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Fix some more -Wmissing-declarations warnings.
[wine/hacks.git] / dlls / winsock / socket.c
blobfddfbfd9270c800377741961c35c865c6597bfb7
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 # ifdef HAVE_ASM_TYPES_H
103 # include <asm/types.h>
104 # endif
105 # include <linux/ipx.h>
106 # define HAVE_IPX
107 #endif
108
109 #ifdef HAVE_POLL_H
110 #include <poll.h>
111 #endif
112 #ifdef HAVE_SYS_POLL_H
113 # include <sys/poll.h>
114 #endif
115 #ifdef HAVE_SYS_TIME_H
116 # include <sys/time.h>
117 #endif
118
119 #define NONAMELESSUNION
120 #define NONAMELESSSTRUCT
121 #include "windef.h"
122 #include "winbase.h"
123 #include "wingdi.h"
124 #include "winuser.h"
125 #include "winerror.h"
126 #include "winnls.h"
127 #include "winsock2.h"
128 #include "mswsock.h"
129 #include "ws2tcpip.h"
130 #include "ws2spi.h"
131 #include "wsipx.h"
132 #include "winnt.h"
133 #include "iphlpapi.h"
134 #include "thread.h"
135 #include "wine/server.h"
136 #include "wine/debug.h"
137 #include "ntstatus.h"
138 #include "wine/unicode.h"
139
140 #ifdef HAVE_IPX
141 # include "wsnwlink.h"
142 #endif
143
144
145 #ifdef __FreeBSD__
146 # define sipx_network sipx_addr.x_net
147 # define sipx_node sipx_addr.x_host.c_host
148 #endif /* __FreeBSD__ */
149
150 #ifndef INADDR_NONE
151 #define INADDR_NONE ~0UL
152 #endif
153
154 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
155
156 /* critical section to protect some non-rentrant net function */
157 extern CRITICAL_SECTION csWSgetXXXbyYYY;
158
159 inline static const char *debugstr_sockaddr( const struct WS_sockaddr *a )
160 {
161 if (!a) return "(nil)";
162 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
163 ((const struct sockaddr_in *)a)->sin_family,
164 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
165 ntohs(((const struct sockaddr_in *)a)->sin_port));
166 }
167
168 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
169 #define SOCKET2HANDLE(s) ((HANDLE)(s))
170 #define HANDLE2SOCKET(h) ((SOCKET)(h))
171
172 /****************************************************************
173 * Async IO declarations
174 ****************************************************************/
175
176 typedef struct ws2_async
177 {
178 HANDLE hSocket;
179 enum ws2_mode {ws2m_read, ws2m_write, ws2m_sd_read, ws2m_sd_write} mode;
180 LPWSAOVERLAPPED user_overlapped;
181 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
182 struct iovec *iovec;
183 int n_iovecs;
184 struct WS_sockaddr *addr;
185 union
186 {
187 int val; /* for send operations */
188 int *ptr; /* for recv operations */
189 } addrlen;
190 DWORD flags;
191 int fd;
192 HANDLE event;
193 } ws2_async;
194
195 /****************************************************************/
196
197 /* ----------------------------------- internal data */
198
199 /* ws_... struct conversion flags */
200
201 typedef struct /* WSAAsyncSelect() control struct */
202 {
203 HANDLE service, event, sock;
204 HWND hWnd;
205 UINT uMsg;
206 LONG lEvent;
207 } ws_select_info;
208
209 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
210 #define WS_MAX_UDP_DATAGRAM 1024
211 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
212
213 /* hostent's, servent's and protent's are stored in one buffer per thread,
214 * as documented on MSDN for the functions that return any of the buffers */
215 struct per_thread_data
216 {
217 int opentype;
218 struct WS_hostent *he_buffer;
219 struct WS_servent *se_buffer;
220 struct WS_protoent *pe_buffer;
221 int he_len;
222 int se_len;
223 int pe_len;
224 };
225
226 static INT num_startup; /* reference counter */
227 static FARPROC blocking_hook = WSA_DefaultBlockingHook;
228
229 /* function prototypes */
230 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
231 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
232 static struct WS_servent *WS_dup_se(const struct servent* p_se);
233
234 int WSAIOCTL_GetInterfaceCount(void);
235 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
236
237 UINT wsaErrno(void);
238 UINT wsaHerrno(int errnr);
239
240 #define MAP_OPTION(opt) { WS_##opt, opt }
241
242 static const int ws_sock_map[][2] =
243 {
244 MAP_OPTION( SO_DEBUG ),
245 MAP_OPTION( SO_REUSEADDR ),
246 MAP_OPTION( SO_KEEPALIVE ),
247 MAP_OPTION( SO_DONTROUTE ),
248 MAP_OPTION( SO_BROADCAST ),
249 MAP_OPTION( SO_LINGER ),
250 MAP_OPTION( SO_OOBINLINE ),
251 MAP_OPTION( SO_SNDBUF ),
252 MAP_OPTION( SO_RCVBUF ),
253 MAP_OPTION( SO_ERROR ),
254 MAP_OPTION( SO_TYPE ),
255 #ifdef SO_RCVTIMEO
256 MAP_OPTION( SO_RCVTIMEO ),
257 #endif
258 #ifdef SO_SNDTIMEO
259 MAP_OPTION( SO_SNDTIMEO ),
260 #endif
261 { 0, 0 }
262 };
263
264 static const int ws_tcp_map[][2] =
265 {
266 #ifdef TCP_NODELAY
267 MAP_OPTION( TCP_NODELAY ),
268 #endif
269 { 0, 0 }
270 };
271
272 static const int ws_ip_map[][2] =
273 {
274 MAP_OPTION( IP_MULTICAST_IF ),
275 MAP_OPTION( IP_MULTICAST_TTL ),
276 MAP_OPTION( IP_MULTICAST_LOOP ),
277 MAP_OPTION( IP_ADD_MEMBERSHIP ),
278 MAP_OPTION( IP_DROP_MEMBERSHIP ),
279 MAP_OPTION( IP_OPTIONS ),
280 #ifdef IP_HDRINCL
281 MAP_OPTION( IP_HDRINCL ),
282 #endif
283 MAP_OPTION( IP_TOS ),
284 MAP_OPTION( IP_TTL ),
285 { 0, 0 }
286 };
287
288 inline static DWORD NtStatusToWSAError( const DWORD status )
289 {
290 /* We only need to cover the status codes set by server async request handling */
291 DWORD wserr;
292 switch ( status )
293 {
294 case STATUS_SUCCESS: wserr = 0; break;
295 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
296 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
297 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
298 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
299 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
300 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
301 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
302 default:
303 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
304 /* It is not a NT status code but a winsock error */
305 wserr = status;
306 else
307 {
308 wserr = RtlNtStatusToDosError( status );
309 FIXME( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
310 }
311 }
312 return wserr;
313 }
314
315 /* set last error code from NT status without mapping WSA errors */
316 inline static unsigned int set_error( unsigned int err )
317 {
318 if (err)
319 {
320 err = NtStatusToWSAError( err );
321 SetLastError( err );
322 }
323 return err;
324 }
325
326 inline static int get_sock_fd( SOCKET s, DWORD access, int *flags )
327 {
328 int fd;
329 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, flags ) ))
330 return -1;
331 return fd;
332 }
333
334 inline static void release_sock_fd( SOCKET s, int fd )
335 {
336 wine_server_release_fd( SOCKET2HANDLE(s), fd );
337 }
338
339 static void _enable_event( HANDLE s, unsigned int event,
340 unsigned int sstate, unsigned int cstate )
341 {
342 SERVER_START_REQ( enable_socket_event )
343 {
344 req->handle = s;
345 req->mask = event;
346 req->sstate = sstate;
347 req->cstate = cstate;
348 wine_server_call( req );
349 }
350 SERVER_END_REQ;
351 }
352
353 static int _is_blocking(SOCKET s)
354 {
355 int ret;
356 SERVER_START_REQ( get_socket_event )
357 {
358 req->handle = SOCKET2HANDLE(s);
359 req->service = FALSE;
360 req->c_event = 0;
361 wine_server_call( req );
362 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
363 }
364 SERVER_END_REQ;
365 return ret;
366 }
367
368 static unsigned int _get_sock_mask(SOCKET s)
369 {
370 unsigned int ret;
371 SERVER_START_REQ( get_socket_event )
372 {
373 req->handle = SOCKET2HANDLE(s);
374 req->service = FALSE;
375 req->c_event = 0;
376 wine_server_call( req );
377 ret = reply->mask;
378 }
379 SERVER_END_REQ;
380 return ret;
381 }
382
383 static void _sync_sock_state(SOCKET s)
384 {
385 /* do a dummy wineserver request in order to let
386 the wineserver run through its select loop once */
387 (void)_is_blocking(s);
388 }
389
390 static int _get_sock_error(SOCKET s, unsigned int bit)
391 {
392 int events[FD_MAX_EVENTS];
393
394 SERVER_START_REQ( get_socket_event )
395 {
396 req->handle = SOCKET2HANDLE(s);
397 req->service = FALSE;
398 req->c_event = 0;
399 wine_server_set_reply( req, events, sizeof(events) );
400 wine_server_call( req );
401 }
402 SERVER_END_REQ;
403 return events[bit];
404 }
405
406 static struct per_thread_data *get_per_thread_data(void)
407 {
408 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
409 /* lazy initialization */
410 if (!ptb)
411 {
412 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
413 NtCurrentTeb()->WinSockData = ptb;
414 }
415 return ptb;
416 }
417
418 static void free_per_thread_data(void)
419 {
420 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
421
422 if (!ptb) return;
423
424 /* delete scratch buffers */
425 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
426 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
427 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
428 ptb->he_buffer = NULL;
429 ptb->se_buffer = NULL;
430 ptb->pe_buffer = NULL;
431
432 HeapFree( GetProcessHeap(), 0, ptb );
433 NtCurrentTeb()->WinSockData = NULL;
434 }
435
436 /***********************************************************************
437 * DllMain (WS2_32.init)
438 */
439 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
440 {
441 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
442 switch (fdwReason) {
443 case DLL_PROCESS_ATTACH:
444 break;
445 case DLL_PROCESS_DETACH:
446 free_per_thread_data();
447 num_startup = 0;
448 break;
449 case DLL_THREAD_DETACH:
450 free_per_thread_data();
451 break;
452 }
453 return TRUE;
454 }
455
456 /***********************************************************************
457 * convert_sockopt()
458 *
459 * Converts socket flags from Windows format.
460 * Return 1 if converted, 0 if not (error).
461 */
462 static int convert_sockopt(INT *level, INT *optname)
463 {
464 int i;
465 switch (*level)
466 {
467 case WS_SOL_SOCKET:
468 *level = SOL_SOCKET;
469 for(i=0; ws_sock_map[i][0]; i++)
470 {
471 if( ws_sock_map[i][0] == *optname )
472 {
473 *optname = ws_sock_map[i][1];
474 return 1;
475 }
476 }
477 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
478 break;
479 case WS_IPPROTO_TCP:
480 *level = IPPROTO_TCP;
481 for(i=0; ws_tcp_map[i][0]; i++)
482 {
483 if ( ws_tcp_map[i][0] == *optname )
484 {
485 *optname = ws_tcp_map[i][1];
486 return 1;
487 }
488 }
489 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
490 break;
491 case WS_IPPROTO_IP:
492 *level = IPPROTO_IP;
493 for(i=0; ws_ip_map[i][0]; i++)
494 {
495 if (ws_ip_map[i][0] == *optname )
496 {
497 *optname = ws_ip_map[i][1];
498 return 1;
499 }
500 }
501 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
502 break;
503 default: FIXME("Unimplemented or unknown socket level\n");
504 }
505 return 0;
506 }
507
508 static inline BOOL is_timeout_option( int optname )
509 {
510 #ifdef SO_RCVTIMEO
511 if (optname == SO_RCVTIMEO) return TRUE;
512 #endif
513 #ifdef SO_SNDTIMEO
514 if (optname == SO_SNDTIMEO) return TRUE;
515 #endif
516 return FALSE;
517 }
518
519 /* ----------------------------------- Per-thread info (or per-process?) */
520
521 static char *strdup_lower(const char *str)
522 {
523 int i;
524 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
525
526 if (ret)
527 {
528 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
529 ret[i] = 0;
530 }
531 else SetLastError(WSAENOBUFS);
532 return ret;
533 }
534
535 static fd_set* fd_set_import( fd_set* fds, const WS_fd_set* wsfds, int access, int* highfd, int lfd[] )
536 {
537 /* translate Winsock fd set into local fd set */
538 if( wsfds )
539 {
540 unsigned int i;
541
542 FD_ZERO(fds);
543 for( i = 0; i < wsfds->fd_count; i++ )
544 {
545 int s = wsfds->fd_array[i];
546 int fd = get_sock_fd( s, access, NULL );
547 if (fd != -1)
548 {
549 lfd[ i ] = fd;
550 if( fd > *highfd ) *highfd = fd;
551 FD_SET(fd, fds);
552 }
553 else lfd[ i ] = -1;
554 }
555 return fds;
556 }
557 return NULL;
558 }
559
560 inline static int sock_error_p(int s)
561 {
562 unsigned int optval, optlen;
563
564 optlen = sizeof(optval);
565 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
566 if (optval) WARN("\t[%i] error: %d\n", s, optval);
567 return optval != 0;
568 }
569
570 static int fd_set_export( const fd_set* fds, fd_set* exceptfds, WS_fd_set* wsfds, int lfd[] )
571 {
572 int num_err = 0;
573
574 /* translate local fd set into Winsock fd set, adding
575 * errors to exceptfds (only if app requested it) */
576
577 if( wsfds )
578 {
579 int i, j, count = wsfds->fd_count;
580
581 for( i = 0, j = 0; i < count; i++ )
582 {
583 int fd = lfd[i];
584 SOCKET s = wsfds->fd_array[i];
585 if (fd == -1) continue;
586 if( FD_ISSET(fd, fds) )
587 {
588 if ( exceptfds && sock_error_p(fd) )
589 {
590 FD_SET(fd, exceptfds);
591 num_err++;
592 }
593 else wsfds->fd_array[j++] = s;
594 }
595 release_sock_fd( s, fd );
596 }
597 wsfds->fd_count = j;
598 }
599 return num_err;
600 }
601
602 static void fd_set_unimport( WS_fd_set* wsfds, int lfd[] )
603 {
604 if ( wsfds )
605 {
606 unsigned int i;
607
608 for ( i = 0; i < wsfds->fd_count; i++ )
609 if ( lfd[i] >= 0 ) release_sock_fd( wsfds->fd_array[i], lfd[i] );
610 wsfds->fd_count = 0;
611 }
612 }
613
614 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
615 * from an fd and return the value converted to milli seconds
616 * or -1 if there is an infinite time out */
617 static inline int get_rcvsnd_timeo( int fd, int optname)
618 {
619 struct timeval tv;
620 int len = sizeof(tv);
621 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
622 if( ret >= 0)
623 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
624 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
625 return -1;
626 return ret;
627 }
628
629 /* macro wrappers for portability */
630 #ifdef SO_RCVTIMEO
631 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
632 #else
633 #define GET_RCVTIMEO(fd) (-1)
634 #endif
635
636 #ifdef SO_SNDTIMEO
637 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
638 #else
639 #define GET_SNDTIMEO(fd) (-1)
640 #endif
641
642 /* utility: given an fd, will block until one of the events occurs */
643 static inline int do_block( int fd, int events, int timeout )
644 {
645 struct pollfd pfd;
646 int ret;
647
648 pfd.fd = fd;
649 pfd.events = events;
650
651 while ((ret = poll(&pfd, 1, timeout)) < 0)
652 {
653 if (errno != EINTR)
654 return -1;
655 }
656 if( ret == 0 )
657 return 0;
658 return pfd.revents;
659 }
660
661
662 /* ----------------------------------- API -----
663 *
664 * Init / cleanup / error checking.
