smbd: Make find_share_mode_lease() static

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

diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 841a095f56104c49d22bd868ca85703c1ee840bb..a5c55c6ec502069d1144dd823c73fc394bcba048 100644 (file)
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -66,9 +66,6 @@ void srv_set_signing(struct smbXsrv_connection *conn,
 
 /* The following definitions come from smbd/aio.c  */
 
 
 /* The following definitions come from smbd/aio.c  */
 

-int get_outstanding_aio_calls(void);
-void increment_outstanding_aio_calls(void);
-void decrement_outstanding_aio_calls(void);

 struct aio_extra;
 bool aio_write_through_requested(struct aio_extra *aio_ex);
 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
 struct aio_extra;
 bool aio_write_through_requested(struct aio_extra *aio_ex);
 NTSTATUS schedule_aio_read_and_X(connection_struct *conn,


@@ -149,6 +146,9 @@ NTSTATUS delete_all_streams(connection_struct *conn,
 bool recursive_rmdir(TALLOC_CTX *ctx,
                     connection_struct *conn,
                     struct smb_filename *smb_dname);
 bool recursive_rmdir(TALLOC_CTX *ctx,
                     connection_struct *conn,
                     struct smb_filename *smb_dname);

+bool has_other_nonposix_opens(struct share_mode_lock *lck,
+                             struct files_struct *fsp,
+                             struct server_id self);

 
 /* The following definitions come from smbd/conn.c  */
 
 
 /* The following definitions come from smbd/conn.c  */
 


@@ -176,6 +176,7 @@ uint64_t sys_disk_free(connection_struct *conn, struct smb_filename *fname,
                       uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
                       uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);
 uint64_t get_dfree_info(connection_struct *conn, struct smb_filename *fname,
                        uint64_t *bsize, uint64_t *dfree, uint64_t *dsize);

+void flush_dfree_cache(void);

 
 /* The following definitions come from smbd/dir.c  */
 
 
 /* The following definitions come from smbd/dir.c  */
 


@@ -207,7 +208,6 @@ int dptr_dnum(struct dptr_struct *dptr);
 bool dptr_get_priv(struct dptr_struct *dptr);
 void dptr_set_priv(struct dptr_struct *dptr);
 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);
 bool dptr_get_priv(struct dptr_struct *dptr);
 void dptr_set_priv(struct dptr_struct *dptr);
 bool dptr_SearchDir(struct dptr_struct *dptr, const char *name, long *poffset, SMB_STRUCT_STAT *pst);

-void dptr_init_search_op(struct dptr_struct *dptr);

 bool dptr_fill(struct smbd_server_connection *sconn,
               char *buf1,unsigned int key);
 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,
 bool dptr_fill(struct smbd_server_connection *sconn,
               char *buf1,unsigned int key);
 struct dptr_struct *dptr_fetch(struct smbd_server_connection *sconn,


@@ -262,8 +262,12 @@ mode_t unix_mode(connection_struct *conn, int dosmode,
                 const char *inherit_from_dir);
 uint32_t dos_mode_msdfs(connection_struct *conn,
                      const struct smb_filename *smb_fname);
                 const char *inherit_from_dir);
 uint32_t dos_mode_msdfs(connection_struct *conn,
                      const struct smb_filename *smb_fname);

-int dos_attributes_to_stat_dos_flags(uint32_t dosmode);

 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 uint32_t dos_mode(connection_struct *conn, struct smb_filename *smb_fname);

+struct tevent_req *dos_mode_at_send(TALLOC_CTX *mem_ctx,
+                                   struct tevent_context *ev,
+                                   files_struct *dir_fsp,
+                                   struct smb_filename *smb_fname);
+NTSTATUS dos_mode_at_recv(struct tevent_req *req, uint32_t *dosmode);

 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
                     uint32_t dosmode, const char *parent_dir, bool newfile);
 NTSTATUS file_set_sparse(connection_struct *conn,
 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
                     uint32_t dosmode, const char *parent_dir, bool newfile);
 NTSTATUS file_set_sparse(connection_struct *conn,


