1141098Sdes/*- 2228690Sdes * Copyright (c) 2005-2011 Dag-Erling Sm��rgrav 3141098Sdes * All rights reserved. 4141098Sdes * 5141098Sdes * Redistribution and use in source and binary forms, with or without 6141098Sdes * modification, are permitted provided that the following conditions 7141098Sdes * are met: 8141098Sdes * 1. Redistributions of source code must retain the above copyright 9255376Sdes * notice, this list of conditions and the following disclaimer. 10141098Sdes * 2. Redistributions in binary form must reproduce the above copyright 11141098Sdes * notice, this list of conditions and the following disclaimer in the 12141098Sdes * documentation and/or other materials provided with the distribution. 13141098Sdes * 3. The name of the author may not be used to endorse or promote products 14141098Sdes * derived from this software without specific prior written permission. 15141098Sdes * 16141098Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17141098Sdes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18141098Sdes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19141098Sdes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20141098Sdes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21141098Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22141098Sdes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23141098Sdes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24141098Sdes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25141098Sdes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26141098Sdes * 27255376Sdes * $Id: openpam_free_envlist.c 648 2013-03-05 17:54:27Z des $ 28141098Sdes */ 29141098Sdes 30228690Sdes#ifdef HAVE_CONFIG_H 31228690Sdes# include "config.h" 32228690Sdes#endif 33228690Sdes 34141098Sdes#include <stdlib.h> 35141098Sdes 36141098Sdes#include <security/pam_appl.h> 37141098Sdes 38141098Sdes#include "openpam_impl.h" 39141098Sdes 40141098Sdes/* 41141098Sdes * OpenPAM extension 42141098Sdes * 43141098Sdes * Free an environment list 44141098Sdes */ 45141098Sdes 46141098Sdesvoid 47141098Sdesopenpam_free_envlist(char **envlist) 48141098Sdes{ 49141098Sdes char **env; 50141098Sdes 51141098Sdes ENTER(); 52141098Sdes if (envlist == NULL) 53141098Sdes RETURNV(); 54141098Sdes for (env = envlist; *env != NULL; ++env) 55141098Sdes FREE(*env); 56141098Sdes FREE(envlist); 57141098Sdes RETURNV(); 58141098Sdes} 59141098Sdes 60141098Sdes/* 61141098Sdes * Error codes: 62141098Sdes */ 63141098Sdes 64141098Sdes/** 65141098Sdes * The =openpam_free_envlist function is a convenience function which 66141098Sdes * frees all the environment variables in an environment list, and the 67141098Sdes * list itself. 68141098Sdes * It is suitable for freeing the return value from =pam_getenvlist. 69228690Sdes * 70228690Sdes * AUTHOR DES 71141098Sdes */ 72