2 * Copyright (C) 2002 Mike McCormack
4 * CIFS implementation for WINE
6 * This is a WINE's implementation of the Common Internet File System
8 * for specification see:
10 * http://www.codefx.com/CIFS_Explained.htm
11 * http://www.ubiqx.org/cifs/rfc-draft/rfc1002.html
12 * http://www.ubiqx.org/cifs/rfc-draft/draft-leach-cifs-v1-spec-02.html
13 * http://ubiqx.org/cifs/
14 * http://www.samba.org
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "wine/port.h"
41 #ifdef HAVE_SYS_ERRNO_H
42 #include <sys/errno.h>
44 #include <sys/types.h>
46 #ifdef HAVE_SYS_MMAN_H
54 #ifdef HAVE_SYS_SOCKET_H
55 # include <sys/socket.h>
57 #include <sys/types.h>
58 #ifdef HAVE_NETINET_IN_SYSTM_H
59 #include <netinet/in_systm.h>
61 #ifdef HAVE_NETINET_IN_H
62 #include <netinet/in.h>
64 #ifdef HAVE_NETINET_IP_H
65 #include <netinet/ip.h>
67 #ifdef HAVE_ARPA_INET_H
68 #include <arpa/inet.h>
79 #include "wine/server.h"
80 #include "wine/debug.h"
82 WINE_DEFAULT_DEBUG_CHANNEL(file);
84 #define MAX_HOST_NAME 15
85 #define NB_TIMEOUT 10000
87 USHORT SMB_MultiplexId = 0;
89 static int netbios_name(const char *p, unsigned char *buffer)
95 for(i=0; i<=MAX_HOST_NAME; i++)
100 ch = *p++&0xdf; /* add character from hostname */
102 ch = ' '; /* add padding */
105 ch = 0; /* add terminator */
106 buffer[len++] = ((ch&0xf0) >> 4) + 'A';
107 buffer[len++] = (ch&0x0f) + 'A';
109 buffer[len++] = 0; /* add second terminator */
113 static DWORD NB_NameReq(LPCSTR host, unsigned char *buffer, int len)
117 NBR_ADDWORD(&buffer[i],trn); i+=2;
118 NBR_ADDWORD(&buffer[i],0x0110); i+=2;
119 NBR_ADDWORD(&buffer[i],0x0001); i+=2;
120 NBR_ADDWORD(&buffer[i],0x0000); i+=2;
121 NBR_ADDWORD(&buffer[i],0x0000); i+=2;
122 NBR_ADDWORD(&buffer[i],0x0000); i+=2;
124 i += netbios_name(host,&buffer[i]);
126 NBR_ADDWORD(&buffer[i],0x0020); i+=2;
127 NBR_ADDWORD(&buffer[i],0x0001); i+=2;
129 ERR("packet is %d bytes in length\n",i);
134 printf("%02x%c",buffer[j],(((j+1)%16)&&((j+1)!=j))?' ':'\n');
140 /* unc = \\hostname\share\file... */
141 static BOOL UNC_SplitName(LPSTR unc, LPSTR *hostname, LPSTR *share, LPSTR *file)
147 p = strchr(unc,'\\');
150 p = strchr(p+1,'\\');
170 static BOOL NB_Lookup(LPCSTR host, struct sockaddr_in *addr)
174 struct sockaddr_in sin;
175 unsigned char buffer[256];
177 fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
181 r = setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &on, sizeof on);
185 if(0==inet_aton("255.255.255.255", (struct in_addr *)&sin.sin_addr.s_addr))
187 FIXME("Error getting bcast address\n");
190 sin.sin_family = AF_INET;
191 sin.sin_port = htons(137);
193 len = NB_NameReq(host,buffer,sizeof buffer);
197 r = sendto(fd, buffer, len, 0, &sin, sizeof sin);
200 FIXME("Error sending packet\n");
208 r = poll(&fds,1,NB_TIMEOUT);
