source/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 = 0;
 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 WITH_QUOTAS
 695                         if ((fake_file_type=is_fake_file(fname))!=0) {
 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 WITH_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==0) {
 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,
 968                                         char *inbuf, char *outbuf, int length,
 969                                         int bufsize, char **ppsetup, char **ppparams,
 970                                         char **ppdata)
 971 {
 972         pstring fname;
 973         int total_parameter_count = (int)IVAL(inbuf, smb_nt_TotalParameterCount);
 974         char *params = *ppparams;
 975         int ret;
 976         int pnum = -1;
 977         char *p = NULL;
 978
 979         /*
 980          * Ensure minimum number of parameters sent.
 981          */
 982
 983         if(total_parameter_count < 54) {
 984                 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)total_parameter_count));
 985                 return ERROR_DOS(ERRDOS,ERRnoaccess);
 986         }
 987
 988         srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
 989
 990         if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
 991                 return ret;
 992
 993         /* Realloc the size of parameters and data we will return */
 994         params = nttrans_realloc(ppparams, 69);
 995         if(params == NULL)
 996                 return ERROR_DOS(ERRDOS,ERRnomem);
 997
 998         p = params;
 999         SCVAL(p,0,NO_OPLOCK_RETURN);
1000
1001         p += 2;
1002         SSVAL(p,0,pnum);
1003         p += 2;
1004         SIVAL(p,0,FILE_WAS_OPENED);
1005         p += 8;
1006
1007         p += 32;
1008         SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
1009         p += 20;
1010         /* File type. */
1011         SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
1012         /* Device state. */
1013         SSVAL(p,2, 0x5FF); /* ? */
1014
1015         DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
1016
1017         /* Send the required number of replies */
1018         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1019
1020         return -1;
1021 }
1022
1023 /****************************************************************************
1024  Internal fn to set security descriptors.
1025 ****************************************************************************/
1026
1027 static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
1028 {
1029         prs_struct pd;
1030         SEC_DESC *psd = NULL;
1031         TALLOC_CTX *mem_ctx;
1032         BOOL ret;
1033
1034         if (sd_len == 0) {
1035                 return NT_STATUS_OK;
1036         }
1037
1038         /*
1039          * Init the parse struct we will unmarshall from.
1040          */
1041
1042         if ((mem_ctx = talloc_init("set_sd")) == NULL) {
1043                 DEBUG(0,("set_sd: talloc_init failed.\n"));
1044                 return NT_STATUS_NO_MEMORY;
1045         }
1046
1047         prs_init(&pd, 0, mem_ctx, UNMARSHALL);
1048
1049         /*
1050          * Setup the prs_struct to point at the memory we just
1051          * allocated.
1052          */
1053
1054         prs_give_memory( &pd, data, sd_len, False);
1055
1056         /*
1057          * Finally, unmarshall from the data buffer.
1058          */
1059
1060         if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1061                 DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
1062                 /*
1063                  * Return access denied for want of a better error message..
1064                  */
1065                 talloc_destroy(mem_ctx);
1066                 return NT_STATUS_NO_MEMORY;
1067         }
1068
1069         if (psd->off_owner_sid==0)
1070                 security_info_sent &= ~OWNER_SECURITY_INFORMATION;
1071         if (psd->off_grp_sid==0)
1072                 security_info_sent &= ~GROUP_SECURITY_INFORMATION;
1073         if (psd->off_sacl==0)
1074                 security_info_sent &= ~SACL_SECURITY_INFORMATION;
1075         if (psd->off_dacl==0)
1076                 security_info_sent &= ~DACL_SECURITY_INFORMATION;
1077
1078         ret = VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
1079
1080         if (!ret) {
1081                 talloc_destroy(mem_ctx);
1082                 return NT_STATUS_ACCESS_DENIED;
1083         }
1084
1085         talloc_destroy(mem_ctx);
1086
1087         return NT_STATUS_OK;
1088 }
1089
1090 /****************************************************************************
1091  Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
1092 ****************************************************************************/
1093
1094 static int call_nt_transact_create(connection_struct *conn,
1095                                         char *inbuf, char *outbuf, int length,
1096                                         int bufsize, char **ppsetup, char **ppparams,
1097                                         char **ppdata)
1098 {
1099         pstring fname;
1100         char *params = *ppparams;
1101         char *data = *ppdata;
1102         int total_parameter_count = (int)IVAL(inbuf, smb_nt_TotalParameterCount);
1103         /* Breakout the oplock request bits so we can set the reply bits separately. */
1104         int oplock_request = 0;
1105         mode_t unixmode;
1106         int fmode=0,rmode=0;
1107         SMB_OFF_T file_len = 0;
1108         SMB_STRUCT_STAT sbuf;
1109         int smb_action = 0;
1110         BOOL bad_path = False;
1111         files_struct *fsp = NULL;
1112         char *p = NULL;
1113         BOOL extended_oplock_granted = False;
1114         uint32 flags;
1115         uint32 desired_access;
1116         uint32 file_attributes;
1117         uint32 share_access;
1118         uint32 create_disposition;
1119         uint32 create_options;
1120         uint32 sd_len;
1121         uint16 root_dir_fid;
1122         SMB_BIG_UINT allocation_size = 0;
1123         int smb_ofun;
1124         int smb_open_mode;
1125         int smb_attr;
1126         time_t c_time;
1127         NTSTATUS nt_status;
1128
1129         DEBUG(5,("call_nt_transact_create\n"));
1130
1131         /*
1132          * If it's an IPC, use the pipe handler.
1133          */
1134
1135         if (IS_IPC(conn)) {
1136                 if (lp_nt_pipe_support())
1137                         return do_nt_transact_create_pipe(conn, inbuf, outbuf, length,
1138                                         bufsize, ppsetup, ppparams, ppdata);
1139                 else
1140                         return ERROR_DOS(ERRDOS,ERRnoaccess);
1141         }
1142
1143         /*
1144          * Ensure minimum number of parameters sent.
