2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * NOTE: If you make any changes to fix a particular app, make sure
22 * they don't break something else like Netscape or telnet and ftp
23 * clients and servers (www.winsite.com got a lot of those).
27 #include "wine/port.h"
31 #include <sys/types.h>
35 #ifdef HAVE_SYS_IOCTL_H
36 # include <sys/ioctl.h>
38 #ifdef HAVE_SYS_FILIO_H
39 # include <sys/filio.h>
41 #ifdef HAVE_SYS_SOCKIO_H
42 # include <sys/sockio.h>
46 # include <sys/so_ioctl.h>
49 #ifdef HAVE_SYS_PARAM_H
50 # include <sys/param.h>
56 #ifdef HAVE_SYS_WAIT_H
57 # include <sys/wait.h>
60 #ifdef HAVE_SYS_SOCKET_H
61 #include <sys/socket.h>
63 #ifdef HAVE_NETINET_IN_H
64 # include <netinet/in.h>
66 #ifdef HAVE_NETINET_TCP_H
67 # include <netinet/tcp.h>
69 #ifdef HAVE_ARPA_INET_H
70 # include <arpa/inet.h>
75 #ifdef HAVE_SYS_ERRNO_H
76 #include <sys/errno.h>
85 #ifdef HAVE_ARPA_NAMESER_H
86 # include <arpa/nameser.h>
95 # include <netipx/ipx.h>
99 # include <asm/types.h>
100 # include <linux/ipx.h>
104 #ifdef HAVE_SYS_TIME_H
105 # include <sys/time.h>
108 #include "wine/winbase16.h"
111 #include "winerror.h"
112 #include "winsock2.h"
113 #include "ws2tcpip.h"
115 #include "wine/winsock16.h"
118 #include "wine/server.h"
119 #include "wine/debug.h"
122 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
124 /* critical section to protect some non-rentrant net function */
125 extern CRITICAL_SECTION csWSgetXXXbyYYY;
127 #define DEBUG_SOCKADDR 0
128 #define dump_sockaddr(a) \
129 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
130 ((struct sockaddr_in *)a)->sin_family, \
131 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
132 ntohs(((struct sockaddr_in *)a)->sin_port))
134 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
135 #define SOCKET2HANDLE(s) ((HANDLE)(s))
136 #define HANDLE2SOCKET(h) ((SOCKET)(h))
138 /****************************************************************
139 * Async IO declarations
140 ****************************************************************/
143 static DWORD ws2_async_get_status (const struct async_private *ovp);
144 static DWORD ws2_async_get_count (const struct async_private *ovp);
145 static void ws2_async_set_status (struct async_private *ovp, const DWORD status);
146 static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
147 static void ws2_async_cleanup ( struct async_private *ovp );
149 static struct async_ops ws2_async_ops =
151 ws2_async_get_status,
152 ws2_async_set_status,
154 ws2_async_call_completion,
158 static struct async_ops ws2_nocomp_async_ops =
160 ws2_async_get_status,
161 ws2_async_set_status,
163 NULL, /* call_completion */
167 typedef struct ws2_async
170 LPWSAOVERLAPPED overlapped;
171 LPWSAOVERLAPPED user_overlapped;
172 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
175 struct WS_sockaddr *addr;
177 int val; /* for send operations */
178 int *ptr; /* for recv operations */
183 /****************************************************************/
185 /* ----------------------------------- internal data */
187 /* ws_... struct conversion flags */
189 #define WS_DUP_LINEAR 0x0001
190 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
191 /* by default, internal pointers are linear */
192 typedef struct /* WSAAsyncSelect() control struct */
194 HANDLE service, event, sock;
200 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
201 #define WS_MAX_UDP_DATAGRAM 1024
203 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
204 that lists the network devices.
205 Do we need an #ifdef LINUX for this? */
207 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
208 static SEGPTR he_buffer_seg;
209 static void *se_buffer; /* typecast for Win16/32 ws_servent */
210 static SEGPTR se_buffer_seg;
211 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
212 static SEGPTR pe_buffer_seg;
213 static char* local_buffer;
214 static SEGPTR dbuffer_seg;
215 static INT num_startup; /* reference counter */
216 static FARPROC blocking_hook;
218 /* function prototypes */
219 static int WS_dup_he(struct hostent* p_he, int flag);
220 static int WS_dup_pe(struct protoent* p_pe, int flag);
221 static int WS_dup_se(struct servent* p_se, int flag);
223 typedef void WIN_hostent;
224 typedef void WIN_protoent;
225 typedef void WIN_servent;
227 int WSAIOCTL_GetInterfaceCount(void);
228 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
230 UINT16 wsaErrno(void);
231 UINT16 wsaHerrno(int errnr);
233 static HANDLE _WSHeap = 0;
235 #define WS_ALLOC(size) \
236 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
237 #define WS_FREE(ptr) \
238 HeapFree(_WSHeap, 0, (ptr) )
240 static INT _ws_sock_ops[] =
241 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
242 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
243 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
251 static int _px_sock_ops[] =
252 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
253 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
262 static INT _ws_tcp_ops[] = {
268 static int _px_tcp_ops[] = {
275 static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
277 inline static DWORD NtStatusToWSAError ( const DWORD status )
279 /* We only need to cover the status codes set by server async request handling */
283 case STATUS_SUCCESS: wserr = 0; break;
284 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
285 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
286 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
287 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
288 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
289 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
290 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
292 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
293 /* It is not a NT status code but a winsock error */
297 wserr = RtlNtStatusToDosError( status );
298 FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
304 /* set last error code from NT status without mapping WSA errors */
305 inline static unsigned int set_error( unsigned int err )
309 err = NtStatusToWSAError ( err );
315 static char* check_buffer(int size);
317 inline static int _get_sock_fd(SOCKET s)
321 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), GENERIC_READ, &fd, NULL, NULL ) ))
326 inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
329 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, type, flags ) )) return -1;
330 if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
331 ( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
334 WSASetLastError ( WSAESHUTDOWN );
340 static void _enable_event( HANDLE s, unsigned int event,
341 unsigned int sstate, unsigned int cstate )
343 SERVER_START_REQ( enable_socket_event )
347 req->sstate = sstate;
348 req->cstate = cstate;
349 wine_server_call( req );
354 static int _is_blocking(SOCKET s)
357 SERVER_START_REQ( get_socket_event )
359 req->handle = SOCKET2HANDLE(s);
360 req->service = FALSE;
362 wine_server_call( req );
363 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
369 static unsigned int _get_sock_mask(SOCKET s)
372 SERVER_START_REQ( get_socket_event )
374 req->handle = SOCKET2HANDLE(s);
375 req->service = FALSE;
377 wine_server_call( req );
384 static void _sync_sock_state(SOCKET s)
386 /* do a dummy wineserver request in order to let
387 the wineserver run through its select loop once */
388 (void)_is_blocking(s);
391 static int _get_sock_error(SOCKET s, unsigned int bit)
393 int events[FD_MAX_EVENTS];
395 SERVER_START_REQ( get_socket_event )
397 req->handle = SOCKET2HANDLE(s);
398 req->service = FALSE;
400 wine_server_set_reply( req, events, sizeof(events) );
401 wine_server_call( req );
407 static void WINSOCK_DeleteIData(void)
409 /* delete scratch buffers */
411 UnMapLS( he_buffer_seg );
412 UnMapLS( se_buffer_seg );
413 UnMapLS( pe_buffer_seg );
414 UnMapLS( dbuffer_seg );
415 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
416 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
417 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
418 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
430 /***********************************************************************
431 * DllMain (WS2_32.init)
433 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
435 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
437 case DLL_PROCESS_ATTACH:
438 opentype_tls_index = TlsAlloc();
440 case DLL_PROCESS_DETACH:
441 TlsFree( opentype_tls_index );
442 WINSOCK_DeleteIData();
448 /***********************************************************************
451 * Converts socket flags from Windows format.
452 * Return 1 if converted, 0 if not (error).
454 static int convert_sockopt(INT *level, INT *optname)
461 for(i=0; _ws_sock_ops[i]; i++)
462 if( _ws_sock_ops[i] == *optname ) break;
463 if( _ws_sock_ops[i] ) {
464 *optname = _px_sock_ops[i];
467 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
470 *level = IPPROTO_TCP;
471 for(i=0; _ws_tcp_ops[i]; i++)
472 if ( _ws_tcp_ops[i] == *optname ) break;
473 if( _ws_tcp_ops[i] ) {
474 *optname = _px_tcp_ops[i];
477 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
483 /* ----------------------------------- Per-thread info (or per-process?) */
485 static int wsi_strtolo(const char* name, const char* opt)
487 /* Stuff a lowercase copy of the string into the local buffer */
489 int i = strlen(name) + 2;
490 char* p = check_buffer(i + ((opt)?strlen(opt):0));
494 do *p++ = tolower(*name); while(*name++);
495 i = (p - local_buffer);
496 if( opt ) do *p++ = tolower(*opt); while(*opt++);
502 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
504 /* translate Winsock fd set into local fd set */
508 #define wsfds16 ((ws_fd_set16*)wsfds)
509 #define wsfds32 ((WS_fd_set*)wsfds)
513 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
515 for( i = 0; i < count; i++ )
517 int s = (b32) ? wsfds32->fd_array[i]
518 : wsfds16->fd_array[i];
519 int fd = _get_sock_fd(s);
523 if( fd > *highfd ) *highfd = fd;
535 inline static int sock_error_p(int s)
537 unsigned int optval, optlen;
539 optlen = sizeof(optval);
540 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
541 if (optval) WARN("\t[%i] error: %d\n", s, optval);
545 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
549 /* translate local fd set into Winsock fd set, adding
550 * errors to exceptfds (only if app requested it) */
554 #define wsfds16 ((ws_fd_set16*)wsfds)
555 #define wsfds32 ((WS_fd_set*)wsfds)
556 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
558 for( i = 0, j = 0; i < count; i++ )
563 if( FD_ISSET(fd, fds) )
565 if ( exceptfds && sock_error_p(fd) )
567 FD_SET(fd, exceptfds);
571 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
573 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
580 if( b32 ) wsfds32->fd_count = j;
581 else wsfds16->fd_count = j;
590 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
594 #define wsfds16 ((ws_fd_set16*)wsfds)
595 #define wsfds32 ((WS_fd_set*)wsfds)
596 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
598 for( i = 0; i < count; i++ )
608 static int do_block( int fd, int mask )
619 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
620 if (i <= 0) return -1;
623 if (FD_ISSET(fd, &fds[i]))
628 void* __ws_memalloc( int size )
630 return WS_ALLOC(size);
633 void __ws_memfree(void* ptr)
639 /* ----------------------------------- API -----
641 * Init / cleanup / error checking.