@@ -294,11 +298,20 @@ struct timespec get_change_timespec(connection_struct *conn,
                                struct files_struct *fsp,
                                const struct smb_filename *smb_fname);
 
                                struct files_struct *fsp,
                                const struct smb_filename *smb_fname);
 

+NTSTATUS parse_dos_attribute_blob(struct smb_filename *smb_fname,
+                                 DATA_BLOB blob,
+                                 uint32_t *pattr);
+

 /* The following definitions come from smbd/error.c  */
 
 bool use_nt_status(void);
 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
 /* The following definitions come from smbd/error.c  */
 
 bool use_nt_status(void);
 void error_packet_set(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);

-int error_packet(char *outbuf, uint8_t eclass, uint32_t ecode, NTSTATUS ntstatus, int line, const char *file);
+size_t error_packet(char *outbuf,
+                   uint8_t eclass,
+                   uint32_t ecode,
+                   NTSTATUS ntstatus,
+                   int line,
+                   const char *file);

 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
                    int line, const char *file);
 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,
 void reply_nt_error(struct smb_request *req, NTSTATUS ntstatus,
                    int line, const char *file);
 void reply_force_dos_error(struct smb_request *req, uint8_t eclass, uint32_t ecode,


@@ -319,10 +332,7 @@ NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32_t dosmode);
 /* The following definitions come from smbd/fileio.c  */
 
 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);
 /* The following definitions come from smbd/fileio.c  */
 
 ssize_t read_file(files_struct *fsp,char *data,off_t pos,size_t n);

-void update_write_time_handler(struct tevent_context *ctx,
-                                      struct tevent_timer *te,
-                                      struct timeval now,
-                                      void *private_data);
+void fsp_flush_write_time_update(struct files_struct *fsp);

 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);
 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);


@@ -339,21 +349,23 @@ int fsp_stat(files_struct *fsp);
 
 /* The following definitions come from smbd/filename.c  */
 
 
 /* The following definitions come from smbd/filename.c  */
 

+uint32_t ucf_flags_from_smb_request(struct smb_request *req);

 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 NTSTATUS unix_convert(TALLOC_CTX *ctx,
                      connection_struct *conn,
                      const char *orig_path,
                      struct smb_filename **smb_fname,
                      uint32_t ucf_flags);
 uint32_t filename_create_ucf_flags(struct smb_request *req, uint32_t create_disposition);
 NTSTATUS unix_convert(TALLOC_CTX *ctx,
                      connection_struct *conn,
                      const char *orig_path,
                      struct smb_filename **smb_fname,
                      uint32_t ucf_flags);

-NTSTATUS check_name(connection_struct *conn, const char *name);
+NTSTATUS check_name(connection_struct *conn,
+                       const struct smb_filename *smb_fname);

 int get_real_filename(connection_struct *conn, const char *path,
                      const char *name, TALLOC_CTX *mem_ctx,
                      char **found_name);
 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
                        connection_struct *conn,
 int get_real_filename(connection_struct *conn, const char *path,
                      const char *name, TALLOC_CTX *mem_ctx,
                      char **found_name);
 NTSTATUS filename_convert(TALLOC_CTX *mem_ctx,
                        connection_struct *conn,

-                       bool dfs_path,

                        const char *name_in,
                        uint32_t ucf_flags,
                        const char *name_in,
                        uint32_t ucf_flags,

+                       time_t *twrp,

                        bool *ppath_contains_wcard,
                        struct smb_filename **pp_smb_fname);
 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,
                        bool *ppath_contains_wcard,
                        struct smb_filename **pp_smb_fname);
 NTSTATUS filename_convert_with_privilege(TALLOC_CTX *mem_ctx,


@@ -391,7 +403,6 @@ struct files_struct *file_find_one_fsp_from_lease_key(
        struct smbd_server_connection *sconn,
        const struct smb2_lease_key *lease_key);
 bool file_find_subpath(files_struct *dir_fsp);
        struct smbd_server_connection *sconn,
        const struct smb2_lease_key *lease_key);
 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_t fid);
 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_t fid);


