pe(proto);
2780 }
2781 else {
2782 MESSAGE("protocol %s not found; You might want to add "
2783 "this to /etc/protocols\n", debugstr_a(name) );
2784 SetLastError(WSANO_DATA);
2785 }
2786 LeaveCriticalSection( &csWSgetXXXbyYYY );
2787 #endif
2788 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2789 return retval;
2790 }
2791
2792
2793 /***********************************************************************
2794 * getprotobynumber (WS2_32.54)
2795 */
2796 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
2797 {
2798 struct WS_protoent* retval = NULL;
2799 #ifdef HAVE_GETPROTOBYNUMBER
2800 struct protoent* proto;
2801 EnterCriticalSection( &csWSgetXXXbyYYY );
2802 if( (proto = getprotobynumber(number)) != NULL )
2803 {
2804 retval = WS_dup_pe(proto);
2805 }
2806 else {
2807 MESSAGE("protocol number %d not found; You might want to add "
2808 "this to /etc/protocols\n", number );
2809 SetLastError(WSANO_DATA);
2810 }
2811 LeaveCriticalSection( &csWSgetXXXbyYYY );
2812 #endif
2813 TRACE("%i ret %p\n", number, retval);
2814 return retval;
2815 }
2816
2817
2818 /***********************************************************************
2819 * getservbyname (WS2_32.55)
2820 */
2821 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
2822 {
2823 struct WS_servent* retval = NULL;
2824 struct servent* serv;
2825 char *name_str;
2826 char *proto_str = NULL;
2827
2828 if (!(name_str = strdup_lower(name))) return NULL;
2829
2830 if (proto && *proto)
2831 {
2832 if (!(proto_str = strdup_lower(proto)))
2833 {
2834 HeapFree( GetProcessHeap(), 0, name_str );
2835 return NULL;
2836 }
2837 }
2838
2839 EnterCriticalSection( &csWSgetXXXbyYYY );
2840 serv = getservbyname(name_str, proto_str);
2841 if( serv != NULL )
2842 {
2843 retval = WS_dup_se(serv);
2844 }
2845 else SetLastError(WSANO_DATA);
2846 LeaveCriticalSection( &csWSgetXXXbyYYY );
2847 HeapFree( GetProcessHeap(), 0, proto_str );
2848 HeapFree( GetProcessHeap(), 0, name_str );
2849 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
2850 return retval;
2851 }
2852
2853
2854 /***********************************************************************
2855 * getservbyport (WS2_32.56)
2856 */
2857 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
2858 {
2859 struct WS_servent* retval = NULL;
2860 #ifdef HAVE_GETSERVBYPORT
2861 struct servent* serv;
2862 char *proto_str = NULL;
2863
2864 if (proto && *proto)
2865 {
2866 if (!(proto_str = strdup_lower(proto))) return NULL;
2867 }
2868 EnterCriticalSection( &csWSgetXXXbyYYY );
2869 if( (serv = getservbyport(port, proto_str)) != NULL ) {
2870 retval = WS_dup_se(serv);
2871 }
2872 else SetLastError(WSANO_DATA);
2873 LeaveCriticalSection( &csWSgetXXXbyYYY );
2874 HeapFree( GetProcessHeap(), 0, proto_str );
2875 #endif
2876 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
2877 return retval;
2878 }
2879
2880
2881 /***********************************************************************
2882 * gethostname (WS2_32.57)
2883 */
2884 int WINAPI WS_gethostname(char *name, int namelen)
2885 {
2886 TRACE("name %p, len %d\n", name, namelen);
2887
2888 if (gethostname(name, namelen) == 0)
2889 {
2890 TRACE("<- '%s'\n", name);
2891 return 0;
2892 }
2893 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2894 TRACE("<- ERROR !\n");
2895 return SOCKET_ERROR;
2896 }
2897
2898
2899 /* ------------------------------------- Windows sockets extensions -- *
2900 * *
2901 * ------------------------------------------------------------------- */
2902
2903 /***********************************************************************
2904 * WSAEnumNetworkEvents (WS2_32.36)
2905 */
2906 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2907 {
2908 int ret;
2909
2910 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2911
2912 SERVER_START_REQ( get_socket_event )
2913 {
2914 req->handle = SOCKET2HANDLE(s);
2915 req->service = TRUE;
2916 req->c_event = hEvent;
2917 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
2918 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
2919 }
2920 SERVER_END_REQ;
2921 if (!ret) return 0;
2922 SetLastError(WSAEINVAL);
2923 return SOCKET_ERROR;
2924 }
2925
2926 /***********************************************************************
2927 * WSAEventSelect (WS2_32.39)
2928 */
2929 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, long lEvent)
2930 {
2931 int ret;
2932
2933 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
2934
2935 SERVER_START_REQ( set_socket_event )
2936 {
2937 req->handle = SOCKET2HANDLE(s);
2938 req->mask = lEvent;
2939 req->event = hEvent;
2940 req->window = 0;
2941 req->msg = 0;
2942 ret = wine_server_call( req );
2943 }
2944 SERVER_END_REQ;
2945 if (!ret) return 0;
2946 SetLastError(WSAEINVAL);
2947 return SOCKET_ERROR;
2948 }
2949
2950 /**********************************************************************
2951 * WSAGetOverlappedResult (WS2_32.40)
2952 */
2953 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
