1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # include <linux/ipx.h>
107 # define HAVE_IPX
108 #endif
109
110 #ifdef HAVE_POLL_H
111 #include <poll.h>
112 #endif
113 #ifdef HAVE_SYS_POLL_H
114 # include <sys/poll.h>
115 #endif
116 #ifdef HAVE_SYS_TIME_H
117 # include <sys/time.h>
118 #endif
119
120 #define NONAMELESSUNION
121 #define NONAMELESSSTRUCT
122 #include "ntstatus.h"
123 #define WIN32_NO_STATUS
124 #include "windef.h"
125 #include "winbase.h"
126 #include "wingdi.h"
127 #include "winuser.h"
128 #include "winerror.h"
129 #include "winnls.h"
130 #include "winsock2.h"
131 #include "mswsock.h"
132 #include "ws2tcpip.h"
133 #include "ws2spi.h"
134 #include "wsipx.h"
135 #include "winnt.h"
136 #include "iphlpapi.h"
137 #include "wine/server.h"
138 #include "wine/debug.h"
139 #include "wine/unicode.h"
140
141 #ifdef HAVE_IPX
142 # include "wsnwlink.h"
143 #endif
144
145
146 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
147 # define sipx_network sipx_addr.x_net
148 # define sipx_node sipx_addr.x_host.c_host
149 #endif /* __FreeBSD__ */
150
151 #ifndef INADDR_NONE
152 #define INADDR_NONE ~0UL
153 #endif
154
155 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
156
157 /* critical section to protect some non-reentrant net function */
158 extern CRITICAL_SECTION csWSgetXXXbyYYY;
159
160 union generic_unix_sockaddr
161 {
162 struct sockaddr addr;
163 char data[128]; /* should be big enough for all families */
164 };
165
166 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
167 {
168 if (!a) return "(nil)";
169 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
170 ((const struct sockaddr_in *)a)->sin_family,
171 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
172 ntohs(((const struct sockaddr_in *)a)->sin_port));
173 }
174
175 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
176 #define SOCKET2HANDLE(s) ((HANDLE)(s))
177 #define HANDLE2SOCKET(h) ((SOCKET)(h))
178
179 /****************************************************************
180 * Async IO declarations
181 ****************************************************************/
182
183 typedef struct ws2_async
184 {
185 HANDLE hSocket;
186 int type;
187 LPWSAOVERLAPPED user_overlapped;
188 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
189 IO_STATUS_BLOCK local_iosb;
190 struct iovec iovec[WS_MSG_MAXIOVLEN];
191 int n_iovecs;
192 struct WS_sockaddr *addr;
193 union
194 {
195 int val; /* for send operations */
196 int *ptr; /* for recv operations */
197 } addrlen;
198 DWORD flags;
199 } ws2_async;
200
201 /****************************************************************/
202
203 /* ----------------------------------- internal data */
204
205 /* ws_... struct conversion flags */
206
207 typedef struct /* WSAAsyncSelect() control struct */
208 {
209 HANDLE service, event, sock;
210 HWND hWnd;
211 UINT uMsg;
212 LONG lEvent;
213 } ws_select_info;
214
215 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
216 #define WS_MAX_UDP_DATAGRAM 1024
217 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
218
219 /* hostent's, servent's and protent's are stored in one buffer per thread,
220 * as documented on MSDN for the functions that return any of the buffers */
221 struct per_thread_data
222 {
223 int opentype;
224 struct WS_hostent *he_buffer;
225 struct WS_servent *se_buffer;
226 struct WS_protoent *pe_buffer;
227 int he_len;
228 int se_len;
229 int pe_len;
230 };
231
232 static INT num_startup; /* reference counter */
233 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
234
235 /* function prototypes */
236 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
237 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
238 static struct WS_servent *WS_dup_se(const struct servent* p_se);
239
240 int WSAIOCTL_GetInterfaceCount(void);
241 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
242
243 UINT wsaErrno(void);
244 UINT wsaHerrno(int errnr);
245
246 #define MAP_OPTION(opt) { WS_##opt, opt }
247
248 static const int ws_sock_map[][2] =
249 {
250 MAP_OPTION( SO_DEBUG ),
251 MAP_OPTION( SO_ACCEPTCONN ),
252 MAP_OPTION( SO_REUSEADDR ),
253 MAP_OPTION( SO_KEEPALIVE ),
254 MAP_OPTION( SO_DONTROUTE ),
255 MAP_OPTION( SO_BROADCAST ),
256 MAP_OPTION( SO_LINGER ),
257 MAP_OPTION( SO_OOBINLINE ),
258 MAP_OPTION( SO_SNDBUF ),
259 MAP_OPTION( SO_RCVBUF ),
260 MAP_OPTION( SO_ERROR ),
261 MAP_OPTION( SO_TYPE ),
262 #ifdef SO_RCVTIMEO
263 MAP_OPTION( SO_RCVTIMEO ),
264 #endif
265 #ifdef SO_SNDTIMEO
266 MAP_OPTION( SO_SNDTIMEO ),
267 #endif
268 };
269
270 static const int ws_tcp_map[][2] =
271 {
272 #ifdef TCP_NODELAY
273 MAP_OPTION( TCP_NODELAY ),
274 #endif
275 };
276
277 static const int ws_ip_map[][2] =
278 {
279 MAP_OPTION( IP_MULTICAST_IF ),
280 MAP_OPTION( IP_MULTICAST_TTL ),
281 MAP_OPTION( IP_MULTICAST_LOOP ),
282 MAP_OPTION( IP_ADD_MEMBERSHIP ),
283 MAP_OPTION( IP_DROP_MEMBERSHIP ),
284 MAP_OPTION( IP_OPTIONS ),
285 #ifdef IP_HDRINCL
286 MAP_OPTION( IP_HDRINCL ),
287 #endif
288 MAP_OPTION( IP_TOS ),
289 MAP_OPTION( IP_TTL ),
290 };
291
292 static const int ws_af_map[][2] =
293 {
294 MAP_OPTION( AF_UNSPEC ),
295 MAP_OPTION( AF_INET ),
296 MAP_OPTION( AF_INET6 ),
297 #ifdef HAVE_IPX
298 MAP_OPTION( AF_IPX ),
299 #endif
300 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
301 };
302
303 static const int ws_socktype_map[][2] =
304 {
305 MAP_OPTION( SOCK_DGRAM ),
306 MAP_OPTION( SOCK_STREAM ),
307 MAP_OPTION( SOCK_RAW ),
308 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
309 };
310
311 static const int ws_proto_map[][2] =
312 {
313 MAP_OPTION( IPPROTO_IP ),
314 MAP_OPTION( IPPROTO_TCP ),
315 MAP_OPTION( IPPROTO_UDP ),
316 MAP_OPTION( IPPROTO_ICMP ),
317 MAP_OPTION( IPPROTO_IGMP ),
318 MAP_OPTION( IPPROTO_RAW ),
319 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
320 };
321
322 static const int ws_aiflag_map[][2] =
323 {
324 MAP_OPTION( AI_PASSIVE ),
325 MAP_OPTION( AI_CANONNAME ),
326 MAP_OPTION( AI_NUMERICHOST ),
327 /* Linux/UNIX knows a lot more. But Windows only
328 * has 3 as far as I could see. -Marcus
329 */
330 };
331
332 static const int ws_niflag_map[][2] =
333 {
334 MAP_OPTION( NI_NOFQDN ),
335 MAP_OPTION( NI_NUMERICHOST ),
336 MAP_OPTION( NI_NAMEREQD ),
337 MAP_OPTION( NI_NUMERICSERV ),
338 MAP_OPTION( NI_DGRAM ),
339 };
340
341 static const int ws_eai_map[][2] =
342 {
343 MAP_OPTION( EAI_AGAIN ),
344 MAP_OPTION( EAI_BADFLAGS ),
345 MAP_OPTION( EAI_FAIL ),
346 MAP_OPTION( EAI_FAMILY ),
347 MAP_OPTION( EAI_MEMORY ),
348 /* Note: EAI_NODATA is deprecated, but still
349 * used by Windows and Linux... We map the newer
350 * EAI_NONAME to EAI_NODATA for now until Windows
351 * changes too.
352 */
353 #ifdef EAI_NODATA
354 MAP_OPTION( EAI_NODATA ),
355 #endif
356 #ifdef EAI_NONAME
357 { WS_EAI_NODATA, EAI_NONAME },
358 #endif
359
360 MAP_OPTION( EAI_SERVICE ),
361 MAP_OPTION( EAI_SOCKTYPE ),
362 { 0, 0 }
363 };
364
365 static const char magic_loopback_addr[] = {127, 12, 34, 56};
366
367 static inline DWORD NtStatusToWSAError( const DWORD status )
368 {
369 /* We only need to cover the status codes set by server async request handling */
370 DWORD wserr;
371 switch ( status )
372 {
373 case STATUS_SUCCESS: wserr = 0; break;
374 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
375 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
376 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
377 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
378 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
379 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
380 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
381 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
382 default:
383 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
384 /* It is not an NT status code but a winsock error */
385 wserr = status;
386 else
387 {
388 wserr = RtlNtStatusToDosError( status );
389 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
390 }
391 }
392 return wserr;
393 }
394
395 /* set last error code from NT status without mapping WSA errors */
396 static inline unsigned int set_error( unsigned int err )
397 {
398 if (err)
399 {
400 err = NtStatusToWSAError( err );
401 SetLastError( err );
402 }
403 return err;
404 }
405
406 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
407 {
408 int fd;
409 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
410 return -1;
411 return fd;
412 }
413
414 static inline void release_sock_fd( SOCKET s, int fd )
415 {
416 wine_server_release_fd( SOCKET2HANDLE(s), fd );
417 }
418
419 static void _enable_event( HANDLE s, unsigned int event,
420 unsigned int sstate, unsigned int cstate )
421 {
422 SERVER_START_REQ( enable_socket_event )
423 {
424 req->handle = s;
425 req->mask = event;
426 req->sstate = sstate;
427 req->cstate = cstate;
428 wine_server_call( req );
429 }
430 SERVER_END_REQ;
431 }
432
433 static int _is_blocking(SOCKET s)
434 {
435 int ret;
436 SERVER_START_REQ( get_socket_event )
437 {
438 req->handle = SOCKET2HANDLE(s);
439 req->service = FALSE;
440 req->c_event = 0;
441 wine_server_call( req );
442 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
443 }
444 SERVER_END_REQ;
445 return ret;
446 }
447
448 static unsigned int _get_sock_mask(SOCKET s)
449 {
450 unsigned int ret;
451 SERVER_START_REQ( get_socket_event )
452 {
453 req->handle = SOCKET2HANDLE(s);
454 req->service = FALSE;
455 req->c_event = 0;
456 wine_server_call( req );
457 ret = reply->mask;
458 }
459 SERVER_END_REQ;
460 return ret;
461 }
462
463 static void _sync_sock_state(SOCKET s)
464 {
465 /* do a dummy wineserver request in order to let
466 the wineserver run through its select loop once */
467 (void)_is_blocking(s);
468 }
469
470 static int _get_sock_error(SOCKET s, unsigned int bit)
471 {
472 int events[FD_MAX_EVENTS];
473
474 SERVER_START_REQ( get_socket_event )
475 {
476 req->handle = SOCKET2HANDLE(s);
477 req->service = FALSE;
478 req->c_event = 0;
479 wine_server_set_reply( req, events, sizeof(events) );
480 wine_server_call( req );
481 }
482 SERVER_END_REQ;
483 return events[bit];
484 }
485
486 static struct per_thread_data *get_per_thread_data(void)
487 {
488 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
489 /* lazy initialization */
490 if (!ptb)
491 {
492 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
493 NtCurrentTeb()->WinSockData = ptb;
494 }
495 return ptb;
496 }
497
498 static void free_per_thread_data(void)
499 {
500 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
501
502 if (!ptb) return;
503
504 /* delete scratch buffers */
505 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
506 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
507 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
508 ptb->he_buffer = NULL;
509 ptb->se_buffer = NULL;
510 ptb->pe_buffer = NULL;
511
512 HeapFree( GetProcessHeap(), 0, ptb );
513 NtCurrentTeb()->WinSockData = NULL;
514 }
515
516 /***********************************************************************
517 * DllMain (WS2_32.init)
518 */
519 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
520 {
521 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
522 switch (fdwReason) {
523 case DLL_PROCESS_ATTACH:
524 break;
525 case DLL_PROCESS_DETACH:
526 free_per_thread_data();
527 num_startup = 0;
528 break;
529 case DLL_THREAD_DETACH:
530 free_per_thread_data();
531 break;
532 }
533 return TRUE;
534 }
535
536 /***********************************************************************
537 * convert_sockopt()
538 *
539 * Converts socket flags from Windows format.
