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ws2_32: Finish an overlapped send only if we sent everything.
[wine.git] / dlls / ws2_32 / socket.c
blob774481daa9e4d1c946741c9362e6ec6db4ead883
1 /*
2 * based on Windows Sockets 1.1 specs
3 *
4 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
5 * Copyright (C) 2005 Marcus Meissner
6 * Copyright (C) 2006-2008 Kai Blin
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # ifdef HAVE_LINUX_TYPES_H
107 # include <linux/types.h>
108 # endif
109 # include <linux/ipx.h>
110 # define HAVE_IPX
111 #endif
112
113 #ifdef HAVE_LINUX_IRDA_H
114 # ifdef HAVE_LINUX_TYPES_H
115 # include <linux/types.h>
116 # endif
117 # include <linux/irda.h>
118 # define HAVE_IRDA
119 #endif
120
121 #ifdef HAVE_POLL_H
122 #include <poll.h>
123 #endif
124 #ifdef HAVE_SYS_POLL_H
125 # include <sys/poll.h>
126 #endif
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
129 #endif
130
131 #define NONAMELESSUNION
132 #define NONAMELESSSTRUCT
133 #include "ntstatus.h"
134 #define WIN32_NO_STATUS
135 #include "windef.h"
136 #include "winbase.h"
137 #include "wingdi.h"
138 #include "winuser.h"
139 #include "winerror.h"
140 #include "winnls.h"
141 #include "winsock2.h"
142 #include "mswsock.h"
143 #include "ws2tcpip.h"
144 #include "ws2spi.h"
145 #include "wsipx.h"
146 #include "mstcpip.h"
147 #include "af_irda.h"
148 #include "winnt.h"
149 #include "iphlpapi.h"
150 #include "wine/server.h"
151 #include "wine/debug.h"
152 #include "wine/exception.h"
153 #include "wine/unicode.h"
154
155 #ifdef HAVE_IPX
156 # include "wsnwlink.h"
157 #endif
158
159
160 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
161 # define sipx_network sipx_addr.x_net
162 # define sipx_node sipx_addr.x_host.c_host
163 #endif /* __FreeBSD__ */
164
165 #ifndef INADDR_NONE
166 #define INADDR_NONE ~0UL
167 #endif
168
169 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
170 WINE_DECLARE_DEBUG_CHANNEL(winediag);
171
172
173 /*
174 * The actual definition of WSASendTo, wrapped in a different function name
175 * so that internal calls from ws2_32 itself will not trigger programs like
176 * Garena, which hooks WSASendTo/WSARecvFrom calls.
177 */
178 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
179 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
180 const struct WS_sockaddr *to, int tolen,
181 LPWSAOVERLAPPED lpOverlapped,
182 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine );
183
184 /*
185 * Internal fundamental receive function, essentially WSARecvFrom with an
186 * additional parameter to support message control headers.
187 */
188 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
189 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
190 struct WS_sockaddr *lpFrom,
191 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
192 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
193 LPWSABUF lpControlBuffer );
194
195 /* critical section to protect some non-reentrant net function */
196 static CRITICAL_SECTION csWSgetXXXbyYYY;
197 static CRITICAL_SECTION_DEBUG critsect_debug =
198 {
199 0, 0, &csWSgetXXXbyYYY,
200 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
201 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
202 };
203 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
204
205 union generic_unix_sockaddr
206 {
207 struct sockaddr addr;
208 char data[128]; /* should be big enough for all families */
209 };
210
211 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
212 {
213 if (!a) return "(nil)";
214 switch (a->sa_family)
215 {
216 case WS_AF_INET:
217 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
218 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
219 ntohs(((const struct sockaddr_in *)a)->sin_port));
220 case WS_AF_INET6:
221 {
222 char buf[46];
223 const char *p;
224 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
225
226 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
227 if (!p)
228 p = "(unknown IPv6 address)";
229 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
230 p, ntohs(sin->sin6_port));
231 }
232 case WS_AF_IRDA:
233 {
234 DWORD addr;
235
236 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
237 addr = ntohl( addr );
238 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
239 addr,
240 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
241 }
242 default:
243 return wine_dbg_sprintf("{ family %d }", a->sa_family);
244 }
245 }
246
247 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
248 #define SOCKET2HANDLE(s) ((HANDLE)(s))
249 #define HANDLE2SOCKET(h) ((SOCKET)(h))
250
251 /****************************************************************
252 * Async IO declarations
253 ****************************************************************/
254
255 typedef struct ws2_async
256 {
257 HANDLE hSocket;
258 int type;
259 LPWSAOVERLAPPED user_overlapped;
260 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
261 IO_STATUS_BLOCK local_iosb;
262 struct WS_sockaddr *addr;
263 union
264 {
265 int val; /* for send operations */
266 int *ptr; /* for recv operations */
267 } addrlen;
268 DWORD flags;
269 DWORD *lpFlags;
270 WSABUF *control;
271 unsigned int n_iovecs;
272 unsigned int first_iovec;
273 struct iovec iovec[1];
274 } ws2_async;
275
276 typedef struct ws2_accept_async
277 {
278 HANDLE listen_socket;
279 HANDLE accept_socket;
280 LPOVERLAPPED user_overlapped;
281 ULONG_PTR cvalue;
282 PVOID buf; /* buffer to write data to */
283 int data_len;
284 int local_len;
285 int remote_len;
286 struct ws2_async *read;
287 } ws2_accept_async;
288
289 /****************************************************************/
290
291 /* ----------------------------------- internal data */
292
293 /* ws_... struct conversion flags */
294
295 typedef struct /* WSAAsyncSelect() control struct */
296 {
297 HANDLE service, event, sock;
298 HWND hWnd;
299 UINT uMsg;
300 LONG lEvent;
301 } ws_select_info;
302
303 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
304 #define WS_MAX_UDP_DATAGRAM 1024
305 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
306
307 /* hostent's, servent's and protent's are stored in one buffer per thread,
308 * as documented on MSDN for the functions that return any of the buffers */
309 struct per_thread_data
310 {
311 int opentype;
312 struct WS_hostent *he_buffer;
313 struct WS_servent *se_buffer;
314 struct WS_protoent *pe_buffer;
315 int he_len;
316 int se_len;
317 int pe_len;
318 };
319
320 /* internal: routing description information */
321 struct route {
322 struct in_addr addr;
323 DWORD interface;
324 DWORD metric;
325 };
326
327 static INT num_startup; /* reference counter */
328 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
329
330 /* function prototypes */
331 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses);
332 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
333 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
334 static struct WS_servent *WS_dup_se(const struct servent* p_se);
335
336 int WSAIOCTL_GetInterfaceCount(void);
337 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
338
339 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information );
340
341 #define MAP_OPTION(opt) { WS_##opt, opt }
342
343 static const int ws_sock_map[][2] =
344 {
345 MAP_OPTION( SO_DEBUG ),
346 MAP_OPTION( SO_ACCEPTCONN ),
347 MAP_OPTION( SO_REUSEADDR ),
348 MAP_OPTION( SO_KEEPALIVE ),
349 MAP_OPTION( SO_DONTROUTE ),
350 MAP_OPTION( SO_BROADCAST ),
351 MAP_OPTION( SO_LINGER ),
352 MAP_OPTION( SO_OOBINLINE ),
353 MAP_OPTION( SO_SNDBUF ),
354 MAP_OPTION( SO_RCVBUF ),
355 MAP_OPTION( SO_ERROR ),
356 MAP_OPTION( SO_TYPE ),
357 #ifdef SO_RCVTIMEO
358 MAP_OPTION( SO_RCVTIMEO ),
359 #endif
360 #ifdef SO_SNDTIMEO
361 MAP_OPTION( SO_SNDTIMEO ),
362 #endif
363 };
364
365 static const int ws_tcp_map[][2] =
366 {
367 #ifdef TCP_NODELAY
368 MAP_OPTION( TCP_NODELAY ),
369 #endif
370 };
371
372 static const int ws_ip_map[][2] =
373 {
374 MAP_OPTION( IP_MULTICAST_IF ),
375 MAP_OPTION( IP_MULTICAST_TTL ),
376 MAP_OPTION( IP_MULTICAST_LOOP ),
377 MAP_OPTION( IP_ADD_MEMBERSHIP ),
378 MAP_OPTION( IP_DROP_MEMBERSHIP ),
379 MAP_OPTION( IP_OPTIONS ),
380 #ifdef IP_HDRINCL
381 MAP_OPTION( IP_HDRINCL ),
382 #endif
383 MAP_OPTION( IP_TOS ),
384 MAP_OPTION( IP_TTL ),
385 #ifdef IP_PKTINFO
386 MAP_OPTION( IP_PKTINFO ),
387 #endif
388 };
389
390 static const int ws_ipv6_map[][2] =
391 {
392 #ifdef IPV6_ADD_MEMBERSHIP
393 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
394 #endif
395 #ifdef IPV6_DROP_MEMBERSHIP
396 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
397 #endif
398 MAP_OPTION( IPV6_MULTICAST_IF ),
399 MAP_OPTION( IPV6_MULTICAST_HOPS ),
400 MAP_OPTION( IPV6_MULTICAST_LOOP ),
401 MAP_OPTION( IPV6_UNICAST_HOPS ),
402 MAP_OPTION( IPV6_V6ONLY ),
403 };
404
405 static const int ws_af_map[][2] =
406 {
407 MAP_OPTION( AF_UNSPEC ),
408 MAP_OPTION( AF_INET ),
409 MAP_OPTION( AF_INET6 ),
410 #ifdef HAVE_IPX
411 MAP_OPTION( AF_IPX ),
412 #endif
413 #ifdef AF_IRDA
414 MAP_OPTION( AF_IRDA ),
415 #endif
416 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
417 };
418
419 static const int ws_socktype_map[][2] =
420 {
421 MAP_OPTION( SOCK_DGRAM ),
422 MAP_OPTION( SOCK_STREAM ),
423 MAP_OPTION( SOCK_RAW ),
424 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
425 };
426
427 static const int ws_proto_map[][2] =
428 {
429 MAP_OPTION( IPPROTO_IP ),
430 MAP_OPTION( IPPROTO_TCP ),
431 MAP_OPTION( IPPROTO_UDP ),
432 MAP_OPTION( IPPROTO_ICMP ),
433 MAP_OPTION( IPPROTO_IGMP ),
434 MAP_OPTION( IPPROTO_RAW ),
435 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
436 };
437
438 static const int ws_aiflag_map[][2] =
439 {
440 MAP_OPTION( AI_PASSIVE ),
441 MAP_OPTION( AI_CANONNAME ),
442 MAP_OPTION( AI_NUMERICHOST ),
443 MAP_OPTION( AI_ADDRCONFIG ),
444 };
445
446 static const int ws_niflag_map[][2] =
447 {
448 MAP_OPTION( NI_NOFQDN ),
449 MAP_OPTION( NI_NUMERICHOST ),
450 MAP_OPTION( NI_NAMEREQD ),
451 MAP_OPTION( NI_NUMERICSERV ),
452 MAP_OPTION( NI_DGRAM ),
453 };
454
455 static const int ws_eai_map[][2] =
456 {
457 MAP_OPTION( EAI_AGAIN ),
458 MAP_OPTION( EAI_BADFLAGS ),
459 MAP_OPTION( EAI_FAIL ),
460 MAP_OPTION( EAI_FAMILY ),
461 MAP_OPTION( EAI_MEMORY ),
462 /* Note: EAI_NODATA is deprecated, but still
463 * used by Windows and Linux... We map the newer
464 * EAI_NONAME to EAI_NODATA for now until Windows
465 * changes too.
466 */
467 #ifdef EAI_NODATA
468 MAP_OPTION( EAI_NODATA ),
469 #endif
470 #ifdef EAI_NONAME
471 { WS_EAI_NODATA, EAI_NONAME },
472 #endif
473
474 MAP_OPTION( EAI_SERVICE ),
475 MAP_OPTION( EAI_SOCKTYPE ),
476 { 0, 0 }
477 };
478
479 static const char magic_loopback_addr[] = {127, 12, 34, 56};
480
481 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
482 static inline WSACMSGHDR *fill_control_message(int level, int type, WSACMSGHDR *current, ULONG *maxsize, void *data, int len)
483 {
484 ULONG msgsize = sizeof(WSACMSGHDR) + WSA_CMSG_ALIGN(len);
485 char *ptr = (char *) current + sizeof(WSACMSGHDR);
486
487 /* Make sure there is at least enough room for this entry */
488 if (msgsize > *maxsize)
489 return NULL;
490 *maxsize -= msgsize;
491 /* Fill in the entry */
492 current->cmsg_len = sizeof(WSACMSGHDR) + len;
493 current->cmsg_level = level;
494 current->cmsg_type = type;
495 memcpy(ptr, data, len);
496 /* Return the pointer to where next entry should go */
497 return (WSACMSGHDR *) (ptr + WSA_CMSG_ALIGN(len));
498 }
499
500 static inline int convert_control_headers(struct msghdr *hdr, WSABUF *control)
501 {
502 #ifdef IP_PKTINFO
503 WSACMSGHDR *cmsg_win = (WSACMSGHDR *) control->buf, *ptr;
504 ULONG ctlsize = control->len;
505 struct cmsghdr *cmsg_unix;
506
507 ptr = cmsg_win;
508 /* Loop over all the headers, converting as appropriate */
509 for (cmsg_unix = CMSG_FIRSTHDR(hdr); cmsg_unix != NULL; cmsg_unix = CMSG_NXTHDR(hdr, cmsg_unix))
510 {
511 switch(cmsg_unix->cmsg_level)
512 {
513 case IPPROTO_IP:
514 switch(cmsg_unix->cmsg_type)
515 {
516 case IP_PKTINFO:
517 {
518 /* Convert the Unix IP_PKTINFO structure to the Windows version */
519 struct in_pktinfo *data_unix = (struct in_pktinfo *) CMSG_DATA(cmsg_unix);
520 struct WS_in_pktinfo data_win;
521
522 memcpy(&data_win.ipi_addr,&data_unix->ipi_addr.s_addr,4); /* 4 bytes = 32 address bits */
523 data_win.ipi_ifindex = data_unix->ipi_ifindex;
524 ptr = fill_control_message(WS_IPPROTO_IP, WS_IP_PKTINFO, ptr, &ctlsize,
525 (void*)&data_win, sizeof(data_win));
526 if (!ptr) goto error;
527 } break;
528 default:
529 FIXME("Unhandled IPPROTO_IP message header type %d\n", cmsg_unix->cmsg_type);
530 break;
531 }
532 break;
533 default:
534 FIXME("Unhandled message header level %d\n", cmsg_unix->cmsg_level);
535 break;
536 }
537 }
538
539 error:
540 /* Set the length of the returned control headers */
541 control->len = (ptr == NULL ? 0 : (char*)ptr - (char*)cmsg_win);
542 return (ptr != NULL);
543 #else /* IP_PKTINFO */
544 control->len = 0;
545 return 1;
546 #endif /* IP_PKTINFO */
547 }
548 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
549
550 /* ----------------------------------- error handling */
551
552 static NTSTATUS sock_get_ntstatus( int err )
553 {
554 switch ( err )
555 {
556 case EBADF: return STATUS_INVALID_HANDLE;
557 case EBUSY: return STATUS_DEVICE_BUSY;
558 case EPERM:
559 case EACCES: return STATUS_ACCESS_DENIED;
560 case EFAULT: return STATUS_NO_MEMORY;
561 case EINVAL: return STATUS_INVALID_PARAMETER;
562 case ENFILE:
563 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
564 case EWOULDBLOCK: return STATUS_CANT_WAIT;
565 case EINPROGRESS: return STATUS_PENDING;
566 case EALREADY: return STATUS_NETWORK_BUSY;
567 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
568 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
569 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
570 case EPROTONOSUPPORT:
571 case ESOCKTNOSUPPORT:
572 case EPFNOSUPPORT:
573 case EAFNOSUPPORT:
574 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
575 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
576 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
577 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
578 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
579 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
580 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
581 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
582 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
583 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
584 case ENETDOWN: return STATUS_NETWORK_BUSY;
585 case EPIPE:
586 case ECONNRESET: return STATUS_CONNECTION_RESET;
587 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
588
589 case 0: return STATUS_SUCCESS;
590 default:
591 WARN("Unknown errno %d!\n", err);
592 return STATUS_UNSUCCESSFUL;
593 }
594 }
595
596 static UINT sock_get_error( int err )
597 {
598 switch(err)
599 {
600 case EINTR: return WSAEINTR;
601 case EBADF: return WSAEBADF;
602 case EPERM:
603 case EACCES: return WSAEACCES;
604 case EFAULT: return WSAEFAULT;
605 case EINVAL: return WSAEINVAL;
606 case EMFILE: return WSAEMFILE;
607 case EWOULDBLOCK: return WSAEWOULDBLOCK;
608 case EINPROGRESS: return WSAEINPROGRESS;
609 case EALREADY: return WSAEALREADY;
610 case ENOTSOCK: return WSAENOTSOCK;
611 case EDESTADDRREQ: return WSAEDESTADDRREQ;
612 case EMSGSIZE: return WSAEMSGSIZE;
613 case EPROTOTYPE: return WSAEPROTOTYPE;
614 case ENOPROTOOPT: return WSAENOPROTOOPT;
615 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
616 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
617 case EOPNOTSUPP: return WSAEOPNOTSUPP;
618 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
619 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
620 case EADDRINUSE: return WSAEADDRINUSE;
621 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
622 case ENETDOWN: return WSAENETDOWN;
623 case ENETUNREACH: return WSAENETUNREACH;
624 case ENETRESET: return WSAENETRESET;
625 case ECONNABORTED: return WSAECONNABORTED;
626 case EPIPE:
627 case ECONNRESET: return WSAECONNRESET;
628 case ENOBUFS: return WSAENOBUFS;
629 case EISCONN: return WSAEISCONN;
630 case ENOTCONN: return WSAENOTCONN;
631 case ESHUTDOWN: return WSAESHUTDOWN;
632 case ETOOMANYREFS: return WSAETOOMANYREFS;
633 case ETIMEDOUT: return WSAETIMEDOUT;
634 case ECONNREFUSED: return WSAECONNREFUSED;
635 case ELOOP: return WSAELOOP;
636 case ENAMETOOLONG: return WSAENAMETOOLONG;
637 case EHOSTDOWN: return WSAEHOSTDOWN;
638 case EHOSTUNREACH: return WSAEHOSTUNREACH;
639 case ENOTEMPTY: return WSAENOTEMPTY;
640 #ifdef EPROCLIM
641 case EPROCLIM: return WSAEPROCLIM;
642 #endif
643 #ifdef EUSERS
644 case EUSERS: return WSAEUSERS;
645 #endif
646 #ifdef EDQUOT
647 case EDQUOT: return WSAEDQUOT;
648 #endif
649 #ifdef ESTALE
650 case ESTALE: return WSAESTALE;
651 #endif
652 #ifdef EREMOTE
653 case EREMOTE: return WSAEREMOTE;
654 #endif
655
656 /* just in case we ever get here and there are no problems */
657 case 0: return 0;
658 default:
659 WARN("Unknown errno %d!\n", err);
660 return WSAEOPNOTSUPP;
661 }
662 }
663
664 static UINT wsaErrno(void)
665 {
666 int loc_errno = errno;
667 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
668
669 return sock_get_error( loc_errno );
670 }
671
672 /* most ws2 overlapped functions return an ntstatus-based error code */
673 static NTSTATUS wsaErrStatus(void)
674 {
675 int loc_errno = errno;
676 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
677
678 return sock_get_ntstatus(loc_errno);
679 }
680
681 static UINT wsaHerrno(int loc_errno)
682 {
683 WARN("h_errno %d.\n", loc_errno);
684
685 switch(loc_errno)
686 {
687 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
688 case TRY_AGAIN: return WSATRY_AGAIN;
689 case NO_RECOVERY: return WSANO_RECOVERY;
690 case NO_DATA: return WSANO_DATA;
691 case ENOBUFS: return WSAENOBUFS;
692
693 case 0: return 0;
694 default:
695 WARN("Unknown h_errno %d!\n", loc_errno);
696 return WSAEOPNOTSUPP;
697 }
698 }
699
700 static inline DWORD NtStatusToWSAError( const DWORD status )
701 {
702 /* We only need to cover the status codes set by server async request handling */
703 DWORD wserr;
704 switch ( status )
705 {
706 case STATUS_SUCCESS: wserr = 0; break;
707 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
708 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
709 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
710 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
711 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
712 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
713 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
714 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
715 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
716 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
717 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
718 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
719 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
720 case STATUS_IO_TIMEOUT:
721 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
722 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
723 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
724 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
725 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
726 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
727 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
728 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
729
730 default:
731 wserr = RtlNtStatusToDosError( status );
732 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
733 }
734 return wserr;
735 }
736
737 /* set last error code from NT status without mapping WSA errors */
738 static inline unsigned int set_error( unsigned int err )
739 {
740 if (err)
741 {
742 err = NtStatusToWSAError( err );
743 SetLastError( err );
744 }
745 return err;
746 }
747
748 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
749 {
750 int fd;
751 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
752 return -1;
753 return fd;
754 }
755
756 static inline void release_sock_fd( SOCKET s, int fd )
757 {
758 wine_server_release_fd( SOCKET2HANDLE(s), fd );
759 }
760
761 static void _enable_event( HANDLE s, unsigned int event,
762 unsigned int sstate, unsigned int cstate )
763 {
764 SERVER_START_REQ( enable_socket_event )
765 {
766 req->handle = wine_server_obj_handle( s );
767 req->mask = event;
768 req->sstate = sstate;
769 req->cstate = cstate;
770 wine_server_call( req );
771 }
772 SERVER_END_REQ;
773 }
774
775 static int _is_blocking(SOCKET s)
776 {
777 int ret;
778 SERVER_START_REQ( get_socket_event )
779 {
780 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
781 req->service = FALSE;
782 req->c_event = 0;
783 wine_server_call( req );
784 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
785 }
786 SERVER_END_REQ;
787 return ret;
788 }
789
790 static unsigned int _get_sock_mask(SOCKET s)
791 {
792 unsigned int ret;
793 SERVER_START_REQ( get_socket_event )
794 {
795 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
796 req->service = FALSE;
797 req->c_event = 0;
798 wine_server_call( req );
799 ret = reply->mask;
800 }
801 SERVER_END_REQ;
802 return ret;
803 }
804
805 static void _sync_sock_state(SOCKET s)
806 {
807 /* do a dummy wineserver request in order to let
808 the wineserver run through its select loop once */
809 (void)_is_blocking(s);
810 }
811
812 static int _get_sock_error(SOCKET s, unsigned int bit)
813 {
814 int events[FD_MAX_EVENTS];
815
816 SERVER_START_REQ( get_socket_event )
817 {
818 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
819 req->service = FALSE;
820 req->c_event = 0;
821 wine_server_set_reply( req, events, sizeof(events) );
822 wine_server_call( req );
823 }
824 SERVER_END_REQ;
825 return events[bit];
826 }
827
828 static struct per_thread_data *get_per_thread_data(void)
829 {
830 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
831 /* lazy initialization */
832 if (!ptb)
833 {
834 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
835 NtCurrentTeb()->WinSockData = ptb;
836 }
837 return ptb;
838 }
839
840 static void free_per_thread_data(void)
841 {
842 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
843
844 if (!ptb) return;
845
846 /* delete scratch buffers */
847 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
848 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
849 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
850 ptb->he_buffer = NULL;
851 ptb->se_buffer = NULL;
852 ptb->pe_buffer = NULL;
853
854 HeapFree( GetProcessHeap(), 0, ptb );
855 NtCurrentTeb()->WinSockData = NULL;
856 }
857
858 /***********************************************************************
859 * DllMain (WS2_32.init)
860 */
861 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
862 {
863 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
864 switch (fdwReason) {
865 case DLL_PROCESS_ATTACH:
866 break;
867 case DLL_PROCESS_DETACH:
868 free_per_thread_data();
869 num_startup = 0;
870 break;
871 case DLL_THREAD_DETACH:
872 free_per_thread_data();
873 break;
874 }
875 return TRUE;
876 }
877
878 /***********************************************************************
879 * convert_sockopt()
880 *
881 * Converts socket flags from Windows format.
