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/**
* MIT License
*
* Copyright (c) 2010 - 2020 The OSHI Project Contributors: https://github.com/oshi/oshi/graphs/contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package oshi.software.os.unix.aix;
import static oshi.software.os.OSService.State.RUNNING;
import static oshi.software.os.OSService.State.STOPPED;
import static oshi.util.Memoizer.defaultExpiration;
import static oshi.util.Memoizer.memoize;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import com.sun.jna.Native; // NOSONAR squid:S1191
import oshi.annotation.concurrent.ThreadSafe;
import oshi.driver.unix.aix.Who;
import oshi.driver.unix.aix.perfstat.PerfstatConfig;
import oshi.driver.unix.aix.perfstat.PerfstatProcess;
import oshi.jna.platform.unix.aix.AixLibc;
import oshi.jna.platform.unix.aix.Perfstat.perfstat_partition_config_t;
import oshi.jna.platform.unix.aix.Perfstat.perfstat_process_t;
import oshi.software.common.AbstractOperatingSystem;
import oshi.software.os.FileSystem;
import oshi.software.os.InternetProtocolStats;
import oshi.software.os.NetworkParams;
import oshi.software.os.OSProcess;
import oshi.software.os.OSService;
import oshi.util.ExecutingCommand;
import oshi.util.ParseUtil;
import oshi.util.Util;
import oshi.util.tuples.Pair;
/**
* AIX (Advanced Interactive eXecutive) is a series of proprietary Unix
* operating systems developed and sold by IBM for several of its computer
* platforms.
*/
@ThreadSafe
public class AixOperatingSystem extends AbstractOperatingSystem {
private final Supplier config = memoize(PerfstatConfig::queryConfig);
Supplier procCpu = memoize(PerfstatProcess::queryProcesses, defaultExpiration());
private static final long BOOTTIME = querySystemBootTime();
@Override
public String queryManufacturer() {
return "IBM";
}
@Override
public FamilyVersionInfo queryFamilyVersionInfo() {
perfstat_partition_config_t cfg = config.get();
String systemName = System.getProperty("os.name");
String archName = System.getProperty("os.arch");
String versionNumber = System.getProperty("os.version");
if (Util.isBlank(versionNumber)) {
versionNumber = ExecutingCommand.getFirstAnswer("oslevel");
}
String releaseNumber = Native.toString(cfg.OSBuild);
if (Util.isBlank(releaseNumber)) {
releaseNumber = ExecutingCommand.getFirstAnswer("oslevel -s");
} else {
// strip leading date
int idx = releaseNumber.lastIndexOf(' ');
if (idx > 0 && idx < releaseNumber.length()) {
releaseNumber = releaseNumber.substring(idx + 1);
}
}
return new FamilyVersionInfo(systemName, new OSVersionInfo(versionNumber, archName, releaseNumber));
}
@Override
protected int queryBitness(int jvmBitness) {
if (jvmBitness == 64) {
return 64;
}
// 9th bit of conf is 64-bit kernel
return (config.get().conf & 0x0080_0000) > 0 ? 64 : 32;
}
@Override
protected boolean queryElevated() {
return 0 == ParseUtil.parseIntOrDefault(ExecutingCommand.getFirstAnswer("id -u"), -1);
}
@Override
public FileSystem getFileSystem() {
return new AixFileSystem();
}
@Override
public InternetProtocolStats getInternetProtocolStats() {
return new AixInternetProtocolStats();
}
@Override
public List getProcesses(int limit, ProcessSort sort) {
List procs = getProcessListFromPS(
"ps -A -o st,pid,ppid,user,uid,group,gid,thcount,pri,vsize,rssize,etime,time,comm,pagein,args", -1);
List sorted = processSort(procs, limit, sort);
return Collections.unmodifiableList(sorted);
}
@Override
public OSProcess getProcess(int pid) {
List procs = getProcessListFromPS(
"ps -o st,pid,ppid,user,uid,group,gid,thcount,pri,vsize,rssize,etime,time,comm,pagein,args -p ", pid);
if (procs.isEmpty()) {
return null;
}
