/* The following definitions come from locking/brlock.c */
-bool brl_same_context(const struct lock_context *ctx1,
- const struct lock_context *ctx2);
-NTSTATUS brl_lock_failed(files_struct *fsp, const struct lock_struct *lock, bool blocking_lock);
void brl_init(bool read_only);
void brl_shutdown(void);
+unsigned int brl_num_locks(const struct byte_range_lock *brl);
+struct files_struct *brl_fsp(struct byte_range_lock *brl);
+TALLOC_CTX *brl_req_mem_ctx(const struct byte_range_lock *brl);
+const struct GUID *brl_req_guid(const struct byte_range_lock *brl);
+
+bool byte_range_valid(uint64_t ofs, uint64_t len);
+bool byte_range_overlap(uint64_t ofs1,
+ uint64_t len1,
+ uint64_t ofs2,
+ uint64_t len2);
+
NTSTATUS brl_lock_windows_default(struct byte_range_lock *br_lck,
- struct lock_struct *plock,
- bool blocking_lock);
+ struct lock_struct *plock);
-NTSTATUS brl_lock(struct messaging_context *msg_ctx,
- struct byte_range_lock *br_lck,
- uint64_t smblctx,
- struct server_id pid,
- br_off start,
- br_off size,
- enum brl_type lock_type,
- enum brl_flavour lock_flav,
- bool blocking_lock,
- uint64_t *psmblctx,
- struct blocking_lock_record *blr);
-bool brl_unlock(struct messaging_context *msg_ctx,
- struct byte_range_lock *br_lck,
+NTSTATUS brl_lock(
+ struct byte_range_lock *br_lck,
+ uint64_t smblctx,
+ struct server_id pid,
+ br_off start,
+ br_off size,
+ enum brl_type lock_type,
+ enum brl_flavour lock_flav,
+ struct server_id *blocker_pid,
+ uint64_t *psmblctx);
+bool brl_unlock(struct byte_range_lock *br_lck,
uint64_t smblctx,
struct server_id pid,
br_off start,
br_off size,
enum brl_flavour lock_flav);
-bool brl_unlock_windows_default(struct messaging_context *msg_ctx,
- struct byte_range_lock *br_lck,
- const struct lock_struct *plock);
+bool brl_unlock_windows_default(struct byte_range_lock *br_lck,
+ const struct lock_struct *plock);
bool brl_locktest(struct byte_range_lock *br_lck,
- uint64_t smblctx,
- struct server_id pid,
- br_off start,
- br_off size,
- enum brl_type lock_type,
- enum brl_flavour lock_flav);
+ const struct lock_struct *rw_probe);
NTSTATUS brl_lockquery(struct byte_range_lock *br_lck,
uint64_t *psmblctx,
struct server_id pid,
br_off *psize,
enum brl_type *plock_type,
enum brl_flavour lock_flav);
-bool brl_lock_cancel(struct byte_range_lock *br_lck,
- uint64_t smblctx,
- struct server_id pid,
- br_off start,
- br_off size,
- enum brl_flavour lock_flav,
- struct blocking_lock_record *blr);
-bool brl_lock_cancel_default(struct byte_range_lock *br_lck,
- struct lock_struct *plock);
-void brl_close_fnum(struct messaging_context *msg_ctx,
- struct byte_range_lock *br_lck);
+bool brl_mark_disconnected(struct files_struct *fsp);
+bool brl_reconnect_disconnected(struct files_struct *fsp);
+void brl_close_fnum(struct byte_range_lock *br_lck);
int brl_forall(void (*fn)(struct file_id id, struct server_id pid,
enum brl_type lock_type,
enum brl_flavour lock_flav,
br_off start, br_off size,
void *private_data),
void *private_data);
+struct byte_range_lock *brl_get_locks_for_locking(TALLOC_CTX *mem_ctx,
+ files_struct *fsp,
+ TALLOC_CTX *req_mem_ctx,
+ const struct GUID *req_guid);
struct byte_range_lock *brl_get_locks(TALLOC_CTX *mem_ctx,
files_struct *fsp);
struct byte_range_lock *brl_get_locks_readonly(files_struct *fsp);
-void brl_register_msgs(struct messaging_context *msg_ctx);
+bool brl_cleanup_disconnected(struct file_id fid, uint64_t open_persistent_id);
/* The following definitions come from locking/locking.c */
br_off size,
enum brl_type lock_type,
struct lock_struct *plock);
-bool strict_lock_default(files_struct *fsp,
- struct lock_struct *plock);
-void strict_unlock_default(files_struct *fsp,
- struct lock_struct *plock);