665 */
666
667 /***********************************************************************
668 * WSAStartup (WS2_32.115)
669 */
670 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
671 {
672 TRACE("verReq=%x\n", wVersionRequested);
673
674 if (LOBYTE(wVersionRequested) < 1)
675 return WSAVERNOTSUPPORTED;
676
677 if (!lpWSAData) return WSAEINVAL;
678
679 num_startup++;
680
681 /* that's the whole of the negotiation for now */
682 lpWSAData->wVersion = wVersionRequested;
683 /* return winsock information */
684 lpWSAData->wHighVersion = 0x0202;
685 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
686 strcpy(lpWSAData->szSystemStatus, "Running" );
687 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
688 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
689 /* don't do anything with lpWSAData->lpVendorInfo */
690 /* (some apps don't allocate the space for this field) */
691
692 TRACE("succeeded\n");
693 return 0;
694 }
695
696
697 /***********************************************************************
698 * WSACleanup (WS2_32.116)
699 */
700 INT WINAPI WSACleanup(void)
701 {
702 if (num_startup)
703 return 0;
704 SetLastError(WSANOTINITIALISED);
705 return SOCKET_ERROR;
706 }
707
708
709 /***********************************************************************
710 * WSAGetLastError (WINSOCK.111)
711 * WSAGetLastError (WS2_32.111)
712 */
713 INT WINAPI WSAGetLastError(void)
714 {
715 return GetLastError();
716 }
717
718 /***********************************************************************
719 * WSASetLastError (WS2_32.112)
720 */
721 void WINAPI WSASetLastError(INT iError) {
722 SetLastError(iError);
723 }
724
725 static struct WS_hostent *check_buffer_he(int size)
726 {
727 struct per_thread_data * ptb = get_per_thread_data();
728 if (ptb->he_buffer)
729 {
730 if (ptb->he_len >= size ) return ptb->he_buffer;
731 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
732 }
733 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
734 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
735 return ptb->he_buffer;
736 }
737
738 static struct WS_servent *check_buffer_se(int size)
739 {
740 struct per_thread_data * ptb = get_per_thread_data();
741 if (ptb->se_buffer)
742 {
743 if (ptb->se_len >= size ) return ptb->se_buffer;
744 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
745 }
746 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
747 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
748 return ptb->se_buffer;
749 }
750
751 static struct WS_protoent *check_buffer_pe(int size)
752 {
753 struct per_thread_data * ptb = get_per_thread_data();
754 if (ptb->pe_buffer)
755 {
756 if (ptb->pe_len >= size ) return ptb->pe_buffer;
757 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
758 }
759 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
760 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
761 return ptb->pe_buffer;
762 }
763
764 /* ----------------------------------- i/o APIs */
765
766 #ifdef HAVE_IPX
767 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
768 #else
769 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
770 #endif
771
772
773 /**********************************************************************/
774
775 /* Returns the converted address if successful, NULL if it was too small to
776 * start with. Note that the returned pointer may be the original pointer
777 * if no conversion is necessary.
778 */
779 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
780 {
781 switch (wsaddr->sa_family)
782 {
783 #ifdef HAVE_IPX
784 case WS_AF_IPX:
785 {
786 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
787 struct sockaddr_ipx* uipx;
788
789 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
790 return NULL;
791
792 *uaddrlen=sizeof(struct sockaddr_ipx);
793 uipx=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
794 uipx->sipx_family=AF_IPX;
795 uipx->sipx_port=wsipx->sa_socket;
796 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
797 * in one go
798 */
799 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
800 #ifdef IPX_FRAME_NONE
801 uipx->sipx_type=IPX_FRAME_NONE;
802 #endif
803 return (const struct sockaddr*)uipx;
804 }
805 #endif
806
807 default:
808 if (wsaddrlen<sizeof(struct WS_sockaddr))
809 return NULL;
810
811 /* No conversion needed, just return the original address */
812 *uaddrlen=wsaddrlen;
813 return (const struct sockaddr*)wsaddr;
814 }
815 }
816
817 /* Allocates a Unix sockaddr structure to receive the data */
818 static inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
819 {
820 if (wsaddr==NULL)
821 {
822 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
823
824 /* This is not strictly the right thing to do. Hope it works however */
825 *uaddrlen=0;
826
827 return NULL;
828 }
829
830 if (*wsaddrlen==0)
831 *uaddrlen=0;
832 else
833 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
834
835 return HeapAlloc(GetProcessHeap(), 0, *uaddrlen);
836 }
837
838 /* Returns 0 if successful, -1 if the buffer is too small */
839 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
840 {
841 int res;
842
843 switch(uaddr->sa_family)
844 {
845 #ifdef HAVE_IPX
846 case AF_IPX:
847 {
848 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
849 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
850
851 res=-1;
852 switch (*wsaddrlen) /* how much can we copy? */
853 {
854 default:
855 res=0; /* enough */
856 *wsaddrlen=uaddrlen;
857 wsipx->sa_socket=uipx->sipx_port;
858 /* fall through */
859 case 13:
860 case 12:
861 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
862 /* fall through */
863 case 11:
864 case 10:
865 case 9:
866 case 8:
867 case 7:
868 case 6:
869 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
870 /* fall through */
871 case 5:
872 case 4:
873 case 3:
874 case 2:
875 wsipx->sa_family=WS_AF_IPX;
876 /* fall through */
877 case 1:
878 case 0:
879 /* way too small */
880 break;
881 }
882 }
883 break;
884 #endif
885
886 default:
887 /* No conversion needed */
888 memcpy(wsaddr,uaddr,*wsaddrlen);
889 if (*wsaddrlen<uaddrlen) {
890 res=-1;
891 } else {
892 *wsaddrlen=uaddrlen;
893 res=0;
894 }
895 }
896 return res;
897 }
898
899 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
900 * ws_sockaddr_alloc
901 */
902 static inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
903 {
904 if (uaddr!=(const struct sockaddr*)wsaddr)
905 HeapFree(GetProcessHeap(), 0, (void *)uaddr);
906 }
907
908 /**************************************************************************
909 * Functions for handling overlapped I/O
910 **************************************************************************/
911
912 static void CALLBACK ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb)
913 {
914 TRACE( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, iosb );
915
916 wine_server_release_fd( as->hSocket, as->fd );
917 if ( as->event != INVALID_HANDLE_VALUE )
918 NtSetEvent( as->event, NULL );
919
920 if (as->completion_func)
921 as->completion_func( NtStatusToWSAError (iosb->u.Status),
922 iosb->Information, as->user_overlapped, as->flags );
923 if ( !as->user_overlapped )
924 {
925 #if 0
926 /* FIXME: I don't think this is really used */
927 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
928 WSACloseEvent( as->overlapped->hEvent );
929 #endif
930 HeapFree( GetProcessHeap(), 0, iosb );
931 }
932
933 HeapFree( GetProcessHeap(), 0, as->iovec );
934 HeapFree( GetProcessHeap(), 0, as );
935 }
936
937 /***********************************************************************
938 * WS2_make_async (INTERNAL)
939 */
940
941 static void WINAPI WS2_async_recv(void*, IO_STATUS_BLOCK*, ULONG);
942 static void WINAPI WS2_async_send(void*, IO_STATUS_BLOCK*, ULONG);
943 static void WINAPI WS2_async_shutdown( void*, IO_STATUS_BLOCK*, ULONG);
944
945 inline static struct ws2_async*
946 WS2_make_async(SOCKET s, int fd, enum ws2_mode mode, struct iovec *iovec, DWORD dwBufferCount,
947 LPDWORD lpFlags, struct WS_sockaddr *addr,
948 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
949 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
950 IO_STATUS_BLOCK **piosb)
951 {
952 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof( ws2_async ) );
953
954 TRACE( "wsa %p\n", wsa );
955
956 if (!wsa)
957 return NULL;
958
959 wsa->hSocket = (HANDLE) s;
960 wsa->mode = mode;
961 switch (mode)
962 {
963 case ws2m_read:
964 case ws2m_sd_read:
965 wsa->flags = *lpFlags;
966 wsa->addrlen.ptr = addrlen;
967 break;
968 case ws2m_write:
969 case ws2m_sd_write:
970 wsa->flags = 0;
971 wsa->addrlen.val = *addrlen;
972 break;
973 default:
974 ERR("Invalid async mode: %d\n", mode);
975 }
976 wsa->user_overlapped = lpOverlapped;
977 wsa->completion_func = lpCompletionRoutine;
978 wsa->iovec = iovec;
979 wsa->n_iovecs = dwBufferCount;
980 wsa->addr = addr;
981 wsa->fd = fd;
982 wsa->event = INVALID_HANDLE_VALUE;
983
984 if ( lpOverlapped )
985 {
986 *piosb = (IO_STATUS_BLOCK*)lpOverlapped;
987 if (!lpCompletionRoutine)
988 {
989 wsa->event = lpOverlapped->hEvent;
990 NtResetEvent(wsa->event, NULL);
991 }
992 }
993 else if (!(*piosb = HeapAlloc( GetProcessHeap(), 0, sizeof(IO_STATUS_BLOCK))))
994 goto error;
995
996 (*piosb)->Information = 0;
997 (*piosb)->u.Status = STATUS_PENDING;
998 TRACE( "wsa %p, h %p, ev %p, fd %d, iosb %p, uov %p, cfunc %p\n",
999 wsa, wsa->hSocket, wsa->event, wsa->fd,
1000 *piosb, wsa->user_overlapped, wsa->completion_func );
1001
1002 return wsa;
1003
1004 error:
1005 TRACE("Error\n");
1006 HeapFree( GetProcessHeap(), 0, wsa );
1007 return NULL;
1008 }
1009
1010 static ULONG ws2_queue_async(struct ws2_async* wsa, IO_STATUS_BLOCK* iosb)
1011 {
1012 PIO_APC_ROUTINE apc;
1013 int type;
1014 NTSTATUS status;
1015
1016 switch (wsa->mode)
1017 {
1018 case ws2m_read: apc = WS2_async_recv; type = ASYNC_TYPE_READ; break;
1019 case ws2m_write: apc = WS2_async_send; type = ASYNC_TYPE_WRITE; break;
1020 case ws2m_sd_read: apc = WS2_async_shutdown; type = ASYNC_TYPE_READ; break;
1021 case ws2m_sd_write: apc = WS2_async_shutdown; type = ASYNC_TYPE_WRITE; break;
1022 default: FIXME("Unknown internal mode (%d)\n", wsa->mode); return STATUS_INVALID_PARAMETER;
1023 }
1024
1025 SERVER_START_REQ( register_async )
1026 {
1027 req->handle = wsa->hSocket;
1028 req->io_apc = apc;
1029 req->io_sb = iosb;
1030 req->io_user = wsa;
1031 req->type = type;
1032 req->count = iosb->Information;
1033 status = wine_server_call( req );
1034 }
1035 SERVER_END_REQ;
1036
1037 if ( status ) iosb->u.Status = status;
1038 if ( iosb->u.Status != STATUS_PENDING )
1039 {
1040 /* Note: we get here a non zero status when we couldn't queue the async
1041 * in the server. Therefore, we simply terminate the async.
1042 */
1043 status = iosb->u.Status;
1044 ws2_async_terminate(wsa, iosb);
1045 return status;
1046 }
1047 NtCurrentTeb()->num_async_io++;
1048 return STATUS_SUCCESS;
1049 }
1050
1051 /***********************************************************************
1052 * WS2_recv (INTERNAL)
1053 *
1054 * Workhorse for both synchronous and asynchronous recv() operations.
1055 */
1056 static int WS2_recv( int fd, struct iovec* iov, int count,
1057 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1058 LPDWORD lpFlags )
1059 {
1060 struct msghdr hdr;
1061 int n;
1062 TRACE( "fd %d, iovec %p, count %d addr %s, len %p, flags %lx\n",
1063 fd, iov, count, debugstr_sockaddr(lpFrom), lpFromlen, *lpFlags);
1064
1065 hdr.msg_name = NULL;
1066
1067 if ( lpFrom )
1068 {
1069 hdr.msg_namelen = *lpFromlen;
1070 hdr.msg_name = ws_sockaddr_alloc( lpFrom, lpFromlen, &hdr.msg_namelen );
1071 if ( !hdr.msg_name )
1072 {
1073 WSASetLastError( WSAEFAULT );
1074 n = -1;
1075 goto out;
1076 }
1077 }
1078 else
1079 hdr.msg_namelen = 0;
1080
1081 hdr.msg_iov = iov;
1082 hdr.msg_iovlen = count;
1083 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1084 hdr.msg_accrights = NULL;
1085 hdr.msg_accrightslen = 0;
1086 #else
1087 hdr.msg_control = NULL;
1088 hdr.msg_controllen = 0;
1089 hdr.msg_flags = 0;
1090 #endif
1091
1092 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1093 {
1094 TRACE( "recvmsg error %d\n", errno);
1095 goto out;
1096 }
1097
1098 if ( lpFrom &&
1099 ws_sockaddr_u2ws( hdr.msg_name, hdr.msg_namelen,
1100 lpFrom, lpFromlen ) != 0 )
1101 {
1102 /* The from buffer was too small, but we read the data
1103 * anyway. Is that really bad?
1104 */
1105 WSASetLastError( WSAEFAULT );
1106 WARN( "Address buffer too small\n" );
1107 }
1108
1109 out:
1110
1111 ws_sockaddr_free( hdr.msg_name, lpFrom );
1112 TRACE("-> %d\n", n);
1113 return n;
1114 }
1115
1116 /***********************************************************************
1117 * WS2_async_recv (INTERNAL)
1118 *
1119 * Handler for overlapped recv() operations.