882 * Return 1 if converted, 0 if not (error).
883 */
884 static int convert_sockopt(INT *level, INT *optname)
885 {
886 unsigned int i;
887 switch (*level)
888 {
889 case WS_SOL_SOCKET:
890 *level = SOL_SOCKET;
891 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
892 if( ws_sock_map[i][0] == *optname )
893 {
894 *optname = ws_sock_map[i][1];
895 return 1;
896 }
897 }
898 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
899 break;
900 case WS_IPPROTO_TCP:
901 *level = IPPROTO_TCP;
902 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
903 if ( ws_tcp_map[i][0] == *optname )
904 {
905 *optname = ws_tcp_map[i][1];
906 return 1;
907 }
908 }
909 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
910 break;
911 case WS_IPPROTO_IP:
912 *level = IPPROTO_IP;
913 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
914 if (ws_ip_map[i][0] == *optname )
915 {
916 *optname = ws_ip_map[i][1];
917 return 1;
918 }
919 }
920 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
921 break;
922 case WS_IPPROTO_IPV6:
923 *level = IPPROTO_IPV6;
924 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
925 if (ws_ipv6_map[i][0] == *optname )
926 {
927 *optname = ws_ipv6_map[i][1];
928 return 1;
929 }
930 }
931 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
932 break;
933 default: FIXME("Unimplemented or unknown socket level\n");
934 }
935 return 0;
936 }
937
938 /* ----------------------------------- Per-thread info (or per-process?) */
939
940 static char *strdup_lower(const char *str)
941 {
942 int i;
943 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
944
945 if (ret)
946 {
947 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
948 ret[i] = 0;
949 }
950 else SetLastError(WSAENOBUFS);
951 return ret;
952 }
953
954 static inline int sock_error_p(int s)
955 {
956 unsigned int optval, optlen;
957
958 optlen = sizeof(optval);
959 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
960 if (optval) WARN("\t[%i] error: %d\n", s, optval);
961 return optval != 0;
962 }
963
964 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
965 * from an fd and return the value converted to milli seconds
966 * or -1 if there is an infinite time out */
967 static inline int get_rcvsnd_timeo( int fd, int optname)
968 {
969 struct timeval tv;
970 unsigned int len = sizeof(tv);
971 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
972 if( ret >= 0)
973 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
974 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
975 return -1;
976 return ret;
977 }
978
979 /* macro wrappers for portability */
980 #ifdef SO_RCVTIMEO
981 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
982 #else
983 #define GET_RCVTIMEO(fd) (-1)
984 #endif
985
986 #ifdef SO_SNDTIMEO
987 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
988 #else
989 #define GET_SNDTIMEO(fd) (-1)
990 #endif
991
992 /* utility: given an fd, will block until one of the events occurs */
993 static inline int do_block( int fd, int events, int timeout )
994 {
995 struct pollfd pfd;
996 int ret;
997
998 pfd.fd = fd;
999 pfd.events = events;
1000
1001 while ((ret = poll(&pfd, 1, timeout)) < 0)
1002 {
1003 if (errno != EINTR)
1004 return -1;
1005 }
1006 if( ret == 0 )
1007 return 0;
1008 return pfd.revents;
1009 }
1010
1011 static int
1012 convert_af_w2u(int windowsaf) {
1013 unsigned int i;
1014
1015 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1016 if (ws_af_map[i][0] == windowsaf)
1017 return ws_af_map[i][1];
1018 FIXME("unhandled Windows address family %d\n", windowsaf);
1019 return -1;
1020 }
1021
1022 static int
1023 convert_af_u2w(int unixaf) {
1024 unsigned int i;
1025
1026 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1027 if (ws_af_map[i][1] == unixaf)
1028 return ws_af_map[i][0];
1029 FIXME("unhandled UNIX address family %d\n", unixaf);
1030 return -1;
1031 }
1032
1033 static int
1034 convert_proto_w2u(int windowsproto) {
1035 unsigned int i;
1036
1037 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1038 if (ws_proto_map[i][0] == windowsproto)
1039 return ws_proto_map[i][1];
1040 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
1041 return -1;
1042 }
1043
1044 static int
1045 convert_proto_u2w(int unixproto) {
1046 unsigned int i;
1047
1048 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1049 if (ws_proto_map[i][1] == unixproto)
1050 return ws_proto_map[i][0];
1051 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
1052 return -1;
1053 }
1054
1055 static int
1056 convert_socktype_w2u(int windowssocktype) {
1057 unsigned int i;
1058
1059 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1060 if (ws_socktype_map[i][0] == windowssocktype)
1061 return ws_socktype_map[i][1];
1062 FIXME("unhandled Windows socket type %d\n", windowssocktype);
1063 return -1;
1064 }
1065
1066 static int
1067 convert_socktype_u2w(int unixsocktype) {
1068 unsigned int i;
1069
1070 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1071 if (ws_socktype_map[i][1] == unixsocktype)
1072 return ws_socktype_map[i][0];
1073 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
1074 return -1;
1075 }
1076
1077 /* ----------------------------------- API -----
1078 *
1079 * Init / cleanup / error checking.
1080 */
1081
1082 /***********************************************************************
1083 * WSAStartup (WS2_32.115)
1084 */
1085 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
1086 {
1087 TRACE("verReq=%x\n", wVersionRequested);
1088
1089 if (LOBYTE(wVersionRequested) < 1)
1090 return WSAVERNOTSUPPORTED;
1091
1092 if (!lpWSAData) return WSAEINVAL;
1093
1094 num_startup++;
1095
1096 /* that's the whole of the negotiation for now */
1097 lpWSAData->wVersion = wVersionRequested;
1098 /* return winsock information */
1099 lpWSAData->wHighVersion = 0x0202;
1100 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
1101 strcpy(lpWSAData->szSystemStatus, "Running" );
1102 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
1103 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
1104 /* don't do anything with lpWSAData->lpVendorInfo */
1105 /* (some apps don't allocate the space for this field) */
1106
1107 TRACE("succeeded\n");
1108 return 0;
1109 }
1110
1111
1112 /***********************************************************************
1113 * WSACleanup (WS2_32.116)
1114 */
1115 INT WINAPI WSACleanup(void)
1116 {
1117 if (num_startup) {
1118 num_startup--;
1119 return 0;
1120 }
1121 SetLastError(WSANOTINITIALISED);
1122 return SOCKET_ERROR;
1123 }
1124
1125
1126 /***********************************************************************
1127 * WSAGetLastError (WS2_32.111)
1128 */
1129 INT WINAPI WSAGetLastError(void)
1130 {
1131 return GetLastError();
1132 }
1133
1134 /***********************************************************************
1135 * WSASetLastError (WS2_32.112)
1136 */
1137 void WINAPI WSASetLastError(INT iError) {
1138 SetLastError(iError);
1139 }
1140
1141 static struct WS_hostent *check_buffer_he(int size)
1142 {
1143 struct per_thread_data * ptb = get_per_thread_data();
1144 if (ptb->he_buffer)
1145 {
1146 if (ptb->he_len >= size ) return ptb->he_buffer;
1147 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1148 }
1149 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1150 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1151 return ptb->he_buffer;
1152 }
1153
1154 static struct WS_servent *check_buffer_se(int size)
1155 {
1156 struct per_thread_data * ptb = get_per_thread_data();
1157 if (ptb->se_buffer)
1158 {
1159 if (ptb->se_len >= size ) return ptb->se_buffer;
1160 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1161 }
1162 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1163 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1164 return ptb->se_buffer;
1165 }
1166
1167 static struct WS_protoent *check_buffer_pe(int size)
1168 {
1169 struct per_thread_data * ptb = get_per_thread_data();
1170 if (ptb->pe_buffer)
1171 {
1172 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1173 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1174 }
1175 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1176 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1177 return ptb->pe_buffer;
1178 }
1179
1180 /* ----------------------------------- i/o APIs */
1181
1182 static inline BOOL supported_pf(int pf)
1183 {
1184 switch (pf)
1185 {
1186 case WS_AF_INET:
1187 case WS_AF_INET6:
1188 return TRUE;
1189 #ifdef HAVE_IPX
1190 case WS_AF_IPX:
1191 return TRUE;
1192 #endif
1193 #ifdef HAVE_IRDA
1194 case WS_AF_IRDA:
1195 return TRUE;
1196 #endif
1197 default:
1198 return FALSE;
1199 }
1200 }
1201
1202
1203 /**********************************************************************/
1204
1205 /* Returns the length of the converted address if successful, 0 if it was too small to
1206 * start with.
1207 */
1208 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1209 union generic_unix_sockaddr *uaddr)
1210 {
1211 unsigned int uaddrlen = 0;
1212
1213 switch (wsaddr->sa_family)
1214 {
1215 #ifdef HAVE_IPX
1216 case WS_AF_IPX:
1217 {
1218 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1219 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1220
1221 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1222 return 0;
1223
1224 uaddrlen = sizeof(struct sockaddr_ipx);
1225 memset( uaddr, 0, uaddrlen );
1226 uipx->sipx_family=AF_IPX;
1227 uipx->sipx_port=wsipx->sa_socket;
1228 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1229 * in one go
1230 */
1231 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1232 #ifdef IPX_FRAME_NONE
1233 uipx->sipx_type=IPX_FRAME_NONE;
1234 #endif
1235 break;
1236 }
1237 #endif
1238 case WS_AF_INET6: {
1239 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1240 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1241
1242 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1243 * scope_id, one without.
1244 */
1245 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1246 uaddrlen = sizeof(struct sockaddr_in6);
1247 memset( uaddr, 0, uaddrlen );
1248 uin6->sin6_family = AF_INET6;
1249 uin6->sin6_port = win6->sin6_port;
1250 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1251 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1252 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1253 #endif
1254 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1255 break;
1256 }
1257 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1258 return 0;
1259 }
1260 case WS_AF_INET: {
1261 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1262 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1263
1264 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1265 return 0;
1266 uaddrlen = sizeof(struct sockaddr_in);
1267 memset( uaddr, 0, uaddrlen );
1268 uin->sin_family = AF_INET;
1269 uin->sin_port = win->sin_port;
1270 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1271 break;
1272 }
1273 #ifdef HAVE_IRDA
1274 case WS_AF_IRDA: {
1275 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1276 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1277
1278 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1279 return 0;
1280 uaddrlen = sizeof(struct sockaddr_irda);
1281 memset( uaddr, 0, uaddrlen );
1282 uin->sir_family = AF_IRDA;
1283 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1284 {
1285 unsigned int lsap_sel = 0;
1286
1287 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1288 uin->sir_lsap_sel = lsap_sel;
1289 }
1290 else
1291 {
1292 uin->sir_lsap_sel = LSAP_ANY;
1293 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1294 }
1295 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1296 break;
1297 }
1298 #endif
1299 case WS_AF_UNSPEC: {
1300 /* Try to determine the needed space by the passed windows sockaddr space */
1301 switch (wsaddrlen) {
1302 default: /* likely a ipv4 address */
1303 case sizeof(struct WS_sockaddr_in):
1304 uaddrlen = sizeof(struct sockaddr_in);
1305 break;
1306 #ifdef HAVE_IPX
1307 case sizeof(struct WS_sockaddr_ipx):
1308 uaddrlen = sizeof(struct sockaddr_ipx);
1309 break;
1310 #endif
1311 #ifdef HAVE_IRDA
1312 case sizeof(SOCKADDR_IRDA):
1313 uaddrlen = sizeof(struct sockaddr_irda);
1314 break;
1315 #endif
1316 case sizeof(struct WS_sockaddr_in6):
1317 case sizeof(struct WS_sockaddr_in6_old):
1318 uaddrlen = sizeof(struct sockaddr_in6);
1319 break;
1320 }
1321 memset( uaddr, 0, uaddrlen );
1322 break;
1323 }
1324 default:
1325 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1326 return 0;
1327 }
1328 return uaddrlen;
1329 }
1330
1331 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1332 {
1333 switch (uaddr->sa_family)
1334 {
1335 #ifdef HAVE_IPX
1336 case AF_IPX:
1337 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1338 return TRUE;
1339 #endif
1340 case AF_INET6:
1341 {
1342 static const struct sockaddr_in6 emptyAddr;
1343 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1344 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1345 }
1346 case AF_INET:
1347 {
1348 static const struct sockaddr_in emptyAddr;
1349 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1350 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1351 }
1352 case AF_UNSPEC:
1353 return FALSE;
1354 default:
1355 FIXME("unknown address family %d\n", uaddr->sa_family);
1356 return TRUE;
1357 }
1358 }
1359
1360 /* Returns 0 if successful, -1 if the buffer is too small */
1361 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1362 {
1363 int res;
1364
1365 switch(uaddr->sa_family)
1366 {
1367 #ifdef HAVE_IPX
1368 case AF_IPX:
1369 {
1370 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1371 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1372
1373 res=-1;
1374 switch (*wsaddrlen) /* how much can we copy? */
1375 {
1376 default:
1377 res=0; /* enough */
1378 *wsaddrlen = sizeof(*wsipx);
1379 wsipx->sa_socket=uipx->sipx_port;
1380 /* fall through */
1381 case 13:
1382 case 12:
1383 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1384 /* fall through */
1385 case 11:
1386 case 10:
1387 case 9:
1388 case 8:
1389 case 7:
1390 case 6:
1391 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1392 /* fall through */
1393 case 5:
1394 case 4:
1395 case 3:
1396 case 2:
1397 wsipx->sa_family=WS_AF_IPX;
1398 /* fall through */
1399 case 1:
1400 case 0:
1401 /* way too small */
1402 break;
1403 }
1404 }
1405 break;
1406 #endif
1407 #ifdef HAVE_IRDA
1408 case AF_IRDA: {
1409 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1410 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1411
1412 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1413 return -1;
1414 win->irdaAddressFamily = WS_AF_IRDA;
1415 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1416 if (uin->sir_lsap_sel != LSAP_ANY)
1417 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1418 else
1419 memcpy( win->irdaServiceName, uin->sir_name,
1420 sizeof(win->irdaServiceName) );
1421 return 0;
1422 }
1423 #endif
1424 case AF_INET6: {
1425 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1426 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1427
1428 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1429 return -1;
1430 win6old->sin6_family = WS_AF_INET6;
1431 win6old->sin6_port = uin6->sin6_port;
1432 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1433 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1434 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1435 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1436 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1437 win6->sin6_scope_id = uin6->sin6_scope_id;
1438 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1439 }
1440 else
1441 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1442 #else
1443 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1444 #endif
1445 return 0;
1446 }
1447 case AF_INET: {
1448 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1449 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1450
1451 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1452 return -1;
1453 win->sin_family = WS_AF_INET;
1454 win->sin_port = uin->sin_port;
1455 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1456 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1457 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1458 return 0;
1459 }
1460 case AF_UNSPEC: {
1461 memset(wsaddr,0,*wsaddrlen);
1462 return 0;
1463 }
1464 default:
1465 FIXME("Unknown address family %d\n", uaddr->sa_family);
1466 return -1;
1467 }
1468 return res;
1469 }
1470
1471 /**************************************************************************
1472 * Functions for handling overlapped I/O
1473 **************************************************************************/
1474
1475 /* user APC called upon async completion */
1476 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1477 {
1478 ws2_async *wsa = arg;
1479
1480 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1481 iosb->Information, wsa->user_overlapped,
1482 wsa->flags );
1483 HeapFree( GetProcessHeap(), 0, wsa );
1484 }
1485
1486 /***********************************************************************
1487 * WS2_recv (INTERNAL)
1488 *
1489 * Workhorse for both synchronous and asynchronous recv() operations.
1490 */
1491 static int WS2_recv( int fd, struct ws2_async *wsa )
1492 {
1493 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1494 char pktbuf[512];
1495 #endif
1496 struct msghdr hdr;
1497 union generic_unix_sockaddr unix_sockaddr;
1498 int n;
1499
1500 hdr.msg_name = NULL;
1501
1502 if (wsa->addr)
1503 {
1504 hdr.msg_namelen = sizeof(unix_sockaddr);
1505 hdr.msg_name = &unix_sockaddr;
1506 }
1507 else
1508 hdr.msg_namelen = 0;
1509
1510 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1511 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1512 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1513 hdr.msg_accrights = NULL;
1514 hdr.msg_accrightslen = 0;
1515 #else
1516 hdr.msg_control = pktbuf;
1517 hdr.msg_controllen = sizeof(pktbuf);
1518 hdr.msg_flags = 0;
1519 #endif
1520
1521 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1522 return -1;
1523
1524 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1525 if (wsa->control)
1526 {
1527 ERR("Message control headers cannot be properly supported on this system.\n");
1528 wsa->control->len = 0;
1529 }
1530 #else
1531 if (wsa->control && !convert_control_headers(&hdr, wsa->control))
1532 {
1533 WARN("Application passed insufficient room for control headers.\n");
1534 *wsa->lpFlags |= WS_MSG_CTRUNC;
1535 errno = EMSGSIZE;
1536 return -1;
1537 }
1538 #endif
1539
1540 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1541 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1542 *
1543 * quoting linux 2.6 net/ipv4/tcp.c:
1544 * "According to UNIX98, msg_name/msg_namelen are ignored
1545 * on connected socket. I was just happy when found this 8) --ANK"
1546 *
1547 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1548 * connection-oriented sockets, so don't try to update lpFrom.
1549 */
1550 if (wsa->addr && hdr.msg_namelen)
1551 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1552
1553 return n;
1554 }
1555
1556 /***********************************************************************
1557 * WS2_async_recv (INTERNAL)
1558 *
1559 * Handler for overlapped recv() operations.
1560 */
1561 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1562 {
1563 ws2_async* wsa = user;
1564 int result = 0, fd;
1565
1566 switch (status)
1567 {
1568 case STATUS_ALERTED:
1569 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1570 break;
1571
1572 result = WS2_recv( fd, wsa );
1573 wine_server_release_fd( wsa->hSocket, fd );
1574 if (result >= 0)
1575 {
1576 status = STATUS_SUCCESS;
1577 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1578 }
1579 else
1580 {
1581 if (errno == EINTR || errno == EAGAIN)
1582 {
1583 status = STATUS_PENDING;
1584 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1585 }
1586 else
1587 {
1588 result = 0;
1589 status = wsaErrStatus();
1590 }
1591 }
1592 break;
1593 }
1594 if (status != STATUS_PENDING)
1595 {
1596 iosb->u.Status = status;
1597 iosb->Information = result;
1598 *apc = ws2_async_apc;
1599 }
1600 return status;
1601 }
1602
1603 /* user APC called upon async accept completion */
1604 static void WINAPI ws2_async_accept_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1605 {
1606 struct ws2_accept_async *wsa = arg;
1607
1608 HeapFree( GetProcessHeap(), 0, wsa->read );
1609 HeapFree( GetProcessHeap(), 0, wsa );
1610 }
1611
1612 /***********************************************************************
1613 * WS2_async_accept_recv (INTERNAL)
1614 *
1615 * This function is used to finish the read part of an accept request. It is
1616 * needed to place the completion on the correct socket (listener).
1617 */
1618 static NTSTATUS WS2_async_accept_recv( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1619 {
1620 void *junk;
1621 struct ws2_accept_async *wsa = arg;
1622
1623 status = WS2_async_recv( wsa->read, iosb, status, &junk );
1624 if (status == STATUS_PENDING)
1625 return status;
1626
1627 if (wsa->user_overlapped->hEvent)
1628 SetEvent(wsa->user_overlapped->hEvent);
1629 if (wsa->cvalue)
1630 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1631
1632 *apc = ws2_async_accept_apc;
1633 return status;
1634 }
1635
1636 /***********************************************************************
1637 * WS2_async_accept (INTERNAL)
1638 *
1639 * This is the function called to satisfy the AcceptEx callback
1640 */
1641 static NTSTATUS WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1642 {
1643 struct ws2_accept_async *wsa = arg;
1644 int len;
1645 char *addr;
1646
1647 TRACE("status: 0x%x listen: %p, accept: %p\n", status, wsa->listen_socket, wsa->accept_socket);
1648
1649 if (status == STATUS_ALERTED)
1650 {
1651 SERVER_START_REQ( accept_into_socket )
1652 {
1653 req->lhandle = wine_server_obj_handle( wsa->listen_socket );
1654 req->ahandle = wine_server_obj_handle( wsa->accept_socket );
1655 status = wine_server_call( req );
1656 }
1657 SERVER_END_REQ;
1658
1659 if (status == STATUS_CANT_WAIT)
1660 return STATUS_PENDING;
1661
1662 if (status == STATUS_INVALID_HANDLE)
1663 {
1664 FIXME("AcceptEx accepting socket closed but request was not cancelled\n");
1665 status = STATUS_CANCELLED;
1666 }
1667 }
1668 else if (status == STATUS_HANDLES_CLOSED)
1669 status = STATUS_CANCELLED; /* strange windows behavior */
1670
1671 if (status != STATUS_SUCCESS)
1672 goto finish;
1673
1674 /* WS2 Spec says size param is extra 16 bytes long...what do we put in it? */
1675 addr = ((char *)wsa->buf) + wsa->data_len;
1676 len = wsa->local_len - sizeof(int);
1677 WS_getpeername(HANDLE2SOCKET(wsa->accept_socket),
1678 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1679 *(int *)addr = len;
1680
1681 addr += wsa->local_len;
1682 len = wsa->remote_len - sizeof(int);
1683 WS_getsockname(HANDLE2SOCKET(wsa->accept_socket),
1684 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1685 *(int *)addr = len;
1686
1687 if (!wsa->read)
1688 goto finish;
1689
1690 SERVER_START_REQ( register_async )
1691 {
1692 req->type = ASYNC_TYPE_READ;
1693 req->async.handle = wine_server_obj_handle( wsa->accept_socket );
1694 req->async.callback = wine_server_client_ptr( WS2_async_accept_recv );
1695 req->async.iosb = wine_server_client_ptr( iosb );
1696 req->async.arg = wine_server_client_ptr( wsa );
1697 status = wine_server_call( req );
1698 }
1699 SERVER_END_REQ;
1700
1701 if (status != STATUS_PENDING)
1702 goto finish;
1703
1704 return STATUS_SUCCESS;
1705
1706 finish:
1707 iosb->u.Status = status;
1708 iosb->Information = 0;
1709
1710 if (wsa->user_overlapped->hEvent)
1711 SetEvent(wsa->user_overlapped->hEvent);
1712 if (wsa->cvalue)
1713 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1714
1715 *apc = ws2_async_accept_apc;
1716 return status;
1717 }
1718
1719 /***********************************************************************
1720 * WS2_send (INTERNAL)
1721 *
1722 * Workhorse for both synchronous and asynchronous send() operations.
1723 */
1724 static int WS2_send( int fd, struct ws2_async *wsa )
1725 {
1726 struct msghdr hdr;
1727 union generic_unix_sockaddr unix_addr;
1728 int n, ret;
1729
1730 hdr.msg_name = NULL;
1731 hdr.msg_namelen = 0;
1732
1733 if (wsa->addr)
1734 {
1735 hdr.msg_name = &unix_addr;
1736 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1737 if ( !hdr.msg_namelen )
1738 {
1739 errno = EFAULT;
1740 return -1;
1741 }
1742
1743 #if defined(HAVE_IPX) && defined(SOL_IPX)
1744 if(wsa->addr->sa_family == WS_AF_IPX)
1745 {
1746 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1747 int val=0;
1748 unsigned int len=sizeof(int);
1749
1750 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1751 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1752 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1753 * ipx type in the sockaddr_opx structure with the stored value.
1754 */
1755 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1756 uipx->sipx_type = val;
1757 }
1758 #endif
1759 }
1760
1761 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1762 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1763 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1764 hdr.msg_accrights = NULL;
1765 hdr.msg_accrightslen = 0;
1766 #else
1767 hdr.msg_control = NULL;
1768 hdr.msg_controllen = 0;
1769 hdr.msg_flags = 0;
1770 #endif
1771
1772 ret = sendmsg(fd, &hdr, wsa->flags);
1773 if (ret >= 0)
1774 {
1775 n = ret;
1776 while (wsa->first_iovec < wsa->n_iovecs && wsa->iovec[wsa->first_iovec].iov_len <= n)
1777 n -= wsa->iovec[wsa->first_iovec++].iov_len;
1778 if (wsa->first_iovec < wsa->n_iovecs)
1779 {
1780 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
1781 wsa->iovec[wsa->first_iovec].iov_len -= n;
1782 }
1783 }
1784 return ret;
1785 }
1786
1787 /***********************************************************************
1788 * WS2_async_send (INTERNAL)
1789 *
1790 * Handler for overlapped send() operations.
1791 */
1792 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1793 {
1794 ws2_async* wsa = user;
1795 int result = 0, fd;
1796
1797 switch (status)
1798 {
1799 case STATUS_ALERTED:
1800 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1801 break;
1802
1803 /* check to see if the data is ready (non-blocking) */
1804 result = WS2_send( fd, wsa );
1805 wine_server_release_fd( wsa->hSocket, fd );
1806
1807 if (result >= 0)
1808 {
1809 if (wsa->first_iovec < wsa->n_iovecs)
1810 status = STATUS_PENDING;
1811 else
1812 status = STATUS_SUCCESS;
1813
1814 iosb->Information += result;
1815 }
1816 else if (errno == EINTR || errno == EAGAIN)
1817 {
1818 status = STATUS_PENDING;
1819 }
1820 else
1821 {
1822 status = wsaErrStatus();
1823 }
1824 break;
1825 }
1826 if (status != STATUS_PENDING)
1827 {
1828 iosb->u.Status = status;
1829 *apc = ws2_async_apc;
1830 }
1831 return status;
1832 }
1833
1834 /***********************************************************************
1835 * WS2_async_shutdown (INTERNAL)
1836 *
1837 * Handler for shutdown() operations on overlapped sockets.
1838 */
1839 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1840 {
1841 ws2_async* wsa = user;
1842 int fd, err = 1;
1843
1844 switch (status)
1845 {
1846 case STATUS_ALERTED:
1847 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1848 break;
1849
1850 switch ( wsa->type )
1851 {
1852 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1853 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1854 }
1855 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1856 wine_server_release_fd( wsa->hSocket, fd );
1857 break;
1858 }
1859 iosb->u.Status = status;
1860 iosb->Information = 0;
1861 *apc = ws2_async_apc;
1862 return status;
1863 }
1864
1865 /***********************************************************************
1866 * WS2_register_async_shutdown (INTERNAL)
1867 *
1868 * Helper function for WS_shutdown() on overlapped sockets.
1869 */
1870 static int WS2_register_async_shutdown( SOCKET s, int type )
1871 {
1872 struct ws2_async *wsa;
1873 NTSTATUS status;
1874
1875 TRACE("s %ld type %d\n", s, type);
1876
1877 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1878 if ( !wsa )
1879 return WSAEFAULT;
1880
1881 wsa->hSocket = SOCKET2HANDLE(s);
1882 wsa->type = type;
1883 wsa->completion_func = NULL;
1884
1885 SERVER_START_REQ( register_async )
1886 {
1887 req->type = type;
1888 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1889 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1890 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1891 req->async.arg = wine_server_client_ptr( wsa );
1892 req->async.cvalue = 0;
1893 status = wine_server_call( req );
1894 }
1895 SERVER_END_REQ;
1896
1897 if (status != STATUS_PENDING)
1898 {
1899 HeapFree( GetProcessHeap(), 0, wsa );
1900 return NtStatusToWSAError( status );
1901 }
1902 return 0;
1903 }
1904
1905 /***********************************************************************
1906 * accept (WS2_32.1)
1907 */
1908 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1909 int *addrlen32)
1910 {
1911 NTSTATUS status;
1912 SOCKET as;
1913 BOOL is_blocking;
1914
1915 TRACE("socket %04lx\n", s );
1916 is_blocking = _is_blocking(s);
1917
1918 do {
1919 /* try accepting first (if there is a deferred connection) */
1920 SERVER_START_REQ( accept_socket )
1921 {
1922 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1923 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1924 req->attributes = OBJ_INHERIT;
1925 status = wine_server_call( req );
1926 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1927 }
1928 SERVER_END_REQ;
1929 if (!status)
1930 {
1931 if (addr) WS_getpeername(as, addr, addrlen32);
1932 return as;
1933 }
1934 if (is_blocking && status == STATUS_CANT_WAIT)
1935 {
1936 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1937 /* block here */
1938 do_block(fd, POLLIN, -1);
1939 _sync_sock_state(s); /* let wineserver notice connection */
1940 release_sock_fd( s, fd );
1941 }
1942 } while (is_blocking && status == STATUS_CANT_WAIT);
1943
1944 set_error(status);
1945 return INVALID_SOCKET;
1946 }
1947
1948 /***********************************************************************
1949 * AcceptEx
1950 */
1951 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1952 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1953 LPOVERLAPPED overlapped)
1954 {
1955 DWORD status;
1956 struct ws2_accept_async *wsa;
1957 int fd;
1958 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
1959
1960 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
1961 rem_addr_len, received, overlapped);
1962
1963 if (!dest)
1964 {
1965 SetLastError(WSAEINVAL);
1966 return FALSE;
1967 }
1968
1969 if (!overlapped)
1970 {
1971 SetLastError(WSA_INVALID_PARAMETER);
1972 return FALSE;
1973 }
1974
1975 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
1976 if (fd == -1)
1977 {
1978 SetLastError(WSAENOTSOCK);
1979 return FALSE;
1980 }
1981 release_sock_fd( listener, fd );
1982
1983 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
1984 if (fd == -1)
1985 {
1986 SetLastError(WSAEINVAL);
1987 return FALSE;
1988 }
1989 release_sock_fd( acceptor, fd );
1990
1991 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1992 if(!wsa)
1993 {
1994 SetLastError(WSAEFAULT);
1995 return FALSE;
1996 }
1997
1998 wsa->listen_socket = SOCKET2HANDLE(listener);
1999 wsa->accept_socket = SOCKET2HANDLE(acceptor);
2000 wsa->user_overlapped = overlapped;
2001 wsa->cvalue = cvalue;
2002 wsa->buf = dest;
2003 wsa->data_len = dest_len;
2004 wsa->local_len = local_addr_len;
2005 wsa->remote_len = rem_addr_len;
2006 wsa->read = NULL;
2007
2008 if (wsa->data_len)
2009 {
2010 /* set up a read request if we need it */
2011 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
2012 if (!wsa->read)
2013 {
2014 HeapFree( GetProcessHeap(), 0, wsa );
2015 SetLastError(WSAEFAULT);
2016 return FALSE;
2017 }
2018
2019 wsa->read->hSocket = wsa->accept_socket;
2020 wsa->read->flags = 0;
2021 wsa->read->lpFlags = &wsa->read->flags;
2022 wsa->read->addr = NULL;
2023 wsa->read->addrlen.ptr = NULL;
2024 wsa->read->control = NULL;
2025 wsa->read->n_iovecs = 1;
2026 wsa->read->first_iovec = 0;
2027 wsa->read->iovec[0].iov_base = wsa->buf;
2028 wsa->read->iovec[0].iov_len = wsa->data_len;
2029 }
2030
2031 SERVER_START_REQ( register_async )
2032 {
2033 req->type = ASYNC_TYPE_READ;
2034 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
2035 req->async.callback = wine_server_client_ptr( WS2_async_accept );
2036 req->async.iosb = wine_server_client_ptr( overlapped );
2037 req->async.arg = wine_server_client_ptr( wsa );
2038 /* We don't set event or completion since we may also have to read */
2039 status = wine_server_call( req );
2040 }
2041 SERVER_END_REQ;
2042
2043 if(status != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2044
2045 SetLastError( NtStatusToWSAError(status) );
2046 return FALSE;
2047 }
2048
2049 /***********************************************************************
2050 * GetAcceptExSockaddrs
2051 */
2052 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
2053 struct WS_sockaddr **local_addr, LPINT local_addr_len,
2054 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
2055 {
2056 char *cbuf = buffer;
2057 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
2058 local_addr_len, remote_addr, remote_addr_len );
2059 cbuf += data_size;
2060
2061 *local_addr_len = *(int *) cbuf;
2062 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2063
2064 cbuf += local_size;
2065
2066 *remote_addr_len = *(int *) cbuf;
2067 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2068 }
2069
2070 /***********************************************************************
2071 * WSARecvMsg
2072 *
2073 * Perform a receive operation that is capable of returning message
2074 * control headers. It is important to note that the WSAMSG parameter
2075 * must remain valid throughout the operation, even when an overlapped
2076 * receive is performed.
2077 */
2078 static int WINAPI WS2_WSARecvMsg( SOCKET s, LPWSAMSG msg, LPDWORD lpNumberOfBytesRecvd,
2079 LPWSAOVERLAPPED lpOverlapped,
2080 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2081 {
2082 if (!msg)
2083 {
2084 SetLastError( WSAEFAULT );
2085 return SOCKET_ERROR;
2086 }
2087
2088 return WS2_recv_base( s, msg->lpBuffers, msg->dwBufferCount, lpNumberOfBytesRecvd,
2089 &msg->dwFlags, msg->name, &msg->namelen,
2090 lpOverlapped, lpCompletionRoutine, &msg->Control );
2091 }
2092
2093 /***********************************************************************
2094 * bind (WS2_32.2)
2095 */
2096 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
2097 {
2098 int fd = get_sock_fd( s, 0, NULL );
2099 int res = SOCKET_ERROR;
2100
2101 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2102
2103 if (fd != -1)
2104 {
2105 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
2106 {
2107 SetLastError(WSAEAFNOSUPPORT);
2108 }
2109 else
2110 {
2111 union generic_unix_sockaddr uaddr;
2112 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2113 if (!uaddrlen)
2114 {
2115 SetLastError(WSAEFAULT);
2116 }
2117 else
2118 {
2119 #ifdef IPV6_V6ONLY
2120 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
2121 if (name->sa_family == WS_AF_INET6 &&
2122 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
2123 {
2124 int enable = 1;
2125 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
2126 {
2127 release_sock_fd( s, fd );
2128 SetLastError(WSAEAFNOSUPPORT);
2129 return SOCKET_ERROR;
2130 }
2131 }
2132 #endif
2133 if (name->sa_family == WS_AF_INET)
2134 {
2135 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2136 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2137 {
2138 /* Trying to bind to the default host interface, using
2139 * INADDR_ANY instead*/
2140 WARN("Trying to bind to magic IP address, using "
2141 "INADDR_ANY instead.\n");
2142 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2143 }
2144 }
2145 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2146 {
2147 int loc_errno = errno;
2148 WARN("\tfailure - errno = %i\n", errno);
2149 errno = loc_errno;
2150 switch (errno)
2151 {
2152 case EBADF:
2153 SetLastError(WSAENOTSOCK);
2154 break;
2155 case EADDRNOTAVAIL:
2156 SetLastError(WSAEINVAL);
2157 break;
2158 default:
2159 SetLastError(wsaErrno());
2160 break;
2161 }
2162 }
2163 else
2164 {
2165 res=0; /* success */
2166 }
2167 }
2168 }
2169 release_sock_fd( s, fd );
2170 }
2171 return res;
2172 }
2173
2174 /***********************************************************************
2175 * closesocket (WS2_32.3)
2176 */
2177 int WINAPI WS_closesocket(SOCKET s)
2178 {
2179 TRACE("socket %04lx\n", s);
2180 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2181 return SOCKET_ERROR;
2182 }
2183
2184 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2185 {
2186 union generic_unix_sockaddr uaddr;
2187 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2188
2189 if (!uaddrlen)
2190 return WSAEFAULT;
2191
2192 if (name->sa_family == WS_AF_INET)
2193 {
2194 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2195 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2196 {
2197 /* Trying to connect to magic replace-loopback address,
2198 * assuming we really want to connect to localhost */
2199 TRACE("Trying to connect to magic IP address, using "
2200 "INADDR_LOOPBACK instead.\n");
2201 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
2202 }
2203 }
2204
2205 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2206 return 0;
2207
2208 return wsaErrno();
2209 }
2210
2211 /***********************************************************************
2212 * connect (WS2_32.4)
2213 */
2214 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2215 {
2216 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2217
2218 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2219
2220 if (fd != -1)
2221 {
2222 int ret = do_connect(fd, name, namelen);
2223 if (ret == 0)
2224 goto connect_success;
2225
2226 if (ret == WSAEINPROGRESS)
2227 {
2228 /* tell wineserver that a connection is in progress */
2229 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2230 FD_CONNECT,
2231 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2232 if (_is_blocking(s))
2233 {
2234 int result;
2235 /* block here */
2236 do_block(fd, POLLIN | POLLOUT, -1);
2237 _sync_sock_state(s); /* let wineserver notice connection */
2238 /* retrieve any error codes from it */
2239 result = _get_sock_error(s, FD_CONNECT_BIT);
2240 if (result)
2241 SetLastError(NtStatusToWSAError(result));
2242 else
2243 {
2244 goto connect_success;
2245 }
2246 }
2247 else
2248 {
2249 SetLastError(WSAEWOULDBLOCK);
2250 }
2251 }
2252 else
2253 {
2254 SetLastError(ret);
2255 }
2256 release_sock_fd( s, fd );
2257 }
2258 return SOCKET_ERROR;
2259
2260 connect_success:
2261 release_sock_fd( s, fd );
2262 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2263 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2264 FD_CONNECT|FD_WINE_LISTENING);
2265 return 0;
2266 }
2267
2268 /***********************************************************************
2269 * WSAConnect (WS2_32.30)
2270 */
2271 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2272 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2273 LPQOS lpSQOS, LPQOS lpGQOS )
2274 {
2275 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2276 FIXME("unsupported parameters!\n");
2277 return WS_connect( s, name, namelen );
2278 }
2279
2280 /***********************************************************************
2281 * ConnectEx
2282 */
2283 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2284 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2285 {
2286 int fd, ret, status;
2287
2288 if (!ov)
2289 {
2290 SetLastError( ERROR_INVALID_PARAMETER );
2291 return FALSE;
2292 }
2293
2294 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2295 if (fd == -1)
2296 {
2297 SetLastError( WSAENOTSOCK );
2298 return FALSE;
2299 }
2300
2301 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2302 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2303
2304 /* FIXME: technically the socket has to be bound */
2305 ret = do_connect(fd, name, namelen);
2306 if (ret == 0)
2307 {
2308 WSABUF wsabuf;
2309
2310 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2311 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2312 FD_CONNECT|FD_WINE_LISTENING);
2313
2314 wsabuf.len = sendBufLen;
2315 wsabuf.buf = (char*) sendBuf;
2316
2317 /* WSASend takes care of completion if need be */
2318 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2319 goto connection_success;
2320 }
2321 else if (ret == WSAEINPROGRESS)
2322 {
2323 struct ws2_async *wsa;
2324 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2325
2326 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2327 FD_CONNECT,
2328 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2329
2330 /* Indirectly call WSASend */
2331 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) )))
2332 {
2333 SetLastError(WSAEFAULT);
2334 }
2335 else
2336 {
2337 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2338 iosb->u.Status = STATUS_PENDING;
2339 iosb->Information = 0;
2340
2341 wsa->hSocket = SOCKET2HANDLE(s);
2342 wsa->addr = NULL;
2343 wsa->addrlen.val = 0;
2344 wsa->flags = 0;
2345 wsa->lpFlags = &wsa->flags;
2346 wsa->control = NULL;
2347 wsa->n_iovecs = sendBuf ? 1 : 0;
2348 wsa->first_iovec = 0;
2349 wsa->completion_func = NULL;
2350 wsa->iovec[0].iov_base = sendBuf;
2351 wsa->iovec[0].iov_len = sendBufLen;
2352
2353 SERVER_START_REQ( register_async )
2354 {
2355 req->type = ASYNC_TYPE_WRITE;
2356 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2357 req->async.callback = wine_server_client_ptr( WS2_async_send );
2358 req->async.iosb = wine_server_client_ptr( iosb );
2359 req->async.arg = wine_server_client_ptr( wsa );
2360 req->async.event = wine_server_obj_handle( ov->hEvent );
2361 req->async.cvalue = cvalue;
2362 status = wine_server_call( req );
2363 }
2364 SERVER_END_REQ;
2365
2366 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2367
2368 /* If the connect already failed */
2369 if (status == STATUS_PIPE_DISCONNECTED)
2370 status = _get_sock_error(s, FD_CONNECT_BIT);
2371 SetLastError( NtStatusToWSAError(status) );
2372 }
2373 }
2374 else
2375 {
2376 SetLastError(ret);
2377 }
2378
2379 release_sock_fd( s, fd );
2380 return FALSE;
2381
2382 connection_success:
2383 release_sock_fd( s, fd );
2384 return TRUE;
2385 }
2386
2387
2388 /***********************************************************************
2389 * getpeername (WS2_32.5)
2390 */
2391 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2392 {
2393 int fd;
2394 int res;
2395
2396 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
2397
2398 fd = get_sock_fd( s, 0, NULL );
2399 res = SOCKET_ERROR;
2400
2401 if (fd != -1)
2402 {
2403 union generic_unix_sockaddr uaddr;
2404 unsigned int uaddrlen = sizeof(uaddr);
2405
2406 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2407 {
2408 if (!name || !namelen)
2409 SetLastError(WSAEFAULT);
2410 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2411 /* The buffer was too small */
2412 SetLastError(WSAEFAULT);
2413 else
2414 res = 0;
2415 }
2416 else
2417 SetLastError(wsaErrno());
2418 release_sock_fd( s, fd );
2419 }
2420 return res;
2421 }
2422
2423 /***********************************************************************
2424 * getsockname (WS2_32.6)
2425 */
2426 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2427 {
2428 int fd;
2429 int res;
2430
2431 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
2432
2433 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2434 if( (name == NULL) || (namelen == NULL) )
2435 {
2436 SetLastError( WSAEFAULT );
2437 return SOCKET_ERROR;
2438 }
2439
2440 fd = get_sock_fd( s, 0, NULL );
2441 res = SOCKET_ERROR;
2442
2443 if (fd != -1)
2444 {
2445 union generic_unix_sockaddr uaddr;
2446 unsigned int uaddrlen = sizeof(uaddr);
2447
2448 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2449 {
2450 SetLastError(wsaErrno());
2451 }
2452 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2453 {
2454 SetLastError(WSAEINVAL);
2455 }
2456 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2457 {
2458 /* The buffer was too small */
2459 SetLastError(WSAEFAULT);
2460 }
2461 else
2462 {
2463 res=0;
2464 }
2465 release_sock_fd( s, fd );
2466 }
2467 return res;
2468 }
2469
2470 /***********************************************************************
2471 * getsockopt (WS2_32.7)
2472 */
2473 INT WINAPI WS_getsockopt(SOCKET s, INT level,
2474 INT optname, char *optval, INT *optlen)
2475 {
2476 int fd;
2477 INT ret = 0;
2478
2479 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2480 s, level, optname, optval, *optlen);
2481
2482 switch(level)
2483 {
2484 case WS_SOL_SOCKET:
2485 {
2486 switch(optname)
2487 {
2488 /* Handle common cases. The special cases are below, sorted
2489 * alphabetically */
2490 case WS_SO_ACCEPTCONN:
2491 case WS_SO_BROADCAST:
2492 case WS_SO_DEBUG:
2493 case WS_SO_ERROR:
2494 case WS_SO_KEEPALIVE:
2495 case WS_SO_OOBINLINE:
2496 case WS_SO_RCVBUF:
2497 case WS_SO_REUSEADDR:
2498 case WS_SO_SNDBUF:
2499 case WS_SO_TYPE:
2500 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2501 return SOCKET_ERROR;
2502 convert_sockopt(&level, &optname);
2503 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2504 {
2505 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2506 ret = SOCKET_ERROR;
2507 }
2508 release_sock_fd( s, fd );
2509 return ret;
2510
2511 case WS_SO_DONTLINGER:
2512 {
2513 struct linger lingval;
2514 unsigned int len = sizeof(struct linger);
2515
2516 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2517 {
2518 SetLastError(WSAEFAULT);
2519 return SOCKET_ERROR;
2520 }
2521 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2522 return SOCKET_ERROR;
2523
2524 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2525 {
2526 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2527 ret = SOCKET_ERROR;
2528 }
2529 else
2530 {
2531 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2532 *optlen = sizeof(BOOL);
2533 }
2534
2535 release_sock_fd( s, fd );
2536 return ret;
2537 }
2538
2539 /* As mentioned in setsockopt, Windows ignores this, so we
2540 * always return true here */
2541 case WS_SO_DONTROUTE:
2542 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2543 {
2544 SetLastError(WSAEFAULT);
2545 return SOCKET_ERROR;
2546 }
2547 *(BOOL *)optval = TRUE;
2548 *optlen = sizeof(BOOL);
2549 return 0;
2550
2551 case WS_SO_LINGER:
2552 {
2553 struct linger lingval;
2554 unsigned int len = sizeof(struct linger);
2555
2556 /* struct linger and LINGER have different sizes */
2557 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2558 {
2559 SetLastError(WSAEFAULT);
2560 return SOCKET_ERROR;
2561 }
2562 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2563 return SOCKET_ERROR;
2564
2565 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2566 {
2567 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2568 ret = SOCKET_ERROR;
2569 }
2570 else
2571 {
2572 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2573 ((LINGER *)optval)->l_linger = lingval.l_linger;
2574 *optlen = sizeof(struct linger);
2575 }
2576
2577 release_sock_fd( s, fd );
2578 return ret;
2579 }
2580
2581 case WS_SO_MAX_MSG_SIZE:
2582 if (!optlen || *optlen < sizeof(int) || !optval)
2583 {
2584 SetLastError(WSAEFAULT);
2585 return SOCKET_ERROR;
2586 }
2587 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2588 *(int *)optval = 65507;
2589 *optlen = sizeof(int);
2590 return 0;
2591
2592 /* SO_OPENTYPE does not require a valid socket handle. */
2593 case WS_SO_OPENTYPE:
2594 if (!optlen || *optlen < sizeof(int) || !optval)
2595 {
2596 SetLastError(WSAEFAULT);
2597 return SOCKET_ERROR;
2598 }
2599 *(int *)optval = get_per_thread_data()->opentype;
2600 *optlen = sizeof(int);
2601 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2602 return 0;
2603
2604 #ifdef SO_RCVTIMEO
2605 case WS_SO_RCVTIMEO:
2606 #endif
2607 #ifdef SO_SNDTIMEO
2608 case WS_SO_SNDTIMEO:
2609 #endif
2610 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2611 {
2612 struct timeval tv;
2613 unsigned int len = sizeof(struct timeval);
2614
2615 if (!optlen || *optlen < sizeof(int)|| !optval)
2616 {
2617 SetLastError(WSAEFAULT);
2618 return SOCKET_ERROR;
2619 }
2620 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2621 return SOCKET_ERROR;
2622
2623 convert_sockopt(&level, &optname);
2624 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2625 {
2626 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2627 ret = SOCKET_ERROR;
2628 }
2629 else
2630 {
2631 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2632 *optlen = sizeof(int);
2633 }
2634
2635 release_sock_fd( s, fd );
2636 return ret;
2637 }
2638 #endif
2639 default:
2640 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2641 SetLastError(WSAENOPROTOOPT);
2642 return SOCKET_ERROR;
2643 } /* end switch(optname) */
2644 }/* end case WS_SOL_SOCKET */
2645 #ifdef HAVE_IPX
2646 case NSPROTO_IPX:
2647 {
2648 struct WS_sockaddr_ipx addr;
2649 IPX_ADDRESS_DATA *data;
2650 int namelen;
2651 switch(optname)
2652 {
2653 case IPX_PTYPE:
2654 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2655 #ifdef SOL_IPX
2656 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2657 {
2658 ret = SOCKET_ERROR;
2659 }
2660 #else
2661 {
2662 struct ipx val;
2663 socklen_t len=sizeof(struct ipx);
2664 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2665 ret = SOCKET_ERROR;
2666 else
2667 *optval = (int)val.ipx_pt;
2668 }
2669 #endif
2670 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2671 release_sock_fd( s, fd );
2672 return ret;
2673
2674 case IPX_ADDRESS:
2675 /*
2676 * On a Win2000 system with one network card there are usually
2677 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2678 * Using this call you can then retrieve info about this all.
