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/*
* Sample application to test the module
*/
/* $Id: test.c,v 1.3 2000/06/25 10:01:41 ljb Exp $ */
#include <security/pam_appl.h>
#include <security/pam_misc.h>
#include <stdio.h>
static struct pam_conv conv = {
misc_conv,
NULL
};
int main(int argc, char *argv[])
{
pam_handle_t *pamh=NULL;
int retval;
const char *user="nobody";
if(argc == 2) {
user = argv[1];
}
if(argc > 2) {
fprintf(stderr, "Usage: check_user [username]\n");
exit(1);
}
retval = pam_start("pgsql", user, &conv, &pamh);
if(retval == PAM_SUCCESS)
printf("PAM started.\n");
if (retval == PAM_SUCCESS)
retval = pam_authenticate(pamh, 0); /* is user really user? */
if(retval == PAM_SUCCESS)
printf("Authentication succeeded, checking access.\n");
else
printf("Authentication failed: %s\n", pam_strerror(pamh, retval));
if (retval == PAM_SUCCESS)
retval = pam_acct_mgmt(pamh, 0); /* permitted access? */
if(retval == PAM_SUCCESS)
printf("Access permitted.\n");
else
printf("Access denied: %s\n", pam_strerror(pamh, retval));
/* lets try print password */
printf("Changing authentication token...\n");
retval = pam_chauthtok(pamh, 0);
if(retval != PAM_SUCCESS) {
printf("Failed: %s\n", pam_strerror(pamh, retval));
} else {
printf("Token changed.\n");
}
/* This is where we have been authorized or not. */
if (pam_end(pamh,retval) != PAM_SUCCESS) { /* close Linux-PAM */
pamh = NULL;
fprintf(stderr, "check_user: failed to release authenticator\n");
exit(1);
}
return ( retval == PAM_SUCCESS ? 0:1 ); /* indicate success */
}
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