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 int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
  56                                  int fd, int leasetype)
  57 {
  58         int ret;
  59
  60         START_PROFILE(syscall_linux_setlease);
  61
  62         if ( linux_set_lease_sighandler(fd) == -1)
  63                 return -1;
  64
  65         ret = set_gpfs_lease(fd,leasetype);
  66
  67         if ( ret < 0 ) {
  68                 /* This must have come from GPFS not being available */
  69                 /* or some other error, hence call the default */
  70                 ret = linux_setlease(fd, leasetype);
  71         }
  72
  73         END_PROFILE(syscall_linux_setlease);
  74
  75         return ret;
  76 }
  77
  78
  79
  80 static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
  81 {
  82         int     i;
  83         if (gacl==NULL)
  84         {
  85                 DEBUG(0, ("gpfs acl is NULL\n"));
  86                 return;
  87         }
  88
  89         DEBUG(level, ("gpfs acl: nace: %d, type:%d, version:%d, level:%d, len:%d\n",
  90                 gacl->acl_nace, gacl->acl_type, gacl->acl_version, gacl->acl_level, gacl->acl_len));
  91         for(i=0; i<gacl->acl_nace; i++)
  92         {
  93                 struct gpfs_ace_v4 *gace = gacl->ace_v4 + i;
  94                 DEBUG(level, ("\tace[%d]: type:%d, flags:0x%x, mask:0x%x, iflags:0x%x, who:%u\n",
  95                         i, gace->aceType, gace->aceFlags, gace->aceMask,
  96                         gace->aceIFlags, gace->aceWho));
  97         }
  98 }
  99
 100 static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type)
 101 {
 102         struct gpfs_acl *acl;
 103         size_t len = 200;
 104         int ret;
 105         TALLOC_CTX *mem_ctx = main_loop_talloc_get();
 106
 107         acl = (struct gpfs_acl *)TALLOC_SIZE(mem_ctx, len);
 108         if (acl == NULL) {
 109                 errno = ENOMEM;
 110                 return NULL;
 111         }
 112
 113         acl->acl_len = len;
 114         acl->acl_level = 0;
 115         acl->acl_version = 0;
 116         acl->acl_type = type;
 117
 118         ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
 119         if ((ret != 0) && (errno == ENOSPC)) {
 120                 struct gpfs_acl *new_acl = (struct gpfs_acl *)TALLOC_SIZE(
 121                         mem_ctx, acl->acl_len + sizeof(struct gpfs_acl));
 122                 if (new_acl == NULL) {
 123                         errno = ENOMEM;
 124                         return NULL;
 125                 }
 126
 127                 new_acl->acl_len = acl->acl_len;
 128                 new_acl->acl_level = acl->acl_level;
 129                 new_acl->acl_version = acl->acl_version;
 130                 new_acl->acl_type = acl->acl_type;
 131                 acl = new_acl;
 132
 133                 ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
 134         }
 135         if (ret != 0)
 136         {
 137                 DEBUG(8, ("smbd_gpfs_getacl failed with %s\n",strerror(errno)));
 138                 return NULL;
 139         }
 140
 141         return acl;
 142 }
 143
 144 static BOOL gpfs_get_nfs4_acl(struct files_struct *fsp, SMB4ACL_T **ppacl, BOOL *pretryPosix)
 145 {
 146         TALLOC_CTX *mem_ctx;
 147         int i;
 148         struct gpfs_acl *gacl = NULL;
 149
 150         mem_ctx = main_loop_talloc_get();
 151
 152         DEBUG(10, ("gpfs_get_nfs4_acl invoked for %s\n", fsp->fsp_name));
 153
 154         /* First get the real acl length */
 155         gacl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_NFS4);
 156         if (gacl == NULL) {
 157                 DEBUG(9, ("gpfs_getacl failed for %s with %s\n",
 158                            fsp->fsp_name, strerror(errno)));
 159                 return False;
 160         }
 161
 162         if (gacl->acl_type != GPFS_ACL_TYPE_NFS4) {
 163                 DEBUG(10, ("Got non-nfsv4 acl\n"));
 164                 *pretryPosix = True;
 165                 return False;
 166         }
 167
 168         *ppacl = smb_create_smb4acl();
