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Changed the server to return STATUS_* error codes.
[wine.git] / dlls / winsock / socket.c
blob4ba80e52d0f94b3b021f3c66d042fa589b5a1d7f
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 <sys/types.h>
17 #ifdef HAVE_SYS_IPC_H
18 # include <sys/ipc.h>
19 #endif
20 #include <sys/ioctl.h>
21 #ifdef HAVE_SYS_FILIO_H
22 # include <sys/filio.h>
23 #endif
24 #if defined(__svr4__) || defined(__sun)
25 #include <sys/ioccom.h>
26 #ifdef HAVE_SYS_SOCKIO_H
27 # include <sys/sockio.h>
28 #endif
29 #endif
30
31 #if defined(__EMX__)
32 # include <sys/so_ioctl.h>
33 #endif
34
35 #ifdef HAVE_SYS_PARAM_H
36 # include <sys/param.h>
37 #endif
38
39 #ifdef HAVE_SYS_MSG_H
40 # include <sys/msg.h>
41 #endif
42 #ifdef HAVE_SYS_WAIT_H
43 # include <sys/wait.h>
44 #endif
45 #ifdef HAVE_SYS_SOCKET_H
46 #include <sys/socket.h>
47 #endif
48 #ifdef HAVE_NETINET_IN_H
49 # include <netinet/in.h>
50 #endif
51 #ifdef HAVE_NETINET_TCP_H
52 # include <netinet/tcp.h>
53 #endif
54 #ifdef HAVE_ARPA_INET_H
55 # include <arpa/inet.h>
56 #endif
57 #include <ctype.h>
58 #include <fcntl.h>
59 #include <errno.h>
60 #ifdef HAVE_SYS_ERRNO_H
61 #include <sys/errno.h>
62 #endif
63 #include <netdb.h>
64 #include <unistd.h>
65 #include <stdlib.h>
66 #ifdef HAVE_ARPA_NAMESER_H
67 # include <arpa/nameser.h>
68 #endif
69 #ifdef HAVE_RESOLV_H
70 # include <resolv.h>
71 #endif
72
73 #include "wine/winbase16.h"
74 #include "winsock2.h"
75 #include "winnt.h"
76 #include "heap.h"
77 #include "task.h"
78 #include "message.h"
79 #include "miscemu.h"
80 #include "wine/port.h"
81 #include "services.h"
82 #include "server.h"
83 #include "debugtools.h"
84
85 DEFAULT_DEBUG_CHANNEL(winsock)
86
87 #define DEBUG_SOCKADDR 0
88 #define dump_sockaddr(a) \
89 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
90 ((struct sockaddr_in *)a)->sin_family, \
91 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
92 ntohs(((struct sockaddr_in *)a)->sin_port))
93
94 /* ----------------------------------- internal data */
95
96 /* ws_... struct conversion flags */
97
98 #define WS_DUP_LINEAR 0x0001
99 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
100 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
101 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
102 /* by default, internal pointers are linear */
103 typedef struct /* WSAAsyncSelect() control struct */
104 {
105 HANDLE service, event, sock;
106 HWND hWnd;
107 UINT uMsg;
108 } ws_select_info;
109
110 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
111 #define WS_MAX_UDP_DATAGRAM 1024
112
113 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
114 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
115
116 typedef struct _WSINFO
117 {
118 DWORD dwThisProcess;
119 struct _WSINFO *lpNextIData;
120
121 unsigned flags;
122 INT16 num_startup; /* reference counter */
123 INT16 num_async_rq;
124 INT16 last_free; /* entry in the socket table */
125 UINT16 buflen;
126 char* buffer; /* allocated from SEGPTR heap */
127 struct ws_hostent *he;
128 int helen;
129 struct ws_servent *se;
130 int selen;
131 struct ws_protoent *pe;
132 int pelen;
133 char* dbuffer; /* buffer for dummies (32 bytes) */
134
135 DWORD blocking_hook;
136 } WSINFO, *LPWSINFO;
137
138 /* function prototypes */
139 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
140 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
141 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
142
143 UINT16 wsaErrno(void);
144 UINT16 wsaHerrno(void);
145
146 static HANDLE _WSHeap = 0;
147
148 #define WS_ALLOC(size) \
149 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
150 #define WS_FREE(ptr) \
151 HeapFree(_WSHeap, 0, (ptr) )
152
153 static INT _ws_sock_ops[] =
154 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
155 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
156 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
157 #ifdef SO_RCVTIMEO
158 WS_SO_RCVTIMEO,
159 #endif
160 0 };
161 static int _px_sock_ops[] =
162 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
163 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
164 SO_LINGER,
165 #ifdef SO_RCVTIMEO
166 SO_RCVTIMEO,
167 #endif
168 };
169
170 static INT _ws_tcp_ops[] = {
171 #ifdef TCP_NODELAY
172 WS_TCP_NODELAY,
173 #endif
174 0
175 };
176 static int _px_tcp_ops[] = {
177 #ifdef TCP_NODELAY
178 TCP_NODELAY,
179 #endif
180 0
181 };
182
183 /* we need a special routine to handle WSA* errors */
184 static inline int sock_server_call( enum request req )
185 {
186 unsigned int res = server_call_noerr( req );
187 if (res)
188 {
189 /* do not map WSA errors */
190 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
191 SetLastError( res );
192 }
193 return res;
194 }
195
196 static int _check_ws(LPWSINFO pwsi, SOCKET s);
197 static char* _check_buffer(LPWSINFO pwsi, int size);
198
199 static int _get_sock_fd(SOCKET s)
200 {
201 struct get_read_fd_request *req = get_req_buffer();
202 int fd;
203
204 req->handle = s;
205 server_call_fd( REQ_GET_READ_FD, -1, &fd );
206 if (fd == -1)
207 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
208 return fd;
209 }
210
211 static void _enable_event(SOCKET s, unsigned int event,
212 unsigned int sstate, unsigned int cstate)
213 {
214 struct enable_socket_event_request *req = get_req_buffer();
215
216 req->handle = s;
217 req->mask = event;
218 req->sstate = sstate;
219 req->cstate = cstate;
220 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
221 }
222
223 static int _is_blocking(SOCKET s)
224 {
225 struct get_socket_event_request *req = get_req_buffer();
226
227 req->handle = s;
228 req->service = FALSE;
229 req->s_event = 0;
230 sock_server_call( REQ_GET_SOCKET_EVENT );
231 return (req->state & WS_FD_NONBLOCKING) == 0;
232 }
233
234 static unsigned int _get_sock_mask(SOCKET s)
235 {
236 struct get_socket_event_request *req = get_req_buffer();
237
238 req->handle = s;
239 req->service = FALSE;
240 req->s_event = 0;
241 sock_server_call( REQ_GET_SOCKET_EVENT );
242 return req->mask;
243 }
244
245 static void _sync_sock_state(SOCKET s)
246 {
247 /* do a dummy wineserver request in order to let
248 the wineserver run through its select loop once */
249 (void)_is_blocking(s);
250 }
251
252 static int _get_sock_error(SOCKET s, unsigned int bit)
253 {
254 struct get_socket_event_request *req = get_req_buffer();
255
256 req->handle = s;
257 req->service = FALSE;
258 req->s_event = 0;
259 sock_server_call( REQ_GET_SOCKET_EVENT );
260 return req->errors[bit];
261 }
262
263 static LPWSINFO lpFirstIData = NULL;
264
265 static LPWSINFO WINSOCK_GetIData(void)
266 {
267 DWORD pid = GetCurrentProcessId();
268 LPWSINFO iData;
269
270 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
271 if (iData->dwThisProcess == pid)
272 break;
273 }
274 return iData;
275 }
276
277 static BOOL WINSOCK_CreateIData(void)
278 {
279 LPWSINFO iData;
280
281 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
282 if (!iData)
283 return FALSE;
284 iData->dwThisProcess = GetCurrentProcessId();
285 iData->lpNextIData = lpFirstIData;
286 lpFirstIData = iData;
287 return TRUE;
288 }
289
290 static void WINSOCK_DeleteIData(void)
291 {
292 LPWSINFO iData = WINSOCK_GetIData();
293 LPWSINFO* ppid;
294 if (iData) {
295 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
296 if (*ppid == iData) {
297 *ppid = iData->lpNextIData;
298 break;
299 }
300 }
301
302 if( iData->flags & WSI_BLOCKINGCALL )
303 TRACE("\tinside blocking call!\n");
304
305 /* delete scratch buffers */
306
307 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
308 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
309
310 HeapFree(GetProcessHeap(), 0, iData);
311 }
312 }
313
314 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
315 {
316 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
317 switch (fdwReason) {
318 case DLL_PROCESS_DETACH:
319 WINSOCK_DeleteIData();
320 break;
321 }
322 return TRUE;
323 }
324
325 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
326 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
327 {
328 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
329 switch (fdwReason) {
330 case DLL_PROCESS_DETACH:
331 WINSOCK_DeleteIData();
332 break;
333 }
334 return TRUE;
335 }
336
337 /***********************************************************************
338 * convert_sockopt()
339 *
340 * Converts socket flags from Windows format.
341 */
342 static void convert_sockopt(INT *level, INT *optname)
343 {
344 int i;
345 switch (*level)
346 {
347 case WS_SOL_SOCKET:
348 *level = SOL_SOCKET;
349 for(i=0; _ws_sock_ops[i]; i++)
350 if( _ws_sock_ops[i] == *optname ) break;
351 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
352 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
353 break;
354 case WS_IPPROTO_TCP:
355 *level = IPPROTO_TCP;
356 for(i=0; _ws_tcp_ops[i]; i++)
357 if ( _ws_tcp_ops[i] == *optname ) break;
358 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
359 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
360 break;
361 }
362 }
363
364 /* ----------------------------------- Per-thread info (or per-process?) */
365
366 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
367 {
368 /* Stuff a lowercase copy of the string into the local buffer */
369
370 int i = strlen(name) + 2;
371 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
372
373 if( p )
374 {
375 do *p++ = tolower(*name); while(*name++);
376 i = (p - (char*)(pwsi->buffer));
377 if( opt ) do *p++ = tolower(*opt); while(*opt++);
378 return i;
379 }
380 return 0;
381 }
382
383 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
384 {
385 /* translate Winsock fd set into local fd set */
386
387 if( wsfds )
388 {
389 #define wsfds16 ((ws_fd_set16*)wsfds)
390 #define wsfds32 ((ws_fd_set32*)wsfds)
391 int i, count;
392
393 FD_ZERO(fds);
394 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
395
396 for( i = 0; i < count; i++ )
397 {
398 int s = (b32) ? wsfds32->fd_array[i]
399 : wsfds16->fd_array[i];
400 if( _check_ws(pwsi, s) )
401 {
402 int fd = _get_sock_fd(s);
403 lfd[ i ] = fd;
404 if( fd > *highfd ) *highfd = fd;
405 FD_SET(fd, fds);
406 }
407 else lfd[ i ] = -1;
408 }
409 #undef wsfds32
410 #undef wsfds16
411 return fds;
412 }
413 return NULL;
414 }
415
416 inline static int sock_error_p(int s)
417 {
418 unsigned int optval, optlen;
419
420 optlen = sizeof(optval);
421 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
422 if (optval) WARN("\t[%i] error: %d\n", s, optval);
423 return optval != 0;
424 }
425
426 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
427 {
428 int num_err = 0;
429
430 /* translate local fd set into Winsock fd set, adding
431 * errors to exceptfds (only if app requested it) */
432
433 if( wsfds )
434 {
435 #define wsfds16 ((ws_fd_set16*)wsfds)
436 #define wsfds32 ((ws_fd_set32*)wsfds)
437 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
438
439 for( i = 0, j = 0; i < count; i++ )
440 {
441 if( lfd[i] >= 0 )
442 {
443 int fd = lfd[i];
444 if( FD_ISSET(fd, fds) )
445 {
446 if ( exceptfds && sock_error_p(fd) )
447 {
448 FD_SET(fd, exceptfds);
449 num_err++;
450 }
451 else if( b32 )
452 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
453 else
454 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
455 }
456 close(fd);
457 lfd[i] = -1;
458 }
459 }
460
461 if( b32 ) wsfds32->fd_count = j;
462 else wsfds16->fd_count = j;
463
464 TRACE("\n");
465 #undef wsfds32
466 #undef wsfds16
467 }
468 return num_err;
469 }
470
471 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
472 {
473 if ( wsfds )
474 {
475 #define wsfds16 ((ws_fd_set16*)wsfds)
476 #define wsfds32 ((ws_fd_set32*)wsfds)
477 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
478
479 for( i = 0; i < count; i++ )
480 if ( lfd[i] >= 0 )
481 close(lfd[i]);
482
483 TRACE("\n");
484 #undef wsfds32
485 #undef wsfds16
486 }
487 }
488
489 static int do_block( int fd, int mask )
490 {
491 fd_set fds[3];
492 int i, r;
493
494 FD_ZERO(&fds[0]);
495 FD_ZERO(&fds[1]);
496 FD_ZERO(&fds[2]);
497 for (i=0; i<3; i++)
498 if (mask & (1<<i))
499 FD_SET(fd, &fds[i]);
500 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
501 if (i <= 0) return -1;
502 r = 0;
503 for (i=0; i<3; i++)
504 if (FD_ISSET(fd, &fds[i]))
505 r |= 1<<i;
506 return r;
507 }
508
509 void* __ws_memalloc( int size )
510 {
511 return WS_ALLOC(size);
512 }
513
514 void __ws_memfree(void* ptr)
515 {
516 WS_FREE(ptr);
517 }
518
519
520 /* ----------------------------------- API -----
521 *
522 * Init / cleanup / error checking.
523 */
524
525 /***********************************************************************
526 * WSAStartup16() (WINSOCK.115)
527 *
528 * Create socket control struct, attach it to the global list and
529 * update a pointer in the task struct.
530 */
531 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
532 {
533 WSADATA WINSOCK_data = { 0x0101, 0x0101,
534 "WINE Sockets 1.1",
535 #ifdef linux
536 "Linux/i386",
537 #elif defined(__NetBSD__)
538 "NetBSD/i386",
539 #elif defined(sunos)
540 "SunOS",
541 #elif defined(__FreeBSD__)
542 "FreeBSD",
543 #elif defined(__OpenBSD__)
544 "OpenBSD/i386",
545 #else
546 "Unknown",
547 #endif
548 WS_MAX_SOCKETS_PER_PROCESS,
549 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
550 LPWSINFO pwsi;
551
552 TRACE("verReq=%x\n", wVersionRequested);
553
554 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
555 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
556
557 if (!lpWSAData) return WSAEINVAL;
558
559 /* initialize socket heap */
560
561 if( !_WSHeap )
562 {
563 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
564 if( !_WSHeap )
565 {
566 ERR("Fatal: failed to create WinSock heap\n");
567 return 0;
568 }
569 }
570 if( _WSHeap == 0 ) return WSASYSNOTREADY;
571
572 pwsi = WINSOCK_GetIData();
573 if( pwsi == NULL )
574 {
575 WINSOCK_CreateIData();
576 pwsi = WINSOCK_GetIData();
577 if (!pwsi) return WSASYSNOTREADY;
578 }
579 pwsi->num_startup++;
580
581 /* return winsock information */
582
583 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
584
585 TRACE("succeeded\n");
586 return 0;
587 }
588
589 /***********************************************************************
590 * WSAStartup32() (WSOCK32.115)
591 */
592 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
593 {
594 return WSAStartup16( wVersionRequested, lpWSAData );
595 }
596
597 /***********************************************************************
598 * WSACleanup() (WINSOCK.116)
599 */
600 INT WINAPI WSACleanup(void)
601 {
602 LPWSINFO pwsi = WINSOCK_GetIData();
603 if( pwsi ) {
604 if( --pwsi->num_startup > 0 ) return 0;
605
606 WINSOCK_DeleteIData();
607 return 0;
608 }
609 return SOCKET_ERROR;
610 }
611
612
613 /***********************************************************************
614 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
615 */
616 INT WINAPI WSAGetLastError(void)
617 {
618 return GetLastError();
619 }
620
621 /***********************************************************************
622 * WSASetLastError32() (WSOCK32.112)
623 */
624 void WINAPI WSASetLastError(INT iError) {
625 SetLastError(iError);
626 }
627
628 /***********************************************************************
629 * WSASetLastError16() (WINSOCK.112)
630 */
631 void WINAPI WSASetLastError16(INT16 iError)
632 {
633 WSASetLastError(iError);
634 }
635
636 int _check_ws(LPWSINFO pwsi, SOCKET s)
637 {
638 if( pwsi )
639 {
640 int fd;
641 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
642 if ( (fd = _get_sock_fd(s)) < 0 ) {
643 SetLastError(WSAENOTSOCK);
644 return 0;
645 }
646 /* FIXME: maybe check whether fd is really a socket? */
647 close( fd );
648 return 1;
649 }
650 return 0;
651 }
652
653 char* _check_buffer(LPWSINFO pwsi, int size)
654 {
655 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
656 else SEGPTR_FREE(pwsi->buffer);
657
658 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
659 return pwsi->buffer;
660 }
661
662 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
663 {
664 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
665 else SEGPTR_FREE(pwsi->he);
666
667 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
668 return pwsi->he;
669 }
670
671 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
672 {
673 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
674 else SEGPTR_FREE(pwsi->se);
675
676 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
677 return pwsi->se;
678 }
679
680 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
681 {
682 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
683 else SEGPTR_FREE(pwsi->pe);
684
685 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
686 return pwsi->pe;
687 }
688
689 /* ----------------------------------- i/o APIs */
690
691 /***********************************************************************
692 * accept() (WSOCK32.1)
693 */
694 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
695 INT *addrlen32)
696 {
697 LPWSINFO pwsi = WINSOCK_GetIData();
698 #ifdef HAVE_IPX
699 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
700 #endif
701 struct accept_socket_request *req = get_req_buffer();
702
703 TRACE("(%08x): socket %04x\n",
704 (unsigned)pwsi, (UINT16)s );
705 if( _check_ws(pwsi, s) )
706 {
707 if (_is_blocking(s))
708 {
709 /* block here */
710 int fd = _get_sock_fd(s);
711 do_block(fd, 5);
712 close(fd);
713 _sync_sock_state(s); /* let wineserver notice connection */
714 /* retrieve any error codes from it */
715 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
716 /* FIXME: care about the error? */
717 }
718 req->lhandle = s;
719 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
720 req->inherit = TRUE;
721 sock_server_call( REQ_ACCEPT_SOCKET );
722 if( req->handle >= 0 )
723 {
724 int fd = _get_sock_fd( s = req->handle );
725 if( getpeername(fd, addr, addrlen32) != -1 )
726 {
727 #ifdef HAVE_IPX
728 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
729 addr = (struct sockaddr *)
730 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
731 memcpy(addr, addr2,
732 addrlen32 ? *addrlen32 : sizeof(*addr2));
733 addr2->sipx_family = WS_AF_IPX;
734 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
735 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
736 memcpy(addr2->sipx_node,
737 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
738 free(addr);
739 }
740 #endif
741 } else SetLastError(wsaErrno());
742 close(fd);
743 return s;
744 }
745 }
746 return INVALID_SOCKET;
747 }
748
749 /***********************************************************************
