50 lines
784 B
Bash
Executable File
50 lines
784 B
Bash
Executable File
#!/bin/sh
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_usage () {
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cat<<EOF
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Usage: ${1##*/} [OPTIONS] ISOFILE
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Dump optical disc to ISOFILE (without extension).
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Options:
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-h: Show this help.
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-d DRIVE: Set optical drive to use (e.g. 'sr1').
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EOF
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}
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DRIVE=/dev/sr0
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while getopts ":hd:" opt; do
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case $opt in
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h)
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_usage "$0"
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exit 1 ;;
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d)
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DRIVE=/dev/$OPTARG ;;
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\?)
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_usage "$0"
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exit 1 ;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ $# -eq 0 ]; then
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_usage "$0"
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exit 1
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fi
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if ! command -v readcd >/dev/null 2>&1; then
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echo >&2 "'readcd' not found in PATH. Exiting."
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exit 1
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fi
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## Fast?
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readcd dev=$DRIVE f="$1.iso" -v retries=5 timeout=30 -noerror
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## Slow
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# readcd f="$1.iso" -v retries=32 timeout=30 -s speed=16 -noerror
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# dd if=$DRIVE of='$1.iso' bs=2048 count=$(isosize -d 2048 $DRIVE) conv=sync,notrunc
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