1145          */
1146
1147         if(total_parameter_count < 54) {
1148                 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)total_parameter_count));
1149                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1150         }
1151
1152         flags = IVAL(params,0);
1153         desired_access = IVAL(params,8);
1154         file_attributes = IVAL(params,20);
1155         share_access = IVAL(params,24);
1156         create_disposition = IVAL(params,28);
1157         create_options = IVAL(params,32);
1158         sd_len = IVAL(params,36);
1159         root_dir_fid = (uint16)IVAL(params,4);
1160         smb_attr = (file_attributes & SAMBA_ATTRIBUTES_MASK);
1161
1162         if (create_options & FILE_OPEN_BY_FILE_ID) {
1163                 END_PROFILE(SMBntcreateX);
1164                 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1165         }
1166
1167         /*
1168          * We need to construct the open_and_X ofun value from the
1169          * NT values, as that's what our code is structured to accept.
1170          */
1171
1172         if((smb_ofun = map_create_disposition( create_disposition )) == -1)
1173                 return ERROR_DOS(ERRDOS,ERRbadmem);
1174
1175         /*
1176          * Get the file name.
1177          */
1178
1179         if(root_dir_fid != 0) {
1180                 /*
1181                  * This filename is relative to a directory fid.
1182                  */
1183
1184                 files_struct *dir_fsp = file_fsp(params,4);
1185                 size_t dir_name_len;
1186
1187                 if(!dir_fsp)
1188                         return ERROR_DOS(ERRDOS,ERRbadfid);
1189
1190                 if(!dir_fsp->is_directory) {
1191
1192                         srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
1193
1194                         /*
1195                          * Check to see if this is a mac fork of some kind.
1196                          */
1197
1198                         if( strchr_m(fname, ':'))
1199                                 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1200
1201                         return ERROR_DOS(ERRDOS,ERRbadfid);
1202                 }
1203
1204                 /*
1205                  * Copy in the base directory name.
1206                  */
1207
1208                 pstrcpy( fname, dir_fsp->fsp_name );
1209                 dir_name_len = strlen(fname);
1210
1211                 /*
1212                  * Ensure it ends in a '\'.
1213                  */
1214
1215                 if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
1216                         pstrcat(fname, "\\");
1217                         dir_name_len++;
1218                 }
1219
1220                 srvstr_pull(inbuf, &fname[dir_name_len], params+53, sizeof(fname)-dir_name_len,
1221                                 total_parameter_count-53, STR_TERMINATE);
1222         } else {
1223                 srvstr_pull(inbuf, fname, params+53, sizeof(fname), total_parameter_count-53, STR_TERMINATE);
1224
1225                 /*
1226                  * Check to see if this is a mac fork of some kind.
1227                  */
1228
1229                 if( strchr_m(fname, ':'))
1230                         return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1231         }
1232
1233         /*
1234          * Now contruct the smb_open_mode value from the desired access
1235          * and the share access.
1236          */
1237
1238         if((smb_open_mode = map_share_mode( fname, create_options, &desired_access,
1239                                                 share_access, file_attributes)) == -1)
1240                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1241
1242         oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
1243         oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
1244
1245         /*
1246          * Check if POSIX semantics are wanted.
1247          */
1248
1249         set_posix_case_semantics(file_attributes);
1250
1251         RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
1252
1253         unix_convert(fname,conn,0,&bad_path,&sbuf);
1254
1255         unixmode = unix_mode(conn,smb_attr | aARCH, fname);
1256
1257         /*
1258          * If it's a request for a directory open, deal with it separately.
1259          */
1260
1261         if(create_options & FILE_DIRECTORY_FILE) {
1262
1263                 /* Can't open a temp directory. IFS kit test. */
1264                 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
1265                         END_PROFILE(SMBntcreateX);
1266                         return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1267                 }
1268
1269                 oplock_request = 0;
1270
1271                 /*
1272                  * We will get a create directory here if the Win32
1273                  * app specified a security descriptor in the
1274                  * CreateDirectory() call.
1275                  */
1276
1277                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
1278
1279                 if(!fsp) {
1280                         restore_case_semantics(file_attributes);
1281                         set_bad_path_error(errno, bad_path);
1282                         return(UNIXERROR(ERRDOS,ERRnoaccess));
1283                 }
1284
1285         } else {
1286
1287                 /*
1288                  * Ordinary file case.
1289                  */
1290
1291                 fsp = open_file_shared1(conn,fname,&sbuf,desired_access,
1292                                                 smb_open_mode,smb_ofun,unixmode,
1293                                                 oplock_request,&rmode,&smb_action);
1294
1295                 if (!fsp) {
1296
1297                         if(errno == EISDIR) {
1298
1299                                 /*
1300                                  * Fail the open if it was explicitly a non-directory file.
1301                                  */
1302
1303                                 if (create_options & FILE_NON_DIRECTORY_FILE) {
1304                                         restore_case_semantics(file_attributes);
1305                                         SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
1306                                         return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
1307                                 }
1308
1309                                 oplock_request = 0;
1310                                 fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, unixmode, &smb_action);
1311
1312                                 if(!fsp) {
1313                                         restore_case_semantics(file_attributes);
1314                                         set_bad_path_error(errno, bad_path);
1315                                         return(UNIXERROR(ERRDOS,ERRnoaccess));
1316                                 }
1317                         } else {
1318                                 restore_case_semantics(file_attributes);
1319                                 set_bad_path_error(errno, bad_path);
1320                                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1321                         }
1322                 }
1323
1324                 file_len = sbuf.st_size;
1325                 fmode = dos_mode(conn,fname,&sbuf);
1326                 if(fmode == 0)
1327                         fmode = FILE_ATTRIBUTE_NORMAL;
1328
1329                 if (fmode & aDIR) {
1330                         close_file(fsp,False);
1331                         restore_case_semantics(file_attributes);
1332                         return ERROR_DOS(ERRDOS,ERRnoaccess);
1333                 }
1334
1335                 /*
1336                  * If the caller set the extended oplock request bit
1337                  * and we granted one (by whatever means) - set the
1338                  * correct bit for extended oplock reply.
1339                  */
1340
1341                 if (oplock_request && lp_fake_oplocks(SNUM(conn)))
1342                         extended_oplock_granted = True;
1343
1344                 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
1345                         extended_oplock_granted = True;
1346         }
1347
1348         /*
1349          * Now try and apply the desired SD.