213 TRACE("Got response!\n");
217 #define NB_FIRST 0x40
221 #define NB_SESSION_MSG 0x00
222 #define NB_SESSION_REQ 0x81
224 /* RFC 1002, section 4.3.2 */
225 static BOOL NB_SessionReq(int fd, char *called, char *calling)
227 unsigned char buffer[0x100];
231 ERR("called %s, calling %s\n",called,calling);
233 buffer[0] = NB_SESSION_REQ;
234 buffer[1] = NB_FIRST;
236 netbios_name(called, &buffer[NB_HDRSIZE]);
238 netbios_name(calling, &buffer[NB_HDRSIZE+len]);
241 NBR_ADDWORD(&buffer[2],len);
243 /* for(i=0; i<(len+NB_HDRSIZE); i++)
244 DPRINTF("%02X%c",buffer[i],(((i+1)!=(len+4))&&((i+1)%16))?' ':'\n'); */
246 r = write(fd,buffer,len+4);
249 ERR("Write failed\n");
257 r = poll(&fds,1,NB_TIMEOUT);
260 ERR("Poll failed\n");
264 r = read(fd, buffer, NB_HDRSIZE);
265 if((r!=NB_HDRSIZE) || (buffer[0]!=0x82))
267 ERR("Received %d bytes\n",r);
268 ERR("%02x %02x %02x %02x\n", buffer[0],buffer[1],buffer[2],buffer[3]);
275 static BOOL NB_SendData(int fd, unsigned char *data, int size)
277 unsigned char buffer[NB_HDRSIZE];
280 /* CHECK: is it always OK to do this in two writes? */
281 /* perhaps use scatter gather sendmsg instead? */
283 buffer[0] = NB_SESSION_MSG;
284 buffer[1] = NB_FIRST;
285 NBR_ADDWORD(&buffer[2],size);
287 r = write(fd, buffer, NB_HDRSIZE);
291 r = write(fd, data, size);
294 ERR("write failed\n");
301 static BOOL NB_RecvData(int fd, unsigned char *data, int *outlen)
304 unsigned char buffer[NB_HDRSIZE];
306 r = read(fd, buffer, NB_HDRSIZE);
307 if((r!=NB_HDRSIZE) || (buffer[0]!=NB_SESSION_MSG))
309 ERR("Received %d bytes\n",r);
313 len = NBR_GETWORD(&buffer[2]);
314 r = read(fd, data, len);
317 ERR("Received %d bytes\n",r);
325 static BOOL NB_Transaction(int fd, unsigned char *buffer, int len, int *outlen)
330 DPRINTF("Sending request:\n");
332 DPRINTF("%02X%c",buffer[i],(((i+1)!=len)&&((i+1)%16))?' ':'\n');
334 if(!NB_SendData(fd,buffer,len))
341 r = poll(&fds,1,NB_TIMEOUT);
344 ERR("Poll failed\n");
348 if(!NB_RecvData(fd, buffer, outlen))
352 DPRINTF("Got response:\n");
354 DPRINTF("%02X%c",buffer[i],(((i+1)!=len)&&((i+1)%16))?' ':'\n');
359 #define SMB_ADDHEADER(b,l) { b[(l)++]=0xff; b[(l)++]='S'; b[(l)++]='M'; b[(l)++]='B'; }
360 #define SMB_ADDERRINFO(b,l) { b[(l)++]=0; b[(l)++]=0; b[(l)++]=0; b[(l)++]=0; }
361 #define SMB_ADDPADSIG(b,l) { memset(&b[l],0,12); l+=12; }
363 #define SMB_ERRCLASS 5
364 #define SMB_ERRCODE 7
365 #define SMB_TREEID 24
366 #define SMB_PROCID 26
367 #define SMB_USERID 28
368 #define SMB_PLEXID 30
369 #define SMB_PCOUNT 32
370 #define SMB_HDRSIZE 33
372 static DWORD SMB_GetError(unsigned char *buffer)
374 if(buffer[SMB_ERRCLASS]==0)
375 return STATUS_SUCCESS;
376 /* FIXME: return propper error codes */
377 return STATUS_INVALID_PARAMETER;
