source3/modules/vfs_gpfs.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Wrap gpfs calls in vfs functions.
   4
   5    Copyright (C) Christian Ambach <cambach1@de.ibm.com> 2006
   6
   7    Major code contributions by Chetan Shringarpure <chetan.sh@in.ibm.com>
   8                             and Gomati Mohanan <gomati.mohanan@in.ibm.com>
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23
  24
  25 */
  26
  27 #include "includes.h"
  28
  29 #undef DBGC_CLASS
  30 #define DBGC_CLASS DBGC_VFS
  31
  32 #include <gpfs_gpl.h>
  33 #include "nfs4_acls.h"
  34
  35
  36 static int vfs_gpfs_kernel_flock(vfs_handle_struct *handle, files_struct *fsp,
  37                                  int fd, uint32 share_mode)
  38 {
  39
  40         START_PROFILE(syscall_kernel_flock);
  41
  42         kernel_flock(fsp->fh->fd, share_mode);
  43
  44         if (!set_gpfs_sharemode(fsp, fsp->access_mask, fsp->share_access)) {
  45
  46                 return -1;
  47
  48         }
  49
  50         END_PROFILE(syscall_kernel_flock);
  51
  52         return 0;
  53 }
  54
  55 static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
  56 {
  57         int     i;
  58         if (gacl==NULL)
  59         {
  60                 DEBUG(0, ("gpfs acl is NULL\n"));
  61                 return;
  62         }
  63
  64         DEBUG(level, ("gpfs acl: nace: %d, type:%d, version:%d, level:%d, len:%d\n",
  65                 gacl->acl_nace, gacl->acl_type, gacl->acl_version, gacl->acl_level, gacl->acl_len));
  66         for(i=0; i<gacl->acl_nace; i++)
  67         {
  68                 struct gpfs_ace_v4 *gace = gacl->ace_v4 + i;
  69                 DEBUG(level, ("\tace[%d]: type:%d, flags:0x%x, mask:0x%x, iflags:0x%x, who:%u\n",
  70                         i, gace->aceType, gace->aceFlags, gace->aceMask,
  71                         gace->aceIFlags, gace->aceWho));
  72         }
  73 }
  74
  75 static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type)
  76 {
  77         struct gpfs_acl *acl;
  78         size_t len = 200;
  79         int ret;
  80         TALLOC_CTX *mem_ctx = main_loop_talloc_get();
  81
  82         acl = (struct gpfs_acl *)talloc_size(mem_ctx, len);
  83         if (acl == NULL) {
  84                 errno = ENOMEM;
  85                 return NULL;
  86         }
  87
  88         acl->acl_len = len;
  89         acl->acl_level = 0;
  90         acl->acl_version = 0;
  91         acl->acl_type = type;
  92
  93         ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
  94         if ((ret != 0) && (errno == ENOSPC)) {
  95                 struct gpfs_acl *new_acl = (struct gpfs_acl *)talloc_size(
  96                         mem_ctx, acl->acl_len + sizeof(struct gpfs_acl));
  97                 if (new_acl == NULL) {
  98                         errno = ENOMEM;
  99                         return NULL;
 100                 }
 101
 102                 new_acl->acl_len = acl->acl_len;
 103                 new_acl->acl_level = acl->acl_level;
 104                 new_acl->acl_version = acl->acl_version;
 105                 new_acl->acl_type = acl->acl_type;
 106                 acl = new_acl;
 107
 108                 ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
 109         }
 110         if (ret != 0)
 111         {
 112                 DEBUG(8, ("smbd_gpfs_getacl failed with %s\n",strerror(errno)));
 113                 return NULL;
 114         }
 115
 116         return acl;
 117 }
 118
 119 static BOOL gpfs_get_nfs4_acl(struct files_struct *fsp, SMB4ACL_T **ppacl, BOOL *pretryPosix)
 120 {
 121         TALLOC_CTX *mem_ctx;
 122         int i;
 123         struct gpfs_acl *gacl = NULL;
 124
 125         mem_ctx = main_loop_talloc_get();
 126
 127         DEBUG(10, ("gpfs_get_nfs4_acl invoked for %s\n", fsp->fsp_name));
 128
 129         /* First get the real acl length */
 130         gacl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_NFS4);
 131         if (gacl == NULL) {
 132                 DEBUG(9, ("gpfs_getacl failed for %s with %s\n",
 133                            fsp->fsp_name, strerror(errno)));
