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dlls: Assorted spelling fixes.
[wine/multimedia.git] / dlls / ws2_32 / socket.c
blobeafaefd469dff92c90467e6e5a8237da55246850
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__) || defined(__DragonFly__)
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 ( wsa->n_iovecs <= wsa->first_iovec )
1801 {
1802 /* Nothing to do */
1803 status = STATUS_SUCCESS;
1804 break;
1805 }
1806 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1807 break;
1808
1809 /* check to see if the data is ready (non-blocking) */
1810 result = WS2_send( fd, wsa );
1811 wine_server_release_fd( wsa->hSocket, fd );
1812
1813 if (result >= 0)
1814 {
1815 if (wsa->first_iovec < wsa->n_iovecs)
1816 status = STATUS_PENDING;
1817 else
1818 status = STATUS_SUCCESS;
1819
1820 iosb->Information += result;
1821 }
1822 else if (errno == EINTR || errno == EAGAIN)
1823 {
1824 status = STATUS_PENDING;
1825 }
1826 else
1827 {
1828 status = wsaErrStatus();
1829 }
1830 break;
1831 }
1832 if (status != STATUS_PENDING)
1833 {
1834 iosb->u.Status = status;
1835 *apc = ws2_async_apc;
1836 }
1837 return status;
1838 }
1839
1840 /***********************************************************************
1841 * WS2_async_shutdown (INTERNAL)
1842 *
1843 * Handler for shutdown() operations on overlapped sockets.
1844 */
1845 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1846 {
1847 ws2_async* wsa = user;
1848 int fd, err = 1;
1849
1850 switch (status)
1851 {
1852 case STATUS_ALERTED:
1853 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1854 break;
1855
1856 switch ( wsa->type )
1857 {
1858 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1859 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1860 }
1861 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1862 wine_server_release_fd( wsa->hSocket, fd );
1863 break;
1864 }
1865 iosb->u.Status = status;
1866 iosb->Information = 0;
1867 *apc = ws2_async_apc;
1868 return status;
1869 }
1870
1871 /***********************************************************************
1872 * WS2_register_async_shutdown (INTERNAL)
1873 *
1874 * Helper function for WS_shutdown() on overlapped sockets.
1875 */
1876 static int WS2_register_async_shutdown( SOCKET s, int type )
1877 {
1878 struct ws2_async *wsa;
1879 NTSTATUS status;
1880
1881 TRACE("s %ld type %d\n", s, type);
1882
1883 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1884 if ( !wsa )
1885 return WSAEFAULT;
1886
1887 wsa->hSocket = SOCKET2HANDLE(s);
1888 wsa->type = type;
1889 wsa->completion_func = NULL;
1890
1891 SERVER_START_REQ( register_async )
1892 {
1893 req->type = type;
1894 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1895 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1896 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1897 req->async.arg = wine_server_client_ptr( wsa );
1898 req->async.cvalue = 0;
1899 status = wine_server_call( req );
1900 }
1901 SERVER_END_REQ;
1902
1903 if (status != STATUS_PENDING)
1904 {
1905 HeapFree( GetProcessHeap(), 0, wsa );
1906 return NtStatusToWSAError( status );
1907 }
1908 return 0;
1909 }
1910
1911 /***********************************************************************
1912 * accept (WS2_32.1)
1913 */
1914 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1915 int *addrlen32)
1916 {
1917 NTSTATUS status;
1918 SOCKET as;
1919 BOOL is_blocking;
1920
1921 TRACE("socket %04lx\n", s );
1922 is_blocking = _is_blocking(s);
1923
1924 do {
1925 /* try accepting first (if there is a deferred connection) */
1926 SERVER_START_REQ( accept_socket )
1927 {
1928 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1929 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1930 req->attributes = OBJ_INHERIT;
1931 status = wine_server_call( req );
1932 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1933 }
1934 SERVER_END_REQ;
1935 if (!status)
1936 {
1937 if (addr) WS_getpeername(as, addr, addrlen32);
1938 return as;
1939 }
1940 if (is_blocking && status == STATUS_CANT_WAIT)
1941 {
1942 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1943 /* block here */
1944 do_block(fd, POLLIN, -1);
1945 _sync_sock_state(s); /* let wineserver notice connection */
1946 release_sock_fd( s, fd );
1947 }
1948 } while (is_blocking && status == STATUS_CANT_WAIT);
1949
1950 set_error(status);
1951 return INVALID_SOCKET;
1952 }
1953
1954 /***********************************************************************
1955 * AcceptEx
1956 */
1957 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1958 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1959 LPOVERLAPPED overlapped)
1960 {
1961 DWORD status;
1962 struct ws2_accept_async *wsa;
1963 int fd;
1964 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
1965
1966 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
1967 rem_addr_len, received, overlapped);
1968
1969 if (!dest)
1970 {
1971 SetLastError(WSAEINVAL);
1972 return FALSE;
1973 }
1974
1975 if (!overlapped)
1976 {
1977 SetLastError(WSA_INVALID_PARAMETER);
1978 return FALSE;
1979 }
1980
1981 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
1982 if (fd == -1)
1983 {
1984 SetLastError(WSAENOTSOCK);
1985 return FALSE;
1986 }
1987 release_sock_fd( listener, fd );
1988
1989 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
1990 if (fd == -1)
1991 {
1992 SetLastError(WSAEINVAL);
1993 return FALSE;
1994 }
1995 release_sock_fd( acceptor, fd );
1996
1997 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
1998 if(!wsa)
1999 {
2000 SetLastError(WSAEFAULT);
2001 return FALSE;
2002 }
2003
2004 wsa->listen_socket = SOCKET2HANDLE(listener);
2005 wsa->accept_socket = SOCKET2HANDLE(acceptor);
2006 wsa->user_overlapped = overlapped;
2007 wsa->cvalue = cvalue;
2008 wsa->buf = dest;
2009 wsa->data_len = dest_len;
2010 wsa->local_len = local_addr_len;
2011 wsa->remote_len = rem_addr_len;
2012 wsa->read = NULL;
2013
2014 if (wsa->data_len)
2015 {
2016 /* set up a read request if we need it */
2017 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
2018 if (!wsa->read)
2019 {
2020 HeapFree( GetProcessHeap(), 0, wsa );
2021 SetLastError(WSAEFAULT);
2022 return FALSE;
2023 }
2024
2025 wsa->read->hSocket = wsa->accept_socket;
2026 wsa->read->flags = 0;
2027 wsa->read->lpFlags = &wsa->read->flags;
2028 wsa->read->addr = NULL;
2029 wsa->read->addrlen.ptr = NULL;
2030 wsa->read->control = NULL;
2031 wsa->read->n_iovecs = 1;
2032 wsa->read->first_iovec = 0;
2033 wsa->read->iovec[0].iov_base = wsa->buf;
2034 wsa->read->iovec[0].iov_len = wsa->data_len;
2035 }
2036
2037 SERVER_START_REQ( register_async )
2038 {
2039 req->type = ASYNC_TYPE_READ;
2040 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
2041 req->async.callback = wine_server_client_ptr( WS2_async_accept );
2042 req->async.iosb = wine_server_client_ptr( overlapped );
2043 req->async.arg = wine_server_client_ptr( wsa );
2044 /* We don't set event or completion since we may also have to read */
2045 status = wine_server_call( req );
2046 }
2047 SERVER_END_REQ;
2048
2049 if(status != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
2050
2051 SetLastError( NtStatusToWSAError(status) );
2052 return FALSE;
2053 }
2054
2055 /***********************************************************************
2056 * GetAcceptExSockaddrs
2057 */
2058 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
2059 struct WS_sockaddr **local_addr, LPINT local_addr_len,
2060 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
2061 {
2062 char *cbuf = buffer;
2063 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
2064 local_addr_len, remote_addr, remote_addr_len );
2065 cbuf += data_size;
2066
2067 *local_addr_len = *(int *) cbuf;
2068 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2069
2070 cbuf += local_size;
2071
2072 *remote_addr_len = *(int *) cbuf;
2073 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2074 }
2075
2076 /***********************************************************************
2077 * WSARecvMsg
2078 *
2079 * Perform a receive operation that is capable of returning message
2080 * control headers. It is important to note that the WSAMSG parameter
2081 * must remain valid throughout the operation, even when an overlapped
2082 * receive is performed.
2083 */
2084 static int WINAPI WS2_WSARecvMsg( SOCKET s, LPWSAMSG msg, LPDWORD lpNumberOfBytesRecvd,
2085 LPWSAOVERLAPPED lpOverlapped,
2086 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2087 {
2088 if (!msg)
2089 {
2090 SetLastError( WSAEFAULT );
2091 return SOCKET_ERROR;
2092 }
2093
2094 return WS2_recv_base( s, msg->lpBuffers, msg->dwBufferCount, lpNumberOfBytesRecvd,
2095 &msg->dwFlags, msg->name, &msg->namelen,
2096 lpOverlapped, lpCompletionRoutine, &msg->Control );
2097 }
2098
2099 /***********************************************************************
2100 * bind (WS2_32.2)
2101 */
2102 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
2103 {
2104 int fd = get_sock_fd( s, 0, NULL );
2105 int res = SOCKET_ERROR;
2106
2107 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2108
2109 if (fd != -1)
2110 {
2111 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
2112 {
2113 SetLastError(WSAEAFNOSUPPORT);
2114 }
2115 else
2116 {
2117 union generic_unix_sockaddr uaddr;
2118 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2119 if (!uaddrlen)
2120 {
2121 SetLastError(WSAEFAULT);
2122 }
2123 else
2124 {
2125 #ifdef IPV6_V6ONLY
2126 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
2127 if (name->sa_family == WS_AF_INET6 &&
2128 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
2129 {
2130 int enable = 1;
2131 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
2132 {
2133 release_sock_fd( s, fd );
2134 SetLastError(WSAEAFNOSUPPORT);
2135 return SOCKET_ERROR;
2136 }
2137 }
2138 #endif
2139 if (name->sa_family == WS_AF_INET)
2140 {
2141 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2142 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2143 {
2144 /* Trying to bind to the default host interface, using
2145 * INADDR_ANY instead*/
2146 WARN("Trying to bind to magic IP address, using "
2147 "INADDR_ANY instead.\n");
2148 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2149 }
2150 }
2151 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2152 {
2153 int loc_errno = errno;
2154 WARN("\tfailure - errno = %i\n", errno);
2155 errno = loc_errno;
2156 switch (errno)
2157 {
2158 case EBADF:
2159 SetLastError(WSAENOTSOCK);
2160 break;
2161 case EADDRNOTAVAIL:
2162 SetLastError(WSAEINVAL);
2163 break;
2164 default:
2165 SetLastError(wsaErrno());
2166 break;
2167 }
2168 }
2169 else
2170 {
2171 res=0; /* success */
2172 }
2173 }
2174 }
2175 release_sock_fd( s, fd );
2176 }
2177 return res;
2178 }
2179
2180 /***********************************************************************
2181 * closesocket (WS2_32.3)
2182 */
2183 int WINAPI WS_closesocket(SOCKET s)
2184 {
2185 TRACE("socket %04lx\n", s);
2186 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2187 return SOCKET_ERROR;
2188 }
2189
2190 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2191 {
2192 union generic_unix_sockaddr uaddr;
2193 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2194
2195 if (!uaddrlen)
2196 return WSAEFAULT;
2197
2198 if (name->sa_family == WS_AF_INET)
2199 {
2200 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2201 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2202 {
2203 /* Trying to connect to magic replace-loopback address,
2204 * assuming we really want to connect to localhost */
2205 TRACE("Trying to connect to magic IP address, using "
2206 "INADDR_LOOPBACK instead.\n");
2207 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
2208 }
2209 }
2210
2211 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2212 return 0;
2213
2214 return wsaErrno();
2215 }
2216
2217 /***********************************************************************
2218 * connect (WS2_32.4)
2219 */
2220 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2221 {
2222 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2223
2224 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2225
2226 if (fd != -1)
2227 {
2228 int ret = do_connect(fd, name, namelen);
2229 if (ret == 0)
2230 goto connect_success;
2231
2232 if (ret == WSAEINPROGRESS)
2233 {
2234 /* tell wineserver that a connection is in progress */
2235 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2236 FD_CONNECT,
2237 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2238 if (_is_blocking(s))
2239 {
2240 int result;
2241 /* block here */
2242 do_block(fd, POLLIN | POLLOUT, -1);
2243 _sync_sock_state(s); /* let wineserver notice connection */
2244 /* retrieve any error codes from it */
2245 result = _get_sock_error(s, FD_CONNECT_BIT);
2246 if (result)
2247 SetLastError(NtStatusToWSAError(result));
2248 else
2249 {
2250 goto connect_success;
2251 }
2252 }
2253 else
2254 {
2255 SetLastError(WSAEWOULDBLOCK);
2256 }
2257 }
2258 else
2259 {
2260 SetLastError(ret);
2261 }
2262 release_sock_fd( s, fd );
2263 }
2264 return SOCKET_ERROR;
2265
2266 connect_success:
2267 release_sock_fd( s, fd );
2268 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2269 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2270 FD_CONNECT|FD_WINE_LISTENING);
2271 return 0;
2272 }
2273
2274 /***********************************************************************
2275 * WSAConnect (WS2_32.30)
2276 */
2277 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2278 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2279 LPQOS lpSQOS, LPQOS lpGQOS )
2280 {
2281 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2282 FIXME("unsupported parameters!\n");
2283 return WS_connect( s, name, namelen );
2284 }
2285
2286 /***********************************************************************
2287 * ConnectEx
2288 */
2289 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2290 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2291 {
2292 int fd, ret, status;
2293
2294 if (!ov)
2295 {
2296 SetLastError( ERROR_INVALID_PARAMETER );
2297 return FALSE;
2298 }
2299
2300 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2301 if (fd == -1)
2302 {
2303 SetLastError( WSAENOTSOCK );
2304 return FALSE;
2305 }
2306
2307 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2308 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2309
2310 /* FIXME: technically the socket has to be bound */
2311 ret = do_connect(fd, name, namelen);
2312 if (ret == 0)
2313 {
2314 WSABUF wsabuf;
2315
2316 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2317 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2318 FD_CONNECT|FD_WINE_LISTENING);
2319
2320 wsabuf.len = sendBufLen;
2321 wsabuf.buf = (char*) sendBuf;
2322
2323 /* WSASend takes care of completion if need be */
2324 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2325 goto connection_success;
2326 }
2327 else if (ret == WSAEINPROGRESS)
2328 {
2329 struct ws2_async *wsa;
2330 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2331
2332 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2333 FD_CONNECT,
2334 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2335
2336 /* Indirectly call WSASend */
2337 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) )))
2338 {
2339 SetLastError(WSAEFAULT);
2340 }
2341 else
2342 {
2343 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2344 iosb->u.Status = STATUS_PENDING;
2345 iosb->Information = 0;
2346
2347 wsa->hSocket = SOCKET2HANDLE(s);
2348 wsa->addr = NULL;
2349 wsa->addrlen.val = 0;
2350 wsa->flags = 0;
2351 wsa->lpFlags = &wsa->flags;
2352 wsa->control = NULL;
2353 wsa->n_iovecs = sendBuf ? 1 : 0;
2354 wsa->first_iovec = 0;
2355 wsa->completion_func = NULL;
2356 wsa->iovec[0].iov_base = sendBuf;
2357 wsa->iovec[0].iov_len = sendBufLen;
2358
2359 SERVER_START_REQ( register_async )
2360 {
2361 req->type = ASYNC_TYPE_WRITE;
2362 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2363 req->async.callback = wine_server_client_ptr( WS2_async_send );
2364 req->async.iosb = wine_server_client_ptr( iosb );
2365 req->async.arg = wine_server_client_ptr( wsa );
2366 req->async.event = wine_server_obj_handle( ov->hEvent );
2367 req->async.cvalue = cvalue;
2368 status = wine_server_call( req );
2369 }
2370 SERVER_END_REQ;
2371
2372 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2373
2374 /* If the connect already failed */
2375 if (status == STATUS_PIPE_DISCONNECTED)
2376 status = _get_sock_error(s, FD_CONNECT_BIT);
2377 SetLastError( NtStatusToWSAError(status) );
2378 }
2379 }
2380 else
2381 {
2382 SetLastError(ret);
2383 }
2384
2385 release_sock_fd( s, fd );
2386 return FALSE;
2387
2388 connection_success:
2389 release_sock_fd( s, fd );
2390 return TRUE;
2391 }
2392
2393
2394 /***********************************************************************
2395 * getpeername (WS2_32.5)
2396 */
2397 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2398 {
2399 int fd;
2400 int res;
2401
2402 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen?*namelen:0);
2403
2404 fd = get_sock_fd( s, 0, NULL );
2405 res = SOCKET_ERROR;
2406
2407 if (fd != -1)
2408 {
2409 union generic_unix_sockaddr uaddr;
2410 unsigned int uaddrlen = sizeof(uaddr);
2411
2412 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2413 {
2414 if (!name || !namelen)
2415 SetLastError(WSAEFAULT);
2416 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2417 /* The buffer was too small */
2418 SetLastError(WSAEFAULT);
2419 else
2420 res = 0;
2421 }
2422 else
2423 SetLastError(wsaErrno());
2424 release_sock_fd( s, fd );
2425 }
2426 return res;
2427 }
2428
2429 /***********************************************************************
2430 * getsockname (WS2_32.6)
2431 */
2432 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2433 {
2434 int fd;
2435 int res;
2436
2437 TRACE("socket: %04lx, ptr %p, len %8x\n", s, name, *namelen);
2438
2439 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2440 if( (name == NULL) || (namelen == NULL) )
2441 {
2442 SetLastError( WSAEFAULT );
2443 return SOCKET_ERROR;
2444 }
2445
2446 fd = get_sock_fd( s, 0, NULL );
2447 res = SOCKET_ERROR;
2448
2449 if (fd != -1)
2450 {
2451 union generic_unix_sockaddr uaddr;
2452 unsigned int uaddrlen = sizeof(uaddr);
2453
2454 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2455 {
2456 SetLastError(wsaErrno());
2457 }
2458 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2459 {
2460 SetLastError(WSAEINVAL);
2461 }
2462 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2463 {
2464 /* The buffer was too small */
2465 SetLastError(WSAEFAULT);
2466 }
2467 else
2468 {
2469 res=0;
2470 }
2471 release_sock_fd( s, fd );
2472 }
2473 return res;
2474 }
2475
2476 /***********************************************************************
2477 * getsockopt (WS2_32.7)
2478 */
2479 INT WINAPI WS_getsockopt(SOCKET s, INT level,
2480 INT optname, char *optval, INT *optlen)
2481 {
2482 int fd;
2483 INT ret = 0;
2484
2485 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2486 s, level, optname, optval, *optlen);
2487
2488 switch(level)
2489 {
2490 case WS_SOL_SOCKET:
2491 {
2492 switch(optname)
2493 {
2494 /* Handle common cases. The special cases are below, sorted
2495 * alphabetically */
2496 case WS_SO_ACCEPTCONN:
2497 case WS_SO_BROADCAST:
2498 case WS_SO_DEBUG:
2499 case WS_SO_ERROR:
2500 case WS_SO_KEEPALIVE:
2501 case WS_SO_OOBINLINE:
2502 case WS_SO_RCVBUF:
2503 case WS_SO_REUSEADDR:
2504 case WS_SO_SNDBUF:
2505 case WS_SO_TYPE:
2506 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2507 return SOCKET_ERROR;
2508 convert_sockopt(&level, &optname);
2509 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2510 {
2511 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2512 ret = SOCKET_ERROR;
2513 }
2514 release_sock_fd( s, fd );
2515 return ret;
2516
2517 case WS_SO_DONTLINGER:
2518 {
2519 struct linger lingval;
2520 unsigned int len = sizeof(struct linger);
2521
2522 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2523 {
2524 SetLastError(WSAEFAULT);
2525 return SOCKET_ERROR;
2526 }
2527 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2528 return SOCKET_ERROR;
2529
2530 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2531 {
2532 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2533 ret = SOCKET_ERROR;
2534 }
2535 else
2536 {
2537 *(BOOL *)optval = (lingval.l_onoff) ? FALSE : TRUE;
2538 *optlen = sizeof(BOOL);
2539 }
2540
2541 release_sock_fd( s, fd );
2542 return ret;
2543 }
2544
2545 case WS_SO_CONNECT_TIME:
2546 {
2547 static int pretendtime = 0;
2548
2549 if (!pretendtime) FIXME("WS_SO_CONNECT_TIME - faking results\n");
2550 if (!optlen || *optlen < sizeof(DWORD) || !optval)
2551 {
2552 SetLastError(WSAEFAULT);
2553 return SOCKET_ERROR;
2554 }
2555 *(DWORD*)optval = pretendtime++;
2556 *optlen = sizeof(DWORD);
2557 return ret;
2558 }
2559 /* As mentioned in setsockopt, Windows ignores this, so we
2560 * always return true here */
2561 case WS_SO_DONTROUTE:
2562 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2563 {
2564 SetLastError(WSAEFAULT);
2565 return SOCKET_ERROR;
2566 }
2567 *(BOOL *)optval = TRUE;
2568 *optlen = sizeof(BOOL);
2569 return 0;
2570
2571 case WS_SO_LINGER:
2572 {
2573 struct linger lingval;
2574 unsigned int len = sizeof(struct linger);
2575
2576 /* struct linger and LINGER have different sizes */
2577 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2578 {
2579 SetLastError(WSAEFAULT);
2580 return SOCKET_ERROR;
2581 }
2582 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2583 return SOCKET_ERROR;
2584
2585 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2586 {
2587 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2588 ret = SOCKET_ERROR;
2589 }
2590 else
2591 {
2592 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2593 ((LINGER *)optval)->l_linger = lingval.l_linger;
2594 *optlen = sizeof(struct linger);
2595 }
2596
2597 release_sock_fd( s, fd );
2598 return ret;
2599 }
2600
2601 case WS_SO_MAX_MSG_SIZE:
2602 if (!optlen || *optlen < sizeof(int) || !optval)
2603 {
2604 SetLastError(WSAEFAULT);
2605 return SOCKET_ERROR;
2606 }
2607 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2608 *(int *)optval = 65507;
2609 *optlen = sizeof(int);
2610 return 0;
2611
2612 /* SO_OPENTYPE does not require a valid socket handle. */
2613 case WS_SO_OPENTYPE:
2614 if (!optlen || *optlen < sizeof(int) || !optval)
2615 {
2616 SetLastError(WSAEFAULT);
2617 return SOCKET_ERROR;
2618 }
2619 *(int *)optval = get_per_thread_data()->opentype;
2620 *optlen = sizeof(int);
2621 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2622 return 0;
2623
2624 #ifdef SO_RCVTIMEO
2625 case WS_SO_RCVTIMEO:
2626 #endif
2627 #ifdef SO_SNDTIMEO
2628 case WS_SO_SNDTIMEO:
2629 #endif
2630 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2631 {
2632 struct timeval tv;
2633 unsigned int len = sizeof(struct timeval);
2634
2635 if (!optlen || *optlen < sizeof(int)|| !optval)
2636 {
2637 SetLastError(WSAEFAULT);
2638 return SOCKET_ERROR;
2639 }
2640 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2641 return SOCKET_ERROR;
2642
2643 convert_sockopt(&level, &optname);
2644 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2645 {
2646 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2647 ret = SOCKET_ERROR;
2648 }
2649 else
2650 {
2651 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2652 *optlen = sizeof(int);
2653 }
2654
2655 release_sock_fd( s, fd );
2656 return ret;
2657 }
2658 #endif
2659 default:
2660 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2661 SetLastError(WSAENOPROTOOPT);
2662 return SOCKET_ERROR;
2663 } /* end switch(optname) */
2664 }/* end case WS_SOL_SOCKET */
2665 #ifdef HAVE_IPX
2666 case NSPROTO_IPX:
2667 {
2668 struct WS_sockaddr_ipx addr;
2669 IPX_ADDRESS_DATA *data;
2670 int namelen;
2671 switch(optname)
2672 {
2673 case IPX_PTYPE:
2674 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2675 #ifdef SOL_IPX
2676 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
2677 {
2678 ret = SOCKET_ERROR;
2679 }
2680 #else
2681 {
2682 struct ipx val;
2683 socklen_t len=sizeof(struct ipx);
2684 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2685 ret = SOCKET_ERROR;
2686 else
2687 *optval = (int)val.ipx_pt;
2688 }
2689 #endif
2690 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2691 release_sock_fd( s, fd );
2692 return ret;
2693
2694 case IPX_ADDRESS:
2695 /*
2696 * On a Win2000 system with one network card there are usually
2697 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2698 * Using this call you can then retrieve info about this all.
2699 * In case of Linux it is a bit different. Usually you have
2700 * only "one" device active and further it is not possible to
2701 * query things like the linkspeed.
2702 */
2703 FIXME("IPX_ADDRESS\n");
2704 namelen = sizeof(struct WS_sockaddr_ipx);
2705 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2706 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2707
2708 data = (IPX_ADDRESS_DATA*)optval;
2709 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2710 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2711 data->adapternum = 0;
2712 data->wan = FALSE; /* We are not on a wan for now .. */
2713 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2714 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2715 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2716 * note 1MB = 1000kB in this case */
2717 return 0;
2718
2719 case IPX_MAX_ADAPTER_NUM:
2720 FIXME("IPX_MAX_ADAPTER_NUM\n");
2721 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2722 return 0;
2723
2724 default:
2725 FIXME("IPX optname:%x\n", optname);
2726 return SOCKET_ERROR;
2727 }/* end switch(optname) */
2728 } /* end case NSPROTO_IPX */
2729 #endif
2730
2731 #ifdef HAVE_IRDA
2732 case WS_SOL_IRLMP:
2733 switch(optname)
2734 {
2735 case WS_IRLMP_ENUMDEVICES:
2736 {
2737 static const int MAX_IRDA_DEVICES = 10;
2738 char buf[sizeof(struct irda_device_list) +
2739 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2740 int fd, res;
2741 socklen_t len = sizeof(buf);
2742
2743 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2744 return SOCKET_ERROR;
2745 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2746 if (res < 0)
2747 {
2748 SetLastError(wsaErrno());
2749 return SOCKET_ERROR;
2750 }
2751 else
2752 {
2753 struct irda_device_list *src = (struct irda_device_list *)buf;
2754 DEVICELIST *dst = (DEVICELIST *)optval;
2755 INT needed = sizeof(DEVICELIST), i;
2756
2757 if (src->len > 0)
2758 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2759 if (*optlen < needed)
2760 {
2761 SetLastError(WSAEFAULT);
2762 return SOCKET_ERROR;
2763 }
2764 *optlen = needed;
2765 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2766 dst->numDevice = src->len;
2767 for (i = 0; i < src->len; i++)
2768 {
2769 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2770 src->dev[i].saddr, src->dev[i].daddr,
2771 src->dev[i].info, src->dev[i].hints[0],
2772 src->dev[i].hints[1]);
2773 memcpy( dst->Device[i].irdaDeviceID,
2774 &src->dev[i].daddr,
2775 sizeof(dst->Device[i].irdaDeviceID) ) ;
2776 memcpy( dst->Device[i].irdaDeviceName,
2777 &src->dev[i].info,
2778 sizeof(dst->Device[i].irdaDeviceName) ) ;
2779 memcpy( &dst->Device[i].irdaDeviceHints1,
2780 &src->dev[i].hints[0],
2781 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2782 memcpy( &dst->Device[i].irdaDeviceHints2,
2783 &src->dev[i].hints[1],
2784 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2785 dst->Device[i].irdaCharSet = src->dev[i].charset;
2786 }
2787 return 0;
2788 }
2789 }
2790 default:
2791 FIXME("IrDA optname:0x%x\n", optname);
2792 return SOCKET_ERROR;
2793 }
2794 break; /* case WS_SOL_IRLMP */
2795 #endif
2796
2797 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2798 case WS_IPPROTO_TCP:
2799 switch(optname)
2800 {
2801 case WS_TCP_NODELAY:
2802 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2803 return SOCKET_ERROR;
2804 convert_sockopt(&level, &optname);
2805 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2806 {
2807 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2808 ret = SOCKET_ERROR;
2809 }
2810 release_sock_fd( s, fd );
2811 return ret;
2812 }
2813 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2814 return SOCKET_ERROR;
2815
2816 case WS_IPPROTO_IP:
2817 switch(optname)
2818 {
2819 case WS_IP_ADD_MEMBERSHIP:
2820 case WS_IP_DROP_MEMBERSHIP:
2821 #ifdef IP_HDRINCL
2822 case WS_IP_HDRINCL:
2823 #endif
2824 case WS_IP_MULTICAST_IF:
2825 case WS_IP_MULTICAST_LOOP:
2826 case WS_IP_MULTICAST_TTL:
2827 case WS_IP_OPTIONS:
2828 #ifdef IP_PKTINFO
2829 case WS_IP_PKTINFO:
2830 #endif
2831 case WS_IP_TOS:
2832 case WS_IP_TTL:
2833 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2834 return SOCKET_ERROR;
2835 convert_sockopt(&level, &optname);
2836 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2837 {
2838 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2839 ret = SOCKET_ERROR;
2840 }
2841 release_sock_fd( s, fd );
2842 return ret;
2843 case WS_IP_DONTFRAGMENT:
2844 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2845 *(BOOL*)optval = FALSE;
2846 return 0;
2847 }
2848 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2849 return SOCKET_ERROR;
2850
2851 case WS_IPPROTO_IPV6:
2852 switch(optname)
2853 {
2854 #ifdef IPV6_ADD_MEMBERSHIP
2855 case WS_IPV6_ADD_MEMBERSHIP:
2856 #endif
2857 #ifdef IPV6_DROP_MEMBERSHIP
2858 case WS_IPV6_DROP_MEMBERSHIP:
2859 #endif
2860 case WS_IPV6_MULTICAST_IF:
2861 case WS_IPV6_MULTICAST_HOPS:
2862 case WS_IPV6_MULTICAST_LOOP:
2863 case WS_IPV6_UNICAST_HOPS:
2864 case WS_IPV6_V6ONLY:
2865 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2866 return SOCKET_ERROR;
2867 convert_sockopt(&level, &optname);
2868 if (getsockopt(fd, level, optname, optval, (unsigned int *)optlen) != 0 )
2869 {
2870 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2871 ret = SOCKET_ERROR;
2872 }
2873 release_sock_fd( s, fd );
2874 return ret;
2875 case WS_IPV6_DONTFRAG:
2876 FIXME("WS_IPV6_DONTFRAG is always false!\n");
2877 *(BOOL*)optval = FALSE;
2878 return 0;
2879 }
2880 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
2881 return SOCKET_ERROR;
2882
2883 default:
2884 WARN("Unknown level: 0x%08x\n", level);
2885 SetLastError(WSAEINVAL);
2886 return SOCKET_ERROR;
2887 } /* end switch(level) */
2888 }
2889
2890 /***********************************************************************
2891 * htonl (WS2_32.8)
2892 */
2893 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
2894 {
2895 return htonl(hostlong);
2896 }
2897
2898
2899 /***********************************************************************
2900 * htons (WS2_32.9)
2901 */
2902 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
2903 {
2904 return htons(hostshort);
2905 }
2906
2907 /***********************************************************************
2908 * WSAHtonl (WS2_32.46)
2909 * From MSDN description of error codes, this function should also
2910 * check if WinSock has been initialized and the socket is a valid
2911 * socket. But why? This function only translates a host byte order
2912 * u_long into a network byte order u_long...
2913 */
2914 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
2915 {
2916 if (lpnetlong)
2917 {
2918 *lpnetlong = htonl(hostlong);
2919 return 0;
2920 }
2921 WSASetLastError(WSAEFAULT);
2922 return SOCKET_ERROR;
2923 }
2924
2925 /***********************************************************************
2926 * WSAHtons (WS2_32.47)
2927 * From MSDN description of error codes, this function should also
2928 * check if WinSock has been initialized and the socket is a valid
2929 * socket. But why? This function only translates a host byte order
2930 * u_short into a network byte order u_short...
2931 */
2932 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
2933 {
2934
2935 if (lpnetshort)
2936 {
2937 *lpnetshort = htons(hostshort);
2938 return 0;
2939 }
2940 WSASetLastError(WSAEFAULT);
2941 return SOCKET_ERROR;
2942 }
2943
2944
2945 /***********************************************************************
2946 * inet_addr (WS2_32.11)
2947 */
2948 WS_u_long WINAPI WS_inet_addr(const char *cp)
2949 {
2950 if (!cp) return INADDR_NONE;
2951 return inet_addr(cp);
2952 }
2953
2954
2955 /***********************************************************************
2956 * ntohl (WS2_32.14)
2957 */
2958 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
2959 {
2960 return ntohl(netlong);
2961 }
2962
2963
2964 /***********************************************************************
2965 * ntohs (WS2_32.15)
2966 */
2967 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
2968 {
2969 return ntohs(netshort);
2970 }
2971
2972
2973 /***********************************************************************
2974 * inet_ntoa (WS2_32.12)
2975 */
2976 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2977 {
2978 /* use "buffer for dummies" here because some applications have a
2979 * propensity to decode addresses in ws_hostent structure without
2980 * saving them first...
