source3/smbd/smb2_setinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Core SMB2 server
   4
   5    Copyright (C) Stefan Metzmacher 2009
   6    Copyright (C) Jeremy Allison 2010
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "smbd/smbd.h"
  24 #include "smbd/globals.h"
  25 #include "../libcli/smb/smb_common.h"
  26 #include "trans2.h"
  27 #include "../lib/util/tevent_ntstatus.h"
  28 #include "../librpc/gen_ndr/open_files.h"
  29 #include "source3/lib/dbwrap/dbwrap_watch.h"
  30 #include "messages.h"
  31 #include "librpc/gen_ndr/ndr_quota.h"
  32
  33 #undef DBGC_CLASS
  34 #define DBGC_CLASS DBGC_SMB2
  35
  36 static struct tevent_req *smbd_smb2_setinfo_send(TALLOC_CTX *mem_ctx,
  37                                                  struct tevent_context *ev,
  38                                                  struct smbd_smb2_request *smb2req,
  39                                                  struct files_struct *in_fsp,
  40                                                  uint8_t in_info_type,
  41                                                  uint8_t in_file_info_class,
  42                                                  DATA_BLOB in_input_buffer,
  43                                                  uint32_t in_additional_information);
  44 static NTSTATUS smbd_smb2_setinfo_recv(struct tevent_req *req);
  45
  46 static void smbd_smb2_request_setinfo_done(struct tevent_req *subreq);
  47 NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req)
  48 {
  49         struct smbXsrv_connection *xconn = req->xconn;
  50         NTSTATUS status;
  51         const uint8_t *inbody;
  52         uint8_t in_info_type;
  53         uint8_t in_file_info_class;
  54         uint16_t in_input_buffer_offset;
  55         uint32_t in_input_buffer_length;
  56         DATA_BLOB in_input_buffer;
  57         uint32_t in_additional_information;
  58         uint64_t in_file_id_persistent;
  59         uint64_t in_file_id_volatile;
  60         struct files_struct *in_fsp;
  61         struct tevent_req *subreq;
  62
  63         status = smbd_smb2_request_verify_sizes(req, 0x21);
  64         if (!NT_STATUS_IS_OK(status)) {
  65                 return smbd_smb2_request_error(req, status);
  66         }
  67         inbody = SMBD_SMB2_IN_BODY_PTR(req);
  68
  69         in_info_type                    = CVAL(inbody, 0x02);
  70         in_file_info_class              = CVAL(inbody, 0x03);
  71         in_input_buffer_length          = IVAL(inbody, 0x04);
  72         in_input_buffer_offset          = SVAL(inbody, 0x08);
  73         /* 0x0A 2 bytes reserved */
  74         in_additional_information       = IVAL(inbody, 0x0C);
  75         in_file_id_persistent           = BVAL(inbody, 0x10);
  76         in_file_id_volatile             = BVAL(inbody, 0x18);
  77
  78         if (in_input_buffer_offset == 0 && in_input_buffer_length == 0) {
  79                 /* This is ok */
  80         } else if (in_input_buffer_offset !=
  81                    (SMB2_HDR_BODY + SMBD_SMB2_IN_BODY_LEN(req))) {
  82                 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
  83         }
  84
  85         if (in_input_buffer_length > SMBD_SMB2_IN_DYN_LEN(req)) {
  86                 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
  87         }
  88
  89         in_input_buffer.data = SMBD_SMB2_IN_DYN_PTR(req);
  90         in_input_buffer.length = in_input_buffer_length;
  91
  92         if (in_input_buffer.length > xconn->smb2.server.max_trans) {
  93                 DEBUG(2,("smbd_smb2_request_process_setinfo: "
  94                          "client ignored max trans: %s: 0x%08X: 0x%08X\n",
  95                          __location__, (unsigned)in_input_buffer.length,
  96                          (unsigned)xconn->smb2.server.max_trans));
  97                 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
  98         }
  99
 100         status = smbd_smb2_request_verify_creditcharge(req,
 101                                                 in_input_buffer.length);
 102         if (!NT_STATUS_IS_OK(status)) {
 103                 return smbd_smb2_request_error(req, status);
