s3:vfs_default: add basic support for durable handle request and reconnect

[kai/samba.git] / source3 / smbd / proto.h

diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index d81feef073db0cd517650edd99e8c1539901b1d8..a6aa862598b6d65bed48dbb92efcaefad1381267 100644 (file)
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -64,7 +64,8 @@ void srv_set_signing(struct smbd_server_connection *conn,
 
 /* The following definitions come from smbd/aio.c  */
 
-bool initialize_async_io_handler(void);
+struct aio_extra;
+bool aio_write_through_requested(struct aio_extra *aio_ex);
 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
                             struct smb_request *req,
                             files_struct *fsp, off_t startpos,
@@ -88,8 +89,6 @@ NTSTATUS schedule_aio_smb2_write(connection_struct *conn,
                                DATA_BLOB in_data,
                                bool write_through);
 bool cancel_smb2_aio(struct smb_request *smbreq);
-int wait_for_aio_completion(files_struct *fsp);
-void smbd_aio_complete_aio_ex(struct aio_extra *aio_ex);
 
 /* The following definitions come from smbd/blocking.c  */
 
@@ -143,13 +142,9 @@ NTSTATUS delete_all_streams(connection_struct *conn, const char *fname);
 
 /* The following definitions come from smbd/conn.c  */
 
-void conn_init(struct smbd_server_connection *sconn);
 int conn_num_open(struct smbd_server_connection *sconn);
 bool conn_snum_used(struct smbd_server_connection *sconn, int snum);
-connection_struct *conn_find(struct smbd_server_connection *sconn,
-                            uint32_t cnum);
 connection_struct *conn_new(struct smbd_server_connection *sconn);
-void conn_close_all(struct smbd_server_connection *sconn);
 bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
 void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint64_t vuid);
 void conn_free(connection_struct *conn);
@@ -324,6 +319,7 @@ void update_write_time_handler(struct event_context *ctx,
                                       void *private_data);
 void trigger_write_time_update(struct files_struct *fsp);
 void trigger_write_time_update_immediate(struct files_struct *fsp);
+void mark_file_modified(files_struct *fsp);
 ssize_t write_file(struct smb_request *req,
                        files_struct *fsp,
                        const char *data,
@@ -364,6 +360,8 @@ NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
 
 /* The following definitions come from smbd/files.c  */
 
+NTSTATUS fsp_new(struct connection_struct *conn, TALLOC_CTX *mem_ctx,
+                files_struct **result);
 NTSTATUS file_new(struct smb_request *req, connection_struct *conn,
                  files_struct **result);
 void file_close_conn(connection_struct *conn);
@@ -385,8 +383,12 @@ files_struct *file_find_di_first(struct smbd_server_connection *sconn,
 files_struct *file_find_di_next(files_struct *start_fsp);
 bool file_find_subpath(files_struct *dir_fsp);
 void file_sync_all(connection_struct *conn);
+void fsp_free(files_struct *fsp);
 void file_free(struct smb_request *req, files_struct *fsp);
 files_struct *file_fsp(struct smb_request *req, uint16 fid);
+struct files_struct *file_fsp_smb2(struct smbd_smb2_request *smb2req,
+                                  uint64_t persistent_id,
+                                  uint64_t volatile_id);
 NTSTATUS dup_file_fsp(struct smb_request *req, files_struct *from,
                      uint32 access_mask, uint32 share_access,
                      uint32 create_options, files_struct *to);
@@ -575,7 +577,9 @@ void *init_quota_handle(TALLOC_CTX *mem_ctx);
 /* The following definitions come from smbd/nttrans.c  */
 
 void reply_ntcreate_and_X(struct smb_request *req);
-NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
+NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
+                       uint32_t security_info_sent);
+NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
                        uint32_t security_info_sent);
 struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size);
 void reply_ntcancel(struct smb_request *req);
@@ -595,6 +599,8 @@ void reply_nttranss(struct smb_request *req);
 NTSTATUS smbd_check_access_rights(struct connection_struct *conn,
                                const struct smb_filename *smb_fname,
                                uint32_t access_mask);
+NTSTATUS fd_open(struct connection_struct *conn, files_struct *fsp,
+                int flags, mode_t mode);
 NTSTATUS fd_close(files_struct *fsp);
 void change_file_owner_to_parent(connection_struct *conn,
                                 const char *inherit_from_dir,
@@ -604,21 +610,12 @@ NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
                                    const char *fname,
                                    SMB_STRUCT_STAT *psbuf);
 bool is_stat_open(uint32 access_mask);
-bool request_timed_out(struct timeval request_time,
-                      struct timeval timeout);
-bool open_match_attributes(connection_struct *conn,
-                          uint32 old_dos_attr,
-                          uint32 new_dos_attr,
-                          mode_t existing_unx_mode,
-                          mode_t new_unx_mode,
-                          mode_t *returned_unx_mode);
 void remove_deferred_open_entry(struct file_id id, uint64_t mid,
                                struct server_id pid);
+bool is_deferred_open_async(const void *ptr);
 NTSTATUS open_file_fchmod(connection_struct *conn,
                          struct smb_filename *smb_fname,
                          files_struct **result);
-bool check_same_stat(const SMB_STRUCT_STAT *sbuf1,
-                       const SMB_STRUCT_STAT *sbuf2);
 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
                          struct smb_filename *smb_dname);
 void msg_file_was_renamed(struct messaging_context *msg,
@@ -689,17 +686,8 @@ struct kernel_oplocks *linux_init_kernel_oplocks(struct smbd_server_connection *
 