2981 */
2982 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2983
2984 char* s = inet_ntoa(*((struct in_addr*)&in));
2985 if( s )
2986 {
2987 strcpy(dbuffer, s);
2988 return dbuffer;
2989 }
2990 SetLastError(wsaErrno());
2991 return NULL;
2992 }
2993
2994 static const char *debugstr_wsaioctl(DWORD ioctl)
2995 {
2996 const char *buf_type, *family;
2997
2998 switch(ioctl & 0x18000000)
2999 {
3000 case WS_IOC_WS2:
3001 family = "IOC_WS2";
3002 break;
3003 case WS_IOC_PROTOCOL:
3004 family = "IOC_PROTOCOL";
3005 break;
3006 case WS_IOC_VENDOR:
3007 family = "IOC_VENDOR";
3008 break;
3009 default: /* WS_IOC_UNIX */
3010 {
3011 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
3012 char x = (ioctl & 0xff00) >> 8;
3013 BYTE y = ioctl & 0xff;
3014 char args[14];
3015
3016 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3017 {
3018 case WS_IOC_VOID:
3019 buf_type = "_IO";
3020 sprintf(args, "%d, %d", x, y);
3021 break;
3022 case WS_IOC_IN:
3023 buf_type = "_IOW";
3024 sprintf(args, "'%c', %d, %d", x, y, size);
3025 break;
3026 case WS_IOC_OUT:
3027 buf_type = "_IOR";
3028 sprintf(args, "'%c', %d, %d", x, y, size);
3029 break;
3030 default:
3031 buf_type = "?";
3032 sprintf(args, "'%c', %d, %d", x, y, size);
3033 break;
3034 }
3035 return wine_dbg_sprintf("%s(%s)", buf_type, args);
3036 }
3037 }
3038
3039 /* We are different from WS_IOC_UNIX. */
3040 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3041 {
3042 case WS_IOC_VOID:
3043 buf_type = "_WSAIO";
3044 break;
3045 case WS_IOC_INOUT:
3046 buf_type = "_WSAIORW";
3047 break;
3048 case WS_IOC_IN:
3049 buf_type = "_WSAIOW";
3050 break;
3051 case WS_IOC_OUT:
3052 buf_type = "_WSAIOR";
3053 break;
3054 default:
3055 buf_type = "?";
3056 break;
3057 }
3058
3059 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family,
3060 (USHORT)(ioctl & 0xffff));
3061 }
3062
3063 /**********************************************************************
3064 * WSAIoctl (WS2_32.50)
3065 *
3066 */
3067 INT WINAPI WSAIoctl(SOCKET s, DWORD code, LPVOID in_buff, DWORD in_size, LPVOID out_buff,
3068 DWORD out_size, LPDWORD ret_size, LPWSAOVERLAPPED overlapped,
3069 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
3070 {
3071 int fd;
3072 DWORD status = 0, total = 0;
3073
3074 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
3075 s, code, in_buff, in_size, out_buff, out_size, ret_size, overlapped, completion);
3076
3077 switch (code)
3078 {
3079 case WS_FIONBIO:
3080 if (in_size != sizeof(WS_u_long) || IS_INTRESOURCE(in_buff))
3081 {
3082 WSASetLastError(WSAEFAULT);
3083 return SOCKET_ERROR;
3084 }
3085 if (_get_sock_mask(s))
3086 {
3087 /* AsyncSelect()'ed sockets are always nonblocking */
3088 if (!*(WS_u_long *)in_buff) status = WSAEINVAL;
3089 break;
3090 }
3091 if (*(WS_u_long *)in_buff)
3092 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3093 else
3094 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3095 break;
3096
3097 case WS_FIONREAD:
3098 case WS_SIOCATMARK:
3099 {
3100 int cmd = code == WS_FIONREAD ? FIONREAD : SIOCATMARK;
3101 if (out_size != sizeof(WS_u_long) || IS_INTRESOURCE(out_buff))
3102 {
3103 WSASetLastError(WSAEFAULT);
3104 return SOCKET_ERROR;
3105 }
3106 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3107 if (ioctl(fd, cmd, out_buff ) == -1)
3108 status = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
3109 release_sock_fd( s, fd );
3110 break;
3111 }
3112
3113 case WS_FIOASYNC:
3114 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3115 SetLastError(WSAEINVAL);
3116 return SOCKET_ERROR;
3117
3118 case WS_SIO_GET_INTERFACE_LIST:
3119 {
3120 INTERFACE_INFO* intArray = out_buff;
3121 DWORD size, numInt = 0, apiReturn;
3122
3123 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
3124
3125 if (!out_buff || !ret_size)
3126 {
3127 WSASetLastError(WSAEFAULT);
3128 return SOCKET_ERROR;
3129 }
3130
3131 fd = get_sock_fd( s, 0, NULL );
3132 if (fd == -1) return SOCKET_ERROR;
3133
3134 apiReturn = GetAdaptersInfo(NULL, &size);
3135 if (apiReturn == ERROR_BUFFER_OVERFLOW)
3136 {
3137 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
3138
3139 if (table)
3140 {
3141 if (GetAdaptersInfo(table, &size) == NO_ERROR)
3142 {
3143 PIP_ADAPTER_INFO ptr;
3144
3145 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > out_size)
3146 {
3147 WARN("Buffer too small = %u, out_size = %u\n", size, out_size);
3148 HeapFree(GetProcessHeap(),0,table);
3149 release_sock_fd( s, fd );
3150 status = WSAEFAULT;
3151 break;
3152 }
3153 for (ptr = table, numInt = 0; ptr;
3154 ptr = ptr->Next, intArray++, numInt++)
3155 {
3156 unsigned int addr, mask, bcast;
3157 struct ifreq ifInfo;
3158
3159 /* Socket Status Flags */
3160 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3161 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3162 {
3163 ERR("Error obtaining status flags for socket!\n");
3164 HeapFree(GetProcessHeap(),0,table);
3165 release_sock_fd( s, fd );
3166 status = WSAEINVAL;
3167 break;
3168 }
3169 else
3170 {
3171 /* set flags; the values of IFF_* are not the same
3172 under Linux and Windows, therefore must generate
3173 new flags */
3174 intArray->iiFlags = 0;
3175 if (ifInfo.ifr_flags & IFF_BROADCAST)
3176 intArray->iiFlags |= WS_IFF_BROADCAST;
3177 #ifdef IFF_POINTOPOINT
3178 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3179 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3180 #endif
3181 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3182 intArray->iiFlags |= WS_IFF_LOOPBACK;
3183 if (ifInfo.ifr_flags & IFF_UP)
3184 intArray->iiFlags |= WS_IFF_UP;
3185 if (ifInfo.ifr_flags & IFF_MULTICAST)
3186 intArray->iiFlags |= WS_IFF_MULTICAST;
3187 }
3188
3189 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3190 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3191 bcast = addr | ~mask;
3192 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3193 intArray->iiAddress.AddressIn.sin_port = 0;
3194 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3195 addr;
3196 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3197 intArray->iiNetmask.AddressIn.sin_port = 0;
3198 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3199 mask;
3200 intArray->iiBroadcastAddress.AddressIn.sin_family =
3201 AF_INET;
3202 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3203 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3204 WS_s_addr = bcast;
3205 }
3206 }
3207 else
3208 {
3209 ERR("Unable to get interface table!\n");
3210 status = WSAEINVAL;
3211 }
3212 HeapFree(GetProcessHeap(),0,table);
3213 }
3214 else status = WSAEINVAL;
3215 }
3216 else if (apiReturn != ERROR_NO_DATA)
3217 {
3218 ERR("Unable to get interface table!\n");
3219 status = WSAEINVAL;
3220 }
3221 /* Calculate the size of the array being returned */
3222 total = sizeof(INTERFACE_INFO) * numInt;
3223 release_sock_fd( s, fd );
3224 break;
3225 }
3226
3227 case WS_SIO_ADDRESS_LIST_CHANGE:
3228 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
3229 /* FIXME: error and return code depend on whether socket was created
3230 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
3231 break;
3232
3233 case WS_SIO_ADDRESS_LIST_QUERY:
3234 {
3235 DWORD size;
3236
3237 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3238
3239 if (!ret_size)
3240 {
3241 WSASetLastError(WSAEFAULT);
3242 return SOCKET_ERROR;
3243 }
3244
3245 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3246 {
3247 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3248 DWORD num;
3249
3250 if (!table || GetAdaptersInfo(table, &size))
3251 {
3252 HeapFree(GetProcessHeap(), 0, table);
3253 status = WSAEINVAL;
3254 break;
3255 }
3256
3257 for (p = table, num = 0; p; p = p->Next)
3258 if (p->IpAddressList.IpAddress.String[0]) num++;
3259
3260 total = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3261 total += sizeof(SOCKADDR) * num;
3262
3263 if (total > out_size)
3264 {
3265 HeapFree(GetProcessHeap(), 0, table);
3266 status = WSAEFAULT;
3267 break;
3268 }
3269
3270 if (out_buff)
3271 {
3272 unsigned int i;
3273 SOCKET_ADDRESS *sa;
3274 SOCKET_ADDRESS_LIST *sa_list = out_buff;
3275 SOCKADDR_IN *sockaddr;
3276
3277 sa = sa_list->Address;
3278 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3279 sa_list->iAddressCount = num;
3280
3281 for (p = table, i = 0; p; p = p->Next)
3282 {
3283 if (!p->IpAddressList.IpAddress.String[0]) continue;
3284
3285 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3286 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3287
3288 sockaddr[i].sin_family = AF_INET;
3289 sockaddr[i].sin_port = 0;
3290 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3291 i++;
3292 }
3293 }
3294
3295 HeapFree(GetProcessHeap(), 0, table);
3296 }
3297 else
3298 {
3299 WARN("unable to get IP address list\n");
3300 status = WSAEINVAL;
3301 }
3302 break;
3303 }
3304
3305 case WS_SIO_FLUSH:
3306 FIXME("SIO_FLUSH: stub.\n");
3307 break;
3308
3309 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3310 {
3311 static const GUID connectex_guid = WSAID_CONNECTEX;
3312 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3313 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3314 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3315 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3316 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
3317 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
3318 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
3319
3320 if ( IsEqualGUID(&connectex_guid, in_buff) )
3321 {
3322 *(LPFN_CONNECTEX *)out_buff = WS2_ConnectEx;
3323 break;
3324 }
3325 else if ( IsEqualGUID(&disconnectex_guid, in_buff) )
3326 {
3327 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
3328 }
3329 else if ( IsEqualGUID(&acceptex_guid, in_buff) )
3330 {
3331 *(LPFN_ACCEPTEX *)out_buff = WS2_AcceptEx;
3332 break;
3333 }
3334 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, in_buff) )
3335 {
3336 *(LPFN_GETACCEPTEXSOCKADDRS *)out_buff = WS2_GetAcceptExSockaddrs;
3337 break;
3338 }
3339 else if ( IsEqualGUID(&transmitfile_guid, in_buff) )
3340 {
3341 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
3342 }
3343 else if ( IsEqualGUID(&transmitpackets_guid, in_buff) )
3344 {
3345 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
3346 }
3347 else if ( IsEqualGUID(&wsarecvmsg_guid, in_buff) )
3348 {
3349 *(LPFN_WSARECVMSG *)out_buff = WS2_WSARecvMsg;
3350 break;
3351 }
3352 else if ( IsEqualGUID(&wsasendmsg_guid, in_buff) )
3353 {
3354 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
3355 }
3356 else
3357 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(in_buff));
3358
3359 status = WSAEOPNOTSUPP;
3360 break;
3361 }
3362 case WS_SIO_KEEPALIVE_VALS:
3363 {
3364 struct tcp_keepalive *k = in_buff;
3365 int keepalive = k->onoff ? 1 : 0;
3366 int keepidle = k->keepalivetime / 1000;
3367 int keepintvl = k->keepaliveinterval / 1000;
3368
3369 if (!in_buff)
3370 {
3371 WSASetLastError(WSAEINVAL);
3372 return SOCKET_ERROR;
3373 }
3374
3375 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
3376
3377 fd = get_sock_fd(s, 0, NULL);
3378 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
3379 status = WSAEINVAL;
3380 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
3381 else if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
3382 status = WSAEINVAL;
3383 else if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
3384 status = WSAEINVAL;
3385 #else
3386 else
3387 FIXME("ignoring keepalive interval and timeout\n");
3388 #endif
3389 release_sock_fd(s, fd);
3390 break;
3391 }
3392 case WS_SIO_ROUTING_INTERFACE_QUERY:
3393 {
3394 struct WS_sockaddr *daddr = (struct WS_sockaddr *)in_buff;
3395 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
3396 struct WS_sockaddr_in *saddr_in = out_buff;
3397 MIB_IPFORWARDROW row;
3398 PMIB_IPADDRTABLE ipAddrTable = NULL;
3399 DWORD size, i, found_index;
3400
3401 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
3402
3403 if (!in_buff || in_size < sizeof(struct WS_sockaddr) ||
3404 !out_buff || out_size < sizeof(struct WS_sockaddr_in) || !ret_size)
3405 {
3406 WSASetLastError(WSAEFAULT);
3407 return SOCKET_ERROR;
3408 }
3409 if (daddr->sa_family != AF_INET)
3410 {
3411 FIXME("unsupported address family %d\n", daddr->sa_family);
3412 status = WSAEAFNOSUPPORT;
3413 break;
3414 }
3415 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR ||
3416 GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3417 {
3418 status = WSAEFAULT;
3419 break;
3420 }
3421 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
3422 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
3423 {
3424 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3425 status = WSAEFAULT;
3426 break;
3427 }
3428 for (i = 0, found_index = ipAddrTable->dwNumEntries;
3429 i < ipAddrTable->dwNumEntries; i++)
3430 {
3431 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
3432 found_index = i;
3433 }
3434 if (found_index == ipAddrTable->dwNumEntries)
3435 {
3436 ERR("no matching IP address for interface %d\n",
3437 row.dwForwardIfIndex);
3438 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3439 status = WSAEFAULT;
3440 break;
3441 }
3442 saddr_in->sin_family = AF_INET;
3443 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
3444 saddr_in->sin_port = 0;
3445 total = sizeof(struct WS_sockaddr_in);
3446 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3447 break;
3448 }
3449 case WS_SIO_SET_COMPATIBILITY_MODE:
3450 TRACE("WS_SIO_SET_COMPATIBILITY_MODE ignored\n");
3451 status = WSAEOPNOTSUPP;
3452 break;
3453 case WS_SIO_UDP_CONNRESET:
3454 FIXME("WS_SIO_UDP_CONNRESET stub\n");
3455 break;
3456 case 0x667e: /* Netscape tries hard to use bogus ioctl 0x667e */
3457 WSASetLastError(WSAEOPNOTSUPP);
3458 return SOCKET_ERROR;
3459 default:
3460 FIXME("unsupported WS_IOCTL cmd (%s)\n", debugstr_wsaioctl(code));
3461 status = WSAEOPNOTSUPP;
3462 break;
3463 }
3464
3465 if (completion)
3466 {
3467 FIXME( "completion routine %p not supported\n", completion );
3468 }
3469 else if (overlapped)
3470 {
3471 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
3472 overlapped->Internal = status;
3473 overlapped->InternalHigh = total;
3474 if (overlapped->hEvent) NtSetEvent( overlapped->hEvent, NULL );
3475 if (cvalue) WS_AddCompletion( HANDLE2SOCKET(s), cvalue, status, total );
3476 }
3477
3478 if (!status)
3479 {
3480 if (ret_size) *ret_size = total;
3481 return 0;
3482 }
3483 SetLastError( status );
3484 return SOCKET_ERROR;
3485 }
3486
3487
3488 /***********************************************************************
3489 * ioctlsocket (WS2_32.10)
3490 */
3491 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
3492 {
3493 DWORD ret_size;
3494 return WSAIoctl( s, cmd, argp, sizeof(WS_u_long), argp, sizeof(WS_u_long), &ret_size, NULL, NULL );
3495 }
3496
3497 /***********************************************************************
3498 * listen (WS2_32.13)
3499 */
3500 int WINAPI WS_listen(SOCKET s, int backlog)
3501 {
3502 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
3503
3504 TRACE("socket %04lx, backlog %d\n", s, backlog);
3505 if (fd != -1)
3506 {
3507 if (listen(fd, backlog) == 0)
3508 {
3509 release_sock_fd( s, fd );
3510 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
3511 FD_WINE_LISTENING,
3512 FD_CONNECT|FD_WINE_CONNECTED);
3513 return 0;
3514 }
3515 SetLastError(wsaErrno());
3516 release_sock_fd( s, fd );
3517 }
3518 return SOCKET_ERROR;
3519 }
3520
3521 /***********************************************************************
3522 * recv (WS2_32.16)
3523 */
3524 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
3525 {
3526 DWORD n, dwFlags = flags;
3527 WSABUF wsabuf;
3528
3529 wsabuf.len = len;
3530 wsabuf.buf = buf;
3531
3532 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
3533 return SOCKET_ERROR;
3534 else
3535 return n;
3536 }
3537
3538 /***********************************************************************
3539 * recvfrom (WS2_32.17)
3540 */
3541 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
3542 struct WS_sockaddr *from, int *fromlen)
3543 {
3544 DWORD n, dwFlags = flags;
3545 WSABUF wsabuf;
3546
3547 wsabuf.len = len;
3548 wsabuf.buf = buf;
3549
3550 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL, NULL) == SOCKET_ERROR )
3551 return SOCKET_ERROR;
3552 else
3553 return n;
3554 }
3555
3556 /* allocate a poll array for the corresponding fd sets */
3557 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
3558 const WS_fd_set *exceptfds, int *count_ptr )
3559 {
3560 unsigned int i, j = 0, count = 0;
3561 struct pollfd *fds;
3562
3563 if (readfds) count += readfds->fd_count;
3564 if (writefds) count += writefds->fd_count;
3565 if (exceptfds) count += exceptfds->fd_count;
3566 *count_ptr = count;
3567 if (!count)
3568 {
3569 SetLastError(WSAEINVAL);
3570 return NULL;
3571 }
3572 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
3573 {
3574 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3575 return NULL;
3576 }
3577 if (readfds)
3578 for (i = 0; i < readfds->fd_count; i++, j++)
3579 {
3580 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
3581 if (fds[j].fd == -1) goto failed;
3582 fds[j].events = POLLIN;
3583 fds[j].revents = 0;
3584 }
3585 if (writefds)
3586 for (i = 0; i < writefds->fd_count; i++, j++)
3587 {
3588 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
3589 if (fds[j].fd == -1) goto failed;
3590 fds[j].events = POLLOUT;
3591 fds[j].revents = 0;
3592 }
3593 if (exceptfds)
3594 for (i = 0; i < exceptfds->fd_count; i++, j++)
3595 {
3596 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
3597 if (fds[j].fd == -1) goto failed;
3598 fds[j].events = POLLHUP;
3599 fds[j].revents = 0;
3600 }
3601 return fds;
3602
3603 failed:
