On Tue, Jul 07, 2015 at 02:47:38AM +0530, rajiv chavan wrote: > Tue, 07 Jul 2015 02:32:45 +0530 > > debian version:stretch > /bin/su does not prompt for password. Changes user id. > > Any help?
Likely this is a problem with your PAM configuration. PAM is basically the arbiter for who can change permissions and how. Perhaps you have removed something which should be asking for the password, or you have added something which caches (or negates the need for) the password. So, in summary, check /etc/pam.d/**. > > -- For more information, please reread.
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