What is JNDI used for?
Table of Contents
The Java Naming and Directory Interface™ (JNDI) is an application programming interface (API) that provides naming and directory functionality to applications written using the Java™ programming language.
What is JNDI lookup in Log4j?
Log4j uses a lookup feature called Java Naming and Directory Interface (JNDI) that consists of an API (Application Programming Interface) and SPI (Service Provider Interface). Several naming and directory services plug in via the SPI, namely DNS, LDAP, NIS, and more.
What is JNDI example?
JNDI is an API used to access the directory and naming services (i.e. the means by which names are associated with objects). The association of a name with an object is called a binding. A basic example of a naming service is DNS which maps machine names to IP addresses.
Does JNDI use HTTP?
protocol. The JNDI provider URL must use HTTPS as the protocol. Lines 24-25 of the ExClient code specify an HTTP/SSL connection to the localhost on port 8443. The hostname and port are defined by the web container SSL connector.
What is JNDI in WebSphere application server?
The Java Naming and Directory Interface (JNDI) is mainly used for accessing resources that are managed by a container. JEE application servers expose JDBC data sources, JMS connection factories, JTA user transactions among others to applications via JNDI.
Is JNDI obsolete?
Though you can use a direct JNDI name, this naming method is deprecated in Version 6 of WebSphere® Application Server (WAS).
When was JNDI lookup added to Log4j?
2013
In 2013 (version 2.0-beta9), the log4j package added the “JNDILookup plugin” in issue LOG4J2–313. To understand how that change creates a problem, it’s necessary to understand a little about JNDI: Java Naming and Directory Interface.
What is difference between Log4j and LOG4J2?
Community support: Log4j 1. x is not actively maintained, whereas Log4j 2 has an active community where questions are answered, features are added and bugs are fixed. Automatically reload its configuration upon modification without losing log events while reconfiguring.
Was JNDI a DataSource?
A JNDI DataSource object is a file that contains the configuration details necessary to connect to a database. The DataSource object must be registered on a JNDI server, where it is identified using a JNDI name. You can register your DataSource object directly on your application server via its JNDI service.
What is JNDI injection?
Description. JNDI-Injection-Exploit is a tool for generating workable JNDI links and provide background services by starting RMI server,LDAP server and HTTP server. RMI server and LDAP server are based on marshals and modified further to link with HTTP server.