3604 count = j;
3605 j = 0;
3606 if (readfds)
3607 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
3608 release_sock_fd( readfds->fd_array[i], fds[j].fd );
3609 if (writefds)
3610 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
3611 release_sock_fd( writefds->fd_array[i], fds[j].fd );
3612 if (exceptfds)
3613 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
3614 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3615 HeapFree( GetProcessHeap(), 0, fds );
3616 return NULL;
3617 }
3618
3619 /* release the file descriptor obtained in fd_sets_to_poll */
3620 /* must be called with the original fd_set arrays, before calling get_poll_results */
3621 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
3622 const WS_fd_set *exceptfds, struct pollfd *fds )
3623 {
3624 unsigned int i, j = 0;
3625
3626 if (readfds)
3627 {
3628 for (i = 0; i < readfds->fd_count; i++, j++)
3629 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
3630 }
3631 if (writefds)
3632 {
3633 for (i = 0; i < writefds->fd_count; i++, j++)
3634 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3635 }
3636 if (exceptfds)
3637 {
3638 for (i = 0; i < exceptfds->fd_count; i++, j++)
3639 if (fds[j].fd != -1)
3640 {
3641 /* make sure we have a real error before releasing the fd */
3642 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3643 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3644 }
3645 }
3646 }
3647
3648 /* map the poll results back into the Windows fd sets */
3649 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3650 const struct pollfd *fds )
3651 {
3652 unsigned int i, j = 0, k, total = 0;
3653
3654 if (readfds)
3655 {
3656 for (i = k = 0; i < readfds->fd_count; i++, j++)
3657 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3658 readfds->fd_count = k;
3659 total += k;
3660 }
3661 if (writefds)
3662 {
3663 for (i = k = 0; i < writefds->fd_count; i++, j++)
3664 if (fds[j].revents) writefds->fd_array[k++] = writefds->fd_array[i];
3665 writefds->fd_count = k;
3666 total += k;
3667 }
3668 if (exceptfds)
3669 {
3670 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3671 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3672 exceptfds->fd_count = k;
3673 total += k;
3674 }
3675 return total;
3676 }
3677
3678
3679 /***********************************************************************
3680 * select (WS2_32.18)
3681 */
3682 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3683 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3684 const struct WS_timeval* ws_timeout)
3685 {
3686 struct pollfd *pollfds;
3687 struct timeval tv1, tv2;
3688 int torig = 0;
3689 int count, ret, timeout = -1;
3690
3691 TRACE("read %p, write %p, excp %p timeout %p\n",
3692 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3693
3694 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
3695 return SOCKET_ERROR;
3696
3697 if (ws_timeout)
3698 {
3699 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3700 timeout = torig;
3701 gettimeofday( &tv1, 0 );
3702 }
3703
3704 while ((ret = poll( pollfds, count, timeout )) < 0)
3705 {
3706 if (errno == EINTR)
3707 {
3708 if (!ws_timeout) continue;
3709 gettimeofday( &tv2, 0 );
3710
3711 tv2.tv_sec -= tv1.tv_sec;
3712 tv2.tv_usec -= tv1.tv_usec;
3713 if (tv2.tv_usec < 0)
3714 {
3715 tv2.tv_usec += 1000000;
3716 tv2.tv_sec -= 1;
3717 }
3718
3719 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3720 if (timeout <= 0) break;
3721 } else break;
3722 }
3723 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3724
3725 if (ret == -1) SetLastError(wsaErrno());
3726 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3727 HeapFree( GetProcessHeap(), 0, pollfds );
3728 return ret;
3729 }
3730
3731 /* helper to send completion messages for client-only i/o operation case */
3732 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3733 ULONG Information )
3734 {
3735 SERVER_START_REQ( add_fd_completion )
3736 {
3737 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3738 req->cvalue = CompletionValue;
3739 req->status = CompletionStatus;
3740 req->information = Information;
3741 wine_server_call( req );
3742 }
3743 SERVER_END_REQ;
3744 }
3745
3746
3747 /***********************************************************************
3748 * send (WS2_32.19)
3749 */
3750 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3751 {
3752 DWORD n;
3753 WSABUF wsabuf;
3754
3755 wsabuf.len = len;
3756 wsabuf.buf = (char*) buf;
3757
3758 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3759 return SOCKET_ERROR;
3760 else
3761 return n;
3762 }
3763
3764 /***********************************************************************
3765 * WSASend (WS2_32.72)
3766 */
3767 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3768 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3769 LPWSAOVERLAPPED lpOverlapped,
3770 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3771 {
3772 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3773 NULL, 0, lpOverlapped, lpCompletionRoutine );
3774 }
3775
3776 /***********************************************************************
3777 * WSASendDisconnect (WS2_32.73)
3778 */
3779 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3780 {
3781 return WS_shutdown( s, SD_SEND );
3782 }
3783
3784
3785 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3786 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3787 const struct WS_sockaddr *to, int tolen,
3788 LPWSAOVERLAPPED lpOverlapped,
3789 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3790 {
3791 unsigned int i, options;
3792 int n, fd, err;
3793 struct ws2_async *wsa = NULL;
3794 int totalLength = 0;
3795 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3796 DWORD bytes_sent;
3797
3798 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3799 s, lpBuffers, dwBufferCount, dwFlags,
3800 to, tolen, lpOverlapped, lpCompletionRoutine);
3801
3802 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3803 TRACE( "fd=%d, options=%x\n", fd, options );
3804
3805 if ( fd == -1 ) return SOCKET_ERROR;
3806
3807 if (!lpOverlapped && !lpNumberOfBytesSent)
3808 {
3809 err = WSAEFAULT;
3810 goto error;
3811 }
3812 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3813 {
3814 err = WSAEFAULT;
3815 goto error;
3816 }
3817
3818 wsa->hSocket = SOCKET2HANDLE(s);
3819 wsa->addr = (struct WS_sockaddr *)to;
3820 wsa->addrlen.val = tolen;
3821 wsa->flags = dwFlags;
3822 wsa->lpFlags = &wsa->flags;
3823 wsa->control = NULL;
3824 wsa->n_iovecs = dwBufferCount;
3825 wsa->first_iovec = 0;
3826 for ( i = 0; i < dwBufferCount; i++ )
3827 {
3828 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3829 wsa->iovec[i].iov_len = lpBuffers[i].len;
3830 totalLength += lpBuffers[i].len;
3831 }
3832
3833 for (;;)
3834 {
3835 n = WS2_send( fd, wsa );
3836 if (n != -1 || errno != EINTR) break;
3837 }
3838 if (n == -1 && errno != EAGAIN)
3839 {
3840 int loc_errno = errno;
3841 err = wsaErrno();
3842 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
3843 goto error;
3844 }
3845
3846 if ((lpOverlapped || lpCompletionRoutine) &&
3847 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
3848 {
3849 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
3850
3851 wsa->user_overlapped = lpOverlapped;
3852 wsa->completion_func = lpCompletionRoutine;
3853 release_sock_fd( s, fd );
3854
3855 if (n == -1 || n < totalLength)
3856 {
3857 iosb->u.Status = STATUS_PENDING;
3858 iosb->Information = n == -1 ? 0 : n;
3859
3860 SERVER_START_REQ( register_async )
3861 {
3862 req->type = ASYNC_TYPE_WRITE;
3863 req->async.handle = wine_server_obj_handle( wsa->hSocket );
3864 req->async.callback = wine_server_client_ptr( WS2_async_send );
3865 req->async.iosb = wine_server_client_ptr( iosb );
3866 req->async.arg = wine_server_client_ptr( wsa );
3867 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
3868 req->async.cvalue = cvalue;
3869 err = wine_server_call( req );
3870 }
3871 SERVER_END_REQ;
3872
3873 /* Enable the event only after starting the async. The server will deliver it as soon as
3874 the async is done. */
3875 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3876
3877 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
3878 WSASetLastError( NtStatusToWSAError( err ));
3879 return SOCKET_ERROR;
3880 }
3881
3882 iosb->u.Status = STATUS_SUCCESS;
3883 iosb->Information = n;
3884 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = n;
3885 if (!wsa->completion_func)
3886 {
3887 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
3888 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
3889 HeapFree( GetProcessHeap(), 0, wsa );
3890 }
3891 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
3892 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
3893 WSASetLastError(0);
3894 return 0;
3895 }
3896
3897 if ( _is_blocking(s) )
3898 {
3899 /* On a blocking non-overlapped stream socket,
3900 * sending blocks until the entire buffer is sent. */
3901 DWORD timeout_start = GetTickCount();
3902
3903 bytes_sent = n == -1 ? 0 : n;
3904
3905 while (wsa->first_iovec < wsa->n_iovecs)
3906 {
3907 struct pollfd pfd;
3908 int timeout = GET_SNDTIMEO(fd);
3909
3910 if (timeout != -1)
3911 {
3912 timeout -= GetTickCount() - timeout_start;
3913 if (timeout < 0) timeout = 0;
3914 }
3915
3916 pfd.fd = fd;
3917 pfd.events = POLLOUT;
3918
3919 if (!timeout || !poll( &pfd, 1, timeout ))
3920 {
3921 err = WSAETIMEDOUT;
3922 goto error; /* msdn says a timeout in send is fatal */
3923 }
3924
3925 n = WS2_send( fd, wsa );
3926 if (n == -1 && errno != EAGAIN && errno != EINTR)
3927 {
3928 err = wsaErrno();
3929 goto error;
3930 }
3931
3932 if (n >= 0)
3933 bytes_sent += n;
3934 }
3935 }
3936 else /* non-blocking */
3937 {
3938 if (n < totalLength)
3939 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
3940 if (n == -1)
3941 {
3942 err = WSAEWOULDBLOCK;
3943 goto error;
3944 }
3945 bytes_sent = n;
3946 }
3947
3948 TRACE(" -> %i bytes\n", bytes_sent);
3949
3950 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = bytes_sent;
3951 HeapFree( GetProcessHeap(), 0, wsa );
3952 release_sock_fd( s, fd );
3953 WSASetLastError(0);
3954 return 0;
3955
3956 error:
3957 HeapFree( GetProcessHeap(), 0, wsa );
3958 release_sock_fd( s, fd );
3959 WARN(" -> ERROR %d\n", err);
3960 WSASetLastError(err);
3961 return SOCKET_ERROR;
3962 }
3963
3964 /***********************************************************************
3965 * WSASendTo (WS2_32.74)
3966 */
3967 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3968 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3969 const struct WS_sockaddr *to, int tolen,
3970 LPWSAOVERLAPPED lpOverlapped,
3971 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3972 {
3973 return WS2_sendto( s, lpBuffers, dwBufferCount,
3974 lpNumberOfBytesSent, dwFlags,
3975 to, tolen,
3976 lpOverlapped, lpCompletionRoutine );
3977 }
3978
3979 /***********************************************************************
3980 * sendto (WS2_32.20)
3981 */
3982 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
3983 const struct WS_sockaddr *to, int tolen)
3984 {
3985 DWORD n;
3986 WSABUF wsabuf;
3987
3988 wsabuf.len = len;
3989 wsabuf.buf = (char*) buf;
3990
3991 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
3992 return SOCKET_ERROR;
3993 else
3994 return n;
3995 }
3996
3997 /***********************************************************************
3998 * setsockopt (WS2_32.21)
3999 */
4000 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
4001 const char *optval, int optlen)
4002 {
4003 int fd;
4004 int woptval;
4005 struct linger linger;
4006 struct timeval tval;
4007
4008 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
4009 s, level, optname, optval, optlen);
4010
4011 /* some broken apps pass the value directly instead of a pointer to it */
4012 if(optlen && IS_INTRESOURCE(optval))
4013 {
4014 SetLastError(WSAEFAULT);
4015 return SOCKET_ERROR;
4016 }
4017
4018 switch(level)
4019 {
4020 case WS_SOL_SOCKET:
4021 switch(optname)
4022 {
4023 /* Some options need some conversion before they can be sent to
4024 * setsockopt. The conversions are done here, then they will fall though
4025 * to the general case. Special options that are not passed to
4026 * setsockopt follow below that.*/
4027
4028 case WS_SO_DONTLINGER:
4029 if (!optval)
4030 {
4031 SetLastError(WSAEFAULT);
4032 return SOCKET_ERROR;
4033 }
4034 linger.l_onoff = *((const int*)optval) ? 0: 1;
4035 linger.l_linger = 0;
4036 level = SOL_SOCKET;
4037 optname = SO_LINGER;
4038 optval = (char*)&linger;
4039 optlen = sizeof(struct linger);
4040 break;
4041
4042 case WS_SO_LINGER:
4043 if (!optval)
4044 {
4045 SetLastError(WSAEFAULT);
4046 return SOCKET_ERROR;
4047 }
4048 linger.l_onoff = ((LINGER*)optval)->l_onoff;
4049 linger.l_linger = ((LINGER*)optval)->l_linger;
4050 level = SOL_SOCKET;
4051 optname = SO_LINGER;
4052 optval = (char*)&linger;
4053 optlen = sizeof(struct linger);
4054 break;
4055
4056 case WS_SO_RCVBUF:
4057 if (*(const int*)optval < 2048)
4058 {
4059 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
4060 return 0;
4061 }
4062 /* Fall through */
4063
4064 /* The options listed here don't need any special handling. Thanks to
4065 * the conversion happening above, options from there will fall through
4066 * to this, too.*/
4067 case WS_SO_ACCEPTCONN:
4068 case WS_SO_BROADCAST:
4069 case WS_SO_ERROR:
4070 case WS_SO_KEEPALIVE:
4071 case WS_SO_OOBINLINE:
4072 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
4073 * however, using it the BSD way fixes bug 8513 and seems to be what
4074 * most programmers assume, anyway */
4075 case WS_SO_REUSEADDR:
4076 case WS_SO_SNDBUF:
4077 case WS_SO_TYPE:
4078 convert_sockopt(&level, &optname);
4079 break;
4080
4081 /* SO_DEBUG is a privileged operation, ignore it. */
4082 case WS_SO_DEBUG:
4083 TRACE("Ignoring SO_DEBUG\n");
4084 return 0;
4085
4086 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4087 * socket. According to MSDN, this option is silently ignored.*/
4088 case WS_SO_DONTROUTE:
4089 TRACE("Ignoring SO_DONTROUTE\n");
4090 return 0;
4091
4092 /* Stops two sockets from being bound to the same port. Always happens
4093 * on unix systems, so just drop it. */
4094 case WS_SO_EXCLUSIVEADDRUSE:
4095 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4096 return 0;
4097
4098 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4099 * normal winsock functions on windows. We don't have that problem. */
4100 case WS_SO_UPDATE_CONNECT_CONTEXT:
4101 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4102 return 0;
4103
4104 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4105 * normal winsock functions on windows. We don't have that problem. */
4106 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4107 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4108 return 0;
4109
4110 /* SO_OPENTYPE does not require a valid socket handle. */
4111 case WS_SO_OPENTYPE:
4112 if (!optlen || optlen < sizeof(int) || !optval)
4113 {
4114 SetLastError(WSAEFAULT);
4115 return SOCKET_ERROR;
4116 }
4117 get_per_thread_data()->opentype = *(const int *)optval;
4118 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4119 return 0;
4120
4121 #ifdef SO_RCVTIMEO
4122 case WS_SO_RCVTIMEO:
4123 #endif
4124 #ifdef SO_SNDTIMEO
4125 case WS_SO_SNDTIMEO:
4126 #endif
4127 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4128 if (optval && optlen == sizeof(UINT32)) {
4129 /* WinSock passes milliseconds instead of struct timeval */
4130 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4131 tval.tv_sec = *(const UINT32*)optval / 1000;
4132 /* min of 500 milliseconds */
4133 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4134 tval.tv_usec = 500000;
4135 optlen = sizeof(struct timeval);
4136 optval = (char*)&tval;
4137 } else if (optlen == sizeof(struct timeval)) {
4138 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4139 } else {
4140 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4141 return 0;
4142 }
4143 convert_sockopt(&level, &optname);
4144 break;
4145 #endif
4146
4147 default:
4148 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4149 SetLastError(WSAENOPROTOOPT);
4150 return SOCKET_ERROR;
4151 }
4152 break; /* case WS_SOL_SOCKET */
4153
4154 #ifdef HAVE_IPX
4155 case NSPROTO_IPX:
4156 switch(optname)
4157 {
4158 case IPX_PTYPE:
4159 fd = get_sock_fd( s, 0, NULL );
4160 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
4161
4162 /* We try to set the ipx type on ipx socket level. */
4163 #ifdef SOL_IPX
4164 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
4165 {
4166 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
4167 release_sock_fd( s, fd );
4168 return SOCKET_ERROR;
4169 }
4170 #else
4171 {
4172 struct ipx val;
4173 /* Should we retrieve val using a getsockopt call and then
4174 * set the modified one? */
4175 val.ipx_pt = *optval;
4176 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
4177 }
4178 #endif
4179 release_sock_fd( s, fd );
4180 return 0;
4181
4182 case IPX_FILTERPTYPE:
4183 /* Sets the receive filter packet type, at the moment we don't support it */
4184 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4185 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4186 return 0;
4187
4188 default:
4189 FIXME("opt_name:%x\n", optname);
4190 return SOCKET_ERROR;
4191 }
4192 break; /* case NSPROTO_IPX */
4193 #endif
4194
4195 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4196 case WS_IPPROTO_TCP:
4197 switch(optname)
4198 {
4199 case WS_TCP_NODELAY:
4200 convert_sockopt(&level, &optname);
4201 break;
4202 default:
4203 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4204 return SOCKET_ERROR;
4205 }
4206 break;
4207
4208 case WS_IPPROTO_IP:
4209 switch(optname)
4210 {
4211 case WS_IP_ADD_MEMBERSHIP:
4212 case WS_IP_DROP_MEMBERSHIP:
4213 #ifdef IP_HDRINCL
4214 case WS_IP_HDRINCL:
4215 #endif
4216 case WS_IP_MULTICAST_IF:
4217 case WS_IP_MULTICAST_LOOP:
4218 case WS_IP_MULTICAST_TTL:
4219 case WS_IP_OPTIONS:
4220 #ifdef IP_PKTINFO
4221 case WS_IP_PKTINFO:
4222 #endif
4223 case WS_IP_TOS:
4224 case WS_IP_TTL:
4225 convert_sockopt(&level, &optname);
4226 break;
4227 case WS_IP_DONTFRAGMENT:
4228 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4229 return 0;
4230 default:
4231 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4232 return SOCKET_ERROR;
4233 }
4234 break;
4235
4236 case WS_IPPROTO_IPV6:
4237 switch(optname)
4238 {
4239 #ifdef IPV6_ADD_MEMBERSHIP
4240 case WS_IPV6_ADD_MEMBERSHIP:
4241 #endif
4242 #ifdef IPV6_DROP_MEMBERSHIP
4243 case WS_IPV6_DROP_MEMBERSHIP:
4244 #endif
4245 case WS_IPV6_MULTICAST_IF:
4246 case WS_IPV6_MULTICAST_HOPS:
4247 case WS_IPV6_MULTICAST_LOOP:
4248 case WS_IPV6_UNICAST_HOPS:
4249 case WS_IPV6_V6ONLY:
4250 convert_sockopt(&level, &optname);
4251 break;
4252 case WS_IPV6_DONTFRAG:
4253 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4254 return 0;
4255 default:
4256 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4257 return SOCKET_ERROR;
4258 }
4259 break;
4260
4261 default:
4262 WARN("Unknown level: 0x%08x\n", level);
4263 SetLastError(WSAEINVAL);
4264 return SOCKET_ERROR;
4265 } /* end switch(level) */
4266
4267 /* avoid endianness issues if argument is a 16-bit int */
4268 if (optval && optlen < sizeof(int))
4269 {
4270 woptval= *((const INT16 *) optval);
4271 optval= (char*) &woptval;
4272 optlen=sizeof(int);
4273 }
4274 fd = get_sock_fd( s, 0, NULL );
4275 if (fd == -1) return SOCKET_ERROR;
4276
4277 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4278 {
4279 release_sock_fd( s, fd );
4280 return 0;
4281 }
4282 TRACE("Setting socket error, %d\n", wsaErrno());
4283 SetLastError(wsaErrno());
4284 release_sock_fd( s, fd );
4285
4286 return SOCKET_ERROR;
4287 }
4288
4289 /***********************************************************************
4290 * shutdown (WS2_32.22)
4291 */
4292 int WINAPI WS_shutdown(SOCKET s, int how)
4293 {
4294 int fd, err = WSAENOTSOCK;
4295 unsigned int options, clear_flags = 0;
4296
4297 fd = get_sock_fd( s, 0, &options );
4298 TRACE("socket %04lx, how %i %x\n", s, how, options );
4299
4300 if (fd == -1)
4301 return SOCKET_ERROR;
4302
4303 switch( how )
4304 {
4305 case 0: /* drop receives */
4306 clear_flags |= FD_READ;
4307 break;
4308 case 1: /* drop sends */
4309 clear_flags |= FD_WRITE;
4310 break;
4311 case 2: /* drop all */
4312 clear_flags |= FD_READ|FD_WRITE;
4313 default:
4314 clear_flags |= FD_WINE_LISTENING;
4315 }
4316
4317 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4318 {
4319 switch ( how )
4320 {
4321 case SD_RECEIVE:
4322 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4323 break;
4324 case SD_SEND:
4325 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4326 break;
4327 case SD_BOTH:
4328 default:
4329 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4330 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4331 break;
4332 }
4333 if (err) goto error;
4334 }
4335 else /* non-overlapped mode */
4336 {
4337 if ( shutdown( fd, how ) )
4338 {
4339 err = wsaErrno();
4340 goto error;
4341 }
4342 }
4343
4344 release_sock_fd( s, fd );
4345 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4346 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
4347 return 0;
4348
4349 error:
4350 release_sock_fd( s, fd );
4351 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4352 WSASetLastError( err );
4353 return SOCKET_ERROR;
4354 }
4355
4356 /***********************************************************************
4357 * socket (WS2_32.23)
4358 */
4359 SOCKET WINAPI WS_socket(int af, int type, int protocol)
4360 {
4361 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
4362
4363 return WSASocketA( af, type, protocol, NULL, 0,
4364 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
4365 }
4366
4367
4368 /***********************************************************************
4369 * gethostbyaddr (WS2_32.51)
4370 */
4371 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
4372 {
4373 struct WS_hostent *retval = NULL;
4374 struct hostent* host;
4375
4376 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4377 char *extrabuf;
4378 int ebufsize=1024;
4379 struct hostent hostentry;
4380 int locerr=ENOBUFS;
4381 host = NULL;
4382 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4383 while(extrabuf) {
4384 int res = gethostbyaddr_r(addr, len, type,
4385 &hostentry, extrabuf, ebufsize, &host, &locerr);
4386 if( res != ERANGE) break;
4387 ebufsize *=2;
4388 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4389 }
4390 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4391 #else
4392 EnterCriticalSection( &csWSgetXXXbyYYY );
4393 host = gethostbyaddr(addr, len, type);
4394 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4395 #endif
4396 if( host != NULL ) retval = WS_dup_he(host);
4397 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4398 HeapFree(GetProcessHeap(),0,extrabuf);
4399 #else
4400 LeaveCriticalSection( &csWSgetXXXbyYYY );
4401 #endif
4402 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
4403 return retval;
4404 }
4405
4406 /***********************************************************************
4407 * WS_get_local_ips (INTERNAL)
4408 *
4409 * Returns the list of local IP addresses by going through the network
4410 * adapters and using the local routing table to sort the addresses
4411 * from highest routing priority to lowest routing priority. This
4412 * functionality is inferred from the description for obtaining local
4413 * IP addresses given in the Knowledge Base Article Q160215.
4414 *
4415 * Please note that the returned hostent is only freed when the thread
4416 * closes and is replaced if another hostent is requested.
4417 */
4418 static struct WS_hostent* WS_get_local_ips( char *hostname )
4419 {
4420 int last_metric, numroutes = 0, i, j;
4421 PIP_ADAPTER_INFO adapters = NULL, k;
4422 struct WS_hostent *hostlist = NULL;
4423 PMIB_IPFORWARDTABLE routes = NULL;
4424 struct route *route_addrs = NULL;
4425 DWORD adap_size, route_size;
4426
4427 /* Obtain the size of the adapter list and routing table, also allocate memory */
4428 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
4429 return NULL;
4430 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4431 return NULL;
4432 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
4433 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
4434 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
4435 if (adapters == NULL || routes == NULL || route_addrs == NULL)
4436 goto cleanup;
4437 /* Obtain the adapter list and the full routing table */
4438 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
4439 goto cleanup;
4440 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
4441 goto cleanup;
4442 /* Store the interface associated with each route */
4443 for (i = 0; i < routes->dwNumEntries; i++)
4444 {
4445 DWORD ifindex, ifmetric, exists = FALSE;
4446
4447 if (routes->table[i].dwForwardType != MIB_IPROUTE_TYPE_DIRECT)
4448 continue;
4449 ifindex = routes->table[i].dwForwardIfIndex;
4450 ifmetric = routes->table[i].dwForwardMetric1;
4451 /* Only store the lowest valued metric for an interface */
4452 for (j = 0; j < numroutes; j++)
4453 {
4454 if (route_addrs[j].interface == ifindex)
4455 {
4456 if (route_addrs[j].metric > ifmetric)
4457 route_addrs[j].metric = ifmetric;
4458 exists = TRUE;
4459 }
4460 }
4461 if (exists)
4462 continue;
4463 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
4464 if (route_addrs == NULL)
4465 goto cleanup; /* Memory allocation error, fail gracefully */
4466 route_addrs[numroutes].interface = ifindex;
4467 route_addrs[numroutes].metric = ifmetric;
4468 /* If no IP is found in the next step (for whatever reason)
4469 * then fall back to the magic loopback address.
4470 */
4471 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
4472 numroutes++;
4473 }
4474 if (numroutes == 0)
4475 goto cleanup; /* No routes, fall back to the Magic IP */
4476 /* Find the IP address associated with each found interface */
4477 for (i = 0; i < numroutes; i++)
4478 {
4479 for (k = adapters; k != NULL; k = k->Next)
4480 {
4481 char *ip = k->IpAddressList.IpAddress.String;
4482
4483 if (route_addrs[i].interface == k->Index)
4484 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
4485 }
4486 }
4487 /* Allocate a hostent and enough memory for all the IPs,
4488 * including the NULL at the end of the list.
4489 */
4490 hostlist = WS_create_he(hostname, 1, numroutes+1, TRUE);
4491 if (hostlist == NULL)
4492 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
4493 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
4494 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
4495 hostlist->h_addrtype = AF_INET;
4496 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
4497 /* Reorder the entries when placing them in the host list, Windows expects
4498 * the IP list in order from highest priority to lowest (the critical thing
4499 * is that most applications expect the first IP to be the default route).
4500 */
4501 last_metric = -1;
4502 for (i = 0; i < numroutes; i++)
4503 {
4504 struct in_addr addr;
4505 int metric = 0xFFFF;
4506
4507 memcpy(&addr, magic_loopback_addr, 4);
4508 for (j = 0; j < numroutes; j++)
4509 {
4510 int this_metric = route_addrs[j].metric;
4511
4512 if (this_metric > last_metric && this_metric < metric)
4513 {
4514 addr = route_addrs[j].addr;
4515 metric = this_metric;
4516 }
4517 }
4518 last_metric = metric;
4519 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
4520 }
4521
4522 /* Cleanup all allocated memory except the address list,
4523 * the address list is used by the calling app.
4524 */
4525 cleanup:
4526 HeapFree(GetProcessHeap(), 0, route_addrs);
4527 HeapFree(GetProcessHeap(), 0, adapters);
4528 HeapFree(GetProcessHeap(), 0, routes);
4529 return hostlist;
4530 }
4531
4532 /***********************************************************************
4533 * gethostbyname (WS2_32.52)
4534 */
4535 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
4536 {
4537 struct WS_hostent *retval = NULL;
4538 struct hostent* host;
4539 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4540 char *extrabuf;
4541 int ebufsize=1024;
4542 struct hostent hostentry;
4543 int locerr = ENOBUFS;
4544 #endif
4545 char hostname[100];
4546 if(!num_startup) {
4547 SetLastError(WSANOTINITIALISED);
4548 return NULL;
4549 }
4550 if( gethostname( hostname, 100) == -1) {
4551 SetLastError( WSAENOBUFS); /* appropriate ? */
4552 return retval;
4553 }
4554 if( !name || !name[0]) {
4555 name = hostname;
4556 }
4557 /* If the hostname of the local machine is requested then return the
4558 * complete list of local IP addresses */
4559 if(strcmp(name, hostname) == 0)
4560 retval = WS_get_local_ips(hostname);
4561 /* If any other hostname was requested (or the routing table lookup failed)
4562 * then return the IP found by the host OS */
4563 if(retval == NULL)
4564 {
4565 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4566 host = NULL;
4567 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4568 while(extrabuf) {
4569 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
4570 if( res != ERANGE) break;
4571 ebufsize *=2;
4572 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4573 }
4574 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4575 #else
4576 EnterCriticalSection( &csWSgetXXXbyYYY );
4577 host = gethostbyname(name);
4578 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4579 #endif
4580 if (host) retval = WS_dup_he(host);
4581 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4582 HeapFree(GetProcessHeap(),0,extrabuf);
4583 #else
4584 LeaveCriticalSection( &csWSgetXXXbyYYY );
4585 #endif
4586 }
4587 if (retval && retval->h_addr_list[0][0] == 127 &&
4588 strcmp(name, "localhost") != 0)
4589 {
4590 /* hostname != "localhost" but has loopback address. replace by our
4591 * special address.*/
4592 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
4593 }
4594 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4595 return retval;
4596 }
4597
4598
4599 /***********************************************************************
4600 * getprotobyname (WS2_32.53)
4601 */
4602 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
4603 {
4604 struct WS_protoent* retval = NULL;
4605 #ifdef HAVE_GETPROTOBYNAME
4606 struct protoent* proto;
4607 EnterCriticalSection( &csWSgetXXXbyYYY );
4608 if( (proto = getprotobyname(name)) != NULL )
4609 {
4610 retval = WS_dup_pe(proto);
4611 }
4612 else {
4613 MESSAGE("protocol %s not found; You might want to add "
4614 "this to /etc/protocols\n", debugstr_a(name) );
4615 SetLastError(WSANO_DATA);
4616 }
4617 LeaveCriticalSection( &csWSgetXXXbyYYY );
4618 #endif
4619 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4620 return retval;
4621 }
4622
4623
4624 /***********************************************************************
4625 * getprotobynumber (WS2_32.54)
4626 */
4627 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
4628 {
4629 struct WS_protoent* retval = NULL;
4630 #ifdef HAVE_GETPROTOBYNUMBER
4631 struct protoent* proto;
4632 EnterCriticalSection( &csWSgetXXXbyYYY );
4633 if( (proto = getprotobynumber(number)) != NULL )
4634 {
4635 retval = WS_dup_pe(proto);
4636 }
4637 else {
4638 MESSAGE("protocol number %d not found; You might want to add "
4639 "this to /etc/protocols\n", number );
4640 SetLastError(WSANO_DATA);
4641 }
4642 LeaveCriticalSection( &csWSgetXXXbyYYY );
4643 #endif
4644 TRACE("%i ret %p\n", number, retval);
4645 return retval;
4646 }
4647
4648
4649 /***********************************************************************
4650 * getservbyname (WS2_32.55)
4651 */
4652 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
4653 {
4654 struct WS_servent* retval = NULL;
4655 struct servent* serv;
4656 char *name_str;
4657 char *proto_str = NULL;
4658
4659 if (!(name_str = strdup_lower(name))) return NULL;
4660
4661 if (proto && *proto)
4662 {
4663 if (!(proto_str = strdup_lower(proto)))
4664 {
4665 HeapFree( GetProcessHeap(), 0, name_str );
4666 return NULL;
4667 }
4668 }
4669
4670 EnterCriticalSection( &csWSgetXXXbyYYY );
4671 serv = getservbyname(name_str, proto_str);
4672 if( serv != NULL )
4673 {
4674 retval = WS_dup_se(serv);
4675 }
4676 else SetLastError(WSANO_DATA);
4677 LeaveCriticalSection( &csWSgetXXXbyYYY );
4678 HeapFree( GetProcessHeap(), 0, proto_str );
4679 HeapFree( GetProcessHeap(), 0, name_str );
4680 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4681 return retval;
4682 }
4683
4684 /***********************************************************************
4685 * freeaddrinfo (WS2_32.@)
4686 */
4687 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4688 {
4689 while (res) {
4690 struct WS_addrinfo *next;
4691
4692 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4693 HeapFree(GetProcessHeap(),0,res->ai_addr);
4694 next = res->ai_next;
4695 HeapFree(GetProcessHeap(),0,res);
4696 res = next;
4697 }
4698 }
4699
4700 /* helper functions for getaddrinfo()/getnameinfo() */
4701 static int convert_aiflag_w2u(int winflags) {
4702 unsigned int i;
4703 int unixflags = 0;
4704
4705 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4706 if (ws_aiflag_map[i][0] & winflags) {
4707 unixflags |= ws_aiflag_map[i][1];
4708 winflags &= ~ws_aiflag_map[i][0];
4709 }
4710 if (winflags)
4711 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4712 return unixflags;
4713 }
4714
4715 static int convert_niflag_w2u(int winflags) {
4716 unsigned int i;
4717 int unixflags = 0;
4718
4719 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4720 if (ws_niflag_map[i][0] & winflags) {
4721 unixflags |= ws_niflag_map[i][1];
4722 winflags &= ~ws_niflag_map[i][0];
4723 }
4724 if (winflags)
4725 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4726 return unixflags;
4727 }
4728
4729 static int convert_aiflag_u2w(int unixflags) {
4730 unsigned int i;
4731 int winflags = 0;
4732
4733 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4734 if (ws_aiflag_map[i][1] & unixflags) {
4735 winflags |= ws_aiflag_map[i][0];
4736 unixflags &= ~ws_aiflag_map[i][1];
4737 }
4738 if (unixflags) /* will warn usually */
4739 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4740 return winflags;
4741 }
4742
4743 static int convert_eai_u2w(int unixret) {
4744 int i;
4745
4746 for (i=0;ws_eai_map[i][0];i++)
4747 if (ws_eai_map[i][1] == unixret)
4748 return ws_eai_map[i][0];
4749 return unixret;
4750 }
4751
4752 /***********************************************************************
4753 * getaddrinfo (WS2_32.@)
4754 */
4755 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4756 {
4757 #ifdef HAVE_GETADDRINFO
4758 struct addrinfo *unixaires = NULL;
4759 int result;
4760 struct addrinfo unixhints, *punixhints = NULL;
4761 CHAR *node = NULL, *serv = NULL;
4762
4763 if (nodename)
4764 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
4765
4766 if (servname) {
4767 if (!(serv = strdup_lower(servname))) {
4768 HeapFree(GetProcessHeap(), 0, node);
4769 return WSA_NOT_ENOUGH_MEMORY;
4770 }
4771 }
4772
4773 if (hints) {
4774 punixhints = &unixhints;
4775
4776 memset(&unixhints, 0, sizeof(unixhints));
4777 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4778 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4779 punixhints->ai_family = 0;
4780 else
4781 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4782 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4783 punixhints->ai_socktype = 0;
4784 else
4785 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4786 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4787 punixhints->ai_protocol = 0;
4788 else
4789 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4790 }
4791
4792 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
4793 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
4794
4795 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
4796
4797 HeapFree(GetProcessHeap(), 0, node);
4798 HeapFree(GetProcessHeap(), 0, serv);
4799
4800 if (!result) {
4801 struct addrinfo *xuai = unixaires;
4802 struct WS_addrinfo **xai = res;
4803
4804 *xai = NULL;
4805 while (xuai) {
4806 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
4807 int len;
4808
4809 if (!ai)
4810 goto outofmem;
4811
4812 *xai = ai;xai = &ai->ai_next;
4813 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
4814 ai->ai_family = convert_af_u2w(xuai->ai_family);
4815 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
4816 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
4817 if (xuai->ai_canonname) {
4818 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
4819 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
4820 if (!ai->ai_canonname)
4821 goto outofmem;
4822 strcpy(ai->ai_canonname,xuai->ai_canonname);
4823 }
4824 len = xuai->ai_addrlen;
4825 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
4826 if (!ai->ai_addr)
4827 goto outofmem;
4828 ai->ai_addrlen = len;
4829 do {
4830 int winlen = ai->ai_addrlen;
4831
4832 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
4833 ai->ai_addrlen = winlen;
4834 break;
4835 }
4836 len = 2*len;
4837 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
4838 if (!ai->ai_addr)
4839 goto outofmem;
4840 ai->ai_addrlen = len;
4841 } while (1);
4842 xuai = xuai->ai_next;
4843 }
4844 freeaddrinfo(unixaires);
4845 } else {
4846 result = convert_eai_u2w(result);
4847 *res = NULL;
4848 }
4849 return result;
4850
4851 outofmem:
4852 if (*res) WS_freeaddrinfo(*res);
4853 if (unixaires) freeaddrinfo(unixaires);
4854 *res = NULL;
4855 return WSA_NOT_ENOUGH_MEMORY;
4856 #else
4857 FIXME("getaddrinfo() failed, not found during buildtime.\n");
4858 return EAI_FAIL;
4859 #endif
4860 }
4861
4862 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
4863 {
4864 struct WS_addrinfoW *ret;
4865
4866 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
4867 ret->ai_flags = ai->ai_flags;
4868 ret->ai_family = ai->ai_family;
4869 ret->ai_socktype = ai->ai_socktype;
4870 ret->ai_protocol = ai->ai_protocol;
4871 ret->ai_addrlen = ai->ai_addrlen;
4872 ret->ai_canonname = NULL;
4873 ret->ai_addr = NULL;
4874 ret->ai_next = NULL;
4875 if (ai->ai_canonname)
4876 {
4877 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
4878 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4879 {
4880 HeapFree(GetProcessHeap(), 0, ret);
4881 return NULL;
4882 }
4883 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
4884 }
4885 if (ai->ai_addr)
4886 {
4887 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4888 {
4889 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4890 HeapFree(GetProcessHeap(), 0, ret);
4891 return NULL;
4892 }
4893 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4894 }
4895 return ret;
4896 }
4897
4898 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
4899 {
4900 struct WS_addrinfoW *ret, *infoW;
4901
4902 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
4903 while (info->ai_next)
4904 {
4905 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
4906 {
4907 FreeAddrInfoW(ret);
4908 return NULL;
4909 }
4910 infoW = infoW->ai_next;
4911 info = info->ai_next;
4912 }
4913 return ret;
4914 }
4915
4916 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
4917 {
4918 struct WS_addrinfo *ret;
4919
4920 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
4921 ret->ai_flags = ai->ai_flags;
4922 ret->ai_family = ai->ai_family;
4923 ret->ai_socktype = ai->ai_socktype;
4924 ret->ai_protocol = ai->ai_protocol;
4925 ret->ai_addrlen = ai->ai_addrlen;
4926 ret->ai_canonname = NULL;
4927 ret->ai_addr = NULL;
4928 ret->ai_next = NULL;
4929 if (ai->ai_canonname)
4930 {
4931 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
4932 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
4933 {
4934 HeapFree(GetProcessHeap(), 0, ret);
4935 return NULL;
4936 }
4937 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
4938 }
4939 if (ai->ai_addr)
4940 {
4941 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
4942 {
4943 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
4944 HeapFree(GetProcessHeap(), 0, ret);
4945 return NULL;
4946 }
4947 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
4948 }
4949 return ret;
4950 }
4951
4952 /***********************************************************************
4953 * GetAddrInfoW (WS2_32.@)
4954 */
4955 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
4956 {
4957 int ret, len;
4958 char *nodenameA, *servnameA = NULL;
4959 struct WS_addrinfo *resA, *hintsA = NULL;
4960
4961 if (!nodename) return WSAHOST_NOT_FOUND;
4962
4963 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
4964 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
4965 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
4966
4967 if (servname)
4968 {
4969 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
4970 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
4971 {
4972 HeapFree(GetProcessHeap(), 0, nodenameA);
4973 return EAI_MEMORY;
4974 }
4975 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
4976 }
4977
4978 if (hints) hintsA = addrinfo_WtoA(hints);
4979 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
4980 WS_freeaddrinfo(hintsA);
4981
4982 if (!ret)
4983 {
4984 *res = addrinfo_list_AtoW(resA);
4985 WS_freeaddrinfo(resA);
4986 }
4987
4988 HeapFree(GetProcessHeap(), 0, nodenameA);
4989 HeapFree(GetProcessHeap(), 0, servnameA);
4990 return ret;
4991 }
4992
4993 /***********************************************************************
4994 * FreeAddrInfoW (WS2_32.@)
4995 */
4996 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
4997 {
4998 while (ai)
4999 {
5000 ADDRINFOW *next;
5001 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
5002 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
5003 next = ai->ai_next;
5004 HeapFree(GetProcessHeap(), 0, ai);
5005 ai = next;
5006 }
5007 }
5008
5009 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
5010 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
5011 {
5012 #ifdef HAVE_GETNAMEINFO
5013 int ret;
5014 union generic_unix_sockaddr sa_u;
5015 unsigned int size;
5016
5017 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
5018 serv, servlen, flags);
5019
5020 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
5021 if (!size)
5022 {
5023 WSASetLastError(WSAEFAULT);
5024 return WSA_NOT_ENOUGH_MEMORY;
5025 }
5026 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
5027 return convert_eai_u2w(ret);
5028 #else
5029 FIXME("getnameinfo() failed, not found during buildtime.\n");
5030 return EAI_FAIL;
5031 #endif
5032 }
5033
5034 int WINAPI GetNameInfoW(const SOCKADDR *sa, WS_socklen_t salen, PWCHAR host,
5035 DWORD hostlen, PWCHAR serv, DWORD servlen, INT flags)
5036 {
5037 int ret;
5038 char *hostA = NULL, *servA = NULL;
5039
5040 if (host && (!(hostA = HeapAlloc(GetProcessHeap(), 0, hostlen)))) return EAI_MEMORY;
5041 if (serv && (!(servA = HeapAlloc(GetProcessHeap(), 0, servlen))))
5042 {
5043 HeapFree(GetProcessHeap(), 0, hostA);
5044 return EAI_MEMORY;
5045 }
5046
5047 ret = WS_getnameinfo(sa, salen, hostA, hostlen, servA, servlen, flags);
5048 if (!ret)
5049 {
5050 if (host) MultiByteToWideChar(CP_ACP, 0, hostA, -1, host, hostlen);
5051 if (serv) MultiByteToWideChar(CP_ACP, 0, servA, -1, serv, servlen);
5052 }
5053
5054 HeapFree(GetProcessHeap(), 0, hostA);
5055 HeapFree(GetProcessHeap(), 0, servA);
5056 return ret;
5057 }
5058
5059 /***********************************************************************
5060 * getservbyport (WS2_32.56)
5061 */
5062 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
5063 {
5064 struct WS_servent* retval = NULL;
5065 #ifdef HAVE_GETSERVBYPORT
5066 struct servent* serv;
5067 char *proto_str = NULL;
5068
5069 if (proto && *proto)
5070 {
5071 if (!(proto_str = strdup_lower(proto))) return NULL;
5072 }
5073 EnterCriticalSection( &csWSgetXXXbyYYY );
5074 if( (serv = getservbyport(port, proto_str)) != NULL ) {
5075 retval = WS_dup_se(serv);
5076 }
5077 else SetLastError(WSANO_DATA);
5078 LeaveCriticalSection( &csWSgetXXXbyYYY );
5079 HeapFree( GetProcessHeap(), 0, proto_str );
5080 #endif
5081 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
5082 return retval;
5083 }
5084
5085
5086 /***********************************************************************
5087 * gethostname (WS2_32.57)
5088 */
5089 int WINAPI WS_gethostname(char *name, int namelen)
5090 {
5091 TRACE("name %p, len %d\n", name, namelen);
5092
5093 if (gethostname(name, namelen) == 0)
5094 {
5095 TRACE("<- '%s'\n", name);
5096 return 0;
5097 }
5098 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
5099 TRACE("<- ERROR !\n");
5100 return SOCKET_ERROR;
5101 }
5102
5103
5104 /* ------------------------------------- Windows sockets extensions -- *
5105 * *
5106 * ------------------------------------------------------------------- */
5107
5108 /***********************************************************************
5109 * WSAEnumNetworkEvents (WS2_32.36)
5110 */
5111 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5112 {
5113 int ret;
5114 int i;
5115 int errors[FD_MAX_EVENTS];
5116
5117 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5118
5119 SERVER_START_REQ( get_socket_event )
5120 {
5121 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5122 req->service = TRUE;
5123 req->c_event = wine_server_obj_handle( hEvent );
5124 wine_server_set_reply( req, errors, sizeof(errors) );
5125 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5126 }
5127 SERVER_END_REQ;
5128 if (!ret)
5129 {
5130 for (i = 0; i < FD_MAX_EVENTS; i++)
5131 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5132 return 0;
5133 }
5134 SetLastError(WSAEINVAL);
5135 return SOCKET_ERROR;
5136 }
5137
5138 /***********************************************************************
5139 * WSAEventSelect (WS2_32.39)
5140 */
5141 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5142 {
5143 int ret;
5144
5145 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5146
5147 SERVER_START_REQ( set_socket_event )
5148 {
5149 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5150 req->mask = lEvent;
5151 req->event = wine_server_obj_handle( hEvent );
5152 req->window = 0;
5153 req->msg = 0;
5154 ret = wine_server_call( req );
5155 }
5156 SERVER_END_REQ;
5157 if (!ret) return 0;
5158 SetLastError(WSAEINVAL);
5159 return SOCKET_ERROR;
5160 }
5161
5162 /**********************************************************************
5163 * WSAGetOverlappedResult (WS2_32.40)
5164 */
5165 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5166 LPDWORD lpcbTransfer, BOOL fWait,
5167 LPDWORD lpdwFlags )
5168 {
5169 NTSTATUS status;
5170
5171 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5172 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5173
5174 if ( lpOverlapped == NULL )
5175 {
5176 ERR( "Invalid pointer\n" );
5177 WSASetLastError(WSA_INVALID_PARAMETER);
5178 return FALSE;
5179 }
5180
5181 status = lpOverlapped->Internal;
5182 if (status == STATUS_PENDING)
5183 {
5184 if (!fWait)
5185 {
5186 SetLastError( WSA_IO_INCOMPLETE );
5187 return FALSE;
5188 }
5189
5190 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5191 INFINITE ) == WAIT_FAILED)
5192 return FALSE;
5193 status = lpOverlapped->Internal;
5194 }
5195
5196 if ( lpcbTransfer )
5197 *lpcbTransfer = lpOverlapped->InternalHigh;
5198
5199 if ( lpdwFlags )
5200 *lpdwFlags = lpOverlapped->u.s.Offset;
5201
5202 if (status) SetLastError( RtlNtStatusToDosError(status) );
5203 return !status;
5204 }
5205
5206
5207 /***********************************************************************
5208 * WSAAsyncSelect (WS2_32.101)
5209 */
5210 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
5211 {
5212 int ret;
5213
5214 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
5215
5216 SERVER_START_REQ( set_socket_event )
5217 {
5218 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5219 req->mask = lEvent;
5220 req->event = 0;
5221 req->window = wine_server_user_handle( hWnd );
5222 req->msg = uMsg;
5223 ret = wine_server_call( req );
5224 }
5225 SERVER_END_REQ;
5226 if (!ret) return 0;
5227 SetLastError(WSAEINVAL);
5228 return SOCKET_ERROR;
5229 }
5230
5231 /***********************************************************************
5232 * WSACreateEvent (WS2_32.31)
5233 *
5234 */
5235 WSAEVENT WINAPI WSACreateEvent(void)
5236 {
5237 /* Create a manual-reset event, with initial state: unsignaled */
5238 TRACE("\n");
5239
5240 return CreateEventW(NULL, TRUE, FALSE, NULL);
5241 }
5242
5243 /***********************************************************************
5244 * WSACloseEvent (WS2_32.29)
5245 *
5246 */
5247 BOOL WINAPI WSACloseEvent(WSAEVENT event)
5248 {
5249 TRACE ("event=%p\n", event);
5250
5251 return CloseHandle(event);
5252 }
5253
5254 /***********************************************************************
5255 * WSASocketA (WS2_32.78)
5256 *
5257 */
5258 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
5259 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5260 GROUP g, DWORD dwFlags)
5261 {
5262 INT len;
5263 WSAPROTOCOL_INFOW info;
5264
5265 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5266 af, type, protocol, lpProtocolInfo, g, dwFlags);
5267
5268 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
5269
5270 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
5271 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5272 info.szProtocol, WSAPROTOCOL_LEN + 1);
5273
5274 if (!len)
5275 {
5276 WSASetLastError( WSAEINVAL);
5277 return SOCKET_ERROR;
5278 }
5279
5280 return WSASocketW(af, type, protocol, &info, g, dwFlags);
5281 }
5282
5283 /***********************************************************************
5284 * WSASocketW (WS2_32.79)
5285 *
5286 */
5287 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
5288 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5289 GROUP g, DWORD dwFlags)
5290 {
5291 SOCKET ret;
5292
5293 /*
5294 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
5295 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
5296 */
5297
5298 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5299 af, type, protocol, lpProtocolInfo, g, dwFlags );
5300
5301 /* hack for WSADuplicateSocket */
5302 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
5303 ret = lpProtocolInfo->dwCatalogEntryId;
5304 TRACE("\tgot duplicate %04lx\n", ret);
5305 return ret;
5306 }
5307
5308 /* convert the socket family and type */
5309 af = convert_af_w2u(af);
5310 type = convert_socktype_w2u(type);
5311
5312 if (lpProtocolInfo)
5313 {
5314 if (af == FROM_PROTOCOL_INFO)
5315 af = lpProtocolInfo->iAddressFamily;
5316 if (type == FROM_PROTOCOL_INFO)
5317 type = lpProtocolInfo->iSocketType;
5318 if (protocol == FROM_PROTOCOL_INFO)
5319 protocol = lpProtocolInfo->iProtocol;
5320 }
5321
5322 if ( af == AF_UNSPEC) /* did they not specify the address family? */
5323 switch(protocol)
5324 {
5325 case IPPROTO_TCP:
5326 if (type == SOCK_STREAM) { af = AF_INET; break; }
5327 case IPPROTO_UDP:
5328 if (type == SOCK_DGRAM) { af = AF_INET; break; }
5329 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
5330 }
5331
5332 SERVER_START_REQ( create_socket )
5333 {
5334 req->family = af;
5335 req->type = type;
5336 req->protocol = protocol;
5337 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
5338 req->attributes = OBJ_INHERIT;
5339 req->flags = dwFlags;
5340 set_error( wine_server_call( req ) );
5341 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
5342 }
5343 SERVER_END_REQ;
5344 if (ret)
5345 {
5346 TRACE("\tcreated %04lx\n", ret );
5347 return ret;
5348 }
5349
5350 if (GetLastError() == WSAEACCES) /* raw socket denied */
5351 {
5352 if (type == SOCK_RAW)
5353 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
5354 else
5355 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
5356 SetLastError(WSAESOCKTNOSUPPORT);
5357 }
5358
5359 WARN("\t\tfailed!\n");
5360 return INVALID_SOCKET;
5361 }
5362
5363 /***********************************************************************
5364 * WSAJoinLeaf (WS2_32.58)
5365 *
5366 */
5367 SOCKET WINAPI WSAJoinLeaf(
5368 SOCKET s,
5369 const struct WS_sockaddr *addr,
5370 int addrlen,
5371 LPWSABUF lpCallerData,
5372 LPWSABUF lpCalleeData,
5373 LPQOS lpSQOS,
5374 LPQOS lpGQOS,
5375 DWORD dwFlags)
5376 {
5377 FIXME("stub.\n");
5378 return INVALID_SOCKET;
5379 }
5380
5381 /***********************************************************************
5382 * __WSAFDIsSet (WS2_32.151)
5383 */
5384 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
5385 {
5386 int i = set->fd_count;
5387
5388 TRACE("(%ld,%p(%i))\n", s, set, i);
5389
5390 while (i--)
5391 if (set->fd_array[i] == s) return 1;
5392 return 0;
5393 }
5394
5395 /***********************************************************************
5396 * WSAIsBlocking (WS2_32.114)
5397 */
5398 BOOL WINAPI WSAIsBlocking(void)
5399 {
5400 /* By default WinSock should set all its sockets to non-blocking mode
5401 * and poll in PeekMessage loop when processing "blocking" ones. This
5402 * function is supposed to tell if the program is in this loop. Our
5403 * blocking calls are truly blocking so we always return FALSE.
