diff options
Diffstat (limited to 'source3/smbd/nttrans.c')
| -rw-r--r-- | source3/smbd/nttrans.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c index 73f6786a04..81aa578daf 100644 --- a/source3/smbd/nttrans.c +++ b/source3/smbd/nttrans.c @@ -43,6 +43,133 @@ static char *known_nt_pipes[] = { NULL }; +/**************************************************************************** + reply to an NT create and X call. +****************************************************************************/ + +THIS IS JUST CRIBBED FROM REPLY.C AT PRESENT AND IS A WORK +IN PROGRESS. JRA. + +int reply_ntcreate_and_X(char *inbuf,char *outbuf,int length,int bufsize) +{ + pstring fname; + int cnum = SVAL(inbuf,smb_tid); + int fnum = -1; + int smb_mode = SVAL(inbuf,smb_vwv3); + int smb_attr = SVAL(inbuf,smb_vwv5); + /* Breakout the oplock request bits so we can set the + reply bits separately. */ + BOOL ex_oplock_request = EXTENDED_OPLOCK_REQUEST(inbuf); + BOOL core_oplock_request = CORE_OPLOCK_REQUEST(inbuf); + BOOL oplock_request = ex_oplock_request | core_oplock_request; +#if 0 + int open_flags = SVAL(inbuf,smb_vwv2); + int smb_sattr = SVAL(inbuf,smb_vwv4); + uint32 smb_time = make_unix_date3(inbuf+smb_vwv6); +#endif + int smb_ofun = SVAL(inbuf,smb_vwv8); + int unixmode; + int size=0,fmode=0,mtime=0,rmode=0; + struct stat sbuf; + int smb_action = 0; + BOOL bad_path = False; + files_struct *fsp; + + /* If it's an IPC, pass off the pipe handler. */ + if (IS_IPC(cnum)) + return reply_open_pipe_and_X(inbuf,outbuf,length,bufsize); + + /* XXXX we need to handle passed times, sattr and flags */ + + pstrcpy(fname,smb_buf(inbuf)); + unix_convert(fname,cnum,0,&bad_path); + + fnum = find_free_file(); + if (fnum < 0) + return(ERROR(ERRSRV,ERRnofids)); + if (!check_name(fname,cnum)) + { + if((errno == ENOENT) && bad_path) + { + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRbadpath; + } + Files[fnum].reserved = False; + return(UNIXERROR(ERRDOS,ERRnoaccess)); + } + + unixmode = unix_mode(cnum,smb_attr | aARCH); + + open_file_shared(fnum,cnum,fname,smb_mode,smb_ofun,unixmode, + oplock_request, &rmode,&smb_action); + + fsp = &Files[fnum]; + + if (!fsp->open) + { + if((errno == ENOENT) && bad_path) + { + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRbadpath; + } + Files[fnum].reserved = False; + return(UNIXERROR(ERRDOS,ERRnoaccess)); + } + + if (fstat(fsp->fd_ptr->fd,&sbuf) != 0) { + close_file(fnum,False); + return(ERROR(ERRDOS,ERRnoaccess)); + } + + size = sbuf.st_size; + fmode = dos_mode(cnum,fname,&sbuf); + mtime = sbuf.st_mtime; + if (fmode & aDIR) { + close_file(fnum,False); + return(ERROR(ERRDOS,ERRnoaccess)); + } + + /* If the caller set the extended oplock request bit + and we granted one (by whatever means) - set the + correct bit for extended oplock reply. + */ + + if (ex_oplock_request && lp_fake_oplocks(SNUM(cnum))) { + smb_action |= EXTENDED_OPLOCK_GRANTED; + } + + if(ex_oplock_request && fsp->granted_oplock) { + smb_action |= EXTENDED_OPLOCK_GRANTED; + } + + /* If the caller set the core oplock request bit + and we granted one (by whatever means) - set the + correct bit for core oplock reply. + */ + + if (core_oplock_request && lp_fake_oplocks(SNUM(cnum))) { + CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + } + + if(core_oplock_request && fsp->granted_oplock) { + CVAL(outbuf,smb_flg) |= CORE_OPLOCK_GRANTED; + } + + set_message(outbuf,15,0,True); + SSVAL(outbuf,smb_vwv2,fnum); + SSVAL(outbuf,smb_vwv3,fmode); + if(lp_dos_filetime_resolution(SNUM(cnum)) ) + put_dos_date3(outbuf,smb_vwv4,mtime & ~1); + else + put_dos_date3(outbuf,smb_vwv4,mtime); + SIVAL(outbuf,smb_vwv6,size); + SSVAL(outbuf,smb_vwv8,rmode); + SSVAL(outbuf,smb_vwv11,smb_action); + + chain_fnum = fnum; + + return chain_reply(inbuf,outbuf,length,bufsize); +} /**************************************************************************** reply to an unsolicited SMBNTtranss - just ignore it! |