380 static int SMB_Header(unsigned char *buffer, unsigned char command, USHORT tree_id, USHORT user_id)
386 SMB_ADDHEADER(buffer,len);
389 buffer[len++] = command;
392 SMB_ADDERRINFO(buffer,len)
395 buffer[len++] = 0x00; /* flags */
396 SMB_ADDWORD(&buffer[len],1); len += 2; /* flags2 */
399 SMB_ADDPADSIG(buffer,len)
402 SMB_ADDWORD(&buffer[len],tree_id); len += 2; /* treeid */
403 id = GetCurrentThreadId();
404 SMB_ADDWORD(&buffer[len],id); len += 2; /* process id */
405 SMB_ADDWORD(&buffer[len],user_id); len += 2; /* user id */
406 SMB_ADDWORD(&buffer[len],SMB_MultiplexId); len += 2; /* multiplex id */
412 static const char *SMB_ProtocolDialect = "NT LM 0.12";
413 /* = "Windows for Workgroups 3.1a"; */
415 /* FIXME: support multiple SMB dialects */
416 static BOOL SMB_NegotiateProtocol(int fd, USHORT *dialect)
418 unsigned char buffer[0x100];
423 memset(buffer,0,sizeof buffer);
425 len = SMB_Header(buffer, SMB_COM_NEGOTIATE, 0, 0);
428 buffer[len++] = 0; /* no parameters */
431 buflen = strlen(SMB_ProtocolDialect)+2; /* include type and nul byte */
432 SMB_ADDWORD(&buffer[len],buflen); len += 2;
435 strcpy(&buffer[len+1],SMB_ProtocolDialect);
438 if(!NB_Transaction(fd, buffer, len, &len))
444 /* FIXME: check response */
445 if(SMB_GetError(buffer))
447 ERR("returned error\n");
456 #define SMB_PARAM_COUNT(buffer) ((buffer)[SMB_PCOUNT])
457 #define SMB_PARAM(buffer,n) SMB_GETWORD(&(buffer)[SMB_HDRSIZE+2*(n)])
458 #define SMB_BUFFER_COUNT(buffer) SMB_GETWORD(buffer+SMB_HDRSIZE+2*SMB_PARAM_COUNT(buffer))
459 #define SMB_BUFFER(buffer,n) ((buffer)[SMB_HDRSIZE + 2*SMB_PARAM_COUNT(buffer) + 2 + (n) ])
461 static BOOL SMB_SessionSetup(int fd, USHORT *userid)
463 unsigned char buffer[0x100];
467 memset(buffer,0,sizeof buffer);
469 len = SMB_Header(buffer, SMB_COM_SESSION_SETUP_ANDX, 0, 0);
471 buffer[len++] = 0; /* no parameters? */
473 buffer[len++] = 0xff; /* AndXCommand: secondary request */
474 buffer[len++] = 0x00; /* AndXReserved */
475 SMB_ADDWORD(&buffer[len],0); len += 2; /* AndXOffset */
476 SMB_ADDWORD(&buffer[len],0x400); len += 2; /* MaxBufferSize */
477 SMB_ADDWORD(&buffer[len],1); len += 2; /* MaxMpxCount */
478 SMB_ADDWORD(&buffer[len],0); len += 2; /* VcNumber */
479 SMB_ADDWORD(&buffer[len],0); len += 2; /* SessionKey */
480 SMB_ADDWORD(&buffer[len],0); len += 2; /* SessionKey */
481 SMB_ADDWORD(&buffer[len],0); len += 2; /* Password length */
482 SMB_ADDWORD(&buffer[len],0); len += 2; /* Reserved */
483 SMB_ADDWORD(&buffer[len],0); len += 2; /* Reserved */
485 /* FIXME: add name and password here */
486 buffer[len++] = 0; /* number of bytes in password */
488 if(!NB_Transaction(fd, buffer, len, &len))
491 if(SMB_GetError(buffer))
494 pcount = SMB_PARAM_COUNT(buffer);
496 if( (SMB_HDRSIZE+pcount*2) > len )