644 /***********************************************************************
645 * WSAStartup (WINSOCK.115)
647 * Create socket control struct, attach it to the global list and
648 * update a pointer in the task struct.
650 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
652 static const WSADATA16 data =
658 #elif defined(__NetBSD__)
662 #elif defined(__FreeBSD__)
664 #elif defined(__OpenBSD__)
669 WS_MAX_SOCKETS_PER_PROCESS,
674 TRACE("verReq=%x\n", wVersionRequested);
676 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
677 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
679 if (!lpWSAData) return WSAEINVAL;
681 /* initialize socket heap */
685 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
688 ERR("Fatal: failed to create WinSock heap\n");
692 if( _WSHeap == 0 ) return WSASYSNOTREADY;
696 /* return winsock information */
698 memcpy(lpWSAData, &data, sizeof(data));
700 TRACE("succeeded\n");
704 /***********************************************************************
705 * WSAStartup (WS2_32.115)
707 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
709 TRACE("verReq=%x\n", wVersionRequested);
711 if (LOBYTE(wVersionRequested) < 1)
712 return WSAVERNOTSUPPORTED;
714 if (!lpWSAData) return WSAEINVAL;
716 /* initialize socket heap */
720 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
723 ERR("Fatal: failed to create WinSock heap\n");
727 if( _WSHeap == 0 ) return WSASYSNOTREADY;
731 /* that's the whole of the negotiation for now */
732 lpWSAData->wVersion = wVersionRequested;
733 /* return winsock information */
734 lpWSAData->wHighVersion = 0x0202;
735 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
736 strcpy(lpWSAData->szSystemStatus, "Running" );
737 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
738 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
739 /* don't do anything with lpWSAData->lpVendorInfo */
740 /* (some apps don't allocate the space for this field) */
742 TRACE("succeeded\n");
747 /***********************************************************************
748 * WSACleanup (WINSOCK.116)
749 * WSACleanup (WS2_32.116)
751 INT WINAPI WSACleanup(void)
755 if (--num_startup > 0) return 0;
756 WINSOCK_DeleteIData();
759 SetLastError(WSANOTINITIALISED);
764 /***********************************************************************
765 * WSAGetLastError (WINSOCK.111)
766 * WSAGetLastError (WS2_32.111)
768 INT WINAPI WSAGetLastError(void)
770 return GetLastError();
773 /***********************************************************************
774 * WSASetLastError (WS2_32.112)
776 void WINAPI WSASetLastError(INT iError) {
777 SetLastError(iError);
780 /***********************************************************************
781 * WSASetLastError (WINSOCK.112)
783 void WINAPI WSASetLastError16(INT16 iError)
785 WSASetLastError(iError);
788 static char* check_buffer(int size)
790 static int local_buflen;
794 if (local_buflen >= size ) return local_buffer;
795 HeapFree( GetProcessHeap(), 0, local_buffer );
797 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
801 static struct ws_hostent* check_buffer_he(int size)
806 if (he_len >= size ) return he_buffer;
807 UnMapLS( he_buffer_seg );
808 HeapFree( GetProcessHeap(), 0, he_buffer );
810 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
811 he_buffer_seg = MapLS( he_buffer );
815 static void* check_buffer_se(int size)
820 if (se_len >= size ) return se_buffer;
821 UnMapLS( se_buffer_seg );
822 HeapFree( GetProcessHeap(), 0, se_buffer );
824 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
825 se_buffer_seg = MapLS( se_buffer );
829 static struct ws_protoent* check_buffer_pe(int size)
834 if (pe_len >= size ) return pe_buffer;
835 UnMapLS( pe_buffer_seg );
836 HeapFree( GetProcessHeap(), 0, pe_buffer );
838 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
839 pe_buffer_seg = MapLS( he_buffer );
843 /* ----------------------------------- i/o APIs */
846 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
848 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
852 /**********************************************************************/
854 /* Returns the converted address if successful, NULL if it was too small to
855 * start with. Note that the returned pointer may be the original pointer
856 * if no conversion is necessary.
858 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
860 switch (wsaddr->sa_family)
865 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
866 struct sockaddr_ipx* uipx;
868 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
871 *uaddrlen=sizeof(struct sockaddr_ipx);
872 uipx=malloc(*uaddrlen);
873 uipx->sipx_family=AF_IPX;
874 uipx->sipx_port=wsipx->sa_socket;
875 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
878 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
879 uipx->sipx_type=IPX_FRAME_NONE;
881 return (const struct sockaddr*)uipx;
886 if (wsaddrlen<sizeof(struct WS_sockaddr))
889 /* No conversion needed, just return the original address */
891 return (const struct sockaddr*)wsaddr;
896 /* Allocates a Unix sockaddr structure to receive the data */
897 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
901 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
903 /* This is not strictly the right thing to do. Hope it works however */
912 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
914 return malloc(*uaddrlen);
917 /* Returns 0 if successful, -1 if the buffer is too small */
918 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
922 switch(uaddr->sa_family)
927 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
928 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
931 switch (*wsaddrlen) /* how much can we copy? */
936 wsipx->sa_socket=uipx->sipx_port;
940 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
948 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
954 wsipx->sa_family=WS_AF_IPX;
966 /* No conversion needed */
967 memcpy(wsaddr,uaddr,*wsaddrlen);
968 if (*wsaddrlen<uaddrlen) {
978 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
981 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
983 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
987 /**************************************************************************
988 * Functions for handling overlapped I/O
989 **************************************************************************/
991 static DWORD ws2_async_get_status (const struct async_private *ovp)
993 return ((ws2_async*) ovp)->overlapped->Internal;
996 static VOID ws2_async_set_status (struct async_private *ovp, const DWORD status)
998 ((ws2_async*) ovp)->overlapped->Internal = status;
1001 static DWORD ws2_async_get_count (const struct async_private *ovp)
1003 return ((ws2_async*) ovp)->overlapped->InternalHigh;
1006 static void ws2_async_cleanup ( struct async_private *ap )
1008 struct ws2_async *as = (struct ws2_async*) ap;
1010 TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->overlapped );
1011 if ( !as->user_overlapped )
1013 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1014 WSACloseEvent ( as->overlapped->hEvent );
1015 HeapFree ( GetProcessHeap(), 0, as->overlapped );
1019 HeapFree ( GetProcessHeap(), 0, as->iovec );
1021 HeapFree ( GetProcessHeap(), 0, as );
1024 static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
1026 ws2_async* as = (ws2_async*) data;
1028 TRACE ("data: %p\n", as);
1030 as->completion_func ( NtStatusToWSAError (as->overlapped->Internal),
1031 as->overlapped->InternalHigh,
1032 as->user_overlapped,
1034 ws2_async_cleanup ( &as->async );
1037 /***********************************************************************
1038 * WS2_make_async (INTERNAL)
1041 static void WS2_async_recv (async_private *as);
1042 static void WS2_async_send (async_private *as);
1044 inline static struct ws2_async*
1045 WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
1046 LPDWORD lpFlags, struct WS_sockaddr *addr,
1047 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1048 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1050 struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
1052 TRACE ( "wsa %p\n", wsa );
1057 wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
1058 wsa->async.handle = (HANDLE) s;
1060 wsa->async.type = type;
1063 case ASYNC_TYPE_READ:
1064 wsa->flags = *lpFlags;
1065 wsa->async.func = WS2_async_recv;
1066 wsa->addrlen.ptr = addrlen;
1068 case ASYNC_TYPE_WRITE:
1070 wsa->async.func = WS2_async_send;
1071 wsa->addrlen.val = *addrlen;
1074 ERR ("Invalid async type: %d\n", type);
1076 wsa->user_overlapped = lpOverlapped;
1077 wsa->completion_func = lpCompletionRoutine;
1079 wsa->n_iovecs = dwBufferCount;
1084 wsa->overlapped = lpOverlapped;
1085 wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
1089 wsa->overlapped = HeapAlloc ( GetProcessHeap(), 0,
1090 sizeof (WSAOVERLAPPED) );
1091 if ( !wsa->overlapped )
1093 wsa->async.event = wsa->overlapped->hEvent = INVALID_HANDLE_VALUE;
1096 wsa->overlapped->InternalHigh = 0;
1097 TRACE ( "wsa %p, ops %p, h %p, ev %p, fd %d, func %p, ov %p, uov %p, cfunc %p\n",
1098 wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
1099 wsa->overlapped, wsa->user_overlapped, wsa->completion_func );
1105 HeapFree ( GetProcessHeap(), 0, wsa );
1109 /***********************************************************************
1110 * WS2_recv (INTERNAL)
1112 * Work horse for both synchronous and asynchronous recv() operations.
