.\"-
.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc.
.\" Copyright (c) 2004-2011 Dag-Erling Smørgrav
.\" All rights reserved.
.\"
.\" This software was 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.
.\"
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.\"    notice, this list of conditions and the following disclaimer in the
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.\" $Id$
.\"
.Dd May 26, 2012
.Dt PAM_ACCT_MGMT 3
.Os
.Sh NAME
.Nm pam_acct_mgmt
.Nd perform PAM account validation procedures
.Sh LIBRARY
.Lb libpam
.Sh SYNOPSIS
.In sys/types.h
.In security/pam_appl.h
.Ft "int"
.Fn pam_acct_mgmt "pam_handle_t *pamh" "int flags"
.Sh DESCRIPTION
The
.Fn pam_acct_mgmt
function verifies and enforces account restrictions
after the user has been authenticated.
.Pp
The
.Fa flags
argument is the binary or of zero or more of the following
values:
.Bl -tag -width 18n
.It Dv PAM_SILENT
Do not emit any messages.
.It Dv PAM_DISALLOW_NULL_AUTHTOK
Fail if the user's authentication token is null.
.El
.Pp
If any other bits are set,
.Fn pam_acct_mgmt
will return
.Dv PAM_SYMBOL_ERR .
.Sh RETURN VALUES
The
.Fn pam_acct_mgmt
function returns one of the following values:
.Bl -tag -width 18n
.It Bq Er PAM_ABORT
General failure.
.It Bq Er PAM_ACCT_EXPIRED
User account has expired.
.It Bq Er PAM_AUTH_ERR
Authentication error.
.It Bq Er PAM_BUF_ERR
Memory buffer error.
.It Bq Er PAM_CONV_ERR
Conversation failure.
.It Bq Er PAM_NEW_AUTHTOK_REQD
New authentication token required.
.It Bq Er PAM_PERM_DENIED
Permission denied.
.It Bq Er PAM_SERVICE_ERR
Error in service module.
.It Bq Er PAM_SYSTEM_ERR
System error.
.It Bq Er PAM_USER_UNKNOWN
Unknown user.
.El
.Sh SEE ALSO
.Xr pam 3 ,
.Xr pam_strerror 3
.Sh STANDARDS
.Rs
.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
.%D "June 1997"
.Re
.Sh AUTHORS
The
.Fn pam_acct_mgmt
function and this manual page were
developed for the
.Fx
Project by ThinkSec AS and Network Associates Laboratories, the
Security Research Division of Network Associates, Inc.\& under
DARPA/SPAWAR contract N66001-01-C-8035
.Pq Dq CBOSS ,
as part of the DARPA CHATS research program.