 104         }
 105
 106         in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
 107         if (in_fsp == NULL) {
 108                 return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
 109         }
 110
 111         subreq = smbd_smb2_setinfo_send(req, req->sconn->ev_ctx,
 112                                         req, in_fsp,
 113                                         in_info_type,
 114                                         in_file_info_class,
 115                                         in_input_buffer,
 116                                         in_additional_information);
 117         if (subreq == NULL) {
 118                 return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
 119         }
 120         tevent_req_set_callback(subreq, smbd_smb2_request_setinfo_done, req);
 121
 122         return smbd_smb2_request_pending_queue(req, subreq, 500);
 123 }
 124
 125 static void smbd_smb2_request_setinfo_done(struct tevent_req *subreq)
 126 {
 127         struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
 128                                         struct smbd_smb2_request);
 129         DATA_BLOB outbody;
 130         NTSTATUS status;
 131         NTSTATUS error; /* transport error */
 132
 133         status = smbd_smb2_setinfo_recv(subreq);
 134         TALLOC_FREE(subreq);
 135         if (!NT_STATUS_IS_OK(status)) {
 136                 error = smbd_smb2_request_error(req, status);
 137                 if (!NT_STATUS_IS_OK(error)) {
 138                         smbd_server_connection_terminate(req->xconn,
 139                                                          nt_errstr(error));
 140                         return;
 141                 }
 142                 return;
 143         }
 144
 145         outbody = smbd_smb2_generate_outbody(req, 0x02);
 146         if (outbody.data == NULL) {
 147                 error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
 148                 if (!NT_STATUS_IS_OK(error)) {
 149                         smbd_server_connection_terminate(req->xconn,
 150                                                          nt_errstr(error));
 151                         return;
 152                 }
 153                 return;
 154         }
 155
 156         SSVAL(outbody.data, 0x00, 0x02);        /* struct size */
 157
 158         error = smbd_smb2_request_done(req, outbody, NULL);
 159         if (!NT_STATUS_IS_OK(error)) {
 160                 smbd_server_connection_terminate(req->xconn,
 161                                                  nt_errstr(error));
 162                 return;
 163         }
 164 }
 165
 166 struct defer_rename_state {
 167         struct tevent_req *req;
 168         struct smbd_smb2_request *smb2req;
 169         struct tevent_context *ev;
 170         struct files_struct *fsp;
 171         char *data;
 172         int data_size;
 173 };
 174
 175 static int defer_rename_state_destructor(struct defer_rename_state *rename_state)
 176 {
 177         SAFE_FREE(rename_state->data);
 178         return 0;
 179 }
 180
 181 static void defer_rename_done(struct tevent_req *subreq);
 182
 183 struct delay_rename_lease_break_state {
 184         struct files_struct *fsp;
 185         bool delay;
 186 };
 187
 188 static bool delay_rename_lease_break_fn(
 189         struct share_mode_entry *e,
 190         void *private_data)
 191 {
 192         struct delay_rename_lease_break_state *state = private_data;
 193         struct files_struct *fsp = state->fsp;
 194         uint32_t e_lease_type, break_to;
 195         bool ours, stale;
 196
 197         ours = smb2_lease_equal(fsp_client_guid(fsp),
 198                                 &fsp->lease->lease.lease_key,
 199                                 &e->client_guid,
 200                                 &e->lease_key);
 201         if (ours) {
 202                 return false;
 203         }
 204
 205         e_lease_type = get_lease_type(e, fsp->file_id);
 206
 207         if ((e_lease_type & SMB2_LEASE_HANDLE) == 0) {
 208                 return false;
 209         }
 210
 211         stale = share_entry_stale_pid(e);
