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ws2_32: Use socklen_t where appropriate.
[wine/wine-gecko.git] / dlls / ws2_32 / socket.c
blob05c7aac3306a54ac768144ab0cd143f92a2b0c9d
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_NETDB_H
80 #include <netdb.h>
81 #endif
82 #ifdef HAVE_UNISTD_H
83 # include <unistd.h>
84 #endif
85 #include <stdlib.h>
86 #ifdef HAVE_ARPA_NAMESER_H
87 # include <arpa/nameser.h>
88 #endif
89 #ifdef HAVE_RESOLV_H
90 # include <resolv.h>
91 #endif
92 #ifdef HAVE_NET_IF_H
93 # include <net/if.h>
94 #endif
95 #ifdef HAVE_LINUX_FILTER_H
96 # include <linux/filter.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 #define USE_WC_PREFIX /* For CMSG_DATA */
150 #include "iphlpapi.h"
151 #include "wine/server.h"
152 #include "wine/debug.h"
153 #include "wine/exception.h"
154 #include "wine/unicode.h"
155
156 #ifdef HAVE_IPX
157 # include "wsnwlink.h"
158 #endif
159
160 #if defined(linux) && !defined(IP_UNICAST_IF)
161 #define IP_UNICAST_IF 50
162 #endif
163
164 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
165 # define sipx_network sipx_addr.x_net
166 # define sipx_node sipx_addr.x_host.c_host
167 #endif /* __FreeBSD__ */
168
169 #ifndef INADDR_NONE
170 #define INADDR_NONE ~0UL
171 #endif
172
173 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
174 WINE_DECLARE_DEBUG_CHANNEL(winediag);
175
176 #if defined(IP_UNICAST_IF) && defined(SO_ATTACH_FILTER)
177 # define LINUX_BOUND_IF
178 struct interface_filter {
179 struct sock_filter iface_memaddr;
180 struct sock_filter iface_rule;
181 struct sock_filter return_keep;
182 struct sock_filter return_dump;
183 };
184 # define FILTER_JUMP_DUMP(here) (u_char)(offsetof(struct interface_filter, return_dump) \
185 -offsetof(struct interface_filter, here)-sizeof(struct sock_filter)) \
186 /sizeof(struct sock_filter)
187 # define FILTER_JUMP_KEEP(here) (u_char)(offsetof(struct interface_filter, return_keep) \
188 -offsetof(struct interface_filter, here)-sizeof(struct sock_filter)) \
189 /sizeof(struct sock_filter)
190 static struct interface_filter generic_interface_filter = {
191 BPF_STMT(BPF_LD+BPF_W+BPF_ABS, SKF_AD_OFF+SKF_AD_IFINDEX),
192 BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0xdeadbeef, FILTER_JUMP_KEEP(iface_rule), FILTER_JUMP_DUMP(iface_rule)),
193 BPF_STMT(BPF_RET+BPF_K, (u_int)-1), /* keep packet */
194 BPF_STMT(BPF_RET+BPF_K, 0) /* dump packet */
195 };
196 #endif /* LINUX_BOUND_IF */
197
198 /*
199 * The actual definition of WSASendTo, wrapped in a different function name
200 * so that internal calls from ws2_32 itself will not trigger programs like
201 * Garena, which hooks WSASendTo/WSARecvFrom calls.
202 */
203 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
204 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
205 const struct WS_sockaddr *to, int tolen,
206 LPWSAOVERLAPPED lpOverlapped,
207 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine );
208
209 /*
210 * Internal fundamental receive function, essentially WSARecvFrom with an
211 * additional parameter to support message control headers.
212 */
213 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
214 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
215 struct WS_sockaddr *lpFrom,
216 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
217 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
218 LPWSABUF lpControlBuffer );
219
220 /* critical section to protect some non-reentrant net function */
221 static CRITICAL_SECTION csWSgetXXXbyYYY;
222 static CRITICAL_SECTION_DEBUG critsect_debug =
223 {
224 0, 0, &csWSgetXXXbyYYY,
225 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
226 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
227 };
228 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
229
230 union generic_unix_sockaddr
231 {
232 struct sockaddr addr;
233 char data[128]; /* should be big enough for all families */
234 };
235
236 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
237 {
238 if (!a) return "(nil)";
239 switch (a->sa_family)
240 {
241 case WS_AF_INET:
242 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
243 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
244 ntohs(((const struct sockaddr_in *)a)->sin_port));
245 case WS_AF_INET6:
246 {
247 char buf[46];
248 const char *p;
249 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
250
251 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
252 if (!p)
253 p = "(unknown IPv6 address)";
254 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
255 p, ntohs(sin->sin6_port));
256 }
257 case WS_AF_IRDA:
258 {
259 DWORD addr;
260
261 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
262 addr = ntohl( addr );
263 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
264 addr,
265 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
266 }
267 default:
268 return wine_dbg_sprintf("{ family %d }", a->sa_family);
269 }
270 }
271
272 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
273 #define SOCKET2HANDLE(s) ((HANDLE)(s))
274 #define HANDLE2SOCKET(h) ((SOCKET)(h))
275
276 /****************************************************************
277 * Async IO declarations
278 ****************************************************************/
279
280 typedef struct ws2_async
281 {
282 HANDLE hSocket;
283 int type;
284 LPWSAOVERLAPPED user_overlapped;
285 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
286 IO_STATUS_BLOCK local_iosb;
287 struct WS_sockaddr *addr;
288 union
289 {
290 int val; /* for send operations */
291 int *ptr; /* for recv operations */
292 } addrlen;
293 DWORD flags;
294 DWORD *lpFlags;
295 WSABUF *control;
296 unsigned int n_iovecs;
297 unsigned int first_iovec;
298 struct iovec iovec[1];
299 } ws2_async;
300
301 typedef struct ws2_accept_async
302 {
303 HANDLE listen_socket;
304 HANDLE accept_socket;
305 LPOVERLAPPED user_overlapped;
306 ULONG_PTR cvalue;
307 PVOID buf; /* buffer to write data to */
308 int data_len;
309 int local_len;
310 int remote_len;
311 struct ws2_async *read;
312 } ws2_accept_async;
313
314 /****************************************************************/
315
316 /* ----------------------------------- internal data */
317
318 /* ws_... struct conversion flags */
319
320 typedef struct /* WSAAsyncSelect() control struct */
321 {
322 HANDLE service, event, sock;
323 HWND hWnd;
324 UINT uMsg;
325 LONG lEvent;
326 } ws_select_info;
327
328 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
329 #define WS_MAX_UDP_DATAGRAM 1024
330 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
331
332 /* hostent's, servent's and protent's are stored in one buffer per thread,
333 * as documented on MSDN for the functions that return any of the buffers */
334 struct per_thread_data
335 {
336 int opentype;
337 struct WS_hostent *he_buffer;
338 struct WS_servent *se_buffer;
339 struct WS_protoent *pe_buffer;
340 int he_len;
341 int se_len;
342 int pe_len;
343 };
344
345 /* internal: routing description information */
346 struct route {
347 struct in_addr addr;
348 IF_INDEX interface;
349 DWORD metric;
350 };
351
352 static INT num_startup; /* reference counter */
353 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
354
355 /* function prototypes */
356 static struct WS_hostent *WS_create_he(char *name, int aliases, int aliases_size, int addresses, int address_length);
357 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
358 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
359 static struct WS_servent *WS_dup_se(const struct servent* p_se);
360
361 int WSAIOCTL_GetInterfaceCount(void);
362 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
363
364 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information );
365
366 #define MAP_OPTION(opt) { WS_##opt, opt }
367
368 static const int ws_sock_map[][2] =
369 {
370 MAP_OPTION( SO_DEBUG ),
371 MAP_OPTION( SO_ACCEPTCONN ),
372 MAP_OPTION( SO_REUSEADDR ),
373 MAP_OPTION( SO_KEEPALIVE ),
374 MAP_OPTION( SO_DONTROUTE ),
375 MAP_OPTION( SO_BROADCAST ),
376 MAP_OPTION( SO_LINGER ),
377 MAP_OPTION( SO_OOBINLINE ),
378 MAP_OPTION( SO_SNDBUF ),
379 MAP_OPTION( SO_RCVBUF ),
380 MAP_OPTION( SO_ERROR ),
381 MAP_OPTION( SO_TYPE ),
382 #ifdef SO_RCVTIMEO
383 MAP_OPTION( SO_RCVTIMEO ),
384 #endif
385 #ifdef SO_SNDTIMEO
386 MAP_OPTION( SO_SNDTIMEO ),
387 #endif
388 };
389
390 static const int ws_tcp_map[][2] =
391 {
392 #ifdef TCP_NODELAY
393 MAP_OPTION( TCP_NODELAY ),
394 #endif
395 };
396
397 static const int ws_ip_map[][2] =
398 {
399 MAP_OPTION( IP_MULTICAST_IF ),
400 MAP_OPTION( IP_MULTICAST_TTL ),
401 MAP_OPTION( IP_MULTICAST_LOOP ),
402 MAP_OPTION( IP_ADD_MEMBERSHIP ),
403 MAP_OPTION( IP_DROP_MEMBERSHIP ),
404 MAP_OPTION( IP_OPTIONS ),
405 #ifdef IP_HDRINCL
406 MAP_OPTION( IP_HDRINCL ),
407 #endif
408 MAP_OPTION( IP_TOS ),
409 MAP_OPTION( IP_TTL ),
410 #ifdef IP_PKTINFO
411 MAP_OPTION( IP_PKTINFO ),
412 #endif
413 #ifdef IP_UNICAST_IF
414 MAP_OPTION( IP_UNICAST_IF ),
415 #endif
416 };
417
418 static const int ws_ipv6_map[][2] =
419 {
420 #ifdef IPV6_ADD_MEMBERSHIP
421 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
422 #endif
423 #ifdef IPV6_DROP_MEMBERSHIP
424 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
425 #endif
426 MAP_OPTION( IPV6_MULTICAST_IF ),
427 MAP_OPTION( IPV6_MULTICAST_HOPS ),
428 MAP_OPTION( IPV6_MULTICAST_LOOP ),
429 MAP_OPTION( IPV6_UNICAST_HOPS ),
430 MAP_OPTION( IPV6_V6ONLY ),
431 #ifdef IPV6_UNICAST_IF
432 MAP_OPTION( IPV6_UNICAST_IF ),
433 #endif
434 };
435
436 static const int ws_af_map[][2] =
437 {
438 MAP_OPTION( AF_UNSPEC ),
439 MAP_OPTION( AF_INET ),
440 MAP_OPTION( AF_INET6 ),
441 #ifdef HAVE_IPX
442 MAP_OPTION( AF_IPX ),
443 #endif
444 #ifdef AF_IRDA
445 MAP_OPTION( AF_IRDA ),
446 #endif
447 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
448 };
449
450 static const int ws_socktype_map[][2] =
451 {
452 MAP_OPTION( SOCK_DGRAM ),
453 MAP_OPTION( SOCK_STREAM ),
454 MAP_OPTION( SOCK_RAW ),
455 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
456 };
457
458 static const int ws_proto_map[][2] =
459 {
460 MAP_OPTION( IPPROTO_IP ),
461 MAP_OPTION( IPPROTO_TCP ),
462 MAP_OPTION( IPPROTO_UDP ),
463 MAP_OPTION( IPPROTO_ICMP ),
464 MAP_OPTION( IPPROTO_IGMP ),
465 MAP_OPTION( IPPROTO_RAW ),
466 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
467 };
468
469 static const int ws_aiflag_map[][2] =
470 {
471 MAP_OPTION( AI_PASSIVE ),
472 MAP_OPTION( AI_CANONNAME ),
473 MAP_OPTION( AI_NUMERICHOST ),
474 MAP_OPTION( AI_ADDRCONFIG ),
475 };
476
477 static const int ws_niflag_map[][2] =
478 {
479 MAP_OPTION( NI_NOFQDN ),
480 MAP_OPTION( NI_NUMERICHOST ),
481 MAP_OPTION( NI_NAMEREQD ),
482 MAP_OPTION( NI_NUMERICSERV ),
483 MAP_OPTION( NI_DGRAM ),
484 };
485
486 static const int ws_eai_map[][2] =
487 {
488 MAP_OPTION( EAI_AGAIN ),
489 MAP_OPTION( EAI_BADFLAGS ),
490 MAP_OPTION( EAI_FAIL ),
491 MAP_OPTION( EAI_FAMILY ),
492 MAP_OPTION( EAI_MEMORY ),
493 /* Note: EAI_NODATA is deprecated, but still
494 * used by Windows and Linux... We map the newer
495 * EAI_NONAME to EAI_NODATA for now until Windows
496 * changes too.
497 */
498 #ifdef EAI_NODATA
499 MAP_OPTION( EAI_NODATA ),
500 #endif
501 #ifdef EAI_NONAME
502 { WS_EAI_NODATA, EAI_NONAME },
503 #endif
504
505 MAP_OPTION( EAI_SERVICE ),
506 MAP_OPTION( EAI_SOCKTYPE ),
507 { 0, 0 }
508 };
509
510 static const char magic_loopback_addr[] = {127, 12, 34, 56};
511
512 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
513 static inline WSACMSGHDR *fill_control_message(int level, int type, WSACMSGHDR *current, ULONG *maxsize, void *data, int len)
514 {
515 ULONG msgsize = sizeof(WSACMSGHDR) + WSA_CMSG_ALIGN(len);
516 char *ptr = (char *) current + sizeof(WSACMSGHDR);
517
518 /* Make sure there is at least enough room for this entry */
519 if (msgsize > *maxsize)
520 return NULL;
521 *maxsize -= msgsize;
522 /* Fill in the entry */
523 current->cmsg_len = sizeof(WSACMSGHDR) + len;
524 current->cmsg_level = level;
525 current->cmsg_type = type;
526 memcpy(ptr, data, len);
527 /* Return the pointer to where next entry should go */
528 return (WSACMSGHDR *) (ptr + WSA_CMSG_ALIGN(len));
529 }
530
531 static inline int convert_control_headers(struct msghdr *hdr, WSABUF *control)
532 {
533 #ifdef IP_PKTINFO
534 WSACMSGHDR *cmsg_win = (WSACMSGHDR *) control->buf, *ptr;
535 ULONG ctlsize = control->len;
536 struct cmsghdr *cmsg_unix;
537
538 ptr = cmsg_win;
539 /* Loop over all the headers, converting as appropriate */
540 for (cmsg_unix = CMSG_FIRSTHDR(hdr); cmsg_unix != NULL; cmsg_unix = CMSG_NXTHDR(hdr, cmsg_unix))
541 {
542 switch(cmsg_unix->cmsg_level)
543 {
544 case IPPROTO_IP:
545 switch(cmsg_unix->cmsg_type)
546 {
547 case IP_PKTINFO:
548 {
549 /* Convert the Unix IP_PKTINFO structure to the Windows version */
550 struct in_pktinfo *data_unix = (struct in_pktinfo *) CMSG_DATA(cmsg_unix);
551 struct WS_in_pktinfo data_win;
552
553 memcpy(&data_win.ipi_addr,&data_unix->ipi_addr.s_addr,4); /* 4 bytes = 32 address bits */
554 data_win.ipi_ifindex = data_unix->ipi_ifindex;
555 ptr = fill_control_message(WS_IPPROTO_IP, WS_IP_PKTINFO, ptr, &ctlsize,
556 (void*)&data_win, sizeof(data_win));
557 if (!ptr) goto error;
558 } break;
559 default:
560 FIXME("Unhandled IPPROTO_IP message header type %d\n", cmsg_unix->cmsg_type);
561 break;
562 }
563 break;
564 default:
565 FIXME("Unhandled message header level %d\n", cmsg_unix->cmsg_level);
566 break;
567 }
568 }
569
570 error:
571 /* Set the length of the returned control headers */
572 control->len = (ptr == NULL ? 0 : (char*)ptr - (char*)cmsg_win);
573 return (ptr != NULL);
574 #else /* IP_PKTINFO */
575 control->len = 0;
576 return 1;
577 #endif /* IP_PKTINFO */
578 }
579 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
580
581 /* ----------------------------------- error handling */
582
583 static NTSTATUS sock_get_ntstatus( int err )
584 {
585 switch ( err )
586 {
587 case EBADF: return STATUS_INVALID_HANDLE;
588 case EBUSY: return STATUS_DEVICE_BUSY;
589 case EPERM:
590 case EACCES: return STATUS_ACCESS_DENIED;
591 case EFAULT: return STATUS_NO_MEMORY;
592 case EINVAL: return STATUS_INVALID_PARAMETER;
593 case ENFILE:
594 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
595 case EWOULDBLOCK: return STATUS_CANT_WAIT;
596 case EINPROGRESS: return STATUS_PENDING;
597 case EALREADY: return STATUS_NETWORK_BUSY;
598 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
599 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
600 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
601 case EPROTONOSUPPORT:
602 case ESOCKTNOSUPPORT:
603 case EPFNOSUPPORT:
604 case EAFNOSUPPORT:
605 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
606 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
607 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
608 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
609 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
610 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
611 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
612 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
613 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
614 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
615 case ENETDOWN: return STATUS_NETWORK_BUSY;
616 case EPIPE:
617 case ECONNRESET: return STATUS_CONNECTION_RESET;
618 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
619
620 case 0: return STATUS_SUCCESS;
621 default:
622 WARN("Unknown errno %d!\n", err);
623 return STATUS_UNSUCCESSFUL;
624 }
625 }
626
627 static UINT sock_get_error( int err )
628 {
629 switch(err)
630 {
631 case EINTR: return WSAEINTR;
632 case EBADF: return WSAEBADF;
633 case EPERM:
634 case EACCES: return WSAEACCES;
635 case EFAULT: return WSAEFAULT;
636 case EINVAL: return WSAEINVAL;
637 case EMFILE: return WSAEMFILE;
638 case EWOULDBLOCK: return WSAEWOULDBLOCK;
639 case EINPROGRESS: return WSAEINPROGRESS;
640 case EALREADY: return WSAEALREADY;
641 case ENOTSOCK: return WSAENOTSOCK;
642 case EDESTADDRREQ: return WSAEDESTADDRREQ;
643 case EMSGSIZE: return WSAEMSGSIZE;
644 case EPROTOTYPE: return WSAEPROTOTYPE;
645 case ENOPROTOOPT: return WSAENOPROTOOPT;
646 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
647 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
648 case EOPNOTSUPP: return WSAEOPNOTSUPP;
649 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
650 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
651 case EADDRINUSE: return WSAEADDRINUSE;
652 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
653 case ENETDOWN: return WSAENETDOWN;
654 case ENETUNREACH: return WSAENETUNREACH;
655 case ENETRESET: return WSAENETRESET;
656 case ECONNABORTED: return WSAECONNABORTED;
657 case EPIPE:
658 case ECONNRESET: return WSAECONNRESET;
659 case ENOBUFS: return WSAENOBUFS;
660 case EISCONN: return WSAEISCONN;
661 case ENOTCONN: return WSAENOTCONN;
662 case ESHUTDOWN: return WSAESHUTDOWN;
663 case ETOOMANYREFS: return WSAETOOMANYREFS;
664 case ETIMEDOUT: return WSAETIMEDOUT;
665 case ECONNREFUSED: return WSAECONNREFUSED;
666 case ELOOP: return WSAELOOP;
667 case ENAMETOOLONG: return WSAENAMETOOLONG;
668 case EHOSTDOWN: return WSAEHOSTDOWN;
669 case EHOSTUNREACH: return WSAEHOSTUNREACH;
670 case ENOTEMPTY: return WSAENOTEMPTY;
671 #ifdef EPROCLIM
672 case EPROCLIM: return WSAEPROCLIM;
673 #endif
674 #ifdef EUSERS
675 case EUSERS: return WSAEUSERS;
676 #endif
677 #ifdef EDQUOT
678 case EDQUOT: return WSAEDQUOT;
679 #endif
680 #ifdef ESTALE
681 case ESTALE: return WSAESTALE;
682 #endif
683 #ifdef EREMOTE
684 case EREMOTE: return WSAEREMOTE;
685 #endif
686
687 /* just in case we ever get here and there are no problems */
688 case 0: return 0;
689 default:
690 WARN("Unknown errno %d!\n", err);
691 return WSAEOPNOTSUPP;
692 }
693 }
694
695 static UINT wsaErrno(void)
696 {
697 int loc_errno = errno;
698 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
699
700 return sock_get_error( loc_errno );
701 }
702
703 /* most ws2 overlapped functions return an ntstatus-based error code */
704 static NTSTATUS wsaErrStatus(void)
705 {
706 int loc_errno = errno;
707 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
708
709 return sock_get_ntstatus(loc_errno);
710 }
711
712 static UINT wsaHerrno(int loc_errno)
713 {
714 WARN("h_errno %d.\n", loc_errno);
715
716 switch(loc_errno)
717 {
718 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
719 case TRY_AGAIN: return WSATRY_AGAIN;
720 case NO_RECOVERY: return WSANO_RECOVERY;
721 case NO_DATA: return WSANO_DATA;
722 case ENOBUFS: return WSAENOBUFS;
723
724 case 0: return 0;
725 default:
726 WARN("Unknown h_errno %d!\n", loc_errno);
727 return WSAEOPNOTSUPP;
728 }
729 }
730
731 static inline DWORD NtStatusToWSAError( const DWORD status )
732 {
733 /* We only need to cover the status codes set by server async request handling */
734 DWORD wserr;
735 switch ( status )
736 {
737 case STATUS_SUCCESS: wserr = 0; break;
738 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
739 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
740 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
741 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
742 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
743 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
744 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
745 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
746 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
747 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
748 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
749 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
750 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
751 case STATUS_IO_TIMEOUT:
752 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
753 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
754 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
755 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
756 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
757 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
758 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
759 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
760
761 default:
762 wserr = RtlNtStatusToDosError( status );
763 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
764 }
765 return wserr;
766 }
767
768 /* set last error code from NT status without mapping WSA errors */
769 static inline unsigned int set_error( unsigned int err )
770 {
771 if (err)
772 {
773 err = NtStatusToWSAError( err );
774 SetLastError( err );
775 }
776 return err;
777 }
778
779 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
780 {
781 int fd;
782 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
783 return -1;
784 return fd;
785 }
786
787 static inline void release_sock_fd( SOCKET s, int fd )
788 {
789 wine_server_release_fd( SOCKET2HANDLE(s), fd );
790 }
791
792 static void _enable_event( HANDLE s, unsigned int event,
793 unsigned int sstate, unsigned int cstate )
794 {
795 SERVER_START_REQ( enable_socket_event )
796 {
797 req->handle = wine_server_obj_handle( s );
798 req->mask = event;
799 req->sstate = sstate;
800 req->cstate = cstate;
801 wine_server_call( req );
802 }
803 SERVER_END_REQ;
804 }
805
806 static int _is_blocking(SOCKET s)
807 {
808 int ret;
809 SERVER_START_REQ( get_socket_event )
810 {
811 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
812 req->service = FALSE;
813 req->c_event = 0;
814 wine_server_call( req );
815 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
816 }
817 SERVER_END_REQ;
818 return ret;
819 }
820
821 static unsigned int _get_sock_mask(SOCKET s)
822 {
823 unsigned int ret;
824 SERVER_START_REQ( get_socket_event )
825 {
826 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
827 req->service = FALSE;
828 req->c_event = 0;
829 wine_server_call( req );
830 ret = reply->mask;
831 }
832 SERVER_END_REQ;
833 return ret;
834 }
835
836 static void _sync_sock_state(SOCKET s)
837 {
838 /* do a dummy wineserver request in order to let
839 the wineserver run through its select loop once */
840 (void)_is_blocking(s);
841 }
842
843 static int _get_sock_error(SOCKET s, unsigned int bit)
844 {
845 int events[FD_MAX_EVENTS];
846
847 SERVER_START_REQ( get_socket_event )
848 {
849 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
850 req->service = FALSE;
851 req->c_event = 0;
852 wine_server_set_reply( req, events, sizeof(events) );
853 wine_server_call( req );
854 }
855 SERVER_END_REQ;
856 return events[bit];
857 }
858
859 static struct per_thread_data *get_per_thread_data(void)
860 {
861 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
862 /* lazy initialization */
863 if (!ptb)
864 {
865 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
866 NtCurrentTeb()->WinSockData = ptb;
867 }
868 return ptb;
869 }
870
871 static void free_per_thread_data(void)
872 {
873 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
874
875 if (!ptb) return;
876
877 /* delete scratch buffers */
878 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
879 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
880 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
881 ptb->he_buffer = NULL;
882 ptb->se_buffer = NULL;
883 ptb->pe_buffer = NULL;
884
885 HeapFree( GetProcessHeap(), 0, ptb );
886 NtCurrentTeb()->WinSockData = NULL;
887 }
888
889 /***********************************************************************
890 * DllMain (WS2_32.init)
891 */
892 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
893 {
894 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
895 switch (fdwReason) {
896 case DLL_PROCESS_ATTACH:
897 break;
898 case DLL_PROCESS_DETACH:
899 free_per_thread_data();
900 DeleteCriticalSection(&csWSgetXXXbyYYY);
901 num_startup = 0;
902 break;
903 case DLL_THREAD_DETACH:
904 free_per_thread_data();
905 break;
906 }
907 return TRUE;
908 }
909
910 /***********************************************************************
911 * convert_sockopt()
912 *
913 * Converts socket flags from Windows format.
