274 lines
No EOL
9.5 KiB
Text
274 lines
No EOL
9.5 KiB
Text
<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
|
|
|
|
<%@ page import="java.io.File,
|
|
java.io.IOException,
|
|
java.util.Date"
|
|
session="false" %>
|
|
<html>
|
|
<head>
|
|
<title>System Fingerprint</title>
|
|
</head>
|
|
<body bgcolor=#ffffff>
|
|
<%!
|
|
|
|
/*
|
|
* Fingerprint the users system. This is mainly for use in
|
|
* diagnosing classpath problems. It is intended to dump out
|
|
* a copy of the environment this webapp is running in,
|
|
* and additionally attempt to identify versions of each jar
|
|
* in the classpath.
|
|
*
|
|
* @author Brian Ewins
|
|
*/
|
|
|
|
private java.util.Properties versionProps=new java.util.Properties();
|
|
|
|
/**
|
|
* Identify the version of a jar file. This uses a properties file
|
|
* containing known names and sizes in the format
|
|
* 'name(size)=version'. Version strings should be like 'xerces-1.4'
|
|
* ie they should include the name of the library.
|
|
*/
|
|
public String getFileVersion(File file) throws IOException {
|
|
String key="<td>"+file.getName()+"</td>";
|
|
key+= "<td>"+file.length()+"</td>";
|
|
Date timestamp=new Date(file.lastModified());
|
|
key+= "<td>"+timestamp.toString()+"</td>";
|
|
return key;
|
|
|
|
/* TODO: implement
|
|
String value=versionProps.getProperty(key);
|
|
if (value==null) {
|
|
// make it possible to have jars without version nos
|
|
value=versionProps.getProperty(file.getName());
|
|
}
|
|
if (value==null) {
|
|
// fall back on something obvious
|
|
value=key;
|
|
Date timestamp=new Date(file.lastModified());
|
|
value+=" / "+timestamp.toString();
|
|
}
|
|
return value;
|
|
*/
|
|
}
|
|
|
|
/**
|
|
* Split up a classpath-like variable. Returns a list of files.
|
|
* TODO: this can't cope with relative paths. I think theres code in BCEL that
|
|
* can be used for this?
|
|
*/
|
|
File[] splitClasspath(String path) throws IOException {
|
|
java.util.StringTokenizer st=
|
|
new java.util.StringTokenizer(path,
|
|
System.getProperty("path.separator"));
|
|
int toks=st.countTokens();
|
|
File[] files=new File[toks];
|
|
for(int i=0;i<toks;i++) {
|
|
files[i]=new File(st.nextToken());
|
|
}
|
|
return files;
|
|
}
|
|
|
|
/** given a list of files, return a list of jars which actually exist */
|
|
File[] scanFiles(File[] files) throws IOException {
|
|
File[] jars=new File[files.length];
|
|
int found=0;
|
|
for (int i=0; i<files.length; i++) {
|
|
if (files[i].getName().toLowerCase().endsWith(".jar")
|
|
&& files[i].exists()) {
|
|
jars[found]=files[i];
|
|
found++;
|
|
}
|
|
}
|
|
if (found<files.length) {
|
|
File[] temp=new File[found];
|
|
System.arraycopy(jars,0,temp,0,found);
|
|
jars=temp;
|
|
}
|
|
return jars;
|
|
}
|
|
|
|
private static final File[] NO_FILES=new File[0];
|
|
|
|
/** scan a directory for jars */
|
|
public File[] scanDir(String dir) throws IOException
|
|
{
|
|
if(dir==null) {
|
|
return NO_FILES;
|
|
}
|
|
return scanDir(new File(dir));
|
|
}
|
|
|
|
public File[] scanDir(File dir) throws IOException {
|
|
if (!dir.exists() || !dir.isDirectory()) {
|
|
return NO_FILES;
|
|
}
|
|
return scanFiles(dir.listFiles());
|
|
}
|
|
|
|
/** scan a classpath for jars */
|
|
public File[] scanClasspath(String path) throws IOException {
|
|
if (path==null) {
|
|
return NO_FILES;
|
|
}
|
|
return scanFiles(splitClasspath(path));
|
|
}
|
|
|
|
/**
|
|
* scan a 'dirpath' (like the java.ext.dirs system property) for jars
|
|
*/
|
|
public File[] scanDirpath(String path) throws IOException {
|
|
if (path==null) {
|
|
return NO_FILES;
|
|
}
|
|
File[] current=new File[0];
|
|
File[] dirs=splitClasspath(path);
|
|
for(int i=0; i<dirs.length; i++) {
|
|
File[] jars=scanDir(dirs[i]);
|
|
File[] temp=new File[current.length+jars.length];
|
|
System.arraycopy(current,0,temp,0,current.length);
|
|
System.arraycopy(jars,0,temp,current.length,jars.length);
|
|
current=temp;
|
|
}
|
|
return scanFiles(current);
|
|
}
|
|
|
|
/** print out the jar versions for a directory */
|
|
public void listDirectory(String title, JspWriter out,String dir, String comment) throws IOException {
|
|
listVersions(title, out,scanDir(dir), comment);
|
|
}
|
|
|
|
/** print out the jar versions for a directory-like system property */
|
|
public void listDirProperty(String title, JspWriter out,String key, String comment) throws IOException {
|
|
listVersions(title, out,scanDir(System.getProperty(key)), comment);
|
|
}
|
|
|
|