1114 static int WS2_recv ( int fd, struct iovec* iov, int count,
1115 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1120 TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
1121 fd, iov, count, lpFrom, lpFromlen, *lpFlags);
1123 hdr.msg_name = NULL;
1128 dump_sockaddr (lpFrom);
1131 hdr.msg_namelen = *lpFromlen;
1132 hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
1133 if ( !hdr.msg_name )
1135 WSASetLastError ( WSAEFAULT );
1141 hdr.msg_namelen = 0;
1144 hdr.msg_iovlen = count;
1145 #ifdef HAVE_MSGHDR_ACCRIGHTS
1146 hdr.msg_accrights = NULL;
1147 hdr.msg_accrightslen = 0;
1149 hdr.msg_control = NULL;
1150 hdr.msg_controllen = 0;
1154 if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
1156 TRACE ( "recvmsg error %d\n", errno);
1161 ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
1162 lpFrom, lpFromlen ) != 0 )
1164 /* The from buffer was too small, but we read the data
1165 * anyway. Is that really bad?
1167 WSASetLastError ( WSAEFAULT );
1168 WARN ( "Address buffer too small\n" );
1173 ws_sockaddr_free ( hdr.msg_name, lpFrom );
1174 TRACE ("-> %d\n", n);
1178 /***********************************************************************
1179 * WS2_async_recv (INTERNAL)
1181 * Handler for overlapped recv() operations.
1183 static void WS2_async_recv ( async_private *as )
1185 ws2_async* wsa = (ws2_async*) as;
1188 TRACE ( "async %p\n", wsa );
1190 if ( wsa->overlapped->Internal != STATUS_PENDING )
1192 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1196 result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1197 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1201 wsa->overlapped->Internal = STATUS_SUCCESS;
1202 wsa->overlapped->InternalHigh = result;
1203 TRACE ( "received %d bytes\n", result );
1204 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1209 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1211 wsa->overlapped->Internal = STATUS_PENDING;
1212 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1213 TRACE ( "still pending\n" );
1217 wsa->overlapped->Internal = err;
1218 TRACE ( "Error: %x\n", err );
1222 /***********************************************************************
1223 * WS2_send (INTERNAL)
1225 * Work horse for both synchronous and asynchronous send() operations.
1227 static int WS2_send ( int fd, struct iovec* iov, int count,
1228 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1232 TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
1233 fd, iov, count, to, tolen, dwFlags);
1235 hdr.msg_name = NULL;
1242 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
1243 if ( !hdr.msg_name )
1245 WSASetLastError ( WSAEFAULT );
1250 hdr.msg_namelen = 0;
1253 hdr.msg_iovlen = count;
1254 #ifdef HAVE_MSGHDR_ACCRIGHTS
1255 hdr.msg_accrights = NULL;
1256 hdr.msg_accrightslen = 0;
1258 hdr.msg_control = NULL;
1259 hdr.msg_controllen = 0;
1263 n = sendmsg (fd, &hdr, dwFlags);
1266 ws_sockaddr_free ( hdr.msg_name, to );
1270 /***********************************************************************
1271 * WS2_async_send (INTERNAL)
1273 * Handler for overlapped send() operations.
1275 static void WS2_async_send ( async_private *as )
1277 ws2_async* wsa = (ws2_async*) as;
1280 TRACE ( "async %p\n", wsa );
1282 if ( wsa->overlapped->Internal != STATUS_PENDING )
1284 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1288 result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1289 wsa->addr, wsa->addrlen.val, wsa->flags );
1293 wsa->overlapped->Internal = STATUS_SUCCESS;
1294 wsa->overlapped->InternalHigh = result;
1295 TRACE ( "sent %d bytes\n", result );
1296 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1301 if ( err == WSAEINTR )
1303 wsa->overlapped->Internal = STATUS_PENDING;
1304 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1305 TRACE ( "still pending\n" );
1309 /* We set the status to a winsock error code and check for that
1310 later in NtStatusToWSAError () */
1311 wsa->overlapped->Internal = err;
1312 TRACE ( "Error: %x\n", err );
1316 /***********************************************************************
1317 * WS2_async_shutdown (INTERNAL)
1319 * Handler for shutdown() operations on overlapped sockets.
1321 static void WS2_async_shutdown ( async_private *as )
1323 ws2_async* wsa = (ws2_async*) as;
1326 TRACE ( "async %p %d\n", wsa, wsa->async.type );
1327 switch ( wsa->async.type )
1329 case ASYNC_TYPE_READ:
1330 err = shutdown ( wsa->async.fd, 0 );
1332 case ASYNC_TYPE_WRITE:
1333 err = shutdown ( wsa->async.fd, 1 );
1336 ERR ("invalid type: %d\n", wsa->async.type );
1340 wsa->overlapped->Internal = wsaErrno ();
1342 wsa->overlapped->Internal = STATUS_SUCCESS;
1345 /***********************************************************************
1346 * WS2_register_async_shutdown (INTERNAL)
1348 * Helper function for WS_shutdown() on overlapped sockets.
1350 static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
1352 struct ws2_async *wsa;
1353 int ret, err = WSAEFAULT;
1356 LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
1358 TRACE ("s %d fd %d type %d\n", s, fd, type);
1362 ovl->hEvent = WSACreateEvent ();
1363 if ( ovl->hEvent == WSA_INVALID_EVENT )
1366 wsa = WS2_make_async ( s, fd, type, NULL, 0,
1367 &dwflags, NULL, &len, ovl, NULL );
1371 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1372 wsa->user_overlapped = NULL;
1373 wsa->async.func = WS2_async_shutdown;
1374 if ( (ret = register_new_async ( &wsa->async )) )
1376 err = NtStatusToWSAError ( ret );
1377 ws2_async_cleanup ( &wsa->async );
1380 /* Try immediate completion */
1381 if ( WSAGetOverlappedResult ( s, ovl, NULL, FALSE, NULL ) )
1383 if ( (err = WSAGetLastError ()) == WSA_IO_INCOMPLETE )
1388 WSACloseEvent ( ovl->hEvent );
1390 HeapFree ( GetProcessHeap(), 0, ovl );
1395 /***********************************************************************
1398 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1401 int fd = _get_sock_fd(s);
1403 TRACE("socket %04x\n", (UINT16)s );
1407 if (_is_blocking(s))
1411 _sync_sock_state(s); /* let wineserver notice connection */
1412 /* retrieve any error codes from it */
1413 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1414 /* FIXME: care about the error? */
1417 SERVER_START_REQ( accept_socket )
1419 req->lhandle = SOCKET2HANDLE(s);
1420 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1421 req->inherit = TRUE;
1422 set_error( wine_server_call( req ) );
1423 as = HANDLE2SOCKET( reply->handle );
1429 WS_getpeername(as, addr, addrlen32);
1435 SetLastError(WSAENOTSOCK);
1437 return INVALID_SOCKET;
1440 /***********************************************************************
1441 * accept (WINSOCK.1)
1443 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
1446 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
1447 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
1448 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
1449 return (SOCKET16)retSocket;
1452 /***********************************************************************
1455 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1457 int fd = _get_sock_fd(s);
1460 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1462 dump_sockaddr(name);
1468 if (!name || !SUPPORTED_PF(name->sa_family))
1470 SetLastError(WSAEAFNOSUPPORT);
1474 const struct sockaddr* uaddr;
1477 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1480 SetLastError(WSAEFAULT);
1484 if (bind(fd, uaddr, uaddrlen) < 0)
1486 int loc_errno = errno;
1487 WARN("\tfailure - errno = %i\n", errno);
1492 SetLastError(WSAENOTSOCK);
1495 SetLastError(WSAEINVAL);
1498 SetLastError(wsaErrno());
1504 res=0; /* success */
1506 ws_sockaddr_free(uaddr,name);
1513 SetLastError(WSAENOTSOCK);
1518 /***********************************************************************
1521 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1523 return (INT16)WS_bind( s, name, namelen );
1526 /***********************************************************************
1527 * closesocket (WS2_32.3)
1529 int WINAPI WS_closesocket(SOCKET s)
1531 TRACE("socket %08x\n", s);
1532 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1533 return SOCKET_ERROR;
1536 /***********************************************************************
1537 * closesocket (WINSOCK.3)
1539 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1541 return (INT16)WS_closesocket(s);
1544 /***********************************************************************
1545 * connect (WS2_32.4)
1547 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1549 int fd = _get_sock_fd(s);
1551 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1553 dump_sockaddr(name);
1558 const struct sockaddr* uaddr;
1561 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1564 SetLastError(WSAEFAULT);
1570 rc=connect(fd, uaddr, uaddrlen);
1571 ws_sockaddr_free(uaddr,name);
1573 goto connect_success;
1576 if (errno == EINPROGRESS)
1578 /* tell wineserver that a connection is in progress */
1579 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1580 FD_CONNECT|FD_READ|FD_WRITE,
1581 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1582 if (_is_blocking(s))
1587 _sync_sock_state(s); /* let wineserver notice connection */
1588 /* retrieve any error codes from it */
1589 result = _get_sock_error(s, FD_CONNECT_BIT);
1591 SetLastError(result);
1594 goto connect_success;
1599 SetLastError(WSAEWOULDBLOCK);
1604 SetLastError(wsaErrno());
1610 SetLastError(WSAENOTSOCK);
1612 return SOCKET_ERROR;
1616 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1617 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1618 FD_CONNECT|FD_WINE_LISTENING);
1622 /***********************************************************************
1623 * connect (WINSOCK.4)
1625 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1627 return (INT16)WS_connect( s, name, namelen );
1630 /***********************************************************************
1631 * WSAConnect (WS2_32.30)