@@ -469,15 +480,16 @@ void reply_sendend(struct smb_request *req);
 /* The following definitions come from smbd/msdfs.c  */
 
 bool is_msdfs_link(connection_struct *conn,
 /* The following definitions come from smbd/msdfs.c  */
 
 bool is_msdfs_link(connection_struct *conn,

-               const char *path,
-               SMB_STRUCT_STAT *sbufp);
+               struct smb_filename *smb_fname);

 struct junction_map;
 NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 struct junction_map;
 NTSTATUS get_referred_path(TALLOC_CTX *ctx,

-                       const char *dfs_path,
-                       bool allow_broken_path,
-                       struct junction_map *jucn,
-                       int *consumedcntp,
-                       bool *self_referralp);
+                          const char *dfs_path,
+                          const struct tsocket_address *remote_address,
+                          const struct tsocket_address *local_address,
+                          bool allow_broken_path,
+                          struct junction_map *jucn,
+                          int *consumedcntp,
+                          bool *self_referralp);

 int setup_dfs_referral(connection_struct *orig_conn,
                        const char *dfs_path,
                        int max_referral_level,
 int setup_dfs_referral(connection_struct *orig_conn,
                        const char *dfs_path,
                        int max_referral_level,


@@ -491,27 +503,27 @@ bool remove_msdfs_link(const struct junction_map *jucn);
 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
                                connection_struct *conn,
 struct junction_map *enum_msdfs_links(TALLOC_CTX *ctx, size_t *p_num_jn);
 NTSTATUS resolve_dfspath_wcard(TALLOC_CTX *ctx,
                                connection_struct *conn,

-                               bool dfs_pathnames,

                                const char *name_in,
                                uint32_t ucf_flags,
                                bool allow_broken_path,
                                char **pp_name_out,
                                bool *ppath_contains_wcard);
                                const char *name_in,
                                uint32_t ucf_flags,
                                bool allow_broken_path,
                                char **pp_name_out,
                                bool *ppath_contains_wcard);

-NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
-                           struct tevent_context *ev,
-                           struct messaging_context *msg,
-                           connection_struct **pconn,
-                           int snum,
-                           const char *path,
-                           const struct auth_session_info *session_info);
-NTSTATUS create_conn_struct_cwd(TALLOC_CTX *ctx,
-                               struct tevent_context *ev,
-                               struct messaging_context *msg,
-                               connection_struct **pconn,
+struct connection_struct;
+struct smb_filename;
+struct conn_struct_tos {
+       struct connection_struct *conn;
+       struct smb_filename *oldcwd_fname;
+};
+NTSTATUS create_conn_struct_tos(struct messaging_context *msg,

                                int snum,
                                const char *path,
                                const struct auth_session_info *session_info,
                                int snum,
                                const char *path,
                                const struct auth_session_info *session_info,

-                               char **poldcwd);
+                               struct conn_struct_tos **_c);
+NTSTATUS create_conn_struct_tos_cwd(struct messaging_context *msg,
+                                   int snum,
+                                   const char *path,
+                                   const struct auth_session_info *session_info,
+                                   struct conn_struct_tos **_c);

 
 /* The following definitions come from smbd/negprot.c  */
 
 
 /* The following definitions come from smbd/negprot.c  */
 


@@ -530,7 +542,9 @@ void change_notify_reply(struct smb_request *req,
 void notify_callback(struct smbd_server_connection *sconn,
                     void *private_data, struct timespec when,
                     const struct notify_event *e);
 void notify_callback(struct smbd_server_connection *sconn,
                     void *private_data, struct timespec when,
                     const struct notify_event *e);

-NTSTATUS change_notify_create(struct files_struct *fsp, uint32_t filter,
+NTSTATUS change_notify_create(struct files_struct *fsp,
+                             uint32_t max_buffer_size,
+                             uint32_t filter,

                              bool recursive);
 NTSTATUS change_notify_add_request(struct smb_request *req,
                                uint32_t max_param,
                              bool recursive);
 NTSTATUS change_notify_add_request(struct smb_request *req,
                                uint32_t max_param,


@@ -586,7 +600,6 @@ int fam_watch(TALLOC_CTX *mem_ctx,
 
 struct notify_context *notify_init(
        TALLOC_CTX *mem_ctx, struct messaging_context *msg,
 
 struct notify_context *notify_init(
        TALLOC_CTX *mem_ctx, struct messaging_context *msg,