750 * accept() (WINSOCK.1)
751 */
752 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
753 INT16* addrlen16 )
754 {
755 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
756 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
757 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
758 return (SOCKET16)retSocket;
759 }
760
761 /***********************************************************************
762 * bind() (WSOCK32.2)
763 */
764 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
765 {
766 LPWSINFO pwsi = WINSOCK_GetIData();
767 #ifdef HAVE_IPX
768 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
769 #endif
770
771 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
772 (unsigned)pwsi, s, (int) name, namelen);
773 #if DEBUG_SOCKADDR
774 dump_sockaddr(name);
775 #endif
776
777 if ( _check_ws(pwsi, s) )
778 {
779 int fd = _get_sock_fd(s);
780 /* FIXME: what family does this really map to on the Unix side? */
781 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
782 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
783 #ifdef HAVE_IPX
784 else if (name &&
785 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
786 {
787 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
788 memset(name, '\0', sizeof(struct sockaddr_ipx));
789 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
790 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
791 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
792 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
793 name2->sipx_node, IPX_NODE_LEN);
794 namelen = sizeof(struct sockaddr_ipx);
795 }
796 #endif
797 if ( namelen >= sizeof(*name) )
798 {
799 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
800 #ifdef HAVE_IPX
801 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
802 #endif
803 ))
804 {
805 if ( bind(fd, name, namelen) < 0 )
806 {
807 int loc_errno = errno;
808 WARN("\tfailure - errno = %i\n", errno);
809 errno = loc_errno;
810 switch(errno)
811 {
812 case EBADF: SetLastError(WSAENOTSOCK); break;
813 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
814 default: SetLastError(wsaErrno());break;
815 }
816 }
817 else {
818 #ifdef HAVE_IPX
819 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
820 free(name);
821 #endif
822 close(fd);
823 return 0; /* success */
824 }
825 } else SetLastError(WSAEAFNOSUPPORT);
826 } else SetLastError(WSAEFAULT);
827 #ifdef HAVE_IPX
828 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
829 free(name);
830 #endif
831 close(fd);
832 }
833 return SOCKET_ERROR;
834 }
835
836 /***********************************************************************
837 * bind() (WINSOCK.2)
838 */
839 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
840 {
841 return (INT16)WINSOCK_bind( s, name, namelen );
842 }
843
844 /***********************************************************************
845 * closesocket() (WSOCK32.3)
846 */
847 INT WINAPI WINSOCK_closesocket(SOCKET s)
848 {
849 LPWSINFO pwsi = WINSOCK_GetIData();
850
851 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
852
853 if( _check_ws(pwsi, s) )
854 {
855 if( CloseHandle(s) )
856 return 0;
857 }
858 return SOCKET_ERROR;
859 }
860
861 /***********************************************************************
862 * closesocket() (WINSOCK.3)
863 */
864 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
865 {
866 return (INT16)WINSOCK_closesocket(s);
867 }
868
869 /***********************************************************************
870 * connect() (WSOCK32.4)
871 */
872 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
873 {
874 LPWSINFO pwsi = WINSOCK_GetIData();
875 #ifdef HAVE_IPX
876 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
877 #endif
878
879 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
880 (unsigned)pwsi, s, (int) name, namelen);
881 #if DEBUG_SOCKADDR
882 dump_sockaddr(name);
883 #endif
884
885 if( _check_ws(pwsi, s) )
886 {
887 int fd = _get_sock_fd(s);
888 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
889 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
890 #ifdef HAVE_IPX
891 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
892 {
893 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
894 memset(name, '\0', sizeof(struct sockaddr_ipx));
895 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
896 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
897 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
898 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
899 name2->sipx_node, IPX_NODE_LEN);
900 namelen = sizeof(struct sockaddr_ipx);
901 }
902 #endif
903 if (connect(fd, name, namelen) == 0) {
904 close(fd);
905 goto connect_success;
906 }
907 if (errno == EINPROGRESS)
908 {
909 /* tell wineserver that a connection is in progress */
910 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
911 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
912 WS_FD_CONNECTED|WS_FD_LISTENING);
913 if (_is_blocking(s))
914 {
915 int result;
916 /* block here */
917 do_block(fd, 6);
918 _sync_sock_state(s); /* let wineserver notice connection */
919 /* retrieve any error codes from it */
920 result = _get_sock_error(s, FD_CONNECT_BIT);
921 if (result)
922 SetLastError(result);
923 else {
924 close(fd);
925 goto connect_success;
926 }
927 }
928 else SetLastError(WSAEWOULDBLOCK);
929 close(fd);
930 }
931 else
932 {
933 SetLastError(wsaErrno());
934 close(fd);
935 }
936 }
937 #ifdef HAVE_IPX
938 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
939 free(name);
940 #endif
941 return SOCKET_ERROR;
942 connect_success:
943 #ifdef HAVE_IPX
944 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
945 free(name);
946 #endif
947 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
948 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
949 WS_FD_CONNECT|WS_FD_LISTENING);
950 return 0;
951 }
952
953 /***********************************************************************
954 * connect() (WINSOCK.4)
955 */
956 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
957 {
958 return (INT16)WINSOCK_connect( s, name, namelen );
959 }
960
961 /***********************************************************************
962 * getpeername() (WSOCK32.5)
963 */
964 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
965 INT *namelen)
966 {
967 LPWSINFO pwsi = WINSOCK_GetIData();
968 #ifdef HAVE_IPX
969 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
970 #endif
971
972 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
973 (unsigned)pwsi, s, (int) name, *namelen);
974 if( _check_ws(pwsi, s) )
975 {
976 int fd = _get_sock_fd(s);
977 if (getpeername(fd, name, namelen) == 0) {
978 #ifdef HAVE_IPX
979 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
980 name = (struct sockaddr *)
981 malloc(namelen ? *namelen : sizeof(*name2));
982 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
983 name2->sipx_family = WS_AF_IPX;
984 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
985 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
986 memcpy(name2->sipx_node,
987 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
988 free(name);
989 }
990 #endif
991 close(fd);
992 return 0;
993 }
994 SetLastError(wsaErrno());
995 close(fd);
996 }
997 return SOCKET_ERROR;
998 }
999
1000 /***********************************************************************
1001 * getpeername() (WINSOCK.5)
1002 */
1003 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1004 INT16 *namelen16)
1005 {
1006 INT namelen32 = *namelen16;
1007 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
1008
1009 #if DEBUG_SOCKADDR
1010 dump_sockaddr(name);
1011 #endif
1012
1013 *namelen16 = namelen32;
1014 return (INT16)retVal;
1015 }
1016
1017 /***********************************************************************
1018 * getsockname() (WSOCK32.6)
1019 */
1020 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1021 INT *namelen)
1022 {
1023 LPWSINFO pwsi = WINSOCK_GetIData();
1024 #ifdef HAVE_IPX
1025 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1026 #endif
1027
1028 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1029 (unsigned)pwsi, s, (int) name, (int) *namelen);
1030 if( _check_ws(pwsi, s) )
1031 {
1032 int fd = _get_sock_fd(s);
1033 if (getsockname(fd, name, namelen) == 0) {
1034 #ifdef HAVE_IPX
1035 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1036 name = (struct sockaddr *)
1037 malloc(namelen ? *namelen : sizeof(*name2));
1038 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1039 name2->sipx_family = WS_AF_IPX;
1040 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1041 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1042 memcpy(name2->sipx_node,
1043 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1044 free(name);
1045 }
1046 #endif
1047 close(fd);
1048 return 0;
1049 }
1050 SetLastError(wsaErrno());
1051 close(fd);
1052 }
1053 return SOCKET_ERROR;
1054 }
1055
1056 /***********************************************************************
1057 * getsockname() (WINSOCK.6)
1058 */
1059 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1060 INT16 *namelen16)
1061 {
1062 INT retVal;
1063
1064 if( namelen16 )
1065 {
1066 INT namelen32 = *namelen16;
1067 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1068 *namelen16 = namelen32;
1069
1070 #if DEBUG_SOCKADDR
1071 dump_sockaddr(name);
1072 #endif
1073
1074 }
1075 else retVal = SOCKET_ERROR;
1076 return (INT16)retVal;
1077 }
1078
1079
1080 /***********************************************************************
1081 * getsockopt() (WSOCK32.7)
1082 */
1083 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1084 INT optname, char *optval, INT *optlen)
1085 {
1086 LPWSINFO pwsi = WINSOCK_GetIData();
1087
1088 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1089 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1090 if( _check_ws(pwsi, s) )
1091 {
1092 int fd = _get_sock_fd(s);
1093 convert_sockopt(&level, &optname);
1094 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1095 {
1096 close(fd);
1097 return 0;
1098 }
1099 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1100 close(fd);
1101 }
1102 return SOCKET_ERROR;
1103 }
1104
