/* * based on Windows Sockets 1.1 specs * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT) * * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka. * * 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 #include #include #ifdef HAVE_SYS_IPC_H # include #endif #include #ifdef HAVE_SYS_FILIO_H # include #endif #ifdef HAVE_SYS_SOCKIO_H # include #endif #if defined(__EMX__) # include #endif #ifdef HAVE_SYS_PARAM_H # include #endif #ifdef HAVE_SYS_MSG_H # include #endif #ifdef HAVE_SYS_WAIT_H # include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_NETINET_TCP_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif #include #include #include #ifdef HAVE_SYS_ERRNO_H #include #endif #ifdef HAVE_NETDB_H #include #endif #include #include #ifdef HAVE_ARPA_NAMESER_H # include #endif #ifdef HAVE_RESOLV_H # include #endif #ifdef HAVE_NET_IF_H # include #endif #ifdef HAVE_IPX_GNU # include # define HAVE_IPX #endif #ifdef HAVE_IPX_LINUX # include # include # define HAVE_IPX #endif #include "wine/winbase16.h" #include "wingdi.h" #include "winuser.h" #include "winsock2.h" #include "ws2tcpip.h" #include "wsipx.h" #include "wine/winsock16.h" #include "winnt.h" #include "heap.h" #include "services.h" #include "wine/server.h" #include "file.h" #include "debugtools.h" 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)) /* ----------------------------------- internal data */ /* ws_... struct conversion flags */ #define WS_DUP_LINEAR 0x0001 #define WS_DUP_NATIVE 0x0000 /* not used anymore */ #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */ #define WS_DUP_SEGPTR 0x0004 /* 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 WS_ACCEPT_QUEUE 6 #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 volatile HANDLE accept_old[WS_ACCEPT_QUEUE], accept_new[WS_ACCEPT_QUEUE]; static void *he_buffer; /* typecast for Win16/32 ws_hostent */ static void *se_buffer; /* typecast for Win16/32 ws_servent */ static void *pe_buffer; /* typecast for Win16/32 ws_protoent */ static char* local_buffer; /* allocated from SEGPTR heap */ static char* dbuffer; /* buffer for dummies (32 bytes) */ static INT num_startup; /* reference counter */ static FARPROC blocking_hook; /* function prototypes */ int WS_dup_he(struct hostent* p_he, int flag); int WS_dup_pe(struct protoent* p_pe, int flag); 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 }; /* Permutation of 0..FD_MAX_EVENTS - 1 representing the order in which we post * messages if there are multiple events. Used in WINSOCK_DoAsyncEvent. The * problem is if there is both a FD_CONNECT event and, say, an FD_READ event * available on the same socket, we want to notify the app of the connect event * first. Otherwise it may discard the read event because it thinks it hasn't * connected yet. */ static const int event_bitorder[FD_MAX_EVENTS] = { FD_CONNECT_BIT, FD_ACCEPT_BIT, FD_OOB_BIT, FD_WRITE_BIT, FD_READ_BIT, FD_CLOSE_BIT, 6, 7, 8, 9 /* leftovers */ }; /* set last error code from NT status without mapping WSA errors */ inline static unsigned int set_error( unsigned int err ) { if (err) { /* do not map WSA errors */ if ((err < WSABASEERR) || (err >= 0x10000000)) err = RtlNtStatusToDosError(err); SetLastError( err ); } return err; } static char* check_buffer(int size); static int _get_sock_fd(SOCKET s) { int fd = FILE_GetUnixHandle( s, GENERIC_READ ); if (fd == -1) FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError()); 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->s_event = 0; 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->s_event = 0; 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->s_event = 0; 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 */ if (he_buffer) SEGPTR_FREE(he_buffer); if (se_buffer) SEGPTR_FREE(se_buffer); if (pe_buffer) SEGPTR_FREE(pe_buffer); if (local_buffer) SEGPTR_FREE(local_buffer); if (dbuffer) SEGPTR_FREE(dbuffer); he_buffer = NULL; se_buffer = NULL; pe_buffer = NULL; local_buffer = NULL; dbuffer = NULL; 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_DETACH: 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<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; SEGPTR_FREE(local_buffer); } local_buffer = SEGPTR_ALLOC((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; SEGPTR_FREE(he_buffer); } he_buffer = SEGPTR_ALLOC((he_len = size)); return he_buffer; } static void* check_buffer_se(int size) { static int se_len; if (se_buffer) { if (se_len >= size ) return se_buffer; SEGPTR_FREE(se_buffer); } se_buffer = SEGPTR_ALLOC((se_len = size)); 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; SEGPTR_FREE(pe_buffer); } pe_buffer = SEGPTR_ALLOC((pe_len = size)); return pe_buffer; } /* ----------------------------------- i/o APIs */ #ifdef HAVE_IPX #define SUPPORTED_PF(pf) ((pf)==AF_INET || (pf)== AF_IPX) #else #define SUPPORTED_PF(pf) ((pf)==AF_INET) #endif static void ws2_async_accept(SOCKET s, SOCKET as) { int q; /* queue socket for WSAAsyncSelect */ for (q=0; qsa_family) { #ifdef HAVE_IPX case WS_AF_IPX: { struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr; struct sockaddr_ipx* uipx; if (wsaddrlensipx_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 (wsaddrlensa_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 */ 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=AF_IPX; /* fall through */ case 1: case 0: /* way too small */ } } break; #endif default: /* No conversion needed */ memcpy(wsaddr,uaddr,*wsaddrlen); res=(*wsaddrlenlhandle = 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) { unsigned omask = _get_sock_mask( s ); WS_getpeername(as, addr, addrlen32); if (omask & FD_WINE_SERVEVENT) ws2_async_accept(s, as); 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 ); } /*********************************************************************** * getpeername (WS2_32.5) */ int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen) { int fd = _get_sock_fd(s); int res; TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen); 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 = _get_sock_fd(s); int res; TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen); 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 = _get_sock_fd(s); TRACE("socket: %04x, opt 0x%x, ptr %8x, len %d\n", s, level, (int) optval, (int) *optlen); 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... */ char* s = inet_ntoa(*((struct in_addr*)&in)); if( s ) { if( dbuffer == NULL ) { /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */ if((dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL ) { SetLastError(WSAENOBUFS); return NULL; } } strcpy(dbuffer, s); return dbuffer; } SetLastError(wsaErrno()); return NULL; } /*********************************************************************** * inet_ntoa (WINSOCK.11) */ SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in) { char* retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)); return SEGPTR_GET(retVal); } /********************************************************************** * 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; iiiAddress.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= 0) { TRACE(" -> %i bytes\n", length); close(fd); _enable_event(s, FD_READ, 0, 0); return length; } SetLastError(wsaErrno()); close(fd); } else SetLastError(WSAENOTSOCK); WARN(" -> ERROR\n"); return SOCKET_ERROR; } /*********************************************************************** * 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) { int fd = _get_sock_fd(s); int res; TRACE("socket %04x, ptr %08x, len %d, flags %d\n", s, (unsigned)buf, len, flags); #if DEBUG_SOCKADDR if (from) dump_sockaddr(from); else DPRINTF("from = NULL\n"); #endif res=SOCKET_ERROR; if (fd != -1) { struct sockaddr* uaddr; int uaddrlen; int length; if (_is_blocking(s)) { /* block here */ /* FIXME: OOB and exceptfds */ do_block(fd, 1); } uaddr=ws_sockaddr_alloc(from,fromlen,&uaddrlen); length=recvfrom(fd, buf, len, flags, uaddr, &uaddrlen); if (length < 0) { SetLastError(wsaErrno()); WARN(" -> ERROR\n"); } else if (ws_sockaddr_u2ws(uaddr,uaddrlen,from,fromlen) != 0) { /* The from buffer was too small, but we read the data * anyway. Is that really bad? */ SetLastError(WSAEFAULT); WARN(" -> WSAEFAULT\n"); } else { TRACE(" -> %i bytes\n", length); _enable_event(s, FD_READ, 0, 0); res=length; } close(fd); } else { SetLastError(WSAENOTSOCK); WARN(" -> WSAENOTSOCK\n"); } return res; } /*********************************************************************** * 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) { int fd = _get_sock_fd(s); TRACE("socket %04x, ptr %p, length %d, flags %d\n", s, buf, len, flags); if (fd != -1) { int length; if (_is_blocking(s)) { /* block here */ /* FIXME: exceptfds */ do_block(fd, 2); } if ((length = send(fd, buf, len, flags)) < 0 ) { SetLastError(wsaErrno()); if( GetLastError() == WSAEWOULDBLOCK ) _enable_event(s, FD_WRITE, 0, 0); } else { close(fd); return length; } close(fd); } else SetLastError(WSAENOTSOCK); return SOCKET_ERROR; } /*********************************************************************** * WSASend (WS2_32.72) */ INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesSent, DWORD dwFlags, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine ) { INT iFlags = 0; INT rc = 0; DWORD dwCount; /* Overlapped is not supported or checked for */ FIXME( "(%u,%p,0x%lx,%p,0x%lx,%p,%p): semi stub\n", s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags, lpOverlapped, lpCompletionRoutine ); /* Convert setup flags */ if( dwFlags & MSG_DONTROUTE ) { iFlags |= MSG_DONTROUTE; } if( dwFlags & MSG_OOB ) { iFlags |= MSG_OOB; } /* Indicate nothing yet sent */ *lpNumberOfBytesSent = 0; /* Send all buffers with the same flags */ for(dwCount = 0; dwCount < dwBufferCount; dwCount++ ) { if( ( rc = WS_send( s, lpBuffers[ dwCount ].buf, lpBuffers[ dwCount ].len, iFlags ) ) != 0 ) { break; } /* Indicate that we've sent something */ *lpNumberOfBytesSent += lpBuffers[ dwCount ].len; } return rc; } /*********************************************************************** * 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) { int fd = _get_sock_fd(s); int res; TRACE("socket %04x, ptr %p, length %d, flags %d\n", s, buf, len, flags); res=SOCKET_ERROR; if (fd != -1) { const struct sockaddr* uaddr; int uaddrlen; uaddr=ws_sockaddr_ws2u(to,tolen,&uaddrlen); if (uaddr == NULL) { SetLastError(WSAEFAULT); } else { if (_is_blocking(s)) { /* block here */ /* FIXME: exceptfds */ do_block(fd, 2); } res=sendto(fd, buf, len, flags, uaddr, uaddrlen); if (res < 0 ) { SetLastError(wsaErrno()); if( GetLastError() == WSAEWOULDBLOCK ) _enable_event(s, FD_WRITE, 0, 0); } ws_sockaddr_free(uaddr,to); } close(fd); } else { SetLastError(WSAENOTSOCK); } return res; } /*********************************************************************** * 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 = _get_sock_fd(s); TRACE("socket %04x, lev %d, opt 0x%x, ptr %08x, len %d\n", s, level, optname, (int) optval, optlen); 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 WS_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 = _get_sock_fd(s); TRACE("socket %04x, how %i\n", s, how ); if (fd != -1) { switch( how ) { case 0: /* drop receives */ _enable_event(s, 0, 0, FD_READ); #ifdef SHUT_RD how = SHUT_RD; #endif break; case 1: /* drop sends */ _enable_event(s, 0, 0, FD_WRITE); #ifdef SHUT_WR how = SHUT_WR; #endif break; case 2: /* drop all */ #ifdef SHUT_RDWR how = SHUT_RDWR; #endif default: WSAAsyncSelect( s, 0, 0, 0 ); break; } if (shutdown(fd, how) == 0) { if( how > 1 ) { _enable_event(s, 0, 0, FD_WINE_CONNECTED|FD_WINE_LISTENING); } close(fd); return 0; } SetLastError(wsaErrno()); close(fd); } else SetLastError(WSAENOTSOCK); 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) { SOCKET ret; TRACE("af=%d type=%d protocol=%d\n", af, type, protocol); /* 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->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; } /*********************************************************************** * 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. */ static char* NULL_STRING = "NULL"; /*********************************************************************** * __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) { WIN_hostent* retval; TRACE("ptr %08x, len %d, type %d\n", (unsigned) addr, len, type); retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR ); return SEGPTR_GET(retval); } /*********************************************************************** * 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) { WIN_hostent* retval; TRACE("%s\n", (name)?name:NULL_STRING); retval = __ws_gethostbyname( name, WS_DUP_SEGPTR ); return SEGPTR_GET(retval); } /*********************************************************************** * gethostbyname (WS2_32.52) */ struct WS_hostent* WINAPI WS_gethostbyname(const char* name) { TRACE("%s\n", (name)?name:NULL_STRING); return __ws_gethostbyname( name, WS_DUP_LINEAR ); } /*********************************************************************** * __ws_getprotobyname */ static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag) { WIN_protoent* retval = NULL; 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 ); return retval; } /*********************************************************************** * getprotobyname (WINSOCK.53) */ SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name) { WIN_protoent* retval; TRACE("%s\n", (name)?name:NULL_STRING); retval = __ws_getprotobyname(name, WS_DUP_SEGPTR); return SEGPTR_GET(retval); } /*********************************************************************** * getprotobyname (WS2_32.53) */ struct WS_protoent* WINAPI WS_getprotobyname(const char* name) { TRACE("%s\n", (name)?name:NULL_STRING); return __ws_getprotobyname(name, WS_DUP_LINEAR); } /*********************************************************************** * __ws_getprotobynumber */ static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag) { WIN_protoent* retval = NULL; 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 ); return retval; } /*********************************************************************** * getprotobynumber (WINSOCK.54) */ SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number) { WIN_protoent* retval; TRACE("%i\n", number); retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR); return SEGPTR_GET(retval); } /*********************************************************************** * 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) { WIN_servent* retval; TRACE("'%s', '%s'\n", (name)?name:NULL_STRING, (proto)?proto:NULL_STRING); retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR); return SEGPTR_GET(retval); } /*********************************************************************** * getservbyname (WS2_32.55) */ struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto) { TRACE("'%s', '%s'\n", (name)?name:NULL_STRING, (proto)?proto:NULL_STRING); 