540 * Return 1 if converted, 0 if not (error).
541 */
542 static int convert_sockopt(INT *level, INT *optname)
543 {
544 int i;
545 switch (*level)
546 {
547 case WS_SOL_SOCKET:
548 *level = SOL_SOCKET;
549 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
550 if( ws_sock_map[i][0] == *optname )
551 {
552 *optname = ws_sock_map[i][1];
553 return 1;
554 }
555 }
556 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
557 break;
558 case WS_IPPROTO_TCP:
559 *level = IPPROTO_TCP;
560 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
561 if ( ws_tcp_map[i][0] == *optname )
562 {
563 *optname = ws_tcp_map[i][1];
564 return 1;
565 }
566 }
567 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
568 break;
569 case WS_IPPROTO_IP:
570 *level = IPPROTO_IP;
571 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
572 if (ws_ip_map[i][0] == *optname )
573 {
574 *optname = ws_ip_map[i][1];
575 return 1;
576 }
577 }
578 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
579 break;
580 default: FIXME("Unimplemented or unknown socket level\n");
581 }
582 return 0;
583 }
584
585 /* ----------------------------------- Per-thread info (or per-process?) */
586
587 static char *strdup_lower(const char *str)
588 {
589 int i;
590 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
591
592 if (ret)
593 {
594 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
595 ret[i] = 0;
596 }
597 else SetLastError(WSAENOBUFS);
598 return ret;
599 }
600
601 static inline int sock_error_p(int s)
602 {
603 unsigned int optval, optlen;
604
605 optlen = sizeof(optval);
606 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
607 if (optval) WARN("\t[%i] error: %d\n", s, optval);
608 return optval != 0;
609 }
610
611 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
612 * from an fd and return the value converted to milli seconds
613 * or -1 if there is an infinite time out */
614 static inline int get_rcvsnd_timeo( int fd, int optname)
615 {
616 struct timeval tv;
617 unsigned int len = sizeof(tv);
618 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
619 if( ret >= 0)
620 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
621 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
622 return -1;
623 return ret;
624 }
625
626 /* macro wrappers for portability */
627 #ifdef SO_RCVTIMEO
628 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
629 #else
630 #define GET_RCVTIMEO(fd) (-1)
631 #endif
632
633 #ifdef SO_SNDTIMEO
634 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
635 #else
636 #define GET_SNDTIMEO(fd) (-1)
637 #endif
638
639 /* utility: given an fd, will block until one of the events occurs */
640 static inline int do_block( int fd, int events, int timeout )
641 {
642 struct pollfd pfd;
643 int ret;
644
645 pfd.fd = fd;
646 pfd.events = events;
647
648 while ((ret = poll(&pfd, 1, timeout)) < 0)
649 {
650 if (errno != EINTR)
651 return -1;
652 }
653 if( ret == 0 )
654 return 0;
655 return pfd.revents;
656 }
657
658 static int
659 convert_af_w2u(int windowsaf) {
660 int i;
661
662 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
663 if (ws_af_map[i][0] == windowsaf)
664 return ws_af_map[i][1];
665 FIXME("unhandled Windows address family %d\n", windowsaf);
666 return -1;
667 }
668
669 static int
670 convert_af_u2w(int unixaf) {
671 int i;
672
673 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
674 if (ws_af_map[i][1] == unixaf)
675 return ws_af_map[i][0];
676 FIXME("unhandled UNIX address family %d\n", unixaf);
677 return -1;
678 }
679
680 static int
681 convert_proto_w2u(int windowsproto) {
682 int i;
683
684 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
685 if (ws_proto_map[i][0] == windowsproto)
686 return ws_proto_map[i][1];
687 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
688 return -1;
689 }
690
691 static int
692 convert_proto_u2w(int unixproto) {
693 int i;
694
695 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
696 if (ws_proto_map[i][1] == unixproto)
697 return ws_proto_map[i][0];
698 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
699 return -1;
700 }
701
702 static int
703 convert_socktype_w2u(int windowssocktype) {
704 int i;
705
706 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
707 if (ws_socktype_map[i][0] == windowssocktype)
708 return ws_socktype_map[i][1];
709 FIXME("unhandled Windows socket type %d\n", windowssocktype);
710 return -1;
711 }
712
713 static int
714 convert_socktype_u2w(int unixsocktype) {
715 int i;
716
717 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
718 if (ws_socktype_map[i][1] == unixsocktype)
719 return ws_socktype_map[i][0];
720 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
721 return -1;
722 }
723
724 /* ----------------------------------- API -----
725 *
726 * Init / cleanup / error checking.
727 */
728
729 /***********************************************************************
730 * WSAStartup (WS2_32.115)
731 */
732 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
733 {
734 TRACE("verReq=%x\n", wVersionRequested);
735
736 if (LOBYTE(wVersionRequested) < 1)
737 return WSAVERNOTSUPPORTED;
738
739 if (!lpWSAData) return WSAEINVAL;
740
741 num_startup++;
742
743 /* that's the whole of the negotiation for now */
744 lpWSAData->wVersion = wVersionRequested;
745 /* return winsock information */
746 lpWSAData->wHighVersion = 0x0202;
747 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
748 strcpy(lpWSAData->szSystemStatus, "Running" );
749 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
750 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
751 /* don't do anything with lpWSAData->lpVendorInfo */
752 /* (some apps don't allocate the space for this field) */
753
754 TRACE("succeeded\n");
755 return 0;
756 }
757
758
759 /***********************************************************************
760 * WSACleanup (WS2_32.116)
761 */
762 INT WINAPI WSACleanup(void)
763 {
764 if (num_startup) {
765 num_startup--;
766 return 0;
767 }
768 SetLastError(WSANOTINITIALISED);
769 return SOCKET_ERROR;
770 }
771
772
773 /***********************************************************************
774 * WSAGetLastError (WINSOCK.111)
775 * WSAGetLastError (WS2_32.111)
776 */
777 INT WINAPI WSAGetLastError(void)
778 {
779 return GetLastError();
780 }
781
782 /***********************************************************************
783 * WSASetLastError (WS2_32.112)
784 */
785 void WINAPI WSASetLastError(INT iError) {
786 SetLastError(iError);
787 }
788
789 static struct WS_hostent *check_buffer_he(int size)
790 {
791 struct per_thread_data * ptb = get_per_thread_data();
792 if (ptb->he_buffer)
793 {
794 if (ptb->he_len >= size ) return ptb->he_buffer;
795 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
796 }
797 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
798 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
799 return ptb->he_buffer;
800 }
801
802 static struct WS_servent *check_buffer_se(int size)
803 {
804 struct per_thread_data * ptb = get_per_thread_data();
805 if (ptb->se_buffer)
806 {
807 if (ptb->se_len >= size ) return ptb->se_buffer;
808 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
809 }
810 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
811 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
812 return ptb->se_buffer;
813 }
814
815 static struct WS_protoent *check_buffer_pe(int size)
816 {
817 struct per_thread_data * ptb = get_per_thread_data();
818 if (ptb->pe_buffer)
819 {
820 if (ptb->pe_len >= size ) return ptb->pe_buffer;
821 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
822 }
823 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
824 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
825 return ptb->pe_buffer;
826 }
827
828 /* ----------------------------------- i/o APIs */
829
830 #ifdef HAVE_IPX
831 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
832 #else
833 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
834 #endif
835
836
837 /**********************************************************************/
838
839 /* Returns the length of the converted address if successful, 0 if it was too small to
840 * start with.
841 */
842 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
843 union generic_unix_sockaddr *uaddr)
844 {
845 unsigned int uaddrlen = 0;
846
847 switch (wsaddr->sa_family)
848 {
849 #ifdef HAVE_IPX
850 case WS_AF_IPX:
851 {
852 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
853 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
854
855 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
856 return 0;
857
858 uaddrlen = sizeof(struct sockaddr_ipx);
859 memset( uaddr, 0, uaddrlen );
860 uipx->sipx_family=AF_IPX;
861 uipx->sipx_port=wsipx->sa_socket;
862 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
863 * in one go
864 */
865 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
866 #ifdef IPX_FRAME_NONE
867 uipx->sipx_type=IPX_FRAME_NONE;
868 #endif
869 break;
870 }
871 #endif
872 case WS_AF_INET6: {
873 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
874 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
875
876 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
877 * scope_id, one without.
878 */
879 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
880 uaddrlen = sizeof(struct sockaddr_in6);
881 memset( uaddr, 0, uaddrlen );
882 uin6->sin6_family = AF_INET6;
883 uin6->sin6_port = win6->sin6_port;
884 uin6->sin6_flowinfo = win6->sin6_flowinfo;
885 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
886 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
887 #endif
888 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
889 break;
890 }
891 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
892 return 0;
893 }
894 case WS_AF_INET: {
895 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
896 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
897
898 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
899 return 0;
900 uaddrlen = sizeof(struct sockaddr_in);
901 memset( uaddr, 0, uaddrlen );
902 uin->sin_family = AF_INET;
903 uin->sin_port = win->sin_port;
904 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
905 break;
906 }
907 case WS_AF_UNSPEC: {
908 /* Try to determine the needed space by the passed windows sockaddr space */
909 switch (wsaddrlen) {
910 default: /* likely a ipv4 address */
911 case sizeof(struct WS_sockaddr_in):
912 uaddrlen = sizeof(struct sockaddr_in);
913 break;
914 #ifdef HAVE_IPX
915 case sizeof(struct WS_sockaddr_ipx):
916 uaddrlen = sizeof(struct sockaddr_ipx);
917 break;
918 #endif
919 case sizeof(struct WS_sockaddr_in6):
920 case sizeof(struct WS_sockaddr_in6_old):
921 uaddrlen = sizeof(struct sockaddr_in6);
922 break;
923 }
924 memset( uaddr, 0, uaddrlen );
925 break;
926 }
927 default:
928 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
929 return 0;
930 }
931 return uaddrlen;
932 }
933
934 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
935 {
936 switch (uaddr->sa_family)
937 {
938 #ifdef HAVE_IPX
939 case AF_IPX:
940 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
941 return TRUE;
942 #endif
943 case AF_INET6:
944 {
945 static const struct sockaddr_in6 emptyAddr;
946 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
947 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
948 }
949 case AF_INET:
950 {
951 static const struct sockaddr_in emptyAddr;
952 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
953 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
954 }
955 case AF_UNSPEC:
956 return FALSE;
957 default:
958 FIXME("unknown address family %d\n", uaddr->sa_family);
959 return TRUE;
960 }
961 }
962
963 /* Returns 0 if successful, -1 if the buffer is too small */
964 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
965 {
966 int res;
967
968 switch(uaddr->sa_family)
969 {
970 #ifdef HAVE_IPX
971 case AF_IPX:
972 {
973 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
974 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
975
976 res=-1;
977 switch (*wsaddrlen) /* how much can we copy? */
978 {
979 default:
980 res=0; /* enough */
981 *wsaddrlen = sizeof(*wsipx);
982 wsipx->sa_socket=uipx->sipx_port;
983 /* fall through */
984 case 13:
985 case 12:
986 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
987 /* fall through */
988 case 11:
989 case 10:
990 case 9:
991 case 8:
992 case 7:
993 case 6:
994 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
995 /* fall through */
996 case 5:
997 case 4:
998 case 3:
999 case 2:
1000 wsipx->sa_family=WS_AF_IPX;
1001 /* fall through */
1002 case 1:
1003 case 0:
1004 /* way too small */
1005 break;
1006 }
1007 }
1008 break;
1009 #endif
1010 case AF_INET6: {
1011 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1012 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1013
1014 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1015 return -1;
1016 win6old->sin6_family = WS_AF_INET6;
1017 win6old->sin6_port = uin6->sin6_port;
1018 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1019 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1020 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1021 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1022 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1023 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1024 win6->sin6_scope_id = uin6->sin6_scope_id;
1025 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1026 }
1027 #endif
1028 return 0;
1029 }
1030 case AF_INET: {
1031 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1032 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1033
1034 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1035 return -1;
1036 win->sin_family = WS_AF_INET;
1037 win->sin_port = uin->sin_port;
1038 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1039 memset(&win->sin_zero, 0, 8); /* Make sure the null padding is null */
1040 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1041 return 0;
1042 }
1043 case AF_UNSPEC: {
1044 memset(wsaddr,0,*wsaddrlen);
1045 return 0;
1046 }
1047 default:
1048 FIXME("Unknown address family %d\n", uaddr->sa_family);
1049 return -1;
1050 }
1051 return res;
1052 }
1053
1054 /**************************************************************************
1055 * Functions for handling overlapped I/O
1056 **************************************************************************/
1057
1058 /* user APC called upon async completion */
1059 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1060 {
1061 ws2_async *wsa = arg;
1062
1063 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1064 iosb->Information, wsa->user_overlapped,
1065 wsa->flags );
1066 HeapFree( GetProcessHeap(), 0, wsa );
1067 }
1068
1069 /***********************************************************************
1070 * WS2_recv (INTERNAL)
1071 *
1072 * Workhorse for both synchronous and asynchronous recv() operations.