 169
 170         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 171                    gacl->acl_len, gacl->acl_level, gacl->acl_version,
 172                    gacl->acl_nace));
 173
 174         for (i=0; i<gacl->acl_nace; i++) {
 175                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[i];
 176                 SMB_ACE4PROP_T smbace;
 177                 memset(&smbace, 0, sizeof(SMB4ACE_T));
 178
 179                 DEBUG(10, ("type: %d, iflags: %x, flags: %x, mask: %x, "
 180                            "who: %d\n", gace->aceType, gace->aceIFlags,
 181                            gace->aceFlags, gace->aceMask, gace->aceWho));
 182
 183                 if (gace->aceIFlags & ACE4_IFLAG_SPECIAL_ID) {
 184                         smbace.flags |= SMB_ACE4_ID_SPECIAL;
 185                         switch (gace->aceWho) {
 186                         case ACE4_SPECIAL_OWNER:
 187                                 smbace.who.special_id = SMB_ACE4_WHO_OWNER;
 188                                 break;
 189                         case ACE4_SPECIAL_GROUP:
 190                                 smbace.who.special_id = SMB_ACE4_WHO_GROUP;
 191                                 break;
 192                         case ACE4_SPECIAL_EVERYONE:
 193                                 smbace.who.special_id = SMB_ACE4_WHO_EVERYONE;
 194                                 break;
 195                         default:
 196                                 DEBUG(8, ("invalid special gpfs id %d "
 197                                           "ignored\n", gace->aceWho));
 198                                 continue; /* don't add it */
 199                         }
 200                 } else {
 201                         if (gace->aceFlags & ACE4_FLAG_GROUP_ID)
 202                                 smbace.who.gid = gace->aceWho;
 203                         else
 204                                 smbace.who.uid = gace->aceWho;
 205                 }
 206
 207                 smbace.aceType = gace->aceType;
 208                 smbace.aceFlags = gace->aceFlags;
 209                 smbace.aceMask = gace->aceMask;
 210                 smbace.flags = (gace->aceIFlags&ACE4_IFLAG_SPECIAL_ID) ? SMB_ACE4_ID_SPECIAL : 0;
 211
 212                 smb_add_ace4(*ppacl, &smbace);
 213         }
 214
 215         return True;
 216 }
 217
 218 static size_t gpfsacl_get_nt_acl_common(files_struct *fsp,
 219         uint32 security_info, SEC_DESC **ppdesc)
 220 {
 221         SMB4ACL_T *pacl = NULL;
 222         BOOL    result;
 223         BOOL    retryPosix = False;
 224
 225         *ppdesc = NULL;
 226         result = gpfs_get_nfs4_acl(fsp, &pacl, &retryPosix);
 227         if (retryPosix)
 228         {
 229                 DEBUG(10, ("retrying with posix acl...\n"));
 230                 return get_nt_acl(fsp, security_info, ppdesc);
 231         }
 232         if (result==False)
 233                 return 0;
 234
 235         return smb_get_nt_acl_nfs4(fsp, security_info, ppdesc, pacl);
 236 }
 237
 238 size_t gpfsacl_fget_nt_acl(vfs_handle_struct *handle,
 239         files_struct *fsp, int fd, uint32 security_info,
 240         SEC_DESC **ppdesc)
 241 {
 242         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 243 }
 244
 245 size_t gpfsacl_get_nt_acl(vfs_handle_struct *handle,
 246         files_struct *fsp, const char *name,
 247         uint32 security_info, SEC_DESC **ppdesc)
 248 {
 249         return gpfsacl_get_nt_acl_common(fsp, security_info, ppdesc);
 250 }
 251
 252 static BOOL gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
 253 {
 254         int ret;
 255         gpfs_aclLen_t gacl_len;
 256         SMB4ACE_T       *smbace;
 257         struct gpfs_acl *gacl;
 258         TALLOC_CTX *mem_ctx  = main_loop_talloc_get();
 259
 260         gacl_len = sizeof(struct gpfs_acl) +
 261                 (smb_get_naces(smbacl)-1)*sizeof(gpfs_ace_v4_t);
 262
 263         gacl = TALLOC_SIZE(mem_ctx, gacl_len);
 264         if (gacl == NULL) {
 265                 DEBUG(0, ("talloc failed\n"));
 266                 errno = ENOMEM;
