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ws2_32: Return the correct error if SO_REUSEADDR is set in bind error.
[wine.git] / dlls / ws2_32 / socket.c
blob519ce855f1c83066970cc415c839af98d11fcc45
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) 2001 Stefan Leichter
6 * Copyright (C) 2004 Hans Leidekker
7 * Copyright (C) 2005 Marcus Meissner
8 * Copyright (C) 2006-2008 Kai Blin
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 *
24 * NOTE: If you make any changes to fix a particular app, make sure
25 * they don't break something else like Netscape or telnet and ftp
26 * clients and servers (www.winsite.com got a lot of those).
27 */
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #include <stdarg.h>
33 #include <stdio.h>
34 #include <string.h>
35 #include <sys/types.h>
36 #ifdef HAVE_SYS_IPC_H
37 # include <sys/ipc.h>
38 #endif
39 #ifdef HAVE_SYS_IOCTL_H
40 # include <sys/ioctl.h>
41 #endif
42 #ifdef HAVE_SYS_FILIO_H
43 # include <sys/filio.h>
44 #endif
45 #ifdef HAVE_SYS_SOCKIO_H
46 # include <sys/sockio.h>
47 #endif
48
49 #if defined(__EMX__)
50 # include <sys/so_ioctl.h>
51 #endif
52
53 #ifdef HAVE_SYS_PARAM_H
54 # include <sys/param.h>
55 #endif
56
57 #ifdef HAVE_SYS_MSG_H
58 # include <sys/msg.h>
59 #endif
60 #ifdef HAVE_SYS_WAIT_H
61 # include <sys/wait.h>
62 #endif
63 #ifdef HAVE_SYS_UIO_H
64 # include <sys/uio.h>
65 #endif
66 #ifdef HAVE_SYS_SOCKET_H
67 #include <sys/socket.h>
68 #endif
69 #ifdef HAVE_NETINET_IN_H
70 # include <netinet/in.h>
71 #endif
72 #ifdef HAVE_NETINET_TCP_H
73 # include <netinet/tcp.h>
74 #endif
75 #ifdef HAVE_ARPA_INET_H
76 # include <arpa/inet.h>
77 #endif
78 #include <ctype.h>
79 #include <fcntl.h>
80 #include <errno.h>
81 #ifdef HAVE_NETDB_H
82 #include <netdb.h>
83 #endif
84 #ifdef HAVE_UNISTD_H
85 # include <unistd.h>
86 #endif
87 #include <stdlib.h>
88 #ifdef HAVE_ARPA_NAMESER_H
89 # include <arpa/nameser.h>
90 #endif
91 #ifdef HAVE_RESOLV_H
92 # include <resolv.h>
93 #endif
94 #ifdef HAVE_NET_IF_H
95 # include <net/if.h>
96 #endif
97 #ifdef HAVE_LINUX_FILTER_H
98 # include <linux/filter.h>
99 #endif
100
101 #ifdef HAVE_NETIPX_IPX_H
102 # include <netipx/ipx.h>
103 # define HAS_IPX
104 #elif defined(HAVE_LINUX_IPX_H)
105 # ifdef HAVE_ASM_TYPES_H
106 # include <asm/types.h>
107 # endif
108 # ifdef HAVE_LINUX_TYPES_H
109 # include <linux/types.h>
110 # endif
111 # include <linux/ipx.h>
112 # define HAS_IPX
113 #endif
114
115 #ifdef HAVE_LINUX_IRDA_H
116 # ifdef HAVE_LINUX_TYPES_H
117 # include <linux/types.h>
118 # endif
119 # include <linux/irda.h>
120 # define HAS_IRDA
121 #endif
122
123 #ifdef HAVE_POLL_H
124 #include <poll.h>
125 #endif
126 #ifdef HAVE_SYS_POLL_H
127 # include <sys/poll.h>
128 #endif
129 #ifdef HAVE_SYS_TIME_H
130 # include <sys/time.h>
131 #endif
132
133 #define NONAMELESSUNION
134 #define NONAMELESSSTRUCT
135 #include "ntstatus.h"
136 #define WIN32_NO_STATUS
137 #include "windef.h"
138 #include "winbase.h"
139 #include "wingdi.h"
140 #include "winuser.h"
141 #include "winerror.h"
142 #include "winnls.h"
143 #include "winsock2.h"
144 #include "mswsock.h"
145 #include "ws2tcpip.h"
146 #include "ws2spi.h"
147 #include "wsipx.h"
148 #include "wshisotp.h"
149 #include "mstcpip.h"
150 #include "af_irda.h"
151 #include "winnt.h"
152 #define USE_WC_PREFIX /* For CMSG_DATA */
153 #include "iphlpapi.h"
154 #include "wine/server.h"
155 #include "wine/debug.h"
156 #include "wine/exception.h"
157 #include "wine/unicode.h"
158
159 #ifdef HAS_IPX
160 # include "wsnwlink.h"
161 #endif
162
163 #if defined(linux) && !defined(IP_UNICAST_IF)
164 #define IP_UNICAST_IF 50
165 #endif
166
167 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
168 # define sipx_network sipx_addr.x_net
169 # define sipx_node sipx_addr.x_host.c_host
170 #endif /* __FreeBSD__ */
171
172 #ifndef INADDR_NONE
173 #define INADDR_NONE ~0UL
174 #endif
175
176 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
177 WINE_DECLARE_DEBUG_CHANNEL(winediag);
178
179 /* names of the protocols */
180 static const WCHAR NameIpxW[] = {'I', 'P', 'X', '\0'};
181 static const WCHAR NameSpxW[] = {'S', 'P', 'X', '\0'};
182 static const WCHAR NameSpxIIW[] = {'S', 'P', 'X', ' ', 'I', 'I', '\0'};
183 static const WCHAR NameTcpW[] = {'T', 'C', 'P', '/', 'I', 'P', '\0'};
184 static const WCHAR NameUdpW[] = {'U', 'D', 'P', '/', 'I', 'P', '\0'};
185
186 /* Taken from Win2k */
187 static const GUID ProviderIdIP = { 0xe70f1aa0, 0xab8b, 0x11cf,
188 { 0x8c, 0xa3, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } };
189 static const GUID ProviderIdIPX = { 0x11058240, 0xbe47, 0x11cf,
190 { 0x95, 0xc8, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } };
191 static const GUID ProviderIdSPX = { 0x11058241, 0xbe47, 0x11cf,
192 { 0x95, 0xc8, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 } };
193
194 static const INT valid_protocols[] =
195 {
196 WS_IPPROTO_TCP,
197 WS_IPPROTO_UDP,
198 WS_NSPROTO_IPX,
199 WS_NSPROTO_SPX,
200 WS_NSPROTO_SPXII,
201 0
202 };
203
204 #define IS_IPX_PROTO(X) ((X) >= WS_NSPROTO_IPX && (X) <= WS_NSPROTO_IPX + 255)
205
206 #if defined(IP_UNICAST_IF) && defined(SO_ATTACH_FILTER)
207 # define LINUX_BOUND_IF
208 struct interface_filter {
209 struct sock_filter iface_memaddr;
210 struct sock_filter iface_rule;
211 struct sock_filter ip_memaddr;
212 struct sock_filter ip_rule;
213 struct sock_filter return_keep;
214 struct sock_filter return_dump;
215 };
216 # define FILTER_JUMP_DUMP(here) (u_char)(offsetof(struct interface_filter, return_dump) \
217 -offsetof(struct interface_filter, here)-sizeof(struct sock_filter)) \
218 /sizeof(struct sock_filter)
219 # define FILTER_JUMP_KEEP(here) (u_char)(offsetof(struct interface_filter, return_keep) \
220 -offsetof(struct interface_filter, here)-sizeof(struct sock_filter)) \
221 /sizeof(struct sock_filter)
222 # define FILTER_JUMP_NEXT() (u_char)(0)
223 # define SKF_NET_DESTIP 16 /* offset in the network header to the destination IP */
224 static struct interface_filter generic_interface_filter = {
225 /* This filter rule allows incoming packets on the specified interface, which works for all
226 * remotely generated packets and for locally generated broadcast packets. */
227 BPF_STMT(BPF_LD+BPF_W+BPF_ABS, SKF_AD_OFF+SKF_AD_IFINDEX),
228 BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0xdeadbeef, FILTER_JUMP_KEEP(iface_rule), FILTER_JUMP_NEXT()),
229 /* This rule allows locally generated packets targeted at the specific IP address of the chosen
230 * adapter (local packets not destined for the broadcast address do not have IFINDEX set) */
231 BPF_STMT(BPF_LD+BPF_W+BPF_ABS, SKF_NET_OFF+SKF_NET_DESTIP),
232 BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0xdeadbeef, FILTER_JUMP_KEEP(ip_rule), FILTER_JUMP_DUMP(ip_rule)),
233 BPF_STMT(BPF_RET+BPF_K, (u_int)-1), /* keep packet */
234 BPF_STMT(BPF_RET+BPF_K, 0) /* dump packet */
235 };
236 #endif /* LINUX_BOUND_IF */
237
238 /*
239 * The actual definition of WSASendTo, wrapped in a different function name
240 * so that internal calls from ws2_32 itself will not trigger programs like
241 * Garena, which hooks WSASendTo/WSARecvFrom calls.
242 */
243 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
244 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
245 const struct WS_sockaddr *to, int tolen,
246 LPWSAOVERLAPPED lpOverlapped,
247 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine );
248
249 /*
250 * Internal fundamental receive function, essentially WSARecvFrom with an
251 * additional parameter to support message control headers.
252 */
253 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
254 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
255 struct WS_sockaddr *lpFrom,
256 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
257 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
258 LPWSABUF lpControlBuffer );
259
260 /* critical section to protect some non-reentrant net function */
261 static CRITICAL_SECTION csWSgetXXXbyYYY;
262 static CRITICAL_SECTION_DEBUG critsect_debug =
263 {
264 0, 0, &csWSgetXXXbyYYY,
265 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
266 0, 0, { (DWORD_PTR)(__FILE__ ": csWSgetXXXbyYYY") }
267 };
268 static CRITICAL_SECTION csWSgetXXXbyYYY = { &critsect_debug, -1, 0, 0, 0, 0 };
269
270 union generic_unix_sockaddr
271 {
272 struct sockaddr addr;
273 char data[128]; /* should be big enough for all families */
274 };
275
276 static inline const char *debugstr_sockaddr( const struct WS_sockaddr *a )
277 {
278 if (!a) return "(nil)";
279 switch (a->sa_family)
280 {
281 case WS_AF_INET:
282 return wine_dbg_sprintf("{ family AF_INET, address %s, port %d }",
283 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
284 ntohs(((const struct sockaddr_in *)a)->sin_port));
285 case WS_AF_INET6:
286 {
287 char buf[46];
288 const char *p;
289 struct WS_sockaddr_in6 *sin = (struct WS_sockaddr_in6 *)a;
290
291 p = WS_inet_ntop( WS_AF_INET6, &sin->sin6_addr, buf, sizeof(buf) );
292 if (!p)
293 p = "(unknown IPv6 address)";
294 return wine_dbg_sprintf("{ family AF_INET6, address %s, port %d }",
295 p, ntohs(sin->sin6_port));
296 }
297 case WS_AF_IPX:
298 {
299 int i;
300 char netnum[16], nodenum[16];
301 struct WS_sockaddr_ipx *sin = (struct WS_sockaddr_ipx *)a;
302
303 for (i = 0;i < 4; i++) sprintf(netnum + i * 2, "%02X", (unsigned char) sin->sa_netnum[i]);
304 for (i = 0;i < 6; i++) sprintf(nodenum + i * 2, "%02X", (unsigned char) sin->sa_nodenum[i]);
305
306 return wine_dbg_sprintf("{ family AF_IPX, address %s.%s, ipx socket %d }",
307 netnum, nodenum, sin->sa_socket);
308 }
309 case WS_AF_IRDA:
310 {
311 DWORD addr;
312
313 memcpy( &addr, ((const SOCKADDR_IRDA *)a)->irdaDeviceID, sizeof(addr) );
314 addr = ntohl( addr );
315 return wine_dbg_sprintf("{ family AF_IRDA, addr %08x, name %s }",
316 addr,
317 ((const SOCKADDR_IRDA *)a)->irdaServiceName);
318 }
319 default:
320 return wine_dbg_sprintf("{ family %d }", a->sa_family);
321 }
322 }
323
324 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
325 #define SOCKET2HANDLE(s) ((HANDLE)(s))
326 #define HANDLE2SOCKET(h) ((SOCKET)(h))
327
328 /****************************************************************
329 * Async IO declarations
330 ****************************************************************/
331
332 typedef struct ws2_async
333 {
334 HANDLE hSocket;
335 int type;
336 LPWSAOVERLAPPED user_overlapped;
337 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
338 IO_STATUS_BLOCK local_iosb;
339 struct WS_sockaddr *addr;
340 union
341 {
342 int val; /* for send operations */
343 int *ptr; /* for recv operations */
344 } addrlen;
345 DWORD flags;
346 DWORD *lpFlags;
347 WSABUF *control;
348 unsigned int n_iovecs;
349 unsigned int first_iovec;
350 struct iovec iovec[1];
351 } ws2_async;
352
353 typedef struct ws2_accept_async
354 {
355 HANDLE listen_socket;
356 HANDLE accept_socket;
357 LPOVERLAPPED user_overlapped;
358 ULONG_PTR cvalue;
359 PVOID buf; /* buffer to write data to */
360 int data_len;
361 int local_len;
362 int remote_len;
363 struct ws2_async *read;
364 } ws2_accept_async;
365
366 /****************************************************************/
367
368 /* ----------------------------------- internal data */
369
370 /* ws_... struct conversion flags */
371
372 typedef struct /* WSAAsyncSelect() control struct */
373 {
374 HANDLE service, event, sock;
375 HWND hWnd;
376 UINT uMsg;
377 LONG lEvent;
378 } ws_select_info;
379
380 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
381 #define WS_MAX_UDP_DATAGRAM 1024
382 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
383
384 /* hostent's, servent's and protent's are stored in one buffer per thread,
385 * as documented on MSDN for the functions that return any of the buffers */
386 struct per_thread_data
387 {
388 int opentype;
389 struct WS_hostent *he_buffer;
390 struct WS_servent *se_buffer;
391 struct WS_protoent *pe_buffer;
392 int he_len;
393 int se_len;
394 int pe_len;
395 char ntoa_buffer[16]; /* 4*3 digits + 3 '.' + 1 '\0' */
396 };
397
398 /* internal: routing description information */
399 struct route {
400 struct in_addr addr;
401 IF_INDEX interface;
402 DWORD metric;
403 };
404
405 static INT num_startup; /* reference counter */
406 static FARPROC blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
407
408 /* function prototypes */
409 static struct WS_hostent *WS_create_he(char *name, int aliases, int aliases_size, int addresses, int address_length);
410 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
411 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
412 static struct WS_servent *WS_dup_se(const struct servent* p_se);
413 static int ws_protocol_info(SOCKET s, int unicode, WSAPROTOCOL_INFOW *buffer, int *size);
414
415 int WSAIOCTL_GetInterfaceCount(void);
416 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
417
418 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information );
419
420 #define MAP_OPTION(opt) { WS_##opt, opt }
421
422 static const int ws_sock_map[][2] =
423 {
424 MAP_OPTION( SO_DEBUG ),
425 MAP_OPTION( SO_ACCEPTCONN ),
426 MAP_OPTION( SO_REUSEADDR ),
427 MAP_OPTION( SO_KEEPALIVE ),
428 MAP_OPTION( SO_DONTROUTE ),
429 MAP_OPTION( SO_BROADCAST ),
430 MAP_OPTION( SO_LINGER ),
431 MAP_OPTION( SO_OOBINLINE ),
432 MAP_OPTION( SO_SNDBUF ),
433 MAP_OPTION( SO_RCVBUF ),
434 MAP_OPTION( SO_ERROR ),
435 MAP_OPTION( SO_TYPE ),
436 #ifdef SO_RCVTIMEO
437 MAP_OPTION( SO_RCVTIMEO ),
438 #endif
439 #ifdef SO_SNDTIMEO
440 MAP_OPTION( SO_SNDTIMEO ),
441 #endif
442 };
443
444 static const int ws_tcp_map[][2] =
445 {
446 #ifdef TCP_NODELAY
447 MAP_OPTION( TCP_NODELAY ),
448 #endif
449 };
450
451 static const int ws_ip_map[][2] =
452 {
453 MAP_OPTION( IP_MULTICAST_IF ),
454 MAP_OPTION( IP_MULTICAST_TTL ),
455 MAP_OPTION( IP_MULTICAST_LOOP ),
456 MAP_OPTION( IP_ADD_MEMBERSHIP ),
457 MAP_OPTION( IP_DROP_MEMBERSHIP ),
458 MAP_OPTION( IP_OPTIONS ),
459 #ifdef IP_HDRINCL
460 MAP_OPTION( IP_HDRINCL ),
461 #endif
462 MAP_OPTION( IP_TOS ),
463 MAP_OPTION( IP_TTL ),
464 #ifdef IP_PKTINFO
465 MAP_OPTION( IP_PKTINFO ),
466 #endif
467 #ifdef IP_UNICAST_IF
468 MAP_OPTION( IP_UNICAST_IF ),
469 #endif
470 };
471
472 static const int ws_ipv6_map[][2] =
473 {
474 #ifdef IPV6_ADD_MEMBERSHIP
475 MAP_OPTION( IPV6_ADD_MEMBERSHIP ),
476 #endif
477 #ifdef IPV6_DROP_MEMBERSHIP
478 MAP_OPTION( IPV6_DROP_MEMBERSHIP ),
479 #endif
480 MAP_OPTION( IPV6_MULTICAST_IF ),
481 MAP_OPTION( IPV6_MULTICAST_HOPS ),
482 MAP_OPTION( IPV6_MULTICAST_LOOP ),
483 MAP_OPTION( IPV6_UNICAST_HOPS ),
484 MAP_OPTION( IPV6_V6ONLY ),
485 #ifdef IPV6_UNICAST_IF
486 MAP_OPTION( IPV6_UNICAST_IF ),
487 #endif
488 };
489
490 static const int ws_af_map[][2] =
491 {
492 MAP_OPTION( AF_UNSPEC ),
493 MAP_OPTION( AF_INET ),
494 MAP_OPTION( AF_INET6 ),
495 #ifdef HAS_IPX
496 MAP_OPTION( AF_IPX ),
497 #endif
498 #ifdef AF_IRDA
499 MAP_OPTION( AF_IRDA ),
500 #endif
501 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
502 };
503
504 static const int ws_socktype_map[][2] =
505 {
506 MAP_OPTION( SOCK_DGRAM ),
507 MAP_OPTION( SOCK_STREAM ),
508 MAP_OPTION( SOCK_RAW ),
509 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
510 };
511
512 static const int ws_proto_map[][2] =
513 {
514 MAP_OPTION( IPPROTO_IP ),
515 MAP_OPTION( IPPROTO_TCP ),
516 MAP_OPTION( IPPROTO_UDP ),
517 MAP_OPTION( IPPROTO_ICMP ),
518 MAP_OPTION( IPPROTO_IGMP ),
519 MAP_OPTION( IPPROTO_RAW ),
520 {FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO},
521 };
522
523 static const int ws_aiflag_map[][2] =
524 {
525 MAP_OPTION( AI_PASSIVE ),
526 MAP_OPTION( AI_CANONNAME ),
527 MAP_OPTION( AI_NUMERICHOST ),
528 #ifdef AI_NUMERICSERV
529 MAP_OPTION( AI_NUMERICSERV ),
530 #endif
531 MAP_OPTION( AI_V4MAPPED ),
532 MAP_OPTION( AI_ADDRCONFIG ),
533 };
534
535 static const int ws_niflag_map[][2] =
536 {
537 MAP_OPTION( NI_NOFQDN ),
538 MAP_OPTION( NI_NUMERICHOST ),
539 MAP_OPTION( NI_NAMEREQD ),
540 MAP_OPTION( NI_NUMERICSERV ),
541 MAP_OPTION( NI_DGRAM ),
542 };
543
544 static const int ws_eai_map[][2] =
545 {
546 MAP_OPTION( EAI_AGAIN ),
547 MAP_OPTION( EAI_BADFLAGS ),
548 MAP_OPTION( EAI_FAIL ),
549 MAP_OPTION( EAI_FAMILY ),
550 MAP_OPTION( EAI_MEMORY ),
551 /* Note: EAI_NODATA is deprecated, but still
552 * used by Windows and Linux... We map the newer
553 * EAI_NONAME to EAI_NODATA for now until Windows
554 * changes too.
555 */
556 #ifdef EAI_NODATA
557 MAP_OPTION( EAI_NODATA ),
558 #endif
559 #ifdef EAI_NONAME
560 { WS_EAI_NODATA, EAI_NONAME },
561 #endif
562
563 MAP_OPTION( EAI_SERVICE ),
564 MAP_OPTION( EAI_SOCKTYPE ),
565 { 0, 0 }
566 };
567
568 static const char magic_loopback_addr[] = {127, 12, 34, 56};
569
570 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
571 static inline WSACMSGHDR *fill_control_message(int level, int type, WSACMSGHDR *current, ULONG *maxsize, void *data, int len)
572 {
573 ULONG msgsize = sizeof(WSACMSGHDR) + WSA_CMSG_ALIGN(len);
574 char *ptr = (char *) current + sizeof(WSACMSGHDR);
575
576 /* Make sure there is at least enough room for this entry */
577 if (msgsize > *maxsize)
578 return NULL;
579 *maxsize -= msgsize;
580 /* Fill in the entry */
581 current->cmsg_len = sizeof(WSACMSGHDR) + len;
582 current->cmsg_level = level;
583 current->cmsg_type = type;
584 memcpy(ptr, data, len);
585 /* Return the pointer to where next entry should go */
586 return (WSACMSGHDR *) (ptr + WSA_CMSG_ALIGN(len));
587 }
588
589 static inline int convert_control_headers(struct msghdr *hdr, WSABUF *control)
590 {
591 #ifdef IP_PKTINFO
592 WSACMSGHDR *cmsg_win = (WSACMSGHDR *) control->buf, *ptr;
593 ULONG ctlsize = control->len;
594 struct cmsghdr *cmsg_unix;
595
596 ptr = cmsg_win;
597 /* Loop over all the headers, converting as appropriate */
598 for (cmsg_unix = CMSG_FIRSTHDR(hdr); cmsg_unix != NULL; cmsg_unix = CMSG_NXTHDR(hdr, cmsg_unix))
599 {
600 switch(cmsg_unix->cmsg_level)
601 {
602 case IPPROTO_IP:
603 switch(cmsg_unix->cmsg_type)
604 {
605 case IP_PKTINFO:
606 {
607 /* Convert the Unix IP_PKTINFO structure to the Windows version */
608 struct in_pktinfo *data_unix = (struct in_pktinfo *) CMSG_DATA(cmsg_unix);
609 struct WS_in_pktinfo data_win;
610
611 memcpy(&data_win.ipi_addr,&data_unix->ipi_addr.s_addr,4); /* 4 bytes = 32 address bits */
612 data_win.ipi_ifindex = data_unix->ipi_ifindex;
613 ptr = fill_control_message(WS_IPPROTO_IP, WS_IP_PKTINFO, ptr, &ctlsize,
614 (void*)&data_win, sizeof(data_win));
615 if (!ptr) goto error;
616 } break;
617 default:
618 FIXME("Unhandled IPPROTO_IP message header type %d\n", cmsg_unix->cmsg_type);
619 break;
620 }
621 break;
622 default:
623 FIXME("Unhandled message header level %d\n", cmsg_unix->cmsg_level);
624 break;
625 }
626 }
627
628 error:
629 /* Set the length of the returned control headers */
630 control->len = (ptr == NULL ? 0 : (char*)ptr - (char*)cmsg_win);
631 return (ptr != NULL);
632 #else /* IP_PKTINFO */
633 control->len = 0;
634 return 1;
635 #endif /* IP_PKTINFO */
636 }
637 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
638
639 /* ----------------------------------- error handling */
640
641 static NTSTATUS sock_get_ntstatus( int err )
642 {
643 switch ( err )
644 {
645 case EBADF: return STATUS_INVALID_HANDLE;
646 case EBUSY: return STATUS_DEVICE_BUSY;
647 case EPERM:
648 case EACCES: return STATUS_ACCESS_DENIED;
649 case EFAULT: return STATUS_NO_MEMORY;
650 case EINVAL: return STATUS_INVALID_PARAMETER;
651 case ENFILE:
652 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
653 case EWOULDBLOCK: return STATUS_CANT_WAIT;
654 case EINPROGRESS: return STATUS_PENDING;
655 case EALREADY: return STATUS_NETWORK_BUSY;
656 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
657 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
658 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
659 case EPROTONOSUPPORT:
660 case ESOCKTNOSUPPORT:
661 case EPFNOSUPPORT:
662 case EAFNOSUPPORT:
663 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
664 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
665 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
666 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
667 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
668 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
669 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
670 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
671 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
672 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
673 case ENETDOWN: return STATUS_NETWORK_BUSY;
674 case EPIPE:
675 case ECONNRESET: return STATUS_CONNECTION_RESET;
676 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
677
678 case 0: return STATUS_SUCCESS;
679 default:
680 WARN("Unknown errno %d!\n", err);
681 return STATUS_UNSUCCESSFUL;
682 }
683 }
684
685 static UINT sock_get_error( int err )
686 {
687 switch(err)
688 {
689 case EINTR: return WSAEINTR;
690 case EBADF: return WSAEBADF;
691 case EPERM:
692 case EACCES: return WSAEACCES;
693 case EFAULT: return WSAEFAULT;
694 case EINVAL: return WSAEINVAL;
695 case EMFILE: return WSAEMFILE;
696 case EWOULDBLOCK: return WSAEWOULDBLOCK;
697 case EINPROGRESS: return WSAEINPROGRESS;
698 case EALREADY: return WSAEALREADY;
699 case ENOTSOCK: return WSAENOTSOCK;
700 case EDESTADDRREQ: return WSAEDESTADDRREQ;
701 case EMSGSIZE: return WSAEMSGSIZE;
702 case EPROTOTYPE: return WSAEPROTOTYPE;
703 case ENOPROTOOPT: return WSAENOPROTOOPT;
704 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
705 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
706 case EOPNOTSUPP: return WSAEOPNOTSUPP;
707 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
708 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
709 case EADDRINUSE: return WSAEADDRINUSE;
710 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
711 case ENETDOWN: return WSAENETDOWN;
712 case ENETUNREACH: return WSAENETUNREACH;
713 case ENETRESET: return WSAENETRESET;
714 case ECONNABORTED: return WSAECONNABORTED;
715 case EPIPE:
716 case ECONNRESET: return WSAECONNRESET;
717 case ENOBUFS: return WSAENOBUFS;
718 case EISCONN: return WSAEISCONN;
719 case ENOTCONN: return WSAENOTCONN;
720 case ESHUTDOWN: return WSAESHUTDOWN;
721 case ETOOMANYREFS: return WSAETOOMANYREFS;
722 case ETIMEDOUT: return WSAETIMEDOUT;
723 case ECONNREFUSED: return WSAECONNREFUSED;
724 case ELOOP: return WSAELOOP;
725 case ENAMETOOLONG: return WSAENAMETOOLONG;
726 case EHOSTDOWN: return WSAEHOSTDOWN;
727 case EHOSTUNREACH: return WSAEHOSTUNREACH;
728 case ENOTEMPTY: return WSAENOTEMPTY;
729 #ifdef EPROCLIM
730 case EPROCLIM: return WSAEPROCLIM;
731 #endif
732 #ifdef EUSERS
733 case EUSERS: return WSAEUSERS;
734 #endif
735 #ifdef EDQUOT
736 case EDQUOT: return WSAEDQUOT;
737 #endif
738 #ifdef ESTALE
739 case ESTALE: return WSAESTALE;
740 #endif
741 #ifdef EREMOTE
742 case EREMOTE: return WSAEREMOTE;
743 #endif
744
745 /* just in case we ever get here and there are no problems */
746 case 0: return 0;
747 default:
748 WARN("Unknown errno %d!\n", err);
749 return WSAEOPNOTSUPP;
750 }
751 }
752
753 static UINT wsaErrno(void)
754 {
755 int loc_errno = errno;
756 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
757
758 return sock_get_error( loc_errno );
759 }
760
761 /* most ws2 overlapped functions return an ntstatus-based error code */
762 static NTSTATUS wsaErrStatus(void)
763 {
764 int loc_errno = errno;
765 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
766
767 return sock_get_ntstatus(loc_errno);
768 }
769
770 static UINT wsaHerrno(int loc_errno)
771 {
772 WARN("h_errno %d.\n", loc_errno);
773
774 switch(loc_errno)
775 {
776 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
777 case TRY_AGAIN: return WSATRY_AGAIN;
778 case NO_RECOVERY: return WSANO_RECOVERY;
779 case NO_DATA: return WSANO_DATA;
780 case ENOBUFS: return WSAENOBUFS;
781
782 case 0: return 0;
783 default:
784 WARN("Unknown h_errno %d!\n", loc_errno);
785 return WSAEOPNOTSUPP;
786 }
787 }
788
789 static inline DWORD NtStatusToWSAError( const DWORD status )
790 {
791 /* We only need to cover the status codes set by server async request handling */
792 DWORD wserr;
793 switch ( status )
794 {
795 case STATUS_SUCCESS: wserr = 0; break;
796 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
797 case STATUS_OBJECT_TYPE_MISMATCH: wserr = WSAENOTSOCK; break;
798 case STATUS_INVALID_HANDLE: wserr = WSAEBADF; break;
799 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
800 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
801 case STATUS_NETWORK_BUSY: wserr = WSAEALREADY; break;
802 case STATUS_NETWORK_UNREACHABLE: wserr = WSAENETUNREACH; break;
803 case STATUS_CONNECTION_REFUSED: wserr = WSAECONNREFUSED; break;
804 case STATUS_CONNECTION_DISCONNECTED: wserr = WSAENOTCONN; break;
805 case STATUS_CONNECTION_RESET: wserr = WSAECONNRESET; break;
806 case STATUS_CONNECTION_ABORTED: wserr = WSAECONNABORTED; break;
807 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
808 case STATUS_ADDRESS_ALREADY_ASSOCIATED: wserr = WSAEADDRINUSE; break;
809 case STATUS_IO_TIMEOUT:
810 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
811 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
812 case STATUS_ACCESS_DENIED: wserr = WSAEACCES; break;
813 case STATUS_TOO_MANY_OPENED_FILES: wserr = WSAEMFILE; break;
814 case STATUS_CANT_WAIT: wserr = WSAEWOULDBLOCK; break;
815 case STATUS_BUFFER_OVERFLOW: wserr = WSAEMSGSIZE; break;
816 case STATUS_NOT_SUPPORTED: wserr = WSAEOPNOTSUPP; break;
817 case STATUS_HOST_UNREACHABLE: wserr = WSAEHOSTUNREACH; break;
818
819 default:
820 wserr = RtlNtStatusToDosError( status );
821 FIXME( "Status code %08x converted to DOS error code %x\n", status, wserr );
822 }
823 return wserr;
824 }
825
826 /* set last error code from NT status without mapping WSA errors */
827 static inline unsigned int set_error( unsigned int err )
828 {
829 if (err)
830 {
831 err = NtStatusToWSAError( err );
832 SetLastError( err );
833 }
834 return err;
835 }
836
837 static inline int get_sock_fd( SOCKET s, DWORD access, unsigned int *options )
838 {
839 int fd;
840 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, options ) ))
841 return -1;
842 return fd;
843 }
844
845 static inline void release_sock_fd( SOCKET s, int fd )
846 {
847 wine_server_release_fd( SOCKET2HANDLE(s), fd );
848 }
849
850 static void _enable_event( HANDLE s, unsigned int event,
851 unsigned int sstate, unsigned int cstate )
852 {
853 SERVER_START_REQ( enable_socket_event )
854 {
855 req->handle = wine_server_obj_handle( s );
856 req->mask = event;
857 req->sstate = sstate;
858 req->cstate = cstate;
859 wine_server_call( req );
860 }
861 SERVER_END_REQ;
862 }
863
864 static NTSTATUS _is_blocking(SOCKET s, BOOL *ret)
865 {
866 NTSTATUS status;
867 SERVER_START_REQ( get_socket_event )
868 {
869 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
870 req->service = FALSE;
871 req->c_event = 0;
872 status = wine_server_call( req );
873 *ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
874 }
875 SERVER_END_REQ;
876 return status;
877 }
878
879 static unsigned int _get_sock_mask(SOCKET s)
880 {
881 unsigned int ret;
882 SERVER_START_REQ( get_socket_event )
883 {
884 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
885 req->service = FALSE;
886 req->c_event = 0;
887 wine_server_call( req );
888 ret = reply->mask;
889 }
890 SERVER_END_REQ;
891 return ret;
892 }
893
894 static void _sync_sock_state(SOCKET s)
895 {
896 BOOL dummy;
897 /* do a dummy wineserver request in order to let
898 the wineserver run through its select loop once */
899 (void)_is_blocking(s, &dummy);
900 }
901
902 static int _get_sock_error(SOCKET s, unsigned int bit)
903 {
904 int events[FD_MAX_EVENTS];
905
906 SERVER_START_REQ( get_socket_event )
907 {
908 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
909 req->service = FALSE;
910 req->c_event = 0;
911 wine_server_set_reply( req, events, sizeof(events) );
912 wine_server_call( req );
913 }
914 SERVER_END_REQ;
915 return events[bit];
916 }
917
918 static struct per_thread_data *get_per_thread_data(void)
919 {
920 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
921 /* lazy initialization */
922 if (!ptb)
923 {
924 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
925 NtCurrentTeb()->WinSockData = ptb;
926 }
927 return ptb;
928 }
929
930 static void free_per_thread_data(void)
931 {
932 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
933
934 if (!ptb) return;
935
936 /* delete scratch buffers */
937 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
938 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
939 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
940 ptb->he_buffer = NULL;
941 ptb->se_buffer = NULL;
942 ptb->pe_buffer = NULL;
943
944 HeapFree( GetProcessHeap(), 0, ptb );
945 NtCurrentTeb()->WinSockData = NULL;
946 }
947
948 /***********************************************************************
949 * DllMain (WS2_32.init)
950 */
951 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
952 {
953 TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
954 switch (fdwReason) {
955 case DLL_PROCESS_ATTACH:
956 break;
957 case DLL_PROCESS_DETACH:
958 if (fImpLoad) break;
959 free_per_thread_data();
960 DeleteCriticalSection(&csWSgetXXXbyYYY);
961 break;
962 case DLL_THREAD_DETACH:
963 free_per_thread_data();
964 break;
965 }
966 return TRUE;
967 }
968
969 /***********************************************************************
970 * convert_sockopt()
971 *
972 * Converts socket flags from Windows format.
973 * Return 1 if converted, 0 if not (error).
974 */
975 static int convert_sockopt(INT *level, INT *optname)
976 {
977 unsigned int i;
978 switch (*level)
979 {
980 case WS_SOL_SOCKET:
981 *level = SOL_SOCKET;
982 for(i=0; i<sizeof(ws_sock_map)/sizeof(ws_sock_map[0]); i++) {
983 if( ws_sock_map[i][0] == *optname )
984 {
985 *optname = ws_sock_map[i][1];
986 return 1;
987 }
988 }
989 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
990 break;
991 case WS_IPPROTO_TCP:
992 *level = IPPROTO_TCP;
993 for(i=0; i<sizeof(ws_tcp_map)/sizeof(ws_tcp_map[0]); i++) {
994 if ( ws_tcp_map[i][0] == *optname )
995 {
996 *optname = ws_tcp_map[i][1];
997 return 1;
998 }
999 }
1000 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
1001 break;
1002 case WS_IPPROTO_IP:
1003 *level = IPPROTO_IP;
1004 for(i=0; i<sizeof(ws_ip_map)/sizeof(ws_ip_map[0]); i++) {
1005 if (ws_ip_map[i][0] == *optname )
1006 {
1007 *optname = ws_ip_map[i][1];
1008 return 1;
1009 }
1010 }
1011 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
1012 break;
1013 case WS_IPPROTO_IPV6:
1014 *level = IPPROTO_IPV6;
1015 for(i=0; i<sizeof(ws_ipv6_map)/sizeof(ws_ipv6_map[0]); i++) {
1016 if (ws_ipv6_map[i][0] == *optname )
1017 {
1018 *optname = ws_ipv6_map[i][1];
1019 return 1;
1020 }
1021 }
1022 FIXME("Unknown IPPROTO_IPV6 optname 0x%x\n", *optname);
1023 break;
1024 default: FIXME("Unimplemented or unknown socket level\n");
1025 }
1026 return 0;
1027 }
1028
1029 /* ----------------------------------- Per-thread info (or per-process?) */
1030
1031 static char *strdup_lower(const char *str)
1032 {
1033 int i;
1034 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
1035
1036 if (ret)
1037 {
1038 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
1039 ret[i] = 0;
1040 }
1041 else SetLastError(WSAENOBUFS);
1042 return ret;
1043 }
1044
1045 static inline int sock_error_p(int s)
1046 {
1047 unsigned int optval;
1048 socklen_t optlen = sizeof(optval);
1049 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
1050 if (optval) WARN("\t[%i] error: %d\n", s, optval);
1051 return optval != 0;
1052 }
1053
1054 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
1055 * from an fd and return the value converted to milli seconds
1056 * or -1 if there is an infinite time out */
1057 static inline int get_rcvsnd_timeo( int fd, int optname)
1058 {
1059 struct timeval tv;
1060 socklen_t len = sizeof(tv);
1061 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
1062 if( ret >= 0)
1063 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1064 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
1065 return -1;
1066 return ret;
1067 }
1068
1069 /* macro wrappers for portability */
1070 #ifdef SO_RCVTIMEO
1071 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
1072 #else
1073 #define GET_RCVTIMEO(fd) (-1)
1074 #endif
1075
1076 #ifdef SO_SNDTIMEO
1077 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
1078 #else
1079 #define GET_SNDTIMEO(fd) (-1)
1080 #endif
1081
1082 /* utility: given an fd, will block until one of the events occurs */
1083 static inline int do_block( int fd, int events, int timeout )
1084 {
1085 struct pollfd pfd;
1086 int ret;
1087
1088 pfd.fd = fd;
1089 pfd.events = events;
1090
1091 while ((ret = poll(&pfd, 1, timeout)) < 0)
1092 {
1093 if (errno != EINTR)
1094 return -1;
1095 }
1096 if( ret == 0 )
1097 return 0;
1098 return pfd.revents;
1099 }
1100
1101 static int
1102 convert_af_w2u(int windowsaf) {
1103 unsigned int i;
1104
1105 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1106 if (ws_af_map[i][0] == windowsaf)
1107 return ws_af_map[i][1];
1108 FIXME("unhandled Windows address family %d\n", windowsaf);
1109 return -1;
1110 }
1111
1112 static int
1113 convert_af_u2w(int unixaf) {
1114 unsigned int i;
1115
1116 for (i=0;i<sizeof(ws_af_map)/sizeof(ws_af_map[0]);i++)
1117 if (ws_af_map[i][1] == unixaf)
1118 return ws_af_map[i][0];
1119 FIXME("unhandled UNIX address family %d\n", unixaf);
1120 return -1;
1121 }
1122
1123 static int
1124 convert_proto_w2u(int windowsproto) {
1125 unsigned int i;
1126
1127 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1128 if (ws_proto_map[i][0] == windowsproto)
1129 return ws_proto_map[i][1];
1130
1131 /* check for extended IPX */
1132 if (IS_IPX_PROTO(windowsproto))
1133 return windowsproto;
1134
1135 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
1136 return -1;
1137 }
1138
1139 static int
1140 convert_proto_u2w(int unixproto) {
1141 unsigned int i;
1142
1143 for (i=0;i<sizeof(ws_proto_map)/sizeof(ws_proto_map[0]);i++)
1144 if (ws_proto_map[i][1] == unixproto)
1145 return ws_proto_map[i][0];
1146
1147 /* if value is inside IPX range just return it - the kernel simply
1148 * echoes the value used in the socket() function */
1149 if (IS_IPX_PROTO(unixproto))
1150 return unixproto;
1151
1152 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
1153 return -1;
1154 }
1155
1156 static int
1157 convert_socktype_w2u(int windowssocktype) {
1158 unsigned int i;
1159
1160 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1161 if (ws_socktype_map[i][0] == windowssocktype)
1162 return ws_socktype_map[i][1];
1163 FIXME("unhandled Windows socket type %d\n", windowssocktype);
1164 return -1;
1165 }
1166
1167 static int
1168 convert_socktype_u2w(int unixsocktype) {
1169 unsigned int i;
1170
1171 for (i=0;i<sizeof(ws_socktype_map)/sizeof(ws_socktype_map[0]);i++)
1172 if (ws_socktype_map[i][1] == unixsocktype)
1173 return ws_socktype_map[i][0];
1174 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
1175 return -1;
1176 }
1177
1178 static int set_ipx_packettype(int sock, int ptype)
1179 {
1180 #ifdef HAS_IPX
1181 int fd = get_sock_fd( sock, 0, NULL ), ret = 0;
1182 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", ptype, fd);
1183
1184 if (fd == -1) return SOCKET_ERROR;
1185
1186 /* We try to set the ipx type on ipx socket level. */
1187 #ifdef SOL_IPX
1188 if(setsockopt(fd, SOL_IPX, IPX_TYPE, &ptype, sizeof(ptype)) == -1)
1189 {
1190 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
1191 ret = SOCKET_ERROR;
1192 }
1193 #else
1194 {
1195 struct ipx val;
1196 /* Should we retrieve val using a getsockopt call and then
1197 * set the modified one? */
1198 val.ipx_pt = ptype;
1199 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
1200 }
1201 #endif
1202 release_sock_fd( sock, fd );
1203 return ret;
1204 #else
1205 WARN("IPX support is not enabled, can't set packet type\n");
1206 return SOCKET_ERROR;
1207 #endif
1208 }
1209
1210 /* ----------------------------------- API -----
1211 *
1212 * Init / cleanup / error checking.
1213 */
1214
1215 /***********************************************************************
1216 * WSAStartup (WS2_32.115)
1217 */
1218 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
1219 {
1220 TRACE("verReq=%x\n", wVersionRequested);
1221
1222 if (LOBYTE(wVersionRequested) < 1)
1223 return WSAVERNOTSUPPORTED;
1224
1225 if (!lpWSAData) return WSAEINVAL;
1226
1227 num_startup++;
1228
1229 /* that's the whole of the negotiation for now */
1230 lpWSAData->wVersion = wVersionRequested;
1231 /* return winsock information */
1232 lpWSAData->wHighVersion = 0x0202;
1233 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
1234 strcpy(lpWSAData->szSystemStatus, "Running" );
1235 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
1236 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
1237 /* don't do anything with lpWSAData->lpVendorInfo */
1238 /* (some apps don't allocate the space for this field) */
1239
1240 TRACE("succeeded\n");
1241 return 0;
1242 }
1243
1244
1245 /***********************************************************************
1246 * WSACleanup (WS2_32.116)
1247 */
1248 INT WINAPI WSACleanup(void)
1249 {
1250 if (num_startup) {
1251 num_startup--;
1252 return 0;
1253 }
1254 SetLastError(WSANOTINITIALISED);
1255 return SOCKET_ERROR;
1256 }
1257
1258
1259 /***********************************************************************
1260 * WSAGetLastError (WS2_32.111)
1261 */
1262 INT WINAPI WSAGetLastError(void)
1263 {
1264 return GetLastError();
1265 }
1266
1267 /***********************************************************************
1268 * WSASetLastError (WS2_32.112)
1269 */
1270 void WINAPI WSASetLastError(INT iError) {
1271 SetLastError(iError);
1272 }
1273
1274 static struct WS_hostent *check_buffer_he(int size)
1275 {
1276 struct per_thread_data * ptb = get_per_thread_data();
1277 if (ptb->he_buffer)
1278 {
1279 if (ptb->he_len >= size ) return ptb->he_buffer;
1280 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
1281 }
1282 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
1283 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
1284 return ptb->he_buffer;
1285 }
1286
1287 static struct WS_servent *check_buffer_se(int size)
1288 {
1289 struct per_thread_data * ptb = get_per_thread_data();
1290 if (ptb->se_buffer)
1291 {
1292 if (ptb->se_len >= size ) return ptb->se_buffer;
1293 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
1294 }
1295 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
1296 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
1297 return ptb->se_buffer;
1298 }
1299
1300 static struct WS_protoent *check_buffer_pe(int size)
1301 {
1302 struct per_thread_data * ptb = get_per_thread_data();
1303 if (ptb->pe_buffer)
1304 {
1305 if (ptb->pe_len >= size ) return ptb->pe_buffer;
1306 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
1307 }
1308 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
1309 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
1310 return ptb->pe_buffer;
1311 }
1312
1313 /* ----------------------------------- i/o APIs */
1314
1315 static inline BOOL supported_pf(int pf)
1316 {
1317 switch (pf)
1318 {
1319 case WS_AF_INET:
1320 case WS_AF_INET6:
1321 return TRUE;
1322 #ifdef HAS_IPX
1323 case WS_AF_IPX:
1324 return TRUE;
1325 #endif
1326 #ifdef HAS_IRDA
1327 case WS_AF_IRDA:
1328 return TRUE;
1329 #endif
1330 default:
1331 return FALSE;
1332 }
1333 }
1334
1335 static inline BOOL supported_protocol(int protocol)
1336 {
1337 int i;
1338 for (i = 0; i < sizeof(valid_protocols) / sizeof(valid_protocols[0]); i++)
1339 if (protocol == valid_protocols[i])
1340 return TRUE;
1341 return FALSE;
1342 }
1343
1344 /**********************************************************************/
1345
1346 /* Returns the length of the converted address if successful, 0 if it was too small to
1347 * start with.
1348 */
1349 static unsigned int ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen,
1350 union generic_unix_sockaddr *uaddr)
1351 {
1352 unsigned int uaddrlen = 0;
1353
1354 switch (wsaddr->sa_family)
1355 {
1356 #ifdef HAS_IPX
1357 case WS_AF_IPX:
1358 {
1359 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
1360 struct sockaddr_ipx* uipx = (struct sockaddr_ipx *)uaddr;
1361
1362 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
1363 return 0;
1364
1365 uaddrlen = sizeof(struct sockaddr_ipx);
1366 memset( uaddr, 0, uaddrlen );
1367 uipx->sipx_family=AF_IPX;
1368 uipx->sipx_port=wsipx->sa_socket;
1369 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
1370 * in one go
1371 */
1372 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
1373 #ifdef IPX_FRAME_NONE
1374 uipx->sipx_type=IPX_FRAME_NONE;
1375 #endif
1376 break;
1377 }
1378 #endif
1379 case WS_AF_INET6: {
1380 struct sockaddr_in6* uin6 = (struct sockaddr_in6 *)uaddr;
1381 const struct WS_sockaddr_in6* win6 = (const struct WS_sockaddr_in6*)wsaddr;
1382
1383 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
1384 * scope_id, one without.
1385 */
1386 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6_old)) {
1387 uaddrlen = sizeof(struct sockaddr_in6);
1388 memset( uaddr, 0, uaddrlen );
1389 uin6->sin6_family = AF_INET6;
1390 uin6->sin6_port = win6->sin6_port;
1391 uin6->sin6_flowinfo = win6->sin6_flowinfo;
1392 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1393 if (wsaddrlen >= sizeof(struct WS_sockaddr_in6)) uin6->sin6_scope_id = win6->sin6_scope_id;
1394 #endif
1395 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
1396 break;
1397 }
1398 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
1399 return 0;
1400 }
1401 case WS_AF_INET: {
1402 struct sockaddr_in* uin = (struct sockaddr_in *)uaddr;
1403 const struct WS_sockaddr_in* win = (const struct WS_sockaddr_in*)wsaddr;
1404
1405 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
1406 return 0;
1407 uaddrlen = sizeof(struct sockaddr_in);
1408 memset( uaddr, 0, uaddrlen );
1409 uin->sin_family = AF_INET;
1410 uin->sin_port = win->sin_port;
1411 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
1412 break;
1413 }
1414 #ifdef HAS_IRDA
1415 case WS_AF_IRDA: {
1416 struct sockaddr_irda *uin = (struct sockaddr_irda *)uaddr;
1417 const SOCKADDR_IRDA *win = (const SOCKADDR_IRDA *)wsaddr;
1418
1419 if (wsaddrlen < sizeof(SOCKADDR_IRDA))
1420 return 0;
1421 uaddrlen = sizeof(struct sockaddr_irda);
1422 memset( uaddr, 0, uaddrlen );
1423 uin->sir_family = AF_IRDA;
1424 if (!strncmp( win->irdaServiceName, "LSAP-SEL", strlen( "LSAP-SEL" ) ))
1425 {
1426 unsigned int lsap_sel = 0;
1427
1428 sscanf( win->irdaServiceName, "LSAP-SEL%u", &lsap_sel );
1429 uin->sir_lsap_sel = lsap_sel;
1430 }
1431 else
1432 {
1433 uin->sir_lsap_sel = LSAP_ANY;
1434 memcpy( uin->sir_name, win->irdaServiceName, 25 );
1435 }
1436 memcpy( &uin->sir_addr, win->irdaDeviceID, sizeof(uin->sir_addr) );
1437 break;
1438 }
1439 #endif
1440 case WS_AF_UNSPEC: {
1441 /* Try to determine the needed space by the passed windows sockaddr space */
1442 switch (wsaddrlen) {
1443 default: /* likely an ipv4 address */
1444 case sizeof(struct WS_sockaddr_in):
1445 uaddrlen = sizeof(struct sockaddr_in);
1446 break;
1447 #ifdef HAS_IPX
1448 case sizeof(struct WS_sockaddr_ipx):
1449 uaddrlen = sizeof(struct sockaddr_ipx);
1450 break;
1451 #endif
1452 #ifdef HAS_IRDA
1453 case sizeof(SOCKADDR_IRDA):
1454 uaddrlen = sizeof(struct sockaddr_irda);
1455 break;
1456 #endif
1457 case sizeof(struct WS_sockaddr_in6):
1458 case sizeof(struct WS_sockaddr_in6_old):
1459 uaddrlen = sizeof(struct sockaddr_in6);
1460 break;
1461 }
1462 memset( uaddr, 0, uaddrlen );
1463 break;
1464 }
1465 default:
1466 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
1467 return 0;
1468 }
1469 return uaddrlen;
1470 }
1471
1472 static BOOL is_sockaddr_bound(const struct sockaddr *uaddr, int uaddrlen)
1473 {
1474 switch (uaddr->sa_family)
1475 {
1476 #ifdef HAS_IPX
1477 case AF_IPX:
1478 {
1479 static const struct sockaddr_ipx emptyAddr;
1480 struct sockaddr_ipx *ipx = (struct sockaddr_ipx*) uaddr;
1481 return ipx->sipx_port
1482 || memcmp(&ipx->sipx_network, &emptyAddr.sipx_network, sizeof(emptyAddr.sipx_network))
1483 || memcmp(&ipx->sipx_node, &emptyAddr.sipx_node, sizeof(emptyAddr.sipx_node));
1484 }
1485 #endif
1486 case AF_INET6:
1487 {
1488 static const struct sockaddr_in6 emptyAddr;
1489 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) uaddr;
1490 return in6->sin6_port || memcmp(&in6->sin6_addr, &emptyAddr.sin6_addr, sizeof(struct in6_addr));
1491 }
1492 case AF_INET:
1493 {
1494 static const struct sockaddr_in emptyAddr;
1495 const struct sockaddr_in *in = (const struct sockaddr_in*) uaddr;
1496 return in->sin_port || memcmp(&in->sin_addr, &emptyAddr.sin_addr, sizeof(struct in_addr));
1497 }
1498 case AF_UNSPEC:
1499 return FALSE;
1500 default:
1501 FIXME("unknown address family %d\n", uaddr->sa_family);
1502 return TRUE;
1503 }
1504 }
1505
1506 /* Returns 0 if successful, -1 if the buffer is too small */
1507 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, struct WS_sockaddr* wsaddr, int* wsaddrlen)
1508 {
1509 int res;
1510
1511 switch(uaddr->sa_family)
1512 {
1513 #ifdef HAS_IPX
1514 case AF_IPX:
1515 {
1516 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1517 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1518
1519 res=-1;
1520 switch (*wsaddrlen) /* how much can we copy? */
1521 {
1522 default:
1523 res=0; /* enough */
1524 *wsaddrlen = sizeof(*wsipx);
1525 wsipx->sa_socket=uipx->sipx_port;
1526 /* fall through */
1527 case 13:
1528 case 12:
1529 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1530 /* fall through */
1531 case 11:
1532 case 10:
1533 case 9:
1534 case 8:
1535 case 7:
1536 case 6:
1537 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1538 /* fall through */
1539 case 5:
1540 case 4:
1541 case 3:
1542 case 2:
1543 wsipx->sa_family=WS_AF_IPX;
1544 /* fall through */
1545 case 1:
1546 case 0:
1547 /* way too small */
1548 break;
1549 }
1550 }
1551 break;
1552 #endif
1553 #ifdef HAS_IRDA
1554 case AF_IRDA: {
1555 const struct sockaddr_irda *uin = (const struct sockaddr_irda *)uaddr;
1556 SOCKADDR_IRDA *win = (SOCKADDR_IRDA *)wsaddr;
1557
1558 if (*wsaddrlen < sizeof(SOCKADDR_IRDA))
1559 return -1;
1560 win->irdaAddressFamily = WS_AF_IRDA;
1561 memcpy( win->irdaDeviceID, &uin->sir_addr, sizeof(win->irdaDeviceID) );
1562 if (uin->sir_lsap_sel != LSAP_ANY)
1563 sprintf( win->irdaServiceName, "LSAP-SEL%u", uin->sir_lsap_sel );
1564 else
1565 memcpy( win->irdaServiceName, uin->sir_name,
1566 sizeof(win->irdaServiceName) );
1567 return 0;
1568 }
1569 #endif
1570 case AF_INET6: {
1571 const struct sockaddr_in6* uin6 = (const struct sockaddr_in6*)uaddr;
1572 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1573
1574 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1575 return -1;
1576 win6old->sin6_family = WS_AF_INET6;
1577 win6old->sin6_port = uin6->sin6_port;
1578 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1579 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1580 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1581 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1582 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1583 win6->sin6_scope_id = uin6->sin6_scope_id;
1584 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1585 }
1586 else
1587 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1588 #else
1589 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1590 #endif
1591 return 0;
1592 }
1593 case AF_INET: {
1594 const struct sockaddr_in* uin = (const struct sockaddr_in*)uaddr;
1595 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1596
1597 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1598 return -1;
1599 win->sin_family = WS_AF_INET;
1600 win->sin_port = uin->sin_port;
1601 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1602 memset(win->sin_zero, 0, 8); /* Make sure the null padding is null */
1603 *wsaddrlen = sizeof(struct WS_sockaddr_in);
1604 return 0;
1605 }
1606 case AF_UNSPEC: {
1607 memset(wsaddr,0,*wsaddrlen);
1608 return 0;
1609 }
1610 default:
1611 FIXME("Unknown address family %d\n", uaddr->sa_family);
1612 return -1;
1613 }
1614 return res;
1615 }
1616
1617 static INT WS_DuplicateSocket(BOOL unicode, SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo)
1618 {
1619 HANDLE hProcess;
1620 int size;
1621 WSAPROTOCOL_INFOW infow;
1622
1623 TRACE("(unicode %d, socket %04lx, processid %x, buffer %p)\n",
1624 unicode, s, dwProcessId, lpProtocolInfo);
1625
1626 if (!ws_protocol_info(s, unicode, &infow, &size))
1627 return SOCKET_ERROR;
1628
1629 if (!(hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId)))
1630 {
1631 SetLastError(WSAEINVAL);
1632 return SOCKET_ERROR;
1633 }
1634
1635 if (!lpProtocolInfo)
1636 {
1637 CloseHandle(hProcess);
1638 SetLastError(WSAEFAULT);
1639 return SOCKET_ERROR;
1640 }
1641
1642 /* I don't know what the real Windoze does next, this is a hack */
1643 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
1644 * the target use the global duplicate, or we could copy a reference to us to the structure
1645 * and let the target duplicate it from us, but let's do it as simple as possible */
1646 memcpy(lpProtocolInfo, &infow, size);
1647 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
1648 hProcess, (LPHANDLE)&lpProtocolInfo->dwServiceFlags3,
1649 0, FALSE, DUPLICATE_SAME_ACCESS);
1650 CloseHandle(hProcess);
1651 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
1652 return 0;
1653 }
1654
1655 /*****************************************************************************
1656 * WS_EnterSingleProtocolW [internal]
1657 *
1658 * enters the protocol information of one given protocol into the given
1659 * buffer.
1660 *
1661 * RETURNS
1662 * TRUE if a protocol was entered into the buffer.
1663 *
1664 * BUGS
1665 * - only implemented for IPX, SPX, SPXII, TCP, UDP
1666 * - there is no check that the operating system supports the returned
1667 * protocols
1668 */
1669 static BOOL WS_EnterSingleProtocolW( INT protocol, WSAPROTOCOL_INFOW* info )
1670 {
1671 memset( info, 0, sizeof(WSAPROTOCOL_INFOW) );
1672 info->iProtocol = protocol;
1673
1674 switch (protocol)
1675 {
1676 case WS_IPPROTO_TCP:
1677 info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_EXPEDITED_DATA |
1678 XP1_GRACEFUL_CLOSE | XP1_GUARANTEED_ORDER |
1679 XP1_GUARANTEED_DELIVERY;
1680 info->ProviderId = ProviderIdIP;
1681 info->dwCatalogEntryId = 0x3e9;
1682 info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO;
1683 info->ProtocolChain.ChainLen = 1;
1684 info->iVersion = 2;
1685 info->iAddressFamily = WS_AF_INET;
1686 info->iMaxSockAddr = 0x10;
1687 info->iMinSockAddr = 0x10;
1688 info->iSocketType = WS_SOCK_STREAM;
1689 strcpyW( info->szProtocol, NameTcpW );
1690 break;
1691
1692 case WS_IPPROTO_UDP:
1693 info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_SUPPORT_BROADCAST |
1694 XP1_SUPPORT_MULTIPOINT | XP1_MESSAGE_ORIENTED |
1695 XP1_CONNECTIONLESS;
1696 info->ProviderId = ProviderIdIP;
1697 info->dwCatalogEntryId = 0x3ea;
1698 info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO;
1699 info->ProtocolChain.ChainLen = 1;
1700 info->iVersion = 2;
1701 info->iAddressFamily = WS_AF_INET;
1702 info->iMaxSockAddr = 0x10;
1703 info->iMinSockAddr = 0x10;
1704 info->iSocketType = WS_SOCK_DGRAM;
1705 info->dwMessageSize = 0xffbb;
1706 strcpyW( info->szProtocol, NameUdpW );
1707 break;
1708
1709 case WS_NSPROTO_IPX:
1710 info->dwServiceFlags1 = XP1_PARTIAL_MESSAGE | XP1_SUPPORT_BROADCAST |
1711 XP1_SUPPORT_MULTIPOINT | XP1_MESSAGE_ORIENTED |
1712 XP1_CONNECTIONLESS;
1713 info->ProviderId = ProviderIdIPX;
1714 info->dwCatalogEntryId = 0x406;
1715 info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO;
1716 info->ProtocolChain.ChainLen = 1;
1717 info->iVersion = 2;
1718 info->iAddressFamily = WS_AF_IPX;
1719 info->iMaxSockAddr = 0x10;
1720 info->iMinSockAddr = 0x0e;
1721 info->iSocketType = WS_SOCK_DGRAM;
1722 info->iProtocolMaxOffset = 0xff;
1723 info->dwMessageSize = 0x240;
1724 strcpyW( info->szProtocol, NameIpxW );
1725 break;
1726
1727 case WS_NSPROTO_SPX:
1728 info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_PSEUDO_STREAM |
1729 XP1_MESSAGE_ORIENTED | XP1_GUARANTEED_ORDER |
1730 XP1_GUARANTEED_DELIVERY;
1731 info->ProviderId = ProviderIdSPX;
1732 info->dwCatalogEntryId = 0x407;
1733 info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO;
1734 info->ProtocolChain.ChainLen = 1;
1735 info->iVersion = 2;
1736 info->iAddressFamily = WS_AF_IPX;
1737 info->iMaxSockAddr = 0x10;
1738 info->iMinSockAddr = 0x0e;
1739 info->iSocketType = WS_SOCK_SEQPACKET;
1740 info->dwMessageSize = 0xffffffff;
1741 strcpyW( info->szProtocol, NameSpxW );
1742 break;
1743
1744 case WS_NSPROTO_SPXII:
1745 info->dwServiceFlags1 = XP1_IFS_HANDLES | XP1_GRACEFUL_CLOSE |
1746 XP1_PSEUDO_STREAM | XP1_MESSAGE_ORIENTED |
1747 XP1_GUARANTEED_ORDER | XP1_GUARANTEED_DELIVERY;
1748 info->ProviderId = ProviderIdSPX;
1749 info->dwCatalogEntryId = 0x409;
1750 info->dwProviderFlags = PFL_MATCHES_PROTOCOL_ZERO;
1751 info->ProtocolChain.ChainLen = 1;
1752 info->iVersion = 2;
1753 info->iAddressFamily = WS_AF_IPX;
1754 info->iMaxSockAddr = 0x10;
1755 info->iMinSockAddr = 0x0e;
1756 info->iSocketType = WS_SOCK_SEQPACKET;
1757 info->dwMessageSize = 0xffffffff;
1758 strcpyW( info->szProtocol, NameSpxIIW );
1759 break;
1760
1761 default:
1762 FIXME("unknown Protocol <0x%08x>\n", protocol);
1763 return FALSE;
1764 }
1765 return TRUE;
1766 }
1767
1768 /*****************************************************************************
1769 * WS_EnterSingleProtocolA [internal]
1770 *
1771 * see function WS_EnterSingleProtocolW
1772 *
1773 */
1774 static BOOL WS_EnterSingleProtocolA( INT protocol, WSAPROTOCOL_INFOA* info )
1775 {
1776 WSAPROTOCOL_INFOW infow;
1777 INT ret;
1778 memset( info, 0, sizeof(WSAPROTOCOL_INFOA) );
1779
1780 ret = WS_EnterSingleProtocolW( protocol, &infow );
1781 if (ret)
1782 {
1783 /* convert the structure from W to A */
1784 memcpy( info, &infow, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
1785 WideCharToMultiByte( CP_ACP, 0, infow.szProtocol, -1,
1786 info->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL );
1787 }
1788
1789 return ret;
1790 }
1791
1792 static INT WS_EnumProtocols( BOOL unicode, const INT *protocols, LPWSAPROTOCOL_INFOW buffer, LPDWORD len )
1793 {
1794 INT i = 0, items = 0;
1795 DWORD size = 0;
1796 union _info
1797 {
1798 LPWSAPROTOCOL_INFOA a;
1799 LPWSAPROTOCOL_INFOW w;
1800 } info;
1801 info.w = buffer;
1802
1803 if (!protocols) protocols = valid_protocols;
1804
1805 while (protocols[i])
1806 {
1807 if(supported_protocol(protocols[i++]))
1808 items++;
1809 }
1810
1811 size = items * (unicode ? sizeof(WSAPROTOCOL_INFOW) : sizeof(WSAPROTOCOL_INFOA));
1812
1813 TRACE("unicode %d, protocols %p, buffer %p, length %p %d, items %d, required %d\n",
1814 unicode, protocols, buffer, len, len ? *len : 0, items, size);
1815
1816 if (*len < size || !buffer)
1817 {
1818 *len = size;
1819 WSASetLastError(WSAENOBUFS);
1820 return SOCKET_ERROR;
1821 }
1822
1823 for (i = items = 0; protocols[i]; i++)
1824 {
1825 if (unicode)
1826 {
1827 if (WS_EnterSingleProtocolW( protocols[i], &info.w[items] ))
1828 items++;
1829 }
1830 else
1831 {
1832 if (WS_EnterSingleProtocolA( protocols[i], &info.a[items] ))
1833 items++;
1834 }
1835 }
1836 return items;
1837 }
1838
1839 static BOOL ws_protocol_info(SOCKET s, int unicode, WSAPROTOCOL_INFOW *buffer, int *size)
1840 {
1841 NTSTATUS status;
1842
1843 *size = unicode ? sizeof(WSAPROTOCOL_INFOW) : sizeof(WSAPROTOCOL_INFOA);
1844 memset(buffer, 0, *size);
1845
1846 SERVER_START_REQ( get_socket_info )
1847 {
1848 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
1849 status = wine_server_call( req );
1850 if (!status)
1851 {
1852 buffer->iAddressFamily = convert_af_u2w(reply->family);
1853 buffer->iSocketType = convert_socktype_u2w(reply->type);
1854 buffer->iProtocol = convert_proto_u2w(reply->protocol);
1855 }
1856 }
1857 SERVER_END_REQ;
1858
1859 if (status)
1860 {
1861 unsigned int err = NtStatusToWSAError( status );
1862 SetLastError( err == WSAEBADF ? WSAENOTSOCK : err );
1863 return FALSE;
1864 }
1865
1866 if (unicode)
1867 WS_EnterSingleProtocolW( buffer->iProtocol, buffer);
1868 else
1869 WS_EnterSingleProtocolA( buffer->iProtocol, (WSAPROTOCOL_INFOA *)buffer);
1870
1871 return TRUE;
1872 }
1873
1874 /**************************************************************************
1875 * Functions for handling overlapped I/O
1876 **************************************************************************/
1877
1878 /* user APC called upon async completion */
1879 static void WINAPI ws2_async_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
1880 {
1881 ws2_async *wsa = arg;
1882
1883 if (wsa->completion_func) wsa->completion_func( NtStatusToWSAError(iosb->u.Status),
1884 iosb->Information, wsa->user_overlapped,
1885 wsa->flags );
1886 HeapFree( GetProcessHeap(), 0, wsa );
1887 }
1888
1889 /***********************************************************************
1890 * WS2_recv (INTERNAL)
1891 *
1892 * Workhorse for both synchronous and asynchronous recv() operations.