498 ERR("Bad parameter count %d\n",pcount);
502 DPRINTF("SMB_COM_SESSION_SETUP response, %d args: ",pcount);
503 for(i=0; i<pcount; i++)
504 DPRINTF("%04x ",SMB_PARAM(buffer,i));
507 bcount = SMB_BUFFER_COUNT(buffer);
508 if( (SMB_HDRSIZE+pcount*2+2+bcount) > len )
510 ERR("parameter count %x, buffer count %x, len %x\n",pcount,bcount,len);
514 DPRINTF("response buffer %d bytes: ",bcount);
515 for(i=0; i<bcount; i++)
517 unsigned char ch = SMB_BUFFER(buffer,i);
518 DPRINTF("%c", isprint(ch)?ch:' ');
522 *userid = SMB_GETWORD(&buffer[SMB_USERID]);
527 static BOOL SMB_TreeConnect(int fd, USHORT user_id, LPCSTR share_name, USHORT *treeid)
529 unsigned char buffer[0x100];
532 ERR("%s\n",share_name);
534 memset(buffer,0,sizeof buffer);
536 len = SMB_Header(buffer, SMB_COM_TREE_CONNECT, 0, user_id);
538 buffer[len++] = 4; /* parameters */
540 buffer[len++] = 0xff; /* AndXCommand: secondary request */
541 buffer[len++] = 0x00; /* AndXReserved */
542 SMB_ADDWORD(&buffer[len],0); len += 2; /* AndXOffset */
543 SMB_ADDWORD(&buffer[len],0); len += 2; /* Flags */
544 SMB_ADDWORD(&buffer[len],1); len += 2; /* Password length */
546 /* SMB command buffer */
547 SMB_ADDWORD(&buffer[len],3); len += 2; /* command buffer len */
548 buffer[len++] = 0; /* null terminated password */
550 slen = strlen(share_name);
551 if(slen<(sizeof buffer-len))
552 strcpy(&buffer[len], share_name);
557 /* name of the service */
560 if(!NB_Transaction(fd, buffer, len, &len))
563 if(SMB_GetError(buffer))
566 *treeid = SMB_GETWORD(&buffer[SMB_TREEID]);
568 ERR("OK, treeid = %04x\n", *treeid);
573 static BOOL SMB_NtCreateOpen(int fd, USHORT tree_id, USHORT user_id, USHORT dialect,
574 LPCSTR filename, DWORD access, DWORD sharing,
575 LPSECURITY_ATTRIBUTES sa, DWORD creation,
576 DWORD attributes, HANDLE template, USHORT *file_id )
578 unsigned char buffer[0x100];
581 ERR("%s\n",filename);
583 memset(buffer,0,sizeof buffer);
585 len = SMB_Header(buffer, SMB_COM_NT_CREATE_ANDX, tree_id, user_id);
588 buffer[len++] = 24; /* parameters */
590 buffer[len++] = 0xff; /* AndXCommand: secondary request */
591 buffer[len++] = 0x00; /* AndXReserved */
592 SMB_ADDWORD(&buffer[len],0); len += 2; /* AndXOffset */
594 buffer[len++] = 0; /* reserved */
595 slen = strlen(filename);
596 SMB_ADDWORD(&buffer[len],slen); len += 2; /* name length */
599 SMB_ADDDWORD(&buffer[len],0); len += 4; /* flags */
600 SMB_ADDDWORD(&buffer[len],0); len += 4; /* root directory fid */
602 SMB_ADDDWORD(&buffer[len],access); len += 4; /* access */
603 SMB_ADDDWORD(&buffer[len],0); len += 4; /* allocation size */
605 SMB_ADDDWORD(&buffer[len],0); len += 4; /* root directory fid */
608 SMB_ADDDWORD(&buffer[len],0); len += 4; /* initial allocation */
609 SMB_ADDDWORD(&buffer[len],0); len += 4;