-       struct tevent_context *ev,

        struct smbd_server_connection *sconn,
        void (*callback)(struct smbd_server_connection *sconn,
                         void *, struct timespec,
        struct smbd_server_connection *sconn,
        void (*callback)(struct smbd_server_connection *sconn,
                         void *, struct timespec,


@@ -632,6 +645,20 @@ NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
                                        uint32_t max_data_count,
                                        uint8_t **ppmarshalled_sd,
                                        size_t *psd_size);
                                        uint32_t max_data_count,
                                        uint8_t **ppmarshalled_sd,
                                        size_t *psd_size);

+#ifdef HAVE_SYS_QUOTAS
+
+struct smb2_query_quota_info;
+
+NTSTATUS smbd_do_query_getinfo_quota(TALLOC_CTX *mem_ctx,
+                                    files_struct *fsp,
+                                    bool restart_scan,
+                                    bool return_single,
+                                    uint32_t sid_list_length,
+                                    DATA_BLOB *sidbuffer,
+                                    uint32_t max_data_count,
+                                    uint8_t **p_data,
+                                    uint32_t *p_data_size);
+#endif

 void reply_nttrans(struct smb_request *req);
 void reply_nttranss(struct smb_request *req);
 
 void reply_nttrans(struct smb_request *req);
 void reply_nttranss(struct smb_request *req);
 


@@ -650,14 +677,11 @@ NTSTATUS fd_close(files_struct *fsp);
 void change_file_owner_to_parent(connection_struct *conn,
                                 const char *inherit_from_dir,
                                 files_struct *fsp);
 void change_file_owner_to_parent(connection_struct *conn,
                                 const char *inherit_from_dir,
                                 files_struct *fsp);

-NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
-                                   const char *inherit_from_dir,
-                                   const char *fname,
-                                   SMB_STRUCT_STAT *psbuf);

 bool is_stat_open(uint32_t access_mask);
 NTSTATUS send_break_message(struct messaging_context *msg_ctx,
 bool is_stat_open(uint32_t access_mask);
 NTSTATUS send_break_message(struct messaging_context *msg_ctx,

-                               const struct share_mode_entry *exclusive,
-                               uint16_t break_to);
+                           const struct file_id *id,
+                           const struct share_mode_entry *exclusive,
+                           uint16_t break_to);

 struct deferred_open_record;
 bool is_deferred_open_async(const struct deferred_open_record *rec);
 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,
 struct deferred_open_record;
 bool is_deferred_open_async(const struct deferred_open_record *rec);
 NTSTATUS create_directory(connection_struct *conn, struct smb_request *req,


@@ -667,13 +691,16 @@ void msg_file_was_renamed(struct messaging_context *msg,
                          uint32_t msg_type,
                          struct server_id server_id,
                          DATA_BLOB *data);
                          uint32_t msg_type,
                          struct server_id server_id,
                          DATA_BLOB *data);

-int find_share_mode_lease(struct share_mode_data *d,
-                         const struct GUID *client_guid,
-                         const struct smb2_lease_key *key);

 struct share_mode_lease;
 struct share_mode_lease;

-struct fsp_lease *find_fsp_lease(files_struct *new_fsp,
+NTSTATUS update_share_mode_lease_from_db(
+       struct share_mode_data *d,
+       const struct GUID *client_guid,
+       const struct smb2_lease_key *lease_key);
+struct fsp_lease *find_fsp_lease(struct files_struct *new_fsp,

                                 const struct smb2_lease_key *key,
                                 const struct smb2_lease_key *key,

-                                const struct share_mode_lease *l);
+                                uint32_t current_state,
+                                uint16_t lease_version,
+                                uint16_t lease_epoch);

 NTSTATUS create_file_default(connection_struct *conn,
                             struct smb_request *req,
                             uint16_t root_dir_fid,
 NTSTATUS create_file_default(connection_struct *conn,
                             struct smb_request *req,
                             uint16_t root_dir_fid,