 134                 return False;
 135         }
 136
 137         if (gacl->acl_type != GPFS_ACL_TYPE_NFS4) {
 138                 DEBUG(10, ("Got non-nfsv4 acl\n"));
 139                 *pretryPosix = True;
 140                 return False;
 141         }
 142
 143         *ppacl = smb_create_smb4acl();
 144
 145         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 146                    gacl->acl_len, gacl->acl_level, gacl->acl_version,
 147                    gacl->acl_nace));
 148
 149         for (i=0; i<gacl->acl_nace; i++) {
 150                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[i];
 151                 SMB_ACE4PROP_T smbace;
 152                 memset(&smbace, 0, sizeof(SMB4ACE_T));
 153
 154                 DEBUG(10, ("type: %d, iflags: %x, flags: %x, mask: %x, "
 155                            "who: %d\n", gace->aceType, gace->aceIFlags,
 156                            gace->aceFlags, gace->aceMask, gace->aceWho));
 157
 158                 if (gace->aceIFlags & ACE4_IFLAG_SPECIAL_ID) {
 159                         smbace.flags |= SMB_ACE4_ID_SPECIAL;
 160                         switch (gace->aceWho) {
 161                         case ACE4_SPECIAL_OWNER:
 162                                 smbace.who.special_id = SMB_ACE4_WHO_OWNER;
 163                                 break;
 164                         case ACE4_SPECIAL_GROUP:
 165                                 smbace.who.special_id = SMB_ACE4_WHO_GROUP;
 166                                 break;
 167                         case ACE4_SPECIAL_EVERYONE:
 168                                 smbace.who.special_id = SMB_ACE4_WHO_EVERYONE;
 169                                 break;
 170                         default:
 171                                 DEBUG(8, ("invalid special gpfs id %d "
 172                                           "ignored\n", gace->aceWho));
 173                                 continue; /* don't add it */
 174                         }
 175                 } else {
 176                         if (gace->aceFlags & ACE4_FLAG_GROUP_ID)
 177                                 smbace.who.gid = gace->aceWho;
 178                         else
 179                                 smbace.who.uid = gace->aceWho;
 180                 }
 181
 182                 smbace.aceType = gace->aceType;
 183                 smbace.aceFlags = gace->aceFlags;
 184                 smbace.aceMask = gace->aceMask;
 185                 smbace.flags = (gace->aceIFlags&ACE4_IFLAG_SPECIAL_ID) ? SMB_ACE4_ID_SPECIAL : 0;
 186
 187                 smb_add_ace4(*ppacl, &smbace);
 188         }
 189
 190         return True;
 191 }
 192
 193 static size_t gpfsacl_get_nt_acl_common(files_struct *fsp,
 194         uint32 security_info, SEC_DESC **ppdesc)
 195 {
 196         SMB4ACL_T *pacl = NULL;
 197         BOOL    result;
 198         BOOL    retryPosix = False;
 199
 200         *ppdesc = NULL;
 201         result = gpfs_get_nfs4_acl(fsp, &pacl, &retryPosix);
 202         if (retryPosix)
 203         {
 204                 DEBUG(10, ("retrying with posix acl...\n"));
 205                 return get_nt_acl(fsp, security_info, ppdesc);
 206         }
 207         if (result==False)
 208                 return 0;
 209
 210         return smb_get_nt_acl_nfs4(fsp, security_info, ppdesc, pacl);
 211 }
 212
 213 size_t gpfsacl_fget_nt_acl(vfs_handle_struct *handle,
 214         files_struct *fsp, int fd, uint32 security_info,
 215         SEC_DESC **ppdesc)
 216 {
 217         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 218 }
 219
 220 size_t gpfsacl_get_nt_acl(vfs_handle_struct *handle,
 221         files_struct *fsp, const char *name,
 222         uint32 security_info, SEC_DESC **ppdesc)
 223 {
 224         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 225 }
 226
 227 static BOOL gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
 228 {
 229         int ret;
 230         gpfs_aclLen_t gacl_len;
 231         SMB4ACE_T       *smbace;
 232         struct gpfs_acl *gacl;
 233         TALLOC_CTX *mem_ctx  = main_loop_talloc_get();
 234
