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Adds an initial WSAIoctl function with support for only the
[wine.git] / dlls / winsock / socket.c
blob4b4e3915b2872fc1d6cfb3798ba12a822dadbf24
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 #ifdef HAVE_NET_IF_H
73 # include <net/if.h>
74 #endif
75
76 #include "wine/winbase16.h"
77 #include "wingdi.h"
78 #include "winuser.h"
79 #include "winsock2.h"
80 #include "winnt.h"
81 #include "heap.h"
82 #include "task.h"
83 #include "message.h"
84 #include "miscemu.h"
85 #include "wine/port.h"
86 #include "services.h"
87 #include "server.h"
88 #include "debugtools.h"
89
90
91 DEFAULT_DEBUG_CHANNEL(winsock)
92
93 #define DEBUG_SOCKADDR 0
94 #define dump_sockaddr(a) \
95 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
96 ((struct sockaddr_in *)a)->sin_family, \
97 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
98 ntohs(((struct sockaddr_in *)a)->sin_port))
99
100 /* ----------------------------------- internal data */
101
102 /* ws_... struct conversion flags */
103
104 #define WS_DUP_LINEAR 0x0001
105 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
106 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
107 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
108 /* by default, internal pointers are linear */
109 typedef struct /* WSAAsyncSelect() control struct */
110 {
111 HANDLE service, event, sock;
112 HWND hWnd;
113 UINT uMsg;
114 LONG lEvent;
115 struct _WSINFO *pwsi;
116 } ws_select_info;
117
118 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
119 #define WS_MAX_UDP_DATAGRAM 1024
120
121 #define WS_ACCEPT_QUEUE 6
122
123 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
124 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
125
126 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
127 that lists the network devices.
128 Do we need an #ifdef LINUX for this? */
129
130 typedef struct _WSINFO
131 {
132 DWORD dwThisProcess;
133 struct _WSINFO *lpNextIData;
134
135 unsigned flags;
136 INT16 num_startup; /* reference counter */
137 INT16 num_async_rq;
138 INT16 last_free; /* entry in the socket table */
139 UINT16 buflen;
140 char* buffer; /* allocated from SEGPTR heap */
141 struct ws_hostent *he;
142 int helen;
143 struct ws_servent *se;
144 int selen;
145 struct ws_protoent *pe;
146 int pelen;
147 char* dbuffer; /* buffer for dummies (32 bytes) */
148
149 DWORD blocking_hook;
150
151 volatile HANDLE accept_old[WS_ACCEPT_QUEUE], accept_new[WS_ACCEPT_QUEUE];
152 } WSINFO, *LPWSINFO;
153
154 /* function prototypes */
155 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
156 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
157 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
158
159 int WSAIOCTL_GetInterfaceCount(void);
160 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
161
162 UINT16 wsaErrno(void);
163 UINT16 wsaHerrno(void);
164
165 static HANDLE _WSHeap = 0;
166
167 #define WS_ALLOC(size) \
168 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
169 #define WS_FREE(ptr) \
170 HeapFree(_WSHeap, 0, (ptr) )
171
172 static INT _ws_sock_ops[] =
173 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
174 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
175 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
176 #ifdef SO_RCVTIMEO
177 WS_SO_RCVTIMEO,
178 #endif
179 0 };
180 static int _px_sock_ops[] =
181 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
182 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
183 WS_SO_DONTLINGER, /* no unix equivalent */
184 #ifdef SO_RCVTIMEO
185 SO_RCVTIMEO,
186 #endif
187 };
188
189 static INT _ws_tcp_ops[] = {
190 #ifdef TCP_NODELAY
191 WS_TCP_NODELAY,
192 #endif
193 0
194 };
195 static int _px_tcp_ops[] = {
196 #ifdef TCP_NODELAY
197 TCP_NODELAY,
198 #endif
199 0
200 };
201
202 /* we need a special routine to handle WSA* errors */
203 static inline int sock_server_call( enum request req )
204 {
205 unsigned int res = server_call_noerr( req );
206 if (res)
207 {
208 /* do not map WSA errors */
209 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
210 SetLastError( res );
211 }
212 return res;
213 }
214
215 static int _check_ws(LPWSINFO pwsi, SOCKET s);
216 static char* _check_buffer(LPWSINFO pwsi, int size);
217
218 static int _get_sock_fd(SOCKET s)
219 {
220 struct get_read_fd_request *req = get_req_buffer();
221 int fd;
222
223 req->handle = s;
224 server_call_fd( REQ_GET_READ_FD, -1, &fd );
225 if (fd == -1)
226 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
227 return fd;
228 }
229
230 static void _enable_event(SOCKET s, unsigned int event,
231 unsigned int sstate, unsigned int cstate)
232 {
233 struct enable_socket_event_request *req = get_req_buffer();
234
235 req->handle = s;
236 req->mask = event;
237 req->sstate = sstate;
238 req->cstate = cstate;
239 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
240 }
241
242 static int _is_blocking(SOCKET s)
243 {
244 struct get_socket_event_request *req = get_req_buffer();
245
246 req->handle = s;
247 req->service = FALSE;
248 req->s_event = 0;
249 req->c_event = 0;
250 sock_server_call( REQ_GET_SOCKET_EVENT );
251 return (req->state & WS_FD_NONBLOCKING) == 0;
252 }
253
254 static unsigned int _get_sock_mask(SOCKET s)
255 {
256 struct get_socket_event_request *req = get_req_buffer();
257
258 req->handle = s;
259 req->service = FALSE;
260 req->s_event = 0;
261 req->c_event = 0;
262 sock_server_call( REQ_GET_SOCKET_EVENT );
263 return req->mask;
264 }
265
266 static void _sync_sock_state(SOCKET s)
267 {
268 /* do a dummy wineserver request in order to let
269 the wineserver run through its select loop once */
270 (void)_is_blocking(s);
271 }
272
273 static int _get_sock_error(SOCKET s, unsigned int bit)
274 {
275 struct get_socket_event_request *req = get_req_buffer();
276
277 req->handle = s;
278 req->service = FALSE;
279 req->s_event = 0;
280 req->c_event = 0;
281 sock_server_call( REQ_GET_SOCKET_EVENT );
282 return req->errors[bit];
283 }
284
285 static LPWSINFO lpFirstIData = NULL;
286
287 static LPWSINFO WINSOCK_GetIData(void)
288 {
289 DWORD pid = GetCurrentProcessId();
290 LPWSINFO iData;
291
292 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
293 if (iData->dwThisProcess == pid)
294 break;
295 }
296 return iData;
297 }
298
299 static BOOL WINSOCK_CreateIData(void)
300 {
301 LPWSINFO iData;
302
303 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
304 if (!iData)
305 return FALSE;
306 iData->dwThisProcess = GetCurrentProcessId();
307 iData->lpNextIData = lpFirstIData;
308 lpFirstIData = iData;
309 return TRUE;
310 }
311
312 static void WINSOCK_DeleteIData(void)
313 {
314 LPWSINFO iData = WINSOCK_GetIData();
315 LPWSINFO* ppid;
316 if (iData) {
317 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
318 if (*ppid == iData) {
319 *ppid = iData->lpNextIData;
320 break;
321 }
322 }
323
324 if( iData->flags & WSI_BLOCKINGCALL )
325 TRACE("\tinside blocking call!\n");
326
327 /* delete scratch buffers */
328
329 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
330 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
331
332 HeapFree(GetProcessHeap(), 0, iData);
333 }
334 }
335
336 /***********************************************************************
337 * WSOCK32_LibMain (WSOCK32.init)
338 */
339 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
340 {
341 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
342 switch (fdwReason) {
343 case DLL_PROCESS_DETACH:
344 WINSOCK_DeleteIData();
345 break;
346 }
347 return TRUE;
348 }
349
350 /***********************************************************************
351 * WINSOCK_LibMain (WINSOCK.init)
352 */
353 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
354 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
355 {
356 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
357 switch (fdwReason) {
358 case DLL_PROCESS_DETACH:
359 WINSOCK_DeleteIData();
360 break;
361 }
362 return TRUE;
363 }
364
365 /***********************************************************************
366 * convert_sockopt()
367 *
368 * Converts socket flags from Windows format.
369 */
370 static void convert_sockopt(INT *level, INT *optname)
371 {
372 int i;
373 switch (*level)
374 {
375 case WS_SOL_SOCKET:
376 *level = SOL_SOCKET;
377 for(i=0; _ws_sock_ops[i]; i++)
378 if( _ws_sock_ops[i] == *optname ) break;
379 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
380 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
381 break;
382 case WS_IPPROTO_TCP:
383 *level = IPPROTO_TCP;
384 for(i=0; _ws_tcp_ops[i]; i++)
385 if ( _ws_tcp_ops[i] == *optname ) break;
386 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
387 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
388 break;
389 }
390 }
391
392 /* ----------------------------------- Per-thread info (or per-process?) */
393
394 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
395 {
396 /* Stuff a lowercase copy of the string into the local buffer */
397
398 int i = strlen(name) + 2;
399 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
400
401 if( p )
402 {
403 do *p++ = tolower(*name); while(*name++);
404 i = (p - (char*)(pwsi->buffer));
405 if( opt ) do *p++ = tolower(*opt); while(*opt++);
406 return i;
407 }
408 return 0;
409 }
410
411 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
412 {
413 /* translate Winsock fd set into local fd set */
414
415 if( wsfds )
416 {
417 #define wsfds16 ((ws_fd_set16*)wsfds)
418 #define wsfds32 ((ws_fd_set32*)wsfds)
419 int i, count;
420
421 FD_ZERO(fds);
422 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
423
424 for( i = 0; i < count; i++ )
425 {
426 int s = (b32) ? wsfds32->fd_array[i]
427 : wsfds16->fd_array[i];
428 if( _check_ws(pwsi, s) )
429 {
430 int fd = _get_sock_fd(s);
431 lfd[ i ] = fd;
432 if( fd > *highfd ) *highfd = fd;
433 FD_SET(fd, fds);
434 }
435 else lfd[ i ] = -1;
436 }
437 #undef wsfds32
438 #undef wsfds16
439 return fds;
440 }
441 return NULL;
442 }
443
444 inline static int sock_error_p(int s)
445 {
446 unsigned int optval, optlen;
447
448 optlen = sizeof(optval);
449 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
450 if (optval) WARN("\t[%i] error: %d\n", s, optval);
451 return optval != 0;
452 }
453
454 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
455 {
456 int num_err = 0;
457
458 /* translate local fd set into Winsock fd set, adding
459 * errors to exceptfds (only if app requested it) */
460
461 if( wsfds )
462 {
463 #define wsfds16 ((ws_fd_set16*)wsfds)
464 #define wsfds32 ((ws_fd_set32*)wsfds)
465 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
466
467 for( i = 0, j = 0; i < count; i++ )
468 {
469 if( lfd[i] >= 0 )
470 {
471 int fd = lfd[i];
472 if( FD_ISSET(fd, fds) )
473 {
474 if ( exceptfds && sock_error_p(fd) )
475 {
476 FD_SET(fd, exceptfds);
477 num_err++;
478 }
479 else if( b32 )
480 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
481 else
482 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
483 }
484 close(fd);
485 lfd[i] = -1;
486 }
487 }
488
489 if( b32 ) wsfds32->fd_count = j;
490 else wsfds16->fd_count = j;
491
492 TRACE("\n");
493 #undef wsfds32
494 #undef wsfds16
495 }
496 return num_err;
497 }
498
499 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
500 {
501 if ( wsfds )
502 {
503 #define wsfds16 ((ws_fd_set16*)wsfds)
504 #define wsfds32 ((ws_fd_set32*)wsfds)
505 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
506
507 for( i = 0; i < count; i++ )
508 if ( lfd[i] >= 0 )
509 close(lfd[i]);
510
511 TRACE("\n");
512 #undef wsfds32
513 #undef wsfds16
514 }
515 }
516
517 static int do_block( int fd, int mask )
518 {
519 fd_set fds[3];
520 int i, r;
521
522 FD_ZERO(&fds[0]);
523 FD_ZERO(&fds[1]);
524 FD_ZERO(&fds[2]);
525 for (i=0; i<3; i++)
526 if (mask & (1<<i))
527 FD_SET(fd, &fds[i]);
528 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
529 if (i <= 0) return -1;
530 r = 0;
531 for (i=0; i<3; i++)
532 if (FD_ISSET(fd, &fds[i]))
533 r |= 1<<i;
534 return r;
535 }
536
537 void* __ws_memalloc( int size )
538 {
539 return WS_ALLOC(size);
540 }
541
542 void __ws_memfree(void* ptr)
543 {
544 WS_FREE(ptr);
545 }
546
547
548 /* ----------------------------------- API -----
549 *
550 * Init / cleanup / error checking.
