403 Forbidden

Your IP: 216.73.216.184
Server IP: 65.21.180.239
Server: Linux gowhm.eplangoweb.com 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
Server Software: Apache
PHP Version: 8.0.30
Buat File | Buat Folder

Dir : ~/usr/share/doc/libpam0g-dev/examples/

Edit File: check_user.c

/*
  $Id$

This program was contributed by Shane Watts <shane@icarus.bofh.asn.au>
  slight modifications by AGM.

You need to add the following (or equivalent) to the /etc/pam.conf file.
  # check authorization
  check   auth       required     pam_unix_auth.so
  check   account    required     pam_unix_acct.so
*/

#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("check", user, &conv, &pamh);

if (retval == PAM_SUCCESS)
        retval = pam_authenticate(pamh, 0);    /* is user really user? */

if (retval == PAM_SUCCESS)
        retval = pam_acct_mgmt(pamh, 0);       /* permitted access? */

/* This is where we have been authorized or not. */

if (retval == PAM_SUCCESS) {
	fprintf(stdout, "Authenticated\n");
    } else {
	fprintf(stdout, "Not Authenticated\n");
    }

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 */
}