Sweden-Number/dlls/winsock/socket.c

4149 lines
113 KiB
C

/*
* based on Windows Sockets 1.1 specs
* (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
*
* Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTE: If you make any changes to fix a particular app, make sure
* they don't break something else like Netscape or telnet and ftp
* clients and servers (www.winsite.com got a lot of those).
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_SYS_IPC_H
# include <sys/ipc.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
#if defined(__EMX__)
# include <sys/so_ioctl.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_MSG_H
# include <sys/msg.h>
#endif
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#include <sys/uio.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_TCP_H
# include <netinet/tcp.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#include <ctype.h>
#include <fcntl.h>
#include <errno.h>
#ifdef HAVE_SYS_ERRNO_H
#include <sys/errno.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdlib.h>
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
#ifdef HAVE_IPX_GNU
# include <netipx/ipx.h>
# define HAVE_IPX
#endif
#ifdef HAVE_IPX_LINUX
# include <asm/types.h>
# include <linux/ipx.h>
# define HAVE_IPX
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include "wine/winbase16.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "winsock2.h"
#include "ws2tcpip.h"
#include "wsipx.h"
#include "wine/winsock16.h"
#include "winnt.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winsock);
/* critical section to protect some non-rentrant net function */
extern CRITICAL_SECTION csWSgetXXXbyYYY;
#define DEBUG_SOCKADDR 0
#define dump_sockaddr(a) \
DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
((struct sockaddr_in *)a)->sin_family, \
inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
ntohs(((struct sockaddr_in *)a)->sin_port))
/****************************************************************
* Async IO declarations
****************************************************************/
#include "async.h"
static DWORD ws2_async_get_status (const struct async_private *ovp);
static DWORD ws2_async_get_count (const struct async_private *ovp);
static void ws2_async_set_status (struct async_private *ovp, const DWORD status);
static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
static void ws2_async_cleanup ( struct async_private *ovp );
static struct async_ops ws2_async_ops =
{
ws2_async_get_status,
ws2_async_set_status,
ws2_async_get_count,
ws2_async_call_completion,
ws2_async_cleanup
};
static struct async_ops ws2_nocomp_async_ops =
{
ws2_async_get_status,
ws2_async_set_status,
ws2_async_get_count,
NULL, /* call_completion */
ws2_async_cleanup
};
typedef struct ws2_async
{
async_private async;
LPWSAOVERLAPPED overlapped;
LPWSAOVERLAPPED user_overlapped;
LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
struct iovec *iovec;
int n_iovecs;
struct WS_sockaddr *addr;
union {
int val; /* for send operations */
int *ptr; /* for recv operations */
} addrlen;
DWORD flags;
} ws2_async;
/****************************************************************/
/* ----------------------------------- internal data */
/* ws_... struct conversion flags */
#define WS_DUP_LINEAR 0x0001
#define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
/* by default, internal pointers are linear */
typedef struct /* WSAAsyncSelect() control struct */
{
HANDLE service, event, sock;
HWND hWnd;
UINT uMsg;
LONG lEvent;
} ws_select_info;
#define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
#define WS_MAX_UDP_DATAGRAM 1024
#define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
that lists the network devices.
Do we need an #ifdef LINUX for this? */
static void *he_buffer; /* typecast for Win16/32 ws_hostent */
static SEGPTR he_buffer_seg;
static void *se_buffer; /* typecast for Win16/32 ws_servent */
static SEGPTR se_buffer_seg;
static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
static SEGPTR pe_buffer_seg;
static char* local_buffer;
static SEGPTR dbuffer_seg;
static INT num_startup; /* reference counter */
static FARPROC blocking_hook;
/* function prototypes */
static int WS_dup_he(struct hostent* p_he, int flag);
static int WS_dup_pe(struct protoent* p_pe, int flag);
static int WS_dup_se(struct servent* p_se, int flag);
typedef void WIN_hostent;
typedef void WIN_protoent;
typedef void WIN_servent;
int WSAIOCTL_GetInterfaceCount(void);
int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
UINT16 wsaErrno(void);
UINT16 wsaHerrno(int errnr);
static HANDLE _WSHeap = 0;
#define WS_ALLOC(size) \
HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
#define WS_FREE(ptr) \
HeapFree(_WSHeap, 0, (ptr) )
static INT _ws_sock_ops[] =
{ WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
#ifdef SO_RCVTIMEO
WS_SO_RCVTIMEO,
#endif
#ifdef SO_SNDTIMEO
WS_SO_SNDTIMEO,
#endif
0 };
static int _px_sock_ops[] =
{ SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
#ifdef SO_RCVTIMEO
SO_RCVTIMEO,
#endif
#ifdef SO_SNDTIMEO
SO_SNDTIMEO,
#endif
};
static INT _ws_tcp_ops[] = {
#ifdef TCP_NODELAY
WS_TCP_NODELAY,
#endif
0
};
static int _px_tcp_ops[] = {
#ifdef TCP_NODELAY
TCP_NODELAY,
#endif
0
};
static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
inline static DWORD NtStatusToWSAError ( const DWORD status )
{
/* We only need to cover the status codes set by server async request handling */
DWORD wserr;
switch ( status )
{
case STATUS_SUCCESS: wserr = 0; break;
case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
default:
if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
/* It is not a NT status code but a winsock error */
wserr = status;
else
{
wserr = RtlNtStatusToDosError( status );
FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
}
}
return wserr;
}
/* set last error code from NT status without mapping WSA errors */
inline static unsigned int set_error( unsigned int err )
{
if (err)
{
err = NtStatusToWSAError ( err );
SetLastError( err );
}
return err;
}
static char* check_buffer(int size);
inline static int _get_sock_fd(SOCKET s)
{
int fd;
if (set_error( wine_server_handle_to_fd( s, GENERIC_READ, &fd, NULL, NULL ) )) return -1;
return fd;
}
inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
{
int fd;
if (set_error( wine_server_handle_to_fd( s, access, &fd, type, flags ) )) return -1;
if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
{
close (fd);
WSASetLastError ( WSAESHUTDOWN );
return -1;
}
return fd;
}
static void _enable_event(SOCKET s, unsigned int event,
unsigned int sstate, unsigned int cstate)
{
SERVER_START_REQ( enable_socket_event )
{
req->handle = s;
req->mask = event;
req->sstate = sstate;
req->cstate = cstate;
wine_server_call( req );
}
SERVER_END_REQ;
}
static int _is_blocking(SOCKET s)
{
int ret;
SERVER_START_REQ( get_socket_event )
{
req->handle = s;
req->service = FALSE;
req->c_event = 0;
wine_server_call( req );
ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
}
SERVER_END_REQ;
return ret;
}
static unsigned int _get_sock_mask(SOCKET s)
{
unsigned int ret;
SERVER_START_REQ( get_socket_event )
{
req->handle = s;
req->service = FALSE;
req->c_event = 0;
wine_server_call( req );
ret = reply->mask;
}
SERVER_END_REQ;
return ret;
}
static void _sync_sock_state(SOCKET s)
{
/* do a dummy wineserver request in order to let
the wineserver run through its select loop once */
(void)_is_blocking(s);
}
static int _get_sock_error(SOCKET s, unsigned int bit)
{
int events[FD_MAX_EVENTS];
SERVER_START_REQ( get_socket_event )
{
req->handle = s;
req->service = FALSE;
req->c_event = 0;
wine_server_set_reply( req, events, sizeof(events) );
wine_server_call( req );
}
SERVER_END_REQ;
return events[bit];
}
static void WINSOCK_DeleteIData(void)
{
/* delete scratch buffers */
UnMapLS( he_buffer_seg );
UnMapLS( se_buffer_seg );
UnMapLS( pe_buffer_seg );
UnMapLS( dbuffer_seg );
if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
he_buffer = NULL;
se_buffer = NULL;
pe_buffer = NULL;
local_buffer = NULL;
he_buffer_seg = 0;
se_buffer_seg = 0;
pe_buffer_seg = 0;
dbuffer_seg = 0;
num_startup = 0;
}
/***********************************************************************
* WS_LibMain (WS2_32.init)
*/
BOOL WINAPI WS_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
opentype_tls_index = TlsAlloc();
break;
case DLL_PROCESS_DETACH:
TlsFree( opentype_tls_index );
WINSOCK_DeleteIData();
break;
}
return TRUE;
}
/***********************************************************************
* convert_sockopt()
*
* Converts socket flags from Windows format.
* Return 1 if converted, 0 if not (error).
*/
static int convert_sockopt(INT *level, INT *optname)
{
int i;
switch (*level)
{
case WS_SOL_SOCKET:
*level = SOL_SOCKET;
for(i=0; _ws_sock_ops[i]; i++)
if( _ws_sock_ops[i] == *optname ) break;
if( _ws_sock_ops[i] ) {
*optname = _px_sock_ops[i];
return 1;
}
FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
break;
case WS_IPPROTO_TCP:
*level = IPPROTO_TCP;
for(i=0; _ws_tcp_ops[i]; i++)
if ( _ws_tcp_ops[i] == *optname ) break;
if( _ws_tcp_ops[i] ) {
*optname = _px_tcp_ops[i];
return 1;
}
FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
break;
}
return 0;
}
/* ----------------------------------- Per-thread info (or per-process?) */
static int wsi_strtolo(const char* name, const char* opt)
{
/* Stuff a lowercase copy of the string into the local buffer */
int i = strlen(name) + 2;
char* p = check_buffer(i + ((opt)?strlen(opt):0));
if( p )
{
do *p++ = tolower(*name); while(*name++);
i = (p - local_buffer);
if( opt ) do *p++ = tolower(*opt); while(*opt++);
return i;
}
return 0;
}
static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
{
/* translate Winsock fd set into local fd set */
if( wsfds )
{
#define wsfds16 ((ws_fd_set16*)wsfds)
#define wsfds32 ((WS_fd_set*)wsfds)
int i, count;
FD_ZERO(fds);
count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
for( i = 0; i < count; i++ )
{
int s = (b32) ? wsfds32->fd_array[i]
: wsfds16->fd_array[i];
int fd = _get_sock_fd(s);
if (fd != -1)
{
lfd[ i ] = fd;
if( fd > *highfd ) *highfd = fd;
FD_SET(fd, fds);
}
else lfd[ i ] = -1;
}
#undef wsfds32
#undef wsfds16
return fds;
}
return NULL;
}
inline static int sock_error_p(int s)
{
unsigned int optval, optlen;
optlen = sizeof(optval);
getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
if (optval) WARN("\t[%i] error: %d\n", s, optval);
return optval != 0;
}
static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
{
int num_err = 0;
/* translate local fd set into Winsock fd set, adding
* errors to exceptfds (only if app requested it) */
if( wsfds )
{
#define wsfds16 ((ws_fd_set16*)wsfds)
#define wsfds32 ((WS_fd_set*)wsfds)
int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
for( i = 0, j = 0; i < count; i++ )
{
if( lfd[i] >= 0 )
{
int fd = lfd[i];
if( FD_ISSET(fd, fds) )
{
if ( exceptfds && sock_error_p(fd) )
{
FD_SET(fd, exceptfds);
num_err++;
}
else if( b32 )
wsfds32->fd_array[j++] = wsfds32->fd_array[i];
else
wsfds16->fd_array[j++] = wsfds16->fd_array[i];
}
close(fd);
lfd[i] = -1;
}
}
if( b32 ) wsfds32->fd_count = j;
else wsfds16->fd_count = j;
TRACE("\n");
#undef wsfds32
#undef wsfds16
}
return num_err;
}
static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
{
if ( wsfds )
{
#define wsfds16 ((ws_fd_set16*)wsfds)
#define wsfds32 ((WS_fd_set*)wsfds)
int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
for( i = 0; i < count; i++ )
if ( lfd[i] >= 0 )
close(lfd[i]);
TRACE("\n");
#undef wsfds32
#undef wsfds16
}
}
static int do_block( int fd, int mask )
{
fd_set fds[3];
int i, r;
FD_ZERO(&fds[0]);
FD_ZERO(&fds[1]);
FD_ZERO(&fds[2]);
for (i=0; i<3; i++)
if (mask & (1<<i))
FD_SET(fd, &fds[i]);
i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
if (i <= 0) return -1;
r = 0;
for (i=0; i<3; i++)
if (FD_ISSET(fd, &fds[i]))
r |= 1<<i;
return r;
}
void* __ws_memalloc( int size )
{
return WS_ALLOC(size);
}
void __ws_memfree(void* ptr)
{
WS_FREE(ptr);
}
/* ----------------------------------- API -----
*
* Init / cleanup / error checking.
