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[wine/testsucceed.git] / misc / winsock.c
blob10881fd5f751ba5ee0560d5dc0fa4665bbfa67a9
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 *
7 * NOTE: If you make any changes to fix a particular app, make sure
8 * they don't break something else like Netscape or telnet and ftp
9 * clients and servers (www.winsite.com got a lot of those).
10 *
11 */
12
13 #include "config.h"
14
15 #include <string.h>
16 #include <signal.h>
17 #include <sys/types.h>
18 #include <sys/ipc.h>
19 #include <sys/ioctl.h>
20 #ifdef HAVE_SYS_FILIO_H
21 # include <sys/filio.h>
22 #endif
23 #if defined(__svr4__)
24 #include <sys/ioccom.h>
25 #include <sys/sockio.h>
26 #endif
27
28 #if defined(__EMX__)
29 # include <sys/so_ioctl.h>
30 #endif
31
32 #ifdef HAVE_SYS_PARAM_H
33 # include <sys/param.h>
34 #endif
35
36 #include <sys/msg.h>
37 #include <sys/wait.h>
38 #include <sys/socket.h>
39 #include <netinet/in.h>
40 #include <arpa/inet.h>
41 #include <ctype.h>
42 #include <fcntl.h>
43 #include <errno.h>
44 #include <sys/errno.h>
45 #include <netdb.h>
46 #include <unistd.h>
47 #include <stdlib.h>
48
49 #include "winsock.h"
50 #include "windows.h"
51 #include "winnt.h"
52 #include "heap.h"
53 #include "ldt.h"
54 #include "task.h"
55 #include "message.h"
56 #include "miscemu.h"
57 #include "debug.h"
58
59 #define DEBUG_SOCKADDR 0
60 #define dump_sockaddr(a) \
61 DUMP("sockaddr_in: family %d, address %s, port %d\n", \
62 ((struct sockaddr_in *)a)->sin_family, \
63 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
64 ntohs(((struct sockaddr_in *)a)->sin_port))
65
66 #pragma pack(4)
67
68 /* ----------------------------------- internal data */
69
70 static HANDLE32 _WSHeap = 0;
71 static unsigned char* _ws_stub = NULL;
72 static LPWSINFO _wsi_list = NULL;
73
74 #define WS_ALLOC(size) \
75 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
76 #define WS_FREE(ptr) \
77 HeapFree(_WSHeap, 0, (ptr) )
78
79 #define WS_PTR2HANDLE(ptr) \
80 ((short)((int)(ptr) - (int)_ws_stub))
81 #define WS_HANDLE2PTR(handle) \
82 ((unsigned)((int)_ws_stub + (int)(handle)))
83
84 #define WSI_CHECK_RANGE(pwsi, pws) \
85 ( ((unsigned)(pws) > (unsigned)(pwsi)) && \
86 ((unsigned)(pws) < ((unsigned)(pwsi) + sizeof(WSINFO))) )
87
88 static INT32 _ws_sock_ops[] =
89 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
90 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
91 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER, 0 };
92 static int _px_sock_ops[] =
93 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
94 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
95 SO_LINGER };
96
97 static int _check_ws(LPWSINFO pwsi, ws_socket* pws);
98 static char* _check_buffer(LPWSINFO pwsi, int size);
99
100 /***********************************************************************
101 * convert_sockopt()
102 *
103 * Converts socket flags from Windows format.
104 */
105 static void convert_sockopt(INT32 *level, INT32 *optname)
106 {
107 int i;
108 switch (*level)
109 {
110 case WS_SOL_SOCKET:
111 *level = SOL_SOCKET;
112 for(i=0; _ws_sock_ops[i]; i++)
113 if( _ws_sock_ops[i] == *optname ) break;
114 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
115 else WARN(winsock, "Unknown optname %d\n", *optname);
116 break;
117 case WS_IPPROTO_TCP:
118 *optname = IPPROTO_TCP;
119 }
120 }
121
122 /* ----------------------------------- Per-thread info (or per-process?) */
123
124 static LPWSINFO wsi_find(HTASK16 hTask)
125 {
126 TDB* pTask = (TDB*)GlobalLock16(hTask);
127 if( pTask )
128 {
129 if( pTask->pwsi ) return pTask->pwsi;
130 else
131 {
132 LPWSINFO pwsi = _wsi_list;
133 while( pwsi && pwsi->tid != hTask ) pwsi = pwsi->next;
134 if( pwsi )
135 WARN(winsock,"(pwsi=0x%08x,task=0x%04x):Loose wsi struct! \n",
136 (unsigned)pwsi, hTask );
137 return pwsi;
138 }
139 }
140 return NULL;
141 }
142
143 static ws_socket* wsi_alloc_socket(LPWSINFO pwsi, int fd)
144 {
145 /* Initialize a new entry in the socket table */
146
147 if( pwsi->last_free >= 0 )
148 {
149 int i = pwsi->last_free;
150
151 pwsi->last_free = pwsi->sock[i].flags; /* free list */
152 pwsi->sock[i].fd = fd;
153 pwsi->sock[i].flags = 0;
154 return &pwsi->sock[i];
155 }
156 return NULL;
157 }
158
159 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
160 {
161 /* Stuff a lowercase copy of the string into the local buffer */
162
163 int i = strlen(name) + 2;
164 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
165
166 if( p )
167 {
168 do *p++ = tolower(*name); while(*name++);
169 i = (p - (char*)(pwsi->buffer));
170 if( opt ) do *p++ = tolower(*opt); while(*opt++);
171 return i;
172 }
173 return 0;
174 }
175
176 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, BOOL32 b32 )
177 {
178 /* translate Winsock fd set into local fd set */
179
180 if( wsfds )
181 {
182 #define wsfds16 ((ws_fd_set16*)wsfds)
183 #define wsfds32 ((ws_fd_set32*)wsfds)
184 ws_socket* pws;
185 int i, count;
186
187 FD_ZERO(fds);
188 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
189
190 for( i = 0; i < count; i++ )
191 {
192 pws = (b32) ? (ws_socket*)WS_HANDLE2PTR(wsfds32->fd_array[i])
193 : (ws_socket*)WS_HANDLE2PTR(wsfds16->fd_array[i]);
194 if( _check_ws(pwsi, pws) )
195 {
196 if( pws->fd > *highfd ) *highfd = pws->fd;
197 FD_SET(pws->fd, fds);
198 }
199 }
200 #undef wsfds32
201 #undef wsfds16
202 return fds;
203 }
204 return NULL;
205 }
206
207 __inline__ static int sock_error_p(int s)
208 {
209 unsigned int optval, optlen;
210
211 optlen = sizeof(optval);
212 getsockopt(s, SOL_SOCKET, SO_ERROR, &optval, &optlen);
213 if (optval) WARN(winsock, "\t[%i] error: %d\n", s, optval);
214 return optval != 0;
215 }
216
217 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, BOOL32 b32 )
218 {
219 int num_err = 0;
220
221 /* translate local fd set into Winsock fd set, adding
222 * errors to exceptfds (only if app requested it) */
223
224 if( wsfds )
225 {
226 #define wsfds16 ((ws_fd_set16*)wsfds)
227 #define wsfds32 ((ws_fd_set32*)wsfds)
228 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
229
230 for( i = 0, j = 0; i < count; i++ )
231 {
232 ws_socket *pws = (b32) ? (ws_socket*)WS_HANDLE2PTR(wsfds32->fd_array[i])
233 : (ws_socket*)WS_HANDLE2PTR(wsfds16->fd_array[i]);
234 if( _check_ws(pwsi, pws) )
235 {
236 int fd = pws->fd;
237
238 if( FD_ISSET(fd, fds) )
239 {
240 if ( exceptfds && sock_error_p(fd) )
241 {
242 FD_SET(fd, exceptfds);
243 num_err++;
244 }
245 else if( b32 )
246 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
247 else
248 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
249 }
250 }
251 }
252
253 if( b32 ) wsfds32->fd_count = j;
254 else wsfds16->fd_count = j;
255
256 TRACE(winsock, "\n");
257 #undef wsfds32
258 #undef wsfds16
259 }
260 return num_err;
261 }
262
263 HANDLE16 __ws_gethandle( void* ptr )
264 {
265 return (HANDLE16)WS_PTR2HANDLE(ptr);
266 }
267
268 void* __ws_memalloc( int size )
269 {
270 return WS_ALLOC(size);
271 }
272
273 void __ws_memfree(void* ptr)
274 {
275 WS_FREE(ptr);
276 }
277
278 /* ----------------------------------- API -----
279 *
280 * Init / cleanup / error checking.
281 */
282
283 /***********************************************************************
284 * WSAStartup16() (WINSOCK.115)
285 *
286 * Create socket control struct, attach it to the global list and
287 * update a pointer in the task struct.
288 */
289 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
290 {
291 WSADATA WINSOCK_data = { 0x0101, 0x0101,
292 "WINE Sockets 1.1",
293 #ifdef linux
294 "Linux/i386",
295 #elif defined(__NetBSD__)
296 "NetBSD/i386",
297 #elif defined(sunos)
298 "SunOS",
299 #elif defined(__FreeBSD__)
300 "FreeBSD",
301 #elif defined(__OpenBSD__)
302 "OpenBSD/i386",
303 #else
304 "Unknown",
305 #endif
306 WS_MAX_SOCKETS_PER_PROCESS,
307 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
308 HTASK16 tid = GetCurrentTask();
309 LPWSINFO pwsi;
310
311 TRACE(winsock, "verReq=%x\n", wVersionRequested);
312
313 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
314 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
315
316 if (!lpWSAData) return WSAEINVAL;
317
318 /* initialize socket heap */
319
320 if( !_ws_stub )
321 {
322 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
323 if( !(_ws_stub = WS_ALLOC(0x10)) )
324 {
325 ERR(winsock,"Fatal: failed to create WinSock heap\n");
326 return 0;
327 }
328 }
329 if( _WSHeap == 0 ) return WSASYSNOTREADY;
330
331 /* create socket array for this task */
332
333 pwsi = wsi_find(GetCurrentTask());
334 if( pwsi == NULL )
335 {
336 TDB* pTask = (TDB*)GlobalLock16( tid );
337
338 if( (pwsi = (LPWSINFO)WS_ALLOC( sizeof(WSINFO))) )
339 {
340 int i = 0;
341 pwsi->tid = tid;
342 for( i = 0; i < WS_MAX_SOCKETS_PER_PROCESS; i++ )
343 {
344 pwsi->sock[i].fd = -1;
345 pwsi->sock[i].flags = i + 1;
346 }
347 pwsi->sock[WS_MAX_SOCKETS_PER_PROCESS - 1].flags = -1;
348 }
349 else return WSASYSNOTREADY;
350
351 /* add this control struct to the global list */
352
353 pwsi->prev = NULL;
354 if( _wsi_list )
355 _wsi_list->prev = pwsi;
356 pwsi->next = _wsi_list;
357 _wsi_list = pwsi;
358 pTask->pwsi = pwsi;
359 }
360 else pwsi->num_startup++;
361
362 /* return winsock information */
363
364 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
365
366 TRACE(winsock, "succeeded\n");
367 return 0;
368 }
369
370 /***********************************************************************
371 * WSAStartup32() (WSOCK32.115)
372 */
373 INT32 WINAPI WSAStartup32(UINT32 wVersionRequested, LPWSADATA lpWSAData)
374 {
375 return WSAStartup16( wVersionRequested, lpWSAData );
376 }
377
378 /***********************************************************************
379 * WSACleanup() (WINSOCK.116)
380 *
381 * Cleanup functions of varying impact.
382 */
383 void WINSOCK_Shutdown()
384 {
385 /* Called on exit(), has to remove all outstanding async DNS processes. */
386
387 WINSOCK_cancel_task_aops( 0, __ws_memfree );
388 }
389
390 INT32 WINSOCK_DeleteTaskWSI( TDB* pTask, LPWSINFO pwsi )
391 {
392 /* WSACleanup() backend, called on task termination as well.