1073 */
1074 static int WS2_recv( int fd, struct iovec* iov, int count,
1075 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1076 LPDWORD lpFlags )
1077 {
1078 struct msghdr hdr;
1079 union generic_unix_sockaddr unix_sockaddr;
1080 int n;
1081
1082 hdr.msg_name = NULL;
1083
1084 if ( lpFrom )
1085 {
1086 hdr.msg_namelen = sizeof(unix_sockaddr);
1087 hdr.msg_name = &unix_sockaddr;
1088 }
1089 else
1090 hdr.msg_namelen = 0;
1091
1092 hdr.msg_iov = iov;
1093 hdr.msg_iovlen = count;
1094 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1095 hdr.msg_accrights = NULL;
1096 hdr.msg_accrightslen = 0;
1097 #else
1098 hdr.msg_control = NULL;
1099 hdr.msg_controllen = 0;
1100 hdr.msg_flags = 0;
1101 #endif
1102
1103 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1104 return -1;
1105
1106 if ( lpFrom &&
1107 ws_sockaddr_u2ws( &unix_sockaddr.addr, lpFrom, lpFromlen ) != 0 )
1108 {
1109 /* The from buffer was too small, but we read the data
1110 * anyway. Is that really bad?
1111 */
1112 }
1113
1114 return n;
1115 }
1116
1117 /***********************************************************************
1118 * WS2_async_recv (INTERNAL)
1119 *
1120 * Handler for overlapped recv() operations.
1121 */
1122 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1123 {
1124 ws2_async* wsa = user;
1125 int result = 0, fd;
1126
1127 switch (status)
1128 {
1129 case STATUS_ALERTED:
1130 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1131 break;
1132
1133 result = WS2_recv( fd, wsa->iovec, wsa->n_iovecs,
1134 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1135 wine_server_release_fd( wsa->hSocket, fd );
1136 if (result >= 0)
1137 {
1138 status = STATUS_SUCCESS;
1139 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1140 }
1141 else
1142 {
1143 if (errno == EINTR || errno == EAGAIN)
1144 {
1145 status = STATUS_PENDING;
1146 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1147 }
1148 else
1149 {
1150 result = 0;
1151 status = wsaErrno(); /* FIXME: is this correct ???? */
1152 }
1153 }
1154 break;
1155 }
1156 if (status != STATUS_PENDING)
1157 {
1158 iosb->u.Status = status;
1159 iosb->Information = *total = result;
1160 }
1161 return status;
1162 }
1163
1164 /***********************************************************************
1165 * WS2_send (INTERNAL)
1166 *
1167 * Workhorse for both synchronous and asynchronous send() operations.
1168 */
1169 static int WS2_send( int fd, struct iovec* iov, int count,
1170 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1171 {
1172 struct msghdr hdr;
1173 union generic_unix_sockaddr unix_addr;
1174
1175
1176 hdr.msg_name = NULL;
1177 hdr.msg_namelen = 0;
1178
1179 if ( to )
1180 {
1181 hdr.msg_name = &unix_addr;
1182 hdr.msg_namelen = ws_sockaddr_ws2u( to, tolen, &unix_addr );
1183 if ( !hdr.msg_namelen )
1184 {
1185 errno = EFAULT;
1186 return -1;
1187 }
1188
1189 #if defined(HAVE_IPX) && defined(SOL_IPX)
1190 if(to->sa_family == WS_AF_IPX)
1191 {
1192 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1193 int val=0;
1194 unsigned int len=sizeof(int);
1195
1196 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1197 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1198 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1199 * ipx type in the sockaddr_opx structure with the stored value.
1200 */
1201 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1202 uipx->sipx_type = val;
1203 }
1204 #endif
1205 }
1206
1207 hdr.msg_iov = iov;
1208 hdr.msg_iovlen = count;
1209 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1210 hdr.msg_accrights = NULL;
1211 hdr.msg_accrightslen = 0;
1212 #else
1213 hdr.msg_control = NULL;
1214 hdr.msg_controllen = 0;
1215 hdr.msg_flags = 0;
1216 #endif
1217
1218 return sendmsg(fd, &hdr, dwFlags);
1219 }
1220
1221 /***********************************************************************
1222 * WS2_async_send (INTERNAL)
1223 *
1224 * Handler for overlapped send() operations.
1225 */
1226 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, ULONG_PTR *total )
1227 {
1228 ws2_async* wsa = user;
1229 int result = 0, fd;
1230
1231 switch (status)
1232 {
1233 case STATUS_ALERTED:
1234 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1235 break;
1236
1237 /* check to see if the data is ready (non-blocking) */
1238 result = WS2_send( fd, wsa->iovec, wsa->n_iovecs, wsa->addr, wsa->addrlen.val, wsa->flags );
1239 wine_server_release_fd( wsa->hSocket, fd );
1240
1241 if (result >= 0)
1242 {
1243 status = STATUS_SUCCESS;
1244 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1245 }
1246 else
1247 {
1248 if (errno == EINTR || errno == EAGAIN)
1249 {
1250 status = STATUS_PENDING;
1251 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1252 }
1253 else
1254 {
1255 /* We set the status to a winsock error code and check for that
1256 later in NtStatusToWSAError () */
1257 status = wsaErrno();
1258 result = 0;
1259 }
1260 }
1261 break;
1262 }
1263 if (status != STATUS_PENDING)
1264 {
1265 iosb->u.Status = status;
1266 iosb->Information = *total = result;
1267 }
1268 return status;
1269 }
1270
1271 /***********************************************************************
1272 * WS2_async_shutdown (INTERNAL)
1273 *
1274 * Handler for shutdown() operations on overlapped sockets.
1275 */
1276 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status )
1277 {
1278 ws2_async* wsa = user;
1279 int fd, err = 1;
1280
1281 switch (status)
1282 {
1283 case STATUS_ALERTED:
1284 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1285 break;
1286
1287 switch ( wsa->type )
1288 {
1289 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1290 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1291 }
1292 wine_server_release_fd( wsa->hSocket, fd );
1293 status = err ? wsaErrno() : STATUS_SUCCESS;
1294 break;
1295 }
1296 iosb->u.Status = status;
1297 return status;
1298 }
1299
1300 /***********************************************************************
1301 * WS2_register_async_shutdown (INTERNAL)
1302 *
1303 * Helper function for WS_shutdown() on overlapped sockets.
1304 */
1305 static int WS2_register_async_shutdown( SOCKET s, int type )
1306 {
1307 struct ws2_async *wsa;
1308 NTSTATUS status;
1309
1310 TRACE("s %ld type %d\n", s, type);
1311
1312 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1313 if ( !wsa )
1314 return WSAEFAULT;
1315
1316 wsa->hSocket = SOCKET2HANDLE(s);
1317 wsa->type = type;
1318 wsa->completion_func = NULL;
1319
1320 SERVER_START_REQ( register_async )
1321 {
1322 req->handle = wsa->hSocket;
1323 req->type = type;
1324 req->async.callback = WS2_async_shutdown;
1325 req->async.iosb = &wsa->local_iosb;
1326 req->async.arg = wsa;
1327 req->async.apc = ws2_async_apc;
1328 req->async.cvalue = 0;
1329 status = wine_server_call( req );
1330 }
1331 SERVER_END_REQ;
1332
1333 if (status != STATUS_PENDING)
1334 {
1335 HeapFree( GetProcessHeap(), 0, wsa );
1336 return NtStatusToWSAError( status );
1337 }
1338 return 0;
1339 }
1340
1341 /***********************************************************************
1342 * accept (WS2_32.1)
1343 */
1344 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1345 int *addrlen32)
1346 {
1347 SOCKET as;
1348 BOOL is_blocking;
1349
1350 TRACE("socket %04lx\n", s );
1351 is_blocking = _is_blocking(s);
1352
1353 do {
1354 if (is_blocking)
1355 {
1356 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1357 if (fd == -1) return INVALID_SOCKET;
1358 /* block here */
1359 do_block(fd, POLLIN, -1);
1360 _sync_sock_state(s); /* let wineserver notice connection */
1361 release_sock_fd( s, fd );
1362 /* retrieve any error codes from it */
1363 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1364 /* FIXME: care about the error? */
1365 }
1366 SERVER_START_REQ( accept_socket )
1367 {
1368 req->lhandle = SOCKET2HANDLE(s);
1369 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1370 req->attributes = OBJ_INHERIT;
1371 set_error( wine_server_call( req ) );
1372 as = HANDLE2SOCKET( reply->handle );
1373 }
1374 SERVER_END_REQ;
1375 if (as)
1376 {
1377 if (addr) WS_getpeername(as, addr, addrlen32);
1378 return as;
1379 }
1380 } while (is_blocking);
1381 return INVALID_SOCKET;
1382 }
1383
1384 /***********************************************************************
1385 * bind (WS2_32.2)
1386 */
1387 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1388 {
1389 int fd = get_sock_fd( s, 0, NULL );
1390 int res = SOCKET_ERROR;
1391
1392 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1393
1394 if (fd != -1)
1395 {
1396 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1397 {
1398 SetLastError(WSAEAFNOSUPPORT);
1399 }
1400 else
1401 {
1402 union generic_unix_sockaddr uaddr;
1403 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1404 if (!uaddrlen)
1405 {
1406 SetLastError(WSAEFAULT);
1407 }
1408 else
1409 {
1410 #ifdef IPV6_V6ONLY
1411 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1412 if (name->sa_family == WS_AF_INET6 &&
1413 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1414 {
1415 int enable = 1;
1416 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1417 {
1418 release_sock_fd( s, fd );
1419 SetLastError(WSAEAFNOSUPPORT);
1420 return INVALID_SOCKET;
1421 }
1422 }
1423 #endif
1424 if (name->sa_family == WS_AF_INET)
1425 {
1426 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1427 if (memcmp(&in4->sin_addr, &magic_loopback_addr, 4) == 0)
1428 {
1429 /* Trying to bind to the default host interface, using
1430 * INADDR_ANY instead*/
1431 WARN("Trying to bind to magic IP address, using "
1432 "INADDR_ANY instead.\n");
1433 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1434 }
1435 }
1436 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1437 {
1438 int loc_errno = errno;
1439 WARN("\tfailure - errno = %i\n", errno);
1440 errno = loc_errno;
1441 switch (errno)
1442 {
1443 case EBADF:
1444 SetLastError(WSAENOTSOCK);
1445 break;
1446 case EADDRNOTAVAIL:
1447 SetLastError(WSAEINVAL);
1448 break;
1449 default:
1450 SetLastError(wsaErrno());
1451 break;
1452 }
1453 }
1454 else
1455 {
1456 res=0; /* success */
1457 }
1458 }
1459 }
1460 release_sock_fd( s, fd );
1461 }
1462 return res;
1463 }
1464
1465 /***********************************************************************
1466 * closesocket (WS2_32.3)
1467 */
1468 int WINAPI WS_closesocket(SOCKET s)
1469 {
1470 TRACE("socket %04lx\n", s);
1471 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1472 return SOCKET_ERROR;
1473 }
1474
1475 /***********************************************************************
1476 * connect (WS2_32.4)
1477 */
1478 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1479 {
1480 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1481
1482 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1483
1484 if (fd != -1)
1485 {
1486 union generic_unix_sockaddr uaddr;
1487 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1488
1489 if (!uaddrlen)
1490 {
1491 SetLastError(WSAEFAULT);
1492 }
1493 else
1494 {
1495 if (name->sa_family == WS_AF_INET)
1496 {
1497 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1498 if (memcmp(&in4->sin_addr, &magic_loopback_addr, 4) == 0)
1499 {
1500 /* Trying to connect to magic replace-loopback address,
1501 * assuming we really want to connect to localhost */
1502 TRACE("Trying to connect to magic IP address, using "
1503 "INADDR_LOOPBACK instead.\n");
1504 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1505 }
1506 }
1507
1508 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1509 goto connect_success;
1510 }
1511
1512 if (errno == EINPROGRESS)
1513 {
1514 /* tell wineserver that a connection is in progress */
1515 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1516 FD_CONNECT|FD_READ|FD_WRITE,
1517 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1518 if (_is_blocking(s))
1519 {
1520 int result;
1521 /* block here */
1522 do_block(fd, POLLIN | POLLOUT, -1);
1523 _sync_sock_state(s); /* let wineserver notice connection */
1524 /* retrieve any error codes from it */
1525 result = _get_sock_error(s, FD_CONNECT_BIT);
1526 if (result)
1527 SetLastError(result);
1528 else
1529 {