*/
/***********************************************************************
* WSAStartup (WINSOCK.115)
*
* Create socket control struct, attach it to the global list and
* update a pointer in the task struct.
*/
INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
{
static const WSADATA16 data =
{
0x0101, 0x0101,
"WINE Sockets 1.1",
#ifdef linux
"Linux/i386",
#elif defined(__NetBSD__)
"NetBSD/i386",
#elif defined(sunos)
"SunOS",
#elif defined(__FreeBSD__)
"FreeBSD",
#elif defined(__OpenBSD__)
"OpenBSD/i386",
#else
"Unknown",
#endif
WS_MAX_SOCKETS_PER_PROCESS,
WS_MAX_UDP_DATAGRAM,
0
};
TRACE("verReq=%x\n", wVersionRequested);
if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
if (!lpWSAData) return WSAEINVAL;
/* initialize socket heap */
if( !_WSHeap )
{
_WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
if( !_WSHeap )
{
ERR("Fatal: failed to create WinSock heap\n");
return 0;
}
}
if( _WSHeap == 0 ) return WSASYSNOTREADY;
num_startup++;
/* return winsock information */
memcpy(lpWSAData, &data, sizeof(data));
TRACE("succeeded\n");
return 0;
}
/***********************************************************************
* WSAStartup (WS2_32.115)
*/
int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
{
static const WSADATA data =
{
0x0202, 0x0202,
"WINE Sockets 2.0",
#ifdef linux
"Linux",
#elif defined(__NetBSD__)
"NetBSD",
#elif defined(sunos)
"SunOS",
#elif defined(__FreeBSD__)
"FreeBSD",
#elif defined(__OpenBSD__)
"OpenBSD",
#else
"Unknown",
#endif
WS_MAX_SOCKETS_PER_PROCESS,
WS_MAX_UDP_DATAGRAM,
NULL
};
TRACE("verReq=%x\n", wVersionRequested);
if (LOBYTE(wVersionRequested) < 1)
return WSAVERNOTSUPPORTED;
if (!lpWSAData) return WSAEINVAL;
/* initialize socket heap */
if( !_WSHeap )
{
_WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
if( !_WSHeap )
{
ERR("Fatal: failed to create WinSock heap\n");
return 0;
}
}
if( _WSHeap == 0 ) return WSASYSNOTREADY;
num_startup++;
/* return winsock information */
memcpy(lpWSAData, &data, sizeof(data));
/* that's the whole of the negotiation for now */
lpWSAData->wVersion = wVersionRequested;
TRACE("succeeded\n");
return 0;
}
/***********************************************************************
* WSACleanup (WINSOCK.116)
* WSACleanup (WS2_32.116)
*/
INT WINAPI WSACleanup(void)
{
if (num_startup)
{
if (--num_startup > 0) return 0;
WINSOCK_DeleteIData();
return 0;
}
SetLastError(WSANOTINITIALISED);
return SOCKET_ERROR;
}
/***********************************************************************
* WSAGetLastError (WINSOCK.111)
* WSAGetLastError (WS2_32.111)
*/
INT WINAPI WSAGetLastError(void)
{
return GetLastError();
}
/***********************************************************************
* WSASetLastError (WS2_32.112)
*/
void WINAPI WSASetLastError(INT iError) {
SetLastError(iError);
}
/***********************************************************************
* WSASetLastError (WINSOCK.112)
*/
void WINAPI WSASetLastError16(INT16 iError)
{
WSASetLastError(iError);
}
static char* check_buffer(int size)
{
static int local_buflen;
if (local_buffer)
{
if (local_buflen >= size ) return local_buffer;
HeapFree( GetProcessHeap(), 0, local_buffer );
}
local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
return local_buffer;
}
static struct ws_hostent* check_buffer_he(int size)
{
static int he_len;
if (he_buffer)
{
if (he_len >= size ) return he_buffer;
UnMapLS( he_buffer_seg );
HeapFree( GetProcessHeap(), 0, he_buffer );
}
he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
he_buffer_seg = MapLS( he_buffer );
return he_buffer;
}
static void* check_buffer_se(int size)
{
static int se_len;
if (se_buffer)
{
if (se_len >= size ) return se_buffer;
UnMapLS( se_buffer_seg );
HeapFree( GetProcessHeap(), 0, se_buffer );
}
se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
se_buffer_seg = MapLS( he_buffer );
return se_buffer;
}
static struct ws_protoent* check_buffer_pe(int size)
{
static int pe_len;
if (pe_buffer)
{
if (pe_len >= size ) return pe_buffer;
UnMapLS( pe_buffer_seg );
HeapFree( GetProcessHeap(), 0, pe_buffer );
}
pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
pe_buffer_seg = MapLS( he_buffer );
return pe_buffer;
}
/* ----------------------------------- i/o APIs */
#ifdef HAVE_IPX
#define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
#else
#define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
#endif
/**********************************************************************/
/* Returns the converted address if successful, NULL if it was too small to
* start with. Note that the returned pointer may be the original pointer
* if no conversion is necessary.
*/
static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
{
switch (wsaddr->sa_family)
{
#ifdef HAVE_IPX
case WS_AF_IPX:
{
struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
struct sockaddr_ipx* uipx;
if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
return NULL;
*uaddrlen=sizeof(struct sockaddr_ipx);
uipx=malloc(*uaddrlen);
uipx->sipx_family=AF_IPX;
uipx->sipx_port=wsipx->sa_socket;
/* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
* in one go
*/
memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
uipx->sipx_type=IPX_FRAME_NONE;
uipx->sipx_zero=0;
return (const struct sockaddr*)uipx;
}
#endif
default:
if (wsaddrlen<sizeof(struct WS_sockaddr))
return NULL;
/* No conversion needed, just return the original address */
*uaddrlen=wsaddrlen;
return (const struct sockaddr*)wsaddr;
}
return NULL;
}
/* Allocates a Unix sockaddr structure to receive the data */
inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
{
if (wsaddr==NULL)
{
ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
/* This is not strictly the right thing to do. Hope it works however */
*uaddrlen=0;
return NULL;
}
if (*wsaddrlen==0)
*uaddrlen=0;
else
*uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
return malloc(*uaddrlen);
}
/* Returns 0 if successful, -1 if the buffer is too small */
static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
{
int res;
switch(uaddr->sa_family)
{
#ifdef HAVE_IPX
case AF_IPX:
{
struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
res=-1;
switch (*wsaddrlen) /* how much can we copy? */
{
default:
res=0; /* enough */
*wsaddrlen=uaddrlen;
wsipx->sa_socket=uipx->sipx_port;
/* fall through */
case 13:
case 12:
memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
/* fall through */
case 11:
case 10:
case 9:
case 8:
case 7:
case 6:
memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
/* fall through */
case 5:
case 4:
case 3:
case 2:
wsipx->sa_family=WS_AF_IPX;
/* fall through */
case 1:
case 0:
/* way too small */
break;
}
}
break;
#endif
default:
/* No conversion needed */
memcpy(wsaddr,uaddr,*wsaddrlen);
if (*wsaddrlen<uaddrlen) {
res=-1;
} else {
*wsaddrlen=uaddrlen;
res=0;
}
}
return res;
}
/* to be called to free the memory allocated by ws_sockaddr_ws2u or
* ws_sockaddr_alloc
*/
inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
{
if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
free((void*)uaddr);
}
/**************************************************************************
* Functions for handling overlapped I/O
**************************************************************************/
static DWORD ws2_async_get_status (const struct async_private *ovp)
{
return ((ws2_async*) ovp)->overlapped->Internal;
}
static VOID ws2_async_set_status (struct async_private *ovp, const DWORD status)
{
((ws2_async*) ovp)->overlapped->Internal = status;
}
static DWORD ws2_async_get_count (const struct async_private *ovp)
{
return ((ws2_async*) ovp)->overlapped->InternalHigh;
}
static void ws2_async_cleanup ( struct async_private *ap )
{
struct ws2_async *as = (struct ws2_async*) ap;
TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->overlapped );
if ( !as->user_overlapped )
{
if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
WSACloseEvent ( as->overlapped->hEvent );
HeapFree ( GetProcessHeap(), 0, as->overlapped );
}
if ( as->iovec )
HeapFree ( GetProcessHeap(), 0, as->iovec );
HeapFree ( GetProcessHeap(), 0, as );
}
static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
{
ws2_async* as = (ws2_async*) data;
TRACE ("data: %p\n", as);
as->completion_func ( NtStatusToWSAError (as->overlapped->Internal),
as->overlapped->InternalHigh,
as->user_overlapped,
as->flags );
ws2_async_cleanup ( &as->async );
}
/***********************************************************************
* WS2_make_async (INTERNAL)
*/
static void WS2_async_recv (async_private *as);
static void WS2_async_send (async_private *as);
inline static struct ws2_async*
WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
LPDWORD lpFlags, struct WS_sockaddr *addr,
LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
TRACE ( "wsa %p\n", wsa );
if (!wsa)
return NULL;
wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
wsa->async.handle = (HANDLE) s;
wsa->async.fd = fd;
wsa->async.type = type;
switch (type)
{
case ASYNC_TYPE_READ:
wsa->flags = *lpFlags;
wsa->async.func = WS2_async_recv;
wsa->addrlen.ptr = addrlen;
break;
case ASYNC_TYPE_WRITE:
wsa->flags = 0;
wsa->async.func = WS2_async_send;
wsa->addrlen.val = *addrlen;
break;
default:
ERR ("Invalid async type: %d\n", type);
}
wsa->user_overlapped = lpOverlapped;
wsa->completion_func = lpCompletionRoutine;
wsa->iovec = iovec;
wsa->n_iovecs = dwBufferCount;
wsa->addr = addr;
if ( lpOverlapped )
{
wsa->overlapped = lpOverlapped;
wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
}
else
{
wsa->overlapped = HeapAlloc ( GetProcessHeap(), 0,
sizeof (WSAOVERLAPPED) );
if ( !wsa->overlapped )
goto error;
wsa->async.event = wsa->overlapped->hEvent = INVALID_HANDLE_VALUE;
}
wsa->overlapped->InternalHigh = 0;
TRACE ( "wsa %p, ops %p, h %d, ev %d, fd %d, func %p, ov %p, uov %p, cfunc %p\n",
wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
wsa->overlapped, wsa->user_overlapped, wsa->completion_func );
return wsa;
error:
TRACE ("Error\n");
HeapFree ( GetProcessHeap(), 0, wsa );
return NULL;
}
/***********************************************************************
* WS2_recv (INTERNAL)
*
* Work horse for both synchronous and asynchronous recv() operations.
