OpenVPN
utils.h
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1 /*
2  * OpenVPN -- An application to securely tunnel IP networks
3  * over a single TCP/UDP port, with support for SSL/TLS-based
4  * session authentication and key exchange,
5  * packet encryption, packet authentication, and
6  * packet compression.
7  *
8  * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2
12  * as published by the Free Software Foundation.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write to the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  */
23 
24 #ifndef _PLUGIN_AUTH_PAM_UTILS__H
25 #define _PLUGIN_AUTH_PAM_UTILS__H
26 
41 char *
42 searchandreplace(const char *tosearch, const char *searchfor, const char *replacewith);
43 
53 const char *
54 get_env(const char *name, const char *envp[]);
55 
62 int
63 string_array_len(const char *array[]);
64 
65 #endif
int string_array_len(const char *array[])
Return the length of a string array.
Definition: utils.c:114
const char * get_env(const char *name, const char *envp[])
Given an environmental variable name, search the envp array for its value.
Definition: utils.c:92
char * searchandreplace(const char *tosearch, const char *searchfor, const char *replacewith)
Read &#39;tosearch&#39;, replace all occurrences of &#39;searchfor&#39; with &#39;replacewith&#39; and return a pointer to th...
Definition: utils.c:43