source3/modules/vfs_gpfsacl.c

   1 /*
   2  * Convert GPFS acls to NT acls and vice versa.
   3  *
   4  * Copyright (C) Volker Lendecke, 2006
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include "includes.h"
  22
  23 #undef DBGC_CLASS
  24 #define DBGC_CLASS DBGC_VFS
  25
  26 #include <gpfs.h>
  27 #include "nfs4_acls.h"
  28
  29 static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
  30 {
  31         int     i;
  32         if (gacl==NULL)
  33         {
  34                 DEBUG(0, ("gpfs acl is NULL\n"));
  35                 return;
  36         }
  37
  38         DEBUG(level, ("gpfs acl: nace: %d, type:%d, version:%d, level:%d, len:%d\n",
  39                 gacl->acl_nace, gacl->acl_type, gacl->acl_version, gacl->acl_level, gacl->acl_len));
  40         for(i=0; i<gacl->acl_nace; i++)
  41         {
  42                 struct gpfs_ace_v4 *gace = gacl->ace_v4 + i;
  43                 DEBUG(level, ("\tace[%d]: type:%d, flags:0x%x, mask:0x%x, iflags:0x%x, who:%u\n",
  44                         i, gace->aceType, gace->aceFlags, gace->aceMask,
  45                         gace->aceIFlags, gace->aceWho));
  46         }
  47 }
  48
  49 static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type)
  50 {
  51         struct gpfs_acl *acl;
  52         size_t len = 200;
  53         int ret;
  54         TALLOC_CTX *mem_ctx = main_loop_talloc_get();
  55
  56         acl = (struct gpfs_acl *)talloc_size(mem_ctx, len);
  57         if (acl == NULL) {
  58                 errno = ENOMEM;
  59                 return NULL;
  60         }
  61
  62         acl->acl_len = len;
  63         acl->acl_level = 0;
  64         acl->acl_version = 0;
  65         acl->acl_type = type;
  66
  67         ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT, acl);
  68         if ((ret != 0) && (errno == ENOSPC)) {
  69                 struct gpfs_acl *new_acl = (struct gpfs_acl *)talloc_size(
  70                         mem_ctx, acl->acl_len + sizeof(struct gpfs_acl));
  71                 if (new_acl == NULL) {
  72                         errno = ENOMEM;
  73                         return NULL;
  74                 }
  75
  76                 new_acl->acl_len = acl->acl_len;
  77                 new_acl->acl_level = acl->acl_level;
  78                 new_acl->acl_version = acl->acl_version;
  79                 new_acl->acl_type = acl->acl_type;
  80                 acl = new_acl;
  81
  82                 ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT, acl);
  83         }
  84         if (ret != 0)
  85         {
  86                 DEBUG(8, ("smbd_gpfs_getacl failed with %s\n",strerror(errno)));
  87                 return NULL;
  88         }
  89
  90         return acl;
  91 }
  92
  93 static BOOL gpfs_get_nfs4_acl(struct files_struct *fsp, SMB4ACL_T **ppacl, BOOL *pretryPosix)
  94 {
  95         TALLOC_CTX *mem_ctx;
  96         int i;
  97         struct gpfs_acl *gacl = NULL;
  98
  99         mem_ctx = main_loop_talloc_get();
 100
 101         DEBUG(10, ("gpfs_get_nfs4_acl invoked for %s\n", fsp->fsp_name));
 102
 103         /* First get the real acl length */
 104         gacl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_NFS4);
 105         if (gacl == NULL) {
 106                 DEBUG(9, ("gpfs_getacl failed for %s with %s\n",
 107                            fsp->fsp_name, strerror(errno)));
 108                 return False;
 109         }
 110
 111         if (gacl->acl_type != GPFS_ACL_TYPE_NFS4) {
 112                 DEBUG(10, ("Got non-nfsv4 acl\n"));
 113                 *pretryPosix = True;
 114                 return False;
 115         }
 116
 117         *ppacl = smb_create_smb4acl();
 118
 119         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 120                    gacl->acl_len, gacl->acl_level, gacl->acl_version,
 121                    gacl->acl_nace));
 122
 123         for (i=0; i<gacl->acl_nace; i++) {