914 * Return 1 if converted, 0 if not (error).
915 */
916 static int convert_sockopt(INT *level, INT *optname)
917 {
918 unsigned int i;
919 switch (*level)
920 {
921 case WS_SOL_SOCKET:
922 *level = SOL_SOCKET;
923 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
924 if( ws_sock_map[i][0] == *optname )
925 {
926 *optname = ws_sock_map[i][1];
927 return 1;
928 }
929 }
930 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
931 break;
932 case WS_IPPROTO_TCP:
933 *level = IPPROTO_TCP;
934 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
935 if ( ws_tcp_map[i][0] == *optname )
936 {
937 *optname = ws_tcp_map[i][1];
938 return 1;
939 }
940 }
941 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
942 break;
943 case WS_IPPROTO_IP:
944 *level = IPPROTO_IP;
945 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
946 if (ws_ip_map[i][0] == *optname )
947 {
948 *optname = ws_ip_map[i][1];
949 return 1;
950 }
951 }
952 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
953 break;
954 case WS_IPPROTO_IPV6:
955 *level = IPPROTO_IPV6;
956 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
957 if (ws_ipv6_map[i][0] == *optname )
958 {
959 *optname = ws_ipv6_map[i][1];
960 return 1;
961 }
962 }
963 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
964 break;
965 default: FIXME("Unimplemented or unknown socket level\n");
966 }
967 return 0;
968 }
969
970 /* ----------------------------------- Per-thread info (or per-process?) */
971
972 static char *strdup_lower(const char *str)
973 {
974 int i;
975 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
976
977 if (ret)
978 {
979 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
980 ret[i] = 0;
981 }
982 else SetLastError(WSAENOBUFS);
983 return ret;
984 }
985
986 static inline int sock_error_p(int s)
987 {
988 unsigned int optval;
989 socklen_t optlen = sizeof(optval);
990 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
991 if (optval) WARN("\t[%i] error: %d\n", s, optval);
992 return optval != 0;
993 }
994
995 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
996 * from an fd and return the value converted to milli seconds
997 * or -1 if there is an infinite time out */
998 static inline int get_rcvsnd_timeo( int fd, int optname)
999 {
1000 struct timeval tv;
1001 socklen_t len = sizeof(tv);
1002 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
1003 if( ret >= 0)
1004 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1005 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
1006 return -1;
1007 return ret;
1008 }
1009
1010 /* macro wrappers for portability */
1011 #ifdef SO_RCVTIMEO
1012 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
1013 #else
1014 #define GET_RCVTIMEO(fd) (-1)
1015 #endif
1016
1017 #ifdef SO_SNDTIMEO
1018 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
1019 #else
1020 #define GET_SNDTIMEO(fd) (-1)
1021 #endif
1022
1023 /* utility: given an fd, will block until one of the events occurs */
1024 static inline int do_block( int fd, int events, int timeout )
1025 {
1026 struct pollfd pfd;
1027 int ret;
1028
1029 pfd.fd = fd;
1030 pfd.events = events;
1031
1032 while ((ret = poll(&pfd, 1, timeout)) < 0)
1033 {
1034 if (errno != EINTR)
1035 return -1;
1036 }
1037 if( ret == 0 )
1038 return 0;
1039 return pfd.revents;
1040 }
1041
1042 static int
1043 convert_af_w2u(int windowsaf) {
1044 unsigned int i;
1045
1046 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1047 if (ws_af_map[i][0] == windowsaf)
1048 return ws_af_map[i][1];
1049 FIXME("unhandled Windows address family %d\n", windowsaf);
1050 return -1;
1051 }
1052
1053 static int
1054 convert_af_u2w(int unixaf) {
1055 unsigned int i;
1056
1057 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1058 if (ws_af_map[i][1] == unixaf)
1059 return ws_af_map[i][0];
1060 FIXME("unhandled UNIX address family %d\n", unixaf);
1061 return -1;
1062 }
1063
1064 static int
1065 convert_proto_w2u(int windowsproto) {
1066 unsigned int i;
1067
1068 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1069 if (ws_proto_map[i][0] == windowsproto)
1070 return ws_proto_map[i][1];
1071 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
1072 return -1;
1073 }
1074
1075 static int
1076 convert_proto_u2w(int unixproto) {
1077 unsigned int i;
1078
1079 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1080 if (ws_proto_map[i][1] == unixproto)
1081 return ws_proto_map[i][0];
1082 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
1083 return -1;
1084 }
1085
1086 static int
1087 convert_socktype_w2u(int windowssocktype) {
1088 unsigned int i;
1089
1090 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1091 if (ws_socktype_map[i][0] == windowssocktype)
1092 return ws_socktype_map[i][1];
1093 FIXME("unhandled Windows socket type %d\n", windowssocktype);
1094 return -1;
1095 }
1096
1097 static int
1098 convert_socktype_u2w(int unixsocktype) {
1099 unsigned int i;
1100
1101 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1102 if (ws_socktype_map[i][1] == unixsocktype)
1103 return ws_socktype_map[i][0];
1104 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
1105 return -1;
1106 }
1107
1108 /* ----------------------------------- API -----
1109 *
1110 * Init / cleanup / error checking.
1111 */
1112
1113 /***********************************************************************
1114 * WSAStartup (WS2_32.115)
1115 */
1116 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
1117 {
1118 TRACE("verReq=%x\n", wVersionRequested);
1119
1120 if (LOBYTE(wVersionRequested) < 1)
1121 return WSAVERNOTSUPPORTED;
1122
1123 if (!lpWSAData) return WSAEINVAL;
1124
1125 num_startup++;
1126
1127 /* that's the whole of the negotiation for now */
1128 lpWSAData->wVersion = wVersionRequested;
1129 /* return winsock information */
1130 lpWSAData->wHighVersion = 0x0202;
1131 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
1132 strcpy(lpWSAData->szSystemStatus, "Running" );
1133 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
1134 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
1135 /* don't do anything with lpWSAData->lpVendorInfo */
1136 /* (some apps don't allocate the space for this field) */
1137
1138 TRACE("succeeded\n");
1139 return 0;
1140 }
1141
1142
1143 /***********************************************************************
1144 * WSACleanup (WS2_32.116)
1145 */
1146 INT WINAPI WSACleanup(void)
1147 {
1148 if (num_startup) {
1149 num_startup--;
1150 return 0;
1151 }
1152 SetLastError(WSANOTINITIALISED);
1153 return SOCKET_ERROR;
1154 }
1155
1156
1157 /***********************************************************************
1158 * WSAGetLastError (WS2_32.111)
1159 */
1160 INT WINAPI WSAGetLastError(void)
1161 {
1162 return GetLastError();
1163 }
1164
1165 /***********************************************************************
1166 * WSASetLastError (WS2_32.112)
1167 */
1168 void WINAPI WSASetLastError(INT iError) {
1169 SetLastError(iError);
1170 }
1171
1172 static struct WS_hostent *check_buffer_he(int size)
1173 {
1174 struct per_thread_data * ptb = get_per_thread_data();
1175 if (ptb->he_buffer)
1176 {
1177 if (ptb->he_len >= size ) return ptb->he_buffer;
1178 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1179 }
1180 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1181 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1182 return ptb->he_buffer;
1183 }
1184
1185 static struct WS_servent *check_buffer_se(int size)
1186 {
1187 struct per_thread_data * ptb = get_per_thread_data();
1188 if (ptb->se_buffer)
1189 {
1190 if (ptb->se_len >= size ) return ptb->se_buffer;
1191 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1192 }
1193 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1194 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1195 return ptb->se_buffer;
1196 }
1197
1198 static struct WS_protoent *check_buffer_pe(int size)
1199 {
1200 struct per_thread_data * ptb = get_per_thread_data();
1201 if (ptb->pe_buffer)
1202 {
1203 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1204 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1205 }
1206 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1207 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1208 return ptb->pe_buffer;
1209 }
1210
1211 /* ----------------------------------- i/o APIs */
1212
1213 static inline BOOL supported_pf(int pf)
1214 {
1215 switch (pf)
1216 {
1217 case WS_AF_INET:
1218 case WS_AF_INET6:
1219 return TRUE;
1220 #ifdef HAVE_IPX
1221 case WS_AF_IPX:
1222 return TRUE;
1223 #endif
1224 #ifdef HAVE_IRDA
1225 case WS_AF_IRDA:
1226 return TRUE;
1227 #endif
1228 default:
1229 return FALSE;
1230 }
1231 }
1232
1233
1234 /**********************************************************************/
1235
1236 /* Returns the length of the converted address if successful, 0 if it was too small to
1237 * start with.
1238 */
1239 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1240 union generic_unix_sockaddr *uaddr)
1241 {
1242 unsigned int uaddrlen = 0;
1243
1244 switch (wsaddr->sa_family)
1245 {
1246 #ifdef HAVE_IPX
1247 case WS_AF_IPX:
1248 {
1249 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1250 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1251
1252 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1253 return 0;
1254
1255 uaddrlen = sizeof(struct sockaddr_ipx);
1256 memset( uaddr, 0, uaddrlen );
1257 uipx->sipx_family=AF_IPX;
1258 uipx->sipx_port=wsipx->sa_socket;
1259 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1260 * in one go
1261 */
1262 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1263 #ifdef IPX_FRAME_NONE
1264 uipx->sipx_type=IPX_FRAME_NONE;
1265 #endif
1266 break;
1267 }
1268 #endif
1269 case WS_AF_INET6: {
1270 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1271 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1272
1273 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1274 * scope_id, one without.
1275 */
1276 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1277 uaddrlen = sizeof(struct sockaddr_in6);
1278 memset( uaddr, 0, uaddrlen );
1279 uin6->sin6_family = AF_INET6;
1280 uin6->sin6_port = win6->sin6_port;
1281 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1282 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1283 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1284 #endif
1285 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1286 break;
1287 }
1288 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1289 return 0;
1290 }
1291 case WS_AF_INET: {
1292 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1293 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1294
1295 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1296 return 0;
1297 uaddrlen = sizeof(struct sockaddr_in);
1298 memset( uaddr, 0, uaddrlen );
1299 uin->sin_family = AF_INET;
1300 uin->sin_port = win->sin_port;
1301 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1302 break;
1303 }
1304 #ifdef HAVE_IRDA
1305 case WS_AF_IRDA: {
1306 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1307 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1308
1309 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1310 return 0;
1311 uaddrlen = sizeof(struct sockaddr_irda);
1312 memset( uaddr, 0, uaddrlen );
1313 uin->sir_family = AF_IRDA;
1314 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1315 {
1316 unsigned int lsap_sel = 0;
1317
1318 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1319 uin->sir_lsap_sel = lsap_sel;
1320 }
1321 else
1322 {
1323 uin->sir_lsap_sel = LSAP_ANY;
1324 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1325 }
1326 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1327 break;
1328 }
1329 #endif
1330 case WS_AF_UNSPEC: {
1331 /* Try to determine the needed space by the passed windows sockaddr space */
1332 switch (wsaddrlen) {
1333 default: /* likely a ipv4 address */
1334 case sizeof(struct WS_sockaddr_in):
1335 uaddrlen = sizeof(struct sockaddr_in);
1336 break;
1337 #ifdef HAVE_IPX
1338 case sizeof(struct WS_sockaddr_ipx):
1339 uaddrlen = sizeof(struct sockaddr_ipx);
1340 break;
1341 #endif
1342 #ifdef HAVE_IRDA
1343 case sizeof(SOCKADDR_IRDA):
1344 uaddrlen = sizeof(struct sockaddr_irda);
1345 break;
1346 #endif
1347 case sizeof(struct WS_sockaddr_in6):
1348 case sizeof(struct WS_sockaddr_in6_old):
1349 uaddrlen = sizeof(struct sockaddr_in6);
1350 break;
1351 }
1352 memset( uaddr, 0, uaddrlen );
1353 break;
1354 }
1355 default:
1356 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1357 return 0;
1358 }
1359 return uaddrlen;
1360 }
1361
1362 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1363 {
1364 switch (uaddr->sa_family)
1365 {
1366 #ifdef HAVE_IPX
1367 case AF_IPX:
1368 FIXME("don't know how to tell if IPX socket is bound, assuming it is!\n");
1369 return TRUE;
1370 #endif
1371 case AF_INET6:
1372 {
1373 static const struct sockaddr_in6 emptyAddr;
1374 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1375 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1376 }
1377 case AF_INET:
1378 {
1379 static const struct sockaddr_in emptyAddr;
1380 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1381 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1382 }
1383 case AF_UNSPEC:
1384 return FALSE;
1385 default:
1386 FIXME("unknown address family %d\n", uaddr->sa_family);
1387 return TRUE;
1388 }
1389 }
1390
1391 /* Returns 0 if successful, -1 if the buffer is too small */
1392 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1393 {
1394 int res;
1395
1396 switch(uaddr->sa_family)
1397 {
1398 #ifdef HAVE_IPX
1399 case AF_IPX:
1400 {
1401 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1402 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1403
1404 res=-1;
1405 switch (*wsaddrlen) /* how much can we copy? */
1406 {
1407 default:
1408 res=0; /* enough */
1409 *wsaddrlen = sizeof(*wsipx);
1410 wsipx->sa_socket=uipx->sipx_port;
1411 /* fall through */
1412 case 13:
1413 case 12:
1414 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1415 /* fall through */
1416 case 11:
1417 case 10:
1418 case 9:
1419 case 8:
1420 case 7:
1421 case 6:
1422 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1423 /* fall through */
1424 case 5:
1425 case 4:
1426 case 3:
1427 case 2:
1428 wsipx->sa_family=WS_AF_IPX;
1429 /* fall through */
1430 case 1:
1431 case 0:
1432 /* way too small */
1433 break;
1434 }
1435 }
1436 break;
1437 #endif
1438 #ifdef HAVE_IRDA
1439 case AF_IRDA: {
1440 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1441 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1442
1443 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1444 return -1;
1445 win->irdaAddressFamily = WS_AF_IRDA;
1446 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1447 if (uin->sir_lsap_sel != LSAP_ANY)
1448 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1449 else
1450 memcpy( win->irdaServiceName, uin->sir_name,
1451 sizeof(win->irdaServiceName) );
1452 return 0;
1453 }
1454 #endif
1455 case AF_INET6: {
1456 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1457 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1458
1459 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1460 return -1;
1461 win6old->sin6_family = WS_AF_INET6;
1462 win6old->sin6_port = uin6->sin6_port;
1463 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1464 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1465 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1466 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1467 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1468 win6->sin6_scope_id = uin6->sin6_scope_id;
1469 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1470 }
1471 else
1472 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1473 #else
1474 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1475 #endif
1476 return 0;
1477 }
1478 case AF_INET: {
1479 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1480 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1481
1482 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1483 return -1;
1484 win->sin_family = WS_AF_INET;
1485 win->sin_port = uin->sin_port;
1486 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1487 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1488 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1489 return 0;
1490 }
1491 case AF_UNSPEC: {
1492 memset(wsaddr,0,*wsaddrlen);
1493 return 0;
1494 }
1495 default:
1496 FIXME("Unknown address family %d\n", uaddr->sa_family);
1497 return -1;
1498 }
1499 return res;
1500 }
1501
1502 /**************************************************************************
1503 * Functions for handling overlapped I/O
1504 **************************************************************************/
1505
1506 /* user APC called upon async completion */
1507 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1508 {
1509 ws2_async *wsa = arg;
1510
1511 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1512 iosb->Information, wsa->user_overlapped,
1513 wsa->flags );
1514 HeapFree( GetProcessHeap(), 0, wsa );
1515 }
1516
1517 /***********************************************************************
1518 * WS2_recv (INTERNAL)
1519 *
1520 * Workhorse for both synchronous and asynchronous recv() operations.
1521 */
1522 static int WS2_recv( int fd, struct ws2_async *wsa )
1523 {
1524 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1525 char pktbuf[512];
1526 #endif
1527 struct msghdr hdr;
1528 union generic_unix_sockaddr unix_sockaddr;
1529 int n;
1530
1531 hdr.msg_name = NULL;
1532
1533 if (wsa->addr)
1534 {
1535 hdr.msg_namelen = sizeof(unix_sockaddr);
1536 hdr.msg_name = &unix_sockaddr;
1537 }
1538 else
1539 hdr.msg_namelen = 0;
1540
1541 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1542 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1543 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1544 hdr.msg_accrights = NULL;
1545 hdr.msg_accrightslen = 0;
1546 #else
1547 hdr.msg_control = pktbuf;
1548 hdr.msg_controllen = sizeof(pktbuf);
1549 hdr.msg_flags = 0;
1550 #endif
1551
1552 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1553 return -1;
1554
1555 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1556 if (wsa->control)
1557 {
1558 ERR("Message control headers cannot be properly supported on this system.\n");
1559 wsa->control->len = 0;
1560 }
1561 #else
1562 if (wsa->control && !convert_control_headers(&hdr, wsa->control))
1563 {
1564 WARN("Application passed insufficient room for control headers.\n");
1565 *wsa->lpFlags |= WS_MSG_CTRUNC;
1566 errno = EMSGSIZE;
1567 return -1;
1568 }
1569 #endif
1570
1571 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1572 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1573 *
1574 * quoting linux 2.6 net/ipv4/tcp.c:
1575 * "According to UNIX98, msg_name/msg_namelen are ignored
1576 * on connected socket. I was just happy when found this 8) --ANK"
1577 *
1578 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1579 * connection-oriented sockets, so don't try to update lpFrom.
1580 */
1581 if (wsa->addr && hdr.msg_namelen)
1582 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1583
1584 return n;
1585 }
1586
1587 /***********************************************************************
1588 * WS2_async_recv (INTERNAL)
1589 *
1590 * Handler for overlapped recv() operations.
1591 */
1592 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1593 {
1594 ws2_async* wsa = user;
1595 int result = 0, fd;
1596
1597 switch (status)
1598 {
1599 case STATUS_ALERTED:
1600 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1601 break;
1602
1603 result = WS2_recv( fd, wsa );
1604 wine_server_release_fd( wsa->hSocket, fd );
1605 if (result >= 0)
1606 {
1607 status = STATUS_SUCCESS;
1608 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1609 }
1610 else
1611 {
1612 if (errno == EINTR || errno == EAGAIN)
1613 {
1614 status = STATUS_PENDING;
1615 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1616 }
1617 else
1618 {
1619 result = 0;
1620 status = wsaErrStatus();
1621 }
1622 }
1623 break;
1624 }
1625 if (status != STATUS_PENDING)
1626 {
1627 iosb->u.Status = status;
1628 iosb->Information = result;
1629 *apc = ws2_async_apc;
1630 }
1631 return status;
1632 }
1633
1634 /* user APC called upon async accept completion */
1635 static void WINAPI ws2_async_accept_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1636 {
1637 struct ws2_accept_async *wsa = arg;
1638
1639 HeapFree( GetProcessHeap(), 0, wsa->read );
1640 HeapFree( GetProcessHeap(), 0, wsa );
1641 }
1642
1643 /***********************************************************************
1644 * WS2_async_accept_recv (INTERNAL)
1645 *
1646 * This function is used to finish the read part of an accept request. It is
1647 * needed to place the completion on the correct socket (listener).
1648 */
1649 static NTSTATUS WS2_async_accept_recv( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1650 {
1651 void *junk;
1652 struct ws2_accept_async *wsa = arg;
1653
1654 status = WS2_async_recv( wsa->read, iosb, status, &junk );
1655 if (status == STATUS_PENDING)
1656 return status;
1657
1658 if (wsa->user_overlapped->hEvent)
1659 SetEvent(wsa->user_overlapped->hEvent);
1660 if (wsa->cvalue)
1661 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
1662
1663 *apc = ws2_async_accept_apc;
1664 return status;
1665 }
1666
1667 /***********************************************************************
1668 * WS2_async_accept (INTERNAL)
1669 *
1670 * This is the function called to satisfy the AcceptEx callback
1671 */
1672 static NTSTATUS WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
1673 {
1674 struct ws2_accept_async *wsa = arg;
1675 int len;
1676 char *addr;
1677
1678 TRACE("status: 0x%x listen: %p, accept: %p\n", status, wsa->listen_socket, wsa->accept_socket);
1679
1680 if (status == STATUS_ALERTED)
1681 {
1682 SERVER_START_REQ( accept_into_socket )
1683 {
1684 req->lhandle = wine_server_obj_handle( wsa->listen_socket );
1685 req->ahandle = wine_server_obj_handle( wsa->accept_socket );
1686 status = wine_server_call( req );
1687 }
1688 SERVER_END_REQ;
1689
1690 if (status == STATUS_CANT_WAIT)
1691 return STATUS_PENDING;
1692
1693 if (status == STATUS_INVALID_HANDLE)
1694 {
1695 FIXME("AcceptEx accepting socket closed but request was not cancelled\n");
1696 status = STATUS_CANCELLED;
1697 }
1698 }
1699 else if (status == STATUS_HANDLES_CLOSED)
1700 status = STATUS_CANCELLED; /* strange windows behavior */
1701
1702 if (status != STATUS_SUCCESS)
1703 goto finish;
1704
1705 /* WS2 Spec says size param is extra 16 bytes long...what do we put in it? */
1706 addr = ((char *)wsa->buf) + wsa->data_len;
1707 len = wsa->local_len - sizeof(int);
1708 WS_getsockname(HANDLE2SOCKET(wsa->accept_socket),
1709 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1710 *(int *)addr = len;
1711
1712 addr += wsa->local_len;
1713 len = wsa->remote_len - sizeof(int);
1714 WS_getpeername(HANDLE2SOCKET(wsa->accept_socket),
1715 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
1716 *(int *)addr = len;
1717
1718 if (!wsa->read)
1719 goto finish;
1720
1721 SERVER_START_REQ( register_async )
1722 {
1723 req->type = ASYNC_TYPE_READ;
1724 req->async.handle = wine_server_obj_handle( wsa->accept_socket );
1725 req->async.callback = wine_server_client_ptr( WS2_async_accept_recv );
1726 req->async.iosb = wine_server_client_ptr( iosb );
1727 req->async.arg = wine_server_client_ptr( wsa );
1728 status = wine_server_call( req );
1729 }
1730 SERVER_END_REQ;
1731
1732 if (status != STATUS_PENDING)
1733 goto finish;
1734
1735 /* The APC has finished but no completion should be sent for the operation yet, additional processing
1736 * needs to be performed by WS2_async_accept_recv() first. */
1737 return STATUS_MORE_PROCESSING_REQUIRED;
1738
1739 finish:
1740 iosb->u.Status = status;
1741 iosb->Information = 0;
1742
1743 if (wsa->user_overlapped->hEvent)
1744 SetEvent(wsa->user_overlapped->hEvent);
1745
1746 *apc = ws2_async_accept_apc;
1747 return status;
1748 }
1749
1750 /***********************************************************************
1751 * WS2_send (INTERNAL)
1752 *
1753 * Workhorse for both synchronous and asynchronous send() operations.
1754 */
1755 static int WS2_send( int fd, struct ws2_async *wsa )
1756 {
1757 struct msghdr hdr;
1758 union generic_unix_sockaddr unix_addr;
1759 int n, ret;
1760
1761 hdr.msg_name = NULL;
1762 hdr.msg_namelen = 0;
1763
1764 if (wsa->addr)
1765 {
1766 hdr.msg_name = &unix_addr;
1767 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
1768 if ( !hdr.msg_namelen )
1769 {
1770 errno = EFAULT;
1771 return -1;
1772 }
1773
1774 #if defined(HAVE_IPX) && defined(SOL_IPX)
1775 if(wsa->addr->sa_family == WS_AF_IPX)
1776 {
1777 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1778 int val=0;
1779 socklen_t len = sizeof(int);
1780
1781 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1782 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1783 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1784 * ipx type in the sockaddr_opx structure with the stored value.