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; 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); return retval; } /*********************************************************************** * getservbyport (WINSOCK.56) */ SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto) { WIN_servent* retval; TRACE("%d (i.e. port %d), '%s'\n", (int)port, (int)ntohl(port), (proto)?proto:NULL_STRING); retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR); return SEGPTR_GET(retval); } /*********************************************************************** * 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), (proto)?proto:NULL_STRING); 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->s_event = 0; 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; ret = wine_server_call( req ); } SERVER_END_REQ; if (!ret) return 0; SetLastError(WSAEINVAL); return SOCKET_ERROR; } /*********************************************************************** * WINSOCK_DoAsyncSelect */ VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr ) { ws_select_info *info = (ws_select_info*)ptr; unsigned int i, j, pmask, orphan = FALSE; int errors[FD_MAX_EVENTS]; TRACE("socket %08x, event %08x\n", info->sock, info->event); SetLastError(0); SERVER_START_REQ( get_socket_event ) { req->handle = info->sock; req->service = TRUE; req->s_event = info->event; /* <== avoid race conditions */ req->c_event = info->event; wine_server_set_reply( req, errors, sizeof(errors) ); set_error( wine_server_call(req) ); pmask = reply->pmask; } SERVER_END_REQ; if ( (GetLastError() == WSAENOTSOCK) || (GetLastError() == WSAEINVAL) ) { /* orphaned event (socket closed or something) */ pmask = FD_WINE_SERVEVENT; orphan = TRUE; } /* check for accepted sockets that needs to inherit WSAAsyncSelect */ if (pmask & FD_WINE_SERVEVENT) { int q; for (q=0; qsock) { /* there's only one service thread per process, no lock necessary */ HANDLE as = accept_new[q]; if (as) { accept_new[q] = 0; accept_old[q] = 0; WSAAsyncSelect(as, info->hWnd, info->uMsg, info->lEvent); } } pmask &= ~FD_WINE_SERVEVENT; } /* dispatch network events, but use the order in the event_bitorder * array. */ for (i=0; ihWnd, info->uMsg, info->sock, WSAMAKESELECTREPLY(1<service ); WS_FREE(info); } } /*********************************************************************** * WSAAsyncSelect (WS2_32.101) */ INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent) { int fd = _get_sock_fd(s); TRACE("%04x, hWnd %04x, uMsg %08x, event %08x\n", (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent ); if (fd != -1) { close(fd); if( lEvent ) { ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info)); if( info ) { HANDLE hObj = CreateEventA( NULL, TRUE, FALSE, NULL ); INT err; info->sock = s; info->event = hObj; info->hWnd = hWnd; info->uMsg = uMsg; info->lEvent = lEvent; info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info ); err = WSAEventSelect( s, hObj, lEvent | FD_WINE_SERVEVENT ); if (err) { /* SERVICE_Delete closes the event object */ SERVICE_Delete( info->service ); WS_FREE(info); return err; } return 0; /* success */ } else SetLastError(WSAENOBUFS); } else { WSAEventSelect(s, 0, 0); return 0; } } else 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) { /* FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo, g, dwFlags) are ignored. */ TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n", af, type, protocol, lpProtocolInfo, g, dwFlags ); return ( WS_socket (af, type, protocol) ); } /*********************************************************************** * __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;ih_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. */ 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_OFFSET) ? NULL : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p); 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; } 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_OFFSET) ? NULL : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p); 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; } 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_OFFSET) ? NULL : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p); 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; } } /*********************************************************************** * 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 ) { DWORD dwCount; INT rc; FIXME( "(%i,%p,%lu,%p,%p,%p,%p,%p,%p: stub\n", s, lpBuffers, dwBufferCount, lpNumberOfBytesRecvd, lpFlags, lpFrom, lpFromlen, lpOverlapped, lpCompletionRoutine ); for( dwCount = 0, rc = 0; dwCount < dwBufferCount; dwCount++ ) { if( ( rc = WS_recvfrom(s, lpBuffers[ dwCount ].buf, (INT)lpBuffers[ dwCount ].len, (INT)*lpFlags, lpFrom, lpFromlen ) ) != 0 ) { break; } } return rc; } /*********************************************************************** * 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; }