1120 */
1121 static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG status)
1122 {
1123 ws2_async* wsa = (ws2_async*) ovp;
1124 int result, err;
1125
1126 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1127
1128 switch (status)
1129 {
1130 case STATUS_ALERTED:
1131 result = WS2_recv( wsa->fd, wsa->iovec, wsa->n_iovecs,
1132 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1133 if (result >= 0)
1134 {
1135 iosb->u.Status = STATUS_SUCCESS;
1136 iosb->Information = result;
1137 TRACE( "received %d bytes\n", result );
1138 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1139 }
1140 else
1141 {
1142 err = wsaErrno();
1143 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1144 {
1145 iosb->u.Status = STATUS_PENDING;
1146 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1147 TRACE( "still pending\n" );
1148 }
1149 else
1150 {
1151 iosb->u.Status = err; /* FIXME: is this correct ???? */
1152 TRACE( "Error: %x\n", err );
1153 }
1154 }
1155 if (iosb->u.Status == STATUS_PENDING)
1156 ws2_queue_async(wsa, iosb);
1157 else
1158 ws2_async_terminate(wsa, iosb);
1159 break;
1160 default:
1161 FIXME( "status: %ld\n", status );
1162 iosb->u.Status = status;
1163 ws2_async_terminate(wsa, iosb);
1164 return;
1165 }
1166 }
1167
1168 /***********************************************************************
1169 * WS2_send (INTERNAL)
1170 *
1171 * Workhorse for both synchronous and asynchronous send() operations.
1172 */
1173 static int WS2_send( int fd, struct iovec* iov, int count,
1174 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1175 {
1176 struct msghdr hdr;
1177 int n = -1;
1178 TRACE( "fd %d, iovec %p, count %d addr %s, len %d, flags %lx\n",
1179 fd, iov, count, debugstr_sockaddr(to), tolen, dwFlags);
1180
1181 hdr.msg_name = NULL;
1182
1183 if ( to )
1184 {
1185 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u( to, tolen, &hdr.msg_namelen );
1186 if ( !hdr.msg_name )
1187 {
1188 WSASetLastError( WSAEFAULT );
1189 goto out;
1190 }
1191
1192 #ifdef HAVE_IPX
1193 if(to->sa_family == WS_AF_IPX)
1194 {
1195 #ifdef SOL_IPX
1196 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1197 int val=0;
1198 int len=sizeof(int);
1199
1200 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1201 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1202 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1203 * ipx type in the sockaddr_opx structure with the stored value.
1204 */
1205 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1206 {
1207 TRACE("ptype: %d (fd:%d)\n", val, fd);
1208 uipx->sipx_type = val;
1209 }
1210 #endif
1211 }
1212 #endif
1213
1214 }
1215 else
1216 hdr.msg_namelen = 0;
1217
1218 hdr.msg_iov = iov;
1219 hdr.msg_iovlen = count;
1220 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1221 hdr.msg_accrights = NULL;
1222 hdr.msg_accrightslen = 0;
1223 #else
1224 hdr.msg_control = NULL;
1225 hdr.msg_controllen = 0;
1226 hdr.msg_flags = 0;
1227 #endif
1228
1229 n = sendmsg(fd, &hdr, dwFlags);
1230
1231 out:
1232 ws_sockaddr_free( hdr.msg_name, to );
1233 return n;
1234 }
1235
1236 /***********************************************************************
1237 * WS2_async_send (INTERNAL)
1238 *
1239 * Handler for overlapped send() operations.
1240 */
1241 static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
1242 {
1243 ws2_async* wsa = (ws2_async*) as;
1244 int result;
1245
1246 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1247
1248 switch (status)
1249 {
1250 case STATUS_ALERTED:
1251 if (iosb->u.Status != STATUS_PENDING) FIXME("wrong %08lx\n", iosb->u.Status);
1252 /* check to see if the data is ready (non-blocking) */
1253 result = WS2_send( wsa->fd, wsa->iovec, wsa->n_iovecs,
1254 wsa->addr, wsa->addrlen.val, wsa->flags );
1255
1256 if (result >= 0)
1257 {
1258 iosb->u.Status = STATUS_SUCCESS;
1259 iosb->Information = result;
1260 TRACE( "sent %d bytes\n", result );
1261 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1262 }
1263 else
1264 {
1265 int err = wsaErrno();
1266 if ( err == WSAEINTR )
1267 {
1268 iosb->u.Status = STATUS_PENDING;
1269 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1270 TRACE( "still pending\n" );
1271 }
1272 else
1273 {
1274 /* We set the status to a winsock error code and check for that
1275 later in NtStatusToWSAError () */
1276 iosb->u.Status = err;
1277 TRACE( "Error: %x\n", err );
1278 }
1279 }
1280 if (iosb->u.Status == STATUS_PENDING)
1281 ws2_queue_async(wsa, iosb);
1282 else
1283 ws2_async_terminate(wsa, iosb);
1284 break;
1285 default:
1286 FIXME( "status: %ld\n", status );
1287 iosb->u.Status = status;
1288 ws2_async_terminate(wsa, iosb);
1289 return;
1290 }
1291
1292 }
1293
1294 /***********************************************************************
1295 * WS2_async_shutdown (INTERNAL)
1296 *
1297 * Handler for shutdown() operations on overlapped sockets.
1298 */
1299 static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG status )
1300 {
1301 ws2_async* wsa = (ws2_async*) as;
1302 int err = 1;
1303
1304 TRACE( "async %p %d\n", wsa, wsa->mode );
1305 switch (status)
1306 {
1307 case STATUS_ALERTED:
1308 switch ( wsa->mode )
1309 {
1310 case ws2m_sd_read: err = shutdown( wsa->fd, 0 ); break;
1311 case ws2m_sd_write: err = shutdown( wsa->fd, 1 ); break;
1312 default: ERR("invalid mode: %d\n", wsa->mode );
1313 }
1314 iosb->u.Status = err ? wsaErrno() : STATUS_SUCCESS;
1315 if (iosb->u.Status == STATUS_PENDING)
1316 ws2_queue_async(wsa, iosb);
1317 else
1318 ws2_async_terminate(wsa, iosb);
1319 break;
1320 default:
1321 iosb->u.Status = status;
1322 ws2_async_terminate(wsa, iosb);
1323 break;
1324 }
1325
1326 }
1327
1328 /***********************************************************************
1329 * WS2_register_async_shutdown (INTERNAL)
1330 *
1331 * Helper function for WS_shutdown() on overlapped sockets.
1332 */
1333 static int WS2_register_async_shutdown( SOCKET s, int fd, enum ws2_mode mode )
1334 {
1335 struct ws2_async *wsa;
1336 int ret, err = WSAEFAULT;
1337 DWORD dwflags = 0;
1338 int len = 0;
1339 LPWSAOVERLAPPED ovl = HeapAlloc(GetProcessHeap(), 0, sizeof( WSAOVERLAPPED ));
1340 IO_STATUS_BLOCK *iosb = NULL;
1341
1342 TRACE("s %d fd %d mode %d\n", s, fd, mode);
1343 if (!ovl)
1344 goto out;
1345
1346 ovl->hEvent = WSACreateEvent();
1347 if ( ovl->hEvent == WSA_INVALID_EVENT )
1348 goto out_free;
1349
1350 wsa = WS2_make_async( s, fd, mode, NULL, 0,
1351 &dwflags, NULL, &len, ovl, NULL, &iosb );
1352 if ( !wsa )
1353 goto out_close;
1354
1355 /* Hack: this will cause ws2_async_terminate() to free the overlapped structure */
1356 wsa->user_overlapped = NULL;
1357 if ( (ret = ws2_queue_async( wsa, iosb )) )
1358 {
1359 err = NtStatusToWSAError( ret );
1360 goto out;
1361 }
1362 /* Try immediate completion */
1363 while ( WaitForSingleObjectEx( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1364 return 0;
1365
1366 out_close:
1367 WSACloseEvent( ovl->hEvent );
1368 out_free:
1369 HeapFree( GetProcessHeap(), 0, ovl );
1370 out:
1371 return err;
1372 }
1373
1374 /***********************************************************************
1375 * accept (WS2_32.1)
1376 */
1377 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1378 int *addrlen32)
1379 {
1380 SOCKET as;
1381
1382 TRACE("socket %04x\n", s );
1383 if (_is_blocking(s))
1384 {
1385 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1386 if (fd == -1) return INVALID_SOCKET;
1387 /* block here */
1388 do_block(fd, POLLIN, -1);
1389 _sync_sock_state(s); /* let wineserver notice connection */
1390 release_sock_fd( s, fd );
1391 /* retrieve any error codes from it */
1392 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1393 /* FIXME: care about the error? */
1394 }
1395 SERVER_START_REQ( accept_socket )
1396 {
1397 req->lhandle = SOCKET2HANDLE(s);
1398 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1399 req->inherit = TRUE;
1400 set_error( wine_server_call( req ) );
1401 as = HANDLE2SOCKET( reply->handle );
1402 }
1403 SERVER_END_REQ;
1404 if (as)
1405 {
1406 if (addr) WS_getpeername(as, addr, addrlen32);
1407 return as;
1408 }
1409 return INVALID_SOCKET;
1410 }
1411
1412 /***********************************************************************
1413 * bind (WS2_32.2)
1414 */
1415 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1416 {
1417 int fd = get_sock_fd( s, 0, NULL );
1418 int res = SOCKET_ERROR;
1419
1420 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1421
1422 if (fd != -1)
1423 {
1424 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1425 {
1426 SetLastError(WSAEAFNOSUPPORT);
1427 }
1428 else
1429 {
1430 const struct sockaddr* uaddr;
1431 int uaddrlen;
1432
1433 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1434 if (uaddr == NULL)
1435 {
1436 SetLastError(WSAEFAULT);
1437 }
1438 else
1439 {
1440 if (bind(fd, uaddr, uaddrlen) < 0)
1441 {
1442 int loc_errno = errno;
1443 WARN("\tfailure - errno = %i\n", errno);
1444 errno = loc_errno;
1445 switch (errno)
1446 {
1447 case EBADF:
1448 SetLastError(WSAENOTSOCK);
1449 break;
1450 case EADDRNOTAVAIL:
1451 SetLastError(WSAEINVAL);
1452 break;
1453 default:
1454 SetLastError(wsaErrno());
1455 break;
1456 }
1457 }
1458 else
1459 {
1460 res=0; /* success */
1461 }
1462 ws_sockaddr_free(uaddr,name);
1463 }
1464 }
1465 release_sock_fd( s, fd );
1466 }
1467 return res;
1468 }
1469
1470 /***********************************************************************
1471 * closesocket (WS2_32.3)
1472 */
1473 int WINAPI WS_closesocket(SOCKET s)
1474 {
1475 TRACE("socket %04x\n", s);
1476 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1477 return SOCKET_ERROR;
1478 }
1479
1480 /***********************************************************************
1481 * connect (WS2_32.4)
1482 */
1483 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1484 {
1485 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1486
1487 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1488
1489 if (fd != -1)
1490 {
1491 const struct sockaddr* uaddr;
1492 int uaddrlen;
1493
1494 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1495 if (uaddr == NULL)
1496 {
1497 SetLastError(WSAEFAULT);
1498 }
1499 else
1500 {
1501 int rc;
1502
1503 rc=connect(fd, uaddr, uaddrlen);
1504 ws_sockaddr_free(uaddr,name);
1505 if (rc == 0)
1506 goto connect_success;
1507 }
1508
1509 if (errno == EINPROGRESS)
1510 {
1511 /* tell wineserver that a connection is in progress */
1512 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1513 FD_CONNECT|FD_READ|FD_WRITE,
1514 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1515 if (_is_blocking(s))
1516 {
1517 int result;
1518 /* block here */
1519 do_block(fd, POLLIN | POLLOUT, -1);
1520 _sync_sock_state(s); /* let wineserver notice connection */
1521 /* retrieve any error codes from it */
1522 result = _get_sock_error(s, FD_CONNECT_BIT);
1523 if (result)
1524 SetLastError(result);
1525 else
1526 {
1527 goto connect_success;
1528 }
1529 }
1530 else
1531 {
1532 SetLastError(WSAEWOULDBLOCK);
1533 }
1534 }
1535 else
1536 {
1537 SetLastError(wsaErrno());
1538 }
1539 release_sock_fd( s, fd );
1540 }
1541 return SOCKET_ERROR;
1542
1543 connect_success:
1544 release_sock_fd( s, fd );
1545 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1546 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1547 FD_CONNECT|FD_WINE_LISTENING);
1548 return 0;
1549 }
1550
1551 /***********************************************************************
1552 * WSAConnect (WS2_32.30)
1553 */
1554 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1555 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1556 LPQOS lpSQOS, LPQOS lpGQOS )
1557 {
1558 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1559 FIXME("unsupported parameters!\n");
1560 return WS_connect( s, name, namelen );
1561 }
1562
1563
1564 /***********************************************************************
1565 * getpeername (WS2_32.5)
1566 */
1567 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1568 {
1569 int fd;
1570 int res;
1571
1572 TRACE("socket: %04x, ptr %p, len %08x\n", s, name, *namelen);
1573
1574 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1575 if( (name == NULL) || (namelen == NULL) )
1576 {
1577 SetLastError( WSAEFAULT );
1578 return SOCKET_ERROR;
1579 }
1580
1581 fd = get_sock_fd( s, 0, NULL );
1582 res = SOCKET_ERROR;
1583
1584 if (fd != -1)
1585 {
1586 struct sockaddr* uaddr;
1587 int uaddrlen;
1588
1589 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1590 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1591 {
1592 SetLastError(wsaErrno());
1593 }
1594 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1595 {
1596 /* The buffer was too small */
1597 SetLastError(WSAEFAULT);
1598 }
1599 else
1600 {
1601 res=0;
1602 }
1603 ws_sockaddr_free(uaddr,name);
1604 release_sock_fd( s, fd );
1605 }
1606 return res;
1607 }
1608
1609 /***********************************************************************
1610 * getsockname (WS2_32.6)
1611 */
1612 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1613 {
1614 int fd;
1615 int res;
1616
1617 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1618
1619 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1620 if( (name == NULL) || (namelen == NULL) )
1621 {
1622 SetLastError( WSAEFAULT );
1623 return SOCKET_ERROR;
1624 }
1625
1626 fd = get_sock_fd( s, 0, NULL );
1627 res = SOCKET_ERROR;
1628
1629 if (fd != -1)
1630 {
1631 struct sockaddr* uaddr;
1632 int uaddrlen;
1633
1634 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1635 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1636 {
1637 SetLastError(wsaErrno());
1638 }
1639 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1640 {
1641 /* The buffer was too small */
1642 SetLastError(WSAEFAULT);
1643 }
1644 else
1645 {
1646 res=0;
1647 }
1648 ws_sockaddr_free(uaddr,name);
1649 release_sock_fd( s, fd );
1650 }
1651 return res;
1652 }
1653
1654 /***********************************************************************
1655 * getsockopt (WS2_32.7)
1656 */
1657 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1658 INT optname, char *optval, INT *optlen)
1659 {
1660 int fd;
1661 INT ret = 0;
1662
1663 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1664 (int) optname, (int) optval, (int) *optlen);
1665 /* SO_OPENTYPE does not require a valid socket handle. */
1666 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1667 {
1668 if (!optlen || *optlen < sizeof(int) || !optval)
1669 {
1670 SetLastError(WSAEFAULT);
1671 return SOCKET_ERROR;
1672 }
1673 *(int *)optval = get_per_thread_data()->opentype;
1674 *optlen = sizeof(int);
1675 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1676 return 0;
1677 }
1678
1679 #ifdef HAVE_IPX
1680 if(level == NSPROTO_IPX)
1681 {
1682 struct WS_sockaddr_ipx addr;
1683 IPX_ADDRESS_DATA *data;
1684 int namelen;
1685 switch(optname)
1686 {
1687 case IPX_PTYPE:
1688 fd = get_sock_fd( s, 0, NULL );
1689 #ifdef SOL_IPX
1690 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
1691 {
1692 return SOCKET_ERROR;
1693 }
1694 #else
1695 {
1696 struct ipx val;
1697 socklen_t len=sizeof(struct ipx);
1698
1699 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1700 return SOCKET_ERROR;
1701 *optval = (int)val.ipx_pt;
1702 }
1703 #endif
1704 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1705 release_sock_fd( s, fd );
1706
1707 return 0;
1708 case IPX_ADDRESS:
1709 /*
1710 * On a Win2000 system with one network card there are usually three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1711 * Using this call you can then retrieve info about this all. In case of Linux it is a bit different. Usually you have
1712 * only "one" device active and further it is not possible to query things like the linkspeed.
