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 0xfefe0300 MySQL MISAM index file
>3 byte x Version %d
0 belong&0xffffff00 0xfefe0700 MySQL MISAM 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