1785 */
1786 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1787 uipx->sipx_type = val;
1788 }
1789 #endif
1790 }
1791
1792 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1793 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1794 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1795 hdr.msg_accrights = NULL;
1796 hdr.msg_accrightslen = 0;
1797 #else
1798 hdr.msg_control = NULL;
1799 hdr.msg_controllen = 0;
1800 hdr.msg_flags = 0;
1801 #endif
1802
1803 ret = sendmsg(fd, &hdr, wsa->flags);
1804 if (ret >= 0)
1805 {
1806 n = ret;
1807 while (wsa->first_iovec < wsa->n_iovecs && wsa->iovec[wsa->first_iovec].iov_len <= n)
1808 n -= wsa->iovec[wsa->first_iovec++].iov_len;
1809 if (wsa->first_iovec < wsa->n_iovecs)
1810 {
1811 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
1812 wsa->iovec[wsa->first_iovec].iov_len -= n;
1813 }
1814 }
1815 return ret;
1816 }
1817
1818 /***********************************************************************
1819 * WS2_async_send (INTERNAL)
1820 *
1821 * Handler for overlapped send() operations.
1822 */
1823 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1824 {
1825 ws2_async* wsa = user;
1826 int result = 0, fd;
1827
1828 switch (status)
1829 {
1830 case STATUS_ALERTED:
1831 if ( wsa->n_iovecs <= wsa->first_iovec )
1832 {
1833 /* Nothing to do */
1834 status = STATUS_SUCCESS;
1835 break;
1836 }
1837 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
1838 break;
1839
1840 /* check to see if the data is ready (non-blocking) */
1841 result = WS2_send( fd, wsa );
1842 wine_server_release_fd( wsa->hSocket, fd );
1843
1844 if (result >= 0)
1845 {
1846 if (wsa->first_iovec < wsa->n_iovecs)
1847 status = STATUS_PENDING;
1848 else
1849 status = STATUS_SUCCESS;
1850
1851 iosb->Information += result;
1852 }
1853 else if (errno == EINTR || errno == EAGAIN)
1854 {
1855 status = STATUS_PENDING;
1856 }
1857 else
1858 {
1859 status = wsaErrStatus();
1860 }
1861 break;
1862 }
1863 if (status != STATUS_PENDING)
1864 {
1865 iosb->u.Status = status;
1866 *apc = ws2_async_apc;
1867 }
1868 return status;
1869 }
1870
1871 /***********************************************************************
1872 * WS2_async_shutdown (INTERNAL)
1873 *
1874 * Handler for shutdown() operations on overlapped sockets.
1875 */
1876 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
1877 {
1878 ws2_async* wsa = user;
1879 int fd, err = 1;
1880
1881 switch (status)
1882 {
1883 case STATUS_ALERTED:
1884 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
1885 break;
1886
1887 switch ( wsa->type )
1888 {
1889 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
1890 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
1891 }
1892 status = err ? wsaErrStatus() : STATUS_SUCCESS;
1893 wine_server_release_fd( wsa->hSocket, fd );
1894 break;
1895 }
1896 iosb->u.Status = status;
1897 iosb->Information = 0;
1898 *apc = ws2_async_apc;
1899 return status;
1900 }
1901
1902 /***********************************************************************
1903 * WS2_register_async_shutdown (INTERNAL)
1904 *
1905 * Helper function for WS_shutdown() on overlapped sockets.
1906 */
1907 static int WS2_register_async_shutdown( SOCKET s, int type )
1908 {
1909 struct ws2_async *wsa;
1910 NTSTATUS status;
1911
1912 TRACE("s %ld type %d\n", s, type);
1913
1914 wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct ws2_async, iovec[1] ));
1915 if ( !wsa )
1916 return WSAEFAULT;
1917
1918 wsa->hSocket = SOCKET2HANDLE(s);
1919 wsa->type = type;
1920 wsa->completion_func = NULL;
1921
1922 SERVER_START_REQ( register_async )
1923 {
1924 req->type = type;
1925 req->async.handle = wine_server_obj_handle( wsa->hSocket );
1926 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
1927 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
1928 req->async.arg = wine_server_client_ptr( wsa );
1929 req->async.cvalue = 0;
1930 status = wine_server_call( req );
1931 }
1932 SERVER_END_REQ;
1933
1934 if (status != STATUS_PENDING)
1935 {
1936 HeapFree( GetProcessHeap(), 0, wsa );
1937 return NtStatusToWSAError( status );
1938 }
1939 return 0;
1940 }
1941
1942 /***********************************************************************
1943 * accept (WS2_32.1)
1944 */
1945 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1946 int *addrlen32)
1947 {
1948 NTSTATUS status;
1949 SOCKET as;
1950 BOOL is_blocking;
1951
1952 TRACE("socket %04lx\n", s );
1953 is_blocking = _is_blocking(s);
1954
1955 do {
1956 /* try accepting first (if there is a deferred connection) */
1957 SERVER_START_REQ( accept_socket )
1958 {
1959 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1960 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1961 req->attributes = OBJ_INHERIT;
1962 status = wine_server_call( req );
1963 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
1964 }
1965 SERVER_END_REQ;
1966 if (!status)
1967 {
1968 if (addr) WS_getpeername(as, addr, addrlen32);
1969 return as;
1970 }
1971 if (is_blocking && status == STATUS_CANT_WAIT)
1972 {
1973 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
1974 /* block here */
1975 do_block(fd, POLLIN, -1);
1976 _sync_sock_state(s); /* let wineserver notice connection */
1977 release_sock_fd( s, fd );
1978 }
1979 } while (is_blocking && status == STATUS_CANT_WAIT);
1980
1981 set_error(status);
1982 return INVALID_SOCKET;
1983 }
1984
1985 /***********************************************************************
1986 * AcceptEx
1987 */
1988 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
1989 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
1990 LPOVERLAPPED overlapped)
1991 {
1992 DWORD status;
1993 struct ws2_accept_async *wsa;
1994 int fd;
1995 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
1996
1997 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
1998 rem_addr_len, received, overlapped);
1999
2000 if (!dest)
2001 {
2002 SetLastError(WSAEINVAL);
2003 return FALSE;
2004 }
2005
2006 if (!overlapped)
2007 {
2008 SetLastError(WSA_INVALID_PARAMETER);
2009 return FALSE;
2010 }
2011
2012 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
2013 if (fd == -1)
2014 {
2015 SetLastError(WSAENOTSOCK);
2016 return FALSE;
2017 }
2018 release_sock_fd( listener, fd );
2019
2020 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
2021 if (fd == -1)
2022 {
2023 SetLastError(WSAEINVAL);
2024 return FALSE;
2025 }
2026 release_sock_fd( acceptor, fd );
2027
2028 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2029 if(!wsa)
2030 {
2031 SetLastError(WSAEFAULT);
2032 return FALSE;
2033 }
2034
2035 wsa->listen_socket = SOCKET2HANDLE(listener);
2036 wsa->accept_socket = SOCKET2HANDLE(acceptor);
2037 wsa->user_overlapped = overlapped;
2038 wsa->cvalue = cvalue;
2039 wsa->buf = dest;
2040 wsa->data_len = dest_len;
2041 wsa->local_len = local_addr_len;
2042 wsa->remote_len = rem_addr_len;
2043 wsa->read = NULL;
2044
2045 if (wsa->data_len)
2046 {
2047 /* set up a read request if we need it */
2048 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
2049 if (!wsa->read)
2050 {
2051 HeapFree( GetProcessHeap(), 0, wsa );
2052 SetLastError(WSAEFAULT);
2053 return FALSE;
2054 }
2055
2056 wsa->read->hSocket = wsa->accept_socket;
2057 wsa->read->flags = 0;
2058 wsa->read->lpFlags = &wsa->read->flags;
2059 wsa->read->addr = NULL;
2060 wsa->read->addrlen.ptr = NULL;
2061 wsa->read->control = NULL;
2062 wsa->read->n_iovecs = 1;
2063 wsa->read->first_iovec = 0;
2064 wsa->read->iovec[0].iov_base = wsa->buf;
2065 wsa->read->iovec[0].iov_len = wsa->data_len;
2066 }
2067
2068 SERVER_START_REQ( register_async )
2069 {
2070 req->type = ASYNC_TYPE_READ;
2071 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
2072 req->async.callback = wine_server_client_ptr( WS2_async_accept );
2073 req->async.iosb = wine_server_client_ptr( overlapped );
2074 req->async.arg = wine_server_client_ptr( wsa );
2075 req->async.cvalue = cvalue;
2076 /* We don't set event since we may also have to read */
2077 status = wine_server_call( req );
2078 }
2079 SERVER_END_REQ;
2080
2081 if(status != STATUS_PENDING)
2082 {
2083 HeapFree( GetProcessHeap(), 0, wsa->read );
2084 HeapFree( GetProcessHeap(), 0, wsa );
2085 }
2086
2087 SetLastError( NtStatusToWSAError(status) );
2088 return FALSE;
2089 }
2090
2091 /***********************************************************************
2092 * GetAcceptExSockaddrs
2093 */
2094 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
2095 struct WS_sockaddr **local_addr, LPINT local_addr_len,
2096 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
2097 {
2098 char *cbuf = buffer;
2099 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
2100 local_addr_len, remote_addr, remote_addr_len );
2101 cbuf += data_size;
2102
2103 *local_addr_len = *(int *) cbuf;
2104 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2105
2106 cbuf += local_size;
2107
2108 *remote_addr_len = *(int *) cbuf;
2109 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2110 }
2111
2112 /***********************************************************************
2113 * WSARecvMsg
2114 *
2115 * Perform a receive operation that is capable of returning message
2116 * control headers. It is important to note that the WSAMSG parameter
2117 * must remain valid throughout the operation, even when an overlapped
2118 * receive is performed.
2119 */
2120 static int WINAPI WS2_WSARecvMsg( SOCKET s, LPWSAMSG msg, LPDWORD lpNumberOfBytesRecvd,
2121 LPWSAOVERLAPPED lpOverlapped,
2122 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2123 {
2124 if (!msg)
2125 {
2126 SetLastError( WSAEFAULT );
2127 return SOCKET_ERROR;
2128 }
2129
2130 return WS2_recv_base( s, msg->lpBuffers, msg->dwBufferCount, lpNumberOfBytesRecvd,
2131 &msg->dwFlags, msg->name, &msg->namelen,
2132 lpOverlapped, lpCompletionRoutine, &msg->Control );
2133 }
2134
2135 /***********************************************************************
2136 * interface_bind (INTERNAL)
2137 *
2138 * Take bind() calls on any name corresponding to a local network adapter and restrict the given socket to
2139 * operating only on the specified interface. This restriction consists of two components:
2140 * 1) An outgoing packet restriction suggesting the egress interface for all packets.
2141 * 2) An incoming packet restriction dropping packets not meant for the interface.
2142 * If the function succeeds in placing these restrictions (returns TRUE) then the name for the bind() may
2143 * safely be changed to INADDR_ANY, permitting the transmission and receipt of broadcast packets on the
2144 * socket. This behavior is only relevant to UDP sockets and is needed for applications that expect to be able
2145 * to receive broadcast packets on a socket that is bound to a specific network interface.
2146 */
2147 static BOOL interface_bind( SOCKET s, int fd, struct sockaddr *addr )
2148 {
2149 struct sockaddr_in *in_sock = (struct sockaddr_in *) addr;
2150 unsigned int sock_type = 0;
2151 socklen_t optlen = sizeof(sock_type);
2152 in_addr_t bind_addr = in_sock->sin_addr.s_addr;
2153 PIP_ADAPTER_INFO adapters = NULL, adapter;
2154 BOOL ret = FALSE;
2155 DWORD adap_size;
2156 int enable = 1;
2157
2158 if (bind_addr == htonl(WS_INADDR_ANY) || bind_addr == htonl(WS_INADDR_LOOPBACK))
2159 return FALSE; /* Not binding to a network adapter, special interface binding unnecessary. */
2160 if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &sock_type, &optlen) == -1 || sock_type != SOCK_DGRAM)
2161 return FALSE; /* Special interface binding is only necessary for UDP datagrams. */
2162 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
2163 goto cleanup;
2164 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
2165 if (adapters == NULL || GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
2166 goto cleanup;
2167 /* Search the IPv4 adapter list for the appropriate binding interface */
2168 for (adapter = adapters; adapter != NULL; adapter = adapter->Next)
2169 {
2170 in_addr_t adapter_addr = (in_addr_t) inet_addr(adapter->IpAddressList.IpAddress.String);
2171
2172 if (bind_addr == adapter_addr)
2173 {
2174 #if defined(IP_BOUND_IF)
2175 /* IP_BOUND_IF sets both the incoming and outgoing restriction at once */
2176 if (setsockopt(fd, IPPROTO_IP, IP_BOUND_IF, &adapter->Index, sizeof(adapter->Index)) != 0)
2177 goto cleanup;
2178 ret = TRUE;
2179 #elif defined(LINUX_BOUND_IF)
2180 in_addr_t ifindex = (in_addr_t) htonl(adapter->Index);
2181 struct interface_filter specific_interface_filter;
2182 struct sock_fprog filter_prog;
2183
2184 if (setsockopt(fd, IPPROTO_IP, IP_UNICAST_IF, &ifindex, sizeof(ifindex)) != 0)
2185 goto cleanup; /* Failed to suggest egress interface */
2186 specific_interface_filter = generic_interface_filter;
2187 specific_interface_filter.iface_rule.k = adapter->Index;
2188 filter_prog.len = sizeof(generic_interface_filter)/sizeof(struct sock_filter);
2189 filter_prog.filter = (struct sock_filter *) &specific_interface_filter;
2190 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter_prog, sizeof(filter_prog)) != 0)
2191 goto cleanup; /* Failed to specify incoming packet filter */
2192 ret = TRUE;
2193 #else
2194 FIXME("Broadcast packets on interface-bound sockets are not currently supported on this platform, "
2195 "receiving broadcast packets will not work on socket %04lx.\n", s);
2196 #endif
2197 break;
2198 }
2199 }
2200 /* Will soon be switching to INADDR_ANY: permit address reuse */
2201 if (ret && setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable)) == 0)
2202 TRACE("Socket %04lx bound to interface index %d\n", s, adapter->Index);
2203 else
2204 ret = FALSE;
2205
2206 cleanup:
2207 if(!ret)
2208 ERR("Failed to bind to interface, receiving broadcast packets will not work on socket %04lx.\n", s);
2209 HeapFree(GetProcessHeap(), 0, adapters);
2210 return ret;
2211 }
2212
2213 /***********************************************************************
2214 * bind (WS2_32.2)
2215 */
2216 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
2217 {
2218 int fd = get_sock_fd( s, 0, NULL );
2219 int res = SOCKET_ERROR;
2220
2221 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2222
2223 if (fd != -1)
2224 {
2225 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
2226 {
2227 SetLastError(WSAEAFNOSUPPORT);
2228 }
2229 else
2230 {
2231 union generic_unix_sockaddr uaddr;
2232 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2233 if (!uaddrlen)
2234 {
2235 SetLastError(WSAEFAULT);
2236 }
2237 else
2238 {
2239 #ifdef IPV6_V6ONLY
2240 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
2241 if (name->sa_family == WS_AF_INET6 &&
2242 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
2243 {
2244 int enable = 1;
2245 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
2246 {
2247 release_sock_fd( s, fd );
2248 SetLastError(WSAEAFNOSUPPORT);
2249 return SOCKET_ERROR;
2250 }
2251 }
2252 #endif
2253 if (name->sa_family == WS_AF_INET)
2254 {
2255 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2256 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2257 {
2258 /* Trying to bind to the default host interface, using
2259 * INADDR_ANY instead*/
2260 WARN("Trying to bind to magic IP address, using "
2261 "INADDR_ANY instead.\n");
2262 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2263 }
2264 else if (interface_bind(s, fd, &uaddr.addr))
2265 in4->sin_addr.s_addr = htonl(WS_INADDR_ANY);
2266 }
2267 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2268 {
2269 int loc_errno = errno;
2270 WARN("\tfailure - errno = %i\n", errno);
2271 errno = loc_errno;
2272 switch (errno)
2273 {
2274 case EBADF:
2275 SetLastError(WSAENOTSOCK);
2276 break;
2277 case EADDRNOTAVAIL:
2278 SetLastError(WSAEINVAL);
2279 break;
2280 default:
2281 SetLastError(wsaErrno());
2282 break;
2283 }
2284 }
2285 else
2286 {
2287 res=0; /* success */
2288 }
2289 }
2290 }
2291 release_sock_fd( s, fd );
2292 }
2293 return res;
2294 }
2295
2296 /***********************************************************************
2297 * closesocket (WS2_32.3)
2298 */
2299 int WINAPI WS_closesocket(SOCKET s)
2300 {
2301 TRACE("socket %04lx\n", s);
2302 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2303 return SOCKET_ERROR;
2304 }
2305
2306 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2307 {
2308 union generic_unix_sockaddr uaddr;
2309 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2310
2311 if (!uaddrlen)
2312 return WSAEFAULT;
2313
2314 if (name->sa_family == WS_AF_INET)
2315 {
2316 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2317 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2318 {
2319 /* Trying to connect to magic replace-loopback address,
2320 * assuming we really want to connect to localhost */
2321 TRACE("Trying to connect to magic IP address, using "
2322 "INADDR_LOOPBACK instead.\n");
2323 in4->sin_addr.s_addr = htonl(WS_INADDR_LOOPBACK);
2324 }
2325 }
2326
2327 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2328 return 0;
2329
2330 return wsaErrno();
2331 }
2332
2333 /***********************************************************************
2334 * connect (WS2_32.4)
2335 */
2336 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2337 {
2338 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2339
2340 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2341
2342 if (fd != -1)
2343 {
2344 int ret = do_connect(fd, name, namelen);
2345 if (ret == 0)
2346 goto connect_success;
2347
2348 if (ret == WSAEINPROGRESS)
2349 {
2350 /* tell wineserver that a connection is in progress */
2351 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2352 FD_CONNECT,
2353 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2354 if (_is_blocking(s))
2355 {
2356 int result;
2357 /* block here */
2358 do_block(fd, POLLIN | POLLOUT, -1);
2359 _sync_sock_state(s); /* let wineserver notice connection */
2360 /* retrieve any error codes from it */
2361 result = _get_sock_error(s, FD_CONNECT_BIT);
2362 if (result)
2363 SetLastError(NtStatusToWSAError(result));
2364 else
2365 {
2366 goto connect_success;
2367 }
2368 }
2369 else
2370 {
2371 SetLastError(WSAEWOULDBLOCK);
2372 }
2373 }
2374 else
2375 {
2376 SetLastError(ret);
2377 }
2378 release_sock_fd( s, fd );
2379 }
2380 return SOCKET_ERROR;
2381
2382 connect_success:
2383 release_sock_fd( s, fd );
2384 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2385 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2386 FD_CONNECT|FD_WINE_LISTENING);
2387 return 0;
2388 }
2389
2390 /***********************************************************************
2391 * WSAConnect (WS2_32.30)
2392 */
2393 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2394 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2395 LPQOS lpSQOS, LPQOS lpGQOS )
2396 {
2397 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2398 FIXME("unsupported parameters!\n");
2399 return WS_connect( s, name, namelen );
2400 }
2401
2402 /***********************************************************************
2403 * ConnectEx
2404 */
2405 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2406 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2407 {
2408 int fd, ret, status;
2409
2410 if (!ov)
2411 {
2412 SetLastError( ERROR_INVALID_PARAMETER );
2413 return FALSE;
2414 }
2415
2416 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2417 if (fd == -1)
2418 {
2419 SetLastError( WSAENOTSOCK );
2420 return FALSE;
2421 }
2422
2423 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2424 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2425
2426 /* FIXME: technically the socket has to be bound */
2427 ret = do_connect(fd, name, namelen);
2428 if (ret == 0)
2429 {
2430 WSABUF wsabuf;
2431
2432 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2433 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2434 FD_CONNECT|FD_WINE_LISTENING);
2435
2436 wsabuf.len = sendBufLen;
2437 wsabuf.buf = (char*) sendBuf;
2438
2439 /* WSASend takes care of completion if need be */
2440 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2441 goto connection_success;
2442 }
2443 else if (ret == WSAEINPROGRESS)
2444 {
2445 struct ws2_async *wsa;
2446 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2447
2448 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2449 FD_CONNECT,
2450 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2451
2452 /* Indirectly call WSASend */
2453 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct ws2_async, iovec[1] ))))
2454 {
2455 SetLastError(WSAEFAULT);
2456 }
2457 else
2458 {
2459 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2460 iosb->u.Status = STATUS_PENDING;
2461 iosb->Information = 0;
2462
2463 wsa->hSocket = SOCKET2HANDLE(s);
2464 wsa->addr = NULL;
2465 wsa->addrlen.val = 0;
2466 wsa->flags = 0;
2467 wsa->lpFlags = &wsa->flags;
2468 wsa->control = NULL;
2469 wsa->n_iovecs = sendBuf ? 1 : 0;
2470 wsa->first_iovec = 0;
2471 wsa->completion_func = NULL;
2472 wsa->iovec[0].iov_base = sendBuf;
2473 wsa->iovec[0].iov_len = sendBufLen;
2474
2475 SERVER_START_REQ( register_async )
2476 {
2477 req->type = ASYNC_TYPE_WRITE;
2478 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2479 req->async.callback = wine_server_client_ptr( WS2_async_send );
2480 req->async.iosb = wine_server_client_ptr( iosb );
2481 req->async.arg = wine_server_client_ptr( wsa );
2482 req->async.event = wine_server_obj_handle( ov->hEvent );
2483 req->async.cvalue = cvalue;
2484 status = wine_server_call( req );
2485 }
2486 SERVER_END_REQ;
2487
2488 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2489
2490 /* If the connect already failed */
2491 if (status == STATUS_PIPE_DISCONNECTED)
2492 status = _get_sock_error(s, FD_CONNECT_BIT);
2493 SetLastError( NtStatusToWSAError(status) );
2494 }
2495 }
2496 else
2497 {
2498 SetLastError(ret);
2499 }
2500
2501 release_sock_fd( s, fd );
2502 return FALSE;
2503
2504 connection_success:
2505 release_sock_fd( s, fd );
2506 return TRUE;
2507 }
2508
2509
2510 /***********************************************************************
2511 * getpeername (WS2_32.5)
2512 */
2513 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2514 {
2515 int fd;
2516 int res;
2517
2518 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen ? *namelen : 0);
2519
2520 fd = get_sock_fd( s, 0, NULL );
2521 res = SOCKET_ERROR;
2522
2523 if (fd != -1)
2524 {
2525 union generic_unix_sockaddr uaddr;
2526 socklen_t uaddrlen = sizeof(uaddr);
2527
2528 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2529 {
2530 if (!name || !namelen)
2531 SetLastError(WSAEFAULT);
2532 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2533 /* The buffer was too small */
2534 SetLastError(WSAEFAULT);
2535 else
2536 res = 0;
2537 }
2538 else
2539 SetLastError(wsaErrno());
2540 release_sock_fd( s, fd );
2541 }
2542 return res;
2543 }
2544
2545 /***********************************************************************
2546 * getsockname (WS2_32.6)
2547 */
2548 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2549 {
2550 int fd;
2551 int res;
2552
2553 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen ? *namelen : 0);
2554
2555 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2556 if( (name == NULL) || (namelen == NULL) )
2557 {
2558 SetLastError( WSAEFAULT );
2559 return SOCKET_ERROR;
2560 }
2561
2562 fd = get_sock_fd( s, 0, NULL );
2563 res = SOCKET_ERROR;
2564
2565 if (fd != -1)
2566 {
2567 union generic_unix_sockaddr uaddr;
2568 socklen_t uaddrlen = sizeof(uaddr);
2569
2570 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2571 {
2572 SetLastError(wsaErrno());
2573 }
2574 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2575 {
2576 SetLastError(WSAEINVAL);
2577 }
2578 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2579 {
2580 /* The buffer was too small */
2581 SetLastError(WSAEFAULT);
2582 }
2583 else
2584 {
2585 res=0;
2586 }
2587 release_sock_fd( s, fd );
2588 }
2589 return res;
2590 }
2591
2592 /***********************************************************************
2593 * getsockopt (WS2_32.7)
2594 */
2595 INT WINAPI WS_getsockopt(SOCKET s, INT level,
2596 INT optname, char *optval, INT *optlen)
2597 {
2598 int fd;
2599 INT ret = 0;
2600
2601 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
2602 s, level, optname, optval, *optlen);
2603
2604 switch(level)
2605 {
2606 case WS_SOL_SOCKET:
2607 {
2608 switch(optname)
2609 {
2610 /* Handle common cases. The special cases are below, sorted
2611 * alphabetically */
2612 case WS_SO_ACCEPTCONN:
2613 case WS_SO_BROADCAST:
2614 case WS_SO_DEBUG:
2615 case WS_SO_ERROR:
2616 case WS_SO_KEEPALIVE:
2617 case WS_SO_OOBINLINE:
2618 case WS_SO_RCVBUF:
2619 case WS_SO_REUSEADDR:
2620 case WS_SO_SNDBUF:
2621 case WS_SO_TYPE:
2622 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2623 return SOCKET_ERROR;
2624 convert_sockopt(&level, &optname);
2625 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
2626 {
2627 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2628 ret = SOCKET_ERROR;
2629 }
2630 release_sock_fd( s, fd );
2631 return ret;
2632
2633 case WS_SO_DONTLINGER:
2634 {
2635 struct linger lingval;
2636 socklen_t len = sizeof(struct linger);
2637
2638 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
2639 {
2640 SetLastError(WSAEFAULT);
2641 return SOCKET_ERROR;
2642 }
2643 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2644 return SOCKET_ERROR;
2645
2646 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
2647 {
2648 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2649 ret = SOCKET_ERROR;
2650 }
2651 else
2652 {
2653 *(BOOL *)optval = !lingval.l_onoff;
2654 *optlen = sizeof(BOOL);
2655 }
2656
2657 release_sock_fd( s, fd );
2658 return ret;
2659 }
2660
2661 case WS_SO_CONNECT_TIME:
2662 {
2663 static int pretendtime = 0;
2664 struct WS_sockaddr addr;
2665 int len = sizeof(addr);
2666
2667 if (!optlen || *optlen < sizeof(DWORD) || !optval)
2668 {
2669 SetLastError(WSAEFAULT);
2670 return SOCKET_ERROR;
2671 }
2672 if (WS_getpeername(s, &addr, &len) == SOCKET_ERROR)
2673 *(DWORD *)optval = ~0u;
2674 else
2675 {
2676 if (!pretendtime) FIXME("WS_SO_CONNECT_TIME - faking results\n");
2677 *(DWORD *)optval = pretendtime++;
2678 }
2679 *optlen = sizeof(DWORD);
2680 return ret;
2681 }
2682 /* As mentioned in setsockopt, Windows ignores this, so we
2683 * always return true here */
2684 case WS_SO_DONTROUTE:
2685 if (!optlen || *optlen < sizeof(BOOL) || !optval)
2686 {
2687 SetLastError(WSAEFAULT);
2688 return SOCKET_ERROR;
2689 }
2690 *(BOOL *)optval = TRUE;
2691 *optlen = sizeof(BOOL);
2692 return 0;
2693
2694 case WS_SO_LINGER:
2695 {
2696 struct linger lingval;
2697 int so_type;
2698 socklen_t len = sizeof(struct linger), slen = sizeof(int);
2699
2700 /* struct linger and LINGER have different sizes */
2701 if (!optlen || *optlen < sizeof(LINGER) || !optval)
2702 {
2703 SetLastError(WSAEFAULT);
2704 return SOCKET_ERROR;
2705 }
2706 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2707 return SOCKET_ERROR;
2708
2709 if ((getsockopt(fd, SOL_SOCKET, SO_TYPE, &so_type, &slen) == 0 && so_type == SOCK_DGRAM))
2710 {
2711 SetLastError(WSAENOPROTOOPT);
2712 ret = SOCKET_ERROR;
2713 }
2714 else if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0)
2715 {
2716 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2717 ret = SOCKET_ERROR;
2718 }
2719 else
2720 {
2721 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
2722 ((LINGER *)optval)->l_linger = lingval.l_linger;
2723 *optlen = sizeof(struct linger);
2724 }
2725
2726 release_sock_fd( s, fd );
2727 return ret;
2728 }
2729
2730 case WS_SO_MAX_MSG_SIZE:
2731 if (!optlen || *optlen < sizeof(int) || !optval)
2732 {
2733 SetLastError(WSAEFAULT);
2734 return SOCKET_ERROR;
2735 }
2736 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
2737 *(int *)optval = 65507;
2738 *optlen = sizeof(int);
2739 return 0;
2740
2741 /* SO_OPENTYPE does not require a valid socket handle. */
2742 case WS_SO_OPENTYPE:
2743 if (!optlen || *optlen < sizeof(int) || !optval)
2744 {
2745 SetLastError(WSAEFAULT);
2746 return SOCKET_ERROR;
2747 }
2748 *(int *)optval = get_per_thread_data()->opentype;
2749 *optlen = sizeof(int);
2750 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
2751 return 0;
2752
2753 #ifdef SO_RCVTIMEO
2754 case WS_SO_RCVTIMEO:
2755 #endif
2756 #ifdef SO_SNDTIMEO
2757 case WS_SO_SNDTIMEO:
2758 #endif
2759 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
2760 {
2761 struct timeval tv;
2762 socklen_t len = sizeof(struct timeval);
2763
2764 if (!optlen || *optlen < sizeof(int)|| !optval)
2765 {
2766 SetLastError(WSAEFAULT);
2767 return SOCKET_ERROR;
2768 }
2769 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2770 return SOCKET_ERROR;
2771
2772 convert_sockopt(&level, &optname);
2773 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
2774 {
2775 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2776 ret = SOCKET_ERROR;
2777 }
2778 else
2779 {
2780 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
2781 *optlen = sizeof(int);
2782 }
2783
2784 release_sock_fd( s, fd );
2785 return ret;
2786 }
2787 #endif
2788 default:
2789 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
2790 SetLastError(WSAENOPROTOOPT);
2791 return SOCKET_ERROR;
2792 } /* end switch(optname) */
2793 }/* end case WS_SOL_SOCKET */
2794 #ifdef HAVE_IPX
2795 case NSPROTO_IPX:
2796 {
2797 struct WS_sockaddr_ipx addr;
2798 IPX_ADDRESS_DATA *data;
2799 int namelen;
2800 switch(optname)
2801 {
2802 case IPX_PTYPE:
2803 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
2804 #ifdef SOL_IPX
2805 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (socklen_t *)optlen) == -1)
2806 {
2807 ret = SOCKET_ERROR;
2808 }
2809 #else
2810 {
2811 struct ipx val;
2812 socklen_t len=sizeof(struct ipx);
2813 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
2814 ret = SOCKET_ERROR;
2815 else
2816 *optval = (int)val.ipx_pt;
2817 }
2818 #endif
2819 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
2820 release_sock_fd( s, fd );
2821 return ret;
2822
2823 case IPX_ADDRESS:
2824 /*
2825 * On a Win2000 system with one network card there are usually
2826 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
2827 * Using this call you can then retrieve info about this all.