@@ -727,15 +754,14 @@ void smbd_contend_level2_oplocks_begin(files_struct *fsp,
                                  enum level2_contention_type type);
 void smbd_contend_level2_oplocks_end(files_struct *fsp,
                                enum level2_contention_type type);
                                  enum level2_contention_type type);
 void smbd_contend_level2_oplocks_end(files_struct *fsp,
                                enum level2_contention_type type);

-void share_mode_entry_to_message(char *msg, const struct share_mode_entry *e);
-void message_to_share_mode_entry(struct share_mode_entry *e, const char *msg);
+void share_mode_entry_to_message(char *msg, const struct file_id *id,
+                                const struct share_mode_entry *e);
+void message_to_share_mode_entry(struct file_id *id,
+                                struct share_mode_entry *e,
+                                const char *msg);

 bool init_oplocks(struct smbd_server_connection *sconn);
 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 
 bool init_oplocks(struct smbd_server_connection *sconn);
 void init_kernel_oplocks(struct smbd_server_connection *sconn);
 

-/* The following definitions come from smbd/oplock_irix.c  */
-
-struct kernel_oplocks *irix_init_kernel_oplocks(struct smbd_server_connection *sconn);
-

 /* The following definitions come from smbd/oplock_linux.c  */
 
 void linux_set_lease_capability(void);
 /* The following definitions come from smbd/oplock_linux.c  */
 
 void linux_set_lease_capability(void);


@@ -761,6 +787,8 @@ void reply_pipe_read_and_X(struct smb_request *req);
 
 /* The following definitions come from smbd/posix_acls.c  */
 
 
 /* The following definitions come from smbd/posix_acls.c  */
 

+mode_t unix_perms_to_acl_perms(mode_t mode, int r_mask, int w_mask, int x_mask);
+int map_acl_perms_to_permset(mode_t mode, SMB_ACL_PERMSET_T *p_permset);

 uint32_t map_canon_ace_perms(int snum,
                                 enum security_ace_type *pacl_type,
                                 mode_t perms,
 uint32_t map_canon_ace_perms(int snum,
                                 enum security_ace_type *pacl_type,
                                 mode_t perms,


@@ -778,20 +806,25 @@ NTSTATUS posix_get_nt_acl(struct connection_struct *conn,
                        struct security_descriptor **ppdesc);
 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);
                        struct security_descriptor **ppdesc);
 NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
 NTSTATUS set_nt_acl(files_struct *fsp, uint32_t security_info_sent, const struct security_descriptor *psd);

-int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
-int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
-int inherit_access_posix_acl(connection_struct *conn, const char *inherit_from_dir,
-                      const char *name, mode_t mode);
-int fchmod_acl(files_struct *fsp, mode_t mode);
-bool set_unix_posix_default_acl(connection_struct *conn, const char *fname,
-                               const SMB_STRUCT_STAT *psbuf,
+int get_acl_group_bits( connection_struct *conn,
+                       const struct smb_filename *smb_fname,
+                       mode_t *mode);
+int inherit_access_posix_acl(connection_struct *conn,
+                       const char *inherit_from_dir,
+                       const struct smb_filename *smb_fname,
+                       mode_t mode);
+bool set_unix_posix_default_acl(connection_struct *conn,
+                               const struct smb_filename *smb_fname,

                                uint16_t num_def_acls, const char *pdata);
                                uint16_t num_def_acls, const char *pdata);

-bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp, const char *fname, uint16_t num_acls, const char *pdata);
+bool set_unix_posix_acl(connection_struct *conn, files_struct *fsp,
+                               const struct smb_filename *smb_fname,
+                               uint16_t num_acls,
+                               const char *pdata);

 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
                             uint32_t security_info_wanted,
                             struct security_descriptor **sd);
 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,
 NTSTATUS get_nt_acl_no_snum( TALLOC_CTX *ctx, const char *fname,
                             uint32_t security_info_wanted,
                             struct security_descriptor **sd);
 int posix_sys_acl_blob_get_file(vfs_handle_struct *handle,

-                               const char *path_p,
+                               const struct smb_filename *smb_fname,