*/
static int WS2_recv ( int fd, struct iovec* iov, int count,
struct WS_sockaddr *lpFrom, LPINT lpFromlen,
LPDWORD lpFlags )
{
struct msghdr hdr;
int n;
TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
fd, iov, count, lpFrom, lpFromlen, *lpFlags);
hdr.msg_name = NULL;
if ( lpFrom )
{
#if DEBUG_SOCKADDR
dump_sockaddr (lpFrom);
#endif
hdr.msg_namelen = *lpFromlen;
hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
if ( !hdr.msg_name )
{
WSASetLastError ( WSAEFAULT );
n = -1;
goto out;
}
}
else
hdr.msg_namelen = 0;
hdr.msg_iov = iov;
hdr.msg_iovlen = count;
#ifdef HAVE_MSGHDR_ACCRIGHTS
hdr.msg_accrights = NULL;
hdr.msg_accrightslen = 0;
#else
hdr.msg_control = NULL;
hdr.msg_controllen = 0;
hdr.msg_flags = 0;
#endif
if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
{
TRACE ( "recvmsg error %d\n", errno);
goto out;
}
if ( lpFrom &&
ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
lpFrom, lpFromlen ) != 0 )
{
/* The from buffer was too small, but we read the data
* anyway. Is that really bad?
*/
WSASetLastError ( WSAEFAULT );
WARN ( "Address buffer too small\n" );
}
out:
ws_sockaddr_free ( hdr.msg_name, lpFrom );
TRACE ("-> %d\n", n);
return n;
}
/***********************************************************************
* WS2_async_recv (INTERNAL)
*
* Handler for overlapped recv() operations.
*/
static void WS2_async_recv ( async_private *as )
{
ws2_async* wsa = (ws2_async*) as;
int result, err;
TRACE ( "async %p\n", wsa );
if ( wsa->overlapped->Internal != STATUS_PENDING )
{
TRACE ( "status: %ld\n", wsa->overlapped->Internal );
return;
}
result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
wsa->addr, wsa->addrlen.ptr, &wsa->flags );
if (result >= 0)
{
wsa->overlapped->Internal = STATUS_SUCCESS;
wsa->overlapped->InternalHigh = result;
TRACE ( "received %d bytes\n", result );
_enable_event ( (SOCKET) wsa->async.handle, FD_READ, 0, 0 );
return;
}
err = wsaErrno ();
if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
{
wsa->overlapped->Internal = STATUS_PENDING;
_enable_event ( (SOCKET) wsa->async.handle, FD_READ, 0, 0 );
TRACE ( "still pending\n" );
}
else
{
wsa->overlapped->Internal = err;
TRACE ( "Error: %x\n", err );
}
}
/***********************************************************************
* WS2_send (INTERNAL)
*
* Work horse for both synchronous and asynchronous send() operations.
*/
static int WS2_send ( int fd, struct iovec* iov, int count,
const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
{
struct msghdr hdr;
int n = -1;
TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
fd, iov, count, to, tolen, dwFlags);
hdr.msg_name = NULL;
if ( to )
{
#if DEBUG_SOCKADDR
dump_sockaddr (to);
#endif
hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
if ( !hdr.msg_name )
{
WSASetLastError ( WSAEFAULT );
goto out;
}
}
else
hdr.msg_namelen = 0;
hdr.msg_iov = iov;
hdr.msg_iovlen = count;
#ifdef HAVE_MSGHDR_ACCRIGHTS
hdr.msg_accrights = NULL;
hdr.msg_accrightslen = 0;
#else
hdr.msg_control = NULL;
hdr.msg_controllen = 0;
hdr.msg_flags = 0;
#endif
n = sendmsg (fd, &hdr, dwFlags);
out:
ws_sockaddr_free ( hdr.msg_name, to );
return n;
}
/***********************************************************************
* WS2_async_send (INTERNAL)
*
* Handler for overlapped send() operations.
*/
static void WS2_async_send ( async_private *as )
{
ws2_async* wsa = (ws2_async*) as;
int result, err;
TRACE ( "async %p\n", wsa );
if ( wsa->overlapped->Internal != STATUS_PENDING )
{
TRACE ( "status: %ld\n", wsa->overlapped->Internal );
return;
}
result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
wsa->addr, wsa->addrlen.val, wsa->flags );
if (result >= 0)
{
wsa->overlapped->Internal = STATUS_SUCCESS;
wsa->overlapped->InternalHigh = result;
TRACE ( "sent %d bytes\n", result );
_enable_event ( (SOCKET) wsa->async.handle, FD_WRITE, 0, 0 );
return;
}
err = wsaErrno ();
if ( err == WSAEINTR )
{
wsa->overlapped->Internal = STATUS_PENDING;
_enable_event ( (SOCKET) wsa->async.handle, FD_WRITE, 0, 0 );
TRACE ( "still pending\n" );
}
else
{
/* We set the status to a winsock error code and check for that
later in NtStatusToWSAError () */
wsa->overlapped->Internal = err;
TRACE ( "Error: %x\n", err );
}
}
/***********************************************************************
* WS2_async_shutdown (INTERNAL)
*
* Handler for shutdown() operations on overlapped sockets.
*/
static void WS2_async_shutdown ( async_private *as )
{
ws2_async* wsa = (ws2_async*) as;
int err = 1;
TRACE ( "async %p %d\n", wsa, wsa->async.type );
switch ( wsa->async.type )
{
case ASYNC_TYPE_READ:
err = shutdown ( wsa->async.fd, 0 );
break;
case ASYNC_TYPE_WRITE:
err = shutdown ( wsa->async.fd, 1 );
break;
default:
ERR ("invalid type: %d\n", wsa->async.type );
}
if ( err )
wsa->overlapped->Internal = wsaErrno ();
else
wsa->overlapped->Internal = STATUS_SUCCESS;
}
/***********************************************************************
* WS2_register_async_shutdown (INTERNAL)
*
* Helper function for WS_shutdown() on overlapped sockets.
*/
static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
{
struct ws2_async *wsa;
int ret, err = WSAEFAULT;
DWORD dwflags = 0;
int len = 0;
LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
TRACE ("s %d fd %d type %d\n", s, fd, type);
if (!ovl)
goto out;
ovl->hEvent = WSACreateEvent ();
if ( ovl->hEvent == WSA_INVALID_EVENT )
goto out_free;
wsa = WS2_make_async ( s, fd, type, NULL, 0,
&dwflags, NULL, &len, ovl, NULL );
if ( !wsa )
goto out_close;
/* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
wsa->user_overlapped = NULL;
wsa->async.func = WS2_async_shutdown;
if ( (ret = register_new_async ( &wsa->async )) )
{
err = NtStatusToWSAError ( ret );
ws2_async_cleanup ( &wsa->async );
goto out;
}
return 0;
out_close:
WSACloseEvent ( ovl->hEvent );
out_free:
HeapFree ( GetProcessHeap(), 0, ovl );
out:
return err;
}
/***********************************************************************
* accept (WS2_32.1)
*/
SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
int *addrlen32)
{
int fd = _get_sock_fd(s);
TRACE("socket %04x\n", (UINT16)s );
if (fd != -1)
{
SOCKET as;
if (_is_blocking(s))
{
/* block here */
do_block(fd, 5);
_sync_sock_state(s); /* let wineserver notice connection */
/* retrieve any error codes from it */
SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
/* FIXME: care about the error? */
}
close(fd);
SERVER_START_REQ( accept_socket )
{
req->lhandle = s;
req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
req->inherit = TRUE;
set_error( wine_server_call( req ) );
as = (SOCKET)reply->handle;
}
SERVER_END_REQ;
if (as)
{
WS_getpeername(as, addr, addrlen32);
return as;
}
}
else
{
SetLastError(WSAENOTSOCK);
}
return INVALID_SOCKET;
}
/***********************************************************************
* accept (WINSOCK.1)
*/
SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
INT16* addrlen16 )
{
INT addrlen32 = addrlen16 ? *addrlen16 : 0;
SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
return (SOCKET16)retSocket;
}
/***********************************************************************
* bind (WS2_32.2)
*/
int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
{
int fd = _get_sock_fd(s);
int res;
TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
#if DEBUG_SOCKADDR
dump_sockaddr(name);
#endif
res=SOCKET_ERROR;
if (fd != -1)
{
if (!name || !SUPPORTED_PF(name->sa_family))
{
SetLastError(WSAEAFNOSUPPORT);
}
else
{
const struct sockaddr* uaddr;
int uaddrlen;
uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
if (uaddr == NULL)
{
SetLastError(WSAEFAULT);
}
else
{
if (bind(fd, uaddr, uaddrlen) < 0)
{
int loc_errno = errno;
WARN("\tfailure - errno = %i\n", errno);
errno = loc_errno;
switch (errno)
{
case EBADF:
SetLastError(WSAENOTSOCK);
break;
case EADDRNOTAVAIL:
SetLastError(WSAEINVAL);
break;
default:
SetLastError(wsaErrno());
break;
}
}
else
{
res=0; /* success */
}
ws_sockaddr_free(uaddr,name);
}
}
close(fd);
}
else
{
SetLastError(WSAENOTSOCK);
}
return res;
}
/***********************************************************************
* bind (WINSOCK.2)
*/
INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
{
return (INT16)WS_bind( s, name, namelen );
}
/***********************************************************************
* closesocket (WS2_32.3)
*/
int WINAPI WS_closesocket(SOCKET s)
{
TRACE("socket %08x\n", s);
if (CloseHandle(s)) return 0;
return SOCKET_ERROR;
}
/***********************************************************************
* closesocket (WINSOCK.3)
*/
INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
{
return (INT16)WS_closesocket(s);
}
/***********************************************************************
* connect (WS2_32.4)
*/
int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
{
int fd = _get_sock_fd(s);
TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
#if DEBUG_SOCKADDR
dump_sockaddr(name);
#endif
if (fd != -1)
{
const struct sockaddr* uaddr;
int uaddrlen;
uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
if (uaddr == NULL)
{
SetLastError(WSAEFAULT);
}
else
{
int rc;
rc=connect(fd, uaddr, uaddrlen);
ws_sockaddr_free(uaddr,name);
if (rc == 0)
goto connect_success;
}
if (errno == EINPROGRESS)
{
/* tell wineserver that a connection is in progress */
_enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
FD_CONNECT|FD_READ|FD_WRITE,
FD_WINE_CONNECTED|FD_WINE_LISTENING);
if (_is_blocking(s))
{
int result;
/* block here */
do_block(fd, 7);
_sync_sock_state(s); /* let wineserver notice connection */
/* retrieve any error codes from it */
result = _get_sock_error(s, FD_CONNECT_BIT);
if (result)
SetLastError(result);
else
{
goto connect_success;
}
}
else
{
SetLastError(WSAEWOULDBLOCK);
}
}
else
{
SetLastError(wsaErrno());
}
close(fd);
}
else
{
SetLastError(WSAENOTSOCK);
}
return SOCKET_ERROR;
connect_success:
close(fd);
_enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
FD_WINE_CONNECTED|FD_READ|FD_WRITE,
FD_CONNECT|FD_WINE_LISTENING);
return 0;
}
/***********************************************************************
