2 * Unix SMB/CIFS implementation.
3 * Samba VFS module for GPFS filesystem
4 * Copyright (C) Christian Ambach <cambach1@de.ibm.com> 2006
5 * Copyright (C) Christof Schmitt 2015
6 * Major code contributions by Chetan Shringarpure <chetan.sh@in.ibm.com>
7 * and Gomati Mohanan <gomati.mohanan@in.ibm.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
24 #include "smbd/smbd.h"
25 #include "librpc/gen_ndr/ndr_xattr.h"
26 #include "include/smbprofile.h"
27 #include "modules/non_posix_acls.h"
28 #include "libcli/security/security.h"
29 #include "nfs4_acls.h"
30 #include "system/filesys.h"
32 #include "lib/util/tevent_unix.h"
33 #include "lib/util/gpfswrap.h"
36 #define DBGC_CLASS DBGC_VFS
38 #ifndef GPFS_GETACL_NATIVE
39 #define GPFS_GETACL_NATIVE 0x00000004
42 struct gpfs_config_data {
57 struct gpfs_fsp_extension {
61 static inline unsigned int gpfs_acl_flags(gpfs_acl_t *gacl)
63 if (gacl->acl_level == GPFS_ACL_LEVEL_V4FLAGS) {
64 return gacl->v4Level1.acl_flags;
69 static inline gpfs_ace_v4_t *gpfs_ace_ptr(gpfs_acl_t *gacl, unsigned int i)
71 if (gacl->acl_level == GPFS_ACL_LEVEL_V4FLAGS) {
72 return &gacl->v4Level1.ace_v4[i];
74 return &gacl->ace_v4[i];
77 static bool set_gpfs_sharemode(files_struct *fsp, uint32_t access_mask,
78 uint32_t share_access)
80 unsigned int allow = GPFS_SHARE_NONE;
81 unsigned int deny = GPFS_DENY_NONE;
84 if ((fsp == NULL) || (fsp->fh == NULL) || (fsp->fh->fd < 0)) {
85 /* No real file, don't disturb */
89 allow |= (access_mask & (FILE_WRITE_DATA|FILE_APPEND_DATA|
90 DELETE_ACCESS)) ? GPFS_SHARE_WRITE : 0;
91 allow |= (access_mask & (FILE_READ_DATA|FILE_EXECUTE)) ?
94 if (allow == GPFS_SHARE_NONE) {
95 DEBUG(10, ("special case am=no_access:%x\n",access_mask));
98 deny |= (share_access & FILE_SHARE_WRITE) ?
100 deny |= (share_access & (FILE_SHARE_READ)) ?
103 DEBUG(10, ("am=%x, allow=%d, sa=%x, deny=%d\n",
104 access_mask, allow, share_access, deny));
106 result = gpfswrap_set_share(fsp->fh->fd, allow, deny);
108 if (errno == ENOSYS) {
109 DEBUG(5, ("VFS module vfs_gpfs loaded, but gpfs "
110 "set_share function support not available. "
111 "Allowing access\n"));
114 DEBUG(10, ("gpfs_set_share failed: %s\n",
119 return (result == 0);
122 static int vfs_gpfs_kernel_flock(vfs_handle_struct *handle, files_struct *fsp,
123 uint32_t share_mode, uint32_t access_mask)
126 struct gpfs_config_data *config;
129 START_PROFILE(syscall_kernel_flock);
131 SMB_VFS_HANDLE_GET_DATA(handle, config,
132 struct gpfs_config_data,
135 if(!config->sharemodes) {
140 * A named stream fsp will have the basefile open in the fsp
141 * fd, so lacking a distinct fd for the stream we have to skip
142 * kernel_flock and set_gpfs_sharemode for stream.
144 if (is_ntfs_stream_smb_fname(fsp->fsp_name) &&
145 !is_ntfs_default_stream_smb_fname(fsp->fsp_name)) {
146 DEBUG(2,("%s: kernel_flock on stream\n", fsp_str_dbg(fsp)));
150 kernel_flock(fsp->fh->fd, share_mode, access_mask);
152 if (!set_gpfs_sharemode(fsp, access_mask, fsp->share_access)) {
156 END_PROFILE(syscall_kernel_flock);
161 static int vfs_gpfs_close(vfs_handle_struct *handle, files_struct *fsp)
164 struct gpfs_config_data *config;
166 SMB_VFS_HANDLE_GET_DATA(handle, config,
167 struct gpfs_config_data,
170 if (config->sharemodes && (fsp->fh != NULL) && (fsp->fh->fd != -1)) {
171 set_gpfs_sharemode(fsp, 0, 0);
174 return SMB_VFS_NEXT_CLOSE(handle, fsp);
177 static int set_gpfs_lease(int fd, int leasetype)
179 int gpfs_type = GPFS_LEASE_NONE;
181 if (leasetype == F_RDLCK) {
182 gpfs_type = GPFS_LEASE_READ;
184 if (leasetype == F_WRLCK) {
185 gpfs_type = GPFS_LEASE_WRITE;
188 /* we unconditionally set CAP_LEASE, rather than looking for
189 -1/EACCES as there is a bug in some versions of
190 libgpfs_gpl.so which results in a leaked fd on /dev/ss0
191 each time we try this with the wrong capabilities set
193 linux_set_lease_capability();
194 return gpfswrap_set_lease(fd, gpfs_type);
197 static int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
200 struct gpfs_config_data *config;
203 START_PROFILE(syscall_linux_setlease);
205 SMB_VFS_HANDLE_GET_DATA(handle, config,
206 struct gpfs_config_data,
209 if (linux_set_lease_sighandler(fsp->fh->fd) == -1) {
214 if (config->leases) {
216 * Ensure the lease owner is root to allow
217 * correct delivery of lease-break signals.
220 ret = set_gpfs_lease(fsp->fh->fd,leasetype);
225 END_PROFILE(syscall_linux_setlease);
230 static int vfs_gpfs_get_real_filename(struct vfs_handle_struct *handle,
238 char real_pathname[PATH_MAX+1];
241 struct gpfs_config_data *config;
243 SMB_VFS_HANDLE_GET_DATA(handle, config,
244 struct gpfs_config_data,
247 if (!config->getrealfilename) {
248 return SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name,
249 mem_ctx, found_name);
252 mangled = mangle_is_mangled(name, handle->conn->params);
254 return SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name,
255 mem_ctx, found_name);
258 full_path = talloc_asprintf(talloc_tos(), "%s/%s", path, name);
259 if (full_path == NULL) {
264 buflen = sizeof(real_pathname) - 1;
266 result = gpfswrap_get_realfilename_path(full_path, real_pathname,
269 TALLOC_FREE(full_path);
271 if ((result == -1) && (errno == ENOSYS)) {
272 return SMB_VFS_NEXT_GET_REAL_FILENAME(
273 handle, path, name, mem_ctx, found_name);
277 DEBUG(10, ("smbd_gpfs_get_realfilename_path returned %s\n",
283 * GPFS does not necessarily null-terminate the returned path
284 * but instead returns the buffer length in buflen.
287 if (buflen < sizeof(real_pathname)) {
288 real_pathname[buflen] = '\0';
290 real_pathname[sizeof(real_pathname)-1] = '\0';
293 DEBUG(10, ("smbd_gpfs_get_realfilename_path: %s/%s -> %s\n",
294 path, name, real_pathname));
296 name = strrchr_m(real_pathname, '/');
302 *found_name = talloc_strdup(mem_ctx, name+1);
303 if (*found_name == NULL) {
311 static void sd2gpfs_control(uint16_t control, struct gpfs_acl *gacl)
313 unsigned int gpfs_aclflags = 0;
314 control &= SEC_DESC_DACL_PROTECTED | SEC_DESC_SACL_PROTECTED |
315 SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_SACL_AUTO_INHERITED |
316 SEC_DESC_DACL_DEFAULTED | SEC_DESC_SACL_DEFAULTED |
317 SEC_DESC_DACL_PRESENT | SEC_DESC_SACL_PRESENT;
318 gpfs_aclflags = control << 8;
319 if (!(control & SEC_DESC_DACL_PRESENT))
320 gpfs_aclflags |= ACL4_FLAG_NULL_DACL;
321 if (!(control & SEC_DESC_SACL_PRESENT))
322 gpfs_aclflags |= ACL4_FLAG_NULL_SACL;
323 gacl->acl_level = GPFS_ACL_LEVEL_V4FLAGS;
324 gacl->v4Level1.acl_flags = gpfs_aclflags;
327 static uint16_t gpfs2sd_control(unsigned int gpfs_aclflags)
329 uint16_t control = gpfs_aclflags >> 8;
330 control &= SEC_DESC_DACL_PROTECTED | SEC_DESC_SACL_PROTECTED |
331 SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_SACL_AUTO_INHERITED |
332 SEC_DESC_DACL_DEFAULTED | SEC_DESC_SACL_DEFAULTED |
333 SEC_DESC_DACL_PRESENT | SEC_DESC_SACL_PRESENT;
334 control |= SEC_DESC_SELF_RELATIVE;
338 static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
343 DEBUG(0, ("gpfs acl is NULL\n"));
347 DEBUG(level, ("len: %d, level: %d, version: %d, nace: %d, "
349 gacl->acl_len, gacl->acl_level, gacl->acl_version,
350 gacl->acl_nace, gpfs_acl_flags(gacl)));
352 for(i=0; i<gacl->acl_nace; i++)
354 struct gpfs_ace_v4 *gace = gpfs_ace_ptr(gacl, i);
355 DEBUG(level, ("\tace[%d]: type:%d, flags:0x%x, mask:0x%x, "
356 "iflags:0x%x, who:%u\n",
357 i, gace->aceType, gace->aceFlags, gace->aceMask,
358 gace->aceIFlags, gace->aceWho));
363 * get the ACL from GPFS, allocated on the specified mem_ctx
364 * internally retries when initial buffer was too small
366 * caller needs to cast result to either
367 * raw = yes: struct gpfs_opaque_acl
368 * raw = no: struct gpfs_acl
371 static void *vfs_gpfs_getacl(TALLOC_CTX *mem_ctx,
374 const gpfs_aclType_t type)
385 aclbuf = talloc_zero_size(mem_ctx, size);
386 if (aclbuf == NULL) {
392 struct gpfs_opaque_acl *buf = (struct gpfs_opaque_acl *) aclbuf;
393 buf->acl_type = type;
394 flags = GPFS_GETACL_NATIVE;
395 len = (unsigned int *) &(buf->acl_buffer_len);
396 struct_size = sizeof(struct gpfs_opaque_acl);
398 struct gpfs_acl *buf = (struct gpfs_acl *) aclbuf;
399 buf->acl_type = type;
400 buf->acl_level = GPFS_ACL_LEVEL_V4FLAGS;
401 flags = GPFS_GETACL_STRUCT;
402 len = &(buf->acl_len);
403 /* reserve space for control flags in gpfs 3.5 and beyond */
404 struct_size = sizeof(struct gpfs_acl) + sizeof(unsigned int);
407 /* set the length of the buffer as input value */
411 ret = gpfswrap_getacl(discard_const_p(char, fname), flags, aclbuf);
412 if ((ret != 0) && (errno == ENOSPC)) {
414 * get the size needed to accommodate the complete buffer
416 * the value returned only applies to the ACL blob in the
417 * struct so make sure to also have headroom for the first
418 * struct members by adding room for the complete struct
419 * (might be a few bytes too much then)
421 size = *len + struct_size;
423 DEBUG(10, ("Increasing ACL buffer size to %zu\n", size));
428 DEBUG(5, ("smbd_gpfs_getacl failed with %s\n",
437 /* Tries to get nfs4 acls and returns SMB ACL allocated.
438 * On failure returns 1 if it got non-NFSv4 ACL to prompt
439 * retry with POSIX ACL checks.
440 * On failure returns -1 if there is system (GPFS) error, check errno.
441 * Returns 0 on success
443 static int gpfs_get_nfs4_acl(TALLOC_CTX *mem_ctx, const char *fname,
444 struct SMB4ACL_T **ppacl)
447 struct gpfs_acl *gacl = NULL;
448 DEBUG(10, ("gpfs_get_nfs4_acl invoked for %s\n", fname));
451 gacl = (struct gpfs_acl*) vfs_gpfs_getacl(talloc_tos(), fname,
454 DEBUG(9, ("gpfs_getacl failed for %s with %s\n",
455 fname, strerror(errno)));
456 if (errno == ENODATA) {
458 * GPFS returns ENODATA for snapshot
459 * directories. Retry with POSIX ACLs check.
467 if (gacl->acl_type != GPFS_ACL_TYPE_NFS4) {
468 DEBUG(10, ("Got non-nfsv4 acl\n"));
469 /* Retry with POSIX ACLs check */
474 *ppacl = smb_create_smb4acl(mem_ctx);
476 if (gacl->acl_level == GPFS_ACL_LEVEL_V4FLAGS) {
477 uint16_t control = gpfs2sd_control(gpfs_acl_flags(gacl));
478 smbacl4_set_controlflags(*ppacl, control);
481 DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d, control: %x\n",
482 gacl->acl_len, gacl->acl_level, gacl->acl_version,
483 gacl->acl_nace, gpfs_acl_flags(gacl)));
485 for (i=0; i<gacl->acl_nace; i++) {
486 struct gpfs_ace_v4 *gace = gpfs_ace_ptr(gacl, i);
487 SMB_ACE4PROP_T smbace = { 0 };
488 DEBUG(10, ("type: %d, iflags: %x, flags: %x, mask: %x, "
489 "who: %d\n", gace->aceType, gace->aceIFlags,
490 gace->aceFlags, gace->aceMask, gace->aceWho));
492 if (gace->aceIFlags & ACE4_IFLAG_SPECIAL_ID) {
493 smbace.flags |= SMB_ACE4_ID_SPECIAL;
494 switch (gace->aceWho) {
495 case ACE4_SPECIAL_OWNER:
496 smbace.who.special_id = SMB_ACE4_WHO_OWNER;
498 case ACE4_SPECIAL_GROUP:
499 smbace.who.special_id = SMB_ACE4_WHO_GROUP;
501 case ACE4_SPECIAL_EVERYONE:
502 smbace.who.special_id = SMB_ACE4_WHO_EVERYONE;
505 DEBUG(8, ("invalid special gpfs id %d "
506 "ignored\n", gace->aceWho));
507 continue; /* don't add it */
510 if (gace->aceFlags & ACE4_FLAG_GROUP_ID)
511 smbace.who.gid = gace->aceWho;
513 smbace.who.uid = gace->aceWho;
516 /* remove redundant deny entries */
517 if (i > 0 && gace->aceType == SMB_ACE4_ACCESS_DENIED_ACE_TYPE) {
518 struct gpfs_ace_v4 *prev = gpfs_ace_ptr(gacl, i - 1);
519 if (prev->aceType == SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE &&
520 prev->aceFlags == gace->aceFlags &&
521 prev->aceIFlags == gace->aceIFlags &&
522 (gace->aceMask & prev->aceMask) == 0 &&
523 gace->aceWho == prev->aceWho) {
524 /* it's redundant - skip it */
529 smbace.aceType = gace->aceType;
530 smbace.aceFlags = gace->aceFlags;
531 smbace.aceMask = gace->aceMask;
532 smb_add_ace4(*ppacl, &smbace);
540 static NTSTATUS gpfsacl_fget_nt_acl(vfs_handle_struct *handle,
541 files_struct *fsp, uint32_t security_info,
543 struct security_descriptor **ppdesc)
545 struct SMB4ACL_T *pacl = NULL;
547 struct gpfs_config_data *config;
548 TALLOC_CTX *frame = talloc_stackframe();
553 SMB_VFS_HANDLE_GET_DATA(handle, config,
554 struct gpfs_config_data,
555 return NT_STATUS_INTERNAL_ERROR);
558 status = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
564 result = gpfs_get_nfs4_acl(frame, fsp->fsp_name->base_name, &pacl);
567 status = smb_fget_nt_acl_nfs4(fsp, security_info, mem_ctx,
574 DEBUG(10, ("retrying with posix acl...\n"));
575 status = posix_fget_nt_acl(fsp, security_info,
583 /* GPFS ACL was not read, something wrong happened, error code is set in errno */
584 return map_nt_error_from_unix(errno);
587 static NTSTATUS gpfsacl_get_nt_acl(vfs_handle_struct *handle,
588 const struct smb_filename *smb_fname,
589 uint32_t security_info,
591 struct security_descriptor **ppdesc)
593 struct SMB4ACL_T *pacl = NULL;
595 struct gpfs_config_data *config;
596 TALLOC_CTX *frame = talloc_stackframe();
601 SMB_VFS_HANDLE_GET_DATA(handle, config,
602 struct gpfs_config_data,
603 return NT_STATUS_INTERNAL_ERROR);
606 status = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname,
613 result = gpfs_get_nfs4_acl(frame, smb_fname->base_name, &pacl);
616 status = smb_get_nt_acl_nfs4(handle->conn, smb_fname->base_name,
617 security_info, mem_ctx, ppdesc,
624 DEBUG(10, ("retrying with posix acl...\n"));
625 status = posix_get_nt_acl(handle->conn, smb_fname->base_name,
626 security_info, mem_ctx, ppdesc);
631 /* GPFS ACL was not read, something wrong happened, error code is set in errno */
633 return map_nt_error_from_unix(errno);
636 static struct gpfs_acl *vfs_gpfs_smbacl2gpfsacl(TALLOC_CTX *mem_ctx,
638 struct SMB4ACL_T *smbacl,
641 struct gpfs_acl *gacl;
642 gpfs_aclLen_t gacl_len;
643 struct SMB4ACE_T *smbace;
645 gacl_len = offsetof(gpfs_acl_t, ace_v4) + sizeof(unsigned int)
646 + smb_get_naces(smbacl) * sizeof(gpfs_ace_v4_t);
648 gacl = (struct gpfs_acl *)TALLOC_SIZE(mem_ctx, gacl_len);
650 DEBUG(0, ("talloc failed\n"));
655 gacl->acl_level = GPFS_ACL_LEVEL_BASE;
656 gacl->acl_version = GPFS_ACL_VERSION_NFS4;
657 gacl->acl_type = GPFS_ACL_TYPE_NFS4;
658 gacl->acl_nace = 0; /* change later... */
661 gacl->acl_level = GPFS_ACL_LEVEL_V4FLAGS;
662 sd2gpfs_control(smbacl4_get_controlflags(smbacl), gacl);
665 for (smbace=smb_first_ace4(smbacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
666 struct gpfs_ace_v4 *gace = gpfs_ace_ptr(gacl, gacl->acl_nace);
667 SMB_ACE4PROP_T *aceprop = smb_get_ace4(smbace);
669 gace->aceType = aceprop->aceType;
670 gace->aceFlags = aceprop->aceFlags;
671 gace->aceMask = aceprop->aceMask;
674 * GPFS can't distinguish between WRITE and APPEND on
675 * files, so one being set without the other is an
676 * error. Sorry for the many ()'s :-)
679 if (!fsp->is_directory
681 ((((gace->aceMask & ACE4_MASK_WRITE) == 0)
682 && ((gace->aceMask & ACE4_MASK_APPEND) != 0))
684 (((gace->aceMask & ACE4_MASK_WRITE) != 0)
685 && ((gace->aceMask & ACE4_MASK_APPEND) == 0)))
687 lp_parm_bool(fsp->conn->params->service, "gpfs",
688 "merge_writeappend", True)) {
689 DEBUG(2, ("vfs_gpfs.c: file [%s]: ACE contains "
690 "WRITE^APPEND, setting WRITE|APPEND\n",
692 gace->aceMask |= ACE4_MASK_WRITE|ACE4_MASK_APPEND;
695 gace->aceIFlags = (aceprop->flags&SMB_ACE4_ID_SPECIAL) ? ACE4_IFLAG_SPECIAL_ID : 0;
697 if (aceprop->flags&SMB_ACE4_ID_SPECIAL)
699 switch(aceprop->who.special_id)
701 case SMB_ACE4_WHO_EVERYONE:
702 gace->aceWho = ACE4_SPECIAL_EVERYONE;
704 case SMB_ACE4_WHO_OWNER:
705 gace->aceWho = ACE4_SPECIAL_OWNER;
707 case SMB_ACE4_WHO_GROUP:
708 gace->aceWho = ACE4_SPECIAL_GROUP;
711 DEBUG(8, ("unsupported special_id %d\n", aceprop->who.special_id));
712 continue; /* don't add it !!! */
715 /* just only for the type safety... */
716 if (aceprop->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
717 gace->aceWho = aceprop->who.gid;
719 gace->aceWho = aceprop->who.uid;
724 gacl->acl_len = (char *)gpfs_ace_ptr(gacl, gacl->acl_nace)
729 static bool gpfsacl_process_smbacl(vfs_handle_struct *handle,
731 struct SMB4ACL_T *smbacl)
734 struct gpfs_acl *gacl;
735 TALLOC_CTX *mem_ctx = talloc_tos();
737 gacl = vfs_gpfs_smbacl2gpfsacl(mem_ctx, fsp, smbacl, true);
738 if (gacl == NULL) { /* out of memory */
741 ret = gpfswrap_putacl(fsp->fsp_name->base_name,
742 GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA, gacl);
744 if ((ret != 0) && (errno == EINVAL)) {
745 DEBUG(10, ("Retry without nfs41 control flags\n"));
747 gacl = vfs_gpfs_smbacl2gpfsacl(mem_ctx, fsp, smbacl, false);
748 if (gacl == NULL) { /* out of memory */
751 ret = gpfswrap_putacl(fsp->fsp_name->base_name,
752 GPFS_PUTACL_STRUCT | GPFS_ACL_SAMBA,
757 DEBUG(8, ("gpfs_putacl failed with %s\n", strerror(errno)));
758 gpfs_dumpacl(8, gacl);
762 DEBUG(10, ("gpfs_putacl succeeded\n"));
766 static NTSTATUS gpfsacl_set_nt_acl_internal(vfs_handle_struct *handle, files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd)
768 struct gpfs_acl *acl;
769 NTSTATUS result = NT_STATUS_ACCESS_DENIED;
771 acl = (struct gpfs_acl*) vfs_gpfs_getacl(talloc_tos(),
772 fsp->fsp_name->base_name,
775 return map_nt_error_from_unix(errno);
778 if (acl->acl_version == GPFS_ACL_VERSION_NFS4) {
779 if (lp_parm_bool(fsp->conn->params->service, "gpfs",
780 "refuse_dacl_protected", false)
781 && (psd->type&SEC_DESC_DACL_PROTECTED)) {
782 DEBUG(2, ("Rejecting unsupported ACL with DACL_PROTECTED bit set\n"));
784 return NT_STATUS_NOT_SUPPORTED;
787 result = smb_set_nt_acl_nfs4(handle,
788 fsp, security_info_sent, psd,
789 gpfsacl_process_smbacl);
790 } else { /* assume POSIX ACL - by default... */
791 result = set_nt_acl(fsp, security_info_sent, psd);
798 static NTSTATUS gpfsacl_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd)
800 struct gpfs_config_data *config;
802 SMB_VFS_HANDLE_GET_DATA(handle, config,
803 struct gpfs_config_data,
804 return NT_STATUS_INTERNAL_ERROR);
807 return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
810 return gpfsacl_set_nt_acl_internal(handle, fsp, security_info_sent, psd);
813 static SMB_ACL_T gpfs2smb_acl(const struct gpfs_acl *pacl, TALLOC_CTX *mem_ctx)
818 result = sys_acl_init(mem_ctx);
819 if (result == NULL) {
824 result->count = pacl->acl_nace;
825 result->acl = talloc_realloc(result, result->acl, struct smb_acl_entry,
827 if (result->acl == NULL) {
833 for (i=0; i<pacl->acl_nace; i++) {
834 struct smb_acl_entry *ace = &result->acl[i];
835 const struct gpfs_ace_v1 *g_ace = &pacl->ace_v1[i];
837 DEBUG(10, ("Converting type %d id %lu perm %x\n",
838 (int)g_ace->ace_type, (unsigned long)g_ace->ace_who,
839 (int)g_ace->ace_perm));
841 switch (g_ace->ace_type) {
843 ace->a_type = SMB_ACL_USER;
844 ace->info.user.uid = (uid_t)g_ace->ace_who;
846 case GPFS_ACL_USER_OBJ:
847 ace->a_type = SMB_ACL_USER_OBJ;
850 ace->a_type = SMB_ACL_GROUP;
851 ace->info.group.gid = (gid_t)g_ace->ace_who;
853 case GPFS_ACL_GROUP_OBJ:
854 ace->a_type = SMB_ACL_GROUP_OBJ;
857 ace->a_type = SMB_ACL_OTHER;
860 ace->a_type = SMB_ACL_MASK;
863 DEBUG(10, ("Got invalid ace_type: %d\n",
871 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_READ) ?
873 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_WRITE) ?
875 ace->a_perm |= (g_ace->ace_perm & ACL_PERM_EXECUTE) ?
878 DEBUGADD(10, ("Converted to %d perm %x\n",
879 ace->a_type, ace->a_perm));
885 static SMB_ACL_T gpfsacl_get_posix_acl(const char *path, gpfs_aclType_t type,
888 struct gpfs_acl *pacl;
889 SMB_ACL_T result = NULL;
891 pacl = vfs_gpfs_getacl(talloc_tos(), path, false, type);
894 DEBUG(10, ("vfs_gpfs_getacl failed for %s with %s\n",
895 path, strerror(errno)));
902 if (pacl->acl_version != GPFS_ACL_VERSION_POSIX) {
903 DEBUG(10, ("Got acl version %d, expected %d\n",
904 pacl->acl_version, GPFS_ACL_VERSION_POSIX));
909 DEBUG(10, ("len: %d, level: %d, version: %d, nace: %d\n",
910 pacl->acl_len, pacl->acl_level, pacl->acl_version,
913 result = gpfs2smb_acl(pacl, mem_ctx);
914 if (result != NULL) {
929 static SMB_ACL_T gpfsacl_sys_acl_get_file(vfs_handle_struct *handle,
934 gpfs_aclType_t gpfs_type;
935 struct gpfs_config_data *config;
937 SMB_VFS_HANDLE_GET_DATA(handle, config,
938 struct gpfs_config_data,
942 return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p,
947 case SMB_ACL_TYPE_ACCESS:
948 gpfs_type = GPFS_ACL_TYPE_ACCESS;
950 case SMB_ACL_TYPE_DEFAULT:
951 gpfs_type = GPFS_ACL_TYPE_DEFAULT;
954 DEBUG(0, ("Got invalid type: %d\n", type));
955 smb_panic("exiting");
958 return gpfsacl_get_posix_acl(path_p, gpfs_type, mem_ctx);
961 static SMB_ACL_T gpfsacl_sys_acl_get_fd(vfs_handle_struct *handle,
965 struct gpfs_config_data *config;
967 SMB_VFS_HANDLE_GET_DATA(handle, config,
968 struct gpfs_config_data,
972 return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
975 return gpfsacl_get_posix_acl(fsp->fsp_name->base_name,
976 GPFS_ACL_TYPE_ACCESS, mem_ctx);
979 static int gpfsacl_sys_acl_blob_get_file(vfs_handle_struct *handle,
982 char **blob_description,
985 struct gpfs_config_data *config;
986 struct gpfs_opaque_acl *acl = NULL;
990 SMB_VFS_HANDLE_GET_DATA(handle, config,
991 struct gpfs_config_data,
995 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p,
1002 acl = (struct gpfs_opaque_acl *)
1003 vfs_gpfs_getacl(mem_ctx,
1006 GPFS_ACL_TYPE_NFS4);
1009 DEBUG(5, ("vfs_gpfs_getacl finished with errno %d: %s\n",
1010 errno, strerror(errno)));
1012 /* EINVAL means POSIX ACL, bail out on other cases */
1013 if (errno != EINVAL) {
1020 * file has NFSv4 ACL
1022 * we only need the actual ACL blob here
1023 * acl_version will always be NFS4 because we asked
1025 * acl_type is only used for POSIX ACLs
1027 aclblob.data = (uint8_t*) acl->acl_var_data;
1028 aclblob.length = acl->acl_buffer_len;
1030 *blob_description = talloc_strdup(mem_ctx, "gpfs_nfs4_acl");
1031 if (!*blob_description) {
1037 result = non_posix_sys_acl_blob_get_file_helper(handle, path_p,
1045 /* fall back to POSIX ACL */
1046 return posix_sys_acl_blob_get_file(handle, path_p, mem_ctx,
1047 blob_description, blob);
1050 static int gpfsacl_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1052 TALLOC_CTX *mem_ctx,
1053 char **blob_description,
1056 struct gpfs_config_data *config;
1057 struct gpfs_opaque_acl *acl = NULL;
1061 SMB_VFS_HANDLE_GET_DATA(handle, config,
1062 struct gpfs_config_data,
1066 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1067 blob_description, blob);
1071 acl = (struct gpfs_opaque_acl *) vfs_gpfs_getacl(mem_ctx,
1072 fsp->fsp_name->base_name,
1074 GPFS_ACL_TYPE_NFS4);
1077 DEBUG(5, ("vfs_gpfs_getacl finished with errno %d: %s\n",
1078 errno, strerror(errno)));
1080 /* EINVAL means POSIX ACL, bail out on other cases */
1081 if (errno != EINVAL) {
1088 * file has NFSv4 ACL
1090 * we only need the actual ACL blob here
1091 * acl_version will always be NFS4 because we asked
1093 * acl_type is only used for POSIX ACLs
1095 aclblob.data = (uint8_t*) acl->acl_var_data;
1096 aclblob.length = acl->acl_buffer_len;
1098 *blob_description = talloc_strdup(mem_ctx, "gpfs_nfs4_acl");
1099 if (!*blob_description) {
1105 result = non_posix_sys_acl_blob_get_fd_helper(handle, fsp,
1113 /* fall back to POSIX ACL */
1114 return posix_sys_acl_blob_get_fd(handle, fsp, mem_ctx,
1115 blob_description, blob);
1118 static struct gpfs_acl *smb2gpfs_acl(const SMB_ACL_T pacl,
1119 SMB_ACL_TYPE_T type)
1122 struct gpfs_acl *result;
1125 DEBUG(10, ("smb2gpfs_acl: Got ACL with %d entries\n", pacl->count));
1127 len = offsetof(gpfs_acl_t, ace_v1) + (pacl->count) *
1128 sizeof(gpfs_ace_v1_t);
1130 result = (struct gpfs_acl *)SMB_MALLOC(len);
1131 if (result == NULL) {
1136 result->acl_len = len;
1137 result->acl_level = 0;
1138 result->acl_version = GPFS_ACL_VERSION_POSIX;
1139 result->acl_type = (type == SMB_ACL_TYPE_DEFAULT) ?
1140 GPFS_ACL_TYPE_DEFAULT : GPFS_ACL_TYPE_ACCESS;
1141 result->acl_nace = pacl->count;
1143 for (i=0; i<pacl->count; i++) {
1144 const struct smb_acl_entry *ace = &pacl->acl[i];
1145 struct gpfs_ace_v1 *g_ace = &result->ace_v1[i];
1147 DEBUG(10, ("Converting type %d perm %x\n",
1148 (int)ace->a_type, (int)ace->a_perm));
1150 g_ace->ace_perm = 0;
1152 switch(ace->a_type) {
1154 g_ace->ace_type = GPFS_ACL_USER;
1155 g_ace->ace_who = (gpfs_uid_t)ace->info.user.uid;
1157 case SMB_ACL_USER_OBJ:
1158 g_ace->ace_type = GPFS_ACL_USER_OBJ;
1159 g_ace->ace_perm |= ACL_PERM_CONTROL;
1163 g_ace->ace_type = GPFS_ACL_GROUP;
1164 g_ace->ace_who = (gpfs_uid_t)ace->info.group.gid;
1166 case SMB_ACL_GROUP_OBJ:
1167 g_ace->ace_type = GPFS_ACL_GROUP_OBJ;
1171 g_ace->ace_type = GPFS_ACL_MASK;
1172 g_ace->ace_perm = 0x8f;
1176 g_ace->ace_type = GPFS_ACL_OTHER;
1180 DEBUG(10, ("Got invalid ace_type: %d\n", ace->a_type));
1186 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_READ) ?
1188 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_WRITE) ?
1190 g_ace->ace_perm |= (ace->a_perm & SMB_ACL_EXECUTE) ?
1191 ACL_PERM_EXECUTE : 0;
1193 DEBUGADD(10, ("Converted to %d id %d perm %x\n",
1194 g_ace->ace_type, g_ace->ace_who, g_ace->ace_perm));
1200 static int gpfsacl_sys_acl_set_file(vfs_handle_struct *handle,
1202 SMB_ACL_TYPE_T type,
1205 struct gpfs_acl *gpfs_acl;
1207 struct gpfs_config_data *config;
1209 SMB_VFS_HANDLE_GET_DATA(handle, config,
1210 struct gpfs_config_data,
1214 return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, type, theacl);
1217 gpfs_acl = smb2gpfs_acl(theacl, type);
1218 if (gpfs_acl == NULL) {
1222 result = gpfswrap_putacl(discard_const_p(char, name),
1223 GPFS_PUTACL_STRUCT|GPFS_ACL_SAMBA, gpfs_acl);
1225 SAFE_FREE(gpfs_acl);
1229 static int gpfsacl_sys_acl_set_fd(vfs_handle_struct *handle,
1233 struct gpfs_config_data *config;
1235 SMB_VFS_HANDLE_GET_DATA(handle, config,
1236 struct gpfs_config_data,
1240 return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
1243 return gpfsacl_sys_acl_set_file(handle, fsp->fsp_name->base_name,
1244 SMB_ACL_TYPE_ACCESS, theacl);
1247 static int gpfsacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
1250 struct gpfs_config_data *config;
1252 SMB_VFS_HANDLE_GET_DATA(handle, config,
1253 struct gpfs_config_data,
1257 return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
1265 * Assumed: mode bits are shiftable and standard
1266 * Output: the new aceMask field for an smb nfs4 ace
1268 static uint32_t gpfsacl_mask_filter(uint32_t aceType, uint32_t aceMask, uint32_t rwx)
1270 const uint32_t posix_nfs4map[3] = {
1271 SMB_ACE4_EXECUTE, /* execute */
1272 SMB_ACE4_WRITE_DATA | SMB_ACE4_APPEND_DATA, /* write; GPFS specific */
1273 SMB_ACE4_READ_DATA /* read */
1276 uint32_t posix_mask = 0x01;
1280 for(i=0; i<3; i++) {
1281 nfs4_bits = posix_nfs4map[i];
1282 posix_bit = rwx & posix_mask;
1284 if (aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE) {
1286 aceMask |= nfs4_bits;
1288 aceMask &= ~nfs4_bits;
1290 /* add deny bits when suitable */
1292 aceMask |= nfs4_bits;
1294 aceMask &= ~nfs4_bits;
1295 } /* other ace types are unexpected */
1303 static int gpfsacl_emu_chmod(vfs_handle_struct *handle,
1304 const char *path, mode_t mode)
1306 struct SMB4ACL_T *pacl = NULL;
1308 bool haveAllowEntry[SMB_ACE4_WHO_EVERYONE + 1] = {False, False, False, False};
1310 files_struct fake_fsp = { 0 }; /* TODO: rationalize parametrization */
1311 struct SMB4ACE_T *smbace;
1312 TALLOC_CTX *frame = talloc_stackframe();
1314 DEBUG(10, ("gpfsacl_emu_chmod invoked for %s mode %o\n", path, mode));
1316 result = gpfs_get_nfs4_acl(frame, path, &pacl);
1322 if (mode & ~(S_IRWXU | S_IRWXG | S_IRWXO)) {
1323 DEBUG(2, ("WARNING: cutting extra mode bits %o on %s\n", mode, path));
1326 for (smbace=smb_first_ace4(pacl); smbace!=NULL; smbace = smb_next_ace4(smbace)) {
1327 SMB_ACE4PROP_T *ace = smb_get_ace4(smbace);
1328 uint32_t specid = ace->who.special_id;
1330 if (ace->flags&SMB_ACE4_ID_SPECIAL &&
1331 ace->aceType<=SMB_ACE4_ACCESS_DENIED_ACE_TYPE &&
1332 specid <= SMB_ACE4_WHO_EVERYONE) {
1336 if (ace->aceType==SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE)
1337 haveAllowEntry[specid] = True;
1339 /* mode >> 6 for @owner, mode >> 3 for @group,
1340 * mode >> 0 for @everyone */
1341 newMask = gpfsacl_mask_filter(ace->aceType, ace->aceMask,
1342 mode >> ((SMB_ACE4_WHO_EVERYONE - specid) * 3));
1343 if (ace->aceMask!=newMask) {
1344 DEBUG(10, ("ace changed for %s (%o -> %o) id=%d\n",
1345 path, ace->aceMask, newMask, specid));
1347 ace->aceMask = newMask;
1351 /* make sure we have at least ALLOW entries
1352 * for all the 3 special ids (@EVERYONE, @OWNER, @GROUP)
1355 for(i = SMB_ACE4_WHO_OWNER; i<=SMB_ACE4_WHO_EVERYONE; i++) {
1356 SMB_ACE4PROP_T ace = { 0 };
1358 if (haveAllowEntry[i]==True)
1361 ace.aceType = SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE;
1362 ace.flags |= SMB_ACE4_ID_SPECIAL;
1363 ace.who.special_id = i;
1365 if (i==SMB_ACE4_WHO_GROUP) /* not sure it's necessary... */
1366 ace.aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
1368 ace.aceMask = gpfsacl_mask_filter(ace.aceType, ace.aceMask,
1369 mode >> ((SMB_ACE4_WHO_EVERYONE - i) * 3));
1371 /* don't add unnecessary aces */
1375 /* we add it to the END - as windows expects allow aces */
1376 smb_add_ace4(pacl, &ace);
1377 DEBUG(10, ("Added ALLOW ace for %s, mode=%o, id=%d, aceMask=%x\n",
1378 path, mode, i, ace.aceMask));
1381 /* don't add complementary DENY ACEs here */
1382 fake_fsp.fsp_name = synthetic_smb_fname(
1383 frame, path, NULL, NULL);
1384 if (fake_fsp.fsp_name == NULL) {
1390 if (gpfsacl_process_smbacl(handle, &fake_fsp, pacl) == False) {
1396 return 0; /* ok for [f]chmod */
1399 static int vfs_gpfs_chmod(vfs_handle_struct *handle, const char *path, mode_t mode)
1401 struct smb_filename *smb_fname_cpath;
1404 smb_fname_cpath = synthetic_smb_fname(talloc_tos(), path, NULL, NULL);
1405 if (smb_fname_cpath == NULL) {
1410 if (SMB_VFS_NEXT_STAT(handle, smb_fname_cpath) != 0) {
1414 /* avoid chmod() if possible, to preserve acls */
1415 if ((smb_fname_cpath->st.st_ex_mode & ~S_IFMT) == mode) {
1419 rc = gpfsacl_emu_chmod(handle, path, mode);
1421 return SMB_VFS_NEXT_CHMOD(handle, path, mode);
1425 static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
1430 if (SMB_VFS_NEXT_FSTAT(handle, fsp, &st) != 0) {
1434 /* avoid chmod() if possible, to preserve acls */
1435 if ((st.st_ex_mode & ~S_IFMT) == mode) {
1439 rc = gpfsacl_emu_chmod(handle, fsp->fsp_name->base_name,
1442 return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1446 static int gpfs_set_xattr(struct vfs_handle_struct *handle, const char *path,
1447 const char *name, const void *value, size_t size, int flags){
1448 struct xattr_DOSATTRIB dosattrib;
1449 enum ndr_err_code ndr_err;
1451 unsigned int dosmode=0;
1452 struct gpfs_winattr attrs;
1454 struct gpfs_config_data *config;
1456 SMB_VFS_HANDLE_GET_DATA(handle, config,
1457 struct gpfs_config_data,
1460 if (!config->winattr) {
1461 DEBUG(10, ("gpfs_set_xattr:name is %s -> next\n",name));
1462 return SMB_VFS_NEXT_SETXATTR(handle,path,name,value,size,flags);
1465 DEBUG(10, ("gpfs_set_xattr: %s \n",path));
1467 /* Only handle DOS Attributes */
1468 if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){
1469 DEBUG(5, ("gpfs_set_xattr:name is %s\n",name));
1470 return SMB_VFS_NEXT_SETXATTR(handle,path,name,value,size,flags);
1473 blob.data = discard_const_p(uint8_t, value);
1476 ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), &dosattrib,
1477 (ndr_pull_flags_fn_t)ndr_pull_xattr_DOSATTRIB);
1479 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1480 DEBUG(1, ("gpfs_set_xattr: bad ndr decode "
1481 "from EA on file %s: Error = %s\n",
1482 path, ndr_errstr(ndr_err)));
1486 if (dosattrib.version != 3) {
1487 DEBUG(1, ("gpfs_set_xattr: expected dosattrib version 3, got "
1488 "%d\n", (int)dosattrib.version));
1491 if (!(dosattrib.info.info3.valid_flags & XATTR_DOSINFO_ATTRIB)) {
1492 DEBUG(10, ("gpfs_set_xattr: XATTR_DOSINFO_ATTRIB not "
1493 "valid, ignoring\n"));
1497 dosmode = dosattrib.info.info3.attrib;
1500 /*Just map RD_ONLY, ARCHIVE, SYSTEM HIDDEN and SPARSE. Ignore the others*/
1501 if (dosmode & FILE_ATTRIBUTE_ARCHIVE){
1502 attrs.winAttrs |= GPFS_WINATTR_ARCHIVE;
1504 if (dosmode & FILE_ATTRIBUTE_HIDDEN){
1505 attrs.winAttrs |= GPFS_WINATTR_HIDDEN;
1507 if (dosmode & FILE_ATTRIBUTE_SYSTEM){
1508 attrs.winAttrs |= GPFS_WINATTR_SYSTEM;
1510 if (dosmode & FILE_ATTRIBUTE_READONLY){
1511 attrs.winAttrs |= GPFS_WINATTR_READONLY;
1513 if (dosmode & FILE_ATTRIBUTE_SPARSE) {
1514 attrs.winAttrs |= GPFS_WINATTR_SPARSE_FILE;
1518 ret = gpfswrap_set_winattrs_path(discard_const_p(char, path),
1519 GPFS_WINATTR_SET_ATTRS, &attrs);
1521 if (errno == ENOSYS) {
1522 return SMB_VFS_NEXT_SETXATTR(handle, path, name, value,
1526 DEBUG(1, ("gpfs_set_xattr:Set GPFS attributes failed %d\n",ret));
1530 DEBUG(10, ("gpfs_set_xattr:Set attributes: 0x%x\n",attrs.winAttrs));
1534 static ssize_t gpfs_get_xattr(struct vfs_handle_struct *handle, const char *path,
1535 const char *name, void *value, size_t size){
1536 char *attrstr = value;
1537 unsigned int dosmode = 0;
1538 struct gpfs_winattr attrs;
1540 struct gpfs_config_data *config;
1542 SMB_VFS_HANDLE_GET_DATA(handle, config,
1543 struct gpfs_config_data,
1546 if (!config->winattr) {
1547 DEBUG(10, ("gpfs_get_xattr:name is %s -> next\n",name));
1548 return SMB_VFS_NEXT_GETXATTR(handle,path,name,value,size);
1551 DEBUG(10, ("gpfs_get_xattr: %s \n",path));
1553 /* Only handle DOS Attributes */
1554 if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){
1555 DEBUG(5, ("gpfs_get_xattr:name is %s\n",name));
1556 return SMB_VFS_NEXT_GETXATTR(handle,path,name,value,size);
1559 ret = gpfswrap_get_winattrs_path(discard_const_p(char, path), &attrs);
1563 if (errno == ENOSYS) {
1564 return SMB_VFS_NEXT_GETXATTR(handle, path, name, value,
1568 if (errno != EPERM && errno != EACCES) {
1573 DEBUG(dbg_lvl, ("gpfs_get_xattr: Get GPFS attributes failed: "
1574 "%d (%s)\n", ret, strerror(errno)));
1578 DEBUG(10, ("gpfs_get_xattr:Got attributes: 0x%x\n",attrs.winAttrs));
1580 /*Just map RD_ONLY, ARCHIVE, SYSTEM, HIDDEN and SPARSE. Ignore the others*/
1581 if (attrs.winAttrs & GPFS_WINATTR_ARCHIVE){
1582 dosmode |= FILE_ATTRIBUTE_ARCHIVE;
1584 if (attrs.winAttrs & GPFS_WINATTR_HIDDEN){
1585 dosmode |= FILE_ATTRIBUTE_HIDDEN;
1587 if (attrs.winAttrs & GPFS_WINATTR_SYSTEM){
1588 dosmode |= FILE_ATTRIBUTE_SYSTEM;
1590 if (attrs.winAttrs & GPFS_WINATTR_READONLY){
1591 dosmode |= FILE_ATTRIBUTE_READONLY;
1593 if (attrs.winAttrs & GPFS_WINATTR_SPARSE_FILE) {
1594 dosmode |= FILE_ATTRIBUTE_SPARSE;
1597 snprintf(attrstr, size, "0x%2.2x",
1598 (unsigned int)(dosmode & SAMBA_ATTRIBUTES_MASK));
1599 DEBUG(10, ("gpfs_get_xattr: returning %s\n",attrstr));
1603 #if defined(HAVE_FSTATAT)
1604 static int stat_with_capability(struct vfs_handle_struct *handle,
1605 struct smb_filename *smb_fname, int flag)
1610 const char *rel_name = NULL;
1614 b = parent_dirname(talloc_tos(), smb_fname->base_name,
1615 &dir_name, &rel_name);
1621 fd = open(dir_name, O_RDONLY, 0);
1622 TALLOC_FREE(dir_name);
1627 set_effective_capability(DAC_OVERRIDE_CAPABILITY);
1628 ret = fstatat(fd, rel_name, &st, flag);
1629 drop_effective_capability(DAC_OVERRIDE_CAPABILITY);
1634 init_stat_ex_from_stat(
1635 &smb_fname->st, &st,
1636 lp_fake_directory_create_times(SNUM(handle->conn)));
1643 static int vfs_gpfs_stat(struct vfs_handle_struct *handle,
1644 struct smb_filename *smb_fname)
1646 struct gpfs_winattr attrs;
1650 struct gpfs_config_data *config;
1652 SMB_VFS_HANDLE_GET_DATA(handle, config,
1653 struct gpfs_config_data,
1656 ret = SMB_VFS_NEXT_STAT(handle, smb_fname);
1657 #if defined(HAVE_FSTATAT)
1658 if (ret == -1 && errno == EACCES) {
1659 DEBUG(10, ("Trying stat with capability for %s\n",
1660 smb_fname->base_name));
1661 ret = stat_with_capability(handle, smb_fname, 0);
1668 if (!config->winattr) {
1672 status = get_full_smb_filename(talloc_tos(), smb_fname, &fname);
1673 if (!NT_STATUS_IS_OK(status)) {
1674 errno = map_errno_from_nt_status(status);
1677 ret = gpfswrap_get_winattrs_path(discard_const_p(char, fname), &attrs);
1680 smb_fname->st.st_ex_calculated_birthtime = false;
1681 smb_fname->st.st_ex_btime.tv_sec = attrs.creationTime.tv_sec;
1682 smb_fname->st.st_ex_btime.tv_nsec = attrs.creationTime.tv_nsec;
1687 static int vfs_gpfs_fstat(struct vfs_handle_struct *handle,
1688 struct files_struct *fsp, SMB_STRUCT_STAT *sbuf)
1690 struct gpfs_winattr attrs;
1692 struct gpfs_config_data *config;
1694 SMB_VFS_HANDLE_GET_DATA(handle, config,
1695 struct gpfs_config_data,
1698 ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1702 if ((fsp->fh == NULL) || (fsp->fh->fd == -1)) {
1705 if (!config->winattr) {
1709 ret = gpfswrap_get_winattrs(fsp->fh->fd, &attrs);
1711 sbuf->st_ex_calculated_birthtime = false;
1712 sbuf->st_ex_btime.tv_sec = attrs.creationTime.tv_sec;
1713 sbuf->st_ex_btime.tv_nsec = attrs.creationTime.tv_nsec;
1718 static int vfs_gpfs_lstat(struct vfs_handle_struct *handle,
1719 struct smb_filename *smb_fname)
1721 struct gpfs_winattr attrs;
1725 struct gpfs_config_data *config;
1727 SMB_VFS_HANDLE_GET_DATA(handle, config,
1728 struct gpfs_config_data,
1731 ret = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
1732 #if defined(HAVE_FSTATAT)
1733 if (ret == -1 && errno == EACCES) {
1734 DEBUG(10, ("Trying lstat with capability for %s\n",
1735 smb_fname->base_name));
1736 ret = stat_with_capability(handle, smb_fname,
1737 AT_SYMLINK_NOFOLLOW);
1744 if (!config->winattr) {
1748 status = get_full_smb_filename(talloc_tos(), smb_fname, &path);
1749 if (!NT_STATUS_IS_OK(status)) {
1750 errno = map_errno_from_nt_status(status);
1753 ret = gpfswrap_get_winattrs_path(discard_const_p(char, path), &attrs);
1756 smb_fname->st.st_ex_calculated_birthtime = false;
1757 smb_fname->st.st_ex_btime.tv_sec = attrs.creationTime.tv_sec;
1758 smb_fname->st.st_ex_btime.tv_nsec = attrs.creationTime.tv_nsec;
1763 static void timespec_to_gpfs_time(struct timespec ts, gpfs_timestruc_t *gt,
1764 int idx, int *flags)
1766 if (!null_timespec(ts)) {
1768 gt[idx].tv_sec = ts.tv_sec;
1769 gt[idx].tv_nsec = ts.tv_nsec;
1770 DEBUG(10, ("Setting GPFS time %d, flags 0x%x\n", idx, *flags));
1774 static int smbd_gpfs_set_times_path(char *path, struct smb_file_time *ft)
1776 gpfs_timestruc_t gpfs_times[4];
1780 ZERO_ARRAY(gpfs_times);
1781 timespec_to_gpfs_time(ft->atime, gpfs_times, 0, &flags);
1782 timespec_to_gpfs_time(ft->mtime, gpfs_times, 1, &flags);
1783 /* No good mapping from LastChangeTime to ctime, not storing */
1784 timespec_to_gpfs_time(ft->create_time, gpfs_times, 3, &flags);
1787 DEBUG(10, ("nothing to do, return to avoid EINVAL\n"));
1791 rc = gpfswrap_set_times_path(path, flags, gpfs_times);
1793 if (rc != 0 && errno != ENOSYS) {
1794 DEBUG(1,("gpfs_set_times() returned with error %s\n",
1801 static int vfs_gpfs_ntimes(struct vfs_handle_struct *handle,
1802 const struct smb_filename *smb_fname,
1803 struct smb_file_time *ft)
1806 struct gpfs_winattr attrs;
1810 struct gpfs_config_data *config;
1812 SMB_VFS_HANDLE_GET_DATA(handle, config,
1813 struct gpfs_config_data,
1816 status = get_full_smb_filename(talloc_tos(), smb_fname, &path);
1817 if (!NT_STATUS_IS_OK(status)) {
1818 errno = map_errno_from_nt_status(status);
1822 /* Try to use gpfs_set_times if it is enabled and available */
1823 if (config->settimes) {
1824 ret = smbd_gpfs_set_times_path(path, ft);
1826 if (ret == 0 || (ret == -1 && errno != ENOSYS)) {
1831 DEBUG(10,("gpfs_set_times() not available or disabled, "
1832 "use ntimes and winattr\n"));
1834 ret = SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
1836 /* don't complain if access was denied */
1837 if (errno != EPERM && errno != EACCES) {
1838 DEBUG(1,("vfs_gpfs_ntimes: SMB_VFS_NEXT_NTIMES failed:"
1839 "%s", strerror(errno)));
1844 if(null_timespec(ft->create_time)){
1845 DEBUG(10,("vfs_gpfs_ntimes:Create Time is NULL\n"));
1849 if (!config->winattr) {
1854 attrs.creationTime.tv_sec = ft->create_time.tv_sec;
1855 attrs.creationTime.tv_nsec = ft->create_time.tv_nsec;
1857 ret = gpfswrap_set_winattrs_path(discard_const_p(char, path),
1858 GPFS_WINATTR_SET_CREATION_TIME,
1860 if(ret == -1 && errno != ENOSYS){
1861 DEBUG(1,("vfs_gpfs_ntimes: set GPFS ntimes failed %d\n",ret));
1868 static int vfs_gpfs_fallocate(struct vfs_handle_struct *handle,
1869 struct files_struct *fsp, uint32_t mode,
1870 off_t offset, off_t len)
1873 struct gpfs_config_data *config;
1875 SMB_VFS_HANDLE_GET_DATA(handle, config,
1876 struct gpfs_config_data,
1879 if (!config->prealloc) {
1880 /* you should better not run fallocate() on GPFS at all */
1886 DEBUG(10, ("unmapped fallocate flags: %lx\n",
1887 (unsigned long)mode));
1892 ret = gpfswrap_prealloc(fsp->fh->fd, offset, len);
1894 if (ret == -1 && errno != ENOSYS) {
1895 DEBUG(0, ("GPFS prealloc failed: %s\n", strerror(errno)));
1896 } else if (ret == -1 && errno == ENOSYS) {
1897 DEBUG(10, ("GPFS prealloc not supported.\n"));
1899 DEBUG(10, ("GPFS prealloc succeeded.\n"));
1905 static int vfs_gpfs_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
1909 struct gpfs_config_data *config;
1911 SMB_VFS_HANDLE_GET_DATA(handle, config,
1912 struct gpfs_config_data,
1915 if (!config->ftruncate) {
1916 return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1919 result = gpfswrap_ftruncate(fsp->fh->fd, len);
1920 if ((result == -1) && (errno == ENOSYS)) {
1921 return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1926 static bool vfs_gpfs_is_offline(struct vfs_handle_struct *handle,
1927 const struct smb_filename *fname,
1928 SMB_STRUCT_STAT *sbuf)
1930 struct gpfs_winattr attrs;
1933 struct gpfs_config_data *config;
1936 SMB_VFS_HANDLE_GET_DATA(handle, config,
1937 struct gpfs_config_data,
1940 if (!config->winattr) {
1941 return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
1944 status = get_full_smb_filename(talloc_tos(), fname, &path);
1945 if (!NT_STATUS_IS_OK(status)) {
1946 errno = map_errno_from_nt_status(status);
1950 ret = gpfswrap_get_winattrs_path(path, &attrs);
1956 if ((attrs.winAttrs & GPFS_WINATTR_OFFLINE) != 0) {
1957 DEBUG(10, ("%s is offline\n", path));
1961 DEBUG(10, ("%s is online\n", path));
1963 return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
1966 static bool vfs_gpfs_fsp_is_offline(struct vfs_handle_struct *handle,
1967 struct files_struct *fsp)
1969 struct gpfs_fsp_extension *ext;
1971 ext = VFS_FETCH_FSP_EXTENSION(handle, fsp);
1974 * Something bad happened, always ask.
1976 return vfs_gpfs_is_offline(handle, fsp->fsp_name,
1977 &fsp->fsp_name->st);
1982 * As long as it's offline, ask.
1984 ext->offline = vfs_gpfs_is_offline(handle, fsp->fsp_name,
1985 &fsp->fsp_name->st);
1988 return ext->offline;
1991 static bool vfs_gpfs_aio_force(struct vfs_handle_struct *handle,
1992 struct files_struct *fsp)
1994 return vfs_gpfs_fsp_is_offline(handle, fsp);
1997 static ssize_t vfs_gpfs_sendfile(vfs_handle_struct *handle, int tofd,
1998 files_struct *fsp, const DATA_BLOB *hdr,
1999 off_t offset, size_t n)
2001 if (vfs_gpfs_fsp_is_offline(handle, fsp)) {
2005 return SMB_VFS_NEXT_SENDFILE(handle, tofd, fsp, hdr, offset, n);
2008 static int vfs_gpfs_connect(struct vfs_handle_struct *handle,
2009 const char *service, const char *user)
2011 struct gpfs_config_data *config;
2014 gpfswrap_lib_init(0);
2016 config = talloc_zero(handle->conn, struct gpfs_config_data);
2018 DEBUG(0, ("talloc_zero() failed\n"));
2023 ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
2025 TALLOC_FREE(config);
2029 config->sharemodes = lp_parm_bool(SNUM(handle->conn), "gpfs",
2030 "sharemodes", true);
2032 config->leases = lp_parm_bool(SNUM(handle->conn), "gpfs",
2035 config->hsm = lp_parm_bool(SNUM(handle->conn), "gpfs",
2038 config->syncio = lp_parm_bool(SNUM(handle->conn), "gpfs",
2041 config->winattr = lp_parm_bool(SNUM(handle->conn), "gpfs",
2044 config->ftruncate = lp_parm_bool(SNUM(handle->conn), "gpfs",
2047 config->getrealfilename = lp_parm_bool(SNUM(handle->conn), "gpfs",
2048 "getrealfilename", true);
2050 config->dfreequota = lp_parm_bool(SNUM(handle->conn), "gpfs",
2051 "dfreequota", false);
2053 config->prealloc = lp_parm_bool(SNUM(handle->conn), "gpfs",
2056 config->acl = lp_parm_bool(SNUM(handle->conn), "gpfs", "acl", true);
2058 config->settimes = lp_parm_bool(SNUM(handle->conn), "gpfs",
2060 config->recalls = lp_parm_bool(SNUM(handle->conn), "gpfs",
2063 SMB_VFS_HANDLE_SET_DATA(handle, config,
2064 NULL, struct gpfs_config_data,
2067 if (config->leases) {
2069 * GPFS lease code is based on kernel oplock code
2070 * so make sure it is turned on
2072 if (!lp_kernel_oplocks(SNUM(handle->conn))) {
2073 DEBUG(5, ("Enabling kernel oplocks for "
2074 "gpfs:leases to work\n"));
2075 lp_do_parameter(SNUM(handle->conn), "kernel oplocks",
2080 * as the kernel does not properly support Level II oplocks
2081 * and GPFS leases code is based on kernel infrastructure, we
2082 * need to turn off Level II oplocks if gpfs:leases is enabled
2084 if (lp_level2_oplocks(SNUM(handle->conn))) {
2085 DEBUG(5, ("gpfs:leases are enabled, disabling "
2086 "Level II oplocks\n"));
2087 lp_do_parameter(SNUM(handle->conn), "level2 oplocks",
2095 static int get_gpfs_quota(const char *pathname, int type, int id,
2096 struct gpfs_quotaInfo *qi)
2100 ret = gpfswrap_quotactl(discard_const_p(char, pathname),
2101 GPFS_QCMD(Q_GETQUOTA, type), id, qi);
2104 if (errno == GPFS_E_NO_QUOTA_INST) {
2105 DEBUG(10, ("Quotas disabled on GPFS filesystem.\n"));
2106 } else if (errno != ENOSYS) {
2107 DEBUG(0, ("Get quota failed, type %d, id, %d, "
2108 "errno %d.\n", type, id, errno));
2114 DEBUG(10, ("quota type %d, id %d, blk u:%lld h:%lld s:%lld gt:%u\n",
2115 type, id, qi->blockUsage, qi->blockHardLimit,
2116 qi->blockSoftLimit, qi->blockGraceTime));
2121 static void vfs_gpfs_disk_free_quota(struct gpfs_quotaInfo qi, time_t cur_time,
2122 uint64_t *dfree, uint64_t *dsize)
2124 uint64_t usage, limit;
2127 * The quota reporting is done in units of 1024 byte blocks, but
2128 * sys_fsusage uses units of 512 byte blocks, adjust the block number
2129 * accordingly. Also filter possibly negative usage counts from gpfs.
2131 usage = qi.blockUsage < 0 ? 0 : (uint64_t)qi.blockUsage * 2;
2132 limit = (uint64_t)qi.blockHardLimit * 2;
2135 * When the grace time for the exceeded soft block quota has been
2136 * exceeded, the soft block quota becomes an additional hard limit.
2138 if (qi.blockSoftLimit &&
2139 qi.blockGraceTime && cur_time > qi.blockGraceTime) {
2140 /* report disk as full */
2142 *dsize = MIN(*dsize, usage);
2145 if (!qi.blockHardLimit)
2148 if (usage >= limit) {
2149 /* report disk as full */
2151 *dsize = MIN(*dsize, usage);
2154 /* limit has not been reached, determine "free space" */
2155 *dfree = MIN(*dfree, limit - usage);
2156 *dsize = MIN(*dsize, limit);
2160 static uint64_t vfs_gpfs_disk_free(vfs_handle_struct *handle, const char *path,
2162 uint64_t *dfree, uint64_t *dsize)
2164 struct security_unix_token *utok;
2165 struct gpfs_quotaInfo qi_user = { 0 }, qi_group = { 0 };
2166 struct gpfs_config_data *config;
2170 SMB_VFS_HANDLE_GET_DATA(handle, config, struct gpfs_config_data,
2171 return (uint64_t)-1);
2172 if (!config->dfreequota) {
2173 return SMB_VFS_NEXT_DISK_FREE(handle, path,
2174 bsize, dfree, dsize);
2177 err = sys_fsusage(path, dfree, dsize);
2179 DEBUG (0, ("Could not get fs usage, errno %d\n", errno));
2180 return SMB_VFS_NEXT_DISK_FREE(handle, path,
2181 bsize, dfree, dsize);
2184 /* sys_fsusage returns units of 512 bytes */
2187 DEBUG(10, ("fs dfree %llu, dsize %llu\n",
2188 (unsigned long long)*dfree, (unsigned long long)*dsize));
2190 utok = handle->conn->session_info->unix_token;
2192 err = get_gpfs_quota(path, GPFS_USRQUOTA, utok->uid, &qi_user);
2194 return SMB_VFS_NEXT_DISK_FREE(handle, path,
2195 bsize, dfree, dsize);
2198 err = get_gpfs_quota(path, GPFS_GRPQUOTA, utok->gid, &qi_group);
2200 return SMB_VFS_NEXT_DISK_FREE(handle, path,
2201 bsize, dfree, dsize);
2204 cur_time = time(NULL);
2206 /* Adjust free space and size according to quota limits. */
2207 vfs_gpfs_disk_free_quota(qi_user, cur_time, dfree, dsize);
2208 vfs_gpfs_disk_free_quota(qi_group, cur_time, dfree, dsize);
2213 static int vfs_gpfs_get_quota(vfs_handle_struct *handle, const char *path,
2214 enum SMB_QUOTA_TYPE qtype, unid_t id,
2219 * User/group quota are being used for disk-free
2220 * determination, which in this module is done directly
2221 * by the disk-free function. It's important that this
2222 * module does not return wrong quota values by mistake,
2223 * which would modify the correct values set by disk-free.
2224 * User/group quota are also being used for processing
2225 * NT_TRANSACT_GET_USER_QUOTA in smb1 protocol, which is
2226 * currently not supported by this module.
2228 case SMB_USER_QUOTA_TYPE:
2229 case SMB_GROUP_QUOTA_TYPE:
2233 return SMB_VFS_NEXT_GET_QUOTA(handle, path, qtype, id, dq);
2237 static uint32_t vfs_gpfs_capabilities(struct vfs_handle_struct *handle,
2238 enum timestamp_set_resolution *p_ts_res)
2240 struct gpfs_config_data *config;
2243 next = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
2245 SMB_VFS_HANDLE_GET_DATA(handle, config,
2246 struct gpfs_config_data,
2250 next |= FILE_SUPPORTS_REMOTE_STORAGE;
2255 static int vfs_gpfs_open(struct vfs_handle_struct *handle,
2256 struct smb_filename *smb_fname, files_struct *fsp,
2257 int flags, mode_t mode)
2259 struct gpfs_config_data *config;
2261 struct gpfs_fsp_extension *ext;
2263 SMB_VFS_HANDLE_GET_DATA(handle, config,
2264 struct gpfs_config_data,
2267 if (config->hsm && !config->recalls &&
2268 vfs_gpfs_fsp_is_offline(handle, fsp)) {
2269 DEBUG(10, ("Refusing access to offline file %s\n",
2275 if (config->syncio) {
2279 ext = VFS_ADD_FSP_EXTENSION(handle, fsp, struct gpfs_fsp_extension,
2287 * Assume the file is offline until gpfs tells us it's online.
2289 *ext = (struct gpfs_fsp_extension) { .offline = true };
2291 ret = SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
2293 VFS_REMOVE_FSP_EXTENSION(handle, fsp);
2298 static ssize_t vfs_gpfs_pread(vfs_handle_struct *handle, files_struct *fsp,
2299 void *data, size_t n, off_t offset)
2304 was_offline = vfs_gpfs_fsp_is_offline(handle, fsp);
2306 ret = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
2308 if ((ret != -1) && was_offline) {
2309 notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
2310 FILE_NOTIFY_CHANGE_ATTRIBUTES,
2311 fsp->fsp_name->base_name);
2317 struct vfs_gpfs_pread_state {
2318 struct files_struct *fsp;
2321 struct vfs_aio_state vfs_aio_state;
2324 static void vfs_gpfs_pread_done(struct tevent_req *subreq);
2326 static struct tevent_req *vfs_gpfs_pread_send(struct vfs_handle_struct *handle,
2327 TALLOC_CTX *mem_ctx,
2328 struct tevent_context *ev,
2329 struct files_struct *fsp,
2330 void *data, size_t n,
2333 struct tevent_req *req, *subreq;
2334 struct vfs_gpfs_pread_state *state;
2336 req = tevent_req_create(mem_ctx, &state, struct vfs_gpfs_pread_state);
2340 state->was_offline = vfs_gpfs_fsp_is_offline(handle, fsp);
2342 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
2344 if (tevent_req_nomem(subreq, req)) {
2345 return tevent_req_post(req, ev);
2347 tevent_req_set_callback(subreq, vfs_gpfs_pread_done, req);
2351 static void vfs_gpfs_pread_done(struct tevent_req *subreq)
2353 struct tevent_req *req = tevent_req_callback_data(
2354 subreq, struct tevent_req);
2355 struct vfs_gpfs_pread_state *state = tevent_req_data(
2356 req, struct vfs_gpfs_pread_state);
2358 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
2359 TALLOC_FREE(subreq);
2360 tevent_req_done(req);
2363 static ssize_t vfs_gpfs_pread_recv(struct tevent_req *req,
2364 struct vfs_aio_state *vfs_aio_state)
2366 struct vfs_gpfs_pread_state *state = tevent_req_data(
2367 req, struct vfs_gpfs_pread_state);
2368 struct files_struct *fsp = state->fsp;
2370 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2373 *vfs_aio_state = state->vfs_aio_state;
2375 if ((state->ret != -1) && state->was_offline) {
2376 DEBUG(10, ("sending notify\n"));
2377 notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
2378 FILE_NOTIFY_CHANGE_ATTRIBUTES,
2379 fsp->fsp_name->base_name);
2385 static ssize_t vfs_gpfs_pwrite(vfs_handle_struct *handle, files_struct *fsp,
2386 const void *data, size_t n, off_t offset)
2391 was_offline = vfs_gpfs_fsp_is_offline(handle, fsp);
2393 ret = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
2395 if ((ret != -1) && was_offline) {
2396 notify_fname(handle->conn, NOTIFY_ACTION_MODIFIED,
2397 FILE_NOTIFY_CHANGE_ATTRIBUTES,
2398 fsp->fsp_name->base_name);
2404 struct vfs_gpfs_pwrite_state {
2405 struct files_struct *fsp;
2408 struct vfs_aio_state vfs_aio_state;
2411 static void vfs_gpfs_pwrite_done(struct tevent_req *subreq);
2413 static struct tevent_req *vfs_gpfs_pwrite_send(
2414 struct vfs_handle_struct *handle,
2415 TALLOC_CTX *mem_ctx,
2416 struct tevent_context *ev,
2417 struct files_struct *fsp,
2418 const void *data, size_t n,
2421 struct tevent_req *req, *subreq;
2422 struct vfs_gpfs_pwrite_state *state;
2424 req = tevent_req_create(mem_ctx, &state, struct vfs_gpfs_pwrite_state);
2428 state->was_offline = vfs_gpfs_fsp_is_offline(handle, fsp);
2430 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
2432 if (tevent_req_nomem(subreq, req)) {
2433 return tevent_req_post(req, ev);
2435 tevent_req_set_callback(subreq, vfs_gpfs_pwrite_done, req);
2439 static void vfs_gpfs_pwrite_done(struct tevent_req *subreq)
2441 struct tevent_req *req = tevent_req_callback_data(
2442 subreq, struct tevent_req);
2443 struct vfs_gpfs_pwrite_state *state = tevent_req_data(
2444 req, struct vfs_gpfs_pwrite_state);
2446 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
2447 TALLOC_FREE(subreq);
2448 tevent_req_done(req);
2451 static ssize_t vfs_gpfs_pwrite_recv(struct tevent_req *req,
2452 struct vfs_aio_state *vfs_aio_state)
2454 struct vfs_gpfs_pwrite_state *state = tevent_req_data(
2455 req, struct vfs_gpfs_pwrite_state);
2456 struct files_struct *fsp = state->fsp;
2458 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2461 *vfs_aio_state = state->vfs_aio_state;
2463 if ((state->ret != -1) && state->was_offline) {
2464 DEBUG(10, ("sending notify\n"));
2465 notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
2466 FILE_NOTIFY_CHANGE_ATTRIBUTES,
2467 fsp->fsp_name->base_name);
2474 static struct vfs_fn_pointers vfs_gpfs_fns = {
2475 .connect_fn = vfs_gpfs_connect,
2476 .disk_free_fn = vfs_gpfs_disk_free,
2477 .get_quota_fn = vfs_gpfs_get_quota,
2478 .fs_capabilities_fn = vfs_gpfs_capabilities,
2479 .kernel_flock_fn = vfs_gpfs_kernel_flock,
2480 .linux_setlease_fn = vfs_gpfs_setlease,
2481 .get_real_filename_fn = vfs_gpfs_get_real_filename,
2482 .fget_nt_acl_fn = gpfsacl_fget_nt_acl,
2483 .get_nt_acl_fn = gpfsacl_get_nt_acl,
2484 .fset_nt_acl_fn = gpfsacl_fset_nt_acl,
2485 .sys_acl_get_file_fn = gpfsacl_sys_acl_get_file,
2486 .sys_acl_get_fd_fn = gpfsacl_sys_acl_get_fd,
2487 .sys_acl_blob_get_file_fn = gpfsacl_sys_acl_blob_get_file,
2488 .sys_acl_blob_get_fd_fn = gpfsacl_sys_acl_blob_get_fd,
2489 .sys_acl_set_file_fn = gpfsacl_sys_acl_set_file,
2490 .sys_acl_set_fd_fn = gpfsacl_sys_acl_set_fd,
2491 .sys_acl_delete_def_file_fn = gpfsacl_sys_acl_delete_def_file,
2492 .chmod_fn = vfs_gpfs_chmod,
2493 .fchmod_fn = vfs_gpfs_fchmod,
2494 .close_fn = vfs_gpfs_close,
2495 .setxattr_fn = gpfs_set_xattr,
2496 .getxattr_fn = gpfs_get_xattr,
2497 .stat_fn = vfs_gpfs_stat,
2498 .fstat_fn = vfs_gpfs_fstat,
2499 .lstat_fn = vfs_gpfs_lstat,
2500 .ntimes_fn = vfs_gpfs_ntimes,
2501 .is_offline_fn = vfs_gpfs_is_offline,
2502 .aio_force_fn = vfs_gpfs_aio_force,
2503 .sendfile_fn = vfs_gpfs_sendfile,
2504 .fallocate_fn = vfs_gpfs_fallocate,
2505 .open_fn = vfs_gpfs_open,
2506 .pread_fn = vfs_gpfs_pread,
2507 .pread_send_fn = vfs_gpfs_pread_send,
2508 .pread_recv_fn = vfs_gpfs_pread_recv,
2509 .pwrite_fn = vfs_gpfs_pwrite,
2510 .pwrite_send_fn = vfs_gpfs_pwrite_send,
2511 .pwrite_recv_fn = vfs_gpfs_pwrite_recv,
2512 .ftruncate_fn = vfs_gpfs_ftruncate
2515 NTSTATUS vfs_gpfs_init(void);
2516 NTSTATUS vfs_gpfs_init(void)
2520 ret = gpfswrap_init();
2522 DEBUG(1, ("Could not initialize GPFS library wrapper\n"));
2525 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "gpfs",