50 lines
1.3 KiB
Bash
50 lines
1.3 KiB
Bash
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#!/bin/sh
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# Image Transfer: a simple script to transfer raw images to/from removable media
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# in a safer manner
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# Depends on basename, dd, fzf
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# Usage: it.sh w|r image-file
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# Created by Luxferre in 2026, released into public domain
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get-removables() {
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for ddir in /sys/block/*; do
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if grep -q 1 ${ddir}/removable; then
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dbase="$(basename $ddir)"
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dvendor="$(cat ${ddir}/device/vendor)"
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dmodel="$(cat ${ddir}/device/model)"
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printf "%s\t%s %s" "$dbase" "$dvendor" "$dmodel"
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fi
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done
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}
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DEF_DD_OPTS="status=progress"
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[ -z "$DD_OPTS" ] && DD_OPTS="bs=2M"
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[ -z "$SUDO" ] && SUDO="sudo"
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if [ -z "$1" ]; then
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echo "No operation! Select w or r"
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exit 1
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fi
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if [ -z "$2" ]; then
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echo "No target file specified!"
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exit 1
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fi
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TARGET_DRIVE="/dev/$(get-removables | fzf --prompt "Select the drive: " | cut -f 1)"
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RUN_COMMAND=""
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if [ "$1" = "w" ]; then
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RUN_COMMAND="dd if=$2 of=$TARGET_DRIVE $DEF_DD_OPTS $DD_OPTS"
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if [ ! -w $TARGET_DRIVE ]; then
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RUN_COMMAND="$SUDO $RUN_COMMAND"
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fi
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elif [ "$1" = "r" ]; then
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RUN_COMMAND="dd of=$2 if=$TARGET_DRIVE $DEF_DD_OPTS $DD_OPTS"
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if [ ! -r $TARGET_DRIVE ]; then
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RUN_COMMAND="$SUDO $RUN_COMMAND"
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fi
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else
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echo "Invalid operation! Select w or r"
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exit 1
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fi
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echo "Starting the operation..."
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$RUN_COMMAND && echo "Operation successful!" || echo "Operation completed with errors!"
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