 struct user_struct *get_valid_user_struct(struct smbd_server_connection *sconn,
                                          uint64_t vuid);
-bool is_partial_auth_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
-struct user_struct *get_partial_auth_user_struct(struct smbd_server_connection *sconn,
-                                                uint64_t vuid);
 void invalidate_vuid(struct smbd_server_connection *sconn, uint64_t vuid);
-void invalidate_all_vuids(struct smbd_server_connection *sconn);
-uint64_t register_initial_vuid(struct smbd_server_connection *sconn);
 int register_homes_share(const char *username);
-uint64_t register_existing_vuid(struct smbd_server_connection *sconn,
-                               uint64_t vuid,
-                               struct auth_session_info *session_info,
-                               DATA_BLOB response_blob);
 
 /* The following definitions come from smbd/pipes.c  */
 
@@ -739,7 +727,7 @@ bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
                                const SMB_STRUCT_STAT *psbuf,
                                uint16 num_def_acls, const char *pdata);
 bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16 num_acls, const char *pdata);
-struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname);
+struct security_descriptor *get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname, uint32 security_info_wanted);
 NTSTATUS make_default_filesystem_acl(TALLOC_CTX *ctx,
                                        const char *name,
                                        SMB_STRUCT_STAT *psbuf,
@@ -759,7 +747,7 @@ int srv_set_message(char *buf,
                         bool zero);
 void remove_deferred_open_message_smb(struct smbd_server_connection *sconn,
                                      uint64_t mid);
-void schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
+bool schedule_deferred_open_message_smb(struct smbd_server_connection *sconn,
                                        uint64_t mid);
 bool open_was_deferred(struct smbd_server_connection *sconn, uint64_t mid);
 bool get_deferred_open_message_state(struct smb_request *smbreq,
@@ -981,9 +969,9 @@ bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
 void load_registry_shares(void);
 int add_home_service(const char *service, const char *username, const char *homedir);
 int find_service(TALLOC_CTX *ctx, const char *service, char **p_service_out);
-struct smbd_smb2_tcon;
 connection_struct *make_connection_smb2(struct smbd_server_connection *sconn,
-                                       struct smbd_smb2_tcon *tcon,
+                                       struct smbXsrv_tcon *tcon,
+                                       int snum,
                                        struct user_struct *vuser,
                                        const char *pdev,
                                        NTSTATUS *pstatus);
@@ -1040,13 +1028,8 @@ void smbd_send_stat_cache_delete_message(struct messaging_context *msg_ctx,
 void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
                                    const char *name);
 void stat_cache_delete(const char *name);
-#if BUILD_TDB2
-struct tdb_data;
-unsigned int fast_string_hash(struct tdb_data *key);
-#else
 struct TDB_DATA;
 unsigned int fast_string_hash(struct TDB_DATA *key);
-#endif
 bool reset_stat_cache( void );
 
 /* The following definitions come from smbd/statvfs.c  */
@@ -1179,4 +1162,21 @@ NTSTATUS vfs_streaminfo(connection_struct *conn,
 void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
                           uint16_t port);
 
+/* The following definitions come from smbd/smb2_create.c */
+
+NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
+                                   TALLOC_CTX *mem_ctx,
+                                   DATA_BLOB *cookie_blob);
+NTSTATUS vfs_default_durable_disconnect(struct files_struct *fsp,
+                                       const DATA_BLOB old_cookie,
+                                       TALLOC_CTX *mem_ctx,
+                                       DATA_BLOB *new_cookie);
+NTSTATUS vfs_default_durable_reconnect(struct connection_struct *conn,
+                                      struct smb_request *smb1req,
+                                      struct smbXsrv_open *op,
+                                      const DATA_BLOB old_cookie,
+                                      TALLOC_CTX *mem_ctx,
+                                      files_struct **result,
+                                      DATA_BLOB *new_cookie);
+
 #endif /* _SMBD_PROTO_H_ */