1893 */
1894 static int WS2_recv( int fd, struct ws2_async *wsa )
1895 {
1896 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1897 char pktbuf[512];
1898 #endif
1899 struct msghdr hdr;
1900 union generic_unix_sockaddr unix_sockaddr;
1901 int n;
1902
1903 hdr.msg_name = NULL;
1904
1905 if (wsa->addr)
1906 {
1907 hdr.msg_namelen = sizeof(unix_sockaddr);
1908 hdr.msg_name = &unix_sockaddr;
1909 }
1910 else
1911 hdr.msg_namelen = 0;
1912
1913 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
1914 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
1915 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1916 hdr.msg_accrights = NULL;
1917 hdr.msg_accrightslen = 0;
1918 #else
1919 hdr.msg_control = pktbuf;
1920 hdr.msg_controllen = sizeof(pktbuf);
1921 hdr.msg_flags = 0;
1922 #endif
1923
1924 if ( (n = recvmsg(fd, &hdr, wsa->flags)) == -1 )
1925 return -1;
1926
1927 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1928 if (wsa->control)
1929 {
1930 ERR("Message control headers cannot be properly supported on this system.\n");
1931 wsa->control->len = 0;
1932 }
1933 #else
1934 if (wsa->control && !convert_control_headers(&hdr, wsa->control))
1935 {
1936 WARN("Application passed insufficient room for control headers.\n");
1937 *wsa->lpFlags |= WS_MSG_CTRUNC;
1938 errno = EMSGSIZE;
1939 return -1;
1940 }
1941 #endif
1942
1943 /* if this socket is connected and lpFrom is not NULL, Linux doesn't give us
1944 * msg_name and msg_namelen from recvmsg, but it does set msg_namelen to zero.
1945 *
1946 * quoting linux 2.6 net/ipv4/tcp.c:
1947 * "According to UNIX98, msg_name/msg_namelen are ignored
1948 * on connected socket. I was just happy when found this 8) --ANK"
1949 *
1950 * likewise MSDN says that lpFrom and lpFromlen are ignored for
1951 * connection-oriented sockets, so don't try to update lpFrom.
1952 */
1953 if (wsa->addr && hdr.msg_namelen)
1954 ws_sockaddr_u2ws( &unix_sockaddr.addr, wsa->addr, wsa->addrlen.ptr );
1955
1956 return n;
1957 }
1958
1959 /***********************************************************************
1960 * WS2_async_recv (INTERNAL)
1961 *
1962 * Handler for overlapped recv() operations.
1963 */
1964 static NTSTATUS WS2_async_recv( void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
1965 {
1966 ws2_async* wsa = user;
1967 int result = 0, fd;
1968
1969 switch (status)
1970 {
1971 case STATUS_ALERTED:
1972 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_READ_DATA, &fd, NULL ) ))
1973 break;
1974
1975 result = WS2_recv( fd, wsa );
1976 wine_server_release_fd( wsa->hSocket, fd );
1977 if (result >= 0)
1978 {
1979 status = STATUS_SUCCESS;
1980 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1981 }
1982 else
1983 {
1984 if (errno == EINTR || errno == EAGAIN)
1985 {
1986 status = STATUS_PENDING;
1987 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1988 }
1989 else
1990 {
1991 result = 0;
1992 status = wsaErrStatus();
1993 }
1994 }
1995 break;
1996 }
1997 if (status != STATUS_PENDING)
1998 {
1999 iosb->u.Status = status;
2000 iosb->Information = result;
2001 *apc = ws2_async_apc;
2002 }
2003 return status;
2004 }
2005
2006 /* user APC called upon async accept completion */
2007 static void WINAPI ws2_async_accept_apc( void *arg, IO_STATUS_BLOCK *iosb, ULONG reserved )
2008 {
2009 struct ws2_accept_async *wsa = arg;
2010
2011 HeapFree( GetProcessHeap(), 0, wsa->read );
2012 HeapFree( GetProcessHeap(), 0, wsa );
2013 }
2014
2015 /***********************************************************************
2016 * WS2_async_accept_recv (INTERNAL)
2017 *
2018 * This function is used to finish the read part of an accept request. It is
2019 * needed to place the completion on the correct socket (listener).
2020 */
2021 static NTSTATUS WS2_async_accept_recv( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
2022 {
2023 void *junk;
2024 struct ws2_accept_async *wsa = arg;
2025
2026 status = WS2_async_recv( wsa->read, iosb, status, &junk );
2027 if (status == STATUS_PENDING)
2028 return status;
2029
2030 if (wsa->user_overlapped->hEvent)
2031 SetEvent(wsa->user_overlapped->hEvent);
2032 if (wsa->cvalue)
2033 WS_AddCompletion( HANDLE2SOCKET(wsa->listen_socket), wsa->cvalue, iosb->u.Status, iosb->Information );
2034
2035 *apc = ws2_async_accept_apc;
2036 return status;
2037 }
2038
2039 /***********************************************************************
2040 * WS2_async_accept (INTERNAL)
2041 *
2042 * This is the function called to satisfy the AcceptEx callback
2043 */
2044 static NTSTATUS WS2_async_accept( void *arg, IO_STATUS_BLOCK *iosb, NTSTATUS status, void **apc )
2045 {
2046 struct ws2_accept_async *wsa = arg;
2047 int len;
2048 char *addr;
2049
2050 TRACE("status: 0x%x listen: %p, accept: %p\n", status, wsa->listen_socket, wsa->accept_socket);
2051
2052 if (status == STATUS_ALERTED)
2053 {
2054 SERVER_START_REQ( accept_into_socket )
2055 {
2056 req->lhandle = wine_server_obj_handle( wsa->listen_socket );
2057 req->ahandle = wine_server_obj_handle( wsa->accept_socket );
2058 status = wine_server_call( req );
2059 }
2060 SERVER_END_REQ;
2061
2062 if (status == STATUS_CANT_WAIT)
2063 return STATUS_PENDING;
2064
2065 if (status == STATUS_INVALID_HANDLE)
2066 {
2067 FIXME("AcceptEx accepting socket closed but request was not cancelled\n");
2068 status = STATUS_CANCELLED;
2069 }
2070 }
2071 else if (status == STATUS_HANDLES_CLOSED)
2072 status = STATUS_CANCELLED; /* strange windows behavior */
2073
2074 if (status != STATUS_SUCCESS)
2075 goto finish;
2076
2077 /* WS2 Spec says size param is extra 16 bytes long...what do we put in it? */
2078 addr = ((char *)wsa->buf) + wsa->data_len;
2079 len = wsa->local_len - sizeof(int);
2080 WS_getsockname(HANDLE2SOCKET(wsa->accept_socket),
2081 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
2082 *(int *)addr = len;
2083
2084 addr += wsa->local_len;
2085 len = wsa->remote_len - sizeof(int);
2086 WS_getpeername(HANDLE2SOCKET(wsa->accept_socket),
2087 (struct WS_sockaddr *)(addr + sizeof(int)), &len);
2088 *(int *)addr = len;
2089
2090 if (!wsa->read)
2091 goto finish;
2092
2093 SERVER_START_REQ( register_async )
2094 {
2095 req->type = ASYNC_TYPE_READ;
2096 req->async.handle = wine_server_obj_handle( wsa->accept_socket );
2097 req->async.callback = wine_server_client_ptr( WS2_async_accept_recv );
2098 req->async.iosb = wine_server_client_ptr( iosb );
2099 req->async.arg = wine_server_client_ptr( wsa );
2100 status = wine_server_call( req );
2101 }
2102 SERVER_END_REQ;
2103
2104 if (status != STATUS_PENDING)
2105 goto finish;
2106
2107 /* The APC has finished but no completion should be sent for the operation yet, additional processing
2108 * needs to be performed by WS2_async_accept_recv() first. */
2109 return STATUS_MORE_PROCESSING_REQUIRED;
2110
2111 finish:
2112 iosb->u.Status = status;
2113 iosb->Information = 0;
2114
2115 if (wsa->user_overlapped->hEvent)
2116 SetEvent(wsa->user_overlapped->hEvent);
2117
2118 *apc = ws2_async_accept_apc;
2119 return status;
2120 }
2121
2122 /***********************************************************************
2123 * WS2_send (INTERNAL)
2124 *
2125 * Workhorse for both synchronous and asynchronous send() operations.
2126 */
2127 static int WS2_send( int fd, struct ws2_async *wsa )
2128 {
2129 struct msghdr hdr;
2130 union generic_unix_sockaddr unix_addr;
2131 int n, ret;
2132
2133 hdr.msg_name = NULL;
2134 hdr.msg_namelen = 0;
2135
2136 if (wsa->addr)
2137 {
2138 hdr.msg_name = &unix_addr;
2139 hdr.msg_namelen = ws_sockaddr_ws2u( wsa->addr, wsa->addrlen.val, &unix_addr );
2140 if ( !hdr.msg_namelen )
2141 {
2142 errno = EFAULT;
2143 return -1;
2144 }
2145
2146 #if defined(HAS_IPX) && defined(SOL_IPX)
2147 if(wsa->addr->sa_family == WS_AF_IPX)
2148 {
2149 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
2150 int val=0;
2151 socklen_t len = sizeof(int);
2152
2153 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
2154 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
2155 * the packet type and then we can retrieve it using getsockopt. After that we can set the
2156 * ipx type in the sockaddr_opx structure with the stored value.
2157 */
2158 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
2159 uipx->sipx_type = val;
2160 }
2161 #endif
2162 }
2163
2164 hdr.msg_iov = wsa->iovec + wsa->first_iovec;
2165 hdr.msg_iovlen = wsa->n_iovecs - wsa->first_iovec;
2166 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
2167 hdr.msg_accrights = NULL;
2168 hdr.msg_accrightslen = 0;
2169 #else
2170 hdr.msg_control = NULL;
2171 hdr.msg_controllen = 0;
2172 hdr.msg_flags = 0;
2173 #endif
2174
2175 ret = sendmsg(fd, &hdr, wsa->flags);
2176 if (ret >= 0)
2177 {
2178 n = ret;
2179 while (wsa->first_iovec < wsa->n_iovecs && wsa->iovec[wsa->first_iovec].iov_len <= n)
2180 n -= wsa->iovec[wsa->first_iovec++].iov_len;
2181 if (wsa->first_iovec < wsa->n_iovecs)
2182 {
2183 wsa->iovec[wsa->first_iovec].iov_base = (char*)wsa->iovec[wsa->first_iovec].iov_base + n;
2184 wsa->iovec[wsa->first_iovec].iov_len -= n;
2185 }
2186 }
2187 return ret;
2188 }
2189
2190 /***********************************************************************
2191 * WS2_async_send (INTERNAL)
2192 *
2193 * Handler for overlapped send() operations.
2194 */
2195 static NTSTATUS WS2_async_send(void* user, IO_STATUS_BLOCK* iosb, NTSTATUS status, void **apc)
2196 {
2197 ws2_async* wsa = user;
2198 int result = 0, fd;
2199
2200 switch (status)
2201 {
2202 case STATUS_ALERTED:
2203 if ( wsa->n_iovecs <= wsa->first_iovec )
2204 {
2205 /* Nothing to do */
2206 status = STATUS_SUCCESS;
2207 break;
2208 }
2209 if ((status = wine_server_handle_to_fd( wsa->hSocket, FILE_WRITE_DATA, &fd, NULL ) ))
2210 break;
2211
2212 /* check to see if the data is ready (non-blocking) */
2213 result = WS2_send( fd, wsa );
2214 wine_server_release_fd( wsa->hSocket, fd );
2215
2216 if (result >= 0)
2217 {
2218 if (wsa->first_iovec < wsa->n_iovecs)
2219 status = STATUS_PENDING;
2220 else
2221 status = STATUS_SUCCESS;
2222
2223 iosb->Information += result;
2224 }
2225 else if (errno == EINTR || errno == EAGAIN)
2226 {
2227 status = STATUS_PENDING;
2228 }
2229 else
2230 {
2231 status = wsaErrStatus();
2232 }
2233 break;
2234 }
2235 if (status != STATUS_PENDING)
2236 {
2237 iosb->u.Status = status;
2238 *apc = ws2_async_apc;
2239 }
2240 return status;
2241 }
2242
2243 /***********************************************************************
2244 * WS2_async_shutdown (INTERNAL)
2245 *
2246 * Handler for shutdown() operations on overlapped sockets.
2247 */
2248 static NTSTATUS WS2_async_shutdown( void* user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
2249 {
2250 ws2_async* wsa = user;
2251 int fd, err = 1;
2252
2253 switch (status)
2254 {
2255 case STATUS_ALERTED:
2256 if ((status = wine_server_handle_to_fd( wsa->hSocket, 0, &fd, NULL ) ))
2257 break;
2258
2259 switch ( wsa->type )
2260 {
2261 case ASYNC_TYPE_READ: err = shutdown( fd, 0 ); break;
2262 case ASYNC_TYPE_WRITE: err = shutdown( fd, 1 ); break;
2263 }
2264 status = err ? wsaErrStatus() : STATUS_SUCCESS;
2265 wine_server_release_fd( wsa->hSocket, fd );
2266 break;
2267 }
2268 iosb->u.Status = status;
2269 iosb->Information = 0;
2270 *apc = ws2_async_apc;
2271 return status;
2272 }
2273
2274 /***********************************************************************
2275 * WS2_register_async_shutdown (INTERNAL)
2276 *
2277 * Helper function for WS_shutdown() on overlapped sockets.
2278 */
2279 static int WS2_register_async_shutdown( SOCKET s, int type )
2280 {
2281 struct ws2_async *wsa;
2282 NTSTATUS status;
2283
2284 TRACE("s %ld type %d\n", s, type);
2285
2286 wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct ws2_async, iovec[1] ));
2287 if ( !wsa )
2288 return WSAEFAULT;
2289
2290 wsa->hSocket = SOCKET2HANDLE(s);
2291 wsa->type = type;
2292 wsa->completion_func = NULL;
2293
2294 SERVER_START_REQ( register_async )
2295 {
2296 req->type = type;
2297 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2298 req->async.callback = wine_server_client_ptr( WS2_async_shutdown );
2299 req->async.iosb = wine_server_client_ptr( &wsa->local_iosb );
2300 req->async.arg = wine_server_client_ptr( wsa );
2301 req->async.cvalue = 0;
2302 status = wine_server_call( req );
2303 }
2304 SERVER_END_REQ;
2305
2306 if (status != STATUS_PENDING)
2307 {
2308 HeapFree( GetProcessHeap(), 0, wsa );
2309 return NtStatusToWSAError( status );
2310 }
2311 return 0;
2312 }
2313
2314 /***********************************************************************
2315 * accept (WS2_32.1)
2316 */
2317 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr, int *addrlen32)
2318 {
2319 NTSTATUS status;
2320 SOCKET as;
2321 BOOL is_blocking;
2322
2323 TRACE("socket %04lx\n", s );
2324 status = _is_blocking(s, &is_blocking);
2325 if (status)
2326 {
2327 set_error(status);
2328 return INVALID_SOCKET;
2329 }
2330
2331 do {
2332 /* try accepting first (if there is a deferred connection) */
2333 SERVER_START_REQ( accept_socket )
2334 {
2335 req->lhandle = wine_server_obj_handle( SOCKET2HANDLE(s) );
2336 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2337 req->attributes = OBJ_INHERIT;
2338 status = wine_server_call( req );
2339 as = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
2340 }
2341 SERVER_END_REQ;
2342 if (!status)
2343 {
2344 if (addr && WS_getpeername(as, addr, addrlen32))
2345 {
2346 WS_closesocket(as);
2347 return SOCKET_ERROR;
2348 }
2349 return as;
2350 }
2351 if (is_blocking && status == STATUS_CANT_WAIT)
2352 {
2353 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2354 /* block here */
2355 do_block(fd, POLLIN, -1);
2356 _sync_sock_state(s); /* let wineserver notice connection */
2357 release_sock_fd( s, fd );
2358 }
2359 } while (is_blocking && status == STATUS_CANT_WAIT);
2360
2361 set_error(status);
2362 return INVALID_SOCKET;
2363 }
2364
2365 /***********************************************************************
2366 * AcceptEx
2367 */
2368 static BOOL WINAPI WS2_AcceptEx(SOCKET listener, SOCKET acceptor, PVOID dest, DWORD dest_len,
2369 DWORD local_addr_len, DWORD rem_addr_len, LPDWORD received,
2370 LPOVERLAPPED overlapped)
2371 {
2372 DWORD status;
2373 struct ws2_accept_async *wsa;
2374 int fd;
2375 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
2376
2377 TRACE("(%lx, %lx, %p, %d, %d, %d, %p, %p)\n", listener, acceptor, dest, dest_len, local_addr_len,
2378 rem_addr_len, received, overlapped);
2379
2380 if (!dest)
2381 {
2382 SetLastError(WSAEINVAL);
2383 return FALSE;
2384 }
2385
2386 if (!overlapped)
2387 {
2388 SetLastError(WSA_INVALID_PARAMETER);
2389 return FALSE;
2390 }
2391
2392 if (!rem_addr_len)
2393 {
2394 SetLastError(WSAEFAULT);
2395 return FALSE;
2396 }
2397
2398 fd = get_sock_fd( listener, FILE_READ_DATA, NULL );
2399 if (fd == -1)
2400 {
2401 SetLastError(WSAENOTSOCK);
2402 return FALSE;
2403 }
2404 release_sock_fd( listener, fd );
2405
2406 fd = get_sock_fd( acceptor, FILE_READ_DATA, NULL );
2407 if (fd == -1)
2408 {
2409 SetLastError(WSAENOTSOCK);
2410 return FALSE;
2411 }
2412 release_sock_fd( acceptor, fd );
2413
2414 wsa = HeapAlloc( GetProcessHeap(), 0, sizeof(*wsa) );
2415 if(!wsa)
2416 {
2417 SetLastError(WSAEFAULT);
2418 return FALSE;
2419 }
2420
2421 wsa->listen_socket = SOCKET2HANDLE(listener);
2422 wsa->accept_socket = SOCKET2HANDLE(acceptor);
2423 wsa->user_overlapped = overlapped;
2424 wsa->cvalue = cvalue;
2425 wsa->buf = dest;
2426 wsa->data_len = dest_len;
2427 wsa->local_len = local_addr_len;
2428 wsa->remote_len = rem_addr_len;
2429 wsa->read = NULL;
2430
2431 if (wsa->data_len)
2432 {
2433 /* set up a read request if we need it */
2434 wsa->read = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[1]) );
2435 if (!wsa->read)
2436 {
2437 HeapFree( GetProcessHeap(), 0, wsa );
2438 SetLastError(WSAEFAULT);
2439 return FALSE;
2440 }
2441
2442 wsa->read->hSocket = wsa->accept_socket;
2443 wsa->read->flags = 0;
2444 wsa->read->lpFlags = &wsa->read->flags;
2445 wsa->read->addr = NULL;
2446 wsa->read->addrlen.ptr = NULL;
2447 wsa->read->control = NULL;
2448 wsa->read->n_iovecs = 1;
2449 wsa->read->first_iovec = 0;
2450 wsa->read->iovec[0].iov_base = wsa->buf;
2451 wsa->read->iovec[0].iov_len = wsa->data_len;
2452 }
2453
2454 SERVER_START_REQ( register_async )
2455 {
2456 req->type = ASYNC_TYPE_READ;
2457 req->async.handle = wine_server_obj_handle( SOCKET2HANDLE(listener) );
2458 req->async.callback = wine_server_client_ptr( WS2_async_accept );
2459 req->async.iosb = wine_server_client_ptr( overlapped );
2460 req->async.arg = wine_server_client_ptr( wsa );
2461 req->async.cvalue = cvalue;
2462 /* We don't set event since we may also have to read */
2463 status = wine_server_call( req );
2464 }
2465 SERVER_END_REQ;
2466
2467 if(status != STATUS_PENDING)
2468 {
2469 HeapFree( GetProcessHeap(), 0, wsa->read );
2470 HeapFree( GetProcessHeap(), 0, wsa );
2471 }
2472
2473 SetLastError( NtStatusToWSAError(status) );
2474 return FALSE;
2475 }
2476
2477 /***********************************************************************
2478 * GetAcceptExSockaddrs
2479 */
2480 static void WINAPI WS2_GetAcceptExSockaddrs(PVOID buffer, DWORD data_size, DWORD local_size, DWORD remote_size,
2481 struct WS_sockaddr **local_addr, LPINT local_addr_len,
2482 struct WS_sockaddr **remote_addr, LPINT remote_addr_len)
2483 {
2484 char *cbuf = buffer;
2485 TRACE("(%p, %d, %d, %d, %p, %p, %p, %p)\n", buffer, data_size, local_size, remote_size, local_addr,
2486 local_addr_len, remote_addr, remote_addr_len );
2487 cbuf += data_size;
2488
2489 *local_addr_len = *(int *) cbuf;
2490 *local_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2491
2492 cbuf += local_size;
2493
2494 *remote_addr_len = *(int *) cbuf;
2495 *remote_addr = (struct WS_sockaddr *)(cbuf + sizeof(int));
2496 }
2497
2498 /***********************************************************************
2499 * WSASendMsg
2500 */
2501 int WINAPI WSASendMsg( SOCKET s, LPWSAMSG msg, DWORD dwFlags, LPDWORD lpNumberOfBytesSent,
2502 LPWSAOVERLAPPED lpOverlapped,
2503 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2504 {
2505 if (!msg)
2506 {
2507 SetLastError( WSAEFAULT );
2508 return SOCKET_ERROR;
2509 }
2510
2511 return WS2_sendto( s, msg->lpBuffers, msg->dwBufferCount, lpNumberOfBytesSent,
2512 dwFlags, msg->name, msg->namelen,
2513 lpOverlapped, lpCompletionRoutine );
2514 }
2515
2516 /***********************************************************************
2517 * WSARecvMsg
2518 *
2519 * Perform a receive operation that is capable of returning message
2520 * control headers. It is important to note that the WSAMSG parameter
2521 * must remain valid throughout the operation, even when an overlapped
2522 * receive is performed.
2523 */
2524 static int WINAPI WS2_WSARecvMsg( SOCKET s, LPWSAMSG msg, LPDWORD lpNumberOfBytesRecvd,
2525 LPWSAOVERLAPPED lpOverlapped,
2526 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2527 {
2528 if (!msg)
2529 {
2530 SetLastError( WSAEFAULT );
2531 return SOCKET_ERROR;
2532 }
2533
2534 return WS2_recv_base( s, msg->lpBuffers, msg->dwBufferCount, lpNumberOfBytesRecvd,
2535 &msg->dwFlags, msg->name, &msg->namelen,
2536 lpOverlapped, lpCompletionRoutine, &msg->Control );
2537 }
2538
2539 /***********************************************************************
2540 * interface_bind (INTERNAL)
2541 *
2542 * Take bind() calls on any name corresponding to a local network adapter and restrict the given socket to
2543 * operating only on the specified interface. This restriction consists of two components:
2544 * 1) An outgoing packet restriction suggesting the egress interface for all packets.
2545 * 2) An incoming packet restriction dropping packets not meant for the interface.
2546 * If the function succeeds in placing these restrictions (returns TRUE) then the name for the bind() may
2547 * safely be changed to INADDR_ANY, permitting the transmission and receipt of broadcast packets on the
2548 * socket. This behavior is only relevant to UDP sockets and is needed for applications that expect to be able
2549 * to receive broadcast packets on a socket that is bound to a specific network interface.
