114 lines
2.6 KiB
Bash
114 lines
2.6 KiB
Bash
#!/usr/bin/bash
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lsscsi
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echo "- - -"
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read -p 'Disk to wipe: ' disk
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if [ -z $disk ]; then
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echo "YOU HAVE TO INPUT THE DISK. like: sda"
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exit
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else
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echo "wiping $1"
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fi
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system_serial=$(dmidecode -s system-serial-number)
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disk_model=$(smartctl -i /dev/$disk | grep "Model" | sed -e 's/Device Model://g' | sed -e 's/Model Number://g' | xargs)
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disk_serial=$(smartctl -i /dev/$disk | grep "Serial Number:" | sed -e 's/Serial Number://g' | xargs)
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#disk_info=$(hdparm -i /dev/$disk | grep Model | sed -e 's/ Model=//g')
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#disk_model=$(echo $disk_info | cut -d ',' -f 1)
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#disk_serial=$(echo $disk_info | cut -d ',' -f 3 | tr -d " SerialNo=")
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start_date=$(date)
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if [[ ${disk} != *"nvme"* ]];then
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#disk is not NVME
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disk_rot=$(cat /sys/block/$disk/queue/rotational)
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if [[ "$disk_rot" == 1 ]]; then
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disk_type="HDD"
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#DEBUG:
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echo "shred -v -n 1 -z /dev/$disk"
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elif [[ "$disk_rot" == 0 ]]; then
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disk_type="SSD"
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echo "shred -v -n 1 -z /dev/$disk"
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else
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disk_type="unknown"
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exit
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fi
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else
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disk_type="Nvme (SSD)"
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nvme_disk=$(echo $disk | sed -e 's/n1//g')
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#DEBUG:
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echo "nvme sanitize /dev/$nvme_disk -a 2"
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fi
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echo ""
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echo ""
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echo ""
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echo ""
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sleep 3
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#test sanitization:
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disk_test=$(dd if=/dev/$disk bs=1k count=1024 status=none skip=10240 iflag=skip_bytes | tr --squeeze-repeats "\000" | tr -d '\0')
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if [ -z "$disk_test" ]; then
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#echo "empty disk"
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disk_status="Zeroed-Empty"
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else
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#echo "NOT EMPTY"
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disk_status="NON-Zeroed-StillContainsData"
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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echo "!!!!!! WARNING !!!!!!"
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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echo "!!! disk still contains data !!!"
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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read -p "Are you sure? " -n 1 -r
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echo # (optional) move to a new line
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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echo "continuing"
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else
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exit
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fi
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fi
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end_date=$(date)
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echo "- - -"
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echo "System serial: "$system_serial
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echo "Disk model: "$disk_model
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echo "Disk serial: "$disk_serial
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echo "Disk type: "$disk_type
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echo "Disk status: "$disk_status
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echo "Disk has been wiped with 1 random pass and one last zeroing"
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echo "Started on: "$start_date
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echo "Ended on: "$end_date
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sign=$(echo "$start_date"_"$end_date"_"$system_serial"_"$disk_model"_"$disk_serial" | sha1sum | tr -d " -")
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echo "- - -"
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echo "Operation signature: "$sign
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echo "- - -"
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echo "Validation: $start_date"_"$end_date"_"$system_serial"_"$disk_model"_"$disk_serial"_"$disk_type"_"$disk_status"_"$sign"
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echo "start-date _ end-date _ system-serial _ disk-model _ disk-serial _ disk-type _ disk-status _ sign"
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qr "$start_date"_"$end_date"_"$system_serial"_"$disk_model"_"$disk_serial"_"$disk_type"_"$disk_status"_"$sign"
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