1530 goto connect_success;
1531 }
1532 }
1533 else
1534 {
1535 SetLastError(WSAEWOULDBLOCK);
1536 }
1537 }
1538 else
1539 {
1540 SetLastError(wsaErrno());
1541 }
1542 release_sock_fd( s, fd );
1543 }
1544 return SOCKET_ERROR;
1545
1546 connect_success:
1547 release_sock_fd( s, fd );
1548 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1549 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1550 FD_CONNECT|FD_WINE_LISTENING);
1551 return 0;
1552 }
1553
1554 /***********************************************************************
1555 * WSAConnect (WS2_32.30)
1556 */
1557 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1558 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1559 LPQOS lpSQOS, LPQOS lpGQOS )
1560 {
1561 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1562 FIXME("unsupported parameters!\n");
1563 return WS_connect( s, name, namelen );
1564 }
1565
1566
1567 /***********************************************************************
1568 * getpeername (WS2_32.5)
1569 */
1570 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1571 {
1572 int fd;
1573 int res;
1574
1575 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1576
1577 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1578 if( (name == NULL) || (namelen == NULL) )
1579 {
1580 SetLastError( WSAEFAULT );
1581 return SOCKET_ERROR;
1582 }
1583
1584 fd = get_sock_fd( s, 0, NULL );
1585 res = SOCKET_ERROR;
1586
1587 if (fd != -1)
1588 {
1589 union generic_unix_sockaddr uaddr;
1590 unsigned int uaddrlen = sizeof(uaddr);
1591
1592 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1593 {
1594 SetLastError(wsaErrno());
1595 }
1596 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1597 {
1598 /* The buffer was too small */
1599 SetLastError(WSAEFAULT);
1600 }
1601 else
1602 {
1603 res=0;
1604 }
1605 release_sock_fd( s, fd );
1606 }
1607 return res;
1608 }
1609
1610 /***********************************************************************
1611 * getsockname (WS2_32.6)
1612 */
1613 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1614 {
1615 int fd;
1616 int res;
1617
1618 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1619
1620 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1621 if( (name == NULL) || (namelen == NULL) )
1622 {
1623 SetLastError( WSAEFAULT );
1624 return SOCKET_ERROR;
1625 }
1626
1627 fd = get_sock_fd( s, 0, NULL );
1628 res = SOCKET_ERROR;
1629
1630 if (fd != -1)
1631 {
1632 union generic_unix_sockaddr uaddr;
1633 unsigned int uaddrlen = sizeof(uaddr);
1634
1635 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1636 {
1637 SetLastError(wsaErrno());
1638 }
1639 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1640 {
1641 SetLastError(WSAEINVAL);
1642 }
1643 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1644 {
1645 /* The buffer was too small */
1646 SetLastError(WSAEFAULT);
1647 }
1648 else
1649 {
1650 res=0;
1651 }
1652 release_sock_fd( s, fd );
1653 }
1654 return res;
1655 }
1656
1657 /***********************************************************************
1658 * getsockopt (WS2_32.7)
1659 */
1660 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1661 INT optname, char *optval, INT *optlen)
1662 {
1663 int fd;
1664 INT ret = 0;
1665
1666 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1667 s, level, optname, optval, *optlen);
1668
1669 switch(level)
1670 {
1671 case WS_SOL_SOCKET:
1672 {
1673 switch(optname)
1674 {
1675 /* Handle common cases. The special cases are below, sorted
1676 * alphabetically */
1677 case WS_SO_ACCEPTCONN:
1678 case WS_SO_BROADCAST:
1679 case WS_SO_DEBUG:
1680 case WS_SO_ERROR:
1681 case WS_SO_KEEPALIVE:
1682 case WS_SO_OOBINLINE:
1683 case WS_SO_RCVBUF:
1684 case WS_SO_REUSEADDR:
1685 case WS_SO_SNDBUF:
1686 case WS_SO_TYPE:
1687 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1688 return SOCKET_ERROR;
1689 convert_sockopt(&level, &optname);
1690 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1691 {
1692 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1693 ret = SOCKET_ERROR;
1694 }
1695 release_sock_fd( s, fd );
1696 return ret;
1697
1698 case WS_SO_DONTLINGER:
1699 {
1700 struct linger lingval;
1701 unsigned int len = sizeof(struct linger);
1702
1703 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1704 {
1705 SetLastError(WSAEFAULT);
1706 return SOCKET_ERROR;
1707 }
1708 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1709 return SOCKET_ERROR;
1710
1711 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1712 {
1713 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1714 ret = SOCKET_ERROR;
1715 }
1716 else
1717 {
1718 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1719 *optlen = sizeof(BOOL);
1720 }
1721
1722 release_sock_fd( s, fd );
1723 return ret;
1724 }
1725
1726 /* As mentioned in setsockopt, Windows ignores this, so we
1727 * always return true here */
1728 case WS_SO_DONTROUTE:
1729 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1730 {
1731 SetLastError(WSAEFAULT);
1732 return SOCKET_ERROR;
1733 }
1734 *(BOOL *)optval = TRUE;
1735 *optlen = sizeof(BOOL);
1736 return 0;
1737
1738 case WS_SO_LINGER:
1739 {
1740 struct linger lingval;
1741 unsigned int len = sizeof(struct linger);
1742
1743 /* struct linger and LINGER have different sizes */
1744 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1745 {
1746 SetLastError(WSAEFAULT);
1747 return SOCKET_ERROR;
1748 }
1749 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1750 return SOCKET_ERROR;
1751
1752 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1753 {
1754 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1755 ret = SOCKET_ERROR;
1756 }
1757 else
1758 {
1759 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1760 ((LINGER *)optval)->l_linger = lingval.l_linger;
1761 *optlen = sizeof(struct linger);
1762 }
1763
1764 release_sock_fd( s, fd );
1765 return ret;
1766 }
1767
1768 case WS_SO_MAX_MSG_SIZE:
1769 if (!optlen || *optlen < sizeof(int) || !optval)
1770 {
1771 SetLastError(WSAEFAULT);
1772 return SOCKET_ERROR;
1773 }
1774 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1775 *(int *)optval = 65507;
1776 *optlen = sizeof(int);
1777 return 0;
1778
1779 /* SO_OPENTYPE does not require a valid socket handle. */
1780 case WS_SO_OPENTYPE:
1781 if (!optlen || *optlen < sizeof(int) || !optval)
1782 {
1783 SetLastError(WSAEFAULT);
1784 return SOCKET_ERROR;
1785 }
1786 *(int *)optval = get_per_thread_data()->opentype;
1787 *optlen = sizeof(int);
1788 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1789 return 0;
1790
1791 #ifdef SO_RCVTIMEO
1792 case WS_SO_RCVTIMEO:
1793 #endif
1794 #ifdef SO_SNDTIMEO
1795 case WS_SO_SNDTIMEO:
1796 #endif
1797 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
1798 {
1799 struct timeval tv;
1800 unsigned int len = sizeof(struct timeval);
1801
1802 if (!optlen || *optlen < sizeof(int)|| !optval)
1803 {
1804 SetLastError(WSAEFAULT);
1805 return SOCKET_ERROR;
1806 }
1807 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1808 return SOCKET_ERROR;
1809
1810 convert_sockopt(&level, &optname);
1811 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
1812 {
1813 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1814 ret = SOCKET_ERROR;
1815 }
1816 else
1817 {
1818 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1819 *optlen = sizeof(int);
1820 }
1821
1822 release_sock_fd( s, fd );
1823 return ret;
1824 }
1825 #endif
1826 default:
1827 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
1828 SetLastError(WSAENOPROTOOPT);
1829 return SOCKET_ERROR;
1830 } /* end switch(optname) */
1831 }/* end case WS_SOL_SOCKET */
1832 #ifdef HAVE_IPX
1833 case NSPROTO_IPX:
1834 {
1835 struct WS_sockaddr_ipx addr;
1836 IPX_ADDRESS_DATA *data;
1837 int namelen;
1838 switch(optname)
1839 {
1840 case IPX_PTYPE:
1841 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
1842 #ifdef SOL_IPX
1843 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1844 {
1845 ret = SOCKET_ERROR;
1846 }
1847 #else
1848 {
1849 struct ipx val;
1850 socklen_t len=sizeof(struct ipx);
1851 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1852 ret = SOCKET_ERROR;
1853 else
1854 *optval = (int)val.ipx_pt;
1855 }
1856 #endif
1857 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1858 release_sock_fd( s, fd );
1859 return ret;
1860
1861 case IPX_ADDRESS:
1862 /*
1863 * On a Win2000 system with one network card there are usually
1864 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1865 * Using this call you can then retrieve info about this all.
1866 * In case of Linux it is a bit different. Usually you have
1867 * only "one" device active and further it is not possible to
1868 * query things like the linkspeed.
1869 */
1870 FIXME("IPX_ADDRESS\n");
1871 namelen = sizeof(struct WS_sockaddr_ipx);
1872 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1873 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1874
1875 data = (IPX_ADDRESS_DATA*)optval;
1876 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1877 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1878 data->adapternum = 0;
1879 data->wan = FALSE; /* We are not on a wan for now .. */
1880 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1881 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1882 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
1883 * note 1MB = 1000kB in this case */
1884 return 0;
1885
1886 case IPX_MAX_ADAPTER_NUM:
1887 FIXME("IPX_MAX_ADAPTER_NUM\n");
1888 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1889 return 0;
1890
1891 default:
1892 FIXME("IPX optname:%x\n", optname);
1893 return SOCKET_ERROR;
1894 }/* end switch(optname) */
1895 } /* end case NSPROTO_IPX */
1896 #endif
1897 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
1898 case WS_IPPROTO_TCP:
1899 switch(optname)
1900 {
1901 case WS_TCP_NODELAY:
1902 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1903 return SOCKET_ERROR;
1904 convert_sockopt(&level, &optname);
1905 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1906 {
1907 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1908 ret = SOCKET_ERROR;
1909 }
1910 release_sock_fd( s, fd );
1911 return ret;
1912 }
1913 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
1914 return SOCKET_ERROR;
1915
1916 case WS_IPPROTO_IP:
1917 switch(optname)
1918 {
1919 case WS_IP_ADD_MEMBERSHIP:
1920 case WS_IP_DROP_MEMBERSHIP:
1921 #ifdef IP_HDRINCL
1922 case WS_IP_HDRINCL:
1923 #endif
1924 case WS_IP_MULTICAST_IF:
1925 case WS_IP_MULTICAST_LOOP:
1926 case WS_IP_MULTICAST_TTL:
1927 case WS_IP_OPTIONS:
1928 case WS_IP_TOS:
1929 case WS_IP_TTL:
1930 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1931 return SOCKET_ERROR;
1932 convert_sockopt(&level, &optname);
1933 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1934 {
1935 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1936 ret = SOCKET_ERROR;
1937 }
1938 release_sock_fd( s, fd );
1939 return ret;
1940 case WS_IP_DONTFRAGMENT:
1941 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
1942 *(BOOL*)optval = FALSE;
1943 return 0;
1944 }
1945 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
1946 return SOCKET_ERROR;
1947
1948 default:
1949 FIXME("Unknown level: 0x%08x\n", level);
1950 return SOCKET_ERROR;
1951 } /* end switch(level) */
1952 }
1953
1954 /***********************************************************************
1955 * htonl (WINSOCK.8)
1956 * htonl (WS2_32.8)
1957 */
1958 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
1959 {
1960 return htonl(hostlong);
1961 }
1962
1963
1964 /***********************************************************************
1965 * htons (WINSOCK.9)
1966 * htons (WS2_32.9)
1967 */
1968 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
1969 {
1970 return htons(hostshort);
1971 }
1972
1973 /***********************************************************************
1974 * WSAHtonl (WS2_32.46)
1975 * From MSDN description of error codes, this function should also
1976 * check if WinSock has been initialized and the socket is a valid
1977 * socket. But why? This function only translates a host byte order
1978 * u_long into a network byte order u_long...
