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authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
commit349cfa7acb95abe865209a28e417ec74b56f9bba (patch)
treead65334821b587c4ecdd461be84c94305ffdb888 /pool.h
Imported Upstream version 2.2.1upstream/2.2.1
Diffstat (limited to 'pool.h')
-rw-r--r--pool.h88
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