1633 int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
1634 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1635 LPQOS lpSQOS, LPQOS lpGQOS )
1637 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1638 FIXME ("unsupported parameters!\n");
1639 return WS_connect ( s, name, namelen );
1643 /***********************************************************************
1644 * getpeername (WS2_32.5)
1646 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1651 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1653 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1654 if( (name == NULL) || (namelen == NULL) )
1656 SetLastError( WSAEFAULT );
1657 return SOCKET_ERROR;
1660 fd = _get_sock_fd(s);
1665 struct sockaddr* uaddr;
1668 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1669 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1671 SetLastError(wsaErrno());
1673 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1675 /* The buffer was too small */
1676 SetLastError(WSAEFAULT);
1682 ws_sockaddr_free(uaddr,name);
1687 SetLastError(WSAENOTSOCK);
1692 /***********************************************************************
1693 * getpeername (WINSOCK.5)
1695 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1698 INT namelen32 = *namelen16;
1699 INT retVal = WS_getpeername( s, name, &namelen32 );
1702 dump_sockaddr(name);
1705 *namelen16 = namelen32;
1706 return (INT16)retVal;
1709 /***********************************************************************
1710 * getsockname (WS2_32.6)
1712 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1717 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1719 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1720 if( (name == NULL) || (namelen == NULL) )
1722 SetLastError( WSAEFAULT );
1723 return SOCKET_ERROR;
1726 fd = _get_sock_fd(s);
1731 struct sockaddr* uaddr;
1734 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1735 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1737 SetLastError(wsaErrno());
1739 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1741 /* The buffer was too small */
1742 SetLastError(WSAEFAULT);
1752 SetLastError(WSAENOTSOCK);
1757 /***********************************************************************
1758 * getsockname (WINSOCK.6)
1760 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1767 INT namelen32 = *namelen16;
1768 retVal = WS_getsockname( s, name, &namelen32 );
1769 *namelen16 = namelen32;
1772 dump_sockaddr(name);
1776 else retVal = SOCKET_ERROR;
1777 return (INT16)retVal;
1781 /***********************************************************************
1782 * getsockopt (WS2_32.7)
1784 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1785 INT optname, char *optval, INT *optlen)
1789 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1790 (int) optname, (int) optval, (int) *optlen);
1791 /* SO_OPENTYPE does not require a valid socket handle. */
1792 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1794 if (!optlen || *optlen < sizeof(int) || !optval)
1796 SetLastError(WSAEFAULT);
1797 return SOCKET_ERROR;
1799 *(int *)optval = (int)TlsGetValue( opentype_tls_index );
1800 *optlen = sizeof(int);
1801 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1805 fd = _get_sock_fd(s);
1808 if (!convert_sockopt(&level, &optname)) {
1809 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1811 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1816 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1820 return SOCKET_ERROR;
1824 /***********************************************************************
1825 * getsockopt (WINSOCK.7)
1827 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1828 INT16 optname, char *optval, INT16 *optlen)
1833 if( optlen ) optlen32 = *optlen; else p = NULL;
1834 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1835 if( optlen ) *optlen = optlen32;
1836 return (INT16)retVal;
1840 /***********************************************************************
1844 u_long WINAPI WS_htonl(u_long hostlong)
1846 return htonl(hostlong);
1850 /***********************************************************************
1854 u_short WINAPI WS_htons(u_short hostshort)
1856 return htons(hostshort);
1860 /***********************************************************************
1861 * inet_addr (WINSOCK.10)
1862 * inet_addr (WS2_32.11)
1864 u_long WINAPI WS_inet_addr(const char *cp)
1866 return inet_addr(cp);
1870 /***********************************************************************
1871 * ntohl (WINSOCK.14)
1874 u_long WINAPI WS_ntohl(u_long netlong)
1876 return ntohl(netlong);
1880 /***********************************************************************
1881 * ntohs (WINSOCK.15)
1884 u_short WINAPI WS_ntohs(u_short netshort)
1886 return ntohs(netshort);
1890 /***********************************************************************
1891 * inet_ntoa (WS2_32.12)
1893 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1895 /* use "buffer for dummies" here because some applications have
1896 * propensity to decode addresses in ws_hostent structure without
1897 * saving them first...
1899 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1901 char* s = inet_ntoa(*((struct in_addr*)&in));
1907 SetLastError(wsaErrno());
1911 /***********************************************************************
1912 * inet_ntoa (WINSOCK.11)
1914 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1917 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1918 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1923 /**********************************************************************
1924 * WSAIoctl (WS2_32.50)
1927 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1929 INT WINAPI WSAIoctl (SOCKET s,
1930 DWORD dwIoControlCode,
1933 LPVOID lpbOutBuffer,
1935 LPDWORD lpcbBytesReturned,
1936 LPWSAOVERLAPPED lpOverlapped,
1937 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1939 int fd = _get_sock_fd(s);
1943 switch( dwIoControlCode )
1945 case SIO_GET_INTERFACE_LIST:
1947 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1949 struct ifreq ifInfo;
1953 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1955 numInt = WSAIOCTL_GetInterfaceCount();
1958 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1960 WSASetLastError(WSAEINVAL);
1961 return (SOCKET_ERROR);
1964 for (i=0; i<numInt; i++)
1966 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1968 ERR ("Error parsing /proc filesystem!\n");
1970 WSASetLastError(WSAEINVAL);
1971 return (SOCKET_ERROR);
1974 ifInfo.ifr_addr.sa_family = AF_INET;
1977 strcpy (ifInfo.ifr_name, ifName);
1978 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1980 ERR ("Error obtaining IP address\n");
1982 WSASetLastError(WSAEINVAL);
1983 return (SOCKET_ERROR);
1987 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1989 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1990 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1991 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1994 /* Broadcast Address */
1995 strcpy (ifInfo.ifr_name, ifName);
1996 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1998 ERR ("Error obtaining Broadcast IP address\n");
2000 WSASetLastError(WSAEINVAL);
2001 return (SOCKET_ERROR);
2005 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
2007 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
2008 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
2009 intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
2013 strcpy (ifInfo.ifr_name, ifName);
2014 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
2016 ERR ("Error obtaining Subnet IP address\n");
2018 WSASetLastError(WSAEINVAL);
2019 return (SOCKET_ERROR);
2023 /* Trying to avoid some compile problems across platforms.
2024 (Linux, FreeBSD, Solaris...) */
2027 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2028 intArray->iiNetmask.AddressIn.sin_port = 0;
2029 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
2030 ERR ("Unable to determine Netmask on your platform!\n");
2032 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
2034 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2035 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
2036 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
2039 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
2041 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2042 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
2043 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
2047 /* Socket Status Flags */
2048 strcpy(ifInfo.ifr_name, ifName);
2049 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2051 ERR ("Error obtaining status flags for socket!\n");
2053 WSASetLastError(WSAEINVAL);
2054 return (SOCKET_ERROR);
2058 /* FIXME - Is this the right flag to use? */
2059 intArray->iiFlags = ifInfo.ifr_flags;
2061 intArray++; /* Prepare for another interface */
2064 /* Calculate the size of the array being returned */
2065 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2071 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2073 WSASetLastError(WSAEOPNOTSUPP);
2074 return (SOCKET_ERROR);
2078 /* Function executed with no errors */
2084 WSASetLastError(WSAENOTSOCK);
2085 return (SOCKET_ERROR);
2091 Helper function for WSAIoctl - Get count of the number of interfaces
2092 by parsing /proc filesystem.
2094 int WSAIOCTL_GetInterfaceCount(void)
2097 char buf[512]; /* Size doesn't matter, something big */
2101 /* Open /proc filesystem file for network devices */
2102 procfs = fopen(PROCFS_NETDEV_FILE, "r");
2105 /* If we can't open the file, return an error */
2109 /* Omit first two lines, they are only headers */
2110 fgets(buf, sizeof buf, procfs);
2111 fgets(buf, sizeof buf, procfs);
2113 while (fgets(buf, sizeof buf, procfs))
2115 /* Each line in the file represents a network interface */
2125 Helper function for WSAIoctl - Get name of device from interface number
2126 by parsing /proc filesystem.