393 * Real DLL would have registered its own signal handler with
394 * TaskSetSignalHandler() and waited until USIG_TERMINATION/USIG_GPF
395 * but this scheme is much more straightforward.
396 */
397
398 int i, j, n;
399
400 if( --pwsi->num_startup > 0 ) return 0;
401
402 SIGNAL_MaskAsyncEvents( TRUE );
403 WINSOCK_cancel_task_aops( pTask->hSelf, __ws_memfree );
404 SIGNAL_MaskAsyncEvents( FALSE );
405
406 /* unlink socket control struct */
407
408 if( pwsi == _wsi_list )
409 _wsi_list = pwsi->next;
410 else
411 pwsi->prev->next = pwsi->next;
412 if( pwsi->next ) pwsi->next->prev = pwsi->prev;
413
414 if( _wsi_list == NULL )
415 WINSOCK_Shutdown(); /* just in case */
416
417 if( pwsi->flags & WSI_BLOCKINGCALL )
418 TRACE(winsock,"\tinside blocking call!\n");
419
420 /* FIXME: aop_control() doesn't decrement pwsi->num_async_rq
421 *
422 * if( pwsi->num_async_rq )
423 * WARN(winsock,"\thave %i outstanding async ops!\n", pwsi->num_async_rq );
424 */
425
426 for(i = 0, j = 0, n = 0; i < WS_MAX_SOCKETS_PER_PROCESS; i++)
427 if( pwsi->sock[i].fd != -1 )
428 {
429 if( pwsi->sock[i].psop )
430 {
431 n++;
432 WSAAsyncSelect32( (SOCKET16)WS_PTR2HANDLE(pwsi->sock + i), 0, 0, 0 );
433 }
434 close(pwsi->sock[i].fd); j++;
435 }
436 if( j )
437 TRACE(winsock,"\tclosed %i sockets, killed %i async selects!\n", j, n);
438
439 /* delete scratch buffers */
440
441 if( pwsi->buffer ) SEGPTR_FREE(pwsi->buffer);
442 if( pwsi->dbuffer ) SEGPTR_FREE(pwsi->dbuffer);
443
444 if( pTask )
445 pTask->pwsi = NULL;
446 memset( pwsi, 0, sizeof(WSINFO) );
447 WS_FREE(pwsi);
448 return 0;
449 }
450
451 INT32 WINAPI WSACleanup(void)
452 {
453 HTASK16 hTask = GetCurrentTask();
454
455 TRACE(winsock, "(%04x)\n", hTask );
456 if( hTask )
457 {
458 LPWSINFO pwsi = wsi_find(hTask);
459 if( pwsi )
460 return WINSOCK_DeleteTaskWSI( (TDB*)GlobalLock16(hTask), pwsi );
461 return SOCKET_ERROR;
462 }
463 else
464 WINSOCK_Shutdown(); /* remove all outstanding DNS requests */
465 return 0;
466 }
467
468
469 /***********************************************************************
470 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
471 */
472 INT32 WINAPI WSAGetLastError(void)
473 {
474 LPWSINFO pwsi = wsi_find(GetCurrentTask());
475 INT16 ret = (pwsi) ? pwsi->err : WSANOTINITIALISED;
476
477 TRACE(winsock, "(%08x) = %i\n",
478 (unsigned)pwsi, (int)ret);
479 return ret;
480 }
481
482 /***********************************************************************
483 * WSASetLastError32() (WSOCK32.112)
484 */
485 void WINAPI WSASetLastError32(INT32 iError)
486 {
487 LPWSINFO pwsi = wsi_find(GetCurrentTask());
488
489 TRACE(winsock, "(%08x): %d\n", (unsigned)pwsi, (int)iError);
490 if( pwsi ) pwsi->err = iError;
491 }
492
493 /***********************************************************************
494 * WSASetLastError16() (WINSOCK.112)
495 */
496 void WINAPI WSASetLastError16(INT16 iError)
497 {
498 WSASetLastError32(iError);
499 }
500
501 int _check_ws(LPWSINFO pwsi, ws_socket* pws)
502 {
503 if( pwsi )
504 {
505 if( pwsi->flags & WSI_BLOCKINGCALL ) pwsi->err = WSAEINPROGRESS;
506 else if( WSI_CHECK_RANGE(pwsi, pws) ) return 1;
507 else pwsi->err = WSAENOTSOCK;
508 }
509 return 0;
510 }
511
512 char* _check_buffer(LPWSINFO pwsi, int size)
513 {
514 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
515 else SEGPTR_FREE(pwsi->buffer);
516
517 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
518 return pwsi->buffer;
519 }
520
521 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
522 {
523 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
524 else SEGPTR_FREE(pwsi->he);
525
526 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
527 return pwsi->he;
528 }
529
530 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
531 {
532 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
533 else SEGPTR_FREE(pwsi->se);
534
535 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
536 return pwsi->se;
537 }
538
539 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
540 {
541 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
542 else SEGPTR_FREE(pwsi->pe);
543
544 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
545 return pwsi->pe;
546 }
547
548 /* ----------------------------------- i/o APIs */
549
550 /***********************************************************************
551 * accept() (WSOCK32.1)
552 */
553 SOCKET32 WINAPI WINSOCK_accept32(SOCKET32 s, struct sockaddr *addr,
554 INT32 *addrlen32)
555 {
556 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR((SOCKET16)s);
557 LPWSINFO pwsi = wsi_find(GetCurrentTask());
558 #ifdef HAVE_IPX
559 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
560 #endif
561
562 TRACE(winsock, "(%08x): socket %04x\n",
563 (unsigned)pwsi, (UINT16)s );
564 if( _check_ws(pwsi, pws) )
565 {
566 int sock, fd_flags;
567
568 fd_flags = fcntl(pws->fd, F_GETFL, 0);
569
570 if( (sock = accept(pws->fd, addr, addrlen32)) >= 0 )
571 {
572 ws_socket* pnew = wsi_alloc_socket(pwsi, sock);
573 if( pnew )
574 {
575 s = (SOCKET32)WS_PTR2HANDLE(pnew);
576 if( pws->psop && pws->flags & WS_FD_ACCEPT )
577 {
578 EVENT_AddIO( pws->fd, EVENT_IO_READ ); /* reenabler */
579
580 /* async select the accept()'ed socket */
581 WSAAsyncSelect32( s, pws->psop->hWnd, pws->psop->uMsg,
582 pws->flags & ~WS_FD_ACCEPT );
583 }
584 #ifdef HAVE_IPX
585 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
586 addr = (struct sockaddr *)
587 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
588 memcpy(addr, addr2,
589 addrlen32 ? *addrlen32 : sizeof(*addr2));
590 addr2->sipx_family = WS_AF_IPX;
591 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
592 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
593 memcpy(addr2->sipx_node,
594 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
595 free(addr);
596 }
597 #endif
598 return s;
599 }
600 else pwsi->err = WSAENOBUFS;
601 }
602 else pwsi->err = wsaErrno();
603 }
604 #ifdef HAVE_IPX
605 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
606 addr = (struct sockaddr *)
607 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
608 memcpy(addr, addr2, addrlen32 ? *addrlen32 : sizeof(*addr2));
609 addr2->sipx_family = WS_AF_IPX;
610 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
611 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
612 memcpy(addr2->sipx_node,
613 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
614 free(addr);
615 }
616 #endif
617 return INVALID_SOCKET32;
618 }
619
620 /***********************************************************************
621 * accept() (WINSOCK.1)
622 */
623 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
624 INT16* addrlen16 )
625 {
626 INT32 addrlen32 = addrlen16 ? *addrlen16 : 0;
627 SOCKET32 retSocket = WINSOCK_accept32( s, addr, &addrlen32 );
628 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
629 return (SOCKET16)retSocket;
630 }
631
632 /***********************************************************************
633 * bind() (WSOCK32.2)
634 */
635 INT32 WINAPI WINSOCK_bind32(SOCKET32 s, struct sockaddr *name, INT32 namelen)
636 {
637 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
638 LPWSINFO pwsi = wsi_find(GetCurrentTask());
639 #ifdef HAVE_IPX
640 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
641 #endif
642
643 TRACE(winsock, "(%08x): socket %04x, ptr %8x, length %d\n",
644 (unsigned)pwsi, s, (int) name, namelen);
645 #if DEBUG_SOCKADDR
646 dump_sockaddr(name);
647 #endif
648
649 if ( _check_ws(pwsi, pws) )
650 {
651 /* FIXME: what family does this really map to on the Unix side? */
652 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
653 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
654 #ifdef HAVE_IPX
655 else if (name &&
656 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
657 {
658 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
659 memset(name, '\0', sizeof(struct sockaddr_ipx));
660 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
661 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
662 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
663 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
664 name2->sipx_node, IPX_NODE_LEN);
665 namelen = sizeof(struct sockaddr_ipx);
666 }
667 #endif
668 if ( namelen >= sizeof(*name) )
669 {
670 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
671 #ifdef HAVE_IPX
672 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
673 #endif
674 ))
675 {
676 if ( bind(pws->fd, name, namelen) < 0 )
677 {
678 int loc_errno = errno;
679 WARN(winsock, "\tfailure - errno = %i\n", errno);
680 errno = loc_errno;
681 switch(errno)
682 {
683 case EBADF: pwsi->err = WSAENOTSOCK; break;
684 case EADDRNOTAVAIL: pwsi->err = WSAEINVAL; break;
685 default: pwsi->err = wsaErrno();
686 }
687 }
688 else {
689 #ifdef HAVE_IPX
690 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
691 free(name);
692 #endif
693 return 0; /* success */
694 }
695 }
696 else pwsi->err = WSAEAFNOSUPPORT;
697 }
698 else pwsi->err = WSAEFAULT;
699 #ifdef HAVE_IPX
700 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
701 free(name);
702 #endif
703 }
704 return SOCKET_ERROR;
705 }
706
707 /***********************************************************************
708 * bind() (WINSOCK.2)
709 */
710 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
711 {
712 return (INT16)WINSOCK_bind32( s, name, namelen );
713 }
714
715 /***********************************************************************
716 * closesocket() (WSOCK32.3)
717 */
718 INT32 WINAPI WINSOCK_closesocket32(SOCKET32 s)
719 {
720 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
721 LPWSINFO pwsi = wsi_find(GetCurrentTask());
722
723 TRACE(winsock, "(%08x): socket %08x\n", (unsigned)pwsi, s);
724
725 if( _check_ws(pwsi, pws) )
726 {
727 int fd = pws->fd;
728
729 if( pws->psop ) WSAAsyncSelect32( s, 0, 0, 0 );
730
731 pws->fd = -1;
732 pws->flags = (unsigned)pwsi->last_free;
733 pwsi->last_free = pws - &pwsi->sock[0]; /* add to free list */
734
735 if( close(fd) == 0 )
736 return 0;
737 pwsi->err = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
738 }
739 return SOCKET_ERROR;
740 }
741
742 /***********************************************************************
743 * closesocket() (WINSOCK.3)
744 */
745 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
746 {
747 return (INT16)WINSOCK_closesocket32(s);
748 }
749
750 /***********************************************************************
751 * connect() (WSOCK32.4)
752 */
753 INT32 WINAPI WINSOCK_connect32(SOCKET32 s, struct sockaddr *name, INT32 namelen)
754 {
755 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
756 LPWSINFO pwsi = wsi_find(GetCurrentTask());
757 #ifdef HAVE_IPX
758 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
759 #endif
760
761 TRACE(winsock, "(%08x): socket %04x, ptr %8x, length %d\n",
762 (unsigned)pwsi, s, (int) name, namelen);
763 #if DEBUG_SOCKADDR
764 dump_sockaddr(name);
765 #endif
766
767 if( _check_ws(pwsi, pws) )
768 {
769 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
770 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
771 #ifdef HAVE_IPX
772 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
773 {
774 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
775 memset(name, '\0', sizeof(struct sockaddr_ipx));
776 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
777 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
778 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
779 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
780 name2->sipx_node, IPX_NODE_LEN);
781 namelen = sizeof(struct sockaddr_ipx);
782 }
783 #endif
784 if (connect(pws->fd, name, namelen) == 0)
785 {
786 if( pws->psop && (pws->flags & WS_FD_CONNECT) )
787 {
788 /* application did AsyncSelect() but then went
789 * ahead and called connect() without waiting for
790 * notification.
