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// This file is part of dpdk. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT. No part of dpdk, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file. // Copyright © 2016-2017 The developers of dpdk. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT. /// Asserts that the effective user id (`uid`) is root. /// /// Takes a necessity to explain why the user must be root. #[inline(always)] pub fn assert_effective_user_id_is_root(necessity: &str) { let effective_user_id = unsafe { geteuid() }; assert_eq!(effective_user_id, 0, "Effective User Id (euid) is not root (0). Necessity: {}", necessity); }