From 6dc112cfc5cd4f6fa0615d89679e67d45c5551c4 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Sun, 17 Jun 2007 14:53:17 +0000
Subject: bugfixes @ tunDevice

---
 tunDevice.cpp | 71 ++++++++++++++++++++++++++---------------------------------
 1 file changed, 31 insertions(+), 40 deletions(-)

(limited to 'tunDevice.cpp')

diff --git a/tunDevice.cpp b/tunDevice.cpp
index f81a987..04fcb9a 100644
--- a/tunDevice.cpp
+++ b/tunDevice.cpp
@@ -41,12 +41,7 @@ extern "C" {
 
 TunDevice::TunDevice(const char* dev_name, const char* ifcfg_lp, const char* ifcfg_rnmp)
 {
-  is_open_ = false;
   dev_ = NULL;
-  if(!dev_name)
-    dev_name_ = NULL;
-  else
-    strcpy(dev_name_,dev_name);
 
 // init_tun (const char *dev,       /* --dev option */
 // 	         const char *dev_type,  /* --dev-type option */
@@ -61,6 +56,12 @@ TunDevice::TunDevice(const char* dev_name, const char* ifcfg_lp, const char* ifc
 // 	              const struct frame *frame,
 // 	              const struct tuntap_options *options)
 
+// open_tun (const char *dev,
+//           const char *dev_type,
+//           const char *dev_node, 
+//           bool ipv6, 
+//           struct tuntap *tt)
+
 // -------------------------------------------
 
 // c->c1.tuntap = init_tun (c->options.dev,
@@ -75,6 +76,14 @@ TunDevice::TunDevice(const char* dev_name, const char* ifcfg_lp, const char* ifc
 // init_tun_post (c->c1.tuntap,
 //                &c->c2.frame,
 //                &c->options.tuntap_options);
+
+// open_tun (c->options.dev, 
+//           c->options.dev_type, 
+//           c->options.dev_node,
+//           c->options.tun_ipv6,
+//           c->c1.tuntap);
+
+
   
   in_addr_t lp, rp;
 
@@ -84,48 +93,16 @@ TunDevice::TunDevice(const char* dev_name, const char* ifcfg_lp, const char* ifc
   dev_ = init_tun(dev_name, NULL, ifcfg_lp, ifcfg_rnmp, lp, rp, 0, NULL);
       //init_tun_post(dev_, NULL, NULL);
   if(!dev_)
-    throw std::runtime_error("can't init tun");
-}
+    throw std::runtime_error("can't init tun/tap device");
 
-TunDevice::~TunDevice()
-{
-  if(dev_ && is_open_)
-    close_tun(dev_);
-}
-
-void TunDevice::open()
-{
-  if(!dev_)
-    return;
-// open_tun (const char *dev,
-//           const char *dev_type,
-//           const char *dev_node, 
-//           bool ipv6, 
-//           struct tuntap *tt)
-
-// ------------------------
-
-// open_tun (c->options.dev, 
-//           c->options.dev_type, 
-//           c->options.dev_node,
-//           c->options.tun_ipv6,
-//           c->c1.tuntap);
-
-  open_tun (dev_name_, NULL, NULL, false, dev_);
+  open_tun (dev_name, NULL, NULL, false, dev_);
   do_ifconfig(dev_, dev_->actual_name, 1500, NULL);
-  is_open_ = true;
 }
 
-void TunDevice::close()
+TunDevice::~TunDevice()
 {
   if(dev_)
     close_tun(dev_);
-  is_open_ = false;
-}
-
-bool TunDevice::isOpen()
-{
-  return is_open_;
 }
 
 int TunDevice::read(Buffer& buf)
@@ -151,3 +128,17 @@ char* TunDevice::getActualName()
 
   return dev_->actual_name;
 }
+
+char* TunDevice::getType()
+{
+  if(!dev_)
+    return NULL;
+  
+  switch(dev_->type)
+  {
+  case DEV_TYPE_UNDEF: return "undef"; break;
+  case DEV_TYPE_TUN: return "tun"; break;
+  case DEV_TYPE_TAP: return "tap"; break;
+  }
+  return NULL;
+}
-- 
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