 235         gacl_len = sizeof(struct gpfs_acl) +
 236                 (smb_get_naces(smbacl)-1)*sizeof(gpfs_ace_v4_t);
 237
 238         gacl = talloc_size(mem_ctx, gacl_len);
 239         if (gacl == NULL) {
 240                 DEBUG(0, ("talloc failed\n"));
 241                 errno = ENOMEM;
 242                 return False;
 243         }
 244
 245         gacl->acl_len = gacl_len;
 246         gacl->acl_level = 0;
 247         gacl->acl_version = GPFS_ACL_VERSION_NFS4;
 248         gacl->acl_type = GPFS_ACL_TYPE_NFS4;
 249         gacl->acl_nace = 0; /* change later... */
 250
 251         for (smbace=smb_first_ace4(smbacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
 252                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[gacl->acl_nace];
 253                 SMB_ACE4PROP_T  *aceprop = smb_get_ace4(smbace);
 254
 255                 gace->aceType = aceprop->aceType;
 256                 gace->aceFlags = aceprop->aceFlags;
 257                 gace->aceMask = aceprop->aceMask;
 258                 gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
 259
 260                 if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
 261                 {
 262                         switch(aceprop->who.special_id)
 263                         {
 264                         case SMB_ACE4_WHO_EVERYONE:
 265                                 gace->aceWho = ACE4_SPECIAL_EVERYONE;
 266                                 break;
 267                         case SMB_ACE4_WHO_OWNER:
 268                                 gace->aceWho = ACE4_SPECIAL_OWNER;
 269                                 break;
 270                         case SMB_ACE4_WHO_GROUP:
 271                                 gace->aceWho = ACE4_SPECIAL_GROUP;
 272                                 break;
 273                         default:
 274                                 DEBUG(8, ("unsupported special_id %d\n", aceprop->who.special_id));
 275                                 continue; /* don't add it !!! */
 276                         }
 277                 } else {
 278                         /* just only for the type safety... */
 279                         if (aceprop->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
 280                                 gace->aceWho = aceprop->who.gid;
 281                         else
 282                                 gace->aceWho = aceprop->who.uid;
 283                 }
 284
 285                 gacl->acl_nace++;
 286         }
 287
 288         ret = smbd_gpfs_putacl(fsp->fsp_name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gacl);
 289         if (ret != 0) {
 290                 DEBUG(8, ("gpfs_putacl failed with %s\n", strerror(errno)));
 291                 gpfs_dumpacl(8, gacl);
 292                 return False;
 293         }
 294
 295         DEBUG(10, ("gpfs_putacl succeeded\n"));
 296         return True;
 297 }
 298
 299 static BOOL gpfsacl_set_nt_acl_internal(files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd)
 300 {
 301         struct gpfs_acl *acl;
 302         BOOL    result = False;
 303
 304         acl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 305         if (acl == NULL)
 306                 return False;
 307
 308         if (acl->acl_version&GPFS_ACL_VERSION_NFS4)
 309         {
 310                 result = smb_set_nt_acl_nfs4(
 311                         fsp, security_info_sent, psd,
 312                         gpfsacl_process_smbacl);
 313         } else { /* assume POSIX ACL - by default... */
 314                 result = set_nt_acl(fsp, security_info_sent, psd);
 315         }
 316
 317         return result;
 318 }
 319
 320 static BOOL gpfsacl_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, uint32 security_info_sent, SEC_DESC *psd)
 321 {
 322         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 323 }
 324
 325 static BOOL gpfsacl_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, char *name, uint32 security_info_sent, SEC_DESC *psd)
 326 {
 327         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 328 }
 329
 330 static SMB_ACL_T gpfs2smb_acl(const struct gpfs_acl *pacl)
 331 {
 332         SMB_ACL_T result;
 333         int i;
 334
 335         result = sys_acl_init(pacl->acl_nace);
 336         if (result == NULL) {
 337                 errno = ENOMEM;
 338                 return NULL;
 339         }
 340
 341         result->count = pacl->acl_nace;
 342
 343         for (i=0; i<pacl->acl_nace; i++) {
 344                 struct smb_acl_entry *ace = &result->acl[i];
 345                 const struct gpfs_ace_v1 *g_ace = &pacl->ace_v1[i];
 346
 347                 DEBUG(10, ("Converting type %d id %lu perm %x\n",
 348                            (int)g_ace->ace_type, (unsigned long)g_ace->ace_who,
 349                            (int)g_ace->ace_perm));
 350
 351                 switch (g_ace->ace_type) {
 352                 case GPFS_ACL_USER:
 353                         ace->a_type = SMB_ACL_USER;
 354                         ace->uid = (uid_t)g_ace->ace_who;
 355                         break;
 356                 case GPFS_ACL_USER_OBJ:
 357                         ace->a_type = SMB_ACL_USER_OBJ;
 358                         break;
 359                 case GPFS_ACL_GROUP:
 360                         ace->a_type = SMB_ACL_GROUP;
 361                         ace->gid = (gid_t)g_ace->ace_who;
 362                         break;
 363                 case GPFS_ACL_GROUP_OBJ:
 364                         ace->a_type = SMB_ACL_GROUP_OBJ;
 365                         break;
 366                 case GPFS_ACL_OTHER:
 367                         ace->a_type = SMB_ACL_OTHER;
 368                         break;
 369                 case GPFS_ACL_MASK:
 370                         ace->a_type = SMB_ACL_MASK;
 371                         break;
 372                 default:
 373                         DEBUG(10, ("Got invalid ace_type: %d\n",
 374                                    g_ace->ace_type));
 375                         errno = EINVAL;
 376                         SAFE_FREE(result);
 377                         return NULL;
 378                 }
 379
 380                 ace->a_perm = 0;
 381                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_READ) ?
 382                         SMB_ACL_READ : 0;
 383                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_WRITE) ?
 384                         SMB_ACL_WRITE : 0;
 385                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_EXECUTE) ?
 386                         SMB_ACL_EXECUTE : 0;
 387
 388                 DEBUGADD(10, ("Converted to %d perm %x\n",
 389                               ace->a_type, ace->a_perm));
 390         }
 391
 392         return result;
 393 }
 394
 395 static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
 396 {
 397         struct gpfs_acl *pacl;
 398         SMB_ACL_T result = NULL;
 399
 400         pacl = gpfs_getacl_alloc(path, type);
 401
 402         if (pacl == NULL) {
 403                 DEBUG(10, ("gpfs_getacl failed for %s with %s\n",
 404                            path, strerror(errno)));
 405                 if (errno == 0) {
 406                         errno = EINVAL;
 407                 }
 408                 goto done;
 409         }
 410
 411         if (pacl->acl_version != GPFS_ACL_VERSION_POSIX) {
 412                 DEBUG(10, ("Got acl version %d, expected %d\n",
 413                            pacl->acl_version, GPFS_ACL_VERSION_POSIX));
 414                 errno = EINVAL;
 415                 goto done;
 416         }
 417
 418         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 419                    pacl->acl_len, pacl->acl_level, pacl->acl_version,
 420                    pacl->acl_nace));
 421
 422         result = gpfs2smb_acl(pacl);
 423         if (result == NULL) {
 424                 goto done;
 425         }
 426
 427  done:
 428
 429         if (errno != 0) {
 430                 SAFE_FREE(result);
 431         }
 432         return result;
 433 }
 434
 435 SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
 436
 437                                     const char *path_p,
 438                                     SMB_ACL_TYPE_T type)
 439 {
 440         gpfs_aclType_t gpfs_type;
 441
 442         switch(type) {
 443         case SMB_ACL_TYPE_ACCESS:
 444                 gpfs_type = GPFS_ACL_TYPE_ACCESS;
 445                 break;
 446         case SMB_ACL_TYPE_DEFAULT:
 447                 gpfs_type = GPFS_ACL_TYPE_DEFAULT;
 448                 break;
 449         default:
 450                 DEBUG(0, ("Got invalid type: %d\n", type));
 451                 smb_panic("exiting");
 452         }
 453
 454         return gpfsacl_get_posix_acl(path_p, gpfs_type);
 455 }
 456
 457 SMB_ACL_T gpfsacl_sys_acl_get_fd(vfs_handle_struct *handle,
 458                                   files_struct *fsp,
 459                                   int fd)
 460 {
 461         return gpfsacl_get_posix_acl(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 462 }
 463
 464 static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
 465                                      SMB_ACL_TYPE_T type)
 466 {
 467         gpfs_aclLen_t len;
 468         struct gpfs_acl *result;
 469         int i;
 470         union gpfs_ace_union
 471         {
 472                 gpfs_ace_v1_t  ace_v1[1]; /* when GPFS_ACL_VERSION_POSIX */
 473                 gpfs_ace_v4_t  ace_v4[1]; /* when GPFS_ACL_VERSION_NFS4  */
 474         };
 475
 476         DEBUG(10, ("smb2gpfs_acl: Got ACL with %d entries\n", pacl->count));
 477
 478         len = sizeof(struct gpfs_acl) - sizeof(union gpfs_ace_union) +
 479                 (pacl->count)*sizeof(gpfs_ace_v1_t);
 480
 481         result = SMB_MALLOC(len);
 482         if (result == NULL) {
 483                 errno = ENOMEM;
 484                 return result;
 485         }
 486
 487         result->acl_len = len;
 488         result->acl_level = 0;
 489         result->acl_version = GPFS_ACL_VERSION_POSIX;
 490         result->acl_type = (type == SMB_ACL_TYPE_DEFAULT) ?
 491                 GPFS_ACL_TYPE_DEFAULT : GPFS_ACL_TYPE_ACCESS;
 492         result->acl_nace = pacl->count;
 493
 494         for (i=0; i<pacl->count; i++) {
 495                 const struct smb_acl_entry *ace = &pacl->acl[i];
 496                 struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
 497
 498                 DEBUG(10, ("Converting type %d perm %x\n",
 499                            (int)ace->a_type, (int)ace->a_perm));
 500
 501                 g_ace->ace_perm = 0;
 502
 503                 switch(ace->a_type) {
 504                 case SMB_ACL_USER:
 505                         g_ace->ace_type = GPFS_ACL_USER;
 506                         g_ace->ace_who = (gpfs_uid_t)ace->uid;
 507                         break;
 508                 case SMB_ACL_USER_OBJ:
 509                         g_ace->ace_type = GPFS_ACL_USER_OBJ;
 510                         g_ace->ace_perm |= ACL_PERM_CONTROL;
 511                         g_ace->ace_who = 0;
 512                         break;
 513                 case SMB_ACL_GROUP:
 514                         g_ace->ace_type = GPFS_ACL_GROUP;
 515                         g_ace->ace_who = (gpfs_uid_t)ace->gid;
 516                         break;
 517                 case SMB_ACL_GROUP_OBJ:
 518                         g_ace->ace_type = GPFS_ACL_GROUP_OBJ;
 519                         g_ace->ace_who = 0;
 520                         break;
 521                 case SMB_ACL_MASK:
 522                         g_ace->ace_type = GPFS_ACL_MASK;
 523                         g_ace->ace_perm = 0x8f;
 524                         g_ace->ace_who = 0;
 525                         break;
 526                 case SMB_ACL_OTHER:
 527                         g_ace->ace_type = GPFS_ACL_OTHER;
 528                         g_ace->ace_who = 0;
 529                         break;
 530                 default:
 531                         DEBUG(10, ("Got invalid ace_type: %d\n", ace->a_type));
 532                         errno = EINVAL;
 533                         SAFE_FREE(result);
 534                         return NULL;
 535                 }
 536
 537                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_READ) ?
 538                         ACL_PERM_READ : 0;
 539                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_WRITE) ?
 540                         ACL_PERM_WRITE : 0;
 541                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_EXECUTE) ?
 542                         ACL_PERM_EXECUTE : 0;
 543
 544                 DEBUGADD(10, ("Converted to %d id %d perm %x\n",
 545                               g_ace->ace_type, g_ace->ace_who, g_ace->ace_perm));
 546         }
 547
 548         return result;
 549 }
 550
 551 int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
 552
 553                               const char *name,
 554                               SMB_ACL_TYPE_T type,
 555                               SMB_ACL_T theacl)
 556 {
 557         struct gpfs_acl *gpfs_acl;
 558         int result;
 559
 560         gpfs_acl = smb2gpfs_acl(theacl, type);
 561         if (gpfs_acl == NULL) {
 562                 return -1;
 563         }
 564
 565         result = smbd_gpfs_putacl((char *)name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gpfs_acl);
 566
 567         SAFE_FREE(gpfs_acl);
 568         return result;
 569 }
 570
 571 int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
 572                             files_struct *fsp,
 573                             int fd, SMB_ACL_T theacl)
 574 {
 575         errno = ENOTSUP;
 576         return -1;
 577 }
 578
 579 int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
 580
 581                                      const char *path)
 582 {
 583         errno = ENOTSUP;
 584         return -1;
 585 }
 586
 587 /* VFS operations structure */
 588
 589 static vfs_op_tuple gpfs_op_tuples[] = {
 590
 591         {SMB_VFS_OP(vfs_gpfs_kernel_flock),
 592          SMB_VFS_OP_KERNEL_FLOCK,
 593          SMB_VFS_LAYER_OPAQUE},
 594
 595         {SMB_VFS_OP(gpfsacl_fget_nt_acl),
 596         SMB_VFS_OP_FGET_NT_ACL,
 597         SMB_VFS_LAYER_TRANSPARENT},
 598
 599         {SMB_VFS_OP(gpfsacl_get_nt_acl),
 600         SMB_VFS_OP_GET_NT_ACL,
 601         SMB_VFS_LAYER_TRANSPARENT},
 602
 603         {SMB_VFS_OP(gpfsacl_fset_nt_acl),
 604         SMB_VFS_OP_FSET_NT_ACL,
 605         SMB_VFS_LAYER_TRANSPARENT},
 606
 607         {SMB_VFS_OP(gpfsacl_set_nt_acl),
 608         SMB_VFS_OP_SET_NT_ACL,
 609         SMB_VFS_LAYER_TRANSPARENT},
 610
 611         {SMB_VFS_OP(gpfsacl_sys_acl_get_file),
 612          SMB_VFS_OP_SYS_ACL_GET_FILE,
 613          SMB_VFS_LAYER_TRANSPARENT},
 614
 615         {SMB_VFS_OP(gpfsacl_sys_acl_get_fd),
 616          SMB_VFS_OP_SYS_ACL_GET_FD,
 617          SMB_VFS_LAYER_TRANSPARENT},
 618
 619         {SMB_VFS_OP(gpfsacl_sys_acl_set_file),
 620          SMB_VFS_OP_SYS_ACL_SET_FILE,
 621          SMB_VFS_LAYER_TRANSPARENT},
 622
 623         {SMB_VFS_OP(gpfsacl_sys_acl_set_fd),
 624          SMB_VFS_OP_SYS_ACL_SET_FD,
 625          SMB_VFS_LAYER_TRANSPARENT},
 626
 627         {SMB_VFS_OP(gpfsacl_sys_acl_delete_def_file),
 628          SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
 629          SMB_VFS_LAYER_TRANSPARENT},
 630
 631         {SMB_VFS_OP(NULL),
 632          SMB_VFS_OP_NOOP,
 633          SMB_VFS_LAYER_NOOP}
 634
 635 };
 636
 637
 638 NTSTATUS vfs_gpfs_init(void);
 639 NTSTATUS vfs_gpfs_init(void)
 640 {
 641         init_gpfs();
 642
 643         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs",
 644                                 gpfs_op_tuples);
 645 }