2954 LPDWORD lpcbTransfer, BOOL fWait,
2955 LPDWORD lpdwFlags )
2956 {
2957 DWORD r;
2958
2959 TRACE( "socket %04x ovl %p trans %p, wait %d flags %p\n",
2960 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
2961
2962 if ( lpOverlapped == NULL )
2963 {
2964 ERR( "Invalid pointer\n" );
2965 WSASetLastError(WSA_INVALID_PARAMETER);
2966 return FALSE;
2967 }
2968
2969 if ( fWait )
2970 {
2971 if (lpOverlapped->hEvent)
2972 while ( WaitForSingleObjectEx(lpOverlapped->hEvent,
2973 INFINITE, TRUE) == STATUS_USER_APC );
2974 else /* busy loop */
2975 while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
2976 Sleep( 10 );
2977
2978 }
2979 else if ( lpOverlapped->Internal == STATUS_PENDING )
2980 {
2981 /* Wait in order to give APCs a chance to run. */
2982 /* This is cheating, so we must set the event again in case of success -
2983 it may be a non-manual reset event. */
2984 while ( (r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
2985 if ( r == WAIT_OBJECT_0 && lpOverlapped->hEvent )
2986 NtSetEvent( lpOverlapped->hEvent, NULL );
2987 }
2988
2989 if ( lpcbTransfer )
2990 *lpcbTransfer = lpOverlapped->InternalHigh;
2991
2992 if ( lpdwFlags )
2993 *lpdwFlags = lpOverlapped->Offset;
2994
2995 switch ( lpOverlapped->Internal )
2996 {
2997 case STATUS_SUCCESS:
2998 return TRUE;
2999 case STATUS_PENDING:
3000 WSASetLastError( WSA_IO_INCOMPLETE );
3001 if (fWait) ERR("PENDING status after waiting!\n");
3002 return FALSE;
3003 default:
3004 WSASetLastError( NtStatusToWSAError( lpOverlapped->Internal ));
3005 return FALSE;
3006 }
3007 }
3008
3009
3010 /***********************************************************************
3011 * WSAAsyncSelect (WS2_32.101)
3012 */
3013 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, long lEvent)
3014 {
3015 int ret;
3016
3017 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3018
3019 SERVER_START_REQ( set_socket_event )
3020 {
3021 req->handle = SOCKET2HANDLE(s);
3022 req->mask = lEvent;
3023 req->event = 0;
3024 req->window = hWnd;
3025 req->msg = uMsg;
3026 ret = wine_server_call( req );
3027 }
3028 SERVER_END_REQ;
3029 if (!ret) return 0;
3030 SetLastError(WSAEINVAL);
3031 return SOCKET_ERROR;
3032 }
3033
3034 /***********************************************************************
3035 * WSACreateEvent (WS2_32.31)
3036 *
3037 */
3038 WSAEVENT WINAPI WSACreateEvent(void)
3039 {
3040 /* Create a manual-reset event, with initial state: unsignaled */
3041 TRACE("\n");
3042
3043 return CreateEventW(NULL, TRUE, FALSE, NULL);
3044 }
3045
3046 /***********************************************************************
3047 * WSACloseEvent (WS2_32.29)
3048 *
3049 */
3050 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3051 {
3052 TRACE ("event=%p\n", event);
3053
3054 return CloseHandle(event);
3055 }
3056
3057 /***********************************************************************
3058 * WSASocketA (WS2_32.78)
3059 *
3060 */
3061 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3062 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3063 GROUP g, DWORD dwFlags)
3064 {
3065 INT len;
3066 WSAPROTOCOL_INFOW info;
3067
3068 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3069 af, type, protocol, lpProtocolInfo, g, dwFlags);
3070
3071 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3072
3073 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3074 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3075 info.szProtocol, WSAPROTOCOL_LEN * sizeof(WCHAR) + 1);
3076
3077 if (!len)
3078 {
3079 WSASetLastError( WSAEINVAL);
3080 return SOCKET_ERROR;
3081 }
3082
3083 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3084 }
3085
3086 /***********************************************************************
3087 * WSASocketW (WS2_32.79)
3088 *
3089 */
3090 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3091 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3092 GROUP g, DWORD dwFlags)
3093 {
3094 SOCKET ret;
3095
3096 /*
3097 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3098 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3099 */
3100
3101 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3102 af, type, protocol, lpProtocolInfo, g, dwFlags );
3103
3104 /* hack for WSADuplicateSocket */
3105 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3106 ret = lpProtocolInfo->dwCatalogEntryId;
3107 TRACE("\tgot duplicate %04x\n", ret);
3108 return ret;
3109 }
3110
3111 /* check the socket family */
3112 switch(af)
3113 {
3114 #ifdef HAVE_IPX
3115 case WS_AF_IPX: af = AF_IPX;
3116 #endif
3117 case AF_INET:
3118 case AF_UNSPEC:
3119 break;
3120 default:
3121 SetLastError(WSAEAFNOSUPPORT);
3122 return INVALID_SOCKET;
3123 }
3124
3125 /* check the socket type */
3126 switch(type)
3127 {
3128 case WS_SOCK_STREAM:
3129 type=SOCK_STREAM;
3130 break;
3131 case WS_SOCK_DGRAM:
3132 type=SOCK_DGRAM;
3133 break;
3134 case WS_SOCK_RAW:
3135 type=SOCK_RAW;
3136 break;
3137 default:
3138 SetLastError(WSAESOCKTNOSUPPORT);
3139 return INVALID_SOCKET;
3140 }
3141
3142 /* check the protocol type */
3143 if ( protocol < 0 ) /* don't support negative values */
3144 {
3145 SetLastError(WSAEPROTONOSUPPORT);
3146 return INVALID_SOCKET;
3147 }
3148
3149 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3150 switch(protocol)
3151 {
3152 case IPPROTO_TCP:
3153 if (type == SOCK_STREAM) { af = AF_INET; break; }
3154 case IPPROTO_UDP:
3155 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3156 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3157 }
3158
3159 SERVER_START_REQ( create_socket )
3160 {
3161 req->family = af;
3162 req->type = type;
3163 req->protocol = protocol;
3164 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3165 req->flags = dwFlags;
3166 req->inherit = TRUE;
3167 set_error( wine_server_call( req ) );
3168 ret = HANDLE2SOCKET( reply->handle );
3169 }
3170 SERVER_END_REQ;
3171 if (ret)
3172 {
3173 TRACE("\tcreated %04x\n", ret );
3174 return ret;
3175 }
3176
3177 if (GetLastError() == WSAEACCES) /* raw socket denied */
3178 {
3179 if (type == SOCK_RAW)
3180 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3181 else
3182 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3183 SetLastError(WSAESOCKTNOSUPPORT);
3184 }
3185
3186 WARN("\t\tfailed!\n");
3187 return INVALID_SOCKET;
3188 }
3189
3190 /***********************************************************************
3191 * WSAJoinLeaf (WS2_32.58)
3192 *
3193 */
3194 SOCKET WINAPI WSAJoinLeaf(
3195 SOCKET s,
3196 const struct WS_sockaddr *addr,
3197 int addrlen,
3198 LPWSABUF lpCallerData,
3199 LPWSABUF lpCalleeData,
3200 LPQOS lpSQOS,
3201 LPQOS lpGQOS,
3202 DWORD dwFlags)
3203 {
3204 FIXME("stub.\n");
3205 return INVALID_SOCKET;
3206 }
3207
3208 /***********************************************************************
3209 * __WSAFDIsSet (WS2_32.151)
3210 */
3211 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3212 {
3213 int i = set->fd_count;
3214
3215 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3216
3217 while (i--)
3218 if (set->fd_array[i] == s) return 1;
3219 return 0;
3220 }
3221
3222 /***********************************************************************
3223 * WSAIsBlocking (WINSOCK.114)
3224 * WSAIsBlocking (WS2_32.114)
3225 */
3226 BOOL WINAPI WSAIsBlocking(void)
3227 {
3228 /* By default WinSock should set all its sockets to non-blocking mode
3229 * and poll in PeekMessage loop when processing "blocking" ones. This
3230 * function is supposed to tell if the program is in this loop. Our
3231 * blocking calls are truly blocking so we always return FALSE.
3232 *
3233 * Note: It is allowed to call this function without prior WSAStartup().
3234 */
3235
3236 TRACE("\n");
3237 return FALSE;
3238 }
3239
3240 /***********************************************************************
3241 * WSACancelBlockingCall (WINSOCK.113)
3242 * WSACancelBlockingCall (WS2_32.113)
3243 */
3244 INT WINAPI WSACancelBlockingCall(void)
3245 {
3246 TRACE("\n");
3247 return 0;
3248 }
3249
3250 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3251 {
3252 FIXME("How was this called?\n");
3253 return x();
3254 }
3255
3256
3257 /***********************************************************************
3258 * WSASetBlockingHook (WS2_32.109)
3259 */
3260 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3261 {
3262 FARPROC prev = blocking_hook;
3263 blocking_hook = lpBlockFunc;
3264 TRACE("hook %p\n", lpBlockFunc);
3265 return prev;
3266 }
3267
3268
3269 /***********************************************************************
3270 * WSAUnhookBlockingHook (WS2_32.110)
3271 */
3272 INT WINAPI WSAUnhookBlockingHook(void)
3273 {
3274 blocking_hook = WSA_DefaultBlockingHook;
3275 return 0;
3276 }
3277
3278
3279 /* ----------------------------------- end of API stuff */
3280
3281 /* ----------------------------------- helper functions -
3282 *
3283 * TODO: Merge WS_dup_..() stuff into one function that
3284 * would operate with a generic structure containing internal
3285 * pointers (via a template of some kind).
3286 */
3287
3288 static int list_size(char** l, int item_size)
3289 {
3290 int i,j = 0;
3291 if(l)
3292 { for(i=0;l[i];i++)
3293 j += (item_size) ? item_size : strlen(l[i]) + 1;
3294 j += (i + 1) * sizeof(char*); }
3295 return j;
3296 }
3297
3298 static int list_dup(char** l_src, char** l_to, int item_size)
3299 {
3300 char *p;
3301 int i;
3302
3303 for (i = 0; l_src[i]; i++) ;
3304 p = (char *)(l_to + i + 1);
3305 for (i = 0; l_src[i]; i++)
3306 {
3307 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3308 memcpy(p, l_src[i], count);
3309 l_to[i] = p;
3310 p += count;
3311 }
3312 l_to[i] = NULL;
3313 return p - (char *)l_to;
3314 }
3315
3316 /* ----- hostent */
3317
3318 /* duplicate hostent entry
3319 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3320 * Dito for protoent and servent.
