User guide
Chapter 1: Security Risks
1-12
Database Linkage Service
The Database Linkage Service can be used with the following products:
• Interstage Application Server Enterprise Edition
• Interstage Application Server Plus
This section gives an outline of security risks in an operating mode where the database linkage service
is used.
The database linkage function is required for the use of the distributed transaction function of a J2EE
application or the global transaction function (global transaction linkage) of the OLTP function.
Resources to be Protected
This section describes the security risks when the database linkage service is used.
Functions to be Protected
The following functions and procedures are to be protected:
• OTS system environment setup
• Registration and deletion of a resource definition file
• Creation and deletion of a program for XA linkage
• Creation and deletion of a resource control program for OTS
• OTS system operation
• Operation of the resource control program for OTS
• Operation of the resource control program for JTS
• Application operation
• Manipulation of transaction
• Resource access