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OPENPAM_TTYCONV(3)       BSD Library Functions Manual       OPENPAM_TTYCONV(3)

NAME
     openpam_ttyconv -- simple tty-based conversation function

LIBRARY
     Pluggable Authentication Module Library (libpam, -lpam)

SYNOPSIS
     #include <sys/types.h>
     #include <security/pam_appl.h>
     #include <security/openpam.h>

     int
     openpam_ttyconv(int n, const struct pam_message **msg, struct pam_response **resp, void *data);

DESCRIPTION
     The openpam_ttyconv function is a standard conversation function suitable for use on TTY devices.  It
     should be adequate for the needs of most text-based interactive programs.

     The openpam_ttyconv function allows the application to specify a timeout for user input by setting the
     global integer variable openpam_ttyconv_timeout to the length of the timeout in seconds.

RETURN VALUES
     The openpam_ttyconv function returns one of the following values:

     [PAM_BUF_ERR]       Memory buffer error.

     [PAM_CONV_ERR]      Conversation failure.

     [PAM_SYSTEM_ERR]    System error.

SEE ALSO
     openpam_nullconv(3), pam(3), pam_prompt(3), pam_strerror(3), pam_vprompt(3)

STANDARDS
     The openpam_ttyconv function is an OpenPAM extension.

AUTHORS
     The openpam_ttyconv function and this manual page were developed for the FreeBSD Project by ThinkSec AS
     and Network Associates Laboratories, the Security Research Division of Network Associates, Inc. under
     DARPA/SPAWAR contract N66001-01-C-8035 (``CBOSS''), as part of the DARPA CHATS research program.

BSD                            December 21, 2007                           BSD