diff options
| -rw-r--r-- | source3/smbd/open.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c index 108ef814ee..a02fe91e68 100644 --- a/source3/smbd/open.c +++ b/source3/smbd/open.c @@ -562,27 +562,25 @@ static void open_file(files_struct *fsp,connection_struct *conn, static void truncate_unless_locked(files_struct *fsp, connection_struct *conn, int token, BOOL *share_locked) { - if (fsp->can_write){ -#ifdef LARGE_SMB_OFF_T - if (is_locked(fsp,conn,0x3FFFFFFFFFFFFFFFLL,0,F_WRLCK)){ -#else - if (is_locked(fsp,conn,0x3FFFFFFF,0,F_WRLCK)){ -#endif - /* If share modes are in force for this connection we - have the share entry locked. Unlock it before closing. */ - if (*share_locked && lp_share_modes(SNUM(conn))) - unlock_share_entry( conn, fsp->fd_ptr->dev, - fsp->fd_ptr->inode, token); - close_file(fsp,False); - /* Share mode no longer locked. */ - *share_locked = False; - errno = EACCES; - unix_ERR_class = ERRDOS; - unix_ERR_code = ERRlock; - } - else - sys_ftruncate(fsp->fd_ptr->fd,0); - } + if (fsp->can_write){ + SMB_OFF_T mask = ((SMB_OFF_T)0xC) << (SMB_OFF_T_BITS-4); + + if (is_locked(fsp,conn,~mask,0,F_WRLCK)){ + /* If share modes are in force for this connection we + have the share entry locked. Unlock it before closing. */ + if (*share_locked && lp_share_modes(SNUM(conn))) + unlock_share_entry( conn, fsp->fd_ptr->dev, + fsp->fd_ptr->inode, token); + close_file(fsp,False); + /* Share mode no longer locked. */ + *share_locked = False; + errno = EACCES; + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRlock; + } else { + sys_ftruncate(fsp->fd_ptr->fd,0); + } + } } |