2550 */
2551 static BOOL interface_bind( SOCKET s, int fd, struct sockaddr *addr )
2552 {
2553 struct sockaddr_in *in_sock = (struct sockaddr_in *) addr;
2554 unsigned int sock_type = 0;
2555 socklen_t optlen = sizeof(sock_type);
2556 in_addr_t bind_addr = in_sock->sin_addr.s_addr;
2557 PIP_ADAPTER_INFO adapters = NULL, adapter;
2558 BOOL ret = FALSE;
2559 DWORD adap_size;
2560 int enable = 1;
2561
2562 if (bind_addr == htonl(INADDR_ANY) || bind_addr == htonl(INADDR_LOOPBACK))
2563 return FALSE; /* Not binding to a network adapter, special interface binding unnecessary. */
2564 if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &sock_type, &optlen) == -1 || sock_type != SOCK_DGRAM)
2565 return FALSE; /* Special interface binding is only necessary for UDP datagrams. */
2566 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
2567 goto cleanup;
2568 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
2569 if (adapters == NULL || GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
2570 goto cleanup;
2571 /* Search the IPv4 adapter list for the appropriate binding interface */
2572 for (adapter = adapters; adapter != NULL; adapter = adapter->Next)
2573 {
2574 in_addr_t adapter_addr = (in_addr_t) inet_addr(adapter->IpAddressList.IpAddress.String);
2575
2576 if (bind_addr == adapter_addr)
2577 {
2578 #if defined(IP_BOUND_IF)
2579 /* IP_BOUND_IF sets both the incoming and outgoing restriction at once */
2580 if (setsockopt(fd, IPPROTO_IP, IP_BOUND_IF, &adapter->Index, sizeof(adapter->Index)) != 0)
2581 goto cleanup;
2582 ret = TRUE;
2583 #elif defined(LINUX_BOUND_IF)
2584 in_addr_t ifindex = (in_addr_t) htonl(adapter->Index);
2585 struct interface_filter specific_interface_filter;
2586 struct sock_fprog filter_prog;
2587
2588 if (setsockopt(fd, IPPROTO_IP, IP_UNICAST_IF, &ifindex, sizeof(ifindex)) != 0)
2589 goto cleanup; /* Failed to suggest egress interface */
2590 specific_interface_filter = generic_interface_filter;
2591 specific_interface_filter.iface_rule.k = adapter->Index;
2592 specific_interface_filter.ip_rule.k = htonl(adapter_addr);
2593 filter_prog.len = sizeof(generic_interface_filter)/sizeof(struct sock_filter);
2594 filter_prog.filter = (struct sock_filter *) &specific_interface_filter;
2595 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter_prog, sizeof(filter_prog)) != 0)
2596 goto cleanup; /* Failed to specify incoming packet filter */
2597 ret = TRUE;
2598 #else
2599 FIXME("Broadcast packets on interface-bound sockets are not currently supported on this platform, "
2600 "receiving broadcast packets will not work on socket %04lx.\n", s);
2601 #endif
2602 break;
2603 }
2604 }
2605 /* Will soon be switching to INADDR_ANY: permit address reuse */
2606 if (ret && setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable)) == 0)
2607 TRACE("Socket %04lx bound to interface index %d\n", s, adapter->Index);
2608 else
2609 ret = FALSE;
2610
2611 cleanup:
2612 if(!ret)
2613 ERR("Failed to bind to interface, receiving broadcast packets will not work on socket %04lx.\n", s);
2614 HeapFree(GetProcessHeap(), 0, adapters);
2615 return ret;
2616 }
2617
2618 /***********************************************************************
2619 * bind (WS2_32.2)
2620 */
2621 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
2622 {
2623 int fd = get_sock_fd( s, 0, NULL );
2624 int res = SOCKET_ERROR;
2625
2626 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2627
2628 if (fd != -1)
2629 {
2630 if (!name || (name->sa_family && !supported_pf(name->sa_family)))
2631 {
2632 SetLastError(WSAEAFNOSUPPORT);
2633 }
2634 else
2635 {
2636 union generic_unix_sockaddr uaddr;
2637 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2638 if (!uaddrlen)
2639 {
2640 SetLastError(WSAEFAULT);
2641 }
2642 else
2643 {
2644 #ifdef IPV6_V6ONLY
2645 const struct sockaddr_in6 *in6 = (const struct sockaddr_in6*) &uaddr;
2646 if (name->sa_family == WS_AF_INET6 &&
2647 !memcmp(&in6->sin6_addr, &in6addr_any, sizeof(struct in6_addr)))
2648 {
2649 int enable = 1;
2650 if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable)) == -1)
2651 {
2652 release_sock_fd( s, fd );
2653 SetLastError(WSAEAFNOSUPPORT);
2654 return SOCKET_ERROR;
2655 }
2656 }
2657 #endif
2658 if (name->sa_family == WS_AF_INET)
2659 {
2660 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2661 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2662 {
2663 /* Trying to bind to the default host interface, using
2664 * INADDR_ANY instead*/
2665 WARN("Trying to bind to magic IP address, using "
2666 "INADDR_ANY instead.\n");
2667 in4->sin_addr.s_addr = htonl(INADDR_ANY);
2668 }
2669 else if (interface_bind(s, fd, &uaddr.addr))
2670 in4->sin_addr.s_addr = htonl(INADDR_ANY);
2671 }
2672 if (bind(fd, &uaddr.addr, uaddrlen) < 0)
2673 {
2674 int loc_errno = errno;
2675 WARN("\tfailure - errno = %i\n", errno);
2676 errno = loc_errno;
2677 switch (errno)
2678 {
2679 case EBADF:
2680 SetLastError(WSAENOTSOCK);
2681 break;
2682 case EADDRNOTAVAIL:
2683 SetLastError(WSAEINVAL);
2684 break;
2685 case EADDRINUSE:
2686 {
2687 int optval = 0;
2688 socklen_t optlen = sizeof(optval);
2689 /* Windows >= 2003 will return different results depending on
2690 * SO_REUSEADDR, WSAEACCES may be returned representing that
2691 * the socket hijacking protection prevented the bind */
2692 if (!getsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&optval, &optlen) && optval)
2693 {
2694 SetLastError(WSAEACCES);
2695 break;
2696 }
2697 /* fall through */
2698 }
2699 default:
2700 SetLastError(wsaErrno());
2701 break;
2702 }
2703 }
2704 else
2705 {
2706 res=0; /* success */
2707 }
2708 }
2709 }
2710 release_sock_fd( s, fd );
2711 }
2712 return res;
2713 }
2714
2715 /***********************************************************************
2716 * closesocket (WS2_32.3)
2717 */
2718 int WINAPI WS_closesocket(SOCKET s)
2719 {
2720 TRACE("socket %04lx\n", s);
2721 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
2722 return SOCKET_ERROR;
2723 }
2724
2725 static int do_connect(int fd, const struct WS_sockaddr* name, int namelen)
2726 {
2727 union generic_unix_sockaddr uaddr;
2728 unsigned int uaddrlen = ws_sockaddr_ws2u(name, namelen, &uaddr);
2729
2730 if (!uaddrlen)
2731 return WSAEFAULT;
2732
2733 if (name->sa_family == WS_AF_INET)
2734 {
2735 struct sockaddr_in *in4 = (struct sockaddr_in*) &uaddr;
2736 if (memcmp(&in4->sin_addr, magic_loopback_addr, 4) == 0)
2737 {
2738 /* Trying to connect to magic replace-loopback address,
2739 * assuming we really want to connect to localhost */
2740 TRACE("Trying to connect to magic IP address, using "
2741 "INADDR_LOOPBACK instead.\n");
2742 in4->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
2743 }
2744 }
2745
2746 if (connect(fd, &uaddr.addr, uaddrlen) == 0)
2747 return 0;
2748
2749 return wsaErrno();
2750 }
2751
2752 /***********************************************************************
2753 * connect (WS2_32.4)
2754 */
2755 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
2756 {
2757 int fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2758
2759 TRACE("socket %04lx, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
2760
2761 if (fd != -1)
2762 {
2763 NTSTATUS status;
2764 BOOL is_blocking;
2765 int ret = do_connect(fd, name, namelen);
2766 if (ret == 0)
2767 goto connect_success;
2768
2769 if (ret == WSAEINPROGRESS)
2770 {
2771 /* tell wineserver that a connection is in progress */
2772 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2773 FD_CONNECT,
2774 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2775 status = _is_blocking( s, &is_blocking );
2776 if (status)
2777 {
2778 release_sock_fd( s, fd );
2779 set_error( status );
2780 return SOCKET_ERROR;
2781 }
2782 if (is_blocking)
2783 {
2784 int result;
2785 /* block here */
2786 do_block(fd, POLLIN | POLLOUT, -1);
2787 _sync_sock_state(s); /* let wineserver notice connection */
2788 /* retrieve any error codes from it */
2789 result = _get_sock_error(s, FD_CONNECT_BIT);
2790 if (result)
2791 SetLastError(NtStatusToWSAError(result));
2792 else
2793 {
2794 goto connect_success;
2795 }
2796 }
2797 else
2798 {
2799 SetLastError(WSAEWOULDBLOCK);
2800 }
2801 }
2802 else
2803 {
2804 SetLastError(ret);
2805 }
2806 release_sock_fd( s, fd );
2807 }
2808 return SOCKET_ERROR;
2809
2810 connect_success:
2811 release_sock_fd( s, fd );
2812 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2813 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2814 FD_CONNECT|FD_WINE_LISTENING);
2815 return 0;
2816 }
2817
2818 /***********************************************************************
2819 * WSAConnect (WS2_32.30)
2820 */
2821 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
2822 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
2823 LPQOS lpSQOS, LPQOS lpGQOS )
2824 {
2825 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
2826 FIXME("unsupported parameters!\n");
2827 return WS_connect( s, name, namelen );
2828 }
2829
2830 /***********************************************************************
2831 * ConnectEx
2832 */
2833 static BOOL WINAPI WS2_ConnectEx(SOCKET s, const struct WS_sockaddr* name, int namelen,
2834 PVOID sendBuf, DWORD sendBufLen, LPDWORD sent, LPOVERLAPPED ov)
2835 {
2836 int fd, ret, status;
2837 union generic_unix_sockaddr uaddr;
2838 socklen_t uaddrlen = sizeof(uaddr);
2839
2840 if (!ov)
2841 {
2842 SetLastError( ERROR_INVALID_PARAMETER );
2843 return FALSE;
2844 }
2845
2846 fd = get_sock_fd( s, FILE_READ_DATA, NULL );
2847 if (fd == -1)
2848 {
2849 SetLastError( WSAENOTSOCK );
2850 return FALSE;
2851 }
2852
2853 TRACE("socket %04lx, ptr %p %s, length %d, sendptr %p, len %d, ov %p\n",
2854 s, name, debugstr_sockaddr(name), namelen, sendBuf, sendBufLen, ov);
2855
2856 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
2857 {
2858 SetLastError(wsaErrno());
2859 return FALSE;
2860 }
2861 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
2862 {
2863 SetLastError(WSAEINVAL);
2864 return FALSE;
2865 }
2866
2867 ret = do_connect(fd, name, namelen);
2868 if (ret == 0)
2869 {
2870 WSABUF wsabuf;
2871
2872 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2873 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
2874 FD_CONNECT|FD_WINE_LISTENING);
2875
2876 wsabuf.len = sendBufLen;
2877 wsabuf.buf = (char*) sendBuf;
2878
2879 /* WSASend takes care of completion if need be */
2880 if (WSASend(s, &wsabuf, sendBuf ? 1 : 0, sent, 0, ov, NULL) != SOCKET_ERROR)
2881 goto connection_success;
2882 }
2883 else if (ret == WSAEINPROGRESS)
2884 {
2885 struct ws2_async *wsa;
2886 ULONG_PTR cvalue = (((ULONG_PTR)ov->hEvent & 1) == 0) ? (ULONG_PTR)ov : 0;
2887
2888 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
2889 FD_CONNECT,
2890 FD_WINE_CONNECTED|FD_WINE_LISTENING);
2891
2892 /* Indirectly call WSASend */
2893 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct ws2_async, iovec[1] ))))
2894 {
2895 SetLastError(WSAEFAULT);
2896 }
2897 else
2898 {
2899 IO_STATUS_BLOCK *iosb = (IO_STATUS_BLOCK *)ov;
2900 iosb->u.Status = STATUS_PENDING;
2901 iosb->Information = 0;
2902
2903 wsa->hSocket = SOCKET2HANDLE(s);
2904 wsa->addr = NULL;
2905 wsa->addrlen.val = 0;
2906 wsa->flags = 0;
2907 wsa->lpFlags = &wsa->flags;
2908 wsa->control = NULL;
2909 wsa->n_iovecs = sendBuf ? 1 : 0;
2910 wsa->first_iovec = 0;
2911 wsa->completion_func = NULL;
2912 wsa->iovec[0].iov_base = sendBuf;
2913 wsa->iovec[0].iov_len = sendBufLen;
2914
2915 SERVER_START_REQ( register_async )
2916 {
2917 req->type = ASYNC_TYPE_WRITE;
2918 req->async.handle = wine_server_obj_handle( wsa->hSocket );
2919 req->async.callback = wine_server_client_ptr( WS2_async_send );
2920 req->async.iosb = wine_server_client_ptr( iosb );
2921 req->async.arg = wine_server_client_ptr( wsa );
2922 req->async.event = wine_server_obj_handle( ov->hEvent );
2923 req->async.cvalue = cvalue;
2924 status = wine_server_call( req );
2925 }
2926 SERVER_END_REQ;
2927
2928 if (status != STATUS_PENDING) HeapFree(GetProcessHeap(), 0, wsa);
2929
2930 /* If the connect already failed */
2931 if (status == STATUS_PIPE_DISCONNECTED)
2932 status = _get_sock_error(s, FD_CONNECT_BIT);
2933 SetLastError( NtStatusToWSAError(status) );
2934 }
2935 }
2936 else
2937 {
2938 SetLastError(ret);
2939 }
2940
2941 release_sock_fd( s, fd );
2942 return FALSE;
2943
2944 connection_success:
2945 release_sock_fd( s, fd );
2946 return TRUE;
2947 }
2948
2949
2950 /***********************************************************************
2951 * getpeername (WS2_32.5)
2952 */
2953 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
2954 {
2955 int fd;
2956 int res;
2957
2958 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen ? *namelen : 0);
2959
2960 fd = get_sock_fd( s, 0, NULL );
2961 res = SOCKET_ERROR;
2962
2963 if (fd != -1)
2964 {
2965 union generic_unix_sockaddr uaddr;
2966 socklen_t uaddrlen = sizeof(uaddr);
2967
2968 if (getpeername(fd, &uaddr.addr, &uaddrlen) == 0)
2969 {
2970 if (!name || !namelen)
2971 SetLastError(WSAEFAULT);
2972 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
2973 /* The buffer was too small */
2974 SetLastError(WSAEFAULT);
2975 else
2976 res = 0;
2977 }
2978 else
2979 SetLastError(wsaErrno());
2980 release_sock_fd( s, fd );
2981 }
2982 return res;
2983 }
2984
2985 /***********************************************************************
2986 * getsockname (WS2_32.6)
2987 */
2988 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
2989 {
2990 int fd;
2991 int res;
2992
2993 TRACE("socket: %04lx, ptr %p, len %08x\n", s, name, namelen ? *namelen : 0);
2994
2995 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
2996 if( (name == NULL) || (namelen == NULL) )
2997 {
2998 SetLastError( WSAEFAULT );
2999 return SOCKET_ERROR;
3000 }
3001
3002 fd = get_sock_fd( s, 0, NULL );
3003 res = SOCKET_ERROR;
3004
3005 if (fd != -1)
3006 {
3007 union generic_unix_sockaddr uaddr;
3008 socklen_t uaddrlen = sizeof(uaddr);
3009
3010 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
3011 {
3012 SetLastError(wsaErrno());
3013 }
3014 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
3015 {
3016 SetLastError(WSAEINVAL);
3017 }
3018 else if (ws_sockaddr_u2ws(&uaddr.addr, name, namelen) != 0)
3019 {
3020 /* The buffer was too small */
3021 SetLastError(WSAEFAULT);
3022 }
3023 else
3024 {
3025 res=0;
3026 TRACE("=> %s\n", debugstr_sockaddr(name));
3027 }
3028 release_sock_fd( s, fd );
3029 }
3030 return res;
3031 }
3032
3033 /***********************************************************************
3034 * getsockopt (WS2_32.7)
3035 */
3036 INT WINAPI WS_getsockopt(SOCKET s, INT level,
3037 INT optname, char *optval, INT *optlen)
3038 {
3039 int fd;
3040 INT ret = 0;
3041
3042 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
3043 s, level, optname, optval, optlen ? *optlen : 0);
3044
3045 switch(level)
3046 {
3047 case WS_SOL_SOCKET:
3048 {
3049 switch(optname)
3050 {
3051 /* Handle common cases. The special cases are below, sorted
3052 * alphabetically */
3053 case WS_SO_BROADCAST:
3054 case WS_SO_DEBUG:
3055 case WS_SO_ERROR:
3056 case WS_SO_KEEPALIVE:
3057 case WS_SO_OOBINLINE:
3058 case WS_SO_RCVBUF:
3059 case WS_SO_REUSEADDR:
3060 case WS_SO_SNDBUF:
3061 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3062 return SOCKET_ERROR;
3063 convert_sockopt(&level, &optname);
3064 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
3065 {
3066 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3067 ret = SOCKET_ERROR;
3068 }
3069 release_sock_fd( s, fd );
3070 return ret;
3071 case WS_SO_ACCEPTCONN:
3072 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3073 return SOCKET_ERROR;
3074 if (getsockopt(fd, SOL_SOCKET, SO_ACCEPTCONN, optval, (socklen_t *)optlen) != 0 )
3075 {
3076 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3077 ret = SOCKET_ERROR;
3078 }
3079 else
3080 {
3081 /* BSD returns != 0 while Windows return exact == 1 */
3082 if (*(int *)optval) *(int *)optval = 1;
3083 }
3084 release_sock_fd( s, fd );
3085 return ret;
3086 case WS_SO_DONTLINGER:
3087 {
3088 struct linger lingval;
3089 socklen_t len = sizeof(struct linger);
3090
3091 if (!optlen || *optlen < sizeof(BOOL)|| !optval)
3092 {
3093 SetLastError(WSAEFAULT);
3094 return SOCKET_ERROR;
3095 }
3096 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3097 return SOCKET_ERROR;
3098
3099 if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
3100 {
3101 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3102 ret = SOCKET_ERROR;
3103 }
3104 else
3105 {
3106 *(BOOL *)optval = !lingval.l_onoff;
3107 *optlen = sizeof(BOOL);
3108 }
3109
3110 release_sock_fd( s, fd );
3111 return ret;
3112 }
3113
3114 case WS_SO_CONNECT_TIME:
3115 {
3116 static int pretendtime = 0;
3117 struct WS_sockaddr addr;
3118 int len = sizeof(addr);
3119
3120 if (!optlen || *optlen < sizeof(DWORD) || !optval)
3121 {
3122 SetLastError(WSAEFAULT);
3123 return SOCKET_ERROR;
3124 }
3125 if (WS_getpeername(s, &addr, &len) == SOCKET_ERROR)
3126 *(DWORD *)optval = ~0u;
3127 else
3128 {
3129 if (!pretendtime) FIXME("WS_SO_CONNECT_TIME - faking results\n");
3130 *(DWORD *)optval = pretendtime++;
3131 }
3132 *optlen = sizeof(DWORD);
3133 return ret;
3134 }
3135 /* As mentioned in setsockopt, Windows ignores this, so we
3136 * always return true here */
3137 case WS_SO_DONTROUTE:
3138 if (!optlen || *optlen < sizeof(BOOL) || !optval)
3139 {
3140 SetLastError(WSAEFAULT);
3141 return SOCKET_ERROR;
3142 }
3143 *(BOOL *)optval = TRUE;
3144 *optlen = sizeof(BOOL);
3145 return 0;
3146
3147 case WS_SO_LINGER:
3148 {
3149 struct linger lingval;
3150 int so_type;
3151 socklen_t len = sizeof(struct linger), slen = sizeof(int);
3152
3153 /* struct linger and LINGER have different sizes */
3154 if (!optlen || *optlen < sizeof(LINGER) || !optval)
3155 {
3156 SetLastError(WSAEFAULT);
3157 return SOCKET_ERROR;
3158 }
3159 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3160 return SOCKET_ERROR;
3161
3162 if ((getsockopt(fd, SOL_SOCKET, SO_TYPE, &so_type, &slen) == 0 && so_type == SOCK_DGRAM))
3163 {
3164 SetLastError(WSAENOPROTOOPT);
3165 ret = SOCKET_ERROR;
3166 }
3167 else if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0)
3168 {
3169 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3170 ret = SOCKET_ERROR;
3171 }
3172 else
3173 {
3174 ((LINGER *)optval)->l_onoff = lingval.l_onoff;
3175 ((LINGER *)optval)->l_linger = lingval.l_linger;
3176 *optlen = sizeof(struct linger);
3177 }
3178
3179 release_sock_fd( s, fd );
3180 return ret;
3181 }
3182
3183 case WS_SO_MAX_MSG_SIZE:
3184 if (!optlen || *optlen < sizeof(int) || !optval)
3185 {
3186 SetLastError(WSAEFAULT);
3187 return SOCKET_ERROR;
3188 }
3189 TRACE("getting global SO_MAX_MSG_SIZE = 65507\n");
3190 *(int *)optval = 65507;
3191 *optlen = sizeof(int);
3192 return 0;
3193
3194 /* SO_OPENTYPE does not require a valid socket handle. */
3195 case WS_SO_OPENTYPE:
3196 if (!optlen || *optlen < sizeof(int) || !optval)
3197 {
3198 SetLastError(WSAEFAULT);
3199 return SOCKET_ERROR;
3200 }
3201 *(int *)optval = get_per_thread_data()->opentype;
3202 *optlen = sizeof(int);
3203 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
3204 return 0;
3205 case WS_SO_PROTOCOL_INFOA:
3206 case WS_SO_PROTOCOL_INFOW:
3207 {
3208 int size;
3209 WSAPROTOCOL_INFOW infow;
3210
3211 ret = ws_protocol_info(s, optname == WS_SO_PROTOCOL_INFOW, &infow, &size);
3212 if (ret)
3213 {
3214 if (!optlen || !optval || *optlen < size)
3215 {
3216 if(optlen) *optlen = size;
3217 ret = 0;
3218 SetLastError(WSAEFAULT);
3219 }
3220 else
3221 memcpy(optval, &infow, size);
3222 }
3223 return ret ? 0 : SOCKET_ERROR;
3224 }
3225 #ifdef SO_RCVTIMEO
3226 case WS_SO_RCVTIMEO:
3227 #endif
3228 #ifdef SO_SNDTIMEO
3229 case WS_SO_SNDTIMEO:
3230 #endif
3231 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
3232 {
3233 struct timeval tv;
3234 socklen_t len = sizeof(struct timeval);
3235
3236 if (!optlen || *optlen < sizeof(int)|| !optval)
3237 {
3238 SetLastError(WSAEFAULT);
3239 return SOCKET_ERROR;
3240 }
3241 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3242 return SOCKET_ERROR;
3243
3244 convert_sockopt(&level, &optname);
3245 if (getsockopt(fd, level, optname, &tv, &len) != 0 )
3246 {
3247 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3248 ret = SOCKET_ERROR;
3249 }
3250 else
3251 {
3252 *(int *)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
3253 *optlen = sizeof(int);
3254 }
3255
3256 release_sock_fd( s, fd );
3257 return ret;
3258 }
3259 #endif
3260 case WS_SO_TYPE:
3261 {
3262 if (!optlen || *optlen < sizeof(int) || !optval)
3263 {
3264 SetLastError(WSAEFAULT);
3265 return SOCKET_ERROR;
3266 }
3267 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3268 return SOCKET_ERROR;
3269
3270 if (getsockopt(fd, SOL_SOCKET, SO_TYPE, optval, (socklen_t *)optlen) != 0 )
3271 {
3272 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3273 ret = SOCKET_ERROR;
3274 }
3275 else
3276 (*(int *)optval) = convert_socktype_u2w(*(int *)optval);
3277
3278 release_sock_fd( s, fd );
3279 return ret;
3280 }
3281 default:
3282 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
3283 SetLastError(WSAENOPROTOOPT);
3284 return SOCKET_ERROR;
3285 } /* end switch(optname) */
3286 }/* end case WS_SOL_SOCKET */
3287 #ifdef HAS_IPX
3288 case WS_NSPROTO_IPX:
3289 {
3290 struct WS_sockaddr_ipx addr;
3291 IPX_ADDRESS_DATA *data;
3292 int namelen;
3293 switch(optname)
3294 {
3295 case IPX_PTYPE:
3296 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3297 #ifdef SOL_IPX
3298 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (socklen_t *)optlen) == -1)
3299 {
3300 ret = SOCKET_ERROR;
3301 }
3302 #else
3303 {
3304 struct ipx val;
3305 socklen_t len=sizeof(struct ipx);
3306 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
3307 ret = SOCKET_ERROR;
3308 else
3309 *optval = (int)val.ipx_pt;
3310 }
3311 #endif
3312 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
3313 release_sock_fd( s, fd );
3314 return ret;
3315
3316 case IPX_ADDRESS:
3317 /*
3318 * On a Win2000 system with one network card there are usually
3319 * three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
3320 * Using this call you can then retrieve info about this all.
3321 * In case of Linux it is a bit different. Usually you have
3322 * only "one" device active and further it is not possible to
3323 * query things like the linkspeed.
3324 */
3325 FIXME("IPX_ADDRESS\n");
3326 namelen = sizeof(struct WS_sockaddr_ipx);
3327 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
3328 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
3329
3330 data = (IPX_ADDRESS_DATA*)optval;
3331 memcpy(data->nodenum,addr.sa_nodenum,sizeof(data->nodenum));
3332 memcpy(data->netnum,addr.sa_netnum,sizeof(data->netnum));
3333 data->adapternum = 0;
3334 data->wan = FALSE; /* We are not on a wan for now .. */
3335 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
3336 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
3337 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit;
3338 * note 1MB = 1000kB in this case */
3339 return 0;
3340
3341 case IPX_MAX_ADAPTER_NUM:
3342 FIXME("IPX_MAX_ADAPTER_NUM\n");
3343 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
3344 return 0;
3345
3346 default:
3347 FIXME("IPX optname:%x\n", optname);
3348 return SOCKET_ERROR;
3349 }/* end switch(optname) */
3350 } /* end case WS_NSPROTO_IPX */
3351 #endif
3352
3353 #ifdef HAS_IRDA
3354 #define MAX_IRDA_DEVICES 10
3355
3356 case WS_SOL_IRLMP:
3357 switch(optname)
3358 {
3359 case WS_IRLMP_ENUMDEVICES:
3360 {
3361 char buf[sizeof(struct irda_device_list) +
3362 (MAX_IRDA_DEVICES - 1) * sizeof(struct irda_device_info)];
3363 int res;
3364 socklen_t len = sizeof(buf);
3365
3366 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3367 return SOCKET_ERROR;
3368 res = getsockopt( fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, &len );
3369 release_sock_fd( s, fd );
3370 if (res < 0)
3371 {
3372 SetLastError(wsaErrno());
3373 return SOCKET_ERROR;
3374 }
3375 else
3376 {
3377 struct irda_device_list *src = (struct irda_device_list *)buf;
3378 DEVICELIST *dst = (DEVICELIST *)optval;
3379 INT needed = sizeof(DEVICELIST);
3380 unsigned int i;
3381
3382 if (src->len > 0)
3383 needed += (src->len - 1) * sizeof(IRDA_DEVICE_INFO);
3384 if (*optlen < needed)
3385 {
3386 SetLastError(WSAEFAULT);
3387 return SOCKET_ERROR;
3388 }
3389 *optlen = needed;
3390 TRACE("IRLMP_ENUMDEVICES: %d devices found:\n", src->len);
3391 dst->numDevice = src->len;
3392 for (i = 0; i < src->len; i++)
3393 {
3394 TRACE("saddr = %08x, daddr = %08x, info = %s, hints = %02x%02x\n",
3395 src->dev[i].saddr, src->dev[i].daddr,
3396 src->dev[i].info, src->dev[i].hints[0],
3397 src->dev[i].hints[1]);
3398 memcpy( dst->Device[i].irdaDeviceID,
3399 &src->dev[i].daddr,
3400 sizeof(dst->Device[i].irdaDeviceID) ) ;
3401 memcpy( dst->Device[i].irdaDeviceName,
3402 src->dev[i].info,
3403 sizeof(dst->Device[i].irdaDeviceName) ) ;
3404 memcpy( &dst->Device[i].irdaDeviceHints1,
3405 &src->dev[i].hints[0],
3406 sizeof(dst->Device[i].irdaDeviceHints1) ) ;
3407 memcpy( &dst->Device[i].irdaDeviceHints2,
3408 &src->dev[i].hints[1],
3409 sizeof(dst->Device[i].irdaDeviceHints2) ) ;
3410 dst->Device[i].irdaCharSet = src->dev[i].charset;
3411 }
3412 return 0;
3413 }
3414 }
3415 default:
3416 FIXME("IrDA optname:0x%x\n", optname);
3417 return SOCKET_ERROR;
3418 }
3419 break; /* case WS_SOL_IRLMP */
3420 #undef MAX_IRDA_DEVICES
3421 #endif
3422
3423 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
3424 case WS_IPPROTO_TCP:
3425 switch(optname)
3426 {
3427 case WS_TCP_NODELAY:
3428 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3429 return SOCKET_ERROR;
3430 convert_sockopt(&level, &optname);
3431 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
3432 {
3433 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3434 ret = SOCKET_ERROR;
3435 }
3436 release_sock_fd( s, fd );
3437 return ret;
3438 }
3439 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
3440 return SOCKET_ERROR;
3441
3442 case WS_IPPROTO_IP:
3443 switch(optname)
3444 {
3445 case WS_IP_ADD_MEMBERSHIP:
3446 case WS_IP_DROP_MEMBERSHIP:
3447 #ifdef IP_HDRINCL
3448 case WS_IP_HDRINCL:
3449 #endif
3450 case WS_IP_MULTICAST_IF:
3451 case WS_IP_MULTICAST_LOOP:
3452 case WS_IP_MULTICAST_TTL:
3453 case WS_IP_OPTIONS:
3454 #ifdef IP_PKTINFO
3455 case WS_IP_PKTINFO:
3456 #endif
3457 case WS_IP_TOS:
3458 case WS_IP_TTL:
3459 #ifdef IP_UNICAST_IF
3460 case WS_IP_UNICAST_IF:
3461 #endif
3462 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3463 return SOCKET_ERROR;
3464 convert_sockopt(&level, &optname);
3465 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
3466 {
3467 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3468 ret = SOCKET_ERROR;
3469 }
3470 release_sock_fd( s, fd );
3471 return ret;
3472 case WS_IP_DONTFRAGMENT:
3473 FIXME("WS_IP_DONTFRAGMENT is always false!\n");
3474 *(BOOL*)optval = FALSE;
3475 return 0;
3476 }
3477 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
3478 return SOCKET_ERROR;
3479
3480 case WS_IPPROTO_IPV6:
3481 switch(optname)
3482 {
3483 #ifdef IPV6_ADD_MEMBERSHIP
3484 case WS_IPV6_ADD_MEMBERSHIP:
3485 #endif
3486 #ifdef IPV6_DROP_MEMBERSHIP
3487 case WS_IPV6_DROP_MEMBERSHIP:
3488 #endif
3489 case WS_IPV6_MULTICAST_IF:
3490 case WS_IPV6_MULTICAST_HOPS:
3491 case WS_IPV6_MULTICAST_LOOP:
3492 case WS_IPV6_UNICAST_HOPS:
3493 case WS_IPV6_V6ONLY:
3494 #ifdef IPV6_UNICAST_IF
3495 case WS_IPV6_UNICAST_IF:
3496 #endif
3497 if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
3498 return SOCKET_ERROR;
3499 convert_sockopt(&level, &optname);
3500 if (getsockopt(fd, level, optname, optval, (socklen_t *)optlen) != 0 )
3501 {
3502 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
3503 ret = SOCKET_ERROR;
3504 }
3505 release_sock_fd( s, fd );
3506 return ret;
3507 case WS_IPV6_DONTFRAG:
3508 FIXME("WS_IPV6_DONTFRAG is always false!\n");
3509 *(BOOL*)optval = FALSE;
3510 return 0;
3511 }
3512 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
3513 return SOCKET_ERROR;
3514
3515 default:
3516 WARN("Unknown level: 0x%08x\n", level);
3517 SetLastError(WSAEINVAL);
3518 return SOCKET_ERROR;
3519 } /* end switch(level) */
3520 }
3521
3522 /***********************************************************************
3523 * htonl (WS2_32.8)
3524 */
3525 WS_u_long WINAPI WS_htonl(WS_u_long hostlong)
3526 {
3527 return htonl(hostlong);
3528 }
3529
3530
3531 /***********************************************************************
3532 * htons (WS2_32.9)
3533 */
3534 WS_u_short WINAPI WS_htons(WS_u_short hostshort)
3535 {
3536 return htons(hostshort);
3537 }
3538
3539 /***********************************************************************
3540 * WSAHtonl (WS2_32.46)
3541 * From MSDN description of error codes, this function should also
3542 * check if WinSock has been initialized and the socket is a valid
3543 * socket. But why? This function only translates a host byte order
3544 * u_long into a network byte order u_long...
3545 */
3546 int WINAPI WSAHtonl(SOCKET s, WS_u_long hostlong, WS_u_long *lpnetlong)
3547 {
3548 if (lpnetlong)
3549 {
3550 *lpnetlong = htonl(hostlong);
3551 return 0;
3552 }
3553 WSASetLastError(WSAEFAULT);
3554 return SOCKET_ERROR;
3555 }
3556
3557 /***********************************************************************
3558 * WSAHtons (WS2_32.47)
3559 * From MSDN description of error codes, this function should also
3560 * check if WinSock has been initialized and the socket is a valid
3561 * socket. But why? This function only translates a host byte order
3562 * u_short into a network byte order u_short...
3563 */
3564 int WINAPI WSAHtons(SOCKET s, WS_u_short hostshort, WS_u_short *lpnetshort)
3565 {
3566
3567 if (lpnetshort)
3568 {
3569 *lpnetshort = htons(hostshort);
3570 return 0;
3571 }
3572 WSASetLastError(WSAEFAULT);
3573 return SOCKET_ERROR;
3574 }
3575
3576
3577 /***********************************************************************
3578 * inet_addr (WS2_32.11)
3579 */
3580 WS_u_long WINAPI WS_inet_addr(const char *cp)
3581 {
3582 if (!cp) return INADDR_NONE;
3583 return inet_addr(cp);
3584 }
3585
3586
3587 /***********************************************************************
3588 * ntohl (WS2_32.14)
3589 */
3590 WS_u_long WINAPI WS_ntohl(WS_u_long netlong)
3591 {
3592 return ntohl(netlong);
3593 }
3594
3595
3596 /***********************************************************************
3597 * ntohs (WS2_32.15)
3598 */
3599 WS_u_short WINAPI WS_ntohs(WS_u_short netshort)
3600 {
3601 return ntohs(netshort);
3602 }
3603
3604
3605 /***********************************************************************
3606 * inet_ntoa (WS2_32.12)
3607 */
3608 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
3609 {
3610 char* s = inet_ntoa(*((struct in_addr*)&in));
3611 if( s )
3612 {
3613 struct per_thread_data *data = get_per_thread_data();
3614 strcpy(data->ntoa_buffer, s);
3615 return data->ntoa_buffer;
3616 }
3617 SetLastError(wsaErrno());
3618 return NULL;
3619 }
3620
3621 static const char *debugstr_wsaioctl(DWORD ioctl)
3622 {
3623 const char *buf_type, *family;
3624
3625 switch(ioctl & 0x18000000)
3626 {
3627 case WS_IOC_WS2:
3628 family = "IOC_WS2";
3629 break;
3630 case WS_IOC_PROTOCOL:
3631 family = "IOC_PROTOCOL";
3632 break;
3633 case WS_IOC_VENDOR:
3634 family = "IOC_VENDOR";
3635 break;
3636 default: /* WS_IOC_UNIX */
3637 {
3638 BYTE size = (ioctl >> 16) & WS_IOCPARM_MASK;
3639 char x = (ioctl & 0xff00) >> 8;
3640 BYTE y = ioctl & 0xff;
3641 char args[14];
3642
3643 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3644 {
3645 case WS_IOC_VOID:
3646 buf_type = "_IO";
3647 sprintf(args, "%d, %d", x, y);
3648 break;
3649 case WS_IOC_IN:
3650 buf_type = "_IOW";
3651 sprintf(args, "'%c', %d, %d", x, y, size);
3652 break;
3653 case WS_IOC_OUT:
3654 buf_type = "_IOR";
3655 sprintf(args, "'%c', %d, %d", x, y, size);
3656 break;
3657 default:
3658 buf_type = "?";
3659 sprintf(args, "'%c', %d, %d", x, y, size);
3660 break;
3661 }
3662 return wine_dbg_sprintf("%s(%s)", buf_type, args);
3663 }
3664 }
3665
3666 /* We are different from WS_IOC_UNIX. */
3667 switch (ioctl & (WS_IOC_VOID|WS_IOC_INOUT))
3668 {
3669 case WS_IOC_VOID:
3670 buf_type = "_WSAIO";
3671 break;
3672 case WS_IOC_INOUT:
3673 buf_type = "_WSAIORW";
3674 break;
3675 case WS_IOC_IN:
3676 buf_type = "_WSAIOW";
3677 break;
3678 case WS_IOC_OUT:
3679 buf_type = "_WSAIOR";
3680 break;
3681 default:
3682 buf_type = "?";
3683 break;
3684 }
3685
3686 return wine_dbg_sprintf("%s(%s, %d)", buf_type, family,
3687 (USHORT)(ioctl & 0xffff));
3688 }
3689
3690 /* do an ioctl call through the server */
3691 static DWORD server_ioctl_sock( SOCKET s, DWORD code, LPVOID in_buff, DWORD in_size,
3692 LPVOID out_buff, DWORD out_size, LPDWORD ret_size,
3693 LPWSAOVERLAPPED overlapped,
3694 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
3695 {
3696 HANDLE event = overlapped ? overlapped->hEvent : 0;
3697 HANDLE handle = SOCKET2HANDLE( s );
3698 struct ws2_async *wsa;
3699 NTSTATUS status;
3700 PIO_STATUS_BLOCK io;
3701
3702 if (!(wsa = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*wsa) )))
3703 return WSA_NOT_ENOUGH_MEMORY;
3704 wsa->hSocket = handle;
3705 wsa->user_overlapped = overlapped;
3706 wsa->completion_func = completion;
3707 io = (overlapped ? (PIO_STATUS_BLOCK)overlapped : &wsa->local_iosb);
3708
3709 status = NtDeviceIoControlFile( handle, event, (PIO_APC_ROUTINE)ws2_async_apc, wsa, io, code,
3710 in_buff, in_size, out_buff, out_size );
3711 if (status == STATUS_NOT_SUPPORTED)
3712 {
3713 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
3714 code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
3715 }
3716 else if (status == STATUS_SUCCESS)
3717 *ret_size = io->Information; /* "Information" is the size written to the output buffer */
3718
3719 if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, wsa );
3720
3721 return NtStatusToWSAError( status );
3722 }
3723
3724 /**********************************************************************
3725 * WSAIoctl (WS2_32.50)
3726 *
3727 */
3728 INT WINAPI WSAIoctl(SOCKET s, DWORD code, LPVOID in_buff, DWORD in_size, LPVOID out_buff,
3729 DWORD out_size, LPDWORD ret_size, LPWSAOVERLAPPED overlapped,
3730 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
3731 {
3732 int fd;
3733 DWORD status = 0, total = 0;
3734
3735 TRACE("%ld, %s, %p, %d, %p, %d, %p, %p, %p\n",
3736 s, debugstr_wsaioctl(code), in_buff, in_size, out_buff, out_size, ret_size, overlapped, completion);
3737
3738 switch (code)
3739 {
3740 case WS_FIONBIO:
3741 if (in_size != sizeof(WS_u_long) || IS_INTRESOURCE(in_buff))
3742 {
3743 WSASetLastError(WSAEFAULT);
3744 return SOCKET_ERROR;
3745 }
3746 TRACE("-> FIONBIO (%x)\n", *(WS_u_long*)in_buff);
3747 if (_get_sock_mask(s))
3748 {
3749 /* AsyncSelect()'ed sockets are always nonblocking */
3750 if (!*(WS_u_long *)in_buff) status = WSAEINVAL;
3751 break;
3752 }
3753 if (*(WS_u_long *)in_buff)
3754 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
3755 else
3756 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
3757 break;
3758
3759 case WS_FIONREAD:
3760 {
3761 if (out_size != sizeof(WS_u_long) || IS_INTRESOURCE(out_buff))
3762 {
3763 WSASetLastError(WSAEFAULT);
3764 return SOCKET_ERROR;
3765 }
3766 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3767 if (ioctl(fd, FIONREAD, out_buff ) == -1)
3768 status = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
3769 release_sock_fd( s, fd );
3770 break;
3771 }
3772
3773 case WS_SIOCATMARK:
3774 {
3775 unsigned int oob = 0, atmark = 0;
3776 socklen_t oobsize = sizeof(int);
3777 if (out_size != sizeof(WS_u_long) || IS_INTRESOURCE(out_buff))
3778 {
3779 WSASetLastError(WSAEFAULT);
3780 return SOCKET_ERROR;
3781 }
3782 if ((fd = get_sock_fd( s, 0, NULL )) == -1) return SOCKET_ERROR;
3783 /* SO_OOBINLINE sockets must always return TRUE to SIOCATMARK */
3784 if ((getsockopt(fd, SOL_SOCKET, SO_OOBINLINE, &oob, &oobsize ) == -1)
3785 || (!oob && ioctl(fd, SIOCATMARK, &atmark ) == -1))
3786 status = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
3787 else
3788 {
3789 /* The SIOCATMARK value read from ioctl() is reversed
3790 * because BSD returns TRUE if it's in the OOB mark
3791 * while Windows returns TRUE if there are NO OOB bytes.
