24 lines
347 B
Bash
Executable File
24 lines
347 B
Bash
Executable File
#!/bin/bash
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if [[ -z $1 ]]; then
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echo "usage: $0 device_to_clone"
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exit
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fi
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device=$1
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timestamp=`date +%Y%m%d`
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dest_file="/tmp/$timestamp.dd.xz"
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echo "about to clone $device to $dest_file"
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echo "ctrl-c or [enter]"
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read
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sudo umount $device?
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sudo umount $device
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sudo sync
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sudo pv -tpreb $device | dd bs=4M | pixz > $dest_file
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sudo sync
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