1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/unicode.h"
153
154 #ifdef HAVE_IPX
155 # include "wsnwlink.h"
156 #endif
157
158
159 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
160 # define sipx_network sipx_addr.x_net
161 # define sipx_node sipx_addr.x_host.c_host
162 #endif /* __FreeBSD__ */
163
164 #ifndef INADDR_NONE
165 #define INADDR_NONE ~0UL
166 #endif
167
168 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
169
170 /* critical section to protect some non-reentrant net function */
171 static CRITICAL_SECTION csWSgetXXXbyYYY;
172 static CRITICAL_SECTION_DEBUG critsect_debug =
173 {
174 0, 0, &csWSgetXXXbyYYY,
175 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
176 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
177 };
178 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
179
180 union generic_unix_sockaddr
181 {
182 struct sockaddr addr;
183 char data[128]; /* should be big enough for all families */
184 };
185
186 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
187 {
188 if (!a) return "(nil)";
189 switch (a->sa_family)
190 {
191 case WS_AF_INET:
192 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
193 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
194 ntohs(((const struct sockaddr_in *)a)->sin_port));
195 case WS_AF_INET6:
196 {
197 char buf[46];
198 const char *p;
199 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
200
201 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
202 if (!p)
203 p = "(unknown IPv6 address)";
204 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
205 p, ntohs(sin->sin6_port));
206 }
207 case WS_AF_IRDA:
208 {
209 DWORD addr;
210
211 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
212 addr = ntohl( addr );
213 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
214 addr,
215 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
216 }
217 default:
218 return wine_dbg_sprintf("{ family %d }", a->sa_family);
219 }
220 }
221
222 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
223 #define SOCKET2HANDLE(s) ((HANDLE)(s))
224 #define HANDLE2SOCKET(h) ((SOCKET)(h))
225
226 /****************************************************************
227 * Async IO declarations
228 ****************************************************************/
229
230 typedef struct ws2_async
231 {
232 HANDLE hSocket;
233 int type;
234 LPWSAOVERLAPPED user_overlapped;
235 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
236 IO_STATUS_BLOCK local_iosb;
237 struct WS_sockaddr *addr;
238 union
239 {
240 int val; /* for send operations */
241 int *ptr; /* for recv operations */
242 } addrlen;
243 DWORD flags;
244 unsigned int n_iovecs;
245 unsigned int first_iovec;
246 struct iovec iovec[1];
247 } ws2_async;
248
249 /****************************************************************/
250
251 /* ----------------------------------- internal data */
252
253 /* ws_... struct conversion flags */
254
255 typedef struct /* WSAAsyncSelect() control struct */
256 {
257 HANDLE service, event, sock;
258 HWND hWnd;
259 UINT uMsg;
260 LONG lEvent;
261 } ws_select_info;
262
263 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
264 #define WS_MAX_UDP_DATAGRAM 1024
265 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
266
267 /* hostent's, servent's and protent's are stored in one buffer per thread,
268 * as documented on MSDN for the functions that return any of the buffers */
269 struct per_thread_data
270 {
271 int opentype;
272 struct WS_hostent *he_buffer;
273 struct WS_servent *se_buffer;
274 struct WS_protoent *pe_buffer;
275 int he_len;
276 int se_len;
277 int pe_len;
278 };
279
280 static INT num_startup; /* reference counter */
281 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
282
283 /* function prototypes */
284 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
285 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
286 static struct WS_servent *WS_dup_se(const struct servent* p_se);
287
288 int WSAIOCTL_GetInterfaceCount(void);
289 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
290
291 #define MAP_OPTION(opt) { WS_##opt, opt }
292
293 static const int ws_sock_map[][2] =
294 {
295 MAP_OPTION( SO_DEBUG ),
296 MAP_OPTION( SO_ACCEPTCONN ),
297 MAP_OPTION( SO_REUSEADDR ),
298 MAP_OPTION( SO_KEEPALIVE ),
299 MAP_OPTION( SO_DONTROUTE ),
300 MAP_OPTION( SO_BROADCAST ),
301 MAP_OPTION( SO_LINGER ),
302 MAP_OPTION( SO_OOBINLINE ),
303 MAP_OPTION( SO_SNDBUF ),
304 MAP_OPTION( SO_RCVBUF ),
305 MAP_OPTION( SO_ERROR ),
306 MAP_OPTION( SO_TYPE ),
307 #ifdef SO_RCVTIMEO
308 MAP_OPTION( SO_RCVTIMEO ),
309 #endif
310 #ifdef SO_SNDTIMEO
311 MAP_OPTION( SO_SNDTIMEO ),
312 #endif
313 };
314
315 static const int ws_tcp_map[][2] =
316 {
317 #ifdef TCP_NODELAY
318 MAP_OPTION( TCP_NODELAY ),
319 #endif
320 };
321
322 static const int ws_ip_map[][2] =
323 {
324 MAP_OPTION( IP_MULTICAST_IF ),
325 MAP_OPTION( IP_MULTICAST_TTL ),
326 MAP_OPTION( IP_MULTICAST_LOOP ),
327 MAP_OPTION( IP_ADD_MEMBERSHIP ),
328 MAP_OPTION( IP_DROP_MEMBERSHIP ),
329 MAP_OPTION( IP_OPTIONS ),
330 #ifdef IP_HDRINCL
331 MAP_OPTION( IP_HDRINCL ),
332 #endif
333 MAP_OPTION( IP_TOS ),
334 MAP_OPTION( IP_TTL ),
335 };
336
337 static const int ws_af_map[][2] =
338 {
339 MAP_OPTION( AF_UNSPEC ),
340 MAP_OPTION( AF_INET ),
341 MAP_OPTION( AF_INET6 ),
342 #ifdef HAVE_IPX
343 MAP_OPTION( AF_IPX ),
344 #endif
345 #ifdef AF_IRDA
346 MAP_OPTION( AF_IRDA ),
347 #endif
348 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
349 };
350
351 static const int ws_socktype_map[][2] =
352 {
353 MAP_OPTION( SOCK_DGRAM ),
354 MAP_OPTION( SOCK_STREAM ),
355 MAP_OPTION( SOCK_RAW ),
356 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
357 };
358
359 static const int ws_proto_map[][2] =
360 {
361 MAP_OPTION( IPPROTO_IP ),
362 MAP_OPTION( IPPROTO_TCP ),
363 MAP_OPTION( IPPROTO_UDP ),
364 MAP_OPTION( IPPROTO_ICMP ),
365 MAP_OPTION( IPPROTO_IGMP ),
366 MAP_OPTION( IPPROTO_RAW ),
367 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
368 };
369
370 static const int ws_aiflag_map[][2] =
371 {
372 MAP_OPTION( AI_PASSIVE ),
373 MAP_OPTION( AI_CANONNAME ),
374 MAP_OPTION( AI_NUMERICHOST ),
375 /* Linux/UNIX knows a lot more. But Windows only
376 * has 3 as far as I could see. -Marcus
377 */
378 };
379
380 static const int ws_niflag_map[][2] =
381 {
382 MAP_OPTION( NI_NOFQDN ),
383 MAP_OPTION( NI_NUMERICHOST ),
384 MAP_OPTION( NI_NAMEREQD ),
385 MAP_OPTION( NI_NUMERICSERV ),
386 MAP_OPTION( NI_DGRAM ),
387 };
388
389 static const int ws_eai_map[][2] =
390 {
391 MAP_OPTION( EAI_AGAIN ),
392 MAP_OPTION( EAI_BADFLAGS ),
393 MAP_OPTION( EAI_FAIL ),
394 MAP_OPTION( EAI_FAMILY ),
395 MAP_OPTION( EAI_MEMORY ),
396 /* Note: EAI_NODATA is deprecated, but still
397 * used by Windows and Linux... We map the newer
398 * EAI_NONAME to EAI_NODATA for now until Windows
399 * changes too.
400 */
401 #ifdef EAI_NODATA
402 MAP_OPTION( EAI_NODATA ),
403 #endif
404 #ifdef EAI_NONAME
405 { WS_EAI_NODATA, EAI_NONAME },
406 #endif
407
408 MAP_OPTION( EAI_SERVICE ),
409 MAP_OPTION( EAI_SOCKTYPE ),
410 { 0, 0 }
411 };
412
413 static const char magic_loopback_addr[] = {127, 12, 34, 56};
414
415 /* ----------------------------------- error handling */
416
417 static UINT wsaErrno(void)
418 {
419 int loc_errno = errno;
420 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
421
422 switch(loc_errno)
423 {
424 case EINTR: return WSAEINTR;
425 case EBADF: return WSAEBADF;
426 case EPERM:
427 case EACCES: return WSAEACCES;
428 case EFAULT: return WSAEFAULT;
429 case EINVAL: return WSAEINVAL;
430 case EMFILE: return WSAEMFILE;
431 case EWOULDBLOCK: return WSAEWOULDBLOCK;
432 case EINPROGRESS: return WSAEINPROGRESS;
433 case EALREADY: return WSAEALREADY;
434 case ENOTSOCK: return WSAENOTSOCK;
435 case EDESTADDRREQ: return WSAEDESTADDRREQ;
436 case EMSGSIZE: return WSAEMSGSIZE;
437 case EPROTOTYPE: return WSAEPROTOTYPE;
438 case ENOPROTOOPT: return WSAENOPROTOOPT;
439 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
440 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
441 case EOPNOTSUPP: return WSAEOPNOTSUPP;
442 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
443 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
444 case EADDRINUSE: return WSAEADDRINUSE;
445 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
446 case ENETDOWN: return WSAENETDOWN;
447 case ENETUNREACH: return WSAENETUNREACH;
448 case ENETRESET: return WSAENETRESET;
449 case ECONNABORTED: return WSAECONNABORTED;
450 case EPIPE:
451 case ECONNRESET: return WSAECONNRESET;
452 case ENOBUFS: return WSAENOBUFS;
453 case EISCONN: return WSAEISCONN;
454 case ENOTCONN: return WSAENOTCONN;
455 case ESHUTDOWN: return WSAESHUTDOWN;
456 case ETOOMANYREFS: return WSAETOOMANYREFS;
457 case ETIMEDOUT: return WSAETIMEDOUT;
458 case ECONNREFUSED: return WSAECONNREFUSED;
459 case ELOOP: return WSAELOOP;
460 case ENAMETOOLONG: return WSAENAMETOOLONG;
461 case EHOSTDOWN: return WSAEHOSTDOWN;
462 case EHOSTUNREACH: return WSAEHOSTUNREACH;
463 case ENOTEMPTY: return WSAENOTEMPTY;
464 #ifdef EPROCLIM
465 case EPROCLIM: return WSAEPROCLIM;
466 #endif
467 #ifdef EUSERS
468 case EUSERS: return WSAEUSERS;
469 #endif
470 #ifdef EDQUOT
471 case EDQUOT: return WSAEDQUOT;
472 #endif
473 #ifdef ESTALE
474 case ESTALE: return WSAESTALE;
475 #endif
476 #ifdef EREMOTE
477 case EREMOTE: return WSAEREMOTE;
478 #endif
479
480 /* just in case we ever get here and there are no problems */
481 case 0: return 0;
482 default:
483 WARN("Unknown errno %d!\n", loc_errno);
484 return WSAEOPNOTSUPP;
485 }
486 }
487
488 static UINT wsaHerrno(int loc_errno)
489 {
490
491 WARN("h_errno %d.\n", loc_errno);
492
493 switch(loc_errno)
494 {
495 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
496 case TRY_AGAIN: return WSATRY_AGAIN;
497 case NO_RECOVERY: return WSANO_RECOVERY;
498 case NO_DATA: return WSANO_DATA;
499 case ENOBUFS: return WSAENOBUFS;
500
501 case 0: return 0;
502 default:
503 WARN("Unknown h_errno %d!\n", loc_errno);
504 return WSAEOPNOTSUPP;
505 }
506 }
507
508 static inline DWORD NtStatusToWSAError( const DWORD status )
509 {
510 /* We only need to cover the status codes set by server async request handling */
511 DWORD wserr;
512 switch ( status )
513 {
514 case STATUS_SUCCESS: wserr = 0; break;
515 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
516 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
517 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
518 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
519 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
520 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
521 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
522 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
523 default:
524 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
525 /* It is not an NT status code but a winsock error */
526 wserr = status;
527 else
528 {
529 wserr = RtlNtStatusToDosError( status );
530 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
531 }
532 }
533 return wserr;
534 }
535
536 /* set last error code from NT status without mapping WSA errors */
537 static inline unsigned int set_error( unsigned int err )
538 {
539 if (err)
540 {
541 err = NtStatusToWSAError( err );
542 SetLastError( err );
543 }
544 return err;
545 }
546
547 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
548 {
549 int fd;
550 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
551 return -1;
552 return fd;
553 }
554
555 static inline void release_sock_fd( SOCKET s, int fd )
556 {
557 wine_server_release_fd( SOCKET2HANDLE(s), fd );
558 }
559
560 static void _enable_event( HANDLE s, unsigned int event,
561 unsigned int sstate, unsigned int cstate )
562 {
563 SERVER_START_REQ( enable_socket_event )
564 {
565 req->handle = wine_server_obj_handle( s );
566 req->mask = event;
567 req->sstate = sstate;
568 req->cstate = cstate;
569 wine_server_call( req );
570 }
571 SERVER_END_REQ;
572 }
573
574 static int _is_blocking(SOCKET s)
575 {
576 int ret;
577 SERVER_START_REQ( get_socket_event )
578 {
579 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
580 req->service = FALSE;
581 req->c_event = 0;
582 wine_server_call( req );
583 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
584 }
585 SERVER_END_REQ;
586 return ret;
587 }
588
589 static unsigned int _get_sock_mask(SOCKET s)
590 {
591 unsigned int ret;
592 SERVER_START_REQ( get_socket_event )
593 {
594 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
595 req->service = FALSE;
596 req->c_event = 0;
597 wine_server_call( req );
598 ret = reply->mask;
599 }
600 SERVER_END_REQ;
601 return ret;
602 }
603
604 static void _sync_sock_state(SOCKET s)
605 {
606 /* do a dummy wineserver request in order to let
607 the wineserver run through its select loop once */
608 (void)_is_blocking(s);
609 }
610
611 static int _get_sock_error(SOCKET s, unsigned int bit)
612 {
613 int events[FD_MAX_EVENTS];
614
615 SERVER_START_REQ( get_socket_event )
616 {
617 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
618 req->service = FALSE;
619 req->c_event = 0;
620 wine_server_set_reply( req, events, sizeof(events) );
621 wine_server_call( req );
622 }
623 SERVER_END_REQ;
624 return events[bit];
625 }
626
627 static struct per_thread_data *get_per_thread_data(void)
628 {
629 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
630 /* lazy initialization */
631 if (!ptb)
632 {
633 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
634 NtCurrentTeb()->WinSockData = ptb;
635 }
636 return ptb;
637 }
638
639 static void free_per_thread_data(void)
640 {
641 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
642
643 if (!ptb) return;
644
645 /* delete scratch buffers */
646 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
647 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
648 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
649 ptb->he_buffer = NULL;
650 ptb->se_buffer = NULL;
651 ptb->pe_buffer = NULL;
652
653 HeapFree( GetProcessHeap(), 0, ptb );
654 NtCurrentTeb()->WinSockData = NULL;
655 }
656
657 /***********************************************************************
658 * DllMain (WS2_32.init)
659 */
660 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
661 {
662 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
663 switch (fdwReason) {
664 case DLL_PROCESS_ATTACH:
665 break;
666 case DLL_PROCESS_DETACH:
667 free_per_thread_data();
668 num_startup = 0;
669 break;
670 case DLL_THREAD_DETACH:
671 free_per_thread_data();
672 break;
673 }
674 return TRUE;
675 }
676
677 /***********************************************************************
678 * convert_sockopt()
679 *
680 * Converts socket flags from Windows format.
