magic

#
# Add the following to the end of your /etc/magic file to get the 'file'
# command to recognize some MySQL files.
#
0       beshort           0xfe01        MySQL table definition file
>2      byte            x               Version %d
0       belong&0xffffff00 0xfefe0700    MySQL MyISAM index file
>3      byte            x               Version %d
0       belong&0xffffff00 0xfefe0800    MySQL MyISAM compressed data file
>3      byte            x               Version %d
0       belong&0xffffff00 0xfefe0900    MySQL Maria index file
>3      byte            x               Version %d
0       belong&0xffffff00 0xfefe0A00    MySQL Maria compressed data file
>3      byte            x               Version %d
0       belong&0xffffff00 0xfefe0500    MySQL ISAM index file
>3      byte            x               Version %d
0       belong&0xffffff00 0xfefe0600    MySQL ISAM compressed data file
>3      byte            x               Version %d
0       string           \376bin        MySQL replication log
0       belong&0xffffff00 0xfefe0b00
>4      string          MARIALOG        MySQL Maria transaction log file
>>3     byte            x               Version %d
0       belong&0xffffff00 0xfefe0c00
>4      string          MACF            MySQL Maria control file
>>3     byte            x               Version %d