1350          */
1351
1352         if (sd_len && !NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION))) {
1353                 close_file(fsp,False);
1354                 restore_case_semantics(file_attributes);
1355                 return ERROR_NT(nt_status);
1356         }
1357
1358         restore_case_semantics(file_attributes);
1359
1360         /* Save the requested allocation size. */
1361         allocation_size = (SMB_BIG_UINT)IVAL(params,12);
1362 #ifdef LARGE_SMB_OFF_T
1363         allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
1364 #endif
1365         if (allocation_size && (allocation_size > file_len)) {
1366                 fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
1367                 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
1368                         close_file(fsp,False);
1369                         END_PROFILE(SMBntcreateX);
1370                         return ERROR_NT(NT_STATUS_DISK_FULL);
1371                 }
1372         } else {
1373                 fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
1374         }
1375
1376         /* Realloc the size of parameters and data we will return */
1377         params = nttrans_realloc(ppparams, 69);
1378         if(params == NULL)
1379                 return ERROR_DOS(ERRDOS,ERRnomem);
1380
1381         p = params;
1382         if (extended_oplock_granted)
1383                 SCVAL(p,0, BATCH_OPLOCK_RETURN);
1384         else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
1385                 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
1386         else
1387                 SCVAL(p,0,NO_OPLOCK_RETURN);
1388
1389         p += 2;
1390         SSVAL(p,0,fsp->fnum);
1391         p += 2;
1392         if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
1393                 SIVAL(p,0,FILE_WAS_SUPERSEDED);
1394         else
1395                 SIVAL(p,0,smb_action);
1396         p += 8;
1397
1398         /* Create time. */
1399         c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
1400
1401         if (lp_dos_filetime_resolution(SNUM(conn))) {
1402                 c_time &= ~1;
1403                 sbuf.st_atime &= ~1;
1404                 sbuf.st_mtime &= ~1;
1405                 sbuf.st_mtime &= ~1;
1406         }
1407
1408         put_long_date(p,c_time);
1409         p += 8;
1410         put_long_date(p,sbuf.st_atime); /* access time */
1411         p += 8;
1412         put_long_date(p,sbuf.st_mtime); /* write time */
1413         p += 8;
1414         put_long_date(p,sbuf.st_mtime); /* change time */
1415         p += 8;
1416         SIVAL(p,0,fmode); /* File Attributes. */
1417         p += 4;
1418         SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
1419         p += 8;
1420         SOFF_T(p,0,file_len);
1421
1422         DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
1423
1424         /* Send the required number of replies */
1425         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1426
1427         return -1;
1428 }
1429
1430 /****************************************************************************
1431  Reply to a NT CANCEL request.
1432 ****************************************************************************/
1433
1434 int reply_ntcancel(connection_struct *conn,
1435                    char *inbuf,char *outbuf,int length,int bufsize)
1436 {
1437         /*
1438          * Go through and cancel any pending change notifies.
1439          */
1440
1441         int mid = SVAL(inbuf,smb_mid);
1442         START_PROFILE(SMBntcancel);
1443         remove_pending_change_notify_requests_by_mid(mid);
1444         remove_pending_lock_requests_by_mid(mid);
1445
1446         DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", mid));
1447
1448         END_PROFILE(SMBntcancel);
1449         return(-1);
1450 }
1451
1452 /****************************************************************************
1453  Reply to an unsolicited SMBNTtranss - just ignore it!
1454 ****************************************************************************/
1455
1456 int reply_nttranss(connection_struct *conn,
1457                    char *inbuf,char *outbuf,int length,int bufsize)
1458 {
1459         START_PROFILE(SMBnttranss);
1460         DEBUG(4,("Ignoring nttranss of length %d\n",length));
1461         END_PROFILE(SMBnttranss);
1462         return(-1);
1463 }
1464
1465 /****************************************************************************
1466  Reply to a notify change - queue the request and
1467  don't allow a directory to be opened.
1468 ****************************************************************************/
1469
1470 static int call_nt_transact_notify_change(connection_struct *conn,
1471                                    char *inbuf, char *outbuf, int length,
1472                                    int bufsize,
1473                                    char **ppsetup,
1474                                    char **ppparams, char **ppdata)
1475 {
1476         char *setup = *ppsetup;
1477         files_struct *fsp;
1478         uint32 flags;
1479
1480         fsp = file_fsp(setup,4);
1481         flags = IVAL(setup, 0);
1482
1483         DEBUG(3,("call_nt_transact_notify_change\n"));
1484
1485         if(!fsp)
1486                 return ERROR_DOS(ERRDOS,ERRbadfid);
1487
1488         if((!fsp->is_directory) || (conn != fsp->conn))
1489                 return ERROR_DOS(ERRDOS,ERRbadfid);
1490
1491         if (!change_notify_set(inbuf, fsp, conn, flags))
1492                 return(UNIXERROR(ERRDOS,ERRbadfid));
1493
1494         DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
1495 name = %s\n", fsp->fsp_name ));
1496
1497         return -1;
1498 }
1499
1500 /****************************************************************************
1501  Reply to an NT transact rename command.
1502 ****************************************************************************/
1503
1504 static int call_nt_transact_rename(connection_struct *conn,
1505                                    char *inbuf, char *outbuf, int length,
1506                                    int bufsize,
1507                                    char **ppsetup, char **ppparams, char **ppdata)
1508 {
1509         char *params = *ppparams;
1510         pstring new_name;
1511         files_struct *fsp = file_fsp(params, 0);
1512         BOOL replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
1513         NTSTATUS status;
1514
1515         CHECK_FSP(fsp, conn);
1516         srvstr_pull(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE);
1517
1518         status = rename_internals(conn, fsp->fsp_name,
1519                                   new_name, replace_if_exists);
1520         if (!NT_STATUS_IS_OK(status))
1521                 return ERROR_NT(status);
1522
1523         /*
1524          * Rename was successful.
1525          */
1526         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1527
1528         DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
1529                  fsp->fsp_name, new_name));
1530
1531         /*
1532          * Win2k needs a changenotify request response before it will
1533          * update after a rename..
1534          */
1535
1536         process_pending_change_notify_queue((time_t)0);
1537
1538         return -1;
1539 }
1540
1541 /******************************************************************************
1542  Fake up a completely empty SD.
1543 *******************************************************************************/
1544
1545 static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
1546 {
1547         extern DOM_SID global_sid_World;
1548         size_t sd_size;
1549
1550         *ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
1551         if(!*ppsd) {
1552                 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1553                 sd_size = 0;
1554         }
1555
1556         return sd_size;
1557 }
1558
1559 /****************************************************************************
1560  Reply to query a security descriptor - currently this is not implemented (it
1561  is planned to be though). Right now it just returns the same thing NT would
1562  when queried on a FAT filesystem. JRA.