681 * Return 1 if converted, 0 if not (error).
682 */
683 static int convert_sockopt(INT *level, INT *optname)
684 {
685 unsigned int i;
686 switch (*level)
687 {
688 case WS_SOL_SOCKET:
689 *level = SOL_SOCKET;
690 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
691 if( ws_sock_map[i][0] == *optname )
692 {
693 *optname = ws_sock_map[i][1];
694 return 1;
695 }
696 }
697 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
698 break;
699 case WS_IPPROTO_TCP:
700 *level = IPPROTO_TCP;
701 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
702 if ( ws_tcp_map[i][0] == *optname )
703 {
704 *optname = ws_tcp_map[i][1];
705 return 1;
706 }
707 }
708 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
709 break;
710 case WS_IPPROTO_IP:
711 *level = IPPROTO_IP;
712 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
713 if (ws_ip_map[i][0] == *optname )
714 {
715 *optname = ws_ip_map[i][1];
716 return 1;
717 }
718 }
719 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
720 break;
721 default: FIXME("Unimplemented or unknown socket level\n");
722 }
723 return 0;
724 }
725
726 /* ----------------------------------- Per-thread info (or per-process?) */
727
728 static char *strdup_lower(const char *str)
729 {
730 int i;
731 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
732
733 if (ret)
734 {
735 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
736 ret[i] = 0;
737 }
738 else SetLastError(WSAENOBUFS);
739 return ret;
740 }
741
742 static inline int sock_error_p(int s)
743 {
744 unsigned int optval, optlen;
745
746 optlen = sizeof(optval);
747 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
748 if (optval) WARN("\t[%i] error: %d\n", s, optval);
749 return optval != 0;
750 }
751
752 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
753 * from an fd and return the value converted to milli seconds
754 * or -1 if there is an infinite time out */
755 static inline int get_rcvsnd_timeo( int fd, int optname)
756 {
757 struct timeval tv;
758 unsigned int len = sizeof(tv);
759 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
760 if( ret >= 0)
761 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
762 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
763 return -1;
764 return ret;
765 }
766
767 /* macro wrappers for portability */
768 #ifdef SO_RCVTIMEO
769 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
770 #else
771 #define GET_RCVTIMEO(fd) (-1)
772 #endif
773
774 #ifdef SO_SNDTIMEO
775 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
776 #else
777 #define GET_SNDTIMEO(fd) (-1)
778 #endif
779
780 /* utility: given an fd, will block until one of the events occurs */
781 static inline int do_block( int fd, int events, int timeout )
782 {
783 struct pollfd pfd;
784 int ret;
785
786 pfd.fd = fd;
787 pfd.events = events;
788
789 while ((ret = poll(&pfd, 1, timeout)) < 0)
790 {
791 if (errno != EINTR)
792 return -1;
793 }
794 if( ret == 0 )
795 return 0;
796 return pfd.revents;
797 }
798
799 static int
800 convert_af_w2u(int windowsaf) {
801 unsigned int i;
802
803 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
804 if (ws_af_map[i][0] == windowsaf)
805 return ws_af_map[i][1];
806 FIXME("unhandled Windows address family %d\n", windowsaf);
807 return -1;
808 }
809
810 static int
811 convert_af_u2w(int unixaf) {
812 unsigned int i;
813
814 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
815 if (ws_af_map[i][1] == unixaf)
816 return ws_af_map[i][0];
817 FIXME("unhandled UNIX address family %d\n", unixaf);
818 return -1;
819 }
820
821 static int
822 convert_proto_w2u(int windowsproto) {
823 unsigned int i;
824
825 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
826 if (ws_proto_map[i][0] == windowsproto)
827 return ws_proto_map[i][1];
828 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
829 return -1;
830 }
831
832 static int
833 convert_proto_u2w(int unixproto) {
834 unsigned int i;
835
836 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
837 if (ws_proto_map[i][1] == unixproto)
838 return ws_proto_map[i][0];
839 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
840 return -1;
841 }
842
843 static int
844 convert_socktype_w2u(int windowssocktype) {
845 unsigned int i;
846
847 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
848 if (ws_socktype_map[i][0] == windowssocktype)
849 return ws_socktype_map[i][1];
850 FIXME("unhandled Windows socket type %d\n", windowssocktype);
851 return -1;
852 }
853
854 static int
855 convert_socktype_u2w(int unixsocktype) {
856 unsigned int i;
857
858 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
859 if (ws_socktype_map[i][1] == unixsocktype)
860 return ws_socktype_map[i][0];
861 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
862 return -1;
863 }
864
865 /* ----------------------------------- API -----
866 *
867 * Init / cleanup / error checking.
868 */
869
870 /***********************************************************************
871 * WSAStartup (WS2_32.115)
872 */
873 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
874 {
875 TRACE("verReq=%x\n", wVersionRequested);
876
877 if (LOBYTE(wVersionRequested) < 1)
878 return WSAVERNOTSUPPORTED;
879
880 if (!lpWSAData) return WSAEINVAL;
881
882 num_startup++;
883
884 /* that's the whole of the negotiation for now */
885 lpWSAData->wVersion = wVersionRequested;
886 /* return winsock information */
887 lpWSAData->wHighVersion = 0x0202;
888 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
889 strcpy(lpWSAData->szSystemStatus, "Running" );
890 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
891 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
892 /* don't do anything with lpWSAData->lpVendorInfo */
893 /* (some apps don't allocate the space for this field) */
894
895 TRACE("succeeded\n");
896 return 0;
897 }
898
899
900 /***********************************************************************
901 * WSACleanup (WS2_32.116)
902 */
903 INT WINAPI WSACleanup(void)
904 {
905 if (num_startup) {
906 num_startup--;
907 return 0;
908 }
909 SetLastError(WSANOTINITIALISED);
910 return SOCKET_ERROR;
911 }
912
913
914 /***********************************************************************
915 * WSAGetLastError (WS2_32.111)
916 */
917 INT WINAPI WSAGetLastError(void)
918 {
919 return GetLastError();
920 }
921
922 /***********************************************************************
923 * WSASetLastError (WS2_32.112)
924 */
925 void WINAPI WSASetLastError(INT iError) {
926 SetLastError(iError);
927 }
928
929 static struct WS_hostent *check_buffer_he(int size)
930 {
931 struct per_thread_data * ptb = get_per_thread_data();
932 if (ptb->he_buffer)
933 {
934 if (ptb->he_len >= size ) return ptb->he_buffer;
935 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
936 }
937 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
938 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
939 return ptb->he_buffer;
940 }
941
942 static struct WS_servent *check_buffer_se(int size)
943 {
944 struct per_thread_data * ptb = get_per_thread_data();
945 if (ptb->se_buffer)
946 {
947 if (ptb->se_len >= size ) return ptb->se_buffer;
948 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
949 }
950 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
951 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
952 return ptb->se_buffer;
953 }
954
955 static struct WS_protoent *check_buffer_pe(int size)
956 {
957 struct per_thread_data * ptb = get_per_thread_data();
958 if (ptb->pe_buffer)
959 {
960 if (ptb->pe_len >= size ) return ptb->pe_buffer;
961 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
962 }
963 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
964 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
965 return ptb->pe_buffer;
966 }
967
968 /* ----------------------------------- i/o APIs */
969
970 static inline BOOL supported_pf(int pf)
971 {
972 switch (pf)
973 {
974 case WS_AF_INET:
975 case WS_AF_INET6:
976 return TRUE;
977 #ifdef HAVE_IPX
978 case WS_AF_IPX:
979 return TRUE;
980 #endif
981 #ifdef HAVE_IRDA
982 case WS_AF_IRDA:
983 return TRUE;
984 #endif
985 default:
986 return FALSE;
987 }
988 }
989
990
991 /**********************************************************************/
992
993 /* Returns the length of the converted address if successful, 0 if it was too small to
994 * start with.
995 */
996 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
997 union generic_unix_sockaddr *uaddr)
998 {
999 unsigned int uaddrlen = 0;
1000
1001 switch (wsaddr->sa_family)
1002 {
1003 #ifdef HAVE_IPX
1004 case WS_AF_IPX:
1005 {
1006 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1007 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1008
1009 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1010 return 0;
1011
1012 uaddrlen = sizeof(struct sockaddr_ipx);
1013 memset( uaddr, 0, uaddrlen );
1014 uipx->sipx_family=AF_IPX;
1015 uipx->sipx_port=wsipx->sa_socket;
1016 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1017 * in one go
1018 */
1019 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1020 #ifdef IPX_FRAME_NONE
1021 uipx->sipx_type=IPX_FRAME_NONE;
1022 #endif
1023 break;
1024 }
1025 #endif
1026 case WS_AF_INET6: {
1027 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1028 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1029
1030 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1031 * scope_id, one without.
1032 */
1033 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1034 uaddrlen = sizeof(struct sockaddr_in6);
1035 memset( uaddr, 0, uaddrlen );
1036 uin6->sin6_family = AF_INET6;
1037 uin6->sin6_port = win6->sin6_port;
1038 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1039 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1040 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1041 #endif
1042 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1043 break;
1044 }
1045 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1046 return 0;
1047 }
1048 case WS_AF_INET: {
1049 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1050 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1051
1052 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1053 return 0;
1054 uaddrlen = sizeof(struct sockaddr_in);
1055 memset( uaddr, 0, uaddrlen );
1056 uin->sin_family = AF_INET;
1057 uin->sin_port = win->sin_port;
1058 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1059 break;
1060 }
1061 #ifdef HAVE_IRDA
1062 case WS_AF_IRDA: {
1063 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1064 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1065
1066 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1067 return 0;
1068 uaddrlen = sizeof(struct sockaddr_irda);
1069 memset( uaddr, 0, uaddrlen );
1070 uin->sir_family = AF_IRDA;
1071 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1072 {
1073 unsigned int lsap_sel;
1074
1075 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1076 uin->sir_lsap_sel = lsap_sel;
1077 }
1078 else
1079 {
1080 uin->sir_lsap_sel = LSAP_ANY;
1081 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1082 }
1083 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1084 break;
1085 }
1086 #endif
1087 case WS_AF_UNSPEC: {
1088 /* Try to determine the needed space by the passed windows sockaddr space */
1089 switch (wsaddrlen) {
1090 default: /* likely a ipv4 address */
1091 case sizeof(struct WS_sockaddr_in):
1092 uaddrlen = sizeof(struct sockaddr_in);
1093 break;
1094 #ifdef HAVE_IPX
1095 case sizeof(struct WS_sockaddr_ipx):
1096 uaddrlen = sizeof(struct sockaddr_ipx);
1097 break;
1098 #endif
1099 #ifdef HAVE_IRDA
1100 case sizeof(SOCKADDR_IRDA):
1101 uaddrlen = sizeof(struct sockaddr_irda);
1102 break;
1103 #endif
1104 case sizeof(struct WS_sockaddr_in6):
1105 case sizeof(struct WS_sockaddr_in6_old):
1106 uaddrlen = sizeof(struct sockaddr_in6);
1107 break;
1108 }
1109 memset( uaddr, 0, uaddrlen );
1110 break;
1111 }
1112 default:
1113 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1114 return 0;
1115 }
1116 return uaddrlen;
1117 }
1118
1119 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1120 {
1121 switch (uaddr->sa_family)
1122 {
1123 #ifdef HAVE_IPX
1124 case AF_IPX:
1125 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1126 return TRUE;
1127 #endif
1128 case AF_INET6:
1129 {
1130 static const struct sockaddr_in6 emptyAddr;
1131 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1132 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1133 }
1134 case AF_INET:
1135 {
1136 static const struct sockaddr_in emptyAddr;
1137 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1138 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1139 }
1140 case AF_UNSPEC:
1141 return FALSE;
1142 default:
1143 FIXME("unknown address family %d\n", uaddr->sa_family);
1144 return TRUE;
1145 }
1146 }
1147
1148 /* Returns 0 if successful, -1 if the buffer is too small */
1149 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1150 {
1151 int res;
1152
1153 switch(uaddr->sa_family)
1154 {
1155 #ifdef HAVE_IPX
1156 case AF_IPX:
1157 {
1158 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1159 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1160
1161 res=-1;
1162 switch (*wsaddrlen) /* how much can we copy? */
1163 {
1164 default:
1165 res=0; /* enough */
1166 *wsaddrlen = sizeof(*wsipx);
1167 wsipx->sa_socket=uipx->sipx_port;
1168 /* fall through */
1169 case 13:
1170 case 12:
1171 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1172 /* fall through */
1173 case 11:
1174 case 10:
1175 case 9:
1176 case 8:
1177 case 7:
1178 case 6:
1179 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1180 /* fall through */
1181 case 5:
1182 case 4:
1183 case 3:
1184 case 2:
1185 wsipx->sa_family=WS_AF_IPX;
1186 /* fall through */
1187 case 1:
1188 case 0:
1189 /* way too small */
1190 break;
1191 }
1192 }
1193 break;
1194 #endif
1195 #ifdef HAVE_IRDA
1196 case AF_IRDA: {
1197 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1198 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1199
1200 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1201 return -1;
1202 win->irdaAddressFamily = WS_AF_IRDA;
1203 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1204 if (uin->sir_lsap_sel != LSAP_ANY)
1205 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1206 else
1207 memcpy( win->irdaServiceName, uin->sir_name,
1208 sizeof(win->irdaServiceName) );
1209 return 0;
1210 }
1211 #endif
1212 case AF_INET6: {
1213 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1214 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1215
1216 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1217 return -1;
1218 win6old->sin6_family = WS_AF_INET6;
1219 win6old->sin6_port = uin6->sin6_port;
1220 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1221 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1222 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1223 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1224 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1225 win6->sin6_scope_id = uin6->sin6_scope_id;
1226 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1227 }
1228 else
1229 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1230 #else
1231 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1232 #endif
1233 return 0;
1234 }
1235 case AF_INET: {
1236 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1237 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1238
1239 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1240 return -1;
1241 win->sin_family = WS_AF_INET;
1242 win->sin_port = uin->sin_port;
1243 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1244 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1245 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1246 return 0;
1247 }
1248 case AF_UNSPEC: {
1249 memset(wsaddr,0,*wsaddrlen);
1250 return 0;
1251 }
1252 default:
1253 FIXME("Unknown address family %d\n", uaddr->sa_family);
1254 return -1;
1255 }
1256 return res;
1257 }
1258
1259 /**************************************************************************
1260 * Functions for handling overlapped I/O
1261 **************************************************************************/
1262
1263 /* user APC called upon async completion */
1264 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1265 {
1266 ws2_async *wsa = arg;
1267
1268 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1269 iosb->Information, wsa->user_overlapped,
1270 wsa->flags );
1271 HeapFree( GetProcessHeap(), 0, wsa );
1272 }
1273
1274 /***********************************************************************
1275 * WS2_recv (INTERNAL)
1276 *
1277 * Workhorse for both synchronous and asynchronous recv() operations.