 212         if (stale) {
 213                 return false;
 214         }
 215
 216         break_to = (e_lease_type & ~SMB2_LEASE_HANDLE);
 217
 218         send_break_message(
 219                 fsp->conn->sconn->msg_ctx, &fsp->file_id, e, break_to);
 220
 221         return false;
 222 }
 223
 224 static struct tevent_req *delay_rename_for_lease_break(struct tevent_req *req,
 225                                 struct smbd_smb2_request *smb2req,
 226                                 struct tevent_context *ev,
 227                                 struct files_struct *fsp,
 228                                 struct share_mode_lock *lck,
 229                                 char *data,
 230                                 int data_size)
 231
 232 {
 233         struct tevent_req *subreq;
 234         struct defer_rename_state *rename_state;
 235         struct delay_rename_lease_break_state state = { .fsp = fsp };
 236         struct timeval timeout;
 237         bool ok;
 238
 239         if (fsp->oplock_type != LEASE_OPLOCK) {
 240                 return NULL;
 241         }
 242
 243         ok = share_mode_forall_leases(
 244                 lck, delay_rename_lease_break_fn, &state);
 245         if (!ok) {
 246                 return NULL;
 247         }
 248
 249         if (!state.delay) {
 250                 return NULL;
 251         }
 252
 253         /* Setup a watch on this record. */
 254         rename_state = talloc_zero(req, struct defer_rename_state);
 255         if (rename_state == NULL) {
 256                 return NULL;
 257         }
 258
 259         rename_state->req = req;
 260         rename_state->smb2req = smb2req;
 261         rename_state->ev = ev;
 262         rename_state->fsp = fsp;
 263         rename_state->data = data;
 264         rename_state->data_size = data_size;
 265
 266         talloc_set_destructor(rename_state, defer_rename_state_destructor);
 267
 268         subreq = share_mode_watch_send(
 269                                 rename_state,
 270                                 ev,
 271                                 lck->data->id,
 272                                 (struct server_id){0});
 273
 274         if (subreq == NULL) {
 275                 exit_server("Could not watch share mode record for rename\n");
 276         }
 277
 278         tevent_req_set_callback(subreq, defer_rename_done, rename_state);
 279
 280         timeout = timeval_set(OPLOCK_BREAK_TIMEOUT*2, 0);
 281         if (!tevent_req_set_endtime(subreq,
 282                         ev,
 283                         timeval_sum(&smb2req->request_time, &timeout))) {
 284                 exit_server("Could not set rename timeout\n");
 285         }
 286
 287         return subreq;
 288 }
 289
 290 static void defer_rename_done(struct tevent_req *subreq)
 291 {
 292         struct defer_rename_state *state = tevent_req_callback_data(
 293                 subreq, struct defer_rename_state);
 294         NTSTATUS status;
 295         struct share_mode_lock *lck;
 296         int ret_size = 0;
 297         bool ok;
 298
 299         status = share_mode_watch_recv(subreq, NULL, NULL);
 300         TALLOC_FREE(subreq);
 301         if (!NT_STATUS_IS_OK(status)) {
 302                 DEBUG(5, ("dbwrap_record_watch_recv returned %s\n",
 303                         nt_errstr(status)));
 304                 tevent_req_nterror(state->req, status);
 305                 return;
 306         }
 307
 308         /*
 309          * Make sure we run as the user again
 310          */
 311         ok = change_to_user_and_service(
 312                 state->smb2req->tcon->compat,
 313                 state->smb2req->session->global->session_wire_id);
 314         if (!ok) {
 315                 tevent_req_nterror(state->req, NT_STATUS_ACCESS_DENIED);
 316                 return;
 317         }
 318
 319         /* Do we still need to wait ? */
 320         lck = get_existing_share_mode_lock(state->req, state->fsp->file_id);
 321         if (lck == NULL) {
 322                 tevent_req_nterror(state->req, NT_STATUS_UNSUCCESSFUL);
 323                 return;
 324         }
