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add util method for getting a java process pid and killing a process by pid

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adam-m 2013-03-27 19:58:24 -04:00
parent a683aafe89
commit e1742c3215
1 changed files with 56 additions and 5 deletions
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61
Core/src/org/sleuthkit/autopsy/coreutils/PlatformUtil.java
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@ -32,9 +32,9 @@ import java.lang.management.MemoryUsage;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import javax.swing.filechooser.FileSystemView;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.ptql.ProcessFinder;
import org.openide.modules.InstalledFileLocator;
import org.openide.modules.Places;
import org.sleuthkit.autopsy.casemodule.LocalDisk;
@ -391,7 +391,7 @@ public class PlatformUtil {
}
/**
* Query and get PID fo this process
* Query and get PID of this process
*
* @return PID of this process or -1 if it couldn't be determined
*/
@ -408,15 +408,66 @@ public class PlatformUtil {
if (sigar != null) {
pid = sigar.getPid();
} else {
System.out.println("Can't get PID");
System.out.println("Can't get PID, sigar not initialized");
}
} catch (Exception e) {
System.out.println("Can't get PID, " + e.toString());
System.out.println("Can't get PID," + e.toString());
}
return pid;
}
/**
* Query and get PID of another java process
*
* @sigarSubQuery a sigar subquery to identify a unique java process among other java processes,
* for example, by class name, use: Args.*.eq=org.jboss.Main
* more examples here: http://support.hyperic.com/display/SIGAR/PTQL
*
* @return PID of a java process or -1 if it couldn't be determined
*/
public static synchronized long getJavaPID(String sigarSubQuery) {
long jpid = -1;
final String sigarQuery = "State.Name.sw=java," + sigarSubQuery;
try {
if (sigar == null) {
sigar = org.sleuthkit.autopsy.corelibs.SigarLoader.getSigar();
}
if (sigar != null) {
ProcessFinder finder = new ProcessFinder(sigar);
jpid = finder.findSingleProcess(sigarQuery);
} else {
System.out.println("Can't get PID of a java process, sigar not initialized");
}
} catch (Exception e) {
System.out.println("Can't get PID for query: " + sigarQuery + ", " + e.toString());
}
return jpid;
}
/**
* Kill a process by PID by sending signal to it using Sigar
*
* @param pid pid of the process to kill
*/
public static synchronized void killProcess(long pid) {
try {
if (sigar == null) {
sigar = org.sleuthkit.autopsy.corelibs.SigarLoader.getSigar();
}
if (sigar != null) {
sigar.kill(pid, 9);
} else {
System.out.println("Can't kill process by pid, sigar not initialized.");
}
} catch (Exception e) {
System.out.println("Can't kill process: " + pid + ", " + e.toString());
}
}
/**
* Query and return virtual memory used by the process
*
@ -432,7 +483,7 @@ public class PlatformUtil {
}
if (sigar == null || pid == -1) {
System.out.println("Can't get virt mem used");
System.out.println("Can't get virt mem used, sigar not initialized. ");
return -1;
}
virtMem = sigar.getProcMem(pid).getSize();