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/*
* Copyright 2020-2022 The OSHI Project Contributors
* SPDX-License-Identifier: MIT
*/
package oshi.driver.linux;
import oshi.annotation.concurrent.ThreadSafe;
import oshi.util.ExecutingCommand;
import oshi.util.ParseUtil;
/**
* Utility to read info from {@code lshal}
*/
@ThreadSafe
public final class Lshal {
private Lshal() {
}
/**
* Query the serial number from lshal
*
* @return The serial number if available, null otherwise
*/
public static String querySerialNumber() {
// if lshal command available (HAL deprecated in newer linuxes)
String marker = "system.hardware.serial =";
for (String checkLine : ExecutingCommand.runNative("lshal")) {
if (checkLine.contains(marker)) {
return ParseUtil.getSingleQuoteStringValue(checkLine);
}
}
return null;
}
/**
* Query the UUID from lshal
*
* @return The UUID if available, null otherwise
*/
public static String queryUUID() {
// if lshal command available (HAL deprecated in newer linuxes)
String marker = "system.hardware.uuid =";
for (String checkLine : ExecutingCommand.runNative("lshal")) {
if (checkLine.contains(marker)) {
return ParseUtil.getSingleQuoteStringValue(checkLine);
}
}
return null;
}
}