This is actually a /bin/sh script, /bin/bash is not needed.
Check whether the two input files exists instead of assuming they do.
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@ -1,7 +1,7 @@
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#!/bin/bash
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#!/bin/sh
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# This script is the receipe to generate the key that have to be created like
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# if an applicaiton was installed by its installer. It processes using a
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# if an application was installed by its installer. It processes using a
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# registry based on the picture of the registry before the application is
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# installed and the picture of the registry after the application is installed.
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#
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@ -31,6 +31,9 @@ if [ $# -ne 2 ]; then
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exit 1
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fi
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if [ ! -f $1 ]; then echo "$1 does not exist."; exit 1; fi
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if [ ! -f $2 ]; then echo "$2 does not exist."; exit 1; fi
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echo "Assuming that $1 is the \"before\" file..."
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echo "Assuming that $2 is the \"after\" file..."
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