1563 ****************************************************************************/
1564
1565 static int call_nt_transact_query_security_desc(connection_struct *conn,
1566                                                 char *inbuf, char *outbuf,
1567                                                 int length, int bufsize,
1568                                                 char **ppsetup, char **ppparams, char **ppdata)
1569 {
1570         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
1571         char *params = *ppparams;
1572         char *data = *ppdata;
1573         prs_struct pd;
1574         SEC_DESC *psd = NULL;
1575         size_t sd_size;
1576         TALLOC_CTX *mem_ctx;
1577
1578         files_struct *fsp = file_fsp(params,0);
1579
1580         if(!fsp)
1581                 return ERROR_DOS(ERRDOS,ERRbadfid);
1582
1583         DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
1584
1585         params = nttrans_realloc(ppparams, 4);
1586         if(params == NULL)
1587                 return ERROR_DOS(ERRDOS,ERRnomem);
1588
1589         if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
1590                 DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
1591                 return ERROR_DOS(ERRDOS,ERRnomem);
1592         }
1593
1594         /*
1595          * Get the permissions to return.
1596          */
1597
1598         if (!lp_nt_acl_support(SNUM(conn)))
1599                 sd_size = get_null_nt_acl(mem_ctx, &psd);
1600         else
1601                 sd_size = VFS_FGET_NT_ACL(fsp, fsp->fd, &psd);
1602
1603         if (sd_size == 0) {
1604                 talloc_destroy(mem_ctx);
1605                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1606         }
1607
1608         DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
1609
1610         SIVAL(params,0,(uint32)sd_size);
1611
1612         if(max_data_count < sd_size) {
1613
1614                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
1615                         params, 4, *ppdata, 0);
1616                 talloc_destroy(mem_ctx);
1617                 return -1;
1618         }
1619
1620         /*
1621          * Allocate the data we will point this at.
1622          */
1623
1624         data = nttrans_realloc(ppdata, sd_size);
1625         if(data == NULL) {
1626                 talloc_destroy(mem_ctx);
1627                 return ERROR_DOS(ERRDOS,ERRnomem);
1628         }
1629
1630         /*
1631          * Init the parse struct we will marshall into.
1632          */
1633
1634         prs_init(&pd, 0, mem_ctx, MARSHALL);
1635
1636         /*
1637          * Setup the prs_struct to point at the memory we just
1638          * allocated.
1639          */
1640
1641         prs_give_memory( &pd, data, (uint32)sd_size, False);
1642
1643         /*
1644          * Finally, linearize into the outgoing buffer.
1645          */
1646
1647         if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1648                 DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
1649 security descriptor.\n"));
1650                 /*
1651                  * Return access denied for want of a better error message..
1652                  */
1653                 talloc_destroy(mem_ctx);
1654                 return(UNIXERROR(ERRDOS,ERRnoaccess));
1655         }
1656
1657         /*
1658          * Now we can delete the security descriptor.
1659          */
1660
1661         talloc_destroy(mem_ctx);
1662
1663         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
1664         return -1;
1665 }
1666
1667 /****************************************************************************
1668  Reply to set a security descriptor. Map to UNIX perms.
1669 ****************************************************************************/
1670
1671 static int call_nt_transact_set_security_desc(connection_struct *conn,
1672                                                                         char *inbuf, char *outbuf, int length,
1673                                                                         int bufsize, char **ppsetup,
1674                                                                         char **ppparams, char **ppdata)
1675 {
1676         uint32 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
1677         char *params= *ppparams;
1678         char *data = *ppdata;
1679         uint32 total_data_count = (uint32)IVAL(inbuf, smb_nts_TotalDataCount);
1680         files_struct *fsp = NULL;
1681         uint32 security_info_sent = 0;
1682         NTSTATUS nt_status;
1683
1684         if(total_parameter_count < 8)
1685                 return ERROR_DOS(ERRDOS,ERRbadfunc);
1686
1687         if((fsp = file_fsp(params,0)) == NULL)
1688                 return ERROR_DOS(ERRDOS,ERRbadfid);
1689
1690         if(!lp_nt_acl_support(SNUM(conn)))
1691                 goto done;
1692
1693         security_info_sent = IVAL(params,4);
1694
1695         DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
1696                 (unsigned int)security_info_sent ));
1697
1698         if (total_data_count == 0)
1699                 return ERROR_DOS(ERRDOS, ERRnoaccess);
1700
1701         if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, total_data_count, security_info_sent)))
1702                 return ERROR_NT(nt_status);
1703
1704   done:
1705
1706         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1707         return -1;
1708 }
1709
1710 /****************************************************************************
1711  Reply to NT IOCTL
1712 ****************************************************************************/
1713 static int call_nt_transact_ioctl(connection_struct *conn,
1714                                   char *inbuf, char *outbuf, int length,
1715                                   int bufsize,
1716                                   char **ppsetup, int setup_count,
1717                                   char **ppparams, int parameter_count,
1718                                   char **ppdata, int data_count)
1719 {
1720         unsigned fnum, control;
1721         static BOOL logged_message;
1722         char *pdata = *ppdata;
1723
1724         if (setup_count != 8) {
1725                 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
1726                 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1727         }
1728
1729         fnum = SVAL(*ppsetup, 4);
1730         control = IVAL(*ppsetup, 0);
1731
1732         DEBUG(10,("call_nt_transact_ioctl: fnum=%d control=0x%08x\n",
1733                  fnum, control));
1734
1735         switch (control) {
1736         case FSCTL_SET_SPARSE:
1737                 /* pretend this succeeded - tho strictly we should
1738                    mark the file sparse (if the local fs supports it)
1739                    so we can know if we need to pre-allocate or not */
1740
1741                 DEBUG(10,("FSCTL_SET_SPARSE: fnum=%d control=0x%08x\n",fnum,control));
1742                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1743                 return -1;
1744
1745         case FSCTL_0x000900C0:
1746                 /* pretend this succeeded - don't know what this really is
1747                    but works ok like this --metze
1748                  */
1749
1750                 DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1751                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1752                 return -1;
1753
1754         case FSCTL_GET_REPARSE_POINT:
1755                 /* pretend this fail - my winXP does it like this
1756                  * --metze
1757                  */
1758
1759                 DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1760                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
1761                 return -1;
1762
1763         case FSCTL_SET_REPARSE_POINT:
1764                 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
1765                  * --metze
1766                  */
1767
1768                 DEBUG(1,("FSCTL_SET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