                                TALLOC_CTX *mem_ctx,
                                char **blob_description,
                                DATA_BLOB *blob);
                                TALLOC_CTX *mem_ctx,
                                char **blob_description,
                                DATA_BLOB *blob);


@@ -801,18 +834,27 @@ int posix_sys_acl_blob_get_fd(vfs_handle_struct *handle,
                              char **blob_description,
                              DATA_BLOB *blob);
 
                              char **blob_description,
                              DATA_BLOB *blob);
 

+enum default_acl_style {DEFAULT_ACL_POSIX, DEFAULT_ACL_WINDOWS, DEFAULT_ACL_EVERYONE};
+
+const struct enum_list *get_default_acl_style_list(void);
+
+NTSTATUS make_default_filesystem_acl(
+       TALLOC_CTX *ctx,
+       enum default_acl_style acl_style,
+       const char *name,
+       const SMB_STRUCT_STAT *psbuf,
+       struct security_descriptor **ppdesc);
+

 /* The following definitions come from smbd/process.c  */
 
 /* The following definitions come from smbd/process.c  */
 

-void smbd_setup_sig_term_handler(struct smbd_server_connection *sconn);
-void smbd_setup_sig_hup_handler(struct smbd_server_connection *sconn);

 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
                  bool no_signing, uint32_t seqnum,
                  bool do_encrypt,
                  struct smb_perfcount_data *pcd);
 bool srv_send_smb(struct smbXsrv_connection *xconn, char *buffer,
                  bool no_signing, uint32_t seqnum,
                  bool do_encrypt,
                  struct smb_perfcount_data *pcd);

-int srv_set_message(char *buf,
-                        int num_words,
-                        int num_bytes,
-                        bool zero);
+size_t srv_set_message(char *buf,
+                      size_t num_words,
+                      size_t num_bytes,
+                      bool zero);

 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
                                      uint64_t mid);
 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,
 void remove_deferred_open_message_smb(struct smbXsrv_connection *xconn,
                                      uint64_t mid);
 bool schedule_deferred_open_message_smb(struct smbXsrv_connection *xconn,


@@ -939,7 +981,7 @@ ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
                            size_t smb_maxcnt);
 void reply_readbraw(struct smb_request *req);
 void reply_lockread(struct smb_request *req);
                            size_t smb_maxcnt);
 void reply_readbraw(struct smb_request *req);
 void reply_lockread(struct smb_request *req);

-int setup_readX_header(char *outbuf, size_t smb_maxcnt);
+size_t setup_readX_header(char *outbuf, size_t smb_maxcnt);

 void reply_read(struct smb_request *req);
 void reply_read_and_X(struct smb_request *req);
 void error_to_writebrawerr(struct smb_request *req);
 void reply_read(struct smb_request *req);
 void reply_read_and_X(struct smb_request *req);
 void error_to_writebrawerr(struct smb_request *req);


@@ -1031,8 +1073,7 @@ const struct security_token *sec_ctx_active_token(void);
 
 struct memcache *smbd_memcache(void);
 bool snum_is_shared_printer(int snum);
 
 struct memcache *smbd_memcache(void);
 bool snum_is_shared_printer(int snum);

-void delete_and_reload_printers(struct tevent_context *ev,
-                               struct messaging_context *msg_ctx);
+void delete_and_reload_printers(void);

 bool reload_services(struct smbd_server_connection *sconn,
                     bool (*snumused) (struct smbd_server_connection *, int),
                     bool test);
 bool reload_services(struct smbd_server_connection *sconn,
                     bool (*snumused) (struct smbd_server_connection *, int),
                     bool test);


@@ -1046,7 +1087,8 @@ void smbd_exit_server_cleanly(const char *const reason) _NORETURN_;
 
 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);
 
 bool set_conn_connectpath(connection_struct *conn, const char *connectpath);
 NTSTATUS set_conn_force_user_group(connection_struct *conn, int snum);

-bool set_current_service(connection_struct *conn, uint16_t flags, bool do_chdir);
+void set_current_case_sensitive(connection_struct *conn, uint16_t flags);
+bool chdir_current_service(connection_struct *conn);

 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);
 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);