551 */
552
553 /***********************************************************************
554 * WSAStartup16() (WINSOCK.115)
555 *
556 * Create socket control struct, attach it to the global list and
557 * update a pointer in the task struct.
558 */
559 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
560 {
561 WSADATA WINSOCK_data = { 0x0101, 0x0101,
562 "WINE Sockets 1.1",
563 #ifdef linux
564 "Linux/i386",
565 #elif defined(__NetBSD__)
566 "NetBSD/i386",
567 #elif defined(sunos)
568 "SunOS",
569 #elif defined(__FreeBSD__)
570 "FreeBSD",
571 #elif defined(__OpenBSD__)
572 "OpenBSD/i386",
573 #else
574 "Unknown",
575 #endif
576 WS_MAX_SOCKETS_PER_PROCESS,
577 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
578 LPWSINFO pwsi;
579
580 TRACE("verReq=%x\n", wVersionRequested);
581
582 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
583 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
584
585 if (!lpWSAData) return WSAEINVAL;
586
587 /* initialize socket heap */
588
589 if( !_WSHeap )
590 {
591 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
592 if( !_WSHeap )
593 {
594 ERR("Fatal: failed to create WinSock heap\n");
595 return 0;
596 }
597 }
598 if( _WSHeap == 0 ) return WSASYSNOTREADY;
599
600 pwsi = WINSOCK_GetIData();
601 if( pwsi == NULL )
602 {
603 WINSOCK_CreateIData();
604 pwsi = WINSOCK_GetIData();
605 if (!pwsi) return WSASYSNOTREADY;
606 }
607 pwsi->num_startup++;
608
609 /* return winsock information */
610
611 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
612
613 TRACE("succeeded\n");
614 return 0;
615 }
616
617 /***********************************************************************
618 * WSAStartup() (WS2_32.115)
619 */
620 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
621 {
622 WSADATA WINSOCK_data = { 0x0202, 0x0202,
623 "WINE Sockets 2.0",
624 #ifdef linux
625 "Linux/i386",
626 #elif defined(__NetBSD__)
627 "NetBSD/i386",
628 #elif defined(sunos)
629 "SunOS",
630 #elif defined(__FreeBSD__)
631 "FreeBSD",
632 #elif defined(__OpenBSD__)
633 "OpenBSD/i386",
634 #else
635 "Unknown",
636 #endif
637 WS_MAX_SOCKETS_PER_PROCESS,
638 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
639 LPWSINFO pwsi;
640
641 TRACE("verReq=%x\n", wVersionRequested);
642
643 if (LOBYTE(wVersionRequested) < 1)
644 return WSAVERNOTSUPPORTED;
645
646 if (!lpWSAData) return WSAEINVAL;
647
648 /* initialize socket heap */
649
650 if( !_WSHeap )
651 {
652 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
653 if( !_WSHeap )
654 {
655 ERR("Fatal: failed to create WinSock heap\n");
656 return 0;
657 }
658 }
659 if( _WSHeap == 0 ) return WSASYSNOTREADY;
660
661 pwsi = WINSOCK_GetIData();
662 if( pwsi == NULL )
663 {
664 WINSOCK_CreateIData();
665 pwsi = WINSOCK_GetIData();
666 if (!pwsi) return WSASYSNOTREADY;
667 }
668 pwsi->num_startup++;
669
670 /* return winsock information */
671 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
672
673 /* that's the whole of the negotiation for now */
674 lpWSAData->wVersion = wVersionRequested;
675
676 TRACE("succeeded\n");
677 return 0;
678 }
679
680
681 /***********************************************************************
682 * WSACleanup() (WINSOCK.116)
683 */
684 INT WINAPI WSACleanup(void)
685 {
686 LPWSINFO pwsi = WINSOCK_GetIData();
687 if( pwsi ) {
688 if( --pwsi->num_startup > 0 ) return 0;
689
690 WINSOCK_DeleteIData();
691 return 0;
692 }
693 SetLastError(WSANOTINITIALISED);
694 return SOCKET_ERROR;
695 }
696
697
698 /***********************************************************************
699 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
700 */
701 INT WINAPI WSAGetLastError(void)
702 {
703 return GetLastError();
704 }
705
706 /***********************************************************************
707 * WSASetLastError() (WSOCK32.112)
708 */
709 void WINAPI WSASetLastError(INT iError) {
710 SetLastError(iError);
711 }
712
713 /***********************************************************************
714 * WSASetLastError16() (WINSOCK.112)
715 */
716 void WINAPI WSASetLastError16(INT16 iError)
717 {
718 WSASetLastError(iError);
719 }
720
721 int _check_ws(LPWSINFO pwsi, SOCKET s)
722 {
723 if( pwsi )
724 {
725 int fd;
726 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
727 if ( (fd = _get_sock_fd(s)) < 0 ) {
728 SetLastError(WSAENOTSOCK);
729 return 0;
730 }
731 /* FIXME: maybe check whether fd is really a socket? */
732 close( fd );
733 return 1;
734 }
735 return 0;
736 }
737
738 char* _check_buffer(LPWSINFO pwsi, int size)
739 {
740 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
741 else SEGPTR_FREE(pwsi->buffer);
742
743 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
744 return pwsi->buffer;
745 }
746
747 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
748 {
749 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
750 else SEGPTR_FREE(pwsi->he);
751
752 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
753 return pwsi->he;
754 }
755
756 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
757 {
758 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
759 else SEGPTR_FREE(pwsi->se);
760
761 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
762 return pwsi->se;
763 }
764
765 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
766 {
767 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
768 else SEGPTR_FREE(pwsi->pe);
769
770 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
771 return pwsi->pe;
772 }
773
774 /* ----------------------------------- i/o APIs */
775
776 /***********************************************************************
777 * accept() (WSOCK32.1)
778 */
779 static void WSOCK32_async_accept(LPWSINFO pwsi, SOCKET s, SOCKET as)
780 {
781 int q;
782 /* queue socket for WSAAsyncSelect */
783 for (q=0; q<WS_ACCEPT_QUEUE; q++)
784 if (InterlockedCompareExchange((PVOID*)&pwsi->accept_old[q], (PVOID)s, (PVOID)0) == (PVOID)0)
785 break;
786 if (q<WS_ACCEPT_QUEUE)
787 pwsi->accept_new[q] = as;
788 else
789 ERR("accept queue too small\n");
790 /* now signal our AsyncSelect handler */
791 _enable_event(s, WS_FD_SERVEVENT, 0, 0);
792 }
793
794 SOCKET WINAPI WSOCK32_accept(SOCKET s, struct sockaddr *addr,
795 INT *addrlen32)
796 {
797 LPWSINFO pwsi = WINSOCK_GetIData();
798 #ifdef HAVE_IPX
799 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
800 #endif
801 struct accept_socket_request *req = get_req_buffer();
802
803 TRACE("(%08x): socket %04x\n",
804 (unsigned)pwsi, (UINT16)s );
805 if( _check_ws(pwsi, s) )
806 {
807 if (_is_blocking(s))
808 {
809 /* block here */
810 int fd = _get_sock_fd(s);
811 do_block(fd, 5);
812 close(fd);
813 _sync_sock_state(s); /* let wineserver notice connection */
814 /* retrieve any error codes from it */
815 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
816 /* FIXME: care about the error? */
817 }
818 req->lhandle = s;
819 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
820 req->inherit = TRUE;
821 sock_server_call( REQ_ACCEPT_SOCKET );
822 if( req->handle >= 0 )
823 {
824 SOCKET as = req->handle;
825 unsigned omask = _get_sock_mask( s );
826 int fd = _get_sock_fd( as );
827 if( getpeername(fd, addr, addrlen32) != -1 )
828 {
829 #ifdef HAVE_IPX
830 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
831 addr = (struct sockaddr *)
832 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
833 memcpy(addr, addr2,
834 addrlen32 ? *addrlen32 : sizeof(*addr2));
835 addr2->sipx_family = WS_AF_IPX;
836 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
837 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
838 memcpy(addr2->sipx_node,
839 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
840 free(addr);
841 }
842 #endif
843 } else SetLastError(wsaErrno());
844 close(fd);
845 if (omask & WS_FD_SERVEVENT)
846 WSOCK32_async_accept(pwsi, s, as);
847 return as;
848 }
849 }
850 return INVALID_SOCKET;
851 }
852
853 /***********************************************************************
854 * accept() (WINSOCK.1)
855 */
856 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
857 INT16* addrlen16 )
858 {
859 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
860 SOCKET retSocket = WSOCK32_accept( s, addr, &addrlen32 );
861 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
862 return (SOCKET16)retSocket;
863 }
864
865 /***********************************************************************
866 * bind() (WSOCK32.2)
867 */
868 INT WINAPI WSOCK32_bind(SOCKET s, struct sockaddr *name, INT namelen)
869 {
870 LPWSINFO pwsi = WINSOCK_GetIData();
871 #ifdef HAVE_IPX
872 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
873 #endif
874
875 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
876 (unsigned)pwsi, s, (int) name, namelen);
877 #if DEBUG_SOCKADDR
878 dump_sockaddr(name);
879 #endif
880
881 if ( _check_ws(pwsi, s) )
882 {
883 int fd = _get_sock_fd(s);
884 /* FIXME: what family does this really map to on the Unix side? */
885 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
886 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
887 #ifdef HAVE_IPX
888 else if (name &&
889 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
890 {
891 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
892 memset(name, '\0', sizeof(struct sockaddr_ipx));
893 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
894 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
895 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
896 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
897 name2->sipx_node, IPX_NODE_LEN);
898 namelen = sizeof(struct sockaddr_ipx);
899 }
900 #endif
901 if ( namelen >= sizeof(*name) )
902 {
903 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
904 #ifdef HAVE_IPX
905 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
906 #endif
907 ))
908 {
909 if ( bind(fd, name, namelen) < 0 )
910 {
911 int loc_errno = errno;
912 WARN("\tfailure - errno = %i\n", errno);
913 errno = loc_errno;
914 switch(errno)
915 {
916 case EBADF: SetLastError(WSAENOTSOCK); break;
917 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