3792 */
3793 (*(WS_u_long *) out_buff) = oob | !atmark;
3794 }
3795
3796 release_sock_fd( s, fd );
3797 break;
3798 }
3799
3800 case WS_FIOASYNC:
3801 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
3802 SetLastError(WSAEINVAL);
3803 return SOCKET_ERROR;
3804
3805 case WS_SIO_GET_INTERFACE_LIST:
3806 {
3807 INTERFACE_INFO* intArray = out_buff;
3808 DWORD size, numInt = 0, apiReturn;
3809
3810 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
3811
3812 if (!out_buff || !ret_size)
3813 {
3814 WSASetLastError(WSAEFAULT);
3815 return SOCKET_ERROR;
3816 }
3817
3818 fd = get_sock_fd( s, 0, NULL );
3819 if (fd == -1) return SOCKET_ERROR;
3820
3821 apiReturn = GetAdaptersInfo(NULL, &size);
3822 if (apiReturn == ERROR_BUFFER_OVERFLOW)
3823 {
3824 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
3825
3826 if (table)
3827 {
3828 if (GetAdaptersInfo(table, &size) == NO_ERROR)
3829 {
3830 PIP_ADAPTER_INFO ptr;
3831
3832 for (ptr = table, numInt = 0; ptr; ptr = ptr->Next)
3833 {
3834 unsigned int addr, mask, bcast;
3835 struct ifreq ifInfo;
3836
3837 /* Skip interfaces without an IPv4 address. */
3838 if (ptr->IpAddressList.IpAddress.String[0] == '\0')
3839 continue;
3840
3841 if ((numInt + 1)*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > out_size)
3842 {
3843 WARN("Buffer too small = %u, out_size = %u\n", numInt + 1, out_size);
3844 status = WSAEFAULT;
3845 break;
3846 }
3847
3848 /* Socket Status Flags */
3849 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
3850 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
3851 {
3852 ERR("Error obtaining status flags for socket!\n");
3853 status = WSAEINVAL;
3854 break;
3855 }
3856 else
3857 {
3858 /* set flags; the values of IFF_* are not the same
3859 under Linux and Windows, therefore must generate
3860 new flags */
3861 intArray->iiFlags = 0;
3862 if (ifInfo.ifr_flags & IFF_BROADCAST)
3863 intArray->iiFlags |= WS_IFF_BROADCAST;
3864 #ifdef IFF_POINTOPOINT
3865 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
3866 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
3867 #endif
3868 if (ifInfo.ifr_flags & IFF_LOOPBACK)
3869 intArray->iiFlags |= WS_IFF_LOOPBACK;
3870 if (ifInfo.ifr_flags & IFF_UP)
3871 intArray->iiFlags |= WS_IFF_UP;
3872 if (ifInfo.ifr_flags & IFF_MULTICAST)
3873 intArray->iiFlags |= WS_IFF_MULTICAST;
3874 }
3875
3876 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
3877 mask = inet_addr(ptr->IpAddressList.IpMask.String);
3878 bcast = addr | ~mask;
3879 intArray->iiAddress.AddressIn.sin_family = AF_INET;
3880 intArray->iiAddress.AddressIn.sin_port = 0;
3881 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
3882 addr;
3883 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
3884 intArray->iiNetmask.AddressIn.sin_port = 0;
3885 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
3886 mask;
3887 intArray->iiBroadcastAddress.AddressIn.sin_family =
3888 AF_INET;
3889 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
3890 intArray->iiBroadcastAddress.AddressIn.sin_addr.
3891 WS_s_addr = bcast;
3892 intArray++;
3893 numInt++;
3894 }
3895 }
3896 else
3897 {
3898 ERR("Unable to get interface table!\n");
3899 status = WSAEINVAL;
3900 }
3901 HeapFree(GetProcessHeap(),0,table);
3902 }
3903 else status = WSAEINVAL;
3904 }
3905 else if (apiReturn != ERROR_NO_DATA)
3906 {
3907 ERR("Unable to get interface table!\n");
3908 status = WSAEINVAL;
3909 }
3910 /* Calculate the size of the array being returned */
3911 total = sizeof(INTERFACE_INFO) * numInt;
3912 release_sock_fd( s, fd );
3913 break;
3914 }
3915
3916 case WS_SIO_ADDRESS_LIST_QUERY:
3917 {
3918 DWORD size;
3919
3920 TRACE("-> SIO_ADDRESS_LIST_QUERY request\n");
3921
3922 if (!ret_size)
3923 {
3924 WSASetLastError(WSAEFAULT);
3925 return SOCKET_ERROR;
3926 }
3927
3928 if (GetAdaptersInfo(NULL, &size) == ERROR_BUFFER_OVERFLOW)
3929 {
3930 IP_ADAPTER_INFO *p, *table = HeapAlloc(GetProcessHeap(), 0, size);
3931 DWORD num;
3932
3933 if (!table || GetAdaptersInfo(table, &size))
3934 {
3935 HeapFree(GetProcessHeap(), 0, table);
3936 status = WSAEINVAL;
3937 break;
3938 }
3939
3940 for (p = table, num = 0; p; p = p->Next)
3941 if (p->IpAddressList.IpAddress.String[0]) num++;
3942
3943 total = sizeof(SOCKET_ADDRESS_LIST) + sizeof(SOCKET_ADDRESS) * (num - 1);
3944 total += sizeof(SOCKADDR) * num;
3945
3946 if (total > out_size)
3947 {
3948 HeapFree(GetProcessHeap(), 0, table);
3949 status = WSAEFAULT;
3950 break;
3951 }
3952
3953 if (out_buff)
3954 {
3955 unsigned int i;
3956 SOCKET_ADDRESS *sa;
3957 SOCKET_ADDRESS_LIST *sa_list = out_buff;
3958 SOCKADDR_IN *sockaddr;
3959
3960 sa = sa_list->Address;
3961 sockaddr = (SOCKADDR_IN *)((char *)sa + num * sizeof(SOCKET_ADDRESS));
3962 sa_list->iAddressCount = num;
3963
3964 for (p = table, i = 0; p; p = p->Next)
3965 {
3966 if (!p->IpAddressList.IpAddress.String[0]) continue;
3967
3968 sa[i].lpSockaddr = (SOCKADDR *)&sockaddr[i];
3969 sa[i].iSockaddrLength = sizeof(SOCKADDR);
3970
3971 sockaddr[i].sin_family = AF_INET;
3972 sockaddr[i].sin_port = 0;
3973 sockaddr[i].sin_addr.WS_s_addr = inet_addr(p->IpAddressList.IpAddress.String);
3974 i++;
3975 }
3976 }
3977
3978 HeapFree(GetProcessHeap(), 0, table);
3979 }
3980 else
3981 {
3982 WARN("unable to get IP address list\n");
3983 status = WSAEINVAL;
3984 }
3985 break;
3986 }
3987
3988 case WS_SIO_FLUSH:
3989 FIXME("SIO_FLUSH: stub.\n");
3990 break;
3991
3992 case WS_SIO_GET_EXTENSION_FUNCTION_POINTER:
3993 {
3994 static const GUID connectex_guid = WSAID_CONNECTEX;
3995 static const GUID disconnectex_guid = WSAID_DISCONNECTEX;
3996 static const GUID acceptex_guid = WSAID_ACCEPTEX;
3997 static const GUID getaccepexsockaddrs_guid = WSAID_GETACCEPTEXSOCKADDRS;
3998 static const GUID transmitfile_guid = WSAID_TRANSMITFILE;
3999 static const GUID transmitpackets_guid = WSAID_TRANSMITPACKETS;
4000 static const GUID wsarecvmsg_guid = WSAID_WSARECVMSG;
4001 static const GUID wsasendmsg_guid = WSAID_WSASENDMSG;
4002
4003 if ( IsEqualGUID(&connectex_guid, in_buff) )
4004 {
4005 *(LPFN_CONNECTEX *)out_buff = WS2_ConnectEx;
4006 break;
4007 }
4008 else if ( IsEqualGUID(&disconnectex_guid, in_buff) )
4009 {
4010 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented DisconnectEx\n");
4011 }
4012 else if ( IsEqualGUID(&acceptex_guid, in_buff) )
4013 {
4014 *(LPFN_ACCEPTEX *)out_buff = WS2_AcceptEx;
4015 break;
4016 }
4017 else if ( IsEqualGUID(&getaccepexsockaddrs_guid, in_buff) )
4018 {
4019 *(LPFN_GETACCEPTEXSOCKADDRS *)out_buff = WS2_GetAcceptExSockaddrs;
4020 break;
4021 }
4022 else if ( IsEqualGUID(&transmitfile_guid, in_buff) )
4023 {
4024 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitFile\n");
4025 }
4026 else if ( IsEqualGUID(&transmitpackets_guid, in_buff) )
4027 {
4028 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER: unimplemented TransmitPackets\n");
4029 }
4030 else if ( IsEqualGUID(&wsarecvmsg_guid, in_buff) )
4031 {
4032 *(LPFN_WSARECVMSG *)out_buff = WS2_WSARecvMsg;
4033 break;
4034 }
4035 else if ( IsEqualGUID(&wsasendmsg_guid, in_buff) )
4036 {
4037 *(LPFN_WSASENDMSG *)out_buff = WSASendMsg;
4038 break;
4039 }
4040 else
4041 FIXME("SIO_GET_EXTENSION_FUNCTION_POINTER %s: stub\n", debugstr_guid(in_buff));
4042
4043 status = WSAEOPNOTSUPP;
4044 break;
4045 }
4046 case WS_SIO_KEEPALIVE_VALS:
4047 {
4048 struct tcp_keepalive *k;
4049 int keepalive, keepidle, keepintvl;
4050
4051 if (!in_buff || in_size < sizeof(struct tcp_keepalive))
4052 {
4053 WSASetLastError(WSAEFAULT);
4054 return SOCKET_ERROR;
4055 }
4056
4057 k = in_buff;
4058 keepalive = k->onoff ? 1 : 0;
4059 keepidle = max( 1, (k->keepalivetime + 500) / 1000 );
4060 keepintvl = max( 1, (k->keepaliveinterval + 500) / 1000 );
4061
4062 TRACE("onoff: %d, keepalivetime: %d, keepaliveinterval: %d\n", keepalive, keepidle, keepintvl);
4063
4064 fd = get_sock_fd(s, 0, NULL);
4065 if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&keepalive, sizeof(int)) == -1)
4066 status = WSAEINVAL;
4067 #if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL)
4068 /* these values need to be set only if SO_KEEPALIVE is enabled */
4069 else if(keepalive)
4070 {
4071 if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle, sizeof(int)) == -1)
4072 status = WSAEINVAL;
4073 else if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepintvl, sizeof(int)) == -1)
4074 status = WSAEINVAL;
4075 }
4076 #else
4077 else
4078 FIXME("ignoring keepalive interval and timeout\n");
4079 #endif
4080 release_sock_fd(s, fd);
4081 break;
4082 }
4083 case WS_SIO_ROUTING_INTERFACE_QUERY:
4084 {
4085 struct WS_sockaddr *daddr = (struct WS_sockaddr *)in_buff;
4086 struct WS_sockaddr_in *daddr_in = (struct WS_sockaddr_in *)daddr;
4087 struct WS_sockaddr_in *saddr_in = out_buff;
4088 MIB_IPFORWARDROW row;
4089 PMIB_IPADDRTABLE ipAddrTable = NULL;
4090 DWORD size, i, found_index;
4091
4092 TRACE("-> WS_SIO_ROUTING_INTERFACE_QUERY request\n");
4093
4094 if (!in_buff || in_size < sizeof(struct WS_sockaddr) ||
4095 !out_buff || out_size < sizeof(struct WS_sockaddr_in) || !ret_size)
4096 {
4097 WSASetLastError(WSAEFAULT);
4098 return SOCKET_ERROR;
4099 }
4100 if (daddr->sa_family != AF_INET)
4101 {
4102 FIXME("unsupported address family %d\n", daddr->sa_family);
4103 status = WSAEAFNOSUPPORT;
4104 break;
4105 }
4106 if (GetBestRoute(daddr_in->sin_addr.S_un.S_addr, 0, &row) != NOERROR ||
4107 GetIpAddrTable(NULL, &size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
4108 {
4109 status = WSAEFAULT;
4110 break;
4111 }
4112 ipAddrTable = HeapAlloc(GetProcessHeap(), 0, size);
4113 if (GetIpAddrTable(ipAddrTable, &size, FALSE))
4114 {
4115 HeapFree(GetProcessHeap(), 0, ipAddrTable);
4116 status = WSAEFAULT;
4117 break;
4118 }
4119 for (i = 0, found_index = ipAddrTable->dwNumEntries;
4120 i < ipAddrTable->dwNumEntries; i++)
4121 {
4122 if (ipAddrTable->table[i].dwIndex == row.dwForwardIfIndex)
4123 found_index = i;
4124 }
4125 if (found_index == ipAddrTable->dwNumEntries)
4126 {
4127 ERR("no matching IP address for interface %d\n",
4128 row.dwForwardIfIndex);
4129 HeapFree(GetProcessHeap(), 0, ipAddrTable);
4130 status = WSAEFAULT;
4131 break;
4132 }
4133 saddr_in->sin_family = AF_INET;
4134 saddr_in->sin_addr.S_un.S_addr = ipAddrTable->table[found_index].dwAddr;
4135 saddr_in->sin_port = 0;
4136 total = sizeof(struct WS_sockaddr_in);
4137 HeapFree(GetProcessHeap(), 0, ipAddrTable);
4138 break;
4139 }
4140 case WS_SIO_SET_COMPATIBILITY_MODE:
4141 TRACE("WS_SIO_SET_COMPATIBILITY_MODE ignored\n");
4142 status = WSAEOPNOTSUPP;
4143 break;
4144 case WS_SIO_UDP_CONNRESET:
4145 FIXME("WS_SIO_UDP_CONNRESET stub\n");
4146 break;
4147 case 0x667e: /* Netscape tries hard to use bogus ioctl 0x667e */
4148 WSASetLastError(WSAEOPNOTSUPP);
4149 return SOCKET_ERROR;
4150 default:
4151 status = WSAEOPNOTSUPP;
4152 break;
4153 }
4154
4155 if (status == WSAEOPNOTSUPP)
4156 {
4157 status = server_ioctl_sock(s, code, in_buff, in_size, out_buff, out_size, &total,
4158 overlapped, completion);
4159 if (status != WSAEOPNOTSUPP)
4160 {
4161 if (status == 0 || status == WSA_IO_PENDING)
4162 TRACE("-> %s request\n", debugstr_wsaioctl(code));
4163 else
4164 ERR("-> %s request failed with status 0x%x\n", debugstr_wsaioctl(code), status);
4165
4166 /* overlapped and completion operations will be handled by the server */
4167 completion = NULL;
4168 overlapped = NULL;
4169 }
4170 else
4171 FIXME("unsupported WS_IOCTL cmd (%s)\n", debugstr_wsaioctl(code));
4172 }
4173
4174 if (completion)
4175 {
4176 FIXME( "completion routine %p not supported\n", completion );
4177 }
4178 else if (overlapped)
4179 {
4180 ULONG_PTR cvalue = (overlapped && ((ULONG_PTR)overlapped->hEvent & 1) == 0) ? (ULONG_PTR)overlapped : 0;
4181 overlapped->Internal = status;
4182 overlapped->InternalHigh = total;
4183 if (overlapped->hEvent) NtSetEvent( overlapped->hEvent, NULL );
4184 if (cvalue) WS_AddCompletion( HANDLE2SOCKET(s), cvalue, status, total );
4185 }
4186
4187 if (!status)
4188 {
4189 if (ret_size) *ret_size = total;
4190 return 0;
4191 }
4192 SetLastError( status );
4193 return SOCKET_ERROR;
4194 }
4195
4196
4197 /***********************************************************************
4198 * ioctlsocket (WS2_32.10)
4199 */
4200 int WINAPI WS_ioctlsocket(SOCKET s, LONG cmd, WS_u_long *argp)
4201 {
4202 DWORD ret_size;
4203 return WSAIoctl( s, cmd, argp, sizeof(WS_u_long), argp, sizeof(WS_u_long), &ret_size, NULL, NULL );
4204 }
4205
4206 /***********************************************************************
4207 * listen (WS2_32.13)
4208 */
4209 int WINAPI WS_listen(SOCKET s, int backlog)
4210 {
4211 int fd = get_sock_fd( s, FILE_READ_DATA, NULL ), ret = SOCKET_ERROR;
4212
4213 TRACE("socket %04lx, backlog %d\n", s, backlog);
4214 if (fd != -1)
4215 {
4216 union generic_unix_sockaddr uaddr;
4217 socklen_t uaddrlen = sizeof(uaddr);
4218
4219 if (getsockname(fd, &uaddr.addr, &uaddrlen) != 0)
4220 {
4221 SetLastError(wsaErrno());
4222 }
4223 else if (!is_sockaddr_bound(&uaddr.addr, uaddrlen))
4224 {
4225 SetLastError(WSAEINVAL);
4226 }
4227 else if (listen(fd, backlog) == 0)
4228 {
4229 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
4230 FD_WINE_LISTENING,
4231 FD_CONNECT|FD_WINE_CONNECTED);
4232 ret = 0;
4233 }
4234 else
4235 SetLastError(wsaErrno());
4236 release_sock_fd( s, fd );
4237 }
4238 else
4239 SetLastError(WSAENOTSOCK);
4240 return ret;
4241 }
4242
4243 /***********************************************************************
4244 * recv (WS2_32.16)
4245 */
4246 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
4247 {
4248 DWORD n, dwFlags = flags;
4249 WSABUF wsabuf;
4250
4251 wsabuf.len = len;
4252 wsabuf.buf = buf;
4253
4254 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
4255 return SOCKET_ERROR;
4256 else
4257 return n;
4258 }
4259
4260 /***********************************************************************
4261 * recvfrom (WS2_32.17)
4262 */
4263 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
4264 struct WS_sockaddr *from, int *fromlen)
4265 {
4266 DWORD n, dwFlags = flags;
4267 WSABUF wsabuf;
4268
4269 wsabuf.len = len;
4270 wsabuf.buf = buf;
4271
4272 if ( WS2_recv_base(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL, NULL) == SOCKET_ERROR )
4273 return SOCKET_ERROR;
4274 else
4275 return n;
4276 }
4277
4278 /* allocate a poll array for the corresponding fd sets */
4279 static struct pollfd *fd_sets_to_poll( const WS_fd_set *readfds, const WS_fd_set *writefds,
4280 const WS_fd_set *exceptfds, int *count_ptr )
4281 {
4282 unsigned int i, j = 0, count = 0;
4283 struct pollfd *fds;
4284
4285 if (readfds) count += readfds->fd_count;
4286 if (writefds) count += writefds->fd_count;
4287 if (exceptfds) count += exceptfds->fd_count;
4288 *count_ptr = count;
4289 if (!count)
4290 {
4291 SetLastError(WSAEINVAL);
4292 return NULL;
4293 }
4294 if (!(fds = HeapAlloc( GetProcessHeap(), 0, count * sizeof(fds[0]))))
4295 {
4296 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
4297 return NULL;
4298 }
4299 if (readfds)
4300 for (i = 0; i < readfds->fd_count; i++, j++)
4301 {
4302 fds[j].fd = get_sock_fd( readfds->fd_array[i], FILE_READ_DATA, NULL );
4303 if (fds[j].fd == -1) goto failed;
4304 fds[j].events = POLLIN;
4305 fds[j].revents = 0;
4306 }
4307 if (writefds)
4308 for (i = 0; i < writefds->fd_count; i++, j++)
4309 {
4310 fds[j].fd = get_sock_fd( writefds->fd_array[i], FILE_WRITE_DATA, NULL );
4311 if (fds[j].fd == -1) goto failed;
4312 fds[j].events = POLLOUT;
4313 fds[j].revents = 0;
4314 }
4315 if (exceptfds)
4316 for (i = 0; i < exceptfds->fd_count; i++, j++)
4317 {
4318 fds[j].fd = get_sock_fd( exceptfds->fd_array[i], 0, NULL );
4319 if (fds[j].fd == -1) goto failed;
4320 fds[j].events = POLLHUP;
4321 fds[j].revents = 0;
4322 }
4323 return fds;
4324
4325 failed:
4326 count = j;
4327 j = 0;
4328 if (readfds)
4329 for (i = 0; i < readfds->fd_count && j < count; i++, j++)
4330 release_sock_fd( readfds->fd_array[i], fds[j].fd );
4331 if (writefds)
4332 for (i = 0; i < writefds->fd_count && j < count; i++, j++)
4333 release_sock_fd( writefds->fd_array[i], fds[j].fd );
4334 if (exceptfds)
4335 for (i = 0; i < exceptfds->fd_count && j < count; i++, j++)
4336 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
4337 HeapFree( GetProcessHeap(), 0, fds );
4338 return NULL;
4339 }
4340
4341 /* release the file descriptor obtained in fd_sets_to_poll */
4342 /* must be called with the original fd_set arrays, before calling get_poll_results */
4343 static void release_poll_fds( const WS_fd_set *readfds, const WS_fd_set *writefds,
4344 const WS_fd_set *exceptfds, struct pollfd *fds )
4345 {
4346 unsigned int i, j = 0;
4347
4348 if (readfds)
4349 {
4350 for (i = 0; i < readfds->fd_count; i++, j++)
4351 if (fds[j].fd != -1) release_sock_fd( readfds->fd_array[i], fds[j].fd );
4352 }
4353 if (writefds)
4354 {
4355 for (i = 0; i < writefds->fd_count; i++, j++)
4356 if (fds[j].fd != -1) release_sock_fd( writefds->fd_array[i], fds[j].fd );
4357 }
4358 if (exceptfds)
4359 {
4360 for (i = 0; i < exceptfds->fd_count; i++, j++)
4361 if (fds[j].fd != -1)
4362 {
4363 /* make sure we have a real error before releasing the fd */
4364 if (!sock_error_p( fds[j].fd )) fds[j].revents = 0;
4365 release_sock_fd( exceptfds->fd_array[i], fds[j].fd );
4366 }
4367 }
4368 }
4369
4370 /* map the poll results back into the Windows fd sets */
4371 static int get_poll_results( WS_fd_set *readfds, WS_fd_set *writefds, WS_fd_set *exceptfds,
4372 const struct pollfd *fds )
4373 {
4374 unsigned int i, j = 0, k, total = 0;
4375
4376 if (readfds)
4377 {
4378 for (i = k = 0; i < readfds->fd_count; i++, j++)
4379 if (fds[j].revents) readfds->fd_array[k++] = readfds->fd_array[i];
4380 readfds->fd_count = k;
4381 total += k;
4382 }
4383 if (writefds)
4384 {
4385 for (i = k = 0; i < writefds->fd_count; i++, j++)
4386 if ((fds[j].revents & POLLOUT) && !(fds[j].revents & POLLHUP))
4387 writefds->fd_array[k++] = writefds->fd_array[i];
4388 writefds->fd_count = k;
4389 total += k;
4390 }
4391 if (exceptfds)
4392 {
4393 for (i = k = 0; i < exceptfds->fd_count; i++, j++)
4394 if (fds[j].revents) exceptfds->fd_array[k++] = exceptfds->fd_array[i];
4395 exceptfds->fd_count = k;
4396 total += k;
4397 }
4398 return total;
4399 }
4400
4401
4402 /***********************************************************************
4403 * select (WS2_32.18)
4404 */
4405 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
4406 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
4407 const struct WS_timeval* ws_timeout)
4408 {
4409 struct pollfd *pollfds;
4410 struct timeval tv1, tv2;
4411 int torig = 0;
4412 int count, ret, timeout = -1;
4413
4414 TRACE("read %p, write %p, excp %p timeout %p\n",
4415 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
4416
4417 if (!(pollfds = fd_sets_to_poll( ws_readfds, ws_writefds, ws_exceptfds, &count )))
4418 return SOCKET_ERROR;
4419
4420 if (ws_timeout)
4421 {
4422 torig = (ws_timeout->tv_sec * 1000) + (ws_timeout->tv_usec + 999) / 1000;
4423 timeout = torig;
4424 gettimeofday( &tv1, 0 );
4425 }
4426
4427 while ((ret = poll( pollfds, count, timeout )) < 0)
4428 {
4429 if (errno == EINTR)
4430 {
4431 if (!ws_timeout) continue;
4432 gettimeofday( &tv2, 0 );
4433
4434 tv2.tv_sec -= tv1.tv_sec;
4435 tv2.tv_usec -= tv1.tv_usec;
4436 if (tv2.tv_usec < 0)
4437 {
4438 tv2.tv_usec += 1000000;
4439 tv2.tv_sec -= 1;
4440 }
4441
4442 timeout = torig - (tv2.tv_sec * 1000) - (tv2.tv_usec + 999) / 1000;
4443 if (timeout <= 0) break;
4444 } else break;
4445 }
4446 release_poll_fds( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
4447
4448 if (ret == -1) SetLastError(wsaErrno());
4449 else ret = get_poll_results( ws_readfds, ws_writefds, ws_exceptfds, pollfds );
4450 HeapFree( GetProcessHeap(), 0, pollfds );
4451 return ret;
4452 }
4453
4454 /* helper to send completion messages for client-only i/o operation case */
4455 static void WS_AddCompletion( SOCKET sock, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus,
4456 ULONG Information )
4457 {
4458 SERVER_START_REQ( add_fd_completion )
4459 {
4460 req->handle = wine_server_obj_handle( SOCKET2HANDLE(sock) );
4461 req->cvalue = CompletionValue;
4462 req->status = CompletionStatus;
4463 req->information = Information;
4464 wine_server_call( req );
4465 }
4466 SERVER_END_REQ;
4467 }
4468
4469
4470 /***********************************************************************
4471 * send (WS2_32.19)
4472 */
4473 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
4474 {
4475 DWORD n;
4476 WSABUF wsabuf;
4477
4478 wsabuf.len = len;
4479 wsabuf.buf = (char*) buf;
4480
4481 if ( WS2_sendto( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
4482 return SOCKET_ERROR;
4483 else
4484 return n;
4485 }
4486
4487 /***********************************************************************
4488 * WSASend (WS2_32.72)
4489 */
4490 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4491 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
4492 LPWSAOVERLAPPED lpOverlapped,
4493 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4494 {
4495 return WS2_sendto( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
4496 NULL, 0, lpOverlapped, lpCompletionRoutine );
4497 }
4498
4499 /***********************************************************************
4500 * WSASendDisconnect (WS2_32.73)
4501 */
4502 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
4503 {
4504 return WS_shutdown( s, SD_SEND );
4505 }
4506
4507
4508 static int WS2_sendto( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4509 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
4510 const struct WS_sockaddr *to, int tolen,
4511 LPWSAOVERLAPPED lpOverlapped,
4512 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4513 {
4514 unsigned int i, options;
4515 int n, fd, err;
4516 struct ws2_async *wsa = NULL;
4517 int totalLength = 0;
4518 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
4519 DWORD bytes_sent;
4520 BOOL is_blocking;
4521
4522 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, to %p, tolen %d, ovl %p, func %p\n",
4523 s, lpBuffers, dwBufferCount, dwFlags,
4524 to, tolen, lpOverlapped, lpCompletionRoutine);
4525
4526 fd = get_sock_fd( s, FILE_WRITE_DATA, &options );
4527 TRACE( "fd=%d, options=%x\n", fd, options );
4528
4529 if ( fd == -1 ) return SOCKET_ERROR;
4530
4531 if (!lpOverlapped && !lpNumberOfBytesSent)
4532 {
4533 err = WSAEFAULT;
4534 goto error;
4535 }
4536 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
4537 {
4538 err = WSAEFAULT;
4539 goto error;
4540 }
4541
4542 wsa->hSocket = SOCKET2HANDLE(s);
4543 wsa->addr = (struct WS_sockaddr *)to;
4544 wsa->addrlen.val = tolen;
4545 wsa->flags = dwFlags;
4546 wsa->lpFlags = &wsa->flags;
4547 wsa->control = NULL;
4548 wsa->n_iovecs = dwBufferCount;
4549 wsa->first_iovec = 0;
4550 for ( i = 0; i < dwBufferCount; i++ )
4551 {
4552 wsa->iovec[i].iov_base = lpBuffers[i].buf;
4553 wsa->iovec[i].iov_len = lpBuffers[i].len;
4554 totalLength += lpBuffers[i].len;
4555 }
4556
4557 for (;;)
4558 {
4559 n = WS2_send( fd, wsa );
4560 if (n != -1 || errno != EINTR) break;
4561 }
4562 if (n == -1 && errno != EAGAIN)
4563 {
4564 err = wsaErrno();
4565 goto error;
4566 }
4567
4568 if ((lpOverlapped || lpCompletionRoutine) &&
4569 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
4570 {
4571 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
4572
4573 wsa->user_overlapped = lpOverlapped;
4574 wsa->completion_func = lpCompletionRoutine;
4575 release_sock_fd( s, fd );
4576
4577 if (n == -1 || n < totalLength)
4578 {
4579 iosb->u.Status = STATUS_PENDING;
4580 iosb->Information = n == -1 ? 0 : n;
4581
4582 SERVER_START_REQ( register_async )
4583 {
4584 req->type = ASYNC_TYPE_WRITE;
4585 req->async.handle = wine_server_obj_handle( wsa->hSocket );
4586 req->async.callback = wine_server_client_ptr( WS2_async_send );
4587 req->async.iosb = wine_server_client_ptr( iosb );
4588 req->async.arg = wine_server_client_ptr( wsa );
4589 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
4590 req->async.cvalue = cvalue;
4591 err = wine_server_call( req );
4592 }
4593 SERVER_END_REQ;
4594
4595 /* Enable the event only after starting the async. The server will deliver it as soon as
4596 the async is done. */
4597 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
4598
4599 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
4600 WSASetLastError( NtStatusToWSAError( err ));
4601 return SOCKET_ERROR;
4602 }
4603
4604 iosb->u.Status = STATUS_SUCCESS;
4605 iosb->Information = n;
4606 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = n;
4607 if (!wsa->completion_func)
4608 {
4609 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
4610 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
4611 HeapFree( GetProcessHeap(), 0, wsa );
4612 }
4613 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
4614 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
4615 WSASetLastError(0);
4616 return 0;
4617 }
4618
4619 if ((err = _is_blocking( s, &is_blocking )))
4620 {
4621 err = NtStatusToWSAError( err );
4622 goto error;
4623 }
4624
4625 if ( is_blocking )
4626 {
4627 /* On a blocking non-overlapped stream socket,
4628 * sending blocks until the entire buffer is sent. */
4629 DWORD timeout_start = GetTickCount();
4630
4631 bytes_sent = n == -1 ? 0 : n;
4632
4633 while (wsa->first_iovec < wsa->n_iovecs)
4634 {
4635 struct pollfd pfd;
4636 int timeout = GET_SNDTIMEO(fd);
4637
4638 if (timeout != -1)
4639 {
4640 timeout -= GetTickCount() - timeout_start;
4641 if (timeout < 0) timeout = 0;
4642 }
4643
4644 pfd.fd = fd;
4645 pfd.events = POLLOUT;
4646
4647 if (!timeout || !poll( &pfd, 1, timeout ))
4648 {
4649 err = WSAETIMEDOUT;
4650 goto error; /* msdn says a timeout in send is fatal */
4651 }
4652
4653 n = WS2_send( fd, wsa );
4654 if (n == -1 && errno != EAGAIN && errno != EINTR)
4655 {
4656 err = wsaErrno();
4657 goto error;
4658 }
4659
4660 if (n >= 0)
4661 bytes_sent += n;
4662 }
4663 }
4664 else /* non-blocking */
4665 {
4666 if (n < totalLength)
4667 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
4668 if (n == -1)
4669 {
4670 err = WSAEWOULDBLOCK;
4671 goto error;
4672 }
4673 bytes_sent = n;
4674 }
4675
4676 TRACE(" -> %i bytes\n", bytes_sent);
4677
4678 if (lpNumberOfBytesSent) *lpNumberOfBytesSent = bytes_sent;
4679 HeapFree( GetProcessHeap(), 0, wsa );
4680 release_sock_fd( s, fd );
4681 WSASetLastError(0);
4682 return 0;
4683
4684 error:
4685 HeapFree( GetProcessHeap(), 0, wsa );
4686 release_sock_fd( s, fd );
4687 WARN(" -> ERROR %d\n", err);
4688 WSASetLastError(err);
4689 return SOCKET_ERROR;
4690 }
4691
4692 /***********************************************************************
4693 * WSASendTo (WS2_32.74)
4694 */
4695 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
4696 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
4697 const struct WS_sockaddr *to, int tolen,
4698 LPWSAOVERLAPPED lpOverlapped,
4699 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
4700 {
4701 return WS2_sendto( s, lpBuffers, dwBufferCount,
4702 lpNumberOfBytesSent, dwFlags,
4703 to, tolen,
4704 lpOverlapped, lpCompletionRoutine );
4705 }
4706
4707 /***********************************************************************
4708 * sendto (WS2_32.20)
4709 */
4710 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
4711 const struct WS_sockaddr *to, int tolen)
4712 {
4713 DWORD n;
4714 WSABUF wsabuf;
4715
4716 wsabuf.len = len;
4717 wsabuf.buf = (char*) buf;
4718
4719 if ( WS2_sendto(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
4720 return SOCKET_ERROR;
4721 else
4722 return n;
4723 }
4724
4725 /***********************************************************************
4726 * setsockopt (WS2_32.21)
4727 */
4728 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
4729 const char *optval, int optlen)
4730 {
4731 int fd;
4732 int woptval;
4733 struct linger linger;
4734 struct timeval tval;
4735
4736 TRACE("socket: %04lx, level 0x%x, name 0x%x, ptr %p, len %d\n",
4737 s, level, optname, optval, optlen);
4738
4739 /* some broken apps pass the value directly instead of a pointer to it */
4740 if(optlen && IS_INTRESOURCE(optval))
4741 {
4742 SetLastError(WSAEFAULT);
4743 return SOCKET_ERROR;
4744 }
4745
4746 switch(level)
4747 {
4748 case WS_SOL_SOCKET:
4749 switch(optname)
4750 {
4751 /* Some options need some conversion before they can be sent to
4752 * setsockopt. The conversions are done here, then they will fall though
4753 * to the general case. Special options that are not passed to
4754 * setsockopt follow below that.*/
4755
4756 case WS_SO_DONTLINGER:
4757 if (!optval)
4758 {
4759 SetLastError(WSAEFAULT);
4760 return SOCKET_ERROR;
4761 }
4762 linger.l_onoff = *(const int*)optval == 0;
4763 linger.l_linger = 0;
4764 level = SOL_SOCKET;
4765 optname = SO_LINGER;
4766 optval = (char*)&linger;
4767 optlen = sizeof(struct linger);
4768 break;
4769
4770 case WS_SO_LINGER:
4771 if (!optval)
4772 {
4773 SetLastError(WSAEFAULT);
4774 return SOCKET_ERROR;
4775 }
4776 linger.l_onoff = ((LINGER*)optval)->l_onoff;
4777 linger.l_linger = ((LINGER*)optval)->l_linger;
4778 level = SOL_SOCKET;
4779 optname = SO_LINGER;
4780 optval = (char*)&linger;
4781 optlen = sizeof(struct linger);
4782 break;
4783
4784 case WS_SO_RCVBUF:
4785 if (*(const int*)optval < 2048)
4786 {
4787 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(const int*)optval );
4788 return 0;
4789 }
4790 /* Fall through */
4791
4792 /* The options listed here don't need any special handling. Thanks to
4793 * the conversion happening above, options from there will fall through
4794 * to this, too.*/
4795 case WS_SO_ACCEPTCONN:
4796 case WS_SO_BROADCAST:
4797 case WS_SO_ERROR:
4798 case WS_SO_KEEPALIVE:
4799 case WS_SO_OOBINLINE:
4800 /* BSD socket SO_REUSEADDR is not 100% compatible to winsock semantics.
