fix zombie-fest

[oweals/gnunet.git] / src / include / gnunet_tun_lib.h

diff --git a/src/include/gnunet_tun_lib.h b/src/include/gnunet_tun_lib.h
index 276a421441cda219c4cd8cf6bc5ce03e35a8acfe..7bef0a6bebad64f4e15254013f493b1446cf5737 100644 (file)
--- a/src/include/gnunet_tun_lib.h
+++ b/src/include/gnunet_tun_lib.h
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2010-2013 Christian Grothoff
+     Copyright (C) 2010-2013 Christian Grothoff
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -14,15 +14,20 @@
 
      You should have received a copy of the GNU General Public License
      along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-     Boston, MA 02111-1307, USA.
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
 */
 
 /**
- * @file include/gnunet_tun_lib.h
- * @brief standard TCP/IP network structs and IP checksum calculations for TUN interaction
  * @author Philipp Toelke
  * @author Christian Grothoff
+ *
+ * @file
+ * Standard TCP/IP network structs and IP checksum calculations for TUN interaction
+ *
+ * @defgroup tun  TUN library
+ * Standard TCP/IP network structs and IP checksum calculations for TUN interaction
+ * @{
  */
 #ifndef GNUNET_TUN_LIB_H
 #define GNUNET_TUN_LIB_H
@@ -905,10 +910,41 @@ GNUNET_TUN_ipv4policy2regex (const char *policy);
  * the network.
  *
  * @param service_name a string
- * @param hc corresponding hash
+ * @param[out] hc corresponding hash
  */
 void
 GNUNET_TUN_service_name_to_hash (const char *service_name,
                                  struct GNUNET_HashCode *hc);
 
+
+/**
+ * Check if two sockaddrs are equal.
+ *
+ * @param sa one address
+ * @param sb another address
+ * @param include_port also check ports
+ * @return #GNUNET_YES if they are equal
+ */
+int
+GNUNET_TUN_sockaddr_cmp (const struct sockaddr *sa,
+                         const struct sockaddr *sb,
+                         int include_port);
+
+
+/**
+ * Compute the CADET port given a service descriptor
+ * (returned from #GNUNET_TUN_service_name_to_hash) and
+ * a TCP/UDP port @a ip_port.
+ *
+ * @param desc service shared secret
+ * @param ip_port TCP/UDP port, use 0 for ICMP
+ * @param[out] cadet_port CADET port to use
+ */
+void
+GNUNET_TUN_compute_service_cadet_port (const struct GNUNET_HashCode *desc,
+                                       uint16_t ip_port,
+                                       struct GNUNET_HashCode *cadet_port);
+
 #endif
+
+/** @} */  /* end of group */