#!/usr/bin/env bash
#
# Copyright (C) 2011-2021 Intel Corporation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright
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#     the documentation and/or other materials provided with the
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#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#


set -e 

if test $(id -u) -ne 0; then
    echo "Root privilege is required."
    exit 1
fi

# Kill AESM service
if [ -d /run/systemd/system ]; then
    systemctl daemon-reload
    systemctl stop aesmd
    systemctl disable aesmd 2> /dev/null
elif [ -d /etc/init/ ]; then
    initctl reload-configuration
    initctl stop aesmd
fi

# Remove AESM user and group
userdel aesmd 2> /dev/null || true
groupdel aesmd 2> /dev/null || true

# Keep the group if the driver still exists
if [ ! -c /dev/sgx/provision ]; then
    groupdel sgx_prv 2> /dev/null || true
fi

exit 0