1979 */
1980 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
1981 {
1982 if (lpnetlong)
1983 {
1984 *lpnetlong = htonl(hostlong);
1985 return 0;
1986 }
1987 WSASetLastError(WSAEFAULT);
1988 return SOCKET_ERROR;
1989 }
1990
1991 /***********************************************************************
1992 * WSAHtons (WS2_32.47)
1993 * From MSDN description of error codes, this function should also
1994 * check if WinSock has been initialized and the socket is a valid
1995 * socket. But why? This function only translates a host byte order
1996 * u_short into a network byte order u_short...
1997 */
1998 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
1999 {
2000
2001 if (lpnetshort)
2002 {
2003 *lpnetshort = htons(hostshort);
2004 return 0;
2005 }
2006 WSASetLastError(WSAEFAULT);
2007 return SOCKET_ERROR;
2008 }
2009
2010
2011 /***********************************************************************
2012 * inet_addr (WINSOCK.10)
2013 * inet_addr (WS2_32.11)
2014 */
2015 WS_u_long WINAPI WS_inet_addr(const char *cp)
2016 {
2017 if (!cp) return INADDR_NONE;
2018 return inet_addr(cp);
2019 }
2020
2021
2022 /***********************************************************************
2023 * ntohl (WINSOCK.14)
2024 * ntohl (WS2_32.14)
2025 */
2026 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2027 {
2028 return ntohl(netlong);
2029 }
2030
2031
2032 /***********************************************************************
2033 * ntohs (WINSOCK.15)
2034 * ntohs (WS2_32.15)
2035 */
2036 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2037 {
2038 return ntohs(netshort);
2039 }
2040
2041
2042 /***********************************************************************
2043 * inet_ntoa (WS2_32.12)
2044 */
2045 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2046 {
2047 /* use "buffer for dummies" here because some applications have a
2048 * propensity to decode addresses in ws_hostent structure without
2049 * saving them first...
2050 */
2051 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2052
2053 char* s = inet_ntoa(*((struct in_addr*)&in));
2054 if( s )
2055 {
2056 strcpy(dbuffer, s);
2057 return dbuffer;
2058 }
2059 SetLastError(wsaErrno());
2060 return NULL;
2061 }
2062
2063 /**********************************************************************
2064 * WSAIoctl (WS2_32.50)
2065 *
2066 */
2067 INT WINAPI WSAIoctl(SOCKET s,
2068 DWORD dwIoControlCode,
2069 LPVOID lpvInBuffer,
2070 DWORD cbInBuffer,
2071 LPVOID lpbOutBuffer,
2072 DWORD cbOutBuffer,
2073 LPDWORD lpcbBytesReturned,
2074 LPWSAOVERLAPPED lpOverlapped,
2075 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2076 {
2077 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2078 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2079 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2080
2081 switch( dwIoControlCode )
2082 {
2083 case WS_FIONBIO:
2084 if (cbInBuffer != sizeof(WS_u_long)) {
2085 WSASetLastError(WSAEFAULT);
2086 return SOCKET_ERROR;
2087 }
2088 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2089
2090 case WS_FIONREAD:
2091 if (cbOutBuffer != sizeof(WS_u_long)) {
2092 WSASetLastError(WSAEFAULT);
2093 return SOCKET_ERROR;
2094 }
2095 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2096
2097 case WS_SIO_GET_INTERFACE_LIST:
2098 {
2099 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2100 DWORD size, numInt, apiReturn;
2101 int fd;
2102
2103 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2104
2105 if (!lpbOutBuffer)
2106 {
2107 WSASetLastError(WSAEFAULT);
2108 return SOCKET_ERROR;
2109 }
2110 if (!lpcbBytesReturned)
2111 {
2112 WSASetLastError(WSAEFAULT);
2113 return SOCKET_ERROR;
2114 }
2115
2116 fd = get_sock_fd( s, 0, NULL );
2117 if (fd == -1) return SOCKET_ERROR;
2118
2119 apiReturn = GetAdaptersInfo(NULL, &size);
2120 if (apiReturn == ERROR_NO_DATA)
2121 {
2122 numInt = 0;
2123 }
2124 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2125 {
2126 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2127
2128 if (table)
2129 {
2130 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2131 {
2132 PIP_ADAPTER_INFO ptr;
2133
2134 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2135 {
2136 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2137 HeapFree(GetProcessHeap(),0,table);
2138 release_sock_fd( s, fd );
2139 WSASetLastError(WSAEFAULT);
2140 return SOCKET_ERROR;
2141 }
2142 for (ptr = table, numInt = 0; ptr;
2143 ptr = ptr->Next, intArray++, numInt++)
2144 {
2145 unsigned int addr, mask, bcast;
2146 struct ifreq ifInfo;
2147
2148 /* Socket Status Flags */
2149 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2150 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2151 {
2152 ERR("Error obtaining status flags for socket!\n");
2153 HeapFree(GetProcessHeap(),0,table);
2154 release_sock_fd( s, fd );
2155 WSASetLastError(WSAEINVAL);
2156 return SOCKET_ERROR;
2157 }
2158 else
2159 {
2160 /* set flags; the values of IFF_* are not the same
2161 under Linux and Windows, therefore must generate
2162 new flags */
2163 intArray->iiFlags = 0;
2164 if (ifInfo.ifr_flags & IFF_BROADCAST)
2165 intArray->iiFlags |= WS_IFF_BROADCAST;
2166 #ifdef IFF_POINTOPOINT
2167 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2168 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2169 #endif
2170 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2171 intArray->iiFlags |= WS_IFF_LOOPBACK;
2172 if (ifInfo.ifr_flags & IFF_UP)
2173 intArray->iiFlags |= WS_IFF_UP;
2174 if (ifInfo.ifr_flags & IFF_MULTICAST)
2175 intArray->iiFlags |= WS_IFF_MULTICAST;
2176 }
2177
2178 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2179 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2180 bcast = addr | ~mask;
2181 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2182 intArray->iiAddress.AddressIn.sin_port = 0;
2183 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2184 addr;
2185 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2186 intArray->iiNetmask.AddressIn.sin_port = 0;
2187 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2188 mask;
2189 intArray->iiBroadcastAddress.AddressIn.sin_family =
2190 AF_INET;
2191 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2192 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2193 WS_s_addr = bcast;
2194 }
2195 }
2196 else
2197 {
2198 ERR("Unable to get interface table!\n");
2199 release_sock_fd( s, fd );
2200 HeapFree(GetProcessHeap(),0,table);
2201 WSASetLastError(WSAEINVAL);
2202 return SOCKET_ERROR;
2203 }
2204 HeapFree(GetProcessHeap(),0,table);
2205 }
2206 else
2207 {
2208 release_sock_fd( s, fd );
2209 WSASetLastError(WSAEINVAL);
2210 return SOCKET_ERROR;
2211 }
2212 }
2213 else
2214 {
2215 ERR("Unable to get interface table!\n");
2216 release_sock_fd( s, fd );
2217 WSASetLastError(WSAEINVAL);
2218 return SOCKET_ERROR;
2219 }
2220 /* Calculate the size of the array being returned */
2221 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2222 release_sock_fd( s, fd );
2223 break;
2224 }
2225
2226 case WS_SIO_ADDRESS_LIST_CHANGE:
2227 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2228 /* FIXME: error and return code depend on whether socket was created
2229 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2230 break;
2231
2232 case WS_SIO_ADDRESS_LIST_QUERY:
2233 {
2234 DWORD size;
2235
2236 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2237
2238 if (!lpcbBytesReturned)
2239 {
2240 WSASetLastError(WSAEFAULT);
2241 return SOCKET_ERROR;
2242 }
2243
2244 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2245 {
2246 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2247 DWORD need, num;
2248
2249 if (!table || GetAdaptersInfo(table, &size))
2250 {
2251 HeapFree(GetProcessHeap(), 0, table);
2252 WSASetLastError(WSAEINVAL);
2253 return SOCKET_ERROR;
2254 }
2255
2256 for (p = table, num = 0; p; p = p->Next)
2257 if (p->IpAddressList.IpAddress.String[0]) num++;
2258
2259 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2260 need += sizeof(SOCKADDR) * num;
2261 *lpcbBytesReturned = need;
2262
2263 if (need > cbOutBuffer)
2264 {
2265 HeapFree(GetProcessHeap(), 0, table);
2266 WSASetLastError(WSAEFAULT);
2267 return SOCKET_ERROR;
2268 }
2269
2270 if (lpbOutBuffer)
2271 {
2272 unsigned int i;
2273 SOCKET_ADDRESS *sa;
2274 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2275 SOCKADDR_IN *sockaddr;
2276
2277 sa = sa_list->Address;
2278 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2279 sa_list->iAddressCount = num;
2280
2281 for (p = table, i = 0; p; p = p->Next)
2282 {
2283 if (!p->IpAddressList.IpAddress.String[0]) continue;
2284
2285 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2286 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2287
2288 sockaddr[i].sin_family = AF_INET;
2289 sockaddr[i].sin_port = 0;
2290 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2291 i++;
2292 }
2293 }
2294
2295 HeapFree(GetProcessHeap(), 0, table);
2296 return 0;
2297 }
2298 else
2299 {
2300 WARN("unable to get IP address list\n");
2301 WSASetLastError(WSAEINVAL);
2302 return SOCKET_ERROR;
2303 }
2304 }
2305 case WS_SIO_FLUSH:
2306 FIXME("SIO_FLUSH: stub.\n");
2307 break;
2308
2309 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2310 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2311 WSASetLastError(WSAEOPNOTSUPP);
2312 return SOCKET_ERROR;
2313
2314 default:
2315 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2316 WSASetLastError(WSAEOPNOTSUPP);
2317 return SOCKET_ERROR;
2318 }
2319
2320 return 0;
2321 }
2322
2323
2324 /***********************************************************************
2325 * ioctlsocket (WS2_32.10)
2326 */
2327 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2328 {
2329 int fd;
2330 long newcmd = cmd;
2331
2332 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2333
2334 switch( cmd )
2335 {
2336 case WS_FIONREAD:
2337 newcmd=FIONREAD;
2338 break;
2339
2340 case WS_FIONBIO:
2341 if( _get_sock_mask(s) )
2342 {
2343 /* AsyncSelect()'ed sockets are always nonblocking */
2344 if (*argp) return 0;
2345 SetLastError(WSAEINVAL);
2346 return SOCKET_ERROR;
2347 }
2348 fd = get_sock_fd( s, 0, NULL );
2349 if (fd != -1)
2350 {
2351 int ret;
2352 if (*argp)
2353 {
2354 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2355 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2356 }
2357 else
2358 {
2359 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2360 ret = fcntl( fd, F_SETFL, 0 );
2361 }
2362 release_sock_fd( s, fd );
2363 if (!ret) return 0;
2364 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2365 }
2366 return SOCKET_ERROR;
2367
2368 case WS_SIOCATMARK:
2369 newcmd=SIOCATMARK;
2370 break;
2371
2372 case WS_FIOASYNC:
2373 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2374 SetLastError(WSAEINVAL);
2375 return SOCKET_ERROR;
2376
2377 case SIOCGIFBRDADDR:
2378 case SIOCGIFNETMASK:
2379 case SIOCGIFADDR:
2380 /* These don't need any special handling. They are used by
2381 WsControl, and are here to suppress an unnecessary warning. */
2382 break;
2383
2384 default:
2385 /* Netscape tries hard to use bogus ioctl 0x667e */
2386 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2387 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2388 */
2389 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2390 break;
2391 }
2392
2393 fd = get_sock_fd( s, 0, NULL );
2394 if (fd != -1)
2395 {
2396 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2397 {
2398 release_sock_fd( s, fd );
2399 return 0;
2400 }
2401 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2402 release_sock_fd( s, fd );
2403 }
2404 return SOCKET_ERROR;
2405 }
2406
2407 /***********************************************************************
2408 * listen (WS2_32.13)
2409 */
2410 int WINAPI WS_listen(SOCKET s, int backlog)
2411 {
2412 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2413
2414 TRACE("socket %04lx, backlog %d\n", s, backlog);
2415 if (fd != -1)
2416 {
2417 if (listen(fd, backlog) == 0)
2418 {
2419 release_sock_fd( s, fd );
2420 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2421 FD_WINE_LISTENING,
2422 FD_CONNECT|FD_WINE_CONNECTED);
2423 return 0;
2424 }
2425 SetLastError(wsaErrno());
2426 release_sock_fd( s, fd );
2427 }
2428 return SOCKET_ERROR;
2429 }
2430
2431 /***********************************************************************
2432 * recv (WS2_32.16)
2433 */
2434 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2435 {
2436 DWORD n, dwFlags = flags;
2437 WSABUF wsabuf;
2438
2439 wsabuf.len = len;
2440 wsabuf.buf = buf;
