vfs: remove SMB_VFS_INIT_SEARCH_OP
[nivanova/samba-autobuild/.git] / source3 / include / vfs.h
index 30002bd9814b73cf32dc0ee7abc1e643ec9b38d3..7372440d38af1cfe9d1063a6cb5a4ffbf036a87a 100644 (file)
                to const struct smb_filename * */
 /* Version 37 - Change getxattr from const char *
                to const struct smb_filename * */
-
-#define SMB_VFS_INTERFACE_VERSION 37
+/* 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 */
+
+#define SMB_VFS_INTERFACE_VERSION 38
 
 /*
     All intercepted VFS operations must be declared as static functions inside module source
@@ -307,7 +339,6 @@ typedef struct files_struct {
        bool is_sparse;
        bool backup_intent; /* Handle was successfully opened with backup intent
                                and opener has privilege to do so. */
-       bool aapl_copyfile_supported;
        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. */
@@ -402,7 +433,7 @@ typedef struct connection_struct {
        enum timestamp_set_resolution ts_res;
        char *connectpath;
        char *origpath;
-       char *cwd; /* Working directory. */
+       struct smb_filename *cwd_fname; /* Working directory. */
 
        struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
 
@@ -565,20 +596,6 @@ enum vfs_fallocate_flags {
        VFS_FALLOCATE_FL_PUNCH_HOLE             = 0x0002,
 };
 
-/*
- * @VFS_COPY_CHUNK_FL_MUST_CLONE: indicates that copy_chunk_send_fn() copy must
- *                               be handled as a COW clone, AKA reflink.
- * @VFS_COPY_CHUNK_FL_MASK_ALL: all valid copychunk flags.
- */
-enum vfs_copy_chunk_flags {
-       VFS_COPY_CHUNK_FL_MUST_CLONE            = 0x0001,
-       VFS_COPY_CHUNK_FL_IGNORE_LOCKS          = 0x0002,
-
-       VFS_COPY_CHUNK_FL_MASK_ALL              =
-                                       (VFS_COPY_CHUNK_FL_MUST_CLONE
-                                        | VFS_COPY_CHUNK_FL_IGNORE_LOCKS),
-};
-
 struct vfs_aio_state {
        int error;
        uint64_t duration;
@@ -597,14 +614,21 @@ struct vfs_fn_pointers {
 
        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, uint64_t *bsize,
-                             uint64_t *dfree, uint64_t *dsize);
-       int (*get_quota_fn)(struct vfs_handle_struct *handle, const char *path,
-                           enum SMB_QUOTA_TYPE qtype, unid_t id,
-                           SMB_DISK_QUOTA *qt);
+       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 char *path, struct vfs_statvfs_struct *statbuf);
+       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);
 
        /*
@@ -633,7 +657,6 @@ struct vfs_fn_pointers {
        int (*rmdir_fn)(struct vfs_handle_struct *handle,
                        const struct smb_filename *smb_fname);
        int (*closedir_fn)(struct vfs_handle_struct *handle, DIR *dir);
-       void (*init_search_op_fn)(struct vfs_handle_struct *handle, DIR *dirp);
 
        /* File operations */
 
@@ -709,8 +732,10 @@ struct vfs_fn_pointers {
                        const struct smb_filename *smb_fname,
                        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 (*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);
@@ -725,26 +750,52 @@ struct vfs_fn_pointers {
                               uint32_t share_mode, uint32_t access_mask);
        int (*linux_setlease_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
        bool (*getlock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid);
-       int (*symlink_fn)(struct vfs_handle_struct *handle, const char *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);
-       int (*chflags_fn)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
+       int (*symlink_fn)(struct vfs_handle_struct *handle,
+                               const char *link_contents,
+                               const struct smb_filename *new_smb_fname);
+       int (*readlink_fn)(struct vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               char *buf,
+                               size_t bufsiz);
+       int (*link_fn)(struct vfs_handle_struct *handle,
+                               const struct smb_filename *old_smb_fname,
+                               const struct smb_filename *new_smb_fname);
+       int (*mknod_fn)(struct vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               mode_t mode,
+                               SMB_DEV_T dev);
+       struct smb_filename *(*realpath_fn)(struct vfs_handle_struct *handle,
+                               TALLOC_CTX *ctx,
+                               const struct smb_filename *smb_fname);
+       int (*chflags_fn)(struct vfs_handle_struct *handle,
+                               const struct smb_filename *smb_fname,
+                               unsigned int flags);
        struct file_id (*file_id_create_fn)(struct vfs_handle_struct *handle,
                                            const SMB_STRUCT_STAT *sbuf);
-       struct tevent_req *(*copy_chunk_send_fn)(struct vfs_handle_struct *handle,
-                                                TALLOC_CTX *mem_ctx,
-                                                struct tevent_context *ev,
-                                                struct files_struct *src_fsp,
-                                                off_t src_off,
-                                                struct files_struct *dest_fsp,
-                                                off_t dest_off,
-                                                off_t to_copy,
-                                                uint32_t flags);
-       NTSTATUS (*copy_chunk_recv_fn)(struct vfs_handle_struct *handle,
-                                      struct tevent_req *req,
-                                      off_t *copied);
+       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,
@@ -784,7 +835,7 @@ struct vfs_fn_pointers {
                                    char **found_name);
 
        const char *(*connectpath_fn)(struct vfs_handle_struct *handle,
-                                     const char *filename);
+                                     const struct smb_filename *smb_fname);
 
        NTSTATUS (*brl_lock_windows_fn)(struct vfs_handle_struct *handle,
                                        struct byte_range_lock *br_lck,
@@ -800,13 +851,9 @@ struct vfs_fn_pointers {
                                      struct byte_range_lock *br_lck,
                                      struct lock_struct *plock);
 
-       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);
+       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,
@@ -1048,11 +1095,15 @@ 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, uint64_t *bsize,
-                               uint64_t *dfree, uint64_t *dsize);
-int smb_vfs_call_get_quota(struct vfs_handle_struct *handle, const char *path,
-                          enum SMB_QUOTA_TYPE qtype, unid_t id,
-                          SMB_DISK_QUOTA *qt);
+                               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);
@@ -1060,8 +1111,9 @@ 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);
+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);
 /*
@@ -1093,8 +1145,6 @@ int smb_vfs_call_rmdir(struct vfs_handle_struct *handle,
                        const struct smb_filename *smb_fname);
 int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
                          DIR *dir);
-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);
@@ -1193,8 +1243,10 @@ 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 char *path);
-char *smb_vfs_call_getwd(struct vfs_handle_struct *handle);
+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);
@@ -1216,17 +1268,26 @@ int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
 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_symlink(struct vfs_handle_struct *handle,
+                       const char *link_contents,
+                       const struct smb_filename *new_smb_fname);
 int smb_vfs_call_readlink(struct vfs_handle_struct *handle,
-                         const 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);
-int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
-                        unsigned int flags);
+                       const struct smb_filename *smb_fname,
+                       char *buf,
+                       size_t bufsiz);
+int smb_vfs_call_link(struct vfs_handle_struct *handle,
+                       const struct smb_filename *old_smb_fname,
+                       const struct smb_filename *new_smb_fname);
+int smb_vfs_call_mknod(struct vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode,
+                       SMB_DEV_T dev);
+struct smb_filename *smb_vfs_call_realpath(struct vfs_handle_struct *handle,
+                       TALLOC_CTX *ctx,
+                       const struct smb_filename *smb_fname);
+int smb_vfs_call_chflags(struct vfs_handle_struct *handle,
+                       const struct smb_filename *smb_fname,
+                       unsigned int flags);
 struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
                                           const SMB_STRUCT_STAT *sbuf);
 NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
@@ -1239,7 +1300,7 @@ 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);
+                                    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,
@@ -1251,12 +1312,9 @@ bool smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle,
 bool smb_vfs_call_brl_cancel_windows(struct vfs_handle_struct *handle,
                                     struct byte_range_lock *br_lck,
                                     struct lock_struct *plock);
-bool smb_vfs_call_strict_lock(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);
+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,
@@ -1284,18 +1342,31 @@ NTSTATUS smb_vfs_call_set_dos_attributes(struct vfs_handle_struct *handle,
 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_copy_chunk_send(struct vfs_handle_struct *handle,
-                                               TALLOC_CTX *mem_ctx,
-                                               struct tevent_context *ev,
-                                               struct files_struct *src_fsp,
-                                               off_t src_off,
-                                               struct files_struct *dest_fsp,
-                                               off_t dest_off,
-                                               off_t num,
-                                               uint32_t flags);
-NTSTATUS smb_vfs_call_copy_chunk_recv(struct vfs_handle_struct *handle,
-                                     struct tevent_req *req,
-                                     off_t *copied);
+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,
@@ -1381,8 +1452,6 @@ 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_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);