+bool strict_lock_check_default(files_struct *fsp,
+ struct lock_struct *plock);
NTSTATUS query_lock(files_struct *fsp,
uint64_t *psmblctx,
uint64_t *pcount,
uint64_t *poffset,
enum brl_type *plock_type,
enum brl_flavour lock_flav);
-struct byte_range_lock *do_lock(struct messaging_context *msg_ctx,
- files_struct *fsp,
- uint64_t smblctx,
- uint64_t count,
- uint64_t offset,
- enum brl_type lock_type,
- enum brl_flavour lock_flav,
- bool blocking_lock,
- NTSTATUS *perr,
- uint64_t *psmblctx,
- struct blocking_lock_record *blr);
-NTSTATUS do_unlock(struct messaging_context *msg_ctx,
- files_struct *fsp,
- uint64_t smblctx,
- uint64_t count,
- uint64_t offset,
- enum brl_flavour lock_flav);
-NTSTATUS do_lock_cancel(files_struct *fsp,
- uint64 smblctx,
- uint64_t count,
- uint64_t offset,
- enum brl_flavour lock_flav,
- struct blocking_lock_record *blr);
-void locking_close_file(struct messaging_context *msg_ctx,
- files_struct *fsp,
+NTSTATUS do_lock(files_struct *fsp,
+ TALLOC_CTX *req_mem_ctx,
+ const struct GUID *req_guid,
+ uint64_t smblctx,
+ uint64_t count,
+ uint64_t offset,
+ enum brl_type lock_type,
+ enum brl_flavour lock_flav,
+ struct server_id *pblocker_pid,
+ uint64_t *psmblctx);
+NTSTATUS do_unlock(files_struct *fsp,
+ uint64_t smblctx,
+ uint64_t count,
+ uint64_t offset,
+ enum brl_flavour lock_flav);
+void locking_close_file(files_struct *fsp,
enum file_close_type close_type);
bool locking_init(void);
bool locking_init_readonly(void);
bool locking_end(void);
-char *share_mode_str(TALLOC_CTX *ctx, int num, const struct share_mode_entry *e);
-struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
- const struct file_id id,
- const char *servicepath,
- const struct smb_filename *smb_fname,
- const struct timespec *old_write_time);
+char *share_mode_str(TALLOC_CTX *ctx, int num,
+ const struct file_id *id,
+ const struct share_mode_entry *e);
+struct share_mode_lock *get_existing_share_mode_lock(TALLOC_CTX *mem_ctx,
+ struct file_id id);
+struct share_mode_lock *get_share_mode_lock(
+ TALLOC_CTX *mem_ctx,
+ struct file_id id,
+ const char *servicepath,
+ const struct smb_filename *smb_fname,
+ const struct timespec *old_write_time);
+
+bool file_has_read_lease(struct files_struct *fsp);
+
+struct db_record;
+NTSTATUS share_mode_do_locked(
+ struct file_id id,
+ void (*fn)(struct db_record *rec,
+ bool *modified_dependent,
+ void *private_data),
+ void *private_data);
+NTSTATUS share_mode_wakeup_waiters(struct file_id id);
+
struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
- const struct file_id id);
+ struct file_id id);
+struct tevent_req *fetch_share_mode_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct file_id id,
+ bool *queued);
+NTSTATUS fetch_share_mode_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ struct share_mode_lock **_lck);
bool rename_share_filename(struct messaging_context *msg_ctx,
struct share_mode_lock *lck,
+ struct file_id id,
const char *servicepath,
uint32_t orig_name_hash,
uint32_t new_name_hash,
bool *delete_on_close,
struct timespec *write_time);
bool is_valid_share_mode_entry(const struct share_mode_entry *e);
-bool is_deferred_open_entry(const struct share_mode_entry *e);
-bool is_unused_share_mode_entry(const struct share_mode_entry *e);
-void set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
- uid_t uid, uint64_t mid, uint16 op_type);
-void add_deferred_open(struct share_mode_lock *lck, uint64_t mid,
- struct timeval request_time,
- struct server_id pid, struct file_id id);
+bool share_entry_stale_pid(struct share_mode_entry *e);
+bool share_mode_stale_pid(struct share_mode_data *d, uint32_t idx);
+bool set_share_mode(struct share_mode_lock *lck,
+ struct files_struct *fsp,