918 default: SetLastError(wsaErrno());break;
919 }
920 }
921 else {
922 #ifdef HAVE_IPX
923 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
924 free(name);
925 #endif
926 close(fd);
927 return 0; /* success */
928 }
929 } else SetLastError(WSAEAFNOSUPPORT);
930 } else SetLastError(WSAEFAULT);
931 #ifdef HAVE_IPX
932 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
933 free(name);
934 #endif
935 close(fd);
936 }
937 return SOCKET_ERROR;
938 }
939
940 /***********************************************************************
941 * bind() (WINSOCK.2)
942 */
943 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
944 {
945 return (INT16)WSOCK32_bind( s, name, namelen );
946 }
947
948 /***********************************************************************
949 * closesocket() (WSOCK32.3)
950 */
951 INT WINAPI WSOCK32_closesocket(SOCKET s)
952 {
953 LPWSINFO pwsi = WINSOCK_GetIData();
954
955 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
956
957 if( _check_ws(pwsi, s) )
958 {
959 if( CloseHandle(s) )
960 return 0;
961 }
962 return SOCKET_ERROR;
963 }
964
965 /***********************************************************************
966 * closesocket() (WINSOCK.3)
967 */
968 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
969 {
970 return (INT16)WSOCK32_closesocket(s);
971 }
972
973 /***********************************************************************
974 * connect() (WSOCK32.4)
975 */
976 INT WINAPI WSOCK32_connect(SOCKET s, struct sockaddr *name, INT namelen)
977 {
978 LPWSINFO pwsi = WINSOCK_GetIData();
979 #ifdef HAVE_IPX
980 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
981 #endif
982
983 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
984 (unsigned)pwsi, s, (int) name, namelen);
985 #if DEBUG_SOCKADDR
986 dump_sockaddr(name);
987 #endif
988
989 if( _check_ws(pwsi, s) )
990 {
991 int fd = _get_sock_fd(s);
992 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
993 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
994 #ifdef HAVE_IPX
995 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
996 {
997 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
998 memset(name, '\0', sizeof(struct sockaddr_ipx));
999 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
1000 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
1001 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
1002 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
1003 name2->sipx_node, IPX_NODE_LEN);
1004 namelen = sizeof(struct sockaddr_ipx);
1005 }
1006 #endif
1007 if (connect(fd, name, namelen) == 0) {
1008 close(fd);
1009 goto connect_success;
1010 }
1011 if (errno == EINPROGRESS)
1012 {
1013 /* tell wineserver that a connection is in progress */
1014 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1015 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
1016 WS_FD_CONNECTED|WS_FD_LISTENING);
1017 if (_is_blocking(s))
1018 {
1019 int result;
1020 /* block here */
1021 do_block(fd, 6);
1022 _sync_sock_state(s); /* let wineserver notice connection */
1023 /* retrieve any error codes from it */
1024 result = _get_sock_error(s, FD_CONNECT_BIT);
1025 if (result)
1026 SetLastError(result);
1027 else {
1028 close(fd);
1029 goto connect_success;
1030 }
1031 }
1032 else SetLastError(WSAEWOULDBLOCK);
1033 close(fd);
1034 }
1035 else
1036 {
1037 SetLastError(wsaErrno());
1038 close(fd);
1039 }
1040 }
1041 #ifdef HAVE_IPX
1042 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
1043 free(name);
1044 #endif
1045 return SOCKET_ERROR;
1046 connect_success:
1047 #ifdef HAVE_IPX
1048 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
1049 free(name);
1050 #endif
1051 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1052 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
1053 WS_FD_CONNECT|WS_FD_LISTENING);
1054 return 0;
1055 }
1056
1057 /***********************************************************************
1058 * connect() (WINSOCK.4)
1059 */
1060 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
1061 {
1062 return (INT16)WSOCK32_connect( s, name, namelen );
1063 }
1064
1065 /***********************************************************************
1066 * getpeername() (WSOCK32.5)
1067 */
1068 INT WINAPI WSOCK32_getpeername(SOCKET s, struct sockaddr *name,
1069 INT *namelen)
1070 {
1071 LPWSINFO pwsi = WINSOCK_GetIData();
1072 #ifdef HAVE_IPX
1073 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1074 #endif
1075
1076 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1077 (unsigned)pwsi, s, (int) name, *namelen);
1078 if( _check_ws(pwsi, s) )
1079 {
1080 int fd = _get_sock_fd(s);
1081 if (getpeername(fd, name, namelen) == 0) {
1082 #ifdef HAVE_IPX
1083 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1084 name = (struct sockaddr *)
1085 malloc(namelen ? *namelen : sizeof(*name2));
1086 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1087 name2->sipx_family = WS_AF_IPX;
1088 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1089 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1090 memcpy(name2->sipx_node,
1091 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1092 free(name);
1093 }
1094 #endif
1095 close(fd);
1096 return 0;
1097 }
1098 SetLastError(wsaErrno());
1099 close(fd);
1100 }
1101 return SOCKET_ERROR;
1102 }
1103
1104 /***********************************************************************
1105 * getpeername() (WINSOCK.5)
1106 */
1107 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1108 INT16 *namelen16)
1109 {
1110 INT namelen32 = *namelen16;
1111 INT retVal = WSOCK32_getpeername( s, name, &namelen32 );
1112
1113 #if DEBUG_SOCKADDR
1114 dump_sockaddr(name);
1115 #endif
1116
1117 *namelen16 = namelen32;
1118 return (INT16)retVal;
1119 }
1120
1121 /***********************************************************************
1122 * getsockname() (WSOCK32.6)
1123 */
1124 INT WINAPI WSOCK32_getsockname(SOCKET s, struct sockaddr *name,
1125 INT *namelen)
1126 {
1127 LPWSINFO pwsi = WINSOCK_GetIData();
1128 #ifdef HAVE_IPX
1129 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1130 #endif
1131
1132 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1133 (unsigned)pwsi, s, (int) name, (int) *namelen);
1134 if( _check_ws(pwsi, s) )
1135 {
1136 int fd = _get_sock_fd(s);
1137 if (getsockname(fd, name, namelen) == 0) {
1138 #ifdef HAVE_IPX
1139 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1140 name = (struct sockaddr *)
1141 malloc(namelen ? *namelen : sizeof(*name2));
1142 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1143 name2->sipx_family = WS_AF_IPX;
1144 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1145 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1146 memcpy(name2->sipx_node,
1147 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1148 free(name);
1149 }
1150 #endif
1151 close(fd);
1152 return 0;
1153 }
1154 SetLastError(wsaErrno());
1155 close(fd);
1156 }
1157 return SOCKET_ERROR;
1158 }
1159
1160 /***********************************************************************
1161 * getsockname() (WINSOCK.6)
1162 */
1163 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1164 INT16 *namelen16)
1165 {
1166 INT retVal;
1167
1168 if( namelen16 )
1169 {
1170 INT namelen32 = *namelen16;
1171 retVal = WSOCK32_getsockname( s, name, &namelen32 );
1172 *namelen16 = namelen32;
1173
1174 #if DEBUG_SOCKADDR
1175 dump_sockaddr(name);
1176 #endif
1177
1178 }
1179 else retVal = SOCKET_ERROR;
1180 return (INT16)retVal;
1181 }
1182
1183
1184 /***********************************************************************
1185 * getsockopt() (WSOCK32.7)
1186 */
1187 INT WINAPI WSOCK32_getsockopt(SOCKET s, INT level,
1188 INT optname, char *optval, INT *optlen)
1189 {
1190 LPWSINFO pwsi = WINSOCK_GetIData();
1191
1192 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1193 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1194 if( _check_ws(pwsi, s) )
1195 {
1196 int fd = _get_sock_fd(s);
1197 convert_sockopt(&level, &optname);
1198 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1199 {
1200 close(fd);
1201 return 0;
1202 }
1203 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1204 close(fd);
1205 }
1206 return SOCKET_ERROR;
1207 }
1208
1209 /***********************************************************************
1210 * getsockopt() (WINSOCK.7)
1211 */
1212 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1213 INT16 optname, char *optval, INT16 *optlen)
1214 {
1215 INT optlen32;
1216 INT *p = &optlen32;
1217 INT retVal;
1218 if( optlen ) optlen32 = *optlen; else p = NULL;
1219 retVal = WSOCK32_getsockopt( s, (UINT16)level, optname, optval, p );
1220 if( optlen ) *optlen = optlen32;
1221 return (INT16)retVal;
1222 }
1223
1224 /***********************************************************************
1225 * htonl() (WINSOCK.8)(WSOCK32.8)
1226 */
1227 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1228 /***********************************************************************
1229 * htons() (WINSOCK.9)(WSOCK32.9)
1230 */
1231 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1232 /***********************************************************************
1233 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1234 */
1235 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1236 /***********************************************************************
1237 * ntohl() (WINSOCK.14)(WSOCK32.14)
1238 */
1239 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1240 /***********************************************************************
1241 * ntohs() (WINSOCK.15)(WSOCK32.15)
1242 */
1243 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1244
1245 /***********************************************************************
1246 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1247 */
1248 char* WINAPI WSOCK32_inet_ntoa(struct in_addr in)
1249 {
1250 /* use "buffer for dummies" here because some applications have
1251 * propensity to decode addresses in ws_hostent structure without
1252 * saving them first...