3321 */
3322 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3323 {
3324 char *p;
3325 struct WS_hostent *p_to;
3326
3327 int size = (sizeof(*p_he) +
3328 strlen(p_he->h_name) + 1 +
3329 list_size(p_he->h_aliases, 0) +
3330 list_size(p_he->h_addr_list, p_he->h_length));
3331
3332 if (!(p_to = check_buffer_he(size))) return NULL;
3333 p_to->h_addrtype = p_he->h_addrtype;
3334 p_to->h_length = p_he->h_length;
3335
3336 p = (char *)(p_to + 1);
3337 p_to->h_name = p;
3338 strcpy(p, p_he->h_name);
3339 p += strlen(p) + 1;
3340
3341 p_to->h_aliases = (char **)p;
3342 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3343
3344 p_to->h_addr_list = (char **)p;
3345 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3346 return p_to;
3347 }
3348
3349 /* ----- protoent */
3350
3351 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3352 {
3353 char *p;
3354 struct WS_protoent *p_to;
3355
3356 int size = (sizeof(*p_pe) +
3357 strlen(p_pe->p_name) + 1 +
3358 list_size(p_pe->p_aliases, 0));
3359
3360 if (!(p_to = check_buffer_pe(size))) return NULL;
3361 p_to->p_proto = p_pe->p_proto;
3362
3363 p = (char *)(p_to + 1);
3364 p_to->p_name = p;
3365 strcpy(p, p_pe->p_name);
3366 p += strlen(p) + 1;
3367
3368 p_to->p_aliases = (char **)p;
3369 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3370 return p_to;
3371 }
3372
3373 /* ----- servent */
3374
3375 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3376 {
3377 char *p;
3378 struct WS_servent *p_to;
3379
3380 int size = (sizeof(*p_se) +
3381 strlen(p_se->s_proto) + 1 +
3382 strlen(p_se->s_name) + 1 +
3383 list_size(p_se->s_aliases, 0));
3384
3385 if (!(p_to = check_buffer_se(size))) return NULL;
3386 p_to->s_port = p_se->s_port;
3387
3388 p = (char *)(p_to + 1);
3389 p_to->s_name = p;
3390 strcpy(p, p_se->s_name);
3391 p += strlen(p) + 1;
3392
3393 p_to->s_proto = p;
3394 strcpy(p, p_se->s_proto);
3395 p += strlen(p) + 1;
3396
3397 p_to->s_aliases = (char **)p;
3398 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
3399 return p_to;
3400 }
3401
3402 /* ----------------------------------- error handling */
3403
3404 UINT wsaErrno(void)
3405 {
3406 int loc_errno = errno;
3407 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3408
3409 switch(loc_errno)
3410 {
3411 case EINTR: return WSAEINTR;
3412 case EBADF: return WSAEBADF;
3413 case EPERM:
3414 case EACCES: return WSAEACCES;
3415 case EFAULT: return WSAEFAULT;
3416 case EINVAL: return WSAEINVAL;
3417 case EMFILE: return WSAEMFILE;
3418 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3419 case EINPROGRESS: return WSAEINPROGRESS;
3420 case EALREADY: return WSAEALREADY;
3421 case ENOTSOCK: return WSAENOTSOCK;
3422 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3423 case EMSGSIZE: return WSAEMSGSIZE;
3424 case EPROTOTYPE: return WSAEPROTOTYPE;
3425 case ENOPROTOOPT: return WSAENOPROTOOPT;
3426 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3427 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3428 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3429 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3430 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3431 case EADDRINUSE: return WSAEADDRINUSE;
3432 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3433 case ENETDOWN: return WSAENETDOWN;
3434 case ENETUNREACH: return WSAENETUNREACH;
3435 case ENETRESET: return WSAENETRESET;
3436 case ECONNABORTED: return WSAECONNABORTED;
3437 case EPIPE:
3438 case ECONNRESET: return WSAECONNRESET;
3439 case ENOBUFS: return WSAENOBUFS;
3440 case EISCONN: return WSAEISCONN;
3441 case ENOTCONN: return WSAENOTCONN;
3442 case ESHUTDOWN: return WSAESHUTDOWN;
3443 case ETOOMANYREFS: return WSAETOOMANYREFS;
3444 case ETIMEDOUT: return WSAETIMEDOUT;
3445 case ECONNREFUSED: return WSAECONNREFUSED;
3446 case ELOOP: return WSAELOOP;
3447 case ENAMETOOLONG: return WSAENAMETOOLONG;
3448 case EHOSTDOWN: return WSAEHOSTDOWN;
3449 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3450 case ENOTEMPTY: return WSAENOTEMPTY;
3451 #ifdef EPROCLIM
3452 case EPROCLIM: return WSAEPROCLIM;
3453 #endif
3454 #ifdef EUSERS
3455 case EUSERS: return WSAEUSERS;
3456 #endif
3457 #ifdef EDQUOT
3458 case EDQUOT: return WSAEDQUOT;
3459 #endif
3460 #ifdef ESTALE
3461 case ESTALE: return WSAESTALE;
3462 #endif
3463 #ifdef EREMOTE
3464 case EREMOTE: return WSAEREMOTE;
3465 #endif
3466
3467 /* just in case we ever get here and there are no problems */
3468 case 0: return 0;
3469 default:
3470 WARN("Unknown errno %d!\n", loc_errno);
3471 return WSAEOPNOTSUPP;
3472 }
3473 }
3474
3475 UINT wsaHerrno(int loc_errno)
3476 {
3477
3478 WARN("h_errno %d.\n", loc_errno);
3479
3480 switch(loc_errno)
3481 {
3482 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3483 case TRY_AGAIN: return WSATRY_AGAIN;
3484 case NO_RECOVERY: return WSANO_RECOVERY;
3485 case NO_DATA: return WSANO_DATA;
3486 case ENOBUFS: return WSAENOBUFS;
3487
3488 case 0: return 0;
3489 default:
3490 WARN("Unknown h_errno %d!\n", loc_errno);
3491 return WSAEOPNOTSUPP;
3492 }
3493 }
3494
3495
3496 /***********************************************************************
3497 * WSARecv (WS2_32.67)
3498 */
3499 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3500 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3501 LPWSAOVERLAPPED lpOverlapped,
3502 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3503 {
3504 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3505 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3506 }
3507