1769                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
1770                 return -1;
1771
1772         case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
1773         {
1774                 /* pretend this succeeded -
1775                  *
1776                  * we have to send back a list with all files owned by this SID
1777                  *
1778                  * but I have to check that --metze
1779                  */
1780
1781                 DOM_SID sid;
1782                 uid_t uid;
1783                 enum SID_NAME_USE sid_use = 0;
1784                 size_t sid_len=SID_MAX_SIZE;
1785
1786                 DEBUG(1,("FSCTL_FIND_FILES_BY_SID: fnum=%d control=0x%08x\n",fnum,control));
1787
1788                 /* this is not the length of the sid :-( so unknown 4 bytes */
1789                 /*sid_len = IVAL(pdata,0);
1790                 DEBUGADD(0,("sid_len: (%u)\n",sid_len));*/
1791
1792                 sid_parse(pdata+4,sid_len,&sid);
1793                 DEBUGADD(2,("SID: %s\n",sid_string_static(&sid)));
1794
1795                 if (!sid_to_uid(&sid, &uid, &sid_use)
1796                         ||sid_use!=SID_NAME_USER) {
1797                         DEBUG(0,("sid_to_uid: failed, sid[%s] sid_use: %d\n",
1798                                 sid_string_static(&sid),sid_use));
1799                         uid = (-1);
1800                 }
1801
1802                 /* we can take a look at the find source :-)
1803                  *
1804                  * find ./ -uid $uid  -name '*'   is what we need here
1805                  *
1806                  *
1807                  * and send 4bytes len and then NULL terminated unicode strings
1808                  * for each file
1809                  *
1810                  * but I don't know how to deal with the paged results
1811                  *
1812                  * we don't send all files at once
1813                  * and at the next we should *not* start from the beginning,
1814                  * so we have to cache the result
1815                  *
1816                  * --metze
1817                  */
1818
1819                 /* this works for now... */
1820                 send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1821                 return -1;
1822         }
1823         default:
1824                 if (!logged_message) {
1825                         logged_message = True; /* Only print this once... */
1826                         DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
1827                                  control));
1828                 }
1829         }
1830
1831         return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1832 }
1833
1834
1835 #ifdef WITH_QUOTAS
1836 /****************************************************************************
1837  Reply to get user quota
1838 ****************************************************************************/
1839
1840 static int call_nt_transact_get_user_quota(connection_struct *conn,
1841                                                 char *inbuf, char *outbuf,
1842                                                 int length, int bufsize,
1843                                                 char **ppsetup, int setup_count,
1844                                                 char **ppparams, int params_count,
1845                                                 char **ppdata, int data_count)
1846 {
1847         NTSTATUS nt_status = NT_STATUS_OK;
1848         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
1849         char *params = *ppparams;
1850         char *pdata = *ppdata;
1851         char *entry;
1852         int data_len=0,param_len=0;
1853         int qt_len=0;
1854         int entry_len = 0;
1855         files_struct *fsp = NULL;
1856         uint16 level = 0;
1857         size_t sid_len;
1858         DOM_SID sid;
1859         BOOL start_enum = True;
1860         SMB_NTQUOTA_STRUCT qt;
1861         SMB_NTQUOTA_LIST *tmp_list;
1862         SMB_NTQUOTA_HANDLE *qt_handle = NULL;
1863
1864         ZERO_STRUCT(qt);
1865
1866         /* access check */
1867         if (conn->admin_user != True) {
1868                 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
1869                         lp_servicename(SNUM(conn)),conn->user));
1870                 return ERROR_DOS(ERRDOS,ERRnoaccess);
1871         }
1872
1873         /*
1874          * Ensure minimum number of parameters sent.
1875          */
1876
1877         if (params_count < 4) {
1878                 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",params_count));
1879                 return ERROR_DOS(ERRDOS,ERRinvalidparam);
1880         }
1881
1882         /* maybe we can check the quota_fnum */
1883         fsp = file_fsp(params,0);
1884         if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
1885                 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
1886                 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
1887         }
1888
1889         /* the NULL pointer cheking for fsp->fake_file_handle->pd
1890          * is done by CHECK_NTQUOTA_HANDLE_OK()
1891          */
1892         qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
1893
1894         level = SVAL(params,2);
1895
1896         /* unknown 12 bytes leading in params */
1897
1898         switch (level) {
1899                 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
1900                         /* seems that we should continue with the enum here --metze */
1901
1902                         if (qt_handle->quota_list!=NULL &&
1903                             qt_handle->tmp_list==NULL) {
1904
1905                                 /* free the list */
1906                                 free_ntquota_list(&(qt_handle->quota_list));
1907
1908                                 /* Realloc the size of parameters and data we will return */
1909                                 param_len = 4;
1910                                 params = nttrans_realloc(ppparams, param_len);
1911                                 if(params == NULL)
1912                                         return ERROR_DOS(ERRDOS,ERRnomem);
1913
1914                                 data_len = 0;
1915                                 SIVAL(params,0,data_len);
1916
1917                                 break;
1918                         }
1919
1920                         start_enum = False;
1921
1922                 case TRANSACT_GET_USER_QUOTA_LIST_START:
1923
1924                         if (qt_handle->quota_list==NULL &&
1925                                 qt_handle->tmp_list==NULL) {
1926                                 start_enum = True;
1927                         }
1928
1929                         if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
1930                                 return ERROR_DOS(ERRSRV,ERRerror);
1931
1932                         /* Realloc the size of parameters and data we will return */
1933                         param_len = 4;
1934                         params = nttrans_realloc(ppparams, param_len);
1935                         if(params == NULL)
1936                                 return ERROR_DOS(ERRDOS,ERRnomem);
1937
1938                         /* we should not trust the value in max_data_count*/
1939                         max_data_count = MIN(max_data_count,2048);
1940
1941                         pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
1942                         if(pdata == NULL)
1943                                 return ERROR_DOS(ERRDOS,ERRnomem);
1944
1945                         entry = pdata;
1946
1947
1948                         /* set params Size of returned Quota Data 4 bytes*/
1949                         /* but set it later when we know it */
1950
1951                         /* for each entry push the data */
1952
1953                         if (start_enum) {
1954                                 qt_handle->tmp_list = qt_handle->quota_list;
1955                         }
1956