2441
2442 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2443 return SOCKET_ERROR;
2444 else
2445 return n;
2446 }
2447
2448 /***********************************************************************
2449 * recvfrom (WS2_32.17)
2450 */
2451 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2452 struct WS_sockaddr *from, int *fromlen)
2453 {
2454 DWORD n, dwFlags = flags;
2455 WSABUF wsabuf;
2456
2457 wsabuf.len = len;
2458 wsabuf.buf = buf;
2459
2460 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2461 return SOCKET_ERROR;
2462 else
2463 return n;
2464 }
2465
2466 /* allocate a poll array for the corresponding fd sets */
2467 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2468 const WS_fd_set *exceptfds, int *count_ptr )
2469 {
2470 int i, j = 0, count = 0;
2471 struct pollfd *fds;
2472
2473 if (readfds) count += readfds->fd_count;
2474 if (writefds) count += writefds->fd_count;
2475 if (exceptfds) count += exceptfds->fd_count;
2476 *count_ptr = count;
2477 if (!count) return NULL;
2478 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2479 if (readfds)
2480 for (i = 0; i < readfds->fd_count; i++, j++)
2481 {
2482 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2483 fds[j].events = POLLIN;
2484 fds[j].revents = 0;
2485 }
2486 if (writefds)
2487 for (i = 0; i < writefds->fd_count; i++, j++)
2488 {
2489 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2490 fds[j].events = POLLOUT;
2491 fds[j].revents = 0;
2492 }
2493 if (exceptfds)
2494 for (i = 0; i < exceptfds->fd_count; i++, j++)
2495 {
2496 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2497 fds[j].events = POLLHUP;
2498 fds[j].revents = 0;
2499 }
2500 return fds;
2501 }
2502
2503 /* release the file descriptor obtained in fd_sets_to_poll */
2504 /* must be called with the original fd_set arrays, before calling get_poll_results */
2505 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2506 const WS_fd_set *exceptfds, struct pollfd *fds )
2507 {
2508 int i, j = 0;
2509
2510 if (readfds)
2511 {
2512 for (i = 0; i < readfds->fd_count; i++, j++)
2513 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2514 }
2515 if (writefds)
2516 {
2517 for (i = 0; i < writefds->fd_count; i++, j++)
2518 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2519 }
2520 if (exceptfds)
2521 {
2522 for (i = 0; i < exceptfds->fd_count; i++, j++)
2523 if (fds[j].fd != -1)
2524 {
2525 /* make sure we have a real error before releasing the fd */
2526 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2527 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2528 }
2529 }
2530 }
2531
2532 /* map the poll results back into the Windows fd sets */
2533 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2534 const struct pollfd *fds )
2535 {
2536 int i, j = 0, k, total = 0;
2537
2538 if (readfds)
2539 {
2540 for (i = k = 0; i < readfds->fd_count; i++, j++)
2541 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2542 readfds->fd_count = k;
2543 total += k;
2544 }
2545 if (writefds)
2546 {
2547 for (i = k = 0; i < writefds->fd_count; i++, j++)
2548 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2549 writefds->fd_count = k;
2550 total += k;
2551 }
2552 if (exceptfds)
2553 {
2554 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2555 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2556 exceptfds->fd_count = k;
2557 total += k;
2558 }
2559 return total;
2560 }
2561
2562
2563 /***********************************************************************
2564 * select (WS2_32.18)
2565 */
2566 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2567 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2568 const struct WS_timeval* ws_timeout)
2569 {
2570 struct pollfd *pollfds;
2571 int count, ret, timeout = -1;
2572
2573 TRACE("read %p, write %p, excp %p timeout %p\n",
2574 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2575
2576 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2577 {
2578 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2579 return SOCKET_ERROR;
2580 }
2581
2582 if (ws_timeout) timeout = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2583
2584 ret = poll( pollfds, count, timeout );
2585 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2586
2587 if (ret == -1) SetLastError(wsaErrno());
2588 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2589 HeapFree( GetProcessHeap(), 0, pollfds );
2590 return ret;
2591 }
2592
2593 /* helper to send completion messages for client-only i/o operation case */
2594 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG_PTR Information )
2595 {
2596 NTSTATUS status;
2597
2598 SERVER_START_REQ( add_fd_completion )
2599 {
2600 req->handle = SOCKET2HANDLE(sock);
2601 req->cvalue = CompletionValue;
2602 req->status = CompletionStatus;
2603 req->information = Information;
2604 status = wine_server_call( req );
2605 }
2606 SERVER_END_REQ;
2607 }
2608
2609
2610 /***********************************************************************
2611 * send (WS2_32.19)
2612 */
2613 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2614 {
2615 DWORD n;
2616 WSABUF wsabuf;
2617
2618 wsabuf.len = len;
2619 wsabuf.buf = (char*) buf;
2620
2621 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2622 return SOCKET_ERROR;
2623 else
2624 return n;
2625 }
2626
2627 /***********************************************************************
2628 * WSASend (WS2_32.72)
2629 */
2630 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2631 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2632 LPWSAOVERLAPPED lpOverlapped,
2633 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2634 {
2635 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2636 NULL, 0, lpOverlapped, lpCompletionRoutine );
2637 }
2638
2639 /***********************************************************************
2640 * WSASendDisconnect (WS2_32.73)
2641 */
2642 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2643 {
2644 return WS_shutdown( s, SD_SEND );
2645 }
2646
2647
2648 /***********************************************************************
2649 * WSASendTo (WS2_32.74)
2650 */
2651 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2652 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2653 const struct WS_sockaddr *to, int tolen,
2654 LPWSAOVERLAPPED lpOverlapped,
2655 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2656 {
2657 unsigned int i, options;
2658 int n, fd, err;
2659 struct iovec iovec[WS_MSG_MAXIOVLEN];
2660 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
2661
2662 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
2663 s, lpBuffers, dwBufferCount, dwFlags,
2664 to, tolen, lpOverlapped, lpCompletionRoutine);
2665
2666 if (dwBufferCount > WS_MSG_MAXIOVLEN)
2667 {
2668 WSASetLastError( WSAEINVAL );
2669 return SOCKET_ERROR;
2670 }
2671
2672 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
2673 TRACE( "fd=%d, options=%x\n", fd, options );
2674
2675 if ( fd == -1 ) return SOCKET_ERROR;
2676
2677 if ( !lpNumberOfBytesSent )
2678 {
2679 err = WSAEFAULT;
2680 goto error;
2681 }
2682
2683 for ( i = 0; i < dwBufferCount; i++ )
2684 {
2685 iovec[i].iov_base = lpBuffers[i].buf;
2686 iovec[i].iov_len = lpBuffers[i].len;
2687 }
2688
2689 for (;;)
2690 {
2691 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2692 if (n != -1 || errno != EINTR) break;
2693 }
2694 if (n == -1 && errno != EAGAIN)
2695 {
2696 err = wsaErrno();
2697 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
2698 goto error;
2699 }
2700
2701 if ((lpOverlapped || lpCompletionRoutine) &&
2702 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
2703 {
2704 IO_STATUS_BLOCK *iosb;
2705 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2706
2707 if ( !wsa )
2708 {
2709 err = WSAEFAULT;
2710 goto error;
2711 }
2712 release_sock_fd( s, fd );
2713
2714 wsa->hSocket = SOCKET2HANDLE(s);
2715 wsa->addr = (struct WS_sockaddr *)to;
2716 wsa->addrlen.val = tolen;
2717 wsa->flags = 0;
2718 wsa->user_overlapped = lpOverlapped;
2719 wsa->completion_func = lpCompletionRoutine;
2720 wsa->n_iovecs = dwBufferCount;
2721 memcpy( wsa->iovec, iovec, dwBufferCount * sizeof(*iovec) );
2722
2723 iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
2724 if (n == -1)
2725 {
2726 iosb->u.Status = STATUS_PENDING;
2727 iosb->Information = 0;
2728
2729 SERVER_START_REQ( register_async )
2730 {
2731 req->handle = wsa->hSocket;
2732 req->type = ASYNC_TYPE_WRITE;
2733 req->async.callback = WS2_async_send;
2734 req->async.iosb = iosb;
2735 req->async.arg = wsa;
2736 req->async.apc = ws2_async_apc;
2737 req->async.event = lpCompletionRoutine ? 0 : lpOverlapped->hEvent;
2738 req->async.cvalue = cvalue;
2739 err = wine_server_call( req );
2740 }
2741 SERVER_END_REQ;
2742
2743 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2744 WSASetLastError( NtStatusToWSAError( err ));
2745 return SOCKET_ERROR;
2746 }
2747
2748 iosb->u.Status = STATUS_SUCCESS;
2749 iosb->Information = n;
2750 *lpNumberOfBytesSent = n;
2751 if (!wsa->completion_func)
2752 {
2753 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
2754 SetEvent( lpOverlapped->hEvent );
2755 HeapFree( GetProcessHeap(), 0, wsa );
2756 }
2757 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
2758 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
2759 return 0;
2760 }
2761
2762 if ( _is_blocking(s) )
2763 {
2764 /* On a blocking non-overlapped stream socket,
2765 * sending blocks until the entire buffer is sent. */
2766 DWORD timeout_start = GetTickCount();
2767 unsigned int first_buff = 0;
2768
2769 *lpNumberOfBytesSent = 0;
2770
2771 while (first_buff < dwBufferCount)
2772 {
2773 struct pollfd pfd;
2774 int timeout = GET_SNDTIMEO(fd);
2775
2776 if (n >= 0)
2777 {
2778 *lpNumberOfBytesSent += n;
2779 while (first_buff < dwBufferCount && iovec[first_buff].iov_len <= n)
2780 n -= iovec[first_buff++].iov_len;
2781 if (first_buff >= dwBufferCount) break;
2782 iovec[first_buff].iov_base = (char*)iovec[first_buff].iov_base + n;
2783 iovec[first_buff].iov_len -= n;
2784 }
2785
2786 if (timeout != -1)
2787 {
2788 timeout -= GetTickCount() - timeout_start;
2789 if (timeout < 0) timeout = 0;
2790 }
2791
2792 pfd.fd = fd;
2793 pfd.events = POLLOUT;
2794
2795 if (!timeout || !poll( &pfd, 1, timeout ))
2796 {
2797 err = WSAETIMEDOUT;
2798 goto error; /* msdn says a timeout in send is fatal */
2799 }
2800
2801 n = WS2_send( fd, iovec + first_buff, dwBufferCount - first_buff, to, tolen, dwFlags );
2802 if (n == -1 && errno != EAGAIN && errno != EINTR)
2803 {
2804 err = wsaErrno();
2805 goto error;
2806 }
2807 }
2808 }
2809 else /* non-blocking */
2810 {
2811 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2812 if (n == -1)
2813 {
2814 err = WSAEWOULDBLOCK;
2815 goto error;
2816 }
2817 *lpNumberOfBytesSent = n;
2818 }
2819
2820 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
2821
2822 release_sock_fd( s, fd );
2823 return 0;
2824
2825 error:
2826 release_sock_fd( s, fd );
2827 WARN(" -> ERROR %d\n", err);
2828 WSASetLastError(err);
2829 return SOCKET_ERROR;
2830 }
2831
2832 /***********************************************************************
2833 * sendto (WS2_32.20)
2834 */
2835 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2836 const struct WS_sockaddr *to, int tolen)
2837 {
2838 DWORD n;
2839 WSABUF wsabuf;
2840
2841 wsabuf.len = len;
2842 wsabuf.buf = (char*) buf;
2843
2844 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2845 return SOCKET_ERROR;
2846 else
2847 return n;
2848 }
2849
2850 /***********************************************************************
2851 * setsockopt (WS2_32.21)
2852 */
2853 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2854 const char *optval, int optlen)
2855 {
2856 int fd;
2857 int woptval;
2858 struct linger linger;
2859 struct timeval tval;
2860
2861 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2862 s, level, optname, optval, optlen);
2863
2864 /* some broken apps pass the value directly instead of a pointer to it */
2865 if(IS_INTRESOURCE(optval))
2866 {
2867 SetLastError(WSAEFAULT);
2868 return SOCKET_ERROR;
2869 }
2870
2871 switch(level)
2872 {
2873 case WS_SOL_SOCKET:
2874 switch(optname)
2875 {
2876 /* Some options need some conversion before they can be sent to
2877 * setsockopt. The conversions are done here, then they will fall though
2878 * to the general case. Special options that are not passed to
2879 * setsockopt follow below that.*/
2880
2881 case WS_SO_DONTLINGER:
2882 linger.l_onoff = *((const int*)optval) ? 0: 1;
2883 linger.l_linger = 0;
2884 level = SOL_SOCKET;
