From 0ca1ad5d39b203bb70dbfc8c0b57cc38de8efc07 Mon Sep 17 00:00:00 2001
From: otti <otti@2edecd69-f0ce-4815-94af-351a89d40aaa>
Date: Sun, 21 Dec 2008 21:13:19 +0000
Subject: [PATCH] added route option to anytun

git-svn-id: https://anytun.org/svn/anytun@644 2edecd69-f0ce-4815-94af-351a89d40aaa
---
 src/anytun.cpp  |  9 +++++++++
 src/options.cpp | 25 +++++++++++++++++++++++++
 src/options.h   | 12 ++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/src/anytun.cpp b/src/anytun.cpp
index ca77e63..a235786 100644
--- a/src/anytun.cpp
+++ b/src/anytun.cpp
@@ -409,6 +409,15 @@ int main(int argc, char* argv[])
       createConnection(endpoint,cl,gOpt.getSeqWindowSize(), queue, gOpt.getMux());
     }    
 
+		RouteList routes = gOpt.getRoutes();
+		RouteList::const_iterator rit;
+		for(rit = routes.begin(); rit != routes.end(); ++rit)
+		{
+			NetworkAddress addr( rit->net_addr );
+			NetworkPrefix prefix( addr, rit->prefix_length );
+			gRoutingTable.addRoute( prefix, gOpt.getMux() );
+		}
+
 #ifndef NODAEMON
     if(gOpt.getChroot())
       chrootAndDrop(gOpt.getChrootDir(), gOpt.getUsername());
diff --git a/src/options.cpp b/src/options.cpp
index 4bf4ef7..45db202 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -152,6 +152,7 @@ bool Options::parse(int argc, char* argv[])
 
   progname_ = argv[0];
   argc--;
+	std::queue<std::string> route_queue;
   std::queue<std::string> host_port_queue;
   for(int i=1; argc > 0; ++i)
   {
@@ -187,6 +188,7 @@ bool Options::parse(int argc, char* argv[])
     PARSE_SCALAR_PARAM("-a","--auth-algo", auth_algo_)
 		PARSE_CSLIST_PARAM("-M","--sync-hosts", host_port_queue)
 		PARSE_CSLIST_PARAM("-X","--control-host", host_port_queue)
+    PARSE_CSLIST_PARAM("-R","--route", route_queue)
     else 
       return false;
   }
@@ -205,6 +207,17 @@ bool Options::parse(int argc, char* argv[])
     if(!ret) return false;
     host_port_queue.pop();
 	}
+	while(!route_queue.empty())
+  {
+    std::stringstream tmp_stream(route_queue.front());
+    OptionRoute rt;
+    getline(tmp_stream,rt.net_addr,'/');
+    if(!tmp_stream.good())
+      return false;
+    tmp_stream >> rt.prefix_length;
+    route_queue.pop();
+    routes_.push_back(rt);
+  }
   return true;
 }
 
@@ -288,6 +301,7 @@ void Options::printUsage()
   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;
   std::cout << "       [-a|--auth-algo] <algo type>        message authentication algorithm" << std::endl;
+  std::cout << "              [-R|--route] <net>/<prefix length>  add a route to connection, can be invoked several times" << std::endl;
 }
 
 void Options::printOptions()
@@ -324,6 +338,10 @@ void Options::printOptions()
   for(; it != connect_to_.end(); ++it)
     std::cout << "'" << it->host << "','" << it->port << "';";
   std::cout << std::endl;
+  std::cout << "routes:" << std::endl;
+  RouteList::const_iterator rit;
+  for(rit = routes_.begin(); rit != routes_.end(); ++rit)
+    std::cout << "  " << rit->net_addr << "/" << rit->prefix_length << std::endl;
 }
 
 std::string Options::getProgname()
@@ -675,3 +693,10 @@ Options& Options::setSalt(std::string s)
   salt_ = s;
   return *this;
 }
+
+RouteList Options::getRoutes()
+{
+  Lock lock(mutex);
+  return routes_;
+}
+
diff --git a/src/options.h b/src/options.h
index f0054b2..11c1a93 100644
--- a/src/options.h
+++ b/src/options.h
@@ -43,6 +43,15 @@ typedef struct
 	std::string port;
 } OptionConnectTo;
 
+typedef struct
+{
+  std::string net_addr;
+  u_int16_t prefix_length;
+} OptionRoute;
+
+typedef std::list<OptionRoute>  RouteList;
+
+
 typedef std::list<OptionConnectTo>  ConnectToList;
 
 class Options
@@ -110,6 +119,8 @@ public:
   Buffer getKey();
   Options& setSalt(std::string s);
   Buffer getSalt();
+  RouteList getRoutes();
+
 
 private:
   Options();
@@ -159,6 +170,7 @@ private:
   u_int16_t mux_;
   Buffer key_;
   Buffer salt_;
+  RouteList routes_;
 };
 
 extern Options& gOpt;
-- 
2.11.4.GIT