1713 */
1714 FIXME("IPX_ADDRESS\n");
1715 namelen = sizeof(struct WS_sockaddr_ipx);
1716 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1717 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1718
1719 data = (IPX_ADDRESS_DATA*)optval;
1720 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1721 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1722 data->adapternum = 0;
1723 data->wan = FALSE; /* We are not on a wan for now .. */
1724 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1725 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1726 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit; note 1MB = 1000kB in this case */
1727 return 0;
1728 case IPX_MAX_ADAPTER_NUM:
1729 FIXME("IPX_MAX_ADAPTER_NUM\n");
1730 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1731
1732 return 0;
1733 default:
1734 FIXME("IPX optname:%x\n", optname);
1735 return SOCKET_ERROR;
1736 }
1737 }
1738 #endif
1739
1740 if( (fd = get_sock_fd( s, 0, NULL )) == -1)
1741 return SOCKET_ERROR;
1742
1743 if (!convert_sockopt(&level, &optname)) {
1744 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1745 ret = SOCKET_ERROR;
1746 } else {
1747 struct timeval tv;
1748 struct linger lingval;
1749 INT len, *plen = optlen;
1750 char *pval = optval;
1751 if(level == SOL_SOCKET && is_timeout_option(optname)) {
1752 len = sizeof(tv);
1753 plen = &len;
1754 pval = (char *) &tv;
1755 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1756 len = sizeof(lingval);
1757 plen = &len;
1758 pval = (char *) &lingval;
1759 }
1760 if (getsockopt(fd, (int) level, optname, pval, plen) != 0 ) {
1761 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1762 ret = SOCKET_ERROR;
1763 } else if(level == SOL_SOCKET && is_timeout_option(optname)) {
1764 if( *optlen >= sizeof(INT) ) {
1765 *optlen = sizeof(INT);
1766 *(INT*)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1767 } else {
1768 SetLastError(WSAEFAULT);
1769 ret = SOCKET_ERROR;
1770 }
1771 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1772 if( *optlen >= sizeof( LINGER) ) {
1773 (( LINGER *) optval)->l_onoff = lingval.l_onoff;
1774 (( LINGER *) optval)->l_linger = lingval.l_linger;
1775 } else {
1776 SetLastError(WSAEFAULT);
1777 ret = SOCKET_ERROR;
1778 }
1779 }
1780 }
1781 release_sock_fd( s, fd );
1782 return ret;
1783 }
1784
1785
1786 /***********************************************************************
1787 * htonl (WINSOCK.8)
1788 * htonl (WS2_32.8)
1789 */
1790 u_long WINAPI WS_htonl(u_long hostlong)
1791 {
1792 return htonl(hostlong);
1793 }
1794
1795
1796 /***********************************************************************
1797 * htons (WINSOCK.9)
1798 * htons (WS2_32.9)
1799 */
1800 u_short WINAPI WS_htons(u_short hostshort)
1801 {
1802 return htons(hostshort);
1803 }
1804
1805 /***********************************************************************
1806 * WSAHtonl (WS2_32.46)
1807 * From MSDN decription of error codes, this function should also
1808 * check if WinSock has been initialized and the socket is a valid
1809 * socket. But why? This function only translates a host byte order
1810 * u_long into a network byte order u_long...
1811 */
1812 int WINAPI WSAHtonl(SOCKET s, u_long hostlong, u_long *lpnetlong)
1813 {
1814 if (lpnetlong)
1815 {
1816 *lpnetlong = htonl(hostlong);
1817 return 0;
1818 }
1819 WSASetLastError(WSAEFAULT);
1820 return SOCKET_ERROR;
1821 }
1822
1823 /***********************************************************************
1824 * WSAHtons (WS2_32.47)
1825 * From MSDN decription of error codes, this function should also
1826 * check if WinSock has been initialized and the socket is a valid
1827 * socket. But why? This function only translates a host byte order
1828 * u_short into a network byte order u_short...
1829 */
1830 int WINAPI WSAHtons(SOCKET s, u_short hostshort, u_short *lpnetshort)
1831 {
1832
1833 if (lpnetshort)
1834 {
1835 *lpnetshort = htons(hostshort);
1836 return 0;
1837 }
1838 WSASetLastError(WSAEFAULT);
1839 return SOCKET_ERROR;
1840 }
1841
1842
1843 /***********************************************************************
1844 * inet_addr (WINSOCK.10)
1845 * inet_addr (WS2_32.11)
1846 */
1847 u_long WINAPI WS_inet_addr(const char *cp)
1848 {
1849 return inet_addr(cp);
1850 }
1851
1852
1853 /***********************************************************************
1854 * ntohl (WINSOCK.14)
1855 * ntohl (WS2_32.14)
1856 */
1857 u_long WINAPI WS_ntohl(u_long netlong)
1858 {
1859 return ntohl(netlong);
1860 }
1861
1862
1863 /***********************************************************************
1864 * ntohs (WINSOCK.15)
1865 * ntohs (WS2_32.15)
1866 */
1867 u_short WINAPI WS_ntohs(u_short netshort)
1868 {
1869 return ntohs(netshort);
1870 }
1871
1872
1873 /***********************************************************************
1874 * inet_ntoa (WS2_32.12)
1875 */
1876 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1877 {
1878 /* use "buffer for dummies" here because some applications have a
1879 * propensity to decode addresses in ws_hostent structure without
1880 * saving them first...
1881 */
1882 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1883
1884 char* s = inet_ntoa(*((struct in_addr*)&in));
1885 if( s )
1886 {
1887 strcpy(dbuffer, s);
1888 return dbuffer;
1889 }
1890 SetLastError(wsaErrno());
1891 return NULL;
1892 }
1893
1894 /**********************************************************************
1895 * WSAIoctl (WS2_32.50)
1896 *
1897 *
1898 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1899 */
1900 INT WINAPI WSAIoctl(SOCKET s,
1901 DWORD dwIoControlCode,
1902 LPVOID lpvInBuffer,
1903 DWORD cbInBuffer,
1904 LPVOID lpbOutBuffer,
1905 DWORD cbOutBuffer,
1906 LPDWORD lpcbBytesReturned,
1907 LPWSAOVERLAPPED lpOverlapped,
1908 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1909 {
1910 int fd = get_sock_fd( s, 0, NULL );
1911
1912 if (fd == -1) return SOCKET_ERROR;
1913
1914 TRACE("%d, 0x%08lx, %p, %ld, %p, %ld, %p, %p, %p\n",
1915 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
1916 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
1917
1918 switch( dwIoControlCode )
1919 {
1920 case SIO_GET_INTERFACE_LIST:
1921 {
1922 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1923 DWORD size, numInt, apiReturn;
1924
1925 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
1926
1927 if (!lpbOutBuffer)
1928 {
1929 release_sock_fd( s, fd );
1930 WSASetLastError(WSAEFAULT);
1931 return SOCKET_ERROR;
1932 }
1933 if (!lpcbBytesReturned)
1934 {
1935 release_sock_fd( s, fd );
1936 WSASetLastError(WSAEFAULT);
1937 return SOCKET_ERROR;
1938 }
1939
1940 apiReturn = GetAdaptersInfo(NULL, &size);
1941 if (apiReturn == ERROR_NO_DATA)
1942 {
1943 numInt = 0;
1944 }
1945 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
1946 {
1947 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
1948
1949 if (table)
1950 {
1951 if (GetAdaptersInfo(table, &size) == NO_ERROR)
1952 {
1953 PIP_ADAPTER_INFO ptr;
1954
1955 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
1956 {
1957 WARN("Buffer too small = %lu, cbOutBuffer = %lu\n", size, cbOutBuffer);
1958 HeapFree(GetProcessHeap(),0,table);
1959 release_sock_fd( s, fd );
1960 WSASetLastError(WSAEFAULT);
1961 return SOCKET_ERROR;
1962 }
1963 for (ptr = table, numInt = 0; ptr;
1964 ptr = ptr->Next, intArray++, numInt++)
1965 {
1966 unsigned int addr, mask, bcast;
1967 struct ifreq ifInfo;
1968
1969 /* Socket Status Flags */
1970 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
1971 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1972 {
1973 ERR("Error obtaining status flags for socket!\n");
1974 HeapFree(GetProcessHeap(),0,table);
1975 release_sock_fd( s, fd );
1976 WSASetLastError(WSAEINVAL);
1977 return SOCKET_ERROR;
1978 }
1979 else
1980 {
1981 /* set flags; the values of IFF_* are not the same
1982 under Linux and Windows, therefore must generate
1983 new flags */
1984 intArray->iiFlags = 0;
1985 if (ifInfo.ifr_flags & IFF_BROADCAST)
1986 intArray->iiFlags |= WS_IFF_BROADCAST;
1987 #ifdef IFF_POINTOPOINT
1988 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
1989 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
1990 #endif
1991 if (ifInfo.ifr_flags & IFF_LOOPBACK)
1992 intArray->iiFlags |= WS_IFF_LOOPBACK;
1993 if (ifInfo.ifr_flags & IFF_UP)
1994 intArray->iiFlags |= WS_IFF_UP;
1995 if (ifInfo.ifr_flags & IFF_MULTICAST)
1996 intArray->iiFlags |= WS_IFF_MULTICAST;
1997 }
1998
1999 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2000 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2001 bcast = addr | (addr & !mask);
2002 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2003 intArray->iiAddress.AddressIn.sin_port = 0;
2004 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2005 addr;
2006 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2007 intArray->iiNetmask.AddressIn.sin_port = 0;
2008 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2009 mask;
2010 intArray->iiBroadcastAddress.AddressIn.sin_family =
2011 AF_INET;
2012 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2013 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2014 WS_s_addr = bcast;
2015 }
2016 }
2017 else
2018 {
2019 ERR("Unable to get interface table!\n");
2020 release_sock_fd( s, fd );
2021 HeapFree(GetProcessHeap(),0,table);
2022 WSASetLastError(WSAEINVAL);
2023 return SOCKET_ERROR;
2024 }
2025 HeapFree(GetProcessHeap(),0,table);
2026 }
2027 else
2028 {
2029 release_sock_fd( s, fd );
2030 WSASetLastError(WSAEINVAL);
2031 return SOCKET_ERROR;
2032 }
2033 }
2034 else
2035 {
2036 ERR("Unable to get interface table!\n");
2037 release_sock_fd( s, fd );
2038 WSASetLastError(WSAEINVAL);
2039 return SOCKET_ERROR;
2040 }
2041 /* Calculate the size of the array being returned */
2042 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2043 break;
2044 }
2045
2046 case SIO_ADDRESS_LIST_CHANGE:
2047 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2048 /* FIXME: error and return code depend on whether socket was created
2049 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2050 break;
2051
2052 default:
2053 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2054 release_sock_fd( s, fd );
2055 WSASetLastError(WSAEOPNOTSUPP);
2056 return SOCKET_ERROR;
2057 }
2058
2059 /* Function executed with no errors */
2060 release_sock_fd( s, fd );
2061 return 0;
2062 }
2063
2064
2065 /***********************************************************************
2066 * ioctlsocket (WS2_32.10)
2067 */
2068 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2069 {
2070 int fd;
2071 long newcmd = cmd;
2072
2073 TRACE("socket %04x, cmd %08lx, ptr %p\n", s, cmd, argp);
2074
2075 switch( cmd )
2076 {
2077 case WS_FIONREAD:
2078 newcmd=FIONREAD;
2079 break;
2080
2081 case WS_FIONBIO:
2082 if( _get_sock_mask(s) )
2083 {
2084 /* AsyncSelect()'ed sockets are always nonblocking */
2085 if (*argp) return 0;
2086 SetLastError(WSAEINVAL);
2087 return SOCKET_ERROR;
2088 }
2089 fd = get_sock_fd( s, 0, NULL );
2090 if (fd != -1)
2091 {
2092 int ret;
2093 if (*argp)
2094 {
2095 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2096 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2097 }
2098 else
2099 {
2100 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2101 ret = fcntl( fd, F_SETFL, 0 );
2102 }
2103 release_sock_fd( s, fd );
2104 if (!ret) return 0;
2105 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2106 }
2107 return SOCKET_ERROR;
2108
2109 case WS_SIOCATMARK:
2110 newcmd=SIOCATMARK;
2111 break;
2112
2113 case WS__IOW('f',125,u_long):
2114 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2115 SetLastError(WSAEINVAL);
2116 return SOCKET_ERROR;
2117
2118 case SIOCGIFBRDADDR:
2119 case SIOCGIFNETMASK:
2120 case SIOCGIFADDR:
2121 /* These don't need any special handling. They are used by
2122 WsControl, and are here to suppress an unnecessary warning. */
2123 break;
2124
2125 default:
2126 /* Netscape tries hard to use bogus ioctl 0x667e */
2127 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2128 break;
2129 }
2130
2131 fd = get_sock_fd( s, 0, NULL );
2132 if (fd != -1)
2133 {
2134 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2135 {
2136 release_sock_fd( s, fd );
2137 return 0;
2138 }
2139 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2140 release_sock_fd( s, fd );
2141 }
2142 return SOCKET_ERROR;
2143 }
2144
2145 /***********************************************************************
2146 * listen (WS2_32.13)
2147 */
2148 int WINAPI WS_listen(SOCKET s, int backlog)
2149 {
2150 int fd = get_sock_fd( s, GENERIC_READ, NULL );
2151
2152 TRACE("socket %04x, backlog %d\n", s, backlog);
2153 if (fd != -1)
2154 {
2155 if (listen(fd, backlog) == 0)
2156 {
2157 release_sock_fd( s, fd );
2158 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2159 FD_WINE_LISTENING,
2160 FD_CONNECT|FD_WINE_CONNECTED);
2161 return 0;
2162 }
2163 SetLastError(wsaErrno());
2164 release_sock_fd( s, fd );
2165 }
2166 return SOCKET_ERROR;
2167 }
2168
2169 /***********************************************************************
2170 * recv (WS2_32.16)
2171 */
2172 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2173 {
2174 DWORD n, dwFlags = flags;
2175 WSABUF wsabuf;
2176
2177 wsabuf.len = len;
2178 wsabuf.buf = buf;
2179
2180 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2181 return SOCKET_ERROR;
2182 else
2183 return n;
2184 }
2185
2186 /***********************************************************************
2187 * recvfrom (WS2_32.17)
2188 */
2189 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2190 struct WS_sockaddr *from, int *fromlen)
2191 {
2192 DWORD n, dwFlags = flags;
2193 WSABUF wsabuf;
2194
2195 wsabuf.len = len;
2196 wsabuf.buf = buf;
2197
2198 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2199 return SOCKET_ERROR;
2200 else
2201 return n;
2202 }
2203
2204 /***********************************************************************
2205 * select (WS2_32.18)
2206 */
2207 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2208 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2209 const struct WS_timeval* ws_timeout)
2210 {
2211 int highfd = 0;
2212 fd_set readfds, writefds, exceptfds;
2213 fd_set *p_read, *p_write, *p_except;
2214 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2215 struct timeval timeout, *timeoutaddr = NULL;