@@ -1134,8 +1176,10 @@ uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
 bool samba_private_attr_name(const char *unix_ea_name);
 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
 void aapl_force_zero_file_id(struct smbd_server_connection *sconn);
 bool samba_private_attr_name(const char *unix_ea_name);
 NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,

-                     files_struct *fsp, const char *fname,
-                     const char *ea_name, struct ea_struct *pea);
+                       files_struct *fsp,
+                       const struct smb_filename *smb_fname,
+                       const char *ea_name,
+                       struct ea_struct *pea);

 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
                        connection_struct *conn,
                        files_struct *fsp,
 NTSTATUS get_ea_names_from_file(TALLOC_CTX *mem_ctx,
                        connection_struct *conn,
                        files_struct *fsp,


@@ -1178,6 +1222,7 @@ NTSTATUS check_user_share_access(connection_struct *conn,
                                uint32_t *p_share_access,
                                bool *p_readonly_share);
 bool change_to_user(connection_struct *conn, uint64_t vuid);
                                uint32_t *p_share_access,
                                bool *p_readonly_share);
 bool change_to_user(connection_struct *conn, uint64_t vuid);

+bool change_to_user_by_fsp(struct files_struct *fsp);

 bool smbd_change_to_root_user(void);
 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
 bool smbd_unbecome_authenticated_pipe_user(void);
 bool smbd_change_to_root_user(void);
 bool smbd_become_authenticated_pipe_user(struct auth_session_info *session_info);
 bool smbd_unbecome_authenticated_pipe_user(void);


@@ -1186,6 +1231,7 @@ void unbecome_root(void);
 void smbd_become_root(void);
 void smbd_unbecome_root(void);
 bool become_user(connection_struct *conn, uint64_t vuid);
 void smbd_become_root(void);
 void smbd_unbecome_root(void);
 bool become_user(connection_struct *conn, uint64_t vuid);

+bool become_user_by_fsp(struct files_struct *fsp);

 bool become_user_by_session(connection_struct *conn,
                            const struct auth_session_info *session_info);
 bool unbecome_user(void);
 bool become_user_by_session(connection_struct *conn,
                            const struct auth_session_info *session_info);
 bool unbecome_user(void);


@@ -1207,11 +1253,6 @@ void sys_utmp_yield(const char *username, const char *hostname,
 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
 bool smbd_vfs_init(connection_struct *conn);
 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);
 bool vfs_init_custom(connection_struct *conn, const char *vfs_object);
 bool smbd_vfs_init(connection_struct *conn);
 NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname);

-ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
-ssize_t vfs_write_data(struct smb_request *req,
-                       files_struct *fsp,
-                       const char *buffer,
-                       size_t N);

 ssize_t vfs_pwrite_data(struct smb_request *req,
                        files_struct *fsp,
                        const char *buffer,
 ssize_t vfs_pwrite_data(struct smb_request *req,
                        files_struct *fsp,
                        const char *buffer,


@@ -1224,13 +1265,14 @@ int vfs_fill_sparse(files_struct *fsp, off_t len);
 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
 const char *vfs_readdirname(connection_struct *conn, void *p,
                            SMB_STRUCT_STAT *sbuf, char **talloced);
 off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n);
 const char *vfs_readdirname(connection_struct *conn, void *p,
                            SMB_STRUCT_STAT *sbuf, char **talloced);

-int vfs_ChDir(connection_struct *conn, const char *path);
-char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);
+int vfs_ChDir(connection_struct *conn,
+                       const struct smb_filename *smb_fname);
+struct smb_filename *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn);

 NTSTATUS check_reduced_name(connection_struct *conn,
 NTSTATUS check_reduced_name(connection_struct *conn,

-                       const char *cwd_name,
-                       const char *fname);
+                       const struct smb_filename *cwd_fname,
+                       const struct smb_filename *smb_fname);

 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,

-                       const char *fname,
+                       const struct smb_filename *smb_fname,

                        struct smb_request *smbreq);
 int vfs_stat_smb_basename(struct connection_struct *conn,
                        const struct smb_filename *smb_fname_in,
                        struct smb_request *smbreq);
 int vfs_stat_smb_basename(struct connection_struct *conn,
                        const struct smb_filename *smb_fname_in,