1105 /***********************************************************************
1106 * getsockopt() (WINSOCK.7)
1107 */
1108 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1109 INT16 optname, char *optval, INT16 *optlen)
1110 {
1111 INT optlen32;
1112 INT *p = &optlen32;
1113 INT retVal;
1114 if( optlen ) optlen32 = *optlen; else p = NULL;
1115 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1116 if( optlen ) *optlen = optlen32;
1117 return (INT16)retVal;
1118 }
1119
1120 /***********************************************************************
1121 * htonl() (WINSOCK.8)(WSOCK32.8)
1122 */
1123 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1124 /***********************************************************************
1125 * htons() (WINSOCK.9)(WSOCK32.9)
1126 */
1127 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1128 /***********************************************************************
1129 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1130 */
1131 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1132 /***********************************************************************
1133 * htohl() (WINSOCK.14)(WSOCK32.14)
1134 */
1135 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1136 /***********************************************************************
1137 * ntohs() (WINSOCK.15)(WSOCK32.15)
1138 */
1139 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1140
1141 /***********************************************************************
1142 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1143 */
1144 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1145 {
1146 /* use "buffer for dummies" here because some applications have
1147 * propensity to decode addresses in ws_hostent structure without
1148 * saving them first...
1149 */
1150
1151 LPWSINFO pwsi = WINSOCK_GetIData();
1152
1153 if( pwsi )
1154 {
1155 char* s = inet_ntoa(in);
1156 if( s )
1157 {
1158 if( pwsi->dbuffer == NULL ) {
1159 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1160 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1161 {
1162 SetLastError(WSAENOBUFS);
1163 return NULL;
1164 }
1165 }
1166 strcpy(pwsi->dbuffer, s);
1167 return pwsi->dbuffer;
1168 }
1169 SetLastError(wsaErrno());
1170 }
1171 return NULL;
1172 }
1173
1174 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1175 {
1176 char* retVal = WINSOCK_inet_ntoa(in);
1177 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1178 }
1179
1180 /***********************************************************************
1181 * ioctlsocket() (WSOCK32.12)
1182 */
1183 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1184 {
1185 LPWSINFO pwsi = WINSOCK_GetIData();
1186
1187 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1188 (unsigned)pwsi, s, cmd, (unsigned) argp);
1189 if( _check_ws(pwsi, s) )
1190 {
1191 int fd = _get_sock_fd(s);
1192 long newcmd = cmd;
1193
1194 switch( cmd )
1195 {
1196 case WS_FIONREAD:
1197 newcmd=FIONREAD;
1198 break;
1199
1200 case WS_FIONBIO:
1201 newcmd=FIONBIO;
1202 if( _get_sock_mask(s) )
1203 {
1204 /* AsyncSelect()'ed sockets are always nonblocking */
1205 SetLastError(WSAEINVAL);
1206 close(fd);
1207 return SOCKET_ERROR;
1208 }
1209 close(fd);
1210 if (*argp)
1211 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1212 else
1213 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1214 return 0;
1215
1216 case WS_SIOCATMARK:
1217 newcmd=SIOCATMARK;
1218 break;
1219
1220 case WS_IOW('f',125,u_long):
1221 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1222 SetLastError(WSAEINVAL);
1223 return SOCKET_ERROR;
1224
1225 default:
1226 /* Netscape tries hard to use bogus ioctl 0x667e */
1227 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1228 }
1229 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1230 {
1231 close(fd);
1232 return 0;
1233 }
1234 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1235 close(fd);
1236 }
1237 return SOCKET_ERROR;
1238 }
1239
1240 /***********************************************************************
1241 * ioctlsocket() (WINSOCK.12)
1242 */
1243 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1244 {
1245 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1246 }
1247
1248
1249 /***********************************************************************
1250 * listen() (WSOCK32.13)
1251 */
1252 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1253 {
1254 LPWSINFO pwsi = WINSOCK_GetIData();
1255
1256 TRACE("(%08x): socket %04x, backlog %d\n",
1257 (unsigned)pwsi, s, backlog);
1258 if( _check_ws(pwsi, s) )
1259 {
1260 int fd = _get_sock_fd(s);
1261 if (listen(fd, backlog) == 0)
1262 {
1263 close(fd);
1264 _enable_event(s, FD_ACCEPT,
1265 WS_FD_LISTENING,
1266 WS_FD_CONNECT|WS_FD_CONNECTED);
1267 return 0;
1268 }
1269 SetLastError(wsaErrno());
1270 }
1271 else SetLastError(WSAENOTSOCK);
1272 return SOCKET_ERROR;
1273 }
1274
1275 /***********************************************************************
1276 * listen() (WINSOCK.13)
1277 */
1278 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1279 {
1280 return (INT16)WINSOCK_listen( s, backlog );
1281 }
1282
1283
1284 /***********************************************************************
1285 * recv() (WSOCK32.16)
1286 */
1287 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1288 {
1289 LPWSINFO pwsi = WINSOCK_GetIData();
1290
1291 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1292 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1293 len, flags);
1294 if( _check_ws(pwsi, s) )
1295 {
1296 int fd = _get_sock_fd(s);
1297 INT length;
1298
1299 if (_is_blocking(s))
1300 {
1301 /* block here */
1302 /* FIXME: OOB and exceptfds? */
1303 do_block(fd, 1);
1304 }
1305 if ((length = recv(fd, buf, len, flags)) >= 0)
1306 {
1307 TRACE(" -> %i bytes\n", length);
1308
1309 close(fd);
1310 _enable_event(s, FD_READ, 0, 0);
1311 return length;
1312 }
1313 SetLastError(wsaErrno());
1314 close(fd);
1315 }
1316 else SetLastError(WSAENOTSOCK);
1317 WARN(" -> ERROR\n");
1318 return SOCKET_ERROR;
1319 }
1320
1321 /***********************************************************************
1322 * recv() (WINSOCK.16)
1323 */
1324 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1325 {
1326 return (INT16)WINSOCK_recv( s, buf, len, flags );
1327 }
1328
1329
1330 /***********************************************************************
1331 * recvfrom() (WSOCK32.17)
1332 */
1333 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1334 struct sockaddr *from, INT *fromlen32)
1335 {
1336 LPWSINFO pwsi = WINSOCK_GetIData();
1337 #ifdef HAVE_IPX
1338 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1339 #endif
1340
1341 TRACE("(%08x): socket %04x, ptr %08x, "
1342 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1343 len, flags);
1344 #if DEBUG_SOCKADDR
1345 if( from ) dump_sockaddr(from);
1346 else DPRINTF("from = NULL\n");
1347 #endif
1348
1349 if( _check_ws(pwsi, s) )
1350 {
1351 int fd = _get_sock_fd(s);
1352 int length;
1353
1354 if (_is_blocking(s))
1355 {
1356 /* block here */
1357 /* FIXME: OOB and exceptfds */
1358 do_block(fd, 1);
1359 }
1360 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1361 {
1362 TRACE(" -> %i bytes\n", length);
1363
1364 #ifdef HAVE_IPX
1365 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1366 from = (struct sockaddr *)
1367 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1368 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1369 from2->sipx_family = WS_AF_IPX;
1370 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1371 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1372 memcpy(from2->sipx_node,
1373 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1374 free(from);
1375 }
1376 #endif
1377 close(fd);
1378 _enable_event(s, FD_READ, 0, 0);
1379 return (INT16)length;
1380 }
1381 SetLastError(wsaErrno());
1382 close(fd);
1383 }
1384 else SetLastError(WSAENOTSOCK);
1385 WARN(" -> ERROR\n");
1386 #ifdef HAVE_IPX
1387 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1388 from = (struct sockaddr *)
1389 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1390 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1391 from2->sipx_family = WS_AF_IPX;
1392 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1393 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1394 memcpy(from2->sipx_node,
1395 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1396 free(from);
1397 }
1398 #endif
1399 return SOCKET_ERROR;
1400 }
1401
1402 /***********************************************************************
1403 * recvfrom() (WINSOCK.17)
1404 */
1405 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1406 struct sockaddr *from, INT16 *fromlen16)
1407 {
1408 INT fromlen32;
1409 INT *p = &fromlen32;
1410 INT retVal;
1411
1412 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1413 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1414 if( fromlen16 ) *fromlen16 = fromlen32;
1415 return (INT16)retVal;
1416 }
1417
1418 /***********************************************************************
1419 * select() (WINSOCK.18)(WSOCK32.18)
1420 */
1421 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1422 struct timeval *timeout )
1423 {
1424 LPWSINFO pwsi = WINSOCK_GetIData();
1425
1426 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1427 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1428
1429 if( pwsi )
1430 {
1431 int highfd = 0;
1432 fd_set readfds, writefds, exceptfds;
1433 fd_set *p_read, *p_write, *p_except;
1434 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1435
1436 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1437 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1438 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1439
1440 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1441 {
1442 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1443 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1444
1445 if (p_except && ws_exceptfds)
1446 {
1447 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1448 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1449 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1450
1451 for (i = j = 0; i < count; i++)