2216
2217 TRACE("read %p, write %p, excp %p timeout %p\n",
2218 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2219
2220 p_read = fd_set_import(&readfds, ws_readfds, GENERIC_READ, &highfd, readfd);
2221 p_write = fd_set_import(&writefds, ws_writefds, GENERIC_WRITE, &highfd, writefd);
2222 p_except = fd_set_import(&exceptfds, ws_exceptfds, 0, &highfd, exceptfd);
2223 if (ws_timeout)
2224 {
2225 timeoutaddr = &timeout;
2226 timeout.tv_sec=ws_timeout->tv_sec;
2227 timeout.tv_usec=ws_timeout->tv_usec;
2228 }
2229
2230 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2231 {
2232 fd_set_export(&readfds, p_except, ws_readfds, readfd);
2233 fd_set_export(&writefds, p_except, ws_writefds, writefd);
2234
2235 if (p_except && ws_exceptfds)
2236 {
2237 unsigned int i, j;
2238
2239 for (i = j = 0; i < ws_exceptfds->fd_count; i++)
2240 {
2241 int fd = exceptfd[i];
2242 SOCKET s = ws_exceptfds->fd_array[i];
2243 if (fd == -1) continue;
2244 if (FD_ISSET(fd, &exceptfds)) ws_exceptfds->fd_array[j++] = s;
2245 release_sock_fd( s, fd );
2246 }
2247 ws_exceptfds->fd_count = j;
2248 }
2249 return highfd;
2250 }
2251 fd_set_unimport(ws_readfds, readfd);
2252 fd_set_unimport(ws_writefds, writefd);
2253 fd_set_unimport(ws_exceptfds, exceptfd);
2254
2255 if( highfd == 0 ) return 0;
2256 SetLastError(wsaErrno());
2257 return SOCKET_ERROR;
2258 }
2259
2260
2261 /***********************************************************************
2262 * send (WS2_32.19)
2263 */
2264 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2265 {
2266 DWORD n;
2267 WSABUF wsabuf;
2268
2269 wsabuf.len = len;
2270 wsabuf.buf = (char*) buf;
2271
2272 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2273 return SOCKET_ERROR;
2274 else
2275 return n;
2276 }
2277
2278 /***********************************************************************
2279 * WSASend (WS2_32.72)
2280 */
2281 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2282 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2283 LPWSAOVERLAPPED lpOverlapped,
2284 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2285 {
2286 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2287 NULL, 0, lpOverlapped, lpCompletionRoutine );
2288 }
2289
2290 /***********************************************************************
2291 * WSASendDisconnect (WS2_32.73)
2292 */
2293 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2294 {
2295 return WS_shutdown( s, SD_SEND );
2296 }
2297
2298
2299 /***********************************************************************
2300 * WSASendTo (WS2_32.74)
2301 */
2302 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2303 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2304 const struct WS_sockaddr *to, int tolen,
2305 LPWSAOVERLAPPED lpOverlapped,
2306 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2307 {
2308 unsigned int i;
2309 int n, fd, err = WSAENOTSOCK, flags, ret;
2310 struct iovec* iovec;
2311 struct ws2_async *wsa;
2312 IO_STATUS_BLOCK* iosb;
2313
2314 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2315 s, lpBuffers, dwBufferCount, dwFlags,
2316 to, tolen, lpOverlapped, lpCompletionRoutine);
2317
2318 fd = get_sock_fd( s, GENERIC_WRITE, &flags );
2319 TRACE( "fd=%d, flags=%x\n", fd, flags );
2320
2321 if ( fd == -1 ) return SOCKET_ERROR;
2322
2323 if (flags & FD_FLAG_SEND_SHUTDOWN)
2324 {
2325 WSASetLastError( WSAESHUTDOWN );
2326 goto err_close;
2327 }
2328
2329 if ( !lpNumberOfBytesSent )
2330 {
2331 err = WSAEFAULT;
2332 goto err_close;
2333 }
2334
2335 iovec = HeapAlloc(GetProcessHeap(), 0, dwBufferCount * sizeof(struct iovec) );
2336
2337 if ( !iovec )
2338 {
2339 err = WSAEFAULT;
2340 goto err_close;
2341 }
2342
2343 for ( i = 0; i < dwBufferCount; i++ )
2344 {
2345 iovec[i].iov_base = lpBuffers[i].buf;
2346 iovec[i].iov_len = lpBuffers[i].len;
2347 }
2348
2349 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2350 {
2351 wsa = WS2_make_async( s, fd, ws2m_write, iovec, dwBufferCount,
2352 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2353 lpOverlapped, lpCompletionRoutine, &iosb );
2354 if ( !wsa )
2355 {
2356 err = WSAEFAULT;
2357 goto err_free;
2358 }
2359
2360 if ( ( ret = ws2_queue_async( wsa, iosb ) ) )
2361 {
2362 err = NtStatusToWSAError( ret );
2363
2364 if ( !lpOverlapped )
2365 HeapFree( GetProcessHeap(), 0, iosb );
2366 HeapFree( GetProcessHeap(), 0, wsa );
2367 goto err_free;
2368 }
2369
2370 /* Try immediate completion */
2371 if ( lpOverlapped )
2372 {
2373 if ( WSAGetOverlappedResult( s, lpOverlapped,
2374 lpNumberOfBytesSent, FALSE, &dwFlags) )
2375 return 0;
2376
2377 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
2378 goto error;
2379 }
2380
2381 WSASetLastError( WSA_IO_PENDING );
2382 return SOCKET_ERROR;
2383 }
2384
2385 if (_is_blocking(s))
2386 {
2387 /* FIXME: exceptfds? */
2388 int timeout = GET_SNDTIMEO(fd);
2389 if( !do_block(fd, POLLOUT, timeout)) {
2390 err = WSAETIMEDOUT;
2391 goto err_free; /* msdn says a timeout in send is fatal */
2392 }
2393 }
2394
2395 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2396 if ( n == -1 )
2397 {
2398 err = wsaErrno();
2399 if ( err == WSAEWOULDBLOCK )
2400 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2401 goto err_free;
2402 }
2403
2404 TRACE(" -> %i bytes\n", n);
2405 *lpNumberOfBytesSent = n;
2406
2407 HeapFree( GetProcessHeap(), 0, iovec );
2408 release_sock_fd( s, fd );
2409 return 0;
2410
2411 err_free:
2412 HeapFree( GetProcessHeap(), 0, iovec );
2413
2414 err_close:
2415 release_sock_fd( s, fd );
2416
2417 error:
2418 WARN(" -> ERROR %d\n", err);
2419 WSASetLastError(err);
2420 return SOCKET_ERROR;
2421 }
2422
2423 /***********************************************************************
2424 * sendto (WS2_32.20)
2425 */
2426 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2427 const struct WS_sockaddr *to, int tolen)
2428 {
2429 DWORD n;
2430 WSABUF wsabuf;
2431
2432 wsabuf.len = len;
2433 wsabuf.buf = (char*) buf;
2434
2435 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2436 return SOCKET_ERROR;
2437 else
2438 return n;
2439 }
2440
2441 /***********************************************************************
2442 * setsockopt (WS2_32.21)
2443 */
2444 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2445 const char *optval, int optlen)
2446 {
2447 int fd;
2448 int woptval;
2449 struct linger linger;
2450 struct timeval tval;
2451
2452 TRACE("socket: %04x, level %d, name %d, ptr %p, len %d\n",
2453 s, level, optname, optval, optlen);
2454
2455 /* SO_OPENTYPE does not require a valid socket handle. */
2456 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2457 {
2458 if (optlen < sizeof(int) || !optval)
2459 {
2460 SetLastError(WSAEFAULT);
2461 return SOCKET_ERROR;
2462 }
2463 get_per_thread_data()->opentype = *(int *)optval;
2464 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2465 return 0;
2466 }
2467
2468 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2469 * socket. This will either not happen under windows or it is ignored in
2470 * windows (but it works in linux and therefore prevents the game from
2471 * finding games outside the current network) */
2472 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2473 {
2474 FIXME("Does windows ignore SO_DONTROUTE?\n");
2475 return 0;
2476 }
2477
2478 #ifdef HAVE_IPX
2479 if(level == NSPROTO_IPX)
2480 {
2481 switch(optname)
2482 {
2483 case IPX_PTYPE:
2484 fd = get_sock_fd( s, 0, NULL );
2485 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(int*)optval, fd);
2486
2487 /* We try to set the ipx type on ipx socket level. */
2488 #ifdef SOL_IPX
2489 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2490 {
2491 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2492 return SOCKET_ERROR;
2493 }
2494 #else
2495 {
2496 struct ipx val;
2497 /* Should we retrieve val using a getsockopt call and then
2498 * set the modified one? */
2499 val.ipx_pt = *optval;
2500 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2501 }
2502 #endif
2503 release_sock_fd( s, fd );
2504 return 0;
2505 case IPX_FILTERPTYPE:
2506 /* Sets the receive filter packet type, at the moment we don't support it */
2507 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2508
2509 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2510 return 0;
2511 default:
2512 FIXME("opt_name:%x\n", optname);
2513 return SOCKET_ERROR;
2514 }
2515 return 0;
2516 }
2517 #endif
2518
2519 /* Is a privileged and useless operation, so we don't. */
2520 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET))
2521 {
2522 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2523 return 0;
2524 }
2525
2526 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2527 /* This is unique to WinSock and takes special conversion */
2528 linger.l_onoff = *((int*)optval) ? 0: 1;
2529 linger.l_linger = 0;
2530 optname=SO_LINGER;
2531 optval = (char*)&linger;
2532 optlen = sizeof(struct linger);
2533 level = SOL_SOCKET;
2534 }
2535 else
2536 {
2537 if (!convert_sockopt(&level, &optname)) {
2538 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2539 SetLastError(WSAENOPROTOOPT);
2540 return SOCKET_ERROR;
2541 }
2542 if (optname == SO_LINGER && optval) {
2543 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2544 linger.l_linger = ((LINGER*)optval)->l_linger;
2545 /* FIXME: what is documented behavior if SO_LINGER optval
2546 is null?? */
2547 optval = (char*)&linger;
2548 optlen = sizeof(struct linger);
2549 }
2550 else if (optval && optlen < sizeof(int))
2551 {
2552 woptval= *((INT16 *) optval);
2553 optval= (char*) &woptval;
2554 optlen=sizeof(int);
2555 }
2556 if (level == SOL_SOCKET && is_timeout_option(optname))
2557 {
2558 if (optlen == sizeof(UINT32)) {
2559 /* WinSock passes miliseconds instead of struct timeval */
2560 tval.tv_usec = (*(PUINT32)optval % 1000) * 1000;
2561 tval.tv_sec = *(PUINT32)optval / 1000;
2562 /* min of 500 milisec */
2563 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2564 tval.tv_usec = 500000;
2565 optlen = sizeof(struct timeval);
2566 optval = (char*)&tval;
2567 } else if (optlen == sizeof(struct timeval)) {
2568 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2569 } else {
2570 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2571 return 0;
2572 }
2573 }
2574 if (level == SOL_SOCKET && optname == SO_RCVBUF && *(int*)optval < 2048)
2575 {
2576 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2577 return 0;
2578 }
2579 }
2580
2581
2582 fd = get_sock_fd( s, 0, NULL );
2583 if (fd == -1) return SOCKET_ERROR;
2584
2585 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2586 {
2587 release_sock_fd( s, fd );
2588 return 0;
2589 }
2590 TRACE("Setting socket error, %d\n", wsaErrno());
2591 SetLastError(wsaErrno());
2592 release_sock_fd( s, fd );
2593 return SOCKET_ERROR;
2594 }
2595
2596 /***********************************************************************
2597 * shutdown (WS2_32.22)
2598 */
2599 int WINAPI WS_shutdown(SOCKET s, int how)
2600 {
2601 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2602 unsigned int clear_flags = 0;
2603
2604 fd = get_sock_fd( s, 0, &flags );
2605 TRACE("socket %04x, how %i %x\n", s, how, flags );
2606
2607 if (fd == -1)
2608 return SOCKET_ERROR;
2609
2610 switch( how )
2611 {
2612 case 0: /* drop receives */
2613 clear_flags |= FD_READ;
2614 break;
2615 case 1: /* drop sends */
2616 clear_flags |= FD_WRITE;
2617 break;
2618 case 2: /* drop all */
2619 clear_flags |= FD_READ|FD_WRITE;
2620 default:
2621 clear_flags |= FD_WINE_LISTENING;
2622 }
2623
2624 if ( flags & FD_FLAG_OVERLAPPED ) {
2625
2626 switch ( how )
2627 {
2628 case SD_RECEIVE:
2629 fd0 = fd;
2630 break;
2631 case SD_SEND:
2632 fd1 = fd;
2633 break;
2634 case SD_BOTH:
2635 default:
2636 fd0 = fd;
2637 fd1 = get_sock_fd( s, 0, NULL );
2638 break;
2639 }
2640
2641 if ( fd0 != -1 )
2642 {
2643 err = WS2_register_async_shutdown( s, fd0, ws2m_sd_read );
2644 if ( err )
2645 {
2646 release_sock_fd( s, fd0 );
2647 goto error;
2648 }
2649 }
2650 if ( fd1 != -1 )
2651 {
2652 err = WS2_register_async_shutdown( s, fd1, ws2m_sd_write );
2653 if ( err )
2654 {
2655 release_sock_fd( s, fd1 );
2656 goto error;
2657 }
2658 }
2659 }
2660 else /* non-overlapped mode */
2661 {
2662 if ( shutdown( fd, how ) )
2663 {
2664 err = wsaErrno();
2665 release_sock_fd( s, fd );
2666 goto error;
2667 }
2668 release_sock_fd( s, fd );
2669 }
2670
2671 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2672 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2673 return 0;
2674
2675 error:
2676 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2677 WSASetLastError( err );
2678 return SOCKET_ERROR;
2679 }
2680
2681 /***********************************************************************
2682 * socket (WS2_32.23)
2683 */
2684 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2685 {
2686 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2687
2688 return WSASocketA( af, type, protocol, NULL, 0,
2689 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
2690 }
2691
2692
2693 /***********************************************************************
2694 * gethostbyaddr (WS2_32.51)
2695 */
2696 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
2697 {
2698 struct WS_hostent *retval = NULL;
2699 struct hostent* host;
2700
2701 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2702 char *extrabuf;
2703 int ebufsize=1024;
2704 struct hostent hostentry;
2705 int locerr=ENOBUFS;
2706 host = NULL;
2707 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2708 while(extrabuf) {
2709 int res = gethostbyaddr_r(addr, len, type,
2710 &hostentry, extrabuf, ebufsize, &host, &locerr);
2711 if( res != ERANGE) break;
2712 ebufsize *=2;
2713 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2714 }
2715 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2716 #else
2717 EnterCriticalSection( &csWSgetXXXbyYYY );
2718 host = gethostbyaddr(addr, len, type);
2719 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2720 #endif
2721 if( host != NULL ) retval = WS_dup_he(host);
2722 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2723 HeapFree(GetProcessHeap(),0,extrabuf);
2724 #else
2725 LeaveCriticalSection( &csWSgetXXXbyYYY );
2726 #endif
2727 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
2728 return retval;
2729 }
2730
2731 /***********************************************************************