 124                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[i];
 125                 SMB_ACE4PROP_T smbace;
 126                 memset(&smbace, 0, sizeof(SMB4ACE_T));
 127
 128                 DEBUG(10, ("type: %d, iflags: %x, flags: %x, mask: %x, "
 129                            "who: %d\n", gace->aceType, gace->aceIFlags,
 130                            gace->aceFlags, gace->aceMask, gace->aceWho));
 131
 132                 if (gace->aceIFlags & ACE4_IFLAG_SPECIAL_ID) {
 133                         smbace.flags |= SMB_ACE4_ID_SPECIAL;
 134                         switch (gace->aceWho) {
 135                         case ACE4_SPECIAL_OWNER:
 136                                 smbace.who.special_id = SMB_ACE4_WHO_OWNER;
 137                                 break;
 138                         case ACE4_SPECIAL_GROUP:
 139                                 smbace.who.special_id = SMB_ACE4_WHO_GROUP;
 140                                 break;
 141                         case ACE4_SPECIAL_EVERYONE:
 142                                 smbace.who.special_id = SMB_ACE4_WHO_EVERYONE;
 143                                 break;
 144                         default:
 145                                 DEBUG(8, ("invalid special gpfs id %d "
 146                                           "ignored\n", gace->aceWho));
 147                                 continue; /* don't add it */
 148                         }
 149                 } else {
 150                         if (gace->aceFlags & ACE4_FLAG_GROUP_ID)
 151                                 smbace.who.gid = gace->aceWho;
 152                         else
 153                                 smbace.who.uid = gace->aceWho;
 154                 }
 155
 156                 smbace.aceType = gace->aceType;
 157                 smbace.aceFlags = gace->aceFlags;
 158                 smbace.aceMask = gace->aceMask;
 159                 smbace.flags = (gace->aceIFlags&ACE4_IFLAG_SPECIAL_ID) ? SMB_ACE4_ID_SPECIAL : 0;
 160
 161                 smb_add_ace4(*ppacl, &smbace);
 162         }
 163
 164         return True;
 165 }
 166
 167 static size_t gpfsacl_get_nt_acl_common(files_struct *fsp,
 168         uint32 security_info, SEC_DESC **ppdesc)
 169 {
 170         SMB4ACL_T *pacl = NULL;
 171         BOOL    result;
 172         BOOL    retryPosix = False;
 173
 174         *ppdesc = NULL;
 175         result = gpfs_get_nfs4_acl(fsp, &pacl, &retryPosix);
 176         if (retryPosix)
 177         {
 178                 DEBUG(10, ("retrying with posix acl...\n"));
 179                 return get_nt_acl(fsp, security_info, ppdesc);
 180         }
 181         if (result==False)
 182                 return 0;
 183
 184         return smb_get_nt_acl_nfs4(fsp, security_info, ppdesc, pacl);
 185 }
 186
 187 size_t gpfsacl_fget_nt_acl(vfs_handle_struct *handle,
 188         files_struct *fsp, int fd, uint32 security_info,
 189         SEC_DESC **ppdesc)
 190 {
 191         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 192 }
 193
 194 size_t gpfsacl_get_nt_acl(vfs_handle_struct *handle,
 195         files_struct *fsp, const char *name,
 196         uint32 security_info, SEC_DESC **ppdesc)
 197 {
 198         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 199 }
 200
 201 static BOOL gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
 202 {
 203         int ret;
 204         gpfs_aclLen_t gacl_len;
 205         SMB4ACE_T       *smbace;
 206         struct gpfs_acl *gacl;
 207         TALLOC_CTX *mem_ctx  = main_loop_talloc_get();
 208
 209         gacl_len = sizeof(struct gpfs_acl) +
 210                 (smb_get_naces(smbacl)-1)*sizeof(gpfs_ace_v4_t);
 211
 212         gacl = talloc_size(mem_ctx, gacl_len);
 213         if (gacl == NULL) {
 214                 DEBUG(0, ("talloc failed\n"));
 215                 errno = ENOMEM;
 216                 return False;
 217         }
 218
 219         gacl->acl_len = gacl_len;
 220         gacl->acl_level = 0;