2828 * In case of Linux it is a bit different. Usually you have
2829 * only "one" device active and further it is not possible to
2830 * query things like the linkspeed.
2831 */
2832 FIXME("IPX_ADDRESS\n");
2833 namelen = sizeof(struct WS_sockaddr_ipx);
2834 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
2835 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
2836
2837 data = (IPX_ADDRESS_DATA*)optval;
2838 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
2839 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
2840 data->adapternum = 0;
2841 data->wan = FALSE; /* We are not on a wan for now .. */
2842 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
2843 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
2844 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
2845 * note 1MB = 1000kB in this case */
2846 return 0;
2847
2848 case IPX_MAX_ADAPTER_NUM:
2849 FIXME("IPX_MAX_ADAPTER_NUM\n");
2850 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
2851 return 0;
2852
2853 default:
2854 FIXME("IPX optname:%x\n", optname);
2855 return SOCKET_ERROR;
2856 }/* end switch(optname) */
2857 } /* end case NSPROTO_IPX */
2858 #endif
2859
2860 #ifdef HAVE_IRDA
2861 case WS_SOL_IRLMP:
2862 switch(optname)
2863 {
2864 case WS_IRLMP_ENUMDEVICES:
2865 {
2866 static const int MAX_IRDA_DEVICES = 10;
2867 char buf[sizeof(struct irda_device_list) +
2868 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
2869 int res;
2870 socklen_t len = sizeof(buf);
2871
2872 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2873 return SOCKET_ERROR;
2874 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
2875 if (res < 0)
2876 {
2877 SetLastError(wsaErrno());
2878 return SOCKET_ERROR;
2879 }
2880 else
2881 {
2882 struct irda_device_list *src = (struct irda_device_list *)buf;
2883 DEVICELIST *dst = (DEVICELIST *)optval;
2884 INT needed = sizeof(DEVICELIST), i;
2885
2886 if (src->len > 0)
2887 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
2888 if (*optlen < needed)
2889 {
2890 SetLastError(WSAEFAULT);
2891 return SOCKET_ERROR;
2892 }
2893 *optlen = needed;
2894 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
2895 dst->numDevice = src->len;
2896 for (i = 0; i < src->len; i++)
2897 {
2898 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
2899 src->dev[i].saddr, src->dev[i].daddr,
2900 src->dev[i].info, src->dev[i].hints[0],
2901 src->dev[i].hints[1]);
2902 memcpy( dst->Device[i].irdaDeviceID,
2903 &src->dev[i].daddr,
2904 sizeof(dst->Device[i].irdaDeviceID) ) ;
2905 memcpy( dst->Device[i].irdaDeviceName,
2906 src->dev[i].info,
2907 sizeof(dst->Device[i].irdaDeviceName) ) ;
2908 memcpy( &dst->Device[i].irdaDeviceHints1,
2909 &src->dev[i].hints[0],
2910 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
2911 memcpy( &dst->Device[i].irdaDeviceHints2,
2912 &src->dev[i].hints[1],
2913 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
2914 dst->Device[i].irdaCharSet = src->dev[i].charset;
2915 }
2916 return 0;
2917 }
2918 }
2919 default:
2920 FIXME("IrDA optname:0x%x\n", optname);
2921 return SOCKET_ERROR;
2922 }
2923 break; /* case WS_SOL_IRLMP */
2924 #endif
2925
2926 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
2927 case WS_IPPROTO_TCP:
2928 switch(optname)
2929 {
2930 case WS_TCP_NODELAY:
2931 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2932 return SOCKET_ERROR;
2933 convert_sockopt(&level, &optname);
2934 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
2935 {
2936 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2937 ret = SOCKET_ERROR;
2938 }
2939 release_sock_fd( s, fd );
2940 return ret;
2941 }
2942 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
2943 return SOCKET_ERROR;
2944
2945 case WS_IPPROTO_IP:
2946 switch(optname)
2947 {
2948 case WS_IP_ADD_MEMBERSHIP:
2949 case WS_IP_DROP_MEMBERSHIP:
2950 #ifdef IP_HDRINCL
2951 case WS_IP_HDRINCL:
2952 #endif
2953 case WS_IP_MULTICAST_IF:
2954 case WS_IP_MULTICAST_LOOP:
2955 case WS_IP_MULTICAST_TTL:
2956 case WS_IP_OPTIONS:
2957 #ifdef IP_PKTINFO
2958 case WS_IP_PKTINFO:
2959 #endif
2960 case WS_IP_TOS:
2961 case WS_IP_TTL:
2962 #ifdef IP_UNICAST_IF
2963 case WS_IP_UNICAST_IF:
2964 #endif
2965 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
2966 return SOCKET_ERROR;
2967 convert_sockopt(&level, &optname);
2968 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
2969 {
2970 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2971 ret = SOCKET_ERROR;
2972 }
2973 release_sock_fd( s, fd );
2974 return ret;
2975 case WS_IP_DONTFRAGMENT:
2976 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
2977 *(BOOL*)optval = FALSE;
2978 return 0;
2979 }
2980 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
2981 return SOCKET_ERROR;
2982
2983 case WS_IPPROTO_IPV6:
2984 switch(optname)
2985 {
2986 #ifdef IPV6_ADD_MEMBERSHIP
2987 case WS_IPV6_ADD_MEMBERSHIP:
2988 #endif
2989 #ifdef IPV6_DROP_MEMBERSHIP
2990 case WS_IPV6_DROP_MEMBERSHIP:
2991 #endif
2992 case WS_IPV6_MULTICAST_IF:
2993 case WS_IPV6_MULTICAST_HOPS:
2994 case WS_IPV6_MULTICAST_LOOP:
2995 case WS_IPV6_UNICAST_HOPS:
2996 case WS_IPV6_V6ONLY:
2997 #ifdef IPV6_UNICAST_IF
2998 case WS_IPV6_UNICAST_IF:
2999 #endif
3000 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3001 return SOCKET_ERROR;
3002 convert_sockopt(&level, &optname);
3003 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
3004 {
3005 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3006 ret = SOCKET_ERROR;
3007 }
3008 release_sock_fd( s, fd );
3009 return ret;
3010 case WS_IPV6_DONTFRAG:
3011 FIXME("WS_IPV6_DONTFRAG is always false!\n");
3012 *(BOOL*)optval = FALSE;
3013 return 0;
3014 }
3015 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
3016 return SOCKET_ERROR;
3017
3018 default:
3019 WARN("Unknown level: 0x%08x\n", level);
3020 SetLastError(WSAEINVAL);
3021 return SOCKET_ERROR;
3022 } /* end switch(level) */
3023 }
3024
3025 /***********************************************************************
3026 * htonl (WS2_32.8)
3027 */
3028 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
3029 {
3030 return htonl(hostlong);
3031 }
3032
3033
3034 /***********************************************************************
3035 * htons (WS2_32.9)
3036 */
3037 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
3038 {
3039 return htons(hostshort);
3040 }
3041
3042 /***********************************************************************
3043 * WSAHtonl (WS2_32.46)
3044 * From MSDN description of error codes, this function should also
3045 * check if WinSock has been initialized and the socket is a valid
3046 * socket. But why? This function only translates a host byte order
3047 * u_long into a network byte order u_long...
3048 */
3049 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
3050 {
3051 if (lpnetlong)
3052 {
3053 *lpnetlong = htonl(hostlong);
3054 return 0;
3055 }
3056 WSASetLastError(WSAEFAULT);
3057 return SOCKET_ERROR;
3058 }
3059
3060 /***********************************************************************
3061 * WSAHtons (WS2_32.47)
3062 * From MSDN description of error codes, this function should also
3063 * check if WinSock has been initialized and the socket is a valid
3064 * socket. But why? This function only translates a host byte order
3065 * u_short into a network byte order u_short...
3066 */
3067 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
3068 {
3069
3070 if (lpnetshort)
3071 {
3072 *lpnetshort = htons(hostshort);
3073 return 0;
3074 }
3075 WSASetLastError(WSAEFAULT);
3076 return SOCKET_ERROR;
3077 }
3078
3079
3080 /***********************************************************************
3081 * inet_addr (WS2_32.11)
3082 */
3083 WS_u_long WINAPI WS_inet_addr(const char *cp)
3084 {
3085 if (!cp) return INADDR_NONE;
3086 return inet_addr(cp);
3087 }
3088
3089
3090 /***********************************************************************
3091 * ntohl (WS2_32.14)
3092 */
3093 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
3094 {
3095 return ntohl(netlong);
3096 }
3097
3098
3099 /***********************************************************************
3100 * ntohs (WS2_32.15)
3101 */
3102 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
3103 {
3104 return ntohs(netshort);
3105 }
3106
3107
3108 /***********************************************************************
3109 * inet_ntoa (WS2_32.12)
3110 */
3111 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
3112 {
3113 /* use "buffer for dummies" here because some applications have a
3114 * propensity to decode addresses in ws_hostent structure without
3115 * saving them first...
3116 */
3117 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
3118
3119 char* s = inet_ntoa(*((struct in_addr*)&in));
3120 if( s )
3121 {
3122 strcpy(dbuffer, s);
3123 return dbuffer;
3124 }
3125 SetLastError(wsaErrno());
3126 return NULL;
3127 }
3128
3129 static const char *debugstr_wsaioctl(DWORD ioctl)
3130 {
3131 const char *buf_type, *family;
3132
3133 switch(ioctl & 0x18000000)
3134 {
3135 case WS_IOC_WS2:
3136 family = "IOC_WS2";
3137 break;
3138 case WS_IOC_PROTOCOL:
3139 family = "IOC_PROTOCOL";
3140 break;
3141 case WS_IOC_VENDOR:
3142 family = "IOC_VENDOR";
3143 break;
3144 default: /* WS_IOC_UNIX */
3145 {
3146 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
3147 char x = (ioctl & 0xff00) >> 8;
3148 BYTE y = ioctl & 0xff;
3149 char args[14];
3150
3151 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3152 {
3153 case WS_IOC_VOID:
3154 buf_type = "_IO";
3155 sprintf(args, "%d, %d", x, y);
3156 break;
3157 case WS_IOC_IN:
3158 buf_type = "_IOW";
3159 sprintf(args, "'%c', %d, %d", x, y, size);
3160 break;
3161 case WS_IOC_OUT:
3162 buf_type = "_IOR";
3163 sprintf(args, "'%c', %d, %d", x, y, size);
3164 break;
3165 default:
3166 buf_type = "?";
3167 sprintf(args, "'%c', %d, %d", x, y, size);
3168 break;
3169 }
3170 return wine_dbg_sprintf("%s(%s)", buf_type, args);
3171 }
3172 }
3173
3174 /* We are different from WS_IOC_UNIX. */
3175 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3176 {
3177 case WS_IOC_VOID:
3178 buf_type = "_WSAIO";
3179 break;
3180 case WS_IOC_INOUT:
3181 buf_type = "_WSAIORW";
3182 break;
3183 case WS_IOC_IN:
3184 buf_type = "_WSAIOW";
3185 break;
3186 case WS_IOC_OUT:
3187 buf_type = "_WSAIOR";
3188 break;
3189 default:
3190 buf_type = "?";
3191 break;
3192 }
3193
3194 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family,
3195 (USHORT)(ioctl & 0xffff));
3196 }
3197
3198 /**********************************************************************
3199 * WSAIoctl (WS2_32.50)
3200 *
3201 */
3202 INT WINAPI WSAIoctl(SOCKET s, DWORD code, LPVOID in_buff, DWORD in_size, LPVOID out_buff,
3203 DWORD out_size, LPDWORD ret_size, LPWSAOVERLAPPED overlapped,
3204 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
3205 {
3206 int fd;
3207 DWORD status = 0, total = 0;
3208
3209 TRACE("%ld, 0x%08x, %p, %d, %p, %d, %p, %p, %p\n",
3210 s, code, in_buff, in_size, out_buff, out_size, ret_size, overlapped, completion);
3211
3212 switch (code)
3213 {
3214 case WS_FIONBIO:
3215 if (in_size != sizeof(WS_u_long) || IS_INTRESOURCE(in_buff))
3216 {
3217 WSASetLastError(WSAEFAULT);
3218 return SOCKET_ERROR;
3219 }
3220 if (_get_sock_mask(s))
3221 {
3222 /* AsyncSelect()'ed sockets are always nonblocking */
3223 if (!*(WS_u_long *)in_buff) status = WSAEINVAL;
3224 break;
3225 }
3226 if (*(WS_u_long *)in_buff)
3227 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3228 else
3229 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3230 break;
3231
3232 case WS_FIONREAD:
3233 {
3234 if (out_size != sizeof(WS_u_long) || IS_INTRESOURCE(out_buff))
3235 {
3236 WSASetLastError(WSAEFAULT);
3237 return SOCKET_ERROR;
3238 }
3239 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3240 if (ioctl(fd, FIONREAD, out_buff ) == -1)
3241 status = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
3242 release_sock_fd( s, fd );
3243 break;
3244 }
3245
3246 case WS_SIOCATMARK:
3247 {
3248 unsigned int oob = 0, atmark = 0;
3249 socklen_t oobsize = sizeof(int);
3250 if (out_size != sizeof(WS_u_long) || IS_INTRESOURCE(out_buff))
3251 {
3252 WSASetLastError(WSAEFAULT);
3253 return SOCKET_ERROR;
3254 }
3255 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3256 /* SO_OOBINLINE sockets must always return TRUE to SIOCATMARK */
3257 if ((getsockopt(fd, SOL_SOCKET, SO_OOBINLINE, &oob, &oobsize ) == -1)
3258 || (!oob && ioctl(fd, SIOCATMARK, &atmark ) == -1))
3259 status = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
3260 else
3261 {
3262 /* The SIOCATMARK value read from ioctl() is reversed
3263 * because BSD returns TRUE if it's in the OOB mark
3264 * while Windows returns TRUE if there are NO OOB bytes.
3265 */
3266 (*(WS_u_long *) out_buff) = oob | !atmark;
3267 }
3268
3269 release_sock_fd( s, fd );
3270 break;
3271 }
3272
3273 case WS_FIOASYNC:
3274 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3275 SetLastError(WSAEINVAL);
3276 return SOCKET_ERROR;
3277
3278 case WS_SIO_GET_INTERFACE_LIST:
3279 {
3280 INTERFACE_INFO* intArray = out_buff;
3281 DWORD size, numInt = 0, apiReturn;
3282
3283 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
3284
3285 if (!out_buff || !ret_size)
3286 {
3287 WSASetLastError(WSAEFAULT);
3288 return SOCKET_ERROR;
3289 }
3290
3291 fd = get_sock_fd( s, 0, NULL );
3292 if (fd == -1) return SOCKET_ERROR;
3293
3294 apiReturn = GetAdaptersInfo(NULL, &size);
3295 if (apiReturn == ERROR_BUFFER_OVERFLOW)
3296 {
3297 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
3298
3299 if (table)
3300 {
3301 if (GetAdaptersInfo(table, &size) == NO_ERROR)
3302 {
3303 PIP_ADAPTER_INFO ptr;
3304
3305 for (ptr = table, numInt = 0; ptr; ptr = ptr->Next)
3306 {
3307 unsigned int addr, mask, bcast;
3308 struct ifreq ifInfo;
3309
3310 /* Skip interfaces without an IPv4 address. */
3311 if (ptr->IpAddressList.IpAddress.String[0] == '\0')
3312 continue;
3313
3314 if ((numInt + 1)*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > out_size)
3315 {
3316 WARN("Buffer too small = %u, out_size = %u\n", numInt + 1, out_size);
3317 status = WSAEFAULT;
3318 break;
3319 }
3320
3321 /* Socket Status Flags */
3322 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3323 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3324 {
3325 ERR("Error obtaining status flags for socket!\n");
3326 status = WSAEINVAL;
3327 break;
3328 }
3329 else
3330 {
3331 /* set flags; the values of IFF_* are not the same
3332 under Linux and Windows, therefore must generate
3333 new flags */
3334 intArray->iiFlags = 0;
3335 if (ifInfo.ifr_flags & IFF_BROADCAST)
3336 intArray->iiFlags |= WS_IFF_BROADCAST;
3337 #ifdef IFF_POINTOPOINT
3338 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3339 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3340 #endif
3341 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3342 intArray->iiFlags |= WS_IFF_LOOPBACK;
3343 if (ifInfo.ifr_flags & IFF_UP)
3344 intArray->iiFlags |= WS_IFF_UP;
3345 if (ifInfo.ifr_flags & IFF_MULTICAST)
3346 intArray->iiFlags |= WS_IFF_MULTICAST;
3347 }
3348
3349 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3350 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3351 bcast = addr | ~mask;
3352 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3353 intArray->iiAddress.AddressIn.sin_port = 0;
3354 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3355 addr;
3356 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3357 intArray->iiNetmask.AddressIn.sin_port = 0;
3358 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3359 mask;
3360 intArray->iiBroadcastAddress.AddressIn.sin_family =
3361 AF_INET;
3362 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3363 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3364 WS_s_addr = bcast;
3365 intArray++;
3366 numInt++;
3367 }
3368 }
3369 else
3370 {
3371 ERR("Unable to get interface table!\n");
3372 status = WSAEINVAL;
3373 }
3374 HeapFree(GetProcessHeap(),0,table);
3375 }
3376 else status = WSAEINVAL;
3377 }
3378 else if (apiReturn != ERROR_NO_DATA)
3379 {
3380 ERR("Unable to get interface table!\n");
3381 status = WSAEINVAL;
3382 }
3383 /* Calculate the size of the array being returned */
3384 total = sizeof(INTERFACE_INFO) * numInt;
3385 release_sock_fd( s, fd );
3386 break;
3387 }
3388
3389 case WS_SIO_ADDRESS_LIST_CHANGE:
3390 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
3391 /* FIXME: error and return code depend on whether socket was created
3392 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
3393 break;
3394
3395 case WS_SIO_ADDRESS_LIST_QUERY:
3396 {
3397 DWORD size;
3398
3399 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3400
3401 if (!ret_size)
3402 {
3403 WSASetLastError(WSAEFAULT);
3404 return SOCKET_ERROR;
3405 }
3406
3407 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3408 {
3409 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3410 DWORD num;
3411
3412 if (!table || GetAdaptersInfo(table, &size))
3413 {
3414 HeapFree(GetProcessHeap(), 0, table);
3415 status = WSAEINVAL;
3416 break;
3417 }
3418
3419 for (p = table, num = 0; p; p = p->Next)
3420 if (p->IpAddressList.IpAddress.String[0]) num++;
3421
3422 total = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3423 total += sizeof(SOCKADDR) * num;
3424
3425 if (total > out_size)
3426 {
3427 HeapFree(GetProcessHeap(), 0, table);
3428 status = WSAEFAULT;
3429 break;
3430 }
3431
3432 if (out_buff)
3433 {
3434 unsigned int i;
3435 SOCKET_ADDRESS *sa;
3436 SOCKET_ADDRESS_LIST *sa_list = out_buff;
3437 SOCKADDR_IN *sockaddr;
3438
3439 sa = sa_list->Address;
3440 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3441 sa_list->iAddressCount = num;
3442
3443 for (p = table, i = 0; p; p = p->Next)
3444 {
3445 if (!p->IpAddressList.IpAddress.String[0]) continue;
3446
3447 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3448 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3449
3450 sockaddr[i].sin_family = AF_INET;
3451 sockaddr[i].sin_port = 0;
3452 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3453 i++;
3454 }
3455 }
3456
3457 HeapFree(GetProcessHeap(), 0, table);
3458 }
3459 else
3460 {
3461 WARN("unable to get IP address list\n");
3462 status = WSAEINVAL;
3463 }
3464 break;
3465 }
3466
3467 case WS_SIO_FLUSH:
3468 FIXME("SIO_FLUSH: stub.\n");
3469 break;
3470
3471 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3472 {
3473 static const GUID connectex_guid = WSAID_CONNECTEX;
3474 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3475 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3476 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3477 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3478 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
3479 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
3480 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
3481
3482 if ( IsEqualGUID(&connectex_guid, in_buff) )
3483 {
3484 *(LPFN_CONNECTEX *)out_buff = WS2_ConnectEx;
3485 break;
3486 }
3487 else if ( IsEqualGUID(&disconnectex_guid, in_buff) )
3488 {
3489 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
3490 }
3491 else if ( IsEqualGUID(&acceptex_guid, in_buff) )
3492 {
3493 *(LPFN_ACCEPTEX *)out_buff = WS2_AcceptEx;
3494 break;
3495 }
3496 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, in_buff) )
3497 {
3498 *(LPFN_GETACCEPTEXSOCKADDRS *)out_buff = WS2_GetAcceptExSockaddrs;
3499 break;
3500 }
3501 else if ( IsEqualGUID(&transmitfile_guid, in_buff) )
3502 {
3503 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
3504 }
3505 else if ( IsEqualGUID(&transmitpackets_guid, in_buff) )
3506 {
3507 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
3508 }
3509 else if ( IsEqualGUID(&wsarecvmsg_guid, in_buff) )
3510 {
3511 *(LPFN_WSARECVMSG *)out_buff = WS2_WSARecvMsg;
3512 break;
3513 }
3514 else if ( IsEqualGUID(&wsasendmsg_guid, in_buff) )
3515 {
3516 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented WSASendMsg\n");
3517 }
3518 else
3519 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(in_buff));
3520
3521 status = WSAEOPNOTSUPP;
3522 break;
3523 }
3524 case WS_SIO_KEEPALIVE_VALS:
3525 {
3526 struct tcp_keepalive *k;
3527 int keepalive, keepidle, keepintvl;
3528
3529 if (!in_buff || in_size < sizeof(struct tcp_keepalive))
3530 {
3531 WSASetLastError(WSAEFAULT);
3532 return SOCKET_ERROR;
3533 }
3534
3535 k = in_buff;
3536 keepalive = k->onoff ? 1 : 0;
3537 keepidle = max( 1, (k->keepalivetime + 500) / 1000 );
3538 keepintvl = max( 1, (k->keepaliveinterval + 500) / 1000 );
3539
3540 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
3541
3542 fd = get_sock_fd(s, 0, NULL);
3543 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
3544 status = WSAEINVAL;
3545 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
3546 /* these values need to be set only if SO_KEEPALIVE is enabled */
3547 else if(keepalive)
3548 {
3549 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
3550 status = WSAEINVAL;
3551 else if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
3552 status = WSAEINVAL;
3553 }
3554 #else
3555 else
3556 FIXME("ignoring keepalive interval and timeout\n");
3557 #endif
3558 release_sock_fd(s, fd);
3559 break;
3560 }
3561 case WS_SIO_ROUTING_INTERFACE_QUERY:
3562 {
3563 struct WS_sockaddr *daddr = (struct WS_sockaddr *)in_buff;
3564 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
3565 struct WS_sockaddr_in *saddr_in = out_buff;
3566 MIB_IPFORWARDROW row;
3567 PMIB_IPADDRTABLE ipAddrTable = NULL;
3568 DWORD size, i, found_index;
3569
3570 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
3571
3572 if (!in_buff || in_size < sizeof(struct WS_sockaddr) ||
3573 !out_buff || out_size < sizeof(struct WS_sockaddr_in) || !ret_size)
3574 {
3575 WSASetLastError(WSAEFAULT);
3576 return SOCKET_ERROR;
3577 }
3578 if (daddr->sa_family != AF_INET)
3579 {
3580 FIXME("unsupported address family %d\n", daddr->sa_family);
3581 status = WSAEAFNOSUPPORT;
3582 break;
3583 }
3584 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR ||
3585 GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
3586 {
3587 status = WSAEFAULT;
3588 break;
3589 }
3590 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
3591 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
3592 {
3593 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3594 status = WSAEFAULT;
3595 break;
3596 }
3597 for (i = 0, found_index = ipAddrTable->dwNumEntries;
3598 i < ipAddrTable->dwNumEntries; i++)
3599 {
3600 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
3601 found_index = i;
3602 }
3603 if (found_index == ipAddrTable->dwNumEntries)
3604 {
3605 ERR("no matching IP address for interface %d\n",
3606 row.dwForwardIfIndex);
3607 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3608 status = WSAEFAULT;
3609 break;
3610 }
3611 saddr_in->sin_family = AF_INET;
3612 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
3613 saddr_in->sin_port = 0;
3614 total = sizeof(struct WS_sockaddr_in);
3615 HeapFree(GetProcessHeap(), 0, ipAddrTable);
3616 break;
3617 }
3618 case WS_SIO_SET_COMPATIBILITY_MODE:
3619 TRACE("WS_SIO_SET_COMPATIBILITY_MODE ignored\n");
3620 status = WSAEOPNOTSUPP;
3621 break;
3622 case WS_SIO_UDP_CONNRESET:
3623 FIXME("WS_SIO_UDP_CONNRESET stub\n");
3624 break;
3625 case 0x667e: /* Netscape tries hard to use bogus ioctl 0x667e */
3626 WSASetLastError(WSAEOPNOTSUPP);
3627 return SOCKET_ERROR;
3628 default:
3629 FIXME("unsupported WS_IOCTL cmd (%s)\n", debugstr_wsaioctl(code));
3630 status = WSAEOPNOTSUPP;
3631 break;
3632 }
3633
3634 if (completion)
3635 {
3636 FIXME( "completion routine %p not supported\n", completion );
3637 }
3638 else if (overlapped)
3639 {
3640 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
3641 overlapped->Internal = status;
3642 overlapped->InternalHigh = total;
3643 if (overlapped->hEvent) NtSetEvent( overlapped->hEvent, NULL );
3644 if (cvalue) WS_AddCompletion( HANDLE2SOCKET(s), cvalue, status, total );
3645 }
3646
3647 if (!status)
3648 {
3649 if (ret_size) *ret_size = total;
3650 return 0;
3651 }
3652 SetLastError( status );
3653 return SOCKET_ERROR;
3654 }
3655
3656
3657 /***********************************************************************
3658 * ioctlsocket (WS2_32.10)
3659 */
3660 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
3661 {
3662 DWORD ret_size;
3663 return WSAIoctl( s, cmd, argp, sizeof(WS_u_long), argp, sizeof(WS_u_long), &ret_size, NULL, NULL );
3664 }
3665
3666 /***********************************************************************
3667 * listen (WS2_32.13)
3668 */
3669 int WINAPI WS_listen(SOCKET s, int backlog)
3670 {
3671 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
3672
3673 TRACE("socket %04lx, backlog %d\n", s, backlog);
3674 if (fd != -1)
3675 {
3676 if (listen(fd, backlog) == 0)
3677 {
3678 release_sock_fd( s, fd );
3679 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
3680 FD_WINE_LISTENING,
3681 FD_CONNECT|FD_WINE_CONNECTED);
3682 return 0;
3683 }
3684 SetLastError(wsaErrno());
3685 release_sock_fd( s, fd );
3686 }
3687 return SOCKET_ERROR;
3688 }
3689
3690 /***********************************************************************
3691 * recv (WS2_32.16)
3692 */
3693 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
3694 {
3695 DWORD n, dwFlags = flags;
3696 WSABUF wsabuf;
3697
3698 wsabuf.len = len;
3699 wsabuf.buf = buf;
3700
3701 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
3702 return SOCKET_ERROR;
3703 else
3704 return n;
3705 }
3706
3707 /***********************************************************************
3708 * recvfrom (WS2_32.17)
3709 */
3710 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
3711 struct WS_sockaddr *from, int *fromlen)
3712 {
3713 DWORD n, dwFlags = flags;
3714 WSABUF wsabuf;
3715
3716 wsabuf.len = len;
3717 wsabuf.buf = buf;
3718
3719 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL, NULL) == SOCKET_ERROR )
3720 return SOCKET_ERROR;
3721 else
3722 return n;
3723 }
3724
3725 /* allocate a poll array for the corresponding fd sets */
3726 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
3727 const WS_fd_set *exceptfds, int *count_ptr )
3728 {
3729 unsigned int i, j = 0, count = 0;
3730 struct pollfd *fds;
3731
3732 if (readfds) count += readfds->fd_count;
3733 if (writefds) count += writefds->fd_count;
3734 if (exceptfds) count += exceptfds->fd_count;
3735 *count_ptr = count;
3736 if (!count)
3737 {
3738 SetLastError(WSAEINVAL);
3739 return NULL;
3740 }
3741 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
3742 {
3743 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
3744 return NULL;
3745 }
3746 if (readfds)
3747 for (i = 0; i < readfds->fd_count; i++, j++)
3748 {
3749 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
3750 if (fds[j].fd == -1) goto failed;
3751 fds[j].events = POLLIN;
3752 fds[j].revents = 0;
3753 }
3754 if (writefds)
3755 for (i = 0; i < writefds->fd_count; i++, j++)
3756 {
3757 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
3758 if (fds[j].fd == -1) goto failed;
3759 fds[j].events = POLLOUT;
3760 fds[j].revents = 0;
3761 }
3762 if (exceptfds)
3763 for (i = 0; i < exceptfds->fd_count; i++, j++)
3764 {
3765 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
3766 if (fds[j].fd == -1) goto failed;
3767 fds[j].events = POLLHUP;
3768 fds[j].revents = 0;
3769 }
3770 return fds;
3771
3772 failed:
3773 count = j;
3774 j = 0;
3775 if (readfds)
3776 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
3777 release_sock_fd( readfds->fd_array[i], fds[j].fd );
3778 if (writefds)
3779 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
3780 release_sock_fd( writefds->fd_array[i], fds[j].fd );
3781 if (exceptfds)
3782 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
3783 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3784 HeapFree( GetProcessHeap(), 0, fds );
3785 return NULL;
3786 }
3787
3788 /* release the file descriptor obtained in fd_sets_to_poll */
3789 /* must be called with the original fd_set arrays, before calling get_poll_results */
3790 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
3791 const WS_fd_set *exceptfds, struct pollfd *fds )
3792 {
3793 unsigned int i, j = 0;
3794
3795 if (readfds)
3796 {
3797 for (i = 0; i < readfds->fd_count; i++, j++)
3798 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
3799 }
3800 if (writefds)
3801 {
3802 for (i = 0; i < writefds->fd_count; i++, j++)
3803 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
3804 }
3805 if (exceptfds)
3806 {
3807 for (i = 0; i < exceptfds->fd_count; i++, j++)
3808 if (fds[j].fd != -1)
3809 {
3810 /* make sure we have a real error before releasing the fd */
3811 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
3812 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
3813 }
3814 }
3815 }
3816
3817 /* map the poll results back into the Windows fd sets */
3818 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
3819 const struct pollfd *fds )
3820 {
3821 unsigned int i, j = 0, k, total = 0;
3822
3823 if (readfds)
3824 {
3825 for (i = k = 0; i < readfds->fd_count; i++, j++)
3826 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
3827 readfds->fd_count = k;
3828 total += k;
3829 }
3830 if (writefds)
3831 {
3832 for (i = k = 0; i < writefds->fd_count; i++, j++)
3833 if ((fds[j].revents & POLLOUT) && !(fds[j].revents & POLLHUP))
3834 writefds->fd_array[k++] = writefds->fd_array[i];
3835 writefds->fd_count = k;
3836 total += k;
3837 }
3838 if (exceptfds)
3839 {
3840 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
3841 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
3842 exceptfds->fd_count = k;
3843 total += k;
3844 }
3845 return total;
3846 }
3847
3848
3849 /***********************************************************************
3850 * select (WS2_32.18)
3851 */
3852 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
3853 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
3854 const struct WS_timeval* ws_timeout)
3855 {
3856 struct pollfd *pollfds;
3857 struct timeval tv1, tv2;
3858 int torig = 0;
3859 int count, ret, timeout = -1;
3860
3861 TRACE("read %p, write %p, excp %p timeout %p\n",
3862 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
3863
3864 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
3865 return SOCKET_ERROR;
3866
3867 if (ws_timeout)
3868 {
3869 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
3870 timeout = torig;
3871 gettimeofday( &tv1, 0 );
3872 }
3873
3874 while ((ret = poll( pollfds, count, timeout )) < 0)
3875 {
3876 if (errno == EINTR)
3877 {
3878 if (!ws_timeout) continue;
3879 gettimeofday( &tv2, 0 );
3880
3881 tv2.tv_sec -= tv1.tv_sec;
3882 tv2.tv_usec -= tv1.tv_usec;
3883 if (tv2.tv_usec < 0)
3884 {
3885 tv2.tv_usec += 1000000;
3886 tv2.tv_sec -= 1;
3887 }
3888
3889 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
3890 if (timeout <= 0) break;
3891 } else break;
3892 }
3893 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3894
3895 if (ret == -1) SetLastError(wsaErrno());
3896 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
3897 HeapFree( GetProcessHeap(), 0, pollfds );
3898 return ret;
3899 }
3900
3901 /* helper to send completion messages for client-only i/o operation case */
3902 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
3903 ULONG Information )
3904 {
3905 SERVER_START_REQ( add_fd_completion )
3906 {
3907 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
3908 req->cvalue = CompletionValue;
3909 req->status = CompletionStatus;
3910 req->information = Information;
3911 wine_server_call( req );
3912 }
3913 SERVER_END_REQ;
3914 }
3915
3916
3917 /***********************************************************************
3918 * send (WS2_32.19)
3919 */
3920 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
3921 {
3922 DWORD n;
3923 WSABUF wsabuf;
3924
3925 wsabuf.len = len;
3926 wsabuf.buf = (char*) buf;
3927
3928 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
3929 return SOCKET_ERROR;
3930 else
3931 return n;
3932 }
3933
3934 /***********************************************************************
3935 * WSASend (WS2_32.72)
3936 */
3937 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3938 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3939 LPWSAOVERLAPPED lpOverlapped,
3940 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3941 {
3942 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
3943 NULL, 0, lpOverlapped, lpCompletionRoutine );
3944 }
3945
3946 /***********************************************************************
3947 * WSASendDisconnect (WS2_32.73)
3948 */
3949 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
3950 {
3951 return WS_shutdown( s, SD_SEND );
3952 }
3953
3954
3955 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3956 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
3957 const struct WS_sockaddr *to, int tolen,
3958 LPWSAOVERLAPPED lpOverlapped,
3959 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3960 {
3961 unsigned int i, options;
3962 int n, fd, err;
3963 struct ws2_async *wsa = NULL;
3964 int totalLength = 0;
3965 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
3966 DWORD bytes_sent;
3967
3968 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
3969 s, lpBuffers, dwBufferCount, dwFlags,
3970 to, tolen, lpOverlapped, lpCompletionRoutine);
3971
3972 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
3973 TRACE( "fd=%d, options=%x\n", fd, options );
3974
3975 if ( fd == -1 ) return SOCKET_ERROR;
3976
3977 if (!lpOverlapped && !lpNumberOfBytesSent)
3978 {
3979 err = WSAEFAULT;
3980 goto error;
3981 }
3982 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
3983 {
3984 err = WSAEFAULT;
3985 goto error;
3986 }
3987
3988 wsa->hSocket = SOCKET2HANDLE(s);
3989 wsa->addr = (struct WS_sockaddr *)to;
3990 wsa->addrlen.val = tolen;
3991 wsa->flags = dwFlags;
3992 wsa->lpFlags = &wsa->flags;
3993 wsa->control = NULL;
3994 wsa->n_iovecs = dwBufferCount;
3995 wsa->first_iovec = 0;
3996 for ( i = 0; i < dwBufferCount; i++ )
3997 {
3998 wsa->iovec[i].iov_base = lpBuffers[i].buf;
3999 wsa->iovec[i].iov_len = lpBuffers[i].len;
4000 totalLength += lpBuffers[i].len;
4001 }
4002
4003 for (;;)
4004 {
4005 n = WS2_send( fd, wsa );
4006 if (n != -1 || errno != EINTR) break;
4007 }
4008 if (n == -1 && errno != EAGAIN)
4009 {
4010 err = wsaErrno();
4011 goto error;
4012 }
4013
4014 if ((lpOverlapped || lpCompletionRoutine) &&
4015 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4016 {
4017 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4018
4019 wsa->user_overlapped = lpOverlapped;
4020 wsa->completion_func = lpCompletionRoutine;
4021 release_sock_fd( s, fd );
4022
4023 if (n == -1 || n < totalLength)
4024 {
4025 iosb->u.Status = STATUS_PENDING;
4026 iosb->Information = n == -1 ? 0 : n;
4027
4028 SERVER_START_REQ( register_async )
4029 {
4030 req->type = ASYNC_TYPE_WRITE;
4031 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4032 req->async.callback = wine_server_client_ptr( WS2_async_send );
4033 req->async.iosb = wine_server_client_ptr( iosb );
4034 req->async.arg = wine_server_client_ptr( wsa );
4035 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4036 req->async.cvalue = cvalue;
4037 err = wine_server_call( req );
4038 }
4039 SERVER_END_REQ;
4040
4041 /* Enable the event only after starting the async. The server will deliver it as soon as
4042 the async is done. */
4043 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
4044
4045 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4046 WSASetLastError( NtStatusToWSAError( err ));
4047 return SOCKET_ERROR;
4048 }
4049
4050 iosb->u.Status = STATUS_SUCCESS;
4051 iosb->Information = n;
4052 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = n;
4053 if (!wsa->completion_func)
4054 {
4055 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4056 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4057 HeapFree( GetProcessHeap(), 0, wsa );
4058 }
4059 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4060 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4061 WSASetLastError(0);
4062 return 0;
4063 }
4064
4065 if ( _is_blocking(s) )
4066 {
4067 /* On a blocking non-overlapped stream socket,
4068 * sending blocks until the entire buffer is sent. */
4069 DWORD timeout_start = GetTickCount();
4070
4071 bytes_sent = n == -1 ? 0 : n;
4072
4073 while (wsa->first_iovec < wsa->n_iovecs)
4074 {
4075 struct pollfd pfd;
4076 int timeout = GET_SNDTIMEO(fd);
4077
4078 if (timeout != -1)
4079 {
4080 timeout -= GetTickCount() - timeout_start;
4081 if (timeout < 0) timeout = 0;
4082 }
4083
4084 pfd.fd = fd;
4085 pfd.events = POLLOUT;
4086
4087 if (!timeout || !poll( &pfd, 1, timeout ))
4088 {
4089 err = WSAETIMEDOUT;
4090 goto error; /* msdn says a timeout in send is fatal */
4091 }
4092
4093 n = WS2_send( fd, wsa );
4094 if (n == -1 && errno != EAGAIN && errno != EINTR)
4095 {
4096 err = wsaErrno();
4097 goto error;
4098 }
4099
4100 if (n >= 0)
4101 bytes_sent += n;
4102 }
4103 }
