From 20c8675ba46bda97330a4117c459a59a9f1c465e Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 21 Nov 2016 09:37:33 +0100 Subject: New upstream version 2.4~beta1 --- src/plugins/auth-pam/utils.h | 66 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/plugins/auth-pam/utils.h (limited to 'src/plugins/auth-pam/utils.h') diff --git a/src/plugins/auth-pam/utils.h b/src/plugins/auth-pam/utils.h new file mode 100644 index 0000000..2f72040 --- /dev/null +++ b/src/plugins/auth-pam/utils.h @@ -0,0 +1,66 @@ +/* + * OpenVPN -- An application to securely tunnel IP networks + * over a single TCP/UDP port, with support for SSL/TLS-based + * session authentication and key exchange, + * packet encryption, packet authentication, and + * packet compression. + * + * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PLUGIN_AUTH_PAM_UTILS__H +#define _PLUGIN_AUTH_PAM_UTILS__H + +/** + * Read 'tosearch', replace all occurences of 'searchfor' with 'replacewith' and return + * a pointer to the NEW string. Does not modify the input strings. Will not enter an + * infinite loop with clever 'searchfor' and 'replacewith' strings. + * + * @author Daniel Johnson - Progman2000@usa.net / djohnson@progman.us + * + * @param tosearch haystack to search in + * @param searchfor needle to search for in the haystack + * @param replacewith when a match is found, replace needle with this string + * + * @return Retuns NULL when any parameter is NULL or the worst-case result is to large ( >= SIZE_MAX). + * Otherwise it returns a pointer to a new buffer containing the modified input + */ +char * +searchandreplace(const char *tosearch, const char *searchfor, const char *replacewith); + +/** + * Given an environmental variable name, search + * the envp array for its value + * + * @param name Environment variable to look up + * @param envp Environment variable table with all key/value pairs + * + * @return Returns a pointer to the value of the enviroment variable if found, otherwise NULL is returned. + */ +const char * +get_env (const char *name, const char *envp[]); + +/** + * Return the length of a string array + * + * @param array Pointer to the array to calculate size of + * + */ +int +string_array_len (const char *array[]); + +#endif -- cgit v1.2.3