4801 * however, using it the BSD way fixes bug 8513 and seems to be what
4802 * most programmers assume, anyway */
4803 case WS_SO_REUSEADDR:
4804 case WS_SO_SNDBUF:
4805 case WS_SO_TYPE:
4806 convert_sockopt(&level, &optname);
4807 break;
4808
4809 /* SO_DEBUG is a privileged operation, ignore it. */
4810 case WS_SO_DEBUG:
4811 TRACE("Ignoring SO_DEBUG\n");
4812 return 0;
4813
4814 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
4815 * socket. According to MSDN, this option is silently ignored.*/
4816 case WS_SO_DONTROUTE:
4817 TRACE("Ignoring SO_DONTROUTE\n");
4818 return 0;
4819
4820 /* Stops two sockets from being bound to the same port. Always happens
4821 * on unix systems, so just drop it. */
4822 case WS_SO_EXCLUSIVEADDRUSE:
4823 TRACE("Ignoring SO_EXCLUSIVEADDRUSE, is always set.\n");
4824 return 0;
4825
4826 /* After a ConnectEx call succeeds, the socket can't be used with half of the
4827 * normal winsock functions on windows. We don't have that problem. */
4828 case WS_SO_UPDATE_CONNECT_CONTEXT:
4829 TRACE("Ignoring SO_UPDATE_CONNECT_CONTEXT, since our sockets are normal\n");
4830 return 0;
4831
4832 /* After a AcceptEx call succeeds, the socket can't be used with half of the
4833 * normal winsock functions on windows. We don't have that problem. */
4834 case WS_SO_UPDATE_ACCEPT_CONTEXT:
4835 TRACE("Ignoring SO_UPDATE_ACCEPT_CONTEXT, since our sockets are normal\n");
4836 return 0;
4837
4838 /* SO_OPENTYPE does not require a valid socket handle. */
4839 case WS_SO_OPENTYPE:
4840 if (!optlen || optlen < sizeof(int) || !optval)
4841 {
4842 SetLastError(WSAEFAULT);
4843 return SOCKET_ERROR;
4844 }
4845 get_per_thread_data()->opentype = *(const int *)optval;
4846 TRACE("setting global SO_OPENTYPE = 0x%x\n", *((const int*)optval) );
4847 return 0;
4848
4849 #ifdef SO_RCVTIMEO
4850 case WS_SO_RCVTIMEO:
4851 #endif
4852 #ifdef SO_SNDTIMEO
4853 case WS_SO_SNDTIMEO:
4854 #endif
4855 #if defined(SO_RCVTIMEO) || defined(SO_SNDTIMEO)
4856 if (optval && optlen == sizeof(UINT32)) {
4857 /* WinSock passes milliseconds instead of struct timeval */
4858 tval.tv_usec = (*(const UINT32*)optval % 1000) * 1000;
4859 tval.tv_sec = *(const UINT32*)optval / 1000;
4860 /* min of 500 milliseconds */
4861 if (tval.tv_sec == 0 && tval.tv_usec && tval.tv_usec < 500000)
4862 tval.tv_usec = 500000;
4863 optlen = sizeof(struct timeval);
4864 optval = (char*)&tval;
4865 } else if (optlen == sizeof(struct timeval)) {
4866 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
4867 } else {
4868 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
4869 return 0;
4870 }
4871 convert_sockopt(&level, &optname);
4872 break;
4873 #endif
4874
4875 default:
4876 TRACE("Unknown SOL_SOCKET optname: 0x%08x\n", optname);
4877 SetLastError(WSAENOPROTOOPT);
4878 return SOCKET_ERROR;
4879 }
4880 break; /* case WS_SOL_SOCKET */
4881
4882 #ifdef HAS_IPX
4883 case WS_NSPROTO_IPX:
4884 switch(optname)
4885 {
4886 case IPX_PTYPE:
4887 return set_ipx_packettype(s, *(int*)optval);
4888
4889 case IPX_FILTERPTYPE:
4890 /* Sets the receive filter packet type, at the moment we don't support it */
4891 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
4892 /* Returning 0 is better for now than returning a SOCKET_ERROR */
4893 return 0;
4894
4895 default:
4896 FIXME("opt_name:%x\n", optname);
4897 return SOCKET_ERROR;
4898 }
4899 break; /* case WS_NSPROTO_IPX */
4900 #endif
4901
4902 /* Levels WS_IPPROTO_TCP and WS_IPPROTO_IP convert directly */
4903 case WS_IPPROTO_TCP:
4904 switch(optname)
4905 {
4906 case WS_TCP_NODELAY:
4907 convert_sockopt(&level, &optname);
4908 break;
4909 default:
4910 FIXME("Unknown IPPROTO_TCP optname 0x%08x\n", optname);
4911 return SOCKET_ERROR;
4912 }
4913 break;
4914
4915 case WS_IPPROTO_IP:
4916 switch(optname)
4917 {
4918 case WS_IP_ADD_MEMBERSHIP:
4919 case WS_IP_DROP_MEMBERSHIP:
4920 #ifdef IP_HDRINCL
4921 case WS_IP_HDRINCL:
4922 #endif
4923 case WS_IP_MULTICAST_IF:
4924 case WS_IP_MULTICAST_LOOP:
4925 case WS_IP_MULTICAST_TTL:
4926 case WS_IP_OPTIONS:
4927 #ifdef IP_PKTINFO
4928 case WS_IP_PKTINFO:
4929 #endif
4930 case WS_IP_TOS:
4931 case WS_IP_TTL:
4932 #ifdef IP_UNICAST_IF
4933 case WS_IP_UNICAST_IF:
4934 #endif
4935 convert_sockopt(&level, &optname);
4936 break;
4937 case WS_IP_DONTFRAGMENT:
4938 FIXME("IP_DONTFRAGMENT is silently ignored!\n");
4939 return 0;
4940 default:
4941 FIXME("Unknown IPPROTO_IP optname 0x%08x\n", optname);
4942 return SOCKET_ERROR;
4943 }
4944 break;
4945
4946 case WS_IPPROTO_IPV6:
4947 switch(optname)
4948 {
4949 #ifdef IPV6_ADD_MEMBERSHIP
4950 case WS_IPV6_ADD_MEMBERSHIP:
4951 #endif
4952 #ifdef IPV6_DROP_MEMBERSHIP
4953 case WS_IPV6_DROP_MEMBERSHIP:
4954 #endif
4955 case WS_IPV6_MULTICAST_IF:
4956 case WS_IPV6_MULTICAST_HOPS:
4957 case WS_IPV6_MULTICAST_LOOP:
4958 case WS_IPV6_UNICAST_HOPS:
4959 case WS_IPV6_V6ONLY:
4960 #ifdef IPV6_UNICAST_IF
4961 case WS_IPV6_UNICAST_IF:
4962 #endif
4963 convert_sockopt(&level, &optname);
4964 break;
4965 case WS_IPV6_DONTFRAG:
4966 FIXME("IPV6_DONTFRAG is silently ignored!\n");
4967 return 0;
4968 case WS_IPV6_PROTECTION_LEVEL:
4969 FIXME("IPV6_PROTECTION_LEVEL is ignored!\n");
4970 return 0;
4971 default:
4972 FIXME("Unknown IPPROTO_IPV6 optname 0x%08x\n", optname);
4973 return SOCKET_ERROR;
4974 }
4975 break;
4976
4977 default:
4978 WARN("Unknown level: 0x%08x\n", level);
4979 SetLastError(WSAEINVAL);
4980 return SOCKET_ERROR;
4981 } /* end switch(level) */
4982
4983 /* avoid endianness issues if argument is a 16-bit int */
4984 if (optval && optlen < sizeof(int))
4985 {
4986 woptval= *((const INT16 *) optval);
4987 optval= (char*) &woptval;
4988 optlen=sizeof(int);
4989 }
4990 fd = get_sock_fd( s, 0, NULL );
4991 if (fd == -1) return SOCKET_ERROR;
4992
4993 if (setsockopt(fd, level, optname, optval, optlen) == 0)
4994 {
4995 #ifdef __APPLE__
4996 if (level == SOL_SOCKET && optname == SO_REUSEADDR &&
4997 setsockopt(fd, level, SO_REUSEPORT, optval, optlen) != 0)
4998 {
4999 SetLastError(wsaErrno());
5000 release_sock_fd( s, fd );
5001 return SOCKET_ERROR;
5002 }
5003 #endif
5004 release_sock_fd( s, fd );
5005 return 0;
5006 }
5007 TRACE("Setting socket error, %d\n", wsaErrno());
5008 SetLastError(wsaErrno());
5009 release_sock_fd( s, fd );
5010
5011 return SOCKET_ERROR;
5012 }
5013
5014 /***********************************************************************
5015 * shutdown (WS2_32.22)
5016 */
5017 int WINAPI WS_shutdown(SOCKET s, int how)
5018 {
5019 int fd, err = WSAENOTSOCK;
5020 unsigned int options, clear_flags = 0;
5021
5022 fd = get_sock_fd( s, 0, &options );
5023 TRACE("socket %04lx, how %i %x\n", s, how, options );
5024
5025 if (fd == -1)
5026 return SOCKET_ERROR;
5027
5028 switch( how )
5029 {
5030 case 0: /* drop receives */
5031 clear_flags |= FD_READ;
5032 break;
5033 case 1: /* drop sends */
5034 clear_flags |= FD_WRITE;
5035 break;
5036 case 2: /* drop all */
5037 clear_flags |= FD_READ|FD_WRITE;
5038 /*fall through */
5039 default:
5040 clear_flags |= FD_WINE_LISTENING;
5041 }
5042
5043 if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
5044 {
5045 switch ( how )
5046 {
5047 case SD_RECEIVE:
5048 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
5049 break;
5050 case SD_SEND:
5051 err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
5052 break;
5053 case SD_BOTH:
5054 default:
5055 err = WS2_register_async_shutdown( s, ASYNC_TYPE_READ );
5056 if (!err) err = WS2_register_async_shutdown( s, ASYNC_TYPE_WRITE );
5057 break;
5058 }
5059 if (err) goto error;
5060 }
5061 else /* non-overlapped mode */
5062 {
5063 if ( shutdown( fd, how ) )
5064 {
5065 err = wsaErrno();
5066 goto error;
5067 }
5068 }
5069
5070 release_sock_fd( s, fd );
5071 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
5072 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
5073 return 0;
5074
5075 error:
5076 release_sock_fd( s, fd );
5077 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
5078 WSASetLastError( err );
5079 return SOCKET_ERROR;
5080 }
5081
5082 /***********************************************************************
5083 * socket (WS2_32.23)
5084 */
5085 SOCKET WINAPI WS_socket(int af, int type, int protocol)
5086 {
5087 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
5088
5089 return WSASocketA( af, type, protocol, NULL, 0,
5090 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
5091 }
5092
5093
5094 /***********************************************************************
5095 * gethostbyaddr (WS2_32.51)
5096 */
5097 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
5098 {
5099 struct WS_hostent *retval = NULL;
5100 struct hostent* host;
5101 int unixtype = convert_af_w2u(type);
5102 const char *paddr = addr;
5103 unsigned long loopback;
5104 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
5105 char *extrabuf;
5106 int ebufsize = 1024;
5107 struct hostent hostentry;
5108 int locerr = ENOBUFS;
5109 #endif
5110
5111 /* convert back the magic loopback address if necessary */
5112 if (unixtype == AF_INET && len == 4 && !memcmp(addr, magic_loopback_addr, 4))
5113 {
5114 loopback = htonl(INADDR_LOOPBACK);
5115 paddr = (char*) &loopback;
5116 }
5117
5118 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
5119 host = NULL;
5120 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
5121 while(extrabuf) {
5122 int res = gethostbyaddr_r(paddr, len, unixtype,
5123 &hostentry, extrabuf, ebufsize, &host, &locerr);
5124 if (res != ERANGE) break;
5125 ebufsize *=2;
5126 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
5127 }
5128 if (host) retval = WS_dup_he(host);
5129 else SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
5130 HeapFree(GetProcessHeap(),0,extrabuf);
5131 #else
5132 EnterCriticalSection( &csWSgetXXXbyYYY );
5133 host = gethostbyaddr(paddr, len, unixtype);
5134 if (host) retval = WS_dup_he(host);
5135 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
5136 LeaveCriticalSection( &csWSgetXXXbyYYY );
5137 #endif
5138 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
5139 return retval;
5140 }
5141
5142 /***********************************************************************
5143 * WS_get_local_ips (INTERNAL)
5144 *
5145 * Returns the list of local IP addresses by going through the network
5146 * adapters and using the local routing table to sort the addresses
5147 * from highest routing priority to lowest routing priority. This
5148 * functionality is inferred from the description for obtaining local
5149 * IP addresses given in the Knowledge Base Article Q160215.
5150 *
5151 * Please note that the returned hostent is only freed when the thread
5152 * closes and is replaced if another hostent is requested.
5153 */
5154 static struct WS_hostent* WS_get_local_ips( char *hostname )
5155 {
5156 int last_metric, numroutes = 0, i, j;
5157 DWORD n;
5158 PIP_ADAPTER_INFO adapters = NULL, k;
5159 struct WS_hostent *hostlist = NULL;
5160 PMIB_IPFORWARDTABLE routes = NULL;
5161 struct route *route_addrs = NULL;
5162 DWORD adap_size, route_size;
5163
5164 /* Obtain the size of the adapter list and routing table, also allocate memory */
5165 if (GetAdaptersInfo(NULL, &adap_size) != ERROR_BUFFER_OVERFLOW)
5166 return NULL;
5167 if (GetIpForwardTable(NULL, &route_size, FALSE) != ERROR_INSUFFICIENT_BUFFER)
5168 return NULL;
5169 adapters = HeapAlloc(GetProcessHeap(), 0, adap_size);
5170 routes = HeapAlloc(GetProcessHeap(), 0, route_size);
5171 route_addrs = HeapAlloc(GetProcessHeap(), 0, 0); /* HeapReAlloc doesn't work on NULL */
5172 if (adapters == NULL || routes == NULL || route_addrs == NULL)
5173 goto cleanup;
5174 /* Obtain the adapter list and the full routing table */
5175 if (GetAdaptersInfo(adapters, &adap_size) != NO_ERROR)
5176 goto cleanup;
5177 if (GetIpForwardTable(routes, &route_size, FALSE) != NO_ERROR)
5178 goto cleanup;
5179 /* Store the interface associated with each route */
5180 for (n = 0; n < routes->dwNumEntries; n++)
5181 {
5182 IF_INDEX ifindex;
5183 DWORD ifmetric;
5184 BOOL exists = FALSE;
5185
5186 if (routes->table[n].u1.ForwardType != MIB_IPROUTE_TYPE_DIRECT)
5187 continue;
5188 ifindex = routes->table[n].dwForwardIfIndex;
5189 ifmetric = routes->table[n].dwForwardMetric1;
5190 /* Only store the lowest valued metric for an interface */
5191 for (j = 0; j < numroutes; j++)
5192 {
5193 if (route_addrs[j].interface == ifindex)
5194 {
5195 if (route_addrs[j].metric > ifmetric)
5196 route_addrs[j].metric = ifmetric;
5197 exists = TRUE;
5198 }
5199 }
5200 if (exists)
5201 continue;
5202 route_addrs = HeapReAlloc(GetProcessHeap(), 0, route_addrs, (numroutes+1)*sizeof(struct route));
5203 if (route_addrs == NULL)
5204 goto cleanup; /* Memory allocation error, fail gracefully */
5205 route_addrs[numroutes].interface = ifindex;
5206 route_addrs[numroutes].metric = ifmetric;
5207 /* If no IP is found in the next step (for whatever reason)
5208 * then fall back to the magic loopback address.
5209 */
5210 memcpy(&(route_addrs[numroutes].addr.s_addr), magic_loopback_addr, 4);
5211 numroutes++;
5212 }
5213 if (numroutes == 0)
5214 goto cleanup; /* No routes, fall back to the Magic IP */
5215 /* Find the IP address associated with each found interface */
5216 for (i = 0; i < numroutes; i++)
5217 {
5218 for (k = adapters; k != NULL; k = k->Next)
5219 {
5220 char *ip = k->IpAddressList.IpAddress.String;
5221
5222 if (route_addrs[i].interface == k->Index)
5223 route_addrs[i].addr.s_addr = (in_addr_t) inet_addr(ip);
5224 }
5225 }
5226 /* Allocate a hostent and enough memory for all the IPs,
5227 * including the NULL at the end of the list.
5228 */
5229 hostlist = WS_create_he(hostname, 1, 0, numroutes+1, sizeof(struct in_addr));
5230 if (hostlist == NULL)
5231 goto cleanup; /* Failed to allocate a hostent for the list of IPs */
5232 hostlist->h_addr_list[numroutes] = NULL; /* NULL-terminate the address list */
5233 hostlist->h_aliases[0] = NULL; /* NULL-terminate the alias list */
5234 hostlist->h_addrtype = AF_INET;
5235 hostlist->h_length = sizeof(struct in_addr); /* = 4 */
5236 /* Reorder the entries when placing them in the host list, Windows expects
5237 * the IP list in order from highest priority to lowest (the critical thing
5238 * is that most applications expect the first IP to be the default route).
5239 */
5240 last_metric = -1;
5241 for (i = 0; i < numroutes; i++)
5242 {
5243 struct in_addr addr;
5244 int metric = 0xFFFF;
5245
5246 memcpy(&addr, magic_loopback_addr, 4);
5247 for (j = 0; j < numroutes; j++)
5248 {
5249 int this_metric = route_addrs[j].metric;
5250
5251 if (this_metric > last_metric && this_metric < metric)
5252 {
5253 addr = route_addrs[j].addr;
5254 metric = this_metric;
5255 }
5256 }
5257 last_metric = metric;
5258 (*(struct in_addr *) hostlist->h_addr_list[i]) = addr;
5259 }
5260
5261 /* Cleanup all allocated memory except the address list,
5262 * the address list is used by the calling app.
5263 */
5264 cleanup:
5265 HeapFree(GetProcessHeap(), 0, route_addrs);
5266 HeapFree(GetProcessHeap(), 0, adapters);
5267 HeapFree(GetProcessHeap(), 0, routes);
5268 return hostlist;
5269 }
5270
5271 /***********************************************************************
5272 * gethostbyname (WS2_32.52)
5273 */
5274 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
5275 {
5276 struct WS_hostent *retval = NULL;
5277 struct hostent* host;
5278 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
5279 char *extrabuf;
5280 int ebufsize=1024;
5281 struct hostent hostentry;
5282 int locerr = ENOBUFS;
5283 #endif
5284 char hostname[100];
5285 if(!num_startup) {
5286 SetLastError(WSANOTINITIALISED);
5287 return NULL;
5288 }
5289 if( gethostname( hostname, 100) == -1) {
5290 SetLastError( WSAENOBUFS); /* appropriate ? */
5291 return retval;
5292 }
5293 if( !name || !name[0]) {
5294 name = hostname;
5295 }
5296 /* If the hostname of the local machine is requested then return the
5297 * complete list of local IP addresses */
5298 if(strcmp(name, hostname) == 0)
5299 retval = WS_get_local_ips(hostname);
5300 /* If any other hostname was requested (or the routing table lookup failed)
5301 * then return the IP found by the host OS */
5302 if(retval == NULL)
5303 {
5304 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
5305 host = NULL;
5306 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
5307 while(extrabuf) {
5308 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
5309 if( res != ERANGE) break;
5310 ebufsize *=2;
5311 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
5312 }
5313 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
5314 #else
5315 EnterCriticalSection( &csWSgetXXXbyYYY );
5316 host = gethostbyname(name);
5317 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
5318 #endif
5319 if (host) retval = WS_dup_he(host);
5320 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
5321 HeapFree(GetProcessHeap(),0,extrabuf);
5322 #else
5323 LeaveCriticalSection( &csWSgetXXXbyYYY );
5324 #endif
5325 }
5326 if (retval && retval->h_addr_list[0][0] == 127 &&
5327 strcmp(name, "localhost") != 0)
5328 {
5329 /* hostname != "localhost" but has loopback address. replace by our
5330 * special address.*/
5331 memcpy(retval->h_addr_list[0], magic_loopback_addr, 4);
5332 }
5333 TRACE( "%s ret %p\n", debugstr_a(name), retval );
5334 return retval;
5335 }
5336
5337
5338 /***********************************************************************
5339 * getprotobyname (WS2_32.53)
5340 */
5341 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
5342 {
5343 struct WS_protoent* retval = NULL;
5344 #ifdef HAVE_GETPROTOBYNAME
5345 struct protoent* proto;
5346 EnterCriticalSection( &csWSgetXXXbyYYY );
5347 if( (proto = getprotobyname(name)) != NULL )
5348 {
5349 retval = WS_dup_pe(proto);
5350 }
5351 else {
5352 MESSAGE("protocol %s not found; You might want to add "
5353 "this to /etc/protocols\n", debugstr_a(name) );
5354 SetLastError(WSANO_DATA);
5355 }
5356 LeaveCriticalSection( &csWSgetXXXbyYYY );
5357 #endif
5358 TRACE( "%s ret %p\n", debugstr_a(name), retval );
5359 return retval;
5360 }
5361
5362
5363 /***********************************************************************
5364 * getprotobynumber (WS2_32.54)
5365 */
5366 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
5367 {
5368 struct WS_protoent* retval = NULL;
5369 #ifdef HAVE_GETPROTOBYNUMBER
5370 struct protoent* proto;
5371 EnterCriticalSection( &csWSgetXXXbyYYY );
5372 if( (proto = getprotobynumber(number)) != NULL )
5373 {
5374 retval = WS_dup_pe(proto);
5375 }
5376 else {
5377 MESSAGE("protocol number %d not found; You might want to add "
5378 "this to /etc/protocols\n", number );
5379 SetLastError(WSANO_DATA);
5380 }
5381 LeaveCriticalSection( &csWSgetXXXbyYYY );
5382 #endif
5383 TRACE("%i ret %p\n", number, retval);
5384 return retval;
5385 }
5386
5387
5388 /***********************************************************************
5389 * getservbyname (WS2_32.55)
5390 */
5391 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
5392 {
5393 struct WS_servent* retval = NULL;
5394 struct servent* serv;
5395 char *name_str;
5396 char *proto_str = NULL;
5397
5398 if (!(name_str = strdup_lower(name))) return NULL;
5399
5400 if (proto && *proto)
5401 {
5402 if (!(proto_str = strdup_lower(proto)))
5403 {
5404 HeapFree( GetProcessHeap(), 0, name_str );
5405 return NULL;
5406 }
5407 }
5408
5409 EnterCriticalSection( &csWSgetXXXbyYYY );
5410 serv = getservbyname(name_str, proto_str);
5411 if( serv != NULL )
5412 {
5413 retval = WS_dup_se(serv);
5414 }
5415 else SetLastError(WSANO_DATA);
5416 LeaveCriticalSection( &csWSgetXXXbyYYY );
5417 HeapFree( GetProcessHeap(), 0, proto_str );
5418 HeapFree( GetProcessHeap(), 0, name_str );
5419 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
5420 return retval;
5421 }
5422
5423 /***********************************************************************
5424 * freeaddrinfo (WS2_32.@)
5425 */
5426 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
5427 {
5428 while (res) {
5429 struct WS_addrinfo *next;
5430
5431 HeapFree(GetProcessHeap(),0,res->ai_canonname);
5432 HeapFree(GetProcessHeap(),0,res->ai_addr);
5433 next = res->ai_next;
5434 HeapFree(GetProcessHeap(),0,res);
5435 res = next;
5436 }
5437 }
5438
5439 /* helper functions for getaddrinfo()/getnameinfo() */
5440 static int convert_aiflag_w2u(int winflags) {
5441 unsigned int i;
5442 int unixflags = 0;
5443
5444 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
5445 if (ws_aiflag_map[i][0] & winflags) {
5446 unixflags |= ws_aiflag_map[i][1];
5447 winflags &= ~ws_aiflag_map[i][0];
5448 }
5449 if (winflags)
5450 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
5451 return unixflags;
5452 }
5453
5454 static int convert_niflag_w2u(int winflags) {
5455 unsigned int i;
5456 int unixflags = 0;
5457
5458 for (i=0;i<sizeof(ws_niflag_map)/sizeof(ws_niflag_map[0]);i++)
5459 if (ws_niflag_map[i][0] & winflags) {
5460 unixflags |= ws_niflag_map[i][1];
5461 winflags &= ~ws_niflag_map[i][0];
5462 }
5463 if (winflags)
5464 FIXME("Unhandled windows NI_xxx flags %x\n", winflags);
5465 return unixflags;
5466 }
5467
5468 static int convert_aiflag_u2w(int unixflags) {
5469 unsigned int i;
5470 int winflags = 0;
5471
5472 for (i=0;i<sizeof(ws_aiflag_map)/sizeof(ws_aiflag_map[0]);i++)
5473 if (ws_aiflag_map[i][1] & unixflags) {
5474 winflags |= ws_aiflag_map[i][0];
5475 unixflags &= ~ws_aiflag_map[i][1];
5476 }
5477 if (unixflags) /* will warn usually */
5478 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
5479 return winflags;
5480 }
5481
5482 static int convert_eai_u2w(int unixret) {
5483 int i;
5484
5485 if (!unixret) return 0;
5486
5487 for (i=0;ws_eai_map[i][0];i++)
5488 if (ws_eai_map[i][1] == unixret)
5489 return ws_eai_map[i][0];
5490
5491 if (unixret == EAI_SYSTEM)
5492 /* There are broken versions of glibc which return EAI_SYSTEM
5493 * and set errno to 0 instead of returning EAI_NONAME.
5494 */
5495 return errno ? sock_get_error( errno ) : WS_EAI_NONAME;
5496
5497 FIXME("Unhandled unix EAI_xxx ret %d\n", unixret);
5498 return unixret;
5499 }
5500
5501 static char *get_hostname(void)
5502 {
5503 char *ret;
5504 DWORD size = 0;
5505
5506 GetComputerNameExA( ComputerNamePhysicalDnsHostname, NULL, &size );
5507 if (GetLastError() != ERROR_MORE_DATA) return NULL;
5508 if (!(ret = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL;
5509 if (!GetComputerNameExA( ComputerNamePhysicalDnsHostname, ret, &size ))
5510 {
5511 HeapFree( GetProcessHeap(), 0, ret );
5512 return NULL;
5513 }
5514 return ret;
5515 }
5516
5517 /***********************************************************************
5518 * getaddrinfo (WS2_32.@)
5519 */
5520 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addrinfo *hints, struct WS_addrinfo **res)
5521 {
5522 #ifdef HAVE_GETADDRINFO
5523 struct addrinfo *unixaires = NULL;
5524 int result;
5525 struct addrinfo unixhints, *punixhints = NULL;
5526 char *hostname = NULL;
5527 const char *node;
5528
5529 *res = NULL;
5530 if (!nodename && !servname) return WSAHOST_NOT_FOUND;
5531
5532 if (!nodename)
5533 node = NULL;
5534 else if (!nodename[0])
5535 {
5536 node = hostname = get_hostname();
5537 if (!node) return WSA_NOT_ENOUGH_MEMORY;
5538 }
5539 else
5540 node = nodename;
5541
5542 /* servname tweak required by OSX and BSD kernels */
5543 if (servname && !servname[0]) servname = "0";
5544
5545 if (hints) {
5546 punixhints = &unixhints;
5547
5548 memset(&unixhints, 0, sizeof(unixhints));
5549 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
5550
5551 /* zero is a wildcard, no need to convert */
5552 if (hints->ai_family)
5553 punixhints->ai_family = convert_af_w2u(hints->ai_family);
5554 if (hints->ai_socktype)
5555 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
5556 if (hints->ai_protocol)
5557 punixhints->ai_protocol = max(convert_proto_w2u(hints->ai_protocol), 0);
5558
5559 if (punixhints->ai_socktype < 0)
5560 {
5561 WSASetLastError(WSAESOCKTNOSUPPORT);
5562 HeapFree(GetProcessHeap(), 0, hostname);
5563 return SOCKET_ERROR;
5564 }
5565
5566 /* windows allows invalid combinations of socket type and protocol, unix does not.
