/*

    pamtest - A simple PAM module tester

    Copyright (C) 2018  Ian Cowburn (ianc@noddybox.co.uk)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <security/pam_appl.h>

int main(int argc, char *argv[])
{
    pam_handle_t *pam;
    int ret;

    if (argc != 2)
    {
    	fprintf(stderr, "usage: pamtest user\n");
	exit(EXIT_FAILURE);
    }

    ret = pam_start("pamtest", argv[1], NULL, &pam);

    if (ret == PAM_SUCCESS)
    {
	printf("pam_start returned OK\n");
    	ret = pam_authenticate(pam, 0);
    }

    if (ret == PAM_SUCCESS)
    {
    	printf("Account valid\n");
    }
    else
    {
    	printf("Account invalid\n");
    }

    pam_end(pam, ret);

    return EXIT_SUCCESS;
}