2885 optname = SO_LINGER;
2886 optval = (char*)&linger;
2887 optlen = sizeof(struct linger);
2888 break;
2889
2890 case WS_SO_LINGER:
2891 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2892 linger.l_linger = ((LINGER*)optval)->l_linger;
2893 /* FIXME: what is documented behavior if SO_LINGER optval
2894 is null?? */
2895 level = SOL_SOCKET;
2896 optname = SO_LINGER;
2897 optval = (char*)&linger;
2898 optlen = sizeof(struct linger);
2899 break;
2900
2901 case WS_SO_RCVBUF:
2902 if (*(const int*)optval < 2048)
2903 {
2904 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
2905 return 0;
2906 }
2907 /* Fall through */
2908
2909 /* The options listed here don't need any special handling. Thanks to
2910 * the conversion happening above, options from there will fall through
2911 * to this, too.*/
2912 case WS_SO_ACCEPTCONN:
2913 case WS_SO_BROADCAST:
2914 case WS_SO_ERROR:
2915 case WS_SO_KEEPALIVE:
2916 case WS_SO_OOBINLINE:
2917 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
2918 * however, using it the BSD way fixes bug 8513 and seems to be what
2919 * most programmers assume, anyway */
2920 case WS_SO_REUSEADDR:
2921 case WS_SO_SNDBUF:
2922 case WS_SO_TYPE:
2923 convert_sockopt(&level, &optname);
2924 break;
2925
2926 /* SO_DEBUG is a privileged operation, ignore it. */
2927 case WS_SO_DEBUG:
2928 TRACE("Ignoring SO_DEBUG\n");
2929 return 0;
2930
2931 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2932 * socket. According to MSDN, this option is silently ignored.*/
2933 case WS_SO_DONTROUTE:
2934 TRACE("Ignoring SO_DONTROUTE\n");
2935 return 0;
2936
2937 /* Stops two sockets from being bound to the same port. Always happens
2938 * on unix systems, so just drop it. */
2939 case WS_SO_EXCLUSIVEADDRUSE:
2940 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
2941 return 0;
2942
2943 /* SO_OPENTYPE does not require a valid socket handle. */
2944 case WS_SO_OPENTYPE:
2945 if (!optlen || optlen < sizeof(int) || !optval)
2946 {
2947 SetLastError(WSAEFAULT);
2948 return SOCKET_ERROR;
2949 }
2950 get_per_thread_data()->opentype = *(const int *)optval;
2951 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2952 return 0;
2953
2954 #ifdef SO_RCVTIMEO
2955 case WS_SO_RCVTIMEO:
2956 #endif
2957 #ifdef SO_SNDTIMEO
2958 case WS_SO_SNDTIMEO:
2959 #endif
2960 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2961 if (optval && optlen == sizeof(UINT32)) {
2962 /* WinSock passes milliseconds instead of struct timeval */
2963 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
2964 tval.tv_sec = *(const UINT32*)optval / 1000;
2965 /* min of 500 milliseconds */
2966 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2967 tval.tv_usec = 500000;
2968 optlen = sizeof(struct timeval);
2969 optval = (char*)&tval;
2970 } else if (optlen == sizeof(struct timeval)) {
2971 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2972 } else {
2973 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2974 return 0;
2975 }
2976 convert_sockopt(&level, &optname);
2977 break;
2978 #endif
2979
2980 default:
2981 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2982 SetLastError(WSAENOPROTOOPT);
2983 return SOCKET_ERROR;
2984 }
2985 break; /* case WS_SOL_SOCKET */
2986
2987 #ifdef HAVE_IPX
2988 case NSPROTO_IPX:
2989 switch(optname)
2990 {
2991 case IPX_PTYPE:
2992 fd = get_sock_fd( s, 0, NULL );
2993 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
2994
2995 /* We try to set the ipx type on ipx socket level. */
2996 #ifdef SOL_IPX
2997 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2998 {
2999 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3000 release_sock_fd( s, fd );
3001 return SOCKET_ERROR;
3002 }
3003 #else
3004 {
3005 struct ipx val;
3006 /* Should we retrieve val using a getsockopt call and then
3007 * set the modified one? */
3008 val.ipx_pt = *optval;
3009 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3010 }
3011 #endif
3012 release_sock_fd( s, fd );
3013 return 0;
3014
3015 case IPX_FILTERPTYPE:
3016 /* Sets the receive filter packet type, at the moment we don't support it */
3017 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3018 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3019 return 0;
3020
3021 default:
3022 FIXME("opt_name:%x\n", optname);
3023 return SOCKET_ERROR;
3024 }
3025 break; /* case NSPROTO_IPX */
3026 #endif
3027
3028 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3029 case WS_IPPROTO_TCP:
3030 switch(optname)
3031 {
3032 case WS_TCP_NODELAY:
3033 convert_sockopt(&level, &optname);
3034 break;
3035 default:
3036 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3037 return SOCKET_ERROR;
3038 }
3039 break;
3040
3041 case WS_IPPROTO_IP:
3042 switch(optname)
3043 {
3044 case WS_IP_ADD_MEMBERSHIP:
3045 case WS_IP_DROP_MEMBERSHIP:
3046 #ifdef IP_HDRINCL
3047 case WS_IP_HDRINCL:
3048 #endif
3049 case WS_IP_MULTICAST_IF:
3050 case WS_IP_MULTICAST_LOOP:
3051 case WS_IP_MULTICAST_TTL:
3052 case WS_IP_OPTIONS:
3053 case WS_IP_TOS:
3054 case WS_IP_TTL:
3055 convert_sockopt(&level, &optname);
3056 break;
3057 case WS_IP_DONTFRAGMENT:
3058 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3059 return 0;
3060 default:
3061 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3062 return SOCKET_ERROR;
3063 }
3064 break;
3065
3066 default:
3067 FIXME("Unknown level: 0x%08x\n", level);
3068 return SOCKET_ERROR;
3069 } /* end switch(level) */
3070
3071 /* avoid endianness issues if argument is a 16-bit int */
3072 if (optval && optlen < sizeof(int))
3073 {
3074 woptval= *((const INT16 *) optval);
3075 optval= (char*) &woptval;
3076 optlen=sizeof(int);
3077 }
3078 fd = get_sock_fd( s, 0, NULL );
3079 if (fd == -1) return SOCKET_ERROR;
3080
3081 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3082 {
3083 release_sock_fd( s, fd );
3084 return 0;
3085 }
3086 TRACE("Setting socket error, %d\n", wsaErrno());
3087 SetLastError(wsaErrno());
3088 release_sock_fd( s, fd );
3089
3090 return SOCKET_ERROR;
3091 }
3092
3093 /***********************************************************************
3094 * shutdown (WS2_32.22)
3095 */
3096 int WINAPI WS_shutdown(SOCKET s, int how)
3097 {
3098 int fd, err = WSAENOTSOCK;
3099 unsigned int options, clear_flags = 0;
3100
3101 fd = get_sock_fd( s, 0, &options );
3102 TRACE("socket %04lx, how %i %x\n", s, how, options );
3103
3104 if (fd == -1)
3105 return SOCKET_ERROR;
3106
3107 switch( how )
3108 {
3109 case 0: /* drop receives */
3110 clear_flags |= FD_READ;
3111 break;
3112 case 1: /* drop sends */
3113 clear_flags |= FD_WRITE;
3114 break;
3115 case 2: /* drop all */
3116 clear_flags |= FD_READ|FD_WRITE;
3117 default:
3118 clear_flags |= FD_WINE_LISTENING;
3119 }
3120
3121 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3122 {
3123 switch ( how )
3124 {
3125 case SD_RECEIVE:
3126 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3127 break;
3128 case SD_SEND:
3129 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3130 break;
3131 case SD_BOTH:
3132 default:
3133 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3134 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3135 break;
3136 }
3137 if (err) goto error;
3138 }
3139 else /* non-overlapped mode */
3140 {
3141 if ( shutdown( fd, how ) )
3142 {
3143 err = wsaErrno();
3144 goto error;
3145 }
3146 }
3147
3148 release_sock_fd( s, fd );
3149 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3150 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3151 return 0;
3152
3153 error:
3154 release_sock_fd( s, fd );
3155 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3156 WSASetLastError( err );
3157 return SOCKET_ERROR;
3158 }
3159
3160 /***********************************************************************
3161 * socket (WS2_32.23)
3162 */
3163 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3164 {
3165 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3166
3167 return WSASocketA( af, type, protocol, NULL, 0,
3168 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3169 }
3170
3171
3172 /***********************************************************************
3173 * gethostbyaddr (WS2_32.51)
3174 */
3175 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3176 {
3177 struct WS_hostent *retval = NULL;
3178 struct hostent* host;
3179
3180 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3181 char *extrabuf;
3182 int ebufsize=1024;
3183 struct hostent hostentry;
3184 int locerr=ENOBUFS;
3185 host = NULL;
3186 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3187 while(extrabuf) {
3188 int res = gethostbyaddr_r(addr, len, type,
3189 &hostentry, extrabuf, ebufsize, &host, &locerr);
3190 if( res != ERANGE) break;
3191 ebufsize *=2;
3192 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3193 }
3194 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3195 #else
3196 EnterCriticalSection( &csWSgetXXXbyYYY );
3197 host = gethostbyaddr(addr, len, type);
3198 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3199 #endif
3200 if( host != NULL ) retval = WS_dup_he(host);
3201 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3202 HeapFree(GetProcessHeap(),0,extrabuf);
3203 #else
3204 LeaveCriticalSection( &csWSgetXXXbyYYY );
3205 #endif
3206 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3207 return retval;
3208 }
3209
3210 /***********************************************************************
3211 * gethostbyname (WS2_32.52)
3212 */
3213 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3214 {
3215 struct WS_hostent *retval = NULL;
3216 struct hostent* host;
3217 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3218 char *extrabuf;
3219 int ebufsize=1024;
3220 struct hostent hostentry;
3221 int locerr = ENOBUFS;
3222 #endif
3223 char buf[100];
3224 if( !name || !name[0]) {
3225 name = buf;
3226 if( gethostname( buf, 100) == -1) {
3227 SetLastError( WSAENOBUFS); /* appropriate ? */
3228 return retval;
3229 }
3230 }
3231 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3232 host = NULL;
3233 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3234 while(extrabuf) {
3235 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3236 if( res != ERANGE) break;
3237 ebufsize *=2;
3238 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3239 }
3240 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3241 #else
3242 EnterCriticalSection( &csWSgetXXXbyYYY );
3243 host = gethostbyname(name);
3244 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3245 #endif
3246 if (host) retval = WS_dup_he(host);
3247 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3248 HeapFree(GetProcessHeap(),0,extrabuf);
3249 #else
3250 LeaveCriticalSection( &csWSgetXXXbyYYY );
3251 #endif
3252 if (retval && retval->h_addr_list[0][0] == 127 &&
3253 strcmp(name, "localhost") != 0)
3254 {
3255 /* hostname != "localhost" but has loopback address. replace by our
3256 * special address.*/
3257 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3258 }
3259 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3260 return retval;
3261 }
3262
3263
3264 /***********************************************************************
3265 * getprotobyname (WS2_32.53)
3266 */
3267 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3268 {
3269 struct WS_protoent* retval = NULL;
3270 #ifdef HAVE_GETPROTOBYNAME
3271 struct protoent* proto;
3272 EnterCriticalSection( &csWSgetXXXbyYYY );
3273 if( (proto = getprotobyname(name)) != NULL )
3274 {
3275 retval = WS_dup_pe(proto);
3276 }
3277 else {
3278 MESSAGE("protocol %s not found; You might want to add "
3279 "this to /etc/protocols\n", debugstr_a(name) );
3280 SetLastError(WSANO_DATA);
3281 }
3282 LeaveCriticalSection( &csWSgetXXXbyYYY );
3283 #endif
3284 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3285 return retval;
3286 }
3287
3288
3289 /***********************************************************************
3290 * getprotobynumber (WS2_32.54)
3291 */
3292 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3293 {
3294 struct WS_protoent* retval = NULL;
3295 #ifdef HAVE_GETPROTOBYNUMBER
3296 struct protoent* proto;
3297 EnterCriticalSection( &csWSgetXXXbyYYY );
3298 if( (proto = getprotobynumber(number)) != NULL )
3299 {
3300 retval = WS_dup_pe(proto);
3301 }
3302 else {
3303 MESSAGE("protocol number %d not found; You might want to add "
3304 "this to /etc/protocols\n", number );
3305 SetLastError(WSANO_DATA);
3306 }
3307 LeaveCriticalSection( &csWSgetXXXbyYYY );
3308 #endif
3309 TRACE("%i ret %p\n", number, retval);
3310 return retval;
3311 }
3312
3313