5567 * fix the parameters here to make getaddrinfo call always work */
5568 if (punixhints->ai_protocol == IPPROTO_TCP &&
5569 punixhints->ai_socktype != SOCK_STREAM && punixhints->ai_socktype != SOCK_SEQPACKET)
5570 punixhints->ai_socktype = 0;
5571
5572 else if (punixhints->ai_protocol == IPPROTO_UDP && punixhints->ai_socktype != SOCK_DGRAM)
5573 punixhints->ai_socktype = 0;
5574
5575 else if (IS_IPX_PROTO(punixhints->ai_protocol) && punixhints->ai_socktype != SOCK_DGRAM)
5576 punixhints->ai_socktype = 0;
5577 }
5578
5579 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
5580 result = getaddrinfo(node, servname, punixhints, &unixaires);
5581
5582 TRACE("%s, %s %p -> %p %d\n", debugstr_a(nodename), debugstr_a(servname), hints, res, result);
5583 HeapFree(GetProcessHeap(), 0, hostname);
5584
5585 if (!result) {
5586 struct addrinfo *xuai = unixaires;
5587 struct WS_addrinfo **xai = res;
5588
5589 *xai = NULL;
5590 while (xuai) {
5591 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
5592 SIZE_T len;
5593
5594 if (!ai)
5595 goto outofmem;
5596
5597 *xai = ai;xai = &ai->ai_next;
5598 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
5599 ai->ai_family = convert_af_u2w(xuai->ai_family);
5600 /* copy whatever was sent in the hints */
5601 if(hints) {
5602 ai->ai_socktype = hints->ai_socktype;
5603 ai->ai_protocol = hints->ai_protocol;
5604 } else {
5605 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
5606 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
5607 }
5608 if (xuai->ai_canonname) {
5609 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
5610 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
5611 if (!ai->ai_canonname)
5612 goto outofmem;
5613 strcpy(ai->ai_canonname,xuai->ai_canonname);
5614 }
5615 len = xuai->ai_addrlen;
5616 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
5617 if (!ai->ai_addr)
5618 goto outofmem;
5619 ai->ai_addrlen = len;
5620 do {
5621 int winlen = ai->ai_addrlen;
5622
5623 if (!ws_sockaddr_u2ws(xuai->ai_addr, ai->ai_addr, &winlen)) {
5624 ai->ai_addrlen = winlen;
5625 break;
5626 }
5627 len = 2*len;
5628 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
5629 if (!ai->ai_addr)
5630 goto outofmem;
5631 ai->ai_addrlen = len;
5632 } while (1);
5633 xuai = xuai->ai_next;
5634 }
5635 freeaddrinfo(unixaires);
5636
5637 if (TRACE_ON(winsock))
5638 {
5639 struct WS_addrinfo *ai = *res;
5640 while (ai)
5641 {
5642 TRACE("=> %p, flags %#x, family %d, type %d, protocol %d, len %ld, name %s, addr %s\n",
5643 ai, ai->ai_flags, ai->ai_family, ai->ai_socktype, ai->ai_protocol, ai->ai_addrlen,
5644 ai->ai_canonname, debugstr_sockaddr(ai->ai_addr));
5645 ai = ai->ai_next;
5646 }
5647 }
5648 } else
5649 result = convert_eai_u2w(result);
5650
5651 return result;
5652
5653 outofmem:
5654 if (*res) WS_freeaddrinfo(*res);
5655 if (unixaires) freeaddrinfo(unixaires);
5656 return WSA_NOT_ENOUGH_MEMORY;
5657 #else
5658 FIXME("getaddrinfo() failed, not found during buildtime.\n");
5659 return EAI_FAIL;
5660 #endif
5661 }
5662
5663 static struct WS_addrinfoW *addrinfo_AtoW(const struct WS_addrinfo *ai)
5664 {
5665 struct WS_addrinfoW *ret;
5666
5667 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfoW)))) return NULL;
5668 ret->ai_flags = ai->ai_flags;
5669 ret->ai_family = ai->ai_family;
5670 ret->ai_socktype = ai->ai_socktype;
5671 ret->ai_protocol = ai->ai_protocol;
5672 ret->ai_addrlen = ai->ai_addrlen;
5673 ret->ai_canonname = NULL;
5674 ret->ai_addr = NULL;
5675 ret->ai_next = NULL;
5676 if (ai->ai_canonname)
5677 {
5678 int len = MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0);
5679 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
5680 {
5681 HeapFree(GetProcessHeap(), 0, ret);
5682 return NULL;
5683 }
5684 MultiByteToWideChar(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len);
5685 }
5686 if (ai->ai_addr)
5687 {
5688 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, ai->ai_addrlen)))
5689 {
5690 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
5691 HeapFree(GetProcessHeap(), 0, ret);
5692 return NULL;
5693 }
5694 memcpy(ret->ai_addr, ai->ai_addr, ai->ai_addrlen);
5695 }
5696 return ret;
5697 }
5698
5699 static struct WS_addrinfoW *addrinfo_list_AtoW(const struct WS_addrinfo *info)
5700 {
5701 struct WS_addrinfoW *ret, *infoW;
5702
5703 if (!(ret = infoW = addrinfo_AtoW(info))) return NULL;
5704 while (info->ai_next)
5705 {
5706 if (!(infoW->ai_next = addrinfo_AtoW(info->ai_next)))
5707 {
5708 FreeAddrInfoW(ret);
5709 return NULL;
5710 }
5711 infoW = infoW->ai_next;
5712 info = info->ai_next;
5713 }
5714 return ret;
5715 }
5716
5717 static struct WS_addrinfo *addrinfo_WtoA(const struct WS_addrinfoW *ai)
5718 {
5719 struct WS_addrinfo *ret;
5720
5721 if (!(ret = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_addrinfo)))) return NULL;
5722 ret->ai_flags = ai->ai_flags;
5723 ret->ai_family = ai->ai_family;
5724 ret->ai_socktype = ai->ai_socktype;
5725 ret->ai_protocol = ai->ai_protocol;
5726 ret->ai_addrlen = ai->ai_addrlen;
5727 ret->ai_canonname = NULL;
5728 ret->ai_addr = NULL;
5729 ret->ai_next = NULL;
5730 if (ai->ai_canonname)
5731 {
5732 int len = WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, NULL, 0, NULL, NULL);
5733 if (!(ret->ai_canonname = HeapAlloc(GetProcessHeap(), 0, len)))
5734 {
5735 HeapFree(GetProcessHeap(), 0, ret);
5736 return NULL;
5737 }
5738 WideCharToMultiByte(CP_ACP, 0, ai->ai_canonname, -1, ret->ai_canonname, len, NULL, NULL);
5739 }
5740 if (ai->ai_addr)
5741 {
5742 if (!(ret->ai_addr = HeapAlloc(GetProcessHeap(), 0, sizeof(struct WS_sockaddr))))
5743 {
5744 HeapFree(GetProcessHeap(), 0, ret->ai_canonname);
5745 HeapFree(GetProcessHeap(), 0, ret);
5746 return NULL;
5747 }
5748 memcpy(ret->ai_addr, ai->ai_addr, sizeof(struct WS_sockaddr));
5749 }
5750 return ret;
5751 }
5752
5753 /***********************************************************************
5754 * GetAddrInfoW (WS2_32.@)
5755 */
5756 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, PADDRINFOW *res)
5757 {
5758 int ret, len;
5759 char *nodenameA = NULL, *servnameA = NULL;
5760 struct WS_addrinfo *resA, *hintsA = NULL;
5761
5762 *res = NULL;
5763 if (nodename)
5764 {
5765 len = WideCharToMultiByte(CP_ACP, 0, nodename, -1, NULL, 0, NULL, NULL);
5766 if (!(nodenameA = HeapAlloc(GetProcessHeap(), 0, len))) return EAI_MEMORY;
5767 WideCharToMultiByte(CP_ACP, 0, nodename, -1, nodenameA, len, NULL, NULL);
5768 }
5769 if (servname)
5770 {
5771 len = WideCharToMultiByte(CP_ACP, 0, servname, -1, NULL, 0, NULL, NULL);
5772 if (!(servnameA = HeapAlloc(GetProcessHeap(), 0, len)))
5773 {
5774 HeapFree(GetProcessHeap(), 0, nodenameA);
5775 return EAI_MEMORY;
5776 }
5777 WideCharToMultiByte(CP_ACP, 0, servname, -1, servnameA, len, NULL, NULL);
5778 }
5779
5780 if (hints) hintsA = addrinfo_WtoA(hints);
5781 ret = WS_getaddrinfo(nodenameA, servnameA, hintsA, &resA);
5782 WS_freeaddrinfo(hintsA);
5783
5784 if (!ret)
5785 {
5786 *res = addrinfo_list_AtoW(resA);
5787 WS_freeaddrinfo(resA);
5788 }
5789
5790 HeapFree(GetProcessHeap(), 0, nodenameA);
5791 HeapFree(GetProcessHeap(), 0, servnameA);
5792 return ret;
5793 }
5794
5795 /***********************************************************************
5796 * FreeAddrInfoW (WS2_32.@)
5797 */
5798 void WINAPI FreeAddrInfoW(PADDRINFOW ai)
5799 {
5800 while (ai)
5801 {
5802 ADDRINFOW *next;
5803 HeapFree(GetProcessHeap(), 0, ai->ai_canonname);
5804 HeapFree(GetProcessHeap(), 0, ai->ai_addr);
5805 next = ai->ai_next;
5806 HeapFree(GetProcessHeap(), 0, ai);
5807 ai = next;
5808 }
5809 }
5810
5811 int WINAPI WS_getnameinfo(const SOCKADDR *sa, WS_socklen_t salen, PCHAR host,
5812 DWORD hostlen, PCHAR serv, DWORD servlen, INT flags)
5813 {
5814 #ifdef HAVE_GETNAMEINFO
5815 int ret;
5816 union generic_unix_sockaddr sa_u;
5817 unsigned int size;
5818
5819 TRACE("%s %d %p %d %p %d %d\n", debugstr_sockaddr(sa), salen, host, hostlen,
5820 serv, servlen, flags);
5821
5822 size = ws_sockaddr_ws2u(sa, salen, &sa_u);
5823 if (!size)
5824 {
5825 WSASetLastError(WSAEFAULT);
5826 return WSA_NOT_ENOUGH_MEMORY;
5827 }
5828 ret = getnameinfo(&sa_u.addr, size, host, hostlen, serv, servlen, convert_niflag_w2u(flags));
5829 return convert_eai_u2w(ret);
5830 #else
5831 FIXME("getnameinfo() failed, not found during buildtime.\n");
5832 return EAI_FAIL;
5833 #endif
5834 }
5835
5836 int WINAPI GetNameInfoW(const SOCKADDR *sa, WS_socklen_t salen, PWCHAR host,
5837 DWORD hostlen, PWCHAR serv, DWORD servlen, INT flags)
5838 {
5839 int ret;
5840 char *hostA = NULL, *servA = NULL;
5841
5842 if (host && (!(hostA = HeapAlloc(GetProcessHeap(), 0, hostlen)))) return EAI_MEMORY;
5843 if (serv && (!(servA = HeapAlloc(GetProcessHeap(), 0, servlen))))
5844 {
5845 HeapFree(GetProcessHeap(), 0, hostA);
5846 return EAI_MEMORY;
5847 }
5848
5849 ret = WS_getnameinfo(sa, salen, hostA, hostlen, servA, servlen, flags);
5850 if (!ret)
5851 {
5852 if (host) MultiByteToWideChar(CP_ACP, 0, hostA, -1, host, hostlen);
5853 if (serv) MultiByteToWideChar(CP_ACP, 0, servA, -1, serv, servlen);
5854 }
5855
5856 HeapFree(GetProcessHeap(), 0, hostA);
5857 HeapFree(GetProcessHeap(), 0, servA);
5858 return ret;
5859 }
5860
5861 /***********************************************************************
5862 * getservbyport (WS2_32.56)
5863 */
5864 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
5865 {
5866 struct WS_servent* retval = NULL;
5867 #ifdef HAVE_GETSERVBYPORT
5868 struct servent* serv;
5869 char *proto_str = NULL;
5870
5871 if (proto && *proto)
5872 {
5873 if (!(proto_str = strdup_lower(proto))) return NULL;
5874 }
5875 EnterCriticalSection( &csWSgetXXXbyYYY );
5876 if( (serv = getservbyport(port, proto_str)) != NULL ) {
5877 retval = WS_dup_se(serv);
5878 }
5879 else SetLastError(WSANO_DATA);
5880 LeaveCriticalSection( &csWSgetXXXbyYYY );
5881 HeapFree( GetProcessHeap(), 0, proto_str );
5882 #endif
5883 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
5884 return retval;
5885 }
5886
5887
5888 /***********************************************************************
5889 * gethostname (WS2_32.57)
5890 */
5891 int WINAPI WS_gethostname(char *name, int namelen)
5892 {
5893 TRACE("name %p, len %d\n", name, namelen);
5894
5895 if (gethostname(name, namelen) == 0)
5896 {
5897 TRACE("<- '%s'\n", name);
5898 return 0;
5899 }
5900 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
5901 TRACE("<- ERROR !\n");
5902 return SOCKET_ERROR;
5903 }
5904
5905
5906 /* ------------------------------------- Windows sockets extensions -- *
5907 * *
5908 * ------------------------------------------------------------------- */
5909
5910 /***********************************************************************
5911 * WSAEnumNetworkEvents (WS2_32.36)
5912 */
5913 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
5914 {
5915 int ret;
5916 int i;
5917 int errors[FD_MAX_EVENTS];
5918
5919 TRACE("%08lx, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
5920
5921 SERVER_START_REQ( get_socket_event )
5922 {
5923 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5924 req->service = TRUE;
5925 req->c_event = wine_server_obj_handle( hEvent );
5926 wine_server_set_reply( req, errors, sizeof(errors) );
5927 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
5928 }
5929 SERVER_END_REQ;
5930 if (!ret)
5931 {
5932 for (i = 0; i < FD_MAX_EVENTS; i++)
5933 lpEvent->iErrorCode[i] = NtStatusToWSAError(errors[i]);
5934 return 0;
5935 }
5936 SetLastError(WSAEINVAL);
5937 return SOCKET_ERROR;
5938 }
5939
5940 /***********************************************************************
5941 * WSAEventSelect (WS2_32.39)
5942 */
5943 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
5944 {
5945 int ret;
5946
5947 TRACE("%08lx, hEvent %p, event %08x\n", s, hEvent, lEvent);
5948
5949 SERVER_START_REQ( set_socket_event )
5950 {
5951 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
5952 req->mask = lEvent;
5953 req->event = wine_server_obj_handle( hEvent );
5954 req->window = 0;
5955 req->msg = 0;
5956 ret = wine_server_call( req );
5957 }
5958 SERVER_END_REQ;
5959 if (!ret) return 0;
5960 SetLastError(WSAEINVAL);
5961 return SOCKET_ERROR;
5962 }
5963
5964 /**********************************************************************
5965 * WSAGetOverlappedResult (WS2_32.40)
5966 */
5967 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
5968 LPDWORD lpcbTransfer, BOOL fWait,
5969 LPDWORD lpdwFlags )
5970 {
5971 NTSTATUS status;
5972
5973 TRACE( "socket %04lx ovl %p trans %p, wait %d flags %p\n",
5974 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
5975
5976 if ( lpOverlapped == NULL )
5977 {
5978 ERR( "Invalid pointer\n" );
5979 WSASetLastError(WSA_INVALID_PARAMETER);
5980 return FALSE;
5981 }
5982
5983 status = lpOverlapped->Internal;
5984 if (status == STATUS_PENDING)
5985 {
5986 if (!fWait)
5987 {
5988 SetLastError( WSA_IO_INCOMPLETE );
5989 return FALSE;
5990 }
5991
5992 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : SOCKET2HANDLE(s),
5993 INFINITE ) == WAIT_FAILED)
5994 return FALSE;
5995 status = lpOverlapped->Internal;
5996 }
5997
5998 if ( lpcbTransfer )
5999 *lpcbTransfer = lpOverlapped->InternalHigh;
6000
6001 if ( lpdwFlags )
6002 *lpdwFlags = lpOverlapped->u.s.Offset;
6003
6004 if (status) SetLastError( RtlNtStatusToDosError(status) );
6005 return !status;
6006 }
6007
6008
6009 /***********************************************************************
6010 * WSAAsyncSelect (WS2_32.101)
6011 */
6012 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
6013 {
6014 int ret;
6015
6016 TRACE("%lx, hWnd %p, uMsg %08x, event %08x\n", s, hWnd, uMsg, lEvent);
6017
6018 SERVER_START_REQ( set_socket_event )
6019 {
6020 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
6021 req->mask = lEvent;
6022 req->event = 0;
6023 req->window = wine_server_user_handle( hWnd );
6024 req->msg = uMsg;
6025 ret = wine_server_call( req );
6026 }
6027 SERVER_END_REQ;
6028 if (!ret) return 0;
6029 SetLastError(WSAEINVAL);
6030 return SOCKET_ERROR;
6031 }
6032
6033 /***********************************************************************
6034 * WSACreateEvent (WS2_32.31)
6035 *
6036 */
6037 WSAEVENT WINAPI WSACreateEvent(void)
6038 {
6039 /* Create a manual-reset event, with initial state: unsignaled */
6040 TRACE("\n");
6041
6042 return CreateEventW(NULL, TRUE, FALSE, NULL);
6043 }
6044
6045 /***********************************************************************
6046 * WSACloseEvent (WS2_32.29)
6047 *
6048 */
6049 BOOL WINAPI WSACloseEvent(WSAEVENT event)
6050 {
6051 TRACE ("event=%p\n", event);
6052
6053 return CloseHandle(event);
6054 }
6055
6056 /***********************************************************************
6057 * WSASocketA (WS2_32.78)
6058 *
6059 */
6060 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
6061 LPWSAPROTOCOL_INFOA lpProtocolInfo,
6062 GROUP g, DWORD dwFlags)
6063 {
6064 INT len;
6065 WSAPROTOCOL_INFOW info;
6066
6067 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
6068 af, type, protocol, lpProtocolInfo, g, dwFlags);
6069
6070 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
6071
6072 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
6073 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
6074 info.szProtocol, WSAPROTOCOL_LEN + 1);
6075
6076 if (!len)
6077 {
6078 WSASetLastError( WSAEINVAL);
6079 return SOCKET_ERROR;
6080 }
6081
6082 return WSASocketW(af, type, protocol, &info, g, dwFlags);
6083 }
6084
6085 /***********************************************************************
6086 * WSASocketW (WS2_32.79)
6087 *
6088 */
6089 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
6090 LPWSAPROTOCOL_INFOW lpProtocolInfo,
6091 GROUP g, DWORD dwFlags)
6092 {
6093 SOCKET ret;
6094 DWORD err;
6095 int unixaf, unixtype, ipxptype = -1;
6096
6097 /*
6098 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
6099 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
6100 */
6101
6102 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%x\n",
6103 af, type, protocol, lpProtocolInfo, g, dwFlags );
6104
6105 if (!num_startup)
6106 {
6107 err = WSANOTINITIALISED;
6108 goto done;
6109 }
6110
6111 /* hack for WSADuplicateSocket */
6112 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
6113 ret = lpProtocolInfo->dwServiceFlags3;
6114 TRACE("\tgot duplicate %04lx\n", ret);
6115 return ret;
6116 }
6117
6118 if (lpProtocolInfo)
6119 {
6120 if (af == FROM_PROTOCOL_INFO || !af)
6121 af = lpProtocolInfo->iAddressFamily;
6122 if (type == FROM_PROTOCOL_INFO || !type)
6123 type = lpProtocolInfo->iSocketType;
6124 if (protocol == FROM_PROTOCOL_INFO || !protocol)
6125 protocol = lpProtocolInfo->iProtocol;
6126 }
6127
6128 if (!type && (af || protocol))
6129 {
6130 int autoproto = protocol;
6131 WSAPROTOCOL_INFOW infow;
6132
6133 /* default to the first valid protocol */
6134 if (!autoproto)
6135 autoproto = valid_protocols[0];
6136 else if(IS_IPX_PROTO(autoproto))
6137 autoproto = WS_NSPROTO_IPX;
6138
6139 if (WS_EnterSingleProtocolW(autoproto, &infow))
6140 {
6141 type = infow.iSocketType;
6142
6143 /* after win2003 it's no longer possible to pass AF_UNSPEC
6144 using the protocol info struct */
6145 if (!lpProtocolInfo && af == WS_AF_UNSPEC)
6146 af = infow.iAddressFamily;
6147 }
6148 }
6149
6150 /*
6151 Windows has an extension to the IPX protocol that allows one to create sockets
6152 and set the IPX packet type at the same time, to do that a caller will use
6153 a protocol like NSPROTO_IPX + <PACKET TYPE>
6154 */
6155 if (IS_IPX_PROTO(protocol))
6156 ipxptype = protocol - WS_NSPROTO_IPX;
6157
6158 /* convert the socket family, type and protocol */
6159 unixaf = convert_af_w2u(af);
6160 unixtype = convert_socktype_w2u(type);
6161 protocol = convert_proto_w2u(protocol);
6162 if (unixaf == AF_UNSPEC) unixaf = -1;
6163
6164 /* filter invalid parameters */
6165 if (protocol < 0)
6166 {
6167 /* the type could not be converted */
6168 if (type && unixtype < 0)
6169 {
6170 err = WSAESOCKTNOSUPPORT;
6171 goto done;
6172 }
6173
6174 err = WSAEPROTONOSUPPORT;
6175 goto done;
6176 }
6177 if (unixaf < 0)
6178 {
6179 /* both family and protocol can't be invalid */
6180 if (protocol <= 0)
6181 {
6182 err = WSAEINVAL;
6183 goto done;
6184 }
6185
6186 /* family could not be converted and neither socket type */
6187 if (unixtype < 0 && af >= 0)
6188 {
6189
6190 err = WSAESOCKTNOSUPPORT;
6191 goto done;
6192 }
6193
6194 err = WSAEAFNOSUPPORT;
6195 goto done;
6196 }
6197
6198 SERVER_START_REQ( create_socket )
6199 {
6200 req->family = unixaf;
6201 req->type = unixtype;
6202 req->protocol = protocol;
6203 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
6204 req->attributes = OBJ_INHERIT;
6205 req->flags = dwFlags;
6206 set_error( wine_server_call( req ) );
6207 ret = HANDLE2SOCKET( wine_server_ptr_handle( reply->handle ));
6208 }
6209 SERVER_END_REQ;
6210 if (ret)
6211 {
6212 TRACE("\tcreated %04lx\n", ret );
6213 if (ipxptype > 0)
6214 set_ipx_packettype(ret, ipxptype);
6215 return ret;
6216 }
6217
6218 err = GetLastError();
6219 if (err == WSAEACCES) /* raw socket denied */
6220 {
6221 if (type == SOCK_RAW)
6222 ERR_(winediag)("Failed to create a socket of type SOCK_RAW, this requires special permissions.\n");
6223 else
6224 ERR_(winediag)("Failed to create socket, this requires special permissions.\n");
6225 }
6226 else
6227 {
6228 /* invalid combination of valid parameters, like SOCK_STREAM + IPPROTO_UDP */
6229 if (err == WSAEINVAL)
6230 err = WSAESOCKTNOSUPPORT;
6231 else if (err == WSAEOPNOTSUPP)
6232 err = WSAEPROTONOSUPPORT;
6233 }
6234
6235 done:
6236 WARN("\t\tfailed, error %d!\n", err);
6237 SetLastError(err);
6238 return INVALID_SOCKET;
6239 }
6240
6241 /***********************************************************************
6242 * WSAJoinLeaf (WS2_32.58)
6243 *
6244 */
6245 SOCKET WINAPI WSAJoinLeaf(
6246 SOCKET s,
6247 const struct WS_sockaddr *addr,
6248 int addrlen,
6249 LPWSABUF lpCallerData,
6250 LPWSABUF lpCalleeData,
6251 LPQOS lpSQOS,
6252 LPQOS lpGQOS,
6253 DWORD dwFlags)
6254 {
6255 FIXME("stub.\n");
6256 return INVALID_SOCKET;
6257 }
6258
6259 /***********************************************************************
6260 * __WSAFDIsSet (WS2_32.151)
6261 */
6262 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
6263 {
6264 int i = set->fd_count;
6265
6266 TRACE("(%ld,%p(%i))\n", s, set, i);
6267
6268 while (i--)
6269 if (set->fd_array[i] == s) return 1;
6270 return 0;
6271 }
6272
6273 /***********************************************************************
6274 * WSAIsBlocking (WS2_32.114)
6275 */
6276 BOOL WINAPI WSAIsBlocking(void)
6277 {
6278 /* By default WinSock should set all its sockets to non-blocking mode
6279 * and poll in PeekMessage loop when processing "blocking" ones. This
6280 * function is supposed to tell if the program is in this loop. Our
6281 * blocking calls are truly blocking so we always return FALSE.
6282 *
6283 * Note: It is allowed to call this function without prior WSAStartup().
6284 */
6285
6286 TRACE("\n");
6287 return FALSE;
6288 }
6289
6290 /***********************************************************************
6291 * WSACancelBlockingCall (WS2_32.113)
6292 */
6293 INT WINAPI WSACancelBlockingCall(void)
6294 {
6295 TRACE("\n");
6296 return 0;
6297 }
6298
6299 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
6300 {
6301 FIXME("How was this called?\n");
6302 return x();
6303 }
6304
6305
6306 /***********************************************************************
6307 * WSASetBlockingHook (WS2_32.109)
6308 */
6309 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
6310 {
6311 FARPROC prev = blocking_hook;
6312 blocking_hook = lpBlockFunc;
6313 TRACE("hook %p\n", lpBlockFunc);
6314 return prev;
6315 }
6316
6317
6318 /***********************************************************************
6319 * WSAUnhookBlockingHook (WS2_32.110)
6320 */
6321 INT WINAPI WSAUnhookBlockingHook(void)
6322 {
6323 blocking_hook = (FARPROC)WSA_DefaultBlockingHook;
6324 return 0;
6325 }
6326
6327
6328 /* ----------------------------------- end of API stuff */
6329
6330 /* ----------------------------------- helper functions -
6331 *
6332 * TODO: Merge WS_dup_..() stuff into one function that
6333 * would operate with a generic structure containing internal
6334 * pointers (via a template of some kind).
6335 */
6336
6337 static int list_size(char** l, int item_size)
6338 {
6339 int i,j = 0;
6340 if(l)
6341 { for(i=0;l[i];i++)
6342 j += (item_size) ? item_size : strlen(l[i]) + 1;
6343 j += (i + 1) * sizeof(char*); }
6344 return j;
6345 }
6346
6347 static int list_dup(char** l_src, char** l_to, int item_size)
6348 {
6349 char *p;
6350 int i;
6351
6352 for (i = 0; l_src[i]; i++) ;
6353 p = (char *)(l_to + i + 1);
6354 for (i = 0; l_src[i]; i++)
6355 {
6356 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
6357 memcpy(p, l_src[i], count);
6358 l_to[i] = p;
6359 p += count;
6360 }
6361 l_to[i] = NULL;
6362 return p - (char *)l_to;
6363 }
6364
6365 /* ----- hostent */
6366
6367 /* create a hostent entry
6368 *
6369 * Creates the entry with enough memory for the name, aliases
6370 * addresses, and the address pointers. Also copies the name
6371 * and sets up all the pointers.
6372 *
6373 * NOTE: The alias and address lists must be allocated with room
6374 * for the NULL item terminating the list. This is true even if
6375 * the list has no items ("aliases" and "addresses" must be
6376 * at least "1", a truly empty list is invalid).
6377 */
6378 static struct WS_hostent *WS_create_he(char *name, int aliases, int aliases_size, int addresses, int address_length)
6379 {
6380 struct WS_hostent *p_to;
6381 char *p;
6382 int size = (sizeof(struct WS_hostent) +
6383 strlen(name) + 1 +
6384 sizeof(char *) * aliases +
6385 aliases_size +
6386 sizeof(char *) * addresses +
6387 address_length * (addresses - 1)), i;
6388
6389 if (!(p_to = check_buffer_he(size))) return NULL;
6390 memset(p_to, 0, size);
6391
6392 /* Use the memory in the same way winsock does.
6393 * First set the pointer for aliases, second set the pointers for addresses.
6394 * Third fill the addresses indexes, fourth jump aliases names size.
6395 * Fifth fill the hostname.
6396 * NOTE: This method is valid for OS version's >= XP.
6397 */
6398 p = (char *)(p_to + 1);
6399 p_to->h_aliases = (char **)p;
6400 p += sizeof(char *)*aliases;
6401
6402 p_to->h_addr_list = (char **)p;
6403 p += sizeof(char *)*addresses;
6404
6405 for (i = 0, addresses--; i < addresses; i++, p += address_length)
6406 p_to->h_addr_list[i] = p;
6407
6408 /* NOTE: h_aliases must be filled in manually because we don't know each string
6409 * size, leave these pointers NULL (already set to NULL by memset earlier).
6410 */
6411 p += aliases_size;
6412
6413 p_to->h_name = p;
6414 strcpy(p, name);
6415
6416 return p_to;
6417 }
6418
6419 /* duplicate hostent entry
6420 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
6421 * Ditto for protoent and servent.
