1 files changed, 116 insertions, 0 deletions
diff --git a/include/openvpn-msg.h b/include/openvpn-msg.h
new file mode 100644
index 0000000..4c13acf
--- /dev/null
+++ b/include/openvpn-msg.h
@@ -0,0 +1,116 @@
+/*
+ *  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) 2013 Heiko Hund <heiko.hund@sophos.com>
+ *
+ *  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 OPENVPN_MSG_H_
+#define OPENVPN_MSG_H_
+
+typedef enum {
+  msg_acknowledgement,
+  msg_add_address,
+  msg_del_address,
+  msg_add_route,
+  msg_del_route,
+  msg_add_dns_cfg,
+  msg_del_dns_cfg,
+  msg_add_nbt_cfg,
+  msg_del_nbt_cfg,
+  msg_flush_neighbors,
+  msg_add_block_dns,
+  msg_del_block_dns,
+  msg_register_dns
+} message_type_t;
+
+typedef struct {
+  message_type_t type;
+  size_t size;
+  int message_id;
+} message_header_t;
+
+typedef union {
+  struct in_addr ipv4;
+  struct in6_addr ipv6;
+} inet_address_t;
+
+typedef struct {
+  int index;
+  char name[256];
+} interface_t;
+
+typedef struct {
+  message_header_t header;
+  short family;
+  inet_address_t address;
+  int prefix_len;
+  interface_t iface;
+} address_message_t;
+
+typedef struct {
+  message_header_t header;
+  short family;
+  inet_address_t prefix;
+  int prefix_len;
+  inet_address_t gateway;
+  interface_t iface;
+  int metric;
+} route_message_t;
+
+typedef struct {
+  message_header_t header;
+  interface_t iface;
+  char domains[512];
+  struct in_addr primary_ipv4;
+  struct in_addr secondary_ipv4;
+  struct in_addr6 primary_ipv6;
+  struct in_addr6 secondary_ipv6;
+} dns_cfg_message_t;
+
+typedef struct {
+  message_header_t header;
+  interface_t iface;
+  int disable_nbt;
+  int nbt_type;
+  char scope_id[256];
+  struct in_addr primary_nbns;
+  struct in_addr secondary_nbns;
+} nbt_cfg_message_t;
+
+// TODO: NTP
+
+typedef struct {
+  message_header_t header;
+  short family;
+  interface_t iface;
+} flush_neighbors_message_t;
+
+typedef struct {
+  message_header_t header;
+  int error_number;
+} ack_message_t;
+
+typedef struct {
+  message_header_t header;
+  interface_t iface;
+} block_dns_message_t;
+
+#endif