1.\" $NetBSD: pam_setenv.3,v 1.3 2013/04/06 02:20:29 christos Exp $ 2.\" 3.\"- 4.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc. 5.\" Copyright (c) 2004-2011 Dag-Erling Smørgrav 6.\" All rights reserved. 7.\" 8.\" This software was developed for the FreeBSD Project by ThinkSec AS and 9.\" Network Associates Laboratories, the Security Research Division of 10.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 11.\" ("CBOSS"), as part of the DARPA CHATS research program. 12.\" 13.\" Redistribution and use in source and binary forms, with or without 14.\" modification, are permitted provided that the following conditions 15.\" are met: 16.\" 1. Redistributions of source code must retain the above copyright 17.\" notice, this list of conditions and the following disclaimer. 18.\" 2. Redistributions in binary form must reproduce the above copyright 19.\" notice, this list of conditions and the following disclaimer in the 20.\" documentation and/or other materials provided with the distribution. 21.\" 3. The name of the author may not be used to endorse or promote 22.\" products derived from this software without specific prior written 23.\" permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 26.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 29.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35.\" SUCH DAMAGE. 36.\" 37.\" Id 38.\" 39.Dd May 26, 2012 40.Dt PAM_SETENV 3 41.Os 42.Sh NAME 43.Nm pam_setenv 44.Nd mirrors setenv(3) 45.Sh LIBRARY 46.Lb libpam 47.Sh SYNOPSIS 48.In sys/types.h 49.In security/pam_appl.h 50.Ft "int" 51.Fn pam_setenv "pam_handle_t *pamh" "const char *name" "const char *value" "int overwrite" 52.Sh DESCRIPTION 53The 54.Fn pam_setenv 55function sets an environment variable. 56Its semantics are similar to those of 57.Xr setenv 3 , 58but it modifies the PAM 59context's environment list instead of the application's. 60.Sh RETURN VALUES 61The 62.Fn pam_setenv 63function returns one of the following values: 64.Bl -tag -width 18n 65.It Bq Er PAM_BUF_ERR 66Memory buffer error. 67.It Bq Er PAM_SYSTEM_ERR 68System error. 69.El 70.Sh SEE ALSO 71.Xr pam 3 , 72.Xr pam_getenv 3 , 73.Xr pam_getenvlist 3 , 74.Xr pam_putenv 3 , 75.Xr pam_strerror 3 , 76.Xr setenv 3 77.Sh STANDARDS 78The 79.Fn pam_setenv 80function is an OpenPAM extension. 81.Sh AUTHORS 82The 83.Fn pam_setenv 84function and this manual page were 85developed for the 86.Fx 87Project by ThinkSec AS and Network Associates Laboratories, the 88Security Research Division of Network Associates, Inc.\& under 89DARPA/SPAWAR contract N66001-01-C-8035 90.Pq Dq CBOSS , 91as part of the DARPA CHATS research program. 92