6422 */
6423 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
6424 {
6425 int i, addresses = 0, alias_size = 0;
6426 struct WS_hostent *p_to;
6427 char *p;
6428
6429 for( i = 0; p_he->h_aliases[i]; i++) alias_size += strlen(p_he->h_aliases[i]) + 1;
6430 while (p_he->h_addr_list[addresses]) addresses++;
6431
6432 p_to = WS_create_he(p_he->h_name, i + 1, alias_size, addresses + 1, p_he->h_length);
6433
6434 if (!p_to) return NULL;
6435 p_to->h_addrtype = convert_af_u2w(p_he->h_addrtype);
6436 p_to->h_length = p_he->h_length;
6437
6438 for(i = 0, p = p_to->h_addr_list[0]; p_he->h_addr_list[i]; i++, p += p_to->h_length)
6439 memcpy(p, p_he->h_addr_list[i], p_to->h_length);
6440
6441 /* Fill the aliases after the IP data */
6442 for(i = 0; p_he->h_aliases[i]; i++)
6443 {
6444 p_to->h_aliases[i] = p;
6445 strcpy(p, p_he->h_aliases[i]);
6446 p += strlen(p) + 1;
6447 }
6448
6449 return p_to;
6450 }
6451
6452 /* ----- protoent */
6453
6454 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
6455 {
6456 char *p;
6457 struct WS_protoent *p_to;
6458
6459 int size = (sizeof(*p_pe) +
6460 strlen(p_pe->p_name) + 1 +
6461 list_size(p_pe->p_aliases, 0));
6462
6463 if (!(p_to = check_buffer_pe(size))) return NULL;
6464 p_to->p_proto = p_pe->p_proto;
6465
6466 p = (char *)(p_to + 1);
6467 p_to->p_name = p;
6468 strcpy(p, p_pe->p_name);
6469 p += strlen(p) + 1;
6470
6471 p_to->p_aliases = (char **)p;
6472 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
6473 return p_to;
6474 }
6475
6476 /* ----- servent */
6477
6478 static struct WS_servent *WS_dup_se(const struct servent* p_se)
6479 {
6480 char *p;
6481 struct WS_servent *p_to;
6482
6483 int size = (sizeof(*p_se) +
6484 strlen(p_se->s_proto) + 1 +
6485 strlen(p_se->s_name) + 1 +
6486 list_size(p_se->s_aliases, 0));
6487
6488 if (!(p_to = check_buffer_se(size))) return NULL;
6489 p_to->s_port = p_se->s_port;
6490
6491 p = (char *)(p_to + 1);
6492 p_to->s_name = p;
6493 strcpy(p, p_se->s_name);
6494 p += strlen(p) + 1;
6495
6496 p_to->s_proto = p;
6497 strcpy(p, p_se->s_proto);
6498 p += strlen(p) + 1;
6499
6500 p_to->s_aliases = (char **)p;
6501 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
6502 return p_to;
6503 }
6504
6505
6506 /***********************************************************************
6507 * WSARecv (WS2_32.67)
6508 */
6509 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
6510 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
6511 LPWSAOVERLAPPED lpOverlapped,
6512 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
6513 {
6514 return WS2_recv_base(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
6515 NULL, NULL, lpOverlapped, lpCompletionRoutine, NULL);
6516 }
6517
6518 static int WS2_recv_base( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
6519 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
6520 struct WS_sockaddr *lpFrom,
6521 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
6522 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
6523 LPWSABUF lpControlBuffer )
6524 {
6525 unsigned int i, options;
6526 int n, fd, err;
6527 struct ws2_async *wsa;
6528 BOOL is_blocking;
6529 DWORD timeout_start = GetTickCount();
6530 ULONG_PTR cvalue = (lpOverlapped && ((ULONG_PTR)lpOverlapped->hEvent & 1) == 0) ? (ULONG_PTR)lpOverlapped : 0;
6531
6532 TRACE("socket %04lx, wsabuf %p, nbufs %d, flags %d, from %p, fromlen %d, ovl %p, func %p\n",
6533 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
6534 (lpFromlen ? *lpFromlen : -1),
6535 lpOverlapped, lpCompletionRoutine);
6536
6537 fd = get_sock_fd( s, FILE_READ_DATA, &options );
6538 TRACE( "fd=%d, options=%x\n", fd, options );
6539
6540 if (fd == -1) return SOCKET_ERROR;
6541
6542 if (!(wsa = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET(struct ws2_async, iovec[dwBufferCount]) )))
6543 {
6544 err = WSAEFAULT;
6545 goto error;
6546 }
6547
6548 wsa->hSocket = SOCKET2HANDLE(s);
6549 wsa->flags = *lpFlags;
6550 wsa->lpFlags = lpFlags;
6551 wsa->addr = lpFrom;
6552 wsa->addrlen.ptr = lpFromlen;
6553 wsa->control = lpControlBuffer;
6554 wsa->n_iovecs = dwBufferCount;
6555 wsa->first_iovec = 0;
6556 for (i = 0; i < dwBufferCount; i++)
6557 {
6558 /* check buffer first to trigger write watches */
6559 if (IsBadWritePtr( lpBuffers[i].buf, lpBuffers[i].len ))
6560 {
6561 err = WSAEFAULT;
6562 goto error;
6563 }
6564 wsa->iovec[i].iov_base = lpBuffers[i].buf;
6565 wsa->iovec[i].iov_len = lpBuffers[i].len;
6566 }
6567
6568 for (;;)
6569 {
6570 n = WS2_recv( fd, wsa );
6571 if (n == -1)
6572 {
6573 if (errno == EINTR) continue;
6574 if (errno != EAGAIN)
6575 {
6576 int loc_errno = errno;
6577 err = wsaErrno();
6578 if (cvalue) WS_AddCompletion( s, cvalue, sock_get_ntstatus(loc_errno), 0 );
6579 goto error;
6580 }
6581 }
6582 else if (lpNumberOfBytesRecvd) *lpNumberOfBytesRecvd = n;
6583
6584 if ((lpOverlapped || lpCompletionRoutine) &&
6585 !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)))
6586 {
6587 IO_STATUS_BLOCK *iosb = lpOverlapped ? (IO_STATUS_BLOCK *)lpOverlapped : &wsa->local_iosb;
6588
6589 wsa->user_overlapped = lpOverlapped;
6590 wsa->completion_func = lpCompletionRoutine;
6591 release_sock_fd( s, fd );
6592
6593 if (n == -1)
6594 {
6595 iosb->u.Status = STATUS_PENDING;
6596 iosb->Information = 0;
6597
6598 SERVER_START_REQ( register_async )
6599 {
6600 req->type = ASYNC_TYPE_READ;
6601 req->async.handle = wine_server_obj_handle( wsa->hSocket );
6602 req->async.callback = wine_server_client_ptr( WS2_async_recv );
6603 req->async.iosb = wine_server_client_ptr( iosb );
6604 req->async.arg = wine_server_client_ptr( wsa );
6605 req->async.event = wine_server_obj_handle( lpCompletionRoutine ? 0 : lpOverlapped->hEvent );
6606 req->async.cvalue = cvalue;
6607 err = wine_server_call( req );
6608 }
6609 SERVER_END_REQ;
6610
6611 if (err != STATUS_PENDING) HeapFree( GetProcessHeap(), 0, wsa );
6612 WSASetLastError( NtStatusToWSAError( err ));
6613 return SOCKET_ERROR;
6614 }
6615
6616 iosb->u.Status = STATUS_SUCCESS;
6617 iosb->Information = n;
6618 if (!wsa->completion_func)
6619 {
6620 if (cvalue) WS_AddCompletion( s, cvalue, STATUS_SUCCESS, n );
6621 if (lpOverlapped->hEvent) SetEvent( lpOverlapped->hEvent );
6622 HeapFree( GetProcessHeap(), 0, wsa );
6623 }
6624 else NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)ws2_async_apc,
6625 (ULONG_PTR)wsa, (ULONG_PTR)iosb, 0 );
6626 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
6627 return 0;
6628 }
6629
6630 if (n != -1) break;
6631
6632 if ((err = _is_blocking( s, &is_blocking )))
6633 {
6634 err = NtStatusToWSAError( err );
6635 goto error;
6636 }
6637
6638 if ( is_blocking )
6639 {
6640 struct pollfd pfd;
6641 int timeout = GET_RCVTIMEO(fd);
6642 if (timeout != -1)
6643 {
6644 timeout -= GetTickCount() - timeout_start;
6645 if (timeout < 0) timeout = 0;
6646 }
6647
6648 pfd.fd = fd;
6649 pfd.events = POLLIN;
6650 if (*lpFlags & WS_MSG_OOB) pfd.events |= POLLPRI;
6651
6652 if (!timeout || !poll( &pfd, 1, timeout ))
6653 {
6654 err = WSAETIMEDOUT;
6655 /* a timeout is not fatal */
6656 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
6657 goto error;
6658 }
6659 }
6660 else
6661 {
6662 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
6663 err = WSAEWOULDBLOCK;
6664 goto error;
6665 }
6666 }
6667
6668 TRACE(" -> %i bytes\n", n);
6669 HeapFree( GetProcessHeap(), 0, wsa );
6670 release_sock_fd( s, fd );
6671 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
6672
6673 return 0;
6674
6675 error:
6676 HeapFree( GetProcessHeap(), 0, wsa );
6677 release_sock_fd( s, fd );
6678 WARN(" -> ERROR %d\n", err);
6679 WSASetLastError( err );
6680 return SOCKET_ERROR;
6681 }
6682
6683 /***********************************************************************
6684 * WSARecvFrom (WS2_32.69)
6685 */
6686 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
6687 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
6688 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
6689 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
6690
6691 {
6692 return WS2_recv_base( s, lpBuffers, dwBufferCount,
6693 lpNumberOfBytesRecvd, lpFlags,
6694 lpFrom, lpFromlen,
6695 lpOverlapped, lpCompletionRoutine, NULL );
6696 }
6697
6698 /***********************************************************************
6699 * WSCInstallProvider (WS2_32.88)
6700 */
6701 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
6702 LPCWSTR lpszProviderDllPath,
6703 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
6704 DWORD dwNumberOfEntries,
6705 LPINT lpErrno )
6706 {
6707 FIXME("(%s, %s, %p, %d, %p): stub !\n", debugstr_guid(lpProviderId),
6708 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
6709 dwNumberOfEntries, lpErrno);
6710 *lpErrno = 0;
6711 return 0;
6712 }
6713
6714
6715 /***********************************************************************
6716 * WSCDeinstallProvider (WS2_32.83)
6717 */
6718 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
6719 {
6720 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
6721 *lpErrno = 0;
6722 return 0;
6723 }
6724
6725
6726 /***********************************************************************
6727 * WSAAccept (WS2_32.26)
6728 */
6729 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
6730 LPCONDITIONPROC lpfnCondition, DWORD_PTR dwCallbackData)
6731 {
6732
6733 int ret = 0, size;
6734 WSABUF CallerId, CallerData, CalleeId, CalleeData;
6735 /* QOS SQOS, GQOS; */
6736 GROUP g;
6737 SOCKET cs;
6738 SOCKADDR src_addr, dst_addr;
6739
6740 TRACE("Socket %04lx, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
6741 s, addr, addrlen, lpfnCondition, dwCallbackData);
6742
6743 cs = WS_accept(s, addr, addrlen);
6744 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
6745 if (!lpfnCondition) return cs;
6746
6747 if (addr && addrlen)
6748 {
6749 CallerId.buf = (char *)addr;
6750 CallerId.len = *addrlen;
6751 }
6752 else
6753 {
6754 size = sizeof(src_addr);
6755 WS_getpeername(cs, &src_addr, &size);
6756 CallerId.buf = (char *)&src_addr;
6757 CallerId.len = size;
6758 }
6759 CallerData.buf = NULL;
6760 CallerData.len = 0;
6761
6762 size = sizeof(dst_addr);
6763 WS_getsockname(cs, &dst_addr, &size);
6764
6765 CalleeId.buf = (char *)&dst_addr;
6766 CalleeId.len = sizeof(dst_addr);
6767
6768 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
6769 &CalleeId, &CalleeData, &g, dwCallbackData);
6770
6771 switch (ret)
6772 {
6773 case CF_ACCEPT:
6774 return cs;
6775 case CF_DEFER:
6776 SERVER_START_REQ( set_socket_deferred )
6777 {
6778 req->handle = wine_server_obj_handle( SOCKET2HANDLE(s) );
6779 req->deferred = wine_server_obj_handle( SOCKET2HANDLE(cs) );
6780 if ( !wine_server_call_err ( req ) )
6781 {
6782 SetLastError( WSATRY_AGAIN );
6783 WS_closesocket( cs );
6784 }
6785 }
6786 SERVER_END_REQ;
6787 return SOCKET_ERROR;
6788 case CF_REJECT:
6789 WS_closesocket(cs);
6790 SetLastError(WSAECONNREFUSED);
6791 return SOCKET_ERROR;
6792 default:
6793 FIXME("Unknown return type from Condition function\n");
6794 SetLastError(WSAENOTSOCK);
6795 return SOCKET_ERROR;
6796 }
6797 }
6798
6799 /***********************************************************************
6800 * WSADuplicateSocketA (WS2_32.32)
6801 */
6802 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
6803 {
6804 return WS_DuplicateSocket(FALSE, s, dwProcessId, (LPWSAPROTOCOL_INFOW) lpProtocolInfo);
6805 }
6806
6807 /***********************************************************************
6808 * WSADuplicateSocketW (WS2_32.33)
6809 */
6810 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
6811 {
6812 return WS_DuplicateSocket(TRUE, s, dwProcessId, lpProtocolInfo);
6813 }
6814
6815 /***********************************************************************
6816 * WSAInstallServiceClassA (WS2_32.48)
6817 */
6818 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
6819 {
6820 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
6821 WSASetLastError(WSAEACCES);
6822 return SOCKET_ERROR;
6823 }
6824
6825 /***********************************************************************
6826 * WSAInstallServiceClassW (WS2_32.49)
6827 */
6828 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
6829 {
6830 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
6831 WSASetLastError(WSAEACCES);
6832 return SOCKET_ERROR;
6833 }
6834
6835 /***********************************************************************
6836 * WSARemoveServiceClass (WS2_32.70)
6837 */
6838 int WINAPI WSARemoveServiceClass(LPGUID info)
6839 {
6840 FIXME("Request to remove service %p\n",info);
6841 WSASetLastError(WSATYPE_NOT_FOUND);
6842 return SOCKET_ERROR;
6843 }
6844
6845 /***********************************************************************
6846 * inet_ntop (WS2_32.@)
6847 */
6848 PCSTR WINAPI WS_inet_ntop( INT family, PVOID addr, PSTR buffer, SIZE_T len )
6849 {
6850 #ifdef HAVE_INET_NTOP
6851 struct WS_in6_addr *in6;
6852 struct WS_in_addr *in;
6853 PCSTR pdst;
6854
6855 TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
6856 if (!buffer)
6857 {
6858 WSASetLastError( STATUS_INVALID_PARAMETER );
6859 return NULL;
6860 }
6861
6862 switch (family)
6863 {
6864 case WS_AF_INET:
6865 {
6866 in = addr;
6867 pdst = inet_ntop( AF_INET, &in->WS_s_addr, buffer, len );
6868 break;
6869 }
6870 case WS_AF_INET6:
6871 {
6872 in6 = addr;
6873 pdst = inet_ntop( AF_INET6, in6->WS_s6_addr, buffer, len );
6874 break;
6875 }
6876 default:
6877 WSASetLastError( WSAEAFNOSUPPORT );
6878 return NULL;
6879 }
6880
6881 if (!pdst) WSASetLastError( STATUS_INVALID_PARAMETER );
6882 return pdst;
6883 #else
6884 FIXME( "not supported on this platform\n" );
6885 WSASetLastError( WSAEAFNOSUPPORT );
6886 return NULL;
6887 #endif
6888 }
6889
6890 /***********************************************************************
6891 * WSAStringToAddressA (WS2_32.80)
6892 */
6893 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
6894 INT AddressFamily,
6895 LPWSAPROTOCOL_INFOA lpProtocolInfo,
6896 LPSOCKADDR lpAddress,
6897 LPINT lpAddressLength)
6898 {
6899 INT res=0;
6900 LPSTR workBuffer=NULL,ptrPort;
6901
6902 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_a(AddressString), AddressFamily,
6903 lpProtocolInfo, lpAddress, lpAddressLength );
6904
6905 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
6906
6907 if (!AddressString)
6908 {
6909 WSASetLastError(WSAEINVAL);
6910 return SOCKET_ERROR;
6911 }
6912
6913 if (lpProtocolInfo)
6914 FIXME("ProtocolInfo not implemented.\n");
6915
6916 workBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
6917 strlen(AddressString) + 1);
6918 if (!workBuffer)
6919 {
6920 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
6921 return SOCKET_ERROR;
6922 }
6923
6924 strcpy(workBuffer, AddressString);
6925
6926 switch(AddressFamily)
6927 {
6928 case WS_AF_INET:
6929 {
6930 struct in_addr inetaddr;
6931
6932 /* If lpAddressLength is too small, tell caller the size we need */
6933 if (*lpAddressLength < sizeof(SOCKADDR_IN))
6934 {
6935 *lpAddressLength = sizeof(SOCKADDR_IN);
6936 res = WSAEFAULT;
6937 break;
6938 }
6939 *lpAddressLength = sizeof(SOCKADDR_IN);
6940 memset(lpAddress, 0, sizeof(SOCKADDR_IN));
6941
6942 ((LPSOCKADDR_IN)lpAddress)->sin_family = WS_AF_INET;
6943
6944 ptrPort = strchr(workBuffer, ':');
6945 if(ptrPort)
6946 {
6947 ((LPSOCKADDR_IN)lpAddress)->sin_port = htons(atoi(ptrPort+1));
6948 *ptrPort = '\0';
6949 }
6950 else
6951 {
6952 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
6953 }
6954
6955 if(inet_aton(workBuffer, &inetaddr) > 0)
6956 {
6957 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
6958 res = 0;
6959 }
6960 else
6961 res = WSAEINVAL;
6962
6963 break;
6964
6965 }
6966 case WS_AF_INET6:
6967 {
6968 struct in6_addr inetaddr;
6969 /* If lpAddressLength is too small, tell caller the size we need */
6970 if (*lpAddressLength < sizeof(SOCKADDR_IN6))
6971 {
6972 *lpAddressLength = sizeof(SOCKADDR_IN6);
6973 res = WSAEFAULT;
6974 break;
6975 }
6976 #ifdef HAVE_INET_PTON
6977 *lpAddressLength = sizeof(SOCKADDR_IN6);
6978 memset(lpAddress, 0, sizeof(SOCKADDR_IN6));
6979
6980 ((LPSOCKADDR_IN6)lpAddress)->sin6_family = WS_AF_INET6;
6981
6982 /* This one is a bit tricky. An IPv6 address contains colons, so the
6983 * check from IPv4 doesn't work like that. However, IPv6 addresses that
6984 * contain a port are written with braces like [fd12:3456:7890::1]:12345
6985 * so what we will do is to look for ']', check if the next char is a
6986 * colon, and if it is, parse the port as in IPv4. */
6987
6988 ptrPort = strchr(workBuffer, ']');
6989 if(ptrPort && *(++ptrPort) == ':')
6990 {
6991 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = htons(atoi(ptrPort+1));
6992 *ptrPort = '\0';
6993 }
6994 else
6995 {
6996 ((LPSOCKADDR_IN6)lpAddress)->sin6_port = 0;
6997 }
6998
6999 if(inet_pton(AF_INET6, workBuffer, &inetaddr) > 0)
7000 {
7001 memcpy(&((LPSOCKADDR_IN6)lpAddress)->sin6_addr, &inetaddr,
7002 sizeof(struct in6_addr));
7003 res = 0;
7004 }
7005 else
7006 #endif /* HAVE_INET_PTON */
7007 res = WSAEINVAL;
7008
7009 break;
7010 }
7011 default:
7012 /* According to MSDN, only AF_INET and AF_INET6 are supported. */
7013 TRACE("Unsupported address family specified: %d.\n", AddressFamily);
7014 res = WSAEINVAL;
7015 }
7016
7017 HeapFree(GetProcessHeap(), 0, workBuffer);
7018
7019 if (!res) return 0;
7020 WSASetLastError(res);
7021 return SOCKET_ERROR;
7022 }
7023
7024 /***********************************************************************
7025 * WSAStringToAddressW (WS2_32.81)
7026 *
7027 * FIXME: Does anybody know if this function allows using Hebrew/Arabic/Chinese... digits?
7028 * If this should be the case, it would be required to map these digits
7029 * to Unicode digits (0-9) using FoldString first.
7030 */
7031 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
7032 INT AddressFamily,
7033 LPWSAPROTOCOL_INFOW lpProtocolInfo,
7034 LPSOCKADDR lpAddress,
7035 LPINT lpAddressLength)
7036 {
7037 INT sBuffer,res=0;
7038 LPSTR workBuffer=NULL;
7039 WSAPROTOCOL_INFOA infoA;
7040 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
7041
7042 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
7043 lpAddress, lpAddressLength );
7044
7045 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
7046
7047 /* if ProtocolInfo is available - convert to ANSI variant */
7048 if (lpProtocolInfo)
7049 {
7050 lpProtoInfoA = &infoA;
7051 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
7052
7053 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
7054 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
7055 {
7056 WSASetLastError( WSAEINVAL);
7057 return SOCKET_ERROR;
7058 }
7059 }
7060
7061 if (AddressString)
7062 {
7063 /* Translate AddressString to ANSI code page - assumes that only
7064 standard digits 0-9 are used with this API call */
7065 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
7066 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
7067
7068 if (workBuffer)
7069 {
7070 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
7071 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
7072 lpAddress,lpAddressLength);
7073 HeapFree( GetProcessHeap(), 0, workBuffer );
7074 return res;
7075 }
7076 else
7077 res = WSA_NOT_ENOUGH_MEMORY;
7078 }
7079 else
7080 res = WSAEINVAL;
7081
7082 WSASetLastError(res);
7083 return SOCKET_ERROR;
7084 }
7085
7086 /***********************************************************************
7087 * WSAAddressToStringA (WS2_32.27)
7088 *
7089 * See WSAAddressToStringW
7090 */
7091 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
7092 LPWSAPROTOCOL_INFOA info, LPSTR string,
7093 LPDWORD lenstr )
7094 {
7095 DWORD size;
7096 CHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
7097 CHAR *p;
7098
7099 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
7100
7101 if (!sockaddr) return SOCKET_ERROR;
7102 if (!string || !lenstr) return SOCKET_ERROR;
7103
7104 switch(sockaddr->sa_family)
7105 {
7106 case WS_AF_INET:
7107 if (len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
7108 sprintf( buffer, "%u.%u.%u.%u:%u",
7109 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
7110 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
7111 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
7112 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
7113 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
7114
7115 p = strchr( buffer, ':' );
7116 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
7117 break;
7118
7119 case WS_AF_INET6:
7120 {
7121 struct WS_sockaddr_in6 *sockaddr6 = (LPSOCKADDR_IN6) sockaddr;
7122
7123 buffer[0] = 0;
7124 if (len < sizeof(SOCKADDR_IN6)) return SOCKET_ERROR;
7125 if ((sockaddr6->sin6_port))
7126 strcpy(buffer, "[");
7127 if (!WS_inet_ntop(WS_AF_INET6, &sockaddr6->sin6_addr, buffer+strlen(buffer), sizeof(buffer)))
7128 {
7129 WSASetLastError(WSAEINVAL);
7130 return SOCKET_ERROR;
7131 }
7132 if ((sockaddr6->sin6_scope_id))
7133 sprintf(buffer+strlen(buffer), "%%%u", sockaddr6->sin6_scope_id);
7134 if ((sockaddr6->sin6_port))
7135 sprintf(buffer+strlen(buffer), "]:%u", ntohs(sockaddr6->sin6_port));
7136 break;
7137 }
7138
7139 default:
7140 WSASetLastError(WSAEINVAL);
7141 return SOCKET_ERROR;
7142 }
7143
7144 size = strlen( buffer ) + 1;
7145
7146 if (*lenstr < size)
7147 {
7148 *lenstr = size;
7149 WSASetLastError(WSAEFAULT);
7150 return SOCKET_ERROR;
7151 }
7152
7153 TRACE("=> %s,%u bytes\n", debugstr_a(buffer), size);
7154 *lenstr = size;
7155 strcpy( string, buffer );
7156 return 0;
7157 }
7158
7159 /***********************************************************************
7160 * WSAAddressToStringW (WS2_32.28)
7161 *
7162 * Convert a sockaddr address into a readable address string.
7163 *
7164 * PARAMS
7165 * sockaddr [I] Pointer to a sockaddr structure.
7166 * len [I] Size of the sockaddr structure.
7167 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
7168 * string [I/O] Pointer to a buffer to receive the address string.
7169 * lenstr [I/O] Size of the receive buffer in WCHARs.
7170 *
7171 * RETURNS
7172 * Success: 0
7173 * Failure: SOCKET_ERROR
7174 *
7175 * NOTES
7176 * The 'info' parameter is ignored.
7177 */
7178 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
7179 LPWSAPROTOCOL_INFOW info, LPWSTR string,
7180 LPDWORD lenstr )
7181 {
7182 INT ret;
7183 DWORD size;
7184 WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
7185 CHAR bufAddr[54];
7186
7187 TRACE( "(%p, %d, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
7188
7189 size = *lenstr;
7190 ret = WSAAddressToStringA(sockaddr, len, NULL, bufAddr, &size);
7191
7192 if (ret) return ret;
7193
7194 MultiByteToWideChar( CP_ACP, 0, bufAddr, size, buffer, sizeof( buffer )/sizeof(WCHAR));
7195
7196 if (*lenstr < size)
7197 {
7198 *lenstr = size;
7199 WSASetLastError(WSAEFAULT);
7200 return SOCKET_ERROR;
7201 }
7202
7203 TRACE("=> %s,%u bytes\n", debugstr_w(buffer), size);
7204 *lenstr = size;
7205 lstrcpyW( string, buffer );
7206 return 0;
7207 }
7208
7209 /***********************************************************************
7210 * WSAEnumNameSpaceProvidersA (WS2_32.34)
7211 */
7212 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
7213 {
7214 FIXME( "(%p %p) Stub!\n", len, buffer );
7215 return 0;
7216 }
7217
7218 /***********************************************************************
7219 * WSAEnumNameSpaceProvidersW (WS2_32.35)
7220 */
7221 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
7222 {
7223 FIXME( "(%p %p) Stub!\n", len, buffer );
7224 return 0;
7225 }
7226
7227 /***********************************************************************
7228 * WSAGetQOSByName (WS2_32.41)
7229 */
7230 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
7231 {
7232 FIXME( "(0x%04lx %p %p) Stub!\n", s, lpQOSName, lpQOS );
7233 return FALSE;
7234 }
7235
7236 /***********************************************************************
7237 * WSAGetServiceClassInfoA (WS2_32.42)
7238 */
7239 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
7240 LPWSASERVICECLASSINFOA info )
7241 {
7242 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
7243 len, info );
7244 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7245 return SOCKET_ERROR;
7246 }
7247
7248 /***********************************************************************
7249 * WSAGetServiceClassInfoW (WS2_32.43)
7250 */
7251 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
7252 LPWSASERVICECLASSINFOW info )
7253 {
7254 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
7255 len, info );
7256 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7257 return SOCKET_ERROR;
7258 }
7259
7260 /***********************************************************************
7261 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
7262 */
7263 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
7264 {
7265 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
7266 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7267 return SOCKET_ERROR;
7268 }
7269
7270 /***********************************************************************
7271 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
7272 */
7273 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
7274 {
7275 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
7276 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7277 return SOCKET_ERROR;
7278 }
7279
7280 /***********************************************************************
7281 * WSALookupServiceBeginA (WS2_32.59)
7282 */
7283 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
7284 DWORD dwControlFlags,
7285 LPHANDLE lphLookup)
7286 {
7287 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
7288 lphLookup);
7289 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7290 return SOCKET_ERROR;
7291 }
7292
7293 /***********************************************************************
7294 * WSALookupServiceBeginW (WS2_32.60)
7295 */
7296 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
7297 DWORD dwControlFlags,
7298 LPHANDLE lphLookup)
7299 {
7300 FIXME("(%p 0x%08x %p) Stub!\n", lpqsRestrictions, dwControlFlags,
7301 lphLookup);
7302 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7303 return SOCKET_ERROR;
7304 }
7305
7306 /***********************************************************************
7307 * WSALookupServiceEnd (WS2_32.61)
7308 */
7309 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
7310 {
7311 FIXME("(%p) Stub!\n", lookup );
7312 return 0;
7313 }
7314
7315 /***********************************************************************
7316 * WSALookupServiceNextA (WS2_32.62)
7317 */
7318 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
7319 {
7320 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
7321 WSASetLastError(WSA_E_NO_MORE);
7322 return SOCKET_ERROR;
7323 }
7324
7325 /***********************************************************************
7326 * WSALookupServiceNextW (WS2_32.63)
7327 */
7328 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
7329 {
7330 FIXME( "(%p 0x%08x %p %p) Stub!\n", lookup, flags, len, results );
7331 WSASetLastError(WSA_E_NO_MORE);
7332 return SOCKET_ERROR;
7333 }
7334
7335 /***********************************************************************
7336 * WSANtohl (WS2_32.64)
7337 */
7338 INT WINAPI WSANtohl( SOCKET s, WS_u_long netlong, WS_u_long* lphostlong )
7339 {
7340 TRACE( "(0x%04lx 0x%08x %p)\n", s, netlong, lphostlong );
7341
7342 if (!lphostlong) return WSAEFAULT;
7343
7344 *lphostlong = ntohl( netlong );
7345 return 0;
7346 }
7347
7348 /***********************************************************************
7349 * WSANtohs (WS2_32.65)
7350 */
7351 INT WINAPI WSANtohs( SOCKET s, WS_u_short netshort, WS_u_short* lphostshort )
7352 {
7353 TRACE( "(0x%04lx 0x%08x %p)\n", s, netshort, lphostshort );
7354
7355 if (!lphostshort) return WSAEFAULT;
7356
7357 *lphostshort = ntohs( netshort );
7358 return 0;
7359 }
7360
7361 /***********************************************************************
7362 * WSAProviderConfigChange (WS2_32.66)
7363 */
7364 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
7365 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
7366 {
7367 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
7368 return SOCKET_ERROR;
7369 }
7370
7371 /***********************************************************************
7372 * WSARecvDisconnect (WS2_32.68)
7373 */
7374 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
7375 {
7376 TRACE( "(0x%04lx %p)\n", s, disconnectdata );
7377
7378 return WS_shutdown( s, 0 );
7379 }
7380
7381 /***********************************************************************
7382 * WSASetServiceA (WS2_32.76)
7383 */
7384 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
7385 {
7386 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
7387 return 0;
7388 }
7389
7390 /***********************************************************************
7391 * WSASetServiceW (WS2_32.77)
7392 */
7393 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
7394 {
7395 FIXME( "(%p 0x%08x 0x%08x) Stub!\n", query, operation, flags );
7396 return 0;
7397 }
7398
7399 /***********************************************************************
7400 * WSCEnableNSProvider (WS2_32.84)
7401 */
7402 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
7403 {
7404 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
7405 return 0;
7406 }
7407
7408 /***********************************************************************
7409 * WSCGetProviderPath (WS2_32.86)
7410 */
7411 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
7412 {
7413 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
7414
7415 if (!errcode || !provider || !len) return WSAEFAULT;
7416
7417 *errcode = WSAEINVAL;
7418 return SOCKET_ERROR;
7419 }
7420
7421 /***********************************************************************
7422 * WSCInstallNameSpace (WS2_32.87)
7423 */
7424 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
7425 DWORD version, LPGUID provider )
7426 {
7427 FIXME( "(%s %s 0x%08x 0x%08x %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
7428 namespace, version, debugstr_guid(provider) );
7429 return 0;
7430 }
7431
7432 /***********************************************************************
7433 * WSCUnInstallNameSpace (WS2_32.89)
7434 */
7435 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
7436 {
7437 FIXME("(%p) Stub!\n", lpProviderId);
7438 return NO_ERROR;
7439 }
7440
7441 /***********************************************************************
7442 * WSCWriteProviderOrder (WS2_32.91)
7443 */
7444 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
7445 {
7446 FIXME("(%p 0x%08x) Stub!\n", entry, number);
7447 return 0;
7448 }
7449
7450 /***********************************************************************
7451 * WSANSPIoctl (WS2_32.91)
7452 */
7453 INT WINAPI WSANSPIoctl( HANDLE hLookup, DWORD dwControlCode, LPVOID lpvInBuffer,
7454 DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer,
7455 LPDWORD lpcbBytesReturned, LPWSACOMPLETION lpCompletion )
7456 {
7457 FIXME("(%p, 0x%08x, %p, 0x%08x, %p, 0x%08x, %p, %p) Stub!\n", hLookup, dwControlCode,
7458 lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpCompletion);
7459 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
7460 return SOCKET_ERROR;
7461 }
7462
7463 /*****************************************************************************
7464 * WSAEnumProtocolsA [WS2_32.@]
7465 *
7466 * see function WSAEnumProtocolsW
7467 */
7468 INT WINAPI WSAEnumProtocolsA( LPINT protocols, LPWSAPROTOCOL_INFOA buffer, LPDWORD len )
7469 {
7470 return WS_EnumProtocols( FALSE, protocols, (LPWSAPROTOCOL_INFOW) buffer, len);
7471 }
7472
7473 /*****************************************************************************
7474 * WSAEnumProtocolsW [WS2_32.@]
7475 *
7476 * Retrieves information about specified set of active network protocols.
7477 *
7478 * PARAMS
7479 * protocols [I] Pointer to null-terminated array of protocol id's. NULL
7480 * retrieves information on all available protocols.
7481 * buffer [I] Pointer to a buffer to be filled with WSAPROTOCOL_INFO
7482 * structures.
7483 * len [I/O] Pointer to a variable specifying buffer size. On output
7484 * the variable holds the number of bytes needed when the
7485 * specified size is too small.
7486 *
7487 * RETURNS
7488 * Success: number of WSAPROTOCOL_INFO structures in buffer.
7489 * Failure: SOCKET_ERROR
7490 *
7491 * NOTES
7492 * NT4SP5 does not return SPX if protocols == NULL
7493 *
7494 * BUGS
7495 * - NT4SP5 returns in addition these list of NETBIOS protocols
7496 * (address family 17), each entry two times one for socket type 2 and 5
7497 *
7498 * iProtocol szProtocol
7499 * 0x80000000 \Device\NwlnkNb
7500 * 0xfffffffa \Device\NetBT_CBENT7
7501 * 0xfffffffb \Device\Nbf_CBENT7
7502 * 0xfffffffc \Device\NetBT_NdisWan5
7503 * 0xfffffffd \Device\NetBT_El9202
7504 * 0xfffffffe \Device\Nbf_El9202
7505 * 0xffffffff \Device\Nbf_NdisWan4
7506 *
7507 * - there is no check that the operating system supports the returned
7508 * protocols
7509 */
7510 INT WINAPI WSAEnumProtocolsW( LPINT protocols, LPWSAPROTOCOL_INFOW buffer, LPDWORD len )
7511 {
7512 return WS_EnumProtocols( TRUE, protocols, buffer, len);
7513 }
7514
7515 /*****************************************************************************
7516 * WSCEnumProtocols [WS2_32.@]
7517 *
7518 * PARAMS
7519 * protocols [I] Null-terminated array of iProtocol values.
7520 * buffer [O] Buffer of WSAPROTOCOL_INFOW structures.
7521 * len [I/O] Size of buffer on input/output.
7522 * errno [O] Error code.
7523 *
7524 * RETURNS
7525 * Success: number of protocols to be reported on.
7526 * Failure: SOCKET_ERROR. error is in errno.
7527 *
7528 * BUGS
7529 * Doesn't supply info on layered protocols.
7530 *
7531 */
7532 INT WINAPI WSCEnumProtocols( LPINT protocols, LPWSAPROTOCOL_INFOW buffer, LPDWORD len, LPINT err )
7533 {
7534 INT ret = WSAEnumProtocolsW( protocols, buffer, len );
7535
7536 if (ret == SOCKET_ERROR) *err = WSAENOBUFS;
7537
7538 return ret;
7539 }
Windows API implementation