/* Unix SMB/CIFS implementation. VFS structures and parameters Copyright (C) Jeremy Allison 1999-2005 Copyright (C) Tim Potter 1999 Copyright (C) Alexander Bokovoy 2002-2005 Copyright (C) Stefan (metze) Metzmacher 2003 Copyright (C) Volker Lendecke 2009 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . This work was sponsored by Optifacio Software Services, Inc. */ #ifndef _VFS_H #define _VFS_H /* Avoid conflict with an AIX include file */ #ifdef vfs_ops #undef vfs_ops #endif /* * As we're now (thanks Andrew ! :-) using file_structs and connection * structs in the vfs - then anyone writing a vfs must include includes.h... */ /* * This next constant specifies the version number of the VFS interface * this smbd will load. Increment this if *ANY* changes are made to the * vfs_ops below. JRA. * * If you change anything here, please also update modules/vfs_full_audit.c. * VL. */ /* Changed to version 2 for CIFS UNIX extensions (mknod and link added). JRA. */ /* Changed to version 3 for POSIX acl extensions. JRA. */ /* Changed to version 4 for cascaded VFS interface. Alexander Bokovoy. */ /* Changed to version 5 for sendfile addition. JRA. */ /* Changed to version 6 for the new module system, fixed cascading and quota functions. --metze */ /* Changed to version 7 to include the get_nt_acl info parameter. JRA. */ /* Changed to version 8 includes EA calls. JRA. */ /* Changed to version 9 to include the get_shadow_data call. --metze */ /* Changed to version 10 to include pread/pwrite calls. */ /* Changed to version 11 to include seekdir/telldir/rewinddir calls. JRA */ /* Changed to version 12 to add mask and attributes to opendir(). JRA Also include aio calls. JRA. */ /* Changed to version 13 as the internal structure of files_struct has changed. JRA */ /* Changed to version 14 as we had to change DIR to SMB_STRUCT_DIR. JRA */ /* Changed to version 15 as we added the statvfs call. JRA */ /* Changed to version 16 as we added the getlock call. JRA */ /* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */ /* Changed to version 18 to add fsp parameter to the open call -- jpeach Also include kernel_flock call - jmcd */ /* Changed to version 19, kernel change notify has been merged Also included linux setlease call - jmcd */ /* Changed to version 20, use ntimes call instead of utime (greater * timestamp resolition. JRA. */ /* Changed to version21 to add chflags operation -- jpeach */ /* Changed to version22 to add lchown operation -- jra */ /* Leave at 22 - not yet released. But change set_nt_acl to return an NTSTATUS. jra. */ /* Leave at 22 - not yet released. Add file_id_create operation. --metze */ /* Leave at 22 - not yet released. Change all BOOL parameters (int) to bool. jra. */ /* Leave at 22 - not yet released. Added recvfile. */ /* Leave at 22 - not yet released. Change get_nt_acl to return NTSTATUS - vl */ /* Leave at 22 - not yet released. Change get_nt_acl to *not* take a * files_struct. - obnox.*/ /* Leave at 22 - not yet released. Remove parameter fd from fget_nt_acl. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from gset_nt_acl. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from pread. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from pwrite. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from lseek. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fsync. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fstat. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fchmod. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fchown. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from ftruncate. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from lock. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from kernel_flock. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from linux_setlease. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from getlock. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_get_fd. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fchmod_acl. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_set_fd. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fgetxattr. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from flistxattr. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fremovexattr. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from fsetxattr. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from aio_cancel. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from read. - obnox */ /* Leave at 22 - not yet released. Remove parameter fd from write. - obnox */ /* Leave at 22 - not yet released. Remove parameter fromfd from sendfile. - obnox */ /* Leave at 22 - not yet released. Remove parameter fromfd from recvfile. - obnox */ /* Leave at 22 - not yet released. Additional change: add operations for offline files -- ab */ /* Leave at 22 - not yet released. Add the streaminfo call. -- jpeach, vl */ /* Leave at 22 - not yet released. Remove parameter fd from close_fn. - obnox */ /* Changed to version 23 - remove set_nt_acl call. This can only be done via an open handle. JRA. */ /* Changed to version 24 - make security descriptor const in fset_nt_acl. JRA. */ /* Changed to version 25 - Jelmer's change from SMB_BIG_UINT to uint64_t. */ /* Leave at 25 - not yet released. Add create_file call. -- tprouty. */ /* Leave at 25 - not yet released. Add create time to ntimes. -- tstecher. */ /* Leave at 25 - not yet released. Add get_alloc_size call. -- tprouty. */ /* Leave at 25 - not yet released. Add SMB_STRUCT_STAT to readdir. - sdann */ /* Leave at 25 - not yet released. Add init_search_op call. - sdann */ /* Leave at 25 - not yet released. Add locking calls. -- zkirsch. */ /* Leave at 25 - not yet released. Add strict locking calls. -- drichards. */ /* Changed to version 26 - Plumb struct smb_filename to SMB_VFS_CREATE_FILE, SMB_VFS_OPEN, SMB_VFS_STAT, SMB_VFS_LSTAT, SMB_VFS_RENAME, SMB_VFS_UNLINK, SMB_VFS_NTIMES. */ /* Changed to version 27 - not yet released. Added enum timestamp_set_resolution * return to fs_capabilities call. JRA. */ /* Leave at 27 - not yet released. Add translate_name VFS call to convert UNIX names to Windows supported names -- asrinivasan. */ /* Changed to version 28 - Add private_flags uint32_t to CREATE call. */ /* Leave at 28 - not yet released. Change realpath to assume NULL and return a malloc'ed path. JRA. */ /* Leave at 28 - not yet released. Move posix_fallocate into the VFS where it belongs. JRA. */ /* Leave at 28 - not yet released. Rename posix_fallocate to fallocate to split out the two possible uses. JRA. */ /* Leave at 28 - not yet released. Add fdopendir. JRA. */ /* Leave at 28 - not yet released. Rename open function to open_fn. - gd */ /* Leave at 28 - not yet released. Make getwd function always return malloced memory. JRA. */ /* Bump to version 29 - Samba 3.6.0 will ship with interface version 28. */ /* Leave at 29 - not yet releases. Add fsctl. Richard Sharpe */ /* Leave at 29 - not yet released. add SMB_VFS_GET_DFS_REFERRAL() - metze */ /* Leave at 29 - not yet released. Remove l{list,get,set,remove}xattr - abartlet */ /* Leave at 29 - not yet released. move to plain off_t - abartlet */ /* Leave at 29 - not yet released. Remove sys_acl functions other than set and get - abartlet */ /* Leave at 29 - not yet released. Added backup_intent bool to files_struct - JRA */ /* Leave at 29 - not yet released. Add durable handle functions - metze/obnox */ /* Leave at 29 - not yet released. Added sys_acl_blob_get_file and sys_acl_blob_get_fd */ /* Bump to version 30 - Samba 4.0.0 will ship with interface version 30 */ /* Leave at 30 - not yet released. Added conn->cwd to save vfs_GetWd() calls. */ /* Leave at 30 - not yet released. Changed sys_acl_blob_get_file interface to remove type */ /* Bump to version 31 - Samba 4.1.0 will ship with interface version 31 */ /* Leave at 31 - not yet released. Make struct vuid_cache_entry in connection_struct a pointer. */ /* Leave at 31 - not yet released. Add share_access to vuid_cache_entry. */ /* Leave at 31 - not yet released. add SMB_VFS_COPY_CHUNK() */ /* Leave at 31 - not yet released. Remove the unused fsp->pending_break_messages array */ /* Leave at 31 - not yet released. add SMB_VFS_[GET/SET]_COMPRESSION() */ /* Bump to version 32 - Samba 4.2 will ship with that. */ /* Version 32 - Add "lease" to CREATE_FILE operation */ /* Version 32 - Add "lease" to struct files_struct */ /* Version 32 - Add SMB_VFS_READDIR_ATTR() */ /* Version 32 - Add in and out create context blobs to create_file */ /* Version 32 - Remove unnecessary SMB_VFS_DISK_FREE() small_query parameter */ /* Bump to version 33 - Samba 4.3 will ship with that. */ /* Version 33 - change fallocate mode flags param from enum->uint32_t */ /* Version 33 - Add snapshot create/delete calls */ /* Version 33 - Add OS X SMB2 AAPL copyfile extension flag to fsp */ /* Version 33 - Remove notify_watch_fn */ /* Bump to version 34 - Samba 4.4 will ship with that */ /* Version 34 - Remove bool posix_open, add uint64_t posix_flags */ /* Version 34 - Added bool posix_pathnames to struct smb_request */ /* Bump to version 35 - Samba 4.5 will ship with that */ /* Version 35 - Change get_nt_acl_fn from const char *, to const struct smb_filename * */ /* Version 35 - Change mkdir from const char *, to const struct smb_filename * */ /* Version 35 - Change rmdir from const char *, to const struct smb_filename * */ /* Version 35 - Change opendir from const char *, to const struct smb_filename * */ /* Version 35 - Wrap aio async funtions args in a struct vfs_aio_state */ /* Version 35 - Change chmod from const char *, to const struct smb_filename * */ /* Version 35 - Change chmod_acl from const char *, to const struct smb_filename * */ /* Version 35 - Change chown from const char *, to const struct smb_filename * */ /* Version 35 - Change lchown from const char *, to const struct smb_filename * */ /* Version 35 - Change streaminfo from const char *, to const struct smb_filename * */ /* Version 35 - Add uint32_t flags to struct smb_filename */ /* Version 35 - Add get/set/fget/fset dos attribute functions. */ /* Version 35 - Add bool use_ofd_locks to struct files_struct */ /* Bump to version 36 - Samba 4.6 will ship with that */ /* Version 36 - Remove is_offline and set_offline */ /* Version 37 - Module init functions now take a TALLOC_CTX * parameter. */ /* Version 37 - Add vfs_copy_chunk_flags for DUP_EXTENTS_TO_FILE */ /* Version 37 - Change sys_acl_delete_def_file from const char * to const struct smb_filename * */ /* Version 37 - Change sys_acl_get_file from const char * to const struct smb_filename * */ /* Version 37 - Change sys_acl_blob_get_file from const char * to const struct smb_filename * */ /* Version 37 - Change sys_acl_set_file from const char * to const struct smb_filename * */ /* Version 37 - Change listxattr from const char * to const struct smb_filename * */ /* Version 37 - Change removexattr from const char * to const struct smb_filename * */ /* Version 37 - Change setxattr from const char * to const struct smb_filename * */ /* Version 37 - Change getxattr from const char * to const struct smb_filename * */ /* Version 37 - Change mknod from const char * to const struct smb_filename * */ /* Version 37 - Change chflags from const char * to const struct smb_filename * */ /* Version 37 - Change disk_free from const char * to const struct smb_filename * */ /* Version 37 - Change get_quota from const char * to const struct smb_filename * */ /* Version 37 - Change link from const char * to const struct smb_filename * */ /* Version 37 - Change statvfs from const char * to const struct smb_filename * */ /* Version 37 - Change readlink from const char * to const struct smb_filename * */ /* Version 37 - Change symlink from const char * to const struct smb_filename * */ /* Version 37 - Change chdir from const char * to const struct smb_filename * */ /* Version 37 - Change getwd from char * to const struct smb_filename * */ /* Version 37 - Change conn->cwd from char * to struct smb_filename * */ /* Version 37 - Change realpath from char * to struct smb_filename * */ /* Version 37 - Change connectpath from char * to struct smb_filename * */ /* Version 37 - Add SMB_VFS_OFFLOAD_READ_SEND/RECV */ /* Version 37 - Rename SMB_VFS_COPY_CHUNK_SEND/RECV to SMB_VFS_OFFLOAD_READ_SEND/RECV */ /* Version 37 - Remove SMB_VFS_STRICT_UNLOCK */ /* Version 37 - Rename SMB_VFS_STRICT_LOCK to SMB_VFS_STRICT_LOCK_CHECK */ /* Version 38 - Remove SMB_VFS_INIT_SEARCH_OP */ /* Bump to version 39, Samba 4.9 will ship with that */ /* Version 39 - Remove SMB_VFS_FSYNC Only implement async versions. */ /* Version 39 - Remove SMB_VFS_READ All users are now pread or async versions. */ /* Version 39 - Remove SMB_VFS_WRITE All users are now pwrite or async versions. */ /* Version 39 - Remove SMB_VFS_CHMOD_ACL - no longer used. */ /* Version 39 - Remove SMB_VFS_FCHMOD_ACL - no longer used. */ /* Version 39 - Remove struct dfree_cached_info pointer from connection struct */ /* Bump to version 40, Samba 4.10 will ship with that */ /* Version 40 - Add SMB_VFS_GETXATTRAT_SEND/RECV */ /* Version 40 - Add SMB_VFS_GET_DOS_ATTRIBUTES_SEND/RECV */ /* Bump to version 41, Samba 4.11 will ship with that */ /* Version 41 - Remove SMB_VFS_BRL_CANCEL_WINDOWS */ /* Version 41 - Remove unused st_ex_mask from struct stat_ex */ /* Version 41 - convert struct stat_ex.st_ex_calculated_birthtime to flags */ /* Version 41 - add st_ex_itime to struct stat_ex */ /* Version 41 - add st_ex_file_id to struct stat_ex */ /* Version 41 - add SMB_VFS_FS_FILE_ID */ /* Version 41 - Remove "blocking_lock" parameter from SMB_VFS_BRL_LOCK_WINDOWS */ /* Version 41 - Remove "msg_ctx" parameter from SMB_VFS_BRL_UNLOCK_WINDOWS */ /* Bump to version 42, Samba 4.12 will ship with that */ /* Version 42 - Remove share_access member from struct files_struct */ /* Version 42 - Make "lease" a const* in create_file_fn */ /* Version 42 - Move SMB_VFS_RENAME -> SMB_VFS_RENAMEAT */ /* Version 42 - Move SMB_VFS_LINK -> SMB_VFS_LINKAT. */ /* Version 42 - Move SMB_VFS_MKNOD -> SMB_VFS_MKDNODAT. */ /* Version 42 - Move SMB_VFS_READLINK -> SMB_VFS_READLINKAT. */ /* Version 42 - Move SMB_VFS_SYMLINK -> SMB_VFS_SYMLINKAT. */ /* Version 42 - Move SMB_VFS_MKDIR -> SMB_VFS_MKDIRAT. */ /* Version 42 - Move change_to_user() -> change_to_user_and_service() */ /* Version 42 - Move change_to_user_by_fsp() -> change_to_user_and_service_by_fsp() */ /* Version 42 - Move [un]become_user*() -> [un]become_user_without_service*() */ /* Version 42 - Move SMB_VFS_UNLINK -> SMB_VFS_UNLINKAT. */ /* Version 42 - Add SMB_VFS_FCNTL */ /* Version 42 - Remove SMB_VFS_RMDIR. Use SMB_VFS_UNLINKAT(.., AT_REMOVEDIR) instead. */ /* Version 42 - Remove SMB_VFS_CHOWN */ #define SMB_VFS_INTERFACE_VERSION 42 /* All intercepted VFS operations must be declared as static functions inside module source in order to keep smbd namespace unpolluted. See source of audit, extd_audit, fake_perms and recycle example VFS modules for more details. */ /* VFS operations structure */ struct vfs_handle_struct; struct connection_struct; struct files_struct; struct security_descriptor; struct vfs_statvfs_struct; struct smb_request; struct ea_list; struct smb_file_time; struct smb_filename; struct dfs_GetDFSReferral; typedef union unid_t { uid_t uid; gid_t gid; } unid_t; struct fd_handle { size_t ref_count; int fd; uint64_t position_information; off_t pos; uint32_t private_options; /* NT Create options, but we only look at * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB and * NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE * for print files *only*, where * DELETE_ON_CLOSE is not stored in the share * mode database. */ uint64_t gen_id; }; struct fsp_lease { size_t ref_count; struct smbd_server_connection *sconn; struct tevent_timer *timeout; struct smb2_lease lease; }; typedef struct files_struct { struct files_struct *next, *prev; uint64_t fnum; struct smbXsrv_open *op; struct connection_struct *conn; struct fd_handle *fh; unsigned int num_smb_operations; struct file_id file_id; uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */ uint16_t file_pid; uint64_t vuid; /* SMB2 compat */ struct write_cache *wcp; struct timeval open_time; uint32_t access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */ bool kernel_share_modes_taken; bool update_write_time_triggered; struct tevent_timer *update_write_time_event; bool update_write_time_on_close; struct timespec close_write_time; bool write_time_forced; int oplock_type; /* * Cache of our lease_type, stored as "current_state" in * leases.tdb */ int leases_db_seqnum; uint32_t lease_type; struct fsp_lease *lease; int sent_oplock_break; struct tevent_timer *oplock_timeout; struct lock_struct last_lock_failure; int current_lock_count; /* Count the number of outstanding locks and pending locks. */ bool can_lock; bool can_read; bool can_write; bool modified; bool is_directory; bool aio_write_behind; bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */ bool delete_on_close; uint64_t posix_flags; bool is_sparse; bool backup_intent; /* Handle was successfully opened with backup intent and opener has privilege to do so. */ bool use_ofd_locks; /* Are we using open file description locks ? */ struct smb_filename *fsp_name; uint32_t name_hash; /* Jenkins hash of full pathname. */ uint64_t mid; /* Mid of the operation that created us. */ struct vfs_fsp_data *vfs_extension; struct fake_file_handle *fake_file_handle; struct notify_change_buf *notify; struct files_struct *base_fsp; /* placeholder for delete on close */ /* * Cache of share_mode_data->flags */ int share_mode_flags_seqnum; uint16_t share_mode_flags; /* * Read-only cached brlock record, thrown away when the * brlock.tdb seqnum changes. This avoids fetching data from * the brlock.tdb on every read/write call. */ int brlock_seqnum; struct byte_range_lock *brlock_rec; struct dptr_struct *dptr; /* if not NULL, means this is a print file */ struct print_file_data *print_file; /* * Optimize the aio_requests array for high performance: Never * shrink it, maintain num_aio_requests separately */ unsigned num_aio_requests; struct tevent_req **aio_requests; bool closing; /* * Requests waiting for smb1 byte range locks. They are * generated by smbd_smb1_do_locks_send and are required here, * because lock cancel operations index through reply_lockingX * not based on mid but on the lock type and range. */ struct tevent_req **blocked_smb1_lock_reqs; /* * SMB1 remembers lock failures and delays repeated blocking * lock attempts on the same offset. */ bool lock_failure_seen; uint64_t lock_failure_offset; /* * 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 * this. A bit ugly, but before we have close_file() fully async * possibly the simplest approach. Thanks, Jeremy for the idea. */ struct tevent_req *deferred_close; } files_struct; #define FSP_POSIX_FLAGS_OPEN 0x01 #define FSP_POSIX_FLAGS_RENAME 0x02 #define FSP_POSIX_FLAGS_PATHNAMES 0x04 #define FSP_POSIX_FLAGS_ALL \ (FSP_POSIX_FLAGS_OPEN | \ FSP_POSIX_FLAGS_PATHNAMES | \ FSP_POSIX_FLAGS_RENAME) struct vuid_cache_entry { struct auth_session_info *session_info; uint64_t vuid; /* SMB2 compat */ bool read_only; uint32_t share_access; }; 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 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 files_struct *cwd_fsp; /* Working directory. */ bool tcon_done; 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 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 (*mkdirat_fn)(struct vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, mode_t mode); 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, const 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 (*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 (*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 (*renameat_fn)(struct vfs_handle_struct *handle, struct files_struct *srcdir_fsp, const struct smb_filename *smb_fname_src, struct files_struct *dstdir_fsp, const struct smb_filename *smb_fname_dst); 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 (*unlinkat_fn)(struct vfs_handle_struct *handle, struct files_struct *srcdir_fsp, const struct smb_filename *smb_fname, int flags); 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 (*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 (*fcntl_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int cmd, va_list cmd_arg); 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 (*symlinkat_fn)(struct vfs_handle_struct *handle, const char *link_contents, struct files_struct *dirfsp, const struct smb_filename *new_smb_fname); int (*readlinkat_fn)(struct vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, char *buf, size_t bufsiz); int (*linkat_fn)(struct vfs_handle_struct *handle, struct files_struct *srcfsp, const struct smb_filename *old_smb_fname, struct files_struct *dstfsp, const struct smb_filename *new_smb_fname, int flags); int (*mknodat_fn)(struct vfs_handle_struct *handle, struct files_struct *dirfsp, 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); uint64_t (*fs_file_id_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 (*brl_unlock_windows_fn)(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, const 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); struct tevent_req *(*get_dos_attributes_send_fn)( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, struct smb_filename *smb_fname); NTSTATUS (*get_dos_attributes_recv_fn)( struct tevent_req *req, struct vfs_aio_state *aio_state, 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. */ 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); struct tevent_req *(*getxattrat_send_fn)( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, const struct smb_filename *smb_fname, const char *xattr_name, size_t alloc_hint); ssize_t (*getxattrat_recv_fn)(struct tevent_req *req, struct vfs_aio_state *aio_state, TALLOC_CTX *mem_ctx, uint8_t **xattr_value); 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_mkdirat(struct vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, mode_t mode); 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, const 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_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_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_renameat(struct vfs_handle_struct *handle, struct files_struct *srcfsp, const struct smb_filename *smb_fname_src, struct files_struct *dstfsp, const struct smb_filename *smb_fname_dst); 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_fsync_sync(files_struct *fsp); 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_unlinkat(struct vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, int flags); 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_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_fcntl(struct vfs_handle_struct *handle, struct files_struct *fsp, int cmd, ...); 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_symlinkat(struct vfs_handle_struct *handle, const char *link_contents, struct files_struct *dirfsp, const struct smb_filename *new_smb_fname); int smb_vfs_call_readlinkat(struct vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, char *buf, size_t bufsiz); int smb_vfs_call_linkat(struct vfs_handle_struct *handle, struct files_struct *srcfsp, const struct smb_filename *old_smb_fname, struct files_struct *dstfsp, const struct smb_filename *new_smb_fname, int flags); int smb_vfs_call_mknodat(struct vfs_handle_struct *handle, struct files_struct *dirfsp, 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); uint64_t smb_vfs_call_fs_file_id(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 smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, const 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_get_dos_attributes_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, struct smb_filename *smb_fname); NTSTATUS smb_vfs_call_get_dos_attributes_recv( struct tevent_req *req, struct vfs_aio_state *aio_state, 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); 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); struct tevent_req *smb_vfs_call_getxattrat_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, const struct smb_filename *smb_fname, const char *xattr_name, size_t alloc_hint); ssize_t smb_vfs_call_getxattrat_recv(struct tevent_req *req, struct vfs_aio_state *aio_state, TALLOC_CTX *mem_ctx, uint8_t **xattr_value); 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); /* * Helper functions from source3/modules/vfs_not_implemented.c */ int vfs_not_implemented_connect( vfs_handle_struct *handle, const char *service, const char *user); void vfs_not_implemented_disconnect(vfs_handle_struct *handle); uint64_t vfs_not_implemented_disk_free(vfs_handle_struct *handle, const struct smb_filename *smb_fname, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize); int vfs_not_implemented_get_quota(vfs_handle_struct *handle, const struct smb_filename *smb_fname, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq); int vfs_not_implemented_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq); int vfs_not_implemented_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels); int vfs_not_implemented_statvfs(struct vfs_handle_struct *handle, const struct smb_filename *smb_fname, struct vfs_statvfs_struct *statbuf); uint32_t vfs_not_implemented_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res); NTSTATUS vfs_not_implemented_get_dfs_referrals(struct vfs_handle_struct *handle, struct dfs_GetDFSReferral *r); DIR *vfs_not_implemented_opendir(vfs_handle_struct *handle, const struct smb_filename *smb_fname, const char *mask, uint32_t attr); NTSTATUS vfs_not_implemented_snap_check_path(struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, const char *service_path, char **base_volume); NTSTATUS vfs_not_implemented_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 vfs_not_implemented_snap_delete(struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, char *base_path, char *snap_path); DIR *vfs_not_implemented_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32_t attr); struct dirent *vfs_not_implemented_readdir(vfs_handle_struct *handle, DIR *dirp, SMB_STRUCT_STAT *sbuf); void vfs_not_implemented_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset); long vfs_not_implemented_telldir(vfs_handle_struct *handle, DIR *dirp); void vfs_not_implemented_rewind_dir(vfs_handle_struct *handle, DIR *dirp); int vfs_not_implemented_mkdirat(vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, mode_t mode); int vfs_not_implemented_closedir(vfs_handle_struct *handle, DIR *dir); int vfs_not_implemented_open(vfs_handle_struct *handle, struct smb_filename *smb_fname, files_struct *fsp, int flags, mode_t mode); NTSTATUS vfs_not_implemented_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, const 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 vfs_not_implemented_close_fn(vfs_handle_struct *handle, files_struct *fsp); ssize_t vfs_not_implemented_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset); struct tevent_req *vfs_not_implemented_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 vfs_not_implemented_pread_recv(struct tevent_req *req, struct vfs_aio_state *vfs_aio_state); ssize_t vfs_not_implemented_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset); struct tevent_req *vfs_not_implemented_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 vfs_not_implemented_pwrite_recv(struct tevent_req *req, struct vfs_aio_state *vfs_aio_state); off_t vfs_not_implemented_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence); ssize_t vfs_not_implemented_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n); ssize_t vfs_not_implemented_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n); int vfs_not_implemented_renameat(vfs_handle_struct *handle, files_struct *srcfsp, const struct smb_filename *smb_fname_src, files_struct *dstfsp, const struct smb_filename *smb_fname_dst); struct tevent_req *vfs_not_implemented_fsync_send(struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct files_struct *fsp); int vfs_not_implemented_fsync_recv(struct tevent_req *req, struct vfs_aio_state *vfs_aio_state); int vfs_not_implemented_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname); int vfs_not_implemented_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf); int vfs_not_implemented_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname); uint64_t vfs_not_implemented_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf); int vfs_not_implemented_unlinkat(vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, int flags); int vfs_not_implemented_chmod(vfs_handle_struct *handle, const struct smb_filename *smb_fname, mode_t mode); int vfs_not_implemented_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode); int vfs_not_implemented_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid); int vfs_not_implemented_lchown(vfs_handle_struct *handle, const struct smb_filename *smb_fname, uid_t uid, gid_t gid); int vfs_not_implemented_chdir(vfs_handle_struct *handle, const struct smb_filename *smb_fname); struct smb_filename *vfs_not_implemented_getwd(vfs_handle_struct *handle, TALLOC_CTX *ctx); int vfs_not_implemented_ntimes(vfs_handle_struct *handle, const struct smb_filename *smb_fname, struct smb_file_time *ft); int vfs_not_implemented_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t offset); int vfs_not_implemented_fallocate(vfs_handle_struct *handle, files_struct *fsp, uint32_t mode, off_t offset, off_t len); bool vfs_not_implemented_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type); int vfs_not_implemented_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32_t share_mode, uint32_t access_mask); int vfs_not_implemented_fcntl(struct vfs_handle_struct *handle, struct files_struct *fsp, int cmd, va_list cmd_arg); int vfs_not_implemented_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype); bool vfs_not_implemented_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid); int vfs_not_implemented_symlinkat(vfs_handle_struct *handle, const char *link_contents, struct files_struct *dirfsp, const struct smb_filename *new_smb_fname); int vfs_not_implemented_vfs_readlinkat(vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, char *buf, size_t bufsiz); int vfs_not_implemented_linkat(vfs_handle_struct *handle, struct files_struct *srcfsp, const struct smb_filename *old_smb_fname, struct files_struct *dstfsp, const struct smb_filename *new_smb_fname, int flags); int vfs_not_implemented_mknodat(vfs_handle_struct *handle, struct files_struct *dirfsp, const struct smb_filename *smb_fname, mode_t mode, SMB_DEV_T dev); struct smb_filename *vfs_not_implemented_realpath(vfs_handle_struct *handle, TALLOC_CTX *ctx, const struct smb_filename *smb_fname); int vfs_not_implemented_chflags(vfs_handle_struct *handle, const struct smb_filename *smb_fname, uint flags); struct file_id vfs_not_implemented_file_id_create(vfs_handle_struct *handle, const SMB_STRUCT_STAT *sbuf); uint64_t vfs_not_implemented_fs_file_id(vfs_handle_struct *handle, const SMB_STRUCT_STAT *sbuf); struct tevent_req *vfs_not_implemented_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 vfs_not_implemented_offload_read_recv(struct tevent_req *req, struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, DATA_BLOB *_token_blob); struct tevent_req *vfs_not_implemented_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 vfs_not_implemented_offload_write_recv(struct vfs_handle_struct *handle, struct tevent_req *req, off_t *copied); NTSTATUS vfs_not_implemented_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 vfs_not_implemented_set_compression(struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, struct files_struct *fsp, uint16_t compression_fmt); NTSTATUS vfs_not_implemented_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 vfs_not_implemented_get_real_filename(struct vfs_handle_struct *handle, const char *path, const char *name, TALLOC_CTX *mem_ctx, char **found_name); const char *vfs_not_implemented_connectpath(struct vfs_handle_struct *handle, const struct smb_filename *smb_fname); NTSTATUS vfs_not_implemented_brl_lock_windows(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, struct lock_struct *plock); bool vfs_not_implemented_brl_unlock_windows(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, const struct lock_struct *plock); bool vfs_not_implemented_strict_lock_check(struct vfs_handle_struct *handle, struct files_struct *fsp, struct lock_struct *plock); NTSTATUS vfs_not_implemented_translate_name(struct vfs_handle_struct *handle, const char *mapped_name, enum vfs_translate_direction direction, TALLOC_CTX *mem_ctx, char **pmapped_name); NTSTATUS vfs_not_implemented_fsctl(struct vfs_handle_struct *handle, struct files_struct *fsp, TALLOC_CTX *ctx, uint32_t function, uint16_t req_flags, /* Needed for UNICODE ... */ const uint8_t *_in_data, uint32_t in_len, uint8_t **_out_data, uint32_t max_out_len, uint32_t *out_len); NTSTATUS vfs_not_implemented_readdir_attr(struct vfs_handle_struct *handle, const struct smb_filename *fname, TALLOC_CTX *mem_ctx, struct readdir_attr_data **pattr_data); NTSTATUS vfs_not_implemented_get_dos_attributes(struct vfs_handle_struct *handle, struct smb_filename *smb_fname, uint32_t *dosmode); struct tevent_req *vfs_not_implemented_get_dos_attributes_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, struct smb_filename *smb_fname); NTSTATUS vfs_not_implemented_get_dos_attributes_recv( struct tevent_req *req, struct vfs_aio_state *aio_state, uint32_t *dosmode); NTSTATUS vfs_not_implemented_fget_dos_attributes(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32_t *dosmode); NTSTATUS vfs_not_implemented_set_dos_attributes(struct vfs_handle_struct *handle, const struct smb_filename *smb_fname, uint32_t dosmode); NTSTATUS vfs_not_implemented_fset_dos_attributes(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32_t dosmode); NTSTATUS vfs_not_implemented_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32_t security_info, TALLOC_CTX *mem_ctx, struct security_descriptor **ppdesc); NTSTATUS vfs_not_implemented_get_nt_acl(vfs_handle_struct *handle, const struct smb_filename *smb_fname, uint32_t security_info, TALLOC_CTX *mem_ctx, struct security_descriptor **ppdesc); NTSTATUS vfs_not_implemented_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd); SMB_ACL_T vfs_not_implemented_sys_acl_get_file(vfs_handle_struct *handle, const struct smb_filename *smb_fname, SMB_ACL_TYPE_T type, TALLOC_CTX *mem_ctx); SMB_ACL_T vfs_not_implemented_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, TALLOC_CTX *mem_ctx); int vfs_not_implemented_sys_acl_blob_get_file(vfs_handle_struct *handle, const struct smb_filename *smb_fname, TALLOC_CTX *mem_ctx, char **blob_description, DATA_BLOB *blob); int vfs_not_implemented_sys_acl_blob_get_fd(vfs_handle_struct *handle, files_struct *fsp, TALLOC_CTX *mem_ctx, char **blob_description, DATA_BLOB *blob); int vfs_not_implemented_sys_acl_set_file(vfs_handle_struct *handle, const struct smb_filename *smb_fname, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl); int vfs_not_implemented_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl); int vfs_not_implemented_sys_acl_delete_def_file(vfs_handle_struct *handle, const struct smb_filename *smb_fname); ssize_t vfs_not_implemented_getxattr(vfs_handle_struct *handle, const struct smb_filename *smb_fname, const char *name, void *value, size_t size); struct tevent_req *vfs_not_implemented_getxattrat_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct vfs_handle_struct *handle, files_struct *dir_fsp, const struct smb_filename *smb_fname, const char *xattr_name, size_t alloc_hint); ssize_t vfs_not_implemented_getxattrat_recv(struct tevent_req *req, struct vfs_aio_state *aio_state, TALLOC_CTX *mem_ctx, uint8_t **xattr_value); ssize_t vfs_not_implemented_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size); ssize_t vfs_not_implemented_listxattr(vfs_handle_struct *handle, const struct smb_filename *smb_fname, char *list, size_t size); ssize_t vfs_not_implemented_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size); int vfs_not_implemented_removexattr(vfs_handle_struct *handle, const struct smb_filename *smb_fname, const char *name); int vfs_not_implemented_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name); int vfs_not_implemented_setxattr(vfs_handle_struct *handle, const struct smb_filename *smb_fname, const char *name, const void *value, size_t size, int flags); int vfs_not_implemented_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags); bool vfs_not_implemented_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp); NTSTATUS vfs_not_implemented_audit_file(struct vfs_handle_struct *handle, struct smb_filename *file, struct security_acl *sacl, uint32_t access_requested, uint32_t access_denied); NTSTATUS vfs_not_implemented_durable_cookie(struct vfs_handle_struct *handle, struct files_struct *fsp, TALLOC_CTX *mem_ctx, DATA_BLOB *cookie); NTSTATUS vfs_not_implemented_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 vfs_not_implemented_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); #endif /* _VFS_H */