1278 */
1279 static int WS2_recv( int fd, struct ws2_async *wsa )
1280 {
1281 struct msghdr hdr;
1282 union generic_unix_sockaddr unix_sockaddr;
1283 int n;
1284
1285 hdr.msg_name = NULL;
1286
1287 if (wsa->addr)
1288 {
1289 hdr.msg_namelen = sizeof(unix_sockaddr);
1290 hdr.msg_name = &unix_sockaddr;
1291 }
1292 else
1293 hdr.msg_namelen = 0;
1294
1295 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1296 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1297 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1298 hdr.msg_accrights = NULL;
1299 hdr.msg_accrightslen = 0;
1300 #else
1301 hdr.msg_control = NULL;
1302 hdr.msg_controllen = 0;
1303 hdr.msg_flags = 0;
1304 #endif
1305
1306 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1307 return -1;
1308
1309 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1310 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1311 *
1312 * quoting linux 2.6 net/ipv4/tcp.c:
1313 * "According to UNIX98, msg_name/msg_namelen are ignored
1314 * on connected socket. I was just happy when found this 8) --ANK"
1315 *
1316 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1317 * connection-oriented sockets, so don't try to update lpFrom.
1318 */
1319 if (wsa->addr && hdr.msg_namelen)
1320 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1321
1322 return n;
1323 }
1324
1325 /***********************************************************************
1326 * WS2_async_recv (INTERNAL)
1327 *
1328 * Handler for overlapped recv() operations.
1329 */
1330 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1331 {
1332 ws2_async* wsa = user;
1333 int result = 0, fd;
1334
1335 switch (status)
1336 {
1337 case STATUS_ALERTED:
1338 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1339 break;
1340
1341 result = WS2_recv( fd, wsa );
1342 wine_server_release_fd( wsa->hSocket, fd );
1343 if (result >= 0)
1344 {
1345 status = STATUS_SUCCESS;
1346 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1347 }
1348 else
1349 {
1350 if (errno == EINTR || errno == EAGAIN)
1351 {
1352 status = STATUS_PENDING;
1353 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1354 }
1355 else
1356 {
1357 result = 0;
1358 status = wsaErrno(); /* FIXME: is this correct ???? */
1359 }
1360 }
1361 break;
1362 }
1363 if (status != STATUS_PENDING)
1364 {
1365 iosb->u.Status = status;
1366 iosb->Information = result;
1367 *apc = ws2_async_apc;
1368 }
1369 return status;
1370 }
1371
1372 /***********************************************************************
1373 * WS2_send (INTERNAL)
1374 *
1375 * Workhorse for both synchronous and asynchronous send() operations.
1376 */
1377 static int WS2_send( int fd, struct ws2_async *wsa )
1378 {
1379 struct msghdr hdr;
1380 union generic_unix_sockaddr unix_addr;
1381
1382 hdr.msg_name = NULL;
1383 hdr.msg_namelen = 0;
1384
1385 if (wsa->addr)
1386 {
1387 hdr.msg_name = &unix_addr;
1388 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1389 if ( !hdr.msg_namelen )
1390 {
1391 errno = EFAULT;
1392 return -1;
1393 }
1394
1395 #if defined(HAVE_IPX) && defined(SOL_IPX)
1396 if(wsa->addr->sa_family == WS_AF_IPX)
1397 {
1398 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1399 int val=0;
1400 unsigned int len=sizeof(int);
1401
1402 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1403 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1404 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1405 * ipx type in the sockaddr_opx structure with the stored value.
1406 */
1407 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1408 uipx->sipx_type = val;
1409 }
1410 #endif
1411 }
1412
1413 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1414 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1415 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1416 hdr.msg_accrights = NULL;
1417 hdr.msg_accrightslen = 0;
1418 #else
1419 hdr.msg_control = NULL;
1420 hdr.msg_controllen = 0;
1421 hdr.msg_flags = 0;
1422 #endif
1423
1424 return sendmsg(fd, &hdr, wsa->flags);
1425 }
1426
1427 /***********************************************************************
1428 * WS2_async_send (INTERNAL)
1429 *
1430 * Handler for overlapped send() operations.
1431 */
1432 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1433 {
1434 ws2_async* wsa = user;
1435 int result = 0, fd;
1436
1437 switch (status)
1438 {
1439 case STATUS_ALERTED:
1440 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1441 break;
1442
1443 /* check to see if the data is ready (non-blocking) */
1444 result = WS2_send( fd, wsa );
1445 wine_server_release_fd( wsa->hSocket, fd );
1446
1447 if (result >= 0)
1448 {
1449 int totalLength = 0;
1450 unsigned int i;
1451 status = STATUS_SUCCESS;
1452 for (i = 0; i < wsa->n_iovecs; i++)
1453 totalLength += wsa->iovec[i].iov_len;
1454 if (result < totalLength)
1455 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1456 }
1457 else
1458 {
1459 if (errno == EINTR || errno == EAGAIN)
1460 {
1461 status = STATUS_PENDING;
1462 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1463 }
1464 else
1465 {
1466 /* We set the status to a winsock error code and check for that
1467 later in NtStatusToWSAError () */
1468 status = wsaErrno();
1469 result = 0;
1470 }
1471 }
1472 break;
1473 }
1474 if (status != STATUS_PENDING)
1475 {
1476 iosb->u.Status = status;
1477 iosb->Information = result;
1478 *apc = ws2_async_apc;
1479 }
1480 return status;
1481 }
1482
1483 /***********************************************************************
1484 * WS2_async_shutdown (INTERNAL)
1485 *
1486 * Handler for shutdown() operations on overlapped sockets.
1487 */
1488 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1489 {
1490 ws2_async* wsa = user;
1491 int fd, err = 1;
1492
1493 switch (status)
1494 {
1495 case STATUS_ALERTED:
1496 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1497 break;
1498
1499 switch ( wsa->type )
1500 {
1501 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1502 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1503 }
1504 wine_server_release_fd( wsa->hSocket, fd );
1505 status = err ? wsaErrno() : STATUS_SUCCESS;
1506 break;
1507 }
1508 iosb->u.Status = status;
1509 iosb->Information = 0;
1510 *apc = ws2_async_apc;
1511 return status;
1512 }
1513
1514 /***********************************************************************
1515 * WS2_register_async_shutdown (INTERNAL)
1516 *
1517 * Helper function for WS_shutdown() on overlapped sockets.
1518 */
1519 static int WS2_register_async_shutdown( SOCKET s, int type )
1520 {
1521 struct ws2_async *wsa;
1522 NTSTATUS status;
1523
1524 TRACE("s %ld type %d\n", s, type);
1525
1526 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1527 if ( !wsa )
1528 return WSAEFAULT;
1529
1530 wsa->hSocket = SOCKET2HANDLE(s);
1531 wsa->type = type;
1532 wsa->completion_func = NULL;
1533
1534 SERVER_START_REQ( register_async )
1535 {
1536 req->type = type;
1537 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1538 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1539 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1540 req->async.arg = wine_server_client_ptr( wsa );
1541 req->async.cvalue = 0;
1542 status = wine_server_call( req );
1543 }
1544 SERVER_END_REQ;
1545
1546 if (status != STATUS_PENDING)
1547 {
1548 HeapFree( GetProcessHeap(), 0, wsa );
1549 return NtStatusToWSAError( status );
1550 }
1551 return 0;
1552 }
1553
1554 /***********************************************************************
1555 * accept (WS2_32.1)
1556 */
1557 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1558 int *addrlen32)
1559 {
1560 NTSTATUS status;
1561 SOCKET as;
1562 BOOL is_blocking;
1563
1564 TRACE("socket %04lx\n", s );
1565 is_blocking = _is_blocking(s);
1566
1567 do {
1568 /* try accepting first (if there is a deferred connection) */
1569 SERVER_START_REQ( accept_socket )
1570 {
1571 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1572 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1573 req->attributes = OBJ_INHERIT;
1574 status = wine_server_call( req );
1575 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1576 }
1577 SERVER_END_REQ;
1578 if (!status)
1579 {
1580 if (addr) WS_getpeername(as, addr, addrlen32);
1581 return as;
1582 }
1583 if (is_blocking && status == WSAEWOULDBLOCK)
1584 {
1585 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1586 /* block here */
1587 do_block(fd, POLLIN, -1);
1588 _sync_sock_state(s); /* let wineserver notice connection */
1589 release_sock_fd( s, fd );
1590 }
1591 } while (is_blocking && status == WSAEWOULDBLOCK);
1592
1593 set_error(status);
1594 return INVALID_SOCKET;
1595 }
1596
1597 /***********************************************************************
1598 * bind (WS2_32.2)
1599 */
1600 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1601 {
1602 int fd = get_sock_fd( s, 0, NULL );
1603 int res = SOCKET_ERROR;
1604
1605 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1606
1607 if (fd != -1)
1608 {
1609 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
1610 {
1611 SetLastError(WSAEAFNOSUPPORT);
1612 }
1613 else
1614 {
1615 union generic_unix_sockaddr uaddr;
1616 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1617 if (!uaddrlen)
1618 {
1619 SetLastError(WSAEFAULT);
1620 }
1621 else
1622 {
1623 #ifdef IPV6_V6ONLY
1624 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
1625 if (name->sa_family == WS_AF_INET6 &&
1626 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
1627 {
1628 int enable = 1;
1629 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
1630 {
1631 release_sock_fd( s, fd );
1632 SetLastError(WSAEAFNOSUPPORT);
1633 return SOCKET_ERROR;
1634 }
1635 }
1636 #endif
1637 if (name->sa_family == WS_AF_INET)
1638 {
1639 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1640 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1641 {
1642 /* Trying to bind to the default host interface, using
1643 * INADDR_ANY instead*/
1644 WARN("Trying to bind to magic IP address, using "
1645 "INADDR_ANY instead.\n");
1646 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
1647 }
1648 }
1649 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
1650 {
1651 int loc_errno = errno;
1652 WARN("\tfailure - errno = %i\n", errno);
1653 errno = loc_errno;
1654 switch (errno)
1655 {
1656 case EBADF:
1657 SetLastError(WSAENOTSOCK);
1658 break;
1659 case EADDRNOTAVAIL:
1660 SetLastError(WSAEINVAL);
1661 break;
1662 default:
1663 SetLastError(wsaErrno());
1664 break;
1665 }
1666 }
1667 else
1668 {
1669 res=0; /* success */
1670 }
1671 }
1672 }
1673 release_sock_fd( s, fd );
1674 }
1675 return res;
1676 }
1677
1678 /***********************************************************************
1679 * closesocket (WS2_32.3)
1680 */
1681 int WINAPI WS_closesocket(SOCKET s)
1682 {
1683 TRACE("socket %04lx\n", s);
1684 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1685 return SOCKET_ERROR;
1686 }
1687
1688 /***********************************************************************
1689 * connect (WS2_32.4)
1690 */
1691 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1692 {
1693 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1694
1695 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1696
1697 if (fd != -1)
1698 {
1699 union generic_unix_sockaddr uaddr;
1700 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
1701
1702 if (!uaddrlen)
1703 {
1704 SetLastError(WSAEFAULT);
1705 }
1706 else
1707 {
1708 if (name->sa_family == WS_AF_INET)
1709 {
1710 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
1711 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
1712 {
1713 /* Trying to connect to magic replace-loopback address,
1714 * assuming we really want to connect to localhost */
1715 TRACE("Trying to connect to magic IP address, using "
1716 "INADDR_LOOPBACK instead.\n");
1717 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
1718 }
1719 }
1720
1721 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
1722 goto connect_success;
1723 }
1724
1725 if (errno == EINPROGRESS)
1726 {
1727 /* tell wineserver that a connection is in progress */
1728 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1729 FD_CONNECT|FD_READ|FD_WRITE,
1730 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1731 if (_is_blocking(s))
1732 {
1733 int result;
1734 /* block here */
1735 do_block(fd, POLLIN | POLLOUT, -1);
1736 _sync_sock_state(s); /* let wineserver notice connection */
1737 /* retrieve any error codes from it */
1738 result = _get_sock_error(s, FD_CONNECT_BIT);
1739 if (result)
1740 SetLastError(result);
1741 else
1742 {
1743 goto connect_success;
1744 }
1745 }
1746 else
1747 {
1748 SetLastError(WSAEWOULDBLOCK);
1749 }
1750 }
1751 else
1752 {
1753 SetLastError(wsaErrno());
1754 }
1755 release_sock_fd( s, fd );
1756 }
1757 return SOCKET_ERROR;
1758
1759 connect_success:
1760 release_sock_fd( s, fd );
1761 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1762 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1763 FD_CONNECT|FD_WINE_LISTENING);
1764 return 0;
1765 }
1766
1767 /***********************************************************************
1768 * WSAConnect (WS2_32.30)
1769 */
1770 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1771 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1772 LPQOS lpSQOS, LPQOS lpGQOS )
1773 {
1774 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1775 FIXME("unsupported parameters!\n");
1776 return WS_connect( s, name, namelen );
1777 }
1778
1779
1780 /***********************************************************************
1781 * getpeername (WS2_32.5)
1782 */
1783 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1784 {
1785 int fd;
1786 int res;
1787
1788 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, *namelen);
1789
1790 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1791 if( (name == NULL) || (namelen == NULL) )
1792 {
1793 SetLastError( WSAEFAULT );
1794 return SOCKET_ERROR;
1795 }
1796
1797 fd = get_sock_fd( s, 0, NULL );
1798 res = SOCKET_ERROR;
1799
1800 if (fd != -1)
1801 {
1802 union generic_unix_sockaddr uaddr;
1803 unsigned int uaddrlen = sizeof(uaddr);
1804
1805 if (getpeername(fd, &uaddr.addr, &uaddrlen) != 0)
1806 {
1807 SetLastError(wsaErrno());
1808 }
1809 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1810 {
1811 /* The buffer was too small */
1812 SetLastError(WSAEFAULT);
1813 }
1814 else
1815 {
1816 res=0;
1817 }
1818 release_sock_fd( s, fd );
1819 }
1820 return res;
1821 }
1822
1823 /***********************************************************************
1824 * getsockname (WS2_32.6)
1825 */
1826 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1827 {
1828 int fd;
1829 int res;
1830
1831 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
1832
1833 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1834 if( (name == NULL) || (namelen == NULL) )
1835 {
1836 SetLastError( WSAEFAULT );
1837 return SOCKET_ERROR;
1838 }
1839
1840 fd = get_sock_fd( s, 0, NULL );
1841 res = SOCKET_ERROR;
1842
1843 if (fd != -1)
1844 {
1845 union generic_unix_sockaddr uaddr;
1846 unsigned int uaddrlen = sizeof(uaddr);
1847
1848 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
1849 {
1850 SetLastError(wsaErrno());
1851 }
1852 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
1853 {
1854 SetLastError(WSAEINVAL);
1855 }
1856 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
1857 {
1858 /* The buffer was too small */
1859 SetLastError(WSAEFAULT);
1860 }
1861 else
1862 {
1863 res=0;
1864 }
1865 release_sock_fd( s, fd );
1866 }
1867 return res;
1868 }
1869
1870 /***********************************************************************
1871 * getsockopt (WS2_32.7)
1872 */
1873 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1874 INT optname, char *optval, INT *optlen)
1875 {
1876 int fd;
1877 INT ret = 0;
1878
1879 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
1880 s, level, optname, optval, *optlen);
1881
1882 switch(level)
1883 {
1884 case WS_SOL_SOCKET:
1885 {
1886 switch(optname)
1887 {
1888 /* Handle common cases. The special cases are below, sorted
1889 * alphabetically */
1890 case WS_SO_ACCEPTCONN:
1891 case WS_SO_BROADCAST:
1892 case WS_SO_DEBUG:
1893 case WS_SO_ERROR:
1894 case WS_SO_KEEPALIVE:
1895 case WS_SO_OOBINLINE:
1896 case WS_SO_RCVBUF:
1897 case WS_SO_REUSEADDR:
1898 case WS_SO_SNDBUF:
1899 case WS_SO_TYPE:
1900 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1901 return SOCKET_ERROR;
1902 convert_sockopt(&level, &optname);
1903 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
1904 {
1905 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1906 ret = SOCKET_ERROR;
1907 }
1908 release_sock_fd( s, fd );
1909 return ret;
1910
1911 case WS_SO_DONTLINGER:
1912 {
1913 struct linger lingval;
1914 unsigned int len = sizeof(struct linger);
1915
1916 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
1917 {
1918 SetLastError(WSAEFAULT);
1919 return SOCKET_ERROR;
1920 }
1921 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1922 return SOCKET_ERROR;
1923
1924 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1925 {
1926 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1927 ret = SOCKET_ERROR;
1928 }
1929 else
1930 {
1931 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
1932 *optlen = sizeof(BOOL);
1933 }
1934
1935 release_sock_fd( s, fd );
1936 return ret;
1937 }
1938
1939 /* As mentioned in setsockopt, Windows ignores this, so we
1940 * always return true here */
1941 case WS_SO_DONTROUTE:
1942 if (!optlen || *optlen < sizeof(BOOL) || !optval)
1943 {
1944 SetLastError(WSAEFAULT);
1945 return SOCKET_ERROR;
1946 }
1947 *(BOOL *)optval = TRUE;
1948 *optlen = sizeof(BOOL);
1949 return 0;
1950
1951 case WS_SO_LINGER:
1952 {
1953 struct linger lingval;
1954 unsigned int len = sizeof(struct linger);
1955
1956 /* struct linger and LINGER have different sizes */
1957 if (!optlen || *optlen < sizeof(LINGER) || !optval)
1958 {
1959 SetLastError(WSAEFAULT);
1960 return SOCKET_ERROR;
1961 }
1962 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
1963 return SOCKET_ERROR;
1964
1965 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
1966 {
1967 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1968 ret = SOCKET_ERROR;
1969 }
1970 else
1971 {
1972 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
1973 ((LINGER *)optval)->l_linger = lingval.l_linger;
1974 *optlen = sizeof(struct linger);
1975 }
1976
1977 release_sock_fd( s, fd );
1978 return ret;
1979 }
1980
1981 case WS_SO_MAX_MSG_SIZE:
1982 if (!optlen || *optlen < sizeof(int) || !optval)
1983 {
1984 SetLastError(WSAEFAULT);
1985 return SOCKET_ERROR;
1986 }
1987 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
1988 *(int *)optval = 65507;
1989 *optlen = sizeof(int);
1990 return 0;
1991
1992 /* SO_OPENTYPE does not require a valid socket handle. */
1993 case WS_SO_OPENTYPE:
1994 if (!optlen || *optlen < sizeof(int) || !optval)
1995 {
1996 SetLastError(WSAEFAULT);
1997 return SOCKET_ERROR;
1998 }
1999 *(int *)optval = get_per_thread_data()->opentype;
2000 *optlen = sizeof(int);
2001 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2002 return 0;
2003
2004 #ifdef SO_RCVTIMEO
2005 case WS_SO_RCVTIMEO:
2006 #endif
2007 #ifdef SO_SNDTIMEO
2008 case WS_SO_SNDTIMEO:
2009 #endif
2010 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2011 {
2012 struct timeval tv;
2013 unsigned int len = sizeof(struct timeval);
2014
2015 if (!optlen || *optlen < sizeof(int)|| !optval)
2016 {
2017 SetLastError(WSAEFAULT);
2018 return SOCKET_ERROR;
2019 }
2020 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2021 return SOCKET_ERROR;
2022
2023 convert_sockopt(&level, &optname);
2024 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2025 {
2026 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2027 ret = SOCKET_ERROR;
2028 }
2029 else
2030 {
2031 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2032 *optlen = sizeof(int);
2033 }
2034
2035 release_sock_fd( s, fd );
2036 return ret;
2037 }
2038 #endif
2039 default:
2040 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2041 SetLastError(WSAENOPROTOOPT);
2042 return SOCKET_ERROR;
2043 } /* end switch(optname) */
2044 }/* end case WS_SOL_SOCKET */
2045 #ifdef HAVE_IPX
2046 case NSPROTO_IPX:
2047 {
2048 struct WS_sockaddr_ipx addr;
2049 IPX_ADDRESS_DATA *data;
2050 int namelen;
2051 switch(optname)
2052 {
2053 case IPX_PTYPE:
2054 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2055 #ifdef SOL_IPX
2056 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2057 {
2058 ret = SOCKET_ERROR;
2059 }
2060 #else
2061 {
2062 struct ipx val;
2063 socklen_t len=sizeof(struct ipx);
2064 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2065 ret = SOCKET_ERROR;
2066 else
2067 *optval = (int)val.ipx_pt;
2068 }
2069 #endif
2070 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2071 release_sock_fd( s, fd );
2072 return ret;
2073
2074 case IPX_ADDRESS:
2075 /*
2076 * On a Win2000 system with one network card there are usually
2077 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2078 * Using this call you can then retrieve info about this all.
2079 * In case of Linux it is a bit different. Usually you have
2080 * only "one" device active and further it is not possible to
2081 * query things like the linkspeed.
2082 */
2083 FIXME("IPX_ADDRESS\n");
2084 namelen = sizeof(struct WS_sockaddr_ipx);
2085 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2086 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2087
2088 data = (IPX_ADDRESS_DATA*)optval;
2089 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2090 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2091 data->adapternum = 0;
2092 data->wan = FALSE; /* We are not on a wan for now .. */
2093 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2094 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2095 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2096 * note 1MB = 1000kB in this case */
2097 return 0;
2098
2099 case IPX_MAX_ADAPTER_NUM:
2100 FIXME("IPX_MAX_ADAPTER_NUM\n");
2101 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2102 return 0;
2103
2104 default:
2105 FIXME("IPX optname:%x\n", optname);
2106 return SOCKET_ERROR;
2107 }/* end switch(optname) */
2108 } /* end case NSPROTO_IPX */
2109 #endif
2110
2111 #ifdef HAVE_IRDA
2112 case WS_SOL_IRLMP:
2113 switch(optname)
2114 {
2115 case WS_IRLMP_ENUMDEVICES:
2116 {
2117 static const int MAX_IRDA_DEVICES = 10;
2118 char buf[sizeof(struct irda_device_list) +
2119 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2120 int fd, res;
2121 socklen_t len = sizeof(buf);
2122
2123 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2124 return SOCKET_ERROR;
2125 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2126 if (res < 0)
2127 {
2128 SetLastError(wsaErrno());
2129 return SOCKET_ERROR;
2130 }
2131 else
2132 {
2133 struct irda_device_list *src = (struct irda_device_list *)buf;
2134 DEVICELIST *dst = (DEVICELIST *)optval;
2135 INT needed = sizeof(DEVICELIST), i;
2136
2137 if (src->len > 0)
2138 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2139 if (*optlen < needed)
2140 {
2141 SetLastError(WSAEFAULT);
2142 return SOCKET_ERROR;
2143 }
2144 *optlen = needed;
2145 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2146 dst->numDevice = src->len;
2147 for (i = 0; i < src->len; i++)
2148 {
2149 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2150 src->dev[i].saddr, src->dev[i].daddr,
2151 src->dev[i].info, src->dev[i].hints[0],
2152 src->dev[i].hints[1]);
2153 memcpy( dst->Device[i].irdaDeviceID,
2154 &src->dev[i].daddr,
2155 sizeof(dst->Device[i].irdaDeviceID) ) ;
2156 memcpy( dst->Device[i].irdaDeviceName,
2157 &src->dev[i].info,
2158 sizeof(dst->Device[i].irdaDeviceName) ) ;
2159 memcpy( &dst->Device[i].irdaDeviceHints1,
2160 &src->dev[i].hints[0],
2161 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2162 memcpy( &dst->Device[i].irdaDeviceHints2,
2163 &src->dev[i].hints[1],
2164 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2165 dst->Device[i].irdaCharSet = src->dev[i].charset;
2166 }
2167 return 0;
2168 }
2169 }
2170 default:
2171 FIXME("IrDA optname:0x%x\n", optname);
2172 return SOCKET_ERROR;
2173 }
2174 break; /* case WS_SOL_IRLMP */
2175 #endif
2176
2177 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2178 case WS_IPPROTO_TCP:
2179 switch(optname)
2180 {
2181 case WS_TCP_NODELAY:
2182 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2183 return SOCKET_ERROR;
2184 convert_sockopt(&level, &optname);
2185 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2186 {
2187 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2188 ret = SOCKET_ERROR;
2189 }
2190 release_sock_fd( s, fd );
2191 return ret;
2192 }
2193 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2194 return SOCKET_ERROR;
2195
2196 case WS_IPPROTO_IP:
2197 switch(optname)
2198 {
2199 case WS_IP_ADD_MEMBERSHIP:
2200 case WS_IP_DROP_MEMBERSHIP:
2201 #ifdef IP_HDRINCL
2202 case WS_IP_HDRINCL:
2203 #endif
2204 case WS_IP_MULTICAST_IF:
2205 case WS_IP_MULTICAST_LOOP:
2206 case WS_IP_MULTICAST_TTL:
2207 case WS_IP_OPTIONS:
2208 case WS_IP_TOS:
2209 case WS_IP_TTL:
2210 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2211 return SOCKET_ERROR;
2212 convert_sockopt(&level, &optname);
2213 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2214 {
2215 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2216 ret = SOCKET_ERROR;
2217 }
2218 release_sock_fd( s, fd );
2219 return ret;
2220 case WS_IP_DONTFRAGMENT:
2221 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2222 *(BOOL*)optval = FALSE;
2223 return 0;
2224 }
2225 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2226 return SOCKET_ERROR;
2227
2228 case WS_IPPROTO_IPV6:
2229 FIXME("IPPROTO_IPV6 unimplemented (optname 0x%08x)\n", optname);
2230 return SOCKET_ERROR;
2231
2232 default:
2233 WARN("Unknown level: 0x%08x\n", level);
2234 SetLastError(WSAEINVAL);
2235 return SOCKET_ERROR;
2236 } /* end switch(level) */
2237 }
2238
2239 /***********************************************************************
2240 * htonl (WS2_32.8)
2241 */
2242 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2243 {
2244 return htonl(hostlong);
2245 }
2246
2247
2248 /***********************************************************************
2249 * htons (WS2_32.9)
2250 */
2251 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2252 {
2253 return htons(hostshort);
2254 }
2255
2256 /***********************************************************************
2257 * WSAHtonl (WS2_32.46)
2258 * From MSDN description of error codes, this function should also
2259 * check if WinSock has been initialized and the socket is a valid
2260 * socket. But why? This function only translates a host byte order
2261 * u_long into a network byte order u_long...
2262 */
2263 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2264 {
2265 if (lpnetlong)
2266 {
2267 *lpnetlong = htonl(hostlong);
2268 return 0;
2269 }
2270 WSASetLastError(WSAEFAULT);
2271 return SOCKET_ERROR;
2272 }
2273
2274 /***********************************************************************
2275 * WSAHtons (WS2_32.47)
2276 * From MSDN description of error codes, this function should also
2277 * check if WinSock has been initialized and the socket is a valid
2278 * socket. But why? This function only translates a host byte order
2279 * u_short into a network byte order u_short...
