From fffd213c8cba2135afda493d797c41c10354770e Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sat, 12 Apr 2008 11:38:42 +0000 Subject: big svn cleanup --- openvpn/plugin/examples/README | 16 ----- openvpn/plugin/examples/build | 14 ----- openvpn/plugin/examples/simple.c | 120 ------------------------------------- openvpn/plugin/examples/simple.def | 6 -- openvpn/plugin/examples/winbuild | 18 ------ 5 files changed, 174 deletions(-) delete mode 100644 openvpn/plugin/examples/README delete mode 100755 openvpn/plugin/examples/build delete mode 100644 openvpn/plugin/examples/simple.c delete mode 100755 openvpn/plugin/examples/simple.def delete mode 100755 openvpn/plugin/examples/winbuild (limited to 'openvpn/plugin/examples') diff --git a/openvpn/plugin/examples/README b/openvpn/plugin/examples/README deleted file mode 100644 index 4400cd3..0000000 --- a/openvpn/plugin/examples/README +++ /dev/null @@ -1,16 +0,0 @@ -OpenVPN plugin examples. - -Examples provided: - -simple.c -- using the --auth-user-pass-verify callback, verify - that the username/password is "foo"/"bar". - -To build: - - ./build simple (Linux/BSD/etc.) - ./winbuild simple (MinGW on Windows) - -To use in OpenVPN, add to config file: - - plugin simple.so (Linux/BSD/etc.) - plugin simple.dll (MinGW on Windows) diff --git a/openvpn/plugin/examples/build b/openvpn/plugin/examples/build deleted file mode 100755 index 8b628a2..0000000 --- a/openvpn/plugin/examples/build +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/sh - -# -# Build an OpenVPN plugin module on *nix. The argument should -# be the base name of the C source file (without the .c). -# - -# This directory is where we will look for openvpn-plugin.h -INCLUDE="-I../.." - -CC_FLAGS="-O2 -Wall" - -gcc $CC_FLAGS -fPIC -c $INCLUDE $1.c && \ -gcc -fPIC -shared -Wl,-soname,$1.so -o $1.so $1.o -lc diff --git a/openvpn/plugin/examples/simple.c b/openvpn/plugin/examples/simple.c deleted file mode 100644 index aa823b7..0000000 --- a/openvpn/plugin/examples/simple.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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) 2002-2005 OpenVPN Solutions LLC - * - * 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 - */ - -/* - * This file implements a simple OpenVPN plugin module which - * will examine the username/password provided by a client, - * and make an accept/deny determination. Will run - * on Windows or *nix. - * - * See the README file for build instructions. - */ - -#include -#include -#include - -#include "openvpn-plugin.h" - -/* - * Our context, where we keep our state. - */ -struct plugin_context { - const char *username; - const char *password; -}; - -/* - * Given an environmental variable name, search - * the envp array for its value, returning it - * if found or NULL otherwise. - */ -static const char * -get_env (const char *name, const char *envp[]) -{ - if (envp) - { - int i; - const int namelen = strlen (name); - for (i = 0; envp[i]; ++i) - { - if (!strncmp (envp[i], name, namelen)) - { - const char *cp = envp[i] + namelen; - if (*cp == '=') - return cp + 1; - } - } - } - return NULL; -} - -OPENVPN_EXPORT openvpn_plugin_handle_t -openvpn_plugin_open_v1 (unsigned int *type_mask, const char *argv[], const char *envp[]) -{ - struct plugin_context *context; - - /* - * Allocate our context - */ - context = (struct plugin_context *) calloc (1, sizeof (struct plugin_context)); - - /* - * Set the username/password we will require. - */ - context->username = "foo"; - context->password = "bar"; - - /* - * We are only interested in intercepting the - * --auth-user-pass-verify callback. - */ - *type_mask = OPENVPN_PLUGIN_MASK (OPENVPN_PLUGIN_AUTH_USER_PASS_VERIFY); - - return (openvpn_plugin_handle_t) context; -} - -OPENVPN_EXPORT int -openvpn_plugin_func_v1 (openvpn_plugin_handle_t handle, const int type, const char *argv[], const char *envp[]) -{ - struct plugin_context *context = (struct plugin_context *) handle; - - /* get username/password from envp string array */ - const char *username = get_env ("username", envp); - const char *password = get_env ("password", envp); - - /* check entered username/password against what we require */ - if (username && !strcmp (username, context->username) - && password && !strcmp (password, context->password)) - return OPENVPN_PLUGIN_FUNC_SUCCESS; - else - return OPENVPN_PLUGIN_FUNC_ERROR; -} - -OPENVPN_EXPORT void -openvpn_plugin_close_v1 (openvpn_plugin_handle_t handle) -{ - struct plugin_context *context = (struct plugin_context *) handle; - free (context); -} diff --git a/openvpn/plugin/examples/simple.def b/openvpn/plugin/examples/simple.def deleted file mode 100755 index a87507d..0000000 --- a/openvpn/plugin/examples/simple.def +++ /dev/null @@ -1,6 +0,0 @@ -LIBRARY OpenVPN_PLUGIN_SAMPLE -DESCRIPTION "Sample OpenVPN plug-in module." -EXPORTS - openvpn_plugin_open_v1 @1 - openvpn_plugin_func_v1 @2 - openvpn_plugin_close_v1 @3 diff --git a/openvpn/plugin/examples/winbuild b/openvpn/plugin/examples/winbuild deleted file mode 100755 index 97e724a..0000000 --- a/openvpn/plugin/examples/winbuild +++ /dev/null @@ -1,18 +0,0 @@ -# -# Build an OpenVPN plugin module on Windows/MinGW. -# The argument should be the base name of the C source file -# (without the .c). -# - -# This directory is where we will look for openvpn-plugin.h -INCLUDE="-I.." - -CC_FLAGS="-O2 -Wall" - -gcc -DBUILD_DLL $CC_FLAGS $INCLUDE -c $1.c -gcc --disable-stdcall-fixup -mdll -DBUILD_DLL -o junk.tmp -Wl,--base-file,base.tmp $1.o -rm junk.tmp -dlltool --dllname $1.dll --base-file base.tmp --output-exp temp.exp --input-def $1.def -rm base.tmp -gcc --enable-stdcall-fixup -mdll -DBUILD_DLL -o $1.dll $1.o -Wl,temp.exp -rm temp.exp -- cgit v1.2.3