 325         subreq = delay_rename_for_lease_break(state->req,
 326                                 state->smb2req,
 327                                 state->ev,
 328                                 state->fsp,
 329                                 lck,
 330                                 state->data,
 331                                 state->data_size);
 332         if (subreq) {
 333                 /* Yep - keep waiting. */
 334                 state->data = NULL;
 335                 TALLOC_FREE(state);
 336                 TALLOC_FREE(lck);
 337                 return;
 338         }
 339
 340         /* Do the rename under the lock. */
 341         status = smbd_do_setfilepathinfo(state->fsp->conn,
 342                                 state->smb2req->smb1req,
 343                                 state,
 344                                 SMB2_FILE_RENAME_INFORMATION_INTERNAL,
 345                                 state->fsp,
 346                                 state->fsp->fsp_name,
 347                                 &state->data,
 348                                 state->data_size,
 349                                 &ret_size);
 350
 351         TALLOC_FREE(lck);
 352         SAFE_FREE(state->data);
 353
 354         if (!NT_STATUS_IS_OK(status)) {
 355                 tevent_req_nterror(state->req, status);
 356                 return;
 357         }
 358
 359         tevent_req_done(state->req);
 360 }
 361
 362 struct smbd_smb2_setinfo_state {
 363         struct smbd_smb2_request *smb2req;
 364 };
 365
 366 static struct tevent_req *smbd_smb2_setinfo_send(TALLOC_CTX *mem_ctx,
 367                                                  struct tevent_context *ev,
 368                                                  struct smbd_smb2_request *smb2req,
 369                                                  struct files_struct *fsp,
 370                                                  uint8_t in_info_type,
 371                                                  uint8_t in_file_info_class,
 372                                                  DATA_BLOB in_input_buffer,
 373                                                  uint32_t in_additional_information)
 374 {
 375         struct tevent_req *req = NULL;
 376         struct smbd_smb2_setinfo_state *state = NULL;
 377         struct smb_request *smbreq = NULL;
 378         connection_struct *conn = smb2req->tcon->compat;
 379         struct share_mode_lock *lck = NULL;
 380         NTSTATUS status;
 381
 382         req = tevent_req_create(mem_ctx, &state,
 383                                 struct smbd_smb2_setinfo_state);
 384         if (req == NULL) {
 385                 return NULL;
 386         }
 387         state->smb2req = smb2req;
 388
 389         DEBUG(10,("smbd_smb2_setinfo_send: %s - %s\n",
 390                   fsp_str_dbg(fsp), fsp_fnum_dbg(fsp)));
 391
 392         smbreq = smbd_smb2_fake_smb_request(smb2req);
 393         if (tevent_req_nomem(smbreq, req)) {
 394                 return tevent_req_post(req, ev);
 395         }
 396
 397         if (IS_IPC(conn)) {
 398                 tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED);
 399                 return tevent_req_post(req, ev);
 400         }
 401
 402         switch (in_info_type) {
 403         case SMB2_0_INFO_FILE:
 404         {
 405                 uint16_t file_info_level;
 406                 char *data;
 407                 int data_size;
 408                 int ret_size = 0;
 409
 410
 411                 file_info_level = in_file_info_class + 1000;
 412                 if (file_info_level == SMB_FILE_RENAME_INFORMATION) {
 413                         /* SMB2_FILE_RENAME_INFORMATION_INTERNAL == 0xFF00 + in_file_info_class */
 414                         file_info_level = SMB2_FILE_RENAME_INFORMATION_INTERNAL;
 415                 }
 416
 417                 if (fsp->fh->fd == -1) {
 418                         /*
 419                          * This is actually a SETFILEINFO on a directory
 420                          * handle (returned from an NT SMB). NT5.0 seems
 421                          * to do this call. JRA.