* connect (WINSOCK.4)
*/
INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
{
return (INT16)WS_connect( s, name, namelen );
}
/***********************************************************************
* WSAConnect (WS2_32.30)
*/
int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
LPQOS lpSQOS, LPQOS lpGQOS )
{
if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
FIXME ("unsupported parameters!\n");
return WS_connect ( s, name, namelen );
}
/***********************************************************************
* getpeername (WS2_32.5)
*/
int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
{
int fd;
int res;
TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
/* Check if what we've received is valid. Should we use IsBadReadPtr? */
if( (name == NULL) || (namelen == NULL) )
{
SetLastError( WSAEFAULT );
return SOCKET_ERROR;
}
fd = _get_sock_fd(s);
res = SOCKET_ERROR;
if (fd != -1)
{
struct sockaddr* uaddr;
int uaddrlen;
uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
if (getpeername(fd, uaddr, &uaddrlen) != 0)
{
SetLastError(wsaErrno());
}
else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
{
/* The buffer was too small */
SetLastError(WSAEFAULT);
}
else
{
res=0;
}
ws_sockaddr_free(uaddr,name);
close(fd);
}
else
{
SetLastError(WSAENOTSOCK);
}
return res;
}
/***********************************************************************
* getpeername (WINSOCK.5)
*/
INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
INT16 *namelen16)
{
INT namelen32 = *namelen16;
INT retVal = WS_getpeername( s, name, &namelen32 );
#if DEBUG_SOCKADDR
dump_sockaddr(name);
#endif
*namelen16 = namelen32;
return (INT16)retVal;
}
/***********************************************************************
* getsockname (WS2_32.6)
*/
int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
{
int fd;
int res;
TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
/* Check if what we've received is valid. Should we use IsBadReadPtr? */
if( (name == NULL) || (namelen == NULL) )
{
SetLastError( WSAEFAULT );
return SOCKET_ERROR;
}
fd = _get_sock_fd(s);
res = SOCKET_ERROR;
if (fd != -1)
{
struct sockaddr* uaddr;
int uaddrlen;
uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
if (getsockname(fd, uaddr, &uaddrlen) != 0)
{
SetLastError(wsaErrno());
}
else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
{
/* The buffer was too small */
SetLastError(WSAEFAULT);
}
else
{
res=0;
}
close(fd);
}
else
{
SetLastError(WSAENOTSOCK);
}
return res;
}
/***********************************************************************
* getsockname (WINSOCK.6)
*/
INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
INT16 *namelen16)
{
INT retVal;
if( namelen16 )
{
INT namelen32 = *namelen16;
retVal = WS_getsockname( s, name, &namelen32 );
*namelen16 = namelen32;
#if DEBUG_SOCKADDR
dump_sockaddr(name);
#endif
}
else retVal = SOCKET_ERROR;
return (INT16)retVal;
}
/***********************************************************************
* getsockopt (WS2_32.7)
*/
INT WINAPI WS_getsockopt(SOCKET s, INT level,
INT optname, char *optval, INT *optlen)
{
int fd;
TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
(int) optname, (int) optval, (int) *optlen);
/* SO_OPENTYPE does not require a valid socket handle. */
if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
{
if (!optlen || *optlen < sizeof(int) || !optval)
{
SetLastError(WSAEFAULT);
return SOCKET_ERROR;
}
*(int *)optval = (int)TlsGetValue( opentype_tls_index );
*optlen = sizeof(int);
TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
return 0;
}
fd = _get_sock_fd(s);
if (fd != -1)
{
if (!convert_sockopt(&level, &optname)) {
SetLastError(WSAENOPROTOOPT); /* Unknown option */
} else {
if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
{
close(fd);
return 0;
}
SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
}
close(fd);
}
return SOCKET_ERROR;
}
/***********************************************************************
* getsockopt (WINSOCK.7)
*/
INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
INT16 optname, char *optval, INT16 *optlen)
{
INT optlen32;
INT *p = &optlen32;
INT retVal;
if( optlen ) optlen32 = *optlen; else p = NULL;
retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
if( optlen ) *optlen = optlen32;
return (INT16)retVal;
}
/***********************************************************************
* htonl (WINSOCK.8)
* htonl (WS2_32.8)
*/
u_long WINAPI WS_htonl(u_long hostlong)
{
return htonl(hostlong);
}
/***********************************************************************
* htons (WINSOCK.9)
* htons (WS2_32.9)
*/
u_short WINAPI WS_htons(u_short hostshort)
{
return htons(hostshort);
}
/***********************************************************************
* inet_addr (WINSOCK.10)
* inet_addr (WS2_32.11)
*/
u_long WINAPI WS_inet_addr(const char *cp)
{
return inet_addr(cp);
}
/***********************************************************************
* ntohl (WINSOCK.14)
* ntohl (WS2_32.14)
*/
u_long WINAPI WS_ntohl(u_long netlong)
{
return ntohl(netlong);
}
/***********************************************************************
* ntohs (WINSOCK.15)
* ntohs (WS2_32.15)
*/
u_short WINAPI WS_ntohs(u_short netshort)
{
return ntohs(netshort);
}
/***********************************************************************
* inet_ntoa (WS2_32.12)
*/
char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
{
/* use "buffer for dummies" here because some applications have
* propensity to decode addresses in ws_hostent structure without
* saving them first...
*/
static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
char* s = inet_ntoa(*((struct in_addr*)&in));
if( s )
{
strcpy(dbuffer, s);
return dbuffer;
}
SetLastError(wsaErrno());
return NULL;
}
/***********************************************************************
* inet_ntoa (WINSOCK.11)
*/
SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
{
char* retVal;
if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
return dbuffer_seg;
}
/**********************************************************************
* WSAIoctl (WS2_32.50)
*
*
* FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
*/
INT WINAPI WSAIoctl (SOCKET s,
DWORD dwIoControlCode,
LPVOID lpvInBuffer,
DWORD cbInBuffer,
LPVOID lpbOutBuffer,
DWORD cbOutBuffer,
LPDWORD lpcbBytesReturned,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
int fd = _get_sock_fd(s);
if (fd != -1)
{
switch( dwIoControlCode )
{
case SIO_GET_INTERFACE_LIST:
{
INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
int i, numInt;
struct ifreq ifInfo;
char ifName[512];
TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
numInt = WSAIOCTL_GetInterfaceCount();
if (numInt < 0)
{
ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
for (i=0; i<numInt; i++)
{
if (!WSAIOCTL_GetInterfaceName(i, ifName))
{
ERR ("Error parsing /proc filesystem!\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
ifInfo.ifr_addr.sa_family = AF_INET;
/* IP Address */
strcpy (ifInfo.ifr_name, ifName);
if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
{
ERR ("Error obtaining IP address\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
else
{
struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
intArray->iiAddress.AddressIn.sin_family = AF_INET;
intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
}
/* Broadcast Address */
strcpy (ifInfo.ifr_name, ifName);
if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
{
ERR ("Error obtaining Broadcast IP address\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
else
{
struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
}
/* Subnet Mask */
strcpy (ifInfo.ifr_name, ifName);
if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
{
ERR ("Error obtaining Subnet IP address\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
else
{
/* Trying to avoid some compile problems across platforms.
(Linux, FreeBSD, Solaris...) */
#ifndef ifr_netmask
#ifndef ifr_addr
intArray->iiNetmask.AddressIn.sin_family = AF_INET;
intArray->iiNetmask.AddressIn.sin_port = 0;
intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
ERR ("Unable to determine Netmask on your platform!\n");
#else
struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
intArray->iiNetmask.AddressIn.sin_family = AF_INET;
intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
#endif
#else
struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
intArray->iiNetmask.AddressIn.sin_family = AF_INET;
intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
#endif
}
/* Socket Status Flags */
strcpy(ifInfo.ifr_name, ifName);
if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
{
ERR ("Error obtaining status flags for socket!\n");
close(fd);
WSASetLastError(WSAEINVAL);
return (SOCKET_ERROR);
}
else
{
/* FIXME - Is this the right flag to use? */
intArray->iiFlags = ifInfo.ifr_flags;
}
intArray++; /* Prepare for another interface */
}
/* Calculate the size of the array being returned */
*lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
break;
}
default:
{
WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
close(fd);
WSASetLastError(WSAEOPNOTSUPP);
return (SOCKET_ERROR);
}
}
/* Function executed with no errors */
close(fd);
return (0);
}
else
{
WSASetLastError(WSAENOTSOCK);
return (SOCKET_ERROR);
}
}
/*
Helper function for WSAIoctl - Get count of the number of interfaces
by parsing /proc filesystem.
*/
int WSAIOCTL_GetInterfaceCount(void)
{
FILE *procfs;
char buf[512]; /* Size doesn't matter, something big */
int intcnt=0;
/* Open /proc filesystem file for network devices */
procfs = fopen(PROCFS_NETDEV_FILE, "r");
if (!procfs)
{
/* If we can't open the file, return an error */
return (-1);
}
/* Omit first two lines, they are only headers */
fgets(buf, sizeof buf, procfs);
fgets(buf, sizeof buf, procfs);
while (fgets(buf, sizeof buf, procfs))
{
/* Each line in the file represents a network interface */
intcnt++;
}
fclose(procfs);
return(intcnt);
}
/*
Helper function for WSAIoctl - Get name of device from interface number
by parsing /proc filesystem.