2679 * In case of Linux it is a bit different. Usually you have
2680 * only "one" device active and further it is not possible to
2681 * query things like the linkspeed.
2682 */
2683 FIXME("IPX_ADDRESS\n");
2684 namelen = sizeof(struct WS_sockaddr_ipx);
2685 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2686 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2687
2688 data = (IPX_ADDRESS_DATA*)optval;
2689 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2690 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2691 data->adapternum = 0;
2692 data->wan = FALSE; /* We are not on a wan for now .. */
2693 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2694 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2695 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2696 * note 1MB = 1000kB in this case */
2697 return 0;
2698
2699 case IPX_MAX_ADAPTER_NUM:
2700 FIXME("IPX_MAX_ADAPTER_NUM\n");
2701 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2702 return 0;
2703
2704 default:
2705 FIXME("IPX optname:%x\n", optname);
2706 return SOCKET_ERROR;
2707 }/* end switch(optname) */
2708 } /* end case NSPROTO_IPX */
2709 #endif
2710
2711 #ifdef HAVE_IRDA
2712 case WS_SOL_IRLMP:
2713 switch(optname)
2714 {
2715 case WS_IRLMP_ENUMDEVICES:
2716 {
2717 static const int MAX_IRDA_DEVICES = 10;
2718 char buf[sizeof(struct irda_device_list) +
2719 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2720 int fd, res;
2721 socklen_t len = sizeof(buf);
2722
2723 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2724 return SOCKET_ERROR;
2725 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2726 if (res < 0)
2727 {
2728 SetLastError(wsaErrno());
2729 return SOCKET_ERROR;
2730 }
2731 else
2732 {
2733 struct irda_device_list *src = (struct irda_device_list *)buf;
2734 DEVICELIST *dst = (DEVICELIST *)optval;
2735 INT needed = sizeof(DEVICELIST), i;
2736
2737 if (src->len > 0)
2738 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2739 if (*optlen < needed)
2740 {
2741 SetLastError(WSAEFAULT);
2742 return SOCKET_ERROR;
2743 }
2744 *optlen = needed;
2745 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2746 dst->numDevice = src->len;
2747 for (i = 0; i < src->len; i++)
2748 {
2749 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2750 src->dev[i].saddr, src->dev[i].daddr,
2751 src->dev[i].info, src->dev[i].hints[0],
2752 src->dev[i].hints[1]);
2753 memcpy( dst->Device[i].irdaDeviceID,
2754 &src->dev[i].daddr,
2755 sizeof(dst->Device[i].irdaDeviceID) ) ;
2756 memcpy( dst->Device[i].irdaDeviceName,
2757 &src->dev[i].info,
2758 sizeof(dst->Device[i].irdaDeviceName) ) ;
2759 memcpy( &dst->Device[i].irdaDeviceHints1,
2760 &src->dev[i].hints[0],
2761 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2762 memcpy( &dst->Device[i].irdaDeviceHints2,
2763 &src->dev[i].hints[1],
2764 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2765 dst->Device[i].irdaCharSet = src->dev[i].charset;
2766 }
2767 return 0;
2768 }
2769 }
2770 default:
2771 FIXME("IrDA optname:0x%x\n", optname);
2772 return SOCKET_ERROR;
2773 }
2774 break; /* case WS_SOL_IRLMP */
2775 #endif
2776
2777 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2778 case WS_IPPROTO_TCP:
2779 switch(optname)
2780 {
2781 case WS_TCP_NODELAY:
2782 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2783 return SOCKET_ERROR;
2784 convert_sockopt(&level, &optname);
2785 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2786 {
2787 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2788 ret = SOCKET_ERROR;
2789 }
2790 release_sock_fd( s, fd );
2791 return ret;
2792 }
2793 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2794 return SOCKET_ERROR;
2795
2796 case WS_IPPROTO_IP:
2797 switch(optname)
2798 {
2799 case WS_IP_ADD_MEMBERSHIP:
2800 case WS_IP_DROP_MEMBERSHIP:
2801 #ifdef IP_HDRINCL
2802 case WS_IP_HDRINCL:
2803 #endif
2804 case WS_IP_MULTICAST_IF:
2805 case WS_IP_MULTICAST_LOOP:
2806 case WS_IP_MULTICAST_TTL:
2807 case WS_IP_OPTIONS:
2808 #ifdef IP_PKTINFO
2809 case WS_IP_PKTINFO:
2810 #endif
2811 case WS_IP_TOS:
2812 case WS_IP_TTL:
2813 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2814 return SOCKET_ERROR;
2815 convert_sockopt(&level, &optname);
2816 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2817 {
2818 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2819 ret = SOCKET_ERROR;
2820 }
2821 release_sock_fd( s, fd );
2822 return ret;
2823 case WS_IP_DONTFRAGMENT:
2824 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2825 *(BOOL*)optval = FALSE;
2826 return 0;
2827 }
2828 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2829 return SOCKET_ERROR;
2830
2831 case WS_IPPROTO_IPV6:
2832 switch(optname)
2833 {
2834 #ifdef IPV6_ADD_MEMBERSHIP
2835 case WS_IPV6_ADD_MEMBERSHIP:
2836 #endif
2837 #ifdef IPV6_DROP_MEMBERSHIP
2838 case WS_IPV6_DROP_MEMBERSHIP:
2839 #endif
2840 case WS_IPV6_MULTICAST_IF:
2841 case WS_IPV6_MULTICAST_HOPS:
2842 case WS_IPV6_MULTICAST_LOOP:
2843 case WS_IPV6_UNICAST_HOPS:
2844 case WS_IPV6_V6ONLY:
2845 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2846 return SOCKET_ERROR;
2847 convert_sockopt(&level, &optname);
2848 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2849 {
2850 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2851 ret = SOCKET_ERROR;
2852 }
2853 release_sock_fd( s, fd );
2854 return ret;
2855 case WS_IPV6_DONTFRAG:
2856 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2857 *(BOOL*)optval = FALSE;
2858 return 0;
2859 }
2860 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2861 return SOCKET_ERROR;
2862
2863 default:
2864 WARN("Unknown level: 0x%08x\n", level);
2865 SetLastError(WSAEINVAL);
2866 return SOCKET_ERROR;
2867 } /* end switch(level) */
2868 }
2869
2870 /***********************************************************************
2871 * htonl (WS2_32.8)
2872 */
2873 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2874 {
2875 return htonl(hostlong);
2876 }
2877
2878
2879 /***********************************************************************
2880 * htons (WS2_32.9)
2881 */
2882 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2883 {
2884 return htons(hostshort);
2885 }
2886
2887 /***********************************************************************
2888 * WSAHtonl (WS2_32.46)
2889 * From MSDN description of error codes, this function should also
2890 * check if WinSock has been initialized and the socket is a valid
2891 * socket. But why? This function only translates a host byte order
2892 * u_long into a network byte order u_long...
2893 */
2894 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2895 {
2896 if (lpnetlong)
2897 {
2898 *lpnetlong = htonl(hostlong);
2899 return 0;
2900 }
2901 WSASetLastError(WSAEFAULT);
2902 return SOCKET_ERROR;
2903 }
2904
2905 /***********************************************************************
2906 * WSAHtons (WS2_32.47)
2907 * From MSDN description of error codes, this function should also
2908 * check if WinSock has been initialized and the socket is a valid
2909 * socket. But why? This function only translates a host byte order
2910 * u_short into a network byte order u_short...
2911 */
2912 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2913 {
2914
2915 if (lpnetshort)
2916 {
2917 *lpnetshort = htons(hostshort);
2918 return 0;
2919 }
2920 WSASetLastError(WSAEFAULT);
2921 return SOCKET_ERROR;
2922 }
2923
2924
2925 /***********************************************************************
2926 * inet_addr (WS2_32.11)
2927 */
2928 WS_u_long WINAPI WS_inet_addr(const char *cp)
2929 {
2930 if (!cp) return INADDR_NONE;
2931 return inet_addr(cp);
2932 }
2933
2934
2935 /***********************************************************************
2936 * ntohl (WS2_32.14)
2937 */
2938 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2939 {
2940 return ntohl(netlong);
2941 }
2942
2943
2944 /***********************************************************************
2945 * ntohs (WS2_32.15)
2946 */
2947 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2948 {
2949 return ntohs(netshort);
2950 }
2951
2952
2953 /***********************************************************************
2954 * inet_ntoa (WS2_32.12)
2955 */
2956 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2957 {
2958 /* use "buffer for dummies" here because some applications have a
2959 * propensity to decode addresses in ws_hostent structure without
2960 * saving them first...
2961 */
2962 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2963
2964 char* s = inet_ntoa(*((struct in_addr*)&in));
2965 if( s )
2966 {
2967 strcpy(dbuffer, s);
2968 return dbuffer;
2969 }
2970 SetLastError(wsaErrno());
2971 return NULL;
2972 }
2973
2974 static const char *debugstr_wsaioctl(DWORD ioctl)
2975 {
2976 const char *buf_type, *family;
2977
2978 switch(ioctl & 0x18000000)
2979 {
2980 case WS_IOC_WS2:
2981 family = "IOC_WS2";
2982 break;
2983 case WS_IOC_PROTOCOL:
2984 family = "IOC_PROTOCOL";
2985 break;
2986 case WS_IOC_VENDOR:
2987 family = "IOC_VENDOR";
2988 break;
2989 default: /* WS_IOC_UNIX */
2990 {
2991 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
2992 char x = (ioctl & 0xff00) >> 8;
2993 BYTE y = ioctl & 0xff;
2994 char args[14];
2995
2996 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
2997 {
2998 case WS_IOC_VOID:
2999 buf_type = "_IO";
3000 sprintf(args, "%d, %d", x, y);
3001 break;
3002 case WS_IOC_IN:
3003 buf_type = "_IOW";
3004 sprintf(args, "'%c', %d, %d", x, y, size);
3005 break;
3006 case WS_IOC_OUT:
3007 buf_type = "_IOR";
3008 sprintf(args, "'%c', %d, %d", x, y, size);
3009 break;
3010 default:
3011 buf_type = "?";
3012 sprintf(args, "'%c', %d, %d", x, y, size);
3013 break;
3014 }
3015 return wine_dbg_sprintf("%s(%s)", buf_type, args);
3016 }
3017 }
3018
3019 /* We are different from WS_IOC_UNIX. */
3020 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3021 {
3022 case WS_IOC_VOID:
3023 buf_type = "_WSAIO";
3024 break;
3025 case WS_IOC_INOUT:
3026 buf_type = "_WSAIORW";
3027 break;
3028 case WS_IOC_IN:
3029 buf_type = "_WSAIOW";
3030 break;
3031 case WS_IOC_OUT:
3032 buf_type = "_WSAIOR";
3033 break;
3034 default:
3035 buf_type = "?";
3036 break;
3037 }
3038
3039 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family,
3040 (USHORT)(ioctl & 0xffff));
3041 }
3042
3043 /**********************************************************************
3044 * WSAIoctl (WS2_32.50)
3045 *
3046 */
3047 INT WINAPI WSAIoctl(SOCKET s,
3048 DWORD dwIoControlCode,
3049 LPVOID lpvInBuffer,
3050 DWORD cbInBuffer,
3051 LPVOID lpbOutBuffer,
3052 DWORD cbOutBuffer,
3053 LPDWORD lpcbBytesReturned,
3054 LPWSAOVERLAPPED lpOverlapped,
3055 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3056 {
3057 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
3058 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
3059 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
3060
3061 switch( dwIoControlCode )
3062 {
3063 case WS_FIONBIO:
3064 if (cbInBuffer != sizeof(WS_u_long)) {
3065 WSASetLastError(WSAEFAULT);
3066 return SOCKET_ERROR;
3067 }
3068 return WS_ioctlsocket( s, WS_FIONBIO, lpvInBuffer);
3069
3070 case WS_FIONREAD:
3071 if (cbOutBuffer != sizeof(WS_u_long)) {
3072 WSASetLastError(WSAEFAULT);
3073 return SOCKET_ERROR;
3074 }
3075 return WS_ioctlsocket( s, WS_FIONREAD, lpbOutBuffer);
3076
3077 case WS_SIO_GET_INTERFACE_LIST:
3078 {
3079 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
3080 DWORD size, numInt, apiReturn;
3081 int fd;
3082
3083 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
3084
3085 if (!lpbOutBuffer)
3086 {
3087 WSASetLastError(WSAEFAULT);
3088 return SOCKET_ERROR;
3089 }
3090 if (!lpcbBytesReturned)
3091 {
3092 WSASetLastError(WSAEFAULT);
3093 return SOCKET_ERROR;
3094 }
3095
3096 fd = get_sock_fd( s, 0, NULL );
3097 if (fd == -1) return SOCKET_ERROR;
3098
3099 apiReturn = GetAdaptersInfo(NULL, &size);
3100 if (apiReturn == ERROR_NO_DATA)
3101 {
3102 numInt = 0;
3103 }
3104 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
3105 {
3106 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
3107
3108 if (table)
3109 {
3110 if (GetAdaptersInfo(table, &size) == NO_ERROR)
3111 {
3112 PIP_ADAPTER_INFO ptr;
3113
3114 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
3115 {
3116 WARN("Buffer too small = %u, cbOutBuffer = %u\n", size, cbOutBuffer);
3117 HeapFree(GetProcessHeap(),0,table);
3118 release_sock_fd( s, fd );
3119 WSASetLastError(WSAEFAULT);
3120 return SOCKET_ERROR;
3121 }
3122 for (ptr = table, numInt = 0; ptr;
3123 ptr = ptr->Next, intArray++, numInt++)
3124 {
3125 unsigned int addr, mask, bcast;
3126 struct ifreq ifInfo;
3127
3128 /* Socket Status Flags */
3129 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3130 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3131 {
3132 ERR("Error obtaining status flags for socket!\n");
3133 HeapFree(GetProcessHeap(),0,table);
3134 release_sock_fd( s, fd );
3135 WSASetLastError(WSAEINVAL);
3136 return SOCKET_ERROR;
3137 }
3138 else
3139 {
3140 /* set flags; the values of IFF_* are not the same
3141 under Linux and Windows, therefore must generate
3142 new flags */
3143 intArray->iiFlags = 0;
3144 if (ifInfo.ifr_flags & IFF_BROADCAST)
3145 intArray->iiFlags |= WS_IFF_BROADCAST;
3146 #ifdef IFF_POINTOPOINT
3147 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3148 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3149 #endif
3150 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3151 intArray->iiFlags |= WS_IFF_LOOPBACK;
3152 if (ifInfo.ifr_flags & IFF_UP)
3153 intArray->iiFlags |= WS_IFF_UP;
3154 if (ifInfo.ifr_flags & IFF_MULTICAST)
3155 intArray->iiFlags |= WS_IFF_MULTICAST;
3156 }
3157
3158 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3159 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3160 bcast = addr | ~mask;
3161 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3162 intArray->iiAddress.AddressIn.sin_port = 0;
3163 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3164 addr;
3165 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3166 intArray->iiNetmask.AddressIn.sin_port = 0;
3167 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3168 mask;
3169 intArray->iiBroadcastAddress.AddressIn.sin_family =
3170 AF_INET;
3171 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3172 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3173 WS_s_addr = bcast;
3174 }
3175 }
3176 else
3177 {
3178 ERR("Unable to get interface table!\n");
3179 release_sock_fd( s, fd );
3180 HeapFree(GetProcessHeap(),0,table);
3181 WSASetLastError(WSAEINVAL);
3182 return SOCKET_ERROR;
3183 }
3184 HeapFree(GetProcessHeap(),0,table);
3185 }
3186 else
3187 {
3188 release_sock_fd( s, fd );
3189 WSASetLastError(WSAEINVAL);
3190 return SOCKET_ERROR;
3191 }
3192 }
3193 else
3194 {
3195 ERR("Unable to get interface table!\n");
3196 release_sock_fd( s, fd );
3197 WSASetLastError(WSAEINVAL);
3198 return SOCKET_ERROR;
3199 }
3200 /* Calculate the size of the array being returned */
3201 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
3202 release_sock_fd( s, fd );
3203 break;
3204 }
3205
3206 case WS_SIO_ADDRESS_LIST_CHANGE:
3207 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
3208 /* FIXME: error and return code depend on whether socket was created
3209 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
3210 break;
3211
3212 case WS_SIO_ADDRESS_LIST_QUERY:
3213 {
3214 DWORD size;
3215
3216 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3217
3218 if (!lpcbBytesReturned)
3219 {
3220 WSASetLastError(WSAEFAULT);
3221 return SOCKET_ERROR;
3222 }
3223
3224 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3225 {
3226 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3227 DWORD need, num;
3228
3229 if (!table || GetAdaptersInfo(table, &size))
3230 {
3231 HeapFree(GetProcessHeap(), 0, table);
3232 WSASetLastError(WSAEINVAL);
3233 return SOCKET_ERROR;
3234 }
3235
3236 for (p = table, num = 0; p; p = p->Next)
3237 if (p->IpAddressList.IpAddress.String[0]) num++;
3238
3239 need = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3240 need += sizeof(SOCKADDR) * num;
3241 *lpcbBytesReturned = need;
3242
3243 if (need > cbOutBuffer)
3244 {
3245 HeapFree(GetProcessHeap(), 0, table);
3246 WSASetLastError(WSAEFAULT);
3247 return SOCKET_ERROR;
3248 }
3249
3250 if (lpbOutBuffer)
3251 {
3252 unsigned int i;
3253 SOCKET_ADDRESS *sa;
3254 SOCKET_ADDRESS_LIST *sa_list = (SOCKET_ADDRESS_LIST *)lpbOutBuffer;
3255 SOCKADDR_IN *sockaddr;
3256
3257 sa = sa_list->Address;
3258 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3259 sa_list->iAddressCount = num;
3260
3261 for (p = table, i = 0; p; p = p->Next)
3262 {
3263 if (!p->IpAddressList.IpAddress.String[0]) continue;
3264
3265 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3266 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3267
3268 sockaddr[i].sin_family = AF_INET;
3269 sockaddr[i].sin_port = 0;
3270 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3271 i++;
3272 }
3273 }
3274
3275 HeapFree(GetProcessHeap(), 0, table);
3276 return 0;
3277 }
3278 else
3279 {
3280 WARN("unable to get IP address list\n");
3281 WSASetLastError(WSAEINVAL);
3282 return SOCKET_ERROR;
3283 }
3284 }
3285 case WS_SIO_FLUSH:
3286 FIXME("SIO_FLUSH: stub.\n");
3287 break;
3288
3289 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3290 {
3291 static const GUID connectex_guid = WSAID_CONNECTEX;
3292 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3293 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3294 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3295 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3296 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
3297 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
3298 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
3299
3300 if ( IsEqualGUID(&connectex_guid, lpvInBuffer) )
3301 {
3302 *(LPFN_CONNECTEX *)lpbOutBuffer = WS2_ConnectEx;
3303 return 0;
3304 }
3305 else if ( IsEqualGUID(&disconnectex_guid, lpvInBuffer) )
3306 {
3307 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
3308 }
3309 else if ( IsEqualGUID(&acceptex_guid, lpvInBuffer) )
3310 {
3311 *(LPFN_ACCEPTEX *)lpbOutBuffer = WS2_AcceptEx;
3312 return 0;
3313 }
3314 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, lpvInBuffer) )
3315 {
3316 *(LPFN_GETACCEPTEXSOCKADDRS *)lpbOutBuffer = WS2_GetAcceptExSockaddrs;
3317 return 0;
3318 }
3319 else if ( IsEqualGUID(&transmitfile_guid, lpvInBuffer) )
3320 {
3321 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
3322 }
3323 else if ( IsEqualGUID(&transmitpackets_guid, lpvInBuffer) )
3324 {
3325 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
3326 }
3327 else if ( IsEqualGUID(&wsarecvmsg_guid, lpvInBuffer) )
3328 {
3329 *(LPFN_WSARECVMSG *)lpbOutBuffer = WS2_WSARecvMsg;
3330 return 0;
3331 }
3332 else if ( IsEqualGUID(&wsasendmsg_guid, lpvInBuffer) )
3333 {
3334 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
3335 }
3336 else
3337 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(lpvInBuffer));
3338
3339 WSASetLastError(WSAEOPNOTSUPP);
3340 return SOCKET_ERROR;
3341 }
3342
3343 case WS_SIO_KEEPALIVE_VALS:
3344 {
3345 int fd;
3346 struct tcp_keepalive *k = lpvInBuffer;
3347 int keepalive = k->onoff ? 1 : 0;
3348 int keepidle = k->keepalivetime / 1000;
3349 int keepintvl = k->keepaliveinterval / 1000;
3350
3351 if (!lpvInBuffer)
3352 {
3353 WSASetLastError(WSAEINVAL);
3354 return SOCKET_ERROR;
3355 }
3356
3357 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
3358
3359 fd = get_sock_fd(s, 0, NULL);
3360 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
3361 {
3362 release_sock_fd(s, fd);
3363 WSASetLastError(WSAEINVAL);
3364 return SOCKET_ERROR;
3365 }
3366 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
3367 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
3368 {
3369 release_sock_fd(s, fd);
3370 WSASetLastError(WSAEINVAL);
3371 return SOCKET_ERROR;
3372 }
3373 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
3374 {
3375 release_sock_fd(s, fd);
3376 WSASetLastError(WSAEINVAL);
3377 return SOCKET_ERROR;
3378 }
3379 #else
3380 FIXME("ignoring keepalive interval and timeout\n");
3381 #endif
3382
3383 release_sock_fd(s, fd);
3384 break;
3385 }
3386 case WS_SIO_ROUTING_INTERFACE_QUERY:
3387 {
3388 struct WS_sockaddr *daddr = (struct WS_sockaddr *)lpvInBuffer;
3389 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
3390 struct WS_sockaddr_in *saddr_in = (struct WS_sockaddr_in *)lpbOutBuffer;
3391 MIB_IPFORWARDROW row;
3392 PMIB_IPADDRTABLE ipAddrTable = NULL;
3393 DWORD size, i, found_index;
3394
3395 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
3396
3397 if (!lpvInBuffer)
3398 {
3399 WSASetLastError(WSAEFAULT);
3400 return SOCKET_ERROR;
3401 }
3402 if (cbInBuffer < sizeof(struct WS_sockaddr))
3403 {
3404 WSASetLastError(WSAEFAULT);
3405 return SOCKET_ERROR;
3406 }
3407 if (!lpbOutBuffer)
3408 {
3409 WSASetLastError(WSAEFAULT);
3410 return SOCKET_ERROR;
3411 }
3412 if (!lpcbBytesReturned)
3413 {
3414 WSASetLastError(WSAEFAULT);
3415 return SOCKET_ERROR;
3416 }
3417 if (daddr->sa_family != AF_INET)
3418 {
3419 FIXME("unsupported address family %d\n", daddr->sa_family);
3420 WSASetLastError(WSAEAFNOSUPPORT);
3421 return SOCKET_ERROR;
3422 }
3423 if (cbOutBuffer < sizeof(struct WS_sockaddr_in))
3424 {
3425 WSASetLastError(WSAEFAULT);
3426 return SOCKET_ERROR;
3427 }
3428 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR)
3429 {
3430 WSASetLastError(WSAEFAULT);
3431 return SOCKET_ERROR;
3432 }
3433 if (GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3434 {
3435 WSASetLastError(WSAEFAULT);
3436 return SOCKET_ERROR;
3437 }
3438 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
3439 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
3440 {
3441 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3442 WSASetLastError(WSAEFAULT);
3443 return SOCKET_ERROR;
3444 }
3445 for (i = 0, found_index = ipAddrTable->dwNumEntries;
3446 i < ipAddrTable->dwNumEntries; i++)
3447 {
3448 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
3449 found_index = i;
3450 }
3451 if (found_index == ipAddrTable->dwNumEntries)
3452 {
3453 ERR("no matching IP address for interface %d\n",
3454 row.dwForwardIfIndex);
3455 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3456 WSASetLastError(WSAEFAULT);
3457 return SOCKET_ERROR;
3458 }
3459 saddr_in->sin_family = AF_INET;
3460 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
3461 saddr_in->sin_port = 0;
3462 *lpcbBytesReturned = sizeof(struct WS_sockaddr_in);
3463 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3464 return 0;
3465 }
3466 case WS_SIO_UDP_CONNRESET:
3467 FIXME("WS_SIO_UDP_CONNRESET stub\n");
3468 break;
3469 default:
3470 FIXME("unsupported WS_IOCTL cmd (%s)\n",
3471 debugstr_wsaioctl(dwIoControlCode));
3472 WSASetLastError(WSAEOPNOTSUPP);
3473 return SOCKET_ERROR;
3474 }
3475
3476 return 0;
3477 }
3478
3479
3480 /***********************************************************************
3481 * ioctlsocket (WS2_32.10)
3482 */
3483 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
3484 {
3485 int fd;
3486 LONG newcmd = cmd;
3487
3488 TRACE("socket %04lx, cmd %08x, ptr %p\n", s, cmd, argp);
3489 /* broken apps like defcon pass the argp value directly instead of a pointer to it */
3490 if(IS_INTRESOURCE(argp))
3491 {
3492 SetLastError(WSAEFAULT);
3493 return SOCKET_ERROR;
3494 }
3495
3496 switch( cmd )
3497 {
3498 case WS_FIONREAD:
3499 newcmd=FIONREAD;
3500 break;
3501
3502 case WS_FIONBIO:
3503 if( _get_sock_mask(s) )
3504 {
3505 /* AsyncSelect()'ed sockets are always nonblocking */
3506 if (*argp) return 0;
3507 SetLastError(WSAEINVAL);
3508 return SOCKET_ERROR;
3509 }
3510 if (*argp)
3511 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3512 else
3513 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3514 return 0;
3515
3516 case WS_SIOCATMARK:
3517 newcmd=SIOCATMARK;
3518 break;
3519
3520 case WS_FIOASYNC:
3521 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3522 SetLastError(WSAEINVAL);
3523 return SOCKET_ERROR;
3524
3525 case SIOCGIFBRDADDR:
3526 case SIOCGIFNETMASK:
3527 case SIOCGIFADDR:
3528 /* These don't need any special handling. They are used by
3529 WsControl, and are here to suppress an unnecessary warning. */
3530 break;
3531
3532 default:
3533 /* Netscape tries hard to use bogus ioctl 0x667e */
3534 /* FIXME: 0x667e above is ('f' << 8) | 126, and is a low word of
3535 * FIONBIO (_IOW('f', 126, u_long)), how that should be handled?
