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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-12-12 10:30:10 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-12-12 10:30:10 -0800 |
| commit | 8b8cd4beea4f6c68092736c544a797dcd5e094c5 (patch) | |
| tree | 648c926bb525d670975e5a30e8e701a68cd56d40 /fs/smb/server/oplock.h | |
| parent | 26aff849438cebcd05f1a647390c4aa700d5c0f1 (diff) | |
| parent | 13736654481198e519059d4a2e2e3b20fa9fdb3e (diff) | |
Merge tag '6.7-rc5-ksmbd-server-fixes' of git://git.samba.org/ksmbd
Pull smb server fixes from Steve French:
- Memory leak fix (in lock error path)
- Two fixes for create with allocation size
- FIx for potential UAF in lease break error path
- Five directory lease (caching) fixes found during additional recent
testing
* tag '6.7-rc5-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
ksmbd: fix wrong name of SMB2_CREATE_ALLOCATION_SIZE
ksmbd: fix wrong allocation size update in smb2_open()
ksmbd: avoid duplicate opinfo_put() call on error of smb21_lease_break_ack()
ksmbd: lazy v2 lease break on smb2_write()
ksmbd: send v2 lease break notification for directory
ksmbd: downgrade RWH lease caching state to RH for directory
ksmbd: set v2 lease capability
ksmbd: set epoch in create context v2 lease
ksmbd: fix memory leak in smb2_lock()
Diffstat (limited to 'fs/smb/server/oplock.h')
| -rw-r--r-- | fs/smb/server/oplock.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index 4b0fe6da7694..5b93ea9196c0 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -34,7 +34,9 @@ struct lease_ctx_info { __le32 flags; __le64 duration; __u8 parent_lease_key[SMB2_LEASE_KEY_SIZE]; + __le16 epoch; int version; + bool is_dir; }; struct lease_table { @@ -53,6 +55,7 @@ struct lease { __u8 parent_lease_key[SMB2_LEASE_KEY_SIZE]; int version; unsigned short epoch; + bool is_dir; struct lease_table *l_lb; }; @@ -108,7 +111,7 @@ void opinfo_put(struct oplock_info *opinfo); /* Lease related functions */ void create_lease_buf(u8 *rbuf, struct lease *lease); -struct lease_ctx_info *parse_lease_state(void *open_req); +struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir); __u8 smb2_map_lease_to_oplock(__le32 lease_state); int lease_read_to_write(struct oplock_info *opinfo); @@ -124,4 +127,7 @@ struct oplock_info *lookup_lease_in_table(struct ksmbd_conn *conn, int find_same_lease_key(struct ksmbd_session *sess, struct ksmbd_inode *ci, struct lease_ctx_info *lctx); void destroy_lease_table(struct ksmbd_conn *conn); +void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, + struct lease_ctx_info *lctx); +void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp); #endif /* __KSMBD_OPLOCK_H */ |