4104 else /* non-blocking */
4105 {
4106 if (n < totalLength)
4107 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
4108 if (n == -1)
4109 {
4110 err = WSAEWOULDBLOCK;
4111 goto error;
4112 }
4113 bytes_sent = n;
4114 }
4115
4116 TRACE(" -> %i bytes\n", bytes_sent);
4117
4118 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = bytes_sent;
4119 HeapFree( GetProcessHeap(), 0, wsa );
4120 release_sock_fd( s, fd );
4121 WSASetLastError(0);
4122 return 0;
4123
4124 error:
4125 HeapFree( GetProcessHeap(), 0, wsa );
4126 release_sock_fd( s, fd );
4127 WARN(" -> ERROR %d\n", err);
4128 WSASetLastError(err);
4129 return SOCKET_ERROR;
4130 }
4131
4132 /***********************************************************************
4133 * WSASendTo (WS2_32.74)
4134 */
4135 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4136 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
4137 const struct WS_sockaddr *to, int tolen,
4138 LPWSAOVERLAPPED lpOverlapped,
4139 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4140 {
4141 return WS2_sendto( s, lpBuffers, dwBufferCount,
4142 lpNumberOfBytesSent, dwFlags,
4143 to, tolen,
4144 lpOverlapped, lpCompletionRoutine );
4145 }
4146
4147 /***********************************************************************
4148 * sendto (WS2_32.20)
4149 */
4150 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
4151 const struct WS_sockaddr *to, int tolen)
4152 {
4153 DWORD n;
4154 WSABUF wsabuf;
4155
4156 wsabuf.len = len;
4157 wsabuf.buf = (char*) buf;
4158
4159 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
4160 return SOCKET_ERROR;
4161 else
4162 return n;
4163 }
4164
4165 /***********************************************************************
4166 * setsockopt (WS2_32.21)
4167 */
4168 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
4169 const char *optval, int optlen)
4170 {
4171 int fd;
4172 int woptval;
4173 struct linger linger;
4174 struct timeval tval;
4175
4176 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
4177 s, level, optname, optval, optlen);
4178
4179 /* some broken apps pass the value directly instead of a pointer to it */
4180 if(optlen && IS_INTRESOURCE(optval))
4181 {
4182 SetLastError(WSAEFAULT);
4183 return SOCKET_ERROR;
4184 }
4185
4186 switch(level)
4187 {
4188 case WS_SOL_SOCKET:
4189 switch(optname)
4190 {
4191 /* Some options need some conversion before they can be sent to
4192 * setsockopt. The conversions are done here, then they will fall though
4193 * to the general case. Special options that are not passed to
4194 * setsockopt follow below that.*/
4195
4196 case WS_SO_DONTLINGER:
4197 if (!optval)
4198 {
4199 SetLastError(WSAEFAULT);
4200 return SOCKET_ERROR;
4201 }
4202 linger.l_onoff = *(const int*)optval == 0;
4203 linger.l_linger = 0;
4204 level = SOL_SOCKET;
4205 optname = SO_LINGER;
4206 optval = (char*)&linger;
4207 optlen = sizeof(struct linger);
4208 break;
4209
4210 case WS_SO_LINGER:
4211 if (!optval)
4212 {
4213 SetLastError(WSAEFAULT);
4214 return SOCKET_ERROR;
4215 }
4216 linger.l_onoff = ((LINGER*)optval)->l_onoff;
4217 linger.l_linger = ((LINGER*)optval)->l_linger;
4218 level = SOL_SOCKET;
4219 optname = SO_LINGER;
4220 optval = (char*)&linger;
4221 optlen = sizeof(struct linger);
4222 break;
4223
4224 case WS_SO_RCVBUF:
4225 if (*(const int*)optval < 2048)
4226 {
4227 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
4228 return 0;
4229 }
4230 /* Fall through */
4231
4232 /* The options listed here don't need any special handling. Thanks to
4233 * the conversion happening above, options from there will fall through
4234 * to this, too.*/
4235 case WS_SO_ACCEPTCONN:
4236 case WS_SO_BROADCAST:
4237 case WS_SO_ERROR:
4238 case WS_SO_KEEPALIVE:
4239 case WS_SO_OOBINLINE:
4240 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
4241 * however, using it the BSD way fixes bug 8513 and seems to be what
4242 * most programmers assume, anyway */
4243 case WS_SO_REUSEADDR:
4244 case WS_SO_SNDBUF:
4245 case WS_SO_TYPE:
4246 convert_sockopt(&level, &optname);
4247 break;
4248
4249 /* SO_DEBUG is a privileged operation, ignore it. */
4250 case WS_SO_DEBUG:
4251 TRACE("Ignoring SO_DEBUG\n");
4252 return 0;
4253
4254 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4255 * socket. According to MSDN, this option is silently ignored.*/
4256 case WS_SO_DONTROUTE:
4257 TRACE("Ignoring SO_DONTROUTE\n");
4258 return 0;
4259
4260 /* Stops two sockets from being bound to the same port. Always happens
4261 * on unix systems, so just drop it. */
4262 case WS_SO_EXCLUSIVEADDRUSE:
4263 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4264 return 0;
4265
4266 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4267 * normal winsock functions on windows. We don't have that problem. */
4268 case WS_SO_UPDATE_CONNECT_CONTEXT:
4269 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4270 return 0;
4271
4272 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4273 * normal winsock functions on windows. We don't have that problem. */
4274 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4275 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4276 return 0;
4277
4278 /* SO_OPENTYPE does not require a valid socket handle. */
4279 case WS_SO_OPENTYPE:
4280 if (!optlen || optlen < sizeof(int) || !optval)
4281 {
4282 SetLastError(WSAEFAULT);
4283 return SOCKET_ERROR;
4284 }
4285 get_per_thread_data()->opentype = *(const int *)optval;
4286 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4287 return 0;
4288
4289 #ifdef SO_RCVTIMEO
4290 case WS_SO_RCVTIMEO:
4291 #endif
4292 #ifdef SO_SNDTIMEO
4293 case WS_SO_SNDTIMEO:
4294 #endif
4295 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4296 if (optval && optlen == sizeof(UINT32)) {
4297 /* WinSock passes milliseconds instead of struct timeval */
4298 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4299 tval.tv_sec = *(const UINT32*)optval / 1000;
4300 /* min of 500 milliseconds */
4301 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4302 tval.tv_usec = 500000;
4303 optlen = sizeof(struct timeval);
4304 optval = (char*)&tval;
4305 } else if (optlen == sizeof(struct timeval)) {
4306 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4307 } else {
4308 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4309 return 0;
4310 }
4311 convert_sockopt(&level, &optname);
4312 break;
4313 #endif
4314
4315 default:
4316 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4317 SetLastError(WSAENOPROTOOPT);
4318 return SOCKET_ERROR;
4319 }
4320 break; /* case WS_SOL_SOCKET */
4321
4322 #ifdef HAVE_IPX
4323 case NSPROTO_IPX:
4324 switch(optname)
4325 {
4326 case IPX_PTYPE:
4327 fd = get_sock_fd( s, 0, NULL );
4328 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(const int*)optval, fd);
4329
4330 /* We try to set the ipx type on ipx socket level. */
4331 #ifdef SOL_IPX
4332 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
4333 {
4334 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
4335 release_sock_fd( s, fd );
4336 return SOCKET_ERROR;
4337 }
4338 #else
4339 {
4340 struct ipx val;
4341 /* Should we retrieve val using a getsockopt call and then
4342 * set the modified one? */
4343 val.ipx_pt = *optval;
4344 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
4345 }
4346 #endif
4347 release_sock_fd( s, fd );
4348 return 0;
4349
4350 case IPX_FILTERPTYPE:
4351 /* Sets the receive filter packet type, at the moment we don't support it */
4352 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4353 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4354 return 0;
4355
4356 default:
4357 FIXME("opt_name:%x\n", optname);
4358 return SOCKET_ERROR;
4359 }
4360 break; /* case NSPROTO_IPX */
4361 #endif
4362
4363 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4364 case WS_IPPROTO_TCP:
4365 switch(optname)
4366 {
4367 case WS_TCP_NODELAY:
4368 convert_sockopt(&level, &optname);
4369 break;
4370 default:
4371 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4372 return SOCKET_ERROR;
4373 }
4374 break;
4375
4376 case WS_IPPROTO_IP:
4377 switch(optname)
4378 {
4379 case WS_IP_ADD_MEMBERSHIP:
4380 case WS_IP_DROP_MEMBERSHIP:
4381 #ifdef IP_HDRINCL
4382 case WS_IP_HDRINCL:
4383 #endif
4384 case WS_IP_MULTICAST_IF:
4385 case WS_IP_MULTICAST_LOOP:
4386 case WS_IP_MULTICAST_TTL:
4387 case WS_IP_OPTIONS:
4388 #ifdef IP_PKTINFO
4389 case WS_IP_PKTINFO:
4390 #endif
4391 case WS_IP_TOS:
4392 case WS_IP_TTL:
4393 #ifdef IP_UNICAST_IF
4394 case WS_IP_UNICAST_IF:
4395 #endif
4396 convert_sockopt(&level, &optname);
4397 break;
4398 case WS_IP_DONTFRAGMENT:
4399 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4400 return 0;
4401 default:
4402 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4403 return SOCKET_ERROR;
4404 }
4405 break;
4406
4407 case WS_IPPROTO_IPV6:
4408 switch(optname)
4409 {
4410 #ifdef IPV6_ADD_MEMBERSHIP
4411 case WS_IPV6_ADD_MEMBERSHIP:
4412 #endif
4413 #ifdef IPV6_DROP_MEMBERSHIP
4414 case WS_IPV6_DROP_MEMBERSHIP:
4415 #endif
4416 case WS_IPV6_MULTICAST_IF:
4417 case WS_IPV6_MULTICAST_HOPS:
4418 case WS_IPV6_MULTICAST_LOOP:
4419 case WS_IPV6_UNICAST_HOPS:
4420 case WS_IPV6_V6ONLY:
4421 #ifdef IPV6_UNICAST_IF
4422 case WS_IPV6_UNICAST_IF:
4423 #endif
4424 convert_sockopt(&level, &optname);
4425 break;
4426 case WS_IPV6_DONTFRAG:
4427 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4428 return 0;
4429 case WS_IPV6_PROTECTION_LEVEL:
4430 FIXME("IPV6_PROTECTION_LEVEL is ignored!\n");
4431 return 0;
4432 default:
4433 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4434 return SOCKET_ERROR;
4435 }
4436 break;
4437
4438 default:
4439 WARN("Unknown level: 0x%08x\n", level);
4440 SetLastError(WSAEINVAL);
4441 return SOCKET_ERROR;
4442 } /* end switch(level) */
4443
4444 /* avoid endianness issues if argument is a 16-bit int */
4445 if (optval && optlen < sizeof(int))
4446 {
4447 woptval= *((const INT16 *) optval);
4448 optval= (char*) &woptval;
4449 optlen=sizeof(int);
4450 }
4451 fd = get_sock_fd( s, 0, NULL );
4452 if (fd == -1) return SOCKET_ERROR;
4453
4454 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4455 {
4456 #ifdef __APPLE__
4457 if (level == SOL_SOCKET && optname == SO_REUSEADDR &&
4458 setsockopt(fd, level, SO_REUSEPORT, optval, optlen) != 0)
4459 {
4460 SetLastError(wsaErrno());
4461 release_sock_fd( s, fd );
4462 return SOCKET_ERROR;
4463 }
4464 #endif
4465 release_sock_fd( s, fd );
4466 return 0;
4467 }
4468 TRACE("Setting socket error, %d\n", wsaErrno());
4469 SetLastError(wsaErrno());
4470 release_sock_fd( s, fd );
4471
4472 return SOCKET_ERROR;
4473 }
4474
4475 /***********************************************************************
4476 * shutdown (WS2_32.22)
4477 */
4478 int WINAPI WS_shutdown(SOCKET s, int how)
4479 {
4480 int fd, err = WSAENOTSOCK;
4481 unsigned int options, clear_flags = 0;
4482
4483 fd = get_sock_fd( s, 0, &options );
4484 TRACE("socket %04lx, how %i %x\n", s, how, options );
4485
4486 if (fd == -1)
4487 return SOCKET_ERROR;
4488
4489 switch( how )
4490 {
4491 case 0: /* drop receives */
4492 clear_flags |= FD_READ;
4493 break;
4494 case 1: /* drop sends */
4495 clear_flags |= FD_WRITE;
4496 break;
4497 case 2: /* drop all */
4498 clear_flags |= FD_READ|FD_WRITE;
4499 /*fall through */
4500 default:
4501 clear_flags |= FD_WINE_LISTENING;
4502 }
4503
4504 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4505 {
4506 switch ( how )
4507 {
4508 case SD_RECEIVE:
4509 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4510 break;
4511 case SD_SEND:
4512 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4513 break;
4514 case SD_BOTH:
4515 default:
4516 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
4517 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
4518 break;
4519 }
4520 if (err) goto error;
4521 }
4522 else /* non-overlapped mode */
4523 {
4524 if ( shutdown( fd, how ) )
4525 {
4526 err = wsaErrno();
4527 goto error;
4528 }
4529 }
4530
4531 release_sock_fd( s, fd );
4532 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4533 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
4534 return 0;
4535
4536 error:
4537 release_sock_fd( s, fd );
4538 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
4539 WSASetLastError( err );
4540 return SOCKET_ERROR;
4541 }
4542
4543 /***********************************************************************
4544 * socket (WS2_32.23)
4545 */
4546 SOCKET WINAPI WS_socket(int af, int type, int protocol)
4547 {
4548 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
4549
4550 return WSASocketA( af, type, protocol, NULL, 0,
4551 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
4552 }
4553
4554
4555 /***********************************************************************
4556 * gethostbyaddr (WS2_32.51)
4557 */
4558 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
4559 {
4560 struct WS_hostent *retval = NULL;
4561 struct hostent* host;
4562
4563 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4564 char *extrabuf;
4565 int ebufsize=1024;
4566 struct hostent hostentry;
4567 int locerr=ENOBUFS;
4568 host = NULL;
4569 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4570 while(extrabuf) {
4571 int res = gethostbyaddr_r(addr, len, type,
4572 &hostentry, extrabuf, ebufsize, &host, &locerr);
4573 if( res != ERANGE) break;
4574 ebufsize *=2;
4575 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4576 }
4577 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4578 #else
4579 EnterCriticalSection( &csWSgetXXXbyYYY );
4580 host = gethostbyaddr(addr, len, type);
4581 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4582 #endif
4583 if( host != NULL ) retval = WS_dup_he(host);
4584 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4585 HeapFree(GetProcessHeap(),0,extrabuf);
4586 #else
4587 LeaveCriticalSection( &csWSgetXXXbyYYY );
4588 #endif
4589 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
4590 return retval;
4591 }
4592
4593 /***********************************************************************
4594 * WS_get_local_ips (INTERNAL)
4595 *
4596 * Returns the list of local IP addresses by going through the network
4597 * adapters and using the local routing table to sort the addresses
4598 * from highest routing priority to lowest routing priority. This
4599 * functionality is inferred from the description for obtaining local
4600 * IP addresses given in the Knowledge Base Article Q160215.
4601 *
4602 * Please note that the returned hostent is only freed when the thread
4603 * closes and is replaced if another hostent is requested.
4604 */
4605 static struct WS_hostent* WS_get_local_ips( char *hostname )
4606 {
4607 int last_metric, numroutes = 0, i, j;
4608 PIP_ADAPTER_INFO adapters = NULL, k;
4609 struct WS_hostent *hostlist = NULL;
4610 PMIB_IPFORWARDTABLE routes = NULL;
4611 struct route *route_addrs = NULL;
4612 DWORD adap_size, route_size;
4613
4614 /* Obtain the size of the adapter list and routing table, also allocate memory */
4615 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
4616 return NULL;
4617 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4618 return NULL;
4619 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
4620 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
4621 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
4622 if (adapters == NULL || routes == NULL || route_addrs == NULL)
4623 goto cleanup;
4624 /* Obtain the adapter list and the full routing table */
4625 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
4626 goto cleanup;
4627 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
4628 goto cleanup;
4629 /* Store the interface associated with each route */
4630 for (i = 0; i < routes->dwNumEntries; i++)
4631 {
4632 IF_INDEX ifindex;
4633 DWORD ifmetric, exists = FALSE;
4634
4635 if (routes->table[i].u1.ForwardType != MIB_IPROUTE_TYPE_DIRECT)
4636 continue;
4637 ifindex = routes->table[i].dwForwardIfIndex;
4638 ifmetric = routes->table[i].dwForwardMetric1;
4639 /* Only store the lowest valued metric for an interface */
4640 for (j = 0; j < numroutes; j++)
4641 {
4642 if (route_addrs[j].interface == ifindex)
4643 {
4644 if (route_addrs[j].metric > ifmetric)
4645 route_addrs[j].metric = ifmetric;
4646 exists = TRUE;
4647 }
4648 }
4649 if (exists)
4650 continue;
4651 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
4652 if (route_addrs == NULL)
4653 goto cleanup; /* Memory allocation error, fail gracefully */
4654 route_addrs[numroutes].interface = ifindex;
4655 route_addrs[numroutes].metric = ifmetric;
4656 /* If no IP is found in the next step (for whatever reason)
4657 * then fall back to the magic loopback address.
4658 */
4659 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
4660 numroutes++;
4661 }
4662 if (numroutes == 0)
4663 goto cleanup; /* No routes, fall back to the Magic IP */
4664 /* Find the IP address associated with each found interface */
4665 for (i = 0; i < numroutes; i++)
4666 {
4667 for (k = adapters; k != NULL; k = k->Next)
4668 {
4669 char *ip = k->IpAddressList.IpAddress.String;
4670
4671 if (route_addrs[i].interface == k->Index)
4672 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
4673 }
4674 }
4675 /* Allocate a hostent and enough memory for all the IPs,
4676 * including the NULL at the end of the list.
4677 */
4678 hostlist = WS_create_he(hostname, 1, 0, numroutes+1, sizeof(struct in_addr));
4679 if (hostlist == NULL)
4680 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
4681 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
4682 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
4683 hostlist->h_addrtype = AF_INET;
4684 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
4685 /* Reorder the entries when placing them in the host list, Windows expects
4686 * the IP list in order from highest priority to lowest (the critical thing
4687 * is that most applications expect the first IP to be the default route).
4688 */
4689 last_metric = -1;
4690 for (i = 0; i < numroutes; i++)
4691 {
4692 struct in_addr addr;
4693 int metric = 0xFFFF;
4694
4695 memcpy(&addr, magic_loopback_addr, 4);
4696 for (j = 0; j < numroutes; j++)
4697 {
4698 int this_metric = route_addrs[j].metric;
4699
4700 if (this_metric > last_metric && this_metric < metric)
4701 {
4702 addr = route_addrs[j].addr;
4703 metric = this_metric;
4704 }
4705 }
4706 last_metric = metric;
4707 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
4708 }
4709
4710 /* Cleanup all allocated memory except the address list,
4711 * the address list is used by the calling app.
4712 */
4713 cleanup:
4714 HeapFree(GetProcessHeap(), 0, route_addrs);
4715 HeapFree(GetProcessHeap(), 0, adapters);
4716 HeapFree(GetProcessHeap(), 0, routes);
4717 return hostlist;
4718 }
4719
4720 /***********************************************************************
4721 * gethostbyname (WS2_32.52)
4722 */
4723 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
4724 {
4725 struct WS_hostent *retval = NULL;
4726 struct hostent* host;
4727 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4728 char *extrabuf;
4729 int ebufsize=1024;
4730 struct hostent hostentry;
4731 int locerr = ENOBUFS;
4732 #endif
4733 char hostname[100];
4734 if(!num_startup) {
4735 SetLastError(WSANOTINITIALISED);
4736 return NULL;
4737 }
4738 if( gethostname( hostname, 100) == -1) {
4739 SetLastError( WSAENOBUFS); /* appropriate ? */
4740 return retval;
4741 }
4742 if( !name || !name[0]) {
4743 name = hostname;
4744 }
4745 /* If the hostname of the local machine is requested then return the
4746 * complete list of local IP addresses */
4747 if(strcmp(name, hostname) == 0)
4748 retval = WS_get_local_ips(hostname);
4749 /* If any other hostname was requested (or the routing table lookup failed)
4750 * then return the IP found by the host OS */
4751 if(retval == NULL)
4752 {
4753 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4754 host = NULL;
4755 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
4756 while(extrabuf) {
4757 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
4758 if( res != ERANGE) break;
4759 ebufsize *=2;
4760 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
4761 }
4762 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
4763 #else
4764 EnterCriticalSection( &csWSgetXXXbyYYY );
4765 host = gethostbyname(name);
4766 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
4767 #endif
4768 if (host) retval = WS_dup_he(host);
4769 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
4770 HeapFree(GetProcessHeap(),0,extrabuf);
4771 #else
4772 LeaveCriticalSection( &csWSgetXXXbyYYY );
4773 #endif
4774 }
4775 if (retval && retval->h_addr_list[0][0] == 127 &&
4776 strcmp(name, "localhost") != 0)
4777 {
4778 /* hostname != "localhost" but has loopback address. replace by our
4779 * special address.*/
4780 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
4781 }
4782 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4783 return retval;
4784 }
4785
4786
4787 /***********************************************************************
4788 * getprotobyname (WS2_32.53)
4789 */
4790 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
4791 {
4792 struct WS_protoent* retval = NULL;
4793 #ifdef HAVE_GETPROTOBYNAME
4794 struct protoent* proto;
4795 EnterCriticalSection( &csWSgetXXXbyYYY );
4796 if( (proto = getprotobyname(name)) != NULL )
4797 {
4798 retval = WS_dup_pe(proto);
4799 }
4800 else {
4801 MESSAGE("protocol %s not found; You might want to add "
4802 "this to /etc/protocols\n", debugstr_a(name) );
4803 SetLastError(WSANO_DATA);
4804 }
4805 LeaveCriticalSection( &csWSgetXXXbyYYY );
4806 #endif
4807 TRACE( "%s ret %p\n", debugstr_a(name), retval );
4808 return retval;
4809 }
4810
4811
4812 /***********************************************************************
4813 * getprotobynumber (WS2_32.54)
4814 */
4815 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
4816 {
4817 struct WS_protoent* retval = NULL;
4818 #ifdef HAVE_GETPROTOBYNUMBER
4819 struct protoent* proto;
4820 EnterCriticalSection( &csWSgetXXXbyYYY );
4821 if( (proto = getprotobynumber(number)) != NULL )
4822 {
4823 retval = WS_dup_pe(proto);
4824 }
4825 else {
4826 MESSAGE("protocol number %d not found; You might want to add "
4827 "this to /etc/protocols\n", number );
4828 SetLastError(WSANO_DATA);
4829 }
4830 LeaveCriticalSection( &csWSgetXXXbyYYY );
4831 #endif
4832 TRACE("%i ret %p\n", number, retval);
4833 return retval;
4834 }
4835
4836
4837 /***********************************************************************
4838 * getservbyname (WS2_32.55)
4839 */
4840 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
4841 {
4842 struct WS_servent* retval = NULL;
4843 struct servent* serv;
4844 char *name_str;
4845 char *proto_str = NULL;
4846
4847 if (!(name_str = strdup_lower(name))) return NULL;
4848
4849 if (proto && *proto)
4850 {
4851 if (!(proto_str = strdup_lower(proto)))
4852 {
4853 HeapFree( GetProcessHeap(), 0, name_str );
4854 return NULL;
4855 }
4856 }
4857
4858 EnterCriticalSection( &csWSgetXXXbyYYY );
4859 serv = getservbyname(name_str, proto_str);
4860 if( serv != NULL )
4861 {
4862 retval = WS_dup_se(serv);
4863 }
4864 else SetLastError(WSANO_DATA);
4865 LeaveCriticalSection( &csWSgetXXXbyYYY );
4866 HeapFree( GetProcessHeap(), 0, proto_str );
4867 HeapFree( GetProcessHeap(), 0, name_str );
4868 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
4869 return retval;
4870 }
4871
4872 /***********************************************************************
4873 * freeaddrinfo (WS2_32.@)
4874 */
4875 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
4876 {
4877 while (res) {
4878 struct WS_addrinfo *next;
4879
4880 HeapFree(GetProcessHeap(),0,res->ai_canonname);
4881 HeapFree(GetProcessHeap(),0,res->ai_addr);
4882 next = res->ai_next;
4883 HeapFree(GetProcessHeap(),0,res);
4884 res = next;
4885 }
4886 }
4887
4888 /* helper functions for getaddrinfo()/getnameinfo() */
4889 static int convert_aiflag_w2u(int winflags) {
4890 unsigned int i;
4891 int unixflags = 0;
4892
4893 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4894 if (ws_aiflag_map[i][0] & winflags) {
4895 unixflags |= ws_aiflag_map[i][1];
4896 winflags &= ~ws_aiflag_map[i][0];
4897 }
4898 if (winflags)
4899 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