1957                         tmp_list = qt_handle->tmp_list;
1958
1959                         for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
1960                                 tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
1961
1962                                 sid_len = sid_size(&tmp_list->quotas->sid);
1963                                 entry_len = 40 + sid_len;
1964
1965                                 /* nextoffset entry 4 bytes */
1966                                 SIVAL(entry,0,entry_len);
1967
1968                                 /* then the len of the SID 4 bytes */
1969                                 SIVAL(entry,4,sid_len);
1970
1971                                 /* unknown data 8 bytes SMB_BIG_UINT */
1972                                 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
1973
1974                                 /* the used disk space 8 bytes SMB_BIG_UINT */
1975                                 SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
1976
1977                                 /* the soft quotas 8 bytes SMB_BIG_UINT */
1978                                 SBIG_UINT(entry,24,tmp_list->quotas->softlim);
1979
1980                                 /* the hard quotas 8 bytes SMB_BIG_UINT */
1981                                 SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
1982
1983                                 /* and now the SID */
1984                                 sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
1985                         }
1986
1987                         qt_handle->tmp_list = tmp_list;
1988
1989                         /* overwrite the offset of the last entry */
1990                         SIVAL(entry-entry_len,0,0);
1991
1992                         data_len = 4+qt_len;
1993                         /* overwrite the params quota_data_len */
1994                         SIVAL(params,0,data_len);
1995
1996                         break;
1997
1998                 case TRANSACT_GET_USER_QUOTA_FOR_SID:
1999
2000                         /* unknown 4 bytes IVAL(pdata,0) */
2001
2002                         if (data_count < 8) {
2003                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
2004                                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2005                         }
2006
2007                         sid_len = IVAL(pdata,4);
2008
2009                         if (data_count < 8+sid_len) {
2010                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8+sid_len));
2011                                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2012                         }
2013
2014                         data_len = 4+40+sid_len;
2015
2016                         if (max_data_count < data_len) {
2017                                 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2018                                         max_data_count, data_len));
2019                                 param_len = 4;
2020                                 SIVAL(params,0,data_len);
2021                                 data_len = 0;
2022                                 nt_status = NT_STATUS_BUFFER_TOO_SMALL;
2023                                 break;
2024                         }
2025
2026                         sid_parse(pdata+8,sid_len,&sid);
2027
2028
2029                         if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2030                                 ZERO_STRUCT(qt);
2031                                 /*
2032                                  * we have to return zero's in all fields
2033                                  * instead of returning an error here
2034                                  * --metze
2035                                  */
2036                         }
2037
2038                         /* Realloc the size of parameters and data we will return */
2039                         param_len = 4;
2040                         params = nttrans_realloc(ppparams, param_len);
2041                         if(params == NULL)
2042                                 return ERROR_DOS(ERRDOS,ERRnomem);
2043
2044                         pdata = nttrans_realloc(ppdata, data_len);
2045                         if(pdata == NULL)
2046                                 return ERROR_DOS(ERRDOS,ERRnomem);
2047
2048                         entry = pdata;
2049
2050                         /* set params Size of returned Quota Data 4 bytes*/
2051                         SIVAL(params,0,data_len);
2052
2053                         /* nextoffset entry 4 bytes */
2054                         SIVAL(entry,0,0);
2055
2056                         /* then the len of the SID 4 bytes */
2057                         SIVAL(entry,4,sid_len);
2058
2059                         /* unknown data 8 bytes SMB_BIG_UINT */
2060                         SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
2061
2062                         /* the used disk space 8 bytes SMB_BIG_UINT */
2063                         SBIG_UINT(entry,16,qt.usedspace);
2064
2065                         /* the soft quotas 8 bytes SMB_BIG_UINT */
2066                         SBIG_UINT(entry,24,qt.softlim);
2067
2068                         /* the hard quotas 8 bytes SMB_BIG_UINT */
2069                         SBIG_UINT(entry,32,qt.hardlim);
2070
2071                         /* and now the SID */
2072                         sid_linearize(entry+40, sid_len, &sid);
2073
2074                         break;
2075
2076                 default:
2077                         DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
2078                         return ERROR_DOS(ERRSRV,ERRerror);
2079                         break;
2080         }
2081
2082         send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
2083
2084         return -1;
2085 }
2086
2087 /****************************************************************************
2088  Reply to set user quota
2089 ****************************************************************************/
2090
2091 static int call_nt_transact_set_user_quota(connection_struct *conn,
2092                                                 char *inbuf, char *outbuf,
2093                                                 int length, int bufsize,
2094                                                 char **ppsetup, int setup_count,
2095                                                 char **ppparams, int params_count,
2096                                                 char **ppdata, int data_count)
2097 {
2098         char *params = *ppparams;
2099         char *pdata = *ppdata;
2100         int data_len=0,param_len=0;
2101         SMB_NTQUOTA_STRUCT qt;
2102         size_t sid_len;
2103         DOM_SID sid;
2104         files_struct *fsp = NULL;
2105
2106         ZERO_STRUCT(qt);
2107
2108         /* access check */
2109         if (conn->admin_user != True) {
2110                 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
2111                         lp_servicename(SNUM(conn)),conn->user));
2112                 return ERROR_DOS(ERRDOS,ERRnoaccess);
2113         }
2114
2115         /*
2116          * Ensure minimum number of parameters sent.
2117          */
2118
2119         if (params_count < 2) {
2120                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",params_count));
2121                 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2122         }
2123
2124         /* maybe we can check the quota_fnum */
2125         fsp = file_fsp(params,0);
2126         if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2127                 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2128                 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2129         }
2130
2131         if (data_count < 40) {
2132                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
2133                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2134         }
2135
2136         /* offset to next quota record.
2137          * 4 bytes IVAL(pdata,0)
2138          * unused here...