3508 /***********************************************************************
3509 * WSARecvFrom (WS2_32.69)
3510 */
3511 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3512 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3513 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3514 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3515
3516 {
3517 unsigned int i;
3518 int n, fd, err = WSAENOTSOCK, flags, ret;
3519 struct iovec* iovec;
3520 struct ws2_async *wsa;
3521 IO_STATUS_BLOCK* iosb;
3522
3523 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3524 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3525 (lpFromlen ? *lpFromlen : -1L),
3526 lpOverlapped, lpCompletionRoutine);
3527
3528 fd = get_sock_fd( s, GENERIC_READ, &flags );
3529 TRACE( "fd=%d, flags=%x\n", fd, flags );
3530
3531 if (fd == -1) return SOCKET_ERROR;
3532
3533 if (flags & FD_FLAG_RECV_SHUTDOWN)
3534 {
3535 WSASetLastError( WSAESHUTDOWN );
3536 goto err_close;
3537 }
3538
3539 iovec = HeapAlloc( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3540 if ( !iovec )
3541 {
3542 err = WSAEFAULT;
3543 goto err_close;
3544 }
3545
3546 for (i = 0; i < dwBufferCount; i++)
3547 {
3548 iovec[i].iov_base = lpBuffers[i].buf;
3549 iovec[i].iov_len = lpBuffers[i].len;
3550 }
3551
3552 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3553 {
3554 wsa = WS2_make_async( s, fd, ws2m_read, iovec, dwBufferCount,
3555 lpFlags, lpFrom, lpFromlen,
3556 lpOverlapped, lpCompletionRoutine, &iosb );
3557
3558 if ( !wsa )
3559 {
3560 err = WSAEFAULT;
3561 goto err_free;
3562 }
3563
3564 if ( ( ret = ws2_queue_async( wsa, iosb )) )
3565 {
3566 err = NtStatusToWSAError( ret );
3567
3568 if ( !lpOverlapped )
3569 HeapFree( GetProcessHeap(), 0, iosb );
3570 HeapFree( GetProcessHeap(), 0, wsa );
3571 goto err_free;
3572 }
3573
3574 /* Try immediate completion */
3575 if ( lpOverlapped )
3576 {
3577 if ( WSAGetOverlappedResult( s, lpOverlapped,
3578 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3579 return 0;
3580
3581 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
3582 goto error;
3583 }
3584
3585 WSASetLastError( WSA_IO_PENDING );
3586 return SOCKET_ERROR;
3587 }
3588
3589 if ( _is_blocking(s) )
3590 {
3591 /* block here */
3592 /* FIXME: OOB and exceptfds? */
3593 int timeout = GET_RCVTIMEO(fd);
3594 if( !do_block(fd, POLLIN, timeout)) {
3595 err = WSAETIMEDOUT;
3596 /* a timeout is not fatal */
3597 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3598 goto err_free;
3599 }
3600 }
3601
3602 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3603 if ( n == -1 )
3604 {
3605 err = wsaErrno();
3606 goto err_free;
3607 }
3608
3609 TRACE(" -> %i bytes\n", n);
3610 *lpNumberOfBytesRecvd = n;
3611
3612 HeapFree(GetProcessHeap(), 0, iovec);
3613 release_sock_fd( s, fd );
3614 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3615
3616 return 0;
3617
3618 err_free:
3619 HeapFree(GetProcessHeap(), 0, iovec);
3620
3621 err_close:
3622 release_sock_fd( s, fd );
3623
3624 error:
3625 WARN(" -> ERROR %d\n", err);
3626 WSASetLastError( err );
3627 return SOCKET_ERROR;
3628 }
3629
3630 /***********************************************************************
3631 * WSCInstallProvider (WS2_32.88)
3632 */
3633 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3634 LPCWSTR lpszProviderDllPath,
3635 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3636 DWORD dwNumberOfEntries,
3637 LPINT lpErrno )
3638 {
3639 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3640 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3641 dwNumberOfEntries, lpErrno);
3642 *lpErrno = 0;
3643 return 0;
3644 }
3645
3646
3647 /***********************************************************************
3648 * WSCDeinstallProvider (WS2_32.83)
3649 */
3650 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3651 {
3652 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3653 *lpErrno = 0;
3654 return 0;
3655 }
3656
3657
3658 /***********************************************************************
3659 * WSAAccept (WS2_32.26)
3660 */
3661 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3662 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3663 {
3664
3665 int ret = 0, size = 0;
3666 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3667 /* QOS SQOS, GQOS; */
3668 GROUP g;
3669 SOCKET cs;
3670 SOCKADDR src_addr, dst_addr;
3671
3672 TRACE("Socket %04x, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
3673 s, addr, addrlen, lpfnCondition, dwCallbackData);
3674
3675
3676 size = sizeof(src_addr);
3677 cs = WS_accept(s, &src_addr, &size);
3678
3679 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3680
3681 CallerId.buf = (char *)&src_addr;
3682 CallerId.len = sizeof(src_addr);
3683
3684 CallerData.buf = NULL;
3685 CallerData.len = (ULONG)NULL;
3686
3687 WS_getsockname(cs, &dst_addr, &size);
3688
3689 CalleeId.buf = (char *)&dst_addr;
3690 CalleeId.len = sizeof(dst_addr);
3691
3692
3693 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
3694 &CalleeId, &CalleeData, &g, dwCallbackData);
3695
3696 switch (ret)
3697 {
3698 case CF_ACCEPT:
3699 if (addr && addrlen)
3700 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
3701 return cs;
3702 case CF_DEFER:
3703 SERVER_START_REQ( set_socket_deferred )
3704 {
3705 req->handle = SOCKET2HANDLE(s);
3706 req->deferred = SOCKET2HANDLE(cs);
3707 if ( !wine_server_call_err ( req ) )
3708 {
3709 SetLastError( WSATRY_AGAIN );
3710 WS_closesocket( cs );
3711 }
3712 }
3713 SERVER_END_REQ;
3714 return SOCKET_ERROR;
