#!/bin/bash
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set -e
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# create opentap group if it doesn't exist
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getent group opentap || groupadd opentap && echo "Created opentap group"
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echo "Changing permissions of opentap folder (/usr/share/opentap)"
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chgrp -R opentap /usr/share/opentap
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# set sticky bit for the directory so new files will belong to the opentap group
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chmod -R g+rwxs /usr/share/opentap
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echo "opentap group configured."
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# Attempt to add a user to the opentap group if a regular user installed opentap using sudo.
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if [ ! -z "$SUDO_USER" ]; then
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if [ ! "$SUDO_USER" == "root" ]; then
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usermod -a -G opentap "$SUDO_USER"
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echo "Added user $SUDO_USER to the opentap group"
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fi
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fi
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echo "A user must be a member of the 'opentap' group to use opentap."
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echo "Add users to the 'opentap' group with the following command:"
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echo " usermod -a -G opentap \$USER"
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echo "This OpenTAP installation is global. If this is a multi-user system, consider creating a user-level OpenTAP
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installation with"
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echo " tap package install OpenTAP --target /local/install/dir"
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