/*- * Copyright (c) 2005-2011 Dag-Erling Smørgrav * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $OpenPAM: openpam_free_envlist.c 938 2017-04-30 21:34:42Z des $ */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include <stdlib.h> #include <security/pam_appl.h> #include "openpam_impl.h" /* * OpenPAM extension * * Free an environment list */ void openpam_free_envlist(char **envlist) { char **env; ENTER(); if (envlist == NULL) RETURNV(); for (env = envlist; *env != NULL; ++env) FREE(*env); FREE(envlist); RETURNV(); } /* * Error codes: */ /** * The =openpam_free_envlist function is a convenience function which * frees all the environment variables in an environment list, and the * list itself. * It is suitable for freeing the return value from =pam_getenvlist. * * AUTHOR DES */ |