1253 */
1254
1255 LPWSINFO pwsi = WINSOCK_GetIData();
1256
1257 if( pwsi )
1258 {
1259 char* s = inet_ntoa(in);
1260 if( s )
1261 {
1262 if( pwsi->dbuffer == NULL ) {
1263 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1264 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1265 {
1266 SetLastError(WSAENOBUFS);
1267 return NULL;
1268 }
1269 }
1270 strcpy(pwsi->dbuffer, s);
1271 return pwsi->dbuffer;
1272 }
1273 SetLastError(wsaErrno());
1274 }
1275 return NULL;
1276 }
1277
1278 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1279 {
1280 char* retVal = WSOCK32_inet_ntoa(in);
1281 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1282 }
1283
1284
1285 /**********************************************************************
1286 * WSAIoctl (WS2_32)
1287 *
1288 *
1289 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1290 */
1291 INT WINAPI WSAIoctl (SOCKET s,
1292 DWORD dwIoControlCode,
1293 LPVOID lpvInBuffer,
1294 DWORD cbInBuffer,
1295 LPVOID lpbOutBuffer,
1296 DWORD cbOutBuffer,
1297 LPDWORD lpcbBytesReturned,
1298 LPWSAOVERLAPPED lpOverlapped,
1299 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1300 {
1301 LPWSINFO pwsi = WINSOCK_GetIData();
1302
1303 if( _check_ws(pwsi, s) )
1304 {
1305 int fd = _get_sock_fd(s);
1306
1307 switch( dwIoControlCode )
1308 {
1309 case SIO_GET_INTERFACE_LIST:
1310 {
1311 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1312 int i, numInt;
1313 struct ifreq ifInfo;
1314 char ifName[512];
1315
1316
1317 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1318
1319 numInt = WSAIOCTL_GetInterfaceCount();
1320 if (numInt < 0)
1321 {
1322 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1323 close(fd);
1324 WSASetLastError(WSAEINVAL);
1325 return (SOCKET_ERROR);
1326 }
1327
1328 for (i=0; i<numInt; i++)
1329 {
1330 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1331 {
1332 ERR ("Error parsing /proc filesystem!\n");
1333 close(fd);
1334 WSASetLastError(WSAEINVAL);
1335 return (SOCKET_ERROR);
1336 }
1337
1338 ifInfo.ifr_addr.sa_family = AF_INET;
1339
1340 /* IP Address */
1341 strcpy (ifInfo.ifr_name, ifName);
1342 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1343 {
1344 ERR ("Error obtaining IP address\n");
1345 close(fd);
1346 WSASetLastError(WSAEINVAL);
1347 return (SOCKET_ERROR);
1348 }
1349 else
1350 {
1351 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_addr;
1352
1353 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1354 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1355 intArray->iiAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1356 }
1357
1358 /* Broadcast Address */
1359 strcpy (ifInfo.ifr_name, ifName);
1360 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1361 {
1362 ERR ("Error obtaining Broadcast IP address\n");
1363 close(fd);
1364 WSASetLastError(WSAEINVAL);
1365 return (SOCKET_ERROR);
1366 }
1367 else
1368 {
1369 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_broadaddr;
1370
1371 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1372 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1373 intArray->iiBroadcastAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1374 }
1375
1376 /* Subnet Mask */
1377 strcpy (ifInfo.ifr_name, ifName);
1378 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1379 {
1380 ERR ("Error obtaining Subnet IP address\n");
1381 close(fd);
1382 WSASetLastError(WSAEINVAL);
1383 return (SOCKET_ERROR);
1384 }
1385 else
1386 {
1387 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_netmask;
1388
1389 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1390 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1391 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1392 }
1393
1394 /* Socket Status Flags */
1395 strcpy(ifInfo.ifr_name, ifName);
1396 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1397 {
1398 ERR ("Error obtaining status flags for socket!\n");
1399 close(fd);
1400 WSASetLastError(WSAEINVAL);
1401 return (SOCKET_ERROR);
1402 }
1403 else
1404 {
1405 /* FIXME - Is this the right flag to use? */
1406 intArray->iiFlags = ifInfo.ifr_flags;
1407 }
1408 intArray++; /* Prepare for another interface */
1409 }
1410
1411 /* Calculate the size of the array being returned */
1412 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1413 break;
1414 }
1415
1416 default:
1417 {
1418 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1419 close(fd);
1420 WSASetLastError(WSAEOPNOTSUPP);
1421 return (SOCKET_ERROR);
1422 }
1423 }
1424
1425 /* Function executed with no errors */
1426 close(fd);
1427 return (0);
1428 }
1429 else
1430 {
1431 WSASetLastError(WSAENOTSOCK);
1432 return (SOCKET_ERROR);
1433 }
1434 }
1435
1436
1437 /*
1438 Helper function for WSAIoctl - Get count of the number of interfaces
1439 by parsing /proc filesystem.
1440 */
1441 int WSAIOCTL_GetInterfaceCount(void)
1442 {
1443 FILE *procfs;
1444 char buf[512]; /* Size doesn't matter, something big */
1445 int intcnt=0;
1446
1447
1448 /* Open /proc filesystem file for network devices */
1449 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1450 if (!procfs)
1451 {
1452 /* If we can't open the file, return an error */
1453 return (-1);
1454 }
1455
1456 /* Omit first two lines, they are only headers */
1457 fgets(buf, sizeof buf, procfs);
1458 fgets(buf, sizeof buf, procfs);
1459
1460 while (fgets(buf, sizeof buf, procfs))
1461 {
1462 /* Each line in the file represents a network interface */
1463 intcnt++;
1464 }
1465
1466 fclose(procfs);
1467 return(intcnt);
1468 }
1469
1470
1471 /*
1472 Helper function for WSAIoctl - Get name of device from interface number
1473 by parsing /proc filesystem.
1474 */
1475 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1476 {
1477 FILE *procfs;
1478 char buf[512]; /* Size doesn't matter, something big */
1479 int i;
1480
1481 /* Open /proc filesystem file for network devices */
1482 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1483 if (!procfs)
1484 {
1485 /* If we can't open the file, return an error */
1486 return (-1);
1487 }
1488
1489 /* Omit first two lines, they are only headers */
1490 fgets(buf, sizeof(buf), procfs);
1491 fgets(buf, sizeof(buf), procfs);
1492
1493 for (i=0; i<intNumber; i++)
1494 {
1495 /* Skip the lines that don't interest us. */
1496 fgets(buf, sizeof(buf), procfs);
1497 }
1498 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1499
1500
1501 /* Parse out the line, grabbing only the name of the device
1502 to the intName variable
1503
1504 The Line comes in like this: (we only care about the device name)
1505 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1506 */
1507 i=0;
1508 while (isspace(buf[i])) /* Skip initial space(s) */
1509 {
1510 i++;
1511 }
1512
1513 while (buf[i])
1514 {
1515 if (isspace(buf[i]))
1516 {
1517 break;
1518 }
1519
1520 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1521 {
1522 /* This interface could be an alias... */
1523 int hold = i;
1524 char *dotname = intName;
1525 *intName++ = buf[i++];
1526
1527 while (isdigit(buf[i]))
1528 {
1529 *intName++ = buf[i++];
1530 }
1531
1532 if (buf[i] != ':')
1533 {
1534 /* ... It wasn't, so back up */
1535 i = hold;
1536 intName = dotname;
1537 }
1538
1539 if (buf[i] == '\0')
1540 {
1541 fclose(procfs);
1542 return(FALSE);
1543 }
1544
1545 i++;
1546 break;
1547 }
1548
1549 *intName++ = buf[i++];
1550 }
1551 *intName++ = '\0';
1552
1553 fclose(procfs);
1554 return(TRUE);
1555 }
1556
1557
1558 /***********************************************************************
1559 * ioctlsocket() (WSOCK32.12)
1560 */
1561 INT WINAPI WSOCK32_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1562 {
1563 LPWSINFO pwsi = WINSOCK_GetIData();
1564
1565 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1566 (unsigned)pwsi, s, cmd, (unsigned) argp);
1567 if( _check_ws(pwsi, s) )
1568 {
1569 int fd = _get_sock_fd(s);
1570 long newcmd = cmd;
1571
1572 switch( cmd )
1573 {
1574 case WS_FIONREAD:
1575 newcmd=FIONREAD;
1576 break;
1577
1578 case WS_FIONBIO:
1579 newcmd=FIONBIO;
1580 if( _get_sock_mask(s) )
1581 {
1582 /* AsyncSelect()'ed sockets are always nonblocking */
1583 if (*argp) {
1584 close(fd);
1585 return 0;
1586 }
1587 SetLastError(WSAEINVAL);
1588 close(fd);
1589 return SOCKET_ERROR;
1590 }
1591 close(fd);
1592 if (*argp)
1593 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1594 else
1595 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1596 return 0;
1597
1598 case WS_SIOCATMARK:
1599 newcmd=SIOCATMARK;
1600 break;
1601
1602 case WS_IOW('f',125,u_long):
1603 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1604 SetLastError(WSAEINVAL);
1605 return SOCKET_ERROR;
1606
1607 default:
1608 /* Netscape tries hard to use bogus ioctl 0x667e */
1609 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1610 }
1611 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1612 {
1613 close(fd);
1614 return 0;
1615 }
1616 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1617 close(fd);
1618 }
1619 return SOCKET_ERROR;
1620 }
1621
1622 /***********************************************************************
1623 * ioctlsocket() (WINSOCK.12)
1624 */
1625 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1626 {
1627 return (INT16)WSOCK32_ioctlsocket( s, cmd, argp );
1628 }
1629
1630
1631 /***********************************************************************
1632 * listen() (WSOCK32.13)
1633 */
1634 INT WINAPI WSOCK32_listen(SOCKET s, INT backlog)
1635 {
1636 LPWSINFO pwsi = WINSOCK_GetIData();
1637
1638 TRACE("(%08x): socket %04x, backlog %d\n",
1639 (unsigned)pwsi, s, backlog);
1640 if( _check_ws(pwsi, s) )
1641 {
1642 int fd = _get_sock_fd(s);
1643 if (listen(fd, backlog) == 0)
1644 {
1645 close(fd);
1646 _enable_event(s, FD_ACCEPT,
1647 WS_FD_LISTENING,
1648 WS_FD_CONNECT|WS_FD_CONNECTED);
1649 return 0;
1650 }
1651 SetLastError(wsaErrno());
1652 }
1653 else SetLastError(WSAENOTSOCK);
1654 return SOCKET_ERROR;
1655 }
1656
1657 /***********************************************************************
1658 * listen() (WINSOCK.13)
1659 */
1660 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1661 {
1662 return (INT16)WSOCK32_listen( s, backlog );
1663 }
1664
1665
1666 /***********************************************************************
1667 * recv() (WSOCK32.16)
1668 */
1669 INT WINAPI WSOCK32_recv(SOCKET s, char *buf, INT len, INT flags)
1670 {
1671 LPWSINFO pwsi = WINSOCK_GetIData();
1672
1673 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1674 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1675 len, flags);
1676 if( _check_ws(pwsi, s) )
1677 {
1678 int fd = _get_sock_fd(s);
1679 INT length;
