check for XOR availability
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@ -62,6 +62,11 @@ if [ "${XOR}" == "" -o "${DIR}" == "" -o "${IMG}" == "" ]; then
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exit 1
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fi
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if [ ! -x "${XOR}" ]; then
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printf "$0: Not found or not an executable: $XOR\n"
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exit 1
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fi
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# all must be set at this point
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printf "$0: Config items:"
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printf "\n\txorriso_cmd=${XOR}\n\tIN_dir=${DIR}\n\tOUT_image=${IMG}.iso"
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