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authorAlberto Gonzalez Iniesta <agi@inittab.org>2016-12-27 18:25:47 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2016-12-27 18:25:47 +0100
commit3a2bbdb05ca6a6996e424c9fb225cb0d53804125 (patch)
treef29063da5bec4caf3853d49a22a09c8619eebd21 /sample/sample-plugins/simple/simple.c
parentd53dba59e78da865c4fe820386ff2f4f76925f3b (diff)
New upstream version 2.4.0upstream/2.4.0
Diffstat (limited to 'sample/sample-plugins/simple/simple.c')
-rw-r--r--sample/sample-plugins/simple/simple.c102
1 files changed, 54 insertions, 48 deletions
diff --git a/sample/sample-plugins/simple/simple.c b/sample/sample-plugins/simple/simple.c
index f26d89f..f595333 100644
--- a/sample/sample-plugins/simple/simple.c
+++ b/sample/sample-plugins/simple/simple.c
@@ -5,7 +5,7 @@
* packet encryption, packet authentication, and
* packet compression.
*
- * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -41,8 +41,8 @@
* Our context, where we keep our state.
*/
struct plugin_context {
- const char *username;
- const char *password;
+ const char *username;
+ const char *password;
};
/*
@@ -51,70 +51,76 @@ struct plugin_context {
* if found or NULL otherwise.
*/
static const char *
-get_env (const char *name, const char *envp[])
+get_env(const char *name, const char *envp[])
{
- if (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;
- }
- }
+ 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;
+ return NULL;
}
OPENVPN_EXPORT openvpn_plugin_handle_t
-openvpn_plugin_open_v1 (unsigned int *type_mask, const char *argv[], const char *envp[])
+openvpn_plugin_open_v1(unsigned int *type_mask, const char *argv[], const char *envp[])
{
- struct plugin_context *context;
+ struct plugin_context *context;
- /*
- * Allocate our context
- */
- context = (struct plugin_context *) calloc (1, sizeof (struct plugin_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";
+ /*
+ * 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);
+ /*
+ * 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;
+ 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[])
+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;
+ 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);
+ /* 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;
+ /* 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)
+openvpn_plugin_close_v1(openvpn_plugin_handle_t handle)
{
- struct plugin_context *context = (struct plugin_context *) handle;
- free (context);
+ struct plugin_context *context = (struct plugin_context *) handle;
+ free(context);
}