From a742bbf8610aae58fc6d6ee2377c83395b3ca535 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Thu, 28 Feb 2008 01:57:42 +0000
Subject: fixed PlainPacket get Src/Dst Address added toString to
 NetworkAddress

---
 networkAddress.cpp | 20 ++++++++++++++++++++
 networkAddress.h   |  2 ++
 options.cpp        |  5 ++++-
 plainPacket.cpp    | 16 ++++++++++------
 4 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/networkAddress.cpp b/networkAddress.cpp
index d87f5ba..8be45e2 100644
--- a/networkAddress.cpp
+++ b/networkAddress.cpp
@@ -91,6 +91,26 @@ network_address_type_t NetworkAddress::getNetworkAddressType()
 	return network_address_type_;
 }
 
+std::string NetworkAddress::toString() const
+{
+	if (network_address_type_==ipv4){
+    char buf[INET_ADDRSTRLEN];
+    if(!inet_ntop(AF_INET, &ipv4_address_, buf, sizeof(buf)))
+      return std::string("");
+    return std::string(buf);
+	} 
+  else if (network_address_type_==ipv6) {
+    char buf[INET6_ADDRSTRLEN];
+    if(!inet_ntop(AF_INET6, &ipv6_address_, buf, sizeof(buf)))
+      return std::string("");
+    return std::string(buf);
+	} 
+  else if (network_address_type_==ethernet) {
+        // TODO
+	} 
+  return std::string("");
+}
+
 bool NetworkAddress::operator<(const NetworkAddress &right) const
 {
 	if (network_address_type_!=right.network_address_type_)
diff --git a/networkAddress.h b/networkAddress.h
index e4f5064..1192fb3 100644
--- a/networkAddress.h
+++ b/networkAddress.h
@@ -37,6 +37,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <string>
 
 enum network_address_type_t
 {
@@ -57,6 +58,7 @@ public:
 	void setNetworkAddress(const network_address_type_t type, const char * address );
 	void getNetworkAddress(const char *);
 	network_address_type_t getNetworkAddressType();
+  std::string toString() const;
   bool operator<(const NetworkAddress &s) const;
   NetworkAddress operator&(const NetworkAddress &s) const;
   NetworkAddress operator&=(const NetworkAddress &s);
diff --git a/options.cpp b/options.cpp
index 7e5cac6..2a2b144 100644
--- a/options.cpp
+++ b/options.cpp
@@ -176,6 +176,9 @@ bool Options::parse(int argc, char* argv[])
 
   if(cipher_ == "null")
     kd_prf_ = "null";
+  if(cipher_ != "null" && kd_prf_ == "null")
+    kd_prf_ = "aes-ctr";
+
 	while(!host_port_queue.empty())
 	{
 		std::stringstream tmp_stream(host_port_queue.front());
@@ -237,7 +240,7 @@ void Options::printOptions()
   std::cout << "cipher='" << cipher_ << "'" << std::endl;
   std::cout << "key=" << key_.getHexDumpOneLine() << std::endl;
   std::cout << "salt=" << salt_.getHexDumpOneLine() << std::endl;
-  std::cout << "kd-prf='" << kd_prf_ << "'" << std::endl;
+  std::cout << "kd_prf='" << kd_prf_ << "'" << std::endl;
   std::cout << "auth_algo='" << auth_algo_ << "'" << std::endl;
 }
 
diff --git a/plainPacket.cpp b/plainPacket.cpp
index 1789854..f9c43ae 100644
--- a/plainPacket.cpp
+++ b/plainPacket.cpp
@@ -89,19 +89,21 @@ NetworkAddress PlainPacket::getSrcAddr() const
   if(!payload_type_ || !payload_)
     return NetworkAddress();
 
-  if(PAYLOAD_TYPE_TAP) // Ehternet
+  payload_type_t type = PAYLOAD_TYPE_T_NTOH(*payload_type_);
+
+  if(type == PAYLOAD_TYPE_TAP) // Ehternet
   {
         // TODO
     return NetworkAddress();
   }
-  else if(PAYLOAD_TYPE_TUN) // IPv4
+  else if(type == PAYLOAD_TYPE_TUN) // IPv4
   {
     if(length_ < (sizeof(payload_type_t)+sizeof(struct ip)))
       return NetworkAddress();
     struct ip* hdr = reinterpret_cast<struct ip*>(payload_);
     return NetworkAddress(hdr->ip_src);
   }
-  else if(PAYLOAD_TYPE_TUN6) // IPv6
+  else if(type == PAYLOAD_TYPE_TUN6) // IPv6
   {
     if(length_ < (sizeof(payload_type_t)+sizeof(struct ip6_hdr)))
       return NetworkAddress();
@@ -117,19 +119,21 @@ NetworkAddress PlainPacket::getDstAddr() const
   if(!payload_type_ || !payload_)
     return NetworkAddress();
 
-  if(PAYLOAD_TYPE_TAP) // Ehternet
+  payload_type_t type = PAYLOAD_TYPE_T_NTOH(*payload_type_);
+
+  if(type == PAYLOAD_TYPE_TAP) // Ehternet
   {
         // TODO
     return NetworkAddress();
   }
-  else if(PAYLOAD_TYPE_TUN) // IPv4
+  else if(type == PAYLOAD_TYPE_TUN) // IPv4
   {
     if(length_ < (sizeof(payload_type_t)+sizeof(struct ip)))
       return NetworkAddress();
     struct ip* hdr = reinterpret_cast<struct ip*>(payload_);
     return NetworkAddress(hdr->ip_dst);
   }
-  else if(PAYLOAD_TYPE_TUN6) // IPv6
+  else if(type == PAYLOAD_TYPE_TUN6) // IPv6
   {
     if(length_ < (sizeof(payload_type_t)+sizeof(struct ip6_hdr)))
       return NetworkAddress();
-- 
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