1680
1681 if (_is_blocking(s))
1682 {
1683 /* block here */
1684 /* FIXME: OOB and exceptfds? */
1685 do_block(fd, 1);
1686 }
1687 if ((length = recv(fd, buf, len, flags)) >= 0)
1688 {
1689 TRACE(" -> %i bytes\n", length);
1690
1691 close(fd);
1692 _enable_event(s, FD_READ, 0, 0);
1693 return length;
1694 }
1695 SetLastError(wsaErrno());
1696 close(fd);
1697 }
1698 else SetLastError(WSAENOTSOCK);
1699 WARN(" -> ERROR\n");
1700 return SOCKET_ERROR;
1701 }
1702
1703 /***********************************************************************
1704 * recv() (WINSOCK.16)
1705 */
1706 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1707 {
1708 return (INT16)WSOCK32_recv( s, buf, len, flags );
1709 }
1710
1711
1712 /***********************************************************************
1713 * recvfrom() (WSOCK32.17)
1714 */
1715 INT WINAPI WSOCK32_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1716 struct sockaddr *from, INT *fromlen32)
1717 {
1718 LPWSINFO pwsi = WINSOCK_GetIData();
1719 #ifdef HAVE_IPX
1720 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1721 #endif
1722
1723 TRACE("(%08x): socket %04x, ptr %08x, "
1724 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1725 len, flags);
1726 #if DEBUG_SOCKADDR
1727 if( from ) dump_sockaddr(from);
1728 else DPRINTF("from = NULL\n");
1729 #endif
1730
1731 if( _check_ws(pwsi, s) )
1732 {
1733 int fd = _get_sock_fd(s);
1734 int length;
1735
1736 if (_is_blocking(s))
1737 {
1738 /* block here */
1739 /* FIXME: OOB and exceptfds */
1740 do_block(fd, 1);
1741 }
1742 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1743 {
1744 TRACE(" -> %i bytes\n", length);
1745
1746 #ifdef HAVE_IPX
1747 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1748 from = (struct sockaddr *)
1749 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1750 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1751 from2->sipx_family = WS_AF_IPX;
1752 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1753 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1754 memcpy(from2->sipx_node,
1755 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1756 free(from);
1757 }
1758 #endif
1759 close(fd);
1760 _enable_event(s, FD_READ, 0, 0);
1761 return (INT16)length;
1762 }
1763 SetLastError(wsaErrno());
1764 close(fd);
1765 }
1766 else SetLastError(WSAENOTSOCK);
1767 WARN(" -> ERROR\n");
1768 #ifdef HAVE_IPX
1769 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1770 from = (struct sockaddr *)
1771 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1772 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1773 from2->sipx_family = WS_AF_IPX;
1774 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1775 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1776 memcpy(from2->sipx_node,
1777 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1778 free(from);
1779 }
1780 #endif
1781 return SOCKET_ERROR;
1782 }
1783
1784 /***********************************************************************
1785 * recvfrom() (WINSOCK.17)
1786 */
1787 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1788 struct sockaddr *from, INT16 *fromlen16)
1789 {
1790 INT fromlen32;
1791 INT *p = &fromlen32;
1792 INT retVal;
1793
1794 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1795 retVal = WSOCK32_recvfrom( s, buf, len, flags, from, p );
1796 if( fromlen16 ) *fromlen16 = fromlen32;
1797 return (INT16)retVal;
1798 }
1799
1800 /***********************************************************************
1801 * select() (WINSOCK.18)(WSOCK32.18)
1802 */
1803 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1804 struct timeval *timeout )
1805 {
1806 LPWSINFO pwsi = WINSOCK_GetIData();
1807
1808 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1809 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1810
1811 if( pwsi )
1812 {
1813 int highfd = 0;
1814 fd_set readfds, writefds, exceptfds;
1815 fd_set *p_read, *p_write, *p_except;
1816 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1817
1818 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1819 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1820 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1821
1822 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1823 {
1824 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1825 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1826
1827 if (p_except && ws_exceptfds)
1828 {
1829 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1830 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1831 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1832
1833 for (i = j = 0; i < count; i++)
1834 {
1835 int fd = exceptfd[i];
1836 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1837 {
1838 if( b32 )
1839 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1840 else
1841 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1842 }
1843 if( fd >= 0 ) close(fd);
1844 exceptfd[i] = -1;
1845 }
1846 if( b32 )
1847 wsfds32->fd_count = j;
1848 else
1849 wsfds16->fd_count = j;
1850 #undef wsfds32
1851 #undef wsfds16
1852 }
1853 return highfd;
1854 }
1855 fd_set_unimport(ws_readfds, readfd, b32);
1856 fd_set_unimport(ws_writefds, writefd, b32);
1857 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1858 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1859 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1860 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1861
1862 if( highfd == 0 ) return 0;
1863 SetLastError(wsaErrno());
1864 }
1865 return SOCKET_ERROR;
1866 }
1867
1868 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1869 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1870 struct timeval *timeout)
1871 {
1872 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1873 }
1874
1875 INT WINAPI WSOCK32_select(INT nfds, ws_fd_set32 *ws_readfds,
1876 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1877 struct timeval *timeout)
1878 {
1879 /* struct timeval is the same for both 32- and 16-bit code */
1880 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1881 }
1882
1883
1884 /***********************************************************************
1885 * send() (WSOCK32.19)
1886 */
1887 INT WINAPI WSOCK32_send(SOCKET s, char *buf, INT len, INT flags)
1888 {
1889 LPWSINFO pwsi = WINSOCK_GetIData();
1890
1891 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1892 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1893 if( _check_ws(pwsi, s) )
1894 {
1895 int fd = _get_sock_fd(s);
1896 int length;
1897
1898 if (_is_blocking(s))
1899 {
1900 /* block here */
1901 /* FIXME: exceptfds */
1902 do_block(fd, 2);
1903 }
1904 if ((length = send(fd, buf, len, flags)) < 0 )
1905 {
1906 SetLastError(wsaErrno());
1907 if( GetLastError() == WSAEWOULDBLOCK )
1908 _enable_event(s, FD_WRITE, 0, 0);
1909 }
1910 else
1911 {
1912 close(fd);
1913 return (INT16)length;
1914 }
1915 close(fd);
1916 }
1917 else SetLastError(WSAENOTSOCK);
1918 return SOCKET_ERROR;
1919 }
1920
1921 /***********************************************************************
1922 * send() (WINSOCK.19)
1923 */
1924 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1925 {
1926 return WSOCK32_send( s, buf, len, flags );
1927 }
1928
1929 /***********************************************************************
1930 * sendto() (WSOCK32.20)
1931 */
1932 INT WINAPI WSOCK32_sendto(SOCKET s, char *buf, INT len, INT flags,
1933 struct sockaddr *to, INT tolen)
1934 {
1935 LPWSINFO pwsi = WINSOCK_GetIData();
1936 #ifdef HAVE_IPX
1937 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1938 #endif
1939
1940 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1941 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1942 if( _check_ws(pwsi, s) )
1943 {
1944 int fd = _get_sock_fd(s);
1945 INT length;
1946
1947 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1948 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1949 #ifdef HAVE_IPX
1950 else if (to &&
1951 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1952 {
1953 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1954 memset(to, '\0', sizeof(struct sockaddr_ipx));
1955 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1956 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1957 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1958 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1959 to2->sipx_node, IPX_NODE_LEN);
1960 tolen = sizeof(struct sockaddr_ipx);
1961 }
1962 #endif
1963 if (_is_blocking(s))
1964 {
1965 /* block here */
1966 /* FIXME: exceptfds */
1967 do_block(fd, 2);
1968 }
1969 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1970 {
1971 SetLastError(wsaErrno());
1972 if( GetLastError() == WSAEWOULDBLOCK )
1973 _enable_event(s, FD_WRITE, 0, 0);
1974 }
1975 else {
1976 #ifdef HAVE_IPX
1977 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1978 free(to);
1979 }
1980 #endif
1981 close(fd);
1982 return length;
1983 }
1984 close(fd);
1985 }
1986 else SetLastError(WSAENOTSOCK);
1987 #ifdef HAVE_IPX
1988 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1989 free(to);
1990 }
1991 #endif
1992 return SOCKET_ERROR;
1993 }
1994
1995 /***********************************************************************
1996 * sendto() (WINSOCK.20)
1997 */
1998 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1999 struct sockaddr *to, INT16 tolen)
2000 {
2001 return (INT16)WSOCK32_sendto( s, buf, len, flags, to, tolen );
2002 }
2003
2004 /***********************************************************************
2005 * setsockopt() (WSOCK32.21)
2006 */
2007 INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
2008 char *optval, INT optlen)
2009 {
2010 LPWSINFO pwsi = WINSOCK_GetIData();
2011
2012 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
2013 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
2014 if( _check_ws(pwsi, s) )
2015 {
2016 struct linger linger;
2017 int fd = _get_sock_fd(s);
2018 int woptval;
2019
2020 convert_sockopt(&level, &optname);
2021 if(optname == WS_SO_DONTLINGER) {
2022 linger.l_onoff = *((int*)optval) ? 0: 1;
2023 linger.l_linger = 0;
2024 optname=SO_LINGER;
2025 optval = (char*)&linger;
2026 optlen = sizeof(struct linger);
2027 }else{
2028 if (optname == SO_LINGER && optval) {
2029 /* yes, uses unsigned short in both win16/win32 */
2030 linger.l_onoff = ((UINT16*)optval)[0];
2031 linger.l_linger = ((UINT16*)optval)[1];
2032 /* FIXME: what is documented behavior if SO_LINGER optval
2033 is null?? */
2034 optval = (char*)&linger;
2035 optlen = sizeof(struct linger);
2036 } else if (optlen < sizeof(int)){
2037 woptval= *((INT16 *) optval);
2038 optval= (char*) &woptval;