2280 */
2281 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2282 {
2283
2284 if (lpnetshort)
2285 {
2286 *lpnetshort = htons(hostshort);
2287 return 0;
2288 }
2289 WSASetLastError(WSAEFAULT);
2290 return SOCKET_ERROR;
2291 }
2292
2293
2294 /***********************************************************************
2295 * inet_addr (WS2_32.11)
2296 */
2297 WS_u_long WINAPI WS_inet_addr(const char *cp)
2298 {
2299 if (!cp) return INADDR_NONE;
2300 return inet_addr(cp);
2301 }
2302
2303
2304 /***********************************************************************
2305 * ntohl (WS2_32.14)
2306 */
2307 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2308 {
2309 return ntohl(netlong);
2310 }
2311
2312
2313 /***********************************************************************
2314 * ntohs (WS2_32.15)
2315 */
2316 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2317 {
2318 return ntohs(netshort);
2319 }
2320
2321
2322 /***********************************************************************
2323 * inet_ntoa (WS2_32.12)
2324 */
2325 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2326 {
2327 /* use "buffer for dummies" here because some applications have a
2328 * propensity to decode addresses in ws_hostent structure without
2329 * saving them first...
2330 */
2331 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2332
2333 char* s = inet_ntoa(*((struct in_addr*)&in));
2334 if( s )
2335 {
2336 strcpy(dbuffer, s);
2337 return dbuffer;
2338 }
2339 SetLastError(wsaErrno());
2340 return NULL;
2341 }
2342
2343 /**********************************************************************
2344 * WSAIoctl (WS2_32.50)
2345 *
2346 */
2347 INT WINAPI WSAIoctl(SOCKET s,
2348 DWORD dwIoControlCode,
2349 LPVOID lpvInBuffer,
2350 DWORD cbInBuffer,
2351 LPVOID lpbOutBuffer,
2352 DWORD cbOutBuffer,
2353 LPDWORD lpcbBytesReturned,
2354 LPWSAOVERLAPPED lpOverlapped,
2355 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2356 {
2357 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
2358 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2359 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2360
2361 switch( dwIoControlCode )
2362 {
2363 case WS_FIONBIO:
2364 if (cbInBuffer != sizeof(WS_u_long)) {
2365 WSASetLastError(WSAEFAULT);
2366 return SOCKET_ERROR;
2367 }
2368 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
2369
2370 case WS_FIONREAD:
2371 if (cbOutBuffer != sizeof(WS_u_long)) {
2372 WSASetLastError(WSAEFAULT);
2373 return SOCKET_ERROR;
2374 }
2375 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
2376
2377 case WS_SIO_GET_INTERFACE_LIST:
2378 {
2379 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2380 DWORD size, numInt, apiReturn;
2381 int fd;
2382
2383 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2384
2385 if (!lpbOutBuffer)
2386 {
2387 WSASetLastError(WSAEFAULT);
2388 return SOCKET_ERROR;
2389 }
2390 if (!lpcbBytesReturned)
2391 {
2392 WSASetLastError(WSAEFAULT);
2393 return SOCKET_ERROR;
2394 }
2395
2396 fd = get_sock_fd( s, 0, NULL );
2397 if (fd == -1) return SOCKET_ERROR;
2398
2399 apiReturn = GetAdaptersInfo(NULL, &size);
2400 if (apiReturn == ERROR_NO_DATA)
2401 {
2402 numInt = 0;
2403 }
2404 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2405 {
2406 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2407
2408 if (table)
2409 {
2410 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2411 {
2412 PIP_ADAPTER_INFO ptr;
2413
2414 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2415 {
2416 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
2417 HeapFree(GetProcessHeap(),0,table);
2418 release_sock_fd( s, fd );
2419 WSASetLastError(WSAEFAULT);
2420 return SOCKET_ERROR;
2421 }
2422 for (ptr = table, numInt = 0; ptr;
2423 ptr = ptr->Next, intArray++, numInt++)
2424 {
2425 unsigned int addr, mask, bcast;
2426 struct ifreq ifInfo;
2427
2428 /* Socket Status Flags */
2429 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2430 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2431 {
2432 ERR("Error obtaining status flags for socket!\n");
2433 HeapFree(GetProcessHeap(),0,table);
2434 release_sock_fd( s, fd );
2435 WSASetLastError(WSAEINVAL);
2436 return SOCKET_ERROR;
2437 }
2438 else
2439 {
2440 /* set flags; the values of IFF_* are not the same
2441 under Linux and Windows, therefore must generate
2442 new flags */
2443 intArray->iiFlags = 0;
2444 if (ifInfo.ifr_flags & IFF_BROADCAST)
2445 intArray->iiFlags |= WS_IFF_BROADCAST;
2446 #ifdef IFF_POINTOPOINT
2447 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2448 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2449 #endif
2450 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2451 intArray->iiFlags |= WS_IFF_LOOPBACK;
2452 if (ifInfo.ifr_flags & IFF_UP)
2453 intArray->iiFlags |= WS_IFF_UP;
2454 if (ifInfo.ifr_flags & IFF_MULTICAST)
2455 intArray->iiFlags |= WS_IFF_MULTICAST;
2456 }
2457
2458 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2459 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2460 bcast = addr | ~mask;
2461 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2462 intArray->iiAddress.AddressIn.sin_port = 0;
2463 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2464 addr;
2465 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2466 intArray->iiNetmask.AddressIn.sin_port = 0;
2467 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2468 mask;
2469 intArray->iiBroadcastAddress.AddressIn.sin_family =
2470 AF_INET;
2471 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2472 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2473 WS_s_addr = bcast;
2474 }
2475 }
2476 else
2477 {
2478 ERR("Unable to get interface table!\n");
2479 release_sock_fd( s, fd );
2480 HeapFree(GetProcessHeap(),0,table);
2481 WSASetLastError(WSAEINVAL);
2482 return SOCKET_ERROR;
2483 }
2484 HeapFree(GetProcessHeap(),0,table);
2485 }
2486 else
2487 {
2488 release_sock_fd( s, fd );
2489 WSASetLastError(WSAEINVAL);
2490 return SOCKET_ERROR;
2491 }
2492 }
2493 else
2494 {
2495 ERR("Unable to get interface table!\n");
2496 release_sock_fd( s, fd );
2497 WSASetLastError(WSAEINVAL);
2498 return SOCKET_ERROR;
2499 }
2500 /* Calculate the size of the array being returned */
2501 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2502 release_sock_fd( s, fd );
2503 break;
2504 }
2505
2506 case WS_SIO_ADDRESS_LIST_CHANGE:
2507 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2508 /* FIXME: error and return code depend on whether socket was created
2509 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2510 break;
2511
2512 case WS_SIO_ADDRESS_LIST_QUERY:
2513 {
2514 DWORD size;
2515
2516 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
2517
2518 if (!lpcbBytesReturned)
2519 {
2520 WSASetLastError(WSAEFAULT);
2521 return SOCKET_ERROR;
2522 }
2523
2524 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
2525 {
2526 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
2527 DWORD need, num;
2528
2529 if (!table || GetAdaptersInfo(table, &size))
2530 {
2531 HeapFree(GetProcessHeap(), 0, table);
2532 WSASetLastError(WSAEINVAL);
2533 return SOCKET_ERROR;
2534 }
2535
2536 for (p = table, num = 0; p; p = p->Next)
2537 if (p->IpAddressList.IpAddress.String[0]) num++;
2538
2539 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
2540 need += sizeof(SOCKADDR) * num;
2541 *lpcbBytesReturned = need;
2542
2543 if (need > cbOutBuffer)
2544 {
2545 HeapFree(GetProcessHeap(), 0, table);
2546 WSASetLastError(WSAEFAULT);
2547 return SOCKET_ERROR;
2548 }
2549
2550 if (lpbOutBuffer)
2551 {
2552 unsigned int i;
2553 SOCKET_ADDRESS *sa;
2554 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
2555 SOCKADDR_IN *sockaddr;
2556
2557 sa = sa_list->Address;
2558 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
2559 sa_list->iAddressCount = num;
2560
2561 for (p = table, i = 0; p; p = p->Next)
2562 {
2563 if (!p->IpAddressList.IpAddress.String[0]) continue;
2564
2565 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
2566 sa[i].iSockaddrLength = sizeof(SOCKADDR);
2567
2568 sockaddr[i].sin_family = AF_INET;
2569 sockaddr[i].sin_port = 0;
2570 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
2571 i++;
2572 }
2573 }
2574
2575 HeapFree(GetProcessHeap(), 0, table);
2576 return 0;
2577 }
2578 else
2579 {
2580 WARN("unable to get IP address list\n");
2581 WSASetLastError(WSAEINVAL);
2582 return SOCKET_ERROR;
2583 }
2584 }
2585 case WS_SIO_FLUSH:
2586 FIXME("SIO_FLUSH: stub.\n");
2587 break;
2588
2589 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
2590 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
2591 WSASetLastError(WSAEOPNOTSUPP);
2592 return SOCKET_ERROR;
2593
2594 case WS_SIO_KEEPALIVE_VALS:
2595 {
2596 int fd;
2597 struct tcp_keepalive *k = lpvInBuffer;
2598 int keepalive = k->onoff ? 1 : 0;
2599 int keepidle = k->keepalivetime / 1000;
2600 int keepintvl = k->keepaliveinterval / 1000;
2601
2602 if (!lpvInBuffer)
2603 {
2604 WSASetLastError(WSAEINVAL);
2605 return SOCKET_ERROR;
2606 }
2607
2608 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
2609
2610 fd = get_sock_fd(s, 0, NULL);
2611 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
2612 {
2613 release_sock_fd(s, fd);
2614 WSASetLastError(WSAEINVAL);
2615 return SOCKET_ERROR;
2616 }
2617 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
2618 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
2619 {
2620 release_sock_fd(s, fd);
2621 WSASetLastError(WSAEINVAL);
2622 return SOCKET_ERROR;
2623 }
2624 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
2625 {
2626 release_sock_fd(s, fd);
2627 WSASetLastError(WSAEINVAL);
2628 return SOCKET_ERROR;
2629 }
2630 #else
2631 FIXME("ignoring keepalive interval and timeout\n");
2632 #endif
2633
2634 release_sock_fd(s, fd);
2635 break;
2636 }
2637 default:
2638 FIXME("unsupported WS_IOCTL cmd (%08x)\n", dwIoControlCode);
2639 WSASetLastError(WSAEOPNOTSUPP);
2640 return SOCKET_ERROR;
2641 }
2642
2643 return 0;
2644 }
2645
2646
2647 /***********************************************************************
2648 * ioctlsocket (WS2_32.10)
2649 */
2650 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
2651 {
2652 int fd;
2653 LONG newcmd = cmd;
2654
2655 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
2656 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
2657 if(IS_INTRESOURCE(argp))
2658 {
2659 SetLastError(WSAEFAULT);
2660 return SOCKET_ERROR;
2661 }
2662
2663 switch( cmd )
2664 {
2665 case WS_FIONREAD:
2666 newcmd=FIONREAD;
2667 break;
2668
2669 case WS_FIONBIO:
2670 if( _get_sock_mask(s) )
2671 {
2672 /* AsyncSelect()'ed sockets are always nonblocking */
2673 if (*argp) return 0;
2674 SetLastError(WSAEINVAL);
2675 return SOCKET_ERROR;
2676 }
2677 if (*argp)
2678 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2679 else
2680 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2681 return 0;
2682
2683 case WS_SIOCATMARK:
2684 newcmd=SIOCATMARK;
2685 break;
2686
2687 case WS_FIOASYNC:
2688 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2689 SetLastError(WSAEINVAL);
2690 return SOCKET_ERROR;
2691
2692 case SIOCGIFBRDADDR:
2693 case SIOCGIFNETMASK:
2694 case SIOCGIFADDR:
2695 /* These don't need any special handling. They are used by
2696 WsControl, and are here to suppress an unnecessary warning. */
2697 break;
2698
2699 default:
2700 /* Netscape tries hard to use bogus ioctl 0x667e */
2701 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
2702 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
2703 */
2704 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
2705 break;
2706 }
2707
2708 fd = get_sock_fd( s, 0, NULL );
2709 if (fd != -1)
2710 {
2711 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2712 {
2713 release_sock_fd( s, fd );
2714 return 0;
2715 }
2716 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2717 release_sock_fd( s, fd );
2718 }
2719 return SOCKET_ERROR;
2720 }
2721
2722 /***********************************************************************
2723 * listen (WS2_32.13)
2724 */
2725 int WINAPI WS_listen(SOCKET s, int backlog)
2726 {
2727 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2728
2729 TRACE("socket %04lx, backlog %d\n", s, backlog);
2730 if (fd != -1)
2731 {
2732 if (listen(fd, backlog) == 0)
2733 {
2734 release_sock_fd( s, fd );
2735 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2736 FD_WINE_LISTENING,
2737 FD_CONNECT|FD_WINE_CONNECTED);
2738 return 0;
2739 }
2740 SetLastError(wsaErrno());
2741 release_sock_fd( s, fd );
2742 }
2743 return SOCKET_ERROR;
2744 }
2745
2746 /***********************************************************************
2747 * recv (WS2_32.16)
2748 */
2749 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2750 {
2751 DWORD n, dwFlags = flags;
2752 WSABUF wsabuf;
2753
2754 wsabuf.len = len;
2755 wsabuf.buf = buf;
2756
2757 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2758 return SOCKET_ERROR;
2759 else
2760 return n;
2761 }
2762
2763 /***********************************************************************
2764 * recvfrom (WS2_32.17)
2765 */
2766 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2767 struct WS_sockaddr *from, int *fromlen)
2768 {
2769 DWORD n, dwFlags = flags;
2770 WSABUF wsabuf;
2771
2772 wsabuf.len = len;
2773 wsabuf.buf = buf;
2774
2775 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2776 return SOCKET_ERROR;
2777 else
2778 return n;
2779 }
2780
2781 /* allocate a poll array for the corresponding fd sets */
2782 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
2783 const WS_fd_set *exceptfds, int *count_ptr )
2784 {
2785 unsigned int i, j = 0, count = 0;
2786 struct pollfd *fds;
2787
2788 if (readfds) count += readfds->fd_count;
2789 if (writefds) count += writefds->fd_count;
2790 if (exceptfds) count += exceptfds->fd_count;
2791 *count_ptr = count;
2792 if (!count) return NULL;
2793 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0])))) return NULL;
2794 if (readfds)
2795 for (i = 0; i < readfds->fd_count; i++, j++)
2796 {
2797 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
2798 fds[j].events = POLLIN;
2799 fds[j].revents = 0;
2800 }
2801 if (writefds)
2802 for (i = 0; i < writefds->fd_count; i++, j++)
2803 {
2804 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
2805 fds[j].events = POLLOUT;
2806 fds[j].revents = 0;
2807 }
2808 if (exceptfds)
2809 for (i = 0; i < exceptfds->fd_count; i++, j++)
2810 {
2811 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
2812 fds[j].events = POLLHUP;
2813 fds[j].revents = 0;
2814 }