*/
int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
{
FILE *procfs;
char buf[512]; /* Size doesn't matter, something big */
int i;
/* Open /proc filesystem file for network devices */
procfs = fopen(PROCFS_NETDEV_FILE, "r");
if (!procfs)
{
/* If we can't open the file, return an error */
return (-1);
}
/* Omit first two lines, they are only headers */
fgets(buf, sizeof(buf), procfs);
fgets(buf, sizeof(buf), procfs);
for (i=0; i<intNumber; i++)
{
/* Skip the lines that don't interest us. */
fgets(buf, sizeof(buf), procfs);
}
fgets(buf, sizeof(buf), procfs); /* This is the line we want */
/* Parse out the line, grabbing only the name of the device
to the intName variable
The Line comes in like this: (we only care about the device name)
lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
*/
i=0;
while (isspace(buf[i])) /* Skip initial space(s) */
{
i++;
}
while (buf[i])
{
if (isspace(buf[i]))
{
break;
}
if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
{
/* This interface could be an alias... */
int hold = i;
char *dotname = intName;
*intName++ = buf[i++];
while (isdigit(buf[i]))
{
*intName++ = buf[i++];
}
if (buf[i] != ':')
{
/* ... It wasn't, so back up */
i = hold;
intName = dotname;
}
if (buf[i] == '\0')
{
fclose(procfs);
return(FALSE);
}
i++;
break;
}
*intName++ = buf[i++];
}
*intName++ = '\0';
fclose(procfs);
return(TRUE);
}
/***********************************************************************
* ioctlsocket (WS2_32.10)
*/
int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
{
int fd = _get_sock_fd(s);
TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
if (fd != -1)
{
long newcmd = cmd;
switch( cmd )
{
case WS_FIONREAD:
newcmd=FIONREAD;
break;
case WS_FIONBIO:
newcmd=FIONBIO;
if( _get_sock_mask(s) )
{
/* AsyncSelect()'ed sockets are always nonblocking */
if (*argp) {
close(fd);
return 0;
}
SetLastError(WSAEINVAL);
close(fd);
return SOCKET_ERROR;
}
close(fd);
if (*argp)
_enable_event(s, 0, FD_WINE_NONBLOCKING, 0);
else
_enable_event(s, 0, 0, FD_WINE_NONBLOCKING);
return 0;
case WS_SIOCATMARK:
newcmd=SIOCATMARK;
break;
case WS__IOW('f',125,u_long):
WARN("Warning: WS1.1 shouldn't be using async I/O\n");
SetLastError(WSAEINVAL);
return SOCKET_ERROR;
case SIOCGIFBRDADDR:
case SIOCGIFNETMASK:
case SIOCGIFADDR:
/* These don't need any special handling. They are used by
WsControl, and are here to suppress an unecessary warning. */
break;
default:
/* Netscape tries hard to use bogus ioctl 0x667e */
WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
}
if( ioctl(fd, newcmd, (char*)argp ) == 0 )
{
close(fd);
return 0;
}
SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
close(fd);
}
return SOCKET_ERROR;
}
/***********************************************************************
* ioctlsocket (WINSOCK.12)
*/
INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
{
return (INT16)WS_ioctlsocket( s, cmd, argp );
}
/***********************************************************************
* listen (WS2_32.13)
*/
int WINAPI WS_listen(SOCKET s, int backlog)
{
int fd = _get_sock_fd(s);
TRACE("socket %04x, backlog %d\n", s, backlog);
if (fd != -1)
{
if (listen(fd, backlog) == 0)
{
close(fd);
_enable_event(s, FD_ACCEPT,
FD_WINE_LISTENING,
FD_CONNECT|FD_WINE_CONNECTED);
return 0;
}
SetLastError(wsaErrno());
}
else SetLastError(WSAENOTSOCK);
return SOCKET_ERROR;
}
/***********************************************************************
* listen (WINSOCK.13)
*/
INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
{
return (INT16)WS_listen( s, backlog );
}
/***********************************************************************
* recv (WS2_32.16)
*/
int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
{
DWORD n, dwFlags = flags;
WSABUF wsabuf;
wsabuf.len = len;
wsabuf.buf = buf;
if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
return SOCKET_ERROR;
else
return n;
}
/***********************************************************************
* recv (WINSOCK.16)
*/
INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
{
return (INT16)WS_recv( s, buf, len, flags );
}
/***********************************************************************
* recvfrom (WS2_32.17)
*/
int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
struct WS_sockaddr *from, int *fromlen)
{
DWORD n, dwFlags = flags;
WSABUF wsabuf;
wsabuf.len = len;
wsabuf.buf = buf;
if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
return SOCKET_ERROR;
else
return n;
}
/***********************************************************************
* recvfrom (WINSOCK.17)
*/
INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
struct WS_sockaddr *from, INT16 *fromlen16)
{
INT fromlen32;
INT *p = &fromlen32;
INT retVal;
if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
retVal = WS_recvfrom( s, buf, len, flags, from, p );
if( fromlen16 ) *fromlen16 = fromlen32;
return (INT16)retVal;
}
/***********************************************************************
* __ws_select
*/
static int __ws_select(BOOL b32,
void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
const struct WS_timeval *ws_timeout)
{
int highfd = 0;
fd_set readfds, writefds, exceptfds;
fd_set *p_read, *p_write, *p_except;
int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
struct timeval timeout, *timeoutaddr = NULL;
TRACE("read %p, write %p, excp %p timeout %p\n",
ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
if (ws_timeout)
{
timeoutaddr = &timeout;
timeout.tv_sec=ws_timeout->tv_sec;
timeout.tv_usec=ws_timeout->tv_usec;
}
if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
{
fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
if (p_except && ws_exceptfds)
{
#define wsfds16 ((ws_fd_set16*)ws_exceptfds)
#define wsfds32 ((WS_fd_set*)ws_exceptfds)
int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
for (i = j = 0; i < count; i++)
{
int fd = exceptfd[i];
if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
{
if( b32 )
wsfds32->fd_array[j++] = wsfds32->fd_array[i];
else
wsfds16->fd_array[j++] = wsfds16->fd_array[i];
}
if( fd >= 0 ) close(fd);
exceptfd[i] = -1;
}
if( b32 )
wsfds32->fd_count = j;
else
wsfds16->fd_count = j;
#undef wsfds32
#undef wsfds16
}
return highfd;
}
fd_set_unimport(ws_readfds, readfd, b32);
fd_set_unimport(ws_writefds, writefd, b32);
fd_set_unimport(ws_exceptfds, exceptfd, b32);
if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
if( highfd == 0 ) return 0;
SetLastError(wsaErrno());
return SOCKET_ERROR;
}
/***********************************************************************
* select (WINSOCK.18)
*/
INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
struct WS_timeval* timeout)
{
return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
}
/***********************************************************************
* select (WS2_32.18)
*/
int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
const struct WS_timeval* timeout)
{
/* struct timeval is the same for both 32- and 16-bit code */
return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
}
/***********************************************************************
* send (WS2_32.19)
*/
int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
{
DWORD n;
WSABUF wsabuf;
wsabuf.len = len;
wsabuf.buf = (char*) buf;
if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
return SOCKET_ERROR;
else
return n;
}
/***********************************************************************
* WSASend (WS2_32.72)
*/
INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
{
return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
NULL, 0, lpOverlapped, lpCompletionRoutine );
}
/***********************************************************************
* WSASendTo (WS2_32.74)
*/
INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
const struct WS_sockaddr *to, int tolen,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
{
int i, n, fd, err = WSAENOTSOCK, flags, ret;
struct iovec* iovec;
struct ws2_async *wsa;
enum fd_type type;
TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
s, lpBuffers, dwBufferCount, dwFlags,
to, tolen, lpOverlapped, lpCompletionRoutine);
fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
if ( fd == -1 )
{
err = WSAGetLastError ();
goto error;
}
iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
if ( !iovec )
{
err = WSAEFAULT;
goto err_close;
}
for ( i = 0; i < dwBufferCount; i++ )
{
iovec[i].iov_base = lpBuffers[i].buf;
iovec[i].iov_len = lpBuffers[i].len;
}
if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
{
wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
&dwFlags, (struct WS_sockaddr*) to, &tolen,
lpOverlapped, lpCompletionRoutine );
if ( !wsa )
{
err = WSAEFAULT;
goto err_free;
}
if ( ( ret = register_new_async ( &wsa->async )) )
{
err = NtStatusToWSAError ( ret );
if ( !lpOverlapped )
HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
HeapFree ( GetProcessHeap(), 0, wsa );
goto err_free;
}
/* Try immediate completion */
if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
{
if ( WSAGetOverlappedResult ( (HANDLE) s, lpOverlapped,
lpNumberOfBytesSent, FALSE, &dwFlags) )
return 0;
if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
goto error;
}
WSASetLastError ( WSA_IO_PENDING );
return SOCKET_ERROR;
}
if (_is_blocking(s))
{
/* FIXME: exceptfds? */
do_block(fd, 2);
}
n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
if ( n == -1 )
{
err = wsaErrno();
if ( err == WSAEWOULDBLOCK )
_enable_event (s, FD_WRITE, 0, 0);
goto err_free;
}
TRACE(" -> %i bytes\n", n);
*lpNumberOfBytesSent = n;
HeapFree ( GetProcessHeap(), 0, iovec );
close ( fd );
return 0;
err_free:
HeapFree ( GetProcessHeap(), 0, iovec );
err_close:
close ( fd );
error:
WARN (" -> ERROR %d\n", err);
WSASetLastError (err);
return SOCKET_ERROR;
}
/***********************************************************************
* send (WINSOCK.19)
*/
INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
{
return WS_send( s, buf, len, flags );
}
/***********************************************************************
* sendto (WS2_32.20)
*/
int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
const struct WS_sockaddr *to, int tolen)
{
DWORD n;
WSABUF wsabuf;
wsabuf.len = len;
wsabuf.buf = (char*) buf;
if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
return SOCKET_ERROR;
else
return n;
}
/***********************************************************************
* sendto (WINSOCK.20)
*/
INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
struct WS_sockaddr *to, INT16 tolen)
{
return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
}
/***********************************************************************
* setsockopt (WS2_32.21)
*/
int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
const char *optval, int optlen)
{
int fd;
TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
(int) optname, (int) optval, optlen);
/* SO_OPENTYPE does not require a valid socket handle. */
if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
{
if (optlen < sizeof(int) || !optval)
{
SetLastError(WSAEFAULT);
return SOCKET_ERROR;
}
TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
return 0;
}
fd = _get_sock_fd(s);
if (fd != -1)
{
struct linger linger;
int woptval;
/* Is a privileged and useless operation, so we don't. */
if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
return 0;
}
if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
/* This is unique to WinSock and takes special conversion */
linger.l_onoff = *((int*)optval) ? 0: 1;
linger.l_linger = 0;
optname=SO_LINGER;
optval = (char*)&linger;
optlen = sizeof(struct linger);
level = SOL_SOCKET;
}else{
if (!convert_sockopt(&level, &optname)) {
SetLastError(WSAENOPROTOOPT);
close(fd);
return SOCKET_ERROR;
}
if (optname == SO_LINGER && optval) {
/* yes, uses unsigned short in both win16/win32 */
linger.l_onoff = ((UINT16*)optval)[0];
linger.l_linger = ((UINT16*)optval)[1];
/* FIXME: what is documented behavior if SO_LINGER optval
is null?? */
optval = (char*)&linger;
optlen = sizeof(struct linger);
} else if (optlen < sizeof(int)){
woptval= *((INT16 *) optval);
optval= (char*) &woptval;
optlen=sizeof(int);
}
}
if(optname == SO_RCVBUF && *(int*)optval < 2048) {
WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
close( fd);
return 0;
}
if (setsockopt(fd, level, optname, optval, optlen) == 0)
{
close(fd);
return 0;
}
SetLastError(wsaErrno());
close(fd);
}
else SetLastError(WSAENOTSOCK);
return SOCKET_ERROR;
}
/***********************************************************************
* setsockopt (WINSOCK.21)
*/
INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
char *optval, INT16 optlen)
{
if( !optval ) return SOCKET_ERROR;
return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
}
/***********************************************************************