612 SMB_ADDDWORD(&buffer[len],attributes); len += 4; /* ExtFileAttributes*/
615 SMB_ADDDWORD(&buffer[len],sharing); len += 4; /* ShareAccess */
618 ERR("creation = %08lx\n",creation);
619 SMB_ADDDWORD(&buffer[len],creation); len += 4; /* CreateDisposition */
622 SMB_ADDDWORD(&buffer[len],creation); len += 4; /* CreateOptions */
625 SMB_ADDDWORD(&buffer[len],0); len += 4; /* Impersonation */
628 buffer[len++] = 0; /* security flags */
631 SMB_ADDWORD(&buffer[len],slen); len += 2; /* size of buffer */
633 if(slen<(sizeof buffer-len))
634 strcpy(&buffer[len], filename);
639 /* name of the file */
642 if(!NB_Transaction(fd, buffer, len, &len))
645 if(SMB_GetError(buffer))
651 /* *file_id = SMB_GETWORD(&buffer[xxx]); */
658 static USHORT SMB_GetMode(DWORD access, DWORD sharing)
662 switch(access&(GENERIC_READ|GENERIC_WRITE))
670 case (GENERIC_READ|GENERIC_WRITE):
671 mode |= OF_READWRITE;
675 switch(sharing&(FILE_SHARE_READ|FILE_SHARE_WRITE))
677 case (FILE_SHARE_READ|FILE_SHARE_WRITE):
678 mode |= OF_SHARE_DENY_NONE;
680 case FILE_SHARE_READ:
681 mode |= OF_SHARE_DENY_WRITE;
683 case FILE_SHARE_WRITE:
684 mode |= OF_SHARE_DENY_READ;
687 mode |= OF_SHARE_EXCLUSIVE;
694 /* inverse of FILE_ConvertOFMode */
695 static BOOL SMB_OpenAndX(int fd, USHORT tree_id, USHORT user_id, USHORT dialect,
696 LPCSTR filename, DWORD access, DWORD sharing,
697 DWORD creation, DWORD attributes, USHORT *file_id )
699 unsigned char buffer[0x100];
703 ERR("%s\n",filename);
705 mode = SMB_GetMode(access,sharing);
707 memset(buffer,0,sizeof buffer);
709 len = SMB_Header(buffer, SMB_COM_OPEN_ANDX, tree_id, user_id);
712 buffer[len++] = 15; /* parameters */
713 buffer[len++] = 0xff; /* AndXCommand: secondary request */
714 buffer[len++] = 0x00; /* AndXReserved */
715 SMB_ADDWORD(buffer+len,0); len+=2; /* AndXOffset */
716 SMB_ADDWORD(buffer+len,0); len+=2; /* Flags */
717 SMB_ADDWORD(buffer+len,mode); len+=2; /* desired access */
718 SMB_ADDWORD(buffer+len,0); len+=2; /* search attributes */
719 SMB_ADDWORD(buffer+len,0); len+=2;
725 static BOOL SMB_Open(int fd, USHORT tree_id, USHORT user_id, USHORT dialect,
726 LPCSTR filename, DWORD access, DWORD sharing,
727 DWORD creation, DWORD attributes, USHORT *file_id )
729 unsigned char buffer[0x100];
730 int len = 0,slen,pcount,i;
731 USHORT mode = SMB_GetMode(access,sharing);
733 ERR("%s\n",filename);
735 memset(buffer,0,sizeof buffer);
737 len = SMB_Header(buffer, SMB_COM_OPEN, tree_id, user_id);
740 buffer[len++] = 2; /* parameters */
741 SMB_ADDWORD(buffer+len,mode); len+=2;
742 SMB_ADDWORD(buffer+len,0); len+=2; /* search attributes */
744 slen = strlen(filename)+2; /* inc. nul and BufferFormat */
745 SMB_ADDWORD(buffer+len,slen); len+=2;
747 buffer[len] = 0x04; /* BufferFormat */
