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#!/bin/bash
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#using the case command
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case $USER in
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tiandi | barbar)
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echo "Welcome, $USER"
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echo "Pleas enjoy your visit";;
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testing)
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echo "Special testing account";;
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jessica)
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echo "Do not forget to logout when you are out";;
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*)
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echo "Sorry, you are not allowed here";;
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esac
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