lib/pam_module/pam_deny/pam_deny.c

   1 /*-
   2  * Copyright 2001 Mark R V Murray
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/lib/libpam/modules/pam_deny/pam_deny.c,v 1.10 2005/06/10 06:16:13 des Exp $
  27  * $DragonFly: src/lib/pam_module/pam_deny/pam_deny.c,v 1.1 2005/08/01 16:15:19 joerg Exp $
  28  */
  29
  30 #include <stddef.h>
  31
  32 #define PAM_SM_AUTH
  33 #define PAM_SM_ACCOUNT
  34 #define PAM_SM_SESSION
  35 #define PAM_SM_PASSWORD
  36
  37 #include <security/pam_appl.h>
  38 #include <security/pam_modules.h>
  39
  40 PAM_EXTERN int
  41 pam_sm_authenticate(pam_handle_t *pamh, int flags __unused,
  42     int argc __unused, const char *argv[] __unused)
  43 {
  44         const char *user;
  45         int r;
  46
  47         if ((r = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS)
  48                 return (r);
  49
  50         return (PAM_AUTH_ERR);
  51 }
  52
  53 PAM_EXTERN int
  54 pam_sm_setcred(pam_handle_t *pamh __unused, int flags __unused,
  55     int argc __unused, const char *argv[] __unused)
  56 {
  57
  58         return (PAM_CRED_ERR);
  59 }
  60
  61 PAM_EXTERN int
  62 pam_sm_acct_mgmt(pam_handle_t *pamh __unused, int flags __unused,
  63     int argc __unused, const char *argv[] __unused)
  64 {
  65
  66         return (PAM_AUTH_ERR);
  67 }
  68
  69 PAM_EXTERN int
  70 pam_sm_chauthtok(pam_handle_t *pamh __unused, int flags __unused,
  71     int argc __unused, const char *argv[] __unused)
  72 {
  73
  74         return (PAM_AUTHTOK_ERR);
  75 }
  76
  77 PAM_EXTERN int
  78 pam_sm_open_session(pam_handle_t *pamh __unused, int flags __unused,
  79     int argc __unused, const char *argv[] __unused)
  80 {
  81
  82         return (PAM_SESSION_ERR);
  83 }
  84
  85 PAM_EXTERN int
  86 pam_sm_close_session(pam_handle_t *pamh __unused, int flags __unused,
  87     int argc __unused, const char *argv[] __unused)
  88 {
  89
  90         return (PAM_SESSION_ERR);
  91 }
  92
  93 PAM_MODULE_ENTRY("pam_deny");