source3/smbd/nttrans.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB NT transaction handling
   4    Copyright (C) Jeremy Allison                 1994-1998
   5    Copyright (C) Stefan (metze) Metzmacher      2003
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23
  24 extern int Protocol;
  25 extern int smb_read_error;
  26 extern int global_oplock_break;
  27 extern BOOL case_sensitive;
  28 extern BOOL case_preserve;
  29 extern BOOL short_case_preserve;
  30 extern struct current_user current_user;
  31
  32 static const char *known_nt_pipes[] = {
  33         "\\LANMAN",
  34         "\\srvsvc",
  35         "\\samr",
  36         "\\wkssvc",
  37         "\\NETLOGON",
  38         "\\ntlsa",
  39         "\\ntsvcs",
  40         "\\lsass",
  41         "\\lsarpc",
  42         "\\winreg",
  43         "\\spoolss",
  44         "\\netdfs",
  45         "\\rpcecho",
  46         NULL
  47 };
  48
  49 /* Map generic permissions to file object specific permissions */
  50
  51 struct generic_mapping file_generic_mapping = {
  52         FILE_GENERIC_READ,
  53         FILE_GENERIC_WRITE,
  54         FILE_GENERIC_EXECUTE,
  55         FILE_GENERIC_ALL
  56 };
  57
  58 char *nttrans_realloc(char **ptr, size_t size)
  59 {
  60         char *tptr = NULL;
  61         if (ptr==NULL)
  62                 smb_panic("nttrans_realloc() called with NULL ptr\n");
  63
  64         tptr = Realloc_zero(*ptr, size);
  65         if(tptr == NULL) {
  66                 *ptr = NULL;
  67                 return NULL;
  68         }
  69
  70         *ptr = tptr;
  71
  72         return tptr;
  73 }
  74
  75
  76 /****************************************************************************
  77  Send the required number of replies back.
  78  We assume all fields other than the data fields are
  79  set correctly for the type of call.
  80  HACK ! Always assumes smb_setup field is zero.
  81 ****************************************************************************/
  82
  83 static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, NTSTATUS nt_error, char *params,
  84                            int paramsize, char *pdata, int datasize)
  85 {
  86         extern int max_send;
  87         int data_to_send = datasize;
  88         int params_to_send = paramsize;
  89         int useable_space;
  90         char *pp = params;
  91         char *pd = pdata;
  92         int params_sent_thistime, data_sent_thistime, total_sent_thistime;
  93         int alignment_offset = 3;
  94         int data_alignment_offset = 0;
  95
  96         /*
  97          * Initially set the wcnt area to be 18 - this is true for all
  98          * transNT replies.
  99          */
 100
 101         set_message(outbuf,18,0,True);
 102
 103         if (NT_STATUS_V(nt_error))
 104                 ERROR_NT(nt_error);
 105
 106         /*
 107          * If there genuinely are no parameters or data to send just send
 108          * the empty packet.
 109          */
 110
 111         if(params_to_send == 0 && data_to_send == 0) {
 112                 if (!send_smb(smbd_server_fd(),outbuf))
 113                         exit_server("send_nt_replies: send_smb failed.");
 114                 return 0;
 115         }
 116
 117         /*
 118          * When sending params and data ensure that both are nicely aligned.
 119          * Only do this alignment when there is also data to send - else
 120          * can cause NT redirector problems.
 121          */
 122
 123         if (((params_to_send % 4) != 0) && (data_to_send != 0))
 124                 data_alignment_offset = 4 - (params_to_send % 4);
 125
 126         /*
 127          * Space is bufsize minus Netbios over TCP header minus SMB header.
 128          * The alignment_offset is to align the param bytes on a four byte
 129          * boundary (2 bytes for data len, one byte pad).
 130          * NT needs this to work correctly.
 131          */
 132
 133         useable_space = bufsize - ((smb_buf(outbuf)+
 134                                 alignment_offset+data_alignment_offset) -
 135                                 outbuf);
 136
 137         /*
 138          * useable_space can never be more than max_send minus the
 139          * alignment offset.
 140          */
 141
 142         useable_space = MIN(useable_space,
 143                                 max_send - (alignment_offset+data_alignment_offset));
 144
 145
 146         while (params_to_send || data_to_send) {
 147
 148                 /*
 149                  * Calculate whether we will totally or partially fill this packet.
 150                  */
 151
 152                 total_sent_thistime = params_to_send + data_to_send +
 153                                         alignment_offset + data_alignment_offset;
 154
 155                 /*
 156                  * We can never send more than useable_space.
 157                  */
 158
 159                 total_sent_thistime = MIN(total_sent_thistime, useable_space);
 160
 161                 set_message(outbuf, 18, total_sent_thistime, True);
 162
 163                 /*
 164                  * Set total params and data to be sent.
 165                  */
 166
 167                 SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
 168                 SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
 169
 170                 /*
 171                  * Calculate how many parameters and data we can fit into
 172                  * this packet. Parameters get precedence.
 173                  */
 174
 175                 params_sent_thistime = MIN(params_to_send,useable_space);
 176                 data_sent_thistime = useable_space - params_sent_thistime;
 177                 data_sent_thistime = MIN(data_sent_thistime,data_to_send);
 178
 179                 SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
 180
 181                 if(params_sent_thistime == 0) {
 182                         SIVAL(outbuf,smb_ntr_ParameterOffset,0);
 183                         SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
 184                 } else {
 185                         /*
 186                          * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
 187                          * parameter bytes, however the first 4 bytes of outbuf are
 188                          * the Netbios over TCP header. Thus use smb_base() to subtract
 189                          * them from the calculation.
 190                          */
 191
 192                         SIVAL(outbuf,smb_ntr_ParameterOffset,
 193                                 ((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
 194                         /*
 195                          * Absolute displacement of param bytes sent in this packet.
 196                          */
 197
 198                         SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
 199                 }
 200
 201                 /*
 202                  * Deal with the data portion.
 203                  */
 204
 205                 SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
 206
 207                 if(data_sent_thistime == 0) {
 208                         SIVAL(outbuf,smb_ntr_DataOffset,0);
 209                         SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
 210                 } else {
 211                         /*
 212                          * The offset of the data bytes is the offset of the
 213                          * parameter bytes plus the number of parameters being sent this time.
 214                          */
 215
 216                         SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
 217                                 smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
 218                                 SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
 219                 }
 220
 221                 /*
 222                  * Copy the param bytes into the packet.
 223                  */
 224
 225                 if(params_sent_thistime)
 226                         memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
 227
 228                 /*
 229                  * Copy in the data bytes
 230                  */
 231
 232                 if(data_sent_thistime)
 233                         memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
 234                                 data_alignment_offset,pd,data_sent_thistime);
 235
 236                 DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
 237                         params_sent_thistime, data_sent_thistime, useable_space));
 238                 DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
 239                         params_to_send, data_to_send, paramsize, datasize));
 240
 241                 /* Send the packet */
 242                 if (!send_smb(smbd_server_fd(),outbuf))
 243                         exit_server("send_nt_replies: send_smb failed.");
 244
 245                 pp += params_sent_thistime;
 246                 pd += data_sent_thistime;
 247
 248                 params_to_send -= params_sent_thistime;
 249                 data_to_send -= data_sent_thistime;
 250
 251                 /*
 252                  * Sanity check
 253                  */
 254
 255                 if(params_to_send < 0 || data_to_send < 0) {
 256                         DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
 257                                 params_to_send, data_to_send));
 258                         return -1;
 259                 }
 260         }
 261
 262         return 0;
 263 }
 264
 265 /****************************************************************************
 266  Save case statics.
 267 ****************************************************************************/
 268
 269 static BOOL saved_case_sensitive;
 270 static BOOL saved_case_preserve;
 271 static BOOL saved_short_case_preserve;
 272
 273 /****************************************************************************
 274  Save case semantics.
 275 ****************************************************************************/
 276
 277 static void set_posix_case_semantics(uint32 file_attributes)
 278 {
 279         if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
 280                 return;
 281
 282         saved_case_sensitive = case_sensitive;
 283         saved_case_preserve = case_preserve;
 284         saved_short_case_preserve = short_case_preserve;
 285
 286         /* Set to POSIX. */
 287         case_sensitive = True;
 288         case_preserve = True;
 289         short_case_preserve = True;
 290 }
 291
 292 /****************************************************************************
 293  Restore case semantics.
 294 ****************************************************************************/
 295
 296 static void restore_case_semantics(uint32 file_attributes)
 297 {
 298         if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
 299                 return;
 300
 301         case_sensitive = saved_case_sensitive;
 302         case_preserve = saved_case_preserve;
 303         short_case_preserve = saved_short_case_preserve;
 304 }
 305
 306 /****************************************************************************
 307  Utility function to map create disposition.
 308 ****************************************************************************/
 309
 310 static int map_create_disposition( uint32 create_disposition)
 311 {
 312         int ret;
 313
 314         switch( create_disposition ) {
 315                 case FILE_CREATE:
 316                         /* create if not exist, fail if exist */
 317                         ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL);
 318                         break;
 319                 case FILE_SUPERSEDE:
 320                 case FILE_OVERWRITE_IF:
 321                         /* create if not exist, trunc if exist */
 322                         ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
 323                         break;
 324                 case FILE_OPEN:
 325                         /* fail if not exist, open if exists */
 326                         ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN);
 327                         break;
 328                 case FILE_OPEN_IF:
 329                         /* create if not exist, open if exists */
 330                         ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_OPEN);
 331                         break;
 332                 case FILE_OVERWRITE:
 333                         /* fail if not exist, truncate if exists */
 334                         ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
 335                         break;
 336                 default:
 337                         DEBUG(0,("map_create_disposition: Incorrect value for create_disposition = %d\n",
 338                                 create_disposition ));
 339                         return -1;
 340         }
 341
 342         DEBUG(10,("map_create_disposition: Mapped create_disposition 0x%lx to 0x%x\n",
 343                         (unsigned long)create_disposition, ret ));
 344
 345         return ret;
 346 }
 347
 348 /****************************************************************************
 349  Utility function to map share modes.
 350 ****************************************************************************/
 351
 352 static int map_share_mode( char *fname, uint32 create_options,
 353                         uint32 *desired_access, uint32 share_access, uint32 file_attributes)
 354 {
 355         int smb_open_mode = -1;
 356
 357         /*
 358          * Convert GENERIC bits to specific bits.
 359          */
 360
 361         se_map_generic(desired_access, &file_generic_mapping);
 362
 363         switch( *desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA) ) {
 364                 case FILE_READ_DATA:
 365                         smb_open_mode = DOS_OPEN_RDONLY;
 366                         break;
 367                 case FILE_WRITE_DATA:
 368                 case FILE_APPEND_DATA:
 369                 case FILE_WRITE_DATA|FILE_APPEND_DATA:
 370                         smb_open_mode = DOS_OPEN_WRONLY;
 371                         break;
 372                 case FILE_READ_DATA|FILE_WRITE_DATA:
 373                 case FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA:
 374                 case FILE_READ_DATA|FILE_APPEND_DATA:
 375                         smb_open_mode = DOS_OPEN_RDWR;
 376                         break;
 377         }
 378
 379         /*
 380          * NB. For DELETE_ACCESS we should really check the
 381          * directory permissions, as that is what controls
 382          * delete, and for WRITE_DAC_ACCESS we should really
 383          * check the ownership, as that is what controls the
 384          * chmod. Note that this is *NOT* a security hole (this
 385          * note is for you, Andrew) as we are not *allowing*
 386          * the access at this point, the actual unlink or
 387          * chown or chmod call would do this. We are just helping
 388          * clients out by telling them if they have a hope
 389          * of any of this succeeding. POSIX acls may still
 390          * deny the real call. JRA.
 391          */
 392
 393         if (smb_open_mode == -1) {
 394
 395                 if(*desired_access & (DELETE_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|SYNCHRONIZE_ACCESS|
 396                                         FILE_EXECUTE|FILE_READ_ATTRIBUTES|
 397                                         FILE_READ_EA|FILE_WRITE_EA|SYSTEM_SECURITY_ACCESS|
 398                                         FILE_WRITE_ATTRIBUTES|READ_CONTROL_ACCESS)) {
 399                         smb_open_mode = DOS_OPEN_RDONLY;
 400                 } else if(*desired_access == 0) {
 401
 402                         /*
 403                          * JRA - NT seems to sometimes send desired_access as zero. play it safe
 404                          * and map to a stat open.
 405                          */
 406
 407                         smb_open_mode = DOS_OPEN_RDONLY;
 408
 409                 } else {
 410                         DEBUG(0,("map_share_mode: Incorrect value 0x%lx for desired_access to file %s\n",
 411                                 (unsigned long)*desired_access, fname));
 412                         return -1;
 413                 }
 414         }
 415
 416         /*
 417          * Set the special bit that means allow share delete.
 418          * This is held outside the normal share mode bits at 1<<15.
 419          * JRA.
 420          */
 421
 422         if(share_access & FILE_SHARE_DELETE) {
 423                 smb_open_mode |= ALLOW_SHARE_DELETE;
 424                 DEBUG(10,("map_share_mode: FILE_SHARE_DELETE requested. open_mode = 0x%x\n", smb_open_mode));
 425         }
 426
 427         /*
 428          * We need to store the intent to open for Delete. This
 429          * is what determines if a delete on close flag can be set.
 430          * This is the wrong way (and place) to store this, but for 2.2 this
 431          * is the only practical way. JRA.
 432          */
 433
 434         if(*desired_access & DELETE_ACCESS) {
 435                 DEBUG(10,("map_share_mode: DELETE_ACCESS requested. open_mode = 0x%x\n", smb_open_mode));
 436         }
 437
 438         if (create_options & FILE_DELETE_ON_CLOSE) {
 439                 /* Implicit delete access is *NOT* requested... */
 440                 smb_open_mode |= DELETE_ON_CLOSE_FLAG;
 441                 DEBUG(10,("map_share_mode: FILE_DELETE_ON_CLOSE requested. open_mode = 0x%x\n", smb_open_mode));
 442         }
 443
 444         /* Add in the requested share mode. */
 445         switch( share_access & (FILE_SHARE_READ|FILE_SHARE_WRITE)) {
 446                 case FILE_SHARE_READ:
 447                         smb_open_mode |= SET_DENY_MODE(DENY_WRITE);
 448                         break;
 449                 case FILE_SHARE_WRITE:
 450                         smb_open_mode |= SET_DENY_MODE(DENY_READ);
 451                         break;
 452                 case (FILE_SHARE_READ|FILE_SHARE_WRITE):
 453                         smb_open_mode |= SET_DENY_MODE(DENY_NONE);
 454                         break;
 455                 case FILE_SHARE_NONE:
 456                         smb_open_mode |= SET_DENY_MODE(DENY_ALL);
 457                         break;
 458         }
 459
 460         /*
 461          * Handle an O_SYNC request.
 462          */
 463
 464         if(file_attributes & FILE_FLAG_WRITE_THROUGH)
 465                 smb_open_mode |= FILE_SYNC_OPENMODE;
 466
 467         DEBUG(10,("map_share_mode: Mapped desired access 0x%lx, share access 0x%lx, file attributes 0x%lx \
 468 to open_mode 0x%x\n", (unsigned long)*desired_access, (unsigned long)share_access,
 469                 (unsigned long)file_attributes, smb_open_mode ));
 470
 471         return smb_open_mode;
 472 }
 473
 474 /****************************************************************************
 475  Reply to an NT create and X call on a pipe.
 476 ****************************************************************************/
 477
 478 static int nt_open_pipe(char *fname, connection_struct *conn,
 479                         char *inbuf, char *outbuf, int *ppnum)
 480 {
 481         smb_np_struct *p = NULL;
 482
 483         uint16 vuid = SVAL(inbuf, smb_uid);
 484         int i;
 485
 486         DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
 487
 488         /* See if it is one we want to handle. */
 489
 490         if (lp_disable_spoolss() && strequal(fname, "\\spoolss"))
 491                 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
 492
 493         for( i = 0; known_nt_pipes[i]; i++ )
 494                 if( strequal(fname,known_nt_pipes[i]))
 495                         break;
 496
 497         if ( known_nt_pipes[i] == NULL )
 498                 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
 499
 500         /* Strip \\ off the name. */
 501         fname++;
 502
 503         DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
 504
 505         p = open_rpc_pipe_p(fname, conn, vuid);
 506         if (!p)
 507                 return(ERROR_DOS(ERRSRV,ERRnofids));
 508
 509         *ppnum = p->pnum;
 510
 511         return 0;
 512 }
 513
 514 /****************************************************************************
 515  Reply to an NT create and X call for pipes.
 516 ****************************************************************************/
 517
 518 static int do_ntcreate_pipe_open(connection_struct *conn,
 519                          char *inbuf,char *outbuf,int length,int bufsize)
 520 {
 521         pstring fname;
 522         int ret;
 523         int pnum = -1;
 524         char *p = NULL;
 525
 526         srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
 527
 528         if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
 529                 return ret;
 530
 531         /*
 532          * Deal with pipe return.
 533          */
 534
 535         set_message(outbuf,34,0,True);
 536
 537         p = outbuf + smb_vwv2;
 538         p++;
 539         SSVAL(p,0,pnum);
 540         p += 2;
 541         SIVAL(p,0,FILE_WAS_OPENED);
 542         p += 4;
 543         p += 32;
 544         SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
 545         p += 20;
 546         /* File type. */
 547         SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
 548         /* Device state. */
 549         SSVAL(p,2, 0x5FF); /* ? */
 550
 551         DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
 552
 553         return chain_reply(inbuf,outbuf,length,bufsize);
 554 }
 555
 556 /****************************************************************************
 557  Reply to an NT create and X call.
 558 ****************************************************************************/
 559
 560 int reply_ntcreate_and_X(connection_struct *conn,
 561                          char *inbuf,char *outbuf,int length,int bufsize)
 562 {
 563         int result;
 564         pstring fname;
 565         enum FAKE_FILE_TYPE fake_file_type = FAKE_FILE_TYPE_NONE;
 566         uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
 567         uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
 568         uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
 569         uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
 570         uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
 571         uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
 572         uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
 573         SMB_BIG_UINT allocation_size = 0;
 574         int smb_ofun;
 575         int smb_open_mode;
 576         int smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
 577         /* Breakout the oplock request bits so we can set the
 578            reply bits separately. */
 579         int oplock_request = 0;
 580         mode_t unixmode;
 581         int fmode=0,rmode=0;
 582         SMB_OFF_T file_len = 0;
 583         SMB_STRUCT_STAT sbuf;
 584         int smb_action = 0;
 585         BOOL bad_path = False;
 586         files_struct *fsp=NULL;
 587         char *p = NULL;
 588         time_t c_time;
 589         BOOL extended_oplock_granted = False;
 590
 591         START_PROFILE(SMBntcreateX);
 592
 593         DEBUG(10,("reply_ntcreateX: flags = 0x%x, desired_access = 0x%x \
 594 file_attributes = 0x%x, share_access = 0x%x, create_disposition = 0x%x \
 595 create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attributes,
 596                         share_access, create_disposition,
 597                         create_options, root_dir_fid ));
 598
 599         /* If it's an IPC, use the pipe handler. */
 600
 601         if (IS_IPC(conn)) {
 602                 if (lp_nt_pipe_support()) {
 603                         END_PROFILE(SMBntcreateX);
 604                         return do_ntcreate_pipe_open(conn,inbuf,outbuf,length,bufsize);
 605                 } else {
 606                         END_PROFILE(SMBntcreateX);
 607                         return(ERROR_DOS(ERRDOS,ERRnoaccess));
 608                 }
 609         }
 610
 611         if (create_options & FILE_OPEN_BY_FILE_ID) {
 612                 END_PROFILE(SMBntcreateX);
 613                 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
 614         }
 615
 616         /*
 617          * We need to construct the open_and_X ofun value from the
 618          * NT values, as that's what our code is structured to accept.
 619          */
 620
 621         if((smb_ofun = map_create_disposition( create_disposition )) == -1) {
 622                 END_PROFILE(SMBntcreateX);
 623                 return(ERROR_DOS(ERRDOS,ERRnoaccess));
 624         }
 625
 626         /*
 627          * Get the file name.
 628          */
 629
 630         if(root_dir_fid != 0) {
 631                 /*
 632                  * This filename is relative to a directory fid.
 633                  */
 634                 files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
 635                 size_t dir_name_len;
 636
 637                 if(!dir_fsp) {
 638                         END_PROFILE(SMBntcreateX);
 639                         return(ERROR_DOS(ERRDOS,ERRbadfid));
 640                 }
 641
 642                 if(!dir_fsp->is_directory) {
 643
 644                         srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
 645
 646                         /*
 647                          * Check to see if this is a mac fork of some kind.
 648                          */
 649
 650                         if( strchr_m(fname, ':')) {
 651                                 END_PROFILE(SMBntcreateX);
 652                                 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
 653                         }
 654
 655
 656                         /*
 657                           we need to handle the case when we get a
 658                           relative open relative to a file and the
 659                           pathname is blank - this is a reopen!
 660                           (hint from demyn plantenberg)
 661                         */
 662
 663
 664                         END_PROFILE(SMBntcreateX);
 665                         return(ERROR_DOS(ERRDOS,ERRbadfid));
 666                 }
 667
 668                 /*
 669                  * Copy in the base directory name.
 670                  */
 671
 672                 pstrcpy( fname, dir_fsp->fsp_name );
 673                 dir_name_len = strlen(fname);
 674
 675                 /*
 676                  * Ensure it ends in a '\'.
 677                  */
 678
 679                 if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
 680                         pstrcat(fname, "\\");
 681                         dir_name_len++;
 682                 }
 683
 684                 srvstr_pull_buf(inbuf, &fname[dir_name_len], smb_buf(inbuf), sizeof(fname)-dir_name_len, STR_TERMINATE);
 685         } else {
 686                 srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
 687
 688                 /*
 689                  * Check to see if this is a mac fork of some kind.
 690                  */
 691
 692                 if( strchr_m(fname, ':')) {
 693
 694 #ifdef HAVE_SYS_QUOTAS
 695                         if ((fake_file_type=is_fake_file(fname))!=FAKE_FILE_TYPE_NONE) {
 696                                 /*
 697                                  * here we go! support for changing the disk quotas --metze
 698                                  *
 699                                  * we need to fake up to open this MAGIC QUOTA file
 700                                  * and return a valid FID
 701                                  *
 702                                  * w2k close this file directly after openening
 703                                  * xp also tries a QUERY_FILE_INFO on the file and then close it
 704                                  */
 705                         } else {
 706 #endif
 707                                 END_PROFILE(SMBntcreateX);
 708                                 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
 709 #ifdef HAVE_SYS_QUOTAS
 710                         }
 711 #endif
 712                 }
 713         }
 714
 715         /*
 716          * Now contruct the smb_open_mode value from the filename,
 717          * desired access and the share access.
 718          */
 719         RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
 720
 721         if((smb_open_mode = map_share_mode(fname, create_options, &desired_access,
 722                                            share_access,
 723                                            file_attributes)) == -1) {
 724                 END_PROFILE(SMBntcreateX);
 725                 return ERROR_DOS(ERRDOS,ERRnoaccess);
 726         }
 727
 728         oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
 729         if (oplock_request) {
 730                 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
 731         }
 732
 733         /*
 734          * Ordinary file or directory.
 735          */
 736
 737         /*
 738          * Check if POSIX semantics are wanted.
 739          */
 740
 741         set_posix_case_semantics(file_attributes);
 742
 743         unix_convert(fname,conn,0,&bad_path,&sbuf);
 744
 745         unixmode = unix_mode(conn,smb_attr | aARCH, fname);
 746
 747         /*
 748          * If it's a request for a directory open, deal with it separately.
 749          */
 750
 751         if(create_options & FILE_DIRECTORY_FILE) {
 752                 oplock_request = 0;
 753
 754                 /* Can't open a temp directory. IFS kit test. */
 755                 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
 756                         END_PROFILE(SMBntcreateX);
 757                         return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
 758                 }
 759
 760                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
 761
 762                 restore_case_semantics(file_attributes);
 763
 764                 if(!fsp) {
 765                         set_bad_path_error(errno, bad_path);
 766                         END_PROFILE(SMBntcreateX);
 767                         return(UNIXERROR(ERRDOS,ERRnoaccess));
 768                 }
 769         } else {
 770                 /*
 771                  * Ordinary file case.
 772                  */
 773
 774                 /* NB. We have a potential bug here. If we
 775                  * cause an oplock break to ourselves, then we
 776                  * could end up processing filename related
 777                  * SMB requests whilst we await the oplock
 778                  * break response. As we may have changed the
 779                  * filename case semantics to be POSIX-like,
 780                  * this could mean a filename request could
 781                  * fail when it should succeed. This is a rare
 782                  * condition, but eventually we must arrange
 783                  * to restore the correct case semantics
 784                  * before issuing an oplock break request to
 785                  * our client. JRA.  */
 786
 787                 if (fake_file_type==FAKE_FILE_TYPE_NONE) {
 788                         fsp = open_file_shared1(conn,fname,&sbuf,
 789                                         desired_access,
 790                                         smb_open_mode,
 791                                         smb_ofun,unixmode, oplock_request,
 792                                         &rmode,&smb_action);
 793                 } else {
 794                         /* to open a fake_file --metze */
 795                         fsp = open_fake_file_shared1(fake_file_type,conn,fname,&sbuf,
 796                                         desired_access,
 797                                         smb_open_mode,
 798                                         smb_ofun,unixmode, oplock_request,
 799                                         &rmode,&smb_action);
 800                 }
 801
 802                 if (!fsp) {
 803                         /* We cheat here. There are two cases we
 804                          * care about. One is a directory rename,
 805                          * where the NT client will attempt to
 806                          * open the source directory for
 807                          * DELETE access. Note that when the
 808                          * NT client does this it does *not*
 809                          * set the directory bit in the
 810                          * request packet. This is translated
 811                          * into a read/write open
 812                          * request. POSIX states that any open
 813                          * for write request on a directory
 814                          * will generate an EISDIR error, so
 815                          * we can catch this here and open a
 816                          * pseudo handle that is flagged as a
 817                          * directory. The second is an open
 818                          * for a permissions read only, which
 819                          * we handle in the open_file_stat case. JRA.
 820                          */
 821
 822                         if(errno == EISDIR) {
 823
 824                                 /*
 825                                  * Fail the open if it was explicitly a non-directory file.
 826                                  */
 827
 828                                 if (create_options & FILE_NON_DIRECTORY_FILE) {
 829                                         restore_case_semantics(file_attributes);
 830                                         SSVAL(outbuf, smb_flg2,
 831                                               SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
 832                                         END_PROFILE(SMBntcreateX);
 833                                         return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
 834                                 }
 835
 836                                 oplock_request = 0;
 837                                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
 838
 839                                 if(!fsp) {
 840                                         restore_case_semantics(file_attributes);
 841                                         set_bad_path_error(errno, bad_path);
 842                                         END_PROFILE(SMBntcreateX);
 843                                         return(UNIXERROR(ERRDOS,ERRnoaccess));
 844                                 }
 845                         } else {
 846
 847                                 restore_case_semantics(file_attributes);
 848                                 set_bad_path_error(errno, bad_path);
 849                                 END_PROFILE(SMBntcreateX);
 850                                 return(UNIXERROR(ERRDOS,ERRnoaccess));
 851                         }
 852                 }
 853         }
 854
 855         restore_case_semantics(file_attributes);
 856
 857         file_len = sbuf.st_size;
 858         fmode = dos_mode(conn,fname,&sbuf);
 859         if(fmode == 0)
 860                 fmode = FILE_ATTRIBUTE_NORMAL;
 861         if (!fsp->is_directory && (fmode & aDIR)) {
 862                 close_file(fsp,False);
 863                 END_PROFILE(SMBntcreateX);
 864                 return ERROR_DOS(ERRDOS,ERRnoaccess);
 865         }
 866
 867         /* Save the requested allocation size. */
 868         allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize);
 869 #ifdef LARGE_SMB_OFF_T
 870         allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
 871 #endif
 872         if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
 873                 fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
 874                 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
 875                         close_file(fsp,False);
 876                         END_PROFILE(SMBntcreateX);
 877                         return ERROR_NT(NT_STATUS_DISK_FULL);
 878                 }
 879         } else {
 880                 fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
 881         }
 882
 883         /*
 884          * If the caller set the extended oplock request bit
 885          * and we granted one (by whatever means) - set the
 886          * correct bit for extended oplock reply.
 887          */
 888
 889         if (oplock_request && lp_fake_oplocks(SNUM(conn)))
 890                 extended_oplock_granted = True;
 891
 892         if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
 893                 extended_oplock_granted = True;
 894
 895 #if 0
 896         /* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
 897         set_message(outbuf,42,0,True);
 898 #else
 899         set_message(outbuf,34,0,True);
 900 #endif
 901
 902         p = outbuf + smb_vwv2;
 903
 904         /*
 905          * Currently as we don't support level II oplocks we just report
 906          * exclusive & batch here.