2139          */
2140
2141         /* sid len */
2142         sid_len = IVAL(pdata,4);
2143
2144         if (data_count < 40+sid_len) {
2145                 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40+sid_len));
2146                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2147         }
2148
2149         /* unknown 8 bytes in pdata
2150          * maybe its the change time in NTTIME
2151          */
2152
2153         /* the used space 8 bytes (SMB_BIG_UINT)*/
2154         qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
2155 #ifdef LARGE_SMB_OFF_T
2156         qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
2157 #else /* LARGE_SMB_OFF_T */
2158         if ((IVAL(pdata,20) != 0)&&
2159                 ((qt.usedspace != 0xFFFFFFFF)||
2160                 (IVAL(pdata,20)!=0xFFFFFFFF)))) {
2161                 /* more than 32 bits? */
2162                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2163         }
2164 #endif /* LARGE_SMB_OFF_T */
2165
2166         /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
2167         qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
2168 #ifdef LARGE_SMB_OFF_T
2169         qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
2170 #else /* LARGE_SMB_OFF_T */
2171         if ((IVAL(pdata,28) != 0)&&
2172                 ((qt.softlim != 0xFFFFFFFF)||
2173                 (IVAL(pdata,28)!=0xFFFFFFFF)))) {
2174                 /* more than 32 bits? */
2175                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2176         }
2177 #endif /* LARGE_SMB_OFF_T */
2178
2179         /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
2180         qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
2181 #ifdef LARGE_SMB_OFF_T
2182         qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
2183 #else /* LARGE_SMB_OFF_T */
2184         if ((IVAL(pdata,36) != 0)&&
2185                 ((qt.hardlim != 0xFFFFFFFF)||
2186                 (IVAL(pdata,36)!=0xFFFFFFFF)))) {
2187                 /* more than 32 bits? */
2188                 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2189         }
2190 #endif /* LARGE_SMB_OFF_T */
2191
2192         sid_parse(pdata+40,sid_len,&sid);
2193         DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
2194
2195         /* 44 unknown bytes left... */
2196
2197         if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2198                 return ERROR_DOS(ERRSRV,ERRerror);
2199         }
2200
2201         send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
2202
2203         return -1;
2204 }
2205 #endif /* WITH_QUOTAS */
2206
2207 /****************************************************************************
2208  Reply to a SMBNTtrans.
2209 ****************************************************************************/
2210
2211 int reply_nttrans(connection_struct *conn,
2212                         char *inbuf,char *outbuf,int length,int bufsize)
2213 {
2214         int  outsize = 0;
2215 #if 0 /* Not used. */
2216         uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
2217         uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
2218         uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
2219 #endif /* Not used. */
2220         uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
2221         uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
2222         uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
2223         uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
2224         uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
2225         uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
2226         uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
2227         uint16 function_code = SVAL( inbuf, smb_nt_Function);
2228         char *params = NULL, *data = NULL, *setup = NULL;
2229         uint32 num_params_sofar, num_data_sofar;
2230         START_PROFILE(SMBnttrans);
2231
2232         if(global_oplock_break &&
2233                         ((function_code == NT_TRANSACT_CREATE) ||
2234                          (function_code == NT_TRANSACT_RENAME))) {
2235                 /*
2236                  * Queue this open message as we are the process of an oplock break.
2237                  */
2238
2239                 DEBUG(2,("reply_nttrans: queueing message code 0x%x \
2240 due to being in oplock break state.\n", (unsigned int)function_code ));
2241
2242                 push_oplock_pending_smb_message( inbuf, length);
2243                 END_PROFILE(SMBnttrans);
2244                 return -1;
2245         }
2246
2247         if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
2248                 END_PROFILE(SMBnttrans);
2249                 return ERROR_DOS(ERRSRV,ERRaccess);
2250         }
2251
2252         outsize = set_message(outbuf,0,0,True);
2253
2254         /*
2255          * All nttrans messages we handle have smb_wct == 19 + setup_count.
2256          * Ensure this is so as a sanity check.
2257          */
2258
2259         if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
2260                 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2261                         CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
2262                 goto bad_param;
2263         }
2264
2265         /* Allocate the space for the setup, the maximum needed parameters and data */
2266
2267         if(setup_count > 0)
2268                 setup = (char *)malloc(setup_count);
2269         if (total_parameter_count > 0)
2270                 params = (char *)malloc(total_parameter_count);
2271         if (total_data_count > 0)
2272                 data = (char *)malloc(total_data_count);
2273
2274         if ((total_parameter_count && !params)  || (total_data_count && !data) ||
2275                                 (setup_count && !setup)) {
2276                 SAFE_FREE(setup);
2277                 SAFE_FREE(params);
2278                 SAFE_FREE(data);
2279                 DEBUG(0,("reply_nttrans : Out of memory\n"));
2280                 END_PROFILE(SMBnttrans);
2281                 return ERROR_DOS(ERRDOS,ERRnomem);
2282         }
2283
2284         /* Copy the param and data bytes sent with this request into the params buffer */
2285         num_params_sofar = parameter_count;
2286         num_data_sofar = data_count;
2287
2288         if (parameter_count > total_parameter_count || data_count > total_data_count)
2289                 goto bad_param;
2290
2291         if(setup) {
2292                 DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
2293                 if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
2294                                 (smb_nt_SetupStart + setup_count < setup_count))
2295                         goto bad_param;
2296                 if (smb_nt_SetupStart + setup_count > length)
2297                         goto bad_param;
2298
2299                 memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
2300                 dump_data(10, setup, setup_count);
2301         }
2302         if(params) {
2303                 DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
2304                 if ((parameter_offset + parameter_count < parameter_offset) ||
2305                                 (parameter_offset + parameter_count < parameter_count))
2306                         goto bad_param;
2307                 if (smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)
2308                         goto bad_param;
2309
2310                 memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
2311                 dump_data(10, params, parameter_count);
2312         }
2313         if(data) {
2314                 DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
2315                 if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count))
2316                         goto bad_param;
2317                 if (smb_base(inbuf) + data_offset + data_count > inbuf + length)
2318                         goto bad_param;
2319
2320                 memcpy( data, smb_base(inbuf) + data_offset, data_count);
2321                 dump_data(10, data, data_count);
2322         }
2323
2324         if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2325                 /* We need to send an interim response then receive the rest
2326                         of the parameter/data bytes */
2327                 outsize = set_message(outbuf,0,0,True);
2328                 if (!send_smb(smbd_server_fd(),outbuf))
2329                         exit_server("reply_nttrans: send_smb failed.");
2330
2331                 while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
2332                         BOOL ret;
2333                         uint32 parameter_displacement;
2334                         uint32 data_displacement;
2335
2336                         ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
2337
2338                         if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
2339                                 outsize = set_message(outbuf,0,0,True);
2340                                 if(ret) {
2341                                         DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
2342                                 } else {
2343                                         DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
