This script is for testing new drives. ALL DATA WILL BE ERASED
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | #!/bin/shif [ ! -e "$1" ]; then echo "usage: $0 <drive-path>" exit 127else read -p "'$1' is going to be erased, type YES to continue: " ANS if [ "$ANS" != "YES" ]; then echo "Aborted" exit 127 fifiDRIVE="$1"echo "Performing initial read-only test"ERRORS=$(badblocks -s -v -e 1 -b 1048576 "$DRIVE")if [ -n "$ERRORS" ]; then echo "First read test failed" exit 127fiCRYPT="$(basename "$DRIVE")_crypt"KEY="$(mktemp)" || { echo "mktemp failed"; exit 127; }terminate() { sync cryptsetup close "$CRYPT" >/dev/null 2>&1 rm -f "$KEY"}trap terminate EXITopenssl rand 64 >> "$KEY" || { echo "openssl failed"; exit 127; }cryptsetup open --type=plain --cipher=aes-xts-plain64 --key-size=512 --key-file="$KEY" "$DRIVE" "$CRYPT" || { echo "cryptsetup1 failed"; exit 127; }echo "Writing data..."dd if=/dev/zero of="/dev/mapper/$CRYPT" bs=1M status=progress oflag=direct# the device won't close if it's still "in use"sync; syncsleep 5sync; synccryptsetup close "$CRYPT"sync; synccryptsetup open --type=plain --cipher=aes-xts-plain64 --key-size=512 --key-file="$KEY" "$DRIVE" "$CRYPT" || { echo "cryptsetup2 failed"; exit 127; }echo "Verifying data..."badblocks -s -v -e 1 -b 1048576 -t 0 "/dev/mapper/$CRYPT" >/dev/null |