2039 optlen=sizeof(int);
2040 }
2041 }
2042 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2043 {
2044 close(fd);
2045 return 0;
2046 }
2047 SetLastError(wsaErrno());
2048 close(fd);
2049 }
2050 else SetLastError(WSAENOTSOCK);
2051 return SOCKET_ERROR;
2052 }
2053
2054 /***********************************************************************
2055 * setsockopt() (WINSOCK.21)
2056 */
2057 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2058 char *optval, INT16 optlen)
2059 {
2060 if( !optval ) return SOCKET_ERROR;
2061 return (INT16)WSOCK32_setsockopt( s, (UINT16)level, optname, optval, optlen );
2062 }
2063
2064
2065 /***********************************************************************
2066 * shutdown() (WSOCK32.22)
2067 */
2068 INT WINAPI WSOCK32_shutdown(SOCKET s, INT how)
2069 {
2070 LPWSINFO pwsi = WINSOCK_GetIData();
2071
2072 TRACE("(%08x): socket %04x, how %i\n",
2073 (unsigned)pwsi, s, how );
2074 if( _check_ws(pwsi, s) )
2075 {
2076 int fd = _get_sock_fd(s);
2077 switch( how )
2078 {
2079 case 0: /* drop receives */
2080 _enable_event(s, 0, 0, WS_FD_READ);
2081 #ifdef SHUT_RD
2082 how = SHUT_RD;
2083 #endif
2084 break;
2085
2086 case 1: /* drop sends */
2087 _enable_event(s, 0, 0, WS_FD_WRITE);
2088 #ifdef SHUT_WR
2089 how = SHUT_WR;
2090 #endif
2091 break;
2092
2093 case 2: /* drop all */
2094 #ifdef SHUT_RDWR
2095 how = SHUT_RDWR;
2096 #endif
2097 default:
2098 WSAAsyncSelect( s, 0, 0, 0 );
2099 break;
2100 }
2101
2102 if (shutdown(fd, how) == 0)
2103 {
2104 if( how > 1 )
2105 {
2106 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
2107 }
2108 close(fd);
2109 return 0;
2110 }
2111 SetLastError(wsaErrno());
2112 close(fd);
2113 }
2114 else SetLastError(WSAENOTSOCK);
2115 return SOCKET_ERROR;
2116 }
2117
2118 /***********************************************************************
2119 * shutdown() (WINSOCK.22)
2120 */
2121 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2122 {
2123 return (INT16)WSOCK32_shutdown( s, how );
2124 }
2125
2126
2127 /***********************************************************************
2128 * socket() (WSOCK32.23)
2129 */
2130 SOCKET WINAPI WSOCK32_socket(INT af, INT type, INT protocol)
2131 {
2132 LPWSINFO pwsi = WINSOCK_GetIData();
2133 struct create_socket_request *req = get_req_buffer();
2134
2135 TRACE("(%08x): af=%d type=%d protocol=%d\n",
2136 (unsigned)pwsi, af, type, protocol);
2137
2138 if( pwsi )
2139 {
2140 /* check the socket family */
2141 switch(af)
2142 {
2143 #ifdef HAVE_IPX
2144 case WS_AF_IPX: af = AF_IPX;
2145 #endif
2146 case AF_INET:
2147 case AF_UNSPEC: break;
2148 default: SetLastError(WSAEAFNOSUPPORT);
2149 return INVALID_SOCKET;
2150 }
2151
2152 /* check the socket type */
2153 switch(type)
2154 {
2155 case SOCK_STREAM:
2156 case SOCK_DGRAM:
2157 case SOCK_RAW: break;
2158 default: SetLastError(WSAESOCKTNOSUPPORT);
2159 return INVALID_SOCKET;
2160 }
2161
2162 /* check the protocol type */
2163 if ( protocol < 0 ) /* don't support negative values */
2164 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
2165
2166 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2167 switch(protocol)
2168 {
2169 case IPPROTO_TCP:
2170 if (type == SOCK_STREAM) { af = AF_INET; break; }
2171 case IPPROTO_UDP:
2172 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2173 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2174 }
2175
2176 req->family = af;
2177 req->type = type;
2178 req->protocol = protocol;
2179 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2180 req->inherit = TRUE;
2181 sock_server_call( REQ_CREATE_SOCKET );
2182 if ( req->handle >= 0)
2183 {
2184 TRACE("\tcreated %04x\n", req->handle);
2185
2186 return req->handle;
2187 }
2188
2189 if (GetLastError() == WSAEACCES) /* raw socket denied */
2190 {
2191 if (type == SOCK_RAW)
2192 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2193 else
2194 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2195 SetLastError(WSAESOCKTNOSUPPORT);
2196 }
2197 }
2198
2199 WARN("\t\tfailed!\n");
2200 return INVALID_SOCKET;
2201 }
2202
2203 /***********************************************************************
2204 * socket() (WINSOCK.23)
2205 */
2206 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2207 {
2208 return (SOCKET16)WSOCK32_socket( af, type, protocol );
2209 }
2210
2211
2212 /* ----------------------------------- DNS services
2213 *
2214 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2215 * Also, we have to use wsock32 stubs to convert structures and
2216 * error codes from Unix to WSA, hence there is no direct mapping in
2217 * the relay32/wsock32.spec.
2218 */
2219
2220 static char* NULL_STRING = "NULL";
2221
2222 /***********************************************************************
2223 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
2224 */
2225 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2226 {
2227 LPWSINFO pwsi = WINSOCK_GetIData();
2228
2229 if( pwsi )
2230 {
2231 struct hostent* host;
2232 if( (host = gethostbyaddr(addr, len, type)) != NULL )
2233 if( WS_dup_he(pwsi, host, dup_flag) )
2234 return (struct WIN_hostent*)(pwsi->he);
2235 else
2236 SetLastError(WSAENOBUFS);
2237 else
2238 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2239 }
2240 return NULL;
2241 }
2242
2243 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2244 {
2245 struct WIN_hostent* retval;
2246 TRACE("ptr %08x, len %d, type %d\n",
2247 (unsigned) addr, len, type);
2248 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
2249 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2250 }
2251
2252 struct WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
2253 INT type)
2254 {
2255 TRACE("ptr %08x, len %d, type %d\n",
2256 (unsigned) addr, len, type);
2257 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2258 }
2259
2260 /***********************************************************************
2261 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
2262 */
2263 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2264 {
2265 LPWSINFO pwsi = WINSOCK_GetIData();
2266
2267 if( pwsi )
2268 {
2269 struct hostent* host;
2270 if( (host = gethostbyname(name)) != NULL )
2271 if( WS_dup_he(pwsi, host, dup_flag) )
2272 return (struct WIN_hostent*)(pwsi->he);
2273 else SetLastError(WSAENOBUFS);
2274 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2275 }
2276 return NULL;
2277 }
2278
2279 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2280 {
2281 struct WIN_hostent* retval;
2282 TRACE("%s\n", (name)?name:NULL_STRING);
2283 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
2284 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
2285 }
2286
2287 struct WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
2288 {
2289 TRACE("%s\n", (name)?name:NULL_STRING);
2290 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2291 }
2292
2293
2294 /***********************************************************************
2295 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
2296 */
2297 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2298 {
2299 LPWSINFO pwsi = WINSOCK_GetIData();
2300
2301 if( pwsi )
2302 {
2303 struct protoent* proto;
2304 if( (proto = getprotobyname(name)) != NULL )
2305 if( WS_dup_pe(pwsi, proto, dup_flag) )
2306 return (struct WIN_protoent*)(pwsi->pe);
2307 else SetLastError(WSAENOBUFS);
2308 else {
2309 MESSAGE("protocol %s not found; You might want to add "
2310 "this to /etc/protocols\n", debugstr_a(name) );
2311 SetLastError(WSANO_DATA);
2312 }
2313 } else SetLastError(WSANOTINITIALISED);
2314 return NULL;
2315 }
2316
2317 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2318 {
2319 struct WIN_protoent* retval;
2320 TRACE("%s\n", (name)?name:NULL_STRING);
2321 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
2322 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2323 }
2324
2325 struct WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
2326 {
2327 TRACE("%s\n", (name)?name:NULL_STRING);
2328 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2329 }
2330
2331
2332 /***********************************************************************
2333 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
2334 */
2335 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2336 {
2337 LPWSINFO pwsi = WINSOCK_GetIData();
2338
2339 if( pwsi )
2340 {
2341 struct protoent* proto;
2342 if( (proto = getprotobynumber(number)) != NULL )
2343 if( WS_dup_pe(pwsi, proto, dup_flag) )
2344 return (struct WIN_protoent*)(pwsi->pe);
2345 else SetLastError(WSAENOBUFS);
2346 else {
2347 MESSAGE("protocol number %d not found; You might want to add "
2348 "this to /etc/protocols\n", number );
2349 SetLastError(WSANO_DATA);
2350 }
2351 } else SetLastError(WSANOTINITIALISED);
2352 return NULL;
2353 }
2354
2355 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2356 {
2357 struct WIN_protoent* retval;
2358 TRACE("%i\n", number);
2359 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
2360 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2361 }
2362
2363 struct WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
2364 {
2365 TRACE("%i\n", number);
2366 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2367 }
2368
2369
2370 /***********************************************************************
2371 * getservbyname() (WINSOCK.55)(WSOCK32.55)
2372 */
2373 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2374 {
2375 LPWSINFO pwsi = WINSOCK_GetIData();
2376
2377 if( pwsi )
2378 {
2379 struct servent* serv;
2380 int i = wsi_strtolo( pwsi, name, proto );
2381
2382 if( i ) {
2383 serv = getservbyname(pwsi->buffer,
2384 proto ? (pwsi->buffer + i) : NULL);
2385 if( serv != NULL )
2386 if( WS_dup_se(pwsi, serv, dup_flag) )
2387 return (struct WIN_servent*)(pwsi->se);
2388 else SetLastError(WSAENOBUFS);
2389 else {
2390 MESSAGE("service %s protocol %s not found; You might want to add "
2391 "this to /etc/services\n", debugstr_a(pwsi->buffer),
2392 proto ? debugstr_a(pwsi->buffer+i):"*");
2393 SetLastError(WSANO_DATA);
2394 }
2395 }
2396 else SetLastError(WSAENOBUFS);
2397 } else SetLastError(WSANOTINITIALISED);
2398 return NULL;
2399 }
2400
2401 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2402 {
2403 struct WIN_servent* retval;
2404 TRACE("'%s', '%s'\n",
2405 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2406 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2407 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2408 }
2409
2410 struct WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
2411 {
2412 TRACE("'%s', '%s'\n",
