From 23acebd364d21086d73e2cf5fcb6f23a9d6eddcb Mon Sep 17 00:00:00 2001
From: Erwin Nindl <nine@wirdorange.org>
Date: Fri, 29 Feb 2008 14:29:00 +0000
Subject: output route on anytun-showtables; cl option to anyctr

---
 anyctr.cpp            |  5 +++--
 anyctrOptions.cpp     | 17 +++++++++++++++++
 anyctrOptions.h       |  3 +++
 anytun-showtables.cpp |  4 +++-
 4 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/anyctr.cpp b/anyctr.cpp
index 2e4e9c2..61c238b 100644
--- a/anyctr.cpp
+++ b/anyctr.cpp
@@ -64,8 +64,9 @@ void createConnection(const std::string & remote_host, u_int16_t remote_port, Co
   cl.addConnection( connparam, mux );
   NetworkAddress addr( ipv4, gOpt.getIfconfigParamRemoteNetmask().c_str() );
   NetworkPrefix prefix( addr );
-	// TODO configurierbar machen!!!
-	prefix.setNetworkPrefixLength(32);
+
+	prefix.setNetworkPrefixLength(gOpt.getNetworkPrefixLength());
+
   gRoutingTable.addRoute( prefix, mux );
   std::ostringstream sout;
   boost::archive::text_oarchive oa( sout );
diff --git a/anyctrOptions.cpp b/anyctrOptions.cpp
index e1ff47f..17a8f3f 100644
--- a/anyctrOptions.cpp
+++ b/anyctrOptions.cpp
@@ -59,6 +59,7 @@ Options::Options() : key_(u_int32_t(0)), salt_(u_int32_t(0))
   seq_window_size_ = 100;
   kd_prf_ = "aes-ctr";
   mux_ = 0;
+  network_prefix_length_ = 32;
 }
 
 Options::~Options()
@@ -144,6 +145,7 @@ bool Options::parse(int argc, char* argv[])
     PARSE_SCALAR_PARAM2("-n","--ifconfig", ifconfig_param_local_, ifconfig_param_remote_netmask_)
     PARSE_SCALAR_PARAM("-w","--window-size", seq_window_size_)
     PARSE_SCALAR_PARAM("-m","--mux", mux_)
+    PARSE_SCALAR_PARAM("-l","--prefix-len", network_prefix_length_)
     PARSE_HEXSTRING_PARAM("-K","--key", key_)
     PARSE_HEXSTRING_PARAM("-a","--salt", salt_)
     PARSE_SCALAR_PARAM("-k","--kd-prf", kd_prf_)
@@ -175,6 +177,7 @@ void Options::printUsage()
             << "                       <remote|netmask>    the remote address(tun) or netmask(tap)" << std::endl;
   std::cout << "       [-w|--window-size] <window size>    seqence number window size" << std::endl;
   std::cout << "       [-m|--mux] <mux-id>                 the multiplex id to use" << std::endl;
+  std::cout << "       [-l|--prefix-len] <prefix length>   network prefix length" << std::endl;
   std::cout << "       [-K|--key] <master key>             master key to use for encryption" << std::endl;
   std::cout << "       [-a|--salt] <master salt>           master salt to use for encryption" << std::endl;
   std::cout << "       [-k|--kd-prf] <kd-prf type>         key derivation pseudo random function" << std::endl;
@@ -190,6 +193,7 @@ void Options::printOptions()
   std::cout << "ifconfig_param_remote_netmask='" << ifconfig_param_remote_netmask_ << "'" << std::endl;
   std::cout << "seq_window_size='" << seq_window_size_ << "'" << std::endl;
   std::cout << "mux_id='" << mux_ << "'" << std::endl;
+  std::cout << "network_prefix_length='" << network_prefix_length_ << "'" << std::endl;
   std::cout << "key=" << key_.getHexDumpOneLine() << std::endl;
   std::cout << "salt=" << salt_.getHexDumpOneLine() << std::endl;
   std::cout << "kd_prf='" << kd_prf_ << "'" << std::endl;
@@ -293,6 +297,19 @@ Options& Options::setMux(u_int16_t m)
   return *this;
 }
 
+u_int16_t Options::getNetworkPrefixLength()
+{
+  Lock lock(mutex);
+  return network_prefix_length_;
+}
+
+Options& Options::setNetworkPrefixLength(u_int16_t l)
+{
+  Lock lock(mutex);
+  network_prefix_length_ = l;
+  return *this;
+}
+
 Buffer Options::getKey()
 {
   Lock lock(mutex);
diff --git a/anyctrOptions.h b/anyctrOptions.h
index 8bd83c0..edbd621 100644
--- a/anyctrOptions.h
+++ b/anyctrOptions.h
@@ -72,6 +72,8 @@ public:
   Buffer getKey();
   Options& setSalt(std::string s);
   Buffer getSalt();
+  Options& setNetworkPrefixLength(u_int16_t l);
+  u_int16_t getNetworkPrefixLength();
 
 private:
   Options();
@@ -100,6 +102,7 @@ private:
   window_size_t seq_window_size_;
   std::string kd_prf_;
   u_int16_t mux_;
+  u_int16_t network_prefix_length_;
   Buffer key_;
   Buffer salt_;
 };
diff --git a/anytun-showtables.cpp b/anytun-showtables.cpp
index 830f535..8e5929f 100644
--- a/anytun-showtables.cpp
+++ b/anytun-showtables.cpp
@@ -54,7 +54,7 @@ void output(ConnectionList & cl)
 	{
 		ConnectionMap::iterator it = cl.getBeginUnlocked();
 		mux_t mux = it->first;
-		std::cout << "mux: " << mux << std::endl;
+		std::cout << "Mux-ID: " << mux << std::endl;
 		ConnectionParam &conn( it->second );
     std::cout << "Keyderivation-Type: " << conn.kd_.printType() << std::endl;
 	} 
@@ -62,7 +62,9 @@ void output(ConnectionList & cl)
   {
 		RoutingMap::iterator it = gRoutingTable.getBeginUnlocked();
 		NetworkPrefix pref( it->first );
+    std::cout << "Network-Prefix: " << pref.getNetworkPrefixLength() << std::endl;
 		mux_t mux = it->second;
+    std::cout << "Mux-ID: " << mux << std::endl;
 	}
 	std::cout << std::endl;
 }
-- 
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