linux

We are going to develop PAM application to check whether user is authenticated or not not using PAM. The detail tutorial about PAM can be found here.

pam-architecture

 

First install the library for PAM in linux, in my case it is Ubuntu:

After that, I write the code like this:

Then, compile the code with dynamically linking to pam and pam_misc libraries:

And, also configure the PAM as:

Finally, Run the application as:

 

You can check the libraries are loaded or not as:

 

That’s it. Cheers!!