2413 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2414 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2415 }
2416
2417
2418 /***********************************************************************
2419 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2420 */
2421 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2422 {
2423 LPWSINFO pwsi = WINSOCK_GetIData();
2424
2425 if( pwsi )
2426 {
2427 struct servent* serv;
2428 if (!proto || wsi_strtolo( pwsi, proto, NULL )) {
2429 if( (serv = getservbyport(port, (proto) ? pwsi->buffer : NULL)) != NULL ) {
2430 if( WS_dup_se(pwsi, serv, dup_flag) )
2431 return (struct WIN_servent*)(pwsi->se);
2432 else SetLastError(WSAENOBUFS);
2433 }
2434 else {
2435 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2436 "this to /etc/services\n", (unsigned long)ntohl(port),
2437 proto ? debugstr_a(pwsi->buffer) : "*");
2438 SetLastError(WSANO_DATA);
2439 }
2440 }
2441 else SetLastError(WSAENOBUFS);
2442 } else SetLastError(WSANOTINITIALISED);
2443 return NULL;
2444 }
2445
2446 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2447 {
2448 struct WIN_servent* retval;
2449 TRACE("%i, '%s'\n",
2450 (int)port, (proto)?proto:NULL_STRING);
2451 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2452 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2453 }
2454
2455 struct WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
2456 {
2457 TRACE("%i, '%s'\n",
2458 (int)port, (proto)?proto:NULL_STRING);
2459 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2460 }
2461
2462
2463 /***********************************************************************
2464 * gethostname() (WSOCK32.57)
2465 */
2466 INT WINAPI WSOCK32_gethostname(char *name, INT namelen)
2467 {
2468 LPWSINFO pwsi = WINSOCK_GetIData();
2469
2470 TRACE("(%08x): name %s, len %d\n",
2471 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2472 if( pwsi )
2473 {
2474 if (gethostname(name, namelen) == 0) return 0;
2475 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2476 }
2477 return SOCKET_ERROR;
2478 }
2479
2480 /***********************************************************************
2481 * gethostname() (WINSOCK.57)
2482 */
2483 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2484 {
2485 return (INT16)WSOCK32_gethostname(name, namelen);
2486 }
2487
2488
2489 /* ------------------------------------- Windows sockets extensions -- *
2490 * *
2491 * ------------------------------------------------------------------- */
2492
2493 /***********************************************************************
2494 * WSAEnumNetworkEvents
2495 */
2496 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2497 {
2498 LPWSINFO pwsi = WINSOCK_GetIData();
2499 struct get_socket_event_request *req = get_req_buffer();
2500
2501 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2502 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2503 if( _check_ws(pwsi, s) )
2504 {
2505 req->handle = s;
2506 req->service = TRUE;
2507 req->s_event = 0;
2508 req->c_event = hEvent;
2509 sock_server_call( REQ_GET_SOCKET_EVENT );
2510 lpEvent->lNetworkEvents = req->pmask;
2511 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2512 return 0;
2513 }
2514 else SetLastError(WSAEINVAL);
2515 return SOCKET_ERROR;
2516 }
2517
2518 /***********************************************************************
2519 * WSAEventSelect
2520 */
2521 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2522 {
2523 LPWSINFO pwsi = WINSOCK_GetIData();
2524 struct set_socket_event_request *req = get_req_buffer();
2525
2526 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2527 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2528 if( _check_ws(pwsi, s) )
2529 {
2530 req->handle = s;
2531 req->mask = lEvent;
2532 req->event = hEvent;
2533 sock_server_call( REQ_SET_SOCKET_EVENT );
2534 return 0;
2535 }
2536 else SetLastError(WSAEINVAL);
2537 return SOCKET_ERROR;
2538 }
2539
2540 /***********************************************************************
2541 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2542 */
2543
2544 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2545 {
2546 ws_select_info *info = (ws_select_info*)ptr;
2547 LPWSINFO pwsi = info->pwsi;
2548 struct get_socket_event_request *req = get_req_buffer();
2549 unsigned int i, pmask, orphan = FALSE;
2550
2551 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2552 SetLastError(0);
2553 req->handle = info->sock;
2554 req->service = TRUE;
2555 req->s_event = info->event; /* <== avoid race conditions */
2556 req->c_event = info->event;
2557 sock_server_call( REQ_GET_SOCKET_EVENT );
2558 if ( (GetLastError() == WSAENOTSOCK) || (GetLastError() == WSAEINVAL) )
2559 {
2560 /* orphaned event (socket closed or something) */
2561 pmask = WS_FD_SERVEVENT;
2562 orphan = TRUE;
2563 } else
2564 pmask = req->pmask;
2565 /* check for accepted sockets that needs to inherit WSAAsyncSelect */
2566 if (pmask & WS_FD_SERVEVENT) {
2567 int q;
2568 for (q=0; q<WS_ACCEPT_QUEUE; q++)
2569 if (pwsi->accept_old[q] == info->sock) {
2570 /* there's only one service thread per pwsi, no lock necessary */
2571 HANDLE as = pwsi->accept_new[q];
2572 if (as) {
2573 pwsi->accept_new[q] = 0;
2574 pwsi->accept_old[q] = 0;
2575 WSAAsyncSelect(as, info->hWnd, info->uMsg, info->lEvent);
2576 }
2577 }
2578 pmask &= ~WS_FD_SERVEVENT;
2579 }
2580 /* dispatch network events */
2581 for (i=0; i<FD_MAX_EVENTS; i++)
2582 if (pmask & (1<<i)) {
2583 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2584 PostMessageA(info->hWnd, info->uMsg, info->sock,
2585 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2586 }
2587 /* cleanup */
2588 if (orphan)
2589 {
2590 TRACE("orphaned event, self-destructing\n");
2591 /* SERVICE_Delete closes the event object */
2592 SERVICE_Delete( info->service );
2593 WS_FREE(info);
2594 }
2595 }
2596
2597 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2598 {
2599 LPWSINFO pwsi = WINSOCK_GetIData();
2600
2601 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2602 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2603 if( _check_ws(pwsi, s) )
2604 {
2605 if( lEvent )
2606 {
2607 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2608 if( info )
2609 {
2610 HANDLE hObj = CreateEventA( NULL, TRUE, FALSE, NULL );
2611 INT err;
2612
2613 info->sock = s;
2614 info->event = hObj;
2615 info->hWnd = hWnd;
2616 info->uMsg = uMsg;
2617 info->lEvent = lEvent;
2618 info->pwsi = pwsi;
2619 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2620
2621 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2622 if (err) {
2623 /* SERVICE_Delete closes the event object */
2624 SERVICE_Delete( info->service );
2625 WS_FREE(info);
2626 return err;
2627 }
2628
2629 return 0; /* success */
2630 }
2631 else SetLastError(WSAENOBUFS);
2632 }
2633 else
2634 {
2635 WSAEventSelect(s, 0, 0);
2636 return 0;
2637 }
2638 }
2639 else SetLastError(WSAEINVAL);
2640 return SOCKET_ERROR;
2641 }
2642
2643 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2644 {
2645 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2646 }
2647
2648 /***********************************************************************
2649 * WSARecvEx() (WSOCK32.1107)
2650 *
2651 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2652 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2653 * into the flags parameter when a partial packet is read. This only applies to
2654 * sockets using the datagram protocol. This method does not seem to be implemented
2655 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2656 * flag when a fragmented packet arrives.
2657 */
2658 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2659 FIXME("(WSARecvEx) partial packet return value not set \n");
2660
2661 return WSOCK32_recv(s, buf, len, *flags);
2662 }
2663
2664
2665 /***********************************************************************
2666 * WSARecvEx16() (WINSOCK.1107)
2667 *
2668 * See description for WSARecvEx()
2669 */
2670 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2671 FIXME("(WSARecvEx16) partial packet return value not set \n");
2672
2673 return WINSOCK_recv16(s, buf, len, *flags);
2674 }
2675
2676
2677 /***********************************************************************
2678 * WSACreateEvent() (WS2_32.???)
2679 *
2680 */
2681 WSAEVENT WINAPI WSACreateEvent(void)
2682 {
2683 /* Create a manual-reset event, with initial state: unsignealed */
2684 TRACE("\n");
2685
2686 return CreateEventA(NULL, TRUE, FALSE, NULL);
2687 }
2688
2689 /***********************************************************************
2690 * WSACloseEvent() (WS2_32.???)
2691 *
2692 */
2693 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2694 {
2695 TRACE ("event=0x%x\n", event);
2696
2697 return CloseHandle(event);
2698 }
2699
2700 /***********************************************************************
2701 * WSASocketA() (WS2_32.???)
2702 *
2703 */
2704 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2705 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2706 GROUP g, DWORD dwFlags)
2707 {
2708 /*
2709 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2710 g, dwFlags) are ignored.
2711 */
2712
2713 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2714 af, type, protocol, lpProtocolInfo, g, dwFlags );
2715
2716 return ( WSOCK32_socket (af, type, protocol) );
2717 }
2718
2719
2720 /***********************************************************************
2721 * __WSAFDIsSet() (WINSOCK.151)
2722 */
2723 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2724 {
2725 int i = set->fd_count;
2726
2727 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2728
2729 while (i--)
2730 if (set->fd_array[i] == s) return 1;
2731 return 0;
2732 }
2733
2734 /***********************************************************************
2735 * __WSAFDIsSet() (WSOCK32.151)
2736 */
2737 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2738 {
2739 int i = set->fd_count;
2740
2741 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2742
2743 while (i--)
2744 if (set->fd_array[i] == s) return 1;
2745 return 0;
2746 }
2747
2748 /***********************************************************************
2749 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2750 */
2751 BOOL WINAPI WSAIsBlocking(void)
2752 {
2753 /* By default WinSock should set all its sockets to non-blocking mode
2754 * and poll in PeekMessage loop when processing "blocking" ones. This
2755 * function is supposed to tell if the program is in this loop. Our
2756 * blocking calls are truly blocking so we always return FALSE.
2757 *
2758 * Note: It is allowed to call this function without prior WSAStartup().
