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BeanShell support and documentation

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This commit is contained in:
Mihai Pitu
2013-09-18 17:11:31 +01:00
committed by Felipe Zimmerle
parent e87b970dc5
commit 29f4bd15ea
5 changed files with 169 additions and 124 deletions
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140
java/ModSecurityLoader/src/org/modsecurity/loader/ModSecurityLoader.java
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@@ -1,52 +1,120 @@
package org.modsecurity.loader;
import java.io.File;
import java.util.HashMap;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class ModSecurityLoader {
//private static final String MODSECURITYLIBSDIR_PATH = "c:\\work\\mod_security\\java\\libs\\"; //directory with ModSecurity native libraries
public static final String CONFIG_FILENAME = "ModSecurityLoaderConfig.xml";
private static final String zlibParamName = "zlib1";
private static final String libxml2ParamName = "libxml2";
private static final String libpcreParamName = "libpcre";
private static final String libaprParamName = "libapr-1";
private static final String libapriconvParamName = "libapriconv-1";
private static final String libaprutilParamName = "libaprutil-1";
private static final String libModSecurityJNIParamName = "libModSecurityJNI";
static {
System.out.println("ModSecurity loader static block executed.");
// File modSecDir = new File(MODSECURITYLIBSDIR_PATH);
// File[] flibs = modSecDir.listFiles();
// loadLib(flibs, "zlib1");
// loadLib(flibs, "libxml2");
// loadLib(flibs, "pcre");
// loadLib(flibs, "libapr-1");
// loadLib(flibs, "libapriconv-1");
// loadLib(flibs, "libaprutil-1");
// loadLib(flibs, "ModSecurityJNI");
//System.out.println("ModSecurity loader static block executed.");
//alternative load, this requires native libraries to be in java.library.path, you can set it
//by specifying server VM start-up option: -Djava.library.path=path/to/libs/
//try load native libraries from config file with native libs paths, otherwise get paths from the
// server VM start-up option: -Djava.library.path=path/to/libs/
HashMap<String, String> libPaths = new HashMap<String, String>();
try {
System.loadLibrary("zlib1"); //needed for libxml2 in Windows
} catch(UnsatisfiedLinkError ex) {
}
System.loadLibrary("libxml2");
System.loadLibrary("pcre");
System.loadLibrary("libapr-1");
try {
System.loadLibrary("libapriconv-1");
} catch(UnsatisfiedLinkError ex) { //needed for libaprutil-1 in Windows
}
System.loadLibrary("libaprutil-1");
System.loadLibrary("ModSecurityJNI");
System.out.println("ModSecurity native libraries loaded.");
}
Document dom;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
dom = db.parse(CONFIG_FILENAME);
private static void loadLib(File[] files, String lib) {
for (int i = 0; i < files.length; i++) {
if (files[i].getName().startsWith(lib)) {
System.load(files[i].getAbsolutePath());
break;
Element doc = dom.getDocumentElement();
NodeList nl = doc.getElementsByTagName("init-param");
for (int i = 0; i < nl.getLength(); i++) {
String key = null;
String value = null;
Node initParam = nl.item(i);
NodeList keyNl = ((Element) initParam).getElementsByTagName("param-name");
if (keyNl.getLength() > 0 && keyNl.item(0).hasChildNodes()) {
key = keyNl.item(0).getFirstChild().getNodeValue();
}
NodeList valNl = ((Element) initParam).getElementsByTagName("param-value");
if (valNl.getLength() > 0 && valNl.item(0).hasChildNodes()) {
value = valNl.item(0).getFirstChild().getNodeValue();
}
if (key != null && value != null) {
libPaths.put(key, value);
}
}
} catch (Exception ex) {
}
if (!libPaths.containsKey(zlibParamName)) {
libPaths.put(zlibParamName, null);
}
if (!libPaths.containsKey(libxml2ParamName)) {
libPaths.put(libxml2ParamName, null);
}
if (!libPaths.containsKey(libpcreParamName)) {
libPaths.put(libpcreParamName, null);
}
if (!libPaths.containsKey(libaprParamName)) {
libPaths.put(libaprParamName, null);
}
if (!libPaths.containsKey(libapriconvParamName)) {
libPaths.put(libapriconvParamName, null);
}
if (!libPaths.containsKey(libaprutilParamName)) {
libPaths.put(libaprutilParamName, null);
}
if (!libPaths.containsKey(libModSecurityJNIParamName)) {
libPaths.put(libModSecurityJNIParamName, null);
}
try {
loadLib("zlib1", libPaths.get(zlibParamName));
} catch (UnsatisfiedLinkError err) {
}
loadLib("xml2", libPaths.get(libxml2ParamName));
loadLib("pcre", libPaths.get(libpcreParamName));
loadLib("apr-1", libPaths.get(libaprParamName));
try {
loadLib("apriconv-1", libPaths.get(libapriconvParamName));
} catch (UnsatisfiedLinkError err) {
}
loadLib("aprutil-1", libPaths.get(libaprutilParamName));
loadLib("ModSecurityJNI", libPaths.get(libModSecurityJNIParamName));
}
private static void loadLib(String name, String absolutePath) throws UnsatisfiedLinkError {
try {
System.load(absolutePath);
return;
} catch (NullPointerException ex) {
} catch (UnsatisfiedLinkError ex) {
throw ex;
}
try {
System.loadLibrary(name);
return;
} catch (UnsatisfiedLinkError ex) {
}
try {
System.loadLibrary("lib" + name);
} catch (UnsatisfiedLinkError ex) {
throw ex;
}
}
public static void main(String[] args) {
}
}