5404 *
5405 * Note: It is allowed to call this function without prior WSAStartup().
5406 */
5407
5408 TRACE("\n");
5409 return FALSE;
5410 }
5411
5412 /***********************************************************************
5413 * WSACancelBlockingCall (WS2_32.113)
5414 */
5415 INT WINAPI WSACancelBlockingCall(void)
5416 {
5417 TRACE("\n");
5418 return 0;
5419 }
5420
5421 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
5422 {
5423 FIXME("How was this called?\n");
5424 return x();
5425 }
5426
5427
5428 /***********************************************************************
5429 * WSASetBlockingHook (WS2_32.109)
5430 */
5431 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
5432 {
5433 FARPROC prev = blocking_hook;
5434 blocking_hook = lpBlockFunc;
5435 TRACE("hook %p\n", lpBlockFunc);
5436 return prev;
5437 }
5438
5439
5440 /***********************************************************************
5441 * WSAUnhookBlockingHook (WS2_32.110)
5442 */
5443 INT WINAPI WSAUnhookBlockingHook(void)
5444 {
5445 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
5446 return 0;
5447 }
5448
5449
5450 /* ----------------------------------- end of API stuff */
5451
5452 /* ----------------------------------- helper functions -
5453 *
5454 * TODO: Merge WS_dup_..() stuff into one function that
5455 * would operate with a generic structure containing internal
5456 * pointers (via a template of some kind).
5457 */
5458
5459 static int list_size(char** l, int item_size)
5460 {
5461 int i,j = 0;
5462 if(l)
5463 { for(i=0;l[i];i++)
5464 j += (item_size) ? item_size : strlen(l[i]) + 1;
5465 j += (i + 1) * sizeof(char*); }
5466 return j;
5467 }
5468
5469 static int list_dup(char** l_src, char** l_to, int item_size)
5470 {
5471 char *p;
5472 int i;
5473
5474 for (i = 0; l_src[i]; i++) ;
5475 p = (char *)(l_to + i + 1);
5476 for (i = 0; l_src[i]; i++)
5477 {
5478 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
5479 memcpy(p, l_src[i], count);
5480 l_to[i] = p;
5481 p += count;
5482 }
5483 l_to[i] = NULL;
5484 return p - (char *)l_to;
5485 }
5486
5487 /* ----- hostent */
5488
5489 /* create a hostent entry
5490 *
5491 * Creates the entry with enough memory for the name, aliases
5492 * addresses, and the address pointers. Also copies the name
5493 * and sets up all the pointers. If "fill_addresses" is set then
5494 * sufficient memory for the addresses is also allocated and the
5495 * address pointers are set to this memory.
5496 *
5497 * NOTE: The alias and address lists must be allocated with room
5498 * for the NULL item terminating the list. This is true even if
5499 * the list has no items ("aliases" and "addresses" must be
5500 * at least "1", a truly empty list is invalid).
5501 */
5502 static struct WS_hostent *WS_create_he(char *name, int aliases, int addresses, int fill_addresses)
5503 {
5504 struct WS_hostent *p_to;
5505 char *p;
5506
5507 int size = (sizeof(struct WS_hostent) +
5508 strlen(name) + 1 +
5509 sizeof(char *)*aliases +
5510 sizeof(char *)*addresses);
5511
5512 /* Allocate enough memory for the addresses */
5513 if (fill_addresses)
5514 size += sizeof(struct in_addr)*addresses;
5515
5516 if (!(p_to = check_buffer_he(size))) return NULL;
5517 memset(p_to, 0, size);
5518
5519 p = (char *)(p_to + 1);
5520 p_to->h_name = p;
5521 strcpy(p, name);
5522 p += strlen(p) + 1;
5523
5524 p_to->h_aliases = (char **)p;
5525 p += sizeof(char *)*aliases;
5526 p_to->h_addr_list = (char **)p;
5527 p += sizeof(char *)*addresses;
5528 if (fill_addresses)
5529 {
5530 int i;
5531
5532 /* NOTE: h_aliases must be filled in manually, leave these
5533 * pointers NULL (already set to NULL by memset earlier).
5534 */
5535
5536 /* Fill in the list of address pointers */
5537 for (i = 0; i < addresses; i++)
5538 p_to->h_addr_list[i] = (p += sizeof(struct in_addr));
5539 p += sizeof(struct in_addr);
5540 }
5541 return p_to;
5542 }
5543
5544 /* duplicate hostent entry
5545 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
5546 * Ditto for protoent and servent.
5547 */
5548 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
5549 {
5550 int addresses = list_size(p_he->h_addr_list, p_he->h_length);
5551 int aliases = list_size(p_he->h_aliases, 0);
5552 struct WS_hostent *p_to;
5553
5554 p_to = WS_create_he(p_he->h_name, aliases, addresses, FALSE);
5555
5556 if (!p_to) return NULL;
5557 p_to->h_addrtype = p_he->h_addrtype;
5558 p_to->h_length = p_he->h_length;
5559
5560 list_dup(p_he->h_aliases, p_to->h_aliases, 0);
5561 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
5562 return p_to;
5563 }
5564
5565 /* ----- protoent */
5566
5567 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
5568 {
5569 char *p;
5570 struct WS_protoent *p_to;
5571
5572 int size = (sizeof(*p_pe) +
5573 strlen(p_pe->p_name) + 1 +
5574 list_size(p_pe->p_aliases, 0));
5575
5576 if (!(p_to = check_buffer_pe(size))) return NULL;
5577 p_to->p_proto = p_pe->p_proto;
5578
5579 p = (char *)(p_to + 1);
5580 p_to->p_name = p;
5581 strcpy(p, p_pe->p_name);
5582 p += strlen(p) + 1;
5583
5584 p_to->p_aliases = (char **)p;
5585 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
5586 return p_to;
5587 }
5588
5589 /* ----- servent */
5590
5591 static struct WS_servent *WS_dup_se(const struct servent* p_se)
5592 {
5593 char *p;
5594 struct WS_servent *p_to;
5595
5596 int size = (sizeof(*p_se) +
5597 strlen(p_se->s_proto) + 1 +
5598 strlen(p_se->s_name) + 1 +
5599 list_size(p_se->s_aliases, 0));
5600
5601 if (!(p_to = check_buffer_se(size))) return NULL;
5602 p_to->s_port = p_se->s_port;
5603
5604 p = (char *)(p_to + 1);
5605 p_to->s_name = p;
5606 strcpy(p, p_se->s_name);
5607 p += strlen(p) + 1;
5608
5609 p_to->s_proto = p;
5610 strcpy(p, p_se->s_proto);
5611 p += strlen(p) + 1;
5612
5613 p_to->s_aliases = (char **)p;
5614 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
5615 return p_to;
5616 }
5617
5618
5619 /***********************************************************************
5620 * WSARecv (WS2_32.67)
5621 */
5622 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5623 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
5624 LPWSAOVERLAPPED lpOverlapped,
5625 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
5626 {
5627 return WS2_recv_base(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
5628 NULL, NULL, lpOverlapped, lpCompletionRoutine, NULL);
5629 }
5630
5631 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5632 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
5633 struct WS_sockaddr *lpFrom,
5634 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5635 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
5636 LPWSABUF lpControlBuffer )
5637 {
5638 unsigned int i, options;
5639 int n, fd, err;
5640 struct ws2_async *wsa;
5641 DWORD timeout_start = GetTickCount();
5642 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
5643
5644 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
5645 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
5646 (lpFromlen ? *lpFromlen : -1),
5647 lpOverlapped, lpCompletionRoutine);
5648
5649 fd = get_sock_fd( s, FILE_READ_DATA, &options );
5650 TRACE( "fd=%d, options=%x\n", fd, options );
5651
5652 if (fd == -1) return SOCKET_ERROR;
5653
5654 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
5655 {
5656 err = WSAEFAULT;
5657 goto error;
5658 }
5659
5660 wsa->hSocket = SOCKET2HANDLE(s);
5661 wsa->flags = *lpFlags;
5662 wsa->lpFlags = lpFlags;
5663 wsa->addr = lpFrom;
5664 wsa->addrlen.ptr = lpFromlen;
5665 wsa->control = lpControlBuffer;
5666 wsa->n_iovecs = dwBufferCount;
5667 wsa->first_iovec = 0;
5668 for (i = 0; i < dwBufferCount; i++)
5669 {
5670 /* check buffer first to trigger write watches */
5671 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
5672 {
5673 err = WSAEFAULT;
5674 goto error;
5675 }
5676 wsa->iovec[i].iov_base = lpBuffers[i].buf;
5677 wsa->iovec[i].iov_len = lpBuffers[i].len;
5678 }
5679
5680 for (;;)
5681 {
5682 n = WS2_recv( fd, wsa );
5683 if (n == -1)
5684 {
5685 if (errno == EINTR) continue;
5686 if (errno != EAGAIN)
5687 {
5688 int loc_errno = errno;
5689 err = wsaErrno();
5690 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
5691 goto error;
5692 }
5693 }
5694 else
5695 *lpNumberOfBytesRecvd = n;
5696
5697 if ((lpOverlapped || lpCompletionRoutine) &&
5698 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5699 {
5700 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5701
5702 wsa->user_overlapped = lpOverlapped;
5703 wsa->completion_func = lpCompletionRoutine;
5704 release_sock_fd( s, fd );
5705
5706 if (n == -1)
5707 {
5708 iosb->u.Status = STATUS_PENDING;
5709 iosb->Information = 0;
5710
5711 SERVER_START_REQ( register_async )
5712 {
5713 req->type = ASYNC_TYPE_READ;
5714 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5715 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5716 req->async.iosb = wine_server_client_ptr( iosb );
5717 req->async.arg = wine_server_client_ptr( wsa );
5718 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5719 req->async.cvalue = cvalue;
5720 err = wine_server_call( req );
5721 }
5722 SERVER_END_REQ;
5723
5724 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5725 WSASetLastError( NtStatusToWSAError( err ));
5726 return SOCKET_ERROR;
5727 }
5728
5729 iosb->u.Status = STATUS_SUCCESS;
5730 iosb->Information = n;
5731 if (!wsa->completion_func)
5732 {
5733 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5734 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5735 HeapFree( GetProcessHeap(), 0, wsa );
5736 }
5737 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5738 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5739 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5740 return 0;
5741 }
5742
5743 if (n != -1) break;
5744
5745 if ( _is_blocking(s) )
5746 {
5747 struct pollfd pfd;
5748 int timeout = GET_RCVTIMEO(fd);
5749 if (timeout != -1)
5750 {
5751 timeout -= GetTickCount() - timeout_start;
5752 if (timeout < 0) timeout = 0;
5753 }
5754
5755 pfd.fd = fd;
5756 pfd.events = POLLIN;
5757 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5758
5759 if (!timeout || !poll( &pfd, 1, timeout ))
5760 {
5761 err = WSAETIMEDOUT;
5762 /* a timeout is not fatal */
5763 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5764 goto error;
5765 }
5766 }
5767 else
5768 {
5769 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5770 err = WSAEWOULDBLOCK;
5771 goto error;
5772 }
5773 }
5774
5775 TRACE(" -> %i bytes\n", n);
5776 HeapFree( GetProcessHeap(), 0, wsa );
5777 release_sock_fd( s, fd );
5778 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5779
5780 return 0;
5781
5782 error:
5783 HeapFree( GetProcessHeap(), 0, wsa );
5784 release_sock_fd( s, fd );
5785 WARN(" -> ERROR %d\n", err);
5786 WSASetLastError( err );
5787 return SOCKET_ERROR;
5788 }
5789
5790 /***********************************************************************
5791 * WSARecvFrom (WS2_32.69)
5792 */
5793 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5794 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
5795 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5796 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
5797
5798 {
5799 return WS2_recv_base( s, lpBuffers, dwBufferCount,
5800 lpNumberOfBytesRecvd, lpFlags,
5801 lpFrom, lpFromlen,
5802 lpOverlapped, lpCompletionRoutine, NULL );
5803 }
5804
5805 /***********************************************************************
5806 * WSCInstallProvider (WS2_32.88)
5807 */
5808 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
5809 LPCWSTR lpszProviderDllPath,
5810 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
5811 DWORD dwNumberOfEntries,
5812 LPINT lpErrno )
5813 {
5814 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
5815 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
5816 dwNumberOfEntries, lpErrno);
5817 *lpErrno = 0;
5818 return 0;
5819 }
5820
5821
5822 /***********************************************************************
5823 * WSCDeinstallProvider (WS2_32.83)
5824 */
5825 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
5826 {
5827 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
5828 *lpErrno = 0;
5829 return 0;
5830 }
5831
5832
5833 /***********************************************************************
5834 * WSAAccept (WS2_32.26)
5835 */
5836 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
5837 LPCONDITIONPROC lpfnCondition, DWORD_PTR dwCallbackData)
5838 {
5839
5840 int ret = 0, size = 0;
5841 WSABUF CallerId, CallerData, CalleeId, CalleeData;
5842 /* QOS SQOS, GQOS; */
5843 GROUP g;
5844 SOCKET cs;
5845 SOCKADDR src_addr, dst_addr;
5846
5847 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
5848 s, addr, addrlen, lpfnCondition, dwCallbackData);
5849
5850
5851 size = sizeof(src_addr);
5852 cs = WS_accept(s, &src_addr, &size);
5853
5854 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
5855
5856 if (!lpfnCondition) return cs;
5857
5858 CallerId.buf = (char *)&src_addr;
5859 CallerId.len = sizeof(src_addr);
5860
5861 CallerData.buf = NULL;
5862 CallerData.len = 0;
5863
5864 WS_getsockname(cs, &dst_addr, &size);
5865
5866 CalleeId.buf = (char *)&dst_addr;
5867 CalleeId.len = sizeof(dst_addr);
5868
5869
5870 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
5871 &CalleeId, &CalleeData, &g, dwCallbackData);
5872
5873 switch (ret)
5874 {
5875 case CF_ACCEPT:
5876 if (addr && addrlen)
5877 memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
5878 return cs;
5879 case CF_DEFER:
5880 SERVER_START_REQ( set_socket_deferred )
5881 {
5882 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5883 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
5884 if ( !wine_server_call_err ( req ) )
5885 {
5886 SetLastError( WSATRY_AGAIN );
5887 WS_closesocket( cs );
5888 }
5889 }
5890 SERVER_END_REQ;
5891 return SOCKET_ERROR;
5892 case CF_REJECT:
5893 WS_closesocket(cs);
5894 SetLastError(WSAECONNREFUSED);
5895 return SOCKET_ERROR;
5896 default:
5897 FIXME("Unknown return type from Condition function\n");
5898 SetLastError(WSAENOTSOCK);
5899 return SOCKET_ERROR;
5900 }
5901 }
5902
5903 /***********************************************************************
5904 * WSADuplicateSocketA (WS2_32.32)
5905 */
5906 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
5907 {
5908 HANDLE hProcess;
5909
5910 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5911 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5912 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
5913 /* I don't know what the real Windoze does next, this is a hack */
5914 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
5915 * the target use the global duplicate, or we could copy a reference to us to the structure
5916 * and let the target duplicate it from us, but let's do it as simple as possible */
5917 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5918 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5919 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5920 0, FALSE, DUPLICATE_SAME_ACCESS);
5921 CloseHandle(hProcess);
5922 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5923 return 0;
5924 }
5925
5926 /***********************************************************************
5927 * WSADuplicateSocketW (WS2_32.33)
5928 */
5929 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
5930 {
5931 HANDLE hProcess;
5932
5933 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
5934
5935 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
5936 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
5937 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
5938 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
5939 0, FALSE, DUPLICATE_SAME_ACCESS);
5940 CloseHandle(hProcess);
5941 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
5942 return 0;
5943 }
5944
5945 /***********************************************************************
5946 * WSAInstallServiceClassA (WS2_32.48)
5947 */
5948 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
5949 {
5950 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
5951 WSASetLastError(WSAEACCES);
5952 return SOCKET_ERROR;
5953 }
5954
5955 /***********************************************************************
5956 * WSAInstallServiceClassW (WS2_32.49)
5957 */
5958 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
5959 {
5960 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
5961 WSASetLastError(WSAEACCES);
5962 return SOCKET_ERROR;
5963 }
5964
5965 /***********************************************************************
5966 * WSARemoveServiceClass (WS2_32.70)
5967 */
5968 int WINAPI WSARemoveServiceClass(LPGUID info)
5969 {
5970 FIXME("Request to remove service %p\n",info);
5971 WSASetLastError(WSATYPE_NOT_FOUND);
5972 return SOCKET_ERROR;
5973 }
5974
5975 /***********************************************************************
5976 * inet_ntop (WS2_32.@)
5977 */
5978 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
5979 {
5980 #ifdef HAVE_INET_NTOP
5981 struct WS_in6_addr *in6;
5982 struct WS_in_addr *in;
5983 PCSTR pdst;
5984
5985 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
5986 if (!buffer)
5987 {
5988 WSASetLastError( STATUS_INVALID_PARAMETER );
5989 return NULL;
5990 }
5991
5992 switch (family)
5993 {
5994 case WS_AF_INET:
5995 {
5996 in = addr;
5997 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
5998 break;
5999 }
6000 case WS_AF_INET6:
6001 {
6002 in6 = addr;
6003 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