2759 */
2760
2761 TRACE("\n");
2762 return FALSE;
2763 }
2764
2765 /***********************************************************************
2766 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2767 */
2768 INT WINAPI WSACancelBlockingCall(void)
2769 {
2770 LPWSINFO pwsi = WINSOCK_GetIData();
2771
2772 TRACE("(%08x)\n", (unsigned)pwsi);
2773
2774 if( pwsi ) return 0;
2775 return SOCKET_ERROR;
2776 }
2777
2778
2779 /***********************************************************************
2780 * WSASetBlockingHook16() (WINSOCK.109)
2781 */
2782 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2783 {
2784 FARPROC16 prev;
2785 LPWSINFO pwsi = WINSOCK_GetIData();
2786
2787 TRACE("(%08x): hook %08x\n",
2788 (unsigned)pwsi, (unsigned) lpBlockFunc);
2789 if( pwsi )
2790 {
2791 prev = (FARPROC16)pwsi->blocking_hook;
2792 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2793 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2794 return prev;
2795 }
2796 return 0;
2797 }
2798
2799
2800 /***********************************************************************
2801 * WSASetBlockingHook()
2802 */
2803 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2804 {
2805 FARPROC prev;
2806 LPWSINFO pwsi = WINSOCK_GetIData();
2807
2808 TRACE("(%08x): hook %08x\n",
2809 (unsigned)pwsi, (unsigned) lpBlockFunc);
2810 if( pwsi ) {
2811 prev = (FARPROC)pwsi->blocking_hook;
2812 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2813 pwsi->flags |= WSI_BLOCKINGHOOK;
2814 return prev;
2815 }
2816 return NULL;
2817 }
2818
2819
2820 /***********************************************************************
2821 * WSAUnhookBlockingHook16() (WINSOCK.110)
2822 */
2823 INT16 WINAPI WSAUnhookBlockingHook16(void)
2824 {
2825 LPWSINFO pwsi = WINSOCK_GetIData();
2826
2827 TRACE("(%08x)\n", (unsigned)pwsi);
2828 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2829 return SOCKET_ERROR;
2830 }
2831
2832
2833 /***********************************************************************
2834 * WSAUnhookBlockingHook()
2835 */
2836 INT WINAPI WSAUnhookBlockingHook(void)
2837 {
2838 LPWSINFO pwsi = WINSOCK_GetIData();
2839
2840 TRACE("(%08x)\n", (unsigned)pwsi);
2841 if( pwsi )
2842 {
2843 pwsi->blocking_hook = 0;
2844 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2845 return 0;
2846 }
2847 return SOCKET_ERROR;
2848 }
2849
2850
2851 /* ----------------------------------- end of API stuff */
2852
2853 /* ----------------------------------- helper functions -
2854 *
2855 * TODO: Merge WS_dup_..() stuff into one function that
2856 * would operate with a generic structure containing internal
2857 * pointers (via a template of some kind).
2858 */
2859
2860 static int list_size(char** l, int item_size)
2861 {
2862 int i,j = 0;
2863 if(l)
2864 { for(i=0;l[i];i++)
2865 j += (item_size) ? item_size : strlen(l[i]) + 1;
2866 j += (i + 1) * sizeof(char*); }
2867 return j;
2868 }
2869
2870 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2871 {
2872 /* base is either either equal to ref or 0 or SEGPTR */
2873
2874 char* p = ref;
2875 char** l_to = (char**)ref;
2876 int i,j,k;
2877
2878 for(j=0;l_src[j];j++) ;
2879 p += (j + 1) * sizeof(char*);
2880 for(i=0;i<j;i++)
2881 { l_to[i] = base + (p - ref);
2882 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2883 memcpy(p, l_src[i], k); p += k; }
2884 l_to[i] = NULL;
2885 return (p - ref);
2886 }
2887
2888 /* ----- hostent */
2889
2890 static int hostent_size(struct hostent* p_he)
2891 {
2892 int size = 0;
2893 if( p_he )
2894 { size = sizeof(struct hostent);
2895 size += strlen(p_he->h_name) + 1;
2896 size += list_size(p_he->h_aliases, 0);
2897 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2898 return size;
2899 }
2900
2901 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2902 {
2903 /* Convert hostent structure into ws_hostent so that the data fits
2904 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2905 * relative to pwsi->buffer depending on "flag" value. Returns size
2906 * of the data copied (also in the pwsi->buflen).
2907 */
2908
2909 int size = hostent_size(p_he);
2910
2911 if( size )
2912 {
2913 struct ws_hostent* p_to;
2914 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2915
2916 _check_buffer_he(pwsi, size);
2917 p_to = (struct ws_hostent*)pwsi->he;
2918 p = (char*)pwsi->he;
2919 p_base = (flag & WS_DUP_OFFSET) ? NULL
2920 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2921 p += sizeof(struct ws_hostent);
2922 p_name = p;
2923 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2924 p_aliases = p;
2925 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2926 p_addr = p;
2927 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2928
2929 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2930 p_to->h_length = (INT16)p_he->h_length;
2931 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2932 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2933 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2934
2935 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2936 }
2937 return size;
2938 }
2939
2940 /* ----- protoent */
2941
2942 static int protoent_size(struct protoent* p_pe)
2943 {
2944 int size = 0;
2945 if( p_pe )
2946 { size = sizeof(struct protoent);
2947 size += strlen(p_pe->p_name) + 1;
2948 size += list_size(p_pe->p_aliases, 0); }
2949 return size;
2950 }
2951
2952 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2953 {
2954 int size = protoent_size(p_pe);
2955 if( size )
2956 {
2957 struct ws_protoent* p_to;
2958 char* p_name,*p_aliases,*p_base,*p;
2959
2960 _check_buffer_pe(pwsi, size);
2961 p_to = (struct ws_protoent*)pwsi->pe;
2962 p = (char*)pwsi->pe;
2963 p_base = (flag & WS_DUP_OFFSET) ? NULL
2964 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2965 p += sizeof(struct ws_protoent);
2966 p_name = p;
2967 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2968 p_aliases = p;
2969 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2970
2971 p_to->p_proto = (INT16)p_pe->p_proto;
2972 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2973 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2974
2975 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2976 }
2977 return size;
2978 }
2979
2980 /* ----- servent */
2981
2982 static int servent_size(struct servent* p_se)
2983 {
2984 int size = 0;
2985 if( p_se )
2986 { size += sizeof(struct servent);
2987 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2988 size += list_size(p_se->s_aliases, 0); }
2989 return size;
2990 }
2991
2992 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2993 {
2994 int size = servent_size(p_se);
2995 if( size )
2996 {
2997 struct ws_servent* p_to;
2998 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2999
3000 _check_buffer_se(pwsi, size);
3001 p_to = (struct ws_servent*)pwsi->se;
3002 p = (char*)pwsi->se;
3003 p_base = (flag & WS_DUP_OFFSET) ? NULL
3004 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
3005 p += sizeof(struct ws_servent);
3006 p_name = p;
3007 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3008 p_proto = p;
3009 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3010 p_aliases = p;
3011 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
3012
3013 p_to->s_port = (INT16)p_se->s_port;
3014 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
3015 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
3016 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
3017
3018 size += (sizeof(struct ws_servent) - sizeof(struct servent));
3019 }
3020 return size;
3021 }
3022
3023 /* ----------------------------------- error handling */
3024
3025 UINT16 wsaErrno(void)
3026 {
3027 int loc_errno = errno;
3028 #ifdef HAVE_STRERROR
3029 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3030 #else
3031 WARN("errno %d\n", loc_errno);
3032 #endif
3033
3034 switch(loc_errno)
3035 {
3036 case EINTR: return WSAEINTR;
3037 case EBADF: return WSAEBADF;
3038 case EPERM:
3039 case EACCES: return WSAEACCES;
3040 case EFAULT: return WSAEFAULT;
3041 case EINVAL: return WSAEINVAL;
3042 case EMFILE: return WSAEMFILE;
3043 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3044 case EINPROGRESS: return WSAEINPROGRESS;
3045 case EALREADY: return WSAEALREADY;
3046 case ENOTSOCK: return WSAENOTSOCK;
3047 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3048 case EMSGSIZE: return WSAEMSGSIZE;
3049 case EPROTOTYPE: return WSAEPROTOTYPE;
3050 case ENOPROTOOPT: return WSAENOPROTOOPT;
3051 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3052 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3053 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3054 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3055 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3056 case EADDRINUSE: return WSAEADDRINUSE;
3057 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3058 case ENETDOWN: return WSAENETDOWN;
3059 case ENETUNREACH: return WSAENETUNREACH;
3060 case ENETRESET: return WSAENETRESET;
3061 case ECONNABORTED: return WSAECONNABORTED;
3062 case EPIPE:
3063 case ECONNRESET: return WSAECONNRESET;
3064 case ENOBUFS: return WSAENOBUFS;
3065 case EISCONN: return WSAEISCONN;
3066 case ENOTCONN: return WSAENOTCONN;
3067 case ESHUTDOWN: return WSAESHUTDOWN;
3068 case ETOOMANYREFS: return WSAETOOMANYREFS;
3069 case ETIMEDOUT: return WSAETIMEDOUT;
3070 case ECONNREFUSED: return WSAECONNREFUSED;
3071 case ELOOP: return WSAELOOP;
3072 case ENAMETOOLONG: return WSAENAMETOOLONG;
3073 case EHOSTDOWN: return WSAEHOSTDOWN;
3074 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3075 case ENOTEMPTY: return WSAENOTEMPTY;
3076 #ifdef EPROCLIM
3077 case EPROCLIM: return WSAEPROCLIM;
3078 #endif
3079 #ifdef EUSERS
3080 case EUSERS: return WSAEUSERS;
3081 #endif
3082 #ifdef EDQUOT
3083 case EDQUOT: return WSAEDQUOT;
3084 #endif
3085 #ifdef ESTALE
3086 case ESTALE: return WSAESTALE;
3087 #endif
3088 #ifdef EREMOTE
3089 case EREMOTE: return WSAEREMOTE;
3090 #endif
3091
3092 /* just in case we ever get here and there are no problems */
3093 case 0: return 0;
3094 default:
3095 WARN("Unknown errno %d!\n", loc_errno);
3096 return WSAEOPNOTSUPP;
3097 }
3098 }
3099
3100 UINT16 wsaHerrno(void)
3101 {
3102 int loc_errno = h_errno;
3103
3104 WARN("h_errno %d.\n", loc_errno);
3105
3106 switch(loc_errno)
3107 {
3108 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3109 case TRY_AGAIN: return WSATRY_AGAIN;
3110 case NO_RECOVERY: return WSANO_RECOVERY;
3111 case NO_DATA: return WSANO_DATA;
3112
3113 case 0: return 0;
3114 default:
3115 WARN("Unknown h_errno %d!\n", loc_errno);
3116 return WSAEOPNOTSUPP;
3117 }
3118 }
Windows API implementation