2128 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
2131 char buf[512]; /* Size doesn't matter, something big */
2134 /* Open /proc filesystem file for network devices */
2135 procfs = fopen(PROCFS_NETDEV_FILE, "r");
2138 /* If we can't open the file, return an error */
2142 /* Omit first two lines, they are only headers */
2143 fgets(buf, sizeof(buf), procfs);
2144 fgets(buf, sizeof(buf), procfs);
2146 for (i=0; i<intNumber; i++)
2148 /* Skip the lines that don't interest us. */
2149 fgets(buf, sizeof(buf), procfs);
2151 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
2154 /* Parse out the line, grabbing only the name of the device
2155 to the intName variable
2157 The Line comes in like this: (we only care about the device name)
2158 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
2161 while (isspace(buf[i])) /* Skip initial space(s) */
2168 if (isspace(buf[i]))
2173 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
2175 /* This interface could be an alias... */
2177 char *dotname = intName;
2178 *intName++ = buf[i++];
2180 while (isdigit(buf[i]))
2182 *intName++ = buf[i++];
2187 /* ... It wasn't, so back up */
2202 *intName++ = buf[i++];
2211 /***********************************************************************
2212 * ioctlsocket (WS2_32.10)
2214 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2216 int fd = _get_sock_fd(s);
2218 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
2231 if( _get_sock_mask(s) )
2233 /* AsyncSelect()'ed sockets are always nonblocking */
2238 SetLastError(WSAEINVAL);
2240 return SOCKET_ERROR;
2244 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2246 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2253 case WS__IOW('f',125,u_long):
2254 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2255 SetLastError(WSAEINVAL);
2256 return SOCKET_ERROR;
2258 case SIOCGIFBRDADDR:
2259 case SIOCGIFNETMASK:
2261 /* These don't need any special handling. They are used by
2262 WsControl, and are here to suppress an unecessary warning. */
2267 /* Netscape tries hard to use bogus ioctl 0x667e */
2268 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2270 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2275 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2278 return SOCKET_ERROR;
2281 /***********************************************************************
2282 * ioctlsocket (WINSOCK.12)
2284 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
2286 return (INT16)WS_ioctlsocket( s, cmd, argp );
2290 /***********************************************************************
2291 * listen (WS2_32.13)
2293 int WINAPI WS_listen(SOCKET s, int backlog)
2295 int fd = _get_sock_fd(s);
2297 TRACE("socket %04x, backlog %d\n", s, backlog);
2300 if (listen(fd, backlog) == 0)
2303 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2305 FD_CONNECT|FD_WINE_CONNECTED);
2308 SetLastError(wsaErrno());
2310 else SetLastError(WSAENOTSOCK);
2311 return SOCKET_ERROR;
2314 /***********************************************************************
2315 * listen (WINSOCK.13)
2317 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
2319 return (INT16)WS_listen( s, backlog );
2323 /***********************************************************************
2326 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2328 DWORD n, dwFlags = flags;
2334 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2335 return SOCKET_ERROR;
2340 /***********************************************************************
2343 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2345 return (INT16)WS_recv( s, buf, len, flags );
2349 /***********************************************************************
2350 * recvfrom (WS2_32.17)
2352 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2353 struct WS_sockaddr *from, int *fromlen)
2355 DWORD n, dwFlags = flags;
2361 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2362 return SOCKET_ERROR;
2367 /***********************************************************************
2368 * recvfrom (WINSOCK.17)
2370 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2371 struct WS_sockaddr *from, INT16 *fromlen16)
2374 INT *p = &fromlen32;
2377 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
2378 retVal = WS_recvfrom( s, buf, len, flags, from, p );
2379 if( fromlen16 ) *fromlen16 = fromlen32;
2380 return (INT16)retVal;
2383 /***********************************************************************
2386 static int __ws_select(BOOL b32,
2387 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
2388 const struct WS_timeval *ws_timeout)
2391 fd_set readfds, writefds, exceptfds;
2392 fd_set *p_read, *p_write, *p_except;
2393 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2394 struct timeval timeout, *timeoutaddr = NULL;
2396 TRACE("read %p, write %p, excp %p timeout %p\n",
2397 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2399 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
2400 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
2401 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
2404 timeoutaddr = &timeout;
2405 timeout.tv_sec=ws_timeout->tv_sec;
2406 timeout.tv_usec=ws_timeout->tv_usec;
2409 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2411 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
2412 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
2414 if (p_except && ws_exceptfds)
2416 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
2417 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
2418 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
2420 for (i = j = 0; i < count; i++)
2422 int fd = exceptfd[i];
2423 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
2426 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
2428 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
2430 if( fd >= 0 ) close(fd);
2434 wsfds32->fd_count = j;
2436 wsfds16->fd_count = j;
2442 fd_set_unimport(ws_readfds, readfd, b32);
2443 fd_set_unimport(ws_writefds, writefd, b32);
2444 fd_set_unimport(ws_exceptfds, exceptfd, b32);
2445 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
2446 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
2447 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
2449 if( highfd == 0 ) return 0;
2450 SetLastError(wsaErrno());
2451 return SOCKET_ERROR;
2454 /***********************************************************************
2455 * select (WINSOCK.18)
2457 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
2458 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
2459 struct WS_timeval* timeout)
2461 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2464 /***********************************************************************
2465 * select (WS2_32.18)
2467 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2468 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2469 const struct WS_timeval* timeout)
2471 /* struct timeval is the same for both 32- and 16-bit code */
2472 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2476 /***********************************************************************
2479 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2485 wsabuf.buf = (char*) buf;
2487 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2488 return SOCKET_ERROR;
2493 /***********************************************************************
2494 * WSASend (WS2_32.72)
2496 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2497 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2498 LPWSAOVERLAPPED lpOverlapped,
2499 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2501 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2502 NULL, 0, lpOverlapped, lpCompletionRoutine );
2505 /***********************************************************************
2506 * WSASendDisconnect (WS2_32.73)
2508 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2510 return WS_shutdown ( s, SD_SEND );
2514 /***********************************************************************
2515 * WSASendTo (WS2_32.74)
2517 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2518 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2519 const struct WS_sockaddr *to, int tolen,
2520 LPWSAOVERLAPPED lpOverlapped,
2521 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2523 int i, n, fd, err = WSAENOTSOCK, flags, ret;
2524 struct iovec* iovec;
2525 struct ws2_async *wsa;
2528 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2529 s, lpBuffers, dwBufferCount, dwFlags,
2530 to, tolen, lpOverlapped, lpCompletionRoutine);
2532 fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
2533 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
2537 err = WSAGetLastError ();
2541 iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
2549 for ( i = 0; i < dwBufferCount; i++ )
2551 iovec[i].iov_base = lpBuffers[i].buf;
2552 iovec[i].iov_len = lpBuffers[i].len;
2555 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2557 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
2558 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2559 lpOverlapped, lpCompletionRoutine );
2566 if ( ( ret = register_new_async ( &wsa->async )) )
2568 err = NtStatusToWSAError ( ret );
2570 if ( !lpOverlapped )
2571 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
2572 HeapFree ( GetProcessHeap(), 0, wsa );
2576 /* Try immediate completion */
2577 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
2579 if ( WSAGetOverlappedResult ( s, lpOverlapped,
2580 lpNumberOfBytesSent, FALSE, &dwFlags) )
2583 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
2587 WSASetLastError ( WSA_IO_PENDING );
2588 return SOCKET_ERROR;
2591 if (_is_blocking(s))
2593 /* FIXME: exceptfds? */
2597 n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2601 if ( err == WSAEWOULDBLOCK )
2602 _enable_event (SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2606 TRACE(" -> %i bytes\n", n);
2607 *lpNumberOfBytesSent = n;
2609 HeapFree ( GetProcessHeap(), 0, iovec );
2614 HeapFree ( GetProcessHeap(), 0, iovec );
2620 WARN (" -> ERROR %d\n", err);
2621 WSASetLastError (err);
2622 return SOCKET_ERROR;
2625 /***********************************************************************
2628 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2630 return WS_send( s, buf, len, flags );
2633 /***********************************************************************
2634 * sendto (WS2_32.20)
2636 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2637 const struct WS_sockaddr *to, int tolen)
2643 wsabuf.buf = (char*) buf;
2645 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2646 return SOCKET_ERROR;
2651 /***********************************************************************
2652 * sendto (WINSOCK.20)
2654 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2655 struct WS_sockaddr *to, INT16 tolen)
2657 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2660 /***********************************************************************
2661 * setsockopt (WS2_32.21)
2663 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2664 const char *optval, int optlen)
2668 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2669 (int) optname, (int) optval, optlen);
2670 /* SO_OPENTYPE does not require a valid socket handle. */
2671 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2673 if (optlen < sizeof(int) || !optval)
2675 SetLastError(WSAEFAULT);
2676 return SOCKET_ERROR;
2678 TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
2679 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2683 fd = _get_sock_fd(s);
2686 struct linger linger;
2688 struct timeval tval;
2690 /* Is a privileged and useless operation, so we don't. */
2691 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2692 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2696 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2697 /* This is unique to WinSock and takes special conversion */
2698 linger.l_onoff = *((int*)optval) ? 0: 1;
2699 linger.l_linger = 0;
2701 optval = (char*)&linger;
2702 optlen = sizeof(struct linger);
2705 if (!convert_sockopt(&level, &optname)) {
2706 SetLastError(WSAENOPROTOOPT);
2708 return SOCKET_ERROR;
2710 if (optname == SO_LINGER && optval) {
2711 /* yes, uses unsigned short in both win16/win32 */
2712 linger.l_onoff = ((UINT16*)optval)[0];
2713 linger.l_linger = ((UINT16*)optval)[1];
2714 /* FIXME: what is documented behavior if SO_LINGER optval
2716 optval = (char*)&linger;
2717 optlen = sizeof(struct linger);
2718 } else if (optlen < sizeof(int)){
2719 woptval= *((INT16 *) optval);
2720 optval= (char*) &woptval;
2724 if (level == SOL_SOCKET && optname == SO_RCVTIMEO) {
2725 if (optlen == sizeof(UINT32)) {
2726 /* WinSock passes miliseconds instead of struct timeval */
2727 tval.tv_usec = *(PUINT32)optval % 1000;
2728 tval.tv_sec = *(PUINT32)optval / 1000;
2729 /* min of 500 milisec */
2730 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2731 optlen = sizeof(struct timeval);
2732 optval = (char*)&tval;
2733 } else if (optlen == sizeof(struct timeval)) {
2734 WARN("SO_RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2736 WARN("SO_RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2743 if (level == SOL_SOCKET && optname == SO_SNDTIMEO) {
2744 if (optlen == sizeof(UINT32)) {
2745 /* WinSock passes miliseconds instead of struct timeval */
2746 tval.tv_usec = *(PUINT32)optval % 1000;
2747 tval.tv_sec = *(PUINT32)optval / 1000;
2748 /* min of 500 milisec */
2749 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2750 optlen = sizeof(struct timeval);
2751 optval = (char*)&tval;
2752 } else if (optlen == sizeof(struct timeval)) {
2753 WARN("SO_SNDTIMEO for %d bytes: assuming unixism\n", optlen);
2755 WARN("SO_SNDTIMEO for %d bytes is weird: ignored\n", optlen);
2762 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2763 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2768 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2773 SetLastError(wsaErrno());
2776 else SetLastError(WSAENOTSOCK);
2777 return SOCKET_ERROR;
2780 /***********************************************************************
2781 * setsockopt (WINSOCK.21)
2783 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2784 char *optval, INT16 optlen)
2786 if( !optval ) return SOCKET_ERROR;
2787 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2791 /***********************************************************************
2792 * shutdown (WS2_32.22)
2794 int WINAPI WS_shutdown(SOCKET s, int how)
2796 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2798 unsigned int clear_flags = 0;
2800 fd = _get_sock_fd_type ( s, 0, &type, &flags );
2801 TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
2804 return SOCKET_ERROR;
2808 case 0: /* drop receives */
2809 clear_flags |= FD_READ;
2811 case 1: /* drop sends */
2812 clear_flags |= FD_WRITE;
2814 case 2: /* drop all */
2815 clear_flags |= FD_READ|FD_WRITE;
2817 clear_flags |= FD_WINE_CONNECTED|FD_WINE_LISTENING;
2820 if ( flags & FD_FLAG_OVERLAPPED ) {
2833 fd1 = _get_sock_fd ( s );
2838 err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
2847 err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
2855 else /* non-overlapped mode */
2857 if ( shutdown( fd, how ) )
2866 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2867 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2871 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2872 WSASetLastError ( err );
2873 return SOCKET_ERROR;
2876 /***********************************************************************
2877 * shutdown (WINSOCK.22)
2879 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2881 return (INT16)WS_shutdown( s, how );
2885 /***********************************************************************
2886 * socket (WS2_32.23)
2888 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2890 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2892 return WSASocketA ( af, type, protocol, NULL, 0,
2893 (TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
2896 /***********************************************************************
2897 * socket (WINSOCK.23)
2899 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2901 return (SOCKET16)WS_socket( af, type, protocol );
2905 /* ----------------------------------- DNS services
2907 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2908 * Also, we have to use wsock32 stubs to convert structures and
2909 * error codes from Unix to WSA, hence there is no direct mapping in
2910 * the relay32/wsock32.spec.