6004 break;
6005 }
6006 default:
6007 WSASetLastError( WSAEAFNOSUPPORT );
6008 return NULL;
6009 }
6010
6011 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
6012 return pdst;
6013 #else
6014 FIXME( "not supported on this platform\n" );
6015 WSASetLastError( WSAEAFNOSUPPORT );
6016 return NULL;
6017 #endif
6018 }
6019
6020 /***********************************************************************
6021 * WSAStringToAddressA (WS2_32.80)
6022 */
6023 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
6024 INT AddressFamily,
6025 LPWSAPROTOCOL_INFOA lpProtocolInfo,
6026 LPSOCKADDR lpAddress,
6027 LPINT lpAddressLength)
6028 {
6029 INT res=0;
6030 LPSTR workBuffer=NULL,ptrPort;
6031
6032 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
6033 lpProtocolInfo, lpAddress, lpAddressLength );
6034
6035 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6036
6037 if (!AddressString)
6038 {
6039 WSASetLastError(WSAEINVAL);
6040 return SOCKET_ERROR;
6041 }
6042
6043 if (lpProtocolInfo)
6044 FIXME("ProtocolInfo not implemented.\n");
6045
6046 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
6047 strlen(AddressString) + 1);
6048 if (!workBuffer)
6049 {
6050 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6051 return SOCKET_ERROR;
6052 }
6053
6054 strcpy(workBuffer, AddressString);
6055
6056 switch(AddressFamily)
6057 {
6058 case WS_AF_INET:
6059 {
6060 struct in_addr inetaddr;
6061
6062 /* If lpAddressLength is too small, tell caller the size we need */
6063 if (*lpAddressLength < sizeof(SOCKADDR_IN))
6064 {
6065 *lpAddressLength = sizeof(SOCKADDR_IN);
6066 res = WSAEFAULT;
6067 break;
6068 }
6069 *lpAddressLength = sizeof(SOCKADDR_IN);
6070 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
6071
6072 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
6073
6074 ptrPort = strchr(workBuffer, ':');
6075 if(ptrPort)
6076 {
6077 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
6078 *ptrPort = '\0';
6079 }
6080 else
6081 {
6082 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
6083 }
6084
6085 if(inet_aton(workBuffer, &inetaddr) > 0)
6086 {
6087 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
6088 res = 0;
6089 }
6090 else
6091 res = WSAEINVAL;
6092
6093 break;
6094
6095 }
6096 case WS_AF_INET6:
6097 {
6098 struct in6_addr inetaddr;
6099 /* If lpAddressLength is too small, tell caller the size we need */
6100 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
6101 {
6102 *lpAddressLength = sizeof(SOCKADDR_IN6);
6103 res = WSAEFAULT;
6104 break;
6105 }
6106 #ifdef HAVE_INET_PTON
6107 *lpAddressLength = sizeof(SOCKADDR_IN6);
6108 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
6109
6110 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
6111
6112 /* This one is a bit tricky. An IPv6 address contains colons, so the
6113 * check from IPv4 doesn't work like that. However, IPv6 addresses that
6114 * contain a port are written with braces like [fd12:3456:7890::1]:12345
6115 * so what we will do is to look for ']', check if the next char is a
6116 * colon, and if it is, parse the port as in IPv4. */
6117
6118 ptrPort = strchr(workBuffer, ']');
6119 if(ptrPort && *(++ptrPort) == ':')
6120 {
6121 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
6122 *ptrPort = '\0';
6123 }
6124 else
6125 {
6126 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
6127 }
6128
6129 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
6130 {
6131 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
6132 sizeof(struct in6_addr));
6133 res = 0;
6134 }
6135 else
6136 #endif /* HAVE_INET_PTON */
6137 res = WSAEINVAL;
6138
6139 break;
6140 }
6141 default:
6142 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
6143 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
6144 res = WSAEINVAL;
6145 }
6146
6147 HeapFree(GetProcessHeap(), 0, workBuffer);
6148
6149 if (!res) return 0;
6150 WSASetLastError(res);
6151 return SOCKET_ERROR;
6152 }
6153
6154 /***********************************************************************
6155 * WSAStringToAddressW (WS2_32.81)
6156 *
6157 * Does anybody know if this function allows to use Hebrew/Arabic/Chinese... digits?
6158 * If this should be the case, it would be required to map these digits
6159 * to Unicode digits (0-9) using FoldString first.
6160 */
6161 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
6162 INT AddressFamily,
6163 LPWSAPROTOCOL_INFOW lpProtocolInfo,
6164 LPSOCKADDR lpAddress,
6165 LPINT lpAddressLength)
6166 {
6167 INT sBuffer,res=0;
6168 LPSTR workBuffer=NULL;
6169 WSAPROTOCOL_INFOA infoA;
6170 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
6171
6172 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
6173 lpAddress, lpAddressLength );
6174
6175 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6176
6177 /* if ProtocolInfo is available - convert to ANSI variant */
6178 if (lpProtocolInfo)
6179 {
6180 lpProtoInfoA = &infoA;
6181 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
6182
6183 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
6184 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
6185 {
6186 WSASetLastError( WSAEINVAL);
6187 return SOCKET_ERROR;
6188 }
6189 }
6190
6191 if (AddressString)
6192 {
6193 /* Translate AddressString to ANSI code page - assumes that only
6194 standard digits 0-9 are used with this API call */
6195 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
6196 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
6197
6198 if (workBuffer)
6199 {
6200 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
6201 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
6202 lpAddress,lpAddressLength);
6203 HeapFree( GetProcessHeap(), 0, workBuffer );
6204 return res;
6205 }
6206 else
6207 res = WSA_NOT_ENOUGH_MEMORY;
6208 }
6209 else
6210 res = WSAEINVAL;
6211
6212 WSASetLastError(res);
6213 return SOCKET_ERROR;
6214 }
6215
6216 /***********************************************************************
6217 * WSAAddressToStringA (WS2_32.27)
6218 *
6219 * See WSAAddressToStringW
6220 */
6221 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
6222 LPWSAPROTOCOL_INFOA info, LPSTR string,
6223 LPDWORD lenstr )
6224 {
6225 DWORD size;
6226 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6227 CHAR *p;
6228
6229 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6230
6231 if (!sockaddr) return SOCKET_ERROR;
6232 if (!string || !lenstr) return SOCKET_ERROR;
6233
6234 switch(sockaddr->sa_family)
6235 {
6236 case WS_AF_INET:
6237 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
6238 sprintf( buffer, "%u.%u.%u.%u:%u",
6239 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
6240 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
6241 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
6242 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
6243 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
6244
6245 p = strchr( buffer, ':' );
6246 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
6247 break;
6248
6249 case WS_AF_INET6:
6250 {
6251 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
6252
6253 buffer[0] = 0;
6254 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
6255 if ((sockaddr6->sin6_port))
6256 strcpy(buffer, "[");
6257 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
6258 {
6259 WSASetLastError(WSAEINVAL);
6260 return SOCKET_ERROR;
6261 }
6262 if ((sockaddr6->sin6_scope_id))
6263 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
6264 if ((sockaddr6->sin6_port))
6265 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
6266 break;
6267 }
6268
6269 default:
6270 WSASetLastError(WSAEINVAL);
6271 return SOCKET_ERROR;
6272 }
6273
6274 size = strlen( buffer ) + 1;
6275
6276 if (*lenstr < size)
6277 {
6278 *lenstr = size;
6279 WSASetLastError(WSAEFAULT);
6280 return SOCKET_ERROR;
6281 }
6282
6283 *lenstr = size;
6284 strcpy( string, buffer );
6285 return 0;
6286 }
6287
6288 /***********************************************************************
6289 * WSAAddressToStringW (WS2_32.28)
6290 *
6291 * Convert a sockaddr address into a readable address string.
6292 *
6293 * PARAMS
6294 * sockaddr [I] Pointer to a sockaddr structure.
6295 * len [I] Size of the sockaddr structure.
6296 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
6297 * string [I/O] Pointer to a buffer to receive the address string.
6298 * lenstr [I/O] Size of the receive buffer in WCHARs.
6299 *
6300 * RETURNS
6301 * Success: 0
6302 * Failure: SOCKET_ERROR
6303 *
6304 * NOTES
6305 * The 'info' parameter is ignored.
6306 */
6307 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
6308 LPWSAPROTOCOL_INFOW info, LPWSTR string,
6309 LPDWORD lenstr )
6310 {
6311 INT ret;
6312 DWORD size;
6313 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6314 CHAR bufAddr[54];
6315
6316 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6317
6318 size = *lenstr;
6319 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
6320
6321 if (ret) return ret;
6322
6323 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
6324
6325 if (*lenstr < size)
6326 {
6327 *lenstr = size;
6328 WSASetLastError(WSAEFAULT);
6329 return SOCKET_ERROR;
6330 }
6331
6332 *lenstr = size;
6333 lstrcpyW( string, buffer );
6334 return 0;
6335 }
6336
6337 /***********************************************************************
6338 * WSAEnumNameSpaceProvidersA (WS2_32.34)
6339 */
6340 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
6341 {
6342 FIXME( "(%p %p) Stub!\n", len, buffer );
6343 return 0;
6344 }
6345
6346 /***********************************************************************
6347 * WSAEnumNameSpaceProvidersW (WS2_32.35)
6348 */
6349 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
6350 {
6351 FIXME( "(%p %p) Stub!\n", len, buffer );
6352 return 0;
6353 }
6354
6355 /***********************************************************************
6356 * WSAGetQOSByName (WS2_32.41)
6357 */
6358 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
6359 {
6360 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
6361 return FALSE;
6362 }
6363
6364 /***********************************************************************
6365 * WSAGetServiceClassInfoA (WS2_32.42)
6366 */
6367 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
6368 LPWSASERVICECLASSINFOA info )
6369 {
6370 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6371 len, info );
6372 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6373 return SOCKET_ERROR;
6374 }
6375
6376 /***********************************************************************
6377 * WSAGetServiceClassInfoW (WS2_32.43)
6378 */
6379 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
6380 LPWSASERVICECLASSINFOW info )
6381 {
6382 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6383 len, info );
6384 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6385 return SOCKET_ERROR;
6386 }
6387
6388 /***********************************************************************
6389 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
6390 */
6391 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
6392 {
6393 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6394 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6395 return SOCKET_ERROR;
6396 }
6397
6398 /***********************************************************************
6399 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
6400 */
6401 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
6402 {
6403 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6404 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6405 return SOCKET_ERROR;
6406 }
6407
6408 /***********************************************************************
6409 * WSALookupServiceBeginA (WS2_32.59)
6410 */
6411 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
6412 DWORD dwControlFlags,
6413 LPHANDLE lphLookup)
6414 {
6415 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6416 lphLookup);
6417 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6418 return SOCKET_ERROR;
6419 }
6420
6421 /***********************************************************************
6422 * WSALookupServiceBeginW (WS2_32.60)
6423 */
6424 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
6425 DWORD dwControlFlags,
6426 LPHANDLE lphLookup)
6427 {
6428 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6429 lphLookup);
6430 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6431 return SOCKET_ERROR;
6432 }
6433
6434 /***********************************************************************
6435 * WSALookupServiceBeginW (WS2_32.61)
6436 */
6437 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
6438 {
6439 FIXME("(%p) Stub!\n", lookup );
6440 return 0;
6441 }
6442
6443 /***********************************************************************
6444 * WSALookupServiceNextA (WS2_32.62)
6445 */
6446 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
6447 {
6448 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6449 WSASetLastError(WSA_E_NO_MORE);
6450 return SOCKET_ERROR;
6451 }
6452
6453 /***********************************************************************
6454 * WSALookupServiceNextW (WS2_32.63)
6455 */
6456 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
6457 {
6458 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6459 WSASetLastError(WSA_E_NO_MORE);
6460 return SOCKET_ERROR;
6461 }
6462
6463 /***********************************************************************
6464 * WSANtohl (WS2_32.64)
6465 */
6466 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
6467 {
6468 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
6469
6470 if (!lphostlong) return WSAEFAULT;
6471
6472 *lphostlong = ntohl( netlong );
6473 return 0;
6474 }
6475
6476 /***********************************************************************
6477 * WSANtohs (WS2_32.65)
6478 */
6479 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
6480 {
6481 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
6482
6483 if (!lphostshort) return WSAEFAULT;
6484
6485 *lphostshort = ntohs( netshort );
6486 return 0;
6487 }
6488
6489 /***********************************************************************
6490 * WSAProviderConfigChange (WS2_32.66)
6491 */
6492 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
6493 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
6494 {
6495 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
6496 return SOCKET_ERROR;
6497 }
6498
6499 /***********************************************************************
6500 * WSARecvDisconnect (WS2_32.68)
6501 */
6502 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
6503 {
6504 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
6505
6506 return WS_shutdown( s, 0 );
6507 }
6508
6509 /***********************************************************************
6510 * WSASetServiceA (WS2_32.76)
6511 */
6512 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
6513 {
6514 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6515 return 0;
6516 }
6517
6518 /***********************************************************************
6519 * WSASetServiceW (WS2_32.77)
6520 */
6521 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
6522 {
6523 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6524 return 0;
6525 }
6526
6527 /***********************************************************************
6528 * WSCEnableNSProvider (WS2_32.84)
6529 */
6530 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
6531 {
6532 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
6533 return 0;
6534 }
6535
6536 /***********************************************************************
6537 * WSCGetProviderPath (WS2_32.86)
6538 */
6539 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
6540 {
6541 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
6542
6543 if (!errcode || !provider || !len) return WSAEFAULT;
6544
6545 *errcode = WSAEINVAL;
6546 return SOCKET_ERROR;
6547 }
6548
6549 /***********************************************************************
6550 * WSCInstallNameSpace (WS2_32.87)
6551 */
6552 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
6553 DWORD version, LPGUID provider )
6554 {
6555 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
6556 namespace, version, debugstr_guid(provider) );
6557 return 0;
6558 }
6559
6560 /***********************************************************************
6561 * WSCUnInstallNameSpace (WS2_32.89)
6562 */
6563 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
6564 {
6565 FIXME("(%p) Stub!\n", lpProviderId);
6566 return NO_ERROR;
6567 }
6568
6569 /***********************************************************************
6570 * WSCWriteProviderOrder (WS2_32.91)
6571 */
6572 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
6573 {
6574 FIXME("(%p 0x%08x) Stub!\n", entry, number);
6575 return 0;
6576 }
6577
6578 /***********************************************************************
6579 * WSANSPIoctl (WS2_32.91)
6580 */
6581 INT WINAPI WSANSPIoctl( HANDLE hLookup, DWORD dwControlCode, LPVOID lpvInBuffer,
6582 DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer,
6583 LPDWORD lpcbBytesReturned, LPWSACOMPLETION lpCompletion )
6584 {
6585 FIXME("(%p, 0x%08x, %p, 0x%08x, %p, 0x%08x, %p, %p) Stub!\n", hLookup, dwControlCode,
6586 lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpCompletion);
6587 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6588 return SOCKET_ERROR;
6589 };
Maarten's multimedia branch