3715 case CF_REJECT:
3716 WS_closesocket(cs);
3717 SetLastError(WSAECONNREFUSED);
3718 return SOCKET_ERROR;
3719 default:
3720 FIXME("Unknown return type from Condition function\n");
3721 SetLastError(WSAENOTSOCK);
3722 return SOCKET_ERROR;
3723 }
3724 }
3725
3726 /***********************************************************************
3727 * WSADuplicateSocketA (WS2_32.32)
3728 */
3729 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
3730 {
3731 HANDLE hProcess;
3732
3733 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
3734 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
3735 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
3736 /* I don't know what the real Windoze does next, this is a hack */
3737 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
3738 * the target use the global duplicate, or we could copy a reference to us to the structure
3739 * and let the target duplicate it from us, but let's do it as simple as possible */
3740 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
3741 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
3742 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
3743 0, FALSE, DUPLICATE_SAME_ACCESS);
3744 CloseHandle(hProcess);
3745 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
3746 return 0;
3747 }
3748
3749 /***********************************************************************
3750 * WSADuplicateSocketW (WS2_32.33)
3751 */
3752 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
3753 {
3754 HANDLE hProcess;
3755
3756 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
3757
3758 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
3759 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
3760 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
3761 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
3762 0, FALSE, DUPLICATE_SAME_ACCESS);
3763 CloseHandle(hProcess);
3764 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
3765 return 0;
3766 }
3767
3768 /***********************************************************************
3769 * WSAInstallServiceClassA (WS2_32.48)
3770 */
3771 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
3772 {
3773 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
3774 WSASetLastError(WSAEACCES);
3775 return SOCKET_ERROR;
3776 }
3777
3778 /***********************************************************************
3779 * WSAInstallServiceClassW (WS2_32.49)
3780 */
3781 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
3782 {
3783 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
3784 WSASetLastError(WSAEACCES);
3785 return SOCKET_ERROR;
3786 }
3787
3788 /***********************************************************************
3789 * WSARemoveServiceClass (WS2_32.70)
3790 */
3791 int WINAPI WSARemoveServiceClass(LPGUID info)
3792 {
3793 FIXME("Request to remove service %p\n",info);
3794 WSASetLastError(WSATYPE_NOT_FOUND);
3795 return SOCKET_ERROR;
3796 }
3797
3798 /***********************************************************************
3799 * WSAStringToAddressA (WS2_32.80)
3800 */
3801 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
3802 INT AddressFamily,
3803 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3804 LPSOCKADDR lpAddress,
3805 LPINT lpAddressLength)
3806 {
3807 INT res=0;
3808 LONG inetaddr;
3809 LPSTR workBuffer=NULL,ptrPort;
3810
3811 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
3812 lpAddress, lpAddressLength );
3813
3814 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
3815
3816 if (AddressString)
3817 {
3818 workBuffer = HeapAlloc( GetProcessHeap(), 0, strlen(AddressString)+1 );
3819 if (workBuffer)
3820 {
3821 strcpy(workBuffer,AddressString);
3822 switch (AddressFamily)
3823 {
3824 case AF_INET:
3825 /* caller wants to know the size of the socket buffer */
3826 if (*lpAddressLength < sizeof(SOCKADDR_IN))
3827 {
3828 *lpAddressLength = sizeof(SOCKADDR_IN);
3829 res = WSAEFAULT;
3830 }
3831 else
3832 {
3833 /* caller wants to translate an AdressString into a SOCKADDR */
3834 if (lpAddress)
3835 {
3836 memset(lpAddress,0,sizeof(SOCKADDR_IN));
3837 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
3838 ptrPort = strchr(workBuffer,':');
3839 if (ptrPort)
3840 {
3841 ((LPSOCKADDR_IN)lpAddress)->sin_port = (u_short)atoi(ptrPort+1);
3842 *ptrPort = '\0';
3843 }
3844 else
3845 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
3846 inetaddr = inet_addr(workBuffer);
3847 if (inetaddr != INADDR_NONE)
3848 {
3849 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr;
3850 res = 0;
3851 }
3852 else
3853 res = WSAEINVAL;
3854 }
3855 }
3856 if (lpProtocolInfo)
3857 FIXME("(%s, %x, %p, %p, %p) - ProtocolInfo not implemented!\n",
3858 AddressString, AddressFamily,
3859 lpProtocolInfo, lpAddress, lpAddressLength);
3860
3861 break;
3862 default:
3863 FIXME("(%s, %x, %p, %p, %p) - AddressFamiliy not implemented!\n",
3864 AddressString, AddressFamily,
3865 lpProtocolInfo, lpAddress, lpAddressLength);
3866 }
3867 HeapFree( GetProcessHeap(), 0, workBuffer );
3868 }
3869 else
3870 res = WSA_NOT_ENOUGH_MEMORY;
3871 }
3872 else
3873 res = WSAEINVAL;
3874
3875 if (!res) return 0;
3876 WSASetLastError(res);
3877 return SOCKET_ERROR;
3878 }
3879
3880 /***********************************************************************
3881 * WSAStringToAddressW (WS2_32.81)
3882 *
3883 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
3884 * If this should be the case, it would be required to map these digits
3885 * to Unicode digits (0-9) using FoldString first.
