/**
* Copyright (c) 2013/2014 Verein zur Foerderung der IT-Sicherheit in Oesterreich (SBA).
* The work has been developed in the TIMBUS Project and the above-mentioned are Members of the TIMBUS Consortium.
* TIMBUS is supported by the European Union under the 7th Framework Programme for research and technological
* development and demonstration activities (FP7/2007-2013) under grant agreement no. 269940.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including without
* limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTIBITLY, or FITNESS FOR A PARTICULAR
* PURPOSE. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise,
* unless required by applicable law or agreed to in writing, shall any Contributor be liable for damages, including
* any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this
* License or out of the use or inability to use the Work.
* See the License for the specific language governing permissions and limitation under the License.
*/
package net.timbusproject.dpes.alternative.kb;
import java.io.File;
import java.io.FileInputStream;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
public class OSIdentifier {
public static String getEscapedOSString() {
return getOSString().replace(" ", "_").replace(".", "_");
}
public static String getOSString() {
List<File> fileList = getVersionFiles();
String distributionID = null;
String distributionRelease = null;
// prints all the version-related files
for (File f : fileList) {
try {
Properties props = new Properties();
props.load(new FileInputStream(f));
if (distributionID == null) {
distributionID = props.getProperty("DISTRIB_ID");
}
if (distributionRelease == null) {
distributionRelease = props.getProperty("DISTRIB_RELEASE");
}
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
}
}
return distributionID + " " + distributionRelease;
}
public static List<File> getVersionFiles() {
// lists all the files ending with -release in the etc folder
File dir = new File("/etc/");
List<File> files = new ArrayList<File>();
if (dir.exists()) {
files.addAll(Arrays.asList(dir.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String filename) {
return filename.endsWith("-release");
}
})));
}
// looks for the version file (not all linux distros)
File fileVersion = new File("/proc/version");
if (fileVersion.exists()) {
files.add(fileVersion);
}
return files;
}
public static void main(String[] args) {
System.out.println(getOSString());
}
}