 267                 return False;
 268         }
 269
 270         gacl->acl_len = gacl_len;
 271         gacl->acl_level = 0;
 272         gacl->acl_version = GPFS_ACL_VERSION_NFS4;
 273         gacl->acl_type = GPFS_ACL_TYPE_NFS4;
 274         gacl->acl_nace = 0; /* change later... */
 275
 276         for (smbace=smb_first_ace4(smbacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
 277                 struct gpfs_ace_v4 *gace = &gacl->ace_v4[gacl->acl_nace];
 278                 SMB_ACE4PROP_T  *aceprop = smb_get_ace4(smbace);
 279
 280                 gace->aceType = aceprop->aceType;
 281                 gace->aceFlags = aceprop->aceFlags;
 282                 gace->aceMask = aceprop->aceMask;
 283                 gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
 284
 285                 if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
 286                 {
 287                         switch(aceprop->who.special_id)
 288                         {
 289                         case SMB_ACE4_WHO_EVERYONE:
 290                                 gace->aceWho = ACE4_SPECIAL_EVERYONE;
 291                                 break;
 292                         case SMB_ACE4_WHO_OWNER:
 293                                 gace->aceWho = ACE4_SPECIAL_OWNER;
 294                                 break;
 295                         case SMB_ACE4_WHO_GROUP:
 296                                 gace->aceWho = ACE4_SPECIAL_GROUP;
 297                                 break;
 298                         default:
 299                                 DEBUG(8, ("unsupported special_id %d\n", aceprop->who.special_id));
 300                                 continue; /* don't add it !!! */
 301                         }
 302                 } else {
 303                         /* just only for the type safety... */
 304                         if (aceprop->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
 305                                 gace->aceWho = aceprop->who.gid;
 306                         else
 307                                 gace->aceWho = aceprop->who.uid;
 308                 }
 309
 310                 gacl->acl_nace++;
 311         }
 312
 313         ret = smbd_gpfs_putacl(fsp->fsp_name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gacl);
 314         if (ret != 0) {
 315                 DEBUG(8, ("gpfs_putacl failed with %s\n", strerror(errno)));
 316                 gpfs_dumpacl(8, gacl);
 317                 return False;
 318         }
 319
 320         DEBUG(10, ("gpfs_putacl succeeded\n"));
 321         return True;
 322 }
 323
 324 static BOOL gpfsacl_set_nt_acl_internal(files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd)
 325 {
 326         struct gpfs_acl *acl;
 327         BOOL    result = False;
 328
 329         acl = gpfs_getacl_alloc(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 330         if (acl == NULL)
 331                 return False;
 332
 333         if (acl->acl_version&GPFS_ACL_VERSION_NFS4)
 334         {
 335                 result = smb_set_nt_acl_nfs4(
 336                         fsp, security_info_sent, psd,
 337                         gpfsacl_process_smbacl);
 338         } else { /* assume POSIX ACL - by default... */
 339                 result = set_nt_acl(fsp, security_info_sent, psd);
 340         }
 341
 342         return result;
 343 }
 344
 345 static BOOL gpfsacl_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, uint32 security_info_sent, SEC_DESC *psd)
 346 {
 347         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 348 }
 349
 350 static BOOL gpfsacl_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, char *name, uint32 security_info_sent, SEC_DESC *psd)
 351 {
 352         return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
 353 }
 354
 355 static SMB_ACL_T gpfs2smb_acl(const struct gpfs_acl *pacl)
 356 {
 357         SMB_ACL_T result;
 358         int i;
 359
 360         result = sys_acl_init(pacl->acl_nace);
 361         if (result == NULL) {
 362                 errno = ENOMEM;
 363                 return NULL;
 364         }
 365
 366         result->count = pacl->acl_nace;
 367
 368         for (i=0; i<pacl->acl_nace; i++) {
 369                 struct smb_acl_entry *ace = &result->acl[i];
 370                 const struct gpfs_ace_v1 *g_ace = &pacl->ace_v1[i];
 371
 372                 DEBUG(10, ("Converting type %d id %lu perm %x\n",
 373                            (int)g_ace->ace_type, (unsigned long)g_ace->ace_who,
 374                            (int)g_ace->ace_perm));
 375
 376                 switch (g_ace->ace_type) {
 377                 case GPFS_ACL_USER:
 378                         ace->a_type = SMB_ACL_USER;
 379                         ace->uid = (uid_t)g_ace->ace_who;
 380                         break;
 381                 case GPFS_ACL_USER_OBJ:
 382                         ace->a_type = SMB_ACL_USER_OBJ;
 383                         break;
 384                 case GPFS_ACL_GROUP:
 385                         ace->a_type = SMB_ACL_GROUP;
 386                         ace->gid = (gid_t)g_ace->ace_who;
 387                         break;
 388                 case GPFS_ACL_GROUP_OBJ:
 389                         ace->a_type = SMB_ACL_GROUP_OBJ;
 390                         break;
 391                 case GPFS_ACL_OTHER:
 392                         ace->a_type = SMB_ACL_OTHER;
 393                         break;
 394                 case GPFS_ACL_MASK:
 395                         ace->a_type = SMB_ACL_MASK;
 396                         break;
 397                 default:
 398                         DEBUG(10, ("Got invalid ace_type: %d\n",
 399                                    g_ace->ace_type));
 400                         errno = EINVAL;
 401                         SAFE_FREE(result);
 402                         return NULL;
 403                 }
 404
 405                 ace->a_perm = 0;
 406                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_READ) ?
 407                         SMB_ACL_READ : 0;
 408                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_WRITE) ?
 409                         SMB_ACL_WRITE : 0;
 410                 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_EXECUTE) ?
 411                         SMB_ACL_EXECUTE : 0;
 412
 413                 DEBUGADD(10, ("Converted to %d perm %x\n",
 414                               ace->a_type, ace->a_perm));
 415         }
 416
 417         return result;
 418 }
 419
 420 static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
 421 {
 422         struct gpfs_acl *pacl;
 423         SMB_ACL_T result = NULL;
 424
 425         pacl = gpfs_getacl_alloc(path, type);
 426
 427         if (pacl == NULL) {
 428                 DEBUG(10, ("gpfs_getacl failed for %s with %s\n",
 429                            path, strerror(errno)));
 430                 if (errno == 0) {
 431                         errno = EINVAL;
 432                 }
 433                 goto done;
 434         }
 435
 436         if (pacl->acl_version != GPFS_ACL_VERSION_POSIX) {
 437                 DEBUG(10, ("Got acl version %d, expected %d\n",
 438                            pacl->acl_version, GPFS_ACL_VERSION_POSIX));
 439                 errno = EINVAL;
 440                 goto done;
 441         }
 442
 443         DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
 444                    pacl->acl_len, pacl->acl_level, pacl->acl_version,
 445                    pacl->acl_nace));
 446
 447         result = gpfs2smb_acl(pacl);
 448         if (result == NULL) {
 449                 goto done;
 450         }
 451
 452  done:
 453
 454         if (errno != 0) {
 455                 SAFE_FREE(result);
 456         }
 457         return result;
 458 }
 459
 460 SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
 461
 462                                     const char *path_p,
 463                                     SMB_ACL_TYPE_T type)
 464 {
 465         gpfs_aclType_t gpfs_type;
 466
 467         switch(type) {
 468         case SMB_ACL_TYPE_ACCESS:
 469                 gpfs_type = GPFS_ACL_TYPE_ACCESS;
 470                 break;
 471         case SMB_ACL_TYPE_DEFAULT:
 472                 gpfs_type = GPFS_ACL_TYPE_DEFAULT;
 473                 break;
 474         default:
 475                 DEBUG(0, ("Got invalid type: %d\n", type));
 476                 smb_panic("exiting");
 477         }
 478
 479         return gpfsacl_get_posix_acl(path_p, gpfs_type);
 480 }
 481
 482 SMB_ACL_T gpfsacl_sys_acl_get_fd(vfs_handle_struct *handle,
 483                                   files_struct *fsp,
 484                                   int fd)
 485 {
 486         return gpfsacl_get_posix_acl(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
 487 }
 488
 489 static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
 490                                      SMB_ACL_TYPE_T type)
 491 {
 492         gpfs_aclLen_t len;
 493         struct gpfs_acl *result;
 494         int i;
 495         union gpfs_ace_union
 496         {
 497                 gpfs_ace_v1_t  ace_v1[1]; /* when GPFS_ACL_VERSION_POSIX */
 498                 gpfs_ace_v4_t  ace_v4[1]; /* when GPFS_ACL_VERSION_NFS4  */
 499         };
 500
 501         DEBUG(10, ("smb2gpfs_acl: Got ACL with %d entries\n", pacl->count));
 502
 503         len = sizeof(struct gpfs_acl) - sizeof(union gpfs_ace_union) +
 504                 (pacl->count)*sizeof(gpfs_ace_v1_t);
 505
 506         result = SMB_MALLOC(len);
 507         if (result == NULL) {
 508                 errno = ENOMEM;
 509                 return result;
 510         }
 511
 512         result->acl_len = len;
 513         result->acl_level = 0;
 514         result->acl_version = GPFS_ACL_VERSION_POSIX;
 515         result->acl_type = (type == SMB_ACL_TYPE_DEFAULT) ?
 516                 GPFS_ACL_TYPE_DEFAULT : GPFS_ACL_TYPE_ACCESS;
 517         result->acl_nace = pacl->count;
 518
 519         for (i=0; i<pacl->count; i++) {
 520                 const struct smb_acl_entry *ace = &pacl->acl[i];
 521                 struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
 522
 523                 DEBUG(10, ("Converting type %d perm %x\n",
 524                            (int)ace->a_type, (int)ace->a_perm));
 525
 526                 g_ace->ace_perm = 0;
 527
 528                 switch(ace->a_type) {
 529                 case SMB_ACL_USER:
 530                         g_ace->ace_type = GPFS_ACL_USER;
 531                         g_ace->ace_who = (gpfs_uid_t)ace->uid;
 532                         break;
 533                 case SMB_ACL_USER_OBJ:
 534                         g_ace->ace_type = GPFS_ACL_USER_OBJ;
 535                         g_ace->ace_perm |= ACL_PERM_CONTROL;
 536                         g_ace->ace_who = 0;
 537                         break;
 538                 case SMB_ACL_GROUP:
 539                         g_ace->ace_type = GPFS_ACL_GROUP;
 540                         g_ace->ace_who = (gpfs_uid_t)ace->gid;
 541                         break;
 542                 case SMB_ACL_GROUP_OBJ:
 543                         g_ace->ace_type = GPFS_ACL_GROUP_OBJ;
 544                         g_ace->ace_who = 0;
 545                         break;
 546                 case SMB_ACL_MASK:
 547                         g_ace->ace_type = GPFS_ACL_MASK;
 548                         g_ace->ace_perm = 0x8f;
 549                         g_ace->ace_who = 0;
 550                         break;
 551                 case SMB_ACL_OTHER:
 552                         g_ace->ace_type = GPFS_ACL_OTHER;
 553                         g_ace->ace_who = 0;
 554                         break;
 555                 default:
 556                         DEBUG(10, ("Got invalid ace_type: %d\n", ace->a_type));
 557                         errno = EINVAL;
 558                         SAFE_FREE(result);
 559                         return NULL;
 560                 }
 561
 562                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_READ) ?
 563                         ACL_PERM_READ : 0;
 564                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_WRITE) ?
 565                         ACL_PERM_WRITE : 0;
 566                 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_EXECUTE) ?
 567                         ACL_PERM_EXECUTE : 0;
 568
 569                 DEBUGADD(10, ("Converted to %d id %d perm %x\n",
 570                               g_ace->ace_type, g_ace->ace_who, g_ace->ace_perm));
 571         }
 572
 573         return result;
 574 }
 575
 576 int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
 577
 578                               const char *name,
 579                               SMB_ACL_TYPE_T type,
 580                               SMB_ACL_T theacl)
 581 {
 582         struct gpfs_acl *gpfs_acl;
 583         int result;
 584
 585         gpfs_acl = smb2gpfs_acl(theacl, type);
 586         if (gpfs_acl == NULL) {
 587                 return -1;
 588         }
 589
 590         result = smbd_gpfs_putacl((char *)name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gpfs_acl);
 591
 592         SAFE_FREE(gpfs_acl);
 593         return result;
 594 }
 595
 596 int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
 597                             files_struct *fsp,
 598                             int fd, SMB_ACL_T theacl)
 599 {
 600         return gpfsacl_sys_acl_set_file(handle, fsp->fsp_name, SMB_ACL_TYPE_ACCESS, theacl);
 601 }
 602
 603 int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
 604
 605                                      const char *path)
 606 {
 607         errno = ENOTSUP;
 608         return -1;
 609 }
 610
 611 /* VFS operations structure */
 612
 613 static vfs_op_tuple gpfs_op_tuples[] = {
 614
 615         {SMB_VFS_OP(vfs_gpfs_kernel_flock),
 616          SMB_VFS_OP_KERNEL_FLOCK,
 617          SMB_VFS_LAYER_OPAQUE},
 618
 619         {SMB_VFS_OP(vfs_gpfs_setlease),
 620          SMB_VFS_OP_LINUX_SETLEASE,
 621          SMB_VFS_LAYER_OPAQUE},
 622
 623         {SMB_VFS_OP(gpfsacl_fget_nt_acl),
 624         SMB_VFS_OP_FGET_NT_ACL,
 625         SMB_VFS_LAYER_TRANSPARENT},
 626
 627         {SMB_VFS_OP(gpfsacl_get_nt_acl),
 628         SMB_VFS_OP_GET_NT_ACL,
 629         SMB_VFS_LAYER_TRANSPARENT},
 630
 631         {SMB_VFS_OP(gpfsacl_fset_nt_acl),
 632         SMB_VFS_OP_FSET_NT_ACL,
 633         SMB_VFS_LAYER_TRANSPARENT},
 634
 635         {SMB_VFS_OP(gpfsacl_set_nt_acl),
 636         SMB_VFS_OP_SET_NT_ACL,
 637         SMB_VFS_LAYER_TRANSPARENT},
 638
 639         {SMB_VFS_OP(gpfsacl_sys_acl_get_file),
 640          SMB_VFS_OP_SYS_ACL_GET_FILE,
 641          SMB_VFS_LAYER_TRANSPARENT},
 642
 643         {SMB_VFS_OP(gpfsacl_sys_acl_get_fd),
 644          SMB_VFS_OP_SYS_ACL_GET_FD,
 645          SMB_VFS_LAYER_TRANSPARENT},
 646
 647         {SMB_VFS_OP(gpfsacl_sys_acl_set_file),
 648          SMB_VFS_OP_SYS_ACL_SET_FILE,
 649          SMB_VFS_LAYER_TRANSPARENT},
 650
 651         {SMB_VFS_OP(gpfsacl_sys_acl_set_fd),
 652          SMB_VFS_OP_SYS_ACL_SET_FD,
 653          SMB_VFS_LAYER_TRANSPARENT},
 654
 655         {SMB_VFS_OP(gpfsacl_sys_acl_delete_def_file),
 656          SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
 657          SMB_VFS_LAYER_TRANSPARENT},
 658
 659         {SMB_VFS_OP(NULL),
 660          SMB_VFS_OP_NOOP,
 661          SMB_VFS_LAYER_NOOP}
 662
 663 };
 664
 665
 666 NTSTATUS vfs_gpfs_init(void);
 667 NTSTATUS vfs_gpfs_init(void)
 668 {
 669         init_gpfs();
 670
 671         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs",
 672                                 gpfs_op_tuples);
 673 }