2914 /***********************************************************************
2915 * __ws_gethostbyaddr
2917 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2919 WIN_hostent *retval = NULL;
2921 struct hostent* host;
2922 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2925 struct hostent hostentry;
2928 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2930 int res = gethostbyaddr_r(addr, len, type,
2931 &hostentry, extrabuf, ebufsize, &host, &locerr);
2932 if( res != ERANGE) break;
2934 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2936 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2938 EnterCriticalSection( &csWSgetXXXbyYYY );
2939 host = gethostbyaddr(addr, len, type);
2940 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2944 if( WS_dup_he(host, dup_flag) )
2947 SetLastError(WSAENOBUFS);
2949 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2950 HeapFree(GetProcessHeap(),0,extrabuf);
2952 LeaveCriticalSection( &csWSgetXXXbyYYY );
2957 /***********************************************************************
2958 * gethostbyaddr (WINSOCK.51)
2960 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2962 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2963 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2964 return he_buffer_seg;
2967 /***********************************************************************
2968 * gethostbyaddr (WS2_32.51)
2970 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2973 TRACE("ptr %08x, len %d, type %d\n",
2974 (unsigned) addr, len, type);
2975 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2978 /***********************************************************************
2979 * __ws_gethostbyname
2981 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2983 WIN_hostent *retval = NULL;
2984 struct hostent* host;
2985 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2988 struct hostent hostentry;
2989 int locerr = ENOBUFS;
2991 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2993 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2994 if( res != ERANGE) break;
2996 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2998 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
3000 EnterCriticalSection( &csWSgetXXXbyYYY );
3001 host = gethostbyname(name);
3002 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
3006 if( WS_dup_he(host, dup_flag) )
3008 else SetLastError(WSAENOBUFS);
3010 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
3011 HeapFree(GetProcessHeap(),0,extrabuf);
3013 LeaveCriticalSection( &csWSgetXXXbyYYY );
3018 /***********************************************************************
3019 * gethostbyname (WINSOCK.52)
3021 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
3023 TRACE( "%s\n", debugstr_a(name) );
3024 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
3025 return he_buffer_seg;
3028 /***********************************************************************
3029 * gethostbyname (WS2_32.52)
3031 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
3033 TRACE( "%s\n", debugstr_a(name) );
3034 return __ws_gethostbyname( name, WS_DUP_LINEAR );
3038 /***********************************************************************
3039 * __ws_getprotobyname
3041 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
3043 WIN_protoent* retval = NULL;
3044 #ifdef HAVE_GETPROTOBYNAME
3045 struct protoent* proto;
3046 EnterCriticalSection( &csWSgetXXXbyYYY );
3047 if( (proto = getprotobyname(name)) != NULL )
3049 if( WS_dup_pe(proto, dup_flag) )
3051 else SetLastError(WSAENOBUFS);
3054 MESSAGE("protocol %s not found; You might want to add "
3055 "this to /etc/protocols\n", debugstr_a(name) );
3056 SetLastError(WSANO_DATA);
3058 LeaveCriticalSection( &csWSgetXXXbyYYY );
3063 /***********************************************************************
3064 * getprotobyname (WINSOCK.53)
3066 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
3068 TRACE( "%s\n", debugstr_a(name) );
3069 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
3070 return pe_buffer_seg;
3073 /***********************************************************************
3074 * getprotobyname (WS2_32.53)
3076 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3078 TRACE( "%s\n", debugstr_a(name) );
3079 return __ws_getprotobyname(name, WS_DUP_LINEAR);
3083 /***********************************************************************
3084 * __ws_getprotobynumber
3086 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
3088 WIN_protoent* retval = NULL;
3089 #ifdef HAVE_GETPROTOBYNUMBER
3090 struct protoent* proto;
3091 EnterCriticalSection( &csWSgetXXXbyYYY );
3092 if( (proto = getprotobynumber(number)) != NULL )
3094 if( WS_dup_pe(proto, dup_flag) )
3096 else SetLastError(WSAENOBUFS);
3099 MESSAGE("protocol number %d not found; You might want to add "
3100 "this to /etc/protocols\n", number );
3101 SetLastError(WSANO_DATA);
3103 LeaveCriticalSection( &csWSgetXXXbyYYY );
3108 /***********************************************************************
3109 * getprotobynumber (WINSOCK.54)
3111 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
3113 TRACE("%i\n", number);
3114 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
3115 return pe_buffer_seg;
3118 /***********************************************************************
3119 * getprotobynumber (WS2_32.54)
3121 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3123 TRACE("%i\n", number);
3124 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
3128 /***********************************************************************
3129 * __ws_getservbyname
3131 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
3133 WIN_servent* retval = NULL;
3134 struct servent* serv;
3135 int i = wsi_strtolo( name, proto );
3138 EnterCriticalSection( &csWSgetXXXbyYYY );
3139 serv = getservbyname(local_buffer,
3140 proto ? (local_buffer + i) : NULL);
3143 if( WS_dup_se(serv, dup_flag) )
3145 else SetLastError(WSAENOBUFS);
3148 MESSAGE("service %s protocol %s not found; You might want to add "
3149 "this to /etc/services\n", debugstr_a(local_buffer),
3150 proto ? debugstr_a(local_buffer+i):"*");
3151 SetLastError(WSANO_DATA);
3153 LeaveCriticalSection( &csWSgetXXXbyYYY );
3155 else SetLastError(WSAENOBUFS);
3159 /***********************************************************************
3160 * getservbyname (WINSOCK.55)
3162 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
3164 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3165 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
3166 return se_buffer_seg;
3169 /***********************************************************************
3170 * getservbyname (WS2_32.55)
3172 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3174 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3175 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
3179 /***********************************************************************
3180 * __ws_getservbyport
3182 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
3184 WIN_servent* retval = NULL;
3185 #ifdef HAVE_GETSERVBYPORT
3186 struct servent* serv;
3187 if (!proto || wsi_strtolo( proto, NULL )) {
3188 EnterCriticalSection( &csWSgetXXXbyYYY );
3189 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
3190 if( WS_dup_se(serv, dup_flag) )
3192 else SetLastError(WSAENOBUFS);
3195 MESSAGE("service on port %lu protocol %s not found; You might want to add "
3196 "this to /etc/services\n", (unsigned long)ntohl(port),
3197 proto ? debugstr_a(local_buffer) : "*");
3198 SetLastError(WSANO_DATA);
3200 LeaveCriticalSection( &csWSgetXXXbyYYY );
3202 else SetLastError(WSAENOBUFS);
3207 /***********************************************************************
3208 * getservbyport (WINSOCK.56)
3210 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
3212 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3213 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
3214 return se_buffer_seg;
3217 /***********************************************************************
3218 * getservbyport (WS2_32.56)
3220 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3222 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3223 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
3227 /***********************************************************************
3228 * gethostname (WS2_32.57)
3230 int WINAPI WS_gethostname(char *name, int namelen)
3232 TRACE("name %p, len %d\n", name, namelen);
3234 if (gethostname(name, namelen) == 0)
3236 TRACE("<- '%s'\n", name);
3239 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3240 TRACE("<- ERROR !\n");
3241 return SOCKET_ERROR;
3244 /***********************************************************************
3245 * gethostname (WINSOCK.57)
3247 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
3249 return (INT16)WS_gethostname(name, namelen);
3253 /* ------------------------------------- Windows sockets extensions -- *
3255 * ------------------------------------------------------------------- */
3257 /***********************************************************************
3258 * WSAEnumNetworkEvents (WS2_32.36)
3260 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3264 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
3266 SERVER_START_REQ( get_socket_event )
3268 req->handle = SOCKET2HANDLE(s);
3269 req->service = TRUE;
3270 req->c_event = hEvent;