return procs.get(0);
}
@Override
public List getChildProcesses(int parentPid, int limit, ProcessSort sort) {
// Get all processes
List allProcs = getProcesses(limit, sort);
// filter processes whose parent process id matches
return allProcs.isEmpty() ? Collections.emptyList()
: Collections.unmodifiableList(allProcs.stream().filter(proc -> parentPid == proc.getParentProcessID())
.collect(Collectors.toList()));
}
private List getProcessListFromPS(String psCommand, int pid) {
perfstat_process_t[] perfstat = procCpu.get();
List procList = ExecutingCommand.runNative(psCommand + (pid < 0 ? "" : pid));
if (procList.isEmpty() || procList.size() < 2) {
return Collections.emptyList();
}
// Parse array to map of user/system times
Map> cpuMap = new HashMap<>();
for (perfstat_process_t stat : perfstat) {
cpuMap.put((int) stat.pid, new Pair<>((long) stat.ucpu_time, (long) stat.scpu_time));
}
// remove header row
procList.remove(0);
// Fill list
List procs = new ArrayList<>();
for (String proc : procList) {
String[] split = ParseUtil.whitespaces.split(proc.trim(), 16);
// Elements should match ps command order
if (split.length == 16) {
procs.add(new AixOSProcess(pid < 0 ? ParseUtil.parseIntOrDefault(split[1], 0) : pid, split, cpuMap,
procCpu));
}
}
return procs;
}
@Override
public int getProcessId() {
return AixLibc.INSTANCE.getpid();
}
@Override
public int getProcessCount() {
return procCpu.get().length;
}
@Override
public int getThreadCount() {
long tc = 0L;
for (perfstat_process_t proc : procCpu.get()) {
tc += proc.num_threads;
}
return (int) tc;
}
@Override
public long getSystemUptime() {
return System.currentTimeMillis() / 1000L - BOOTTIME;
}
@Override
public long getSystemBootTime() {
return BOOTTIME;
}
private static long querySystemBootTime() {
return Who.queryBootTime() / 1000L;
}
@Override
public NetworkParams getNetworkParams() {
return new AixNetworkParams();
}
@Override
public OSService[] getServices() {
List services = new ArrayList<>();
// Get system services from lssrc command
/*-
Output:
Subsystem Group PID Status
platform_agent 2949214 active
cimsys 2490590 active
snmpd tcpip 2883698 active
syslogd ras 2359466 active
sendmail mail 3145828 active
portmap portmap 2818188 active
inetd tcpip 2752656 active
lpd spooler inoperative
...
*/
List systemServicesInfoList = ExecutingCommand.runNative("lssrc -a");
if (systemServicesInfoList.size() > 1) {
systemServicesInfoList.remove(0); // remove header
for (String systemService : systemServicesInfoList) {
String[] serviceSplit = ParseUtil.whitespaces.split(systemService.trim());
if (systemService.contains("active")) {
if (serviceSplit.length == 4) {
services.add(new OSService(serviceSplit[0], ParseUtil.parseIntOrDefault(serviceSplit[2], 0),
RUNNING));
} else if (serviceSplit.length == 3) {
services.add(new OSService(serviceSplit[0], ParseUtil.parseIntOrDefault(serviceSplit[1], 0),
RUNNING));
}
} else if (systemService.contains("inoperative")) {
services.add(new OSService(serviceSplit[0], 0, STOPPED));
}
}
}
// Get installed services from /etc/rc.d/init.d
File dir = new File("/etc/rc.d/init.d");
File[] listFiles;
if (dir.exists() && dir.isDirectory() && (listFiles = dir.listFiles()) != null) {
for (File file : listFiles) {
String installedService = ExecutingCommand.getFirstAnswer(file.getAbsolutePath() + " status");
// Apache httpd daemon is running with PID 3997858.
if (installedService.contains("running")) {
services.add(new OSService(file.getName(), ParseUtil.parseLastInt(installedService, 0), RUNNING));
} else {
services.add(new OSService(file.getName(), 0, STOPPED));
}
}
}
return services.toArray(new OSService[0]);
}
}