* shutdown (WS2_32.22)
*/
int WINAPI WS_shutdown(SOCKET s, int how)
{
int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
enum fd_type type;
unsigned int clear_flags = 0;
fd = _get_sock_fd_type ( s, 0, &type, &flags );
TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
if (fd == -1)
return SOCKET_ERROR;
switch( how )
{
case 0: /* drop receives */
clear_flags |= FD_READ;
break;
case 1: /* drop sends */
clear_flags |= FD_WRITE;
break;
case 2: /* drop all */
clear_flags |= FD_READ|FD_WRITE;
default:
clear_flags |= FD_WINE_CONNECTED|FD_WINE_LISTENING;
}
if ( flags & FD_FLAG_OVERLAPPED ) {
switch ( how )
{
case SD_RECEIVE:
fd0 = fd;
break;
case SD_SEND:
fd1 = fd;
break;
case SD_BOTH:
default:
fd0 = fd;
fd1 = _get_sock_fd ( s );
}
if ( fd0 != -1 )
{
err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
if ( err )
{
close ( fd0 );
goto error;
}
}
if ( fd1 != -1 )
{
err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
if ( err )
{
close ( fd1 );
goto error;
}
}
}
else /* non-overlapped mode */
{
if ( shutdown( fd, how ) )
{
err = wsaErrno ();
close ( fd );
goto error;
}
close(fd);
}
_enable_event( s, 0, 0, clear_flags );
if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
return 0;
error:
_enable_event( s, 0, 0, clear_flags );
WSASetLastError ( err );
return SOCKET_ERROR;
}
/***********************************************************************
* shutdown (WINSOCK.22)
*/
INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
{
return (INT16)WS_shutdown( s, how );
}
/***********************************************************************
* socket (WS2_32.23)
*/
SOCKET WINAPI WS_socket(int af, int type, int protocol)
{
TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
return WSASocketA ( af, type, protocol, NULL, 0,
(TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
}
/***********************************************************************
* socket (WINSOCK.23)
*/
SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
{
return (SOCKET16)WS_socket( af, type, protocol );
}
/* ----------------------------------- DNS services
*
* IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
* Also, we have to use wsock32 stubs to convert structures and
* error codes from Unix to WSA, hence there is no direct mapping in
* the relay32/wsock32.spec.
*/
/***********************************************************************
* __ws_gethostbyaddr
*/
static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
{
WIN_hostent *retval = NULL;
struct hostent* host;
#if HAVE_LINUX_GETHOSTBYNAME_R_6
char *extrabuf;
int ebufsize=1024;
struct hostent hostentry;
int locerr=ENOBUFS;
host = NULL;
extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
while(extrabuf) {
int res = gethostbyaddr_r(addr, len, type,
&hostentry, extrabuf, ebufsize, &host, &locerr);
if( res != ERANGE) break;
ebufsize *=2;
extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
}
if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
#else
EnterCriticalSection( &csWSgetXXXbyYYY );
host = gethostbyaddr(addr, len, type);
if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
#endif
if( host != NULL )
{
if( WS_dup_he(host, dup_flag) )
retval = he_buffer;
else
SetLastError(WSAENOBUFS);
}
#ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
HeapFree(GetProcessHeap(),0,extrabuf);
#else
LeaveCriticalSection( &csWSgetXXXbyYYY );
#endif
return retval;
}
/***********************************************************************
* gethostbyaddr (WINSOCK.51)
*/
SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
{
TRACE("ptr %p, len %d, type %d\n", addr, len, type);
if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
return he_buffer_seg;
}
/***********************************************************************
* gethostbyaddr (WS2_32.51)
*/
struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
int type)
{
TRACE("ptr %08x, len %d, type %d\n",
(unsigned) addr, len, type);
return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
}
/***********************************************************************
* __ws_gethostbyname
*/
static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
{
WIN_hostent *retval = NULL;
struct hostent* host;
#ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
char *extrabuf;
int ebufsize=1024;
struct hostent hostentry;
int locerr = ENOBUFS;
host = NULL;
extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
while(extrabuf) {
int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
if( res != ERANGE) break;
ebufsize *=2;
extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
}
if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
#else
EnterCriticalSection( &csWSgetXXXbyYYY );
host = gethostbyname(name);
if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
#endif
if( host != NULL )
{
if( WS_dup_he(host, dup_flag) )
retval = he_buffer;
else SetLastError(WSAENOBUFS);
}
#ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
HeapFree(GetProcessHeap(),0,extrabuf);
#else
LeaveCriticalSection( &csWSgetXXXbyYYY );
#endif
return retval;
}
/***********************************************************************
* gethostbyname (WINSOCK.52)
*/
SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
{
TRACE( "%s\n", debugstr_a(name) );
if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
return he_buffer_seg;
}
/***********************************************************************
* gethostbyname (WS2_32.52)
*/
struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
{
TRACE( "%s\n", debugstr_a(name) );
return __ws_gethostbyname( name, WS_DUP_LINEAR );
}
/***********************************************************************
* __ws_getprotobyname
*/
static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
{
WIN_protoent* retval = NULL;
#ifdef HAVE_GETPROTOBYNAME
struct protoent* proto;
EnterCriticalSection( &csWSgetXXXbyYYY );
if( (proto = getprotobyname(name)) != NULL )
{
if( WS_dup_pe(proto, dup_flag) )
retval = pe_buffer;
else SetLastError(WSAENOBUFS);
}
else {
MESSAGE("protocol %s not found; You might want to add "
"this to /etc/protocols\n", debugstr_a(name) );
SetLastError(WSANO_DATA);
}
LeaveCriticalSection( &csWSgetXXXbyYYY );
#endif
return retval;
}
/***********************************************************************
* getprotobyname (WINSOCK.53)
*/
SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
{
TRACE( "%s\n", debugstr_a(name) );
if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
return pe_buffer_seg;
}
/***********************************************************************
* getprotobyname (WS2_32.53)
*/
struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
{
TRACE( "%s\n", debugstr_a(name) );
return __ws_getprotobyname(name, WS_DUP_LINEAR);
}
/***********************************************************************
* __ws_getprotobynumber
*/
static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
{
WIN_protoent* retval = NULL;
#ifdef HAVE_GETPROTOBYNUMBER
struct protoent* proto;
EnterCriticalSection( &csWSgetXXXbyYYY );
if( (proto = getprotobynumber(number)) != NULL )
{
if( WS_dup_pe(proto, dup_flag) )
retval = pe_buffer;
else SetLastError(WSAENOBUFS);
}
else {
MESSAGE("protocol number %d not found; You might want to add "
"this to /etc/protocols\n", number );
SetLastError(WSANO_DATA);
}
LeaveCriticalSection( &csWSgetXXXbyYYY );
#endif
return retval;
}
/***********************************************************************
* getprotobynumber (WINSOCK.54)
*/
SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
{
TRACE("%i\n", number);
if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
return pe_buffer_seg;
}
/***********************************************************************
* getprotobynumber (WS2_32.54)
*/
struct WS_protoent* WINAPI WS_getprotobynumber(int number)
{
TRACE("%i\n", number);
return __ws_getprotobynumber(number, WS_DUP_LINEAR);
}
/***********************************************************************
* __ws_getservbyname
*/
static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
{
WIN_servent* retval = NULL;
struct servent* serv;
int i = wsi_strtolo( name, proto );
if( i ) {
EnterCriticalSection( &csWSgetXXXbyYYY );
serv = getservbyname(local_buffer,
proto ? (local_buffer + i) : NULL);
if( serv != NULL )
{
if( WS_dup_se(serv, dup_flag) )
retval = se_buffer;
else SetLastError(WSAENOBUFS);
}
else {
MESSAGE("service %s protocol %s not found; You might want to add "
"this to /etc/services\n", debugstr_a(local_buffer),
proto ? debugstr_a(local_buffer+i):"*");
SetLastError(WSANO_DATA);
}
LeaveCriticalSection( &csWSgetXXXbyYYY );
}
else SetLastError(WSAENOBUFS);
return retval;
}
/***********************************************************************
* getservbyname (WINSOCK.55)
*/
SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
{
TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
return se_buffer_seg;
}
/***********************************************************************
* getservbyname (WS2_32.55)
*/
struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
{
TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
}
/***********************************************************************
* __ws_getservbyport
*/
static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
{
WIN_servent* retval = NULL;
#ifdef HAVE_GETSERVBYPORT
struct servent* serv;
if (!proto || wsi_strtolo( proto, NULL )) {
EnterCriticalSection( &csWSgetXXXbyYYY );
if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
if( WS_dup_se(serv, dup_flag) )
retval = se_buffer;
else SetLastError(WSAENOBUFS);
}
else {
MESSAGE("service on port %lu protocol %s not found; You might want to add "
"this to /etc/services\n", (unsigned long)ntohl(port),
proto ? debugstr_a(local_buffer) : "*");
SetLastError(WSANO_DATA);
}
LeaveCriticalSection( &csWSgetXXXbyYYY );
}
else SetLastError(WSAENOBUFS);
#endif
return retval;
}
/***********************************************************************
* getservbyport (WINSOCK.56)
*/
SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
{
TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
return se_buffer_seg;
}
/***********************************************************************
* getservbyport (WS2_32.56)
*/
struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
{
TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
}
/***********************************************************************
* gethostname (WS2_32.57)
*/
int WINAPI WS_gethostname(char *name, int namelen)
{
TRACE("name %p, len %d\n", name, namelen);
if (gethostname(name, namelen) == 0)
{
TRACE("<- '%s'\n", name);
return 0;
}
SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
TRACE("<- ERROR !\n");
return SOCKET_ERROR;
}
/***********************************************************************
* gethostname (WINSOCK.57)
*/
INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
{
return (INT16)WS_gethostname(name, namelen);
}
/* ------------------------------------- Windows sockets extensions -- *
* *
* ------------------------------------------------------------------- */
/***********************************************************************
* WSAEnumNetworkEvents (WS2_32.36)
*/
int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
{
int ret;
TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
SERVER_START_REQ( get_socket_event )
{
req->handle = s;
req->service = TRUE;
req->c_event = hEvent;
wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
}
SERVER_END_REQ;
if (!ret) return 0;
SetLastError(WSAEINVAL);
return SOCKET_ERROR;
}
/***********************************************************************
* WSAEventSelect (WS2_32.39)
*/
int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
{
int ret;
TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
SERVER_START_REQ( set_socket_event )
{
req->handle = s;
req->mask = lEvent;
req->event = hEvent;
req->window = 0;
req->msg = 0;
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (!ret) return 0;
SetLastError(WSAEINVAL);
return SOCKET_ERROR;
}
/**********************************************************************
* WSAGetOverlappedResult (WS2_32.40)
*/
BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
LPDWORD lpcbTransfer, BOOL fWait,
LPDWORD lpdwFlags )
{
DWORD r;
TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
if ( !(lpOverlapped && lpOverlapped->hEvent) )
{
ERR ( "Invalid pointer\n" );
WSASetLastError (WSA_INVALID_PARAMETER);
return FALSE;
}
do {
r = WaitForSingleObjectEx (lpOverlapped->hEvent, fWait ? INFINITE : 0, TRUE);
} while (r == STATUS_USER_APC);
if ( lpcbTransfer )
*lpcbTransfer = lpOverlapped->InternalHigh;
if ( lpdwFlags )
*lpdwFlags = lpOverlapped->Offset;
if ( r == WAIT_OBJECT_0 )
return TRUE;
WSASetLastError ( lpOverlapped->Internal == STATUS_PENDING ?