 422                          */
 423                         if (fsp->fsp_name->flags & SMB_FILENAME_POSIX_PATH) {
 424                                 /* Always do lstat for UNIX calls. */
 425                                 if (SMB_VFS_LSTAT(conn, fsp->fsp_name)) {
 426                                         DEBUG(3,("smbd_smb2_setinfo_send: "
 427                                                  "SMB_VFS_LSTAT of %s failed "
 428                                                  "(%s)\n", fsp_str_dbg(fsp),
 429                                                  strerror(errno)));
 430                                         status = map_nt_error_from_unix(errno);
 431                                         tevent_req_nterror(req, status);
 432                                         return tevent_req_post(req, ev);
 433                                 }
 434                         } else {
 435                                 if (SMB_VFS_STAT(conn, fsp->fsp_name) != 0) {
 436                                         DEBUG(3,("smbd_smb2_setinfo_send: "
 437                                                  "fileinfo of %s failed (%s)\n",
 438                                                  fsp_str_dbg(fsp),
 439                                                  strerror(errno)));
 440                                         status = map_nt_error_from_unix(errno);
 441                                         tevent_req_nterror(req, status);
 442                                         return tevent_req_post(req, ev);
 443                                 }
 444                         }
 445                 } else if (fsp->print_file) {
 446                         /*
 447                          * Doing a DELETE_ON_CLOSE should cancel a print job.
 448                          */
 449                         if ((file_info_level == SMB_SET_FILE_DISPOSITION_INFO)
 450                             && in_input_buffer.length >= 1
 451                             && CVAL(in_input_buffer.data,0)) {
 452                                 fsp->fh->private_options |= NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE;
 453
 454                                 DEBUG(3,("smbd_smb2_setinfo_send: "
 455                                          "Cancelling print job (%s)\n",
 456                                          fsp_str_dbg(fsp)));
 457
 458                                 tevent_req_done(req);
 459                                 return tevent_req_post(req, ev);
 460                         }
 461                         tevent_req_nterror(req, NT_STATUS_OBJECT_PATH_INVALID);
 462                         return tevent_req_post(req, ev);
 463                 } else {
 464                         /*
 465                          * Original code - this is an open file.
 466                          */
 467
 468                         if (SMB_VFS_FSTAT(fsp, &fsp->fsp_name->st) != 0) {
 469                                 DEBUG(3,("smbd_smb2_setinfo_send: fstat "
 470                                          "of %s failed (%s)\n",
 471                                          fsp_fnum_dbg(fsp),
 472                                          strerror(errno)));
 473                                 status = map_nt_error_from_unix(errno);
 474                                 tevent_req_nterror(req, status);
 475                                 return tevent_req_post(req, ev);
 476                         }
 477                 }
 478
 479                 data = NULL;
 480                 data_size = in_input_buffer.length;
 481                 if (data_size > 0) {
 482                         data = (char *)SMB_MALLOC_ARRAY(char, data_size);
 483                         if (tevent_req_nomem(data, req)) {
 484                                 return tevent_req_post(req, ev);
 485                         }
 486                         memcpy(data, in_input_buffer.data, data_size);
 487                 }
 488
 489                 if (file_info_level == SMB2_FILE_RENAME_INFORMATION_INTERNAL) {
 490                         struct tevent_req *subreq;
 491
 492                         lck = get_existing_share_mode_lock(mem_ctx,
 493                                                         fsp->file_id);
 494                         if (lck == NULL) {
 495                                 SAFE_FREE(data);
 496                                 tevent_req_nterror(req,
 497                                         NT_STATUS_UNSUCCESSFUL);
 498                                 return tevent_req_post(req, ev);
 499                         }
 500
 501                         subreq = delay_rename_for_lease_break(req,
 502                                                         smb2req,
 503                                                         ev,
 504                                                         fsp,
 505                                                         lck,
 506                                                         data,
 507                                                         data_size);
 508                         if (subreq) {
 509                                 /* Wait for lease break response. */
 510
 511                                 /* Ensure we can't be closed in flight. */
 512                                 if (!aio_add_req_to_fsp(fsp, req)) {
 513                                         TALLOC_FREE(lck);
