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https://github.com/samba-team/samba.git
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561a3b7e70
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
1512 lines
59 KiB
C
1512 lines
59 KiB
C
/*
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Unix SMB/CIFS implementation.
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VFS structures and parameters
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Copyright (C) Jeremy Allison 1999-2005
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Copyright (C) Tim Potter 1999
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Copyright (C) Alexander Bokovoy 2002-2005
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Copyright (C) Stefan (metze) Metzmacher 2003
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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This work was sponsored by Optifacio Software Services, Inc.
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*/
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#ifndef _VFS_H
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#define _VFS_H
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/* Avoid conflict with an AIX include file */
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#ifdef vfs_ops
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#undef vfs_ops
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#endif
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/*
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* As we're now (thanks Andrew ! :-) using file_structs and connection
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* structs in the vfs - then anyone writing a vfs must include includes.h...
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*/
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/*
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* This next constant specifies the version number of the VFS interface
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* this smbd will load. Increment this if *ANY* changes are made to the
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* vfs_ops below. JRA.
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*
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* If you change anything here, please also update modules/vfs_full_audit.c.
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* VL.
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*/
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/* Changed to version 2 for CIFS UNIX extensions (mknod and link added). JRA. */
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/* Changed to version 3 for POSIX acl extensions. JRA. */
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/* Changed to version 4 for cascaded VFS interface. Alexander Bokovoy. */
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/* Changed to version 5 for sendfile addition. JRA. */
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/* Changed to version 6 for the new module system, fixed cascading and quota functions. --metze */
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/* Changed to version 7 to include the get_nt_acl info parameter. JRA. */
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/* Changed to version 8 includes EA calls. JRA. */
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/* Changed to version 9 to include the get_shadow_data call. --metze */
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/* Changed to version 10 to include pread/pwrite calls. */
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/* Changed to version 11 to include seekdir/telldir/rewinddir calls. JRA */
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/* Changed to version 12 to add mask and attributes to opendir(). JRA
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Also include aio calls. JRA. */
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/* Changed to version 13 as the internal structure of files_struct has changed. JRA */
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/* Changed to version 14 as we had to change DIR to SMB_STRUCT_DIR. JRA */
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/* Changed to version 15 as we added the statvfs call. JRA */
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/* Changed to version 16 as we added the getlock call. JRA */
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/* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */
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/* Changed to version 18 to add fsp parameter to the open call -- jpeach
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Also include kernel_flock call - jmcd */
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/* Changed to version 19, kernel change notify has been merged
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Also included linux setlease call - jmcd */
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/* Changed to version 20, use ntimes call instead of utime (greater
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* timestamp resolition. JRA. */
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/* Changed to version21 to add chflags operation -- jpeach */
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/* Changed to version22 to add lchown operation -- jra */
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/* Leave at 22 - not yet released. But change set_nt_acl to return an NTSTATUS. jra. */
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/* Leave at 22 - not yet released. Add file_id_create operation. --metze */
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/* Leave at 22 - not yet released. Change all BOOL parameters (int) to bool. jra. */
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/* Leave at 22 - not yet released. Added recvfile. */
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/* Leave at 22 - not yet released. Change get_nt_acl to return NTSTATUS - vl */
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/* Leave at 22 - not yet released. Change get_nt_acl to *not* take a
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* files_struct. - obnox.*/
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/* Leave at 22 - not yet released. Remove parameter fd from fget_nt_acl. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from gset_nt_acl. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from pread. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from pwrite. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from lseek. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fsync. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fstat. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fchmod. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fchown. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from ftruncate. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from lock. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from kernel_flock. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from linux_setlease. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from getlock. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from sys_acl_get_fd. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fchmod_acl. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from sys_acl_set_fd. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fgetxattr. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from flistxattr. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fremovexattr. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from fsetxattr. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from aio_cancel. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from read. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fd from write. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fromfd from sendfile. - obnox */
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/* Leave at 22 - not yet released. Remove parameter fromfd from recvfile. - obnox */
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/* Leave at 22 - not yet released. Additional change: add operations for offline files -- ab */
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/* Leave at 22 - not yet released. Add the streaminfo call. -- jpeach, vl */
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/* Leave at 22 - not yet released. Remove parameter fd from close_fn. - obnox */
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/* Changed to version 23 - remove set_nt_acl call. This can only be done via an
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open handle. JRA. */
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/* Changed to version 24 - make security descriptor const in fset_nt_acl. JRA. */
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/* Changed to version 25 - Jelmer's change from SMB_BIG_UINT to uint64_t. */
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/* Leave at 25 - not yet released. Add create_file call. -- tprouty. */
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/* Leave at 25 - not yet released. Add create time to ntimes. -- tstecher. */
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/* Leave at 25 - not yet released. Add get_alloc_size call. -- tprouty. */
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/* Leave at 25 - not yet released. Add SMB_STRUCT_STAT to readdir. - sdann */
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/* Leave at 25 - not yet released. Add init_search_op call. - sdann */
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/* Leave at 25 - not yet released. Add locking calls. -- zkirsch. */
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/* Leave at 25 - not yet released. Add strict locking calls. -- drichards. */
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/* Changed to version 26 - Plumb struct smb_filename to SMB_VFS_CREATE_FILE,
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SMB_VFS_OPEN, SMB_VFS_STAT, SMB_VFS_LSTAT,
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SMB_VFS_RENAME, SMB_VFS_UNLINK, SMB_VFS_NTIMES. */
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/* Changed to version 27 - not yet released. Added enum timestamp_set_resolution
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* return to fs_capabilities call. JRA. */
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/* Leave at 27 - not yet released. Add translate_name VFS call to convert
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UNIX names to Windows supported names -- asrinivasan. */
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/* Changed to version 28 - Add private_flags uint32_t to CREATE call. */
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/* Leave at 28 - not yet released. Change realpath to assume NULL and return a
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malloc'ed path. JRA. */
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/* Leave at 28 - not yet released. Move posix_fallocate into the VFS
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where it belongs. JRA. */
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/* Leave at 28 - not yet released. Rename posix_fallocate to fallocate
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to split out the two possible uses. JRA. */
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/* Leave at 28 - not yet released. Add fdopendir. JRA. */
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/* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
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/* Leave at 28 - not yet released. Make getwd function always return malloced memory. JRA. */
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/* Bump to version 29 - Samba 3.6.0 will ship with interface version 28. */
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/* Leave at 29 - not yet releases. Add fsctl. Richard Sharpe */
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/* Leave at 29 - not yet released. add SMB_VFS_GET_DFS_REFERRAL() - metze */
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/* Leave at 29 - not yet released. Remove l{list,get,set,remove}xattr - abartlet */
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/* Leave at 29 - not yet released. move to plain off_t - abartlet */
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/* Leave at 29 - not yet released. Remove sys_acl functions other than set and get - abartlet */
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/* Leave at 29 - not yet released. Added backup_intent bool to files_struct - JRA */
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/* Leave at 29 - not yet released. Add durable handle functions - metze/obnox */
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/* Leave at 29 - not yet released. Added sys_acl_blob_get_file and sys_acl_blob_get_fd */
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/* Bump to version 30 - Samba 4.0.0 will ship with interface version 30 */
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/* Leave at 30 - not yet released. Added conn->cwd to save vfs_GetWd() calls. */
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/* Leave at 30 - not yet released. Changed sys_acl_blob_get_file interface to remove type */
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/* Bump to version 31 - Samba 4.1.0 will ship with interface version 31 */
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/* Leave at 31 - not yet released. Make struct vuid_cache_entry in
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connection_struct a pointer. */
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/* Leave at 31 - not yet released. Add share_access to vuid_cache_entry. */
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/* Leave at 31 - not yet released. add SMB_VFS_COPY_CHUNK() */
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/* Leave at 31 - not yet released. Remove the unused
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fsp->pending_break_messages array */
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/* Leave at 31 - not yet released. add SMB_VFS_[GET/SET]_COMPRESSION() */
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/* Bump to version 32 - Samba 4.2 will ship with that. */
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/* Version 32 - Add "lease" to CREATE_FILE operation */
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/* Version 32 - Add "lease" to struct files_struct */
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/* Version 32 - Add SMB_VFS_READDIR_ATTR() */
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/* Version 32 - Add in and out create context blobs to create_file */
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/* Version 32 - Remove unnecessary SMB_VFS_DISK_FREE() small_query parameter */
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/* Bump to version 33 - Samba 4.3 will ship with that. */
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/* Version 33 - change fallocate mode flags param from enum->uint32_t */
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/* Version 33 - Add snapshot create/delete calls */
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/* Version 33 - Add OS X SMB2 AAPL copyfile extension flag to fsp */
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/* Version 33 - Remove notify_watch_fn */
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/* Bump to version 34 - Samba 4.4 will ship with that */
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/* Version 34 - Remove bool posix_open, add uint64_t posix_flags */
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/* Version 34 - Added bool posix_pathnames to struct smb_request */
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/* Bump to version 35 - Samba 4.5 will ship with that */
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/* Version 35 - Change get_nt_acl_fn from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change mkdir from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change rmdir from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change opendir from const char *, to
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const struct smb_filename * */
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/* Version 35 - Wrap aio async funtions args in a struct vfs_aio_state */
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/* Version 35 - Change chmod from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change chmod_acl from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change chown from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change lchown from const char *, to
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const struct smb_filename * */
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/* Version 35 - Change streaminfo from const char *, to
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const struct smb_filename * */
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/* Version 35 - Add uint32_t flags to struct smb_filename */
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/* Version 35 - Add get/set/fget/fset dos attribute functions. */
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/* Version 35 - Add bool use_ofd_locks to struct files_struct */
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/* Bump to version 36 - Samba 4.6 will ship with that */
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/* Version 36 - Remove is_offline and set_offline */
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/* Version 37 - Module init functions now take a TALLOC_CTX * parameter. */
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/* Version 37 - Add vfs_copy_chunk_flags for DUP_EXTENTS_TO_FILE */
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/* Version 37 - Change sys_acl_delete_def_file from const char *
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to const struct smb_filename * */
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/* Version 37 - Change sys_acl_get_file from const char *
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to const struct smb_filename * */
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/* Version 37 - Change sys_acl_blob_get_file from const char *
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to const struct smb_filename * */
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/* Version 37 - Change sys_acl_set_file from const char *
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to const struct smb_filename * */
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/* Version 37 - Change listxattr from const char *
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to const struct smb_filename * */
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/* Version 37 - Change removexattr from const char *
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to const struct smb_filename * */
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/* Version 37 - Change setxattr from const char *
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to const struct smb_filename * */
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/* Version 37 - Change getxattr from const char *
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to const struct smb_filename * */
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/* Version 37 - Change mknod from const char * to const struct smb_filename * */
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/* Version 37 - Change chflags from const char *
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to const struct smb_filename * */
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/* Version 37 - Change disk_free from const char *
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to const struct smb_filename * */
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/* Version 37 - Change get_quota from const char *
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to const struct smb_filename * */
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/* Version 37 - Change link from const char *
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to const struct smb_filename * */
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/* Version 37 - Change statvfs from const char *
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to const struct smb_filename * */
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/* Version 37 - Change readlink from const char *
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to const struct smb_filename * */
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/* Version 37 - Change symlink from const char *
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to const struct smb_filename * */
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/* Version 37 - Change chdir from const char *
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to const struct smb_filename * */
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/* Version 37 - Change getwd from char *
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to const struct smb_filename * */
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/* Version 37 - Change conn->cwd from char *
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to struct smb_filename * */
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/* Version 37 - Change realpath from char *
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to struct smb_filename * */
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/* Version 37 - Change connectpath from char *
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to struct smb_filename * */
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/* Version 37 - Add SMB_VFS_OFFLOAD_READ_SEND/RECV */
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/* Version 37 - Rename SMB_VFS_COPY_CHUNK_SEND/RECV to
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SMB_VFS_OFFLOAD_READ_SEND/RECV */
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/* Version 37 - Remove SMB_VFS_STRICT_UNLOCK */
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/* Version 37 - Rename SMB_VFS_STRICT_LOCK to
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SMB_VFS_STRICT_LOCK_CHECK */
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/* Version 38 - Remove SMB_VFS_INIT_SEARCH_OP */
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#define SMB_VFS_INTERFACE_VERSION 38
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/*
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All intercepted VFS operations must be declared as static functions inside module source
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in order to keep smbd namespace unpolluted. See source of audit, extd_audit, fake_perms and recycle
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example VFS modules for more details.
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*/
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/* VFS operations structure */
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struct vfs_handle_struct;
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struct connection_struct;
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struct files_struct;
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struct security_descriptor;
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struct vfs_statvfs_struct;
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struct smb_request;
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struct ea_list;
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struct smb_file_time;
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struct blocking_lock_record;
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struct smb_filename;
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struct dfs_GetDFSReferral;
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typedef union unid_t {
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uid_t uid;
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gid_t gid;
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} unid_t;
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struct fd_handle {
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size_t ref_count;
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int fd;
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uint64_t position_information;
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off_t pos;
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uint32_t private_options; /* NT Create options, but we only look at
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* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
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* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB and
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* NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
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* for print files *only*, where
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* DELETE_ON_CLOSE is not stored in the share
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* mode database.
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*/
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unsigned long gen_id;
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};
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struct fsp_lease {
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size_t ref_count;
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struct smbd_server_connection *sconn;
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struct tevent_timer *timeout;
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struct smb2_lease lease;
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};
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typedef struct files_struct {
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struct files_struct *next, *prev;
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uint64_t fnum;
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struct smbXsrv_open *op;
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struct connection_struct *conn;
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struct fd_handle *fh;
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unsigned int num_smb_operations;
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struct file_id file_id;
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uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
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uint16_t file_pid;
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uint64_t vuid; /* SMB2 compat */
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struct write_cache *wcp;
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struct timeval open_time;
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uint32_t access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
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uint32_t share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
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bool kernel_share_modes_taken;
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bool update_write_time_triggered;
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struct tevent_timer *update_write_time_event;
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bool update_write_time_on_close;
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struct timespec close_write_time;
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bool write_time_forced;
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|
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int oplock_type;
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struct fsp_lease *lease;
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int sent_oplock_break;
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struct tevent_timer *oplock_timeout;
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struct lock_struct last_lock_failure;
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int current_lock_count; /* Count the number of outstanding locks and pending locks. */
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|
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bool can_lock;
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bool can_read;
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bool can_write;
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bool modified;
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bool is_directory;
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bool aio_write_behind;
|
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bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
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bool delete_on_close;
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uint64_t posix_flags;
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bool is_sparse;
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bool backup_intent; /* Handle was successfully opened with backup intent
|
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and opener has privilege to do so. */
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bool use_ofd_locks; /* Are we using open file description locks ? */
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struct smb_filename *fsp_name;
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uint32_t name_hash; /* Jenkins hash of full pathname. */
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uint64_t mid; /* Mid of the operation that created us. */
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|
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struct vfs_fsp_data *vfs_extension;
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struct fake_file_handle *fake_file_handle;
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|
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struct notify_change_buf *notify;
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|
|
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struct files_struct *base_fsp; /* placeholder for delete on close */
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|
|
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/*
|
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* Read-only cached brlock record, thrown away when the
|
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* brlock.tdb seqnum changes. This avoids fetching data from
|
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* the brlock.tdb on every read/write call.
|
|
*/
|
|
int brlock_seqnum;
|
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struct byte_range_lock *brlock_rec;
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|
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struct dptr_struct *dptr;
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|
|
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/* if not NULL, means this is a print file */
|
|
struct print_file_data *print_file;
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|
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unsigned num_aio_requests;
|
|
struct tevent_req **aio_requests;
|
|
|
|
/*
|
|
* If a close request comes in while we still have aio_requests
|
|
* around, we need to hold back the close. When all aio_requests are
|
|
* done, the aio completion routines need tevent_wait_done() on
|
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* this. A bit ugly, but before we have close_file() fully async
|
|
* possibly the simplest approach. Thanks, Jeremy for the idea.
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*/
|
|
struct tevent_req *deferred_close;
|
|
} files_struct;
|
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|
|
#define FSP_POSIX_FLAGS_OPEN 0x01
|
|
#define FSP_POSIX_FLAGS_RENAME 0x02
|
|
#define FSP_POSIX_FLAGS_PATHNAMES 0x04
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|
|
#define FSP_POSIX_FLAGS_ALL \
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(FSP_POSIX_FLAGS_OPEN | \
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FSP_POSIX_FLAGS_PATHNAMES | \
|
|
FSP_POSIX_FLAGS_RENAME)
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|
|
struct vuid_cache_entry {
|
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struct auth_session_info *session_info;
|
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uint64_t vuid; /* SMB2 compat */
|
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bool read_only;
|
|
uint32_t share_access;
|
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};
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|
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struct vuid_cache {
|
|
unsigned int next_entry;
|
|
struct vuid_cache_entry array[VUID_CACHE_SIZE];
|
|
};
|
|
|
|
typedef struct {
|
|
char *name;
|
|
bool is_wild;
|
|
} name_compare_entry;
|
|
|
|
struct dfree_cached_info {
|
|
time_t last_dfree_time;
|
|
uint64_t dfree_ret;
|
|
uint64_t bsize;
|
|
uint64_t dfree;
|
|
uint64_t dsize;
|
|
};
|
|
|
|
struct share_params {
|
|
int service;
|
|
};
|
|
|
|
typedef struct connection_struct {
|
|
struct connection_struct *next, *prev;
|
|
struct smbd_server_connection *sconn; /* can be NULL */
|
|
struct smbXsrv_tcon *tcon; /* can be NULL */
|
|
uint32_t cnum; /* an index passed over the wire */
|
|
struct share_params *params;
|
|
bool force_user;
|
|
struct vuid_cache *vuid_cache;
|
|
bool printer;
|
|
bool ipc;
|
|
bool read_only; /* Attributes for the current user of the share. */
|
|
uint32_t share_access;
|
|
/* Does this filesystem honor
|
|
sub second timestamps on files
|
|
and directories when setting time ? */
|
|
enum timestamp_set_resolution ts_res;
|
|
char *connectpath;
|
|
char *origpath;
|
|
struct smb_filename *cwd_fname; /* Working directory. */
|
|
|
|
struct vfs_handle_struct *vfs_handles; /* for the new plugins */
|
|
|
|
/*
|
|
* This represents the user information on this connection. Depending
|
|
* on the vuid using this tid, this might change per SMB request.
|
|
*/
|
|
struct auth_session_info *session_info;
|
|
|
|
/*
|
|
* If the "force group" parameter is set, this is the primary gid that
|
|
* may be used in the users token, depending on the vuid using this tid.
|
|
*/
|
|
gid_t force_group_gid;
|
|
|
|
uint64_t vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
|
|
|
|
time_t lastused;
|
|
time_t lastused_count;
|
|
int num_files_open;
|
|
unsigned int num_smb_operations; /* Count of smb operations on this tree. */
|
|
int encrypt_level;
|
|
bool encrypted_tid;
|
|
|
|
/* Semantics requested by the client or forced by the server config. */
|
|
bool case_sensitive;
|
|
bool case_preserve;
|
|
bool short_case_preserve;
|
|
|
|
/* Semantics provided by the underlying filesystem. */
|
|
int fs_capabilities;
|
|
/* Device number of the directory of the share mount.
|
|
Used to ensure unique FileIndex returns. */
|
|
SMB_DEV_T base_share_dev;
|
|
|
|
name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
|
|
name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
|
|
name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
|
|
name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
|
|
struct dfree_cached_info *dfree_info;
|
|
struct trans_state *pending_trans;
|
|
|
|
struct rpc_pipe_client *spoolss_pipe;
|
|
|
|
} connection_struct;
|
|
|
|
struct smbd_smb2_request;
|
|
struct privilege_paths;
|
|
|
|
struct smb_request {
|
|
uint8_t cmd;
|
|
uint16_t flags2;
|
|
uint16_t smbpid;
|
|
uint64_t mid; /* For compatibility with SMB2. */
|
|
uint32_t seqnum;
|
|
uint64_t vuid; /* For compatibility with SMB2. */
|
|
uint32_t tid;
|
|
uint8_t wct;
|
|
const uint16_t *vwv;
|
|
uint16_t buflen;
|
|
const uint8_t *buf;
|
|
const uint8_t *inbuf;
|
|
|
|
/*
|
|
* Async handling in the main smb processing loop is directed by
|
|
* outbuf: reply_xxx routines indicate sync behaviour by putting their
|
|
* reply into "outbuf". If they leave it as NULL, they take care of it
|
|
* themselves, possibly later.
|
|
*
|
|
* If async handling is wanted, the reply_xxx routine must make sure
|
|
* that it talloc_move()s the smb_req somewhere else.
|
|
*/
|
|
uint8_t *outbuf;
|
|
|
|
size_t unread_bytes;
|
|
bool encrypted;
|
|
connection_struct *conn;
|
|
struct smbd_server_connection *sconn;
|
|
struct smbXsrv_connection *xconn;
|
|
struct smb_perfcount_data pcd;
|
|
|
|
/*
|
|
* Chained request handling
|
|
*/
|
|
struct files_struct *chain_fsp;
|
|
|
|
/*
|
|
* state information for async smb handling
|
|
*/
|
|
void *async_priv;
|
|
|
|
/*
|
|
* Back pointer to smb2 request.
|
|
*/
|
|
struct smbd_smb2_request *smb2req;
|
|
|
|
/*
|
|
* Pathnames used if request done
|
|
* under privilege.
|
|
*/
|
|
struct privilege_paths *priv_paths;
|
|
|
|
/*
|
|
* Request list for chained requests, we're part of it.
|
|
*/
|
|
struct smb_request **chain;
|
|
|
|
struct timeval request_time;
|
|
|
|
bool posix_pathnames;
|
|
};
|
|
|
|
/*
|
|
* Info about an alternate data stream
|
|
*/
|
|
|
|
struct stream_struct {
|
|
off_t size;
|
|
off_t alloc_size;
|
|
char *name;
|
|
};
|
|
|
|
/* time info */
|
|
struct smb_file_time {
|
|
struct timespec mtime;
|
|
struct timespec atime;
|
|
struct timespec ctime;
|
|
struct timespec create_time;
|
|
};
|
|
|
|
/*
|
|
* smb_filename
|
|
*/
|
|
struct smb_filename {
|
|
char *base_name;
|
|
char *stream_name;
|
|
char *original_lcomp;
|
|
uint32_t flags;
|
|
SMB_STRUCT_STAT st;
|
|
};
|
|
|
|
/*
|
|
* smb_filename flags. Define in terms of the FSP_POSIX_FLAGS_XX
|
|
* to keep the numeric values consistent.
|
|
*/
|
|
|
|
#define SMB_FILENAME_POSIX_PATH FSP_POSIX_FLAGS_PATHNAMES
|
|
|
|
#define VFS_FIND(__fn__) while (handle->fns->__fn__##_fn==NULL) { \
|
|
handle = handle->next; \
|
|
}
|
|
|
|
enum vfs_translate_direction {
|
|
vfs_translate_to_unix = 0,
|
|
vfs_translate_to_windows
|
|
};
|
|
|
|
enum vfs_fallocate_flags {
|
|
VFS_FALLOCATE_FL_KEEP_SIZE = 0x0001,
|
|
VFS_FALLOCATE_FL_PUNCH_HOLE = 0x0002,
|
|
};
|
|
|
|
struct vfs_aio_state {
|
|
int error;
|
|
uint64_t duration;
|
|
};
|
|
|
|
/*
|
|
Available VFS operations. These values must be in sync with vfs_ops struct
|
|
(struct vfs_fn_pointers and struct vfs_handle_pointers inside of struct vfs_ops).
|
|
In particular, if new operations are added to vfs_ops, appropriate constants
|
|
should be added to vfs_op_type so that order of them kept same as in vfs_ops.
|
|
*/
|
|
struct shadow_copy_data;
|
|
|
|
struct vfs_fn_pointers {
|
|
/* Disk operations */
|
|
|
|
int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
|
|
void (*disconnect_fn)(struct vfs_handle_struct *handle);
|
|
uint64_t (*disk_free_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uint64_t *bsize,
|
|
uint64_t *dfree,
|
|
uint64_t *dsize);
|
|
int (*get_quota_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
enum SMB_QUOTA_TYPE qtype,
|
|
unid_t id,
|
|
SMB_DISK_QUOTA *qt);
|
|
int (*set_quota_fn)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
|
|
int (*get_shadow_copy_data_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels);
|
|
int (*statvfs_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
struct vfs_statvfs_struct *statbuf);
|
|
uint32_t (*fs_capabilities_fn)(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res);
|
|
|
|
/*
|
|
* Note: that "struct dfs_GetDFSReferral *r"
|
|
* needs to be a valid TALLOC_CTX
|
|
*/
|
|
NTSTATUS (*get_dfs_referrals_fn)(struct vfs_handle_struct *handle,
|
|
struct dfs_GetDFSReferral *r);
|
|
|
|
/* Directory operations */
|
|
|
|
DIR *(*opendir_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *mask,
|
|
uint32_t attributes);
|
|
DIR *(*fdopendir_fn)(struct vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32_t attributes);
|
|
struct dirent *(*readdir_fn)(struct vfs_handle_struct *handle,
|
|
DIR *dirp,
|
|
SMB_STRUCT_STAT *sbuf);
|
|
void (*seekdir_fn)(struct vfs_handle_struct *handle, DIR *dirp, long offset);
|
|
long (*telldir_fn)(struct vfs_handle_struct *handle, DIR *dirp);
|
|
void (*rewind_dir_fn)(struct vfs_handle_struct *handle, DIR *dirp);
|
|
int (*mkdir_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode);
|
|
int (*rmdir_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
int (*closedir_fn)(struct vfs_handle_struct *handle, DIR *dir);
|
|
|
|
/* File operations */
|
|
|
|
int (*open_fn)(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname, files_struct *fsp,
|
|
int flags, mode_t mode);
|
|
NTSTATUS (*create_file_fn)(struct vfs_handle_struct *handle,
|
|
struct smb_request *req,
|
|
uint16_t root_dir_fid,
|
|
struct smb_filename *smb_fname,
|
|
uint32_t access_mask,
|
|
uint32_t share_access,
|
|
uint32_t create_disposition,
|
|
uint32_t create_options,
|
|
uint32_t file_attributes,
|
|
uint32_t oplock_request,
|
|
struct smb2_lease *lease,
|
|
uint64_t allocation_size,
|
|
uint32_t private_flags,
|
|
struct security_descriptor *sd,
|
|
struct ea_list *ea_list,
|
|
files_struct **result,
|
|
int *pinfo,
|
|
const struct smb2_create_blobs *in_context_blobs,
|
|
struct smb2_create_blobs *out_context_blobs);
|
|
int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
|
|
ssize_t (*read_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
|
|
ssize_t (*pread_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, off_t offset);
|
|
struct tevent_req *(*pread_send_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp,
|
|
void *data,
|
|
size_t n, off_t offset);
|
|
ssize_t (*pread_recv_fn)(struct tevent_req *req, struct vfs_aio_state *state);
|
|
ssize_t (*write_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
|
|
ssize_t (*pwrite_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, off_t offset);
|
|
struct tevent_req *(*pwrite_send_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp,
|
|
const void *data,
|
|
size_t n, off_t offset);
|
|
ssize_t (*pwrite_recv_fn)(struct tevent_req *req, struct vfs_aio_state *state);
|
|
off_t (*lseek_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t offset, int whence);
|
|
ssize_t (*sendfile_fn)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, off_t offset, size_t count);
|
|
ssize_t (*recvfile_fn)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t count);
|
|
int (*rename_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname_src,
|
|
const struct smb_filename *smb_fname_dst);
|
|
int (*fsync_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
|
|
struct tevent_req *(*fsync_send_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp);
|
|
int (*fsync_recv_fn)(struct tevent_req *req, struct vfs_aio_state *state);
|
|
int (*stat_fn)(struct vfs_handle_struct *handle, struct smb_filename *smb_fname);
|
|
int (*fstat_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
|
|
int (*lstat_fn)(struct vfs_handle_struct *handle, struct smb_filename *smb_filename);
|
|
uint64_t (*get_alloc_size_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf);
|
|
int (*unlink_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
int (*chmod_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode);
|
|
int (*fchmod_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
|
|
int (*chown_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uid_t uid,
|
|
gid_t gid);
|
|
int (*fchown_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
|
|
int (*lchown_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uid_t uid,
|
|
gid_t gid);
|
|
int (*chdir_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
struct smb_filename *(*getwd_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx);
|
|
int (*ntimes_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
struct smb_file_time *ft);
|
|
int (*ftruncate_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t offset);
|
|
int (*fallocate_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t mode,
|
|
off_t offset,
|
|
off_t len);
|
|
bool (*lock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, off_t offset, off_t count, int type);
|
|
int (*kernel_flock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp,
|
|
uint32_t share_mode, uint32_t access_mask);
|
|
int (*linux_setlease_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
|
|
bool (*getlock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid);
|
|
int (*symlink_fn)(struct vfs_handle_struct *handle,
|
|
const char *link_contents,
|
|
const struct smb_filename *new_smb_fname);
|
|
int (*readlink_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
char *buf,
|
|
size_t bufsiz);
|
|
int (*link_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *old_smb_fname,
|
|
const struct smb_filename *new_smb_fname);
|
|
int (*mknod_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode,
|
|
SMB_DEV_T dev);
|
|
struct smb_filename *(*realpath_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *ctx,
|
|
const struct smb_filename *smb_fname);
|
|
int (*chflags_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
unsigned int flags);
|
|
struct file_id (*file_id_create_fn)(struct vfs_handle_struct *handle,
|
|
const SMB_STRUCT_STAT *sbuf);
|
|
struct tevent_req *(*offload_read_send_fn)(TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t fsctl,
|
|
uint32_t ttl,
|
|
off_t offset,
|
|
size_t to_copy);
|
|
NTSTATUS (*offload_read_recv_fn)(struct tevent_req *req,
|
|
struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *token_blob);
|
|
struct tevent_req *(*offload_write_send_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
uint32_t fsctl,
|
|
DATA_BLOB *token,
|
|
off_t transfer_offset,
|
|
struct files_struct *dest_fsp,
|
|
off_t dest_off,
|
|
off_t to_copy);
|
|
NTSTATUS (*offload_write_recv_fn)(struct vfs_handle_struct *handle,
|
|
struct tevent_req *req,
|
|
off_t *copied);
|
|
NTSTATUS (*get_compression_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
struct smb_filename *smb_fname,
|
|
uint16_t *_compression_fmt);
|
|
NTSTATUS (*set_compression_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
uint16_t compression_fmt);
|
|
NTSTATUS (*snap_check_path_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *service_path,
|
|
char **base_volume);
|
|
NTSTATUS (*snap_create_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *base_volume,
|
|
time_t *tstamp,
|
|
bool rw,
|
|
char **base_path,
|
|
char **snap_path);
|
|
NTSTATUS (*snap_delete_fn)(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
char *base_path,
|
|
char *snap_path);
|
|
|
|
NTSTATUS (*streaminfo_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const struct smb_filename *smb_fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
unsigned int *num_streams,
|
|
struct stream_struct **streams);
|
|
|
|
int (*get_real_filename_fn)(struct vfs_handle_struct *handle,
|
|
const char *path,
|
|
const char *name,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **found_name);
|
|
|
|
const char *(*connectpath_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
|
|
NTSTATUS (*brl_lock_windows_fn)(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock,
|
|
bool blocking_lock);
|
|
|
|
bool (*brl_unlock_windows_fn)(struct vfs_handle_struct *handle,
|
|
struct messaging_context *msg_ctx,
|
|
struct byte_range_lock *br_lck,
|
|
const struct lock_struct *plock);
|
|
|
|
bool (*brl_cancel_windows_fn)(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock);
|
|
|
|
bool (*strict_lock_check_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct lock_struct *plock);
|
|
|
|
NTSTATUS (*translate_name_fn)(struct vfs_handle_struct *handle,
|
|
const char *name,
|
|
enum vfs_translate_direction direction,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **mapped_name);
|
|
|
|
NTSTATUS (*fsctl_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *ctx,
|
|
uint32_t function,
|
|
uint16_t req_flags,
|
|
const uint8_t *_in_data,
|
|
uint32_t in_len,
|
|
uint8_t **_out_data,
|
|
uint32_t max_out_len,
|
|
uint32_t *out_len);
|
|
|
|
NTSTATUS (*get_dos_attributes_fn)(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname,
|
|
uint32_t *dosmode);
|
|
|
|
NTSTATUS (*fget_dos_attributes_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t *dosmode);
|
|
|
|
NTSTATUS (*set_dos_attributes_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uint32_t dosmode);
|
|
|
|
NTSTATUS (*fset_dos_attributes_fn)(struct vfs_handle_struct *hande,
|
|
struct files_struct *fsp,
|
|
uint32_t dosmode);
|
|
|
|
/* NT ACL operations. */
|
|
|
|
NTSTATUS (*fget_nt_acl_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc);
|
|
NTSTATUS (*get_nt_acl_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uint32_t security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc);
|
|
NTSTATUS (*fset_nt_acl_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t security_info_sent,
|
|
const struct security_descriptor *psd);
|
|
|
|
NTSTATUS (*audit_file_fn)(struct vfs_handle_struct *handle,
|
|
struct smb_filename *file,
|
|
struct security_acl *sacl,
|
|
uint32_t access_requested,
|
|
uint32_t access_denied);
|
|
|
|
/* POSIX ACL operations. */
|
|
|
|
int (*chmod_acl_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode);
|
|
int (*fchmod_acl_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
|
|
|
|
SMB_ACL_T (*sys_acl_get_file_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
SMB_ACL_TYPE_T type,
|
|
TALLOC_CTX *mem_ctx);
|
|
SMB_ACL_T (*sys_acl_get_fd_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx);
|
|
int (*sys_acl_blob_get_file_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **blob_description,
|
|
DATA_BLOB *blob);
|
|
int (*sys_acl_blob_get_fd_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx, char **blob_description,
|
|
DATA_BLOB *blob);
|
|
int (*sys_acl_set_file_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
SMB_ACL_TYPE_T acltype,
|
|
SMB_ACL_T theacl);
|
|
int (*sys_acl_set_fd_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
|
|
int (*sys_acl_delete_def_file_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
|
|
/* EA operations. */
|
|
ssize_t (*getxattr_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name,
|
|
void *value,
|
|
size_t size);
|
|
ssize_t (*fgetxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
|
|
ssize_t (*listxattr_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
char *list,
|
|
size_t size);
|
|
ssize_t (*flistxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
|
|
int (*removexattr_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name);
|
|
int (*fremovexattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
|
|
int (*setxattr_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name,
|
|
const void *value,
|
|
size_t size,
|
|
int flags);
|
|
int (*fsetxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
|
|
|
|
/* aio operations */
|
|
bool (*aio_force_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
|
|
|
|
/* durable handle operations */
|
|
NTSTATUS (*durable_cookie_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *cookie);
|
|
NTSTATUS (*durable_disconnect_fn)(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const DATA_BLOB old_cookie,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *new_cookie);
|
|
NTSTATUS (*durable_reconnect_fn)(struct vfs_handle_struct *handle,
|
|
struct smb_request *smb1req,
|
|
struct smbXsrv_open *op,
|
|
const DATA_BLOB old_cookie,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct **fsp,
|
|
DATA_BLOB *new_cookie);
|
|
|
|
NTSTATUS (*readdir_attr_fn)(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct readdir_attr_data **attr_data);
|
|
};
|
|
|
|
/*
|
|
VFS operation description. Each VFS module registers an array of vfs_op_tuple to VFS subsystem,
|
|
which describes all operations this module is willing to intercept.
|
|
VFS subsystem initializes then the conn->vfs_ops and conn->vfs_opaque_ops structs
|
|
using this information.
|
|
*/
|
|
|
|
typedef struct vfs_handle_struct {
|
|
struct vfs_handle_struct *next, *prev;
|
|
const char *param;
|
|
struct connection_struct *conn;
|
|
const struct vfs_fn_pointers *fns;
|
|
void *data;
|
|
void (*free_data)(void **data);
|
|
} vfs_handle_struct;
|
|
|
|
|
|
typedef struct vfs_statvfs_struct {
|
|
/* For undefined recommended transfer size return -1 in that field */
|
|
uint32_t OptimalTransferSize; /* bsize on some os, iosize on other os */
|
|
uint32_t BlockSize;
|
|
|
|
/*
|
|
The next three fields are in terms of the block size.
|
|
(above). If block size is unknown, 4096 would be a
|
|
reasonable block size for a server to report.
|
|
Note that returning the blocks/blocksavail removes need
|
|
to make a second call (to QFSInfo level 0x103 to get this info.
|
|
UserBlockAvail is typically less than or equal to BlocksAvail,
|
|
if no distinction is made return the same value in each.
|
|
*/
|
|
|
|
uint64_t TotalBlocks;
|
|
uint64_t BlocksAvail; /* bfree */
|
|
uint64_t UserBlocksAvail; /* bavail */
|
|
|
|
/* For undefined Node fields or FSID return -1 */
|
|
uint64_t TotalFileNodes;
|
|
uint64_t FreeFileNodes;
|
|
uint64_t FsIdentifier; /* fsid */
|
|
/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
|
|
/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
|
|
|
|
int FsCapabilities;
|
|
} vfs_statvfs_struct;
|
|
|
|
/* Add a new FSP extension of the given type. Returns a pointer to the
|
|
* extenstion data.
|
|
*/
|
|
#define VFS_ADD_FSP_EXTENSION(handle, fsp, type, destroy_fn) \
|
|
(type *)vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type), (destroy_fn))
|
|
|
|
/* Return a pointer to the existing FSP extension data. */
|
|
#define VFS_FETCH_FSP_EXTENSION(handle, fsp) \
|
|
vfs_fetch_fsp_extension(handle, (fsp))
|
|
|
|
/* Return the talloc context associated with an FSP extension. */
|
|
#define VFS_MEMCTX_FSP_EXTENSION(handle, fsp) \
|
|
vfs_memctx_fsp_extension(handle, (fsp))
|
|
|
|
/* Remove and destroy an FSP extension. */
|
|
#define VFS_REMOVE_FSP_EXTENSION(handle, fsp) \
|
|
vfs_remove_fsp_extension((handle), (fsp))
|
|
|
|
#define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
|
|
if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
|
|
DEBUG(0,("%s() failed to get vfs_handle->data!\n",__FUNCTION__)); \
|
|
ret; \
|
|
} \
|
|
}
|
|
|
|
#define SMB_VFS_HANDLE_SET_DATA(handle, datap, free_fn, type, ret) { \
|
|
if (!(handle)) { \
|
|
DEBUG(0,("%s() failed to set handle->data!\n",__FUNCTION__)); \
|
|
ret; \
|
|
} else { \
|
|
if ((handle)->free_data) { \
|
|
(handle)->free_data(&(handle)->data); \
|
|
} \
|
|
(handle)->data = (void *)datap; \
|
|
(handle)->free_data = free_fn; \
|
|
} \
|
|
}
|
|
|
|
#define SMB_VFS_HANDLE_FREE_DATA(handle) { \
|
|
if ((handle) && (handle)->free_data) { \
|
|
(handle)->free_data(&(handle)->data); \
|
|
} \
|
|
}
|
|
|
|
/* Check whether module-specific data handle was already allocated or not */
|
|
#define SMB_VFS_HANDLE_TEST_DATA(handle) ( !(handle) || !(handle)->data ? False : True )
|
|
|
|
#define SMB_VFS_OP(x) ((void *) x)
|
|
|
|
#define DEFAULT_VFS_MODULE_NAME "/[Default VFS]/"
|
|
|
|
#include "vfs_macros.h"
|
|
|
|
int smb_vfs_call_connect(struct vfs_handle_struct *handle,
|
|
const char *service, const char *user);
|
|
void smb_vfs_call_disconnect(struct vfs_handle_struct *handle);
|
|
uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_filename,
|
|
uint64_t *bsize,
|
|
uint64_t *dfree,
|
|
uint64_t *dsize);
|
|
int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_filename,
|
|
enum SMB_QUOTA_TYPE qtype,
|
|
unid_t id,
|
|
SMB_DISK_QUOTA *qt);
|
|
int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
|
|
enum SMB_QUOTA_TYPE qtype, unid_t id,
|
|
SMB_DISK_QUOTA *qt);
|
|
int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct shadow_copy_data *shadow_copy_data,
|
|
bool labels);
|
|
int smb_vfs_call_statvfs(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
struct vfs_statvfs_struct *statbuf);
|
|
uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
|
|
enum timestamp_set_resolution *p_ts_res);
|
|
/*
|
|
* Note: that "struct dfs_GetDFSReferral *r" needs to be a valid TALLOC_CTX
|
|
*/
|
|
NTSTATUS smb_vfs_call_get_dfs_referrals(struct vfs_handle_struct *handle,
|
|
struct dfs_GetDFSReferral *r);
|
|
DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *mask,
|
|
uint32_t attributes);
|
|
DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const char *mask,
|
|
uint32_t attributes);
|
|
struct dirent *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
|
|
DIR *dirp,
|
|
SMB_STRUCT_STAT *sbuf);
|
|
void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
|
|
DIR *dirp, long offset);
|
|
long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
|
|
DIR *dirp);
|
|
void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
|
|
DIR *dirp);
|
|
int smb_vfs_call_mkdir(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode);
|
|
int smb_vfs_call_rmdir(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
|
|
DIR *dir);
|
|
int smb_vfs_call_open(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname, struct files_struct *fsp,
|
|
int flags, mode_t mode);
|
|
NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
|
|
struct smb_request *req,
|
|
uint16_t root_dir_fid,
|
|
struct smb_filename *smb_fname,
|
|
uint32_t access_mask,
|
|
uint32_t share_access,
|
|
uint32_t create_disposition,
|
|
uint32_t create_options,
|
|
uint32_t file_attributes,
|
|
uint32_t oplock_request,
|
|
struct smb2_lease *lease,
|
|
uint64_t allocation_size,
|
|
uint32_t private_flags,
|
|
struct security_descriptor *sd,
|
|
struct ea_list *ea_list,
|
|
files_struct **result,
|
|
int *pinfo,
|
|
const struct smb2_create_blobs *in_context_blobs,
|
|
struct smb2_create_blobs *out_context_blobs);
|
|
int smb_vfs_call_close(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp);
|
|
ssize_t smb_vfs_call_read(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, void *data, size_t n);
|
|
ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, void *data, size_t n,
|
|
off_t offset);
|
|
struct tevent_req *smb_vfs_call_pread_send(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp,
|
|
void *data,
|
|
size_t n, off_t offset);
|
|
ssize_t SMB_VFS_PREAD_RECV(struct tevent_req *req, struct vfs_aio_state *state);
|
|
|
|
ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const void *data,
|
|
size_t n);
|
|
ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const void *data,
|
|
size_t n, off_t offset);
|
|
struct tevent_req *smb_vfs_call_pwrite_send(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp,
|
|
const void *data,
|
|
size_t n, off_t offset);
|
|
ssize_t SMB_VFS_PWRITE_RECV(struct tevent_req *req, struct vfs_aio_state *state);
|
|
|
|
off_t smb_vfs_call_lseek(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, off_t offset,
|
|
int whence);
|
|
ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
|
|
files_struct *fromfsp, const DATA_BLOB *header,
|
|
off_t offset, size_t count);
|
|
ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
|
|
files_struct *tofsp, off_t offset,
|
|
size_t count);
|
|
int smb_vfs_call_rename(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname_src,
|
|
const struct smb_filename *smb_fname_dst);
|
|
int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp);
|
|
|
|
struct tevent_req *smb_vfs_call_fsync_send(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct files_struct *fsp);
|
|
int SMB_VFS_FSYNC_RECV(struct tevent_req *req, struct vfs_aio_state *state);
|
|
|
|
int smb_vfs_call_stat(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname);
|
|
int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
|
|
int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_filename);
|
|
uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const SMB_STRUCT_STAT *sbuf);
|
|
int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
int smb_vfs_call_chmod(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode);
|
|
int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, mode_t mode);
|
|
int smb_vfs_call_chown(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uid_t uid,
|
|
gid_t gid);
|
|
int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, uid_t uid, gid_t gid);
|
|
int smb_vfs_call_lchown(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uid_t uid,
|
|
gid_t gid);
|
|
int smb_vfs_call_chdir(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
struct smb_filename *smb_vfs_call_getwd(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *ctx);
|
|
int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
struct smb_file_time *ft);
|
|
int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, off_t offset);
|
|
int smb_vfs_call_fallocate(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t mode,
|
|
off_t offset,
|
|
off_t len);
|
|
bool smb_vfs_call_lock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, int op, off_t offset,
|
|
off_t count, int type);
|
|
int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, uint32_t share_mode,
|
|
uint32_t access_mask);
|
|
int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, int leasetype);
|
|
bool smb_vfs_call_getlock(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, off_t *poffset,
|
|
off_t *pcount, int *ptype, pid_t *ppid);
|
|
int smb_vfs_call_symlink(struct vfs_handle_struct *handle,
|
|
const char *link_contents,
|
|
const struct smb_filename *new_smb_fname);
|
|
int smb_vfs_call_readlink(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
char *buf,
|
|
size_t bufsiz);
|
|
int smb_vfs_call_link(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *old_smb_fname,
|
|
const struct smb_filename *new_smb_fname);
|
|
int smb_vfs_call_mknod(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
mode_t mode,
|
|
SMB_DEV_T dev);
|
|
struct smb_filename *smb_vfs_call_realpath(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *ctx,
|
|
const struct smb_filename *smb_fname);
|
|
int smb_vfs_call_chflags(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
unsigned int flags);
|
|
struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
|
|
const SMB_STRUCT_STAT *sbuf);
|
|
NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const struct smb_filename *smb_fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
unsigned int *num_streams,
|
|
struct stream_struct **streams);
|
|
int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
|
|
const char *path, const char *name,
|
|
TALLOC_CTX *mem_ctx, char **found_name);
|
|
const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
NTSTATUS smb_vfs_call_brl_lock_windows(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock,
|
|
bool blocking_lock);
|
|
bool smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle,
|
|
struct messaging_context *msg_ctx,
|
|
struct byte_range_lock *br_lck,
|
|
const struct lock_struct *plock);
|
|
bool smb_vfs_call_brl_cancel_windows(struct vfs_handle_struct *handle,
|
|
struct byte_range_lock *br_lck,
|
|
struct lock_struct *plock);
|
|
bool smb_vfs_call_strict_lock_check(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
struct lock_struct *plock);
|
|
NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
|
|
const char *name,
|
|
enum vfs_translate_direction direction,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **mapped_name);
|
|
NTSTATUS smb_vfs_call_fsctl(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *ctx,
|
|
uint32_t function,
|
|
uint16_t req_flags,
|
|
const uint8_t *_in_data,
|
|
uint32_t in_len,
|
|
uint8_t **_out_data,
|
|
uint32_t max_out_len,
|
|
uint32_t *out_len);
|
|
NTSTATUS smb_vfs_call_get_dos_attributes(struct vfs_handle_struct *handle,
|
|
struct smb_filename *smb_fname,
|
|
uint32_t *dosmode);
|
|
NTSTATUS smb_vfs_call_fget_dos_attributes(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t *dosmode);
|
|
NTSTATUS smb_vfs_call_set_dos_attributes(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uint32_t dosmode);
|
|
NTSTATUS smb_vfs_call_fset_dos_attributes(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t dosmode);
|
|
struct tevent_req *smb_vfs_call_offload_read_send(
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t fsctl,
|
|
uint32_t ttl,
|
|
off_t offset,
|
|
size_t to_copy);
|
|
NTSTATUS smb_vfs_call_offload_read_recv(struct tevent_req *req,
|
|
struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *token_blob);
|
|
struct tevent_req *smb_vfs_call_offload_write_send(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
uint32_t fsctl,
|
|
DATA_BLOB *token,
|
|
off_t transfer_offset,
|
|
struct files_struct *dest_fsp,
|
|
off_t dest_off,
|
|
off_t num);
|
|
NTSTATUS smb_vfs_call_offload_write_recv(struct vfs_handle_struct *handle,
|
|
struct tevent_req *req,
|
|
off_t *copied);
|
|
NTSTATUS smb_vfs_call_get_compression(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
struct smb_filename *smb_fname,
|
|
uint16_t *_compression_fmt);
|
|
NTSTATUS smb_vfs_call_set_compression(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct *fsp,
|
|
uint16_t compression_fmt);
|
|
NTSTATUS smb_vfs_call_snap_check_path(vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *service_path,
|
|
char **base_volume);
|
|
NTSTATUS smb_vfs_call_snap_create(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *base_volume,
|
|
time_t *tstamp,
|
|
bool rw,
|
|
char **base_path,
|
|
char **snap_path);
|
|
NTSTATUS smb_vfs_call_snap_delete(struct vfs_handle_struct *handle,
|
|
TALLOC_CTX *mem_ctx,
|
|
char *base_path,
|
|
char *snap_path);
|
|
NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc);
|
|
NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
uint32_t security_info,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct security_descriptor **ppdesc);
|
|
NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
uint32_t security_info_sent,
|
|
const struct security_descriptor *psd);
|
|
NTSTATUS smb_vfs_call_audit_file(struct vfs_handle_struct *handle,
|
|
struct smb_filename *file,
|
|
struct security_acl *sacl,
|
|
uint32_t access_requested,
|
|
uint32_t access_denied);
|
|
int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *file,
|
|
mode_t mode);
|
|
int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, mode_t mode);
|
|
SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
SMB_ACL_TYPE_T type,
|
|
TALLOC_CTX *mem_ctx);
|
|
SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx);
|
|
int smb_vfs_call_sys_acl_blob_get_file(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **blob_description,
|
|
DATA_BLOB *blob);
|
|
int smb_vfs_call_sys_acl_blob_get_fd(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx,
|
|
char **blob_description,
|
|
DATA_BLOB *blob);
|
|
int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
SMB_ACL_TYPE_T acltype,
|
|
SMB_ACL_T theacl);
|
|
int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, SMB_ACL_T theacl);
|
|
int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname);
|
|
ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name,
|
|
void *value,
|
|
size_t size);
|
|
ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const char *name,
|
|
void *value, size_t size);
|
|
ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
char *list,
|
|
size_t size);
|
|
ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, char *list,
|
|
size_t size);
|
|
int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name);
|
|
int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const char *name);
|
|
int smb_vfs_call_setxattr(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *smb_fname,
|
|
const char *name,
|
|
const void *value,
|
|
size_t size,
|
|
int flags);
|
|
int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
|
|
const char *name, const void *value, size_t size,
|
|
int flags);
|
|
int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp, const char *name,
|
|
const void *value, size_t size, int flags);
|
|
bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp);
|
|
NTSTATUS smb_vfs_call_durable_cookie(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *cookie);
|
|
NTSTATUS smb_vfs_call_durable_disconnect(struct vfs_handle_struct *handle,
|
|
struct files_struct *fsp,
|
|
const DATA_BLOB old_cookie,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *new_cookie);
|
|
NTSTATUS smb_vfs_call_durable_reconnect(struct vfs_handle_struct *handle,
|
|
struct smb_request *smb1req,
|
|
struct smbXsrv_open *op,
|
|
const DATA_BLOB old_cookie,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct files_struct **fsp,
|
|
DATA_BLOB *new_cookie);
|
|
NTSTATUS smb_vfs_call_readdir_attr(struct vfs_handle_struct *handle,
|
|
const struct smb_filename *fname,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct readdir_attr_data **attr_data);
|
|
|
|
NTSTATUS smb_register_vfs(int version, const char *name,
|
|
const struct vfs_fn_pointers *fns);
|
|
void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
|
|
files_struct *fsp, size_t ext_size,
|
|
void (*destroy_fn)(void *p_data));
|
|
void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
|
|
void vfs_remove_all_fsp_extensions(struct files_struct *fsp);
|
|
void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
|
|
void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp);
|
|
|
|
void smb_vfs_assert_all_fns(const struct vfs_fn_pointers* fns,
|
|
const char *module);
|
|
|
|
#endif /* _VFS_H */
|