WSA_IO_INCOMPLETE : NtStatusToWSAError ( lpOverlapped->Internal ) );
return FALSE;
}
/***********************************************************************
* WSAAsyncSelect (WS2_32.101)
*/
INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
{
int ret;
TRACE("%x, hWnd %x, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
SERVER_START_REQ( set_socket_event )
{
req->handle = s;
req->mask = lEvent;
req->event = 0;
req->window = hWnd;
req->msg = uMsg;
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (!ret) return 0;
SetLastError(WSAEINVAL);
return SOCKET_ERROR;
}
/***********************************************************************
* WSAAsyncSelect (WINSOCK.101)
*/
INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
{
return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
}
/***********************************************************************
* WSARecvEx (WINSOCK.1107)
*
* See description for WSARecvEx()
*/
INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
{
FIXME("(WSARecvEx16) partial packet return value not set \n");
return WINSOCK_recv16(s, buf, len, *flags);
}
/***********************************************************************
* WSACreateEvent (WS2_32.31)
*
*/
WSAEVENT WINAPI WSACreateEvent(void)
{
/* Create a manual-reset event, with initial state: unsignealed */
TRACE("\n");
return CreateEventA(NULL, TRUE, FALSE, NULL);
}
/***********************************************************************
* WSACloseEvent (WS2_32.29)
*
*/
BOOL WINAPI WSACloseEvent(WSAEVENT event)
{
TRACE ("event=0x%x\n", event);
return CloseHandle(event);
}
/***********************************************************************
* WSASocketA (WS2_32.78)
*
*/
SOCKET WINAPI WSASocketA(int af, int type, int protocol,
LPWSAPROTOCOL_INFOA lpProtocolInfo,
GROUP g, DWORD dwFlags)
{
SOCKET ret;
/*
FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
*/
TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
af, type, protocol, lpProtocolInfo, g, dwFlags );
/* hack for WSADuplicateSocket */
if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
ret = lpProtocolInfo->dwCatalogEntryId;
TRACE("\tgot duplicate %04x\n", ret);
return ret;
}
/* check the socket family */
switch(af)
{
#ifdef HAVE_IPX
case WS_AF_IPX: af = AF_IPX;
#endif
case AF_INET:
case AF_UNSPEC:
break;
default:
SetLastError(WSAEAFNOSUPPORT);
return INVALID_SOCKET;
}
/* check the socket type */
switch(type)
{
case WS_SOCK_STREAM:
type=SOCK_STREAM;
break;
case WS_SOCK_DGRAM:
type=SOCK_DGRAM;
break;
case WS_SOCK_RAW:
type=SOCK_RAW;
break;
default:
SetLastError(WSAESOCKTNOSUPPORT);
return INVALID_SOCKET;
}
/* check the protocol type */
if ( protocol < 0 ) /* don't support negative values */
{
SetLastError(WSAEPROTONOSUPPORT);
return INVALID_SOCKET;
}
if ( af == AF_UNSPEC) /* did they not specify the address family? */
switch(protocol)
{
case IPPROTO_TCP:
if (type == SOCK_STREAM) { af = AF_INET; break; }
case IPPROTO_UDP:
if (type == SOCK_DGRAM) { af = AF_INET; break; }
default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
}
SERVER_START_REQ( create_socket )
{
req->family = af;
req->type = type;
req->protocol = protocol;
req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
req->flags = dwFlags;
req->inherit = TRUE;
set_error( wine_server_call( req ) );
ret = (SOCKET)reply->handle;
}
SERVER_END_REQ;
if (ret)
{
TRACE("\tcreated %04x\n", ret );
return ret;
}
if (GetLastError() == WSAEACCES) /* raw socket denied */
{
if (type == SOCK_RAW)
MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
else
MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
SetLastError(WSAESOCKTNOSUPPORT);
}
WARN("\t\tfailed!\n");
return INVALID_SOCKET;
}
/***********************************************************************
* __WSAFDIsSet (WINSOCK.151)
*/
INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
{
int i = set->fd_count;
TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
while (i--)
if (set->fd_array[i] == s) return 1;
return 0;
}
/***********************************************************************
* __WSAFDIsSet (WS2_32.151)
*/
int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
{
int i = set->fd_count;
TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
while (i--)
if (set->fd_array[i] == s) return 1;
return 0;
}
/***********************************************************************
* WSAIsBlocking (WINSOCK.114)
* WSAIsBlocking (WS2_32.114)
*/
BOOL WINAPI WSAIsBlocking(void)
{
/* By default WinSock should set all its sockets to non-blocking mode
* and poll in PeekMessage loop when processing "blocking" ones. This
* function is supposed to tell if the program is in this loop. Our
* blocking calls are truly blocking so we always return FALSE.
*
* Note: It is allowed to call this function without prior WSAStartup().
*/
TRACE("\n");
return FALSE;
}
/***********************************************************************
* WSACancelBlockingCall (WINSOCK.113)
* WSACancelBlockingCall (WS2_32.113)
*/
INT WINAPI WSACancelBlockingCall(void)
{
TRACE("\n");
return 0;
}
/***********************************************************************
* WSASetBlockingHook (WINSOCK.109)
*/
FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
{
FARPROC16 prev = (FARPROC16)blocking_hook;
blocking_hook = (FARPROC)lpBlockFunc;
TRACE("hook %p\n", lpBlockFunc);
return prev;
}
/***********************************************************************
* WSASetBlockingHook (WS2_32.109)
*/
FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
{
FARPROC prev = blocking_hook;
blocking_hook = lpBlockFunc;
TRACE("hook %p\n", lpBlockFunc);
return prev;
}
/***********************************************************************
* WSAUnhookBlockingHook (WINSOCK.110)
*/
INT16 WINAPI WSAUnhookBlockingHook16(void)
{
blocking_hook = NULL;
return 0;
}
/***********************************************************************
* WSAUnhookBlockingHook (WS2_32.110)
*/
INT WINAPI WSAUnhookBlockingHook(void)
{
blocking_hook = NULL;
return 0;
}
/* ----------------------------------- end of API stuff */
/* ----------------------------------- helper functions -
*
* TODO: Merge WS_dup_..() stuff into one function that
* would operate with a generic structure containing internal
* pointers (via a template of some kind).
*/
static int list_size(char** l, int item_size)
{
int i,j = 0;
if(l)
{ for(i=0;l[i];i++)
j += (item_size) ? item_size : strlen(l[i]) + 1;
j += (i + 1) * sizeof(char*); }
return j;
}
static int list_dup(char** l_src, char* ref, char* base, int item_size)
{
/* base is either either equal to ref or 0 or SEGPTR */
char* p = ref;
char** l_to = (char**)ref;
int i,j,k;
for(j=0;l_src[j];j++) ;
p += (j + 1) * sizeof(char*);
for(i=0;i<j;i++)
{ l_to[i] = base + (p - ref);
k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
memcpy(p, l_src[i], k); p += k; }
l_to[i] = NULL;
return (p - ref);
}
/* ----- hostent */
static int hostent_size(struct hostent* p_he)
{
int size = 0;
if( p_he )
{ size = sizeof(struct hostent);
size += strlen(p_he->h_name) + 1;
size += list_size(p_he->h_aliases, 0);
size += list_size(p_he->h_addr_list, p_he->h_length ); }
return size;
}
/* duplicate hostent entry
* and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
* Dito for protoent and servent.
*/
static int WS_dup_he(struct hostent* p_he, int flag)
{
/* Convert hostent structure into ws_hostent so that the data fits
* into local_buffer. Internal pointers can be linear, SEGPTR, or
* relative to local_buffer depending on "flag" value. Returns size
* of the data copied.
*/
int size = hostent_size(p_he);
if( size )
{
char *p_name,*p_aliases,*p_addr,*p_base,*p;
char *p_to;
struct ws_hostent16 *p_to16;
struct WS_hostent *p_to32;
check_buffer_he(size);
p_to = he_buffer;
p_to16 = he_buffer;
p_to32 = he_buffer;
p = p_to;
p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
p_name = p;
strcpy(p, p_he->h_name); p += strlen(p) + 1;
p_aliases = p;
p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
p_addr = p;
list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
p_to16->h_addrtype = (INT16)p_he->h_addrtype;
p_to16->h_length = (INT16)p_he->h_length;
p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
}
else /* Win32 */
{
p_to32->h_addrtype = p_he->h_addrtype;
p_to32->h_length = p_he->h_length;
p_to32->h_name = (p_base + (p_name - p_to));
p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
}
}
return size;
}
/* ----- protoent */
static int protoent_size(struct protoent* p_pe)
{
int size = 0;
if( p_pe )
{ size = sizeof(struct protoent);
size += strlen(p_pe->p_name) + 1;
size += list_size(p_pe->p_aliases, 0); }
return size;
}
static int WS_dup_pe(struct protoent* p_pe, int flag)
{
int size = protoent_size(p_pe);
if( size )
{
char *p_to;
struct ws_protoent16 *p_to16;
struct WS_protoent *p_to32;
char *p_name,*p_aliases,*p_base,*p;
check_buffer_pe(size);
p_to = pe_buffer;
p_to16 = pe_buffer;
p_to32 = pe_buffer;
p = p_to;
p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
p_name = p;
strcpy(p, p_pe->p_name); p += strlen(p) + 1;
p_aliases = p;
list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
p_to16->p_proto = (INT16)p_pe->p_proto;
p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
}
else /* Win32 */
{
p_to32->p_proto = p_pe->p_proto;
p_to32->p_name = (p_base) + (p_name - p_to);
p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
}
}
return size;
}
/* ----- servent */
static int servent_size(struct servent* p_se)
{
int size = 0;
if( p_se )
{ size += sizeof(struct servent);
size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
size += list_size(p_se->s_aliases, 0); }
return size;
}
static int WS_dup_se(struct servent* p_se, int flag)
{
int size = servent_size(p_se);
if( size )
{
char *p_name,*p_aliases,*p_proto,*p_base,*p;
char *p_to;
struct ws_servent16 *p_to16;
struct WS_servent *p_to32;
check_buffer_se(size);
p_to = se_buffer;
p_to16 = se_buffer;
p_to32 = se_buffer;
p = p_to;
p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_servent16) : sizeof(struct WS_servent);
p_name = p;
strcpy(p, p_se->s_name); p += strlen(p) + 1;
p_proto = p;
strcpy(p, p_se->s_proto); p += strlen(p) + 1;
p_aliases = p;
list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
p_to16->s_port = (INT16)p_se->s_port;
p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
size += (sizeof(struct ws_servent16) - sizeof(struct servent));
}
else /* Win32 */
{
p_to32->s_port = p_se->s_port;
p_to32->s_name = (p_base + (p_name - p_to));
p_to32->s_proto = (p_base + (p_proto - p_to));
p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
size += (sizeof(struct WS_servent) - sizeof(struct servent));
}
}
return size;
}
/* ----------------------------------- error handling */
UINT16 wsaErrno(void)
{
int loc_errno = errno;
WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
switch(loc_errno)
{
case EINTR: return WSAEINTR;
case EBADF: return WSAEBADF;
case EPERM:
case EACCES: return WSAEACCES;
case EFAULT: return WSAEFAULT;
case EINVAL: return WSAEINVAL;
case EMFILE: return WSAEMFILE;
case EWOULDBLOCK: return WSAEWOULDBLOCK;
case EINPROGRESS: return WSAEINPROGRESS;
case EALREADY: return WSAEALREADY;
case ENOTSOCK: return WSAENOTSOCK;
case EDESTADDRREQ: return WSAEDESTADDRREQ;
case EMSGSIZE: return WSAEMSGSIZE;
case EPROTOTYPE: return WSAEPROTOTYPE;
case ENOPROTOOPT: return WSAENOPROTOOPT;
case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
case EOPNOTSUPP: return WSAEOPNOTSUPP;
case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
case EADDRINUSE: return WSAEADDRINUSE;
case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
case ENETDOWN: return WSAENETDOWN;
case ENETUNREACH: return WSAENETUNREACH;
case ENETRESET: return WSAENETRESET;
case ECONNABORTED: return WSAECONNABORTED;
case EPIPE:
case ECONNRESET: return WSAECONNRESET;
case ENOBUFS: return WSAENOBUFS;
case EISCONN: return WSAEISCONN;
case ENOTCONN: return WSAENOTCONN;
case ESHUTDOWN: return WSAESHUTDOWN;
case ETOOMANYREFS: return WSAETOOMANYREFS;
case ETIMEDOUT: return WSAETIMEDOUT;
case ECONNREFUSED: return WSAECONNREFUSED;
case ELOOP: return WSAELOOP;
case ENAMETOOLONG: return WSAENAMETOOLONG;
case EHOSTDOWN: return WSAEHOSTDOWN;
case EHOSTUNREACH: return WSAEHOSTUNREACH;
case ENOTEMPTY: return WSAENOTEMPTY;
#ifdef EPROCLIM
case EPROCLIM: return WSAEPROCLIM;
#endif
#ifdef EUSERS
case EUSERS: return WSAEUSERS;
#endif
#ifdef EDQUOT
case EDQUOT: return WSAEDQUOT;
#endif
#ifdef ESTALE
case ESTALE: return WSAESTALE;
#endif
#ifdef EREMOTE
case EREMOTE: return WSAEREMOTE;
#endif
/* just in case we ever get here and there are no problems */
case 0: return 0;
default:
WARN("Unknown errno %d!\n", loc_errno);
return WSAEOPNOTSUPP;
}
}
UINT16 wsaHerrno(int loc_errno)
{
WARN("h_errno %d.\n", loc_errno);
switch(loc_errno)
{
case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
case TRY_AGAIN: return WSATRY_AGAIN;
case NO_RECOVERY: return WSANO_RECOVERY;
case NO_DATA: return WSANO_DATA;
case ENOBUFS: return WSAENOBUFS;
case 0: return 0;
default:
WARN("Unknown h_errno %d!\n", loc_errno);
return WSAEOPNOTSUPP;
}
}
/***********************************************************************
* WSARecv (WS2_32.67)
*/
int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
NULL, NULL, lpOverlapped, lpCompletionRoutine);
}
/***********************************************************************
* WSARecvFrom (WS2_32.69)
*/
INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
{
int i, n, fd, err = WSAENOTSOCK, flags, ret;
struct iovec* iovec;
struct ws2_async *wsa;
enum fd_type type;
TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
(lpFromlen ? *lpFromlen : -1L),
lpOverlapped, lpCompletionRoutine);
fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
if (fd == -1)
{
err = WSAGetLastError ();
goto error;
}
iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
if ( !iovec )
{
err = WSAEFAULT;
goto err_close;
}
for (i = 0; i < dwBufferCount; i++)
{
iovec[i].iov_base = lpBuffers[i].buf;
iovec[i].iov_len = lpBuffers[i].len;
}
if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
{
wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
lpFlags, lpFrom, lpFromlen,
lpOverlapped, lpCompletionRoutine );
if ( !wsa )
{
err = WSAEFAULT;
goto err_free;
}
if ( ( ret = register_new_async ( &wsa->async )) )
{
err = NtStatusToWSAError ( ret );
if ( !lpOverlapped )
HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
HeapFree ( GetProcessHeap(), 0, wsa );
goto err_free;
}
/* Try immediate completion */
if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
{
if ( WSAGetOverlappedResult ( (HANDLE) s, lpOverlapped,
lpNumberOfBytesRecvd, FALSE, lpFlags) )
return 0;
if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
goto error;
}
WSASetLastError ( WSA_IO_PENDING );
return SOCKET_ERROR;
}
if ( _is_blocking(s) )
{
/* block here */
/* FIXME: OOB and exceptfds? */
do_block(fd, 1);
}
n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
if ( n == -1 )
{
err = wsaErrno();
goto err_free;
}
TRACE(" -> %i bytes\n", n);
*lpNumberOfBytesRecvd = n;
HeapFree (GetProcessHeap(), 0, iovec);
close(fd);
_enable_event(s, FD_READ, 0, 0);
return 0;
err_free:
HeapFree (GetProcessHeap(), 0, iovec);
err_close:
close (fd);
error:
WARN(" -> ERROR %d\n", err);
WSASetLastError ( err );
return SOCKET_ERROR;
}
/***********************************************************************
* WSCInstallProvider (WS2_32.88)
*/
INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
LPCWSTR lpszProviderDllPath,
const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
DWORD dwNumberOfEntries,
LPINT lpErrno )
{
FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
dwNumberOfEntries, lpErrno);
*lpErrno = 0;
return 0;
}
/***********************************************************************
* WSCDeinstallProvider (WS2_32.83)
*/
INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
{
FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
*lpErrno = 0;
return 0;
}
/***********************************************************************
* WSAAccept (WS2_32.26)
*/
SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
{
int ret = 0, size = 0;
WSABUF CallerId, CallerData, CalleeId, CalleeData;
/* QOS SQOS, GQOS; */
GROUP g;
SOCKET cs;
SOCKADDR src_addr, dst_addr;
TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
s, addr, addrlen, lpfnCondition, dwCallbackData);
size = sizeof(src_addr);
cs = WS_accept(s, &src_addr, &size);
if (cs == SOCKET_ERROR) return SOCKET_ERROR;
CallerId.buf = (char *)&src_addr;
CallerId.len = sizeof(src_addr);
CallerData.buf = NULL;
CallerData.len = (ULONG)NULL;
WS_getsockname(cs, &dst_addr, &size);
CalleeId.buf = (char *)&dst_addr;
CalleeId.len = sizeof(dst_addr);
ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
&CalleeId, &CalleeData, &g, dwCallbackData);
switch (ret)
{
case CF_ACCEPT:
if (addr && addrlen)
addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
return cs;
case CF_DEFER:
SERVER_START_REQ ( set_socket_deferred )
{
req->handle = s;
req->deferred = cs;
if ( !wine_server_call_err ( req ) )
{
SetLastError ( WSATRY_AGAIN );
CloseHandle ( cs );
}
}
SERVER_END_REQ;
return SOCKET_ERROR;
case CF_REJECT:
WS_closesocket(cs);
SetLastError(WSAECONNREFUSED);
return SOCKET_ERROR;
default:
FIXME("Unknown return type from Condition function\n");
SetLastError(WSAENOTSOCK);
return SOCKET_ERROR;
}
SetLastError(WSAENOTSOCK);
return SOCKET_ERROR;
}
/***********************************************************************
* WSAEnumProtocolsA (WS2_32.37)
*/
int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
{
FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
return 0;
}
/***********************************************************************
* WSAEnumProtocolsW (WS2_32.38)
*/
int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
{
FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
return 0;
}
/***********************************************************************
* WSADuplicateSocketA (WS2_32.32)
*/
int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
{
HANDLE hProcess;
TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
/* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
/* I don't know what the real Windoze does next, this is a hack */
/* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
* the target use the global duplicate, or we could copy a reference to us to the structure
* and let the target duplicate it from us, but let's do it as simple as possible */
hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
DuplicateHandle(GetCurrentProcess(), s,
hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
0, FALSE, DUPLICATE_SAME_ACCESS);
CloseHandle(hProcess);
lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
return 0;
}