This recipe will
- create a semi-random disk name and a fairly safe password
- erase and encrypt the disk
diskdevn
(usediskutil list
to figure out which one it really is or face potentially unfavourable consequences) - save the credentials into the file
USBdisks.db
in your home directory (or where-every you point the variablepassfile
code
# (c) Robin Laurén 2015
# License: BSD 2-clause
#
diskdevn=/dev/disk4 # nopd: you may want to edit this one
passfile=~/USBdisks.db
diskname=USBdisk-$(pwgen -B 4 1)
diskpass=$(pwgen -s 16 1)
diskutil partitionDisk /dev/disk4 1 GPT jhfs+ $diskname 100%
diskutil cs convert $diskname -passphrase $diskpass
echo "$diskname $diskpass" >> $passfile
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