3314 /***********************************************************************
3315 * getservbyname (WS2_32.55)
3316 */
3317 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3318 {
3319 struct WS_servent* retval = NULL;
3320 struct servent* serv;
3321 char *name_str;
3322 char *proto_str = NULL;
3323
3324 if (!(name_str = strdup_lower(name))) return NULL;
3325
3326 if (proto && *proto)
3327 {
3328 if (!(proto_str = strdup_lower(proto)))
3329 {
3330 HeapFree( GetProcessHeap(), 0, name_str );
3331 return NULL;
3332 }
3333 }
3334
3335 EnterCriticalSection( &csWSgetXXXbyYYY );
3336 serv = getservbyname(name_str, proto_str);
3337 if( serv != NULL )
3338 {
3339 retval = WS_dup_se(serv);
3340 }
3341 else SetLastError(WSANO_DATA);
3342 LeaveCriticalSection( &csWSgetXXXbyYYY );
3343 HeapFree( GetProcessHeap(), 0, proto_str );
3344 HeapFree( GetProcessHeap(), 0, name_str );
3345 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3346 return retval;
3347 }
3348
3349 /***********************************************************************
3350 * freeaddrinfo (WS2_32.@)
3351 */
3352 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3353 {
3354 while (res) {
3355 struct WS_addrinfo *next;
3356
3357 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3358 HeapFree(GetProcessHeap(),0,res->ai_addr);
3359 next = res->ai_next;
3360 HeapFree(GetProcessHeap(),0,res);
3361 res = next;
3362 }
3363 }
3364
3365 /* helper functions for getaddrinfo()/getnameinfo() */
3366 static int convert_aiflag_w2u(int winflags) {
3367 int i, unixflags = 0;
3368
3369 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3370 if (ws_aiflag_map[i][0] & winflags) {
3371 unixflags |= ws_aiflag_map[i][1];
3372 winflags &= ~ws_aiflag_map[i][0];
3373 }
3374 if (winflags)
3375 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3376 return unixflags;
3377 }
3378
3379 static int convert_niflag_w2u(int winflags) {
3380 int i, unixflags = 0;
3381
3382 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3383 if (ws_niflag_map[i][0] & winflags) {
3384 unixflags |= ws_niflag_map[i][1];
3385 winflags &= ~ws_niflag_map[i][0];
3386 }
3387 if (winflags)
3388 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3389 return unixflags;
3390 }
3391
3392 static int convert_aiflag_u2w(int unixflags) {
3393 int i, winflags = 0;
3394
3395 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3396 if (ws_aiflag_map[i][1] & unixflags) {
3397 winflags |= ws_aiflag_map[i][0];
3398 unixflags &= ~ws_aiflag_map[i][1];
3399 }
3400 if (unixflags) /* will warn usually */
3401 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3402 return winflags;
3403 }
3404
3405 static int convert_eai_u2w(int unixret) {
3406 int i;
3407
3408 for (i=0;ws_eai_map[i][0];i++)
3409 if (ws_eai_map[i][1] == unixret)
3410 return ws_eai_map[i][0];
3411 return unixret;
3412 }
3413
3414 /***********************************************************************
3415 * getaddrinfo (WS2_32.@)
3416 */
3417 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3418 {
3419 #ifdef HAVE_GETADDRINFO
3420 struct addrinfo *unixaires = NULL;
3421 int result;
3422 struct addrinfo unixhints, *punixhints = NULL;
3423 CHAR *node = NULL, *serv = NULL;
3424
3425 if (nodename)
3426 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3427
3428 if (servname) {
3429 if (!(serv = strdup_lower(servname))) {
3430 HeapFree(GetProcessHeap(), 0, node);
3431 return WSA_NOT_ENOUGH_MEMORY;
3432 }
3433 }
3434
3435 if (hints) {
3436 punixhints = &unixhints;
3437
3438 memset(&unixhints, 0, sizeof(unixhints));
3439 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3440 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3441 punixhints->ai_family = 0;
3442 else
3443 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3444 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3445 punixhints->ai_socktype = 0;
3446 else
3447 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3448 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3449 punixhints->ai_protocol = 0;
3450 else
3451 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3452 }
3453
3454 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3455 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3456
3457 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3458
3459 HeapFree(GetProcessHeap(), 0, node);
3460 HeapFree(GetProcessHeap(), 0, serv);
3461
3462 if (!result) {
3463 struct addrinfo *xuai = unixaires;
3464 struct WS_addrinfo **xai = res;
3465
3466 *xai = NULL;
3467 while (xuai) {
3468 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3469 int len;
3470
3471 if (!ai)
3472 goto outofmem;
3473
3474 *xai = ai;xai = &ai->ai_next;
3475 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3476 ai->ai_family = convert_af_u2w(xuai->ai_family);
3477 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3478 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3479 if (xuai->ai_canonname) {
3480 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3481 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3482 if (!ai->ai_canonname)
3483 goto outofmem;
3484 strcpy(ai->ai_canonname,xuai->ai_canonname);
3485 }
3486 len = xuai->ai_addrlen;
3487 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3488 if (!ai->ai_addr)
3489 goto outofmem;
3490 ai->ai_addrlen = len;
3491 do {
3492 int winlen = ai->ai_addrlen;
3493
3494 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3495 ai->ai_addrlen = winlen;
3496 break;
3497 }
3498 len = 2*len;
3499 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3500 if (!ai->ai_addr)
3501 goto outofmem;
3502 ai->ai_addrlen = len;
3503 } while (1);
3504 xuai = xuai->ai_next;
3505 }
3506 freeaddrinfo(unixaires);
3507 } else {
3508 result = convert_eai_u2w(result);
3509 *res = NULL;
3510 }
3511 return result;
3512
3513 outofmem:
3514 if (*res) WS_freeaddrinfo(*res);
3515 if (unixaires) freeaddrinfo(unixaires);
3516 *res = NULL;
3517 return WSA_NOT_ENOUGH_MEMORY;
3518 #else
3519 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3520 return EAI_FAIL;
3521 #endif
3522 }
3523
3524 /***********************************************************************
3525 * GetAddrInfoW (WS2_32.@)
3526 */
3527 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3528 {
3529 FIXME("empty stub!\n");
3530 return EAI_FAIL;
3531 }
3532
3533 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
3534 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
3535 {
3536 #ifdef HAVE_GETNAMEINFO
3537 int ret;
3538 union generic_unix_sockaddr sa_u;
3539 unsigned int size;
3540
3541 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
3542 serv, servlen, flags);
3543
3544 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
3545 if (!size)
3546 {
3547 WSASetLastError(WSAEFAULT);
3548 return WSA_NOT_ENOUGH_MEMORY;
3549 }
3550 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
3551 return convert_eai_u2w(ret);
3552 #else
3553 FIXME("getnameinfo() failed, not found during buildtime.\n");
3554 return EAI_FAIL;
3555 #endif
3556 }
3557
3558 /***********************************************************************
3559 * getservbyport (WS2_32.56)
3560 */
3561 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3562 {
3563 struct WS_servent* retval = NULL;
3564 #ifdef HAVE_GETSERVBYPORT
3565 struct servent* serv;
3566 char *proto_str = NULL;
3567
3568 if (proto && *proto)
3569 {
3570 if (!(proto_str = strdup_lower(proto))) return NULL;
3571 }
3572 EnterCriticalSection( &csWSgetXXXbyYYY );
3573 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3574 retval = WS_dup_se(serv);
3575 }
3576 else SetLastError(WSANO_DATA);
3577 LeaveCriticalSection( &csWSgetXXXbyYYY );
3578 HeapFree( GetProcessHeap(), 0, proto_str );
3579 #endif
3580 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3581 return retval;
3582 }
3583
3584
3585 /***********************************************************************
3586 * gethostname (WS2_32.57)
3587 */
3588 int WINAPI WS_gethostname(char *name, int namelen)
3589 {
3590 TRACE("name %p, len %d\n", name, namelen);
3591
3592 if (gethostname(name, namelen) == 0)
3593 {
3594 TRACE("<- '%s'\n", name);
3595 return 0;
3596 }
3597 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3598 TRACE("<- ERROR !\n");
3599 return SOCKET_ERROR;
3600 }
3601
3602
3603 /* ------------------------------------- Windows sockets extensions -- *
3604 * *
3605 * ------------------------------------------------------------------- */
3606
3607 /***********************************************************************
3608 * WSAEnumNetworkEvents (WS2_32.36)
3609 */
3610 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3611 {
3612 int ret;
3613
3614 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3615
3616 SERVER_START_REQ( get_socket_event )
3617 {
3618 req->handle = SOCKET2HANDLE(s);
3619 req->service = TRUE;
3620 req->c_event = hEvent;
3621 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3622 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3623 }
3624 SERVER_END_REQ;
3625 if (!ret) return 0;
3626 SetLastError(WSAEINVAL);
3627 return SOCKET_ERROR;
3628 }
3629
3630 /***********************************************************************
3631 * WSAEventSelect (WS2_32.39)
3632 */
3633 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3634 {
3635 int ret;
3636
3637 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
3638
3639 SERVER_START_REQ( set_socket_event )
3640 {
3641 req->handle = SOCKET2HANDLE(s);
3642 req->mask = lEvent;
3643 req->event = hEvent;
3644 req->window = 0;
3645 req->msg = 0;
3646 ret = wine_server_call( req );
3647 }
3648 SERVER_END_REQ;
3649 if (!ret) return 0;
3650 SetLastError(WSAEINVAL);
3651 return SOCKET_ERROR;
3652 }
3653
3654 /**********************************************************************
3655 * WSAGetOverlappedResult (WS2_32.40)
3656 */
3657 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3658 LPDWORD lpcbTransfer, BOOL fWait,
3659 LPDWORD lpdwFlags )
3660 {
3661 NTSTATUS status;
3662
3663 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
3664 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3665
3666 if ( lpOverlapped == NULL )
3667 {
3668 ERR( "Invalid pointer\n" );
3669 WSASetLastError(WSA_INVALID_PARAMETER);
3670 return FALSE;
3671 }
3672
3673 status = lpOverlapped->Internal;
3674 if (status == STATUS_PENDING)
3675 {
3676 if (!fWait)
3677 {
3678 SetLastError( WSA_IO_INCOMPLETE );
3679 return FALSE;
3680 }
3681
3682 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
3683 INFINITE ) == WAIT_FAILED)
3684 return FALSE;
3685 status = lpOverlapped->Internal;
3686 }
3687
3688 if ( lpcbTransfer )
3689 *lpcbTransfer = lpOverlapped->InternalHigh;
3690
3691 if ( lpdwFlags )
3692 *lpdwFlags = lpOverlapped->u.s.Offset;
3693
3694 if (status) SetLastError( RtlNtStatusToDosError(status) );
3695 return !status;
3696 }
3697
3698
3699 /***********************************************************************
3700 * WSAAsyncSelect (WS2_32.101)
3701 */
3702 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3703 {
3704 int ret;
3705
3706 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
3707
3708 SERVER_START_REQ( set_socket_event )
3709 {
3710 req->handle = SOCKET2HANDLE(s);
3711 req->mask = lEvent;
3712 req->event = 0;
3713 req->window = hWnd;
3714 req->msg = uMsg;
3715 ret = wine_server_call( req );
3716 }
3717 SERVER_END_REQ;
3718 if (!ret) return 0;
3719 SetLastError(WSAEINVAL);
3720 return SOCKET_ERROR;
3721 }
3722
3723 /***********************************************************************
3724 * WSACreateEvent (WS2_32.31)
3725 *
3726 */
3727 WSAEVENT WINAPI WSACreateEvent(void)
3728 {
3729 /* Create a manual-reset event, with initial state: unsignaled */
3730 TRACE("\n");
3731
3732 return CreateEventW(NULL, TRUE, FALSE, NULL);
3733 }
3734
3735 /***********************************************************************
3736 * WSACloseEvent (WS2_32.29)
3737 *
3738 */
3739 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3740 {
3741 TRACE ("event=%p\n", event);
3742
3743 return CloseHandle(event);
3744 }
3745
3746 /***********************************************************************
3747 * WSASocketA (WS2_32.78)
3748 *
3749 */
3750 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3751 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3752 GROUP g, DWORD dwFlags)
3753 {
3754 INT len;
3755 WSAPROTOCOL_INFOW info;
3756
3757 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
3758 af, type, protocol, lpProtocolInfo, g, dwFlags);
3759
3760 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g,