2732 * gethostbyname (WS2_32.52)
2733 */
2734 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2735 {
2736 struct WS_hostent *retval = NULL;
2737 struct hostent* host;
2738 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2739 char *extrabuf;
2740 int ebufsize=1024;
2741 struct hostent hostentry;
2742 int locerr = ENOBUFS;
2743 #endif
2744 char buf[100];
2745 if( !name) {
2746 name = buf;
2747 if( gethostname( buf, 100) == -1) {
2748 SetLastError( WSAENOBUFS); /* appropriate ? */
2749 return retval;
2750 }
2751 }
2752 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2753 host = NULL;
2754 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2755 while(extrabuf) {
2756 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2757 if( res != ERANGE) break;
2758 ebufsize *=2;
2759 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2760 }
2761 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2762 #else
2763 EnterCriticalSection( &csWSgetXXXbyYYY );
2764 host = gethostbyname(name);
2765 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2766 #endif
2767 if (host) retval = WS_dup_he(host);
2768 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2769 HeapFree(GetProcessHeap(),0,extrabuf);
2770 #else
2771 LeaveCriticalSection( &csWSgetXXXbyYYY );
2772 #endif
2773 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2774 return retval;
2775 }
2776
2777
2778 /***********************************************************************
2779 * getprotobyname (WS2_32.53)
2780 */
2781 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2782 {
2783 struct WS_protoent* retval = NULL;
2784 #ifdef HAVE_GETPROTOBYNAME
2785 struct protoent* proto;
2786 EnterCriticalSection( &csWSgetXXXbyYYY );
2787 if( (proto = getprotobyname(name)) != NULL )
2788 {
2789 retval = WS_dup_pe(proto);
2790 }
2791 else {
2792 MESSAGE("protocol %s not found; You might want to add "
2793 "this to /etc/protocols\n", debugstr_a(name) );
2794 SetLastError(WSANO_DATA);
2795 }
2796 LeaveCriticalSection( &csWSgetXXXbyYYY );
2797 #endif
2798 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2799 return retval;
2800 }
2801
2802
2803 /***********************************************************************
2804 * getprotobynumber (WS2_32.54)
2805 */
2806 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
2807 {
2808 struct WS_protoent* retval = NULL;
2809 #ifdef HAVE_GETPROTOBYNUMBER
2810 struct protoent* proto;
2811 EnterCriticalSection( &csWSgetXXXbyYYY );
2812 if( (proto = getprotobynumber(number)) != NULL )
2813 {
2814 retval = WS_dup_pe(proto);
2815 }
2816 else {
2817 MESSAGE("protocol number %d not found; You might want to add "
2818 "this to /etc/protocols\n", number );
2819 SetLastError(WSANO_DATA);
2820 }
2821 LeaveCriticalSection( &csWSgetXXXbyYYY );
2822 #endif
2823 TRACE("%i ret %p\n", number, retval);
2824 return retval;
2825 }
2826
2827
2828 /***********************************************************************
2829 * getservbyname (WS2_32.55)
2830 */
2831 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
2832 {
2833 struct WS_servent* retval = NULL;
2834 struct servent* serv;
2835 char *name_str;
2836 char *proto_str = NULL;
2837
2838 if (!(name_str = strdup_lower(name))) return NULL;
2839
2840 if (proto && *proto)
2841 {
2842 if (!(proto_str = strdup_lower(proto)))
2843 {
2844 HeapFree( GetProcessHeap(), 0, name_str );
2845 return NULL;
2846 }
2847 }
2848
2849 EnterCriticalSection( &csWSgetXXXbyYYY );
2850 serv = getservbyname(name_str, proto_str);
2851 if( serv != NULL )
2852 {
2853 retval = WS_dup_se(serv);
2854 }
2855 else SetLastError(WSANO_DATA);
2856 LeaveCriticalSection( &csWSgetXXXbyYYY );
2857 HeapFree( GetProcessHeap(), 0, proto_str );
2858 HeapFree( GetProcessHeap(), 0, name_str );
2859 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
2860 return retval;
2861 }
2862
2863
2864 /***********************************************************************
2865 * getservbyport (WS2_32.56)
2866 */
2867 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
2868 {
2869 struct WS_servent* retval = NULL;
2870 #ifdef HAVE_GETSERVBYPORT
2871 struct servent* serv;
2872 char *proto_str = NULL;
2873
2874 if (proto && *proto)
2875 {
2876 if (!(proto_str = strdup_lower(proto))) return NULL;
2877 }
2878 EnterCriticalSection( &csWSgetXXXbyYYY );
2879 if( (serv = getservbyport(port, proto_str)) != NULL ) {
2880 retval = WS_dup_se(serv);
2881 }
2882 else SetLastError(WSANO_DATA);
2883 LeaveCriticalSection( &csWSgetXXXbyYYY );
2884 HeapFree( GetProcessHeap(), 0, proto_str );
2885 #endif
2886 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
2887 return retval;
2888 }
2889
2890
2891 /***********************************************************************
2892 * gethostname (WS2_32.57)
2893 */
2894 int WINAPI WS_gethostname(char *name, int namelen)
2895 {
2896 TRACE("name %p, len %d\n", name, namelen);
2897
2898 if (gethostname(name, namelen) == 0)
2899 {
2900 TRACE("<- '%s'\n", name);
2901 return 0;
2902 }
2903 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2904 TRACE("<- ERROR !\n");
2905 return SOCKET_ERROR;
2906 }
2907
2908
2909 /* ------------------------------------- Windows sockets extensions -- *
2910 * *
2911 * ------------------------------------------------------------------- */
2912
2913 /***********************************************************************
2914 * WSAEnumNetworkEvents (WS2_32.36)
2915 */
2916 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2917 {
2918 int ret;
2919
2920 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2921
2922 SERVER_START_REQ( get_socket_event )
2923 {
2924 req->handle = SOCKET2HANDLE(s);
2925 req->service = TRUE;
2926 req->c_event = hEvent;
2927 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
2928 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
2929 }
2930 SERVER_END_REQ;
2931 if (!ret) return 0;
2932 SetLastError(WSAEINVAL);
2933 return SOCKET_ERROR;
2934 }
2935
2936 /***********************************************************************
2937 * WSAEventSelect (WS2_32.39)
2938 */
2939 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, long lEvent)
2940 {
2941 int ret;
2942
2943 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
2944
2945 SERVER_START_REQ( set_socket_event )
2946 {
2947 req->handle = SOCKET2HANDLE(s);
2948 req->mask = lEvent;
2949 req->event = hEvent;
2950 req->window = 0;
2951 req->msg = 0;
2952 ret = wine_server_call( req );
2953 }
2954 SERVER_END_REQ;
2955 if (!ret) return 0;
2956 SetLastError(WSAEINVAL);
2957 return SOCKET_ERROR;
2958 }
2959
2960 /**********************************************************************
2961 * WSAGetOverlappedResult (WS2_32.40)
2962 */
2963 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
2964 LPDWORD lpcbTransfer, BOOL fWait,
2965 LPDWORD lpdwFlags )
2966 {
2967 DWORD r;
2968
2969 TRACE( "socket %04x ovl %p trans %p, wait %d flags %p\n",
2970 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
2971
2972 if ( lpOverlapped == NULL )
2973 {
2974 ERR( "Invalid pointer\n" );
2975 WSASetLastError(WSA_INVALID_PARAMETER);
2976 return FALSE;
2977 }
2978
2979 if ( fWait )
2980 {
2981 if (lpOverlapped->hEvent)
2982 while ( WaitForSingleObjectEx(lpOverlapped->hEvent,
2983 INFINITE, TRUE) == STATUS_USER_APC );
2984 else /* busy loop */
2985 while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
2986 Sleep( 10 );
2987
2988 }
2989 else if ( lpOverlapped->Internal == STATUS_PENDING )
2990 {
2991 /* Wait in order to give APCs a chance to run. */
2992 /* This is cheating, so we must set the event again in case of success -
2993 it may be a non-manual reset event. */
2994 while ( (r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
2995 if ( r == WAIT_OBJECT_0 && lpOverlapped->hEvent )
2996 NtSetEvent( lpOverlapped->hEvent, NULL );
2997 }
2998
2999 if ( lpcbTransfer )
3000 *lpcbTransfer = lpOverlapped->InternalHigh;
3001
3002 if ( lpdwFlags )
3003 *lpdwFlags = lpOverlapped->u.s.Offset;
3004
3005 switch ( lpOverlapped->Internal )
3006 {
3007 case STATUS_SUCCESS:
3008 return TRUE;
3009 case STATUS_PENDING:
3010 WSASetLastError( WSA_IO_INCOMPLETE );
3011 if (fWait) ERR("PENDING status after waiting!\n");
3012 return FALSE;
3013 default:
3014 WSASetLastError( NtStatusToWSAError( lpOverlapped->Internal ));
3015 return FALSE;
3016 }
3017 }
3018
3019
3020 /***********************************************************************
3021 * WSAAsyncSelect (WS2_32.101)
3022 */
3023 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, long lEvent)
3024 {
3025 int ret;
3026
3027 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3028
3029 SERVER_START_REQ( set_socket_event )
3030 {
3031 req->handle = SOCKET2HANDLE(s);
3032 req->mask = lEvent;
3033 req->event = 0;
3034 req->window = hWnd;
3035 req->msg = uMsg;
3036 ret = wine_server_call( req );
3037 }
3038 SERVER_END_REQ;
3039 if (!ret) return 0;
3040 SetLastError(WSAEINVAL);
3041 return SOCKET_ERROR;
3042 }
3043
3044 /***********************************************************************
3045 * WSACreateEvent (WS2_32.31)
3046 *
3047 */
3048 WSAEVENT WINAPI WSACreateEvent(void)
3049 {
3050 /* Create a manual-reset event, with initial state: unsignaled */
3051 TRACE("\n");
3052
3053 return CreateEventW(NULL, TRUE, FALSE, NULL);
3054 }
3055
3056 /***********************************************************************
3057 * WSACloseEvent (WS2_32.29)
3058 *
3059 */
3060 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3061 {
3062 TRACE ("event=%p\n", event);
3063
3064 return CloseHandle(event);
3065 }
3066
3067 /***********************************************************************
3068 * WSASocketA (WS2_32.78)
3069 *
3070 */
3071 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3072 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3073 GROUP g, DWORD dwFlags)
3074 {
3075 INT len;
3076 WSAPROTOCOL_INFOW info;
3077
3078 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3079 af, type, protocol, lpProtocolInfo, g, dwFlags);
3080
3081 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3082
3083 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3084 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3085 info.szProtocol, WSAPROTOCOL_LEN * sizeof(WCHAR) + 1);
3086
3087 if (!len)
3088 {
3089 WSASetLastError( WSAEINVAL);
3090 return SOCKET_ERROR;
3091 }
3092
3093 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3094 }
3095
3096 /***********************************************************************
3097 * WSASocketW (WS2_32.79)
3098 *
3099 */
3100 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3101 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3102 GROUP g, DWORD dwFlags)
3103 {
3104 SOCKET ret;
3105
3106 /*
3107 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3108 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3109 */
3110
3111 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3112 af, type, protocol, lpProtocolInfo, g, dwFlags );
3113
3114 /* hack for WSADuplicateSocket */
3115 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3116 ret = lpProtocolInfo->dwCatalogEntryId;
3117 TRACE("\tgot duplicate %04x\n", ret);
3118 return ret;
3119 }
3120
3121 /* check the socket family */
3122 switch(af)
3123 {
3124 #ifdef HAVE_IPX
3125 case WS_AF_IPX: af = AF_IPX;
3126 #endif
3127 case AF_INET:
3128 case AF_UNSPEC:
3129 break;
3130 default:
3131 SetLastError(WSAEAFNOSUPPORT);
3132 return INVALID_SOCKET;
3133 }
3134
3135 /* check the socket type */
3136 switch(type)
3137 {
3138 case WS_SOCK_STREAM:
3139 type=SOCK_STREAM;
3140 break;
3141 case WS_SOCK_DGRAM:
3142 type=SOCK_DGRAM;
3143 break;
3144 case WS_SOCK_RAW:
3145 type=SOCK_RAW;
3146 break;
3147 default:
3148 SetLastError(WSAESOCKTNOSUPPORT);
3149 return INVALID_SOCKET;
3150 }
3151
3152 /* check the protocol type */
3153 if ( protocol < 0 ) /* don't support negative values */
3154 {
3155 SetLastError(WSAEPROTONOSUPPORT);
3156 return INVALID_SOCKET;
3157 }
3158
3159 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3160 switch(protocol)
3161 {
3162 case IPPROTO_TCP:
3163 if (type == SOCK_STREAM) { af = AF_INET; break; }
3164 case IPPROTO_UDP:
3165 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3166 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3167 }
3168
3169 SERVER_START_REQ( create_socket )
3170 {
3171 req->family = af;
3172 req->type = type;
3173 req->protocol = protocol;
3174 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3175 req->flags = dwFlags;
3176 req->inherit = TRUE;
3177 set_error( wine_server_call( req ) );
3178 ret = HANDLE2SOCKET( reply->handle );
3179 }
3180 SERVER_END_REQ;
3181 if (ret)
3182 {
3183 TRACE("\tcreated %04x\n", ret );
3184 return ret;
3185 }
3186
3187 if (GetLastError() == WSAEACCES) /* raw socket denied */
3188 {
3189 if (type == SOCK_RAW)
3190 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3191 else
3192 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3193 SetLastError(WSAESOCKTNOSUPPORT);
3194 }
3195
3196 WARN("\t\tfailed!\n");
3197 return INVALID_SOCKET;
3198 }
3199
3200 /***********************************************************************
3201 * WSAJoinLeaf (WS2_32.58)
3202 *
3203 */
3204 SOCKET WINAPI WSAJoinLeaf(
3205 SOCKET s,
3206 const struct WS_sockaddr *addr,
3207 int addrlen,
3208 LPWSABUF lpCallerData,
3209 LPWSABUF lpCalleeData,
3210 LPQOS lpSQOS,
3211 LPQOS lpGQOS,
3212 DWORD dwFlags)
3213 {
3214 FIXME("stub.\n");
3215 return INVALID_SOCKET;
3216 }
3217
3218 /***********************************************************************
3219 * __WSAFDIsSet (WS2_32.151)
3220 */
3221 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3222 {
3223 int i = set->fd_count;
3224
3225 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3226
3227 while (i--)
3228 if (set->fd_array[i] == s) return 1;
3229 return 0;
3230 }
3231
3232 /***********************************************************************
3233 * WSAIsBlocking (WINSOCK.114)
3234 * WSAIsBlocking (WS2_32.114)
3235 */
3236 BOOL WINAPI WSAIsBlocking(void)
3237 {
3238 /* By default WinSock should set all its sockets to non-blocking mode
3239 * and poll in PeekMessage loop when processing "blocking" ones. This
3240 * function is supposed to tell if the program is in this loop. Our
3241 * blocking calls are truly blocking so we always return FALSE.
