Programming Guides › Programming Guide for C › Authorization API › Active Expressions › Tunnel Service API › Develop a Custom Tunnel Service

Develop a Custom Tunnel Service

Each tunnel service is an instance of a shared library that supports the Tunnel Service API. To support a tunnel service, you must build a new shared library.

Install the shared library in one of the following locations:

• On UNIX platforms, in the SiteMinder lib directory
• On Windows platforms, in the SiteMinder bin directory