2815 return fds;
2816 }
2817
2818 /* release the file descriptor obtained in fd_sets_to_poll */
2819 /* must be called with the original fd_set arrays, before calling get_poll_results */
2820 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
2821 const WS_fd_set *exceptfds, struct pollfd *fds )
2822 {
2823 unsigned int i, j = 0;
2824
2825 if (readfds)
2826 {
2827 for (i = 0; i < readfds->fd_count; i++, j++)
2828 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
2829 }
2830 if (writefds)
2831 {
2832 for (i = 0; i < writefds->fd_count; i++, j++)
2833 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
2834 }
2835 if (exceptfds)
2836 {
2837 for (i = 0; i < exceptfds->fd_count; i++, j++)
2838 if (fds[j].fd != -1)
2839 {
2840 /* make sure we have a real error before releasing the fd */
2841 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
2842 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
2843 }
2844 }
2845 }
2846
2847 /* map the poll results back into the Windows fd sets */
2848 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
2849 const struct pollfd *fds )
2850 {
2851 unsigned int i, j = 0, k, total = 0;
2852
2853 if (readfds)
2854 {
2855 for (i = k = 0; i < readfds->fd_count; i++, j++)
2856 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
2857 readfds->fd_count = k;
2858 total += k;
2859 }
2860 if (writefds)
2861 {
2862 for (i = k = 0; i < writefds->fd_count; i++, j++)
2863 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
2864 writefds->fd_count = k;
2865 total += k;
2866 }
2867 if (exceptfds)
2868 {
2869 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
2870 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
2871 exceptfds->fd_count = k;
2872 total += k;
2873 }
2874 return total;
2875 }
2876
2877
2878 /***********************************************************************
2879 * select (WS2_32.18)
2880 */
2881 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2882 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2883 const struct WS_timeval* ws_timeout)
2884 {
2885 struct pollfd *pollfds;
2886 struct timeval tv1, tv2;
2887 int torig = 0;
2888 int count, ret, timeout = -1;
2889
2890 TRACE("read %p, write %p, excp %p timeout %p\n",
2891 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2892
2893 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )) && count)
2894 {
2895 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2896 return SOCKET_ERROR;
2897 }
2898
2899 if (ws_timeout)
2900 {
2901 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
2902 timeout = torig;
2903 gettimeofday( &tv1, 0 );
2904 }
2905
2906 while ((ret = poll( pollfds, count, timeout )) < 0)
2907 {
2908 if (errno == EINTR)
2909 {
2910 if (!ws_timeout) continue;
2911 gettimeofday( &tv2, 0 );
2912
2913 tv2.tv_sec -= tv1.tv_sec;
2914 tv2.tv_usec -= tv1.tv_usec;
2915 if (tv2.tv_usec < 0)
2916 {
2917 tv2.tv_usec += 1000000;
2918 tv2.tv_sec -= 1;
2919 }
2920
2921 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
2922 if (timeout <= 0) break;
2923 } else break;
2924 }
2925 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2926
2927 if (ret == -1) SetLastError(wsaErrno());
2928 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
2929 HeapFree( GetProcessHeap(), 0, pollfds );
2930 return ret;
2931 }
2932
2933 /* helper to send completion messages for client-only i/o operation case */
2934 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
2935 ULONG Information )
2936 {
2937 NTSTATUS status;
2938
2939 SERVER_START_REQ( add_fd_completion )
2940 {
2941 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
2942 req->cvalue = CompletionValue;
2943 req->status = CompletionStatus;
2944 req->information = Information;
2945 status = wine_server_call( req );
2946 }
2947 SERVER_END_REQ;
2948 }
2949
2950
2951 /***********************************************************************
2952 * send (WS2_32.19)
2953 */
2954 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2955 {
2956 DWORD n;
2957 WSABUF wsabuf;
2958
2959 wsabuf.len = len;
2960 wsabuf.buf = (char*) buf;
2961
2962 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2963 return SOCKET_ERROR;
2964 else
2965 return n;
2966 }
2967
2968 /***********************************************************************
2969 * WSASend (WS2_32.72)
2970 */
2971 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2972 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2973 LPWSAOVERLAPPED lpOverlapped,
2974 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2975 {
2976 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2977 NULL, 0, lpOverlapped, lpCompletionRoutine );
2978 }
2979
2980 /***********************************************************************
2981 * WSASendDisconnect (WS2_32.73)
2982 */
2983 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2984 {
2985 return WS_shutdown( s, SD_SEND );
2986 }
2987
2988
2989 /***********************************************************************
2990 * WSASendTo (WS2_32.74)
2991 */
2992 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2993 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2994 const struct WS_sockaddr *to, int tolen,
2995 LPWSAOVERLAPPED lpOverlapped,
2996 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2997 {
2998 unsigned int i, options;
2999 int n, fd, err;
3000 struct ws2_async *wsa;
3001 int totalLength = 0;
3002 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3003
3004 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3005 s, lpBuffers, dwBufferCount, dwFlags,
3006 to, tolen, lpOverlapped, lpCompletionRoutine);
3007
3008 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3009 TRACE( "fd=%d, options=%x\n", fd, options );
3010
3011 if ( fd == -1 ) return SOCKET_ERROR;
3012
3013 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3014 {
3015 err = WSAEFAULT;
3016 goto error;
3017 }
3018
3019 wsa->hSocket = SOCKET2HANDLE(s);
3020 wsa->addr = (struct WS_sockaddr *)to;
3021 wsa->addrlen.val = tolen;
3022 wsa->flags = dwFlags;
3023 wsa->n_iovecs = dwBufferCount;
3024 wsa->first_iovec = 0;
3025 for ( i = 0; i < dwBufferCount; i++ )
3026 {
3027 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3028 wsa->iovec[i].iov_len = lpBuffers[i].len;
3029 totalLength += lpBuffers[i].len;
3030 }
3031
3032 if (!lpNumberOfBytesSent)
3033 {
3034 err = WSAEFAULT;
3035 goto error;
3036 }
3037
3038 for (;;)
3039 {
3040 n = WS2_send( fd, wsa );
3041 if (n != -1 || errno != EINTR) break;
3042 }
3043 if (n == -1 && errno != EAGAIN)
3044 {
3045 err = wsaErrno();
3046 if (cvalue) WS_AddCompletion( s, cvalue, err, 0 );
3047 goto error;
3048 }
3049
3050 if ((lpOverlapped || lpCompletionRoutine) &&
3051 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3052 {
3053 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3054
3055 wsa->user_overlapped = lpOverlapped;
3056 wsa->completion_func = lpCompletionRoutine;
3057 release_sock_fd( s, fd );
3058
3059 if (n == -1)
3060 {
3061 iosb->u.Status = STATUS_PENDING;
3062 iosb->Information = 0;
3063
3064 SERVER_START_REQ( register_async )
3065 {
3066 req->type = ASYNC_TYPE_WRITE;
3067 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3068 req->async.callback = wine_server_client_ptr( WS2_async_send );
3069 req->async.iosb = wine_server_client_ptr( iosb );
3070 req->async.arg = wine_server_client_ptr( wsa );
3071 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3072 req->async.cvalue = cvalue;
3073 err = wine_server_call( req );
3074 }
3075 SERVER_END_REQ;
3076
3077 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3078 WSASetLastError( NtStatusToWSAError( err ));
3079 return SOCKET_ERROR;
3080 }
3081
3082 iosb->u.Status = STATUS_SUCCESS;
3083 iosb->Information = n;
3084 *lpNumberOfBytesSent = n;
3085 if (!wsa->completion_func)
3086 {
3087 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3088 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3089 HeapFree( GetProcessHeap(), 0, wsa );
3090 }
3091 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3092 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3093 WSASetLastError(0);
3094 return 0;
3095 }
3096
3097 if ( _is_blocking(s) )
3098 {
3099 /* On a blocking non-overlapped stream socket,
3100 * sending blocks until the entire buffer is sent. */
3101 DWORD timeout_start = GetTickCount();
3102
3103 *lpNumberOfBytesSent = 0;
3104
3105 while (wsa->first_iovec < dwBufferCount)
3106 {
3107 struct pollfd pfd;
3108 int timeout = GET_SNDTIMEO(fd);
3109
3110 if (n >= 0)
3111 {
3112 *lpNumberOfBytesSent += n;
3113 while (wsa->first_iovec < dwBufferCount && wsa->iovec[wsa->first_iovec].iov_len <= n)
3114 n -= wsa->iovec[wsa->first_iovec++].iov_len;
3115 if (wsa->first_iovec >= dwBufferCount) break;
3116 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
3117 wsa->iovec[wsa->first_iovec].iov_len -= n;
3118 }
3119
3120 if (timeout != -1)
3121 {
3122 timeout -= GetTickCount() - timeout_start;
3123 if (timeout < 0) timeout = 0;
3124 }
3125
3126 pfd.fd = fd;
3127 pfd.events = POLLOUT;
3128
3129 if (!timeout || !poll( &pfd, 1, timeout ))
3130 {
3131 err = WSAETIMEDOUT;
3132 goto error; /* msdn says a timeout in send is fatal */
3133 }
3134
3135 n = WS2_send( fd, wsa );
3136 if (n == -1 && errno != EAGAIN && errno != EINTR)
3137 {
3138 err = wsaErrno();
3139 goto error;
3140 }
3141 }
3142 }
3143 else /* non-blocking */
3144 {
3145 if (n < totalLength)
3146 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3147 if (n == -1)
3148 {
3149 err = WSAEWOULDBLOCK;
3150 goto error;
3151 }
3152 *lpNumberOfBytesSent = n;
3153 }
3154
3155 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
3156
3157 HeapFree( GetProcessHeap(), 0, wsa );
3158 release_sock_fd( s, fd );
3159 WSASetLastError(0);
3160 return 0;
3161
3162 error:
3163 HeapFree( GetProcessHeap(), 0, wsa );
3164 release_sock_fd( s, fd );
3165 WARN(" -> ERROR %d\n", err);
3166 WSASetLastError(err);
3167 return SOCKET_ERROR;
3168 }
3169
3170 /***********************************************************************
3171 * sendto (WS2_32.20)
3172 */
3173 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3174 const struct WS_sockaddr *to, int tolen)
3175 {
3176 DWORD n;
3177 WSABUF wsabuf;
3178
3179 wsabuf.len = len;
3180 wsabuf.buf = (char*) buf;
3181
3182 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3183 return SOCKET_ERROR;
3184 else
3185 return n;
3186 }
3187
3188 /***********************************************************************
3189 * setsockopt (WS2_32.21)
3190 */
3191 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
3192 const char *optval, int optlen)
3193 {
3194 int fd;
3195 int woptval;
3196 struct linger linger;
3197 struct timeval tval;
3198
3199 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3200 s, level, optname, optval, optlen);
3201
3202 /* some broken apps pass the value directly instead of a pointer to it */
3203 if(IS_INTRESOURCE(optval))
3204 {
3205 SetLastError(WSAEFAULT);
3206 return SOCKET_ERROR;
3207 }
3208
3209 switch(level)
3210 {
3211 case WS_SOL_SOCKET:
3212 switch(optname)
3213 {
3214 /* Some options need some conversion before they can be sent to
3215 * setsockopt. The conversions are done here, then they will fall though
3216 * to the general case. Special options that are not passed to
3217 * setsockopt follow below that.*/
3218
3219 case WS_SO_DONTLINGER:
3220 linger.l_onoff = *((const int*)optval) ? 0: 1;
3221 linger.l_linger = 0;
3222 level = SOL_SOCKET;
3223 optname = SO_LINGER;
3224 optval = (char*)&linger;
3225 optlen = sizeof(struct linger);
3226 break;
3227
3228 case WS_SO_LINGER:
3229 linger.l_onoff = ((LINGER*)optval)->l_onoff;
3230 linger.l_linger = ((LINGER*)optval)->l_linger;
3231 /* FIXME: what is documented behavior if SO_LINGER optval
3232 is null?? */
3233 level = SOL_SOCKET;
3234 optname = SO_LINGER;
3235 optval = (char*)&linger;
3236 optlen = sizeof(struct linger);
3237 break;
3238
3239 case WS_SO_RCVBUF:
3240 if (*(const int*)optval < 2048)
3241 {
3242 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
3243 return 0;
3244 }
3245 /* Fall through */
3246
3247 /* The options listed here don't need any special handling. Thanks to
3248 * the conversion happening above, options from there will fall through
3249 * to this, too.*/
3250 case WS_SO_ACCEPTCONN:
3251 case WS_SO_BROADCAST:
3252 case WS_SO_ERROR:
3253 case WS_SO_KEEPALIVE:
3254 case WS_SO_OOBINLINE:
3255 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
3256 * however, using it the BSD way fixes bug 8513 and seems to be what
3257 * most programmers assume, anyway */
3258 case WS_SO_REUSEADDR:
3259 case WS_SO_SNDBUF:
3260 case WS_SO_TYPE:
3261 convert_sockopt(&level, &optname);
3262 break;
3263
3264 /* SO_DEBUG is a privileged operation, ignore it. */
3265 case WS_SO_DEBUG:
3266 TRACE("Ignoring SO_DEBUG\n");
3267 return 0;
3268
3269 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
3270 * socket. According to MSDN, this option is silently ignored.*/
3271 case WS_SO_DONTROUTE:
3272 TRACE("Ignoring SO_DONTROUTE\n");
3273 return 0;
3274
3275 /* Stops two sockets from being bound to the same port. Always happens
3276 * on unix systems, so just drop it. */
3277 case WS_SO_EXCLUSIVEADDRUSE:
3278 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
3279 return 0;
3280
3281 /* SO_OPENTYPE does not require a valid socket handle. */
3282 case WS_SO_OPENTYPE:
3283 if (!optlen || optlen < sizeof(int) || !optval)
3284 {
3285 SetLastError(WSAEFAULT);
3286 return SOCKET_ERROR;
3287 }
3288 get_per_thread_data()->opentype = *(const int *)optval;
3289 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3290 return 0;
3291
3292 #ifdef SO_RCVTIMEO
3293 case WS_SO_RCVTIMEO:
3294 #endif
3295 #ifdef SO_SNDTIMEO
3296 case WS_SO_SNDTIMEO:
3297 #endif
3298 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3299 if (optval && optlen == sizeof(UINT32)) {
3300 /* WinSock passes milliseconds instead of struct timeval */
3301 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
3302 tval.tv_sec = *(const UINT32*)optval / 1000;
3303 /* min of 500 milliseconds */
3304 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
3305 tval.tv_usec = 500000;
3306 optlen = sizeof(struct timeval);
3307 optval = (char*)&tval;
3308 } else if (optlen == sizeof(struct timeval)) {
3309 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
3310 } else {
3311 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
3312 return 0;
3313 }
3314 convert_sockopt(&level, &optname);
3315 break;
3316 #endif
3317
3318 default:
3319 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3320 SetLastError(WSAENOPROTOOPT);
3321 return SOCKET_ERROR;
3322 }
3323 break; /* case WS_SOL_SOCKET */
3324
3325 #ifdef HAVE_IPX
3326 case NSPROTO_IPX:
3327 switch(optname)
3328 {
3329 case IPX_PTYPE:
3330 fd = get_sock_fd( s, 0, NULL );
3331 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
3332
3333 /* We try to set the ipx type on ipx socket level. */
3334 #ifdef SOL_IPX
3335 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
3336 {
3337 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
3338 release_sock_fd( s, fd );
3339 return SOCKET_ERROR;
3340 }
3341 #else
3342 {
3343 struct ipx val;
3344 /* Should we retrieve val using a getsockopt call and then
3345 * set the modified one? */
3346 val.ipx_pt = *optval;
3347 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
3348 }
3349 #endif
3350 release_sock_fd( s, fd );
3351 return 0;
3352
3353 case IPX_FILTERPTYPE:
3354 /* Sets the receive filter packet type, at the moment we don't support it */
3355 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
3356 /* Returning 0 is better for now than returning a SOCKET_ERROR */
3357 return 0;
3358
3359 default:
3360 FIXME("opt_name:%x\n", optname);
3361 return SOCKET_ERROR;
3362 }
3363 break; /* case NSPROTO_IPX */
3364 #endif
3365
3366 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3367 case WS_IPPROTO_TCP:
3368 switch(optname)
3369 {
3370 case WS_TCP_NODELAY:
3371 convert_sockopt(&level, &optname);
3372 break;
3373 default:
3374 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3375 return SOCKET_ERROR;
3376 }
3377 break;
3378
3379 case WS_IPPROTO_IP:
3380 switch(optname)
3381 {
3382 case WS_IP_ADD_MEMBERSHIP:
3383 case WS_IP_DROP_MEMBERSHIP:
3384 #ifdef IP_HDRINCL
3385 case WS_IP_HDRINCL:
3386 #endif
3387 case WS_IP_MULTICAST_IF:
3388 case WS_IP_MULTICAST_LOOP:
3389 case WS_IP_MULTICAST_TTL:
3390 case WS_IP_OPTIONS:
3391 case WS_IP_TOS:
3392 case WS_IP_TTL:
3393 convert_sockopt(&level, &optname);
3394 break;
3395 case WS_IP_DONTFRAGMENT:
3396 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
3397 return 0;
3398 default:
3399 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3400 return SOCKET_ERROR;
3401 }
3402 break;
3403
3404 default:
3405 WARN("Unknown level: 0x%08x\n", level);
3406 SetLastError(WSAEINVAL);
3407 return SOCKET_ERROR;
3408 } /* end switch(level) */
3409
3410 /* avoid endianness issues if argument is a 16-bit int */
3411 if (optval && optlen < sizeof(int))
3412 {
3413 woptval= *((const INT16 *) optval);
3414 optval= (char*) &woptval;
3415 optlen=sizeof(int);
3416 }
3417 fd = get_sock_fd( s, 0, NULL );
3418 if (fd == -1) return SOCKET_ERROR;
3419
3420 if (setsockopt(fd, level, optname, optval, optlen) == 0)
3421 {
3422 release_sock_fd( s, fd );
3423 return 0;
3424 }
3425 TRACE("Setting socket error, %d\n", wsaErrno());
3426 SetLastError(wsaErrno());
3427 release_sock_fd( s, fd );
3428
3429 return SOCKET_ERROR;
3430 }
3431
3432 /***********************************************************************
3433 * shutdown (WS2_32.22)
3434 */
3435 int WINAPI WS_shutdown(SOCKET s, int how)
3436 {
3437 int fd, err = WSAENOTSOCK;
3438 unsigned int options, clear_flags = 0;
3439
3440 fd = get_sock_fd( s, 0, &options );
3441 TRACE("socket %04lx, how %i %x\n", s, how, options );
3442
3443 if (fd == -1)
3444 return SOCKET_ERROR;
3445
3446 switch( how )
3447 {
3448 case 0: /* drop receives */
3449 clear_flags |= FD_READ;
3450 break;
3451 case 1: /* drop sends */
3452 clear_flags |= FD_WRITE;
3453 break;
3454 case 2: /* drop all */
3455 clear_flags |= FD_READ|FD_WRITE;
3456 default:
3457 clear_flags |= FD_WINE_LISTENING;
3458 }
3459
3460 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3461 {
3462 switch ( how )
3463 {
3464 case SD_RECEIVE:
3465 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3466 break;
3467 case SD_SEND:
3468 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3469 break;
3470 case SD_BOTH:
3471 default:
3472 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
3473 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
3474 break;
3475 }
3476 if (err) goto error;
3477 }
3478 else /* non-overlapped mode */
3479 {
3480 if ( shutdown( fd, how ) )
3481 {
3482 err = wsaErrno();
3483 goto error;
3484 }
3485 }
3486
3487 release_sock_fd( s, fd );
3488 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3489 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
3490 return 0;
3491
3492 error:
3493 release_sock_fd( s, fd );
3494 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
3495 WSASetLastError( err );
3496 return SOCKET_ERROR;
3497 }
3498
3499 /***********************************************************************
3500 * socket (WS2_32.23)
3501 */
3502 SOCKET WINAPI WS_socket(int af, int type, int protocol)
3503 {
3504 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
3505
3506 return WSASocketA( af, type, protocol, NULL, 0,
3507 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
3508 }
3509
3510
3511 /***********************************************************************
3512 * gethostbyaddr (WS2_32.51)
3513 */
3514 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
3515 {
3516 struct WS_hostent *retval = NULL;
3517 struct hostent* host;
3518
3519 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3520 char *extrabuf;
3521 int ebufsize=1024;
3522 struct hostent hostentry;
3523 int locerr=ENOBUFS;
3524 host = NULL;
3525 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3526 while(extrabuf) {
3527 int res = gethostbyaddr_r(addr, len, type,
3528 &hostentry, extrabuf, ebufsize, &host, &locerr);
3529 if( res != ERANGE) break;
3530 ebufsize *=2;
3531 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3532 }
3533 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3534 #else
3535 EnterCriticalSection( &csWSgetXXXbyYYY );
3536 host = gethostbyaddr(addr, len, type);
3537 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3538 #endif
3539 if( host != NULL ) retval = WS_dup_he(host);
3540 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3541 HeapFree(GetProcessHeap(),0,extrabuf);
3542 #else
3543 LeaveCriticalSection( &csWSgetXXXbyYYY );
3544 #endif
3545 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
3546 return retval;
3547 }
3548
3549 /***********************************************************************
3550 * gethostbyname (WS2_32.52)
3551 */
3552 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3553 {
3554 struct WS_hostent *retval = NULL;
3555 struct hostent* host;
3556 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3557 char *extrabuf;
3558 int ebufsize=1024;
3559 struct hostent hostentry;
3560 int locerr = ENOBUFS;
3561 #endif
3562 char buf[100];
3563 if( !name || !name[0]) {
3564 name = buf;
3565 if( gethostname( buf, 100) == -1) {
3566 SetLastError( WSAENOBUFS); /* appropriate ? */
3567 return retval;
3568 }
3569 }
3570 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3571 host = NULL;
3572 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
3573 while(extrabuf) {
3574 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
3575 if( res != ERANGE) break;
3576 ebufsize *=2;
3577 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
3578 }
3579 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3580 #else
3581 EnterCriticalSection( &csWSgetXXXbyYYY );
3582 host = gethostbyname(name);
3583 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3584 #endif
3585 if (host) retval = WS_dup_he(host);
3586 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3587 HeapFree(GetProcessHeap(),0,extrabuf);
3588 #else
3589 LeaveCriticalSection( &csWSgetXXXbyYYY );
3590 #endif
3591 if (retval && retval->h_addr_list[0][0] == 127 &&
3592 strcmp(name, "localhost") != 0)
3593 {
3594 /* hostname != "localhost" but has loopback address. replace by our
3595 * special address.*/
3596 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
3597 }
3598 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3599 return retval;
3600 }
3601
3602
3603 /***********************************************************************
3604 * getprotobyname (WS2_32.53)
3605 */
3606 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3607 {
3608 struct WS_protoent* retval = NULL;
3609 #ifdef HAVE_GETPROTOBYNAME
3610 struct protoent* proto;
3611 EnterCriticalSection( &csWSgetXXXbyYYY );
3612 if( (proto = getprotobyname(name)) != NULL )
3613 {
3614 retval = WS_dup_pe(proto);
3615 }
3616 else {
3617 MESSAGE("protocol %s not found; You might want to add "
3618 "this to /etc/protocols\n", debugstr_a(name) );
3619 SetLastError(WSANO_DATA);
3620 }
3621 LeaveCriticalSection( &csWSgetXXXbyYYY );
3622 #endif
3623 TRACE( "%s ret %p\n", debugstr_a(name), retval );
3624 return retval;
3625 }
3626
3627
3628 /***********************************************************************
3629 * getprotobynumber (WS2_32.54)
3630 */
3631 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3632 {
3633 struct WS_protoent* retval = NULL;
3634 #ifdef HAVE_GETPROTOBYNUMBER
3635 struct protoent* proto;
3636 EnterCriticalSection( &csWSgetXXXbyYYY );
3637 if( (proto = getprotobynumber(number)) != NULL )
3638 {
3639 retval = WS_dup_pe(proto);
3640 }
3641 else {
3642 MESSAGE("protocol number %d not found; You might want to add "
3643 "this to /etc/protocols\n", number );
3644 SetLastError(WSANO_DATA);
3645 }
3646 LeaveCriticalSection( &csWSgetXXXbyYYY );
3647 #endif
3648 TRACE("%i ret %p\n", number, retval);
3649 return retval;
3650 }
3651
3652
3653 /***********************************************************************
3654 * getservbyname (WS2_32.55)
3655 */
3656 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3657 {
3658 struct WS_servent* retval = NULL;
3659 struct servent* serv;
3660 char *name_str;
3661 char *proto_str = NULL;
3662
3663 if (!(name_str = strdup_lower(name))) return NULL;
3664
3665 if (proto && *proto)
3666 {
3667 if (!(proto_str = strdup_lower(proto)))
3668 {
3669 HeapFree( GetProcessHeap(), 0, name_str );
3670 return NULL;
3671 }
3672 }
3673
3674 EnterCriticalSection( &csWSgetXXXbyYYY );
3675 serv = getservbyname(name_str, proto_str);
3676 if( serv != NULL )
3677 {
3678 retval = WS_dup_se(serv);
3679 }
3680 else SetLastError(WSANO_DATA);
3681 LeaveCriticalSection( &csWSgetXXXbyYYY );
3682 HeapFree( GetProcessHeap(), 0, proto_str );
3683 HeapFree( GetProcessHeap(), 0, name_str );
3684 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3685 return retval;
3686 }
3687
3688 /***********************************************************************
3689 * freeaddrinfo (WS2_32.@)
3690 */
3691 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3692 {
3693 while (res) {
3694 struct WS_addrinfo *next;
3695
3696 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3697 HeapFree(GetProcessHeap(),0,res->ai_addr);
3698 next = res->ai_next;
3699 HeapFree(GetProcessHeap(),0,res);
3700 res = next;
3701 }
3702 }
3703
3704 /* helper functions for getaddrinfo()/getnameinfo() */
3705 static int convert_aiflag_w2u(int winflags) {
3706 unsigned int i;
3707 int unixflags = 0;
3708
3709 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3710 if (ws_aiflag_map[i][0] & winflags) {
3711 unixflags |= ws_aiflag_map[i][1];
3712 winflags &= ~ws_aiflag_map[i][0];
3713 }
3714 if (winflags)
3715 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3716 return unixflags;
3717 }
3718
3719 static int convert_niflag_w2u(int winflags) {
3720 unsigned int i;
3721 int unixflags = 0;
3722
3723 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
3724 if (ws_niflag_map[i][0] & winflags) {
3725 unixflags |= ws_niflag_map[i][1];
3726 winflags &= ~ws_niflag_map[i][0];
3727 }
3728 if (winflags)
3729 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
3730 return unixflags;
3731 }
3732
3733 static int convert_aiflag_u2w(int unixflags) {
3734 unsigned int i;
3735 int winflags = 0;
3736
3737 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
3738 if (ws_aiflag_map[i][1] & unixflags) {
3739 winflags |= ws_aiflag_map[i][0];
3740 unixflags &= ~ws_aiflag_map[i][1];
3741 }
3742 if (unixflags) /* will warn usually */
3743 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3744 return winflags;
3745 }
3746
3747 static int convert_eai_u2w(int unixret) {
3748 int i;
3749
3750 for (i=0;ws_eai_map[i][0];i++)
3751 if (ws_eai_map[i][1] == unixret)
3752 return ws_eai_map[i][0];
3753 return unixret;
3754 }
3755
3756 /***********************************************************************
3757 * getaddrinfo (WS2_32.@)
3758 */
3759 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
3760 {
3761 #ifdef HAVE_GETADDRINFO
3762 struct addrinfo *unixaires = NULL;
3763 int result;
3764 struct addrinfo unixhints, *punixhints = NULL;
3765 CHAR *node = NULL, *serv = NULL;
3766
3767 if (nodename)
3768 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3769
3770 if (servname) {
3771 if (!(serv = strdup_lower(servname))) {
3772 HeapFree(GetProcessHeap(), 0, node);
3773 return WSA_NOT_ENOUGH_MEMORY;
3774 }
3775 }
3776
3777 if (hints) {
3778 punixhints = &unixhints;
3779
3780 memset(&unixhints, 0, sizeof(unixhints));
3781 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3782 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
3783 punixhints->ai_family = 0;
3784 else
3785 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3786 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
3787 punixhints->ai_socktype = 0;
3788 else
3789 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3790 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
3791 punixhints->ai_protocol = 0;
3792 else
3793 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3794 }
3795
3796 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3797 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3798
3799 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
3800
3801 HeapFree(GetProcessHeap(), 0, node);
3802 HeapFree(GetProcessHeap(), 0, serv);
3803
3804 if (!result) {
3805 struct addrinfo *xuai = unixaires;
3806 struct WS_addrinfo **xai = res;
3807
3808 *xai = NULL;
3809 while (xuai) {
3810 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3811 int len;
3812
3813 if (!ai)
3814 goto outofmem;
3815
3816 *xai = ai;xai = &ai->ai_next;
3817 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3818 ai->ai_family = convert_af_u2w(xuai->ai_family);
3819 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3820 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3821 if (xuai->ai_canonname) {