3242 *
3243 * Note: It is allowed to call this function without prior WSAStartup().
3244 */
3245
3246 TRACE("\n");
3247 return FALSE;
3248 }
3249
3250 /***********************************************************************
3251 * WSACancelBlockingCall (WINSOCK.113)
3252 * WSACancelBlockingCall (WS2_32.113)
3253 */
3254 INT WINAPI WSACancelBlockingCall(void)
3255 {
3256 TRACE("\n");
3257 return 0;
3258 }
3259
3260 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3261 {
3262 FIXME("How was this called?\n");
3263 return x();
3264 }
3265
3266
3267 /***********************************************************************
3268 * WSASetBlockingHook (WS2_32.109)
3269 */
3270 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3271 {
3272 FARPROC prev = blocking_hook;
3273 blocking_hook = lpBlockFunc;
3274 TRACE("hook %p\n", lpBlockFunc);
3275 return prev;
3276 }
3277
3278
3279 /***********************************************************************
3280 * WSAUnhookBlockingHook (WS2_32.110)
3281 */
3282 INT WINAPI WSAUnhookBlockingHook(void)
3283 {
3284 blocking_hook = WSA_DefaultBlockingHook;
3285 return 0;
3286 }
3287
3288
3289 /* ----------------------------------- end of API stuff */
3290
3291 /* ----------------------------------- helper functions -
3292 *
3293 * TODO: Merge WS_dup_..() stuff into one function that
3294 * would operate with a generic structure containing internal
3295 * pointers (via a template of some kind).
3296 */
3297
3298 static int list_size(char** l, int item_size)
3299 {
3300 int i,j = 0;
3301 if(l)
3302 { for(i=0;l[i];i++)
3303 j += (item_size) ? item_size : strlen(l[i]) + 1;
3304 j += (i + 1) * sizeof(char*); }
3305 return j;
3306 }
3307
3308 static int list_dup(char** l_src, char** l_to, int item_size)
3309 {
3310 char *p;
3311 int i;
3312
3313 for (i = 0; l_src[i]; i++) ;
3314 p = (char *)(l_to + i + 1);
3315 for (i = 0; l_src[i]; i++)
3316 {
3317 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3318 memcpy(p, l_src[i], count);
3319 l_to[i] = p;
3320 p += count;
3321 }
3322 l_to[i] = NULL;
3323 return p - (char *)l_to;
3324 }
3325
3326 /* ----- hostent */
3327
3328 /* duplicate hostent entry
3329 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3330 * Dito for protoent and servent.
3331 */
3332 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3333 {
3334 char *p;
3335 struct WS_hostent *p_to;
3336
3337 int size = (sizeof(*p_he) +
3338 strlen(p_he->h_name) + 1 +
3339 list_size(p_he->h_aliases, 0) +
3340 list_size(p_he->h_addr_list, p_he->h_length));
3341
3342 if (!(p_to = check_buffer_he(size))) return NULL;
3343 p_to->h_addrtype = p_he->h_addrtype;
3344 p_to->h_length = p_he->h_length;
3345
3346 p = (char *)(p_to + 1);
3347 p_to->h_name = p;
3348 strcpy(p, p_he->h_name);
3349 p += strlen(p) + 1;
3350
3351 p_to->h_aliases = (char **)p;
3352 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3353
3354 p_to->h_addr_list = (char **)p;
3355 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3356 return p_to;
3357 }
3358
3359 /* ----- protoent */
3360
3361 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3362 {
3363 char *p;
3364 struct WS_protoent *p_to;
3365
3366 int size = (sizeof(*p_pe) +
3367 strlen(p_pe->p_name) + 1 +
3368 list_size(p_pe->p_aliases, 0));
3369
3370 if (!(p_to = check_buffer_pe(size))) return NULL;
3371 p_to->p_proto = p_pe->p_proto;
3372
3373 p = (char *)(p_to + 1);
3374 p_to->p_name = p;
3375 strcpy(p, p_pe->p_name);
3376 p += strlen(p) + 1;
3377
3378 p_to->p_aliases = (char **)p;
3379 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3380 return p_to;
3381 }
3382
3383 /* ----- servent */
3384
3385 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3386 {
3387 char *p;
3388 struct WS_servent *p_to;
3389
3390 int size = (sizeof(*p_se) +
3391 strlen(p_se->s_proto) + 1 +
3392 strlen(p_se->s_name) + 1 +
3393 list_size(p_se->s_aliases, 0));
3394
3395 if (!(p_to = check_buffer_se(size))) return NULL;
3396 p_to->s_port = p_se->s_port;
3397
3398 p = (char *)(p_to + 1);
3399 p_to->s_name = p;
3400 strcpy(p, p_se->s_name);
3401 p += strlen(p) + 1;
3402
3403 p_to->s_proto = p;
3404 strcpy(p, p_se->s_proto);
3405 p += strlen(p) + 1;
3406
3407 p_to->s_aliases = (char **)p;
3408 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
3409 return p_to;
3410 }
3411
3412 /* ----------------------------------- error handling */
3413
3414 UINT wsaErrno(void)
3415 {
3416 int loc_errno = errno;
3417 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3418
3419 switch(loc_errno)
3420 {
3421 case EINTR: return WSAEINTR;
3422 case EBADF: return WSAEBADF;
3423 case EPERM:
3424 case EACCES: return WSAEACCES;
3425 case EFAULT: return WSAEFAULT;
3426 case EINVAL: return WSAEINVAL;
3427 case EMFILE: return WSAEMFILE;
3428 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3429 case EINPROGRESS: return WSAEINPROGRESS;
3430 case EALREADY: return WSAEALREADY;
3431 case ENOTSOCK: return WSAENOTSOCK;
3432 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3433 case EMSGSIZE: return WSAEMSGSIZE;
3434 case EPROTOTYPE: return WSAEPROTOTYPE;
3435 case ENOPROTOOPT: return WSAENOPROTOOPT;
3436 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3437 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3438 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3439 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3440 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3441 case EADDRINUSE: return WSAEADDRINUSE;
3442 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3443 case ENETDOWN: return WSAENETDOWN;
3444 case ENETUNREACH: return WSAENETUNREACH;
3445 case ENETRESET: return WSAENETRESET;
3446 case ECONNABORTED: return WSAECONNABORTED;
3447 case EPIPE:
3448 case ECONNRESET: return WSAECONNRESET;
3449 case ENOBUFS: return WSAENOBUFS;
3450 case EISCONN: return WSAEISCONN;
3451 case ENOTCONN: return WSAENOTCONN;
3452 case ESHUTDOWN: return WSAESHUTDOWN;
3453 case ETOOMANYREFS: return WSAETOOMANYREFS;
3454 case ETIMEDOUT: return WSAETIMEDOUT;
3455 case ECONNREFUSED: return WSAECONNREFUSED;
3456 case ELOOP: return WSAELOOP;
3457 case ENAMETOOLONG: return WSAENAMETOOLONG;
3458 case EHOSTDOWN: return WSAEHOSTDOWN;
3459 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3460 case ENOTEMPTY: return WSAENOTEMPTY;
3461 #ifdef EPROCLIM
3462 case EPROCLIM: return WSAEPROCLIM;
3463 #endif
3464 #ifdef EUSERS
3465 case EUSERS: return WSAEUSERS;
3466 #endif
3467 #ifdef EDQUOT
3468 case EDQUOT: return WSAEDQUOT;
3469 #endif
3470 #ifdef ESTALE
3471 case ESTALE: return WSAESTALE;
3472 #endif
3473 #ifdef EREMOTE
3474 case EREMOTE: return WSAEREMOTE;
3475 #endif
3476
3477 /* just in case we ever get here and there are no problems */
3478 case 0: return 0;
3479 default:
3480 WARN("Unknown errno %d!\n", loc_errno);
3481 return WSAEOPNOTSUPP;
3482 }
3483 }
3484
3485 UINT wsaHerrno(int loc_errno)
3486 {
3487
3488 WARN("h_errno %d.\n", loc_errno);
3489
3490 switch(loc_errno)
3491 {
3492 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3493 case TRY_AGAIN: return WSATRY_AGAIN;
3494 case NO_RECOVERY: return WSANO_RECOVERY;
3495 case NO_DATA: return WSANO_DATA;
3496 case ENOBUFS: return WSAENOBUFS;
3497
3498 case 0: return 0;
3499 default:
3500 WARN("Unknown h_errno %d!\n", loc_errno);
3501 return WSAEOPNOTSUPP;
3502 }
3503 }
3504
3505
3506 /***********************************************************************
3507 * WSARecv (WS2_32.67)
3508 */
3509 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3510 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3511 LPWSAOVERLAPPED lpOverlapped,
3512 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3513 {
3514 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3515 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3516 }
3517
3518 /***********************************************************************
3519 * WSARecvFrom (WS2_32.69)
3520 */
3521 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3522 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3523 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3524 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3525
3526 {
3527 unsigned int i;
3528 int n, fd, err = WSAENOTSOCK, flags, ret;
3529 struct iovec* iovec;
3530 struct ws2_async *wsa;
3531 IO_STATUS_BLOCK* iosb;
3532
3533 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3534 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3535 (lpFromlen ? *lpFromlen : -1L),
3536 lpOverlapped, lpCompletionRoutine);
3537
3538 fd = get_sock_fd( s, GENERIC_READ, &flags );
3539 TRACE( "fd=%d, flags=%x\n", fd, flags );
3540
3541 if (fd == -1) return SOCKET_ERROR;
3542
3543 if (flags & FD_FLAG_RECV_SHUTDOWN)
3544 {
3545 WSASetLastError( WSAESHUTDOWN );
3546 goto err_close;
3547 }
3548
3549 iovec = HeapAlloc( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3550 if ( !iovec )
3551 {
3552 err = WSAEFAULT;
3553 goto err_close;
3554 }
3555
3556 for (i = 0; i < dwBufferCount; i++)
3557 {
3558 iovec[i].iov_base = lpBuffers[i].buf;
3559 iovec[i].iov_len = lpBuffers[i].len;
3560 }
3561
3562 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3563 {
3564 wsa = WS2_make_async( s, fd, ws2m_read, iovec, dwBufferCount,
3565 lpFlags, lpFrom, lpFromlen,
3566 lpOverlapped, lpCompletionRoutine, &iosb );
3567
3568 if ( !wsa )
3569 {
3570 err = WSAEFAULT;
3571 goto err_free;
3572 }
3573
3574 if ( ( ret = ws2_queue_async( wsa, iosb )) )
3575 {
3576 err = NtStatusToWSAError( ret );
3577
3578 if ( !lpOverlapped )
3579 HeapFree( GetProcessHeap(), 0, iosb );
3580 HeapFree( GetProcessHeap(), 0, wsa );
3581 goto err_free;
3582 }
3583
3584 /* Try immediate completion */
3585 if ( lpOverlapped )
3586 {
3587 if ( WSAGetOverlappedResult( s, lpOverlapped,
3588 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3589 return 0;
3590
3591 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
3592 goto error;
3593 }
3594
3595 WSASetLastError( WSA_IO_PENDING );
3596 return SOCKET_ERROR;
3597 }
3598
3599 if ( _is_blocking(s) )
3600 {
3601 /* block here */
3602 /* FIXME: OOB and exceptfds? */
3603 int timeout = GET_RCVTIMEO(fd);
3604 if( !do_block(fd, POLLIN, timeout)) {
3605 err = WSAETIMEDOUT;
3606 /* a timeout is not fatal */
3607 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3608 goto err_free;
3609 }
3610 }
3611
3612 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3613 if ( n == -1 )
3614 {
3615 err = wsaErrno();
3616 goto err_free;
3617 }
3618
3619 TRACE(" -> %i bytes\n", n);
3620 *lpNumberOfBytesRecvd = n;
3621
3622 HeapFree(GetProcessHeap(), 0, iovec);
3623 release_sock_fd( s, fd );
3624 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3625
3626 return 0;
3627
3628 err_free:
3629 HeapFree(GetProcessHeap(), 0, iovec);
3630
3631 err_close:
3632 release_sock_fd( s, fd );
3633
3634 error:
3635 WARN(" -> ERROR %d\n", err);
3636 WSASetLastError( err );
3637 return SOCKET_ERROR;
3638 }
3639
3640 /***********************************************************************
3641 * WSCInstallProvider (WS2_32.88)
3642 */
3643 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3644 LPCWSTR lpszProviderDllPath,
3645 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3646 DWORD dwNumberOfEntries,
3647 LPINT lpErrno )
3648 {
3649 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3650 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3651 dwNumberOfEntries, lpErrno);
3652 *lpErrno = 0;
3653 return 0;
3654 }
3655
3656
3657 /***********************************************************************
3658 * WSCDeinstallProvider (WS2_32.83)
3659 */
3660 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3661 {
3662 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3663 *lpErrno = 0;
3664 return 0;
3665 }
3666
3667
3668 /***********************************************************************
3669 * WSAAccept (WS2_32.26)
3670 */
3671 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3672 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3673 {
3674
3675 int ret = 0, size = 0;
3676 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3677 /* QOS SQOS, GQOS; */
3678 GROUP g;
3679 SOCKET cs;
3680 SOCKADDR src_addr, dst_addr;
3681
3682 TRACE("Socket %04x, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
3683 s, addr, addrlen, lpfnCondition, dwCallbackData);
3684
3685
3686 size = sizeof(src_addr);
3687 cs = WS_accept(s, &src_addr, &size);
3688
3689 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3690
3691 CallerId.buf = (char *)&src_addr;
3692 CallerId.len = sizeof(src_addr);
3693
3694 CallerData.buf = NULL;
3695 CallerData.len = (ULONG)NULL;
3696
3697 WS_getsockname(cs, &dst_addr, &size);
3698
3699 CalleeId.buf = (char *)&dst_addr;
3700 CalleeId.len = sizeof(dst_addr);
3701
3702
3703 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
3704 &CalleeId, &CalleeData, &g, dwCallbackData);
3705
3706 switch (ret)
3707 {
3708 case CF_ACCEPT:
3709 if (addr && addrlen)
3710 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
3711 return cs;
3712 case CF_DEFER:
3713 SERVER_START_REQ( set_socket_deferred )
3714 {
3715 req->handle = SOCKET2HANDLE(s);
3716 req->deferred = SOCKET2HANDLE(cs);
3717 if ( !wine_server_call_err ( req ) )
3718 {
3719 SetLastError( WSATRY_AGAIN );
3720 WS_closesocket( cs );
3721 }
3722 }
3723 SERVER_END_REQ;
3724 return SOCKET_ERROR;
3725 case CF_REJECT:
3726 WS_closesocket(cs);
3727 SetLastError(WSAECONNREFUSED);
3728 return SOCKET_ERROR;
3729 default:
3730 FIXME("Unknown return type from Condition function\n");
3731 SetLastError(WSAENOTSOCK);
3732 return SOCKET_ERROR;
3733 }
3734 }
3735
3736 /***********************************************************************
3737 * WSADuplicateSocketA (WS2_32.32)
3738 */
3739 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
3740 {
3741 HANDLE hProcess;
3742
3743 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
3744 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
3745 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
3746 /* I don't know what the real Windoze does next, this is a hack */
3747 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
3748 * the target use the global duplicate, or we could copy a reference to us to the structure
3749 * and let the target duplicate it from us, but let's do it as simple as possible */
3750 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
3751 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
3752 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
3753 0, FALSE, DUPLICATE_SAME_ACCESS);
3754 CloseHandle(hProcess);
3755 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
3756 return 0;
3757 }
3758
3759 /***********************************************************************
3760 * WSADuplicateSocketW (WS2_32.33)
3761 */
3762 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
3763 {
3764 HANDLE hProcess;
3765
3766 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
3767
3768 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
3769 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
3770 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
3771 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
3772 0, FALSE, DUPLICATE_SAME_ACCESS);
3773 CloseHandle(hProcess);
3774 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
3775 return 0;
3776 }
3777
3778 /***********************************************************************
3779 * WSAInstallServiceClassA (WS2_32.48)
3780 */
3781 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
3782 {
3783 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
