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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.


pub fn modprobe(moduleName: &str) -> Result<(), ModProbeError>
{
	assert!(!moduleName.starts_with("-"), "moduleName '{}' starts with a hyphen. This confuses some mobprobe implementations (and some don't support -- parsing it seems)", moduleName);
	assertEffectiveUserIsRoot(&format!("modprobe of '{}'", moduleName));
	
	let exitCode = try!(newSafeCommand("modprobe", Stdio::null(), Stdio::null(), Stdio::null()).arg("-s").arg("-b").arg(moduleName).status());
	match exitCode.code()
	{
		None => Err(ModProbeError::SignalTerminatedExitCode(moduleName.to_owned())),
		Some(exitCode) => match exitCode
		{
			0 => Ok(()),
			_ => Err(ModProbeError::NonZeroExitCode(exitCode, moduleName.to_owned())),
		}
	}
}