791 *
792 * FIXME: Do we have to post a notification message
793 * in this case?
794 */
795
796 if( !(pws->flags & WS_FD_CONNECTED) )
797 {
798 if( pws->flags & (WS_FD_READ | WS_FD_CLOSE) )
799 EVENT_AddIO( pws->fd, EVENT_IO_READ );
800 else
801 EVENT_DeleteIO( pws->fd, EVENT_IO_READ );
802 if( pws->flags & WS_FD_WRITE )
803 EVENT_AddIO( pws->fd, EVENT_IO_WRITE );
804 else
805 EVENT_DeleteIO( pws->fd, EVENT_IO_WRITE );
806 }
807 }
808 pws->flags |= WS_FD_CONNECTED;
809 pws->flags &= ~(WS_FD_INACTIVE | WS_FD_CONNECT | WS_FD_LISTENING);
810 #ifdef HAVE_IPX
811 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
812 free(name);
813 #endif
814 return 0;
815 }
816 pwsi->err = (errno == EINPROGRESS) ? WSAEWOULDBLOCK : wsaErrno();
817 }
818 #ifdef HAVE_IPX
819 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
820 free(name);
821 #endif
822 return SOCKET_ERROR;
823 }
824
825 /***********************************************************************
826 * connect() (WINSOCK.4)
827 */
828 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
829 {
830 return (INT16)WINSOCK_connect32( s, name, namelen );
831 }
832
833 /***********************************************************************
834 * getpeername() (WSOCK32.5)
835 */
836 INT32 WINAPI WINSOCK_getpeername32(SOCKET32 s, struct sockaddr *name,
837 INT32 *namelen)
838 {
839 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
840 LPWSINFO pwsi = wsi_find(GetCurrentTask());
841 #ifdef HAVE_IPX
842 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
843 #endif
844
845 TRACE(winsock, "(%08x): socket: %04x, ptr %8x, ptr %8x\n",
846 (unsigned)pwsi, s, (int) name, *namelen);
847 if( _check_ws(pwsi, pws) )
848 {
849 if (getpeername(pws->fd, name, namelen) == 0) {
850 #ifdef HAVE_IPX
851 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
852 name = (struct sockaddr *)
853 malloc(namelen ? *namelen : sizeof(*name2));
854 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
855 name2->sipx_family = WS_AF_IPX;
856 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
857 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
858 memcpy(name2->sipx_node,
859 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
860 free(name);
861 }
862 #endif
863 return 0;
864 }
865 pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
866 }
867 #ifdef HAVE_IPX
868 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
869 name = (struct sockaddr *) malloc(namelen ? *namelen : sizeof(*name2));
870 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
871 name2->sipx_family = WS_AF_IPX;
872 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
873 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
874 memcpy(name2->sipx_node,
875 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
876 free(name);
877 }
878 #endif
879 return SOCKET_ERROR;
880 }
881
882 /***********************************************************************
883 * getpeername() (WINSOCK.5)
884 */
885 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
886 INT16 *namelen16)
887 {
888 INT32 namelen32 = *namelen16;
889 INT32 retVal = WINSOCK_getpeername32( s, name, &namelen32 );
890
891 #if DEBUG_SOCKADDR
892 dump_sockaddr(name);
893 #endif
894
895 *namelen16 = namelen32;
896 return (INT16)retVal;
897 }
898
899 /***********************************************************************
900 * getsockname() (WSOCK32.6)
901 */
902 INT32 WINAPI WINSOCK_getsockname32(SOCKET32 s, struct sockaddr *name,
903 INT32 *namelen)
904 {
905 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
906 LPWSINFO pwsi = wsi_find(GetCurrentTask());
907 #ifdef HAVE_IPX
908 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
909 #endif
910
911 TRACE(winsock, "(%08x): socket: %04x, ptr %8x, ptr %8x\n",
912 (unsigned)pwsi, s, (int) name, (int) *namelen);
913 if( _check_ws(pwsi, pws) )
914 {
915 if (getsockname(pws->fd, name, namelen) == 0) {
916 #ifdef HAVE_IPX
917 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
918 name = (struct sockaddr *)
919 malloc(namelen ? *namelen : sizeof(*name2));
920 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
921 name2->sipx_family = WS_AF_IPX;
922 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
923 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
924 memcpy(name2->sipx_node,
925 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
926 free(name);
927 }
928 #endif
929 return 0;
930 }
931 pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
932 }
933 #ifdef HAVE_IPX
934 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
935 name = (struct sockaddr *) malloc(namelen ? *namelen : sizeof(*name2));
936 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
937 name2->sipx_family = WS_AF_IPX;
938 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
939 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
940 memcpy(name2->sipx_node,
941 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
942 free(name);
943 }
944 #endif
945 return SOCKET_ERROR;
946 }
947
948 /***********************************************************************
949 * getsockname() (WINSOCK.6)
950 */
951 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
952 INT16 *namelen16)
953 {
954 INT32 retVal;
955
956 if( namelen16 )
957 {
958 INT32 namelen32 = *namelen16;
959 retVal = WINSOCK_getsockname32( s, name, &namelen32 );
960 *namelen16 = namelen32;
961
962 #if DEBUG_SOCKADDR
963 dump_sockaddr(name);
964 #endif
965
966 }
967 else retVal = SOCKET_ERROR;
968 return (INT16)retVal;
969 }
970
971
972 /***********************************************************************
973 * getsockopt() (WSOCK32.7)
974 */
975 INT32 WINAPI WINSOCK_getsockopt32(SOCKET32 s, INT32 level,
976 INT32 optname, char *optval, INT32 *optlen)
977 {
978 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
979 LPWSINFO pwsi = wsi_find(GetCurrentTask());
980
981 TRACE(winsock, "(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
982 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
983 if( _check_ws(pwsi, pws) )
984 {
985 convert_sockopt(&level, &optname);
986 if (getsockopt(pws->fd, (int) level, optname, optval, optlen) == 0 )
987 return 0;
988 pwsi->err = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
989 }
990 return SOCKET_ERROR;
991 }
992
993 /***********************************************************************
994 * getsockopt() (WINSOCK.7)
995 */
996 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
997 INT16 optname, char *optval, INT16 *optlen)
998 {
999 INT32 optlen32;
1000 INT32 *p = &optlen32;
1001 INT32 retVal;
1002 if( optlen ) optlen32 = *optlen; else p = NULL;
1003 retVal = WINSOCK_getsockopt32( s, (UINT16)level, optname, optval, p );
1004 if( optlen ) *optlen = optlen32;
1005 return (INT16)retVal;
1006 }
1007
1008 /***********************************************************************
1009 * htonl() (WINSOCK.8)(WSOCK32.8)
1010 */
1011 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1012 /***********************************************************************
1013 * htons() (WINSOCK.9)(WSOCK32.9)
1014 */
1015 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1016 /***********************************************************************
1017 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1018 */
1019 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1020 /***********************************************************************
1021 * htohl() (WINSOCK.14)(WSOCK32.14)
1022 */
1023 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1024 /***********************************************************************
1025 * ntohs() (WINSOCK.15)(WSOCK32.15)
1026 */
1027 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1028
1029 /***********************************************************************
1030 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1031 */
1032 char* WINAPI WINSOCK_inet_ntoa32(struct in_addr in)
1033 {
1034 /* use "buffer for dummies" here because some applications have
1035 * propensity to decode addresses in ws_hostent structure without
1036 * saving them first...
1037 */
1038
1039 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1040
1041 if( pwsi )
1042 {
1043 char* s = inet_ntoa(in);
1044 if( s )
1045 {
1046 if( pwsi->dbuffer == NULL )
1047 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(32)) == NULL )
1048 {
1049 pwsi->err = WSAENOBUFS;
1050 return NULL;
1051 }
1052 strncpy(pwsi->dbuffer, s, 32 );
1053 return pwsi->dbuffer;
1054 }
1055 pwsi->err = wsaErrno();
1056 }
1057 return NULL;
1058 }
1059
1060 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1061 {
1062 char* retVal = WINSOCK_inet_ntoa32(in);
1063 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1064 }
1065
1066 /***********************************************************************
1067 * ioctlsocket() (WSOCK32.12)
1068 */
1069 INT32 WINAPI WINSOCK_ioctlsocket32(SOCKET32 s, UINT32 cmd, UINT32 *argp)
1070 {
1071 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1072 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1073
1074 TRACE(winsock, "(%08x): socket %04x, cmd %08x, ptr %8x\n",
1075 (unsigned)pwsi, s, cmd, (unsigned) argp);
1076 if( _check_ws(pwsi, pws) )
1077 {
1078 long newcmd = cmd;
1079
1080 switch( cmd )
1081 {
1082 case WS_FIONREAD:
1083 newcmd=FIONREAD;
1084 break;
1085
1086 case WS_FIONBIO:
1087 newcmd=FIONBIO;
1088 if( pws->psop && *argp == 0 )
1089 {
1090 /* AsyncSelect()'ed sockets are always nonblocking */
1091 pwsi->err = WSAEINVAL;
1092 return SOCKET_ERROR;
1093 }
1094 break;
1095
1096 case WS_SIOCATMARK:
1097 newcmd=SIOCATMARK;
1098 break;
1099
1100 case WS_IOW('f',125,u_long):
1101 WARN(winsock,"Warning: WS1.1 shouldn't be using async I/O\n");
1102 pwsi->err = WSAEINVAL;
1103 return SOCKET_ERROR;
1104
1105 default:
1106 /* Netscape tries hard to use bogus ioctl 0x667e */
1107 WARN(winsock, "\tunknown WS_IOCTL cmd (%08x)\n", cmd);
1108 }
1109 if( ioctl(pws->fd, newcmd, (char*)argp ) == 0 ) return 0;
1110 pwsi->err = (errno == EBADF) ? WSAENOTSOCK : wsaErrno();
1111 }
1112 return SOCKET_ERROR;
1113 }
1114
1115 /***********************************************************************
1116 * ioctlsocket() (WINSOCK.12)
1117 */
1118 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, UINT32 cmd, UINT32 *argp)
1119 {
1120 return (INT16)WINSOCK_ioctlsocket32( s, cmd, argp );
1121 }
1122
1123
1124 /***********************************************************************
1125 * listen() (WSOCK32.13)
1126 */
1127 INT32 WINAPI WINSOCK_listen32(SOCKET32 s, INT32 backlog)
1128 {
1129 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1130 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1131
1132 TRACE(winsock, "(%08x): socket %04x, backlog %d\n",
1133 (unsigned)pwsi, s, backlog);
1134 if( _check_ws(pwsi, pws) )
1135 {
1136 if (listen(pws->fd, backlog) == 0)
1137 {
1138 if( !pws->psop )
1139 {
1140 int fd_flags = fcntl(pws->fd, F_GETFL, 0);
1141 if( !(fd_flags & O_NONBLOCK) ) pws->flags |= WS_FD_ACCEPT;
1142 }
1143 pws->flags |= WS_FD_LISTENING;
1144 pws->flags &= ~(WS_FD_INACTIVE | WS_FD_CONNECT | WS_FD_CONNECTED); /* just in case */
1145 return 0;
1146 }
1147 pwsi->err = wsaErrno();
1148 }
1149 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1150 return SOCKET_ERROR;
1151 }
1152
1153 /***********************************************************************
1154 * listen() (WINSOCK.13)
1155 */
1156 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1157 {
1158 return (INT16)WINSOCK_listen32( s, backlog );
1159 }
1160
1161
1162 /***********************************************************************