3271 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3272 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3276 SetLastError(WSAEINVAL);
3277 return SOCKET_ERROR;
3280 /***********************************************************************
3281 * WSAEventSelect (WS2_32.39)
3283 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3287 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3289 SERVER_START_REQ( set_socket_event )
3291 req->handle = SOCKET2HANDLE(s);
3293 req->event = hEvent;
3296 ret = wine_server_call( req );
3300 SetLastError(WSAEINVAL);
3301 return SOCKET_ERROR;
3304 /**********************************************************************
3305 * WSAGetOverlappedResult (WS2_32.40)
3307 BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3308 LPDWORD lpcbTransfer, BOOL fWait,
3313 TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
3314 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3316 if ( !(lpOverlapped && lpOverlapped->hEvent) )
3318 ERR ( "Invalid pointer\n" );
3319 WSASetLastError (WSA_INVALID_PARAMETER);
3325 while ( WaitForSingleObjectEx (lpOverlapped->hEvent, INFINITE, TRUE) == STATUS_USER_APC );
3327 else if ( lpOverlapped->Internal == STATUS_PENDING )
3329 /* Wait in order to give APCs a chance to run. */
3330 /* This is cheating, so we must set the event again in case of success -
3331 it may be a non-manual reset event. */
3332 while ( (r = WaitForSingleObjectEx (lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3333 if ( r == WAIT_OBJECT_0 )
3334 NtSetEvent ( lpOverlapped->hEvent, NULL );
3338 *lpcbTransfer = lpOverlapped->InternalHigh;
3341 *lpdwFlags = lpOverlapped->Offset;
3343 switch ( lpOverlapped->Internal )
3345 case STATUS_SUCCESS:
3347 case STATUS_PENDING:
3348 WSASetLastError ( WSA_IO_INCOMPLETE );
3349 if (fWait) ERR ("PENDING status after waiting!\n");
3352 WSASetLastError ( NtStatusToWSAError ( lpOverlapped->Internal ));
3358 /***********************************************************************
3359 * WSAAsyncSelect (WS2_32.101)
3361 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3365 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3367 SERVER_START_REQ( set_socket_event )
3369 req->handle = SOCKET2HANDLE(s);
3374 ret = wine_server_call( req );
3378 SetLastError(WSAEINVAL);
3379 return SOCKET_ERROR;
3382 /***********************************************************************
3383 * WSAAsyncSelect (WINSOCK.101)
3385 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
3387 return (INT16)WSAAsyncSelect( s, HWND_32(hWnd), wMsg, lEvent );
3390 /***********************************************************************
3391 * WSARecvEx (WINSOCK.1107)
3393 * See description for WSARecvEx()
3395 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
3397 FIXME("(WSARecvEx16) partial packet return value not set \n");
3399 return WINSOCK_recv16(s, buf, len, *flags);
3403 /***********************************************************************
3404 * WSACreateEvent (WS2_32.31)
3407 WSAEVENT WINAPI WSACreateEvent(void)
3409 /* Create a manual-reset event, with initial state: unsignealed */
3412 return CreateEventA(NULL, TRUE, FALSE, NULL);
3415 /***********************************************************************
3416 * WSACloseEvent (WS2_32.29)
3419 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3421 TRACE ("event=%p\n", event);
3423 return CloseHandle(event);
3426 /***********************************************************************
3427 * WSASocketA (WS2_32.78)
3430 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3431 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3432 GROUP g, DWORD dwFlags)
3437 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
3438 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3441 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3442 af, type, protocol, lpProtocolInfo, g, dwFlags );
3444 /* hack for WSADuplicateSocket */
3445 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3446 ret = lpProtocolInfo->dwCatalogEntryId;
3447 TRACE("\tgot duplicate %04x\n", ret);
3451 /* check the socket family */
3455 case WS_AF_IPX: af = AF_IPX;
3461 SetLastError(WSAEAFNOSUPPORT);
3462 return INVALID_SOCKET;
3465 /* check the socket type */
3468 case WS_SOCK_STREAM:
3478 SetLastError(WSAESOCKTNOSUPPORT);
3479 return INVALID_SOCKET;
3482 /* check the protocol type */
3483 if ( protocol < 0 ) /* don't support negative values */
3485 SetLastError(WSAEPROTONOSUPPORT);
3486 return INVALID_SOCKET;
3489 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3493 if (type == SOCK_STREAM) { af = AF_INET; break; }
3495 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3496 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3499 SERVER_START_REQ( create_socket )
3503 req->protocol = protocol;
3504 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3505 req->flags = dwFlags;
3506 req->inherit = TRUE;
3507 set_error( wine_server_call( req ) );
3508 ret = HANDLE2SOCKET( reply->handle );
3513 TRACE("\tcreated %04x\n", ret );
3517 if (GetLastError() == WSAEACCES) /* raw socket denied */
3519 if (type == SOCK_RAW)
3520 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3522 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3523 SetLastError(WSAESOCKTNOSUPPORT);
3526 WARN("\t\tfailed!\n");
3527 return INVALID_SOCKET;
3531 /***********************************************************************
3532 * __WSAFDIsSet (WINSOCK.151)
3534 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
3536 int i = set->fd_count;
3538 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3541 if (set->fd_array[i] == s) return 1;
3545 /***********************************************************************
3546 * __WSAFDIsSet (WS2_32.151)
3548 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3550 int i = set->fd_count;
3552 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3555 if (set->fd_array[i] == s) return 1;
3559 /***********************************************************************
3560 * WSAIsBlocking (WINSOCK.114)
3561 * WSAIsBlocking (WS2_32.114)
3563 BOOL WINAPI WSAIsBlocking(void)
3565 /* By default WinSock should set all its sockets to non-blocking mode
3566 * and poll in PeekMessage loop when processing "blocking" ones. This
3567 * function is supposed to tell if the program is in this loop. Our
3568 * blocking calls are truly blocking so we always return FALSE.
3570 * Note: It is allowed to call this function without prior WSAStartup().
3577 /***********************************************************************
3578 * WSACancelBlockingCall (WINSOCK.113)
3579 * WSACancelBlockingCall (WS2_32.113)
3581 INT WINAPI WSACancelBlockingCall(void)
3588 /***********************************************************************
3589 * WSASetBlockingHook (WINSOCK.109)
3591 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
3593 FARPROC16 prev = (FARPROC16)blocking_hook;
3594 blocking_hook = (FARPROC)lpBlockFunc;
3595 TRACE("hook %p\n", lpBlockFunc);
3600 /***********************************************************************
3601 * WSASetBlockingHook (WS2_32.109)
3603 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3605 FARPROC prev = blocking_hook;
3606 blocking_hook = lpBlockFunc;
3607 TRACE("hook %p\n", lpBlockFunc);
3612 /***********************************************************************
3613 * WSAUnhookBlockingHook (WINSOCK.110)
3615 INT16 WINAPI WSAUnhookBlockingHook16(void)
3617 blocking_hook = NULL;
3622 /***********************************************************************
3623 * WSAUnhookBlockingHook (WS2_32.110)
3625 INT WINAPI WSAUnhookBlockingHook(void)
3627 blocking_hook = NULL;
3632 /* ----------------------------------- end of API stuff */
3634 /* ----------------------------------- helper functions -
3636 * TODO: Merge WS_dup_..() stuff into one function that
3637 * would operate with a generic structure containing internal
3638 * pointers (via a template of some kind).
3641 static int list_size(char** l, int item_size)
3646 j += (item_size) ? item_size : strlen(l[i]) + 1;
3647 j += (i + 1) * sizeof(char*); }
3651 static int list_dup(char** l_src, char* ref, char* base, int item_size)
3653 /* base is either either equal to ref or 0 or SEGPTR */
3656 char** l_to = (char**)ref;
3659 for(j=0;l_src[j];j++) ;
3660 p += (j + 1) * sizeof(char*);
3662 { l_to[i] = base + (p - ref);
3663 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3664 memcpy(p, l_src[i], k); p += k; }
3671 static int hostent_size(struct hostent* p_he)
3675 { size = sizeof(struct hostent);
3676 size += strlen(p_he->h_name) + 1;
3677 size += list_size(p_he->h_aliases, 0);
3678 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3682 /* duplicate hostent entry
3683 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3684 * Dito for protoent and servent.
3686 static int WS_dup_he(struct hostent* p_he, int flag)
3688 /* Convert hostent structure into ws_hostent so that the data fits
3689 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3690 * relative to local_buffer depending on "flag" value. Returns size
3691 * of the data copied.
3694 int size = hostent_size(p_he);
3697 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3699 struct ws_hostent16 *p_to16;
3700 struct WS_hostent *p_to32;
3702 check_buffer_he(size);
3708 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3709 p += (flag & WS_DUP_SEGPTR) ?
