1.\"- 2.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc. 3.\" Copyright (c) 2004-2011 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.\" $Id$ 36.\" 37.Dd December 18, 2011 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.Pp 59When the application calls 60.Xr pam_chauthtok 3 , 61the service function is 62called twice, first with the 63.Dv PAM_PRELIM_CHECK 64flag set and then again 65with the 66.Dv PAM_UPDATE_AUTHTOK 67flag set. 68.Sh RETURN VALUES 69The 70.Nm 71function returns one of the following values: 72.Bl -tag -width 18n 73.It Bq Er PAM_ABORT 74General failure. 75.It Bq Er PAM_AUTHTOK_DISABLE_AGING 76Authentication token aging disabled. 77.It Bq Er PAM_AUTHTOK_ERR 78Authentication token failure. 79.It Bq Er PAM_AUTHTOK_LOCK_BUSY 80Authentication token lock busy. 81.It Bq Er PAM_AUTHTOK_RECOVERY_ERR 82Failed to recover old authentication token. 83.It Bq Er PAM_BUF_ERR 84Memory buffer error. 85.It Bq Er PAM_CONV_ERR 86Conversation failure. 87.It Bq Er PAM_IGNORE 88Ignore this module. 89.It Bq Er PAM_PERM_DENIED 90Permission denied. 91.It Bq Er PAM_SERVICE_ERR 92Error in service module. 93.It Bq Er PAM_SYSTEM_ERR 94System error. 95.It Bq Er PAM_TRY_AGAIN 96Try again. 97.El 98.Sh SEE ALSO 99.Xr pam 3 , 100.Xr pam_chauthtok 3 , 101.Xr pam_strerror 3 102.Sh STANDARDS 103.Rs 104.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules" 105.%D "June 1997" 106.Re 107.Sh AUTHORS 108The 109.Nm 110function and this manual page were developed for the 111.Fx 112Project by 113ThinkSec AS and Network Associates Laboratories, the 114Security Research Division of Network Associates, Inc.\& under 115DARPA/SPAWAR contract N66001-01-C-8035 116.Pq Dq CBOSS , 117as part of the DARPA CHATS research program. 118