4900 return unixflags;
4901 }
4902
4903 static int convert_niflag_w2u(int winflags) {
4904 unsigned int i;
4905 int unixflags = 0;
4906
4907 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
4908 if (ws_niflag_map[i][0] & winflags) {
4909 unixflags |= ws_niflag_map[i][1];
4910 winflags &= ~ws_niflag_map[i][0];
4911 }
4912 if (winflags)
4913 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
4914 return unixflags;
4915 }
4916
4917 static int convert_aiflag_u2w(int unixflags) {
4918 unsigned int i;
4919 int winflags = 0;
4920
4921 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
4922 if (ws_aiflag_map[i][1] & unixflags) {
4923 winflags |= ws_aiflag_map[i][0];
4924 unixflags &= ~ws_aiflag_map[i][1];
4925 }
4926 if (unixflags) /* will warn usually */
4927 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
4928 return winflags;
4929 }
4930
4931 static int convert_eai_u2w(int unixret) {
4932 int i;
4933
4934 for (i=0;ws_eai_map[i][0];i++)
4935 if (ws_eai_map[i][1] == unixret)
4936 return ws_eai_map[i][0];
4937 return unixret;
4938 }
4939
4940 static char *get_hostname(void)
4941 {
4942 char *ret;
4943 DWORD size = 0;
4944
4945 GetComputerNameExA( ComputerNamePhysicalDnsHostname, NULL, &size );
4946 if (GetLastError() != ERROR_MORE_DATA) return NULL;
4947 if (!(ret = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL;
4948 if (!GetComputerNameExA( ComputerNamePhysicalDnsHostname, ret, &size ))
4949 {
4950 HeapFree( GetProcessHeap(), 0, ret );
4951 return NULL;
4952 }
4953 return ret;
4954 }
4955
4956 /***********************************************************************
4957 * getaddrinfo (WS2_32.@)
4958 */
4959 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
4960 {
4961 #ifdef HAVE_GETADDRINFO
4962 struct addrinfo *unixaires = NULL;
4963 int result;
4964 struct addrinfo unixhints, *punixhints = NULL;
4965 char *hostname = NULL;
4966 const char *node;
4967
4968 if (!nodename && !servname) return WSAHOST_NOT_FOUND;
4969
4970 if (!nodename)
4971 node = NULL;
4972 else if (!nodename[0])
4973 {
4974 node = hostname = get_hostname();
4975 if (!node) return WSA_NOT_ENOUGH_MEMORY;
4976 }
4977 else
4978 node = nodename;
4979
4980 if (hints) {
4981 punixhints = &unixhints;
4982
4983 memset(&unixhints, 0, sizeof(unixhints));
4984 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
4985 if (hints->ai_family == 0) /* wildcard, specific to getaddrinfo() */
4986 punixhints->ai_family = 0;
4987 else
4988 punixhints->ai_family = convert_af_w2u(hints->ai_family);
4989 if (hints->ai_socktype == 0) /* wildcard, specific to getaddrinfo() */
4990 punixhints->ai_socktype = 0;
4991 else
4992 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
4993 if (hints->ai_protocol == 0) /* wildcard, specific to getaddrinfo() */
4994 punixhints->ai_protocol = 0;
4995 else
4996 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
4997 }
4998
4999 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
5000 result = getaddrinfo(node, servname, punixhints, &unixaires);
5001
5002 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
5003 HeapFree(GetProcessHeap(), 0, hostname);
5004
5005 if (!result) {
5006 struct addrinfo *xuai = unixaires;
5007 struct WS_addrinfo **xai = res;
5008
5009 *xai = NULL;
5010 while (xuai) {
5011 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
5012 int len;
5013
5014 if (!ai)
5015 goto outofmem;
5016
5017 *xai = ai;xai = &ai->ai_next;
5018 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
5019 ai->ai_family = convert_af_u2w(xuai->ai_family);
5020 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
5021 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
5022 if (xuai->ai_canonname) {
5023 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
5024 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
5025 if (!ai->ai_canonname)
5026 goto outofmem;
5027 strcpy(ai->ai_canonname,xuai->ai_canonname);
5028 }
5029 len = xuai->ai_addrlen;
5030 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
5031 if (!ai->ai_addr)
5032 goto outofmem;
5033 ai->ai_addrlen = len;
5034 do {
5035 int winlen = ai->ai_addrlen;
5036
5037 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
5038 ai->ai_addrlen = winlen;
5039 break;
5040 }
5041 len = 2*len;
5042 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
5043 if (!ai->ai_addr)
5044 goto outofmem;
5045 ai->ai_addrlen = len;
5046 } while (1);
5047 xuai = xuai->ai_next;
5048 }
5049 freeaddrinfo(unixaires);
5050 } else {
5051 result = convert_eai_u2w(result);
5052 *res = NULL;
5053 }
5054 return result;
5055
5056 outofmem:
5057 if (*res) WS_freeaddrinfo(*res);
5058 if (unixaires) freeaddrinfo(unixaires);
5059 *res = NULL;
5060 return WSA_NOT_ENOUGH_MEMORY;
5061 #else
5062 FIXME("getaddrinfo() failed, not found during buildtime.\n");
5063 return EAI_FAIL;
5064 #endif
5065 }
5066
5067 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
5068 {
5069 struct WS_addrinfoW *ret;
5070
5071 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
5072 ret->ai_flags = ai->ai_flags;
5073 ret->ai_family = ai->ai_family;
5074 ret->ai_socktype = ai->ai_socktype;
5075 ret->ai_protocol = ai->ai_protocol;
5076 ret->ai_addrlen = ai->ai_addrlen;
5077 ret->ai_canonname = NULL;
5078 ret->ai_addr = NULL;
5079 ret->ai_next = NULL;
5080 if (ai->ai_canonname)
5081 {
5082 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
5083 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
5084 {
5085 HeapFree(GetProcessHeap(), 0, ret);
5086 return NULL;
5087 }
5088 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
5089 }
5090 if (ai->ai_addr)
5091 {
5092 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
5093 {
5094 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
5095 HeapFree(GetProcessHeap(), 0, ret);
5096 return NULL;
5097 }
5098 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
5099 }
5100 return ret;
5101 }
5102
5103 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
5104 {
5105 struct WS_addrinfoW *ret, *infoW;
5106
5107 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
5108 while (info->ai_next)
5109 {
5110 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
5111 {
5112 FreeAddrInfoW(ret);
5113 return NULL;
5114 }
5115 infoW = infoW->ai_next;
5116 info = info->ai_next;
5117 }
5118 return ret;
5119 }
5120
5121 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
5122 {
5123 struct WS_addrinfo *ret;
5124
5125 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
5126 ret->ai_flags = ai->ai_flags;
5127 ret->ai_family = ai->ai_family;
5128 ret->ai_socktype = ai->ai_socktype;
5129 ret->ai_protocol = ai->ai_protocol;
5130 ret->ai_addrlen = ai->ai_addrlen;
5131 ret->ai_canonname = NULL;
5132 ret->ai_addr = NULL;
5133 ret->ai_next = NULL;
5134 if (ai->ai_canonname)
5135 {
5136 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
5137 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
5138 {
5139 HeapFree(GetProcessHeap(), 0, ret);
5140 return NULL;
5141 }
5142 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
5143 }
5144 if (ai->ai_addr)
5145 {
5146 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
5147 {
5148 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
5149 HeapFree(GetProcessHeap(), 0, ret);
5150 return NULL;
5151 }
5152 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
5153 }
5154 return ret;
5155 }
5156
5157 /***********************************************************************
5158 * GetAddrInfoW (WS2_32.@)
5159 */
5160 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
5161 {
5162 int ret, len;
5163 char *nodenameA = NULL, *servnameA = NULL;
5164 struct WS_addrinfo *resA, *hintsA = NULL;
5165
5166 if (nodename)
5167 {
5168 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
5169 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
5170 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
5171 }
5172 if (servname)
5173 {
5174 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
5175 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
5176 {
5177 HeapFree(GetProcessHeap(), 0, nodenameA);
5178 return EAI_MEMORY;
5179 }
5180 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
5181 }
5182
5183 if (hints) hintsA = addrinfo_WtoA(hints);
5184 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
5185 WS_freeaddrinfo(hintsA);
5186
5187 if (!ret)
5188 {
5189 *res = addrinfo_list_AtoW(resA);
5190 WS_freeaddrinfo(resA);
5191 }
5192
5193 HeapFree(GetProcessHeap(), 0, nodenameA);
5194 HeapFree(GetProcessHeap(), 0, servnameA);
5195 return ret;
5196 }
5197
5198 /***********************************************************************
5199 * FreeAddrInfoW (WS2_32.@)
5200 */
5201 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
5202 {
5203 while (ai)
5204 {
5205 ADDRINFOW *next;
5206 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
5207 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
5208 next = ai->ai_next;
5209 HeapFree(GetProcessHeap(), 0, ai);
5210 ai = next;
5211 }
5212 }
5213
5214 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
5215 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
5216 {
5217 #ifdef HAVE_GETNAMEINFO
5218 int ret;
5219 union generic_unix_sockaddr sa_u;
5220 unsigned int size;
5221
5222 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
5223 serv, servlen, flags);
5224
5225 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
5226 if (!size)
5227 {
5228 WSASetLastError(WSAEFAULT);
5229 return WSA_NOT_ENOUGH_MEMORY;
5230 }
5231 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
5232 return convert_eai_u2w(ret);
5233 #else
5234 FIXME("getnameinfo() failed, not found during buildtime.\n");
5235 return EAI_FAIL;
5236 #endif
5237 }
5238
5239 int WINAPI GetNameInfoW(const SOCKADDR *sa, WS_socklen_t salen, PWCHAR host,
5240 DWORD hostlen, PWCHAR serv, DWORD servlen, INT flags)
5241 {
5242 int ret;
5243 char *hostA = NULL, *servA = NULL;
5244
5245 if (host && (!(hostA = HeapAlloc(GetProcessHeap(), 0, hostlen)))) return EAI_MEMORY;
5246 if (serv && (!(servA = HeapAlloc(GetProcessHeap(), 0, servlen))))
5247 {
5248 HeapFree(GetProcessHeap(), 0, hostA);
5249 return EAI_MEMORY;
5250 }
5251
5252 ret = WS_getnameinfo(sa, salen, hostA, hostlen, servA, servlen, flags);
5253 if (!ret)
5254 {
5255 if (host) MultiByteToWideChar(CP_ACP, 0, hostA, -1, host, hostlen);
5256 if (serv) MultiByteToWideChar(CP_ACP, 0, servA, -1, serv, servlen);
5257 }
5258
5259 HeapFree(GetProcessHeap(), 0, hostA);
5260 HeapFree(GetProcessHeap(), 0, servA);
5261 return ret;
5262 }
5263
5264 /***********************************************************************
5265 * getservbyport (WS2_32.56)
5266 */
5267 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
5268 {
5269 struct WS_servent* retval = NULL;
5270 #ifdef HAVE_GETSERVBYPORT
5271 struct servent* serv;
5272 char *proto_str = NULL;
5273
5274 if (proto && *proto)
5275 {
5276 if (!(proto_str = strdup_lower(proto))) return NULL;
5277 }
5278 EnterCriticalSection( &csWSgetXXXbyYYY );
5279 if( (serv = getservbyport(port, proto_str)) != NULL ) {
5280 retval = WS_dup_se(serv);
5281 }
5282 else SetLastError(WSANO_DATA);
5283 LeaveCriticalSection( &csWSgetXXXbyYYY );
5284 HeapFree( GetProcessHeap(), 0, proto_str );
5285 #endif
5286 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
5287 return retval;
5288 }
5289
5290
5291 /***********************************************************************
5292 * gethostname (WS2_32.57)
5293 */
5294 int WINAPI WS_gethostname(char *name, int namelen)
5295 {
5296 TRACE("name %p, len %d\n", name, namelen);
5297
5298 if (gethostname(name, namelen) == 0)
5299 {
5300 TRACE("<- '%s'\n", name);
5301 return 0;
5302 }
5303 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
5304 TRACE("<- ERROR !\n");
5305 return SOCKET_ERROR;
5306 }
5307
5308
5309 /* ------------------------------------- Windows sockets extensions -- *
5310 * *
5311 * ------------------------------------------------------------------- */
5312
5313 /***********************************************************************
5314 * WSAEnumNetworkEvents (WS2_32.36)
5315 */
5316 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5317 {
5318 int ret;
5319 int i;
5320 int errors[FD_MAX_EVENTS];
5321
5322 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5323
5324 SERVER_START_REQ( get_socket_event )
5325 {
5326 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5327 req->service = TRUE;
5328 req->c_event = wine_server_obj_handle( hEvent );
5329 wine_server_set_reply( req, errors, sizeof(errors) );
5330 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5331 }
5332 SERVER_END_REQ;
5333 if (!ret)
5334 {
5335 for (i = 0; i < FD_MAX_EVENTS; i++)
5336 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5337 return 0;
5338 }
5339 SetLastError(WSAEINVAL);
5340 return SOCKET_ERROR;
5341 }
5342
5343 /***********************************************************************
5344 * WSAEventSelect (WS2_32.39)
5345 */
5346 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5347 {
5348 int ret;
5349
5350 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5351
5352 SERVER_START_REQ( set_socket_event )
5353 {
5354 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5355 req->mask = lEvent;
5356 req->event = wine_server_obj_handle( hEvent );
5357 req->window = 0;
5358 req->msg = 0;
5359 ret = wine_server_call( req );
5360 }
5361 SERVER_END_REQ;
5362 if (!ret) return 0;
5363 SetLastError(WSAEINVAL);
5364 return SOCKET_ERROR;
5365 }
5366
5367 /**********************************************************************
5368 * WSAGetOverlappedResult (WS2_32.40)
5369 */
5370 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5371 LPDWORD lpcbTransfer, BOOL fWait,
5372 LPDWORD lpdwFlags )
5373 {
5374 NTSTATUS status;
5375
5376 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5377 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5378
5379 if ( lpOverlapped == NULL )
5380 {
5381 ERR( "Invalid pointer\n" );
5382 WSASetLastError(WSA_INVALID_PARAMETER);
5383 return FALSE;
5384 }
5385
5386 status = lpOverlapped->Internal;
5387 if (status == STATUS_PENDING)
5388 {
5389 if (!fWait)
5390 {
5391 SetLastError( WSA_IO_INCOMPLETE );
5392 return FALSE;
5393 }
5394
5395 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5396 INFINITE ) == WAIT_FAILED)
5397 return FALSE;
5398 status = lpOverlapped->Internal;
5399 }
5400
5401 if ( lpcbTransfer )
5402 *lpcbTransfer = lpOverlapped->InternalHigh;
5403
5404 if ( lpdwFlags )
5405 *lpdwFlags = lpOverlapped->u.s.Offset;
5406
5407 if (status) SetLastError( RtlNtStatusToDosError(status) );
5408 return !status;
5409 }
5410
5411
5412 /***********************************************************************
5413 * WSAAsyncSelect (WS2_32.101)
5414 */
5415 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
5416 {
5417 int ret;
5418
5419 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
5420
5421 SERVER_START_REQ( set_socket_event )
5422 {
5423 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5424 req->mask = lEvent;
5425 req->event = 0;
5426 req->window = wine_server_user_handle( hWnd );
5427 req->msg = uMsg;
5428 ret = wine_server_call( req );
5429 }
5430 SERVER_END_REQ;
5431 if (!ret) return 0;
5432 SetLastError(WSAEINVAL);
5433 return SOCKET_ERROR;
5434 }
5435
5436 /***********************************************************************
5437 * WSACreateEvent (WS2_32.31)
5438 *
5439 */
5440 WSAEVENT WINAPI WSACreateEvent(void)
5441 {
5442 /* Create a manual-reset event, with initial state: unsignaled */
5443 TRACE("\n");
5444
5445 return CreateEventW(NULL, TRUE, FALSE, NULL);
5446 }
5447
5448 /***********************************************************************
5449 * WSACloseEvent (WS2_32.29)
5450 *
5451 */
5452 BOOL WINAPI WSACloseEvent(WSAEVENT event)
5453 {
5454 TRACE ("event=%p\n", event);
5455
5456 return CloseHandle(event);
5457 }
5458
5459 /***********************************************************************
5460 * WSASocketA (WS2_32.78)
5461 *
5462 */
5463 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
5464 LPWSAPROTOCOL_INFOA lpProtocolInfo,
5465 GROUP g, DWORD dwFlags)
5466 {
5467 INT len;
5468 WSAPROTOCOL_INFOW info;
5469
5470 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5471 af, type, protocol, lpProtocolInfo, g, dwFlags);
5472
5473 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
5474
5475 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
5476 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
5477 info.szProtocol, WSAPROTOCOL_LEN + 1);
5478
5479 if (!len)
5480 {
5481 WSASetLastError( WSAEINVAL);
5482 return SOCKET_ERROR;
5483 }
5484
5485 return WSASocketW(af, type, protocol, &info, g, dwFlags);
5486 }
5487
5488 /***********************************************************************
5489 * WSASocketW (WS2_32.79)
5490 *
5491 */
5492 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
5493 LPWSAPROTOCOL_INFOW lpProtocolInfo,
5494 GROUP g, DWORD dwFlags)
5495 {
5496 SOCKET ret;
5497
5498 /*
5499 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
5500 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
5501 */
5502
5503 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
5504 af, type, protocol, lpProtocolInfo, g, dwFlags );
5505
5506 /* hack for WSADuplicateSocket */
5507 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
5508 ret = lpProtocolInfo->dwCatalogEntryId;
5509 TRACE("\tgot duplicate %04lx\n", ret);
5510 return ret;
5511 }
5512
5513 /* convert the socket family and type */
5514 af = convert_af_w2u(af);
5515 type = convert_socktype_w2u(type);
5516
5517 if (lpProtocolInfo)
5518 {
5519 if (af == FROM_PROTOCOL_INFO)
5520 af = lpProtocolInfo->iAddressFamily;
5521 if (type == FROM_PROTOCOL_INFO)
5522 type = lpProtocolInfo->iSocketType;
5523 if (protocol == FROM_PROTOCOL_INFO)
5524 protocol = lpProtocolInfo->iProtocol;
5525 }
5526
5527 if ( af == AF_UNSPEC) /* did they not specify the address family? */
5528 {
5529 if ((protocol == IPPROTO_TCP && type == SOCK_STREAM) ||
5530 (protocol == IPPROTO_UDP && type == SOCK_DGRAM))
5531 {
5532 af = AF_INET;
5533 }
5534 else
5535 {
5536 SetLastError(WSAEPROTOTYPE);
5537 return INVALID_SOCKET;
5538 }
5539 }
5540
5541 SERVER_START_REQ( create_socket )
5542 {
5543 req->family = af;
5544 req->type = type;
5545 req->protocol = protocol;
5546 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
5547 req->attributes = OBJ_INHERIT;
5548 req->flags = dwFlags;
5549 set_error( wine_server_call( req ) );
5550 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
5551 }
5552 SERVER_END_REQ;
5553 if (ret)
5554 {
5555 TRACE("\tcreated %04lx\n", ret );
5556 return ret;
5557 }
5558
5559 if (GetLastError() == WSAEACCES) /* raw socket denied */
5560 {
5561 if (type == SOCK_RAW)
5562 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
5563 else
5564 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
5565 SetLastError(WSAESOCKTNOSUPPORT);
5566 }
5567
5568 WARN("\t\tfailed!\n");
5569 return INVALID_SOCKET;
5570 }
5571
5572 /***********************************************************************
5573 * WSAJoinLeaf (WS2_32.58)
5574 *
5575 */
5576 SOCKET WINAPI WSAJoinLeaf(
5577 SOCKET s,
5578 const struct WS_sockaddr *addr,
5579 int addrlen,
5580 LPWSABUF lpCallerData,
5581 LPWSABUF lpCalleeData,
5582 LPQOS lpSQOS,
5583 LPQOS lpGQOS,
5584 DWORD dwFlags)
5585 {
5586 FIXME("stub.\n");
5587 return INVALID_SOCKET;
5588 }
5589
5590 /***********************************************************************
5591 * __WSAFDIsSet (WS2_32.151)
5592 */
5593 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
5594 {
5595 int i = set->fd_count;
5596
5597 TRACE("(%ld,%p(%i))\n", s, set, i);
5598
5599 while (i--)
5600 if (set->fd_array[i] == s) return 1;
5601 return 0;
5602 }
5603
5604 /***********************************************************************
5605 * WSAIsBlocking (WS2_32.114)
5606 */
5607 BOOL WINAPI WSAIsBlocking(void)
5608 {
5609 /* By default WinSock should set all its sockets to non-blocking mode
5610 * and poll in PeekMessage loop when processing "blocking" ones. This
5611 * function is supposed to tell if the program is in this loop. Our
5612 * blocking calls are truly blocking so we always return FALSE.
5613 *
5614 * Note: It is allowed to call this function without prior WSAStartup().
5615 */
5616
5617 TRACE("\n");
5618 return FALSE;
5619 }
5620
5621 /***********************************************************************
5622 * WSACancelBlockingCall (WS2_32.113)
5623 */
5624 INT WINAPI WSACancelBlockingCall(void)
5625 {
5626 TRACE("\n");
5627 return 0;
5628 }
5629
5630 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
5631 {
5632 FIXME("How was this called?\n");
5633 return x();
5634 }
5635
5636
5637 /***********************************************************************
5638 * WSASetBlockingHook (WS2_32.109)
5639 */
5640 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
5641 {
5642 FARPROC prev = blocking_hook;
5643 blocking_hook = lpBlockFunc;
5644 TRACE("hook %p\n", lpBlockFunc);
5645 return prev;
5646 }
5647
5648
5649 /***********************************************************************
5650 * WSAUnhookBlockingHook (WS2_32.110)
5651 */
5652 INT WINAPI WSAUnhookBlockingHook(void)
5653 {
5654 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
5655 return 0;
5656 }
5657
5658
5659 /* ----------------------------------- end of API stuff */
5660
5661 /* ----------------------------------- helper functions -
5662 *
5663 * TODO: Merge WS_dup_..() stuff into one function that
5664 * would operate with a generic structure containing internal
5665 * pointers (via a template of some kind).
5666 */
5667
5668 static int list_size(char** l, int item_size)
5669 {
5670 int i,j = 0;
5671 if(l)
5672 { for(i=0;l[i];i++)
5673 j += (item_size) ? item_size : strlen(l[i]) + 1;
5674 j += (i + 1) * sizeof(char*); }
5675 return j;
5676 }
5677
5678 static int list_dup(char** l_src, char** l_to, int item_size)
5679 {
5680 char *p;
5681 int i;
5682
5683 for (i = 0; l_src[i]; i++) ;
5684 p = (char *)(l_to + i + 1);
5685 for (i = 0; l_src[i]; i++)
5686 {
5687 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
5688 memcpy(p, l_src[i], count);
5689 l_to[i] = p;
5690 p += count;
5691 }
5692 l_to[i] = NULL;
5693 return p - (char *)l_to;
5694 }
5695
5696 /* ----- hostent */
5697
5698 /* create a hostent entry
5699 *
5700 * Creates the entry with enough memory for the name, aliases
5701 * addresses, and the address pointers. Also copies the name
5702 * and sets up all the pointers.
5703 *
5704 * NOTE: The alias and address lists must be allocated with room
5705 * for the NULL item terminating the list. This is true even if
5706 * the list has no items ("aliases" and "addresses" must be
5707 * at least "1", a truly empty list is invalid).
5708 */
5709 static struct WS_hostent *WS_create_he(char *name, int aliases, int aliases_size, int addresses, int address_length)
5710 {
5711 struct WS_hostent *p_to;
5712 char *p;
5713 int size = (sizeof(struct WS_hostent) +
5714 strlen(name) + 1 +
5715 sizeof(char *) * aliases +
5716 aliases_size +
5717 sizeof(char *) * addresses +
5718 address_length * (addresses - 1)), i;
5719
5720 if (!(p_to = check_buffer_he(size))) return NULL;
5721 memset(p_to, 0, size);
5722
5723 /* Use the memory in the same way winsock does.
5724 * First set the pointer for aliases, second set the pointers for addresses.
5725 * Third fill the addresses indexes, fourth jump aliases names size.
5726 * Fifth fill the hostname.
5727 * NOTE: This method is valid for OS version's >= XP.
5728 */
5729 p = (char *)(p_to + 1);
5730 p_to->h_aliases = (char **)p;
5731 p += sizeof(char *)*aliases;
5732
5733 p_to->h_addr_list = (char **)p;
5734 p += sizeof(char *)*addresses;
5735
5736 for (i = 0, addresses--; i < addresses; i++, p += address_length)
5737 p_to->h_addr_list[i] = p;
5738
5739 /* NOTE: h_aliases must be filled in manually because we don't know each string
5740 * size, leave these pointers NULL (already set to NULL by memset earlier).
5741 */
5742 p += aliases_size;
5743
5744 p_to->h_name = p;
5745 strcpy(p, name);
5746
5747 return p_to;
5748 }
5749
5750 /* duplicate hostent entry
5751 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
5752 * Ditto for protoent and servent.