2344                                                 (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
2345                                 }
2346                                 goto bad_param;
2347                         }
2348
2349                         /* Revise total_params and total_data in case they have changed downwards */
2350                         if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count)
2351                                 total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
2352                         if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count)
2353                                 total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
2354
2355                         parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
2356                         parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
2357                         parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
2358                         num_params_sofar += parameter_count;
2359
2360                         data_count = IVAL(inbuf, smb_nts_DataCount);
2361                         data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
2362                         data_offset = IVAL(inbuf, smb_nts_DataOffset);
2363                         num_data_sofar += data_count;
2364
2365                         if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
2366                                 DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
2367                                 goto bad_param;
2368                         }
2369
2370                         if (parameter_count) {
2371                                 if (parameter_displacement + parameter_count >= total_parameter_count)
2372                                         goto bad_param;
2373                                 if ((parameter_displacement + parameter_count < parameter_displacement) ||
2374                                                 (parameter_displacement + parameter_count < parameter_count))
2375                                         goto bad_param;
2376                                 if (smb_base(inbuf) + parameter_offset + parameter_count >= inbuf + bufsize)
2377                                         goto bad_param;
2378                                 if (parameter_displacement + params < params)
2379                                         goto bad_param;
2380
2381                                 memcpy( &params[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
2382                         }
2383
2384                         if (data_count) {
2385                                 if (data_displacement + data_count >= total_data_count)
2386                                         goto bad_param;
2387                                 if ((data_displacement + data_count < data_displacement) ||
2388                                                 (data_displacement + data_count < data_count))
2389                                         goto bad_param;
2390                                 if (smb_base(inbuf) + data_offset + data_count >= inbuf + bufsize)
2391                                         goto bad_param;
2392                                 if (data_displacement + data < data)
2393                                         goto bad_param;
2394
2395                                 memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
2396                         }
2397                 }
2398         }
2399
2400         if (Protocol >= PROTOCOL_NT1)
2401                 SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
2402
2403         /* Now we must call the relevant NT_TRANS function */
2404         switch(function_code) {
2405                 case NT_TRANSACT_CREATE:
2406                         START_PROFILE_NESTED(NT_transact_create);
2407                         outsize = call_nt_transact_create(conn, inbuf, outbuf,
2408                                         length, bufsize,
2409                                         &setup, &params, &data);
2410                         END_PROFILE_NESTED(NT_transact_create);
2411                         break;
2412                 case NT_TRANSACT_IOCTL:
2413                         START_PROFILE_NESTED(NT_transact_ioctl);
2414                         outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
2415                                                          length, bufsize,
2416                                                          &setup, setup_count,
2417                                                          &params, parameter_count,
2418                                                          &data, data_count);
2419                         END_PROFILE_NESTED(NT_transact_ioctl);
2420                         break;
2421                 case NT_TRANSACT_SET_SECURITY_DESC:
2422                         START_PROFILE_NESTED(NT_transact_set_security_desc);
2423                         outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
2424                                         length, bufsize,
2425                                         &setup, &params, &data);
2426                         END_PROFILE_NESTED(NT_transact_set_security_desc);
2427                         break;
2428                 case NT_TRANSACT_NOTIFY_CHANGE:
2429                         START_PROFILE_NESTED(NT_transact_notify_change);
2430                         outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
2431                                         length, bufsize,
2432                                         &setup, &params, &data);
2433                         END_PROFILE_NESTED(NT_transact_notify_change);
2434                         break;
2435                 case NT_TRANSACT_RENAME:
2436                         START_PROFILE_NESTED(NT_transact_rename);
2437                         outsize = call_nt_transact_rename(conn, inbuf, outbuf,
2438                                         length, bufsize,
2439                                         &setup, &params, &data);
2440                         END_PROFILE_NESTED(NT_transact_rename);
2441                         break;
2442
2443                 case NT_TRANSACT_QUERY_SECURITY_DESC:
2444                         START_PROFILE_NESTED(NT_transact_query_security_desc);
2445                         outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
2446                                         length, bufsize,
2447                                         &setup, &params, &data);
2448                         END_PROFILE_NESTED(NT_transact_query_security_desc);
2449                         break;
2450 #ifdef WITH_QUOTAS
2451                 case NT_TRANSACT_GET_USER_QUOTA:
2452                         START_PROFILE_NESTED(NT_transact_get_user_quota);
2453                         outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
2454                                                 length, bufsize,
2455                                                 &setup, setup_count,
2456                                                 &params, parameter_count,
2457                                                 &data, data_count);
2458                         END_PROFILE_NESTED(NT_transact_get_user_quota);
2459                         break;
2460                 case NT_TRANSACT_SET_USER_QUOTA:
2461                         START_PROFILE_NESTED(NT_transact_set_user_quota);
2462                         outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
2463                                                 length, bufsize,
2464                                                 &setup, setup_count,
2465                                                 &params, parameter_count,
2466                                                 &data, data_count);
2467                         END_PROFILE_NESTED(NT_transact_set_user_quota);
2468                         break;
2469 #endif /* WITH_QUOTAS */
2470                 default:
2471                         /* Error in request */
2472                         DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
2473                         SAFE_FREE(setup);
2474                         SAFE_FREE(params);
2475                         SAFE_FREE(data);
2476                         END_PROFILE(SMBnttrans);
2477                         return ERROR_DOS(ERRSRV,ERRerror);
2478         }
2479
2480         /* As we do not know how many data packets will need to be
2481                 returned here the various call_nt_transact_xxxx calls
2482                 must send their own. Thus a call_nt_transact_xxxx routine only
2483                 returns a value other than -1 when it wants to send
2484                 an error packet.
2485         */
2486
2487         SAFE_FREE(setup);
2488         SAFE_FREE(params);
2489         SAFE_FREE(data);
2490         END_PROFILE(SMBnttrans);
2491         return outsize; /* If a correct response was needed the call_nt_transact_xxxx
2492                                 calls have already sent it. If outsize != -1 then it is
2493                                 returning an error packet. */
2494
2495  bad_param:
2496
2497         SAFE_FREE(params);
2498         SAFE_FREE(data);
2499         SAFE_FREE(setup);
2500         END_PROFILE(SMBnttrans);
2501         return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
2502 }