1452 {
1453 int fd = exceptfd[i];
1454 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1455 {
1456 if( b32 )
1457 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1458 else
1459 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1460 }
1461 if( fd >= 0 ) close(fd);
1462 exceptfd[i] = -1;
1463 }
1464 if( b32 )
1465 wsfds32->fd_count = j;
1466 else
1467 wsfds16->fd_count = j;
1468 #undef wsfds32
1469 #undef wsfds16
1470 }
1471 return highfd;
1472 }
1473 fd_set_unimport(ws_readfds, readfd, b32);
1474 fd_set_unimport(ws_writefds, writefd, b32);
1475 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1476 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1477 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1478 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1479
1480 if( highfd == 0 ) return 0;
1481 SetLastError(wsaErrno());
1482 }
1483 return SOCKET_ERROR;
1484 }
1485
1486 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1487 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1488 struct timeval *timeout)
1489 {
1490 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1491 }
1492
1493 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1494 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1495 struct timeval *timeout)
1496 {
1497 /* struct timeval is the same for both 32- and 16-bit code */
1498 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1499 }
1500
1501
1502 /***********************************************************************
1503 * send() (WSOCK32.19)
1504 */
1505 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1506 {
1507 LPWSINFO pwsi = WINSOCK_GetIData();
1508
1509 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1510 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1511 if( _check_ws(pwsi, s) )
1512 {
1513 int fd = _get_sock_fd(s);
1514 int length;
1515
1516 if (_is_blocking(s))
1517 {
1518 /* block here */
1519 /* FIXME: exceptfds */
1520 do_block(fd, 2);
1521 }
1522 if ((length = send(fd, buf, len, flags)) < 0 )
1523 {
1524 SetLastError(wsaErrno());
1525 if( GetLastError() == WSAEWOULDBLOCK )
1526 _enable_event(s, FD_WRITE, 0, 0);
1527 }
1528 else
1529 {
1530 close(fd);
1531 return (INT16)length;
1532 }
1533 close(fd);
1534 }
1535 else SetLastError(WSAENOTSOCK);
1536 return SOCKET_ERROR;
1537 }
1538
1539 /***********************************************************************
1540 * send() (WINSOCK.19)
1541 */
1542 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1543 {
1544 return WINSOCK_send( s, buf, len, flags );
1545 }
1546
1547 /***********************************************************************
1548 * sendto() (WSOCK32.20)
1549 */
1550 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1551 struct sockaddr *to, INT tolen)
1552 {
1553 LPWSINFO pwsi = WINSOCK_GetIData();
1554 #ifdef HAVE_IPX
1555 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1556 #endif
1557
1558 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1559 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1560 if( _check_ws(pwsi, s) )
1561 {
1562 int fd = _get_sock_fd(s);
1563 INT length;
1564
1565 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1566 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1567 #ifdef HAVE_IPX
1568 else if (to &&
1569 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1570 {
1571 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1572 memset(to, '\0', sizeof(struct sockaddr_ipx));
1573 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1574 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1575 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1576 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1577 to2->sipx_node, IPX_NODE_LEN);
1578 tolen = sizeof(struct sockaddr_ipx);
1579 }
1580 #endif
1581 if (_is_blocking(s))
1582 {
1583 /* block here */
1584 /* FIXME: exceptfds */
1585 do_block(fd, 2);
1586 }
1587 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1588 {
1589 SetLastError(wsaErrno());
1590 if( GetLastError() == WSAEWOULDBLOCK )
1591 _enable_event(s, FD_WRITE, 0, 0);
1592 }
1593 else {
1594 #ifdef HAVE_IPX
1595 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1596 free(to);
1597 }
1598 #endif
1599 close(fd);
1600 return length;
1601 }
1602 close(fd);
1603 }
1604 else SetLastError(WSAENOTSOCK);
1605 #ifdef HAVE_IPX
1606 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1607 free(to);
1608 }
1609 #endif
1610 return SOCKET_ERROR;
1611 }
1612
1613 /***********************************************************************
1614 * sendto() (WINSOCK.20)
1615 */
1616 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1617 struct sockaddr *to, INT16 tolen)
1618 {
1619 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1620 }
1621
1622 /***********************************************************************
1623 * setsockopt() (WSOCK32.21)
1624 */
1625 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1626 char *optval, INT optlen)
1627 {
1628 LPWSINFO pwsi = WINSOCK_GetIData();
1629
1630 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1631 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1632 if( _check_ws(pwsi, s) )
1633 {
1634 struct linger linger;
1635 int fd = _get_sock_fd(s);
1636
1637 convert_sockopt(&level, &optname);
1638 if (optname == SO_LINGER && optval) {
1639 /* yes, uses unsigned short in both win16/win32 */
1640 linger.l_onoff = ((UINT16*)optval)[0];
1641 linger.l_linger = ((UINT16*)optval)[1];
1642 /* FIXME: what is documented behavior if SO_LINGER optval
1643 is null?? */
1644 optval = (char*)&linger;
1645 optlen = sizeof(struct linger);
1646 }
1647 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1648 {
1649 close(fd);
1650 return 0;
1651 }
1652 SetLastError(wsaErrno());
1653 close(fd);
1654 }
1655 else SetLastError(WSAENOTSOCK);
1656 return SOCKET_ERROR;
1657 }
1658
1659 /***********************************************************************
1660 * setsockopt() (WINSOCK.21)
1661 */
1662 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1663 char *optval, INT16 optlen)
1664 {
1665 if( !optval ) return SOCKET_ERROR;
1666 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1667 }
1668
1669
1670 /***********************************************************************
1671 * shutdown() (WSOCK32.22)
1672 */
1673 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1674 {
1675 LPWSINFO pwsi = WINSOCK_GetIData();
1676
1677 TRACE("(%08x): socket %04x, how %i\n",
1678 (unsigned)pwsi, s, how );
1679 if( _check_ws(pwsi, s) )
1680 {
1681 int fd = _get_sock_fd(s);
1682 switch( how )
1683 {
1684 case 0: /* drop receives */
1685 _enable_event(s, 0, 0, WS_FD_READ);
1686 #ifdef SHUT_RD
1687 how = SHUT_RD;
1688 #endif
1689 break;
1690
1691 case 1: /* drop sends */
1692 _enable_event(s, 0, 0, WS_FD_WRITE);
1693 #ifdef SHUT_WR
1694 how = SHUT_WR;
1695 #endif
1696 break;
1697
1698 case 2: /* drop all */
1699 #ifdef SHUT_RDWR
1700 how = SHUT_RDWR;
1701 #endif
1702 default:
1703 WSAAsyncSelect( s, 0, 0, 0 );
1704 break;
1705 }
1706
1707 if (shutdown(fd, how) == 0)
1708 {
1709 if( how > 1 )
1710 {
1711 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1712 }
1713 close(fd);
1714 return 0;
1715 }
1716 SetLastError(wsaErrno());
1717 close(fd);
1718 }
1719 else SetLastError(WSAENOTSOCK);
1720 return SOCKET_ERROR;
1721 }
1722
1723 /***********************************************************************
1724 * shutdown() (WINSOCK.22)
1725 */
1726 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1727 {
1728 return (INT16)WINSOCK_shutdown( s, how );
1729 }
1730
1731
1732 /***********************************************************************
1733 * socket() (WSOCK32.23)
1734 */
1735 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1736 {
1737 LPWSINFO pwsi = WINSOCK_GetIData();
1738 struct create_socket_request *req = get_req_buffer();
1739
1740 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1741 (unsigned)pwsi, af, type, protocol);
1742
1743 if( pwsi )
1744 {
1745 /* check the socket family */
1746 switch(af)
1747 {
1748 #ifdef HAVE_IPX
1749 case WS_AF_IPX: af = AF_IPX;
1750 #endif
1751 case AF_INET:
1752 case AF_UNSPEC: break;
1753 default: SetLastError(WSAEAFNOSUPPORT);
1754 return INVALID_SOCKET;
1755 }
1756
1757 /* check the socket type */
1758 switch(type)
1759 {
1760 case SOCK_STREAM:
1761 case SOCK_DGRAM:
1762 case SOCK_RAW: break;
1763 default: SetLastError(WSAESOCKTNOSUPPORT);
1764 return INVALID_SOCKET;
1765 }
1766
1767 /* check the protocol type */
1768 if ( protocol < 0 ) /* don't support negative values */
1769 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1770
1771 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1772 switch(protocol)
1773 {
1774 case IPPROTO_TCP:
1775 if (type == SOCK_STREAM) { af = AF_INET; break; }
1776 case IPPROTO_UDP:
1777 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1778 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1779 }
1780
1781 req->family = af;
1782 req->type = type;
1783 req->protocol = protocol;
1784 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1785 req->inherit = TRUE;
1786 sock_server_call( REQ_CREATE_SOCKET );
1787 if ( req->handle >= 0)
1788 {
1789 TRACE("\tcreated %04x\n", req->handle);
1790
1791 return req->handle;
1792 }
1793
1794 if (GetLastError() == WSAEACCES) /* raw socket denied */
1795 {
1796 if (type == SOCK_RAW)
1797 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1798 else
1799 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1800 SetLastError(WSAESOCKTNOSUPPORT);
1801 }
1802 }
1803
1804 WARN("\t\tfailed!\n");
1805 return INVALID_SOCKET;
1806 }
1807
1808 /***********************************************************************
1809 * socket() (WINSOCK.23)
1810 */
1811 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1812 {
1813 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1814 }
1815
1816
1817 /* ----------------------------------- DNS services
1818 *
1819 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1820 * Also, we have to use wsock32 stubs to convert structures and
1821 * error codes from Unix to WSA, hence there is no direct mapping in
1822 * the relay32/wsock32.spec.