3536 */
3537 WARN("\tunknown WS_IOCTL cmd (%08x)\n", cmd);
3538 break;
3539 }
3540
3541 fd = get_sock_fd( s, 0, NULL );
3542 if (fd != -1)
3543 {
3544 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
3545 {
3546 release_sock_fd( s, fd );
3547 return 0;
3548 }
3549 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3550 release_sock_fd( s, fd );
3551 }
3552 return SOCKET_ERROR;
3553 }
3554
3555 /***********************************************************************
3556 * listen (WS2_32.13)
3557 */
3558 int WINAPI WS_listen(SOCKET s, int backlog)
3559 {
3560 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
3561
3562 TRACE("socket %04lx, backlog %d\n", s, backlog);
3563 if (fd != -1)
3564 {
3565 if (listen(fd, backlog) == 0)
3566 {
3567 release_sock_fd( s, fd );
3568 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
3569 FD_WINE_LISTENING,
3570 FD_CONNECT|FD_WINE_CONNECTED);
3571 return 0;
3572 }
3573 SetLastError(wsaErrno());
3574 release_sock_fd( s, fd );
3575 }
3576 return SOCKET_ERROR;
3577 }
3578
3579 /***********************************************************************
3580 * recv (WS2_32.16)
3581 */
3582 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
3583 {
3584 DWORD n, dwFlags = flags;
3585 WSABUF wsabuf;
3586
3587 wsabuf.len = len;
3588 wsabuf.buf = buf;
3589
3590 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
3591 return SOCKET_ERROR;
3592 else
3593 return n;
3594 }
3595
3596 /***********************************************************************
3597 * recvfrom (WS2_32.17)
3598 */
3599 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
3600 struct WS_sockaddr *from, int *fromlen)
3601 {
3602 DWORD n, dwFlags = flags;
3603 WSABUF wsabuf;
3604
3605 wsabuf.len = len;
3606 wsabuf.buf = buf;
3607
3608 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL, NULL) == SOCKET_ERROR )
3609 return SOCKET_ERROR;
3610 else
3611 return n;
3612 }
3613
3614 /* allocate a poll array for the corresponding fd sets */
3615 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
3616 const WS_fd_set *exceptfds, int *count_ptr )
3617 {
3618 unsigned int i, j = 0, count = 0;
3619 struct pollfd *fds;
3620
3621 if (readfds) count += readfds->fd_count;
3622 if (writefds) count += writefds->fd_count;
3623 if (exceptfds) count += exceptfds->fd_count;
3624 *count_ptr = count;
3625 if (!count)
3626 {
3627 SetLastError(WSAEINVAL);
3628 return NULL;
3629 }
3630 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
3631 {
3632 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3633 return NULL;
3634 }
3635 if (readfds)
3636 for (i = 0; i < readfds->fd_count; i++, j++)
3637 {
3638 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
3639 if (fds[j].fd == -1) goto failed;
3640 fds[j].events = POLLIN;
3641 fds[j].revents = 0;
3642 }
3643 if (writefds)
3644 for (i = 0; i < writefds->fd_count; i++, j++)
3645 {
3646 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
3647 if (fds[j].fd == -1) goto failed;
3648 fds[j].events = POLLOUT;
3649 fds[j].revents = 0;
3650 }
3651 if (exceptfds)
3652 for (i = 0; i < exceptfds->fd_count; i++, j++)
3653 {
3654 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
3655 if (fds[j].fd == -1) goto failed;
3656 fds[j].events = POLLHUP;
3657 fds[j].revents = 0;
3658 }
3659 return fds;
3660
3661 failed:
3662 count = j;
3663 j = 0;
3664 if (readfds)
3665 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
3666 release_sock_fd( readfds->fd_array[i], fds[j].fd );
3667 if (writefds)
3668 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
3669 release_sock_fd( writefds->fd_array[i], fds[j].fd );
3670 if (exceptfds)
3671 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
3672 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3673 HeapFree( GetProcessHeap(), 0, fds );
3674 return NULL;
3675 }
3676
3677 /* release the file descriptor obtained in fd_sets_to_poll */
3678 /* must be called with the original fd_set arrays, before calling get_poll_results */
3679 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
3680 const WS_fd_set *exceptfds, struct pollfd *fds )
3681 {
3682 unsigned int i, j = 0;
3683
3684 if (readfds)
3685 {
3686 for (i = 0; i < readfds->fd_count; i++, j++)
3687 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
3688 }
3689 if (writefds)
3690 {
3691 for (i = 0; i < writefds->fd_count; i++, j++)
3692 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3693 }
3694 if (exceptfds)
3695 {
3696 for (i = 0; i < exceptfds->fd_count; i++, j++)
3697 if (fds[j].fd != -1)
3698 {
3699 /* make sure we have a real error before releasing the fd */
3700 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3701 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3702 }
3703 }
3704 }
3705
3706 /* map the poll results back into the Windows fd sets */
3707 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3708 const struct pollfd *fds )
3709 {
3710 unsigned int i, j = 0, k, total = 0;
3711
3712 if (readfds)
3713 {
3714 for (i = k = 0; i < readfds->fd_count; i++, j++)
3715 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3716 readfds->fd_count = k;
3717 total += k;
3718 }
3719 if (writefds)
3720 {
3721 for (i = k = 0; i < writefds->fd_count; i++, j++)
3722 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3723 writefds->fd_count = k;
3724 total += k;
3725 }
3726 if (exceptfds)
3727 {
3728 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3729 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3730 exceptfds->fd_count = k;
3731 total += k;
3732 }
3733 return total;
3734 }
3735
3736
3737 /***********************************************************************
3738 * select (WS2_32.18)
3739 */
3740 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3741 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3742 const struct WS_timeval* ws_timeout)
3743 {
3744 struct pollfd *pollfds;
3745 struct timeval tv1, tv2;
3746 int torig = 0;
3747 int count, ret, timeout = -1;
3748
3749 TRACE("read %p, write %p, excp %p timeout %p\n",
3750 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3751
3752 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
3753 return SOCKET_ERROR;
3754
3755 if (ws_timeout)
3756 {
3757 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3758 timeout = torig;
3759 gettimeofday( &tv1, 0 );
3760 }
3761
3762 while ((ret = poll( pollfds, count, timeout )) < 0)
3763 {
3764 if (errno == EINTR)
3765 {
3766 if (!ws_timeout) continue;
3767 gettimeofday( &tv2, 0 );
3768
3769 tv2.tv_sec -= tv1.tv_sec;
3770 tv2.tv_usec -= tv1.tv_usec;
3771 if (tv2.tv_usec < 0)
3772 {
3773 tv2.tv_usec += 1000000;
3774 tv2.tv_sec -= 1;
3775 }
3776
3777 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3778 if (timeout <= 0) break;
3779 } else break;
3780 }
3781 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3782
3783 if (ret == -1) SetLastError(wsaErrno());
3784 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3785 HeapFree( GetProcessHeap(), 0, pollfds );
3786 return ret;
3787 }
3788
3789 /* helper to send completion messages for client-only i/o operation case */
3790 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3791 ULONG Information )
3792 {
3793 SERVER_START_REQ( add_fd_completion )
3794 {
3795 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3796 req->cvalue = CompletionValue;
3797 req->status = CompletionStatus;
3798 req->information = Information;
3799 wine_server_call( req );
3800 }
3801 SERVER_END_REQ;
3802 }
3803
3804
3805 /***********************************************************************
3806 * send (WS2_32.19)
3807 */
3808 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3809 {
3810 DWORD n;
3811 WSABUF wsabuf;
3812
3813 wsabuf.len = len;
3814 wsabuf.buf = (char*) buf;
3815
3816 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3817 return SOCKET_ERROR;
3818 else
3819 return n;
3820 }
3821
3822 /***********************************************************************
3823 * WSASend (WS2_32.72)
3824 */
3825 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3826 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3827 LPWSAOVERLAPPED lpOverlapped,
3828 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3829 {
3830 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3831 NULL, 0, lpOverlapped, lpCompletionRoutine );
3832 }
3833
3834 /***********************************************************************
3835 * WSASendDisconnect (WS2_32.73)
3836 */
3837 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3838 {
3839 return WS_shutdown( s, SD_SEND );
3840 }
3841
3842
3843 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3844 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3845 const struct WS_sockaddr *to, int tolen,
3846 LPWSAOVERLAPPED lpOverlapped,
3847 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3848 {
3849 unsigned int i, options;
3850 int n, fd, err;
3851 struct ws2_async *wsa;
3852 int totalLength = 0;
3853 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3854
3855 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3856 s, lpBuffers, dwBufferCount, dwFlags,
3857 to, tolen, lpOverlapped, lpCompletionRoutine);
3858
3859 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3860 TRACE( "fd=%d, options=%x\n", fd, options );
3861
3862 if ( fd == -1 ) return SOCKET_ERROR;
3863
3864 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3865 {
3866 err = WSAEFAULT;
3867 goto error;
3868 }
3869
3870 wsa->hSocket = SOCKET2HANDLE(s);
3871 wsa->addr = (struct WS_sockaddr *)to;
3872 wsa->addrlen.val = tolen;
3873 wsa->flags = dwFlags;
3874 wsa->lpFlags = &wsa->flags;
3875 wsa->control = NULL;
3876 wsa->n_iovecs = dwBufferCount;
3877 wsa->first_iovec = 0;
3878 for ( i = 0; i < dwBufferCount; i++ )
3879 {
3880 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3881 wsa->iovec[i].iov_len = lpBuffers[i].len;
3882 totalLength += lpBuffers[i].len;
3883 }
3884
3885 if (!lpNumberOfBytesSent)
3886 {
3887 err = WSAEFAULT;
3888 goto error;
3889 }
3890
3891 for (;;)
3892 {
3893 n = WS2_send( fd, wsa );
3894 if (n != -1 || errno != EINTR) break;
3895 }
3896 if (n == -1 && errno != EAGAIN)
3897 {
3898 int loc_errno = errno;
3899 err = wsaErrno();
3900 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3901 goto error;
3902 }
3903
3904 if ((lpOverlapped || lpCompletionRoutine) &&
3905 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3906 {
3907 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3908
3909 wsa->user_overlapped = lpOverlapped;
3910 wsa->completion_func = lpCompletionRoutine;
3911 release_sock_fd( s, fd );
3912
3913 if (n == -1 || n < totalLength)
3914 {
3915 iosb->u.Status = STATUS_PENDING;
3916 iosb->Information = n == -1 ? 0 : n;
3917
3918 SERVER_START_REQ( register_async )
3919 {
3920 req->type = ASYNC_TYPE_WRITE;
3921 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3922 req->async.callback = wine_server_client_ptr( WS2_async_send );
3923 req->async.iosb = wine_server_client_ptr( iosb );
3924 req->async.arg = wine_server_client_ptr( wsa );
3925 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3926 req->async.cvalue = cvalue;
3927 err = wine_server_call( req );
3928 }
3929 SERVER_END_REQ;
3930
3931 /* Enable the event only after starting the async. The server will deliver it as soon as
3932 the async is done. */
3933 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3934
3935 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3936 WSASetLastError( NtStatusToWSAError( err ));
3937 return SOCKET_ERROR;
3938 }
3939
3940 iosb->u.Status = STATUS_SUCCESS;
3941 iosb->Information = n;
3942 *lpNumberOfBytesSent = n;
3943 if (!wsa->completion_func)
3944 {
3945 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3946 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3947 HeapFree( GetProcessHeap(), 0, wsa );
3948 }
3949 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3950 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3951 WSASetLastError(0);
3952 return 0;
3953 }
3954
3955 if ( _is_blocking(s) )
3956 {
3957 /* On a blocking non-overlapped stream socket,
3958 * sending blocks until the entire buffer is sent. */
3959 DWORD timeout_start = GetTickCount();
3960
3961 *lpNumberOfBytesSent = n == -1 ? 0 : n;
3962
3963 while (wsa->first_iovec < wsa->n_iovecs)
3964 {
3965 struct pollfd pfd;
3966 int timeout = GET_SNDTIMEO(fd);
3967
3968 if (timeout != -1)
3969 {
3970 timeout -= GetTickCount() - timeout_start;
3971 if (timeout < 0) timeout = 0;
3972 }
3973
3974 pfd.fd = fd;
3975 pfd.events = POLLOUT;
3976
3977 if (!timeout || !poll( &pfd, 1, timeout ))
3978 {
3979 err = WSAETIMEDOUT;
3980 goto error; /* msdn says a timeout in send is fatal */
3981 }
3982
3983 n = WS2_send( fd, wsa );
3984 if (n == -1 && errno != EAGAIN && errno != EINTR)
3985 {
3986 err = wsaErrno();
3987 goto error;
3988 }
3989
3990 if (n >= 0)
3991 *lpNumberOfBytesSent += n;
3992 }
3993 }
3994 else /* non-blocking */
3995 {
3996 if (n < totalLength)
3997 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3998 if (n == -1)
3999 {
4000 err = WSAEWOULDBLOCK;
4001 goto error;
4002 }
4003 *lpNumberOfBytesSent = n;
4004 }
4005
4006 TRACE(" -> %i bytes\n", *lpNumberOfBytesSent);
4007
4008 HeapFree( GetProcessHeap(), 0, wsa );
4009 release_sock_fd( s, fd );
4010 WSASetLastError(0);
4011 return 0;
4012
4013 error:
4014 HeapFree( GetProcessHeap(), 0, wsa );
4015 release_sock_fd( s, fd );
4016 WARN(" -> ERROR %d\n", err);
4017 WSASetLastError(err);
4018 return SOCKET_ERROR;
4019 }
4020
4021 /***********************************************************************
4022 * WSASendTo (WS2_32.74)
4023 */
4024 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4025 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
4026 const struct WS_sockaddr *to, int tolen,
4027 LPWSAOVERLAPPED lpOverlapped,
4028 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4029 {
4030 return WS2_sendto( s, lpBuffers, dwBufferCount,
4031 lpNumberOfBytesSent, dwFlags,
4032 to, tolen,
4033 lpOverlapped, lpCompletionRoutine );
4034 }
4035
4036 /***********************************************************************
4037 * sendto (WS2_32.20)
4038 */
4039 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
4040 const struct WS_sockaddr *to, int tolen)
4041 {
4042 DWORD n;
4043 WSABUF wsabuf;
4044
4045 wsabuf.len = len;
4046 wsabuf.buf = (char*) buf;
4047
4048 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
4049 return SOCKET_ERROR;
4050 else
4051 return n;
4052 }
4053
4054 /***********************************************************************
4055 * setsockopt (WS2_32.21)
4056 */
4057 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
4058 const char *optval, int optlen)
4059 {
4060 int fd;
4061 int woptval;
4062 struct linger linger;
4063 struct timeval tval;
4064
4065 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
4066 s, level, optname, optval, optlen);
4067
4068 /* some broken apps pass the value directly instead of a pointer to it */
4069 if(optlen && IS_INTRESOURCE(optval))
4070 {
4071 SetLastError(WSAEFAULT);
4072 return SOCKET_ERROR;
4073 }
4074
4075 switch(level)
4076 {
4077 case WS_SOL_SOCKET:
4078 switch(optname)
4079 {
4080 /* Some options need some conversion before they can be sent to
4081 * setsockopt. The conversions are done here, then they will fall though
4082 * to the general case. Special options that are not passed to
4083 * setsockopt follow below that.*/
4084
4085 case WS_SO_DONTLINGER:
4086 linger.l_onoff = *((const int*)optval) ? 0: 1;
4087 linger.l_linger = 0;
4088 level = SOL_SOCKET;
4089 optname = SO_LINGER;
4090 optval = (char*)&linger;
4091 optlen = sizeof(struct linger);
4092 break;
4093
4094 case WS_SO_LINGER:
4095 linger.l_onoff = ((LINGER*)optval)->l_onoff;
4096 linger.l_linger = ((LINGER*)optval)->l_linger;
4097 /* FIXME: what is documented behavior if SO_LINGER optval
4098 is null?? */
4099 level = SOL_SOCKET;
4100 optname = SO_LINGER;
4101 optval = (char*)&linger;
4102 optlen = sizeof(struct linger);
4103 break;
4104
4105 case WS_SO_RCVBUF:
4106 if (*(const int*)optval < 2048)
4107 {
4108 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
4109 return 0;
4110 }
4111 /* Fall through */
4112
4113 /* The options listed here don't need any special handling. Thanks to
4114 * the conversion happening above, options from there will fall through
4115 * to this, too.*/
4116 case WS_SO_ACCEPTCONN:
4117 case WS_SO_BROADCAST:
4118 case WS_SO_ERROR:
4119 case WS_SO_KEEPALIVE:
4120 case WS_SO_OOBINLINE:
4121 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
4122 * however, using it the BSD way fixes bug 8513 and seems to be what
4123 * most programmers assume, anyway */
4124 case WS_SO_REUSEADDR:
4125 case WS_SO_SNDBUF:
4126 case WS_SO_TYPE:
4127 convert_sockopt(&level, &optname);
4128 break;
4129
4130 /* SO_DEBUG is a privileged operation, ignore it. */
4131 case WS_SO_DEBUG:
4132 TRACE("Ignoring SO_DEBUG\n");
4133 return 0;
4134
4135 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4136 * socket. According to MSDN, this option is silently ignored.*/
4137 case WS_SO_DONTROUTE:
4138 TRACE("Ignoring SO_DONTROUTE\n");
4139 return 0;
4140
4141 /* Stops two sockets from being bound to the same port. Always happens
4142 * on unix systems, so just drop it. */
4143 case WS_SO_EXCLUSIVEADDRUSE:
4144 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4145 return 0;
4146
4147 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4148 * normal winsock functions on windows. We don't have that problem. */
4149 case WS_SO_UPDATE_CONNECT_CONTEXT:
4150 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4151 return 0;
4152
4153 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4154 * normal winsock functions on windows. We don't have that problem. */
4155 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4156 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4157 return 0;
4158
4159 /* SO_OPENTYPE does not require a valid socket handle. */
4160 case WS_SO_OPENTYPE:
4161 if (!optlen || optlen < sizeof(int) || !optval)
4162 {
4163 SetLastError(WSAEFAULT);
4164 return SOCKET_ERROR;
4165 }
4166 get_per_thread_data()->opentype = *(const int *)optval;
4167 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4168 return 0;
4169
4170 #ifdef SO_RCVTIMEO
4171 case WS_SO_RCVTIMEO:
4172 #endif
4173 #ifdef SO_SNDTIMEO
4174 case WS_SO_SNDTIMEO:
4175 #endif
4176 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4177 if (optval && optlen == sizeof(UINT32)) {
4178 /* WinSock passes milliseconds instead of struct timeval */
4179 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4180 tval.tv_sec = *(const UINT32*)optval / 1000;
4181 /* min of 500 milliseconds */
4182 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4183 tval.tv_usec = 500000;
4184 optlen = sizeof(struct timeval);
4185 optval = (char*)&tval;
4186 } else if (optlen == sizeof(struct timeval)) {
4187 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4188 } else {
4189 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4190 return 0;
4191 }
4192 convert_sockopt(&level, &optname);
4193 break;
4194 #endif
4195
4196 default:
4197 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4198 SetLastError(WSAENOPROTOOPT);
4199 return SOCKET_ERROR;
4200 }
4201 break; /* case WS_SOL_SOCKET */
4202
4203 #ifdef HAVE_IPX
4204 case NSPROTO_IPX:
4205 switch(optname)
4206 {
4207 case IPX_PTYPE:
4208 fd = get_sock_fd( s, 0, NULL );
4209 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
4210
4211 /* We try to set the ipx type on ipx socket level. */
4212 #ifdef SOL_IPX
4213 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
4214 {
4215 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
4216 release_sock_fd( s, fd );