 907          */
 908
 909         if (extended_oplock_granted) {
 910                 if (flags & REQUEST_BATCH_OPLOCK) {
 911                         SCVAL(p,0, BATCH_OPLOCK_RETURN);
 912                 } else {
 913                         SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
 914                 }
 915         } else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
 916                 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
 917         } else {
 918                 SCVAL(p,0,NO_OPLOCK_RETURN);
 919         }
 920
 921         p++;
 922         SSVAL(p,0,fsp->fnum);
 923         p += 2;
 924         if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
 925                 SIVAL(p,0,FILE_WAS_SUPERSEDED);
 926         else
 927                 SIVAL(p,0,smb_action);
 928         p += 4;
 929
 930         /* Create time. */
 931         c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
 932
 933         if (lp_dos_filetime_resolution(SNUM(conn))) {
 934                 c_time &= ~1;
 935                 sbuf.st_atime &= ~1;
 936                 sbuf.st_mtime &= ~1;
 937                 sbuf.st_mtime &= ~1;
 938         }
 939
 940         put_long_date(p,c_time);
 941         p += 8;
 942         put_long_date(p,sbuf.st_atime); /* access time */
 943         p += 8;
 944         put_long_date(p,sbuf.st_mtime); /* write time */
 945         p += 8;
 946         put_long_date(p,sbuf.st_mtime); /* change time */
 947         p += 8;
 948         SIVAL(p,0,fmode); /* File Attributes. */
 949         p += 4;
 950         SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
 951         p += 8;
 952         SOFF_T(p,0,file_len);
 953         p += 12;
 954         SCVAL(p,0,fsp->is_directory ? 1 : 0);
 955
 956         DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
 957
 958         result = chain_reply(inbuf,outbuf,length,bufsize);
 959         END_PROFILE(SMBntcreateX);
 960         return result;
 961 }
 962
 963 /****************************************************************************
 964  Reply to a NT_TRANSACT_CREATE call to open a pipe.
 965 ****************************************************************************/
 966
 967 static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
 968                                   char **ppsetup, uint32 setup_count,
 969                                   char **ppparams, uint32 parameter_count,
 970                                   char **ppdata, uint32 data_count)
 971 {
 972         pstring fname;
 973         char *params = *ppparams;
 974         int ret;
 975         int pnum = -1;
 976         char *p = NULL;
 977
 978         /*
 979          * Ensure minimum number of parameters sent.
 980          */
 981
 982         if(parameter_count < 54) {
 983                 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count));
 984                 return ERROR_DOS(ERRDOS,ERRnoaccess);
 985         }
 986
 987         srvstr_pull(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE);
 988
 989         if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
 990                 return ret;
 991
 992         /* Realloc the size of parameters and data we will return */
 993         params = nttrans_realloc(ppparams, 69);
 994         if(params == NULL)
 995                 return ERROR_DOS(ERRDOS,ERRnomem);
 996
 997         p = params;
 998         SCVAL(p,0,NO_OPLOCK_RETURN);
 999
1000         p += 2;
1001         SSVAL(p,0,pnum);
1002         p += 2;
1003         SIVAL(p,0,FILE_WAS_OPENED);
1004         p += 8;
1005
1006         p += 32;
1007         SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
1008         p += 20;
1009         /* File type. */
1010         SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
1011         /* Device state. */
1012         SSVAL(p,2, 0x5FF); /* ? */
1013
1014         DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
1015
1016         /* Send the required number of replies */
1017         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1018
1019         return -1;
1020 }
1021
1022 /****************************************************************************
1023  Internal fn to set security descriptors.
1024 ****************************************************************************/
1025
1026 static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
1027 {
1028         prs_struct pd;
1029         SEC_DESC *psd = NULL;
1030         TALLOC_CTX *mem_ctx;
1031         BOOL ret;
1032
1033         if (sd_len == 0) {
1034                 return NT_STATUS_OK;
1035         }
1036
1037         /*
1038          * Init the parse struct we will unmarshall from.
1039          */
1040
1041         if ((mem_ctx = talloc_init("set_sd")) == NULL) {
1042                 DEBUG(0,("set_sd: talloc_init failed.\n"));
1043                 return NT_STATUS_NO_MEMORY;
1044         }
1045
1046         prs_init(&pd, 0, mem_ctx, UNMARSHALL);
1047
1048         /*
1049          * Setup the prs_struct to point at the memory we just
1050          * allocated.
1051          */
1052
1053         prs_give_memory( &pd, data, sd_len, False);
1054
1055         /*
1056          * Finally, unmarshall from the data buffer.
1057          */
1058
1059         if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1060                 DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
1061                 /*
1062                  * Return access denied for want of a better error message..
1063                  */
1064                 talloc_destroy(mem_ctx);
1065                 return NT_STATUS_NO_MEMORY;
1066         }
1067
1068         if (psd->off_owner_sid==0)
1069                 security_info_sent &= ~OWNER_SECURITY_INFORMATION;
1070         if (psd->off_grp_sid==0)
1071                 security_info_sent &= ~GROUP_SECURITY_INFORMATION;
1072         if (psd->off_sacl==0)
1073                 security_info_sent &= ~SACL_SECURITY_INFORMATION;
1074         if (psd->off_dacl==0)
1075                 security_info_sent &= ~DACL_SECURITY_INFORMATION;
1076
1077         ret = SMB_VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
1078
1079         if (!ret) {
1080                 talloc_destroy(mem_ctx);
1081                 return NT_STATUS_ACCESS_DENIED;
1082         }
1083
1084         talloc_destroy(mem_ctx);
1085
1086         return NT_STATUS_OK;
1087 }
1088
1089 /****************************************************************************
1090  Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
1091 ****************************************************************************/
1092
1093 static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1094                                   char **ppsetup, uint32 setup_count,
1095                                   char **ppparams, uint32 parameter_count,
1096                                   char **ppdata, uint32 data_count)
1097 {
1098         pstring fname;
1099         char *params = *ppparams;
1100         char *data = *ppdata;
1101         /* Breakout the oplock request bits so we can set the reply bits separately. */
1102         int oplock_request = 0;
1103         mode_t unixmode;
1104         int fmode=0,rmode=0;
1105         SMB_OFF_T file_len = 0;
1106         SMB_STRUCT_STAT sbuf;
1107         int smb_action = 0;
1108         BOOL bad_path = False;
1109         files_struct *fsp = NULL;
1110         char *p = NULL;
1111         BOOL extended_oplock_granted = False;
1112         uint32 flags;
1113         uint32 desired_access;
1114         uint32 file_attributes;
1115         uint32 share_access;
1116         uint32 create_disposition;
1117         uint32 create_options;
1118         uint32 sd_len;
1119         uint16 root_dir_fid;
1120         SMB_BIG_UINT allocation_size = 0;
1121         int smb_ofun;
1122         int smb_open_mode;
1123         int smb_attr;
1124         time_t c_time;
1125         NTSTATUS nt_status;
1126
1127         DEBUG(5,("call_nt_transact_create\n"));
1128
1129         /*
1130          * If it's an IPC, use the pipe handler.
1131          */
1132
1133         if (IS_IPC(conn)) {
1134                 if (lp_nt_pipe_support())
1135                         return do_nt_transact_create_pipe(conn, inbuf, outbuf, length,
1136                                         bufsize,
1137                                         ppsetup, setup_count,
1138                                         ppparams, parameter_count,
1139                                         ppdata, data_count);
1140                 else
1141                         return ERROR_DOS(ERRDOS,ERRnoaccess);
1142         }
1143
1144         /*
1145          * Ensure minimum number of parameters sent.
1146          */
1147
1148         if(parameter_count < 54) {
1149                 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
1150                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1151         }
1152
1153         flags = IVAL(params,0);
1154         desired_access = IVAL(params,8);
1155         file_attributes = IVAL(params,20);
1156         share_access = IVAL(params,24);
1157         create_disposition = IVAL(params,28);
1158         create_options = IVAL(params,32);
1159         sd_len = IVAL(params,36);
1160         root_dir_fid = (uint16)IVAL(params,4);
1161         smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
1162
1163         if (create_options & FILE_OPEN_BY_FILE_ID) {
1164                 END_PROFILE(SMBntcreateX);
1165                 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1166         }
1167
1168         /*
1169          * We need to construct the open_and_X ofun value from the
1170          * NT values, as that's what our code is structured to accept.
1171          */
1172
1173         if((smb_ofun = map_create_disposition( create_disposition )) == -1)
1174                 return ERROR_DOS(ERRDOS,ERRbadmem);
1175
1176         /*
1177          * Get the file name.
1178          */
1179
1180         if(root_dir_fid != 0) {
1181                 /*
1182                  * This filename is relative to a directory fid.
1183                  */
1184
1185                 files_struct *dir_fsp = file_fsp(params,4);
1186                 size_t dir_name_len;
1187
1188                 if(!dir_fsp)
1189                         return ERROR_DOS(ERRDOS,ERRbadfid);
1190
1191                 if(!dir_fsp->is_directory) {
1192
1193                         srvstr_pull(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE);
1194
1195                         /*
1196                          * Check to see if this is a mac fork of some kind.
1197                          */
1198
1199                         if( strchr_m(fname, ':'))
1200                                 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1201
1202                         return ERROR_DOS(ERRDOS,ERRbadfid);
1203                 }
1204
1205                 /*
1206                  * Copy in the base directory name.
1207                  */
1208
1209                 pstrcpy( fname, dir_fsp->fsp_name );
1210                 dir_name_len = strlen(fname);
1211
1212                 /*
1213                  * Ensure it ends in a '\'.
1214                  */
1215
1216                 if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
1217                         pstrcat(fname, "\\");
1218                         dir_name_len++;
1219                 }
1220
1221                 srvstr_pull(inbuf, &fname[dir_name_len], params+53, sizeof(fname)-dir_name_len,
1222                                 parameter_count-53, STR_TERMINATE);
1223         } else {
1224                 srvstr_pull(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE);
1225
1226                 /*
1227                  * Check to see if this is a mac fork of some kind.
1228                  */
1229
1230                 if( strchr_m(fname, ':'))
1231                         return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1232         }
1233
1234         /*
1235          * Now contruct the smb_open_mode value from the desired access
1236          * and the share access.
1237          */
1238
1239         if((smb_open_mode = map_share_mode( fname, create_options, &desired_access,
1240                                                 share_access, file_attributes)) == -1)
1241                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1242
1243         oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
1244         oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
1245
1246         /*
1247          * Check if POSIX semantics are wanted.
1248          */
1249
1250         set_posix_case_semantics(file_attributes);
1251
1252         RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
1253
1254         unix_convert(fname,conn,0,&bad_path,&sbuf);
1255
1256         unixmode = unix_mode(conn,smb_attr | aARCH, fname);
1257
1258         /*
1259          * If it's a request for a directory open, deal with it separately.
1260          */
1261
1262         if(create_options & FILE_DIRECTORY_FILE) {
1263
1264                 /* Can't open a temp directory. IFS kit test. */
1265                 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
1266                         END_PROFILE(SMBntcreateX);
1267                         return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1268                 }
1269
1270                 oplock_request = 0;
1271
1272                 /*
1273                  * We will get a create directory here if the Win32
1274                  * app specified a security descriptor in the
1275                  * CreateDirectory() call.
1276                  */
1277
1278                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
1279
1280                 if(!fsp) {
1281                         restore_case_semantics(file_attributes);
1282                         set_bad_path_error(errno, bad_path);
1283                         return(UNIXERROR(ERRDOS,ERRnoaccess));
1284                 }
1285
1286         } else {
1287
1288                 /*
1289                  * Ordinary file case.
1290                  */
1291
1292                 fsp = open_file_shared1(conn,fname,&sbuf,desired_access,
1293                                                 smb_open_mode,smb_ofun,unixmode,
1294                                                 oplock_request,&rmode,&smb_action);
1295
1296                 if (!fsp) {
1297
1298                         if(errno == EISDIR) {
1299
1300                                 /*
1301                                  * Fail the open if it was explicitly a non-directory file.
1302                                  */
1303
1304                                 if (create_options & FILE_NON_DIRECTORY_FILE) {
1305                                         restore_case_semantics(file_attributes);
1306                                         SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
1307                                         return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
1308                                 }
1309
1310                                 oplock_request = 0;
1311                                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
1312
1313                                 if(!fsp) {
1314                                         restore_case_semantics(file_attributes);
1315                                         set_bad_path_error(errno, bad_path);
1316                                         return(UNIXERROR(ERRDOS,ERRnoaccess));
1317                                 }
1318                         } else {
1319                                 restore_case_semantics(file_attributes);
1320                                 set_bad_path_error(errno, bad_path);
1321                                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1322                         }
1323                 }
1324
1325                 file_len = sbuf.st_size;
1326                 fmode = dos_mode(conn,fname,&sbuf);
1327                 if(fmode == 0)
1328                         fmode = FILE_ATTRIBUTE_NORMAL;
1329
1330                 if (fmode & aDIR) {
1331                         close_file(fsp,False);
1332                         restore_case_semantics(file_attributes);
1333                         return ERROR_DOS(ERRDOS,ERRnoaccess);
1334                 }
1335
1336                 /*
1337                  * If the caller set the extended oplock request bit
1338                  * and we granted one (by whatever means) - set the
1339                  * correct bit for extended oplock reply.
1340                  */
1341
1342                 if (oplock_request && lp_fake_oplocks(SNUM(conn)))
1343                         extended_oplock_granted = True;
1344
1345                 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
1346                         extended_oplock_granted = True;
1347         }
1348
1349         /*
1350          * Now try and apply the desired SD.
1351          */
1352
1353         if (sd_len && !NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION))) {
1354                 close_file(fsp,False);
1355                 restore_case_semantics(file_attributes);
1356                 return ERROR_NT(nt_status);
1357         }
1358
1359         restore_case_semantics(file_attributes);
1360
1361         /* Save the requested allocation size. */
1362         allocation_size = (SMB_BIG_UINT)IVAL(params,12);
1363 #ifdef LARGE_SMB_OFF_T
1364         allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
1365 #endif
1366         if (allocation_size && (allocation_size > file_len)) {
1367                 fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
1368                 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
1369                         close_file(fsp,False);
1370                         END_PROFILE(SMBntcreateX);
1371                         return ERROR_NT(NT_STATUS_DISK_FULL);
1372                 }
1373         } else {
1374                 fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
1375         }
1376
1377         /* Realloc the size of parameters and data we will return */
1378         params = nttrans_realloc(ppparams, 69);
1379         if(params == NULL)
1380                 return ERROR_DOS(ERRDOS,ERRnomem);
1381
1382         p = params;
1383         if (extended_oplock_granted)
1384                 SCVAL(p,0, BATCH_OPLOCK_RETURN);
1385         else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
1386                 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
1387         else
1388                 SCVAL(p,0,NO_OPLOCK_RETURN);
1389
1390         p += 2;
1391         SSVAL(p,0,fsp->fnum);
1392         p += 2;
1393         if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
1394                 SIVAL(p,0,FILE_WAS_SUPERSEDED);
1395         else
1396                 SIVAL(p,0,smb_action);
1397         p += 8;
1398
1399         /* Create time. */
1400         c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
1401
1402         if (lp_dos_filetime_resolution(SNUM(conn))) {
1403                 c_time &= ~1;
1404                 sbuf.st_atime &= ~1;
1405                 sbuf.st_mtime &= ~1;
1406                 sbuf.st_mtime &= ~1;
1407         }
1408
1409         put_long_date(p,c_time);
1410         p += 8;
1411         put_long_date(p,sbuf.st_atime); /* access time */
1412         p += 8;
1413         put_long_date(p,sbuf.st_mtime); /* write time */
1414         p += 8;
1415         put_long_date(p,sbuf.st_mtime); /* change time */
1416         p += 8;
1417         SIVAL(p,0,fmode); /* File Attributes. */
1418         p += 4;
1419         SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
1420         p += 8;
1421         SOFF_T(p,0,file_len);
1422
1423         DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
1424
1425         /* Send the required number of replies */
1426         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1427
1428         return -1;
1429 }
1430
1431 /****************************************************************************
1432  Reply to a NT CANCEL request.
1433 ****************************************************************************/
1434
1435 int reply_ntcancel(connection_struct *conn,
1436                    char *inbuf,char *outbuf,int length,int bufsize)
1437 {
1438         /*
1439          * Go through and cancel any pending change notifies.
1440          */
1441
1442         int mid = SVAL(inbuf,smb_mid);
1443         START_PROFILE(SMBntcancel);
1444         remove_pending_change_notify_requests_by_mid(mid);
1445         remove_pending_lock_requests_by_mid(mid);
1446         srv_cancel_sign_response(mid);
1447
1448         DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", mid));
1449
1450         END_PROFILE(SMBntcancel);
1451         return(-1);
1452 }
1453
1454 /****************************************************************************
1455  Reply to an unsolicited SMBNTtranss - just ignore it!
1456 ****************************************************************************/
1457
1458 int reply_nttranss(connection_struct *conn,
1459                    char *inbuf,char *outbuf,int length,int bufsize)
1460 {
1461         START_PROFILE(SMBnttranss);
1462         DEBUG(4,("Ignoring nttranss of length %d\n",length));
1463         END_PROFILE(SMBnttranss);
1464         return(-1);
1465 }
1466
1467 /****************************************************************************
1468  Reply to a notify change - queue the request and
1469  don't allow a directory to be opened.
1470 ****************************************************************************/
1471
1472 static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1473                                   char **ppsetup, uint32 setup_count,
1474                                   char **ppparams, uint32 parameter_count,
1475                                   char **ppdata, uint32 data_count)
1476 {
1477         char *setup = *ppsetup;
1478         files_struct *fsp;
1479         uint32 flags;
1480
1481         fsp = file_fsp(setup,4);
1482         flags = IVAL(setup, 0);
1483
1484         DEBUG(3,("call_nt_transact_notify_change\n"));
1485
1486         if(!fsp)
1487                 return ERROR_DOS(ERRDOS,ERRbadfid);
1488
1489         if((!fsp->is_directory) || (conn != fsp->conn))
1490                 return ERROR_DOS(ERRDOS,ERRbadfid);
1491
1492         if (!change_notify_set(inbuf, fsp, conn, flags))
1493                 return(UNIXERROR(ERRDOS,ERRbadfid));
1494
1495         DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
1496 name = %s\n", fsp->fsp_name ));
1497
1498         return -1;
1499 }
1500
1501 /****************************************************************************
1502  Reply to an NT transact rename command.
1503 ****************************************************************************/
1504
1505 static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1506                                   char **ppsetup, uint32 setup_count,
1507                                   char **ppparams, uint32 parameter_count,
1508                                   char **ppdata, uint32 data_count)
1509 {
1510         char *params = *ppparams;
1511         pstring new_name;
1512         files_struct *fsp = NULL;
1513         BOOL replace_if_exists = False;
1514         NTSTATUS status;
1515
1516         if(parameter_count < 4)
1517                 return ERROR_DOS(ERRDOS,ERRbadfunc);
1518
1519         fsp = file_fsp(params, 0);
1520         replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
1521         CHECK_FSP(fsp, conn);
1522         srvstr_pull(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE);
1523
1524         status = rename_internals(conn, fsp->fsp_name,
1525                                   new_name, replace_if_exists);
1526         if (!NT_STATUS_IS_OK(status))
1527                 return ERROR_NT(status);
1528
1529         /*
1530          * Rename was successful.
1531          */
1532         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1533
1534         DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
1535                  fsp->fsp_name, new_name));
1536
1537         /*
1538          * Win2k needs a changenotify request response before it will
1539          * update after a rename..
1540          */
1541
1542         process_pending_change_notify_queue((time_t)0);
1543
1544         return -1;
1545 }
1546
1547 /******************************************************************************
1548  Fake up a completely empty SD.
1549 *******************************************************************************/
1550
1551 static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
1552 {
1553         extern DOM_SID global_sid_World;
1554         size_t sd_size;
1555
1556         *ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
1557         if(!*ppsd) {
1558                 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1559                 sd_size = 0;
1560         }
1561
1562         return sd_size;
1563 }
1564
1565 /****************************************************************************
1566  Reply to query a security descriptor.
1567 ****************************************************************************/
1568
1569 static int call_nt_transact_query_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1570                                   char **ppsetup, uint32 setup_count,
1571                                   char **ppparams, uint32 parameter_count,
1572                                   char **ppdata, uint32 data_count)
1573 {
1574         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
1575         char *params = *ppparams;
1576         char *data = *ppdata;
1577         prs_struct pd;
1578         SEC_DESC *psd = NULL;
1579         size_t sd_size;
1580         uint32 security_info_wanted;
1581         TALLOC_CTX *mem_ctx;
1582         files_struct *fsp = NULL;
1583
1584         if(parameter_count < 8)
1585                 return ERROR_DOS(ERRDOS,ERRbadfunc);
1586
1587         fsp = file_fsp(params,0);
1588         if(!fsp)
1589                 return ERROR_DOS(ERRDOS,ERRbadfid);
1590
1591         security_info_wanted = IVAL(params,4);
1592
1593         DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
1594
1595         params = nttrans_realloc(ppparams, 4);
1596         if(params == NULL)
1597                 return ERROR_DOS(ERRDOS,ERRnomem);
1598
1599         if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
1600                 DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
1601                 return ERROR_DOS(ERRDOS,ERRnomem);
1602         }
1603
1604         /*
1605          * Get the permissions to return.
1606          */
1607
1608         if (!lp_nt_acl_support(SNUM(conn)))
1609                 sd_size = get_null_nt_acl(mem_ctx, &psd);
1610         else
1611                 sd_size = SMB_VFS_FGET_NT_ACL(fsp, fsp->fd, security_info_wanted, &psd);
1612
1613         if (sd_size == 0) {
1614                 talloc_destroy(mem_ctx);
1615                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1616         }
1617
1618         DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
1619
1620         SIVAL(params,0,(uint32)sd_size);
1621
1622         if(max_data_count < sd_size) {
1623
1624                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
1625                         params, 4, *ppdata, 0);
1626                 talloc_destroy(mem_ctx);
1627                 return -1;
1628         }
1629
1630         /*
1631          * Allocate the data we will point this at.
1632          */
1633
1634         data = nttrans_realloc(ppdata, sd_size);
1635         if(data == NULL) {
1636                 talloc_destroy(mem_ctx);
1637                 return ERROR_DOS(ERRDOS,ERRnomem);
1638         }
1639
1640         /*
1641          * Init the parse struct we will marshall into.
1642          */
1643
1644         prs_init(&pd, 0, mem_ctx, MARSHALL);
1645
1646         /*
1647          * Setup the prs_struct to point at the memory we just
1648          * allocated.
1649          */
1650
1651         prs_give_memory( &pd, data, (uint32)sd_size, False);
1652
1653         /*
1654          * Finally, linearize into the outgoing buffer.
1655          */
1656
1657         if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1658                 DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
1659 security descriptor.\n"));
1660                 /*
1661                  * Return access denied for want of a better error message..
1662                  */
1663                 talloc_destroy(mem_ctx);
1664                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1665         }
1666
1667         /*
1668          * Now we can delete the security descriptor.
1669          */
1670
1671         talloc_destroy(mem_ctx);
1672
1673         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
1674         return -1;
1675 }
1676
1677 /****************************************************************************
1678  Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
1679 ****************************************************************************/
1680
1681 static int call_nt_transact_set_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1682                                   char **ppsetup, uint32 setup_count,
1683                                   char **ppparams, uint32 parameter_count,
1684                                   char **ppdata, uint32 data_count)
1685 {
1686         char *params= *ppparams;
1687         char *data = *ppdata;
1688         files_struct *fsp = NULL;
1689         uint32 security_info_sent = 0;
1690         NTSTATUS nt_status;
1691
1692         if(parameter_count < 8)
1693                 return ERROR_DOS(ERRDOS,ERRbadfunc);
1694
1695         if((fsp = file_fsp(params,0)) == NULL)
1696                 return ERROR_DOS(ERRDOS,ERRbadfid);
1697
1698         if(!lp_nt_acl_support(SNUM(conn)))
1699                 goto done;
1700
1701         security_info_sent = IVAL(params,4);
1702
1703         DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
1704                 (unsigned int)security_info_sent ));
1705
1706         if (data_count == 0)
1707                 return ERROR_DOS(ERRDOS, ERRnoaccess);
1708
1709         if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, data_count, security_info_sent)))
1710                 return ERROR_NT(nt_status);
1711
1712   done:
1713
1714         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1715         return -1;
1716 }
1717
1718 /****************************************************************************
1719  Reply to NT IOCTL
1720 ****************************************************************************/
1721
1722 static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1723                                   char **ppsetup, uint32 setup_count,
1724                                   char **ppparams, uint32 parameter_count,
1725                                   char **ppdata, uint32 data_count)
1726 {
1727         unsigned fnum, control;
1728         static BOOL logged_message;
1729         char *pdata = *ppdata;
1730
1731         if (setup_count != 8) {
1732                 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
1733                 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1734         }
1735
1736         fnum = SVAL(*ppsetup, 4);
1737         control = IVAL(*ppsetup, 0);
1738
1739         DEBUG(10,("call_nt_transact_ioctl: fnum=%d control=0x%08x\n",
1740                  fnum, control));
1741
1742         switch (control) {
1743         case FSCTL_SET_SPARSE:
1744                 /* pretend this succeeded - tho strictly we should
1745                    mark the file sparse (if the local fs supports it)
1746                    so we can know if we need to pre-allocate or not */
1747
1748                 DEBUG(10,("FSCTL_SET_SPARSE: fnum=%d control=0x%08x\n",fnum,control));
1749                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1750                 return -1;
1751
1752         case FSCTL_0x000900C0:
1753                 /* pretend this succeeded - don't know what this really is
1754                    but works ok like this --metze
1755                  */
1756
1757                 DEBUG(10,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1758                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1759                 return -1;
1760
1761         case FSCTL_GET_REPARSE_POINT:
1762                 /* pretend this fail - my winXP does it like this
1763                  * --metze
1764                  */
1765
1766                 DEBUG(10,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1767                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
1768                 return -1;
1769
1770         case FSCTL_SET_REPARSE_POINT:
1771                 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
1772                  * --metze
1773                  */
1774
1775                 DEBUG(10,("FSCTL_SET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1776                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
1777                 return -1;
1778
1779         case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
1780         {
1781                 /* pretend this succeeded -
1782                  *
1783                  * we have to send back a list with all files owned by this SID
1784                  *
1785                  * but I have to check that --metze
1786                  */
1787
1788                 DOM_SID sid;
1789                 uid_t uid;
1790                 size_t sid_len=SID_MAX_SIZE;
1791
1792                 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: fnum=%d control=0x%08x\n",fnum,control));
1793
1794                 /* this is not the length of the sid :-( so unknown 4 bytes */
1795                 /*sid_len = IVAL(pdata,0);
1796                 DEBUGADD(0,("sid_len: (%u)\n",sid_len));*/
1797
1798                 sid_parse(pdata+4,sid_len,&sid);
1799                 DEBUGADD(10,("SID: %s\n",sid_string_static(&sid)));
1800
1801                 if (!NT_STATUS_IS_OK(sid_to_uid(&sid, &uid))) {
1802                         DEBUG(0,("sid_to_uid: failed, sid[%s]\n",
1803                                 sid_string_static(&sid)));
1804                         uid = (-1);
1805                 }
1806
1807                 /* we can take a look at the find source :-)
1808                  *
1809                  * find ./ -uid $uid  -name '*'   is what we need here
1810                  *
1811                  *
1812                  * and send 4bytes len and then NULL terminated unicode strings
1813                  * for each file
1814                  *
1815                  * but I don't know how to deal with the paged results
1816                  *
1817                  * we don't send all files at once
1818                  * and at the next we should *not* start from the beginning,
1819                  * so we have to cache the result
1820                  *
1821                  * --metze
1822                  */
1823
1824                 /* this works for now... */
1825                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1826                 return -1;
1827         }
1828         default:
1829                 if (!logged_message) {
1830                         logged_message = True; /* Only print this once... */
1831                         DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
1832                                  control));
1833                 }
1834         }
1835
1836         return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1837 }
1838
1839
1840 #ifdef HAVE_SYS_QUOTAS
1841 /****************************************************************************
1842  Reply to get user quota
1843 ****************************************************************************/
1844
1845 static int call_nt_transact_get_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1846                                   char **ppsetup, uint32 setup_count,
1847                                   char **ppparams, uint32 parameter_count,
1848                                   char **ppdata, uint32 data_count)
1849 {
1850         NTSTATUS nt_status = NT_STATUS_OK;
1851         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
1852         char *params = *ppparams;
1853         char *pdata = *ppdata;
1854         char *entry;
1855         int data_len=0,param_len=0;
1856         int qt_len=0;
1857         int entry_len = 0;
1858         files_struct *fsp = NULL;
1859         uint16 level = 0;
1860         size_t sid_len;
1861         DOM_SID sid;
1862         BOOL start_enum = True;
1863         SMB_NTQUOTA_STRUCT qt;
1864         SMB_NTQUOTA_LIST *tmp_list;
1865         SMB_NTQUOTA_HANDLE *qt_handle = NULL;
1866
1867         ZERO_STRUCT(qt);
1868
1869         /* access check */
1870         if (conn->admin_user != True) {
1871                 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
1872                         lp_servicename(SNUM(conn)),conn->user));
1873                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1874         }
1875
1876         /*
1877          * Ensure minimum number of parameters sent.
1878          */
1879
1880         if (parameter_count < 4) {
1881                 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count));
1882                 return ERROR_DOS(ERRDOS,ERRinvalidparam);
1883         }
1884
1885         /* maybe we can check the quota_fnum */
1886         fsp = file_fsp(params,0);
1887         if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
1888                 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
1889                 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
1890         }
1891
1892         /* the NULL pointer cheking for fsp->fake_file_handle->pd
1893          * is done by CHECK_NTQUOTA_HANDLE_OK()
1894          */
1895         qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
1896
1897         level = SVAL(params,2);
1898
1899         /* unknown 12 bytes leading in params */
1900
1901         switch (level) {
1902                 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
1903                         /* seems that we should continue with the enum here --metze */
1904
1905                         if (qt_handle->quota_list!=NULL &&
1906                             qt_handle->tmp_list==NULL) {
1907
1908                                 /* free the list */
1909                                 free_ntquota_list(&(qt_handle->quota_list));
1910
1911                                 /* Realloc the size of parameters and data we will return */
1912                                 param_len = 4;
1913                                 params = nttrans_realloc(ppparams, param_len);
1914                                 if(params == NULL)
1915                                         return ERROR_DOS(ERRDOS,ERRnomem);
1916
1917                                 data_len = 0;
1918                                 SIVAL(params,0,data_len);
1919
1920                                 break;
1921                         }
1922
1923                         start_enum = False;
1924
1925                 case TRANSACT_GET_USER_QUOTA_LIST_START:
1926
1927                         if (qt_handle->quota_list==NULL &&
1928                                 qt_handle->tmp_list==NULL) {
1929                                 start_enum = True;
1930                         }
1931
1932                         if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
1933                                 return ERROR_DOS(ERRSRV,ERRerror);
1934
1935                         /* Realloc the size of parameters and data we will return */
1936                         param_len = 4;
1937                         params = nttrans_realloc(ppparams, param_len);
1938                         if(params == NULL)
1939                                 return ERROR_DOS(ERRDOS,ERRnomem);
1940
1941                         /* we should not trust the value in max_data_count*/
1942                         max_data_count = MIN(max_data_count,2048);
1943
1944                         pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
1945                         if(pdata == NULL)
1946                                 return ERROR_DOS(ERRDOS,ERRnomem);
1947
1948                         entry = pdata;
1949
1950
1951                         /* set params Size of returned Quota Data 4 bytes*/
1952                         /* but set it later when we know it */
1953
1954                         /* for each entry push the data */
1955
1956                         if (start_enum) {
1957                                 qt_handle->tmp_list = qt_handle->quota_list;
1958                         }
1959
1960                         tmp_list = qt_handle->tmp_list;
1961
1962                         for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
1963                                 tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
1964
1965                                 sid_len = sid_size(&tmp_list->quotas->sid);
1966                                 entry_len = 40 + sid_len;
1967
1968                                 /* nextoffset entry 4 bytes */
1969                                 SIVAL(entry,0,entry_len);
1970
1971                                 /* then the len of the SID 4 bytes */
1972                                 SIVAL(entry,4,sid_len);
1973
1974                                 /* unknown data 8 bytes SMB_BIG_UINT */
1975                                 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
1976
1977                                 /* the used disk space 8 bytes SMB_BIG_UINT */
1978                                 SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
1979
1980                                 /* the soft quotas 8 bytes SMB_BIG_UINT */
1981                                 SBIG_UINT(entry,24,tmp_list->quotas->softlim);
1982
1983                                 /* the hard quotas 8 bytes SMB_BIG_UINT */
1984                                 SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
1985
1986                                 /* and now the SID */
1987                                 sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
1988                         }
1989
1990                         qt_handle->tmp_list = tmp_list;
1991
1992                         /* overwrite the offset of the last entry */
1993                         SIVAL(entry-entry_len,0,0);
1994
1995                         data_len = 4+qt_len;
1996                         /* overwrite the params quota_data_len */
1997                         SIVAL(params,0,data_len);
1998
1999                         break;
2000
2001                 case TRANSACT_GET_USER_QUOTA_FOR_SID:
2002
2003                         /* unknown 4 bytes IVAL(pdata,0) */
2004
2005                         if (data_count < 8) {
2006                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
2007                                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2008                         }
2009
2010                         sid_len = IVAL(pdata,4);
2011
2012                         if (data_count < 8+sid_len) {
2013                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8+sid_len));
2014                                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2015                         }
2016
2017                         data_len = 4+40+sid_len;
2018
2019                         if (max_data_count < data_len) {
2020                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2021                                         max_data_count, data_len));
2022                                 param_len = 4;
2023                                 SIVAL(params,0,data_len);
2024                                 data_len = 0;
2025                                 nt_status = NT_STATUS_BUFFER_TOO_SMALL;
2026                                 break;
2027                         }
2028
2029                         sid_parse(pdata+8,sid_len,&sid);
2030
2031
2032                         if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2033                                 ZERO_STRUCT(qt);
2034                                 /*
2035                                  * we have to return zero's in all fields
2036                                  * instead of returning an error here
2037                                  * --metze
2038                                  */
2039                         }
2040
2041                         /* Realloc the size of parameters and data we will return */
2042                         param_len = 4;
2043                         params = nttrans_realloc(ppparams, param_len);
2044                         if(params == NULL)
2045                                 return ERROR_DOS(ERRDOS,ERRnomem);
2046
2047                         pdata = nttrans_realloc(ppdata, data_len);
2048                         if(pdata == NULL)
2049                                 return ERROR_DOS(ERRDOS,ERRnomem);
2050
2051                         entry = pdata;
2052
2053                         /* set params Size of returned Quota Data 4 bytes*/
2054                         SIVAL(params,0,data_len);
2055
2056                         /* nextoffset entry 4 bytes */
2057                         SIVAL(entry,0,0);
2058
2059                         /* then the len of the SID 4 bytes */
2060                         SIVAL(entry,4,sid_len);
2061
2062                         /* unknown data 8 bytes SMB_BIG_UINT */
2063                         SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
2064
2065                         /* the used disk space 8 bytes SMB_BIG_UINT */
2066                         SBIG_UINT(entry,16,qt.usedspace);
2067
2068                         /* the soft quotas 8 bytes SMB_BIG_UINT */
2069                         SBIG_UINT(entry,24,qt.softlim);
2070
2071                         /* the hard quotas 8 bytes SMB_BIG_UINT */
2072                         SBIG_UINT(entry,32,qt.hardlim);
2073
2074                         /* and now the SID */
2075                         sid_linearize(entry+40, sid_len, &sid);
2076
2077                         break;
2078
2079                 default:
2080                         DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
2081                         return ERROR_DOS(ERRSRV,ERRerror);
2082                         break;
2083         }
2084
2085         send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
2086
2087         return -1;
2088 }
2089
2090 /****************************************************************************
2091  Reply to set user quota
2092 ****************************************************************************/
2093
2094 static int call_nt_transact_set_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2095                                   char **ppsetup, uint32 setup_count,
2096                                   char **ppparams, uint32 parameter_count,
2097                                   char **ppdata, uint32 data_count)
2098 {
2099         char *params = *ppparams;
2100         char *pdata = *ppdata;
2101         int data_len=0,param_len=0;
2102         SMB_NTQUOTA_STRUCT qt;
2103         size_t sid_len;
2104         DOM_SID sid;
2105         files_struct *fsp = NULL;
2106
2107         ZERO_STRUCT(qt);
2108
2109         /* access check */
2110         if (conn->admin_user != True) {
2111                 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
2112                         lp_servicename(SNUM(conn)),conn->user));
2113                 return ERROR_DOS(ERRDOS,ERRnoaccess);
2114         }
2115
2116         /*
2117          * Ensure minimum number of parameters sent.
2118          */
2119
2120         if (parameter_count < 2) {
2121                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count));
2122                 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2123         }
2124
2125         /* maybe we can check the quota_fnum */
2126         fsp = file_fsp(params,0);
2127         if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2128                 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2129                 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2130         }
2131
2132         if (data_count < 40) {
2133                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
2134                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2135         }
2136
2137         /* offset to next quota record.
2138          * 4 bytes IVAL(pdata,0)
2139          * unused here...
2140          */
2141
2142         /* sid len */
2143         sid_len = IVAL(pdata,4);
2144
2145         if (data_count < 40+sid_len) {
2146                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40+sid_len));
2147                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2148         }
2149
2150         /* unknown 8 bytes in pdata
2151          * maybe its the change time in NTTIME
2152          */
2153
2154         /* the used space 8 bytes (SMB_BIG_UINT)*/
2155         qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
2156 #ifdef LARGE_SMB_OFF_T
2157         qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
2158 #else /* LARGE_SMB_OFF_T */
2159         if ((IVAL(pdata,20) != 0)&&
2160                 ((qt.usedspace != 0xFFFFFFFF)||
2161                 (IVAL(pdata,20)!=0xFFFFFFFF))) {
2162                 /* more than 32 bits? */
2163                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2164         }
2165 #endif /* LARGE_SMB_OFF_T */
2166
2167         /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
2168         qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
2169 #ifdef LARGE_SMB_OFF_T
2170         qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
2171 #else /* LARGE_SMB_OFF_T */
2172         if ((IVAL(pdata,28) != 0)&&
2173                 ((qt.softlim != 0xFFFFFFFF)||
2174                 (IVAL(pdata,28)!=0xFFFFFFFF))) {
2175                 /* more than 32 bits? */
2176                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2177         }
2178 #endif /* LARGE_SMB_OFF_T */
2179
2180         /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
2181         qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
2182 #ifdef LARGE_SMB_OFF_T
2183         qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
2184 #else /* LARGE_SMB_OFF_T */
2185         if ((IVAL(pdata,36) != 0)&&
2186                 ((qt.hardlim != 0xFFFFFFFF)||
2187                 (IVAL(pdata,36)!=0xFFFFFFFF))) {
2188                 /* more than 32 bits? */
2189                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2190         }
2191 #endif /* LARGE_SMB_OFF_T */
2192
2193         sid_parse(pdata+40,sid_len,&sid);
2194         DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
2195
2196         /* 44 unknown bytes left... */
2197
2198         if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2199                 return ERROR_DOS(ERRSRV,ERRerror);
2200         }
2201
2202         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
2203
2204         return -1;
2205 }
2206 #endif /* HAVE_SYS_QUOTAS */
2207
2208 /****************************************************************************
2209  Reply to a SMBNTtrans.
2210 ****************************************************************************/
2211
2212 int reply_nttrans(connection_struct *conn,
2213                         char *inbuf,char *outbuf,int length,int bufsize)
2214 {
2215         int  outsize = 0;
2216 #if 0 /* Not used. */
2217         uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
2218         uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
2219         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
2220 #endif /* Not used. */
2221         uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
2222         uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
2223         uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
2224         uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
2225         uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
2226         uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
2227         uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
2228         uint16 function_code = SVAL( inbuf, smb_nt_Function);
2229         char *params = NULL, *data = NULL, *setup = NULL;
2230         uint32 num_params_sofar, num_data_sofar;
2231         START_PROFILE(SMBnttrans);
2232
2233         if(global_oplock_break &&
2234                         ((function_code == NT_TRANSACT_CREATE) ||
2235                          (function_code == NT_TRANSACT_RENAME))) {
2236                 /*
2237                  * Queue this open message as we are the process of an oplock break.
