Imported Upstream version 2.2.1upstream/2.2.1

1 files changed, 88 insertions, 0 deletions

diff --git a/pool.h b/pool.h
new file mode 100644
index 0000000..81264a9
--- /dev/null
+++ b/pool.h
@@ -0,0 +1,88 @@
+/*
+ *  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) 2002-2010 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
+ *  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 POOL_H
+#define POOL_H
+
+#if P2MP
+
+/*#define IFCONFIG_POOL_TEST*/
+
+#include "basic.h"
+#include "status.h"
+
+#define IFCONFIG_POOL_MAX         65536
+#define IFCONFIG_POOL_MIN_NETBITS    16
+
+#define IFCONFIG_POOL_30NET   0
+#define IFCONFIG_POOL_INDIV   1
+
+struct ifconfig_pool_entry
+{
+  bool in_use;
+  char *common_name;
+  time_t last_release;
+  bool fixed;
+};
+
+struct ifconfig_pool
+{
+  in_addr_t base;
+  int size;
+  int type;
+  bool duplicate_cn;
+  struct ifconfig_pool_entry *list;
+};
+
+struct ifconfig_pool_persist
+{
+  struct status_output *file;
+  bool fixed;
+};
+
+typedef int ifconfig_pool_handle;
+
+struct ifconfig_pool *ifconfig_pool_init (int type, in_addr_t start, in_addr_t end, const bool duplicate_cn);
+
+void ifconfig_pool_free (struct ifconfig_pool *pool);
+
+bool ifconfig_pool_verify_range (const int msglevel, const in_addr_t start, const in_addr_t end);
+
+ifconfig_pool_handle ifconfig_pool_acquire (struct ifconfig_pool *pool, in_addr_t *local, in_addr_t *remote, const char *common_name);
+
+bool ifconfig_pool_release (struct ifconfig_pool* pool, ifconfig_pool_handle hand, const bool hard);
+
+struct ifconfig_pool_persist *ifconfig_pool_persist_init (const char *filename, int refresh_freq);
+void ifconfig_pool_persist_close (struct ifconfig_pool_persist *persist);
+bool ifconfig_pool_write_trigger (struct ifconfig_pool_persist *persist);
+
+void ifconfig_pool_read (struct ifconfig_pool_persist *persist, struct ifconfig_pool *pool);
+void ifconfig_pool_write (struct ifconfig_pool_persist *persist, const struct ifconfig_pool *pool);
+
+#ifdef IFCONFIG_POOL_TEST
+void ifconfig_pool_test (in_addr_t start, in_addr_t end);
+#endif
+
+#endif
+#endif