748 strcpy(&buffer[len+1],filename);
751 if(!NB_Transaction(fd, buffer, len, &len))
754 if(SMB_GetError(buffer))
757 pcount = SMB_PARAM_COUNT(buffer);
759 if( (SMB_HDRSIZE+pcount*2) > len )
761 ERR("Bad parameter count %d\n",pcount);
765 ERR("response, %d args: ",pcount);
766 for(i=0; i<pcount; i++)
767 DPRINTF("%04x ",SMB_PARAM(buffer,i));
770 *file_id = SMB_PARAM(buffer,0);
772 ERR("file_id = %04x\n",*file_id);
777 static BOOL SMB_Read(int fd, USHORT tree_id, USHORT user_id, USHORT dialect, USHORT file_id, DWORD offset, LPVOID out, USHORT count, LPUSHORT read)
779 unsigned char *buffer;
780 int len,buf_size,n,i;
782 ERR("user %04x tree %04x file %04x count %04x offset %08lx\n",
783 user_id, tree_id, file_id, count, offset);
785 buf_size = count+0x100;
786 buffer = (unsigned char *) HeapAlloc(GetProcessHeap(),0,buf_size);
788 memset(buffer,0,buf_size);
790 len = SMB_Header(buffer, SMB_COM_READ, tree_id, user_id);
793 SMB_ADDWORD(&buffer[len],file_id); len += 2;
794 SMB_ADDWORD(&buffer[len],count); len += 2;
795 SMB_ADDDWORD(&buffer[len],offset); len += 4;
796 SMB_ADDWORD(&buffer[len],0); len += 2; /* how many more bytes will be read */
800 if(!NB_Transaction(fd, buffer, len, &len))
802 HeapFree(GetProcessHeap(),0,buffer);
806 if(SMB_GetError(buffer))
808 HeapFree(GetProcessHeap(),0,buffer);
812 n = SMB_PARAM_COUNT(buffer);
814 if( (SMB_HDRSIZE+n*2) > len )
816 HeapFree(GetProcessHeap(),0,buffer);
817 ERR("Bad parameter count %d\n",n);
821 ERR("response, %d args: ",n);
823 DPRINTF("%04x ",SMB_PARAM(buffer,i));
826 n = SMB_PARAM(buffer,5) - 3;
830 memcpy( out, &SMB_BUFFER(buffer,3), n);
832 ERR("Read %d bytes\n",n);
835 HeapFree(GetProcessHeap(),0,buffer);
840 static int SMB_LoginAndConnect(LPCSTR host, LPCSTR share, USHORT *tree_id, USHORT *user_id, USHORT *dialect)
843 struct sockaddr_in sin;
846 ERR("host %s share %s\n",host,share);
848 /* FIXME: use various lookup methods */
850 NB_Lookup(host,&sin);
853 if(0==inet_aton("127.0.0.1", (struct in_addr *)&sin.sin_addr.s_addr))
855 FIXME("Error getting localhost address\n");
856 SetLastError( ERROR_PATH_NOT_FOUND );
857 return INVALID_HANDLE_VALUE;
859 sin.sin_family = AF_INET;
860 sin.sin_port = htons(139); /* netbios session */
863 fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
867 ERR("Connecting...\n");
868 r = connect(fd, &sin, sizeof sin);
872 if(!NB_SessionReq(fd, "*SMBSERVER", "WINE"))
875 if(!SMB_NegotiateProtocol(fd, dialect))
878 if(!SMB_SessionSetup(fd, user_id))
881 name = HeapAlloc(GetProcessHeap(),0,strlen(host)+strlen(share)+5);
884 sprintf(name,"\\\\%s\\%s",host,share);
885 if(!SMB_TreeConnect(fd,*user_id,name,tree_id))
887 HeapFree(GetProcessHeap(),0,name);
893 HeapFree(GetProcessHeap(),0,name);