 221         gacl->acl_version = GPFS_ACL_VERSION_NFS4;
 222         gacl->acl_type = GPFS_ACL_TYPE_NFS4;
 223         gacl->acl_nace = 0; /* change later... */
 224
 225         for (smbace=smb_first_ace4(smbacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
 226                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[gacl->acl_nace];
 227                 SMB_ACE4PROP_T  *aceprop = smb_get_ace4(smbace);
 228
 229                 gace->aceType = aceprop->aceType;
 230                 gace->aceFlags = aceprop->aceFlags;
 231                 gace->aceMask = aceprop->aceMask;
 232                 gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
 233
 234                 if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
 235                 {
 236                         switch(aceprop->who.special_id)
 237                         {
 238                         case SMB_ACE4_WHO_EVERYONE:
 239                                 gace->aceWho = ACE4_SPECIAL_EVERYONE;
 240                                 break;
 241                         case SMB_ACE4_WHO_OWNER:
 242                                 gace->aceWho = ACE4_SPECIAL_OWNER;
 243                                 break;
 244                         case SMB_ACE4_WHO_GROUP:
 245                                 gace->aceWho = ACE4_SPECIAL_GROUP;
 246                                 break;
 247                         default:
 248                                 DEBUG(8, ("unsupported special_id %d\n", aceprop->who.special_id));
 249                                 continue; /* don't add it !!! */
 250                         }
 251                 } else {
 252                         /* just only for the type safety... */
 253                         if (aceprop->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
 254                                 gace->aceWho = aceprop->who.gid;
 255                         else
 256                                 gace->aceWho = aceprop->who.uid;
 257                 }
 258
 259                 gacl->acl_nace++;
 260         }
 261
 262         ret = smbd_gpfs_putacl(fsp->fsp_name, GPFS_PUTACL_STRUCT, gacl);
 263         if (ret != 0) {
 264                 DEBUG(8, ("gpfs_putacl failed with %s\n", strerror(errno)));
 265                 gpfs_dumpacl(8, gacl);
 266                 return False;
 267         }
 268
 269         DEBUG(10, ("gpfs_putacl succeeded\n"));
 270         return True;
 271 }
 272
 273 static BOOL gpfsacl_set_nt_acl_internal(files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd)
 274 {
 275         struct gpfs_acl *acl;
 276         BOOL    result = False;
 277
 278         acl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 279         if (acl == NULL)
 280                 return False;
 281
 282         if (acl->acl_version&GPFS_ACL_VERSION_NFS4)
 283         {
 284                 result = smb_set_nt_acl_nfs4(
 285                         fsp, security_info_sent, psd,
 286                         gpfsacl_process_smbacl);
 287         } else { /* assume POSIX ACL - by default... */
 288                 result = set_nt_acl(fsp, security_info_sent, psd);
 289         }
 290
 291         return result;
 292 }
 293
 294 static BOOL gpfsacl_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, uint32 security_info_sent, SEC_DESC *psd)
 295 {
 296         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 297 }
 298
 299 static BOOL gpfsacl_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, char *name, uint32 security_info_sent, SEC_DESC *psd)
 300 {
 301         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 302 }
 303
 304 static SMB_ACL_T gpfs2smb_acl(const struct gpfs_acl *pacl)
 305 {
 306         SMB_ACL_T result;
 307         int i;
 308
 309         result = sys_acl_init(pacl->acl_nace);
 310         if (result == NULL) {
 311                 errno = ENOMEM;
 312                 return NULL;
 313         }
 314
 315         result->count = pacl->acl_nace;
 316