4217 return SOCKET_ERROR;
4218 }
4219 #else
4220 {
4221 struct ipx val;
4222 /* Should we retrieve val using a getsockopt call and then
4223 * set the modified one? */
4224 val.ipx_pt = *optval;
4225 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
4226 }
4227 #endif
4228 release_sock_fd( s, fd );
4229 return 0;
4230
4231 case IPX_FILTERPTYPE:
4232 /* Sets the receive filter packet type, at the moment we don't support it */
4233 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4234 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4235 return 0;
4236
4237 default:
4238 FIXME("opt_name:%x\n", optname);
4239 return SOCKET_ERROR;
4240 }
4241 break; /* case NSPROTO_IPX */
4242 #endif
4243
4244 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4245 case WS_IPPROTO_TCP:
4246 switch(optname)
4247 {
4248 case WS_TCP_NODELAY:
4249 convert_sockopt(&level, &optname);
4250 break;
4251 default:
4252 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4253 return SOCKET_ERROR;
4254 }
4255 break;
4256
4257 case WS_IPPROTO_IP:
4258 switch(optname)
4259 {
4260 case WS_IP_ADD_MEMBERSHIP:
4261 case WS_IP_DROP_MEMBERSHIP:
4262 #ifdef IP_HDRINCL
4263 case WS_IP_HDRINCL:
4264 #endif
4265 case WS_IP_MULTICAST_IF:
4266 case WS_IP_MULTICAST_LOOP:
4267 case WS_IP_MULTICAST_TTL:
4268 case WS_IP_OPTIONS:
4269 #ifdef IP_PKTINFO
4270 case WS_IP_PKTINFO:
4271 #endif
4272 case WS_IP_TOS:
4273 case WS_IP_TTL:
4274 convert_sockopt(&level, &optname);
4275 break;
4276 case WS_IP_DONTFRAGMENT:
4277 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4278 return 0;
4279 default:
4280 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4281 return SOCKET_ERROR;
4282 }
4283 break;
4284
4285 case WS_IPPROTO_IPV6:
4286 switch(optname)
4287 {
4288 #ifdef IPV6_ADD_MEMBERSHIP
4289 case WS_IPV6_ADD_MEMBERSHIP:
4290 #endif
4291 #ifdef IPV6_DROP_MEMBERSHIP
4292 case WS_IPV6_DROP_MEMBERSHIP:
4293 #endif
4294 case WS_IPV6_MULTICAST_IF:
4295 case WS_IPV6_MULTICAST_HOPS:
4296 case WS_IPV6_MULTICAST_LOOP:
4297 case WS_IPV6_UNICAST_HOPS:
4298 case WS_IPV6_V6ONLY:
4299 convert_sockopt(&level, &optname);
4300 break;
4301 case WS_IPV6_DONTFRAG:
4302 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4303 return 0;
4304 default:
4305 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4306 return SOCKET_ERROR;
4307 }
4308 break;
4309
4310 default:
4311 WARN("Unknown level: 0x%08x\n", level);
4312 SetLastError(WSAEINVAL);
4313 return SOCKET_ERROR;
4314 } /* end switch(level) */
4315
4316 /* avoid endianness issues if argument is a 16-bit int */
4317 if (optval && optlen < sizeof(int))
4318 {
4319 woptval= *((const INT16 *) optval);
4320 optval= (char*) &woptval;
4321 optlen=sizeof(int);
4322 }
4323 fd = get_sock_fd( s, 0, NULL );
4324 if (fd == -1) return SOCKET_ERROR;
4325
4326 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4327 {
4328 release_sock_fd( s, fd );
4329 return 0;
4330 }
4331 TRACE("Setting socket error, %d\n", wsaErrno());
4332 SetLastError(wsaErrno());
4333 release_sock_fd( s, fd );
4334
4335 return SOCKET_ERROR;
4336 }
4337
4338 /***********************************************************************
4339 * shutdown (WS2_32.22)
4340 */
4341 int WINAPI WS_shutdown(SOCKET s, int how)
4342 {
4343 int fd, err = WSAENOTSOCK;
4344 unsigned int options, clear_flags = 0;
4345
4346 fd = get_sock_fd( s, 0, &options );
4347 TRACE("socket %04lx, how %i %x\n", s, how, options );
4348
4349 if (fd == -1)
4350 return SOCKET_ERROR;
4351
4352 switch( how )
4353 {
4354 case 0: /* drop receives */
4355 clear_flags |= FD_READ;
4356 break;
4357 case 1: /* drop sends */
4358 clear_flags |= FD_WRITE;
4359 break;
4360 case 2: /* drop all */
4361 clear_flags |= FD_READ|FD_WRITE;
4362 default:
4363 clear_flags |= FD_WINE_LISTENING;
4364 }
4365
4366 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4367 {
4368 switch ( how )
4369 {
4370 case SD_RECEIVE:
4371 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4372 break;
4373 case SD_SEND:
4374 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4375 break;
4376 case SD_BOTH:
4377 default:
4378 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4379 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4380 break;
4381 }
4382 if (err) goto error;
4383 }
4384 else /* non-overlapped mode */
4385 {
4386 if ( shutdown( fd, how ) )
4387 {
4388 err = wsaErrno();
4389 goto error;
4390 }
4391 }
4392
4393 release_sock_fd( s, fd );
4394 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4395 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
4396 return 0;
4397
4398 error:
4399 release_sock_fd( s, fd );
4400 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4401 WSASetLastError( err );
4402 return SOCKET_ERROR;
4403 }
4404
4405 /***********************************************************************
4406 * socket (WS2_32.23)
4407 */
4408 SOCKET WINAPI WS_socket(int af, int type, int protocol)
4409 {
4410 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
4411
4412 return WSASocketA( af, type, protocol, NULL, 0,
4413 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
4414 }
4415
4416
4417 /***********************************************************************
4418 * gethostbyaddr (WS2_32.51)
4419 */
4420 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
4421 {
4422 struct WS_hostent *retval = NULL;
4423 struct hostent* host;
4424
4425 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4426 char *extrabuf;
4427 int ebufsize=1024;
4428 struct hostent hostentry;
4429 int locerr=ENOBUFS;
4430 host = NULL;
4431 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4432 while(extrabuf) {
4433 int res = gethostbyaddr_r(addr, len, type,
4434 &hostentry, extrabuf, ebufsize, &host, &locerr);
4435 if( res != ERANGE) break;
4436 ebufsize *=2;
4437 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4438 }
4439 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4440 #else
4441 EnterCriticalSection( &csWSgetXXXbyYYY );
4442 host = gethostbyaddr(addr, len, type);
4443 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4444 #endif
4445 if( host != NULL ) retval = WS_dup_he(host);
4446 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4447 HeapFree(GetProcessHeap(),0,extrabuf);
4448 #else
4449 LeaveCriticalSection( &csWSgetXXXbyYYY );
4450 #endif
4451 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
4452 return retval;
4453 }
4454
4455 /***********************************************************************
4456 * WS_get_local_ips (INTERNAL)
4457 *
4458 * Returns the list of local IP addresses by going through the network
4459 * adapters and using the local routing table to sort the addresses
4460 * from highest routing priority to lowest routing priority. This
4461 * functionality is inferred from the description for obtaining local
4462 * IP addresses given in the Knowledge Base Article Q160215.
4463 *
4464 * Please note that the returned hostent is only freed when the thread
4465 * closes and is replaced if another hostent is requested.
4466 */
4467 static struct WS_hostent* WS_get_local_ips( char *hostname )
4468 {
4469 int last_metric, numroutes = 0, i, j;
4470 PIP_ADAPTER_INFO adapters = NULL, k;
4471 struct WS_hostent *hostlist = NULL;
4472 PMIB_IPFORWARDTABLE routes = NULL;
4473 struct route *route_addrs = NULL;
4474 DWORD adap_size, route_size;
4475
4476 /* Obtain the size of the adapter list and routing table, also allocate memory */
4477 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
4478 return NULL;
4479 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4480 return NULL;
4481 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
4482 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
4483 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
4484 if (adapters == NULL || routes == NULL || route_addrs == NULL)
4485 goto cleanup;
4486 /* Obtain the adapter list and the full routing table */
4487 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
4488 goto cleanup;
4489 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
4490 goto cleanup;
4491 /* Store the interface associated with each route */
4492 for (i = 0; i < routes->dwNumEntries; i++)
4493 {
4494 DWORD ifindex, ifmetric, exists = FALSE;
4495
4496 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
4497 continue;
4498 ifindex = routes->table[i].dwForwardIfIndex;
4499 ifmetric = routes->table[i].dwForwardMetric1;
4500 /* Only store the lowest valued metric for an interface */
4501 for (j = 0; j < numroutes; j++)
4502 {
4503 if (route_addrs[j].interface == ifindex)
4504 {
4505 if (route_addrs[j].metric > ifmetric)
4506 route_addrs[j].metric = ifmetric;
4507 exists = TRUE;
4508 }
4509 }
4510 if (exists)
4511 continue;
4512 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
4513 if (route_addrs == NULL)
4514 goto cleanup; /* Memory allocation error, fail gracefully */
4515 route_addrs[numroutes].interface = ifindex;
4516 route_addrs[numroutes].metric = ifmetric;
4517 /* If no IP is found in the next step (for whatever reason)
4518 * then fall back to the magic loopback address.
4519 */
4520 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
4521 numroutes++;
4522 }
4523 if (numroutes == 0)
4524 goto cleanup; /* No routes, fall back to the Magic IP */
4525 /* Find the IP address associated with each found interface */
4526 for (i = 0; i < numroutes; i++)
4527 {
4528 for (k = adapters; k != NULL; k = k->Next)
4529 {
4530 char *ip = k->IpAddressList.IpAddress.String;
4531
4532 if (route_addrs[i].interface == k->Index)
4533 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
4534 }
4535 }
4536 /* Allocate a hostent and enough memory for all the IPs,
4537 * including the NULL at the end of the list.
4538 */
4539 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
4540 if (hostlist == NULL)
4541 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
4542 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
4543 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
4544 hostlist->h_addrtype = AF_INET;
4545 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
4546 /* Reorder the entries when placing them in the host list, Windows expects
4547 * the IP list in order from highest priority to lowest (the critical thing
4548 * is that most applications expect the first IP to be the default route).
4549 */
4550 last_metric = -1;
4551 for (i = 0; i < numroutes; i++)
4552 {
4553 struct in_addr addr;
4554 int metric = 0xFFFF;
4555
4556 memcpy(&addr, magic_loopback_addr, 4);
4557 for (j = 0; j < numroutes; j++)
4558 {
4559 int this_metric = route_addrs[j].metric;
4560
4561 if (this_metric > last_metric && this_metric < metric)
4562 {
4563 addr = route_addrs[j].addr;
4564 metric = this_metric;
4565 }
4566 }
4567 last_metric = metric;
4568 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
4569 }
4570
4571 /* Cleanup all allocated memory except the address list,
4572 * the address list is used by the calling app.
4573 */
4574 cleanup:
4575 HeapFree(GetProcessHeap(), 0, route_addrs);
4576 HeapFree(GetProcessHeap(), 0, adapters);
4577 HeapFree(GetProcessHeap(), 0, routes);
4578 return hostlist;
4579 }
4580
4581 /***********************************************************************
4582 * gethostbyname (WS2_32.52)
4583 */
4584 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
4585 {
4586 struct WS_hostent *retval = NULL;
4587 struct hostent* host;
4588 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4589 char *extrabuf;
4590 int ebufsize=1024;
4591 struct hostent hostentry;
4592 int locerr = ENOBUFS;
4593 #endif
4594 char hostname[100];
4595 if( gethostname( hostname, 100) == -1) {
4596 SetLastError( WSAENOBUFS); /* appropriate ? */
4597 return retval;
4598 }
4599 if( !name || !name[0]) {
4600 name = hostname;
4601 }
4602 /* If the hostname of the local machine is requested then return the
4603 * complete list of local IP addresses */
4604 if(strcmp(name, hostname) == 0)
4605 retval = WS_get_local_ips(hostname);
4606 /* If any other hostname was requested (or the routing table lookup failed)
4607 * then return the IP found by the host OS */
4608 if(retval == NULL)
4609 {
4610 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4611 host = NULL;
4612 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4613 while(extrabuf) {
4614 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
4615 if( res != ERANGE) break;
4616 ebufsize *=2;
4617 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4618 }
4619 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4620 #else
4621 EnterCriticalSection( &csWSgetXXXbyYYY );
4622 host = gethostbyname(name);
4623 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4624 #endif
4625 if (host) retval = WS_dup_he(host);
4626 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4627 HeapFree(GetProcessHeap(),0,extrabuf);
4628 #else
4629 LeaveCriticalSection( &csWSgetXXXbyYYY );
4630 #endif
4631 }
4632 if (retval && retval->h_addr_list[0][0] == 127 &&
4633 strcmp(name, "localhost") != 0)
4634 {
4635 /* hostname != "localhost" but has loopback address. replace by our
4636 * special address.*/
4637 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
4638 }
4639 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4640 return retval;
4641 }
4642
4643
4644 /***********************************************************************
4645 * getprotobyname (WS2_32.53)
4646 */
4647 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
4648 {
4649 struct WS_protoent* retval = NULL;
4650 #ifdef HAVE_GETPROTOBYNAME
4651 struct protoent* proto;
4652 EnterCriticalSection( &csWSgetXXXbyYYY );
4653 if( (proto = getprotobyname(name)) != NULL )
4654 {
4655 retval = WS_dup_pe(proto);
4656 }
4657 else {
4658 MESSAGE("protocol %s not found; You might want to add "
4659 "this to /etc/protocols\n", debugstr_a(name) );
4660 SetLastError(WSANO_DATA);
4661 }
4662 LeaveCriticalSection( &csWSgetXXXbyYYY );
4663 #endif
4664 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4665 return retval;
4666 }
4667
4668
4669 /***********************************************************************
4670 * getprotobynumber (WS2_32.54)
4671 */
4672 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
4673 {
4674 struct WS_protoent* retval = NULL;
4675 #ifdef HAVE_GETPROTOBYNUMBER
4676 struct protoent* proto;
4677 EnterCriticalSection( &csWSgetXXXbyYYY );
4678 if( (proto = getprotobynumber(number)) != NULL )
4679 {
4680 retval = WS_dup_pe(proto);
4681 }
4682 else {
4683 MESSAGE("protocol number %d not found; You might want to add "
4684 "this to /etc/protocols\n", number );
4685 SetLastError(WSANO_DATA);
4686 }
4687 LeaveCriticalSection( &csWSgetXXXbyYYY );
4688 #endif
4689 TRACE("%i ret %p\n", number, retval);
4690 return retval;
4691 }
4692
4693
4694 /***********************************************************************
4695 * getservbyname (WS2_32.55)
4696 */
4697 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
4698 {
4699 struct WS_servent* retval = NULL;
4700 struct servent* serv;
4701 char *name_str;
4702 char *proto_str = NULL;
4703
4704 if (!(name_str = strdup_lower(name))) return NULL;
4705
4706 if (proto && *proto)
4707 {
4708 if (!(proto_str = strdup_lower(proto)))
4709 {
4710 HeapFree( GetProcessHeap(), 0, name_str );
4711 return NULL;
4712 }
4713 }
4714
4715 EnterCriticalSection( &csWSgetXXXbyYYY );
4716 serv = getservbyname(name_str, proto_str);
4717 if( serv != NULL )
4718 {
4719 retval = WS_dup_se(serv);
4720 }
4721 else SetLastError(WSANO_DATA);
4722 LeaveCriticalSection( &csWSgetXXXbyYYY );
4723 HeapFree( GetProcessHeap(), 0, proto_str );
4724 HeapFree( GetProcessHeap(), 0, name_str );
4725 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4726 return retval;
4727 }
4728
4729 /***********************************************************************
4730 * freeaddrinfo (WS2_32.@)
4731 */
4732 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4733 {
4734 while (res) {
4735 struct WS_addrinfo *next;
4736
4737 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4738 HeapFree(GetProcessHeap(),0,res->ai_addr);
4739 next = res->ai_next;
4740 HeapFree(GetProcessHeap(),0,res);
4741 res = next;
4742 }
4743 }
4744
4745 /* helper functions for getaddrinfo()/getnameinfo() */
4746 static int convert_aiflag_w2u(int winflags) {
4747 unsigned int i;
4748 int unixflags = 0;
4749
4750 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4751 if (ws_aiflag_map[i][0] & winflags) {
4752 unixflags |= ws_aiflag_map[i][1];
4753 winflags &= ~ws_aiflag_map[i][0];
4754 }
4755 if (winflags)
4756 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4757 return unixflags;
4758 }
4759
4760 static int convert_niflag_w2u(int winflags) {
4761 unsigned int i;
4762 int unixflags = 0;
4763
4764 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4765 if (ws_niflag_map[i][0] & winflags) {
4766 unixflags |= ws_niflag_map[i][1];
4767 winflags &= ~ws_niflag_map[i][0];
4768 }
4769 if (winflags)
4770 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4771 return unixflags;
4772 }
4773
4774 static int convert_aiflag_u2w(int unixflags) {
4775 unsigned int i;
4776 int winflags = 0;
4777
4778 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4779 if (ws_aiflag_map[i][1] & unixflags) {
4780 winflags |= ws_aiflag_map[i][0];
4781 unixflags &= ~ws_aiflag_map[i][1];
4782 }
4783 if (unixflags) /* will warn usually */
4784 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4785 return winflags;
4786 }
4787
4788 static int convert_eai_u2w(int unixret) {
4789 int i;
4790
4791 for (i=0;ws_eai_map[i][0];i++)
4792 if (ws_eai_map[i][1] == unixret)
4793 return ws_eai_map[i][0];
4794 return unixret;
4795 }
4796
4797 /***********************************************************************
4798 * getaddrinfo (WS2_32.@)
4799 */
4800 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4801 {
4802 #ifdef HAVE_GETADDRINFO
4803 struct addrinfo *unixaires = NULL;
4804 int result;
4805 struct addrinfo unixhints, *punixhints = NULL;
4806 CHAR *node = NULL, *serv = NULL;
4807
4808 if (nodename)
4809 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4810
4811 if (servname) {
4812 if (!(serv = strdup_lower(servname))) {
4813 HeapFree(GetProcessHeap(), 0, node);
4814 return WSA_NOT_ENOUGH_MEMORY;
4815 }
4816 }
4817
4818 if (hints) {
4819 punixhints = &unixhints;
4820
4821 memset(&unixhints, 0, sizeof(unixhints));
4822 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4823 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4824 punixhints->ai_family = 0;
4825 else
4826 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4827 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4828 punixhints->ai_socktype = 0;
4829 else
4830 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4831 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4832 punixhints->ai_protocol = 0;
4833 else
4834 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4835 }
4836
4837 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4838 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4839
4840 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4841
4842 HeapFree(GetProcessHeap(), 0, node);
4843 HeapFree(GetProcessHeap(), 0, serv);
4844
4845 if (!result) {
4846 struct addrinfo *xuai = unixaires;
4847 struct WS_addrinfo **xai = res;
4848
4849 *xai = NULL;
4850 while (xuai) {
4851 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4852 int len;
4853
4854 if (!ai)
4855 goto outofmem;
4856
4857 *xai = ai;xai = &ai->ai_next;
4858 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4859 ai->ai_family = convert_af_u2w(xuai->ai_family);
4860 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4861 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4862 if (xuai->ai_canonname) {