900 static HANDLE SMB_RegisterFile( int fd, USHORT tree_id, USHORT user_id, USHORT dialect, USHORT file_id)
905 wine_server_send_fd( fd );
907 SERVER_START_REQ( create_smb )
909 req->tree_id = tree_id;
910 req->user_id = user_id;
911 req->file_id = file_id;
915 r = wine_server_call_err( req );
921 ERR("created wineserver smb object, handle = %04x\n",ret);
923 SetLastError( ERROR_PATH_NOT_FOUND );
928 HANDLE WINAPI SMB_CreateFileA( LPCSTR uncname, DWORD access, DWORD sharing,
929 LPSECURITY_ATTRIBUTES sa, DWORD creation,
930 DWORD attributes, HANDLE template )
933 USHORT tree_id=0, user_id=0, dialect=0, file_id=0;
934 LPSTR name,host,share,file;
937 name = HeapAlloc(GetProcessHeap(),0,lstrlenA(uncname));
941 lstrcpyA(name,uncname);
943 if( !UNC_SplitName(name, &host, &share, &file) )
945 HeapFree(GetProcessHeap(),0,name);
949 ERR("server is %s, share is %s, file is %s\n", host, share, file);
950 fd = SMB_LoginAndConnect(host, share, &tree_id, &user_id, &dialect);
953 HeapFree(GetProcessHeap(),0,name);
958 if(!SMB_NtCreateOpen(fd, tree_id, user_id, dialect, file,
959 access, sharing, sa, creation, attributes, template, &file_id ))
962 HeapFree(GetProcessHeap(),0,name);
963 ERR("CreateOpen failed\n");
967 if(!SMB_Open(fd, tree_id, user_id, dialect, file,
968 access, sharing, creation, attributes, &file_id ))
971 HeapFree(GetProcessHeap(),0,name);
972 ERR("CreateOpen failed\n");
976 HeapFree(GetProcessHeap(),0,name);
978 handle = SMB_RegisterFile(fd, tree_id, user_id, dialect, file_id);
981 ERR("register failed\n");
988 static BOOL SMB_GetSmbInfo(HANDLE hFile, USHORT *tree_id, USHORT *user_id, USHORT *dialect, USHORT *file_id, LPDWORD offset)
992 SERVER_START_REQ( get_smb_info )
997 r = wine_server_call_err( req );
999 *tree_id = reply->tree_id;
1001 *user_id = reply->user_id;
1003 *file_id = reply->file_id;
1005 *dialect = reply->dialect;
1007 *offset = reply->offset;
1014 static BOOL SMB_SetOffset(HANDLE hFile, DWORD offset)
1018 ERR("offset = %08lx\n",offset);
1020 SERVER_START_REQ( get_smb_info )
1022 req->handle = hFile;
1023 req->flags = SMBINFO_SET_OFFSET;
1024 req->offset = offset;
1026 r = wine_server_call_err( req );
1028 *offset = reply->offset; */
1035 BOOL WINAPI SMB_ReadFile(HANDLE hFile, LPVOID buffer, DWORD bytesToRead, LPDWORD bytesRead, LPOVERLAPPED lpOverlapped)
1038 DWORD total, count, offset;
1039 USHORT user_id, tree_id, dialect, file_id, read;
1042 ERR("%04x %p %ld %p\n", hFile, buffer, bytesToRead, bytesRead);
1044 if(!SMB_GetSmbInfo(hFile, &tree_id, &user_id, &dialect, &file_id, &offset))
1047 fd = FILE_GetUnixHandle(hFile, GENERIC_READ);
1054 count = bytesToRead - total;
1060 r = SMB_Read(fd, tree_id, user_id, dialect, file_id, offset, buffer, count, &read);
1068 if(total>=bytesToRead)
1076 if(!SMB_SetOffset(hFile, offset))