1823 */
1824
1825 static char* NULL_STRING = "NULL";
1826
1827 /***********************************************************************
1828 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1829 */
1830 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1831 {
1832 LPWSINFO pwsi = WINSOCK_GetIData();
1833
1834 if( pwsi )
1835 {
1836 struct hostent* host;
1837 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1838 if( WS_dup_he(pwsi, host, dup_flag) )
1839 return (struct WIN_hostent*)(pwsi->he);
1840 else
1841 SetLastError(WSAENOBUFS);
1842 else
1843 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1844 }
1845 return NULL;
1846 }
1847
1848 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1849 {
1850 struct WIN_hostent* retval;
1851 TRACE("ptr %08x, len %d, type %d\n",
1852 (unsigned) addr, len, type);
1853 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1854 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1855 }
1856
1857 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1858 INT type)
1859 {
1860 TRACE("ptr %08x, len %d, type %d\n",
1861 (unsigned) addr, len, type);
1862 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1863 }
1864
1865 /***********************************************************************
1866 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1867 */
1868 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1869 {
1870 LPWSINFO pwsi = WINSOCK_GetIData();
1871
1872 if( pwsi )
1873 {
1874 struct hostent* host;
1875 if( (host = gethostbyname(name)) != NULL )
1876 if( WS_dup_he(pwsi, host, dup_flag) )
1877 return (struct WIN_hostent*)(pwsi->he);
1878 else SetLastError(WSAENOBUFS);
1879 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1880 }
1881 return NULL;
1882 }
1883
1884 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1885 {
1886 struct WIN_hostent* retval;
1887 TRACE("%s\n", (name)?name:NULL_STRING);
1888 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1889 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1890 }
1891
1892 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1893 {
1894 TRACE("%s\n", (name)?name:NULL_STRING);
1895 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1896 }
1897
1898
1899 /***********************************************************************
1900 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1901 */
1902 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1903 {
1904 LPWSINFO pwsi = WINSOCK_GetIData();
1905
1906 if( pwsi )
1907 {
1908 struct protoent* proto;
1909 if( (proto = getprotobyname(name)) != NULL )
1910 if( WS_dup_pe(pwsi, proto, dup_flag) )
1911 return (struct WIN_protoent*)(pwsi->pe);
1912 else SetLastError(WSAENOBUFS);
1913 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1914 }
1915 return NULL;
1916 }
1917
1918 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1919 {
1920 struct WIN_protoent* retval;
1921 TRACE("%s\n", (name)?name:NULL_STRING);
1922 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1923 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1924 }
1925
1926 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1927 {
1928 TRACE("%s\n", (name)?name:NULL_STRING);
1929 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1930 }
1931
1932
1933 /***********************************************************************
1934 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1935 */
1936 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1937 {
1938 LPWSINFO pwsi = WINSOCK_GetIData();
1939
1940 if( pwsi )
1941 {
1942 struct protoent* proto;
1943 if( (proto = getprotobynumber(number)) != NULL )
1944 if( WS_dup_pe(pwsi, proto, dup_flag) )
1945 return (struct WIN_protoent*)(pwsi->pe);
1946 else SetLastError(WSAENOBUFS);
1947 else SetLastError(WSANO_DATA);
1948 }
1949 return NULL;
1950 }
1951
1952 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1953 {
1954 struct WIN_protoent* retval;
1955 TRACE("%i\n", number);
1956 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1957 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1958 }
1959
1960 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1961 {
1962 TRACE("%i\n", number);
1963 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1964 }
1965
1966
1967 /***********************************************************************
1968 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1969 */
1970 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1971 {
1972 LPWSINFO pwsi = WINSOCK_GetIData();
1973
1974 if( pwsi )
1975 {
1976 struct servent* serv;
1977 int i = wsi_strtolo( pwsi, name, proto );
1978
1979 if( i )
1980 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1981 if( WS_dup_se(pwsi, serv, dup_flag) )
1982 return (struct WIN_servent*)(pwsi->se);
1983 else SetLastError(WSAENOBUFS);
1984 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1985 else SetLastError(WSAENOBUFS);
1986 }
1987 return NULL;
1988 }
1989
1990 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1991 {
1992 struct WIN_servent* retval;
1993 TRACE("'%s', '%s'\n",
1994 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1995 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1996 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1997 }
1998
1999 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
2000 {
2001 TRACE("'%s', '%s'\n",
2002 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2003 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2004 }
2005
2006
2007 /***********************************************************************
2008 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2009 */
2010 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2011 {
2012 LPWSINFO pwsi = WINSOCK_GetIData();
2013
2014 if( pwsi )
2015 {
2016 struct servent* serv;
2017 int i = wsi_strtolo( pwsi, proto, NULL );
2018
2019 if( i )
2020 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2021 if( WS_dup_se(pwsi, serv, dup_flag) )
2022 return (struct WIN_servent*)(pwsi->se);
2023 else SetLastError(WSAENOBUFS);
2024 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2025 else SetLastError(WSAENOBUFS);
2026 }
2027 return NULL;
2028 }
2029
2030 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2031 {
2032 struct WIN_servent* retval;
2033 TRACE("%i, '%s'\n",
2034 (int)port, (proto)?proto:NULL_STRING);
2035 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2036 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2037 }
2038
2039 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2040 {
2041 TRACE("%i, '%s'\n",
2042 (int)port, (proto)?proto:NULL_STRING);
2043 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2044 }
2045
2046
2047 /***********************************************************************
2048 * gethostname() (WSOCK32.57)
2049 */
2050 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2051 {
2052 LPWSINFO pwsi = WINSOCK_GetIData();
2053
2054 TRACE("(%08x): name %s, len %d\n",
2055 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2056 if( pwsi )
2057 {
2058 if (gethostname(name, namelen) == 0) return 0;
2059 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2060 }
2061 return SOCKET_ERROR;
2062 }
2063
2064 /***********************************************************************
2065 * gethostname() (WINSOCK.57)
2066 */
2067 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2068 {
2069 return (INT16)WINSOCK_gethostname(name, namelen);
2070 }
2071
2072
2073 /* ------------------------------------- Windows sockets extensions -- *
2074 * *
2075 * ------------------------------------------------------------------- */
2076
2077 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2078 {
2079 LPWSINFO pwsi = WINSOCK_GetIData();
2080 struct get_socket_event_request *req = get_req_buffer();
2081
2082 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2083 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2084 if( _check_ws(pwsi, s) )
2085 {
2086 req->handle = s;
2087 req->service = TRUE;
2088 req->s_event = 0;
2089 sock_server_call( REQ_GET_SOCKET_EVENT );
2090 lpEvent->lNetworkEvents = req->pmask;
2091 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2092 if (hEvent)
2093 ResetEvent(hEvent);
2094 return 0;
2095 }
2096 else SetLastError(WSAEINVAL);