1163 * recv() (WSOCK32.16)
1164 */
1165 INT32 WINAPI WINSOCK_recv32(SOCKET32 s, char *buf, INT32 len, INT32 flags)
1166 {
1167 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1168 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1169
1170 TRACE(winsock, "(%08x): socket %04x, buf %8x, len %d, "
1171 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1172 len, flags);
1173 if( _check_ws(pwsi, pws) )
1174 {
1175 INT32 length;
1176 if ((length = recv(pws->fd, buf, len, flags)) >= 0)
1177 {
1178 TRACE(winsock, " -> %i bytes\n", length);
1179
1180 if( pws->psop && (pws->flags & (WS_FD_READ | WS_FD_CLOSE)) )
1181 EVENT_AddIO( pws->fd, EVENT_IO_READ ); /* reenabler */
1182
1183 return length;
1184 }
1185 pwsi->err = wsaErrno();
1186 }
1187 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1188 WARN(winsock, " -> ERROR\n");
1189 return SOCKET_ERROR;
1190 }
1191
1192 /***********************************************************************
1193 * recv() (WINSOCK.16)
1194 */
1195 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1196 {
1197 return (INT16)WINSOCK_recv32( s, buf, len, flags );
1198 }
1199
1200
1201 /***********************************************************************
1202 * recvfrom() (WSOCK32.17)
1203 */
1204 INT32 WINAPI WINSOCK_recvfrom32(SOCKET32 s, char *buf, INT32 len, INT32 flags,
1205 struct sockaddr *from, INT32 *fromlen32)
1206 {
1207 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1208 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1209 #ifdef HAVE_IPX
1210 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1211 #endif
1212
1213 TRACE(winsock, "(%08x): socket %04x, ptr %08x, "
1214 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1215 len, flags);
1216 #if DEBUG_SOCKADDR
1217 if( from ) dump_sockaddr(from);
1218 else DUMP("from = NULL\n");
1219 #endif
1220
1221 if( _check_ws(pwsi, pws) )
1222 {
1223 int length;
1224
1225 if ((length = recvfrom(pws->fd, buf, len, flags, from, fromlen32)) >= 0)
1226 {
1227 TRACE(winsock, " -> %i bytes\n", length);
1228
1229 if( pws->psop && (pws->flags & (WS_FD_READ | WS_FD_CLOSE)) )
1230 EVENT_AddIO( pws->fd, EVENT_IO_READ ); /* reenabler */
1231
1232 #ifdef HAVE_IPX
1233 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1234 from = (struct sockaddr *)
1235 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1236 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1237 from2->sipx_family = WS_AF_IPX;
1238 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1239 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1240 memcpy(from2->sipx_node,
1241 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1242 free(from);
1243 }
1244 #endif
1245 return (INT16)length;
1246 }
1247 pwsi->err = wsaErrno();
1248 }
1249 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1250 WARN(winsock, " -> ERROR\n");
1251 #ifdef HAVE_IPX
1252 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1253 from = (struct sockaddr *)
1254 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1255 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1256 from2->sipx_family = WS_AF_IPX;
1257 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1258 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1259 memcpy(from2->sipx_node,
1260 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1261 free(from);
1262 }
1263 #endif
1264 return SOCKET_ERROR;
1265 }
1266
1267 /***********************************************************************
1268 * recvfrom() (WINSOCK.17)
1269 */
1270 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1271 struct sockaddr *from, INT16 *fromlen16)
1272 {
1273 INT32 fromlen32;
1274 INT32 *p = &fromlen32;
1275 INT32 retVal;
1276
1277 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1278 retVal = WINSOCK_recvfrom32( s, buf, len, flags, from, p );
1279 if( fromlen16 ) *fromlen16 = fromlen32;
1280 return (INT16)retVal;
1281 }
1282
1283 /***********************************************************************
1284 * select() (WINSOCK.18)(WSOCK32.18)
1285 */
1286 static INT32 __ws_select( BOOL32 b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1287 struct timeval *timeout )
1288 {
1289 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1290
1291 TRACE(winsock, "(%08x): read %8x, write %8x, excp %8x\n",
1292 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1293
1294 if( pwsi )
1295 {
1296 int highfd = 0;
1297 fd_set readfds, writefds, exceptfds;
1298 fd_set *p_read, *p_write, *p_except;
1299
1300 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, b32);
1301 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, b32);
1302 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, b32);
1303
1304 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1305 {
1306 fd_set_export(pwsi, &readfds, p_except, ws_readfds, b32);
1307 fd_set_export(pwsi, &writefds, p_except, ws_writefds, b32);
1308
1309 if (p_except && ws_exceptfds)
1310 {
1311 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1312 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1313 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1314
1315 for (i = j = 0; i < count; i++)
1316 {
1317 ws_socket *pws = (b32) ? (ws_socket *)WS_HANDLE2PTR(wsfds32->fd_array[i])
1318 : (ws_socket *)WS_HANDLE2PTR(wsfds16->fd_array[i]);
1319 if( _check_ws(pwsi, pws) && FD_ISSET(pws->fd, &exceptfds) )
1320 {
1321 if( b32 )
1322 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1323 else
1324 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1325 }
1326 }
1327 if( b32 )
1328 wsfds32->fd_count = j;
1329 else
1330 wsfds16->fd_count = j;
1331 #undef wsfds32
1332 #undef wsfds16
1333 }
1334 return highfd;
1335 }
1336 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1337 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1338 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1339
1340 if( highfd == 0 ) return 0;
1341 pwsi->err = wsaErrno();
1342 }
1343 return SOCKET_ERROR;
1344 }
1345
1346 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1347 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1348 struct timeval *timeout)
1349 {
1350 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1351 }
1352
1353 INT32 WINAPI WINSOCK_select32(INT32 nfds, ws_fd_set32 *ws_readfds,
1354 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1355 struct timeval *timeout)
1356 {
1357 /* struct timeval is the same for both 32- and 16-bit code */
1358 return (INT32)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1359 }
1360
1361
1362 /***********************************************************************
1363 * send() (WSOCK32.19)
1364 */
1365 INT32 WINAPI WINSOCK_send32(SOCKET32 s, char *buf, INT32 len, INT32 flags)
1366 {
1367 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1368 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1369
1370 TRACE(winsock, "(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1371 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1372 if( _check_ws(pwsi, pws) )
1373 {
1374 int length;
1375
1376 if ((length = send(pws->fd, buf, len, flags)) < 0 )
1377 {
1378 pwsi->err = wsaErrno();
1379 if( pwsi->err == WSAEWOULDBLOCK &&
1380 pws->psop && pws->flags & WS_FD_WRITE )
1381 EVENT_AddIO( pws->fd, EVENT_IO_WRITE ); /* reenabler */
1382 }
1383 else return (INT16)length;
1384 }
1385 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1386 return SOCKET_ERROR;
1387 }
1388
1389 /***********************************************************************
1390 * send() (WINSOCK.19)
1391 */
1392 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1393 {
1394 return WINSOCK_send32( s, buf, len, flags );
1395 }
1396
1397 /***********************************************************************
1398 * sendto() (WSOCK32.20)
1399 */
1400 INT32 WINAPI WINSOCK_sendto32(SOCKET32 s, char *buf, INT32 len, INT32 flags,
1401 struct sockaddr *to, INT32 tolen)
1402 {
1403 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1404 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1405 #ifdef HAVE_IPX
1406 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1407 #endif
1408
1409 TRACE(winsock, "(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1410 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1411 if( _check_ws(pwsi, pws) )
1412 {
1413 INT32 length;
1414
1415 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1416 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1417 #ifdef HAVE_IPX
1418 else if (to &&
1419 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1420 {
1421 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1422 memset(to, '\0', sizeof(struct sockaddr_ipx));
1423 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1424 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1425 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1426 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1427 to2->sipx_node, IPX_NODE_LEN);
1428 tolen = sizeof(struct sockaddr_ipx);
1429 }
1430 #endif
1431 if ((length = sendto(pws->fd, buf, len, flags, to, tolen)) < 0 )
1432 {
1433 pwsi->err = wsaErrno();
1434 if( pwsi->err == WSAEWOULDBLOCK &&
1435 pws->psop && pws->flags & WS_FD_WRITE )
1436 EVENT_AddIO( pws->fd, EVENT_IO_WRITE ); /* reenabler */
1437 }
1438 else {
1439 #ifdef HAVE_IPX
1440 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1441 free(to);
1442 }
1443 #endif
1444 return length;
1445 }
1446 }
1447 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1448 #ifdef HAVE_IPX
1449 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1450 free(to);
1451 }
1452 #endif
1453 return SOCKET_ERROR;
1454 }
1455
1456 /***********************************************************************
1457 * sendto() (WINSOCK.20)
1458 */
1459 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1460 struct sockaddr *to, INT16 tolen)
1461 {
1462 return (INT16)WINSOCK_sendto32( s, buf, len, flags, to, tolen );
1463 }
1464
1465 /***********************************************************************
1466 * setsockopt() (WSOCK32.21)
1467 */
1468 INT32 WINAPI WINSOCK_setsockopt32(SOCKET16 s, INT32 level, INT32 optname,
1469 char *optval, INT32 optlen)
1470 {
1471 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1472 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1473
1474 TRACE(winsock, "(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1475 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1476 if( _check_ws(pwsi, pws) )
1477 {
1478 struct linger linger;
1479
1480 convert_sockopt(&level, &optname);
1481 if (optname == SO_LINGER && optval) {
1482 /* yes, uses unsigned short in both win16/win32 */
1483 linger.l_onoff = ((UINT16*)optval)[0];
1484 linger.l_linger = ((UINT16*)optval)[1];
1485 /* FIXME: what is documented behavior if SO_LINGER optval
1486 is null?? */
1487 optval = (char*)&linger;
1488 optlen = sizeof(struct linger);
1489 }
1490 if (setsockopt(pws->fd, level, optname, optval, optlen) == 0) return 0;
1491 pwsi->err = wsaErrno();
1492 }
1493 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1494 return SOCKET_ERROR;
1495 }
1496
1497 /***********************************************************************
1498 * setsockopt() (WINSOCK.21)
1499 */
1500 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1501 char *optval, INT16 optlen)
1502 {
1503 if( !optval ) return SOCKET_ERROR;
1504 return (INT16)WINSOCK_setsockopt32( s, (UINT16)level, optname, optval, optlen );
1505 }
1506
1507
1508 /***********************************************************************
1509 * shutdown() (WSOCK32.22)
1510 */
1511 INT32 WINAPI WINSOCK_shutdown32(SOCKET32 s, INT32 how)
1512 {
1513 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
1514 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1515
1516 TRACE(winsock, "(%08x): socket %04x, how %i\n",
1517 (unsigned)pwsi, s, how );
1518 if( _check_ws(pwsi, pws) )
1519 {
1520 if( pws->psop )
1521 switch( how )
1522 {
1523 case 0: /* drop receives */
1524 if( pws->flags & (WS_FD_READ | WS_FD_CLOSE) )
1525 EVENT_DeleteIO( pws->fd, EVENT_IO_READ );
1526 pws->flags &= ~(WS_FD_READ | WS_FD_CLOSE);
1527 #ifdef SHUT_RD
1528 how = SHUT_RD;
1529 #endif
1530 break;
1531
1532 case 1: /* drop sends */
1533 if( pws->flags & WS_FD_WRITE )
1534 EVENT_DeleteIO( pws->fd, EVENT_IO_WRITE );
1535 pws->flags &= ~WS_FD_WRITE;
1536 #ifdef SHUT_WR
1537 how = SHUT_WR;
1538 #endif
1539 break;
1540
1541 case 2: /* drop all */
1542 #ifdef SHUT_RDWR
1543 how = SHUT_RDWR;
1544 #endif
1545 default:
1546 WSAAsyncSelect32( s, 0, 0, 0 );
1547 break;
1548 }
1549
1550 if (shutdown(pws->fd, how) == 0)
1551 {
1552 if( how > 1 )
1553 {
1554 pws->flags &= ~(WS_FD_CONNECTED | WS_FD_LISTENING);
1555 pws->flags |= WS_FD_INACTIVE;
1556 }
1557 return 0;
1558 }
1559 pwsi->err = wsaErrno();
1560 }
1561 else if( pwsi ) pwsi->err = WSAENOTSOCK;
1562 return SOCKET_ERROR;
1563 }
1564
1565 /***********************************************************************
1566 * shutdown() (WINSOCK.22)
1567 */
1568 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1569 {
1570 return (INT16)WINSOCK_shutdown32( s, how );
1571 }
1572
1573
1574 /***********************************************************************
1575 * socket() (WSOCK32.23)
1576 */
1577 SOCKET32 WINAPI WINSOCK_socket32(INT32 af, INT32 type, INT32 protocol)
1578 {
1579 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1580
1581 TRACE(winsock, "(%08x): af=%d type=%d protocol=%d\n",
1582 (unsigned)pwsi, af, type, protocol);
1583
1584 if( pwsi )
1585 {
1586 int sock;
1587
1588 /* check the socket family */
1589 switch(af)
1590 {
1591 #ifdef HAVE_IPX
1592 case WS_AF_IPX: af = AF_IPX;
1593 #endif
1594 case AF_INET:
1595 case AF_UNSPEC: break;
1596 default: pwsi->err = WSAEAFNOSUPPORT;
1597 return INVALID_SOCKET32;
1598 }
1599
1600 /* check the socket type */
1601 switch(type)
1602 {
1603 case SOCK_STREAM:
1604 case SOCK_DGRAM:
1605 case SOCK_RAW: break;
1606 default: pwsi->err = WSAESOCKTNOSUPPORT;
1607 return INVALID_SOCKET32;
1608 }
1609
1610 /* check the protocol type */
1611 if ( protocol < 0 ) /* don't support negative values */
1612 { pwsi->err = WSAEPROTONOSUPPORT; return INVALID_SOCKET32; }
1613
1614 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1615 switch(protocol)
1616 {
1617 case IPPROTO_TCP:
1618 if (type == SOCK_STREAM) { af = AF_INET; break; }
1619 case IPPROTO_UDP:
1620 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1621 default: pwsi->err = WSAEPROTOTYPE; return INVALID_SOCKET32;
1622 }
1623
1624 if ((sock = socket(af, type, protocol)) >= 0)
1625 {
1626 ws_socket* pnew = wsi_alloc_socket(pwsi, sock);
1627
1628 TRACE(winsock,"\tcreated %i (handle %04x)\n", sock, (UINT16)WS_PTR2HANDLE(pnew));
1629
1630 if( pnew )
1631 {
1632 pnew->flags |= WS_FD_INACTIVE;
1633 return (SOCKET16)WS_PTR2HANDLE(pnew);
1634 }
1635
1636 close(sock);
1637 pwsi->err = WSAENOBUFS;
1638 return INVALID_SOCKET32;
1639 }
1640
1641 if (errno == EPERM) /* raw socket denied */
1642 {
1643 WARN(winsock, "WS_SOCKET: not enough privileges\n");
1644 pwsi->err = WSAESOCKTNOSUPPORT;
1645 } else pwsi->err = wsaErrno();
1646 }
1647
1648 WARN(winsock, "\t\tfailed!\n");
1649 return INVALID_SOCKET32;
1650 }
1651
1652 /***********************************************************************
1653 * socket() (WINSOCK.23)
1654 */
1655 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1656 {
1657 return (SOCKET16)WINSOCK_socket32( af, type, protocol );
1658 }
1659
1660
1661 /* ----------------------------------- DNS services
1662 *
1663 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1664 * Also, we have to use wsock32 stubs to convert structures and
1665 * error codes from Unix to WSA, hence there is no direct mapping in
1666 * the relay32/wsock32.spec.
1667 */
1668
1669 static char* NULL_STRING = "NULL";
1670
1671 /***********************************************************************
1672 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1673 */
1674 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1675 {
1676 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1677
1678 if( pwsi )
1679 {
1680 struct hostent* host;
1681 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1682 if( WS_dup_he(pwsi, host, dup_flag) )
1683 return (struct WIN_hostent*)(pwsi->he);
1684 else
1685 pwsi->err = WSAENOBUFS;
1686 else
1687 pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
1688 }
1689 return NULL;
1690 }
1691
1692 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1693 {
1694 struct WIN_hostent* retval;
1695 TRACE(winsock, "ptr %08x, len %d, type %d\n",
1696 (unsigned) addr, len, type);
1697 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1698 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1699 }
1700
1701 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr32(const char *addr, INT32 len,
1702 INT32 type)
1703 {
1704 TRACE(winsock, "ptr %08x, len %d, type %d\n",
1705 (unsigned) addr, len, type);
1706 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1707 }
1708
1709 /***********************************************************************
1710 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1711 */
1712 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1713 {
1714 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1715
1716 if( pwsi )
1717 {
1718 struct hostent* host;
1719 if( (host = gethostbyname(name)) != NULL )
1720 if( WS_dup_he(pwsi, host, dup_flag) )
1721 return (struct WIN_hostent*)(pwsi->he);
1722 else pwsi->err = WSAENOBUFS;
1723 else pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
1724 }
1725 return NULL;
1726 }
1727
1728 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1729 {
1730 struct WIN_hostent* retval;
1731 TRACE(winsock, "%s\n", (name)?name:NULL_STRING);
1732 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1733 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1734 }
1735
1736 struct WIN_hostent* WINAPI WINSOCK_gethostbyname32(const char* name)
1737 {
1738 TRACE(winsock, "%s\n", (name)?name:NULL_STRING);
1739 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1740 }
1741
1742
1743 /***********************************************************************
1744 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1745 */
1746 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1747 {
1748 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1749
1750 if( pwsi )
1751 {
1752 struct protoent* proto;
1753 if( (proto = getprotobyname(name)) != NULL )
1754 if( WS_dup_pe(pwsi, proto, dup_flag) )
1755 return (struct WIN_protoent*)(pwsi->pe);
1756 else pwsi->err = WSAENOBUFS;
1757 else pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
1758 }
1759 return NULL;
1760 }
1761
1762 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1763 {
1764 struct WIN_protoent* retval;
1765 TRACE(winsock, "%s\n", (name)?name:NULL_STRING);
1766 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1767 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1768 }
1769
1770 struct WIN_protoent* WINAPI WINSOCK_getprotobyname32(const char* name)
1771 {
1772 TRACE(winsock, "%s\n", (name)?name:NULL_STRING);
1773 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1774 }
1775
1776
1777 /***********************************************************************
1778 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1779 */
1780 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1781 {
1782 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1783
1784 if( pwsi )
1785 {
1786 struct protoent* proto;
1787 if( (proto = getprotobynumber(number)) != NULL )
1788 if( WS_dup_pe(pwsi, proto, dup_flag) )
1789 return (struct WIN_protoent*)(pwsi->pe);
1790 else pwsi->err = WSAENOBUFS;
1791 else pwsi->err = WSANO_DATA;
1792 }
1793 return NULL;
1794 }
1795
1796 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1797 {
1798 struct WIN_protoent* retval;
1799 TRACE(winsock, "%i\n", number);
1800 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1801 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1802 }
1803
1804 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber32(INT32 number)
1805 {
1806 TRACE(winsock, "%i\n", number);
1807 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1808 }
1809
1810
1811 /***********************************************************************
1812 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1813 */
1814 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1815 {
1816 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1817
1818 if( pwsi )
1819 {
1820 struct servent* serv;
1821 int i = wsi_strtolo( pwsi, name, proto );
1822
1823 if( i )
1824 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1825 if( WS_dup_se(pwsi, serv, dup_flag) )
1826 return (struct WIN_servent*)(pwsi->se);
1827 else pwsi->err = WSAENOBUFS;
1828 else pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
1829 else pwsi->err = WSAENOBUFS;
1830 }
1831 return NULL;
1832 }
1833
1834 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1835 {
1836 struct WIN_servent* retval;
1837 TRACE(winsock, "'%s', '%s'\n",
1838 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1839 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1840 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1841 }
1842
1843 struct WIN_servent* WINAPI WINSOCK_getservbyname32(const char *name, const char *proto)
1844 {
1845 TRACE(winsock, "'%s', '%s'\n",
1846 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1847 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
1848 }
1849
1850
1851 /***********************************************************************
1852 * getservbyport() (WINSOCK.56)(WSOCK32.56)
1853 */
1854 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
1855 {
1856 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1857
1858 if( pwsi )
1859 {
1860 struct servent* serv;
1861 int i = wsi_strtolo( pwsi, proto, NULL );
1862
1863 if( i )
1864 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
1865 if( WS_dup_se(pwsi, serv, dup_flag) )
1866 return (struct WIN_servent*)(pwsi->se);
1867 else pwsi->err = WSAENOBUFS;
1868 else pwsi->err = (h_errno < 0) ? wsaErrno() : wsaHerrno();
1869 else pwsi->err = WSAENOBUFS;
1870 }
1871 return NULL;
1872 }
1873
1874 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
1875 {
1876 struct WIN_servent* retval;
1877 TRACE(winsock, "%i, '%s'\n",
1878 (int)port, (proto)?proto:NULL_STRING);
1879 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
1880 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1881 }
1882
1883 struct WIN_servent* WINAPI WINSOCK_getservbyport32(INT32 port, const char *proto)
1884 {
1885 TRACE(winsock, "%i, '%s'\n",
1886 (int)port, (proto)?proto:NULL_STRING);
1887 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
1888 }
1889
1890
1891 /***********************************************************************
1892 * gethostname() (WSOCK32.57)
1893 */
1894 INT32 WINAPI WINSOCK_gethostname32(char *name, INT32 namelen)
1895 {
1896 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1897
1898 TRACE(winsock, "(%08x): name %s, len %d\n",
1899 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
1900 if( pwsi )
1901 {
1902 if (gethostname(name, namelen) == 0) return 0;
1903 pwsi->err = (errno == EINVAL) ? WSAEFAULT : wsaErrno();
1904 }
1905 return SOCKET_ERROR;
1906 }
1907
1908 /***********************************************************************
1909 * gethostname() (WINSOCK.57)
1910 */
1911 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
1912 {
1913 return (INT16)WINSOCK_gethostname32(name, namelen);
1914 }
1915
1916
1917 /* ------------------------------------- Windows sockets extensions -- *
1918 * *
1919 * ------------------------------------------------------------------- */
1920
1921
1922 /***********************************************************************
1923 * WSAAsyncGetHostByAddr() (WINSOCK.102)
1924 */
1925 HANDLE16 WINAPI WSAAsyncGetHostByAddr16(HWND16 hWnd, UINT16 uMsg, LPCSTR addr,
1926 INT16 len, INT16 type, SEGPTR sbuf, INT16 buflen)
1927 {
1928 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1929
1930 TRACE(winsock, "(%08x): hwnd %04x, msg %04x, addr %08x[%i]\n",
1931 (unsigned)pwsi, hWnd, uMsg, (unsigned)addr , len );
1932
1933 if( pwsi )
1934 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, type, addr, len,
1935 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_HOSTBYADDR );
1936 return 0;
1937 }
1938
1939 /***********************************************************************
1940 * WSAAsyncGetHostByAddr() (WSOCK32.102)
1941 */
1942 HANDLE32 WINAPI WSAAsyncGetHostByAddr32(HWND32 hWnd, UINT32 uMsg, LPCSTR addr,
1943 INT32 len, INT32 type, LPSTR sbuf, INT32 buflen)
1944 {
1945 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1946
1947 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, addr %08x[%i]\n",
1948 (unsigned)pwsi, (HWND16)hWnd, uMsg, (unsigned)addr , len );
1949
1950 if( pwsi )
1951 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, type, addr, len,
1952 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_HOSTBYADDR | WSMSG_WIN32_AOP);
1953 return 0;
1954 }
1955
1956
1957 /***********************************************************************
1958 * WSAAsyncGetHostByName() (WINSOCK.103)
1959 */
1960 HANDLE16 WINAPI WSAAsyncGetHostByName16(HWND16 hWnd, UINT16 uMsg, LPCSTR name,
1961 SEGPTR sbuf, INT16 buflen)
1962 {
1963 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1964
1965 TRACE(winsock, "(%08x): hwnd %04x, msg %04x, host %s,
1966 buffer %i\n", (unsigned)pwsi, hWnd, uMsg, (name)?name:NULL_STRING, (int)buflen );
1967
1968 if( pwsi )
1969 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, name, 0,
1970 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_HOSTBYNAME );
1971 return 0;
1972 }
1973
1974 /***********************************************************************
1975 * WSAAsyncGetHostByName32() (WSOCK32.103)
1976 */
1977 HANDLE32 WINAPI WSAAsyncGetHostByName32(HWND32 hWnd, UINT32 uMsg, LPCSTR name,
1978 LPSTR sbuf, INT32 buflen)
1979 {
1980 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1981 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, host %s, buffer %i\n",
1982 (unsigned)pwsi, (HWND16)hWnd, uMsg,
1983 (name)?name:NULL_STRING, (int)buflen );
1984 if( pwsi )
1985 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, name, 0,
1986 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_HOSTBYNAME | WSMSG_WIN32_AOP);
1987 return 0;
1988 }
1989
1990
1991 /***********************************************************************
1992 * WSAAsyncGetProtoByName() (WINSOCK.105)
1993 */
1994 HANDLE16 WINAPI WSAAsyncGetProtoByName16(HWND16 hWnd, UINT16 uMsg, LPCSTR name,
1995 SEGPTR sbuf, INT16 buflen)
1996 {
1997 LPWSINFO pwsi = wsi_find(GetCurrentTask());
1998
1999 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, protocol %s\n",
2000 (unsigned)pwsi, (HWND16)hWnd, uMsg, (name)?name:NULL_STRING );
2001
2002 if( pwsi )
2003 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, name, 0,
2004 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_PROTOBYNAME );
2005 return 0;
2006 }
2007
2008 /***********************************************************************
2009 * WSAAsyncGetProtoByName() (WSOCK32.105)
2010 */
2011 HANDLE32 WINAPI WSAAsyncGetProtoByName32(HWND32 hWnd, UINT32 uMsg, LPCSTR name,
2012 LPSTR sbuf, INT32 buflen)
2013 {
2014 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2015
2016 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, protocol %s\n",
2017 (unsigned)pwsi, (HWND16)hWnd, uMsg, (name)?name:NULL_STRING );
2018
2019 if( pwsi )
2020 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, name, 0,
2021 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_PROTOBYNAME | WSMSG_WIN32_AOP);
2022 return 0;
2023 }
2024
2025
2026 /***********************************************************************
2027 * WSAAsyncGetProtoByNumber() (WINSOCK.104)
2028 */
2029 HANDLE16 WINAPI WSAAsyncGetProtoByNumber16(HWND16 hWnd, UINT16 uMsg, INT16 number,
2030 SEGPTR sbuf, INT16 buflen)
2031 {
2032 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2033
2034 TRACE(winsock, "(%08x): hwnd %04x, msg %04x, num %i\n",
2035 (unsigned)pwsi, hWnd, uMsg, number );
2036
2037 if( pwsi )
2038 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, number, NULL, 0,
2039 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_PROTOBYNUM );
2040 return 0;
2041 }
2042
2043 /***********************************************************************
2044 * WSAAsyncGetProtoByNumber() (WSOCK32.104)
2045 */
2046 HANDLE32 WINAPI WSAAsyncGetProtoByNumber32(HWND32 hWnd, UINT32 uMsg, INT32 number,
2047 LPSTR sbuf, INT32 buflen)
2048 {
2049 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2050
2051 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, num %i\n",
2052 (unsigned)pwsi, (HWND16)hWnd, uMsg, number );
2053
2054 if( pwsi )
2055 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, number, NULL, 0,
2056 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_PROTOBYNUM | WSMSG_WIN32_AOP);
2057 return 0;
2058 }
2059
2060
2061 /***********************************************************************
2062 * WSAAsyncGetServByName() (WINSOCK.107)
2063 */
2064 HANDLE16 WINAPI WSAAsyncGetServByName16(HWND16 hWnd, UINT16 uMsg, LPCSTR name,
2065 LPCSTR proto, SEGPTR sbuf, INT16 buflen)
2066 {
2067 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2068
2069 TRACE(winsock, "(%08x): hwnd %04x, msg %04x, name %s, proto %s\n",
2070 (unsigned)pwsi, hWnd, uMsg,
2071 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING );
2072
2073 if( pwsi )
2074 {
2075 int i = wsi_strtolo( pwsi, name, proto );
2076
2077 if( i )
2078 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, pwsi->buffer, 0,
2079 pwsi->buffer + i, (void*)sbuf, buflen, WSMSG_ASYNC_SERVBYNAME );
2080 }
2081 return 0;
2082 }
2083
2084 /***********************************************************************
2085 * WSAAsyncGetServByName() (WSOCK32.107)
2086 */
2087 HANDLE32 WINAPI WSAAsyncGetServByName32(HWND32 hWnd, UINT32 uMsg, LPCSTR name,
2088 LPCSTR proto, LPSTR sbuf, INT32 buflen)
2089 {
2090 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2091
2092 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, name %s, proto %s\n",
2093 (unsigned)pwsi, (HWND16)hWnd, uMsg,
2094 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING );
2095 if( pwsi )
2096 {
2097 int i = wsi_strtolo( pwsi, name, proto );
2098
2099 if( i )
2100 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, 0, pwsi->buffer, 0,
2101 pwsi->buffer + i, (void*)sbuf, buflen, WSMSG_ASYNC_SERVBYNAME | WSMSG_WIN32_AOP);
2102 }
2103 return 0;
2104 }
2105
2106
2107 /***********************************************************************
2108 * WSAAsyncGetServByPort() (WINSOCK.106)
2109 */
2110 HANDLE16 WINAPI WSAAsyncGetServByPort16(HWND16 hWnd, UINT16 uMsg, INT16 port,
2111 LPCSTR proto, SEGPTR sbuf, INT16 buflen)
2112 {
2113 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2114
2115 TRACE(winsock, "(%08x): hwnd %04x, msg %04x, port %i, proto %s\n",
2116 (unsigned)pwsi, hWnd, uMsg, port, (proto)?proto:NULL_STRING );
2117
2118 if( pwsi )
2119 {
2120 int i = wsi_strtolo( pwsi, proto, NULL );
2121
2122 if( i )
2123 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, port, pwsi->buffer, 0,
2124 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_SERVBYPORT );
2125 }
2126 return 0;
2127 }
2128
2129 /***********************************************************************
2130 * WSAAsyncGetServByPort() (WSOCK32.106)
2131 */
2132 HANDLE32 WINAPI WSAAsyncGetServByPort32(HWND32 hWnd, UINT32 uMsg, INT32 port,
2133 LPCSTR proto, LPSTR sbuf, INT32 buflen)
2134 {
2135 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2136
2137 TRACE(winsock, "(%08x): hwnd %04x, msg %08x, port %i, proto %s\n",
2138 (unsigned)pwsi, (HWND16)hWnd, uMsg, port, (proto)?proto:NULL_STRING );
2139
2140 if( pwsi )
2141 {
2142 int i = wsi_strtolo( pwsi, proto, NULL );
2143
2144 if( i )
2145 return __WSAsyncDBQuery(pwsi, hWnd, uMsg, port, pwsi->buffer, 0,
2146 NULL, (void*)sbuf, buflen, WSMSG_ASYNC_SERVBYPORT | WSMSG_WIN32_AOP);
2147 }
2148 return 0;
2149 }
2150
2151
2152 /***********************************************************************
2153 * WSACancelAsyncRequest() (WINSOCK.108)(WSOCK32.109)
2154 */
2155 INT32 WINAPI WSACancelAsyncRequest32(HANDLE32 hAsyncTaskHandle)
2156 {
2157 INT32 retVal = SOCKET_ERROR;
2158 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2159 ws_async_op* p_aop = (ws_async_op*)WS_HANDLE2PTR(hAsyncTaskHandle);
2160
2161 TRACE(winsock, "(%08x): handle %08x\n",
2162 (unsigned)pwsi, hAsyncTaskHandle);
2163 if( pwsi )
2164 {
2165 SIGNAL_MaskAsyncEvents( TRUE ); /* block SIGIO */
2166 if( WINSOCK_cancel_async_op(p_aop) )
2167 {
2168 WS_FREE(p_aop);
2169 pwsi->num_async_rq--;
2170 retVal = 0;
2171 }
2172 else pwsi->err = WSAEINVAL;
2173 SIGNAL_MaskAsyncEvents( FALSE );
2174 }
2175 return retVal;
2176 }
2177
2178 INT16 WINAPI WSACancelAsyncRequest16(HANDLE16 hAsyncTaskHandle)
2179 {
2180 return (HANDLE16)WSACancelAsyncRequest32((HANDLE32)hAsyncTaskHandle);
2181 }
2182
2183 /***********************************************************************
2184 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2185 */
2186
2187 static ws_select_op* __ws_select_list = NULL;
2188
2189 BOOL32 WINSOCK_HandleIO( int* max_fd, int num_pending,
2190 fd_set pending_set[3], fd_set event_set[3] )
2191 {
2192 /* This function is called by the event dispatcher
2193 * with the pending_set[] containing the result of select() and
2194 * the event_set[] containing all fd that are being watched */
2195
2196 ws_select_op* psop = __ws_select_list;
2197 BOOL32 bPost = FALSE;
2198 DWORD dwEvent, dwErrBytes;
2199 int num_posted;
2200
2201 TRACE(winsock,"%i pending descriptors\n", num_pending );
2202
2203 for( num_posted = dwEvent = 0 ; psop; psop = psop->next )
2204 {
2205 unsigned flags = psop->pws->flags;
2206 int fd = psop->pws->fd;
2207 int r, w, e;
2208
2209 w = 0;
2210 if( (r = FD_ISSET( fd, &pending_set[EVENT_IO_READ] )) ||
2211 (w = FD_ISSET( fd, &pending_set[EVENT_IO_WRITE] )) ||
2212 (e = FD_ISSET( fd, &pending_set[EVENT_IO_EXCEPT] )) )
2213 {
2214 /* This code removes WS_FD flags on one-shot events (WS_FD_CLOSE,
2215 * WS_FD_CONNECT), otherwise it clears descriptors in the io_set.
2216 * Reenabling calls turn them back on.
2217 */
2218
2219 TRACE(winsock,"\tchecking psop = 0x%08x\n", (unsigned) psop );
2220
2221 num_pending--;
2222
2223 /* Now figure out what kind of event we've got. The worst problem
2224 * we have to contend with is that some out of control applications
2225 * really want to use mutually exclusive AsyncSelect() flags all at
2226 * the same time.
