1.\"-
2.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc.
3.\" Copyright (c) 2004-2007 Dag-Erling Smørgrav
4.\" All rights reserved.
5.\"
6.\" This software was developed for the FreeBSD Project by ThinkSec AS and
7.\" Network Associates Laboratories, the Security Research Division of
8.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
9.\" ("CBOSS"), as part of the DARPA CHATS research program.
10.\"
11.\" Redistribution and use in source and binary forms, with or without
12.\" modification, are permitted provided that the following conditions
13.\" are met:
14.\" 1. Redistributions of source code must retain the above copyright
15.\"    notice, this list of conditions and the following disclaimer.
16.\" 2. Redistributions in binary form must reproduce the above copyright
17.\"    notice, this list of conditions and the following disclaimer in the
18.\"    documentation and/or other materials provided with the distribution.
19.\" 3. The name of the author may not be used to endorse or promote
20.\"    products derived from this software without specific prior written
21.\"    permission.
22.\"
23.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33.\" SUCH DAMAGE.
34.\"
35.\" $P4$
36.\"
37.Dd December 21, 2007
38.Dt PAM_SM_CHAUTHTOK 3
39.Os
40.Sh NAME
41.Nm pam_sm_chauthtok
42.Nd service module implementation for pam_chauthtok
43.Sh LIBRARY
44.Lb libpam
45.Sh SYNOPSIS
46.In sys/types.h
47.In security/pam_appl.h
48.In security/pam_modules.h
49.Ft "int"
50.Fn pam_sm_chauthtok "pam_handle_t *pamh" "int flags" "int argc" "const char **argv"
51.Sh DESCRIPTION
52The
53.Nm
54function is the service module's implementation
55of the
56.Xr pam_chauthtok 3
57API function.
58.Sh RETURN VALUES
59The
60.Nm
61function returns one of the following values:
62.Bl -tag -width 18n
63.It Bq Er PAM_ABORT
64General failure.
65.It Bq Er PAM_AUTHTOK_DISABLE_AGING
66Authentication token aging disabled.
67.It Bq Er PAM_AUTHTOK_ERR
68Authentication token failure.
69.It Bq Er PAM_AUTHTOK_LOCK_BUSY
70Authentication token lock busy.
71.It Bq Er PAM_AUTHTOK_RECOVERY_ERR
72Failed to recover old authentication token.
73.It Bq Er PAM_BUF_ERR
74Memory buffer error.
75.It Bq Er PAM_CONV_ERR
76Conversation failure.
77.It Bq Er PAM_IGNORE
78Ignore this module.
79.It Bq Er PAM_PERM_DENIED
80Permission denied.
81.It Bq Er PAM_SERVICE_ERR
82Error in service module.
83.It Bq Er PAM_SYSTEM_ERR
84System error.
85.It Bq Er PAM_TRY_AGAIN
86Try again.
87.El
88.Sh SEE ALSO
89.Xr pam 3 ,
90.Xr pam_chauthtok 3 ,
91.Xr pam_strerror 3
92.Sh STANDARDS
93.Rs
94.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
95.%D "June 1997"
96.Re
97.Sh AUTHORS
98The
99.Nm
100function and this manual page were developed for the
101.Fx
102Project by ThinkSec AS and Network Associates Laboratories, the
103Security Research Division of Network Associates, Inc.\& under
104DARPA/SPAWAR contract N66001-01-C-8035
105.Pq Dq CBOSS ,
106as part of the DARPA CHATS research program.
107