1 files changed, 101 insertions, 0 deletions
diff --git a/plugin.h b/plugin.h
new file mode 100644
index 0000000..7d710b0
--- /dev/null
+++ b/plugin.h
@@ -0,0 +1,101 @@
+/*
+ *  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 <info@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
+ *  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
+ */
+
+/*
+ * plug-in support, using dynamically loaded libraries
+ */
+
+#ifndef OPENVPN_PLUGIN_H
+#define OPENVPN_PLUGIN_H
+
+#include "openvpn-plugin.h"
+
+#ifdef ENABLE_PLUGIN
+
+#include "misc.h"
+
+#define MAX_PLUGINS 32
+
+struct plugin_option {
+  const char *so_pathname;
+  const char *args;
+};
+
+struct plugin_option_list {
+  int n;
+  struct plugin_option plugins[MAX_PLUGINS];
+};
+
+struct plugin {
+  const char *so_pathname;
+  unsigned int plugin_type_mask;
+#if defined(USE_LIBDL)
+  void *handle;
+#elif defined(USE_LOAD_LIBRARY)
+  HMODULE module;
+#endif
+  openvpn_plugin_open_v1 open;
+  openvpn_plugin_func_v1 func;
+  openvpn_plugin_close_v1 close;
+  openvpn_plugin_abort_v1 abort;
+
+  openvpn_plugin_handle_t plugin_handle;
+};
+
+struct plugin_list {
+  int n;
+  struct plugin plugins[MAX_PLUGINS];
+};
+
+struct plugin_option_list *plugin_option_list_new (struct gc_arena *gc);
+bool plugin_option_list_add (struct plugin_option_list *list, const char *so_pathname, const char *args);
+
+#ifdef ENABLE_DEBUG
+void plugin_option_list_print (const struct plugin_option_list *list, int msglevel);
+#endif
+
+struct plugin_list *plugin_list_open (const struct plugin_option_list *list, const struct env_set *es);
+int plugin_call (const struct plugin_list *pl, const int type, const char *args, struct env_set *es);
+void plugin_list_close (struct plugin_list *pl);
+bool plugin_defined (const struct plugin_list *pl, const int type);
+
+#else
+
+struct plugin_list { int dummy; };
+
+static inline bool
+plugin_defined (const struct plugin_list *pl, const int type)
+{
+  return false;
+}
+
+static inline int
+plugin_call (const struct plugin_list *pl, const int type, const char *args, struct env_set *es)
+{
+  return 0;
+}
+
+#endif /* ENABLE_PLUGIN */
+
+#endif /* OPENVPN_PLUGIN_H */