3784 WSASetLastError(WSAEACCES);
3785 return SOCKET_ERROR;
3786 }
3787
3788 /***********************************************************************
3789 * WSAInstallServiceClassW (WS2_32.49)
3790 */
3791 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
3792 {
3793 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
3794 WSASetLastError(WSAEACCES);
3795 return SOCKET_ERROR;
3796 }
3797
3798 /***********************************************************************
3799 * WSARemoveServiceClass (WS2_32.70)
3800 */
3801 int WINAPI WSARemoveServiceClass(LPGUID info)
3802 {
3803 FIXME("Request to remove service %p\n",info);
3804 WSASetLastError(WSATYPE_NOT_FOUND);
3805 return SOCKET_ERROR;
3806 }
3807
3808 /***********************************************************************
3809 * WSAStringToAddressA (WS2_32.80)
3810 */
3811 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
3812 INT AddressFamily,
3813 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3814 LPSOCKADDR lpAddress,
3815 LPINT lpAddressLength)
3816 {
3817 INT res=0;
3818 LONG inetaddr;
3819 LPSTR workBuffer=NULL,ptrPort;
3820
3821 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
3822 lpAddress, lpAddressLength );
3823
3824 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
3825
3826 if (AddressString)
3827 {
3828 workBuffer = HeapAlloc( GetProcessHeap(), 0, strlen(AddressString)+1 );
3829 if (workBuffer)
3830 {
3831 strcpy(workBuffer,AddressString);
3832 switch (AddressFamily)
3833 {
3834 case AF_INET:
3835 /* caller wants to know the size of the socket buffer */
3836 if (*lpAddressLength < sizeof(SOCKADDR_IN))
3837 {
3838 *lpAddressLength = sizeof(SOCKADDR_IN);
3839 res = WSAEFAULT;
3840 }
3841 else
3842 {
3843 /* caller wants to translate an AdressString into a SOCKADDR */
3844 if (lpAddress)
3845 {
3846 memset(lpAddress,0,sizeof(SOCKADDR_IN));
3847 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
3848 ptrPort = strchr(workBuffer,':');
3849 if (ptrPort)
3850 {
3851 ((LPSOCKADDR_IN)lpAddress)->sin_port = (u_short)atoi(ptrPort+1);
3852 *ptrPort = '\0';
3853 }
3854 else
3855 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
3856 inetaddr = inet_addr(workBuffer);
3857 if (inetaddr != INADDR_NONE)
3858 {
3859 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr;
3860 res = 0;
3861 }
3862 else
3863 res = WSAEINVAL;
3864 }
3865 }
3866 if (lpProtocolInfo)
3867 FIXME("(%s, %x, %p, %p, %p) - ProtocolInfo not implemented!\n",
3868 AddressString, AddressFamily,
3869 lpProtocolInfo, lpAddress, lpAddressLength);
3870
3871 break;
3872 default:
3873 FIXME("(%s, %x, %p, %p, %p) - AddressFamiliy not implemented!\n",
3874 AddressString, AddressFamily,
3875 lpProtocolInfo, lpAddress, lpAddressLength);
3876 }
3877 HeapFree( GetProcessHeap(), 0, workBuffer );
3878 }
3879 else
3880 res = WSA_NOT_ENOUGH_MEMORY;
3881 }
3882 else
3883 res = WSAEINVAL;
3884
3885 if (!res) return 0;
3886 WSASetLastError(res);
3887 return SOCKET_ERROR;
3888 }
3889
3890 /***********************************************************************
3891 * WSAStringToAddressW (WS2_32.81)
3892 *
3893 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
3894 * If this should be the case, it would be required to map these digits
3895 * to Unicode digits (0-9) using FoldString first.
3896 */
3897 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
3898 INT AddressFamily,
3899 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3900 LPSOCKADDR lpAddress,
3901 LPINT lpAddressLength)
3902 {
3903 INT sBuffer,res=0;
3904 LPSTR workBuffer=NULL;
3905 WSAPROTOCOL_INFOA infoA;
3906 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
3907
3908 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
3909 lpAddress, lpAddressLength );
3910
3911 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
3912
3913 /* if ProtocolInfo is available - convert to ANSI variant */
3914 if (lpProtocolInfo)
3915 {
3916 lpProtoInfoA = &infoA;
3917 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
3918
3919 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3920 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
3921 {
3922 WSASetLastError( WSAEINVAL);
3923 return SOCKET_ERROR;
3924 }
3925 }
3926
3927 if (AddressString)
3928 {
3929 /* Translate AddressString to ANSI code page - assumes that only
3930 standard digits 0-9 are used with this API call */
3931 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
3932 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
3933
3934 if (workBuffer)
3935 {
3936 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
3937 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
3938 lpAddress,lpAddressLength);
3939 HeapFree( GetProcessHeap(), 0, workBuffer );
3940 return res;
3941 }
3942 else
3943 res = WSA_NOT_ENOUGH_MEMORY;
3944 }
3945 else
3946 res = WSAEINVAL;
3947
3948 WSASetLastError(res);
3949 return SOCKET_ERROR;
3950 }
3951
3952 /***********************************************************************
3953 * WSAAddressToStringA (WS2_32.27)
3954 *
3955 * See WSAAddressToStringW
3956 */
3957 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
3958 LPWSAPROTOCOL_INFOA info, LPSTR string,
3959 LPDWORD lenstr )
3960 {
3961 INT size;
3962 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
3963 CHAR *p;
3964
3965 TRACE( "(%p, %lx, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
3966
3967 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
3968 if (!string || !lenstr) return SOCKET_ERROR;
3969
3970 /* sin_family is garanteed to be the first u_short */
3971 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
3972
3973 sprintf( buffer, "%u.%u.%u.%u:%u",
3974 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
3975 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
3976 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
3977 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
3978 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
3979
3980 p = strchr( buffer, ':' );
3981 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
3982
3983 size = strlen( buffer );
3984
3985 if (*lenstr < size)
3986 {
3987 *lenstr = size;
3988 return SOCKET_ERROR;
3989 }
3990
3991 strcpy( string, buffer );
3992 return 0;
3993 }
3994
3995 /***********************************************************************
3996 * WSAAddressToStringW (WS2_32.28)
3997 *
3998 * Convert a sockaddr address into a readable address string.
3999 *
4000 * PARAMS
4001 * sockaddr [I] Pointer to a sockaddr structure.
4002 * len [I] Size of the sockaddr structure.
4003 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4004 * string [I/O] Pointer to a buffer to receive the address string.
4005 * lenstr [I/O] Size of the receive buffer in WCHARs.
4006 *
4007 * RETURNS
4008 * Success: 0
4009 * Failure: SOCKET_ERROR
4010 *
4011 * NOTES
4012 * The 'info' parameter is ignored.
4013 *
4014 * BUGS
4015 * Only supports AF_INET addresses.
4016 */
4017 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4018 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4019 LPDWORD lenstr )
4020 {
4021 INT size;
4022 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4023 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4024 WCHAR *p;
4025
4026 TRACE( "(%p, %lx, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4027
4028 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4029 if (!string || !lenstr) return SOCKET_ERROR;
4030
4031 /* sin_family is garanteed to be the first u_short */
4032 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4033
4034 sprintfW( buffer, format,
4035 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4036 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4037 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4038 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4039 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4040
4041 p = strchrW( buffer, ':' );
4042 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4043
4044 size = lstrlenW( buffer );
4045
4046 if (*lenstr < size)
4047 {
4048 *lenstr = size;
4049 return SOCKET_ERROR;
4050 }
4051
4052 lstrcpyW( string, buffer );
4053 return 0;
4054 }
4055
4056 /***********************************************************************
4057 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4058 */
4059 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4060 {
4061 FIXME( "(%p %p) Stub!\n", len, buffer );
4062 return 0;
4063 }
4064
4065 /***********************************************************************
4066 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4067 */
4068 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4069 {
4070 FIXME( "(%p %p) Stub!\n", len, buffer );
4071 return 0;
4072 }
4073
4074 /***********************************************************************
4075 * WSAGetQOSByName (WS2_32.41)
4076 */
4077 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4078 {
4079 FIXME( "(0x%04x %p %p) Stub!\n", s, lpQOSName, lpQOS );
4080 return FALSE;
4081 }
4082
4083 /***********************************************************************
4084 * WSAGetServiceClassInfoA (WS2_32.42)
4085 */
4086 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4087 LPWSASERVICECLASSINFOA info )
4088 {
4089 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4090 len, info );
4091 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4092 return SOCKET_ERROR;
4093 }
4094
4095 /***********************************************************************
4096 * WSAGetServiceClassInfoW (WS2_32.43)
4097 */
4098 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4099 LPWSASERVICECLASSINFOW info )
4100 {
4101 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4102 len, info );
4103 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4104 return SOCKET_ERROR;
4105 }
4106
4107 /***********************************************************************
4108 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4109 */
4110 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR 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 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4119 */
4120 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4121 {
4122 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4123 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4124 return SOCKET_ERROR;
4125 }
4126
4127 /***********************************************************************
4128 * WSALookupServiceBeginA (WS2_32.59)
4129 */
4130 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4131 DWORD dwControlFlags,
4132 LPHANDLE lphLookup)
4133 {
4134 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4135 lphLookup);
4136 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4137 return SOCKET_ERROR;
4138 }
4139
4140 /***********************************************************************
4141 * WSALookupServiceBeginW (WS2_32.60)
4142 */
4143 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4144 DWORD dwControlFlags,
4145 LPHANDLE lphLookup)
4146 {
4147 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4148 lphLookup);
4149 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4150 return SOCKET_ERROR;
4151 }
4152
4153 /***********************************************************************
4154 * WSALookupServiceBeginW (WS2_32.61)
4155 */
4156 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4157 {
4158 FIXME("(%p) Stub!\n", lookup );
4159 return 0;
4160 }
4161
4162 /***********************************************************************
4163 * WSALookupServiceNextA (WS2_32.62)
4164 */
4165 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4166 {
4167 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4168 return 0;
4169 }
4170
4171 /***********************************************************************
4172 * WSALookupServiceNextW (WS2_32.63)
4173 */
4174 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4175 {
4176 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4177 return 0;
4178 }
4179
4180 /***********************************************************************
4181 * WSANtohl (WS2_32.64)
4182 */
4183 INT WINAPI WSANtohl( SOCKET s, u_long netlong, u_long* lphostlong )
4184 {
4185 TRACE( "(0x%04x 0x%08lx %p)\n", s, netlong, lphostlong );
4186
4187 if (!lphostlong) return WSAEFAULT;
4188
4189 *lphostlong = ntohl( netlong );
4190 return 0;
4191 }
4192
4193 /***********************************************************************
4194 * WSANtohs (WS2_32.65)
4195 */
4196 INT WINAPI WSANtohs( SOCKET s, u_short netshort, u_short* lphostshort )
4197 {
4198 TRACE( "(0x%04x 0x%08x %p)\n", s, netshort, lphostshort );
4199
4200 if (!lphostshort) return WSAEFAULT;
4201
4202 *lphostshort = ntohs( netshort );
4203 return 0;
4204 }
4205
4206 /***********************************************************************
4207 * WSAProviderConfigChange (WS2_32.66)
4208 */
4209 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4210 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4211 {
4212 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4213 return SOCKET_ERROR;
4214 }
4215
4216 /***********************************************************************
4217 * WSARecvDisconnect (WS2_32.68)
4218 */
4219 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4220 {
4221 TRACE( "(0x%04x %p)\n", s, disconnectdata );
4222
4223 return WS_shutdown( s, 0 );
4224 }
4225
4226 /***********************************************************************
4227 * WSASetServiceA (WS2_32.76)
4228 */
4229 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4230 {
4231 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4232 return 0;
4233 }
4234
4235 /***********************************************************************
4236 * WSASetServiceW (WS2_32.77)
4237 */
4238 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4239 {
4240 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4241 return 0;
4242 }
4243
4244 /***********************************************************************
4245 * WSCEnableNSProvider (WS2_32.84)
4246 */
4247 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4248 {
4249 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4250 return 0;
4251 }
4252
4253 /***********************************************************************
4254 * WSCGetProviderPath (WS2_32.86)
4255 */
4256 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4257 {
4258 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4259
4260 if (!errcode || !provider || !len) return WSAEFAULT;
4261
4262 *errcode = WSAEINVAL;
4263 return SOCKET_ERROR;
4264 }
4265
4266 /***********************************************************************
4267 * WSCInstallNameSpace (WS2_32.87)
4268 */
4269 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4270 DWORD version, LPGUID provider )
4271 {
4272 FIXME( "(%s %s 0x%08lx 0x%08lx %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4273 namespace, version, debugstr_guid(provider) );
4274 return 0;
4275 }
4276
4277 /***********************************************************************
4278 * WSCUnInstallNameSpace (WS2_32.89)
4279 */
4280 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4281 {
4282 FIXME("(%p) Stub!\n", lpProviderId);
4283 return NO_ERROR;
4284 }
4285
4286 /***********************************************************************
4287 * WSCWriteProviderOrder (WS2_32.91)
4288 */
4289 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4290 {
4291 FIXME("(%p 0x%08lx) Stub!\n", entry, number);
4292 return 0;
4293 }
useful hacks and other patches not (yet) suitable for mainline