Sorry if the description is not clear, but I have mentioned the link which contains the code in my previous posting. I have exactly used the same code
2._Can_I_change_a_password_non_interactively
Thanks

20070208 Janitored by Corion: Linkified link

In reply to Re^2: Authentication token manipulation error in Authen-PAM by Anonymous Monk
in thread Authentication token manipulation error in Authen-PAM by sajidk

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