5753 */
5754 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
5755 {
5756 int i, addresses = 0, alias_size = 0;
5757 struct WS_hostent *p_to;
5758 char *p;
5759
5760 for( i = 0; p_he->h_aliases[i]; i++) alias_size += strlen(p_he->h_aliases[i]) + 1;
5761 while (p_he->h_addr_list[addresses]) addresses++;
5762
5763 p_to = WS_create_he(p_he->h_name, i + 1, alias_size, addresses + 1, p_he->h_length);
5764
5765 if (!p_to) return NULL;
5766 p_to->h_addrtype = p_he->h_addrtype;
5767 p_to->h_length = p_he->h_length;
5768
5769 for(i = 0, p = p_to->h_addr_list[0]; p_he->h_addr_list[i]; i++, p += p_to->h_length)
5770 memcpy(p, p_he->h_addr_list[i], p_to->h_length);
5771
5772 /* Fill the aliases after the IP data */
5773 for(i = 0; p_he->h_aliases[i]; i++)
5774 {
5775 p_to->h_aliases[i] = p;
5776 strcpy(p, p_he->h_aliases[i]);
5777 p += strlen(p) + 1;
5778 }
5779
5780 return p_to;
5781 }
5782
5783 /* ----- protoent */
5784
5785 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
5786 {
5787 char *p;
5788 struct WS_protoent *p_to;
5789
5790 int size = (sizeof(*p_pe) +
5791 strlen(p_pe->p_name) + 1 +
5792 list_size(p_pe->p_aliases, 0));
5793
5794 if (!(p_to = check_buffer_pe(size))) return NULL;
5795 p_to->p_proto = p_pe->p_proto;
5796
5797 p = (char *)(p_to + 1);
5798 p_to->p_name = p;
5799 strcpy(p, p_pe->p_name);
5800 p += strlen(p) + 1;
5801
5802 p_to->p_aliases = (char **)p;
5803 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
5804 return p_to;
5805 }
5806
5807 /* ----- servent */
5808
5809 static struct WS_servent *WS_dup_se(const struct servent* p_se)
5810 {
5811 char *p;
5812 struct WS_servent *p_to;
5813
5814 int size = (sizeof(*p_se) +
5815 strlen(p_se->s_proto) + 1 +
5816 strlen(p_se->s_name) + 1 +
5817 list_size(p_se->s_aliases, 0));
5818
5819 if (!(p_to = check_buffer_se(size))) return NULL;
5820 p_to->s_port = p_se->s_port;
5821
5822 p = (char *)(p_to + 1);
5823 p_to->s_name = p;
5824 strcpy(p, p_se->s_name);
5825 p += strlen(p) + 1;
5826
5827 p_to->s_proto = p;
5828 strcpy(p, p_se->s_proto);
5829 p += strlen(p) + 1;
5830
5831 p_to->s_aliases = (char **)p;
5832 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
5833 return p_to;
5834 }
5835
5836
5837 /***********************************************************************
5838 * WSARecv (WS2_32.67)
5839 */
5840 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5841 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
5842 LPWSAOVERLAPPED lpOverlapped,
5843 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
5844 {
5845 return WS2_recv_base(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
5846 NULL, NULL, lpOverlapped, lpCompletionRoutine, NULL);
5847 }
5848
5849 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
5850 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
5851 struct WS_sockaddr *lpFrom,
5852 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
5853 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
5854 LPWSABUF lpControlBuffer )
5855 {
5856 unsigned int i, options;
5857 int n, fd, err;
5858 struct ws2_async *wsa;
5859 DWORD timeout_start = GetTickCount();
5860 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
5861
5862 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
5863 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
5864 (lpFromlen ? *lpFromlen : -1),
5865 lpOverlapped, lpCompletionRoutine);
5866
5867 fd = get_sock_fd( s, FILE_READ_DATA, &options );
5868 TRACE( "fd=%d, options=%x\n", fd, options );
5869
5870 if (fd == -1) return SOCKET_ERROR;
5871
5872 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
5873 {
5874 err = WSAEFAULT;
5875 goto error;
5876 }
5877
5878 wsa->hSocket = SOCKET2HANDLE(s);
5879 wsa->flags = *lpFlags;
5880 wsa->lpFlags = lpFlags;
5881 wsa->addr = lpFrom;
5882 wsa->addrlen.ptr = lpFromlen;
5883 wsa->control = lpControlBuffer;
5884 wsa->n_iovecs = dwBufferCount;
5885 wsa->first_iovec = 0;
5886 for (i = 0; i < dwBufferCount; i++)
5887 {
5888 /* check buffer first to trigger write watches */
5889 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
5890 {
5891 err = WSAEFAULT;
5892 goto error;
5893 }
5894 wsa->iovec[i].iov_base = lpBuffers[i].buf;
5895 wsa->iovec[i].iov_len = lpBuffers[i].len;
5896 }
5897
5898 for (;;)
5899 {
5900 n = WS2_recv( fd, wsa );
5901 if (n == -1)
5902 {
5903 if (errno == EINTR) continue;
5904 if (errno != EAGAIN)
5905 {
5906 int loc_errno = errno;
5907 err = wsaErrno();
5908 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
5909 goto error;
5910 }
5911 }
5912 else if (lpNumberOfBytesRecvd) *lpNumberOfBytesRecvd = n;
5913
5914 if ((lpOverlapped || lpCompletionRoutine) &&
5915 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5916 {
5917 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
5918
5919 wsa->user_overlapped = lpOverlapped;
5920 wsa->completion_func = lpCompletionRoutine;
5921 release_sock_fd( s, fd );
5922
5923 if (n == -1)
5924 {
5925 iosb->u.Status = STATUS_PENDING;
5926 iosb->Information = 0;
5927
5928 SERVER_START_REQ( register_async )
5929 {
5930 req->type = ASYNC_TYPE_READ;
5931 req->async.handle = wine_server_obj_handle( wsa->hSocket );
5932 req->async.callback = wine_server_client_ptr( WS2_async_recv );
5933 req->async.iosb = wine_server_client_ptr( iosb );
5934 req->async.arg = wine_server_client_ptr( wsa );
5935 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
5936 req->async.cvalue = cvalue;
5937 err = wine_server_call( req );
5938 }
5939 SERVER_END_REQ;
5940
5941 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
5942 WSASetLastError( NtStatusToWSAError( err ));
5943 return SOCKET_ERROR;
5944 }
5945
5946 iosb->u.Status = STATUS_SUCCESS;
5947 iosb->Information = n;
5948 if (!wsa->completion_func)
5949 {
5950 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
5951 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
5952 HeapFree( GetProcessHeap(), 0, wsa );
5953 }
5954 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
5955 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
5956 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5957 return 0;
5958 }
5959
5960 if (n != -1) break;
5961
5962 if ( _is_blocking(s) )
5963 {
5964 struct pollfd pfd;
5965 int timeout = GET_RCVTIMEO(fd);
5966 if (timeout != -1)
5967 {
5968 timeout -= GetTickCount() - timeout_start;
5969 if (timeout < 0) timeout = 0;
5970 }
5971
5972 pfd.fd = fd;
5973 pfd.events = POLLIN;
5974 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
5975
5976 if (!timeout || !poll( &pfd, 1, timeout ))
5977 {
5978 err = WSAETIMEDOUT;
5979 /* a timeout is not fatal */
5980 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5981 goto error;
5982 }
5983 }
5984 else
5985 {
5986 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5987 err = WSAEWOULDBLOCK;
5988 goto error;
5989 }
5990 }
5991
5992 TRACE(" -> %i bytes\n", n);
5993 HeapFree( GetProcessHeap(), 0, wsa );
5994 release_sock_fd( s, fd );
5995 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
5996
5997 return 0;
5998
5999 error:
6000 HeapFree( GetProcessHeap(), 0, wsa );
6001 release_sock_fd( s, fd );
6002 WARN(" -> ERROR %d\n", err);
6003 WSASetLastError( err );
6004 return SOCKET_ERROR;
6005 }
6006
6007 /***********************************************************************
6008 * WSARecvFrom (WS2_32.69)
6009 */
6010 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
6011 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
6012 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
6013 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
6014
6015 {
6016 return WS2_recv_base( s, lpBuffers, dwBufferCount,
6017 lpNumberOfBytesRecvd, lpFlags,
6018 lpFrom, lpFromlen,
6019 lpOverlapped, lpCompletionRoutine, NULL );
6020 }
6021
6022 /***********************************************************************
6023 * WSCInstallProvider (WS2_32.88)
6024 */
6025 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
6026 LPCWSTR lpszProviderDllPath,
6027 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
6028 DWORD dwNumberOfEntries,
6029 LPINT lpErrno )
6030 {
6031 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
6032 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
6033 dwNumberOfEntries, lpErrno);
6034 *lpErrno = 0;
6035 return 0;
6036 }
6037
6038
6039 /***********************************************************************
6040 * WSCDeinstallProvider (WS2_32.83)
6041 */
6042 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
6043 {
6044 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
6045 *lpErrno = 0;
6046 return 0;
6047 }
6048
6049
6050 /***********************************************************************
6051 * WSAAccept (WS2_32.26)
6052 */
6053 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
6054 LPCONDITIONPROC lpfnCondition, DWORD_PTR dwCallbackData)
6055 {
6056
6057 int ret = 0, size = 0;
6058 WSABUF CallerId, CallerData, CalleeId, CalleeData;
6059 /* QOS SQOS, GQOS; */
6060 GROUP g;
6061 SOCKET cs;
6062 SOCKADDR src_addr, dst_addr;
6063
6064 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
6065 s, addr, addrlen, lpfnCondition, dwCallbackData);
6066
6067
6068 size = sizeof(src_addr);
6069 cs = WS_accept(s, &src_addr, &size);
6070
6071 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
6072
6073 if (!lpfnCondition) return cs;
6074
6075 CallerId.buf = (char *)&src_addr;
6076 CallerId.len = sizeof(src_addr);
6077
6078 CallerData.buf = NULL;
6079 CallerData.len = 0;
6080
6081 WS_getsockname(cs, &dst_addr, &size);
6082
6083 CalleeId.buf = (char *)&dst_addr;
6084 CalleeId.len = sizeof(dst_addr);
6085
6086
6087 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
6088 &CalleeId, &CalleeData, &g, dwCallbackData);
6089
6090 switch (ret)
6091 {
6092 case CF_ACCEPT:
6093 if (addr && addrlen)
6094 memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
6095 return cs;
6096 case CF_DEFER:
6097 SERVER_START_REQ( set_socket_deferred )
6098 {
6099 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
6100 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
6101 if ( !wine_server_call_err ( req ) )
6102 {
6103 SetLastError( WSATRY_AGAIN );
6104 WS_closesocket( cs );
6105 }
6106 }
6107 SERVER_END_REQ;
6108 return SOCKET_ERROR;
6109 case CF_REJECT:
6110 WS_closesocket(cs);
6111 SetLastError(WSAECONNREFUSED);
6112 return SOCKET_ERROR;
6113 default:
6114 FIXME("Unknown return type from Condition function\n");
6115 SetLastError(WSAENOTSOCK);
6116 return SOCKET_ERROR;
6117 }
6118 }
6119
6120 /***********************************************************************
6121 * WSADuplicateSocketA (WS2_32.32)
6122 */
6123 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
6124 {
6125 HANDLE hProcess;
6126
6127 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
6128 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
6129 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
6130 /* I don't know what the real Windoze does next, this is a hack */
6131 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
6132 * the target use the global duplicate, or we could copy a reference to us to the structure
6133 * and let the target duplicate it from us, but let's do it as simple as possible */
6134 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
6135 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
6136 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
6137 0, FALSE, DUPLICATE_SAME_ACCESS);
6138 CloseHandle(hProcess);
6139 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
6140 return 0;
6141 }
6142
6143 /***********************************************************************
6144 * WSADuplicateSocketW (WS2_32.33)
6145 */
6146 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
6147 {
6148 HANDLE hProcess;
6149
6150 TRACE("(%ld,%x,%p)\n", s, dwProcessId, lpProtocolInfo);
6151
6152 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
6153 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
6154 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
6155 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
6156 0, FALSE, DUPLICATE_SAME_ACCESS);
6157 CloseHandle(hProcess);
6158 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
6159 return 0;
6160 }
6161
6162 /***********************************************************************
6163 * WSAInstallServiceClassA (WS2_32.48)
6164 */
6165 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
6166 {
6167 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
6168 WSASetLastError(WSAEACCES);
6169 return SOCKET_ERROR;
6170 }
6171
6172 /***********************************************************************
6173 * WSAInstallServiceClassW (WS2_32.49)
6174 */
6175 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
6176 {
6177 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
6178 WSASetLastError(WSAEACCES);
6179 return SOCKET_ERROR;
6180 }
6181
6182 /***********************************************************************
6183 * WSARemoveServiceClass (WS2_32.70)
6184 */
6185 int WINAPI WSARemoveServiceClass(LPGUID info)
6186 {
6187 FIXME("Request to remove service %p\n",info);
6188 WSASetLastError(WSATYPE_NOT_FOUND);
6189 return SOCKET_ERROR;
6190 }
6191
6192 /***********************************************************************
6193 * inet_ntop (WS2_32.@)
6194 */
6195 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
6196 {
6197 #ifdef HAVE_INET_NTOP
6198 struct WS_in6_addr *in6;
6199 struct WS_in_addr *in;
6200 PCSTR pdst;
6201
6202 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
6203 if (!buffer)
6204 {
6205 WSASetLastError( STATUS_INVALID_PARAMETER );
6206 return NULL;
6207 }
6208
6209 switch (family)
6210 {
6211 case WS_AF_INET:
6212 {
6213 in = addr;
6214 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
6215 break;
6216 }
6217 case WS_AF_INET6:
6218 {
6219 in6 = addr;
6220 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
6221 break;
6222 }
6223 default:
6224 WSASetLastError( WSAEAFNOSUPPORT );
6225 return NULL;
6226 }
6227
6228 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
6229 return pdst;
6230 #else
6231 FIXME( "not supported on this platform\n" );
6232 WSASetLastError( WSAEAFNOSUPPORT );
6233 return NULL;
6234 #endif
6235 }
6236
6237 /***********************************************************************
6238 * WSAStringToAddressA (WS2_32.80)
6239 */
6240 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
6241 INT AddressFamily,
6242 LPWSAPROTOCOL_INFOA lpProtocolInfo,
6243 LPSOCKADDR lpAddress,
6244 LPINT lpAddressLength)
6245 {
6246 INT res=0;
6247 LPSTR workBuffer=NULL,ptrPort;
6248
6249 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
6250 lpProtocolInfo, lpAddress, lpAddressLength );
6251
6252 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6253
6254 if (!AddressString)
6255 {
6256 WSASetLastError(WSAEINVAL);
6257 return SOCKET_ERROR;
6258 }
6259
6260 if (lpProtocolInfo)
6261 FIXME("ProtocolInfo not implemented.\n");
6262
6263 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
6264 strlen(AddressString) + 1);
6265 if (!workBuffer)
6266 {
6267 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6268 return SOCKET_ERROR;
6269 }
6270
6271 strcpy(workBuffer, AddressString);
6272
6273 switch(AddressFamily)
6274 {
6275 case WS_AF_INET:
6276 {
6277 struct in_addr inetaddr;
6278
6279 /* If lpAddressLength is too small, tell caller the size we need */
6280 if (*lpAddressLength < sizeof(SOCKADDR_IN))
6281 {
6282 *lpAddressLength = sizeof(SOCKADDR_IN);
6283 res = WSAEFAULT;
6284 break;
6285 }
6286 *lpAddressLength = sizeof(SOCKADDR_IN);
6287 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
6288
6289 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
6290
6291 ptrPort = strchr(workBuffer, ':');
6292 if(ptrPort)
6293 {
6294 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
6295 *ptrPort = '\0';
6296 }
6297 else
6298 {
6299 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
6300 }
6301
6302 if(inet_aton(workBuffer, &inetaddr) > 0)
6303 {
6304 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
6305 res = 0;
6306 }
6307 else
6308 res = WSAEINVAL;
6309
6310 break;
6311
6312 }
6313 case WS_AF_INET6:
6314 {
6315 struct in6_addr inetaddr;
6316 /* If lpAddressLength is too small, tell caller the size we need */
6317 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
6318 {
6319 *lpAddressLength = sizeof(SOCKADDR_IN6);
6320 res = WSAEFAULT;
6321 break;
6322 }
6323 #ifdef HAVE_INET_PTON
6324 *lpAddressLength = sizeof(SOCKADDR_IN6);
6325 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
6326
6327 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
6328
6329 /* This one is a bit tricky. An IPv6 address contains colons, so the
6330 * check from IPv4 doesn't work like that. However, IPv6 addresses that
6331 * contain a port are written with braces like [fd12:3456:7890::1]:12345
6332 * so what we will do is to look for ']', check if the next char is a
6333 * colon, and if it is, parse the port as in IPv4. */
6334
6335 ptrPort = strchr(workBuffer, ']');
6336 if(ptrPort && *(++ptrPort) == ':')
6337 {
6338 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
6339 *ptrPort = '\0';
6340 }
6341 else
6342 {
6343 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
6344 }
6345
6346 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
6347 {
6348 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
6349 sizeof(struct in6_addr));
6350 res = 0;
6351 }
6352 else
6353 #endif /* HAVE_INET_PTON */
6354 res = WSAEINVAL;
6355
6356 break;
6357 }
6358 default:
6359 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
6360 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
6361 res = WSAEINVAL;
6362 }
6363
6364 HeapFree(GetProcessHeap(), 0, workBuffer);
6365
6366 if (!res) return 0;
6367 WSASetLastError(res);
6368 return SOCKET_ERROR;
6369 }
6370
6371 /***********************************************************************
6372 * WSAStringToAddressW (WS2_32.81)
6373 *
6374 * FIXME: Does anybody know if this function allows using Hebrew/Arabic/Chinese... digits?
6375 * If this should be the case, it would be required to map these digits
6376 * to Unicode digits (0-9) using FoldString first.
6377 */
6378 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
6379 INT AddressFamily,
6380 LPWSAPROTOCOL_INFOW lpProtocolInfo,
6381 LPSOCKADDR lpAddress,
6382 LPINT lpAddressLength)
6383 {
6384 INT sBuffer,res=0;
6385 LPSTR workBuffer=NULL;
6386 WSAPROTOCOL_INFOA infoA;
6387 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
6388
6389 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
6390 lpAddress, lpAddressLength );
6391
6392 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6393
6394 /* if ProtocolInfo is available - convert to ANSI variant */
6395 if (lpProtocolInfo)
6396 {
6397 lpProtoInfoA = &infoA;
6398 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
6399
6400 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
6401 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
6402 {
6403 WSASetLastError( WSAEINVAL);
6404 return SOCKET_ERROR;
6405 }
6406 }
6407
6408 if (AddressString)
6409 {
6410 /* Translate AddressString to ANSI code page - assumes that only
6411 standard digits 0-9 are used with this API call */
6412 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
6413 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
6414
6415 if (workBuffer)
6416 {
6417 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
6418 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
6419 lpAddress,lpAddressLength);
6420 HeapFree( GetProcessHeap(), 0, workBuffer );
6421 return res;
6422 }
6423 else
6424 res = WSA_NOT_ENOUGH_MEMORY;
6425 }
6426 else
6427 res = WSAEINVAL;
6428
6429 WSASetLastError(res);
6430 return SOCKET_ERROR;
6431 }
6432
6433 /***********************************************************************
6434 * WSAAddressToStringA (WS2_32.27)
6435 *
6436 * See WSAAddressToStringW
6437 */
6438 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
6439 LPWSAPROTOCOL_INFOA info, LPSTR string,
6440 LPDWORD lenstr )
6441 {
6442 DWORD size;
6443 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6444 CHAR *p;
6445
6446 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6447
6448 if (!sockaddr) return SOCKET_ERROR;
6449 if (!string || !lenstr) return SOCKET_ERROR;
6450
6451 switch(sockaddr->sa_family)
6452 {
6453 case WS_AF_INET:
6454 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
6455 sprintf( buffer, "%u.%u.%u.%u:%u",
6456 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
6457 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
6458 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
6459 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
6460 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
6461
6462 p = strchr( buffer, ':' );
6463 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
6464 break;
6465
6466 case WS_AF_INET6:
6467 {
6468 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
6469
6470 buffer[0] = 0;
6471 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
6472 if ((sockaddr6->sin6_port))
6473 strcpy(buffer, "[");
6474 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
6475 {
6476 WSASetLastError(WSAEINVAL);
6477 return SOCKET_ERROR;
6478 }
6479 if ((sockaddr6->sin6_scope_id))
6480 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
6481 if ((sockaddr6->sin6_port))
6482 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
6483 break;
6484 }
6485
6486 default:
6487 WSASetLastError(WSAEINVAL);
6488 return SOCKET_ERROR;
6489 }
6490
6491 size = strlen( buffer ) + 1;
6492
6493 if (*lenstr < size)
6494 {
6495 *lenstr = size;
6496 WSASetLastError(WSAEFAULT);
6497 return SOCKET_ERROR;
6498 }
6499
6500 *lenstr = size;
6501 strcpy( string, buffer );
6502 return 0;
6503 }
6504
6505 /***********************************************************************
6506 * WSAAddressToStringW (WS2_32.28)
6507 *
6508 * Convert a sockaddr address into a readable address string.
6509 *
6510 * PARAMS
6511 * sockaddr [I] Pointer to a sockaddr structure.
6512 * len [I] Size of the sockaddr structure.
6513 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
6514 * string [I/O] Pointer to a buffer to receive the address string.
6515 * lenstr [I/O] Size of the receive buffer in WCHARs.
6516 *
6517 * RETURNS
6518 * Success: 0
6519 * Failure: SOCKET_ERROR
6520 *
6521 * NOTES
6522 * The 'info' parameter is ignored.
6523 */
6524 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
6525 LPWSAPROTOCOL_INFOW info, LPWSTR string,
6526 LPDWORD lenstr )
6527 {
6528 INT ret;
6529 DWORD size;
6530 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
6531 CHAR bufAddr[54];
6532
6533 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
6534
6535 size = *lenstr;
6536 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
6537
6538 if (ret) return ret;
6539
6540 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
6541
6542 if (*lenstr < size)
6543 {
6544 *lenstr = size;
6545 WSASetLastError(WSAEFAULT);
6546 return SOCKET_ERROR;
6547 }
6548
6549 *lenstr = size;
6550 lstrcpyW( string, buffer );
6551 return 0;
6552 }
6553
6554 /***********************************************************************
6555 * WSAEnumNameSpaceProvidersA (WS2_32.34)
6556 */
6557 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
6558 {
6559 FIXME( "(%p %p) Stub!\n", len, buffer );
6560 return 0;
6561 }
6562
6563 /***********************************************************************
6564 * WSAEnumNameSpaceProvidersW (WS2_32.35)
6565 */
6566 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
6567 {
6568 FIXME( "(%p %p) Stub!\n", len, buffer );
6569 return 0;
6570 }
6571
6572 /***********************************************************************
6573 * WSAGetQOSByName (WS2_32.41)
6574 */
6575 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
6576 {
6577 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
6578 return FALSE;
6579 }
6580
6581 /***********************************************************************
6582 * WSAGetServiceClassInfoA (WS2_32.42)
6583 */
6584 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
6585 LPWSASERVICECLASSINFOA info )
6586 {
6587 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6588 len, info );
6589 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6590 return SOCKET_ERROR;
6591 }
6592
6593 /***********************************************************************
6594 * WSAGetServiceClassInfoW (WS2_32.43)
6595 */
6596 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
6597 LPWSASERVICECLASSINFOW info )
6598 {
6599 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
6600 len, info );
6601 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6602 return SOCKET_ERROR;
6603 }
6604
6605 /***********************************************************************
6606 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
6607 */
6608 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
6609 {
6610 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6611 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6612 return SOCKET_ERROR;
6613 }
6614
6615 /***********************************************************************
6616 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
6617 */
6618 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
6619 {
6620 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
6621 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6622 return SOCKET_ERROR;
6623 }
6624
6625 /***********************************************************************
6626 * WSALookupServiceBeginA (WS2_32.59)
6627 */
6628 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
6629 DWORD dwControlFlags,
6630 LPHANDLE lphLookup)
6631 {
6632 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6633 lphLookup);
6634 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6635 return SOCKET_ERROR;
6636 }
6637
6638 /***********************************************************************
6639 * WSALookupServiceBeginW (WS2_32.60)
6640 */
6641 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
6642 DWORD dwControlFlags,
6643 LPHANDLE lphLookup)
6644 {
6645 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
6646 lphLookup);
6647 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6648 return SOCKET_ERROR;
6649 }
6650
6651 /***********************************************************************
6652 * WSALookupServiceEnd (WS2_32.61)
6653 */
6654 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
6655 {
6656 FIXME("(%p) Stub!\n", lookup );
6657 return 0;
6658 }
6659
6660 /***********************************************************************
6661 * WSALookupServiceNextA (WS2_32.62)
6662 */
6663 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
6664 {
6665 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6666 WSASetLastError(WSA_E_NO_MORE);
6667 return SOCKET_ERROR;
6668 }
6669
6670 /***********************************************************************
6671 * WSALookupServiceNextW (WS2_32.63)
6672 */
6673 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
6674 {
6675 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
6676 WSASetLastError(WSA_E_NO_MORE);
6677 return SOCKET_ERROR;
6678 }
6679
6680 /***********************************************************************
6681 * WSANtohl (WS2_32.64)
6682 */
6683 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
6684 {
6685 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
6686
6687 if (!lphostlong) return WSAEFAULT;
6688
6689 *lphostlong = ntohl( netlong );
6690 return 0;
6691 }
6692
6693 /***********************************************************************
6694 * WSANtohs (WS2_32.65)
6695 */
6696 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
6697 {
6698 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
6699
6700 if (!lphostshort) return WSAEFAULT;
6701
6702 *lphostshort = ntohs( netshort );
6703 return 0;
6704 }
6705
6706 /***********************************************************************
6707 * WSAProviderConfigChange (WS2_32.66)
6708 */
6709 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
6710 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
6711 {
6712 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
6713 return SOCKET_ERROR;
6714 }
6715
6716 /***********************************************************************
6717 * WSARecvDisconnect (WS2_32.68)
6718 */
6719 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
6720 {
6721 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
6722
6723 return WS_shutdown( s, 0 );
6724 }
6725
6726 /***********************************************************************
6727 * WSASetServiceA (WS2_32.76)
6728 */
6729 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
6730 {
6731 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6732 return 0;
6733 }
6734
6735 /***********************************************************************
6736 * WSASetServiceW (WS2_32.77)
6737 */
6738 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
6739 {
6740 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
6741 return 0;
6742 }
6743
6744 /***********************************************************************
6745 * WSCEnableNSProvider (WS2_32.84)
6746 */
6747 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
6748 {
6749 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
6750 return 0;
6751 }
6752
6753 /***********************************************************************
6754 * WSCGetProviderPath (WS2_32.86)
6755 */
6756 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
6757 {
6758 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
6759
6760 if (!errcode || !provider || !len) return WSAEFAULT;
6761
6762 *errcode = WSAEINVAL;
6763 return SOCKET_ERROR;
6764 }
6765
6766 /***********************************************************************
6767 * WSCInstallNameSpace (WS2_32.87)
6768 */
6769 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
6770 DWORD version, LPGUID provider )
6771 {
6772 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
6773 namespace, version, debugstr_guid(provider) );
6774 return 0;
6775 }
6776
6777 /***********************************************************************
6778 * WSCUnInstallNameSpace (WS2_32.89)
6779 */
6780 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
6781 {
6782 FIXME("(%p) Stub!\n", lpProviderId);
6783 return NO_ERROR;
6784 }
6785
6786 /***********************************************************************
6787 * WSCWriteProviderOrder (WS2_32.91)
6788 */
6789 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
6790 {
6791 FIXME("(%p 0x%08x) Stub!\n", entry, number);
6792 return 0;
6793 }
6794
6795 /***********************************************************************
6796 * WSANSPIoctl (WS2_32.91)
6797 */
6798 INT WINAPI WSANSPIoctl( HANDLE hLookup, DWORD dwControlCode, LPVOID lpvInBuffer,
6799 DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer,
6800 LPDWORD lpcbBytesReturned, LPWSACOMPLETION lpCompletion )
6801 {
6802 FIXME("(%p, 0x%08x, %p, 0x%08x, %p, 0x%08x, %p, %p) Stub!\n", hLookup, dwControlCode,
6803 lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpCompletion);
6804 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6805 return SOCKET_ERROR;
6806 }
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