 317         for (i=0; i<pacl->acl_nace; i++) {
 318                 struct smb_acl_entry *ace = &result->acl[i];
 319                 const struct gpfs_ace_v1 *g_ace = &pacl->ace_v1[i];
 320
 321                 DEBUG(10, ("Converting type %d id %lu perm %x\n",
 322                            (int)g_ace->ace_type, (unsigned long)g_ace->ace_who,
 323                            (int)g_ace->ace_perm));
 324
 325                 switch (g_ace->ace_type) {
 326                 case GPFS_ACL_USER:
 327                         ace->a_type = SMB_ACL_USER;
 328                         ace->uid = (uid_t)g_ace->ace_who;
 329                         break;
 330                 case GPFS_ACL_USER_OBJ:
 331                         ace->a_type = SMB_ACL_USER_OBJ;
 332                         break;
 333                 case GPFS_ACL_GROUP:
 334                         ace->a_type = SMB_ACL_GROUP;
 335                         ace->gid = (gid_t)g_ace->ace_who;
 336                         break;
 337                 case GPFS_ACL_GROUP_OBJ:
 338                         ace->a_type = SMB_ACL_GROUP_OBJ;
 339                         break;
 340                 case GPFS_ACL_OTHER:
 341                         ace->a_type = SMB_ACL_OTHER;
 342                         break;
 343                 case GPFS_ACL_MASK:
 344                         ace->a_type = SMB_ACL_MASK;
 345                         break;
 346                 default:
 347                         DEBUG(10, ("Got invalid ace_type: %d\n",
 348                                    g_ace->ace_type));
 349                         errno = EINVAL;
 350                         SAFE_FREE(result);
 351                         return NULL;
 352                 }
 353
 354                 ace->a_perm = 0;
 355                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_READ) ?
 356                         SMB_ACL_READ : 0;
 357                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_WRITE) ?
 358                         SMB_ACL_WRITE : 0;
 359                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_EXECUTE) ?
 360                         SMB_ACL_EXECUTE : 0;
 361
 362                 DEBUGADD(10, ("Converted to %d perm %x\n",
 363                               ace->a_type, ace->a_perm));
 364         }
 365
 366         return result;
 367 }
 368
 369 static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
 370 {
 371         struct gpfs_acl *pacl;
 372         SMB_ACL_T result = NULL;
 373
 374         pacl = gpfs_getacl_alloc(path, type);
 375
 376         if (pacl == NULL) {
 377                 DEBUG(10, ("gpfs_getacl failed for %s with %s\n",
 378                            path, strerror(errno)));
 379                 if (errno == 0) {
 380                         errno = EINVAL;
 381                 }
 382                 goto done;
 383         }
 384
 385         if (pacl->acl_version != GPFS_ACL_VERSION_POSIX) {
 386                 DEBUG(10, ("Got acl version %d, expected %d\n",
 387                            pacl->acl_version, GPFS_ACL_VERSION_POSIX));
 388                 errno = EINVAL;
 389                 goto done;
 390         }
 391
 392         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 393                    pacl->acl_len, pacl->acl_level, pacl->acl_version,
 394                    pacl->acl_nace));
 395
 396         result = gpfs2smb_acl(pacl);
 397         if (result == NULL) {
 398                 goto done;
 399         }
 400
 401  done:
 402
 403         if (errno != 0) {
 404                 SAFE_FREE(result);
 405         }
 406         return result;
 407 }
 408
 409 SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
 410                                     connection_struct *conn,
 411                                     const char *path_p,
 412                                     SMB_ACL_TYPE_T type)
 413 {
 414         gpfs_aclType_t gpfs_type;
 415
 416         switch(type) {
 417         case SMB_ACL_TYPE_ACCESS:
 418                 gpfs_type = GPFS_ACL_TYPE_ACCESS;
 419                 break;
 420         case SMB_ACL_TYPE_DEFAULT:
 421                 gpfs_type = GPFS_ACL_TYPE_DEFAULT;
 422                 break;
 423         default:
 424                 DEBUG(0, ("Got invalid type: %d\n", type));
 425                 smb_panic("exiting");
 426         }
 427
 428         return gpfsacl_get_posix_acl(path_p, gpfs_type);
 429 }
 430
 431 SMB_ACL_T gpfsacl_sys_acl_get_fd(vfs_handle_struct *handle,
 432                                   files_struct *fsp,
 433                                   int fd)
 434 {
 435         return gpfsacl_get_posix_acl(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 436 }
 437
 438 static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
 439                                      SMB_ACL_TYPE_T type)
 440 {
 441         gpfs_aclLen_t len;
 442         struct gpfs_acl *result;
 443         int i;
 444         union gpfs_ace_union
 445         {
 446                 gpfs_ace_v1_t  ace_v1[1]; /* when GPFS_ACL_VERSION_POSIX */
 447                 gpfs_ace_v4_t  ace_v4[1]; /* when GPFS_ACL_VERSION_NFS4  */
 448         };
 449
 450         DEBUG(10, ("smb2gpfs_acl: Got ACL with %d entries\n", pacl->count));
 451
 452         len = sizeof(struct gpfs_acl) - sizeof(union gpfs_ace_union) +
 453                 (pacl->count)*sizeof(gpfs_ace_v1_t);
 454
 455         result = SMB_MALLOC(len);
 456         if (result == NULL) {
 457                 errno = ENOMEM;
 458                 return result;
 459         }
 460
 461         result->acl_len = len;
 462         result->acl_level = 0;
 463         result->acl_version = GPFS_ACL_VERSION_POSIX;
 464         result->acl_type = (type == SMB_ACL_TYPE_DEFAULT) ?
 465                 GPFS_ACL_TYPE_DEFAULT : GPFS_ACL_TYPE_ACCESS;
 466         result->acl_nace = pacl->count;
 467
 468         for (i=0; i<pacl->count; i++) {
 469                 const struct smb_acl_entry *ace = &pacl->acl[i];
 470                 struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
 471
 472                 DEBUG(10, ("Converting type %d perm %x\n",
 473                            (int)ace->a_type, (int)ace->a_perm));
 474
 475                 g_ace->ace_perm = 0;
 476
 477                 switch(ace->a_type) {
 478                 case SMB_ACL_USER:
 479                         g_ace->ace_type = GPFS_ACL_USER;
 480                         g_ace->ace_who = (gpfs_uid_t)ace->uid;
 481                         break;
 482                 case SMB_ACL_USER_OBJ:
 483                         g_ace->ace_type = GPFS_ACL_USER_OBJ;
 484                         g_ace->ace_perm |= ACL_PERM_CONTROL;
 485                         g_ace->ace_who = 0;
 486                         break;
 487                 case SMB_ACL_GROUP:
 488                         g_ace->ace_type = GPFS_ACL_GROUP;
 489                         g_ace->ace_who = (gpfs_uid_t)ace->gid;
 490                         break;
 491                 case SMB_ACL_GROUP_OBJ:
 492                         g_ace->ace_type = GPFS_ACL_GROUP_OBJ;
 493                         g_ace->ace_who = 0;
 494                         break;
 495                 case SMB_ACL_MASK:
 496                         g_ace->ace_type = GPFS_ACL_MASK;
 497                         g_ace->ace_perm = 0x8f;
 498                         g_ace->ace_who = 0;
 499                         break;
 500                 case SMB_ACL_OTHER:
 501                         g_ace->ace_type = GPFS_ACL_OTHER;
 502                         g_ace->ace_who = 0;
 503                         break;
 504                 default:
 505                         DEBUG(10, ("Got invalid ace_type: %d\n", ace->a_type));
 506                         errno = EINVAL;
 507                         SAFE_FREE(result);
 508                         return NULL;
 509                 }
 510
 511                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_READ) ?
 512                         ACL_PERM_READ : 0;
 513                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_WRITE) ?
 514                         ACL_PERM_WRITE : 0;
 515                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_EXECUTE) ?
 516                         ACL_PERM_EXECUTE : 0;
 517
 518                 DEBUGADD(10, ("Converted to %d id %d perm %x\n",
 519                               g_ace->ace_type, g_ace->ace_who, g_ace->ace_perm));
 520         }
 521
 522         return result;
 523 }
 524
 525 int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
 526                               connection_struct *conn,
 527                               const char *name,
 528                               SMB_ACL_TYPE_T type,
 529                               SMB_ACL_T theacl)
 530 {
 531         struct gpfs_acl *gpfs_acl;
 532         int result;
 533
 534         gpfs_acl = smb2gpfs_acl(theacl, type);
 535         if (gpfs_acl == NULL) {
 536                 return -1;
 537         }
 538
 539         result = smbd_gpfs_putacl((char *)name, GPFS_PUTACL_STRUCT, gpfs_acl);
 540
 541         SAFE_FREE(gpfs_acl);
 542         return result;
 543 }
 544
 545 int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
 546                             files_struct *fsp,
 547                             int fd, SMB_ACL_T theacl)
 548 {
 549         errno = ENOTSUP;
 550         return -1;
 551 }
 552
 553 int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
 554                                      connection_struct *conn,
 555                                      const char *path)
 556 {
 557         errno = ENOTSUP;
 558         return -1;
 559 }
 560
 561 /* VFS operations structure */
 562
 563 static vfs_op_tuple gpfsacl_ops[] =
 564 {
 565         {SMB_VFS_OP(gpfsacl_fget_nt_acl),
 566         SMB_VFS_OP_FGET_NT_ACL,
 567         SMB_VFS_LAYER_TRANSPARENT},
 568
 569         {SMB_VFS_OP(gpfsacl_get_nt_acl),
 570         SMB_VFS_OP_GET_NT_ACL,
 571         SMB_VFS_LAYER_TRANSPARENT},
 572
 573         {SMB_VFS_OP(gpfsacl_fset_nt_acl),
 574         SMB_VFS_OP_FSET_NT_ACL,
 575         SMB_VFS_LAYER_TRANSPARENT},
 576
 577         {SMB_VFS_OP(gpfsacl_set_nt_acl),
 578         SMB_VFS_OP_SET_NT_ACL,
 579         SMB_VFS_LAYER_TRANSPARENT},
 580
 581         {SMB_VFS_OP(gpfsacl_sys_acl_get_file),
 582          SMB_VFS_OP_SYS_ACL_GET_FILE,
 583          SMB_VFS_LAYER_TRANSPARENT},
 584
 585         {SMB_VFS_OP(gpfsacl_sys_acl_get_fd),
 586          SMB_VFS_OP_SYS_ACL_GET_FD,
 587          SMB_VFS_LAYER_TRANSPARENT},
 588
 589         {SMB_VFS_OP(gpfsacl_sys_acl_set_file),
 590          SMB_VFS_OP_SYS_ACL_SET_FILE,
 591          SMB_VFS_LAYER_TRANSPARENT},
 592
 593         {SMB_VFS_OP(gpfsacl_sys_acl_set_fd),
 594          SMB_VFS_OP_SYS_ACL_SET_FD,
 595          SMB_VFS_LAYER_TRANSPARENT},
 596
 597         {SMB_VFS_OP(gpfsacl_sys_acl_delete_def_file),
 598          SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
 599          SMB_VFS_LAYER_TRANSPARENT},
 600
 601         {SMB_VFS_OP(NULL),
 602          SMB_VFS_OP_NOOP,
 603          SMB_VFS_LAYER_NOOP}
 604 };
 605
 606 NTSTATUS vfs_gpfsacl_init(void)
 607 {
 608         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfsacl",
 609                                 gpfsacl_ops);
 610 }