/** print out the jar versions for a classpath-like system property */
|
|
public void listClasspathProperty(String title, JspWriter out,String key, String comment) throws IOException {
|
|
listVersions(title, out,scanClasspath(System.getProperty(key)), comment);
|
|
}
|
|
|
|
/** print out the jar versions for a 'java.ext.dirs'-like system property */
|
|
public void listDirpathProperty(String title, JspWriter out,String key, String comment) throws IOException {
|
|
listVersions(title, out,scanDirpath(System.getProperty(key)), comment);
|
|
}
|
|
|
|
/** print out the jar versions for a context-relative directory */
|
|
public void listContextPath(String title, JspWriter out, String path, String comment) throws IOException {
|
|
listVersions(title, out,scanDir(getServletConfig().getServletContext().getRealPath(path)), comment);
|
|
}
|
|
|
|
/** print out the jar versions for a given list of files */
|
|
public void listVersions(String title, JspWriter out,File[] jars, String comment) throws IOException {
|
|
out.print("<h2>");
|
|
out.print(title);
|
|
out.println("</h2>");
|
|
out.println("<table>");
|
|
for (int i=0; i<jars.length; i++) {
|
|
out.println("<tr>"+getFileVersion(jars[i])+"</tr>");
|
|
}
|
|
out.println("</table>");
|
|
if(comment!=null && comment.length()>0) {
|
|
out.println("<p>");
|
|
out.println(comment);
|
|
out.println("<p>");
|
|
}
|
|
}
|
|
|
|
%>
|
|
<h1>System Fingerprint</h1>
|
|
<h2>JVM and Server Version</h2>
|
|
<table>
|
|
<tr>
|
|
<td>Servlet Engine</td>
|
|
<td><%= getServletConfig().getServletContext().getServerInfo() %></td>
|
|
<td><%= getServletConfig().getServletContext().getMajorVersion() %></td>
|
|
<td><%= getServletConfig().getServletContext().getMinorVersion() %></td>
|
|
</tr>
|
|
<tr>
|
|
<td>Java VM</td>
|
|
<td><%= System.getProperty("java.vm.vendor") %></td>
|
|
<td><%= System.getProperty("java.vm.name") %></td>
|
|
<td><%= System.getProperty("java.vm.version") %></td>
|
|
</tr>
|
|
<tr>
|
|
<td>Java RE</td>
|
|
<td><%= System.getProperty("java.vendor") %></td>
|
|
<td><%= System.getProperty("java.version") %></td>
|
|
<td> </td>
|
|
</tr>
|
|
<tr>
|
|
<td>Platform</td>
|
|
<td><%= System.getProperty("os.name") %></td>
|
|
<td><%= System.getProperty("os.arch") %></td>
|
|
<td><%= System.getProperty("os.version") %></td>
|
|
</tr>
|
|
</table>
|
|
|
|
<%
|
|
listClasspathProperty("Boot jars", out,"sun.boot.class.path", "Only valid on a sun jvm");
|
|
listClasspathProperty("System jars", out,"java.class.path", null);
|
|
listDirpathProperty("Extra system jars", out,"java.ext.dirs", null);
|
|
listContextPath("Webapp jars", out, "/WEB-INF/lib", null);
|
|
// identify the container...
|
|
String container=getServletConfig().getServletContext().getServerInfo();
|
|
if (container.startsWith("Tomcat Web Server/3.2")) {
|
|
String home=System.getProperty("tomcat.home");
|
|
if(home!=null) {
|
|
listDirectory("Tomcat 3.2 Common Jars", out,
|
|
home+File.separator
|
|
+"lib",
|
|
null);
|
|
}
|
|
} else if (container.startsWith("Tomcat Web Server/3.3")) {
|
|
String home=System.getProperty("tomcat.home");
|
|
if(home!=null) {
|
|
listDirectory("Tomcat 3.3 Container Jars", out,
|
|
home+File.separator
|
|
+"lib"+File.separator
|
|
+"container",
|
|
null);
|
|
listDirectory("Tomcat 3.3 Common Jars", out,
|
|
home+File.separator
|
|
+"lib"+File.separator
|
|
+"common",
|
|
null);
|
|
}
|
|
} else if (container.startsWith("Apache Tomcat/4.0")) {
|
|
//handle catalina common dir
|
|
String home=System.getProperty("catalina.home");
|
|
if(home!=null) {
|
|
listDirectory("Tomcat 4.0 Common Jars", out,
|
|
home+File.separator
|
|
+"common"+File.separator
|
|
+"lib",
|
|
null);
|
|
}
|
|
} else if (container.startsWith("Apache Tomcat/4.1")) {
|
|
//handle catalina common dir
|
|
String home=System.getProperty("catalina.home");
|
|
if(home!=null) {
|
|
listDirectory("Tomcat 4.1 Common Jars", out,
|
|
home+File.separator
|
|
+"shared"+File.separator
|
|
+"lib",
|
|
null);
|
|
}
|
|
} else if (System.getProperty("resin.home")!=null) {
|
|
String home=System.getProperty("resin.home");
|
|
if(home!=null) {
|
|
listDirectory("Resin Common Jars", out,
|
|
home+File.separator
|
|
+"lib",
|
|
null);
|
|
}
|
|
} else if (System.getProperty("weblogic.httpd.servlet.classpath")!=null) {
|
|
listClasspathProperty("Weblogic Servlet Jars", out,
|
|
"weblogic.httpd.servlet.classpath",
|
|
null);
|
|
} else {
|
|
//TODO: identify more servlet engine classpaths.
|
|
}
|
|
%>
|
|
</body>
|
|
</html> |