2097 return SOCKET_ERROR;
2098 }
2099
2100 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2101 {
2102 LPWSINFO pwsi = WINSOCK_GetIData();
2103 struct set_socket_event_request *req = get_req_buffer();
2104
2105 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2106 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2107 if( _check_ws(pwsi, s) )
2108 {
2109 req->handle = s;
2110 req->mask = lEvent;
2111 req->event = hEvent;
2112 sock_server_call( REQ_SET_SOCKET_EVENT );
2113 return 0;
2114 }
2115 else SetLastError(WSAEINVAL);
2116 return SOCKET_ERROR;
2117 }
2118
2119 /***********************************************************************
2120 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2121 */
2122
2123 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2124 {
2125 /* FIXME: accepted socket uses same event object as listening socket by default
2126 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2127 ws_select_info *info = (ws_select_info*)ptr;
2128 struct get_socket_event_request *req = get_req_buffer();
2129 unsigned int i, pmask;
2130
2131 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2132 SetLastError(0);
2133 req->handle = info->sock;
2134 req->service = TRUE;
2135 req->s_event = info->event; /* <== avoid race conditions */
2136 sock_server_call( REQ_GET_SOCKET_EVENT );
2137 if ( GetLastError() == WSAEINVAL )
2138 {
2139 /* orphaned event (socket closed or something) */
2140 TRACE("orphaned event, self-destructing\n");
2141 SERVICE_Delete( info->service );
2142 WS_FREE(info);
2143 return;
2144 }
2145 /* dispatch network events */
2146 pmask = req->pmask;
2147 for (i=0; i<FD_MAX_EVENTS; i++)
2148 if (pmask & (1<<i)) {
2149 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2150 PostMessageA(info->hWnd, info->uMsg, info->sock,
2151 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2152 }
2153 }
2154
2155 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2156 {
2157 LPWSINFO pwsi = WINSOCK_GetIData();
2158
2159 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2160 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2161 if( _check_ws(pwsi, s) )
2162 {
2163 if( lEvent )
2164 {
2165 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2166 if( info )
2167 {
2168 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2169 INT err;
2170
2171 info->sock = s;
2172 info->event = hObj;
2173 info->hWnd = hWnd;
2174 info->uMsg = uMsg;
2175 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2176
2177 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2178 if (err) {
2179 SERVICE_Delete( info->service );
2180 WS_FREE(info);
2181 return err;
2182 }
2183
2184 return 0; /* success */
2185 }
2186 else SetLastError(WSAENOBUFS);
2187 }
2188 else
2189 {
2190 WSAEventSelect(s, 0, 0);
2191 return 0;
2192 }
2193 }
2194 else SetLastError(WSAEINVAL);
2195 return SOCKET_ERROR;
2196 }
2197
2198 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2199 {
2200 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2201 }
2202
2203 /***********************************************************************
2204 * WSARecvEx() (WSOCK32.1107)
2205 *
2206 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2207 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2208 * into the flags parameter when a partial packet is read. This only applies to
2209 * sockets using the datagram protocol. This method does not seem to be implemented
2210 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2211 * flag when a fragmented packet arrives.
2212 */
2213 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2214 FIXME("(WSARecvEx) partial packet return value not set \n");
2215
2216 return WINSOCK_recv(s, buf, len, *flags);
2217 }
2218
2219
2220 /***********************************************************************
2221 * WSARecvEx16() (WINSOCK.1107)
2222 *
2223 * See description for WSARecvEx()
2224 */
2225 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2226 FIXME("(WSARecvEx16) partial packet return value not set \n");
2227
2228 return WINSOCK_recv16(s, buf, len, *flags);
2229 }
2230
2231
2232 /***********************************************************************
2233 * __WSAFDIsSet() (WINSOCK.151)
2234 */
2235 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2236 {
2237 int i = set->fd_count;
2238
2239 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2240
2241 while (i--)
2242 if (set->fd_array[i] == s) return 1;
2243 return 0;
2244 }
2245
2246 /***********************************************************************
2247 * __WSAFDIsSet() (WSOCK32.151)
2248 */
2249 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2250 {
2251 int i = set->fd_count;
2252
2253 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2254
2255 while (i--)
2256 if (set->fd_array[i] == s) return 1;
2257 return 0;
2258 }
2259
2260 /***********************************************************************
2261 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2262 */
2263 BOOL WINAPI WSAIsBlocking(void)
2264 {
2265 /* By default WinSock should set all its sockets to non-blocking mode
2266 * and poll in PeekMessage loop when processing "blocking" ones. This
2267 * function is supposed to tell if the program is in this loop. Our
2268 * blocking calls are truly blocking so we always return FALSE.
2269 *
2270 * Note: It is allowed to call this function without prior WSAStartup().
2271 */
2272
2273 TRACE("\n");
2274 return FALSE;
2275 }
2276
2277 /***********************************************************************
2278 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2279 */
2280 INT WINAPI WSACancelBlockingCall(void)
2281 {
2282 LPWSINFO pwsi = WINSOCK_GetIData();
2283
2284 TRACE("(%08x)\n", (unsigned)pwsi);
2285
2286 if( pwsi ) return 0;
2287 return SOCKET_ERROR;
2288 }
2289
2290
2291 /***********************************************************************
2292 * WSASetBlockingHook16() (WINSOCK.109)
2293 */
2294 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2295 {
2296 FARPROC16 prev;
2297 LPWSINFO pwsi = WINSOCK_GetIData();
2298
2299 TRACE("(%08x): hook %08x\n",
2300 (unsigned)pwsi, (unsigned) lpBlockFunc);
2301 if( pwsi )
2302 {
2303 prev = (FARPROC16)pwsi->blocking_hook;
2304 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2305 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2306 return prev;
2307 }
2308 return 0;
2309 }
2310
2311
2312 /***********************************************************************
2313 * WSASetBlockingHook32()
2314 */
2315 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2316 {
2317 FARPROC prev;
2318 LPWSINFO pwsi = WINSOCK_GetIData();
2319
2320 TRACE("(%08x): hook %08x\n",
2321 (unsigned)pwsi, (unsigned) lpBlockFunc);
2322 if( pwsi ) {
2323 prev = (FARPROC)pwsi->blocking_hook;
2324 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2325 pwsi->flags |= WSI_BLOCKINGHOOK;
2326 return prev;
2327 }
2328 return NULL;
2329 }
2330
2331
2332 /***********************************************************************
2333 * WSAUnhookBlockingHook16() (WINSOCK.110)
2334 */
2335 INT16 WINAPI WSAUnhookBlockingHook16(void)
2336 {
2337 LPWSINFO pwsi = WINSOCK_GetIData();
2338
2339 TRACE("(%08x)\n", (unsigned)pwsi);
2340 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2341 return SOCKET_ERROR;
2342 }
2343
2344
2345 /***********************************************************************
2346 * WSAUnhookBlockingHook32()
2347 */
2348 INT WINAPI WSAUnhookBlockingHook(void)
2349 {
2350 LPWSINFO pwsi = WINSOCK_GetIData();
2351
2352 TRACE("(%08x)\n", (unsigned)pwsi);
2353 if( pwsi )
2354 {
2355 pwsi->blocking_hook = 0;
2356 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2357 return 0;
2358 }
2359 return SOCKET_ERROR;
2360 }
2361
2362 /*
2363 * TCP/IP action codes.
2364 */
2365
2366
2367 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2368 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2369 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2370 #define WSCNTL_TCPIP_TEST 0x00000003
2371
2372
2373 /***********************************************************************
2374 * WsControl()
2375 *
2376 * WsControl seems to be an undocumented Win95 function. A lot of
2377 * discussion about WsControl can be found on the net, e.g.