2238                  */
2239
2240                 DEBUG(2,("reply_nttrans: queueing message code 0x%x \
2241 due to being in oplock break state.\n", (unsigned int)function_code ));
2242
2243                 push_oplock_pending_smb_message( inbuf, length);
2244                 END_PROFILE(SMBnttrans);
2245                 return -1;
2246         }
2247
2248         if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
2249                 END_PROFILE(SMBnttrans);
2250                 return ERROR_DOS(ERRSRV,ERRaccess);
2251         }
2252
2253         outsize = set_message(outbuf,0,0,True);
2254
2255         /*
2256          * All nttrans messages we handle have smb_wct == 19 + setup_count.
2257          * Ensure this is so as a sanity check.
2258          */
2259
2260         if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
2261                 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2262                         CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
2263                 goto bad_param;
2264         }
2265
2266         /* Allocate the space for the setup, the maximum needed parameters and data */
2267
2268         if(setup_count > 0)
2269                 setup = (char *)malloc(setup_count);
2270         if (total_parameter_count > 0)
2271                 params = (char *)malloc(total_parameter_count);
2272         if (total_data_count > 0)
2273                 data = (char *)malloc(total_data_count);
2274
2275         if ((total_parameter_count && !params)  || (total_data_count && !data) ||
2276                                 (setup_count && !setup)) {
2277                 SAFE_FREE(setup);
2278                 SAFE_FREE(params);
2279                 SAFE_FREE(data);
2280                 DEBUG(0,("reply_nttrans : Out of memory\n"));
2281                 END_PROFILE(SMBnttrans);
2282                 return ERROR_DOS(ERRDOS,ERRnomem);
2283         }
2284
2285         /* Copy the param and data bytes sent with this request into the params buffer */
2286         num_params_sofar = parameter_count;
2287         num_data_sofar = data_count;
2288
2289         if (parameter_count > total_parameter_count || data_count > total_data_count)
2290                 goto bad_param;
2291
2292         if(setup) {
2293                 DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
2294                 if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
2295                                 (smb_nt_SetupStart + setup_count < setup_count))
2296                         goto bad_param;
2297                 if (smb_nt_SetupStart + setup_count > length)
2298                         goto bad_param;
2299
2300                 memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
2301                 dump_data(10, setup, setup_count);
2302         }
2303         if(params) {
2304                 DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
2305                 if ((parameter_offset + parameter_count < parameter_offset) ||
2306                                 (parameter_offset + parameter_count < parameter_count))
2307                         goto bad_param;
2308                 if (smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)
2309                         goto bad_param;
2310
2311                 memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
2312                 dump_data(10, params, parameter_count);
2313         }
2314         if(data) {
2315                 DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
2316                 if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count))
2317                         goto bad_param;
2318                 if (smb_base(inbuf) + data_offset + data_count > inbuf + length)
2319                         goto bad_param;
2320
2321                 memcpy( data, smb_base(inbuf) + data_offset, data_count);
2322                 dump_data(10, data, data_count);
2323         }
2324
2325         srv_signing_trans_start(SVAL(inbuf,smb_mid));
2326
2327         if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2328                 /* We need to send an interim response then receive the rest
2329                         of the parameter/data bytes */
2330                 outsize = set_message(outbuf,0,0,True);
2331                 if (!send_smb(smbd_server_fd(),outbuf))
2332                         exit_server("reply_nttrans: send_smb failed.");
2333
2334                 while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2335                         BOOL ret;
2336                         uint32 parameter_displacement;
2337                         uint32 data_displacement;
2338
2339                         ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
2340
2341                         if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
2342                                 outsize = set_message(outbuf,0,0,True);
2343                                 if(ret) {
2344                                         DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
2345                                 } else {
2346                                         DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
2347                                                 (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
2348                                 }
2349                                 goto bad_param;
2350                         }
2351
2352                         /* Revise total_params and total_data in case they have changed downwards */
2353                         if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count)
2354                                 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
2355                         if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count)
2356                                 total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
2357
2358                         parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
2359                         parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
2360                         parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
2361                         num_params_sofar += parameter_count;
2362
2363                         data_count = IVAL(inbuf, smb_nts_DataCount);
2364                         data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
2365                         data_offset = IVAL(inbuf, smb_nts_DataOffset);
2366                         num_data_sofar += data_count;
2367
2368                         if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
2369                                 DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
2370                                 goto bad_param;
2371                         }
2372
2373                         if (parameter_count) {
2374                                 if (parameter_displacement + parameter_count >= total_parameter_count)
2375                                         goto bad_param;
2376                                 if ((parameter_displacement + parameter_count < parameter_displacement) ||
2377                                                 (parameter_displacement + parameter_count < parameter_count))
2378                                         goto bad_param;
2379                                 if (smb_base(inbuf) + parameter_offset + parameter_count >= inbuf + bufsize)
2380                                         goto bad_param;
2381                                 if (parameter_displacement + params < params)
2382                                         goto bad_param;
2383
2384                                 memcpy( &params[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
2385                         }
2386
2387                         if (data_count) {
2388                                 if (data_displacement + data_count >= total_data_count)
2389                                         goto bad_param;
2390                                 if ((data_displacement + data_count < data_displacement) ||
2391                                                 (data_displacement + data_count < data_count))
2392                                         goto bad_param;
2393                                 if (smb_base(inbuf) + data_offset + data_count >= inbuf + bufsize)
2394                                         goto bad_param;
2395                                 if (data_displacement + data < data)
2396                                         goto bad_param;
2397
2398                                 memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
2399                         }
2400                 }
2401         }
2402
2403         if (Protocol >= PROTOCOL_NT1)
2404                 SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
2405
2406         /* Now we must call the relevant NT_TRANS function */
2407         switch(function_code) {
2408                 case NT_TRANSACT_CREATE:
2409                         START_PROFILE_NESTED(NT_transact_create);
2410                         outsize = call_nt_transact_create(conn, inbuf, outbuf,
2411                                                         length, bufsize,
2412                                                         &setup, setup_count,
2413                                                         &params, total_parameter_count,
2414                                                         &data, total_data_count);
2415                         END_PROFILE_NESTED(NT_transact_create);
2416                         break;
2417                 case NT_TRANSACT_IOCTL:
2418                         START_PROFILE_NESTED(NT_transact_ioctl);
2419                         outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
2420                                                          length, bufsize,
2421                                                          &setup, setup_count,
2422                                                          &params, total_parameter_count,
2423                                                          &data, total_data_count);
2424                         END_PROFILE_NESTED(NT_transact_ioctl);
2425                         break;
2426                 case NT_TRANSACT_SET_SECURITY_DESC:
2427                         START_PROFILE_NESTED(NT_transact_set_security_desc);
2428                         outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
2429                                                          length, bufsize,
2430                                                          &setup, setup_count,
2431                                                          &params, total_parameter_count,
2432                                                          &data, total_data_count);
2433                         END_PROFILE_NESTED(NT_transact_set_security_desc);
2434                         break;
2435                 case NT_TRANSACT_NOTIFY_CHANGE:
2436                         START_PROFILE_NESTED(NT_transact_notify_change);
2437                         outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
2438                                                          length, bufsize,
2439                                                          &setup, setup_count,
2440                                                          &params, total_parameter_count,
2441                                                          &data, total_data_count);
2442                         END_PROFILE_NESTED(NT_transact_notify_change);
2443                         break;
2444                 case NT_TRANSACT_RENAME:
2445                         START_PROFILE_NESTED(NT_transact_rename);
2446                         outsize = call_nt_transact_rename(conn, inbuf, outbuf,
2447                                                          length, bufsize,
2448                                                          &setup, setup_count,
2449                                                          &params, total_parameter_count,
2450                                                          &data, total_data_count);
2451                         END_PROFILE_NESTED(NT_transact_rename);
2452                         break;
2453
2454                 case NT_TRANSACT_QUERY_SECURITY_DESC:
2455                         START_PROFILE_NESTED(NT_transact_query_security_desc);
2456                         outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
2457                                                          length, bufsize,
2458                                                          &setup, setup_count,
2459                                                          &params, total_parameter_count,
2460                                                          &data, total_data_count);
2461                         END_PROFILE_NESTED(NT_transact_query_security_desc);
2462                         break;
2463 #ifdef HAVE_SYS_QUOTAS
2464                 case NT_TRANSACT_GET_USER_QUOTA:
2465                         START_PROFILE_NESTED(NT_transact_get_user_quota);
2466                         outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
2467                                                          length, bufsize,
2468                                                          &setup, setup_count,
2469                                                          &params, total_parameter_count,
2470                                                          &data, total_data_count);
2471                         END_PROFILE_NESTED(NT_transact_get_user_quota);
2472                         break;
2473                 case NT_TRANSACT_SET_USER_QUOTA:
2474                         START_PROFILE_NESTED(NT_transact_set_user_quota);
2475                         outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
2476                                                          length, bufsize,
2477                                                          &setup, setup_count,
2478                                                          &params, total_parameter_count,
2479                                                          &data, total_data_count);
2480                         END_PROFILE_NESTED(NT_transact_set_user_quota);
2481                         break;
2482 #endif /* HAVE_SYS_QUOTAS */
2483                 default:
2484                         /* Error in request */
2485                         DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
2486                         SAFE_FREE(setup);
2487                         SAFE_FREE(params);
2488                         SAFE_FREE(data);
2489                         END_PROFILE(SMBnttrans);
2490                         srv_signing_trans_stop();
2491                         return ERROR_DOS(ERRSRV,ERRerror);
2492         }
2493
2494         /* As we do not know how many data packets will need to be
2495                 returned here the various call_nt_transact_xxxx calls
2496                 must send their own. Thus a call_nt_transact_xxxx routine only
2497                 returns a value other than -1 when it wants to send
2498                 an error packet.
2499         */
2500
2501         srv_signing_trans_stop();
2502
2503         SAFE_FREE(setup);
2504         SAFE_FREE(params);
2505         SAFE_FREE(data);
2506         END_PROFILE(SMBnttrans);
2507         return outsize; /* If a correct response was needed the call_nt_transact_xxxx
2508                                 calls have already sent it. If outsize != -1 then it is
2509                                 returning an error packet. */
2510
2511  bad_param:
2512
2513         srv_signing_trans_stop();
2514         SAFE_FREE(params);
2515         SAFE_FREE(data);
2516         SAFE_FREE(setup);
2517         END_PROFILE(SMBnttrans);
2518         return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
2519 }