3886 */
3887 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
3888 INT AddressFamily,
3889 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3890 LPSOCKADDR lpAddress,
3891 LPINT lpAddressLength)
3892 {
3893 INT sBuffer,res=0;
3894 LPSTR workBuffer=NULL;
3895 WSAPROTOCOL_INFOA infoA;
3896 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
3897
3898 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
3899 lpAddress, lpAddressLength );
3900
3901 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
3902
3903 /* if ProtocolInfo is available - convert to ANSI variant */
3904 if (lpProtocolInfo)
3905 {
3906 lpProtoInfoA = &infoA;
3907 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
3908
3909 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3910 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
3911 {
3912 WSASetLastError( WSAEINVAL);
3913 return SOCKET_ERROR;
3914 }
3915 }
3916
3917 if (AddressString)
3918 {
3919 /* Translate AddressString to ANSI code page - assumes that only
3920 standard digits 0-9 are used with this API call */
3921 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
3922 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
3923
3924 if (workBuffer)
3925 {
3926 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
3927 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
3928 lpAddress,lpAddressLength);
3929 HeapFree( GetProcessHeap(), 0, workBuffer );
3930 return res;
3931 }
3932 else
3933 res = WSA_NOT_ENOUGH_MEMORY;
3934 }
3935 else
3936 res = WSAEINVAL;
3937
3938 WSASetLastError(res);
3939 return SOCKET_ERROR;
3940 }
3941
3942 /***********************************************************************
3943 * WSAAddressToStringA (WS2_32.27)
3944 *
3945 * See WSAAddressToStringW
3946 */
3947 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
3948 LPWSAPROTOCOL_INFOA info, LPSTR string,
3949 LPDWORD lenstr )
3950 {
3951 INT size;
3952 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
3953 CHAR *p;
3954
3955 TRACE( "(%p, %lx, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
3956
3957 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
3958 if (!string || !lenstr) return SOCKET_ERROR;
3959
3960 /* sin_family is garanteed to be the first u_short */
3961 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
3962
3963 sprintf( buffer, "%u.%u.%u.%u:%u",
3964 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
3965 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
3966 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
3967 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
3968 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
3969
3970 p = strchr( buffer, ':' );
3971 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
3972
3973 size = strlen( buffer );
3974
3975 if (*lenstr < size)
3976 {
3977 *lenstr = size;
3978 return SOCKET_ERROR;
3979 }
3980
3981 strcpy( string, buffer );
3982 return 0;
3983 }
3984
3985 /***********************************************************************
3986 * WSAAddressToStringW (WS2_32.28)
3987 *
3988 * Convert a sockaddr address into a readable address string.
3989 *
3990 * PARAMS
3991 * sockaddr [I] Pointer to a sockaddr structure.
3992 * len [I] Size of the sockaddr structure.
3993 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
3994 * string [I/O] Pointer to a buffer to receive the address string.
3995 * lenstr [I/O] Size of the receive buffer in WCHARs.
3996 *
3997 * RETURNS
3998 * Success: 0
3999 * Failure: SOCKET_ERROR
4000 *
4001 * NOTES
4002 * The 'info' parameter is ignored.
4003 *
4004 * BUGS
4005 * Only supports AF_INET addresses.