2227 */
2228
2229 if((flags & WS_FD_ACCEPT) && (flags & WS_FD_LISTENING))
2230 {
2231 /* WS_FD_ACCEPT is valid only if the socket is in the
2232 * listening state */
2233
2234 FD_CLR( fd, &event_set[EVENT_IO_WRITE] );
2235 if( r )
2236 {
2237 FD_CLR( fd, &event_set[EVENT_IO_READ] ); /* reenabled by the next accept() */
2238 dwEvent = WSAMAKESELECTREPLY( WS_FD_ACCEPT, 0 );
2239 bPost = TRUE;
2240 }
2241 else continue;
2242 }
2243 else if( flags & WS_FD_CONNECT )
2244 {
2245 /* connecting socket */
2246
2247 if( w || (w = FD_ISSET( fd, &pending_set[EVENT_IO_WRITE] )) )
2248 {
2249 /* ready to write means that socket is connected
2250 *
2251 * FIXME: Netscape calls AsyncSelect( s, ... WS_FD_CONNECT .. )
2252 * right after s = socket() and somehow "s" becomes writeable
2253 * before it goes through connect()!?!?
2254 */
2255
2256 psop->pws->flags |= WS_FD_CONNECTED;
2257 psop->pws->flags &= ~(WS_FD_CONNECT | WS_FD_INACTIVE);
2258 dwEvent = WSAMAKESELECTREPLY( WS_FD_CONNECT, 0 );
2259
2260 if( flags & (WS_FD_READ | WS_FD_CLOSE))
2261 FD_SET( fd, &event_set[EVENT_IO_READ] );
2262 else
2263 FD_CLR( fd, &event_set[EVENT_IO_READ] );
2264 if( flags & WS_FD_WRITE )
2265 FD_SET( fd, &event_set[EVENT_IO_WRITE] );
2266 else
2267 FD_CLR( fd, &event_set[EVENT_IO_WRITE] );
2268 bPost = TRUE;
2269 }
2270 else if( r )
2271 {
2272 /* failure - do read() to get correct errno */
2273
2274 if( read( fd, &dwErrBytes, sizeof(dwErrBytes) ) == -1 )
2275 {
2276 dwEvent = WSAMAKESELECTREPLY( WS_FD_CONNECT, wsaErrno() );
2277 bPost = TRUE;
2278 }
2279 }
2280 /* otherwise bPost stays FALSE, should probably clear event_set */
2281 }
2282 else
2283 {
2284 /* connected socket, no WS_FD_OOB code for now. */
2285
2286 if( flags & WS_FD_WRITE &&
2287 (w || (w = FD_ISSET( fd, &pending_set[EVENT_IO_WRITE] ))) )
2288 {
2289 /* this will be reenabled when send() or sendto() fail with
2290 * WSAEWOULDBLOCK */
2291
2292 if( PostMessage32A( psop->hWnd, psop->uMsg, (WPARAM32)WS_PTR2HANDLE(psop->pws),
2293 (LPARAM)WSAMAKESELECTREPLY( WS_FD_WRITE, 0 ) ) )
2294 {
2295 TRACE(winsock, "\t hwnd %04x - %04x, %08x\n",
2296 psop->hWnd, psop->uMsg, (unsigned)MAKELONG(WS_FD_WRITE, 0) );
2297 FD_CLR( fd, &event_set[EVENT_IO_WRITE] );
2298 num_posted++;
2299 }
2300 }
2301
2302 if( r && (flags & (WS_FD_READ | WS_FD_CLOSE)) )
2303 {
2304 int val = (flags & WS_FD_RAW);
2305
2306 /* WS_FD_RAW is set by the WSAAsyncSelect() init */
2307
2308 bPost = TRUE;
2309 if( !val && ioctl( fd, FIONREAD, (char*)&dwErrBytes) == -1 )
2310 {
2311 /* weirdness */
2312
2313 dwEvent = WSAMAKESELECTREPLY( WS_FD_READ, wsaErrno() );
2314 }
2315 else if( val || dwErrBytes )
2316 {
2317 /* got pending data, will be reenabled by recv() or recvfrom() */
2318
2319 FD_CLR( fd, &event_set[EVENT_IO_READ] );
2320 dwEvent = WSAMAKESELECTREPLY( WS_FD_READ, 0 );
2321 }
2322 else
2323 {
2324 /* 0 bytes to read - connection reset by peer? */
2325
2326 do
2327 val = read( fd, (char*)&dwErrBytes, sizeof(dwErrBytes));
2328 while( errno == EINTR );
2329 if( errno != EWOULDBLOCK )
2330 {
2331 switch( val )
2332 {
2333 case 0: errno = ENETDOWN; /* soft reset, fall through */
2334 case -1: /* hard reset */
2335 dwEvent = WSAMAKESELECTREPLY( WS_FD_CLOSE, wsaErrno() );
2336 break;
2337
2338 default: bPost = FALSE;
2339 continue; /* FIXME: this is real bad */
2340 }
2341 }
2342 else { bPost = FALSE; continue; } /* more weirdness */
2343
2344 /* this is it, this socket is closed */
2345
2346 psop->pws->flags &= ~(WS_FD_READ | WS_FD_CLOSE | WS_FD_WRITE);
2347 FD_CLR( fd, &event_set[EVENT_IO_READ] );
2348 FD_CLR( fd, &event_set[EVENT_IO_WRITE] );
2349
2350 if( *max_fd == (fd + 1) ) (*max_fd)--;
2351 }
2352 }
2353 }
2354
2355 if( bPost )
2356 {
2357 TRACE(winsock, "\t hwnd %04x - %04x, %08x\n",
2358 psop->hWnd, psop->uMsg, (unsigned)dwEvent );
2359 PostMessage32A( psop->hWnd, psop->uMsg,
2360 (WPARAM32)WS_PTR2HANDLE(psop->pws), (LPARAM)dwEvent );
2361 bPost = FALSE;
2362 num_posted++;
2363 }
2364 }
2365 if( num_pending <= 0 ) break;
2366 }
2367
2368 TRACE(winsock, "\tdone, %i posted events\n", num_posted );
2369 return ( num_posted ) ? TRUE : FALSE;
2370 }
2371
2372 INT32 WINAPI WSAAsyncSelect32(SOCKET32 s, HWND32 hWnd, UINT32 uMsg, UINT32 lEvent)
2373 {
2374 ws_socket* pws = (ws_socket*)WS_HANDLE2PTR(s);
2375 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2376
2377 TRACE(winsock, "(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2378 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2379 if( _check_ws(pwsi, pws) )
2380 {
2381 ws_select_op* psop;
2382
2383 if( (psop = pws->psop) )
2384 {
2385 /* delete previous control struct */
2386
2387 if( psop == __ws_select_list )
2388 __ws_select_list = psop->next;
2389 else
2390 psop->prev->next = psop->next;
2391 if( psop->next ) psop->next->prev = psop->prev;
2392
2393 if( pws->flags & (WS_FD_ACCEPT | WS_FD_CONNECT | WS_FD_READ | WS_FD_CLOSE) )
2394 EVENT_DeleteIO( pws->fd, EVENT_IO_READ );
2395 if( pws->flags & (WS_FD_CONNECT | WS_FD_WRITE) )
2396 EVENT_DeleteIO( pws->fd, EVENT_IO_WRITE );
2397
2398 TRACE(winsock,"\tremoving psop = 0x%08x\n", (unsigned) psop );
2399
2400 WS_FREE( pws->psop );
2401 pws->flags &= ~(WS_FD_RAW | WS_FD_ACCEPT | WS_FD_CONNECT |
2402 WS_FD_READ | WS_FD_WRITE | WS_FD_CLOSE);
2403 pws->psop = NULL;
2404 }
2405
2406 if( lEvent )
2407 {
2408 psop = (ws_select_op*)WS_ALLOC(sizeof(ws_select_op));
2409 if( psop )
2410 {
2411 int sock_type, bytes = sizeof(int);
2412
2413 WINSOCK_unblock_io( pws->fd, TRUE );
2414
2415 psop->prev = NULL;
2416 psop->next = __ws_select_list;
2417 if( __ws_select_list )
2418 __ws_select_list->prev = psop;
2419 __ws_select_list = psop;
2420
2421 psop->pws = pws;
2422 psop->hWnd = hWnd;
2423 psop->uMsg = uMsg;
2424
2425 pws->psop = psop;
2426 pws->flags |= (0x0000FFFF & lEvent);
2427 getsockopt(pws->fd, SOL_SOCKET, SO_TYPE, &sock_type, &bytes);
2428 if( sock_type == SOCK_RAW ) pws->flags |= WS_FD_RAW;
2429
2430 if( lEvent & (WS_FD_ACCEPT | WS_FD_CONNECT | WS_FD_READ | WS_FD_CLOSE) )
2431 EVENT_AddIO( pws->fd, EVENT_IO_READ );
2432 if( lEvent & (WS_FD_CONNECT | WS_FD_WRITE) )
2433 EVENT_AddIO( pws->fd, EVENT_IO_WRITE );
2434
2435 /* TODO: handle WS_FD_ACCEPT right away if the socket is readable */
2436
2437 TRACE(winsock,"\tcreating psop = 0x%08x\n", (unsigned)psop );
2438
2439 return 0; /* success */
2440 }
2441 else pwsi->err = WSAENOBUFS;
2442 }
2443 else return 0;
2444 }
2445 else if( pwsi ) pwsi->err = WSAEINVAL;
2446 return SOCKET_ERROR;
2447 }
2448
2449 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, UINT32 lEvent)
2450 {
2451 return (INT16)WSAAsyncSelect32( s, hWnd, wMsg, lEvent );
2452 }
2453
2454
2455 /***********************************************************************
2456 * __WSAFDIsSet() (WINSOCK.151)
2457 */
2458 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2459 {
2460 int i = set->fd_count;
2461
2462 TRACE(winsock, "(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2463
2464 while (i--)
2465 if (set->fd_array[i] == s) return 1;
2466 return 0;
2467 }
2468
2469 /***********************************************************************
2470 * __WSAFDIsSet() (WSOCK32.151)
2471 */
2472 INT32 WINAPI __WSAFDIsSet32(SOCKET32 s, ws_fd_set32 *set)
2473 {
2474 int i = set->fd_count;
2475
2476 TRACE(winsock, "(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2477
2478 while (i--)
2479 if (set->fd_array[i] == s) return 1;
2480 return 0;
2481 }
2482
2483 /***********************************************************************
2484 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2485 */
2486 BOOL32 WINAPI WSAIsBlocking(void)
2487 {
2488 /* By default WinSock should set all its sockets to non-blocking mode
2489 * and poll in PeekMessage loop when processing "blocking" ones. This
2490 * function is supposed to tell if the program is in this loop. Our
2491 * blocking calls are truly blocking so we always return FALSE.
2492 *
2493 * Note: It is allowed to call this function without prior WSAStartup().