4863 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4864 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4865 if (!ai->ai_canonname)
4866 goto outofmem;
4867 strcpy(ai->ai_canonname,xuai->ai_canonname);
4868 }
4869 len = xuai->ai_addrlen;
4870 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4871 if (!ai->ai_addr)
4872 goto outofmem;
4873 ai->ai_addrlen = len;
4874 do {
4875 int winlen = ai->ai_addrlen;
4876
4877 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4878 ai->ai_addrlen = winlen;
4879 break;
4880 }
4881 len = 2*len;
4882 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4883 if (!ai->ai_addr)
4884 goto outofmem;
4885 ai->ai_addrlen = len;
4886 } while (1);
4887 xuai = xuai->ai_next;
4888 }
4889 freeaddrinfo(unixaires);
4890 } else {
4891 result = convert_eai_u2w(result);
4892 *res = NULL;
4893 }
4894 return result;
4895
4896 outofmem:
4897 if (*res) WS_freeaddrinfo(*res);
4898 if (unixaires) freeaddrinfo(unixaires);
4899 *res = NULL;
4900 return WSA_NOT_ENOUGH_MEMORY;
4901 #else
4902 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4903 return EAI_FAIL;
4904 #endif
4905 }
4906
4907 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4908 {
4909 struct WS_addrinfoW *ret;
4910
4911 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4912 ret->ai_flags = ai->ai_flags;
4913 ret->ai_family = ai->ai_family;
4914 ret->ai_socktype = ai->ai_socktype;
4915 ret->ai_protocol = ai->ai_protocol;
4916 ret->ai_addrlen = ai->ai_addrlen;
4917 ret->ai_canonname = NULL;
4918 ret->ai_addr = NULL;
4919 ret->ai_next = NULL;
4920 if (ai->ai_canonname)
4921 {
4922 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4923 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4924 {
4925 HeapFree(GetProcessHeap(), 0, ret);
4926 return NULL;
4927 }
4928 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4929 }
4930 if (ai->ai_addr)
4931 {
4932 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4933 {
4934 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4935 HeapFree(GetProcessHeap(), 0, ret);
4936 return NULL;
4937 }
4938 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4939 }
4940 return ret;
4941 }
4942
4943 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4944 {
4945 struct WS_addrinfoW *ret, *infoW;
4946
4947 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4948 while (info->ai_next)
4949 {
4950 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4951 {
4952 FreeAddrInfoW(ret);
4953 return NULL;
4954 }
4955 infoW = infoW->ai_next;
4956 info = info->ai_next;
4957 }
4958 return ret;
4959 }
4960
4961 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4962 {
4963 struct WS_addrinfo *ret;
4964
4965 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4966 ret->ai_flags = ai->ai_flags;
4967 ret->ai_family = ai->ai_family;
4968 ret->ai_socktype = ai->ai_socktype;
4969 ret->ai_protocol = ai->ai_protocol;
4970 ret->ai_addrlen = ai->ai_addrlen;
4971 ret->ai_canonname = NULL;
4972 ret->ai_addr = NULL;
4973 ret->ai_next = NULL;
4974 if (ai->ai_canonname)
4975 {
4976 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4977 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4978 {
4979 HeapFree(GetProcessHeap(), 0, ret);
4980 return NULL;
4981 }
4982 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4983 }
4984 if (ai->ai_addr)
4985 {
4986 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4987 {
4988 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4989 HeapFree(GetProcessHeap(), 0, ret);
4990 return NULL;
4991 }
4992 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4993 }
4994 return ret;
4995 }
4996
4997 /***********************************************************************
4998 * GetAddrInfoW (WS2_32.@)
4999 */
5000 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
5001 {
5002 int ret, len;
5003 char *nodenameA, *servnameA = NULL;
5004 struct WS_addrinfo *resA, *hintsA = NULL;
5005
5006 if (!nodename) return WSAHOST_NOT_FOUND;
5007
5008 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
5009 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
5010 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
5011
5012 if (servname)
5013 {
5014 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
5015 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
5016 {
5017 HeapFree(GetProcessHeap(), 0, nodenameA);
5018 return EAI_MEMORY;
5019 }
5020 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
5021 }
5022
5023 if (hints) hintsA = addrinfo_WtoA(hints);
5024 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
5025 WS_freeaddrinfo(hintsA);
5026
5027 if (!ret)
5028 {
5029 *res = addrinfo_list_AtoW(resA);
5030 WS_freeaddrinfo(resA);
5031 }
5032
5033 HeapFree(GetProcessHeap(), 0, nodenameA);
5034 HeapFree(GetProcessHeap(), 0, servnameA);
5035 return ret;
5036 }
5037
5038 /***********************************************************************
5039 * FreeAddrInfoW (WS2_32.@)
5040 */
5041 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
5042 {
5043 while (ai)
5044 {
5045 ADDRINFOW *next;
5046 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
5047 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
5048 next = ai->ai_next;
5049 HeapFree(GetProcessHeap(), 0, ai);
5050 ai = next;
5051 }
5052 }
5053
5054 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
5055 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
5056 {
5057 #ifdef HAVE_GETNAMEINFO
5058 int ret;
5059 union generic_unix_sockaddr sa_u;
5060 unsigned int size;
5061
5062 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
5063 serv, servlen, flags);
5064
5065 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
5066 if (!size)
5067 {
5068 WSASetLastError(WSAEFAULT);
5069 return WSA_NOT_ENOUGH_MEMORY;
5070 }
5071 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
5072 return convert_eai_u2w(ret);
5073 #else
5074 FIXME("getnameinfo() failed, not found during buildtime.\n");
5075 return EAI_FAIL;
5076 #endif
5077 }
5078
5079 /***********************************************************************
5080 * getservbyport (WS2_32.56)
5081 */
5082 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
5083 {
5084 struct WS_servent* retval = NULL;
5085 #ifdef HAVE_GETSERVBYPORT
5086 struct servent* serv;
5087 char *proto_str = NULL;
5088
5089 if (proto && *proto)
5090 {
5091 if (!(proto_str = strdup_lower(proto))) return NULL;
5092 }
5093 EnterCriticalSection( &csWSgetXXXbyYYY );
5094 if( (serv = getservbyport(port, proto_str)) != NULL ) {
5095 retval = WS_dup_se(serv);
5096 }
5097 else SetLastError(WSANO_DATA);
5098 LeaveCriticalSection( &csWSgetXXXbyYYY );
5099 HeapFree( GetProcessHeap(), 0, proto_str );
5100 #endif
5101 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
5102 return retval;
5103 }
5104
5105
5106 /***********************************************************************
5107 * gethostname (WS2_32.57)
5108 */
5109 int WINAPI WS_gethostname(char *name, int namelen)
5110 {
5111 TRACE("name %p, len %d\n", name, namelen);
5112
5113 if (gethostname(name, namelen) == 0)
5114 {
5115 TRACE("<- '%s'\n", name);
5116 return 0;
5117 }
5118 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
5119 TRACE("<- ERROR !\n");
5120 return SOCKET_ERROR;
5121 }
5122
5123
5124 /* ------------------------------------- Windows sockets extensions -- *
5125 * *
5126 * ------------------------------------------------------------------- */
5127
5128 /***********************************************************************
5129 * WSAEnumNetworkEvents (WS2_32.36)
5130 */
5131 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5132 {
5133 int ret;
5134 int i;
5135 int errors[FD_MAX_EVENTS];
5136
5137 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5138
5139 SERVER_START_REQ( get_socket_event )
5140 {
5141 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5142 req->service = TRUE;
5143 req->c_event = wine_server_obj_handle( hEvent );
5144 wine_server_set_reply( req, errors, sizeof(errors) );
5145 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5146 }
5147 SERVER_END_REQ;
5148 if (!ret)
5149 {
5150 for (i = 0; i < FD_MAX_EVENTS; i++)
5151 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5152 return 0;
5153 }
5154 SetLastError(WSAEINVAL);
5155 return SOCKET_ERROR;
5156 }
5157
5158 /***********************************************************************
5159 * WSAEventSelect (WS2_32.39)
5160 */
5161 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5162 {
5163 int ret;
5164
5165 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5166
5167 SERVER_START_REQ( set_socket_event )
5168 {
5169 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5170 req->mask = lEvent;
5171 req->event = wine_server_obj_handle( hEvent );
5172 req->window = 0;
5173 req->msg = 0;
5174 ret = wine_server_call( req );
5175 }
5176 SERVER_END_REQ;
5177 if (!ret) return 0;
5178 SetLastError(WSAEINVAL);
5179 return SOCKET_ERROR;
5180 }
5181
5182 /**********************************************************************
5183 * WSAGetOverlappedResult (WS2_32.40)
5184 */
5185 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5186 LPDWORD lpcbTransfer, BOOL fWait,
5187 LPDWORD lpdwFlags )
5188 {
5189 NTSTATUS status;
5190
5191 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5192 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5193
5194 if ( lpOverlapped == NULL )
5195 {
5196 ERR( "Invalid pointer\n" );
5197 WSASetLastError(WSA_INVALID_PARAMETER);
5198 return FALSE;
5199 }
5200
5201 status = lpOverlapped->Internal;
5202 if (status == STATUS_PENDING)
5203 {
5204 if (!fWait)
5205 {
5206 SetLastError( WSA_IO_INCOMPLETE );
5207 return FALSE;
5208 }
5209
5210 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5211 INFINITE ) == WAIT_FAILED)
5212 return FALSE;
5213 status = lpOverlapped->Internal;
5214 }
5215
5216 if ( lpcbTransfer )
5217 *lpcbTransfer = lpOverlapped->InternalHigh;
5218
5219 if ( lpdwFlags )
5220 *lpdwFlags = lpOverlapped->u.s.Offset;
5221
5222 if (status) SetLastError( RtlNtStatusToDosError(status) );
5223 return !status;
5224 }
5225
5226
5227 /***********************************************************************
5228 * WSAAsyncSelect (WS2_32.101)
5229 */
5230 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
5231 {
5232 int ret;
5233
5234 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
5235
5236 SERVER_START_REQ( set_socket_event )
5237 {
5238 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5239 req->mask = lEvent;
5240 req->event = 0;
5241 req->window = wine_server_user_handle( hWnd );
5242 req->msg = uMsg;
5243 ret = wine_server_call( req );
5244 }
5245 SERVER_END_REQ;
5246 if (!ret) return 0;
5247 SetLastError(WSAEINVAL);
5248 return SOCKET_ERROR;
5249 }
5250
5251 /***********************************************************************
5252 * WSACreateEvent (WS2_32.31)
5253 *
5254 */
5255 WSAEVENT WINAPI WSACreateEvent(void)
5256 {
5257 /* Create a manual-reset event, with initial state: unsignaled */
5258 TRACE("\n");
5259
5260 return CreateEventW(NULL, TRUE, FALSE, NULL);
5261 }
5262
5263 /***********************************************************************
5264 * WSACloseEvent (WS2_32.29)
5265 *
5266 */
5267 BOOL WINAPI WSACloseEvent(WSAEVENT event)
5268 {
5269 TRACE ("event=%p\n", event);
5270
5271 return CloseHandle(event);
5272 }
5273
5274 /***********************************************************************
5275 * WSASocketA (WS2_32.78)
5276 *
5277 */
5278 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
5279 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5280 GROUP g, DWORD dwFlags)
5281 {
5282 INT len;
5283 WSAPROTOCOL_INFOW info;
5284
5285 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5286 af, type, protocol, lpProtocolInfo, g, dwFlags);
5287
5288 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
5289
5290 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
5291 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5292 info.szProtocol, WSAPROTOCOL_LEN + 1);
5293
5294 if (!len)
5295 {
5296 WSASetLastError( WSAEINVAL);
5297 return SOCKET_ERROR;
5298 }
5299
5300 return WSASocketW(af, type, protocol, &info, g, dwFlags);
5301 }
5302
5303 /***********************************************************************
5304 * WSASocketW (WS2_32.79)
5305 *
5306 */
5307 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
5308 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5309 GROUP g, DWORD dwFlags)
5310 {
5311 SOCKET ret;
5312
5313 /*
5314 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
5315 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
5316 */
5317
5318 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5319 af, type, protocol, lpProtocolInfo, g, dwFlags );
5320
5321 /* hack for WSADuplicateSocket */
5322 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
5323 ret = lpProtocolInfo->dwCatalogEntryId;
5324 TRACE("\tgot duplicate %04lx\n", ret);
5325 return ret;
5326 }
5327
5328 /* convert the socket family and type */
5329 af = convert_af_w2u(af);
5330 type = convert_socktype_w2u(type);
5331
5332 if (lpProtocolInfo)
5333 {
5334 if (af == FROM_PROTOCOL_INFO)
5335 af = lpProtocolInfo->iAddressFamily;
5336 if (type == FROM_PROTOCOL_INFO)
5337 type = lpProtocolInfo->iSocketType;
5338 if (protocol == FROM_PROTOCOL_INFO)
5339 protocol = lpProtocolInfo->iProtocol;
5340 }
5341
5342 if ( af == AF_UNSPEC) /* did they not specify the address family? */
5343 switch(protocol)
5344 {
5345 case IPPROTO_TCP:
5346 if (type == SOCK_STREAM) { af = AF_INET; break; }
5347 case IPPROTO_UDP:
5348 if (type == SOCK_DGRAM) { af = AF_INET; break; }
5349 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
5350 }
5351
5352 SERVER_START_REQ( create_socket )
5353 {
5354 req->family = af;
5355 req->type = type;
5356 req->protocol = protocol;
5357 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
5358 req->attributes = OBJ_INHERIT;
5359 req->flags = dwFlags;
5360 set_error( wine_server_call( req ) );
5361 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
5362 }
5363 SERVER_END_REQ;
5364 if (ret)
5365 {
5366 TRACE("\tcreated %04lx\n", ret );
5367 return ret;
5368 }
5369
5370 if (GetLastError() == WSAEACCES) /* raw socket denied */
5371 {
5372 if (type == SOCK_RAW)
5373 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
5374 else
5375 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
5376 SetLastError(WSAESOCKTNOSUPPORT);
5377 }
5378
5379 WARN("\t\tfailed!\n");
5380 return INVALID_SOCKET;
5381 }
5382
5383 /***********************************************************************
5384 * WSAJoinLeaf (WS2_32.58)
5385 *
5386 */
5387 SOCKET WINAPI WSAJoinLeaf(
5388 SOCKET s,
5389 const struct WS_sockaddr *addr,
5390 int addrlen,
5391 LPWSABUF lpCallerData,
5392 LPWSABUF lpCalleeData,
5393 LPQOS lpSQOS,
5394 LPQOS lpGQOS,
5395 DWORD dwFlags)
5396 {
5397 FIXME("stub.\n");
5398 return INVALID_SOCKET;
5399 }
5400
5401 /***********************************************************************
5402 * __WSAFDIsSet (WS2_32.151)
5403 */
5404 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
5405 {
5406 int i = set->fd_count;
5407
5408 TRACE("(%ld,%p(%i))\n", s, set, i);
5409
5410 while (i--)
5411 if (set->fd_array[i] == s) return 1;
5412 return 0;
5413 }
5414
5415 /***********************************************************************
5416 * WSAIsBlocking (WS2_32.114)
5417 */
5418 BOOL WINAPI WSAIsBlocking(void)
5419 {
5420 /* By default WinSock should set all its sockets to non-blocking mode
5421 * and poll in PeekMessage loop when processing "blocking" ones. This
5422 * function is supposed to tell if the program is in this loop. Our
5423 * blocking calls are truly blocking so we always return FALSE.
5424 *
5425 * Note: It is allowed to call this function without prior WSAStartup().
5426 */
5427
5428 TRACE("\n");
5429 return FALSE;
5430 }
5431
5432 /***********************************************************************
5433 * WSACancelBlockingCall (WS2_32.113)
5434 */
5435 INT WINAPI WSACancelBlockingCall(void)
5436 {
5437 TRACE("\n");
5438 return 0;
5439 }
5440
5441 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
5442 {
5443 FIXME("How was this called?\n");
5444 return x();
5445 }
5446
5447
5448 /***********************************************************************
5449 * WSASetBlockingHook (WS2_32.109)
5450 */
5451 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
5452 {
5453 FARPROC prev = blocking_hook;
5454 blocking_hook = lpBlockFunc;
5455 TRACE("hook %p\n", lpBlockFunc);
5456 return prev;
5457 }
5458
5459
5460 /***********************************************************************
5461 * WSAUnhookBlockingHook (WS2_32.110)
5462 */
5463 INT WINAPI WSAUnhookBlockingHook(void)
5464 {
5465 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
5466 return 0;
5467 }
5468
5469
5470 /* ----------------------------------- end of API stuff */
5471
5472 /* ----------------------------------- helper functions -
5473 *
5474 * TODO: Merge WS_dup_..() stuff into one function that
5475 * would operate with a generic structure containing internal
5476 * pointers (via a template of some kind).
5477 */
5478
5479 static int list_size(char** l, int item_size)
5480 {
5481 int i,j = 0;
5482 if(l)
5483 { for(i=0;l[i];i++)
5484 j += (item_size) ? item_size : strlen(l[i]) + 1;
5485 j += (i + 1) * sizeof(char*); }
5486 return j;
5487 }
5488
5489 static int list_dup(char** l_src, char** l_to, int item_size)
5490 {
5491 char *p;
5492 int i;
5493
5494 for (i = 0; l_src[i]; i++) ;
5495 p = (char *)(l_to + i + 1);
5496 for (i = 0; l_src[i]; i++)
5497 {
5498 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
5499 memcpy(p, l_src[i], count);
5500 l_to[i] = p;
5501 p += count;
5502 }
5503 l_to[i] = NULL;
5504 return p - (char *)l_to;
5505 }
5506
5507 /* ----- hostent */
5508
5509 /* create a hostent entry
5510 *
5511 * Creates the entry with enough memory for the name, aliases
5512 * addresses, and the address pointers. Also copies the name
5513 * and sets up all the pointers. If "fill_addresses" is set then
5514 * sufficient memory for the addresses is also allocated and the
5515 * address pointers are set to this memory.
5516 *
5517 * NOTE: The alias and address lists must be allocated with room
5518 * for the NULL item terminating the list. This is true even if
5519 * the list has no items ("aliases" and "addresses" must be
5520 * at least "1", a truly empty list is invalid).
5521 */
5522 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
5523 {
5524 struct WS_hostent *p_to;
5525 char *p;
5526
5527 int size = (sizeof(struct WS_hostent) +
5528 strlen(name) + 1 +
5529 sizeof(char *)*aliases +
5530 sizeof(char *)*addresses);
5531
5532 /* Allocate enough memory for the addresses */
5533 if (fill_addresses)
5534 size += sizeof(struct in_addr)*addresses;
5535
5536 if (!(p_to = check_buffer_he(size))) return NULL;
5537 memset(p_to, 0, size);
5538
5539 p = (char *)(p_to + 1);
5540 p_to->h_name = p;
5541 strcpy(p, name);
5542 p += strlen(p) + 1;
5543
5544 p_to->h_aliases = (char **)p;
5545 p += sizeof(char *)*aliases;
5546 p_to->h_addr_list = (char **)p;
5547 p += sizeof(char *)*addresses;
5548 if (fill_addresses)
5549 {
5550 int i;
5551
5552 /* NOTE: h_aliases must be filled in manually, leave these
5553 * pointers NULL (already set to NULL by memset earlier).
5554 */
5555
5556 /* Fill in the list of address pointers */
5557 for (i = 0; i < addresses; i++)
5558 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
5559 p += sizeof(struct in_addr);
5560 }
5561 return p_to;
5562 }
5563
5564 /* duplicate hostent entry
5565 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
5566 * Ditto for protoent and servent.