3710 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3712 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3714 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3716 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3718 if (flag & WS_DUP_SEGPTR) /* Win16 */
3720 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3721 p_to16->h_length = (INT16)p_he->h_length;
3722 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3723 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3724 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3725 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3729 p_to32->h_addrtype = p_he->h_addrtype;
3730 p_to32->h_length = p_he->h_length;
3731 p_to32->h_name = (p_base + (p_name - p_to));
3732 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3733 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3734 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3740 /* ----- protoent */
3742 static int protoent_size(struct protoent* p_pe)
3746 { size = sizeof(struct protoent);
3747 size += strlen(p_pe->p_name) + 1;
3748 size += list_size(p_pe->p_aliases, 0); }
3752 static int WS_dup_pe(struct protoent* p_pe, int flag)
3754 int size = protoent_size(p_pe);
3758 struct ws_protoent16 *p_to16;
3759 struct WS_protoent *p_to32;
3760 char *p_name,*p_aliases,*p_base,*p;
3762 check_buffer_pe(size);
3767 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3768 p += (flag & WS_DUP_SEGPTR) ?
3769 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3771 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3773 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3775 if (flag & WS_DUP_SEGPTR) /* Win16 */
3777 p_to16->p_proto = (INT16)p_pe->p_proto;
3778 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3779 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3780 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3784 p_to32->p_proto = p_pe->p_proto;
3785 p_to32->p_name = (p_base) + (p_name - p_to);
3786 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3787 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3795 static int servent_size(struct servent* p_se)
3799 { size += sizeof(struct servent);
3800 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3801 size += list_size(p_se->s_aliases, 0); }
3805 static int WS_dup_se(struct servent* p_se, int flag)
3807 int size = servent_size(p_se);
3810 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3812 struct ws_servent16 *p_to16;
3813 struct WS_servent *p_to32;
3815 check_buffer_se(size);
3820 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3821 p += (flag & WS_DUP_SEGPTR) ?
3822 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3824 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3826 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3828 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3830 if (flag & WS_DUP_SEGPTR) /* Win16 */
3832 p_to16->s_port = (INT16)p_se->s_port;
3833 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3834 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3835 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3836 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3840 p_to32->s_port = p_se->s_port;
3841 p_to32->s_name = (p_base + (p_name - p_to));
3842 p_to32->s_proto = (p_base + (p_proto - p_to));
3843 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3844 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3850 /* ----------------------------------- error handling */
3852 UINT16 wsaErrno(void)
3854 int loc_errno = errno;
3855 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3859 case EINTR: return WSAEINTR;
3860 case EBADF: return WSAEBADF;
3862 case EACCES: return WSAEACCES;
3863 case EFAULT: return WSAEFAULT;
3864 case EINVAL: return WSAEINVAL;
3865 case EMFILE: return WSAEMFILE;
3866 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3867 case EINPROGRESS: return WSAEINPROGRESS;
3868 case EALREADY: return WSAEALREADY;
3869 case ENOTSOCK: return WSAENOTSOCK;
3870 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3871 case EMSGSIZE: return WSAEMSGSIZE;
3872 case EPROTOTYPE: return WSAEPROTOTYPE;
3873 case ENOPROTOOPT: return WSAENOPROTOOPT;
3874 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3875 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3876 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3877 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3878 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3879 case EADDRINUSE: return WSAEADDRINUSE;
3880 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3881 case ENETDOWN: return WSAENETDOWN;
3882 case ENETUNREACH: return WSAENETUNREACH;
3883 case ENETRESET: return WSAENETRESET;
3884 case ECONNABORTED: return WSAECONNABORTED;
3886 case ECONNRESET: return WSAECONNRESET;
3887 case ENOBUFS: return WSAENOBUFS;
3888 case EISCONN: return WSAEISCONN;
3889 case ENOTCONN: return WSAENOTCONN;
3890 case ESHUTDOWN: return WSAESHUTDOWN;
3891 case ETOOMANYREFS: return WSAETOOMANYREFS;
3892 case ETIMEDOUT: return WSAETIMEDOUT;
3893 case ECONNREFUSED: return WSAECONNREFUSED;
3894 case ELOOP: return WSAELOOP;
3895 case ENAMETOOLONG: return WSAENAMETOOLONG;
3896 case EHOSTDOWN: return WSAEHOSTDOWN;
3897 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3898 case ENOTEMPTY: return WSAENOTEMPTY;
3900 case EPROCLIM: return WSAEPROCLIM;
3903 case EUSERS: return WSAEUSERS;
3906 case EDQUOT: return WSAEDQUOT;
3909 case ESTALE: return WSAESTALE;
3912 case EREMOTE: return WSAEREMOTE;
3915 /* just in case we ever get here and there are no problems */
3918 WARN("Unknown errno %d!\n", loc_errno);
3919 return WSAEOPNOTSUPP;
3923 UINT16 wsaHerrno(int loc_errno)
3926 WARN("h_errno %d.\n", loc_errno);
3930 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3931 case TRY_AGAIN: return WSATRY_AGAIN;
3932 case NO_RECOVERY: return WSANO_RECOVERY;
3933 case NO_DATA: return WSANO_DATA;
3934 case ENOBUFS: return WSAENOBUFS;
3938 WARN("Unknown h_errno %d!\n", loc_errno);
3939 return WSAEOPNOTSUPP;
3944 /***********************************************************************
3945 * WSARecv (WS2_32.67)
3947 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3948 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3949 LPWSAOVERLAPPED lpOverlapped,
3950 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3952 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3953 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3956 /***********************************************************************
3957 * WSARecvFrom (WS2_32.69)
3959 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3960 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3961 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3962 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3965 int i, n, fd, err = WSAENOTSOCK, flags, ret;
3966 struct iovec* iovec;
3967 struct ws2_async *wsa;
3970 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3971 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3972 (lpFromlen ? *lpFromlen : -1L),
3973 lpOverlapped, lpCompletionRoutine);
3975 fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
3976 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
3980 err = WSAGetLastError ();
3984 iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3991 for (i = 0; i < dwBufferCount; i++)
3993 iovec[i].iov_base = lpBuffers[i].buf;
3994 iovec[i].iov_len = lpBuffers[i].len;
3997 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3999 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
4000 lpFlags, lpFrom, lpFromlen,
4001 lpOverlapped, lpCompletionRoutine );
4009 if ( ( ret = register_new_async ( &wsa->async )) )
4011 err = NtStatusToWSAError ( ret );
4013 if ( !lpOverlapped )
4014 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
4015 HeapFree ( GetProcessHeap(), 0, wsa );
4019 /* Try immediate completion */
4020 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
4022 if ( WSAGetOverlappedResult ( s, lpOverlapped,
4023 lpNumberOfBytesRecvd, FALSE, lpFlags) )
4026 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
4030 WSASetLastError ( WSA_IO_PENDING );
4031 return SOCKET_ERROR;
4034 if ( _is_blocking(s) )
4037 /* FIXME: OOB and exceptfds? */
4041 n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
4048 TRACE(" -> %i bytes\n", n);
4049 *lpNumberOfBytesRecvd = n;
4051 HeapFree (GetProcessHeap(), 0, iovec);
4053 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
4058 HeapFree (GetProcessHeap(), 0, iovec);
4064 WARN(" -> ERROR %d\n", err);
4065 WSASetLastError ( err );
4066 return SOCKET_ERROR;
4069 /***********************************************************************
4070 * WSCInstallProvider (WS2_32.88)
4072 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4073 LPCWSTR lpszProviderDllPath,
4074 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4075 DWORD dwNumberOfEntries,
4078 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
4079 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4080 dwNumberOfEntries, lpErrno);
4086 /***********************************************************************
4087 * WSCDeinstallProvider (WS2_32.83)
4089 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4091 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4097 /***********************************************************************
4098 * WSAAccept (WS2_32.26)
4100 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4101 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4104 int ret = 0, size = 0;
4105 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4106 /* QOS SQOS, GQOS; */
4109 SOCKADDR src_addr, dst_addr;
4111 TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
4112 s, addr, addrlen, lpfnCondition, dwCallbackData);
4115 size = sizeof(src_addr);
4116 cs = WS_accept(s, &src_addr, &size);
4118 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4120 CallerId.buf = (char *)&src_addr;
4121 CallerId.len = sizeof(src_addr);
4123 CallerData.buf = NULL;
4124 CallerData.len = (ULONG)NULL;
4126 WS_getsockname(cs, &dst_addr, &size);
4128 CalleeId.buf = (char *)&dst_addr;
4129 CalleeId.len = sizeof(dst_addr);
4132 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4133 &CalleeId, &CalleeData, &g, dwCallbackData);
4138 if (addr && addrlen)
4139 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4142 SERVER_START_REQ ( set_socket_deferred )
4144 req->handle = SOCKET2HANDLE (s);
4145 req->deferred = SOCKET2HANDLE (cs);
4146 if ( !wine_server_call_err ( req ) )
4148 SetLastError ( WSATRY_AGAIN );
4149 WS_closesocket ( cs );
4153 return SOCKET_ERROR;
4156 SetLastError(WSAECONNREFUSED);
4157 return SOCKET_ERROR;
4159 FIXME("Unknown return type from Condition function\n");
4160 SetLastError(WSAENOTSOCK);
4161 return SOCKET_ERROR;
4164 SetLastError(WSAENOTSOCK);
4165 return SOCKET_ERROR;
4168 /***********************************************************************
4169 * WSAEnumProtocolsA (WS2_32.37)
4171 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
4173 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4177 /***********************************************************************
4178 * WSAEnumProtocolsW (WS2_32.38)
4180 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
4182 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4186 /***********************************************************************
4187 * WSADuplicateSocketA (WS2_32.32)
4189 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4193 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4194 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4195 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4196 /* I don't know what the real Windoze does next, this is a hack */
4197 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4198 * the target use the global duplicate, or we could copy a reference to us to the structure
4199 * and let the target duplicate it from us, but let's do it as simple as possible */
4200 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4201 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4202 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4203 0, FALSE, DUPLICATE_SAME_ACCESS);
4204 CloseHandle(hProcess);
4205 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */