2 Unix SMB/CIFS implementation.
3 Wrap gpfs calls in vfs functions.
5 Copyright (C) Christian Ambach <cambach1@de.ibm.com> 2006
7 Major code contributions by Chetan Shringarpure <chetan.sh@in.ibm.com>
8 and Gomati Mohanan <gomati.mohanan@in.ibm.com>
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 3 of the License, or
13 (at your option) any later version.
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.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #define DBGC_CLASS DBGC_VFS
32 #include "nfs4_acls.h"
35 static int vfs_gpfs_kernel_flock(vfs_handle_struct *handle, files_struct *fsp,
39 START_PROFILE(syscall_kernel_flock);
41 kernel_flock(fsp->fh->fd, share_mode);
43 if (!set_gpfs_sharemode(fsp, fsp->access_mask, fsp->share_access)) {
49 END_PROFILE(syscall_kernel_flock);
54 static int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
59 START_PROFILE(syscall_linux_setlease);
61 if ( linux_set_lease_sighandler(fsp->fh->fd) == -1)
64 ret = set_gpfs_lease(fsp->fh->fd,leasetype);
67 /* This must have come from GPFS not being available */
68 /* or some other error, hence call the default */
69 ret = linux_setlease(fsp->fh->fd, leasetype);
72 END_PROFILE(syscall_linux_setlease);
79 static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
84 DEBUG(0, ("gpfs acl is NULL\n"));
88 DEBUG(level, ("gpfs acl: nace: %d, type:%d, version:%d, level:%d, len:%d\n",
89 gacl->acl_nace, gacl->acl_type, gacl->acl_version, gacl->acl_level, gacl->acl_len));
90 for(i=0; i<gacl->acl_nace; i++)
92 struct gpfs_ace_v4 *gace = gacl->ace_v4 + i;
93 DEBUG(level, ("\tace[%d]: type:%d, flags:0x%x, mask:0x%x, iflags:0x%x, who:%u\n",
94 i, gace->aceType, gace->aceFlags, gace->aceMask,
95 gace->aceIFlags, gace->aceWho));
99 static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type)
101 struct gpfs_acl *acl;
104 TALLOC_CTX *mem_ctx = talloc_tos();
106 acl = (struct gpfs_acl *)TALLOC_SIZE(mem_ctx, len);
114 acl->acl_version = 0;
115 acl->acl_type = type;
117 ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
118 if ((ret != 0) && (errno == ENOSPC)) {
119 struct gpfs_acl *new_acl = (struct gpfs_acl *)TALLOC_SIZE(
120 mem_ctx, acl->acl_len + sizeof(struct gpfs_acl));
121 if (new_acl == NULL) {
126 new_acl->acl_len = acl->acl_len;
127 new_acl->acl_level = acl->acl_level;
128 new_acl->acl_version = acl->acl_version;
129 new_acl->acl_type = acl->acl_type;
132 ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
136 DEBUG(8, ("smbd_gpfs_getacl failed with %s\n",strerror(errno)));
143 /* Tries to get nfs4 acls and returns SMB ACL allocated.
144 * On failure returns 1 if it got non-NFSv4 ACL to prompt
145 * retry with POSIX ACL checks.
146 * On failure returns -1 if there is system (GPFS) error, check errno.
147 * Returns 0 on success
149 static int gpfs_get_nfs4_acl(const char *fname, SMB4ACL_T **ppacl)
152 struct gpfs_acl *gacl = NULL;
153 DEBUG(10, ("gpfs_get_nfs4_acl invoked for %s\n", fname));
155 /* First get the real acl length */
156 gacl = gpfs_getacl_alloc(fname, 0);
158 DEBUG(9, ("gpfs_getacl failed for %s with %s\n",
159 fname, strerror(errno)));
163 if (gacl->acl_type != GPFS_ACL_TYPE_NFS4) {
164 DEBUG(10, ("Got non-nfsv4 acl\n"));
165 /* Retry with POSIX ACLs check */
169 *ppacl = smb_create_smb4acl();
171 DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
172 gacl->acl_len, gacl->acl_level, gacl->acl_version,
175 for (i=0; i<gacl->acl_nace; i++) {
176 struct gpfs_ace_v4 *gace = &gacl->ace_v4[i];
177 SMB_ACE4PROP_T smbace;
178 DEBUG(10, ("type: %d, iflags: %x, flags: %x, mask: %x, "
179 "who: %d\n", gace->aceType, gace->aceIFlags,
180 gace->aceFlags, gace->aceMask, gace->aceWho));
182 memset(&smbace, 0, sizeof(SMB4ACE_T));
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;
189 case ACE4_SPECIAL_GROUP:
190 smbace.who.special_id = SMB_ACE4_WHO_GROUP;
192 case ACE4_SPECIAL_EVERYONE:
193 smbace.who.special_id = SMB_ACE4_WHO_EVERYONE;
196 DEBUG(8, ("invalid special gpfs id %d "
197 "ignored\n", gace->aceWho));
198 continue; /* don't add it */
201 if (gace->aceFlags & ACE4_FLAG_GROUP_ID)
202 smbace.who.gid = gace->aceWho;
204 smbace.who.uid = gace->aceWho;
207 /* remove redundent deny entries */
208 if (i > 0 && gace->aceType == SMB_ACE4_ACCESS_DENIED_ACE_TYPE) {
209 struct gpfs_ace_v4 *prev = &gacl->ace_v4[i-1];
210 if (prev->aceType == SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE &&
211 prev->aceFlags == gace->aceFlags &&
212 prev->aceIFlags == gace->aceIFlags &&
213 (gace->aceMask & prev->aceMask) == 0 &&
214 gace->aceWho == prev->aceWho) {
215 /* its redundent - skip it */
220 smbace.aceType = gace->aceType;
221 smbace.aceFlags = gace->aceFlags;
222 smbace.aceMask = gace->aceMask;
223 smb_add_ace4(*ppacl, &smbace);
229 static NTSTATUS gpfsacl_fget_nt_acl(vfs_handle_struct *handle,
230 files_struct *fsp, uint32 security_info,
233 SMB4ACL_T *pacl = NULL;
237 result = gpfs_get_nfs4_acl(fsp->fsp_name, &pacl);
240 return smb_fget_nt_acl_nfs4(fsp, security_info, ppdesc, pacl);
243 DEBUG(10, ("retrying with posix acl...\n"));
244 return posix_fget_nt_acl(fsp, security_info, ppdesc);
247 /* GPFS ACL was not read, something wrong happened, error code is set in errno */
248 return map_nt_error_from_unix(errno);
251 static NTSTATUS gpfsacl_get_nt_acl(vfs_handle_struct *handle,
253 uint32 security_info, SEC_DESC **ppdesc)
255 SMB4ACL_T *pacl = NULL;
259 result = gpfs_get_nfs4_acl(name, &pacl);
262 return smb_get_nt_acl_nfs4(handle->conn, name, security_info, ppdesc, pacl);
265 DEBUG(10, ("retrying with posix acl...\n"));
266 return posix_get_nt_acl(handle->conn, name, security_info, ppdesc);
269 /* GPFS ACL was not read, something wrong happened, error code is set in errno */
270 return map_nt_error_from_unix(errno);
273 static bool gpfsacl_process_smbacl(files_struct *fsp, SMB4ACL_T *smbacl)
276 gpfs_aclLen_t gacl_len;
278 struct gpfs_acl *gacl;
279 TALLOC_CTX *mem_ctx = talloc_tos();
281 gacl_len = sizeof(struct gpfs_acl) +
282 (smb_get_naces(smbacl)-1)*sizeof(gpfs_ace_v4_t);
284 gacl = TALLOC_SIZE(mem_ctx, gacl_len);
286 DEBUG(0, ("talloc failed\n"));
291 gacl->acl_len = gacl_len;
293 gacl->acl_version = GPFS_ACL_VERSION_NFS4;
294 gacl->acl_type = GPFS_ACL_TYPE_NFS4;
295 gacl->acl_nace = 0; /* change later... */
297 for (smbace=smb_first_ace4(smbacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
298 struct gpfs_ace_v4 *gace = &gacl->ace_v4[gacl->acl_nace];
299 SMB_ACE4PROP_T *aceprop = smb_get_ace4(smbace);
301 gace->aceType = aceprop->aceType;
302 gace->aceFlags = aceprop->aceFlags;
303 gace->aceMask = aceprop->aceMask;
306 * GPFS can't distinguish between WRITE and APPEND on
307 * files, so one being set without the other is an
308 * error. Sorry for the many ()'s :-)
311 if (!fsp->is_directory
313 ((((gace->aceMask & ACE4_MASK_WRITE) == 0)
314 && ((gace->aceMask & ACE4_MASK_APPEND) != 0))
316 (((gace->aceMask & ACE4_MASK_WRITE) != 0)
317 && ((gace->aceMask & ACE4_MASK_APPEND) == 0)))
319 lp_parm_bool(fsp->conn->params->service, "gpfs",
320 "merge_writeappend", True)) {
321 DEBUG(2, ("vfs_gpfs.c: file [%s]: ACE contains "
322 "WRITE^APPEND, setting WRITE|APPEND\n",
324 gace->aceMask |= ACE4_MASK_WRITE|ACE4_MASK_APPEND;
327 gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
329 if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
331 switch(aceprop->who.special_id)
333 case SMB_ACE4_WHO_EVERYONE:
334 gace->aceWho = ACE4_SPECIAL_EVERYONE;
336 case SMB_ACE4_WHO_OWNER:
337 gace->aceWho = ACE4_SPECIAL_OWNER;
339 case SMB_ACE4_WHO_GROUP:
340 gace->aceWho = ACE4_SPECIAL_GROUP;
343 DEBUG(8, ("unsupported special_id %d\n", aceprop->who.special_id));
344 continue; /* don't add it !!! */
347 /* just only for the type safety... */
348 if (aceprop->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
349 gace->aceWho = aceprop->who.gid;
351 gace->aceWho = aceprop->who.uid;
357 ret = smbd_gpfs_putacl(fsp->fsp_name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gacl);
359 DEBUG(8, ("gpfs_putacl failed with %s\n", strerror(errno)));
360 gpfs_dumpacl(8, gacl);
364 DEBUG(10, ("gpfs_putacl succeeded\n"));
368 static NTSTATUS gpfsacl_set_nt_acl_internal(files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd)
370 struct gpfs_acl *acl;
371 NTSTATUS result = NT_STATUS_ACCESS_DENIED;
373 acl = gpfs_getacl_alloc(fsp->fsp_name, 0);
377 if (acl->acl_version&GPFS_ACL_VERSION_NFS4)
379 result = smb_set_nt_acl_nfs4(
380 fsp, security_info_sent, psd,
381 gpfsacl_process_smbacl);
382 } else { /* assume POSIX ACL - by default... */
383 result = set_nt_acl(fsp, security_info_sent, psd);
389 static NTSTATUS gpfsacl_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32 security_info_sent, SEC_DESC *psd)
391 return gpfsacl_set_nt_acl_internal(fsp, security_info_sent, psd);
394 static SMB_ACL_T gpfs2smb_acl(const struct gpfs_acl *pacl)
399 result = sys_acl_init(pacl->acl_nace);
400 if (result == NULL) {
405 result->count = pacl->acl_nace;
407 for (i=0; i<pacl->acl_nace; i++) {
408 struct smb_acl_entry *ace = &result->acl[i];
409 const struct gpfs_ace_v1 *g_ace = &pacl->ace_v1[i];
411 DEBUG(10, ("Converting type %d id %lu perm %x\n",
412 (int)g_ace->ace_type, (unsigned long)g_ace->ace_who,
413 (int)g_ace->ace_perm));
415 switch (g_ace->ace_type) {
417 ace->a_type = SMB_ACL_USER;
418 ace->uid = (uid_t)g_ace->ace_who;
420 case GPFS_ACL_USER_OBJ:
421 ace->a_type = SMB_ACL_USER_OBJ;
424 ace->a_type = SMB_ACL_GROUP;
425 ace->gid = (gid_t)g_ace->ace_who;
427 case GPFS_ACL_GROUP_OBJ:
428 ace->a_type = SMB_ACL_GROUP_OBJ;
431 ace->a_type = SMB_ACL_OTHER;
434 ace->a_type = SMB_ACL_MASK;
437 DEBUG(10, ("Got invalid ace_type: %d\n",
445 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_READ) ?
447 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_WRITE) ?
449 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_EXECUTE) ?
452 DEBUGADD(10, ("Converted to %d perm %x\n",
453 ace->a_type, ace->a_perm));
459 static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type)
461 struct gpfs_acl *pacl;
462 SMB_ACL_T result = NULL;
464 pacl = gpfs_getacl_alloc(path, type);
467 DEBUG(10, ("gpfs_getacl failed for %s with %s\n",
468 path, strerror(errno)));
475 if (pacl->acl_version != GPFS_ACL_VERSION_POSIX) {
476 DEBUG(10, ("Got acl version %d, expected %d\n",
477 pacl->acl_version, GPFS_ACL_VERSION_POSIX));
482 DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
483 pacl->acl_len, pacl->acl_level, pacl->acl_version,
486 result = gpfs2smb_acl(pacl);
487 if (result == NULL) {
499 SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
504 gpfs_aclType_t gpfs_type;
507 case SMB_ACL_TYPE_ACCESS:
508 gpfs_type = GPFS_ACL_TYPE_ACCESS;
510 case SMB_ACL_TYPE_DEFAULT:
511 gpfs_type = GPFS_ACL_TYPE_DEFAULT;
514 DEBUG(0, ("Got invalid type: %d\n", type));
515 smb_panic("exiting");
518 return gpfsacl_get_posix_acl(path_p, gpfs_type);
521 SMB_ACL_T gpfsacl_sys_acl_get_fd(vfs_handle_struct *handle,
524 return gpfsacl_get_posix_acl(fsp->fsp_name, GPFS_ACL_TYPE_ACCESS);
527 static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
531 struct gpfs_acl *result;
535 gpfs_ace_v1_t ace_v1[1]; /* when GPFS_ACL_VERSION_POSIX */
536 gpfs_ace_v4_t ace_v4[1]; /* when GPFS_ACL_VERSION_NFS4 */
539 DEBUG(10, ("smb2gpfs_acl: Got ACL with %d entries\n", pacl->count));
541 len = sizeof(struct gpfs_acl) - sizeof(union gpfs_ace_union) +
542 (pacl->count)*sizeof(gpfs_ace_v1_t);
544 result = SMB_MALLOC(len);
545 if (result == NULL) {
550 result->acl_len = len;
551 result->acl_level = 0;
552 result->acl_version = GPFS_ACL_VERSION_POSIX;
553 result->acl_type = (type == SMB_ACL_TYPE_DEFAULT) ?
554 GPFS_ACL_TYPE_DEFAULT : GPFS_ACL_TYPE_ACCESS;
555 result->acl_nace = pacl->count;
557 for (i=0; i<pacl->count; i++) {
558 const struct smb_acl_entry *ace = &pacl->acl[i];
559 struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
561 DEBUG(10, ("Converting type %d perm %x\n",
562 (int)ace->a_type, (int)ace->a_perm));
566 switch(ace->a_type) {
568 g_ace->ace_type = GPFS_ACL_USER;
569 g_ace->ace_who = (gpfs_uid_t)ace->uid;
571 case SMB_ACL_USER_OBJ:
572 g_ace->ace_type = GPFS_ACL_USER_OBJ;
573 g_ace->ace_perm |= ACL_PERM_CONTROL;
577 g_ace->ace_type = GPFS_ACL_GROUP;
578 g_ace->ace_who = (gpfs_uid_t)ace->gid;
580 case SMB_ACL_GROUP_OBJ:
581 g_ace->ace_type = GPFS_ACL_GROUP_OBJ;
585 g_ace->ace_type = GPFS_ACL_MASK;
586 g_ace->ace_perm = 0x8f;
590 g_ace->ace_type = GPFS_ACL_OTHER;
594 DEBUG(10, ("Got invalid ace_type: %d\n", ace->a_type));
600 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_READ) ?
602 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_WRITE) ?
604 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_EXECUTE) ?
605 ACL_PERM_EXECUTE : 0;
607 DEBUGADD(10, ("Converted to %d id %d perm %x\n",
608 g_ace->ace_type, g_ace->ace_who, g_ace->ace_perm));
614 int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
620 struct gpfs_acl *gpfs_acl;
623 gpfs_acl = smb2gpfs_acl(theacl, type);
624 if (gpfs_acl == NULL) {
628 result = smbd_gpfs_putacl((char *)name, GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gpfs_acl);
634 int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
638 return gpfsacl_sys_acl_set_file(handle, fsp->fsp_name, SMB_ACL_TYPE_ACCESS, theacl);
641 int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
650 * Assumed: mode bits are shiftable and standard
651 * Output: the new aceMask field for an smb nfs4 ace
653 static uint32 gpfsacl_mask_filter(uint32 aceType, uint32 aceMask, uint32 rwx)
655 const uint32 posix_nfs4map[3] = {
656 SMB_ACE4_EXECUTE, /* execute */
657 SMB_ACE4_WRITE_DATA | SMB_ACE4_APPEND_DATA, /* write; GPFS specific */
658 SMB_ACE4_READ_DATA /* read */
661 uint32_t posix_mask = 0x01;
666 nfs4_bits = posix_nfs4map[i];
667 posix_bit = rwx & posix_mask;
669 if (aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE) {
671 aceMask |= nfs4_bits;
673 aceMask &= ~nfs4_bits;
675 /* add deny bits when suitable */
677 aceMask |= nfs4_bits;
679 aceMask &= ~nfs4_bits;
680 } /* other ace types are unexpected */
688 static int gpfsacl_emu_chmod(const char *path, mode_t mode)
690 SMB4ACL_T *pacl = NULL;
692 bool haveAllowEntry[SMB_ACE4_WHO_EVERYONE + 1] = {False, False, False, False};
694 files_struct fake_fsp; /* TODO: rationalize parametrization */
697 DEBUG(10, ("gpfsacl_emu_chmod invoked for %s mode %o\n", path, mode));
699 result = gpfs_get_nfs4_acl(path, &pacl);
703 if (mode & ~(S_IRWXU | S_IRWXG | S_IRWXO)) {
704 DEBUG(2, ("WARNING: cutting extra mode bits %o on %s\n", mode, path));
707 for (smbace=smb_first_ace4(pacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
708 SMB_ACE4PROP_T *ace = smb_get_ace4(smbace);
709 uint32_t specid = ace->who.special_id;
711 if (ace->flags&SMB_ACE4_ID_SPECIAL &&
712 ace->aceType<=SMB_ACE4_ACCESS_DENIED_ACE_TYPE &&
713 specid <= SMB_ACE4_WHO_EVERYONE) {
717 if (ace->aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE)
718 haveAllowEntry[specid] = True;
720 /* mode >> 6 for @owner, mode >> 3 for @group,
721 * mode >> 0 for @everyone */
722 newMask = gpfsacl_mask_filter(ace->aceType, ace->aceMask,
723 mode >> ((SMB_ACE4_WHO_EVERYONE - specid) * 3));
724 if (ace->aceMask!=newMask) {
725 DEBUG(10, ("ace changed for %s (%o -> %o) id=%d\n",
726 path, ace->aceMask, newMask, specid));
728 ace->aceMask = newMask;
732 /* make sure we have at least ALLOW entries
733 * for all the 3 special ids (@EVERYONE, @OWNER, @GROUP)
736 for(i = SMB_ACE4_WHO_OWNER; i<=SMB_ACE4_WHO_EVERYONE; i++) {
739 if (haveAllowEntry[i]==True)
742 memset(&ace, 0, sizeof(SMB_ACE4PROP_T));
743 ace.aceType = SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE;
744 ace.flags |= SMB_ACE4_ID_SPECIAL;
745 ace.who.special_id = i;
747 if (i==SMB_ACE4_WHO_GROUP) /* not sure it's necessary... */
748 ace.aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
750 ace.aceMask = gpfsacl_mask_filter(ace.aceType, ace.aceMask,
751 mode >> ((SMB_ACE4_WHO_EVERYONE - i) * 3));
753 /* don't add unnecessary aces */
757 /* we add it to the END - as windows expects allow aces */
758 smb_add_ace4(pacl, &ace);
759 DEBUG(10, ("Added ALLOW ace for %s, mode=%o, id=%d, aceMask=%x\n",
760 path, mode, i, ace.aceMask));
763 /* don't add complementary DENY ACEs here */
764 memset(&fake_fsp, 0, sizeof(struct files_struct));
765 fake_fsp.fsp_name = (char *)path; /* no file_new is needed here */
768 if (gpfsacl_process_smbacl(&fake_fsp, pacl) == False)
770 return 0; /* ok for [f]chmod */
773 static int vfs_gpfs_chmod(vfs_handle_struct *handle, const char *path, mode_t mode)
778 if (SMB_VFS_NEXT_STAT(handle, path, &st) != 0) {
782 /* avoid chmod() if possible, to preserve acls */
783 if ((st.st_mode & ~S_IFMT) == mode) {
787 rc = gpfsacl_emu_chmod(path, mode);
789 return SMB_VFS_NEXT_CHMOD(handle, path, mode);
793 static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
798 if (SMB_VFS_NEXT_FSTAT(handle, fsp, &st) != 0) {
802 /* avoid chmod() if possible, to preserve acls */
803 if ((st.st_mode & ~S_IFMT) == mode) {
807 rc = gpfsacl_emu_chmod(fsp->fsp_name, mode);
809 return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
813 /* VFS operations structure */
815 static vfs_op_tuple gpfs_op_tuples[] = {
817 { SMB_VFS_OP(vfs_gpfs_kernel_flock),
818 SMB_VFS_OP_KERNEL_FLOCK,
819 SMB_VFS_LAYER_OPAQUE },
821 { SMB_VFS_OP(vfs_gpfs_setlease),
822 SMB_VFS_OP_LINUX_SETLEASE,
823 SMB_VFS_LAYER_OPAQUE },
825 { SMB_VFS_OP(gpfsacl_fget_nt_acl),
826 SMB_VFS_OP_FGET_NT_ACL,
827 SMB_VFS_LAYER_TRANSPARENT },
829 { SMB_VFS_OP(gpfsacl_get_nt_acl),
830 SMB_VFS_OP_GET_NT_ACL,
831 SMB_VFS_LAYER_TRANSPARENT },
833 { SMB_VFS_OP(gpfsacl_fset_nt_acl),
834 SMB_VFS_OP_FSET_NT_ACL,
835 SMB_VFS_LAYER_TRANSPARENT },
837 { SMB_VFS_OP(gpfsacl_sys_acl_get_file),
838 SMB_VFS_OP_SYS_ACL_GET_FILE,
839 SMB_VFS_LAYER_TRANSPARENT },
841 { SMB_VFS_OP(gpfsacl_sys_acl_get_fd),
842 SMB_VFS_OP_SYS_ACL_GET_FD,
843 SMB_VFS_LAYER_TRANSPARENT },
845 { SMB_VFS_OP(gpfsacl_sys_acl_set_file),
846 SMB_VFS_OP_SYS_ACL_SET_FILE,
847 SMB_VFS_LAYER_TRANSPARENT },
849 { SMB_VFS_OP(gpfsacl_sys_acl_set_fd),
850 SMB_VFS_OP_SYS_ACL_SET_FD,
851 SMB_VFS_LAYER_TRANSPARENT },
853 { SMB_VFS_OP(gpfsacl_sys_acl_delete_def_file),
854 SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
855 SMB_VFS_LAYER_TRANSPARENT },
857 { SMB_VFS_OP(vfs_gpfs_chmod),
859 SMB_VFS_LAYER_TRANSPARENT },
861 { SMB_VFS_OP(vfs_gpfs_fchmod),
863 SMB_VFS_LAYER_TRANSPARENT },
865 { SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP }
870 NTSTATUS vfs_gpfs_init(void);
871 NTSTATUS vfs_gpfs_init(void)
875 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs",