Hello, people! I have read pam-modules development documentation and understood next, if i want to communicate with user, i should use some pam interface, isn't it? But standard C function, like printf and scanf, works too. Can i use it or not? Thanks. Alex V. Melnikov. -- E-mail: alexmv@joker.botik.ru \|/ ____ \|/ I'm .signature ICQ UIN: 54725932 "@'/ ,. \`@" virus. Web: http://joker.botik.ru/~alexmv /_| \__/ |_\ Phone: +7 (08535) 98317 (Work) \__U_/