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_SET_DATA 3 39.Os 40.Sh NAME 41.Nm pam_set_data 42.Nd set module information 43.Sh LIBRARY 44.Lb libpam 45.Sh SYNOPSIS 46.In sys/types.h 47.In security/pam_appl.h 48.Ft "int" 49.Fn pam_set_data "pam_handle_t *pamh" "const char *module_data_name" "void *data" "void (*cleanup)(pam_handle_t *pamh, void *data, int pam_end_status)" 50.Sh DESCRIPTION 51The 52.Nm 53function associates a pointer to an opaque object 54with an arbitrary string specified by the 55.Fa module_data_name 56argument, 57in the PAM context specified by the 58.Fa pamh 59argument. 60.Pp 61If not 62.Dv NULL , 63the 64.Fa cleanup 65argument should point to a function 66responsible for releasing the resources associated with the object. 67.Pp 68This function and its counterpart 69.Xr pam_get_data 3 70are useful for managing 71data that are meaningful only to a particular service module. 72.Sh RETURN VALUES 73The 74.Nm 75function returns one of the following values: 76.Bl -tag -width 18n 77.It Bq Er PAM_BUF_ERR 78Memory buffer error. 79.It Bq Er PAM_SYSTEM_ERR 80System error. 81.El 82.Sh SEE ALSO 83.Xr pam 3 , 84.Xr pam_get_data 3 , 85.Xr pam_strerror 3 86.Sh STANDARDS 87.Rs 88.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules" 89.%D "June 1997" 90.Re 91.Sh AUTHORS 92The 93.Nm 94function and this manual page were developed for the 95.Fx 96Project by ThinkSec AS and Network Associates Laboratories, the 97Security Research Division of Network Associates, Inc.\& under 98DARPA/SPAWAR contract N66001-01-C-8035 99.Pq Dq CBOSS , 100as part of the DARPA CHATS research program. 101