2378 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2379 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2380 * Date: 1997/08/17
2381 */
2382
2383 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2384 LPVOID inbuf,LPDWORD inbuflen,
2385 LPVOID outbuf,LPDWORD outbuflen)
2386 {
2387
2388 switch (action) {
2389 case WSCNTL_TCPIP_ICMP_ECHO:
2390 {
2391 unsigned int addr = *(unsigned int*)inbuf;
2392 #if 0
2393 int timeout= *(unsigned int*)(inbuf+4);
2394 short x1 = *(unsigned short*)(inbuf+8);
2395 short sendbufsize = *(unsigned short*)(inbuf+10);
2396 char x2 = *(unsigned char*)(inbuf+12);
2397 char ttl = *(unsigned char*)(inbuf+13);
2398 char service = *(unsigned char*)(inbuf+14);
2399 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2400 #endif
2401
2402 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2403 break;
2404 }
2405 default:
2406 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2407 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2408 }
2409 return FALSE;
2410 }
2411 /*********************************************************
2412 * WS_s_perror WSOCK32.1108
2413 */
2414 void WINAPI WS_s_perror(LPCSTR message)
2415 {
2416 FIXME("(%s): stub\n",message);
2417 return;
2418 }
2419
2420
2421 /* ----------------------------------- end of API stuff */
2422
2423 /* ----------------------------------- helper functions -
2424 *
2425 * TODO: Merge WS_dup_..() stuff into one function that
2426 * would operate with a generic structure containing internal
2427 * pointers (via a template of some kind).
2428 */
2429
2430 static int list_size(char** l, int item_size)
2431 {
2432 int i,j = 0;
2433 if(l)
2434 { for(i=0;l[i];i++)
2435 j += (item_size) ? item_size : strlen(l[i]) + 1;
2436 j += (i + 1) * sizeof(char*); }
2437 return j;
2438 }
2439
2440 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2441 {
2442 /* base is either either equal to ref or 0 or SEGPTR */
2443
2444 char* p = ref;
2445 char** l_to = (char**)ref;
2446 int i,j,k;
2447
2448 for(j=0;l_src[j];j++) ;
2449 p += (j + 1) * sizeof(char*);
2450 for(i=0;i<j;i++)
2451 { l_to[i] = base + (p - ref);
2452 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2453 memcpy(p, l_src[i], k); p += k; }
2454 l_to[i] = NULL;
2455 return (p - ref);
2456 }
2457
2458 /* ----- hostent */
2459
2460 static int hostent_size(struct hostent* p_he)
2461 {
2462 int size = 0;
2463 if( p_he )
2464 { size = sizeof(struct hostent);
2465 size += strlen(p_he->h_name) + 1;
2466 size += list_size(p_he->h_aliases, 0);
2467 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2468 return size;
2469 }
2470
2471 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2472 {
2473 /* Convert hostent structure into ws_hostent so that the data fits
2474 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2475 * relative to pwsi->buffer depending on "flag" value. Returns size
2476 * of the data copied (also in the pwsi->buflen).
2477 */
2478
2479 int size = hostent_size(p_he);
2480
2481 if( size )
2482 {
2483 struct ws_hostent* p_to;
2484 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2485
2486 _check_buffer_he(pwsi, size);
2487 p_to = (struct ws_hostent*)pwsi->he;
2488 p = (char*)pwsi->he;
2489 p_base = (flag & WS_DUP_OFFSET) ? NULL
2490 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2491 p += sizeof(struct ws_hostent);
2492 p_name = p;
2493 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2494 p_aliases = p;
2495 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2496 p_addr = p;
2497 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2498
2499 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2500 p_to->h_length = (INT16)p_he->h_length;
2501 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2502 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2503 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2504
2505 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2506 }
2507 return size;
2508 }
2509
2510 /* ----- protoent */
2511
2512 static int protoent_size(struct protoent* p_pe)
2513 {
2514 int size = 0;
2515 if( p_pe )
2516 { size = sizeof(struct protoent);
2517 size += strlen(p_pe->p_name) + 1;
2518 size += list_size(p_pe->p_aliases, 0); }
2519 return size;
2520 }
2521
2522 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2523 {
2524 int size = protoent_size(p_pe);
2525 if( size )
2526 {
2527 struct ws_protoent* p_to;
2528 char* p_name,*p_aliases,*p_base,*p;
2529
2530 _check_buffer_pe(pwsi, size);
2531 p_to = (struct ws_protoent*)pwsi->pe;
2532 p = (char*)pwsi->pe;
2533 p_base = (flag & WS_DUP_OFFSET) ? NULL
2534 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2535 p += sizeof(struct ws_protoent);
2536 p_name = p;
2537 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2538 p_aliases = p;
2539 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2540
2541 p_to->p_proto = (INT16)p_pe->p_proto;
2542 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2543 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2544
2545 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2546 }
2547 return size;
2548 }
2549
2550 /* ----- servent */
2551
2552 static int servent_size(struct servent* p_se)
2553 {
2554 int size = 0;
2555 if( p_se )
2556 { size += sizeof(struct servent);
2557 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2558 size += list_size(p_se->s_aliases, 0); }
2559 return size;
2560 }
2561
2562 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2563 {
2564 int size = servent_size(p_se);
2565 if( size )
2566 {
2567 struct ws_servent* p_to;
2568 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2569
2570 _check_buffer_se(pwsi, size);
2571 p_to = (struct ws_servent*)pwsi->se;
2572 p = (char*)pwsi->se;
2573 p_base = (flag & WS_DUP_OFFSET) ? NULL
2574 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2575 p += sizeof(struct ws_servent);
2576 p_name = p;
2577 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2578 p_proto = p;
2579 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2580 p_aliases = p;
2581 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2582
2583 p_to->s_port = (INT16)p_se->s_port;
2584 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2585 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2586 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2587
2588 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2589 }
2590 return size;
2591 }
2592
2593 /* ----------------------------------- error handling */
2594
2595 UINT16 wsaErrno(void)
2596 {
2597 int loc_errno = errno;
2598 #ifdef HAVE_STRERROR
2599 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2600 #else
2601 WARN("errno %d\n", loc_errno);
2602 #endif
2603
2604 switch(loc_errno)
2605 {
2606 case EINTR: return WSAEINTR;
2607 case EBADF: return WSAEBADF;
2608 case EPERM:
2609 case EACCES: return WSAEACCES;
2610 case EFAULT: return WSAEFAULT;
2611 case EINVAL: return WSAEINVAL;
2612 case EMFILE: return WSAEMFILE;
2613 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2614 case EINPROGRESS: return WSAEINPROGRESS;
2615 case EALREADY: return WSAEALREADY;
2616 case ENOTSOCK: return WSAENOTSOCK;
2617 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2618 case EMSGSIZE: return WSAEMSGSIZE;
2619 case EPROTOTYPE: return WSAEPROTOTYPE;
2620 case ENOPROTOOPT: return WSAENOPROTOOPT;
2621 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2622 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2623 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2624 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2625 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2626 case EADDRINUSE: return WSAEADDRINUSE;
2627 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2628 case ENETDOWN: return WSAENETDOWN;
2629 case ENETUNREACH: return WSAENETUNREACH;
2630 case ENETRESET: return WSAENETRESET;
2631 case ECONNABORTED: return WSAECONNABORTED;
2632 case EPIPE:
2633 case ECONNRESET: return WSAECONNRESET;
2634 case ENOBUFS: return WSAENOBUFS;
2635 case EISCONN: return WSAEISCONN;
2636 case ENOTCONN: return WSAENOTCONN;
2637 case ESHUTDOWN: return WSAESHUTDOWN;
2638 case ETOOMANYREFS: return WSAETOOMANYREFS;
2639 case ETIMEDOUT: return WSAETIMEDOUT;
2640 case ECONNREFUSED: return WSAECONNREFUSED;
2641 case ELOOP: return WSAELOOP;
2642 case ENAMETOOLONG: return WSAENAMETOOLONG;
2643 case EHOSTDOWN: return WSAEHOSTDOWN;
2644 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2645 case ENOTEMPTY: return WSAENOTEMPTY;
2646 #ifdef EPROCLIM
2647 case EPROCLIM: return WSAEPROCLIM;
2648 #endif
2649 #ifdef EUSERS
2650 case EUSERS: return WSAEUSERS;
2651 #endif
2652 #ifdef EDQUOT
2653 case EDQUOT: return WSAEDQUOT;
2654 #endif
2655 #ifdef ESTALE
2656 case ESTALE: return WSAESTALE;
2657 #endif
2658 #ifdef EREMOTE
2659 case EREMOTE: return WSAEREMOTE;
2660 #endif
2661
2662 /* just in case we ever get here and there are no problems */
2663 case 0: return 0;
2664 default:
2665 WARN("Unknown errno %d!\n", loc_errno);
2666 return WSAEOPNOTSUPP;
2667 }
2668 }
2669
2670 UINT16 wsaHerrno(void)
2671 {
2672 int loc_errno = h_errno;
2673
2674 WARN("h_errno %d.\n", loc_errno);
2675
2676 switch(loc_errno)
2677 {
2678 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2679 case TRY_AGAIN: return WSATRY_AGAIN;
2680 case NO_RECOVERY: return WSANO_RECOVERY;
2681 case NO_DATA: return WSANO_DATA;
2682
2683 case 0: return 0;
2684 default:
2685 WARN("Unknown h_errno %d!\n", loc_errno);
2686 return WSAEOPNOTSUPP;
2687 }
2688 }
Windows API implementation