3822 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3823 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3824 if (!ai->ai_canonname)
3825 goto outofmem;
3826 strcpy(ai->ai_canonname,xuai->ai_canonname);
3827 }
3828 len = xuai->ai_addrlen;
3829 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3830 if (!ai->ai_addr)
3831 goto outofmem;
3832 ai->ai_addrlen = len;
3833 do {
3834 int winlen = ai->ai_addrlen;
3835
3836 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
3837 ai->ai_addrlen = winlen;
3838 break;
3839 }
3840 len = 2*len;
3841 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3842 if (!ai->ai_addr)
3843 goto outofmem;
3844 ai->ai_addrlen = len;
3845 } while (1);
3846 xuai = xuai->ai_next;
3847 }
3848 freeaddrinfo(unixaires);
3849 } else {
3850 result = convert_eai_u2w(result);
3851 *res = NULL;
3852 }
3853 return result;
3854
3855 outofmem:
3856 if (*res) WS_freeaddrinfo(*res);
3857 if (unixaires) freeaddrinfo(unixaires);
3858 *res = NULL;
3859 return WSA_NOT_ENOUGH_MEMORY;
3860 #else
3861 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3862 return EAI_FAIL;
3863 #endif
3864 }
3865
3866 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
3867 {
3868 struct WS_addrinfoW *ret;
3869
3870 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
3871 ret->ai_flags = ai->ai_flags;
3872 ret->ai_family = ai->ai_family;
3873 ret->ai_socktype = ai->ai_socktype;
3874 ret->ai_protocol = ai->ai_protocol;
3875 ret->ai_addrlen = ai->ai_addrlen;
3876 ret->ai_canonname = NULL;
3877 ret->ai_addr = NULL;
3878 ret->ai_next = NULL;
3879 if (ai->ai_canonname)
3880 {
3881 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
3882 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3883 {
3884 HeapFree(GetProcessHeap(), 0, ret);
3885 return NULL;
3886 }
3887 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
3888 }
3889 if (ai->ai_addr)
3890 {
3891 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3892 {
3893 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3894 HeapFree(GetProcessHeap(), 0, ret);
3895 return NULL;
3896 }
3897 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3898 }
3899 return ret;
3900 }
3901
3902 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
3903 {
3904 struct WS_addrinfoW *ret, *infoW;
3905
3906 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
3907 while (info->ai_next)
3908 {
3909 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
3910 {
3911 FreeAddrInfoW(ret);
3912 return NULL;
3913 }
3914 infoW = infoW->ai_next;
3915 info = info->ai_next;
3916 }
3917 return ret;
3918 }
3919
3920 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
3921 {
3922 struct WS_addrinfo *ret;
3923
3924 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
3925 ret->ai_flags = ai->ai_flags;
3926 ret->ai_family = ai->ai_family;
3927 ret->ai_socktype = ai->ai_socktype;
3928 ret->ai_protocol = ai->ai_protocol;
3929 ret->ai_addrlen = ai->ai_addrlen;
3930 ret->ai_canonname = NULL;
3931 ret->ai_addr = NULL;
3932 ret->ai_next = NULL;
3933 if (ai->ai_canonname)
3934 {
3935 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
3936 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
3937 {
3938 HeapFree(GetProcessHeap(), 0, ret);
3939 return NULL;
3940 }
3941 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
3942 }
3943 if (ai->ai_addr)
3944 {
3945 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
3946 {
3947 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
3948 HeapFree(GetProcessHeap(), 0, ret);
3949 return NULL;
3950 }
3951 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
3952 }
3953 return ret;
3954 }
3955
3956 /***********************************************************************
3957 * GetAddrInfoW (WS2_32.@)
3958 */
3959 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
3960 {
3961 int ret, len;
3962 char *nodenameA, *servnameA = NULL;
3963 struct WS_addrinfo *resA, *hintsA = NULL;
3964
3965 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
3966 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
3967 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
3968
3969 if (servname)
3970 {
3971 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
3972 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
3973 {
3974 HeapFree(GetProcessHeap(), 0, nodenameA);
3975 return EAI_MEMORY;
3976 }
3977 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
3978 }
3979
3980 if (hints) hintsA = addrinfo_WtoA(hints);
3981 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
3982 WS_freeaddrinfo(hintsA);
3983
3984 if (!ret)
3985 {
3986 *res = addrinfo_list_AtoW(resA);
3987 WS_freeaddrinfo(resA);
3988 }
3989
3990 HeapFree(GetProcessHeap(), 0, nodenameA);
3991 HeapFree(GetProcessHeap(), 0, servnameA);
3992 return ret;
3993 }
3994
3995 /***********************************************************************
3996 * FreeAddrInfoW (WS2_32.@)
3997 */
3998 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
3999 {
4000 while (ai)
4001 {
4002 ADDRINFOW *next;
4003 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
4004 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
4005 next = ai->ai_next;
4006 HeapFree(GetProcessHeap(), 0, ai);
4007 ai = next;
4008 }
4009 }
4010
4011 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
4012 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
4013 {
4014 #ifdef HAVE_GETNAMEINFO
4015 int ret;
4016 union generic_unix_sockaddr sa_u;
4017 unsigned int size;
4018
4019 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
4020 serv, servlen, flags);
4021
4022 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
4023 if (!size)
4024 {
4025 WSASetLastError(WSAEFAULT);
4026 return WSA_NOT_ENOUGH_MEMORY;
4027 }
4028 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
4029 return convert_eai_u2w(ret);
4030 #else
4031 FIXME("getnameinfo() failed, not found during buildtime.\n");
4032 return EAI_FAIL;
4033 #endif
4034 }
4035
4036 /***********************************************************************
4037 * getservbyport (WS2_32.56)
4038 */
4039 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
4040 {
4041 struct WS_servent* retval = NULL;
4042 #ifdef HAVE_GETSERVBYPORT
4043 struct servent* serv;
4044 char *proto_str = NULL;
4045
4046 if (proto && *proto)
4047 {
4048 if (!(proto_str = strdup_lower(proto))) return NULL;
4049 }
4050 EnterCriticalSection( &csWSgetXXXbyYYY );
4051 if( (serv = getservbyport(port, proto_str)) != NULL ) {
4052 retval = WS_dup_se(serv);
4053 }
4054 else SetLastError(WSANO_DATA);
4055 LeaveCriticalSection( &csWSgetXXXbyYYY );
4056 HeapFree( GetProcessHeap(), 0, proto_str );
4057 #endif
4058 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
4059 return retval;
4060 }
4061
4062
4063 /***********************************************************************
4064 * gethostname (WS2_32.57)
4065 */
4066 int WINAPI WS_gethostname(char *name, int namelen)
4067 {
4068 TRACE("name %p, len %d\n", name, namelen);
4069
4070 if (gethostname(name, namelen) == 0)
4071 {
4072 TRACE("<- '%s'\n", name);
4073 return 0;
4074 }
4075 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
4076 TRACE("<- ERROR !\n");
4077 return SOCKET_ERROR;
4078 }
4079
4080
4081 /* ------------------------------------- Windows sockets extensions -- *
4082 * *
4083 * ------------------------------------------------------------------- */
4084
4085 /***********************************************************************
4086 * WSAEnumNetworkEvents (WS2_32.36)
4087 */
4088 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
4089 {
4090 int ret;
4091
4092 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
4093
4094 SERVER_START_REQ( get_socket_event )
4095 {
4096 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4097 req->service = TRUE;
4098 req->c_event = wine_server_obj_handle( hEvent );
4099 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
4100 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
4101 }
4102 SERVER_END_REQ;
4103 if (!ret) return 0;
4104 SetLastError(WSAEINVAL);
4105 return SOCKET_ERROR;
4106 }
4107
4108 /***********************************************************************
4109 * WSAEventSelect (WS2_32.39)
4110 */
4111 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
4112 {
4113 int ret;
4114
4115 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
4116
4117 SERVER_START_REQ( set_socket_event )
4118 {
4119 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4120 req->mask = lEvent;
4121 req->event = wine_server_obj_handle( hEvent );
4122 req->window = 0;
4123 req->msg = 0;
4124 ret = wine_server_call( req );
4125 }
4126 SERVER_END_REQ;
4127 if (!ret) return 0;
4128 SetLastError(WSAEINVAL);
4129 return SOCKET_ERROR;
4130 }
4131
4132 /**********************************************************************
4133 * WSAGetOverlappedResult (WS2_32.40)
4134 */
4135 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
4136 LPDWORD lpcbTransfer, BOOL fWait,
4137 LPDWORD lpdwFlags )
4138 {
4139 NTSTATUS status;
4140
4141 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
4142 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
4143
4144 if ( lpOverlapped == NULL )
4145 {
4146 ERR( "Invalid pointer\n" );
4147 WSASetLastError(WSA_INVALID_PARAMETER);
4148 return FALSE;
4149 }
4150
4151 status = lpOverlapped->Internal;
4152 if (status == STATUS_PENDING)
4153 {
4154 if (!fWait)
4155 {
4156 SetLastError( WSA_IO_INCOMPLETE );
4157 return FALSE;
4158 }
4159
4160 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
4161 INFINITE ) == WAIT_FAILED)
4162 return FALSE;
4163 status = lpOverlapped->Internal;
4164 }
4165
4166 if ( lpcbTransfer )
4167 *lpcbTransfer = lpOverlapped->InternalHigh;
4168
4169 if ( lpdwFlags )
4170 *lpdwFlags = lpOverlapped->u.s.Offset;
4171
4172 if (status) SetLastError( RtlNtStatusToDosError(status) );
4173 return !status;
4174 }
4175
4176
4177 /***********************************************************************
4178 * WSAAsyncSelect (WS2_32.101)
4179 */
4180 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
4181 {
4182 int ret;
4183
4184 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
4185
4186 SERVER_START_REQ( set_socket_event )
4187 {
4188 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
4189 req->mask = lEvent;
4190 req->event = 0;
4191 req->window = wine_server_user_handle( hWnd );
4192 req->msg = uMsg;
4193 ret = wine_server_call( req );
4194 }
4195 SERVER_END_REQ;
4196 if (!ret) return 0;
4197 SetLastError(WSAEINVAL);
4198 return SOCKET_ERROR;
4199 }
4200
4201 /***********************************************************************
4202 * WSACreateEvent (WS2_32.31)
4203 *
4204 */
4205 WSAEVENT WINAPI WSACreateEvent(void)
4206 {
4207 /* Create a manual-reset event, with initial state: unsignaled */
4208 TRACE("\n");
4209
4210 return CreateEventW(NULL, TRUE, FALSE, NULL);
4211 }
4212
4213 /***********************************************************************
4214 * WSACloseEvent (WS2_32.29)
4215 *
4216 */
4217 BOOL WINAPI WSACloseEvent(WSAEVENT event)
4218 {
4219 TRACE ("event=%p\n", event);
4220
4221 return CloseHandle(event);
4222 }
4223
4224 /***********************************************************************
4225 * WSASocketA (WS2_32.78)
4226 *
4227 */
4228 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
4229 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4230 GROUP g, DWORD dwFlags)
4231 {
4232 INT len;
4233 WSAPROTOCOL_INFOW info;
4234
4235 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4236 af, type, protocol, lpProtocolInfo, g, dwFlags);
4237
4238 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
4239
4240 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
4241 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4242 info.szProtocol, WSAPROTOCOL_LEN + 1);
4243
4244 if (!len)
4245 {
4246 WSASetLastError( WSAEINVAL);
4247 return SOCKET_ERROR;
4248 }
4249
4250 return WSASocketW(af, type, protocol, &info, g, dwFlags);
4251 }
4252
4253 /***********************************************************************
4254 * WSASocketW (WS2_32.79)
4255 *
4256 */
4257 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
4258 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4259 GROUP g, DWORD dwFlags)
4260 {
4261 SOCKET ret;
4262
4263 /*
4264 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
4265 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
4266 */
4267
4268 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
4269 af, type, protocol, lpProtocolInfo, g, dwFlags );
4270
4271 /* hack for WSADuplicateSocket */
4272 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
4273 ret = lpProtocolInfo->dwCatalogEntryId;
4274 TRACE("\tgot duplicate %04lx\n", ret);
4275 return ret;
4276 }
4277
4278 /* convert the socket family and type */
4279 af = convert_af_w2u(af);
4280 type = convert_socktype_w2u(type);
4281
4282 if (lpProtocolInfo)
4283 {
4284 if (af == FROM_PROTOCOL_INFO)
4285 af = lpProtocolInfo->iAddressFamily;
4286 if (type == FROM_PROTOCOL_INFO)
4287 type = lpProtocolInfo->iSocketType;
4288 if (protocol == FROM_PROTOCOL_INFO)
4289 protocol = lpProtocolInfo->iProtocol;
4290 }
4291
4292 if ( af == AF_UNSPEC) /* did they not specify the address family? */
4293 switch(protocol)
4294 {
4295 case IPPROTO_TCP:
4296 if (type == SOCK_STREAM) { af = AF_INET; break; }
4297 case IPPROTO_UDP:
4298 if (type == SOCK_DGRAM) { af = AF_INET; break; }
4299 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
4300 }
4301
4302 SERVER_START_REQ( create_socket )
4303 {
4304 req->family = af;
4305 req->type = type;
4306 req->protocol = protocol;
4307 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
4308 req->attributes = OBJ_INHERIT;
4309 req->flags = dwFlags;
4310 set_error( wine_server_call( req ) );
4311 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
4312 }
4313 SERVER_END_REQ;
4314 if (ret)
4315 {
4316 TRACE("\tcreated %04lx\n", ret );
4317 return ret;
4318 }
4319
4320 if (GetLastError() == WSAEACCES) /* raw socket denied */
4321 {
4322 if (type == SOCK_RAW)
4323 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, this"
4324 " will fail unless you have special permissions.\n");
4325 else
4326 MESSAGE("WS_SOCKET: Failed to create socket, this requires"
4327 " special permissions.\n");
4328 SetLastError(WSAESOCKTNOSUPPORT);
4329 }
4330
4331 WARN("\t\tfailed!\n");
4332 return INVALID_SOCKET;
4333 }
4334
4335 /***********************************************************************
4336 * WSAJoinLeaf (WS2_32.58)
4337 *
4338 */
4339 SOCKET WINAPI</