5567 */
5568 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
5569 {
5570 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
5571 int aliases = list_size(p_he->h_aliases, 0);
5572 struct WS_hostent *p_to;
5573
5574 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
5575
5576 if (!p_to) return NULL;
5577 p_to->h_addrtype = p_he->h_addrtype;
5578 p_to->h_length = p_he->h_length;
5579
5580 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
5581 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
5582 return p_to;
5583 }
5584
5585 /* ----- protoent */
5586
5587 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
5588 {
5589 char *p;
5590 struct WS_protoent *p_to;
5591
5592 int size = (sizeof(*p_pe) +
5593 strlen(p_pe->p_name) + 1 +
5594 list_size(p_pe->p_aliases, 0));
5595
5596 if (!(p_to = check_buffer_pe(size))) return NULL;
5597 p_to->p_proto = p_pe->p_proto;
5598
5599 p = (char *)(p_to + 1);
5600 p_to->p_name = p;
5601 strcpy(p, p_pe->p_name);
5602 p += strlen(p) + 1;
5603
5604 p_to->p_aliases = (char **)p;
5605 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
5606 return p_to;
5607 }
5608
5609 /* ----- servent */
5610
5611 static struct WS_servent *WS_dup_se(const struct servent* p_se)
5612 {
5613 char *p;
5614 struct WS_servent *p_to;
5615
5616 int size = (sizeof(*p_se) +
5617 strlen(p_se->s_proto) + 1 +
5618 strlen(p_se->s_name) + 1 +
5619 list_size(p_se->s_aliases, 0));
5620
5621 if (!(p_to = check_buffer_se(size))) return NULL;
5622 p_to->s_port = p_se->s_port;
5623
5624 p = (char *)(p_to + 1);
5625 p_to->s_name = p;
5626 strcpy(p, p_se->s_name);
5627 p += strlen(p) + 1;
5628
5629 p_to->s_proto = p;
5630 strcpy(p, p_se->s_proto);
5631 p += strlen(p) + 1;
5632
5633 p_to->s_aliases = (char **)p;
5634 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
5635 return p_to;
5636 }
5637
5638
5639 /***********************************************************************
5640 * WSARecv (WS2_32.67)
5641 */
5642 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5643 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
5644 LPWSAOVERLAPPED lpOverlapped,
5645 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
5646 {
5647 return WS2_recv_base(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
5648 NULL, NULL, lpOverlapped, lpCompletionRoutine, NULL);
5649 }
5650
5651 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5652 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
5653 struct WS_sockaddr *lpFrom,
5654 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5655 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
5656 LPWSABUF lpControlBuffer )
5657 {
5658 unsigned int i, options;
5659 int n, fd, err;
5660 struct ws2_async *wsa;
5661 DWORD timeout_start = GetTickCount();
5662 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
5663
5664 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
5665 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
5666 (lpFromlen ? *lpFromlen : -1),
5667 lpOverlapped, lpCompletionRoutine);
5668
5669 fd = get_sock_fd( s, FILE_READ_DATA, &options );
5670 TRACE( "fd=%d, options=%x\n", fd, options );
5671
5672 if (fd == -1) return SOCKET_ERROR;
5673
5674 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
5675 {
5676 err = WSAEFAULT;
5677 goto error;
5678 }
5679
5680 wsa->hSocket = SOCKET2HANDLE(s);
5681 wsa->flags = *lpFlags;
5682 wsa->lpFlags = lpFlags;
5683 wsa->addr = lpFrom;
5684 wsa->addrlen.ptr = lpFromlen;
5685 wsa->control = lpControlBuffer;
5686 wsa->n_iovecs = dwBufferCount;
5687 wsa->first_iovec = 0;
5688 for (i = 0; i < dwBufferCount; i++)
5689 {
5690 /* check buffer first to trigger write watches */
5691 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
5692 {
5693 err = WSAEFAULT;
5694 goto error;
5695 }
5696 wsa->iovec[i].iov_base = lpBuffers[i].buf;
5697 wsa->iovec[i].iov_len = lpBuffers[i].len;
5698 }
5699
5700 for (;;)
5701 {
5702 n = WS2_recv( fd, wsa );
5703 if (n == -1)
5704 {
5705 if (errno == EINTR) continue;
5706 if (errno != EAGAIN)
5707 {
5708 int loc_errno = errno;
5709 err = wsaErrno();
5710 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
5711 goto error;
5712 }
5713 }
5714 else
5715 *lpNumberOfBytesRecvd = n;
5716
5717 if ((lpOverlapped || lpCompletionRoutine) &&
5718 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5719 {
5720 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5721
5722 wsa->user_overlapped = lpOverlapped;
5723 wsa->completion_func = lpCompletionRoutine;
5724 release_sock_fd( s, fd );
5725
5726 if (n == -1)
5727 {
5728 iosb->u.Status = STATUS_PENDING;
5729 iosb->Information = 0;
5730
5731 SERVER_START_REQ( register_async )
5732 {
5733 req->type = ASYNC_TYPE_READ;
5734 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5735 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5736 req->async.iosb = wine_server_client_ptr( iosb );
5737 req->async.arg = wine_server_client_ptr( wsa );
5738 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5739 req->async.cvalue = cvalue;
5740 err = wine_server_call( req );
5741 }
5742 SERVER_END_REQ;
5743
5744 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5745 WSASetLastError( NtStatusToWSAError( err ));
5746 return SOCKET_ERROR;
5747 }
5748
5749 iosb->u.Status = STATUS_SUCCESS;
5750 iosb->Information = n;
5751 if (!wsa->completion_func)
5752 {
5753 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5754 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5755 HeapFree( GetProcessHeap(), 0, wsa );
5756 }
5757 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5758 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5759 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5760 return 0;
5761 }
5762
5763 if (n != -1) break;
5764
5765 if ( _is_blocking(s) )
5766 {
5767 struct pollfd pfd;
5768 int timeout = GET_RCVTIMEO(fd);
5769 if (timeout != -1)
5770 {
5771 timeout -= GetTickCount() - timeout_start;
5772 if (timeout < 0) timeout = 0;
5773 }
5774
5775 pfd.fd = fd;
5776 pfd.events = POLLIN;
5777 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5778
5779 if (!timeout || !poll( &pfd, 1, timeout ))
5780 {
5781 err = WSAETIMEDOUT;
5782 /* a timeout is not fatal */
5783 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5784 goto error;
5785 }
5786 }
5787 else
5788 {
5789 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5790 err = WSAEWOULDBLOCK;
5791 goto error;
5792 }
5793 }
5794
5795 TRACE(" -> %i bytes\n", n);
5796 HeapFree( GetProcessHeap(), 0, wsa );
5797 release_sock_fd( s, fd );
5798 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5799
5800 return 0;
5801
5802 error:
5803 HeapFree( GetProcessHeap(), 0, wsa );
5804 release_sock_fd( s, fd );
5805 WARN(" -> ERROR %d\n", err);
5806 WSASetLastError( err );
5807 return SOCKET_ERROR;
5808 }
5809
5810 /***********************************************************************
5811 * WSARecvFrom (WS2_32.69)
5812 */
5813 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5814 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5815 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5816 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5817
5818 {
5819 return WS2_recv_base( s, lpBuffers, dwBufferCount,
5820 lpNumberOfBytesRecvd, lpFlags,
5821 lpFrom, lpFromlen,
5822 lpOverlapped, lpCompletionRoutine, NULL );
5823 }
5824
5825 /***********************************************************************
5826 * WSCInstallProvider (WS2_32.88)
5827 */
5828 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5829 LPCWSTR lpszProviderDllPath,
5830 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5831 DWORD dwNumberOfEntries,
5832 LPINT lpErrno )
5833 {
5834 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5835 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5836 dwNumberOfEntries, lpErrno);
5837 *lpErrno = 0;
5838 return 0;
5839 }
5840
5841
5842 /***********************************************************************
5843 * WSCDeinstallProvider (WS2_32.83)
5844 */
5845 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5846 {
5847 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5848 *lpErrno = 0;
5849 return 0;
5850 }
5851
5852
5853 /***********************************************************************
5854 * WSAAccept (WS2_32.26)
5855 */
5856 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5857 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
5858 {
5859
5860 int ret = 0, size = 0;
5861 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5862 /* QOS SQOS, GQOS; */
5863 GROUP g;
5864 SOCKET cs;
5865 SOCKADDR src_addr, dst_addr;
5866
5867 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %d\n",
5868 s, addr, addrlen, lpfnCondition, dwCallbackData);
5869
5870
5871 size = sizeof(src_addr);
5872 cs = WS_accept(s, &src_addr, &size);
5873
5874 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5875
5876 if (!lpfnCondition) return cs;
5877
5878 CallerId.buf = (char *)&src_addr;
5879 CallerId.len = sizeof(src_addr);
5880
5881 CallerData.buf = NULL;
5882 CallerData.len = 0;
5883
5884 WS_getsockname(cs, &dst_addr, &size);
5885
5886 CalleeId.buf = (char *)&dst_addr;
5887 CalleeId.len = sizeof(dst_addr);
5888
5889
5890 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5891 &CalleeId, &CalleeData, &g, dwCallbackData);
5892
5893 switch (ret)
5894 {
5895 case CF_ACCEPT:
5896 if (addr && addrlen)
5897 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5898 return cs;
5899 case CF_DEFER:
5900 SERVER_START_REQ( set_socket_deferred )
5901 {
5902 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5903 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5904 if ( !wine_server_call_err ( req ) )
5905 {
5906 SetLastError( WSATRY_AGAIN );
5907 WS_closesocket( cs );
5908 }
5909 }
5910 SERVER_END_REQ;
5911 return SOCKET_ERROR;
5912 case CF_REJECT:
5913 WS_closesocket(cs);
5914 SetLastError(WSAECONNREFUSED);
5915 return SOCKET_ERROR;
5916 default:
5917 FIXME("Unknown return type from Condition function\n");
5918 SetLastError(WSAENOTSOCK);
5919 return SOCKET_ERROR;
5920 }
5921 }
5922
5923 /***********************************************************************
5924 * WSADuplicateSocketA (WS2_32.32)
5925 */
5926 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5927 {
5928 HANDLE hProcess;
5929
5930 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5931 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5932 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5933 /* I don't know what the real Windoze does next, this is a hack */
5934 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5935 * the target use the global duplicate, or we could copy a reference to us to the structure
5936 * and let the target duplicate it from us, but let's do it as simple as possible */
5937 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5938 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5939 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5940 0, FALSE, DUPLICATE_SAME_ACCESS);
5941 CloseHandle(hProcess);
5942 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5943 return 0;
5944 }
5945
5946 /***********************************************************************
5947 * WSADuplicateSocketW (WS2_32.33)
5948 */
5949 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5950 {
5951 HANDLE hProcess;
5952
5953 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5954
5955 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5956 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5957 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5958 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5959 0, FALSE, DUPLICATE_SAME_ACCESS);
5960 CloseHandle(hProcess);
5961 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5962 return 0;
5963 }
5964
5965 /***********************************************************************
5966 * WSAInstallServiceClassA (WS2_32.48)
5967 */
5968 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5969 {
5970 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5971 WSASetLastError(WSAEACCES);
5972 return SOCKET_ERROR;
5973 }
5974
5975 /***********************************************************************
5976 * WSAInstallServiceClassW (WS2_32.49)
5977 */
5978 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5979 {
5980 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5981 WSASetLastError(WSAEACCES);
5982 return SOCKET_ERROR;
5983 }
5984
5985 /***********************************************************************
5986 * WSARemoveServiceClass (WS2_32.70)
5987 */
5988 int WINAPI WSARemoveServiceClass(LPGUID info)
5989 {
5990 FIXME("Request to remove service %p\n",info);
5991 WSASetLastError(WSATYPE_NOT_FOUND);
5992 return SOCKET_ERROR;
5993 }
5994
5995 /***********************************************************************
5996 * inet_ntop (WS2_32.@)
5997 */
5998 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5999 {
6000 #ifdef HAVE_INET_NTOP
6001 struct WS_in6_addr *in6;
6002 struct WS_in_addr *in;
6003 PCSTR pdst;
6004
6005 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
6006 if (!buffer)
6007 {
6008 WSASetLastError( STATUS_INVALID_PARAMETER );
6009 return NULL;
6010 }
6011
6012 switch (family)
6013 {
6014 case WS_AF_INET:
6015 {
6016 in = addr;
6017 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
6018 break;
6019 }
6020 case WS_AF_INET6:
6021 {
6022 in6 = addr;
6023 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
6024 break;
6025 }
6026 default:
6027 WSASetLastError( WSAEAFNOSUPPORT );
6028 return NULL;
6029 }
6030
6031 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
6032 return pdst;
6033 #else
6034 FIXME( "not supported on this platform\n" );
6035 WSASetLastError( WSAEAFNOSUPPORT );
6036 return NULL;
6037 #endif
6038 }
6039
6040 /***********************************************************************
6041 * WSAStringToAddressA (WS2_32.80)
6042 */
6043 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
6044 INT AddressFamily,
6045 LPWSAPROTOCOL_INFOA lpProtocolInfo,
6046 LPSOCKADDR lpAddress,
6047 LPINT lpAddressLength)
6048 {
6049 INT res=0;
6050 LPSTR workBuffer=NULL,ptrPort;
6051
6052 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
6053 lpProtocolInfo, lpAddress, lpAddressLength );
6054
6055 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6056
6057 if (!AddressString)
6058 {
6059 WSASetLastError(WSAEINVAL);
6060 return SOCKET_ERROR;
6061 }
6062
6063 if (lpProtocolInfo)
6064 FIXME("ProtocolInfo not implemented.\n");
6065
6066 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
6067 strlen(AddressString) + 1);
6068 if (!workBuffer)
6069 {
6070 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6071 return SOCKET_ERROR;
6072 }
6073
6074 strcpy(workBuffer, AddressString);
6075
6076 switch(AddressFamily)
6077 {
6078 case WS_AF_INET:
6079 {
6080 struct in_addr inetaddr;
6081
6082 /* If lpAddressLength is too small, tell caller the size we need */
6083 if (*lpAddressLength < sizeof(SOCKADDR_IN))
6084 {
6085 *lpAddressLength = sizeof(SOCKADDR_IN);
6086 res = WSAEFAULT;
6087 break;
6088 }
6089 *lpAddressLength = sizeof(SOCKADDR_IN);
6090 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
6091
6092 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
6093
6094 ptrPort = strchr(workBuffer, ':');
6095 if(ptrPort)
6096 {
6097 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
6098 *ptrPort = '\0';
6099 }
6100 else
6101 {
6102 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
6103 }
6104
6105 if(inet_aton(workBuffer, &inetaddr) > 0)
6106 {
6107 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
6108 res = 0;
6109 }
6110 else
6111 res = WSAEINVAL;
6112
6113 break;
6114
6115 }
6116 case WS_AF_INET6:
6117 {
6118 struct in6_addr inetaddr;
6119 /* If lpAddressLength is too small, tell caller the size we need */
6120 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
6121 {
6122 *lpAddressLength = sizeof(SOCKADDR_IN6);
6123 res = WSAEFAULT;
6124 break;
6125 }
6126 #ifdef HAVE_INET_PTON
6127 *lpAddressLength = sizeof(SOCKADDR_IN6);
6128 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
6129
6130 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
6131
6132 /* This one is a bit tricky. An IPv6 address contains colons, so the
6133 * check from IPv4 doesn't work like that. However, IPv6 addresses that
6134 * contain a port are written with braces like [fd12:3456:7890::1]:12345
6135 * so what we will do is to look for ']', check if the next char is a
6136 * colon, and if it is, parse the port as in IPv4. */
6137
6138 ptrPort = strchr(workBuffer, ']');
6139 if(ptrPort && *(++ptrPort) == ':')
6140 {
6141 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
6142 *ptrPort = '\0';
6143 }
6144 else
6145 {
6146 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
6147 }
6148
6149 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
6150 {
6151 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
6152 sizeof(struct in6_addr));
6153 res = 0;
6154 }
6155 else
6156 #endif /* HAVE_INET_PTON */
6157 res = WSAEINVAL;
6158
6159 break;
6160 }
6161 default:
6162 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
6163 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
6164 res = WSAEINVAL;
6165 }
6166
6167 HeapFree(GetProcessHeap(), 0, workBuffer);
6168
6169 if (!res) return 0;
6170 WSASetLastError(res);
6171 return SOCKET_ERROR;
6172 }
6173
6174 /***********************************************************************
6175 * WSAStringToAddressW (WS2_32.81)
6176 *
6177 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
6178 * If this should be the case, it would be required to map these digits
6179 * to Unicode digits (0-9) using FoldString first.
6180 */
6181 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
6182 INT AddressFamily,
6183 LPWSAPROTOCOL_INFOW lpProtocolInfo,
6184 LPSOCKADDR lpAddress,
6185 LPINT lpAddressLength)
6186 {
6187 INT sBuffer,res=0;
6188 LPSTR workBuffer=NULL;
6189 WSAPROTOCOL_INFOA infoA;
6190 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
6191
6192 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
6193 lpAddress, lpAddressLength );
6194
6195 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6196
6197 /* if ProtocolInfo is available - convert to ANSI variant */
6198 if (lpProtocolInfo)
6199 {
6200 lpProtoInfoA = &infoA;
6201 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
6202
6203 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
6204 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
6205 {
6206 WSASetLastError( WSAEINVAL);
6207 return SOCKET_ERROR;
6208 }
6209 }
6210
6211 if (AddressString)
6212 {
6213 /* Translate AddressString to ANSI code page - assumes that only
6214 standard digits 0-9 are used with this API call */
6215 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
6216 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
6217
6218 if (workBuffer)
6219 {
6220 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
6221 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
6222 lpAddress,lpAddressLength);
6223 HeapFree( GetProcessHeap(), 0, workBuffer );
6224 return res;
6225 }
6226 else
6227 res = WSA_NOT_ENOUGH_MEMORY;
6228 }
6229 else
6230 res = WSAEINVAL;
6231
6232 WSASetLastError(res);
6233 return SOCKET_ERROR;
6234 }
6235
6236 /***********************************************************************
6237 * WSAAddressToStringA (WS2_32.27)
6238 *
6239 * See WSAAddressToStringW
6240 */
6241 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
6242 LPWSAPROTOCOL_INFOA info, LPSTR string,
6243 LPDWORD lenstr )
6244 {
6245 DWORD size;
6246 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6247 CHAR *p;
6248
6249 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6250
6251 if (!sockaddr) return SOCKET_ERROR;
6252 if (!string || !lenstr) return SOCKET_ERROR;
6253
6254 switch(sockaddr->sa_family)
6255 {
6256 case WS_AF_INET:
6257 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
6258 sprintf( buffer, "%u.%u.%u.%u:%u",
6259 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
6260 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
6261 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
6262 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
6263 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
6264
6265 p = strchr( buffer, ':' );
6266 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
6267 break;
6268
6269 case WS_AF_INET6:
6270 {
6271 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
6272
6273 buffer[0] = 0;
6274 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
6275 if ((sockaddr6->sin6_port))
6276 strcpy(buffer, "[");
6277 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
6278 {
6279 WSASetLastError(WSAEINVAL);
6280 return SOCKET_ERROR;
6281 }
6282 if ((sockaddr6->sin6_scope_id))
6283 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
6284 if ((sockaddr6->sin6_port))
6285 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
6286 break;
6287 }
6288
6289 default:
6290 WSASetLastError(WSAEINVAL);
6291 return SOCKET_ERROR;
6292 }
6293
6294 size = strlen( buffer ) + 1;
6295
6296 if (*lenstr < size)
6297 {
6298 *lenstr = size;
6299 WSASetLastError(WSAEFAULT);
6300 return SOCKET_ERROR;
6301 }
6302
6303 *lenstr = size;
6304 strcpy( string, buffer );
6305 return 0;
6306 }
6307
6308 /***********************************************************************
6309 * WSAAddressToStringW (WS2_32.28)
6310 *
6311 * Convert a sockaddr address into a readable address string.
6312 *
6313 * PARAMS
6314 * sockaddr [I] Pointer to a sockaddr structure.
6315 * len [I] Size of the sockaddr structure.
6316 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
6317 * string [I/O] Pointer to a buffer to receive the address string.
6318 * lenstr [I/O] Size of the receive buffer in WCHARs.
6319 *
6320 * RETURNS
6321 * Success: 0
6322 * Failure: SOCKET_ERROR
6323 *
6324 * NOTES
6325 * The 'info' parameter is ignored.
6326 */
6327 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
6328 LPWSAPROTOCOL_INFOW info, LPWSTR string,
6329 LPDWORD lenstr )
6330 {
6331 INT ret;
6332 DWORD size;
6333 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6334 CHAR bufAddr[54];
6335
6336 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6337
6338 size = *lenstr;
6339 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
6340
6341 if (ret) return ret;
6342
6343 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
6344
6345 if (*lenstr < size)
6346 {
6347 *lenstr = size;
6348 WSASetLastError(WSAEFAULT);
6349 return SOCKET_ERROR;
6350 }
6351
6352 *lenstr = size;
6353 lstrcpyW( string, buffer );
6354 return 0;
6355 }
6356
6357 /***********************************************************************
6358 * WSAEnumNameSpaceProvidersA (WS2_32.34)
6359 */
6360 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
6361 {
6362 FIXME( "(%p %p) Stub!\n", len, buffer );
6363 return 0;
6364 }
6365
6366 /***********************************************************************
6367 * WSAEnumNameSpaceProvidersW (WS2_32.35)
6368 */
6369 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
6370 {
6371 FIXME( "(%p %p) Stub!\n", len, buffer );
6372 return 0;
6373 }
6374
6375 /***********************************************************************
6376 * WSAGetQOSByName (WS2_32.41)
6377 */
6378 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
6379 {
6380 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
6381 return FALSE;
6382 }
6383
6384 /***********************************************************************
6385 * WSAGetServiceClassInfoA (WS2_32.42)
6386 */
6387 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
6388 LPWSASERVICECLASSINFOA info )
6389 {
6390 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6391 len, info );
6392 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6393 return SOCKET_ERROR;
6394 }
6395
6396 /***********************************************************************
6397 * WSAGetServiceClassInfoW (WS2_32.43)
6398 */
6399 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
6400 LPWSASERVICECLASSINFOW info )
6401 {
6402 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6403 len, info );
6404 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6405 return SOCKET_ERROR;
6406 }
6407
6408 /***********************************************************************
6409 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
6410 */
6411 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
6412 {
6413 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6414 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6415 return SOCKET_ERROR;
6416 }
6417
6418 /***********************************************************************
6419 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
6420 */
6421 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
6422 {
6423 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6424 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6425 return SOCKET_ERROR;
6426 }
6427
6428 /***********************************************************************
6429 * WSALookupServiceBeginA (WS2_32.59)
6430 */
6431 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
6432 DWORD dwControlFlags,
6433 LPHANDLE lphLookup)
6434 {
6435 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6436 lphLookup);
6437 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6438 return SOCKET_ERROR;
6439 }
6440
6441 /***********************************************************************
6442 * WSALookupServiceBeginW (WS2_32.60)
6443 */
6444 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
6445 DWORD dwControlFlags,
6446 LPHANDLE lphLookup)
6447 {
6448 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6449 lphLookup);
6450 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6451 return SOCKET_ERROR;
6452 }
6453
6454 /***********************************************************************
6455 * WSALookupServiceBeginW (WS2_32.61)
6456 */
6457 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
6458 {
6459 FIXME("(%p) Stub!\n", lookup );
6460 return 0;
6461 }
6462
6463 /***********************************************************************
6464 * WSALookupServiceNextA (WS2_32.62)
6465 */
6466 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
6467 {
6468 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6469 WSASetLastError(WSA_E_NO_MORE);
6470 return SOCKET_ERROR;
6471 }
6472
6473 /***********************************************************************
6474 * WSALookupServiceNextW (WS2_32.63)
6475 */
6476 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
6477 {
6478 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6479 WSASetLastError(WSA_E_NO_MORE);
6480 return SOCKET_ERROR;
6481 }
6482
6483 /***********************************************************************
6484 * WSANtohl (WS2_32.64)
6485 */
6486 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
6487 {
6488 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
6489
6490 if (!lphostlong) return WSAEFAULT;
6491
6492 *lphostlong = ntohl( netlong );
6493 return 0;
6494 }
6495
6496 /***********************************************************************
6497 * WSANtohs (WS2_32.65)
6498 */
6499 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
6500 {
6501 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
6502
6503 if (!lphostshort) return WSAEFAULT;
6504
6505 *lphostshort = ntohs( netshort );
6506 return 0;
6507 }
6508
6509 /***********************************************************************
6510 * WSAProviderConfigChange (WS2_32.66)
6511 */
6512 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
6513 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
6514 {
6515 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
6516 return SOCKET_ERROR;
6517 }
6518
6519 /***********************************************************************
6520 * WSARecvDisconnect (WS2_32.68)
6521 */
6522 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
6523 {
6524 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
6525
6526 return WS_shutdown( s, 0 );
6527 }
6528
6529 /***********************************************************************
6530 * WSASetServiceA (WS2_32.76)
6531 */
6532 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
6533 {
6534 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6535 return 0;
6536 }
6537
6538 /***********************************************************************
6539 * WSASetServiceW (WS2_32.77)
6540 */
6541 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
6542 {
6543 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6544 return 0;
6545 }
6546
6547 /***********************************************************************
6548 * WSCEnableNSProvider (WS2_32.84)
6549 */
6550 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
6551 {
6552 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
6553 return 0;
6554 }
6555
6556 /***********************************************************************
6557 * WSCGetProviderPath (WS2_32.86)
6558 */
6559 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
6560 {
6561 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
6562
6563 if (!errcode || !provider || !len) return WSAEFAULT;
6564
6565 *errcode = WSAEINVAL;
6566 return SOCKET_ERROR;
6567 }
6568
6569 /***********************************************************************
6570 * WSCInstallNameSpace (WS2_32.87)
6571 */
6572 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
6573 DWORD version, LPGUID provider )
6574 {
6575 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
6576 namespace, version, debugstr_guid(provider) );
6577 return 0;
6578 }
6579
6580 /***********************************************************************
6581 * WSCUnInstallNameSpace (WS2_32.89)
6582 */
6583 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
6584 {
6585 FIXME("(%p) Stub!\n", lpProviderId);
6586 return NO_ERROR;
6587 }
6588
6589 /***********************************************************************
6590 * WSCWriteProviderOrder (WS2_32.91)
6591 */
6592 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
6593 {
6594 FIXME("(%p 0x%08x) Stub!\n", entry, number);
6595 return 0;
6596 }
6597
6598 /***********************************************************************
6599 * WSANSPIoctl (WS2_32.91)
6600 */
6601 INT WINAPI WSANSPIoctl( HANDLE hLookup, DWORD dwControlCode, LPVOID lpvInBuffer,
6602 DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer,
6603 LPDWORD lpcbBytesReturned, LPWSACOMPLETION lpCompletion )
6604 {
6605 FIXME("(%p, 0x%08x, %p, 0x%08x, %p, 0x%08x, %p, %p) Stub!\n", hLookup, dwControlCode,
6606 lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpCompletion);
6607 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6608 return SOCKET_ERROR;
6609 };
Windows API implementation