+ uid_t uid,
+ uint64_t mid,
+ uint16_t op_type,
+ uint32_t share_access,
+ uint32_t access_mask);
+NTSTATUS remove_lease_if_stale(const struct share_mode_data *d,
+ const struct GUID *client_guid,
+ const struct smb2_lease_key *lease_key);
+void remove_stale_share_mode_entries(struct share_mode_data *d);
bool del_share_mode(struct share_mode_lock *lck, files_struct *fsp);
-void del_deferred_open_entry(struct share_mode_lock *lck, uint64_t mid,
- struct server_id pid);
+bool mark_share_mode_disconnected(struct share_mode_lock *lck,
+ struct files_struct *fsp);
bool remove_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
bool downgrade_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
-const struct security_unix_token *get_delete_on_close_token(struct share_mode_lock *lck, uint32_t name_hash);
+bool get_delete_on_close_token(struct share_mode_lock *lck,
+ uint32_t name_hash,
+ const struct security_token **pp_nt_tok,
+ const struct security_unix_token **pp_tok);
+void reset_delete_on_close_lck(files_struct *fsp,
+ struct share_mode_lock *lck);
void set_delete_on_close_lck(files_struct *fsp,
struct share_mode_lock *lck,
- bool delete_on_close,
+ const struct security_token *nt_tok,
+ const struct security_unix_token *tok);
+bool set_delete_on_close(files_struct *fsp, bool delete_on_close,
+ const struct security_token *nt_tok,
const struct security_unix_token *tok);
-bool set_delete_on_close(files_struct *fsp, bool delete_on_close, const struct security_unix_token *tok);
bool is_delete_on_close_set(struct share_mode_lock *lck, uint32_t name_hash);
bool set_sticky_write_time(struct file_id fileid, struct timespec write_time);
bool set_write_time(struct file_id fileid, struct timespec write_time);
-int share_mode_forall(void (*fn)(const struct share_mode_entry *, const char *,
- const char *, void *),
+struct timespec get_share_mode_write_time(struct share_mode_lock *lck);
+bool file_has_open_streams(files_struct *fsp);
+int share_mode_forall(int (*fn)(struct file_id fid,
+ const struct share_mode_data *data,
+ void *private_data),
void *private_data);
+int share_entry_forall(int (*fn)(struct file_id fid,
+ const struct share_mode_data *data,
+ const struct share_mode_entry *entry,
+ void *private_data),
+ void *private_data);
+bool share_mode_cleanup_disconnected(struct file_id id,
+ uint64_t open_persistent_id);
+bool share_mode_forall_leases(
+ struct share_mode_lock *lck,
+ bool (*fn)(struct share_mode_lock *lck,
+ struct share_mode_entry *e,
+ void *private_data),
+ void *private_data);
+
+bool share_mode_forall_entries(
+ struct share_mode_lock *lck,
+ bool (*fn)(struct share_mode_entry *e,
+ bool *modified,
+ void *private_data),
+ void *private_data);
+
/* The following definitions come from locking/posix.c */
enum brl_flavour lock_flav);
bool posix_locking_init(bool read_only);
bool posix_locking_end(void);
-void reduce_windows_lock_ref_count(files_struct *fsp, unsigned int dcount);
-int fd_close_posix(struct files_struct *fsp);
+int fd_close_posix(const struct files_struct *fsp);
bool set_posix_lock_windows_flavour(files_struct *fsp,
uint64_t u_offset,
uint64_t u_count,
uint64_t u_offset,
uint64_t u_count,
enum brl_type lock_type,
+ const struct lock_context *lock_ctx,
int *errno_ret);
bool release_posix_lock_posix_flavour(files_struct *fsp,
uint64_t u_offset,
const struct lock_struct *plocks,
int num_locks);
+/* The following definitions come from locking/leases_util.c */
+uint32_t map_oplock_to_lease_type(uint16_t op_type);
+uint32_t fsp_lease_type(struct files_struct *fsp);
+bool fsp_lease_type_is_exclusive(struct files_struct *fsp);
+const struct GUID *fsp_client_guid(const files_struct *fsp);
+
#endif /* _LOCKING_PROTO_H_ */