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 <http://www.gnu.org/licenses/>.
/* 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. */
-
-#define SMB_VFS_INTERFACE_VERSION 25
-
-
-/* to bug old modules which are trying to compile with the old functions */
-#define vfs_init __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore(void) { __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore };
-#define lp_parm_string __ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string { \
- __ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string };
-#define lp_vfs_options __ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead { \
- __ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead };
+/* 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 */
+#define SMB_VFS_INTERFACE_VERSION 29
/*
All intercepted VFS operations must be declared as static functions inside module source
struct ea_list;
struct smb_file_time;
struct blocking_lock_record;
+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 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.
+ */
+ unsigned long gen_id;
+};
-/*
- 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.
-*/
+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 file_pid;
+ uint64_t vuid; /* SMB2 compat */
+ struct write_cache *wcp;
+ struct timeval open_time;
+ uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
+ uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
+
+ bool update_write_time_triggered;
+ struct timed_event *update_write_time_event;
+ bool update_write_time_on_close;
+ struct timespec close_write_time;
+ bool write_time_forced;
+
+ int oplock_type;
+ int sent_oplock_break;
+ struct timed_event *oplock_timeout;
+ struct lock_struct last_lock_failure;
+ int current_lock_count; /* Count the number of outstanding locks and pending locks. */
+
+ struct share_mode_entry *pending_break_messages;
+ int num_pending_break_messages;
+
+ bool can_lock;
+ bool can_read;
+ bool can_write;
+ bool modified;
+ bool is_directory;
+ bool aio_write_behind;
+ bool lockdb_clean;
+ bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
+ bool delete_on_close;
+ bool posix_open;
+ bool is_sparse;
+ 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 */
-typedef enum _vfs_op_type {
- SMB_VFS_OP_NOOP = -1,
+ /*
+ * 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;
- /* Disk operations */
+ struct dptr_struct *dptr;
- SMB_VFS_OP_CONNECT = 0,
- SMB_VFS_OP_DISCONNECT,
- SMB_VFS_OP_DISK_FREE,
- SMB_VFS_OP_GET_QUOTA,
- SMB_VFS_OP_SET_QUOTA,
- SMB_VFS_OP_GET_SHADOW_COPY_DATA,
- SMB_VFS_OP_STATVFS,
- SMB_VFS_OP_FS_CAPABILITIES,
+ /* if not NULL, means this is a print file */
+ struct print_file_data *print_file;
- /* Directory operations */
+ unsigned num_aio_requests;
+ struct tevent_req **aio_requests;
- SMB_VFS_OP_OPENDIR,
- SMB_VFS_OP_READDIR,
- SMB_VFS_OP_SEEKDIR,
- SMB_VFS_OP_TELLDIR,
- SMB_VFS_OP_REWINDDIR,
- SMB_VFS_OP_MKDIR,
- SMB_VFS_OP_RMDIR,
- SMB_VFS_OP_CLOSEDIR,
- SMB_VFS_OP_INIT_SEARCH_OP,
+ /*
+ * 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;
+
+struct vuid_cache_entry {
+ struct auth_session_info *session_info;
+ uint64_t vuid; /* SMB2 compat */
+ bool read_only;
+};
- /* File operations */
+struct vuid_cache {
+ unsigned int next_entry;
+ struct vuid_cache_entry array[VUID_CACHE_SIZE];
+};
- SMB_VFS_OP_OPEN,
- SMB_VFS_OP_CREATE_FILE,
- SMB_VFS_OP_CLOSE,
- SMB_VFS_OP_READ,
- SMB_VFS_OP_PREAD,
- SMB_VFS_OP_WRITE,
- SMB_VFS_OP_PWRITE,
- SMB_VFS_OP_LSEEK,
- SMB_VFS_OP_SENDFILE,
- SMB_VFS_OP_RECVFILE,
- SMB_VFS_OP_RENAME,
- SMB_VFS_OP_FSYNC,
- SMB_VFS_OP_STAT,
- SMB_VFS_OP_FSTAT,
- SMB_VFS_OP_LSTAT,
- SMB_VFS_OP_GET_ALLOC_SIZE,
- SMB_VFS_OP_UNLINK,
- SMB_VFS_OP_CHMOD,
- SMB_VFS_OP_FCHMOD,
- SMB_VFS_OP_CHOWN,
- SMB_VFS_OP_FCHOWN,
- SMB_VFS_OP_LCHOWN,
- SMB_VFS_OP_CHDIR,
- SMB_VFS_OP_GETWD,
- SMB_VFS_OP_NTIMES,
- SMB_VFS_OP_FTRUNCATE,
- SMB_VFS_OP_LOCK,
- SMB_VFS_OP_KERNEL_FLOCK,
- SMB_VFS_OP_LINUX_SETLEASE,
- SMB_VFS_OP_GETLOCK,
- SMB_VFS_OP_SYMLINK,
- SMB_VFS_OP_READLINK,
- SMB_VFS_OP_LINK,
- SMB_VFS_OP_MKNOD,
- SMB_VFS_OP_REALPATH,
- SMB_VFS_OP_NOTIFY_WATCH,
- SMB_VFS_OP_CHFLAGS,
- SMB_VFS_OP_FILE_ID_CREATE,
- SMB_VFS_OP_STREAMINFO,
- SMB_VFS_OP_GET_REAL_FILENAME,
- SMB_VFS_OP_BRL_LOCK_WINDOWS,
- SMB_VFS_OP_BRL_UNLOCK_WINDOWS,
- SMB_VFS_OP_BRL_CANCEL_WINDOWS,
- SMB_VFS_OP_STRICT_LOCK,
- SMB_VFS_OP_STRICT_UNLOCK,
+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;
+};
- /* NT ACL operations. */
+struct share_params {
+ int service;
+};
- SMB_VFS_OP_FGET_NT_ACL,
- SMB_VFS_OP_GET_NT_ACL,
- SMB_VFS_OP_FSET_NT_ACL,
+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 vfs_handle_struct *vfs_handles; /* for the new plugins */
- /* POSIX ACL operations. */
+ /*
+ * 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;
- SMB_VFS_OP_CHMOD_ACL,
- SMB_VFS_OP_FCHMOD_ACL,
-
- SMB_VFS_OP_SYS_ACL_GET_ENTRY,
- SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,
- SMB_VFS_OP_SYS_ACL_GET_PERMSET,
- SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,
- SMB_VFS_OP_SYS_ACL_GET_FILE,
- SMB_VFS_OP_SYS_ACL_GET_FD,
- SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,
- SMB_VFS_OP_SYS_ACL_ADD_PERM,
- SMB_VFS_OP_SYS_ACL_TO_TEXT,
- SMB_VFS_OP_SYS_ACL_INIT,
- SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,
- SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,
- SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,
- SMB_VFS_OP_SYS_ACL_SET_PERMSET,
- SMB_VFS_OP_SYS_ACL_VALID,
- SMB_VFS_OP_SYS_ACL_SET_FILE,
- SMB_VFS_OP_SYS_ACL_SET_FD,
- SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
- SMB_VFS_OP_SYS_ACL_GET_PERM,
- SMB_VFS_OP_SYS_ACL_FREE_TEXT,
- SMB_VFS_OP_SYS_ACL_FREE_ACL,
- SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,
+ /*
+ * 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 flags2;
+ uint16 smbpid;
+ uint64_t mid; /* For compatibility with SMB2. */
+ uint32_t seqnum;
+ uint64_t vuid; /* For compatibility with SMB2. */
+ uint32_t tid;
+ uint8 wct;
+ const uint16_t *vwv;
+ uint16_t buflen;
+ const uint8_t *buf;
+ const uint8 *inbuf;
- /* EA operations. */
- SMB_VFS_OP_GETXATTR,
- SMB_VFS_OP_LGETXATTR,
- SMB_VFS_OP_FGETXATTR,
- SMB_VFS_OP_LISTXATTR,
- SMB_VFS_OP_LLISTXATTR,
- SMB_VFS_OP_FLISTXATTR,
- SMB_VFS_OP_REMOVEXATTR,
- SMB_VFS_OP_LREMOVEXATTR,
- SMB_VFS_OP_FREMOVEXATTR,
- SMB_VFS_OP_SETXATTR,
- SMB_VFS_OP_LSETXATTR,
- SMB_VFS_OP_FSETXATTR,
+ /*
+ * 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 *outbuf;
+
+ size_t unread_bytes;
+ bool encrypted;
+ connection_struct *conn;
+ struct smbd_server_connection *sconn;
+ struct smb_perfcount_data pcd;
- /* aio operations */
- SMB_VFS_OP_AIO_READ,
- SMB_VFS_OP_AIO_WRITE,
- SMB_VFS_OP_AIO_RETURN,
- SMB_VFS_OP_AIO_CANCEL,
- SMB_VFS_OP_AIO_ERROR,
- SMB_VFS_OP_AIO_FSYNC,
- SMB_VFS_OP_AIO_SUSPEND,
- SMB_VFS_OP_AIO_FORCE,
+ /*
+ * Chained request handling
+ */
+ struct files_struct *chain_fsp;
- /* offline operations */
- SMB_VFS_OP_IS_OFFLINE,
- SMB_VFS_OP_SET_OFFLINE,
+ /*
+ * 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;
- /* This should always be last enum value */
+ /*
+ * Request list for chained requests, we're part of it.
+ */
+ struct smb_request **chain;
- SMB_VFS_OP_LAST
-} vfs_op_type;
+ struct timeval request_time;
+};
/*
- Please keep vfs_op_type, struct vfs_fn_pointers and struct vfs_handles_pointers in sync.
-*/
-struct vfs_ops {
- struct vfs_fn_pointers {
- /* Disk operations */
-
- int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
- void (*disconnect)(struct vfs_handle_struct *handle);
- uint64_t (*disk_free)(struct vfs_handle_struct *handle, const char *path, bool small_query, uint64_t *bsize,
- uint64_t *dfree, uint64_t *dsize);
- int (*get_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
- int (*set_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
- int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels);
- int (*statvfs)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
- uint32_t (*fs_capabilities)(struct vfs_handle_struct *handle);
-
- /* Directory operations */
-
- SMB_STRUCT_DIR *(*opendir)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
- SMB_STRUCT_DIRENT *(*readdir)(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp,
- SMB_STRUCT_STAT *sbuf);
- void (*seekdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset);
- long (*telldir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
- void (*rewind_dir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
- int (*mkdir)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
- int (*rmdir)(struct vfs_handle_struct *handle, const char *path);
- int (*closedir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
- void (*init_search_op)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
-
- /* File operations */
-
- int (*open)(struct vfs_handle_struct *handle, const char *fname, files_struct *fsp, int flags, mode_t mode);
- NTSTATUS (*create_file)(struct vfs_handle_struct *handle,
- struct smb_request *req,
- uint16_t root_dir_fid,
- const char *fname,
- uint32_t create_file_flags,
- uint32_t access_mask,
- uint32_t share_access,
- uint32_t create_disposition,
- uint32_t create_options,
- uint32_t file_attributes,
- uint32_t oplock_request,
- uint64_t allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
- files_struct **result,
- int *pinfo,
- SMB_STRUCT_STAT *psbuf);
- int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- ssize_t (*vfs_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
- ssize_t (*pread)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, SMB_OFF_T offset);
- ssize_t (*write)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
- ssize_t (*pwrite)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset);
- SMB_OFF_T (*lseek)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset, int whence);
- ssize_t (*sendfile)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, SMB_OFF_T offset, size_t count);
- ssize_t (*recvfile)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t count);
- int (*rename)(struct vfs_handle_struct *handle, const char *oldname, const char *newname);
- int (*fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- int (*stat)(struct vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf);
- int (*fstat)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
- int (*lstat)(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf);
- uint64_t (*get_alloc_size)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf);
- int (*unlink)(struct vfs_handle_struct *handle, const char *path);
- int (*chmod)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
- int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
- int (*chown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
- int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
- int (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
- int (*chdir)(struct vfs_handle_struct *handle, const char *path);
- char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
- int (*ntimes)(struct vfs_handle_struct *handle, const char *path, struct smb_file_time *ft);
- int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset);
- bool (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
- int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode);
- int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
- bool (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
- int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
- int (*vfs_readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
- int (*link)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
- int (*mknod)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
- char *(*realpath)(struct vfs_handle_struct *handle, const char *path, char *resolved_path);
- NTSTATUS (*notify_watch)(struct vfs_handle_struct *handle,
- struct sys_notify_context *ctx,
- struct notify_entry *e,
- void (*callback)(struct sys_notify_context *ctx,
- void *private_data,
- struct notify_event *ev),
- void *private_data, void *handle_p);
- int (*chflags)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
- struct file_id (*file_id_create)(struct vfs_handle_struct *handle,
- const SMB_STRUCT_STAT *sbuf);
-
- NTSTATUS (*streaminfo)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- const char *fname,
- TALLOC_CTX *mem_ctx,
- unsigned int *num_streams,
- struct stream_struct **streams);
-
- int (*get_real_filename)(struct vfs_handle_struct *handle,
- const char *path,
- const char *name,
- TALLOC_CTX *mem_ctx,
- char **found_name);
-
- NTSTATUS (*brl_lock_windows)(struct vfs_handle_struct *handle,
- struct byte_range_lock *br_lck,
- struct lock_struct *plock,
- bool blocking_lock,
- struct blocking_lock_record *blr);
-
- bool (*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 (*brl_cancel_windows)(struct vfs_handle_struct *handle,
- struct byte_range_lock *br_lck,
- struct lock_struct *plock,
- struct blocking_lock_record *blr);
-
- bool (*strict_lock)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- struct lock_struct *plock);
+ * Info about an alternate data stream
+ */
- void (*strict_unlock)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- struct lock_struct *plock);
+struct stream_struct {
+ off_t size;
+ off_t alloc_size;
+ char *name;
+};
- /* NT ACL operations. */
+/* time info */
+struct smb_file_time {
+ struct timespec mtime;
+ struct timespec atime;
+ struct timespec ctime;
+ struct timespec create_time;
+};
- NTSTATUS (*fget_nt_acl)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- uint32 security_info,
- struct security_descriptor **ppdesc);
- NTSTATUS (*get_nt_acl)(struct vfs_handle_struct *handle,
- const char *name,
- uint32 security_info,
- struct security_descriptor **ppdesc);
- NTSTATUS (*fset_nt_acl)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- uint32 security_info_sent,
- const struct security_descriptor *psd);
-
- /* POSIX ACL operations. */
-
- int (*chmod_acl)(struct vfs_handle_struct *handle, const char *name, mode_t mode);
- int (*fchmod_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
-
- int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
- int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
- int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
- void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
- SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
- SMB_ACL_T (*sys_acl_get_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- int (*sys_acl_clear_perms)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
- int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
- char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
- SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, int count);
- int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
- int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
- int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
- int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
- int (*sys_acl_valid)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
- int (*sys_acl_set_file)(struct vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
- int (*sys_acl_set_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
- int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, const char *path);
- int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
- int (*sys_acl_free_text)(struct vfs_handle_struct *handle, char *text);
- int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
- int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
-
- /* EA operations. */
- ssize_t (*getxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
- ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
- ssize_t (*fgetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
- ssize_t (*listxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
- ssize_t (*llistxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
- ssize_t (*flistxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
- int (*removexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
- int (*lremovexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
- int (*fremovexattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
- int (*setxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
- int (*lsetxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
- int (*fsetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
-
- /* aio operations */
- int (*aio_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_write)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_cancel)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_suspend)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
- bool (*aio_force)(struct vfs_handle_struct *handle, struct files_struct *fsp);
-
- /* offline operations */
- bool (*is_offline)(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf);
- int (*set_offline)(struct vfs_handle_struct *handle, const char *path);
- } ops;
-
- struct vfs_handles_pointers {
- /* Disk operations */
-
- struct vfs_handle_struct *connect_hnd;
- struct vfs_handle_struct *disconnect;
- struct vfs_handle_struct *disk_free;
- struct vfs_handle_struct *get_quota;
- struct vfs_handle_struct *set_quota;
- struct vfs_handle_struct *get_shadow_copy_data;
- struct vfs_handle_struct *statvfs;
- struct vfs_handle_struct *fs_capabilities;
-
- /* Directory operations */
-
- struct vfs_handle_struct *opendir;
- struct vfs_handle_struct *readdir;
- struct vfs_handle_struct *seekdir;
- struct vfs_handle_struct *telldir;
- struct vfs_handle_struct *rewind_dir;
- struct vfs_handle_struct *mkdir;
- struct vfs_handle_struct *rmdir;
- struct vfs_handle_struct *closedir;
- struct vfs_handle_struct *init_search_op;
-
- /* File operations */
-
- struct vfs_handle_struct *open;
- struct vfs_handle_struct *create_file;
- struct vfs_handle_struct *close_hnd;
- struct vfs_handle_struct *vfs_read;
- struct vfs_handle_struct *pread;
- struct vfs_handle_struct *write;
- struct vfs_handle_struct *pwrite;
- struct vfs_handle_struct *lseek;
- struct vfs_handle_struct *sendfile;
- struct vfs_handle_struct *recvfile;
- struct vfs_handle_struct *rename;
- struct vfs_handle_struct *fsync;
- struct vfs_handle_struct *stat;
- struct vfs_handle_struct *fstat;
- struct vfs_handle_struct *lstat;
- struct vfs_handle_struct *get_alloc_size;
- struct vfs_handle_struct *unlink;
- struct vfs_handle_struct *chmod;
- struct vfs_handle_struct *fchmod;
- struct vfs_handle_struct *chown;
- struct vfs_handle_struct *fchown;
- struct vfs_handle_struct *lchown;
- struct vfs_handle_struct *chdir;
- struct vfs_handle_struct *getwd;
- struct vfs_handle_struct *ntimes;
- struct vfs_handle_struct *ftruncate;
- struct vfs_handle_struct *lock;
- struct vfs_handle_struct *kernel_flock;
- struct vfs_handle_struct *linux_setlease;
- struct vfs_handle_struct *getlock;
- struct vfs_handle_struct *symlink;
- struct vfs_handle_struct *vfs_readlink;
- struct vfs_handle_struct *link;
- struct vfs_handle_struct *mknod;
- struct vfs_handle_struct *realpath;
- struct vfs_handle_struct *notify_watch;
- struct vfs_handle_struct *chflags;
- struct vfs_handle_struct *file_id_create;
- struct vfs_handle_struct *streaminfo;
- struct vfs_handle_struct *get_real_filename;
- struct vfs_handle_struct *brl_lock_windows;
- struct vfs_handle_struct *brl_unlock_windows;
- struct vfs_handle_struct *brl_cancel_windows;
- struct vfs_handle_struct *strict_lock;
- struct vfs_handle_struct *strict_unlock;
-
- /* NT ACL operations. */
-
- struct vfs_handle_struct *fget_nt_acl;
- struct vfs_handle_struct *get_nt_acl;
- struct vfs_handle_struct *fset_nt_acl;
-
- /* POSIX ACL operations. */
-
- struct vfs_handle_struct *chmod_acl;
- struct vfs_handle_struct *fchmod_acl;
-
- struct vfs_handle_struct *sys_acl_get_entry;
- struct vfs_handle_struct *sys_acl_get_tag_type;
- struct vfs_handle_struct *sys_acl_get_permset;
- struct vfs_handle_struct *sys_acl_get_qualifier;
- struct vfs_handle_struct *sys_acl_get_file;
- struct vfs_handle_struct *sys_acl_get_fd;
- struct vfs_handle_struct *sys_acl_clear_perms;
- struct vfs_handle_struct *sys_acl_add_perm;
- struct vfs_handle_struct *sys_acl_to_text;
- struct vfs_handle_struct *sys_acl_init;
- struct vfs_handle_struct *sys_acl_create_entry;
- struct vfs_handle_struct *sys_acl_set_tag_type;
- struct vfs_handle_struct *sys_acl_set_qualifier;
- struct vfs_handle_struct *sys_acl_set_permset;
- struct vfs_handle_struct *sys_acl_valid;
- struct vfs_handle_struct *sys_acl_set_file;
- struct vfs_handle_struct *sys_acl_set_fd;
- struct vfs_handle_struct *sys_acl_delete_def_file;
- struct vfs_handle_struct *sys_acl_get_perm;
- struct vfs_handle_struct *sys_acl_free_text;
- struct vfs_handle_struct *sys_acl_free_acl;
- struct vfs_handle_struct *sys_acl_free_qualifier;
-
- /* EA operations. */
- struct vfs_handle_struct *getxattr;
- struct vfs_handle_struct *lgetxattr;
- struct vfs_handle_struct *fgetxattr;
- struct vfs_handle_struct *listxattr;
- struct vfs_handle_struct *llistxattr;
- struct vfs_handle_struct *flistxattr;
- struct vfs_handle_struct *removexattr;
- struct vfs_handle_struct *lremovexattr;
- struct vfs_handle_struct *fremovexattr;
- struct vfs_handle_struct *setxattr;
- struct vfs_handle_struct *lsetxattr;
- struct vfs_handle_struct *fsetxattr;
-
- /* aio operations */
- struct vfs_handle_struct *aio_read;
- struct vfs_handle_struct *aio_write;
- struct vfs_handle_struct *aio_return;
- struct vfs_handle_struct *aio_cancel;
- struct vfs_handle_struct *aio_error;
- struct vfs_handle_struct *aio_fsync;
- struct vfs_handle_struct *aio_suspend;
- struct vfs_handle_struct *aio_force;
-
- /* offline operations */
- struct vfs_handle_struct *is_offline;
- struct vfs_handle_struct *set_offline;
- } handles;
+/*
+ * smb_filename
+ */
+struct smb_filename {
+ char *base_name;
+ char *stream_name;
+ char *original_lcomp;
+ SMB_STRUCT_STAT st;
+};
+
+#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_mode {
+ VFS_FALLOCATE_EXTEND_SIZE = 0,
+ VFS_FALLOCATE_KEEP_SIZE = 1
};
/*
- Possible VFS operation layers (per-operation)
+ 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;
- These values are used by VFS subsystem when building vfs_ops for connection
- from multiple VFS modules. Internally, Samba differentiates only opaque and
- transparent layers at this process. Other types are used for providing better
- diagnosing facilities.
+struct vfs_fn_pointers {
+ /* Disk operations */
- Most modules will provide transparent layers. Opaque layer is for modules
- which implement actual file system calls (like DB-based VFS). For example,
- default POSIX VFS which is built in into Samba is an opaque VFS module.
+ 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 char *path, bool small_query, uint64_t *bsize,
+ uint64_t *dfree, uint64_t *dsize);
+ int (*get_quota_fn)(struct vfs_handle_struct *handle, 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 char *path, struct vfs_statvfs_struct *statbuf);
+ uint32_t (*fs_capabilities_fn)(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res);
- Other layer types (audit, splitter, scanner) were designed to provide different
- degree of transparency and for diagnosing VFS module behaviour.
+ /*
+ * 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);
- Each module can implement several layers at the same time provided that only
- one layer is used per each operation.
+ /* Directory operations */
-*/
+ DIR *(*opendir_fn)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
+ DIR *(*fdopendir_fn)(struct vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 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 char *path, mode_t mode);
+ int (*rmdir_fn)(struct vfs_handle_struct *handle, const char *path);
+ int (*closedir_fn)(struct vfs_handle_struct *handle, DIR *dir);
+ void (*init_search_op_fn)(struct vfs_handle_struct *handle, DIR *dirp);
-typedef enum _vfs_op_layer {
- SMB_VFS_LAYER_NOOP = -1, /* - For using in VFS module to indicate end of array */
- /* of operations description */
- SMB_VFS_LAYER_OPAQUE = 0, /* - Final level, does not call anything beyond itself */
- SMB_VFS_LAYER_TRANSPARENT, /* - Normal operation, calls underlying layer after */
- /* possibly changing passed data */
- SMB_VFS_LAYER_LOGGER, /* - Logs data, calls underlying layer, logging may not */
- /* use Samba VFS */
- SMB_VFS_LAYER_SPLITTER, /* - Splits operation, calls underlying layer _and_ own facility, */
- /* then combines result */
- SMB_VFS_LAYER_SCANNER /* - Checks data and possibly initiates additional */
- /* file activity like logging to files _inside_ samba VFS */
-} vfs_op_layer;
+ /* 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,
+ uint64_t allocation_size,
+ uint32_t private_flags,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+ files_struct **result,
+ int *pinfo);
+ 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, int *err);
+ 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, int *err);
+ 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, int *err);
+ 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 char *path, 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 char *path, 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 char *path, uid_t uid, gid_t gid);
+ int (*chdir_fn)(struct vfs_handle_struct *handle, const char *path);
+ char *(*getwd_fn)(struct vfs_handle_struct *handle);
+ 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,
+ enum vfs_fallocate_mode 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 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 *oldpath, const char *newpath);
+ int (*readlink_fn)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
+ int (*link_fn)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
+ int (*mknod_fn)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
+ char *(*realpath_fn)(struct vfs_handle_struct *handle, const char *path);
+ NTSTATUS (*notify_watch_fn)(struct vfs_handle_struct *handle,
+ struct sys_notify_context *ctx,
+ const char *path,
+ uint32_t *filter,
+ uint32_t *subdir_filter,
+ void (*callback)(struct sys_notify_context *ctx,
+ void *private_data,
+ struct notify_event *ev),
+ void *private_data,
+ void *handle_p);
+ int (*chflags_fn)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
+ struct file_id (*file_id_create_fn)(struct vfs_handle_struct *handle,
+ const SMB_STRUCT_STAT *sbuf);
+
+ NTSTATUS (*streaminfo_fn)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *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 char *filename);
+
+ NTSTATUS (*brl_lock_windows_fn)(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ bool blocking_lock,
+ struct blocking_lock_record *blr);
+
+ 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,
+ struct blocking_lock_record *blr);
+
+ bool (*strict_lock_fn)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+
+ void (*strict_unlock_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);
+
+ /* NT ACL operations. */
+
+ NTSTATUS (*fget_nt_acl_fn)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+ NTSTATUS (*get_nt_acl_fn)(struct vfs_handle_struct *handle,
+ const char *name,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+ NTSTATUS (*fset_nt_acl_fn)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 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 char *name, mode_t mode);
+ int (*fchmod_acl_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
+
+ int (*sys_acl_get_entry_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
+ int (*sys_acl_get_tag_type_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
+ int (*sys_acl_get_permset_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
+ void * (*sys_acl_get_qualifier_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
+ SMB_ACL_T (*sys_acl_get_file_fn)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
+ SMB_ACL_T (*sys_acl_get_fd_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
+ int (*sys_acl_clear_perms_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_add_perm_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ char * (*sys_acl_to_text_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
+ SMB_ACL_T (*sys_acl_init_fn)(struct vfs_handle_struct *handle, int count);
+ int (*sys_acl_create_entry_fn)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+ int (*sys_acl_set_tag_type_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
+ int (*sys_acl_set_qualifier_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
+ int (*sys_acl_set_permset_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_valid_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
+ int (*sys_acl_set_file_fn)(struct vfs_handle_struct *handle, const char *name, 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 char *path);
+ int (*sys_acl_get_perm_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ int (*sys_acl_free_text_fn)(struct vfs_handle_struct *handle, char *text);
+ int (*sys_acl_free_acl_fn)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
+ int (*sys_acl_free_qualifier_fn)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
+
+ /* EA operations. */
+ ssize_t (*getxattr_fn)(struct vfs_handle_struct *handle,const char *path, 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 char *path, 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 char *path, 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 char *path, 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);
+
+ /* offline operations */
+ bool (*is_offline_fn)(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ SMB_STRUCT_STAT *sbuf);
+ int (*set_offline_fn)(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname);
+};
/*
VFS operation description. Each VFS module registers an array of vfs_op_tuple to VFS subsystem,
using this information.
*/
-typedef struct vfs_op_tuple {
- void* op;
- vfs_op_type type;
- vfs_op_layer layer;
-} vfs_op_tuple;
-
-
typedef struct vfs_handle_struct {
struct vfs_handle_struct *next, *prev;
const char *param;
- struct vfs_ops vfs_next;
struct connection_struct *conn;
+ const struct vfs_fn_pointers *fns;
void *data;
void (*free_data)(void **data);
} vfs_handle_struct;
#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_MACRO)); \
+ 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_MACRO)); \
+ DEBUG(0,("%s() failed to set handle->data!\n",__FUNCTION__)); \
ret; \
} else { \
if ((handle)->free_data) { \
#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 char *path, bool small_query,
+ uint64_t *bsize, uint64_t *dfree,
+ uint64_t *dsize);
+int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
+ 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 char *path,
+ 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 char *fname, const char *mask,
+ uint32 attributes);
+DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *mask,
+ uint32 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 char *path,
+ mode_t mode);
+int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path);
+int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
+ DIR *dir);
+void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
+ DIR *dirp);
+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,
+ uint64_t allocation_size,
+ uint32_t private_flags,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+ files_struct **result,
+ int *pinfo);
+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, int *perrno);
+
+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, int *perrno);
+
+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, int *perrno);
+
+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 char *path,
+ 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 char *path,
+ 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 char *path,
+ uid_t uid, gid_t gid);
+int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle);
+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,
+ enum vfs_fallocate_mode 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 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 *oldpath,
+ const char *newpath);
+int smb_vfs_call_readlink(struct vfs_handle_struct *handle,
+ const char *path, char *buf, size_t bufsiz);
+int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
+ const char *newpath);
+int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode, SMB_DEV_T dev);
+char *smb_vfs_call_realpath(struct vfs_handle_struct *handle, const char *path);
+NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
+ struct sys_notify_context *ctx,
+ const char *name,
+ uint32_t *filter,
+ uint32_t *subdir_filter,
+ void (*callback)(struct sys_notify_context *ctx,
+ void *private_data,
+ struct notify_event *ev),
+ void *private_data, void *handle_p);
+int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
+ 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 char *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 char *filename);
+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,
+ struct blocking_lock_record *blr);
+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,
+ struct blocking_lock_record *blr);
+bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+void smb_vfs_call_strict_unlock(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_fget_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
+ const char *name,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 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 char *name,
+ mode_t mode);
+int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, mode_t mode);
+int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, int entry_id,
+ SMB_ACL_ENTRY_T *entry_p);
+int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_TAG_T *tag_type_p);
+int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_PERMSET_T *permset_p);
+void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d);
+SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
+ const char *path_p,
+ SMB_ACL_TYPE_T type);
+SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp);
+int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset);
+int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm);
+char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, ssize_t *plen);
+SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
+ int count);
+int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_TAG_T tagtype);
+int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry, void *qual);
+int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_PERMSET_T permset);
+int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl);
+int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
+ const char *name, 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 char *path);
+int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm);
+int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
+ char *text);
+int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
+ SMB_ACL_T posix_acl);
+int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
+ void *qualifier, SMB_ACL_TAG_T tagtype);
+ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
+ const char *path, 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 char *path, char *list, size_t size);
+ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
+ const char *path, 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 char *path, 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 char *path,
+ 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);
+bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ SMB_STRUCT_STAT *sbuf);
+int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname);
+
+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);
+
#endif /* _VFS_H */