2494 */
2495
2496 TRACE(winsock, "\n");
2497 return FALSE;
2498 }
2499
2500 /***********************************************************************
2501 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2502 */
2503 INT32 WINAPI WSACancelBlockingCall(void)
2504 {
2505 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2506
2507 TRACE(winsock, "(%08x)\n", (unsigned)pwsi);
2508
2509 if( pwsi ) return 0;
2510 return SOCKET_ERROR;
2511 }
2512
2513
2514 /***********************************************************************
2515 * WSASetBlockingHook16() (WINSOCK.109)
2516 */
2517 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2518 {
2519 FARPROC16 prev;
2520 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2521
2522 TRACE(winsock, "(%08x): hook %08x\n",
2523 (unsigned)pwsi, (unsigned) lpBlockFunc);
2524 if( pwsi )
2525 {
2526 prev = (FARPROC16)pwsi->blocking_hook;
2527 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2528 pwsi->flags &= ~WSI_BLOCKINGHOOK32;
2529 return prev;
2530 }
2531 return 0;
2532 }
2533
2534
2535 /***********************************************************************
2536 * WSASetBlockingHook32()
2537 */
2538 FARPROC32 WINAPI WSASetBlockingHook32(FARPROC32 lpBlockFunc)
2539 {
2540 FARPROC32 prev;
2541 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2542
2543 TRACE(winsock, "(%08x): hook %08x\n",
2544 (unsigned)pwsi, (unsigned) lpBlockFunc);
2545 if( pwsi ) {
2546 prev = (FARPROC32)pwsi->blocking_hook;
2547 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2548 pwsi->flags |= WSI_BLOCKINGHOOK32;
2549 return prev;
2550 }
2551 return NULL;
2552 }
2553
2554
2555 /***********************************************************************
2556 * WSAUnhookBlockingHook16() (WINSOCK.110)
2557 */
2558 INT16 WINAPI WSAUnhookBlockingHook16(void)
2559 {
2560 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2561
2562 TRACE(winsock, "(%08x)\n", (unsigned)pwsi);
2563 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2564 return SOCKET_ERROR;
2565 }
2566
2567
2568 /***********************************************************************
2569 * WSAUnhookBlockingHook32()
2570 */
2571 INT32 WINAPI WSAUnhookBlockingHook32(void)
2572 {
2573 LPWSINFO pwsi = wsi_find(GetCurrentTask());
2574
2575 TRACE(winsock, "(%08x)\n", (unsigned)pwsi);
2576 if( pwsi )
2577 {
2578 pwsi->blocking_hook = 0;
2579 pwsi->flags &= ~WSI_BLOCKINGHOOK32;
2580 return 0;
2581 }
2582 return SOCKET_ERROR;
2583 }
2584
2585 /*
2586 * TCP/IP action codes.
2587 */
2588
2589
2590 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2591 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2592 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2593 #define WSCNTL_TCPIP_TEST 0x00000003
2594
2595
2596 /***********************************************************************
2597 * WsControl()
2598 *
2599 * WsControl seems to be an undocumented Win95 function. A lot of
2600 * discussion about WsControl can be found on the net, e.g.
2601 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2602 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2603 * Date: 1997/08/17
2604 */
2605
2606 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2607 LPVOID inbuf,LPDWORD inbuflen,
2608 LPVOID outbuf,LPDWORD outbuflen)
2609 {
2610
2611 switch (action) {
2612 case WSCNTL_TCPIP_ICMP_ECHO:
2613 {
2614 unsigned int addr = *(unsigned int*)inbuf;
2615 #if 0
2616 int timeout= *(unsigned int*)(inbuf+4);
2617 short x1 = *(unsigned short*)(inbuf+8);
2618 short sendbufsize = *(unsigned short*)(inbuf+10);
2619 char x2 = *(unsigned char*)(inbuf+12);
2620 char ttl = *(unsigned char*)(inbuf+13);
2621 char service = *(unsigned char*)(inbuf+14);
2622 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2623 #endif
2624
2625 FIXME(winsock,"(ICMP_ECHO) to 0x%08x stub \n", addr);
2626 break;
2627 }
2628 default:
2629 FIXME(winsock,"(%lx,%lx,%p,%p,%p,%p) stub\n",
2630 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2631 }
2632 return FALSE;
2633 }
2634 /*********************************************************
2635 * WS_s_perror WSOCK32.1108
2636 */
2637 void WINAPI WS_s_perror(LPCSTR message)
2638 {
2639 FIXME(winsock,"(%s): stub\n",message);
2640 return;
2641 }
2642
2643
2644 /* ----------------------------------- end of API stuff */
2645
2646 /* ----------------------------------- helper functions -
2647 *
2648 * TODO: Merge WS_dup_..() stuff into one function that
2649 * would operate with a generic structure containing internal
2650 * pointers (via a template of some kind).
2651 */
2652
2653 static int list_size(char** l, int item_size)
2654 {
2655 int i,j = 0;
2656 if(l)
2657 { for(i=0;l[i];i++)
2658 j += (item_size) ? item_size : strlen(l[i]) + 1;
2659 j += (i + 1) * sizeof(char*); }
2660 return j;
2661 }
2662
2663 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2664 {
2665 /* base is either either equal to ref or 0 or SEGPTR */
2666
2667 char* p = ref;
2668 char** l_to = (char**)ref;
2669 int i,j,k;
2670
2671 for(j=0;l_src[j];j++) ;
2672 p += (j + 1) * sizeof(char*);
2673 for(i=0;i<j;i++)
2674 { l_to[i] = base + (p - ref);
2675 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2676 memcpy(p, l_src[i], k); p += k; }
2677 l_to[i] = NULL;
2678 return (p - ref);
2679 }
2680
2681 /* ----- hostent */
2682
2683 static int hostent_size(struct hostent* p_he)
2684 {
2685 int size = 0;
2686 if( p_he )
2687 { size = sizeof(struct hostent);
2688 size += strlen(p_he->h_name) + 1;
2689 size += list_size(p_he->h_aliases, 0);
2690 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2691 return size;
2692 }
2693
2694 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2695 {
2696 /* Convert hostent structure into ws_hostent so that the data fits
2697 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2698 * relative to pwsi->buffer depending on "flag" value. Returns size
2699 * of the data copied (also in the pwsi->buflen).
2700 */
2701
2702 int size = hostent_size(p_he);
2703
2704 if( size )
2705 {
2706 struct ws_hostent* p_to;
2707 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2708
2709 _check_buffer_he(pwsi, size);
2710 p_to = (struct ws_hostent*)pwsi->he;
2711 p = (char*)pwsi->he;
2712 p_base = (flag & WS_DUP_OFFSET) ? NULL
2713 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2714 p += sizeof(struct ws_hostent);
2715 p_name = p;
2716 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2717 p_aliases = p;
2718 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2719 p_addr = p;
2720 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2721
2722 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2723 p_to->h_length = (INT16)p_he->h_length;
2724 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2725 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2726 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2727
2728 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2729 }
2730 return size;
2731 }
2732
2733 /* ----- protoent */
2734
2735 static int protoent_size(struct protoent* p_pe)
2736 {
2737 int size = 0;
2738 if( p_pe )
2739 { size = sizeof(struct protoent);
2740 size += strlen(p_pe->p_name) + 1;
2741 size += list_size(p_pe->p_aliases, 0); }
2742 return size;
2743 }
2744
2745 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2746 {
2747 int size = protoent_size(p_pe);
2748 if( size )
2749 {
2750 struct ws_protoent* p_to;
2751 char* p_name,*p_aliases,*p_base,*p;
2752
2753 _check_buffer_pe(pwsi, size);
2754 p_to = (struct ws_protoent*)pwsi->pe;
2755 p = (char*)pwsi->pe;
2756 p_base = (flag & WS_DUP_OFFSET) ? NULL
2757 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2758 p += sizeof(struct ws_protoent);
2759 p_name = p;
2760 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2761 p_aliases = p;
2762 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2763
2764 p_to->p_proto = (INT16)p_pe->p_proto;
2765 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2766 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2767
2768 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2769 }
2770 return size;
2771 }
2772
2773 /* ----- servent */
2774
2775 static int servent_size(struct servent* p_se)
2776 {
2777 int size = 0;
2778 if( p_se )
2779 { size += sizeof(struct servent);
2780 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2781 size += list_size(p_se->s_aliases, 0); }
2782 return size;
2783 }
2784
2785 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2786 {
2787 int size = servent_size(p_se);
2788 if( size )
2789 {
2790 struct ws_servent* p_to;
2791 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2792
2793 _check_buffer_se(pwsi, size);
2794 p_to = (struct ws_servent*)pwsi->se;
2795 p = (char*)pwsi->se;
2796 p_base = (flag & WS_DUP_OFFSET) ? NULL
2797 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2798 p += sizeof(struct ws_servent);
2799 p_name = p;
2800 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2801 p_proto = p;
2802 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2803 p_aliases = p;
2804 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2805
2806 p_to->s_port = (INT16)p_se->s_port;
2807 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2808 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2809 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2810
2811 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2812 }
2813 return size;
2814 }
2815
2816 /* ----------------------------------- error handling */
2817
2818 UINT16 wsaErrno(void)
2819 {
2820 int loc_errno = errno;
2821 #ifdef HAVE_STRERROR
2822 WARN(winsock, "errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2823 #else
2824 WARN(winsock, "errno %d\n", loc_errno);
2825 #endif
2826
2827 switch(loc_errno)
2828 {
2829 case EINTR: return WSAEINTR;
2830 case EBADF: return WSAEBADF;
2831 case EACCES: return WSAEACCES;
2832 case EFAULT: return WSAEFAULT;
2833 case EINVAL: return WSAEINVAL;
2834 case EMFILE: return WSAEMFILE;
2835 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2836 case EINPROGRESS: return WSAEINPROGRESS;
2837 case EALREADY: return WSAEALREADY;
2838 case ENOTSOCK: return WSAENOTSOCK;
2839 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2840 case EMSGSIZE: return WSAEMSGSIZE;
2841 case EPROTOTYPE: return WSAEPROTOTYPE;
2842 case ENOPROTOOPT: return WSAENOPROTOOPT;
2843 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2844 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2845 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2846 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2847 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2848 case EADDRINUSE: return WSAEADDRINUSE;
2849 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2850 case ENETDOWN: return WSAENETDOWN;
2851 case ENETUNREACH: return WSAENETUNREACH;
2852 case ENETRESET: return WSAENETRESET;
2853 case ECONNABORTED: return WSAECONNABORTED;
2854 case EPIPE:
2855 case ECONNRESET: return WSAECONNRESET;
2856 case ENOBUFS: return WSAENOBUFS;
2857 case EISCONN: return WSAEISCONN;
2858 case ENOTCONN: return WSAENOTCONN;
2859 case ESHUTDOWN: return WSAESHUTDOWN;
2860 case ETOOMANYREFS: return WSAETOOMANYREFS;
2861 case ETIMEDOUT: return WSAETIMEDOUT;
2862 case ECONNREFUSED: return WSAECONNREFUSED;
2863 case ELOOP: return WSAELOOP;
2864 case ENAMETOOLONG: return WSAENAMETOOLONG;
2865 case EHOSTDOWN: return WSAEHOSTDOWN;
2866 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2867 case ENOTEMPTY: return WSAENOTEMPTY;
2868 #ifdef EPROCLIM
2869 case EPROCLIM: return WSAEPROCLIM;
2870 #endif
2871 #ifdef EUSERS
2872 case EUSERS: return WSAEUSERS;
2873 #endif
2874 #ifdef EDQUOT
2875 case EDQUOT: return WSAEDQUOT;
2876 #endif
2877 #ifdef ESTALE
2878 case ESTALE: return WSAESTALE;
2879 #endif
2880 #ifdef EREMOTE
2881 case EREMOTE: return WSAEREMOTE;
2882 #endif
2883
2884 /* just in case we ever get here and there are no problems */
2885 case 0: return 0;
2886 default:
2887 WARN(winsock, "Unknown errno %d!\n", loc_errno);
2888 return WSAEOPNOTSUPP;
2889 }
2890 }
2891
2892 UINT16 wsaHerrno(void)
2893 {
2894 int loc_errno = h_errno;
2895
2896 WARN(winsock, "h_errno %d.\n", loc_errno);
2897
2898 switch(loc_errno)
2899 {
2900 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2901 case TRY_AGAIN: return WSATRY_AGAIN;
2902 case NO_RECOVERY: return WSANO_RECOVERY;
2903 case NO_DATA: return WSANO_DATA;
2904
2905 case 0: return 0;
2906 default:
2907 WARN(winsock,"Unknown h_errno %d!\n", loc_errno);
2908 return WSAEOPNOTSUPP;
2909 }
2910 }
Quick hack tree for wine patches julliard doesn't want to commit