4006 */
4007 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4008 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4009 LPDWORD lenstr )
4010 {
4011 INT size;
4012 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4013 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4014 WCHAR *p;
4015
4016 TRACE( "(%p, %lx, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4017
4018 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4019 if (!string || !lenstr) return SOCKET_ERROR;
4020
4021 /* sin_family is garanteed to be the first u_short */
4022 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4023
4024 sprintfW( buffer, format,
4025 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4026 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4027 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4028 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4029 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4030
4031 p = strchrW( buffer, ':' );
4032 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4033
4034 size = lstrlenW( buffer );
4035
4036 if (*lenstr < size)
4037 {
4038 *lenstr = size;
4039 return SOCKET_ERROR;
4040 }
4041
4042 lstrcpyW( string, buffer );
4043 return 0;
4044 }
4045
4046 /***********************************************************************
4047 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4048 */
4049 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4050 {
4051 FIXME( "(%p %p) Stub!\n", len, buffer );
4052 return 0;
4053 }
4054
4055 /***********************************************************************
4056 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4057 */
4058 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4059 {
4060 FIXME( "(%p %p) Stub!\n", len, buffer );
4061 return 0;
4062 }
4063
4064 /***********************************************************************
4065 * WSAGetQOSByName (WS2_32.41)
4066 */
4067 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4068 {
4069 FIXME( "(0x%04x %p %p) Stub!\n", s, lpQOSName, lpQOS );
4070 return FALSE;
4071 }
4072
4073 /***********************************************************************
4074 * WSAGetServiceClassInfoA (WS2_32.42)
4075 */
4076 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4077 LPWSASERVICECLASSINFOA info )
4078 {
4079 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4080 len, info );
4081 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4082 return SOCKET_ERROR;
4083 }
4084
4085 /***********************************************************************
4086 * WSAGetServiceClassInfoW (WS2_32.43)
4087 */
4088 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4089 LPWSASERVICECLASSINFOW info )
4090 {
4091 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4092 len, info );
4093 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4094 return SOCKET_ERROR;
4095 }
4096
4097 /***********************************************************************
4098 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4099 */
4100 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4101 {
4102 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4103 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4104 return SOCKET_ERROR;
4105 }
4106
4107 /***********************************************************************
4108 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4109 */
4110 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4111 {
4112 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4113 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4114 return SOCKET_ERROR;
4115 }
4116
4117 /***********************************************************************
4118 * WSALookupServiceBeginA (WS2_32.59)
4119 */
4120 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4121 DWORD dwControlFlags,
4122 LPHANDLE lphLookup)
4123 {
4124 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4125 lphLookup);
4126 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4127 return SOCKET_ERROR;
4128 }
4129
4130 /***********************************************************************
4131 * WSALookupServiceBeginW (WS2_32.60)
4132 */
4133 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4134 DWORD dwControlFlags,
4135 LPHANDLE lphLookup)
4136 {
4137 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4138 lphLookup);
4139 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4140 return SOCKET_ERROR;
4141 }
4142
4143 /***********************************************************************
4144 * WSALookupServiceBeginW (WS2_32.61)
4145 */
4146 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4147 {
4148 FIXME("(%p) Stub!\n", lookup );
4149 return 0;
4150 }
4151
4152 /***********************************************************************
4153 * WSALookupServiceNextA (WS2_32.62)
4154 */
4155 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4156 {
4157 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4158 return 0;
4159 }
4160
4161 /***********************************************************************
4162 * WSALookupServiceNextW (WS2_32.63)
4163 */
4164 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4165 {
4166 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4167 return 0;
4168 }
4169
4170 /***********************************************************************
4171 * WSANtohl (WS2_32.64)
4172 */
4173 INT WINAPI WSANtohl( SOCKET s, u_long netlong, u_long* lphostlong )
4174 {
4175 TRACE( "(0x%04x 0x%08lx %p)\n", s, netlong, lphostlong );
4176
4177 if (!lphostlong) return WSAEFAULT;
4178
4179 *lphostlong = ntohl( netlong );
4180 return 0;
4181 }
4182
4183 /***********************************************************************
4184 * WSANtohs (WS2_32.65)
4185 */
4186 INT WINAPI WSANtohs( SOCKET s, u_short netshort, u_short* lphostshort )
4187 {
4188 TRACE( "(0x%04x 0x%08x %p)\n", s, netshort, lphostshort );
4189
4190 if (!lphostshort) return WSAEFAULT;
4191
4192 *lphostshort = ntohs( netshort );
4193 return 0;
4194 }
4195
4196 /***********************************************************************
4197 * WSAProviderConfigChange (WS2_32.66)
4198 */
4199 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4200 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4201 {
4202 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4203 return SOCKET_ERROR;
4204 }
4205
4206 /***********************************************************************
4207 * WSARecvDisconnect (WS2_32.68)
4208 */
4209 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4210 {
4211 TRACE( "(0x%04x %p)\n", s, disconnectdata );
4212
4213 return WS_shutdown( s, 0 );
4214 }
4215
4216 /***********************************************************************
4217 * WSASetServiceA (WS2_32.76)
4218 */
4219 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4220 {
4221 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4222 return 0;
4223 }
4224
4225 /***********************************************************************
4226 * WSASetServiceW (WS2_32.77)
4227 */
4228 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4229 {
4230 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4231 return 0;
4232 }
4233
4234 /***********************************************************************
4235 * WSCEnableNSProvider (WS2_32.84)
4236 */
4237 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4238 {
4239 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4240 return 0;
4241 }
4242
4243 /***********************************************************************
4244 * WSCGetProviderPath (WS2_32.86)
4245 */
4246 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errno )
4247 {
4248 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errno );
4249
4250 if (!errno || !provider || !len) return WSAEFAULT;
4251
4252 *errno = WSAEINVAL;
4253 return SOCKET_ERROR;
4254 }
4255
4256 /***********************************************************************
4257 * WSCInstallNameSpace (WS2_32.87)
4258 */
4259 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4260 DWORD version, LPGUID provider )
4261 {
4262 FIXME( "(%s %s 0x%08lx 0x%08lx %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4263 namespace, version, debugstr_guid(provider) );
4264 return 0;
4265 }
4266
4267 /***********************************************************************
4268 * WSCUnInstallNameSpace (WS2_32.89)
4269 */
4270 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4271 {
4272 FIXME("(%p) Stub!\n", lpProviderId);
4273 return NO_ERROR;
4274 }
4275
4276 /***********************************************************************
4277 * WSCWriteProviderOrder (WS2_32.91)
4278 */
4279 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4280 {
4281 FIXME("(%p 0x%08lx) Stub!\n", entry, number);
4282 return 0;
4283 }
Windows API implementation