 514                                         tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
 515                                         return tevent_req_post(req, ev);
 516                                 }
 517
 518                                 TALLOC_FREE(lck);
 519                                 return req;
 520                         }
 521                 }
 522
 523                 status = smbd_do_setfilepathinfo(conn, smbreq, state,
 524                                                  file_info_level,
 525                                                  fsp,
 526                                                  fsp->fsp_name,
 527                                                  &data,
 528                                                  data_size,
 529                                                  &ret_size);
 530                 TALLOC_FREE(lck);
 531                 SAFE_FREE(data);
 532                 if (!NT_STATUS_IS_OK(status)) {
 533                         if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_LEVEL)) {
 534                                 status = NT_STATUS_INVALID_INFO_CLASS;
 535                         }
 536                         tevent_req_nterror(req, status);
 537                         return tevent_req_post(req, ev);
 538                 }
 539                 break;
 540         }
 541
 542         case SMB2_0_INFO_FILESYSTEM:
 543         {
 544                 uint16_t file_info_level = in_file_info_class + 1000;
 545
 546                 status = smbd_do_setfsinfo(conn, smbreq, state,
 547                                         file_info_level,
 548                                         fsp,
 549                                         &in_input_buffer);
 550                 if (!NT_STATUS_IS_OK(status)) {
 551                         if (NT_STATUS_EQUAL(status, NT_STATUS_INVALID_LEVEL)) {
 552                                 status = NT_STATUS_INVALID_INFO_CLASS;
 553                         }
 554                         tevent_req_nterror(req, status);
 555                         return tevent_req_post(req, ev);
 556                 }
 557                 break;
 558         }
 559
 560         case SMB2_0_INFO_SECURITY:
 561         {
 562                 if (!CAN_WRITE(conn)) {
 563                         tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
 564                         return tevent_req_post(req, ev);
 565                 }
 566
 567                 status = set_sd_blob(fsp,
 568                                 in_input_buffer.data,
 569                                 in_input_buffer.length,
 570                                 in_additional_information &
 571                                 SMB_SUPPORTED_SECINFO_FLAGS);
 572                 if (!NT_STATUS_IS_OK(status)) {
 573                         tevent_req_nterror(req, status);
 574                         return tevent_req_post(req, ev);
 575                 }
 576                 break;
 577         }
 578
 579         case SMB2_0_INFO_QUOTA:
 580         {
 581 #ifdef HAVE_SYS_QUOTAS
 582                 struct file_quota_information info = {0};
 583                 SMB_NTQUOTA_STRUCT qt = {0};
 584                 enum ndr_err_code err;
 585                 int ret;
 586
 587                 if (!fsp->fake_file_handle) {
 588                         tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 589                         return tevent_req_post(req, ev);
 590                 }
 591                 err = ndr_pull_struct_blob(
 592                         &in_input_buffer, state, &info,
 593                         (ndr_pull_flags_fn_t)ndr_pull_file_quota_information);
 594                 if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
 595                         tevent_req_nterror(req, NT_STATUS_UNSUCCESSFUL);
 596                         return tevent_req_post(req, ev);
 597                 }
 598
 599                 qt.usedspace = info.quota_used;
 600
 601                 qt.softlim = info.quota_threshold;
 602
 603                 qt.hardlim = info.quota_limit;
 604
 605                 qt.sid = info.sid;
 606                 ret = vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &qt.sid, &qt);
 607                 if (ret !=0 ) {
 608                         status = map_nt_error_from_unix(errno);
 609                         tevent_req_nterror(req, status);
 610                         return tevent_req_post(req, ev);
 611                 }
 612                 status = NT_STATUS_OK;
 613                 break;
 614 #else
 615                 tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED);
 616                 return tevent_req_post(req, ev);
 617 #endif
 618         }
 619         default:
 620                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 621                 return tevent_req_post(req, ev);
 622         }
 623
 624         tevent_req_done(req);
 625         return tevent_req_post(req, ev);
 626 }
 627
 628 static NTSTATUS smbd_smb2_setinfo_recv(struct tevent_req *req)
 629 {
 630         NTSTATUS status;
 631
 632         if (tevent_req_is_nterror(req, &status)) {
 633                 tevent_req_received(req);
 634                 return status;
 635         }
 636
 637         tevent_req_received(req);
 638         return NT_STATUS_OK;
 639 }