--- gvpe/src/sockinfo.C	2005/03/01 06:27:20	1.13
+++ gvpe/src/sockinfo.C	2011/02/08 23:11:36	1.24
@@ -1,20 +1,32 @@
 /*
     sockinfo.C -- socket address management
-    Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
+    Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de>
     
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
- 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
- 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    This file is part of GVPE.
+
+    GVPE is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 3 of the License, or (at your
+    option) any later version.
+   
+    This program is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+    Public License for more details.
+   
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, see <http://www.gnu.org/licenses/>.
+   
+    Additional permission under GNU GPL version 3 section 7
+   
+    If you modify this Program, or any covered work, by linking or
+    combining it with the OpenSSL project's OpenSSL library (or a modified
+    version of that library), containing parts covered by the terms of the
+    OpenSSL or SSLeay licenses, the licensors of this Program grant you
+    additional permission to convey the resulting work.  Corresponding
+    Source for a non-source form of such a combination shall include the
+    source code for the parts of OpenSSL used as well as that of the
+    covered work.
 */
 
 #include "config.h"
@@ -26,17 +38,22 @@
 #include "sockinfo.h"
 #include "slog.h"
 
+#include <cstring>
+#include <cstdio>
+
 // all ipv4-based protocols
 #define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4 | PROT_DNSv4)
 
-void sockinfo::set (const sockaddr_in *sa, u8 prot_)
+void
+sockinfo::set (const sockaddr_in *sa, u8 prot_)
 {
   host = sa->sin_addr.s_addr;
   port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port;
   prot = prot_;
 }
 
-void sockinfo::set (const char *hostname, u16 port_, u8 prot_)
+void
+sockinfo::set (const char *hostname, u16 port_, u8 prot_)
 {
   prot = prot_;
   host = 0;
@@ -61,13 +78,17 @@
 void
 sockinfo::set (const conf_node *conf, u8 prot_)
 {
-  set (prot_ == PROT_DNSv4 ? ::conf.dns_forw_host
-                           : conf->hostname,
-       prot_ == PROT_UDPv4   ? conf->udp_port
-       : prot_ == PROT_TCPv4 ? conf->tcp_port
-       : prot_ == PROT_DNSv4 ? conf->dns_port
-       : 0,
-       prot_);
+  if (prot_ == PROT_DNSv4)
+    {
+      host = htonl (conf->id); port = 0; prot = prot_;
+    }
+  else
+    set (conf->hostname,
+         prot_ == PROT_UDPv4   ? conf->udp_port
+         : prot_ == PROT_TCPv4 ? conf->tcp_port
+         : prot_ == PROT_DNSv4 ? conf->dns_port
+         : 0,
+         prot_);
 }
 
 const sockaddr *
@@ -167,15 +188,6 @@
           port = htons (conf->tcp_port);
           return true;
         }
-
-      if (conf
-          && prot_ & PROT_DNSv4
-          && conf->protocols & PROT_DNSv4
-          && conf->dns_port)
-        {
-          set (::conf.dns_forw_host, ::conf.dns_forw_port, prot_);
-          return true;
-        }
     }
 
   return false;